• US1639157A - Traffic-gate structure : en
  • US1639065A - Unpluggable bit : en
  • US1639148A - Window : en
  • US1639473A - Electric-power transmission : en
  • US1639324A - Swell-shutter-controlling mechanism : en
  • US1639358A - Cultivator attachment : en
  • US1639125A - Electrical connecter device : en
  • US1639149A - Compound brake : en
  • DE448487C - Dust protection device for motor vehicles : de en
  • ES103682A1 - A device to prevent hat straps from escaping. : en es
  • ES103750A1 - Improvements in the manufacture and manufacture of knitted fabrics. : en es
  • US1639445A - Telephone system : en
  • US1639453A - Sheet-glass width-maintaining shield : en
  • US1639642A - Apparatus for distributing gas and air in fire boxes : en
  • US1639069A - Spare-wheel lock : en
  • CH121949A - Vehicle seat. : en fr
  • CA273227A - Asbestos processing : en fr
  • US1639163A - Folding bed : en
  • US1639354A - Engine ignition lock : en
  • US1639461A - Combination cigarette and match-box container : en
  • US1639255A - Coal-cutting machine : en
  • US1639396A - Carburetor for internal-combustion engines : en
  • US1639153A - Fire pot for fuel burners : en
  • US1639293A - Bag fastener : en
  • US1639592A - Shoe-sole drier : en
  • US1639043A - Automatic windshield cleaner : en
  • US1639077A - Fuse plug : en
  • US1639470A - Throttle-valve control means : en
  • US1639584A - Production of activated nitrogen and of oxides of nitrogen therefrom : en
  • US1639288A - Flushing mechanism : en
  • US1639289A - Nail and like straightening device : en
  • CA273097A - Wave motion utilization : en fr
  • CA273186A - Locking device for lifting jacks : en fr
  • DE448329C - Manufacture of hollow bodies made of flat rubber sheets, especially for toys : de en
  • US1639101A - Milk can : en
  • DE448486C - Device for adjusting swiveling windshields, in particular for motor vehicles : de en
  • ES103657A3 - A practical closure for all kinds of metal containers. : en es
  • GB276056A - Reed weaving machine : en
  • ES103674A1 - A new device to avoid deterioration of the air chambers of the tires by objects penetrated through them. : en es
  • ES102470A2 - Perfected elastic seat. : en es
  • GB275826A - An improved machine for corrugating tubular metal bodies : en
  • CA273208A - Rubber thermo-plastic derivative : en fr
  • CH121978A - Process for treating solid bodies with gases or vapors. : de en
  • CH122072A - Process for the preparation of a quinone vat dye which stains violet blue. : de en
  • CA273147A - Manufacture of building blocks, slabs, etc. : en fr
  • FR625668A - Improvements to t-valve lamps. s. f. : en fr
  • CH120915A - Panel cladding. : de en
  • CA273222A - Extensible chair : en fr
  • ES103493A1 - An improved arrangement to regulate by means of vacuum the application of the wrapping layers to cigars. : en es
  • FR625641A - Process for the preparation and application of solutions or emulsions of organic compounds insoluble in water : en fr
  • US1639298A - Foldable, portable nursery chair : en
  • GB252196A - Improvements in record-card-controlled statistical machines : en
  • USD73251S - Design for a reflector : en
  • US1639181A - Vacuum fuel-feed tank : en
  • DE448516C - Overcurrent protection device : de en
  • GB275820A - Improvements in spray-carburettors for internal combustion engines : en
  • DE448588C - Circuit for switches on drainage systems : de en
  • US1639281A - Paper box and the like : en
  • US1638918A - Wire clamp : en
  • US1639494A - Clearance indicator for turbines : en
  • USD73260S - Design fob a basket : en
  • ES103459A1 - A process for manufacturing fuels for internal combustion engines. : en es
  • US1639067A - Martingale strap and connecter : en
  • US1639098A - Machine for making pyjama frogs : en
  • US1639254A - Vacuum tank for motor vehicles : en
  • US1639423A - Preparation of pigments and paints : en
  • US1639526A - Electrical illuminated toy top : en
  • US1639244A - Closure for containers : en
  • US1639509A - Container : en
  • US1639280A - Storage cell and electrode therefor : en
  • GB275845A - Improvements in gas burners : en
  • CA273185A - Lifting jack : en fr
  • GB275862A - Improvements in or relating to the manufacture of high grade rosins : en
  • AU606127A - Improved circuit arrangements for selectors in automatic and semi automatic telephone systems : en
  • CH122085A - Pad for the feet of typewriters. : de en
  • GB270701A - An improved holder for photographic flat films with a clamping device for the edges of the films : en
  • US1639628A - Toilet article : en
  • CA273202A - Tire machine : en fr
  • DE441077C - Device for recording pieces of sound played on pianos and similar keyboard instruments : de en
  • DE448460C - Method for controlling prime movers for peak loads : de en
  • DE448511C - Automatic reclosing device : de en
  • FR625663A - Waterproof shoe : en fr
  • GR1580B - FIRE PROTECTION DEVICE OF CINEMA SCREENING MACHINES. : el en
  • US1639277A - Removable-barrel mounting for automatic firearms : en
  • DE448325C - Process for the production of longitudinal grooves on rollers by hammering : de en
  • FR625690A - Device for the mechanical flow of pasta enclosed in tubes : en fr
  • GB275754A - An improvements in or relating to machines for folding fabrics : en
  • FR625764A - Metal wire box spring support : en fr
  • GB270259A - Improved paper table for typewriting and like machines : en
  • US1639074A - Canopy for chairs and the like : en
  • GB262089A - Improvements in hot air airships : en
  • GB275822A - Improvements in projectiles : en
  • GB275830A - Improvements in and relating to hand torches, and other nonmissile incendiary, smoke, lachrymatory or like devices for military or other purposes : en
  • FR625707A - Iron with reduced consumption and variable weight : en fr
  • GB275750A - Improvements in and relating to electrical storage batteries : en
  • GB275859A - Improvements in two-stroke internal combustion engines : en
  • GB276070A - Improvements in and relating to planographic printing plates having mercurised ink refusing areas for photo-mechanical printing : en
  • GB275890A - Process of manufacturing grinding and polishing disks : en
  • DE448307C - Comparison and entry machine for registration cards : de en
  • FR625742A - Direction and stop indicator device for all vehicles : en fr
  • GB271028A - Improvements in or relating to stuffer horns for sausage making or like machines : en
  • GB275769A - Improvements in doffing apparatus for spinning, doubling, twisting and like machines : en
  • GB276413A - Improved method for the manufacture of stockings : en
  • US1639273A - Screen : en
  • ES103609A1 - Improvements in the manufacture of oxygenated compounds. : en es
  • US1638945A - Hanger for wardrobe bags : en
  • US1639179A - Smoke cleaner : en
  • CH121093A - Automatic dough dividing and molding machine. : de en
  • FR625623A - Embossed waterproof paper : en fr
  • FR625680A - Sophisticated assembly of t receiving stations. s. f. lamps : en fr
  • US1639227A - Tool kit : en
  • US1639376A - Curved corded-edge tape for shoes : en
  • US1639548A - Golf club : en
  • DE448547C - Cover for traction sheaves on conveyor machines : de en
  • GB249155A - Improvements in the production of liquid hydrocarbons and derivatives thereof from coal, tar and the like : en
  • GB275854A - Improvements in and relating to vehicle windows : en
  • AU326726A - Improvements in and relating tothe preservation of dried fruit and dried vegetables from grubs, weevils andother insect pests : en
  • DE448346C - Ventilation device, especially for filters : de en
  • US1639099A - Machine for making pyjama frogs : en
  • ES103586A1 - Crossbows for carriages. : en es
  • ES103617A1 - A refrigerator or cold room. : en es
  • US1638947A - Universal joint : en
  • DE448442C - Pantograph : de en
  • US1639408A - Method and apparatus for covering tubing : en
  • GB270664A - Improvements in or relating to toothed wheel gearing for rolling mills and the like : en
  • US1639237A - Folding bed : en
  • GB261368A - Process for working steam power plant : en
  • FR625817A - Lounge bar : en fr
  • FR625770A - Differential protection devices for electrical machines and transformers : en fr
  • GB268331A - Improvements in or relating to induction systems of internal combustion engines : en
  • DE448380C - Filling from porcelain bodies for absorption apparatus, distillation columns, etc. like : de en
  • US1639508A - Lighting fixture : en
  • DK37810C - Footwear. : da en
  • DE448469C - Press for men's legwear : de en
  • GB252206A - Apparatus for analysing substances by means of rontgen or cathode rays : en
  • GB275810A - Improvements relating to shafts, particularly for golf clubs : en
  • DE448437C - Device for the continuous production of artificial threads on reels : de en
  • GB250212A - Means for securing a wooden handle in a tool : en
  • GB276039A - A new or improved combined brassiere and girdle : en
  • US1639294A - Sprayer : en
  • ES103654A1 - Centrifugal pump applicable to Fordson tractors. : en es
  • ES103711A1 - Improvements in the procedures for manufacturing coals for electrotechnics. : en es
  • US1639129A - Signboard : en
  • US1639313A - Fluid-pressure-operated tool : en
  • FR625694A - Protection device for flat rotor coils : en fr
  • ES103479A1 - Improvements in the bumpers for carriages. : en es
  • FR625731A - Shoe with heel or musical sole : en fr
  • GB275781A - Improvements in or relating to the treatment of the surfaces of stainless or rustless steels or irons : en
  • US1639322A - Disk wheel and rim therefor : en
  • ES103564A1 - A new band without air for cars. : en es
  • US1638874A - Tool holder for lathes : en
  • FR625700A - Rotating display device : en fr
  • US1638961A - Airship : en
  • ES103471A3 - A new model of pneumatic weapon characterized by a rotating magazine. : en es
  • FR625653A - Heat recovery unit for heating devices : en fr
  • CH120948A - Electric display device for telephone sets with a plurality of key switches. : de en
  • ES103680A3 - The manufacture of its own sprayer to perfume the air. : en es
  • GB275849A - Apparatus for the production of freezing liquid : en
  • GB276075A - Improvements in mechanical advertising : en
  • GB275897A - A process of accelerating the setting of hydraulic binding agents, and means therefor : en
  • US1639018A - Windshield cleaner : en
  • CH121992A - Pliers to hold the string when tying grain stacks with jute strings or the like : de en
  • US1639622A - Apparatus for heating oils : en
  • US1638867A - Cotton harvester and cleaner : en
  • GB255423A - Improvements in process and apparatus for the manufacture of gas from heavy oils : en
  • CA273215A - Carbureter valve : en fr
  • CH120916A - Hollow rope for electrical overhead lines. : de en
  • USD73262S - Design for a lighting-fixture support : en
  • US1639481A - Flexible coupling : en
  • DE448337C - Dust extraction device on film perforating machines : de en
  • GB275848A - Improvements in or relating to saddle panels : en
  • GB276057A - Improvements in or relating to pneumatic cushions, seats, beds, upholstery and the like : en
  • ES103489A1 - Machine to saw the trees standing. : en es
  • FR625779A - Template to facilitate regular hair cutting : en fr
  • GB276292A - Improvements in or relating to the separation of gaseous mixtures : en
  • GB275913A - Improvements in or relating to baths : en
  • US1639268A - Rotary : en
  • CA273169A - Oil burner : en fr
  • US1639109A - Method of welding metal spokes : en
  • NL17010C - : en
  • US1639625A - Oil-storage tank : en
  • US1638913A - Machine for measuring sheet material : en
  • US1639102A - Joint for piston and connecting-rod mountings : en
  • US1639195A - Fencepost : en
  • USD73249S - Design fob a chair : en
  • DE448288C - Packing machine for packing tablet-shaped items of various thicknesses or numbers, preferably biscuits, combined to form horizontal stacks : de en
  • DK37823C - Reinforcement device for Boxes or similar. : da en
  • ES103684A3 - New portrait holder or glass frame with metal frame. : en es
  • DE448421C - Tube transmitter circuit for wireless telephony : de en
  • ES103739A1 - A key adaptable to nuts and tubes. : en es
  • GB275861A - An improved pocket lighter : en
  • US1639389A - Lawn sprinkler : en
  • US1639081A - Die-molding apparatus for making articles of plastic material : en
  • US1639341A - Gasoline gauge : en
  • CA273154A - Preparation of 2-amino-5-iodo-pyridine : en fr
  • CH122064A - Process for the preparation of 4-5-naphtoacenaphtha. : de en
  • US1639137A - Bill hook : en
  • US1639488A - Cutter head : en
  • CA273194A - Locomotive underframe : en fr
  • CH122113A - Pendulum with introduction of coins. : en fr
  • GB254280A - Improvements in or relating to exhaust apparatus for internal combustion engines : en
  • DE448623C - Corner piece for the tunnel expansion : de en
  • US1638940A - Switch housing : en
  • US1639100A - Punch press : en
  • US1639330A - Method of making alloys : en
  • US1639487A - Harold g : en
  • DE448381C - Circulation device for steep tube boiler : de en
  • DE448390C - Knife contact : de en
  • DE448450C - Centrifugal pump : de en
  • CH122069A - Process for the preparation of a monoazo dye. : de en
  • DE448438C - Device for eliminating ball problems : de en
  • DE448482C - Lid holder, especially for jars u. like : de en
  • ES103463A3 - A procedure for the manufacture of paper or cardboard tube. : en es
  • DE448478C - Control device for internal combustion engines with a flat regulator : de en
  • ES103595A1 - Improvements in vehicle wheels. : en es
  • GB275765A - Improvements in two stroke cycle internal combustion engines : en
  • DE448345C - Device for stretching harness threads : de en
  • DE448366C - Note and counting device for the bridge game or the like. : de en
  • ES103602A1 - A new fishing tackle, intended for trawling. : en es
  • GB275682A - Apparatus for playing a race game : en
  • FR625837A - Transmission system : en fr
  • CH121379A - Electromagnetic clock. : en fr
  • US1639393A - Roundabout : en
  • CH121679A - Device for eliminating the effect of interference in radio apparatus. : en fr
  • US1638930A - Voltage regulator for vacuum tubes : en
  • DE448293C - Type lever bearing for typewriters : de en
  • DK37812C - Marking device for measuring sticks. : da en
  • DK37819C - Feed roller for Saw, Planer and similar Woodworking machines. : da en
  • CA273229A - Switch : en fr
  • NL16811C - : en
  • US1639325A - Process of dehydrating oils : en
  • US1639353A - Machine for attaching pins to leaves : en
  • DE448584C - Device to protect extraction steam turbines against the inflow of water during feed water preheating by means of bleed steam : de en
  • GB275796A - Improvements in or relating to conduit fittings : en
  • FR625784A - Process for the preparation of 2-oxy-3-bromo-5-pyridinarsinic acid : en fr
  • DE448489C - Circulation ventilation with controlled air flow : de en
  • ES103688A1 - Process for the preparation of 1-amino-3-dialkylamino-2-propanolenes. : en es
  • CH121989A - Braking device for motor vehicles with explosion engines. : de en
  • US1639454A - Hand bag : en
  • US1638847A - Shutter cover for radiators : en
  • ES103503A3 - A drive system by means of motors, especially for lifting machines. : en es
  • ES103497A3 - A new frameless mirror fixing system without piercing the glass. : en es
  • US1639054A - Automobile fasking means : en
  • ES103662A3 - Manufacturing process of aqueous sodium hypochlorite solutions. : en es
  • ES103545A1 - A new procedure for obtaining camphor. : en es
  • US1639524A - Guard-rail fastener : en
  • DE448419C - Process for the separation of alcohols and phenols from mixtures : de en
  • ES103552A1 - A glass rod for the absorption of all kinds of liquids. : en es
  • US1638888A - Resistor material : en
  • US1639342A - Flow indicator : en
  • US1639285A - Power actuator : en
  • ES103669A1 - Liquid paint resistant to heat and fire under pressure. : en es
  • FR625826A - Method and device for waving or curling hair : en fr
  • GB275808A - An improved stretcher bar or jointed strut for use in connection with the folding hoods or frames of perambulators : en
  • FR625670A - Improvements to toy bombs or toy projectors : en fr
  • GB260967A - Improvements in power actuators or servomotors : en
  • ES103575A1 - An improved process for heating the glass annealing furnaces. : en es
  • GB275828A - Process for producing metal coatings on articles of aluminium and aluminium alloys : en
  • DE448394C - Rotary kiln : de en
  • ES103746A1 - Improvements in chicken incubators. : en es
  • GB249828A - Improvements in or relating to electric hammers : en
  • GB259614A - : en
  • DE448306C - Electric tuning device : de en
  • DE448341C - Springless locking device for clips : de en
  • DE448693C - Process for the production of weather and driving overheating using overheating drilling machines : de en
  • GB275740A - Improvements in revolving cylinder engines : en
  • GB275904A - Devices for preventing trains from passing stop signals : en
  • US1639241A - Continuous-tone piano action : en
  • US1639613A - Digester : en
  • DE448327C - Mountain and valley roundabout : de en
  • DE448268C - Pistons for heat engines : de en
  • DK37816C - Procedure for Purifying Liquids. : da en
  • FR625691A - Dental protective sheath : en fr
  • FR625706A - Process for the preparation of indigoid dyes : en fr
  • GB275806A - Improvements in or relating to stokers in locomotives : en
  • GB276077A - Improvements in or relating to printing apparatus for use with cigarette machinery : en
  • GB275770A - Improvements relating to sound amplifying devices used in wireless telephony : en
  • ES103528A3 - A procedure for gluing artificial silk threads. : en es
  • US1639541A - Electric fitting : en
  • US1639615A - Bottle-vending machine : en
  • GB269861A - Improvements in or relating to electronic discharge apparatus : en
  • ES103494A1 - An improved system concentrator apparatus for tobacco bundles or bundles in the manufacture of cigars. : en es
  • GB275899A - Improvements in match packages : en
  • GB275287A - An improved spindle drive for drilling machines and the like : en
  • US1639221A - Sheet-feeding mechanism : en
  • US1639542A - Pole or post : en
  • CH122049A - Apparatus for decorating and sterilizing liquids, in particular milk, using ultraviolet light rays. : de en
  • CA273245A - Clasp : en fr
  • ES103458A2 - Improvements in the bottles called "thermos" for the preservation of hot or cold liquids by vacuum. : en es
  • FR625607A - Progressive automatic clutch : en fr
  • GR1581B - GAME OF SKILL. : el en
  • US1639367A - Cap-thread-rolling machine : en
  • US1638890A - Dynamo-electric machine : en
  • USRE16703E - Andre vahatjd : en
  • US1639635A - Pipe hanger : en
  • US1639167A - Oil burner : en
  • US1639278A - Shade-roller fixture : en
  • DE448267C - Kickback-proof starting crank for explosion engines : de en
  • US1639483A - Joist hanger : en
  • ES103592A1 - A new procedure for the leaded metal strips. : en es
  • GB259953A - Process for the manufacture of glass containing barium : en
  • US1639317A - Seed-dispensing mechanism : en
  • GB255115A - : en
  • GB275919A - Improvements in sifting machines : en
  • FR625606A - Folding seat : en fr
  • GB275768A - Improvements in tools for repairing block chains : en
  • GB276050A - Improvements in direction indicators for vehicles : en
  • CH122028A - Metal tie for closing boxes. : en fr
  • CH122108A - Dial. : en fr
  • FR625614A - Seal system for automotive springs : en fr
  • GB276043A - Improvements in or relating to folding boxes : en
  • US1639397A - Wire-bending machine : en
  • US1639115A - Stove : en
  • DE447911C - Method and device for exposing pieces of peat for air drying : de en
  • US1639089A - Automatic telephone system : en
  • FR625675A - Pressurized acetylene generator : en fr
  • FR625831A - Automatic coupling for trailer vehicle : en fr
  • GB275827A - Improvements in or relating to heading machines : en
  • ES103644A1 - A perfected coffee maker. : en es
  • FR625750A - Method and device for condensing solid particles suspended in tobacco smoke : en fr
  • US1639586A - Fountain spray brush : en
  • DE448396C - Device for the representation of the Gestirnstaende : de en
  • US1639364A - Grain-scouring apparatus : en
  • US1639218A - Process for printing upon textile fabrics : en
  • US1638937A - Furnace : en
  • FR625805A - Improvements to terminal connection devices for high voltage cables : en fr
  • FR625824A - Elastic wheel : en fr
  • DE448472C - Hand-operated speaking machine : de en
  • GB275909A - Improvements in or relating to signalling apparatus for railways : en
  • US1638915A - Splitting machine : en
  • US1639205A - Skid-chain lock and rope or flexible-material misplacement : en
  • CH120917A - Device for panel mounting. : de en
  • ES103579A1 - A glass plate with protective coating, especially for mirror glass. : en es
  • FR625792A - Steering wheel for automobiles : en fr
  • ES103565A1 - Procedure to improve the action of alkalis on natural and transformed fibers that contain cellulose. : en es
  • FR625818A - Process for drying buildings : en fr
  • GB275844A - Improvements in pneumatic apparatus for producing pulsations : en
  • US1639021A - Garment carrier : en
  • US1639143A - Power-transmitting device : en
  • FR625618A - : fr
  • GB275799A - Mechanical-pick device for coal cutting and like purposes : en
  • GB276411A - Improvements in and relating to settees, easy chairs and the like : en
  • ES103734A1 - A percussive fuze that works by introduction and inertia or only by inertia. : en es
  • US1639382A - Electric heating element : en
  • US1638892A - Method of arc welding : en
  • US1638942A - Amplifier or enunciator : en
  • FR625787A - Method and device for unwinding skeins of yarns or threads : en fr
  • ES103395A1 - Procedure for the synthetic obtaining of ammonia from its elements. : en es
  • US1638844A - Garment hanger : en
  • US1639103A - Locking means for door latches : en
  • FR625832A - Process for making insulating bodies (plates, moldings) with glass yarns : en fr
  • FR625839A - Advanced speaker system : en fr
  • ES103532A1 - A process for sweetening solid or semi-solid petrolatum. : en es
  • GB275914A - Improvements relating to coke ovens : en
  • GR1583B - METHOD OF CHEMICAL TREATMENT OF SULFUR SOILS FOR EXPORT OF THEIR SULFUR CONTENT. : el en
  • GB275797A - Improvements relating to radio signalling apparatus : en
  • DE448378C - Device to prevent breaks on long folding, bending and pressing machines : de en
  • US1639252A - Circulating tube : en
  • FR625717A - Advanced chamber gymnastics apparatus : en fr
  • GB270643A - Improvements relating to photographic flat film holders : en
  • AU655327A - Improvements in weighing scales : en
  • CH121182A - Device for regulating the speed of machines. : de en
  • CA273132A - Luggage carrier : en fr
  • US1638882A - Apparatus for coating zinc bars with lead : en
  • US1639190A - Apparatus for the control and operation of electric lifts and the like : en
  • US1639446A - Attaching means for combination faucets : en
  • US1638817A - Submarine craft : en
  • CH121793A - Machine for treating cheese. : de en
  • GB275766A - Improvements in and relating to gas lamps or lanterns : en
  • ES102499A1 - Industrial product resulting from degreasing the oleaginous turtles until they contain less than 2% fat. : en es
  • GB249164A - Improvements in and relating to multiple jet carburettors : en
  • GB275758A - Improvements in apparatus for conveying and transferring articles : en
  • GB276396A - Improvements in or relating to stringed musical instruments : en
  • US1639068A - Wheel-spoke bar : en
  • DE448678C - Portable tubular insert with a part that can be easily expanded by inflating and a non-return valve : de en
  • ES103050A1 - Means to combat the spread of tuberculosis. : en es
  • ES103745A1 - A stop mechanism for winding machines. : en es
  • GB275736A - Improvements in or relating to moulded articles : en
  • DE448286C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • DE448386C - Railway shell buffer : de en
  • DE448411C - Method for working stone or the like for the purpose of producing relief forms and other structures : de en
  • FR625806A - Electric hotplate, inductively heated : en fr
  • DE448249C - Process for the production of a binder for earth, chemical and lime paints : de en
  • DE448298C - Process for purifying gases from sulfur : de en
  • GB270247A - A process for making chromium steel which is free from annealing brittleness : en
  • FR625798A - Apparatus for scrubbing parquet floors : en fr
  • AU689927A - Improvements in signs : en
  • ES103488A1 - A new procedure to join the espadrilles cuts to the floor or sole of the same. : en es
  • GB249830A - Process for the prevention of injury to crops by soil nematodes : en
  • DE448529C - Loom in which the weft threads are inserted from stationary bobbins by means of non-rotatable insertion needles in the form of rods or tubes that go back and forth : de en
  • CA273230A - Vehicle body construction : en fr
  • ES103761A1 - Non-refillable barrel : en es
  • FR625741A - Explosion turbine : en fr
  • GB275757A - Improvements in or relating to grab handles, wall brackets, hat pegs and like fittings : en
  • CH121953A - Oil collecting ring for the lubricating device of railway car axle boxes. : en fr
  • US1639055A - Broomcorn harvester : en
  • US1639256A - Brake-head support : en
  • US1639036A - Cigarette-extinguishing ash tray : en
  • US1639072A - Material-fastening device : en
  • US1639136A - Curling iron : en
  • DE448273C - Bottle encapsulation machine : de en
  • GB254286A - Improvements in or relating to mercury vapour rectifier installations : en
  • GB275817A - An automatic self lubricating vertical bearing : en
  • CH122166A - Induction device, in particular for use as an induction coil BEZW. Induction coil combination for telephone purposes. : de en
  • US1638830A - Tooth facing : en
  • US1639248A - Bathroom fexture : en
  • DE448252C - Device for electromagnetic synchronization of clockworks by temporarily stopping them : de en
  • DE448269C - Piston ring : de en
  • CH119857A - Announcement board with interchangeable characters. : de en
  • CA273217A - Car brake operating mechanism : en fr
  • CH120111A - Telephone installation. : en fr
  • FR625682A - Cane convertible into music stand : en fr
  • FR625819A - Control system for variable capacitors : en fr
  • US1639449A - Internal-combustion engine : en
  • CA273152A - Refrigerating counter : en fr
  • CH122014A - Equipment for steam boiler furnaces to achieve smoke-free combustion as possible. : de en
  • DE448458C - Safety device for ship or other load lifts with spindle drive and load balanced by counterweights : de en
  • DE448538C - Turnout tip crank lock : de en
  • CH122065A - Process for the production of 3,9-dicyanoperylene. : de en
  • US1639116A - Pulley support for crown blocks : en
  • US1639258A - Electrical device and the manufacture thereof : en
  • US1639323A - Springboard : en
  • US1639557A - Brush-making machine : en
  • CA273145A - Heating method : en fr
  • US1639191A - Mechanical movement : en
  • US1639618A - Illuminated dial control : en
  • US1639398A - Milk bottle : en
  • CH121798A - Process and machine for shredding substances. : de en
  • US1639459A - Spring hammer : en
  • US1639598A - Automobile clock : en
  • CA273129A - Flying machine : en fr
  • AU166326A - Improvements in vae. uum brake equipment for motor vehicles driven toy four cycle internal combustion engines : en
  • DE448505C - Process for cleaning the electrodes of electrical cleaning systems : de en
  • ES103768A1 - A support system to facilitate water navigation. : en es
  • FR625715A - Improvements to arch supports : en fr
  • DE448552C - Friction wheel lighter : de en
  • FR625771A - Device for adjusting the draft in shaft furnaces : en fr
  • US1639510A - Extension table : en
  • US1639267A - Thawing device : en
  • CA273170A - Valve control : en fr
  • US1639360A - Marking machine : en
  • US1638871A - Scooter : en
  • US1639477A - Uniform compression internal-combustion engine : en
  • US1639319A - Candy mixing and kneading machine : en
  • US1639533A - Electric switch : en
  • US1639175A - Cushion tire : en
  • US1639339A - Outboard motor : en
  • CA273112A - Internal combustion engine : en fr
  • CH122124A - Clamping device for the mobile workpiece support in machine tools. : en fr
  • US1639498A - Pulley : en
  • US1639581A - Pivoted-closure operating means and circuit closer : en
  • CH121606A - Machine for working sheet materials. : en fr
  • CA273131A - Automobile pedal : en fr
  • US1639062A - Piston for internal-combustion engines : en
  • US1639629A - Click mechanism for fishing rerls : en
  • CH122011A - Hold-open device on shutters. : de en
  • ES103692A3 - A product made of frozen or frozen confectionery, compressed and prepared by mechanical means and in the form of geometric and regular bodies. : en es
  • GB275775A - A compressor for springs and ferrules : en
  • US1639034A - Novelty device : en
  • ES103549A1 - A machine for the manufacture of rubber grommets, for soft drink bottles, beers and siphons. : en es
  • CA273207A - Water softener : en fr
  • GB276069A - Improvements relating to in situ concrete building construction : en
  • CH122053A - Process for purifying a gas mixture containing hydrogen sulphide, ammonia and oxygen. : de en
  • CH122004A - Procedure for securing embankments. : de en
  • ES103730A3 - A process for the preparation of neutral phosphate, starting from a mineral phosphate. : en es
  • US1639071A - Brake-opekatiito mechanism : en
  • US1639172A - Radiator : en
  • US1639336A - Lamp mounting : en
  • DK37822C - Cutting disc for fast-running Friction circular saws. : da en
  • FR625729A - Wrapping Machine Improvements : en fr
  • DE448464C - Pipe roller : de en
  • CA273239A - Fire escape : en fr
  • CH121849A - Thermostatic control device for ovens. : de en
  • ES103668A1 - Centrifugal mill home projector. : en es
  • ES103456A1 - A machine that cleans, polishes and calibrates apples, oranges, lemons, pears and other fruits. : en es
  • CH121451A - Telephone dialer. : de en
  • GB268755A - An improved brake current indicator for electrically driven vehicles and such like : en
  • GB276409A - Improvements in or relating to wireless receiving apparatus : en
  • ES103578A1 - A chemical process for welding metals and applying them. : en es
  • DE448373C - Method and device for covering substrates made of glass, metal and other materials with a colloid layer : de en
  • DE448515C - Electromagnetic switch : de en
  • DE448495C - Bearings for switch blades : de en
  • DE448427C - Process for the production of synthetic resins : de en
  • AU313926A - An improved lamb marker and emasculator : en
  • CA273205A - Check valve : en fr
  • ES103672A1 - Procedure for obtaining sheets or films of cellulose acetate. : en es
  • ES103699A3 - Improvements in sandblasting or sandblasting, particularly of glass or crystals. : en es
  • ES103501A3 - The mechanical manufacture of nets with abaca or sisal threads or both materials combined. : en es
  • ES103533A1 - A procedure to sweeten fish oils. : en es
  • GB275833A - Improvements in machines for coating boards or the like with colour, paint or the like : en
  • FR625636A - Support device for circulation joists for tiled roofs : en fr
  • US1639270A - Sausage-making machine : en
  • FR625848A - Double-acting pump or compressor : en fr
  • FR625727A - Saddle for cycles : en fr
  • US1639253A - Centrifugal casting appliance : en
  • US1639490A - Pulley : en
  • USRE16708E - Saud pujte : en
  • ES103536A1 - Toothbrush with interdental spaces cleaner. : en es
  • ES103606A1 - Automatic coffee machine : en es
  • DE448533C - Retort or chamber furnace for gas and coke production : de en
  • DE448570C - Method of putting a drying element into use : de en
  • ES103478A1 - Improvements introduced in the fire extinguishing capsules. : en es
  • US1639045A - Harmonic frequency producer : en
  • DE448277C - Large capacity container with removable walls for overseas furniture transport : de en
  • US1639556A - Float-controlled faucet : en
  • DE448608C - Vortex mill : de en
  • US1639576A - Tile-receiving machine : en
  • US1638865A - Vanity case : en
  • US1639174A - Change-speed gear : en
  • US1639430A - Method and apparatus for making hollow rubber articles : en
  • FR625734A - Drawer cabinet : en fr
  • ES103757A1 - Mechanism for the complete combustion of liquid fuels. : en es
  • US1639316A - Polish : en
  • US1639621A - Carburetor : en
  • US1639183A - Pliers : en
  • DK37815C - Apparatus for supporting the hand during writing or other work. : da en
  • ES103510A1 - A double automatic lifebelt for mechanically driven vehicles. : en es
  • FR625767A - Gummed paper dispenser : en fr
  • GB273671A - Improvements in or relating to furnaces : en
  • US1639507A - Electric flash-light controlling means : en
  • US1639521A - Metallic packing : en
  • ES103764A1 - Procedure for the manufacture of a hard porcelain particularly for electrical insulators. : en es
  • FR625738A - Hairpiece with invisible attachment : en fr
  • GB276071A - Improvements in garment presses : en
  • GB276381A - Improvements in or relating to the separation of gaseous mixtures : en
  • US1639362A - Line-guide mechanism for fishing reels : en
  • GB275814A - Improvements relating to high tension voltage measuring apparatus : en
  • ES103460A3 - A procedure for the provision of a metallic coating on paper or cardboard tubes. : en es
  • FR625748A - Protective armature secures electric incandescent lamps from explosion hazards : en fr
  • US1639202A - Process of combustion : en
  • GB275753A - Improved process and apparatus for the cleaning, threshing, grinding, shelling or peeling, and disintegrating of materials of all kinds : en
  • GB275791A - Process of metallizing ores and recovery of metals and by-products : en
  • GB275882A - Improvements in or relating to closures for water or the like bags : en
  • ES103324A1 - Wagons for industrial use. : en es
  • ES103752A1 - An industrial process for uniformly stretching wicks composed of combed wool and combed or unbrushed cotton. : en es
  • GB276416A - Improvements in stringed musical instruments : en
  • FR625685A - Combined dental prosthesis, longan crown type, comprising a protective device for the chewing form and the base : en fr
  • FR625803A - lock nut : en fr
  • ES103572A1 - Perfections introduced in the molding machines, particularly those intended for the molding, without stacking, of plaster pieces, limes, cements and the like. : en es
  • GB275843A - Method of producing a mixed manure containing phosphoric acid and nitrogen : en
  • ES100644A1 - A new bottle closure against counterfeiting of alcoholic beverages and other liquids. : en es
  • FR625658A - Lifting and depth control device, which can be applied in particular to agricultural machinery : en fr
  • FR625791A - Gramophone record cabinet : en fr
  • DE448544C - Bit, especially made of hard rubber with a metallic cover : de en
  • FR625624A - Sheet stopper on high speed presses : en fr
  • US1638828A - Electric snap switch : en
  • US1638858A - Piano practice exerciser : en
  • US1639223A - Expansion shield : en
  • US1639279A - Wearing ring for rotary elements : en
  • US1638997A - Tire spreader : en
  • DE448454C - Replacement piece for torn driving and motorcycle chains : de en
  • DK37818C - Tool for Nail Care. : da en
  • ES103518A1 - A process for preparing a complete bait for poultry. : en es
  • US1638941A - Lubricator : en
  • ES103721A1 - A type of toothed blade, forming a square, with a spike for nailing in wood or other material that can be nailed, applicable to threshing for cereals, whips, etc., since it replaces the flint used in old or jointly with it. : en es
  • GB276054A - Improvements in or relating to lighter-than-air aircraft and to internal combustion engines therefor : en
  • US1639369A - Shock-absorbing means for vehicles : en
  • FR625811A - Control device for monitoring ignition in engine cylinders : en fr
  • GB275774A - Improvements in or relating to implements or machines for cultivating the ground or cutting or destroying weeds : en
  • CH122052A - Machine for the production of seamless bodies from plastic mass, such as B. candies, clay balls and the like, from a strand of mass tapering under the influence of mechanical means. : de en
  • CH122090A - Tire sports equipment. : de en
  • GB257891A - Improvements in and relating to alloys containing gold and to methods of making the same : en
  • CA273108A - Shoe heel : en fr
  • CA273213A - Artificial limb : en fr
  • DE448447C - Interrupting device for ignition machines : de en
  • ES103690A3 - Apparatus for obtaining artificial respiration. : en es
  • GB276059A - Improvements relating to aerial observation instruments : en
  • US1639344A - Coin bank : en
  • CH122013A - Process for manufacturing fuel agglomerates. : en fr
  • US1639375A - Adjustable extension for treadles : en
  • US1639580A - Magnetic t-square : en
  • US1639307A - Crust breaker : en
  • CH121643A - Pole shoe attachment for alternators with pronounced poles. : de en
  • CH121916A - Method and device for preventing backfiring in metal vapor rectifiers with metal parts placed in the discharge path and arranged in an insulated manner. : de en
  • CH122059A - Process for forming barium carbonate from barium silicates. : en fr
  • AU648827A - Improvements in kerbside petrol vending apparatus : en
  • FR625616A - Film unwinding reel in cinema projection devices : en fr
  • ES103687A1 - Hygienic device. : en es
  • GB269946A - Improvements in designation control for perforated card controlled machines : en
  • US1639370A - Dispenser : en
  • US1639439A - Pulley block : en
  • US1638902A - Method of making household articles : en
  • US1638914A - Direction and distance measuring instrument : en
  • USD73257S - Design fob an automobile signal casing : en
  • GB275836A - Apparatus for the surface smoothing or finishing of woodwork : en
  • US1639224A - Process of making selvaged-edged fabrics : en
  • FR625708A - Automatic shut-off device for stoves, fireplaces and other gas appliances : en fr
  • GB275879A - Improvements in or relating to arc lamps : en
  • FR625809A - Centrifugal governor of semi-diesel engines : en fr
  • DE448353C - Stepped grate movable to and fro in the longitudinal direction : de en
  • DE448559C - Film stenter : de en
  • DE448379C - Regenerative coke oven battery with horizontal coking chambers : de en
  • DE448400C - Ball joint coupling : de en
  • US1638833A - Mercury salt of 2-phenylquinoline-4-carboxylic acid and process of producing the same : en
  • US1638970A - Ship's instrument : en
  • DE448465C - Holding device for removable washing kettles in brick-built ovens : de en
  • ES103754A3 - A machine to tighten the spouts or pipe hooks. : en es
  • US1638864A - Ore concentrator : en
  • US1639173A - Reflanging tool : en
  • US1639154A - Safety life-saving fender for cars : en
  • US1639231A - Bolt anchor : en
  • US1639480A - Flexible coupling for shafts : en
  • US1639085A - Combined advertising bench, waste-paper receptacle, and automat stand : en
  • GB275745A - Improvements relating to teapots : en
  • GB275898A - Improvements in rotary pumps or engines : en
  • DE448312C - Automatic loading device for machines for restoring worn rail clamping plates : de en
  • DE448625C - Manufacture of crimped metal tires from flat iron by rolling : de en
  • DE448357C - Flood meter with pressure gauge : de en
  • US1639262A - Dental mold : en
  • US1639513A - Body-forming mechanism : en
  • ES103522A1 - A procedure, with the corresponding arrangement, for adjusting seat screws, tie rods, chips and the like. : en es
  • US1639395A - Adhesive lacquer or varnish composition : en
  • CH121977A - Voltage drive system for induction meters. : de en
  • US1639053A - northrop : en
  • DE448304C - Device for conveying bulk goods : de en
  • ES103676A1 - An improvement in distillers or stills used in the extraction of oils and fats by means of volatile solvents. : en es
  • FR625718A - Improvements made to metal cables : en fr
  • GB275916A - Improvements in or relating to door knockers : en
  • CA273179A - Hydraulic control system : en fr
  • CH121958A - Device for braking vehicles running on rails. : en fr
  • US1638931A - Apparatus for tilting automobiles : en
  • CH122143A - Arrangement for drives with alternating current collector motors, which are supposed to deliver increased power at times at increased speed. : de en
  • US1639105A - Reproducing piano : en
  • CH122122A - Tool for making continuous threaded holes. : de en
  • DE448408C - Throttle device on a dispensing device with liquid measuring vessels : de en
  • US1638973A - Distance-measuring apparatus for ships, etc. : en
  • US1639075A - Aerial-bomb fuse : en
  • AU668827A - Electric floor heater : en
  • CH122018A - Process for generating a mixture of flammable vapors and gases from liquid fuels. : de en
  • CH119769A - Thread cutting tool. : de en
  • CA273200A - Toilet seat : en fr
  • CH121128A - Mapping process. : de en
  • AU306726A - Improvements in curtain rod supports : en
  • CA273149A - Clutch : en fr
  • US1639566A - Patent envelope : en
  • CA273104A - Typewriter reproducing device : en fr
  • CA273140A - Composition to be used as a glass or glazing : en fr
  • CH120029A - Pull-down winding and time-setting mechanism. : en fr
  • CH122021A - Electric hotplate. : de en
  • ES103581A1 - Automatic regulating device for the excitation of rotary synchronous phase converters. : en es
  • GB276414A - Improvements in or relating to the fixed contacts of electric switches : en
  • US1638859A - Jack : en
  • US1639568A - Pbocess ahd apparatus pos delihtihg cottonseed hulls : en
  • US1638873A - Axle housing and gear casing for automobiles and method of making the same : en
  • US1639168A - Roasting oven : en
  • CA273118A - Windshield for motor cars : en fr
  • CH122074A - Process for the preparation of a condensation product from dibromoperylene and benzoyl chloride. : de en
  • FR625752A - Immersion process for the production of vinegar : en fr
  • FR625761A - New arrangement for quick assembly and disassembly of the wire mesh fabrics : en fr
  • GB265592A - Improvements in nut locks : en
  • CH122098A - Facility to facilitate working with integraphs and other bypass instruments. : de en
  • DE448453C - Replacement piece for torn drive chains, especially for bicycles : de en
  • CH121760A - Electrically heated boiler. : en fr
  • US1639329A - Dispensing device : en
  • CH121150A - Machine for the production of pans from sheet metal. : de en
  • DE448305C - Trip counter for hand trucks : de en
  • GB276394A - Improvements in or relating to machines for operating on the heel ends of boot or shoe soles : en
  • US1638984A - Radial averaging planimeter : en
  • US1638898A - Piston : en
  • US1638981A - Continuous press : en
  • CH121997A - Device for assembling pieces of wood. : en fr
  • AU310126A - Protective device for refrigerating machinery : en
  • AU692327A - Improvements in oil cabinets or shelters : en
  • ES103555A1 - Procedure for the synchronization of phototelegraphs, telephotographs and the like. : en es
  • CA273183A - Rotary hammer grinding mill : en fr
  • CH122091A - Regeneration process for tennis balls. : de en
  • ES102724A2 - A new thresher. : en es
  • ES103589A1 - A procedure for maneuvering the winch of the lifting mechanisms with three-phase asynchronous drive. : en es
  • US1638885A - Safety-appliance gauge : en
  • DE448574C - Dry battery : de en
  • GB275761A - Improvements in and relating to shock absorber devices : en
  • ES103525A1 - An improvement in purging devices and similar devices. : en es
  • DE448354C - Low-pressure shaft steam heating boiler : de en
  • ES103733A1 - A synchronous motor. : en es
  • US1638896A - Hair waving or curling device : en
  • US1639612A - Locking device for motor controls : en
  • US1639196A - Electric switch : en
  • ES103638A2 - Improvements introduced in the rubber soles, sewn by hand, of footwear of all kinds. : en es
  • FR625660A - Thin sheet radiator : en fr
  • FR625846A - Improvement in clutch devices, particularly applicable to marine engines : en fr
  • DE448677C - Massage machine : de en
  • ES103647A1 - An elastic suspension system for cars and other applications. : en es
  • ES103700A1 - Improvements in automatic scales. : en es
  • GB275802A - Improvements relating to ferrules for attaching flexible tubing to nipples or like members : en
  • GB275867A - : en
  • US1639169A - Torch : en
  • US1639514A - Horn-supporting means : en
  • US1639597A - Condenser : en
  • US1638998A - Controlling device for electromagnetic talking machines : en
  • CH121891A - Internal combustion engine. : en fr
  • ES103641A1 - Footwear template. : en es
  • FR625810A - Method and device for ligating packages by means of a metal tape : en fr
  • ES103531A1 - A thermo-catalytic process with its corresponding device, for the integral decomposition of water. : en es
  • ES99790A2 - An automatic jackhammer. : en es
  • GB273654A - Power-table trough : en
  • GB275783A - Improvements in and relating to windows for road vehicles : en
  • GB275902A - Improvements in artificial feet : en
  • US1639010A - Machine for making one-piece window envelopes : en
  • US1638845A - goggin : en
  • FR625665A - Process for obtaining a smooth, matt upper surface on mesh-dyed fabrics : en fr
  • GB263881A - Improvements in or relating to lead columns or pipes and the like : en
  • GB275789A - Improvements in photographic printing and developing apparatus : en
  • US1639366A - Bath-brush holder : en
  • ES103576A1 - Multiple tube : en es
  • US1639012A - Surfacing machine : en
  • US1639204A - Pocket-knife-sharpening device : en
  • US1639604A - Device for aligning wheels : en
  • US1639407A - Lock nut : en
  • US1639458A - Woven-wire-cloth covering for pressing-machine elements : en
  • DE448682C - Device for testing conveyor ropes in operation or the like. : de en
  • US1639275A - Clothesline support : en
  • DE448468C - Adjustable device to prevent milk from boiling over : de en
  • DE448330C - A locking device for snowshoes consisting of a wedge to be attached to the sliding surface of the snowshoe : de en
  • DE448509C - Bucket coating system for shaft ovens : de en
  • ES102023A2 - A procedure and apparatus for hunting or trapping offensive insects or animals by means of electricity. : en es
  • US1638938A - Instrument supporting and adjusting apparatus : en
  • US1638883A - Skinning knife : en
  • US1638935A - Double lamp socket : en
  • US1639246A - Steering attachment for tractors : en
  • NL16817C - : en
  • US1638911A - Railway switch : en
  • US1639005A - Baglike receptacle : en
  • US1639492A - Storage-battery container : en
  • US1639551A - Curtain rod : en
  • US1639023A - Refrigerating system : en
  • US1639617A - Combined hair comb and cutter : en
  • US1638948A - Frame for vehicles : en
  • US1639009A - Rod joint : en
  • US1639061A - Tray-discharging mechanism : en
  • US1639467A - Air cleaner : en
  • FR625681A - Cartridge system and scent emitting device : en fr
  • DE448449C - Automatic clutch for starting alternators with two speeds for internal combustion engines on motor vehicles : de en
  • CA273199A - Toilet seat : en fr
  • US1639346A - Loading apparatus : en
  • GB275841A - Improvements relating to telephone receivers : en
  • DE448579C - Matchbox with lighting device : de en
  • CH122131A - Group of eight helical springs attached to an oscillating solid. : en fr
  • DE448417C - Compressed air tool with on and off device : de en
  • ES103175A1 - Plane of wings or moving planes in the form of helix titled Heliplano. : en es
  • DK37811C - Flip holder. : da en
  • ES103729A1 - A device-package, especially applicable to toothpastes. : en es
  • FR625825A - air cleaner for air intake ducts of internal combustion engines : en fr
  • FR625773A - Binder cardboard with flexible filing pins and cover bar with tubular folding member : en fr
  • FR625684A - Quick closing device for shoe polish boxes or others : en fr
  • DE448470C - Ceiling made of T-shaped building boards : de en
  • GB259581A - Improvements in or relating to liquid measuring apparatus : en
  • CA273168A - Gear manufacture : en fr
  • GB275800A - Improvements in and connected with electric condensers for use in wireless apparatus : en
  • DE448485C - A bogie for two-wheeled trailers can be swiveled around an axis arranged behind the rear axle of a tractor : de en
  • ES103462A1 - An improvement in the manufacture of fasteners for sheets. : en es
  • ES103492A2 - A new industrial product, consisting of a new oil for the lighting of railway cars, mines, wells and similar sites. : en es
  • FR625622A - Manufacturing process of insulated electrical conductors or cables : en fr
  • DE448410C - Device for remote display of temperature increases by closing contacts when metal bodies expand : de en
  • ES103603A1 - A stopper applicable to all kinds of bottles, bottles and similar containers, with siphon pourer and air inlet grader. : en es
  • GB275853A - Improvements in hot water supply systems : en
  • AU315126A - Method of and means for attaching a cultivator to a tractor : en
  • DE448518C - Supply cable coupling for electrical machines or the like covered by hoods. : de en
  • FR625643A - Manufacturing process of a gas : en fr
  • ES103627A1 - A procedure for obtaining new dyes. : en es
  • US1639222A - Expanding rotary bit : en
  • GB267553A - Substitute resistance for electric lamps to be connected in series : en
  • GB275737A - Improvements in and relating to back-rests for folding seats : en
  • US1639610A - Recovery of copper, zinc, and other metals from solutions containing chlorides and sulphates : en
  • US1639011A - Impact bar for automobile bumpers : en
  • ES103630A1 - Improvements introduced in the printing machines. : en es
  • ES103710A1 - Improvements in the reduction of zinc materials. : en es
  • ES103508A3 - The manufacture of a gasified liquid fuel stove. : en es
  • DE448500C - Process for the production of hook plates for the railway superstructure : de en
  • ES102434A1 - Improvements in dynamoelectric machines of the closed type that are cooled by a circulation of hydrogen. : en es
  • FR625766A - Method and apparatus for opening palm nuts and in particular babassu nuts : en fr
  • ES103758A3 - Pencil for various colors or various leads. : en es
  • CA273101A - Movement amplifier : en fr
  • CH120955A - Device for remote reporting by means of electrical waves. : de en
  • GB275731A - Improvements relating to shaft or like couplings : en
  • GB275873A - Improvements in thermostatic control apparatus : en
  • ES103454A1 - Device for the projection of melted materials on a multiple quantity of pieces, using a moving container. : en es
  • ES103737A1 - A safety device for electric irons. : en es
  • US1638877A - Stuffing of chrome-tanned heavy leather : en
  • US1639559A - Fly swatter : en
  • AU269026A - An improved wire strainer : en
  • CH122035A - Needle oscillating device on single and double needle hemstitching machines. : de en
  • FR625699A - Automatic printer for fast printing of industrial photographic proofs : en fr
  • CH122117A - Magnetic alloy. : en fr
  • CA273134A - Portable house : en fr
  • CH121979A - Oil switch with resistance. : de en
  • ES103513A1 - An iron soldering iron, with blowtorch, for welding with gas. : en es
  • US1639006A - Poultry roost : en
  • CH120033A - Chronograph watch. : en fr
  • CH122019A - Safety device for electric cooking apparatus. : de en
  • AU380626A - Improved golf stick : en
  • CH122155A - Method and arrangement for influencing the operating and starting conditions of electrical machines with an alternating current exciter field and several pole pairs. : de en
  • GB266343A - Improvements in and relating to pistons particularly pistons for internal combustionengines : en
  • DE448524C - Process for the combustion of heavy fuels in high-speed deflagration engines with ignition chamber and spark plug : de en
  • CA273187A - Locking mechanism for lifting jacks : en fr
  • ES103645A1 - A case-banner for variable ads. : en es
  • ES103780A1 - An own device for acrobatic works, in bicycle and motorcycle. : en es
  • FR625652A - Raft boat : en fr
  • US1638969A - Percolator : en
  • DK37809C - Apparatus for forming butter and similar materials for pieces, small cakes and the like. : da en
  • CA273173A - Sound box : en fr
  • CH122040A - Mouthpiece for vacuum cleaner. : de en
  • US1639501A - Process of making pulleys : en
  • US1638856A - Pantograph trolley shoe : en
  • ES102751A1 - Fast and economic construction system. : en es
  • ES103735A1 - A new metal support system for mattresses. : en es
  • FR625783A - Advanced training in electric clocks : en fr
  • FR625797A - Improvements in bottle caps or closures : en fr
  • CH122171A - Line switch. : de en
  • CH120180A - Device for joining thick metal sheets to check their tightness. : de en
  • CH122030A - Device for winding and winding machines to replace an empty reel during the winding, respectively. Winches. : de en
  • US1638824A - Curtain stretcher : en
  • US1638838A - Mer mfg : en
  • US1639027A - Antiscale material for boilers : en
  • CA273196A - Dump car underframe : en fr
  • CH119947A - Device for holding open windows, shutters, etc. : de en
  • US1639570A - Vehicle wheel : en
  • US1639119A - Dirigible headlight : en
  • CA273109A - Chair : en fr
  • US1639001A - Vanity box : en
  • US1638917A - Compound-pendulum clock : en
  • US1639302A - Typewriting machine : en
  • US1639531A - Refining of hydrocarbon oils : en
  • CH122184A - Footrest. : de en
  • CH122114A - Stopper mechanism for watch. : en fr
  • DE448402C - Concertina with several registers and sliders for changing registers while playing : de en
  • ES102273A1 - A procedure to obtain a double impression in the newspapers particularly intended for newspaper advertising. : en es
  • FR625647A - Further training in stapling machines : en fr
  • CA273136A - Rotary pump : en fr
  • ES103477A1 - Enameled wire. : en es
  • US1639400A - Door latch : en
  • DE448276C - Tobacco spreader, in which the tobacco is pushed towards the spiked rollers by means of a troughed rear wall that moves forward automatically : de en
  • CH122060A - A method of manufacturing anhydrous magnesium chloride. : en fr
  • US1639135A - Telephone system : en
  • CA273242A - Drawing instrument : en fr
  • CH122063A - Process for the preparation of 2,6 dimethylanthracene. : de en
  • US1638991A - Household food cutter : en
  • US1639048A - Sound-amplifying device : en
  • US1639332A - Method of and apparatus for marking shoe-upper sections : en
  • CH121840A - Automatic firearm. : de en
  • US1639391A - Process of distilling and gasifying solid carbonaceous fuel : en
  • CA273138A - Fire extinguisher : en fr
  • CA273223A - Extensible chair : en fr
  • CA273228A - Sectional heat interchanger : en fr
  • USD73255S - Design for a tire : en
  • CH120244A - Forming plate for pasta presses. : de en
  • CH122001A - Awning made of rubberized double fabric. : de en
  • CA273102A - Valve : en fr
  • CA273233A - Sheet finishing machine : en fr
  • FR625651A - Small ladies' kit : en fr
  • US1639217A - Internal-combustion engine : en
  • US1639569A - Manhole switch : en
  • US1639639A - Match packetins machine : en
  • USD73261S - Design for a grille front for radio lottd speakers : en
  • US1639124A - Wagon : en
  • US1639474A - Window blind : en
  • FR625679A - Hygienic seal for telephone and radio receivers : en fr
  • CA273189A - Magnetic alloy : en fr
  • US1638922A - Undergarment : en
  • DE448416C - Control for compressed air tools : de en
  • FR625740A - Process for carrying out catalytic reactions : en fr
  • GB275815A - Improvements in the lubrication of flyer spinning and like frames : en
  • US1639528A - Refrigerating apparatus : en
  • FR625634A - Cooling water temperature regulator of an internal combustion engine : en fr
  • FR625788A - Improvements to concrete mixers and similar mixers : en fr
  • ES103706A1 - Improvements in equipment to reduce iron ore to the state of metallic iron without melting it. : en es
  • GB275888A - An improved cooling arrangement for internal combustion engines : en
  • FR625645A - Tool holder for coal cutter : en fr
  • FR625769A - Stabilization process for staircase steps in monuments : en fr
  • DE448297C - Process for obtaining varnishes that remain clear : de en
  • DE448473C - Device for recording tones : de en
  • DE448507C - Process for the production of guide disks for steam turbines : de en
  • US1639476A - Book match : en
  • FR625756A - Motive power driven cinematographic camera : en fr
  • ES103421A1 - A metal receiver, double-walled, with intermediate chamber, solid, cork, to keep the temperature in the liquids. : en es
  • ES103612A1 - An elastic tie for comfortable footwear. : en es
  • CA273232A - Support for shoemaking : en fr
  • GB276052A - Improvements in or relating to the transmission and/or reproduction of sound : en
  • CA273172A - Lens for vehicle headlights : en fr
  • US1639515A - Seaming mechanism : en
  • DE448467C - Method of promoting the drying process of socks : de en
  • DE448513C - Small self-switch in plug shape : de en
  • GB275732A - Butting switchboard cables : en
  • GB275857A - Improvements in paper fasteners or clips, applicable also for use as map tacks and the like : en
  • GB266693A - Improvements in or relating to electrically driven centrifugal separators : en
  • FR625737A - Cooler for internal combustion engine : en fr
  • GB261764A - Manufacture of cyclohexylamines : en
  • GB275922A - Stocking preserver : en
  • US1639159A - Furniture knob : en
  • ES103775A1 - Insect hunting rod with lubricating tank. : en es
  • FR625628A - Improvements in the means of tensioning the strings of musical instruments : en fr
  • FR625662A - Charging device for gasifiers, shaft furnaces, etc. : en fr
  • ES103472A1 - Improvements in the devices for the fixation and adjustment of fuzes in projectiles. : en es
  • GB275764A - Improvements in or relating to jumping-stands : en
  • GB275838A - Improvements in or relating to stuffing-boxes and the like : en
  • FR625655A - Spindle apparatus for ring spinning frames, or others : en fr
  • CH122078A - Postage stickers. : de en
  • FR625631A - Improvements to electric heating elements of cylindrical shape or the like : en fr
  • GB275891A - Improvements in or relating to the dressing of textile materials : en
  • FR625627A - Aircraft edge light : en fr
  • ES103650A1 - A method for the reduction of zinc materials. : en es
  • ES102941A3 - A procedure for making pajamas, bathrobes, bathrobes and in general all kinds of forced terry cloth garments. : en es
  • FR625692A - Compressed or agglomerated cork hat form : en fr
  • FR625800A - Improvement in automatic skips : en fr
  • GR1578B - AUTOMATIC FIRE DANGER WARNING. : el en
  • DE448265C - Device for cooling by means of air of internal combustion engines, in particular vehicle engines : de en
  • DE448490C - Device for removing dust from bast fiber cards : de en
  • DE448523C - Position indicator for vehicles : de en
  • GB275733A - Improvements in or relating to the manufacture or construction of loud speakers or sound amplifiers : en
  • DE448548C - Sliding safety device with movable abutment : de en
  • ES100730A2 - Canned bean stew food product. : en es
  • GB265190A - Process for the industrial manufacture of lead monoxide by a wet method : en
  • FR625630A - Device allowing the automatic operation of the door windows : en fr
  • ES103649A1 - Machine to automatically place the various electrodes on the support and conduction wires of the hearing feet. : en es
  • GB275855A - Improvements in mechanism for boring or cutting rectangular holes or openings : en
  • US1639305A - Loose-leaf binder : en
  • US1639624A - Machine for cutting gears : en
  • ES103740A1 - Perfeccionamientos in devices for the recoil and for the putting in battery of guns of artillery. : en es
  • GB263132A - Improvements in and relating to the evaporation of liquids : en
  • ES103614A3 - A procedure for the automatic assembly and fixing of the parts that make up the male push-buttons for gloves. : en es
  • FR625782A - Bright transformative images : en fr
  • US1639114A - Heating apparatus : en
  • ES103702A2 - Aiming device for cannons which, like ship cannons, are on an oscillating platform. : en es
  • GB276058A - Improvements in or relating to methods and apparatus for drying photographic films or the like after development : en
  • US1638923A - Concealable releasably-secured fishhook and bait : en
  • US1638909A - Rotary furnace : en
  • US1639026A - String-maker's peg : en
  • DE448262C - Process for the preparation of Kuepen dyes of the benzanthrone series : de en
  • US1638822A - Electric resistance furnace : en
  • US1638841A - Automatic synchronous-converter system : en
  • DE448425C - Device for lifting the rolling stock from the approach roller table for hot beds : de en
  • DE448320C - Shredding device : de en
  • DE448502C - Clip-on label for labeling textiles, goods, etc. Like. With two needles formed from a piece of wire : de en
  • GB275759A - An improved adapter for electric pendants and the like : en
  • US1638928A - Device for exhibiting tools : en
  • CH122010A - Lock. : de en
  • US1639188A - Process for the production of electrodes : en
  • US1639640A - Art of and apparatus for making storage-battery plates : en
  • FR625657A - Process for the metallization of wood, compressed cellulose, celluloid, ebonite and any other similar material, application of said process to the propellers of airplanes and resulting products : en fr
  • ES103749A2 - A new ice cream maker. : en es
  • GB275893A - Improvements in packages : en
  • FR625608A - Improvements in compressors mainly used in cold production installations : en fr
  • GB254326A - Improvements in or relating to acoustic instruments such as loud speakers : en
  • GB263193A - Improvements in and relating to drawing frames : en
  • GB269575A - Rotary engine or the like : en
  • ES103461A3 - A procedure to cover and impregnate, with insulating material, paper or cardboard tubes. : en es
  • US1639251A - Circulating-tube connection : en
  • US1639117A - Fire arch : en
  • US1639240A - Insulating flexible shaft couplings : en
  • US1639381A - Pneumatic shoe sole : en
  • DK37820C - Sound reproducing apparatus. : da en
  • US1639475A - Process for the production of articles and covers from resinous compositions : en
  • GB275872A - Improvements in hoods for golf bags : en
  • US1639578A - Hold-up alarm : en
  • GB275869A - A trouser or garment hanger : en
  • US1638967A - Deflecting shade for headlights : en
  • GB263147A - Device for imparting to a body a rapid striking movement : en
  • GB275794A - Improvements in and connected with electric globe holders : en
  • GB276061A - An improved method and apparatus for making sponge cake and the like : en
  • ES103543A1 - Procedure for the manufacture of fresh fruit pastes for the preparation of natural orange, lemon and tangerine. : en es
  • DE448283C - Booking device : de en
  • ES103467A1 - Procedure and device for the concentration of fruit malts, fruit juices and the like, especially grapes and grape must. : en es
  • US1639215A - Ground excavator : en
  • US1639574A - Handle for hand bags and the like : en
  • GB275744A - Improvements relating to the ventilation and warming of houses and other buildings having cavity walls : en
  • ES103618A1 - A metallic seal of polygonal bodies. : en es
  • GB275903A - Improvements in or relating to locking devices for preventing the unauthorized use of operating or control levers of machines or mechanisms, such for example as the brake levers of motor cars : en
  • ES103701A3 - Improvements in equipment for vulcanizing or retreading pneumatic tires. : en es
  • GB262045A - Electric water-level indicator : en
  • US1638891A - Wrench : en
  • US1639213A - Telegraphic receiving apparatus : en
  • DE448310C - Securing the clamping jaw locking rod on upsetting and forging machines against excess pressure : de en
  • CH119851A - External radio antenna. : de en
  • CH122097A - Air gun connected to an air pump. : de en
  • FR625829A - Multi-speed harness, single lever control : en fr
  • DE448441C - Luffing crane : de en
  • ES103716A1 - Permanent short circuit for electric lines. : en es
  • FR625632A - Ice cooler : en fr
  • US1639145A - Method of winding transformers : en
  • AU313726A - Improvements in drying salt and other discrete material : en
  • USRE16707E - Heater : en
  • CA273117A - Elevator rack : en fr
  • CH122134A - Strap connector. : de en
  • US1639079A - Plug for oil wells : en
  • CA273119A - Building construction : en fr
  • CH121954A - Method and device for lubricating the axles of rolling stock. : en fr
  • CH121302A - Drafting system for spinning machines. : de en
  • DE448388C - Self-induction for high frequency purposes : de en
  • GB269915A - Improvements in and relating to auto-transformers having variable transformation ratios : en
  • US1638857A - Electric furnace : en
  • US1639605A - Gas heated and radiating element : en
  • US1639345A - Device tfob : en
  • US1639200A - pitts : en
  • US1639242A - Rotary drill : en
  • US1639030A - Radio loud speaker : en
  • DE448583C - Device for regulating the nozzle in steam and gas turbines : de en
  • GB275910A - Cigarette-case : en
  • DE448316C - Tube or drum mill with a lining made of tough, flexible, flexible building materials : de en
  • FR625603A - Device for the purification of liquids in centrifugal separators : en fr
  • ES103667A3 - Apparatus for volumetric measurement and dissolution of chlorine gas. : en es
  • DE448360C - Counting scale : de en
  • DE448633C - Impeller blading for steam turbines : de en
  • US1639192A - Automobile signal : en
  • US1639203A - Spreader : en
  • US1639150A - Fastening device for gas-main sweat plugs : en
  • US1639257A - Temperature-regulating device for orchards : en
  • US1638821A - Plastic process : en
  • US1639545A - Automatic control for windmills : en
  • DE448326C - Vehicle for popular amusements, in particular roundabouts with seats that can be swung up and down around fixed axes of rotation : de en
  • US1639554A - Fox feed trough : en
  • US1638944A - Turbine aggregate : en
  • US1639208A - Steam trap : en
  • USD73252S - David h : en
  • ES102462A1 - Procedure for the preparation of a mixture of carbon oxide and hydrogen starting from hydrocarbons. : en es
  • ES103526A3 - Procedure to reduce the section of the cylinders of combustion engines. : en es
  • FR625745A - Lighting fittings with automatic switch : en fr
  • CA273184A - Jack mechanism : en fr
  • USD73273S - Design for a phonograph cabinet : en
  • ES102335A1 - A protractor scale. : en es
  • GB275760A - An improved drying apparatus : en
  • GR1579B - IMPROVEMENTS IN MACHINERY AND METHOD OF USING THEM TO IMPRESS THE SOIL BY AERIAL PHOTOS WITHOUT TRIGONOMETRICS. : el en
  • US1639234A - Railway tie : en
  • USD73253S - Design for a refrigerator display case : en
  • US1639087A - Drive for stokers : en
  • US1639386A - Safety device for steam mangles : en
  • US1638861A - Controller for motor-driven devices : en
  • US1639471A - Gear grinder : en
  • US1639335A - Blade holder : en
  • FR625635A - Devices for automatic controls of signaling devices for vehicles : en fr
  • ES103534A1 - A procedure to sweeten petrolatum or paraffin oil. : en es
  • GB269945A - Improvements in or relating to thermionic valves : en
  • DE448508C - Process for the production of printed transparencies using absorbent layers made from cellulose derivatives on smooth surfaces : de en
  • DE448397C - Time registration device for pigeon races : de en
  • DE448431C - Circuit arrangement for ballast lines : de en
  • US1639623A - Fuel pump : en
  • DE448281C - Rotating tool for working on earth, stone, metal, wood or the like. : de en
  • FR625830A - Electrically controlled annealing furnace : en fr
  • US1639162A - Spraying device : en
  • GB265158A - Device for varying the temperature coeffcient in induction meters by means of a bimetal strip acting as a self-adjusting reluctance in the magnetic shunt : en
  • GB275868A - Improvements in and relating to closing devices having sliding clasp fastenings : en
  • ES103482A1 - A regulating device for remote operation of aircraft launching devices. : en es
  • ES103642A1 - Connection method for multiple tubes. : en es
  • ES103677A3 - An industrial process consisting of the filament of artificial silk fibers, mixed with cotton fibers. : en es
  • GB260940A - : en
  • GB263827A - Improvements in and relating to the storage and utilisation of electrically generated heat : en
  • US1639097A - Cone-making machine : en
  • CH120070A - Device on cooled working cylinders for internal combustion engines. : de en
  • US1638850A - Can-printing machine : en
  • US1639312A - Tool for placing washers in rubber heels : en
  • US1639209A - Tubing stripper : en
  • FR625736A - Underwater water-repellent varnish for ships and other structures exposed to the action of water containing alkaline salts : en fr
  • US1639126A - Switch construction : en
  • US1639290A - Shoe-display stand : en
  • CH121404A - Valve control, in particular for steam engines. : de en
  • CH122070A - Process for the preparation of the disodium salt of the 1st 4-di (omega-sulfomethylamino) anthraquinone. : de en
  • CH122071A - Process for the preparation of a nitrogenous vat dye. : de en
  • US1639233A - Gyroscopic apparatus : en
  • US1639141A - Dining cabinet : en
  • US1639575A - Ernest yeoman robinson : en
  • US1639051A - Heat-exchange apparatus : en
  • US1639199A - Back-spacing mechanism for typewriters : en
  • US1639452A - Drawing sheet glass : en
  • CH119491A - Rotogravure printing machine. : de en
  • US1639591A - Refrigerator : en
  • CH122075A - Lubricants for shoes and leather goods. : de en
  • CH121307A - Probe-weft mechanism for looms. : en fr
  • US1639212A - Telegraphic transmitting apparatus : en
  • AU312126A - Means for controlling the flow and discharge of viscid or other liquids from spraying machines : en
  • AU315626A - Improvements in combined seed drills and cultivators and like agricultural implements : en
  • CH119694A - Welding blade. : de en
  • US1638831A - Stapler : en
  • US1638819A - Overload protective device : en
  • US1638820A - Method of and apparatus for bridge attachment : en
  • US1639310A - Electrical connecting unit : en
  • DE448331C - Toy ship : de en
  • US1639402A - Motor mounting for corn harvesters : en
  • US1639525A - Telephone attachment : en
  • DE448539C - Dialer for telephone systems : de en
  • CH122067A - Process for the preparation of a sulfuric acid ester of 3-nitro-4-cresoloxäthyläthers. : de en
  • CH121380A - Machine for creosing and polishing, especially watch stones. : de en
  • CA273216A - Manufacture of basic bismuth salt of aryl-arsinic acids : en fr
  • US1639206A - Manufacture of stable derivatives of vat dyestuffs : en
  • CA273237A - Crate : en fr
  • DE448395C - Arithmetic teaching aids : de en
  • FR625726A - ferraris meter crew : en fr
  • US1638848A - Clamp : en
  • US1639064A - Hydrocarbon oil burner : en
  • US1639309A - Cowl ventilator for automobiles : en
  • CA273125A - Air compressor : en fr
  • ES103681A1 - A "U" shaped staple for boxes. : en es
  • CH122100A - Abrupt reversal mechanism. : en fr
  • CA273209A - Metal cutting tool and alloy : en fr
  • US1639372A - gaines : en
  • DE446226C - Device for making ice cream : de en
  • GB267149A - Improvements in means for supplying the charge in internal combustion engines : en
  • US1638894A - Thermoammeter : en
  • US1638962A - Apparatus for gun mounting, laying, and sighting for artillery on aeroplanes : en
  • US1638849A - Method of making resistor elements : en
  • US1639235A - Typewriting machine : en
  • US1639063A - Building block : en
  • DK37813C - Roulette. : da en
  • FR625850A - Turbine or centrifugal wringer : en fr
  • US1638921A - Supporting attachment for trousers : en
  • US1639540A - Pan-treating apparatus : en
  • FR625644A - : fr
  • FR625710A - Night lighting device for cars traveling on roads : en fr
  • GB276408A - The manufacture of new products of the anthraquinone series : en
  • CH121937A - Spatial discharge tube device for signaling by means of high frequency waves. : de en
  • CH121957A - Manually operated adjusting device for the brake pads of rail and tram cars. : de en
  • US1639383A - Belt : en
  • ES103455A1 - Precipitation electrode for electrical gas purification. : en es
  • FR625704A - Improvements to devices using wick nozzles for heating or lighting and operating on petroleum or other liquid fuel : en fr
  • GB273293A - Improvements in or relating to thermionic valves : en
  • CA273204A - Dump car : en fr
  • CH122115A - Electric timepiece. : en fr
  • DE448336C - Process for the production of coffee substitutes from grain : de en
  • DE448563C - Lateral fall arrester for motorcycles : de en
  • US1638988A - Reciprocating car kiln : en
  • AU522226A - Layered batting' and apparatus for producing same : en
  • CH119585A - Fire extinguishing equipment. : de en
  • CH122126A - Device for polishing pens and other stick-shaped bodies. : de en
  • US1639463A - Cultivator : en
  • CH122054A - Process and mill for the production of pasty products containing substances of a colloidal nature. : de en
  • CH122092A - Roulette stilt. : en fr
  • CH122130A - Matchbox. : de en
  • AU309826A - Improvements in apparatus for boring 1 wood andthe like : en
  • CA273157A - Vehicle wheel : en fr
  • CA273190A - Separable fastener : en fr
  • DE448409C - Tapping device for a metal beer barrel : de en
  • US1638854A - Motor vehicle : en
  • US1639378A - Door hanger : en
  • US1639614A - Hammer : en
  • CH122062A - Process for the preparation of 2,7 dimethylanthracene. : de en
  • CA273120A - Power transmission mechanism : en fr
  • ES103722A1 - Stamping hollow or bent in sickles for cutting, edge and teeth, in all sizes, shapes and widths of leaves, obtained from strapping or sheet metal in steel or other alloy. : en es
  • US1639361A - Ring book : en
  • DE448334C - Typewriter with exchangeable type lever basket : de en
  • ES103537A1 - Improvements in the manufacture of hard tips for footwear. : en es
  • FR625610A - Trolley for teaching children to walk : en fr
  • GB275798A - Improvements in or relating to wringers : en
  • US1639365A - Compensating means for temperature-measuring instruments : en
  • US1639602A - Toy parachute : en
  • US1639485A - Routing machine : en
  • ES103652A1 - Improvements in machine tools, automatic or otherwise, to make nuts. : en es
  • US1639460A - Gear-shift mechanism : en
  • CH122073A - Process for the preparation of a true blue sulfur dye. : de en
  • US1639416A - Dental casting flask : en
  • US1639539A - Control switch for the a batteries of radio receiving sets : en
  • USD73263S - Design for a radiator cap : en
  • DE448403C - Sewing machine for making a group of stitches : de en
  • US1639478A - Grain shocker : en
  • AU680527A - PATENT OFFICE Improvements in lamps : en
  • ES103464A1 - Procedure for the manufacture of artificial silk starting from viscose. : en es
  • ES103476A1 - Machine to automatically place wire or wire spirals in the support wires with eyelets of electric lamps or similar devices. : en es
  • FR625765A - Process for obtaining the vacuum or the filling with inert gas of the bulbs of electric lamps and apparatuses carrying out said process : en fr
  • US1639019A - Mandrel : en
  • US1639451A - Disk harrow : en
  • US1638870A - Device for candling eggs : en
  • US1639503A - Pulley : en
  • US1639590A - Screen cleaner : en
  • US1639466A - Drawing sheet glass : en
  • GB269496A - Retarded overload relay or tripping device for electric circuit breakers and the like : en
  • US1638943A - Thermoelectric cell and method of making the same : en
  • US1639583A - Valve-gear-operating device : en
  • US1639420A - Edge planer : en
  • FR625698A - Improvements to temperature exchangers : en fr
  • US1638886A - Method of bleaching wood pulp : en
  • US1639637A - Lock nut : en
  • ES103751A1 - Special thread of cotton and artificial silk made up of a single rope of parallel fibers. : en es
  • DE448114C - Gravel pump for drilling wells : de en
  • GB253911A - Manufacture of cyclic hydrocarbons and derivatives thereof : en
  • GB276074A - Improvements in exhaust-silencers : en
  • CA273197A - Lubricating system : en fr
  • CH121902A - AC motor with switchable number of poles. : de en
  • US1639415A - Dispenser : en
  • CH122006A - Process for the production of artificial stones. : de en
  • NL34129B - : en
  • SE63553C1 - : sk
  • US1638993A - Modulation system : en
  • US1639004A - Tubing bleeder : en
  • DE448399C - Roller bearings : de en
  • FR625744A - Two-stroke engine : en fr
  • GB275878A - Improvements in and relating to machines for winding yarn or the like : en
  • CA273210A - Benzene hydrocarbon production : en fr
  • US1639318A - Plant stand : en
  • USRE16705E - Sanitary cover : en
  • CH121369A - Electric torch. : de en
  • US1638823A - Tape reversing and feeding attachment for sewing machines : en
  • US1639025A - Incubator : en
  • US1639562A - Centrifugal fixture : en
  • US1639379A - Brake-adjusting device : en
  • US1639017A - Automatic force-feed lubricator : en
  • US1639434A - Latch for automobile doors and the like : en
  • ES103604A1 - A new toy piano. : en es
  • US1639517A - Bag-filling device : en
  • CH121056A - Device on a heating device having a vertical pipe for the flue gas duct to increase the air heating. : de en
  • US1638957A - Journal bearing : en
  • ES92687A2 - Non-degradable mesh fabrics with their manufacturing process. : en es
  • GB263197A - Improvements relating to the carbonisation at low temperature of hydro-carbonaceous material : en
  • CA273095A - Husking device for threshing machines : en fr
  • CA273153A - Padlock and seal : en fr
  • CH122058A - Filter-press type electrolyser element. : en fr
  • US1639500A - Split pulley : en
  • US1638834A - Iron salt of 2-phenylquinoliney-4-carboxylic acid and process of making the same : en
  • US1639419A - Trough and splash guard for rotary polishing or abrading devices : en
  • US1639236A - Rope socket : en
  • US1639588A - Apparatus for transmitting or reproducing sound : en
  • US1639095A - Brake-applying means : en
  • US1639595A - Shuttle-box tension-controlling mechanism for looms : en
  • FR625812A - Automatic control for signaling movements in motor vehicles : en fr
  • CH122106A - Parallel vision erecting prism. : de en
  • GB275698A - Improvements in vehicle brakes : en
  • CA273214A - Type unit : en fr
  • US1638953A - Front-axle construction : en
  • US1639220A - Spraying nozzle : en
  • US1639422A - Adjustable wire mattress : en
  • US1639512A - System of handling can bodies : en
  • US1639155A - Sander drum : en
  • US1638855A - Alloy : en
  • US1639060A - Magnetic talking, dictating, and like machine : en
  • US1639534A - Pyrometer : en
  • US1639607A - Water-sport apparatus : en
  • FR625721A - Booth intended for the production of artificial light for photography and similar uses : en fr
  • US1639502A - Split pulley : en
  • CA273203A - Electric transformer : en fr
  • CH121771A - Equipment for smoke combustion in steam boiler systems and other industrial furnaces. : de en
  • CA273133A - Rail anti-creeper : en fr
  • AU668727A - Electric heating element : en
  • US1639083A - Panel clamp : en
  • US1639413A - Automobile sunshade attachment : en
  • CA273193A - Underframe for ore cars : en fr
  • CH122127A - Screwdriver. : de en
  • US1638818A - Method of forming submarine hulls : en
  • US1639606A - Tilting package carrier : en
  • US1639424A - Baby harness : en
  • CH121991A - Sorting grate. : de en
  • AU707127A - Improvements in combined seed drills and cultivators and like agricultural implements : en
  • FR625849A - Improvements made to piston rings : en fr
  • ES103502A1 - Improvements in covers for transporting cars and tracks. : en es
  • ES103553A1 - A leather sole inlaid with rubber, for flooring of all kinds. : en es
  • DE448291C - Process for the recovery of volatile solvents : de en
  • DE448369C - Draft regulator for industrial furnaces with control of the combustion air depending on the composition of the flue gases : de en
  • DE448272C - Bottle encapsulation machine : de en
  • DE448459C - Handle with grip sleeve for striking and similar tools, such as chisels and chisels : de en
  • DE448480C - Exhaust pipe for internal combustion engines, especially in motor vehicles : de en
  • FR625755A - Arrangement of the superheater in a fire tube boiler : en fr
  • DK37814C - Rooster. : da en
  • DE448414C - Device for closing packs u. Like. On package filling machines : de en
  • GB275811A - Improvements relating to shafts particularly for golf clubs : en
  • CA273148A - Coping anchor : en fr
  • CH121406A - Method for operating constant pressure internal combustion engines. : de en
  • ES103541A3 - A rotary pump with cylinder seal. : en es
  • GB267092A - Improvements in or relating to apparatus for the treatment of oil-containing fruits : en
  • GB275834A - Improvements in or relating to the drying and stretching of animal skins : en
  • CH120050A - Milling disc with inserted, back-turned knives and fastening slots for woodworking. : de en
  • US1639535A - Lock : en
  • US1638872A - Automatic station : en
  • US1639096A - Nursing bottle : en
  • CH122079A - Housekeeping book. : de en
  • DE448542C - Arrangement for influencing the tripping current on self-switches : de en
  • ES103524A1 - Transmitting device for telegraphy. : en es
  • ES103527A1 - Arrangement for the drive of asynchronous motors that from time to time must turn with a very short number of revolutions. : en es
  • US1638860A - Controller for motor-driven apparatus : en
  • US1639059A - Preserving receptacle : en
  • US1639166A - Container for music rolls and the like : en
  • US1639442A - Tail-wiggling toy : en
  • GB270337A - Improvements relating to machines for simultaneously compressing and ramming plasticcompositions : en
  • ES103496A1 - Deposit with injector and momentary load. : en es
  • DE448429C - Compulsory inlet and outlet control for piston valves with direct toggle lever drive : de en
  • US1639219A - Toilet seat : en
  • US1639565A - Combined door-lock mechanism and burglar alarm : en
  • FR625725A - Vehicle wheel for railroad track : en fr
  • US1639263A - Confectionery-coating machine : en
  • US1639596A - Amusement device : en
  • US1639314A - Automobile theft alarm : en
  • AU329026A - Improvements in flushing cisterns : en
  • FR625775A - Method of applying a coating of another metal to press-made metal rods : en fr
  • CH122050A - Dust collector. : de en
  • CA273192A - Gramophone record : en fr
  • US1639038A - Motor brake : en
  • US1639429A - Means for portioning cigarettes or other staff-shaped articles for the packing of the same : en
  • USD73266S - Design for a chandelier or the like : en
  • CA273115A - Machine for folding stove pipe blanks : en fr
  • FR625757A - Improvements to gas supply devices for heat engines : en fr
  • GB253505A - Improvements in or relating to electron discharge tubes : en
  • GB275920A - Spool bracket for lace yarn winding machinery : en
  • CH122121A - Device for cleaning the drawing openings in multiple wire drawing machines. : de en
  • GB268349A - Improvements in motor cycles with side cars : en
  • CH121901A - Method and device to increase the circulation of the same in an absorption chiller with pressure-equalizing aid. : de en
  • DE448392C - Process for the preparation of a preparation which is insoluble in body fluids and emits ª ‰ rays : de en
  • DE448506C - Impeller blades for axial steam or gas turbines : de en
  • ES103530A3 - A plunger valve for steam. : en es
  • GB275812A - Improvements in brackets for the support of stretcher-platforms and seats in ambulance vehicles and the like : en
  • GB257626A - A composition for coating finger nails : en
  • ES103490A3 - A procedure for improving the finish and presentation of fabrics for lining. : en es
  • US1639347A - Lubricant for automotive engines : en
  • ES103683A1 - Fire protection device applicable to cinematographic projection devices. : en es
  • GB250211A - Process for the production of complex hydrofluoric acids : en
  • DK37817C - System for Maintaining Synchronism in Electrical Telegraph Systems. : da en
  • ES102619A1 - Improvements in the announcement or claim devices. : en es
  • ES103703A1 - A liquid fuel : en es
  • FR625619A - Dispensing device or counter of a mixture of liquids of different kinds : en fr
  • CA273174A - Latch : en fr
  • CA273099A - Magnetic alloy : en fr
  • CH122128A - Drying chamber system with grate firing. : de en
  • GB275881A - Improvements in adjustable shaft couplings : en
  • GB275886A - Improvements in variable transmission gear and gear boxes : en
  • GB275894A - Improvements in or relating to concrete and mortar mixers : en
  • ES100643A2 - A special system to avoid punctures and bursting of the tubes and covers, adaptable to all kinds of car wheels, whether they are blind or spoke, metal or wooden. : en es
  • ES103469A1 - A new loom for the manufacture of berets. : en es
  • ES103551A1 - Transparent images of paper or other translucent material. : en es
  • GB260966A - Improvements in aircraft : en
  • GB275880A - Improvements in or relating to incubators : en
  • GB275917A - Improved bicycle support : en
  • ES103470A1 - A box-dump, metal, dump and return automatic, for truck. : en es
  • ES103631A1 - Start-up procedure and coupling in synchronism of generators working as phase compensators. : en es
  • GB275885A - Improvements in lamps : en
  • ES103640A1 - A continuous rectification process for crude hydrocarbons for the fractionation of heavy oils. : en es
  • FR625601A - New electric heater for water and other liquids : en fr
  • GB276051A - Improvements in or relating to road indicating devices : en
  • US1639484A - Joist hanger : en
  • FR625807A - Improvements to liquid fuel furnaces : en fr
  • GB275809A - A new and improved anti-dazzle device for motor car head lamps and the like : en
  • FR625722A - Reinforcement fur fork tube for cycles, bicycle motors, motorcycles, etc. : en fr
  • CH122057A - Process for the electrolysis of liquids using graphite or carbon electrodes. : de en
  • US1639368A - Automatic washing machine : en
  • US1639431A - Gas-control cock : en
  • FR625701A - Control device for percussion sounding of wells and their pumping : en fr
  • FR625801A - Improvements to washing or dyeing machines : en fr
  • CH122148A - Carburetor for explosion engines. : de en
  • FR625786A - Improvements to telegraphy : en fr
  • GB275818A - Improvements in and relating to sweetmeat manufacturing machines or the like : en
  • US1639627A - Nut-bowl fitting : en
  • FR625794A - Chemicals for fabric dyeing : en fr
  • GB262044A - Improvements in and relating to the supercharging of two-stroke cycle internal combustion engines having scavenging air and exhaust ports which are covered successively by the power piston : en
  • GB275870A - Improvements in packages for cigarettes and like articles : en
  • US1638972A - Ship's instrument : en
  • US1639073A - Stirrup pad : en
  • DE448475C - Internal combustion engine : de en
  • GB275746A - Improvements in a machine for placing washers on the pins of rubber heel moulds : en
  • NL17095C - : en
  • US1639031A - Folded paper napkin : en
  • US1639271A - of richmond : en
  • GB275900A - Improvements in self driving motors : en
  • ES103670A3 - A procedure for the automatic manufacture of curly and pearl invisible hairpins. : en es
  • GB275906A - A device for exercising the fingers : en
  • ES103773A1 - A lock nut. : en es
  • US1639024A - Automatic washing machine : en
  • US1639093A - Cover indexing device and fastener for cooking utensils : en
  • GB275779A - Improvements in or relating to filters : en
  • ES103673A1 - Perfection in the manufacture of brushes. : en es
  • GB270669A - : en
  • US1639404A - Dental flask : en
  • USD73268S - Design for a motor meter : en
  • ES103725A1 - A pressurized gas cartridge especially for fire extinguishers. : en es
  • GB262445A - Improvements in or relating to bright annealing furnaces : en
  • ES103450A1 - Improvements in cinematographic devices. : en es
  • GB276073A - Improvements in and relating to gun mountings : en
  • FR625672A - Apparatus for making ropes or twines : en fr
  • GB276066A - Improvements in or relating to the manufacture of lime, gypsum, calcareous and/or aluminiferous cements and the like and/or the calcination of ores and the like and kilns therefor : en
  • US1639291A - Branding machine : en
  • US1638851A - Eye protector : en
  • US1638951A - Rocking toy : en
  • US1639482A - Advertising device : en
  • US1639496A - Outlet-box support : en
  • US1639572A - Salvaging apparatus : en
  • CH121415A - Absorption chiller. : de en
  • DE448412C - Three-phase single drive for spinning machines with asynchronous motors : de en
  • DE448628C - Card holder for relay cards, the cards of which are provided on one edge with a fold for fastening the cards in a fold of the holder : de en
  • DK37821C - Assembly part for Pipelines. : da en
  • FR625758A - Improvements in apparatus for the transmission or reproduction of sound : en fr
  • FR625743A - Apparatus for making felt by air basting : en fr
  • FR625749A - Process for grinding and mixing raw materials used in the manufacture of agglomerated fuels : en fr
  • GB275681A - Improvements in the method of and apparatus for drying or conditioning products composed of different components having different moisture contents : en
  • GB275912A - Improvements in or relating to guide tools for holding and guiding the ends of wire clamps : en
  • DE448335C - Hose connection for connecting a grease gun : de en
  • ES101382A2 - Procedure to prepare oil white that does not thicken starting from lithopone. : en es
  • ES103763A1 - A procedure for the depilating and deslanado of the skins. : en es
  • US1639094A - Counterbalancing means for movable devices : en
  • US1639266A - Hand carrying device : en
  • US1639249A - Milk-can holder and contents dispenser : en
  • US1639558A - House-flue jacket : en
  • CH122066A - Process for the preparation of a dinaphthyl dicarboxylic acid. : de en
  • ES103708A1 - Improvements in steam condensation. : en es
  • FR625676A - Improvements in processes for raising or circulating water or other liquid and apparatus for carrying out this process : en fr
  • CA273151A - Turbine : en fr
  • ES103570A1 - Cladding system for the construction of all kinds of pianos, furniture and objects where wood is the first factor. : en es
  • CH122045A - Method and device for manufacturing frame footwear. : de en
  • FR625683A - Glare-free lighting device used at the crossroads of all means of locomotion : en fr
  • US1639456A - Method of producing rotors : en
  • GB253881A - Improvements in or relating to electrically operated indicating and signalling apparatus : en
  • GB275824A - Improvements in and relating to method of obtaining work from a vapour motor : en
  • GB275825A - Improvements in cooling means for containers for liquids, particularly for transformer casings : en
  • US1639037A - Automobile body construction : en
  • GB276044A - An automatic adjusting spring block for permanent white line and letter construction : en
  • GB275821A - Improvements in a nasal irrigator : en
  • US1639008A - Portable self-contained oil-well heater : en
  • US1639306A - Brake mechanism for railway cars : en
  • DE448510C - Alkali or alkaline earth cleaning agent for mild iron and steel : de en
  • ES103498A3 - Procedure for cleaning the surfaces of stone and masonry, concrete and other similar constructions. : en es
  • US1638878A - Loose-leaf binder : en
  • US1639122A - Scraper mold : en
  • ES103629A3 - A rotary stopcock for pipes and conduits. : en es
  • FR625674A - Improvements to ignition magnetos for internal combustion engines : en fr
  • CA273106A - Animal trap : en fr
  • FR625735A - Automatic switch : en fr
  • ES103634A2 - A procedure for the decomposition of fluated salts. : en es
  • GB275773A - A new or improved device for retaining garage or other doors in an open position : en
  • GB275801A - Improvements in or relating to kettles : en
  • ES103620A3 - A procedure for the manufacture of olive oil. : en es
  • DE448363C - Airplane with wings that can be swiveled around a horizontal transverse axis and around vertical axes : de en
  • GB271835A - Improved mounting of inspection windows in electricity meters and like instruments or apparatus : en
  • US1639296A - Automatic cigarette-delivering container : en
  • US1639438A - Machine for treating yarns in hanks with liquid : en
  • USD73248S - op tbttxton : en
  • ES103468A1 - Procedure for the manufacture of mix fabrics. : en es
  • ES103715A1 - Procedure for the preparation of alumina, simultaneously obtaining hydrochloric acid and alkaline combinations. : en es
  • FR625638A - Electric blank annealing furnace : en fr
  • FR625840A - Metal aerial propeller : en fr
  • CH122036A - Diazo preparation from azo dyes and process for its production. : de en
  • DE448313C - Manufacture of fastening wedges for two-part brake blocks : de en
  • GB275776A - Improvements in and relating to reciprocating steam engines : en
  • GB275874A - A device for use in laying and lighting fires : en
  • ES103769A3 - A procedure for obtaining molded parts, magnesite cement and similar preparations. : en es
  • ES103661A1 - A hygienic container for sawdust. : en es
  • ES103542A1 - An industrial and refreshing food product consisting of fresh fruit pastes for natural orange, lemon and tangerine preparation, composed of the pulps of the completely disintegrated products. : en es
  • GB263133A - Improvements in or relating to protective schemes for electric circuits : en
  • GB275747A - Improvements in or relating to stencil sheets : en
  • FR625693A - Electromagnetic control device for headlights, sidelights and warning devices of automobiles or other vehicles : en fr
  • GB263489A - Improvements in collapsible cores or mandrels : en
  • GB272559A - Improvements in and relating to liquid circulating devices for refrigerating apparatus : en
  • DE448415C - Device for counting and packing congruent workpieces, especially rice nails : de en
  • DE448580C - Storm lantern with oil funnel : de en
  • ES103738A1 - A signaling device in automobiles. : en es
  • FR625686A - Electromechanical target device : en fr
  • GB275876A - Improvements relating to boiler feed-water heaters : en
  • GB273240A - Improvements in electric condensers : en
  • FR625656A - Electrolytic rectifier : en fr
  • GB275787A - Improvements relating to wheel hubs : en
  • ES103621A3 - The manufacture of filing cabinets, made of steel plate. : en es
  • GB274017A - A process of and means for making building-materials, walls, cellars and the like watertight : en
  • GB274018A - Improved connecting lead device for electrical apparatus : en
  • GB253140A - Improvements in economising devices for the recovery of the heat lost in the discharged gases and by radiation and for heating the air supplied to heating apparatus suchas boilers and the like : en
  • ES103732A1 - Improvements in mechanisms for braking vehicles. : en es
  • GB275738A - Improvements in hide feeding machines : en
  • US1639078A - Ratchet wrench : en
  • USD73272S - Design fob playing-card holder : en
  • FR625648A - Device for the thermal treatment of powdery or finely granulated materials : en fr
  • GR1582B - METHOD OF IMPROVING THE TASTE AND AROMA OF WINE OVER ORIGINS AS WELL AS TYPOUCONIC SPIRES. : el en
  • FR625789A - Improvements to concrete mixers and similar mixers : en fr
  • DE448339C - Clock striking mechanism with automatic striking regulation : de en
  • DK37806C - Carburetor for Explosion Engines. : da en
  • DE448370C - Driving and lifting circuit for direct current main current motors : de en
  • GB275851A - Improvements in and relating to machines for cutting screw threads upon tubes : en
  • GB275852A - Improvements in means for supporting reflectors, galleries and like fittings on lamp holders or the like : en
  • GB275901A - Improvements relating to fire extinguishers : en
  • US1639599A - Paint formula : en
  • US1639425A - Automatic firearm : en
  • US1639520A - Shade and curtain hanger : en
  • ES103519A1 - Improvements in electric induction furnaces. : en es
  • FR625802A - Device for partitioning or dividing pressed yeast : en fr
  • DE448503C - Device for securing the insulation when the high voltage is introduced into electrical gas cleaners : de en
  • US1639427A - Pressing machine mechanism : en
  • GB254747A - Method of stabilising hydrocyanic acid : en
  • CH121999A - Glass concrete slab. : de en
  • US1638995A - Dry-cell electrode : en
  • US1638932A - Work-positioning device : en
  • GB275785A - Improvements in electrolytic apparatus : en
  • GB275699A - An improved linear dimension gauge and measuring instrument : en
  • US1639414A - Radio receiving system : en
  • US1638987A - Follower block for filing drawers : en
  • US1639049A - One-way plow : en
  • US1639343A - Grate : en
  • US1639090A - Lathe : en
  • US1639182A - Land-leveling machine : en
  • ES103600A1 - Fertilizer spreader. : en es
  • ES103635A1 - Improvements in the antennas for telegraphy and wireless telephony. : en es
  • ES103705A2 - A new, collapsing, elastic apparatus. : en es
  • FR625828A - Suspended mud flap : en fr
  • CH122123A - Device for controlling a machine component. : en fr
  • DE448436C - Spool holder for horizontally lying, revolving spools of rayon spinning machines : de en
  • FR625689A - Automotive headlight shutter : en fr
  • FR625793A - Process for obtaining hardened plaster surfaces or elements : en fr
  • GB262043A - Improvements relating to the manufacture of grey cast iron : en
  • CA273098A - 2-oxy-3-bromo-5-pyridinearsinic acid : en fr
  • GB275772A - Improvements in and relating to compositions of matter adapted for use as paints, plasters, cements, putties, fillers and the like, and to the treatment of surfaces for the protection, repair or ornamentation thereof : en
  • US1638975A - Means for eliminating water from the pulp on the wire of paper-making machines : en
  • US1639113A - Body rest for washtubs : en
  • FR625747A - Serving tray with holding device : en fr
  • US1638966A - Poultry-fence attachment : en
  • DE448528C - Centrifugal drum : de en
  • ES103651A1 - A vertical composite retort for zinc. : en es
  • FR625753A - Improvements to switching devices for electrical circuits : en fr
  • US1638971A - Distance indicator for ships, etc. : en
  • GB275863A - Improvements in and relating to joints for boxes, cabinets or casings : en
  • DE448324C - Device for simplifying the control of aircraft according to the compass : de en
  • ES103742A1 - A system of wiring with multiple braids for tires. : en es
  • CA273224A - Beer pipe control : en fr
  • FR625625A - Distribution device for internal combustion engines : en fr
  • GB269949A - Improvements in and relating to signs : en
  • US1639326A - Faucet : en
  • USD73270S - Design for a lighting fixture : en
  • ES103546A1 - Procedure for obtaining nickel layers starting from combined sheets that are composed of alternating layers of copper and nickel. : en es
  • FR625833A - Process for the production of synthetic iron : en fr
  • GB267077A - A supporting device for telephone apparatus : en
  • GB275911A - Improvements in or relating to self-acting safety devices for perambulators, mailcarts and like hand-propelled vehicles : en
  • FR625666A - Method of Obtaining Printed Transparent Images : en fr
  • CH122088A - Chemistry experiment kit. : de en
  • GB261709A - Improvements relating to refrigerating machines : en
  • DE448300C - Artificial hand with a palm and rotatable fingers and thumb on it : de en
  • GB264140A - Sealing-piston for reservoirs for the storage of gas, steam or easily evaporating liquids : en
  • GB275918A - Improvements in feed water regulators for boilers : en
  • CH120469A - Device for cleaning, in particular sewer pipes. : de en
  • US1639377A - Oil burner : en
  • CA273188A - Dump car valve : en fr
  • US1639047A - Silencer : en
  • US1639349A - Metal container : en
  • US1639239A - Venetian-blind tilting-rail fixture : en
  • CA273155A - Vacuum electric tube : en fr
  • US1639016A - Protected card-index system : en
  • DE448295C - Device for selective detection of a line section with an earth fault : de en
  • NL16147C - : en
  • US1639226A - Connecter for garment bands : en
  • US1638826A - Best available cop : en
  • US1638869A - Septic tank : en
  • US1639259A - Power-transmission mechanism : en
  • CA273122A - Rat poison holder : en fr
  • CH122023A - Process for the production of a parquet cleaning compound. : de en
  • US1638893A - Glow-discharge microphone : en
  • US1639497A - Combination tail lamp : en
  • USRE16704E - cttlpefeb : en
  • US1639197A - Electric switch : en
  • CA273234A - Electric regulator : en fr
  • CH122139A - Lifting device for objects with at least one flat surface. : de en
  • US1638989A - Ribbon spool : en
  • US1639359A - Sound amplifier : en
  • DE430499C - Process for producing natural petroleum jelly from naphtha : de en
  • DE448323C - Machine gun controls connected to the propeller shaft : de en
  • DE448358C - Device for simultaneous double reading of directional receivers according to degrees and wind lines : de en
  • CA7676S - Ornamentation of paper : en
  • CH119845A - Loudspeaker telephone. : de en
  • US1639164A - Internal-combustion engine : en
  • CA273128A - Automobile signal : en fr
  • FR625667A - Process for the preparation of dust containing zinc for their subsequent treatment : en fr
  • FR625702A - Improvements to three-brush dynamos for motor vehicles : en fr
  • US1639392A - Fastening device : en
  • CH122008A - Gully for separating gasoline and oil. : de en
  • CH121592A - Target with automatic device for displaying the bullet impact and its value. : de en
  • DE448261C - Switching device for multi-conductor systems with or without a neutral conductor : de en
  • ES103724A1 - A procedure to apply drawings on skins. : en es
  • GB275762A - Improvements in and relating to trap rollers for twisting frames : en
  • US1639411A - Receiver for heat signs : en
  • CA273143A - Mitre-square : en fr
  • CH122120A - Rolling mill with support for the work rolls. : de en
  • DE448387C - Frequency converter for short waves : de en
  • US1638976A - Windshield cleaner : en
  • US1639333A - Explosive engine : en
  • US1639465A - Electrical cigar lighter : en
  • US1639550A - Toy : en
  • ES103448A1 - A new gasoline supply device for lighters. : en es
  • CA273150A - Hydraulic turbine : en fr
  • CH121836A - Precision instrument for drawing plane angles. : en fr
  • US1639138A - Furnace wall : en
  • US1639567A - Draft rigging : en
  • GB275905A - Improvements in and relating to windows : en
  • ES103547A1 - Strength reinforcers for low and intermediate frequencies. : en es
  • CA273171A - Hearing apparatus : en fr
  • CH120028A - Constant force escapement of clockwork movement. : en fr
  • CA273220A - Apparatus for feeding molten glass : en fr
  • US1639468A - Cap : en
  • US1638912A - Bedclothes holder : en
  • US1638919A - Electrical switch gear : en
  • US1639111A - Clamping or separating device : en
  • FR625768A - Socket for extinguishing cigars or cigarettes : en fr
  • CH122086A - Copy bookkeeping apparatus for pinching the sheets when copying through. : de en
  • US1639139A - Clamping device : en
  • CH120030A - Device for the automatic winding of timepieces by means of a rotating shaft. : en fr
  • CH121450A - Circuit arrangement for telephone systems with voice current amplification. : de en
  • US1639207A - Vehicle-wheel tire : en
  • US1639589A - Screen for automobiles : en
  • US1639170A - of chicago : en
  • US1639593A - Heel sweep and method of making the same : en
  • US1639433A - Detachable heel for boots, shoes, clogs, and the like footwear : en
  • US1639441A - Safety razor : en
  • US1638924A - Water-tube boiler : en
  • US1639608A - Hitch for draft animals : en
  • GB276060A - Improvements in extrusion apparatus for dough and other plastic substances : en
  • US1639007A - oe oslo : en
  • US1639409A - Oil injector : en
  • US1639132A - Air filter : en
  • CH122003A - Trolley for dust-free garbage collection. : de en
  • ES103720A1 - Improvements in the construction of boxes. : en es
  • US1639283A - Box-making machine and the like : en
  • US1639493A - Boudoir lamp : en
  • ES103762A1 - Installation for the measurement of low frequencies, especially the pulse. : en es
  • FR625836A - Signaling lantern for railways, roads, etc. : en fr
  • GB275832A - Improvements in or relating to galvanic batteries : en
  • GB275921A - An improved anchoring device for free-balloons, dirigibles and the like : en
  • US1639193A - Can opener : en
  • DE448340C - Fabric tensioning and drying machine : de en
  • US1638835A - Pasteurizing apparatus : en
  • US1638827A - Signal-operating mechanism : en
  • US1639417A - Method of carbonizing fuel : en
  • US1639455A - Window and operating means therefor : en
  • GB275755A - A power driven pressing machine for seams and other parts of garments : en
  • US1638933A - Chip deflector for skiving machines : en
  • US1639547A - Golf club : en
  • US1639000A - Wave modulation : en
  • ES103658A1 - Perfection in cases with spring, for lenses or glasses. : en es
  • FR625669A - Automatic crystal detector : en fr
  • GB275895A - Improvements relating to mechanical driving belts : en
  • AU354926A - Building construction : en
  • CH122048A - Process for increasing the vitamin content of milk preparations. : de en
  • DE448484C - Process for the production of colloid layers for planographic printing plates : de en
  • ES103597A1 - A process for the distillation of gas tars or coke ovens. : en es
  • CA273113A - Internal combustion engine : en fr
  • US1639151A - Reversing mechanism for hoisting drums : en
  • US1639555A - Shipping crate : en
  • US1639594A - Building form : en
  • ES103610A3 - The manufacture of hypochlorites by means of liquid chlorine. : en es
  • GB275915A - A new or improved portable folding table : en
  • ES103599A3 - Keyless locking mechanism. : en es
  • DE448294C - Circuit arrangement for telephone systems with dialer operation and separate connection devices for internal traffic and traffic via trunk lines : de en
  • GB267946A - Improvements in or relating to centrifugal friction couplings : en
  • CH121898A - Steam generator. : en fr
  • US1638996A - Air core transformer : en
  • US1638908A - Furnace : en
  • USD73254S - William c : en
  • ES103765A1 - An apparatus for autozunchamiento of the guns or other metal tubes of great resistance. : en es
  • ES103776A1 - Apparatus for sterilizing water, milk, fruit and liquid or solid objects by electric current. : en es
  • GB275887A - Improvements in brake shoes : en
  • GB252724A - Improvements in gas masks : en
  • GB276045A - Improvements in and relating to the manufacture of wire netting and the like : en
  • ES103104A2 - Manufacture of artificial viscose yarn. : en es
  • US1639499A - Pulley : en
  • US1639003A - Vanity case for automobiles : en
  • US1639350A - Machine for printing various denominations of postage on : en
  • DE448440C - Regulator for the water supply to coffee machines : de en
  • DE448566C - Device for high-voltage systems for displaying the short-circuit in alternating current devices and machines : de en
  • GB256198A - Electric discharge apparatus for converting electric currents : en
  • GB267888A - Improvements in pumps for lubricating or the like liquids : en
  • US1639522A - Safety device for knitting machines : en
  • GB275771A - Improvements in or relating to wireless transmitting systems : en
  • GB275751A - Improvements in or relating to x-ray tubes : en
  • US1638952A - Means for regulating transmission circuits : en
  • US1638974A - Heater : en
  • US1639046A - Gravity separator and process of separation : en
  • DE448296C - Device for ventilating the stator iron of electrical machines, which consists of metal sheets provided with coolant attachments, which are alternately placed on top of one another in several mutually offset positions with the coolant attachments : de en
  • ES103563A1 - Apparatus for illuminated and animated advertising. : en es
  • GB275735A - Improvements in electric incandescent lamps : en
  • US1639265A - Speed governor : en
  • GB273655A - Improvements in wheels for automobile vehicles and the like : en
  • GB275907A - Improvements in the manufacture of metal baths, tanks or the like : en
  • US1639076A - Pneumatic hammer : en
  • ES103718A1 - Adjustable oscillating outlet bar with flat contact surface. : en es
  • DE448433C - Device for monitoring the asymmetrical loading of three-phase systems : de en
  • US1639320A - Equalizing brake for vehicles : en
  • DE448342C - Tissue spreading device with curved bars : de en
  • ES103554A1 - Lane contact with delayed recoil. : en es
  • DE448290C - Device for brushing off rolling stock : de en
  • DE448455C - Bottle for one-time filling : de en
  • ES103714A1 - Process for the preparation of asymmetrically substituted 1,3-di-amino-2-propanols. : en es
  • FR625629A - Improvements in the means of tensioning the strings of musical instruments : en fr
  • FR625712A - Friction braking : en fr
  • FR625814A - Fermentation bond : en fr
  • GB274101A - Improvements in or relating to overload nozzles for steam turbines : en
  • GB275883A - Improvements in molds for typographical line casting machines : en
  • FR625843A - Improvements to control devices for liquid fuel burners : en fr
  • GB275792A - Improvements in and relating to weighing apparatus : en
  • ES103624A1 - An apparatus to produce pressure variations. : en es
  • US1639321A - Gauge : en
  • CH121967A - Heating stove for any fuel. : de en
  • CH122125A - Tube mill. : de en
  • GB270624A - Improvements in collapsible cameras : en
  • DE443679C - Process for briquetting semi-coke : de en
  • US1639133A - Filter element : en
  • US1639171A - Printing plate and method of production thereof : en
  • US1639282A - Box-sealing machine and the like : en
  • CA273211A - Slack cable take up means : en fr
  • CH121884A - Automatic braking device for winches operated by a pressurized fluid motor. : en fr
  • ES103660A1 - An industrial process for the interior coating of oil and grease extraction equipment. : en es
  • FR625620A - Multiple bolt lock : en fr
  • US1639228A - Tongs : en
  • US1638836A - Automatic speed control for motor cars : en
  • US1639123A - Stooking machine : en
  • US1638934A - Automatic safety appliance : en
  • ES99671A2 - A chemical procedure for the treatment of complex copper, cobalt, and nickel minerals. : en es
  • GB275777A - Improvements in electro-magnetic interrupters or make and break devices : en
  • ES103643A1 - Metro Registrar Palacios. : en es
  • DE448393C - Device for turning baking or frying pans : de en
  • GB257914A - Improvements relating to the production of tubular articles of rubber : en
  • GB275786A - Improvements in door and window holders or stops : en
  • US1639486A - Headlight mounting : en
  • DE448279C - Process for artificial ventilation of containers and bodies used for biological wastewater treatment : de en
  • DE448481C - Device for using the heat of heated workpieces together with the exhaust heat of the heat furnace : de en
  • DE448593C - Drip stopper for perfume bottles with a valve arranged in the closure cork : de en
  • CH121881A - Gear switch. : en fr
  • FR625808A - Automotive bodywork : en fr
  • FR625827A - Spark plug for internal combustion engines : en fr
  • GB261736A - A method for closing sacks which are intended to contain powdered materials : en
  • ES103571A1 - Diesel engine with air injection and a corresponding service procedure. : en es
  • DK37808C - Cartridge holder for Machine and Self-Charging pistols. : da en
  • US1639146A - Wrapping wire : en
  • ES103626A3 - Improvements in circular looms for knitwear, to obtain fabric with very large drawings. : en es
  • ES103607A1 - Multiple tube : en es
  • US1639549A - Egg-preservation process and product thereof : en
  • DE448471C - Airship hangar : de en
  • US1638946A - Method of making shoes and innersole therefor : en
  • GB261367A - Improvements in cultivator attachment for tractors and the like : en
  • US1638875A - Radiocabinet : en
  • GB275846A - A device for covering round corners on book covers and like sheet materials : en
  • DE448347C - Procedure to protect substances sensitive to oxygen in the air from oxidation : de en
  • FR625844A - Safety device for use in rooms with gas distribution : en fr
  • US1639311A - Apparatus for making electrical mine igniters : en
  • FR625799A - Mechanism for handling objects brought to high temperature : en fr
  • GB252708A - Improvements in processes for producing synthetic pig iron : en
  • GB275691A - Improvements in or relating to electric lamp shades or the like : en
  • GB275864A - Improvements relating to washer boxes for coal and the like : en
  • GB265545A - Improvements in a process of preparing nitro-amino-benzoyl-o-benzoic acid and its derivatives : en
  • GB276055A - Improvements in or relating to methods of and machines for shaping the heel end of asole to form a heel-seat : en
  • US1639238A - Portable spreading device : en
  • US1639619A - Drink dispenser : en
  • FR625621A - Tar separator : en fr
  • GB275866A - Eddy-current tachometer : en
  • ES103713A2 - A device for launching lifeboats into the water. : en es
  • DE448303C - Device for riveting pre-bent sheet metal pieces to create roof and other gutters : de en
  • ES103343A1 - A support for spherical sinkers of brancadas. : en es
  • US1639611A - Brake dressing compound and process of making same : en
  • DE448457C - Multi-eccentric package winder : de en
  • CA273139A - Step-ladder : en fr
  • CA273107A - Paper manufacture : en fr
  • CA273235A - Flexible shaft : en fr
  • CH122034A - Needle swing device on two-needle hemstitching machines. : de en
  • US1638853A - Furring and fastening device : en
  • US1639308A - Sound-modifying means for sound transmitting and reproducing machines : en
  • ES103273A3 - A process for the manufacture of artificial wool, from jute or any other fibrous material of vegetable origin. : en es
  • ES103771A1 - New construction system for girders and trusses, made of wood. : en es
  • US1639002A - Water-heater unit : en
  • US1639546A - Diaphragm for telephone receivers : en
  • US1638965A - Apparatus for bleaching wood pulp : en
  • US1639056A - Air register : en
  • AU403526A - Multiple ice can filler : en
  • CA273212A - Feed clutch : en fr
  • US1639421A - Steam shovel : en
  • US1639405A - Buttonhole-sewing apparatus : en
  • CA273178A - Christmas tree lighting outfits : en fr
  • US1639295A - Automatic cigarette-delivering container : en
  • US1638842A - Multiple-arch sling : en
  • US1639152A - Process of elaborating corn stalks into pulp for use in paper making and the like : en
  • US1639543A - Clutch and brake control mechanism : en
  • US1638925A - High-frequency signaling system : en
  • US1639160A - Valveless two-cycle motor : en
  • US1639577A - Portable building : en
  • AU424526A - Improvements in and relating to spraying nozzles : en
  • CH121980A - Process for the production of contrast media for the purposes of X-ray photography. : de en
  • CH121988A - Packaging tape dispenser machine. : en fr
  • US1638825A - Regulator system : en
  • US1639147A - Automatic shut-off for pumps : en
  • CH122037A - Device for mercerizing woven fabrics. : de en
  • US1639128A - Process of manufacturing wall board : en
  • CH122017A - Process for the generation of gas with a calorific value of 3500 to at least 4000 WE per cbm. from bituminous fuels with the help of a water gas generator. : de en
  • CH122033A - Reel, especially for winding up freshly spun artificial silk. : de en
  • US1639553A - Superplane : en
  • AU309526A - 'Improvements in or relating to the production of vapour from liquids : en
  • ES103516A3 - A device designed to quickly empty the essence deposits of airplanes and other aircraft. : en es
  • GB252379A - Improvements in or relating to the cleaning of clay : en
  • DE447989C - Machine for knotting nets with square meshes : de en
  • GB266386A - Improvements relating to internal combustion engines : en
  • DE448493C - Cutting device for pipe runs produced by pipe welding or pipe forming machines : de en
  • DE448587C - Curved track frame as a switch for field railways : de en
  • GB275795A - A composition and a process for manufacturing the same : en
  • US1638897A - Window-operating device : en
  • US1639401A - Rotary bolt and striker plate for automobile door latches : en
  • ES103451A1 - An industrial product consisting of drawn soap. : en es
  • ES103521A1 - A procedure for manufacturing virotillos for boilers of locomotives and their analogues. : en es
  • US1639022A - Air-cooled engine : en
  • US1639412A - Indicator for heat rays : en
  • US1639491A - Washing machine : en
  • DE448292C - Rotary piston machine in which the impeller rotating in a housing carries a winged piston : de en
  • US1639041A - Manufacture of cordage : en
  • US1639264A - Wall structure for railway cars : en
  • US1639504A - Pulley : en
  • GB271035A - Improvements in or relating to an atomiser for liquids : en
  • USD73274S - A cobpobation of penn : en
  • FR625626A - Improvements to zippers : en fr
  • DE448532C - Process for the production of keys from sheet metal : de en
  • US1639356A - Process of making activated carbon : en
  • US1639469A - Film support for motion-picture-projecting machines : en
  • US1639516A - Shoring device : en
  • US1638994A - Firecracker : en
  • US1639563A - Tilting carrier : en
  • DE448319C - Drum mill connected to a separator : de en
  • DE448376C - Conveyance of bulk goods through vibrating channels or surfaces : de en
  • GB275875A - Improvements in or relating to internal screw-thread gauges : en
  • ES103539A1 - A device to twist wicks to verify irregularities in the thickness of them. : en es
  • FR625709A - Shin guards for sports : en fr
  • GB275803A - Improvements in or relating to labels for electric accumulators : en
  • FR625661A - Brake : en fr
  • GB276076A - Improvements in or relating to weighing apparatus : en
  • DE448499C - Adjustable lampshade : de en
  • FR625696A - Electro-mechanical device for the automatic ignition of lamps at a predetermined time : en fr
  • GB275837A - An improved water heater : en
  • FR625602A - Device for removing air or other gases mechanically mixed with a liquid : en fr
  • GB275842A - Improvement in cam shafts : en
  • GB252702A - Improvements in the reaction blading of steam and gas turbines : en
  • US1639184A - Sheet-delivery mechanism for printing machines : en
  • CH122095A - Table skittles. : de en
  • ES103753A1 - Alternating current motor with variable pole number. : en es
  • ES103723A1 - A machine for the manufacture of round chenille. : en es
  • DE448488C - Throttle device on a dispensing device with liquid measuring vessels : de en
  • FR625724A - : fr
  • ES103562A1 - A threshing machine with straw crusher. : en es
  • FR625688A - Armchair-chaise-longue : en fr
  • FR625776A - Improvements to capacitors for high voltage : en fr
  • GB267484A - Process for mixing concrete : en
  • GB276062A - Improvements in or relating to telephone systems : en
  • US1639044A - Variable inductance : en
  • FR625637A - Knot indicator for knitting machines : en fr
  • CA273135A - Saw mechanism : en fr
  • CH121947A - Fixed glass panel and vertically movable glass panel. : en fr
  • CH122027A - Brush. : de en
  • US1639161A - Terminal : en
  • FR625646A - construction scaffolding : en fr
  • FR625695A - Butter Plate Molding Machine : en fr
  • ES103712A1 - A process for preparing sulfophosphate or other phosphate fertilizer with sulfur. : en es
  • FR625816A - Device for producing changing inscriptions composed of luminous signs : en fr
  • GB275871A - Improvements in or relating to electric fires : en
  • DE448466C - Inside drum of a washing machine : de en
  • FR625611A - Side splash guards for motor vehicle wheels : en fr
  • FR625841A - Anode for electron tubes : en fr
  • GB259967A - : en
  • ES103731A3 - A neutral phosphate manufacturing process. : en es
  • FR625730A - Advanced packaging and method of achieving it : en fr
  • GB275748A - Improvements in or relating to metal printing rollers and printing plates : en
  • GB263794A - Gas scrubber : en
  • DE448270C - Bell toy with buttons : de en
  • GB276412A - Improvements in or relating to collapsable metal cabinets & shelving : en
  • GB275767A - Improvements in and relating to trap-nests for poultry : en
  • US1638949A - Clutch motor : en
  • US1639040A - Manufacture of manifolding books : en
  • US1639107A - Musical instrument : en
  • US1639130A - Door-operating means : en
  • US1639573A - Vehicle wheel : en
  • US1639276A - Roadway construction : en
  • US1639337A - Drill-stem roller driving bushing : en
  • FR625640A - Process for making and fixing runners for reinforcing shoe soles : en fr
  • GB276279A - Improvements in and relating to lachrymatory and like nonmissile devices for military or like purposes : en
  • GB253139A - Improvements in settling apparatus for washing granular materials : en
  • GB275823A - Improvements in or relating to the jointing of lead or like pipes or sheaths : en
  • US1639229A - Latitude indicator for aircraft : en
  • CH121135A - Mechanical fuze for artillery projectiles. : en fr
  • US1639013A - Loading gun : en
  • US1638990A - Wrench : en
  • US1639523A - Apple and pear corer : en
  • US1639357A - Combination hair curler and waver : en
  • US1639603A - Spark-plug-testing device : en
  • US1639185A - Emergency raincoat : en
  • DE448476C - Two-stroke carburetor engine : de en
  • DE448512C - Automatic switch-off device for lines laid in metal pipes : de en
  • US1638983A - Tire-deflation indicator : en
  • GB265563A - Process of purifying aluminium and its alloys : en
  • CH119844A - Microphone. : de en
  • US1639243A - Rotary heating furnace : en
  • US1639340A - Combination induction furnace : en
  • US1639538A - Centrifugal apparatus : en
  • CH119674A - Device on brushes for attaching the tufts of bristles to the brush head. : de en
  • US1638852A - Cylinder for gasoline engines : en
  • US1638964A - Method for producing animal feed : en
  • US1639176A - Hopper for refrigerating cars : en
  • US1639410A - Power press ironer : en
  • CH122061A - Process for the preparation of trichloroethyl alcohol from chloral. : de en
  • US1639142A - Brake : en
  • FR625777A - Flame spreader for flat wick burners of petroleum stoves : en fr
  • GB275835A - Improved device for filling mechanical flint lighters and the like : en
  • DE448375C - Kegelstandkreuz : de en
  • ES103588A1 - Multiple tube especially for network splices. : en es
  • GB275756A - Improvements in or relating to geysers and the like waterheaters : en
  • US1639363A - Light-projecting reflector : en
  • ES102812A1 - Procedure for the precipitation, separation and purification of salts of alcálisis and for the separation of the salts of alcálisis and of ammonium. : en es
  • ES103587A1 - Thermostable superohmic resistance for housing in multiple tubes. : en es
  • FR625759A - Hydrocarburetor : en fr
  • GB276053A - Improvements in and relating to apparatus for toasting, grilling, drying and like purposes : en
  • US1639511A - Lock nut : en
  • GB272159A - Improvements in bag binding method and apparatus : en
  • GB275683A - Improvements in and in the manufacture of multi-core electric cables : en
  • US1638982A - Two-piece rail anchor : en
  • US1639198A - Arch and ankle support : en
  • US1639214A - Grinding and separating apparatus : en
  • US1638900A - Direct-return trap : en
  • US1639380A - Melting pot : en
  • US1639582A - Automatic starting device for internal-combustion engines : en
  • US1639601A - Timber preservation : en
  • DE448568C - Doll : de en
  • ES103487A1 - An apparatus to allow the complete combustion of fumes in industrial homes. : en es
  • CA273240A - Burglar alarm system : en fr
  • US1639177A - Wrench : en
  • US1639371A - Seat construction : en
  • US1639440A - Steam platem : en
  • USD73264S - A cobporation op : en
  • CA273156A - Cigarette maker : en fr
  • US1639210A - Manhole step : en
  • US1639641A - Art and apparatus for making storage-battery grids : en
  • US1639042A - Radio system : en
  • GB275742A - Improvements in and relating to arms and brackets for attachment to poles : en
  • CH119936A - Honey extractor. : de en
  • US1639272A - Process for the direct synthesis of ammonia : en
  • DE444076C - Wrought iron boiler : de en
  • ES103520A1 - Improvements in control servo-brakes or fluid drive. : en es
  • FR625703A - Pouring spout for liquid containers : en fr
  • GB264836A - Improvements in machines for peeling potatoes, apples and the like : en
  • GB267910A - Improvements in or relating to electric resistance measuring instruments : en
  • GB275860A - Improvements relating to sound deadening casings for typewriting machines : en
  • US1639080A - Manufacture of stencil sheets : en
  • US1639616A - Tool and machine for fettling floor and wall tile : en
  • ES103584A1 - A new coupling, firing and insurance device applicable to hunting weapons. : en es
  • US1639225A - Expansion joint for turbine and condenser connections : en
  • US1639437A - Electrical connecter socket of the wall and plug type : en
  • US1639529A - Container : en
  • US1638879A - Folding chair : en
  • US1639561A - Clamp : en
  • US1639211A - Nut lock : en
  • US1639351A - Process of making roller bearings : en
  • US1639384A - Multiple die for postage meter machines : en
  • DE448418C - Electric drive for tools going back and forth : de en
  • GB249163A - Improvement in mining machines : en
  • GB276040A - Improvements in projectors for colour and other light signals for railway and other purposes : en
  • DE448435C - Protection device for alternators and motors connected to them in front of the main switch : de en
  • CA273160A - Barrel stand : en fr
  • US1639579A - Gaseous-fuel mixer : en
  • US1639394A - Retort and gas-flow regulating apparatus : en
  • US1638968A - Vibration absorber : en
  • US1639299A - Temperature regulator for internal-combustion engines : en
  • DE448398C - Cigar or cigarette box : de en
  • US1639334A - Crank and pitman mechanism : en
  • US1638929A - Splitting machine : en
  • ES103695A3 - A procedure for the automatic manufacture of the coupling tees and elbows of the tubes of insulating material, used in electrical installations. : en es
  • FR625772A - Quick switch : en fr
  • GB275829A - Improvements in trailers for use more especially with motor vehicles : en
  • US1639029A - Aeroplane : en
  • ES103772A3 - The manufacture of bags or sacks that can be folded into purse-wallets. : en es
  • FR625642A - Soot blower : en fr
  • CA7672S - Vacuum flask : en
  • US1638958A - Thermostatic wafer : en
  • US1639106A - Musical instrument : en
  • DE448492C - Valve body of a mixer tap for bathing and washing facilities, pressed from one piece : de en
  • DE448581C - Street lamp : de en
  • GB267473A - Improvements in slack balloons with elastic deformation : en
  • GB275816A - Improvements in surgical knives and lancets : en
  • US1638986A - Diagnostic instrument : en
  • US1639250A - Expansible belt connecter : en
  • FR625815A - Method of establishing pavements, rafts and other coverings : en fr
  • FR625835A - Further training in machines to mark prices : en fr
  • ES103507A1 - Perforated rubber strips for espadrilles from the soles of espadrilles. : en es
  • ES103636A1 - A procedure for the extraction of glycerin from distillers vinasse. : en es
  • FR625760A - Auto theft device : en fr
  • US1638901A - Adjustable awning frame for motor vehicles : en
  • US1639274A - Process of preparing an adsorbent for oils : en
  • GB275734A - Improvements in duplex wax or like printing machines : en
  • FR625714A - Slip friction axle box : en fr
  • CA273221A - Folding display rack : en fr
  • DE448461C - Process for producing colorations on the fiber : de en
  • US1639536A - Self-propelled vehicle : en
  • US1639187A - Ventilator : en
  • FR625790A - Thermostat adjustment device in gas fountains : en fr
  • FR625673A - Improvements to gas atmosphere discharge tubes : en fr
  • FR625705A - Device for retaining solid particles entrained by the fumes : en fr
  • GB275805A - Improvements in doffing mechanism for spinning, twisting and like frames : en
  • US1639194A - Barber's-chair headrest : en
  • CA273144A - Assembling machine : en fr
  • US1638963A - Stock-feed compound : en
  • GB275839A - Improvements in display stands or devices : en
  • GB275896A - Improvements relating to pipe joints : en
  • US1639303A - Valve-stem cap or the like : en
  • US1639032A - Temperature control of the air constituent of fuel for explosive engines : en
  • US1639436A - Case for hemacytometer and similar apparatus : en
  • US1639564A - Dispensing apparatus : en
  • US1638936A - Photographic-printing frame : en
  • ES103517A1 - Improvements made to the manufacturing procedures of unipolar high voltage electric cables. : en es
  • FR625723A - Improvements in apparatus serving to engage inside one another the drawer and the case of boxes or packages, more particularly of cigarette boxes : en fr
  • FR625845A - Table with drawer opening on all four sides : en fr
  • CA273110A - Sand distributor : en fr
  • CA7666S - Motor driven truck : en
  • US1639230A - Garage elevator : en
  • DE448612C - Tap : de en
  • ES103499A1 - Machine to wash especially potatoes, legumes, fruits and other food or feed. : en es
  • FR625739A - Current transformer housed in a bushing insulator for high voltage : en fr
  • GB275865A - Improvements in stoves for heating : en
  • USD73271S - Design for a luncheon mat for hot plates : en
  • FR625732A - A method of producing gas generators and the like with pulverulent fuels and apparatus carrying out said method : en fr
  • ES103561A1 - Sliding car wheel for aerial cable cars. : en es
  • FR625633A - Pedal with connecting rod for bicycle : en fr
  • US1638905A - Electric switch : en
  • US1639120A - Weighing scale : en
  • US1639216A - Sanding machine : en
  • CH121990A - Method and device for the extraction and processing of rocks and ores and for sinking tunnels, building foundations, saps and the like. : de en
  • ES103622A3 - The manufacture of shelves of deep drawn steel plate. : en es
  • US1639530A - Staple : en
  • US1639092A - Dumping truck : en
  • US1639636A - Antirattler spring shackle : en
  • ES103632A3 - Machines for drilling by hand. : en es
  • FR625834A - Automatic pestle for cement pipes : en fr
  • GB275892A - Improvements in and relating to liquid level indicators : en
  • US1639144A - Locking mechanism : en
  • US1639050A - Mining machine : en
  • DE448364C - Parachute connected to the aircraft body by a traction device : de en
  • ES103475A3 - Special purifier for boilers. : en es
  • US1638926A - Time switch : en
  • US1639131A - Listing attachment for addressing machines : en
  • US1639399A - Building construction : en
  • FR625754A - Cuff device for intravenous injection : en fr
  • FR625613A - : fr
  • US1639158A - Traffic gate : en
  • US1639560A - Hunting boot : en
  • NL16770C - : en
  • US1639519A - Brake drum and lining : en
  • US1638960A - Transparent sealing wax : en
  • US1639033A - Means for forming eye openings in the heads of dolls and other figure toys : en
  • US1639165A - Internal-combustion engine : en
  • US1638939A - Instrument-supporting apparatus : en
  • US1639084A - Heating system : en
  • GB276068A - Improvements in floors and flooring blocks or units : en
  • DK37807C - Prismatic Cartridge Magazine for Machine and Self-Charging Guns. : da en
  • ES103696A1 - A procedure for the reduction of iron ore and other minerals. : en es
  • GB261793A - Process for chemically varying vegetable and artificial fibre : en
  • US1639121A - Infant scale : en
  • DE448289C - Edge and guide device for rolling mills : de en
  • GB276410A - Improvements in or relating to furnaces : en
  • US1638992A - Sulphur burner : en
  • US1639134A - Paper-hanging device : en
  • CA273163A - Tie branding apparatus : en fr
  • CH122029A - Kötzerspulmaschine. : de en
  • US1639444A - Balancing machine : en
  • GB275749A - Improvements in and relating to bedsteads : en
  • GB275784A - Electric regulators : en
  • CH122038A - Machine for subjecting a fabric to free immersions. : en fr
  • ES103569A1 - Improvements in internal combustion engines. : en es
  • ES103671A3 - A portable rectifier filter to lower the hardness of the water. : en es
  • GB275856A - Improvements in and relating to selectors for telephone systems : en
  • GB276064A - Improvements in or relating to the lubrication of air or like pressure fluid rotary motors : en
  • CA273236A - Trailer coupler and brake : en fr
  • CH121955A - Railway air brake. : de en
  • CA273198A - Fruit jar : en fr
  • ES102396A1 - A machine to cut soap. : en es
  • GB276072A - Improvements in and relating to crankless engines, pumps, compressors and the like : en
  • FR625615A - Device for braking relative movements between two adjacent bodies : en fr
  • US1639014A - Means for supplying heated air to combustion chambers : en
  • FR625687A - Constant tightening and greasing of friction plates in cylinder thrusters : en fr
  • GB252208A - Improvements in or relating to fluid-pressure engines using liquid air : en
  • AU372426A - An improved wire strainer : en
  • FR625778A - Mechanical pencil holder with sliding advancement device for the mine : en fr
  • US1639039A - Saw guide : en
  • ES103655A3 - A manufacturing procedure for adjustable length ties. : en es
  • US1639287A - Internal-combustion motor : en
  • US1639301A - Coupler mechanism : en
  • DE448452C - Device for securing the support member, which is rotatably arranged at the front end of the trailer of a semi-trailer, with respect to the semi-trailer : de en
  • ES103577A1 - A vacuum tube for high frequency emissions. : en es
  • GB258252A - Improvements relating to the protection of electric circuits : en
  • US1638868A - Apparatus for forming tungsten filaments : en
  • CH122005A - Plate for building purposes. : de en
  • ES102920A2 - A new system of building materials. : en es
  • GB275908A - Improvements in or relating to means for dispensing measured quantities of sugar and like pulverulent substances : en
  • CA273176A - Flying machine : en fr
  • CA273127A - Steam fitter appliance : en fr
  • CA273121A - Flying machine : en fr
  • CH122007A - Process for the production of connected bodies from non-metallic conductive parts. : de en
  • AU522126A - Mining machine tools : en
  • CA273195A - Truck : en fr
  • CH121832A - Device for posting accounting entries. : en fr
  • DE448322C - Film reel : de en
  • ES103538A1 - A spark plug with a piston for engines. : en es
  • GB269139A - Improvements in means for clearing or cleaning yarns, threads and the like : en
  • CH122031A - Thread reel. : de en
  • CA273201A - Window : en fr
  • US1638977A - Treatment of liquids containing oil or fatty substances and the like : en
  • USRE16706E - Vehicle bumper : en
  • FR625650A - Shell molding : en fr
  • CH122024A - Poultry and game cutlery tongs. : de en
  • CH122112A - Timed trigger mechanism. : en fr
  • ES103567A1 - Improvements in the dirigible lamps. : en es
  • FR625671A - Bottle brush device : en fr
  • CA273164A - Tobacco pipe : en fr
  • CH122096A - Device serving as playing card press and storage container. : de en
  • CA273166A - Valve : en fr
  • ES102788A2 - Procedure for the separation of fatty acids, resins and bitter and muddy substances from oils and fats. : en es
  • ES103744A1 - A method to improve the production of sulfuric acid starting from sulfur dioxide. : en es
  • ES103770A1 - A procedure for the reception of telephone transmissions in loudspeaker and phonographic printing thereof. : en es
  • GB275790A - Improvements in water tube boilers : en
  • ES103685A1 - Variable combination lock at will. : en es
  • GB275741A - Apparatus for determining, indicating and controlling the moisture content of paper and like materials : en
  • GB275831A - Improvements in the arrangement of ports for two-stroke-cycle internal-combustion engines including diesel engines and the like : en
  • CA273111A - Suction sweeper : en fr
  • GB276078A - Improvements in paper feeding and guiding mechanism for typewriting machines : en
  • CA273159A - Road planer : en fr
  • CA273219A - Cheese cutter : en fr
  • US1639058A - Hydraulic brake : en
  • ES103613A1 - An electrodynamic device. : en es
  • US1638832A - Lithium salt of 2-phenylquinoline-4-carboxylic acid and process of making the same : en
  • DE448338C - Means to give greasy cigars and cigarillos a dull gray color : de en
  • ES103486A1 - Thermostat mountable in the elements of electrical conduits. : en es
  • US1639110A - Folding crib : en
  • US1639304A - Ironing board : en
  • DE448494C - Process for desizing textile fabrics : de en
  • US1638904A - Brake : en
  • US1639082A - Method of patching : en
  • ES103748A1 - A new type of guitar. : en es
  • FR625677A - removable ladder : en fr
  • GB275850A - Improvements in or relating to lock nuts : en
  • CH121820A - Process for making a new cellulosic compound. : de en
  • US1639387A - Bookcase : en
  • US1639315A - Joint for stovepipe casings : en
  • US1639472A - Hook tape : en
  • FR625813A - Toy balloons consisting of rubber bodies inflated by gas filling and capable of being raised : en fr
  • DE448451C - Injectors operated with steam, especially exhaust steam : de en
  • GB275889A - Improvements in and relating to devices for elevating water : en
  • US1638910A - Figure toy : en
  • US1639020A - Poultry perch : en
  • USD73259S - httmmert : en
  • ES103628A1 - A system of packaging for templates. : en es
  • DE448434C - Directional AC relay : de en
  • DE448496C - Spring arrangement for railway buffer u. like : de en
  • US1639091A - Closure operator : en
  • US1639448A - Mechanical-drawing demonstrator : en
  • US1639489A - Pulley : en
  • CH122056A - Process for the production of durable emulsions of all kinds of bituminous substances. : de en
  • FR625654A - Improvements to nut crushing machines : en fr
  • FR625711A - Anti-glare device for automobiles : en fr
  • CA273130A - Legging : en fr
  • ES101648A2 - The improvement or improvement in the manufacture of centrifugal pumps through a new mechanical arrangement of special impellers. : en es
  • ES102332A2 - Improvements in hose connection sleeves. : en es
  • US1639057A - Viscosimeter : en
  • US1639070A - Removal of coatings : en
  • US1639432A - Fixture hanger : en
  • DE448053C - Device for folding webs of fabric in the longitudinal direction : de en
  • FR625847A - Advanced reversing device, applicable in particular to engines intended for boats : en fr
  • DE448534C - Inclined chamber furnace with ejection device : de en
  • GB262821A - Improvements in or relating to the reproduction of pictures, and the like : en
  • US1638829A - Electric-heater unit : en
  • AU394726A - Improvement in gas burners : en
  • USD73267S - Jack i : en
  • US1638863A - Knockdown show case : en
  • US1639015A - Curling iron : en
  • US1639331A - Hat-block clamp : en
  • US1639385A - Electric toaster : en
  • US1639450A - Torch : en
  • ES103633A1 - Tubular unit for voltage boosters. : en es
  • FR625762A - Apparatus for storing and removing goods in heaps or bales in premises : en fr
  • FR625774A - Fuel pump for self-igniting oil engines : en fr
  • GB275687A - Improvements in or relating to advertising devices and the like of the moving band type : en
  • ES103615A3 - Procedure for the manufacture of metallic healds for looms. : en es
  • DE448423C - Machine gun with tripod mount and wheels attached to it : de en
  • FR625820A - Differential gear adjustment system for rotary capacitors : en fr
  • US1638950A - Measuring machine : en
  • GB270246A - Improvements in or relating to valves : en
  • GB275739A - Improvements in or relating to cigarette machinery : en
  • DE448430C - Self-discharger : de en
  • US1638954A - Drain plug or valve : en
  • US1639457A - Electrode : en
  • US1639245A - Bearing cap and work holder : en
  • US1639247A - Rotor blading for rotary engines, particularly for steam turbines and gas turbines : en
  • US1639518A - Burner : en
  • ES103743A1 - Improvements in the manufacture of sulfuric acid. : en es
  • ES103760A1 - An improved system feeder or feeder for the casing or stuffing of mechanically processed cigars with tobacco leaf cut-outs. : en es
  • DE448352C - Process for the production of high-quality resins, in particular copal and similar resins, by treatment with organic solvents : de en
  • US1638980A - Differential gearing : en
  • US1639127A - Show-case lighting fixture : en
  • CA273116A - Chain hook : en fr
  • CA273180A - Incubator : en fr
  • US1638959A - Roller bearing for clutch motors : en
  • US1638999A - Magnet carrier for electromagnetic talking machines : en
  • US1639571A - Fermentation of cellulose : en
  • US1639426A - Oil burner : en
  • US1638985A - Floor-laying device : en
  • US1639600A - Headlight attachment : en
  • CA273126A - Nut applying device : en fr
  • CA273100A - Current conductor alloy : en fr
  • ES103573A3 - A procedure for making tapestries. : en es
  • ES103574A1 - A gas system. : en es
  • ES103582A1 - Precipitation electrode for the electric purification of gases. : en es
  • GB276067A - Improvements in or relating to telephone systems : en
  • CH119858A - Umbrella frame. : en fr
  • US1638899A - Stitch remover : en
  • DE448204C - Register strip punching machine with rotating elements : de en
  • ES103781A3 - A mechanical procedure for the manufacture of ropes. : en es
  • US1639626A - Dental articulator : en
  • US1638907A - Thermostat control : en
  • DE448314C - Grinding machine with rotating grinding bodies between two similar grinding tracks that rotate in relation to each other : de en
  • DE448520C - Process for the production of plywood cores : de en
  • FR625639A - Production of new dyes : en fr
  • US1638880A - Automatic reclosing-circuit interrupter : en
  • US1639180A - Washing machine : en
  • CA273124A - Brake mechanism : en fr
  • US1638906A - Automatic releasing and braking device for nailing machines : en
  • US1639443A - Arrangement for sorting perforated cards used for statistics, bookkeeping, and the like : en
  • CA273191A - Gas burner : en fr
  • US1639286A - Temperature regulator : en
  • US1639373A - Apparatus for reclaiming used gasoline : en
  • US1638895A - Envelope-making machine : en
  • US1638927A - Pedal attachment : en
  • CA273114A - Towel rack : en fr
  • DE448365C - Protective device for wrestlers : de en
  • US1639447A - Straw spreader : en
  • USD73256S - Design for an outside door handle : en
  • CA273167A - Spot light : en fr
  • CA273225A - Safety ventilator : en fr
  • US1639178A - Stroboscope with vibrating cord : en
  • CA273206A - Method of operating on spinning frames : en fr
  • CH122015A - Process for generating water gas in retorts. : de en
  • CH122055A - Bitumen emulsion and process for its production. : de en
  • US1639292A - Fly swatter : en
  • CA273226A - Crossing signal : en fr
  • ES103481A1 - A device for recovering the lubricant from the axle boxes of axles of all kinds of rolling stock, both on rails and on roads. : en es
  • CA273241A - Vehicle steering apparatus : en fr
  • DE448309C - Stuffing box packing : de en
  • CH121678A - Telephone exchange. : de en
  • CA7673S - Wrapping paper : en
  • CH121920A - Electric pocket torch with pneumatic control. : en fr
  • US1639532A - Fluid-control means for motors : en
  • DE448371C - Pest repellants : de en
  • GB276063A - Improvements in or relating to the lubrication of the clutch and associated mechanism of motor road vehicles : en
  • US1639428A - Motion-transmitting mechanism : en
  • US1639587A - Power washing machine : en
  • CH121874A - Method for balancing high-speed rotors. : de en
  • CA273096A - Siding tool : en fr
  • CH122111A - Timepiece. : en fr
  • DE448426C - Process for the preparation or development of azo dyes : de en
  • ES103665A3 - Apparatus for obtaining chlorine solutions. : en es
  • GB275778A - Improvements in or relating to the separation of materials by flotation : en
  • CA273158A - Clutch control mechanism : en fr
  • ES103484A1 - Obtaining alkaloids. : en es
  • ES103515A1 - Perfections in graduated or time fuzes, for projectiles. : en es
  • CH122000A - Plate-like component. : de en
  • CH122129A - Process for the production of replicas, in particular of human or animal body parts for medical purposes. : de en
  • US1639552A - Seaming machine : en
  • AU230926A - An improved electronic medical battery and/or generator : en
  • AU498726A - A leaf spring greasing tool : en
  • CA273142A - Hair waving process : en fr
  • CH122159A - Fastening device for magnetic poles on rotors of electrical machines. : de en
  • US1639506A - Tire-spreading device : en
  • AU542127A - Improved covering for such as steam boilers, and also for cold storage : en
  • AU618827A - Axle for tramway, railway andother vehicles : en
  • AU615127A - Power transmitting devices : en
  • US1639374A - Thermostatic switch for incubators : en
  • CH122087A - Sheet-stencil to reproduce writings, drawings, etc. : en fr
  • FR625785A - Improvements to electric heating devices : en fr
  • AU645327A - Mould for vulcanization under pressure of any india rubber articales and the like : en
  • CH121956A - Additional control valve for air brakes. : de en
  • US1638889A - Vibration absorber : en
  • US1639544A - Railway-traffic-controlling apparatus : en
  • US1639630A - Power-take-off device : en
  • CH120049A - Milling disc with inserted, back-turned knives for woodworking. : de en
  • CA273218A - Cash register : en fr
  • CH120952A - Automatic or semi-automatic telephone system. : en fr
  • CH122026A - Intermediate lids for cooking vessels that stand on top of each other. : de en
  • GB276065A - Process and apparatus for producing enriched illuminating or power gas from coal or oher fuel capable of being distilled : en
  • US1638884A - Motor controller : en
  • CH122118A - Process for the electrodeposition of chromium. : de en
  • CH122109A - Improvement in lever escapement watch movements. : en fr
  • US1639156A - Double bed cover : en
  • US1639479A - Cigar lighter : en
  • US1639300A - Coupler mechanism : en
  • US1639338A - Car-heating system : en
  • US1639632A - Grain shocker : en
  • US1639462A - Mattress-adjusting apparatus : en
  • DE448638C - Arrangement for slip ring brushes with brush carrier rotating in the same direction as the slip ring, but at lower speed : de en
  • CH121994A - Fruit mill. : de en
  • ES103047A3 - An articulated mattress, of automatic incorporation, for beds of all kinds. : en es
  • ES103625A1 - A monoplane flying boat. : en es
  • GB276395A - A method of rendering articles moulded from wood pulp waterproof : en
  • ES103619A1 - A procedure for the manufacture of rings or elastic rings for tires. : en es
  • GB275884A - Process for the continuous treatment of hydrocarbons : en
  • CA273175A - Propeller for flying machines : en fr
  • CA273231A - Sewing machine : en fr
  • CH121993A - Method for stripping coconuts. : de en
  • US1639527A - Conductor support : en
  • ES103598A1 - Procedure for the coloring of cellulose ethers, intended for the manufacture of plastic materials. : en es
  • CA273181A - Spooling machine : en fr
  • US1639186A - Catalytic reduction of organic nitro compounds : en
  • US1639348A - Railway truck : en
  • ES103666A3 - Apparatus for dosing and dissolving chlorine gas. : en es
  • ES103691A1 - A procedure of increase in the use of heat, applicable to all internal combustion engines in general. : en es
  • DE448271C - Water atomizer operated with compressed air for dust protection devices of motor vehicles : de en
  • DE448282C - Control device for motor vehicles : de en
  • US1638920A - Apparatus for transferring glass articles : en
  • US1639355A - Garment press : en
  • US1639505A - Pulley : en
  • ES103485A1 - An engine apparatus for the immersion and anchoring of submarine mines. : en es
  • CH122025A - Mobile walking device for small children. : de en
  • ES103741A1 - Perfeccionamientos in assemblies for guns and in carriages for its drag or displacement. : en es
  • GB275782A - An improved suspension device for pictures or the like : en
  • CH122068A - Process for the preparation of concentrated acetic acid from dilute acetic acid. : de en
  • CA273182A - Furnace : en fr
  • US1639201A - Telegraph cable provided with loading coil : en
  • USD73258S - Design for a vanity case : en
  • US1639406A - Apparatus for spinning yarn : en
  • US1639261A - Thread-eandling machine : en
  • US1638839A - Assigitob oe one-hale to : en
  • US1639088A - Boiler for movable steam-power plants : en
  • GB276248A - Improvements in or relating to controllers for electrically operated motors : en
  • US1639260A - Power-transmitting mechanism : en
  • CH121226A - Handlebar assembly on a vehicle. : de en
  • CH121759A - Arrangement on electrical hot water storage tanks to prevent heat loss. : de en
  • CA273141A - Boom : en fr
  • CA273165A - Flooring composition : en fr
  • US1638843A - Machine for stretching hanks or skeins : en
  • US1639327A - Apparatus for distilling oil : en
  • US1639537A - Soldering iron : en
  • US1639284A - Steering mechanism for automotive vehicles : en
  • US1639609A - Coupling : en
  • CA7675S - Ornamentation of paper : en
  • FR625780A - Process and equipment for the manufacture of thermometer or barometer rods of all profiles : en fr
  • CH121864A - Crusher for coals and cokes, with automatic disengagement. : en fr
  • ES103529A3 - A procedure for making raincoats. : en es
  • ES103566A1 - Device for the launch of internal combustion engines and particularly aviation engines. : en es
  • FR625697A - Blank annealing oven : en fr
  • CH122136A - Fork-shaped tubular body. : de en
  • GB268306A - Apparatus for determining the composition of copper and zinc alloys : en
  • CH122119A - Process for the production of metallic objects by combined casting and pressing. : de en
  • DE448594C - Lever lock for containers of volatile substances : de en
  • US1639620A - Rail joint : en
  • US1639631A - Shock absorber and rebound check : en
  • CH121603A - Method and device for the production of castings from carbides of difficult-to-melt metals. : de en
  • CA273162A - Safety razor : en fr
  • CH121638A - Apparatus for making ice, in particular ice cream. : de en
  • CH122089A - Calculating device with balls lined up on bars in a frame. : de en
  • FR625719A - Method of starting explosion engines : en fr
  • CA273243A - Garage door opener : en fr
  • FR625617A - Device for facilitating the removal of a wound image strip from the core of the winding reel : en fr
  • ES103777A1 - A system to counteract, by electro-chemical and physical means, the excessive flooding of the water flow of the rivers, avoiding, consequently, their overflow and damages caused by it. : en es
  • FR625605A - Gasoline lighter : en fr
  • FR625649A - : fr
  • FR625733A - Device for making excess pressure harmless at the junction points of tubular conduits : en fr
  • US1638846A - Multipart core : en
  • US1639388A - Dispensing device : en
  • US1639464A - X-ray apparatus : en
  • ES103646A1 - An installation for the previous heating of heavy oils destined to combustion engines. : en es
  • GB275780A - Improvements in or relating to metal-bending machines : en
  • GB270625A - Pressure resisting woven material : en
  • GB275877A - Friction wheel pocket-lighters : en
  • ES102532A2 - A two-stroke, double-acting internal combustion engine with automatic start, gear change and pneumatic braking on the pistons. : en es
  • CH122009A - Device for emptying liquid manure pits, flooded cellars, etc. : en fr
  • GB272865A - Improvements in or relating to absorption refrigerating machines : en
  • CA273244A - Telephonic receiver : en fr
  • FR625728A - Improvements to packaging machines : en fr
  • US1639634A - Ball-bearing hinge : en
  • CA273123A - Crushing machine : en fr
  • CA273161A - Ford transmission case : en fr
  • US1638876A - Feeding device for cable-drilling tools : en
  • USD73269S - Design fob : en
  • US1638916A - Golf club : en
  • CH119748A - Replacement tip for broken skis. : de en
  • DE448356C - Measuring device for spatially looking pairs of measuring images : de en
  • ES103495A1 - An improved spinning mill. : en es
  • ES103639A1 - A drum rake with lateral discharge transformable in forage. : en es
  • GB275697A - Improvements in or relating to valves for controlling the flue passages of furnaces,gas producers, and the like : en
  • CH121943A - Machine for placing bottles in boxes. : de en
  • US1639052A - Mailing machine : en
  • CH122101A - Device for testing barrels for leaks. : de en
  • DE448377C - Process for crushing and simultaneous cleaning of graphites : de en
  • ES103648A1 - Arrangement for high frequency duplex telephony over a wave. : en es
  • FR625763A - Improvement of furniture, lockers or shelves used to store books, periodicals, pieces of music, files, etc. : en fr
  • GB261366A - A cut-off device for the petrol conduits of motor vehicles : en
  • US1639418A - Ice-cream-can jacket : en
  • US1639633A - Ball-bearing hinge : en
  • US1638866A - Scarifier and road planer : en
  • US1638887A - Instrument for measuring reentrant angles : en
  • DE442636C - Basket for pouring wine bottles or the like. : de en
  • DE448391C - Acetylene generator with a special gas collection and extraction area : de en
  • DE448428C - Steam trap with float : de en
  • ES103693A3 - A procedure for the automatic manufacture of the fixing flanges of the pipes of insulating material, used in the electrical installations. : en es
  • ES103759A1 - A method with its corresponding device for producing images, writings, drawings and the like on photoluminescent surfaces. : en es
  • CH121987A - Filter device for mechanical vibrations. : de en
  • ES102336A1 - A lighter in the form of a container for liquid fuel. : en es
  • FR625781A - Improvement in mechanical beds intended to lift patients : en fr
  • US1639328A - Turret tip for torches : en
  • ES103616A1 - A new cylinder head for Ford engines. : en es
  • FR625795A - folding and adjustable shelf : en fr
  • ES103557A3 - Nozzle for grease syringes, especially grease syringes and the like. : en es
  • ES103686A1 - Device to prevent the spread of tuberculosis. : en es
  • ES103590A1 - A lifesaving device for underwater ships. : en es
  • ES103623A1 - A procedure for the construction of tanks and containers of cement and asbestos, of polygonal section. : en es
  • GB275804A - Improvements in rear screens for use on motor vehicles : en
  • US1638956A - Fruit knife : en
  • US1639352A - Roofing bracket : en
  • US1639585A - Manufacture of fertilizers : en
  • US1639638A - Fencepost : en
  • GB275763A - Improvements in and relating to sensitized coatings and processes for photo-etching : en
  • GB275788A - A process of producing a plastic material capable of setting and hardening : en
  • FR625612A - Steel wire shrink hose for penstocks and pressure vessels : en fr
  • GB275858A - Improvements in kilns : en
  • US1638862A - Golf green : en
  • CA273103A - Combined desk and seat : en fr
  • ES103664A3 - Bacteriological liquid purification procedure. : en es
  • FR625804A - Improvements to the wheels of industrial trucks : en fr
  • US1639140A - Wheel puller : en
  • CA273238A - Stapling device : en fr
  • CH121803A - Process for the preparation of a gas with a high sulfur dioxide content. : de en
  • DE448424C - Play pants for children : de en
  • GB269584A - Improvements in racks for gramophone records : en
  • GB271899A - Improvements in the process and apparatus for manufacturing gas from heavy oils : en
  • ES103663A3 - Apparatus for obtaining the aqueous solution of small amounts of chlorine gas. : en es
  • GB275807A - Improvements in or relating to recording apparatus : en
  • US1639118A - Can-end-lining machine : en
  • DE448474C - Thermoelectric combination, especially for temperature measurement : de en
  • ES103709A1 - Improvements in the reduction of zinc materials. : en es
  • GB269176A - Improvements in or relating to liquid stuffing boxes : en
  • ES103449A1 - Improvements in or related to apparatus for storing aerial or similar vessels. : en es
  • ES103506A1 - Sheet metal support. : en es
  • ES103727A1 - Procedure for the electrolytic production of thin nickel layers superimposed on each other and for the separation of them from each other. : en es
  • CA273146A - Pipe fitting : en fr
  • CA273177A - Means for reversing the rotary direction of internal combustion engines : en fr
  • CA273105A - Tool : en fr
  • ES103535A1 - An acoustic device. : en es
  • ES103556A1 - Inverter of the air draft for locomotive boilers and similar. : en es
  • US1638955A - Take-up for knitting machines : en
  • FR625746A - Starter protection switch : en fr
  • DE448374C - Device for applying carbon sheets to copper cylinders of printing machines : de en
  • US1639104A - Disk harrow : en
  • US1638837A - Traveling case : en
  • US1638840A - Safety device for aeroplanes : en
  • US1639112A - Signaling means : en
  • USD73265S - Design pob an inkstand : en
  • CH121880A - Planetary mechanism transmitting the movement by adhesion. : en fr
  • FR625751A - Safety device for vacuum gasifiers : en fr
  • US1639086A - Door lock : en
  • US1639435A - Conveying and piling apparatus : en
  • US1638903A - Internal-combustion engine : en
  • US1638979A - Clothespin : en
  • GB275813A - Process for the manufacture of drying varnishes : en
  • US1639495A - Manhole : en
  • GB274415A - Improvements in or relating to electric incandescent lamp holders : en
  • USD73250S - Bttby t : en
  • ES103514A1 - Machine designed for drawing and nailing skins in frames or frames. : en es
  • ES103637A1 - A process for baking, with fuel economy, greater conservation, increase in weight and volume of the product, based on mass or common masses of the various species of flours. : en es
  • ES103540A1 - An oven for firing plaster. : en es
  • US1638881A - Drawing press : en
  • US1639269A - Method of making tools : en
  • US1639035A - Combined casket, skid, and dolly : en
  • US1639066A - Throat-strap connecter : en
  • US1639108A - Rim fastener for vehicle wheels : en
  • DE448685C - Control device for the suction side of centrifugal pumps, compressors, etc. like : de en
  • ES103767A1 - Projector with the oscillating box on arched nerves. : en es
  • GB261369A - Improvements in and relating to films : en
  • GB276415A - Improvements in or relating to steam generators : en
  • FR625609A - Improvements to interior or exterior drum brakes : en fr
  • CA273137A - Book strap : en fr
  • US1639028A - Cutter head : en
  • US1639189A - Steam-jacketed still : en
  • US1639390A - Carbonizing apparatus : en
  • US1639403A - Electric toasting device : en
  • CH119690A - Bezel on the jacket of a laundry centrifuge. : de en
  • CH122051A - Device for damping the movements of the slicer in slicing machines. : de en
  • CH121930A - Hair curling device. : en fr
  • FR625821A - Simplified stove with petroleum or other hydrocarbon steam : en fr
  • GB275847A - A means for maintaining the cutting edges of safety razor blades : en
  • FR625716A - Suspension insulator with cap and capsule rod : en fr
  • ES103766A3 - A new dyeing product. : en es
  • FR625842A - Key stop device for cash registers with printing of individual amounts and totals : en fr
  • US1639232A - Guard-rail structure : en
  • FR625659A - elevator : en fr
  • US1638978A - Connecting device : en
  • US1639297A - Sprayer : en