• US1967052A - Vibration cushioning driving device : en
  • US1967146A - Method of making baskets : en
  • US1966608A - Engine for operating vehicle or other doors by compressed air : en
  • US1967101A - Fuel feed mechanism : en
  • FR43607E - Motor vehicle : en fr
  • GB413658A - Anthraquinone dyestuffs : en
  • US1966600A - Machine for placing liners in container closures : en
  • US1966995A - Machine for packaging cigarettes and other staff-shaped articles : en
  • US1966656A - Phonograph : en
  • US1966708A - Paper pasting apparatus : en
  • DE600323C - Direction indicators, in particular for motor vehicles : de en
  • ES134454A1 - New remote relay system to protect electrical installations. : en es
  • FR43648E - Improvements to pressurized fluid brake devices : en fr
  • FR767344A - Improvements to catalytic heating devices : en fr
  • DE600245C - Centrifugal clutch assembled with the end shield of an electric motor : de en
  • FR767485A - : fr
  • GB413411A - Improvements in means for suppressing echo in telephone circuits and the like : en
  • FR767523A - : fr
  • FR767572A - : fr
  • FR767411A - : fr
  • FR767507A - : fr
  • USD92817S - Design for a pencil clip ob similar : en
  • DE600340C - Electrical household appliance : de en
  • GB413540A - Improvements in centrifugal cast iron pipes : en
  • FR767325A - Improvements to pressurized fluid brake apparatus for railway vehicles or other similar vehicles : en fr
  • FR767667A - : fr
  • DE600238C - Process and device for determining the gas content of liquids : de en
  • US1967095A - Liquid for electrical purposes and apparatus containing same : en
  • FR767414A - : fr
  • DE600321C - Floats for planes : de en
  • AU1393433A - Improvements inconvertible waggons : en
  • AU1400933A - Hanger for supporting towels, cloths andother articles : en
  • FR43604E - Fuel system for supplying explosion engines with heavy oils : en fr
  • GB413367A - Improvements in the heat treatment of steels and iron alloys : en
  • GB413451A - Improvements relating to slide rules : en
  • GB413664A - Improvements in electrical machines for welding or heating by resistance : en
  • FR767481A - : fr
  • AU1346433A - Improvements in or relating to Kerr cells : en
  • FR767396A - Fireproofing process for construction timber and others : en fr
  • GB413683A - Improvements in shuttleless looms : en
  • GB413690A - Improvements in boot and shoe fastenings : en
  • FR767521A - : fr
  • GB413393A - Improvements in hinges : en
  • ES2770U - Rubber outsole with fence. (Machine-translation by Google Translate, not legally binding) : en es
  • GB413563A - Improvements in or relating to electric current conducting trolley wheels : en
  • ES134587A1 - A refinement of the explosion engines. : en es
  • FR767601A - : fr
  • GB413593A - Improvements in the manufacture of zinc containers for electrical cells : en
  • ES2363Y - Paper holder with curved elements parallel to each other. : en es
  • GB413395A - Improvements in and relating to thermometers and other capillary bore appliances : en
  • GB413414A - Reel mechanism for simultaneously storing and delivering yarn or thread : en
  • US1966596A - Metal casting apparatus : en
  • US1967107A - Speed control of induction motors : en
  • FR767367A - Installation of hearing, recording and transmission of sounds : en fr
  • FR767428A - : fr
  • DE600220C - Process for waterproofing paper, cardboard, paperboard or fabric : de en
  • FR767413A - : fr
  • GB413618A - Improvements in and connected with gill boxes or intersectings : en
  • GB413680A - Improvements in printing plates : en
  • DE600191C - Process for the intermediate recording of electrically remotely transmitted images on film : de en
  • FR767391A - Process for using sodium bisulfate in the manufacture of light magnesia carbonate : en fr
  • CA343170A - Cellulose acetate : en fr
  • GB413446A - Improvements in or relating to heel guards for use inside boots and shoes : en
  • ES134398A1 - An automatic device for cutting tickets in public service and similar taximeters. : en es
  • US1966501A - Apparatus for peeling vegetables and the like : en
  • US1966973A - Garment : en
  • CA343117A - Hollow metal article manufacture : en fr
  • DE600244C - Mercury interrupter : de en
  • FI15949A - Device for shirt collars : en fi
  • FI15953A - Rotary control device for steam and similar machines : en fi
  • GB413555A - Improvements in or relating to grinding machines for hard materials : en
  • ES134584A1 - Procedure for dyeing and sizing skeins, especially applicable to artificial silk crowns. : en es
  • US1966934A - Counter-balance door mechanism : en
  • US1967192A - Method and apparatus for forming outside curls : en
  • FR767509A - : fr
  • GB413556A - Improvements in free-wheel and brake devices for cycles and the like : en
  • US1967060A - Steel core for steering wheels and the like : en
  • DE600184C - Process for the production of a pulverulent hydraulic binder containing bituminous components : de en
  • GB413408A - Improvements in or relating to linings for wearing apparel : en
  • GB413665A - Improvements in devices for withdrawing vapour from paper-making or other machines : en
  • FR767563A - : fr
  • GB414121A - The manufacture of alkoxy acetic acids : en
  • FR767324A - Improvements to wooden soles for shoes : en fr
  • GB413558A - A holder or mounting for thermostatic switches and the like : en
  • GB413654A - Electric condensers : en
  • US1966473A - Coated article : en
  • US1966616A - Generating oscillations device : en
  • US1966959A - Time switch mechanism with seven day dial : en
  • US1967141A - Power transmission for bicycles and the like : en
  • US1967084A - Ironing press : en
  • US1967157A - Time measuring instrument : en
  • US1966433A - Thread-controlling mechanism for sewing machines : en
  • US1967183A - Balancing ocean cables : en
  • FR767562A - : fr
  • FR767664A - : fr
  • US1966699A - Milling machine transmission and control mechanism : en
  • CA343077A - Window shade and curtain support : en fr
  • CA343202A - Unidirectional current supply system : en fr
  • ES134402A1 - WASHING MEDIA MANUFACTURING PROCEDURE : en es
  • GB413498A - Improvements in and relating to tuning and reaction control in radio receivers : en
  • CA343214A - Lubricating oil : en fr
  • US1966648A - Liquid cooling apparatus : en
  • US1966662A - Strap-watch package : en
  • CA343100A - Railway car wheel : en fr
  • US1966504A - Apparatus for sorting sheets : en
  • US1966503A - Motion picture film and method of projecting the same : en
  • FR767378A - Further training in cameras : en fr
  • FR767672A - : fr
  • CA343135A - Signal limiting device : en fr
  • CA343182A - Fungicide and bactericide : en fr
  • US1966497A - Clamp device for pie pans : en
  • US1967190A - Synchronizing device : en
  • CA343109A - Safety drawer : en fr
  • GB413641A - Improvements relating to the control of direct current electric motors : en
  • US1966906A - Tubing spider : en
  • FI15983A - Förfaringssätt and anläggning för framställning av Cellulosa : en fi
  • DE548711C - Process for refining coal, tars, mineral oils, their extraction and distillation products or residues : de en
  • GB413480A - Pans, trays or bins for nuts, bolts and other goods : en
  • GB413544A - Improvements in or relating to thermionic valve circuit arrangements : en
  • GB413613A - Improvements relating to step-by-step mechanism : en
  • US1966456A - Method for drying solids : en
  • US1966739A - Hydraulic fluid lift : en
  • US1966836A - Kail drilling machine : en
  • US1967144A - Winding apparatus : en
  • US1966514A - Collapsible top construction for vehicle bodies : en
  • CA343141A - Radiator : en fr
  • DK48990C - Method for Providing Ultraviolet and Visible (Luminous) Rays in Adjustable Mixture and an Apparatus for Use in the Execution and Use of the Method. : da en
  • ES134521A1 - Procedure for the closing and perfect assembly of doors, partition walls, floorboards and similar, of main application for vehicles, such as airplanes, automobiles and in general all means of transport, with its device c : en es
  • FR767684A - : fr
  • FR767527A - : fr
  • US1966732A - Dough slicing apparatus : en
  • US1967168A - Rolling mill table : en
  • US1966641A - Refrigerating apparatus : en
  • US1966705A - Safe : en
  • US1966481A - Homogeneous antimony-bismuth alloy : en
  • US1966765A - Car coupler : en
  • USD92824S - Design fob a solid fuel range : en
  • CA343212A - Paste-applying mechanism : en fr
  • US1966610A - Gasifying of heavy oils through partial combustion : en
  • US1967124A - Supporting hanger : en
  • US1966448A - Mechanical crawl stroke swimming instructor : en
  • US1967188A - Process and apparatus for treating eyes : en
  • DE599991C - Coin operated telephone : de en
  • DE600279C - Linkage for horizontal drilling : de en
  • CA343105A - Foodstuff constituent separation : en fr
  • DE600364C - Dropping ampoule for sterile liquids or the like. : de en
  • US1966597A - Hydropneumatic bucket cleaner : en
  • CA343263A - Carbonaceous material carbonization : en fr
  • FR767402A - : fr
  • FR767533A - : fr
  • US1966953A - Extrusion press : en
  • FI15975A - Myntprövare för automater : en fi
  • FR43610E - Lead box for fishermen : en fr
  • DE600337C - Device to prevent cable mass from escaping from multi-conductor cables : de en
  • US1966970A - Garment drying support : en
  • CA343258A - Knitting mechanism : en fr
  • DE600212C - Vessel lid : de en
  • US1966668A - Advertising device : en
  • US1966962A - Auto felt washer cutting machine : en
  • US1966880A - Reflecting signal : en
  • GB413396A - Improvements in and relating to means for adjusting the overall length of co-axial and overlapping tubes, or tubes and rods : en
  • GB413514A - Improvements in boxes or cartons : en
  • CA343249A - Conveyer : en fr
  • GB413460A - Method of and apparatus for pasteurising lacteal liquids : en
  • DE600326C - Heel for women's and men's shoes made of molded material with a light metal cover surrounding them : de en
  • US1966491A - Antenna system : en
  • US1966586A - Label support : en
  • US1967102A - Endless belt and method of making same : en
  • DE600177C - Electric rotary switch : de en
  • DE600327C - Method of hardening clay at low temperature : de en
  • FR767494A - : fr
  • GB413385A - An improved paste for cleaning dentures : en
  • FR767554A - : fr
  • GB413481A - Process for the manufacture of azodyestuffs : en
  • CA343242A - Telephone repeater system : en fr
  • DE599950C - Safety device for railway crossings : de en
  • DE600405C - Toggle switch for series connection : de en
  • FR43629E - Semi-automatic loading device for cigarette packaging machines : en fr
  • FR767513A - : fr
  • US1966954A - Fly swatter : en
  • CA343222A - Heat exchanger : en fr
  • CA343203A - Electrical filter system : en fr
  • US1966559A - Heat exchanger : en
  • US1967036A - Fluid fuel burner : en
  • US1966783A - Portable overhead irrigation plant : en
  • US1967015A - Surgical electrode : en
  • US1967160A - Article of luggage : en
  • DE600268C - Process for the production of styrene from ethylbenzene : de en
  • CA343197A - Induction furnace : en fr
  • GB413538A - Improvements in rings for filing papers, key-rings and the like : en
  • DE600179C - Time switch : de en
  • GB413711A - Tubular iron or steel pile : en
  • US1966741A - Scraper : en
  • DE600408C - Control circuit for a multi-motor drive in Leonard circuit, especially for sugar cane rolling mills : de en
  • ES134492A1 - A machine for sanding. : en es
  • FR767559A - : fr
  • USD92806S - Design fob a shaded adjustable egg : en
  • US1966850A - Drift angle indicator : en
  • US1966929A - Woven wire tube : en
  • USD92829S - Design for a fadlock : en
  • CA343085A - Oxygenated mixture : en fr
  • FR43621E - Device intended for vibrating, surfacing and smoothing concrete or similar coverings : en fr
  • ES134430A3 - An arrangement in fast tubular vaporizers. : en es
  • FR43640E - Newspaper vending machine : en fr
  • US1966480A - Method of preparing alloys : en
  • DE600301C - Firing with a second inclined grate arranged above the preparation zone of an inclined grate : de en
  • FR767567A - : fr
  • GB413560A - Improvements in or relating to yarn or like winding machines : en
  • ES133836A3 - A process for the manufacture of a non-liquid flammable material. : en es
  • FR43646E - Sewing machine : en fr
  • GB413660A - Improvements in typographical slug casting machines : en
  • US1966871A - Machine for decorticating maize cobs : en
  • US1966790A - Process of joint hydrogenolysis and methanolysis : en
  • US1966805A - Amplifying system : en
  • CA343157A - Magneto-static oscillator : en fr
  • NL33125C - : en
  • NL33278C - Method for the preparation of a pharmaceutical product from Temoe Lawak : en nl
  • US1966469A - Method of manufacture of flanged articles of paper or like material : en
  • US1966568A - Winding machine : en
  • US1966964A - Show case : en
  • DE600291C - Device for separating solid or liquid components from gases or vapors : de en
  • FR43618E - Demonstration device for displays : en fr
  • GB413697A - Improvements in and relating to gas turbine plant : en
  • US1966735A - Remote controlled safety valve : en
  • FR767379A - Necessary for makeup : en fr
  • FR767555A - : fr
  • US1966437A - Distended fibrous product : en
  • FI15968A - Masks for the production and distribution of goods : en fi
  • GB413533A - Improvements relating to pipe couplings : en
  • US1967056A - Web supply mechanism for printing machines : en
  • CA343200A - Radio-receiving apparatus : en fr
  • CA343226A - Weighing scale pivot : en fr
  • US1966591A - Steam jet device : en
  • US1967177A - Tape take-up control mechanism : en
  • NL33100C - Device for turning an X-ray tube on and off using a blocking potential on a grid in said tube or in a hot cathode control valve in series therewith : en nl
  • US1967075A - Brake pipe clamp : en
  • FR767381A - Dry battery with negative armed : en fr
  • US1966833A - Nonglare safety glass : en
  • ES134428A1 - Improvements in air compressors. : en es
  • FR43643E - Double automatic feed device for tailstock quill : en fr
  • FR767460A - : fr
  • FR767637A - : fr
  • GB413386A - Improvements in or relating to vehicle bodies : en
  • DE600391C - Process for the production of hardenable paint coatings : de en
  • FR767476A - : fr
  • GB413424A - Improvements in curtain supporting devices : en
  • GB413620A - Improvements in devices for controlling the flow of fluid through ducts, more particularly the ducts of explosion and internal combustion engines : en
  • US1966637A - Power actuated swivel head for earth boring machines : en
  • US1966916A - Draft rigging : en
  • US1967076A - Golf meter : en
  • DE600278C - Blow molding machine with rotary feeder : de en
  • DK49008C - Packing box for Propeller shafts. : da en
  • US1966737A - Connecting device between lamp sockets and heating elements : en
  • US1966467A - Degumming and stabilizing lowboiling hydrocarbons : en
  • US1966609A - Method and apparatus for separating materials of differing specific gravities : en
  • US1966749A - Vertical lift jack : en
  • US1967087A - Quick closing throttle valve : en
  • NL34198C - : en
  • US1966447A - Safety guard : en
  • DE600069C - Core head : de en
  • DE600276C - Rotary drill : de en
  • CA343083A - Ore classifier : en fr
  • AU1636534A - Resinate copperized paper : en
  • DE600194C - Electric cable : de en
  • US1966743A - Switch inclosure : en
  • US1966827A - Vehicle wheel : en
  • US1966831A - Drive : en
  • US1967154A - Cigarette packing machine : en
  • GB413607A - Improvements in detachable wheel rims for vehicles : en
  • US1966605A - Display combination road map and route indicator : en
  • US1966898A - Feed water regulator : en
  • DE600378C - Pneumatic wheels for vehicles with devices for load transfer to spare tires : de en
  • US1967208A - Electron discharge device : en
  • DE600236C - Method for drying rayon bobbins : de en
  • GB413512A - Improvements relating to internal combustion engines of the liquid-fuel injection compression-ignition type : en
  • ES2438Y - Simple infernillo to benzine or other flammable liquid. : en es
  • US1966654A - Phonograph : en
  • US1967098A - Furnace : en
  • DK49001C - Device for Casting and Erection of Walls of Iron Concrete or other castable Material. : da en
  • GB413435A - Improvements in or relating to the brake systems of tractor vehicles : en
  • DE600361C - Intermediate base for expanding an amplifier stage into a multi-tube cascade amplifier : de en
  • FR767303A - Advanced gaming device : en fr
  • GB413579A - Hot air douche : en
  • GB413443A - Improvements in or relating to muting devices for radio receivers : en
  • GB413575A - Improvements in or relating to sphygmomanometers : en
  • GB413597A - Improvements in or relating to floats for angling : en
  • DE600092C - Process for the production of anthracene tetracarboxylic acids and their anhydrides : de en
  • GB414035A - Improvements in or relating to filters for air or other gases : en
  • DK48998C - Glare-free and to the sides rotatable Car headlight. : da en
  • FR767305A - Improvements to water softening devices : en fr
  • FR767668A - : fr
  • GB413598A - Dry fire extinguisher : en
  • US1966813A - Basket cover : en
  • FR767491A - : fr
  • US1967137A - Separable fastener : en
  • DE600317C - Cross cutter for running paper webs : de en
  • ES2769U - Accessory to remove the lipstick from the lips. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767465A - Process for the production of natural color images on paper and devices : en fr
  • DE600353C - Fastening of broad base rails on a reinforced concrete base : de en
  • US1966665A - C-link and lock therefor : en
  • US1966972A - Lawn mower : en
  • CA343099A - Race game apparatus : en fr
  • DK48999C - Automatic or semi-automatic Telephone system. : da en
  • FR43615E - Device for the production of ornamental fabrics : en fr
  • FR767445A - : fr
  • FR767686A - : fr
  • GB413701A - Improvements in or relating to telephone or like systems : en
  • GB414100A - Improvements in and relating to the manufacture of moulded or otherwise shaped articles such as sheets, tiles or pipes of cement, concrete or the like : en
  • GB413490A - Improvements in flexible joints for machine parts : en
  • US1966509A - Insulated conductor : en
  • DE600243C - High frequency amplifier with two amplifier tubes connected in series : de en
  • FR767647A - : fr
  • US1966584A - Calculating machine : en
  • CA343183A - Insecticide : en fr
  • US1966727A - Channel closing and edge compacting machine : en
  • US1967178A - Method and apparatus for building roads : en
  • CA343158A - Short wave oscillator : en fr
  • CA343218A - Cooling and conditioning system for vehicles : en fr
  • CA343111A - Hose supporter : en fr
  • USD92818S - Design for a container for molded : en
  • US1966809A - Control head : en
  • CA343264A - Carbonaceous substance processing : en fr
  • ES134372A1 - Procedure to obtain billets or ingots of bimetal steel. : en es
  • FR43635E - Improvements to tanks for hydrocarbons or other dangerous liquids : en fr
  • GB413705A - Improvements in and relating to systems of speed control for electric motors : en
  • US1966905A - Bearing : en
  • DE600319C - Compressed air accumulator with piston : de en
  • CA343102A - Pulp beating engine : en fr
  • CA343107A - Toilet seat mechanism : en fr
  • USD92795S - Design for a bottle opener : en
  • DE600381C - Shoot bolt lock : de en
  • FI15977A - Kärningsförfarande för mjölk och grädde samt anordning för utövande av detsamma : en fi
  • ES134432A1 - Perfection in thermionic oscillation generators. : en es
  • DK49016C - Box for Bread. : da en
  • GB413530A - Improvements in cracking petroleum hydrocarbons : en
  • IE13454L - Bogies for rail vehicles. : en
  • DE600252C - Automatic closure for body cavity inspection instruments : de en
  • DE600379C - Meat cutting machine with a knife shaft rotating within a two-part drum : de en
  • FR767462A - : fr
  • US1966432A - Stitch forming mechanism for buttonhole sewing machines : en
  • GB413497A - Manufacture of arseno-compounds : en
  • CA343091A - Tire casing and tube : en fr
  • DE600107C - Control device for elevators : de en
  • FR767388A - Stabilizer device for camp stoves : en fr
  • US1966693A - Slip : en
  • NL33196C - : en
  • CA343101A - Abrasive : en fr
  • US1967022A - Apparatus for grinding and handling feed : en
  • US1966920A - Centrifugal extractor : en
  • US1966988A - Process of classifying solids : en
  • CA343094A - Compressor and supercharger : en fr
  • US1966463A - Dental floss holder : en
  • US1966628A - Apparatus for measuring flowing liquids : en
  • US1966876A - Selector or translating device : en
  • US1967029A - Process of calcining gypsum : en
  • US1967065A - Synchronizer for transmission : en
  • FR767497A - : fr
  • US1966455A - Treatment of hydrocarbon oils : en
  • US1967100A - Telemetering system : en
  • CA343199A - Coil core : en fr
  • DE600362C - Process for processing collector lamellas in which both lamellar flanks are roughened by pressing grooves : de en
  • US1967016A - Counter stool : en
  • US1967186A - Eraser : en
  • US1967083A - Ironing press : en
  • CA343164A - Indurated cellulosic product : en fr
  • US1966552A - Sausage-linking machine : en
  • US1966655A - Phonograph : en
  • US1967032A - Apparatus for purifying pulp stock : en
  • US1967012A - Reenforced edge for hat brims : en
  • FR767309A - Further training in novelty sundries : en fr
  • US1966593A - Wire splicing tool : en
  • US1966823A - Motor truck wheel : en
  • US1967201A - Impedance element for protective relay systems : en
  • US1966856A - Plastic composition : en
  • US1966816A - Talking and moving picture machine : en
  • CA343273A - Circuit breaker : en fr
  • FR43620E - Advanced plow : en fr
  • US1966587A - Electrostatic eliminator : en
  • US1967051A - Process of recovering hydrocyanic acid : en
  • DK48993C - Device for Sanding and Shaping Partially Shaped Ends of Cigar Wraps. : da en
  • FR767453A - : fr
  • FI15986A - Förfaringssätt för överdragning av papper eller annat skivformigt material samt därtill använd maskin : en fi
  • FR767464A - : fr
  • GB413561A - Improvements in or relating to television and like facsimile telegraph systems : en
  • US1967172A - Process of refining cracked distillates : en
  • GB413689A - Improvements in or relating to means for balancing inertia effects in mechanically oscillating systems : en
  • US1966565A - Display cabinet : en
  • US1966773A - Wrench : en
  • US1966453A - Process of making automobile buffers and similar articles : en
  • CA343086A - Railway car door fixture : en fr
  • US1966781A - Automatic compensator for wear and lost motion : en
  • AU1351333A - Improvements in piston means for reciprocating engines, pumps orthe like : en
  • US1966759A - Power shovel : en
  • US1967211A - Yarn tensioning device : en
  • USD92825S - Design fob a gem setting : en
  • FR767440A - : fr
  • CA343180A - Anti-detonating gasoline : en fr
  • CA343243A - Foodstuff preservation : en fr
  • US1966843A - Temperature responsive control means : en
  • DE600400C - Process for the production of growth hormones or their esters : de en
  • CA343266A - Celluloid printing method : en fr
  • US1966484A - Oil reclaimer : en
  • AU1334933A - Improvements in or relating to modulated carrier wave transmitters : en
  • US1966472A - Apparatus for making address plates : en
  • US1966487A - Wound bobbin : en
  • FR767656A - : fr
  • GB413592A - Improvements in or relating to warp beaming machines : en
  • GB413608A - Improvements in or relating to electro-magnetic horns : en
  • CA343169A - Wire wrapping machine : en fr
  • CA343213A - Recycling process for cracking oils : en fr
  • US1966755A - Process of preparing diazo-types : en
  • US1966852A - Refining maleic acid : en
  • US1966945A - Grate : en
  • US1966819A - Slugging liquids through conduits and the like : en
  • US1966857A - Film guiding roll for cinematographic apparatus : en
  • CA343237A - Shoe upper shaping machine : en fr
  • FR767317A - Improved device for temporarily maintaining a heel on its seat during the manufacture of the shoe : en fr
  • US1966969A - Brake operating mechanism : en
  • US1966430A - Flexible pocket receptacle : en
  • US1966441A - Apparatus for heating and cooling at high temperatures : en
  • US1966482A - Furnace : en
  • US1966615A - Metal casting process : en
  • DE600175C - Process for the production of thorium-free chlorides of the cerium group : de en
  • FR43625E - Sewing machine : en fr
  • GB413416A - Improvements in healds of looms for weaving : en
  • US1966768A - Vacuum controlled clutch and brake operating mechanism : en
  • US1966801A - Coking hydrocarbon oils : en
  • AU1295233A - An advertising cash tray for shops andthe like : en
  • US1967039A - Supporting member : en
  • USRE19239E - Valve for lifting devices : en
  • US1966589A - Grading apparatus : en
  • US1966981A - Meter : en
  • CA343138A - Television system : en fr
  • CA343148A - Elevator brake : en fr
  • US1966747A - Sound permeable screen and the process to the production thereof : en
  • GB413413A - Apparatus for the production and treatment of threads : en
  • AU1624634A - Process for extracting krypton and xenon from atmospheric air : en
  • US1966583A - Lighting fixture : en
  • CA343206A - Vacuum tube circuit : en fr
  • US1966698A - Multiple and transformable theater-stage : en
  • US1966798A - Automatic musical instrument : en
  • US1966691A - Transmission apparatus : en
  • USD92802S - Design fob an adjustable lamp : en
  • DE600159C - Winch for self-grabs : de en
  • CA343071A - Gas tight sealing product : en fr
  • CA343139A - Electrical conductor : en fr
  • GB413370A - Face lotion : en
  • IE13468L - Centrifugal casting of pipes : en
  • US1966528A - Driving connection : en
  • FR767470A - : fr
  • GB414058A - Improvements in or relating to automatic gas regulators and like control valves : en
  • CA343130A - Electric regulator : en fr
  • US1966556A - Camera shutter : en
  • ES2458U - Sugar bowl with automatic output of its contents (Machine-translation by Google Translate, not legally binding) : en es
  • FR767334A - Footwear midsole : en fr
  • GB413699A - Improvements in and relating to machines for the manufacture of slab material more particularly asbestos fibre slabs : en
  • GB413552A - Improvements in or relating to reciprocatory pistons : en
  • DE600265C - Locking device for vehicles, especially bicycles or the like. : de en
  • US1966724A - Electrically heated thermal latch safety device : en
  • ES2436Y - Necktie perfected. : en es
  • FI15996A - Separator ball for cleaning liquids : en fi
  • USD92811S - Design for a shoe : en
  • US1966535A - Ash sifter : en
  • US1966947A - Noncaking mixed fertilizer : en
  • US1966949A - Temperature regulating device : en
  • US1966869A - Apparatus for grinding the edges of glass sheets : en
  • CA343123A - Bituminous paving mixture : en fr
  • CA343174A - Can opener : en fr
  • CA343260A - Textile material processing : en fr
  • FR767416A - : fr
  • US1967159A - Rotary apparatus for converting alternating electric currents to direct electric currents and vice versa : en
  • USD92792S - Design for a casing fob a tjnipowee : en
  • US1966899A - Pipe hanger : en
  • US1966549A - Relay : en
  • FI15980A - Förfaringssätt för framställning av torrmjölk : en fi
  • DE600380C - Lock security : de en
  • US1967162A - Bending device : en
  • CA343269A - Carburetion process : en fr
  • FI15981A - Customs duties for the purposes of this Regulation : en fi
  • GB413568A - Improvements in coin counting apparatus : en
  • GB413500A - A straight needle sewing-machine for sewing soles to foot-wear, effecting the complete sewing, even into the shank : en
  • GB413700A - Improvements in or relating to the manufacture of pots, cartons, and like receptacles of paper, cardboard, and the like : en
  • US1966527A - Goodyear welting : en
  • US1967125A - Automatic volume control system : en
  • US1967106A - Condenser for refrigerating machines : en
  • CA343131A - Voltage regulating system : en fr
  • GB413576A - Improvements in loading vehicles : en
  • GB413361A - Apparatus for playing a golf game : en
  • GB413376A - Improvements in circular looms for weaving : en
  • FR767609A - : fr
  • NL33060C - : en
  • ES133434A1 - Procedure to obtain a warp of main thread in order to darn or repair damaged pieces of clothing or fabrics. : en es
  • GB413412A - Improvements relating to the purification of petrol and like oils and spirits : en
  • GB413684A - Improvements in or relating to compound materials built up of laminations : en
  • DE600200C - Device for reworking hard-to-reach tooth bores : de en
  • DK48991C - Device for supporting a brake rod on an automobile. : da en
  • DE600235C - Magnetic pole for electrical machines : de en
  • US1967085A - Ironing press : en
  • US1966541A - Tire building machine : en
  • US1967153A - Machine for trimming tubular metal articles : en
  • FR767302A - Improvements relating to cartridge cases for rifle cartridges and to the processes for manufacturing said cartridge cases : en fr
  • DE600333C - Knife star dough dividing and rounding machine : de en
  • ES134444A1 - Improvements introduced in the manufacture of radiators for automobiles and aviation. : en es
  • DE600383C - Methods for purifying water, such as B. Drinking and wastewater : de en
  • GB413615A - An improved wind wheel : en
  • DE600251C - Process for refining petroleum u. like : de en
  • AU1359333A - Improvements in and relating to dabbing brushes for wool combing machines : en
  • FR43644E - Support for hanging clothes or other similar uses : en fr
  • FR767512A - : fr
  • GB413420A - Improvements in and relating to the production of studs on extruded rubber articles : en
  • FR767549A - : fr
  • GB413668A - Improvements in or relating to electric ship propulsion systems : en
  • IE13145L - Welding structural members. : en
  • US1966585A - Process of making covered elastic thread : en
  • US1966786A - Closet bowl and method of flushing same : en
  • FR767454A - : fr
  • GB413422A - Improvements in chain shifting devices for cycles : en
  • GB413499A - Improvements in spark plugs : en
  • FR767645A - : fr
  • DK49011C - Device for Building Constructions of Wood Materials. : da en
  • DK49015C - Chair and similar seating furniture, by which the base, seat and backrest are interconnected solely by means of springs. : da en
  • US1966683A - Pressure plate for film movement mechanism : en
  • FR767588A - : fr
  • US1966822A - Hand-carried traffic signal : en
  • FR43608E - Portable device for childcare : en fr
  • FR767426A - : fr
  • USRE19242E - Sotaky earth-working element : en
  • US1966870A - Workholder for sewing machines : en
  • US1966952A - Change speed gearing : en
  • GB413707A - Gas stoves : en
  • CA343190A - Glass or slag fibre and thread production : en fr
  • DE600011C - Rod-shaped line for high-frequency currents, especially antenna : de en
  • DE600231C - Compressed air drive for the protection of looms : de en
  • DE600409C - Wheel bodies, especially for runners of high-speed, welded electrical machines : de en
  • USRE19244E - High pressure lubricating : en
  • CA343118A - Aluminium-magnesium alloy : en fr
  • CA343271A - Oil conveying method : en fr
  • CA343149A - Elevator buffer : en fr
  • CA343128A - Relaying circuit : en fr
  • NL33124C - : en
  • US1967009A - Space discharge tube construction : en
  • CA343235A - Perforating machine : en fr
  • CA343124A - Glassine paper : en fr
  • DE600348C - Device for the production of brush backs made of soft rubber in a multi-part metal mold : de en
  • US1966908A - Hood fastener : en
  • US1967206A - Manufacture of artificial silk : en
  • USD92800S - Design for a key container : en
  • US1966897A - Slow-running electric motor : en
  • US1967001A - Compressor : en
  • US1967193A - Switch or junction box : en
  • US1966685A - Winding swift : en
  • US1967026A - Packing container for fragile articles : en
  • DE600228C - Device for switching on and off conveyor systems driven by a compressed air motor from several locations along the conveyor system : de en
  • US1966485A - Glow-light for lighting fixtures : en
  • US1966936A - Road scraper : en
  • AU1305733A - Means for taking up slack inflexible conductors : en
  • CA343129A - Regulating system : en fr
  • DE600073C - Root eraser : de en
  • GB413518A - Method for obtaining krypton and xenon from air : en
  • GB413623A - Improvements in or relating to models formed of sheets of paper, cardboard or the like material : en
  • DE600329C - Bucket excavator : de en
  • ES134489A3 - A procedure for the preparation of milk formula products. : en es
  • ES2267Y - Swimsuit for women. : en es
  • US1966550A - Key attachment : en
  • US1966932A - Match packet : en
  • US1966944A - Folding table : en
  • US1967034A - Motor compressor unit : en
  • US1966956A - Door control apparatus : en
  • FR767329A - Steam desuperheater : en fr
  • AU1436333A - Improvements in paper bags : en
  • AU1631034A - An improved apparatus for practising the game of golf : en
  • US1966547A - Irradiation apparatus : en
  • US1966581A - Container closure with applicator : en
  • US1966777A - Sludge remover : en
  • US1967143A - Temporary binder : en
  • US1967180A - Safety razor : en
  • DE600310C - Magneto : de en
  • US1966835A - Fastening means : en
  • USD92805S - Design for an automobile ornament : en
  • US1966427A - Lock washer : en
  • USD92812S - Design for a shoe : en
  • US1966829A - Refilling device for reservoirs of oil stoves and the like : en
  • US1966986A - Doll : en
  • US1966965A - Electrical relay : en
  • US1966712A - Grain sampling device : en
  • USRE19243E - Synthetic production of bodies from : en
  • US1967094A - Welding apparatus : en
  • US1967150A - Luminous cinematography : en
  • DE599739C - Sound recording machine for records and record speaking machine : de en
  • DE600395C - Self-propelled iron extraction facility for processing slag heaps : de en
  • FI15951A - Sätt och apparat for framställning av en ylletyg liknande imitationsprodukt genom beläggning av papper, tyg eller liknande med ullfibrer : en fi
  • FR767666A - : fr
  • FR767333A - Device for making carpets on vibrating shuttle sewing machines : en fr
  • GB413359A - Improvements in automatic telephone systems : en
  • GB413365A - Improvements in or relating to inking mechanism for use in printing machines : en
  • GB413687A - Improvements in arrangements for the transporting of material in granular or pulverulent form : en
  • GB413482A - Improvements in or relating to envelopes or the like : en
  • FR767359A - Synchronous time device : en fr
  • GB413461A - Improvements in the construction of electric contacts : en
  • GB413506A - Improvements in and relating to the manufacture of steam superheater elements or other multiple pipe structures : en
  • DE600352C - Blank glow furnace : de en
  • GB413519A - Improvements in or relating to soldering fluxes : en
  • DE600322C - Metal plate for walls : de en
  • DE600384C - Method for operating a gas system with a low pressure vessel in connection with a high pressure vessel : de en
  • ES134379A1 - Apparatus dispenser of all kinds of liquids in cold state. : en es
  • FR767592A - : fr
  • US1966983A - Windshield for automobiles : en
  • ES134408A1 - FIBROUS SUBSTANCE PIGMENTS MANUFACTURING PROCEDURE : en es
  • FI15967A - Window seal : en fi
  • DE568322C - Device for clamping plates used for fastening rails, such as hook plates, rib plates, or the like. : de en
  • GB413551A - Window or screen cleaning devices : en
  • FR767399A - Parallel blade radiator : en fr
  • FR43642E - Hydraulically cooled cinematographic corridor holder : en fr
  • GB413542A - Improvements in leaf handling machinery : en
  • ES2358Y - Special sandal based on tanning strips. : en es
  • US1966919A - Variable condenser : en
  • ES134594A1 - Improvements in blasting cartridges that use compressed air or other gas. : en es
  • FR767644A - : fr
  • FR767508A - : fr
  • FR767691A - : fr
  • GB413378A - Improvements in fabric-supporting and controlling means for circular looms : en
  • GB413441A - An appliance for holding and facilitating the slicing of meat and other foodstuffs : en
  • GB413583A - Improved clamping device : en
  • DE600135C - Vehicle for bulk goods, especially garbage : de en
  • DE600221C - Process for the projection of photographic images recorded through several color filters : de en
  • ES134588A1 - A mechanism for the slaughter and transport of cattle and meat. : en es
  • FR43647E - Improvements to cork stoppers : en fr
  • GB413574A - Improvements in or relating to mops and the like : en
  • GB413627A - Piston-cooling device for two-stroke-cycle motors with blowers : en
  • DE600085C - Atomizer nozzle with slot channels opening into the circulation space in the nozzle insert : de en
  • FR767425A - : fr
  • AU1582834A - Method of and tool for joining the ends of iron bands by means of interengaging slits made upon the band ends tobe joined : en
  • US1967086A - Ironing press : en
  • CA343193A - Brake and door control apparatus : en fr
  • DE600359C - Automatic or semi-automatic control, especially for electric vehicle engines : de en
  • CA343076A - Printing surface mounting device : en fr
  • CA343151A - Valve : en fr
  • AU1224133A - Improvements in or relating to electron discharge devices or valves : en
  • CA343110A - Gas apparatus safety device : en fr
  • US1966477A - Device for cementing top lifts to heels of shoes : en
  • US1967189A - Preparation of acetic acid : en
  • ES134393A2 - AN APPARATUS FOR PROJECTION COPYING OF LENTICULAR RETICULA FILMS : en es
  • ES134540A1 - A substitute elastic coupling of internal gears. : en es
  • GB413704A - Improvements in and relating to systems of electric motor control : en
  • DK49002C - Sealing device for suction boxes in paper machines and the like as well as Procedure for Manufacturing the same. : da en
  • US1966886A - Water gas process : en
  • US1967020A - Antifriction tool : en
  • CA343146A - Steam engine valve : en fr
  • US1967158A - Dynamo-electric machine control : en
  • US1966623A - Combined sorting and accounting machine : en
  • DE599847C - Temperature controller : de en
  • US1966991A - Method of weighting silk : en
  • DE600255C - radiator : de en
  • US1966774A - Cigarette extinguisher : en
  • US1967003A - Abdominal belt : en
  • DE600262C - Process for sterilizing fruit juices, sweet musts and similar products : de en
  • US1967062A - Waterproof asbestos sheet and method of producing same : en
  • FR767382A - Suspender shirt : en fr
  • AU1347333A - Improvements in and relating to apparatus for use in practising ballgames : en
  • AU1632034A - Improvements in locking seal for vehicle license plates : en
  • CA343277A - Can header valve : en fr
  • CA343160A - Induction relay : en fr
  • FR767595A - : fr
  • GB413407A - Improvements in the manufacture of rubber shoes, boots, and the like : en
  • GB413520A - Piston for internal combustion engines : en
  • CA343115A - Water softener : en fr
  • US1967120A - Burnishing machine : en
  • CA343121A - Abrasive carrier for cylinder grinding tools : en fr
  • FR767571A - : fr
  • US1966984A - Welded-joint tester : en
  • US1967131A - Rail bond : en
  • US1966687A - Covering device for outdoor playing fields : en
  • CA343156A - Piston ring cutting apparatus : en fr
  • US1966493A - Vacuum regulator for windshield wipers : en
  • US1966522A - Vehicle heater : en
  • CA343067A - Colour cinematography : en fr
  • US1966744A - Split ring fitting machine : en
  • CA343072A - Coil : en fr
  • US1966478A - Production of amines : en
  • CA343092A - Resilient wheel for rail vehicles : en fr
  • CA343103A - Metal heating apparatus : en fr
  • CA343168A - Valve stem : en fr
  • CA343210A - Steel deoxydisation : en fr
  • CA343247A - Electric furnace : en fr
  • US1966462A - Machine for effecting relative movement between lasts and shoes : en
  • US1966968A - Vehicle body construction : en
  • USD92809S - Design for a shoe : en
  • US1966921A - Centrifugal extractor : en
  • US1967196A - Grit removal apparatus : en
  • US1967142A - Rubberized belting and method of making the same : en
  • US1966634A - Animated advertising sign : en
  • US1966694A - Pump : en
  • US1966750A - Brake : en
  • ES129234A1 - An apparatus for sharpening razor blades and blades. : en es
  • GB413369A - Imitation fuel for electric fires and radiators : en
  • US1966926A - Thermal overload release : en
  • US1967198A - Control system for electric welders : en
  • AU1566433A - Manufacture of wood splint blanks for book matches : en
  • DE600313C - Device on machine tools with reciprocating workpiece or tool carriers for changing the stroke : de en
  • ES134446A1 - An improved procedure for the treatment of diverse materials, in order to make them impervious and incombustible. : en es
  • CA343152A - Valve : en fr
  • FR767492A - : fr
  • ES134390A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • DE600093C - Dual-pressure steam power plant : de en
  • DE600390C - High-speed stranding machine : de en
  • GB413678A - Improvements in or relating to internal combustion locomotives having electrical power transmission : en
  • GB413368A - Improvements relating to the manufacture from cellulose esters of artificial products, such as artificial silk, films, plastic masses, intermediate layers for safety glass, laquers and the like : en
  • DE600229C - Method and device for piling up heaps by means of a cable car : de en
  • FR767350A - Improvements made to revolving supports, in particular those for displays : en fr
  • IE13710L - Glass manufacture : en
  • DE593503C - Automatic reversing gear for washing machines : de en
  • DE600347C - Process for the production of bristle brushes with a highly elastic rubber back : de en
  • DK49004C - Bicycle support. : da en
  • DE600365C - Process for the production of an effective preparation from dioxyphenylisatin or its substitution products and derivatives : de en
  • DE599985C - Device for covering balls with layers of paint : de en
  • GB413478A - Improvements relating to boxes : en
  • DE600001C - Device for punching and limiting the binding margin of documents, sheets of paper and the like. Like. By means of a folded groove : de en
  • ES134493A2 - AN IMPROVEMENT IN THE MANUFACTURE OF DRILLS : en es
  • FR767335A - Fuses with interchangeable fuse cartridges : en fr
  • FR767603A - : fr
  • FR767310A - Air conditioning systems in an enclosure : en fr
  • FR767477A - AIRPLANE WITH SUSPENDING-STABILIZING PROPELLERS : en fr
  • FR767450A - : fr
  • GB413476A - Improvements in hose couplings : en
  • ES1986Y - Flexible cartridge with insulating plate. : en es
  • FR767429A - : fr
  • GB413372A - Improvements in means for feeding or conveying small coal, grain or other powdered or pulverulent material : en
  • DE600058C - Device for batch-wise conveying of rollable goods through an annealing furnace : de en
  • FR767311A - Improvements to vehicle chassis : en fr
  • FR767321A - Improvements to the hydration of olefins : en fr
  • FR767385A - Burner : en fr
  • GB414053A - Improvements in and relating to vacuum furnaces : en
  • US1966913A - Starter-generator for outboard motors : en
  • FR767330A - System and device for fixing to the base and tuning strings of pianos or similar instruments : en fr
  • US1967132A - Bonding tool : en
  • FR43627E - Parallel discharge tube initiation systems : en fr
  • FR767482A - : fr
  • US1966557A - Irrigating eye cup : en
  • US1966937A - Key retainer : en
  • FR767417A - Universal electromagnetic pliers : en fr
  • ES2295Y - Container for sugar. : en es
  • FR767524A - : fr
  • GB413590A - Improvements relating to apparatus for feeding insecticide material into an air stream : en
  • GB413642A - Improvements relating to the control of direct current electric motors : en
  • US1966767A - Ink pad : en
  • AU1856434A - Portable television apparatus, more particularly for military and police purposes : en
  • FR767398A - Improvements to small diameter wringers : en fr
  • FR767661A - : fr
  • GB413432A - Improvements in or relating to electric storage batteries : en
  • US1967074A - Process of treating fresh fruit : en
  • ES134537A1 - Apparatus for cutting large diameter tubes. : en es
  • FR767599A - : fr
  • FR767648A - : fr
  • ES2261Y - Elastic furniture made of wood or reeds. : en es
  • DE600182C - Method for drying rayon cakes : de en
  • FR767337A - Improvements made to carburetors : en fr
  • FR767434A - Process for preparing solutions of stable medicinal substances : en fr
  • FR767541A - : fr
  • DE600178C - Installation time switch with pneumatic relay : de en
  • GB413717A - A new mechanical toy : en
  • FI15965A - Trouser press : en fi
  • FR767327A - Apparatus for lifting automobiles : en fr
  • FR767519A - : fr
  • AU1333033A - Improvements relating to looseleaf books : en
  • CA343204A - Electrical filter system : en fr
  • USD92801S - Design for a heater : en
  • FR767635A - : fr
  • GB413467A - Improvements in and connected with folding hoods for motor vehicles : en
  • US1967155A - Aircraft control system : en
  • US1967194A - Type justifying means : en
  • US1966795A - Thrust bearing : en
  • US1966820A - Fertilizer and process for the production thereof : en
  • AU1655734A - Improvements in or relating to friction material such as brake linings : en
  • USD92794S - Design for a potato socer : en
  • US1967199A - Method of manufacturing cellophane hats : en
  • CA343188A - Telescope sight mounting : en fr
  • DE600158C - Adjustable clothes hanger : de en
  • DE600371C - Articulated connection for the sound box and the tonearm in sound recording and playback machines : de en
  • JP106663C2 - : ja
  • FI15950A - Anordning vid skjortor och kragar : en fi
  • GB413464A - A compression tester and fault indicator, for internal combustion engines : en
  • GB413529A - Process for proofing animal fibres against moth larvae, mould and rotting : en
  • GB413653A - Rail fastening particularly applicable to rails which are to be slued with the aid of track-sluing machines : en
  • ES134516A1 - GUiAHILO DEVICE : en es
  • FR43601E - Improvements in the manufacturing process of separators, diaphragms, filters and the like in porous ebonite, as well as in porous and non-porous ebonite and similar materials : en fr
  • US1966574A - Artificial knee joint : en
  • FR767697A - : fr
  • US1966993A - Windshield control : en
  • US1967109A - Delayed lock control : en
  • US1966942A - Transfer process : en
  • ES134373A1 - Device for automatic vending machine. : en es
  • ES2598U - Meters in the manufacture of floats or pneumatic slides (Machine-translation by Google Translate, not legally binding) : en es
  • FR767621A - : fr
  • US1966772A - Fastener for rocker box covers : en
  • DE600161C - Process for producing low-noise sound films : de en
  • FR767479A - : fr
  • US1966692A - Automatic phonograph : en
  • US1966812A - Seat and back for folding chairs : en
  • CA343251A - Textile device : en fr
  • US1967002A - Bicycle basket : en
  • US1966696A - Vacuum tube oscillator : en
  • FI15995A - Suksiside : en fi
  • US1966460A - Manufacture of milk-containing products : en
  • GB413338A - Improvements in or relating to bomb dropping sights for use on aircraft : en
  • GB413487A - Improvements in edge and like filters : en
  • AU1382833A - Improvements relating to cooking stoves : en
  • USD92831S - Design for a night light : en
  • US1966483A - Wood heel attaching machine : en
  • US1966558A - Regulating device using copper oxide rectifiers : en
  • US1966975A - Chock : en
  • CA343228A - Weighing scale : en fr
  • US1966563A - Lamp receptacle : en
  • FR767419A - : fr
  • FR767626A - Improvements to presses to extract juices : en fr
  • US1966577A - Dust guard : en
  • FR767556A - : fr
  • GB413677A - Improvements in and relating to fluid filtering, screening and like apparatus : en
  • FR767483A - : fr
  • US1966548A - Cigar wrapping mechanism : en
  • US1966892A - Turbine : en
  • US1966746A - Apparatus for distilling hydrocarbon oil : en
  • US1966912A - Boiler tube cleaning construction : en
  • DE600404C - Branch terminal for electrical lines : de en
  • US1966909A - Grave vault : en
  • US1966879A - Reflecting signal : en
  • CA343275A - Domed container end : en fr
  • USD92819S - Design for molded ice cream : en
  • AU1393633A - Improvements relainmg to he ptrcdnuction of liquid fuels : en
  • US1966465A - Mat : en
  • US1967096A - Infant's chair : en
  • CA343198A - Thermionic amplifier : en fr
  • US1967197A - Sewage treatment : en
  • DE600285C - Filter with heating grate : de en
  • FI15988A - Anordning för uppskärning av konservdoslock : en fi
  • NL33055C - Induction motor with at least one stator, the winding parts of which lie in the stator slots running radially, and two or more rotors with radially running short-circuit bars and coaxially running short-circuit rings : en nl
  • US1966595A - Dispensing device : en
  • US1966764A - Automobile guide light : en
  • US1966803A - Light control for cameras : en
  • US1966821A - Grease and its manufacture : en
  • USD92813S - Design for a shoe : en
  • FR767620A - : fr
  • CA343261A - Fabric processing : en fr
  • CA343163A - Wood stain : en fr
  • DE600298C - Printing press, in particular address printing press : de en
  • DK49009C - Denture. : da en
  • US1966997A - Process of producing artificial wood : en
  • FR767534A - : fr
  • US1966579A - Method of preparing cellulose acetates : en
  • CA343196A - Carbon sheet and folder : en fr
  • ES134494A1 - A stabilizing device for aircraft. : en es
  • ES134536A1 - Mechanical procedure for the production of pure magnesium by distillation. : en es
  • FR767531A - : fr
  • GB413492A - Improvements in or relating to buckles : en
  • US1966474A - Manufacture of transparent sheets from musa fiber : en
  • US1966807A - Stop cock : en
  • US1967112A - Milk bottle holder : en
  • CA343253A - Thread, filament and ribbon manufacture : en fr
  • US1966534A - Induction heating and welding apparatus : en
  • US1966804A - Automatic starting rheostat for electric motors : en
  • US1966454A - Well equipment : en
  • DE600111C - Self-seller for liquid engine fuels : de en
  • DE600376C - Device for regulating the quantity of lumpy or granular goods escaping through an opening : de en
  • DK49013C - Resilient Device for Traffic Columns. : da en
  • US1966538A - Control system : en
  • FR43638E - Improvements to root cutters and similar agricultural machinery : en fr
  • DE600250C - Process for the production of chromium-containing azo dyes : de en
  • GB413394A - Improvements in or relating to the smelting of copper : en
  • DE600360C - Loudspeaker system with a multi-armed armature designed as a cantilever, rotating around an axis of rotation : de en
  • FR767318A - Improvements to the installation and removal systems of dam overhangs : en fr
  • GB413666A - Improvements in coated and impregnated materials and methods of making same : en
  • GB413718A - Improvements in or relating to the manufacture and application of resinous compositions : en
  • US1967064A - Anvil for stapling machines : en
  • CA343079A - Vitamin d substance : en fr
  • US1966688A - Can : en
  • US1966771A - Internal combustion engine : en
  • DE600226C - Signaling device : de en
  • GB413404A - Improvements in holders for electric incandescent lamps : en
  • US1967005A - Knitting point guard : en
  • US1966713A - Process for the manufacture of metal containers : en
  • ES134041A1 - A process for manufacturing electric incandescent lamps, electric discharge tubes or the like. : en es
  • FR767642A - : fr
  • US1966451A - Outlet box and support therefor : en
  • US1966660A - Vacuum control brake device : en
  • CA343081A - Pipe coupling : en fr
  • CA343255A - Knitting mechanism : en fr
  • US1966923A - Journal box : en
  • DE600165C - Connection and repair clamp for conical sticks of various diameters : de en
  • FI15979A - Spolventil : en fi
  • DE600254C - Remote controlled adjustment device : de en
  • DE600398C - Rotatable flushing pipe connection for earth drilling machines : de en
  • FR767467A - : fr
  • US1966651A - Undergarment : en
  • US1966669A - Package : en
  • US1967010A - Radiator control : en
  • US1967070A - walker : en
  • US1967113A - Razor hone : en
  • FR767486A - : fr
  • ES134310A3 - Procedure for obtaining substances in gaseous or vapor form from mixtures containing gas, vapor or both, by means of attachment to absorption media. : en es
  • US1967092A - Electro-magnetic speed responsive device : en
  • FI15955A - Mjölkkylningsapparat : en fi
  • FR767377A - Saturator for heating radiator : en fr
  • GB413364A - Improvements in dismountable vacuum seals : en
  • GB413371A - Improvements in the prepayment mechanism of gas and like meters : en
  • GB414040A - Improvements in the treatment of textile materials : en
  • US1966674A - Fire wall : en
  • US1966436A - Landing light : en
  • US1967207A - Valve for wireless telegraphy or telephony : en
  • US1966425A - Combined safety razor and sharpening device : en
  • US1966977A - Trailer coupling and brake mechanism : en
  • US1967057A - Art of printing sensitized surfaces : en
  • US1966650A - Rubber composition and preservation of rubber : en
  • US1967000A - Adjustable-back chair, etc. : en
  • US1966861A - Shadow proofing garment : en
  • USRE19237E - Digester fok cracking hydrocarbon : en
  • FR767342A - Slicing machine : en fr
  • GB413531A - Improvements in or relating to the manufacture of moulded articles : en
  • DE600151C - Brake field circuit for generating very short electromagnetic waves : de en
  • US1966718A - Hose coupling : en
  • US1966946A - Draft stabilizer for stove flue pipes : en
  • US1966649A - Process for working up cryolite : en
  • US1966854A - Means for introducing gas into a liquid : en
  • US1966645A - Laundry press : en
  • US1966519A - Sewing machine : en
  • US1966505A - Mirror or like framed article : en
  • FR767581A - : fr
  • GB413726A - Improved method of testing telegraph apparatus and systems : en
  • FR767389A - Process to improve the fluidity of slags : en fr
  • GB413516A - Improvements in return motion arrangements for quick-acting regulators : en
  • FI15989A - Melatuki : en fi
  • FR767397A - Method and apparatus for the concentration of grape juice : en fr
  • ES2303Y - Swimsuit for men. : en es
  • GB413430A - Manufacture of muscle adenylic acid : en
  • FR43645E - Device of a gasket for pipeline pipes : en fr
  • FR767695A - : fr
  • ES2364Y - Bracelet with special closure element : en es
  • ES2405Y - Multiple compartment inner tube for vehicle tires. : en es
  • FR767576A - : fr
  • FR767585A - : fr
  • FR767671A - : fr
  • ES134404A1 - A connection to reduce the damping of a tunable circuit. : en es
  • GB413586A - Improvements in or relating to two-stroke internal combustion engines with sub-divided air inlet ports : en
  • GB413488A - Improvements in and relating to the preparation of tablets of coffee or mixtures containing coffee : en
  • GB413589A - Improvements in or relating to electrical plate condensers : en
  • FR43623E - Process for the production of insoluble azo dyes : en fr
  • FR767473A - : fr
  • GB413354A - Improvements in or relating to a game or instructional device : en
  • GB413456A - Improvements in or relating to means for controlling aircraft : en
  • GB413719A - Improved process of refining hydrocarbons : en
  • FR767536A - : fr
  • FR767643A - : fr
  • GB413510A - Improvements in or relating to delivery apparatus for coin-operated vending machines : en
  • ES2694U - Brake-accelerator device for mechanical traction vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767446A - : fr
  • GB413484A - Dimming device for electric lamps : en
  • US1966572A - Jet device for washing machines : en
  • GB413405A - Improvements in and relating to weighing scales : en
  • FR767680A - : fr
  • GB413612A - Improvements in or relating to machines for stripping the flesh from fibrous plant parts : en
  • FR767407A - : fr
  • GB413537A - Process for purifying and regenerating used lubricating oil : en
  • GB413659A - Improvements in or relating to operators' and like telephone sets : en
  • US1966971A - Model selector and style indicator : en
  • DE600402C - Brightness control of an automatic gas discharge, for example for use in television : de en
  • FR767410A - : fr
  • FR767651A - : fr
  • FR767658A - : fr
  • GB413495A - Improvements in or relating to egg trays : en
  • CA343225A - Weighing scale : en fr
  • ES134401A1 - New system for ballooning with parachutes for the transport of passengers and goods. : en es
  • FR767338A - System for regulating the temperature in the interior of the ovens independent of the heat source : en fr
  • FR767448A - : fr
  • FR767475A - : fr
  • DE600174C - Production of metal fluoride by thermal decomposition of complex hydrofluoric acid salts : de en
  • DE600286C - Device for separating solid or liquid components from gases or vapors : de en
  • DE600249C - Electric economy cooker with a closed cooking area : de en
  • FR767641A - : fr
  • US1967116A - Cutter chain : en
  • DE600253C - Carriage pusher : de en
  • FR767564A - : fr
  • USD92823S - Design for a solid fuel range : en
  • DE600248C - Wall lamp with a cap-shaped base and a bracket tube attached to it : de en
  • ES133015A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 130661 : en es
  • US1966793A - Game board device : en
  • US1966980A - Apparatus for applying coatings to articles : en
  • DE600343C - Dry steel molding compound : de en
  • FR767502A - : fr
  • FR767437A - : fr
  • ES2439Y - Elastic plug for water conduction applicable to all kinds of refrigerators. : en es
  • DE600261C - Ribless vaulted sound floor : de en
  • FR767625A - : fr
  • GB413713A - Improvements in processes of printing or dyeing animal fibres : en
  • GB413356A - Improvements in electric installations, for illumination circuits : en
  • GB413391A - Ventilating and irrigating cloche : en
  • GB413419A - Improvements in ice cream and like freezing apparatus : en
  • GB413662A - Improvements in or connected with aircraft : en
  • ES134431A1 - Improvements in the construction of receivers for television and their analogues. : en es
  • GB413463A - An improved waterproofing composition for stone and like building materials : en
  • FR43641E - Theft protection device : en fr
  • FR767583A - : fr
  • CA343257A - Knitting mechanism : en fr
  • US1967104A - Friction hinge : en
  • DE600196C - Radiation-sensitive electrical cell : de en
  • FR767655A - : fr
  • US1966601A - Breaker-point dresser : en
  • US1966716A - Circuit interrupting and protecting apparatus : en
  • FR767543A - : fr
  • FR767594A - : fr
  • US1966488A - Production of aralkyl alcohols : en
  • US1967127A - Signal : en
  • ES134104A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 133673 : en es
  • GB413562A - Improvements in and relating to indicators for showing failure of electric lamps : en
  • GB413686A - Improved means for overcoming friction in slidable windows : en
  • GB413379A - Improvements in shedding mechanism for circular looms : en
  • US1966778A - Road guard for highways : en
  • US1966979A - Hydraulic transmission mechanism : en
  • DE600138C - Process for processing sulphidic copper ores : de en
  • CA343187A - Rubber article production : en fr
  • DE585301C - Repairing well-worn wooden steps to be covered with a covering : de en
  • DE600110C - Banknote dispensing device at money exchange, return and wage payment registers : de en
  • US1966428A - Valve for pneumatic tires : en
  • CA343142A - Locomotive control system : en fr
  • FI15962A - Rengöringsanordning : en fi
  • AU1256233A - Manufacture of adhesive and toilet powder from residue of starch manufactured from rice : en
  • FR767474A - : fr
  • GB413436A - Improvements appertaining to tilting or tipping apparatus for the bodies of road vehicles : en
  • DE600372C - Device for evaporative cooling for internal combustion engines to drive rams : de en
  • US1966664A - Printing device for printing machines : en
  • US1966890A - Mop : en
  • ES2298Y - Cardboard, cardboard or other paper package or case to contain sugar : en es
  • GB413587A - Improvements in the manufacture of cigarettes : en
  • FR43613E - Buzzer operated by engine exhaust : en fr
  • FR767328A - Rubber derivatives and their preparation process : en fr
  • FI15971A - Method for determining the carbon dioxide content of gas mixtures : en fi
  • FR767384A - Method of setting up hot-dip galvanizing tanks : en fr
  • GB413515A - Improvements in or relating to water wave producers : en
  • US1966508A - Shipping container : en
  • ES134506A1 - NEW SAFETY VISIT COVER SYSTEM APPLICABLE IN PARTICULAR TO CRANKSHAFT OF INTERNAL COMBUSTION ENGINES : en es
  • GB413591A - Method of and means for heat treating glass articles : en
  • FR767363A - Arc lamp refinements : en fr
  • DE600342C - Tiltable crucible melting furnace : de en
  • DK49006C - Fully encapsulated refrigeration machine for industrial plants. : da en
  • AU1540333A - Improved display sign or advrtising apparatus : en
  • ES134529A1 - Method of manufacturing a tubular body. : en es
  • GB413710A - Improvements in or relating to wheels : en
  • USD92793S - Design for a coal burning stoker : en
  • ES2269Y - Mechanical chicken manure collector. : en es
  • FR767395A - Shoe repair machine : en fr
  • FR767468A - : fr
  • FR767660A - : fr
  • US1967136A - Sectional water heater : en
  • DE600302C - Hydrocarbon gas generator : de en
  • FI15970A - Compass device : en fi
  • DE600007C - Circuit arrangement for broadcast transmission over the line network in telecommunications systems : de en
  • ES134364A1 - An improvement in the manufacture of cotton fabrics to imitate winter drapery. : en es
  • FR767542A - : fr
  • GB413363A - Improvements in shaving brushes : en
  • ES2062Y - Hygienic pad holder for women. : en es
  • FR43614E - Improvements to harvesting machines, in particular to combine harvesters, mainly for harvesting lying cereals : en fr
  • GB413588A - Manufacture of monoazo-dyestuffs : en
  • FR767700A - : fr
  • GB413438A - A new or improved device for ruling lines with chalks or crayons : en
  • DE600303C - Cleaning device for gas generators : de en
  • DE599927C - Rapid circulation evaporator for the generation of distillate from raw water of any composition : de en
  • FR767649A - : fr
  • FR43637E - Improvements to nominal tracking devices used in t.s.f. : en fr
  • GB413410A - An improved method and means for inserting and positioning distance pieces in tubular structures : en
  • GB413657A - Improvements in devices for withdrawing vapour from paper-making or other machines : en
  • GB413682A - Improvements in routine testing arrangements particularly for automatic telephone exchange systems : en
  • GB413631A - Improvements in and relating to the operation of polyphase rectifiers : en
  • FR767504A - : fr
  • US1967046A - Apparatus for the sale and purchase of articles : en
  • US1967121A - Method of recovering carotene : en
  • FR767650A - : fr
  • FR767616A - : fr
  • GB413679A - Improvements in or relating to aerial systems for wireless receivers : en
  • US1967058A - Refrigerator case for green vegetables : en
  • US1967152A - Doorknob construction : en
  • US1967164A - Apparatus for proportioning and mixing gases : en
  • USD92820S - Design for combined molded ice : en
  • FR767499A - New process for using used rubber, or other similar wastes and its application to the manufacture of carpets, scrapers, seat backs and backs and the like : en fr
  • DE600277C - On a chassis, e.g. B. caterpillar, underground mining machine rotatable about a vertical axis : de en
  • DK49017C - Money box in book form. : da en
  • GB413601A - Improvements in or relating to clearers for textile yarns : en
  • FR767575A - : fr
  • USRE19245E - Photocell compensating system : en
  • US1967021A - Safety electrical connecter : en
  • FR767698A - : fr
  • US1967134A - Cable guard and holder ring : en
  • DE600374C - Process for the production of coatings from oxides, nitrides or carbides : de en
  • US1966672A - Chick shipping container : en
  • USD92827S - Design for a container or similar : en
  • GB413624A - Manufacture of highly viscous products : en
  • GB413625A - Setting of saw teeth : en
  • AU1636434A - Copperized paper : en
  • GB413453A - Improvements in or relating to light distributing fittings : en
  • US1966963A - Sliding clasp fastening : en
  • US1967007A - Locking device : en
  • GB413390A - Improvements in or relating to thermionic valves and circuit arrangements incorporating the same : en
  • DE600335C - Smoke tube steam boiler for high heating gas temperatures with upstream water pipes : de en
  • FR767369A - Improvement in pneumatic horns : en fr
  • FR767590A - : fr
  • DE600198C - Stone jet burner : de en
  • DE600393C - Electric parking and braking device for chain clippers : de en
  • ES134505A3 - A procedure for the preparation of steel whales or crossbows, for girdles, corsets and other similar applications. : en es
  • FI15966A - Anordning vid spisar : en fi
  • FR43624E - Sewing machine hook : en fr
  • GB413397A - Improvements relating to motor vehicle seats : en
  • US1966863A - Wooden culvert, water pipe, and the like : en
  • US1966607A - Vacuum tube system : en
  • US1967019A - Heat exchange apparatus : en
  • US1967179A - Animal trap : en
  • USD92814S - Design for a shoe : en
  • CA343195A - Paper manufacture : en fr
  • DK49014C - Goods transport cycle. : da en
  • FR767500A - : fr
  • ES134164A1 - Improvements in the manufacture of incandescent electric lamps. : en es
  • FI15984A - Torkfilt för papp- och pappersmaskiner : en fi
  • ES134525A1 - Improvements in the construction of the elements of plate for articulated roller shutters. : en es
  • GB413398A - An improved refractory compound : en
  • DE600356C - Filing machine for welded rail joints : de en
  • US1966666A - Door jamb : en
  • GB413528A - Improvements in pneumatic servo-motors : en
  • US1966730A - Multiple alarm system : en
  • US1966888A - Machine tool : en
  • DE600283C - Newspaper holder : de en
  • US1966951A - Sanitary water closet : en
  • US1966726A - Storage battery : en
  • US1966887A - Can with pouring spout : en
  • DE600288C - Device for separating solid or liquid components from gases or vapors : de en
  • FR43628E - Apparatus for projecting advertising and other images : en fr
  • FR767546A - : fr
  • CA343209A - Insecticide : en fr
  • DE512565C - Process for the preparation of hydrocarbons from aromatic dicarboxylic acids : de en
  • US1966640A - Cracking of hydrocarbon oils : en
  • US1967119A - Container : en
  • US1966582A - Cleaning appliance : en
  • US1967011A - Electric water heater : en
  • CA343080A - Aliphatic compound manufacture : en fr
  • FR767312A - Fuel injection pump with rotary piston distribution : en fr
  • US1966553A - Absorbent briquette : en
  • US1967048A - Electric motor : en
  • AU1579234A - Improvements in or relating to deodorizers and method of deodorizing liquid and semiliquid dairy products : en
  • US1966930A - Swinging grinder : en
  • US1966471A - Paper cup molding machine : en
  • GB413381A - Improvements relating to paper or like cups or cases as used for jellies, ices and other sweetmeats : en
  • GB413434A - Improvements in mounting of the wheels of mechanically propelled road vehicles : en
  • US1966630A - Garment folding : en
  • US1967161A - Advertising sign : en
  • ES2397Y - Device for sale in bars and similar establishments of soft drinks of all kinds, with its half refrigerator. : en es
  • FR767406A - : fr
  • US1967173A - Treatment of hydrocarbon oils : en
  • US1966766A - Tire changing machine : en
  • AU1168333A - Moulded keels for boots and shoes : en
  • CA343167A - Centrifuge bearing : en fr
  • DE600363C - Scrubbers : de en
  • FR767506A - : fr
  • FR767615A - : fr
  • FI15959A - Snöplog för motordrivna fordon : en fi
  • US1966498A - Fluid measuring and dispensing apparatus : en
  • GB413403A - Improved clip for holding sheet metal together : en
  • US1966544A - Endless track vehicle : en
  • US1966776A - Locomotive blow-off apparatus : en
  • US1966458A - Method of saturating fibrous stock : en
  • CA343074A - Friction brake : en fr
  • US1966476A - Electromagnetic signaling device : en
  • US1967028A - Sand washer : en
  • USD92826S - Design fob a belt fob personal weab : en
  • CA343126A - Chemical product : en fr
  • ES2401Y - Barrel stopper device. : en es
  • US1966644A - Electric storage cell : en
  • US1966676A - Counter dispensing device : en
  • US1966911A - Fuel atomizing means : en
  • US1966769A - Apparatus for producing or analyzing polarized light : en
  • US1966673A - Skylight construction : en
  • CA343143A - Relay : en fr
  • DE600281C - Extrusion press for the production of metal pipes, in particular lead cable sheaths : de en
  • FR43611E - Siphoid box for sewer connection of building connections : en fr
  • GB413362A - Improvements in and relating to the mounting of electric lamps of the tubular type : en
  • GB413473A - Improvement in carburetted water gas process and apparatus : en
  • GB413523A - Improvements in and relating to stockings having spliced foot portions : en
  • AU1639134A - Improvements in or relating to frictional epicyclic gears : en
  • CA343136A - Variable radio tuning control : en fr
  • DE531141C - Waffle tongs : de en
  • CA343272A - Railway car hopper door : en fr
  • US1966839A - Fifth wheel connection : en
  • DK49000C - Device for Destruction Boilers and similar Pressure Boilers. : da en
  • FI15972A - Speedometer drive, for very fast rotating, movably mounted vertical axes : en fi
  • FR767652A - : fr
  • DE600172C - Ancestors for increasing the density of hydraulic binders : de en
  • US1966653A - Color cinematography and other photography and means, method, and apparatus therefor : en
  • US1966500A - Guard for yarn guides of winding machines : en
  • US1966830A - Electrical gaseous discharge device : en
  • US1966555A - Rack : en
  • US1966881A - Industrial liquid : en
  • US1966940A - Method of starting synchronous machines : en
  • DE600102C - Process for the representation of dyes : de en
  • FR767529A - : fr
  • US1966680A - Raisin treatment apparatus and method : en
  • US1966554A - Rolling mill and method of rolling : en
  • US1966635A - Manufacture of mongalkyl ethers : en
  • US1966877A - Collapsible tube forming and threading machine : en
  • FR767532A - : fr
  • FR767631A - : fr
  • DE600358C - Compressed air braking device : de en
  • ES2772U - Mold for the manufacture of bricks or pieces of construction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767459A - : fr
  • GB413517A - Improvements in and relating to process and apparatus for the synthetic production of compounds : en
  • US1966631A - Method of making bleaching powder : en
  • GB413348A - Device for toasting bread, cooking a kipper, chop, sausage, or such like : en
  • FI15957A - Anordning vid underläggsplattor för räls : en fi
  • FR767346A - Process for the application of luminescent substances in electric discharge apparatus : en fr
  • ES134441A1 - A process for preparing trimethylolmethylmethane trinitrate and all its alkyl homologs. : en es
  • US1966516A - Method of and means for making armored cables : en
  • US1966627A - Distillation apparatus for the production of zinc or similar volatilizable metals : en
  • US1967091A - Electric wiring system : en
  • US1966639A - Hydrocarbon oil conversion : en
  • CA343073A - Grain cleaner : en fr
  • AU1338933A - Means for connecting brushes, mopheads andthe like to handles : en
  • DE600299C - Device for influencing the combustion processes in the frame of shaft ovens : de en
  • US1966604A - Zein compositions and methods of preparing same : en
  • US1966889A - Bottle filling and capping machine : en
  • US1966845A - Mavigational instrument : en
  • US1966671A - Internal combustion engine : en
  • US1966933A - Structural assembly and method of assembling the same : en
  • US1967079A - Ignition appabatus : en
  • CA343084A - Airplane : en fr
  • CA343104A - Concrete block : en fr
  • ES133791A1 - Improvements introduced in the manufacture of soles for footwear. : en es
  • US1967097A - Water measuring and supplying device for mixers : en
  • DE600214C - Pendulum installation for measuring devices, leveling devices, etc. like : de en
  • DE600328C - Heating device for drying systems : de en
  • FI15969A - The mask for the purchase and sale : en fi
  • FI15994A - Suksiside : en fi
  • AU1139433A - A fume producing machine forthe destruction of rabbits : en
  • CA343144A - Transformer : en fr
  • DE600304C - Cup pessary : de en
  • FR767597A - : fr
  • US1966837A - Dry sump lubricating system for internal combustion engines : en
  • US1966859A - Apparatus for humidifying and cooling dust-laden gases : en
  • US1966985A - Diaphragm meter : en
  • US1966770A - Mounting support for automobile wheels : en
  • CA343147A - Reset safety device : en fr
  • GB413505A - Improvements in or relating to collapsable tubes or tubular containers : en
  • DE600116C - Process for the production of posters of the same type or the like with a large surface area : de en
  • NL33130C - : en
  • US1966452A - Casing elevator construction : en
  • US1967073A - Method and apparatus for controlling the composition and supply of solid carbonaceousmaterial and liquid binding material to a briquetting press : en
  • US1967169A - Shock absorber : en
  • CA343089A - Mixing device : en fr
  • US1966489A - Device for and method of forming joints in road construction : en
  • US1966847A - Jewel bearing and mounting therefor : en
  • US1966989A - Grip for use in straining and jointing electrical conductors, wires, and the like : en
  • US1967110A - Simultaneously tripping relaying system : en
  • CA343256A - Knitting mechanism : en fr
  • US1966754A - Bottle for ink or other liquids : en
  • US1966643A - Oxidizing furnace : en
  • US1967128A - Ventilator device and creosote : en
  • US1967139A - Machine for testing angularity of wheels : en
  • GB413543A - Improvements in manoeuvre signalling apparatus for road vehicles : en
  • AU1079233A - Improvements in or realting to tmaterials suitable for the tops of motor cars and the like : en
  • CA343181A - Iron removing process : en fr
  • DE600101C - Process for the production of water-insoluble azo dyes : de en
  • DE600264C - Control device for brake cylinders of aircraft wheel brakes : de en
  • FR767598A - Improvements in the assembly of the wheels of motor cars or other vehicles : en fr
  • US1966564A - Dynamic sound reproducer : en
  • US1966958A - Time switch mechanism : en
  • US1967181A - Table : en
  • DE600344C - Device for sticking photographic films, in particular packaging films, to paper or similar tabs : de en
  • US1966884A - Container for lip sticks or the like : en
  • US1966987A - Method of accurately blending colors in oil and paints : en
  • AU1278533A - Radio Receiver : en
  • USD92804S - Design for a wire stitching machine : en
  • DE600115C - Device for generating variable advertising by means of endless ribbons carrying letters : de en
  • ES2305Y - A billiard : en es
  • US1967111A - Rotary well drilling apparatus : en
  • US1966670A - Brake mechanism : en
  • US1966840A - Chicken coop : en
  • DE600312C - Automatic dividing head for the production of spiral grooves or teeth : de en
  • US1966490A - Label pasting machine : en
  • US1966678A - Traffic marker : en
  • US1966825A - Motor wheel construction : en
  • US1966846A - Driving device for propelling vehicles : en
  • CA343217A - Used oil filtering method : en fr
  • GB413532A - Improvements in seats for railway carriages, motor vehicles and the like : en
  • US1966624A - Process for refining hydrocarbon oils : en
  • US1966824A - Automobile wheel : en
  • US1966782A - Piston ring : en
  • US1966818A - Manufacture of spongy rubber or similar material : en
  • CA343096A - Annular grindstone : en fr
  • CA343162A - Wood stain : en fr
  • US1966622A - Fluid pressure actuated mechanism : en
  • US1967122A - Automatic installation switch : en
  • DE600141C - Lack of laundry with elastic hollow : de en
  • FR767374A - Fire detector device : en fr
  • FR767375A - Advanced device for casting ingots : en fr
  • FR767400A - Improvements to coatings and paints : en fr
  • FR767640A - : fr
  • FR767443A - : fr
  • CA343224A - Weighing scale : en fr
  • FR767390A - Improvement in automotive turn signals : en fr
  • GB413409A - Improvements in or relating to poultry feeders : en
  • ES134376A1 - Improvements in the heat exchangers for fluids. : en es
  • FR767393A - Elastic and adjustable seat : en fr
  • FR767424A - : fr
  • GB413651A - Improvements in smokers' ash trays or ash-receptacles : en
  • GB413681A - Apparatus for use when filling tanks and like vessels : en
  • GB413431A - Improvements in or relating to current collector heads for trolley poles : en
  • GB413724A - Improvements in or relating to superheterodyne wireless receiving sets : en
  • GB413415A - Improvements relating to the construction of captive balls for use in practising golf : en
  • GB413565A - Improvements in and relating to spring mattresses and like resilient bodies : en
  • ES134449A1 - PROCEDURE FOR OBTAINING LOW MOLECULAR CONDENSATION PRODUCTS, WHICH ARE SOLUBLE IN SOLVENTS WITH LOW BOILING POINT : en es
  • ES134222A1 - A process that allows the obtaining of a solid fuel product substitute for the alcohol of burning and the like. : en es
  • FR767528A - : fr
  • GB413645A - Improvements in or relating to scanning devices for use in television and like facsimile systems : en
  • US1966506A - Captive cap for valve stems : en
  • US1967203A - Bag closing machine : en
  • ES134501A1 - Procedure to obtain colloidal suspensions in water, of all kinds of organic solvents insoluble in it. : en es
  • US1966602A - Process of manufacturing hollow objects from ingots having big dimensions : en
  • FR767401A - Free bead net : en fr
  • FR43609E - Motor vehicle : en fr
  • GB413349A - Improvements in or relating to cooling arrangements for the cylinders of internal-combustion engines used on aircraft : en
  • DE600280C - Metal extrusion press with billet loading device : de en
  • GB413433A - Improvements in or relating to electric storage batteries : en
  • US1966546A - Irradiation apparatus : en
  • DE600167C - Cushioning, especially for motor vehicles : de en
  • FR767394A - Method and device for air purification : en fr
  • GB414055A - Improvements in and relating to furnaces for the reduction of ores, the refining of metals and the manufacture of alloys : en
  • CA343134A - Electric regulator : en fr
  • US1966681A - Dough tank : en
  • US1966826A - Vehicle artillery wheel : en
  • DE600239C - Household sewing machine with a device for zigzag stitching through a needle that can swing transversely to the feed direction and a gripper rotating transversely to the feed direction : de en
  • FI15987A - Fordon med sänkbar mittdel : en fi
  • US1966976A - Locking device for automobile engine hoods : en
  • US1967078A - Ignition apparatus : en
  • ES134539A1 - Procedure for the automatic acceleration of mechanical traction vehicles. : en es
  • NL33162C - : en
  • US1966791A - Method of and apparatus for handling heating system returns : en
  • FR767685A - : fr
  • DE563260C - Double-acting alternating current steam engine with a device for the direct extraction of steam from the cylinders during the expansion stroke : de en
  • FR767568A - : fr
  • GB413572A - Improvements in or relating to screens for the reception of optically projected images : en
  • USRE19246E - Racsophonic amplifier hearing-aid : en
  • GB413610A - Improvements in or relating to electromagnetic horns : en
  • FR767530A - : fr
  • AU1336433A - Improved protective coating forand a method of applying same to passionfruit : en
  • FR767362A - Improvements in the pyrogenic treatment of oleaginous materials, of plant or animal origin : en fr
  • GB413582A - Method of manufacturing cigarettes : en
  • ES134453A1 - A hydraulic pressure limiter, quick closing. : en es
  • ES2403Y - Poster to mark or label, with changeable numbers and letters. : en es
  • GB413440A - Improvements relating to mattresses : en
  • DK49007C - Transportable Scaffolding. : da en
  • ES134025A1 - A manufacturing process for all kinds of footwear. : en es
  • ES134375A1 - Procedure for the manufacture of transparent sheets. : en es
  • GB413549A - Improvements connected with headers for economizers and other heat exchange apparatus : en
  • GB413554A - Improvements in or relating to liquid level controlling devices : en
  • US1966966A - Seed planter : en
  • US1967025A - Sheet glass forming apparatus : en
  • DE600171C - Process for the production of whetstones for wood grinding shops : de en
  • US1966567A - Valve : en
  • US1966706A - Vent sealing means : en
  • DE600375C - Process for the production of clamping jaws for moldings : de en
  • FR767683A - : fr
  • GB413493A - Improvements in and relating to catamenial appliances : en
  • GB413743A - Improvements in and relating to vacuum furnaces : en
  • CA343176A - Milk product processing : en fr
  • FI15958A - Snow plow attachment to a motor vehicle : en fi
  • FR767351A - Improvements made to a car sweeper or driven by hand for vacuum cleaning of streets, sidewalks, railway platforms, etc. : en fr
  • GB413418A - Improvements in or relating to boots, shoes and like footwear having rubber or like soles and/or heels, and the method of making same : en
  • GB413526A - Improvements in the production of magnetic alloy powders and magnetic cores therefrom : en
  • US1966479A - Machine for use in the manufacture of shoes : en
  • US1967053A - Method of refining lead bismuth alloy : en
  • CA343082A - Folding chair : en fr
  • US1966449A - Carburetor : en
  • US1966753A - Temperature compensating device : en
  • DE600205C - Zigzag filter for vacuum cleaner : de en
  • FR767690A - : fr
  • GB413513A - Manufacture of 4-aminodiphenylamine derivatives : en
  • US1966599A - Snap-on bearing clip : en
  • GB413688A - Process for the production of a coloured sound film : en
  • US1966998A - Suction line for storage tanks : en
  • DE600180C - Automatic load-dependent voltage switching device, especially star-delta switch, for AC motors : de en
  • DK48992C - The signal lanterns. : da en
  • FR767514A - : fr
  • GB413350A - Improvements in or relating to gun-actuating or controlling mechanism for use in association with aircraft engines : en
  • DE600272C - Tower bell ringing machine driven by an electric motor permanently connected to the bell : de en
  • DE600289C - Device for separating solid or liquid components from gases or vapors : de en
  • ES134542A1 - Improvements introduced in the mill feeders. : en es
  • FR767478A - : fr
  • GB413709A - Improvements in or relating to process of and apparatus for making ketene : en
  • US1967195A - Method of manufacturing bottle caps : en
  • US1966806A - Method of producing smokeless powder : en
  • US1966867A - Lingerie strap holder : en
  • GB413375A - Improvements in machines for rivetting head caps on nails : en
  • FR767386A - Eclimeter ruler and staff for its application : en fr
  • GB413387A - Improvements in valves and cocks : en
  • GB413522A - Manufacture of barbituric acids : en
  • GB413626A - Improvements in and relating to the springing of vehicles : en
  • US1967071A - Ceiling construction : en
  • US1967163A - Means for dynamically balancing machine tools : en
  • US1966470A - Moisting : en
  • US1966851A - Lid for pressure resisting vessels : en
  • GB413442A - Improvements in or relating to telephone and like signalling systems : en
  • DE600336C - Circuit arrangement for telephone systems : de en
  • FR767457A - : fr
  • FR767487A - : fr
  • DE600275C - Disc gas container : de en
  • DE600396C - Glare protection for headlights of motor vehicles : de en
  • FR43636E - Convertible roof for closed bodywork : en fr
  • GB413355A - Improvements in anti-splashing devices for use on automobile vehicles : en
  • DE590698C - Device for grinding razor blades with swivel bracket for pairs of rollers with different coverings : de en
  • GB413695A - Printing on metal surfaces : en
  • CA343236A - Shoe manufacture : en fr
  • FR767535A - : fr
  • DE600219C - Process for processing wood pulp for the production of paper, cardboard and cardboard : de en
  • US1966928A - Collapsible shelving : en
  • US1967035A - Motor compressor unit : en
  • US1967041A - Modulating system : en
  • USD92796S - Design for a candle holder : en
  • GB413479A - Improvements in and relating to a device for finding stresses in ships' cargo lifting gear : en
  • USRE19236E - Well drilling bit : en
  • DK49018C - Device for Preventing Overheating in Continuously Operating Systems of Liquid Treatment Devices. : da en
  • DE600237C - Container closed on all sides with stiffening rods crossing at right angles between the container walls : de en
  • US1966719A - Insole : en
  • US1966900A - Sheet feeding device : en
  • CA343221A - Railway rail : en fr
  • US1966799A - Multiple section agricultural implement : en
  • GB413388A - Improvements in or relating to radio receiving systems : en
  • GB413741A - Improvements in and relating to electrical phase shift means : en
  • US1966524A - Oil burning apparatus : en
  • US1966561A - Tent : en
  • US1966756A - Dissolving fibroin : en
  • US1967077A - Process of carburizing brake drums : en
  • FR767623A - : fr
  • US1966811A - Vehicle jack system : en
  • US1966515A - Method and apparatus for forming a raised character of radium luminous material or the like : en
  • US1966525A - Automatic rewinding machine : en
  • ES2293Y - Stove. : en es
  • FI15960A - Bildsammansättningsanordning för televisionsmottagare : en fi
  • CA343185A - Diatomaceous earth product manufacture : en fr
  • DE600080C - Device for aligning tubular components : de en
  • FR767630A - : fr
  • GB413437A - Improvements in or relating to covers or protectors for sparking plugs of internal combustion engines : en
  • ES2365Y - A toy for mechanical walking : en es
  • FR43626E - Method and device for the dry treatment of kaolin earth : en fr
  • FR43605E - Device for the multiple reproduction of accounting entries on sheets, cards or the like, using an original comprising a reverse writing and copying, by reprinting by lines or by paragraphs : en fr
  • FR767613A - : fr
  • US1966445A - Elevator door control mechanism : en
  • US1967006A - Electrical connecter : en
  • US1966638A - Automatic paper pulp regulator : en
  • US1966943A - Door operator : en
  • CA343070A - Steam circulating system : en fr
  • FR767442A - : fr
  • GB413644A - Improvements in and connected with the priming of pumping installations : en
  • FI15947A - Forwarding provisions and ordinances for the manufacture of the material, upgraded : en fi
  • FI15982A - Huggmaskin med vertikat roterande knivskiva för sönderdelning av trä för cellulosaframställning : en fi
  • US1966438A - Shingle : en
  • US1966703A - bayer : en
  • US1967047A - Apparatus for drawing sheet glass : en
  • US1966721A - Pureer : en
  • US1967130A - Apparatus for treating fabrics : en
  • US1967166A - Self loading and unloading truck : en
  • ES1987Y - Flexible cartridge with easily replaceable threads. : en es
  • GB413716A - Magneto electric machines especially for internal combustion engines : en
  • FR43632E - Band saw guide : en fr
  • GB413452A - Improvements relating to poiseweights for steelyards : en
  • GB413702A - Improvements in electrical switchgear : en
  • US1966443A - Grain scalping and aspirating machine : en
  • US1966588A - Front wheel shock absorber for motor vehicles : en
  • US1966907A - Raised printing process and product : en
  • FR43633E - Method of excitation of alternators from an alternating current source : en fr
  • GB413698A - Improvements in and relating to vacuum furnaces : en
  • CA343179A - Air conditioning apparatus : en fr
  • DE600240C - Needle thread take-up device for sewing machines : de en
  • DE600292C - Device for separating solid or liquid components from gases or vapors : de en
  • DE600071C - Top mattress : de en
  • FR767336A - Manufacturing process without waste and with a multiple increase in the starting surface of plates and hollow objects in perforated sheet : en fr
  • FR767423A - : fr
  • US1966715A - Folding brace for ironing tables and the like : en
  • US1966532A - Nonrotative reel : en
  • US1966849A - Regulating mechanism : en
  • US1967118A - Sharpening machine : en
  • NL33276C - : en
  • US1967038A - Boiler or heater : en
  • US1966868A - Rail joint and rail joint fastening : en
  • US1967099A - Method for treating slop wax distillate : en
  • US1966457A - Separable fastener : en
  • US1966603A - Apparatus for testing motor vehicles : en
  • GB413468A - Improvements in or appertaining to hinges : en
  • DE600183C - Machine for processing rollers, in particular roller gauges for pilger rollers : de en
  • DE600377C - Hollow ball wheel for aircraft : de en
  • FR767517A - : fr
  • DE600307C - Mower, especially grass cutter : de en
  • FR767307A - Self-balancing oscillometer : en fr
  • GB413693A - Improvements in or relating to knitting machines : en
  • DE599992C - Coil winding machine for winding ring-shaped magnetic cores : de en
  • ES2442Y - Throwing dart for target shooting. : en es
  • AU1310833A - Improved display sign or advertising apparatus : en
  • US1966444A - Automatic circuit breaker : en
  • CA343239A - Liquid dispenser : en fr
  • FR767435A - : fr
  • FR767596A - : fr
  • US1966450A - Track for track-laying vehicles : en
  • US1966521A - Buffing tool : en
  • GB413541A - Process relating to the clarification of beer : en
  • FR43616E - Combined cinematographic camera and television program : en fr
  • FR767466A - : fr
  • FR767579A - : fr
  • US1966866A - Apparatus for discharging concrete transporting vehicles : en
  • FR767366A - Combined device for receiving and hearing t. s. f. with device for hearing or recording phonographic discs : en fr
  • ES134491A2 - A PROCEDURE FOR THE MANUFACTURE OF OWN TERRY FABRICS FOR THE MAKING OF BATHROBE, ROBES, CAPES AND PAJAMAS : en es
  • ES134513A1 - A procedure for the preparation of coffee with milk powder. : en es
  • DE600152C - Spark prevention arrangement connected in parallel to the collector and the brushes of an electric motor or generator : de en
  • GB413470A - Improvements relating to casserole dishes and stands therefor : en
  • US1966633A - Combined floor waxer and polisher : en
  • US1966902A - Window sash construction : en
  • GB413450A - Improvements in rope driving gear : en
  • ES134544A1 - Improvements introduced in flytraps. : en es
  • FR767627A - : fr
  • DE600284C - Device for regulating the filter material supply in cell drum internal pressure filters : de en
  • US1966570A - Card index : en
  • US1966760A - Construction of road pavements and other surfaces : en
  • US1966922A - Grave marker : en
  • DE600334C - Process for translating indigo dyes with bromo indigo or another reddish indigo : de en
  • FI15952A - Salt for the production of cellulosic fibers with hot alkali mono- and alkali bisulphite solutions : en fi
  • US1966787A - Cooling fan for vehicles driven by internal combustion engines : en
  • US1967133A - Gasifier and mixer : en
  • US1966784A - Ocular tube attachment for monocular microscopes : en
  • US1966442A - Method of and apparatus for economical use of mercury and other liquids : en
  • US1966895A - Toy : en
  • CA343132A - Electric regulator : en fr
  • US1966864A - Cementitious material of the high alumina type : en
  • FR767451A - : fr
  • FR767681A - : fr
  • US1967004A - Lathe center : en
  • US1966814A - Variable delivery pump : en
  • US1967043A - Production of adhesives and surfacing materials : en
  • US1967081A - Ironing press : en
  • US1967117A - Cutter chain : en
  • CA343254A - Knitting mechanism : en fr
  • DE600162C - Process for electrochemical recording of speech currents : de en
  • DE600300C - Half gas firing with several fuel trickles : de en
  • US1966894A - Locking switch : en
  • US1967017A - Fluid flow circuit control : en
  • US1967080A - Recording instrument : en
  • US1967126A - Electric switch : en
  • US1966496A - Method of treating metals : en
  • DE600389C - Securing locks on vehicle doors : de en
  • DE600397C - Headlights : de en
  • GB413428A - Improvements in photographic processes employing bichromated colloids : en
  • US1966575A - Automatic weld rod manufacturing apparatus : en
  • US1966834A - Chucking mechanism : en
  • US1966957A - Door closer : en
  • US1966580A - Method for mounting tires : en
  • US1966748A - Baseball game apparatus : en
  • US1966792A - Catadioptric unit : en
  • US1967185A - Temperature control apparatus : en
  • US1967067A - Head protector : en
  • US1967202A - Perforating machine : en
  • CA343068A - Clutch mechanism : en fr
  • US1966663A - Peening device : en
  • US1966742A - Card index : en
  • NL33165C - : en
  • CA343223A - Weighing scale pivot : en fr
  • GB413384A - Improvements in or relating to devices for use in the supply of moistened air to internal combustion engines : en
  • CA343252A - Card clothing for textile machinery : en fr
  • US1967037A - Packing for fragile articles : en
  • GB413685A - Improvements in electric incandescent lamp holders combined with thermal switches for intermittent flashing : en
  • USD92803S - Design for an electric iron : en
  • US1966838A - Ignition distributor : en
  • US1967072A - Recording method and system : en
  • US1967093A - Modified impedance-reactance relay : en
  • CA343090A - Combination chair, ironing board and step-ladder : en fr
  • ES134495A1 - A machine to wash bottles. : en es
  • FR767582A - Improvements to <<lens>> or capitals for distillation apparatus : en fr
  • GB413539A - Improvements in or relating to vacuum cleaners : en
  • US1966569A - Portable lamp : en
  • DE600096C - Short circuit brake circuit for electrically operated vehicles : de en
  • DE600401C - Device for guiding hollow bodies open on one side through the front barrier of Blankgluehoefen : de en
  • FR767636A - : fr
  • GB413380A - Improvements in or relating to boxes : en
  • CA343191A - Draft rigging : en fr
  • DE600406C - High voltage alternating current switch : de en
  • US1966468A - Separable fastener : en
  • AU1496633A - Annealing cast iron pipes : en
  • US1966701A - Piston : en
  • US1966885A - Folding mechanism : en
  • FR767427A - Fitness apparatus : en fr
  • FR767501A - : fr
  • US1967068A - Safety mechanism for reenforced selvage attachments : en
  • DE564680C - Chiller : de en
  • GB413448A - Improvements in game boards for playing with triangular dominoes : en
  • US1967049A - Method of ammoniating : en
  • US1966646A - Process of producing alpha-aryl-amino-anthraquinones : en
  • US1966659A - Conveyer chain : en
  • US1966931A - Humidity regulator : en
  • US1966939A - Railway traffic controlling apparatus : en
  • US1967191A - Package : en
  • FR767361A - Process for manufacturing a compressed fuel for a gasifier for supplying furnace engines and other similar apparatus, product obtained and applications of said product : en fr
  • US1966740A - Shaft guard : en
  • FR767665A - : fr
  • US1966802A - Air and water cooling apparatus : en
  • ES2398Y - A new indicator of circulation made of rubber : en es
  • ES134475A1 - A process for the production of liquid glue. : en es
  • ES2645U - Pincer for shoeing to cut the helmet based on a special system of lever of double articulation. (Machine-translation by Google Translate, not legally binding) : en es
  • DE600169C - Racing shoe thorn : de en
  • AU1212733A - Medical remedy and process of producing same : en
  • US1966690A - Knitting needle and method of using the same : en
  • CA343172A - Carbonic acid separation from gases : en fr
  • DE600036C - Gas-tight lounge closed on all sides : de en
  • GB413399A - Improvements in and relating to hose pipes and the manufacture thereof : en
  • US1966927A - Process of canning vegetables : en
  • US1966901A - Arc extinguishing liquid for circuit interrupters and the like : en
  • CA343165A - Locomotive : en fr
  • CA343194A - Carton : en fr
  • FR43631E - Improvements made to suspension bridges with a view to reducing deformation of supporting cables : en fr
  • GB413650A - Improvements in or relating to hydraulically operated machine tools : en
  • CA343259A - Textile machine : en fr
  • NL33093C - : en
  • US1966459A - Loading machine : en
  • US1966757A - High molecular cellulose ester : en
  • US1966996A - Sewer or drain : en
  • CA343095A - Cushion for eggs : en fr
  • CA343248A - Secondary rack for insulators : en fr
  • US1966710A - Hayrack : en
  • US1966762A - Automatic door operating mechanism : en
  • CA343241A - Blackboard surface forming apparatus : en fr
  • US1967033A - Refrigerating apparatus : en
  • US1966796A - Method of and apparatus for heating and deaerating water : en
  • FR767320A - Improvements made to the means for starting up opposed free piston motor-compressors : en fr
  • GB413458A - Improvements in and connected with spouting for the conveyance of grain, flour and similar material : en
  • GB413465A - Improvements in and relating to the purification of liquid hydrocarbons with liquid sulphur dioxide or mixtures thereof : en
  • FR767421A - : fr
  • FR767422A - : fr
  • FR767679A - : fr
  • GB413655A - Improvements in or relating to the manufacture of cigarettes : en
  • US1966709A - Garment supporter : en
  • US1967156A - Apparatus for the automatic control more particularly of aircraft : en
  • US1967054A - Scarf : en
  • CA343122A - Testing machine : en fr
  • FR767431A - : fr
  • GB413546A - Improvements in wrapping regularly and irregularly formed objects : en
  • GB413663A - Improvements in devices for indicating the temperature in internal combustion engines : en
  • US1966562A - Valve : en
  • US1966978A - Apparatus for extracting fruit juice : en
  • US1966594A - Dispensing device : en
  • US1966875A - Box : en
  • US1967090A - Electric motor control : en
  • US1967170A - Shock absorber : en
  • US1966571A - Wet sand blast apparatus : en
  • US1966629A - Drying apparatus : en
  • CA343133A - Electric regulator : en fr
  • US1966431A - Ventilator : en
  • US1967008A - Electrical amplifier : en
  • AU1342733A - Improved cultivating or like implement for working in orchards citrus groves or plantations, vineyards andthe like : en
  • DE582682C - Process for obtaining metal oxide-containing sols or highly dispersed suspensions : de en
  • FR767692A - : fr
  • FR767632A - : fr
  • FR767376A - Machine for establishing concrete and plastic coatings : en fr
  • USD92798S - Design for a clasp or similar article : en
  • DK49019C - Electric Type Cylinder Typewriter. : da en
  • US1966828A - Motor wheel : en
  • FR767355A - Hollow brick : en fr
  • US1966723A - Method of producing sheet metal shells for automobile radiators : en
  • US1966679A - Hitch device : en
  • US1967176A - Process for the removal of residual poisons from fruits and vegetables : en
  • CA343097A - Electric connector : en fr
  • US1966675A - Relief valve : en
  • US1966486A - Universal joint : en
  • US1966632A - Air conditioner : en
  • US1966725A - Pipe coating method and machine : en
  • US1966915A - Process of bleaching : en
  • USD92828S - Design for a bottle : en
  • CA343278A - Container sealing means : en fr
  • CA343274A - Valved container foodstuff processing : en fr
  • ES133695A1 - A procedure for recovering sulfur from gases containing sulfur in steam. : en es
  • NL33273C - : en
  • US1967024A - Insecticide : en
  • FR43650E - Locking device for doors or their equivalent, automatically triggered when the room temperature rises : en fr
  • DE600370C - Process for removing cadmium from zinc ores : de en
  • GB413548A - Aeration of slurry : en
  • CA343098A - Brake accessory : en fr
  • ES2213Y - Elastic waist applicable to briefs. : en es
  • GB413692A - Improvements in and relating to reactance-operated protective arrangements for electric circuits : en
  • CA343207A - Stencil paper coating method : en fr
  • US1967138A - Balloon spinner : en
  • ES134497A1 - A hydro-thermoelectric device for a loaf or chamber for fermenting bread dough. : en es
  • USD92810S - Design fob a shoe : en
  • ES134438A1 - Free-wheel piston machine with flywheels of opposite gear. : en es
  • CA343231A - Recording scale : en fr
  • CA343087A - Waxer and polisher : en fr
  • US1966684A - Film guide and registration system for motion picture machines : en
  • US1967148A - Shoe last and method of manufacturing the same : en
  • AU1215133A - Improved display signor advertising apparatus : en
  • FR767319A - Easy opening device for metal containers : en fr
  • FR767322A - Piston machine : en fr
  • CA343153A - Brake cylinder : en fr
  • CA343234A - Shoe manufacturing machine : en fr
  • CA343227A - Weighing scale : en fr
  • US1966903A - Label cutting and folding machine : en
  • USRE19240E - Process of treating black liquors : en
  • AU1390433A - Improvements in and relating to train lighting, heating and like electrical installations : en
  • US1966938A - Method of distillation : en
  • US1966924A - Journal box : en
  • US1966736A - Headlight : en
  • US1966689A - File cabinet drawer : en
  • US1967210A - Yarn tensioning device : en
  • CA343088A - Portable motor bridge : en fr
  • ES134374A1 - Procedure to reduce losses due to evaporation of gasoline deposits. : en es
  • FR767449A - : fr
  • CA343265A - Defreezing apparatus : en fr
  • US1966722A - Governor : en
  • CA343178A - Oil refining apparatus : en fr
  • CA343112A - Alveolate resilient tire : en fr
  • US1967184A - Vibrator apparatus : en
  • CA343216A - Asphalt manufacture : en fr
  • US1966507A - Machine for winding yarn thread and the like : en
  • CA343078A - Skate device : en fr
  • CA343119A - Ophthalmic mounting : en fr
  • US1966429A - Key case : en
  • US1967171A - Machine for manufacturing spirally wound straws and other tubes : en
  • DE600233C - Process for the production of non-copyable carbonless papers : de en
  • DE600311C - Process for wet polishing mass-produced articles : de en
  • ES134499A3 - Mechanical procedure to paste electric accumulator plates. : en es
  • FR767498A - : fr
  • FR767370A - Apparatus for evaporation and concentration of liquids, mainly heat sensitive liquids : en fr
  • FR767553A - : fr
  • ES133856A1 - A special preparation process of spongy rubber for the manufacture of seats, backrests and other objects of necessary elasticity, based on virgin wax. : en es
  • FR767461A - : fr
  • FR767489A - : fr
  • AU1501033A - Improvements in or relating to milk claws for use with milking machines : en
  • CA343127A - Electrical discharge device : en fr
  • DE600315C - Method for the precise finishing of rough pre-machined gears using several gear-shaped tools : de en
  • FR767308A - Improvements to illuminated signs : en fr
  • US1966738A - Perfume vaporizer : en
  • US1967088A - Self-lubricated spring for automobiles : en
  • DE600016C - Synchronization relay for the automatic control of switches in meshed line networks : de en
  • FR767412A - : fr
  • FR767510A - Independent rear wheel bicycle : en fr
  • DE599953C - Device for switching on the lighting in stairwells by moving the house door : de en
  • DE600124C - Unloading platform : de en
  • FR767505A - : fr
  • GB413599A - Esters of fatty-aromatic acids with amino-alcohols and process for obtaining the same : en
  • US1966832A - Method of crystallizing calcium chloride : en
  • US1967103A - Weather strip device for doors : en
  • FR767365A - Fireplace : en fr
  • GB413703A - Improvements in or relating to lamps for street illumination and like purposes : en
  • GB413728A - Manufacture of new oil-soluble metal salts of organic acids : en
  • DE600157C - Arrangement for regenerating dry contact type rectifiers : de en
  • DE600213C - Protractor : de en
  • FR767565A - Process for the development of silver halide emulsions : en fr
  • DE600330C - Weft coil sensor : de en
  • ES134403A1 - Perfections in galvanic elements, mainly electric accumulators. : en es
  • US1966779A - Method of producing acetylene by compression of natural gas : en
  • CA343189A - Take-off roll for glass tubes and canes : en fr
  • CA343238A - Grinding apparatus : en fr
  • FR767557A - : fr
  • FR767573A - : fr
  • FR767578A - : fr
  • DE600271C - Clamping device for machines for milling wood heels and similar shaped pieces : de en
  • FR767458A - : fr
  • FR767522A - : fr
  • FR767392A - Improvements to reciprocating sawing machines, especially intended for sawing metals : en fr
  • FR767511A - : fr
  • FR767580A - : fr
  • DE600209C - Upholstered furniture convertible into a bed : de en
  • FR767540A - Double-walled luminescent electric tube : en fr
  • ES133855A1 - A special preparation process of spongy rubber for the manufacture of seats, backrests and other objects of necessary elasticity based on latex. : en es
  • FR767633A - : fr
  • GB413573A - Sealing means for the shafts of rotary pumps and the like : en
  • ES133666A3 - Improvements introduced in the manufacture of rotary switch-switch devices. : en es
  • FR43612E - Automatic tensioner device for bicycle chain : en fr
  • GB413445A - Process for protecting all animal fibres from moth larvae mould and rotting : en
  • DE600173C - Back bumper for water pipes : de en
  • DE600192C - Stiffened seamless membrane made of fibrous materials for acoustic purposes, manufactured using the casting or Schoepf process : de en
  • FI15993A - Device for skis : en fi
  • US1966780A - Automatic compensator for wear and lost motion : en
  • ES134600A1 - DRIVE WHEEL, ESPECIALLY FOR TRACTORS, WITH RUNNING WHEEL ARRANGED NEXT TO THE HOOK WHEEL : en es
  • GB413459A - Improvements in or relating to door closer : en
  • ES134595A1 - A piston system. : en es
  • FR767304A - Seat convertible into bed : en fr
  • FR767566A - : fr
  • GB413457A - Manufacture of emulsifying, cleansing, wetting or softening agents : en
  • GB413649A - Improvements in or relating to hydraulically operated machine tools : en
  • ES134380A1 - MACHINE FOR PEAS AND SIMILAR PEAS : en es
  • FR767617A - : fr
  • FR767368A - Improvements in assembly processes and means : en fr
  • ES134038A1 - Improvements in the manufacture of electric lamps. : en es
  • DE600097C - Device to prevent alternators from falling out : de en
  • GB413525A - Improvements in and relating to tops : en
  • DE600153C - Tap switching device for step transformers with an infinitely variable regulating, split exciter winding : de en
  • DE600190C - Railcars with service stations at both ends of the car : de en
  • FR767352A - Adding machine usable as an accounting machine : en fr
  • FR767357A - : fr
  • FR767316A - Locking device for ladies' bags, coin purses, travel articles and the like : en fr
  • FR767558A - : fr
  • GB413501A - Improvements in and relating to electric motor control systems : en
  • FR767548A - : fr
  • GB413577A - A drawing mechanism for drawing textile fibres for mules, ring spinning and drawing frames : en
  • GB413566A - Improvements in picker rolls for use in carding or feeding tobacco and similar substances : en
  • ES133701A1 - A procedure for decorating glass and its substitutes for the manufacture of signs for the purpose of propaganda mainly and even of other objects. : en es
  • GB413602A - Improvements in or relating to tubular apparatus for desuperheating steam or other heat exchange between fluids : en
  • GB413621A - Improvements in electric filter circuits : en
  • GB413648A - Proofing textile materials against moulds and fungi : en
  • FI15961A - Combined gastric and radial flow : en fi
  • FR767670A - : fr
  • IE13027L - Distillation of liver oils : en
  • ES134367A3 - Procedure for obtaining uni or multicolored reproduction. : en es
  • FI15948A - Tåskydd för Strumpor : en fi
  • GB413449A - Woven suiting fabrics and articles of clothing made therefrom : en
  • GB413630A - Improvements in carburettors : en
  • CA343120A - Field coil : en fr
  • FR767689A - : fr
  • FR767518A - : fr
  • GB413471A - Improvements in electric amplifiers : en
  • GB413494A - Improvements relating to apparatus for producing aerated or carbonated beverages : en
  • US1966717A - Ophthalmic mounting : en
  • CA343250A - Card dealing machine : en fr
  • DE600199C - Dental cement syringe : de en
  • GB413603A - Improvements relating to gas meters : en
  • FR767634A - : fr
  • GB413584A - Improvements in or relating to hygrometers : en
  • DE600181C - Device for regulating the electrode position in electric arc furnaces : de en
  • US1966606A - Roller bearing journal box : en
  • FR767433A - : fr
  • GR4828B - NEW HORSEBACK. : el en
  • ES134362A3 - Improvements introduced in pocket razors made up of pieces obtained by the stamping process. : en es
  • FR767432A - : fr
  • GB413358A - Means for increasing and limiting the voltage of a direct electrical current : en
  • GB413694A - Improvements in or relating to smoke filters for cigarettes and the like : en
  • US1966914A - Combined cigarette case and lighter : en
  • US1966918A - Variable condenser : en
  • DE600156C - Electrolytic capacitor : de en
  • DE600394C - Safety device for screening devices of all kinds, e.g. B. for roller grids : de en
  • US1967045A - Chuck and press actuating mechanism : en
  • US1966560A - Mold : en
  • US1966734A - Display holder for edibles : en
  • DE600325C - Conveyor device for slicing machines : de en
  • US1966658A - Treating device : en
  • US1966797A - Process for the preparation of ketones : en
  • US1966935A - Textile machinery : en
  • US1967044A - Stepmotor : en
  • DE599763C - Internal combustion turbine with auxiliary fluid : de en
  • FR767347A - Improvements to pattern graders or similar machines : en fr
  • FR767456A - : fr
  • US1966475A - Utilizing purified musa fiber cellulose : en
  • US1967209A - Toaster for bread and the like : en
  • US1966808A - Shoe construction : en
  • US1966917A - Reciprocating well pump : en
  • US1967055A - Process and apparatus for cutting and handling sheet glass : en
  • GB413469A - Regulator and cut out relay for dynamos : en
  • FR43630E - Removable construction toy : en fr
  • GB413496A - Improvements in and relating to pistons : en
  • ES134508A1 - Improvements in the mechanism of collecting the mesh of the rectilinear machines for knitwear. : en es
  • FR767682A - : fr
  • FR767430A - : fr
  • DE600274C - Zipper : de en
  • US1967108A - Voltage regulating apparatus : en
  • FR767515A - : fr
  • GB413676A - Improvements in or relating to appliances for playing a board game simulating a battle : en
  • US1966896A - Pump : en
  • DK48996C - Device for preventing the swinging of a coffee bag to the side towards the outlet opening of a coffee pot. : da en
  • DE594143C - Guide and transport device for frames on shoe sewing machines : de en
  • FR767403A - : fr
  • GB413511A - Improvements in wardrobe travelling cases particularly for ladies' garments : en
  • AU1838034A - Improved method of treating wrappers forthe preservation of chilled and frozen carcasses : en
  • GB413389A - Process for refining copper : en
  • CA343175A - Food product processing : en fr
  • FR767577A - : fr
  • GB413727A - Improvements in or relating to compound materials built up of laminations : en
  • FR767360A - Pneumatic device for the distribution and control of all liquids, and in particular flammable liquids : en fr
  • GB413377A - Improvements in shedding mechanism for circular looms : en
  • GB413605A - Improvements relating to photographic reversal processes : en
  • DE600186C - Waterless gas container : de en
  • DK48995C - Fluid level indicator device. : da en
  • DE600202C - Device for limiting the stroke of plungers of dental injection syringes : de en
  • FI15963A - Console : en fi
  • FR767353A - Mobile floor dumper for all applications : en fr
  • GB413578A - Improvements in shoring frames for mine passages, tunnels and the like : en
  • GB413475A - Controlling stopping and manually actuating single or multi-cylinder fuel pumps for airless injection : en
  • GB413503A - Improvements in echo-sounding apparatus : en
  • GB413594A - Weft threading device for all kinds of shuttles for automatic looms for weaving : en
  • GB413661A - Improvements in tobacco pipes and holders for cigarettes, cigars, or the like : en
  • DE600354C - Suspension of push rollers that move to both sides for track turning machines : de en
  • ES133842A1 - Process of manufacturing and manufacturing resistant layers or plates, molded or not and their applications. : en es
  • US1966789A - Face patter : en
  • GB413567A - Hydraulic cage press : en
  • FR767345A - Improvements to circuit breaker insulators : en fr
  • FI15985A - Tätningslist förldodna till pappermaskiner och förfarande fess dess framställning : en fi
  • FR767405A - : fr
  • GB413536A - Improvements in and relating to supports for fire-arms : en
  • DE600341C - Process for the production of aseptic, firm and durable catgut : de en
  • FR767373A - Mobile formwork for carrying out work in trenches : en fr
  • GB413617A - Improved manufacture of liquid or paste-like preparations containing the essential elements of plants : en
  • FR767526A - : fr
  • FR767552A - : fr
  • DE600305C - Powder box : de en
  • US1966657A - von pein : en
  • DE600164C - Ashtray : de en
  • GB413606A - Process of and apparatus for the continuous production of metallic magnesium by thermal reduction : en
  • CA343125A - Impregnated fibre article or sheet : en fr
  • CA343137A - Gas separator : en fr
  • US1966842A - Machinery belt fastener : en
  • US1966910A - Triode apparatus : en
  • NL33300C - : en
  • CA343114A - Cravat holder : en fr
  • US1966529A - Can covering machine : en
  • US1966551A - Locking device for foot levers : en
  • US1966992A - Indicating apparatus such as clocks, barometers, meters, and the like : en
  • CA343093A - Golf bag stand : en fr
  • DE600296C - Auxiliary machine, especially for steam engine regulators : de en
  • FR767444A - Ankle pin : en fr
  • FR767463A - : fr
  • FR767484A - : fr
  • CA343108A - Rubber vulcanization : en fr
  • AU1337033A - Improvements in or relating to shoemaking and treeing machines used therein : en
  • US1967205A - Production of dicalcium phosphate and ammonium sulphate : en
  • DE600042C - Process for the simultaneous transmission of signals and character streams in television or image transmission systems : de en
  • DE600355C - Device for lifting or lateral shifting of the roller support frame for track turning machines : de en
  • FR767408A - : fr
  • US1966872A - Humidifier : en
  • US1966891A - Exhaust muffler : en
  • CA343276A - Foodstuff processing : en fr
  • US1966758A - Sheet-metal press : en
  • CA343069A - Piston ring compressor : en fr
  • US1967023A - Garment or ironing press : en
  • US1966731A - Electrical conduit : en
  • DE599900C - Multiple regulator for two-pressure locomotives : de en
  • US1966511A - Cap feeding apparatus : en
  • US1967147A - Tumbling mill : en
  • US1966566A - Music stand : en
  • US1966714A - Inclinometer for airplanes : en
  • USD92790S - Design fob a velocipede : en
  • CA343075A - Warp thread tension regulating device : en fr
  • US1967040A - Egg container : en
  • US1967042A - Changeable key lock : en
  • US1966711A - Prevention of corrosion : en
  • US1966815A - Window operating mechanism : en
  • US1966590A - Battery construction : en
  • US1967123A - Scraper : en
  • US1966512A - Washboard : en
  • US1966540A - Transformable carriage body : en
  • USD92816S - Design fob a shoe : en
  • US1966523A - Electron discharge device : en
  • US1967204A - Container with shape-retaining slide : en
  • CA343201A - Wire unwinding machine : en fr
  • FR767306A - Spring shock absorber with additional springs : en fr
  • US1966858A - Printing cylinder : en
  • US1967018A - Fluid flow indicator : en
  • US1967145A - Sealing and identifying device for : en
  • DE600166C - Lighting device for sewing machines : de en
  • DE600208C - Tubular steel armchair : de en
  • DE600287C - Device for separating solid or liquid components from gases or vapors : de en
  • US1966494A - Coil winding machine : en
  • US1966941A - Molding machine : en
  • US1967063A - Piston rod connection : en
  • ES2004Y - Nails or metal pit-zas to mark the crosswalks on the road : en es
  • ES134442A1 - IMPROVEMENTS IN THERMOONIC OSCILLATION GENERATORS : en es
  • CA343159A - Synchronizer : en fr
  • CA343219A - Temperature or pressure control mechanism : en fr
  • DE600267C - Reclining regenerative coke oven : de en
  • GB413557A - Improvements in or relating to wire-mesh baskets : en
  • FR767441A - : fr
  • FR767607A - : fr
  • FR767605A - : fr
  • US1966950A - Electric circuit extension connecter : en
  • FR767659A - : fr
  • GB413534A - Improvements in or relating to valve gear for reversible internal combustion engines : en
  • DE599959C - Framed ceramic paneling : de en
  • FR767339A - Improvement in the method of mounting the end of the pressure belt spring on the hernia retention pad (s) : en fr
  • US1966578A - Artificial thread : en
  • GB413374A - Improvements in and relating to canning : en
  • GB413635A - Improvements in electrical relays for use in automatically reclosing circuit-breakersystems : en
  • US1966800A - Toilet cabinet : en
  • DE600203C - Block mold with inserts : de en
  • US1966636A - Window grating : en
  • AU1607034A - Improvements in or relating to electro-magnetic regulating apparatus : en
  • ES134502A3 - A new method of manufacturing metal buttons. : en es
  • FR767569A - : fr
  • FR767663A - : fr
  • US1966424A - Gauge : en
  • US1966510A - Feeding mechanism : en
  • US1966999A - Apparatus for electrocuting insects : en
  • GB413366A - Improvements in or relating to the manufacture of chromic hydroxide and anthraquinone : en
  • GB413417A - Improvements in or relating to the manufacture of nitro-arsanilic acid : en
  • GB413611A - Improvements in or relating to pattern plates for casting metals : en
  • CA343267A - Igniting device : en fr
  • FI15964A - Chair table : en fi
  • FI15990A - Slipmaskin för slåttermaskinsbett : en fi
  • CA343150A - Brake mechanism : en fr
  • DE600258C - Subsidiary compass with a display unit designed in the manner of a counter : de en
  • GB413564A - Improvements relating to slicing machines : en
  • FR767674A - : fr
  • GB413640A - Improvements in the manufacture and production of condensation products from hydroxylated cyclic compounds and acetylene : en
  • FR767550A - : fr
  • GB413491A - Improvements in roof structures for sports stadiums : en
  • NL33237C - : en
  • ES2383Y - New type of footwear. : en es
  • FR767503A - : fr
  • FR43606E - Machine for moistening and cooling yarns and fabrics : en fr
  • DE600146C - Steam water drain with damming body, especially for high pressure systems : de en
  • FR767589A - : fr
  • GB413351A - Improvements in apparatus for conveying and distributing articles : en
  • GB413671A - Improvements in and relating to alternating current power transmission circuits with alternating current or rectified current output : en
  • GB413527A - Improvements in single wheeled trailers for motor and other road vehicles : en
  • GB413633A - Improvements in and relating to brake or clutch mechanism : en
  • US1966925A - Die slide : en
  • GB413581A - Improvements in and relating to cartons and like containers : en
  • FR767537A - : fr
  • GB413439A - Manufacture of condensation products from urea or thiourea or derivatives thereof : en
  • FR767438A - : fr
  • GB413421A - Improvements in and relating to copying machines : en
  • ES134586A1 - An apparatus that serves to develop all kinds of patterns in series, draped or not, as well as all kinds of extensions. : en es
  • FR767349A - Magnetic closure device which can be used in particular for fixing notepads : en fr
  • GB413402A - Improvements in or relating to modulated carrier wave receivers : en
  • US1966763A - Palate plate : en
  • FR767608A - : fr
  • GB413382A - Improvements in and relating to vehicle headlights : en
  • FR767574A - Improvements made to powder and makeup cases, etc. : en fr
  • FR767354A - Procedures and apparatus for automatically interrupting circulation in radiators when there is a failure : en fr
  • FR767452A - : fr
  • CA343186A - Paper manufacture : en fr
  • ES134396A3 - A process for the manufacture of cigarette paper tubes with a mouthpiece and nicotine filter, and machines for their production. : en es
  • GB413504A - Improvements in or relating to wireless receiving sets : en
  • CA343140A - Meter magnet : en fr
  • US1966543A - Recorder : en
  • US1966446A - Impact tool : en
  • US1966667A - Vehicle wheel : en
  • US1966904A - Envelope : en
  • US1966618A - Contour and depth gauge : en
  • US1966994A - Reciprocating pump : en
  • US1966848A - Combined exercising and amusement device : en
  • US1967135A - Commutating method and device : en
  • US1967114A - Intermittent grip device : en
  • ES134119A1 - A mechanism to replace the wheels of a car in case of blowout or wheel exit or break of stub axle. : en es
  • FR767315A - Improvements to endless belts, treads and the like : en fr
  • FR767516A - : fr
  • US1966492A - Attachment for container carriers : en
  • GB413725A - Improvements in or relating to the preparation of dough : en
  • US1967031A - Method of coating articles : en
  • US1966617A - Scanning device : en
  • AU1617934A - Improvements insoluble ink fountain pen : en
  • DK48997C - Kravestrop. : da en
  • FR767356A - Device for the vibration of pasty or plastic masses and particularly concrete : en fr
  • CA343173A - Leaded light : en fr
  • US1966426A - Combined safety razor and sharpening device : en
  • US1966752A - Production of a follicle hormone : en
  • DE600387C - Process for the production of oxide layers on aluminum and aluminum alloys : de en
  • FR767341A - Improvements to devices for supplying constant level carburettors : en fr
  • CA343215A - Oil tower stripper : en fr
  • CA343230A - Scale stirrup : en fr
  • CA343245A - Plywood receptacle : en fr
  • US1966573A - Jet device for dishwashing machines : en
  • US1966611A - Shaker : en
  • US1967014A - Insulating sleeve for truck type oil switches : en
  • CA343240A - Belt tightening pulley : en fr
  • DE600160C - Aluminum alloy for light metal pistons : de en
  • GB413444A - Improvements in or relating to vibratory screens : en
  • GB413616A - Process and apparatus for detecting foreign gases or materials suspended in air : en
  • US1966788A - Isatin derivative : en
  • US1966533A - Decoration : en
  • US1966873A - Manufacture of sound films : en
  • US1966785A - Air-cooled internal combustion engine : en
  • DE600201C - Ball joint holder and its attachment to an articulator : de en
  • CA343229A - Weighing scale : en fr
  • US1967151A - Automobile brake : en
  • US1966841A - Pressure transformer : en
  • AU1334733A - Improvements in or relating to television systems : en
  • CA343205A - Tuning instrument : en fr
  • US1966537A - Means for transmission of motion : en
  • US1967061A - Camera and film spool therefor : en
  • US1967187A - Hospital dressing package : en
  • US1966729A - Process of treating metallic salt solutions : en
  • GB413550A - Device for the wet treatment, removal of moisture from, and drying of balls of thread or the like : en
  • FR767584A - : fr
  • FR767693A - : fr
  • US1966531A - Projecting machine : en
  • US1967140A - Light ray distributor : en
  • US1967165A - Dispensing device : en
  • US1966761A - Customer control accounting system : en
  • US1967167A - Fluid compression apparatus : en
  • US1967200A - Protective relay system : en
  • USD92799S - Design for a cream jar : en
  • DE600260C - Procedure for determining the required addition of binding agents for glue paints as well as for testing the binding capacity of a binding agent : de en
  • US1966435A - Torpedo : en
  • US1966878A - Lamination applying machine : en
  • NL33111C - : en
  • DE548547C - Wick lubrication device for slide bearings : de en
  • DE600168C - Circuit arrangement for electrical lighting systems on motor vehicles : de en
  • AU1604234A - Improvements mand relating to electricity meters : en
  • DE600357C - Device to secure passenger cable cars against derailing : de en
  • GB413508A - Improvements in or relating to apparatus for sinuously looping sheet material : en
  • ES134392A2 - A PUMP FOR EDIBLE OILS : en es
  • US1967050A - Screening and filtering apparatus : en
  • FR43622E - Improvements in apparatus and process for spraying molten and pulverized bodies and new industrial products resulting therefrom : en fr
  • US1966612A - Door locking device : en
  • US1966697A - Typewriting machine or the like : en
  • CA343184A - Valve mechanism : en fr
  • USD92808S - Design fob a plate or similar article : en
  • AU1335033A - Improvements in or relating to thermionic valve circuit arrangments : en
  • CA343145A - Sorting apparatus : en fr
  • US1966520A - Art of threaded fastening : en
  • US1966466A - Electrically heated electric fuse circuit : en
  • DE600232C - Disc roller grate for sieving off bulk goods : de en
  • US1966728A - Slat link for rolling shutters : en
  • FR767313A - Device for the gradual and automatic variation of the ratio between the speed of rotation of a driving shaft and that of a driven shaft : en fr
  • AU1552533A - Improvements in closures for jars, bottles and like containers : en
  • DE600382C - Device for throwing up and catching toy balls : de en
  • US1966817A - Process of grooving laminated glass : en
  • AU1334833A - Improvements in or relating to modulated carrier wave signalling systems : en
  • FI15974A - Myntprövare för automater : en fi
  • US1966592A - Firing mechanism for machine guns : en
  • US1966702A - Cleaner and duster : en
  • US1966704A - Picking mechanism for looms for weaving : en
  • USD92830S - Design fob a camera casing : en
  • FR767610A - : fr
  • DK49003C - Gravel device for Automobiles. : da en
  • DE600204C - Centrifugal casting mold for the production of hollow blocks made of iron and steel : de en
  • DE600297C - Casting core for machines for casting round stereotype plates : de en
  • DE600385C - Method of making candles : de en
  • FR767602A - : fr
  • GB413401A - Improvements in or relating to television systems : en
  • FR767525A - : fr
  • FR767628A - : fr
  • FR767606A - : fr
  • FR43639E - Cufflink pliers : en fr
  • DK49012C - Alarm system. : da en
  • US1966502A - Agitator truck body : en
  • US1966810A - Electric current rectifying system : en
  • US1966960A - Golf ball practice driving apparatus : en
  • USD92797S - Design for a display case : en
  • CA343268A - Oil burner : en fr
  • DE600332C - Oven with baking plates in overlapping baking chambers : de en
  • FR767372A - Improvements in the manufacture of glassy compounds based on mica : en fr
  • IE13565L - Stream-line automobile bodies : en
  • ES134407A1 - A process for the manufacture of a slide and links especially for covered tear-off closures. : en es
  • CA343154A - Regulator system : en fr
  • CA343220A - Tanning method : en fr
  • FR767493A - : fr
  • GB413360A - Improvements in and relating to weft feeler devices for looms : en
  • US1966961A - Ball and socket connection : en
  • US1967105A - Roofing : en
  • DE600030C - Gear grinding machine working according to the rolling process : de en
  • GB413392A - Improvements in or relating to golf club heads : en
  • DE600282C - Device for the production of helical or corrugated grooves or twisted tubes, rods or the like. : de en
  • DE583397C - Process for the conversion of inulin into a form that can be assimilated by the human organism, namely easily digestible : de en
  • FR767638A - : fr
  • CA343116A - Combination snips and flower holder : en fr
  • DE600392C - Process for the production of high quality cement with high initial tensile strengths : de en
  • US1966745A - Combined pipe-coupling and valve device : en
  • US1966530A - Method and means for generating helical vanes : en
  • US1966720A - Operation modifying means for a control structure : en
  • US1966461A - Rotary vacuum wing or propeller for use on air, land, and water vehicles : en
  • US1966598A - Process of making fuel briquettes : en
  • DE600263C - Two-part pressure piston for hydraulic presses : de en
  • NL33290C - : en
  • US1966464A - Printing means : en
  • US1966652A - Explosive : en
  • US1966661A - Fire extinguisher : en
  • US1966775A - Cage for antifriction bearings : en
  • DE600368C - Device for holding asparagus spears while peeling them : de en
  • CA343171A - Fabric measuring machine : en fr
  • CA343246A - Photoelectric selecting system : en fr
  • AU1473433A - Centrifugally casting cast iron pipes : en
  • US1966576A - Record changing device : en
  • US1966860A - Signaling device : en
  • DK49010C - Process for the Preparation of Water-Soluble Alkylmercury Mercapto Compounds. : da en
  • GB413596A - Improvements in and relating to liquid compositions for electric insulation or other purposes : en
  • US1966682A - Billing machine : en
  • DE600150C - Funnel loudspeaker with loosely coupled resonance structures : de en
  • US1966855A - Lubrication shield for superchargers : en
  • DE600320C - Formation of balloon surfaces : de en
  • FR43617E - Combined cinematographic camera and television program : en fr
  • FI15973A - Fastening is determined by the number of kilometers : en fi
  • FR767471A - : fr
  • DE600350C - Process for the production of a contact substance which can be used for the synthesis of ammonia from complex cyano compounds of manganese and cobalt : de en
  • CA343166A - Combined grinder and comparator : en fr
  • ES2395Y - Device for detachably connecting watch chains or bracelet chains, especially mesh chains, with supplementary organs attached or inserted therein. : en es
  • DE600117C - Shifting device adjustable by centrifugal governor for change gears with constantly engaged wheels, especially of motor vehicles : de en
  • DE600155C - Device for operating control organs with light-sensitive cells : de en
  • FR767612A - Method of sensitizing silver halide emulsions : en fr
  • IE12728L - Cartridge cases : en
  • GB413524A - Improvements in or relating to high frequency generators suitable for use in radio and like signalling systems : en
  • US1966862A - Game of skill : en
  • GB413570A - Process for the production of metals and alloys, with very small contents of carbon : en
  • ES2435Y - Sole for light footwear. : en es
  • FR767673A - : fr
  • GB414038A - Improvements in or relating to the coating of base materials of all kinds : en
  • GB413353A - Improvements relating to fluid controlled shock absorbers for motor vehicles : en
  • DE600154C - Self-induction, the dependence of which on the temperature can be adjusted as desired or regulated as desired or also completely or approximately canceled : de en
  • DE600407C - Device for controlling the speed of a DC motor with the help of a rectifier equipped with control grids : de en
  • FR767331A - Thermomagnetic motor system : en fr
  • FR767418A - : fr
  • CA343262A - Textile material processing : en fr
  • US1966440A - Textile material and method of making the same : en
  • FR767447A - : fr
  • GB413670A - Improvements in and connected with lenses and in means for producing same : en
  • US1966865A - Vacuum operated gear shift mechanism : en
  • GB413429A - Improvements relating to the electric lighting systems of trolley buses and the like : en
  • DE600230C - At an overburden conveyor or extraction system of the height to movable bucket chain excavator : de en
  • FI15978A - Slirningskoppling : en fi
  • FR767301A - Switch cubicle or protective cage for switches with gas exhaust : en fr
  • GB413486A - Improvements in or relating to tobacco shredding, tearing or breaking mechanism : en
  • GB413489A - Improvements in or relating to electric discharge devices : en
  • DE600247C - Multi-part screw socket for incandescent lamps with a safeguard against unscrewing the socket cap, activated by the process of screwing in the incandescent lamp : de en
  • DE600346C - Device for wet treatment of stranded yarn on reels : de en
  • CA343161A - Printing composition : en fr
  • FR767520A - : fr
  • FR767538A - : fr
  • FR767669A - : fr
  • USD92807S - Design fob a plate or similar article : en
  • ES134021A1 - An apparatus for crimping metal closure caps into smooth-edge containers. : en es
  • FR767326A - Improvement in the intake devices of internal combustion engines : en fr
  • FR767600A - : fr
  • ES2771U - Mold for making bricks or construction parts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR767495A - : fr
  • FR767646A - : fr
  • GB413628A - Improvements in the manufacture of plastic materials : en
  • US1966794A - Hydraulic valve tappet assembly : en
  • CA343192A - Draft rigging : en fr
  • CA343208A - Live stock spray : en fr
  • US1966686A - Electric toy or the like : en
  • USD92821S - Design for a bottle : en
  • ES2411Y - Device for supporting supports for tubes and cables. : en es
  • IE13209L - Printing on metal : en
  • US1966620A - Muffler : en
  • DE600273C - Storage unit with pump and turbine arranged on the same shaft : de en
  • DE600399C - Process for the production of growth hormones or their esters : de en
  • FR43602E - Variable speed automatic transmission : en fr
  • FR767696A - : fr
  • GB413595A - Improvements in crushing machines, particularly for coal, coke and the like : en
  • DE600338C - Selective protection circuit with tripping times depending on the distance from the fault location : de en
  • FR767340A - Further training in the protection of machines and electrical devices against earthing and internal short circuits : en fr
  • GB413454A - Warning-, safety-, control- and cut-off valve in fluid-conveying systems : en
  • CA343106A - Hydraulic regulation device : en fr
  • FI15954A - For the purposes of this Regulation : en fi
  • GB414101A - Improvements for reducing the inflammability of cellulose derivatives : en
  • US1967182A - Centrifugal pump : en
  • GB413600A - Improvements in or relating to means for connecting branch pipes to mains : en
  • US1966439A - Protective system : en
  • DE600222C - Device for handling cinematographic films : de en
  • GB413553A - Improvements in sheet conveyor : en
  • DE590210C - Seal for coke oven doors : de en
  • FR767545A - : fr
  • GB413447A - Improved method of mechanically wiping goggles or other translucent eye protectors : en
  • US1966677A - Ball bearing : en
  • DE600217C - Electric drive for sewing machines : de en
  • FR767380A - Fish net : en fr
  • DE600345C - Scraper for roller grates : de en
  • FR767699A - : fr
  • DE600324C - Switch tap of a twin measuring vessel : de en
  • US1966874A - Change speed device : en
  • US1967027A - Spring shackle : en
  • FR43619E - Lantern holder for cycles, motorcycles and other applications : en fr
  • FR767587A - x-ray machine : en fr
  • GB413455A - Improvements relating to mechanical stokers : en
  • GB413571A - Improvements in or relating to demodulators for frequency modulated waves : en
  • FR767469A - : fr
  • GB413609A - Improvements in centrifugal separators : en
  • FR767539A - : fr
  • DE599869C - Device for blocking parts of a high-voltage network overlaid with control currents of non-network frequency against currents of non-network frequency : de en
  • DE600227C - Device for interrupting the supply of work goods for spinning, twisting and similar textile machines : de en
  • DE600309C - Valve spring arrangement for internal combustion engines : de en
  • US1966893A - Cargo net : en
  • US1967030A - Horn button mounting : en
  • US1966974A - Method and apparatus for use in connection with the setting of bridge pier caissons : en
  • US1966542A - Electric wiring apparatus : en
  • US1966733A - Process for purifying water : en
  • GB413383A - Variable attenuation networks capable of providing automatic volume control of alternating signal currents : en
  • FR767364A - Television set : en fr
  • GB413472A - An elastic connecting device between the floats and the body of a water plane : en
  • GB413634A - Improvements in and relating to electric controlling and regulating systems : en
  • FR43603E - Packaging under warranty for fragile and delicate items : en fr
  • US1966613A - Self-locking nut : en
  • US1966499A - Combination pool ball rack and score board : en
  • US1966647A - Machine for mixing paving material : en
  • US1966695A - Percentage tally : en
  • GB413357A - Improvements in or relating to wetting-out, cleansing, washing, impregnating, emulsifying, dispersing and like agents : en
  • USD92822S - Design fob pliers : en
  • USRE19238E - Educational : en
  • FR43634E - Device for studying and solving the game and bridge problems and for recording the solutions to said problems : en fr
  • GB413423A - Improvements in or relating to toys : en
  • GB413614A - Improved method of and apparatus for drawing glass tubing : en
  • GB413652A - Improvements in or relating to means for securing levers on shafts : en
  • GB413646A - Improvements in and relating to ultra short wave modulated carrier wave radio communication systems : en
  • FR767387A - Reinforcement and attachment device for artificial leg, called tibial : en fr
  • GB413474A - Improvements in or relating to mine chocks : en
  • GB413507A - Improvements in flexible containers : en
  • FR767343A - Process for preventing the ignition of firedamp and coal dust during mine shooting : en fr
  • GB413545A - Improvements in and relating to violins and violas : en
  • FR767409A - : fr
  • FR767604A - : fr
  • GB413604A - Improvements in or relating to microscopes and accessory apparatus therefor : en
  • ES134202A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOOTWEAR : en es
  • DE600195C - Switch with rigid contact bridge and crankshaft drive : de en
  • DE600197C - Leather finishes or leather covering colors : de en
  • CA343177A - Food processing apparatus : en fr
  • FR767332A - Pressed tobacco box equipped with a removable knife holder used to make, as needed, a fine or a large cut : en fr
  • FR767586A - : fr
  • GB413483A - Improvements in and relating to musical keyboard systems : en
  • GB413632A - Process for producing chlor-hydrocarbons : en
  • GB413647A - Improvements in or relating to carrier wave transmission systems : en
  • FR767653A - : fr
  • ES134397A1 - Improvements introduced in the process of deboning and filling of stuffed olives. : en es
  • FI15992A - Hand grenade lighter : en fi
  • GB413426A - Improvements in or connected with gas and like meters : en
  • FR767371A - Device for the automatic taking of samples of extraction water when the boilers are purged : en fr
  • ES134377A1 - CONTINUOUS PROCEDURE FOR THE TRANSFORMATION OF LIQUID AND SOLID HYDROCARBONS OF ANY ORIGIN AND NATURE INTO INCONDENSABLE GASEOUS HYDROCARBONS, WITHOUT CARBON DEPOSIT : en es
  • DE600339C - Electrical capacitor, consisting of a number of partial capacitors : de en
  • FR767622A - : fr
  • ES134450A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR767415A - Improvements in projection of lenticular films : en fr
  • GB413427A - Improvements in or relating to electrically operated vibratory signals : en
  • ES2768U - Cigarette making machine with a device formed by two recesses on both sides of the front of the machine, which allows placing the paper on flat or concave surface without being dragged or damaged, facilitating the perfect preparation of the closed cigarette at both ends. (Machine-translation by Google Translate, not legally binding) : en es
  • US1966434A - Lubricating system : en
  • US1966536A - Garden implement : en
  • US1966882A - Automobile heating system : en
  • CA343232A - Concrete aggregate testing device : en fr
  • DE600349C - United cleaning, application and shine brush with cleaning agent containers : de en
  • US1966539A - Automobile trunk : en
  • US1966642A - Orchard heater : en
  • US1966955A - Method for straightening metallic structural members : en
  • ES2407Y - Paper that is used as a toy. : en es
  • ES2416Y - Closing device for container. : en es
  • FR767591A - : fr
  • GB413466A - Improvements in toy aircraft : en
  • FI15976A - Säkerhetsanordning för automatater, särskilt penningspelautomater för förhindrande av myntstockning i myntpassager : en fi
  • GB413643A - Improvements relating to safety devices for the covers of centrifugal machines : en
  • GB414054A - Improvements in and relating to vacuum furnaces : en
  • FR767560A - : fr
  • GB413502A - Improvements in or relating to the securing of iron or steel rails to wood sleepers : en
  • DE600256C - Process for processing sulfidic ores containing lead : de en
  • ES131161A1 - Improvements introduced in the manufacture of perfumed cards. : en es
  • FR767593A - : fr
  • US1966513A - Free flowing powdered milk : en
  • US1966518A - Wood treating tool : en
  • FR767436A - : fr
  • FR767488A - : fr
  • DE1306835U - : de en
  • DE600187C - Bowl burner for heavy oil : de en
  • DE600207C - Floor wax application device : de en
  • FR767561A - : fr
  • US1966883A - Eyelet setting device : en
  • FR767551A - : fr
  • FR767657A - : fr
  • GB413696A - Improvements in safety devices for electrically driven vehicles : en
  • US1966990A - Vehicle suspension spring rebound check : en
  • US1967129A - Welding : en
  • DE566975C - Rod mill, in which the rods are moved by the fixed drum : de en
  • FR767404A - : fr
  • FR767496A - : fr
  • DK48994C - Water-cooled Staircase. : da en
  • DE600290C - Device for separating solid or liquid components from gases or vapors : de en
  • DE600120C - Firing device for automatic weapons : de en
  • US1966626A - Self-cleaning continuous filter : en
  • GB413509A - Improvements in electrodes or welding rods for use in welding : en
  • DE600314C - Electric control for planers and similar machine tools : de en
  • FI15991A - Pen cleaner : en fi
  • FR767629A - : fr
  • CA343270A - Rotary pump : en fr
  • DE600351C - Process for the production of multicolor prints in register, in particular prints of securities : de en
  • FR767480A - : fr
  • DE600176C - Equal pressure heat storage for steam generator : de en
  • US1966621A - Theft prevention device for vehicles : en
  • US1966844A - Navigational instrument : en
  • US1967174A - Treatment of hydrocarbon oils : en
  • CA343211A - Aerodrome signalling means : en fr
  • NL33147C - : en
  • CA343155A - Symmetrical component system : en fr
  • US1967069A - Induction system for carbureted two-cycle engines : en
  • ES134527A1 - Mill for the crushing of olives, with stone rollers. : en es
  • FI15946A - Bread oven : en fi
  • FI15956A - Condensation of the capacitor, which is connected to a helically shaped hopper plate : en fi
  • US1967059A - Tag and fastener making machine : en
  • AU1648034A - Process of preventing the deterioration of milk, cream or any other dairy products : en
  • CA343233A - Weighing scale : en fr
  • FR767314A - Further development in the manufacture of wooden forks : en fr
  • FR767547A - : fr
  • US1966982A - Means for measuring and dispensing substances such as sugar : en
  • US1967089A - Fish bait or plug : en
  • GB413477A - Improvements relating to driving gear for railway turntables : en
  • GB413672A - Improvements in and relating to the soldering of parts of incandescent electric lamps and the like : en
  • US1967066A - Electric sign : en
  • US1966614A - Valve device for feeding bottles : en
  • CA343244A - Gravity hinge : en fr
  • US1966545A - Matrix-setting and type-line-casting machine : en
  • US1966853A - Manufacture of maleic anhydride from crude maleic acid : en
  • US1966625A - Draft and buffer gear : en
  • DE600114C - Chain stitch sewing machine, especially wet sewing machine : de en
  • US1966751A - Casket rack : en
  • US1967013A - Recovery of waste heat in water gas operations : en
  • US1967149A - Envelope fastener container : en
  • US1966517A - Method of and apparatus for making armored cable : en
  • GB413585A - Improvements in separators for mills : en
  • CA343113A - Coal treating apparatus : en fr
  • ES134448A1 - A new burner to burn all kinds of heavy oils. : en es
  • FR767624A - : fr
  • FR767639A - : fr
  • US1966707A - Tape measure : en
  • US1966495A - Telephone dial illuminator : en
  • US1966700A - Range boiler stand : en
  • USD92791S - Design for an erasure guard rule : en
  • USD92815S - Design for a shoe : en
  • GB413691A - Improvements in and relating to high frequency signalling systems : en
  • FR43649E - Process for the production of colored products from plastics : en fr
  • FR767439A - : fr
  • FR767544A - : fr
  • GB413352A - Improvements in or relating to ball valves for cisterns : en
  • US1967115A - Method of mining coal : en
  • US1967175A - Channel repeater for telegraph systems : en
  • DE600109C - Reading and computing device : de en
  • GB413569A - Improvements in or relating to domestic combination fire-places, ovens or the like : en
  • DE590434C - Device to improve the opening ratios, especially in the case of locomotive valve controls : de en
  • FR767358A - bath sponge : en fr
  • FR767490A - : fr
  • FR767455A - : fr
  • GB413406A - Improvements in heat exchange apparatus for fluids applicable to oil tanks for electrical transformers and other purposes : en
  • GB413547A - Rail lubricating mechanism : en
  • DK49005C - Ring lubrication device for shaft bearings. : da en
  • GB413521A - Improvements in imitation fires : en
  • GB413462A - Improvements in or relating to parallel slide valves : en
  • GB413485A - Improvements in and relating to valve control for piston steam engines : en
  • GB413629A - Multiple wire drawing machine : en
  • US1966619A - Gasoline meter : en
  • US1966948A - Vibration dampening motion transmitting element : en
  • US1966967A - Milling machine organization : en
  • US1967082A - Ironing press : en
  • FR767614A - : fr
  • DE600259C - Method and device for displaying alternating pressures in material testing machines : de en
  • GB413559A - Process for the production of halogen derivatives of rubber or like substances : en
  • FR767472A - : fr
  • ES2357Y - Pruning scissors. : en es
  • ES134490A3 - An electric motor razor. : en es
  • FR767420A - : fr
  • GB413580A - Improved method and means for preventing offsetting from or smearing of a freshly printed surface : en
  • GB413708A - Improvements relating to valve gears for steam and other engines : en
  • DE600224C - Adjusting device for mask bands on copier frames for photographic purposes : de en
  • DE600246C - Non-self-starting synchronous motor, especially for driving clocks and clock machines, with starting device : de en