• FR649957A - Oil separator : en fr
  • GB303407A - Improvements in weft replenishing mechanism for looms : en
  • FR650124A - Improvements to fishing gear : en fr
  • US1696940A - Metallic awning : en
  • CA285999A - Sugar composition : en fr
  • CA286155A - Tire changer : en fr
  • CH130653A - Locking device for shutters. : de en
  • SU7323A1 - Automatic fire extinguishing device for film projectors : en ru
  • US1697194A - Method of color photography : en
  • US1697640A - Roll mounting : en
  • FR650025A - Device for washing threads wound on sleeves : en fr
  • FR650155A - Process for manufacturing mixed ice creams : en fr
  • GB303294A - A record cleaning pad and receptacle therefor combined with gramophone cabinets : en
  • US1697393A - Shock absorber and spring control for vehicles : en
  • DE470083C - Drying rack with side arms (so-called Heinzen) for hay and like : de en
  • PL9679B1 - The method of extracting loose minerals by means of extraction vessels. : en pl
  • US1697331A - Tractor : en
  • US1697513A - Truck for railway vehicles : en
  • GB303196A - Improvements in or relating to the method of hardening metal surfaces : en
  • SU7203A1 - Cutting Device : en ru
  • US1697667A - Mechanical toy : en
  • US1697759A - Process of making vanadium steel : en
  • DE469965C - Swimming apparatus with a screw that is driven by the swimmer's leg and arm movements acting on drive cranks : de en
  • GB303250A - A ladder bracket : en
  • FR649968A - Baler applicable in particular for hay, alfalfa and similar products : en fr
  • CH130743A - Hollow body intended to be subjected to an internal pressure and method for its manufacture. : en fr
  • GB303249A - Improvements in and relating to labels and the like : en
  • FR649952A - Apparatus for waxing textile threads : en fr
  • FR650074A - Steam generator particularly intended for steam vehicles, such as locomotives, locomobiles, automobiles : en fr
  • ES110417A3 - Models or models built with wood, cork and metals. : en es
  • GB303302A - Improvements in and relating to the drawing apparatus of cotton spinning machines : en
  • DK39661C - Car headlights. : da en
  • GB303423A - Improvements in or relating to oil fuel lamps for heating purposes : en
  • ES110377A3 - A hairpin to hold the hair. : en es
  • GB303289A - Improvements in appliances for the practising of games : en
  • US1697501A - Sign letter : en
  • US1697542A - Refrigerating machine : en
  • US1697833A - Cinch : en
  • GB303402A - Improvements in renewable cutters for rock drills and the like, and water feed thereto : en
  • US1697685A - Wicket window : en
  • PL9619B1 - Kitchen stove as a central heating boiler. : en pl
  • DE470049C - Bread roll knitting machine with endless knitting belts moving in opposite directions, one of which is moved intermittently : de en
  • FR649984A - Pulsator for milking machines : en fr
  • ES107790A1 - A special tape containing varied scales, intended for cutting suits for women and men's suits. : en es
  • PL9654B1 - Method for the preparation of thymol, its isomers and derivatives and the related hydrogenation products. : en pl
  • USRE17186E - Poration : en
  • GB303232A - Improvements in refrigerators and the like : en
  • FR649990A - Process for invigorating the surface of stones for jewelry or adornments : en fr
  • CH130700A - Process for the preparation of polymethine dyes. : de en
  • CA285990A - Barrel : en fr
  • GB303322A - Improvements in machines for gauging taper rollers : en
  • GB303434A - Improvements in and relating to coil winding machines : en
  • CH130848A - Process for the preparation of a compound of isobutylallylbarbituric acid. : de en
  • DE469951C - Device for introducing cones in body cavities : de en
  • GB289399A - : en
  • US1697109A - Manufacture of acetic acid : en
  • AU1250728A - Improvements relating to the distillation of coal and similar carbonaceous substances : en
  • FR650026A - Extendable table : en fr
  • US1697309A - Circuit interrupter : en
  • FR650099A - Method and apparatus for carrying out and accelerating catalytic reactions : en fr
  • DE470022C - Method and device for fusing the two pieces of glass with electric bulbs and similar vacuum vessels by means of an easily fusible glass ring placed around their junction : de en
  • GB303291A - Improvements relating to drop box motions for looms for weaving : en
  • FR650200A - Volumetric and densimetric bathtub : en fr
  • CH129792A - Process for the production of a new azo dye. : de en
  • BE355872A - Sensitive paper for making photographic prints having the appearance of pencil or pastel : en fr
  • CH129851A - Cross-winding machine with automatically changing winding length. : de en
  • FR649966A - Vehicle wheel : en fr
  • US1697284A - Electbic-heateb-element retaining means : en
  • US1697749A - Pick handle : en
  • CH129808A - Framework from intersecting board-shaped building elements. : de en
  • GB303190A - Improvements in illuminated signs : en
  • US1697696A - Milk cooler : en
  • US1697152A - Railway frog : en
  • PL9692B1 - Method of strengthening iron structures. : en pl
  • US1696929A - Automatic fuel regulator : en
  • US1697564A - Beam warper : en
  • SU7292A1 - The method of construction of sheet iron walls : en ru
  • US1696962A - Apparatus for treating shucked oysters : en
  • US1697585A - Coal-dust feeder and mixer : en
  • GB287059A - Improvements in and relating to electric relays : en
  • FR650085A - : fr
  • CA286069A - Package stamper : en fr
  • USRE17181E - moewen : en
  • AU1317428A - Sealed package : en
  • CH130759A - Condensate drain. : de en
  • FR649964A - Improved process for making the surfaces of organs made of wax or similar material electrically conductive : en fr
  • CH129814A - A device that uses a fluid stream to increase the speed of or create another fluid stream. : en fr
  • CH130846A - Spark plug for internal combustion engines. : de en
  • FR649960A - New fan-vacuum : en fr
  • GB285003A - Process for the economical carrying-out of refrigeration on a large scale : en
  • US1696983A - Extrusion press : en
  • SU7350A1 - Flexible shaft making machine : en ru
  • US1697348A - Adjustable cover plate for electric wall boxes : en
  • US1697372A - Machine : en
  • US1697550A - Folding table or similar article : en
  • CH130667A - Device for hanging up ties. : de en
  • US1696997A - Tire carrier : en
  • US1697135A - nuttall : en
  • US1697808A - Visor : en
  • US1697011A - Internal-combustion engine : en
  • CH129789A - Process for the preparation of 1-amino-3-piperidino-2-propanol. : de en
  • CH130744A - Connection for pipes. : en fr
  • AU1280428A - Improvements in atomisers : en
  • CA286044A - Sheaf loader : en fr
  • CH129834A - Folding chair. : en fr
  • US1697188A - Electric-furnace construction : en
  • US1697441A - Machine for treating chocolate masses or other materials : en
  • US1697655A - Means for producing colored-light effects : en
  • US1697841A - Auto signaling mechanism : en
  • FR649996A - Improvements to machines for manufacturing metal tubes and other tubular metal articles : en fr
  • US1696985A - Hydraulic brake : en
  • SU7354A1 - Fuse for hoist cages : en ru
  • AU1100827A - Improvements inthe manufacture of brushes : en
  • CH129698A - Switch device. : en fr
  • CH130681A - Template for needlework. : de en
  • FR650144A - Fragrant necklaces : en fr
  • SU7377A1 - A device for selecting identical grains for a color raster : en ru
  • CH130692A - Process for the fractional distillation of liquid mixtures formed from miscible liquids and device for carrying out this process. : en fr
  • DE470087C - Process for the production of two-color printing forms for colors with different binders : de en
  • CH129731A - Inhaler with device for generating steam. : de en
  • CH130048A - Motor vehicles for pleasure highways. : de en
  • CH130769A - Magnet system for small magnet-electric machines and apparatus. : de en
  • GB303222A - Electric furnaces for heat treatment and forging : en
  • CA286116A - Box labelling machine : en fr
  • CH130687A - Swimsuit. : de en
  • CH130760A - Intermittent absorption refrigeration machine. : de en
  • CA285996A - Means for propelling ships : en fr
  • CH129647A - Sintered hard metal alloy. : de en
  • AU1262628A - Process of and apparatus for converting heavy mineral oils into lower-boiling products : en
  • US1697155A - Multiple shed loom : en
  • US1697463A - Automatic controlling device for electric water heaters : en
  • US1697596A - Dry-cell sealing device : en
  • US1697724A - Safety device for window sashes : en
  • US1697757A - Automatic direction-controlling mechanism : en
  • CA286139A - Grinding machine : en fr
  • CH130828A - Automatic electrical warning system for level crossings. : de en
  • SU7400A1 - Vetrosilov installation : en ru
  • US1697516A - Packing for valves : en
  • PL9716B1 - Device for feeding the constituent materials into concrete-cement mixtures. : en pl
  • US1697067A - Metal-cutting machine : en
  • CH129994A - Electric cable. : en fr
  • GB303430A - Improvements in utensils for containing liquid : en
  • GB303761A - Improvements in the production of hydrocarbons of low boiling point from those of high boiling point : en
  • AU1110028A - Improvements in photographic apparatus : en
  • FR649977A - Improvements made to surface condensers and salt solution heaters to suppress corrosion due to electrolytic phenomena : en fr
  • DK39662C - Bicycle tire protection insert. : da en
  • CA286125A - Lubricating means : en fr
  • GR2098B - METHOD OF APPLICATION OF SUCTION WORKS FOR DRYING OF SWAMPS AND SWAMPS OF AREAS. : el en
  • US1697779A - Rudder for ships : en
  • GB303188A - Improvements in power operated typewriting machines : en
  • US1697177A - Crest voltmeter : en
  • US1697196A - Wave meter : en
  • SU7409A1 - Foldable hard wing aircraft : en ru
  • PL9640B1 - Disinfectants and seed dressings. : en pl
  • CA286092A - Slide : en fr
  • CH130810A - Display lighting device with advertising signs that can be illuminated by the light source of the device. : de en
  • US1697293A - Sextant : en
  • CH130804A - Simulation of the impedance of long Pupin lines. : de en
  • DE470056C - Concrete road surface : de en
  • US1697006A - Revolving ring-hearth oven : en
  • US1697143A - Arc chute : en
  • US1697375A - Process and apparatus for the wet-magnetic separation of ores and other mixtures of materials on drum separators : en
  • FR650198A - Clutch drive for household sewing machines : en fr
  • CH129923A - Device for multiplying any number of digits multiplicands with single-digit multipliers. : de en
  • US1697320A - Method of and apparatus for preserving ether : en
  • PL9672B1 - Stawidlo knives at machines for cutting beet heads; : en pl
  • US1697512A - Radio apparatus : en
  • SU7334A1 - The device that controls the opening of the door : en ru
  • US1696920A - Bottle-crown remover : en
  • US1697648A - Guide for working implements : en
  • CH129534A - Combing machine. : de en
  • CH130644A - Device to prevent scouring at weirs etc. : de en
  • CH130737A - Band saws, in particular for small business purposes. : de en
  • US1697361A - Process for the production of vat dyestuffs : en
  • US1697665A - Combined plow and soil-pulverizing implement : en
  • US1697635A - Air-heating fireplace : en
  • US1697660A - Tape : en
  • PL9621B1 - Hand and rifle grenade. : en pl
  • PL9637B1 - Gas stove for bathing use. : en pl
  • SU7295A1 - Heat power device : en ru
  • CH130665A - Autoclave cooking pot. : en fr
  • PL9606B1 - Car tire armor. : en pl
  • PL9632B1 - : en pl
  • US1697195A - Art of distillation : en
  • DE469968C - Process for developing reversal photographic films : de en
  • DE470052C - Control for Woolfsche compound steam engines : de en
  • DE469973C - Device for the auxiliary drive of a machine-driven drill crane winch : de en
  • FR650163A - Packing box : en fr
  • CH129622A - Safety device on liquid measuring devices. : de en
  • FR650057A - Seamless suspender device : en fr
  • FR650046A - Improvements to envelope making machines : en fr
  • SU7353A1 - The method of tanning with the help of metal salts and salts of silicic acid : en ru
  • CA286070A - Wrapping machinery : en fr
  • CH129769A - Variable wheelbase vehicle. : de en
  • CH129861A - Method of washing at low temperatures. : de en
  • PL9611B1 - A system of connections for flattening the shape of the curve of rectified variable voltages. : en pl
  • SU7319A1 - Centrifugal water separator : en ru
  • US1697397A - Radiocircuits : en
  • US1697446A - Speaking device : en
  • CH129936A - A method of making an alloy of copper and iron. : en fr
  • US1697276A - Holding appliance for boring machines : en
  • US1697618A - Juice extractor : en
  • US1696948A - Head-lamp-dimming plug : en
  • US1697164A - Dental furnace : en
  • US1697241A - Detachable handle : en
  • CH130001A - Device for selective protection of rectifier systems in the event of reignition. : de en
  • CH129711A - Relay circuit for high voltage networks. : de en
  • DE470069C - Switch for wireless receivers for switching individual tuning elements into new switching combinations for receiving different waves : de en
  • FR650170A - Manufacturing process of wooden containers : en fr
  • US1697025A - Street sign : en
  • ES110177A1 - The push button die. : en es
  • CH129687A - Protective device for oil coolers, in which the oil is cooled by means of water. : de en
  • DE469984C - Drive device for the sinker or needle disc on circular knitting machines : de en
  • DE470000C - Luminous advertising sign : de en
  • FR650187A - Tubular reinforced concrete construction : en fr
  • CH130763A - Accumulator battery. : de en fr
  • CH130716A - Game. : de en
  • PL9626B1 - The shell with a lining, secured against shifting by stamens, attached to its hull. : en pl
  • SU7366A1 - Fitting to a planer for slitting pipes : en ru
  • DE469982C - Electrolytic rectifier : de en
  • CH129959A - Suspension device on watch straps and the like. : de en
  • CH130824A - Device for absorbing shock energy. : de en
  • CH130818A - Holder for attaching bike license plates. : de en
  • CA286145A - Distillation equipment : en fr
  • US1697716A - Bottle closure : en
  • CA286174A - Screw cap : en fr
  • US1696897A - Microphone-switching system : en
  • US1697240A - Electroplating apparatus : en
  • CA286127A - Brake drum : en fr
  • CA286065A - Piston : en fr
  • CH130734A - Hand-held device for cutting large diameter holes. : en fr
  • CH129797A - Method for the preparation of a sedative and sleeping aid. : de en
  • CH130678A - Method and device for the execution of weaver knots. : de en
  • US1697481A - Flush valve : en
  • US1697525A - Onion topper : en
  • CA286049A - Metal sheet producing apparatus : en fr
  • CH129134A - Circuit arrangement for telephone systems with company lines and optional individual calls. : de en
  • CA286096A - Photographic roll film cartridge : en fr
  • CH129676A - Compressor for gas. : en fr
  • CH129832A - Transportable backrest for bench. : en fr
  • FR650019A - Method and machine for the even mechanical distribution of an impregnation material such as starch paste etc. on the laundry : en fr
  • FR650115A - Improvements in the treatment of bodies of water used for the production and condensation of water vapor, for the purpose of motive power and other applications : en fr
  • BE355869R - : fr
  • CH129730A - Process for the preparation of a polysulfide ester of an aromatic carboxylic acid. : de en
  • CH130070A - Process for the preparation of an azo dye. : de en
  • FR650122A - Installation for electric heating of crucibles used in printing machines : en fr
  • US1696947A - Receptacle : en
  • US1697281A - Electroionic arc discharge apparatus : en
  • DK39678C - Robbery machine. : da en
  • FR650094A - Process intended to increase the emission power of fireworks producing light, gas or smoke without increasing the size of these fireworks before operation : en fr
  • US1696921A - Window regulator : en
  • US1697121A - Fracture table : en
  • USD77379S - Design for a mold for freezing foods : en
  • CH130642A - Device on doors to prevent drafts at the lower edge of the door. : de en
  • GB303229A - Improvements in or relating to gyroscopic compasses : en
  • GB303267A - Improvements in junction working between exchanges in telephone systems comprising automatic exchanges : en
  • CH129805A - Process for making goods mothproof. : de en
  • US1697438A - Method of making rubber-tired wheels : en
  • US1697555A - Sewing-machine braider or corder : en
  • US1697678A - Combined plow and pulverizer : en
  • US1697226A - Mechanical motor : en
  • US1697606A - Therapeutic-lamp element and method of making same : en
  • US1697003A - Terrazzo strip : en
  • US1697202A - Rotary pump for handling solids in suspension : en
  • USD77383S - Design for a display case : en
  • PL9625B1 - Iron, wavy stockade board. : en pl
  • US1697272A - Power-actuated door-operating device : en
  • US1697353A - Battery cap : en
  • US1696941A - Sound-reproducing device : en
  • US1697778A - Remote-control unit for wireless receiving apparatus : en
  • CH129803A - Carrying device for plants in greenhouses. : de en
  • CH130786A - Incandescent electric lamp, in particular for automobile headlights. : en fr
  • DE469978C - Catenary drag switch for overhead trams : de en
  • CH129413A - Slow combustion catalytic burner. : en fr
  • CH129862A - Washing machine with washing drum. : de en
  • ES110455A1 - Improvements in the manufacture of screens for the projection of illuminated cinematographic views. : en es
  • US1697383A - Needle-bar-controlling device for sewing machines : en
  • US1697005A - Lamp frame : en
  • CH130690A - Device for vaporizing liquids. : de en
  • FR649970A - Automatic Calcium Carbide Dispenser for Acetylene Generators : en fr
  • US1697693A - Motor sleigh : en
  • CA286021A - Tube electrode : en fr
  • CH130770A - Electric machine. : de en
  • SU7321A1 - Note turning device : en ru
  • US1696905A - Clamp : en
  • US1697091A - Joseph skubic : en
  • US1697800A - Bowling alley : en
  • US1696961A - Capping machine : en
  • GB296439A - Improvements in or relating to composite automobile bodies : en
  • CH130645A - Flap weir. : de en
  • AU1354028A - Improvements in or relating to gun-mountings lor aircraft : en
  • SU7269A1 - Machine dl: manufacture cement-sand tiles : en ru
  • US1697249A - Method of making production tests in oil wells : en
  • US1697484A - Rotary rod weeder : en
  • AU1219028A - Automatic lifting gear for tractor-drawn farm implements with lever and rack attachment to regulate depth of cultivation by hand : en
  • SU7343A1 - Device for warping machine : en ru
  • US1697610A - Shock absorber : en
  • SU7404A1 - Device for printing background posters : en ru
  • PL9706B1 - 4Sa. // S / G * Moss wheel harrow with face and lifting and cleaning device. : en pl
  • FR650126A - Train for railway works : en fr
  • GB279446A - Oil cooling radiator for engine lubricating systems : en
  • AU1391328A - Improvements in shafts for golf clubs, polo sticks andthe like : en
  • US1697533A - Brake : en
  • CA286005A - Conveyer : en fr
  • CA286100A - Aluminum alloy : en fr
  • CA286146A - Railway car : en fr
  • CH129564A - Method of manufacturing a shoe and shoe obtained by this method. : en fr
  • DE470094C - Drop center rim : de en
  • SU7196A1 - Device for mechanical transfer of arrows from the carriage site : en ru
  • US1696924A - Interlocked excavator teeth : en
  • SU7328A1 - Carding machine : en ru
  • US1697019A - Shoe : en
  • CH129914A - Liquid spring contact thermometer. : de en
  • CH129927A - Funnelless speaker. : de en
  • SU6825A1 - Exhaust pipe for two-hearth furnace forge : en ru
  • SU7340A1 - Ball ball : en ru
  • US1697230A - Dispensing apparatus : en
  • US1697265A - Process of oxidizing petroleum : en
  • USD77367S - Design for a toy wagon : en
  • US1696899A - Cement : en
  • US1697487A - Centrifugal pump : en
  • US1697510A - Vending machine : en
  • US1697108A - Spark and weather strip : en
  • US1697332A - Alkyl and aralkyl resorcinol carboxylic acids : en
  • US1697586A - Traffic signal for motor vehicles : en
  • US1697812A - Selvage-trimming mechanism : en
  • US1697077A - Process of treating fibrous material : en
  • DE470011C - Roller table, especially for rolling mills : de en
  • CH130785A - Light diffuser-distributor device for incandescent electric lamps. : en fr
  • FR650008A - Gaucher and more especially a machine performing the curves of wooden stairs on stringers and handrails : en fr
  • CA286057A - Ballet slipper : en fr
  • CH129662A - Belt tensioner. : de en
  • ES110318A1 - Clocks and other timepieces equipped with a regulating device to connect the current and a strings electromagnetic mechanism that works silently. : en es
  • ES110338A1 - An automatic loading and unloading elevator. : en es
  • GB303296A - Improvements in butter coolers and the like : en
  • US1697223A - Means for automatically controlling the flow of liquid in pipes : en
  • US1697428A - Seating table : en
  • ES110442A1 - Toaster machine with electric motor drive. : en es
  • SU7222A1 - Device for making cylindrical hollow bodies : en ru
  • US1697001A - Dishwashing apparatus : en
  • US1697262A - Process of oxidizing petroleum oils : en
  • US1697543A - Method of producing big crystals : en
  • CH130684A - Device for drying textile products, in particular rolls of fabric. : de en
  • SU7215A1 - Igniter composition for blasting cartridges : en ru
  • GB303436A - Joist rests or shoes for concrete floors : en
  • US1697129A - Heat-treatment furnace : en
  • CA286112A - Automobile lock : en fr
  • CH129435A - Fire alarm device. : de en
  • GB303199A - Improvements in gas meters : en
  • US1697506A - Variable condenser : en
  • ES110399A1 - An apparatus intended for the collection of salt in the marshes or marshes and lagoons. : en es
  • DE470045C - Device for cleaning beer pipes o. The like. By means of cleaning bodies, such. B. Schwaemme : de en
  • DE470128C - Hydraulic lock for steering rods, especially of motor vehicles : de en
  • GB274840A - Improvements in or relating to the rectification by cooling of gases, gas mixtures, or vapours in absorption refrigerating apparatus : en
  • GB303308A - Measuring instrument for ascertaining track-differences of the front-wheels of motor-cars : en
  • GB279419A - An improved process for the production of calcium cyanamide or mixtures containing the same : en
  • GB279422A - Improvements in railway vehicles : en
  • FR650133A - Fire extinguisher powder : en fr
  • DE469878C - Trip device for automatic switch : de en
  • DE469950C - Double ampoule : de en
  • DE469975C - Schraemmaschine : de en
  • GB275642A - Process and apparatus for the treatment of heavy hydrocarbons : en
  • US1697057A - Ringer : en
  • DE470113C - Electrical switch with which the contact is closed or opened magnetically : de en
  • GB303279A - Improvements in or relating to trunks, portmanteaux and similar receptacles : en
  • GB303247A - Improvements relating to shade supporting arrangements for electric lamps : en
  • US1697179A - Washing machine : en
  • USRE17177E - Garment carton : en
  • US1697346A - Truck : en
  • AU1137728A - Improved button grip for employment upon braces : en
  • CH129890A - Process for the production of a fertilizer. : de en
  • US1697594A - Folding table : en
  • US1697700A - Card holder for automobiles : en
  • US1697457A - Differential mechanism : en
  • US1697137A - Process for quantitatively halogenating perylene and its derivatives : en
  • US1697231A - Combination packing and display container : en
  • US1697326A - Measuring and shaping device for covers and backs for books : en
  • CH129840A - Glass tray carrier. : de en
  • US1697704A - Apparatus for pulverizing : en
  • CH130041A - Advertising media. : de en
  • CA286042A - Power lift mechanism for ploughs : en fr
  • US1697012A - Rolling mill : en
  • US1697165A - Vacuum-tight seal : en
  • SU7374A1 - Direction finder : en ru
  • US1697742A - Keyboard mechanism : en
  • CH129694A - Device for controlling a converter with an asynchronous character for coupling two alternating current networks, each fed by special generators. : de en
  • CH129791A - Process for the production of a new azo dye. : de en
  • US1697754A - Toasting or cooking apparatus : en
  • DE470090C - Device for lifting and turning motor vehicles on the spot by means of an auxiliary wheel : de en
  • CH130724A - Procedure for regulating the volume when playing phonograms. : de en
  • US1696954A - Tank truck : en
  • US1697219A - Brake-operating means : en
  • CH129594A - Cell intended for the fermentation of slush and manure. : en fr
  • CH129991A - Centrifugal switch. : de en
  • DE469892C - Liquid siphon with siphon : de en
  • FR650142A - Process for obtaining petroleum-based colloidal solutions : en fr
  • CH130010A - Process for operating annealing or hardening furnaces for bulk goods. : de en
  • CH130742A - Engine coupling, e.g. B. for automobiles. : de en
  • US1697175A - Hot plate : en
  • CA286170A - Sleeve valve : en fr
  • CH130758A - Water level indicator for high pressure steam boiler. : de en
  • CH130767A - Procedure for reversing AC collector motors. : de en
  • US1697026A - Process for coloring the surface of wood : en
  • CH129761A - A device used to prevent the glare produced by a vehicle lighting device at will. : en fr
  • CH130765A - Asynchronous motor with double stator. : en fr
  • CH130826A - Automatic pipe coupling with shut-off valve. : de en
  • CH130793A - Quartz lamp with portable tripod. : de en
  • CA286105A - Accelerator for vulcanization : en fr
  • CH129946A - Method and device for joining the ends of metal foil webs. : de en
  • DE469988C - Apparatus for feeding weft threads in tull and lace machines using thread guide carriages which lead the weft threads and can be moved below the crest : de en
  • DE469994C - Injection molding machine : de en
  • AU1159028A - Improvements in rubber vuleanisation accelerators and to methods of rubber vuleanisation : en
  • CH129637A - Winding mechanism for clocks. : de en
  • DK39667C - Procedure for the Production of Noble Cellulose. : da en
  • CA286058A - Aeroplane safety device : en fr
  • DK39679C - Machine for Recovery and Anchoring of Metal Clamps. : da en
  • FR650045A - Bleach remover : en fr
  • CH129666A - Safety coupling for pipe connections and pipe connections. : de en
  • US1697292A - Engine and the transmission of power therefrom : en
  • US1696943A - Cane mill : en
  • US1697729A - Cream aerator : en
  • US1697593A - Safety catch : en
  • US1697740A - Apparatus for applying and maintaining pressure periodically : en
  • PL9661B1 - Can opener. : en pl
  • US1697245A - Art of preparing metallo-organic compounds : en
  • BE356235A - Improvements made to the frames to stretch a flexible surface, in particular a painter's canvas : en fr
  • CA286074A - Typewriter : en fr
  • CA286102A - Tire material processing apparatus : en fr
  • CA286132A - Vacuum tube lamp support : en fr
  • CH129760A - Double-axle drive device of a three- or multi-axle vehicle. : de en
  • SU7231A1 - Control device for detecting the opening of the door : en ru
  • US1697120A - Artificial bait : en
  • CH129646A - Malleable alloy and process for making it. : en fr
  • CH129567A - Machine for driving groups of fasteners into footwear. : de en
  • CH130007A - Electric capacitor. : de en
  • CH130816A - Pneumatic padding element. : de en
  • CH130019A - X-ray aperture. : de en
  • CH130805A - Electrical signal receiver. : de en
  • US1697099A - Motor chassis : en
  • US1697390A - Process of speeding chemical reactions : en
  • US1697780A - Process for manufacturing incandescent lamps : en
  • US1697823A - Machine for finishing gear teeth : en
  • SU7249A1 - Four-stroke engine with internal combustion : en ru
  • US1696992A - Building block : en
  • US1697358A - Automatic windshield cleaner : en
  • US1697488A - Knitting machine : en
  • CH130817A - Protective insert for the tires of motor vehicles and bicycles. : de en
  • US1697794A - Exhaust-manifold muffler : en
  • DE470070C - Protection device against unauthorized power consumption from electric batteries : de en
  • CA286024A - Coffee urn : en fr
  • CH129835A - Mobile table. : de en
  • US1696937A - Top construction : en
  • CH129735A - Machine for the computational evaluation of punch cards. : de en
  • CH129831A - Dishwashing device. : de en
  • CH130836A - Process for the preparation of aromatic tetrahydro-N-ethyl-B-naphthylamine. : de en
  • PL9667B1 - A method of braiding the ends of strips and tapes of a uniform weave, and apparatus for carrying out the method. : en pl
  • US1697084A - Spring brake for warp beams of looms : en
  • US1697225A - Portable open fireplace and heater : en
  • PL9645B1 - A device for keeping the middle buffer couplings in the middle position. : en pl
  • US1697781A - Gas generator : en
  • AU1368428A - An improved method of and apparatus for use in the manufacture of metallic meshing netting and like fabric : en
  • CA286165A - Car cleaner and lubricator : en fr
  • CH130733A - Rotary cutting tool and method and apparatus for making the same. : de en
  • GB303464A - Improvements relating to spring controlled valves : en
  • US1697762A - Mold for casting organ-pipe toes : en
  • CH130660A - Reading stand. : de en
  • SU7268A1 - Device for loading gas generators with simultaneous leveling of fuel in the mine : en ru
  • US1697467A - Bookmark : en
  • CA286035A - Lug for tractor wheels : en fr
  • CH129812A - Hand ram operated by compressed air. : de en
  • US1697053A - Binder for sheet materials : en
  • US1697702A - Process for making waterproof straw pulpboard : en
  • CA285994A - Vehicle wheel : en fr
  • CA286167A - Electric heater : en fr
  • PL9657B1 - : en pl
  • US1697799A - Book-back-printing machine : en
  • CA286115A - Confection depositing apparatus : en fr
  • CA286171A - Valve mechanism : en fr
  • US1697381A - X-ray cassette : en
  • AU1128528A - Improvements in plug cocks : en
  • US1697051A - Mold for making frozen confections : en
  • US1697790A - Automobile shipping deck : en
  • US1696981A - Positioning device for car couplers : en
  • US1697609A - Polishing of glass surfaces : en
  • CH129598A - Easel file. : de en
  • PL9658B3 - Device for the production of liquids forming foam or foam for extinction. : en pl
  • US1697255A - Stocking : en
  • US1697638A - Controlling mechanism for locomotive booster motors : en
  • CH129612A - Hand-held machine for cutting chalk. : en fr
  • CA286134A - Coil spreading device : en fr
  • CH130685A - Device for measuring and controlling the length of tissues. : de en
  • GB293053A - Process of manufacture of reinforced glass : en
  • PL9659B1 - Furnace for the distillation of combustible materials at low temperature. : en pl
  • ES110396A3 - Machinery for the manufacture of transparent gelatinous paper. : en es
  • DE470039C - Method and device for applying labels, banderole bands or the like to the envelope of objects, in particular chocolates : de en
  • FR650048A - Security to prevent auto theft : en fr
  • CH130053A - Pneumatic tires. : de en
  • US1696953A - Electric shaving cup : en
  • US1697075A - Cupboard latch : en
  • CA286075A - Typewriting machine : en fr
  • US1697185A - Refrigerator : en
  • DE469995C - Inclination scale with several inclination pendulums in different weighing ranges : de en
  • US1697045A - Buffing mechanism : en
  • US1697237A - Electrical plug : en
  • US1697578A - Combined calendar and container : en
  • SU7351A1 - Mechanical remote tube : en ru
  • US1697380A - Garment : en
  • US1697646A - Support for flexible doors of kitchen cabinets : en
  • CA286176A - Method of supporting, constructing and repairing furnace roofs : en fr
  • CH129574A - Filter for viscous liquids. : en fr
  • CH130654A - Method and device for processing crushed, bituminous raw material. : de en
  • CH129957A - Clasp constituting a lengthening and shortening member for bracelets, necklaces and other articles. : en fr
  • CH129717A - Inductor element for electric induction furnaces. : en fr
  • CH130638A - Mold for casting sleeves around the ends of pipes to be joined together. : de en
  • CH129628A - Electric voltage indicator. : de en
  • CA286079A - Nitration of cellulosic material : en fr
  • US1697560A - Sleeve-valve-actuating mechanism : en
  • CA286093A - Folding wing : en fr
  • CH129659A - Extinguishing sleeve for cigars and cigarettes. : de en
  • AU1395528A - Flashlights : en
  • CH129775A - Training in parachutes for airplanes and other aerial locomotion devices. : en fr
  • CH130721A - Fluid braking device. : de en
  • CH129958A - Device which is used to secure keys, purses, wallets, watches and similar objects that are to be carried in pockets against loss and theft. : de en
  • FR650153A - : fr
  • GB303316A - An improved gasholder : en
  • GR2095B - ASPHALT CLOSER OF WINERIES. : el en
  • PL9674B1 - The method of producing originals for printing forms. : en pl
  • CA286123A - Rotary pump : en fr
  • US1696912A - Spring ring : en
  • US1697269A - Garter : en
  • CH130709A - Register. : de en
  • BE355962A - : en fr
  • CA286030A - Display carton : en fr
  • CH130746A - Kneepad press. : en fr
  • DE469999C - Belt connection for rubber fabric belts : de en
  • DE470057C - Eddy current clutch combined with an electromagnetic friction clutch : de en
  • CH129875A - Electrolytic cell. : de en
  • CH130688A - Method of manufacturing hat forms in agglomerated flexible material. : en fr
  • CH130686A - Double collar with holder for self-tie ties. : de en
  • AU962127A - Improvements in sparking plugs for internal combustion engines : en
  • CH129764A - Support for single-track vehicles. : de en
  • AU1378628A - Improvements in or relating to domestic hotwater supply systems : en
  • CH128752A - Binder for binding loose sheets of paper without holes. : de en
  • CH129806A - Hollow stone ceiling. : de en
  • CH130798A - Method for the preparation of 6.8-diethoxyquinoline. : de en
  • US1697312A - Food product and method of making same : en
  • USD77356S - Design for a vanity tbay : en
  • CA286013A - Radiation testing device : en fr
  • CA286090A - Electric hoisting gear : en fr
  • US1697789A - Display basket : en
  • FR649999A - Instrument for working the land : en fr
  • ES110365A1 - Improvements in the result indicator devices called totalizers used to calculate bets in horse races and other sports in which bets are crossed. : en es
  • FR650188A - Improvements to portable tool holders : en fr
  • GB278746A - : en
  • PL9663B1 - Fire extinguishing device for foam distribution. : en pl
  • US1697431A - Pump : en
  • SU7388A1 - Spring scales : en ru
  • US1697285A - Manure spreader : en
  • DE470105C - Process for galvanic wire galvanizing : de en
  • GB281259A - Improvements in portable seed grain sorting machines : en
  • GB303301A - Electric cooking or heating appliance with time switch device : en
  • US1697709A - Reenforced shipping case : en
  • USD77362S - Design for a goblet or similar article : en
  • US1697632A - Bearing : en
  • CA286066A - Laundry marking tag : en fr
  • CH130757A - Device on spring drives, with winding shaft, the position of which can be changed in relation to the drive support frame. : de en
  • CA286011A - Milk fruit flavouring method : en fr
  • CH129621A - Measuring device. : de en
  • SU7264A1 - Method and device for coating the protective mass of the inner surface of pipes during their centrifugal casting : en ru
  • AU1098327A - Improvements in or relating to the shaping of wood heels and the like : en
  • US1697027A - Hospital bed : en
  • US1697637A - Plaster base : en
  • USD77382S - Design for a plate or similar article : en
  • CA286076A - Hydrolysis of esters : en fr
  • CH129887A - Process for the treatment of skins of sharks and other fish with dermal denticles. : en fr
  • FR650149A - : fr
  • CH129843A - Scratch fittings. : de en
  • PL9627B1 - Apparatus for catalytic reactions. : en pl
  • US1697792A - Radiator : en
  • CH129632A - Method and device for the elimination of disturbing background noises in the optical reproduction of audio writing. : de en
  • SU7209A1 - Method of enrichment of ores by floating (flotation) : en ru
  • SU7276A1 - Trolley with a trough-shaped body : en ru
  • US1697039A - Mounting for thermionic tubes : en
  • US1697623A - Telephone system : en
  • US1697761A - Waxing machine : en
  • BE355866A - : en fr
  • CH129415A - Equipment on Bunsen burners to prevent flashbacks. : de en
  • CH129539A - Device for humidifying and oiling the yarns. : en fr
  • CH129892A - Process for the digestion of raw organic material for papermaking and other applications. : en fr
  • CH130796A - Process for the production of theobromine. : de en
  • DE469970C - Device for filling bottles : de en
  • SU7402A1 - Vertical wind engine : en ru
  • CA286052A - Boiler plug : en fr
  • CH130776A - Circuit for line protection relay for three-phase current. : de en
  • US1696906A - Typewriting machine : en
  • CH129796A - Piston pump, rotary. : en fr
  • US1696967A - Oil-well power mechanism : en
  • SU7251A1 - Steam compounding machine with high back pressure : en ru
  • US1697680A - Railway-traffic-controlling apparatus : en
  • CH129724A - Stretcher stand for vehicles. : de en
  • US1696975A - Process for preparing fertilizer : en
  • US1697000A - Stooking machine : en
  • US1697443A - Electric car heater : en
  • US1697682A - Piston pump for corrosive liquids : en
  • CA286141A - Contact sulfuric acid process : en fr
  • CH129586A - Process for the preparation of a new green tetrakisazo dye. : de en
  • CH129978A - Shaft arrangement on piston steam engines with downstream exhaust steam turbine. : de en
  • CH130008A - Excitation anode with protective sleeve for mercury vapor rectifier. : de en
  • AU1094727A - Improvements in thermally operated safety cutouts : en
  • US1697300A - Metal frame for openings : en
  • AU1397828A - Apparatus for curing vulcanizable bands : en
  • CH129907A - Device for sharpening pencils and the like. : de en
  • CH130650A - Process for the manufacture of marble substitutes. : de en
  • GB303236A - Improvements in anti-dazzle devices for the head lamps of vehicles : en
  • SU7216A1 - Drilling tool for rotary drilling : en ru
  • SU7281A1 - Telephone selector : en ru
  • US1697577A - Shock absorber : en
  • SU7277A1 - Juice diffusion apparatus : en ru
  • US1697599A - Apparatus for lowering material into and withdrawing material from wells : en
  • CH129430A - Throwing game apparatus. : de en
  • CH129619A - Apparatus for carrying out aiming and firing exercises with firearms. : de en
  • FR650132A - Motor vehicle : en fr
  • CH129587A - Process for the preparation of a new condensation product of anthraquinone. : de en
  • CH129748A - Advertising device. : en fr
  • CA286055A - Fibre mixing method : en fr
  • CH129670A - Pass-through valve. : en fr
  • PL9688B1 - A method of improving gasoline or gasoline. : en pl
  • US1697014A - Hood for automobiles and other vehicles : en
  • GB303318A - Improvements in and relating to plant and tree protectors : en
  • GB303467A - Process for the manufacture of substituted indoles : en
  • CA286109A - Automobile lock : en fr
  • GB303305A - Improvements in burners for gas stoves : en
  • BE355605A - process for increasing the fat content of milk : en fr
  • CH129785A - Process for the preparation of an ammonium compound of a halogenated aromatic amine. : de en
  • CH129386A - Arrangement for high frequency consumer circuits with changing impedance during operation. : de en
  • CH129728A - Anal massage device, for the treatment of constipation. : en fr
  • CH129577A - Process and device for the production of oleum and sulfuric acid according to the contact process with roast gas cleaning by electrical means. : de en
  • DE470107C - Machine for the production of horseshoe nails from continuous wire with double pressing and with upsetting of the head in a separate upsetting device : de en
  • SU7200A1 - Bell device : en ru
  • US1697359A - Storage file : en
  • CH129582A - Process for the preparation of acetic anhydride. : de en
  • DE469874C - Facility to increase frequency : de en
  • SU7381A1 - Device for monitoring the correctness of the locomotive cart relative to its frame : en ru
  • SU7260A1 - Door lock with two keys : en ru
  • US1697139A - Double salts of carboxylic acids of aromatic sulphonic halogen-alkaliamides and process for manufacturing same : en
  • US1697360A - Box closure : en
  • PL9689B3 - Central heating boiler. : en pl
  • US1697146A - Rail anchor : en
  • US1697650A - System of radiocommunication : en
  • US1697736A - Textile-finishing machine : en
  • PL9675B1 - Duplicating device. : en pl
  • ES110329A1 - A new horizontal furnace for the treatment of minerals, metals, slag and all metallic waste to operate in the mine. : en es
  • GB288605A - A process for extracting pure nickel from its various alloys : en
  • AU1388928A - Improvements in and relating to multi-pressure boiler installations : en
  • CH130754A - Device on internal combustion engines with a carburetor for feeding the fuel to the carburetor. : de en
  • CH129758A - Direction indicators with electromagnetic actuation. : de en
  • CH130663A - Sieve. : de en
  • CH129713A - Arrangement for zero point regulation of the voltage in rectifier systems. : de en
  • SU7373A1 - Instrument for automatically recording passable paths and terrain profiles : en ru
  • US1697449A - Light-therapy appliance : en
  • US1697810A - Nail and the like and method of making the same : en
  • CH127773A - Process for the production of smokers' products, in particular cigars. : de en
  • CH130819A - Bicycle freewheel hub with coaster brake. : de en
  • CH129655A - Impact device. : de en
  • CH129688A - Process for obtaining solid carbon dioxide and installation for carrying out this process. : en fr
  • CH130720A - Device applicable to automatic scales, for the direct indication of the weight and price of the goods calculated on the basis of a unit price, variable at will. : en fr
  • CH129904A - Film film packaging. : en fr
  • DK39683C - Membrane or Vibration Body for Phones, Speakers or Microphones. : da en
  • GB303194A - New or improved releasing apparatus for use in starting the competitors in races : en
  • SU7259A1 - A safety device to prevent the occurrence of a dangerous-high angle of an airplane meeting, using an auxiliary aileron that is rotatably mounted on the axis, automatically installing a steering gear, etc., under pressure from the oncoming flow. surface : en ru
  • SU7320A1 - Device for stopping the train from the track : en ru
  • GB303312A - A safety device for overhead contact arms, as applied to tramcars, rail-less electric cars, and the like : en
  • CH129583A - Process for the preparation of 5-acenaphtenecarboxylic acid. : de en
  • DE469985C - Counter for flat weft knitting machines : de en
  • US1697424A - Needle bar : en
  • US1697604A - Davenport bed : en
  • PL9669B1 - Electric heater for ironing irons. : en pl
  • CH129985A - Condenser for refrigeration systems. : de en
  • AU1107527A - Improvements in or relating to discharge tubes : en
  • CH129784A - Process for the preparation of an ammonium compound of a halogenated aromatic amine. : de en
  • GB303314A - Improvements in and relating to methods of manufacturing screen guards and similar devices : en
  • FR650084A - Apparatus for measuring the consumption of motor fluid of a generator in relation to the power produced : en fr
  • ES110326A1 - Improvements in the treatment of fibrous vegetable materials. : en es
  • FR650130A - Paper bag and its manufacturing process : en fr
  • FR650154A - Assembly process of the elements of a socket : en fr
  • SU7261A1 - A device for ruling vertical or horizontal lines or dots in typewriters : en ru
  • DE470082C - Straw shaker for threshing machines : de en
  • DE470127C - Car body made of sheet metal for motor vehicles : de en
  • GB303210A - Improvements in or relating to potato and like cleaning or grading machines : en
  • CA286117A - Cigar filler feed : en fr
  • CH130044A - Loading and unloading device on trucks. : de en
  • FR650137A - Lubricating device for bearings or other applications : en fr
  • GB303218A - Improved means applicable for use in practising billiards and similar ball games : en
  • AU1136728A - Improvements in devices for use iii extinguishing fires : en
  • SU7213A1 - The method of obtaining glaze coatings cold : en ru
  • GB303252A - Daylight signs : en
  • CA286110A - Automobile lock : en fr
  • ES110434A1 - A process for preparing and applying emulsified sprays, suspensions and analogous compositions. : en es
  • GB306934A - Improvements in change speed gears : en
  • CH129751A - Collapsible box. : de en
  • CH129891A - Process for the preparation of scatterable nitrophosphates. : de en
  • FR650003A - Tilting device for truck trailers : en fr
  • GB303228A - Improvements in or relating to ship forms : en
  • CA286029A - Musical instrument selective control means : en fr
  • CA286015A - Sanitary protector : en fr
  • CH129719A - Headlights for automobiles and other motor vehicles. : de en
  • CH130670A - Dispensing device for flammable liquids. : de en
  • CA286053A - Repeating shotgun : en fr
  • CH130020A - Device for mixing bath water with air. : de en
  • CH129712A - Process for the production of cores from magnetic material. : de en
  • CH129926A - Calculating cylinder with openwork slide with several scale systems. : de en
  • PL9709B1 - Stirrup conveyor. : en pl
  • CH129920A - Method and apparatus for determining the distance of the earth fault in an electrical line. : de en
  • SU7308A1 - Engine running steam or internal combustion : en ru
  • GB292993A - Improvements in and relating to electric signal and control systems : en
  • DE470010C - Sheet metal doubler, especially for rolling mills : de en
  • DE470073C - Articulated boiler for hot water heating systems : de en
  • DK39671C - Device at Termion pipe connections. : da en
  • ES110391A1 - A plug for electric heating appliances. : en es
  • CH130790A - Artificial tooth. : de en
  • CH129609A - Process for the production of a velor-like photosensitive paper for photographic use. : de en
  • CH129938A - Steel alloy with high strength at high temperatures. : de en
  • CH129999A - Device for switching off electrical currents, consisting of a switch and electrical gas discharge tubes connected in parallel to this. : de en
  • US1696938A - Dredge head : en
  • US1697244A - Pulp-forming machine : en
  • US1697756A - Striping device : en
  • ES110319A1 - Improvements in the cleats for harpoon guns and their like. : en es
  • GB288615A - Improvements in machine guns with recoiling barrel : en
  • CA286062A - Tractor chain : en fr
  • FR649974A - Improvements to the sublimation process for mothballs and similar products : en fr
  • GB289895A - Process for producing photo-prints and photo-copies : en
  • DE470120C - Connection piece for greenhouse window frame : de en
  • ES110370A1 - A set or combination of devices that form a harmonious whole allows anyone without distinction of age or sex, to swim with the greatest perfection. : en es
  • GB303429A - A protective closure or container for fire hoses : en
  • ES109222A1 - A process for liquefying ceramic masses (molten porcelain) by heating and liquefying them in any molds. : en es
  • ES110395A1 - An instructive surprise cube. : en es
  • DE470044C - Centering device for the head end of bottles in cleaning machines : de en
  • US1697500A - Audio-amplification apparatus for various sounds : en
  • SU7398A1 - Method of protection from damage to iron apparatus : en ru
  • DE470037C - Device for attaching clothing protection nets to the lower rear fork and to the fender support bars of bicycles : de en
  • DE470042C - Device for utilizing the exhaust gases from two-stroke internal combustion engines : de en
  • DE470072C - Incandescent lamp base, the insulating button of which is provided with an edge, for example made of glass or porcelain, is pressed between appropriately prepared parts of the base sleeve : de en
  • SU7244A1 - Device for inserting coupling cones for pipes manufactured by centrifugal-foundry method : en ru
  • US1697379A - Collapsible crate : en
  • GB303276A - Improvements in or relating to spiral spring mattresses : en
  • GB303240A - Improvements in or relating to machines for tapping holes : en
  • GB303261A - Carriage for anti-aircraft guns : en
  • ES110428A1 - Improvements in or relating to shutters for photographic devices. : en es
  • DK39668C - Device for wireless Receivers with cylindrical Coupling coils. : da en
  • ES110343A1 - Improvements in the dryers. : en es
  • FR650053A - Method for making cellular material for constructions : en fr
  • GB303463A - Guiding and retaining means for rollers travelling on cables or the like : en
  • DE470034C - Coupling, especially for flexible or flexible pressure lines : de en
  • GR2097B - PERFECTIONS IN ADVERTISING EMBROIDERIES AND SIMILAR. : el en
  • DE470027C - Recording measuring device with electrical control : de en
  • GB303389A - The manufacture of new carboxylic acids of the fatty-aromatic series : en
  • US1697007A - Telephone system : en
  • US1697333A - Holdback : en
  • US1697396A - Stringed musical instrument : en
  • US1697797A - Demountable rim : en
  • US1697836A - Power-transmission mechanism : en
  • ES110406A1 - A Roman scale. : en es
  • US1697174A - Steam-turbine stage : en
  • ES110454A3 - A procedure for the extraction of oils, fats and other usable substances from animal or fish waste or materials. : en es
  • FR650164A - Acetylene lantern : en fr
  • US1697233A - Distant-communication cable : en
  • FR650121A - Improvements to processes and tools for closing boiler manifolds and other applications : en fr
  • CH129544A - Electric chain breaker operated by the smooth blades. : en fr
  • CH129714A - Device for switching off X-ray machines in the event of an impermissible increase in the current strength. : de en
  • CA286061A - Roll paper dispenser : en fr
  • GB303284A - Improvements in locomotive boilers : en
  • AU1504428A - Elastic insertion piece for sports costumes : en
  • PL9636B1 - Maznica for crankpins, engine crosses and other similar machine parts. : en pl
  • US1697474A - Divider board for mowers : en
  • CA286122A - Post anchor : en fr
  • US1697002A - Gas-saving appliance : en
  • AU1213628A - Improvements in or relating to telephone systems : en
  • CH129841A - Closure designed as a liquid meter and counting device for bottles and the like. : de en
  • CH129822A - Equipment for the production of fuel gas with a calorific value of 3500 to 4500 W.E. from bituminous fuels, in particular from lignite. : de en
  • CA285992A - Lateral motion device for locomotive driving boxes : en fr
  • CH129722A - Hanging device on a portable electric lamp. : de en
  • CH129793A - Process for the preparation of a dye. : de en
  • SU7385A1 - Direct Valve Steam Valve : en ru
  • SU7199A1 - Adaptation to railway axle boxes for lubricating axle journals : en ru
  • CA286022A - Typewriter mechanism : en fr
  • CA286043A - Grain-drill harrow device : en fr
  • CA286085A - Vacuum tube device : en fr
  • CH128715A - Sleeve protection. : de en
  • CH130768A - Dynamo-electric machine. : de en
  • CH129702A - Tiltable mercury switch. : de en
  • US1697161A - Coin-controlled vending machine : en
  • US1697447A - Chuck : en
  • US1697060A - Underground pole cable terminal : en
  • SU7207A1 - Device for receiving and transmitting sound signals : en ru
  • SU7332A1 - Device for making wavy chambers from tubes : en ru
  • US1697760A - Wall construction : en
  • US1697451A - Light-sensitive electric device : en
  • USD77350S - Edwabd g : en
  • CH129837A - Collapsible table. : de en
  • BE356239A - : en fr
  • US1697058A - Calipers : en
  • US1697395A - Vehicle spring-controlling appliance : en
  • ES109748A1 - A peak adaptable to all kinds of spillable containers. : en es
  • US1697478A - Portable elevator : en
  • PL9701B1 - The method of producing floor coverings. : en pl
  • US1697503A - Radio bulb socket : en
  • US1697611A - Hydraulic cushion for sheet-metal presses : en
  • BE351846A - : en fr
  • CA285993A - Christmas tree ornament : en fr
  • AU1103927A - Improvements in piston rings : en
  • US1697126A - Oscillating apparatus : en
  • PL9704B1 - Complex alloys with an average and low silver content, but having the properties of high fineness silver alloys, and a method of their preparation. : en pl
  • US1697295A - Esters of hydrogenated aromatic alcohols : en
  • ES110325A1 - An improved system for the control of electric motors of traction to direct current. : en es
  • CH129855A - Storage device for hemstitch sewing machines. : de en
  • DE470097C - Gluing press for the production of footwear : de en
  • SU7206A1 - Rotary extraction apparatus : en ru
  • US1697616A - Wooden steering wheel and method of making the same : en
  • SU7299A1 - The drive mechanism for the women to the tamping machine : en ru
  • ES110402A3 - A procedure to isolate liquids against the fixation of gases. : en es
  • PL9694B1 - Address printing machine with electromagnetic control of the delivery device via the pressure plates. : en pl
  • SU7300A1 - Jet propulsion for ships and aircraft : en ru
  • GB278393A - Control device for the brakes of a motor cycle : en
  • DE469997C - Silencer for internal combustion engines, consisting of a housing with spiral blades : de en
  • GB295046A - Improvements in or relating to apparatus for loading and unloading ships in the rain : en
  • US1697261A - Steam connection : en
  • US1697605A - Oil-pumping system : en
  • ES110354A1 - An improvement in the means. : en es
  • GB303533A - Improved building structure formed of gypsum units : en
  • ES110361A1 - Improvements in electrical heating devices to resistance. : en es
  • SU7365A1 - Combustion sprayer for internal combustion engines : en ru
  • ES110358A1 - A toy consisting of a pedal vehicle for children. : en es
  • ES110424A3 - A flapper valve pump system for lifting the vintage, shelled or unshelled or any other product. : en es
  • FR649973A - Slip-ons for suspenders and the like : en fr
  • FR650181A - Hose clamp : en fr
  • PL9649B1 - The method of obtaining a colorless alloy of dialkylbarbituric acids with dimethyl-amino-phenyl-dimethyl-pyrazolone. : en pl
  • CH129982A - Multi-cylinder internal combustion engine with cylinders arranged in a star shape. : de en
  • DE470081C - Self seller for ice cream : de en
  • US1697495A - Electrical winding mechanism : en
  • GB296777A - Improvements in or relating to manoeuvring and controlling mechanism for marine engines : en
  • ES110353A1 - Improvements in scales and scales. : en es
  • GB303206A - Improvements in or relating to methods of operating blast furnaces : en
  • GB303333A - Motor ship propelled by paddles : en
  • GB303437A - Improvements relating to corks for bottles and like containers : en
  • DE470016C - Automatic adjustment device for brakes on railroad cars and. like : de en
  • AU960927A - Improvements in locking means forthe doors of electrically driven elevators : en
  • US1697572A - Cultivator : en
  • US1697672A - Cotton-press-door control : en
  • DE470129C - Device for preventing liquids from dripping off drinking vessels : de en
  • GB288260A - Improvements in or relating to mica plate compositions : en
  • FR649992A - Improvements to articulated couplings for pipes : en fr
  • ES109649A1 - The industrial product hygienic insulating paper for use in watercloset. : en es
  • ES107891A1 - Automatic electric device to touch the bells according to signals marked on paper. : en es
  • FR649982A - Improvements to household appliances for making noodles or other similar applications : en fr
  • FR650161A - Smoke extractor : en fr
  • GB303397A - Improved means for connecting wooden structural members : en
  • CH129679A - Steam turbine. : de en
  • CH129657A - Handle fasteners, in particular for tools. : de en
  • DE469943C - Device for establishing an artificial zero point for connecting extinguishing coils to three-phase networks : de en
  • FR650143A - Process for the production of papers, plates and films sensitive to iron salts in direct association with gelatin : en fr
  • CH130022A - Device for receiving used dressing material. : de en
  • CH129596A - Electric feed control device for systems with one or more wood grinders, to which the wood is fed mechanically by DC motors in a Leonard circuit. : de en
  • CH130072A - Process for the preparation of an azo dye. : de en
  • CA285986A - Carbureter : en fr
  • ES110443A1 - Procedure to eliminate the caffeine contained in roasted coffee and the portions of bad taste. : en es
  • FR650032A - Linkage for fixing portable firearms on a fixed mount : en fr
  • PL9696B1 - A method of extracting sulfur-containing raw material, especially suitable for the production of sulfuric acid. : en pl
  • FR650172A - Advanced pipe seal : en fr
  • CA286064A - Automobile signal : en fr
  • CA286091A - Styrol production : en fr
  • CH129675A - Device for attaching lifting devices to car axles. : de en
  • BE356020A - : en
  • CH130693A - Non-freezing regulator. : en fr
  • US1697328A - Oscillation circuit : en
  • USD77354S - Design fob a doll : en
  • CH130656A - Cutting device, in particular for vegetables. : de en
  • GB303315A - Improvements in and connected with apparatus for playing a game : en
  • CH128606A - Device for monitoring the operating status of an electrical energy distribution system. : de en
  • CH130719A - Device for cash registers, accounting machines, etc., for printing and issuing receipts, for stamping documents and for printing a recording tape. : en fr
  • CH129788A - Process for the preparation of 1-ethylamino-3-diethylamino-2-propanol. : de en
  • US1696925A - Wall-building apparatus : en
  • CA286027A - Electric lead fastener : en fr
  • CH130640A - Binder for sheaves, hay, straw and the like. : de en
  • SU7361A1 - Hollow metal body for bodies and other parts of aircraft : en ru
  • US1697318A - Egg crate : en
  • US1697402A - Concentration of sulphur : en
  • US1696930A - Method of cutting bevel gears : en
  • CH129699A - Electric switch. : de en
  • SU7288A1 - Range finder with two telescopes, the lenses of which are located at the ends of the base : en ru
  • CH129953A - Explosive fork. : de en
  • USD77364S - Design for a spoon or similar article : en
  • SU7358A1 - Press cushion for address printing machines : en ru
  • SU7396A1 - Water lifting device for filling railway tanks with used steam from steam locomotives : en ru
  • BE355778A - Rust preservative : en fr
  • CH129949A - Process for the prevention of edge decarburization and carburization during bright annealing of carbon-containing iron and steel. : de en
  • CH130655A - Method and device for removing the slag from the combustion chamber of dust fires. : de en
  • CH130762A - Tube arrangement in surface condensers. : de en
  • DE470145C - Gear pump in which the non-driven gears run without a bearing shaft : de en
  • FR649988A - New arrangement of the tubular assembly for stringing tennis rackets : en fr
  • FR650024A - Flying aircraft with new lift system : en fr
  • FR650109A - Ammonia phosphate manufacturing process : en fr
  • CA286059A - Switch mechanism : en fr
  • FR650062A - Device with multiple inclined fins for the perfect mixing of the combustible gas with the air in the supply of internal combustion engines : en fr
  • CH128828A - Electric machine with radial air ducts. : de en
  • CH129895A - Multi-roll rotary machine for gravure printing. : de en
  • US1697083A - Ferrous base article of manufacture : en
  • CA286162A - Window lock : en fr
  • CH129944A - Device for withdrawing fluids from pressure lines without releasing the pressure. : de en
  • FR649978A - Sealing device for roller supports and other rotating parts : en fr
  • FR650098A - Physico-chemical process ensuring intimate contact between a solid system and a liquid system entering a reaction : en fr
  • GB303278A - Improvements in or relating to apparatus for spraying liquids : en
  • SU7230A1 - Solid cage damper for rotors of electric machines with distributed winding and modular prongs : en ru
  • US1697414A - Reversible tool-chuck-supporting means : en
  • US1697407A - Sheet-feeding mechanism : en
  • CA286133A - Sound control construction : en fr
  • CH129562A - Closing means for strap and strap closures. : de en
  • PL9613B1 - Cylinder head for self-acting center rail couplings. : en pl
  • SU7241A1 - Device for changing the angle of rotation of the propeller blades during flight : en ru
  • US1696936A - Doorcheck : en
  • CH129649A - Process and apparatus for electrical welding. : de en
  • CH129692A - Electric machine with cooling device. : de en
  • CH129615A - Device for tensioning skis. : de en
  • US1697575A - Telephone : en
  • CA286017A - Oil can : en fr
  • CH129387A - Chain isolator. : en it
  • CA286166A - Shock cushioning device : en fr
  • CH130005A - Electric discharge vessel. : de en
  • CH130073A - Process for the preparation of an azo dye. : de en
  • BE356223A - flying boat : en fr
  • US1697028A - Center bearing : en
  • US1697663A - Closet seat : en
  • CH129925A - Calculating machine with counter cart. : de en
  • CA286026A - Chimney cleaning device : en fr
  • CH130004A - Mechanical rectifier. : de en
  • CH130728A - Horned wristwatch case bar. : en fr
  • CH130664A - Hot water bottle composed of two metal shells. : de en
  • CH129755A - Box for packing small cheeses. : de en
  • CH130639A - Grim reaper. : en fr
  • CA286106A - Automobile lock : en fr
  • CH130683A - Method and device for stretching textile goods. : de en
  • CH130706A - Scrub composition. : en fr
  • AU1232828A - Method and means for pasting battery plates : en
  • CH129997A - Electric switch. : en fr
  • CH129701A - Electrical switchgear that responds to the effects of heat. : de en
  • CH130783A - Device for the automatic ignition of mercury vapor rectifiers. : de en
  • US1697718A - Engine valve : en
  • SU7403A1 - Method of making molded articles from synthetic resins : en ru
  • US1697518A - Antispin mechanism and rebound check : en
  • US1697675A - Liquid measuring and dispensing apparatus : en
  • US1697442A - Sanding wheel : en
  • PL9635B1 - Cl. 49 e «r Tool for making screws. : en pl
  • SU7330A1 - Roller for electrical wall wiring : en ru
  • US1696898A - Condenser transmitter : en
  • US1697141A - Electrical apparatus : en
  • US1697192A - Frequency meter : en
  • US1697222A - Multiple contact bank : en
  • CH128877A - Mud traps, in particular for automobiles. : de en
  • CH129903A - Speed regulator device. : en fr
  • ES110332A1 - Perfections in a device of percussive tools. : en es
  • US1697427A - Frying pan : en
  • US1697796A - Metallic wheel and demountable rim : en
  • CH129939A - Process for the production of a high quality aluminum alloy. : de en
  • CH130843A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • US1697170A - Lamp fixture : en
  • DE470051C - Device for cutting out dough and similar masses, in which a rotating cutting device with cutting edges arranged on its circumference and a conveyor device are provided : de en
  • CA286063A - Planter : en fr
  • CH129584A - Process for the preparation of 2-oxy-pyridine-5-arsic acid. : de en
  • CH129669A - Device for actuating gate valves for pipelines with an end plate movable in the end body. : de en
  • CH129727A - Device for curing diseases of the nasal mucous membranes. : de en
  • GB303341A - Knitting needle : en
  • GB303275A - Improvements in or relating to valve means for purposes such as the filling and emptying of oil tanks : en
  • US1697111A - 6-amino-5-acenaphthenecarboxylic acid and process of making same : en
  • CA286149A - Mercury, or other vapour electric lamp : en fr
  • CH129811A - Apparatus for compressing materials, particularly in the construction of roads, squares, factory floors, tennis squares, reservoirs, etc. : en fr
  • CH130680A - Single-needle zigzag sewing machine for producing a hemstitch-like seam. : de en
  • CH130837A - Process for the production of a new chromium-containing azo dye. : de en
  • DE470306C - Process for the production of an aqueous bituminous emulsion : de en
  • FR650158A - : fr
  • CH129833A - Spring upholstery for mattresses, car seats and the like. : de en
  • DE470002C - Propellers with blades that change their angle of attack automatically when the air density changes : de en
  • DE470018C - Arrangement for the protection of horizontally installed double-cap insulators against overshoots introduced by birds : de en
  • FR650042A - Process for obtaining ethyl alcohol and molasses and salted foods, from the sweet solutions obtained from the saccharification of lignocelluloses and in particular from the saccharification of the vine shoot : en fr
  • DE470131C - Motor-driven slicer : de en
  • FR650191A - Trimmed rudder : en fr
  • GB273757A - Improvements in the manufacture and production of aqueous "solutions" of organic compounds insoluble in water : en
  • GB303274A - Improvements in pressure indicators for fluid pressure engines and apparatus : en
  • GB303342A - Improved cloth or fabric : en
  • ES110378A1 - An improvement in cotton and artificial silk fabrics. : en es
  • US1697683A - Interlocking floor strip : en
  • US1697775A - Cultivator : en
  • FR650061A - Metal slides for tables or extendable furniture : en fr
  • GB299473A - Process for the oxidation of leuco compounds of the triaryl methane series : en
  • SU7220A1 - Wood copy machine : en ru
  • US1697253A - Transmission gear : en
  • US1697356A - Apparatus for handling mine cars : en
  • US1697460A - Vulcanizer : en
  • CH129627A - Apparatus for controlling the production of an automatic machine tool. : en fr
  • DE470099C - Abraumfoerderbruecke : de en
  • SU7359A1 - Template for printing in address printing machines : en ru
  • US1697313A - Ice-cream-storage cabinet : en
  • USD77357S - Design for a spoon or similar article : en
  • CH129638A - Bearing for watch movements. : en fr
  • CH129858A - Process for reducing the bleeding of the colors and for protecting the color when washing dyed textiles. : de en
  • DE470124C - Safety device to prevent wrong dividing on part heads : de en
  • US1696926A - Typewriting machine : en
  • US1697723A - Double-acting internal-combustion engine : en
  • US1697768A - Adjustable window screen : en
  • FR650160A - Improvements to the alternative filling method of two containers : en fr
  • GB303254A - Improvements in sausage-filling machines : en
  • US1696949A - Disk for sound boxes : en
  • GB303216A - Improvements relating to tracks for dog racing and the like : en
  • ES110363A3 - Procedure for copying drawings. : en es
  • ES110426A1 - Elastic wheel. : en es
  • GB303390A - A device for the inside controlling of awnings : en
  • DE470048C - Kneading machine with a rotating kneading trough with a conical bottom and a kneader that oscillates back and forth using a crank mechanism : de en
  • DE470125C - Manufacture of rings, especially for ball bearings : de en
  • FR649958A - Improvements to brushes : en fr
  • FR650035A - Manufacture of reinforced cement and clinker stakes that can be used for fences and wall bars of a round and conical shape : en fr
  • GB275641A - Process for the production of cellulose esters : en
  • DE470079C - Scaffolding chain holder : de en
  • CH130741A - A method of manufacturing bearings. : en fr
  • US1697317A - Insulator rack : en
  • US1697172A - Self-raising vehicle top : en
  • US1697264A - Making organic acids and other products from petroleum : en
  • ES110413A1 - A new cigar or cigarette made up of two or more parts. : en es
  • FR650005A - Automatic annealing furnace : en fr
  • GB303310A - Improvements in or relating to ignition magnetos for internal combustion engines : en
  • PL9670B1 - Enameled wire. : en pl
  • US1697061A - Corner-bridle-ring support : en
  • US1697162A - Blood coagulant : en
  • US1697695A - Device insuring in alpha continuous and automatic manner the synchronism between alpha gramophone and alpha cinematographic projection machine : en
  • US1697813A - Lamp reflector for instrument illumination : en
  • ES110346A1 - A buckle-clasp for garters, belts and other similar applications. : en es
  • FR650044A - Group of machines for the production of buttons in series : en fr
  • CH129917A - Inclination trolley with pans rotatably mounted on their own to accommodate the cutting edges of the beam carrying the pendulum weight. : de en
  • CH130740A - Match pack. : de en
  • CH130756A - Spark plug. : de en
  • PL9703B1 - Pedestal ashtray. : en pl
  • US1697603A - Machine for passing tape through hooks : en
  • USRE17180E - op minneapolis : en
  • GB303237A - Improvements in and relating to greyhound racing tracks : en
  • CA286072A - Thermionic tube : en fr
  • CA286080A - Bending method : en fr
  • GB294601A - Improvements in stop motion for gill boxes : en
  • DE470025C - Detachable device for lifting and moving sick animals : de en
  • ES107003A1 - Apparatus for signs of bright light letters day and night. : en es
  • DE470036C - Recording kinematograph with spring drive mechanism : de en
  • CA286124A - Match book : en fr
  • SU7356A1 - Printing patterns for an address printing machine : en ru
  • FR649985A - Improvements in the production of starch : en fr
  • US1697405A - Portable electric hand lamp : en
  • USD77349S - Design for a spoon or similar article : en
  • FR650141A - Self-cultivating device for agricultural soil cultivation : en fr
  • US1697651A - Drier : en
  • US1697820A - Shaft-treating apparatus : en
  • GB291462A - Improvements in the manufacture of non-ferrous alloys : en
  • SU7190A1 - Wheel tractor : en ru
  • US1697023A - Race game : en
  • CH129919A - Over-consumption meter with DC motor. : de en
  • CH130831A - Hand-held rudder-thruster for boats. : en fr
  • SU7210A1 - Kerosene stove : en ru
  • CA286150A - Electric bulb manufacture : en fr
  • CH129550A - Process for producing a stocking knitted in the shape of a leg. : de en
  • CH129778A - Can be used as an ottoman and as a double bed. : de en
  • CH129969A - Cooling device, especially for rotating shafts. : de en
  • CH130075A - Process for the preparation of 1-amino-4-hexahydroorthotoluidoanthraquinone-2-sulfonic acid. : de en
  • SU7218A1 - A device for automatically preventing a return stroke in a hydraulic transmission receiver when braking it with a working medium current : en ru
  • SU7360A1 - Device for automatic movement of paper tape in address printing machines : en ru
  • US1697382A - Image producer : en
  • US1697409A - Car-heating apparatus : en
  • US1697440A - Vehicle wheel : en
  • US1697335A - Sterilizer : en
  • US1697755A - Electric stove : en
  • USD77361S - Design for a spoon or similar article : en
  • US1697354A - Wall wirer : en
  • US1697706A - Bag packing and sewing machine : en
  • US1697661A - Direct-electric-current-regulating transformer : en
  • CA286016A - Propulsion device : en fr
  • GB303530A - Improvements in or relating to the preservation of eggs for the use of bakers and confectioners : en
  • CA286084A - Vacuum tube device : en fr
  • CH129634A - Timepiece exhaust. : en fr
  • CH129853A - Weft feeling device for weaving looms with several shuttles with automatic change of the cans. : en fr
  • CH129493A - Hollow brick. : en fr
  • CH130712A - A device for cameras intended to enable the image to be printed on the sensitive surface immediately after focusing on a frosted surface. : en fr
  • DE470053C - Depositing device for die setting and line casting machines, in which the dies are lifted individually by a finger into the conveyor device of the deposit and a stop is provided which prevents the lifting of more than one die : de en
  • DE470136C - Conical shaped explosives cartridge for cavity shooting : de en
  • CA286012A - Combined powdered fuel and grate furnace : en fr
  • CH129121A - Instrument facilitating hearing for people with deafness. : en fr
  • PL9641B1 - Machine for the production of glass items. : en pl
  • SU7227A1 - A device for taking photographic or cinematographic photographs of two or more partial scenes as one whole picture. : en ru
  • US1697315A - Simplified double-exposure method : en
  • USD77376S - Johannes b : en
  • SU7304A1 - Saddle for bikes etc. : en ru
  • US1697473A - Universal joint : en
  • PL9673B1 - Suspended riddle robotic device for sorting any granular material. : en pl
  • US1697024A - Electric toaster : en
  • US1697450A - Therapeutic lamp : en
  • PL9612B1 - A method of producing very porous lead aggregates. : en pl
  • PL9656B3 - Mechanical washing machine. : en pl
  • US1697246A - Vehicle-spring-controlling appliance : en
  • US1697514A - Truck for railway vehicles : en
  • US1697229A - Bathroom construction : en
  • US1697232A - Hose clamp : en
  • US1697747A - Key-duplicating machine : en
  • US1697157A - Water heater : en
  • US1697690A - Die stock : en
  • US1696900A - baily : en
  • US1697069A - Gate and operating means therefor : en
  • US1697539A - Junction box for electric lead-covered cables and the like : en
  • PL9653B1 - Manufacturing method of iron-containing mineral waters. : en pl
  • US1696982A - Air-circulating device : en
  • SU7387A1 - Rail brake shoe : en ru
  • GB303313A - Improvements in adjustable spanners : en
  • GB303332A - Improvements in or relating to the manufacture of unsplinterable glass : en
  • CH129648A - Welding process of parts in the same metal. : en fr
  • CH130745A - Hydraulic lifting device. : de en
  • DK39666C - Coupler coupling with limited Freewheeling as Differential Drive, especially for Motor Vehicles. : da en
  • AU1375728A - Improvements in bootheels : en
  • US1697705A - Battery-cable connecter : en
  • ES110362A1 - New special soap for printers, painters, dyers and mechanics in general. : en es
  • ES110394A1 - Manufacture of switches and luminous devices in the dark. : en es
  • US1697130A - Nickel manganese steel alloy and method of treating the same : en
  • US1697711A - Kitchen-utensil supporter : en
  • US1697687A - Oil-burning heater : en
  • US1697117A - Fender vise : en
  • US1697221A - Switch-bank contact : en
  • US1697490A - Knitting machine : en
  • US1697297A - Cage support for crushers : en
  • CH129836A - Buffet. : de en
  • CH130018A - Electric discharge tube. : de en
  • GB294956A - Improvements in candy pullers : en
  • FR649976A - Process for the manufacture of catalysts for the hydrogenation of organic substances and their application to the hydrogenation of said substances, in particular to the hydrogenation of the products of the distillation of coal and petroleum : en fr
  • FR650018A - Folding coat rack : en fr
  • GB303238A - Improvements in or relating to valves : en
  • CH129782A - Process for the preparation of 1,4-dianilido-5.8-dioxyanthraquinone. : de en
  • CH129826A - Combustion chamber for pulverized coal firing. : de en
  • SU7322A1 - Internal combustion engine : en ru
  • SU7341A1 - Synchronized asynchronous motor : en ru
  • SU7342A1 - Steam boiler, heated with hot gases in the engine and supplied with compressed air from the compressor of the same engine to produce steam-gas mixture : en ru
  • US1697437A - Automatic pencil : en
  • US1697659A - Radioreceiver : en
  • CH130764A - Induction machine with multi-axis winding and single-phase mains connection of the primary part. : de en
  • CH130845A - High pressure piston compressor system. : de en
  • US1697587A - Bumper : en
  • PL9678B3 - Hygienic device for washing glasses : en pl
  • SU7279A1 - Diving apparatus : en ru
  • US1697008A - Electric switch : en
  • CH130809A - Device for producing changing inscriptions composed of luminous signs. : en fr
  • SU7208A1 - Tree preservation method : en ru
  • US1697664A - Carton : en
  • US1697324A - Lubricating apparatus : en
  • US1697745A - Attachment for typographical machines : en
  • AU1314228A - Process of manufacturing cereal meals andthe product thereby produced : en
  • CH129963A - Coil spring. : de en
  • US1696914A - Control apparatus : en
  • US1696979A - Car-coupler-centering device : en
  • US1697536A - mi ley : en
  • PL9630B1 - Concrete block. : en pl
  • US1697430A - Pump : en
  • US1697036A - Envelope-sealing device for postage-meter machines : en
  • US1697351A - Toy elephant : en
  • US1697435A - Hole-cutting machine : en
  • SU7226A1 - Furnace installation with vertical cameras : en ru
  • GB286293A - Improvements in method of and apparatus for burning finely divided fuel : en
  • CA286008A - Humidifier : en fr
  • CH129972A - Rotary valve with tubular passage to close off pipelines for hydropower plants, dams and the like. : de en
  • US1697728A - Automatic railroad-crossing gate and signal : en
  • CH129884A - Process for the preparation of a yellow sulfur dye. : de en
  • CH130054A - Bicycle stand. : de en
  • ES109943A1 - A model table. : en es
  • CH129889A - Process for the production of synthetic masses by condensation of phenols with formaldehyde. : de en
  • FR649991A - Propulsion system for road vehicles : en fr
  • FR650113A - : fr
  • GB303432A - An improved process for the production of cellulose acetate and mixed cellulose esters containing acetyl and other carboxylic radicles : en
  • CA286151A - Shoe machine : en fr
  • CH129505A - Electric heating body. : en fr
  • CH129630A - Electrodynamic device for converting electrical energy into acoustic energy and vice versa and processes for their production. : de en
  • CH130704A - A process for obtaining an elastic material which can be vulcanized. : en fr
  • CH129899A - Process for the production of stitching sheets for copy pads. : de en
  • SU7346A1 - Without balance switch : en ru
  • AU1397528A - Tensioning device for antiskid chains : en
  • US1696939A - Internal-combustion engine : en
  • US1697268A - Method of and apparatus for drying combustible materials : en
  • CH130713A - Photographing machine. : de en
  • CH129871A - Heels to protect against sliding. : de en
  • CH129772A - Electric signal drive with automatic return movement of the signal wing from the drive position. : de en
  • CA286168A - Wind driven power plant : en fr
  • CH129986A - Cold generator. : de en
  • CH129872A - Lock on fire doors of dairy herds. : de en
  • CH130057A - Bicycle. : de en
  • CA286028A - Golf game : en fr
  • US1697591A - Regenerative air heater : en
  • CH129645A - Malleable ferro-chromium alloy and process for making it. : en fr
  • CH130708A - Method and device for controlling the sub-motors of electrically driven multi-motor work machines, in particular paper machines. : de en
  • PL9681B1 - Method and device for regulating the amount of loose material fed to the processing plants, especially cut tobacco. : en pl
  • SU7294A1 - Adaptation to round in folding machines for tilting hook tabs : en ru
  • US1697413A - Shock absorber for vehicles : en
  • CA286048A - Sulfite liquor production : en fr
  • AU1093627A - Improvements in and relating to fences, r ags ates and such like structures : en
  • CA286040A - Air compressor : en fr
  • DK39675C - Milking machine. : da en
  • GB280945A - Manufacture of stable diazo-compounds : en
  • SU7337A1 - Car axle with a device for lubricating the axle : en ru
  • US1697679A - Combined plow and soil pulverizer : en
  • US1697242A - Dirigible headlight : en
  • DE470080C - Detachable iron shuttering board holder frame : de en
  • FR650086A - 2-amino-5-chloro-1-oxy-3 sulfo-benzene diazo compound, azo dyestuffs derived therefrom, and their metal compounds and processes for their preparation : en fr
  • US1697080A - Method and apparatus for promoting osmotic absorption : en
  • SU7406A1 - Softening machine : en ru
  • US1697475A - Coke-quenching car : en
  • US1697689A - Process of burning fuel in furnaces : en
  • SU7272A1 - Steam boiler for generating high pressure steam by indirectly transferring the heat of gases in an intermediate medium circulating in a closed circuit : en ru
  • DE470050C - Device on spring-influenced, non-positively moving levers, in particular those for actuating the dividing and ejecting device of dough dividing machines : de en
  • DE470121C - Sealing device for bearings : de en
  • GB291417A - Improvements in and relating to fluid heaters : en
  • US1697119A - Method of molding scale arms : en
  • US1696916A - Blow-torch mounting : en
  • US1697614A - new yoek : en
  • US1697384A - Toaster or the like : en
  • USD77352S - Design for a combined book end, cigarette dispenser, and lighter : en
  • GB303777A - Improvements in or relating to means for minimising or obviating the squeaking from brake drums of motor vehicles : en
  • DE469962C - Procedure to protect the burn contact points on objects that are enamelled on all sides : de en
  • US1697087A - Window-curtain-operating device for automobiles : en
  • US1697228A - Furring clip : en
  • US1697371A - Heater grille : en
  • US1697589A - Shoe : en
  • US1697840A - Liquid-measure control : en
  • CH129883A - Process for the production of a cyano-mercurialized cresol. : en fr
  • GB303221A - Improvements relating to electric protective arrangements : en
  • GB303186A - Method of and machine for photographic composing for printing plates : en
  • US1697527A - Radio movie receiver : en
  • GB303189A - Improvements in or relating to acoustic instruments : en
  • DE469941C - Method and device for the production of the steel frame for suitcases : de en
  • DK39684C - Method of Preparation of Dry Calcium Halide Starch Preparations. : da en
  • ES110407A2 - Metal reinforcements for baskets. : en es
  • US1697825A - Water-cooled brake rim : en
  • PL9691B1 - Method of assembling iron structures. : en pl
  • ES110324A2 - A fireplace for combustible dust, especially for locomotives. : en es
  • DE470014C - Pre-cooling process for liquefying and separating poorly liquefiable gases and gas mixtures : de en
  • CA285998A - Window ventilator : en fr
  • US1697167A - Spraying device for applying mineral blacking to molds : en
  • US1697546A - Support : en
  • SU7228A1 - Manual lever press : en ru
  • SU7314A1 - Control device for a mercury switch : en ru
  • CH130071A - Process for the preparation of an azo dye. : de en
  • CH130698A - Process for the production of a new chromium-containing azo dye. : de en
  • DE470139C - Safety device for swinging suspended centrifugal machines : de en
  • US1697404A - Pilot valve for compressor regulators : en
  • PL9602B1 - A method for producing gas from oil or tar. : en pl
  • PL9605B1 - Mill with a wind screen. : en pl
  • US1697584A - Fluid-conveyer system : en
  • US1697031A - tiranty : en
  • US1697788A - Method of mining oil and the like : en
  • GB303815A - An improved extensible draw-leaf table : en
  • SU7352A1 - Shock pipes like artillery fire ladies : en ru
  • USD77353S - Design for a smoker s set : en
  • DE470075C - Pressure device for compressed air sand spinner : de en
  • FR650159A - Nut faucet refinements : en fr
  • GB303317A - Improvements in or relating to electric battery containers : en
  • FR650180A - Advanced shoe attachment device : en fr
  • US1697215A - Combination phonograph and radio : en
  • US1697548A - Toria : en
  • ES110348A1 - Improvements in scales and scales. : en es
  • US1697189A - Heat-insulating structural element : en
  • GB303263A - Improved manufacture of desiccating material : en
  • ES110392A1 - Machine to clean, refine and soften wool or other textiles. : en es
  • GR2093B - APPLIANCE FOR DISCONNECTION OF LIFEGUARDS OR OTHER OBJECTS FROM THE DATA TO THE CHAINS AS LONG AS THEY ARE SUSPENDED. : el en
  • FR650021A - Method and device for determining, on purely acoustic data, invisible elements of the trajectory of air vehicles : en fr
  • FR650031A - Fabric stamping machine : en fr
  • ES110359A1 - Procedure and apparatus to separate sulfuric acid and hydrocyanic acid from gases. : en es
  • ES110389A3 - A new indicator device based on the refraction of light on prismatic glasses. : en es
  • FR650147A - : fr
  • GB293457A - : en
  • USD77358S - Joseph l : en
  • US1697763A - Lap-robe rack and umbrella case for automobiles : en
  • US1697835A - Base-exchange filter and softener : en
  • GR2099B - LILIPOUTIOS UMBRELLA. : el en
  • CH129771A - Automatic rail car coupling. : de en
  • CH130672A - Device for the production of rayon. : de en
  • GB303268A - Improvements in the catalytic oxidation of organic compounds : en
  • GB303405A - Improvements in toothed driving gear for transmitting motion in forward and reverse directions : en
  • GB303251A - Improvements in or connected with ash flushing and cooling provision for chain gratestokers : en
  • CA286078A - Electromagnetic sound reproducer : en fr
  • CH129750A - A device for filling cigarette boxes provided with a conveyor table rotating in sections. : de en
  • CH130761A - Fridge with removable ice bin. : de en
  • FR650040A - Balance used to measure the density of solid bodies : en fr
  • FR650162A - Device for opening the lid closing a box : en fr
  • FR650184A - Improvement in rotating gear pumps : en fr
  • DK39680C - Press for Garments. : da en
  • DE469983C - Device for flat knitting machines to switch the needles on and off : de en
  • DE469953C - Catalytic heating device : de en
  • DE470046C - Arrangement at electrical signal boxes : de en
  • DE470096C - Bicycle and motorcycle lock : de en
  • PL9707B1 - The method of making floating boxes. : en pl
  • ES99907A1 - A special unique key safety lock for railway wagons, sliding doors and also applicable to other uses. : en es
  • DE470110C - Travel cutlery : de en
  • US1697275A - Composite product and method of making same : en
  • FR650192A - Improvements in gas drying : en fr
  • ES110403A3 - Procedure for obtaining water-swollen organic substances. : en es
  • FR650043A - Improvements to scales incorporating multiplier levers : en fr
  • DE469974C - Transfer device for pneumatic drills : de en
  • CH129604A - Typewriter with carriage switching. : de en
  • US1696984A - Fluid-operated valve : en
  • US1697133A - Antenna system for electric waves : en
  • US1697212A - Securing together of sheets of paper : en
  • US1697417A - Key action for typewriting and other key-operating machines : en
  • US1697489A - Knitting machine : en
  • FR650182A - Folding bed with extendable base : en fr
  • FR650107A - New use of residual detergents from wood pulp manufacture for waterproofing and lining roads and pavements : en fr
  • GB298623A - Improvements in freezing mixtures : en
  • GB303259A - Improvements in or relating to methods of and apparatus for starting squirrel cage motors : en
  • FR650054A - Gasket for high pressure pots or ovens : en fr
  • FR650011A - Damage-molding case, for slabs and other mass construction bodies of artificial stone, having at least two parallel faces : en fr
  • GB303220A - Improvements in or relating to sheet delivery mechanism of printing machines : en
  • GB303465A - Improvements in electric signalling devices : en
  • CH129721A - Incandescent socket. : de en
  • SU7386A1 - Roller chain rail hinge : en ru
  • CA286047A - Electric cooking and heating device : en fr
  • GB303426A - Improvements in machines for winding balls or spherical bundles of cord, twine and the like : en
  • GB303248A - Improvements in automatic weft replenishing looms : en
  • US1697158A - Gear-winding machine : en
  • SU7327A1 - Device for sour fur skins : en ru
  • CA286147A - Single phase induction motor : en fr
  • CA286082A - Battery vent : en fr
  • CH130751A - Pneumatically operated starting valve for internal combustion engines. : de en
  • DE469931C - Device for the electrolytic production of sheet metal or other shaped metal from ores or other raw material containing metal : de en
  • GB303207A - Improvements in or relating to methods of reducing ores to obtain ferro-alloys : en
  • CA286129A - Ironing board : en fr
  • CH129527A - Cover for containers intended to contain materials to be stored away from the air. : en it
  • CH130838A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • FR650176A - Shock absorber for automobiles : en fr
  • SU7302A1 - Device for determining the resistance of ship models : en ru
  • US1696945A - Cane mill : en
  • US1697327A - Bookbinding machine : en
  • SU7310A1 - Solute extraction apparatus using liquid : en ru
  • US1697211A - Well-drilling machine : en
  • US1697452A - Spring shackle : en
  • US1697631A - Wire-collar machine : en
  • CA285997A - Wagon end-gate mounting : en fr
  • CH129642A - Crimping machine. : en fr
  • CH129777A - Smoke burning apparatus for steam boiler systems. : de en
  • CH129961A - Metal container for matches or other objects. : en fr
  • DE470008C - Electric floor lamp with axially adjustable double reflector : de en
  • ES110384A1 - An improvement in metal grapillas for belts, soles of rubber footwear and other analogous applications. : en es
  • CH129536A - Unloading device of combed textile fiber strands by combing machines with gripper drums equipped with intermittent rotary motion. : en it
  • CH129928A - Speaker. : de en
  • US1697243A - Method of heel-seat fitting : en
  • BE355531A - : en fr
  • CA286006A - Yarn cheese holder : en fr
  • US1697186A - Balancing machine : en
  • CH129368A - Mechanism with organs performing a relative movement only under certain predetermined conditions. : en fr
  • FR649954A - Drill sharpener : en fr
  • CA286108A - Automobile lock : en fr
  • CA286089A - Temperature time control device : en fr
  • CH130657A - Device for applying liquids to floors. : de en
  • GB289400A - An igniting compound for starting internal combustion engines : en
  • US1697259A - Metallurgical furnace : en
  • DE470086C - Casting mold for aluminothermic welding of rails in narrow switch or crossing angles : de en
  • GB303427A - Improvements relating to electric switchgear : en
  • ES109562A1 - A neck or other piece of white clothes. : en es
  • CH130834A - Device for the electrical heating of water. : de en
  • SU7355A1 - Photographic film fitted on the back side with a layer of dyed or unpainted gelatin : en ru
  • US1697803A - Automobile signal lamp : en
  • GB303541A - Improvements relating to electrical transformers or couplers : en
  • CH130068A - Device to prevent the crossing of stop signals for railway trains. : de en
  • CH130710A - Mold holder with adjustable casting slot for line casting machines. : de en
  • ES110441A1 - Procedure for obtaining water-insoluble azo dyes. : en es
  • FR649961A - Apparatus for the diffusion and mixing of anesthetic gases and vapors : en fr
  • GB293881A - Improvements in counting apparatus : en
  • CH130703A - Artifice containing a charge designed to ignite when it is dropped from an aircraft. : en it
  • US1697076A - Unstepped frequency audiometer : en
  • US1697274A - Wax distributor for floor polishers : en
  • US1697569A - Door lock : en
  • GB303307A - Improved telescopic and revolving seat for anglers : en
  • FR650034A - Towel box refinements : en fr
  • GB303319A - Improvements in or relating to means for attaching buckles and like ornaments to shoes, slippers and the like : en
  • PL9705B1 - Compressed air brake. : en pl
  • US1696952A - Bag-filling machine : en
  • US1696995A - Reenforcement for tubular radiators : en
  • US1697419A - Undergarment : en
  • US1697710A - Swivel joint : en
  • ES110456A1 - Improvements in the devices and mechanical means for the winding of endless cinematographic films and their like. : en es
  • GB303269A - New or improved device or appliance for use in supporting hot water bottles : en
  • DE469969C - When the trailer hits the towing vehicle, the trailer brake acts : de en
  • USD77355S - Design for a valve handle : en
  • FR650189A - Improvements to the torsion mechanism, in machines intended to connect two warp threads by tying them together : en fr
  • GB303431A - Large aperture photographic apparatus : en
  • CA286086A - Fused sectionalized condenser : en fr
  • CH130775A - Automatic cut-off switch effective in both current directions. : de en
  • GB303326A - Improvements in or relating to telescopic pit-props and the like : en
  • CH129663A - Drive device for belt pusher. : de en
  • CH129794A - Process for drying peat and other fossil fuels. : de en
  • CH130749A - Internal combustion engine. : de en
  • GB303205A - Protective compositions for lining metal moulds : en
  • GB303288A - Improvements in caps for head-wear : en
  • GB303304A - A tool for use in the handling of helical springs : en
  • ES110341A1 - Improvements in underwater mines. : en es
  • FR650140A - Machine for untwisting fiber strands and carding untwisted fibers : en fr
  • GB284261A - Improvements in slide changing devices for optical projection : en
  • DE470001C - Airplane with adjustable wings around transverse axes : de en
  • ES110449A3 - Improvements in announcing devices. : en es
  • US1697336A - Method of purifying salt and recovering by-products : en
  • US1697701A - Amusement apparatus : en
  • DE469918C - AC induction motor with an auxiliary rotor carrying a short-circuit winding : de en
  • US1697627A - Air heating and circulating unit : en
  • US1697656A - Churn and ice-cream-freezer attachment : en
  • FR650131A - Panorama-attraction : en fr
  • ES110342A1 - A capacity separator mechanism for underwater mines. : en es
  • FR650056A - Improvements to contact and drive devices particularly applicable to variable capacitors : en fr
  • ES102096A3 - Vulcanizing-gluing devices for patches. : en es
  • US1697699A - Glazing clip : en
  • US1697197A - Telephone plug : en
  • FR650136A - Steam tube-boiler for the so-called <permanent> waving of natural hair : en fr
  • SU7223A1 - Double Vane Mixer Carburetor for Internal Combustion Engines : en ru
  • GB303260A - Improvements in or relating to laminated springs : en
  • FR650093A - Method and device for color cinematography : en fr
  • US1697319A - Steering mechanism : en
  • US1697416A - Key action for typewriters and other machines : en
  • US1697670A - Photographic lens : en
  • DE469979C - Container for electrical connection cables : de en
  • US1696998A - Lock : en
  • US1697483A - Purification of crude-carbon tetrachloride : en
  • SU7224A1 - Tabbed Frame Set : en ru
  • SU7344A1 - Method of restoring worn linings for butt rail joints : en ru
  • US1697166A - Maximum demand meter : en
  • DE470077C - Steam cooker for electrical heating : de en
  • SU7225A1 - Adaptation to the planer for cleaning from burrs made by rolling forks : en ru
  • AU1014327A - A device and method for determining the sex of eggs : en
  • CH130714A - Device for sharpening the tips of pencils and re-sharpening leads for pencil holders. : en fr
  • GB303287A - Improvements in air pumps : en
  • CA286023A - Litter handling mechanism : en fr
  • CH130738A - Grinding device. : de en
  • DK39677C - Shaking device for tiled stoves with swivel grate. : da en
  • US1697504A - Method and apparatus for producing sheet glass : en
  • CA286033A - Packing : en fr
  • CH129606A - Multiple chamber for recordings from the aircraft. : de en
  • CH129671A - Pressure reducing valve for liquids, vapors and gases. : de en
  • CH130748A - Water motor with two cylinders lying in one axis. : de en
  • DE470019C - Electric fuse with spring-accelerated interruption : de en
  • ES110379A1 - Improvements in the provisions for the launching of bombs or torpedoes with ordinary firearms without special protective load. : en es
  • SU7232A1 - Rotary valve for internal combustion engines : en ru
  • GB303265A - Improvements in or relating to gyroscopic compasses : en
  • FR649953A - Elastic blade brake for all vehicles, more particularly applicable to coupled cars : en fr
  • FR649962A - Deflation warning : en fr
  • SU7237A1 - Folder for fabric : en ru
  • US1697271A - Garter : en
  • ES109169A1 - An improvement in kilns for limes and cements. : en es
  • AU1305228A - Improvements in or relating to clamp or anchor clamp bands usedfor dental purposes : en
  • SU7284A1 - Electric meter with rotating field : en ru
  • US1697376A - Safety appliance for oil derricks : en
  • US1697722A - Process for recovering barium as barium carbonate from barium silicates : en
  • CH129330A - Apparatus for measuring the hardness of metals. : en fr
  • CH129787A - Process for the preparation of an ammonium compound of a halogenated aromatic amine. : de en
  • PL9693B1 - The method of producing mixed fertilizers. : en pl
  • SU7331A1 - Water engine : en ru
  • US1697471A - Automobile top : en
  • FR650106A - Device for locking the keys in the locks to prevent the opening of the doors : en fr
  • US1697301A - Paddle for washing machines : en
  • US1697601A - Fruit washer : en
  • CA286126A - Valve : en fr
  • CA286177A - Battery cell : en fr
  • AU1015227A - Improvements in apparatus and method for locating underground water, mineral oil and ore bodies : en
  • CH128575A - Arrangement on time switches for electrical circuits. : de en
  • CH130661A - Telephone desk. : de en
  • CH130787A - Method and device for generating a flowing coolant for dental purposes. : de en
  • CH129578A - Process for producing hydrogen. : de en
  • FR650050A - One-piece pressed sheet metal door handle : en fr
  • US1697056A - Lamp : en
  • US1697090A - Straightening machine : en
  • SU7289A1 - Telephone selector : en ru
  • US1697617A - Trouser-leg support : en
  • GB274445A - Improvements in or relating to means for and a method of regulating internal combustion engines : en
  • GB278734A - Improvements in and relating to chromium plated tools : en
  • GB303340A - Improvements in or relating to forging metals : en
  • US1697266A - Process of cracking and oxidizing oils : en
  • US1697620A - Valve-assembling machine : en
  • US1697712A - Lubricating apparatus : en
  • PL9699B1 - A method of making a caisson or well and lowering them into the water and to the bottom. : en pl
  • ES110219A1 - A new seal to join two wires or cords of a loop sealing them and the new tool necessary for the application of the seal and implementation of the procedure. : en es
  • ES110457A1 - Battery or luminous lamp especially for lighting shop windows. : en es
  • CH129867A - Brassiere. : de en
  • SE66575C1 - : sv
  • SU7347A1 - Electrode for electric ovens : en ru
  • US1697097A - Locomotive-valve gear : en
  • US1697649A - Sand pipe for rock drills : en
  • US1697773A - Process of making vibrator connecters for looms : en
  • US1697103A - Warp-supporting means for warp-twisting-in machines : en
  • US1697392A - Shock absorber for vehicles : en
  • US1697654A - Towel stand : en
  • USD77384S - Design fob a ring : en
  • US1697625A - Guide strip : en
  • CH130694A - Process for the production of pure clay. : de en
  • AU1102127A - Automatic firearm : en
  • ES105974A1 - An apparatus that cancels the circular recoil of the starter handle of the explosion engines. : en es
  • FR650100A - Process for the preparation of mixed esters and resulting products : en fr
  • SU7389A1 - Safety device to the factory electric : en ru
  • FR650028A - Improvements to lane changes for carriers : en fr
  • FR650138A - Mixed device, continuous and discontinuous, intended for roughing crude benzols : en fr
  • USRE17182E - Samuel mcewen : en
  • DE470078C - Elastic floor for seats and backrests of all kinds of chairs : de en
  • ES110347A1 - Improvements in the scales. : en es
  • FR650058A - Device to avoid mixing of fluids in tube bundle heat exchangers : en fr
  • FR650082A - Correction device applicable to compensators intended for devices using a transmission by gas under pressure or under vacuum : en fr
  • GB301049A - Improvements in and relating to rotary cutting tools and process and apparatus for manufacturing such tools : en
  • PL9700B1 - Braking device for guiding tracked tanks and similar motor vehicles. : en pl
  • SU7317A1 - Steam dryer for locomobile type boilers : en ru
  • CA286140A - Contact sulphuric acid : en fr
  • CH129708A - Current outlet regulator device for transformers to obtain a variable voltage. : en fr
  • CH130691A - Process to prevent the attack of industrial devices made of copper and its alloys by carboxylated organic acids. : en fr
  • US1697132A - Method of permanently straightening hair : en
  • US1697142A - Material for magnetic apparatus and process of making same : en
  • CH129661A - Spring couplings, in particular for chain drives. : de en fr
  • CH130050A - Snow chain. : de en
  • CA286009A - Children's vehicle : en fr
  • DE469954C - Process for the production of separators, diaphragms and filters from porous rubber : de en
  • DE470093C - Wire spoke wheel for vehicles : de en
  • US1697458A - Shuttle : en
  • US1697526A - Child's scooter : en
  • CH130722A - Device on motor meters to display the effective current strength respectively. the current performance. : de en
  • DE469964C - Torch in the shape of a club with an electric lamp : de en
  • GB303469A - Improvements in and relating to the manufacture of cyanogen chloride : en
  • CA286137A - Electron discharge tube : en fr
  • CH129989A - Three-phase series machine with intermediate transformer. : de en
  • PL9666B1 - The method of grooving cylinders used for rolling photographic plates. : en pl
  • US1697217A - Lubricant fitting : en
  • US1697476A - Mop : en
  • US1696950A - Hydraulic motor : en
  • US1697088A - Trimming tool : en
  • CA286037A - Vehicle spring : en fr
  • ES110333A1 - An automatic regulator of arc lamps. : en es
  • ES110438A1 - An industrial procedure to obtain directly in the foundry with cores or cores the entrance of the key in the light locks. : en es
  • CH129656A - Tool for expanding lead pipes. : de en
  • US1697389A - Ventilator : en
  • CH129781A - Attachment for vacuum cleaners. : de en
  • CH129489A - Process for the preparation of a solvent for medicaments which are insoluble and sparingly soluble in water. : de en
  • DE469955C - Elastic tube guide for microscopes : de en
  • CH129566A - Reinforced leather insole with tumbled side flaps to support the arch of the foot. : de en
  • CH129677A - Rotary piston machine. : de en
  • CH130046A - Tank truck. : de en
  • PL9676B1 - Equipment for finishing and drying silk fabrics, especially silk knitwear. : en pl
  • US1697485A - Roller : en
  • US1697538A - Turntable crane for electrolytic refineries : en
  • SU7395A1 - Void device for generating high frequency currents : en ru
  • SU7384A1 - Condensate removal pump : en ru
  • US1697122A - Polyazo dyes derived from tetrazotized halogenated 4.4'-diaminodiphenyl-methanes : en
  • USRE17176E - Cowcrete-pavement-b imtshino machine : en
  • CA286157A - Electrical switch : en fr
  • CH130697A - Process for the preparation of 1-amino-3-dimethylamino-2-propanol. : de en
  • CA286034A - Bolt : en fr
  • FR650096A - : fr
  • CH130835A - Equipment on automatic looms for shearing and clamping the weft thread when changing the weft. : de en
  • DE470126C - Box-shaped longitudinal beam made of sheet metal for vehicle frames : de en
  • US1697743A - Separator : en
  • USD77374S - Design for a microscopical lamp : en
  • DE469922C - Filler for heat storage : de en
  • DE469977C - Process for the operation of opencast mines, especially for lignite : de en
  • GB303262A - Improved process and apparatus for producing relief images upon sensitized continuous film-strips which have been exposed or printed : en
  • CA286032A - Hair rinse : en fr
  • ES110356A2 - A utensil for cooking and roasting. : en es
  • ES110458A1 - A signal system applicable to road crossings to provide constant directions to vehicles. : en es
  • CH130717A - Salute cannon. : de en
  • PL9615B1 - Compressed air brake. : en pl
  • US1697391A - Leveling mechanism : en
  • US1697323A - Adjustable electromagnetic unit : en
  • SU7369A1 - Device for obtaining stereoscopic x-rays : en ru
  • US1696977A - Window display : en
  • SU7318A1 - Rail butt bond : en ru
  • US1697368A - Dredge rake : en
  • US1697235A - Display rack : en
  • US1697819A - Spring-cushion structure : en
  • GB303321A - Improvements in or relating to low-pressure spraying apparatus : en
  • CH129686A - Water level indicator for boilers or other similar devices. : en fr
  • US1697004A - Automatically-acting spring flap valve : en
  • US1697524A - Incinerator : en
  • US1696978A - Headlight : en
  • US1697263A - Process of oxidizing kerosene : en
  • PL9680B1 - Method and device for burning flammable dust. : en pl
  • US1697299A - Multistage pump : en
  • US1697673A - Paper-folding device : en
  • CH129745A - Device for generating a visible image of an object in the dark. : de en
  • CH130753A - Method and device for improving the fuel-air mixture in carburetor explosion engines. : de en
  • AU1282428A - Adjustable tube for batting : en
  • GB284338A - : en
  • CA286068A - Laundry marking tag : en fr
  • CA286038A - Valve : en fr
  • CH130074A - Process for the production of a new vat dye. : de en
  • US1697365A - Candy-mixing machine : en
  • US1697549A - High-pressure gas burner : en
  • BE355469A - : en
  • SU7278A1 - Flooded controlled vessel for lifting sunken ships : en ru
  • SU7378A1 - The method of applying safety and decorative covers on the surface of products made of aluminum or its alloys : en ru
  • USD77375S - William haevey spowers : en
  • FR650080A - Improvements to vacuum tubes : en fr
  • FR650088A - Improvements to bicycles : en fr
  • GB289801A - Improvements in or relating to the removal or elimination of fatty acids, resins, and bitter and mucous substances from oils and fats : en
  • GB303400A - Improvements in or relating to composite rubber-faced surfacing material : en
  • AU1104427A - Improvements in refrigerating plant for railway andother vehicles : en
  • CA286104A - Mould construction : en fr
  • CH130825A - Pressurized fluid brake. : en fr
  • CH130791A - Holder for small workpieces, especially for pieces of dental prosthesis. : de en
  • CH129558A - Belly belt. : en fr
  • CH130732A - Apparatus for the manufacture of pipes. : en fr
  • CA286131A - Metal working machine : en fr
  • CH130043A - Packaging can. : de en
  • US1697213A - op detroit : en
  • US1697093A - Cab or deck seat : en
  • US1697558A - Machine for making buttons and the like : en
  • US1696917A - Suction-box cover : en
  • US1696963A - Circuit arrangement for railroad signaling : en
  • US1697210A - Discharge tube : en
  • AU1092327A - Improvements in or relating to the manufacture of hollow rubber articles : en
  • CH129810A - Tie rod for railway tracks, especially for tram tracks. : de en
  • CH130064A - Suspension of the rail brake on vehicles with a spring-loaded frame. : de en
  • CH130094A - Body care device. : de en
  • US1697234A - Lubricant compressor : en
  • US1696970A - Autographic register : en
  • SU7345A1 - Buksa for railroad cars : en ru
  • CH129933A - Winding and time-setting mechanism. : en fr
  • CH130773A - Device for drawing an alternating current of constant voltage or power from an alternating current network with fluctuating voltage. : de en
  • CH129847A - Artificial silk mixed yarn. : de en
  • DE469998C - Toothed V-belt made of rubber-impregnated fabric : de en
  • US1697054A - Apparatus employing gasified liquid fuel : en
  • US1697418A - Electrical apparatus : en
  • CH129591A - Process for the production of plastic masses. : de en
  • CH130800A - Equipment set for performing body irrigation using a plunger syringe. : de en
  • DE469940C - Machine for cleaning and oiling baking trays : de en
  • DE470031C - Pipe slide for two-stroke internal combustion engines with slot control : de en
  • ES108477A1 - A new heel for footwear. : en es
  • PL9660B1 - The method of alcohol oxidation. : en pl
  • PL9720B1 - Potato sorting machine. : en pl
  • US1696919A - Electrically-heated curling iron : en
  • CH129935A - Ring for ruffling pocket watch carrures. : de en
  • CA286099A - Metal cutter : en fr
  • CA286148A - Journal box : en fr
  • CH129552A - Machine for the wet treatment of strand yarn, namely silk yarn. : de en
  • SU7303A1 - Attachment to a round in a hook machine for guiding hooks : en ru
  • SU7247A1 - Adaptation for demolding centrifugally cast pipes : en ru
  • SU7291A1 - Core lock with spring cylindrical zugaltami : en ru
  • US1697544A - Plowshield : en
  • CH129912A - Attachment for sighting devices of firearms. : de en
  • US1696909A - Combination abdominal supporter and girdle : en
  • US1697055A - Sanitary milk-bottle rack : en
  • US1697311A - Combination boom, bucket, and spout distributing apparatus : en
  • US1697085A - Emergency safety attachment for motor vehicles : en
  • CH130677A - Mechanism for forming the selvedge on looms without shuttle. : en fr
  • ES110414A1 - A contact device for threaded socket with insulated threaded bushing. : en es
  • CH129807A - Reinforced concrete ceiling with hollow stones. : de en
  • CH129556A - Electric vacuum cleaner. : en fr
  • ES110439A1 - A guarantee mark applicable to sausages. : en es
  • FR650087A - : fr
  • US1696933A - Crystal calibrator harmonic selector and amplifier circuit : en
  • US1697021A - Alternating-current arc lamp with inclosed arc : en
  • US1697459A - Process of producing inflatable bodies, for instance toys, of flat rubber plates without the use of molds : en
  • CH130036A - Electric alarm clock. : de en
  • CH130727A - Pull-down winding and time-setting mechanism. : en fr
  • US1697322A - Apparatus for loading and transporting bulk material : en
  • US1697470A - Method of casting gears or the like of manganese steel with soft-iron centers : en
  • SU7256A1 - The method of operation of the internal combustion turbine : en ru
  • CA285988A - Well drill motor : en fr
  • DE470040C - Plywood board : de en
  • US1697340A - Contact structure for electric switches : en
  • US1697674A - Airplane wing : en
  • US1697671A - Collapsible leg-rest chair : en
  • US1697412A - Combined rheostat and switch : en
  • US1697621A - Safety device for boilers : en
  • US1697793A - Seeding machine : en
  • PL9717B1 - Method for separating gas mixtures. : en pl
  • US1697827A - A cobbgsatioh osi gkegotst : en
  • CA286178A - Transmitting valve with cooling devices : en fr
  • PL9719B1 - A device for adjusting the spacing of brake blocks from the wheels of the wagon. : en pl
  • CA285995A - Scaffold : en fr
  • CH129531A - Process for the production of rayon from rayon. : de en
  • ES106150A2 - Procedure for the regeneration of skins, leather and others, of all kinds of waste and particularly of rabbit and hare skins, coming from the cutting workshops. : en es
  • FR649969A - Scissors : en fr
  • US1697079A - Finishing room : en
  • AU1220928A - Corrigendum : en
  • CA286007A - Tile : en fr
  • CH129874A - Method and apparatus for forming bowls of chocolate. : de en
  • US1697094A - Folding table with enameled top : en
  • US1697378A - Vending machine : en
  • CH130797A - Process for the preparation of the chlorohydrate of diethylaminoäthylkampferoximäthers. : de en
  • SU7254A1 - Aircraft Steering Device : en ru
  • US1697588A - Fishhook holder : en
  • US1697480A - Stringed musical instrument : en
  • USD77366S - Design for a circus toy wagon : en
  • USRE17183E - Paper box : en
  • CH130772A - Power plant for generating electricity. : de en
  • DE470043C - Deposit device for bottles : de en
  • FR650111A - Unique and automatic mechanical control system for receiving and transmitting stations. s. f. : en fr
  • FR650125A - Method of controlling, by irreversible direct transmission, the movements of moving parts moving only in their plane and equipment for the application of this method : en fr
  • GB303457A - Improvements appertaining to the drawing rollers of spinning, doubling, twisting andlike machines : en
  • PL9644B1 - Method and device for making cigars. : en pl
  • US1697523A - Geoege i-t : en
  • SU7248A1 - Centrifugal method of casting pipes with couplings at one end : en ru
  • SU7324A1 - Cartridge for mule machines : en ru
  • US1697580A - Speedometer : en
  • CH130723A - Acoustic membrane fixed in a frame by means of a flexible strip. : de en
  • SU7391A1 - Bearing that allows a slight lateral oscillation during shaft deflection : en ru
  • US1697022A - John a : en
  • US1697086A - Hollow drill steel : en
  • US1697777A - Spool : en
  • USD77378S - vaisey : en
  • US1697370A - Magneto generator : en
  • US1697752A - Sheet-feeding mechanism : en
  • US1696996A - Steel barrel : en
  • US1697115A - Self-feeding electrically-heated water boiler : en
  • US1697140A - Signaling mechanism : en
  • US1697472A - Steam table : en
  • US1697015A - Boiler : en
  • AU1052427A - An improved composition board and method of manufacturing thesame : en
  • FR650101A - Process and device for the purification of gases in continuous operation, in the manufacture of fuels : en fr
  • FR650052A - Anode with protective sleeves for mercury vapor rectifiers : en fr
  • FR649971A - Improvements to ovens more particularly to ovens for firing and vitrification of bricks, tiles and ceramic products : en fr
  • GB301818A - Improvements in or relating to luggage and like holders for motor vehicles : en
  • CH130682A - Apparatus for the production of shiny fabrics as a replacement for iron yarn fabrics. : de en
  • FR650083A - Portable spray device for all liquids : en fr
  • FR649967A - Improvements to variable electrical resistances : en fr
  • FR650038A - Improvements to synchronous motors : en fr
  • GB303773A - Improvements relating to internal combustion engines actuated by powdered fuel, by liquid fuel, or by both fuels : en
  • USD77359S - Joseph l : en
  • CH129626A - Speedometers for vehicles. : de en
  • ES110422A1 - Mounting pump assembly arrangement in engines for flying machines. : en es
  • GB301487A - Mechanism for lubricating systems for internal combustion engines : en
  • GB303257A - A new or improved means for covering metal and other panels : en
  • ES110429A1 - Improvements introduced in luggage and travel cases. : en es
  • ES110432A1 - Improvements in Compound internal combustion engines. : en es
  • GB303406A - Improvements in the reinforcement of concrete and other mouldable materials for use in buildings and structures : en
  • GB281611A - An improved process for the production of the cyanamides of the alkaline earth metals and magnesium : en
  • DE470103C - Conversion elevator : de en
  • GB303273A - Improvements in the lubrication of crankpin bearings : en
  • SU7368A1 - Netting drum dressing device : en ru
  • US1697181A - Fluid-pressure pump : en
  • GB303425A - Improvements in and relating to refrigerating plants : en
  • ES110419A1 - Facilities for the distillation of solid fuels and especially for low temperature distillation. : en es
  • GB303335A - Improvements relating to drawing pins : en
  • US1697256A - Edge-finishing machine : en
  • GB303272A - Improvements in and relating to washers, scrubbers and the like for the treatment ofgravel and like materials : en
  • ES110327A1 - Fireproof cellulose film for making film films and other applications. : en es
  • GB289762A - An improved process for the manufacture of cathodes for electric discharge tubes : en
  • SU7236A1 - Engine Cylinder Crankcase Coupler : en ru
  • FR650027A - Device for making cinematographic projections in daylight or in lighted rooms : en fr
  • GB303204A - Improvements in or relating to the joining of metal pipes : en
  • US1697686A - Cigar lighter : en
  • FR650063A - Improvements made to cables with several conductors and for high voltages : en fr
  • FR650055A - Internal combustion engine with oscillating cylinders : en fr
  • GB294932A - Improvements in internal combustion engines : en
  • GB303428A - Improvements in milk churns : en
  • AU1397728A - Machine for inserting airbags in tires : en
  • FR650166A - Improvements to devices that supply air to the carburettors of internal combustion engines : en fr
  • GB303535A - New compounds and their application as vulcanisation accelerators for rubber : en
  • FR650157A - Improvements made to the means for filling receptacles with more or less fluid materials, in particular those for filling pumps with lubricant : en fr
  • FR650175A - Improvements to paper guides and caps blockers in typewriters : en fr
  • ES110340A1 - An automatic brake mechanism applicable especially to submarine mines. : en es
  • USRE17185E - murray : en
  • FR650128A - Improvement to the lamp body of lighting devices using liquid fuel : en fr
  • US1697251A - A corpo : en
  • US1697703A - Vulcanizing mold : en
  • ES110375A1 - A new engine : en es
  • GB285790A - Improvements in and relating to suspension devices, particularly adapted for lamps : en
  • US1697559A - Folding table : en
  • PL9708B1 - Mechanical pruner with several levels, one over the other, with primary chambers, connected with each other by means of through holes, located alternately in the center and perimeter of the pile driver. : en pl
  • FR650123A - Machine for developing films, strips or sheets of photographic paper by means of ammonia gas : en fr
  • GB303241A - Improved packing for caramel and like sweetmeats : en
  • GB303331A - Improvements in bodies for vehicles : en
  • GB303338A - Improvements in and relating to the frames of motor cycles, pedal cycles, and the like : en
  • CA286095A - Alcohol production : en fr
  • CA286163A - Cable oiler : en fr
  • CH130807A - Holder for capacitors and resistors. : de en
  • CH130820A - Gear change transmissions for locomotives driven by internal combustion engines, in particular diesel engines. : de en
  • FR650037A - Signaling device for vehicles : en fr
  • GB303334A - Improvements relating to annealing covers for annealing mild steel sheets and the like : en
  • ES98588A1 - Improvements in gaviets or davits for boats. : en es
  • ES110409A1 - Indicator device for automobile registration. : en es
  • GB284663A - Machine for the mechanical production of paper-cups pressed in folds : en
  • US1697018A - Submerged water heater : en
  • SU7204A1 - Metal nail making machine from strip material : en ru
  • US1697453A - Flexible coupling : en
  • US1697765A - Concrete form : en
  • PL9617B1 - A signaling device to control the speed of car traffic. : en pl
  • SU7263A1 - Method and device for centrifugal casting of pipes and other hollow objects in oblique shapes : en ru
  • GB303266A - Improvements relating to locking frames for railway signalling : en
  • PL9677B1 - KL jfa 1 al. A device for hanging garments and for simultaneously taking out and keeping the trousers in a smooth condition. : en pl
  • US1697561A - Snap-on live-decoy anchor : en
  • AU1366928A - Indicator for motor vehicles : en
  • CH129965A - Free pulley, fitted with a friction clutch. : en fr
  • PL9662B1 - A rib pipe for metal furniture and the method of its production. : en pl
  • SU7211A1 - A device for the accurate indication of bullet deflection with incorrect rifle guidance : en ru
  • SU12350A1 - Spiral Spring Tester : en ru
  • SU7407A1 - Mobile kitchen hearth : en ru
  • US1697352A - Automatic exhaust valve : en
  • CH130702A - Mouthpiece for extrusion presses. : de en
  • SU7193A1 - Fixture against loosening the nuts : en ru
  • AU1095627A - An improved method of and apparatus for use inthe manufacture of metallic meshing 1 netting and like fabric : en
  • CH129528A - Installation on rotating dispensing machines. : de en
  • CH129945A - Device for guiding drill bits for metal drilling machines. : en fr
  • CH130652A - Tap battery on dressing tables and the like. : de en
  • CH130676A - Locking mechanism for the sensor and thread guide carrier on Kötz spooling machines, which is switched intermittently during winding. : de en
  • SU7392A1 - Loosening device : en ru
  • US1697814A - Grommet : en
  • USD77368S - neumaier : en
  • USD77369S - Eugene neumaier : en
  • SU7257A1 - Method of using the heat of industrial fires in an air turbine : en ru
  • US1697608A - Valve : en
  • US1697092A - Vehicle window screen : en
  • CH129617A - Ski binding. : de en
  • CH130801A - Cash register. : de en
  • FR650016A - Scraper for parquet, woodwork or other : en fr
  • PL9642B1 - How to use the astringent action of asides. : en pl
  • GB303286A - Improvements in the treatment of fabrics consisting of or containing acetyl silk : en
  • ES110425A3 - Improvements in the devices for pressing or tamping vintage grapes and other similar applications. : en es
  • SU7271A1 - Electric lever switch : en ru
  • PL9684B1 - Ceramic stove tile. : en pl
  • US1697658A - Dial-locking means for knitting machines : en
  • CH130641A - Throat opener for large cattle. : de en
  • FR650089A - Automatic lubricator : en fr
  • US1696903A - Grip road tire protector : en
  • US1697062A - Wire-supporting arrangement : en
  • US1697737A - Textile-material drawing : en
  • DE469893C - Motor vehicle vacuum cleaner provided with a fan : de en
  • DK39681C - Electric Rectifier. : da en
  • FR650178A - Improvements to rubbing bows for electric railways : en fr
  • US1697502A - Glare shield : en
  • US1697639A - Driving unit : en
  • DE470140C - Electromagnetic tool with oscillating movement : de en
  • GB303227A - Improvements in and relating to mills for grinding, crushing or pulverising material : en
  • US1697782A - Work holder for cylinder-grinding machines : en
  • DE470060C - Heart of points and crossings made of solid rails : de en
  • GB284598A - Improvements in or relating to facing rolls with cork : en
  • GB303258A - Improvements in the manufacture and production of solid polymerised formaldehyde : en
  • ES100116A1 - A device to protect cigars or cigarettes and prevent fire or ash from staining or burning. : en es
  • GB303230A - Improvements in connection with valves : en
  • FR650069A - Image counter for cameras : en fr
  • FR650077A - Protection device for electric heating of wagons : en fr
  • USD77371S - Design fob a hat tbee : en
  • CA286130A - Table : en fr
  • CH130813A - Lifting device for tipping car bodies, loading heavy piece goods and the like. : de en
  • PL9620B1 - : en pl
  • DE469986C - Circular braiding machine with groups of braided loops in two closed, intersecting gangways : de en
  • ES108069A1 - Pure rotation explosion engine. : en es
  • US1697373A - Furnace : en
  • ES107004A3 - Luminous device for signs of all kinds. : en es
  • PL9604B1 - Knife guide on velvet clipping machines. : en pl
  • PL9665B1 - A tin can with a tightly closed lid. : en pl
  • US1697582A - Display case : en
  • GB303185A - Improvements relating to motor vehicle and other lamps : en
  • US1697600A - Condensing coil : en
  • US1697469A - Elastic self-supporting hose : en
  • CA286050A - Building surface cleaner : en fr
  • CA286119A - Ventilating and humidifying system : en fr
  • CH129998A - Breaking device for circuit breaker in oil with high breaking power. : en fr
  • SU7245A1 - Rail contact : en ru
  • US1696934A - Base for lamp-posts and trolley-wire poles : en
  • US1697064A - Antifriction bearing and separator therefor : en
  • USD77381S - Chables weiss : en
  • GB303456A - Improvements in and relating to swedging rolls : en
  • ES110335A1 - Improvements in the norias or elevating devices. : en es
  • FR650009A - Improvement in knives, scrapers and other similar instruments : en fr
  • US1697033A - Electric-cord take-up : en
  • US1697290A - Ice saw and crusher : en
  • CH130062A - Circuit for diesel-electric traction vehicles. : de en
  • CH129746A - Signaling system with several signal points connected to a power network. : de en
  • CH129980A - Explosive engine. : de en
  • US1697714A - Solder for cast iron and other metals for surfacing them : en
  • GB278705A - Composite signalling conductors : en
  • FR650146A - Leaf pick-up device : en fr
  • US1697341A - Orifice element and system and apparatus utilizing the same : en
  • US1697531A - Combined grizzly and ball mill : en
  • CH129597A - Process for the transformation of plants into paper pulp by oxidation with ozone and leaching by means of a lye formed from plant ashes, and a digester with an interior hearth for its implementation. : en fr
  • CH130707A - Spray gun. : de en
  • US1697040A - Electrically-controlled apparatus : en
  • US1697607A - Therapeutic-lamp unit : en
  • CH129763A - Device making it possible to directly control the shaft of a machine mounted on a motor vehicle while the latter is parked by means of the cardan shaft of said vehicle. : en fr
  • CH129842A - Process for the production of rayon. : de en
  • FR649986A - Automatic scales : en fr
  • ES108053A2 - A new system of mattresses, mats, pillows or pillows. : en es
  • US1697733A - Sanitary shield : en
  • CH130780A - Gas-tight closure of the separating joints of multi-part, metallic high-vacuum vessels with mercury seal. : de en
  • US1696902A - Electric switch for automobile signals : en
  • US1697123A - Steam superheating system : en
  • US1697136A - op btfffalo : en
  • US1697508A - Device for tuning stringed instruments : en
  • CH129779A - Tank system for drawing thin and thick oils and fats from a container in measured quantities. : de en
  • CH129967A - Device for the articulated connection of lines, in particular lines between coupled vehicles. : de en
  • CH129921A - Annular iron core divided into sectors, especially for feed-through current transformers. : de en
  • FR650030A - Process and apparatus for the manufacture of nitrates, in particular of potassium and sodium : en fr
  • US1697156A - High-tension bushing transformer : en
  • US1697171A - Circuit interrupter : en
  • US1697698A - Milling machine : en
  • CH129888A - Process for treating the skins of sharks and other fish with dermal denticles. : en fr
  • SU7311A1 - Evaporator : en ru
  • US1697420A - Safety boat : en
  • SU7382A1 - Valve for oil pipelines : en ru
  • US1697528A - Gaseous fuel and air mixing device in the form of gaskets : en
  • US1696918A - Concentrating table : en
  • US1697206A - Dispensing container : en
  • CH129571A - Tobacco conveyor gears for waste wrap cigar machines. : de en
  • CH129685A - Carburetor. : en fr
  • DE470032C - Valve control for an internal combustion engine, for a pump or for another machine : de en
  • PL9603B1 - A device for automatic adjustment of the auger pressure. : en pl
  • SU7287A1 - Method of making rollers or pulleys with a groove or other shape of a rim from flat metal disks : en ru
  • SU7305A1 - Shuttle shock absorption device : en ru
  • US1697258A - Static : en
  • US1697541A - Armoring of single-conductor electric power cables : en
  • DE470106C - Electric horn that closes the contact with compressed air : de en
  • FR650177A - Improvements in processes for the mechanical dispersion of alkaline earth metal and heavy metal salts of phosphoric and arsenic acids : en fr
  • CH129367A - Control device on hydraulically driven rotary valves. : de en
  • DE469976C - Schraem rod : de en
  • ES110336A1 - A loading mechanism for norias or other lifting devices. : en es
  • ES110164A1 - Figure of living distribution. : en es
  • FR650168A - Rear and stop lantern for motor cars and others : en fr
  • GB303213A - Improvements in or relating to rotary apparatus for stropping and grinding safety razor blades : en
  • DE469958C - Button with fastening clip : de en
  • ES110374A3 - A process for the production of signs or posters with a luminous appearance. : en es
  • CH129786A - Process for the preparation of an ammonium compound of a halogenated aromatic amine. : de en
  • FR649989A - Advanced automatic ignition lighter : en fr
  • US1697154A - Pile wire : en
  • US1697207A - berlin : en
  • CH129654A - Safety razor. : de en
  • CH129725A - Device, in particular for massage purposes. : de en
  • DK39665C - Device by Centrifuges. : da en
  • US1697566A - Combined flue polisher and cutting-off machine : en
  • CH129603A - Key lever drive on typewriters and similar machines with an inclined type lever bearing segment. : de en
  • GB293448A - Improvements in or relating to rubber tyres : en
  • US1697089A - Furnace regulator : en
  • US1697193A - Take-up mechanism for knitting machines : en
  • US1697804A - Lamp : en
  • US1697563A - Concrete surfacing joint and means for and method of forming the same : en
  • FR650152A - : fr
  • FR650013A - Device for keeping constant the frequency and the mutual phase difference of periodic phenomena : en fr
  • SU7298A1 - Coal Crane for Locomotives (Crane) : en ru
  • CH129644A - Process and device for refining and cleaning metals and metal alloys. : de en
  • CH129674A - Finger gripper. : de en
  • CH130771A - Squirrel cage winding, the short-circuit rings of which are composed of individual ring pieces connected by flexible conductors. : de en
  • GB303323A - Improvements in the manufacture and production of diolefines : en
  • CH129916A - Barrier-free counter for vending machines. : de en
  • ES110386A1 - A rotary pump. : en es
  • GB294931A - Improved insulating material for electric condensers and the like : en
  • ES110440A1 - A process for the preparation of a cooked, industrial linseed oil. : en es
  • US1696942A - Railway car : en
  • US1697343A - Liquid-relief apparatus and method : en
  • US1697455A - Recorder : en
  • FR649959A - Improvements to glass tube water level indicators : en fr
  • FR650051A - Saw sharpening machine : en fr
  • GB278384A - A process for the manufacture of reinforced bearing brasses : en
  • FR650129A - Method of sounding and measuring distances : en fr
  • GB303424A - Improvements in the manufacture and production of a black trisazo dyestuff : en
  • GB292552A - Controlling gear for centrifugal compressors : en
  • GB303256A - Improvements in fastenings for gates, doors, and the like : en
  • ES110383A1 - A procedure for the manufacture of fabrics with plush. : en es
  • ES110364A1 - A machine system to marginalize and remove the coupons of securities, stocks and other values like that. : en es
  • US1697017A - Lubricating means : en
  • US1697071A - Automobile ignition-control switch : en
  • US1697432A - Control system : en
  • US1697822A - Braided cover for spark-plug cables : en
  • GB303435A - Improvements in, or relating to, free-wheel clutches : en
  • USRE17179E - Pbintino fobm and method of producing same : en
  • US1697184A - Top grate for gas stoves : en
  • FR650139A - Power supply and mounting system for electric lamps for automotive headlights and other applications : en fr
  • GB282741A - Improvements in and relating to electric furnaces : en
  • US1697345A - Vehicle storage building and elevator : en
  • US1697169A - Railway-motor mounting : en
  • US1697491A - Combing textile material : en
  • US1696971A - Lubricating device : en
  • US1697182A - Design and method of molding the same : en
  • US1697270A - Garter : en
  • US1697817A - Punching and riveting press : en
  • US1697445A - Speaking device : en
  • CH129857A - Ball holder. : de en
  • CA286051A - Vehicle cleaning, polishing and lubricating method : en fr
  • CH129848A - Reel. : de en
  • US1697248A - Process of treating wood : en
  • US1696913A - Continuous process for the refining of oils : en
  • US1697112A - Nonrefillable bottle : en
  • CA286094A - Airplane shock absorber : en fr
  • CH129799A - Process for the extraction and preparation of specific tuberculosis euglobulin from blood serum as well as from exudates and transudates of diseased individuals. : de en
  • US1697511A - Hachine for rolling soles : en
  • US1697468A - Wrapping machinery : en
  • US1697339A - Process of manufacturing electronic devices : en
  • PL9712B1 - A device for feeding the furnace with combustible dust. : en pl
  • PL9608B1 - Ball or roller bearing. : en pl
  • US1696994A - Mixing tank : en
  • CA286128A - Brake mechanism : en fr
  • US1696960A - Bell attachment for accordions : en
  • US1697209A - smith : en
  • SU7380A1 - The method of making files : en ru
  • US1697254A - Liquid-fuel burner : en
  • GB293456A - Improvements in and relating to glass forming machines : en
  • CH129665A - Device for sealing rotating shafts. : de en
  • AU1393528A - Improvements in signalling systems : en
  • FR650029A - Method and apparatus for the production of hydrocarbons with materials containing carbon and hydrogen : en fr
  • FR650150A - Improvements made to night bolt locks : en fr
  • GB298076A - Improvements in or relating to cooling compressors of the piston type : en
  • US1697786A - Pump-counterbalancing means : en
  • CH129984A - Condensate drain. : de en
  • PL9655B1 - The method of obtaining activated carbon. : en pl
  • US1697725A - Stopper for perfume bottles and other containers : en
  • DK39670C - Cooling box for Bottled Beer, Mineral Water and other Products packed in tight Containers. : da en
  • CH130649A - Electric automatic hot water storage tank. : de en
  • PL9664B1 - Instrument for determining the distance of the liquid level from the point above this level. : en pl
  • PL9687B1 - Method for the production of diazo compounds. : en pl
  • US1696910A - gilpin : en
  • US1697521A - Plaster-board stud and key lock : en
  • US1697806A - Illuminated instrument panel : en
  • ES109011A1 - A test arrangement for gaseous and fluid media. : en es
  • GB290179A - Manufacture of dyestuffs : en
  • GB303219A - Improvements in cam mechanism applicable to knitting machines : en
  • SU7255A1 - Cylinder for internal combustion engines : en ru
  • US1697547A - Toy gun : en
  • FR650010A - Metal bead shaping machine : en fr
  • FR650183A - Improvements to couplings for agricultural tractors and the like : en fr
  • FR650185A - Device for cleaning pipes : en fr
  • CH129768A - Shunting vehicles. : de en
  • US1697837A - Pastry mixek : en
  • US1697029A - Moldboard balance : en
  • US1697050A - Bearing mounting : en
  • CH129631A - Electric phonograph. : de en
  • CH130669A - Hopper with automatic locking device. : de en
  • US1697038A - Dispensing device for towels and the like : en
  • US1697118A - Self-locking coupled screw element : en
  • CA286136A - Electrical impulse amplification and reproduction : en fr
  • US1697669A - Trunnion construction : en
  • AU1218828A - Porous or cellular plaster : en
  • CH129870A - Sole and method for its manufacture. : en fr
  • CH129821A - Combination locking device. : en fr
  • US1697764A - Wrench : en
  • CH129652A - Cover file. : de en
  • CH130777A - Fuse base for screw plug. : de en
  • PL9622B1 - Bridge truss. : en pl
  • GB303297A - Improvements in or relating to machines for affixing adhesive labels : en
  • AU1155228A - Improvements in or relating to valve controlling means for liquid drawing-off appliances with rotatable tilting drums : en
  • AU1362328A - Improved process of heat treating hydrocarbon oils : en
  • CA286160A - Valve mechanism control : en fr
  • CH129554A - Device that can be used in laundry kettles for generating a liquid cycle and for emptying the kettle. : de en
  • CH129720A - Welding torch. : de en
  • CH130829A - Train protection system. : de en
  • CA286159A - Super combustion chamber for boiler furnaces : en fr
  • US1697400A - Sash : en
  • DE470024C - Automatic loading device for shaft ovens, especially for gas generators : de en
  • US1697041A - Variable-capacity pump : en
  • US1697059A - Last : en
  • US1697350A - Road map : en
  • SU7253A1 - Method and device for regulating the supply of metal in the centrifugal casting of hollow objects : en ru
  • US1697078A - Storage-battery plate : en
  • CH129754A - Can with opener. : de en
  • CH129823A - Device for the supply of secondary air to central heating and other fireplaces. : en fr
  • CH129829A - Pot cleaner. : de en
  • US1697791A - Brake : en
  • CH129120A - Bulb screw socket with insulated threaded sleeve. : de en
  • CH130788A - Hot water tanks for dental purposes. : de en
  • CH129697A - Plugs to plugs for large currents. : de en
  • PL9671B1 - Self-acting regulating device for excitation of rotary synchronous phase converters. : en pl
  • USD77360S - Chables jacobs : en
  • CH130689A - Insole. : de en
  • US1696904A - Retaining clip for automobile headlight indicators : en
  • US1697552A - Stick seat : en
  • SU7205A1 - Hollow Rubber Forming Machine : en ru
  • US1696986A - Hot top for molds : en
  • US1697519A - Shingle : en
  • DE470009C - Adjusting device for headlights etc. : de en
  • CA286138A - Rolling window screen construction : en fr
  • CH130736A - Process for the continuous bright annealing of metal objects in a gas atmosphere with exclusion of air without an insert pot. : de en
  • ES110410A1 - Improvements in the manufacturing processes of condensation products of phenol and formaldehyde. : en es
  • ES110433A1 - Perfections in the manufacture of cellulose acetate. : en es
  • CH129868A - Gaiter. : en fr
  • CH130840A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • DE487215C - Engaging and disengaging device for an automatically periodically switching gear reversing gear : de en
  • US1697104A - Drawing sheet glass : en
  • US1696911A - Device for connecting window regulators to windows : en
  • US1697144A - Heat treatment apparatus : en
  • USD77348S - Design fob a flower holder : en
  • US1696901A - Musical instructing and directing equipment : en
  • US1697102A - Ear guard : en
  • BE356221A - Process for manufacturing esters of polyvalent alcohols and their derivatives : en fr
  • US1696955A - Vehicle body : en
  • PL9714B1 - : en pl
  • US1697613A - Packaging means : en
  • US1697838A - Multiplying segmental brake : en
  • PL9718B1 - The method of analyzing a mixture of gases or vapors by means of automatic recording of the absorption spectrum. : en pl
  • US1696907A - Furnace construction : en
  • US1696974A - Press : en
  • US1697767A - Dry-cleaning apparatus : en
  • US1697769A - Plunger-type disconnecting switch : en
  • FR649955A - Damping device for gyrostatic compasses : en fr
  • GB302330A - A pulverizing apparatus : en
  • FR650167A - : fr
  • SU7242A1 - A device designed to support a sinking vessel on the water : en ru
  • SU7339A1 - Fixture for the migration of non-flying bees : en ru
  • SU7348A1 - Instrument for the study of phenomena accompanying the rotation of unbalanced masses : en ru
  • US1697098A - Valve construction : en
  • USD77347S - Design for a plaque : en
  • CH130699A - Process for the production of a new metal-containing dye. : de en
  • CH130766A - Short-circuit three-phase motor for full load start-up and small current surges when switching on and, if necessary, switching over. : de en
  • CH130729A - Electrically wound watch movement. : en fr
  • CH129723A - Safety goggles. : de en
  • CH130647A - Stove. : de en
  • CH129629A - Device for connecting pointers to their drive shaft. : de en
  • CH130679A - Device used to present individually, in the order of their succession, the threads of a series of juxtaposed threads forming a web. : en fr
  • US1697151A - thurston : en
  • US1697684A - End train-pipe valve : en
  • US1697839A - Muffler : en
  • FR650068A - Dandruff drive mechanism : en fr
  • CH129668A - Rotary distributor, especially for motors, compressors, etc. : en fr
  • CH129234A - Pulverized liquid fuel fireplace. : en fr
  • CH129846A - Ring spinning or twisting machine. : de en
  • CH130651A - Automatic storage device for liquids. : de en
  • CH130814A - Automatic triggering device, causing the disengagement of a mechanical tractor. : en fr
  • FR649951A - Speedometer device for motor cars : en fr
  • CH129640A - Savings clock. : de en
  • CH129672A - Combined reducing and safety valve. : de en
  • CH129729A - Method of making a remedy for leucorrhea. : de en
  • CH130794A - Process for the preparation of 6.8-dioxyquinoline. : de en
  • US1697273A - Carrier block for lumber carriers : en
  • CH129585A - Process for the preparation of intermediate products suitable for the manufacture of dyes. : de en
  • US1697106A - Manufacture of formaldehyde and other oxidation products of hydr carbons : en
  • US1697178A - Crate-cover clamp : en
  • US1697802A - Illuminated panel : en
  • CH128847A - Process for the production of electrodes which are to be used unfired in the furnace. : de en
  • SU7229A1 - Bearing alloy : en ru
  • SU7315A1 - A device for measuring the height of layers of liquids of different specific gravity : en ru
  • US1697509A - Expansible reamer : en
  • CH130841A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • CA286113A - Liquid pump : en fr
  • GB303327A - Improvements in change-speed devices for bicycles and the like : en
  • PL9648B1 - : en pl
  • US1697532A - Pipe machine : en
  • CH129747A - Alarm device for securing doors, windows and the like against unauthorized opening. : de en
  • CH129852A - Loom without shuttle. : en fr
  • US1697751A - Flowerpot cover : en
  • CH129877A - Process for preparing pure alumina. : en fr
  • CH129700A - Rotary switch with axially movable contact pins attached to the resilient contact bridge. : de en
  • CH129838A - Soap dispenser. : de en
  • FR650194A - Improvements to processes for separating cellulose from bagasse from sugar cane : en fr
  • SU7233A1 - Mustard Machine : en ru
  • US1697128A - Assembler-chute buffer : en
  • US1697160A - Sand thrower for foundries : en
  • US1697556A - Drying method and apparatus : en
  • SU7274A1 - The method of determining the structure of mountain deposits : en ru
  • CH129879A - Process for the preparation of ergosterol from mushrooms. : de en
  • CH130832A - Paddle wheel. : de en
  • SU7285A1 - A device for changing the course of reverse engine internal combustion engines : en ru
  • CA286019A - Adjustable box stamper : en fr
  • CH129715A - Arrangement for cooling rectifier systems. : de en
  • CH129790A - Process for the production of a new azo dye. : de en
  • CH130752A - Device for cooling reciprocating pistons. : de en
  • CH130017A - Contact device for electric flashlights. : de en
  • CH130735A - Drill especially for two and three-jaw chucks. : de en
  • PL9710B3 - A method of producing valuable organic products. : en pl
  • US1697816A - Carburetor : en
  • CH129757A - Device on motor vehicles with four-stroke internal combustion engines for actuating the brake and the clutch. : de en
  • CH128713A - Sliding double cuff. : de en
  • CH130643A - Sun protection device that adjusts automatically. : de en
  • GB303295A - Improvements in steam boilers : en
  • SU7258A1 - Internal combustion and heated air turbine : en ru
  • CA286014A - Sulphur recovery : en fr
  • CA286156A - Inking mechanism for printing presses : en fr
  • CH128940A - Liquid drainage fitting for pouring stones, taps, washbasins and the like. : de en
  • CH129908A - Reading box with cube-shaped characters. : de en
  • CH129968A - Coupling for hose and pipelines. : de en
  • US1697720A - Gear : en
  • US1697633A - Mattress shield : en
  • PL9695B1 - Method and device for casting. : en pl
  • US1697150A - Planing machine : en
  • US1697410A - bauer : en
  • SU7372A1 - Device for holding broken chain bucket elevator : en ru
  • CH130675A - Method of opening textile threads for their wet treatment. : de en
  • DE388531C - Method for providing germ-retaining filter plates : de en
  • US1697308A - Playing ball : en
  • CH130726A - Improvement in snap-fastening and winding components in watches. : en fr
  • CH130803A - Transmission system for duplex traffic. : de en
  • CH129828A - Cleaning device, in particular for cleaning kitchen ware. : de en
  • CH130056A - Bicycle saddle. : de en
  • ES110398A1 - Improvements in the manufacture of artificial fibers. : en es
  • GB287058A - : en
  • US1697731A - Ethyl-chloride tube : en
  • US1697291A - Adjustable wrench : en
  • US1697068A - Manufacture of irregular-shaped objects : en
  • US1697615A - Cigar-lighter tip : en
  • CA286041A - Tractor wheel : en fr
  • PL9650B1 - Screw with non-twisting screw. : en pl
  • SU7275A1 - Scissors with two movable knives : en ru
  • US1697134A - Bakelized armature coil : en
  • US1697534A - Car-cleaning device : en
  • US1697574A - Rotor adapted to be driven by wind or flowing water : en
  • US1697362A - Synchronous motor : en
  • PL9601B1 - The method of producing asphalt and reinforced cement pipes. : en pl
  • US1697124A - Pressing machine : en
  • US1697303A - Upholstered furniture : en
  • SU7363A1 - Continuously operating vertical oven for dry distillation of flammable substances. : en ru
  • CH130701A - Method of making a polishing agent. : de en
  • US1697522A - Ignition timer : en
  • US1697735A - Cushion vehicle wheel : en
  • USRE17184E - Shock absorber : en
  • CA286071A - Radiator : en fr
  • CH129611A - Tear device on drawing boards and the like. : de en
  • CH129813A - Machine for driving paving stones. : de en
  • CH130648A - Vacuum cleaner. : en fr
  • CH129854A - Shedding device for circular looms. : de en
  • AU1382928A - Improvements relating to watertight boxes or containers : en
  • US1697116A - Stone-cutting circular saw : en
  • US1697334A - Burner for glass furnaces : en
  • CA286020A - Paper machine stock inlet : en fr
  • CH129937A - High speed steel. : de en
  • GB303329A - Improvements relating to sun blinds : en
  • CH130755A - Cylinders on double-acting vertical two-stroke diesel engines with slot flushing and split liner. : de en
  • US1697224A - Sadiron : en
  • USD77370S - Design for a bottle : en
  • AU1479828A - Vents for electric battery cells : en
  • CH129618A - Cleaning preparations for firearms. : de en
  • DE470054C - Sheet depositing device for bronzing and powdering machines with endless chains : de en
  • US1697622A - Silver-cleaning outfit : en
  • DE470132C - Slice deflector for slicers : de en
  • CH129643A - Process for the production of aluminum alloys. : de en
  • CH129318A - Card holder for lying visual files. : de en
  • CH127112A - Process for the production of insulating plates with a smooth surface for meter pads, switchboards, fuse boards, other electrical apparatus, etc. : de en
  • US1697758A - Cinematographic apparatus : en
  • AU1107327A - Interchangeable selective controlling means including players for musical instruments : en
  • CA285989A - Fuel oil burner : en fr
  • CH129800A - Device for controlling the brakes of a motorcycle. : en fr
  • CA286143A - Transportation bracket : en fr
  • PL9639B1 - Device for illuminating large surfaces using a reflector. : en pl
  • US1697466A - Knockdown crate : en
  • US1697738A - Process for the recovery of concentrated acetic acid : en
  • CA286056A - Cutter : en fr
  • US1697486A - Electric furnace : en
  • US1697545A - Clip for writing pens : en
  • US1697415A - Key action for typewriting and other key-operating machines : en
  • PL9682B1 - A method of extracting nutrients from grass plants, used as starting materials for making pulp and similar products. : en pl
  • PL9711B1 - Solid fuel furnace. : en pl
  • SU7270A1 - Automatic pistol with a sliding bolt on the handle and a rotational-sliding barrel when fired : en ru
  • SU7371A1 - Instrument for determining the magnitude of the error in the volume of the measured fluid : en ru
  • US1697267A - Method of oxidation : en
  • US1697203A - Lawn sprinkler : en
  • US1697408A - Storm excluder for doors and windows : en
  • US1697048A - Fuel-feeder nozzle : en
  • CA286087A - Encased heating unit : en fr
  • CA286121A - Little chick feeder : en fr
  • CH129573A - Improved plant for distilling and concentrating liquids. : en it
  • DE470020C - Cooling arrangement for runners of completely closed electrical machines : de en
  • DK39682C - Procedure for regenerating rubber contained in beads on used tires for air rings and similar articles. : da en
  • GB301895A - Improvements relating to rifle attachments for firing miniature ammunition : en
  • US1697280A - Automatic shut-off valve : en
  • US1696932A - Curling iron : en
  • US1696976A - Typewriting machine : en
  • US1697307A - Sand guard for tractor wheels : en
  • CH130015A - Gas burner. : de en
  • GB303320A - Improvements in electrical transformers : en
  • SU7329A1 - Friction clutch coupling : en ru
  • US1697046A - Tool-spindle mounting : en
  • US1697783A - Spark-plug-wire manifold : en
  • US1697095A - Xwater-softening a apparatus : en
  • US1697187A - hochherz : en
  • US1697227A - Sheet-glass-forming apparatus and method : en
  • ES110367A1 - A rotating loom for the manufacture of all kinds of fabric in the form of a tube. : en es
  • FR650017A - Stamping machine tool, with interchangeable lower plate allowing the use of metals of various thicknesses, in the manufacture of dice used to make gold crowns in dentistry : en fr
  • FR650059A - Process for forming by anodic treatment on the surface of aluminum and its alloys a resistant coating : en fr
  • FR650072A - Improvements to citric acid manufacturing processes by fermentation : en fr
  • AU1175028A - Improvements in or relating to telephone systesis : en
  • BE356027A - Soccer ball envelope : en fr
  • CH129553A - Machine for moistening and cooling tissue. : de en
  • FR649987A - Finishing edging, in particular for bodies and pavilions of automobile bodies : en fr
  • CH129859A - Device for the automatic introduction of the thread into the burner in thread cutting machines. : de en
  • PL9616B1 - Electric cash register or the like. : en pl
  • SU7364A1 - Address printing machine : en ru
  • US1697110A - Safety device for centrifugal machine baskets and spindles : en
  • US1697374A - Loose-leaf binder : en
  • SU7246A1 - Rail contact : en ru
  • CH129684A - Silencers on explosion engines. : de en
  • CH130821A - Axle bearings for railway vehicles. : de en
  • US1697304A - Cutting blade for shears and the like : en
  • US1697554A - Internal-combustion engine : en
  • CA286172A - Pulverizing mechanism : en fr
  • CH129614A - Ski repair kit. : de en
  • SU7390A1 - Injection barrel for firing a shotgun or bullet from hunting smooth-bore guns : en ru
  • US1697746A - Tympan gauge : en
  • CA286169A - Causticizing process : en fr
  • CH129590A - Process for the production of cold glue powder. : de en
  • CH129964A - Nut lock. : de en
  • DE470076C - Edging for fabric mats, especially for coconut mats : de en
  • CA286135A - Imprinting device : en fr
  • CH129616A - Device for attaching sealskin strips to skis. : de en
  • CH129733A - Device for creating waves in the hair. : de en
  • PL9614B1 - Lead bearing alloys containing silver. : en pl
  • US1697278A - Angle cock : en
  • US1697652A - Hood catch : en
  • CH129440A - Bracelet-wallet. : en fr
  • AU1380828A - Method of hardening smooth steel surfaces : en
  • US1697180A - Cosmetic box : en
  • US1697456A - Jamb-supporting stay : en
  • CA285991A - Flush valve connection for tanks : en fr
  • CA286153A - Hot top for ingot moulds : en fr
  • PL9652B1 - Belt conveyor for bulk goods and the like. : en pl
  • US1697369A - usance : en
  • CH129737A - Clock with coin release. : de en
  • CH129766A - Three-axle rail car. : de en
  • US1696999A - Signature marker for printing presses : en
  • US1697626A - Flying machine : en
  • SU7243A1 - A device for casting metal pipes and other hollow bodies by centrifugal method : en ru
  • US1696973A - Holding device : en
  • US1697082A - Resilient seat mount : en
  • AU1117028A - A one-piece closed hollow block for use in building construction and method of and means for making same : en
  • SU7238A1 - Internal combustion turbine : en ru
  • AU1364528A - Improvements in and relating tothe separation of solid materials of different specific gravities : en
  • CH129559A - A reinforcing device for bras, corselets, corsets and the like, and a method for its manufacture. : en fr
  • CH129739A - Telephone station equipped with a rotary dial and a microphone, which can be set up for use on the wall or on the table without any major changes to the structure. : de en
  • US1697520A - Umbrella : en
  • CH130646A - Process for the production of a road surface. : de en
  • CA286173A - Cap and package : en fr
  • CH129496A - Glass ceiling. : de en
  • AU952527A - Improvements in train control systems : en
  • US1697065A - Elastic-connection regulator : en
  • SU7362A1 - Automatic firearms : en ru
  • US1697306A - Vending apparatus : en
  • US1697252A - Workholding mechanism for shoe machines : en
  • US1697425A - Holder and closure for open-mouth containers : en
  • US1697795A - Engine-fuel vaporizer : en
  • CA286003A - Track frame for tractors : en fr
  • FR650071A - : fr
  • FR650173A - Machine for dyeing, impregnating, etc., fabrics and comprising a device for reversible control of the fabric web : en fr
  • US1697482A - Well apparatus : en
  • US1697707A - Compound regulated mute : en
  • CA286103A - Vulcanization accelerator : en fr
  • CA286120A - Stock waterer : en fr
  • CH129743A - Self-connecting telephone wall station. : de en
  • CH129882A - Process for the preparation of 4- (3'.4'-iodomethoxyphenoxy) -3.5-diiodo-1-benzonitrile. : de en
  • US1697020A - Safety device for submarines : en
  • US1697581A - Apparatus for making fixtures for shade rollers : en
  • SU7326A1 - Mobile service for forest exchanges, warehouses, etc. : en ru
  • CH129816A - Core model for the manufacture of tubes. : de en
  • CH130750A - Control device for the fuel supply of internal combustion engines. : de en
  • AU1139528A - Convertible trailer : en
  • AU1317828A - Water closet : en
  • US1697798A - Safety device for extractors : en
  • CH130659A - Closing device for glass pots or similar storage vessels. : de en
  • GB303214A - The electro-deposition of rubber : en
  • PL9607B1 - Method and device for transmitting documents by electric route. : en pl
  • US1697732A - Electrical heating apparatus for liquids : en
  • CH129703A - Electric switch. : en fr
  • DE469923C - Device, especially for dental purposes, for electrical melting and for casting under air pressure of metals into small castings : de en
  • ES109708A1 - An industrial product consisting of a new confetti ball. : en es
  • SU7383A1 - Telephone device by selective call : en ru
  • US1697329A - Receptacle terminal block : en
  • US1697776A - Chain for automobiles and means for applying the same : en
  • CH129660A - Ashtray in stand shape. : de en
  • CH129947A - Process for cementing and hardening objects made of iron and steel. : de en
  • AU1670728A - Improvements in acoustic films andin their methods of manufacture : en
  • CH130847A - Transformation machine for powering electric traction motors divided into two groups, using a constant voltage direct current network. : en fr
  • US1697168A - Production of alkyl resorcinols : en
  • GB291757A - A collapsible lifeboat : en
  • DE469991C - Mobile molding machine : de en
  • ES110373A1 - Boats with rotating emergency organs automatically. : en es
  • CA286077A - Ester : en fr
  • CA286152A - Hot top for ingot moulds : en fr
  • CH129600A - Mandrel for centering the bars of the rolls of composition for printing machines in the cylinders in which this composition must be poured around said bars. : en fr
  • CH129707A - Method for starting asynchronous machines with line-excited commutator rear machines. : de en
  • CH129950A - Device for untwisting and loosening braids made of horsehair, seaweed etc. : de en
  • CH129896A - Method and device for inserting intaglio inserts into paper webs provided with high pressure. : de en
  • US1696957A - Lock for automotive vehicles : en
  • US1697063A - Battery-container construction : en
  • DE470092C - Bayonet lock for wheel cover disks : de en
  • GB303223A - A new or improved toy : en
  • GB303433A - Improved method for the treatment of the surface of roads with sulphite lixivium anda hygroscopic matter : en
  • CH129361A - Process allowing to make indelible and not tampering with a sign, writing or illustration and object obtained with said process. : en it
  • US1696965A - Reflector-supported light-socket mounting : en
  • US1697517A - Door construction : en
  • US1697815A - Electrical conduit coupling : en
  • FR649972A - Improvements in the manufacture of inlaid coated fabrics for floors : en fr
  • DE470147C - Automatic control for liquid measuring and dispensing devices : de en
  • BE356213A - Perpetual motion motor of all the desirable powers in the industry : en fr
  • FR650108A - Silo : en fr
  • DK39672C - Wood Sink Milling Machine. : da en
  • US1697573A - Pressure distillation of hydrocarbon oils : en
  • US1697642A - Radio loud speaker : en
  • DE469990C - Arch support with cork underlay : de en
  • GB283504A - An arrangement for draining the low pressure blading in steam turbines : en
  • ES110350A1 - A device applicable to shop windows and showcases that allows to open and close the windows from the outside, running parallel. : en es
  • DE470007C - Device for automatically guiding vehicles through a track network : de en
  • GB303212A - Improvements in or relating to direction indicators for motor vehicles and the like : en
  • SU7266A1 - Hydraulic distributor for valve engines : en ru
  • SU7357A1 - Address printing machine : en ru
  • CA286097A - Refrigerating apparatus : en fr
  • FR649963A - Cable or stranding machine head ensuring rational routing and allowing the elimination of the fixed wiring box : en fr
  • FR650114A - Opening system for hermetic cans known as forced closure : en fr
  • GB283495A - Improvements in and relating to evaporating ovens : en
  • GB300960A - Improvements in or relating to kneading machines : en
  • DE469906C - Device for turning workpieces for rolling mills : de en
  • DE469992C - Coffee, milk or similar jug with double-walled vessel : de en
  • DE470023C - Automatic charging device for gas generators, blast furnaces and the like like : de en
  • GB303330A - Improved chimney cowl : en
  • ES110453A1 - Top pores to cover all kinds of wood. : en es
  • FR650112A - Device to prevent the bursting of tires : en fr
  • CA286039A - Pulp digester charging mechanism : en fr
  • GB301486A - Improved method of producing a mixture of calcium nitrate and ammonium nitrate : en
  • FR650120A - Improvement in a device for the simultaneous or non-simultaneous withdrawal of two or more bottles, said improvement allowing the vaporization of the liquids thus withdrawn and mixed : en fr
  • FR650186A - Method and device for obtaining one or more tubes by turning a log trunk : en fr
  • GB303195A - Improvements in means for interlocking doors or lids of chambers or boxes applicablefor enclosing electric switchgear and other apparatus : en
  • GB303202A - Improvements in or relating to matrix-setting and type-line casting machines : en
  • GB303225A - Improved electric junction box and switch : en
  • ES110436A1 - A procedure consisting of a new industrial soap. : en es
  • FR650190A - Improvements to separators : en fr
  • DE470118C - Metal cleaning products : de en
  • GB303309A - Improvements in devices for hanging up daylight reflector signs : en
  • FR649975A - : fr
  • FR650078A - Improvements to the zinc ore concretion process : en fr
  • ES99775A1 - A device or apparatus for converting atmospheric electricity into dynamic current. : en es
  • GB303197A - Improvements in or relating to carpenters' saw-guides and the like : en
  • ES110385A1 - Improvements in the sound reproduction devices. : en es
  • ES107635A2 - An improvement in the handles of the pay-pay fans. : en es
  • ES110349A1 - A double interruption fast switch. : en es
  • PL9638B1 - Turnout lantern. : en pl
  • FR650105A - : fr
  • CA286083A - Electric range mechanism : en fr
  • CH129881A - Process for the preparation of ortho-oxycarboxylic acid chlorides of polynuclear hydrocarbons. : de en
  • US1697096A - Reversing device for marine propulsion : en
  • US1697422A - gouverneur : en
  • CA286098A - Signal system : en fr
  • CH129636A - Watch movement racket. : en fr
  • CH129804A - Sprinkler. : de en
  • GB303245A - Improvements in ground rope rollers for trawl nets : en
  • US1697127A - Automatic feeder for pickers, willows, etc : en
  • FR650118A - Device for mounting and controlling hydraulic turbines on boats of all kinds, providing propulsion in forward and reverse and steering without rudder : en fr
  • FR650174A - : fr
  • US1697479A - Corrugated-board container : en
  • CH129885A - Process for the preparation of a dinitroarylaminodiarylamine. : de en
  • DE470074C - Locking device for loading drums influenced by an electromagnet : de en
  • GB303470A - Improvements in or relating to acoustic devices : en
  • CA286045A - Twine holder : en fr
  • CH129977A - Process for emptying water turbines and pumps, the impeller of which is at least partially immersed in the underwater level. : de en
  • US1696966A - Bocking-ohaib : en
  • US1696988A - Educational device : en
  • AU1378028A - Improvements in or relating tothe storage of liquids : en
  • CH130705A - Apparatus for the rapid generation of gaseous water. : de en
  • CH130849A - Process for the preparation of 2-oxypyridine-5-arseno-3-glycine-4-oxybenzene. : de en
  • US1696928A - Antenna : en
  • SU7297A1 - Double Blade Propeller : en ru
  • SU7408A1 - Fitting to tanks for oil, fuel oil, etc. liquids : en ru
  • US1696908A - Paper binder : en
  • US1697321A - Self-contained gas anchor : en
  • SU7335A1 - Device in bulk barges to pump out dehydrated fuel oil in them : en ru
  • US1697153A - Roofing fastener : en
  • US1697399A - Protection of the thrust bearing of steam turbines : en
  • US1697770A - Aircraft : en
  • DK39676C - Centrifugal fertilizer spreader. : da en
  • FR650134A - Improvements to liquid lifting devices : en fr
  • GB303459A - Improvements in or relating to the manufacture of sulphuric acid : en
  • DE470003C - Drive device for caterpillar vehicles : de en
  • SU7240A1 - Fixture for reporting a jerky movie : en ru
  • SU7399A1 - Hydraulic coupling clutch : en ru
  • US1696956A - Refrigerator : en
  • US1697257A - Device for reducing the skin and wave resistance of moving boats : en
  • US1697568A - System for simultaneously regulating prime movers and generators : en
  • US1697571A - Sewing-machine presser foot : en
  • CH129913A - Mechanical time fuse for artillery shells. : de en
  • CH130666A - Hand whisk. : de en
  • CA286175A - Method of repairing furnace roofs : en fr
  • CH129610A - Process for toning photographic images with selenium. : de en
  • US1696972A - Shaft-hanger bearing : en
  • SU7307A1 - Fixture for simultaneous writing through multiple-copy carbon copy paper : en ru
  • CA286154A - Tire removing device : en fr
  • CH129653A - Safety razor. : de en
  • ES110423A1 - Improved lubrication arrangement in the distributions of the star motors. : en es
  • ES99300A1 - A foldable and transportable trench with folding hanging skirts, on elastic cylinders. : en es
  • FR650196A - Game of dice : en fr
  • GB280953A - A walking stick adapted for use as a weighing and measuring instrument : en
  • ES110408A1 - Walls for the separation of electrolytic products from igneous electrolysis or as a function of chloride, especially magnesium. : en es
  • DE470134C - Method for sharpening grooved rolls : de en
  • CH129993A - Self-induction coil for inductive loading of double-talk circuits. : de en
  • PL9628B1 - Cup with a lining, secured against shifting. : en pl
  • SU7191A1 - Locomotive : en ru
  • DE470047C - Pen-like drawing device : de en
  • US1697494A - Receptacle : en
  • DE470146C - Loading device for drum dryer : de en
  • SU7201A1 - Oil horn for heating wheel tires : en ru
  • GB303542A - Improvements connected with water gauge glasses : en
  • US1696989A - Electric heater : en
  • US1697662A - Shoe-arch-shaping device : en
  • CA286118A - Wrapper folding device : en fr
  • CH129894A - Card holder for visual registrations. : de en
  • DE470055C - Inking unit for platen printing presses : de en
  • US1697744A - Concrete building construction : en
  • GB303398A - Improvements in wardrobe cases : en
  • ES110204A1 - A device for the projection and reproduction of the reticulated films that are used for the projection of colors. : en es
  • US1697113A - Journal-bearing lubricator : en
  • GB303298A - Improvements in sawing machines for tree felling and log cutting : en
  • CH129865A - Device for clamping washing ropes. : de en
  • CH129876A - Device for the representation of chlorides and bromides of silicon and titanium. : de en
  • ES110344A1 - Arrangement to fix in hot the folding of the tissues. : en es
  • US1697072A - Apparatus for measuring volumetrically granular powdered material : en
  • PL9690B1 - Machine for dividing and kneading dough into buns. : en pl
  • US1697277A - Screen : en
  • US1697809A - Ham holder : en
  • CH130731A - Steel alloy for tools. : de en
  • DE470063C - Soft with a springy tongue : de en
  • ES110376A1 - A new device for the treatment of liquids. : en es
  • DE470012C - Process for the production of long-lasting, vitamin-rich pressed juice from plants or parts of plants containing chlorophyll : de en
  • FR650015A - Advanced device for dispensing liquid soap : en fr
  • FR650004A - Manufacturing process of carbohydrate derivatives : en fr
  • FR650199A - Chip distribution device for glassware molds : en fr
  • GB279816A - Improved process of and apparatus for drying paper or other material : en
  • GB303203A - The manufacture of vat dyestuffs, and intermediate products thereof : en
  • FR649980A - Improvements to the process for obtaining artificial natural silk threads from liquefied natural silk : en fr
  • FR649998A - Safety razor enhancements : en fr
  • FR650022A - Process for removing water from pulp or the like and drying them : en fr
  • GB286623A - Improvements in or relating to methods of preventing the leakage of steam through turbine shaft stuffing boxes : en
  • DE469961C - Automatically engaging and detaching explosion motor starting device : de en
  • DE470101C - Cooling device for mercury vapor rectifiers embedded in oil with guide devices for automatic control of the oil flow : de en
  • US1697030A - Ophthalmic lens : en
  • SU7217A1 - Method and device for displaying photosensitive papers with ammonia gas : en ru
  • US1697042A - Radio receiving system : en
  • US1697629A - Automotive bus : en
  • CH129732A - Sprayer. : en fr
  • CH129866A - Set up on vacuum cleaners. : de en
  • CH130658A - Flower pot base, especially for use in living rooms. : de en
  • CH130811A - Method and device for cutting up webs provided with printed fields. : de en
  • US1697282A - Escutcheon : en
  • US1697296A - Card or sheet holder : en
  • US1697493A - Roller bearing : en
  • CH129817A - Wall for reinforced concrete furniture, method for its manufacture and device for carrying out this method. : en fr
  • FR650047A - Refrigerator improvements : en fr
  • ES110372A1 - Drive mechanisms for vehicle headlights. : en es
  • GB303231A - Improvements in and relating to lapping machines : en
  • GR2094B - CATALYST AND METHOD OF CONSTRUCTION OF THIS CATALYT. : el en
  • CH130842A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • AU1193328A - Improvements inthe manufacture of pyroxylin surfaced paper : en
  • US1697298A - Furniture construction : en
  • CH129749A - Dividable shopping network. : de en
  • US1697183A - Regulator system : en
  • US1697784A - Axle assembly : en
  • US1697498A - Tubular-bar bumper : en
  • CH130812A - Process for manufacturing packaging shells intended to be introduced into containers and a machine for its implementation. : en fr
  • CH130815A - Electric tilting headlight lighting device for automobiles. : en fr
  • US1697338A - Sash construction : en
  • CH130002A - Device for generating X-rays. : de en
  • US1697347A - Multiple-block mold : en
  • CH129561A - Closure for clothing. : de en
  • SU7313A1 - Mobile snowball : en ru
  • US1697163A - Motor-control system : en
  • US1697818A - Air-cooled engine : en
  • SU7267A1 - Cylindrical bolt for multiarm firearms with protective cap : en ru
  • CH129839A - Apparatus for dispensing powdery or granular material in predetermined quantities, for household and sanitary installations. : de en
  • CH129952A - Polishing machine. : de en
  • DE469739C - Machine for the production of electrical insulating tubes consisting of a paper tube with a sheet metal jacket : de en
  • DE470006C - Switching device at taps for several types of fuel : de en
  • GB303285A - Mechanism for oiling the rail joints of railroad tracks : en
  • GB303540A - Improvements in or relating to swivel joints : en
  • CH128950A - Brush. : en fr
  • FR650179A - : fr
  • PL9633B1 - Jaw handle. : en pl
  • PL9643B3 - The method of obtaining batics and similar effects on paper. : en pl
  • US1697148A - Magnetic pyrometer : en
  • US1697305A - Spark arrester : en
  • US1697811A - Appabattys fob : en
  • US1697829A - Variable resistance : en
  • SU7252A1 - Method of protecting magnesium and its alloys from oxidation : en ru
  • US1696991A - Tube jack : en
  • US1697436A - Article-dipping apparatus : en
  • CA286067A - Laundry marking tag : en fr
  • CH129830A - Electrically operated floor polisher. : de en
  • FR650023A - Lane change device for carriers : en fr
  • US1697592A - Level and plumb : en
  • US1697316A - Method of connecting the plates of electric condensers and the like to their supports : en
  • US1697565A - Replacement engine device : en
  • US1697016A - Weeding knife : en
  • US1697636A - Duplex monorail : en
  • US1697772A - Sliding door : en
  • AU1307128A - Weighing and ticket-printing machine : en
  • DE470015C - Process for the extraction of iron from ores, slag or other ferrous materials by the action of hydrogen chloride gas : de en
  • GB293447A - Improvements in and relating to chequer work, particularly intended for heat accumulators : en
  • US1697507A - Cap : en
  • US1697101A - Marine engine : en
  • CH129490A - Thresher. : en fr
  • PL9683B1 - The method of obtaining tar-free roofing felt. : en pl
  • US1697198A - Automobile construction : en
  • US1697567A - Folding table : en
  • USRE17178E - Apparatus for vending merchandise : en
  • US1697013A - Automobile lock means : en
  • CA286025A - Hollow steel and shaft : en fr
  • BE355698A - Machine for cutting cardboard matches and the like : en fr
  • CA286054A - Vehicle lamp : en fr
  • CH130695A - Process for the preparation of diphenylguanidine. : de en
  • BE356013A - Devices for recording and reproducing sounds : en fr
  • CH129780A - Device on web shutters to automatically prevent the formation of web nests. : de en
  • CH129333A - Calculator. : en fr
  • CH129974A - Multi-stage cell compressor. : de en
  • PL9624B1 - Machine for digging up potatoes. : en pl
  • SU7234A1 - Carburetor for internal combustion engines : en ru
  • US1696987A - Educational appliance : en
  • US1697214A - Wheel mounting : en
  • US1697448A - Combined bottling, corking, and labeling machine : en
  • US1697052A - Disintegrating machine : en
  • US1697602A - Wgene r : en
  • US1697730A - Controlling device for power transmission for vehicles traveling upon tracks : en
  • CH129462A - Brake control valve. : en fr
  • US1697363A - Baby holder : en
  • US1696935A - Air filter and humidifier for furnaces : en
  • US1697553A - Internal-combustion engine : en
  • US1697734A - Air pump : en
  • FR650007A - Bypass domino for electrical installations : en fr
  • US1696915A - Liquid-depth-indicating device : en
  • US1697423A - Method and device for cutting holes in insulators : en
  • US1697630A - Waistband lining and method : en
  • US1697807A - Automobile shipping device : en
  • AU1380528A - Bitminous emulsions and processes for preparing them : en
  • US1696990A - Manifolding container device : en
  • US1697644A - Book : en
  • US1697342A - Liquid-level or other fluid-flow regulator : en
  • AU1100727A - An improved cap for chimneys : en
  • ES110382A1 - An industrial product consisting of an average with triple reinforcement. : en es
  • CA285987A - Internal combustion engine : en fr
  • CH129753A - Process for closing metal cans by means of a sheet metal cover. : en fr
  • CH129783A - Process for the preparation of p-ethylphenol. : de en
  • DE470026C - Impeller bearing for measuring devices, especially for water meters : de en
  • CH129545A - Feeler for automatic weaving looms. : en it
  • CH130739A - Process for painting objects with paints containing cellulose esters. : de en
  • US1697462A - Wired-wireless system : en
  • ES109749A1 - A lid for packaging in general. : en es
  • GB275258A - Manufacture of azo-dyestuffs : en
  • CH130806A - Circuit arrangement for telephone systems. : de en
  • PL9618B1 - The method of making preparations that work against rickets. : en pl
  • US1697641A - Sectional stand : en
  • US1697628A - Power-transmission mechanism : en
  • SU7333A1 - Device for making wavy chambers from tubes : en ru
  • BE356234A - : en
  • CH128959A - Automatic coil shut-off device on wind machines. : de en
  • DK39673C - Device for supplying preheated air to boilers, stoves, ovens or the like. : da en
  • FR650165A - Ejector device for machines such as mowers and binders : en fr
  • GB303271A - Improvements in or relating to machinery for winding a strand such as the thread of elastic india rubber used in the manufacture of the core of a golf ball, said improvements being applicable for use in connection with the manufacture of the cores of other balls and the like and for the winding of any strand or the equivalent to produce a spherical or substantially spherical periphery : en
  • AU1202728A - Carrier for water soluble dyes : en
  • CA286142A - Day bed or box lounge construction : en fr
  • CH129718A - Light filter to prevent glare from headlights. : de en
  • SU7316A1 - Apparatus for producing gas from liquid hydrocarbons : en ru
  • US1697357A - Baking oven : en
  • US1697612A - Game toy : en
  • US1697653A - Intermediate partial oxidation product and method of making same : en
  • US1697344A - Measurement and regulation of flow of steam or other fluid : en
  • US1697073A - Hood for automobiles and other vehicles : en
  • GB281260A - Improvements in regulators of revolutions for electromotors : en
  • CH129951A - Grinder for slicers. : de en
  • CH129955A - Process for decorating surfaces. : de en
  • PL9697B1 - Radio-electric transmitting system. : en pl
  • US1697250A - Clothespin : en
  • US1697421A - Combined air gauge and signal : en
  • US1697461A - Carrier block for lumber carriers : en
  • US1697619A - Chassis of alpha caster attachment for trunks : en
  • US1697719A - Garment hanger : en
  • US1697834A - Spray device : en
  • US1697557A - Door-securing device : en
  • ES110427A1 - Improvements in or relating to automatic or semiautomatic photographic devices operated by currency. : en es
  • SU7349A1 - Pipe cutter : en ru
  • SU7401A1 - Instrument for automatic recording of path and terrain profile : en ru
  • US1697260A - Method and means for recovering oil : en
  • CA286010A - Tie plate : en fr
  • CH129934A - Device for adjusting a machine for rounding the profile of the teeth of watch wheels. : en fr
  • CH130668A - Application brushes, in particular for paints, soap foam and the like. : de en
  • ES110444A1 - High voltage isolator for electrical applications. : en es
  • FR650000A - Regulator for arc lamps : en fr
  • AU1155128A - An improved rotatable measuring drum for measuring and drawing off liquids : en
  • CH130747A - Apparatus for producing pressure variations of at least one fluid. : en fr
  • US1697598A - Tunnel : en
  • US1697750A - Grinding mill : en
  • SU7198A1 - Control hours : en ru
  • SU7325A1 - Wind engine : en ru
  • DE470062C - Securing of points by hand lock : de en
  • GB303277A - Improvements in holders for rolls of toilet paper : en
  • CH130823A - Release device for automatic central buffer claw couplings. : de en
  • CH129593A - Process for the production of foils, films, tapes etc. from solutions of cellulose derivatives. : de en
  • CH130003A - Metal vapor rectifier with glass bulb. : de en
  • GB303293A - Improvements in and relating to combined "rigging" and "plaiting" machines : en
  • GB303404A - Improvements in or relating to pencils : en
  • US1697159A - ieattv : en
  • FR650117A - Method and devices for the mechanical molding of vials and bottles : en fr
  • GB303233A - Improvements in and relating to grain sorting machines : en
  • CA286046A - Ash sifter : en fr
  • CH129641A - Electrically windable clock. : de en
  • US1696969A - Cleaning device for measuring cylinders : en
  • FR649997A - Control device for pneumatic machine tools : en fr
  • US1696959A - Cake ornament : en
  • CH130725A - Containers for phonograph plates. : de en
  • CH130774A - Two-pin connector. : de en
  • ES110246A1 - Improvements in articulated locomotives and similar vehicles. : en es
  • GB303201A - Improvements in or relating to lifting jacks : en
  • FR650020A - Universal Printing Telegraph : en fr
  • GB303211A - Improvements in or relating to the heating and moistening of boot or shoe parts during boot or shoe manufacture : en
  • FR650039A - Improvements in photoelectric devices : en fr
  • GB303458A - Improvements relating to electric switchgear : en
  • GB303290A - Improvements in golf clubs : en
  • ES110405A1 - A process for the manufacture of bricks, pavers, ceramic blocks and similar vitrified. : en es
  • GB303311A - Combined seat cushion, foot-muff and carrier or receptacle : en
  • US1697310A - Chock block : en
  • FR649981A - Liquid sprayer : en fr
  • US1697236A - Process for making pulley coverings : en
  • FR650195A - Improvements to vaporizers : en fr
  • GB303461A - Improvements in or relating to platform weighing machines of the portable type : en
  • DE469894C - Device for opening and closing bulkheads using liquid pressure : de en
  • USD77365S - Jeanne mitchell : en
  • US1697105A - Manufacture of oxidation products of hydrocarbons : en
  • US1697191A - Oscillograph galvanometer : en
  • US1697279A - Rotary atomizing burner : en
  • FR650193A - Process for preparing alumina starting from aluminum sulphide : en fr
  • GB303198A - Improvements in variable speed gearing : en
  • GB303243A - New basic and acid dyes of the rhodamine type : en
  • DE469845C - Device for the treatment of wound rayon threads : de en
  • CH129680A - Two-stroke internal combustion engine, especially for small and medium outputs. : de en
  • GB303455A - Improvements in the production of ammonium phosphates : en
  • US1697439A - Automobile wheel rim : en
  • US1697583A - Sausage stuffer : en
  • US1697676A - Rib rail for cotton gins : en
  • PL9609B1 - Connector for more handsets on receiving radio sets. : en pl
  • SU7250A1 - Guide to the foundry chute during centrifugal casting of pipes : en ru
  • SU7262A1 - The method of obtaining gelatinous substances in the form of grains or powder : en ru
  • CH130778A - Adjustable inductance. : de en
  • PL9623B1 - Reduction gear for instruments for tuning radio communications equipment. : en pl
  • US1697595A - Friction clutch : en
  • PL9698B1 - Radioelectric receiving system. : en pl
  • SU7202A1 - Internal combustion turbine : en ru
  • SU7265A1 - Device for filling molds for centrifugal casting of pipes and other hollow objects : en ru
  • US1697579A - Attachment for towel cabinets : en
  • DE469774C - Pen-like drawing device : de en
  • CA286036A - Sleeping car berth : en fr
  • CH129726A - Sweat bath facility. : de en
  • SU7280A1 - Current transformer for high voltage : en ru
  • CH129736A - Prepaid music piece. : en fr
  • US1697366A - Card case : en
  • US1697529A - Alkali-metal cyanide production : en
  • US1697388A - Red-lead paint : en
  • DE470084C - Height conveyor with roller guide for the carrier rake articulated with the endless chains : de en
  • ES110401A3 - Bituminous mass to cover. : en es
  • DE470085C - Profile cutter placed on a milling arbor : de en
  • FR649994A - High pressure lubricating syringe or pump : en fr
  • US1696980A - Car roof : en
  • CH130779A - Process for the production of electrodes provided with an oxide layer and conducting the electric current in only one direction. : de en
  • US1697010A - Flat-wash folder : en
  • US1697289A - Garden rake : en
  • US1697694A - Jack attachment for automobiles : en
  • CA286114A - Confection machine : en fr
  • CH129620A - Device for mechanical fuses for artillery projectiles to secure the same during and after launch. : de en
  • GB303270A - Improvement connected with imitation trees, shrubs or the like : en
  • CH130673A - Tension roller drives, in particular for ring spinning and twisting machines. : de en
  • AU1052227A - An improved process of welding or deposition of metal by the electric are system : en
  • CA286158A - Time recording apparatus : en fr
  • CH130782A - Capacitor. : en fr
  • CA286101A - Centrifugal tire forming machine : en fr
  • CH129605A - Car switching device on typewriters and similar machines. : de en
  • CH129929A - Winding device for mechanical musical works, especially gramophones and the like. : de en
  • CH129770A - Automatic rail car coupling. : de en
  • CH129801A - Mobile spade harrow. : de en
  • CH130789A - Dental crown with fastening device. : de en
  • CH130781A - Gas-filled discharge tube suitable for rectifying alternating currents. : de en
  • CH130833A - Flying device. : en fr
  • CH130830A - Driver monitoring device for vehicles with driver's cabs at both ends of the vehicle. : de en
  • AU1429228A - Seals for metal tank rectifiers and the like : en
  • US1697824A - Clutch for material carriers : en
  • USD77377S - Design for a faucet : en
  • CH129705A - Magnetic thermal switch. : de en
  • CH129860A - Machine for cutting the explosive threads in boat embroidery. : de en
  • GB303282A - Improved device for securing loose covers of furniture : en
  • SU7290A1 - Oven served by Primus or other similar burner : en ru
  • SU7219A1 - Device for unloading shaft furnaces : en ru
  • SU7197A1 - A car with two steering axles : en ru
  • US1697190A - Ornamentation of metal surfaces : en
  • US1697355A - Holder for razor blades : en
  • SU7375A1 - Nozzle for internal combustion engines with mechanical atomization of fuel : en ru
  • US1696922A - Ventilator opener : en
  • US1697208A - Thermionic tube transmitter : en
  • US1697697A - Snowplow : en
  • GB303208A - An improved distributor for artificial manure and the like : en
  • PL9715B1 - How to conserve a tree. : en pl
  • CH130802A - Centrally coin operated trigger mechanism on fully automatic trolleys. : de en
  • CH129802A - Thresher. : en fr
  • AU1097027A - Improvements in or relating to fastenings and hinges for expanding trunks orthe like : en
  • US1696927A - Vehicle : en
  • CH129776A - Mixing drum for concrete, mortar, etc. : de en
  • US1696968A - Automatic optical projection apparatus : en
  • US1697100A - Vania : en
  • CH129918A - Resistance measuring device based on the differential wattmeter principle. : de en
  • CH130000A - Laminated contact brush, curved in the middle, with straight legs for electrical apparatus. : de en
  • CH130674A - Package winder. : de en
  • CH130730A - Electric watch. : en fr
  • SU7370A1 - Supporting surface for autogyro : en ru
  • US1697753A - Electric sign : en
  • US1696958A - Therapeutic agent for treatment of bodily lesions : en
  • US1697047A - Covered dumping body : en
  • DE470035C - Process for the production of a vitamin-rich yogurt preparation : de en
  • CH129521A - Shelf gallery. : en fr
  • CH129624A - Radiation pyrometer. : de en
  • AU1207328A - Improvements in ice chests : en
  • FR650090A - : fr
  • FR650148A - sterilizable toilet sponges : en fr
  • CH129691A - Three-phase winding system suitable for operation with two-phase current. : de en
  • CH129576A - Method and device for the treatment of gases with contact substances. : de en
  • CH130013A - Double burner. : de en
  • FR650002A - Phonograph : en fr
  • PL9629B1 - The method of continuous or intermittent distillation of mineral oils in a vacuum. : en pl
  • US1697394A - Vehicle spring-controlling appliance : en
  • CH129886A - Product containing enzymes. : de en
  • CH129326A - Lookout for shooting equipment mainly against airplanes. : en fr
  • CH130718A - Method for drawing up plans by photography and device for implementing this method. : en fr
  • US1697247A - Shock absorber for vehicles : en
  • SU7214A1 - W lka sorting : en ru
  • US1697035A - Method of forming metal : en
  • PL9634B1 - Pin feeder for helical slitting machines. : en pl
  • SU7273A1 - The method of determining the structure of mountain deposits : en ru
  • US1697398A - Insulating rail connection for metal ties : en
  • PL9651B1 - The method of obtaining a mixture of alkaloid salts. : en pl
  • DE469904C - Metal filter : de en
  • PL9647B1 - Chisel for deep holes. : en pl
  • US1697325A - Diathermy method and apparatus : en
  • ES108279A2 - A process for casting iron and steel. : en es
  • CH129651A - Manufacturing process for parts obtained on an automatic lathe. : en fr
  • CH129681A - Piston cooling device, in particular for internal combustion engines. : de en
  • CH129990A - Arrangement for the automatic control of asynchronous machines with a commutator rear machine depending on the operating status of the asynchronous machine. : de en
  • CA286111A - Automobile lock : en fr
  • CH129608A - Process for obtaining a color photograph. : en fr
  • FR650075A - Machine for stripping railways of their ballast : en fr
  • DE470004C - Device for the automatic filling and sealing of vessels : de en
  • US1697530A - Method of producing glycol esters of abietic acid : en
  • PL9686B1 - Rig for deep rope or core drilling: : en pl
  • SU7336A1 - Device for actuating the carriage of the writing machine : en ru
  • DE470033C - Heat converter system for steam power plants with fluctuating power requirements : de en
  • US1697145A - Rail anchor : en
  • US1697287A - Unitary dental apparatus : en
  • CA286073A - Paper moisture determining means : en fr
  • CH129055A - Bright annealing furnace working with protective gas. : de en
  • CH129744A - Circuit for multiple tubes. : de en
  • CH129863A - Grate for placing hot objects. : de en
  • US1697411A - Direction indicator for motor vehicles : en
  • US1697496A - Bumper : en
  • US1697624A - Automatic train-control apparatus : en
  • CH130844A - Process for cleaning magnesium and its high-percentage alloys. : de en
  • SU7293A1 - Room stove : en ru
  • US1697205A - Eye-testing device : en
  • US1697454A - Drier : en
  • CH129809A - Building block with cavities. : de en
  • CH129709A - Directional relay arrangement based on wattmeter for overcurrent protection of electrical power distribution systems. : de en
  • FR650065A - Improvements to means for preventing the bursting, under the influence of frost, of vessels containing water : en fr
  • DE470028C - Panoramic device : de en
  • US1697717A - Pressure gauge : en
  • CH129880A - Process for the preparation of carbazole sulfamic acid. : de en
  • US1697173A - Self-raising vehicle top : en
  • US1697666A - Machine for generating the teeth of gears and gear-shaped cutters : en
  • SU7394A1 - The method for determining the drag coefficient in water of ship models, floats, etc. : en ru
  • CA286002A - Sifting machine : en fr
  • CH129516A - Floor polishing device adaptable to a dust vacuum cleaner. : en fr
  • DE469957C - Prism for testing refractometers in the range of low refraction ratios : de en
  • FR649983A - Metal upsetting press : en fr
  • AU1414528A - Improvements in electrically-heated machine forthe. brewing of coffee andthe like beverages : en
  • DE469993C - Device for joining barrel staves on table milling machines : de en
  • US1697634A - Hinge for loose-leaf-book covers : en
  • US1697785A - Vehicle brake : en
  • PL9685B1 - The method of obtaining the finishing agent. : en pl
  • CH130662A - Automatic device for dispensing liquid soap. : en fr
  • CH130711A - Duplicator for mirror writing matrices. : de en
  • FR650001A - Instrument for measuring the light intensity, and especially the exposure time for photographic shots : en fr
  • FR650049A - Apparatus for cooling and aerating liquids, mainly milk : en fr
  • GB285033A - Improvements in servo-brakes of the centrifugal type : en
  • GB303253A - Improvements in or relating to thermoelectrically-operated devices for the protection of rotary machines : en
  • ES110334A1 - A quick ignition system for arc lamps. : en es
  • GB303246A - Improvements in machines for folding wrappers around elongated or rectangular tablets : en
  • FR650092A - Beard soap box accessory : en fr
  • FR650076A - Wire straightening machine : en fr
  • FR650064A - Apparatus for mounting shoes : en fr
  • US1697302A - Liquid dispenser : en
  • US1697826A - Solderless bootleg terminal connecter : en
  • SU7283A1 - The method of manufacture of porous insulating bodies of peat : en ru
  • US1697801A - Hinge : en
  • US1696931A - Series cut-out : en
  • US1697176A - Electric heater : en
  • US1697200A - Paint shield : en
  • US1697692A - Verfa jjesellschaes stte jzedizinische technix be : en
  • USD77380S - Edwin p : en
  • CH130032A - Circuit arrangement for telephone systems. : de en
  • ES110397A1 - A procedure to isolate trees and plants from the invasions of non-flying insects such as ants, snails, beetles, aphids and other parasites. : en es
  • DE469934C - Central wall for suction pipes of water turbines : de en
  • CA286081A - Pressed metal vehicle door : en fr
  • GB273767A - Improvements in or relating to submarine mines : en
  • PL9713B1 - Device for illuminated advertising. : en pl
  • US1697377A - Inductance control : en
  • US1697540A - Fastener link for sprocket chains : en
  • US1697741A - Manufacture of die castings : en
  • US1697294A - Combination merchandise display and cooling case : en
  • US1697597A - Garment hanger : en
  • CH129503A - Process for making coverings or parts of road coverings and all kinds of similar surfaces. : en fr
  • CH130799A - Device for the aseptic dressing of vaccine wounds in order to avoid any contamination. : en fr
  • CA286161A - Train control system : en fr
  • CH129563A - Process for obtaining felt bells. : en fr
  • CH129592A - Process for the production of a new condensation product. : de en
  • GB303200A - An improved ink : en
  • US1697535A - Wrench : en
  • US1697385A - Internal-combustion engine : en
  • US1697201A - Receptacle-filling machine : en
  • US1697283A - Insole-trimming machine : en
  • SU7306A1 - Apparatus for cooling a piston in internal combustion engines : en ru
  • US1697081A - Circular-knitting machine : en
  • US1697238A - Variable-resistance device : en
  • DK39664C - Double-sided Cuff for Men's Shirts, Blouses, etc. : da en
  • CH129404A - Method of manufacturing a material for magnetic cores. : de en
  • CH129263A - Roller device with combs with fins for straight knitting machines. : en it
  • CH129575A - Process for the production of acid structures. : de en
  • CH130696A - Process for the preparation of a benzanthrone carboxylic acid. : de en
  • CH130839A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • CA286001A - Roofing : en fr
  • CH129798A - Method for the preparation of a sedative and sleeping aid. : de en
  • FR650014A - Method and device for obtaining synchronous operation of two or more machines : en fr
  • SU7212A1 - Two stroke internal combustion engine : en ru
  • US1697645A - Harness for reed-weaving looms : en
  • US1696946A - Switching system for suspended railways : en
  • US1697505A - Ticut : en
  • US1697842A - Multipart core : en
  • AU1105727A - Improvements in pressed metal vehicle body : en
  • CH129639A - Watch case in the shape of a pendant. : de en
  • CH130808A - Indicator. : de en
  • SU7235A1 - Syringe for washing body cavities : en ru
  • US1697643A - Nonresounding metal vat : en
  • CH130671A - Apparatus operating by passing a fluid through at least one orifice of very small dimensions and method of manufacturing this apparatus. : en fr
  • CH130784A - Induction furnace. : de en
  • AU1103127A - Improvements in seed collecting : en
  • CH129690A - Process for preparing agglomerated solid carbon dioxide and device for carrying out this process. : en fr
  • CH129444A - Device for connecting the axles and the chassis of a vehicle. : en fr
  • DE469960C - Coil ignition device, especially for internal combustion engines : de en
  • ES110337A1 - A discharge mechanism for norias or other lifting devices. : en es
  • FR650104A - Can for lubricating oil and other applications : en fr
  • GB303438A - Improvements in or relating to carpenters' saw guides and the like : en
  • CH129625A - Apparatus for determining the hardness of relatively soft, non-elastic metals or materials. : en fr
  • CA286164A - Vehicle top : en fr
  • DE470111C - Glass plate carrier : de en
  • FR650070A - Improvements to glass feeding machines : en fr
  • BE356059A - : en
  • CH129932A - Winding and time-setting mechanism. : en fr
  • CH129956A - Item such as bracelet, necklace, belt, with clasp. : en fr
  • SU7397A1 - Expansion pool : en ru
  • US1697070A - Floor : en
  • US1697766A - Dry-cleaning apparatus : en
  • SU7393A1 - Adaptation to the vibration tachometer to record its readings : en ru
  • US1697562A - Cotton-gin rib : en
  • GB303280A - Improvements in ovens particularly of the bakers' type : en
  • GB303224A - Means for effectively actuating light-sensitive cells during mist or white fog : en
  • ES110360A1 - Installation to separate hydrogen sulfide and hydrocyanic acid from gases. : en es
  • GB290258A - Improvements in or relating to tyre covers and the manufacture thereof : en
  • GB303242A - Improvements relating to electric circuit breakers : en
  • US1697147A - Rail anchor : en
  • US1697657A - Day and night license for motor vehicles : en
  • US1697830A - Cloth spreader or expander : en
  • US1697037A - Ball joint : en
  • US1697330A - Priming cup : en
  • CH129710A - Circuit to prevent self-excitation of non-network frequency of commutator cascades. : de en
  • US1696951A - Poration : en
  • US1697349A - Index or file : en
  • US1697434A - Hole-cutting machine : en
  • GB294620A - New or improved apparatus for profiling gear teeth : en
  • GB301817A - Improvements in spark-producing toys : en
  • GB296768A - : en
  • DE470130C - Slicer : de en
  • ES110357A3 - A machine for printing socks on both sides at the same time and with one or two colors simultaneously by means of cylinders with raised patterns. : en es
  • CA286000A - Fruit pitting machine : en fr
  • DE470098C - Drive device for conveyor troughs : de en
  • DK39669C - Oven for steam raising Bread and cake dough. : da en
  • CH129795A - Adjustable flow piston pump. : en fr
  • US1697727A - Clutch-pedal holder : en
  • BE355739A - : en fr
  • CH130715A - Tighter for ski bindings. : de en
  • FR650103A - Variable duration electrical contact controlled by a synchronous timer without winding : en fr
  • GB303234A - Improvements in devices for delivering material on to a floor or into a waggon or the like : en
  • GB303339A - Method of and apparatus for mixing solids suspended in liquid : en
  • PL9610B1 - Automatic valve made of rubber plates. : en pl
  • US1697668A - Light signal : en
  • USD77363S - Design for a curtain-pole end : en
  • DE470095C - Spreading foot for the support of a bicycle rack : de en
  • US1697713A - Process for the production of new derivates of the condensation products of aldehydes and phenols : en
  • US1697288A - Vending game apparatus : en
  • DE469989C - Toothed back plate with anchor bar from one piece : de en
  • DE470038C - Process for the production of pictures or inscriptions on blackened metal objects : de en
  • DE470123C - Device for releasing steam with several valves that open one after the other : de en
  • GB277005A - Improvements in or relating to electric arc welding : en
  • FR650169A - : fr
  • CH129623A - Temperature sensitive element. : de en
  • FR650073A - Automatic progressive clutch : en fr
  • GB303255A - Improvements in machines for coating web materials : en
  • GB303306A - Improvements in and relating to bracket or arm-seats for poles : en
  • PL9631B1 - Fluid tank with a movable cover float. : en pl
  • SU7296A1 - Adaptation to the bank for the inclusion of meters : en ru
  • US1697044A - Device for cutting glass : en
  • FR650102A - Filtration device for breathing apparatus : en fr
  • US1697114A - Apparatus for sealing oil wells : en
  • US1697464A - Apparatus for making prepared roofing : en
  • US1697131A - Golf practice apparatus : en
  • US1697149A - Radiator shutter : en
  • US1697821A - Nonskid chain : en
  • US1697739A - Chuck for tubing machines : en
  • FR650036A - Propeller refinements : en fr
  • FR649956A - Improvements in compressed air sand pits for locomotives : en fr
  • US1697403A - Hollow furnace wall and brick therefor : en
  • GB303264A - Improvements in or relating to trousers and like presses : en
  • SU7221A1 - Method and device for the formation and supply of a combustible mixture of sprayed liquid and compressed air for internal combustion engines : en ru
  • SU7301A1 - Cinematographic apparatus : en ru
  • US1697216A - Process of making reflectors : en
  • US1697465A - Decoy : en
  • US1697515A - Combined automatic and manual control for drink mixers : en
  • US1697805A - Vehicle heater : en
  • US1697074A - Receptacle closure : en
  • US1697406A - Electric resistance unit : en
  • US1697681A - Resilient wheel : en
  • GB303468A - Improvements in or relating to the manufacture of white titanic acid : en
  • FR650151A - Vertical spinner : en fr
  • US1697647A - Cotton condenser : en
  • CA286107A - Automobile lock : en fr
  • US1697049A - Fuel-feeding device : en
  • US1697125A - Door-operating mechanism : en
  • US1697477A - Electrical condenser : en
  • US1697691A - Locomotive-booster apparatus : en
  • ES110387A1 - An industrial product consisting of granulated hard soap. : en es
  • SU7195A1 - A device for feeding molten metal of several type-word-casting machines : en ru
  • US1697204A - Bumper-supporting mechanism : en
  • US1697426A - Surface covering and process of ornamenting the same : en
  • US1697677A - Rotary tiller for gang plows : en
  • USD77372S - Design for a lamp support : en
  • GB303325A - Improvements in combination washers and sterilizers for dishes and like articles : en
  • DE470017C - Coil housing for rail brake magnets : de en
  • CH129696A - Arrangement to reduce crosstalk in coil lines. : de en
  • US1696964A - Transformer device : en
  • US1697774A - Method of controlling floating logs and the like : en
  • GB285049A - Lacquer compositions : en
  • DE469959C - watch strap : de en
  • GB303460A - Improved method of and apparatus for rendering an alternating current differential wattmeter independent of frequency when employed as a resistance meter : en
  • FR649993A - Method and apparatus for separating mother liquor or filler cooked masses containing crystals : en fr
  • DE469956C - Two star glass : de en
  • DE470116C - Vibration damping of the armature of reversing contactors : de en
  • GB303336A - Improved breeding mark for small animals : en
  • ES110188A1 - Improvements in the molars and molars used in stationery and other industries. : en es
  • ES110415A1 - A procedure and arrangement to change the coils in the textile preparation machines. : en es
  • GB303337A - Knee-control mechanisms for electric sewing machine cabinets : en
  • FR649965A - Method of manufacturing vehicle wheels : en fr
  • FR650156A - Improvements to articles such as pipes, cigar and cigarette holders or the like : en fr
  • GB303396A - Improvements in the tyre rims of motor and like vehicles : en
  • DE470066C - Switching arrangement to avoid electrodynamic braking of the guided railcar of two railcars traveling in train control : de en
  • DE470030C - Elastic connection for the delivery towels on agricultural machinery, especially binding mowers : de en
  • CA286018A - Carpet cleaning machine : en fr
  • CH129613A - Ski. : en fr
  • FR650119A - Improvements to grooved rims : en fr
  • DE470100C - Compensated induction motor for single or multi-phase current with commutator winding for excitation : de en
  • FR650067A - Process for automatic pressure control in closed-circuit crystallization plants : en fr
  • ES107285A1 - A special soap to wash clothes with all kinds of water, even those of the sea and brackish. : en es
  • GB303303A - Improvements in and relating to steam generators : en
  • GB303763A - Improvements in or relating to air filters for internal combustion engines : en
  • FR650081A - Very short wave generators : en fr
  • CA286088A - Terminal for heating units : en fr
  • CH129774A - Pinions, in particular for rail engines. : de en
  • US1697551A - Rotary steam generator : en
  • CH129878A - Process for the production of alumina by electrothermal means. : de en
  • CH129635A - Watch movement racket. : en fr
  • CH129683A - Spark plug. : de en
  • GB303235A - Improvements in or relating to the carburetting of air particularly for internal combustion engines : en
  • US1697239A - Motor-vehicle construction : en
  • CH129695A - Device for compounding an alternating current transmission line. : de en
  • US1697066A - Spring shackle : en
  • US1697499A - Cleaning pad : en
  • DE470005C - Process for the production of a relief screen film projectable in color which does not require any treatment by liquid reagents : de en
  • ES110366A1 - Multiple safety gear for firearms. : en es
  • US1697364A - Elevating truck : en
  • DE470104C - Method and device for compression molding of casein masses : de en
  • DE470204C - Fertilizer spreader with spreading slides moving back and forth in the fertilizer box : de en
  • FR650110A - : fr
  • FR650091A - Sprayer lance improvements : en fr
  • FR650095A - Servo-clutch : en fr
  • FR650079A - Improvements to thermionic amplifiers and their circuit arrangements : en fr
  • USD77373S - Design for a faucet : en
  • FR649995A - Improvement of toys with mechanical or electric motors running on rails : en fr
  • ES110420A1 - A process for the purification of gaseous vapor from the pyrogenic transformation of heavy oils. : en es
  • FR650041A - Speed limiter clutch for textile or other machines controlled by a constant speed motor : en fr
  • GB303239A - Improvements in connection with otter boards : en
  • US1697367A - Household sifter : en
  • US1697771A - Anode for the electrolysis of copper solutions : en
  • AU1362228A - Improvements in or relating to the distillation or heat treatment of carbonaceous and other materials : en
  • ES110421A1 - A system for cooling the gases of heavy fuel oils intended for feeding the engines of trucks, motor tractors and other mobile installations. : en es
  • GB303401A - Improvements in or relating to the manufacture of artificial dentures : en
  • FR650012A - Method and apparatus for dressing, smoothing, soaping and polishing plates of glass, marble, etc. : en fr
  • GB303226A - Improvements in or relating to the burning of pulverised fuel : en
  • DE469980C - Fluid resistance for controlling electrical machines or devices : de en
  • US1697032A - Method of cooking sulphite pulp : en
  • GB303399A - Improvements in and relating to musical instruments : en
  • FR650171A - Production of substantive dis- and polyazo dyes and resulting products : en fr
  • GB303215A - Improvements in or relating to pressure liquid motors : en
  • GB303328A - Improvements in the purification of antimonial lead alloys and other antimonial metals : en
  • GB303217A - An improved sign, tablet or the like for day and night display : en
  • DK39674C - Efforts for Tobacco Pipes. : da en
  • DE469938C - Toy orchestrion : de en
  • US1697009A - Flying machine : en
  • ES110380A2 - Projector for the night lighting of the landing fields for airmobiles. : en es
  • ES110390A1 - A new material for the manufacture of all kinds of shoes and espadrilles. : en es
  • ES110368A1 - Crankshaft with multiple elbows supported on roller bearings. : en es
  • ES110459A1 - Improvements introduced in coffee roasters. : en es
  • FR649979A - Improvements to the liquefaction of natural silk : en fr
  • AU1338228A - Improved means of coupling rolling stock : en
  • CH129752A - Metal label holder. : en fr
  • CH129981A - Device for regulating injection engines. : de en
  • DE470119C - Device for determining the so-called breaking point of asphalt, asphalt products, bitumen and the like. like : de en
  • US1697220A - Washing machine : en
  • SU7286A1 - Stocking sock : en ru
  • SU7367A1 - A device for processing the walls of the boiler box of the locomotive boiler : en ru
  • CH130025A - Device to avoid the formation of steam and ice in carbon dioxide lines. : de en
  • PL9702B1 - The method and device for plucking fur. : en pl
  • GB303324A - Improvements in or relating to the sheathing of walls or other surfaces : en
  • CH129667A - Device for preventing heat loss in apparatus, pipelines and the like. : de en
  • ES110371A1 - An automatic lifesaver float that can be used in shipwrecks, on beaches and in all cases in which the dangers of the sea are feared and can also be used as recreation or sport in swimming. : en es
  • CH129765A - Crankset for bicycle. : en fr
  • CH129819A - Safety barrel for lock with key. : en fr
  • SU7376A1 - Tachometer : en ru
  • US1697337A - Method for treating heavy vegetable oils : en
  • CH130822A - Device for adjusting central buffer couplings in the central position. : de en
  • CA286060A - Poultry and rabbit cage : en fr
  • DK39663C - Sanding machine for double-edged razor blades. : da en
  • ES110445A1 - Procedure to give compactness to jars of cardboard pulp, to packaging of the same and to other of its products. : en es
  • GB299762A - : en
  • GB303209A - Machine for forming and assembling composite motion picture films : en
  • CH129742A - Circuit arrangement for selector switch. : de en
  • GR2100B - METHOD OF MANUFACTURING OCHRAS AND ITS INDUSTRIAL LAYOUT. : el en
  • AU364926A - Improvements in body constructions : en
  • CA286144A - Calcium chloride manufacture : en fr
  • PL9668B1 - Device for opening canned food. : en pl
  • US1697497A - Ripsawing machine : en
  • US1697576A - Dental drill : en
  • CA286004A - Tie pressing form : en fr
  • CH129436A - System for remote display of measured variables. : de en
  • SU7239A1 - Method of sticking the plug-in teeth of the rotor of electrical machines : en ru
  • CH130792A - Shoe insole to support the arch of the foot. : de en
  • CH130795A - Process for the preparation of a crystallized arsenobenzene. : de en
  • US1697492A - Safety guard for shutters : en
  • US1696923A - new jebsey : en
  • US1697199A - Protective device : en
  • CH129673A - Method of transporting shaped blocks. : de en
  • PL9646B1 - Flame-water-tube steam boiler. : en pl
  • US1697034A - Smoking pipe : en
  • US1697387A - Centrifugal compressor : en
  • US1697721A - Hair-cutting device : en
  • US1696993A - Anticreeping device for rails : en
  • CH129820A - Room door lock. : de en
  • SU7194A1 - Fixture against loosening the nuts : en ru
  • SU7282A1 - Telephone device : en ru
  • US1697218A - Nipple : en
  • SU7309A1 - Aircraft : en ru
  • US1697043A - Propelling device for boats : en
  • US1697138A - High-power single-phase commutator motor, particularly for traction purposes : en
  • US1697570A - Drilling apparatus : en
  • US1697429A - Shutter mechanism for motion-picture machines : en
  • US1697590A - Well-drilling apparatus : en
  • CH130827A - Emergency brake on rail vehicles. : de en
  • US1697401A - Current-control apparatus : en
  • USD77351S - Design for a chair leg : en
  • CA286031A - Hair rinse : en fr
  • FR650127A - Reinforced cement plinth with extendable device for wooden post bases : en fr
  • SU7312A1 - Gearbox with swivel connecting rod and variable piston stroke for four-stroke internal combustion engines : en ru
  • SU7338A1 - Galvanic battery : en ru
  • US1697787A - Resilient connecter : en
  • US1697828A - A corpora : en
  • GB303300A - Process and device for burning heavy oils : en
  • US1696944A - Cane mill : en
  • US1697286A - Locking anchor for card trays : en
  • US1697708A - Tire-handling machine : en
  • US1697831A - Apparatus for delivering material into receptacles : en
  • GB289061A - Improvements in paving blocks and slabs : en
  • US1697314A - Lubricant connection : en
  • US1697537A - Coin-controlled machine : en
  • US1697832A - Tbical manupactubina cobpobation : en
  • US1697748A - Hydraulic cushioning device : en
  • SU7379A1 - A device for determining the minimum dosage that causes erythema during light therapy : en ru
  • AU1049427A - Improvements in and relating to wire fencing : en
  • CH129948A - Process and device for bright annealing. : de en
  • DE469916C - Coal bag press : de en
  • FR650060A - Instrument for administering medicine to animals : en fr
  • FR650135A - Broom holder : en fr
  • GB303299A - Rail oiler : en
  • SU7405A1 - The center served by a Primus burner : en ru
  • US1697715A - Solder for aluminum : en
  • US1697386A - Vehicle structure : en
  • US1697433A - Typewriting machine : en
  • US1697688A - Furnace : en
  • US1697726A - Washing-machine attachment : en
  • FR650066A - Improvements to vacuum closures of jars, bottles and similar containers : en fr
  • GB280216A - : en
  • GB303292A - Improvements relating to the manufacture of linoleum : en
  • US1697107A - Primary disazo dyes derived from diamino carbazoles and arylimino compounds : en
  • DE470059C - Axle bushing for rail vehicles, especially railroad cars : de en
  • FR650145A - : fr
  • GB303462A - Improved electric combined control switches for automobile lighting, signalling and horn sounding : en
  • GR2096B - AUTOMATIC WATER DRAINER. : el en
  • FR650006A - Advanced boiler : en fr