• US1520170A - Wrench : en
  • US1520321A - Electric cooker or heating unit : en
  • USD66273S - Design for a badge or similar article : en
  • US1520653A - Wrench : en
  • CA245504A - Entrainment mechanism for power generating units : en fr
  • AU1885324A - Improvements in and relating tothe production of oil gas : en
  • AT98854B - Electromagnet. : de en
  • US1520026A - Nail band and method of producing the same : en
  • AT98937B - Process for the production of disc-shaped drilling tools with soldered or welded cutting edges. : de en
  • US1520455A - License bracket : en
  • US1520591A - Renewable broom : en
  • DE407224C - Dismountable pneumatic tire wheel : de en
  • AT98832B - Machine with vibrator for filling brush woods with bristles. : de en
  • US1520560A - Dispensing apparatus : en
  • AU1589124A - An improved brooder : en
  • US1520250A - Removable cap for containers : en
  • US1520576A - Hook : en
  • US1520139A - Machine for cutting bias strips : en
  • US1520120A - Apparatus for handling ore and the like : en
  • US1520606A - Duplicator : en
  • US1520016A - Water cooler or radiator : en
  • US1520264A - Safety razor : en
  • CA245593A - Method and apparatus for annealing glassware : en fr
  • CA245614A - Beating engine : en fr
  • US1520329A - Variable condenser : en
  • US1520322A - Roof for sheds, railway stations, terminals, and the like : en
  • US1520523A - Toy vehicle : en
  • GB219959A - Improvements in and relating to steam and gas turbines : en
  • US1520296A - Wagon and truck dump : en
  • FR582576A - Process for the production of alkali metals and halogens by electrolysis of molten halide baths : en fr
  • FR582753A - Improved device for stopping wagons or similar devices at the ends of running tracks : en fr
  • FR582765A - Spring motor : en fr
  • CA245495A - Superheating element for insertion in tubular conduits : en fr
  • US1520228A - Pulverizing machine : en
  • DE407546C - Self-discharger : de en
  • CA245532A - Drawing board : en fr
  • CA245649A - Saw blade : en fr
  • CA245527A - Advertising device : en fr
  • FR582565A - Improvements to clichés (stencils) for duplicators : en fr
  • US1520178A - Grate structure for boilers : en
  • CA245506A - Tire inflation gauge : en fr
  • AT98883B - Arrangement for the detection of conductive bodies. : de en
  • US1520059A - Stone spreader : en
  • US1520469A - Engine starter : en
  • FR582763A - Press to put soles on shoes : en fr
  • FR582791A - Further development of ignition magnetos for internal combustion engines : en fr
  • US1520103A - Motor-vehicle fuel-intake valve : en
  • FR582602A - Process for the rapid extraction, washing or impregnation of materials containing air or gases : en fr
  • US1520007A - Cap, hat, and bonnet : en
  • US1520487A - Refractory article : en
  • US1520212A - Radiator for motor-driven vehicles : en
  • US1520650A - Bolster and axle assembly for children's wagons : en
  • US1520587A - Storage battery : en
  • AT98912B - Gumming device on machines for the production of envelopes, paper bags and similar objects. : de en
  • AU1721024A - Improvements relating tothe manufacture of phosphate fertiliser : en
  • CA245644A - Hand brake for railway cars : en fr
  • US1520435A - Collar and process of making same : en
  • US1520386A - Shade-holding device : en
  • DE407708C - Process for the production of patterned, upholstered or relief-like appearing paper or foil supports for any documents : de en
  • US1520210A - Spray carburetor : en
  • US1520617A - Lens : en
  • USD66264S - Textile fabric : en
  • GB226350A - Improvements in or relating to trouser presses : en
  • US1520439A - Vehicle tire : en
  • CA245577A - Propeller appendage : en fr
  • GB226306A - Improvements relating to vacuum electric tube devices : en
  • GB226437A - A new or improved method and apparatus for electrically heating metal bands : en
  • AT98850B - Non-suction locomotive injector. : de en
  • CA245528A - Railroad spike : en fr
  • US1520025A - Switch for portable electric lamps : en
  • US1520446A - Laundry sprayer : en
  • US1520665A - Signaling device for collapsing pneumatic tires : en
  • AT98891B - Automatic electrical off switch. : de en
  • AU1564623A - Pocket clip holder for pens and tickets : en
  • AT98859B - Electric flashing light lamp. : de en
  • US1520508A - Coupling : en
  • US1520511A - Drip catcher : en
  • GB226382A - Improvements in and relating to traps or snares for animals : en
  • GB226294A - An automobile rear axle oil retaining sleeve : en
  • GB226349A - Improvements in the preparation of sodium : en
  • GB226449A - Improvements in tap attachments for preventing splash or for filtering : en
  • US1520512A - Drier : en
  • US1520471A - Fabric measuring and cost computing machine : en
  • US1520609A - Letter-stamping- machine : en
  • US1520132A - System and means of control : en
  • AT98911B - Process for the production of stockings and weft knitting loom for practicing the process. : de en
  • FR582555A - Light alloy tank for aircraft : en fr
  • GB226357A - Improvements in ploughs and like agricultural implements : en
  • US1520457A - Confection-baking apparatus : en
  • GB226445A - Improvements in barrel or like locks : en
  • DE407456C - String instrument : de en
  • AT98847B - Silencer. : de en
  • US1520375A - Mixing and beating machine : en
  • AU1893224A - Improved attachment for connecting the ends of transverse springs tothe front axles of motor vehicles : en
  • GB220597A - Process for the production of sulphur of a high degree of dispersion : en
  • DE407823C - Process for the production of an acid-resistant coating for concrete containers : de en
  • DE407392C - Machine for making screw connections (nailing) for scissors : de en
  • US1520643A - Locking means for the steering mechanism of motor vehicles : en
  • US1520037A - Ventilation system : en
  • US1520230A - Storage tank : en
  • FR582557A - Machine gun : en fr
  • DE407525C - Toys with figures that can move in different ways and are driven by magnetic force : de en
  • AT98906B - Clasp for tensioning stockings and other knitwear while mercerising. : de en
  • US1520257A - Combination license-plate and tail-light structure : en
  • US1520424A - Machine for treating eggs : en
  • US1520483A - Spring support for vehicles : en
  • US1520595A - Tube of axminster and like carpet looms and method of threading the same : en
  • USD66296S - Design for a combined desk set and lamp : en
  • US1520075A - Pattern-grading machine : en
  • US1520138A - Cooking and heating stove : en
  • US1520064A - Automobile choker protector : en
  • US1520579A - Attachment for butter printers : en
  • GB226345A - An improved drum or wince for use in conveying fabric and for like purposes : en
  • CA245612A - Capsule : en fr
  • FR582570A - : fr
  • US1520518A - Coupling for table tops : en
  • FR582706A - Dispenser for gasoline and other similar liquids with automatic rocker metering device preventing fraud : en fr
  • US1520315A - Street sweeper : en
  • DE407201C - Grate with gripping device for heating and cooking stoves : de en
  • US1520533A - Hygrometric indicator, recorder, and regulator : en
  • FR582656A - : fr
  • FR582718A - Development of mobile back and adjustable tilt chairs : en fr
  • US1520440A - Automatic fire escape : en
  • US1520071A - Shopping bag : en
  • US1520655A - Brake band : en
  • GB226458A - Improvements in connection with lawn mowing and rolling machines : en
  • GB226321A - Improvements in blades of screw propellers : en
  • FR582736A - Carburetor : en fr
  • DE407270C - Cone valve for continuous heating tubs : de en
  • AT98893B - Fuse with spring-loaded fuse wire. : de en
  • FR582740A - Double flow condenser : en fr
  • US1520485A - Static-electricity-grounding device : en
  • AT98892B - Interchangeable pack for flat films with a partition between unexposed and exposed films. : de en
  • GB214272A - Improvements in water tube boiler plants : en
  • DE407477C - Electrode system for discharge tubes : de en
  • FR582691A - Viewfinder-retro viewfinder mirror set : en fr
  • GB226400A - Improvements in wind motors : en
  • DE407536C - Gaiter closure : de en
  • GB226596A - Improvements in apparatus for decanting milk : en
  • US1520096A - Furnace : en
  • AT98801B - Adding device. : de en
  • US1520302A - Frozen confection : en
  • DK33978C - Suspension device for Straw packers. : da en
  • FR582627A - : fr
  • FR582760A - Improvement in asphalt mixers : en fr
  • DE407506C - Closure between the feed and furnace areas in industrial ovens : de en
  • US1520333A - Pile fabric to simulate fur blankets and method of producing the same : en
  • FR582751A - Improvements to machines for drying hides and skins : en fr
  • US1520252A - Nicotine absorber : en
  • US1520476A - Water-closet structure : en
  • US1520428A - Automatic railroad-crossing gate : en
  • US1520646A - Mop : en
  • US1520216A - Mileage-period-indicating odometer : en
  • USD66299S - Design eor a plate or similar article : en
  • US1520087A - Davit : en
  • US1520299A - Joy road : en
  • US1520669A - Feeding device : en
  • CA245521A - Fire locator : en fr
  • US1520286A - Machine for buttering rolls : en
  • AT98945B - Method and device for the production of screw shapes on cones by rolling. : de en
  • CA245637A - Detinning of tinned iron scrap : en fr
  • AT98840B - Steam system. : de en
  • CA245565A - Stove oven front frame : en fr
  • USD66307S - Design for a covering for floors or other surface : en
  • US1520041A - Photographic mount, album, and the like : en
  • US1520283A - Washing machine : en
  • US1520454A - Removable contact tip : en
  • USRE15973E - Titanium compound and its manufacture : en
  • FR582571A - Jaw set for crushers : en fr
  • CA245535A - Mandrel for tire tubes : en fr
  • US1520069A - Apparatus for evaporating solutions : en
  • AU1609824A - An improved oil ean : en
  • DE407746C - Device for automatic ship control : de en
  • GB208167A - Process for the preparation of rubber which is dyed throughout : en
  • CA245619A - Lock : en fr
  • AT98900B - Sitting stick. : de en
  • AT98934B - Lock, especially for motor vehicles. : de en
  • DE407438C - Economy oven : de en
  • GB214590A - Improvements in machines for manufacturing woofless fabrics and impregnating the same with latex : en
  • US1520000A - Safety device for conveyer mechanisms : en
  • US1520137A - Controller for electric vehicles : en
  • AT98944B - Cookware. : de en
  • FR582618A - Fine-thread viscose silk manufacturing process : en fr
  • AT98936B - Method of releasing tension from wire or ribbon drawn through an annealing furnace. : de en
  • GB226416A - Improvements in heat-retaining and radiating blocks for cowper stoves and the like : en
  • US1520091A - Spring wheel : en
  • US1520409A - Refrigerator construction : en
  • GB226430A - Improvements in or relating to stays or struts for the hinged lids or covers of show-cases and other articles : en
  • US1520314A - Clutch : en
  • GB226392A - Improvements in airships : en
  • DE407234C - Mixing drum : de en
  • US1520125A - Water-cooling tower : en
  • US1520208A - Valve-actuating gear for internal-combustion engines : en
  • US1520680A - Electrical conductor : en
  • DE391347C - Method and machine for separating bundled sheets : de en
  • CA245594A - Welding rod : en fr
  • US1520444A - First-aid container : en
  • GB226248A - Improvements relating to the manufacture of acetic acid, acetaldehyde or acetone or mixtures containing the same : en
  • US1520597A - Soldering iron : en
  • GB226370A - Improvements relating to tub or truck controlling devices for mining and other purposes : en
  • GB226436A - Improvements in and relating to neckties and the like : en
  • US1520104A - Disk wheel and method of making the same : en
  • DE407431C - Electrode arrangement for X-ray tubes : de en
  • US1520326A - Fencepost : en
  • DE407799C - Process for the condensation of electrothermally produced zinc : de en
  • FR582594A - Combustion engine trawlers : en fr
  • FR582768A - Knife mounting on the tap of a beer filler : en fr
  • FR582684A - Frame for processing hanks in dyeing shops : en fr
  • USD66285S - Design foe : en
  • FR582712A - Improvements made to electrical transformers : en fr
  • FR582625A - Improvements to combustion-enhancing draft devices for fireplaces : en fr
  • GB226409A - Improvements in, and relating to, the casting of concrete buildings, in situ : en
  • US1520486A - Automobile envelope : en
  • GB226376A - Improvements in free wheel clutches : en
  • GB226428A - Improvements in pocket lighters : en
  • DE407669C - Process for the production of ether derivatives of nuclear mercured aromatic oxycarboxylic acids : de en
  • DE407504C - Willow rod peeling machine : de en
  • GB226297A - An improved construction of disc concentrator for minerals : en
  • FR582670A - Automatic liquid dispenser : en fr
  • US1520134A - Automobile hand-jack handle : en
  • US1520141A - Pneumatic tool : en
  • DE407325C - Hydraulic riveting machine : de en
  • GB225601A - Improvements in connection with motor-driven vehicles : en
  • US1520099A - Watermarking dandy roll : en
  • GB226394A - An improved device for holding safety razor blades for stropping : en
  • GB226459A - Improvements in or relating to garters : en
  • FR582696A - Improvements to devices for washing lithographic printing surfaces : en fr
  • US1520022A - Machine for separating and gathering sheets of paper : en
  • US1520272A - Valve-rotating mechanism : en
  • US1520061A - Horse collar : en
  • US1520664A - Liquid proportioning, mixing, and dispensing machine : en
  • US1520683A - Tape-sealing machine : en
  • FR582622A - Machine for stamping or automatically canceling letters and other postal items : en fr
  • USD66278S - Design for a covered dish or similar article : en
  • US1520163A - Fencepost : en
  • FR582734A - Improvements to air turbines : en fr
  • US1520442A - Preservative composition : en
  • GB213614A - Means relating to the supply of air to grates : en
  • FR582720A - Hermetically sealed container : en fr
  • USD66279S - Design for a pointer for radioreceivers : en
  • GB226372A - Improved manufacture of physiologically active substances : en
  • FR582719A - Conical seat gripper : en fr
  • GB204711A - Improvements in or in connection with thrashing machines : en
  • US1520179A - Hinge : en
  • US1520249A - Air-pump attachment for automobiles : en
  • US1520304A - Toilet seat for infants : en
  • DE407792C - Process for making a glass : de en
  • US1520205A - Internal-combustion engine : en
  • US1520393A - Piston-ring-contracting device : en
  • US1520398A - Machine for grinding and sifting wood pulp : en
  • US1520450A - Cutter clearance gauge : en
  • US1520488A - Sharpening tool : en
  • FR582552A - Improvements to the assembly mechanism of typographic typesetting machines : en fr
  • US1520517A - Table with detachable top : en
  • DK33975C - Procedure for the production of artificial tannins. : da en
  • FR582673A - Improvements to flexible coupling devices : en fr
  • US1520395A - Watch-chain holder : en
  • DE407320C - Speedometer : de en
  • US1520489A - Roll for rotary pressing apparatus : en
  • DE407511C - Setting unit for calculating machines for all four basic types of calculation : de en
  • US1520415A - Clock : en
  • FR582674A - Improvements to friction clutch devices : en fr
  • GB226473A - Improvements in and relating to outer covers for tyres : en
  • FR582589A - Ball game on table : en fr
  • FR582644A - equipment provided to motor vehicles, and mainly to automobiles, for indicating the direction of travel : en fr
  • US1520390A - Oiling device : en
  • FR582639A - New process for treating alkaline salts in solution, in combinations or in mixtures : en fr
  • GB226298A - Improvements in or relating to air and gas mixing apparatus for use in connection with gas burners : en
  • DE407459C - Device for filling upholstery material in upholstery goods : de en
  • US1520011A - Parlor football game : en
  • US1520225A - Signaling siren : en
  • US1520663A - Tire-stripping machine : en
  • US1520418A - Winding device for spring motors : en
  • GB212941A - Apparatus for verifying the accuracy of gear wheels cut by hobs : en
  • GB226375A - An improved stopping and turning indicator for road vehicles : en
  • FR582757A - Automotive tool box : en fr
  • GB226444A - Improvements in or relating to neck-ties, and the like : en
  • GB226408A - Lock : en
  • GB226464A - Improvements in or relating to metal drums and like containers : en
  • FR582575A - Furnace for melting glass and other analogues : en fr
  • FR582699A - Improvements to control systems for electric motors for tram cars or railways : en fr
  • FR582792A - Dispenser for napkins, and the like, of paper : en fr
  • GB226601A - Apparatus for pushing coal tubs : en
  • AU1880824A - Improvements in lid fastening means for sheetmetal cans : en
  • US1520347A - Shock absorber : en
  • US1520497A - Transmission band for ford cars : en
  • CA245505A - Method for the combustion of liquid fuels : en fr
  • GB226302A - Improvements in pie or like moulding machines : en
  • FR582772A - Barrel for rolling and polishing all metal parts : en fr
  • FR582785A - Improvement in warning systems for spark plugs or electrical ignition devices in general : en fr
  • DE407260C - Rotary screen for shielding the image-disguising secondary rays during X-ray exposures : de en
  • AT98845B - Pump. : de en
  • AT98880B - Mechanically driven rectifier for multi-phase current for high or low voltage. : de en
  • US1520639A - Door holder : en
  • AT98870B - Ferrari meters with devices to prevent the extraction of unregistered energy. : de en
  • US1520616A - Soldering iron : en
  • GB226377A - Improvements in and relating to mixing and beating devices : en
  • GB211897A - Improvements in devices for guiding the propeller water of ships : en
  • DE407594C - Multi-window film copier : de en
  • US1520142A - Theater chair : en
  • GB226351A - Improvements in plants for fire extinguishing purposes : en
  • GB219635A - Process for preparing concentrated milk sap : en
  • GB226330A - Improved appliances for playing billiards : en
  • US1520541A - Ornamented candle : en
  • GB223857A - Improvements in lathing for walls and ceilings : en
  • GB222112A - Improvements in thermometers : en
  • USD66269S - Design for a textile fabric : en
  • GB222843A - Improvements in or relating to loud speaker receivers for line or wireless telephony : en
  • GB226341A - Improvements in picking motions for looms for weaving : en
  • GB226359A - A new or improved article of wearing apparel : en
  • DE407889C - Process for the transfer of magnetic materials into a state of particularly high initial permeability : de en
  • AT98834B - Combined telephone cable. : de en
  • AT98825B - Casting mold with caliber rings for the production of hardened caliber rolls. : de en
  • AT98902B - Iron with removable heating plate. : de en
  • GB217181A - Improvements in or relating to vices : en
  • GB226361A - An improved clip or device for securing or holding paper and the like on a board or table : en
  • AU1703124A - Improvements in the frames of cycles : en
  • GB226343A - Improved change-speed gear : en
  • US1520200A - Refrigerator : en
  • CA245598A - Dump car : en fr
  • FR582585A - Improvements made in the construction of coolers : en fr
  • GB226332A - Improvements in and relating to entrance or other doors for buildings : en
  • FR582563A - Device for controlling the dispensing valve in a draw-off system : en fr
  • FR582574A - Apparatus to reproduce from nature : en fr
  • FR582767A - Windshields for motor vehicles or others : en fr
  • US1520227A - Food-handling utensil : en
  • US1520014A - Machine for making asphalt roofing : en
  • US1520324A - Vehicle license or card holder : en
  • US1520596A - Polishing tool : en
  • US1520625A - Gear wheel : en
  • GB226460A - A new or improved reservoir spoon : en
  • GB226471A - Method of producing rail bonds for electric railways : en
  • US1520384A - Cinematographic apparatus : en
  • DK33983C - Apparatus for placing hinged layers on rectangular metal shoes. : da en
  • AT98884B - Electric incandescent lamp for projection purposes. : de en
  • AT98846B - Ball bearings for screw gears. : de en
  • AU1842624A - Improvements in or relating to underfeed mechanical stokers : en
  • GB226399A - Stone sawing machines : en
  • USD66254S - Design for a badge ob similar article : en
  • US1520610A - Brooder : en
  • DK33973C - Apparatus for Twisting Floor Cloths. : da en
  • GB226421A - Improved loose leaf binder or letter file : en
  • US1520144A - Connecter for barges : en
  • US1520349A - Fabric or paper reenforcing machine : en
  • CA245570A - Vacuum cleaner bag : en fr
  • AU1561623A - Improvements in ventilating, casement and like swinging windows : en
  • CA245643A - Friction shock absorbing mechanism : en fr
  • AT98903B - Writing implement. : de en
  • US1520291A - Transmitting and receiving device for submarine sound waves : en
  • CA245586A - Process of rectifying hydrocarbon mixtures : en fr
  • US1520389A - Construction of inclosed drive automobile bodies : en
  • US1520368A - Evaporating apparatus : en
  • US1520183A - Well cap : en
  • DE407522C - Piston pump : de en
  • US1520281A - Footbaall, net ball, and the like : en
  • DE407393C - Storage for mills with vertical stones : de en
  • US1520266A - Convertible pitchfork and rake : en
  • US1520024A - Serving tray : en
  • US1520682A - Battery-charging system : en
  • DE407728C - Process for producing a fire-resistant surface on castings with the help of aluminum : de en
  • CA245581A - High and low water alarm for boilers : en fr
  • AT98862B - Electron tube generator for multi-phase currents. : de en
  • US1520280A - Mining machine : en
  • US1520432A - Traction engine : en
  • CA245635A - Gib : en fr
  • DE407538C - Process for the production of a flexible metallic surface : de en
  • US1520520A - Knockdown pedestal table : en
  • AT98915B - Handheld vacuum cleaner. : de en
  • CA245628A - Tie plate : en fr
  • DE407498C - Continuous burning fuel firing for fine-grain fuels with a central filling shaft, adjacent combustion chambers and pipes laid in these for the supply of additional air : de en
  • CA245533A - Trap : en fr
  • CA245592A - Process and apparatus for the deaeration of liquids : en fr
  • US1520017A - Seed dropper : en
  • US1520070A - Umbrella carrier : en
  • US1520121A - Process of increasing efficiency of distillation : en
  • US1520244A - Means for coating food containers : en
  • DE407353C - Driving device for suitcases and similar containers : de en
  • DK33984C - Fender for Automobiles. : da en
  • AT98831B - Thrust bearing. : de en
  • GB226367A - Improved apparatus for filtering liquids : en
  • GB226319A - Advertising apparatus : en
  • GB226304A - Improvements in or connected with machines for branding or printing on wood or other surfaces : en
  • US1520113A - Golf club : en
  • US1520484A - Spring support for vehicles : en
  • DE407403C - Collapsible box : de en
  • FR582669A - : fr
  • DE407613C - Liftable flap weir : de en
  • CA245517A - Baker's oven : en fr
  • GB226398A - Apparatus for measuring and delivering any desired volume of liquid : en
  • DE407440C - tripod : de en
  • DE407491C - Circuit arrangement for telephone systems with separate adjustment and speech paths : de en
  • DE407788C - Preparation and extender for joint and veneer glue : de en
  • GB211503A - Improvements in and relating to presses for the manufacture of bricks, tiles and the like : en
  • DK33970C - Apparatus intended to prevent barrels and other vessels from bursting when their liquid contents freeze. : da en
  • GB226247A - Improved method of and means for illuminating the identification numbers of motor road vehicles : en
  • US1520063A - Manufacture of steel : en
  • US1520481A - Container for inner tubes for pneumatic tires : en
  • FR582722A - Improvements in methods and devices for transporting goods using aircraft : en fr
  • GB221806A - Improvements in brush shifting alternating current motors : en
  • CA245616A - Vault : en fr
  • US1520504A - Truck for transporting live poultry : en
  • US1520592A - Amusement apparatus : en
  • GB210407A - Improvements relating to the grate bars of furnaces : en
  • US1520258A - Electric switch : en
  • FR582577A - Aerial advertising device : en fr
  • FR582778A - Improvements to plows : en fr
  • FR582638A - Pulsator : en fr
  • GB226424A - Improvements in or relating to baths or bathing chambers : en
  • GB226453A - Improvements in or relating to convertible knapsacks and tents : en
  • US1520378A - Apparatus for recording and reproducing sound : en
  • US1520472A - Display device : en
  • US1520169A - Circuit closer for alarms : en
  • US1520084A - Water heater : en
  • US1520546A - Rotary printing machine : en
  • US1520561A - Fuse plug : en
  • US1520582A - Sirup pan : en
  • FR582634A - Faucet system : en fr
  • GB226432A - Improvements in and relating to the manufacture of coke : en
  • US1520028A - Pipe joint : en
  • US1520462A - Finger ring and method of forming the same : en
  • US1520677A - Adjustable steering column for automobiles : en
  • FR582633A - Advanced machine for winding thread used in the tulle industry onto a drum : en fr
  • FR582654A - Method and device for fixing collars and cuffs to shirts by means of a metal strip in the shape of a doubled and foldable tau : en fr
  • GB226401A - Improvements in and relating to toys : en
  • US1520406A - Electric switch : en
  • DE407434C - X-ray tubes for operation with symmetrical alternating current : de en
  • US1520361A - Liquid-level gauge : en
  • US1520135A - Box : en
  • GR786B - NEW METHOD OF MANUFACTURING ELECTRICAL ELEMENTS OF ALL KINDS. : el en
  • US1520174A - Electric heating device : en
  • GB226336A - An improved rail and runner for supporting and moving curtains : en
  • US1520222A - Chair : en
  • USD66261S - Design for a textile fabric : en
  • FR582632A - Double control for goods lifts : en fr
  • FR582610A - Improvements to saws : en fr
  • FR582775A - Ozonator with interchangeable removable blocks : en fr
  • FR582569A - Improvements to connections forming vehicle shock absorbers : en fr
  • FR582735A - Device for intermittent control of the shafts of cigarette-making machines, and more particularly of the shaft of the rolling mandrel in tube machines : en fr
  • US1520271A - Tube-welding machine : en
  • DE407834C - Process for the production of effect threads from animal fibers : de en
  • FR582742A - Improvements to pile driving processes using pressurized water jet : en fr
  • GB226454A - Improvements in or relating to cooking vessels : en
  • US1520380A - Writing board or slate and method of making same : en
  • GB226429A - Apparatus for indicating the level (or variation therefrom) of aeroplanes or aircraft in flight : en
  • GB226597A - Improvements in or relating to flitting-trucks or trolleys for coal-cutting machines : en
  • FR582562A - Carburetor for internal combustion engine : en fr
  • FR582564A - Button-clasp : en fr
  • GB219701A - Improvements in and relating to elastic-fluid turbines : en
  • GB226431A - Improvements relating to attache and like cases : en
  • GB226386A - Improvements in or relating to apparatus for playing games : en
  • DE407444C - Micrometric aperiodic scale : de en
  • FR582567A - Framing device for the serial construction of buildings and in particular hangars : en fr
  • US1520285A - Valved-outlet equipment for tank cars : en
  • US1520293A - Decking system : en
  • US1520449A - Dredging apparatus : en
  • US1520270A - Typographical machine : en
  • DK33980C - Safety device for oil burner. : da en
  • FR582713A - Improvements in ship propulsion : en fr
  • GB226466A - An improved pocket igniter : en
  • USD66284S - Design for a grave lining : en
  • US1520033A - Alloy : en
  • AT98950B - Device for plucking poultry. : de en
  • FR582710A - Device for varying the brake release time with westinghouse-type triple valves : en fr
  • GB226326A - Improvements in or relating to gas holders : en
  • GB226413A - Improvement in hose : en
  • US1520186A - Expansible metal band : en
  • USRE15972E - Antokio troiano : en
  • DE407565C - Fuel gasifier, consisting of retorts to be filled with fuel and placed in the furnace : de en
  • US1520124A - Automatic drain apparatus for reservoirs : en
  • US1520147A - Drill : en
  • GB226366A - Improvements in and relating to hygrometers, hygroscopes and the like : en
  • DE407627C - Continuous brake for closely coupled rail vehicles : de en
  • GB226379A - Method of and apparatus for mechanical book-keeping : en
  • US1520045A - Squeegee : en
  • US1520082A - Radio game : en
  • US1520175A - Hoisting and conveying device : en
  • US1520379A - Spool : en
  • FR582800A - Continuously operating evaporator with multiple passes of solution of different concentration in a single evaporation chamber : en fr
  • DE407469C - Shut-down device for alarm devices provided with a motor, which after some time releases the shut-down alarm mechanism again : de en
  • US1520343A - Combined blasting gun and chute : en
  • US1519999A - Scrubbing pail : en
  • US1520267A - Paint-spraying cabinet : en
  • DE407404C - Method for connecting the superimposed band iron ends of box u. Like straps : de en
  • DK33967C - Lighting and Signaling Apparatus. : da en
  • DE407527C - Drive device : de en
  • FR582616A - Folding furniture : en fr
  • US1520382A - Boring head : en
  • FR582599A - Measuring device : en fr
  • GB226442A - Improvements in or relating to internal combustion engines : en
  • US1520540A - Stay bolt for boilers : en
  • US1520671A - Automatic firearm : en
  • DK33979C - Radiator. : da en
  • US1520445A - Lens pattern : en
  • US1520474A - Valve : en
  • USD66276S - sakek : en
  • US1520620A - Internal-combustion engine : en
  • AT98939B - Method and device for tempering and straightening (tensioning) saw blades, planer knives and similar tools. : de en
  • AT98866B - Coil winding machine. : de en
  • CA245597A - Dump car : en fr
  • DE407385C - Control for single-sided compressed air motors : de en
  • GB226440A - Improvements relating to the production of concentrated rubber latex and of rubber from rubber latex : en
  • US1520572A - Typographic casting and composing machine : en
  • US1520673A - Purified antidiabetic product and process of making it : en
  • US1520056A - Fluid transmission : en
  • US1520327A - Electrical agricultural system : en
  • US1520447A - Speed register : en
  • CA245531A - Turntable : en fr
  • CA245564A - Railway rail : en fr
  • AT98872B - Mast disconnector for high voltage lines. : de en
  • US1520259A - Utility box for vehicles : en
  • US1520359A - Machine for shredding the leaves of fibrous plants : en
  • US1520542A - Holding device for articles : en
  • US1520152A - Shipping and exhibiting case for honey : en
  • CA245576A - Propeller appendage : en fr
  • AT98940B - Device for opening and closing skylight windows. : de en
  • AT98929B - Area measuring machine for leather or the like. : de en
  • CA245641A - Friction shock absorbing mechanism : en fr
  • CA245623A - Talking machine cabinet : en fr
  • GB226407A - Improvements in sleeping-berths for ships, caravans, railway cars, and the like : en
  • GB226456A - Improvements in separator bowls : en
  • US1520290A - Ventilating device for hats : en
  • US1520496A - Furnace regulator : en
  • AT98886B - Telephone desk station. : de en
  • AT98890B - Protective covering for the soldering point of the lead wires of electrical cables. : de en
  • AT98925B - Process for the manufacture of cartridge cases. : de en
  • CA245536A - Resilient tire : en fr
  • US1520067A - Mechanism for automatically locking carriage doors : en
  • US1520527A - Container : en
  • CA245548A - Brake shoe : en fr
  • GB215009A - : en
  • GB226354A - Improvements in and relating to incandescent electric lamps : en
  • US1520107A - Bowling pin : en
  • AT98803B - Shoe sole made of light metal. : de en
  • FR582730A - Device for drying ships : en fr
  • FR582743A - Circular saw : en fr
  • GB226410A - Improvements in sleeping car constructions : en
  • FR582739A - Improvements in boiler construction : en fr
  • GB226402A - Improvements in construction of centrifugal or centripetal fans, blowers or pumps : en
  • AT98942B - Process for manufacturing the cylinder head of internal combustion engines. : de en
  • GB226315A - Improvements in the construction or production of heating elements of air-heating apparatus : en
  • CA245534A - Motor exhaust heater : en fr
  • US1520405A - Headlight : en
  • DE407573C - Washing device for beet leaves u. like : de en
  • FR582668A - Cooling of a machine by intensive circulation by emulsion : en fr
  • FR582762A - Locking device for automobile hoods and other applications : en fr
  • USD66282S - Design fob a woven fabbic : en
  • AU1886924A - Improvements in or relating to rotary shearing tools : en
  • AT98887B - High voltage insulator. : de en
  • CA245496A - Bleaching method : en fr
  • AT98910B - Coating machine for rubberized fabrics, insulating tapes, etc. like : de en
  • AU1838924A - Improvements in or relating to stools, seats, chairs orthe like : en
  • DE407539C - Process for finishing garments : de en
  • US1520282A - Type-casting machine : en
  • AT98839B - Device for regulating the engine belt tension. : de en
  • US1520255A - Compressor : en
  • GB224862A - Rotary pump for liquids or gases : en
  • GB226309A - Improvements in the manufacture of cellulose acetate : en
  • FR582741A - : fr
  • USD66293S - Design for table : en
  • FR582619A - Calorimeter improvements : en fr
  • FR582705A - Circuit breaker cartridge with lower contact pin, especially for two-piece screw caps : en fr
  • US1520519A - Connecter for the end and side rails of knockdown tables : en
  • US1520042A - Stair tread : en
  • US1520672A - Signal : en
  • US1520191A - Method of making steering-wheel rims : en
  • GB226342A - Improvements in valve mechanism for internal combustion engines : en
  • CA245638A - Bottle carrier : en fr
  • US1520004A - Level-indicating device : en
  • US1520060A - Wheel : en
  • US1520370A - Typewriting machine : en
  • US1520350A - Thiefproof-lamp construction : en
  • DE407451C - Procedure for deflagration engines : de en
  • DE407615C - Process for the production of site stakes in soil containing bog acid : de en
  • AT98812B - Hook closure for caskets. Boxes and like : de en
  • CA245642A - Friction shell and spring cage for draft gears : en fr
  • FR582780A - : fr
  • GB226313A - Improvements in and relating to systems of electric motor control : en
  • CA245539A - Fibre board : en fr
  • US1520360A - Liquid-level gauge : en
  • US1520427A - Necktie : en
  • US1520079A - Hoe for cultivators and seed drills : en
  • US1520369A - Record container : en
  • US1520515A - Breech-closing and gun-firing mechanism : en
  • GB226446A - A cigarette delivery and lighting apparatus : en
  • CA245544A - Sign projection apparatus : en fr
  • AT98841B - Roller bearings with spherical or similar end faces. : de en
  • CA245618A - Treatment of asbestos : en fr
  • DE407533C - Transformer for small electrical systems to protect against the jump of high current into the low voltage line and with separate iron cores for the primary and secondary windings : de en
  • DK33976C - Soda blower by steam boilers. : da en
  • DE407502C - Device for excavating glass cylinders from the molten mass : de en
  • FR582663A - Electrical Spiral Filament Vacuum Tube Improvements : en fr
  • US1520553A - alexander : en
  • FR582693A - Support-dryer device for toilet soaps : en fr
  • FR582707A - Circuit producing high frequency medical currents : en fr
  • DE407324C - Process for the production of gas mixtures for pest control : de en
  • US1520023A - Air-line oiler : en
  • US1520190A - Extracting machine : en
  • FR582595A - Air suspension for vehicles : en fr
  • FR582607A - Tuning set for wireless telegraphy or telephony receiving device : en fr
  • GB204703A - Improvements in recording meters for liquids : en
  • GB226293A - Improvements in pie or like moulding machines : en
  • FR582551A - Process for making fabric hats : en fr
  • FR582698A - Improvements to electric vacuum tubes : en fr
  • US1520337A - Extension table : en
  • CA245538A - Suction nozzle : en fr
  • DE407568C - Collapsible deck chair : de en
  • GB226338A - Improvements in telephone and like electrical transmitting systems : en
  • GB226412A - Improvements in and relating to the manufacture of electric cables : en
  • US1520482A - Spring support for vehicles : en
  • US1520092A - Combination padlock : en
  • US1520532A - Basket : en
  • US1520557A - Animal trap : en
  • AT98849B - Method for lifting liquids (e.g. fuels) by means of low negative pressures to relatively high delivery heights (e.g. on motor vehicles). : de en
  • AU1559723A - Improvements in and relating to draught gear of cultivating implements for automatically placing the tilling members into an inoperative position when turning : en
  • FR582672A - Electric lamp socket with threaded base : en fr
  • FR582793A - Manufacturing process for alkylated chlorides : en fr
  • FR582700A - Mechanical cooler, applicable in particular to the cooling of metallurgical products leaving a rolling mill : en fr
  • FR582604A - Electric welding machine : en fr
  • GB216099A - Improvements in electric heating apparatus : en
  • AT98861B - Transformer for high voltage currents. : de en
  • US1520229A - Means for feeding molen glass : en
  • CA245596A - Electric overload circuit breaker : en fr
  • FR582774A - Cutting device for mowers : en fr
  • FR582781A - Roller bearings : en fr
  • US1520584A - Weather strip : en
  • US1520624A - Process of burning liquid fuels : en
  • AT98919B - Power machine. : de en
  • AT98908B - Advertising device, in particular for window dressing. : de en
  • US1520419A - Metal-folding machine : en
  • AT98857B - Device for converting oil lanterns with a chimney into electric lanterns. : de en
  • CA245613A - Absorption refrigerating apparatus : en fr
  • US1520164A - Fountain pen : en
  • US1520305A - Method of preparing adsorbent and catalytic oxides : en
  • AT98927B - Measuring device for larger amounts of liquid. : de en
  • CA245625A - Governing apparatus : en fr
  • US1520480A - Headlight : en
  • AT98949B - Method and device for cold rolling strips made of nickel-iron wire. : de en
  • AU1896224A - Improvements in furnaces : en
  • AU2077824A - Maltose product andthe process of manufacturing same : en
  • CA245509A - Differential mechanism : en fr
  • US1520528A - Container closure : en
  • DE407285C - Screw gear for folding davits : de en
  • AT98826B - Shape for hats, in particular women's hats. : de en
  • CA245512A - Slot cleaner for motion picture machines : en fr
  • DE407478C - Process for operating gas generators and device for carrying out the process : de en
  • CA245609A - Means for skimming off froth : en fr
  • US1520274A - Double-pile-fabric loom : en
  • US1520622A - Egg carrier : en
  • US1520156A - Spring frame for saddles for bicycles, motor cycles, and the like : en
  • US1520242A - Rotary fluid-pressure motor : en
  • US1520237A - Dynamoelectric machine : en
  • US1520562A - Power-take-off device for motor vehicles : en
  • CA245507A - Plastic moulding machine : en fr
  • US1520162A - Salami-tying machine : en
  • DK33971C - Refrigerator. : da en
  • CA245542A - The lixiviation of materials : en fr
  • AU1754124A - Improvements in and relating to grabs for excavators dredges andthe like : en
  • USD66260S - Design foe a textile fabric : en
  • DE407467C - Pocket knife with shells held together by buttonhole closures : de en
  • USD66312S - Design for a novelty doll : en
  • US1520251A - Coupler : en
  • CA245624A - Rotary pump : en fr
  • AU2096924A - Improvements in and relating to pessaries : en
  • GB226389A - Improvements in and relating to winding, doubling and like machines : en
  • US1520524A - Egg-shelling device : en
  • US1520220A - Machine for making molds : en
  • US1520516A - Lighting fixture : en
  • GB226397A - Improvements in machines for making "prints" and "pats" of butter and margarine : en
  • US1520129A - Nut and fruit gatherer : en
  • GB226592A - Improvements in steam boiler installations : en
  • CA245639A - Friction shock absorbing mechanism : en fr
  • US1520078A - Voting machine : en
  • US1520143A - Adjustable pipe template : en
  • US1520325A - Floor construction : en
  • US1520678A - Electric starting, stopping, and detecting device : en
  • US1520295A - Wagon and truck dump : en
  • DE407337C - De-wrapping device : de en
  • FR582731A - Improvements to centrifugal separators : en fr
  • FR582692A - Improvements in electro-magnetic control devices for electric circuit breakers and other devices : en fr
  • FR582689A - New locking system for shotguns : en fr
  • FR582608A - Acoustic pavilion for talking machines : en fr
  • GB214589A - Improvements relating to furnaces : en
  • DE407616C - Block edge device : de en
  • DK33987C - Electrical Signal System. : da en
  • US1520247A - Portable shoveling and loading machine : en
  • US1520679A - Steering mechanism for motor-driven vehicles : en
  • FR582756A - Further training in the film drive device in cinematographic devices : en fr
  • DK33985C - Safety nails, especially for U-shaped box staples. : da en
  • US1520093A - Process of making sulphuric acid : en
  • DE407571C - Rake : de en
  • FR582578A - Stove boiler : en fr
  • US1520575A - Adjustable valve and spring : en
  • US1520634A - Feeding machine : en
  • US1520667A - Dishwashing machine : en
  • GB226295A - Improvements in and relating to hard-court tennis courts and the like : en
  • GB226368A - Improvements in apparatus for washing clothes : en
  • US1520551A - Automobile headlight mechanism : en
  • US1520535A - Sintering apparatus : en
  • FR582680A - : fr
  • GB226327A - Improvements in connection with detachable covers for bicycle and other saddles or seats : en
  • FR582560A - Process for the dry distillation of the alkalized waste liquor from the manufacture of sodium cellulose : en fr
  • FR582606A - Universal wireless telegraphy and telephony receiving device : en fr
  • FR582771A - Bumper mud : en fr
  • US1520192A - Dimmer for headlights : en
  • US1520593A - Engine or motor governor : en
  • DE407034C - Machine for grinding cylindrical and barrel-shaped rollers for bearings using non-rotating tools : de en
  • GB226387A - A device for securely holding any article of food required to be toasted so as to beeasily and readily detached : en
  • FR582795A - Method and device for preserving plant substances, in particular green fodder rich in sap, by means of electric current : en fr
  • FR582745A - Electromagnetic trip relay : en fr
  • FR582561A - Improvements in methods and apparatus for preparing feed for pigs : en fr
  • DE407390C - Process for the production of threads or recesses in two oppositely tapered surfaces of a workpiece : de en
  • FR582637A - Recorder dynamometer for tool penetration and extraction : en fr
  • DK33977C - Window for Passenger Cars. : da en
  • GB226337A - An improved detergent : en
  • US1520425A - Dirigible headlight : en
  • DE407429C - Thermal current limiter : de en
  • FR582621A - Folding hood for automobiles : en fr
  • US1520411A - Method of and apparatus for removing wrinkles from used neckwear : en
  • US1520048A - Spray nozzle : en
  • AT98901B - Iron. : de en
  • FR582678A - Improvements made to boiler drain plugs : en fr
  • FR582573A - Building stone for hollow and solid walls, with or without mortar : en fr
  • GB226472A - Improvements in and relating to anti-skid devices for use on road vehicles : en
  • GB226864A - Improvements in or relating to wind chests for the pneumatic actions of piano-players and other musical instruments : en
  • GB226579A - Improvements in or relating to non-skid or non-slipping devices : en
  • FR582583A - Interchangeable choke device particularly intended for wireless reception : en fr
  • US1520311A - Stereoscope : en
  • FR582788A - Ornamental device for automobile radiator caps and other applications : en fr
  • DE407481C - Portfolio consisting of two lids : de en
  • US1520306A - Automobile signal : en
  • GB226291A - Improvements in and relating to water tube boilers : en
  • GB226381A - Improvements in or relating to hats and caps : en
  • GB226331A - Improvements in or appertaining to the drawing out mechanism for spinning mules : en
  • US1520631A - Lens-grinding machinery : en
  • FR582615A - Machine for making frozen bites : en fr
  • DE407311C - Circuit for power measurements in three-phase networks with symmetrical or approximately symmetrical loading : de en
  • GB226262A - Improvements in or relating to submarine mines : en
  • GB226284A - Improvements in or relating to electrical leading-in conductors : en
  • US1520195A - Agitator for chain pumps : en
  • GB226462A - Improvements in turret lathes : en
  • FR582623A - Improvements to the assembly of motor wheel hubs : en fr
  • FR582629A - Informative and fun device : en fr
  • DE407437C - X-ray tube : de en
  • FR582611A - Rotary internal combustion jet engine : en fr
  • GB227156A - Improvements in boilers for heating water and generating steam : en
  • FR582636A - Combination of low temperature distillation apparatus and steam generator : en fr
  • US1520226A - Method and apparatus for spinning metal tubes : en
  • US1520334A - Control for battery-charging plants : en
  • US1520570A - Nonslip clothesline grip : en
  • US1520089A - Electric typewriting machine : en
  • GB226318A - Improvements in pianoforte actions : en
  • USD66295S - Design for a cabinet : en
  • DE407327C - Copier : de en
  • DE407446C - Device for stamping the weighing result of lever scales, especially inclination scales : de en
  • GB226369A - Improvements in and relating to tramway or other suitable rail joints : en
  • GB219657A - Improvements in bucket elevators : en
  • DE407590C - Feed device for sewing machines : de en
  • GB227076A - Improvements in or relating to vehicles with creeping traction mechanism : en
  • FR582733A - Electric switch : en fr
  • AT98807B - Shoemaker's awl with rotating movement. : de en
  • AT98853B - Electrically heated steam boiler based on the electrode principle. : de en
  • US1520029A - Spout for dispensing receptacles : en
  • US1520377A - Self-closing valve : en
  • US1520578A - Seal : en
  • US1520234A - Closure for laundry-machine drums and the like : en
  • US1520289A - Manufacturing process of applique plots for metal dials, backs or covers of cases, and the like : en
  • FR582597A - Device for transforming an oscillating movement into a continuous forward movement : en fr
  • US1520204A - Water clock : en
  • US1520245A - Periscope with a transparent hood : en
  • AU1934724A - Improvements in ear coupling' devices : en
  • US1520404A - coburn : en
  • AT98932B - Hinge made from sheet metal. : de en
  • GB212271A - Mechanism for feeding and introducing sheets into rotary machines for working paper, cardboard or the like : en
  • US1520581A - Sound amplifier : en
  • DE407849C - Process for the production of a rust protection paint prepared with dry cement and fine wood dust : de en
  • FR582694A - Application of the line perforation process to printing machines : en fr
  • CA245627A - Method and mechanism for dehydrating substances : en fr
  • US1520287A - Auto traction device : en
  • US1520651A - Combination puzzle and game : en
  • US1520402A - Dish : en
  • US1520565A - Knockdown stove : en
  • DE407514C - Harrow arrangement for seed and fertilizer spreaders : de en
  • DE407310C - Resistance meter with several measuring ranges : de en
  • DE407531C - Heated heat storage : de en
  • US1520354A - Numbering mechanism for ticket-printing machines : en
  • US1520529A - Lopping ob : en
  • DE407541C - Carbonization of bituminous rocks : de en
  • USD66308S - Design for a combined phonograph and radio cabinet : en
  • US1520165A - Shock loader : en
  • DE407447C - Writing rope load scale : de en
  • FR582798A - Canoe rudder : en fr
  • GB226405A - Improvements in apparatus for producing cinematographic films : en
  • GB226463A - An improved closure for jars : en
  • US1520567A - Nut lock : en
  • DE401664C - Process for the mechanical drive of church bells and other lute works, which vibrate in their own period with the interposition of a flexible organ : de en
  • FR582723A - Method and device for protecting automobiles and their accessories against theft : en fr
  • US1520437A - Process of catalyzing gaseous reactions : en
  • DE407347C - Pole wheel for electrical machines : de en
  • US1520571A - Typographic keyboard machine : en
  • AT98918B - Method and device for regulating the water flow of water turbines for systems with separate regulation when changing the water flow and when changing the load. : de en
  • US1520145A - Thermostatic circuit closer : en
  • US1520262A - Pump plunger : en
  • US1520320A - Differential mechanism : en
  • GB222813A - Improvements in fluid pressure gauges : en
  • GB226307A - Improvements in telephone receivers, loud speaking telephones and the like sound emitting devices : en
  • DE407654C - Process for the production of blast furnace cement, Eisenportlandzement u. Like. Using natural clinker : de en
  • AT98946B - Method of joining socket pipes by welding. : de en
  • CA245497A - Signal : en fr
  • USD66259S - Design fob an imitation candle for electric-light fixtures : en
  • US1520010A - Parlor football game : en
  • US1520509A - Burglarproof lock : en
  • US1520294A - Automatic electric safety switch and carburetor control for automobiles : en
  • DE407455C - Pipe connection : de en
  • AT98933B - Mechanical impact tool. : de en
  • CA245501A - Lifting truck : en fr
  • CA245502A - Compressor for gaseous fluids : en fr
  • US1520221A - Tube-welding machine : en
  • CA245645A - Hand brake : en fr
  • US1520434A - Cloth hold down for looms : en
  • US1520031A - Stripper for toderclearer rolls : en
  • CA245604A - Rail anti-creeper : en fr
  • CA245640A - Friction shock absorbing mechanism : en fr
  • AT98806B - Signal device for gas burners. : de en
  • CA245595A - Air brake for motor vehicles : en fr
  • AU2109224A - An improved deoxidize : en
  • CA245631A - Air brake mechanism : en fr
  • FR582586A - Basket for portable batteries : en fr
  • US1520039A - Game piece : en
  • DE407566C - Wash bottle made of glass for ethyl chloride : de en
  • US1520049A - Bathing cap : en
  • AT98914B - Sniper loom. : de en
  • CA245636A - Electric sign flasher : en fr
  • CA245569A - Furnace arch : en fr
  • US1520203A - Bracelet clasp : en
  • USD66268S - oe williamstown : en
  • FR582755A - Electric meter : en fr
  • GB226423A - An improved current motor : en
  • FR582553A - Fertilizer : en fr
  • US1520158A - Wool-washing machine : en
  • CA245498A - Railless travelling crane : en fr
  • USD66275S - Design for a button : en
  • CA245574A - Roof scuttle : en fr
  • CA245552A - Cupola furnace : en fr
  • CA245568A - Bee hive : en fr
  • US1520254A - Lead alloy and process for making same : en
  • AT98836B - Method and device for converting rotating motion into pendulous motion. : de en
  • AT98896B - Clamping device to stop the roving or thread in spinning and twisting machines when the thread breaks. : de en
  • CA245579A - Corset : en fr
  • FR582676A - Current rectifier switch : en fr
  • US1520065A - Arch support : en
  • US1520095A - Die for connecting pipes together : en
  • US1520544A - Combined mild and mail box : en
  • FR582649A - Lever key for typewriter : en fr
  • US1520098A - Signaling system : en
  • US1520618A - Taut airship : en
  • US1520172A - Wrench : en
  • US1520263A - Indicating gauge : en
  • US1520601A - Music-leaf turner : en
  • USRE15971E - Will n : en
  • AT98894B - Heavy current switch or connection device. : de en
  • US1520466A - Telephone headset : en
  • US1520319A - Crushing mill : en
  • GB226355A - Improvements in rubber soles for boots & shoes : en
  • USD66303S - Design for a tire : en
  • US1520123A - Toggle pin : en
  • US1520387A - Typewriting machine : en
  • US1520580A - Electromagnetic-wave signaling system : en
  • US1520628A - Combined wire stretcher and splicer : en
  • AT98871B - Electrical contact device. : de en
  • US1520015A - Hat-forming dies : en
  • US1520332A - Elevating conveyer : en
  • USD66314S - Design for a rtjg : en
  • US1520047A - Device for operating candy kettles : en
  • USD66301S - Design for lace : en
  • US1520211A - Oil burner : en
  • US1520502A - Discharge closure for liquid containers : en
  • US1520362A - Joseph m : en
  • US1520600A - Automobile lock : en
  • US1520167A - Swinging window : en
  • US1520275A - Shoe-sewing machine : en
  • DE407581C - Explosives engine : de en
  • FR582779A - : fr
  • GB226301A - Improvements in airscrews : en
  • US1520627A - Process of recovering natural-gas gasoline from natural gas : en
  • FR582657A - Cut-to-date pattern, with automatic spacing device, for drawing letters and inscriptions : en fr
  • GB226246A - Improvements in aerials for use in wireless signalling : en
  • AT98811B - Tool for cutting off protruding wooden nails in footwear. : de en
  • DE407547C - Kuebelwagen : de en
  • FR582761A - Improvements made in setting up mixing valves : en fr
  • AT98819B - Device to prevent the emission of luminous gas when the hose slides off. : de en
  • AT98916B - Device for moving the upper die of rotary envelope machines. : de en
  • FR582652A - Improvements to spline seed drills : en fr
  • DE407890C - Process for the production of a white covering dye : de en
  • US1520681A - Starting mechanism : en
  • US1520217A - Amusement slide : en
  • US1520548A - Spring motor : en
  • GB226602A - Improvements in and relating to the hulls of ships and like vessels : en
  • US1520080A - Recovering aluminum chloride : en
  • US1520383A - Method for examining the relative position of sighting lines : en
  • CA245519A - Bread incubator : en fr
  • US1520303A - Ribbed article and process of forming same : en
  • FR582738A - Relay device for controlling electrical installations : en fr
  • AT98889B - Winding device for watches with a high movement. : de en
  • US1520374A - Support and release for well-tubing elevators : en
  • AT98930B - Impact hardness tester. : de en
  • US1520297A - Flash light : en
  • US1520213A - Glass feeder : en
  • US1520461A - Electric condenser : en
  • US1520416A - Spring-mounted truck roller for tractors : en
  • DE407535C - A sleeve holder consisting of a looped rubber ring : de en
  • GB226600A - Improvements in or relating to road-washing vehicles and the like : en
  • US1520223A - Means for facilitating the construction of fireplaces : en
  • US1520074A - Electric interrupter : en
  • CA245591A - Ice cream cutting machine : en fr
  • US1520277A - Notarial seal : en
  • US1520429A - Pendulum level : en
  • US1520568A - Filing device : en
  • USD66263S - Design for a textile fabric : en
  • US1520051A - Windshield : en
  • US1520030A - Latch fastener for bags : en
  • CA245563A - Process for making liquid zinc from blue powder : en fr
  • AT98899B - Method and device for the production of long bast wood threads. : de en
  • CA245557A - Process of making water gas : en fr
  • US1520340A - Typewriting machine : en
  • US1520421A - Electrical connecter and supporting device : en
  • US1520608A - Game apparatus : en
  • US1520438A - Reinhold egbert pothig : en
  • CA245578A - Corset : en fr
  • DE392247C - Stationary composite heat storage locomobile : de en
  • AU1796724A - A device for teaching number in combination analysis factors, and multiples : en
  • AT98869B - Receiving arrangement z. B. for AC and DC telegraphy, vibration switching, etc. : de en
  • FR582598A - New mode of mechanical transport of ash, coals and other similar materials : en fr
  • GB226320A - Antiseptic foot pad : en
  • DE407709C - Cover for fire extinguishers : de en
  • DE407512C - Tens transmission device for calculating machines : de en
  • AU1561723A - A combined tobacco pouch and match holder : en
  • FR582593A - Crank rod mechanism transforming a reciprocating rectilinear motion into continuous circular motion at the rate of one complete revolution per single stroke : en fr
  • AT98926B - Device for displaying the temperature of the coolant in radiators of automobile engines and the like. like : de en
  • GB226317A - Improvements in thermal devices principally intended for operating fire alarms : en
  • AT98875B - X-ray tube and device for operating X-ray tubes. : de en
  • AT98842B - Central lubrication device. : de en
  • US1520363A - Copyholder : en
  • AU2085224A - Improvements in air-pistols, air-rifles andthe like : en
  • USD66290S - Design for a combination knob and dial for a lock : en
  • CA245500A - Manufacture of ammonium compounds : en fr
  • AT98943B - Toilet seat. : de en
  • CA245529A - Electrical connector : en fr
  • CA245610A - Sash holder : en fr
  • GB226283A - Improvements in or relating to rope-grips : en
  • CA245549A - Brake shoe : en fr
  • US1520356A - Automatic thrust bearing : en
  • US1520555A - Toy figure : en
  • AT98822B - Countershaft transmission for turbine systems. : de en
  • US1520330A - Saw : en
  • US1520058A - Equalizer : en
  • US1520088A - Bottle : en
  • US1520588A - Washing apparatus suitable for the treatment of paper pulp and for other purposes : en
  • FR582584A - Aircraft engine carrier frame : en fr
  • GB226250A - Improvements in the manufacture of insecticides, sheep dips, vermifuges and the like : en
  • GB226286A - Improvements in or relating to metallic powders : en
  • DE407236C - Hydraulic turning platform for motor vehicles : de en
  • GB226604A - Improvements in or relating to reinforced sand cores and method of making same : en
  • FR582758A - : fr
  • AT98827B - Fire protection device for cinematographs. : de en
  • US1520658A - Stanislaus kttcharski : en
  • USD66265S - Design for a textile fabric : en
  • FR582647A - Mounting device for electric reflector lamps : en fr
  • FR582748A - Axle box for railway cars : en fr
  • US1520115A - Apparatus for the instantaneous cooling of mixtures of gas and solids : en
  • US1520443A - File for canceled checks : en
  • USD66255S - Design to r an emblem : en
  • FR582664A - Method of equalizing telephone lines with phantom circuits, in order to reduce the mixing of conversations : en fr
  • FR582727A - Fluted sorter for grain mixtures : en fr
  • GB226344A - Process of manufacturing fuel briquettes : en
  • GB222446A - Improvements in multi-barrel guns : en
  • FR582790A - : fr
  • FR582769A - Device for mounting a watch in a support part : en fr
  • US1520674A - Sparking plug : en
  • GB227072A - Improvements in the production of designs especially scenic effects and in apparatus therefor or for like purposes : en
  • GB226329A - Improvements in induction motors : en
  • GB226862A - Improvements in the combustion chambers of internal combustion engines : en
  • AU1622724A - Improvements inthe manufacture of expanding armlets andthe like : en
  • FR582601A - Borehole deflection guide device : en fr
  • GB215728A - Improvements relating to electrical resistors : en
  • FR582799A - Improvements to water tube boilers : en fr
  • FR582683A - Improvements to devices for measuring the length of leaded cables, intended to transmit current, either at high or low voltage : en fr
  • US1520659A - Paper-making machine : en
  • GB211120A - Manufacture of an indigoid dyestuff : en
  • US1520243A - Divided grate : en
  • GB204710A - Improvements in or relating to laminated springs : en
  • FR582701A - Train of conveyor rollers, applicable in particular for the transport to the cooler of metallurgical products leaving a rolling mill : en fr
  • DE407400C - Machine for filling and closing packages : de en
  • FR582612A - Improvements in charcoal dehydration : en fr
  • GB218288A - Improvements relating to cranes : en
  • US1520490A - Geobgb w : en
  • DE407584C - Pressure valve for the injection line of internal combustion engines with airless injection : de en
  • FR582688A - Reinforced cement staircase with iron banister : en fr
  • FR582721A - : fr
  • US1520161A - Apparatus for separating composite oils into component parts : en
  • US1520310A - Jewelry-display container : en
  • US1520599A - Tire tool : en
  • FR582628A - Process for obtaining refractory bricks : en fr
  • GB226850A - Improvements in and relating to textile or organic fibrous materials : en
  • GB225503A - Improvements in or relating to apparatus for cooling incandescent coke : en
  • GB226578A - Improvements in ignition distributors : en
  • US1520035A - Padlock : en
  • US1520495A - Storage-cell cover : en
  • AT98917B - Device for the continuous treatment of rayon yarns u. like : de en
  • FR582787A - Circular tools sharpening and grinding machine : en fr
  • AT98828B - Process for the production of tension sheets. : de en
  • GB226334A - Improvements relating to the safe working of hydraulic elevators : en
  • AT98920B - DC transformer. : de en
  • GB226418A - Folding hoods for motorcars and other vehicles : en
  • US1520498A - Broiler : en
  • US1520076A - Vehicle lock and electric circuit : en
  • US1520637A - Burette : en
  • AT98821B - Device to protect the shoes when wearing overshoes. : de en
  • GB226288A - Improvements in shuttles for looms for weaving : en
  • FR582744A - Thermal relay according to the bimetallic principle : en fr
  • FR582777A - Beet cultivator : en fr
  • DE407891C - Cooling of compressors with electric drive : de en
  • CA245561A - Draft tube : en fr
  • FR582609A - Piles joined by a partition for the construction of walls : en fr
  • GB213545A - A new or improved process of manufacturing building materials : en
  • US1520052A - Method of operating oil wells and treating the products therefrom and apparatus therefor : en
  • DE407707C - decal : de en
  • CA245550A - Tank cap : en fr
  • DE407549C - Automatic electromagnetic remote control of periodically repeating work processes : de en
  • FR582794A - Polycylindrical motor : en fr
  • FR582728A - Process for the mechanical treatment of wires, bands, etc., composed of one or more crystals of hardly fusible metals : en fr
  • GB226325A - Improvements relating to bread making : en
  • FR582747A - Process for the preservation of crustaceans of all kinds, whole in shell : en fr
  • GB223218A - Improvements in and relating to steam or gas turbines : en
  • US1520182A - Protective device for liquid containers : en
  • US1520638A - Building : en
  • US1520611A - Automatic work holder : en
  • GB208172A - Method and apparatus for feeding glass : en
  • CA245515A - Coal and rock separator : en fr
  • US1520554A - Gaskent protector : en
  • FR582588A - Process for the manufacture of colloidal fertilizers based on phosphoric acid : en fr
  • AU1605524A - An improved process forthe recovery or elimination of hydrated oxides of iron and calcium sulphate from sulphate solutions and hydrated oxides from chloride solutions containing these metals : en
  • CA245510A - Means for delivering train orders : en fr
  • GB222128A - Improvements in spring-supported seats : en
  • GB226448A - Improvements in dolls and the like : en
  • USD66270S - Design for a textile eabric : en
  • GB226296A - Improvements in heat-exchangers : en
  • DE407361C - Device for driving the knife carriage of the straight-line cigarette machines : de en
  • US1520106A - Bowling pin : en
  • US1520500A - Mop : en
  • GB226417A - Improvements in or relating to thermionic valve circuits for wireless systems : en
  • CA245556A - Electrolytic ore separator : en fr
  • US1520491A - Combined sanitary toothbrush with tooth-cleaning medium : en
  • DE407375C - Control device for alternators for feeding cathode tube transmitters : de en
  • GB226447A - Concrete mixer : en
  • FR582697A - Safety device for railways, intended to prevent train collisions : en fr
  • DK33972C - Trousers tightener. : da en
  • DE393274C - Fabric for painting walls, iron and wood parts, etc. Like. And method for its preparation : de en
  • GB226353A - Collapsible frame aerial : en
  • CA245562A - Window and windshield frost and moisture dissipator : en fr
  • GB226358A - Improvements in magazine or box spanners : en
  • GB226441A - Improvements in draught-regulators for steam-boilers and the like : en
  • FR582682A - Improvements to high selfinductivity telephone cables : en fr
  • AT98897B - Bobbin and braiding machine with jacquard control and drive plates. : de en
  • FR582784A - Method for the titration of boric acid in nickel plating baths by electroplating : en fr
  • GB226290A - Improvements in or relating to tuning stands for wireless apparatus : en
  • GB226390A - Improvements in or relating to appliances for cleaning or otherwise treating hair : en
  • GB226595A - An improved bunsen-burner for testing gas flames : en
  • DE407759C - Process for the preparation of an immunizing agent against aphthous disease : de en
  • FR582687A - Aluminum Alloy Expansion Tube Automatic Drain : en fr
  • DE407519C - Device for rolling up paper webs : de en
  • DE407529C - Method of continuous washing of tripicalcium saccharate : de en
  • GB226469A - Improvements in bandeaux : en
  • FR582590A - Seamless manufacturing process for earring frames : en fr
  • US1520510A - Process of making shoe counters : en
  • AT98851B - Starting device for internal combustion engines. : de en
  • USD66257S - Design for a pneumatic tire : en
  • US1520002A - Compass system : en
  • US1520654A - Gasoline filter : en
  • GB219280A - Manufacture of indigoid dyestuffs : en
  • GB226590A - Improvements in hot water heating for domestic purposes : en
  • FR582635A - Device intended to protect eyesight against lighting : en fr
  • US1520507A - Ford transmission lock : en
  • FR582662A - Improvements to electric vacuum tubes : en fr
  • GB226380A - Improvements in tobacco pipes : en
  • GB226385A - Improvements in or relating to flexible mountings for bearing members : en
  • US1520412A - Gin : en
  • US1520460A - Separable button : en
  • US1520463A - Range : en
  • DE407313C - Circuit for measuring large resistances or small currents, preferably in ionization chambers : de en
  • GB226348A - Improvements in cements : en
  • FR582651A - Improvements made to continuous fire ovens for firing ceramic products and to these firing processes : en fr
  • US1520019A - Combined water supply and overflow fixture for bathtubs : en
  • US1520531A - Incubator heater : en
  • US1520547A - Cattle guard : en
  • GB226249A - An automatic regulator for electric, steam or hot water radiators, the same being also applicable for gas heating, fire alarm devices, refrigerating control and other temperature control uses : en
  • DE407445C - Series scales for automatic weighing : de en
  • FR582643A - : fr
  • US1520009A - Log bunk : en
  • US1520111A - Washing machine : en
  • FR582556A - Process for the manufacture of artificial leather, oilcloth, etc. : en fr
  • DE407382C - Tabulating machine with reciprocating adjustment racks : de en
  • FR582614A - Kapok coating machine : en fr
  • GB226415A - Improvements in or relating to inking devices for printing presses or the like : en
  • US1520632A - Typographic composing machine : en
  • US1520506A - Chlorination of hydrocarbon gases : en
  • US1520563A - Attachment fob stovepipes : en
  • GB213615A - Improvements relating to mechanical step grates : en
  • CA245611A - Pulp washer : en fr
  • FR582704A - Exhaust arrangement for motorcycles : en fr
  • AT98909B - Winding machine for rubberized fabrics, insulating tapes, etc. like : de en
  • CA245630A - Appliance for permanent hair waving : en fr
  • AT98863B - Electric relay. : de en
  • US1520238A - Core-molding machine : en
  • AT98860B - Process for reshaping and simulating the impedance of long cables loaded with coils. : de en
  • AT98867B - Switches for electrical lighting systems. : de en
  • US1520346A - Means for mounting doll heads on box lids : en
  • AU1896124A - Improvements in mechanical stokers : en
  • DE407848C - Printing ink and process for its manufacture : de en
  • US1520364A - Pick counter for looms : en
  • US1520420A - Bath cabinet : en
  • AU1872024A - A smokers outfit : en
  • CA245520A - Automobile tie-down device : en fr
  • US1520388A - Locomotive toy : en
  • CA245629A - Sand pipe heater : en fr
  • US1520105A - Calculating device : en
  • AT98885B - Circuit arrangement for voters with only one direction of movement and several contact groups. : de en
  • GB226419A - Improvements in and relating to indicating apparatus : en
  • AT98923B - Switching device for the lamp for illuminating the number plate on motor vehicles. : de en
  • US1520300A - Window-operating device : en
  • US1520224A - Means for identifying shoes : en
  • AT98878B - Extension consultation circuit for cordless central switch. : de en
  • AT98882B - Device for the detection of conductive bodies. : de en
  • USD66306S - Design fob a badiatob cap : en
  • CA245553A - Railway-brake hanger : en fr
  • FR582592A - Ladder support : en fr
  • US1520261A - Carburetor : en
  • GB226763A - Improvements in or relating to magnetic compasses : en
  • USD66258S - Design fob : en
  • CA245585A - Dry cell : en fr
  • US1520006A - Pouring spout and container : en
  • GB212942A - : en
  • AT98835B - Steam system with heat storage. : de en
  • AT98838B - Relay for regulating the pressure of a control fluid. : de en
  • AT98830B - Suspenders. : de en
  • FR582645A - Crown for automobile wheels : en fr
  • US1520265A - Curtain fixture : en
  • US1520456A - Pick-up attachment for harvesters : en
  • CA245558A - Garden shears, lawn mower, etc. : en fr
  • AT98888B - Copying apparatus for roll films, sheet films and plates. : de en
  • CA245503A - Fluid pump : en fr
  • DE407417C - Drive for line typewriters : de en
  • FR582626A - : fr
  • CA245622A - Doctor for calenders : en fr
  • US1520044A - Trunk : en
  • US1520558A - Combined grain harvesting and thrashing machine : en
  • US1520521A - Air cooling system for explosion engines : en
  • AT98948B - Bearing for the central roll of trio rolling mills. : de en
  • US1520477A - Automobile signal : en
  • US1520569A - Portable tent : en
  • US1520150A - Material-handling equipment : en
  • US1520246A - Ironing machine : en
  • US1520194A - Attachment for wreckers : en
  • US1520284A - Composite insulating board : en
  • US1520459A - Can-sealing device : en
  • US1520545A - Transmission gearing : en
  • US1520193A - Switching device : en
  • USD66267S - Design for a textile eabric : en
  • US1520589A - Chibopbactic posture stool : en
  • USD66305S - Design for casing foe traffic signals : en
  • FR582650A - Process for the production of catalysts for the synthesis of ammonia : en fr
  • FR582766A - Automotive car door lock : en fr
  • AT98852B - Procedure for operating jet blowers. : de en
  • USD66310S - Design for a doll : en
  • FR582690A - Liquid glue for cold use : en fr
  • FR582675A - Improvements to motor vehicle running boards : en fr
  • US1520160A - Towel-dispensing device : en
  • US1520316A - Game : en
  • CA245518A - Football, net ball, etc. : en fr
  • USD66280S - Design for a textile fabric : en
  • FR582732A - Drive device for mechanisms placed on railway wagons and all vehicles : en fr
  • US1520184A - Back washer immersing and squeezing feeder : en
  • US1520239A - Shaking and dumping grate : en
  • US1520423A - Locomotive provided with condensers : en
  • US1520549A - Thermostatic couple : en
  • DE407484C - Process for the production of aluminum sulphate solutions : de en
  • FR582737A - Interchangeable handle for brushes, brooms, and all kinds of utensils for cleaning and waxing parquet floors : en fr
  • GB226289A - Improvements in dividing boxes for electric cables : en
  • US1520043A - Safety napkin clip : en
  • US1520537A - Method and apparatus for pulverizing : en
  • USD66286S - Design for a stocking : en
  • FR582661A - Ball bearing device for very high speeds, with normal wear and sealing of seals : en fr
  • GB208137A - Process for producing thin grinding discs, particularly annular discs, suitable for wet grinding : en
  • FR582726A - Improvements in a method and means for vulcanizing articles in fluids : en fr
  • GB226603A - Improvements in hydro-aeroplanes : en
  • DE407376C - relay : de en
  • US1520590A - Jack hanger : en
  • USD66297S - Design for a badge or article of similar nature : en
  • US1520342A - Strand for tire fabric and method of making same : en
  • CA245571A - Road drag : en fr
  • FR582679A - Improvements to roofs : en fr
  • GB226391A - Improvements in the production of hydrogen peroxide : en
  • GB226378A - A sustaining device for usual aeroplanes acting without horizontal translation of the flying machine : en
  • GB226420A - Improvements in methods and arrangements for vulcanizing the sheathing of cores : en
  • DE407422C - Eraser stencil for typewriters : de en
  • DE407503C - Stirring machine with electric motor drive : de en
  • DE407517C - Feed device for driving the saw carriage in circular saws : de en
  • GB225245A - Improvements in and relating to elastic fluid turbines : en
  • DE407896C - Process for the production of an alcohol-free aqueous thymol emulsion : de en
  • US1520077A - Pumping apparatus for wells : en
  • AT98928B - Machine for the production of nails, screws or the like from wire. : de en
  • DE407505C - Knife for splitting off wooden pins, consisting of a longitudinal knife and a number of transverse knives : de en
  • FR582655A - Improvements to torsion measuring devices : en fr
  • FR582572A - Horse collar : en fr
  • US1520494A - Thread-chasing attachment for lathes : en
  • FR582624A - Improvements to vehicle wheels : en fr
  • CA245605A - Dynamo electric machine : en fr
  • US1520232A - Bank guard : en
  • US1520530A - Combustion-control apparatus : en
  • US1520525A - Watch-crystal cabinet : en
  • USD66291S - Design for a textile fabric : en
  • FR582581A - Lightweight front axle manufacturing method for automobiles : en fr
  • GB226305A - Improvements relating to the ventilation of electrical or other machinery or apparatus : en
  • FR582559A - System of boxes kept rigid by simple assembly of their parts : en fr
  • US1520090A - Muffler : en
  • US1520351A - Rotary key clutch : en
  • US1520539A - Grate for burning sawdust : en
  • CA245587A - Production of helium from natural gas : en fr
  • US1520400A - Swab : en
  • US1520109A - Bowling pin : en
  • US1520157A - Feeler mechanism for looms : en
  • US1520344A - Building construction : en
  • US1520564A - Form : en
  • USD66271S - John s : en
  • GB215786A - Improvements in spectacles : en
  • FR582671A - Gradual speed change : en fr
  • FR582666A - Roof glass mounting and support system : en fr
  • US1520465A - Apron : en
  • FR582703A - Framing process : en fr
  • GB226365A - Improvements in or relating to variable electric condensers, variometers and the like : en
  • DE407540C - Method for heating tissue cutting machines with a gas burner : de en
  • DE407614C - Pierced driving point : de en
  • GB226352A - Improvements in or connected with buckle fastenings for belts and the like : en
  • DE407401C - Loading device with automatic disengagement and re-engagement : de en
  • US1520464A - Range : en
  • DE407554C - Automatic system for generating electrical energy : de en
  • AT98844B - Device for increasing the water pressure in hydropower plants. : de en
  • AU1829324A - Dry butter, margarine and egg mixture, for cake making : en
  • AT98879B - Control of several reversing switches for electric traction vehicles. : de en
  • CA245524A - Hanger-strap : en fr
  • US1520662A - Lens-surfacing machine : en
  • CA245590A - Sound diaphragm : en fr
  • US1520401A - Temper screw : en
  • AT98858B - Electric clock. : de en
  • US1520373A - Mandrel for bending machines : en
  • USD66256S - Design for a pneumatic tire : en
  • US1520602A - Dough-working device : en
  • US1520635A - Leaf-spring-eyelet-forming machine : en
  • US1520168A - Brace for well-drilling tools : en
  • US1520196A - Basket-ball goal : en
  • USD66288S - Design eor a dish : en
  • DE407501C - Detachable connection between lines and vessels, especially for medicinal nebulizers : de en
  • DE407555C - Device for electric train lights : de en
  • US1520027A - Condenser and holder therefor : en
  • US1520648A - Calendar : en
  • CA245573A - Tractor trailer combination : en fr
  • AT98868B - Electrode for discharge tubes, in particular grid electrodes and processes for their production. : de en
  • US1520312A - Paper-folding machine : en
  • US1520399A - Apparatus for purifying boiler feed water : en
  • US1520668A - Fluid governor meter : en
  • US1520260A - Combined pad and holder : en
  • AT98824B - Switching arrangement for generating and absorbing electrical vibrations by means of discharge tubes. : de en
  • FR582708A - Trap for rats or other animals : en fr
  • GB226285A - An improved electro-magnetically operated sound producer : en
  • USD66266S - Design for a textile fabric : en
  • DE407200C - Grate with gripping device for heating and cooking stoves : de en
  • FR582596A - Toy imitating the voice of birds : en fr
  • US1520066A - Combination shade and curtain hanger : en
  • US1520385A - Combination lock : en
  • CA245514A - Hollow metal door : en fr
  • AU1860324A - An improved process of and apparatus for use inthe recovery ofthe solid constituents of liquids containing them : en
  • FR582653A - Glittering plaques and their application to advertising : en fr
  • US1520081A - Indoor game of golf : en
  • US1520594A - Machine for forming a rim on the back of watchcases : en
  • FR582724A - Pocket knife for tailors and dressmakers : en fr
  • FR582729A - New edible product made from Gruyere : en fr
  • FR582789A - Method and apparatus for the production of compressed wood articles : en fr
  • GB226443A - Improvements in and relating to dry pipe valves for firesprinkler systems : en
  • DE407875C - Production of sulfur, thiosulfates and sulfhydrates : de en
  • US1520018A - Laundry-tray faucet : en
  • GB226427A - Improvements in atomizers : en
  • FR582665A - Removable crankshaft for one-piece connecting rod : en fr
  • US1520197A - Spray for tomato rust : en
  • US1520240A - Reduction of metals : en
  • GB222129A - Improvements relating to vehicle suspension springs : en
  • GB226452A - Improvements in maceration liquid distributors for sugar cane mills : en
  • DE407435C - X-ray tube : de en
  • DE407768C - Processing of peat and Like. On fuel dust : de en
  • GB226324A - Improvements in derricks for use on ships also applicable to other purposes : en
  • GB226434A - Improvements relating to rolling mill and like couplings : en
  • GB226414A - Improvements in or relating to cigarette machines : en
  • GR787B - DIA mixture by roadways, floors and pavements EC rusts galena, PROERCHOMENIS EC OF MINERAL EPIKAMINEFSEOS leaded for generating LEAD The PISSIS The bitumen MALTHIS (BITUME) or without HEAVY OIL The MASTICHIS asphalt or holidays ... : el en
  • US1520215A - Target trap : en
  • US1520218A - Insulator bracket : en
  • US1520309A - Ventilator : en
  • GB209061A - Improvements in springs for controlling the oscillations of a body about an axis : en
  • GB226404A - Improvements in or relating to axle-trucks for railway vehicles : en
  • GB226396A - Improvements in and connected with shirts : en
  • GB226406A - Improvements relating to driving jigging or shaking conveyors and the like : en
  • GB226422A - Improvements in and relating to paper products : en
  • GB226383A - Improvements in means for fixing sheets and panels to buildings and like structures : en
  • FR582579A - Triple-acting lubricant compressor : en fr
  • US1520173A - Pump plunger : en
  • DE407530C - Self-tensioning device for rolling in pipes : de en
  • DE407838C - Process for the preparation of condensation products of the benzanthrone series : de en
  • US1520231A - Heating system : en
  • US1520331A - Articulated locomotive : en
  • US1520475A - Light deflector : en
  • US1520355A - Fluid vacuum feed device : en
  • US1519998A - Tape-dispensing device : en
  • DK33986C - Electric train safety device. : da en
  • DE407575C - Pulley for hay and other lifts : de en
  • CA245626A - Hot water bottle : en fr
  • US1520235A - Branding machine : en
  • US1520276A - Shoe-sewing- machine : en
  • US1520119A - Apparatus for handling ore and the like : en
  • US1520534A - Cap for knobs : en
  • DE407471C - Interchangeable and detachable device for holding the binding on skis : de en
  • US1520151A - slater : en
  • US1520338A - Pencil sharpener : en
  • US1520001A - Machine for treating rubber and other heavy plastic material : en
  • US1520149A - Device for cutting surgical bandages : en
  • CA245508A - Bumper attacher : en fr
  • CA245546A - Brake shoe : en fr
  • USD66277S - Hobekt danske : en
  • DE407497C - Sectional boiler with a filling shaft formed between two rows of half-sections through built-in walls : de en
  • FR582714A - Method and apparatus for establishing a durable dielectric connection at places of soldering and repairing of conductors insulated with gutta-percha : en fr
  • US1520556A - Fishing tilt : en
  • FR582620A - Folding hood for automobiles : en fr
  • US1520122A - Process for making solid, water-soluble tea product : en
  • US1520177A - Door : en
  • AT98895B - Device for grinding the tooth backs of circular saws. : de en
  • US1520086A - Fire and gas alarm device : en
  • US1520323A - Certificate or tag holder : en
  • USD66300S - Design for a soup stick : en
  • US1520003A - Spool : en
  • US1520478A - System of operation of automatic typewriters and devices thereof : en
  • AT98810B - Process for making a woman's shirt without side seams. : de en
  • AT98814B - Switching arrangement for operating vacuum tubes. : de en
  • CA245615A - Relay : en fr
  • AT98815B - Securing dams against undercutting. : de en
  • AT98904B - Wallet security. : de en
  • AT98865B - Dark switch. : de en
  • US1520396A - Plow attachment : en
  • USD66313S - Design for a rug : en
  • US1520607A - Feed hopper : en
  • CA245530A - Non-set phonograph stop : en fr
  • GB226426A - Improvements in apparatus for transforming electric currents : en
  • US1520256A - Converting device for wall beds : en
  • AU1561523A - An improved puncture sealing 1 composition fbr pneumatic tyres : en
  • FR582566A - Device for automatic closing and opening of underground mine shaft recipes : en fr
  • US1520623A - Device for boring connecting rods, bushings, etc. : en
  • AT98864B - Suspension isolator. : de en
  • AT98941B - Nailable spring roll for curtains with a spring drive housed in the hollowed out roll end. : de en
  • DE407473C - windmill : de en
  • US1520012A - Method of treating oil wells and apparatus therefor : en
  • US1520128A - Quickly-detachable connection between members and supporting shafts : en
  • US1520241A - Electric heater : en
  • US1520652A - Material-handling apparatus : en
  • AT98805B - Process for manufacturing glass flycatchers. : de en
  • US1520199A - Door silencer : en
  • US1520062A - Coupling : en
  • US1520583A - Fluid-pressure regulator : en
  • CA245511A - Hose nipple : en fr
  • AU1873024A - Improvements inthe construction of moulded concrete tubs, waste traps and gullies : en
  • CA245525A - Sewing machine : en fr
  • AT98876B - Plug contact. : de en
  • US1520336A - Coupling : en
  • US1520538A - Hoisting apparatus : en
  • US1520661A - Radio jack : en
  • AU1325423A - Improvements in primary batteries : en
  • US1520171A - Wrench : en
  • US1520206A - Measured-service telephone system : en
  • US1520219A - Apparatus for cutting inclined keyways in shafts or like operations : en
  • US1520328A - Process for quick drying of clay articles : en
  • FR582709A - Vehicle suspension device : en fr
  • AT98874B - X-ray therapy tube. : de en
  • US1520365A - Automatic stamping machine with magazine : en
  • US1520501A - Electrical food and beverage preparing device : en
  • US1520352A - Fruit handling and sorting apparatus : en
  • CA245543A - Centrifugal separator : en fr
  • AT98817B - Process for the oxidation of naphthalene. : de en
  • GB226322A - Improvements in and relating to pulling-over machines for use in the manufacture of boots and shoes : en
  • US1520198A - Method of making a felted and woven fabric : en
  • US1520269A - Hood : en
  • US1520513A - Egg container : en
  • US1520180A - Window fastener : en
  • US1520612A - Keyboard and attachment controlled thereby for musical instruments : en
  • GB226433A - Improvements in connection with spring relieving gear for rolls of sugar-cane mills,metal rolling mills, and the like : en
  • GB215785A - Improvements in or relating to systems of receiving and indirectly amplifying radio frequency electrical oscillatory energy : en
  • GB219958A - Improvements in furnaces for heating rock drills and the like : en
  • GB226300A - Improvements in and relating to the burners of hydrocarbon vapour and other gases : en
  • US1520417A - Indicator : en
  • DE407488C - Rotary printing press : de en
  • DE407867C - Process for the production of painted woven and knitted fabrics : de en
  • CA245494A - Steam and vent trap apparatus : en fr
  • US1520020A - Roll-gauging machine : en
  • US1520479A - Needle-actuating cam for knitting machines : en
  • FR582783A - Improvement in electroplating processes : en fr
  • FR582796A - Device for counter-drilling the brush legs : en fr
  • GB226264A - Window fastener : en
  • DE407556C - Electric lighting systems, in particular for motor vehicles : de en
  • US1520112A - Washing machine : en
  • GB226310A - Improvements in sound transmitting or emitting instruments : en
  • USD66292S - Design for a badge : en
  • US1520394A - Signal device : en
  • US1520410A - Moisture-reducing plant for coal washeries : en
  • US1520468A - Engine starter : en
  • USD66287S - Design fob a stocking : en
  • DK33968C - Apparatus for apparatus for recording and reproducing phonographic sound waves. : da en
  • GB226356A - Improvements in or relating to display devices : en
  • US1520441A - Drinking fountain : en
  • US1520236A - Steam-boiler furnace : en
  • US1520619A - Third-rail telephone : en
  • CA245522A - Oven attachment for automobiles : en fr
  • CA245572A - Duplex tractor : en fr
  • DE407402C - Crate retaining clip : de en
  • FR582750A - Improvements to bracelets or other similar articles : en fr
  • GB226451A - Frame for the stretching of stockings or socks to be embroidered on the frame embroidering machine : en
  • US1520605A - Heater for hovers and brooders : en
  • AT98922B - Method and device for applying the metal thread or wire to the thread support frame of electric incandescent lamps. : de en
  • US1520392A - Automatic railway-crossing gate : en
  • AT98848B - Electric heater for carburettors of internal combustion engines. : de en
  • US1520057A - Support for drop-box pattern chains : en
  • US1520543A - Fishing-rod support : en
  • USD66302S - Design for a pin or similar article : en
  • GB217578A - Improvements in or relating to centrifugal pumps : en
  • US1520187A - Cotton drier : en
  • US1520381A - Wagon gear : en
  • US1520426A - Electrical roll-heating apparatus : en
  • US1520458A - Cable drive : en
  • FR582587A - Ratchet feed mechanism driven by an electromagnet : en fr
  • FR582749A - Shoe pad : en fr
  • GB207536A - Improvements in radio receiving systems : en
  • AT98813B - Hook closure. : de en
  • US1520676A - Rim-plating machine : en
  • DE407428C - High voltage electrical insulator : de en
  • US1520536A - Draft gear : en
  • US1520317A - Upholstery-edge-stitching machine : en
  • US1520503A - Coupling for electrical conductors : en
  • US1520185A - Camera : en
  • US1520499A - Quick-acting thermostat : en
  • DE407601C - Safety device on sausage filling machines : de en
  • US1520188A - Advertising device : en
  • US1520586A - Stirrup : en
  • FR582752A - Protection device for three-phase electric motors with automatic control : en fr
  • FR582716A - Improvements to bodywork for motor vehicles : en fr
  • FR582711A - Mounting device for rollers or rollers of pulverizers : en fr
  • GB226395A - Improvements in or relating to exercising apparatus : en
  • AT98809B - Shirt. : de en
  • GB226335A - Improvements in electrical connecting devices for wireless receiving apparatus : en
  • GB227075A - Improvements in horse shoes : en
  • FR582681A - Improvements to telephone cables : en fr
  • GB217579A - Improvements in diaphragms for telephonic apparatus : en
  • FR582759A - Automatic sprinkler : en fr
  • US1520148A - Polishing mop : en
  • US1520371A - Screen for paper pulp or the like : en
  • US1520621A - Rectilinear pump : en
  • FR582640A - Aerial vehicle : en fr
  • AT98881B - Sound box in which compressed air is passed through grids that move against each other. : de en
  • US1520357A - Method of and apparatus for producting sound : en
  • GB226323A - Improvements relating to the construction of rigid airships : en
  • GB226363A - Improvements in or relating to tobacco pipes : en
  • DE407378C - Feeding device for machines for defibering leaf fiber plants : de en
  • US1520376A - Oil-well strainer : en
  • AT98820B - Strap clamp for sock holder. : de en
  • AT98808B - Automatic scale with relief lever. : de en
  • AU2111924A - Improvements in or relating to stools, seats, chairs orthe like : en
  • US1520068A - Knife-clamping device : en
  • USD66272S - John s : en
  • AT98913B - Drive device for drying cylinders of paper machines. : de en
  • DE407509C - Revolution counter for calculating machines : de en
  • AT98947B - Foldable base for furniture. : de en
  • DE407579C - Two-stroke engine for motorcycles : de en
  • CA245600A - Process for weeding railroad tracks by mechanical means : en fr
  • US1520422A - Saw blade : en
  • AT98938B - Shutter lock. : de en
  • US1520451A - Concentrating table : en
  • CA245559A - Backing sheet : en fr
  • AU1717924A - An improved biscuit or cake container for icecream : en
  • DE407490C - Container for wind freshening : de en
  • AU1873524A - Improvements in mechanism forthe interconversion of reciprocating and rotary motion : en
  • DE407366C - Machine for gluing objects with labels, banderoles, etc. like : de en
  • US1520253A - Shovel handle : en
  • GB215788A - Improvements in blanks for gears and method of making the same : en
  • US1520055A - Separator and grinder : en
  • US1520072A - Railway signaling : en
  • US1520054A - Process for the manufacture of sealing caps and for applying them on to the vessels to be sealed : en
  • US1520307A - Means for making fluid-tight sliding joints in internal-combustion engines : en
  • US1520313A - Manufacture of parquetry and wood mosaic : en
  • US1520493A - Revivifying fuller's earth : en
  • FR582568A - Improvement in connections forming shock absorbers for vehicles : en fr
  • GB226316A - Improvements in hand stamping apparatus : en
  • GB226598A - Improvements in and relating to the production of photomechanical printing surfaces : en
  • FR582646A - Improvements in methods and apparatus for making paper and paper articles : en fr
  • GB226333A - Improvements in or relating to dish washing machines : en
  • GB226457A - Improvements in protecting covers for boxes, cases and the like : en
  • GB226374A - Improvements in engine turning gear : en
  • USD66262S - Design for a textile fabric : en
  • DE407381C - Projector with arc lamp : de en
  • CA245554A - Fuel saver and smoke consumer : en fr
  • FR582603A - Continuous operation insect catcher : en fr
  • US1520492A - Armrest and sleeve protector : en
  • US1520505A - Brush : en
  • US1520574A - Safety lamp : en
  • GB226465A - Improvements in central buffer couplings for railway vehicles : en
  • FR582725A - Improvements to devices used to transmit heat from one environment to another : en fr
  • FR582658A - Process for the reduction of iron ores, especially fine iron ores : en fr
  • FR582667A - Improvements to the perforation of cardboard boxes used in automatic musical instruments : en fr
  • GB226403A - Improvements in and relating to yarn tensioning arrangements for yarn winding machines : en
  • US1520414A - Ladder : en
  • US1520598A - Device fob steering autos : en
  • US1520675A - Battery terminal : en
  • US1520248A - Refrigerator unit for domestic refrigerators : en
  • GB226328A - Improvements in or connected with a device for letting down the mica on a commutator of an electric machine : en
  • DE402526C - Ice cream machine : de en
  • GB225808A - Improvements in or relating to the connection of electric conductors : en
  • FR582677A - Vending machine by automatic distribution : en fr
  • US1520467A - Centrifugal machine : en
  • FR582582A - Process for the manufacture of hollow bodies made of viscose or similar cellulose solutions : en fr
  • CA245620A - Process and apparatus for the generation of high pressure steam : en fr
  • DK33974C - Automatic Weight with Relief lever. : da en
  • US1520114A - Detachable connecting device for hose supporters : en
  • US1520298A - Automatic pistol : en
  • US1520136A - Soda-water apparatus : en
  • AT98898B - Line-up device for letter files like : de en
  • US1520133A - Watering device : en
  • US1520649A - Adjustable cot : en
  • US1520046A - Fifth-wheel construction : en
  • US1520278A - Rake cleaner : en
  • US1520159A - Loom-card-pegging machine : en
  • US1520348A - Shock absorber : en
  • GB226455A - Improvements in spiral tungsten filaments : en
  • GB226766A - Improvements in ignition means for engines of the explosion or internal combustion type : en
  • US1520100A - Reenforced detachable pocket : en
  • US1520126A - Automatic gas cut-off and fire alarm : en
  • US1520131A - Oblong drop projectile : en
  • DE407480C - Projectile with recessed space for the propellant in the projectile body : de en
  • USD66298S - Design for a plate or similar article : en
  • US1520038A - Locking catch for portfolios and the like : en
  • GB226347A - Improvements in and relating to distributors for magneto electric machines : en
  • DE407454C - Lubricating pump drive for piston engines : de en
  • US1520085A - Typewriting-machine support : en
  • US1520201A - Fuse : en
  • AT98837B - Relay for regulating the pressure of a control fluid. : de en
  • US1520403A - Container closure : en
  • US1520140A - Holder for explosive targets : en
  • GB226039A - Improvements in or relating to the typing of turco-arabic and similar characters : en
  • GB226599A - Improvements in or relating to fasteners for stair carpets and the like : en
  • US1520097A - Selective signaling system : en
  • US1520292A - Aeroplane : en
  • US1520335A - Pedal-operated driving control of motor vehicles : en
  • USD66283S - Design for : en
  • CA245589A - Electrode : en fr
  • US1520367A - Suction valve for cigarette lighters : en
  • US1520273A - Rotary valve : en
  • US1520630A - Radiator truck : en
  • FR582754A - Rapid and progressive automatic braking device for rolling devices : en fr
  • GB226311A - Improvements in or applicable to storage batteries : en
  • US1520413A - Valve for corliss engines : en
  • US1520209A - Clutch mechanism : en
  • AU1782024A - Improvements in excavators, dredges, andthe like : en
  • CA245513A - Kitchen cabinet : en fr
  • AT98856B - Lid lock for headlights, lanterns, etc. like : de en
  • US1520430A - Lip-stick holder : en
  • DE407425C - Automatic release valve on air pressure brakes like the Kunze-Knorr brake : de en
  • DK33969C - Machine for airtight Closing of Bottles, Jars, Boxes and similar Containers in an empty space Using Capsules or Caps. : da en
  • DK33982C - Apparatus for the simultaneous measurement of the content of oxygen and a combustible constituent of smoke. : da en
  • CA245537A - Portable vapour-burner incandescent lamp : en fr
  • US1520431A - Concrete mold : en
  • US1520207A - Impulse-drive mechanism for magnetos : en
  • AU1911324A - Imiprpvement in sounding elastic toy : en
  • CA245646A - Photographic vending machine : en fr
  • US1520353A - Internal-combustion engine : en
  • US1520656A - Coin clock bank : en
  • CA245551A - Mirror box for stereoscopes : en fr
  • AT98804B - Mixing drum. : de en
  • AT98931B - Helical turning tool. : de en
  • US1520522A - Candle socket : en
  • AT98935B - Method and device for checking cross-section and quality changes along bodies of magnetizable material. : de en
  • AT98802B - Bow for musical instruments. : de en
  • AT98907B - Hair curling scissors. : de en
  • US1520566A - Motion-picture device : en
  • AT98873B - Cinematograph. : de en
  • CA245582A - Tool : en fr
  • FR582686A - Remote switch system : en fr
  • FR582717A - Further training in slitting or leather dressing machines : en fr
  • GB226340A - Improved method of marking ebonite, or hard rubber : en
  • AT98921B - Method and device for the production of cores covered with fiber material. : de en
  • AT98905B - Parking device for machines for treating yarn, threads, etc. Like., In particular for reeling, winding, doubling and twisting machines. : de en
  • US1520118A - Container : en
  • US1520372A - Combined laundry-bag holder and weight indicator : en
  • US1520473A - Portable lamp : en
  • US1520102A - Device for effecting the registration of plates for multicolor printing : en
  • US1520436A - Seed-potato-cutting knife : en
  • CA245526A - Splicing plate for wooden pieces : en fr
  • GB226577A - A method of producing sparkless commutation in dynamoelectric machines : en
  • GB226591A - Improvements in or relating to shoe-fastenings : en
  • CA245545A - Counter attachment for accounting machines : en fr
  • US1520647A - Flowerpot cover : en
  • US1520433A - Automatic railway gate : en
  • US1520166A - Quick-release apparatus for air-brake cylinders : en
  • US1520202A - Crusher : en
  • US1520013A - Gem-setting machine : en
  • US1520154A - Transmission relining band : en
  • US1520585A - Automatic intake check valve : en
  • US1520626A - Automatic machine for casting stereoplates : en
  • US1520636A - Artificial fish bait : en
  • US1520155A - Foot accelerator for motor cars : en
  • CA245602A - Railroad track weeding machine : en fr
  • GB226312A - Improvements in electrical switches : en
  • US1520448A - Revolving nut-drying tray : en
  • US1520366A - Compressed vanillin tablet : en
  • CA245575A - Automobile roof : en fr
  • CA245617A - Treatment of asbestos ores : en fr
  • AT98855B - Breaker. : de en
  • USD66309S - Necticut : en
  • CA245621A - Starting and stopping mechanism : en fr
  • CA245607A - Refrigeration : en fr
  • US1520470A - Grain-weighing attachment for thrashing machines : en
  • US1520640A - Thermionic device : en
  • CA245584A - Carbon rod electrode for dry cells : en fr
  • US1520407A - Ash tray : en
  • USD66311S - Design for a novelty doll : en
  • US1520181A - Boring machine : en
  • US1520603A - Pressure-gauge valve devic : en
  • AU2114124A - Improvements in power actuator : en
  • US1520408A - Muffle glass furnace : en
  • US1520604A - Safety razor : en
  • US1520268A - Automatic telephone system : en
  • AT98843B - Spark plug. : de en
  • CA245580A - Reversible fulcrum : en fr
  • GB218281A - Improvements in electric condensers and method of manufacturing the same : en
  • CA245547A - Brake shoe : en fr
  • US1520034A - Card feed : en
  • US1520550A - Repair device for pneumatic tires : en
  • US1520308A - Electric swivel connection : en
  • US1520153A - Combined atomizer and vaporizer for oil engines : en
  • US1520358A - Process of shredding fibrous plant leaves : en
  • US1520614A - Atomizer or liquid-fuel burner : en
  • DE407528C - Shake slide connection : de en
  • CA245608A - Process of forming dustless crayons : en fr
  • CA245566A - Bolt securing means : en fr
  • GB226435A - Improvements in and relating to drawing instruments : en
  • DE407436C - X-ray tube : de en
  • CA245523A - Tire chain : en fr
  • DE407789C - Process for the production of a product that forms paste with cold water from starch or substances containing starch : de en
  • GR785B - LIQUIDS FUEL MATERIAL FOR LIGHTING AND PRODUCTION OF MOTIVATION. : el en
  • GB226450A - An improved clothes drier and airer : en
  • CA245499A - Non-skid gripping member : en fr
  • CA245603A - Visible index card carrier : en fr
  • US1520559A - Lens and the arrangement of lenses : en
  • AT98823B - Switching arrangement for individual registration of the electricity consumption of a common consumption point from the respective partner meter. : de en
  • CA245599A - Process of protecting wool and other materials from moths : en fr
  • CA245633A - Water-proof board : en fr
  • USD66294S - William e : en
  • CA245606A - Print : en fr
  • AT98833B - Process for the production of a web from viscose solutions. : de en
  • US1520453A - Electrically-controlled timepiece : en
  • US1520552A - Means for starting internal-combustion engines : en
  • CA245541A - Hydraulic pump : en fr
  • CA245648A - Method of and apparatus for feeding molten glass : en fr
  • GB226438A - Improvements in and relating to electric arc furnaces : en
  • US1520040A - Controller for automobile lamps : en
  • US1520214A - Machine for molding phonograph records : en
  • US1520189A - Locking or holding hasp : en
  • CA245567A - Cook stove oven : en fr
  • GB226303A - Improvements appertaining to let-off mechanism for looms : en
  • FR582776A - Process for improving aluminum alloys : en fr
  • GB226292A - Improvements in or relating to riding saddles : en
  • GB226461A - Improvements in devices for holding and heating articles subjected to welding operations : en
  • US1520339A - Measuring apparatus : en
  • CA245516A - Advertising sign repeater : en fr
  • CA245634A - Mop frame : en fr
  • DE407319C - Device for measuring sound energies or quantities influencing them : de en
  • AU1757324A - Method of, and means for, burning economically solid materials, especially watery, woody, and bituminous ones, apt for use as fuel : en
  • FR582685A - Process for the manufacture of concentrated acetic acid starting from extensive solutions : en fr
  • CA245583A - Button : en fr
  • GB226364A - Improvements in gas purifiers : en
  • USD66274S - Design for a bracelet : en
  • US1520645A - Soldering iron : en
  • FR582786A - Improvement with nail nippers and cravings : en fr
  • US1520666A - Puzzle : en
  • CA245601A - Railroad track weeding machine : en fr
  • US1520073A - Electrical connection : en
  • FR582630A - Progressive hydraulic transmission device : en fr
  • USD66304S - Design for a badge or the like : en
  • DK33981C - Electrolytic Rectifier. : da en
  • FR582631A - Retort for distillation of tars or similar liquids : en fr
  • DE407520C - Handwheel mechanism for movies : de en
  • FR582558A - Process for the construction of kitchen stoves, sinks and other similar parts of kitchens : en fr
  • GB226594A - Improvements in signs for advertising purposes : en
  • DE407572C - Device for pressing straw : de en
  • US1520629A - Fuel nozzle for carburetors : en
  • US1520279A - Bag-holding apparatus : en
  • US1520641A - Furniture set : en
  • US1520615A - Saw guide : en
  • US1520005A - Power plant : en
  • USD66281S - Design for a textile fabric : en
  • FR582580A - Pivoting side window system for automobile : en fr
  • CA245632A - Method of forming foraminous metallic structures : en fr
  • US1520660A - Apparatus for manufacturing thin sheets of gelatin : en
  • US1520053A - Roller bearing : en
  • US1520094A - Lens-grinding machine : en
  • US1520613A - Pliers : en
  • DE407537C - Gas pressure regulator : de en
  • GB223249A - Improvements in tear-off date indicators combined with memorandum books : en
  • GB226287A - Improvements in or relating to the recovery of calcium oxalate and other oxalate from trees : en
  • GB226863A - Improvements in and relating to means for the transmission of power : en
  • US1520644A - Turnover machine : en
  • US1520117A - Valve : en
  • US1520032A - Nut lock : en
  • AU1577123A - Improvements in advertising devices for use in moving vehicles : en
  • CA245540A - Rail anchor : en fr
  • GB226339A - Improvements in or relating to the bleaching and dyeing of yarns : en
  • AT98924B - Carrying frames for clocks. : de en
  • US1520288A - Fire extinguisher : en
  • DE407837C - Process for the preparation of alcohols : de en
  • AT98818B - Artificial stone objects. : de en
  • US1520050A - Electric humidifier and deodorizer : en
  • US1520452A - Panel board : en
  • FR582641A - Quebracho dissolving device : en fr
  • FR582715A - New interior narrowing, in enamelled sheet metal, of apartment fireplaces : en fr
  • GB212515A - Improvements in permanent metal moulds : en
  • FR582770A - vane pump : en fr
  • DE407430C - Plug-shaped electrical fuse : de en
  • GB226362A - Construction of frames for scooter cycles : en
  • US1520642A - Sandpaper holder : en
  • US1520670A - Combination tool : en
  • US1520127A - Typewriting machine : en
  • US1520130A - Surface covering and method of decorating the same : en
  • US1520514A - Register for liquid pumps : en
  • US1520008A - Governor for talking machines : en
  • FR582642A - Projection device for automatically projecting a succession of image shots one after the other : en fr
  • US1520573A - Typographic mold mechanism : en
  • GB226371A - An improved locking device for the gear change lever of automobiles : en
  • GB226373A - Manufacture of vat-dyestuffs : en
  • GB226425A - Improvements in and relating to methods of and means for operating electric resistance furnaces : en
  • US1520301A - Combination commode seat : en
  • US1520345A - Game apparatus : en
  • FR582591A - Table frame : en fr
  • US1520021A - Air-cooling device for multiple motors : en
  • CA245560A - Tightener for anti-skid chains : en fr
  • DE407870C - Process for briquetting fuels : de en
  • FR582605A - Improvements to power transmission devices : en fr
  • US1520526A - Switch device : en
  • FR582695A - Alloy intended for use in the form of bars, etc., for welding : en fr
  • US1520110A - Dishwashing machine : en
  • US1520116A - Caster : en
  • DE407414C - Sock holder : de en
  • GB206860A - Improvements in and relating to radiators and supporting surfaces for aeroplanes : en
  • GB226384A - Improvements in pneumatically actuated tools : en
  • US1520083A - Pot-charging mechanism : en
  • US1520176A - Six-wheel truck : en
  • US1520577A - Vegetable harvester : en
  • FR582613A - Device for intercommunication and end of conversation signaling in primary circuit telephone switchboards : en fr
  • GB226346A - Improvements in the construction of screw-propellers : en
  • USD66289S - Design for a brush holder : en
  • US1520146A - Oil-vapor generator : en
  • US1520036A - Toilet-powder receptacle : en
  • US1520108A - Bowling pin : en
  • US1520318A - Gate : en
  • US1520391A - Swimming device : en
  • US1520633A - Automatic typographic or type casting and composing machine : en
  • GB226411A - Improvements in eye lash crimpers : en
  • US1520233A - Liquid and gas regulating valve : en
  • DE407787C - Process for making an ink : de en
  • US1520341A - Automatic coupling for railway cars : en
  • FR582648A - Filtration and exhaustion tank : en fr
  • US1520657A - Rail clamp : en
  • AT98816B - Securing for the storm hooks of the window sashes that open outwards. : de en
  • FR582660A - Electric pendulum movement with striking : en fr
  • GB226393A - Improved wood flooring or covering for floors, walls, ceilings and the like : en
  • FR582554A - Process for recovering acetic acid in the highly concentrated state from acetic solutions of acetylcellulose : en fr
  • CA245588A - Process of recovering helium : en fr
  • CA245647A - Wire strapping tool : en fr
  • US1520101A - Constant-speed winder : en
  • FR582764A - Improvements to force transmission mechanisms for cream separators and other machines : en fr
  • AT98877B - Device for measuring spatial point paths. : de en
  • AU1591724A - Improvements in apparatus forthe generation of acetylene gas : en
  • CA245555A - Household expense recorder : en fr
  • US1520397A - Tractor : en