• US1720720A - Combination tool : en
  • GB315457A - Improvements in or relating to electric couplings : en
  • DE479526C - Door and control protection for elevators : de en
  • ES112330A1 - An optical system. : en es
  • US1720670A - Manufacture of ultrafilter membranes : en
  • DE479311C - Frame made of tubes for threshing machines u. like : de en
  • FR660931A - Unloading device for norias and other lifting devices : en fr
  • CH134169A - Internal combustion engine. : en fr
  • US1721357A - Method of treating metallic bodies : en
  • DK40455C - Water lift. : da en
  • FR660880A - Slicing machine for meat and other foodstuffs : en fr
  • CA291306A - Sand conditioning system : en fr
  • ES113149A1 - Coffer wall in the form of boxes. : en es
  • CH134094A - Process for N-alkylation with an aminoalkyl derivative. : de en
  • DE479359C - Sealing device for the pistons of rotary piston machines which can be moved radially in the piston drum : de en
  • ES112959A1 - Automatic loading device for barrels with recoil tube. : en es
  • ES113306A1 - Air chamber for cars and motorcycles, at constant pressure during the march. : en es
  • US1721087A - Nail expansion : en
  • US1720814A - Ophthalmic mounting : en
  • US1720845A - Slip-sheeting machine : en
  • US1721148A - Thermionic valve : en
  • US1721487A - Method of and apparatus for feeding molten glass : en
  • FR660691A - Improvements to glass shaping machines : en fr
  • FR660807A - Device for putting rubber cords under braid : en fr
  • US1721414A - Process and apparatus for recutting or sharpening all tools having numerous fine cutting edges : en
  • DE479340C - Device for the automatic shut-off of gas lines : de en
  • DE479412C - Multi-stage centrifugal pump, only the last stage of which has an adjustable distributor : de en
  • FR660711A - Improvements to foundry molds : en fr
  • FR660936A - Improvements to methods of eliminating parasitic emissions : en fr
  • US1720759A - Method of and means for handling matter : en
  • US1721187A - Stair-carpet cushioner : en
  • CH134191A - Switching device. : de en
  • FR660935A - Anti-acid mineral lacquer : en fr
  • FR661054A - Improvements made to the means for preventing the shrinkage of socks and stockings subject, once washed and during drying, to this disadvantage : en fr
  • GB315592A - Improvements in or relating to patterning mechanism for circular knitting machines : en
  • GB315737A - Improvements relating to gramophones : en
  • DE479477C - Circuit for driving electric motors by means of direct current generators : de en
  • ES112992A1 - A procedure for the waterproofing and total incombustibilización of any kind of wood already raw, already after work. : en es
  • FR660842A - Production of new chromium derivatives : en fr
  • GB315525A - Improvements in and connected with pipe couplings : en
  • ES112967A1 - Machine to divide the plastic materials. : en es
  • DE479676C - Process for hot-pressing metal bars while simultaneously applying a jacket made of a different metal : de en
  • ES111804A1 - A catfish or automobile torpedo for rotation and reaction. : en es
  • FR660671A - Softwood products and their manufacturing process : en fr
  • DE479677C - Process for the production of Fitschen u. like : de en
  • ES112222A1 - A product for making frozen confections in different ways, with no intervention other than mechanical procedures. : en es
  • US1720965A - Preparation of solutions of hydrofluosilicic acid : en
  • US1721149A - Radiator : en
  • ES112983A1 - Perfeccionamientos in the apparatuses denominated mills of the machines of coiling. : en es
  • DE479602C - Circuit arrangement for optional calls from intercoms to company lines : de en
  • ES113171A3 - A centrifugal pump. : en es
  • FR660909A - Safety valve for high pressures : en fr
  • GB315445A - Double wall venturi tube steam fittings particularly for paper-machine driers : en
  • US1721228A - Plant or fruit protecting means : en
  • USD78977S - Deskjet for a display stand : en
  • DE479385C - Display device on working time control devices : de en
  • FR660855A - Improvements to electric vacuum tubes : en fr
  • CA291327A - Oil burner : en fr
  • ES112901A1 - Improvements in the voltage and circuit regulators for dynamoelectric machines. : en es
  • ES113043A1 - Improvement in a machine for cutting cork sheets. : en es
  • FR660832A - Piston ring : en fr
  • GB315517A - Improvements in and relating to anti-slip devices for road vehicles : en
  • DE479251C - Cleaning device with control of the liquid jets caused by the rotation of the pump for the cleaning liquid : de en
  • FR660903A - Folding desk : en fr
  • US1720725A - Combination heating and cooking stove : en
  • CH134217A - Process for the extraction of the component of the mixture of cardiac agents of the Scillae which is easily soluble in water. : de en
  • FR660831A - Device for reducing piston shock in internal combustion engines : en fr
  • GB315732A - Improvements in means for cleaning the tubes for the passage of heated gases or products of combustion in steam and other boilers and the like heated by waste heat or other heated gases or products of combustion made to pass through tubes therein : en
  • GB315558A - Improvements in and relating to grabs : en
  • US1721094A - Tire-vulcanizing apparatus : en
  • CH134067A - Hand washing machine. : de en
  • US1721101A - Collapsible-loop antenna for radio apparatus : en
  • FR660662A - Paper guide for typewriters and the like : en fr
  • GB292550A - An improved current magnet core for induction meters : en
  • USD78984S - Itnesses : en
  • ES112982A3 - Printing, stamping or drawing on crumpled paper in its various forms. : en es
  • ES113225A1 - Improvements in the methods of grinding or disintegrating materials in ball mills or tubes. : en es
  • ES113259A3 - Procedure for the manufacture of blocks for sword looms. : en es
  • FR660922A - Improvements to plows : en fr
  • GB315449A - Improvements relating to steam generators : en
  • GB315545A - Improvements in and relating to game apparatus : en
  • ES113231A1 - A procedure to obtain gases to fight the pests of the field and for the disinfection of all kinds of premises. : en es
  • FR660778A - Rail joint device : en fr
  • FR660990A - Airplane airframe forming a living beam : en fr
  • ES112917A1 - A mechanical procedure for the manufacture of checkered fabrics. : en es
  • ES112961A1 - Method of preparation of ferments or yeasts. : en es
  • GB301830A - Improvements in and relating to electric lamps : en
  • GB315461A - Improvements in or relating to golf balls : en
  • ES111991A1 - A procedure to recover zinc. : en es
  • FR661052A - Motion transmission for controlling hand brakes on railway vehicles and other applications : en fr
  • US1720659A - Method for determining electrical axes in crystals : en
  • US1720893A - Shoe rack : en
  • US1721322A - Universal joint : en
  • US1721458A - Inking attachment for color printing : en
  • FR660856A - Braking device operating when a trailer is packed against its tractor : en fr
  • FR661056A - Carburetor : en fr
  • GB315538A - Improvements appertaining to devices for operating the cutters in gear cutting, planing and like machines : en
  • US1720730A - Apparatus for releasing ships' lifeboats : en
  • DE479492C - Process for the preparation of uniform, pure 2, 3- and 2, 5-dichloro-4-amino-1-methylbenzene : de en
  • GB315565A - An improved tilting platform for use on trucks : en
  • ES113258A1 - A can opener of tin foil or other similar metal. : en es
  • US1720872A - Lubricant-dispensing apparatus : en
  • US1721268A - Boring machine : en
  • US1721058A - Henry joseph binnott : en
  • US1721366A - Portable back rest for seats : en
  • GB315632A - An improved signalling device for automobiles : en
  • ES112169A1 - A mechanically manoeuvrable roof or hood for bodies that can be opened from motor vehicles. : en es
  • US1721395A - Electron-discharge apparatus : en
  • DE479292C - Process for the production of induction coils, mainly for telephone purposes : de en
  • DE479610C - Immediately between the support arms and the socket carrier designed as a closed shell holder arranged friction joint for electric floor lamps : de en
  • FR660806A - Clamping, assembly and tensioning device : en fr
  • ES113218A1 - Pudelado installation with rotating puddler around a horizontal axis. : en es
  • GB315751A - Improvements in or relating to indicating and/or recording mechanism : en
  • FR660788A - Fast roller press, in which the printing units move in opposite directions : en fr
  • GB315630A - Improvements relating to canvas and like hose pipes : en
  • CA291326A - Engine cooling system : en fr
  • CH134265A - Protective device against foreign matter for grease nipples and oil boxes of vehicle axles, in particular of vehicles running on rails. : en fr
  • CH134229A - Working time control system. : de en
  • US1721202A - Printer and process of printing photographic films : en
  • GB315502A - An improved iron alloy for milling tools : en
  • US1720807A - Metallic container : en
  • US1720888A - Reenforced bottle : en
  • US1720950A - Underreamer : en
  • CH134070A - Suspender to support the pants. : en fr
  • ES113056A1 - Machine with procedure and arrangement for mass production of glass. : en es
  • US1721468A - Stringed musical instrument : en
  • DE479489C - One-piece funnel made of porcelain or stoneware : de en
  • ES111846A2 - A constructive element especially for walls. : en es
  • GB315774A - Improvements in or relating to links, chains, conveyors and the like : en
  • US1721033A - Apparatus for collecting volatile substances : en
  • US1721296A - Welding electrode holder : en
  • US1721145A - Refrigerated case : en
  • US1721214A - Dietary composition : en
  • DE479568C - Device for card games : de en
  • ES113124A1 - Disposition of wet presses for cardboard and paper machines. : en es
  • GB295937A - Tooth-brush : en
  • CA291429A - Centrifugal casting machine : en fr
  • CH134138A - Acid-resistant iron alloy. : de en
  • CA291457A - Electric flat iron : en fr
  • GB315658A - Improvements in or relating to apparatus for heating, cooking and lighting by means of petroleum and other liquid fuel : en
  • CH134121A - Easel. : en fr
  • CH134221A - Process for the preparation of a complex compound. : de en
  • US1721043A - Shopping bag : en
  • US1720712A - Machine-tool attachment : en
  • US1721257A - Door holder : en
  • DE479414C - Process and system for drying ceramic objects : de en
  • FR661086A - Jack : en fr
  • CH134015A - Process for the production of asbestos cement tiles with wooden veneer. : de en
  • US1720966A - Armature-core-insulating machine : en
  • US1721104A - Check certifier : en
  • CH134216A - Spit bottle. : de en
  • DE479562C - Bicycle teaching device : de en
  • DE479554C - Process for removing the excess coating metal after galvanizing : de en
  • US1721333A - Reversible necktie : en
  • GR2370B - DOUBLE FLOOR CARPET. : el en
  • DE479450C - Wing for airplanes that can be twisted both automatically and freely by the air pressure : de en
  • DE479527C - Circle and arc cutter for woodworking : de en
  • FR660766A - Soundproof and insulating plates, and their manufacturing process : en fr
  • ES113002A1 - Luminous plate for auto-vehicles. : en es
  • ES113186A1 - Improvements in the manufacture of shirts for men and analogous. : en es
  • DE479358C - Tubular steam boiler with several longitudinal upper drums and a common transverse lower drum : de en
  • DE479397C - Spray device : de en
  • FR660784A - Toothed wheel : en fr
  • GB304647A - Improvements in lens shades for photographic cameras : en
  • US1720783A - Apparatus for moistureproofing packages and the like : en
  • CH134089A - Process for the preparation of α-chlornaphtlaline. : en fr
  • CA291301A - Cigar lighter : en fr
  • CA291345A - Roller bearing : en fr
  • CA291430A - Apparatus for making pipes : en fr
  • CH134284A - Ski binding. : de en
  • US1720996A - Electrolytic cell : en
  • CH134174A - Hydraulic device in which mechanical energy is transformed into heat. : en fr
  • GB294873A - Improvements in concentric wall plugs for electric wiring : en
  • GB315547A - A water softening filter : en
  • ES113068A1 - A clutch with lever for its operation, applicable to machines to raise cable fishing nets. : en es
  • FR660697A - Device preventing breakage of fishing lines : en fr
  • US1720779A - Engine : en
  • US1720785A - Endless-chain hook release : en
  • US1720726A - Door-operating mechanism : en
  • CH134277A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • US1720801A - Manure spreader : en
  • US1721092A - Metal-spraying device : en
  • US1721157A - Wire-winding device : en
  • US1721429A - Power hammer : en
  • DE467547C - Procedure for testing the chemical composition or for monitoring chemical processes in liquids by measuring the electrical conductivity : de en
  • US1720665A - Throttle valve : en
  • CH134049A - Indicating mechanism for devices dispensing measured quantities of liquid. : en fr
  • DE479518C - X-ray table that can be rotated 180íÒ around a transverse axis : de en
  • CH134023A - Air humidifier with axial and side air outlet. : de en
  • DE479403C - Device for converting pressure vibrations within a gaseous medium into electrical vibrations : de en
  • GB315603A - Improvements in or relating to endless-track devices for vehicles : en
  • ES113222A1 - An industrial product consisting of rubber or Guayula worms and the like. : en es
  • CH134059A - Bearings with optionally usable eccentric axle bores. : de en
  • FR660792A - Improvements to the backlash mechanism in the brake linkages : en fr
  • US1721130A - Pan scraper : en
  • ES113252A1 - An improvement in the boots or leathers for wines. : en es
  • FR660674A - Traction and propulsion propeller intended for use in aviation : en fr
  • CH134215A - Hammock stretcher. : de en
  • US1720970A - Trousers stretcher and shaper : en
  • US1721478A - Electric switching : en
  • AU1419228A - Improvements in fastening electrical leaders in insulators : en
  • CA291382A - Moulding sand processing : en fr
  • CH134242A - Method for applying labels, banderoles or the like to the envelope of objects, in particular chocolates. : de en
  • US1721037A - Armature-core-insulating machine : en
  • US1720679A - Folding wrapper : en
  • US1720835A - Bottle cap : en
  • ES113060A1 - Car chassis prepared for the projection of advertisements, signs and inscriptions. : en es
  • DE479458C - Anchor crane : de en
  • DE479645C - Process for the production of perforated plaster supports from cardboard : de en
  • ES112899A1 - A new brooch for suspenders. : en es
  • FI12523A - Anordning for beredande av varmvatten : en fi
  • FR661041A - Improvements to refrigeration installations : en fr
  • US1721240A - Record tray : en
  • US1721284A - Radiator construction : en
  • CH134140A - Method of casting a liquid material in a mold and installation for its implementation. : en fr
  • CH134239A - Characters. : de en
  • CH134243A - Process for manufacturing a casing and casing obtained according to this process. : en fr
  • FR660681A - Improvements to devices for measuring excess consumption : en fr
  • ES112478A1 - Improvements in visible card files, with the means to keep them subject to them. : en es
  • ES113303A1 - A device that allows to change complete signs of which the quote boards are provided. : en es
  • GB294196A - Circuit arrangement for transmitting signal messages over telephone lines : en
  • GB315508A - Improvements in and relating to boat-holding chocks : en
  • GB315618A - Improvements relating to the production of piston slap in internal combustion engines : en
  • FR661013A - New process and device for the permanent hydration of the soil contained in vases and flower containers : en fr
  • GB299418A - Wipers and laminated structures developed in their manufacture : en
  • ES111650A1 - A league for socks and stockings. : en es
  • ES112010A1 - A distributor of oil or other product. : en es
  • CA291309A - Sign : en fr
  • DE479630C - Permanent casting mold consisting of individual movable mold sections, the mold cavity of which is closed at the top by a metal piece that is poured onto the casting : de en
  • FR660729A - Tractor plow, with front end system for sloping terrain : en fr
  • AU1221728A - Apparatus for distributing soluble fertilizers, disinfectants, chemicals and the like : en
  • FR660757A - Improvements to binding machines : en fr
  • GB315634A - Improvements in or relating to bathing sandals : en
  • US1721324A - wilson : en
  • US1720685A - Clock-setting mechanism : en
  • US1721016A - Latch for automobile doors : en
  • CH134087A - Process for the preparation of hydrogenated aromatic carboxylic acid esters. : de en
  • CH134072A - Cookie molding machine. : en fr
  • ES113015A1 - Improvement in the processes of exothermic catalytic synthesis in the gas phase. : en es
  • CA291364A - Alternator : en fr
  • CH134102A - Process for the preparation of an azo dye. : de en
  • DE479558C - plane : de en
  • US1720811A - Goggles : en
  • US1721146A - Radio receiving system : en
  • US1721181A - Ophthalmic mounting : en
  • US1721125A - Piston-king assembly : en
  • CA291342A - Electrical amplifier : en fr
  • CH134135A - Clock-box. : en fr
  • DK40473C - Nut protection. : da en
  • ES112031A2 - A procedure for the mixtures of cement, mortar, asphalt macadam and chemicals and the like. : en es
  • CH134209A - Tongue holder for dentists to be attached to the lower jaw. : de en
  • CA291403A - Photographic film package : en fr
  • DE479582C - Device to protect the bandages and protective caps of runner winding heads of electrical machines against the stray lines of the stator windings : de en
  • DK40482C - Device for supplying compressed air to devices for dispensing measured volumes of liquid. : da en
  • US1720907A - Device for placing cigarettes of flat or oval cross section side by side in an oblique position : en
  • CH134274A - Process for the preparation of 2- (a-oxyheptyl) -1-oxo-cyclohexane. : de en
  • DE479509C - Asynchronous machine with three-phase series machine connected in cascade : de en
  • DE479662C - Process for the production of a wet nickel-plating compound for metals, in particular copper and brass : de en
  • CH134112A - Procedure to make flammable substances fire-proof. : de en
  • ES112998A1 - A new system of protection against corrosion in metal flying machines. : en es
  • FR661080A - Excavator pulley mounting system : en fr
  • CH134092A - Process for producing a solid diazoazo compound. : de en
  • DE479611C - Process for the production of chlorine substitution products of isoviolanthrone : de en
  • ES112984A3 - A system of snaps. : en es
  • US1720934A - Balanced-diaphragm principle for testing cans : en
  • CA291461A - Suction roll shell drilling : en fr
  • FR660836A - Double slit sprayer, without the use of centrifugal force : en fr
  • CA291368A - Resilient tire : en fr
  • DK40480C - Knife bearing for scales and the like. : da en
  • US1720741A - Mold-forming apparatus : en
  • US1721112A - Grain-car door : en
  • US1720876A - Merchandising and display equipment : en
  • CA291434A - Cellulose esterification process : en fr
  • ES113242A1 - Electromagnetic indicator for motor vehicles. : en es
  • FR660763A - Straw binder : en fr
  • FR660886A - Addition to automobile headlights and other lighting projectors, an anti-glare mobile screen with remote control : en fr
  • GB315460A - An improved process for producing resistant silver surfaces : en
  • ES112404A1 - Improvements in the process for the treatment of leucitic rocks with nitrous vapors in a continuous cycle. : en es
  • ES112970A1 - An improved process, and its corresponding special apparatus, for impregnating solid bodies or liquids or solutions of various substances. : en es
  • ES113083A1 - A device for the disengagement and braking of the looms, operated from a central frame holder. : en es
  • US1721352A - Coil box for rolling mills : en
  • US1721451A - Valve lifter : en
  • US1721152A - Electrical condenser : en
  • AU1426628A - Improvements in or relating to fastener-inserting machines and especially machines for attaching heels or parts thereof to boots and shoes : en
  • CA291354A - Cargo vessel : en fr
  • US1721313A - Demountable disk wheel : en
  • US1721041A - Golf device : en
  • US1720829A - Chuck for lathes and pipe-working machines : en
  • US1721220A - Bumper : en
  • CA291314A - Golf game : en fr
  • US1720867A - Golf-club construction : en
  • US1720959A - Combined shipping and display case for brick samples : en
  • US1721417A - Electric switch-operating mechanism : en
  • US1721425A - Glass picture-projecting device for cinematographic apparatus : en
  • DE479478C - Metal bowl holder of closed design for electric light bulbs in interiors : de en
  • CA291425A - Device for blowing boilers : en fr
  • US1721093A - Motion translating mechanism : en
  • US1721364A - Method of making thread protectors : en
  • US1721388A - Money box : en
  • ES113069A1 - New system of crossing paths. : en es
  • GB315598A - Improvements in or relating to photo-electric cell systems : en
  • US1720931A - Fuel-feeding device : en
  • US1720940A - Automatic train-control apparatus : en
  • ES113095A3 - Improvement in cylinder mills. : en es
  • FR660946A - Bottle with removable parts : en fr
  • GB315597A - A new or improved holder or stand for sauce bottles, jars, or like containers : en
  • FR660828A - Piston ring : en fr
  • GB314906A - Improvements in or relating to the washing of smoke and fumes from furnaces and the like : en
  • GB315610A - Improvements in or relating to ignition devices, particularly for use as a substitute for matches : en
  • CA291380A - Pleat forming apparatus : en fr
  • DE479210C - Method and device for making brushes and paint brushes : de en
  • DE479536C - Self-collecting mailbox with date, place and value stamp : de en
  • GB315583A - Improvements in or relating to electric switches : en
  • GB315633A - A method of laying parquet or inlaid floors : en
  • DE479072C - Card game display apparatus : de en
  • GB315472A - Improvements in or relating to apparatus for separating and feeding single labels, wrappers, or the like from a pile : en
  • US1720757A - Process and apparatus for maintaining complete combustion : en
  • US1721488A - Combined floor lamp and radio set : en
  • CA291433A - Envelope : en fr
  • CH134212A - Plaster and wound dressing with an underlay made of elastic material that is wholly or partially coated with plaster. : de en
  • DE479688C - Electric gas discharge relay : de en
  • DK40483C - Ropes. : da en
  • NL20113C - Method for preparing allium preparations : en nl
  • ES112965A1 - Procedure to convert electrical installations of six volts into eight and twelve volts. : en es
  • ES113100A1 - A new type of crane with rapid movement of the boom. : en es
  • FI12556A - Wind turbine : en fi
  • CA291299A - Spring support for furniture : en fr
  • CA291375A - Package : en fr
  • CA291435A - Cellulose esterification process : en fr
  • CH134238A - Photosensitive cell. : de en
  • CA291409A - Battery mechanism : en fr
  • ES112996A2 - Saddle-shaped insulator with crossed tensioning straps. : en es
  • ES113051A3 - A procedure for the manufacture of condensation products. : en es
  • GB295952A - Improvements in and relating to parachutes : en
  • US1721491A - Centrifugal apparatus : en
  • FR660972A - Improvements in meters for liquids : en fr
  • FR660995A - Improvements made to motors with sliding jacket distribution : en fr
  • GB319313A - The regulation of the electric potential of long lines : en
  • GB302230A - : en
  • US1720905A - Wood-preserving composition and fungicide : en
  • US1720942A - Rotary expansive tool : en
  • US1720771A - Collar or like garment part and method of making the same : en
  • US1721036A - Cotton gin : en
  • DE479475C - Production of sodium sulfhydrate from sodium sulfide with the simultaneous extraction of nitrites and nitrates : de en
  • US1720857A - Steel ingot : en
  • CA291371A - Wrapping material : en fr
  • DE479633C - Hooks for hanging slate on roof or wall battens : de en
  • ES112050A1 - Switches in vacuum. : en es
  • ES113084A2 - A two-body cleaning thresher joined by a mechanical conveyor. : en es
  • ES112979A1 - A procedure to make combustible materials nonflammable. : en es
  • ES113294A1 - Improvements in the wings for airplanes and their like. : en es
  • GR2371B - HOW TO MAKE SODIUM MALE. : el en
  • US1721021A - Bell-socket spear : en
  • US1721314A - Rail-joint support : en
  • ES113272A1 - Automatic mechanism to steer in the turns, the headlights of the automatic vehicles. : en es
  • DE479446C - Advertisement projector for ticker with endless picture band running between a frame wall and a tube : de en
  • FR660761A - Lighters improvements : en fr
  • ES113196A1 - A new luminous device for advertising projection. : en es
  • ES113175A3 - Manufacture of hypochlorites by means of liquid chlorine. : en es
  • FR660676A - Armchair with drawers : en fr
  • FR660984A - Process and installation for the treatment of colloidal materials : en fr
  • FR660925A - Preparation of organic esters of cellulose from its sulfuric esters : en fr
  • DE479653C - Pocket sheet : de en
  • FI12531A - Till en hövändare omvanlingsbar, i sidled avläggande trumhöräfsa med snett i förhållande till fordonets rörelseriktning liggande räfspinnbalkar, vilka styras under förmedling av en korslänk, en vevdrivanordning eller liknande : en fi
  • US1720859A - Fence post : en
  • FR660710A - Device for locomotives powered by turbines : en fr
  • FR661030A - Device for slowing down the speed of movement of thread guides in straight knitting machines : en fr
  • GB315654A - Improvements in hay racks and the like : en
  • FR660485A - Hand grenade : en fr
  • GR2376B - CIGARETTES WITHOUT CIGARETTE PAPER. : el en
  • DK40459C - Device for Bottle Rinsing Machines. : da en
  • ES113040A1 - Improvement in the methods and apparatuses to smoke edibles. : en es
  • FR660957A - Improvements to the control mechanisms of motor presses : en fr
  • GB293702A - Improvements in processes for extracting benzene hydrocarbons from gases produced by carbonisation : en
  • GB315608A - Improvements relating to brake operating gear for trailing vehicles : en
  • ES113179A1 - A process for producing pasta discs to make buttons. : en es
  • FR660313A - Hygienic paper razor wiper : en fr
  • GB315625A - Improvements in padlocks : en
  • US1721136A - Sponging machine : en
  • US1721326A - Sealing or locking ring : en
  • US1720736A - Sign : en
  • US1720854A - Electromagnetic hammer : en
  • ES112124A2 - Improvements in thermionic devices. : en es
  • FR661035A - Radiator-cold accumulator : en fr
  • DE479646C - Device for synchronous remote transmission of text and characters : de en
  • DE479692C - Method and device for the production of lace and similar goods on Kloeppelmaschinen : de en
  • FR660655A - Improvements to automatic starting equipment : en fr
  • FR660818A - Advanced rotary motor : en fr
  • FR660844A - Autoclave refinements : en fr
  • FR660868A - Protector for motor vehicle radiators and others : en fr
  • US1721135A - Process of curing friction material : en
  • CH134214A - Electric thermal blanket. : de en
  • FR660748A - Manufacturing process for very fine oil lacquers which spread well and give a high gloss : en fr
  • DE479663C - Process for the manufacture of footwear with heel cushions between the lobes of the sole split from the heel to the heel chest : de en
  • DE479504C - Circuit arrangement for remote offices, in which the through connections run over amplifier places : de en
  • CH134213A - Stretcher for transporting sick, wounded, etc. : en fr
  • US1721019A - Apparatus facilitating the application of radioactive energy into inaccessible tissue and positions : en
  • USD78969S - Design foe wall papek : en
  • FR660724A - Improvements to repeater mechanisms for talking machines : en fr
  • FR661005A - Improvements to phonographs and similar devices : en fr
  • US1720918A - Cooling tank : en
  • DE466587C - Automatic draft regulator for firing systems with control of secondary air in the smoke channel : de en
  • CA291355A - Electric furnace : en fr
  • US1721477A - Shower pipe for paper or pulp machines : en
  • US1720846A - Flying machine : en
  • ES113158A1 - A fountain pen with an irregular handle. : en es
  • GB315566A - Improvements in fuel feeding mechanism for gas producers : en
  • US1721330A - Hat rest : en
  • ES111680A1 - A procedure of color photography. : en es
  • CH134058A - Trade continues to spin and twist. : en fr
  • CH134122A - Schedule. : en fr
  • DE479567C - Land mine in disk shape with radial ignition housing : de en
  • FR660677A - Gear shift winch with automatic stop system : en fr
  • FR661098A - Automatic contactor device by time relay : en fr
  • DE479508C - Three-phase distribution systems with four conductors : de en
  • FR660740A - Improvements in apparatus for folding cardboard and similar materials : en fr
  • FR660809A - Machine for kneading dough, making minced meat and other applications : en fr
  • FR661047A - Metal armor with multiple independent elements for the protection of automobile or other tires : en fr
  • CH134036A - Club sofa. : de en
  • US1720704A - Hopper or pit : en
  • CH134171A - Jet-free carburettors on motor vehicles. : de en
  • US1720673A - Seal for pressure regulators : en
  • CH134065A - Braiding machine without gear plate. : de en
  • FR660349A - : fr
  • FR660982A - Preparation of an insecticide based on pyrethrum unalterable over time : en fr
  • GB315639A - Improvements in or relating to washers for bolts and the like : en
  • DK40470C - Cash register, combined with Clockwork. : da en
  • CA291358A - Rail lock : en fr
  • FR660923A - Shut-off device for turbo-fan burners : en fr
  • GB315507A - Improvements in or relating to road grading machines and the like : en
  • GB315609A - Improvements relating to washer boxes for coal and the like : en
  • AU1606228A - Improvements in or relating to fluids for use in fluid pressure apparatus : en
  • CH134154A - Differential. : de en
  • DE479370C - Vacuum tube : de en
  • CH134260A - Air pump to be connected to a water pipe. : de en
  • CH134193A - Rotary switch for flush mounting. : de en
  • ES112046A1 - A procedure to improve the processing of turpentines. : en es
  • FR661051A - Perfected flower pot : en fr
  • CH134181A - Transformer with oil circulation. : de en
  • CH134241A - Removable sign for advertising board. : en fr
  • DE479658C - Unloading device for self-unloaders with helical springs that support the unloading movement and attack the cranks connected to the drive levers : de en
  • GB292508A - Improvements in and relating to stokers and the like : en
  • GB315902A - Improvements in the manufacture of cellulose from vegetable fibres : en
  • USD78997S - Design for a lighting : en
  • GB315512A - A method and means of combining waste or scrap rubber with a natural or artificial aqueous dispersion of rubber : en
  • CA291305A - Energy producing system : en fr
  • ES112981A1 - A culinary vessel with compartments, fuel economy. : en es
  • US1720747A - Waterproof and flameproof material : en
  • US1721212A - Smoke box of locomotives : en
  • US1720729A - Blade fastening : en
  • US1720990A - Tilting device for troughs mounted on rollers for dough-kneading machines : en
  • US1721243A - Channel cutter : en
  • CA291386A - Sound and picture printing method : en fr
  • DE479195C - Process for processing metal surfaces by removing a layer : de en
  • US1721069A - Knee control mechanism for portable electric sewing machines : en
  • US1721332A - Lady's cap : en
  • CH134017A - Sliding window. : de en
  • CH134282A - Process for the preparation of a new product which can be used as a dye. : de en
  • US1721011A - Road-ditch-cleaning attachment for tractors : en
  • DE479596C - Acid lifter : de en
  • ES113132A1 - A procedure with its device for spraying and combustion, especially of heavy oils in combustion engines. : en es
  • FR660712A - Improvements to foundry molds : en fr
  • US1720763A - Vulcanizer : en
  • US1721248A - Card-index system : en
  • FI12525A - Kroksågningsapparat : en fi
  • FR660738A - Tightening buckle for belts, overcoats, collar fasteners, straps and the like : en fr
  • CH134130A - Registration device on display devices for mean values. : de en
  • US1720748A - Process for increasing the yield in civetone, starting from civet : en
  • US1720855A - Method and apparatus for making wall board : en
  • US1721035A - Rail-clamping mechanism for railway cars : en
  • CA291349A - Hinge : en fr
  • CH134164A - Impeller for centrifugal pumps, especially for pumping liquids with coarse and fibrous additions. : de en
  • CA291462A - Electric switch for vehicle direction signals : en fr
  • ES112929A1 - An improved procedure to aromatize liquids. : en es
  • FR661078A - Process for the preparation of lactose-free milk : en fr
  • US1720891A - Shoe shaper : en
  • US1721223A - Signal window : en
  • FI12535A - Anordning vid automatiska eller andra Maskiner for framställning av muttrar ellnike Verktygsmaskiner : en fi
  • GB316161A - Improvements in or relating to metallic flooring : en
  • CH134026A - Method and device for burning cement. : de en
  • CH134176A - Automatic adjustment device for refrigeration machines especially of small and medium power. : en fr
  • AU1427628A - Improvements inthe manufacture of nonconducting compositions for use on boilers, pipes, cylinders andthe like : en
  • CA291360A - Try cock : en fr
  • CH134268A - Double crossing points with different sized radiuses in the branches. : de en
  • US1720944A - Safety base for portable grandstands : en
  • CH134078A - Electric gas purifier. : de en
  • AU1620528A - Multiple reel. for fancy cottons andthe like and carriage therefor : en
  • CA291427A - Control system for elevators : en fr
  • DE479620C - Process for tanning animal skins using basic iron salts : de en
  • DK40475C - Piston cooling line for internal combustion engines. : da en
  • ES113143A1 - A process for the manufacture of condensation products. : en es
  • GB315747A - Improvements in and relating to drawer and shell boxes and to match-box holdes : en
  • AU1651428A - Improvements in method of purifying hydrocarbon distillates : en
  • CA291399A - Rubber product : en fr
  • CH134116A - File folder. : de en
  • US1721232A - Bottle refrigerator : en
  • USD78982S - Design for a store front : en
  • AU1719328A - Improvements in or relating to vices : en
  • ES112370A1 - A remote control system. : en es
  • US1721286A - Traffic-control apparatus : en
  • US1721271A - High-frequency apparatus : en
  • US1721147A - Screen and portable casing therefor : en
  • US1721255A - Can-inverting device for can-washing machines : en
  • US1721345A - Latch attachment : en
  • DE479506C - Method for improving the balancing of an induction coil with two or more windings : de en
  • ES112716A2 - Electrolyte for lead batteries. : en es
  • GB295008A - Improvements in or relating to methods of and apparatus for severing flattened tubes of paper or like material into lengths : en
  • GB298642A - Improvements relating to motor operated electric switch and valve apparatus : en
  • CA291370A - Audible speed indicator : en fr
  • CA291431A - Combined receptacle, closure therefor and dauber : en fr
  • CH134257A - Braking apparatus for automobiles and the like. : en fr
  • US1721040A - Diesel engine : en
  • US1721176A - Table lamp : en
  • USD78973S - Design por a loud-speaker : en
  • CA291454A - Sub frame for register fronts : en fr
  • GB286292A - Improvements in spinning artificial silk : en
  • US1720786A - Rotary kiln for burning wet cement materials, etc. : en
  • US1721300A - Attachment for cotton gins : en
  • US1721045A - Ice-cream dipper : en
  • ES112907A1 - An industrial process consisting of the manufacture of fabrics with paper pulp yarns. : en es
  • FR660840A - Device for t.s.f. railway trains, for the elimination of disturbances created by the car lighting system : en fr
  • US1720733A - Carton-sealing machine : en
  • US1720784A - Bolt centering, facing, and pointing machine : en
  • US1721353A - Check valve : en
  • CH134016A - Roof tiles. : de en
  • US1721002A - Material-handling means : en
  • CH134281A - Process for the preparation of a thioether of the anthraquinone series. : de en
  • CH134288A - Device for automatic shutdown of rectifiers in the event of reignition. : de en
  • CH134060A - Device for controlling double blades used in mechanical weaving looms. : en fr
  • CH134090A - Process for the preparation of an alkyl ether of 3'-nitro-4'-oxy-o-benzoylbenzoic acid. : de en
  • CH134108A - A method of manufacturing a new vat dye. : en fr
  • CH134287A - Protection device for current limitation and automatic shutdown of electrical power consumers. : de en
  • US1720676A - Strand-working mechanism : en
  • CA291367A - Mattress frame : en fr
  • FI12526A - Cutter for cooking machines and dies : en fi
  • CA291376A - Anti-dazzle device for vehicles : en fr
  • CA291415A - Cylinder forming machine : en fr
  • FI12516A - Anordning for gnistfri urkoppling av ett induktivt motstånd, som är anbragt i en likströmkrets : en fi
  • US1721498A - Garment support : en
  • AU1422828A - Improvements in or relating tothe preservation of eggs forthe use of bakers, confectioners and members of allied trades : en
  • CH134033A - Combined salt and pepper shaker. : de en
  • DE479360C - Power machine or pump with two rotating, eccentric cylinders, the space between which is divided by several pistons : de en
  • USD78970S - Design for wall paper : en
  • CA291302A - Weighing machine : en fr
  • CA291424A - Folding hand basins : en fr
  • FR660827A - Expander for sealing rings : en fr
  • DE479515C - Tool for adjusting the needles of flat knitting machines : de en
  • GB315735A - Improvements in or relating to telephone systems : en
  • US1720696A - Packing gland : en
  • DE479235C - Process to increase the temperature resistance and the mechanical strength of insulators made of glass or glazed masses : de en
  • FR660966A - Process for preparing barite : en fr
  • FR661060A - Process for preparing thymol : en fr
  • US1721210A - Bottle sealer : en
  • US1721299A - Combined stand and garbage container : en
  • US1721198A - Folding camp house : en
  • DE479531C - Adding machine : de en
  • CH134157A - Device for automatic opening and closing of the doors of electrical elevator systems. : de en
  • DK40451C - Device for initiating the winding movement of piles framed in the ground or of pile cores by countersinks of sheet iron pipes. : da en
  • DK40453C - Capsule with Sealant for Bottles or other Containers. : da en
  • FR660731A - Improvements made to current transformers : en fr
  • CA291293A - Screw manufacturing apparatus : en fr
  • US1721166A - Reed : en
  • US1721184A - Wire-drawing mechanism : en
  • CH134254A - Braking device with automatically variable transmission for vehicles. : de en
  • DE478721C - Device for separating lumpy goods into several sizes and for distributing them in the warehouse : de en
  • DE479240C - Machine for the production of holder wires with eyelets and for their insertion in glass rods, especially for electric light bulbs : de en
  • ES113204A1 - A doll to measure strength. : en es
  • FR660901A - Improvements to the mounting of satellites on gearboxes : en fr
  • US1721200A - Toilet-roll holder : en
  • US1721413A - Grate-bar support : en
  • US1721416A - Hard-metal composition : en
  • US1721086A - Flock cutter : en
  • US1721347A - Lamp for vehicles : en
  • US1721409A - Protective arrangement : en
  • CH134088A - Process for the preparation of diisopropylbenzaldehyde. : de en
  • US1720796A - Frame construction : en
  • US1721121A - Method for reconstructing liquid mixtures : en
  • DE478999C - Arrangement for the operation of rotating high voltage rectifiers : de en
  • GB306805A - An improved liquid fuel burner apparatus or heat generator : en
  • CA291413A - Refractory body : en fr
  • DE479641C - Process for the production of gears according to the partial process on bevel gears with straight teeth for setting and switching mechanisms, in particular for setting drives of chucks : de en
  • ES112102A1 - Folding table. : en es
  • FR660804A - Process for manufacturing cellulose esters : en fr
  • CA291331A - Fur cutter : en fr
  • CA291444A - Rolling mill : en fr
  • US1720843A - Conveying apparatus : en
  • US1721103A - Method of and apparatus for dressing grinding wheels : en
  • CH134205A - Pressure lamp for liquid hydrocarbons. : de en
  • CA291402A - Film moving mechanism : en fr
  • CH134280A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • CA291317A - Safety razor : en fr
  • CA291323A - Tobacco plant processing : en fr
  • CA291383A - Tubing : en fr
  • CH134189A - Plug coupling for electrical conductors. : de en
  • CH134133A - Dial for watches for 24-hour time indication. : de en
  • CH134192A - Box switch consisting of connection foot and connection head. : de en
  • DE479455C - Switching device for motor vehicles : de en
  • ES113295A1 - A flexible roof system for car bodies and other similar applications. : en es
  • FI12534A - Nut lock : en fi
  • FR660777A - Automatic ratchet : en fr
  • FR660917A - Process and apparatus for the dry evacuation of urban or industrial waste : en fr
  • FR661088A - Internal trim for metallic umbrella, parasol, parasol, snacks : en fr
  • GB315489A - Improvements appertaining to stop motion mechanism for looms : en
  • GB315495A - An improved method of manufacturing bituminous emulsions : en
  • US1721325A - Piston packing : en
  • USD78991S - Design for a picture-display cabinet : en
  • CA291377A - Moulding machine : en fr
  • US1721470A - Process for felting woolen and like textile fabrics having wool powder incorporated therewith : en
  • ES112288A1 - A procedure to laminate glass. : en es
  • CH134249A - Suspension spring. : de en
  • US1721420A - Low-capacity switch : en
  • GB295951A - Improvements in hose couplers : en
  • GB315439A - Improvements in the desulphurization of hydrocarbons : en
  • ES112953A1 - Industrial result curved, articulated and folding wooden chair. : en es
  • FI12551A - Anordning frammatning av pulverformigt material : en fi
  • FR660750A - Improvements to steam boilers : en fr
  • AU1657628A - Improvements in secret signalling methods : en
  • CA291320A - Block machine : en fr
  • CA291328A - Furniture combination : en fr
  • CH134099A - Process for the preparation of an arylcarboxamide-o-thioglycolic acid. : de en
  • DE479404C - Temperature protection with magnetic short-circuit release for three-phase lines : de en
  • FR660714A - Protection device for refrigeration systems and drying systems operated by electric motor : en fr
  • CH134062A - Additional switching device for the thread roller on embroidery machines. : de en
  • DE479549C - Control device on carburettors : de en
  • US1720949A - Combined phonograph and radio receiving set : en
  • USD78979S - Design for a candy doll or similar article : en
  • US1721042A - Machine for upsetting drawbars : en
  • US1721394A - Elastic-fluid turbine : en
  • AU1624328A - Improvements in or relating to matrix-positioning mechanism for typographic casting machines : en
  • US1721034A - Polymer of vinyl chloride and process of making the same : en
  • AU1419128A - Improvements in or relating tothe circulation of liquids andthe like and apparatus therefor : en
  • AU1426528A - Improved electrolytic production of white lead : en
  • CA291316A - Silk loading apparatus : en fr
  • CA291395A - Locomotive front end structure : en fr
  • CH134149A - Safety nut. : en fr
  • US1721156A - Electric contacting device for railways : en
  • USD78968S - George decker : en
  • US1721110A - Electric system for pipe-organ-coupler control : en
  • US1720989A - Transmission-gear mechanism : en
  • ES113131A1 - Loading of transport wagons, especially railway wagons with cars or other vehicles or objects of similar shape and dimensions. : en es
  • ES113109A1 - The upper part or body of a sewing machine. : en es
  • FR660335A - Improvements to passenger cars for railways or other : en fr
  • ES112908A1 - An improvement in dry electric batteries. : en es
  • CA291338A - Fountain pen : en fr
  • ES113270A1 - A perfection for the manufacture of brake linings. : en es
  • GB307418A - : en
  • DE479309C - Repeat device for record speaking machines : de en
  • GB315237A - Improvements in and connected with travelling cranes : en
  • GB315560A - Cabinet construction of massaging machine : en
  • ES113067A2 - A piping system for ducts, vents, chimneys, culverts and other applications that require a hollow space. : en es
  • FR660943A - Improvements to machines for applying reinforcing rods used in shoemaking and other industries : en fr
  • GB297449A - Improvements in and relating to methods for heating crucibles : en
  • CA291398A - Golf club : en fr
  • DE479333C - Safety device for surface preheater : de en
  • GB315612A - Improvements in or relating to the mounting of mirrors upon dressing tables : en
  • GB315627A - Apparatus for laying up ships : en
  • US1720869A - Check draft : en
  • US1721171A - Hydraulic steering mechanism : en
  • FR660877A - Improvements to Pyroxylin-Based Compositions and Method for Producing These Compositions : en fr
  • FR661025A - Improvements to clasps for leather or similar material cord bracelets : en fr
  • US1721496A - Inclosed fused switch : en
  • GB297770A - Variation of output in gear wheel pumps : en
  • CA291366A - Refrigerator cabinet shelf : en fr
  • FR660988A - Automatic orientation system, with connecting rods and articulated levers, of the plow body, controlled by the depth screw : en fr
  • GB306803A - Catalytic hydrogenation of non-nitrogenous organic compounds : en
  • CH134124A - Trigger mechanism for machine guns installed in aircraft. : de en
  • CH134290A - Metal tube. : de en
  • ES112928A1 - An improved installation of apparatus to aromatize liquids. : en es
  • CA291372A - Compound lining machine : en fr
  • GB295936A - Improvement in or relating to the preparation of effect threads : en
  • DE479488C - Multi-part nutsche : de en
  • ES112957A1 - Neck improvements : en es
  • ES112964A1 - Automatic sealing device that tightens, seals and cuts the wire in a single operation. : en es
  • AU1423628A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • US1720689A - Circulating heating stove : en
  • US1721280A - Electric individual drive for spindles : en
  • CA291458A - Printing press : en fr
  • DE434200C - Production of sulfuric acid : de en
  • FR660908A - Single-acting high pressure compressor cylinder : en fr
  • GB303143A - Improvements in acoustic films and in their methods of manufacture : en
  • DE479654C - Hot air blower : de en
  • GB315493A - Improvements in feed mechanism for seed drills : en
  • FR660704A - Method and product for preventing scale deposits in steam boilers : en fr
  • FR660810A - Shading device for balconies, terraces, etc. : en fr
  • FR660924A - Process for the preparation of sulfuric esters of cellulose : en fr
  • ES112402A1 - Improvements in deposit gramophones. : en es
  • GB315903A - Improvements in or relating to gramophones : en
  • DE479507C - Combination coil for loading telecommunication lines with phantom operation : de en
  • ES111632A1 - An improved method for manufacturing gramophone records. : en es
  • DE479429C - Training of an isolator for outdoor fuses : de en
  • FR660970A - Loud speaker : en fr
  • GB315578A - Improvements in and relating to diaphragms for acoustic devices : en
  • FR660747A - Gas turbine whose motive fluid consists of an oscillating liquid : en fr
  • FR660841A - Device for adjusting the motor systems of measuring instruments based on the induction principle : en fr
  • GB297389A - Improvements in or relating to telephone call bells : en
  • GB315546A - Regenerating active carbon : en
  • US1721341A - Valve gear for internal-combustion engines : en
  • FR660954A - Device for charging accumulator batteries : en fr
  • GB332890A - Improvements in processes for purifying steel : en
  • DE479634C - Device for degassing the condensate stoppers of steam meters with throttle and differential manometer : de en
  • GR2373B - SPECIAL SELECTION OF LEAF TOBACCO, FOR SMOKING PIPES AND CIGARETTES CONTAINING MINOR NICOTINE. : el en
  • ES112920A1 - A procedure for the manufacture or obtaining of a complete artificial feed for livestock. : en es
  • FR660815A - Improvements to molding and vulcanizing machines or presses : en fr
  • FR661006A - Improvements to trunks, suitcases and similar articles : en fr
  • DE479543C - Beet cutting machine with a double-conical cutting body and a counter-support : de en
  • ES113110A1 - An industrial product consisting of a new booklet of cigarette paper. : en es
  • ES112904A1 - A mechanical procedure for mixed typographic prints. : en es
  • DE479469C - Loading device with tipper, collecting device rotatable around a horizontal axis and discharge belt : de en
  • FR660823A - Improvements to gramophones, loudspeakers and similar instruments : en fr
  • DE479422C - Device for the automatic adjustment of the braking force control of vehicles : de en
  • FR660899A - Asynchronous motor with short-circuited armature, with automatic start : en fr
  • GB315588A - Process for using an internal-combustion engine as a compressor : en
  • DE479615C - Gas burner for furnaces with tangential introduction of the combustion air into the cylindrical mixing chamber : de en
  • FI12553A - Elevator for slakthus, sparking and ocular : en fi
  • GB289388A - Improvements in and relating to back plates for artificial teeth : en
  • GB315554A - Improvements in the manufacture and production of vulcanised rubber : en
  • US1720971A - Spur-gear speed-increasing and speed-reducing standard device in which the distance between centers and the gear ratio are variable : en
  • GB306523A - Rolling stock of railways, tramways or road transport : en
  • US1721178A - Child's carriage : en
  • US1721195A - Method of laying and covering pipes and the like : en
  • ES112960A1 - Perfections provided to ball or roller bearings. : en es
  • US1720868A - Shaving-brush attachment : en
  • US1721365A - Electric-lamp socket : en
  • GB315901A - Improvements in or relating to the coating of solid surfaces : en
  • US1721378A - Floating-tool holder : en
  • CA291392A - Hollow body interior coating apparatus : en fr
  • US1721349A - Fluid valve : en
  • USD78975S - Design fob a spoon os similar article : en
  • CH134040A - Device for cleaning the fingers. : de en
  • US1721270A - Hammer : en
  • CA291428A - Newsprint paper : en fr
  • US1720972A - Method of and material for coloring magnesium oxychloride stucco : en
  • US1721183A - Grain cutter : en
  • CA291438A - Bolster with lateral motion device : en fr
  • CH134220A - Process for the production of choline monoborate from choline and boric acid. : de en
  • FR660736A - Production of anthraquinone series dyeing dyes : en fr
  • FR660951A - Automatic manipulator for distress signal : en fr
  • US1721375A - Meter-testing apparatus : en
  • US1720755A - Portable measuring container : en
  • FR661053A - Improvements made to automatic devices to obtain a constant voltage from an alternating voltage that can vary between certain limits : en fr
  • US1720802A - Spring compressor : en
  • CA291335A - Door knob : en fr
  • DE479114C - Thermal protection jug or mug : de en
  • DE479511C - Device for attaching the clockspring of single-strand spring cords of electrical lights to the non-circular pulley axis : de en
  • FR660708A - Explosion turbine : en fr
  • FR660838A - Massage device : en fr
  • CA291393A - Electrode for vacuum tubes : en fr
  • CA291448A - Railway car journal box construction : en fr
  • US1721185A - Bottle cap and ticket holder : en
  • US1721273A - Candelabrum : en
  • US1721331A - Ettore btraatti : en
  • DE479323C - School pen box : de en
  • FI12536A - The driving license is set at the same time as the head screw : en fi
  • US1721099A - Electric strip heater : en
  • US1721329A - Airplane-wing construction : en
  • US1721266A - Abrading tool : en
  • US1721385A - Exhaust silencer : en
  • AU1550828A - Improvements in and relating to floor polishers : en
  • US1721020A - Portable elevator : en
  • GB315500A - Improvements in envelopes and the like : en
  • CA291394A - Oil burner unit : en fr
  • US1720858A - Ventilating door for railway cars and the like : en
  • US1721191A - Electric range : en
  • US1721481A - Collar : en
  • CH134079A - Method and device for cleaning tubular electrodes of electrical gas cleaners by stripping. : de en
  • US1720956A - Conveyer for grain weighers : en
  • US1720809A - Marking ticket : en
  • US1721080A - Artificial teeth : en
  • CH134142A - Welding agent for aluminum. : de en
  • US1721499A - Rigid airship : en
  • ES113042A1 - An apparatus for obtaining the condensation of gases and vapors in oil and grease extraction installations by means of volatile solvents. : en es
  • GB315731A - Improvements in and connected with convertible arm chairs and the like : en
  • US1721190A - Automobile table : en
  • US1721500A - Clutch : en
  • ES112276A1 - A special identity card. : en es
  • ES111858A1 - New procedure for making stockings and socks. : en es
  • GB315606A - Machine for spinning composite yarns : en
  • DE479550C - Carburetor : de en
  • FI12543A - Automatic regulation of the operation of the control unit or massor : en fi
  • GB295291A - Improvements in railway vehicle axle assemblies : en
  • GB315463A - Improvements relating to printing presses : en
  • FR660860A - Press for tennis rackets and similar apparatus : en fr
  • US1720707A - Game : en
  • DE479635C - Method and device for copying or duplicating recordings on a recording layer, in particular on records : de en
  • DK40479C - Device for self-induction coils. : da en
  • ES113041A1 - A toy. : en es
  • FI12552A - Sorting network for vehicles, planes and dies : en fi
  • FR660786A - Suspenders for trousers : en fr
  • FR661049A - Liquid height indicator : en fr
  • FR660669A - Manufacturing process of parts to be vulcanized for repairing pneumatic tires : en fr
  • FR660768A - Resonant capacitor : en fr
  • GR2375B - METHOD OF PREPARATION OF EDIBLE FLOUR FROM PALCOUNT SEEDS AND FRUITS. : el en
  • FI12518A - The fire has been applied to the electrode in the electric fire : en fi
  • ES113145A1 - Improvements in packs or cases of thin cardboard, and similar packaging for cigarettes and other items of that kind. : en es
  • CA291439A - Centrifugal clothes drying and rinsing apparatus : en fr
  • ES113055A1 - A system for maneuvering roller blinds with slats or mobile slats, with compensating spring drum for cars. : en es
  • FR661000A - Advanced centrifugal sprayer : en fr
  • FR660718A - Improvements in zippers and their elements : en fr
  • FR660927A - Improvements to carburettors and power supplies for explosive engines : en fr
  • GB315580A - Improvements in and relating to safety razors and the like : en
  • ES113090A1 - Improvements in traffic signals. : en es
  • ES113162A1 - A pinwheel agitator for large containers. : en es
  • FR660876A - Casting support for the preparation of sheets drawn from solutions of plastic substances, in particular for the preparation of viscose films : en fr
  • FR660721A - Improvements in barrel retubing processes : en fr
  • GB296430A - Improvements in film evaporators : en
  • GB315604A - Improvements in automatic devices for operating fire-alarms or extinguishers : en
  • DK40452C - Steam generator. : da en
  • GB315920A - Improvements in change speed gear : en
  • GB316111A - Improvements relating to the control of electric motors and generators : en
  • ES113111A1 - Type of cat that replaces the pits in car repair. : en es
  • ES113154A1 - A single trigger mechanism, to effect the firing of both shots, adaptable to two shot shotguns. : en es
  • ES112926A1 - A procedure to galvanize mirrors. : en es
  • DE479632C - Injection molding machine working with compressed air, in which the mold tube adjoining the cast mouthpiece is under the influence of heat from the metal bath : de en
  • FR660717A - Device for automatic water supply of the lower tanks when the upper tanks are full : en fr
  • GB315487A - Improvements in or relating to wireless receiving apparatus : en
  • GB315488A - An improved method of electrically reproducing gramophone and like sound records : en
  • FR660992A - Locking device for nuts on threaded rods : en fr
  • GB289897A - : en
  • US1721027A - Beauty-parlor chair : en
  • US1721175A - Trench-digging machine : en
  • GB289783A - Improvements in telephone systems comprising automatic telephone exchanges of different systems : en
  • GB302357A - Improvements in pumps for viscose : en
  • US1721063A - Flask-filling machine for use in foundries : en
  • US1721139A - op chicago : en
  • US1721410A - Control system : en
  • US1721160A - Wood-turning machine : en
  • CA291420A - Process and apparatus for treating heavier hydrocarbons : en fr
  • CH134109A - Method and device for separating and re-separating an emulsion of nitroglycerine and waste acid or similar liquid mixtures. : de en
  • DE479390C - Spring clip-on sleeve : de en
  • FR660654A - Improvements to windings of high voltage electrical devices : en fr
  • CA291391A - Electrical device : en fr
  • CA291337A - Building construction : en fr
  • DE479407C - One-piece support rail for putty-free glazing : de en
  • US1720975A - Washing-machine agitator : en
  • US1721215A - First-aid kit : en
  • AU1677128A - An improved plant pot : en
  • CH134196A - High-speed vibration regulator for regulating generators for constant current or constant voltage. : de en
  • GB301902A - Gas-proof housing for electrical apparatus : en
  • GB315773A - A new or improved means for supporting and conveying china and earthenware during the firing process in the tunnel oven or kiln : en
  • CH134046A - Counting device. : de en
  • DE479523C - Time card frame : de en
  • ES113066A1 - Fireproof paint. : en es
  • FR661058A - Valve system placed inside a closed tank and particularly suitable for pressurized oil dissociation processes : en fr
  • US1721031A - Induction current generating apparatus for medical treatment : en
  • US1721115A - Centrifugal casting apparatus for molding metal and other materials : en
  • US1720924A - Railway signal torpedo : en
  • US1721298A - Tire-trimming machine : en
  • US1721310A - Valve-seat-facing apparatus : en
  • DE479398C - Method and device for fluting the guide aprons of apron stretchers : de en
  • DE479639C - Fluid transmission : de en
  • ES113022A1 - A process for preventing the oxidation and resinous manifestations in the continuous distillation of volatile materials from solid materials. : en es
  • FR660762A - Anti-theft device for motor cars : en fr
  • GB293022A - Improvements in the colouration of fabrics : en
  • GB315584A - Improvements in or relating to luffing jib cranes : en
  • AU1423428A - Improvements in or relating tothe burning of liquid fuel : en
  • CH134098A - Process for the preparation of a di-chloroacetyl-o, o'-dimethoxy-diphenyl ether. : de en
  • ES113212A1 - A stop point for gas taps or faucets and the like. : en es
  • FI12538A - Sätt att betnana Noter, speciellt tryckta Noter, för undervisningsbruk : en fi
  • FR660867A - Process for improving crops by electrifying the soil and means for achieving it : en fr
  • FR660916A - Process and installation for the production of sulfuric acid from gypsum : en fr
  • CH134269A - Mixed shooter control, comprising two groups of hops, one of which is de-energized and the other is energized. : de en
  • US1720735A - Napping machine : en
  • US1721393A - Roof and floor : en
  • US1721452A - Method of obtaining heavy granular concentrates : en
  • US1720671A - Footwear : en
  • US1721449A - Fire-hose-nozzle handling and directing implement : en
  • US1721489A - Concealed emekgency-exit latch : en
  • US1720776A - Tension device for printing webs : en
  • DE479535C - Self-seller with payment for two coins : de en
  • ES113184A1 - An industrial product consisting of regenerated chrome leather split leather, for espadrilles. : en es
  • GB315481A - Improvements in or relating to apparatus for the recovery of metals by electrolysis : en
  • US1720774A - Perpetual calendar : en
  • US1721404A - One-piece semisoft collar : en
  • DE479474C - Purification of gases which are to be used for the production of ammonia : de en
  • US1721122A - Potato-digger attachment for tractors : en
  • CH134030A - Mobile grate device for stove hearths. : en fr
  • CA291459A - Feed-water regulator for boilers : en fr
  • AU1436728A - Improvements relating to pneumatic tyres to render same non-puncturable : en
  • US1720682A - Desk pad : en
  • US1721131A - Flank spreader : en
  • US1721336A - Portable kiln-stack blower : en
  • US1721456A - Reversible plow : en
  • CH134285A - Device for advancing one or more objects, applicable to toys, racing games, chance or others. : en fr
  • DE479242C - Spark arrestor, especially for locomotives : de en
  • ES112090A1 - Fuze for aviation pumps "Jor". : en es
  • ES113013A1 - Improvement in television sets and their analogues. : en es
  • US1721090A - Mower : en
  • US1720929A - Method of preparing highly-polymerized products of unsaturated hydrocarbons : en
  • US1720731A - Dynamo-electric machine : en
  • US1721323A - Blotter pad : en
  • US1721471A - Feed gear for disintegrators, agitators, mixers, and kneaders : en
  • USD78981S - Design for a spoon or similar article : en
  • US1721267A - Arch brick : en
  • CH134119A - Method for the simultaneous suppression of moire and chromatic diffraction aberrations in the reproduction of grating films. : en fr
  • CH134225A - Apparatus for insufflation of gas into the pleural cavity. : en fr
  • US1720803A - Machine for uniting veneer plates : en
  • US1721334A - Medicated peg : en
  • CH134233A - Device for securing objects against unauthorized removal of the same. : de en
  • DE479314C - Spark plug for internal combustion engines with visible ignition and combustion process : de en
  • ES113048A1 - Improvements in the mechanisms of translation of mallets or tobacco casings for cigar manufacturing machines. : en es
  • FI12548A - Coolant for masking color : en fi
  • FR660789A - Process for manufacturing a dye composition for leathers, shoes, gloves and skins : en fr
  • FR660859A - Improvement in screw heads : en fr
  • FR661015A - Intermittent automatic distributor of electric energy for force or light : en fr
  • GB300621A - : en
  • CA291322A - Bread wrapping machine : en fr
  • US1721066A - Pulley : en
  • CA291408A - Lining for dry cells : en fr
  • CA291359A - Foot arch support : en fr
  • CA291421A - Boiler : en fr
  • CH134245A - Collapsible box. : en fr
  • US1720946A - Game device : en
  • CH134069A - Shirt pants. : de en
  • DE479561C - Bicycle support : de en
  • DK40476C - Gas pressure regulator for street lights, houses, flats and the like. : da en
  • ES113029A1 - Power steering relay for polyphase current installations. : en es
  • FR660744A - Improvements to mercury rectifiers : en fr
  • CA291296A - Engine valve : en fr
  • CH134103A - Process for the preparation of an azo dye. : de en
  • CH134071A - Suspenders. : de en
  • CH134175A - Safety switching device, in particular for refrigerating machines. : de en
  • CH134155A - Automatic lubrication device for a bearing. : en fr
  • CH134224A - Process for the preparation of 6.8-dimethoxyquinoline. : de en
  • AU1430928A - Improvements in bumpers : en
  • CA291422A - Spring type batchmeter : en fr
  • USD78966S - Design for a multiple electric connecting device : en
  • US1720734A - Machine-tool organization : en
  • US1721055A - Check punch : en
  • US1720992A - Stabilized nitrocellulose composition : en
  • US1721102A - Sash holder : en
  • US1721263A - Method and apparatus for riveting : en
  • US1721216A - Electrical controlling apparatus : en
  • CH134158A - Fluid jack. : en fr
  • US1720904A - Finish-strip assembly : en
  • US1720930A - Automatic telephone system : en
  • US1720684A - Easel : en
  • US1720799A - Method of and means for locking nuts : en
  • ES113073A1 - Procedure for the manufacture of electric heating resistors. : en es
  • ES113269A1 - Perfections in the movements of the healds in the weaving looms to the flat. : en es
  • US1721047A - Skiving machine : en
  • US1721251A - Condenser preheater : en
  • US1721315A - Resinous condensation product of phenol and cellulose : en
  • US1721142A - Material holder : en
  • GB315471A - Improvements connected with superheaters : en
  • ES113062A2 - Improvement in a new procedure to decorate aluminum articles. : en es
  • FR660973A - Buckle for parachute belt : en fr
  • CH134198A - Process for suppressing reignition in metal vapor rectifiers. : de en
  • FR661075A - Improvements to automatic machines for arc welding : en fr
  • CH134278A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • DE479623C - Electrically operated milk piston pump with several valves : de en
  • FR660816A - Umbrella : en fr
  • DE479388C - OE sealing for bearings : de en
  • GB295288A - : en
  • DE479642C - Process for the production of I, T and similar profiles : de en
  • ES112369A1 - A trigger mechanism by thermal relay. : en es
  • FR661097A - Electrical connection device for railway tracks : en fr
  • CH134047A - Tool for opening packaging boxes. : en fr
  • DE479399C - Racing game : de en
  • DE479675C - Device for turning sheet metal or similar plate-shaped workpieces in their plane while they are being conveyed on running conveyor belts : de en
  • FR660801A - Headlight with auxiliary portable lamp, for motor vehicles : en fr
  • GB315896A - Improvements in driving machanism for gramophones and like machines : en
  • DE479539C - Chopping knife lever arrangement for chopping machines with chopping knife levers swinging around a fixed point : de en
  • DK40484C - Transport system with several means of transport. : da en
  • FR661007A - Improvements in the manufacture of wire spoked wheels for cars : en fr
  • DE479547C - Carburetors for internal combustion engines : de en
  • ES112956A2 - Improvements in the manufacture of horseshoe nails. : en es
  • GB315478A - Improvements in or relating to aircraft : en
  • DE479482C - Zero setting device for several adding units on cash registers : de en
  • ES112422A1 - An artificial yarn. : en es
  • FR660684A - Stapled molding without visible screws for the construction of automobile bodies, buildings or others : en fr
  • FR660702A - Circular knitting loom : en fr
  • FR660962A - Twin drum winch device for dredging and other applications : en fr
  • GB316162A - Improved means for automatically returning the tone arm and stopping a gramophone after playing, also adapted for repeating : en
  • DE479363C - Fastening device for vehicles on railroad cars : de en
  • USRE17375E - Vaivb : en
  • ES112958A1 - Height aiming machine for transportable guns, especially for heavy guns for high fire. : en es
  • FR661081A - Non-interchangeable screw cap security system : en fr
  • US1721081A - Regulating device for arc lamps : en
  • CA291440A - Decomposing process : en fr
  • DE479373C - Process for the preparation of metal compounds of dyes : de en
  • DE479612C - Process for the production of glue from animal materials : de en
  • US1720957A - Storage battery : en
  • DE479106C - Machine for the production of printing elements in continuous lengths, which are cut to specific lengths by a cutting device : de en
  • US1720921A - Control mechanism for windshields : en
  • US1720866A - Railway-traffic-controlling apparatus : en
  • US1721141A - Wmmma : en
  • DE479487C - Process for the production of colors with Kuepen dyes : de en
  • GB315636A - Improvements in and relating to weighing apparatus : en
  • FR660839A - Shade improvements : en fr
  • FR660948A - Progressive gear change and clutch device : en fr
  • GB315611A - Improvements in salvage devices for submarines : en
  • DE479448C - Sign with electric light tube : de en
  • ES113001A1 - An improvement in the known fans with the generic denomination of Pay-Pays. : en es
  • ES113008A1 - An industrial product for washing clothes. : en es
  • ES113237A1 - A gas burner with adjustable nozzle. : en es
  • FR661044A - Improvements to windows of automobiles and other cars : en fr
  • GB288982A - Loading appliance for ships : en
  • GB315749A - Improvements in or relating to vehicle headlights : en
  • DE479530C - Typewriter : de en
  • GB315524A - Improvements in and connected with pipe couplings : en
  • US1721253A - Method and apparatus for constructing nonexpansible hose : en
  • US1721129A - Adjusting means for threading dies : en
  • GB315568A - Safety device for hydraulic vehicle brakes with spare reservoir for the pressure liquid : en
  • US1721144A - Lock for quick-operating fasteners : en
  • US1721064A - Game trap : en
  • DE479241C - Method of fixing the base on the neck of electric light bulbs : de en
  • CH134014A - Building board and process for their manufacture. : de en
  • ES113169A1 - A radiator for heating. : en es
  • ES113019A1 - Electric lantern suspended from two horizontal cables and with lifting and lowering maneuvers by means of a single traction cable and an automatic coupling mechanism. : en es
  • GB294543A - Improvements in or relating to cinematographic projecting mechanism : en
  • GB294582A - Manufacture of quaternary ammonium compounds : en
  • GB301739A - Improvements in smelting furnaces : en
  • DE479585C - Device for atomizing solid fuels and feeding them to the combustion point : de en
  • DE479649C - Stabilizing device for aircraft : de en
  • ES113185A1 - A mechanical broom arranged in a car or light truck chassis and driven by the engine of the vehicle itself. : en es
  • US1721387A - Corn gatherer and husker : en
  • FI12524A - Fanerdörr : en fi
  • GB304595A - Improvements in apparatus for separating benzole from waste water : en
  • US1720848A - Fold-over collar and method of making the same : en
  • US1720985A - Radiator for hot-air furnaces : en
  • DE479322C - Control device for aircraft and watercraft, especially for airships : de en
  • ES113255A1 - A process for bleaching, dyeing or sizing of cotton or other natural or artificial textile fibers. : en es
  • ES112993A1 - A procedure for the total incombustibilización of the wood both in the rough and after working it. : en es
  • GB315890A - Process for the decomposition of hydrocarbons into hydrocarbons containing fewer carbon atoms : en
  • US1720716A - Manufacture of surfaced paper sheets and boards : en
  • US1720791A - Method of making thrust bearings : en
  • US1721162A - Latch : en
  • ES111038A1 - Improvements in air compressors. : en es
  • GB292614A - Improvements in and relating to hermetic closures for pressure vessels : en
  • US1720663A - Can-joint making and apparatus : en
  • US1721431A - Box-making machine : en
  • CH134118A - Cinematographic projection device. : en fr
  • CH134024A - Electric heater. : en fr
  • CH134228A - Machine for marking indications on surfaces (by printing, perforation, etc.), in particular for printing trip tickets. : en fr
  • GB290218A - Improvements in or relating to magnetic action speedometers : en
  • GB304748A - Improvements in or relating to electrodes for contact rectifiers : en
  • GB315590A - Improvements in or relating to money-handling, change giving or receiving and similar devices : en
  • ES113305A1 - A procedure for applying transparent mirrors. : en es
  • ES113266A1 - A procedure of automatic irrigation of the soil. : en es
  • ES113278A1 - A process for the production of cellulose or textile fibers or both jointly from lightly lignified plants, such as cereal straw, flax, rice, corn, esparto, nettles and other similar and also from raw materials strongly : en es
  • US1721071A - Finger-ring structure : en
  • US1721231A - Lubricator : en
  • FR661055A - Improvements to pot presses : en fr
  • GB301385A - Jockey pulley drive particularly for ring spinning-and doubling frames : en
  • GB315615A - Improved direction indicator for motor vehicles : en
  • CA291436A - Thermionic valve : en fr
  • CH134188A - High voltage cable with layered paper insulation. : de en
  • CH134084A - Process for the preparation of naphthalene-1.4.5.8-tetracarboxylic acid. : de en
  • GB315576A - Improvements in folding chairs : en
  • US1721158A - Air-cooled spark plug : en
  • US1721193A - Can feeder for vertical coolers : en
  • ES113135A1 - Improvement in or relative to pick-up devices in the gramophones. : en es
  • US1720842A - Adjustable sofa arm : en
  • US1721000A - Graph sales compact : en
  • US1721096A - Heat insulating and fireproof material : en
  • US1720792A - Thermostatic temperature regulator : en
  • US1720782A - Otto dommer : en
  • US1720875A - Flexible anchor : en
  • US1721467A - Stringed musical instrument : en
  • US1721078A - Automatic double headstock with reversing movement : en
  • DE479626C - Cut-off box for the production of sand molds to be poured without a box with sand bars of semicircular cross-section that can be rotated in the walls and loose box shearers : de en
  • DK40469C - Fireproof Lantern. : da en
  • FR660813A - Method and device for adjusting paddle wheels : en fr
  • FR661057A - Process for the hardening and rapid setting of agglomerates and other materials : en fr
  • GB301492A - Improvements in or relating to hydraulic control of fuel-tapping plant : en
  • US1720851A - Combined clothes washer and drier : en
  • US1721235A - Attachment for motor vehicles : en
  • AU1487928A - Anon corrosive mixture and method of manufacturing it : en
  • DE479441C - Wooden wall dowel for attaching door frames : de en
  • ES113214A2 - A salute ring for each of the automatic weapons; Hotchkis machine gun and submachine gun. : en es
  • CH134120A - Selector filter. : en fr
  • DE479599C - Device for transferring synchronous movements from low-power devices to higher-powered devices : de en
  • ES112525A1 - Improvements in the manufacture of transparent or opaque toilet and medicinal soaps. : en es
  • CH134218A - Method for presenting a new remedy. : de en
  • GB301022A - Process for the production of calcined phosphates : en
  • US1721173A - Combustion turbine : en
  • US1721344A - Document file : en
  • USD78964S - Design for a combined vehicle body, hood, and fenders : en
  • US1720882A - Trailer-control mechanism : en
  • US1721441A - Selective vending and change-making machine : en
  • US1720898A - Elevating means for car doors : en
  • US1721303A - Method of removing the sprues from cutting tools and similar objects : en
  • FR660793A - Separate combustion chamber motive power plant : en fr
  • CH134053A - Device to support the spinning cake when unwinding synthetic fibers spun in centrifuges. : de en
  • US1720945A - Engine-starting apparatus : en
  • FR660672A - Improvements to a method and means for demonstrating claim patterns and the like : en fr
  • FR661019A - Braking rings for coaster brake and method of manufacturing such rings : en fr
  • US1721383A - Metal composition : en
  • CA291362A - Anti-squeak and finish strip : en fr
  • CH134165A - Method and device for increasing the suction capacity of centrifugal pumps. : de en
  • CH134255A - Power-driven brake. : de en
  • CH134286A - Centrifugal starter for electric motors. : de en
  • CA291357A - Solar ray therapeutic apparatus : en fr
  • CH134064A - Bobbins for braiding and lace machines. : de en
  • US1721412A - Continuous automatic lubricator : en
  • CA291373A - Can body maker : en fr
  • CH134151A - Clutch that can be engaged and disengaged during operation. : de en
  • DE479402C - Method of cementing iron and steel : de en
  • US1720897A - Dry stencil : en
  • US1720932A - Vapor lamp or stove of the pressure type : en
  • US1721302A - Method of treating outer covers for aircraft : en
  • US1720819A - Test t. : en
  • US1720860A - Electrical switch : en
  • US1721278A - nelson : en
  • US1721447A - Toy engine : en
  • DE479571C - Schuettelchute with device for side discharge : de en
  • ES112987A1 - A procedure for the entertainment and coloring of suede, antelope and similar footwear, and their imitations. : en es
  • ES113286A1 - Improvements in the needles for gramophones. : en es
  • CH134263A - Front wheel hand drive on bicycles with rear wheel foot drive. : de en
  • US1720662A - Electric welding : en
  • CH134063A - A method of making mesh fabrics and mesh fabrics made by this process. : en fr
  • DE479268C - Incandescent lamp fitting : de en
  • FI12541A - The provisions of this Regulation apply to sulphite solvents : en fi
  • US1720817A - Knotter : en
  • US1721301A - Compensating caster, slide, or the like : en
  • DE471936C - Deposit for letter folder : de en
  • DE479275C - Process for the production of light-sensitive layers from collodion emulsions : de en
  • FR661067A - Improvements to speed regulators for phonographs and similar machines : en fr
  • DE479589C - Movable eyes for pictorial representations : de en
  • DK40454C - Process for the production of alumina with simultaneous extraction of hydrochloric acid and valuable alkali compounds. : da en
  • US1720721A - Envelope : en
  • US1721062A - Means for making cylindrical brushes : en
  • ES113262A1 - A new device to project advertisements on the walls of train tunnels by means of devices fixed on cars. : en es
  • US1720960A - Aeroplane control : en
  • DE479439C - Bridge chain : de en
  • DE479616C - Device for discharging solid components, in particular ash, from hoppers : de en
  • ES113173A3 - Bleaching solution manufacturing procedure. : en es
  • GB287090A - Improvements in or relating to heel attaching machines : en
  • FI12522A - Lyftkran med enkel Kranarm : en fi
  • FR660805A - Improvements to devices for testing road cars : en fr
  • FR660959A - Method and device for filtering used benzines by means of decolorizing carbon beds : en fr
  • GB291084A - Improvements in or relating to junction and fuse boxes for multi-core cables : en
  • CA291442A - Heat treatment : en fr
  • CA291451A - Multi-cylinder pump : en fr
  • CH134275A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • DE479490C - Production of pure carbonic acid : de en
  • US1721054A - Gearing : en
  • US1721359A - Power transmission : en
  • CA291300A - Percussion device : en fr
  • CH134247A - Packaging for solid body. : en fr
  • CA291407A - Grease gun : en fr
  • USD78963S - Design fob a curtain hod ob similab abticle : en
  • AU1531628A - A pressure checking attachment toa pipe containing water under pressure for use witha cock or valve : en
  • CH134021A - Process for the production of a road surface. : de en
  • CH134266A - A device for automatically adjusting the brake linkage of railway and other vehicles to compensate for play caused by wear of the brake shoes or parts of the brake linkage. : en fr
  • US1721372A - Hydraulic brake system : en
  • US1721363A - Adjustable bearing : en
  • CH134197A - Circuit breaker for low voltage installation. : en fr
  • US1720692A - Sucker-rod fishing tool : en
  • FR660682A - Corset-belt system : en fr
  • AU2065829A - Improvements in vehicles, especially motor vehicles : en
  • DE479338C - Ship reversing gear : de en
  • US1720677A - Coal-chute gate : en
  • US1720951A - op dayton : en
  • US1720877A - Rotary core barrel : en
  • GB287557A - Improvements in and relating to regulating systems for thermionic devices : en
  • DE479265C - Method for amplifying variable electrical currents : de en
  • CH134168A - Turbine blade. : en fr
  • US1721305A - Towel bar : en
  • AU1437028A - Improvements in systems and apparatus for television : en
  • ES111645A1 - A process for making ammonium, quartz, aliphatic, halogenically substituted salts. : en es
  • GB315466A - Improvements in fuel burners : en
  • US1720953A - Transformable-type automobile body : en
  • US1721442A - Heat exchanger and method of making the same : en
  • FR661009A - Improvements to tennis balls or other similar balls : en fr
  • GB304676A - An improved process for the manufacture and use of metallurgical carbons : en
  • GB315514A - Improvements in motive power units operated by heated air : en
  • US1720810A - Deslimer and classifier : en
  • US1721024A - Elevator or spider : en
  • DE479415C - Baking pan with heating tube and lid : de en
  • US1720752A - 3'-amino-4'-acidylamido-o-benzoyl-benzoic acids and process of making the same : en
  • US1720938A - Valve : en
  • US1721111A - Piston-holding device : en
  • GB315637A - Process for the elimination of the poisonous constituents from white lead : en
  • DE479387C - Rotary piston internal combustion engine : de en
  • DE479447C - Advertising device in connection with a street lighting panel : de en
  • US1720890A - Lubricant compressor : en
  • US1721249A - Gyratory fan : en
  • ES113268A1 - Procedure to recover the vapors of solvents dragged by the air in the extraction facilities of oils and fats. : en es
  • FR660897A - Fresh air heater for motor vehicles : en fr
  • US1720919A - Float mechanism fob cooling tanks : en
  • US1721154A - Fabric : en
  • CH134034A - Folding chair. : de en
  • FR660983A - Dryers intended for example for drying hair : en fr
  • GB315571A - Improvements in electric accumulators : en
  • DK40472C - Vending machine. : da en
  • GB298898A - Improvements in or relating to washing machines : en
  • DE479351C - Process for the preparation of organic bases : de en
  • US1721143A - Hat box : en
  • US1721244A - fbahce : en
  • US1720909A - Burner protector : en
  • US1721003A - Fishing tool : en
  • US1721098A - Fuse block and plug therefor : en
  • US1720844A - Oil switch : en
  • US1721321A - Thermostatic : en
  • FR661024A - Declutching device for spinners and twists : en fr
  • GB315521A - Improvements in and relating to electric cable protection : en
  • GB315464A - Improvements in machine guns and other automatic fire-arms : en
  • GB315518A - Improvements in or relating to lighting devices for burners : en
  • ES112385A1 - Automatic lift-glass. : en es
  • GB315617A - Improvements in and relating to travelling conveyors : en
  • US1720839A - Dough cutter : en
  • ES113191A1 - Valve of fast opening and slow shutter. : en es
  • DE479219C - Process for the production of objects from bituminous concrete of high durability : de en
  • ES112259A1 - A process to manufacture phosphoric acid and products that contain it. : en es
  • GB289782A - Improvements in telephone systems comprising automatic telephone exchanges of different systems : en
  • GB315681A - Improvements relating to photographic and like screens : en
  • DE479580C - Loudspeaker circuit with amplifier tubes : de en
  • FI12530A - Skumbill : en fi
  • ES111805A1 - A pump or motor. : en es
  • ES112242A1 - Improvements in deposit gramophones. : en es
  • DE479495C - Double-acting locomotive or similar reverse steam engine with cam valve control : de en
  • FR660883A - Chaining brick : en fr
  • GB315605A - An improved stand for laundry purposes : en
  • GB315476A - Improvements in change speed gear : en
  • FR660826A - Device for reducing piston shock in internal combustion engines : en fr
  • US1720744A - Camera : en
  • US1721189A - Hydraulic gear and wheel puller : en
  • ES113009A1 - A new lunch box. : en es
  • ES112171A1 - A cathode of Wehnelt. : en es
  • ES113241A1 - Improvements in electric accumulators. : en es
  • ES113249A1 - Improvements in the process of distilling coal and dividing liquid hydrocarbons simultaneously. : en es
  • GB315483A - Improvements in or relating to screw propellers and screw fans : en
  • ES113000A1 - An improvement introduced in the "cotton" and other rectilinear looms to form various designs in the knitwear. : en es
  • US1720728A - Machine for operating on shoe parts : en
  • US1720804A - Latch spindle and lock assembly : en
  • US1721274A - Apparel garment : en
  • FR660944A - Improvements to form-mounting machines : en fr
  • GB298978A - Improvements relating to oil lubricator devices : en
  • GB315595A - Process for the manufacture and production of butadiene : en
  • GB289778A - Improvements in or relating to electric circuit breakers : en
  • FR660771A - Protector for heels and toe caps : en fr
  • DK40477C - Termion tube generator. : da en
  • FR661018A - Dyeing machine : en fr
  • FR660850A - Bag closing device : en fr
  • FR661095A - Sardine tin and method and machine for its manufacture : en fr
  • US1720794A - Chair back : en
  • US1721406A - Meat-cheese loaf and method of preparing same : en
  • DE479348C - Process for the preparation of 1-phenyl-2, 3-dimethyl-4-dimethylamino-5-pyrazolone : de en
  • US1720871A - Lubricant-dispensing apparatus : en
  • US1721435A - Spark plug : en
  • GB315536A - Improvements in or relating to dyeing jigs and the like : en
  • AU1691528A - An improved device for holding toilet paper and other commodities : en
  • ES113170A3 - A rotary pump. : en es
  • FR660720A - Curvy cut in straight, parallel ribbed velor pieces : en fr
  • FR660881A - Improvements to iron-based alloys : en fr
  • GB315551A - Diaphragms for electrolytic cells : en
  • FR660929A - Improvements to norias or lifting devices : en fr
  • FR660971A - Improvement in punching machines for accounting and statistics sheets : en fr
  • GB315532A - Improvements in and relating to aerial conductors for use in radio communication : en
  • FR660661A - Riflescope for artillery pieces, machine guns, etc. : en fr
  • FR660887A - Racing game at irregular speeds : en fr
  • CA291416A - Air-line oiler : en fr
  • ES113283A1 - High voltage capacitor : en es
  • FR661026A - Manufacturing process of a floor covering : en fr
  • GB315736A - Improved means for inflating pneumatic tyres : en
  • ES111519A1 - Perfections introduced in vaporizing machines. : en es
  • GB315686A - Improvements in apparatus for separating grain or seed or the like : en
  • DE479514C - Jacquard gear with droppers for flat warp knitting chairs : de en
  • GB315660A - Device for removing the plastic contents of bags or sacks : en
  • DE479350C - Process for the preparation of nitrogen-containing anthraquinone derivatives : de en
  • DE479384C - Counter for indicia devices : de en
  • FR660817A - Valve lifter : en fr
  • GB315550A - Improvements in and relating to pipe joints : en
  • GB315631A - Improved means for casting door knobs and like articles : en
  • DE479479C - Boiler system with grate and nozzle firing : de en
  • DE479557C - Self-collecting copier : de en
  • GB300131A - : en
  • DE479673C - Fine sand recovery system : de en
  • DE479501C - Display device on locomotives influenced by route stops : de en
  • GB291720A - Improvements in and relating to carburetters : en
  • ES113046A2 - A siphon system. : en es
  • ES113107A3 - Procedure for the preparation of an implant for poultices or hot covers. : en es
  • FR660967A - Further training in tapping and threading tools : en fr
  • US1720908A - Glass-working machine : en
  • US1721400A - Refuse vehicle : en
  • ES113239A1 - Improvements in incubators. : en es
  • FR660725A - Loom for producing stretch woven fabrics : en fr
  • FR660882A - Improvements to tractor plows : en fr
  • GB315772A - Improvements relating to the automatic emergency control of locomotives, motor wagons and other machines by safety devices of the "dead man's button" type : en
  • GB316160A - The manufacture and treatment of cellulose derivatives : en
  • ES113210A2 - Preparations suitable for obtaining aqueous solutions of organic compounds insoluble or hardly soluble in water. : en es
  • FR660759A - Improvements in gear change and gear shift mechanisms : en fr
  • ES111580A3 - Improvements in electrically conductive coatings for galvanizing non-metallic items. : en es
  • FR661066A - Improvement of the means suitable for dissociating sulfur into vapor : en fr
  • GB315529A - Improvements in and relating to tobacco cutters to be operated by hand : en
  • FR660873A - Safety friction clutch for transmitting torques of different sizes from a drive shaft to tools such as taps, drills, bits or others : en fr
  • ES112994A1 - A mechanical track system with strollers that move with jerks. : en es
  • GB315455A - Improvements in or relating to the bodies of aeroplanes and seaplanes : en
  • FR661050A - Improvements to the roasting of zinc sulphide ores : en fr
  • GB315620A - Improvements in or relating to binding and hardening moulded articles : en
  • ES109668A2 - Rueda C. M. C. for automobiles. : en es
  • ES113265A1 - A spark plug, spark gap and multiple sparks, for combustion engines. : en es
  • FR660999A - Method and apparatus for rolling seamless tubes : en fr
  • FR660958A - Textile matting process : en fr
  • DE479483C - Method for generating scavenging air when starting two-stroke internal combustion engines : de en
  • CH134202A - Electric high current rectifier. : de en
  • US1721118A - Monkey wrench : en
  • US1721295A - Electrical insulation : en
  • FR660942A - Improvements to skis : en fr
  • GB303142A - Improvement in the manufacture of dextrose : en
  • US1720732A - Article-handling device : en
  • FR661059A - Process for preparing hardened artificial masses : en fr
  • AU1737928A - A method of and means for producing a plurality of metal blocks in one casting by centrifugal casting in vertically rotating chill-moulds : en
  • DE479528C - High-quality cast aluminum alloys : de en
  • FR660863A - Double-acting internal combustion engine enhancements : en fr
  • GB290269A - Apparatus for re-shaping and altering hats : en
  • US1720702A - Cotton separator : en
  • AU1679428A - Method of and apparatus for making dry cell cores : en
  • CA291340A - Door attachment : en fr
  • DE479347C - Extraction of sulfur from alkaline earth sulfates : de en
  • FR660776A - Airtight seal for necked containers such as bottles : en fr
  • GB315467A - Improvements in boiler gauge glasses : en
  • GB315624A - Improvements in whistles : en
  • US1720767A - Mechanical refrigeration : en
  • CA291423A - Lubricated plug valve : en fr
  • FI12517A - For use in the manufacture of electric power supplies : en fi
  • CA291453A - Pattern copying machine : en fr
  • CA8445S - A set of playing cards : en
  • DE479454C - Sand spreaders for motor vehicles : de en
  • US1720766A - Centrifugal operating mechanism : en
  • US1720756A - Metallic alloy : en
  • US1720911A - Steering gear for mechanically-propelled vehicles and the like : en
  • DE479356C - Process for the preparation of core substitution products of sulfur-containing benzanthrone derivatives : de en
  • US1721382A - Cigar-making machine and product thereof : en
  • CA291350A - Wood preservation : en fr
  • ES113209A1 - A hold back, supports breasts. : en es
  • CA291321A - Relief valve : en fr
  • ES112978A1 - A procedure to clean wood and all kinds of stained or dirty objects, whether grease or paint. : en es
  • ES113082A2 - Mechanical procedure for taking fluids in pipes without cutting off the pressure. : en es
  • GB311692A - Improvements in ironing machines : en
  • US1720805A - Leveler bar for coke ovens : en
  • US1721022A - Work-ejecting mechanism for printing apparatus : en
  • US1721476A - Lock for spare tires of automobiles : en
  • USD78993S - Design for an ash tray or similar article : en
  • FR660727A - Improvements to mine cartridges : en fr
  • FR661023A - Process for permanently softening long wooden slats : en fr
  • DE479428C - Switching device, especially for group arrangement of contacts : de en
  • DE479546C - Motor compressor with flying piston : de en
  • ES112988A1 - New steering light indicator system in turns for cars and similar vehicles. : en es
  • ES113253A1 - An automatic signaling device for railways, trams and similar applications. : en es
  • CH134038A - Process for manufacturing furniture, other than seats, covered in leather or imitation leather and furniture obtained by this process. : en fr
  • ES112925A1 - A procedure for the production of typographical and lithographic works of all kinds, perfectly perfumed at the same time they are made. : en es
  • GB313034A - : en
  • ES112922A1 - A scaffolding or construction frame especially for lattice or lattice constructions. : en es
  • US1721227A - Brake retainer : en
  • US1721262A - Snowplow : en
  • ES113229A1 - Improvements in wheel hubs on bearings. : en es
  • FR660696A - Improvements in saving appliances for electric irons : en fr
  • ES113024A1 - Switch that serves to stop the translation of the film and to determine the concealment of the light rays in the cinematographic projection apparatus. : en es
  • ES113195A1 - A method of manufacturing reinforced or reinforced glasses or glasses. : en es
  • GB315652A - Improvements relating to opening roofs or tops of vehicles : en
  • ES112937A1 - A lifeguard for cars and trams. : en es
  • US1720896A - Slow-acting circuit controller : en
  • US1721290A - Vacuum servo-brake for motor-driven vehicles : en
  • FR661064A - Hydraulic brake : en fr
  • DE479624C - Double molding machine : de en
  • DE479392C - Procedure for performing spectrographic tests, e.g. B. of emulsions of photographic plates, film strips o. The like. : de en
  • ES111373A1 - A device for putting incandescent or calcining strips of metal. : en es
  • US1721497A - Inclosed fused switch : en
  • ES111597A1 - Automatic parachute : en es
  • FR660679A - Printing process : en fr
  • FR660707A - Hydrogen manufacturing process : en fr
  • AU1725028A - Machine for kneading or mixing plastic masses, liquids or powdery materials : en
  • FR660802A - Safety device applicable to the film advancement device in a film camera in rolls : en fr
  • FR661038A - Process for making opaque glasses and enamels and products for the application of this process : en fr
  • DK40462C - Dive-safe antenna for bearing and signal connection with submerged submarines. : da en
  • ES112282A1 - File for the classification of pharmaceutical and analogous products based on their characteristics. : en es
  • FR660997A - Precipitation process for viscose solutions : en fr
  • ES111980A1 - Firearm. : en es
  • FR660683A - Process for extracting nicotine from tobacco and tobacco waste : en fr
  • US1720717A - Magazine pencil : en
  • US1721304A - Squeegee guider : en
  • ES113103A1 - A machine to wash, clean, dry, polish and classify by size all kinds of fruits, especially oranges. : en es
  • ES111772A1 - Improvements in light signals. : en es
  • US1721370A - Brake for use on vehicles : en
  • US1721396A - Joining or affixing perforated or expanded sheet metal : en
  • CA291315A - Carbureter : en fr
  • DE479597C - Zigzag press with part bar device : de en
  • ES113016A1 - An apparatus that allows the production and the dosage of the emanation of the radium and its salts for different uses. : en es
  • GB315740A - Improvements in spring webbing for all general seating purposes : en
  • DE479353C - Process for the production of lecithins and sterols : de en
  • FR660745A - Force-controlled slide for sharpening furniture applicable to machines for sharpening saw teeth or others : en fr
  • FR660853A - Improvement of logs and similar packaging : en fr
  • AU2119029A - Improvements in photographic apparatus : en
  • CH134114A - Method for the electrical individual drive of the drying cylinders of a paper machine. : de en
  • GB315552A - Improved means for disinfecting flushing cisterns and the like : en
  • CH134123A - Device for testing accuracy and shooting skills with firearms attached to an immovable surface, even when using blind ammunition. : de en
  • DE479452C - Engine layout on aircraft with multiple engines : de en
  • FR660912A - Controls ensuring automatic aircraft stabilization : en fr
  • GB292615A - : en
  • DE473744C - Process for automatic switching and charging of electrical secondary and primary elements : de en
  • DE479424C - Circuit arrangement for telephone systems : de en
  • GB315496A - Improvements relating to relays and other electromagnetic instruments and machines : en
  • FR660760A - Motor vehicle wheel lifting device : en fr
  • GB287465A - : en
  • GB315614A - Pipe joint : en
  • ES113257A1 - Improvement in electric ovens. : en es
  • US1720879A - Display stand : en
  • DE479445C - Feeding device for gristmills consisting of grooved feed roller and swinging, suspended feed flap : de en
  • DE479505C - Circuit arrangement for telephone systems : de en
  • US1721294A - Folding or collapsible chair : en
  • DE479622C - Eye mirror system that is used for lighting and observation at the same time : de en
  • FI12540A - Advertising : en fi
  • GB315646A - Improvements in or relating to capping machines for applying caps to the necks or spouts of bottles and other containers : en
  • ES112111A1 - Improvements in the rails for railway wagons. : en es
  • FR660782A - Removable bed with elastic base : en fr
  • DK40456C - Braking device. : da en
  • US1721180A - Method of making pants pockets for men's clothing : en
  • US1721234A - Grapple : en
  • FR660734A - Improvements to instrument transformers : en fr
  • FR660758A - Device for collecting dust and gas from motor vehicles : en fr
  • FR661014A - Hand counter regulator : en fr
  • ES112977A1 - A process to directly nickel aluminum and its alloys. : en es
  • DE479231C - Process for the preparation of condensation products of the benzanthrone series : de en
  • DE479440C - Cable crane : de en
  • ES112938A1 - A procedure for the construction of a special bituminous firm. : en es
  • FR660878A - Compression body for submarine boats : en fr
  • DE479396C - Tension in the shafts of oars as protection against softening (bending) and breaking : de en
  • FR660932A - elevator with automatic loading and unloading : en fr
  • FR660785A - Improvements in celluloid coverings : en fr
  • DE479466C - Stacking machine : de en
  • FR660659A - Device for changing the flow rate of gear pumps : en fr
  • CA291341A - Railway carriage and ship ventilator : en fr
  • CH134080A - Wire electrode for electrolytic purposes. : de en
  • US1721084A - Floor drain trap : en
  • US1721311A - Refrigerating vessel : en
  • US1720724A - Electron-discharge device : en
  • US1720986A - Cooking vessel : en
  • US1721013A - Locking device for automobiles : en
  • ES113059A1 - A procedure to perform exothermic reactions. : en es
  • FR660933A - Automatic blowing sweeping devices for steam generators, superheaters, water heaters and air heaters : en fr
  • ES112192A1 - A procedure to clean and disinfect the fruit, especially the orange and to preserve the smoothness of it. : en es
  • ES113288A1 - Improvements in electric induction motors with disc-shaped magnetic cores. : en es
  • FR661090A - Vaporization system, more particularly applicable for the production of a heavy hydrocarbon carburetor : en fr
  • DE479443C - Process for the production of drilling and safety scissors : de en
  • DE479496C - Control for steam conveying machines : de en
  • FR660733A - Improvements made to devices for temporarily supporting the rear part of an airplane, with a view to facilitating take-off from the latter : en fr
  • FR660974A - Beater improvement of grain and grain beaters and others : en fr
  • FR661094A - Improvements to front wheel drive motor vehicles : en fr
  • ES112939A1 - Fabrics with photographic reproductions obtained directly on them. : en es
  • US1720913A - Door construction : en
  • USD78972S - Design for a reflecting advertisement display cabinet : en
  • CH134020A - Staff panel. : de en
  • CH134185A - Rotor winding for commutator armature. : de en
  • CH134051A - Method and device for sealing the permeable reels on which synthetic fibers are washed and treated. : de en
  • ES113182A1 - Breaker : en es
  • CA291432A - Die hobbing machine : en fr
  • DE479419C - Ruling machine : de en
  • ES111142A1 - Improvements in the electrical mechanisms of rotation for the start of internal combustion engines. : en es
  • GB303141A - Improvements relating to hydraulic buffers for railway vehicles : en
  • GB315456A - A new or improved chair back cushion or rest : en
  • GB316199A - Improvements in or relating to electric organs : en
  • ES113251A1 - A terry fabric divided into sections of a certain width. : en es
  • ES113271A1 - A fabric for banners. : en es
  • DE479331C - Passing the gases through the evaporators of the devices for liquefying composite gas mixtures : de en
  • US1721401A - Kobertox h heydrich x m martinez : en
  • DE479593C - Electric single drive of roller table rollers, especially for rolling mills : de en
  • ES113065A1 - Liquid to incombustibilizar paper and its derivatives, textile fibers and the products with them elaborated. : en es
  • GB306109A - Improvements in or relating to fuse bases : en
  • US1721463A - Water-heating attachment : en
  • CA291336A - Golf club : en fr
  • US1721168A - Goggles : en
  • US1721418A - Signaling switch apparatus for automobiles : en
  • CH134270A - Reversing switch locking device for electric traction vehicles. : de en
  • DE464695C - Automatic draft regulator for combustion systems with control of secondary air in the smoke duct : de en
  • DE479625C - Lifting device for model plates provided with pressure pins, which is operated by a pulling device : de en
  • ES113297A1 - Construction pieces rigid to flex, freely carrier, flat or domed and that close the space. : en es
  • FR660756A - Improvements to compasses : en fr
  • FR660797A - Improvements to suspension devices for electric lamps : en fr
  • DE479433C - Process for embossing bits from metal plates of high resistance : de en
  • US1720789A - Quick-acting pressure-seated cap for receptacles : en
  • DE479228C - Process for the preparation of ª ‰ -aryl-ª ‰ -amino fatty acids and their derivatives mono- and dialkylated in the side chain on the nitrogen atom : de en
  • DE479361C - Rail fastening by means of a two-part base plate : de en
  • US1721012A - Thermostat : en
  • US1721079A - Means for starting the motors of multimotor drives : en
  • CH134100A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE479345C - Process for producing real colors on the fiber : de en
  • ES112912A1 - Sprinkler stopper for salt cellars, sugar bowls and similar applications. : en es
  • ES112947A2 - A system of mattresses, mats, pillows, or cushions. : en es
  • CH134113A - Process for the production of coatings on objects made of metal. : de en
  • CH134201A - A method of preventing leakage in the input conductors of electrical discharge devices with a casing containing alkali metal vapors. : en fr
  • US1720687A - Radiator wall bracket : en
  • US1721346A - Exercising device : en
  • US1721474A - Radiosocket : en
  • US1720715A - Mechanism for working fibrous material : en
  • US1720884A - Automatic feeder for fowls : en
  • US1721072A - Needle-actuating mechanism for hemstitching machines : en
  • US1721207A - Attachment-plug-cap snubber : en
  • US1721374A - Apparatus for testing insulating liquids : en
  • CH134179A - Arrangement for introducing voltages of any size and phase into AC circuits. : de en
  • CH134251A - Bumpers on road vehicles, mainly automobiles. : de en
  • DE479134C - Mud flaps for motor vehicles : de en
  • GB300968A - Catalytic oxidation of organic compounds : en
  • US1720703A - Ball bearing : en
  • US1720982A - Holder for fishing rods : en
  • DE479590C - Device for dust-free emptying of garbage cans : de en
  • FR660861A - Process for preparing 1,1,2-trichloroethane : en fr
  • US1720820A - Holder for tools used for turning and planing iron and other metals : en
  • US1720943A - Electromagnetic device : en
  • US1721256A - Cover-replacing device for can-washing machines : en
  • CH134264A - Rail vehicle. : de en
  • DE479559C - Hollow metal beam for aircraft : de en
  • CH134143A - Device for moving a slide on a machine tool and for measuring this displacement. : en fr
  • FR661034A - Process for the production of transparent gelatin sheets : en fr
  • GB315596A - Improvements in and relating to electric sound boxes or pick-ups for talking machines : en
  • GB315479A - Improvements in or relating to lids for cooking vessels : en
  • DE479651C - Artificial casing for sausage or the like. : de en
  • ES112905A1 - Procedure for obtaining sodium and potassium metals. : en es
  • ES113181A1 - A lighting system with color variants. : en es
  • FR661076A - Closure for bags, purses, briefcases and other equivalents : en fr
  • ES110760A1 - A method with the corresponding apparatus to change the needles of the talking machines. : en es
  • ES113080A1 - Improvements in and relating to wireless reception facilities. : en es
  • GB315454A - Improvements in or relating to apparatus for applying labels, revenue-stamps, or thelike to blocks, packages, or the like : en
  • ES113021A1 - Lamppost provided with internal braces to attenuate the consequences of its breaking due to a violent shock. : en es
  • FR660675A - Improvements to a method and means for demonstrating claim patterns and the like : en fr
  • ES113144A1 - A manufacturing process for artificial materials. : en es
  • FR661040A - Method and apparatus for the production of metal ingots by centrifugal casting in vertical shells : en fr
  • US1720978A - Means applicable for use in the steaming of hats : en
  • CH134184A - Centrifugal switch. : de en
  • CH134240A - Process for the production of light reflecting signs. : de en
  • US1720958A - Air-cooled furnace wall : en
  • CH134104A - Process for the preparation of a chromium-containing azo dye. : de en
  • DK40450C - Parachute. : da en
  • DK40467C - Hair Disinfectant. : da en
  • FI12547A - Fotbollkänga : en fi
  • GB306804A - Improvements in advertising devices : en
  • AU1688028A - Improvements in or relating to means forthe trimming of aircraft inflight : en
  • CA291351A - Window ventilator : en fr
  • CH134210A - Device for manufacturing back protection plates for sliding teeth. : de en
  • DE479310C - Electoral and voting facility : de en
  • DK40474C - Device by Eliminators. : da en
  • ES112906A1 - An automobile tricycle. : en es
  • ES112991A1 - Device for the reheating of the auxiliary air supplied to the boiler and similar homes. : en es
  • ES113086A1 - Improvements in the frames for electric lamps. : en es
  • GB315526A - Improvements in or connected with universal pulleys : en
  • CH134044A - Machine for the production of sucked. Dough spaetzle. : de en
  • DE479613C - Pressure atomization burner for liquid fuel : de en
  • CH134096A - Process for producing an aldehyde compound. : de en
  • CA291437A - Cellulose ester film : en fr
  • US1720816A - Display rack : en
  • US1721100A - Cotter key : en
  • CA291418A - Valve chest for rock drills : en fr
  • US1721065A - Hand tool : en
  • NL40227B - : en
  • US1721327A - Table : en
  • DE479457C - Signal bell for bicycles to be operated by the handbrake : de en
  • ES113188A1 - An apparatus for grinding blades and circular cutting tools. : en es
  • CH134261A - Device for protection against the penetration of nails and the like into the tubes of pneumatic tires for vehicle wheels. : de en
  • DE479409C - Process for the production of water-soluble pest repellants in solid form : de en
  • DE479604C - Device for the independent insertion of cups into the transport table of filling machines : de en
  • DE479693C - Process for the separate production of ammonia and ammonia compounds from gases : de en
  • US1721007A - Hole-forming tool : en
  • US1721116A - Electbical-plate unit : en
  • US1721113A - Safety razor : en
  • US1721230A - Centrifugal separator : en
  • GB287461A - Process for making artificial silk : en
  • DE479471C - Pneumatic post system with sending and receiving points located on common pipelines : de en
  • DE479698C - Adjustment device for the scale carrier of an inclination balance with projection device : de en
  • US1721258A - Apparatus for transferring powder and the like : en
  • US1721292A - Combination resistance and reflector units : en
  • DE479467C - Loading device for briquettes on railroad cars : de en
  • ES112995A1 - Improvements in motorized tricycles for the transport of goods. : en es
  • DE479695C - Wood lathe : de en
  • DE479365C - Device for the transmission of messages by line-directed waves : de en
  • DE479519C - Equipment for the production of dental crowns and similar punching work : de en
  • US1721010A - Oil-recovery and gasoline-extraction apparatus : en
  • US1721052A - Skiving machine : en
  • CA291304A - Face powdering device : en fr
  • US1720740A - Instrument-board clock lock : en
  • DE479199C - Detachable and adjustable display stand, consisting of a number of stand plates : de en
  • DE479534C - Counting device for statistical cards : de en
  • CA291298A - Textile processing : en fr
  • CH134294A - Junction connection in trusses. : de en
  • US1720678A - Electrically-heated drier : en
  • US1721057A - Vulcanized rubber and process of making the same : en
  • US1721293A - Method of making battery boxes : en
  • DE479463C - Conveyor belt made of fabrics or provided with fabric inserts with solid metal inserts or the like in the weft of the fabric : de en
  • ES112152A1 - A machine to cut and chop meat with double blades. : en es
  • ES113123A1 - Electric condenser composed of a multitude of fixed units in a frame. : en es
  • ES113248A1 - A process for manufacturing compressed objects based on condensation products of urea or thiourea or their derivatives; of aldehyde, such as formaldehyde, for example, or others; or its polymers or aldehyde-releasing associations. : en es
  • FR660753A - Improvements to micro-telephones : en fr
  • DE479279C - Knife star dough dividing and molding machine : de en
  • DE479364C - Procedure for thawing points : de en
  • ES113301A1 - Improvements in the synthetic production processes of fuels, cracking and hydrogenation of heavy hydrocarbons. : en es
  • GB316198A - Improvements in the manufacture and production of complex chromium compounds of azo dyestuffs : en
  • CA291363A - Anchoring post : en fr
  • US1721029A - Well-drilling apparatus : en
  • GB315753A - Means for the phonetic reproduction of the indications of registering apparatus and the like : en
  • US1720742A - Method of burning sulphur and burner therefor : en
  • US1721186A - Figure unit for dancing figure toys : en
  • US1721306A - Towel bar : en
  • FR660994A - Device intended to facilitate the opening of boxes : en fr
  • CH134091A - Process for producing a solid diazoazo compound. : de en
  • CH134039A - Cabinet with compartments. : de en
  • ES113061A1 - An oil pick-up device for axle boxes for locomotive axles and similar uses. : en es
  • US1721369A - Doll eyes : en
  • US1721390A - Knitted fabric : en
  • US1720832A - Windshield wiper : en
  • US1721167A - Combined breast strap and martingale connection : en
  • DE479551C - Rapid evaporator for heating purposes : de en
  • ES113230A1 - Process of treatment by volatilization of metallic elements of zinc and mixed minerals. : en es
  • US1720969A - Propeller : en
  • US1720788A - Self-sealing closure for receptacles : en
  • US1721358A - Engine : en
  • US1721479A - Drag scraper : en
  • DE479341C - Shock-absorbing membrane gas pressure regulator : de en
  • US1721237A - Lawn sprinkler : en
  • US1721197A - Method of making cylinders : en
  • AU1417428A - Improvements in coin controlled camera and photographic cabinet : en
  • CH134101A - Process for the preparation of a substantive azo dye. : de en
  • GB298975A - Improvements in constant frequency wave source : en
  • AU1679228A - Dry cells and method for making 1 same : en
  • FR660918A - Advanced automatic flour mill : en fr
  • GB315482A - Improvements in or relating to automatic and semi-automatic telephone systems : en
  • ES113243A1 - Device designed to facilitate the lifting of the lid of bitumen and similar boxes. : en es
  • CH134115A - Paper sacks, in particular for packing coal. : de en
  • GB315656A - Improvements in means for attaching watch and like chains to belts : en
  • US1720664A - Electric welding apparatus : en
  • CA291308A - Toy : en fr
  • CH134177A - Electric battery. : en fr
  • US1721399A - Method of manufacture of bags : en
  • USD78987S - Design for a covered dish or similar article : en
  • DK40468C - Device for automatic regulation of the plug supply to plug machines. : da en
  • FI12546A - Orthopedic scalp : en fi
  • DE479521C - Sandblowing machine for filling molding boxes in which the air nozzle opens axially into the sand pipe : de en
  • CA291397A - Knit goods apparatus : en fr
  • US1720688A - Sand riddle : en
  • US1720830A - Sterilizing gauge glass for sterilizers or the like : en
  • US1721208A - Eye-examining instrument : en
  • US1721460A - Railway-switch heel block : en
  • DE479659C - Electromagnetic rail brake : de en
  • US1720746A - Support for wires : en
  • CA291365A - Textile spinning apparatus : en fr
  • CH134050A - Frame for demijohns. : de en
  • AU1750028A - Improvements in and relating to oil immersed Xray apparatus : en
  • CA291385A - Electron discharge device : en fr
  • US1720936A - Richard varley : en
  • US1721005A - Pump jack : en
  • US1721438A - Combined cigarette holder and ejector : en
  • CA291414A - Bumper post : en fr
  • US1720769A - Rotary cutter : en
  • US1720708A - Building material : en
  • AU1714328A - StraningCOMPLETE SPECIFICATION Straningapparatus for use in connection with kitchen sinks : en
  • CH134012A - Process for protecting fur, feathers, hair, goods, fibrous materials, etc., insofar as they are not suitable for the textile industry, against pests. : de en
  • US1720705A - Balanced throttle valve for steam-power plants : en
  • ES113012A1 - A new procedure for the manufacture of safety glass. : en es
  • ES113219A1 - An improved method for the treatment of plants or shrubs of Guayula. : en es
  • FR661016A - Ice cream and sorbet machine : en fr
  • DE479587C - Magnetic letters for advertising signs : de en
  • CH134204A - Pressure lamp for liquid hydrocarbons with an air pump connected to the fuel boiler. : de en
  • DE479269C - Self-grabber : de en
  • GB315812A - Improvements in or relating to machines for channelling boot and shoe soles : en
  • US1720765A - Brake lining : en
  • US1721233A - Twin strainer and valve for water mains and the like : en
  • CH134199A - AC relay. : de en
  • US1720686A - Skylight structure : en
  • US1721482A - Metering boiler : en
  • CH134160A - Rotary compressor for gaseous fluids. : en fr
  • CA291347A - Pulp machine : en fr
  • CH134187A - Remote cable system. : de en
  • US1721464A - Pavement construction : en
  • CA291419A - Pneumatic tool : en fr
  • US1721053A - Skiving machine : en
  • ES113190A1 - An edible industrial product consisting of frozen sweets in the form of sweets, chocolates and sugared almonds. : en es
  • GB291768A - Manufacture of derivatives of vat-dyestuffs and process of printing therewith : en
  • GB315817A - Improvements relating to motor vehicle electric head lights : en
  • US1720841A - Thin matched material and method of making the same : en
  • US1720947A - Battery container and handle : en
  • US1721225A - Steam engine : en
  • US1720827A - Music stand : en
  • US1721309A - Grinding machine : en
  • ES113153A1 - A cultivation procedure to obtain combustible fuelwood. : en es
  • US1721276A - Die-shearing press : en
  • CH134061A - Multi-layer, tightly woven belt, mainly for transmission purposes. : de en
  • US1720722A - Slug for use in extrusion operations and method of extrusion : en
  • US1720987A - Building apparatus : en
  • US1721348A - Means for the generation of electric current for electric welding : en
  • US1720806A - Tip : en
  • US1720862A - Table concentrator : en
  • US1721050A - Skiving machine : en
  • US1720906A - Windshield wiper : en
  • US1721026A - Combined casket and vault display rack : en
  • US1720762A - Stand for the display of coats, costumes, and the like : en
  • FR661070A - Door handle : en fr
  • ES113044A1 - An industrial product consisting of a leather-like cloth. : en es
  • ES113256A1 - A procedure for weaving knitwear in Raschel machines. : en es
  • FI12554A - Torkställ för trä : en fi
  • FR660820A - Hub cap for spoked wheels of all systems : en fr
  • DE479552C - Sealing ring : de en
  • ES112968A1 - A container for the transport of fruits. : en es
  • ES113193A1 - Improvements in the preparation of diazotypes. : en es
  • ES113151A1 - A new procedure to neutralize oils and fats, especially olive oils. : en es
  • GB315559A - Improvements in knife-edge bearings : en
  • DE479510C - Method and device for manufacturing electric light bulbs : de en
  • FR660928A - Treatment process for fungal and parasitic diseases : en fr
  • FR660847A - Internal combustion engine with rotating pistons : en fr
  • FR660871A - Remote control of the adjustment devices of the t stations. s. f. : en fr
  • GB315556A - Improvements relating to electric accumulators : en
  • US1721059A - Eraser holder : en
  • CH134248A - Suspension spring. : de en
  • ES112377A1 - An electric incandescent lamp. : en es
  • DE479459C - Grinding of rolls in a cage rotating between two flat tools : de en
  • GB302920A - Apparatus for the permanent waving of the hair : en
  • GB315522A - Improvements in or relating to frames for vehicles : en
  • GB315750A - Improvements in and connected with sorting devices for timber and other materials : en
  • FR660965A - Accumulator : en fr
  • ES113038A1 - Improvements in the screens of machines destined to separate the almonds from their husks. : en es
  • ES113139A1 - New procedure and ignition by displacement of two bodies and zipper engram applicable to cigarette lighters for smokers. : en es
  • GB300559A - : en
  • GB314930A - Improvements in vehicle wheels : en
  • ES113093A1 - Automatic firearm with two magasines or cartridge loaders. : en es
  • FI12549A - Safety device for percussion lighters : en fi
  • FR660719A - Improvements in antenna tuning : en fr
  • FR660752A - Protection relay systems : en fr
  • GB315581A - Improvements in creel or bobbin frames for warping, beaming or winding yarns and threads : en
  • ES112360A1 - Plush paper for spinning. : en es
  • ES113049A1 - Automatic shredding machine of elastic and semi-hard materials. : en es
  • DE479497C - Process for the production of relief-like stamps, especially for cliché and printing purposes, by embossing a relief stamp in plastic or softened materials : de en
  • ES113026A1 - A machine for the preparation of coal conglomerates based on tar. : en es
  • GB315676A - Improvements in and relating to extensible garment hangers for wardrobes or the like : en
  • GB288200A - Improvements in artificial teeth : en
  • US1720878A - Method and mold for producing guiding, floating, and cementing shoes : en
  • US1721056A - Oil-receiving box : en
  • ES112985A3 - A fastening device for garters. : en es
  • ES113183A1 - An improvement in the manufacture of alkaline-earth carbides. : en es
  • ES111734A1 - Improvements in automatic telephone exchange systems. : en es
  • GB312334A - Improvements in powder boxes or containers : en
  • GB315459A - Improved process of and means for treating metallic oxides or other compounds with hydrocarbons : en
  • ES113118A1 - A procedure for simultaneous embossing and polychroming of leathers, sheepskins and the like. : en es
  • FR660746A - Combination rocker unit for scarifying, stubble cultivation and harrowing : en fr
  • GB315641A - Improvements in or relating to variable transmission gear and gear boxes : en
  • DE479542C - Emptying trough for seed drills : de en
  • FR660875A - System for fixing without sealing the support in the suspension insulators and the stop insulators : en fr
  • GB315602A - Improvements in and relating to craftsmen's stools : en
  • DE479533C - Money counter : de en
  • GB315579A - Method and machine for forming depressed shapes in sponge rubber and like material : en
  • ES113140A1 - A traveling commercial train of mechanical or blood traction, composed of one or several vehicles, which can be installed in any place or place and intended for the sale of all kinds of articles, as well as ambulant insurance agency, pro : en es
  • FR660811A - Reel refinements : en fr
  • FR660870A - Process for making a porous material using low-gas kaolin or the like : en fr
  • ES113227A1 - Improvements in the treatment of plants or shrubs of Guayula and other gumíferos. : en es
  • FR660680A - Grain flattening and grinding machine : en fr
  • FR660915A - Improvements to the automatic control process of the existing vacuum in an enclosure : en fr
  • ES113034A1 - An apparatus to trace the routes and elevation of plans for the navy. : en es
  • ES113228A1 - Combined loading mechanisms and automatic closing and opening of the cylinder head for automatic cannons. : en es
  • DE479555C - Roll-up device for paper and fabric webs with two support rollers : de en
  • ES112490A1 - Unipolar automatic disconnector. : en es
  • FR660663A - Advanced formwork for the construction of concrete walls and its use : en fr
  • FR660765A - Central heating installations : en fr
  • FR660986A - Improvements in so-called "spider with two or three normal front seats" car bodies : en fr
  • FR660772A - Suspension device for electrical pipe : en fr
  • US1720764A - Shoe stiffener : en
  • US1720922A - Fuel vaporizer : en
  • GB315589A - Display apparatus : en
  • FR660803A - Safety device for the shutter of roll film cameras : en fr
  • FR661045A - Machine for laying and burying metal wires, cables or tapes : en fr
  • ES111642A3 - An advertising medium. : en es
  • GB288201A - An improved process and machine for exactly dimensioning chain rollers : en
  • GB315531A - Method of deoxidising oxidised metal surfaces, and of protecting metal surfaces against oxidation : en
  • ES112980A1 - A procedure to make combustible materials nonflammable. : en es
  • ES113277A1 - A connection device for periodic refrigeration absorption machines. : en es
  • GB315543A - Improvements in and relating to feed water heaters : en
  • GB315814A - Improvements in or relating to the manufacture of articles from dispersions of organic materials : en
  • US1721068A - Gravity concrete-distributing apparatus : en
  • US1720976A - Assigstob to chicago-cleveland cab : en
  • US1721287A - Condensing apparatus : en
  • GB315743A - Improvements in advertising signs : en
  • GB315754A - : en
  • FR660885A - Special key to open boxes with a top cover : en fr
  • GB313553A - : en
  • CH134146A - Grinding device. : de en
  • CH134161A - Evacuation installation by vacuum pump. : en fr
  • CH134056A - Process for the production of matt structures. : de en
  • FR660653A - Improvements to protection systems for electrical distribution circuits : en fr
  • FR660689A - Reversible steering folding children's car : en fr
  • FR661036A - Process for making opaque glasses and enamels and products for the application of the process : en fr
  • ES112902A1 - Improvements in the form of lubrication of axes that work in vertical and inclined position. : en es
  • FI12514A - Högtrycks-säckrörs-ekonomiser : en fi
  • ES113074A1 - Installation for the reduction of street vibrations. : en es
  • FR660728A - Three-wheel tractor plow, with coulter device placed in front of the driving wheels, thus ensuring their guidance through the dug furrows : en fr
  • DE479522C - Process and die for the production of pressed covers for electric light bulbs : de en
  • FR660864A - Process for acting on an electric current by means of radiation : en fr
  • US1720751A - 3'-nitro-4'-acidylamido-o-benzoyl-benzoic acids and process of making the same : en
  • US1720995A - Electrolytic cell : en
  • FR660791A - Improvements to sound devices or acoustic tubes : en fr
  • CA291406A - Gas production : en fr
  • US1721067A - Holder for scouring devices : en
  • DK40461C - Device for Collection of Loose Leaves. : da en
  • ES113117A1 - An apparatus for the treatment of fibrous materials. : en es
  • CA291324A - Felt washer : en fr
  • CA291400A - Film package : en fr
  • GB293297A - Improvements in and relating to the superheating of interstage steam by means of high-pressure steam in installations working at two or more pressures : en
  • GB315613A - Improvements in or connected with electric wiring applicable to metal vehicle construction : en
  • DE479476C - Process for the preparation of ammonium compounds of aromatic amines halogenated in the nucleus : de en
  • ES113233A1 - Procedure for the treatment of cancerous or other tumors (in animals or plants). : en es
  • GB315638A - Improvements in multiple-filament electric incandescent lamps : en
  • US1721048A - Skiving machine : en
  • AU1737128A - Improvements in hot blast stoves : en
  • CH134237A - Sound frequency transformer. : de en
  • US1720826A - Ship steering and propulsion mechanism : en
  • US1721082A - Imitation linen and process of making it : en
  • US1721123A - Change-speed gear : en
  • US1721319A - Process of reducing organic compounds : en
  • DE479636C - Barrier for cattle troughs : de en
  • GB315889A - Processes for producing a photogravure printing surface : en
  • US1720793A - Heat-operated alarm : en
  • US1721009A - Guideway for machine tools : en
  • US1721335A - Device for displaying automobiles : en
  • CH134141A - Apparatus for mixing foundry sand. : en fr
  • US1721221A - Surgical arm chair : en
  • GB316153A - Improvements in or relating to fastenings for securing railway rails : en
  • CH134066A - Method for twisting two textile threads together. : de en
  • US1720840A - Hoist controller : en
  • ES113014A1 - Improvement in the heating of coke ovens. : en es
  • GB315473A - Improvements in and connected with steam generators : en
  • GB315506A - Improvements in the manufacture and production of vat dyestuffs : en
  • US1721259A - Strain insulator : en
  • FR660891A - Reciprocating ammunition elevator on board warships : en fr
  • GB315193A - Process for the decomposition of hydrocarbons into hydrocarbons containing fewer carbon atoms : en
  • GB315447A - Improvements in electro-magnetic indicating devices, relays and the like : en
  • US1720821A - Extraction and purification of naphthenic acid : en
  • CA291307A - Soda-lime production : en fr
  • CH134180A - Pressing device for two or more concentric transformer windings. : de en
  • CH134230A - Prepayment electricity meter. : en fr
  • DE479574C - Device for clearing watercourses : de en
  • FR660799A - Improvements in the composition of lubricants : en fr
  • ES113148A1 - Accumulators : en es
  • US1721453A - Garage : en
  • US1720963A - Compass course finder : en
  • ES113160A3 - Improvements in wrist watches. : en es
  • GB315548A - Improvements in or relating to mantelpieces : en
  • DE479480C - Frame for season tickets with photo : de en
  • US1720714A - Derrick : en
  • US1721317A - Process of making anthraquinone-disulphonic acid : en
  • GB292530A - Improvements in regulators for controlling the speed of electric motors : en
  • DE479102C - Device for wet treatment of strand yarn : de en
  • DE479493C - Steam superheater, the heating surface of which is housed in two successive heating gas trains through which the heating gases flow in opposite directions : de en
  • FR660713A - Improvements to foundry molds : en fr
  • FR660921A - Connection arrangement for semi-automatic telephone systems : en fr
  • FR660964A - luminous enamel and its method of application : en fr
  • FR661022A - Device for damping side impacts in two-axle rail vehicles : en fr
  • US1720775A - Apparatus for singeing hair : en
  • DE479628C - Device for the production of cast bodies, in particular pipes, by centrifugal casting in a cooled, vertically mounted form : de en
  • GB315778A - Improvements in machines for stripping tobacco leaves : en
  • FR660937A - Method and device for injecting water into engines : en fr
  • DE479465C - Device for emptying compressed air conveyors with two or more pressure chambers : de en
  • US1721373A - Process for the manufacture of zinc : en
  • US1721434A - Window ventilator : en
  • USD78989S - John l : en
  • FR660699A - Air compressor piston : en fr
  • US1721283A - Swaging machine : en
  • US1720698A - Seaplane : en
  • FR661079A - Helical-shaped guide vane for centrifugal pumps and condensers : en fr
  • GB315680A - Improvements in propellers for flying machines : en
  • CA291384A - Anode : en fr
  • US1721450A - Heavier-than-air flying machine : en
  • GB315635A - Improvements in closure discs for bottles : en
  • US1721328A - Apparatus for the reclamation of lubricating oils : en
  • US1721411A - Direct-vision light-meter view scope for cameras : en
  • CA291325A - Engine cooling system : en fr
  • DE479015C - Precipitation electrode for electric gas purifiers : de en
  • ES111509A1 - A continuous kiln for the heat treatment of metals or other substances. : en es
  • ES113147A1 - Improvements in or related to boats, such as lifeboats, ships. : en es
  • CH134279A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • ES112170A1 - A process for making a Wehnelt cathode. : en es
  • USD79000S - Benjamin gross : en
  • FR660652A - Improvements made to electrical switches : en fr
  • FR660852A - Method of impregnating wood with substances toxic to animal and bacterial life and to fungus growth : en fr
  • CH134128A - Device for monitoring the temperature of bodies, in particular body surfaces. : de en
  • CH134148A - Containers for packs of matches. : de en
  • US1721381A - Gas burner : en
  • US1720833A - Machine for rolling rims and other annular objects : en
  • FR660833A - Device for reducing piston shock in internal combustion engines : en fr
  • ES113177A1 - A device for the loading or unloading of continuous distillation apparatus. : en es
  • ES113236A1 - A bar for trusses. : en es
  • GB315561A - Improvements relating to the horns of gramophones and like instruments for the reproduction of sounds : en
  • GB315675A - Improvements in the manufacture and production of silica or masses containing the same : en
  • CH134152A - Stuffing box for piston machines. : de en
  • DE479473C - Sealing pliers : de en
  • DE479588C - Air purification cartridge : de en
  • ES112952A1 - Roller support system for the fastening of vehicle doors. : en es
  • CA291450A - Valve for water heaters : en fr
  • CH134137A - Receiving electric clock. : en fr
  • DE479464C - Device for the automatic regulation of endless running belts : de en
  • DE479638C - Friction roller gear : de en
  • GB283894A - Improvements in moulds for use in pottery manufacture : en
  • GB315587A - Improvements in intaglio printing machines : en
  • US1720760A - Fluid treatment of artificial silk yarns : en
  • US1720915A - Clutch-pedal-locking device : en
  • USRE17373E - dodge : en
  • FR661004A - Improvements to furniture used for combined radio, microphone and phonographic hearings : en fr
  • CH134022A - Air heater. : de en
  • CH134234A - Device for the optional interconnection of different line telephone lines. : de en
  • DE479420C - Absorption cold apparatus : de en
  • DE479665C - Smoke duct slide for ovens slidable in horizontal guides of a housing : de en
  • CA291332A - Ruler : en fr
  • CA291446A - Truck : en fr
  • FR660658A - Improvements in ringing tones mainly intended for telephone devices : en fr
  • DE479436C - Device for massage of the anus : de en
  • DE479472C - Impact tool in which a circular drive movement is converted into an impact movement : de en
  • US1721277A - Scoop condenser : en
  • US1721291A - Stopping-mechanism control : en
  • US1721377A - Machine for crimping coin tubes : en
  • USD78998S - Design for a lamp : en
  • CH134207A - Contact protection socket for light bulbs. : de en
  • CH134227A - Device for canceling journey tickets made up of a series of tickets of the same value. : en fr
  • US1720691A - Plow : en
  • US1720828A - Telescoping finger board : en
  • US1721117A - Cigarette-manufacturing machinery : en
  • US1720899A - Sound-reproducing machine : en
  • US1720933A - Flush car door : en
  • US1720952A - Centrifugally-operated clutch : en
  • US1721174A - Transmitting antenna : en
  • US1721250A - Filter : en
  • DE479520C - Process for liquefying tribromomethyl alcohol : de en
  • DE479427C - Combined light and bell switch : de en
  • FI12545A - Tillslutningsanordning vid glasburkar eller liknande förvaringskärl : en fi
  • FR660657A - Improvements in finger disc type pulse senders : en fr
  • GB299895A - Device for transmitting signals from the railway track to a moving train : en
  • DE479563C - Light pressure-resistant housing, especially for armored divers : de en
  • ES112003A1 - Parts of construction in reinforced concrete, composed of pieces made, resistant to bending. : en es
  • GB315745A - Improvements in and relating to variable gears : en
  • FR660834A - Device for reducing piston shock in internal combustion engines : en fr
  • ES111801A2 - A fixed-barreled hunting rifle with optional repetition. : en es
  • ES113200A1 - Map library or file. : en es
  • GB290576A - : en
  • GB296398A - Improved rubber compound and method of preserving it : en
  • ES113047A1 - Valve with additional link tube for twin tires of the auto-vehicles. : en es
  • GB315733A - A device for improving the appearance of the face and features : en
  • DE479289C - Axial brake for rail cars, especially narrow-gauge rail cars : de en
  • GB298905A - Improvements in or relating to apparatus for generating mercury vapour or other vapour having a low heat-conducting characteristic : en
  • GB315659A - Improvements in machines or apparatus as used in the manufacture of glassware : en
  • ES113280A1 - Improvements in roller bearings for wagons. : en es
  • FR660703A - Improvements to tabulating and calculating machines : en fr
  • GB301829A - Improvements in brake mechanism for web supply rolls : en
  • ES113092A3 - A card-shaped toy with animated figures. : en es
  • DE479618C - Fire bridge with ducts for introducing preheated additional air : de en
  • US1721472A - Self-clearing roof-drain strainer : en
  • USD78983S - Design eor a toy aeroplane : en
  • CH134231A - Prepayment electricity meter. : en fr
  • US1720928A - Airship truck : en
  • US1721269A - Hat : en
  • FI12542A - Tillvägagångssätt vid gasning eller tryckreduktion vid cellulosakokare eller liknande apparater : en fi
  • CH134054A - Process for the production of artificial fiber structures of high total denier. : de en
  • GB315567A - Improved fastening means for detachably securing the bonnet of an automobile to the body thereof and applicable to other analogous purposes : en
  • FR661017A - Device for tapered bore of wheel hub bearing seats : en fr
  • US1721272A - Vacuum tank : en
  • US1721486A - Automatic paper feed for perforating machines : en
  • FR661020A - Turbine pivot : en fr
  • US1720955A - Card and stencil holder for typewriting machines : en
  • ES111646A2 - A tap for the conduction of liquids. : en es
  • DE479460C - Sanding block rotatable about an axis with several different types of sanding surfaces in devices for sharpening safety razor blades : de en
  • US1721153A - Tail piece : en
  • US1721169A - Manufacture of oxide cathodes : en
  • ES113142A1 - A positive safety device interposed between the firing pin and the frame with articulation in the firing pin and at one end of the recoil mechanism adaptable to all kinds of revolvers. : en es
  • GB315684A - Device for prevention of detonation in internal combustion engines : en
  • GB294575A - Improvements in or relating to apparatus for the separation of solid materials : en
  • US1721437A - Combination aeroplane and boat : en
  • US1721089A - Damper frame : en
  • US1721443A - Denture attachment : en
  • US1721379A - Magnetic core and method of manufacture : en
  • FR661068A - Purification and safety device for starting vessel for combustion engines : en fr
  • GB299858A - Improvements relating to soles for shoes : en
  • AU1685128A - Improvements in or relating to devices for producing and dispensing solutions : en
  • USD78971S - new yobk : en
  • USRE17374E - And henby h : en
  • GB315462A - A process of, and apparatus for, converting cellulose and the like into sugar : en
  • FI12515A - Copying arrangements for the use of power pulses with automatic and halva automatic telephone switching : en fi
  • FR660866A - Plate pump piston stroke adjuster : en fr
  • GB296101A - Process and apparatus for the transformation, by compression, of articles intended to be reduced in volume and shaped : en
  • GB302687A - Improvements in or relating to appliances for inserting filling material into tooth cavities : en
  • ES112495A1 - Tone clarifying media for radio devices that use an ordinary supply of DC. : en es
  • ES113213A1 - A league for ladies. : en es
  • ES112942A1 - A mechanical hammer : en es
  • ES112973A1 - Improvements in the needles of changes of track for trams and the like. : en es
  • ES113159A3 - Improvements to points for tram lines and the like. : en es
  • ES113238A1 - A greasing system under pressure. : en es
  • ES112949A1 - Musical instruments. : en es
  • ES113091A1 - Improvements in hot water heating installations. : en es
  • ES111827A1 - Security device against automobile theft. : en es
  • ES112940A1 - An improvement in or referring to the machines to cut the hair in the tissues that have it. : en es
  • US1720661A - Control mechanism : en
  • US1721361A - Glass cutter : en
  • US1720699A - Envelope-filling machine : en
  • ES113150A1 - Improvements in the layout of hydrostatic depth regulating plates for catfish. : en es
  • FR660947A - Lens rectifier system for glasses : en fr
  • US1720925A - Railway signal torpedo : en
  • US1720939A - Flying machine : en
  • US1721426A - Telephone receiver : en
  • AU1594228A - Improvements inthe manufacture of mens trousers and boys knickers : en
  • US1720797A - Refrigerating apparatus : en
  • CH134259A - Chain lock. : de en
  • DE479391C - Keyboard fingerboard for concert zithers, string zithers and similar instruments : de en
  • US1721342A - Aeroplane : en
  • US1720701A - Collapsible structure such as pontoons and seaplane floats divisible into boats : en
  • US1721371A - System for identifying persons, applicable to slot and registering machines : en
  • US1720739A - Material spooling apparatus : en
  • US1720823A - Fire escape : en
  • US1721238A - Edge gauge : en
  • US1721245A - Flexible multistage deep-well pump plunger : en
  • US1721368A - Calling-up device for wireless communication : en
  • GB293318A - Improvements in rontgen tube having its anticathode movable relatively to the cathode : en
  • FI12555A - Filtering equipment : en fi
  • FR660825A - Hydrocarbon treatment process : en fr
  • FR660952A - Rocker switch allowing the start of movement to directly transmit the force exerted : en fr
  • FR660814A - Process for the preparation of enzymes using bacteria : en fr
  • FR660874A - Improvements to incubators : en fr
  • US1720761A - Burner for gaseous and liquid fuels : en
  • US1720849A - Traction control and driving mechanism : en
  • ES112943A1 - Improvements in oscillating circuits applied to music, electrical and similar instruments. : en es
  • CA291353A - Whistle : en fr
  • AU1654728A - Improved pipe, or cylinder, insulation : en
  • US1721445A - Combination stove : en
  • US1721439A - Apparatus for mixing and feeding pulverized fuel : en
  • USD78985S - Akmin a : en
  • DE479540C - Dressing machine for seeds with a dressing room and a special room in which the dressing dust is precipitated by finely distributed liquids : de en
  • AU1679828A - Swimming Suit : en
  • CH134145A - Ferrule. : de en
  • ES112913A3 - A toy consisting of a removable aircraft device. : en es
  • GB315541A - Improvements in conveying gear for feeding bottles, canisters and the like to filling and other machines : en
  • GB297448A - Improvements relating to track brake devices : en
  • GB315628A - Improved process for manufacturing moulded articles from fibrous materials : en
  • US1721001A - Delivery of liquid : en
  • CA291330A - Locomotive and motor vehicle control mechanism : en fr
  • DE479481C - Recovery and cleaning of light metals : de en
  • US1721254A - Apparatus for feeding caps for cans and the like : en
  • US1720790A - Automobile body : en
  • AU1309528A - Improvements in vehicles, especially motor vehicles : en
  • CA291455A - Clamping or supporting means for apparatus for use in scientific demonstrations : en fr
  • CH134186A - Device for automatic synchronization and parallel connection of two alternating current networks. : de en
  • CH134273A - Process for the preparation of 1-oxo-2-ethyl-3-p-isopropyl-phenyl-propene-2. : de en
  • US1721473A - Door-operating mechanism : en
  • US1720738A - Signaling system : en
  • US1721201A - Amusement device : en
  • US1721484A - Gas burner : en
  • CH134086A - Process for separating acetic anhydride from a vapor mixture containing acetic anhydride and water. : de en
  • US1720991A - Musical instrument : en
  • CH134136A - Electric lighting device with alarm clock. : de en
  • FR660848A - Improvements to shoemaking sewing machines for their application to the mechanical sewing of the stems of turned slippers : en fr
  • FR661096A - Method for the intuitive teaching of calculation operations and counter apparatus for carrying out the method : en fr
  • US1721461A - Acoustic panel : en
  • US1720998A - Expansive reamer : en
  • US1721247A - Knitting machine : en
  • CH134183A - High voltage transformer. : de en
  • US1721219A - Automatic transmission for motor vehicles : en
  • US1721391A - heise : en
  • CA291318A - Internal combustion engine : en fr
  • CA291388A - Capacitance transformer : en fr
  • ES112976A1 - Drive for airplanes. : en es
  • CA291378A - Building block : en fr
  • DE479389C - Device for cleaning and degreasing metal objects : de en
  • CH134222A - Process for the preparation of a stable, medically active salt of p-aminophenylstibic acid. : de en
  • CH134244A - Process for filling and packaging liquid masses that are rigid or semi-rigid when cold, in particular soft soap, in small retail quantities in tube packs. : de en
  • CA291390A - Coil winding method and articles produced thereby : en fr
  • CH134057A - Motor arrangement for individual drive of cards. : de en
  • US1720773A - Tool : en
  • US1721492A - Method of and arrangement for multiplex telephony : en
  • CH134126A - Connection device for gas meter. : de en
  • US1720916A - Carburetor for internal-combustion engines : en
  • US1720981A - Press button : en
  • US1721018A - Means fob cable-sheath bonding : en
  • DE479484C - Liquid level indicator with a lighting body acting in the axial direction of the liquid level glass : de en
  • FR661089A - Uniformly accelerated or uniformly delayed rotation phonograph : en fr
  • US1720694A - Safety device : en
  • USD78962S - Design for a spoon or similar article : en
  • CH134013A - Hollow brick. : en fr
  • DE479674C - Centrifugal drum for coal sludge dewatering : de en
  • FR660781A - Improvements to shock absorbers : en fr
  • GB315498A - An improved method of making sheets of glass wool or like vitreous material : en
  • DE479468C - Unloading frame for self-unloaders and large freight wagons : de en
  • DK40458C - Device for milking machines. : da en
  • GB315503A - Improvements in heat resisting alloys : en
  • GB315593A - Improvements in or relating to tobacco pipes, cigar or cigarette holders : en
  • US1721226A - Multioffice telephone system : en
  • US1721119A - Conduit clamp for knock-out boxes : en
  • CA291449A - Water heater : en fr
  • CH134077A - Coffee roaster with rotating drum. : de en
  • US1720695A - Turbine blading : en
  • US1721436A - Anchoring device : en
  • FR660898A - Automatic lubrication device for cars and cycles : en fr
  • FR660732A - Improvements made to gas-discharge bulb manufacturing processes : en fr
  • DE479570C - Lock for sheet metal containers of all kinds : de en
  • FR660701A - Removable outer heel pad for shoe heels : en fr
  • ES113020A1 - Suspension necklace for electric lanterns. : en es
  • FR660869A - Advanced training in glass melting tanks : en fr
  • GB315746A - Improvements in washing machines : en
  • ES112986A3 - A snap button system. : en es
  • ES113164A1 - A multiple-circulation cric. : en es
  • FR660773A - Tightening wrench : en fr
  • FR661029A - Device for heating beds by means of hot air : en fr
  • CH134172A - Spring drive. : de en
  • US1721454A - Searchlight : en
  • CA291445A - Rolling mill : en fr
  • CH134208A - Device for complete or partial inhibition of the blood circulation in the blood vessels of the extremities, for closing off the carotid and forehead artery and the like, as well as for healing purposes with the help of constant pressure. : de en
  • CA291412A - Internal combustion engine : en fr
  • CH134068A - Device for supporting and adjusting the brush in dust vacuum cleaners. : en fr
  • DK40471C - Device for electric irons. : da en
  • ES112911A1 - Procedure for the intermediate treatment of steam in several grades. : en es
  • CH134150A - Device for holding together the parts of multi-part pieces with graded parting lines, in particular ring pieces. : de en
  • CA291396A - Knit article making apparatus : en fr
  • FR660722A - Current switch : en fr
  • US1720885A - Booster and release valve : en
  • US1721177A - Electromagnetic relay : en
  • USD78974S - Design for a fruit-juice dispenser : en
  • CH134289A - Transmitter for remote liquid level indicator. : de en
  • CH134173A - Process for desludging the water systems of central heating systems, steam boilers, hot water boilers, engine coolers, etc. : de en
  • US1720711A - Method of making cylinder heads : en
  • US1721384A - Electric lamp : en
  • US1721127A - Pump : en
  • ES113017A1 - Apparatus for a practical road guide. : en es
  • US1721014A - Optical advertising device : en
  • CA291456A - Centrifugal governor : en fr
  • CH134029A - Filling stone for heat storage, respectively. Reaction rooms. : de en
  • DE479410C - Device for reversing two-stroke internal combustion engines with airless injection and rotation of the starting air cam and the fuel pump cam : de en
  • ES113304A1 - A device that allows changing the numbering of the squares of the quote boards. : en es
  • US1721046A - Skiving machine : en
  • CH134052A - Process and apparatus for the manufacture of artificial filaments or threads. : en fr
  • US1721106A - Drain-pipe cleaner : en
  • CA8431S - Bottle : en
  • US1721083A - Dough dividing and working machine : en
  • US1721282A - Elementary music-note guide : en
  • DK40478C - Shortwave Message Transmission Coupling Device. : da en
  • ES111726A2 - A new procedure for the manufacture of organic fertilizers taking advantage of all kinds of waste. : en es
  • GB303446A - Improvements relating to railway car braking apparatus : en
  • GB315494A - Improvements in or relating to dirigible headlights for motor vehicles : en
  • US1721343A - Infant's sanitary apron : en
  • US1720984A - Paper-ejecting mechanism for printing machines : en
  • US1720874A - Lubricant-dispensing apparatus : en
  • US1721239A - Reduction-gear drive for stern-wheel boats : en
  • US1721355A - Mower : en
  • US1721428A - Adjustable shoe-tree : en
  • US1721061A - Drying machine : en
  • CH134182A - Single or multi-phase commutator motor for economic speed control without brush rotation. : de en
  • DE479327C - Device for opening transport containers made of sheet metal : de en
  • DE479470C - Ship loading device with a conveyor belt that can be swiveled around the loading point : de en
  • ES112258A1 - A process to manufacture phosphoric acid and products that contain it. : en es
  • US1721362A - Phonograph arm : en
  • US1720926A - Fireproof composition : en
  • DE479453C - Trailer coupling, especially for motor vehicles : de en
  • FR660808A - New application of cuttlebone or sepion : en fr
  • US1721297A - Process and means for drying and or otherwise treating timber : en
  • US1721351A - Continuous annealing and cleaning process : en
  • US1721004A - Rotary well-drilling apparatus : en
  • US1721049A - Skiving machine : en
  • US1720781A - Clamp for pressure hose : en
  • CA291410A - Vulcanization accelerator : en fr
  • CA291460A - Suction roll shell drilling : en fr
  • US1720999A - Measuring pump : en
  • CA291352A - Anti-glare shield : en fr
  • CA291417A - Locking device : en fr
  • CA291311A - Rubber manufacture : en fr
  • AU1742128A - Improved liquid pressure distributing pump with return ofthe liquid tothe reservoir after use : en
  • US1720778A - Starting crank for internal-combustion engines : en
  • CA291411A - Gas oxidation process : en fr
  • ES113245A1 - A transformer, especially of measure. : en es
  • GB310793A - Improvements relating to disc wheels : en
  • CA8443S - Armchair : en
  • DE479406C - Transformer with split winding for welding or heating machines : de en
  • ES113106A3 - A laminated glass manufacturing process that is resistant to rain and other atmospheric agents. : en es
  • US1721170A - Ophthalmic mounting : en
  • CH134170A - Fast running four-stroke engine. : de en
  • CH134252A - Acoustic warning device for motor vehicles. : en fr
  • US1720903A - Locomotive : en
  • US1721289A - Disintegrating machine : en
  • CH134163A - Single-acting reciprocating pump with hydraulic motor. : en fr
  • ES113057A3 - Industrial result articulated and folded bentwood chair. : en es
  • ES113226A1 - Improvements in the equipment to grind or disintegrate materials in ball mills or tubes. : en es
  • FR660706A - An improved process for attaching rubber to rubber or rubber to leather or other materials and for attaching these materials to each other, for example leather to leather, as well as the products obtained by the process and the substances which are necessary for this purpose : en fr
  • AU1417928A - An improved water heater : en
  • CH134219A - Process for the preparation of 2-ethoxy-6-nitro-9 (γ-diethylamino-B-oxypropylamino) acridine. : de en
  • US1720964A - Compass card : en
  • NL20147C - : en
  • CH134073A - Impact tool for stirring, kneading and mixing machines. : de en
  • CA291329A - Stone manufacture : en fr
  • CH134082A - Process for the recovery of nitrogen oxides by means of carbonate of lime. : en fr
  • DE479584C - Device for soldering thin steel strips, such. B. band saws, by means of the electric current : de en
  • DE479629C - Water-cooled, reinforced mold for centrifugal casting, the reinforcement of which only extends over part of the casting mold : de en
  • US1721165A - Holder for combs : en
  • US1720700A - Core drill : en
  • CA291443A - Rolling mill : en fr
  • CH134019A - Method for laying parquet floors. : de en
  • CH134156A - Lubricating device for gear trains. : de en
  • US1720825A - Crane jack : en
  • US1721134A - Textile-treating carrier : en
  • USD78995S - Design for a badge : en
  • US1721421A - Fluid-pressure press : en
  • US1720983A - Spark-plug-testing device : en
  • US1720815A - Brake drum : en
  • US1721427A - Container : en
  • CH134159A - Elevating device. : en fr
  • CA291303A - Motor vehicle : en fr
  • ES113178A1 - A button of casein paste molded under pressure. : en es
  • US1720706A - Meter switch : en
  • US1721211A - Method of knitting full-fashioned hosiery : en
  • US1720824A - Radiodetector : en
  • SE67693C1 - : en
  • US1720768A - Cooling unit for refrigerating mechanism : en
  • US1721095A - Adjustable vise-locking screw : en
  • DE479573C - Device for sealing the closing rollers in vacuum dryers u. like : de en
  • GB315574A - Improvements in or relating to wind screen wipers : en
  • DE479498C - Rotating refrigeration machine with a hollow shaft through which the refrigerant flows : de en
  • FR660783A - Feeler for automatic looms : en fr
  • FR660800A - Improvements to humidification devices for warp yarns for looms : en fr
  • DE479416C - Steam cleaner with a narrowed inlet nozzle and coaxial collecting nozzle : de en
  • CH134076A - Process for molding chocolate. : de en
  • ES112924A1 - A scaffold or framework for constructions, for the coupling of objects of various parts, especially lattice or lattice constructions. : en es
  • FR661003A - Advanced grease box : en fr
  • GB297038A - Apparatus for transmitting railway signals to a moving train : en
  • US1721213A - Pressure-equalizing brake-applying device : en
  • GB315728A - Improvements in or relating to tractors for use on golf and race courses, pleasure and like grounds, applicable also for other purposes : en
  • US1721088A - Hot top with integral-brick lining : en
  • US1721308A - Counterbalanced cover : en
  • AU1596628A - Sheet material feed control : en
  • CH134074A - Machine for cutting meat and the like. : de en
  • NL20167C - : en
  • US1721108A - Device for preventing train wrecks : en
  • DE479500C - Device for attenuating the strong impact of vehicle buffers : de en
  • CH134018A - Process for the production of coverings and structures. : de en
  • CH134041A - Soap dish. : de en
  • CH134043A - Double-walled vessel heated by means of steam. : de en
  • CH134048A - Method and apparatus for cleaning beer pipes. : de en
  • US1721430A - Box cover and method of making the same : en
  • US1720668A - Signal attachment for telephones : en
  • US1720948A - Container and handle means : en
  • US1720753A - Drink dispenser : en
  • US1721076A - hirsch : en
  • CA291426A - Heat economy apparatus : en fr
  • CH134105A - Process for the preparation of a dye. : de en
  • US1721459A - Vacuum cleaner : en
  • US1720693A - Precast-concrete-beam construction : en
  • US1721025A - Grain-weighing machine : en
  • US1721229A - Railroad signal : en
  • US1721483A - Steam trap, connection, and valve therefor : en
  • AU1596528A - Improvements in fuel burners : en
  • US1720681A - Molded article : en
  • US1721030A - Weft stop motion for shuttleless looms : en
  • US1721188A - Manufacture of mercury salts : en
  • CA291348A - Motor car window : en fr
  • CH134267A - Train protection device. : de en
  • AU1639028A - Improvements in or relating to matrix-positioning or clamping mechanism for typographic or typecasting machines : en
  • US1721241A - Engine starter : en
  • US1721124A - Corn popper : en
  • US1721163A - Control for electric circuits : en
  • US1720750A - Mechanism for working fibrous material : en
  • CA291447A - Railway car truck : en fr
  • CH134272A - Covering for driving switches for electric motor vehicles. : de en
  • DE479451C - Device for compensating the torque which a rotatable body exposed to a flow experiences when it is turned out of the flow direction : de en
  • US1720690A - Conveyer : en
  • US1721179A - Adjustable window-washing platform : en
  • US1721432A - Transmission : en
  • CH134256A - Object holders for motor vehicles. : en fr
  • AU1423828A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • AU1624228A - Improvements in or relating to matrices for typographic machines and holders therefor : en
  • CH134081A - Process and plant for the preparation of phosphorus. : en fr
  • ES113216A1 - Refrigerant lid of dry preservatives to store ice cream. : en es
  • FR660889A - Cast iron hub for wooden spoked wheels : en fr
  • US1721402A - Desk telephone station : en
  • ES113275A1 - The manufacture of a system of belt clips. : en es
  • FR660751A - Irreversible and self-stabilizing axial housing illuminator : en fr
  • GB315643A - Improvements in or relating to shock-absorbers : en
  • US1720937A - Ignition system : en
  • US1721265A - Roasting furnace : en
  • US1721307A - Key case : en
  • CA291389A - Electric transformer : en fr
  • US1720863A - Combined fan and classifier : en
  • US1720914A - Electrical signal-amplifying system : en
  • US1721164A - Folding chair : en
  • FR661061A - Transformable jewel : en fr
  • GB289429A - Improvements in or relating to motor-driven slicing machines : en
  • FI12533A - Spalttätning för roterande Maskiner : en fi
  • ES112032A1 - Improvements related to couplers or clamps for scaffolding and other purposes. : en es
  • FI12512A - For the purposes of this Regulation : en fi
  • AU1758128A - Apparatus for plucking the feathers from birds : en
  • ES113307A1 - A metallic ligament, especially for trellises of vines, fruit trees and the like. : en es
  • FR660968A - Locking device intended to prevent theft of motor vehicles : en fr
  • GB290642A - Improvements in radio telephone signalling : en
  • GB296086A - Method of heating melting pots for type, stereotype and like casting machines : en
  • GB315816A - Improvements in or relating to rotary printing presses : en
  • FR661069A - Automobile control lock device : en fr
  • GB303875A - Improved drying method and device, particularly for drying lacquered articles : en
  • GB315475A - Improvements in or relating to lifting-jacks : en
  • US1721433A - Gearing for revolving spindles : en
  • USD78986S - Design for embossed paper for paper napkins or similar articles : en
  • FR660737A - Pneumatic musical instrument, visibly playing an accordion : en fr
  • GB293015A - : en
  • DE479575C - Roller weir : de en
  • GB289858A - Improved manufacture of photographic prints : en
  • ES113260A1 - An improvement in the making of dresses and underwear for women. : en es
  • GB315527A - Improvements relating to machines for balancing rotating parts : en
  • DE479444C - Flame cutting machine : de en
  • US1721192A - Sign character : en
  • US1721405A - Electrode for vacuum tubes : en
  • CA291310A - Sign : en fr
  • CA291313A - Cultivator foot : en fr
  • DE479619C - Air heating system installed in an exhaust duct and connected to feed water preheating : de en
  • US1720861A - Classifier : en
  • US1721051A - Skiving machine : en
  • GB302730A - Hand operated lever press for alimentary purposes : en
  • GB315549A - Improvements in or connected with silencers for internal combustion engines : en
  • FR660787A - Water dispensing tap : en fr
  • FR660907A - Product for cleaning and refurbishing furniture, woodwork and all painted or varnished surfaces : en fr
  • GB300250A - Improvements in metallic alloy : en
  • FI12519A - Operating conditions for electrical induction equipment : en fi
  • FR660985A - Die-cast or stamped metal frame for car doors and other vehicles : en fr
  • FR660483A - Process for manufacturing tablets of powdery material in metal frames : en fr
  • DE479432C - Device for igniting the fuel in the case of dust firing by means of electrical incandescent bodies or electrical flame arresters : de en
  • DE479637C - Safety toggle lock for cattle chains and. like : de en
  • ES112918A1 - Gas economizer for explosion engines. : en es
  • GR2374B - METHOD OF IMITATION OF VARIOUS WOOD IN THE PHYSICS OF OPSIN WITHOUT PAINTS. : el en
  • FR660666A - Improvements to automatic firearms : en fr
  • GB315621A - Improvements relating to trucks for tramway and railway rolling stock : en
  • DE479262C - Process for the undisturbed execution of cooking and heating processes with indirectly heated low-pressure steam systems and with high-pressure steam systems used for power generation : de en
  • DE479357C - Process for the production of a sulphurisation product of anthracene which is soluble in alkaline sulfur : de en
  • ES113126A1 - Sewing machine espadrilles. : en es
  • DE479462C - Device for dust-free emptying of garbage cans : de en
  • DE479666C - Three-pin bearing for highly stressed pins, especially for roll journals : de en
  • CH134032A - Pedestal. : de en
  • ES112990A1 - A procedure for the coloration and total incombustibilización of the already rough wood, already after worked. : en es
  • FR660950A - Fertilizer amendment : en fr
  • FR661092A - Improvements made to the workpiece advancement mechanisms in drilled chuck lathes : en fr
  • CA291334A - Roller bearing : en fr
  • ES113025A1 - A switch that serves to close an electrical circuit and to put into operation a stop device in cinematographic projection devices when the film breaks or deviates from its normal course. : en es
  • ES113165A1 - A machine to automatically rectify all kinds of cylindrical cutting tools. : en es
  • GB288983A - Process for the manufacture of azo dyestuffs capable of after treatment with metallic salts : en
  • FR660790A - Rontgen tube : en fr
  • FR660977A - mechanically operated sound transmitter : en fr
  • GB289080A - Method of gasifying fuel such as coal, and similar carbonaceous substances : en
  • GB315685A - Improvements relating to electric igniters for cigarettes and the like : en
  • ES113104A1 - An apparatus for the treatment of fibrous materials. : en es
  • DE479617C - Draft regulator for hot water heating : de en
  • DE479512C - Electric flashlight : de en
  • FR660945A - Improvements in the sectors intended for spinning artificial silk : en fr
  • GB304152A - An improved pulverizing mill : en
  • FR660377A - : fr
  • FR660687A - Improvements to heating installations : en fr
  • GB315813A - Improvements in the recovery of organic acids from the oxidation products of paraffin hydrocarbons, waxes and the like : en
  • GB315442A - Improvements in the manufacture of synthetic resins : en
  • FR660998A - Improvements to wall buffers and devices for their manufacture : en fr
  • FR661042A - Improvements in rotating headlights of motor vehicles : en fr
  • GB315626A - Improvements in or relating to liquid supply systems : en
  • FR660656A - Improvements to induction regulators : en fr
  • FR660830A - Device for reducing piston shock in internal combustion engines : en fr
  • FR660939A - Automatic seed making machine : en fr
  • GB315441A - Improvements in or relating to automatic electric switch mechanism : en
  • GB315515A - Improvements in and relating to flicker-producing devices applicable to imitation solid fuel fires : en
  • GR2377B - MANUFACTURE OF EC CONCRETE FLOOR FLOORS WITHOUT WOODEN SUPPORTS. : el en
  • DE479372C - Facility for treating patients by means of high-frequency electrical currents : de en
  • DE479553C - Bevel gear change transmission : de en
  • ES113072A1 - Form: insulation, electrode and terminal (for spark plugs). : en es
  • ES113194A1 - Perfeccionamientos in devices of distribution or automatic dispensing that work by means of insertion of currencies. : en es
  • GB315582A - Improved manufacture of desiccating material : en
  • FR660890A - Multi-engine aircraft with propeller shafts in the fuselage : en fr
  • US1721398A - Computing weighing scale : en
  • US1721465A - Musical toy : en
  • DE479532C - Switching device for electric drives of calculating machines : de en
  • ES111488A2 - Improvements in the flags of the counters of the cars or taximeters. : en es
  • GB315904A - Improved manufacture of titanium pigments : en
  • DE479586C - Hot water heating system with multi-stage water heating : de en
  • GB302140A - Circuit arrangement for telephone installations with semi-automatic working : en
  • US1720680A - Book-squeezing mechanism : en
  • US1720745A - Apparatus for making plate glass : en
  • DE479631C - Permanent casting mold consisting of movable mold sections, the lateral sections of which can be pivoted outwards and inwards around pivot pins : de en
  • ES112261A1 - Improvements in the regulation of wind engines. : en es
  • FR660700A - Improvements to optical systems : en fr
  • FR660906A - Reduction device for controlling the capacitors used in t. s. f. : en fr
  • FR660660A - Improvements in methods and apparatus for conditioning and distributing air in theaters and similar enclosures : en fr
  • FR660896A - Insulating tank for preserving fish : en fr
  • GB315513A - Improvements in apparatus for the hydrogenation of coal, oil or the like : en
  • FR660905A - Improvement in anti-glare devices for automobile headlights : en fr
  • GB294574A - Improvements in and relating to electric control systems : en
  • US1720813A - of chicago : en
  • ES112941A1 - A procedure for the preparation of sols and their use in the concentration of suspended matter in a liquid to be clarified. : en es
  • ES113004A1 - A folding bed. : en es
  • GB300980A - Suspended ceilings chiefly for covering furnaces, fireboxes and the like : en
  • US1721392A - Ditch digging and cleaning machine : en
  • US1721403A - Shirt : en
  • US1721466A - Guide-bearer crosstie for locomotives : en
  • USD78994S - Design fob : en
  • CH134075A - Process for preparing canned vegetables. : en fr
  • ES113011A1 - A knotting device applicable to looms for carpets. : en es
  • FR660796A - Improvement in incandescent lamps : en fr
  • US1721194A - Ophthalmic lens : en
  • US1721389A - Metal pickling : en
  • CA291379A - Hose supporter : en fr
  • CH134153A - Pressure reducing valve. : de en
  • US1721107A - Cement shoe for oil wells : en
  • CA291297A - Aluminium processing : en fr
  • CH134025A - Process for the production of a latent hydraulic binder in the processing of rock phosphates by heating with coal and aggregates containing silica and alumina. : de en
  • US1720881A - Perfume-dispensing novelty : en
  • US1720883A - Apparatus for severing glass or the like : en
  • US1721028A - Spinning frame : en
  • FI12537A - Measurement of the work of the ginning machine : en fi
  • US1721275A - Frame with down-turnable wheels for alternative use as traction carriage for small guns and as platform for placing them in battery : en
  • US1720795A - Shoe stiffener and method of incorporating it in shoes : en
  • US1721356A - Tie hitch : en
  • DE479349C - Process for the preparation of derivatives of 1, 3, 5-triazine : de en
  • DE479697C - Scales for weighing equal amounts of weight : de en
  • ES113221A1 - An improved method to extract gum from Guayula plants and other gumíferos. : en es
  • FR661001A - Electric pocket torch : en fr
  • GB315572A - Improvements in or relating to the lining of pipes : en
  • ES113102A1 - A record for hydrants and stopcocks. : en es
  • CH134037A - Two-piece ottoman. : de en
  • CA291441A - Alloy steel and articles made therefrom : en fr
  • US1720988A - Transmission gearing : en
  • US1720920A - Shaft seal : en
  • US1721023A - Magnet : en
  • GB315906A - Improvements in lowering and releasing gear for ships' boats : en
  • CA291381A - Fruit marketing apparatus : en fr
  • US1721008A - Jxsy-available cop : en
  • DE479227C - Process for the preparation of 2-aminonaphthalene-3-carboxylic acid : de en
  • US1720737A - Steering wheel : en
  • FR660819A - Tubeless wheel : en fr
  • US1721203A - Pocket electric cigarette and cigar lighting machine : en
  • FR660709A - Automatic rotary device for cleaning ovens of bakers, pastry chefs and the like : en fr
  • GB315688A - Improvements in and relating to three- or four-axle automotive and other vehicles : en
  • US1721015A - Carving machine : en
  • US1721446A - Illuminated sign : en
  • DE479648C - Door advertising sign with advertising that becomes visible when the door is opened : de en
  • DE479664C - Roller bearing spindle with resiliently mounted neck bearing : de en
  • ES113220A1 - An industrial process consisting of Guayula or other similar plants. : en es
  • CH134166A - Power change device on gear pumps. : de en
  • DE479513C - Capacitor arrangement with rotating capacitors aligned axially one behind the other and in front of it rotatable about a common axis, axially one behind the other arranged adjustment elements such as knobs, toothed wheels, o : de en
  • DE479583C - Process for the production of gas-free high-emission tubes : de en
  • ES113264A1 - A system of joints for tubular connections. : en es
  • US1721097A - Chair base : en
  • US1721288A - Hinge : en
  • DE479438C - Device for producing permanent hair waves : de en
  • DE479607C - Volt-ampere-hour counter for single and multi-phase electricity : de en
  • FR660715A - Bottle filling machine : en fr
  • GB315448A - Improvements in or relating to picking or harvesting machines for potatoes or the like : en
  • FR660794A - Process for the production of acidylated celluloses : en fr
  • US1721150A - Vending machine : en
  • US1720847A - Loose-leaf binder : en
  • ES112916A1 - A device for limited water discharges. : en es
  • DE479435C - Backrest or leg plate for operating tables : de en
  • FR661077A - Installation for the production of compressed air with rotary compressor : en fr
  • AU1440928A - Improvements in means for use in opening sheetmetal containers : en
  • CH134236A - Electrical installation comprising several electronic valves whose filaments are supplied from a source providing pulsating current. : en fr
  • FR661083A - Device for raising and lowering bodies, especially car windows : en fr
  • DE479700C - Voting and voice counting machine : de en
  • ES112950A1 - Cinematic apparatus of continuous film parade. : en es
  • DE479330C - Oven with pull-out hotplates running on rollers : de en
  • ES113122A1 - Procedure for the manufacture of continuous bands or corrugated plates of cement and asbestos with insert or inserts of braiding or interweaving of iron wire. : en es
  • ES113137A1 - New procedure to obtain a product for the caramelization of coffee. : en es
  • ES112948A1 - System of transformation or production of motive power. : en es
  • GB315509A - Improvements appertaining to shuttle checking mechanism for looms : en
  • GB315748A - Driven plates for friction clutches : en
  • DE479362C - One-piece grooved rail with a groove center axis offset from the central axis of the foot and bridge and a traveling and guiding head formed uniformly to this : de en
  • FR660892A - Mechanical vehicle for supplying devices fitted with internal combustion engines : en fr
  • GB315557A - Improvements in hatch covers : en
  • GR2372B - SODIUM MAKING OVEN. : el en
  • FR660695A - Improvements in amplification : en fr
  • FR661074A - Suction cup : en fr
  • GB315470A - Improvements in internal combustion turbine motors and engines : en
  • DE479367C - Centrifugal starter for electric motors : de en
  • ES112260A1 - Improvements in substitution materials for construction or manufacture of iron and wood. : en es
  • ES112999A1 - Procedure for ventilation of rooms and vehicles. : en es
  • ES113125A1 - Apparatus for the spectral analysis of liquid mixtures that can distill without decomposition. : en es
  • GB315739A - Improvements in contacts for electric fuses, switches and the like : en
  • GB304640A - Catalytic reduction and hydrogenation of organic nitrogen compounds : en
  • DE479346C - Extraction of sulfur from alkaline earth sulfates : de en
  • DE479657C - Backdrop strut : de en
  • GB315779A - Improvements in or relating to gramophones : en
  • FR660920A - Suspension apparatus forming hydraulic shock absorber for motor vehicles and others : en fr
  • FR660963A - Process for degumming textile or fibrous plants : en fr
  • FR660688A - Plow with new lifting device operated by a tractor : en fr
  • FR661010A - Dust chamber for high pressure boilers : en fr
  • ES113235A1 - Perfection and relief devices, essence engine for installations powered by electricity. : en es
  • GB315642A - Improvements in or relating to apparatus for punching holes in statistical or like record cards : en
  • ES113274A1 - A system of packaging and conservation of cod and similar salted fish. : en es
  • FR660993A - Improvements to hydrocarbon vapor heaters : en fr
  • DE479672C - Device for separating solid components from Trueben : de en
  • DE479691C - Single-stranded lace pounding machine, which has on one or both sides of its row of plates wholly or partly a row of likewise single-thread plates suitable for lace manufacture : de en
  • GB299318A - Improvements in systems for automatically paralleling alternating current circuits : en
  • FR660851A - Improvements in transmission chains : en fr
  • FR661091A - Remote pneumatic gauge particularly applicable to automobiles and airplanes : en fr
  • DE479342C - Rock dust catcher with a retaining element which, when inserted into the borehole, lies against the borehole wall under spring action : de en
  • DE479516C - Cartridge paper for displaying patterns, especially for Raschel knitted fabrics : de en
  • US1720658A - Machine for sewing pockets : en
  • AU1750428A - Electric condenser : en
  • FR660678A - Process for the production of ethyl alcohol and other organic compounds : en fr
  • FR660919A - Improvements to optical pyrometers : en fr
  • GB294108A - Improvements relating to selenium and like cells : en
  • US1720743A - Centering device for pipe-working tools : en
  • US1721217A - Telephone receiver : en
  • CH134117A - Newspaper holder. : de en
  • ES113276A1 - A system of luminous focus applicable to incandescent lamps for electric lighting. : en es
  • GB315499A - Improvements in electric fuses : en
  • CH134106A - Process for the preparation of a new nitrogen-containing vat dye. : de en
  • GB315523A - Method of and machine for sorting mica flakes : en
  • GB315533A - Improved means and apparatus for admitting pulverised fuels into internal combustion engines : en
  • GB315600A - Improvements in or relating to the hanging or mounting of doors, windows and the like : en
  • US1721279A - Squeeze riveter : en
  • CH134262A - Lantern holder for bicycles. : en fr
  • US1720675A - Manufacture of oxide cathodes : en
  • US1721120A - Dirigible light : en
  • US1721444A - Cleaning machine : en
  • AU1425428A - A process for preparing glucose : en
  • US1720672A - Pump : en
  • CA291361A - Seal tightener : en fr
  • CH134131A - Cathode ray oscilloscope for time and snapshot recordings of arbitrarily triggered and involuntary, non-triggerable processes. : de en
  • US1721338A - Suspension means : en
  • US1721337A - Calendar device : en
  • CH134203A - Kerosene lamp with glass cylinder and incandescent light burner. : de en
  • ES112932A1 - A device for the calcination of metal tapes. : en es
  • ES113261A1 - A new lunch box. : en es
  • DE479621C - Device for wet treatment of synthetic threads wound on spools using centrifugal force : de en
  • FR661065A - Hydraulic brake, especially for buffers on railway vehicles : en fr
  • CH134093A - Process for the preparation of a new intermediate dye. : de en
  • ES112331A1 - Improvements in the electrical regulation of the operation of railway needles. : en es
  • ES113054A1 - A system for maneuvering wooden rolling shutters by means of an endless chain. : en es
  • CH134042A - Apparatus for keeping food warm. : de en
  • CH134276A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • FI12550A - Kastspjut : en fi
  • GB315553A - Improvements in ground anchors : en
  • GB315895A - Improvements in the manufacture and production of unsaturated hydrocarbons : en
  • CH134253A - Device for ensuring a constant track width in motor vehicles with independent wheels. : en fr
  • US1721281A - Separating machine : en
  • CH134107A - Process for the preparation of a vat dye. : de en
  • US1720758A - Brooder : en
  • US1721199A - Saw-supporting device : en
  • US1720941A - Supporting harness for furnace-arch walls : en
  • USD78996S - Design for a lighting : en
  • AU1623628A - Apparatus for drawing sheet glass : en
  • DE479572C - Conveyor line for conveying long-fiber material : de en
  • GB315504A - Improvements in or relating to carburetters : en
  • US1721462A - Two-share plow : en
  • US1720772A - Musical box : en
  • US1720770A - Associated resonant circuits : en
  • US1721085A - Web perforating and folding mechanism : en
  • US1721386A - Stamp-affixing machine : en
  • US1720979A - Standing-valve puller : en
  • US1721490A - Ingot mold : en
  • CA291356A - Signaling device : en fr
  • CH134127A - Vacuum switch. : de en
  • US1721380A - Adjustable discharge slide for cotton feeders : en
  • US1721222A - Switch-operating mechanism : en
  • US1721285A - Radiator : en
  • US1721457A - Valve gear for piston engines : en
  • US1720713A - Corn picking and husking machine : en
  • US1720968A - Method for the manufacturing of hollow bodies of circular cross section having entrance openings : en
  • US1721017A - Machine for making silo staves : en
  • US1721316A - Trolley for chain conveyers : en
  • CH134139A - Rotary drum furnace. : de en
  • CH134283A - Process for the preparation of a yellow sulfur dye. : de en
  • ES112974A1 - Arrangement to shoot with cannons on aerial targets. : en es
  • ES113273A1 - Bags made of cellulose hydrates for the packaging of fruits and other products. : en es
  • US1720910A - Process of treating material in liquid state electrochemically : en
  • US1721114A - Valve for slush pumps : en
  • CA291405A - Photographic film package : en fr
  • US1720852A - Drive chain : en
  • US1720917A - Store system : en
  • DK40481C - Device for extending the distance between automobiles and such trailers. : da en
  • FR660858A - Safety Nuts Improvement : en fr
  • GB303103A - Improved manufacture of plates from resins or the like : en
  • GB315892A - Improvements in the manufacture and production of monocarboxylic acids : en
  • US1721161A - Lens-grinding machinery : en
  • DE479236C - Fixing device for counters on counter boards : de en
  • DE479525C - Device for securing sheep : de en
  • US1720993A - Patjl belyavdt : en
  • US1721044A - Ironing board : en
  • US1721206A - Dust charger for road plants : en
  • CH134085A - Process for the oxidation of ethyl alcohol. : de en
  • US1721354A - Pan lifter : en
  • ES113232A1 - Contact device that serves especially for the maintenance of mechanical movements. : en es
  • CH134194A - High voltage switch with arc extinguishing by compressed air. : de en
  • US1720657A - Liquid-fuel-admission device for internal-combustion engines : en
  • FR660888A - Whistles : en fr
  • FR661093A - Improvements to motor vehicles, especially those with front-wheel drive : en fr
  • ES112202A2 - A notch-by-notch electrical drive system for combiners and other applications. : en es
  • ES113290A1 - Automatic drive mechanism for liquid distributors. : en es
  • DE479541C - Hand shovel made of metal for sowing, spreading artificial manure etc. : de en
  • FR660795A - Elastic sleeve fitting for piping : en fr
  • GB315591A - Improvements in brick, pottery and like tunnel ovens or kilns : en
  • US1720800A - Toasting machine : en
  • US1720856A - Wall board : en
  • US1721075A - Road maintainer : en
  • CH134083A - Process for manufacturing potash manganate. : en fr
  • DE479680C - Contact method for the preparation of sulfuric anhydride and sulfuric acid : de en
  • GB315443A - Improvements in or relating to multiphase alternating-current rectifiers : en
  • AU1702728A - Improvements in or relating to the laying of electric cables and apparatus therefor : en
  • DE479426C - Electrical plug-in contact with screwless attachment of the contact parts and longitudinally divided connector sleeves : de en
  • CH134162A - Device for recooling a coolant in capsule compressors with internal cooling. : de en
  • AU1747328A - Electric Furnace : en
  • US1721236A - High-frequency telegraphy and telephony system : en
  • US1721423A - Seed-separating method and apparatus : en
  • DE479413C - Shoe insole for treating the ball of the foot : de en
  • DE479690C - Hole holder for circular knitting machines : de en
  • AU1466628A - Improvements in and relating totable fork prongs : en
  • US1721422A - Lamp : en
  • FR660821A - Gearbox by belt or endless chain : en fr
  • GB315586A - Improvements in and relating to show or display cards for advertising and like purposes : en
  • US1720812A - Galley lock : en
  • CH134223A - Process for preparing a barbituric acid compound. : de en
  • FI12521A - Julgransfot : en fi
  • FR660769A - Application of a siphon with charging well for emptying reservoirs or lakes in the mountains : en fr
  • CA291452A - Reinforcing means for metallic plates : en fr
  • CH134258A - Removable anti-skid device on tractor wheels. : de en
  • ES113203A1 - A container for wire rolls. : en es
  • CH134178A - Switching arrangement to compensate for the reactance of windings that carry alternating currents of variable frequency. : de en
  • CH134167A - Steam engine. : de en
  • GB304324A - Improvements in and relating to systems of electric distribution : en
  • GB315544A - Improvements in or relating to power driven vehicles : en
  • US1720808A - Primary cell : en
  • US1720892A - Shoe rack : en
  • DE479660C - Automatic control current coupling : de en
  • CA291404A - Photographic film package : en fr
  • CH134027A - Device for clarifying waste water. : de en
  • ES113250A1 - A car automobile. : en es
  • FR661046A - Improvement provided in the means of heating plaster furnaces : en fr
  • GB315585A - Improvements relating to cycle front forks : en
  • GB315682A - Improved device for feeding records to and from gramophones : en
  • GB315744A - Improvements in or relating to apparatus for energising potential circuits in accordance with the voltage on the high tension side of a power transformer : en
  • FI12520A - Refreshment for mattresses and stops for furniture : en fi
  • GB293754A - Method of transforming olefines into alkylene chlorhydrins by means of chlorine water : en
  • FR660900A - Bed cleat with pinned pierced cheeks : en fr
  • GB315575A - Improvements in golf balls : en
  • ES113070A1 - Improvement in homogenizing thickeners. : en es
  • GB315649A - Improvements in mechanism for actuating the fuel pumps of internal combustion engines : en
  • ES113240A1 - An arrangement of the centrifugal lubricating mechanism in central supports with upper lubrications. : en es
  • FR660976A - Improvements to electric motors : en fr
  • FR661073A - Typewriter Tabulator : en fr
  • GB315650A - Improvements in or relating to means for connecting aligned members : en
  • ES113168A1 - An improvement in the manufacture of the insole for shoes. : en es
  • FR660670A - Radiosignal method and apparatus eliminating the action of <<fading>> : en fr
  • US1721318A - Production of anthraquinone dyestuffs : en
  • US1721440A - Furnace : en
  • DE479671C - Cable car for passenger transport : de en
  • DE479261C - Pipe extrusion press : de en
  • US1720864A - Harvester and reaper thrasher machine : en
  • ES113208A1 - A system of filleting or threading unaffected by fortuitous causes. : en es
  • GB316159A - Improvements in the manufacture of hydroxy aliphatic carboxylic acids and salts thereof : en
  • GB315601A - Improvements in four stroke cycle internal combustion engines : en
  • GB315607A - Improvements in and relating to composite yarns : en
  • ES111882A1 - Improvements in load regulating systems in electrical installations. : en es
  • FI12539A - Apparat för fördelning och torkning av vätskor : en fi
  • FR660884A - Extendable tavelle : en fr
  • GB300548A - Improvement in the manufacture of acetone from acetylation liquors : en
  • DE479556C - Cinema apparatus with optical compensation for image migration : de en
  • ES112339A1 - Procedure for photography and color cinematography. : en es
  • FR660854A - Improvements to asynchronous-synchronized motors : en fr
  • GB291457A - Improvements in or relating to buoys and similar floating bodies fitted with acoustical signalling means : en
  • US1720780A - Waterproof floor covering : en
  • US1721155A - Packing and method of making : en
  • US1721159A - Vehicle guard : en
  • FR660895A - Capping system for bottles or soft tubes intended to contain toothpaste and other similar products : en fr
  • FR660705A - Remote control and monitoring system : en fr
  • GB315569A - Improvements in slip catches for use with the take-up motions of looms for weaving : en
  • GB315623A - Improvements in or relating to supports for electric lamps : en
  • FR660749A - Process and device for extracting water from webs of paper, cellulose, and the like, during manufacture : en fr
  • FR660991A - Servo motor : en fr
  • GB315492A - Improvements in apparatus applicable for condensing exhaust steam and other vapours and for setting up an induced current of air or gases to obtain a vacuum : en
  • GB315741A - Improvements in steam boilers and method of operating the same : en
  • FR660953A - lock nut : en fr
  • GB315563A - Improvements in or relating to relays and like components of telephone apparatus : en
  • ES113052A3 - A process for the preparation of artificial materials, starting from condensation solutions of urea, thio-urea or their derivatives with aldehydes and formaldehyde in particular. : en es
  • FR661100A - Cleaning composition and method of manufacturing this composition : en fr
  • GB315539A - Improvements in and relating to vessels for aerated beverages and the like : en
  • FR660956A - Permanent fuel lift automatic differential carburetor : en fr
  • GB315657A - Improved holder for rolls of paper, balls of twine and the like : en
  • FR660857A - Development of cotter pins : en fr
  • FR660941A - Press for metalworking by extrusion specially applied to the manufacture of wires and bars : en fr
  • GB293685A - Improvements in or relating to electromagnetic reciprocating motors : en
  • ES113298A1 - Luminous indicator arrangement for electrical armatures, especially switches and the like. : en es
  • FR660739A - Improvements to liquid dispensing devices : en fr
  • FR660735A - Improvements to electrical regulators : en fr
  • DE479678C - Process for the production of real colors and prints with Kuepen dyes : de en
  • GB315490A - Improvements in and connected with corridor connections for railway and like vehicles : en
  • AU1416528A - Indicating apparatus for petrol tanks : en
  • US1720967A - Beverage dispenser : en
  • US1720850A - Roller shutter for shop fronts, doors, windows, and the like : en
  • USD78988S - Design for a stuffed toy animal or similar article op manufacture : en
  • CA291343A - Moth proof furniture : en fr
  • CH134200A - Mercury vapor rectifier with several arcing paths connected in series. : de en
  • DE479259C - Centrifugal machine for liquid goods with upper emptying in superimposed collecting vessels connected to the outside air via pipes : de en
  • ES112966A1 - An apparatus of continuous movement by means of the use of the wave movement of liquids, especially tides, and by which a motive force is obtained. : en es
  • GB315645A - Improvements in lawn mowers : en
  • CH134144A - Protective device for circular saws. : de en
  • US1720697A - Concrete-form tie and spacer : en
  • US1720822A - Coal pocket : en
  • US1720962A - Starter for internal-combustion engines : en
  • US1721340A - Fruit masher and strainer : en
  • GB315752A - : en
  • US1721133A - Electrically-operated track switch : en
  • US1721495A - Inclosed fused switch : en
  • GB315505A - Improvements relating to gramophones and like sound reproducing instruments : en
  • GB315734A - A piston for internal combustion engines : en
  • US1721469A - Control mechanism for filling and emptying receptacles : en
  • USD78999S - Design for a pencil container : en
  • CH134035A - Reform bed with built-in spring mattress. : de en
  • CH134111A - Process for the production of acetyl cellulose soluble in chloroform. : de en
  • US1721091A - Figure toy : en
  • AU1666928A - Improvements in or relating to optical projection screens : en
  • CH134250A - Device for pivoting the lighting device on vehicles in the direction of travel. : de en
  • CH134125A - Comparator device. : en fr
  • ES113224A1 - A new industrial product consisting of Guayula gum and derivatives or similar. : en es
  • CH134211A - Vaginal pessary. : de en
  • AU1425028A - Improved means for transmitting power to harvesting machines : en
  • CA291312A - Gear transmission : en fr
  • AU1488828A - Improvements in and relating to carburettors : en
  • CA291339A - Wrench : en fr
  • US1720853A - Brake apparatus : en
  • US1720887A - Indexing mechanism : en
  • US1721039A - Submarine escaping apparatus : en
  • US1721367A - Tile, stoneware article, and the like : en
  • FR660743A - Device for applying chalk to billiard cue processes : en fr
  • GB315497A - Improvement in and relating to mop wringing appliances : en
  • FR660926A - Rapid arc lamp ignition system : en fr
  • US1721172A - Sanding drum : en
  • AU1424028A - Improvements relating to electric current rectifying apparatus : en
  • CH134011A - Hollow metal rod for supporting plants, in particular vines. : de en
  • US1720889A - Packing box : en
  • US1720973A - Firebox arrangement for furnaces : en
  • NL19602C - : en
  • USD78967S - Design for a lamp : en
  • US1720723A - Temperature regulation : en
  • US1721376A - Method of manufacturing cellulose pulp : en
  • CH134110A - Process for the preparation of artificial rubber. : de en
  • CH134195A - Electric switch with air blowing. : de en
  • US1721424A - Engine stand : en
  • US1721070A - Knee control mechanism for electric-sewing-machine cabinets : en
  • ES113113A3 - Improvement in filters. : en es
  • FR660955A - Double-walled carafe for fishing for small fish : en fr
  • FR661039A - Paper or fabric adhesive tapes : en fr
  • GB315644A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • ES113207A1 - A new system of soles or floors for espadrilles. : en es
  • GB315465A - Improvements in and connected with lubricator systems or installations : en
  • US1721242A - Shingle : en
  • USD78992S - Design for a lamp : en
  • US1720669A - Radiator core : en
  • US1720870A - Attachment for steering mechanism : en
  • US1721032A - Blast-air regulation for diesel engines : en
  • US1720980A - Lifting device : en
  • US1721209A - Force-feed charge-forming device : en
  • DE479368C - Electrical capacitor made of flat pressed coils with laterally protruding foil layers over the dielectric : de en
  • DE479400C - Process for the production of technically pure fluoroaluminium-fluoroalkali double compounds : de en
  • CH134095A - Process for the preparation of a condensation product of a phenol and a hydroaromatic ring ketone. : de en
  • CH134147A - Vacuum dryer with heating device. : de en
  • DE479548C - Carburetor : de en
  • GB315542A - Improvements in or relating to signs : en
  • DK40460C - Procedure for Washing according to the Countercurrent Principle of Textile Products, e.g. Wool, and Apparatus for Carrying Out the Procedure. : da en
  • FR661033A - High-grip ribbed belt working laterally in the field : en fr
  • GB315477A - Improvements in mechanical kilns : en
  • GB315540A - Improvements relating to tunnel kilns : en
  • USRE17377E - castada : en
  • ES113007A2 - A process for the construction of plates for baskets applicable to the extraction of oils. : en es
  • US1720894A - Tarnish-resisting silver alloy, etc., and process for producing the same : en
  • CA291333A - Razor blade sharpener : en fr
  • CH134134A - Cases for clocks, counters, etc. : de en
  • CH134190A - Process for the production of a conductive covering on plates or films made from cellulose derivatives. : de en
  • CH134232A - Automat for delivering electricity. : de en
  • ES113166A3 - A lubrication device for grease boxes on axles of locomotives and similar machines. : en es
  • FR660865A - Device for tying the weaver's knots and knife for cutting the ends of the threads : en fr
  • GB306806A - Improvements relating to pneumatic tyres : en
  • US1721264A - Mechanism for feeding can caps to swaging devices : en
  • DE479565C - Rotatable bolt lock arranged in a horizontal recess of the window mullion : de en
  • FI12513A - The card system is vertically anordnade kort : en fi
  • GB315616A - Improvements in and relating to trees for shoe shining operations : en
  • USD78978S - Design for a casing for a hair drier : en
  • US1721260A - Container : en
  • CH134045A - Stepladder. : de en
  • ES112125A2 - Improvements in thermionic devices. : en es
  • ES112401A1 - Improvements in deposit gramophones. : en es
  • GB315564A - Improvements in and relating to blinds or screens for motor cars and the like : en
  • AU1423528A - Improvements in or relating to pneumatic tyres and rims therefor : en
  • CA291295A - Cake machine : en fr
  • ES113206A1 - Procedure for the treatment of powdered coals for use in burners. : en es
  • DE479139C - Frame for the clockwork of mechanical timers for artillery shells : de en
  • ES112935A1 - A form of execution of stable and transformable joints. : en es
  • ES113094A1 - Automatically unhookable tow hook especially in towing vapors and the like. : en es
  • ES113114A2 - A procedure for manufacturing artificial lava. : en es
  • FR660812A - Clasp of ac : en fr
  • GB293395A - Improvements in and relating to electric immersion heaters particularly for type-metal pots : en
  • ES113018A1 - A new procedure for obtaining pressed sardines. : en es
  • ES113120A1 - Improvements in automatic devices for gas regulation. : en es
  • FR661037A - Process for making enamels and glasses and products opaque for the application of the process : en fr
  • CH134246A - Packaging for solid bodies and its manufacturing process. : en fr
  • GB315444A - Process of making commercially pure iron alloys : en
  • FR660914A - Improvement of planing machines for drawing benches : en fr
  • GB315528A - Improvements in the printing of cheques and like documents : en
  • GB315777A - Improvements in or connected with means for containing and administering inhaling and other vapours : en
  • FI12528A - Fertilization requirements for cellulose membranes, band and film : en fi
  • GB289790A - Improvements in or relating to leers : en
  • GB315594A - Machine for cleaning golf and other balls : en
  • ES113005A3 - A knife sharpening device. : en es
  • GB315655A - Improvements in grinding apparatus for sharpening the knives of slicing machines : en
  • DK40457C - Tillage cultivator which is pulled and driven by a Tractor. : da en
  • US1720901A - Regulating apparatus : en
  • US1721060A - Floating coupling : en
  • US1721077A - Opener : en
  • US1721494A - Inclosed fused switch : en
  • CH134129A - Device for recording the path-time diagram of motor vehicles. : de en
  • ES112954A1 - Improvements in the needles for trams. : en es
  • CA291294A - Film uniform movement device : en fr
  • AU1613328A - Improvements in or relating tothe roasting of zinc sulphide ores : en
  • ES111651A1 - A sleeve of support and protection, especially for leagues. : en es
  • FR661012A - Wing wheel : en fr
  • US1720935A - Combination refrigerating dish : en
  • FR660770A - Bell control device, by mechanical inversion : en fr
  • FR661063A - Trolley device facilitating the handling of large metal parts for work to be carried out on these parts : en fr
  • GB315535A - Improvements in a paper cup : en
  • DE479576C - At the same time inlet and outlet regulating piston valve control for compressed air tools : de en
  • ES111482A1 - A new procedure of galvanization by means of the bath. : en es
  • ES113215A1 - Aerogeodeic device called "stereo-reflector". : en es
  • DK40466C - Quaternary Alloy for Load Material for Telegraph and Telephone Cables. : da en
  • FR660979A - Cable gland : en fr
  • CA291387A - Variable ratio transformer : en fr
  • FI12527A - Barkningsmaskin : en fi
  • FR660767A - Optical instrument for examining capacities accessible only through narrow openings, for example, a patient's bladder : en fr
  • US1720749A - Insulating material : en
  • US1720836A - Spotlamp for automobiles and the like : en
  • US1721261A - Condenser : en
  • DE479190C - Machine for issuing one or more cards : de en
  • FR660911A - Connection arrangement for telephone installations in which calling lines are connected to an employee through call seekers : en fr
  • FR661032A - Joining device for transmission belts : en fr
  • FR661082A - Roentgen tube : en fr
  • GB315474A - Improvements in or relating to date-indicators : en
  • US1720880A - Mounting for artificial teeth : en
  • AU1753428A - Improvement in elevator door control system : en
  • US1720900A - Safety arrangement for fuel burners : en
  • ES113247A1 - Apparatus for game and sport purposes. : en es
  • GB315530A - Shaker conveyors : en
  • DE479652C - Hair clipper : de en
  • DK40465C - Procedure for Impregnation of Macadamized Roads and Streets. : da en
  • US1721105A - Treatment of water : en
  • AU1606728A - Rubber elastic woven or knitted fabric : en
  • ES112944A1 - An apparatus for ventilation of refrigeration facilities. : en es
  • FR661027A - Vehicle lantern particularly suitable as a direction indicator for automobiles : en fr
  • GB315511A - Improvements in or relating to electrical supply systems : en
  • US1720754A - Turbine-blade shrouding : en
  • US1720787A - Lamp shade and process of making same : en
  • USRE17376E - Double-deck printing press : en
  • DE479598C - Closed cable pull for moving railway vehicles : de en
  • ES112915A1 - An apparatus for squeezing oranges, lemons and other fruits. : en es
  • ES113050A1 - A process for the manufacture of condensation products. : en es
  • GB315905A - Dyes of the anthraquinone series and their application : en
  • DE479560C - Rotatable headlight for motor vehicles : de en
  • DE479216C - Pre-compressor system in internal combustion engines of motor vehicles : de en
  • AU1492328A - Improved earth borer : en
  • DE479125C - Regulator for charging devices on work machines driven by electric motors, especially mills : de en
  • ES112997A2 - Saddle-shaped insulator with crossed tensioning straps. : en es
  • FR661043A - Metal foil card holder, especially for filing cabinets : en fr
  • FR661008A - Apparatus for humidifying textile materials after spinning : en fr
  • GB315653A - Improvements in stropping appliances : en
  • CH134206A - Gas pressure regulator. : de en
  • DE479291C - Air brake : de en
  • US1720709A - Compound-turbine arrangement : en
  • US1720838A - Combination lock and key : en
  • US1721128A - Collapsible loop aerial : en
  • DE479627C - Device for pouring steel into evacuated chill molds, in which the pouring ladle is placed airtight on a filling funnel which has a number of drainage pipes extending radially outwards : de en
  • US1721140A - Windshield wiper : en
  • DE479517C - Elastic strand and process for its manufacture : de en
  • ES112989A1 - An improved stopper for bottles and jars. : en es
  • FR660879A - Method and device for solidifying gelatinous deposits obtained from aqueous dispersions of coagulable substances : en fr
  • USD78976S - Design eos : en
  • US1720718A - Drawing mechanism : en
  • US1721415A - Finger-nail clip : en
  • ES111977A1 - Improvements in the treatment of artificial silk filaments and filaments. : en es
  • FR660849A - Wire oiling machine : en fr
  • GB315501A - Improvements in or relating to diaphragms for acoustic instruments : en
  • CH134055A - Artificial silk spinning machine with spinning centrifuges for the copper oxide ammonia draw spinning process. : de en
  • ES112403A1 - Improvements in deposit gramophones. : en es
  • FR660779A - Paper cutter and gummed cloth cutter : en fr
  • DE479544C - Poultry feeding device : de en
  • GB312218A - Improvements in or relating to indicating means for weighing apparatus having a load-balancing pendulum lever : en
  • DE479655C - Submarine carousel : de en
  • US1721350A - Continuous annealing apparatus : en
  • FR660902A - Planetary gearbox with stop : en fr
  • FR660961A - Improvements to ball spark gaps called "spintermeters" and, in particular, to those used for testing transformer insulating oils or compounds : en fr
  • ES113035A1 - A process for the composition of metal coatings applicable to rubber surfaces, particularly intended for denture parts. : en es
  • CA291374A - Can body maker : en fr
  • DE479643C - Spring roller mill with internal air separation : de en
  • FR660829A - Compressible oil segment : en fr
  • US1720837A - Thermostat : en
  • US1720954A - Brake mechanism for mining cars : en
  • GB295387A - Improvements in leather substitute and method of making the same : en
  • AU1671828A - Improvements in or relating to floor polishing devices : en
  • FR660726A - Lubricating device for improving vehicle suspension springs or others : en fr
  • FR660723A - New principle applied to an electromagnetic diffuser : en fr
  • ES113141A1 - A new system of footwear for children. : en es
  • FR660930A - Loading device for norias and other lifting devices : en fr
  • GB296399A - Automatic wear compensator : en
  • GB315510A - An improved apparatus for automatically indicating and recording the percentage of carbon dioxide gas contained in the combustion gases of furnace flues and the like : en
  • ES113289A1 - Motor wheels that take advantage of the force of gravity and that are applicable to all types of vehicles, as well as for the production of force for any use and use. : en es
  • GB315516A - Improvement in blowing devices for rock drills : en
  • GB315573A - Improvements in the method of and machines for grinding the surfaces of rollers, bushes and the like : en
  • US1721109A - Loud-speaker : en
  • US1721196A - Spring construction : en
  • US1721218A - Multiple-conductor aerial cable : en
  • US1721246A - Rock crusher : en
  • GB315647A - Improvements in or relating to desks : en
  • DE479696C - Method for balancing assembled rotational bodies : de en
  • ES113134A1 - Improvements in support arms for phonograph pick-up devices, relating to said arms and means for mounting said devices on their support arms. : en es
  • GB315629A - Apparatus for cooling superheated steam : en
  • DE479354C - Process for the preparation of 1-amino-3-dialkylamino-2-propanols : de en
  • GB285487A - Improvements in or relating to sewing machines : en
  • GB306926A - A process of mixing colours with varnish, oil and the like : en
  • GB315683A - Improvements in or connected with lamps for vehicles : en
  • GB316236A - Improvements in or relating to apparatus for colour photography and cinematography : en
  • US1720818A - Switch lock : en
  • US1720895A - Phenolic resin and process of making same : en
  • ES113064A1 - Ignition distributor device. : en es
  • FR660960A - Dial : en fr
  • US1721038A - Process for the manufacturing of metallic diaphragms for talking machines, telephoneand wireless apparatus, etc. : en
  • US1721485A - Process for the decomposition of chlorides and sulphates of alkali-earth metals in molten state by steam : en
  • DK40449C - Electrically powered Boneapparat. : da en
  • ES112931A1 - Displacement of slip bracket for electric railways and the like. : en es
  • FR660667A - Device with moving images for advertising and other applications : en fr
  • ES113027A1 - Procedure for the preparation of monoazo dyes. : en es
  • GB315555A - Improvements in or relating to hot water bottles or bags : en
  • US1721455A - Art of treating synthesis gases of synthetic-ammonia plants and apparatus therefor : en
  • US1720994A - Feeding mechanism : en
  • ES112972A1 - Process for the manufacture of artificial sheets of fibrous material and hydraulic binding media. : en es
  • ES112218A1 - Blocking arrangements for electrical signal systems. : en es
  • FR660940A - Improvements made to valve closet devices and in general to any valve device : en fr
  • GB305204A - Improvements relating to oil lubricator devices : en
  • GB288977A - Process for the manufacture of metal sulphates from sulphides and its application to gas-purification : en
  • FR660665A - Automatic cigar maker : en fr
  • GB315484A - Improvements relating to injectors or ejectors : en
  • DE479491C - Manufacture of solid titanyl and titanium sulfates : de en
  • DE479524C - Gas parking stove : de en
  • ES113085A1 - An apparatus designed to indicate continuously and practically instantaneously, the consumption of a fluid as a function of an independent variable. : en es
  • ES112930A1 - A new machine to make bricks of all kinds. : en es
  • FR660668A - Gear Shift Mechanism Control Device in Motor Cars : en fr
  • US1721408A - Compensating device : en
  • FR660845A - Improvements to mixing devices : en fr
  • GB315519A - Improvements in two stroke cycle internal combustion engines : en
  • GB315780A - A process for the destructive hydrogenation of carbonaceous materials : en
  • DE479456C - Headlight assembly for motor vehicles : de en
  • FR660846A - Improvements made to light projectors, in particular headlights for motor vehicles : en fr
  • US1720865A - Apparatus and articles for waving hair : en
  • DK40464C - Wrap insert feed mechanism for Cigar machines. : da en
  • ES112542A1 - Improvements in the treatment of liquid hydrocarbons by the electric arc. : en es
  • US1721138A - Folding chair : en
  • GB315622A - Apparatus for tensioning and securing the ends of wire or the like used for tying bales, cases and other packages : en
  • US1720834A - Automobile signal : en
  • US1721204A - Valve : en
  • US1721448A - Container : en
  • ES112923A3 - A universal mobile grill hearth. : en es
  • GB301886A - Improvements in and relating to subaqueous sound apparatus : en
  • GB315815A - Improvements in or relating to cartons for cigarettes and like articles : en
  • GB315687A - Improvements relating to the control of the air supply for electric motors and generators : en
  • US1721407A - Filter-press electrolyzer : en
  • US1720674A - Caster : en
  • US1721151A - Sound-reproducing machine : en
  • DE479366C - Device for attaching leakage resistors : de en
  • FR660694A - Method and apparatus for the production of metal sponges : en fr
  • FR660741A - Refinements to stapling devices and articles made with them : en fr
  • GB295677A - : en
  • ES113146A1 - An apparatus for cleaning and washing metal fabrics for all kinds of paper and cardboard making machines. : en es
  • FR660716A - Device for eliminating mechanical noise in cascaded electron tubes : en fr
  • FR660981A - Marker desk for documents to be copied : en fr
  • GB315520A - Improvements in slaughtering instruments and like devices : en
  • FR660754A - Improvements to lamp frames : en fr
  • GB302310A - Improvements in offset rotary printing machines for perfecting in several colours : en
  • US1720719A - Method of and apparatus for making transfer rolls : en
  • US1720912A - Heat interchanger : en
  • GB315742A - Improvements in mixing apparatus : en
  • DK40463C - Apparatus for Rinsing and Sterilizing Vessels. : da en
  • US1720666A - Mica-flake-sorting machine : en
  • US1720873A - Lubricant compressor : en
  • US1721126A - Sampling apparatus : en
  • ES113217A1 - Ice cream machine with direct drive by electric motor. : en es
  • FR660742A - Varnish refinements : en fr
  • FR660774A - Submarine fitting : en fr
  • FR660798A - Automatic inflator for tires : en fr
  • ES113174A3 - Gas diffusion procedure within liquids. : en es
  • FR660686A - Security device for wallets : en fr
  • GB315458A - Improvements in apparatus for treating refuse : en
  • ES113296A1 - A radio-receiver apparatus for information service of any kind. : en es
  • GB315469A - Improvements in valves for pneumatic installations : en
  • DE479609C - Electromagnetic self-opening switch with free release, especially for electric vehicle heating : de en
  • FR661021A - Mobile formwork for concrete sidewalk edges : en fr
  • ES113246A2 - A transformer, especially a measurement one. : en es
  • FR660730A - slide clasp elements : en fr
  • GB296027A - Improvements in or relating to grinding, cutting and polishing tools : en
  • ES113223A1 - An improved procedure to treat Guayula or similar plants and extract rubber and other products from them. : en es
  • ES113234A1 - Extraction by centrifugation of tartaric products from faeces. : en es
  • GB305460A - Improvements in internal combustion engines and method of operating same : en
  • GB315891A - Improvements in the manufacture of safety glass : en
  • DE479369C - Electric discharge tubes working as relays with automatic discharge and inert gas filling : de en
  • GB315900A - Improvements in catalytic reactions : en
  • FR660980A - Switch : en fr
  • US1720977A - Safety device for street cars and the like : en
  • US1721312A - Refrigerating system : en
  • CH134235A - Circuit arrangement for the transmission of messages of a special kind via telephone lines. : de en
  • DE479687C - AC repulsion motor : de en
  • DE479684C - Electrical switch with a spring lever arranged between the switching lever and the contact lever, which lets the contact lever snap forward after crossing the middle of its path : de en
  • ES113293A1 - A new support for fire extinguishers. : en es
  • FI12544A - The method and apparatus used to determine the fiber content of the fiber : en fi
  • US1720902A - Clock : en
  • CA291369A - Electric welding apparatus : en fr
  • CH134271A - Safety circuit for a continuous line of a train connected by plug couplings. : de en
  • CH134031A - Automatic chimney draft regulator. : de en
  • US1720923A - Armature-core-insulating machine : en
  • US1720667A - Aeroplane construction : en
  • US1721074A - Garment : en
  • US1721419A - Dynamo-electric machine : en
  • ES113211A1 - An oil pressure speed regulator for hydraulic power installations without service. : en es
  • ES112909A1 - A procedure for the formation of buttonholes in the collars of the shirts and in the hairpieces. : en es
  • ES113053A1 - Improvements in incandescent discharge tubes intended, for example, to the photographic record of sounds. : en es
  • FI12529A - Förfarande för framställning av ett elastiskt, kautschukartat ämne : en fi
  • FR660843A - Production of new metallic coloring materials : en fr
  • FR660755A - Motorcycle Seating Development : en fr
  • FR660822A - Economical hot air dryer : en fr
  • GB293465A - : en
  • GB315619A - Improvements relating to the reduction of piston slap in internal combustion engines : en
  • US1721205A - Fish snare : en
  • FR660987A - Improvement in iridescence processes : en fr
  • ES113033A1 - A relay, especially for telephone installations. : en es
  • DE479378C - Cotton waste container with scraper : de en
  • DE479499C - Bogie for rail vehicles with built-in motor, the housing of which forms a support or frame of the bogie : de en
  • DE479503C - Circuit arrangement for the optional connection of one of two subscriber stations located on a common line : de en
  • FR660685A - Maximum efficiency thruster system for river or sea navigation : en fr
  • FR660894A - Machine for making loaded polychrome prints on paper : en fr
  • CA291344A - Seed separator : en fr
  • GB315491A - Improvements in or relating to surgical bandages : en
  • GB315534A - Improvements in and relating to means and apparatus for the manufacture of ice cream : en
  • GB315599A - Improvements in tables and the like : en
  • ES113058A1 - A filament for electric lamps. : en es
  • GB316157A - Improvements in and relating to draw leaf and similar tables : en
  • US1721320A - Internal-combustion engine : en
  • ES113172A1 - An immersion camera for divers. : en es
  • US1721397A - Process of printing : en
  • GB287924A - Processes for preparing tetrazoles : en
  • FI12532A - Anordning vid släphästräfsor : en fi
  • FR660872A - Pendulum for telephone loudspeakers : en fr
  • GB302164A - Improvements in feed water heaters : en
  • ES113167A3 - A mechanism for changeable sheet books. : en es
  • FR660780A - Improvements to drying processes : en fr
  • FR660910A - Electric motor wringer : en fr
  • GB315562A - Improvements in or relating to photographic recording of light variations : en
  • CA291319A - Necktie : en fr
  • CH134028A - Electric furnace for the manufacture of glass. : en fr
  • DE479577C - Striking tool in which a circular movement is converted into a striking movement of a striking body that can move back and forth : de en
  • GB315480A - Improvements in and connected with apparatus for washing tumblers, bottles and the like : en
  • DE479417C - High pressure steam generator with the steering plate reversing the flame : de en
  • FR660664A - Automatic carburettor : en fr
  • FR660938A - Automatic powder bag : en fr
  • FR661072A - Device for automatic regulation of heating devices : en fr
  • FR661099A - Portable device for lifting pivoting doors : en fr
  • ES113244A1 - Procedure for the welding of magnesium alloys. : en es
  • FR660996A - Improvements in switching devices to reduce interference caused by them in electromagnetic wave receivers : en fr
  • DE479608C - Electrical switch, especially high power oil switch : de en
  • CH134132A - Method for adjusting the intensity of a light ray according to the variations of the mechanical energy generated by sounds or other vibrations and device for its implementation. : en fr
  • US1720660A - Vehicular life and property safety device : en
  • US1721073A - High-frequency induction furnace : en
  • US1721360A - Air-pump-operating device : en
  • ES113045A1 - A procedure for obtaining patterns in woven knitwear in Raschel machines. : en es
  • GB296712A - Improvements in hydraulic brakes or shock absorbing devices, such as railway vehiclebuffers : en
  • GB315640A - Improvements in and relating to flyer apparatus for sprinning and twisting frames : en
  • ES113039A1 - Special lighting through which most of the accidents of cars and other vehicles that drive at night on the roads can be avoided. : en es
  • GB315537A - Improvements in or relating to winding gear for tennis nets and the like : en
  • DE479138C - Automatic firearm : de en
  • FR660893A - Distribution device for seed drills : en fr
  • FR660978A - Quick opening device for envelopes : en fr
  • DE479656C - hourglass : de en
  • FR661031A - Hydrostatic traction controller-indicator : en fr
  • GB297100A - : en
  • DE479434C - Stretching device for treating broken legs : de en
  • USD78990S - Design for a handle for vending machines or the like : en
  • US1720927A - Draft gear : en
  • US1720961A - Dry-cleaning washer : en
  • DE479640C - drilling machine : de en
  • US1720777A - Electrical network : en
  • US1720831A - Match striker : en
  • USD78980S - Design for an automobile tire : en
  • CA291401A - Film shifter : en fr
  • US1720727A - Process for making graining plates : en
  • US1720974A - Apparatus for heating materials : en
  • US1720710A - Method and apparatus for obtaining indicator cards from engines : en
  • CA291346A - Vehicle signal : en fr
  • US1720683A - Manifold for internal-combustion engines : en
  • US1721480A - Loud-speaker motor unit : en
  • US1721224A - Machine for removing wax from plates : en
  • FR660837A - Improvements to electric batteries : en fr
  • FR660913A - Improvement in carburetors for motorcycles : en fr
  • US1721137A - Measuring device : en
  • DE479591C - Garbage truck : de en
  • DE479605C - Radio battery : de en
  • ES112914A1 - A device to fix the position of all kinds of vehicles. : en es
  • ES112927A1 - An improved process and its corresponding special apparatus for sponging and expanding the tobacco. : en es
  • DE479437C - Hair hood net : de en
  • US1720886A - Door holder : en
  • US1721252A - Adhesive-taping attachment : en
  • DE479569C - Tin box closure : de en
  • FR660904A - Articulated armchair : en fr
  • FR661087A - Control device for motor vehicles with two engines : en fr
  • US1721475A - Work-rest blade for centerless grinders : en
  • US1721493A - Inclosed fused switch : en
  • US1720997A - Loose-leaf binder : en
  • DE479566C - Disc rear sight : de en
  • FR660949A - Multipurpose plastic material : en fr
  • DE479603C - Diaphragm for batteries : de en
  • DE479661C - Processing of converter dusts, mainly consisting of oxide mixtures of zinc, tin, lead and copper : de en
  • ES113105A3 - A glass lamination procedure under progressive differential pressures. : en es
  • ES113267A1 - An improvement in the carburetors for internal combustion engines that have no air intake for the secondary or slow-running engine sprayer. : en es
  • GB315485A - Improvements in the manufacture and production of mixed fertilizers : en
  • FR660989A - Reversible backrest for seat : en fr
  • FR661085A - electrolyte for galvanic cells : en fr
  • FR660934A - Process and devices for melting a metal or other material with a view to its projection and for other applications : en fr
  • FR661002A - Improvements to folding seats and similar objects : en fr
  • GB304205A - Improvements in or relating to mixing machines : en
  • DE479538C - Grain chopping machine : de en
  • FR660693A - Improvements to electrical switches and circuit breakers : en fr
  • US1721182A - Angle-iron shear : en
  • DE479670C - Absorption refrigerator : de en
  • US1721132A - Display cabinet : en
  • ES113112A1 - An overheated steam collector with multiple regulator box in igni-tubular boilers. : en es
  • US1721006A - Emergency tire : en
  • USD78965S - Design for a street lamp : en
  • DE479564C - Sword case for collapsible boats : de en
  • ES113300A1 - Improvements in poles or traction rods for two-wheeled trailers. : en es
  • GB315651A - Improvements in or relating to cloth doubling machines : en
  • FR660692A - Cattle bridge : en fr
  • GB315486A - Improvements in or relating to adjustable supports for mirrors and other articles : en
  • DE479343C - Process for dyeing acetate silk : de en
  • FR661071A - Prosthetic foot : en fr
  • FR660824A - Quick release valve : en fr
  • FR660775A - Drum lift with rolling carriage and rotating dump : en fr
  • FR660969A - Device for preventing the formation of climbing salts in electric batteries : en fr
  • DE479595C - Process to improve dyeing with anthraquinone dyes using the glucose-sodium hydroxide reduction method : de en