• US1795075A - Manufacture of rubber footwear : en
  • US1795238A - Fish bait : en
  • US1794947A - Combined incinerator and water heater : en
  • US1795013A - Control system : en
  • CA309089A - Display cabinet for paint brushes : en fr
  • AU2733930B - An improved automatic cut out for windmills : en
  • CA309015A - Aeroplane controlling means : en fr
  • US1795017A - Dry placer machine : en
  • USD83513S - Design for a sign for vehicles : en
  • USD83539S - Ting mills : en
  • FR38003E - Lightweight gasifier particularly intended for agricultural tractors : en fr
  • FR38011E - Wringer : en fr
  • US1794938A - Door : en
  • US1794584A - Train-control system : en
  • US1794600A - Light signal : en
  • US1794783A - Upright piano : en
  • US1795163A - Distance bolt for radiator hangers : en
  • DE519590C - Device for displaying the aperture and speed settings in cameras with a ground glass viewfinder that is arranged above the recording camera and can be adjusted together with it : de en
  • DE519806C - Process for the introduction of aldehyde groups into oxygen-containing cyclic compounds : de en
  • US1795196A - Connecter : en
  • DE520149C - Auto igniter for gas pipes : de en
  • FR37986E - Hinged metallic cacolet bed : en fr
  • FR38024E - Improvements in the establishment of fire extinguishers : en fr
  • GB344090A - Improvements relating to clips for embracing cylindrical tubes or rods : en
  • GB344486A - : en
  • US1794519A - Hanger : en
  • USD83496S - Design for a beret cap : en
  • US1794533A - Fountain writing implement : en
  • USD83532S - Design for a floor lamp : en
  • US1794473A - Loose-leaf binder : en
  • US1794564A - Wheel : en
  • US1794456A - Elevator : en
  • US1794605A - Mechanically-clinkered gas generator : en
  • DE519867C - Process for the production of equipment papers : de en
  • US1794914A - Spark-gap construction : en
  • CA308953A - Grounding device : en fr
  • DE519179C - Money deposit and withdrawal device : de en
  • DE520063C - Method and device for the production of rayon threads : de en
  • GB344082A - Improvements in coal washing machines : en
  • US1795182A - Cornstalk and clod cutter attachment for tractors : en
  • DE519552C - Contact wire suspension for electric railways : de en
  • DE519859C - Seed dressing : de en
  • FR700671A - Removable liquid dispenser : en fr
  • DE519677C - Two-stroke internal combustion engine : de en
  • FR700642A - Improvements to low-frequency amplifiers particularly intended for amplifying radio-electrically transmitted vocal or musical frequency currents : en fr
  • FR700811A - Electro-mechanical relay : en fr
  • AU2898830A - Improvements invisible card indexes : en
  • DE520044C - Process for automatic evacuation and sealing of cans : de en
  • GB344022A - Improvement in synchronous telegraph system : en
  • US1794808A - Taximeter : en
  • CA308951A - Snow melter : en fr
  • US1795010A - Electric-switch box : en
  • GB344212A - Improvements relating to remote control systems : en
  • GB344377A - Improvements relating to ship hull construction : en
  • FR700836A - New method of rapid assembly of fabrics, leathers and other flexible materials with a view to closing clothes, bags, etc. : en fr
  • GB344166A - Improvements relating to the preparation of derivatives of 3:4-dihydroisoquinoline : en
  • IE11022L - Medicinal ointment : en
  • DE519811C - Device for cross cutting and folding together of printed paper webs : de en
  • DE519870C - Valve control with windshield wiper motors : de en
  • GB344169A - Improvements in electric pocket and hand lamps : en
  • DE519828C - Process for the extraction of oil from fish substances with a high water content : de en
  • US1795145A - Brake-operating device for motor vehicles : en
  • US1795059A - Coat hook : en
  • US1794818A - Wrench : en
  • US1795090A - Electrical contact device : en
  • DE520040C - Heater for motor vehicles : de en
  • US1795221A - Slack adjuster : en
  • DE519313C - Device for the production of insulating staples from continuously fed material : de en
  • DE519653C - Spray cork with a non-metal liquid tube : de en
  • DE519820C - Switching arrangement for electric drives, especially for railways : de en
  • DE519852C - Protection device for smoke gas detector u. like : de en
  • FR700707A - Adjustment process and new automatic voltage regulator for alternating currents : en fr
  • FR700820A - Automatic control system for electric shut-offs of gimping wheels, mounted without relay or generator on the ordinary distribution current, alternating or direct : en fr
  • GB344182A - Improvements in or relating to optical-projection apparatus : en
  • US1794649A - Protecting and cooling means for dynamo-electric machines : en
  • US1795116A - Cash register : en
  • US1794429A - Subaqueous driving apparatus : en
  • US1794676A - Traction device for tires : en
  • US1795267A - Charging-rate control for generators : en
  • US1794735A - Rotary expanding underreamer : en
  • DE497039C - Rope guide for the main hauling rope of an airship to the mast : de en
  • DE519554C - Grid DC modulation circuit : de en
  • CA308998A - Adjustable garment form : en fr
  • GB344091A - Improvements relating to motion picture transmission systems : en
  • US1794890A - Dispensing cabinet : en
  • US1794484A - Treadle-operated dispensing valve : en
  • US1795230A - Means for holding normally reciprocating spindles from reciprocating : en
  • USD83490S - Joseph bielski : en
  • US1795141A - Assembling press : en
  • DE518799C - Trained as an independent vehicle, wagon tractor that can be driven on side tracks with swiveling carriers : de en
  • DE519674C - Self-seller for cigars with gradually moving grooved roller receiving the goods and storage containers arranged one behind the other : de en
  • CA309123A - Sanitary hair brush : en fr
  • DE520168C - Electrically heated container : de en
  • FR700743A - Safety device for railway cars : en fr
  • FR700806A - Improvements to automatic cutting systems, fully electric applicable to the threaded purl : en fr
  • FR700816A - New saddle for bicycles and motorcycles : en fr
  • DE519634C - Seal for openings in steam boilers : de en
  • DE519729C - Process for the preparation of p-nitrosamines : de en
  • DE519830C - Process for degreasing, leaching or washing solids : de en
  • FR700593A - Display drawer used as a vending machine : en fr
  • US1794428A - Demountable sleeping balcony : en
  • US1794622A - Self-winding timepiece : en
  • US1794901A - Circuit breaker : en
  • US1794418A - Radio receiving circuit : en
  • DE518725C - Photographic camera with viewfinder for recording the flight path of an aircraft or the like. : de en
  • US1794698A - Brick setter : en
  • US1794899A - Shackle and bearing therefor : en
  • CA309130A - Process of producing cellulose acetate yarn : en fr
  • FR38025E - Clothing and equipment combined for the use of parachutes : en fr
  • DE520023C - Process for improving silver mirror coatings : de en
  • FR700582A - Mechanism for jumping hours : en fr
  • FR700586A - Device allowing the quick and easy disassembly of the freewheel of bicycles as well as of the turntables of the towers and in general of parts locked against a stop collar : en fr
  • FR700601A - Improvement of arches for annealing glassware : en fr
  • US1795173A - Process of rendering insoluble phosphates available : en
  • FR37968E - Device for the supply of rectifiers via transformers and absorption choke coils : en fr
  • GB345484A - Improvements in delivery mechanism for cigarette making machines : en
  • DE519314C - Rolling machine, in particular for producing threads : de en
  • GB344111A - Improvements in display stands for hats : en
  • DE519750C - Heating device for liquid fuels with mechanical temperature control : de en
  • GB344527A - Improvements in vacuum cleaners : en
  • DE520161C - Device for controlling wood grinder drives, in particular drives using steam turbines : de en
  • US1795094A - Apparatus for alternately heating and cooling circulating drying mediums during drying by means of the same : en
  • AU2481430A - Improvements in or relating to aircraft : en
  • GB344485A - Improvements in and apparatus for the manufacture and production of films and foils : en
  • GB344445A - Electrical capacity controlled apparatus : en
  • FR700538A - Protective and fertilizing sheet for agriculture and gardening and method of making such sheet : en fr
  • US1794368A - o degener : en
  • US1795073A - Bust-developing device : en
  • CA309000A - Rubbers with mud guard devices : en fr
  • DE518072C - Device for drying off swimming bodies : de en
  • DE520067C - Machine for the production of upholstery and drawing pins with a pressed head plate : de en
  • US1794399A - Brush and mop holder : en
  • US1795268A - Umbrella : en
  • US1794384A - Lock for necklaces : en
  • US1795028A - Sash construction : en
  • US1795273A - Buckle : en
  • GB344234A - Improvements in means for generating power from producer gas : en
  • DE519619C - Water supply system for high-lying supply areas : de en
  • DK43792C - Tool holder with several changeable and replaceable Tools or similar. : da en
  • GB344323A - Improvements in or relating to microphones : en
  • US1794764A - Fumeproof spray cabinet : en
  • US1794980A - Motor-control system : en
  • USD83556S - Jack manoil : en
  • USD83564S - Design for a textile fabric : en
  • US1795137A - Conveying means and method : en
  • FR700733A - Improvements to cables with oil filling and used for high voltages : en fr
  • FR700810A - Baffle siphons : en fr
  • GB344498A - Improvements in or relating to projection screens and to the projection of images thereon : en
  • DE519657C - Food carrier : de en
  • DE519896C - Printing drum for rotary stencil printer : de en
  • GB344474A - Improvements in the production of artificial filaments, films and like products fromviscose : en
  • FR700797A - Toilet powder or cream box : en fr
  • FR700892A - Printing inks : en fr
  • IE11380L - Roofing : en
  • USD83528S - Design for a rttg : en
  • US1794607A - Quack-grass destroyer : en
  • DE519760C - Automatic bagging scale, in which the filled bag is detached from the feed pipe automatically after the set bag weight has been reached : de en
  • FR700637A - Improvements in the construction of mercury switches : en fr
  • GB344334A - Supporting device for perforating hammers sliding on a pedestal : en
  • DE519825C - Electrical display device for short turns or changes in resistance : de en
  • FR700530A - Pneumatic tire insensitive to punctures : en fr
  • FR700606A - Photoelectric cell : en fr
  • FR700607A - Process for preparing ammonium perborate : en fr
  • GB344362A - Improvements in or relating to telephone systems : en
  • FR700739A - Improvements to phonographic records : en fr
  • FR700752A - Dental bridge enhancements : en fr
  • GB344156A - Improvements in or relating to apparatus for operating phonographic or other sound records in synchronized association with a kinematographic or like projector : en
  • GB344277A - Improvements in or relating to methods of and apparatus for making wrought iron : en
  • GB344492A - Improvements in or relating to processes of recovering metals from metalliferous materials, as from ores : en
  • DE519928C - Device for removing the potatoes, consisting of circumferential, transverse to the direction of travel mounted blunt striking tools : de en
  • USD83524S - Design for a rug : en
  • US1794513A - Electromagnetic light-modulating device : en
  • US1794559A - Combined cigarette case and lighter : en
  • US1794669A - Interrupter especially suitable for use in wireless telegraphy : en
  • US1794757A - Attachment for battery terminals : en
  • US1795003A - Means for destroying marine growths impeding navigation : en
  • US1794743A - Bean cutter : en
  • FR700628A - Improvements to the mechanisms for making molds : en fr
  • FR700800A - Improvements made to quick-release clips for parachute or airplane trim : en fr
  • GB344136A - : en
  • DE519679C - Fuel pump for diesel engines with airless injection : de en
  • DE519979C - Seal for rotating drying drums : de en
  • GB344191A - Improvements in cloth guiding and stretching device : en
  • GB344475A - Improved process for projecting photographs or cinematographic films in colour : en
  • FR700471A - Pressure balancing device : en fr
  • FR700561A - Improvements to wave signaling systems : en fr
  • FR700608A - Process and equipment for the manufacture of fabrics comprising gum yarns and fabrics conforming to those obtained by this process : en fr
  • GB344409A - Improvements in and relating to the manufacture of intermediates and dyes from heterocyclic nitrogen compounds : en
  • US1794393A - Transmission-measuring apparatus : en
  • US1794486A - Piston ring : en
  • US1795048A - Basin wrench : en
  • US1794794A - Hopper feed : en
  • USD83489S - Design for a dispensing unit : en
  • USD83584S - Ooto tattschek : en
  • US1795043A - Spool holder for fur-sewing machines : en
  • GB344343A - Improvements in or relating to collars for personal wear : en
  • GB344046A - Improvements in and relating to electric motors : en
  • GB344410A - Improvements in or relating to the production of pile fabrics : en
  • US1794461A - Brake-control mechanism : en
  • FR38006E - Activation device for clutch mechanisms in particular in motor vehicles : en fr
  • GB344127A - Improvements in rubber air tubes, more particularly for the tyres of motor cars : en
  • US1794598A - Railway-traffic-controlling system : en
  • US1794725A - Lubricating device : en
  • US1794788A - Weed-cutting attachment for ditchers : en
  • US1794813A - Amphibian aeroplane : en
  • US1795167A - Successive-immersion device : en
  • US1794877A - Theftproof-lamp construction : en
  • FR700710A - Method and apparatus for the continuous and automatic production of viscose for the manufacture of artificial silk : en fr
  • GB344248A - Improvements in or relating to centrifugal metal casting machines : en
  • DE519582C - Silencer for internal combustion engines of aircraft : de en
  • DE520108C - Electromagnetically triggered hanging device for timing rods and drop weights on flight time meters for ballistic purposes : de en
  • FR700762A - How to mount a shell buffer : en fr
  • GB344164A - Improvements in wardrobes : en
  • GB344235A - Improvements in drawing instruments : en
  • FR37987E - Improvement brought to the assembly of a bronze toothing on a steel or malleable iron hub, particularly applicable to transmission members transmitting very large forces : en fr
  • GB344263A - An improved machine for use in dyeing or otherwise treating hanks or skeins of yarn and thread : en
  • FR700488A - Process for the decoration of objects : en fr
  • GB344394A - Improvements in or relating to the preservation of animal and vegetable substances : en
  • GB344494A - Improvements in or relating to guards or safety devices for wood-working machinery : en
  • DE507070C - Bearing shell with leg play and top lubrication : de en
  • CA308991A - Hypodermic syringe : en fr
  • DE519608C - Machine for emulsifying or mixing bitumen and similar substances : de en
  • DE519596C - Fluid coupling, especially for motor vehicles : de en
  • DE520129C - Shower head with valve bodies attached to a common holder for the outlet openings in the shower base plate : de en
  • GB343987A - Improvements in moving chamber apparatus for granular and pulverulent materials : en
  • GB344094A - Improvements relating to means for preventing fires and rendering substances incombustible : en
  • GB344786A - Improvements in and relating to the separation of gases : en
  • AU2767230A - Improvements in or relating to colour photography : en
  • CA309065A - Grinding mill : en fr
  • US1795001A - Hollow brick or wall construction : en
  • USD83557S - Design for wall paper or similar material : en
  • US1794871A - Shuttle-eye guard : en
  • USD83512S - Benedict colavecchio : en
  • DE519821C - Device for television in which a Nipkow disk rotates in an air-diluted room : de en
  • FR700529A - Folding site for drums : en fr
  • GB344035A - Improvements in and relating to electric couplings, terminals or the like : en
  • DE520041C - Wire spoke wheel : de en
  • FR700502A - Waterproof coating particularly applicable to glazed roofs : en fr
  • GB344240A - Improvements in or relating to the braking of bobbins of spinning and doubling machines : en
  • GB344286A - Improvements in or relating to electric motor controllers providing for selected running speed : en
  • DE519968C - Device on containers for garbage with an insert that can swing around the lid hinge : de en
  • DK43782C - Apparatus for coking coal and similar materials. : da en
  • FR38020E - New mechanical scrubber with methodical circulation for gas treatment : en fr
  • FR38050E - Development of high intensity arc lamps for projectors : en fr
  • DE519615C - Method and device for cleaning production, raw and waste water : de en
  • DE519886C - Device for the pneumatic introduction of mountain offset : de en
  • FR700812A - Improvements in paper frames for photographic plates and in their adapters to various cameras, for loading them in broad daylight : en fr
  • GB344316A - Improvements in mills for grinding paints, enamels, inks and other viscous substances : en
  • CA309082A - Method of making by-product whiting : en fr
  • US1794449A - Building product and process for making the same : en
  • US1794427A - Apparatus for pumping wells : en
  • US1794650A - Adjustable structure for seats : en
  • USD83525S - Design for a rug : en
  • US1794765A - Water-softening apparatus : en
  • US1794853A - Gustav herrnheiser : en
  • US1795031A - Window awning : en
  • DE519793C - Tying device on straw presses o. : de en
  • US1794766A - Fence tool : en
  • US1795117A - green : en
  • USD83560S - Design for an amusement-machine casing : en
  • CA309031A - Dry cell : en fr
  • DE520123C - Developing device for film strips : de en
  • FR700580A - Process for the manufacture of products which can be used starting from carbohydrates obtained in the acid hydrolysis of wood and similar products : en fr
  • US1794891A - Heater attachment : en
  • USD83499S - Design for a miniature-golf-course unit : en
  • US1794916A - Means for treating liquids : en
  • DE519508C - Wrapper machine : de en
  • GB344109A - Improvements in means for transmitting fluid pressure from a stationary to a rotary part, more particularly for inflating pneumatic tyres : en
  • CA309058A - Oven rack : en fr
  • CA309112A - Metallic material : en fr
  • DE519798C - Kneading, stirring and beating machine : de en
  • CA309012A - Bypass for superheaters : en fr
  • USD83535S - Automobile : en
  • DE519871C - Cable pulley arrangement on folding doors equipped with a cable and counterweight : de en
  • FR700610A - Improvements in so-called <<cotton>> rectilinear looms for hosiery : en fr
  • GB344116A - Improvements in processes for the preparation of aliphatic anhydrides and chlorides of aliphatic acids from aliphatic salts : en
  • GB344373A - Improvements in or relating to devices for controlling the timbre of sounds reproduced by electrical means : en
  • CA309055A - Superheater boiler : en fr
  • CA309107A - Oil cracking process and apparatus : en fr
  • DE520115C - Fluid coupling for torque transmission : de en
  • FR700649A - Method and device for the operation of coal distillation furnaces : en fr
  • FR700705A - Device for making the transitions from series coupling to parallel coupling by the short-circuit process in equipment with compound engines : en fr
  • GB344075A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • DK43786C - Device for Conversion of Electrical Vibration Energy to Mechanical Vibration Energy under Use of a Vibration Device. : da en
  • DE520071C - Locking head for spindles : de en
  • DE519690C - Machine tool, especially drilling machine, with continuously moving forward and reverse tool spindle : de en
  • DE520029C - Forceps-like device for pulling in the nose rings of bulls : de en
  • US1794520A - Insulator rack : en
  • US1794563A - Train-dispatching system for railroads : en
  • US1794990A - Cowl band : en
  • CA308965A - Fishing trawl : en fr
  • FR700498A - Improvements to electric oscillation generators using vacuum tubes : en fr
  • FR700672A - Method of fixing sheet crowns by means of wedges : en fr
  • CA309067A - Fertilizer : en fr
  • DE520007C - Process for the production of electrically heated hotplates : de en
  • FR700713A - Improvements in apparatus for reproducing sound by means of sound recording films : en fr
  • GB344078A - : en
  • US1794364A - Toy pistol : en
  • US1794412A - Automatic regulator for incubators : en
  • GB344866A - Improvements relating to electrical power generating equipment : en
  • CA309104A - Printing mechanism : en fr
  • IS40B6 - Refrigerator : en is
  • CA308954A - Still with buffer and indicator : en fr
  • US1794806A - Die stock : en
  • FR38043E - Turbine regulator : en fr
  • AU2938630B - Fluid heater : en
  • FR700687A - Improvements to measuring instruments : en fr
  • FR700775A - Improvement in balls of twine, more especially in balls for harvester-binders : en fr
  • GB344224A - An improvement in or relating to centrifugal machines : en
  • US1794396A - Water purifier : en
  • GB318516A - Improvements in gas fired water heaters : en
  • GB344137A - Improvements relating to metering or relay systems : en
  • DE519802C - Process for the production of cylindrical containers with double walls : de en
  • DK43773C - Procedure and apparatus for drying agricultural products, in particular cut grass and grain straw. : da en
  • DE519678C - Two-stroke internal combustion engine : de en
  • GB344155A - Improvements in ornamental fabric and method of producing the same : en
  • AU2537230A - Improvements in containers adapted for shaking or pouring substances or liquids : en
  • CA309050A - Mowing mechanism : en fr
  • US1794678A - Concrete building structure : en
  • US1795187A - Machine for manufacturing book backs : en
  • CA309061A - Coupling system : en fr
  • US1794405A - Two-cycle engine : en
  • US1794836A - Woodworking machine : en
  • FR700544A - Electronic oscillator : en fr
  • GB344202A - A wire clothes peg : en
  • GB344321A - Improvements in burners with vaporizers for liquid fuel : en
  • GB344376A - Improvements in or relating to apparatus for raising and drawing off beer and other beverages : en
  • DE519779C - Multiple chamber for recordings from aircraft : de en
  • GB344313A - Improvements relating to galleries for electric lamps : en
  • GB344453A - Process for protecting leathers, skins, fabrics and the like during their manipulation or making up into manufactured goods : en
  • DE519517C - Process for the production of large crystals from aqueous solutions of any solid matter : de en
  • DE520003C - Device for displaying the synchronization process : de en
  • US1795035A - Flying machine : en
  • USRE17986E - waxbom : en
  • US1794737A - Process of and means for manufacturing nut blanks : en
  • DE519891C - Manufacture of barium hydroxide : de en
  • DE519639C - Type wheel with individually movable type bars, which are mounted in opposite slots of two discs : de en
  • FR700463A - Conductor rail support for electric traction : en fr
  • GB344038A - Improvements in or relating to door closing apparatus : en
  • US1794867A - Reflecting unit : en
  • CA309038A - Internal combustion engine : en fr
  • CA309108A - Endless track propelled vehicle : en fr
  • FR700753A - Special stamping process for bottom sheets and ribs to ensure high rigidity to light metal panels, applicable in particular to lost metal formwork for reinforced concrete : en fr
  • US1794656A - Safety razor : en
  • GB344320A - Improvements in and relating to heating systems : en
  • GB344843A - Electrically operated reciprocating apparatus applicable to liquid delivery and control : en
  • US1795024A - Brake-hanger support : en
  • USD83530S - Design fob a lighting fixture : en
  • DE519661C - Frame for devices for attaching tiles to walls : de en
  • DE519723C - Flat file with clamping device : de en
  • DE519689C - Multi-spindle metalworking machine : de en
  • FR700461A - New process for automatic adjustment of the electrode of electric arc welding stations : en fr
  • GB344070A - Improvements in or relating to the stiffening of boot or shoe upper parts : en
  • GB344236A - An improved weaver's shuttle for pirned and re-wound wefts : en
  • US1794892A - Forming piles : en
  • US1795124A - Art of refining hydrocarbons : en
  • FR700873A - Multiple leaf spring : en fr
  • GB344036A - Improvements in sewing machines : en
  • US1794785A - Brassiere and harness : en
  • USD83554S - Design por an electric heater : en
  • DE519654C - Brush, especially for vacuum cleaners and floor polishers : de en
  • DE519974C - Electrical connector consisting of two detachably connected parts : de en
  • FR700559A - Bottle feeder : en fr
  • FR700524A - Device for automatically signaling the arrival of trains at level crossings : en fr
  • FR700487A - Movable head base for gimp spinning wheels : en fr
  • FR700821A - Rolling furniture : en fr
  • FR700459A - Continuous-operating rack dryer : en fr
  • FR700679A - Welding rod casting machine : en fr
  • FR38000E - Process for making shoe soles allowing them to be left with their fully uniform appearance in the normal position : en fr
  • FR700788A - Improvements to lighting equipment and in particular to vehicles : en fr
  • CA309025A - Account book and binder : en fr
  • GB344113A - Improvements in the manufacture and production of printing colours and of washable tapestries, wall-papers and the like therefrom : en
  • DE520008C - Process for the extraction of wool fat from the wool washing tubs : de en
  • DE520039C - Windshield cleaner : de en
  • GB344428A - Improvements in radial thrust bearings : en
  • GB344430A - Improvements in or relating to artificial limbs : en
  • DE519646C - Starting circuit for asynchronous machines with counter circuit of the individual winding parts of the secondary winding divided into more than two parts per phase : de en
  • US1795177A - Expanding tool for piston rings : en
  • GB344056A - Improvements relating to electric selective multiple control apparatus more particularly for railway track switches and signals : en
  • GB344344A - Improvements in or relating to cinematograph apparatus : en
  • DE519804C - Detachable and flexible handle attachment for round brushes : de en
  • FR700563A - Improvements to the processes for covering an aluminum plate with an insulating metal layer : en fr
  • FR700839A - Trawl training : en fr
  • FR700748A - Suspension insulator : en fr
  • US1795161A - Apparatus for treatment of air : en
  • DE520138C - Process for the production of dental cements : de en
  • DE519699C - Brake device for motor vehicles acting by negative pressure : de en
  • DE519905C - Pressure compensation device for oil-filled cables : de en
  • DE519138C - Process for the production of novel cellulose derivatives : de en
  • DE520173C - Device for wiping the glasses of the protective goggles : de en
  • GB344125A - Improvements in or relating to evaporators : en
  • GB344458A - Improvements in or relating to the manufacture of paints : en
  • GB344785A - Improvements in or relating to sound gates for talking film apparatus : en
  • FR700565A - Inking device for address printing machines and similar machines : en fr
  • FR700675A - Improvements to viscose compounds : en fr
  • FR700683A - Printing machine with front output of the printed sheet : en fr
  • DK43776C - Glow plugs for internal combustion engines. : da en
  • US1794387A - Distributing system : en
  • FR700493A - Multi-stage pressure steam boiler : en fr
  • GB344363A - Process of removing chlorine or hypochlorite compounds from water : en
  • GB344161A - Improvements relating to the manufacture of welded tubes : en
  • GB344333A - Improvements in or relating to combined kinematograph and sound record films : en
  • DE520103C - Liquid atomizer : de en
  • GB344308A - Improvements in a method and apparatus for handling and emptying glass melting pots : en
  • GB344439A - Method for operating electric illuminating tubes : en
  • US1794403A - Apparatus relating to bleaching, washing, or dyeing of woven fabrics : en
  • CA309131A - Process of producing cellulose acetate yarn : en fr
  • FR700494A - Improvements to electric welding machines : en fr
  • FR700636A - Multi-effect anchored submarine mine : en fr
  • GB344134A - : en
  • GB344827A - Improvements in or relating to remote metering systems : en
  • US1794497A - Four-in-hand tie : en
  • DE519660C - Connection of metal cladding parts for cornices, shop windows and other components : de en
  • FR700451A - Manufacturing process of steel objects with high resistance to the formation of cracks and buildings : en fr
  • FR700612A - Improvements to mechanisms without cranks : en fr
  • GB344101A - Aeroplane : en
  • GB344844A - An improved cathode for high vacuum discharge vessels : en
  • US1795019A - Meter-pipe-supporting clamp : en
  • US1794790A - Hinge : en
  • US1794789A - Electric-welding apparatus : en
  • DE509764C - Brushless plane : de en
  • DE519603C - Car door lock : de en
  • DE520068C - Dyeing machine for strand yarn : de en
  • USD83502S - Design for a miniature-golf-course unit : en
  • CA308972A - Lubricant for insulated electric wires : en fr
  • FR700718A - Method and device for moistening forms on printing presses : en fr
  • GB344456A - An improved milk-tin pouring and closure cover : en
  • GB344141A - : en
  • GB344295A - An improved method of cutting boards from dry seasoned timber : en
  • FR700630A - Dry gas meter with two metering chambers and valve position change : en fr
  • US1794499A - Microcinematographic apparatus : en
  • US1794700A - Receptacle and holder : en
  • US1795183A - Mechanical toy : en
  • US1794793A - Metallic lining for caskets : en
  • FR700721A - Device intended to produce, at the end of the stroke of a self-propelled torpedo, the expulsion of the ballast water contained in the head : en fr
  • FR700764A - Improvements to vehicle wheels on rails : en fr
  • GB344243A - Improvements relating to electric accumulators : en
  • DE519386C - Pulley : de en
  • DE519609C - Device for the production of hollow stones with non-continuous hollow : de en
  • DE519626C - Vaults for metallurgical ovens : de en
  • GB344218A - A device for automatically advancing perforating hammers by sliding on a support : en
  • DE519575C - Wicker peeling machine : de en
  • DE519587C - Process for desalination of fish and fish waste : de en
  • US1795079A - Method of electroplating zinc on iron or steel : en
  • DE520144C - Fabric cutting machine with one fixed and one moving scissor arm : de en
  • FR700574A - Mounting device for piezoelectric crystals : en fr
  • FR700633A - Rotary tube muffle furnace : en fr
  • GB344210A - Improvements in filters for vacuum cleaners : en
  • GB344499A - Improvements relating to light sensitive electric cells : en
  • US1795149A - Masterstat : en
  • US1794494A - Bearing puller : en
  • US1794694A - Safety hook : en
  • US1794740A - Revolving advertising sign : en
  • GB344290A - Improvements in or relating to acoustic diaphragms : en
  • GB345203A - Regulator for hydraulic cylinders : en
  • DE520106C - Glass cylinder for liquid measuring vessels : de en
  • FR700659A - Improvements to cushions or pneumatic seats : en fr
  • FR38004E - Process for the preparation of agglomerated products : en fr
  • FR700799A - Furnace for depositing bitumen or other materials : en fr
  • US1794833A - Food-conditioning machine : en
  • US1794950A - Vacuum-tube device : en
  • US1795248A - Safety razor : en
  • US1795271A - Spring motor for toys : en
  • US1794431A - Apparatus for pumping liquids : en
  • US1794472A - Hydraulic change-speed-gear mechanism : en
  • CA309087A - Air intake of internal combustion engines : en fr
  • FR38037E - Newly shaped lip and eyelash pencil : en fr
  • GB344814A - Improvements in valves : en
  • US1795032A - Clamp for derricks : en
  • US1794603A - Automatic telephone system : en
  • DE519785C - Lubricating device for a synchronous motor assembled with a gear drive in a common housing for driving timers : de en
  • DE520131C - Removable burner with horizontal mixing tube for gas stoves : de en
  • US1794518A - Engine governor : en
  • CA309007A - Foot arch support : en fr
  • GB344028A - Improvements in or relating to loose leaf binders or filing covers : en
  • FR700814A - Improvements in the treatment of artificial silk threads or other artificial textiles obtained by the centrifugal spinning process : en fr
  • FR700841A - High voltage electrical circuit breaking device : en fr
  • US1795170A - Degreasing apparatus : en
  • US1794466A - Advertising novelty : en
  • US1794810A - Incandescent cathode for electric discharge tubes : en
  • US1794932A - Frequency modulation : en
  • GB344397A - : en
  • US1794361A - Milling-machine spindle and tool : en
  • US1794880A - Motor gang lawn mower : en
  • FR700497A - Improvements to automatic mechanical pencils : en fr
  • GB344092A - Improvements in and relating to lightning arresters : en
  • DE519833C - Method for the production of a rubberless varicose vein stocking on the flat knitting machine : de en
  • DE520125C - Knife gate for bacon cutting machines : de en
  • FR700652A - Post for hangars or other constructions : en fr
  • GB344246A - Improvements in and relating to flexible pivotally connected side beams of vehicle frames and the like : en
  • FR700807A - Electric cutting device applicable to the threaded purl : en fr
  • FR700845A - Device for the projection of sound films : en fr
  • FR38021E - Improvements in methods and devices for obtaining cables with multiple conductors, the latter having a section other than circular : en fr
  • FR700614A - Scraper blade for paper dryers, straighteners and the like : en fr
  • GB344238A - Porous medium for aerating apparatus : en
  • FR700508A - Alphabetic keypad perforators for automatic telegraphy improvements : en fr
  • FR700833A - Electro-thermal current limiter for variable flow circuit : en fr
  • DE520150C - Furnace for the formation of sulphurous acid by burning hydrogen sulphide : de en
  • DE520033C - Injection carburetor with air throttle and a fuel regulating body dependent on it : de en
  • FR700719A - Improvements to heat exchange devices : en fr
  • FR700731A - Central locking device for cabinets : en fr
  • FR700740A - Process for the production of compact metals or alloys from finely divided raw materials : en fr
  • FR700722A - Improvements in the manufacture and production of artificial threads and of the apparatus used for this manufacture : en fr
  • FR700734A - Improvements in devices for the transmission of selective pulses or the like by duplex lines : en fr
  • US1795096A - Plate drier : en
  • USD83578S - Island : en
  • DE509107C - Process for the production of cartographic products, maps, city plans, etc. Like. In multi-color printing : de en
  • DE519659C - Floor with a bedding made of stable strips : de en
  • DE519667C - Clear character printing device on typing machines like : de en
  • DE519754C - Process for the production of artificial structures from viscose solutions : de en
  • DE520099C - Drawer for reference cards : de en
  • US1794538A - Process of revivifying spent adsorbent materials : en
  • US1795207A - Voltage-supply means : en
  • FR700467A - Improvements to petroleum and heavy oil burners : en fr
  • GB344779A - Manufacture of vat dyestuffs : en
  • GB344807A - Improved apparatus for pasteurising beer and other liquids : en
  • FR37958E - Improvements to light discharge devices : en fr
  • AU2676630A - Improvements in or relating tothe manufacture of resinous compositions, andin applications thereof : en
  • US1794657A - Apron mechanism for lathes : en
  • US1794696A - Self-adjusting roller : en
  • US1794710A - Refillable fuse : en
  • DE519839C - Mop device : de en
  • FR700489A - Supply device for compressed fuel gas engines : en fr
  • FR700678A - Device for adjusting the fuel supply of carburetors for combustion engines : en fr
  • FR700819A - Machine for cutting vegetables and other products : en fr
  • US1794417A - Boat : en
  • FR37951E - Method allowing a mobile to follow an electrically marked road more precisely than with visual cues : en fr
  • GB344100A - Improvements in free-wheel clutches : en
  • US1794424A - Work feeding and removing mechanism for machine tools : en
  • US1795276A - Shoe : en
  • FR700794A - Elastic suspension system for all vehicles and in particular for motor vehicles : en fr
  • GB344061A - Improvements in or relating to variable speed power transmission : en
  • GB344463A - Improvements relating to the manufacture of carpets and other pile fabrics having anuncut pile : en
  • DE520127C - Device for grinding the rollers of speaking or dictation machines, in which the grinding tool is surrounded by a protective hood : de en
  • FR700585A - Weeder : en fr
  • GB344049A - Improvements in and relating to flexible driving and controlling shafts : en
  • DE517216C - Safety device for removable control instruments : de en
  • FR700491A - Advanced electric fume dust removal system : en fr
  • FR700598A - Improvements to ovens : en fr
  • DE519915C - Device for introducing the focal point of an X-ray tube in the desired direction using a sensing fork : de en
  • US1795023A - Ironing machine : en
  • US1795269A - Radio receiver control : en
  • FR700474A - Improvements at t reception stations. s. f. for high frequency waves : en fr
  • FR700539A - Blinding device for motor vehicle headlights : en fr
  • FR700556A - Control device at the foot of the mower-combine hitch : en fr
  • DE519911C - Process for the production of chromium-containing azo dyes : de en
  • DE520066C - Lever press with power drive : de en
  • FR38022E - Development of electronic discharge devices : en fr
  • GB344074A - Improvements in or relating to thermionic tube circuits : en
  • DE519622C - Process for the extraction of beryllium salts from minerals containing beryllium : de en
  • DE519796C - Process for converting zirconium oxide into a plastic state : de en
  • DE520015C - Vibrator : de en
  • DE520112C - Control device for the ignition of internal combustion engines : de en
  • DE519887C - Process for the production of thin sheets from pieces which are hot rolled in successive rolling stands : de en
  • FR37975E - Tube and bar bending machine : en fr
  • GB344177A - Improvements in or relating to tables, chairs, pianos and the like furniture : en
  • GB344232A - : en
  • US1794705A - Furnace arch : en
  • CA309132A - Tank car : en fr
  • US1794480A - Method and apparatus for manufacturing cushions or pads : en
  • FR700623A - Emulsion carburettor for internal combustion engines : en fr
  • DE520013C - Suction control valve for gas compressor : de en
  • GB344108A - Improvements in or relating to levels or plumbs : en
  • GB344221A - Improvements in or relating to fastening arrangements for leggings and other form fitting garments : en
  • GB344335A - Improvements in and relating to record card controlled tabulating machines : en
  • GB344788A - Improvements in and relating to elastic suspension means for vehicles : en
  • DE519697C - Hydraulic press : de en
  • US1794381A - Hanger : en
  • US1795266A - Flexible air connecter to motors : en
  • US1794996A - Photographic developing apparatus : en
  • US1795147A - Car coupling : en
  • GB344281A - Improvements in or relating to brake drum-like structures : en
  • DE519649C - Process for the production of paints : de en
  • DE520148C - Luminaire with a light source and a double reflector : de en
  • CA309118A - Polyphase electron tube generator : en fr
  • DE519416C - Push button mechanism for copier machines : de en
  • US1794784A - Finger ring : en
  • DE519860C - Recoil drive device in which the combustion gases intended to flow out of the nozzles are produced in a piston engine : de en
  • US1795092A - System of reversing prisms : en
  • DE520080C - Spring tongue for grooved rail switches : de en
  • FR37982E - Continuous walking machine to beat the hats : en fr
  • US1794902A - Manufacture of metal-sheathed cables : en
  • US1794961A - Control system : en
  • US1795185A - Apparatus for copying on light-sensitive surfaces : en
  • US1795039A - Chain : en
  • DE519640C - Image composer for television receivers : de en
  • DE519767C - Precision seeder with a skip wheel that lets the seeds fall into a funnel : de en
  • CA308970A - Piston : en fr
  • CA309034A - Easy opening container : en fr
  • DE519656C - Dismountable container for storing and transporting cakes, tarts, etc. like : de en
  • DK43781C - Vacuum cleaner nozzle. : da en
  • FR700744A - Electric multi-orientation knee brace : en fr
  • US1794426A - Sensitized material pack : en
  • FR700596A - Image scanning system for television : en fr
  • DE519569C - Rubber milk teat : de en
  • US1795275A - Preparation of fresh fruit for market : en
  • US1794942A - Method of applying heads to stems : en
  • US1795042A - Obthodiageaphy : en
  • US1794983A - Welding electrode : en
  • DE519970C - Device for setting high-frequency receiving systems to readiness for reception : de en
  • DE520058C - Dimming device for vehicle headlights : de en
  • DE520094C - Muffle furnace : de en
  • FR38027E - Improvements to remote electrical indicators : en fr
  • FR700658A - Process for producing articulated elements which can be used in particular in leather goods or jewelry and the resulting product : en fr
  • DE520167C - Electric reflector lamp, preferably equipped with a power source : de en
  • US1794879A - Massaging machine : en
  • US1794612A - Thermostatic-control valve for steam radiators : en
  • US1795209A - Signaling cable : en
  • US1794495A - Guy rod : en
  • US1795257A - Switch : en
  • US1795027A - Furnace front : en
  • DE519563C - Optical system for reading the deflections of a string galvanometer : de en
  • AU74431A - Improvements in fluid filters or strainers, oneway and pressurereducing valves and permeable partitions : en
  • CA308982A - Rail joint : en fr
  • CA309081A - Compass : en fr
  • US1794875A - Process for producing substituted guanidines : en
  • USD83521S - Design for a rug : en
  • AU2954930A - Improvements in or relating tox-ray tubes : en
  • US1794641A - Liquid-dispensing device : en
  • FR700599A - Improvements to evaporators for refrigerants and their manufacturing processes : en fr
  • GB344058A - Improvements in and relating to fluid pressure braking apparatus for vehicles : en
  • DE519477C - Method and device for cutting up glass plates which are in the plastic state : de en
  • DE519935C - Shaft coupling : de en
  • FR700506A - Process and equipment for handling acidic liquids and other dangerous liquids : en fr
  • CA309044A - Manufacture of fancy boxes of cardboard : en fr
  • DE519324C - Process for the preparation of salts of halogen-substituted, quaternary, aliphatic ammonium bases : de en
  • DE519971C - Flushing device on outlets : de en
  • FR700692A - Improvement in electromagnetic devices : en fr
  • US1794687A - Electric-light fixture : en
  • DE520169C - Device for extracting oily bleaching earth or for filtering miscella : de en
  • DK43780C - Device for fastening socks with double edge for sock holders, as well as buckles for this and other purposes. : da en
  • FR700510A - Improvements in the making of keys : en fr
  • GB344291A - : en
  • GB344434A - Improvements in ink-ribbon mechanism for printing machines : en
  • US1794982A - Fire extinguisher : en
  • USD83540S - adair : en
  • DE519756C - Method and device for dividing a liquid into drops : de en
  • AU2631230B - An improvement in singlets and like garments : en
  • CA308945A - Railway car runway : en fr
  • CA309063A - Garment supporter : en fr
  • AU2659030A - Electrical separation of conductive from nonconductive materials : en
  • CA309060A - Wall board or lath : en fr
  • GB344159A - Stackable chairs, tables and the like : en
  • CA309024A - Totalisator : en fr
  • CA309047A - Process of case hardening by nitrification : en fr
  • FR700647A - Motive power transmission mechanisms : en fr
  • FR700760A - Suspension insulator : en fr
  • FR700472A - Folding stool and table : en fr
  • US1794874A - Apparatus for the recovery of solid materials by extraction : en
  • DE519565C - Process for the simultaneous supply of upper air from the fire bridge and from nozzles over the loading door in firing systems : de en
  • FR700527A - Tilting platform for automobile repair and lubrication : en fr
  • USD83576S - Design for a gas heater : en
  • DE519625C - Tube for X-ray treatment : de en
  • DE519755C - Device for removing chicken eyes : de en
  • DE519149C - Process for the production of finely divided and possibly pyrophoric metals for electrical collectors with alkaline electrolytes : de en
  • DE519809C - Locomotive feed pump with crank drive and direct coupling of steam and water pistons : de en
  • DE520056C - Piping system for pneumatic dryers : de en
  • AU2546830A - Improvements in or connected with totalisators and like devices for wagering : en
  • US1794386A - Tank-cap-locking means : en
  • DE520147C - T-shaped reinforced concrete slab beams for beam ceilings : de en
  • FR700499A - Extinguishing device for flammable liquid tanks : en fr
  • FR700578A - Automatic stop device for combing machines and other textile machines with take-up rollers : en fr
  • GB344112A - An improved electrical connecting device : en
  • GB344203A - Method of increasing the heating surface of steam boilers, and a steam boiler made in accordance with said method : en
  • DE519857C - Seed dressings : de en
  • US1794355A - Sadiron : en
  • US1794444A - Record-file appliance : en
  • USD83550S - A cobpobation op dela : en
  • US1794593A - Automatic train-control system : en
  • FR38036E - Lounge chair : en fr
  • FR700557A - Hair removal process for wool or hair skin, respecting the skin and its epidermal production : en fr
  • US1794501A - Bracket for venetian blinds : en
  • US1795133A - Process for dyeing furs, hairs, and feathers : en
  • US1794618A - Alternating-current-relay motor : en
  • US1794630A - Construction for automobile trailers and the like : en
  • US1794542A - Distilling hydrocarbons : en
  • US1795002A - Electrical heater : en
  • GB344119A - Process and apparatus for catalytic gaseous reactions : en
  • GB344451A - Improvements relating to electrically operated wind screen wipers for motor vehicles : en
  • DE508861C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • DE520024C - Process for improving silver mirror coatings : de en
  • GB344293A - An improved apparatus for extracting liquid from finely divided material : en
  • GB344361A - Improvements in or relating to coin-controlled vending machines : en
  • GB344400A - Improvements in or relating to machines for filling material into containers : en
  • DE519738C - Circuit arrangement for controlling the transmission rate for intercom systems or for amplifiers in telephone lines : de en
  • FR37959E - support element for electric heating wires : en fr
  • US1794715A - Boxtbhe development co : en
  • US1794762A - Circuit-controlling device : en
  • US1795152A - Cash receptacle : en
  • DE519704C - Hydraulic control on machine tools, especially grinding machines, with one-sided piston rod on the working piston : de en
  • FR700663A - Control valve for actuating the servo motor of a shutter : en fr
  • USD83580S - A corporaton of new : en
  • US1794591A - Train-dispatching system for railroads : en
  • US1794570A - Interlocking system for railroads : en
  • US1795081A - Method of electroplating zinc on ferrous articles : en
  • DE519705C - Engraving machine for the uninterrupted engraving of circular cylindrical objects : de en
  • DE519843C - Outer belt friction clutch : de en
  • DE519557C - High voltage cables : de en
  • DE519788C - Device for preventing sweating in metallic air heaters heated by combustion exhaust gases : de en
  • US1794439A - Method of operating oil stills : en
  • US1794781A - Furnace : en
  • USD83526S - Design for a rug : en
  • FR700568A - Improvements in the manufacture of aliphatic acids : en fr
  • GB344275A - Glider kite : en
  • FR700684A - Baby carriage transformable into a chair, cart and rocking toy : en fr
  • FR700699A - Automatic fire extinguisher : en fr
  • GB344880A - Vehicle hoist : en
  • FR700643A - Perpetual agenda : en fr
  • US1794553A - Process of recovering salts from minerals : en
  • FR700613A - Upper part of pressure button whose spring is housed in a chamber-shaped cap : en fr
  • US1794624A - Metallic cloth for paper-making machines : en
  • US1794365A - Heterodyne receiving apparatus : en
  • US1795189A - Electrically-wound clock : en
  • USD83548S - Island : en
  • DE519555C - Composite conductor for the transmission of high frequency signal currents : de en
  • USD83518S - farber : en
  • DE519351C - Vaginal pessary : de en
  • AU2679930A - Process fop the reduction of pyrites : en
  • US1795084A - Train-dispatching system for railroads : en
  • DE520069C - Device for dyeing wide webs of fabric : de en
  • GB344069A - : en
  • GB344254A - Improvements in manifolding apparatus : en
  • GB344279A - An improved process for the wet treatment of artificial silk : en
  • US1794392A - Automatic generating plant : en
  • DE519655C - Butter forming machine for households : de en
  • DE519712C - Stapler : de en
  • FR700785A - Freewheeling improvements : en fr
  • GB344389A - Improvements in and connected with moulding apparatus : en
  • GB344501A - Improvements in a blank separating mechanism : en
  • GB344063A - Improvements in or relating to variable speed power transmission : en
  • GB344328A - Method of and means for condensing and cooling vapours : en
  • US1794572A - Composite brick : en
  • US1794699A - Hay fork : en
  • US1794776A - Sewing kit : en
  • US1794873A - Flag support and raiser : en
  • US1795233A - Tag : en
  • US1794530A - Furnace-control apparatus : en
  • US1795237A - Brake mechanism : en
  • FR700476A - Oscillating, driving, propelling or lifting wing wheel : en fr
  • GB344229A - Improvements in slider fasteners : en
  • FR700511A - Process for treating activated carbon in order to develop its absorbent properties for water vapor : en fr
  • FR700817A - Construction with interchangeable elements, either in size or on a reduced scale and more particularly applicable to games, architectural models, advertising and others : en fr
  • GB344470A - Process for the conversion of acetylene into higher boiling hydrocarbon products : en
  • GB344401A - Improvements in and relating to resinous compositions and lacquers : en
  • GB344907A - Improvements in and relating to non-resonant electrode supports for electron discharge devices : en
  • GB344292A - Improvement in the manufacture of aluminium by electrolysis : en
  • GB344454A - Improvements in or relating to the manufacture of reinforced glass sheets : en
  • GB344407A - Improvements in silencers for gaseous currents : en
  • GB344330A - : en
  • DE519752C - Fire cupboard with a catch flap for falling coal under the fire door : de en
  • GB344325A - Method of and apparatus for calibrating corrected compass scales : en
  • FR700720A - Bifurcation sleeve : en fr
  • US1795044A - Automobile heating apparatus : en
  • USD83534S - Helsley : en
  • GB344331A - Improvements in and relating to power installations : en
  • DE492761C - Distortion-free resistance amplifier with feedback : de en
  • DE519973C - Process for the concentration of aqueous acetic acid : de en
  • DE519234C - Mobile sand preparation machine with a sieve device rotatably mounted on the frame of the chassis : de en
  • DE519925C - Encryption device : de en
  • DE519183C - Punch card checking machine : de en
  • DE519816C - Device for adjusting the stroke of the ribbon fork of typewriters : de en
  • US1794476A - Pipe clamp : en
  • US1794583A - Train control : en
  • US1794701A - Packing table : en
  • US1794834A - Valve-operating mechanism : en
  • US1794911A - Dobby spring for loom harness mechanisms : en
  • US1795216A - Nail-making machine : en
  • FR700537A - Bodywork refinements : en fr
  • DE519945C - Process for the mechanical connection of two sheets of different types lying on top of one another : de en
  • USD83498S - Design for a mtniattjre-gou-cottrse unit : en
  • US1794969A - Snare strainer for drums : en
  • US1795213A - Sea-shell whistle : en
  • CA309116A - Sound reproducer : en fr
  • GB344818A - Automatic developer for photographic paper in sheets. : en
  • DE519628C - Method for classifying, counting and feeding tablets : de en
  • FR37960E - Dish washing machine : en fr
  • DE519757C - Baby bottle with teat : de en
  • DE519952C - Size for covering paper and textile fabrics : de en
  • GB344882A - Improvements in or relating to heat insulating casings for pipe conduits : en
  • DE519834C - Method of breeding the Spirochaeta pallida : de en
  • US1795054A - Automatic-locking double-ratcheting screw driver : en
  • USD83553S - Design for a table lamp or similar article : en
  • DE519671C - Pressure device for fare display : de en
  • DE519637C - Hopper wagons : de en
  • DE519815C - Paper roller bearings for typewriters : de en
  • DE520101C - Fine adjustment for elevators : de en
  • FR700484A - Surface oxidation process of iron and steel objects and resulting new industrial products : en fr
  • FR700763A - Improvements made to pressure gauges, in particular those for fuel tank level indicators : en fr
  • GB344297A - Improvements in and relating to turbine wheels : en
  • GB344278A - Installation for operating from a vehicle at a distance, the opening or closing of premises, in which the vehicle is to be housed : en
  • GB344450A - Improvements relating to vehicle lamps : en
  • DE519691C - Knife head : de en
  • DE519675C - Self-seller for hot or chilled drinks with bottles arranged on a rotating disc : de en
  • GB344500A - Improvements in or relating to alloys : en
  • US1795200A - Manufacture of vitreous material : en
  • US1794596A - Strainer for milk, etc. : en
  • US1794861A - Sulphonation of aromatic amines : en
  • US1794946A - Hydraulic pump, motor, and the like : en
  • FR700774A - Acetic acid manufacturing process : en fr
  • FR700589A - Surgical adhesive staple : en fr
  • FR700738A - Magnetic blow switch : en fr
  • FR700458A - Lifting stand for motor vehicles and other applications : en fr
  • FR700837A - Advanced gas burner : en fr
  • US1794885A - Screw machine : en
  • DE519994C - Rail fastening on base plates with strips or ribs : de en
  • FR700528A - Seamless chain : en fr
  • GB344199A - An improvement in or relating to hobs for generating the teeth of worm wheels : en
  • DE519746C - Electric oven : de en
  • DE520114C - Process for the production of compressed gases by combustion in several separate combustion chambers : de en
  • US1795211A - Electric switch : en
  • USD83585S - trautmann : en
  • DK43775C - Device for Surface Capacitors and similar Appliances. : da en
  • US1795082A - Friction clutch : en
  • DE519739C - Fastening for oil pressure compensation vessels in cable systems : de en
  • DE519558C - Cover for manholes of underground rooms : de en
  • DE519964C - Command and feedback system in closed circuit with series-connected ammeters : de en
  • US1795191A - Manufacture of paper tubes : en
  • US1795265A - Bag-filling machine : en
  • US1794681A - Hose supporter : en
  • US1794672A - Air gauge : en
  • US1794910A - Oscillograph system : en
  • DK43779C - For Mixers specific Measuring vessel, whose measuring space can be connected through a three-way tap either to the supply pipe for the liquid or to the flow pipe to the mixer. : da en
  • DE519551C - Contact wire clamp : de en
  • FR38044E - Device preventing backfire from internal combustion engines : en fr
  • FR700864A - Improvements in electric wave signaling systems : en fr
  • US1794602A - Toilet accessory : en
  • DE519927C - Liquid manure gate valve with lubricator : de en
  • US1794703A - Valve : en
  • US1795244A - Power take-off for motor vehicles : en
  • US1795105A - Mechanism for regulatably spreading sand or grit : en
  • US1795194A - Apparatus for amplifying electrical energy : en
  • USD83495S - Vania : en
  • CA308944A - Train telephonic apparatus : en fr
  • DE519588C - Process for the autolysis of yeasts of alcohol : de en
  • DE519694C - Process and device for the recovery of chemicals from waste liquors in pulp manufacture : de en
  • DE519844C - Brake damper for drop weight brakes : de en
  • GB344102A - Improvements in or relating to combing machines for textile fibres : en
  • AU2669030A - Improvements in and relating to coin detecting mechanism for automatic vending machines : en
  • CA309135A - Friction shock absorbing mechanism : en fr
  • US1794691A - Forming machine : en
  • US1794878A - Signaling : en
  • AU2531230A - Improvements in locomotive stoker : en
  • US1794371A - Display cabinet : en
  • US1794406A - Welding machine : en
  • US1794585A - Process of forming flotant metal powders : en
  • US1794597A - Railway-traffic-controlling system : en
  • US1795067A - Art of refining hydrocarbons : en
  • CA309088A - Display and sales cabinet : en fr
  • DE518740C - Fastening device for insoles : de en
  • AU2478130A - An improved clothes washing device : en
  • US1794659A - Conveyer for metal sheets : en
  • CA309046A - Non-ferrous welding rod : en fr
  • DE519764C - Distribution tube made of glass, quartz or the like for extraction apparatus : de en
  • CA309037A - Internal combustion engine : en fr
  • US1795198A - System of electric distribution : en
  • AU2733930A - An improved automatic cut out for windmills : en
  • DE519778C - Process for preserving vegetable food and feed while preserving the vitamins : de en
  • DE519996C - Cushioning by a spring system : de en
  • CA309125A - Production of metallic filaments for electric incandescent lamps : en fr
  • US1794435A - Apparatus and method for making corrugated sheets : en
  • CA308978A - Boiler : en fr
  • US1794481A - Key-hole guard : en
  • US1794635A - Ventilating device : en
  • USD83558S - Design for wall paper or similar material : en
  • CA309022A - Piston : en fr
  • FR700512A - Installation for repairing railway tracks : en fr
  • CA309062A - Electrical connecting device : en fr
  • GB344847A - Improvements in or relating to talking picture apparatus : en
  • DE519849C - Talking machine with two or more turntables that can alternately be switched on electromagnetically : de en
  • DE520060C - Drying device for warp sizing machines : de en
  • DE519881C - Extraction process for the production of color photographs : de en
  • DE519986C - Bookplate made from a rectangular blank to be pushed over the corners of the book sheets : de en
  • DE520158C - Blow-down device for tubular boiler : de en
  • GB344051A - Improvements in or relating to electric fuses : en
  • GB344418A - Improvements in slicing machine clamping devices : en
  • DE519734C - Device for the protection of taps mounted on steel cylinders : de en
  • GB344270A - Improvements in flyers for spinning, twisting and like frames : en
  • CA309009A - Lubricator : en fr
  • US1794380A - Napkin package : en
  • CA308959A - Trolling head : en fr
  • CA308961A - Carpet loom : en fr
  • DE519686C - Fluid change gearbox : de en
  • DE520119C - Expression device for self-playing pneumatic musical works : de en
  • FR37991E - Tire valve : en fr
  • FR700469A - Disc for synchronous cinematographic projection and phonographic hearing : en fr
  • DE519866C - Gripper cover lock for rail grippers on sewing machines : de en
  • US1794997A - Plug-inserting implement : en
  • US1795121A - Process for the absorption of hydrogen sulfide and ammonia from gases : en
  • US1795281A - Valve for use with heated fluids : en
  • US1794621A - Switch machine for railroads : en
  • US1795168A - Casing in two parts for packing parachutes : en
  • US1795254A - Glass-sheet-drawing apparatus : en
  • GB344435A - Automatic control of compressor pumps : en
  • DE520174C - Use of a cylindrical rotating drum furnace according to : de en
  • DE520204C - Fuse for electrical circuits : de en
  • GB344123A - Stuffing box packing : en
  • GB344207A - Improvements in and relating to eyeglasses and the like : en
  • GB344037A - Improvements in or relating to apparatus for operating regulator valves on locomotives : en
  • FR38046E - Electric frequency transformer : en fr
  • FR700602A - Device to prevent loosening of nuts : en fr
  • GB344095A - Improvements in or relating to street lamps suitable for giving warning signals : en
  • GB344197A - Machine for wrapping sweetmeat or similar articles in one or several wrappers with fringed ends : en
  • GB344388A - Improvements in and relating to electric arc rectifiers : en
  • GB344460A - Improvements in printing machines : en
  • DE520152C - Representation of chunky, anhydrous aluminum chloride : de en
  • GB344491A - Process for the preservation of natural and synthetic varieties of rubber : en
  • GB344371A - Improvements in asynchronous electric motors : en
  • GB344431A - Improvements in printing processes : en
  • US1795155A - Flexible pipe joint : en
  • USD83501S - Design for a miniature-golf-course unit : en
  • CA308971A - Hose coupling : en fr
  • FR700629A - Improvements to molding machines : en fr
  • DE519594C - Screw press : de en
  • DE520126C - Device for grinding and polishing the inner surfaces of cylinders : de en
  • US1794925A - Portable change maker : en
  • FR38048E - Preparation of treatment liquids with high wetting and penetrating power : en fr
  • CA309111A - Ingot mould : en fr
  • US1795018A - Hydraulic speed control for lathes : en
  • US1794645A - Signaling : en
  • USRE17985E - Certificate of correction : en
  • US1794909A - Developing apparatus : en
  • DE519632C - Cylindrical application and polishing brush : de en
  • DE520065C - Steam-heated roller grate for sieving lignite : de en
  • FR700503A - Improvements to steam hammers : en fr
  • GB344135A - Improvements in and relating to the treatment of phosphate rock and the like : en
  • CA309078A - Control switch : en fr
  • US1795129A - Packing : en
  • GB344817A - Improvements in or relating to the recording and reproduction of sound combined with picture-taking or projection : en
  • US1794385A - Lip stick : en
  • US1794721A - Automatic electric-current-controlling means : en
  • US1794945A - Tap-changing system : en
  • US1795025A - Dental suction plate : en
  • US1795033A - Brake-hanger-supporting means : en
  • US1794655A - Adjustable safety razor : en
  • US1794876A - Locking means for electrical apparatus : en
  • US1794723A - Method and means to damp mechanically-vibrating bodies : en
  • US1794851A - Time-controlled electric switch : en
  • DE519577C - Internal combustion engine : de en
  • DK43777C - Device for securing the introduction of the film in the correct manner in photographic film cameras and the like. : da en
  • US1794848A - Method for the purification of benzanthrones : en
  • USD83509S - Design for a miniature-golf-course unit : en
  • GB344424A - Improvements in and relating to printing machines : en
  • US1794684A - Anchor for veneered concrete structures : en
  • US1795071A - Reflecting sign : en
  • US1795153A - Method of incasing edibles : en
  • US1795162A - Gas producer : en
  • US1794626A - Train-describing system : en
  • US1794748A - Apparatus for electrodeposition : en
  • US1795068A - Sounding device : en
  • US1795160A - Flyer mount : en
  • US1794651A - Fountain pen : en
  • CA309059A - Lath : en fr
  • DK43793C - Telephone system for simultaneous connection of more than two Subscribers. : da en
  • DE477501C - Examination device using ultraviolet light : de en
  • FR700759A - Suspension springs improvements : en fr
  • GB344206A - Pattern for and process of cutting underwear : en
  • DE520133C - Connection terminal for round cables : de en
  • DE520153C - Process for the preparation of benzoic anhydride : de en
  • GB343999A - Improvements in thermionic amplifiers : en
  • US1794447A - Filter fan : en
  • DE519672C - Cash register printer : de en
  • FR700584A - Cereal malting process : en fr
  • GB344001A - Improvements in or relating to relays : en
  • DE519633C - Washer or mixer with hanging centrifugal shaft : de en
  • DE519670C - Device for counting flat objects, such as buttons, tablets, or the like. : de en
  • DE520083C - Device for making unmodulated telegraphic characters audible : de en
  • US1794826A - Overhead carrier : en
  • DE519749C - Column apparatus for the fractional condensation of vapor mixtures, especially the vapors of hydrocarbon oils : de en
  • DE519954C - Device for copying documents, checks or the like. : de en
  • FR700572A - Apparatus for processing and mixing finely crushed or divided raw materials : en fr
  • FR700717A - Improvements in the treatment of hydrocarbon oils : en fr
  • US1794555A - Fuel-injecting apparatus for internal-combustion engines and the like : en
  • FR700552A - : fr
  • FR700640A - Gantry and lever with drum pulley (smooth or recess) for lifting : en fr
  • FR700668A - Driving force for torpedo propulsion : en fr
  • GB344030A - Control for rotary drawworks for well-boring plant : en
  • GB344053A - Improvements in devices for use in practising golf strokes : en
  • GB344305A - Improvements in and relating to sock suspenders : en
  • GB344815A - Improvements in or relating to polarized relays for use in telephone and like systems : en
  • DE519906C - Device for keeping the voltages of a generator constant with several armature windings and several commutators : de en
  • US1795008A - Automatic temperature regulator : en
  • DE519950C - Collapsible, parallelogram-shaped display and sales frame : de en
  • FR700634A - Support and centering member of the coil of an electrodynamic device, making it possible to transform electrical oscillations into acoustic oscillations or vice versa : en fr
  • FR700768A - Improvements to anti-backfire devices capable of being used as anti-theft devices for all applications : en fr
  • CA309095A - Shoe shining installation : en fr
  • DE519989C - Standing boiler : de en
  • FR38015E - Convertible bed that can be set up as a screen : en fr
  • GB344497A - Improvements in electric discharge tubes : en
  • DE519643C - Pupinized telecommunications cable : de en
  • CA308956A - Process of utilizing stem fibres : en fr
  • GB344479A - Improvements in or relating to the manufacture of ketones : en
  • CA309057A - Rail joint : en fr
  • GB344342A - Process and apparatus for saccharifying cellulosic materials : en
  • GB344359A - Improvements in vacuum cleaners : en
  • FR700660A - Method for manufacturing balances and a machine for implementing this method : en fr
  • USD83523S - Design for a rttg : en
  • CA309097A - Method and apparatus for testing bleaching solutions : en fr
  • CA308983A - Method of making concrete pavement : en fr
  • DE519753C - Device for removing flesh from fibrous leaf plants : de en
  • DE520045C - Barrel bung made of sheet metal : de en
  • AU2468830A - Process and apparatus for completely or partially gasifying coal and other carbonaceous substances : en
  • FR700470A - Improvements to installations for the electrical recording of sound waves on discs, tapes, films and others : en fr
  • GB344071A - Improvements in or relating to hoes or like agricultural machines : en
  • CA309027A - Aerial for wireless telegraphy and telephony : en fr
  • FR700669A - Improvements in the purification of nitrogen and hydrogen mixtures intended for the synthesis of ammonia : en fr
  • FR700690A - Ashtray for smokers : en fr
  • GB344209A - Improvements relating to fuel injection devices for internal combustion engines : en
  • US1794506A - Leggings : en
  • US1794567A - Train-dispatching system for railroads : en
  • US1794523A - Reflector-attaching structure for lamps : en
  • CA308999A - Aircraft : en fr
  • US1794562A - Switch machine : en
  • US1794709A - Automatic coaster : en
  • US1795066A - Aquatic device : en
  • US1795110A - Multipart articulated reenforced-concrete sleeper : en
  • CA308968A - Motor unit for bicycles, tricycles, etc. : en fr
  • CA309091A - Friction clutch : en fr
  • CA309102A - Filtration of hydrocarbon oils : en fr
  • DE519932C - Regulation for two-stroke internal combustion engines : de en
  • DE519562C - Arrangement for stepless voltage regulation on AC transformers with tapping stages by means of an adjustable voltage divider : de en
  • DE520043C - Bicycle support loosely attached to the bicycle : de en
  • DE520098C - Murphy bed : de en
  • US1794437A - Tank-siphon dispensing apparatus : en
  • DE518180C - Filling and weighing device for light materials such as feathers, kapok, wool fibers : de en
  • US1794397A - Work-holding device : en
  • US1794465A - Automobile body : en
  • US1794554A - Fabric : en
  • US1794727A - Shutter for motion-picture-projecting machines : en
  • US1795126A - Sign : en
  • GB343995A - Improvements in electro-therapeutic hair brushes : en
  • GB344216A - Improvements in closed solid fuel stoves : en
  • GB344215A - Improvements in closures for collapsible tubes and other containers : en
  • US1794611A - Thermostatic-modulating steam-inlet valve of radiators : en
  • CA309008A - Desinfectant spraying device : en fr
  • CA309068A - Method of roasting ores : en fr
  • US1795231A - Instrument for stringing and slicing beans : en
  • USD83504S - Design for a miniature-golf-course unit : en
  • US1794356A - Hydraulic core extractor : en
  • US1794690A - Aircraft control : en
  • US1794985A - Crawler : en
  • US1795086A - Fur-piece hanger : en
  • US1794704A - Cribbing : en
  • US1795241A - Locomotive boiler : en
  • CA309096A - Process of manufacturing acetylene by pyrogenation of methane : en fr
  • US1794750A - Electric-wiring conduit : en
  • US1795158A - Double-pile fabric : en
  • USD83565S - Design for a textile fabric : en
  • USD83546S - Design for a doily : en
  • FR700581A - Code headlight with movable reflector eliminating glare : en fr
  • FR700795A - Brake control device with automatic slack adjustment : en fr
  • DE519685C - Valve sealing : de en
  • DE519961C - Device for the remote display of electrical measurement values, in which an electrical measurement system drives a direct current generator in the manner of an electricity counter : de en
  • US1795114A - Automobile trouble indicator : en
  • US1795120A - Process for the simultaneous absorption of ammonia and hydrogen sulfide from industrial gases : en
  • CA308962A - Railway tie : en fr
  • AU2659030B - Electrical separation of conductive from nonconductive materials : en
  • US1794614A - Releasable screw mechanism : en
  • US1795041A - Fender straightening and holding tool : en
  • US1794575A - Controlling means for plunger pumps : en
  • US1794521A - Book-cover-making machine : en
  • US1794943A - Needle drive : en
  • FR37997E - Mechanical-pneumatic self-brake : en fr
  • US1794512A - Wire-tension mechanism : en
  • US1794613A - Transmission system : en
  • US1795055A - Hot-air heater : en
  • US1795239A - Coke oven and door therefor : en
  • US1795064A - Machine for producing wood pulp : en
  • US1795282A - Magneto : en
  • FR700725A - Device applicable to broaching machines to automatically bring sheets to the binding and deposit them automatically after binding : en fr
  • GB344072A - Improvements in luminous electric discharge tubes : en
  • GB344324A - Improvements in and connected with ships' hatch covers : en
  • AU2855930A - Improvements in and relating to fuel supply combustion engines : en
  • AU2537730A - Improvements in incubators : en
  • GB344181A - Improvements in high frequency electric transformers for generating high voltages : en
  • US1794411A - Toy machine gun : en
  • US1795134A - Lacquer surface tar remover and polish : en
  • US1795184A - Glare shade : en
  • GB344194A - Improvements in or relating to stranded electric conductors : en
  • IE11558L - Induction motors : en
  • FR700522A - Cylinder head and piston device for internal combustion engines with axial injection : en fr
  • GB344041A - Improvements in means for regulating internal combustion engines : en
  • FR37965E - Improvements to counting indicator mechanisms : en fr
  • FR700644A - Improvements to electro-acoustic devices such as loudspeakers : en fr
  • DE518923C - Device for the continuous separation of fluids of different specific gravity : de en
  • FR700570A - Improvements in the purification of gases or vapors containing sulfur : en fr
  • DE519795C - Machine for preparing the sole heel for the heel fastening : de en
  • US1794627A - Method of making metal pattern equipment : en
  • GB344193A - Improvements in solid injection fuel feed arrangements for internal combustion engines : en
  • US1794413A - Box-making machine : en
  • US1794470A - Ground-sanding apparatus : en
  • DE519651C - Process for the production of crucibles from refractory basic mass : de en
  • US1794752A - Multiple control : en
  • FR700519A - New temperature measurement for thermometers remotely controlling the temperature of fluids circulating in pipelines, such as the cooling water of internal combustion engines : en fr
  • GB344170A - Improvements in the manufacture of films : en
  • FR700583A - Watch movement : en fr
  • GB344048A - Improvements in or relating to road and rail transport : en
  • FR700462A - Insecticides and anticryptogamic products : en fr
  • US1794590A - Lightning arrester or surge absorber : en
  • DE519847C - Trunk jig for full gate : de en
  • DE519893C - Process for the manufacture of blade rings : de en
  • DE520082C - Axle counting device : de en
  • DE520159C - Radially loaded turbine with counter-rotating gears : de en
  • GB344298A - Improvements in suspension springs for motor vehicles : en
  • GB344326A - Improvements in bags : en
  • DE519624C - Overcurrent switch with electromagnetic and thermal release : de en
  • FR38010E - Double-acting suspended diffuser cup, horizontal : en fr
  • FR700843A - protective screen preventing the passage of high frequency currents between the windings of the transformers of t. s. f. and combination of these screens to form a capacitor-transformer : en fr
  • AU2619830A - Improvements in or relating to electric switches : en
  • DE520074C - Seal for coke oven doors : de en
  • FR700526A - Improvements in carburetors : en fr
  • FR700534A - Manufacturing process of new cellulose compounds : en fr
  • DE519999C - Tube arrangement, especially for short shafts : de en
  • GB344149A - Improvements in or relating to protective arrangements for electrical apparatus : en
  • FR37967E - Tipping skip : en fr
  • GB344842A - Improvements in and apparatus for the recovery of the energy transmitted to liquids in the conveyance of the same against high pressures : en
  • DE519122C - Absorption of nitrogen oxides : de en
  • US1795102A - Lawn mower : en
  • GB344204A - Improvements in or relating to the derivation of smooth unidirectional electric current from an alternating source : en
  • DE519725C - Method and device for the evaporation of liquids, in particular in multiple effect and Bruedenkompressionsanlagen : de en
  • DK43796C - Combustion ignition control device. : da en
  • AU2867630A - Improvements in the roofs of sedan and like closed in motor cars or vehicles : en
  • GB344245A - A method of cutting notches in grooved rollers : en
  • GB344247A - Improvements in or relating to adjustment devices for electric induction mechanisms : en
  • FR700681A - Advanced process for producing diammonium phosphate : en fr
  • GB344201A - Improvements in or relating to windscreen wipers : en
  • FR700492A - Advanced soap : en fr
  • GB344000A - Improvements in or relating to radio receiving sets : en
  • DE519877C - Process for the acetylation of cellulose : de en
  • DE519863C - Friction drum for ropes or chains for conveyance or power transmission : de en
  • DE520081C - Limit switch for train control devices : de en
  • DE519759C - Tripod head : de en
  • FR37979E - Naturally sealed metal door for compartmentalized furnaces for the production of gas, coke, etc. : en fr
  • FR38023E - Automatic central lubrication system : en fr
  • FR700531A - Neon sign : en fr
  • GB344250A - Improvements in the manufacture and production of azo dyestuffs : en
  • GB344447A - Improvements in or relating to alternating current electric motors : en
  • GB344152A - Improvements in and relating to electric gramophone pick-ups : en
  • FR700803A - Pneumatic brake for vehicle : en fr
  • US1795261A - Reversible window shade and securing means : en
  • DE520176C - Wool broom, mop, with a ribbon of fringes wrapped around the core of a handle : de en
  • GB318968A - Improvements in and relating to paper bags : en
  • FR700626A - Method for producing trichrome cinematographic views free from harmful aberrations and apparatus for practicing this method : en fr
  • GB344828A - The manufacture of derivatives of sulphonated fatty acids : en
  • GB345325A - Improved mechanism for electrically controlling mechanical motion : en
  • DE519581C - Flywheel starter for internal combustion engines : de en
  • GB344145A - Improvements in or relating to shuttle threaders, needle threaders, and the like : en
  • FR700455A - Treatment of dolomite and other natural magnesium carbonates : en fr
  • GB344425A - Improvements in or relating to the control of flexible bands, belts or the like, which are deflected and/or deformed while travelling, such as, for example, "tapes" usedin cigarette making machines : en
  • FR700588A - Automatic dispenser for fluids and especially for pressurized oil : en fr
  • FR700665A - Safety electric lamp with movable bulb pressed by spring against the protective globe : en fr
  • FR700801A - Manufacturing process for shaped objects : en fr
  • FR700827A - Improvement in the manufacture of brushes, and particularly toothbrushes : en fr
  • GB344317A - : en
  • DE520009C - Device for regulating the clear opening width of a pipe shut-off device, in particular of distillation systems for mineral oils and tars, as a function of an arbitrarily adjustable, constant temperature : de en
  • GB344272A - Improvements in devices for testing grinding discs for hardness : en
  • US1794663A - Protecting and heat-radiating means for electric motors : en
  • DE519803C - Machine for removing crooked needles from needles fed in one after the other : de en
  • US1794581A - Valve : en
  • US1795107A - Fastening means for separable parts : en
  • US1794677A - Advertising sign : en
  • US1794478A - Gas-generating apparatus : en
  • US1794738A - Transmission gearing : en
  • US1794847A - Frequency eliminator : en
  • DE520020C - Load compensation device for inclination scales : de en
  • DE520049C - Cut polishing iron with knurled wheels : de en
  • US1794487A - Process and apparatus for electroplating : en
  • US1794685A - Cardiological instrument and method : en
  • GB344299A - Improvements in or relating to planking or felting machines, for use in hat manufacture : en
  • US1794773A - Automatic hook : en
  • FR700571A - Folding support for pendulum or other measuring instrument : en fr
  • GB344219A - A phonograph motor wind indicating device : en
  • GB344432A - Window attachment for envelope folding machines : en
  • DK43770C - Device for pushing in and out of carrier couplings and the like. : da en
  • FR700536A - Individual control of the spinning fins : en fr
  • DE516897C - Tuning device for determining the required tapping of an earth fault coil : de en
  • FR37998E - Improvements to talking machines : en fr
  • FR700575A - Tilting container : en fr
  • GB344379A - Improvements in or relating to gramophone motors : en
  • CA308966A - Automobile gear shift : en fr
  • US1794425A - Initially-tensioned reenforced concrete structure : en
  • US1795217A - Nail-making machine : en
  • FR700726A - Manufacturing process of coupling devices for pipes : en fr
  • GB344319A - Improvements relating to hinges : en
  • US1794868A - Apparatus for burning gas : en
  • US1794758A - Sawing machine : en
  • US1794821A - Compound box : en
  • FR700842A - Decalaminant for internal combustion engines : en fr
  • FR700569A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR700741A - Process for separating tars, tar oils and the like from dust and other solid residues : en fr
  • FR700735A - Devices for permanent curling and waving of hair by means of steam and apparatus for suspending said devices : en fr
  • US1794617A - Adjusting means for colored-light signals : en
  • US1794733A - Soldering machine for incandescent lamps and similar devices : en
  • US1794904A - Clamping and tie-gripping tool : en
  • US1794967A - Pin-setting and ball-returning device : en
  • US1795089A - Sound-reproducing instrument : en
  • US1795128A - Apparatus for demonstration and advertising purposes : en
  • DE519688C - Disc-shaped parting knife : de en
  • DE520177C - Device for locking seesaw-like hold-open devices for conveyor vehicles : de en
  • DE519702C - Boat launching device using a slide : de en
  • DE519644C - Braking device for laying electrical lines, cables, etc. like : de en
  • DE519880C - Process for the production of sealing rings : de en
  • USD83542S - Design fob a doily : en
  • GB344253A - An improved bobbin holder : en
  • US1794482A - Roll rewinder : en
  • FR700604A - Anthraquinone-acridone series tank dyes : en fr
  • FR700576A - Carburetor for internal combustion engine : en fr
  • GB344504A - Improvements relating to beer pumps and the like : en
  • FR700553A - Double press for stamping, cold cutting and other applications : en fr
  • FR700686A - Ferro-magnetic device for apparatus which transforms electrical oscillations into acoustic oscillations or vice versa : en fr
  • GB344241A - Improvements in or relating to plate, dish, and like racks : en
  • GB344242A - Improvements in or relating to slicing machines : en
  • DE519701C - Adjustment and locking device for windshields, especially for motor vehicles : de en
  • GB344506A - Improvements in apparatus for measuring acoustical impedances : en
  • DE519817C - Mixing condenser in which the cooling water is distributed by means of a distribution device located at the level of the entry point : de en
  • US1794493A - Shock absorber : en
  • US1794652A - Hydraulic trip spear : en
  • US1795156A - Double-pile fabric : en
  • US1794664A - Method of and system for recording and reproducing sound : en
  • US1795029A - Power cotton chopper and tillage implement : en
  • DE519931C - Device for producing a combustible, ozone-containing mixture for internal combustion engines of motor vehicles : de en
  • GB344107A - Improvements in or relating to receptacles for refuse and the like : en
  • GB344493A - Improvements in or relating to electric furnaces : en
  • GB344287A - Improvements in or relating to apparatus for indicating the presence of inflammable vapours or gases : en
  • DE519787C - Process for the production of metal chlorides suitable for the preparation of iron, manganese and related metals by chemical means : de en
  • DE519336C - Electrical limit switch for controlling two circuits : de en
  • DK43797C - Procedure for Starting Combustion Power Machines with Self-Ignition and Machine for Carrying Out the Procedure. : da en
  • GB344023A - Improvements in telephone switchboards : en
  • DE519842C - Door storage device designed as a cart : de en
  • DE519845C - Gas fired heater : de en
  • FR700477A - Process for the preparation of solutions of cellulosic products giving mat products by evaporation : en fr
  • GB344315A - Improvements in and relating to cathode beam oscillographs : en
  • GB344446A - Improvements in or relating to flooring and like slabs and to floors, ceilings, and the like formed thereof : en
  • US1794515A - Anti-thumb-sucking device : en
  • DE519938C - Wedge-shaped double slider with a smooth through body : de en
  • DE520019C - Capsule knife : de en
  • DE519781C - Process for generating, by chemical means, the pressure required to expel liquid from a container : de en
  • DE519791C - Rotary drum for furnaces : de en
  • FR700737A - Device to prevent silent discharge to coil heads of electrical machines : en fr
  • AU2938630A - Fluid heater : en
  • US1794508A - Electrical controlling apparatus : en
  • US1794800A - Grapefruit corer and slicer : en
  • US1794927A - Eye shade : en
  • CA309064A - Semimechanical phosphate den : en fr
  • US1795202A - Article of furniture : en
  • USD83569S - Design for a canopy settee : en
  • CA309076A - Checkerwork : en fr
  • FR700832A - Device for driving electric current generators in combined ignition devices of explosion engines : en fr
  • GB344226A - Improvements in or connected with water leak detectors : en
  • US1795234A - Time-controlled switch : en
  • US1794908A - Smoke abater : en
  • US1795030A - Starter for automobile engines : en
  • US1795252A - Churn : en
  • US1794629A - Interlocking system for railroads : en
  • FR700501A - Pressurized water projection device : en fr
  • DE520085C - Arrangement on asynchronous machines, the commutator rear machine of which is excited by the mains voltage directly or via voltage or frequency converters according to patent 507547 : de en
  • GB344079A - A new or improved cover for foodstuffs and other commodities : en
  • US1794438A - Dynamic balancer for crank shafts : en
  • DE520032C - fishing hook : de en
  • US1794402A - Suspension for centrifugal extractors : en
  • AU2781530B - Improvements in or relating to sound-record cinematograph films : en
  • US1794442A - cannon : en
  • US1795125A - Process of producing azo dyestuffs : en
  • DE520091C - Mineral bath tanning process : de en
  • DE519356C - Method and machine for stamping molds for the casting of metal bodies : de en
  • GB344098A - Paper cup blank : en
  • DE519969C - Trash can with detachable handle and insert : de en
  • DE520022C - Coupling device for switching the material feed device on and off on automatic scales : de en
  • US1794802A - Furnace combustion chamber : en
  • USD83541S - Design for shelf paper : en
  • US1794749A - Gyroscopic turn indicator : en
  • US1794963A - Threading die and holder : en
  • DE519808C - Feed water preheater with copper pipes of small cross-section heated by flue gases from outside : de en
  • DE519773C - Automatic oiler, especially for compressed air machines : de en
  • DE519878C - Lubricating device for bearings with resilient lubricant conveyor ring : de en
  • FR700567A - Improvements in the manufacture of aliphatic ketones : en fr
  • GB344076A - Improvements in or relating to thermionic valve amplifying systems : en
  • DE519731C - Process for removing residual phenols from technical cresol mixtures : de en
  • US1794929A - Method of fractionally plating objects : en
  • US1795014A - Control system : en
  • US1794830A - Locomotive stop valve : en
  • CA309099A - Method of desulphurizing petroleum oils : en fr
  • US1794558A - Rubber composition and process of making : en
  • US1794615A - Electrical precipitating apparatus : en
  • US1795108A - Excavating or tunneling apparatus : en
  • US1795151A - Strip-metal-bending machine : en
  • DE519984C - Process for producing colored reserves with ester salts of leukokuepen dyes under Kuepen dyes : de en
  • FR700776A - Process and device for fixing pigments and dyes on hides and skins : en fr
  • GB344021A - Improvements in or relating to blind-stitch sewing machines : en
  • GB344427A - Improvements in looms having stationary weft supplies : en
  • AU2781430A - Improvements in or relating to colour photography : en
  • DE519740C - Electric switch : de en
  • DE519894C - Steam turbine set up for tapping and two-pressure operation : de en
  • US1795259A - Musical instrument : en
  • US1794383A - Apparatus for storing fluids : en
  • US1795060A - Ttcts : en
  • DE519684C - Relays for regulating devices : de en
  • US1794556A - Molding machine : en
  • FR700727A - Chrome leather manufacturing process : en fr
  • US1794509A - Erich beckmann : en
  • FR700796A - Stained glass window with metal frames and glass elements : en fr
  • FR700670A - Improvements to fabric loops : en fr
  • CA308960A - Vehicle wheel : en fr
  • GB344437A - Improvements in or relating to pillion seats for motor cycles and the like : en
  • IE12117L - Submarine cable telephony. : en
  • US1794729A - Device for showing the names of the streets or stops : en
  • US1795222A - Shoe : en
  • US1794984A - Thermionic-tube holder : en
  • US1795174A - Tree-moving machine : en
  • GB344789A - Improvements in sound recording machines : en
  • CA308987A - Grain separating and cleaning method : en fr
  • CA309114A - Acoustic device : en fr
  • CA309077A - Adjustment scale for switches : en fr
  • CA309002A - Multi-cylinder steam pump : en fr
  • DE509131C - Process for the production of alumina from bauxite : de en
  • DE519548C - Gripping levers which are connected to the two lifting supports of a mobile track hoist and gripping the rails underneath : de en
  • US1794959A - Retaining device for pumps, slippers, and the like : en
  • US1794565A - Train-dispatching system for railroads : en
  • US1794608A - Continuous inductive train-control system : en
  • US1794732A - Primer composition : en
  • US1794814A - Aeroplane : en
  • US1795063A - Alternating-current motor : en
  • US1794884A - Hydraulic clutch : en
  • FR700771A - Improvements made to receiver devices for liquid level indicators, in particular those for gasoline tank gauges : en fr
  • DE519862C - Transmission gear with coaxially arranged driving and driven shaft : de en
  • US1794922A - Straw spreader : en
  • US1795022A - Metal door : en
  • US1794763A - Circuit interrupter : en
  • CA309004A - Leg rest : en fr
  • US1794571A - Trial frame : en
  • US1794407A - Making double-cone socket joints : en
  • US1794408A - Method of making check rods for scales : en
  • USD83582S - of mebiden : en
  • DE519611C - Bag filling machine : de en
  • FR700616A - Steam power plant : en fr
  • US1794500A - Antiwhipping device for blinds : en
  • US1794545A - Continuous inductive train-control system : en
  • US1794668A - Method for treating petroleum : en
  • US1794496A - Speed-changing assembly : en
  • DE520061C - Tube generator for short waves with a frequency-determining oscillation circuit in the tube : de en
  • CA309003A - Radio receiving set : en fr
  • US1794962A - Means for maintaining a substantially constant level of liquids in tanks : en
  • DE519832C - Feeding device for chip firing : de en
  • FR700701A - Process for the introduction of barium into vacuum tubes : en fr
  • DE519574C - Milling chain guide rail : de en
  • FR700702A - Adjustable discharge vessel in gases and vapors using an arc-shaped discharge and more particularly intended for the amplification of sound : en fr
  • FR700716A - Rotary pump for pumping hot liquids : en fr
  • US1794359A - Convenience outlet : en
  • US1795101A - Automobile heating apparatus : en
  • CA309133A - Rubber heel : en fr
  • CA309090A - Cabinet : en fr
  • CA309098A - Leavened product : en fr
  • CA308969A - Milk bottle and ticket holder : en fr
  • DE520052C - Circumferential distribution plate for constantly tapering coarse clay masses or the like. : de en
  • DE520111C - Cable clamp, especially for spark plugs : de en
  • FR700615A - Device for making tenons, especially in wooden beams : en fr
  • FR700661A - Camera : en fr
  • CA308994A - Building partition : en fr
  • DE519801C - Flexible connection for expansion parts in mining operations : de en
  • AU2646830A - Improvements in governors for internal combustion engines : en
  • US1794978A - Art of desiccating liquids : en
  • US1795123A - Selectively-controlled distributing box for sewage-disposal systems : en
  • US1794460A - Floor waxing and polishing machine : en
  • US1794490A - Caisson-pit-digging machine : en
  • US1794807A - Casing for hydraulic shock absorbers : en
  • USD83486S - Design for a spoon or similar article : en
  • DE517596C - Field or travel bottle with a detachable neck piece : de en
  • DE519914C - Process for making animal or vegetable substances wettable : de en
  • US1794960A - Spot lamp for vehicles : en
  • USD83508S - Design for a miniature-golf-course unit : en
  • US1794718A - Bird-cage latch : en
  • US1794589A - Chick feed trough : en
  • US1794998A - Transmission-line support support : en
  • DE519737C - Method for multiple telegraphy by means of a carrier wave superimposed with several signal-modulated tone or overtone frequencies : de en
  • DE519564C - Multi-tariff counter : de en
  • DE519840C - Device for stripping and cleaning floors : de en
  • FR700682A - Unique control device for the elevator and ailerons of airplanes and similar devices : en fr
  • GB344249A - An improved bolt applicable for use with sliding doors, screens or the like : en
  • GB344483A - Improvements in or relating to circular knitting machines : en
  • US1795065A - Ingot mold : en
  • GB344354A - Improved process for the manufacture of photographically sensitive materials : en
  • FR700673A - Improvements to wedge fasteners for hatch covers and similar applications : en fr
  • GB344813A - Improvements in or relating to slabs or like elements for building purposes : en
  • US1794883A - Sportsman's buoyant suit : en
  • US1795074A - Structural toy airship : en
  • DE519245C - Process for the elimination of the aldehyde fractions that are carried over with the forerun during the sulphite distillation : de en
  • US1794606A - Inductance system : en
  • USD83531S - Albert frech : en
  • USD83579S - Island : en
  • GB344066A - Improvements in or relating to controlling means for variable speed gearing : en
  • AU2535630A - Improvements in dual purpose mops : en
  • DE519941C - Notching and breaking device for cold-break, round metal blocks : de en
  • DE520034C - Piston machine acting on one side, used as a slide drive or counter pull cylinder : de en
  • US1794517A - Machine for placing rings in envelopes : en
  • DE519580C - Process and device for the catalytic processing of heavy or light hydrocarbons : de en
  • CA309023A - Piston : en fr
  • US1794804A - Bottle and sanitary closure therefor : en
  • CA308992A - Rail joint : en fr
  • CA309020A - Suppressed wave radio carrier system : en fr
  • US1795164A - Circuit closer : en
  • US1795034A - Lubricating apparatus : en
  • CA309085A - Running board and binding strip assembly : en fr
  • CA309086A - Paper dryer : en fr
  • DE519766C - Ten circuit for arithmetic units : de en
  • DE519910C - Process for the production of chromium-containing azo dyes : de en
  • US1794679A - Device for tapping supply lines : en
  • USD83586S - Ments siegel : en
  • US1794865A - Separation of oils from mixtures with solid substances : en
  • US1794443A - Pump jack : en
  • US1795045A - Automobile heating system and apparatus : en
  • US1795278A - Process of converting residues obtained on sweetening petroleum distillates : en
  • US1795224A - Outlet box : en
  • US1794952A - Distributing-panel block : en
  • CA309039A - Protection apparatus for electric supply circuits : en fr
  • DE519693C - Plant u. a. for advertising purposes with discharge tubes serving for light emission : de en
  • DE520018C - U-shaped clip for attaching boards to scaffolding : de en
  • FR700689A - agricultural elevator : en fr
  • US1794829A - Internal-combustion engine : en
  • US1794849A - Electrical-conduit coupling : en
  • US1794837A - Lighting fixture : en
  • US1794906A - Automatic gas-making apparatus : en
  • US1794827A - Composite piston : en
  • DE519918C - Conveyor vessel : de en
  • US1794360A - Railway-traffic-controlling apparatus : en
  • USD83533S - gbtten : en
  • US1794665A - Platform : en
  • US1795100A - Flotation concentration of phosphate-bearing material : en
  • US1794401A - Process for producing metals and alloys : en
  • US1794850A - Garment : en
  • DE519605C - Device for measuring the speed of an air target : de en
  • GB344211A - Improvements in sun anti-glare shields for spectacle users : en
  • US1794971A - Protective relay system : en
  • US1794714A - Material handling : en
  • US1794795A - Printing mechanism : en
  • DE520048C - Bolt latch lock : de en
  • US1794469A - Safety guard for machines : en
  • US1795111A - Firearm : en
  • GB344469A - An improved sealing material : en
  • US1794801A - High-pressure boiler : en
  • US1794420A - Let-back mechanism for looms : en
  • US1794551A - Process of extracting salts from minerals : en
  • CA309041A - Switchgear : en fr
  • USD83506S - Design for a miniature-golf-course unit : en
  • US1794441A - Vertical turret lathe : en
  • US1795040A - Rotary machine : en
  • FR38032E - Improvements to spoked wheels and flywheels : en fr
  • US1794708A - Signaling system : en
  • US1795148A - Electrical switch : en
  • DE519559C - Concrete workpiece for laying cables : de en
  • FR37995E - Closing device for folding or rigid cardboard boxes : en fr
  • FR700611A - Machine for automatically depositing and cutting pieces of dough in the form of dough pieces or sausages : en fr
  • USD83562S - Design for a textile fabric : en
  • US1794944A - Shoe-heel device : en
  • DE519823C - Device for the rapid erasure of the flashovers between electrical conductors as a result of overvoltages or the like with conductors that can move against one another : de en
  • FR700475A - Dielectric paper, its manufacturing process and its applications : en fr
  • GB344027A - An improved process for tempering glass : en
  • GB344392A - Improvements in or relating to pressure relieving devices for steam sterilizing or like steam generating apparatus : en
  • US1794451A - Fire extinguisher : en
  • US1795203A - Saw guard : en
  • US1794751A - Method of and apparatus for coating articles : en
  • DE519976C - Switching device for milling machines on machines for grinding the teeth on the breast surfaces in the tooth gaps : de en
  • CA308986A - Showcase : en fr
  • US1794923A - Aeroplane : en
  • USD83536S - Design fob a lighting fixture : en
  • US1794595A - Railway-traffic-controlling system : en
  • GB344042A - An improved transmission strut for alternately moving a driven element from, and permitting it to return to, a limited position : en
  • GB344106A - Improvements in or connected with stop valves and the like : en
  • CA309026A - Machine for collecting and arranging biscuits : en fr
  • DE519578C - Lubrication for internal combustion engines : de en
  • US1794896A - Flexible roller : en
  • DE519591C - Cooling device for the picture tape in cinema playback machines : de en
  • DE520092C - Process for processing raw silk : de en
  • US1794634A - Roller-bearing cage and method of forming the same : en
  • US1794816A - Grand-piano case : en
  • US1794862A - Prefiltering means : en
  • US1795142A - Ice-splitting machine : en
  • US1794905A - Pipe joint : en
  • US1794977A - Control system : en
  • US1795062A - Conduit box : en
  • DE519889C - Inking unit for wallpaper printing and similar machines : de en
  • US1795026A - Elevating truck having an open end : en
  • DE519853C - Drive device for cash registers, calculators and similar machines : de en
  • FR700482A - Method and device for keeping books : en fr
  • CA308947A - Fuel pump : en fr
  • US1794536A - Coated mold and method of preparing same : en
  • FR700790A - Advanced starter for engines : en fr
  • CA308985A - Mustard relish composition : en fr
  • DE519618C - Device for the extraction of drinking and service water from the air : de en
  • DE519631C - Procedure for operating gas incandescent pit lamps : de en
  • DK43783C - Transition bridge to Jærnbanevogne. : da en
  • US1794577A - Paper receptacle : en
  • US1794937A - Protective system for locomotives : en
  • US1795220A - Developing apparatus : en
  • US1794888A - Automatic switch : en
  • USD83544S - Design for a doily : en
  • US1794548A - Train-control track element : en
  • USRE17988E - Machine : en
  • US1795247A - Highway safety guard : en
  • DE512021C - Splash cap for glass bottles u. like : de en
  • DE519856C - Fertilizer spreader with spreader slide moving back and forth : de en
  • GB344255A - Improvements relating to dust separators : en
  • GB344300A - Improvements in tea-rolling machines : en
  • CA9108S - Radiator air vent : en
  • US1794524A - Typewriting machine : en
  • US1794706A - Water-cooled furnace arch : en
  • US1795077A - Valve insides : en
  • CA309017A - Spinning machine : en fr
  • US1794728A - Reenforcing means for nipples : en
  • US1795036A - Mixing device : en
  • US1794369A - Sealing plug and applying means therefor : en
  • US1795154A - Phonograph sound box : en
  • US1794464A - Combined typewriting anb computing machine : en
  • US1795260A - Pie-removing device : en
  • US1794863A - Electric-furnace method : en
  • US1795046A - Index tab for loose-leaf sheets : en
  • US1795197A - Power transmission for looms : en
  • US1795210A - Price-ticket holder : en
  • USD83555S - Design for a dress : en
  • DE520072C - Process for the production of paint brushes with a bundle of bristles protruding beyond the bristle clamp on both sides : de en
  • GB344419A - Improvements in acid inhibitors : en
  • GB344503A - Improvements in or relating to fuel injection systems of internal-combustion engines : en
  • US1794507A - Fluid heater : en
  • US1794882A - Road drag : en
  • US1795015A - Blotting device : en
  • CA309021A - Piston : en fr
  • CA309136A - Ornamental conduit for electric wires : en fr
  • USD83494S - bottome : en
  • AU2535630B - Improvements in dual purpose mops : en
  • US1795078A - Starter transmission : en
  • US1795270A - Sectional wall structure or partition : en
  • US1794573A - Heat exchanger : en
  • DE519827C - Process for the preparation of azo dyes : de en
  • DE520086C - Touch-safe socket for tube lamps : de en
  • DE520095C - Dental equipment rack : de en
  • DE519610C - Tunnel oven for warming up ports with sieve-like lattice walls : de en
  • FR700558A - Piston : en fr
  • FR38034E - Improvements made to carburetors : en fr
  • FR38042E - Simplified chronograph-counter : en fr
  • GB344301A - Improvements in or relating to low temperature distillation or carbonisation of carbonaceous materials : en
  • DE519048C - Process for the production of ammonium sulfate : de en
  • DE519717C - Advertising pillar illuminated from the head : de en
  • DE519744C - Maximum current time release : de en
  • DE519972C - Seal for disc gas container : de en
  • AU2898830B - Improvements invisible card indexes : en
  • CA308963A - Display rack : en fr
  • GB344230A - Improvements in door locking devices : en
  • DK43795C - Electrical Switch or Switch. : da en
  • FR700590A - Improvements to inflating devices and in particular to inflation devices for vehicle wheel casings : en fr
  • CA309029A - Aerial system for wireless telegraphy and telephony : en fr
  • FR700756A - Advanced two-way connection for pressure lubrication : en fr
  • CA308973A - Cable clamp : en fr
  • US1794786A - Automobile hood-holding means : en
  • US1794955A - Flange : en
  • FR700685A - stirrup : en fr
  • AU2679930B - Process fop the reduction of pyrites : en
  • US1794970A - High-frequency circuit-breaker control : en
  • FR37963E - Glare-free projector : en fr
  • DE519758C - Process for the production of a plastic mass from cork : de en
  • AU2767230B - Improvements in or relating to colour photography : en
  • AU2968030A - Magnetostriction oscillation generators : en
  • DE519912C - Chute firing with gas chambers arranged over the grates, limited by the filling shaft walls, especially for raw lignite : de en
  • US1794354A - Telephone recording and reproducing device : en
  • CA309030A - Directional aerial system : en fr
  • FR700828A - Dispensing device for antiseptic liquids for flushing and other applications : en fr
  • AU2478130B - An improved clothes washing device : en
  • AU2488630A - Improvements in kettles : en
  • FR37984E - Improvements to fireplaces or ovens burning pulverized fuel : en fr
  • US1794711A - Brush : en
  • US1795113A - Compound agitator for flotation separators : en
  • US1794658A - Harvester : en
  • FR700645A - Process for the production of heated cathodes for electric discharge tubes : en fr
  • GB344168A - Improvements relating to spoked wheels and particularly steering wheels for motor vehicles : en
  • GB344402A - Improvements in an automatic change speed gear : en
  • DE519959C - Signal clock u. Like. With a circumferential disc, which is equipped with riders held inserted in open grooves as contact switching organs : de en
  • FR37990E - Arrangement of the fuel tank on motorcycles : en fr
  • DE520031C - Air vents made of glass, porcelain, baked clay for the ventilation of the water in fish tanks : de en
  • US1795072A - Vehicle lift : en
  • DE519921C - Fastening of the window to devices enclosed in a housing, in particular measuring devices : de en
  • USD83491S - Design fob a hinge : en
  • FR700714A - Manufacture of machinable articles of austenitic manganese steel : en fr
  • DE520036C - Process for the production of carbon paper : de en
  • FR700805A - Calorizer : en fr
  • GB344045A - Improvements in or relating to lubricating devices for bearings or other uses : en
  • GB344846A - Improvements in and relating to absorbent paper and like felted fabrics : en
  • CA309134A - Double threaded, single pointed, barbed screw shanks : en fr
  • FR38039E - Process for the production of new properties in artificial fibers made from regenerated cellulose : en fr
  • IE11619L - Slicing machines. : en
  • FR700533A - Improvements in the manufacture of articles of rubber or the like : en fr
  • GB344126A - Improvements relating to horizontal dipping presses : en
  • GB344908A - Improvements in or relating to moving picture apparatus : en
  • US1794753A - Tube mechanism : en
  • FR700504A - Improvements to removable hangars : en fr
  • CA309006A - Agitator : en fr
  • US1794964A - Compass card and bearing board : en
  • FR700761A - Improvements to slicing machines : en fr
  • GB344258A - An improved arrangement for automatically influencing trains : en
  • FR700577A - Shoe and slipper fitting machine : en fr
  • FR700622A - Electric appliance for steam baths : en fr
  • GB344257A - Improvements in and relating to plugs for wash basins, baths, sinks and other receptacles : en
  • GB344318A - Improvements in or relating to transforming alternating current into low tension direct current : en
  • US1795256A - Soldering pliers : en
  • FR700515A - elements for light advertising : en fr
  • FR700809A - Improvements to barrel pumps and motors : en fr
  • GB344826A - A process for preparing concentrated nitric acid : en
  • GB344144A - Improvements in pistons and piston valves and packing therefor : en
  • FR700595A - Installation device for heavy oil heating : en fr
  • FR700635A - Individual lubricator : en fr
  • CA309054A - Process of producing emulsions or dispersions : en fr
  • US1794404A - Apparatus for artificial pneumothorax : en
  • DE518744C - Automatic firearm with short return : de en
  • GB344105A - A new veterinary medicine : en
  • GB344420A - Improvements in the manufacture of organic substitution derivatives of cellulose : en
  • US1794842A - Minnow bucket : en
  • FR700454A - Method and devices for recording and reproducing sound, more particularly applicable to talking and sound films : en fr
  • FR700466A - Tensioners for curtains and the like : en fr
  • GB344096A - Improvements in thermionic valve amplifying and/or detecting systems : en
  • GB344269A - Improvements in type line casting machines : en
  • GB344358A - Improvements in and relating to rotary fans for ventilating purposes : en
  • GB344172A - Improvements in electric cables : en
  • US1794582A - Train control : en
  • US1794653A - Traveling trunk : en
  • GB344288A - Improvements in and relating to the manufacture of viscose artificial silk : en
  • DE519630C - Filling device for conveyor belts : de en
  • FR700560A - Advanced fabric and manufacturing process : en fr
  • US1794379A - Mounting for emblems or the like : en
  • US1794771A - Glare shield : en
  • US1794798A - Jack : en
  • US1794843A - Sheet separator and conveyer : en
  • FR700627A - A method of producing full color cinematographic images longer than the normal length without correspondingly increasing the distance between the film and the lens : en fr
  • FR700664A - Spring bottom for mattresses and cushions : en fr
  • DE519576C - Celluloid rolling machine : de en
  • DK43787C - Device by Shaking Lifts. : da en
  • FR700695A - Improvements made to furnaces for firing plaster : en fr
  • GB344189A - Improvements connected with electric connectors : en
  • GB344448A - Improvements in or relating to thermionic oscillation generators : en
  • GB344481A - Improvements in or relating to temperature regulating means : en
  • GB344029A - Improvements in chair constructions : en
  • US1794858A - Electrodeposited core box : en
  • DE520160C - Arrangement to reduce erosion on steam turbine blades : de en
  • GB344816A - Improvements relating to electrical power generating equipment : en
  • FR700486A - Improvements to heavy oil gas production processes : en fr
  • GB344158A - Improvements relating to bumpers for motor vehicles : en
  • GB344289A - Method of operating reversible regenerative furnaces : en
  • DE519664C - Wet bell gas knife : de en
  • US1795057A - Expansion shield : en
  • US1795178A - Bodolphe messmer : en
  • GB344185A - Improvements in and relating to fountain pens : en
  • US1794702A - Paint surfacing and distributing machine for dipped shingles : en
  • DE519824C - Arrangement for parallel operation of a power generator driven by a water or wind turbine with a battery : de en
  • FR700711A - Improvements in the treatment of textiles and other materials : en fr
  • DE519710C - Trough countercurrent leaching device : de en
  • FR700698A - New preparation intended for use in the formation of permanent waves : en fr
  • DE519977C - Device for the electrical remote display of measured values : de en
  • USD83563S - Design fob : en
  • DE519789C - Firebox wall, especially for steam boiler firing : de en
  • DE519916C - Completion of a striped over a cleaning ball, pulled together at its open edge bag made of metal mesh or the like. : de en
  • CA309079A - Lamp mounting for instrument boards : en fr
  • FR700662A - Paper making : en fr
  • FR700779A - Device for capping bottles or other similar applications : en fr
  • GB344462A - : en
  • US1794372A - Ejecting mechanism : en
  • US1794504A - Self-cleaning bar screen : en
  • DE519103C - Calculating machine with an automatic multiplier : de en
  • US1794633A - Gas meter : en
  • DE519772C - Spark plug with automatic cleaning : de en
  • DE519726C - Process for cooling and compressing volatile acids from mixtures with gases : de en
  • DE519780C - Compressed air fluid lifter with float control : de en
  • DE519782C - Method for navigating moving objects, in particular aircraft and watercraft, by means of the earth's magnetic field : de en
  • FR700545A - Manufacturing process of artificial products : en fr
  • GB344176A - Improvements in electrically insulating joints : en
  • GB344285A - Improvements in collapsable barrels : en
  • GB344307A - Improved drum, more particularly of stainless steel and intended for liquids easily acquiring bad taste : en
  • DE519708C - Device for automatic proportional addition of an additional liquid to a main liquid which fluctuates in its consumption quantity : de en
  • DE519987C - Process for the preparation of aromatic arsic acids containing a heterocyclic, sulfur-containing ring : de en
  • DE519835C - Process for the manufacture of medicines for tuberculosis : de en
  • GB344237A - Improvements in ventilators : en
  • FR700587A - Simplified safety razor without comb : en fr
  • GB344065A - Improvements in or relating to variable speed power transmission : en
  • DE519951C - Show figure with movable limbs in the form of an articulated frame covered with a skin : de en
  • DE520035C - Process for the production of double blanks : de en
  • GB344901A - : en
  • DE519648C - Device for reducing the bath movement when operating induction ovens : de en
  • GB344122A - Improvements in change speed gear and reverse mechanism : en
  • USD83505S - Design fob a miniatuhe-golf-coubse unit : en
  • USD83510S - Design for a miniature-golf-course unit : en
  • AU2537230B - Improvements in containers adapted for shaking or pouring substances or liquids : en
  • CA309103A - Multiplying machine : en fr
  • FR38014E - Device for metal casting : en fr
  • FR700782A - Slider for staple chain clasp : en fr
  • FR700813A - Improvements to air-cooled internal combustion engines : en fr
  • GB345232A - Improvements in or relating to moving picture apparatus : en
  • GB344073A - Improvements in protective devices for use in telephone or like systems : en
  • GB344264A - Improvements in check or non-return valves : en
  • GB344865A - Improvements in and relating to incandescent electric lamps : en
  • FR700620A - Oil combustion engine, in particular for automobiles : en fr
  • FR700783A - Machine for the manufacture by molding of small-capacity vials or similar articles of glass : en fr
  • FR700830A - Magnetic circuit device for ignition transformer of explosion engines : en fr
  • DE519995C - Axle bearing lubrication with spring-loaded lubrication rollers : de en
  • US1795181A - Incandescent lamp and similar device : en
  • US1795263A - Electromagnetic reproducer : en
  • GB344097A - A combined cutter and container for plug and like tobacco : en
  • GB344265A - Improvements in or relating to the vulcanisation of rubber : en
  • DE519547C - Track end reverse device : de en
  • DE519797C - Rotary kiln for the production of molten cement : de en
  • FR700822A - Spray gun for paints and other applications : en fr
  • GB344205A - Improvements relating to the manufacture of water gas : en
  • FR38031E - Improvements to powerline relay remote control systems : en fr
  • DE519112C - Process for making printing plates usable for direct printing : de en
  • GB343991A - Method of and means for determining the position and angle of inclination of aerial photographs at the moment of exposure : en
  • GB344121A - Combination diamond and wheels glass cutter : en
  • US1794527A - Sand-packing device for pipe molds : en
  • US1794736A - Motor controller : en
  • US1794697A - Car stake : en
  • US1794819A - Towel cabinet : en
  • DE519904C - Method and device for making connections in oil-filled cables : de en
  • GB344165A - Improvements in the destructive hydrogenation of various kinds of coal, tars, mineral oils and the like : en
  • US1795205A - Trolling fin : en
  • GB344845A - Improvements in or relating to dynamo-electric machines : en
  • FR700483A - Procedure for making entries : en fr
  • FR700514A - Improvements to internal combustion engines : en fr
  • FR700542A - Remote indicator of the level of liquids contained in elevated containers : en fr
  • FR700846A - lock nut : en fr
  • GB343996A - Rolling mill for expanding hollow bodies : en
  • GB344341A - Device for regulating the temperature and the degree of humidity of a current of air : en
  • USD83527S - Design for a rug : en
  • FR700478A - Process for hydrolyzing cellulose, in particular with a view to making it directly esterifiable : en fr
  • US1794587A - Electropneumatic valve : en
  • DE519814C - Tabulator for typewriters with set key and single delete key : de en
  • FR700848A - Vehicle jack : en fr
  • GB344124A - Improvements in grinding mills : en
  • FR700680A - emollients and gelatinizers for acetylcellulose-based plastic masses : en fr
  • GB344052A - Improvements in or relating to lubricators : en
  • DE519966C - Timing device, especially for echo sounding : de en
  • DE519549C - Folding bridge : de en
  • DE520078C - Process for the preparation of double compounds of quaternary salts of 3, 6-diamino-10-alkylacridinium : de en
  • FR38009E - Faculty : en fr
  • GB344268A - : en
  • FR700824A - Hydraulic pressure device with automatic operation applicable to screw presses : en fr
  • GB344304A - Improvements in and relating to the lubrication of internal combustion engine parts : en
  • DE520104C - Process for the preparation of polymerization products from diolefins : de en
  • GB344812A - Improvements in or relating to miners' safety and like lamps : en
  • GB344160A - Improvements in or relating to electric power transmission lines : en
  • GB344080A - An improved apparatus for drying crops artificially : en
  • GB344396A - An improved combined fair-lead and jamming-cleat for ropes : en
  • GB344408A - Improvements in and connected with the evacuation of containers or vessels for holding substances : en
  • GB344332A - Improvements in or relating to sparking plugs : en
  • FR700709A - Apparatus for continuously regenerating soda lye loaded with hemi-cellulose from the manufacture of viscose silk : en fr
  • DE518986C - Pipe closure for deep well pumps : de en
  • GB344174A - Treatment of rubber and products obtained thereby : en
  • DE519682C - Device for withdrawing certain amounts of liquid from dispensing and flushing valves : de en
  • DE519898C - Device for optional electrodynamic remote control of switches, pointers and similar devices in railway systems : de en
  • FR37964E - Improvements with pneumatic or electric bush hammers for working stone, marble, granite, sandstone : en fr
  • FR38002E - Automatic film stop device in a cinematograph : en fr
  • IE12360L - Telegraphy. : en
  • IE11142L - Electric cables : en
  • DE519777C - Metal wire cover for bows for string instruments : de en
  • DE520000C - Base for glow cathode discharge vessels : de en
  • US1794419A - Magnifier : en
  • FR37954E - Device for bringing to the register a strip of packaging, attachments or additives, printed beforehand, and to be taken from a roll, on printing works coming from a printing machine : en fr
  • GB344231A - Improvements in wall brackets : en
  • DE517058C - Weather door drive with double toggle system : de en
  • FR37961E - Further training in electrical collector machines : en fr
  • DE520057C - Needle with hook-shaped tabs on the side to receive the board : de en
  • DE519560C - Resistance controller for radios : de en
  • DK43785C - Apparatus for recording sound on a light-sensitive film. : da en
  • FR38030E - Improvements to television systems : en fr
  • FR38038E - Rollover device for convertible bodywork : en fr
  • FR37953E - Process for obtaining water-soluble products by treatment of fatty acids : en fr
  • USRE17987E - Clarence errol ferree : en
  • DE520117C - Device for the production of skating irons with hardened running edge : de en
  • US1795099A - Internal-combustion engine : en
  • US1795204A - Electrical wave filter : en
  • DE520151C - Production of beryllium salts : de en
  • GB344280A - Improvements in safety razors : en
  • DE519876C - Regenerative coke oven with regenerator walls and lower burners aligned with the heating walls : de en
  • FR700651A - Method and tools for mounting fan ejector as well as ejectors mounted according to this process : en fr
  • FR700838A - Machine for the manufacture of incandescent electric lamps and the like : en fr
  • GB344372A - Continuous film motion cinematograph projector : en
  • US1794395A - Water purifier : en
  • FR700507A - Casein-based plastic : en fr
  • US1794643A - Window equipment : en
  • US1794780A - Spring suspension : en
  • DE519707C - Process for the production of detonators : de en
  • FR700490A - Device limiting the lateral displacement of the chassis with respect to the axles in a motor vehicle : en fr
  • GB344802A - Improvements in and relating to the separation of dry materials : en
  • CA309101A - Process of distilling hydrocarbon oils : en fr
  • DE469227C - Process for the production of filter screens : de en
  • DE519946C - Device for preparing grain : de en
  • DE519727C - Process for the production of porous, e.g. B. Metal oxide moldings that can be used as electrodes : de en
  • US1794452A - Supply device for centrifugal liquid separators : en
  • US1794588A - Binder for mold materials : en
  • US1795150A - Wrench : en
  • USD83566S - Design fob a smokee s wall set : en
  • CA308958A - Heat register : en fr
  • CA309083A - Electric discharge tube : en fr
  • CA309117A - Manufacture of chromium-coated wires : en fr
  • DE519923C - Talking machine : de en
  • FR700579A - Apparatus for cleaning the cans of automatic looms : en fr
  • FR37952E - Folding powder puff : en fr
  • FR700639A - Automatic brakes for railway rolling stock : en fr
  • GB344906A - Improvements in and relating to electric discharge devices : en
  • CA309028A - Electrical energy transferring, transforming and coupling device : en fr
  • FR700755A - Low pressure condensing steam engine gear (without boiler) for automotive, aviation, navigation and other applications : en fr
  • GB344306A - Improvements in or relating to machines for straightening rods and pipes : en
  • US1794366A - Apparatus for sewing bags or the like : en
  • US1794934A - Insulator connecter : en
  • GB344031A - Improved means for preventing freezing of domestic watersupply and like pipes : en
  • DE520128C - Slot guide for the adjusting lever of sliding windows : de en
  • US1794528A - Process for producing wood effects upon metal panels : en
  • DE520075C - Process for drying, smoldering and gasifying bulk material using a traveling grate : de en
  • USD83547S - Island : en
  • US1794414A - Manufacture of knitted garments or fabrics on circular-knitting machines : en
  • US1794632A - Cigarette package : en
  • GB344357A - Improvements in electrical installations for lighting, heating and like purposes on railway vehicles : en
  • DE519899C - Device for the elimination of disruptive influences on telecommunications systems due to overvoltages : de en
  • DE519612C - Bottom inserts for packs : de en
  • US1794670A - Processing apparatus : en
  • FR700653A - Lubrication device for sedans or other similar applications : en fr
  • FR700831A - Combined device for ignition of internal combustion engines : en fr
  • AU2531330A - Improvements in locomotive stokers : en
  • US1794375A - Piano with tone modulators : en
  • US1794695A - Saw-setting machine : en
  • DE519851C - Device for determining the gas content of solid bodies : de en
  • FR700473A - Improvements to calorimetric meters : en fr
  • FR700818A - Amplifier lamp grids polarizer : en fr
  • GB344178A - Improvements in key rings : en
  • DK43791C - Procedure for driving down cladding pipes and for casting concrete piles in the ground. : da en
  • FR700791A - combined belt equipment for airmen or parachutists : en fr
  • US1794919A - Vapor regulator : en
  • US1794471A - Carrying device : en
  • USD83500S - Design for a miniature-golf-course unit : en
  • US1795061A - Slicing machine : en
  • AU2468830B - Process and apparatus for completely or partially gasifying coal and other carbonaceous substances : en
  • DE520164C - Method and device for reducing dust losses in shaft ovens : de en
  • US1794812A - Battery-clamp terminal : en
  • US1794357A - Electrical gear shift : en
  • US1794378A - Hydraulic transmission gear : en
  • US1794956A - Screen : en
  • US1794779A - Needle guard for sewing machines : en
  • US1795130A - Rotary pump : en
  • CA309045A - Welding alloy : en fr
  • US1794376A - Telephone transmitter : en
  • USD83572S - Design for a lighting fixture : en
  • CA309005A - Demountable rim wheel : en fr
  • US1794825A - Spring balancing device : en
  • DE519831C - Device for cooling warm masses for the production of soap powder, bleaching soda, crystal soda o. : de en
  • DE520028C - Forceps-like device for pulling in the nose rings of bulls : de en
  • CA309100A - Removal of naphthenic acids from hydrocarbon oils : en fr
  • US1795227A - Safety ax : en
  • CA309129A - Stoker regulator : en fr
  • US1794642A - Exhaust-pipe construction : en
  • AU2794730A - Welding machines : en
  • CA309016A - Aeroplane operating mechanism : en fr
  • DE519897C - Periodically acting absorption refrigeration machine : de en
  • DE520110C - Swarm trap box : de en
  • GB344225A - Motor car gearing : en
  • US1794719A - Machine for manufacturing prepared roofing : en
  • US1794828A - Aerial advertising and signaling : en
  • US1795250A - Apparatus for obtaining the ratio between two variables, particularly adapted for metering viscous fluids : en
  • US1795051A - Pose-reflecting system for photographic apparatus : en
  • DE520051C - Device for loosening tobacco : de en
  • DE519934C - Attachment of replaceable pulleys : de en
  • DE520145C - Electric scissors, especially for cutting fabrics : de en
  • CA309115A - Sound reproducer : en fr
  • US1794409A - Concrete structure : en
  • US1795011A - Molding sand and process of using : en
  • US1795243A - Device for arranging boxes : en
  • US1794610A - Thermostatic valve for radiators and the like : en
  • US1794846A - Pneumatic rivet passer : en
  • US1795058A - Automatic mechanical load brake : en
  • DE520136C - Electric hotplate with ceramic support and protective body for the heating resistors : de en
  • FR700573A - Internal combustion engine twin valve control device : en fr
  • US1794707A - Motor vehicle : en
  • DE519745C - Method for fastening the laminated core of electric machines : de en
  • US1794666A - Apparatus for use in discovering and determining ore bodies : en
  • AU2867630B - Improvements in the roofs of sedan and like closed in motor cars or vehicles : en
  • CA308957A - Churn : en fr
  • US1794485A - Tire pump : en
  • US1794477A - Regulator for windows and doors : en
  • US1795119A - Chair back : en
  • CA308955A - Hydro-bicycle : en fr
  • DE519812C - Round pile sheet feeder equipped with suction cups : de en
  • US1794731A - Ornamental fabric and method of making and applying the same : en
  • US1795246A - Mechanical glider : en
  • CA309109A - Universal joint : en fr
  • DE519983C - Process for creating white or colored matt effects on ethers or esters of cellulose or their conversion products : de en
  • GB344195A - Device for lifting and lowering the spindle and ring rails of spinning, twisting and the like machines : en
  • US1794792A - Centrifugal machine : en
  • DE519623C - Accumulator with copper lead peroxide electrodes : de en
  • DE520132C - Tube generator : de en
  • GB344267A - Improvements in automotive vehicles : en
  • AU2537730B - Improvements in incubators : en
  • DE519900C - Device for the elimination of disruptive influences on telecommunications systems due to overvoltages : de en
  • CA308995A - Pile fabric simulating fur : en fr
  • US1794416A - Garment hanger : en
  • US1794430A - Method of and machine for operating upon soles : en
  • US1794745A - Restaurant unit : en
  • DK43768C - Device for gas hobs for automatic closing of the gas tap when the flame goes out. : da en
  • DE519681C - Strap connector : de en
  • US1794580A - Roller-bearing construction : en
  • US1794852A - Automatic switch control for vehicle signal lights : en
  • USD83516S - Design for a display device : en
  • US1794363A - Electric-arc welding : en
  • US1795131A - Circular-knit hosiery and method of making same : en
  • US1795175A - Voltage-testing recorder : en
  • US1795223A - Firearm : en
  • US1794532A - Automobile lifting device : en
  • AU2855930B - Improvements in and relating to fuel supply combustion engines : en
  • GB344452A - Improvements in or connected with wire rope or cable making machines : en
  • CA309072A - Process of manufacturing liquid products from coal : en fr
  • US1794939A - Attachment for fountain pens : en
  • US1794920A - Method of moistening and wetting out leather and dried hides : en
  • US1795253A - Liquid heater : en
  • GB343989A - The manufacture of esters of sulphonated fatty acids : en
  • DE520113C - Silencer based on the counter-current principle, in which the gases are divided several times, deflected and then fed back to one another : de en
  • US1794912A - Welding apparatus : en
  • DE519930C - Gas diesel engine : de en
  • DE519865C - Lot for chrome steels, chrome nickel steels u. like : de en
  • DE520046C - Rolling bar frame : de en
  • DE520141C - Machine for milling flat and uneven surfaces, especially cast metal plates to be rolled : de en
  • US1795214A - Sound-reproducing apparatus : en
  • US1794544A - Train control : en
  • GB343604A - Process of preparing voluminous artificial silk from viscose : en
  • DE520037C - Housing made of sheet metal for photographic equipment : de en
  • DE519308C - Process for grinding cement and similar substances with the addition of a coolant : de en
  • DE519601C - Device for subsea work : de en
  • GB344260A - A strainer for lemons, oranges, grape fruits, and the like : en
  • FR37970E - Apparatus for making dry ice cakes : en fr
  • FR700543A - Process for lubricating rotary piston machines, in particular small compressors and their machines : en fr
  • GB344449A - Improvements relating to the production of ketones : en
  • GB344806A - An improved trap for flame resulting from explosion of gases in a conduit : en
  • DE519698C - Slidable car roof that can be closed and opened by means of a zipper : de en
  • US1794522A - Water-resistant coating and method of producing the same : en
  • FR700693A - Means of ensuring web tension in web feed rotary printing machines : en fr
  • GB344440A - Improvements in hand setting mechanism for watches : en
  • FR700706A - Device for pumping water at all depths : en fr
  • US1794434A - Highway barrier : en
  • US1794724A - Device for preventing back drafts in fireplaces, stoves, and the like : en
  • US1795122A - Heater-circuit control : en
  • US1794639A - Coffee-brewing device : en
  • DE520038C - Attachment for a tubular adjusting cloth : de en
  • FR700468A - Synchronous cinematographic projection and phonographic hearing apparatus : en fr
  • GB344294A - Improvements in and relating to price tags : en
  • FR700772A - Shell improvements for centrifugal sand casting of pipes : en fr
  • FR37994E - Sorter-cleaner for cotton before ginning : en fr
  • FR700778A - Process for accelerating and improving ignition and combustion in a combustion engine, and engine for implementing this process : en fr
  • US1794541A - Train-dispatching system for railroads : en
  • US1795053A - Power-generating system : en
  • DE519776C - Switching device for changing the speed of the work table of machine tools : de en
  • DE519799C - Standard garment to measure for corsets or the like. : de en
  • DE518960C - Foot rest for dental or similar chairs : de en
  • DE519874C - Method for sealing tunnel furnace shield walls and tunnel furnace for carrying out the method : de en
  • DE519762C - Transportable milk testing device with centrifuge : de en
  • DE520012C - Raw material gasification apparatus : de en
  • DE520027C - Collar button : de en
  • DE519568C - Massage machine with a massage tape that can be moved back and forth : de en
  • FR700481A - Improvements to electrical measuring devices : en fr
  • DE519922C - Slide control for dry gas meters : de en
  • DE520001C - Strain relief device for plug couplings : de en
  • GB344490A - Process of manufacture of an emulsion of tar for roadmaking : en
  • FR700523A - Thermostat : en fr
  • FR700754A - Apparatus and its accessory devices for synchronizing cinematographic images and sounds : en fr
  • GB344163A - Surfacing device for glass, ceramic articles, marble and the like : en
  • GB344282A - Process of purifying aqueous liquids, particularly waste water from factories : en
  • GB344472A - Improvements in or relating to apparatus for elevating liquids such as the liquid fuel in an automobile : en
  • DE519826C - Electrical measuring device : de en
  • FR700829A - Rotary magnetic field device for ignition of explosion engines : en fr
  • GB344139A - Improvements in flexible couplings for rotary shafts : en
  • US1795236A - Jxtateeial injectoe : en
  • DE519836C - Device for lifting and moving sterilization boxes : de en
  • USD83567S - Design for an ophthalmic mounting : en
  • DE519602C - Sea mine with magnetic ignition : de en
  • DK43778C - Cartridge supply mechanism for firearms. : da en
  • GB344143A - Improvements in lamp reflectors : en
  • GB344233A - Improvements in and relating to combination furniture : en
  • US1794954A - Illuminated sign : en
  • DE520120C - Process to accelerate the freezing process in freezing systems that work with chilled salt solutions : de en
  • FR700638A - Improvements in the assembly of idler pulleys : en fr
  • US1795226A - Method of making bituminous emulsions : en
  • FR700535A - Artificial products and their manufacturing process : en fr
  • FR700597A - Improvements to thermionic tubes : en fr
  • DE519185C - Number card punching machine controllable by sample cards : de en
  • US1795098A - Dental appliance : en
  • DE519598C - Method and device for spraying bottles or the like in machines with spray pipes : de en
  • DE470814C - Procedure for operating cupoloefs : de en
  • GB344050A - An improved book marker and page holder : en
  • FR38049E - Electric oscillations capture mode : en fr
  • FR700592A - New articulation means used to open and close the umbrella or an object articulated in the same way and according to the same principle : en fr
  • FR700521A - Device for measuring or controlling angular velocity : en fr
  • FR700773A - Improvement in centrifugal pipe casting benches : en fr
  • FR700757A - Mud flaps for shoe heels : en fr
  • AU2676630B - Improvements in or relating tothe manufacture of resinous compositions, andin applications thereof : en
  • FR700835A - Process for attaching labels or the like to soaps and other fatty substances : en fr
  • GB344284A - Improvements in pipe and like joints : en
  • US1794693A - Screen employed in photo-engraving and method for making the same : en
  • US1795021A - Form or mold for concrete : en
  • USD83568S - Herman nettwirth : en
  • US1795139A - Curtain-rod supporting bracket : en
  • US1794746A - Sash pulley : en
  • US1794856A - Coin-operated vending machine : en
  • FR700648A - Further development of tube bundle heaters for fluid under high pressure : en fr
  • GB344777A - Improvements in the manufacture and production of vat dyestuffs of the n-dihydro-1.2.2.1.-anthraquinoneazine series : en
  • DE519647C - Storage and drive device for a X-ray tube : de en
  • GB344471A - Manufacture of transparent sheet material : en
  • US1794450A - Chain tongs : en
  • CA308980A - Retaining device : en fr
  • US1794712A - Mine-shaft gate : en
  • FR700750A - Improvements to processes allowing the removal of colloidal silica from solutions obtained by treating silicates with acids : en fr
  • FR37985E - Process for the production of 2-para-oxyarylamino-naphthalene-carboxylic acids : en fr
  • DE519919C - For the production of opaque glossy coatings usable application masses : de en
  • DE519947C - Device for switching off electrically powered coffee grinders : de en
  • GB344406A - Method of vulcanizing rubber and resulting product : en
  • GB344057A - Manufacture of vat-dyestuffs or intermediate products of the benzanthrone-pyrazolanthrone series : en
  • GB344214A - Improvements in electrical relays : en
  • GB344395A - Improvements in or relating to boxes for gramophone needles and the like : en
  • US1794644A - Web-roll-controlling mechanism : en
  • US1794680A - Churn : en
  • US1794924A - Switch mechanism : en
  • US1795109A - Rock-abrading machine : en
  • FR700564A - Device with continuous flow of twine for trellising or lifting the vine : en fr
  • FR700850A - Improvements in yarns of textile materials and related process : en fr
  • DE519841C - Dishwasher : de en
  • US1795144A - Alternating-current relay : en
  • AU2794630A - Improvements in means for forming cardboard and similar cartons or containers : en
  • FR700479A - Improvements to absorption refrigeration equipment : en fr
  • GB344140A - Improvements in garment loops for hanging-up purposes : en
  • FR700780A - Apparatus for fixing or homogenizing liquids : en fr
  • GB344487A - Improvements in and relating to electric lighting fixtures : en
  • FR700823A - Improvement in communication routes for automobile traffic : en fr
  • GB343992A - Improvements in, or relating to, wall or like plugs : en
  • GB344259A - Improvements in or relating to weighing apparatus : en
  • GB344055A - Method of producing a cereal food product, and cereal food products when produced thereby : en
  • US1794492A - Cards for use in statistic machines : en
  • FR700460A - Suspension : en fr
  • GB344480A - Improvements in the manufacture of organic substitution derivatives of cellulose : en
  • US1795127A - Grate : en
  • US1795280A - Molded knob : en
  • US1795136A - Electric induction furnace : en
  • US1795208A - Body of motor road vehicle : en
  • GB344131A - Improved fastener for bird cages, animal cages, and other enclosures : en
  • GB344133A - Method of electro-plating aluminium and its alloys : en
  • US1794799A - Art of internal-combustion engines : en
  • FR38018E - Process for obtaining liquid products starting from solid or liquid carburized substances : en fr
  • FR38033E - New dial layout for various devices : en fr
  • GB344804A - Improvements in and relating to the separation of dry materials : en
  • DE520134C - Fuse : de en
  • FR700667A - Lock or holding device for mandrel shanks in rolling mills : en fr
  • DE519953C - Rail for stereoscopic recordings : de en
  • DE520053C - Process for the production of hydraulically setting compositions : de en
  • DE520122C - Device for controlling the running of the wires and felts of paper machines : de en
  • GB344162A - Vertical internal combustion engine with direct-driven air compressor : en
  • US1794510A - Colloidal metallic phosphate and process of making same : en
  • GB344083A - Apparatus for regulating automatically the temperature of draught liquids : en
  • GB344309A - Improvements in or relating to the treatment of slag : en
  • DE519748C - Anti-rust paint : de en
  • CA309120A - Spring cushion : en fr
  • FR700500A - High hot hardness aluminum alloy with special friction characteristics for engine pistons and for all applications : en fr
  • US1794838A - Ironing board : en
  • US1794488A - Wire stretcher : en
  • US1794822A - Fluid-pressure elevating mechanism for vehicles : en
  • US1794857A - Brake : en
  • CA309033A - Container : en fr
  • CA309052A - Coating composition : en fr
  • US1795085A - Mechanical counting device : en
  • US1794422A - Flood valve : en
  • US1795277A - Composition shingle : en
  • US1794579A - Car-retarder system : en
  • US1794966A - Optical system for oscillographs : en
  • US1795229A - Glass paving : en
  • CA308976A - Garbage can and cover : en fr
  • CA309126A - Automobile chassis lubricating system : en fr
  • USD83561S - Design for a shoe : en
  • FR700632A - Constantly balanced articulated wheel carrier : en fr
  • DE519940C - Control of cutting devices for cutting a work item into equal lengths while it is moving : de en
  • FR700609A - New men's shirt : en fr
  • FR37973E - Improvements to designs on glass and the like : en fr
  • GB344223A - Cap for use in waving hair : en
  • GB344251A - Roofs for vehicle bodies : en
  • US1794454A - Sealing ring for rotating machines or cylinders : en
  • US1794739A - Radio receiving apparatus : en
  • FR37966E - Improvements to electric heaters : en fr
  • GB344426A - : en
  • GB344167A - Improvements in or relating to ferrous alloys : en
  • DE519553C - Tensioning device for contact wires or other line parts of electric railways : de en
  • DE519792C - Process for the production of plastics from phenolic resin and fillers : de en
  • DE520162C - Control for tandem compound steam engines : de en
  • FR38008E - Method and device for reducing dust losses in shaft furnaces : en fr
  • DE519879C - Step switch for electric heaters with a switch lever protruding from the side of the switch housing : de en
  • FR38013E - Spherical shock absorber for automobile bumpers : en fr
  • US1794467A - Illuminated fence : en
  • US1794951A - Exercising device for animals : en
  • DE519861C - Drive belt : de en
  • DE520017C - Stopper device for pouring ladles : de en
  • US1794599A - Railway-track circuit : en
  • US1795052A - Power pack : en
  • FR37957E - Portable capper : en fr
  • GB344087A - Improvements in and relating to the manufacture of zinc white : en
  • DE519822C - Arrangement for frequency multiplication through distortion by means of valve tubes : de en
  • DE519933C - Arrangement for controlling a machine set consisting of an upstream piston internal combustion engine and a downstream gas turbine : de en
  • DE520076C - Process for the recovery of flammable solvents : de en
  • DE519636C - Rack entrance with run-on rails for the wheel flange of the friction wheels : de en
  • US1794660A - Condenser for steam-propelled vehicles : en
  • US1795228A - Flexible roadway : en
  • DE519257C - Omnidirectional antenna, consisting of a combination of several individual antennas arranged concentrically around a point : de en
  • GB344208A - Improvements in garden and like shears : en
  • US1794845A - Record-printing meter : en
  • US1795225A - Tractor-plow guide : en
  • US1794854A - Scrubber : en
  • FR37981E - Vertical stacker : en fr
  • FR38028E - Bath heater : en fr
  • FR700765A - Radial motor usable as pump or compressor : en fr
  • GB344322A - Improvements in an apparatus for handling and emptying glass melting pots : en
  • FR700770A - Manufacturing process allowing the introduction, into aluminum alloys, in a homogeneous manner, of certain metals and products obtained : en fr
  • US1794692A - Condenser : en
  • FR38001E - Dynamometric log applicable to the measurement of vehicle speeds or currents of various fluids : en fr
  • FR38035E - Central steam distribution station for gasoline or other hydrocarbon steam stoves with multiple burners : en fr
  • FR700603A - New dyes for vats : en fr
  • GB344059A - : en
  • GB344110A - Improvements in dyeing and bleaching machines : en
  • DE519714C - Multi-motor drive for multi-part machines, especially paper machines : de en
  • DE519920C - Stick tripod : de en
  • DE520165C - Terminal block : de en
  • DK43769C - Calculator for Calculation of Feed Quantities in Agriculture and for Calculations of All Similar Nature. : da en
  • US1794965A - Circuit interrupter : en
  • US1795050A - Apparatus for producing margined photographs : en
  • DE519373C - Device for monitoring and limiting the use of value dispensing devices, in particular postage stamping devices : de en
  • FR700631A - Process for the preparation of fine artificial fibers : en fr
  • GB344186A - Improvements in machines for perforating paper and like sheet material : en
  • DE520047C - Perforated disc for meat mincers : de en
  • DE519621C - Process for the production of long, thin-walled tubes from hollow blocks by means of a helical rolling mill in one operation : de en
  • DE520109C - Ashtray : de en
  • DK43788C - Electromagnetic Oscillator. : da en
  • GB344391A - Springing for motor vehicles : en
  • GB344089A - Improvements connected with electric heaters : en
  • FR700786A - Mosaic manufacturing process by pieces on a flexible support : en fr
  • DE520097C - Device for cleaning windows, pictures, etc. like : de en
  • FR700789A - Improvement in synthetic resin preparation processes and product obtained by this process : en fr
  • USD83517S - fabbeb : en
  • CA309010A - Lubricator : en fr
  • DE519720C - Device for producing pipes by internal stretching : de en
  • FR38045E - Continuous and automatic molding machine : en fr
  • GB344157A - Improvements in decoration of glassware : en
  • GB344039A - Improvements in or relating to boots and shoes : en
  • GB344044A - Improvements relating to coin freed vending machines : en
  • GB344118A - Rotary engine : en
  • DE519741C - Method for producing contact pieces : de en
  • FR700696A - Cam drive, with cylindrical rest adjacent to cam and co-axial to camshaft : en fr
  • USRE17989E - A oobpobatioh : en
  • DE520054C - Method and device for drying agricultural products : de en
  • DE519882C - Vacuum pan with built-in heating elements : de en
  • FR700802A - Process for making liquid petroleum flammable with blue flame at ordinary temperature : en fr
  • US1794636A - mueller : en
  • US1795219A - Saxophone reed : en
  • US1795279A - Anchor : en
  • CA309071A - Froth-flotation concentration of ores : en fr
  • DE519561C - A winding bar for electrical machines consisting of a plurality of parallel-connected, sub-conductors occupying all vertical positions within a groove : de en
  • DE520135C - Device for the mechanical winding and plating of insulating materials on straight rod parts of closed, semi-closed and open frames, coils and similar winding parts of electrical machines : de en
  • GB344271A - Improvement in brackets : en
  • DE519696C - Protective device for cinematographic demonstration devices : de en
  • DE520016C - Socket core for precise casting of the connection point of the pipe socket on the pipe shaft of centrifugally cast pipes : de en
  • GB344337A - Apparatus for demonstrating the incidence of the sun's rays, for use with architects' plans : en
  • DE520021C - Hydraulic wheel pressure gauge : de en
  • GB344129A - Improvements in and relating to life boat handling mechanisms : en
  • GB344171A - Improvements relating to display signs : en
  • DE519641C - Device on telephone stations : de en
  • DE520140C - Dust seal on bagging scales : de en
  • FR700758A - Product for making coatings and veneers : en fr
  • GB344502A - Improvements in filters : en
  • FR38019E - Body or composite element particularly suitable for the manufacture of walls, boxes, bottles, etc. : en fr
  • US1794479A - Method of pitting fruit : en
  • US1794713A - Rural mail-box support : en
  • US1794637A - Method of and means for absorbing train shocks from railway tracks : en
  • US1795115A - Cash register : en
  • US1795093A - Thread-milling cutter : en
  • GB344217A - Improvements relating to the control of the fuel inlet valves of internal combustion engines : en
  • FR700746A - Apparatus for feeding the cut tobacco to the cigarette making machine : en fr
  • GB345204A - Improvements in and relating to the production of condensation products from ortho-chlor-phenol : en
  • DE519680C - Storage device for the flap wing in radiator cover devices : de en
  • FR700840A - Method for limiting the relative rotation of two concentric cylindrical parts : en fr
  • GB344024A - Improvements in or relating to methods of and apparatus for plating objects, such as wires : en
  • US1794900A - Tire-inflating mechanism : en
  • USD83514S - Design for a telephone desk stand : en
  • US1794667A - Disappearing electric device and cabinet : en
  • US1794844A - Airplane : en
  • US1794999A - Awning : en
  • US1794726A - Camera mounting : en
  • US1794777A - Plug switch : en
  • US1794578A - High-draft system for spinning machines : en
  • DE519600C - Device for sterile filling and transferring of foaming or sparkling liquids : de en
  • DE519794C - Process for hardening proteins by treatment with aldehydes : de en
  • DE519730C - Process for the preparation of aromatic ethers of polyalkylene glycols : de en
  • US1794936A - Radioreceiver : en
  • GB344064A - Improvements in or relating to variable speed power transmission : en
  • DE520064C - Dump truck : de en
  • US1794864A - Rotary trip spear : en
  • US1795106A - Vehicle body : en
  • US1794489A - End wall for railway cars : en
  • US1794601A - Interlocking device for railroads : en
  • US1794623A - Bearing : en
  • CA309119A - Bathing suit : en fr
  • DE519991C - Method for introducing the blading of steam or gas turbines into the runner : de en
  • USD83577S - Island : en
  • DE519975C - Hydraulic lifting platform : de en
  • CA309105A - Balance printer selecting device : en fr
  • CA309128A - Supporter for stocking legs : en fr
  • US1794462A - Valve : en
  • US1795199A - Rubber-coated fabric : en
  • US1794682A - Electric switch : en
  • US1795240A - Contact adjuster : en
  • US1794689A - Device for bending pipe and the like : en
  • US1794474A - Pontoon for aircraft : en
  • US1794550A - Sound board for pianofortes and the like : en
  • US1794767A - Piston : en
  • USRE17984E - Washing machine : en
  • US1795212A - Telephony and telegraphy : en
  • US1795179A - Centrifugal drier : en
  • DE520163C - Control stamp with date and additional movable information : de en
  • FR700847A - Kitchen utensil for grilling or baking meat, fish, bread, fruit, etc. : en fr
  • AU2954830A - Improvements in or relating to telephone circuits : en
  • CA308990A - Syringe : en fr
  • DE519813C - Sheet lifting device : de en
  • IE10343L - Variable friction gearing : en
  • GB344784A - Improvements in or relating to sound gates for talking film apparatus : en
  • US1794546A - Continuous inductive train-control system : en
  • US1795138A - Furniture construction : en
  • US1795193A - Signaling system : en
  • CA308977A - Apparatus for cutting materials : en fr
  • GB344043A - An improvement relating to the manufacture of hydrogen : en
  • US1794619A - Car-retarder system : en
  • DE519595C - Process for regulating the delivery rate of injectors in which the propellant and the material to be conveyed are under the same static pressure : de en
  • DE519765C - Laboratory gasometer with automatic pressure regulation : de en
  • DE519854C - Self-seller for consumables with basic fee facility : de en
  • US1795070A - Distillation of oil : en
  • USD83559S - Gilbert w : en
  • US1794537A - Process of treating decolorizing agents : en
  • US1794688A - Hanger for fur scarfs or the like : en
  • DE519571C - Heat exchange device for operating hot water heating : de en
  • AU2759530A - Printing machines : en
  • USD83574S - Design for a gas heater : en
  • US1794432A - Transmission casing : en
  • DE519513C - Narrow-gap sieve made of profile bars with a high profile and a wider profile head : de en
  • DE519864C - Cable drum drive : de en
  • GB344327A - Purification of cellulose derivatives : en
  • US1795245A - Device for the prevention of back-fire to the carburetors for internalcombustion engines and for other purposes : en
  • US1795249A - Device for cleaning windows : en
  • GB344276A - Improvements in the manufacture of wall sheathing tiles and like surface coverings : en
  • US1794918A - Steam trap : en
  • US1794631A - Cigarette package : en
  • US1794759A - Fabricated prop or shoring : en
  • US1794561A - Bathing equipment : en
  • FR37962E - Elastic panel assembly system for the manufacture of removable furniture and generally all furniture : en fr
  • US1794953A - Combination hot-water heater and steam generator : en
  • US1795186A - Container for spraddled fowl : en
  • US1795262A - Base machine : en
  • DE519282C - Machine for forming and inserting the necks in boxes, cans, etc. like : de en
  • DE519586C - System for supplying appliances to be operated with oxygen under excess pressure with oxygen : de en
  • DE519724C - Graduated index card or card holder with protective fold which is attached to it with the help of a fold of the card or the like : de en
  • US1794440A - Multiple-spindle grinding machine or the like : en
  • US1794566A - Train-dispatching system for railroads : en
  • CA308967A - Manufacture of underwear : en fr
  • CA308993A - Electric baseball game : en fr
  • CA309035A - Internal combustion engine : en fr
  • DE518983C - Device for generating moving images that change in color and shape by means of rotating light sources and translucent panes : de en
  • DE519722C - Furnace with chambers made of individual stones and heating elements in between : de en
  • US1794760A - Contact-welding machine : en
  • CA308952A - Railway car door : en fr
  • US1794560A - Correspondence folder : en
  • FR700520A - Improvements to mechanical backfillers : en fr
  • FR700496A - Improvements to hook armor mechanics : en fr
  • DE519614C - Electromotive drive of auxiliary drives in clocks and drives with their own mainspring wound by the same motor : de en
  • DE519917C - Cabinet with raised and lowered compartments attached to endless chains : de en
  • US1794592A - Signaling system for railroads : en
  • US1794362A - Folding-table construction : en
  • US1794638A - Lavatory soap dise : en
  • FR700697A - Hand brush : en fr
  • US1794824A - Due jig : en
  • US1795005A - Domestic gas plant : en
  • DE520137C - Insole that serves as a footrest : de en
  • US1794457A - Journal lubricator : en
  • US1795264A - Universal joint : en
  • CA308949A - Smoker's petrol lighter : en fr
  • FR37972E - Bar reel for harvesters : en fr
  • GB344146A - Improvements in lamp-holders for electric incandescent lamps : en
  • USD83520S - Design for a rug : en
  • GB344314A - An improved machine for working glass : en
  • GB344222A - Improvements relating to taps or cocks : en
  • GB344405A - : en
  • GB344081A - Improvements relating to vehicular road-sprinkling apparatus for tar and the like : en
  • GB344130A - Improvements in or relating to electrical translating devices such as loud speakers : en
  • GB344438A - Improvements in or relating to pillion seats for motor cycles and the like : en
  • GB344482A - Improved manufacture of acetic anhydride : en
  • GB344910A - : en
  • GB344423A - Improvements in rakes : en
  • DE520121C - Device for folding flat bags made of paper : de en
  • FR700655A - Balance : en fr
  • FR700624A - Improvements made to closure devices for containers or flexible tubes containing pasty materials : en fr
  • USD83570S - Design for a game board : en
  • CA309073A - Process of preparing valuable products from carbonaceous materials : en fr
  • DE519573C - Knife disc : de en
  • DE519846C - Saw frame : de en
  • GB344819A - : en
  • US1794809A - Window sill : en
  • US1795112A - Inclined plane curved switch : en
  • US1794887A - Weather strip for swinging closures : en
  • US1794502A - Method and means of watch regulation : en
  • US1795272A - Lug strap : en
  • DE520130C - Twist drill for chunky rock types : de en
  • FR700480A - Item of jewelry intended to be detachably attached to the garment : en fr
  • GB344508A - Improvements in wheel hubs : en
  • GB344787A - Improvements in or relating to telephone exchange systems : en
  • US1794975A - Grinding machine : en
  • DE519120C - Centrifugal clutch for centrifugal machines : de en
  • US1794367A - Mining machine : en
  • US1794455A - Closed tiltable furnace : en
  • US1794769A - Mixing apparatus : en
  • US1795004A - Imitation fire : en
  • DE519733C - Positioning and parking device for multicolored rotary printing machines, especially multicolored rotary rubber printing machines : de en
  • FR37976E - Balanced, self-tightening window : en fr
  • US1794840A - Hot top : en
  • US1794958A - Animal trap : en
  • DE519956C - Photographic apparatus for recording plates from the air : de en
  • US1795172A - Amplifying system : en
  • US1795188A - Bending machine for rod and profile iron : en
  • US1794433A - Manufacture of fibrous sheet material : en
  • US1794540A - Check-writing machine : en
  • US1795006A - Method and apparatus for dry cleaning : en
  • DE519735C - Two-part grooved rail for the guide wheel of vehicles running on special road surfaces : de en
  • DE520010C - Process to prevent premature ignition of propellants in explosion engines : de en
  • FR38040E - Manufacturing process for mortars and lightweight concrete : en fr
  • GB344142A - Improvements in or relating to water waste preventers for flushing purposes : en
  • GB344154A - Improvements in keyboards for typographical composing machines : en
  • US1794926A - Resilient connecter : en
  • US1794933A - Triode vacuum tube : en
  • US1794625A - Transfer holder : en
  • US1794770A - Typewriting machine : en
  • US1794778A - Cope and drag plate : en
  • US1795069A - Packing for rotatable members : en
  • US1794373A - Vibrator : en
  • US1794741A - Composition for making thin brittle shells for cold edibles : en
  • US1794803A - Automotive accessory : en
  • GB344192A - Improvements in or relating to electrical condensers : en
  • CA308996A - Shaving machine : en fr
  • US1794716A - london : en
  • US1795047A - Loose-leaf binder : en
  • USD83551S - Design fob a kite : en
  • GB344484A - Improvements in or relating to remote metering systems : en
  • GB344256A - Insulators for sparking plugs : en
  • US1794557A - Quartz rod for use with ultra-violet lamps : en
  • US1794754A - Water-retaining means for combs : en
  • US1794768A - Dual fluid filter : en
  • US1794787A - Ditcher : en
  • DE519985C - Process for extracting peat : de en
  • US1794817A - Conductor hook : en
  • US1794831A - Multiple conductor strip and method of making the same : en
  • US1794370A - Hydrolyzed protein products and method of using the same : en
  • US1794839A - Luminair : en
  • US1794974A - Clothes-washing implement : en
  • AU2781530A - Improvements in or relating to sound-record cinematograph films : en
  • CA309040A - Fusible electric cut-out : en fr
  • DE519885C - Lockable holding device for hanging storm lanterns : de en
  • FR700723A - Improvements to devices for hanging or fixing the fittings or supports of incandescent lamps : en fr
  • GB344883A - Improvements in or relating to the ventilation and warming of the interiors of electric trolley buses : en
  • GB344356A - Improvements in or relating to supports for tubular mandrels : en
  • US1794717A - Magnetic modulator : en
  • US1795232A - Device for passing cables through the roofs of buildings : en
  • DE520059C - Washing system for the chemical cleaning of textiles using highly volatile liquid solvents : de en
  • US1794869A - Gas burner : en
  • FR37971E - Mechanical razor : en fr
  • GB344213A - Improvements in or relating to nitrosyl sulphuric acid : en
  • US1794673A - Frederick l : en
  • US1794547A - Intermittent inductive train-control system : en
  • US1794390A - Method and means for turning and finishing pieces of work : en
  • US1794756A - Telegraph system : en
  • US1794841A - Filtration system : en
  • US1795012A - Machine for feeding tacky glutinous material : en
  • US1795049A - Packaging container : en
  • CA308964A - Antenna : en fr
  • DE518576C - Hobbing milling machine for producing the toothing of bevel gears with straight or inclined teeth in a single, uninterrupted operation : de en
  • DE519743C - Bimetal release : de en
  • USD83588S - Design for a water-closet-tank cover : en
  • DE519761C - Device for the detection of udder diseases : de en
  • DE519751C - Device for discharging the slag from a traveling grate with grate members pendulum-like on cross members : de en
  • DK43794C - Electrical Power Cable. : da en
  • GB344488A - Improvements in the manufacture of organic substitution derivatives of cellulose : en
  • US1794616A - Apparatus for electrical precipitation : en
  • FR700657A - Lentil enhancements : en fr
  • DE520025C - Lighting device for projector, headlights or the like. : de en
  • FR700736A - Conical globe valve : en fr
  • GB344103A - Improvements in or relating to apparatus for delivering electric impulses from a source of current supply : en
  • GB344473A - : en
  • DE519982C - Suction mouthpiece for vacuum cleaner : de en
  • DE520062C - Overcurrent high-speed switch for large currents : de en
  • FR700742A - Process for the carbonization of fine grain fuels on inclined heating surfaces : en fr
  • US1794646A - Harvester : en
  • AU2546830B - Improvements in or connected with totalisators and like devices for wagering : en
  • DE519087C - Umbrella with collapsible roof poles : de en
  • DE519687C - Spindle bearing for work spindles relieved of belt tension : de en
  • FR37989E - Improvements to insect traps : en fr
  • FR700547A - Improvements to telephone systems : en fr
  • AU2480430A - Improvements in and relating tothe driving and actuating mechanism of butter churns : en
  • US1794734A - Lubricating friction plate for driving boxes : en
  • US1794993A - Rotary time switch for self-winding clocks and the like : en
  • US1795016A - Pneumatic concrete-placing machine : en
  • DE519050C - Process for the oxidation of xanthates from carbohydrates : de en
  • FR38047E - Process for improving the action of alkali on natural cellulose and its transformation products : en fr
  • US1794549A - Automatic train control : en
  • FR700747A - Sock holder : en fr
  • FR700749A - Device for discharging compressed air from the tank of self-propelled torpedoes when they tend to descend beyond a determined depth : en fr
  • DE519980C - Rotatable drying drum with trickle fittings : de en
  • FR700605A - Process for the preparation of double salts containing nitrogen, particularly suitable as fertilizers : en fr
  • FR700676A - Binder for loose sheets : en fr
  • GB344187A - Improvements in or relating to binder clips : en
  • GB344262A - Improvements in or relating to circular saws and milling cutters having inserted teeth : en
  • GB344778A - Improvements in or connected with pillion seats for motor cycles and the like : en
  • DE519800C - Method and device for opening and pressing seams on ironing items : de en
  • FR700549A - Blotting pad : en fr
  • FR700793A - Improvements to direct current generators such as accumulators or batteries : en fr
  • GB344175A - Improvements in or relating to electric voltage indicators : en
  • GB343985A - Improvements in or relating to electrically operated musical instruments : en
  • GB344421A - Centrifugal means for treating gases : en
  • FR38016E - Brooch for artificial silk : en fr
  • US1795087A - Window ventilator and dust eliminator : en
  • DE519583C - Gear change transmission : de en
  • FR700825A - Signaling lantern : en fr
  • CA308988A - Steam generator : en fr
  • CA309036A - Internal combustion engine : en fr
  • GB344033A - Improvements in ink ribbon mechanism : en
  • GB344196A - Improvements connected with vanity cases : en
  • US1794448A - Heating system : en
  • US1794855A - Radiospeaker : en
  • USD83493S - bottome : en
  • CA309011A - Method of improving the quality of link pins : en fr
  • CA309013A - Heat exchange device : en fr
  • CA309043A - Vacuum operated brake system : en fr
  • USD83545S - Design for a doily : en
  • US1794928A - Internal-combustion engine : en
  • US1794976A - Clamp : en
  • AU2759430A - Improvements in ink ribbon feed and reversinsms : en
  • US1794586A - Focusing device for light signals : en
  • FR700732A - Improvements in methods and devices for manufacturing high ohmic resistances or the like : en fr
  • US1795097A - Pump : en
  • CA309069A - Loud speaker : en fr
  • CA308950A - Shade holder : en fr
  • DE519147C - Process for reducing the phenomenon of fading when receiving wireless waves : de en
  • AU2619730B - Improvements in or relating to electric switches : en
  • US1794421A - Electric percussion fuse for shells, etc. : en
  • US1794525A - Lifting jack : en
  • CA309014A - Tar distilling apparatus : en fr
  • FR700621A - Magnetic coupling device for low frequency transformers and amplifiers : en fr
  • DE519673C - Cash register printer : de en
  • FR700694A - Central weft breaker with hedgehog extended laterally for looms : en fr
  • FR37983E - Map to read distances : en fr
  • GB344433A - Improvements in or relating to venting devices for galvanic batteries : en
  • DE519774C - Piston valve : de en
  • US1794400A - Automatic charge-control unit for storage batteries : en
  • US1795169A - Radiant and reflector adjusting mechanism for projection apparatus : en
  • FR38026E - Improvements in the manufacture of handles comprising a molded material insert : en fr
  • FR700656A - Improvements to galleys : en fr
  • GB344312A - Improvements in machines for removing knots from wood : en
  • AU2684030A - Improvements in manufacture of benzyl chloride : en
  • FR700767A - Rotary cleaning device : en fr
  • USD83507S - Design for a miniatttre-golf-cotjrse unit : en
  • GB344086A - Plastic materials : en
  • US1794815A - Liquid gauge : en
  • US1794866A - Playing card : en
  • US1794620A - Switch machine : en
  • DE519747C - Process for the production of indigoid dyes : de en
  • DE519768C - Neck frame closure : de en
  • DE519993C - Process for the production of ore briquettes : de en
  • GB344128A - Hydraulic motor : en
  • GB344138A - Hand-operated chopping machine : en
  • FR700554A - Triple valve for fluid pressure brake with moderate application and release : en fr
  • GB344505A - Wind screen wiper : en
  • GB344529A - Improvements in the manufacture of organic substitution derivatives of cellulose : en
  • GB344252A - Improvements in or relating to the fixing of roofing tiles : en
  • GB344310A - Improvements in means for end and side tipping the deck or top platform of lorries and such like : en
  • FR700650A - Improvements to addressing machines : en fr
  • GB344180A - : en
  • GB344266A - Improvements in and relating to amusement devices : en
  • DE519949C - Paternoster-like elevator for display of goods : de en
  • DE519837C - Sand centrifugal molding machine with a centrifugal body rotating in a housing : de en
  • DE519884C - Impregnation on wicks for incandescent and heating lamps : de en
  • DE520157C - Blow-down device for tubular boiler : de en
  • DE519566C - Process for the production of a stocking started at the double edge in one operation on flat knitting machines : de en
  • DE520014C - Speculum : de en
  • US1795007A - Metal label-securing device : en
  • CA309110A - Process of dissolving titaniferous materials in acids : en fr
  • GB344188A - Improvements in friction chain gripping appliances : en
  • DK43789C - Ventilation device. : da en
  • FR700600A - Process for the treatment of coke oven gases and other gas mixtures rich in gaseous hydrocarbons : en fr
  • GB344283A - Belt suspenders : en
  • GB344455A - Process of and apparatus for the carbonisation of carbonaceous material : en
  • US1794374A - Process and apparatus for separating substances from liquids : en
  • DE519963C - Registration device by means of automatically taking photographs : de en
  • DE520172C - Spinning pot : de en
  • FR700708A - Parachute harness with central release : en fr
  • GB344353A - Improvements in or relating to friction dampers for link structures : en
  • AU2531130A - Improvements in cinematograph machines : en
  • DE519939C - Process and equipment for the pre-machining of non-round billets with the aid of cutting tools : de en
  • DK43772C - Device for Dust-Free Unloading of Sweepers in Wagons. : da en
  • DE519978C - Shaft furnace for thermal and chemical treatment of powdery and lumpy masses : de en
  • GB344179A - Improvements in or relating to steering arrangements for motor cars or like vehicles : en
  • DE519666C - Adding machine : de en
  • DE519855C - Plant hole machine with plant hole piercers seated on cranks and guided at the top by means of a handlebar : de en
  • FR37992E - Cooling device, in particular for rotating shafts : en fr
  • US1794744A - Axle box : en
  • US1794791A - Blower valve : en
  • GB344148A - Process for the direct photo-mechanical reproduction of objects, drawings, paintingsand the like in their natural colours : en
  • FR700619A - Improvements made to tunnel kilns and in particular to the control of drive rollers in these kilns : en fr
  • US1794511A - Chuck : en
  • GB344436A - Improvements in or relating to machines or apparatus for folding paper or the like : en
  • FR38005E - Fuel gas manufacturing process : en fr
  • FR700548A - Automatically operating absorption refrigeration machine : en fr
  • GB344227A - Improvements in the removal of solid particles from hot or corrosive gases : en
  • US1794823A - Peeling knife : en
  • US1794930A - Wind-driven power device : en
  • US1794445A - Method of producing differentially-tempered metal : en
  • FR700815A - Closing and tripping device for circuit breakers or other similar devices : en fr
  • DE519556C - Process for improving the electrical properties of submarine cable signal conductors : de en
  • GB344360A - Improvements in and relating to ignition devices : en
  • CA309056A - Air cooled furnace : en fr
  • FR700594A - Metal carcass for roads, paths, pavements of all kinds and the like : en fr
  • DE468892C - Adjustable roller bearing for universal rolling mills : de en
  • DE520088C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • FR700625A - Pipe system including a fireplace cleaning device : en fr
  • GB344026A - Improvements relating to combined sound and picture record films : en
  • GB344032A - An improved flower holder for use with vases and like receptacles : en
  • DE520077C - Process for the preparation of monophosphoric acid esters of sterols : de en
  • DE519642C - Telecommunication cable for four-wire operation : de en
  • DE519902C - Process for the production of crystalline piezoelectric bodies from substances with polar molecules or molecular complexes : de en
  • DE520142C - Airplane with spaces enclosed by hollow walls : de en
  • US1794647A - Lead-purifying process : en
  • US1795235A - Device for reproducing designs upon knitting machines : en
  • US1794491A - Intermediate cane carrier : en
  • USD83575S - Foundry : en
  • US1794654A - Ensilage harvester : en
  • US1794860A - Hair drier : en
  • USD83511S - Design fob a bracelet : en
  • US1794436A - Combination cooker and freezer : en
  • US1794498A - Key tag : en
  • US1794539A - Process of revivifying adsorbent material : en
  • US1795103A - Safety means for material-transfer devices : en
  • FR700566A - Improvements in the manufacture of aliphatic ketones : en fr
  • DE519692C - Process for the production of signs, letters and drawings by means of stencils held by magnets on the base of a work surface : de en
  • GB344296A - Method of securing potato peeler blade on wooden handle : en
  • FR700456A - Jack : en fr
  • FR700729A - Mechanical leg or improved foot for disabled : en fr
  • US1795166A - Process for the saccharification of wood : en
  • FR700646A - Bottle basket : en fr
  • US1795095A - Motor-control system : en
  • USD83581S - Design pob a combined safety zone and toweb : en
  • GB344104A - Improvements in or relating to the dressing and delivery thereafter of sugar-beet and like roots : en
  • US1794675A - Automobile jack : en
  • FR700591A - Heating appliance : en fr
  • USD83492S - bottome : en
  • DK43784C - Automatic or semi-automatic Telephone System. : da en
  • FR700849A - Air vehicle tracking device : en fr
  • GB344147A - Manufacture of vat-dyestuffs and intermediate products : en
  • DE520116C - Process for the completion of pre-pressed screw and bolt workpieces : de en
  • US1794529A - Spring tire : en
  • USD83515S - Design for a telephone desk stand : en
  • CA308984A - Method of making concrete pavement : en fr
  • DE519901C - Electrostatic sound receiving and reproducing device : de en
  • US1794628A - Train-dispatching system for railroads : en
  • USD83583S - Design for a sugar bowl or similar article : en
  • US1794835A - Governor throttle : en
  • US1794886A - Sign : en
  • US1795091A - Creel : en
  • DE519706C - Slip roller drafting system : de en
  • DE520005C - Back arrangement for electrical measuring devices with current-conducting directional springs : de en
  • CA308975A - Prepared kindling : en fr
  • US1795176A - Capacitance connection to high-voltage lines : en
  • US1795242A - Positive and negative power-feeding system : en
  • USD83519S - Design for a rug : en
  • US1794742A - Portable saw rig : en
  • US1795056A - Coin-operated pressing device : en
  • AU2531130B - Improvements in cinematograph machines : en
  • GB344062A - Improvements in or relating to variable speed power transmission : en
  • CA309084A - Gearing : en fr
  • DE519810C - Conveyor device arranged between two parallel folding units : de en
  • DE520070C - Warm air dryer for sized warps : de en
  • US1795083A - Friction clutch : en
  • US1794903A - Process for purifying the nitrogen-hydrogen mixture in the synthesis of ammonia : en
  • GB344387A - Improvements in flyer mountings for spinning and like textile frames : en
  • DE519645C - Pressure device for electrical resistors made of carbon discs : de en
  • DE520030C - Identification tag to be attached to the wing with egg counting device : de en
  • US1795146A - Buckle : en
  • USD83522S - Design for a rttg : en
  • DE519944C - Device for splitting rims : de en
  • USD83552S - Sheimer : en
  • US1794423A - Cam-actuated lathe : en
  • US1794648A - Drafting attachment : en
  • US1794720A - Harvester attachment : en
  • US1794391A - High-frequency system : en
  • US1795140A - Insulated rail joint : en
  • DE519913C - Device for the use of steam in intermittently working water gas systems : de en
  • DE519700C - Brake device for motor vehicles acting by negative pressure : de en
  • DE519890C - Vacuum cleaner mouthpiece : de en
  • GB344303A - Improvements in the manufacture of gelatine : en
  • DE519988C - Process for the preparation of pure N-methylphenylaethanolamine : de en
  • DE520093C - Contra-angle for dental purposes with two tools working in parallel : de en
  • US1795020A - Meter-pipe-supporting clamp : en
  • DK43790C - Container for plastic Material. : da en
  • DE516712C - Stepladder : de en
  • DE517171C - Scraper container for the conveyance of mining bulk material : de en
  • DE519721C - Process for the esterification of vegetable fibers in the form of yarns or fabrics : de en
  • DE519736C - Automatic warning signal system controlled by the train with the help of rail contacts and isolated rail lines : de en
  • DE520084C - Electric mercury fuse in screw plug or cartridge form : de en
  • US1794747A - Regulating mechanism for steam or gas turbines : en
  • AU2610530A - Process for refining mineral oils and like carbonaceous materials : en
  • US1794782A - Joint : en
  • USD83543S - Design for a doily : en
  • CA308946A - Closure for bottles, jars, etc. : en fr
  • DE519617C - Oil and grease separators for sewage treatment plants : de en
  • DE519742C - Protection device for relay : de en
  • US1794981A - Shock absorber : en
  • AU2631230A - An improvement in singlets and like garments : en
  • CA309093A - Steam generation : en fr
  • DE519848C - Gas meter : de en
  • DE519981C - Heat storage plate to be placed on the Heizrohrkoepfe of a steam oven : de en
  • DE519572C - Chainsaw : de en
  • DE519943C - Punching and punching machine with punch holder that can be moved by hand independently of the power drive : de en
  • USD83487S - Design for a spoon ob similar article : en
  • AU2619830B - Improvements in or relating to electric switches : en
  • US1794398A - Slitting device : en
  • US1795080A - Method of electroplating zinc on iron or steel : en
  • GB343453A - Improvements in and relating to the manufacture of tubes and particularly tubes for heat transference devices : en
  • CA309018A - Ornamental building : en fr
  • AU2440529A - Improvements in or relating to call announcer arrangements for semi automatic telephone sytesms : en
  • CA309121A - Spring cushion : en fr
  • DE519669C - Stroke counter : de en
  • GB344198A - Improvements in and relating to electric switchgear : en
  • CA309075A - Sectional partition : en fr
  • US1794755A - Hair curler : en
  • AU2794630B - Improvements in means for forming cardboard and similar cartons or containers : en
  • US1794526A - Portland cement : en
  • US1794761A - Hair clipper : en
  • US1795165A - Flexible-propeller-shaft coupling for toy aeroplanes : en
  • US1795283A - Emergency lock : en
  • US1794382A - Photographic-film pack and developer holder therefor : en
  • US1794574A - Hairdresser's implement : en
  • US1795038A - Band chain : en
  • US1795195A - Filament mounting machine : en
  • US1795201A - Pressure reducing and regulating valve : en
  • DE519584C - Procedure for covering objects : de en
  • CA309019A - Valve : en fr
  • US1794941A - Shower-bath cabinet : en
  • US1795215A - Chair for mine skips : en
  • US1794774A - Air-cooled furnace : en
  • DE519907C - Power supply to parts of electrical machines that can be rotated at a limited angle through flexible conductors : de en
  • FR700704A - Collector device for different printed matter coming out of a printing press, but complementing each other to form a book or a fascicle : en fr
  • FR700745A - Dentist's instrument for exploring the palate for the application of suction plates : en fr
  • US1794893A - Expansion apparatus for transformers : en
  • FR700485A - Lighting fixture : en fr
  • GB344261A - Improvements in siphon bottle heads : en
  • CA308979A - Stocking : en fr
  • CA309051A - Process of manufacturing hydrogen peroxide by cathodic reduction of oxygen : en fr
  • FR700654A - Process for the simultaneous manufacture of ammonia phosphate and other fertilizing substances : en fr
  • DE504100C - Device for embroidering fabrics with thread loops : de en
  • DE520002C - Device for coarse synchronization of a synchronous machine coupled to a prime mover or a starting motor that does not remain in synchronism : de en
  • AU2769230A - Improved variable speed-gear : en
  • GB344526A - Improvements in and relating to platens for printing and addressing machines : en
  • DE519937C - Elastic flap valve in tapping clamps : de en
  • DE520154C - Process for the preparation of oxygen-containing organic compounds : de en
  • CA308981A - Tunnel kiln : en fr
  • DE519869C - Process for making a positive film from another single film containing both sound and image recordings : de en
  • DE519929C - Secateurs : de en
  • US1794832A - Knock-out and kicker rigging on bolt-heading machines : en
  • US1795104A - Punctureproof vehicle tire : en
  • US1794534A - Window screen : en
  • US1794662A - Casing-head packer : en
  • CA309080A - Means for illuminating dials of instruments : en fr
  • DE519957C - Rack and pinion winch for the car body of motor vehicles : de en
  • DE520011C - Process for the production of engine propellants : de en
  • DE519775C - Drive of a shut-off device for intermittent discharge of a flow medium : de en
  • AU2480430B - Improvements in and relating tothe driving and actuating mechanism of butter churns : en
  • CA309042A - Air compressor : en fr
  • US1794453A - Reduction of furfural to tetrahydrofurfuryl alcohol : en
  • US1794986A - Vapor-liquid column : en
  • US1795180A - Flatiron : en
  • US1794671A - Method of decorating and apparatus therefor : en
  • FR700517A - Automatic liquid dispenser : en fr
  • FR700712A - Improvements relating to the manufacture of filaments, threads, etc. artificial : en fr
  • GB343998A - Method and means for improved voltage regulation in an intermittently closed circuit : en
  • GB344302A - Improvements in and relating to galvanometers : en
  • DE519955C - Device for increasing the focus of the focal point of an X-ray tube : de en
  • FR700751A - Air and maritime navigation system : en fr
  • CA309066A - Pedal actuated elevating truck : en fr
  • US1794730A - Short-wave reception : en
  • US1794992A - Segment for use in grinding wheels : en
  • US1794907A - Worm and gear : en
  • US1795251A - Circuit closer : en
  • CA308948A - Fuel briquette : en fr
  • DE519599C - Method and device for filling individual containers from a collecting container : de en
  • DE519936C - Belt connector, especially for V-belts made of rubberized fabric : de en
  • CA309001A - High tension ignition amplifier : en fr
  • CA309049A - Case nitrification of steel : en fr
  • DK43774C - Procedure and apparatus for dry distillation at low temperatures of coal, shale and other fuels. : da en
  • CA309124A - Bearing : en fr
  • US1794568A - Traffic-controlling device : en
  • US1794972A - Grinding mill for grains : en
  • USD83571S - Frederick w : en
  • DE519872C - Pillion seat for motorcycles : de en
  • US1795274A - Cap and shell fastening : en
  • USD83488S - Httoo l : en
  • DE519829C - Procedure for obtaining liver oil by cold means : de en
  • DK43771C - Seal for Assembly of Two Lanyards. : da en
  • FR37993E - Process for producing coherent deposits, starting from aqueous dispersions of rubber or substances of the nature of rubber, by means of electric current : en fr
  • FR700769A - Four-stroke internal combustion engine, built on the basis of a helical, oscillating rotor : en fr
  • CA308997A - Stocking hanger : en fr
  • CA309127A - Drinking vessel for animals : en fr
  • FR700505A - elevator : en fr
  • CA309122A - Seat cushion : en fr
  • CA309113A - Acoustic device : en fr
  • CA308989A - Subsoiler and aerator : en fr
  • US1794516A - Car-vestibule diaphragm : en
  • US1794722A - Cultivator shovel : en
  • US1794968A - Tenpin housing : en
  • AU2646830B - Improvements in governors for internal combustion engines : en
  • AU2619730A - Improvements in or relating to electric switches : en
  • AU2599930A - Improvements in or relating to sheet feeding devices : en
  • DE519715C - Self-excited phase shifter without stand with asynchronous drive motor : de en
  • US1794415A - Knitting machine : en
  • US1794805A - Indigo powder and method of making same : en
  • US1794915A - Sound recording and reproducing apparatus : en
  • US1795190A - Feed-water regulator for boilers : en
  • US1795258A - Safety driving connection : en
  • USD83529S - Design for a miniature-golf-course hazard : en
  • US1794921A - Lubricating system : en
  • DE520089C - Process for the preparation of particles of naphthazarin : de en
  • US1794514A - Driving mechanism for calculating machines : en
  • US1794973A - Continuous method of chromium plating metallic wires or strips : en
  • US1794940A - Absorbent lid device for frying pans : en
  • FR700453A - Improvement in slide closures : en fr
  • FR700465A - Improvements to casting processes for aluminum or aluminum alloy parts : en fr
  • FR700551A - Embroidery loom : en fr
  • GB343639A - Improvements in and relating to liquid fuel pumps for internal combustion engines : en
  • FR700700A - Metal cages for various clocks with special arrangements advantageously allowing their use for striking clocks, in particular for those with a so-called <<carillon>> westminster or other striking : en fr
  • FR700826A - Temperature regulator : en fr
  • GB344093A - Improvements in the manufacture of materials made of or containing organic derivatives of cellulose : en
  • GB344881A - Pumps, especially for refrigerating machines : en
  • DE519604C - Clamping device for footwear for repairs to be made on the upper leather by means of the adhesive process : de en
  • DE519732C - Water level indicator : de en
  • DE519967C - Starting machine or apparatus for holding a number of dogs at the start of a racing track : de en
  • GB344034A - Improvements in or relating to wireless receiving systems : en
  • DE520096C - Toilet boxes : de en
  • CA309106A - Paper feeding mechanism : en fr
  • FR700703A - Wheels improvement for rail vehicles : en fr
  • US1794913A - Brake-applying means : en
  • US1795218A - Floor oiler : en
  • GB344228A - : en
  • US1794552A - Process of recovering salts from minerals : en
  • US1794991A - Jarring tool : en
  • CA309070A - Time interval indicating device : en fr
  • DE519665C - Device for gas analysis : de en
  • USD83538S - Design for a panel : en
  • DE519908C - Device for generating sinusoidal alternating currents of different frequencies for measurement purposes : de en
  • GB344077A - A new or improved steering apparatus for motor vehicles : en
  • US1795009A - Street-lighting relay : en
  • GB344117A - Manufacture of anthraquinone derivatives : en
  • FR700834A - Improvements to hand pumps : en fr
  • US1794446A - Distant control for automotive machines and material-handling machines : en
  • US1795192A - Conveyer : en
  • USD83537S - Design for a table : en
  • FR700516A - Process for the production of fringes for doors and the like and door obtained by this process : en fr
  • FR37999E - Improvements to internal combustion turbines : en fr
  • DE519819C - Angle iron rail for small railways or conveyor belts : de en
  • FR700546A - Mirror advertising device : en fr
  • FR38012E - Process for the production of nitric acid and sulfuric acid and their salts : en fr
  • FR700457A - Improvements to television systems, telecine and other similar applications : en fr
  • FR700677A - Tool enhancements for milling or lapping valves and valve seats : en fr
  • FR700808A - Manufacturing process and obtaining a new very active colloidal soap : en fr
  • GB343988A - Improvements in or relating to variable speed power transmission : en
  • FR700792A - Support device mounted on a lathe and enabling all milling work to be carried out with said lathe : en fr
  • GB344184A - Improvements in or relating to galvanic batteries : en
  • FR37956E - Aluminum alloy : en fr
  • FR700532A - Advertising device : en fr
  • FR700844A - Jack : en fr
  • AU3007230A - Improvements in valve caps : en
  • US1794410A - Hair clipper : en
  • US1794686A - Safety system for electric plants : en
  • US1794796A - Tail-wheel mount for aeroplanes : en
  • US1794872A - Expanding piston : en
  • US1794979A - Sole pattern : en
  • US1795157A - Double-pile fabric : en
  • USD83503S - Design for a miniature-golf-course unit : en
  • US1794859A - Tenoning machine : en
  • US1794870A - Broiler grid : en
  • US1795088A - Internal-combustion engine : en
  • US1794604A - Box-chamfering machine and cutter : en
  • US1794988A - Conduit fitting : en
  • USD83549S - Island : en
  • DE519695C - Film transport roll : de en
  • FR700781A - Improvements to electric oscillation generators controlled by piezoelectric devices : en fr
  • FR700784A - Ball joint for high pressure : en fr
  • CA309032A - Removal of impurities from sand, clay, etc. : en fr
  • USD83587S - Design for a lawn swing : en
  • US1794531A - Valve structure : en
  • GB344088A - Improvements in plaster construction : en
  • US1794389A - Secret transmission system : en
  • DE485470C - Concrete mortar pump with piston flushing : de en
  • DE519909C - Arrangement for regulating the excitation current in the case of commutator machines connected to the secondary circuit of asynchronous machines : de en
  • US1794935A - Remote-controlled radioreceiver : en
  • DE519948C - Machine for the production of glued cardboard boxes : de en
  • US1794775A - Pin board : en
  • US1794989A - Relief valve : en
  • DE519711C - Process for the production of dextrin : de en
  • FR700452A - Improvements in the manufacture and production of artificial filaments, threads, tapes or ribbons and similar articles : en fr
  • FR700798A - Sprocket with automatic clutch and brake by retrograde movement applicable to bicycles and the like : en fr
  • GB344905A - Improved commutator construction : en
  • IE11636L - Friction gearing : en
  • GB344422A - Improvements relating to the manufacture or production of covers for electric switches, bell-pushes, ceiling-roses, couplings, and the like, and of analogous articles : en
  • FR700688A - Method and device for adjusting the weight of the web produced by the beater in a spinning mill : en fr
  • US1794535A - Counterweight : en
  • US1794594A - Railway-traffic-controlling system : en
  • US1794995A - Liquid-measuring device : en
  • US1794917A - Loose-leaf binder : en
  • US1794957A - Translating device : en
  • US1795206A - Chain-fastening device : en
  • GB344329A - Improvements in devices for attaching skis to the feet : en
  • FR37955E - Improvements in bump work and cutting of articles from sheet material : en fr
  • GB344273A - Improvements in or relating to high frequency valve circuits : en
  • US1794459A - Electric motor : en
  • US1795159A - Cleaning implement : en
  • US1794576A - Toy airplane : en
  • US1794463A - Animal trap : en
  • US1794949A - Radiator support : en
  • FR37969E - Musical instrument with automatic operation : en fr
  • FR700509A - Motor vacuum operated diaphragm pump device : en fr
  • FR700525A - Method and devices for marine beaconing in foggy weather : en fr
  • US1794797A - Apparatus for sizing pistons : en
  • US1794889A - Multiplex system : en
  • US1795076A - Air gauge : en
  • GB344099A - Improvements in folded stationery adapted to be bound in book form : en
  • DE519567C - Face protection with resilient headband as holder : de en
  • DE519771C - Device for supplying water vapor to the combustion mixture in internal combustion engines : de en
  • FR700691A - Electric control for sewing machines : en fr
  • GB344200A - Electrically driven spinning centrifuges : en
  • US1794820A - Alarm-clock attachment for electrical connecters : en
  • US1794987A - Paste tube : en
  • US1795037A - Carbureting process and apparatus : en
  • FR700555A - Bowl suspension insulator : en fr
  • FR700913A - Muzzle breech : en fr
  • GB344114A - Improvements in or relating to road or advertising signs : en
  • US1795118A - canada : en
  • US1794881A - Phonograph drive : en
  • US1794897A - Radio frequency transformer : en
  • DE519579C - Injection carburetor : de en
  • DE519924C - Multiplier : de en
  • GB344489A - A coating for writing tablets, boards or like articles and such articles coated therewith : en
  • FR37978E - Continuous pot furnace for the manufacture of glass or other similar material : en fr
  • GB344429A - Improvements in or connected with artificial limb joints : en
  • DE520118C - Removable auxiliary keyboard for keyboard instruments with several manuals : de en
  • FR700562A - Vertical heating flue coke oven : en fr
  • FR700787A - Air intake control for pneumatic brake : en fr
  • GB344244A - Improvements in and relating to perambulators and the like : en
  • GB344803A - Improvements in and relating to the separation of dry materials : en
  • CA308974A - Bottle cap : en fr
  • DE519663C - Removable suction and knife shaft protection hood for combined planing and thicknessing machines : de en
  • US1794609A - Continuous inductive train-control system : en
  • US1795000A - Supervisory and control system : en
  • DE519662C - Edge cleaner for veneer work : de en
  • GB343997A - Improvements in and relating to steels : en
  • US1794994A - Support for telephone receiving and transmitting sets : en
  • US1794394A - Water-cooling tower : en
  • DE520026C - Spring-loaded bathroom scales : de en
  • DE519895C - Steam turbine : de en
  • US1794358A - Pad-making machine : en
  • US1794894A - Display case : en
  • USD83497S - Design fob : en
  • DE519597C - Windshield wipers : de en
  • DE519858C - Seed dressings : de en
  • US1794543A - Method and apparatus for train control : en
  • US1794569A - Train-dispatching system for railroads : en
  • US1794895A - Boat construction : en
  • US1794931A - Connecter : en
  • DE520166C - Electric reflector lamp, preferably equipped with a power source : de en
  • FR700550A - Method and apparatus for determining and correcting the drift of an aircraft in flight : en fr
  • FR700804A - Coin checking device that can be used to control automatic devices : en fr
  • US1794505A - Connecter between conduits or cables and outlet boxes : en
  • US1794811A - Airplane : en
  • US1794503A - Method of forming hollow reenforced posts : en
  • FR700518A - Gear switch : en fr
  • GB344025A - An improved composition for use with concrete, cement and the like, and a method for its production : en
  • US1794388A - Filling machine : en
  • US1795171A - Apparatus for recording and indicating or displaying data or information : en
  • US1794377A - Separation of gases : en
  • US1794683A - Electrical distribution system and sectionalizing switch therefor : en
  • FR700666A - Ginning machine : en fr
  • GB344507A - Improvements in or relating to platens for printing and addressing machines : en
  • FR700730A - Automatic and dynamic honey extractor : en fr
  • GB344311A - Improvements in and relating to turbogenerators : en
  • DE519650C - Carbide cartridge for drop developer : de en
  • GB344783A - Improvements in radio direction finders : en
  • GB344909A - : en
  • US1794674A - Method and apparatus for making roofing materials : en
  • US1794948A - Tap-changing system : en
  • US1794772A - Antifriction bearing and cage : en
  • US1795143A - Sewage-disposal apparatus : en
  • US1795255A - Bell buoy : en
  • USD83573S - Ments : en
  • US1794483A - Cooling coil : en
  • CA309074A - Auditing machine : en fr
  • GB344378A - Automatic telephone call-box : en
  • FR700766A - Alarm clock device adaptable to a phonograph : en fr
  • US1794458A - Wrist-strap clasp : en
  • DE519020C - Method and device for moving and setting up large multi-leg transformers : de en
  • DE520102C - Rope unwinding device for rope drums : de en
  • FR38041E - Device for so-called permanent waving : en fr
  • CA309053A - Process of producing emulsions or dispersions : en fr
  • US1794468A - Leg for one-rail trucks : en
  • SE71247C1 - : en sv
  • CA309094A - Shoe shining installation : en fr
  • DE519658C - Tilting and rotating payment plate : de en
  • CA309092A - Friction clutch : en fr
  • GB344150A - Contact arrangement especially for opening garage doors by a running motor car : en
  • FR700617A - Suspension device with shock absorbers and system for mounting this device on vehicles : en fr
  • FR700728A - Coupling device applicable as a mechanical filter for sound recording or reproducing apparatus : en fr
  • GB344115A - Improvements in or relating to light sensitive devices : en
  • GB344151A - Manufacture of cellulose esters : en
  • FR37980E - Anchoring device for overhead conductors of railway and tram lines and the like : en fr
  • FR700541A - Process for obtaining a perfect interlacing of the fibers of two sheets of paper pulp : en fr
  • FR700715A - Improvements to pneumatic seat linings : en fr
  • US1794640A - Tank-flushing valve : en
  • US1794661A - Jack for motor vehicles : en
  • FR700513A - Improvements to methods of preparing curds such as yoghurt : en fr
  • FR700618A - New clasp for bags, briefcases, wallets, pencil cases and similar items : en fr
  • GB344047A - Improvements in the manufacture of compound glass : en
  • FR37974E - Automatic pyrophoric lighter : en fr
  • FR700641A - Improvements to single or polyphase rectifiers : en fr
  • GB344120A - An improved process for the production of hollow shoe lasts from aluminium or other light metallic substances : en
  • GB344466A - Improvements in safety razors : en
  • US1794475A - Shock absorber : en
  • CA309048A - Process of case hardening by nitrification : en fr
  • FR38017E - Improvements to roller mounts for sliding doors and the like : en fr
  • FR38029E - Improvements to x-ray tubes : en fr
  • GB344132A - Improvements in electric transmission lines : en
  • GB344495A - Improvements in or relating to automatic traffic control apparatus, advertising appliances and other visual signalling devices : en
  • US1794898A - Float for hydroplanes, flying boats, and the like : en
  • US1795132A - Process for producing carbon disulphide : en
  • US1795135A - Gear : en