• DE448604C - Electrical distributor, especially for the ignition current of internal combustion engines : de en
  • US1639820A - Method of and apparatus for protecting aerial cables : en
  • AT107126B - Device and method for measuring very high resistances. : de en
  • US1639789A - Printing apparatus : en
  • FR626009A - Food preservation process : en fr
  • US1639747A - Door-control means : en
  • US1639928A - Attachment for sweaters and the like : en
  • US1640148A - Process for protecting the gelatin coating of photographic plates and films : en
  • DE448632C - Process for the preparation of heavy metal salts of disubstituted dithiocarbamic acids : de en
  • US1639981A - Producing oxidized carbon : en
  • US1640206A - Friction shock-absorbing mechanism : en
  • US1639799A - Automatic telephone system : en
  • US1640308A - becicee : en
  • AT107067B - Slotted spindle for disc bobbins to be processed, in particular for knitting and warp knitting machines. : de en
  • US1640052A - Candy package : en
  • DE448569C - Vehicle for the collection and removal of bulk goods, e.g. Rubbish : de en
  • CA273294A - Tray purse, tobacco pouch, etc. : en fr
  • US1640204A - Railroad switching device : en
  • DK37854C - Procedure and Device for Continuous Pressing and Drying of Wraps in the Manufacture of Cigars and Cigarettes. : da en
  • FR625937A - Transmission Mechanism : en fr
  • GB267523A - Amplifiers for crystal receiving sets : en
  • GB276385A - Improvements in rods for supporting curtains and like articles : en
  • US1639854A - Meat tenderer : en
  • US1640016A - Wire handle : en
  • US1640030A - Grip tester : en
  • AT107072B - Cigarette packing machine. : de en
  • US1640098A - Lap robe : en
  • AU318026A - Improvements in electric furnaces : en
  • CA273323A - High speed circuit interrupter : en fr
  • CA273327A - Ventilator : en fr
  • US1640153A - Mail box : en
  • GB252711A - Process for the manufacture of a material for building and other purposes : en
  • DK37825C - Foundation for Ironmasters. : da en
  • DE448770C - Nut lock against unauthorized loosening : de en
  • DE448914C - Hot water bottle made from two metal bowls : de en
  • US1639858A - Plug : en
  • AT107142B - Device for preventing shoes from walking sideways. : de en
  • CA273366A - Cellulose fibre : en fr
  • US1639729A - Seed-corn hanger : en
  • AT107144B - Cooler for internal combustion engines with exchangeable cooler block. : de en
  • FR625853A - Thread guides for pile threads : en fr
  • GB276169A - Improvements in seats or saddles for motor cycles and the like : en
  • DE448695C - Process for the production of dipyridylene : de en
  • US1640036A - Oven-door mechanism : en
  • US1640150A - Child's teeter board : en
  • US1639728A - Induction electricity meter : en
  • US1640174A - Flexible seal for mixers : en
  • USD73349S - Design for a chair : en
  • FR625891A - Method and devices for stabilizing speed and power in electric motors, and in particular in motors operating on either direct current or alternating current : en fr
  • GB252401A - Improvements in and relating to alternating current motors : en
  • US1639665A - Depth charge and like submarine explosive body : en
  • DK37855C - Method and Apparatus for Cement Manufacture in Rotary Furnaces : da en
  • GB276229A - Improved telephone attachment : en
  • US1639867A - Sectional conduit : en
  • US1639997A - Inlet-valve mechanism : en
  • US1640236A - Tobacco-bag holder : en
  • DE448553C - Fuel pump : de en
  • DE448699C - Dredging track with a bypass track that is independent of it : de en
  • DE448806C - Occlusive pessary : de en
  • USD73300S - Design for a vehicle bumper : en
  • US1639972A - Machine for making ornamental crushed linings : en
  • DE448852C - Self-discharger : de en
  • DK37850C - Staircase directory. : da en
  • GB276247A - Improved metal blowing process : en
  • GB263099A - Improvements in electrical supervisory control systems : en
  • FR625971A - Rectangular embroidery loom : en fr
  • FR625897A - Elastic transmission joint : en fr
  • GB276194A - Improvements in and relating to doffing mechanism for flyer spinning frames and doubling frames : en
  • US1639943A - Pinwheel : en
  • US1639947A - Art of making metallo-organic compounds : en
  • AT107051B - Articulated connection for hydraulic fluid lines between a towing vehicle and a trailer. : de en
  • GB276275A - Improved ball thrust bearing : en
  • FR625952A - Soap : en fr
  • GB253108A - Improvements in or relating to the fabrication of disc wheels or the like : en
  • GB276220A - Improvements in reflector-refractor light fittings : en
  • FR625889A - Improvement in the manufacture of various decorated pieces : en fr
  • USD73306S - Design pob a clamp fob vehicle btjmpebs : en
  • US1639644A - Flexible coupling for shafts : en
  • US1639670A - Air vent for transmission units : en
  • US1639906A - Safety blasting cap : en
  • GB276249A - Improvements in or relating to alloy steels : en
  • GB276184A - Improvements in or relating to electric flat-irons : en
  • GB276215A - Improvements relating to boilers, superheaters, feed water heaters and the like : en
  • US1639818A - Testing device : en
  • US1640244A - Electric welding apparatus : en
  • US1639654A - Spudding wheel : en
  • FR31990E - Method of massaging the external and internal parts of the human body, and apparatus allowing the implementation : en fr
  • US1639915A - Apparatus for washing coal and ore : en
  • AU330426A - Improvements in autographic check money tills : en
  • GB274431A - Caps or supports for thermionic tubes : en
  • GB276206A - Improvements in the manufacture of hollow bodies from cellulose or from cellulose derivatives : en
  • AU656227A - Improvements in looseleaf binders : en
  • GB276718A - Improvements in or relating to electric accumulators : en
  • GB257588A - Improvements in pistons : en
  • FR625993A - Cello spike : en fr
  • GB276133A - Improvements in and relating to valve mechanism of internal combustion engines : en
  • FR625916A - : fr
  • FR625988A - Circuit breaker intended for the protection of AC motors : en fr
  • GB276117A - Improvements relating to couplings for electric cables : en
  • GB276427A - Process for the purification of hydrocarbons obtained by cracking processes : en
  • DE448554C - Etching process with electrolytically generated cover : de en
  • FR32000E - Movable bar circuit breaker : en fr
  • DK37833C - Toy chewing head with Knald. : da en
  • US1639674A - Machine for making wirebound boxes : en
  • FR626068A - Motor vehicle propellant device : en fr
  • DE448522C - Drive device for cash registers, in which two different print receipts are printed one after the other in a single operation using the same printing device : de en
  • DE448598C - Dezincification of fine zinciferous ores etc. like : de en
  • GB276135A - Improved flanged joint : en
  • US1639682A - Gas mantle and method of makiing the same : en
  • US1639977A - Bag frame : en
  • US1640208A - Antifriction bearing : en
  • GB276166A - Improvements in or relating to propelling pencils : en
  • US1640182A - Process for making food products : en
  • US1640270A - Aviator's suit : en
  • GB271471A - Improvements in tyres or treads for wheels of automobiles, motor cycles and the like : en
  • GB276265A - Improvements in or relating to drilling machines : en
  • FR626096A - Improvements in shop windows : en fr
  • FR626048A - Set of keys and other tools for magnetos, automobiles and other uses : en fr
  • GB276104A - Improvements in and relating to paper-bag-making machines or the like : en
  • US1639762A - Internal-combustion engine : en
  • US1640092A - Composition for preventing the accumulation of raindrops on windows : en
  • US1640159A - Articulated car : en
  • US1640324A - Electrically-operated valve : en
  • FR625895A - Device for protecting the rocket from bombs suspended from an airship : en fr
  • GB263146A - Improvements in or relating to movable roofs for vehicle bodies : en
  • DE448729C - Device for stopping the pendulum frame of balancing machines : de en
  • FR626060A - Tube couplings : en fr
  • GB276387A - Improvements in or relating to selecting mechanism for typeprinting telegraphy and other purposes : en
  • DE448674C - Switching device for amplifier : de en
  • DE448708C - Injection nozzle for internal combustion engines : de en
  • CA273302A - Self unloading apparatus for cargo carriers : en fr
  • DE448838C - Rocking wheel that runs on an inclined or wave-shaped track : de en
  • US1640041A - Machine for gathering turnips : en
  • AU321026A - Improvements in combination gas and solid fuel stoves : en
  • FR625928A - Suspension damper device for motor vehicles and other applications : en fr
  • GB260282A - Apparatus for making vehicle tire casings : en
  • FI11650A - Fasta, lagerbeständiga blandningsprodukter, användbara såsom positiva catalysts for hydrauliska bindemedel av alla slag jämte sätt för deras framställning : en fi
  • FI11654A - The capacitor for the second phase is connected to the ham : en fi
  • DE448645C - Grapple winch : de en
  • DE448550C - Automatic loading and unloading device for trucks : de en
  • US1639873A - Crate : en
  • US1640195A - Tag and method of making same : en
  • US1639925A - Power-transmitting device : en
  • USD73313S - Design for a clamp for vehicle bumpers : en
  • DE448724C - Device for keying tube transmitters : de en
  • US1639896A - Package-binding implement : en
  • DE448586C - Process for conveying the absorption liquid in absorption cooling apparatus : de en
  • AU404326A - Improvements in and relating to interlocking gear between the clutch and brake engines of winding engines for collieries andthe like : en
  • CA273314A - Acetylene lamp : en fr
  • US1640090A - Newspaper-core-stripping machine : en
  • US1639869A - Laterally-movable detector in loom transferrer : en
  • USD73324S - Design for a beverage-dispensing container : en
  • FR31958E - Closing system for cans : en fr
  • GB276109A - Improvements in and relating to railway signal-operating machines : en
  • GB276162A - An improved fastener for non-slip bar on horse-shoes : en
  • CA273317A - Protective relay : en fr
  • CA273272A - Press : en fr
  • CA273329A - Oil tank fire protection : en fr
  • GB255861A - A process for the production of organic arseno compounds : en
  • AT107131B - Process and furnace for the treatment of bituminous substances. : de en
  • US1639891A - Dial mechanism for automatic telephones : en
  • USD73318S - Design for a vehicle bumper : en
  • DK37834C - Device for fastening rails to sleepers by means of chin plates. : da en
  • AU429226A - Improvements in trousers : en
  • USD73308S - Herbert s : en
  • US1639663A - Locomotive structure : en
  • FR626028A - Device for preventing piston slamming in internal combustion engines : en fr
  • CA273266A - Vise : en fr
  • DE448720C - A collecting container lying in a pit for the gasoline and slightly volatile oils separated by a gasoline separator from the sewage of a work area : de en
  • GB251281A - Photographic apparatus adapted for enlargement and screen projection : en
  • US1640272A - Evaporable device : en
  • GB270754A - : en
  • FR625954A - Direction indicator for vehicles : en fr
  • GB276093A - Improvements in the diaphragms of loud speakers and telephone receivers : en
  • US1640221A - Loading skip for concrete mixers : en
  • USD73284S - Richard dimes : en
  • FR625911A - Distributor of small objects of elongated shape : en fr
  • USRE16713E - holland-letz : en
  • GB276719A - Improvements in or relating to calculating machines for compiling and recording statistics : en
  • US1639832A - Sacking apparatus for potato harvesters : en
  • US1639996A - Diathermy knife : en
  • US1640213A - Refrigerator-car-door-operating mechanism : en
  • US1640264A - Core barrel : en
  • US1640273A - Seat with folding back : en
  • FI11652A - Avkylning av glid- och tätningsytorna hos högtrycksångmaskiner : en fi
  • GB276228A - Improvements in and relating to ball bearings : en
  • GB262808A - Improvements relating to the ventilation of dynamo-electric machines : en
  • CA273345A - Refrigerator car door mechanism : en fr
  • US1640066A - Friction shock-absorbing mechanism : en
  • US1639919A - Locksmith's instrument to open all standard makes of cylinder locks : en
  • FR625875A - Liquid dispenser and in particular milk : en fr
  • FR625925A - Air pressure regulator in boiler ashtrays : en fr
  • FR626049A - Splash guard : en fr
  • GB276148A - Improvements relating to the manufacture of confectionery : en
  • DE448541C - Tube transmitter, especially for short waves : de en
  • US1640193A - Process for making food products : en
  • AT107086B - Mobile slewing crane. : de en
  • DE448791C - Boiler house : de en
  • DE448857C - Commutator for electrical machines, the lamellas of which are pressed against the commutator hub by a press ring : de en
  • GB276403A - Improvements in or relating to heel attaching apparatus : en
  • US1639712A - Self-opening die head : en
  • AT107104B - Method for weighing felt, in particular hat stumps. : de en
  • FR625992A - Improvements made to devices for operating t. s. f. receivers with irremovable chokes : en fr
  • USD73276S - Design for a telephone cabinet : en
  • USD73325S - Design for a medallion for chandeliers : en
  • GB271025A - Improvement in electron tube filaments : en
  • US1639920A - Hydrocarbon burner : en
  • US1640185A - Coating process : en
  • FR625950A - Advanced helicopter : en fr
  • FR625976A - Skirt guard device for bicycles and other vehicles : en fr
  • GB276386A - Improvements in or relating to electrical switches : en
  • GB276214A - An improved method and device for conditioning gases as regards their temperature and humidity : en
  • GB276274A - Improvements relating to yarn reels : en
  • US1640005A - Condiment shaker : en
  • DE448805C - Measuring device : de en
  • FR626090A - Improvements to nails, headless nails, spikes, jumpers, crampons, hooks, etc. : en fr
  • GB265227A - Improvements in and relating to the working and construction of four-stroke cycle explosion motors for less volatile fuels : en
  • DE448894C - Key lever mounting in which the individual key levers are held at a distance from one another by intermediate sleeves : de en
  • GB276230A - Improvements relating to swivels for rotary well drilling and like apparatus : en
  • FR625965A - : fr
  • USD73322S - Design for a clamp for vehicle btjmpers : en
  • GB276038A - Improvements in or relating to vehicles for service on roads and rails : en
  • GB276429A - Improvements in orthopedic footwear : en
  • GB276216A - : en
  • FR625986A - Improvements to rotary drilling tools : en fr
  • GB276157A - Improvements in or relating to pressing machines : en
  • USRE16710E - Shank-beating and stitch-strbbing machine : en
  • US1639902A - Thermostatic : en
  • DE448651C - Coiled expansion coil spring : de en
  • DE448613C - Device for self-spinner (self-actuator) to automatically increase the spindle speed towards the end of the car entrance : de en
  • DE448631C - Process for the preparation of monoarylbiguanidine salts of substituted dithiocarbamic acids : de en
  • GB257596A - Systems for the automatic regulation of electric generators driven at varying speeds : en
  • GB276390A - Improvements in methods and apparatus for coating metals with metal : en
  • USD73331S - Design por a radiator : en
  • US1639664A - Locomotive : en
  • DK37840C - Self-tightening Belt tensioning device. : da en
  • GB276101A - Spinning machine : en
  • FR625862A - Improvements to shoe trees : en fr
  • FR625969A - Protective device for corns on the feet with elastic fixation system : en fr
  • FR626013A - Improvements to electrical contacts : en fr
  • FR625990A - Back and side controls applicable to components of automobiles and aircraft : en fr
  • GB265602A - Arrangement in relay circuits of induction meters : en
  • US1639848A - Engine : en
  • US1640088A - Sun visor for motor vehicles : en
  • GB268772A - Improved means for setting the hands of clocks by electricity : en
  • US1639804A - Hair-bobbing device : en
  • US1639846A - Tripod mount : en
  • US1639976A - Fish-cutting machine : en
  • FR625888A - New decoration process based on plastics : en fr
  • GB265136A - An improved keyboard for calculating machines : en
  • GB276205A - An improved device for laying a course and taking bearings on nautical charts or the like : en
  • US1639699A - Article of manufacture comprising container and contents therefor : en
  • US1639833A - Aviation : en
  • USD73320S - Design for a vehicle bumper : en
  • US1640334A - Shoe and stocking protector : en
  • FR626044A - Reducing gas generator : en fr
  • DE448577C - Fuse for the circulation lubrication of an internal combustion engine : de en
  • FR625944A - Electric battery for medical treatment : en fr
  • US1639782A - Artificial denture : en
  • US1640039A - Battery cell : en
  • GB257927A - Improvements in vehicle tires : en
  • US1640211A - Friction shock-absorbing mechanism : en
  • USD73286S - Design fob an automobile abmbest : en
  • GB276266A - Concrete mixer : en
  • DE448635C - Control valve, especially for refrigeration machines : de en
  • US1639652A - Method of and means for forming composite articles : en
  • US1639800A - Flexible joint : en
  • DE448659C - Gear for generating movement following a closed curve from continuous rotary movement while entraining one or more eccentric masses : de en
  • DK37849C - Lifting and cleaning device for centrifuge drums. : da en
  • GB276167A - Improvements relating to foot rests for motor cycles and other like vehicles : en
  • GB263082A - Process of obtaining light hydrocarbons from hydroxylated carboxylated and like oxygenated organic compounds by the simultaneous action of heat, hydrogen under pressure and a de-hydrating catalyst : en
  • GB276137A - An improved apparatus for the aeration of water : en
  • GB276237A - Improvements in jacks for automobiles : en
  • FI11662A - Luftväxlingsventil : en fi
  • US1639980A - Electrochemical production of solid oxides of carbon : en
  • US1640305A - Tire rim : en
  • US1640086A - Motor-control mechanism : en
  • DE448543C - Reactive power or reactive energy meter for multi-phase current with unevenly loaded phases : de en
  • FR31952E - Combination of advanced devices, with multiplied action and self-compensating, for maximum braking of heavy-duty cars and others : en fr
  • DE448687C - Car body for motor vehicles for transporting and displaying books : de en
  • GB276189A - Improvements in and relating to valves for internal combustion engines : en
  • US1640212A - Friction shock-absorbing mechanism : en
  • DE448808C - Conveyor rack connection platform : de en
  • GB276172A - Improvements in or relating to junction boxes : en
  • GB276289A - Improvements in steel-hardening baths : en
  • GB276181A - Improvements in and connected with the manufacture of hard coke : en
  • US1639884A - Brake tester : en
  • US1640167A - Spring-mounted compass : en
  • DE448596C - Injection molding machine : de en
  • FI11651A - For use in the manufacture of motor vehicles and diesel engines : en fi
  • US1640021A - Method of packaging toric articles : en
  • US1639685A - Spray nozzle : en
  • US1639886A - Automobile rim : en
  • US1639949A - Gauge for perforating machines : en
  • US1640024A - Folding crib : en
  • US1640191A - Waterless cooker : en
  • FR626078A - Device allowing the rapid assembly of a flexible hose on a tubing or on a valve nose : en fr
  • DE448711C - Damping device for violins : de en
  • GB276041A - Improvements in and relating to diaphragm pumps : en
  • GB276139A - Improvements in or relating to adjustable stands convertible into tables : en
  • US1640220A - Pipe-welding plant : en
  • US1639686A - de bellescize : en
  • GB276156A - Improvements in the manufacture of quinoline derivatives : en
  • US1640077A - Apparatus for finishing tire tubes : en
  • GB275685A - Improvements in, or relating to, the production of floor, roof and wall coverings : en
  • GB276257A - Improvements in or relating to mouth gags : en
  • DE448701C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE448900C - Large-scale conveying by means of a pressure carriage and rack and pinion operation : de en
  • FR625933A - New system for fixing papers or parchments used to seal containers such as jam jars, etc. : en fr
  • GB276222A - Typewriter eraser holder, as an attachment for the various makes of typewriters : en
  • FR626040A - Apparatus for indicating the exceeding of a maximum speed determined by motor vehicles and the like : en fr
  • GB276108A - Improvements in or relating to hose-couplings : en
  • FR625942A - Muffler for spark engine : en fr
  • FR626072A - Improvements to bodywork, in particular to so-called transformable bodywork : en fr
  • DE448669C - Air filter made of endless articulated bands composed of individual plates : de en
  • GB276241A - Improvements in and relating to walls, partitions and the like for buildings and structures : en
  • GB276254A - Process for preserving fruit juices and other liquids : en
  • FI11655A - Cirkulationsanordning för saltlake vid rotationskylmaskin : en fi
  • DE448710C - Device with a thermal pressurized gas generator and a pressurized gas engine : de en
  • US1639776A - Loom for weaving : en
  • US1640142A - Garment-pressing machine : en
  • GB276290A - Improvements in skein holders for thread winding machines : en
  • FR626067A - Improvements in snowshoe making : en fr
  • GB267981A - Improvements in or relating to means for transmitting power from an electric motor to machinery : en
  • GB276145A - Improvements in or relating to tennis and like racquet presses : en
  • AT107145B - Reinforced wooden pipe and its method of manufacture. : de en
  • DE442053C - Waterproof storage : de en
  • US1640177A - Electric reversing device for tapping machines : en
  • GR1588B - LIQUID OIL REPLACEMENT OF LINER OIL. : el en
  • US1639881A - Motor vehicle : en
  • US1640313A - Device for indicating and recording the specific gravity of gases : en
  • FR626093A - Accounting filing system : en fr
  • FR625885A - Perfected Tarare : en fr
  • DK37827C - Rubber mouthpiece for faucets. : da en
  • FR625947A - New manufacturing method for folding linear measuring instruments, and machine making it : en fr
  • DE448874C - Spring support for motor vehicles : de en
  • GB276199A - Device for indicating and controlling the speed of motor vehicles : en
  • FR31965E - New non-slip pulley for belts : en fr
  • GB276176A - Improvements in or relating to electric lamps : en
  • DK37838C - Potato harvester. : da en
  • AT107136B - Waterproof footwear. : de en
  • DE448789C - Motorized pulley : de en
  • AT107052B - Stopcock, especially for the compressed air line of the railway air brakes. : de en
  • CA273347A - Car door mechanism : en fr
  • FR626062A - Punch-forming pliers device for piercing the earlobe : en fr
  • GB276173A - Improvements relating to pipe and like connections : en
  • AT107093B - Cutting device. : de en
  • AT107090B - Method for tying up sewn-through footwear. : de en
  • CA273348A - Wire fabric : en fr
  • DE448796C - Guide for cables from electric iron : de en
  • GB276224A - Improvements in or relating to gaskets or washers : en
  • US1639657A - Glass furnace : en
  • DE448753C - Jet machine : de en
  • AT107105B - Process for the production of lace or the like, preferably for artificial flowers. : de en
  • AT107129B - Holding device for the working steel in compressed air tools. : de en
  • FR626003A - Double inner tube pneumatic for bicycles : en fr
  • US1639922A - Storage battery : en
  • CA273270A - Hoisting implement : en fr
  • GB276008A - Process for treating copper- and zinc-containing lyes : en
  • USD73326S - Design for a metal baking pan : en
  • DE448514C - Safety circuit in power distribution systems : de en
  • DE448759C - Rubber sealing strip for windows : de en
  • US1639787A - tinsley : en
  • US1639667A - Method for radio position finding : en
  • US1639791A - Press : en
  • US1640100A - Blotter-edge guard and paper cutter : en
  • USD73360S - kislinger : en
  • USD73275S - John b : en
  • CA273352A - Head-free rail joint : en fr
  • CA273286A - Broom holder : en fr
  • GB276202A - Automatic coin freed apparatus for cleaning shoes : en
  • US1640171A - Toy novelty : en
  • US1640338A - Dual tired truck wheel : en
  • CA273267A - Flower holder and stand : en fr
  • USD73280S - A partnership : en
  • USD73332S - Design for a combination cigarette holder, dispenser, and lighter : en
  • USRE16720E - Wallace h : en
  • AT107146B - System for boiler feed water generation by means of exhaust steam with ship steam engines working with chimney exhaust or the like. : de en
  • CA273312A - Vehicle moulding and finish : en fr
  • DE448895C - Casting device for die setting and line casting machines, in which the pump lever running on a non-circular disk by means of a roller is provided with a device for achieving a sudden pump stroke : de en
  • US1640097A - Tobacco pipe : en
  • US1640280A - Clothes basket : en
  • DE448694C - Process for the preparation of urethanes : de en
  • US1640166A - Pelorus : en
  • US1640093A - Two-way valve : en
  • US1639743A - Valve : en
  • US1640019A - Condensation remover for steam-heated driers : en
  • DE448626C - Process for the preparation of a mixture for the production of briquettes from crushed coal : de en
  • AT107068B - Prism reflector, especially for storm lanterns. : de en
  • DE448692C - Drive device for hydraulically tiltable loading bridges of trailer vehicles : de en
  • DE448740C - Device for the production of core grain : de en
  • GB276212A - Improvements relating to anti-dazzle screens for protecting the eyes of vehicle drivers : en
  • GB276418A - Improvements in screen wipers for motor vehicles and like purposes : en
  • CA273297A - Garment supporter : en fr
  • CA273341A - Horn : en fr
  • US1639817A - Piezo-electric crystal system : en
  • US1640200A - Mounting means for radio receiving sets : en
  • CA273370A - Grain cleaner : en fr
  • US1639862A - Latch : en
  • US1640279A - Utility rack : en
  • GB259187A - Improvements relating to electric distant control systems : en
  • GB276384A - A new or improved dish, tray, container, or receptacle for fruit, food and other articles : en
  • US1640179A - Railway-car truck : en
  • GB270248A - Improvements in machines for cutting tape or the like : en
  • GB276143A - A new or improved attachment for mounting statuettes, vases or other ornaments upon their plinths or bases : en
  • GB276151A - Improvements relating to buckles or clasps for belts, bands, straps or the like : en
  • GB276198A - Improvements in or relating to the production of smoke and apparatus therefor : en
  • AT107135B - Collapsible box. : de en
  • CA273275A - Manufacture of non-planiform fibrous articles : en fr
  • FR625884A - : fr
  • US1640009A - Bottle closure and the like : en
  • USD73334S - Design for a body for lanterns or articles of similar nature : en
  • GB276200A - Improvements in the recovery of copper, zinc and other metals from solutions containing chlorides and sulphates : en
  • GB276399A - Improvements in or relating to picture telegraphy and the like : en
  • AT107134B - Steam de-oiler. : de en
  • GB276424A - Improvements in or relating to elastic woven fabrics and the methods of weaving them : en
  • DK37848C - Sea mine with Trigger. : da en
  • CA273250A - Batttery tongs : en fr
  • GB276253A - Improvements in or relating to pyrophoric lighters : en
  • GB276419A - Improvements in or relating to electrical transmission circuits : en
  • CA273303A - Motor-cycle suspension means : en fr
  • DE448640C - Spool holder for fastening one or more, especially small spools for rayon on the holder core : de en
  • FR625870A - Direction indicator for motor cars : en fr
  • DE448592C - Hygienic orthopedic fiber upholstery putty : de en
  • DK37832C - Concrete Pipe Stamping Machine. : da en
  • GB267102A - Improvements in or relating to rotary liquid pumps and liquid engines : en
  • GB257249A - An improved method of starting induction motors and apparatus therefor : en
  • DE448517C - Sheathing protection, in particular for protecting electrical machines and apparatus with hood-shaped or cap-shaped sheathing against unauthorized access : de en
  • US1640044A - Self-feeding carburetor : en
  • FR625919A - Method of automatic ignition of mercury vapor rectifiers and similar apparatus : en fr
  • DK37845C - Foldable Bicycle Stand. : da en
  • GB272221A - Improvements in or relating to percussion ignition devices for projectiles and bombs : en
  • GB269937A - Improvements in or relating to fuel feed devices for tunnel and other furnaces : en
  • GR1584B - METHOD AND APPROACH TO CLEANING HEATING PIPELINES. : el en
  • US1639795A - Adjustable partition : en
  • US1640018A - Process of preparing vat-dyestuff derivatives from vat dyestuffs and alkyl esters of monochloracetic acid : en
  • US1640069A - Rectifying column : en
  • US1640096A - Observation instrument : en
  • US1640276A - Hose protector : en
  • DE448713C - Collapsible ink eraser : de en
  • US1639882A - Electrical system : en
  • US1639767A - Bow tie : en
  • US1639921A - Collapsible basket : en
  • US1640175A - Tool for scraping bearings : en
  • US1639649A - Loading device : en
  • US1639978A - Tachometer : en
  • GB265137A - Improvements in calculating machine mechanisms : en
  • US1640089A - Miner's hand tool : en
  • US1640318A - Cleaning material feeder for washing machines of the spray type : en
  • FI11674A - Driving orders for the purpose and type of operation of the motor vehicle : en fi
  • US1639746A - Ink-ribbon stop mechanism : en
  • US1640196A - Tag : en
  • USD73302S - Design for a vehicle bumper : en
  • US1639853A - Valve for milk vats : en
  • US1639874A - of detroit : en
  • FR625924A - Improvements to AC rectifier devices : en fr
  • GB276282A - Improvements relating to moulds for casting stereo-plates : en
  • USD73344S - Design for a radiator cap : en
  • DE448641C - Springless hernia bandage : de en
  • DE448912C - Double nose pliers for medical purposes : de en
  • US1639658A - Improved process for the manufacture of perylene : en
  • US1640332A - Device for applying caps to bottles : en
  • FR625981A - Rail splice system for railway tracks : en fr
  • FR31978E - Shortwave radio goniometer : en fr
  • FR626031A - Window lift : en fr
  • FR625869A - Induction time relay : en fr
  • US1639691A - Clock-winding mechanism : en
  • US1639956A - Pump : en
  • US1640249A - Apparatus for filtering and purifying liquids : en
  • USD73303S - A cobpoba : en
  • DE448546C - Device for unwinding yarn, string or the like. : de en
  • GB276161A - Improvements in and relating to wireless telegraphy and telephony : en
  • GR1587B - LIQUID REPLACEMENT OF TEREVYNTHINE. : el en
  • US1640291A - Carburetor : en
  • GB276121A - Method of degreasing textile materials : en
  • FI11657A - Vippbar kvicksilver-stegkopplare : en fi
  • FI11675A - Rifle : en fi
  • GB276192A - Improvements in or relating to receptacles for holding and discharging viscous or semi-liquid materials or the like : en
  • GB276197A - Improvements in belt conveyors : en
  • FR625882A - Further training in liquid dispensers : en fr
  • DE448650C - Screw and nut locking : de en
  • DE448661C - Free-swinging plansifter with a counterweight swinging out in a vertical plane : de en
  • GB276158A - Improvements in and relating to stocking suspenders : en
  • US1640050A - Rubber-tube trimming, wrapping, and rolling machine : en
  • US1640134A - Roller skate : en
  • DK37839C - Apparatus for grinding the rotating disc-shaped knives of cutting machines and other machines. : da en
  • US1639753A - Hair drier and therapeutic lamp : en
  • US1639779A - Pump : en
  • DE448578C - Springy wheel : de en
  • DE448691C - Process for electrical gas cleaning : de en
  • DE448712C - Process for processing sugar cane on sweets and animal feed : de en
  • DE448840C - Gas burner for cleaned and uncleaned generator gas : de en
  • FR625938A - Fixing device for dispensing nozzles for steam turbines : en fr
  • GB276217A - Improvements in or relating to motor vehicles of the tractor type : en
  • DE448721C - Gully with a device for separating the flammable liquids flowing in with the waste water : de en
  • US1640296A - Automobile headlight wrench : en
  • GB268794A - Improvements in aeroplanes and the like flying machines : en
  • FR625936A - Rocket protection device for bombs intended to be launched from an airship : en fr
  • GB276191A - Improvements in stock-indicating devices for use in store rooms or the like : en
  • FI11667A - Bomkoppel : en fi
  • FR626029A - Light box, bearing numbers, position lights and arrows indicating bends for cars and all vehicles : en fr
  • DE448560C - Electric motor pump : de en
  • US1639701A - Lamp : en
  • US1639985A - Dry-cell depolarizer : en
  • GB271892A - : en
  • DK37844C - Self-acting Coupling for Coupling a Tow Wagon and a Side Wagon. : da en
  • CA273289A - Moulding : en fr
  • GB258871A - Improvements in or relating to stoves utilising gaseous or liquid fuels : en
  • GB255839A - A process for the production of organic arseno compounds : en
  • GB265192A - Improvements in die casting machines : en
  • US1639790A - Garment retainer : en
  • US1639771A - Flexible joint : en
  • US1640152A - Teat and valve for feeding bottles : en
  • GB276196A - An improved mixing or pugging mill : en
  • US1639808A - Conveyer : en
  • FR626017A - Shoe sole : en fr
  • GB276099A - Improvements in and relating to securing ties for hollow brick and like walls : en
  • DE448600C - Device for testing the hardness of workpieces or the like. : de en
  • DE448667C - Rotary kiln for pre-drying and smoldering raw lignite etc. like : de en
  • US1639872A - Washing machine : en
  • DE448642C - Mobile machine for filling casting boxes with a sand spinner : de en
  • DE448719C - Ship lift with counterweight levers acting in pairs on the two long sides of the ship trough : de en
  • GB256602A - Improvements in and relating to remote control switching systems : en
  • US1639739A - Heat retaining and distributing element : en
  • GB276153A - An improved, twofold purpose, collapsible motor car body : en
  • US1639724A - Cecil john turrell cronshaw and william johnson smith nattnton : en
  • US1639731A - Means fob installing geotjnd pipes : en
  • US1640022A - Packaging toric articles : en
  • DE448679C - Protective curtain for theater and similar purposes : de en
  • CA273287A - Method of milling threads : en fr
  • US1639742A - Expansible collapsible element : en
  • US1640004A - Fruit-picker's glove : en
  • US1639927A - Method and means for warping yarn : en
  • US1640188A - Weather guard for hatchways : en
  • AT107083B - Water heating system. : de en
  • AT107079B - Control for switching devices operated by pressure medium on boiler feed water preheaters or the like, in particular for locomotives. : de en
  • AT107103B - Device for dividing tubes, rods and. Like. Made of glass. : de en
  • US1639863A - Artificial bait or lure and method of finishing the same : en
  • US1639903A - Process of accelerating the vulcanization of rubber : en
  • US1640331A - Heating and ventilating device : en
  • CA273343A - Emulsion : en fr
  • CA273349A - Pressure blower and vacuum pump : en fr
  • US1640049A - Electrically-operated water heater or boiler for heating purposes : en
  • US1640143A - Window fixture : en
  • US1639836A - Tamping bar for expanding earth anchors : en
  • US1640187A - Automobile heater cover : en
  • US1639851A - Variable-speed rolling mill : en
  • US1639875A - Show case : en
  • US1639688A - Welding tool : en
  • AU550227A - Improvements in and relating to the treatment of chemical substances to prevent their deteraction with other bodies : en
  • DE448662C - Process for increasing the delivery capacity of a delivery device consisting of a motor and pump and sunk into a borehole : de en
  • US1639957A - Manufacture of aldehyde reaction products of the aldehyde derivative of a schiff's base : en
  • FR626081A - Needed for shaving beards and sharpening razor blades : en fr
  • GB267537A - Milling apparatus for producing profiled elements from wood leather & the like : en
  • AU324126A - Improved four-horse swingle bars : en
  • US1639786A - Gripping member for cylinders : en
  • AT107098B - Self-collecting photographic apparatus. : de en
  • FI11668A - Olmemotor med ett hålrum i kolven : en fi
  • US1639646A - Machine for operating upon sheet-metal caps : en
  • US1639948A - Folding-blade-adjustment mechanism : en
  • GB276226A - Mercury switch tube : en
  • USD73281S - Design for a smoker s stand : en
  • US1640314A - Process of manufacture of alkali-metal sulphides : en
  • GB276225A - A luminous cap applicative to the exposed surface of the operating members of electric switches for the purpose of determining their positions in partial or complete darkness : en
  • CA273334A - Coke cooling process : en fr
  • DE448652C - Evolute or spiral spring, especially for buffers : de en
  • FR625907A - Toy imitating an eccentric dancer : en fr
  • USD73343S - Mobbis schlepp : en
  • AT107114B - Method and device for the production of glass objects with a circular cross-section. : de en
  • AT107085B - Grate firing with adjustable grate bars. : de en
  • CA273264A - Swimming sleeve : en fr
  • AU234726A - Improved wool packs or containers andthe like and method of and apparatus for treating same : en
  • CA273321A - Testing apparatus : en fr
  • FR625975A - Water flow regulator applicable to gas fires : en fr
  • US1640091A - Building construction : en
  • FR625883A - Improvement in electro-mechanical relays : en fr
  • US1640026A - Fumigator : en
  • US1640046A - Alleviator for hydraulic apparatus : en
  • US1640245A - Thermostatic oven-heat regulator : en
  • FR626056A - Improvements to electrical control devices : en fr
  • FR626020A - Progressive gear change applicable more especially to motor vehicles : en fr
  • US1640085A - Service-observing apparatus for automatic telephone systems : en
  • US1640197A - Speed indicator : en
  • USD73341S - Design for a lamp base : en
  • FR31955E - Removable formwork for the establishment of reinforced concrete walls and pillars : en fr
  • GB276163A - Brake for bicycles and the like : en
  • GB276164A - Improved guard for driving pulleys : en
  • US1639774A - Portable regulatable lamp : en
  • GB276284A - Improvements in anti-dazzle devices for the head lamps of mechanically propelled vehicles : en
  • DK37828C - Snow chain for Automobiles. : da en
  • US1640312A - Miter box : en
  • USRE16715E - Roger welles and r : en
  • US1639705A - Bath appliance : en
  • US1639653A - Method of and apparatus for welding metal strands : en
  • DE448595C - Permanent mold made of metal for foundry purposes : de en
  • FR625970A - Bolt with constant mesh pin : en fr
  • US1639840A - Inertia stripper : en
  • FR625957A - Improvements to cultivating or clearing machines : en fr
  • US1639734A - Gas anchor for oil wells : en
  • US1640161A - Alumino solder : en
  • DE448775C - Gelatine for light-sensitive silver salt emulsions : de en
  • DE448697C - Process for the preparation of condensation products from aliphatic amines and formaldehyde : de en
  • US1639805A - Radio apparatus : en
  • DE448658C - Gear for converting a constant rotary movement while driving one or more eccentric masses : de en
  • US1639689A - Sign : en
  • US1639909A - Cereal-swelling machine : en
  • US1640293A - Automobile jack : en
  • FR626039A - Coulter and skimmer plow : en fr
  • AT107109B - Serrated shield. : de en
  • US1640170A - Street-traffic-signal device : en
  • US1640302A - Shoe attachment : en
  • USD73289S - Design por : en
  • USD73342S - Max bothbabt : en
  • DE448780C - Ventilation device for trailers of motor vehicles : de en
  • FR625873A - Pneumatic with multiple compartments for air chamber elements or balloons : en fr
  • GB272171A - Improvements in and relating to the counters of boots and shoes : en
  • USD73319S - Design for a vehicle bumpeb : en
  • DE448690C - Process for cleaning electrodes in electric gas cleaners : de en
  • GB276238A - Improvements relating to governing diesel marine engines : en
  • GB276426A - Improvements in appliances for indicating tension and compression stresses : en
  • US1639828A - Process for treating cheese : en
  • DE448739C - Stuffing box with liquid seal : de en
  • DE448785C - Bottle cooler : de en
  • FI11659A - Elektrisk glassmältugn : en fi
  • GB272536A - Improvements in or relating to mechanical presses : en
  • FR626055A - Lithopone manufacturing process : en fr
  • GB276084A - Improvements in or relating to picture and the like telegraphy : en
  • FR625951A - Wire straightener for straw and fodder balers : en fr
  • GB266719A - : en
  • AT107100B - Cash register with removable cashier keys. : de en
  • US1639951A - Rheostat : en
  • GB276223A - Improvements relating to berths for ships, sleeping cars, institutions or the like : en
  • US1640113A - Curette : en
  • CA273310A - Lumber marking device : en fr
  • DE448565C - Meat grinder with motor gear : de en
  • DE448867C - Crankshaft for five and multi-cylinder internal combustion engines with an uneven number of cylinders : de en
  • GB276182A - Alternating current dynamo electric machine : en
  • FI11649A - Apparat piskning av mattor och dylikt : en fi
  • FR626066A - Improvements to vacuum brakes : en fr
  • FR625893A - : fr
  • US1640235A - Means for washing lithographic printing surfaces : en
  • CA273285A - Fuel vaporizer for internal combustion engines : en fr
  • DE448725C - Injection syringe : de en
  • FR626071A - Improvements to four-wheel drive motor vehicles : en fr
  • GB261802A - Improvements relating to refrigerating machines : en
  • GR1589B - MULTILINGUAL TYPE MACHINE. : el en
  • CA273299A - Railway track joint : en fr
  • GR1586B - HORIZONTAL PRESSER. : el en
  • US1639765A - Tee box : en
  • DE448781C - Cylindrical preservation container with a lid that can be slid in the container : de en
  • FR625998A - Gyrostatic coupler : en fr
  • FR625920A - Improvement applicable to ignition devices, mercury vapor rectifiers and similar apparatus, using the deformation of an organ by thermal expansion : en fr
  • GB276179A - Match box : en
  • GB276085A - Improvements in and relating to electric control mechanism : en
  • US1640075A - Draft-rigging-key retainer : en
  • US1640247A - Valve : en
  • US1640321A - Starting system for synchronous motors : en
  • US1640303A - Wall construction : en
  • US1639647A - Driving mechanism : en
  • US1639826A - Dobby cylinder : en
  • USD73312S - Design for a clamp for vehicle bumpers : en
  • CA273269A - Cattle guard : en fr
  • AT107148B - Duvet support frame. : de en
  • GB276400A - Improvements in and relating to the production of dispersions of solids in liquids and suitable apparatus therefor : en
  • DE448917C - Abutment slide for rotary piston internal combustion engines : de en
  • US1640062A - Process of stopping leakage of steam : en
  • DE448736C - Filter press plate : de en
  • AT107107B - Signal horn. : de en
  • US1639761A - Typewriting machine and case : en
  • US1640278A - Key-ring holder : en
  • US1639681A - Self-locking nut : en
  • AT107115B - Arrangement for the production of photographic or cinematographic recordings. : de en
  • CA273248A - Dyeing apparatus : en fr
  • US1639890A - Motor vehicle : en
  • CA273279A - Vulcanizing process : en fr
  • AT107117B - Advertising kiosk. : de en
  • US1640229A - Adjustable securing device for trusses : en
  • US1640184A - Device for handling cups and the like : en
  • US1640115A - Bucket trap : en
  • CA273342A - Emulsion : en fr
  • AT107054B - Device for utilizing the vibrations in vehicles, in particular in motor vehicles or the like, for the drive. : de en
  • AT107065B - Gear change transmissions, in particular for motor vehicles. : de en
  • CA273365A - Check valve unit for hydraulic jacks : en fr
  • AU645427A - Improvements in aluminium-alloys : en
  • AU327526A - An improved brick walling : en
  • US1639969A - Rail joint : en
  • US1640268A - Mail box : en
  • CA273280A - Vulcanizing process : en fr
  • FR626002A - Sign fetish : en fr
  • FR626082A - Removable painter's brush : en fr
  • US1639809A - Ice-cbeam scoop : en
  • US1640116A - Fire-extinguishing apparatus : en
  • USD73333S - Design for a hand-bag frame : en
  • AT107097B - Shoe sole glue press. : de en
  • GB276178A - Improvements in licence holders for motor vehicles : en
  • US1639952A - Multiple plural switch : en
  • US1639955A - Soldering machine : en
  • CA273255A - Vehicle wheel : en fr
  • US1640013A - Expansion core : en
  • US1640106A - License-plate fastener : en
  • USD73329S - Design fob a casing foe : en
  • CA273265A - Ventilating cowl : en fr
  • USD73348S - Design for a lighting post : en
  • DE448549C - Catching device for conveyor baskets : de en
  • FR31974E - Improvements to the means of steering of air or water navigation devices : en fr
  • FR625982A - Fringed mesh starting curtain for races : en fr
  • GB276160A - An improved cutting or shearing appliance : en
  • DE448810C - Device for recognizing the contents in a bunker o. : de en
  • GB276258A - Improvements in or relating to knotting appliances : en
  • FR625913A - Stemmed glass with interchangeable body : en fr
  • DE448643C - Clamping device for bearing shells to be poured out : de en
  • US1639750A - Merchandise-display box : en
  • US1640265A - Pipe wrench : en
  • US1639939A - Auger for postholes and wells : en
  • US1640137A - To diamond power : en
  • CA273360A - Apparatus for treating sewage : en fr
  • GB271895A - Improvements in liquid dispensing apparatus : en
  • US1639964A - Cabinet : en
  • US1640255A - Stocking and sock : en
  • FI11663A - Device for impregnating wood : en fi
  • FI11676A - Mask for framing the front of the pack : en fi
  • FR625995A - Device principle for moderating the closing speed of discharge valves in direct-acting pumps : en fr
  • GB276128A - An improved ceiling rose for supporting hanging electrical equipment : en
  • CA273258A - Current distribution device : en fr
  • GB276425A - Improvements in or relating to means for limiting the warping of woodwork, such as doors, panels, partitions and the like, and for straightening such articles when warped : en
  • FR31980E - Improvements to automatic fire extinguishers with fusible caps : en fr
  • FR626052A - Foot support device : en fr
  • DE448668C - Person spring balance : de en
  • GB276208A - Improvement in method of coating metal by dipping : en
  • USD73301S - Design for a vehicle bumper : en
  • GB276090A - An improved reversible free-wheel device : en
  • FR625868A - Place guard device : en fr
  • FR625941A - Automatic tipping system for wagons and wagons : en fr
  • GB276286A - Improvements in or relating to lawn mowers : en
  • GB276154A - Improvements in machines for washing, milling, scouring or otherwise treating fabrics with liquids : en
  • FR626018A - Progressive hydraulic brake, fast or slow, applicable to all vehicles, lifting devices and others : en fr
  • GB276287A - Improvements relating to liquid brakes : en
  • FR625958A - Taximeter counter : en fr
  • FR31966E - Machine for making eyelets and sealing them in glass tubes : en fr
  • GB276080A - Improvements in or relating to electrical measuring instruments, relays and protective apparatus of the induction type : en
  • US1640199A - Flour-maturing method and apparatus : en
  • DE448501C - Laundry washing machine : de en
  • DE448555C - Circular saw for metalworking : de en
  • FR625968A - Spare shaft for starting internal combustion engines : en fr
  • GB276210A - Improvements in casting high melting point metals : en
  • GB276285A - Improvements in and relating to closet basins : en
  • FR626007A - Method and apparatus for producing a mixed gas composed of lighting gas, oil gas and water gas : en fr
  • FR625877A - Removable luggage rack for motor vehicles : en fr
  • FI11678A - For the purposes of this Regulation, the period shall be as follows: : en fi
  • DE449895C - Casting device for die setting and line casting machines, in which the pump lever running on a non-circular disk by means of a roller is provided with a device for achieving a sudden pump stroke : de en
  • FR626015A - Device <fixed spike> for cello use : en fr
  • GB276186A - Improvements in or relating to jigger or shaker conveyors : en
  • AT107074B - Steam boilers for various steam voltages. : de en
  • USD73305S - Design fob a clamp for vehicle bumpers : en
  • US1639889A - Combined tool and electric bulb : en
  • US1639945A - Semiautomatic can-closing machine : en
  • US1640181A - Dynamo-electric system : en
  • USRE16712E - William : en
  • US1639822A - Box-motion-controlled electromagnetic weft detector : en
  • US1639807A - Cutter head : en
  • US1640079A - Beam-locking device : en
  • US1640081A - Air preheater for oil burners : en
  • US1640114A - Machine for washing table utensils : en
  • DE448629C - Method and arrangement for removing dust from living spaces with the aid of an electric field generated by direct current voltages : de en
  • DE448826C - Method to prevent puckering of tar-free roofing felt : de en
  • USD73282S - Design for a spoon or similar article : en
  • AT107064B - Warning signal system for level crossings. : de en
  • AT107138B - Pistons for internal combustion engines. : de en
  • CA273271A - Baking oven : en fr
  • GB276422A - Improvements in and relating to railway rail joints : en
  • GB267546A - Improvements in variable electric condensers : en
  • AT107110B - Method for fusing glass vessels. : de en
  • US1640285A - Sanitary-toilet-paper-vending machine : en
  • GB248011A - Improvements in primary batteries : en
  • US1639775A - Film-piercing spark unit : en
  • US1640234A - Antenna for use with radio sets : en
  • DE448743C - Mixing condenser with ring-shaped overflow of the cooling water to a distributor below : de en
  • US1639838A - Brake shoe : en
  • US1639861A - Process of making a rubber composition for lining tubes and using the same : en
  • GR1585B - AUTOMATIC COUPLING HEAD BY RAILWAY. : el en
  • US1639880A - Toothbrush : en
  • FR625929A - Electrical control device for phonographs and other applications : en fr
  • FR625973A - Push-button corkscrew : en fr
  • FR625972A - Low pressure still for the distillation of all kinds of plants : en fr
  • FR626097A - Balanced polyphase-single phase transformer for thermal electricity applications : en fr
  • GB255845A - Improvements in electric remote control systems : en
  • DE448745C - Foot strap with changing cross-section : de en
  • FR626041A - Control device for roller crushers : en fr
  • GB276150A - Improvements in marking devices for tennis courts and the like : en
  • US1639888A - Thermostatic switch : en
  • DE448672C - Ironing press for laundry u. like : de en
  • FR625960A - Illuminated sign with mobile bulbs : en fr
  • US1640017A - Folder : en
  • DE448615C - Central for belt conveyor systems : de en
  • DE448498C - Device for regenerating the water in aquariums : de en
  • DE448735C - Process and device for determining the suitability of coal for degassing in ovens by degassing small coal samples : de en
  • US1639877A - Rail-clamp signal : en
  • US1639931A - Coal-feeding hopper : en
  • US1640078A - Recording weighing scale : en
  • US1640162A - Cooling device : en
  • GB261727A - Improvement in method of making automobile bodies : en
  • AT107088B - Adjusting device for regulating the press chamber jaw pressure in briquette extrusion presses. : de en
  • US1639904A - Service cabinet : en
  • US1640025A - Wheel mounting for cribs or the like : en
  • US1639768A - Cultivator : en
  • US1640238A - Corn planter : en
  • AT107084B - Filling funnel for cigarette packing machines. : de en
  • FR31960E - liquid elevator : en fr
  • FR626012A - Lighting fixtures improvements : en fr
  • US1640008A - Combined signal-lamp casing : en
  • USRE16718E - Sylvania : en
  • US1639764A - Expansion joint : en
  • US1639758A - Overhead loading mechanism : en
  • US1640065A - Interior wall : en
  • US1640186A - Brake : en
  • USRE16711E - riker : en
  • FR625906A - Anastigmat spectrograph : en fr
  • US1639834A - Dishwashing machine : en
  • US1640164A - Underfeed stoker : en
  • DE448734C - Feed device for machines for making fishhooks : de en
  • GB276103A - Improvements in or applicable to couch-rolls for use in papermaking machines : en
  • CA273261A - Paper machine : en fr
  • DK37830C - Thermostatic Cooling Water Regulator. : da en
  • US1640047A - Electric water heater : en
  • USD73359S - Design for an electric range : en
  • GB276404A - Improvements in and relating to electric batteries : en
  • GB276428A - Improvements in machine tools for boring non-circular holes : en
  • US1639984A - Dry cell : en
  • DE448771C - Crushing jaw for stone crusher : de en
  • US1639770A - Dnstersqle channel filler : en
  • US1639870A - Closure fastener : en
  • US1639714A - Golf-stroke-registering device : en
  • US1639994A - Machine for cutting sheet-form material : en
  • DE448571C - Melting and depositing device for electric light bulbs : de en
  • DK37824C - Centrifuge. : da en
  • FR626030A - Improvements in building construction : en fr
  • GB267116A - Improvements in weighing scales : en
  • DE448601C - Zero setting device for revolution counter : de en
  • US1639725A - X t iv t y : en
  • US1639696A - Means for changing wave lengths : en
  • GB276092A - Improvements in or relating to light meters for photographic purposes : en
  • USD73353S - Design for a chandelier : en
  • USRE16719E - Flexible ventilatilo hose : en
  • US1640002A - Speed regulator for high-frequency generating sets : en
  • AT107143B - Process for the production of linoleum-like elastic compositions. : de en
  • US1639713A - Reproduction of sound : en
  • GB276123A - Improvements in and relating to condensers for wireless : en
  • FR31972E - Improvements to magneto or dynamo explosors for electric mine fire : en fr
  • FR31975E - spark gap for rectifying and amplifying electric currents : en fr
  • FR625994A - Automatic check valve device and its applications : en fr
  • FR31983E - Furnace for the distillation, at low temperature, of coal, lignite, peat, sawdust or any other material : en fr
  • GB276260A - An improved transport stretcher : en
  • US1639717A - averill : en
  • US1639719A - Self-opening die head : en
  • CA273319A - High speed circuit interrupter : en fr
  • GB276086A - Improvements in or relating to measuring pumps : en
  • US1640120A - Spark consumer : en
  • FI11661A - Ventilation unit : en fi
  • USRE16716E - Roger welles and r : en
  • FR626069A - Hydrocarbon refining apparatus : en fr
  • FR31985E - Lamp from t. s. f. double compensated filament : en fr
  • US1640165A - Clockwork-operated mechanical fuse for shells and the like projectiles : en
  • US1639907A - Signal : en
  • US1639661A - Fastening device for sealed containers : en
  • US1639796A - Aircraft : en
  • DE448531C - Device for feeding strip material such as sheet metal, cardboard, linoleum and the like. Like. To zigzag presses : de en
  • AU545427A - An improved vehicle spring greaser : en
  • CA273253A - Steering range for automobiles : en fr
  • DE448663C - Steering device, especially for motor vehicles : de en
  • AU443926A - Improvements in electromedical appliances : en
  • USD73307S - Design for a plate por vehicle bumpers : en
  • US1640190A - Waterless cooker : en
  • DE448757C - Wooden floor slab : de en
  • GB276219A - Means for producing printing plates specially for poster printing : en
  • AU652727A - A new or improved operating device for doors and the like : en
  • US1640144A - Mechanism for pressing machines having a start and stop motor : en
  • AT107078B - Device for emptying and conveying dust-like masses from containers using compressed air. : de en
  • CA273371A - Lasting machine : en fr
  • CA273368A - Toilet preparation : en fr
  • CA273353A - Feeding and mixing machine for flour : en fr
  • US1640228A - Brake hanger : en
  • GB276129A - Improvements in knives for cutting or severing fabrics during the process of weaving : en
  • US1639962A - Erecting machine for wall boards : en
  • AT107121B - Device for fastening the cylinder head on the cylinder jacket, in particular for internal combustion engines. : de en
  • US1639831A - Wrench : en
  • AU326426A - Improvement in shock absorbers : en
  • GB276233A - A postal wrapper : en
  • AT107111B - Children's drying bed. : de en
  • AT107140B - Machine for filling and sealing glass ampoules. : de en
  • DE448527C - Process for dyeing fatty surfaces, especially leather : de en
  • CA273252A - Toe plate : en fr
  • AT107106B - Equipment on protective hoods, windbreakers, etc. like : de en
  • AT107120B - Writing implement for pocket pens. : de en
  • US1639660A - Tubing cleaner : en
  • US1640310A - Protecting electric apparatus : en
  • US1639651A - Pocket and pencil clasp : en
  • GB276081A - Improvements in electromagnetic relays particularly for railway signalling systems : en
  • US1640266A - Signal : en
  • US1639937A - Butter mold : en
  • US1640263A - Truck : en
  • US1639666A - G- mechanism for water heaters : en
  • US1640031A - Sweep hayrake : en
  • DE447915C - Address printing machine : de en
  • DE448676C - Control device on centrifugal compressors : de en
  • GB276119A - Improvements in or relating to radio apparatus : en
  • GB276149A - Improvements relating to railway traffic controlling apparatus operated by fluid under pressure : en
  • FI11660A - A combination of bed, rocking chair and recliner : en fi
  • US1639814A - Thread protector : en
  • FR625926A - Variable speed motion transmission, more particularly applicable to motor vehicles : en fr
  • GB276236A - Improvements in a bathing cap and life preserver : en
  • DK37843C - Cement stone press. : da en
  • GB266005A - Improved electric traction system for ploughing and other purposes : en
  • GB276168A - Improvements in and relating to devices for removing pneumatic road-vehicle tyres from rims of the solid rim type : en
  • FR31996E - Solid or hollow stone block molding machine : en fr
  • GB276089A - Improvements in or relating to machines for operating on the heel ends of boot and shoe soles : en
  • US1639993A - Protector means or guard for cigarette holders : en
  • US1640309A - Protective system for electric apparatus : en
  • US1640297A - Wheel or tire-handling apparatus : en
  • DE448750C - Method for measuring the brush pressure in brush holders with brushes for supplying or removing electricity to electrical machines : de en
  • CA273340A - Horn : en fr
  • GB276144A - Improvements in body constructions of motor vehicles : en
  • CA273249A - Knotting and weaving loom : en fr
  • US1640001A - Device for rendering advertisements luminous by the opening or closing of doors : en
  • US1640084A - Bag holder : en
  • US1639693A - Gas burner and method of making same : en
  • US1640040A - Self-grinding valve : en
  • AU732627A - Carcass cutters : en
  • CA273354A - Typewriter : en fr
  • US1640125A - Instruction device for musical instruments : en
  • US1640223A - Process of treating heavy hydrocarbons : en
  • CA273290A - Log carrier : en fr
  • US1640239A - Disappearing shoe-shining foot rest : en
  • US1640325A - Messenger-call circuits and switching apparatus therefor : en
  • US1640267A - Telephone belay : en
  • DE448491C - Toys in the shape of two figures wrestling, fighting or boxing : de en
  • US1639857A - Bottle cooler : en
  • US1640101A - Apparatus for making concrete piles : en
  • US1640135A - Gate : en
  • US1640015A - Power attachment for pressing machines : en
  • GB276283A - Improvements relating to pumps : en
  • US1640231A - Ignition timer : en
  • US1639683A - Printed form : en
  • US1639860A - Caster wheel : en
  • US1640028A - Rheostat : en
  • US1640173A - Window sash and lock construction : en
  • US1640023A - Veneer-splitting machine : en
  • US1639695A - Arrangement for the regulation of the frequency in frequency changers : en
  • USD73361S - Design for a watchcase : en
  • US1640207A - Antifriction bearing : en
  • US1640288A - Nonglare headlight : en
  • CA273363A - Cheese processing : en fr
  • FR31997E - New fabric and its applications : en fr
  • US1640119A - Electric accumulator for handlamps : en
  • US1640333A - Baker's oven : en
  • US1639777A - Cultivator attachment : en
  • US1639944A - Spring stabilizer : en
  • US1640095A - Nonrefillable bottle cap : en
  • DE448751C - Atomizer burner : de en
  • FR626023A - Multiple de-entangling device for cattle sheds : en fr
  • US1639864A - Golf club : en
  • FR625935A - New process for the purification of wastewater from distillery and other chemical industries : en fr
  • US1639763A - Contraction expansion joint : en
  • US1639934A - Sand mold : en
  • US1640080A - Shipping box or crate : en
  • GB276183A - Improvements relating to scaife's builder motions for spinning and analogous machines : en
  • GB276421A - Improvements in bolsters or supports, oiling devices and shields for use with the spindles of self acting mules and twiners : en
  • FR626050A - Device for the composition of monograms, names and others, for all uses : en fr
  • US1639982A - Producing solid oxides of carbon : en
  • USD73295S - Design eor a vehicle bumper : en
  • DE448653C - Elastic friction coupling : de en
  • CA273276A - Airplane control and retarding device : en fr
  • US1639773A - Two-way telephone transmission : en
  • DE448605C - Device for washing wire in bundles : de en
  • DE448733C - Formwork for ring structures : de en
  • DE448783C - Glass base made of peat : de en
  • US1639737A - Generating plant : en
  • US1640339A - Dual-tired wheel : en
  • US1639748A - Water heater : en
  • US1639759A - Collapsible container : en
  • US1639926A - Flax-testing machine : en
  • US1639988A - Process of purifying petroleum products : en
  • AT107070B - Toe dancer shoe. : de en
  • US1640064A - Combined sash holder and window release : en
  • US1640117A - Pail extinguisher : en
  • US1640329A - Gate : en
  • US1640248A - Gas heater : en
  • US1639752A - Power shovel : en
  • AU669127A - Stamp-extrusion press for forming 1 pellets of plastic material : en
  • GB264164A - Improvements in or relating to telephone systems : en
  • US1640000A - Powder press : en
  • US1640007A - Paper-making machine : en
  • US1639784A - Charging device for combustion machines : en
  • US1639841A - Refrigerator display case : en
  • CA273320A - Circuit breaker : en fr
  • US1640298A - Tobacco denicotining process and apparatus : en
  • CA273284A - Variable speed drive : en fr
  • US1640261A - Card game : en
  • US1639970A - Truck stake and mounting therefor : en
  • US1640287A - Heater : en
  • US1639900A - Steam hair curler : en
  • US1640283A - Method of forming stitched buttonholes : en
  • AU418526A - An improved portable shearing table : en
  • USD73330S - Design eor a plate or analogous article : en
  • US1639702A - Moving-picture projecting or peeping appliance : en
  • US1639680A - Machine element : en
  • US1640237A - Automatic tbactob and plow hitch : en
  • US1639749A - Oiling traveler of spinning frames : en
  • US1640006A - Marking ticket : en
  • DE448671C - Protection device for laundry steamers : de en
  • GB276140A - Improvements in or relating to adjustable stands convertible into tables : en
  • US1640295A - Center finder for shafts : en
  • US1640326A - Standing board : en
  • USRE16717E - Lattndry-marking tag : en
  • US1639971A - Socket for radio vacuum tubes : en
  • US1640201A - Stitch-forming mechanism for sewing machines : en
  • CA273339A - Fire extinguisher : en fr
  • US1640014A - Vaginal balloon : en
  • DE448582C - Process for the manufacture of hardened phthalic acid resins : de en
  • AT107123B - Process for the production of cathodes from a metal that is difficult to melt for electrical discharge vessels with pure electron discharge. : de en
  • AT107061B - Diesel-electric locomotive. : de en
  • FR626077A - Self-generating steam gasifier, for the production of water gas : en fr
  • DE448756C - Connection of the handrail rods and posts through a sleeve with an internal thread : de en
  • GB276187A - Improvements relating to rheostats or variable resistance devices for electric circuits : en
  • DK37826C - Petrol saver. : da en
  • DE448634C - Piston steam engine with downstream steam turbine : de en
  • DE448681C - Process for the production of metal alloys : de en
  • DE448688C - Shuttle replacement device for mechanical looms : de en
  • FR31963E - Improvements to steam generators : en fr
  • AU342626A - Improvements in or relating to extensible tables : en
  • AT107147B - Process for the production of double tubes, in particular for metal furniture. : de en
  • DE448787C - Adjustable roller bearing for self-actuator spindles : de en
  • FR31953E - Liquid fuel : en fr
  • FR31999E - Product intended to make mortars and concretes water-repellent and method of manufacturing this product : en fr
  • CA273292A - Curling stone : en fr
  • DE448755C - Fastening device for cast iron rain pipes on the outside and inside walls : de en
  • US1640227A - Telephone attachment : en
  • DE448620C - Fuels or propellants : de en
  • DE448769C - Screw locking : de en
  • FR626008A - Improvements to machines used to trace the recording grooves of phonographic records : en fr
  • GB276106A - Improvements in or relating to shoe supports for use by shoe repairers : en
  • GB276107A - Improvements in and relating to telephone systems : en
  • US1640242A - Can-testing machine : en
  • CA273283A - Manufacture of artificial leather : en fr
  • CA273332A - Soporific : en fr
  • DE448846C - Device for steaming foam for fermenting liquids : de en
  • FR625901A - Advanced training in steering controls for motor vehicles : en fr
  • GB268313A - Self-sealing door for coke ovens : en
  • GB276261A - Improvements in bicycle and motor cycle frames : en
  • US1640149A - Speed-controlling device for motor-driven vehicles : en
  • USD73339S - Design for a lamp base : en
  • AT107125B - Equipment for the operation of X-ray tubes. : de en
  • AT107132B - Method and device for generating combustible gases from a mixture of carbonaceous dust and oxygen carriers in a closed chamber. : de en
  • US1640230A - Painting and process for the production of the same : en
  • FR31987E - Improvements to boats : en fr
  • GB269172A - A constructional toy for use in building vehicles of various types : en
  • CA273291A - Switch interlocking device : en fr
  • GB269576A - : en
  • GB276207A - Improvements in boxes for cigarettes or other small articles : en
  • USD73315S - Design por a clamp por vehicle bumpers : en
  • AU680027A - Improvements in ornamental awning fabrics and method of making thesame : en
  • DE448860C - Traveling grate with rows of grate bars attached to cross girders : de en
  • GB276250A - Improvements in and relating to railway signal and like lamps : en
  • GB276082A - Improvements in or relating to control levers for use in connection with bowden-wire and similar mechanism : en
  • GB276201A - Improved device for filling mechanical flint lighters and for similar purposes : en
  • CA273251A - Heel plate : en fr
  • FR626047A - Advanced device for cleaning junction valves : en fr
  • US1640176A - Lubricating-oil heater : en
  • DE448686C - Suspension, especially for motor vehicles : de en
  • GB270756A - Improvements in or relating to centrifugal clutches : en
  • GB276102A - Improvements in advertising and displaying apparatus with changing effects : en
  • FR625902A - : fr
  • US1640126A - Portioning machine : en
  • FR626061A - Drive wheels for tractors : en fr
  • FR625945A - Process for the combustion of gases in internal combustion engines : en fr
  • GB276203A - Improvements in drilling apparatus and the like : en
  • GB276124A - Device for holding trunks, cases or the like on grids or carriers of motor vehicles : en
  • GB276177A - Improvements in and relating to haulage clips : en
  • FR626026A - Improvements in apparatus enabling the use of main power distribution lines for the operation of wireless telegraph receiving apparatus or similar apparatus : en fr
  • FR626065A - : fr
  • GB268354A - Improvements in wheel rims : en
  • CA273359A - Motor vehicle : en fr
  • FR626083A - : fr
  • US1640108A - Means for changing the direction of movement of sheets : en
  • FR626073A - Heating galoche : en fr
  • GB276155A - Improved process of producing molybdates : en
  • DE448707C - Fuel filter, especially for motor vehicles, with several filter bodies arranged parallel to one another : de en
  • DE448790C - Structure for subsidence areas dissolved in several articulated parts : de en
  • DE448764C - Process for the production of blue sulfur casting compounds : de en
  • FR625890A - Device for brake adjustment : en fr
  • US1639662A - Transformer : en
  • US1639785A - Propeller : en
  • US1640147A - Machine for preparing metal strips : en
  • GB276130A - An improved rose box for ships' and other pumps : en
  • FR626004A - Improvements in bump work and cutting of articles taken from sheet material : en fr
  • US1639650A - High-potential condenser : en
  • US1639936A - Measuring instrument : en
  • US1640067A - Shoe : en
  • US1640320A - Buffer for motor vehicles : en
  • GB276235A - Improvements in vacuum cleaners : en
  • GB276272A - Improvements in or relating to machines for testing the wear of sole leather : en
  • GB276122A - Improvements in or relating to wicker casings for enclosing glass and other bottles containing liquids : en
  • US1640178A - Boiler construction : en
  • FR626088A - Signaling device for motor vehicles : en fr
  • DE448644C - Foldable stirrer for cooking kettle : de en
  • USD73304S - Design for a plate for vehicle bttmpers : en
  • US1639959A - Electric suction sweeper : en
  • DK37842C - Brokbaand. : da en
  • CA273335A - Single chamber clearance unloader : en fr
  • DE448591C - Furnace system with sloping degassing rooms : de en
  • FR31989E - Stone chisel device : en fr
  • DE448722C - Device for moving the needle gun for mechanical looms : de en
  • DE448540C - Closed spark gap : de en
  • DE448684C - Pump, especially centrifugal pump, for impure liquids : de en
  • FR625855A - Small antenna with large capacity, frame shape, drum, etc., for t apparatus. s. f. : en fr
  • US1640323A - Starting system for synchronous motors : en
  • USD73336S - Max eothbabt : en
  • US1639709A - Saturating receptacle : en
  • GB269213A - Transformable carriage bodies : en
  • GB276126A - Process for manufacturing products of conversion of peri-cyannaphthalene sulphonic acids : en
  • AT107130B - Locking device, especially for cassettes or the like with a spring ratchet lock. : de en
  • US1639645A - Pressure fuel-feed system for hydrocarbon engines : en
  • US1639968A - Doffing mechanism for spinning, doubling, twisting, and like machines : en
  • DE448675C - Fan housing for dust-carrying air or gases : de en
  • US1639967A - Drying apparatus : en
  • US1639859A - Rail joint : en
  • US1639961A - Self-metering rotary pump : en
  • USD73294S - Design eor a vehicle bumper : en
  • US1640262A - Windmill : en
  • CA273344A - Metal wheel : en fr
  • CA273259A - Method of fixing rails : en fr
  • GB276175A - Means for automatically lubricating bearings : en
  • FR625854A - Household smoke barrier : en fr
  • US1639756A - Lathe : en
  • US1640043A - Paper-towel dispenser : en
  • US1640322A - Method and means for starting synchronous motors : en
  • DE448561C - Propeller pump vertical or inclined axis direction : de en
  • DE448784C - Pressure compensation check valve for dispensing lines : de en
  • AU341326A - Improvements in and relating to transport wheels for tractors andthe like : en
  • US1639885A - Precision adjustment device : en
  • USD73337S - Design for a lamp base : en
  • FR625887A - Gramophone record or similar apparatus, method of construction and equipment for its use : en fr
  • DE448813C - Positive valve control for power and work machines : de en
  • GB267086A - Improvement in or relating to air heaters : en
  • GB276141A - Improvements in apparatus for feeding cigarettes or like articles : en
  • GB276268A - Improvements in or relating to centrifugal separating apparatus : en
  • FR31984E - Rotary Switch Improvements : en fr
  • US1639684A - Mounting for antifriction bearings : en
  • US1639879A - Combined end gate and ramp : en
  • GB258244A - Improvement in electric terminals : en
  • FR625874A - Motor vehicle front window control unit : en fr
  • FR626022A - Glass picking rod for mechanical bottle making machine : en fr
  • FR625904A - : fr
  • FR626085A - Improvements in compact powder boxes : en fr
  • GB261728A - Improvements in or relating to automobile bodies : en
  • FR626046A - Binder-binder for postal checks and other similar documents : en fr
  • US1640251A - Cupola furnace : en
  • US1640032A - Buffing wheel : en
  • USD73351S - John f : en
  • GB276190A - A method of making sound silicon iron : en
  • FR625878A - Manufacturing process of rubber dummy : en fr
  • FR625886A - New process intended to transform the skins of sheep, lambs or others in order to give them the appearance of skins provided with long, fine and bushy hairs : en fr
  • GB268720A - Improvements in electrical condensers : en
  • GB276251A - Improvements in supports for blanks in the manufacture of carpenters screws : en
  • FI11664A - Procedure for impregnating wood : en fi
  • AT107053B - Automatic electromechanical direction indicator for vehicles of all kinds. : de en
  • CA273306A - Musical instrument : en fr
  • GB276232A - Improvements in starting gear for internal combustion engines : en
  • GB263855A - Improvements in or relating to a device for ensuring that a tight seal is obtained in distributors of fluids under pressure and like systems : en
  • FR626054A - : fr
  • GB276097A - Improvements in or relating to pendulum-controlled mechanisms : en
  • FR626010A - Footwear conformers : en fr
  • FR626036A - Improvements to wire cleaning devices : en fr
  • GB276138A - Electric signalling system : en
  • DE448479C - OE catching device for internal combustion engines : de en
  • FR625876A - Electrolysis apparatus specially intended for the electrolysis of alkali chlorides : en fr
  • FR626014A - Shock absorber device for cycles : en fr
  • GB267975A - Improvements in junction boxes for electric conductors : en
  • FR31964E - Improvements in bolts and their nuts : en fr
  • GR1591B - HOW TO ACHIEVE LOW DEGREE SUPER-PHOSPHORUS. : el en
  • FR626021A - Mechanical device for transforming a reciprocating rectilinear motion into continuous circular motion or vice versa : en fr
  • FR31957E - Method and device for the carbonization of bituminous fuels : en fr
  • DE448716C - voice : de en
  • FR625931A - Mechanical control device for periodic cycle devices : en fr
  • FR626098A - Improvements to motor cars : en fr
  • DK37829C - Safety valve for Primus devices and the like. : da en
  • FR625917A - Further development of continuous drawing sheet glass : en fr
  • DE448575C - Drying system for soap mass with an endless conveyor belt made of individual plates : de en
  • US1640253A - Automatic lightning switch for radios : en
  • DK37835C - Automatic or semi-automatic Telephone System whose Subscriber Lines are arranged in Main Groups and these again in Subgroups. : da en
  • FR625983A - Cigarette or cigar holder improvements : en fr
  • US1640194A - Valve for animal drinking fountains : en
  • US1640210A - Teiction shock-absobbing mechanissr : en
  • GB273328A - Improvements in or relating to vehicle bodies : en
  • GB253107A - Improvements in or relating to apparatus for delivering liquid in measured quantities : en
  • GB272529A - An improved device for lubricating the flanges of wheels of tramcars or other vehicles : en
  • GB276114A - A combined carrying handle and shoulder strap : en
  • GB276388A - Improvements in or relating to press button fasteners : en
  • US1639835A - Valve-seat-refacing tool : en
  • USD73293S - Design for a vehicle bumper : en
  • DK37853C - Device for uncoupling the reciprocating sledge of the cutting machines. : da en
  • FR31986E - : fr
  • GB266332A - Improvements in or relating to rotor blades for turbines : en
  • GB269938A - Improvements in and relating to the splash lubrication of refrigerating machines, internal combustion engines, air compressors, and the like : en
  • GB276211A - Improvements in and relating to the control of computing or other auxiliary apparatus by automatic scales : en
  • AT107128B - Clamping device for screw cutting machines. : de en
  • US1639865A - Dirigible headlight : en
  • US1640209A - Shock-absorbing mechanism : en
  • US1640240A - Liquid-fuel burner : en
  • US1639733A - Embossing machine : en
  • FR31993E - Improvements to dynamo-electric collector machines : en fr
  • GB276259A - Improvements in and relating to files for storing documents : en
  • CA273304A - Method of connecting tubes : en fr
  • FR626005A - Device combining a game with a dispensing device : en fr
  • US1640216A - Wringer roll and method of making the same : en
  • USD73296S - Design for a vehicle bumper : en
  • US1639910A - Truss : en
  • USD73277S - Design for a statuette : en
  • FR625943A - New super-reaction process and its applications to some assemblies : en fr
  • US1639704A - Process of bleaching cellulosic material : en
  • US1639923A - Calculating machine : en
  • USD73354S - Design for a wall plate for electric-light fixtures : en
  • US1639668A - Vertical adjuster for shade and curtain hangers : en
  • FR625963A - Improvements to processes and machines for manufacturing compression bodies : en fr
  • FR625985A - Safety locks and locks for threaded and non-threaded rotating parts : en fr
  • GR1590B - METHOD OF INCREASING CONTENT AS PERFOSPHORUS. : el en
  • DE448521C - Printing device for cash registers for printing a control and a check strip and a receipt : de en
  • GB276110A - Improvements in and connected with steam generators : en
  • DE448603C - Starting crank with recoil protection : de en
  • FR626001A - Improvements made to the establishment of vibrating plates for sound-producing devices such as loudspeakers. s. f. : en fr
  • GB276271A - Means and method of producing hard grinding elements made of emery, carborundum or other powdered or granular material : en
  • FR626094A - Toy card : en fr
  • GB269500A - Improvements in anti-theft devices for motor-vehicles : en
  • USD73298S - Design for a vehicle bumper : en
  • USD73292S - Design por a vehicle bumper : en
  • USD73297S - Design for a vehicle bumper : en
  • USD73285S - Design for a burial casket : en
  • US1640151A - Packing ring for pistons : en
  • US1640131A - Machine for squeegeeing, mounting, and drying photographic prints : en
  • AU432526A - An improved bag for, flour or the like : en
  • CA273301A - Fire alarm switch : en fr
  • AT107073B - Device for the constant conveyance of loads. : de en
  • CA273364A - Derailment brake : en fr
  • US1639676A - Method of and mechanism for winding strand material : en
  • CA273298A - Double test plug : en fr
  • AT107122B - Power machine for liquid air. : de en
  • US1639788A - Device for lifting ice cans : en
  • US1640205A - Combination pin and clasp : en
  • DE448737C - Process for the production of potassium magnesia or potassium sulfate : de en
  • US1639803A - Nut lock : en
  • US1639806A - Tractor skidder : en
  • AT107076B - Tube cleaning device. : de en
  • US1639941A - Heating apparatus : en
  • AT107062B - Iron sheet pile wall with bulge and claw. : de en
  • US1640094A - Tool for weeding, cultivating, and like purposes : en
  • US1640218A - Concentration of ores : en
  • CA273246A - Rail tool : en fr
  • CA273307A - Musical instrument : en fr
  • CA273313A - Wire rope : en fr
  • US1640056A - Furnace : en
  • USD73321S - Design for a clamp for vehicle bumpers : en
  • US1639950A - Engine brace : en
  • USD73346S - Design for a gas heater : en
  • DK37831C - Galloping Toy Horse. : da en
  • CA273300A - Cable conveyer sprocket : en fr
  • CA273336A - Optical sign projector : en fr
  • DE448483C - Device for feeding, cutting, folding and delivering paper webs in one operation : de en
  • CA273254A - Tidal motor : en fr
  • GB276115A - An improved chimney-top or cowl : en
  • CA273326A - Machine for separating and feeding blanks : en fr
  • US1639895A - Machine for making divergent fasteners : en
  • US1639905A - Manufacture of sodium thiosulphate : en
  • US1640311A - Surgical instrument : en
  • DE448599C - Exposure meter with comparison lamp : de en
  • DE448818C - Pulley : de en
  • US1639821A - Notebook : en
  • US1640158A - Furnace : en
  • DE448807C - Motorized mobile construction winch : de en
  • GB276242A - Improvements in or relating to taps and other screw-thread cutting tools : en
  • US1639960A - Anticreeping joint : en
  • US1640068A - Rectifying column : en
  • US1640138A - Controlling apparatus for cotton-distributing mechanisms : en
  • US1640299A - Antiglare device : en
  • US1639716A - Method and means for ornamenting glass and like transparent substances : en
  • USD73355S - Design for a httsk for incandescent lamps : en
  • US1639855A - Hopper latch : en
  • US1640254A - Automatic alarm for satchels : en
  • US1639648A - Compressor housing : en
  • US1639823A - Lay-actuated wept detector : en
  • US1640130A - Signaling apparatus : en
  • US1640215A - Measuring tool for screw threads : en
  • CA273333A - Production of fuel gas : en fr
  • FR625866A - Wheel for motor vehicles and the like : en fr
  • FR625922A - Device indicating the duration and number of telephone conversations : en fr
  • US1639878A - Latch : en
  • US1640033A - Friction shock-absorbing mechanism : en
  • US1639735A - Adjustable beam hanger : en
  • US1640104A - Ornamentation for shoes : en
  • DE441329C - Multi-color rotary rubber printing machine : de en
  • US1639706A - Machine for handling and treating corn : en
  • FR31971E - Self-filling liquid gauge or measuring device : en fr
  • FR625851A - Advanced vibratory or pulsating device for massaging : en fr
  • FR626024A - Improvements to regulating devices : en fr
  • FR626084A - Improvements in shop windows : en fr
  • US1640063A - Automobile steel disk wheel : en
  • US1640183A - Towrope : en
  • US1640289A - Pasteurizing apparatus : en
  • GB276417A - Liquid coating compositions : en
  • AU319926A - Process and apparatus for preserving timber andother materials andthe destruction of insect andother pests therein : en
  • AU829627A - An improved cleansing preparation : en
  • DE448606C - Fire and acid-proof items : de en
  • GB265613A - Improved means for regulating electric machines : en
  • GB276159A - Improvements in tins or boxes : en
  • DE448763C - Process for introducing various vulcanization components into relatively thin-walled rubber : de en
  • US1640192A - Bottle closure and method of making same : en
  • USD73311S - Design fob a clamp fob vehicle bumpers : en
  • GB252403A - Improvements in and relating to alternating current frequency changers : en
  • GB261407A - Improvements in or relating to thermal control devices : en
  • FR626037A - Rectal cannula enhancements : en fr
  • GB276113A - Improvements in lids, covers and caps for jars, pots, bottles and the like : en
  • GB255855A - Improvements in or relating to power drives for vehicles : en
  • GB267540A - Improvements in aerials suitable for short wave signalling : en
  • US1639824A - Weft detector controlled by pattern mechanism : en
  • GB275536A - Process of treating crude oils and fats : en
  • FR625999A - Improvements to aircraft drift measuring devices : en fr
  • GB276246A - Improved means for securing railway rails to sleepers : en
  • CA273358A - Strike for door locks : en fr
  • FR625974A - : fr
  • AT107119B - Shaving device. : de en
  • DK37841C - Method and Machine for Making Tightly Wrapped Paper Rolls. : da en
  • FR626058A - : fr
  • US1639946A - Card holder : en
  • GB276263A - A detachable ventilator for hats : en
  • US1639698A - Electron-emitting cathode and process of preparing the same : en
  • US1639901A - Organ relay : en
  • US1639738A - Machine for making press plates : en
  • US1640099A - Method of building storage reservoirs in desert countries : en
  • DE448564C - Bicycle stand : de en
  • FR626075A - Delivery mold for making mosaic tiles : en fr
  • US1640232A - Washing machine : en
  • GB264885A - Electric arc lamps with electrodes which while burning are approximately parallel toone another : en
  • US1639675A - Rudder for boats : en
  • US1640202A - Apparatus for the distillation of oil : en
  • DE448665C - Control device for the drive of winding devices for winding sensitive cables, ropes and the like. like : de en
  • AT107058B - Storage for pantographs. : de en
  • AT107124B - Method and device for measuring high resistances. : de en
  • US1639760A - Ash receptacle : en
  • US1640027A - Shaving-stick holder : en
  • DE448732C - Arrangement of chairs for theaters and similar halls : de en
  • GB276720A - Improvements in or relating to automatic telephone plants operating with line seekers : en
  • USD73283S - Design tor a wall pocket or similar article : en
  • US1640257A - Thermostatic switch : en
  • FR625940A - Method of mounting the constituent elements of incandescent or other electric lamps : en fr
  • FR625962A - Utensil used to clean hollow bodies : en fr
  • US1640203A - Supporting bracket : en
  • GB272860A - Process for the vulcanisation of rubber : en
  • FR625861A - Improvement in ironing boards : en fr
  • US1639819A - Cleaning device for dials of telephone instruments : en
  • DE448413C - Washable fabric or felt doll : de en
  • USD73356S - Design for a chandelier loop : en
  • AT107094B - Method and device for producing sheet glass. : de en
  • FR625912A - Improvements to ovens : en fr
  • CA273247A - Direction signal : en fr
  • US1639894A - neuzil : en
  • US1639995A - Tool feed for machine tools : en
  • USD73309S - Design for a clamp for vehicle bumpers : en
  • DE448749C - Carbon brush holder with a toothed rack which is guided in the direction of the brush pressure and is in engagement with a spring housing designed as a toothed wheel : de en
  • DE448545C - Moisture-absorbing envelope in the manner of a Priessnitz envelope or the like. : de en
  • FR625984A - Polycylindrical desmodromic motor : en fr
  • GB270346A - Improvements in and relating to enclosed dynamo-electric machines : en
  • GB276231A - Improvements in vanity cases : en
  • GB276142A - Improvements in or relating to reducing valves : en
  • US1640038A - Passenger car for amusement rides : en
  • US1639965A - Alarm gauge : en
  • DE448850C - Large-scale conveying by means of an inclined elevator with pre-tensioning carriage operation : de en
  • USD73314S - Design for a clamp for vehicle bumpers : en
  • FR625939A - Mechanically operated wiper device for motor vehicles and other applications : en fr
  • AT107063B - Electric barrier drive. : de en
  • AT107071B - Liquid fuel lamp. : de en
  • AT107077B - Support for all-round rotating headlights. : de en
  • DE448705C - Process for the production of a disinfectant : de en
  • FR625908A - Device with sliding rules applied to the bottom of automobile trunks used to fix these trunks on these vehicles : en fr
  • FR626100A - Arrangement for sealing the annealing space of annealing furnaces : en fr
  • GB252710A - An improved metallising process : en
  • FR625894A - Improvements to internal combustion engines : en fr
  • US1639708A - Thermostat : en
  • US1640274A - Porch swing : en
  • FR625863A - Toy consisting of a sparking weapon : en fr
  • FR31961E - Improvements to oil, gasoline or other hydrocarbon stoves : en fr
  • FR31995E - Remote indicator of the pressure of a fluid, applicable in particular for the monitoring by the pilot of the pressurized lubrication of an aircraft engine placed outside the cockpit : en fr
  • FR625899A - Machine for making bottles and other hollow glassware : en fr
  • US1639825A - Apparatus for operating extension tables : en
  • FI11669A - Drivrem : en fi
  • DE448585C - Process for generating cold : de en
  • FI11671A - For example, cellulose or cellulose fibers are present : en fi
  • GB269197A - Improvements in the ignition means of internal combustion engines : en
  • US1639730A - Circuit breaker : en
  • US1639918A - Device for illustrating the operation of rotary pumps : en
  • FR31973E - Piston for internal combustion engines and other machines : en fr
  • DE448700C - Mobile sleeper pusher for swiveling and aligning the sleepers in the direction of the track using a press cylinder and press piston : de en
  • US1640172A - Induction coil for radio apparatus : en
  • US1640277A - Combination desk and file : en
  • FR625892A - Safety device applicable to cells containing high voltage electrical devices : en fr
  • GB272441A - : en
  • GB276088A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB276195A - Improvements in and relating to atmospheric and interference eliminators more particularly for use with wireless receiving systems : en
  • DE448537C - Procedure for the operation of Brightgluehoefen : de en
  • DE448655C - Cross-loop crank between two coaxial piston rods, in which the rotation of the middle is prevented by a guide : de en
  • FR625857A - Pressure controller : en fr
  • US1640055A - Power shovel : en
  • US1640275A - Automobile signal : en
  • GB276180A - An improvement in tin-plate foodstuff containers : en
  • AT107112B - Self-retaining vaginal speculum. : de en
  • AT107113B - Price scale. : de en
  • CA273331A - Calcium nitrate manufacture : en fr
  • US1639755A - Tent : en
  • CA273351A - Joint bar roll : en fr
  • FR31954E - Remote controlled filter valve : en fr
  • GB276717A - Improvements in and relating to ships boats' chocks or supports : en
  • US1639677A - Shears : en
  • US1640256A - Tool : en
  • AU685627A - Improvements in antiglare spectacles or eyeglasses : en
  • CA273262A - Piano tone amplifier : en fr
  • US1640127A - Case-shift mechanism : en
  • US1640163A - Crank : en
  • US1639935A - Valve-control mechanism : en
  • US1639940A - Vehicle tire : en
  • US1639671A - Vacuum-tube oscillator : en
  • US1639911A - Automatic sprinkler or fire extinguisher : en
  • US1640128A - Expanding plug : en
  • USD73323S - kislinger : en
  • DE448777C - Suspension for motor vehicles : de en
  • CA273328A - Heating system : en fr
  • US1640336A - Safety apparatus for vehicles : en
  • USRE16714E - Boot blower : en
  • US1640219A - Machine for coating labels, etc., with adhesive or a similar substance : en
  • US1640020A - Bit-brace head : en
  • AT107101B - Computing device. : de en
  • CA273318A - Distribution system : en fr
  • US1640327A - Tube-repairing attachment for automobiles : en
  • CA273315A - Wall board : en fr
  • FR625880A - New arrangement of synchronized asynchronous motors : en fr
  • GB271834A - Improvements in or relating to rotating field magnets for turbo-generators : en
  • GB276120A - Improvements in or relating to the production of chromium compounds : en
  • GB263786A - Improvements in engines and pumps : en
  • US1640335A - Unidirectional current-carrying device : en
  • US1640029A - Method for grading and delivering sand to glass-grinding machines : en
  • US1640169A - Rotary pump : en
  • FR626045A - Heating device with agent loaded in its heating body : en fr
  • FR625932A - Device for capping jam jars and similar containers with cord : en fr
  • US1639694A - Process of rust proofing and articles produced thereby : en
  • US1640103A - Sack jigger : en
  • FR625867A - Wheel for motor vehicles and the like : en fr
  • FR625949A - Improvements to frosted glass items inside : en fr
  • GB272442A - A process for the manufacture of surface-patterned felts and products thereof : en
  • US1639942A - Spring cover, spring sleeve, and lubricator : en
  • GB276420A - Improvements in or relating to artificial teeth : en
  • FR625872A - Improvements to burners for liquid fuels : en fr
  • DE448621C - Rotatable control slide for gas meter : de en
  • DE448761C - Device for temperature control in electric heating pads or the like. : de en
  • FR625905A - Sealed wall construction system for tanks, reservoirs, also applicable to dams, cofferdams, etc. : en fr
  • CA273309A - Scales : en fr
  • US1639679A - Coilf-controlled liquid-vending- machine : en
  • US1639954A - Two-way dbain valve : en
  • DE448558C - Process and device for preserving fruits : de en
  • DE448744C - Blast furnace top hatch with central tube and with a rotating charging hopper surrounding the central tube : de en
  • CA273288A - Belt scraper for tractors : en fr
  • CA273355A - Corrugated metallic wall element : en fr
  • FR626099A - Hydro-cyclo-rubber production : en fr
  • US1639979A - Means for providing suction for operating power actuators : en
  • FR625996A - How to attach the rotating mud flaps to the rim of car wheels : en fr
  • GB271477A - Improvements relating to forced lubrication apparatus : en
  • GB276245A - Improvements in tar heating and spraying apparatus combined with steam road rollers : en
  • DE448660C - Device for electrolytic galvanizing or other plating of screws, bolts, etc. like : de en
  • GB276267A - An improved metallic cleaning appliance or sponge : en
  • FR625898A - Manufacturing process of reinforced cement pipes with tubular sheet steel core : en fr
  • US1640124A - Jib-crane excavator : en
  • US1639839A - Apparatus for amplifying small movements : en
  • US1640034A - Counterbalanced side bearing : en
  • DE448768C - Injection carburetor : de en
  • FR31977E - Filter box for breathing apparatus : en fr
  • FR626059A - Improvements to coolers for ice cream and the like : en fr
  • GB276007A - Process of obtaining light hydrocarbons from animal or vegetable oils by the simultaneous action of heat, hydrogen under pressure and a de-hydrating catalyst : en
  • GB276281A - Improvement in oil testing apparatus for motor vehicles : en
  • FR626032A - : fr
  • CA273296A - Railway crossing gate : en fr
  • FR626019A - Security device and fraud prevented on taximeter meters : en fr
  • GB264846A - Process of increasing the safety of porous and absorbent materials used for storing explosive combustion gases : en
  • GB276134A - Improvements in or relating to valve mechanism for internal combustion engines : en
  • GB276204A - Improvements in advertising apparatus : en
  • FR626076A - Automatic carburettor : en fr
  • GB257599A - Improvements in and relating to the conversion of electrical impulses into audibleness and vice versa : en
  • FR625859A - Apparatus allowing easy placement of rubber cups used in mechanical milking : en fr
  • FR626027A - Improvements to incandescent electric lamps : en fr
  • FR626057A - Device for the subdivision of networks into independent parts with respect to earth losses : en fr
  • DE448706C - Device for shock absorption with brake magnets : de en
  • FR625927A - Advanced grater for fruits, vegetables and other applications : en fr
  • GB276083A - Improvements in strainers for cooking vessels : en
  • DE448610C - Housing-like, the transmission receiving chassis for caterpillar vehicles : de en
  • USD73316S - Design for a clamp for vehicle bumpers : en
  • GB257598A - Improvements in mercury vapour rectifiers : en
  • GB268753A - Device for the moving display of objects : en
  • GB276277A - Improvements relating to chimney caps : en
  • GB264861A - Improvements in or relating to magnet cores : en
  • US1640058A - Soil-pipe drainage system : en
  • USD73278S - Rtjby t : en
  • US1639751A - Conveying apparatus : en
  • US1639958A - Centerless grinding machine : en
  • GB276234A - Improved gas indicator : en
  • DE448636C - Spark extinguishing device for small maximum switches : de en
  • FR625871A - Removable cowling for motor cars and others : en fr
  • FR625946A - Machine for cleaning goldsmiths : en fr
  • GB265238A - Improvements in vacuum electric discharge tube devices : en
  • GB276227A - Improvements in weighing scales : en
  • US1639953A - Steam generator : en
  • DE448670C - Device for cleaning laundry : de en
  • US1640198A - Filter : en
  • US1640258A - taylor : en
  • DE447604C - Grinding machine with rotating grinding spindle with variable radius of circular motion : de en
  • DE448602C - Kickback-proof starting crank for internal combustion engines : de en
  • USD73347S - Allan gordon smith : en
  • DK37852C - Electric Wave Receiving System. : da en
  • US1640243A - Thermostatic supply valve for steam radiators : en
  • DE448456C - Process for improving chrome-plated cutting tools : de en
  • GB276600A - Improvements in or relating to lawn mowers : en
  • US1640160A - Detachable counter bracket for supporting fabric measuring and computing machines : en
  • US1639938A - Fire-pot construction : en
  • US1639887A - Tire and rim tool : en
  • US1640107A - Casting mold : en
  • US1639678A - Multiple deck screen : en
  • US1640233A - Shutter-operating means : en
  • US1639816A - Radio signaling circuit : en
  • US1639866A - Gate for railroad crossings : en
  • US1639975A - Attaching device for receptacle bails : en
  • US1639722A - Rural-mail-receiving apparatus : en
  • US1639744A - Oil burner : en
  • AU663927A - Improvements inthe method of and apparatus for conditioning and distributing airin theatres and like halls : en
  • CA273356A - Diaphragm buffer mechanism : en fr
  • AU304426A - Combined apparatus for cleansing; drinking; vessels bottles, tumblers andthe like : en
  • CA273369A - Iron production : en fr
  • CA273305A - Furnace grate : en fr
  • US1639843A - Match container : en
  • US1639998A - Valve base for pneumatic tires : en
  • US1639673A - Method of and apparatus for braiding : en
  • FR625896A - Windshield wipers for motor cars : en fr
  • FR626080A - Shopping basket : en fr
  • US1640061A - Clamping electrode : en
  • DE448557C - Glasses for sewing machines with free-running grippers : de en
  • DE448762C - Crown drills : de en
  • US1639898A - Internal-combustion engine : en
  • CA273325A - Corner for book covers : en fr
  • GB263817A - Improvements in gas-fired furnaces, more particularly for coke and gas-producing furnaces : en
  • US1639810A - Depth-setting gear for submarine mines : en
  • DE448901C - Cable clamp for conveyor belts : de en
  • AT107137B - Control apparatus for chess tournaments and the like like : de en
  • US1640281A - Vulcanizer : en
  • CA273273A - Tension device for wrapping machines : en fr
  • USD73279S - Design for a spoon or similar article : en
  • FR31991E - Stabilizer device for air navigation devices : en fr
  • GB276046A - Improvements in variable velocity ratio gearing of the sun and planet wheel type : en
  • AU324226A - Improved means for use in ascertaining the positions of certain points or places on maps andthe like : en
  • DE448627C - Drum card index with radially pull-out drawers carrying the cards : de en
  • FR31988E - Two-stroke explosion engine : en fr
  • GB270254A - Improvements in winding apparatus for paper and other webs : en
  • US1639741A - levin : en
  • US1639929A - Signaling system : en
  • US1640035A - Combination door stop and catch device : en
  • CA273337A - Pipe covering : en fr
  • CA273361A - Bather's life-saving buoy : en fr
  • DE448648C - Standing two-stroke internal combustion engine, especially multi-cylinder diesel engine, high performance with a crosshead guided on one side : de en
  • US1639897A - Hot-air device : en
  • US1640271A - Apparatus for condensing milk : en
  • US1639772A - Suspension device for flexible joints : en
  • US1639757A - Push-button switch : en
  • US1639811A - Weighing scale : en
  • FR625865A - Control system for stopping devices for electric elevators : en fr
  • CA273295A - Humidifier for heating plants : en fr
  • US1639669A - Brake device for railway cars : en
  • US1639876A - Vacuum cleaner : en
  • US1640112A - Advertising scale : en
  • CA273357A - Lasting machine : en fr
  • USRE16709E - Becovf : en
  • AT107118B - Shoe insert. : de en
  • DE448758C - Underlay for seamless floor coverings : de en
  • US1639721A - Method of making shoes : en
  • AT107082B - Brine conveyor for rotary refrigeration machines. : de en
  • AT107096B - Low shoe. : de en
  • GB276291A - Process for metallising furs and feathers : en
  • FR626095A - Apparatus for filling the reservoir nib holders with ink : en fr
  • GB276218A - Improvements in and relating to chair joint-plates for bridge rails : en
  • US1639856A - Turning device : en
  • US1640054A - Electric-locomotive-cab underframe : en
  • FR625989A - Two-stroke <compound> internal combustion engine and its carburetor : en fr
  • FR626034A - Compensating device for winders : en fr
  • US1640217A - Running-gear structure for vehicles : en
  • FR626089A - Improvement in metal coating processes : en fr
  • DE448723C - Branch curve track with run-up rail for the outer flange : de en
  • GB259951A - Improvements in and relating to toothed gearing : en
  • FR625915A - Method of telegraphic transmission of signals by stroboscopic methods : en fr
  • GB267148A - Improvements in and relating to computing weighing machines : en
  • US1640316A - Closing bags : en
  • US1639912A - Wick humidifier for cigar cases : en
  • DE448877C - Exhaust gas heater for motor vehicles : de en
  • DE448778C - Shock absorbers for motor vehicles : de en
  • GB276042A - Improvements in the construction and production of flexible pipe couplings : en
  • US1639740A - Ball cleaner : en
  • US1640141A - Method of and apparatus for electrically producing sound : en
  • USD73328S - mucci : en
  • GB276401A - Improvements in and relating to the production of dispersions of solids in liquids and apparatus therefor : en
  • US1639792A - Locomotive smoke box : en
  • US1639989A - Alloy steel and method of making it : en
  • GB261762A - Improvements in and relating to liquid boilers : en
  • US1639769A - Shoe-bottom construction : en
  • DE448689C - Spool replacement device for looms, in which the disc holding the thread ends is switched on with each replacement : de en
  • US1639766A - Fish lure : en
  • US1639797A - Pulp screen : en
  • US1640070A - Pipe-line strainer : en
  • US1639754A - Display device : en
  • US1640250A - Door hanger : en
  • GB276270A - Improvements in presses for pressing hollow bronze objects : en
  • US1640290A - Magneto : en
  • CA273330A - Suction sweeper : en fr
  • US1640109A - Piston ring : en
  • US1639899A - Dustpan : en
  • FR626053A - : fr
  • GB276165A - Improvements in mount for the tongue of cigarette rod forming mechanism : en
  • AU424726A - Improvements inthe stoppering and sealing of bottles and jars : en
  • FR625955A - Manufacturing process for tap : en fr
  • FR626016A - Fat extraction process by solvents : en fr
  • GB276152A - Improvements relating to cycle or motor-cycle saddles or seats, pillion seats or thelike : en
  • US1639656A - Sound-amplifying construction : en
  • US1640225A - Oil-display apparatus : en
  • US1639778A - Window wiper : en
  • DK37837C - Method and Machine for Manufacturing Composite Frame Wood. : da en
  • FR626011A - Process for recovering volatile substances such as gasoline, benzene or other hydrocarbons contained in natural gas, coal gas, water gas, air, or in other gaseous substances : en fr
  • FR626079A - : fr
  • GB251298A - Improvements in fuel injectors for internal combustion engines : en
  • GB276127A - Improvements in and relating to boxes or cases for cigarettes and the like : en
  • FR625879A - Distribution corridor forming a reservoir, for products in flakes, strips, chips : en fr
  • GB251272A - Improvements in or relating to boot and shoe heels : en
  • US1639736A - Smoke consumer : en
  • DE448624C - Machine for making ring mesh from running wires of different colors : de en
  • FR626033A - Winding machine improvements : en fr
  • GB272848A - Improved welded tube joint more particularly for cycle frames : en
  • DE448657C - Device for power transmission using conductor tracks between which rotatably mounted eccentrics or cams are arranged : de en
  • US1639837A - Cornstalk shredder : en
  • FR625964A - Internal combustion engine, and in particular two-stroke engine, blower, with equicurrent sweep : en fr
  • GB276146A - Improvements in and relating to the control or regulation of the production of carbon dioxide : en
  • DE448530C - Process for the electrolysis of alkali chlorides using the mercury process : de en
  • DE448617C - Inquiry facility for telephone stations : de en
  • AT107081B - Tube with the closure body under the action of a spring. : de en
  • FR31982E - Device for simultaneous control of the switch and the liquid inlet, in particular in vehicle engines : en fr
  • GB276402A - Improvements in water cooling towers : en
  • US1639690A - Piston-ring compressor : en
  • US1640259A - Booth game : en
  • DE448799C - Process for the production of calcined alkali dichromate in powder form or in solid form : de en
  • US1639643A - Garden implement : en
  • US1640045A - Automatic safety : en
  • US1639711A - Furnace wall : en
  • US1640284A - Water heater or boiler : en
  • US1640057A - Testing-cover support and pipe therefor : en
  • US1639930A - Arch or truss shoe : en
  • US1640010A - Rice separator : en
  • US1640140A - Method of and apparatus for electrically producing sound : en
  • USD73357S - Assigknoe to maekel electric peodtjcts : en
  • US1640136A - Adhesive paste : en
  • DE448611C - Roller or ball bearings for the support rollers arranged on tracks for motor vehicles : de en
  • US1639849A - Window latch and draft plate : en
  • DE448899C - Cable pulleys for cable cars with two endless pull cables : de en
  • AT107080B - Tube with the closure body under the action of a spring. : de en
  • US1639692A - Bearing : en
  • US1640246A - Booklet : en
  • FR626074A - Universal die with multiple steps : en fr
  • GB276131A - Improvements in and relating to variable electric condensers and the like : en
  • GB276136A - Improvements in or relating to adjustable spanners or keys : en
  • GB276288A - Improvements in or relating to extensible hinges and fastenings for trunks, cases, and like receptacles of variable capacity : en
  • AU303726A - Improvements in typewriting machines andthe like : en
  • US1640214A - Friction shock-absorbing mechanism : en
  • FI11653A - Förfaringssätt framställning av filtar för tryckpressar samt förfarande fry tryckning : en fi
  • US1640157A - Party-line automatic telephone system : en
  • FR625967A - Improvements to mobile seats in concert halls : en fr
  • FR626092A - Improvements in balls or circular stones for so-called game : en fr
  • GB276094A - A new or improved device for calculating weights and quantities in the manufacture of textile fabrics : en
  • DE448730C - Device for recording the deflection of a test body to be balanced on its outer surface : de en
  • GB276170A - Improved sound reproducer for talking machines or wireless telephony : en
  • FR626070A - metal sponge : en fr
  • US1639847A - Metallic bedstead : en
  • GB267925A - Improvements in the manufacture and production of aldehydes : en
  • CA273281A - Oil can : en fr
  • FR625978A - parallel and self-holding retractor : en fr
  • US1640304A - Trolley-wheel retainer : en
  • US1640306A - of habtfobd : en
  • US1639720A - Machine for operating upon shoe soles : en
  • US1640060A - Sugar-mill machinery : en
  • US1639966A - Ventilating closet : en
  • DE448866C - Lubricating device for high-speed spindles, especially for milk extractors : de en
  • AT107133B - Lifting device for the hinged lid of sausage filling machines. : de en
  • CA273257A - Hydraulic motor : en fr
  • US1640071A - Loose-leaf binder : en
  • DK37846C - Telephone exchange system. : da en
  • US1640110A - Parachute suit : en
  • USD73358S - Lorin w : en
  • AT107060B - Rail bearing row contact. : de en
  • AT107102B - Process for the production of fiberglass. : de en
  • FR625903A - Foldable Kajak : en fr
  • GB264165A - Improvements in or relating to vehicle signalling arrangements : en
  • DE448639C - Device for extracting spinnable fibers from plant stems : de en
  • CA273338A - Apparatus for grinding corrugated rolls and bed-plates : en fr
  • US1639845A - Device to delay transmission of an indication of weft exhaustion : en
  • FI11656A - Blade for road maintenance machines : en fi
  • FR31967E - Device employing differential or wheastone bridge arrangements in which one or more resistors are formed by the plate-filament space of a lamp with two or three or more electrodes and where the voltage variation of the diagonal branch can be applied to the grid of another triode : en fr
  • GB267536A - Improvements relating to the recovery of caustic soda from the residual lyes after the manufacture of artificial silk : en
  • GB253099A - Improvements in or relating to photographic printing apparatus : en
  • GB275556A - Improved stretching means for trawl net wings : en
  • FR625997A - Non-cracking and impact resistant glass and its manufacturing process : en fr
  • FR625948A - Mounting method for traction sprayers and sulfurizers : en fr
  • GB276125A - Improvements in vertically sliding windows for use on vehicles : en
  • FR626035A - Winding machine improvements : en fr
  • AT107087B - Throttle device and control for liquids. : de en
  • US1640123A - Back spacer for typewriters : en
  • DE448616C - Grooved rail with exchangeable guardrail : de en
  • FI11673A - Torkningsapparat för fibermas : en fi
  • DE448728C - Process for the production of dry diazo and diazotization preparations : de en
  • FR625918A - Safety coat rack : en fr
  • GB276174A - Improvements in electric plug and socket couplings : en
  • DE448589C - Collapsible loop antenna : de en
  • FR31992E - Automatic wiper device for motor vehicles and other applications : en fr
  • US1639830A - Pocket : en
  • GB268840A - Improvements in resistance units : en
  • GB276264A - Improvements in or relating to tins, canisters and the like : en
  • GB270723A - Improvements in electrically driven centrifugal devices : en
  • US1639852A - Apparatus for sinking and cleaning oil and water wells : en
  • FR31956E - Spray can be used with any bottle, without a tight seal and without any valve : en fr
  • GB276701A - Improvements in or relating to balanced protective arrangements for electrical systems : en
  • US1639697A - Safety locking device : en
  • DE448622C - Automatic dough cutting device for molding and pressing machines with uninterrupted discharge of the dough and a knife going back and forth in front of the dough outlet opening : de en
  • DE448698C - Depositing device for die setting and line casting machines : de en
  • GB268323A - An improved process and apparatus for the cracking of oils : en
  • AT107149B - Arrangement for controlling rotating field asynchronous motors with short-circuit armatures. : de en
  • FR625914A - Improvements to magnetos for internal combustion engines : en fr
  • FR625930A - Improvements to lighting lamps for dashboards : en fr
  • GB276276A - Improvements in golf bags : en
  • USD73288S - Design for a bottle : en
  • FI11658A - Sätt och anordning för skärning av metal med tillhjälp av elektrisk ström : en fi
  • GB276096A - Improvements in suction intake pipes and valve mechanisms therefor : en
  • FR31962E - Drive device for opening frames of transformable closures for uncovered automobiles : en fr
  • FR625909A - New product consisting of a metal twist, for all applications, and in particular for t. s. f. : en fr
  • GB276132A - Improvements in or relating to the preservation of eggs or egg products : en
  • AT107059B - Footrests for motorcycles. : de en
  • GB276278A - Improvements in or relating to umbrellas, parasols, walking sticks and similar articles : en
  • FR626006A - Crescent-shaped working chamber machine : en fr
  • US1639932A - Agitator : en
  • FR625956A - Spindle support device on twisting mills <natural or artificial silk mills and other textiles> allowing the use of tray pins and other spindles : en fr
  • FR625987A - : fr
  • USD73327S - Design fob a spbiuklek : en
  • US1639783A - Legging : en
  • US1639794A - Spinning, twisting, and like frame : en
  • US1640282A - Electrical flag : en
  • US1640301A - Exchangeable sole for shoes : en
  • USD73340S - Design for a lamp base : en
  • FR31979E - Automatic clutch for motor cars and other applications : en fr
  • GB276100A - Improvements in or relating to the dyeing of effect threads : en
  • US1639992A - Sanitary waste can : en
  • US1640076A - Formation of labels, symbols, and the like on glass containers : en
  • DE448519C - Device for the operation of direct current consumers with a fixed voltage in connection with a battery of decomposition cells, the current consumption of which is regulated by changing the voltage : de en
  • FR625980A - Root cutter : en fr
  • GB276147A - An improved smoker's ash receptacle particularly suitable for use upon an automobile : en
  • GB276244A - Improvements in and relating to embossing presses : en
  • GB276397A - Improvement in asbestos yarn : en
  • US1639987A - Electrical control system : en
  • US1640145A - Automobile bumper and support : en
  • FR625860A - Improvements to fluid pressure brake devices : en fr
  • US1640260A - Doll : en
  • FI11666A - Timmerkoppel : en fi
  • US1640300A - Officf : en
  • US1640105A - Tapping machine : en
  • US1640118A - Valve mechanism for internal-combustion engines : en
  • US1639659A - Filling attachment for looms : en
  • USD73338S - Max rothbart : en
  • AU662027A - Magnetic core material and method of manufacturing same : en
  • US1639802A - Detaching roller of combing machines for combing cotton and other fibrous materials : en
  • DE448573C - Process for the simultaneous development and fixing of photographic images using alkali metal developers and fixing soda in a bath : de en
  • AT107089B - Frameless, sewn-through footwear. : de en
  • GB255486A - Improved method and apparatus for registering designs on printing-blocks for multi-colour printing : en
  • US1639781A - Plant support : en
  • FR626064A - : fr
  • US1639850A - Needle feeler for looms : en
  • CA273346A - Car door mechanism : en fr
  • DE448845C - Safety razors with mechanical drive : de en
  • US1640003A - Commercial inscribing and recording machine : en
  • US1640073A - Weighing scale : en
  • CA273256A - Clamp for demountable rims : en fr
  • DK37851C - Electrolytic Rectifier and Procedure for its Operation. : da en
  • DE448649C - Silencer for internal combustion engines and. like : de en
  • US1640053A - Mower pitman connection : en
  • US1639963A - Vanity chest : en
  • USD73362S - Design for a locket : en
  • AT107057B - Gas mask. : de en
  • DK37836C - Device for Retaining and Protecting the Braid on Central Equipment Cables. : da en
  • US1639914A - Dental instrument : en
  • US1640087A - Loose-leaf binder : en
  • AU546127A - Improvements in gas burners : en
  • CA273367A - Cellulose fibre manufacture : en fr
  • US1639793A - Box : en
  • US1639827A - Resilient wheel : en
  • US1639868A - Tube frame for axminster looms : en
  • US1640317A - Steam boiler : en
  • AT107056B - Device for measuring and reading the inclination of the wagons on suspension railways. : de en
  • US1639727A - Aerial : en
  • US1640241A - Oil heater : en
  • US1639913A - Antistatic aerial : en
  • US1640037A - Surplus-water discharge system for locomotive tenders : en
  • GB276896A - Improvements in machines for compressing and moulding materials : en
  • US1639916A - Eaves-trough hanger : en
  • USD73291S - Design foe a vehicle btjmpee : en
  • AU352726A - A continuous automatic cement measurer and mixer : en
  • CA273293A - Cleaning composition for stones, etc. : en fr
  • DE448782C - Outlet pipe for liquid container : de en
  • FR31970E - Remote selection system : en fr
  • DE448754C - Exhaust pipe for equipment heated by gas, e.g. Water heater : de en
  • GB259995A - Improvements in and relating to aircraft wings : en
  • USD73350S - Desigbt for a table : en
  • DE448647C - Cleaning device for tobacco pipes, cigar and cigarette holders or the like. : de en
  • DE448766C - Hardness checker : de en
  • AU320526A - Butter boxes : en
  • US1639703A - Deep-well-pumping installation and the like : en
  • US1640012A - Lubricating device : en
  • CA273324A - Collar display device : en fr
  • US1640224A - Manufacture of match-striking compositions : en
  • AU316826A - A wire clothes peg : en
  • AT107092B - Cash register. : de en
  • US1639655A - Thermostatically-controlled electric switch : en
  • US1639883A - Pipe wrench : en
  • USD73335S - Design for a lamp base : en
  • US1640059A - Sugar-mill machinery : en
  • US1640133A - parker : en
  • DE448797C - Process for increasing the ability of animal fibers to absorb dyes : de en
  • FR31951E - Rational space heating device supplied indifferently by any industrial source of heat : en fr
  • GB264153A - Improvements in or relating to gas meters : en
  • US1640226A - Tipless lamp and method of making same : en
  • US1639723A - Folding-chair hinge : en
  • AT107127B - Indexing device for the film of film viewers. : de en
  • GB276193A - Improvements in garment pressing machines : en
  • GB276273A - Improvements in portable chairs : en
  • DE448738C - Process for the preparation of water-soluble condensation products from amino compounds or acid amides and acetaldehyde disulfonic acids : de en
  • FR31968E - Elastic coupling part intended in particular for power transmissions by gasket for automobiles or the like : en fr
  • AT107066B - Installation on air tubes for wheel tires. : de en
  • FR625921A - Braking device : en fr
  • US1639990A - Electric clock-winding mechanism : en
  • AU379826A - An improved stand for holding' coils of wire or other like material stationary forthe unwinding of same : en
  • US1639718A - Lathering device : en
  • US1639801A - Stretcher : en
  • US1639829A - Means for preventing sag and protecting bearings of platform weighing scales : en
  • US1639974A - Roller clutch : en
  • US1640011A - Metallic construction for serving trays, frames, and the like : en
  • AT107150B - Receiving arrangement for electric waves. : de en
  • DE448776C - Blueprint material for the production of dimensional blueprints, especially for use as templates for workpieces made of wood or sheet metal : de en
  • US1640072A - Tire-building apparatus : en
  • US1640121A - Copyholder : en
  • AT107075B - Pre-firing for steam boilers provided with under wind grate : de en
  • US1639780A - Incandescent gas fire : en
  • US1639991A - Demountable rim : en
  • US1640146A - Combination automobile bumper and trunk rack : en
  • US1640292A - Hog waterer : en
  • US1640337A - Automatic line indicator for typewriters : en
  • US1639924A - Device for transmitting or reproducing sound : en
  • US1639732A - Cast car-truck side frame : en
  • US1639812A - Power take-off device : en
  • US1640132A - Sheet inserter : en
  • AT107091B - Frames for stretching socks and stockings for the purpose of embroidery on the gate embroidery machine. : de en
  • DE448742C - Process for producing a coolant with a low freezing point : de en
  • DE448888C - Drawbench for pipes : de en
  • CA273278A - Hand covering : en fr
  • US1639707A - Model yacht : en
  • US1640319A - Cleaning-material feeder for washing machines : en
  • CA273322A - Polarization cell condenser : en fr
  • US1640155A - Piston-ring spring packing : en
  • CA273274A - Wagon seat : en fr
  • FR626043A - Camera stand head : en fr
  • AT107116B - Device for raising the presser bar of sewing machines. : de en
  • US1639815A - Arm splint : en
  • US1639917A - Beater : en
  • US1639983A - Galvanic cell : en
  • US1640328A - Nautical instrument : en
  • CA273311A - Cable splicer : en fr
  • DE448597C - Felling of metals from solutions : de en
  • US1639999A - Sewer pipe : en
  • USD73299S - Design for a vehicle bumper : en
  • US1639892A - Internal-combustion engine : en
  • AT107141B - Snowshoe binding. : de en
  • GB268731A - Improvements in or relating to a process and apparatus for testing the correct resilience of ring travellers for spinning machines and the like : en
  • CA273263A - Carbureter compound : en fr
  • FR31976E - Economical process for the separation or recovery of gases and vapors by solid absorbents : en fr
  • GB267085A - Audible signalling device for vehicles, especially for auto cars : en
  • US1640222A - Vehicle bumper : en
  • CA273260A - Fumigant : en fr
  • FR625858A - Inverter rheostat : en fr
  • FR626038A - Method and device for humidifying bakery ovens : en fr
  • US1640048A - Electrically-operated water heater : en
  • FR625961A - Semi-uncoverable rollover device for motor cars : en fr
  • GB276382A - Improvements in apparatus for washing and treating coal : en
  • US1640315A - Process of manufacture of alkali-metal sulphides : en
  • CA273316A - Electric cut-out : en fr
  • CA273268A - Water heater : en fr
  • US1640252A - Refrigerator : en
  • US1640330A - Diaphragm for telephonic apparatus : en
  • DE448752C - Traveling grate : de en
  • DE448913C - Device for painless trimming of chicken eyes and corneal attachment : de en
  • FR626087A - galvanic element : en fr
  • GB276262A - Heat transfer devices : en
  • FR626000A - Vehicle signaller : en fr
  • USD73317S - Design for a clamp for vehicle bumpers : en
  • DE448551C - Device for pressing thin plates from plastic masses : de en
  • GB276256A - Improvements in and connected with glasshouses, hot houses or the like for horticultural purposes : en
  • DE448869C - Blown air supply for wind instruments : de en
  • FR31969E - Slide needle switch : en fr
  • FR625991A - Device for controlling the dispenser of a machine for dosing liquid or pasty substances : en fr
  • GB276105A - An improvements in or relating to presses : en
  • DE448696C - Process for the preparation of durable, water-insoluble compounds of alkaloids : de en
  • US1640111A - Spraying apparatus : en
  • US1640139A - Feeder for liquid foods : en
  • US1640168A - Pruning implement : en
  • US1640307A - Organ stop action : en
  • USD73345S - Design for a lighting fixture : en
  • US1639871A - Ditch-digging machine : en
  • US1640074A - Platter-retaining device : en
  • DE448717C - Figure drive in a pinwheel toy : de en
  • US1639687A - Nootschap philips gloeilampenfabbjeh : en
  • GB276213A - An improved dial for clocks and the like : en
  • DE448803C - Device for cooling electrical machines and apparatus by means of a gaseous coolant expanding inside the machine or the apparatus near the points to be cooled : de en
  • FR31959E - Production of new condensation products of the benzanthronic series and dyes derived therefrom : en fr
  • GB264533A - : en
  • GB276240A - Improvements in stereoscopes : en
  • US1640286A - Signaling mechanism : en
  • AT107069B - Covering compound for roofing felt or the like and method for producing the roofing felt. : de en
  • DE448680C - Device for clamping saw blades on gang saw machines : de en
  • FR625910A - Gauging device for mechanical sawing of wood and other materials : en fr
  • GB276112A - Process for forming metal phosphides and mixtures containing them : en
  • USD73290S - Design for a vehicle bumper : en
  • GB276079A - Improvements in or relating to slicing devices : en
  • US1639893A - Game or puzzle : en
  • US1640082A - Turbine reversing mechanism : en
  • US1640122A - Jar closure : en
  • FR625966A - Improvements to machine gun magazines : en fr
  • US1639726A - Car-transfer apparatus : en
  • FR626063A - Umbrella or cane handle : en fr
  • GB263136A - Improvements in and relating to terminals for electric leads : en
  • GB269551A - Improvements in machines for the manufacture of wafers and like articles : en
  • DE448703C - Method for determining location or navigation by means of electrical waves : de en
  • DE448851C - Conveyor system by means of a gear locomotive, especially for inclined lifts : de en
  • US1639986A - Refrigerating apparatus : en
  • USD73352S - Design foe a chahdeliee : en
  • AT107095B - Method and device for mixing concrete, chemicals or the like. : de en
  • FR625881A - New musical instrument : en fr
  • FR625977A - Instant drier for samples of textiles or other materials being dyed : en fr
  • AT107139B - Device for reducing the transformer voltage of collector machines. : de en
  • CA273277A - Power absorbing device : en fr
  • GB252389A - Improvements relating to carburettors for internal combustion engines : en
  • US1640294A - Alarm system : en
  • US1639844A - Spinning device : en
  • US1639973A - Apparatus for measuring depths of wells : en
  • FR625959A - Device for retensioning and reshaping band saw blades : en fr
  • CA273282A - Button : en fr
  • DE448930C - Security key : de en
  • GB276255A - Improvements in moulds for casting ingots : en
  • FI11665A - Grain sorter : en fi
  • US1639700A - Machine for assembling parts or elements of fabricated articles : en
  • US1639842A - Tool for knowles looms : en
  • US1640102A - Freight hook : en
  • USD73287S - hamilton : en
  • FI11677A - Fertilization requirements and anchoring for the production of cement : en fi
  • FR31981E - Adjustable mechanical pencil : en fr
  • GB276095A - Improvements in safety control devices suitable for use with liquid fuel burners in domestic and other heating systems : en
  • AU181126A - An improved composition for use asa substitute for asphalt and bituminous materials andas an electrical insulating material : en
  • DE448348C - Process for the continuous production of concentrated acetate liquors from the vapors containing acetic acid from the retort gases from charring : de en
  • US1640042A - Shoulder pad : en
  • DE448767C - Two-stroke carburetor engine : de en
  • FR625934A - New voltage change arrangement using an autotransformer : en fr
  • US1639745A - Process of and means for cooling internal-combustion engines : en
  • GB258237A - Improvements relating to the manufacture of photographic silver halide emulsions : en
  • US1640189A - Lamp socket : en
  • DE448833C - Exchange pen : de en
  • CA273350A - Package for thermionic valves : en fr
  • US1640051A - Altitude gauge for use on aircraft, etc. : en
  • DE448702C - Circuit arrangement for switching on and off line sections in call-through circuits for amplifiers : de en
  • DE448536C - Process for obtaining the heart-active pure glycoside from Bulbus Scillae : de en
  • DK37847C - Procedure for the manufacture of locknuts with bent axis. : da en
  • FR625923A - Improvements to liquid dispensing measuring devices : en fr
  • FI11672A - Arkavläggare : en fi
  • GB276188A - A new or improved hair-waving appliance : en
  • US1640083A - Device for use in sorting and delivering mail : en
  • AU694427A - Concrete mixer : en
  • DE448765C - Fluid brake dynamometer : de en
  • DE448792C - Method for determining the amount of steam or the weight of steam on a steam consumer working with condensation : de en
  • DE448883C - Device for switching the voltage on electrically operated clocks for vehicles, etc. : de en
  • FI11670A - Rörelseöverföringsanordning : en fi
  • US1639798A - Wrench : en
  • US1640156A - Sugar bowl : en
  • AT107055B - Support cable shoe for cable cars. : de en
  • AT107108B - Men's shirt pants. : de en
  • USD73310S - Design for a clamp for vehicle bumpers : en
  • US1639710A - Wrench : en
  • US1639813A - Hose coupling : en
  • GB276243A - Improvements in, or relating to, the valves and valve gear of internal combustion engines : en
  • AT107099B - Device for drawing sheet glass. : de en
  • CA273308A - Hinge mortising tool : en fr
  • US1639715A - Golf-stroke-registering device : en
  • US1640269A - Wind rotor : en
  • US1640154A - Mail box : en
  • DE440648C - Circulating heat exchanger for refrigeration machines : de en
  • FR626025A - Removable metal pylon intended to be used as a support for power lines : en fr
  • AU455826A - Improvements in automatic braking air admission valves for automobile engines : en
  • US1640129A - Signaling apparatus : en
  • US1639933A - Ixlteking apparatus : en
  • US1640180A - Railway-car truck : en
  • DE448607C - Jaw crusher : de en
  • CA273362A - Dry cleaning : en fr
  • FR625864A - Further development of crimping tools for metal-frame glasses and other uses and method of use : en fr
  • GB276252A - Improvements in means for pointing blanks for carpenters screws : en
  • GB276280A - Improvements in or relating to apparatus for lubricating internal combustion engines : en
  • FR626091A - Powder soap dispenser : en fr
  • GB276098A - Improvements in or relating to knitting machines : en
  • GB276221A - A method of controlling the saturation temperature of gases and apparatus therefor : en
  • DE448535C - Smoldering and generator system for the production of primary tar : de en
  • US1639908A - Turbine-wheel propeller and motor : en
  • FR625852A - Method and device for establishing a welded joint between pieces fitted into one another : en fr
  • GB276118A - An improved showcard for advertisements and the like : en
  • FR31998E - Varnish : en fr
  • FR625856A - Filter cleaner of waves and eliminator of the parasites for apparatus of t. s. f. : en fr
  • FR625953A - P ne forming an automatic lock to hold all kinds of doors, and particularly the doors of railway wagons : en fr
  • GB263788A - Improvements in telewriters and the like apparatus : en
  • GB276111A - Improvements in or relating to photographic projection printing or copying apparatus : en
  • US1639672A - Display card : en
  • GB271822A - Feed arrangement for screw blanks for a screw-threading machine : en