• US2017288A - Refrigeration apparatus : en
  • US2017775A - Ladder assembling machine : en
  • CA353541A - Fresh air heater and circulator : en fr
  • USD97210S - Design fob a shoe or article of : en
  • US2017296A - Dredging apparatus : en
  • CH180289A - Process for the production of a new dye. : de en
  • US2017188A - Temporary binder or loose sheet holder : en
  • FR788712A - Improvements to dye vats : en fr
  • GB436562A - Improvements in bulk evaporators : en
  • US2017543A - Supporting and adjusting hardware for sashes and the like : en
  • USD97244S - Design for a carpet sweeper : en
  • US2017606A - Anthrax antigen preparation and product : en
  • US2017624A - Synchronous motor : en
  • US2017052A - Beacon : en
  • CH180057A - Process for the preparation of an azo dye. : de en
  • CH180309A - Process for the preparation of an organic bismuth compound. : de en
  • DE620173C - Device to compensate for image distortions in television cathode ray tubes : de en
  • CH180199A - Performance discount counter. : de en
  • US2017115A - Locomotive power reverse gear mechanism : en
  • US2017612A - Improvements in hydrometallurgical recovery of lead from ores and other lead bearing materials : en
  • US2017448A - Method of making bearings : en
  • US2017722A - Combination cigarette and vanity case : en
  • US2017123A - Shaft and ratchet locking means : en
  • DE620287C - Device for remote display of the operating status of distribution networks : de en
  • DK50757C - Device for plug cutting machines. : da en
  • FR788719A - Device for attaching parquet brushes to the foot : en fr
  • US2017728A - Dehydration apparatus : en
  • CA353551A - Floor polisher : en fr
  • US2017346A - Leveling rod : en
  • US2017173A - Fastening for packages : en
  • FR788767A - Gyratory crusher : en fr
  • US2017535A - Apparatus for handling mat board : en
  • FR45585E - Structural welding process based on checking the internal forces of welded members, during or after construction : en fr
  • FR788883A - Improvements to radio signaling systems : en fr
  • ES139037A1 - Magneto for lighting especially suitable for bicycles. : en es
  • FR788646A - Wheel brake improvements : en fr
  • CH180221A - Rear tilting shaft on vehicle bridges that can be tilted on three sides. : de en
  • DE620150C - Process for the production of wrapped soap bars : de en
  • DE620291C - Playing card press : de en
  • FR788890A - Improvements to induction meters : en fr
  • CH180127A - Method and device for producing objects with surfaces having different radii of curvature, such as cams, in particular by grinding or milling. : de en
  • CH180266A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • CH180312A - Process for the preparation of an organic bismuth compound. : de en
  • CH180020A - Body used to removably assemble two objects, in particular two pieces of a piece of furniture. : en fr
  • DK50760C - Hydraulic parking brake, especially for Rail vehicles. : da en
  • FR788919A - Process for producing volatile hydrocarbons of interest from products of the destructive hydrogenation of coals : en fr
  • DE620138C - Oxygen breathing apparatus : de en
  • ES4140U - New or improved means to hold corset whales and similar garments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436781A - Improvements in or relating to fuel regulating mechanism for internal combustion engines : en
  • CA353619A - Vehicle ventilating mechanism : en fr
  • CH180000A - Hot water supply system. : de en
  • US2017745A - Sound attenuating device : en
  • US2017490A - Nonrefillable cartridge fuse and element : en
  • GB436610A - Improvements in or relating to web renewing mechanism for printing presses : en
  • GB436618A - Improved method and means for fitting caps to glass tubes and like containers : en
  • GB459585A - Improvements in or relating to the supply of combustion air to furnaces : en
  • ES138957A1 - A thermal transmitter. : en es
  • GB436730A - Improvements in or relating to flexible tubing : en
  • USD97212S - Design for a bottle : en
  • US2017770A - Floor tool for air-method cleaning systems : en
  • DE620272C - Device for the production of roller gauges, in particular pilger rollers : de en
  • ES138960A1 - A new valvonephonic device (artificial larynx) of essential application in the laryngectomized. : en es
  • GB436728A - Improvements relating to slicing machines : en
  • DE619775C - Circular knitting machine with transmission comb for stocking straps : de en
  • DE620171C - Process for the production of basic alum : de en
  • DE620202C - Process for joining cooler pipes made of pure aluminum or aluminum alloys to form cooler blocks : de en
  • CA353538A - Carbureter : en fr
  • CH180089A - Ski pole. : de en
  • CH180072A - Switching device to keep the height of the sheet pile surface constant in stencil printing machines. : de en
  • US2017236A - Free balance escapement : en
  • CH180065A - Process for the preparation of a binder containing alkali silicate. : de en
  • US2017341A - Method of making blanks : en
  • US2017669A - Deposit receptacle : en
  • DE620370C - Bearings with a storage space for lubricants : de en
  • US2017767A - Drain trap : en
  • US2017109A - Fountain pen : en
  • DK50758C - Machine for the production of reinforcement inserts, consisting of bars of iron or steel twisted together at the same time. : da en
  • CA353535A - Bedstead caster : en fr
  • DE620146C - Immersion device, especially for footwear parts : de en
  • DE620282C - Infinitely variable drive for diamond pulling devices or the like. : de en
  • US2017758A - Ensilage harvester : en
  • NL36564C - : en
  • US2017566A - Engine starter drive : en
  • US2017478A - Device for ironing neckties : en
  • CH180287A - Process for the production of a new dye. : de en
  • US2017104A - Automatic calculator : en
  • US2017679A - Method of lacing and the product obtained thereby : en
  • DE620175C - Cascade amplifier : de en
  • CA353617A - Wheel press : en fr
  • FR788703A - Manufacture of cold hardening shellac coatings : en fr
  • FR788851A - Method and apparatus for producing motive power : en fr
  • US2017206A - Draft and buffer gear : en
  • DE620181C - Brush holder for electrical machines with a pressure lever in the brush : de en
  • GB436565A - A penetrator for use in hardness testing of materials : en
  • GB436775A - Improvements in and relating to ash trays for smokers : en
  • US2017744A - Sound attenuating device : en
  • GB436522A - Improved closure for bottles and like containers : en
  • ES4102U - Swimsuit with separable skirt. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436952A - Improvements in and relating to electric converter systems : en
  • FR45600E - Device for controlling electric discharge devices using a differential method : en fr
  • GB436688A - Improvements in chopping or mincing machines : en
  • DE620227C - Method and device for the continuous recovery of solvents and the continuous drying of easily sublimable substances : de en
  • DE620050C - Floating offshore station for aircraft : de en
  • DE620328C - High pressure steam engine : de en
  • DK50781C - Arrangement of houses or boxes for electrical switches and switches made entirely or mainly of electrically conductive material. : da en
  • GB436613A - Improvements in bedstead fittings : en
  • GB436712A - Improvements in or relating to indirectly heated cathode structures and electron discharge devices incorporating the same : en
  • DE620247C - Drying preparations for the production of water-insoluble azo dyes on the fiber : de en
  • DK50780C - Carousel. : da en
  • DK50776C - Centrifugal separator. : da en
  • US2017430A - Circle cutting or welding machine : en
  • AU1536833A - Electron discharge device : en
  • CH180116A - Process for butt welding railway tracks and iron beams. : de en
  • DE620259C - Process for the production of a fuel, in particular for internal combustion engines : de en
  • ES4132U - Chamber for mouldboard plows. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436623A - Improvements in and relating to sew-on buttons : en
  • GB436815A - Improvements in coke-oven door operating machines : en
  • US2017814A - Device for the manufacture of sliding clasp fastenings : en
  • CH180120A - Tool with at least one hard metal cutting edge inserted. : de en
  • DE620152C - Process for the production of pure water-soluble citrates : de en
  • CH180059A - Process for the production of a new acidic dye of the anthraquinone series. : de en
  • US2017240A - Process and apparatus for the resolution of gaseous mixtures : en
  • ES138981A1 - A semiautomatic balance : en es
  • ES139050A1 - A new system of refrigeration of the tires, by means of an appropriate liquid, applicable to all class of motor vehicles. : en es
  • ES4099U - Parabolic reflector arranged to adapt directly on the head of electric bulbs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2017789A - Fluid pressure brake : en
  • DE577406C - Door lock : de en
  • GB436690A - Improvements in door locks : en
  • US2017277A - Filter : en
  • US2017428A - Protection of metal surfaces : en
  • US2017102A - Amusement apparatus : en
  • US2017203A - Film gate : en
  • DE1351330U - : de en
  • DE620361C - Resilience tester : de en
  • GB436672A - Improvements in electrically operated fans : en
  • ES138953A3 - Protection of conductors. : en es
  • US2017573A - Mining machine : en
  • FR788837A - Rotary motor : en fr
  • GB436561A - Improvements relating to files for documents : en
  • FR788761A - Improvements to amplifier systems including a photocell : en fr
  • CA353613A - Shoe lasting method : en fr
  • FR788681A - Fuel flow regulator for internal combustion injection engines : en fr
  • FR788763A - Propeller propeller : en fr
  • GB436637A - Flower holders and the manufacture thereof : en
  • DE620076C - Auxiliary ribbon device for typewriters : de en
  • FR788903A - Railway vehicle with at least one two-axle bogie : en fr
  • FR788709A - Method and apparatus for recording and reproducing visual and sound-visual films : en fr
  • FR788874A - Bath for the production of oxide layers on aluminum and its alloys : en fr
  • GB436811A - Improvements in and relating to control apparatus for electric discharge devices : en
  • DE620102C - Method and device for producing rubber bands o. : de en
  • ES138985A1 - A chemical process to produce with maximum compactness tiles, tiles and tiles called hydraulic; artificial stone and marble; pieces, blocks and concrete boxes. : en es
  • DE620232C - Cable with a protective layer against attack by bivalve molluscs, insects or the like, in particular telecommunications cable with gutta-percha or similar insulation for the transmission of high-frequency currents : de en
  • FR788751A - Slatted floors for dwellings and joists of all kinds : en fr
  • ES139019A1 - Manufacturing process of a preparation for baking. : en es
  • GB436581A - Improvements in and relating to oil expansion vessels for transformers and the like oil-immersed apparatus : en
  • GB436855A - Improvements in or relating to methods of treating meat and the new products resulting therefrom : en
  • CA353523A - Dump vehicle : en fr
  • US2017298A - Draw table : en
  • US2017710A - Tub bracket : en
  • DE620319C - Airtight supply and discharge of the centrifugal fluid from a centrifugal drum : de en
  • US2017724A - Self-locking paper box : en
  • US2017752A - Holddown device for automatic shearing machines : en
  • US2017222A - Berry box : en
  • US2017302A - Circulator : en
  • US2017349A - Slub catcher for beam warpers : en
  • USD97186S - Design fob a display box : en
  • FR788827A - Multi-pole circuit breaker with maximum current and high breaking capacity in a very small footprint : en fr
  • ES3497Y - Device to pierce the lid of cans or drums. : en es
  • ES4134U - Closing device for bottles, containers and similar containers that serve to prevent adulteration and falsification of its original content. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788860A - Free piston engine gas generator : en fr
  • US2017571A - Means for handling frangible tiles and the like : en
  • DE620123C - Throttle device for eliminating flow noise : de en
  • US2017219A - Tubing head : en
  • CH180184A - Grid-controlled discharge vessel with gas or vapor filling and arc or arc-like discharge. : de en
  • ES138924A1 - A new method of excitation of the luminescent tubes. : en es
  • FR788877A - Process for the production of anticorrosive layers on aluminum and its alloys : en fr
  • GB436836A - Improvements in or relating to thermostats : en
  • US2017061A - Container opening key : en
  • US2017755A - Tractor harvester thresher : en
  • USRE19725E - Carbon-free metal : en
  • CA353520A - Fluid heating apparatus : en fr
  • GB436792A - Improved process and apparatus for applying coatings to surfaces : en
  • GB436768A - Improved method for the manufacture of metal articles having portions of conical or conoidal form : en
  • FR788832A - Electric iron holder with automatic switch : en fr
  • GB436556A - Improvements in and relating to machine guns : en
  • FR45568E - Staged lamella sieve cylinders : en fr
  • CA353525A - Candle protector : en fr
  • DE620095C - Waste holder that can be attached to the edge of plates : de en
  • DE620243C - Compliant push for rolling mills : de en
  • US2017754A - Pulsator for milking machines : en
  • ES138972A1 - A process to produce the products of the synthesis of benzine from the oxides of carbon and hydrogen in benzine antiknock and in very valuable lubricating oils. : en es
  • US2017355A - Vinyl ether : en
  • US2017447A - Cutting tool : en
  • US2017497A - Vaporizer : en
  • US2017701A - Device for making coffee and the like : en
  • US2017784A - Cold press : en
  • DE555119C - Spark plug with insulating quartz tube : de en
  • FR788692A - Process for obtaining transformation products of substances containing carbon and their application to the treatment of water and salt solutions : en fr
  • FR788869A - Improvements to transmission joints for motor cars or other vehicles with driving and steering wheels : en fr
  • FR788836A - Hinged grille for closing berries with associated chain wheel bearing : en fr
  • DE551309C - Slide lock : de en
  • GB436573A - Improvements in steam locomotives : en
  • DE620116C - Straw feeding and lifting device for binding mowers for cutting stored grain : de en
  • IE13488L - Spring upholstery : en
  • US2017329A - Explosively actuated device : en
  • US2017654A - Gain control circuit : en
  • ES4108U - Skirt-pant with sliding closures. (Machine-translation by Google Translate, not legally binding) : en es
  • CH180090A - Adjustable clamp foot for making a rescue sled from a pair of skis, a stretcher and two pairs of ski sticks. : de en
  • US2017567A - Dye holder and applicator : en
  • CA353509A - Tire cut filling means : en fr
  • CH180077A - Photographic camera with a viewfinder chamber arranged above the receiving chamber and a photoelectric light meter built into the viewfinder chamber. : de en
  • US2017646A - Bath for the electrodepositing of cobalt : en
  • USD97200S - Design fob a shoe : en
  • NL36592C - : en
  • US2017492A - Cartridge ferrule type refillable fuse and element : en
  • USD97236S - Hand bag : en
  • US2017505A - Propeller blade mounting for variable pitch propellers : en
  • US2017834A - Drill bit : en
  • FR788802A - Device for connecting electrical appliances to the power supply network for a determined time : en fr
  • CH180104A - Device for amplifying photocell currents. : de en
  • CH180100A - Apparatus for measuring the amount of alcoholic distillates flowing through. : de en
  • CA353618A - Tape applying machine : en fr
  • DE620077C - Process for the separation of gas mixtures : de en
  • DE620242C - Rolling mill with several sets of rolls arranged one behind the other or vertically one above the other : de en
  • CA353579A - Burner : en fr
  • NL36528C - : en
  • US2017100A - Needle or tufting device : en
  • FR788839A - Removable seat or support : en fr
  • CH180281A - Process for the production of a new dye. : de en
  • US2017392A - Vehicle stop : en
  • US2017585A - Light attachment for firearms : en
  • US2017805A - Process for fireproofing cellulosic materials : en
  • CH180063A - Process for the production of zinc white. : de en
  • CH180284A - Process for the production of a new dye. : de en
  • CA353526A - Comminuted alloy : en fr
  • US2017170A - Glider frame : en
  • US2017691A - Method of processing fiber cakes : en
  • US2017748A - Sound attenuating device : en
  • USD97181S - Design for a nose pad for spectacle : en
  • FR788731A - Sticky tape for packaging : en fr
  • GB436659A - A new or improved door or gate opening device : en
  • DE620200C - Process for the manufacture of synthetic casein horn panels : de en
  • CH180274A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • FR788723A - Indigoids dyes : en fr
  • US2017454A - Torch : en
  • DE620295C - Raising and lowering countersink with shutter plate lock : de en
  • US2017694A - Oil well pumping apparatus : en
  • DE620124C - Electromagnetic chuck : de en
  • DE620347C - Process for the production of radiation-resistant glasses which are permeable to ultraviolet rays : de en
  • ES3112Y - Juicer device : en es
  • US2017591A - Vibration cushioning driving device : en
  • FR788821A - Method and device for subjecting living organisms and the human organism in particular to the prolonged action of an artificial magnetic field : en fr
  • FR788747A - Spring-loaded metal curlers : en fr
  • CH180105A - Device for photoelectric diascopic scanning of tape-shaped sound recordings. : de en
  • DE620205C - Clutch friction disc : de en
  • US2017126A - Ultra-short wave transmitting system : en
  • US2017312A - Piston spreader : en
  • FR788660A - New mechanism to debit items in counted packages : en fr
  • US2017381A - Device for cleaning and polishing metallic sheets : en
  • GB436722A - Improvements in or relating to tin cans : en
  • US2017070A - Plastic composition : en
  • US2017297A - Pressure actuated valve : en
  • DE620350C - Process for the decomposition of alloys from 30 to 70% copper, the remainder essentially silver : de en
  • DE620166C - Process for the production of glazes containing boron : de en
  • US2017060A - Laminated strip for sporting goods and method of making the same : en
  • FR788715A - Stabilizing solution for the manufacture of lightweight concrete with densities less than one unit : en fr
  • GB436570A - Automatic cut-out for electric circuits : en
  • FR788871A - Adaptable tubular frame for indoor rowing machines : en fr
  • GB436629A - Improvements in or relating to propellors for aircraft and the like : en
  • DE606360C - Electrode arrangement for quartz crystals : de en
  • DE619896C - Ammunition feed device for two guns connected to the common frame in the lateral direction : de en
  • DE620130C - Vibrating screen : de en
  • DK50766C - Procedure for the removal of gases from containers, in particular filament flasks, and filament flasks made in accordance with the procedure. : da en
  • CH180036A - Hand loom. : de en
  • DE620089C - Excitation coil, especially for the poles of electrical machines : de en
  • ES139025A1 - Procedure for the preparation of a special milk. : en es
  • US2017406A - Dispensing container : en
  • US2017435A - Pressure gauge : en
  • US2017503A - Construction projector : en
  • US2017558A - Process of preparing calcium : en
  • GB436713A - Improvements in water-miscible vitamin preparations containing vitamin d : en
  • US2017579A - Air conditioner for vehicles : en
  • DE620155C - Amplifier arrangement with automatic volume control : de en
  • US2017552A - Electrode mount : en
  • US2017608A - Box liner : en
  • DE620112C - Device for collecting flat-rate fees for the release of consumption-independent removal of gas, water, electricity or the like. : de en
  • US2017515A - Radio phonograph system : en
  • US2017812A - Hydraulic brake fitting : en
  • CH180099A - Auxiliary pointing device for determining the speed of a moving objective. : en fr
  • ES138923A1 - A mowing machine. : en es
  • US2017417A - Garbage, ashes, and refuse disposal and land reclamation process : en
  • DE621325C - Tool spindle for machine tools with a device for clamping and ejecting the tool provided with a conical shaft : de en
  • GB436830A - Elliptical and circular drawing compass : en
  • GB436729A - Improvements relating to the construction of dwelling houses and other buildings : en
  • DE614355C - Device for demonstrating advertising on a universal light or color flap structure : de en
  • US2017320A - Razor blade stropper : en
  • US2017136A - Television system : en
  • ES139009A1 - Improvements in the construction and layout of cathode ray tubes used in television and similar oscillographs. : en es
  • GB436658A - Improvements relating to apparatus for continuously delivering materials in bulk : en
  • US2017467A - Spray nozzle : en
  • DE620263C - Process for the processing of pulverulent sulphidic or oxidic intermediate products from the refining of metals : de en
  • FR788694A - Manufacturing process of spoked wheels by stamping sheet metal : en fr
  • ES4096U - Device for the distribution of thimbles inside the boxes, containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436638A - Improvements in or relating to photogravure plate printing presses : en
  • DE620004C - Device for the selective protection of transformers against short circuits by means of impedance time relays : de en
  • ES3494Y - Handbag. : en es
  • CA353616A - Brake head : en fr
  • US2017292A - Micro-projector : en
  • GB436533A - Vacuum tube with magnetic or electric, or both magnetic and electric, control of the charged electric particles, as well as amplifiers and the like in which such tubes are used : en
  • GB436801A - Improvements in or relating to safety razors : en
  • US2017495A - Can closing tool : en
  • US2017539A - Attachment for windows or the like : en
  • DE620149C - Lighting circuit for lighting circuit diagrams : de en
  • DE620113C - Ear pendants with removable pendants when the earring is closed : de en
  • FR788725A - Process for manufacturing naphthalene-1: 2-dinitrile : en fr
  • GB436609A - Improvements in and relating to boxes of cardboard and the like : en
  • FR788865A - Liquid flow meter : en fr
  • ES139039A1 - Improvements in the construction systems of heat generators with variation or automatic interruption of the latter under the dependence of time counters. : en es
  • FR45598E - Method and apparatus for recording pressures and in particular for marine sounding : en fr
  • GB436809A - Improvements in or relating to methods of and apparatus for maintaining synchronism in television and like systems : en
  • GB436552A - Improvements in or relating to indicating instruments actuated by diaphragms : en
  • US2017110A - Fountain pen : en
  • CH180136A - Process for the production of raised patterns on cellulosic products such as paper, cardboard, wood veneers and the like. : de en
  • CH180157A - Two-stroke engine. : en fr
  • US2017364A - Spark plug with supported gap : en
  • US2017480A - Metallurgical furnace : en
  • US2017546A - Railway track circuit apparatus : en
  • CH180018A - Collapsible rest furniture. : de en
  • CA353556A - Felt base flooring : en fr
  • CA353594A - Lenticulated film copying process : en fr
  • ES139013A1 - Improvements in the manufacture of means for bleaching, washing and cleaning, especially intended for use with water containing iron. : en es
  • FR788669A - Device for electric heating of a train by locomotives or railcars associated with multiple traction : en fr
  • GB436575A - Improvements in and relating to textile materials and a method and apparatus for usein the manufacture thereof : en
  • IE13799L - Cinematography : en
  • ES138942A1 - Improvements introduced in the construction of silos for the conservation of forages, wheats and other cereals or similar. : en es
  • ES139054A1 - An improvement in the process of printing sound in motion pictures. : en es
  • FR788818A - Sign with animator lighting : en fr
  • US2017039A - Tool : en
  • US2017510A - Powdering machine : en
  • DE620359C - Electromagnetic sound recorder or pickup : de en
  • US2017306A - Register : en
  • US2017131A - Intermediate frequency amplifier : en
  • DE620195C - Evaporator heater for liquid fuels with ceramic heaters in a row : de en
  • DE620100C - Gas valve for gas-heated water heaters controlled by pressure changes generated in the waterway : de en
  • FR788697A - Preheated cathode, in particular for photoelectric cells : en fr
  • FR788941A - Improvements to lamp bases : en fr
  • DE620310C - Device for holding bottle caps : de en
  • FR788834A - Fillers for hydrocarbon binders and preparation of fillerized tars : en fr
  • FR788771A - Helmet for hair drying : en fr
  • US2017184A - Cutting webs of paper : en
  • DE620237C - Method for fastening socks and garter belt to carry out this method : de en
  • ES138956A1 - A process for producing color images with reticular lens film. : en es
  • GB436845A - Improvements in or relating to hydraulic shock absorbers : en
  • GB436707A - Improvements in and relating to marine propeller shafts : en
  • US2017419A - Cushioning device : en
  • US2017528A - Cowl ventilator : en
  • DE620344C - Process for the production of azo dyes : de en
  • FR788938A - Disinfection device : en fr
  • US2017813A - Apparatus for measuring the foot : en
  • US2017238A - Space heater : en
  • FI16760A - He could jump : en fi
  • FR788620A - Jewel forming a tiara : en fr
  • US2017792A - Fluid pressure brake : en
  • US2017441A - Securing members for self-supporting structural building units : en
  • US2017483A - Bacterial analysis of gaseous bodies : en
  • CH180075A - Roll film camera with a detachable back part containing the film winding and unwinding spools. : de en
  • CH180277A - Process for the production of a new dye. : de en
  • FR788946A - Improvements to incandescent electric lamps fitted with safety fuses : en fr
  • CH180196A - Drawing device for the easy and precise application of lipstick. : en fr
  • US2017769A - Railway switch controlling means : en
  • ES139028A1 - New manufacturing process for cutlery. : en es
  • US2017618A - Heading tape for curtains and the like : en
  • US2017308A - Plant container : en
  • USD97241S - Design for a variable speed : en
  • USD97176S - Design for : en
  • AU1962934A - Improvements inthe starting and speed control of electrically driven vehicles : en
  • FR45574E - Method of synchronizing television receivers by the transmitter : en fr
  • FR788675A - Improvements to alarms : en fr
  • FR788720A - Lighter tip wick : en fr
  • GB436824A - Improvements in fuel feeding arrangements for internal combustion engines : en
  • GB436799A - Improvements in teasing machines : en
  • US2017118A - Modulated carrier wave transmitter : en
  • US2017357A - Metal carriage for mule machines : en
  • GB436540A - Improvements in or relating to calculating machines, accounting machines and similarmachines : en
  • US2017106A - Waterproof sheet material for building construction : en
  • FR788625A - Removable garden or indoor bench : en fr
  • GB436816A - Improvements in or relating to the manufacture of shoes : en
  • US2017434A - Packer and setting tool : en
  • US2017695A - Apparatus for generating or receiving mechanical oscillations : en
  • GB436689A - Improvements in and connected with projectile fuzes : en
  • DE620131C - Circulating air sifter with spreading disc task : de en
  • DE620373C - Quick-release pipe coupling with ball joint and two articulated interconnected half-shells which grip the ball joint and establish the connection : de en
  • ES139053A1 - New device to impress the acoustic part of the sound films, with lamps of constant heat intensity and variable intensity. : en es
  • GR5476B - RADIO RECORDING RECEIVED. : el en
  • FR788878A - Process for covering paper or cardboard with sheets of aluminum or its alloys : en fr
  • FR788940A - Switch, preferably for hand and pocket electric lights : en fr
  • GB436534A - Improvements in grinding such materials as ore : en
  • GB436941A - Method for the sensitising of photographic emulsions and manufacture of dyes therefor : en
  • CH180152A - Rotary compressor. : de en
  • DE620241C - Extension ring made of structural steel : de en
  • DE620254C - Portable electric lamp with galvanic battery and focusable reflector : de en
  • DE620206C - Articulated belt connection : de en
  • FR788745A - A method of making fabrics having a width multiple of that of the loom : en fr
  • GB436726A - The manufacture of new quarternary ammonium compounds and disinfecting media containing the same : en
  • DE620301C - Process for the production of light synthetic resins : de en
  • USD97246S - Design for lace : en
  • US2017570A - Dispensing container for rolled tape : en
  • US2017785A - Lock : en
  • CA353596A - Liquid filling and measuring apparatus : en fr
  • CH180011A - Electric hotplate. : de en
  • US2017142A - Film holder : en
  • FR45559E - Device for initiation into calculus : en fr
  • FR788662A - Improvements to separating elements for bearings or bearings : en fr
  • GB436663A - Improvements in or relating to the grinding and setting of the knives in cigarette machines : en
  • AU1978634A - Dust removal devices : en
  • US2017773A - Process of recovering waste pickling solutions : en
  • US2017819A - Packaging surgical dressings : en
  • ES138932A1 - A burner apparatus for heavy oils. : en es
  • CA353511A - X-ray film : en fr
  • US2017652A - Window : en
  • US2017611A - Core for thread or yarn packages : en
  • GB458498A - Improvements in and relating to coating compositions : en
  • GB436541A - Improvements in and relating to kinematographic apparatus : en
  • USD97185S - Design for textile fabric : en
  • GB436643A - Improvements in or relating to flooring comprising a rubber surface layer and a concrete base : en
  • GB436696A - Improved electrical heating apparatus : en
  • FR788708A - Fastening device usable, in particular, for fastening a chain of insulators with internal ducts : en fr
  • ES3513Y - Capsule for bottles. : en es
  • ES4118U - Apparatus consisting of a mechanical cockpit. (Machine-translation by Google Translate, not legally binding) : en es
  • FR45591E - Eyelet crimping device : en fr
  • DE620118C - Device on revolving butter churns for the automatic discharge of the gases generated in the drum space during churning : de en
  • ES139068A1 - Improvements in liquid fuel burning devices. : en es
  • GB436524A - A new or improved toy or game apparatus : en
  • GB436946A - Improvements in electrically driven vacuum cleaners : en
  • DE620302C - Process for the production of condensation products from polyhydric alcohols and polybasic acids : de en
  • US2017128A - Exercising device : en
  • FR788949A - Wheel : en fr
  • ES3517Y - Device for lathering for the purpose of shaving. : en es
  • FR45573E - Improvements in the setting of discharge devices : en fr
  • FR788850A - Gas burners and means for their remote ignition : en fr
  • GB436847A - Improvements in non-skidding devices for use on road vehicles : en
  • DE620185C - Resistor bracket for heating the ceiling of electric ovens : de en
  • GB436844A - Improvements in and relating to vehicle wheel tyres : en
  • US2017283A - Automatic repeating gun : en
  • US2017536A - Game : en
  • USD97178S - Design fob a bottle : en
  • GB436741A - Improvements in or relating to articles of footwear : en
  • USD97190S - Design for a shoe : en
  • US2017545A - Ink fountain for printing presses : en
  • FR788799A - New method of excitation of luminescent tubes : en fr
  • DE620174C - Arrangement for the synchronous control of the tilting devices for the picture and line change in television cathode ray tubes : de en
  • CA353549A - Steam power system : en fr
  • DE620186C - Grate furnace with vertical fuel supply shaft, which is suspended over the top of a roof-shaped inclined grate : de en
  • CA353590A - Modulating electric valve : en fr
  • CH180010A - Device for spraying a substance. : en fr
  • CH180141A - Piston. : de en
  • CA353607A - Closure applying apparatus : en fr
  • DE620317C - Device for packaging cigarettes : de en
  • DE620340C - In the manner of a soldering strip, separating strips for telecommunications systems that are built up on a strip of malleable insulating compound and are used in particular for measuring purposes : de en
  • GB436791A - Method of producing therapeutically active preparations : en
  • DE620122C - Flushing device : de en
  • GB436950A - Improvements in or relating to atomisers for liquids : en
  • USD97247S - Design for a pyrophoric lighter : en
  • DK50759C - Door handle or Door handle. : da en
  • FR45563E - Gear shift mechanism with any adjustable transmission ratio : en fr
  • FR788711A - Removable non-slip pad for horses : en fr
  • US2017150A - Manufacture of metal oxides : en
  • US2017711A - Fertilizer : en
  • CH180242A - Overhead monorail with track branching. : de en
  • CH180179A - Electron tubes, in particular for amplifying electrical vibrations. : de en
  • US2017231A - Pot cleaner : en
  • CH180079A - Process for the production of absorbent oxide layers on aluminum and aluminum alloys for photographic purposes. : de en
  • USD97228S - Design fob leather or similar : en
  • FR788627A - Device for immediately reporting the puncture of a tire : en fr
  • DE620280C - Regulator for power machines with pumping station, flow control valve and pressure valve : de en
  • GB436600A - Improvements in or relating to burners for liquid fuels : en
  • FR788685A - Tubes with non-threaded closure : en fr
  • GB437022A - The manufacture of copper salts : en
  • US2017607A - Insulated electrical conductor : en
  • US2017734A - Cream separator bowl : en
  • CA353554A - Sleeve valve : en fr
  • DE620180C - Electrical machine with reversing poles located between unequally excited main poles or partial poles of shaded poles : de en
  • ES138917A1 - Helium-electric power plant : en es
  • ES4105U - Envelope intended for advertising (Machine-translation by Google Translate, not legally binding) : en es
  • FR788602A - Starch for washing clothes : en fr
  • GB436671A - Apparatus for cutting potatoes : en
  • CH180108A - Process for producing a watch case and watch case produced by the process. : de en
  • AU1962834A - Improvements in twine balls andin methods of and means for winding same : en
  • CH180041A - Process for making round brush-like artificial flower products intended to look like heather branches, reed inflorescences and the like. : de en
  • DE620250C - Towing vehicle for small railway cars : de en
  • FR788875A - Process for the production of anticorrosive oxide layers on aluminum and its alloys : en fr
  • USD97175S - Design for a monogram frame : en
  • DE620170C - Process for the production of barium hydroxide : de en
  • DE620143C - Glass washing device : de en
  • ES4124U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • FR788716A - Cheese dish with special perforation for drainage from the base : en fr
  • CH180073A - Copy device. : de en
  • CH180248A - Reversible propeller, in particular for aircraft. : de en
  • US2017681A - Steering wheel : en
  • US2017217A - Process of manufacturing sponge rubber : en
  • US2017564A - Latch for automobile fender shrouds : en
  • CH180178A - Fuse. : de en
  • CH180265A - Process for the production of a new azo dye. : de en
  • US2017244A - Window regulator : en
  • US2017344A - Fireproof heat and sound insulating body : en
  • US2017803A - Manufacture of alkylated sulphonic acids and esters : en
  • US2017424A - Apparatus for testing railroad signal systems : en
  • CH180154A - Steam power plant. : de en
  • CH180168A - Device for generating direct current. : de en
  • US2017509A - Arc welding apparatus : en
  • US2017794A - Brake controlling device : en
  • US2017369A - Fike hook : en
  • ES4078U - A container graduated in four equal parts for the measurement of the liquid to be used (Machine-translation by Google Translate, not legally binding) : en es
  • CA353582A - Vacuum can and bottle : en fr
  • CH180223A - Automatic speed change mechanism. : en it
  • CA353562A - Synchronous motor control system : en fr
  • CH180193A - Durable, at least one active halogen-containing organic compound containing agent for disinfecting, halogenating and oxidizing. : de en
  • DE620154C - Device for lifting annealed sheet metal from a base : de en
  • DE620278C - Device for sorting dissolved fibers : de en
  • FR788779A - Improvements to washing machines and the like : en fr
  • US2017087A - Telegraphic printing control method and apparatus : en
  • FR788634A - Improvements to dyeing or coloring of natural or regenerated cellulosic textile materials : en fr
  • GB436826A - Improvements in davit head pins : en
  • US2017554A - Counter-poised tilting door, particularly for motor-car garages : en
  • CH180047A - Process for the production of a roasted product from pome fruit. : de en
  • FR788882A - Method and apparatus for the manufacture of glass hollow bodies : en fr
  • CH179990A - Wooden straps. : de en
  • CH180181A - Device for feeding a mercury vapor rectifier with p.n anodes through a main transformer with an n-phase secondary winding and with p anodes working in parallel per phase. : de en
  • CH180024A - Gas heating cartridge. : de en
  • DE620349C - Radiator with radiation lamellas attached next to each other on a heating pipe : de en
  • US2017603A - Combined bottle cap and fountain applicator bulb : en
  • US2017723A - Fired siliceous tribarium aluminate refractory : en
  • US2017684A - Fluid compressor : en
  • GB436839A - Radio receiving arrangements particularly suitable for use with radio beacons : en
  • CH179993A - Process for the manufacture of bitumen emulsions and emulsion obtained according to this process. : en fr
  • CH180103A - Double moving coil measuring device. : de en
  • DE620137C - Control for compressed air fluid lifters arranged within the pressure vessel : de en
  • CH180002A - Process for the continuous production of asbestos cement panels provided with at least one insert. : de en
  • US2017311A - Flow-responsive device : en
  • GB436614A - Improvements in or relating to apparatus for recording or indicating the movements of the moving parts of engines : en
  • GB436660A - Improvements in or relating to mercerisation processes : en
  • CH180260A - Process for the preparation of an o-amidoazo dye. : de en
  • DE620253C - Locking device for hinged down swingable electric lights for shadow-free lighting : de en
  • DE620358C - Weighing device with illuminated display device : de en
  • US2017043A - Device for conveying gaseous streams : en
  • DK50773C - Freewheel Hub with Retirement Brake. : da en
  • CA353530A - Gas desiccation : en fr
  • CH179999A - Control device for gas-heated liquid heaters. : de en
  • GB436559A - Improvements in or relating to internal-combustion engines of the liquid-fuel injection type : en
  • SE84635C1 - Skidbindsle : en sv
  • US2017050A - Diaper : en
  • US2017154A - Valve seat construction for engines and the like : en
  • FR788781A - Improvement in distribution systems with sliding sleeves, in particular for internal combustion engines : en fr
  • FR788942A - Tilting trolley : en fr
  • ES138922A1 - An electric discharge lamp. : en es
  • ES139070A1 - A procedure to separate the cellulose fiber it contains from the hemp. : en es
  • CH180017A - Anti-slip protection on carpets, rugs, etc. : de en
  • CH180188A - Electric discharge tube. : de en
  • DE620224C - Machine for the production of seamless tubes : de en
  • DE620292C - Chess game : de en
  • CH180255A - Process for producing a diazoamido compound. : de en
  • DE620151C - Plate dryer for lignite : de en
  • FR788746A - Dropping device for eye drops and similar products : en fr
  • GB436951A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • ES139024A1 - A procedure to preserve all kinds of fresh fruit. : en es
  • FR45595E - Audible dial for radio receiver : en fr
  • CH180001A - Overtemperature protection for electrical hot water storage tanks. : de en
  • CH179984A - Washer for root vegetables. : de en
  • CH179982A - Device for hammering scythes and sickles. : de en
  • CA353529A - Plough share : en fr
  • GB436774A - Improvements in the seams of waterproof garments : en
  • GB436593A - Improvements in or relating to x-ray apparatus : en
  • CH180301A - Process for the production of plastic-elastic masses. : de en
  • ES138962A1 - A process for manufacturing colored glasses and the like. : en es
  • FR788672A - Improvements in the manufacture and packaging of t devices. s. f. : en fr
  • USD97219S - Design fob a hat : en
  • US2017550A - Screw : en
  • CH180113A - Sintered carbide for tools and work equipment. : de en
  • CH180174A - Electric switch with motor drive. : de en
  • DK50782C - Non-self-sharpening Ploughshare. : da en
  • ES4111U - Heater. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788857A - Improved lubricating composition and method of making it : en fr
  • US2017250A - Leather stretching frame : en
  • US2017289A - Table : en
  • US2017358A - Hearing aid apparatus and amplifier : en
  • GB436770A - Improvements in electric incandescent lamps : en
  • GB436616A - Improvements in sewing machines : en
  • CA353516A - Beryllium compound production : en fr
  • US2017750A - Dress : en
  • ES139088A2 - Automatic lid for bottles, jars and jars-Certificate of addition to patent 107,437. : en es
  • US2017282A - Automatic sheet handling arrangement in stitching machines : en
  • US2017589A - Framing mechanism : en
  • USD97237S - Hand bag : en
  • GB436650A - Improvements in or relating to television and like systems and apparatus therefor : en
  • GB436656A - Improvements in heat-exchange tubes : en
  • DK50785C - Doorless. : da en
  • GB436652A - Variable speed gear : en
  • DE620109C - Method and device for printing folded sales slips, consisting of an original section and a copy, in cash registers : de en
  • ES139042A1 - A method of pickling. : en es
  • US2017172A - Refrigerating structure : en
  • US2017517A - Converter : en
  • CH180006A - Electric furnace for melting glass. : en fr
  • US2017596A - Flexible vehicle : en
  • USD97231S - Design for an automobile steering : en
  • US2017717A - Stuffing box casing head : en
  • DK50771C - Knitted Item. : da en
  • USD97192S - Design for a collection box : en
  • USD97242S - Design for a souvenir key : en
  • US2017077A - Container opening key : en
  • ES4106U - Box for fruit. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436703A - Improvements in or relating to the treatment of filaments, threads, foils, fabrics and the like of organic derivatives of cellulose : en
  • US2017051A - Synthesis of amines : en
  • US2017122A - Double reflector type microphone : en
  • DE620277C - Device for pulling in loose thread loops : de en
  • DE619867C - Multiplication machine controlled by punch cards with device for result punching : de en
  • DE1351461U - : de en
  • FR788907A - double electrode for electric spot welding : en fr
  • US2017045A - Rocking blotting paper holder : en
  • US2017468A - Method of producing phosphatic materials : en
  • GB436571A - Improvements relating to illuminating devices for aircraft : en
  • GB436746A - A light car trailer : en
  • DE620223C - Tobacco dispensing device for cigar machines : de en
  • FR788885A - Reinforced concrete joist floors : en fr
  • GB436651A - Improvements in and relating to the control of gas-or vapour-filled electric discharge tubes : en
  • GB437189A - Improvements in railway and tramway rail and wheel flange lubrication : en
  • GB436710A - Improvements in and relating to speedometers : en
  • FR45551E - Improvements to root cutters and similar devices : en fr
  • GB436625A - Improvements in golf clubs : en
  • US2017629A - Insulated housing structure : en
  • US2017268A - Index calendar : en
  • DE616392C - Floor sweeper : de en
  • DE620106C - Device for checking capacitors for leaks : de en
  • US2017397A - Method and apparatus for welding tubes : en
  • ES138928A1 - TRANSMISSION DEVICE FOR BICYCLES AND SIMILAR. : en es
  • ES138948A3 - Automatic tensioner for individual motor machine belts. : en es
  • ES4141U - Type of switch and switch for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • FR788744A - Improvements made to presses or similar machines : en fr
  • GB436537A - Improvements in ophthalmoscopes : en
  • IE13487L - Spring mattresses : en
  • ES4117U - Hygienic saltcellar (Machine-translation by Google Translate, not legally binding) : en es
  • FR788870A - Capping machine for bottles and other containers : en fr
  • FR788931A - Device for controlling the gas content of solid constituents : en fr
  • GB437017A - Method for the sensitising of photographic emulsions and manufacture of dyes therefor : en
  • US2017281A - Loaf creasing and cutting means for dough molders : en
  • FR788742A - Process for refining crude gasoline obtained by cracking : en fr
  • GB436655A - An improved rug or cover for horses or cattle : en
  • FR788876A - Aluminum or aluminum alloy protective tube for electrical conduits : en fr
  • GB436782A - Improvements in means for cutting metal sheets : en
  • GB436765A - Processes for treating and stabilizing wheat germ : en
  • USD97195S - Design for a shoe : en
  • FR788608A - Dynamo and electric motor : en fr
  • FR788679A - Production of azo compounds : en fr
  • GB436698A - Improvements in or relating to automatic multiple-needle embroidering machines : en
  • FR788822A - Process for improving the qualities of hydraulic binders : en fr
  • DE620220C - Toothed, flexible sealing tape for doors, windows of gas protection rooms and war tank vehicles : de en
  • FR45566E - Process for the purification of fatty or soapy waste water of any kind, by the use of calcium sulphate alone, or with lime : en fr
  • ES138969A1 - An improved process for the formation of alloys of special application to the construction of pistons for internal combustion engines. : en es
  • DE620346C - Process for the preparation of dyes of the oxazine series : de en
  • ES138973A1 - An apparatus for the printing-filling of bills of exchange. : en es
  • US2017619A - Folding device for rotary printing machines : en
  • US2017621A - Heater : en
  • CH180294A - Process for the production of a new dye. : de en
  • DE620374C - Hose clamp : de en
  • US2017178A - Cushion seat cover : en
  • US2017821A - Drainage of floating roofs : en
  • GB436735A - An improved sink basket or strainer : en
  • FR788623A - Articulator : en fr
  • US2017076A - Wheel structure : en
  • US2017351A - Smoke regulator for pipe stems, cigarette and/or cigar holders, and the like : en
  • DE620187C - Process for the production of bust holders on the knitting or flat weft knitting machine : de en
  • ES138990A1 - Improvements in the construction of vacuum cleaners. : en es
  • DE620286C - Protective roof made of elastic panels as bomb protection for the roof structure of buildings, etc. : de en
  • GB436852A - Improvements in and relating to collapsible bobbins : en
  • CH179998A - Device for water heating. : en fr
  • US2017111A - Concentrator : en
  • ES138998A1 - Procedure for obtaining precipitates on filaments of incandescent electric lamps. : en es
  • US2017418A - Oil burner : en
  • US2017661A - Golf practicing device : en
  • GB436567A - Improvements relating to cooking ovens or cooking stoves : en
  • US2017743A - Switch-board construction : en
  • US2017707A - Flow retarder for compressors : en
  • US2017768A - Shoe heel : en
  • US2017727A - Taping machine : en
  • US2017738A - Detachable cup for planters : en
  • GB436576A - Improved manufacture of gelatine for photographic purposes : en
  • FR788901A - Improvement of "honeycomb" temperature exchangers, in particular for internal combustion engines : en fr
  • GB436691A - Improvements in and relating to forced flow tubulous steam generators : en
  • GB436752A - Improvements in levels and clinometers : en
  • US2017523A - Amplifier : en
  • US2017647A - Electron discharge device : en
  • DE620092C - Inhalation device : de en
  • DE620127C - Method of making hollow metal rods and the like the like, e.g. Hollow steel for rock drill : de en
  • DE620188C - Vibratory massage machine : de en
  • FR788923A - Creel for warping from fixed coils : en fr
  • US2017809A - Locomotive tender : en
  • DE619724C - Device for copying video and audio films with text that is running and appearing at a specific point in the image fields : de en
  • ES138949A3 - Improvements in the manufacture of insulating handles or handles for metal containers. : en es
  • GB436535A - Improvements in or relating to cigarettes : en
  • USD97199S - Design fob a curtain fabric : en
  • ES3502Y - Own non-refillable container for the packaging of powdery products. : en es
  • ES139055A1 - Mechanism to give pressure to the cylinders of the stretching mechanisms of textile wicks. : en es
  • US2017074A - Engine starter : en
  • USRE19723E - Receiving apparatus for electro : en
  • USRE19726E - Hair drying machine : en
  • US2017375A - Hydraulic change speed mechanism : en
  • DE620256C - Process for the production of chromium-containing azo dyes : de en
  • FR788733A - Improvements to optical systems operating with controlled light waves : en fr
  • GB436687A - Improvements in kinematographic projecting machines : en
  • US2017260A - Rotary machine having improved oil circulation means : en
  • US2017251A - Hot water heater : en
  • US2017470A - Mechanical hammer : en
  • US2017556A - Window glass runway : en
  • CH180256A - Process for producing a diazoamido compound. : de en
  • DE620085C - Double rotation electric motor : de en
  • US2017653A - Velocity comparing system for film driving apparatus : en
  • AU1954734A - Improvements in or relating to electrical oscillation generator systems : en
  • CH180124A - Process for making hollow rubber articles. : de en
  • US2017179A - Switch : en
  • AU1971734A - An improved machine for tightening and securing wires around cases, boxes andthe like : en
  • US2017676A - Method of and apparatus for condensing sulphuric acid : en
  • USD97204S - Design for a clock case : en
  • CH180194A - Wrap pack for making permanent waves. : de en
  • CH180218A - Packaging for lozenges and the like. : de en
  • DE620354C - Device for achieving an evenly divided scale on inclination scales with a load arm limited by cutting : de en
  • US2017345A - Pumping and metering system for tank trucks : en
  • CH180037A - Shuttle spindle for looms. : de en
  • CA353577A - Fluorescent substance : en fr
  • CH179992A - Kneading device for the production of concrete bodies, for example concrete roads. : de en
  • AU2092835A - Improvements in or relating to superheterodyne receiving arrangements inwhich a tube having a plurality of grids is usedfor rectifying the received andthe locally generated oscillations : en
  • USD97218S - Design fob a bottle : en
  • CH180126A - Method and device for comminuting ground material. : de en
  • CA353550A - Furnace : en fr
  • US2017166A - Electric signaling system : en
  • US2017234A - Method of heeling shoes : en
  • US2017400A - Massaging apparatus : en
  • DE620066C - Reversible sleeve with a T-shaped profile : de en
  • ES139049A1 - A method for obtaining, from cast iron, determined ferro-alloy ingots. : en es
  • AU2050634A - An improved machine for washing sheepskins : en
  • US2017807A - Regulating device for pulsators : en
  • ES139014A1 - Oil furnace with special aeration and heating devices. : en es
  • AU1954634A - Improvements in or relating to television systems : en
  • US2017208A - Iodated hydroxy diphenyl sulphide and method of preparing the same : en
  • CH180074A - Device for preventing the purring of the film in cinema film cassettes. : de en
  • DE620168C - Shoe for yielding pit lining : de en
  • FR788645A - High molecular weight plastics containing sulfur : en fr
  • US2017600A - Fire hydrant : en
  • US2017037A - Process of treating wood for surface ornamentation : en
  • US2017763A - Checkerwork construction : en
  • USRE19722E - Wall-support structure : en
  • US2017105A - Aircraft having sustaining rotors : en
  • US2017264A - Milk bottle crate : en
  • CA353545A - Gummed tape serving machine : en fr
  • CH180224A - Improvement in indicator devices placed on the dashboards of vehicles. : en fr
  • CH180302A - Device on typewriters for inserting and setting a preliminary sheet in front of a base sheet located in the machine. : de en
  • ES138935A1 - An arrangement in rail vehicles for the guidance of rotating trucks or individual axles. : en es
  • DE620061C - Double lock for the cleaning opening of chimneys : de en
  • DK50783C - Apparatus for heat transfer between liquids and gases and Procedure for the manufacture of the apparatus. : da en
  • CH180118A - Staple strips for staple machines. : de en
  • CH180128A - Device with movable knife for dry shaving. : de en
  • DE620219C - Measuring triangle : de en
  • ES139040A3 - Improvements in electric cookers with oven. : en es
  • DE620245C - Method and device for producing wire nails with particularly large flat heads : de en
  • GB436714A - Variable speed gear : en
  • CA353546A - Spark plug : en fr
  • CA353588A - Frozen confection making apparatus : en fr
  • ES139031A3 - An apparatus for the luminous impression of sound on sensitized films. : en es
  • US2017167A - Photographic developer : en
  • US2017127A - Cathode ray scanning device : en
  • US2017764A - Threading machine : en
  • CH180189A - Process for the production of morphine and codeine from dry poppy plants. : de en
  • CA353571A - Centrifugal bowl : en fr
  • CH180019A - Armchair seating. : de en
  • CH180151A - Rotary lobe compressors. : de en
  • CH180088A - Device on skis for attaching a braking strip to the running surface of the ski and for preventing the braking strip from shifting sideways on the ski. : de en
  • CA353531A - Wood preservative : en fr
  • CH180009A - Door intended to be adapted to the loading opening of a boiler. : en fr
  • DE620178C - Electrode for galvanic elements, especially as a large surface plate for electrical lead collectors : de en
  • DE620213C - Cinema projector : de en
  • CA353595A - Roofing element processing : en fr
  • CH180048A - Product to spread on plates, molds and other utensils for cooking pastries, biscuits, sweets in general. : en it
  • ES4094U - Swimsuit or jersey with braces or elastic shoulder pads. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788893A - Araire including a rotating base holder : en fr
  • GB436574A - Improvements in or relating to the automatic frequency regulation of alternating current supplies : en
  • US2017555A - Mechanical pencil : en
  • ES4131U - Opener for the so-called crown. (Machine-translation by Google Translate, not legally binding) : en es
  • DE620249C - Absorption apparatus, consisting of two self-contained individual absorption machines : de en
  • ES138959A1 - A system that allows the projection surface to be enlarged or reduced at will in the silent or sound projection screens. : en es
  • US2017416A - Sanitary appliance such as wash basins, bidets, sinks, baths, and the like : en
  • US2017572A - Process for the manufacture of solvents : en
  • US2017635A - Braking apparatus : en
  • DE620306C - Multi-disc clutch, especially for starting devices for internal combustion engines : de en
  • GB436662A - Improvements in or relating to plant for manufacturing beer : en
  • GB436624A - Improvements in and relating to telegraphic trunk switching systems : en
  • AU1954934A - Improvements in or relating to electrical oscillation generators : en
  • CH180219A - Device for strollers for transporting the same over stairs. : de en
  • GB436866A - Improvements in and relating to soap : en
  • FR788690A - Agglomerating machine : en fr
  • GB436598A - Improvements relating to the ageing of footwear : en
  • DE620096C - Daybed convertible into a double bed : de en
  • US2017157A - Oil burning steam boiler : en
  • CH180155A - Machine group for charging at least one internal combustion engine that drives a compressor. : de en
  • CH180209A - Portable electrical installation for optical and acoustic signaling. : en fr
  • CH180232A - Device for interrupting the supply of pressure medium to a container, in particular for compressed air braking devices of motor vehicles. : de en
  • CH180250A - Extrusion press with a device for degassing the kneadable press material. : de en
  • CH180115A - Process for making metal casts. : de en
  • CH180026A - Apparatus for preventing liquid from overflowing during boiling. : de en
  • CH180239A - Motorcycle hood. : de en
  • FR788730A - Rolling mill installation, intended in particular for the rolling of small irons : en fr
  • FR788741A - Combination device of flame arrester and indicator light for circuit breaker : en fr
  • FR788786A - Further training in heating boilers : en fr
  • FR788826A - Convertible body for motor cars : en fr
  • DE620126C - Process for the production of metals and anoxidized metals in powder form : de en
  • DE620141C - Hydraulic, semi-automatic drive of brakes on the wheels of landing frames of aircraft : de en
  • ES4137U - Tapacierre with eccentric and rubber tip for jugs or containers intended to contain milk. (Machine-translation by Google Translate, not legally binding) : en es
  • US2017442A - Distillation of fragmentary materials : en
  • ES4113U - A bra for lady (Machine-translation by Google Translate, not legally binding) : en es
  • FR788792A - New machines for making yogurt and products requiring similar preparation conditions : en fr
  • GB436756A - Apparatus for regulating automatic heating, cooling and similar plants : en
  • DE620294C - Dismountable shipping container : de en
  • DE620307C - Machine tool with hydraulic slide drive : de en
  • FR788656A - Device for connecting rods or cables and, in particular, fasteners for electrical insulators with internal conduits : en fr
  • GB436819A - Improvements in or relating to electric discharge devices : en
  • CH180023A - Handle for roasting forks. : de en
  • USD97194S - Design foe a shoe : en
  • US2017337A - Casting furnace : en
  • US2017335A - Grave marker : en
  • ES139034A1 - Improvements in the manufacture of bearings for scales and scales. : en es
  • GB436723A - Improvements in the process of producing photographic material for multi-colour screen pictures : en
  • CH180253A - Process for the production of artificial structures. : de en
  • CH180299A - Process for the production of a new dye. : de en
  • GB436761A - Improvements relating to electric accumulators : en
  • US2017090A - Fertilizer and method of fertilizing : en
  • US2017502A - Articulator : en
  • US2017245A - Can holder for oil mops : en
  • US2017316A - Individual front wheel suspension for motor vehicles : en
  • USD97196S - Design fob a glass bottle : en
  • DE620343C - Electric immersion heater with replaceable, heat-sensitive fuse : de en
  • US2017388A - Method and apparatus for manufacturing seamless pipes and tubes : en
  • US2017423A - Apparatus for cleaning tire molds : en
  • CH180069A - Process for manufacturing carbon paper based on cellulose derivatives. : en fr
  • DE620216C - Bicycle support : de en
  • DK50777C - Procedure for the manufacture of building boards. : da en
  • ES3504Y - Flying kite with propellers. : en es
  • US2017195A - Perforating machine : en
  • US2017412A - Heddle frame : en
  • US2017426A - Beverage container : en
  • US2017788A - Steel welding method : en
  • US2017295A - Photographic developer : en
  • FR788846A - Method and apparatus for improving and refining oils and fats : en fr
  • GB436657A - Improvements in the manufacture and production of aroylbiurets : en
  • DE619438C - Process for the production of methyl alcohol from raw wood spirit : de en
  • DE620157C - Device for remote control of an adjustable object, e.g. an electrical switch or controller, by means of a single control line : de en
  • US2017818A - Liquid dispensing device : en
  • DE620067C - Gas pressure regulator with a main and an auxiliary diaphragm : de en
  • DK50784C - Medical. : da en
  • ES138955A3 - Improvements in the manufacture of removable adapter tubes and heaters in devices for permanent wave hair. : en es
  • GB436627A - Improvements in or relating to electric starting motors for internal combustion engines : en
  • GB436813A - An improved apparatus for maintaining constant the current in an electric circuit : en
  • FR788737A - Apparatus containing porous elements : en fr
  • GB436695A - Improvements in or relating to thermally controlled relays : en
  • GB437182A - Improvements in prepayment mechanism for the supply of gas : en
  • US2017394A - Metal casting : en
  • US2017526A - Holding and release tripping mechanism for railway car hand brakes : en
  • DE620093C - Injection molding machine : de en
  • DE620117C - Procedure for large field irrigation : de en
  • FR788705A - Voltage adjustment device, in particular for low voltage networks : en fr
  • GB436551A - A method of and means for obtaining complete combustion in furnaces, boilers and the like : en
  • DE620375C - Stuffing box with valve seat seal, the sealing surfaces of which are separated from one another in the rotating state, the seal being made by the film of a liquid : de en
  • GB436825A - Improvements in and relating to means for varying the transmission between a driving and driven element for prepayment meters : en
  • GB436633A - Improvements relating to alloys and to bearings incorporating the same : en
  • FR788852A - Grinding machine for coffee and other applications : en fr
  • US2017827A - Gum inhibitor for motor fuel : en
  • GB436940A - Thermionic valve modulation systems : en
  • GB436948A - Improvements in or relating to radio receiving apparatus : en
  • GR5471B - AUTOMATIC HYDROPOWER. : el en
  • DE620190C - Press die for creating several recesses in a glass gob at the same time : de en
  • US2017682A - Train control apparatus : en
  • DE620260C - Process for the production of solidified mineral oil preparations : de en
  • US2017108A - Crushing apparatus : en
  • US2017489A - Multiple fuse plug : en
  • US2017063A - Container : en
  • US2017413A - Opera pump holding rack : en
  • US2017615A - Packing for rotary shafts : en
  • US2017793A - Fluid pressure brake : en
  • CH180212A - Luminous advertising device. : en fr
  • ES3498Y - Funnel for the transfer of liquids contained in cans or drums provided with a tool to pierce the lid of said containers. : en es
  • DE614500C - Device for throwing up and catching toy balls : de en
  • DE620324C - Reinforcement holes for documents : de en
  • ES4125U - A cylinder or wide-mouth carafe with metal screw closure (Machine-translation by Google Translate, not legally binding) : en es
  • ES139047A1 - A method of manufacturing a product to exterminate the aphid and other insects harmful to agriculture. : en es
  • GB436955A - Improvements in or relating to fluid shock absorbers : en
  • US2017730A - Process of refining hydrocarbons, their derivatives, and the like : en
  • CA353612A - Welted shoe : en fr
  • AU2034234A - Improvements in and relating tothe making and assembling of collar portions of tailormade garments : en
  • DE620203C - Silencer for motor vehicles : de en
  • FR788631A - Process for preparing anticryptogamic products based on insoluble chlorocupric compounds : en fr
  • FR788757A - Improvements to the closure of containers : en fr
  • GB436796A - Process for producing tubes and apparatus therefor : en
  • CH180058A - Process for the production of a new azo dye. : de en
  • ES138999A2 - IMPROVEMENTS IN THE AXIAL THRESHERS. : en es
  • AU428037A - Improvements in and connected with devices for controlling universal couplings of flexibly connected driveshafts : en
  • CH179983A - Device for attaching the scythe blade to the handle. : de en
  • GB436806A - Improvements in one-way discharge valves and other non-return valves : en
  • US2017153A - Sound reproducing system : en
  • DE620327C - Process for the production of lump-shaped, water-resistant basic or neutral calcium sulfite : de en
  • US2017598A - Means for reducing and grading ores : en
  • DE620378C - Spar for airplane wing : de en
  • NL36777C - : en
  • US2017532A - Drill sharpening mechanism : en
  • AU1954034A - Improvements in kites andthe like : en
  • CH180014A - Floor cleaning agents. : de en
  • DE620162C - Shut-off element with a shut-off body that can be lifted off its seat : de en
  • FR788714A - Apparatus allowing the use of compressed gas on coal gas appliances : en fr
  • CH180263A - Process for the preparation of an o-amidoazo dye. : de en
  • DE620257C - Process for the production of chromium-containing azo dyes : de en
  • USD97201S - Design for a shoe : en
  • DE620079C - Fastening of the iron rail pad on an under-swell, consisting of old rails : de en
  • DE620189C - Device for expanding body cavities with a device for sterile introduction of instruments or the like. : de en
  • CA353567A - Peroxide solution stabilization : en fr
  • CH180022A - Toilet closet. : de en
  • CH180240A - Protective net for women's bicycles. : de en
  • CA353532A - Gas burner safety device : en fr
  • CH180229A - Caterpillar drive for motor vehicles. : de en
  • US2017163A - Abrading machine : en
  • CH180161A - Process for the further processing of the fuel-air mixture produced by the carburetor in carburetor machines and device for carrying out this process. : de en fr
  • CH180243A - Suspension wheel for rail vehicles. : de en
  • CH179988A - Building block. : de en
  • DK50756C - Cover. : da en
  • GB436753A - Improvements in and relating to polo sticks : en
  • CA353608A - Asphalt plant : en fr
  • ES3515Y - Superior closure of containers made of cardboard or similar paper. : en es
  • FR788817A - Device for connecting two parallel shafts by means of cams actuated by an independent part : en fr
  • DE620080C - Lattice-shaped protective housing with the associated insulating and separating layers that are loosely placed on the surface of a collector plate to secure the position : de en
  • US2017395A - Rail joint : en
  • US2017716A - Sodium luminair : en
  • CH180183A - Converter with steam or gas discharge path. : de en
  • CH180303A - Device for receiving interchangeable characters such as numbers, letters and the like. : de en
  • CH180317A - Device for folding and unfolding a top of a vehicle, such as a coach. : en fr
  • CH180235A - Pneumatic planer for working anti-skid grooves on smooth-running pneumatic tires of motor vehicles. : de en
  • US2017191A - Sheet handling machine : en
  • US2017540A - Process of treating zinciferous solutions : en
  • FR45576E - Improvements to devices, with one or more drawers or shelves, which can select, cards, plates and all individual parts, without there being any obligation to carry out their prior classification : en fr
  • AU2018234A - Improvements in rotary furnaces forthe combustion of town refuse andthe like : en
  • CH180007A - Method and device for separating solid components from gases, in particular from water-soluble, sulfur-containing components from flue gases. : de en
  • CH180148A - Stauffer rifle. : de en
  • DE620339C - Process for the production of conical membranes with a wavy edge for loudspeakers : de en
  • US2017820A - Mineral oil distillation : en
  • US2017626A - Pipe coupling for scaffolds and the like : en
  • US2017692A - Landing light for airplanes : en
  • US2017228A - Manufacture of artificial grind-stones for pulp grinding : en
  • US2017399A - Cooking and like apparatus : en
  • CA353519A - Carpet sweeper : en fr
  • US2017835A - Electrolytic cell : en
  • AU2133935A - Improvements in or relating to electric incandescent lamps with a gasfiling containing xenon or crypton : en
  • US2017376A - Determination of the percentage of water in wood, textiles, and other substances : en
  • US2017207A - Strut fairing bracket : en
  • US2017215A - Refrigerating apparatus : en
  • US2017326A - Tufting mechanism : en
  • US2017323A - Process for the distillation of ammonia : en
  • USD97193S - Design fob a cosmetic display stand : en
  • US2017444A - Method of making elastic fabric : en
  • DE620348C - Puller for wooden surfaces, parquet floors and. Like. With double-edged blades clamped in a tenter frame : de en
  • CH180144A - Ring plate valve. : de en
  • CH180172A - Push button switch. : de en
  • US2017331A - Art of manufacturing containers : en
  • GB436527A - Improvements in or relating to the production of highly electro-positive metals within sealed vessels, such for example as thermionic valves : en
  • US2017119A - Treatment of textile and other materials : en
  • US2017762A - Rotatable cylinder for drying and other purposes : en
  • US2017256A - Sifting and directing device for flexible containers : en
  • US2017258A - Hook switch adapter for hand telephone sets : en
  • US2017239A - Carburetor : en
  • US2017407A - Regulating device for forced air registers : en
  • US2017725A - Thermostatic structure : en
  • DE615159C - Process for the operation of gas power engines and thus thermally coupled steam power plants : de en
  • GB436509A - A rubber composite paving or surfacing mixture for sports grounds, polo grounds, tennis courts, football grounds, race tracks, roads, halls of houses, paths, floors and the like : en
  • GB436891A - Improvements in protective envelopes of paper or the like suitable for containing food : en
  • USD97184S - Design fob textile fabric : en
  • FR788930A - Negative resistance : en fr
  • GB436803A - Improvements in or relating to bobbins for trawl nets : en
  • FR788811A - Compositions intended to be applied to the skin of persons, more particularly used for massages and friction : en fr
  • FR788814A - A game device for remotely controlling the movements of a small plane : en fr
  • GB436530A - Improved heat treatment of steel tyres or wheels : en
  • FR788649A - screen for high frequency current conductors : en fr
  • DE620258C - Process for the preparation of water-insoluble disazo dyes : de en
  • US2017384A - Apparatus for stripping ingot molds : en
  • US2017686A - Dispensing cap : en
  • FR788776A - Automatic candle dispenser : en fr
  • IE13648L - Feeding of discharge tubes : en
  • GB436580A - Improvements in and relating to diaphragm guides for loud speakers : en
  • DE620148C - Device for multiple remote transmission of measured quantities with the help of synchronously running distributors on the transmitter and receiver : de en
  • US2017339A - Reenforced fibrous layer : en
  • DE620193C - Make-up pencil holder with protective housing : de en
  • FR788630A - Hand grenade cap : en fr
  • GB436739A - Improvements in electric stop actions for organs and the like : en
  • GB436646A - An improved railway rail joint : en
  • US2017198A - Cuff valve engine : en
  • FR788791A - Improvements to internal combustion engines : en fr
  • FR45588E - Demountable rotary crane : en fr
  • FR788721A - Lock for pocket diary and the like : en fr
  • FR788724A - Indigoids dyes : en fr
  • GB436829A - Improvements in and relating to methods of and apparatus for atomizing liquids : en
  • GB436810A - Improvements relating to radial arm drilling machines : en
  • ES139067A3 - Improvements in the construction of parts for sewer and sanitation pipes. : en es
  • FR788863A - Improvements to portable punches : en fr
  • FR788765A - Advanced metal chain for link insulators : en fr
  • US2017657A - Continuously loaded conductor : en
  • GB436706A - Improved method of and means for forming flanges, on plugs bushes and the like : en
  • US2017279A - Process for making readily soluble : en
  • CH180211A - Stand with at least one display card attached to it, in particular for displaying menus and drinks. : de en
  • DE620191C - Apparatus for producing sheet-like structures from refractory materials, e.g. quartz : de en
  • ES138970A1 - Procedure for the articulation of the blades of the propellers of aircraft and ships, with the bucket of them, in free form. : en es
  • FR45590E - Improvement in two-speed asynchronous motors : en fr
  • DE620218C - Lock with folding bracket and locking on the bracket head : de en
  • GB436786A - Improvements in and relating to supercharging arrangements for aircraft motors : en
  • GB436790A - Improvements in dyeing animal fibres : en
  • GB436842A - Improvements in fusion welding : en
  • FR788864A - Process for making bread, biscuits, etc., for diabetics : en fr
  • US2017469A - Container : en
  • GB436740A - Improvements in or relating to hydraulic power transmission apparatus : en
  • IE13489L - Mattresses : en
  • DK50775C - Insert feeder for Cigar machines. : da en
  • GB436727A - Improvements in combined automatic and hand controlled devices for direction indicators and/or indicating lights of motor vehicles : en
  • FR45577E - Projector training : en fr
  • GB436953A - Improvements in or relating to the production of moulded articles and apparatus therefor : en
  • GB436560A - Manufacture of mixed yarns : en
  • GB436744A - Improvements in or relating to valve operating mechanisms for engines : en
  • DE620208C - Device for the transmission of pressures : de en
  • FR788641A - Kitchen utensil for making pots by cutting vegetables : en fr
  • FR788612A - Gas and vapor insufflator : en fr
  • DE620236C - Device for semi-automatic wrapping of packs, in particular cigarette packs, in a wrapping arc : de en
  • FR788762A - Cutting and nibbling machine : en fr
  • GB436547A - Improvements in or relating to means for indicating data relating to the rate of working of factory or other operatives : en
  • US2017421A - Crimp nut : en
  • US2017569A - Apparatus for shaping glassware : en
  • US2017537A - Production of hydroxy-alkylamino carboxylic acid compounds : en
  • DE619866C - Printing device : de en
  • DE619886C - Harmonica-like instrument : de en
  • US2017169A - Pump jack : en
  • US2017199A - Push-pull amplifier : en
  • US2017212A - Knock-down partition assembly : en
  • US2017226A - Catalyst, and the production and use thereof : en
  • US2017229A - Method and apparatus for heating galvanizing tanks : en
  • ES3493Y - Articulated closure for handbags and for mounting them. : en es
  • FR788787A - Smoke and ventilation extractor : en fr
  • GB436583A - Improvements in or relating to spraying apparatus : en
  • US2017148A - Distribution system for shoe factories : en
  • FR45552E - Adjustable children's chair : en fr
  • US2017180A - Communication amplifier with feed-back : en
  • US2017665A - Electric brake apparatus : en
  • GB436812A - Improvements in or relating to luminous electric discharge tubes : en
  • US2017780A - Apparatus for cleaning horses and other animals : en
  • FR788918A - High resistance enamelling process for metal surfaces : en fr
  • GB436668A - A corner cooking stove : en
  • CA353615A - Folding chair : en fr
  • US2017486A - Fish lure : en
  • GB436794A - Improvements in the construction of footwear : en
  • GB436800A - Improved construction of garment hanger : en
  • GB436954A - Improvements in electric switch boxes : en
  • FR788914A - Device for transmitting movements in two directions with gear change : en fr
  • ES138946A1 - Procedure to increase the support of airplanes. : en es
  • US2017693A - Container : en
  • FR788898A - New quaternary ammonium salts : en fr
  • DE620335C - Refluidizer for dry ice : de en
  • US2017237A - Liquid fuel burner and method of burner operation : en
  • US2017630A - Piston for internal combustion motors : en
  • US2017760A - Extension table : en
  • USD97234S - Design for lace : en
  • DE620337C - Device for emergency operation of braking systems for rail vehicles : de en
  • US2017541A - Venetian blind construction : en
  • ES3940U - Protective fixer of elastic strips in garments and orthopedic devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GR5468B - COLLAR SUPPORT SYSTEM. : el en
  • DK50779C - Pipe assembly. : da en
  • DE620367C - Built-in plain bearings : de en
  • US2017674A - Fluid pressure governor : en
  • FR45572E - Bicycle : en fr
  • ES138978A1 - A means to carry out the control of the work rolls in the carding machines. : en es
  • US2017408A - Compression of corrosive gases : en
  • ES3496Y - Cooking container specially designed to be used with heat conducting electric cooking plates. : en es
  • FR788785A - Heavy oil burner : en fr
  • GB436532A - Improvements in or relating to the coating of articles with rubber : en
  • US2017078A - Vending machine : en
  • GB436554A - Improvements in reciprocating or turbine internal combustion engines : en
  • GB436778A - Improved means for fastening motor vehicle bonnets : en
  • DK50774C - Freewheel brake hub with brake lock. : da en
  • ES139008A1 - A hydraulic turbine-impeller. : en es
  • GB458847A - Process for vitaminising foods : en
  • GB436654A - Improvements in or relating to the calendering or drying of materials : en
  • FR788684A - Concrete or similar silo : en fr
  • FR45592E - Advanced microphone : en fr
  • FR788794A - Improvements to rotary dryer drums : en fr
  • GB436833A - Improvements in yarn winding apparatus : en
  • US2017801A - Flushing apparatus : en
  • US2017040A - Roll mill setting : en
  • US2017081A - Apparatus for collecting air mail and express : en
  • DE1351328U - : de en
  • US2017214A - Multiple tube tire and indicator : en
  • USD97229S - Design fob a blouse : en
  • DE620229C - Die collecting device on the collector of die setting and line casting machines : de en
  • US2017094A - Film forming machine : en
  • GB436631A - Improvements in and relating to planing, milling and like machine tools : en
  • FR788782A - Improvements to the mechanisms ensuring the movement of a mobile at a determined rate : en fr
  • GB436592A - Improvements in the dyeing of natural or regenerated cellulosic textile materials : en
  • FR788905A - Method and device for making a continuous strip of dies which can be cast : en fr
  • GB436742A - Improvements relating to the manufacture of therapeutically valuable antimony compounds : en
  • GB437016A - Thermionic valve modulation system : en
  • CA353518A - Rubber glove : en fr
  • US2017098A - Curtain rod and supporting means therefor : en
  • US2017529A - Colored lubricating oil : en
  • CH180238A - Tool for digging grooves in pneumatic tire casings. : de en
  • CH180111A - Alloy for permanent magnets. : de en
  • ES139063A1 - Totalizing mechanism. : en es
  • US2017380A - Package for sheet material : en
  • US2017075A - Lighting system : en
  • US2017560A - Combination food and liquid jug : en
  • US2017627A - Mounting for plates : en
  • US2017791A - Electro-pneumatic brake : en
  • US2017729A - Track adjustment for track type tractors : en
  • US2017064A - Truck concrete mixer : en
  • US2017806A - Device for manipulating tube stock : en
  • FR788928A - Signal box for optical smoke alarm devices : en fr
  • GB436568A - Improvements in or relating to cooking stoves : en
  • GB436632A - Improvements in or relating to electron discharge tubes : en
  • CA353553A - Pitot static tube : en fr
  • CH180305A - Machine tool. : de en
  • US2017280A - Gas electrode for primary batteries : en
  • US2017420A - Electric turntable : en
  • DE620135C - Device for preventing motion picture film in cassettes from purring : de en
  • GB436528A - Centreless grinding machines : en
  • US2017779A - Process for recovering carbon dioxide from a gas mixture : en
  • DE620288C - Decoration process using colored glass flakes of low thickness : de en
  • US2017089A - Operating fluid for hydraulic transmission : en
  • DE615227C - Process for the preparation of imidazolines substituted in the 2-position : de en
  • DE620165C - Press shop for machines for the production of hollow bodies, especially bottles, made of paper or the like. : de en
  • CH180071A - Bottle-like container made of paper or similar material. : de en
  • US2017415A - Hand bag : en
  • US2017776A - Gear shifting device : en
  • DE620133C - Cardboard container or the like and process for its manufacture : de en
  • FR788617A - Improvements to burners for heaters operating with pressurized liquid fuels : en fr
  • US2017286A - Drier : en
  • US2017677A - Dishwashing machine : en
  • US2017224A - Wind t for airports : en
  • US2017372A - Guideway : en
  • CH180004A - Floor drain with odor trap and sludge trap. : de en
  • ES139000A1 - A propeller driven aerial railway system. : en es
  • ES4104U - Apparatus consisting of a luminous plate for inscriptions and drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788659A - Method of assembling pipes and the like : en fr
  • FR788933A - Injection flow regulator for internal combustion engines : en fr
  • US2017398A - Manufacture of porous rubber : en
  • USD97188S - Design for a street and highway : en
  • US2017757A - Duplex metal article : en
  • USD97215S - Design fob a clock : en
  • DE620139C - Auxiliary control for vehicles, especially auxiliary rudder control for aircraft : de en
  • GB436736A - Improvements in or relating to absorption refrigerating processes : en
  • CH180288A - Process for the production of a new dye. : de en
  • ES138927A1 - A sliding system applicable to drawers of all kinds of furniture. : en es
  • ES139020A1 - A current or spark enhancement device for spark plug spark plugs. : en es
  • ES139052A1 - Element to smooth the footwear plant. : en es
  • GB436679A - Improvements relating to ladders : en
  • GB436789A - Manufacture of sulphonic acid and carboxylic acid derivatives of 1:1-diaryl-3:3-arylene-5:5-bis-pyrazolones : en
  • USD97235S - Design for lace : en
  • DE620251C - Device for displaying disturbance currents or for automatic regulation of the amplification in telephone systems with speech current amplifiers : de en
  • CH180143A - Coupling for gas or liquid lines, in particular for tilting devices in vehicles and truck trains. : de en
  • GB436837A - Arsenate cement or cement mixtures : en
  • FR788823A - Grooving machine in particular pneumatic tires for vehicle wheels : en fr
  • DE620099C - Crane hoist for lifting floating loads : de en
  • CH180153A - Suction and pressure pump. : de en
  • CH180164A - Process and equipment for sludge displacement in steam boilers. : de en
  • CH180273A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • GB436699A - Improvements in or relating to drawing benches for making conical tubular bodies : en
  • FR788696A - Manufacturing process of spoked wheels by stamping sheet metal : en fr
  • GB436724A - Improvements in or relating to vapour electric converters : en
  • FR788759A - High pressure contact manometer : en fr
  • CA353543A - Grain shocker : en fr
  • FR45594E - Globe valve with direct flow : en fr
  • GB436771A - Improvements in packages for display purposes : en
  • CH180055A - Process for the preparation of a 3-aminoquinoline. : de en
  • US2017796A - Table skittle alley : en
  • GB436642A - Improvements in or relating to electrical condensers : en
  • CH180043A - Opanken shoe. : de en
  • DE620086C - Insulating sleeve for semi-closed grooves in electrical machines : de en
  • US2017059A - Filter window for welders' helmets : en
  • CA353589A - Rail lubricating device : en fr
  • CA353581A - Cleansing and wetting composition : en fr
  • US2017194A - Tempering and heating system : en
  • US2017082A - Knitting machine : en
  • US2017802A - Clothes drying apparatus : en
  • US2017656A - Mechanical movement : en
  • CH180306A - Self-starting synchronous small motor. : de en
  • AU1975334A - Electric filter device comprising an integral resistance condenser construction : en
  • AU2339435A - Improvements in twine spools and in the method and means of winding same : en
  • US2017107A - Fluid power transmission : en
  • CA353560A - Cam shaft hardening machine : en fr
  • CH180134A - Transport device with two partial transport devices for continuously operating dryers. : de en
  • US2017494A - Steering system lock : en
  • CH180165A - Fastening glass panes to cabinets and rooms with multiple glazing. : de en
  • US2017393A - Pipe testing machine : en
  • US2017714A - Electric lamp mounting and current supply connection : en
  • US2017079A - Apparatus for sterilizing container parts : en
  • ES4097U - Device to keep the shirts of men and blouses of ladies tied and tightened once they are put on. (Machine-translation by Google Translate, not legally binding) : en es
  • CH180147A - Claw clutch that can be used as a one-way clutch. : de en
  • US2017035A - Operating means for brakes and the like : en
  • DE620097C - Extending table with flushing device arranged under the table top in the frame area : de en
  • ES4116U - Fillet for napkin and other objects. (Machine-translation by Google Translate, not legally binding) : en es
  • CA353517A - Liquid fuel burner : en fr
  • CH180031A - Pump device with filter. : de en
  • CH180270A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • CH179994A - Oven. : de en
  • US2017781A - Method and apparatus for circulating and humidifying the air in a refrigerating room and for defrosting : en
  • CA353510A - Alkylolamine soap processing : en fr
  • ES139057A3 - An improvement in gluing artificial silk or rayon. : en es
  • FR788683A - Reversible luggage rack that can be used as a support for cycles and motorcycles : en fr
  • USD97221S - Design for a novelty doll : en
  • CA353599A - Thermal electric meter : en fr
  • CH180298A - Process for the production of a new dye. : de en
  • DE620184C - Electric radiant heater, in particular hotplate : de en
  • US2017266A - Wall board joint : en
  • US2017670A - Foot protector : en
  • NL36868C - : en
  • US2017538A - Means pertaining to toilet articles : en
  • US2017137A - Surgical lamp device : en
  • AU1958734A - An improved replacement end for rock drill water tubes : en
  • DE619929C - Circular knitting machine for the production of knitted goods with reinforcements : de en
  • DE620366C - storage : de en
  • FR788844A - Bypass valve for condensate drains : en fr
  • GB436545A - Improvements relating to sheet piling : en
  • NL36520C - : en
  • US2017605A - Apparatus for mechanically folding over the side flaps of a sheet of dough : en
  • US2017721A - Hay rake : en
  • USD97220S - Design for a phonographic tran : en
  • DK50763C - Bottle of Paper, Cardboard or similar folding Material. : da en
  • US2017165A - Cellulose acetate protective coating : en
  • US2017227A - Wheel guard structure : en
  • GB436692A - Improvements in and relating to the production of aminonitriles : en
  • FR788698A - Device, combined, for regulating the flow and relieving excess pressure, for hydraulic power transmission systems : en fr
  • FR788793A - Improvement in the installation of thermostats : en fr
  • GB436604A - Improvements relating to the mounting of electric switches : en
  • US2017301A - Adjustable bulkhead for refrigerator cars : en
  • US2017405A - Dispensing container : en
  • GB436760A - Improvements in the manufacture of metal vessels or containers : en
  • DE620230C - Electric heating device for the pouring pot of die setting and line pouring machines with a special heater on the pouring mouth : de en
  • DE620300C - Process for the production of acetone-soluble, highly viscous cellulose esters of lower fatty acids by treatment with halogen-containing phosphorus compounds : de en
  • GB436525A - Improvements in and relating to crosshead connections for window regulators and spring balancing mechanisms for sliding windows or the like : en
  • ES3938U - Flexible whale with multiple sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2017112A - Amplifier : en
  • US2017475A - Machine for the guidance of tools, and more particularly of fusing burners : en
  • US2017225A - Method and apparatus for determining, recording, and controlling the density, consistency, or specific gravity of fluent materials : en
  • DE620115C - Slurry tank with drainage nozzle and distributor attached to it : de en
  • DE620179C - Waterproof electrical device socket : de en
  • US2017066A - Telescopic sight for guns : en
  • US2017353A - Gas lift for oil wells : en
  • CH180307A - Wave screen made up of two or more sub-filters. : de en
  • DE620297C - Overburden conveyor system with a leveling device arranged on the discharge conveyor : de en
  • FR788917A - Shaping machine for making breads of all common sizes : en fr
  • GB436705A - An improved method for the production of bearings : en
  • CA353573A - Folding chair : en fr
  • US2017655A - Ticker tape controlling means : en
  • CA353544A - Piston : en fr
  • US2017683A - Catalyst and process for the production and regeneration thereof : en
  • CA353539A - Can opener : en fr
  • CH180186A - Burners for liquid, dusty or powdery fuels. : de en
  • CA353578A - Insoluble composition : en fr
  • DE620083C - Process for equalizing temperature differences in electrical machines : de en
  • DE620333C - Process for the thermodynamic storage and recovery of energy with upper and lower storage, compressor and steam turbine, in which several capacitors connected in series are used for the steam turbine : de en
  • US2017299A - Sash holder : en
  • USD97207S - Combination salt and pepper shaker : en
  • CA353561A - Synchronous motor control system : en fr
  • CA353586A - Frozen confection making apparatus : en fr
  • CA353508A - Gas burner safety device : en fr
  • CA353548A - Laundry centrifugal extractor : en fr
  • US2017810A - Paper blank for paper bottles and the like : en
  • CA353507A - Alcoholic liquor ageing process and apparatus : en fr
  • CH180050A - Process for the manufacture of substantially pure and anhydrous alkali sulphides. : en fr
  • DE620209C - Method and device for the production of metal sheets as removable electrolytic deposits : de en
  • GB436605A - Improvements relating to electric water heaters and steam boilers : en
  • GB436708A - Improvements in boiler furnaces : en
  • US2017315A - Tenter link : en
  • US2017664A - Dispenser for beverages : en
  • US2017374A - Tube rolling mill : en
  • DE620364C - air cleaner : de en
  • ES4101U - Automatic stopper for bottles or similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788900A - Box with spring cover : en fr
  • US2017586A - Dehydrating glauber's salt and the like : en
  • US2017440A - Purification of hydrogen peroxide : en
  • US2017160A - Light tight film package for cameras : en
  • US2017798A - Vehicle direction signal : en
  • DE620064C - Paper bag machine : de en
  • FR788796A - Night-time error-free direction finder device : en fr
  • FR788910A - Hydraulic transmission device : en fr
  • US2017391A - Insecticidal and fungicidal composition : en
  • CH180053A - Process for the preparation of acetic anhydride. : de en
  • US2017205A - Internal combustion engine : en
  • CH180285A - Process for the production of a new dye. : de en
  • AU1971934A - Improvements in remote control electrical systems : en
  • US2017218A - Loose leaf binder : en
  • US2017577A - Differential gear for automotive vehicles : en
  • US2017699A - Control system : en
  • CH180241A - Changeover device for change gears of bicycles and similar vehicles. : de en
  • ES4085U - Inkwell of constant level. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4135U - Folder to bind movable leaves. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788868A - Reflector for oblong light source intended in particular for street and road lighting : en fr
  • US2017488A - Arc welding electrode : en
  • US2017491A - Cartridge ferrule type refillable fuse : en
  • CH180198A - Filter cartridge. : en fr
  • USD97198S - Design for a bottle : en
  • US2017071A - Method of securing adhesion of rubber to metal : en
  • US2017614A - Preparation of mixtures of hydrochloric, sulphuric, and sulphurous acids : en
  • US2017644A - Service observation system : en
  • US2017354A - Soldering flux : en
  • IE13966L - Synthetic balsam and resinous compositions : en
  • ES139026A1 - Improvements in the manufacture of fruit anhydride preparations. : en es
  • US2017125A - Zirconium, silicon alkali acid solution and method for stabilizing same : en
  • US2017704A - Bag fastener : en
  • US2017759A - Seed dispensing device for planters : en
  • AU2133835A - Tool adaptor socket for securing implements or tools to their handles : en
  • GB436555A - Improvements in or relating to the propulsion and steering of boats : en
  • GB437018A - Improvements in or relating to electricity induction meters : en
  • GB436661A - Manufacture of naphthalene derivatives : en
  • CA353565A - Moulding process and article : en fr
  • US2017171A - Preparation of moisture resistant thread : en
  • US2017220A - Book binder construction : en
  • US2017193A - Printing press : en
  • US2017463A - Swimming device : en
  • US2017659A - Electrooptical system : en
  • US2017113A - Method of and apparatus for spinning : en
  • DE620128C - Grinding plant with a roller mill with air separation : de en
  • FR788760A - Advertising cash register plate, with quickly interchangeable texts : en fr
  • US2017272A - Valve : en
  • ES139001A1 - Procedure for the start-up of motor compressors of several freely floating piston gradations. : en es
  • CH180109A - Wrist watch with alarm device. : de en
  • US2017477A - Excavator and loader : en
  • US2017576A - Screen stenciling art : en
  • US2017671A - Method of producing chemically pure 4,4'-di-(1-phenyl-3-methyl-pyrazolonyl) : en
  • US2017269A - Composition for treating diseased trees : en
  • DE620107C - Locking mechanism for cash registers and accounting machines : de en
  • DE620303C - Switching arrangement on diesel-electric traction vehicles : de en
  • US2017429A - Circle cutting or welding machine : en
  • US2017054A - Machine for making plaited metal-foil capsules : en
  • US2017542A - Electrical musical instrument : en
  • US2017580A - Ensilage cutter and blower : en
  • US2017639A - Circuit protecting device : en
  • CH180236A - Puncture and cut resistant pneumatic jacket for automobiles, motorcycles and bicycles. : de en
  • US2017524A - Power operated mower : en
  • US2017786A - Bottle locker : en
  • USD97211S - Design for a bottle : en
  • US2017099A - Amusement device : en
  • CH180254A - Process for the production of perylene. : de en
  • USD97225S - Design fob a textile fabric ob simi : en
  • US2017377A - Molding : en
  • US2017211A - Controlling mechanism for warp uniting machines : en
  • US2017658A - Rectifier supply system : en
  • US2017042A - Pipe painting machine : en
  • US2017293A - Pop corn vending machine : en
  • DE620275C - Concrete iron bending machine : de en
  • DE620345C - Process for the preparation of substitution products of anthrones : de en
  • GB436596A - Improvements relating to bayonet joint locking devices for electric lamp holders : en
  • US2017330A - Metallurgical process and apparatus : en
  • USD97233S - Design for an electric cable : en
  • US2017201A - Condenser tube : en
  • US2017365A - Device for tapping kegs : en
  • US2017595A - Insecticide : en
  • US2017482A - Device for preventing overheating of generators : en
  • CH180008A - Draft distribution and control device in combustion systems. : de en
  • FR788706A - Device for automatic control of motors, in particular for oscillating corridors, in relation to the load thereof : en fr
  • US2017594A - Insecticide : en
  • US2017673A - Knitting machine : en
  • US2017360A - Method of sinking welded tubes : en
  • USD97197S - Design for a hand bag : en
  • US2017138A - Easily threaded film moving assembly : en
  • US2017177A - Process of removing solvents from plastic colloids : en
  • US2017597A - Electric sign : en
  • US2017643A - Charge-forming device : en
  • CH180083A - Ink eraser with eraser pad. : de en
  • CH180035A - Device on winding machines to prevent mirror formation during the production of cross-wound bobbins. : de en
  • CA353540A - Solid particle separator : en fr
  • US2017048A - Amusement machine : en
  • CH180245A - Device for indirect steering of a ship's rudder. : de en
  • CH180233A - Supply line for the pressure fluid in hydraulic lifting devices, in particular tilting devices for vehicle bridges. : de en
  • FR788853A - Waterproof watch box : en fr
  • DE619884C - Crank press with claw clutch and self-releasing brake : de en
  • ES139004A1 - New mechanical device to print regular movement to the shuttles of the mechanical looms of tapes. : en es
  • USD97238S - R lobel : en
  • FR788824A - Sealing trim for window frames, in particular for automobile windows and windshields : en fr
  • CH180084A - Parallelogram drawing device. : de en
  • FR788629A - Electro-acoustic device for the detection of light noises through the ground, metallic masses, etc. : en fr
  • FR788663A - Emulsifying and dispersing agents : en fr
  • ES139044A1 - Improvements introduced in the mechanical starter cages of the dog tracks for their best performance. : en es
  • CH180316A - Gear change mechanism for two-wheel tractor. : en fr
  • US2017068A - Web roll support : en
  • CH180158A - Speed control device for internal combustion engines. : de en
  • FR788618A - Resilient device and shock absorber to support, on their foundations, machines subjected to shaking : en fr
  • FR788912A - Pressure reducing device for heating installations using low-pressure steam and installations fitted with this device : en fr
  • CH180067A - Process for the production of a product similar to natural rubber. : de en
  • US2017065A - Automatic loom : en
  • CH180169A - Electro-dynamic machine with drum armature. : de en
  • FR788861A - Improvements to linings for ovens or similar apparatus : en fr
  • CA353604A - Acetylene manufacture : en fr
  • CA353610A - Pattern copying machine : en fr
  • CH180290A - Process for the production of a new dye. : de en
  • US2017672A - Method of producing chemically pure 4,4'-di-(1-phenyl-3-methyl-pyrazolonyl) : en
  • US2017327A - Dry cleaning fluid : en
  • US2017464A - Engine starter : en
  • CH180003A - Process for the production of a cement with increased water resistance. : de en
  • CH180101A - Device for automatic and instantaneous adjustment of a thermal device. : en fr
  • CH180131A - Tool for tensioning and shearing wire and for pulling nails. : de en
  • CA353537A - Window : en fr
  • CH180304A - Process for photographic sound recording. : de en
  • US2017141A - Process of preparing cellulose for its fibrous esterification : en
  • US2017432A - Refining lubricating oils : en
  • GB436717A - Improvements in electromagnetic devices : en
  • CA353536A - Packing integer making machine : en fr
  • CH180135A - Engraving or copying machine with a pantograph that can be rotated around two axes. : de en
  • FR788833A - Method and device for obtaining shimmering surfaces on paper webs, fabrics and the like : en fr
  • GB436644A - Improvements in moulds for matrix setting and type-line-casting machines : en
  • CH180056A - Process for the preparation of a guaiacol derivative. : de en
  • FR45569E - Automatic gas (air-fuel) mixer for internal combustion engines : en fr
  • FR45583E - Magneto ignition : en fr
  • US2017787A - Combined coupling and releasing device : en
  • USD97243S - Design fob a hat : en
  • CA353559A - Towelling paper : en fr
  • FR788624A - Bottle holder adapting to all types of cradles, beds or baby carriages and allowing babies to drink without assistance : en fr
  • ES138901A3 - New low frequency neon gas lamp. : en es
  • ES4107U - Device for luminous signs of reflected light. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788626A - Toothbrush : en fr
  • DE620376C - Thread cutting machine with cutting tools arranged concentrically around the fulcrum of a conveyor disk : de en
  • US2017800A - Pharmaceutical package : en
  • AU1825634A - A new method of and means for ascertaining the mean length of cotton or like fibres and or the mean weight per unit of length of similar fibres : en
  • CA353587A - Frozen confection making apparatus : en fr
  • GB436783A - Improvements in and relating to rolling mills : en
  • US2017155A - Oil pump : en
  • US2017262A - Device for securing an eyeglass lens to a support : en
  • US2017557A - Recovery of molybdenum : en
  • GB436578A - Improvements relating to the manufacture of electric condensers : en
  • FR788642A - Fuel injection pumps : en fr
  • GB436641A - High frequency electromagnetic wave transmitters : en
  • GB436849A - Improvements in the process of, and apparatus for, producing moulds for casting bars of type for printing : en
  • US2017200A - Method and means for mounting prints : en
  • FR788707A - Manufacturing process of 1-hydroxy-alkyl-amino-5-naphthols and 1: 5-di (hydroxy-alkyl-amino) -naphthalenes : en fr
  • US2017310A - Machine for forging hollow metal blanks : en
  • FR788615A - Compressed air brake : en fr
  • FR788835A - Improvements in the casting of aluminum-magnesium alloys : en fr
  • GB436820A - Inking devices and methods of preparing the same : en
  • FR788804A - Crocodile for signaling railway tracks : en fr
  • FR788873A - Bath for the electrolytic production of oxide layers on aluminum and its wings : en fr
  • CH180258A - Process for producing a diazoamido compound. : de en
  • US2017129A - Hinged box and cover device : en
  • US2017379A - Tie fastener : en
  • ES138961A1 - Improvements in typewriters. : en es
  • ES4114U - Mold for the manufacture of cylindrical tanks made of cement and asbestos sheet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788665A - Lightweight mixed packaging system and its manufacturing process : en fr
  • ES139016A3 - A process for the preservation of olefins, usually gaseous, in liquid hydrocarbons. : en es
  • ES4095U - Hanger in the form of a column. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788738A - Method and device for dispensing thin and threadable items, such as, in particular, newspapers : en fr
  • ES139010A1 - A manufacturing process for elbows, single and double branches and other special pieces that are used as auxiliaries in fiber cement pipes. : en es
  • FR788758A - Improvements to recoil dampers for firearms : en fr
  • GB436747A - Improvements in or relating to speed-responsive friction clutches : en
  • US2017544A - Sealing device for centrifugal pumps : en
  • FR788887A - Centrifugal speed regulator : en fr
  • GB436748A - Improvements in electromagnetically-actuated means for operating switch mechanism oftramway or like systems : en
  • GB436725A - The manufacture of new quaternary ammonium compounds : en
  • FR788652A - Improvements to tipping body vehicles : en fr
  • GB436606A - Improvements in thermionic valves : en
  • FR788913A - Device for handling windshields, skylights, windows, and other panels or oscillating parts : en fr
  • ES139036A1 - Arrangement to reduce background noise in sound films. : en es
  • GB436784A - Improvements in or relating to the production of films, foils, thin sheets and the like : en
  • ES138938A1 - A coin counter device for changes. : en es
  • GB436577A - Improvements in and relating to lead alloys : en
  • US2017680A - Register : en
  • ES139022A1 - Electric resistance regulation system. : en es
  • FR788816A - Adjustable flow neck : en fr
  • US2017305A - Process of hardening cams : en
  • DE620221C - Spring balancer for ski bindings : de en
  • US2017261A - Method of securing an eyeglass lens to its support : en
  • FR788609A - Improvements to ventilation devices for buildings : en fr
  • FR788812A - Process for the separation and preparation, in the pure state, of ergot alkaloids : en fr
  • GB436686A - An improved plastic composition : en
  • DE620142C - Flexible universal joint coupling, especially for motor vehicles : de en
  • US2017666A - Electric brake control : en
  • US2017830A - Adjustable curtain : en
  • CA353575A - Bleaching powder manufacture : en fr
  • DE620330C - Process for maintaining the load readiness of steam turbine systems with electrical power generators : de en
  • US2017093A - Oscillatory circuit : en
  • US2017650A - Carton : en
  • DE620316C - Three or more layers of rope or strand : de en
  • US2017333A - Fish lure : en
  • US2017396A - Shower bath attachment : en
  • FR788922A - Improvements in the manufacture of electric lamps : en fr
  • US2017213A - Vehicular toy and exerciser : en
  • FR45575E - Vehicle ventilation unit : en fr
  • FR788605A - Method for regulating the temperature of heated appliances and devices : en fr
  • FR788678A - Improvement in the construction of threshing machines : en fr
  • FR788807A - Improvements to heat engines of the vane type : en fr
  • FR788830A - Tailed devon : en fr
  • GB436667A - Improvements in variable speed power transmission mechanism : en
  • GB436821A - Improvements relating to the mounting of gas fires in position : en
  • CH180171A - Connection terminal for rail mounting. : de en
  • FR45581E - Improvements to hanging devices : en fr
  • FR788862A - Refractory product and its manufacturing process : en fr
  • FR788944A - Manufacturing process for decylene compounds : en fr
  • GB436564A - Improvements in carburetters for internal combustion engines : en
  • US2017815A - Preparation of : en
  • US2017436A - Weeding device : en
  • ES3514Y - Containers made of a single piece of cardboard or similar paper. : en es
  • US2017242A - Dressing composition : en
  • US2017547A - Elevator control device : en
  • US2017083A - Brake : en
  • DE620163C - Fluid transmission based on the flow principle : de en
  • CH180262A - Process for the preparation of an o-amidoazo dye. : de en
  • FR45571E - Method and apparatus for obtaining prints for the reproduction of documents or objects in color : en fr
  • FR788614A - Manufacturing process for cellulose derivatives : en fr
  • FR788701A - Improvements to girdles, swimsuits or other similar articles, in fabric or elastic knit : en fr
  • GB436569A - Improvements in multiple objectives for three-colour projection : en
  • GB436846A - Improvements in and relating to slug casting machines : en
  • FR788686A - Method and device for packaging objects of regular or irregular shape, in particular pralines, chocolate bars, etc. : en fr
  • GB436626A - Apparatus for the manufacture of cigar-fillers : en
  • GB436645A - Improvements in roundabouts : en
  • DE620293C - Building panels or building blocks : de en
  • ES139021A1 - Improvements in the manufacture of cement. : en es
  • FR788740A - Circulation recording-regulating device : en fr
  • FR788789A - Motor-tool holder mobile unit for machine tools : en fr
  • CH180027A - Toothbrush. : de en
  • FR788638A - Slotted conical head pliers : en fr
  • US2017620A - Spinning or twisting device : en
  • US2017096A - Apparatus for holding and feeding photographic film-sheets in cameras : en
  • US2017176A - Dispensing container : en
  • US2017561A - Method of producing crystalline hydrates of alkali metal silicates : en
  • US2017719A - Electric lamp : en
  • ES138952A1 - A process for making oxide cathodes. : en es
  • GB436956A - Improvements in or relating to lubricants for textiles : en
  • ES138937A1 - Procedure for obtaining dyes. : en es
  • US2017204A - Electrical terminal : en
  • GB436960A - Improvements in controlling temperture in horizontal gas retort settings : en
  • FR788603A - Filter material for aerosols, and its manufacturing process : en fr
  • FR788628A - Hand sweeper for road gutters : en fr
  • GR5465B - TELEPHONOGRAPHER. : el en
  • CH180038A - Sewing machine furniture. : de en
  • DE620073C - Dry box for gravure paper webs : de en
  • DE620266C - Two-stroke radial engine, especially diesel engine : de en
  • US2017587A - Masonry faced wall board and process of producing the same : en
  • DE620304C - band Aid : de en
  • US2017271A - Emergency link : en
  • US2017553A - Form for plastic structural work : en
  • DE620194C - Skin and nail nippers : de en
  • CH180021A - Shelf support. : de en
  • CH179997A - Automatic time switch for hot water heaters operated with night power. : de en
  • CH180191A - Dentifrices and oral hygiene products. : de en
  • ES138950A3 - Manufacturing process of metal sheaths starting from a piece of tube. : en es
  • ES139007A1 - A procedure with its corresponding installation for the treatment or concentration of liquids, especially those sensitive to heat. : en es
  • US2017472A - Stand mirror : en
  • USD97223S - Design for a textile fabric or simi : en
  • USRE19721E - Adjustable auto armrest : en
  • GB436539A - Improvements in or relating to the lasting of shoes : en
  • GB436822A - Improved cutter-mounting means for mining machines : en
  • US2017622A - Cutting machine : en
  • FR788616A - Bra enhancements : en fr
  • GB436579A - Improvements relating to automatic course control devices for aircraft, marine vessels or vehicles : en
  • US2017080A - Medicinal compound : en
  • US2017739A - Faucet : en
  • DE620271C - Method and device for dry cooling of enamel : de en
  • DE620312C - meat grinder : de en
  • GB436865A - An improved means for advertising : en
  • DE620332C - Electromagnetic valve control for steam engines : de en
  • US2017056A - Furnace refractory : en
  • GB436779A - Improvements in and relating to gas valves for apparatus for heating liquids : en
  • FR788743A - Improvements in train control and railway signaling systems : en fr
  • GB437104A - Improvements in the manufacture and production of nitrogenous condensation products : en
  • ES139056A1 - Machine to smooth or polish wood. : en es
  • ES4119U - A pump for tippers (Machine-translation by Google Translate, not legally binding) : en es
  • USD97189S - Design fob a shoe : en
  • FR788640A - Method and device for the improved lubrication of bearings or bearings : en fr
  • GB436628A - Improvements in variable resistance combined with a switch : en
  • GB436666A - A rainwater trap : en
  • ES138989A1 - Procedure for the preparation of condensation products. : en es
  • FR788702A - Method for removing gases, vapors, air and the like, or even liquids, from solid or liquid impurities : en fr
  • GB436769A - Improvements in or relating to starting motors for internal-combustion engines : en
  • FR788932A - Flywheel starter for internal combustion engines : en fr
  • FR788769A - Shelter against toxic gases : en fr
  • FR788943A - Device for guiding sound films to the point of sound recording or reproduction : en fr
  • GB436856A - Improvements in and relating to radio receivers : en
  • GB436853A - Device for binding loose sheets or leaves : en
  • DE620371C - Tube formed by rolling a single strip of sheet metal : de en
  • GB436615A - Improvements in, and relating to lifeboat launching gear : en
  • ES4110U - Cap holder for metal containers tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436854A - Improvements in supports for the plastic materials of gramophone records : en
  • CH180205A - Circuit arrangement for the transmission of dialing pulses in line systems, which are divided into several sections, in particular for high-frequency communication. : de en
  • CH180272A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • GB436542A - Arrangement for the manufacture of oil gas : en
  • GB436550A - Improvements in centrifugal separators : en
  • GB436553A - Improvements in and relating to inflammable compositions ignitable by rubbing on a prepared friction surface : en
  • US2017175A - Measurement of return loss : en
  • US2017144A - Photographic dry mounting tissue : en
  • FR788936A - Automatic level crossing gates control system : en fr
  • ES3495Y - Apparatus for removing cork stoppers. : en es
  • GB436958A - Improved method of and apparatus for registering printing blocks and/or type for multi-colour printing : en
  • FR788856A - Liquid esters, solvents, plasticizers, etc. : en fr
  • GB436776A - Improvements in or relating to centrifugal clutches : en
  • DE620084C - Process for the production of liquid-tight sleeves for the stator winding of electric motors : de en
  • ES4083U - Tubular nozzle for cigarette smokers (Machine-translation by Google Translate, not legally binding) : en es
  • FR788800A - Device for determining the left-hand side of the pistons in relation to the crankshaft in an internal combustion engine : en fr
  • DE620211C - Jumping camera : de en
  • DE620238C - Device for monitoring a gas appliance used for cooking : de en
  • DE620326C - Process for the production of sulfur from hydrogen sulfide : de en
  • GB436804A - Improvements in or relating to punching machines for perforating statistical record-cards : en
  • CH180016A - Coal and coke buckets. : de en
  • US2017189A - Rotary container or display device : en
  • US2017274A - Switch device : en
  • GB436755A - Improvements relating to electric fire and temperature alarm systems : en
  • GB436863A - Dyestuff preparations for dyeing animal fibres : en
  • US2017504A - Refrigerated container : en
  • US2017599A - Foldable rocking chair : en
  • DE620234C - Process for the production of iron railway sleepers with elevations, in particular transverse ribs : de en
  • DE620204C - Filters for separating solid and liquid suspended particles, in particular soot particles and oil mist, from the exhaust gases of internal combustion engines : de en
  • ES138975A1 - Improvements in the translating mechanisms to print, for example telegraphically, and for apparatuses to impress, register and similar. : en es
  • FR788606A - Manufacturing process of higher sulfonic, aliphatic and cycloaliphatic acids : en fr
  • DE620217C - Bottle or container head : de en
  • DK50761C - Device by Radiators. : da en
  • GB436678A - Improvements in or relating to chopping or mincing knives : en
  • FR45565E - Process for the manufacture of pressed articles, in particular articles made of artificial resin and in masses of all kinds containing artificial resin : en fr
  • GB436848A - Improvements in or relating to electric discharge tubes : en
  • FR788739A - Sink tables and similar articles of reinforced cement covered with tiles without visible reinforcement : en fr
  • GB436677A - Improvements in or relating to the hinges of switch-fuse and other boxes or cases : en
  • FR788939A - Mode of production and transformation into motor movement of the wave energy of liquids, and motor for its realization : en fr
  • CH180251A - Curtain rail. : de en
  • US2017471A - Absorption refrigerating machine with heat recovery : en
  • ES138944A3 - An operating system for a large folded curtain for the entrance to theaters, cinemas and show rooms. : en es
  • CH180217A - Hollow vessel, especially wooden barrel. : de en
  • GB436828A - Improvements in or relating to drive mechanisms : en
  • FR45564E - Process for the manufacture of pressed articles, in particular articles made of artificial resin and in masses of all kinds containing artificial resin : en fr
  • GB436548A - Improvements in and relating to windscreen wipers : en
  • US2017833A - Flooring structure : en
  • US2017313A - Free running spinning ring : en
  • US2017667A - Retardation controlling device : en
  • USD97180S - Design for a shoe : en
  • CH180276A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • FR788895A - Porous adhesive fabric and its manufacturing process : en fr
  • CH180140A - Coupling device by connecting rod and crank. : en fr
  • FR788778A - Improvement in friction mechanisms, in particular allowing their automatic regulation in full operation : en fr
  • AU1956534A - Anchor tether for golf tees : en
  • US2017733A - Process for frosting glass bulbs for incandescent lamps : en
  • FR45567E - Process for the preparation of interesting liquid hydrocarbons : en fr
  • FR788687A - Device for returning the sound reproducer to the rear, in a talking machine : en fr
  • GB436640A - Holders for memorandum and like pads : en
  • US2017265A - Animal feeding and watering device : en
  • US2017831A - Electric steam heating plant : en
  • US2017811A - Chloroethyl chloboethoxt-e jl mtlj : en
  • DE620290C - Yarn braking device : de en
  • FR788695A - Manufacturing process of spoked wheels by stamping sheet metal : en fr
  • DE620071C - Washing machine with supply of compressed air in the middle of a chamber of the washing container formed by a perforated intermediate floor : de en
  • FR788884A - Needle enhancement for the treatment of dental canals : en fr
  • FR788797A - Continuous carbonization furnace, fixed or mobile, with instant ignition : en fr
  • GR5470B - IN-SITE HEATING SYSTEM, WATER SPRING WATER. : el en
  • DE620145C - Ball or bolt snap lock equipped with a lock for furniture : de en
  • ES137927A1 - PROCEDURE FOR RECOVERING WATER FROM THE FORMATIONS OR UNDERGROUND LAYERS OR TO SUPPLY IT IN THEM. : en es
  • FR788935A - Manufacturing process of knitted feet or soles and industrial products obtained by this process : en fr
  • CH180121A - Centering device for workpieces to be machined on machine tools, in particular punch milling machines. : de en
  • CH180267A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • US2017044A - Sheet piler : en
  • FR788838A - Extendable clothes rack : en fr
  • US2017336A - Concrete slab : en
  • FR45555E - Absorption and recovery process : en fr
  • FR788926A - Ribbon transport device for typewriters : en fr
  • GB436635A - Improvements in the control of attenuation in electric signalling systems : en
  • DE620108C - Adding and display device, especially for cash registers : de en
  • DE619898C - Device for collecting finished firewood from firewood machines : de en
  • DE620070C - Electrically driven washing machine for laundry or the like with longitudinally split rotatable inner drum and reduction gear : de en
  • ES138143A3 - A new procedure for the conservation of mineral-medicinal waters. : en es
  • GB436630A - Drawer-and-shell containers, particularly for cigarettes : en
  • IE13298L - Degasifying liquids : en
  • US2017705A - Manufacture of materials for producing or detecting polarized light : en
  • USD97174S - Design fob a fountain pen or similar : en
  • CA353606A - Picture registering and projecting method : en fr
  • CH180091A - Tube ski pole and process for its manufacture. : de en
  • US2017712A - Frequency determining means : en
  • CH179987A - Mat for insulating walls and ceilings against sound transmission. : de en
  • US2017133A - Dispenser : en
  • DE620091C - Device for laying and re-spinning artificial silk threads : de en
  • DE620372C - Corrugated tube suspension body, especially for use as a transmitter in measuring apparatus for the continuous determination of the specific volume of flowing gases in which filling bodies are inserted into the shafts : de en
  • US2017361A - Method of making a metal container : en
  • US2017708A - Polyphase oscillator : en
  • USD97209S - Design fob an automatic toaster : en
  • CH180192A - Process for the preparation of a quinine compound. : de en
  • CH180300A - Process for the production of a new dye. : de en
  • CH180062A - Durable, even bronze paste. : de en
  • CH180314A - Process for the preparation of a derivative of 2-ethoxy-5-propionylaminopyridine. : de en
  • CH180060A - Process for the production of an asymmetrical vat dye of the thioindigo series. : de en
  • US2017678A - Fluid pressure brake : en
  • CH180269A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • USD97226S - Design fob a textile fabric : en
  • DE603573C - Divided lingual arch with compression springs for aligning the teeth : de en
  • GB436670A - Improvements appertaining to brushes for use in connection with carding and like machines for treating fibrous substances : en
  • CH180252A - Take-up unit for freshly spun rayon threads. : de en
  • USD97240S - Design for a radiator cover for : en
  • AU1958234A - A shortwave valve : en
  • US2017633A - Record display device : en
  • US2017181A - Protector for bottom portions of window and door draperies : en
  • CH180093A - Toy. : en fr
  • DE620177C - Method of making seamless zinc cups : de en
  • ES4121U - A pote infiernillo (Machine-translation by Google Translate, not legally binding) : en es
  • FR788653A - Metal cap for liquid tanks : en fr
  • FR788770A - Improvements to aircraft turrets : en fr
  • FR788828A - Inhaler : en fr
  • GR5466B - METHOD OF NEUTRALIZING THE SMOKE OF THE RAILWAY TRAIN. : el en
  • US2017457A - Cutter chain : en
  • CH180052A - Process for the production of a dry, durable, highly concentrated sulfur-alkali preparation. : de en
  • CH180234A - Valve, in particular for air brakes. : de en
  • US2017086A - Locomotive power reverse gear : en
  • US2017325A - Polymerization of gases : en
  • CH180213A - Luminous element, in particular for advertising purposes. : de en
  • AU2152935A - Improvement in veneering : en
  • FR788691A - Reversible seat for railcars : en fr
  • FR788902A - Welding joining process of metal surfaces : en fr
  • US2017121A - Aerial of low directional effect and horizontal polarization : en
  • CH180070A - Machine system for the continuous insertion of bottoms and lids into pre-glued receptacle jackets made of paper, cardboard or the like. : de en
  • USD97245S - Design fob a carpet sweeper : en
  • DE620132C - Method and device for pressing beer plates undersize u. Like. From pulp : de en
  • FR788688A - Improvements to the treatment of materials in grains or pieces such as in particular ores, coal and the like : en fr
  • GB436599A - Improvements in or relating to steam generators for use, for example, with bakers' ovens : en
  • US2017521A - Cone feeding mechanism : en
  • DE620069C - Device for generating liquid flow, especially in overflow devices for laundry or hot water storage tanks : de en
  • DE620285C - Device for faking machine gun fire : de en
  • US2017132A - Siren : en
  • US2017628A - Means for resiliently mounting engines on automotive vehicles : en
  • US2017808A - Vulcanization of rubber : en
  • US2017443A - Advertising sign : en
  • CA353513A - Telephone call apparatus : en fr
  • CH180280A - Process for the production of a new dye. : de en
  • CH180315A - Telephone system with several exchanges and dialer operation. : de en
  • CH180283A - Process for the production of a new dye. : de en
  • DE620065C - Device for copying lenticular films : de en
  • US2017732A - Spark arrester : en
  • USD97172S - Design for a velocipede : en
  • AU1954834A - Improvements in or relating to electrical oscillation generators : en
  • CH180166A - Electric collector with attached dry rectifier for small vehicles. : de en
  • DE620207C - Float valve with a special shut-off valve in the supply line : de en
  • US2017287A - Distributing valve for pneumatic tools : en
  • US2017233A - Loupe : en
  • US2017362A - Hose coupling : en
  • CA353574A - Electro-magnet : en fr
  • CH180167A - Valve for galvanic elements, especially electrical collectors. : de en
  • CH180210A - Electrical device for actuating signals. : de en
  • CH180230A - Electric multiple unit chassis with swinging half axles, in particular for trolley buses and similar vehicles. : de en
  • FR788729A - Device for feeding rolled bars from one rolling mill train to another : en fr
  • FR788909A - Improvements made to fuel injectors : en fr
  • GB436701A - Improvements in or relating to chairs or seats for theatres, cinemas and the like : en
  • ES139066A3 - A procedure for the manufacture of copper compounds, for application in agriculture. : en es
  • US2017047A - Directional antenna arrangement : en
  • US2017145A - Pneumatic liquid dispenser : en
  • US2017484A - Shade roller operating mechanism : en
  • DE620314C - Lifting device for rotating doors u. like : de en
  • DK50762C - Device for Vending Machines for Coins. : da en
  • ES139046A3 - A manufacturing process of a product to exterminate the "gryllo-talpa curtilla" (linnaeus) commonly called mole cricket or onion scorpion, as well as slugs, ants and other animals harmful to agriculture. : en es
  • FR788668A - Pressurized hearth steam generator : en fr
  • US2017241A - Tile for joist and tile construction for floors and the like : en
  • US2017332A - Tool holder : en
  • US2017383A - Blind off valve : en
  • US2017602A - Receptacle : en
  • CA353580A - Plywood joining machine : en fr
  • CH180039A - Device for tapping and cleaning carpets, blankets, clothes, etc., using suction air, and for removing dust from the exiting suction air. : de en
  • CA353620A - Projection apparatus : en fr
  • CH180028A - Closing device on bottles, with automatic closing device. : de en
  • CH180096A - Machine gun. : en fr
  • NL36614C - Process for preparing condensation products : en nl
  • DE619868C - Punch card machine with device for offsetting positive and negative items : de en
  • CH180044A - Free-swinging, electric drive on reciprocating machine parts, in particular on flat sieves, vibrating conveyor pipes and vibrating conveyor troughs. : de en
  • CH180114A - Process for the production of castings with the help of centrifugal casting. : de en
  • US2017114A - Clamping-nut assembly : en
  • US2017275A - Orchard heater : en
  • US2017334A - Suppository holder : en
  • US2017584A - Electrolytic cell : en
  • US2017525A - Heater for motor vehicles : en
  • US2017389A - Mill mandrel bar : en
  • US2017452A - Railway signaling system : en
  • US2017530A - Handle assembly : en
  • CH180132A - Electrically operated, handheld and operated tool. : de en
  • DE620075C - Address printing machine with a selection device : de en
  • US2017516A - Doorlatch : en
  • US2017518A - Book support : en
  • USD97230S - Design fob a vehicle panel : en
  • CA353527A - Rail chair : en fr
  • US2017797A - Manufacture of composite articles : en
  • US2017466A - Mower guard cross bar : en
  • USD97227S - Design for a textile fabric : en
  • DE620284C - Catapult with aiming device for bullet and arrow shot : de en
  • ES4130U - Filter cartridge. (Machine-translation by Google Translate, not legally binding) : en es
  • DE621100C - Electrically operated windshield wiper : de en
  • US2017450A - Band heater release : en
  • DE620279C - Suction injector working with exhaust steam : de en
  • US2017095A - Hydrometer : en
  • US2017689A - Electrically controlled brake valve : en
  • US2017072A - Stabilizing apparatus : en
  • CA353547A - Doweled slab : en fr
  • CH180187A - Incandescent lamp socket for installation outdoors. : de en
  • CA353597A - Sign : en fr
  • FR788855A - Bottle : en fr
  • NL36661C - Coffee making equipment : en nl
  • US2017696A - Stylus for making sound records : en
  • CA353534A - Tire traction tread : en fr
  • ES138974A1 - Procedure for the thermal treatment of minerals and other substances. : en es
  • GB436762A - Apparatus for feeding measured quantities of granular or pulverulent material into valve bags : en
  • GB436664A - Illuminating installation for aerials : en
  • DE620147C - Heel lasting machine for the production of frame footwear : de en
  • DE620336C - Guide brake valve for automatic air brakes : de en
  • FR788803A - Optical signaling equipment for road convoys : en fr
  • FR788840A - Organic materials containing fluorine : en fr
  • GB436737A - Improvements in and relating to electric stop actions for organs and the like : en
  • CH180291A - Process for the production of a new dye. : de en
  • US2017340A - Combustion apparatus : en
  • FR788908A - Improvements to fuel injection pumps : en fr
  • US2017101A - Transmission : en
  • DE620267C - Cooling device for the crankcase of internal combustion engines : de en
  • DE620323C - Process for developing insoluble azo dyes on tubular tricot fabric : de en
  • GB436787A - Improvements in and relating to electric meters : en
  • DE619889C - Photographic developing emulsion not containing manganese salts : de en
  • US2017378A - Guide : en
  • US2017590A - Air purifier : en
  • GB436757A - Improvements in or relating to radio-gramophones : en
  • US2017088A - Device for holding articles : en
  • US2017649A - Cellular cushion tire : en
  • GB436557A - Improvements in or relating to indirectly acting regulators for governing certain conditions : en
  • ES139048A3 - Improvements in the manufacture of protective gas masks. : en es
  • US2017116A - Agitating apparatus : en
  • FR45561E - Preparation or recovery of polycyclic carbon compounds : en fr
  • FR788848A - Seat for vehicle, such as a coach, etc. : en fr
  • ES4090U - A espadrille with a chrome-plated leather sole (Machine-translation by Google Translate, not legally binding) : en es
  • US2017278A - Glow discharge device : en
  • USD97179S - Design for a textile fabric : en
  • US2017058A - Corrugated metallic conduit and process of making it : en
  • US2017084A - Vacuum thermocouple : en
  • DE620248C - Process for the preparation of polyoxymonocarboxylic acids : de en
  • CH180286A - Process for the production of a new dye. : de en
  • US2017097A - Laboratory burner : en
  • US2017300A - Adjustable load supporting structure : en
  • DE620192C - Process for the production of glass mirrors with a glass cover layer : de en
  • DE620355C - Self-displaying scales with pivoting load balancing and display device : de en
  • DE620276C - Crusher for ores and similar materials : de en
  • ES138921A1 - A yarn manufacturing process. : en es
  • GB436704A - Process for forming oxidised films on aluminium and its alloys : en
  • CH180176A - Surge arrester. : en fr
  • ES3516Y - Improved device for collecting or depositing papers or similar uses and applicable to advertising. : en es
  • FR45586E - Motor and compressor motor : en fr
  • FR788682A - Resilient claw coupling, in particular for driving automobile dynamos : en fr
  • FR788843A - Suspension device for vibrating screens : en fr
  • GB436851A - Sewing machine : en
  • GB436957A - Improvements in or relating to electricity induction meters : en
  • US2017817A - Coin controlled vending machine : en
  • GB436602A - Improvements relating to street traffic signalling systems : en
  • GB436694A - Improvements in or relating to flash-light lamps : en
  • US2017174A - Hook-off device for wells : en
  • US2017404A - Conveyer trolley : en
  • USD97202S - Design for an ash trough : en
  • ES3939U - Girdles, corsets-girdles, orthopedic appliances and other analogous applications (Machine-translation by Google Translate, not legally binding) : en es
  • US2017709A - Carrier and the like for photographic purposes : en
  • FR45582E - Improvement in protective eyewear : en fr
  • GB436702A - Sheet photogravure printing machine : en
  • FR45593E - Tracking system : en fr
  • FR788677A - Tensioner for chains, etc. : en fr
  • DE620144C - Glass guide for glass washing devices : de en
  • FR788825A - Liquid fuel sprayer for heaters : en fr
  • US2017235A - Apparatus for aging alcoholic spirits : en
  • CH180279A - Process for the production of a new dye. : de en
  • CH180282A - Process for the production of a new dye. : de en
  • US2017197A - Valve port sealing device : en
  • US2017373A - Die : en
  • US2017385A - Apparatus for stripping ingot molds : en
  • ES139045A3 - A process for manufacturing containers and other items, light, practically unbreakable and invincible by acids. : en es
  • FR788728A - Sleeve protector for soil working tools : en fr
  • FR788774A - Hood clip : en fr
  • GB436601A - Improvements in devices for facilitating the choice of colours : en
  • US2017559A - Beet slicer : en
  • US2017616A - Loading station for toy trains : en
  • US2017623A - Burial vault : en
  • US2017741A - Safety razor and container therefor : en
  • DE620090C - Muffle furnace : de en
  • GB436586A - Improvements in or relating to condensers, particularly the condensers of dry cleaning apparatus : en
  • GB436743A - Improvements in or relating to roller mills and the like and guides therefor : en
  • FR45597E - Thermal relay with compensated action : en fr
  • GB436617A - Improvements in tabulating mechanism for printing telegraph apparatus : en
  • ES139015A1 - A method of manufacturing a yarn for weaving with a mixture of sisal and esparto grass. : en es
  • ES139072A1 - A two-stroke diesel engine with tuned tailpipe. : en es
  • FR45589E - Improvements to injection processes and devices for internal combustion engines : en fr
  • FR788806A - Overhead pipelines : en fr
  • FR45580E - Improvements in the transfer and introduction into a paper sheet magazine : en fr
  • GB436619A - Improvements in electromagnetic relays : en
  • US2017062A - Container opening key : en
  • US2017130A - Light valve : en
  • FR788664A - Shear device for fruit picking : en fr
  • GB458853A - Improvements in and relating to steam generators : en
  • ES138894A1 - Improvements in the manufacture of lubricants in solid or semi-solid form for the upper part of cylinders. : en es
  • FR788718A - Symmetrical quick-release connector for electric cable : en fr
  • IE13535L - Bottles : en
  • FR788859A - ladder : en fr
  • FR788735A - Device for the production of air foam by steam : en fr
  • DE620098C - Safety device on conveyor machines with speed controller and flexible intermediate piece : de en
  • GB436767A - Hair curler : en
  • US2017575A - Light source for projectors : en
  • DE620320C - Procedure for the digestion of the floating cover in septic tanks : de en
  • GB436685A - Improvements in hook members for coke-oven door operating machines : en
  • CH180042A - Process for the production of welted shoes with arches. : de en
  • CH180087A - Device for applying and scraping off coatings. : de en
  • AU1958334A - An electron valve : en
  • US2017185A - Sliver pocket flooring : en
  • CH180275A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • GB436518A - Improvements in steam locomotives : en
  • US2017270A - Electronic tone control : en
  • US2017352A - Winch and like hoisting apparatus : en
  • US2017446A - Aircraft and three-point landing gear for same : en
  • US2017474A - Locking device : en
  • CH180225A - Engine cooling device on motor vehicles with a rear engine. : de en
  • US2017255A - Electric motor : en
  • US2017309A - Method of and apparatus for manufacture of bolts, rivets, and like articles : en
  • US2017425A - Friction testing machine : en
  • US2017761A - Pants hanger : en
  • USD97239S - mcfall : en
  • CA353558A - Artificial leather finishing method : en fr
  • CH180046A - Process for the preparation of a feed for the breeding and fattening of cattle. : en fr
  • US2017134A - Locomotive : en
  • US2017455A - Machine for moistening cloth : en
  • US2017685A - Pill box : en
  • US2017746A - Sound attenuating device : en
  • US2017832A - Flooring structure : en
  • US2017549A - Electron discharge device : en
  • CH180106A - Process for manufacturing a dial and dial obtained by this process. : en fr
  • US2017390A - Control : en
  • CA353611A - Polishing machine : en fr
  • DE620119C - Process for the production of dry pickling agents for combating wheat stone brandy : de en
  • FR788798A - Automatic adjustment device for brakes, especially for railway wagons : en fr
  • FR788858A - Soluble oil : en fr
  • FR788710A - Liquid circulation device, for the intermittent emission of the liquid : en fr
  • US2017765A - Adjustable sausage gauge : en
  • US2017410A - Bag frame : en
  • GR5467B - CAR CLASS FOR HOT AIR ABSORPTION. : el en
  • GB436764A - Process for balancing out voltage fluctuations of direct current sources : en
  • DE620228C - Process for the separation of mono- and dimethylamine from water-containing mixtures : de en
  • FR788671A - Improvements to magnetic flywheels for internal combustion engines : en fr
  • GB436595A - A new or improved implement for lifting and treating root crops : en
  • US2017668A - Temperature relief valve : en
  • NL42784C - : en
  • NL36789C - : en
  • FR788849A - Resistance adjustment method and device : en fr
  • US2017343A - Web renewing mechanism : en
  • CH179995A - Stovepipe attachment. : de en
  • FR788937A - Manure burier : en fr
  • ES138980A1 - IMPROVEMENTS IN THE MANUFACTURE OF FIRE BULLETS AND IN THE PADS FOR CARTRIDGES WITHOUT BULLETS. : en es
  • DK50768C - Cathode ray tube suitable for use in a device for receiving moving or immovable images. : da en
  • USD97217S - Design fob a hand mirror : en
  • US2017368A - System for controlling the turbulence of fluids : en
  • DE620325C - Device for automatic monitoring of the condition of chemical baths : de en
  • ES138943A1 - Improvements introduced in funeral cars that turn them into disinfectant funeral cars for the transport of corpses to cemeteries. : en es
  • GB436634A - Improvements in and relating to the rims of cycle wheels : en
  • GB436733A - Improvements relating to coin-actuated mechanism for gas and similar meters : en
  • FR788650A - Method for concentrating short and ultra-short electromagnetic waves in beams : en fr
  • FR45557E - Brake systems for vehicles : en fr
  • CH180129A - Safety razor. : en fr
  • CH180182A - Process for evenly distributing power to several rectifiers, which are combined into a group and operated as a unit. : de en
  • FR788651A - Device for obtaining copies by means of typewriters, accounting machines and other similar machines : en fr
  • FR788784A - Advanced shelter for protection against war gases : en fr
  • CH180045A - Process for preserving fresh fruit. : de en
  • CH180206A - Circuit arrangement for telephone broadcast with program selection. : de en
  • US2017645A - Volume control system : en
  • CH180137A - Device for applying color pastes to substrates, in particular luminous color pastes for the characters on dials. : de en
  • US2017823A - Lens attaching means : en
  • ES138933A1 - Mechanical forklift device for trucks and other vehicles. : en es
  • FR788635A - Apparatus for cutting paper and the like, in particular the edges of wall papers : en fr
  • GB436682A - Improvements relating to braking apparatus for vehicles : en
  • ES139058A1 - Embroidery device, applicable to the sewing machine. : en es
  • FR788891A - Method and device for tension adjustment : en fr
  • FR788847A - Device for laboratory lighting : en fr
  • FR788866A - Torsion balance : en fr
  • FR788749A - Switching device allowing the sending, on the same line, of telephoned or telegraphed messages : en fr
  • FR45584E - Endless belt and its manufacturing process : en fr
  • FR45599E - Regulating device for metal steam rectifiers : en fr
  • GB436818A - An improved method of, and installations for, electric spot welding : en
  • ES4093U - A special broom for cleaning walls and ceilings (Machine-translation by Google Translate, not legally binding) : en es
  • ES4103U - Air freshener (Machine-translation by Google Translate, not legally binding) : en es
  • FR788722A - Pull Cap for Reservoir Pen Holder : en fr
  • FR788783A - Improvements to gear changes for cycles : en fr
  • FR788911A - Improvements in the production of motion pictures : en fr
  • USD97216S - Design for a multicellular : en
  • FR788644A - heat exchanger : en fr
  • US2017731A - Axle box : en
  • FR788929A - Coloring matters and process for their production : en fr
  • US2017091A - Printing telegraph system : en
  • USD97222S - Design fob a bracelet or the like : en
  • FR788854A - Assembly for spot welding electric welding machines : en fr
  • GB436543A - Improvements in or relating to cathode ray tubes : en
  • GB436732A - Improvements in or relating to suction cleaners : en
  • CH180293A - Process for the production of a new dye. : de en
  • FR788879A - Process for the production of printed surfaces of colored designs on aluminum and its alloys : en fr
  • GB436942A - Improvements in dyeing with vat dyestuffs : en
  • DE620338C - Device for train control : de en
  • ES139030A1 - Perfeccionamientos in the continuous presses for olives and other juicy fruits. : en es
  • GB436674A - Improved manufacture of rubber thread and rubber thread textiles : en
  • GB436827A - Improvements in or relating to extrusion dies : en
  • GB436831A - Improvements in or relating to means for adjusting pressure relief devices : en
  • ES138896A1 - Procedure for the extraction of oils from olive pomace, grape pomace and oilseeds. : en es
  • FR788622A - New chemicals, particularly applicable as vulcanization accelerators, and their manufacturing process : en fr
  • GB436683A - Improvements relating to mattresses : en
  • US2017221A - Compound spring : en
  • US2017565A - Railway car type container : en
  • US2017046A - Doughproofing machine : en
  • US2017243A - Fluid heating apparatus : en
  • US2017411A - Bottle crowner : en
  • US2017795A - Method and apparatus for forming tubular rivets and the like : en
  • DE619967C - Device for placing closure caps or capsules made of cellulose compounds : de en
  • DE620094C - Suspension device for pictures, mirrors, etc. Like. By means of a cord : de en
  • DK50767C - Filter for a dispersed phase suspended in an air-shaped dispersant, e.g. Fog or Smoke. : da en
  • FR788841A - Machine for carding the engravings of the soles and the tab of these engravings : en fr
  • GB436603A - Improvements in electrically heated hot plates : en
  • DE620360C - Method for electromagnetic recording and reproduction of vibrations and pulse series : de en
  • GB436566A - Improvements in and relating to pneumatic separators : en
  • ES138967A1 - Procedure of homogenization of a pulverulent mass. : en es
  • ES138987A1 - A compressor cylinder with its piston. : en es
  • GB436649A - Improvements in or relating to printing presses : en
  • US2017321A - Chair bed : en
  • CH180297A - Process for the production of a new dye. : de en
  • CH180149A - Multi-stage flying piston compressor with counter-rotating flying pistons and with a cylinder from which the flying pistons draw drive energy with every second stroke. : de en
  • DE620215C - Jack drive device for automobiles : de en
  • DK50764C - Light buoy. : da en
  • US2017387A - Apparatus for processing tubular metal work-pieces : en
  • US2017449A - Separating sheet material : en
  • CA353542A - Heat insulating material : en fr
  • US2017500A - Flow controller : en
  • ES139043A3 - An apparatus for supplying coins, tokens or similar pieces, of various sizes, in variable quantity at will. : en es
  • GB436802A - Improvements in connection with temperature regulating systems employing thermostats : en
  • US2017367A - Method of producing an embossing foil by providing a support adapted to be embossed with a mirror coating : en
  • USD97213S - Design foe a lighting fixture : en
  • DE620167C - Centrifugal drum with several concentric chambers : de en
  • DE620313C - Pusher for the locks of motor vehicle doors : de en
  • FR788736A - Improvement in steel case-hardening processes : en fr
  • US2017151A - Skiving machine : en
  • US2017248A - Towel book support : en
  • US2017604A - Method of constructing elastic hosewear : en
  • DE620159C - Process for the recovery of chlorine from ferrous chloride : de en
  • US2017726A - Electric cathode glow device : en
  • CA353568A - Digester liquor processing : en fr
  • US2017445A - Cigarette case or similar article : en
  • US2017641A - Safety driving mechanism and current breaker therefor : en
  • US2017139A - Form roll drive : en
  • CH180308A - Device for premature quenching of the anode current in rectifiers, AC converters or converters. : de en
  • CA353576A - Fluorescent substance : en fr
  • AU1880534A - An improved carton or container for packing and display purposes : en
  • US2017232A - Filter : en
  • US2017822A - Vegetable slicer : en
  • CH180040A - Pants with a buttonless band on the upper edge. : de en
  • CH180202A - Circuit arrangement for multi-conductor cables with four-wire circuits. : de en
  • CH180292A - Process for the production of a new dye. : de en
  • US2017356A - Manufacture of sheet steel : en
  • CH180247A - Aileron control device on aircraft. : de en
  • US2017187A - Beer tap : en
  • US2017756A - Oil filter base : en
  • US2017568A - Process of manufacturing a flame resistant cleaning fluid : en
  • DE620074C - Squeegee arrangement for sheet-fed rotogravure printing machines : de en
  • FR788601A - Iron core for high frequency, composed of several parts : en fr
  • CH180117A - Process for preparing a paste for coating arc welding electrodes. : en fr
  • CH180080A - Photocopier. : de en
  • CH180310A - Process for the preparation of an organic bismuth compound. : de en
  • CA353570A - Windscreen : en fr
  • FR788717A - Tie press : en fr
  • FR788772A - Tennis racket training : en fr
  • GB436665A - Improvements in and connected with fire grates for gas producers, furnaces and the like : en
  • DE620298C - Machine for unrolling wrapped bundles, in particular rolled up strip-shaped rolled goods : de en
  • FR788897A - Device for fixing and clamping the heating resistor in the tip of electric soldering irons : en fr
  • FR788899A - Solid core high frequency coil : en fr
  • FR788894A - Device for typewriters, in which the ribbon reels are supported by the carriage on one side of the cylinder : en fr
  • FR788948A - Vehicle wheel : en fr
  • CH180102A - Protective device on dynamic materials testing machines. : de en
  • ES139029A1 - Improvements in the construction systems of gas burners or gasified liquid fuels. : en es
  • CH180112A - Steel alloy for high-performance files. : de en
  • US2017276A - Hypodermic syringe-air operated : en
  • CH180015A - Device for expressing all types of wet towels. : de en
  • DE620088C - Induction machine for sub-synchronous brake circuit : de en
  • ES138997A1 - Improvements in the construction of valves. : en es
  • US2017036A - Automatic bottle cap : en
  • US2017252A - Hatrack : en
  • US2017625A - Cable grip : en
  • ES139051A1 - A new manufacturing process for obtaining non-crushable fabrics. : en es
  • US2017706A - Method of amd apparatus fob mount : en
  • CH180094A - Doll. : de en
  • US2017519A - Terminal insulator : en
  • US2017778A - Toy airplane projector gun : en
  • ES138947A1 - An apparatus to warn the driver of vehicles when he punches one of the twin wheels of trucks, and announce when they are carrying excess air. : en es
  • FR45553E - Improved process for bonding certain parts of a shoe to other parts of this shoe, and similar works : en fr
  • US2017487A - Grinding wheel for bristles : en
  • US2017617A - Street reflector sign : en
  • CH180156A - Method for generating a negative pressure by means of vehicle engines which work with compression ignition and device on motor vehicles for carrying out the method. : de en
  • DE620082C - Cross-field machine, especially for electric arc welding : de en
  • DK50770C - Electric Discharge Tube with a Cathode and one or more Grids. : da en
  • US2017149A - Rope sheave : en
  • US2017257A - Apparatus for preventing print offset : en
  • US2017124A - Apparatus for assembling receptacle closure caps : en
  • US2017642A - Cheese-cutting machine : en
  • US2017700A - Synchronous motor : en
  • CH179986A - Protective coating, especially for flat roofs, curved or sloping roofs, courtyards, etc. and method for its construction. : en fr
  • US2017294A - Poppet valve : en
  • US2017825A - Fluid meter : en
  • CA353601A - Mixed polyvinyl resin : en fr
  • DE620182C - Process for the operation of dry rectifiers made from metal sulfide cells : de en
  • US2017456A - Portable water treating apparatus : en
  • US2017314A - Wrapping machine : en
  • US2017202A - Gate mechanism : en
  • US2017481A - Closed-cycle internal combustion engine and method of operating same : en
  • US2017562A - Combustion controller : en
  • DE620183C - Discharge tubes with an anode closed like a cylinder and with a control grid of the same type : de en
  • US2017766A - Sealing machine and method : en
  • CA353592A - Hockey shoe : en fr
  • CH180029A - Quick gauge device for dispensing a liquid. : en fr
  • US2017638A - Centrifugal switch : en
  • CH180204A - Circuit arrangement for telecommunication systems, in particular telephone systems, with branch points which can be called optionally and located on a common line. : de en
  • US2017168A - Slipper-napkin for drinking receptacles : en
  • US2017324A - Wind wing : en
  • US2017551A - Sanitary napkin belt clasp : en
  • USD97173S - Design for a flour sifter or the : en
  • US2017192A - Electrical network : en
  • CH180261A - Process for the preparation of an o-amidoazo dye. : de en
  • AU105414B2 - Improvements in and connected with devices for controlling universal couplings of flexibly connected driveshafts : en
  • CH180125A - Grinding device. : de en
  • GB436684A - Improvements in stop valves : en
  • DE620210C - Process to increase the corrosion resistance of steel and cast iron : de en
  • US2017790A - Door latching device : en
  • US2017182A - Manufacture of anhydrides of alkoxy fatty acids : en
  • US2017253A - Lid for ice-cream cabinets and the like : en
  • DE620334C - Procedure for the compensation of cold losses : de en
  • GB436840A - A process for the catalytic oxidation of unsaturated alcohols : en
  • GB436959A - Building game apparatus : en
  • CH180214A - Apparatus used to successively display panels bearing in particular advertising inscriptions. : en fr
  • US2017103A - Machine for scoring metal containers or parts thereof : en
  • FR788790A - Trailer coupling device : en fr
  • FR788915A - Wood pulp bleaching process : en fr
  • GB436636A - Improvements in thermionic valves : en
  • US2017342A - Loose leaf binder : en
  • CH180133A - Method and device for extracting moisture from solid or gaseous bodies. : de en
  • ES139023A1 - Improvements in the recorders and sound players. : en es
  • FR788764A - Improvements in the manufacture of molding products : en fr
  • GB436597A - Improvements in apparatus for applying corrective pressure to the teeth : en
  • ES4127U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788636A - Device for immobilizing work pieces, especially applicable to carpentry work : en fr
  • ES4138U - Doll-case. (Machine-translation by Google Translate, not legally binding) : en es
  • DE620111C - Goods vending machine with goods drum rotatable around an axis : de en
  • FR788621A - New thiazyl derivatives, their preparation processes and their applications, in particular as vulcanization accelerators : en fr
  • US2017613A - Process for the manufacture of halogenated phenylthioglycollic acids : en
  • US2017092A - Scanning apparatus : en
  • US2017749A - Vehicle blocking device : en
  • US2017085A - Radioreceiver : en
  • US2017648A - Defeathering compound : en
  • FR788773A - Braking improvements : en fr
  • GB436622A - Improvements in or relating to cathode ray tube circuit arrangements : en
  • DE620233C - vinyl record : de en
  • US2017304A - Sowing device : en
  • US2017493A - Nut : en
  • US2017496A - Method of making sound reproducing diaphragms : en
  • GB436785A - Improvements in and relating to supercharging arrangements for aircraft motors : en
  • US2017816A - Cutter for hydraulic dredges : en
  • FR788925A - Hand pump for fuel injection pumps : en fr
  • GB436814A - Method of making porous bodies or materials : en
  • US2017508A - Stamp pad : en
  • US2017747A - Sound attenuating device : en
  • US2017290A - Spindle construction : en
  • US2017370A - Oyster-opener : en
  • FR788845A - : fr
  • GB436805A - Manufacture of naphthylamine derivatives : en
  • CH179989A - Sealing device on windows or doors. : de en
  • US2017533A - Candle protector : en
  • US2017574A - Apparatus for corrugating sheet metal receptacles : en
  • CH180095A - Automatic firearm. : en fr
  • DE620063C - Device for grinding coal : de en
  • ES138982A1 - Cylinder head for transformation of volatile fuel engines with carburetor, in heavy oil engines with pumps and injectors. : en es
  • FR45562E - Rat and mouse swatter trap : en fr
  • FR788775A - Improvements in agglomeration and manufacturing processes for zirconium silicate-based refractory products : en fr
  • GB436544A - Improvements in or relating to fairings for wheels : en
  • GB436763A - Improvements in or relating to fuse wire and fuse wire leads for electric mine fuses : en
  • FR788766A - Advanced semi-rotary pump : en fr
  • US2017662A - Piston construction : en
  • US2017828A - Process for producing disodium phosphate : en
  • FR788889A - Improvements in special molybdenum steels : en fr
  • ES138929A1 - Device for central frame for looms with contact and lifting segment. : en es
  • GB436531A - Improvements in clocks provided with a transparent dial and an invisible mechanism : en
  • GB436817A - Synchronised talking picture system : en
  • NL36640C - : en
  • US2017303A - Tubular fishing rod : en
  • DE619829C - Vice for die setting and line casting machines, in which the jaws can be provided individually or both at the same time : de en
  • GB436773A - Improvements in and relating to safety devices for gas-heated apparatus : en
  • CH180092A - Tool for cleaning billiard cue processes. : en fr
  • US2017438A - Impulse transmitter : en
  • DE620068C - Tube reducing mill with several rolling stands arranged one behind the other and offset by 90íÒ : de en
  • ES139035A1 - Apparatus for recording modulations. : en es
  • GB436612A - Improvements in self cleaning harrows : en
  • DE620136C - Arrangement to improve the suction capability of self-priming liquid pumps when these pumps are promoted against pressure : de en
  • DK50778C - Bodies consisting of wood preservatives. : da en
  • CH180061A - Process for the production of an indigoid vat dye. : de en
  • NL36513C - : en
  • US2017402A - Process of producing solid fuel briquettes : en
  • US2017783A - Capsule administering device : en
  • US2017359A - Razor blade holder : en
  • ES138994A1 - Perfections in the construction of carburetors for internal combustion engines. : en es
  • NL71019B - : en
  • FR788831A - Safety razor : en fr
  • CH180086A - Anti-kickback device for skis. : en fr
  • US2017414A - Seating abutment for container carriers : en
  • US2017512A - Gathering and stitching machine : en
  • US2017143A - Automatic pin setter for bowling alleys : en
  • US2017513A - Automatic copying lathe : en
  • DE620172C - Process for the operation of absorption refrigerators : de en
  • US2017366A - Rotary shears : en
  • DE620240C - Overburden extraction : de en
  • US2017459A - Stencil printing and flocking machine : en
  • DE620235C - Double cone crusher : de en
  • ES138968A1 - Procedure for manufacturing a preparation for the skin. : en es
  • US2017034A - Vehicle wheel : en
  • ES3500Y - Union or splice for tubes. : en es
  • ES4109U - Trap for animals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436709A - Improvements in internal combustion turbines : en
  • AU2134135A - An alarm cashbox : en
  • CH180110A - Electric timepiece. : en fr
  • US2017660A - Toothbrush : en
  • US2017782A - Receptacle handle : en
  • CA353598A - Heavy gauge pipe blank manufacture : en fr
  • CH180097A - Firearm with forward firing. : de en
  • DE620363C - Wall for insertion in honeycomb frames of apiary for the cultivation of honeycombs : de en
  • FR788655A - Conversion of a steam power plant with turbines to increase power : en fr
  • CH180064A - Process for the production of an air-drying Glyptal lacquer and device for carrying out the process. : de en
  • GB437103A - Improvements in and relating to intermittent or instantaneous type of electric waterheaters : en
  • USD97232S - Design fob a radiator grille cover : en
  • CH180197A - Sponge rubber respirator. : de en
  • US2017067A - Process and apparatus for dehydrating liquids : en
  • FR788809A - Seat : en fr
  • DE620265C - Throw blower with a de-awning device arranged inside the blower blades : de en
  • DE620156C - Support insulator for outdoor installation with closed cavity : de en
  • DE620198C - Device for the ventilation and venting of stalls o. : de en
  • FR45570E - Azo dyes manufacturing process : en fr
  • GB436680A - Improvements relating to brake controls for aircraft : en
  • US2017147A - Emulsified wood oils : en
  • US2017158A - Tire inflating arrangement : en
  • US2017427A - Bottle holder : en
  • US2017548A - Building construction : en
  • GB436558A - Improvements in or relating to electrical systems of lift control : en
  • GB436745A - Improvements in x-ray apparatus : en
  • GB436808A - Improvements in composite units of inductance and capacity : en
  • GB436947A - Improvements in machines for extruding rubber and like materials : en
  • FR788604A - Clasp for belts, clothes or shoes : en fr
  • CH180098A - Rapporteur. : en fr
  • GB436798A - Improvements in means for producing a direct current voltage which is a function of another direct current voltage : en
  • CH180107A - Regulator arrangement on clockworks. : de en
  • CA353528A - Price ticket : en fr
  • ES139064A3 - Improvements in the construction of artesian wells. : en es
  • GB436676A - Improvements in or relating to electrical apparatus for heating fluids : en
  • GB436843A - Improvements in rotary pumps, compressors and motors : en
  • CH180215A - Wallet with belt. : de en
  • CH180264A - Process for the preparation of an azo dye. : de en
  • DE620331C - Blade ring for radially loaded turbines : de en
  • US2017161A - Detachable corner structure for crates : en
  • USD97177S - Design for a monogram frame : en
  • USD97183S - Design fob a game table : en
  • DE620002C - Radio receiver : de en
  • CA353585A - Frozen confection making apparatus : en fr
  • GB436526A - Improvements in locks : en
  • GB436538A - Improvements in or relating to shuttle check devices for looms : en
  • CH180142A - Process for covering pipes with a protective covering. : de en
  • CH180145A - Stop valve with attached handle secured against axial displacement, especially for wash basin fittings. : de en
  • CA353557A - Bituminized felt : en fr
  • CH180119A - Method and device for cold drawing of containers open on one side. : de en
  • DE620351C - Tape measure : de en
  • CH180123A - Process for bright annealing of steel strips or wires in annealing pots. : de en
  • FR788637A - advanced cinematic screen : en fr
  • GB436864A - Improvements in machines for extruding rubber and like materials : en
  • US2017055A - Edge finishing machine : en
  • US2017651A - Safety-pin : en
  • DE619765C - Tool for removing the insulation from cable cores and other electrical lines : de en
  • DE620274C - Fan drive for forge fire : de en
  • US2017609A - Balancing of tubular shafts : en
  • DE620369C - Control for influencing the axis position of a bearing : de en
  • FR788916A - Chain breaker for warping creels : en fr
  • GB436675A - Improvements relating to electrically operated changing display indicators : en
  • DE620110C - Table with built-in self-seller underneath a transparent part of the table top : de en
  • FR788753A - Device intended to reduce air resistance to the advancement of land vehicles : en fr
  • FR788881A - Insulating metal liner plate : en fr
  • FR788906A - Device for recording, reproducing or printing photophonograms : en fr
  • GB437188A - Improvements in or relating to the treatment of olefinic hydrocarbons : en
  • DE620252C - Telecommunication cable for four-wire operation : de en
  • AU1965434A - Improvements in or relating to joints for high tension electric cables : en
  • CH180034A - Thread tube with raised surface parts. : de en
  • US2017230A - Building covering : en
  • US2017499A - Sanitary belt : en
  • FR788643A - Leaktight metal container opening device : en fr
  • US2017409A - Bag frame : en
  • FR788713A - Reversing centrifugal pump : en fr
  • DE620081C - Automatic, artificial light sources in the twilight times by means of a selenium or photocell apparatus that switches on and off with a selenium or photocell apparatus that responds to different twilight brightnesses : de en
  • CH180005A - Toilet flushing device. : de en
  • DE620352C - Piston fluid meter with adjustable stops for the volumetric flasks, the stroke lengths of which cannot be changed : de en
  • FR45578E - Automatic apparatus for selecting Morse-type radio signals : en fr
  • US2017285A - Refrigerator : en
  • FR788896A - Table : en fr
  • ES139017A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 139013 : en es
  • GB436546A - Method and means to permit breathing in rarefied atmospheres, such as at high altitudes : en
  • FR45579E - Process for manufacturing rubberized animal or vegetable fiber padding and resulting product : en fr
  • DE620161C - Method for recording pressure time diagrams on firearms : de en
  • US2017451A - Packing casing bowl : en
  • FR788704A - Safety device for door closing : en fr
  • FR788732A - Improvements to variable compression internal combustion engines and vehicles equipped with such engines : en fr
  • GB436795A - Improvements in and relating to cash-registers : en
  • DE620105C - Leak tester for vessels : de en
  • GB436754A - Improvements in and relating to door and window stays : en
  • DE620377C - Overload protection, especially for drilling and thread cutting machines : de en
  • FR788813A - Interchangeable shoe heel : en fr
  • ES138971A2 - IMPROVEMENTS IN THE OBJECT OF MAIN PATENT NUMBER 137197 : en es
  • FR788801A - Process for the preparation of dairy foods : en fr
  • DE620114C - Adjusting device : de en
  • FR788829A - Extendable trailer with two wheels mounted on tires for carting of all types of logs, and convertible into a cart : en fr
  • US2017715A - Hub brake : en
  • FR788611A - Freewheel hub with counter-pedal braking : en fr
  • US2017371A - Production of cam shafts and other noncircular or eccentric bodies : en
  • US2017209A - Bottle and the like : en
  • FR788752A - improved rail splicing : en fr
  • GB436536A - Improvements in or relating to the concentration of latices : en
  • DK50765C - Method for Preparing a Caliphosphate Fertilizer. : da en
  • ES4115U - A tray for packing sweets and pastries (Machine-translation by Google Translate, not legally binding) : en es
  • FR45556E - Telephone cable that works with amplifiers : en fr
  • FR788619A - Cylindrical glass vessel mercury switch : en fr
  • CH180237A - Nail protection insert for pneumatic tires. : de en
  • FR788727A - Clamping buckle for clothes : en fr
  • ES138984A1 - New toy mauser rifle, equipped with special mechanism that works by compressed air. : en es
  • US2017422A - Device for applying granular materials : en
  • FR788947A - Metal alloys and process for making them : en fr
  • ES139011A2 - A CONNECTION SYSTEM BETWEEN THE GREASE BOXES AND THE CHASSIS OF A VEHICLE FOR RAILWAY RUNNING, AND IN PARTICULAR THE FOUR-WHEEL TRUCKS. : en es
  • FR788680A - Method of manufacturing remote transmission cables for four-wire traffic : en fr
  • US2017433A - Foot stool and the like : en
  • US2017531A - Fire extinguisher holder or support : en
  • CH180311A - Process for the preparation of an organic bismuth compound. : de en
  • US2017328A - Garment protector : en
  • US2017514A - Pose reflecting booth : en
  • US2017350A - Pump fitting : en
  • US2017338A - Gas burner : en
  • US2017735A - Door operating mechanism : en
  • FR788920A - Improved device applicable to mills for grinding paint, printing inks and the like : en fr
  • GB436669A - Improvements in or relating to document files : en
  • GB436772A - An improved roof tile : en
  • DE620121C - Flat spring mechanism for the static compensation of preferably flat masses : de en
  • DE620289C - Winding machine with drive drum drive of the winding spool : de en
  • ES138918A1 - Improvements in and related to fruit deboning devices. : en es
  • FR45596E - Mechanical, electrical and compressed fluid starter for internal combustion engines : en fr
  • FR788819A - Reading machine for the use of the blind : en fr
  • ES139006A1 - A procedure to improve lubricating oils. : en es
  • US2017216A - Apparatus for plastic molding : en
  • DE620296C - Separation system with several independently working separation devices : de en
  • ES4089U - A new water supply valve for electric espresso machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR788648A - Welding process : en fr
  • GB436749A - Improvements in and relating to the bearings of vehicle wheels : en
  • ES139062A1 - An improvement in the closure by adjusting the metal boxes. : en es
  • GB436594A - Improvements in and relating to hydraulic transmission systems : en
  • FR788633A - Process for making powder mixtures containing lecithin from soybean residues : en fr
  • DE620201C - Protection device for scythes, mowing machine knives or the like. : de en
  • US2017117A - Intermittent feed for motion picture apparatus : en
  • US2017386A - Apparatus for forming tubular blanks : en
  • US2017688A - Brake cylinder mounting : en
  • CH180085A - Electric radiator for heating keyboards, in particular organs. : de en
  • FR788699A - Improvements relating to carpets and the like and their manufacturing processes : en fr
  • CA353600A - Conduit cleaning apparatus : en fr
  • CH180032A - Method for guiding the rayon thread in the manufacture of rayon and device for carrying out the process. : de en
  • GB436759A - Improvements relating to slicing machines : en
  • NL36637C - : en
  • US2017073A - Spring needle pile fabric knitting machine : en
  • CA353522A - Electrolytic cell : en fr
  • CA353552A - Clutch mechanism : en fr
  • CH180033A - Process for the production of creped bezw. curled synthetic threads. : de en
  • CA353591A - Culvert : en fr
  • CH179981A - Mower cutter bar. : de en
  • US2017498A - Flyer for spinning machines : en
  • US2017520A - Glow discharge device such as is used in the recording of sound : en
  • CH180278A - Process for the production of a new dye. : de en
  • CA353583A - Insulating material : en fr
  • CH180201A - Arrangement for synchronization control of telegraph apparatus. : de en
  • CH180268A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • US2017120A - Production of discharge effects : en
  • US2017772A - Bearing cage : en
  • US2017824A - Valve construction : en
  • CA353584A - Concentrated nitric acid : en fr
  • AU2133735A - Improved garden tool for working soil : en
  • CA353533A - Eraser cleaner : en fr
  • CA353515A - Engine carbureter : en fr
  • CH180203A - Installation with prior payment. : en fr
  • ES138988A1 - Arrangement for push-pull mounting of a high frequency generator. : en es
  • ES4126U - A wide-mouth cylinder or carafe with a bayonet metal closure (Machine-translation by Google Translate, not legally binding) : en es
  • GB436949A - Improvements in or relating to hydraulic transmission systems, in particularl for the control of the brakes of an automotive vehicle : en
  • US2017431A - Guard for electric fans : en
  • ES138986A1 - A transformer for electric welding. : en es
  • ES3113Y - Get juices. : en es
  • GB436700A - Damp-proof course for concrete and masonry structures : en
  • GB436793A - The manufacture of new quaternary ammonium compounds : en
  • CH180159A - Device for monitoring the cooling water temperature of internal combustion engines. : de en
  • CH180220A - Stand for trailers. : de en
  • US2017460A - Container and method of manufacture : en
  • US2017152A - Refrigerating apparatus : en
  • US2017578A - Door operating mechanism : en
  • CA353602A - Converter : en fr
  • FR788676A - Process for the preparation of valuable products from mineral oils : en fr
  • DE619960C - Lockstitch sewing machine : de en
  • DE620101C - Glass frame made of metal : de en
  • FR788880A - Process for the production of colored aluminum objects : en fr
  • US2017593A - Composition for treating colloidal surfaces : en
  • US2017826A - Pump : en
  • DE619288C - Skis made up of two or more layers : de en
  • DE620199C - Electrical control of a wood plastering or peeling system : de en
  • US2017634A - Anamorphosing projection system : en
  • US2017317A - Valve operating mechanism : en
  • DE620269C - Device for starting devices of internal combustion engines : de en
  • DE620309C - Device for the optical copying of lenticular films : de en
  • US2017247A - Tool attachment : en
  • US2017267A - Calibrating mechanism for piston meters : en
  • US2017318A - Method for treating glazed ceramic ware : en
  • CH180162A - Heater for water-cooled internal combustion engine. : en fr
  • USD97203S - Design for a pencil or similar : en
  • CH180249A - Central heating radiator. : de en
  • US2017069A - Synthesis of amines : en
  • US2017348A - Internal combustion engine piston : en
  • CH180246A - Aircraft incorporating a firearm firing through the shaft of a propeller. : en fr
  • GB446647A - An improved process and apparatus for photography : en
  • GB436711A - Improvements in or relating to hedge clippers : en
  • US2017053A - Process for eliminating marks formed in the roller printing of textile fabrics by the accidental spreading of discharge agent beyond the engraved areas of the printing roller : en
  • US2017534A - Flying machine : en
  • CA353569A - Coating process : en fr
  • CH180078A - Process for sensitizing halide silver emulsions. : de en
  • DE620164C - Device for winding, gluing, printing, pre-pressing etc. of the paper sleeves to be used for the production of hollow bodies, in particular bottles, made of paper : de en
  • ES138976A1 - A scale for radio devices. : en es
  • ES4133U - Mold for the manufacture of mosaics. (Machine-translation by Google Translate, not legally binding) : en es
  • FR788777A - Percussion mechanism for three barrel rifles and others : en fr
  • CH180150A - Vane compressor. : de en
  • CH180227A - Device for quick and noiseless switching of the change gear of motor vehicles. : de en
  • CH180081A - Process for the production of a printing form suitable for printing with fat ink over a photographic silver image. : de en
  • DE620134C - Roll film camera : de en
  • CH180012A - Vent plug for fuel containers of cooking, heating or lighting devices. : de en
  • CH180146A - Gear housing. : de en
  • CH180226A - Power transmission mechanism. : en fr
  • FR788815A - Washing machine in wringer : en fr
  • US2017164A - Process fob polymerizing : en
  • CH180051A - Process for the extraction of sulfur. : de en
  • GB436693A - Improvements in or relating to coin-freed vending machines : en
  • CH180122A - Milling device that can be used together with a lathe support. : de en
  • CH180244A - Fastening clamp, especially for fastening the contact wire of electrically operated vehicles. : de en
  • USD97206S - Design for a coaster wagon : en
  • US2017588A - Urea synthesis : en
  • USD97224S - Design for a textile fabric or simi : en
  • CH180054A - Process for the preparation of 1- (4'-methyl) -phenoxyacetylamino-2,5-diethoxy-4-nitrobenzene. : de en
  • CH180228A - Motor vehicle. : de en
  • DE619764C - Method for the simultaneous equalization of capacitive counter and crosstalk couplings : de en
  • DK50772C - Apparatus for automatic Setting of the Effect Time for an Apparatus operating with strongly varying Torque, e.g. an Injection Pump or an Internal Combustion Engine Igniter. : da en
  • CH180295A - Process for the production of a new dye. : de en
  • CH179996A - Electrically heated air central heating system. : de en
  • CH180082A - Process for correcting and breaking double-sided, transparent reproduction originals. : de en
  • CH180296A - Process for the production of a new dye. : de en
  • US2017223A - Portable table structure : en
  • US2017485A - Steel chest or box : en
  • US2017720A - Apparatus for practicing ball games : en
  • USD97214S - Design fob a jewelry display : en
  • CH180231A - Roof for motor vehicles, in particular convertibles. : de en
  • US2017583A - Machine for folding carton blanks : en
  • US2017631A - Method and means for printing : en
  • US2017804A - Delustered artificial silk yarn : en
  • US2017049A - Method of treating nitrated cellulose fibers : en
  • US2017777A - Gear shifting mechanism : en
  • CA353524A - Safety razor : en fr
  • FR788734A - Parquet scratching device : en fr
  • US2017461A - Binding or cover for periodicals and the like : en
  • US2017041A - Door guide : en
  • CA353512A - Cap turning implement : en fr
  • DE620239C - Switching device for gas delivery systems : de en
  • GB436758A - Improvements relating to safety razors : en
  • CH180271A - Process for preparing a coloring reaction product obtained from a trisazo dye. : de en
  • CA353614A - Oil and gas well treating method : en fr
  • ES138996A1 - A process for the manufacture of glue-based paints. : en es
  • CH180076A - Cassette for X-ray films. : de en
  • CH180200A - Franking machine. : de en
  • DE620176C - Circuit for measurements on telecommunication cables, especially for temperature control of air cables : de en
  • CH180195A - Hairdressing instrument. : en fr
  • US2017038A - Heel protecting plate : en
  • US2017196A - Valve port sealing device : en
  • US2017632A - Road surfacing material : en
  • AU2119735A - An improved safety device for igniting explosives ofthe burning or non-detonating type : en
  • CH180068A - Process for burnishing copper and copper alloys. : de en
  • DE620264C - Method and device for cleaning zinc by reflux condensation : de en
  • ES138992A1 - A folding chair with automatic movement of seat, backrest and arms. : en es
  • US2017162A - Sausage casing and method of making the same : en
  • US2017246A - Holder for polishing swabs : en
  • US2017663A - Burner attachment : en
  • DE620158C - Discharge tubes with gas filling and cold electrodes : de en
  • DE620283C - Bow head lock consisting of spring-loaded hooks for a curtain snap lock with spring bow : de en
  • FR788810A - Improvements to automatic or semi-automatic telephone systems and in particular to satellite office systems : en fr
  • GB436647A - Improvements in and relating to matrix composing and type line casting machines : en
  • GB436734A - Improvements in and relating to electrical amplifiers, such as may be used for example in television : en
  • NL36577C - METHOD AND DEVICE FOR MAKING GAS BLACK AND THE LIKE : en nl
  • US2017263A - Flushing apparatus : en
  • ES138930A1 - Remote operated electrical switch. : en es
  • US2017284A - Massaging device : en
  • US2017479A - Game board or the like : en
  • CA353521A - Dry cell : en fr
  • CH180049A - Process for the production of aqueous, positively charged emulsions. : de en
  • ES4123U - Drilled virgin photo paper model (Machine-translation by Google Translate, not legally binding) : en es
  • CH186863A - Process for the preparation of infrared-sensitive silver halide emulsion layers. : de en fr
  • US2017736A - Door operating mechanism : en
  • USD97191S - Design for a penholder desk unit or : en
  • DE620305C - Electric starting device for internal combustion engines : de en
  • CA353514A - Tube or bar jointing device : en fr
  • CA353564A - Reactor motor : en fr
  • DE620087C - Layered carbon brush for direct or alternating current collector machines : de en
  • DE620244C - Block loading device for metal pipe and extrusion presses : de en
  • CH180170A - Bicycle dynamo with rotating star magnet. : de en
  • CH180190A - Mouthwash preparation. : de en
  • CH180216A - Attachment bag. : de en
  • US2017511A - Window frame channel : en
  • US2017601A - Sliding car door guide closure : en
  • US2017476A - Pencil and pen pocket : en
  • US2017640A - Treatment of felts for paper machines : en
  • CH180177A - AC switch with control device. : de en
  • DE620104C - Device for measuring the complete indentation depth of the indentations resulting from the ball pressure hardness test : de en
  • FR788872A - Closure for shoes : en fr
  • US2017403A - Method of processing sheet metal : en
  • US2017718A - Knitting machine : en
  • AU1958134A - Incandescent cathode valve : en
  • US2017458A - Radio transmitting-receiving circuit : en
  • CA353603A - Oil pour point lowering process : en fr
  • US2017771A - Dust collector for air-method cleaners : en
  • US2017057A - Demountable freight container : en
  • US2017156A - Conveyer for shoe factories : en
  • US2017254A - Auxiliary seal and measure for collapsible tubes : en
  • CH180160A - Device for dampening the impact noise in flyweight regulators. : de en
  • DE620329C - Device for steam distribution in radially admitted turbines : de en
  • US2017453A - Embossed leather and method of producing the same : en
  • CH180185A - Headlight for vehicle. : en fr
  • CH179991A - Lifter, especially for reservoirs with changing liquid levels. : de en
  • DK50769C - Frame receiver with large wave area. : da en
  • FR788693A - Manufacturing process of spoked wheels by stamping sheet metal : en fr
  • DE620308C - Pressure plate storage for stone crushers : de en
  • DE620365C - Nomy cross bearing : de en
  • CA353563A - Motor starting and operating apparatus : en fr
  • US2017698A - Slide fastener : en
  • US2017697A - Oil burner : en
  • US2017713A - Air conditioning apparatus : en
  • CH180163A - Device for better distribution of the fuel in the fuel-air mixture of carburetor engines. : de en
  • GB436648A - Improvements in and relating to matrix composing and type line casting machines : en
  • CH180013A - Electric cooker. : de en
  • CH180208A - Signaling devices on vehicles, in particular cars. : de en
  • US2017159A - Method of protecting clothing against damage by insects and means therefor : en
  • GB436788A - A rainwater trap : en
  • GB436673A - Improvements in miners' and like safety lamps : en
  • GB436841A - Improvements in or relating to wireless aerials : en
  • USD97187S - Design for a burial casket : en
  • CH180066A - Method and device for producing a graphite smear. : de en
  • CH180222A - Method and device for adjusting the speed of motor vehicles. : en fr
  • CA353593A - Air brake : en fr
  • CH180257A - Process for producing a diazoamido compound. : de en
  • GB436585A - Improvements in or relating to filter apparatus for dry-cleaning units : en
  • CA353566A - Engine fuel stabilization : en fr
  • CA353572A - Fibrous sheet material : en fr
  • US2017703A - Integrating meter : en
  • US2017322A - Self lubricating rod line guide : en
  • US2017636A - Stationery guiding instrumentality : en
  • DE620262C - Suction attachment for smoke and ventilation chimneys : de en
  • DE620270C - Grease supply device, especially for group lubrication devices : de en
  • FR788755A - Development of portable power tool switches : en fr
  • US2017190A - Optical system for natural color cinematography : en
  • US2017527A - Spindle unit for multiple spindle machines : en
  • US2017563A - Combined extension ladder and trestle : en
  • DE617051C - Device for cooling the walls adjoining the combustion chamber of an internal combustion engine : de en
  • US2017507A - Shoe cover : en
  • US2017140A - Permanently retained cap for pharmaceutical containers : en
  • GB436780A - Improvements in pitchforks with detachable pegs or prongs : en
  • USD97208S - Design fob a door handle : en
  • ES138958A1 - A system ortogiro of rodajes for railroad. : en es
  • GB436611A - Improvements relating to carboard boxes or cartons : en
  • US2017135A - Typewriting machine : en
  • DE620140C - Aircraft fuselage or nacelle with firearm storage at the rear : de en
  • GB436716A - Improvements in or relating to the manufacture of articles from synthetic resinous compositions : en
  • GB436549A - Improvements in or relating to ambulance stretchers : en
  • FR788924A - Method and machine for applying samples to sample cards and the like : en fr
  • FR788886A - Hammer drill with drilled hole cleaning device : en fr
  • GB436850A - A combined vehicle body and chassis construction : en
  • GR5469B - ELASTIC BALLOON PLACED ON THE TOILET BASIN. : el en
  • DE620197C - Ventilation device : de en
  • GB436750A - Improvements in and relating to roll film cameras : en
  • CA353609A - Tufting machine : en fr
  • USD97205S - Design for a container cap : en
  • CH180173A - Switch handle. : de en
  • ES138983A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF THE MAIN PATENT NUMBER 128975. : en es
  • US2017501A - Game : en
  • US2017829A - Can opener : en
  • US2017610A - Refining of cracked petroleum products : en
  • CH180025A - Vessel for tobacco and colonial goods, drugs and the like. : de en
  • US2017473A - Game device : en
  • US2017273A - Electrical system and apparatus : en
  • US2017581A - Safety hook : en
  • US2017437A - Antiravel knitted fabrics and method of producing them : en
  • US2017465A - Tool grinding machine : en
  • US2017592A - Ash tray holder : en
  • US2017347A - Mowing machine : en
  • US2017753A - Umbrella : en
  • DE620078C - Filling indicator for containers for holding liquefied gases : de en
  • DE620212C - Roll cassette for photographic reproducing apparatus : de en
  • FR788689A - Antenna device with protected branch : en fr
  • GB436777A - Improvements in and relating to locks : en
  • DE620342C - Arrangement for electric arc welding from the network : de en
  • DE620379C - Installation on fighter aircraft to destroy the wings of enemy aircraft : de en
  • DE620341C - Arrangement for electric arc welding from the network : de en
  • ES138945A1 - A gear change device applicable to bicycles. : en es
  • GB436681A - A new or improved radiator : en
  • CH180030A - Siphon head for mineral water bottles and similar containers. : en fr
  • CH180180A - Apparatus containing discharge tubes, in particular X-ray apparatus. : de en
  • DE620103C - Method and device for kneading or working through raw rubber and its mixtures : de en
  • US2017319A - Fire extinguisher bracket : en
  • US2017637A - Letter card : en
  • CH180130A - Power tool tool. : de en
  • DE620255C - Grid supply line for vapor or gas discharge vessels with metal wall and insulating sealing material : de en
  • FR788666A - Process for drawing perspectives whatever the chosen point of view, using a special abacus : en fr
  • US2017249A - Photographic camera : en
  • US2017401A - Distillation of readily volatilizable : en
  • US2017307A - Double action spinning and twisting frame : en
  • FR788904A - Machine for making justified lines, using individual characters : en fr
  • GB436529A - Improved inking mechanism for the ribbons of typing machines : en
  • GB436766A - Improvements in or relating to carriages for spirally guided gasholders : en
  • US2017702A - Refrigerator cabinet : en
  • FR788950A - Improvements to devices for driving staples for belt fittings : en fr
  • ES138963A1 - A steam boiler for baking oven and for heating the farm. : en es
  • US2017799A - Ball cock : en
  • ES3501Y - Can or drum to contain liquids without a stopper and carrying in its lid a weakened portion that can be pierced by the pressure of a suitable tool. : en es
  • FR788654A - Device for counting and weighing a determined number of cigarettes from the cigarette-making machine : en fr
  • US2017291A - Flexible belt : en
  • FR788934A - Hydraulic transmission device : en fr
  • FR788673A - Mechanical transmission and gear wheel for its realization : en fr
  • GB436607A - Improvements in or relating to advertising devices : en
  • US2017690A - Processing apparatus for fiber cakes : en
  • US2017363A - Device for handling live electric wires : en
  • DE620281C - Pressing device for the lid of a tin can : de en
  • FR788661A - Improvements to bogie suspensions : en fr
  • FR788667A - Improvements in the assembly of blinds : en fr
  • US2017186A - Antifriction bearing : en
  • US2017774A - Brake equalizer : en
  • FR788820A - Improvements to rotary spools for internal combustion engines, pumps and similar machines : en fr
  • FR788927A - Hand-held microphone : en fr
  • GB436838A - Improvements in exhaust silencers : en
  • FR788607A - Constantly bright light source for technical measurement applications : en fr
  • FR788632A - Process for obtaining stable aqueous emulsions of vegetable lecithin and oil : en fr
  • FR788756A - Device for regulating the injection of fuel into an internal combustion engine : en fr
  • US2017740A - Slime table : en
  • US2017259A - Side bearing for railway cars : en
  • US2017506A - Insecticide : en
  • FR788658A - X-ray machine : en fr
  • US2017737A - Combined writing and drawing instrument : en
  • CH179985A - Means for keeping cut flowers fresh. : de en
  • GB436697A - Improvements relating to belt conveyors : en
  • ES138941A1 - Improvements in the construction of thermal exchangers. : en es
  • GB436832A - Improvements relating to loose-leaf note books, card folios and filing systems : en
  • GB437014A - Improvements in change-speed gear mechanisms : en
  • DE620169C - Machine for the production of flat wire screws for wire mesh : de en
  • CH180313A - Process for the preparation of a derivative of 2-ethoxy-5-butyrylaminopyridine. : de en
  • US2017210A - Slat for venetian blinds : en
  • US2017742A - Loose leaf binder : en
  • US2017751A - Hatch construction : en
  • FR788726A - Assembly for areas with light cells, for image transmission : en fr
  • FR788795A - New obstacle detection system and its applications : en fr
  • GB436738A - Improvements in looms having needles or weft carriers which insert the weft into thefabric in loop form : en
  • DE620231C - Equipment on stranding machines to improve the capacity symmetry of multi-core telecommunication cables : de en
  • USRE19720E - Process of recovering halogens : en
  • DE620299C - Machine for straightening and cutting wires : de en
  • GB436521A - Improvements in or relating to machines for generating cams of the worm type : en
  • FR788613A - Liquid faucet : en fr
  • GB436751A - Improved arrangement of electric-motor and gear mechanism : en
  • GB459593A - Improvements in or relating to dynamo electric machines : en
  • US2017462A - Book trimming machine : en
  • US2017522A - Apparatus for geological surveying : en
  • ES138965A3 - Procedure for adding vitamins to food flours, dairy or not, and to dairy products. : en es
  • FR788945A - Manufacturing processes for incandescent lamp illuminators : en fr
  • FR45558E - Binoculars improvement : en fr
  • CH180138A - Tobacco pipe. : de en
  • CH180207A - High-frequency receiving arrangement for selective reception of tone-modulated telegraphy transmitters. : de en
  • GB436639A - Improvements in self-supporting vehicle bodies : en
  • GB436835A - Improvements in electric control mechanism for stop motion devices in creels for warping frames and like textile machines : en
  • ES138940A1 - Currency dispensing device. : en es
  • FR788808A - Device allowing the flow of a liquid through a tapered tubing of small diameter and preventing any obstruction of said tapered tubing : en fr
  • FR788867A - Preparation process for cements, coating and coatings : en fr
  • FR788888A - Seaplane upgrades : en fr
  • GB436807A - Improvements in, and relating to, heating buildings : en
  • US2017439A - Cement grout mixing machine : en
  • US2017675A - Wall plate for furnaces : en
  • US2017146A - Mop wringing attachment : en
  • CH180175A - Arrangement on commutator motors to regulate the speed by moving the brush, which is carried out with the help of an auxiliary motor. : de en
  • FR788647A - Progressive range gear change : en fr
  • FR788750A - Selective combination of band pass filter effect : en fr
  • ES4112U - A plate sole printed with spokes (Machine-translation by Google Translate, not legally binding) : en es
  • ES4120U - Perpetual sealing cap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB436823A - Improvements in and relating to filtering apparatus for dewatering of slurry and theclarification of water : en
  • US2017183A - Indicating mechanism for measuring instruments : en
  • CH180139A - Friction wheel lighter. : de en
  • DE620153C - Pusher furnace heated with solid, liquid or gaseous fuels : de en
  • FR788748A - Process for manufacturing high molecular weight true sulfonic acids : en fr
  • US2017687A - Alarm device : en
  • US2017582A - Tube for venting tires : en
  • DE620322C - Process for the production of insoluble azo dyes on the fiber : de en
  • USRE19724E - Other purposes : en
  • USD97182S - Design for an electric toaster : en
  • FR45560E - Sofa : en fr
  • FR788788A - Development of electric resistance heating elements and the like : en fr
  • CA353605A - Belt manufacture : en fr
  • DE620214C - Baler : de en
  • FR788842A - Switch for aircraft engines with two or more ignition magnets : en fr
  • US2017382A - Trimming mechanism for sewing machines : en
  • CA353555A - Life saving apparatus : en fr