• FR32183E - Device for preventing the theft of spare wheels on automobiles : en fr
  • GB277105A - Improvements in book-rests : en
  • GB277178A - Improvements in or relating to refuse or dust bins : en
  • GB277259A - Improvements relating to skips : en
  • CA273848A - Oil reclaiming process : en fr
  • DE449393C - Device for conveying flour or semolina-like material by means of compressed air : de en
  • CA273749A - Metallurgical process : en fr
  • FR626724A - Elastic socket-outlet for electrical engineering uses : en fr
  • GB277148A - Regulating the rate of firing of automatic fire arms especially machine guns : en
  • US1642031A - Electrical distribution system : en
  • GB277218A - Improvements relating to adjustable stays or fastenings for the wind-screens of automobiles and similarly hinged or pivoted members : en
  • US1642119A - Game apparatus : en
  • US1642387A - Process of operating upon label tape : en
  • US1642556A - Eaves-trough elbow : en
  • DE449485C - Method and device for the production of flycatchers in roll form : de en
  • GB271489A - : en
  • FR626637A - Improved frame for celluloid glass and similar materials : en fr
  • US1642105A - Fastener : en
  • US1642143A - Separable rim : en
  • CA273750A - Liquid processing : en fr
  • CA273862A - Car construction : en fr
  • DE449453C - Process for the production of mercury preparations suitable for intravenous injection from metallic mercury and carbohydrates : de en
  • ES102431A1 - A special container for liquids, fractionator of content in exactly the same portions for each use. : en es
  • GB269513A - Improvements in cells with quicksilver cathodes for the decomposition of alkali-metal chlorides : en
  • FR628035A - Methods of transmitting and receiving electromagnetic waves, more particularly short waves, using electric discharge apparatus, transmitter and receiver stations and connection systems for the application of said methods : en fr
  • GB277176A - Improvements in and relating to trailers for use with road vehicles and locomotives : en
  • GB277240A - Improvements in or relating to ball and socket joints : en
  • DE449605C - Prevents iron and steel from dissolving in sulfuric acid : de en
  • FR32176E - Automatic clutch system with mechanical clutch control : en fr
  • GB277150A - An improved method of repair for pneumatic tyre covers and inner tubes also other articles with means therefor : en
  • USD73443S - Louis beymoetdet : en
  • FR626614A - Shoe protector for all uses and in particular for driving motor cars : en fr
  • US1641962A - Manufacture of ornamental or effect materials : en
  • US1642239A - Indicating device for lightning arresters : en
  • US1642600A - burkman : en
  • DE449505C - Procedure for wrapping rolls : de en
  • DE449573C - Sidecar chassis for motorcycles : de en
  • ES101425A2 - Procedure for carding natural silk. : en es
  • ES103899A1 - Magnesium alloys for pistons of combustion engines. : en es
  • DE449504C - Ball throwing game : de en
  • ES103935A1 - Improvements in or related to the manufacture of rubber articles. : en es
  • FR627930A - Spindle improvements for spinning or twisting yarns, threads, etc. : en fr
  • GB277182A - Improvements in or relating to dough dividing and working machines : en
  • US1642513A - Differentiating mine-car axle : en
  • CA273911A - Weighing scales : en fr
  • DE449490C - Device for cleaning the windshields of motor vehicles : de en
  • GB277136A - Extensible garment hanger for wardrobes and the like : en
  • ES103890A3 - A procedure for obtaining an insulating coating against heat. : en es
  • DE449606C - Production of concentrated nitrous gases : de en
  • FR626646A - Flashlight for signals : en fr
  • FR626654A - : fr
  • GB266365A - A mould for the manufacture of an artificial stone : en
  • FR626737A - Methodical manufacturing process for reinforced concrete sleepers : en fr
  • FR626790A - Automatic projection device : en fr
  • GB277135A - Improvements in drying devices : en
  • ES103941A1 - Improvements in the means to manufacture cylinders or fiber tubes and a cementitious material. : en es
  • GB277274A - Improvements in and relating to locomotive and other bearings : en
  • FR32234E - Improvements to electronic discharge devices : en fr
  • DE449408C - High voltage cable with soaked paper insulation : de en
  • CA273901A - Lubricating oil manufacture : en fr
  • US1642139A - Pulverizer : en
  • US1642616A - Godefroy-rodolphe luginbuhl : en
  • FR626717A - Improvements to closing devices for travel bags or other bags : en fr
  • DE449289C - Isolating agents, in particular against heat transfer and noise : de en
  • FR32213E - Improvements to polymorphic transformers : en fr
  • CA273929A - Truck elevating device : en fr
  • GB277055A - Improved machine for slicing bacon, bread and similar provisions : en
  • US1642625A - Blubber-slicing implement : en
  • GB253907A - Improvements in magazine pencils : en
  • FR626700A - Device indicating the number of a house and the name of the street : en fr
  • US1642656A - Liquid-level gauge : en
  • GB277419A - Improvements in or relating to the conversion of hydrocarbon oils : en
  • GB277598A - Improvements in and relating to photographic printing machines : en
  • ES103698A1 - Production of spiral movement in a stream of liquids, gases, vapors or the like, which passes through a tube. : en es
  • US1642619A - Bag rack : en
  • CH122441A - Method for producing an electrically conductive connection between at least one wire and a plug pin. : de en
  • GB277161A - Improvements relating to machines for automatically slitting the base-pins of electric valves and like plugging devices : en
  • GB259917A - Improvements in and relating to therapeutic lamps : en
  • FR32222E - Air turbine cooled progressive granulation centrifugal reducer : en fr
  • FR626652A - Process for the preparation of chromatable monoazo dyes : en fr
  • FR626693A - Method and device for manufacturing piston for internal combustion engines : en fr
  • CA273776A - Illuminated sign : en fr
  • CA273821A - Music holder and leaf turner : en fr
  • CA273814A - Tobacco pipe : en fr
  • GB277048A - Improvements in the manufacture and production of finely divided solid materials : en
  • AU620627A - Improved sanitary appliance : en
  • CA273850A - Fuel burning process : en fr
  • CA273857A - Dynamo electric machine : en fr
  • CH122305A - Device for mixing concrete while conveying the material upwards. : de en
  • AU738427A - Improvements in cracking hydrocarbon oil : en
  • CH120032A - Framing for timepiece and jewelry. : en fr
  • US1642450A - Hair-waving curler rod : en
  • US1642453A - Alternating-current telegraphy : en
  • US1642629A - Match box : en
  • US1642123A - Rotary washing machine : en
  • ES103910A1 - An annular mill with drum forks. : en es
  • US1642427A - Horse collar : en
  • US1642436A - Searchlight : en
  • USD73462S - Design for a harvest hat : en
  • GB266698A - Improvements in rotary piston engines : en
  • GB277124A - Improvements in and relating to casting metals and the like : en
  • CA273765A - Trouser protector : en fr
  • CH122532A - Apparatus for fine tuning the strings of musical instruments. : de en
  • US1642103A - Hydraulic drive for vehicles : en
  • US1642485A - Bimetallic element : en
  • AU692527A - Tractor trailer coupling : en
  • FR626583A - Improvements to folding lounge chairs : en fr
  • FR626660A - Lifting device : en fr
  • CH122403A - Method of treating low carbon steel. : de en
  • US1642583A - Harrow grinder : en
  • CA273794A - Dentifrice : en fr
  • DE449507C - Device to prevent evaporation from storage tanks for gasoline, crude oil and the like. like : de en
  • FI11680A - Högtrycksångkraftanläggning med hjälpanpanvändning av vanlig ångpanna : en fi
  • CA273870A - Steam generator : en fr
  • FI11692A - Mätinstrument, s.k. Tolk, för prövning av yttre gängor : en fi
  • US1642263A - Alois ztnxb : en
  • ES103491A2 - A perfected reflective screen. : en es
  • FR626743A - Machine for manufacturing hollow, woven metal cables and woven metal or textile sheaths : en fr
  • ES103889A3 - A procedure for the continuous manufacture of insulating tube with metallic coating, for electrical installations. : en es
  • US1642370A - Fungicide containing copper and method of making the same : en
  • US1642653A - Soluble strip for local medication of the oral cavity : en
  • FR626565A - Improvements to water walls and water wall boilers : en fr
  • DE449593C - Procedure for selective swimming pool treatment : de en
  • GB277923A - Improvements relating to the synchronizing of clocks : en
  • US1641987A - Paper machine and method of making paper : en
  • GB265982A - Improvements in multiple scoring machines : en
  • US1642058A - Spring for shock absorbers : en
  • US1641956A - Tobacco burner for pipes : en
  • US1642094A - Caster attachment for trunks : en
  • GB277164A - Improved method of and means for forming mudguards and the like metal articles : en
  • GB277241A - Improvements in or relating to the closures of milk cans and the like : en
  • US1642171A - Book sander : en
  • US1642278A - Fastener : en
  • US1642289A - Mold cleaning and polishing apparatus : en
  • US1642315A - swinney : en
  • US1642431A - Manufacture of metallic packing : en
  • US1642302A - Liquid-distributing apparatus : en
  • US1642509A - Cotton batting and process of making the same : en
  • US1642015A - Refrigerating apparatus : en
  • CH122301A - Device for ramming into the ground, respectively. for digging piles, poles, etc. : de en
  • US1642196A - Typewriting machine : en
  • DE449320C - Grudeherd with double firing : de en
  • CH122345A - Last press for shoe glue presses. : de en
  • CH122542A - Process for cleaning inlet rakes by flushing. : de en
  • FR626689A - Improvements to the distribution mechanism of typographic composing and distributing machines : en fr
  • ES103871A1 - Electric apparatus for the preparation and obtaining of yoghourt. : en es
  • CH122283A - Device on typewriters or the like for triggering movements by pressing a key. : de en
  • ES103951A1 - A machine for making fabrics or knitwear with various designs. : en es
  • GB254321A - Process for obtaining a uniform running down of asynchronous motors electrically coupled at the stator and rotor sides : en
  • US1642207A - Wire wheel : en
  • FR32204E - Improvements to gasifiers : en fr
  • CA273830A - Chair : en fr
  • DE449442C - Electric remote control, especially for air-controlled gearboxes and gas regulation of motorized railcars : de en
  • US1641974A - Box : en
  • CH121058A - Electric hot water tank. : de en
  • CH122453A - Method and device for the production of electrical pulses. : en fr
  • CA273811A - Rotary valve : en fr
  • US1642319A - Cowl ventilator : en
  • US1642429A - Lighting fixture : en
  • US1642389A - Voltage amplifier : en
  • DE449494C - Motor vehicle equipped to sell milk : de en
  • NL16895C - : en
  • US1642265A - Platform support : en
  • USD73424S - Design fob a combination salt and pepper shakeb : en
  • CA273788A - Metallurgical process : en fr
  • CA273761A - Heater for asphalt delivery cars : en fr
  • DK37933C - Bottle rinse machine. : da en
  • GB256954A - Improvements in cylinder covers for internal combustion engines : en
  • GB264838A - Improvements in or relating to suction filters : en
  • CA273893A - Fruit pitting machine : en fr
  • US1642445A - Combined cooker and mixer : en
  • US1642482A - Supporting frame for bearings : en
  • CH122197A - Telegraph receiver. : de en
  • CA273823A - Lubricator : en fr
  • DE449447C - Glow cathode for electric discharge tubes : de en
  • ES103882A2 - An industrial result consisting of inlaid iron, steel or other metal objects in combination with lithography and especially decals, by a new process. : en es
  • FI11693A - Utlösningsmekanism för försäljningsautomater : en fi
  • FR626594A - Distribution for wolf type piston compound steam engines : en fr
  • GB267538A - Improvements in an?sthetic-administering apparatus : en
  • US1642032A - Control system : en
  • US1642329A - Safety tray rail : en
  • US1642381A - Folding piano-shipping case : en
  • GB277189A - Improvements in or relating to ships cabins : en
  • GB277599A - Improvements in and relating to photographic printing machines : en
  • CA273789A - Seed-dusting apparatus : en fr
  • CA273892A - Electrostatic condenser : en fr
  • CH122545A - Hot water boiler. : de en
  • DE449500C - Device for the detachable fastening of a rubber patch on the soles or heels of footwear : de en
  • GB254322A - Improvements in or relating to mechanical safety razors or like apparatus : en
  • US1641997A - Hot-water heater : en
  • CA273840A - Drier mechanism : en fr
  • ES103856A1 - Mechanisms for classifiers. : en es
  • FR32227E - Metal net for handling goods : en fr
  • CH122450A - Electric vibration regulator. : de en
  • DE449497C - Footwear with ankle support : de en
  • FR627922A - Attachment for electrical plug : en fr
  • CA273864A - Liquid weighing apparatus : en fr
  • CH122434A - Combustion engine. : en fr
  • DE449524C - Electric stop indicator for trams, etc. : de en
  • US1642098A - Steam generator : en
  • US1642575A - Means for marking a toric-lens axis : en
  • FR626742A - Improvements made to the windings of alternating current machines : en fr
  • CH122280A - Process for the preparation of a violet vat dye of the 2 - thionaphtene - 2 - indolindigo series. : de en
  • USD73426S - Design eor a tumbler or similar article of glassware : en
  • US1642595A - Process for obtaining sulpho-aromatic fatty acids : en
  • US1641952A - Convertible baby seat : en
  • US1642117A - Top for vehicles and the like : en
  • US1642448A - Superadjustable generator : en
  • US1642316A - Roof : en
  • US1642067A - Box-covering machine : en
  • US1642569A - Hand tool : en
  • AU361226A - Electrolytic refining of metals : en
  • ES103864A1 - Improvements in metal curtains. : en es
  • CH120642A - Hearing protection device. : de en
  • CH122356A - Process for the preparation of diethyl allylacetonitrile. : de en
  • CH122384A - Device for displaying the quotient of two electrical currents in electrical lines for the purpose of determining the location of the fault. : de en
  • CH122536A - Process for the preparation of a pyridine substitution product. : de en
  • ES103880A1 - A wafer mechanical sawmill, which is used to serve ice cream. : en es
  • US1642608A - Fire extinguisher : en
  • CH122465A - Process for the preparation of γ-auromerkaptoglycerol-α-sulfonic acid sodium. : de en
  • CH122555A - Household appliance that can be used as an ironing board and ladder. : de en
  • US1642214A - Spreading and stretching device for the treatment of fur skins : en
  • US1642313A - Lock for hotel-guest-room doors : en
  • US1642501A - Latch and lock mechanism : en
  • CA273832A - Grain car door : en fr
  • CH122395A - Process for the production of gray cast iron of any structure. : de en
  • DE449392C - Transfer and mixing device on conveyor belts u. Like. for plastic and lumpy goods : de en
  • DE449412C - Mesh wheel (sinker wheel) for circular knitting machines : de en
  • US1642016A - Printing device : en
  • US1642129A - Vacuum feed : en
  • US1642160A - Headlight : en
  • US1642254A - Baffle wall for furnaces : en
  • US1642639A - Shocking tongs : en
  • DE449339C - Coupling, especially for flexible or flexible lines : de en
  • DE449461C - Seating that can be converted into a Ruhebert : de en
  • US1641973A - Frequency meter : en
  • US1642101A - Faucet : en
  • US1642388A - Tool handle : en
  • GB271526A - Improvements in and relating to centrifuges particularly for the purification of oil : en
  • CA273828A - Motor vehicle : en fr
  • DE449535C - Paper guide for typewriters : de en
  • FR626657A - Cigarette dispenser : en fr
  • GB264874A - Improvements in and relating to the control of electric motors : en
  • US1642542A - Tire- chain tool : en
  • US1642404A - Protective system for liquid-insulated electric apparatus : en
  • US1642295A - Noiseless intercommunicating telegraph and telephone device : en
  • CH122613A - Foldable electric arc lamps, in particular for photographic and cinema purposes. : de en
  • CA273851A - Fuel burning process : en fr
  • US1642422A - Stop device : en
  • US1642078A - Synthetic resin and method of making same : en
  • US1642218A - Twisting machinery : en
  • GB277191A - Improvements in bandeaux : en
  • CH122603A - Process for treating superficially oxidized metal objects, in particular made of iron and steel, in order to remove their oxide layer. : de en
  • USRE16735E - kaimer : en
  • US1642407A - System of protection of liquid-insulated electric apparatus : en
  • USD73430S - Design for a jar or similar container : en
  • CH121468A - Equipment for the electrical heating of railway trains in stations. : de en
  • CA273890A - Yeast extract : en fr
  • US1642126A - Stringed instrument : en
  • FR626658A - Improvements to locomotive smoke box devices : en fr
  • FR626679A - Improvements to acoustic devices : en fr
  • DE449476C - Securing device for nuts, especially for tab connections for rails : de en
  • US1642354A - Textile machine : en
  • CH122409A - Safety lock for bracelets, necklaces and the like. : de en
  • US1642564A - Mold : en
  • CH122477A - Address board. : de en
  • US1642108A - Dispensing container : en
  • CH122600A - Method and device for dipping matches. : de en
  • GB259217A - Improvements in breathing devices : en
  • FR626715A - Automatic gear lifter : en fr
  • FR626633A - Electrical switches : en fr
  • GB269469A - Process of reactivating decolourizing agents : en
  • ES103942A1 - Improvements in the confection of sweets or candies. : en es
  • DE449635C - Treatment of ores and concentrates : de en
  • FR626638A - High grade austenitic manganese steel base metal for friction parts : en fr
  • GB268307A - : en
  • DE449647C - Multi-row beet harvester : de en
  • GB277180A - Improvements relating to fire-escapes : en
  • GB277139A - Improvements in and relating to brakes of mechanically propelled vehicles : en
  • ES103907A1 - A new box-container. : en es
  • FR626613A - Insulating plate for buildings : en fr
  • GB271451A - An improved process for transforming hydrocarbons of high boiling point into liquids of low boiling point : en
  • FR626663A - Device for fixing candle stumps or others on their binets : en fr
  • FR626621A - Vacuum filtration device : en fr
  • FR626744A - Windshield wipers : en fr
  • US1641950A - Direction indicator for automobiles : en
  • DE449580C - Overburden loading bridge : de en
  • GB277112A - Improvements in or relating to gas and air washing apparatus : en
  • US1642167A - Door catch : en
  • US1642555A - Engraving machine : en
  • ES103483A1 - A process for the manufacture of a velvety paper sensitive to the effects of light, for the preparation of photographs. : en es
  • CH122520A - Process for the preparation of an aralkylamine. : de en
  • ES103857A1 - An apparatus for warning the deflation in the chambers of pneumatic tires of automobiles, motorcycles and others by means of electricity. : en es
  • US1642063A - Braking and steering mechanism : en
  • GR1607B - SQUARE ELECTROMETER. : el en
  • CH122338A - Improvement with soft turned-down collars. : en fr
  • US1642661A - Eye bandage : en
  • AU364626A - Improvements in loudspeakers for radio reception : en
  • US1642195A - Corset : en
  • CH122390A - Watch. : en fr
  • US1642188A - Cosmetic case : en
  • CH122592A - Process for the preparation of concentrated acetic acid from dilute aqueous acetic acid. : de en
  • US1642124A - Push-pull reproducer : en
  • CH122475A - Water level telecommunication system. : de en
  • ES103782A1 - An apparatus for vaporizing gasoline and other volatile liquids by means of an air current produced by a fan, which passes through a fuel column through which the volatile liquid passes, having a liquid recovery tank that does not : en es
  • US1642399A - Controlling liquid-insulated electric apparatus : en
  • CH122481A - Packaging for drugs and chemicals. : de en
  • DE449217C - Process for the preparation of lactones with a musky smell : de en
  • GB277216A - Improved manufacture of coatings for roadways : en
  • US1642425A - Dispensing receptacle : en
  • CA273853A - Vehicle headlight : en fr
  • DE449506C - Machine for counting nails for the purpose of packaging : de en
  • ES103869A1 - A furnace to melt iron poor in carbide. : en es
  • FR626665A - New mechanical pencil : en fr
  • FR626731A - adjustable light shield, in particular for motor vehicles : en fr
  • DE449608C - Kieselguhr preparation and process for its manufacture : de en
  • AU719227A - Apparatus for arranging edges of net fabric in net-making machines : en
  • CA273780A - Shipping crate : en fr
  • CA273839A - Electricity motor : en fr
  • GB272477A - Improvements relating to phase failure and phase reversal protectors for polyphase electric motors : en
  • CH122282A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CA273805A - Drying rack : en fr
  • FR626720A - Rotary pump : en fr
  • DK37930C - Procedure and Apparatus for Interweaving the Free Ends of Straps or Ribbons. : da en
  • GB277192A - Improvements relating to the manufacture of faced or ornamental concrete and (or) cement building blocks, slabs, tiles and the like with return ends or faces : en
  • GB277223A - Improved polishing or abrading tool : en
  • FR626598A - Connection sleeve for pipes : en fr
  • GB277270A - Improvements in or relating to ornaments for personal wear : en
  • CH122416A - Device for uncoupling loaded chains, cables and similar binding organs. : de en
  • CH122514A - Process for the preparation of the barium salt of 1-methyl-2-aminophenyl-3-propionic acid. : de en
  • DE449427C - Throttle valve : de en
  • US1642386A - Apparatus for operating upon labels : en
  • US1642173A - Radio signaling system : en
  • US1641953A - Convertible baby seat : en
  • CH122326A - Process for the manufacture of artificial threads and filaments and device for implementing this process. : en fr
  • US1642116A - Envelope : en
  • CH122529A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • US1642551A - Apparatus for applying dust : en
  • FR626553A - Improvements to taps : en fr
  • GB277232A - Improvements in or relating to fire extinguishers : en
  • FR626706A - Superheated steam drawer : en fr
  • GB277104A - A packing case specially designed for use in the transport of heavy materials : en
  • US1642310A - Dog shield : en
  • US1642363A - Telephone device : en
  • CA273799A - Signal system : en fr
  • CH122359A - Process for the preparation of bis-aminophenylanthrone. : de en
  • US1642460A - Spare-tire carrier : en
  • US1642649A - Temperature-controlled alarm : en
  • US1642518A - Vacuum cleaner : en
  • ES103865A1 - A method of locating underground conductive bodies. : en es
  • US1642644A - House number and porch light : en
  • CH122347A - Machine for rolling out pasta. : en fr
  • CH122442A - Quick-action rotary electric switch. : en fr
  • CH120418A - Process for the removal of disturbing moisture deposits on window panes in the field of vision of drivers or other persons supervising the traffic. : de en
  • CA273868A - Close quarter drill : en fr
  • CA273883A - Door operating mechanism : en fr
  • DE449278C - Device for notching and shaping bread rolls or other baked goods, with containers for receiving baking oil for oiling the baked goods being attached to the notching stamps : de en
  • FR626593A - Small dimension light projector for advertising, displays, etc. : en fr
  • FR626727A - Small loom for performing ladies' work : en fr
  • CH122316A - Process for the production of a combustible gas mixture. : en fr
  • CH122426A - Water motor. : de en
  • US1642607A - Machine for deposition of coating : en
  • US1642478A - Combined can and opener : en
  • US1642558A - Brake shoe : en
  • US1642142A - Outlet box : en
  • US1642314A - Joint for wires and wire ropes : en
  • US1642648A - Cemetery tent : en
  • US1642184A - Combined crib and baby walking device : en
  • US1642488A - Electrical coil : en
  • US1642534A - Automatic latch mechanism for gates : en
  • FR626718A - Improvements made to bottle-holder cups for bottle washing machines : en fr
  • US1642080A - Brake-beam support : en
  • US1642393A - Method of building with concrete or the like and apparatus therefor : en
  • CH122581A - Process for making stable emulsions. : de en
  • ES103928A1 - A head piece for spray painting apparatus. : en es
  • US1642635A - Automatic tubing catcher for wells : en
  • GB269872A - Improvements in circular knitting frames : en
  • FR626714A - Steel fabrication process in the siemens-martin furnace : en fr
  • US1642004A - Disk sharpener : en
  • DE449426C - Ironing device : de en
  • DE449590C - Pocket double mirror : de en
  • CH122295A - Process for the preparation of a compound from 1-phenyl-2. 3-dimethyl-4-dimethylamino-5-pyrazolone and trichloroethyl urethane. : de en
  • US1642096A - Ring wheel grinder and method of making same : en
  • US1642250A - Deep-well pump : en
  • AU398426A - Improvements in automatic release couplings : en
  • US1642454A - Pump, compressor, or the like : en
  • US1642299A - Locomotive stoker : en
  • CA273854A - Paper feeding machine : en fr
  • CH122604A - Rotating machine screen made of wire mesh, in particular for paper machines. : de en
  • CA273803A - Pulp processing : en fr
  • CA273872A - Parachute pack : en fr
  • US1642604A - Cooking appliance : en
  • CA273801A - Beverage : en fr
  • CA273926A - Protein cleavage : en fr
  • CA273818A - Bottle stopper : en fr
  • CH122483A - Packaging box for canned cheeses. : en fr
  • US1642234A - Station-indicating device : en
  • US1642149A - Float : en
  • US1642547A - Shock eliminator and spring control : en
  • DE449303C - Device for examining animals for tuberculosis : de en
  • CA273897A - Lumber trim saw : en fr
  • CH122274A - Process for the preparation of a true blue sulfur dye. : de en
  • GB269207A - Improvements in or relating to super-regenerative amplifying systems : en
  • DE449285C - Conversion of alkali sulfides into alkali sulfites : de en
  • US1642001A - Autostarter for induction motors : en
  • US1642594A - Process of treating hard water : en
  • GB277126A - Apparatus for producing walls of concrete or like materials and for rough casting walls of buildings : en
  • US1642584A - Railway-traffic-controlling apparatus : en
  • US1642507A - Telephone system : en
  • DE449560C - Cinema advertising image with a clearly transparent layer support (e.g. made of glass, celluloid or the like), which is covered by an emulsion to prevent it from being seen through : de en
  • GB255035A - Improvements in or relating to absorption refrigerating machines : en
  • GB277144A - A new or improved machine for the production of transparent wrapping mediums : en
  • US1642049A - Shock absorber : en
  • CH122476A - Electromagnetic indicator in a compact design. : de en
  • CH121063A - Device for peeling potatoes and other fruits. : en fr
  • DE449361C - Transport trolley with lifting platform : de en
  • US1642598A - Fastener : en
  • US1642125A - Wall seat : en
  • US1642372A - Cutter : en
  • CH122335A - Single thread bobbin lace machine. : de en
  • DE449371C - Double rudder : de en
  • FR626561A - Plunging nozzle device for drawing from liquid containers : en fr
  • USRE16736E - Clamp fob concrete-column forms : en
  • US1642301A - Plow bottom : en
  • CH122461A - Dental prosthesis. : en fr
  • CH122518A - Process for the preparation of an aralkylamine. : de en
  • CA273842A - Protein product : en fr
  • CH122312A - A method of manufacturing glass objects and a glass working machine for implementing this method. : en fr
  • CH122526A - Process for the preparation of an aralkylamine. : de en
  • US1642145A - Portable power cut-off saw : en
  • US1642471A - Electrical transformer-containing case : en
  • FR32178E - Device for fixing cuffs : en fr
  • US1642573A - Wire-rope fitting : en
  • CA273917A - Picture transmission system : en fr
  • US1642502A - Freight-handler's truck : en
  • US1642155A - Resin-containing coating composition : en
  • US1642165A - Flashing : en
  • AU685927A - Process for the regeneration of rubber and particularly that contained in the skeletons of discarded tyres, : en
  • CA273770A - Suit case, travelling trunk, etc. : en fr
  • CA273898A - Card record : en fr
  • CH122456A - Electron tubes, in particular hot cathode x-ray tubes. : de en
  • DE449298C - Wrought iron articulated kettle made of oval tubular sections : de en
  • US1642567A - Safety fuse : en
  • US1642423A - Cutting attachment for looms : en
  • US1642312A - Glass-manufacturing machine and method : en
  • CH122473A - Selector switch. : de en
  • DE449259C - Fish belt with lubricator : de en
  • DE449338C - Internal socket connection : de en
  • US1642642A - Clutch mechanism : en
  • US1642483A - Pyjama trousers : en
  • US1642256A - Lavatory fixture : en
  • US1642261A - Weeder : en
  • US1642622A - Choker hook : en
  • CH122569A - New dye preparation and process for its production. : de en
  • CH121618A - Installation on reciprocating compressors. : de en
  • CH122340A - Clothes measuring device. : de en
  • CH122540A - Motorized mower. : de en
  • US1642005A - Aircraft : en
  • US1642455A - Stripping device : en
  • US1642490A - Portable power-driven screw driver and wrench-clutch cup : en
  • ES103930A1 - Improvements in the explosion engines. : en es
  • CA273778A - Ingredient for printing ink : en fr
  • US1642189A - Dipper for excavating machinery : en
  • GB264808A - Improvements in wire and like cutters : en
  • GB277138A - Improvements in counting-mechanism particularly for use at race meetings : en
  • US1642042A - Electrical binding terminal : en
  • US1642349A - Alloy structure : en
  • DE449334C - Shovel knife arranged on a discharge wheel or a rotating conveyor belt for separating and conveying the spreading material from manure spreaders : de en
  • FR626647A - Waste heat generation device : en fr
  • DE449378C - Screw propeller with cavitation on the suction side : de en
  • FR626668A - Improvements in the preparation of anthraquinone derivatives : en fr
  • FR626749A - Improvements to economizers : en fr
  • GB277175A - A new or improved potter's drying stove applicable also as a drying stove for other purposes : en
  • AU523026A - Improved flute-contracted sheet for concrete construction : en
  • DE449482C - Device for automatic disengagement and re-engagement of drawing presses or similar machines for forming box parts or the like from cardboard or the like. : de en
  • US1642657A - Corrugated-sheet-bending machine : en
  • FR32209E - Melting furnace for glassworks, crystal works or other similar industries : en fr
  • CH122451A - Device for selective disconnection in the event of an earth fault for single-phase systems consisting of at least two parallel line pairs. : de en
  • CH122474A - Method and arrangement for the synchronous control of tube transmitters. : de en
  • CA273756A - Signal lamp : en fr
  • CH122427A - Rotary piston machine with vane pistons moved around in a circle. : de en
  • CH122383A - Device for the precise setting of the rotary position of the screw bolt serving as a support for the shell-guide parallelogram of automatic carriages. : de en
  • CH122320A - Broom. : en fr
  • FR32194E - Reaction vane : en fr
  • GB277249A - Improvements in or relating to advertising devices : en
  • CH122443A - Contact finger for circuit switches. : en fr
  • DE449446C - Tilting device for metal vapor lamps : de en
  • CH122598A - Process for the extraction of non-food oils or fats from voluminous oily or fatty materials. : de en
  • US1642034A - System of electrical distribution and control : en
  • US1642158A - Spinal-adjustment device : en
  • FR32196E - Device suitable for all bicycle brakes to prevent theft : en fr
  • DE449454C - Process for the production of stable, high-percentage glycerine preparations in solid form : de en
  • FR626618A - Process for the transport and application of animal hair, on fabric and other supports, and apparatus for using this process : en fr
  • GB264186A - Process for indirect telephonic transmission : en
  • GB277107A - Improvements in casting material for dental and other purposes : en
  • GB277407A - Improved means for promoting the circulation of fluids in steam generators or the like : en
  • US1642057A - Armature : en
  • FI11682A - Adjustable sulfur dioxide gas cooler : en fi
  • GB254294A - Process for preparing benzanthrone derivatives : en
  • GB277163A - A process and apparatus for extracting the pure cellulose from the bagasse of sugar cane : en
  • DK37936C - Stencil sheet. : da en
  • GB249120A - Improvements in electric water heaters : en
  • DK37927C - Spiseis Making Machine. : da en
  • GB277230A - Improvements in or relating to animal traps : en
  • FR32214E - Improvements to electrical current transformation systems : en fr
  • ES103893A1 - A hydraulic control mechanism. : en es
  • ES103946A1 - Procedure to ennoble the surface of cast iron bodies in order to make it more resistant to fire, acids, alkalis and mechanical influences. : en es
  • FI11697A - The material is treated with a vacuum : en fi
  • US1642088A - Roofing cleat : en
  • US1642178A - Lap machine : en
  • ES103858A3 - A process to obtain liquid hydrogen carbides, of the fatty and cyclic series, sulfur or sulfur compounds, by carbonization of coal or any other fuel. : en es
  • DE449379C - Wing attachment to screw propellers with exchangeable blades : de en
  • ES103860A1 - A self-injectable ampule with glass and rubber valves. : en es
  • GB277043A - Improvements in and relating to illuminated signs, advertisement cases, public notices and the like : en
  • GB277171A - Improvements in or relating to the wheels of vehicles : en
  • ES103898A1 - Device for the drive and steering of a propeller built like fish fins. : en es
  • DE449479C - Machines for making necked boxes : de en
  • GB277113A - Improvements in coin-freed apparatus : en
  • GB277271A - Improvements relating to the moulding of pottery by jolleying : en
  • FR32219E - Central heating boiler : en fr
  • GB277184A - Improvements in and relating to junction-boxes for the surface wiring of electrical distributing systems : en
  • DE449431C - Filter with grainy filter material and a circuit washing device consisting of a jet pipe with a flushing screen : de en
  • FR32193E - Electric warning system for wire breakage when unwinding or running : en fr
  • ES103905A1 - Improvements in steam boilers. : en es
  • FR626709A - Articles of aluminum or aluminum alloys with a decorative appearance, and method of obtaining the same : en fr
  • US1641964A - Apparatus for supplying combustible mixture to internal-combustion engines : en
  • US1642089A - Process and material for sterilization of liquids : en
  • FR626734A - Improvements to trigger systems for double barrel and double trigger shotguns : en fr
  • GB271805A - Process and installation for eliminating sulphuretted hydrogen from gases : en
  • US1642582A - Fishing and hunting otter : en
  • CA273895A - Oven shelf handle : en fr
  • ES103950A1 - A few new wooden closures. : en es
  • GB277193A - Improvements in sound amplifiers : en
  • US1642574A - Method for separating the components of alloys : en
  • GB277265A - Improvements in or relating to air pistols : en
  • US1642151A - Mouse trap : en
  • US1642194A - Rat and mink trap : en
  • US1642395A - Tool for the repair of automobile tire shoes : en
  • CA273795A - Meter reading apparatus : en fr
  • CH122351A - Process for obtaining non-hygroscopic sodium chloride. : en fr
  • CH122430A - Device on internal combustion engines. : de en
  • CA273887A - Refrigerator car door fastener : en fr
  • US1642353A - Length control for sausage machines : en
  • US1642650A - Lock-roofing-forming machine : en
  • GB271046A - Improvements in or relating to the cylinders of internal combustion engines : en
  • GB277169A - Improvements in roofing tiles : en
  • US1642415A - Refrigerator basket : en
  • US1642651A - All-metal telescopic box for cameras : en
  • FR32172E - Device for all operations tending to make a liquid penetrate the core at all points in spongy objects such as fabrics, felts, etc., as well as to extract a liquid from objects of this nature : en fr
  • GB271502A - Improvements in and relating to automatic reclosing circuit breaker systems : en
  • CA273916A - International combustion engine : en fr
  • DE449257C - Facility to identify landing sites for aircraft at night : de en
  • US1641966A - Dike or revetment : en
  • US1642000A - Street or road cleaning apparatus : en
  • US1642292A - Heating attachment : en
  • US1642323A - Incubator egg tray : en
  • US1642658A - holmes : en
  • CA273822A - Internal combustion engine : en fr
  • CA273913A - Alcohol production : en fr
  • US1642602A - Elastic link : en
  • DE449587C - Double length grater : de en
  • US1642413A - Alarm gauge : en
  • US1642486A - Spindle and base : en
  • US1642376A - Foot accelerator for motor cycles : en
  • FR626634A - Siphon head with bayonet seal : en fr
  • US1642432A - Internal-combustion-engine piston : en
  • US1642496A - Fabric-spreading apparatus : en
  • US1642070A - Short-circuiting device : en
  • US1642375A - Pneumatic control for batteries op automatic presses : en
  • CA273845A - Shoe box-toe : en fr
  • CH122557A - Improvement on barrel taps. : de en
  • US1642391A - Motor-controlled valve : en
  • DE449416C - Pointed thread cutting tool : de en
  • ES103904A1 - A new doll : en es
  • GB277226A - Improvements in or relating to the ventilation of factory or farm buildings and the like : en
  • DE449502C - Device for repeatedly displaying firedamp : de en
  • FR626670A - Anthraquinone dyes : en fr
  • GB277167A - Method of and apparatus for increasing the amplification of electric signal impulses by regenerative means : en
  • FR626612A - Photogrammetric instrument or machine (autocartograph) for surveying by means of photographic views : en fr
  • DE449209C - Comb plate for safety razors : de en
  • DE449330C - Sowing machine : de en
  • CA273928A - Wall board machine : en fr
  • CH122411A - Adjustment, clamping and locking device. : de en
  • DE449518C - Flexible connection line between the mutually movable parts of a fluid transmission consisting of a pump and motor on machine tools, especially cylindrical grinding machines : de en
  • GB256977A - Method and apparatus for the demonstration and imitation of chemical reactions : en
  • US1642324A - Floor construction : en
  • US1642348A - Alloy structure : en
  • DE449390C - Conveyor belt : de en
  • ES103896A1 - Useful for smokers, with cartela for inscriptions or drawings. : en es
  • GB249167A - Process for the decoration of textile fabrics by metallic deposits : en
  • GB277153A - Tone modifier for wind musical instruments : en
  • DE449455C - Method and device for the production of a continuous glass strip by rolling : de en
  • FR626560A - Padlock : en fr
  • GB277209A - A combined pipe case and tobacco pouch : en
  • AU648727A - Improvements in septic tanks : en
  • US1642546A - Impregnating and vulcanizing process : en
  • US1642643A - Laundry basket : en
  • ES103933A3 - Improvements in internal combustion engines. : en es
  • FR626669A - Electrolytic desulfonation of anthraquinone sulfonic acids : en fr
  • FR626645A - Process for making laminated glass : en fr
  • DE449356C - Optical advertising device for advertising that appears to float : de en
  • ES100426A2 - A new process for the production of ammonia and acetylene. : en es
  • FR626692A - Parallel guided drawing apparatus comprising two arms mounted one after the other : en fr
  • GB273263A - Improvement in the processes for the preparation of ethylsulphuric acid : en
  • US1642523A - Machine for covering elastic filaments : en
  • CA273758A - Tool for thread cutting machines : en fr
  • CA273903A - Engine oil mechanism : en fr
  • CH122590A - Process for the preparation of a new anthraquinone derivative. : de en
  • CA273817A - Shortening device for horse collars : en fr
  • CH122551A - Curtain rail. : de en
  • FR626592A - Automatic grabs for lifting cranes : en fr
  • DE449354C - Car made of chocolate, soap or the like. : de en
  • DE449362C - Switching device for the lighting system of motor vehicles : de en
  • DE449624C - Storage rack for electric heaters, especially immersion heaters : de en
  • FR626607A - Notepad-schedule : en fr
  • CH122349A - Filter press type electrolyser. : en fr
  • CH122597A - Process for the preparation of a vat dye from 4-methyl-5.6-dichlorothionaphten-2-2'-indole-5'-7'-dichloroindigo. : de en
  • CA273909A - Weighing scales : en fr
  • CH122462A - Shoe insert. : de en
  • US1642219A - Apparatus for testing toothed wheels : en
  • US1641975A - Heat exchanger with self-draining tube surface : en
  • US1642603A - Reenforced mine prop : en
  • US1642270A - Airship : en
  • CA273879A - Shock absorber : en fr
  • CA273800A - Building frame : en fr
  • DE449311C - Suspension bracket for fabric clips : de en
  • CA273925A - Anti-creeping device for rails : en fr
  • US1642258A - Dental chair : en
  • US1642280A - Top spinner : en
  • US1642434A - Alarm gauge : en
  • CH122523A - Process for the preparation of an aralkylamine. : de en
  • CH122567A - Process for achieving uniform elasticity in knitted goods made of alternating thin and strong yarn. : de en
  • US1641957A - Safety means for hoists and the like : en
  • US1642340A - Machine for placing, pressing, and drying end caps on paper rolls : en
  • DE449527C - Mash cleaner : de en
  • US1642055A - Process of briquetting fuel : en
  • US1642412A - Gas-tank valve : en
  • US1642199A - Method of making inking pads : en
  • AU704927A - Improvements in process of separting vegetable fibrous material : en
  • FR626698A - Tension adjustment arrangement : en fr
  • CH122469A - Hair dryer. : de en
  • CH122479A - Invisibly more portable to strap certain baggage straps around the body. : de en
  • US1642187A - Light projector : en
  • US1642428A - Adjustable hook or bracket : en
  • DE449252C - Impeller arrangement for aircraft : de en
  • FR626705A - Shaving brushes or shaving brushes : en fr
  • GB263481A - Loud speakers : en
  • GB277133A - Improvements in and relating to wearing apparel : en
  • US1641971A - Hoisting truck : en
  • US1642228A - Cooling device for drinking fountains : en
  • FR32202E - Automatic control device for supply compressors for explosion engines : en fr
  • CA273791A - Electric heater : en fr
  • CH122370A - Device for preventing fire outbreaks in cinema theaters. : de en
  • US1642087A - Direction indicator for moving bodies : en
  • US1642104A - Protective cover for pneumatic tires and the like : en
  • US1642183A - Mining drill : en
  • US1642597A - Machine for manufacturing nails from wire : en
  • CH122478A - Advertising machine. : de en
  • CA273899A - Time regulating thermostat : en fr
  • US1642660A - Glass pressing and blowing machine : en
  • DE449420C - Corset with waist band adjustable in height and width : de en
  • AU328926A - Improvements in automatic stooker for harvester binders : en
  • CA273829A - Conduit mould : en fr
  • CH122420A - Overhead crane for storage areas. : de en
  • CH122507A - Process for the production of barium fluosilicate. : de en
  • CA273859A - Metallic joist : en fr
  • AU223526A - Improvements in automatic telephone systems : en
  • CH122374A - Procedure for obtaining negatives from inked surfaces. : en it
  • US1642341A - Safety blasting cartridge : en
  • US1642390A - Roofing tool : en
  • CH122401A - Bar turning machine. : en fr
  • US1642035A - Window regulator : en
  • US1642262A - Piebre pennabtz : en
  • CA273908A - Shaft holding device : en fr
  • CA273752A - Removable head for containers : en fr
  • DE449374C - Dismountable boat trolley : de en
  • CA273931A - Automobile power transmission : en fr
  • CH122271A - Process for the preparation of a quinone vat dye which stains indigo blue. : de en
  • CH122487A - Process for the construction of automobile bodies. : en fr
  • US1642347A - Bearing : en
  • USD73449S - Design for a wall-bracket arm fixture : en
  • US1642127A - Life-saving device for submarine vessels : en
  • US1642010A - Closure cap : en
  • US1642204A - Heat-insulating tape : en
  • US1642637A - System of facsimile telegraphy by wireless signals : en
  • CH122405A - Machine for nailing boxes. : de en
  • US1642026A - Airship : en
  • CH122585A - Process for the production of hydrogen cyanide. : de en
  • DE449308C - Connecting bracket : de en
  • DE449266C - Device for fastening the leather bumpers to billiard sticks : de en
  • ES103906A1 - An interruption key. : en es
  • GB277413A - Improvements in, or relating to, marine and aerial propellors, and power-generating mills, and the like : en
  • US1642403A - Protection of liquid-insulated electric apparatus : en
  • CA273918A - Machine for making lamps : en fr
  • CH122358A - Process for producing an iodopyridine compound. : de en
  • DE449384C - Electromagnetically excited horn in alternating current networks, in which the field winding is directly connected to the secondary terminals of a transformer whose primary winding is traversed by the mains current : de en
  • FI11700A - Apparatus for making test copies of film : en fi
  • FI11688A - Hygienic orthopedic skodon : en fi
  • DE449385C - Machine for the production of artificial limbs from wood or the like. : de en
  • US1642320A - Food product : en
  • FR626701A - Flexible hose connector : en fr
  • CH122546A - Process for the manufacture of pipes from asbestos cement. : de en
  • GB277149A - Improvements in and connected with the installation of electric conductors in buildings : en
  • GB277228A - Improvements in pistons for pumps and the like : en
  • GB264184A - Improvements in and relating to systems of electric distribution : en
  • GB277220A - Improvements relating to air and other gas compressors : en
  • DE449299C - Stair grate firing with an air flap arranged below the grate, extending to its rear part : de en
  • FI11681A - Vattenrörångpanna : en fi
  • US1642309A - Process for the production of a weatherproof oxide layer on electron metal : en
  • US1642549A - Welding fixture : en
  • FR626606A - Improvements in devices for the concentration and evaporation of liquids : en fr
  • US1642227A - bremner : en
  • FR32228E - Improvements to thermo-electric generators : en fr
  • FR626564A - Machine for cutting curved tooth gears : en fr
  • US1642568A - Logging system : en
  • GB267887A - Improvements in electric windscreen wipers : en
  • GB277410A - Improvements in vulcanising apparatus : en
  • CH122339A - Sports tie kind of riding tie. : en fr
  • CH122493A - Device to avoid accidents caused by train separation on tram and light rail trains that are not equipped with air brakes. : de en
  • CH122633A - Process for preventing the deposition of lead during the electrolytic processing of tin in addition to lead-containing alloys. : de en
  • US1642464A - Quick-change pump-rod connection : en
  • DE449538C - Removable armrest to be attached to a seat : de en
  • US1642061A - And lloyd f : en
  • FR32180E - Electrically heated fire mark system : en fr
  • FR626725A - New fairground attraction : en fr
  • ES103122A2 - Procedure for the operation of furnaces for annealing bare metals. : en es
  • FI11699A - Hastighetsmätare för motordrivna fordon : en fi
  • USD73434S - Man co : en
  • ES102346A1 - An apparatus designed to remove snow on the railway lines, called "Snowplow". : en es
  • ES103774A1 - Extraction facilities. : en es
  • FR32237E - Improvements to the counterweight mechanism of the beam of looms : en fr
  • GB263479A - Loud speakers : en
  • GB277423A - Improvements in loaded conductors : en
  • FR626682A - Device for the simultaneous change of all the spools of a spinning machine : en fr
  • DE449512C - Packing device for sugar snapping machines : de en
  • FR626636A - Device used to measure distances on geographical maps, to determine angles, and in general usable as a universal topography instrument : en fr
  • CA273833A - Road surfacing process : en fr
  • ES103196A1 - An automatic machine for weighing and dividing pasta. : en es
  • CA273824A - Energy utilizing method : en fr
  • CH122433A - Exhaust pipe on internal combustion engines. : de en
  • DE449503C - Device for regulating the traffic at intersections by means of signals that can be switched on automatically at certain time intervals : de en
  • ES100964A2 - Stamping procedure. : en es
  • GB277261A - Improvements in or relating to fruit jars : en
  • GB277393A - Improvements in and relating to apparatus for filling bottles, tins or other containers : en
  • US1642580A - Highway map : en
  • US1642654A - Oilstone box : en
  • ES103000A2 - New machine to break the shell of some fruits, especially almonds. : en es
  • ES103846A1 - Machine for sowing bulky seeds. : en es
  • CA273804A - Dental model grinding machine : en fr
  • CA273907A - Weighing scales : en fr
  • CH122352A - Process for the preparation of barium hydrate. : en fr
  • US1642346A - Change-speed gear for rotation in two directions and with direct coupling, neutral position, and brake : en
  • GB249166A - Improvements in or relating to direction indicators and means for operating same on motor and other vehicles : en
  • CH122344A - Method and device for dressing rubber sole treads. : de en
  • GB277111A - Process for converting difficultly soluble or insoluble colloidal carbohydrate ethers into new soluble products : en
  • DE449634C - Device for attaching a rail fastening to wooden sleepers by carving out recesses : de en
  • ES103917A1 - Heating by resistance for electric melting furnaces. : en es
  • FR32205E - Pneumatic anti-water hammer comprising a sealed deformable air chamber : en fr
  • GB277198A - Improvements relating to motors of electric locomotives and the like : en
  • US1642337A - Ore-sampling machine : en
  • USD73438S - Design for a lamp shade : en
  • DE449570C - Briefcase to hang inside a bicycle frame : de en
  • FR626602A - Paper nozzle, conical in shape, with annular or helical protrusions for spools of wire and method of manufacturing these sleeves : en fr
  • US1642456A - Tube-end beveling and sealing device : en
  • US1642627A - Method of varying the size of garments : en
  • ES103697A1 - An improved provision for the use of a telephone station or apparatus. : en es
  • FR32230E - Mobile bodywork improvements on land, water and air : en fr
  • GB276736A - Improvements in and relating to the treatment of gases by the employment of solid catalytic and other reactive agents : en
  • FR626678A - Improvements made to galvanic elements : en fr
  • USD73447S - Design eor embroidered lace medallion : en
  • GB277215A - Improvements in apparatus for distilling solid fuel : en
  • US1642240A - Lightning arrester : en
  • US1642211A - Deep-well pump : en
  • AU731727A - Improvement in method and apparatus for cleaning yarn : en
  • AU731827A - Improvement in method and apparatus for dyeing : en
  • CH122498A - Feeding facility in stables. : de en
  • GB277424A - Improvements in loaded conductors : en
  • CH122364A - Installation for the manufacture by electrolysis of tubes of regular thickness. : en fr
  • US1642519A - Elottr duster : en
  • US1642545A - Diurnal reflector : en
  • GB266733A - Improvements in or relating to feed-water supply apparatus for steam boilers : en
  • GB269545A - Method of and apparatus for grinding gears : en
  • US1642528A - Electric switch : en
  • US1642527A - Clutch : en
  • US1642539A - Combined hot-air and hot-water heater : en
  • US1642330A - Pipe-thread protector : en
  • FR626605A - Machine tool : en fr
  • GB277242A - An improved combined tyre inflating connection and gauge : en
  • FR32226E - Duplicator : en fr
  • CA273806A - Electricity condenser : en fr
  • ES103863A1 - A peto-protector for running horses. : en es
  • CH122500A - Manufacturing process of synthetic aquamarine. : en fr
  • CH122273A - Process for the preparation of a true blue sulfur dye. : de en
  • CH122471A - Self-seller for small piece goods. : de en
  • US1642137A - Oil engine : en
  • CA273781A - Weed puller : en fr
  • FR32156E - Automatic device for unhooking and tilting the body of a dumper with a single gesture for unloading : en fr
  • FR32208E - Wire tie for electric spark plugs and similar devices : en fr
  • GB271855A - Improvements in or relating to tap-changing mechanism for electrical transformers : en
  • CA273881A - Shock absorber : en fr
  • US1642090A - Ophthalmic mounting : en
  • US1642553A - Metal doob : en
  • US1642076A - Distributor tube for stokers : en
  • US1642439A - Check book : en
  • US1642047A - Casing for locks : en
  • US1642041A - Inductor-type frequency changer : en
  • US1642377A - Telephone tone machine : en
  • CH127802A - Device for making conversation between people of different languages and who do not know their own language possible, as well as for teaching languages. : en it
  • US1642352A - Bbacket : en
  • US1642586A - Incinerator : en
  • DE449312C - Holder for gathered curtains : de en
  • FR626552A - Curved inscription locomotive : en fr
  • FR626624A - Lighter : en fr
  • GB261424A - Improvements in or relating to direction-indicators and means for operating same on motor and other vehicles : en
  • CA273773A - Circulating drip vent : en fr
  • GB277154A - Process and apparatus for granulating molten slag : en
  • US1642099A - Device for stopping shoe squeaking : en
  • US1642350A - Telescoping radio loop or antenna : en
  • US1642133A - Resilient wheel : en
  • CH122324A - Device for the automatic closing of a gas burner valve. : en fr
  • CH122490A - Device on motor vehicles, mainly automobiles, for indicating the direction of travel. : de en
  • CA273894A - Fruit pitting apparatus : en fr
  • CH122279A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CH122382A - Speedometer. : de en
  • CH122561A - Fixing device for wire ropes to be laid in loops over thimbles and the like. : de en
  • US1642064A - Jack plug : en
  • ES102939A2 - Improvements introduced in disc threshing. : en es
  • GB272906A - Improvements in card files : en
  • GB277140A - Improvements relating to non-skid devices for vehicle wheels : en
  • CA273768A - Fuel gasification : en fr
  • CA273802A - Ore processing : en fr
  • CA273816A - Arch-supporting shoe : en fr
  • CH122577A - Machine for cutting ham, sausages or the like. : de en
  • US1642571A - Cak end : en
  • US1642550A - Sealing ring : en
  • US1642662A - Centrifugal apparatus and process for continuously separating liquids from solids : en
  • US1642221A - Motor vehicle : en
  • US1642333A - Painter's scaffold : en
  • DE449592C - A sieve drum with several interchangeable sieve fields lying next to one another in the circumferential direction, enclosing and attached to it a transport screw : de en
  • GB277222A - Improvements in and relating to milk coolers : en
  • ES103934A1 - Procedure for the manufacture of a mixed fertilizer containing phosphoric acid and nitrogen. : en es
  • DE448525C - Internal combustion engine with a cold and a warm working space and a heat storage device between the two : de en
  • DE449458C - Backrest suspension for armchairs, vehicles and train seats or the like. : de en
  • FR626738A - Process for the direct electrolytic preparation of non-brittle iron : en fr
  • GB277119A - Improvements in gramophones and the like : en
  • FR32188E - Captive waterproof metal bung for barrels and other containers : en fr
  • FR32241E - Improvements in means of transforming direct current of a given voltage into direct current of different voltage : en fr
  • CA273815A - Oil refining system : en fr
  • CH122414A - Reverse gear. : de en
  • US1641992A - Transmission lock : en
  • US1642073A - Railway-traffic-controlling apparatus : en
  • CH122402A - Hardener for hardening iron and steel. : de en
  • CA273885A - Shock absorber : en fr
  • US1641972A - hobson : en
  • US1642140A - Mattress-suspending means : en
  • US1642481A - Fastening for the covers of metallic drums : en
  • US1642514A - Cable joint : en
  • CH122575A - Shoe. : en it
  • CA273843A - Flexible shingle : en fr
  • GB277245A - Improvements in or relating to tins or canisters : en
  • AU598927A - Improvements in power transmission mechanism for creamseparators andother machines : en
  • DE449489C - Fastening device for hand wipers on motor vehicles : de en
  • GB277408A - Improvements in or connected with spring surfaces or frames for upholstery : en
  • CH122314A - Method and device for extinguishing coke. : de en
  • CH122517A - Process for the preparation of an aralkylamine. : de en
  • CH122619A - Kick scooter with pedal drive. : de en
  • US1642480A - Lock : en
  • US1642148A - Roofing : en
  • CH122277A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CH122204A - Signal horn. : de en
  • CH122470A - Fire extinguisher. : de en
  • US1642474A - Door-butt gauge : en
  • FR626632A - Device for preventing theft of automobiles and the like : en fr
  • CA273875A - Production of hexamethylenetetramine and ammonium chloride : en fr
  • GB277395A - Improvements in portable fire escapes : en
  • US1642504A - Car construction : en
  • CA273759A - Tool for thread cutting machines : en fr
  • US1642231A - Folding base or support : en
  • FR626686A - Vanillin manufacturing process : en fr
  • DE449296C - Fusible link with variable cross-section and with over-molding made of insulating material : de en
  • US1642100A - Top-feed door for refuse destructors and other furnaces : en
  • US1642107A - Clutch : en
  • US1642351A - Metal furnace : en
  • US1641961A - Can opener : en
  • US1642275A - Coaster-track structure : en
  • US1642342A - Agricultural implement : en
  • ES103908A1 - Improvements in the manufacture of earthenware and porcelain dishes. : en es
  • GB261703A - Method and apparatus for preventing the damaging of the airtubes of wheel-tyres by sharp objects as nails, pieces of broken glass or the like : en
  • US1642279A - Abdominal support and protector : en
  • GB277186A - Improved apparatus for producing oxyacetylene mixtures for use in spraying metals and other fusible material : en
  • US1642628A - Well-drilling apparatus : en
  • DE449293C - Final collar for overhead cables : de en
  • AU366626A - Improvements inthe actions of pipe organs andthe like musical instruments : en
  • CH122516A - Process for the preparation of the barium salt of 1-chloro-3-aminophenyl-2-propionic acid. : de en
  • GB269845A - Improvements in and relating to composite building and insulating materials : en
  • FR626680A - Device for passing the canvas through the machines for making book covers : en fr
  • FR32157E - Method of mounting load wheels in high-speed suspended vehicles : en fr
  • FR626677A - Rocket tube for grenades : en fr
  • US1642150A - Back adjustment : en
  • CH122636A - Adjustable dowel lock for model core boxes and similar objects that can be dismantled. : de en
  • US1642128A - Work glove : en
  • CA273891A - Segmental grinding wheel : en fr
  • DE449457C - Swivel chair with spring-mounted seat : de en
  • FR626702A - Closing device for containers in which there is an overpressure or an underpressure : en fr
  • ES103106A1 - Electromechanical guide of the motorist. : en es
  • GB277116A - Improvements in or relating to portable wireless receiving apparatus : en
  • GB277155A - Improvements in or relating to thermionic rectifiers : en
  • US1641970A - Sealing machine : en
  • US1642500A - Telephone system : en
  • GB277248A - Improvements in vehicle bodies : en
  • ES103921A1 - Electrical discharge tube with incandescent cathode for the double phase alternating current rectifier. : en es
  • FR626582A - Progressive clutch and disengagement device : en fr
  • ES102430A1 - An industrial process that allows the application of circular plugs to soft drink bottles and syrups, avoiding hermetic closing of the gas outlet and air inlet. : en es
  • DE449492C - Device for hanging bicycles on motor vehicles or the like. : de en
  • FR626627A - Mechanical device making it possible to give a moving point a rectilinear movement, and application of this device to a window regulator : en fr
  • GB277128A - Improvements in or relating to apparatus for closing and sealing the ends of cartons, bags, or the like : en
  • DE449481C - Method and device for the machine production of cardboard boxes : de en
  • GB256933A - A process of extracting neutral oils from tar, tar-oil or pitch : en
  • US1642081A - Apparatus for slitting continuously-moving material : en
  • GB254303A - A process for reducing auto-oxidation of oils and fats : en
  • GB277130A - Improvements in and connected with lock-nuts : en
  • FR626576A - Double air chamber pneumatic tire : en fr
  • GB263085A - Improvements in or relating to boat lifts : en
  • US1642144A - Plowing device : en
  • US1642416A - Surfacing tool : en
  • GB269473A - Stand for displaying goods : en
  • FR626584A - Improvements to gasified liquid fuel burners : en fr
  • GB260633A - Improvements in holders for dental drills and the like : en
  • GB273243A - A milking device : en
  • GB277225A - Improvements in stuffing boxes : en
  • GB277268A - Improvements in paper-web and the like cutting machinery : en
  • US1641963A - Valve-guide bushing : en
  • US1642161A - Case holder : en
  • US1642610A - Apparatus for preventing incrustation of water coils : en
  • DE449294C - Connection clamp for electrical lines, cables, etc. like : de en
  • CA273858A - Shingle : en fr
  • DE449584C - Manufacture of Sodium Sulfur : de en
  • US1642246A - Extension guard for mowers : en
  • FI11698A - Kombinerad sug- och pressvals för trämassa, Cellulosa och dylikt : en fi
  • GB277197A - Improvements in or relating to dental apparatus : en
  • GB277418A - Improvements in high frequency electric wave signalling systems using space discharge tubes : en
  • GB277168A - Improvements in and relating to the supply of high tension current to wireless apparatus from electric supply mains : en
  • CH122300A - Cylinder contactor with internal rod guide. : de en
  • GB262745A - Improved method of drying damp rooms and buildings : en
  • FR626557A - Improvements to centrifugal separators : en fr
  • DE449409C - Sleeve connection for high voltage cable : de en
  • DE449558C - Press for compressing or changing the cross-section of bodies made of metal or other materials : de en
  • FR32210E - Console shelf for bathrooms and others : en fr
  • DE449716C - plane : de en
  • FR626591A - Attachment of the bit or drill to the dentists instrument called : en fr
  • US1642169A - Can-body-making machine : en
  • DE449465C - Cushions, pillows, etc. : de en
  • DE449391C - Conveyor device with two superposed, mutually adjustable conveyor belts : de en
  • CH122492A - Bike handle lock. : de en
  • US1642378A - Carburetor : en
  • US1642565A - Brooder stove : en
  • USD73435S - Man co : en
  • FR626609A - Remote shutter release device for mechanically operated cameras : en fr
  • DE449376C - Sea mine versus submarines : de en
  • DE449256C - Launching device in aircraft, especially for torpedoes : de en
  • GB277224A - Method and device for the economical operation of furnaces, more particularly furnaces of steam generators : en
  • GB277406A - Improvements in apparatus for boring metal and the like : en
  • FR626604A - Improvements to electrical inductance coils : en fr
  • GB277141A - Improvements in vibration dampers for use with drums and the like : en
  • US1642326A - Lock : en
  • US1642360A - Cloth-treating process : en
  • USRE16737E - Electric switch : en
  • FR32175E - Process for the production of methanol : en fr
  • US1642245A - Method of making and maintaining wells : en
  • FR32215E - Coating of the interior walls of trunks, cases and other rigid articles for travel : en fr
  • US1642121A - Oil-well pump : en
  • US1642452A - Electrode-feeding means : en
  • CA273921A - Piston cooling device : en fr
  • DE449318C - Umbrella stand with clamping device for the umbrella tip : de en
  • DE449432C - Process for the production of cellulose compounds : de en
  • US1642056A - Brake-operating means : en
  • US1642257A - Trolley harp and contact device : en
  • US1642364A - Hair-retaining comb : en
  • DE449556C - Automatically closing flush valve : de en
  • CH122162A - Signal conductor with uniformly increased self-induction. : de en
  • CH122531A - Method and device for generating precipitates, in particular of rubber, from dispersions on an anodically connected precipitation support. : de en
  • FI11702A - Avtryckaranordning för sammankopplade maskingevär eller liknande : en fi
  • CH122468A - Device to protect the ears while curling the hair. : de en
  • CA273798A - Cosmetic device : en fr
  • CA273867A - Close quarter drill : en fr
  • DE449370C - Signal device for bicycles and similar vehicles : de en
  • AU362326A - Improved means for preventing the vibration or trembling ofthe steering gear of motor vehicles : en
  • AU464426A - An improved folding clotheshorse : en
  • CA273849A - Electric welding machine : en fr
  • CH122413A - Fluid change gear. : de en
  • US1642379A - Bolt nutting and automatic chucking apparatus and method : en
  • US1642538A - Valve gear : en
  • DE449389C - Bottle packaging : de en
  • DE449440C - Vehicle drive with an electric motor perpendicular to the track plane : de en
  • CH122519A - Process for the preparation of an aralkylamine. : de en
  • CA273923A - Fluffing machine : en fr
  • FR32201E - Improvements in the manufacture of handles in padded leather, for suitcases, bags and the like : en fr
  • FR626739A - Sand pie mold : en fr
  • DK37926C - Kohaleholder. : da en
  • GB277403A - Improved hand-signalling lamp : en
  • DE449488C - Windshield wipers for vehicles, in particular motor vehicles : de en
  • FR626577A - Rotating point for lathe or grinding machine : en fr
  • GB268335A - Improvements in or relating to turbines : en
  • GB277115A - Improvements in and relating to telephone systems : en
  • ES103888A1 - A new collection system, on a single sheet, of different patterns for cutting garments, corresponding to different sizes within each type. : en es
  • GB268396A - Improvements relating to revolution counters : en
  • GB277177A - Improvements in or relating to electric motors for operating windscreen wipers : en
  • DE449629C - Loading crane : de en
  • CA273930A - Cowling : en fr
  • GB277143A - Improvements in or relating to seats : en
  • GB277195A - Improvements in and connected with emergency braking devices for road vehicles : en
  • GB277121A - Improvements in or relating to fuel distributing devices for multi-cylinder engines : en
  • CA273763A - Paper making machine : en fr
  • FR32243E - Notebooks and loose-leaf registers with visible titles : en fr
  • FR626683A - Device for packaging cigarettes and the like : en fr
  • GB269907A - Improved oil-burning apparatus for heating furnaces, ovens or the like : en
  • DE449387C - Pack for pipe tobacco : de en
  • ES101018A2 - A domestic kitchen that will be fed with any kind of solid fuels, using special devices. : en es
  • US1642438A - Electric transmission system : en
  • US1642182A - Safety apparatus : en
  • DE449307C - Pulling device for two-part curtains, drapes, etc. like : de en
  • DE449598C - Handle attachment device : de en
  • CH122397A - Slag separator in cupola furnaces. : de en
  • CH122428A - Method of operating turbines with a mixture of steam and water. : de en
  • CH122583A - Device for unloading cylinders filled with pressurized gas. : de en
  • DE449448C - Method for the analysis of substances by means of cathode rays striking the test body : de en
  • DE449452C - Device for automatic control of the heat development of electrical heating devices : de en
  • DE449463C - Multi-part bed mattress : de en
  • FR626630A - Sorting grid : en fr
  • GB277252A - Improvements in and relating to moulds or forms for monolithic concrete building construction : en
  • ES102459A2 - An improvement in the valve of the inner tubes of the tires. : en es
  • FR626573A - Compressed air liquid dispenser, with brush : en fr
  • DE449569C - Direction indicators : de en
  • ES103932A1 - Device to count the revolutions of the axes or trees. : en es
  • DE449425C - Device for taking measurements with transverse measuring transmitters arranged on a back length measuring tape : de en
  • FR626650A - Inclined chamber oven with stripper : en fr
  • DE449417C - Reversible shirt with collar : de en
  • US1642385A - Rainy-day-tablet shield : en
  • ES103916A1 - A new system of tubes for the construction of artesian wells. : en es
  • DE449382C - Adjustable sprinkler for sausage production : de en
  • FR32169E - Hydraulic brake system : en fr
  • FR626610A - Improvements to automatic pilot systems for ships : en fr
  • GB277239A - Improvements in neck-tie holders : en
  • DE449302C - Device for regulating air and fuel dust in coal dust firing depending on the heat requirements of the boiler or furnace : de en
  • FR32164E - One-piece woven elastic bra sheath : en fr
  • FR32159E - Improvements to the distribution mechanism for locomotives : en fr
  • GB253913A - Gas meters with rocking measuring elements : en
  • ES103816A1 - A motorcycle lift device to extract groundwater. : en es
  • USD73456S - Design for a radiator ornament : en
  • US1641988A - Mounting for latch handles : en
  • GB277257A - Improvements in and relating to stair cleaners : en
  • GB277151A - Improved ring spinning device for spinning continuously-fed textile fibres : en
  • US1642069A - Socket for scaffold trestles : en
  • DE449406C - High lift safety valve : de en
  • CH122544A - Gas heating stove with heating elements. : de en
  • US1642318A - Low-fuel alarm : en
  • US1642511A - Copper-arsenic dust : en
  • US1642543A - Telephone silencer : en
  • US1642646A - Mask for electric-light bulbs : en
  • DE449381C - Bone saw for sleeper shops : de en
  • GB277134A - Seat for water closets : en
  • GB277170A - Improvements in and connected with alloys : en
  • US1642317A - Electromechanical door-operating device : en
  • US1642361A - Cylindrical drier : en
  • FR32246E - Rational construction, ventilation and heating : en fr
  • CA273836A - Trouser hanger : en fr
  • DE449471C - Cleaning device for tubers : de en
  • DE449700C - Device for remote control of electrical momentary switches : de en
  • US1642251A - Device for putting permanent waves in hair : en
  • US1642623A - Dispensing apparatus : en
  • DE449578C - Banding machine, especially for boxes or similar packages : de en
  • US1642235A - Waste collector for carding machines : en
  • US1642297A - Locking device for cycle and similar lamp brackets : en
  • US1642621A - Furnace-door fastener : en
  • CH122275A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • GB277174A - Improvements in or relating to motor vehicles : en
  • GB277733A - Improvements relating to the preparation of paper or other surfaces : en
  • GB277211A - Process of producing a refractory coating on metallic surfaces : en
  • GB249129A - Improvements in or relating to sound reproducers : en
  • DE449450C - Process for the analysis of substances by excitation of characteristic secondary rays : de en
  • US1642244A - Process of making sodium phosphates : en
  • CH122415A - Differential. : de en
  • ES99853A2 - Solid elastic rubber ring to replace the pneumatic tube in car wheels. : en es
  • US1642014A - Fastening-inserting machine : en
  • US1642307A - Process of making tea-ball tags : en
  • US1642487A - Folded napkin and method of folding same : en
  • US1642540A - Gas heater : en
  • FR626622A - Decoration of boxes and other objects intended to be placed in display cases : en fr
  • US1642282A - Wall and method of constructing the same : en
  • US1642441A - Glass decorating : en
  • US1642588A - Process for the manufacture of artificial materials : en
  • CH122630A - Clock with day of the month. : de en
  • CA273762A - Saw frame : en fr
  • CA273827A - Musical instrument : en fr
  • US1642466A - Sales-display cabinet : en
  • USD73425S - Design fob a baebej pole : en
  • US1642585A - Hoisting system for mines : en
  • US1642229A - Coil-forming machine : en
  • US1642043A - Golf-bag top : en
  • US1642508A - Cable squeezer : en
  • CH122269A - Process for the preparation of a nitrogenous vat dye of the benzanthrone series. : de en
  • GB273336A - Improvements in and relating to marine boilers : en
  • CH122534A - Device for the selective detection of a power supply unit of a high-voltage network with an earth fault. : de en
  • CA273837A - Electrical switch : en fr
  • CH122515A - Process for the preparation of the barium salt of ss- (o-aminophenyl) butyric acid. : de en
  • DK37925C - Image printing press. : da en
  • GB277231A - Improvements in and relating to presses for drawing sheet metal and the like : en
  • US1642030A - Garter shield : en
  • US1642071A - Broiler : en
  • US1642154A - Gas burner : en
  • US1642322A - Detachable link : en
  • US1642357A - Lifting car dumper : en
  • US1642430A - Glass-working apparatus : en
  • US1642252A - Power press : en
  • US1641999A - Heat-transfer device : en
  • CA273812A - Freezing method : en fr
  • CH122407A - Sharpening device for sharpening knives and similar cutting tools. : de en
  • ES103779A2 - Industrial product patterned velvet rugs. : en es
  • GB264830A - Improved manufacture of condensation products of aldehydes with ketones : en
  • US1641981A - Vanity case : en
  • US1642009A - Sellschaft : en
  • NL16944C - Adjustable school desk : en nl
  • FR32225E - Cross winding machine : en fr
  • FR32232E - System for supplying or scavenging combustion engines by the vacuum produced by the energy of the exhaust gases : en fr
  • GB277416A - Improvements relating to torsionmeters : en
  • DE449357C - Lens shutter : de en
  • GB277147A - Improvements in printing machines : en
  • US1642147A - Washing machine : en
  • US1642345A - Electrical connecter : en
  • US1642444A - Fish-positioning means : en
  • US1641955A - Inlaid work of curved formation and method of producing the same : en
  • US1642271A - Typewriting machine : en
  • USD73428S - Design for a bottle : en
  • FR32199E - Elastic cushion for presses to glue the soles of shoes : en fr
  • ES103948A3 - Own recreational device for fairs, parks and similar places. : en es
  • GB271806A - Improvements in or relating to a process of manufacturing metallic articles from molten metal : en
  • GB254329A - Improvements in and relating to toys : en
  • GB277160A - An improved brace for drilling metal : en
  • GB277734A - Improvements in, and relating to, pulverisers : en
  • FR626554A - Production of colorants in the tank : en fr
  • CH122571A - Stand for electric irons. : de en
  • US1642232A - Magnetic t-square : en
  • DE449434C - Transportable safety device to protect the road workers : de en
  • US1642647A - Posthole auger : en
  • FR32152E - Continuous working vertical reheating oven : en fr
  • GB273241A - Improvement in rock drills : en
  • CA273877A - Gas stove : en fr
  • CH122410A - Head roller bearings. : de en
  • US1642424A - Puzzle : en
  • CA273809A - Quick action clamp : en fr
  • AU620427A - Improvements in carburettors : en
  • US1642051A - Aerator for flotation ore separators : en
  • CH122389A - Watch rack. : en fr
  • CA273831A - Speed mechanism : en fr
  • CH122480A - Means for the secure closing of boxes. : de en
  • US1642293A - Internal-combustion engine : en
  • US1642306A - Insect exterminator : en
  • US1642446A - Air baffle for driers : en
  • US1642596A - Valve piston : en
  • CA273905A - Casing for tape, etc. : en fr
  • CH122437A - Safety device on oil transformers. : de en
  • CA273844A - Hood catch : en fr
  • CH122499A - Chimney attachment. : de en
  • DE449473C - On the axis of rotation of the knife of straw cutters freely rotatable protective bracket for the knife edge : de en
  • GB277122A - Improvements in or relating to thermostatically-operated relays or circuit-breakers : en
  • US1642205A - Fan : en
  • US1642593A - Broaching machine : en
  • FI11679A - Ångkraftanläggning för högt tryck : en fi
  • DE449367C - Height compensation device for a switching device which is arranged on the steering wheel of motor vehicles and consists of two rings which can be moved relative to one another like a button : de en
  • DE449372C - Arrangement for removing the leakage fluid from floating bodies : de en
  • US1642266A - Sash fastener : en
  • AU714527A - Heating device containing a fluid in its heating element : en
  • US1642152A - Tape holder : en
  • DE449403C - Electrical lock contact : de en
  • CH122396A - Process for the production of screw soft iron. : de en
  • ES103920A1 - Procedure for the manufacture of paper or similar patterns by means of an existing matrix pattern of more resistant material. : en es
  • GB277415A - Improvements in or relating to the distributing mechanism of typographical composingand distributing machines : en
  • CH122573A - Method and device for straight cutting of lengths of fabric. : de en
  • CA273764A - Car truck side frame : en fr
  • US1642272A - Typewriting machine : en
  • FR626696A - Cutting device adapting to a circular loom : en fr
  • GB277044A - Improvements in relation to the manufacture of strengthened glass : en
  • US1642475A - Clutch : en
  • CH122328A - Gripper control device in Heilmann type combers and similar combers. : en fr
  • FR32167E - One-piece car building system eliminating the chassis and bodywork : en fr
  • DK37940C - Calculator. : da en
  • US1642191A - Dipper-front construction : en
  • US1642017A - Sole-laying machine : en
  • US1642185A - Saw construction : en
  • US1642209A - Process for the manufacture of nitrogen-containing products : en
  • CH121951A - Device for inflating pneumatic tires. : en fr
  • CA273841A - Distillation apparatus : en fr
  • CH122455A - Electron tube with a cylindrical anode. : de en
  • US1642213A - Construction of concrete piles or foundation elements : en
  • US1642311A - Fruit picking and thinning device : en
  • US1642426A - Burner grid and process of making the same : en
  • US1642510A - Stitch pick : en
  • US1642146A - Conduit construction : en
  • CH122535A - Device for automatically switching off a rectifier in the event of a backfire occurring in itself. : de en
  • GB277420A - Improvements in or relating to apparatus for x-ray photography : en
  • US1642531A - Popping kettle : en
  • DE449287C - Process for the precipitation of traces of nitrous gases in the form of nitric acid and their recovery by heating by means of heat exchange : de en
  • ES103936A2 - Safety device for explosive cartridges. : en es
  • FR32185E - Pulley refinements : en fr
  • AU483326A - Improvements in and connected withthe threshing means of harvesting machines : en
  • DE449337C - Control for the fuel pump of compressorless diesel engines : de en
  • DE449363C - Lighting system for motor vehicles : de en
  • DK37938C - Electric Wave Filter. : da en
  • GB277173A - Improvements in or relating to cartons : en
  • FR628042A - : fr
  • CH122363A - Device for the elimination of floating matter from the sewage rooms in fresh water sewage treatment plants. : de en
  • DE449493C - Arrangement and placement of a carpet on the outside of motor vehicles : de en
  • GB271450A - Improvements in or relating to thermionic transmitters : en
  • US1642401A - Control of liquid-insulated electric apparatus : en
  • US1642470A - Electrical transformer core or magnetic circuit : en
  • CA273834A - Wheel : en fr
  • FI11696A - Device for organ register buttons : en fi
  • CA273906A - Mining machine : en fr
  • US1642418A - Molten-material-spraying apparatus : en
  • CA273826A - Pump for controlling mechanism of vehicles : en fr
  • CH122317A - Gas generating furnace and operating method for the same. : de en
  • US1642365A - Dwelling incinerator door : en
  • US1642380A - Bail-switch-locking device : en
  • US1642420A - Wireless receiving apparatus : en
  • US1642624A - Process and apparatus for the conversion of heavy petroleum oils into lighter oils : en
  • CH121308A - Harness lacing on looms. : de en
  • FR626655A - Manufacture of a highly concentrated solution of hydrofluosilicic acid : en fr
  • FR626730A - Improvements to devices for resiliently connecting landing elements to aerial machines : en fr
  • GB272881A - Improvements in and relating to electric switches : en
  • AU325526A - Spotlights for motor vehicles : en
  • US1642633A - Article of furniture : en
  • DE449295C - Suspension device for cables, especially steel-aluminum cables : de en
  • US1642068A - Printing roller : en
  • US1642369A - Writing and drawing apparatus : en
  • USD73452S - Phyllis mabgaeet twigg : en
  • US1642019A - Furnace : en
  • US1642177A - Weather strip : en
  • CA273825A - Repair link for chains : en fr
  • CH122388A - Watch movement racket. : en fr
  • FR32250E - Coke oven : en fr
  • US1642468A - Toy vehicle : en
  • CA273755A - Thermostatic switch : en fr
  • CH122336A - Vacuum cleaner. : de en
  • DE449625C - Atomizing device : de en
  • US1642406A - System of protection of electric apparatus : en
  • US1642498A - Electron-discharge device : en
  • US1642640A - Adjustable steering knuckle : en
  • US1641954A - Sash-operating mechanism : en
  • US1642477A - Folding chair : en
  • ES103900A1 - Perfection in umbrellas, umbrellas and similar. : en es
  • FI11701A - Rifle sleeve hand reducer : en fi
  • FR32247E - Dust settling filter table for radiators or heating surfaces : en fr
  • FR626600A - Flat barge built using u-irons : en fr
  • DE449468C - Hollow cylinders or hollow bodies of oval cross-section produced by winding : de en
  • FR626641A - Winding for electromagnets operating on alternating current : en fr
  • FR626572A - Pen holder with advanced reservoir : en fr
  • FR626601A - Process for the execution of ceilings, floors, for the arrangement of openings and holes in concrete or cement : en fr
  • ES103875A1 - A new electric last applicable to the preparation of all kinds of stockings. : en es
  • FR32192E - Fire alarm : en fr
  • GB277237A - Improvements in or relating to cooling devices for bottles cans or the like : en
  • DE449477C - Press for stamping, bending or the like of cardboard, vulcanized fiber or the like. : de en
  • GB277199A - Improvements in lead alloys : en
  • US1642476A - Automatic take-up bearing : en
  • DE449336C - Control for valves housed in the cylinder head of internal combustion engines : de en
  • ES103872A1 - Improvements in or related to photographic devices. : en es
  • GB267911A - Improvements in printing forms and method of producing same : en
  • FI11690A - Tank stove : en fi
  • FR32249E - New product intended for the conservation of butters, cheeses, cold cuts, meats, etc. : en fr
  • FR626746A - Cooler with intensive and natural circulation of dry air for all applications : en fr
  • US1642512A - Ware co : en
  • GB265928A - Improvements in receptacles made of thin sheet-metal : en
  • FR626661A - New insulating material for the manufacture of articles in the electrical industry, mainly distribution boards, electricity meters and other insulating articles : en fr
  • GB258221A - Improvements in, and relating to, water gauges : en
  • ES103918A1 - Umbrella or removable umbrella. : en es
  • USD73450S - Dise co : en
  • FR626588A - Hoses for high-pressure conduits, in particular large-sized conduits, and method and apparatus for the manufacture thereof : en fr
  • FR626563A - Tube for wrapping all discs and mainly coins : en fr
  • DE449421C - Slider for sliding closures and process for its manufacture : de en
  • CH122362A - Process for the purification of resinous condensation products from phenols and aldehydes. : de en
  • DE449551C - Washing device for beet leaves : de en
  • FI11691A - Apparat för behandling av fasta ämnen med vätskor : en fi
  • GB277254A - Improved sealing device for strapping bands and tool used therewith : en
  • FR32245E - Switch-off device for multiphase devices : en fr
  • USD73439S - A cobpobation : en
  • GB241889A - Improvements in or relating to processes of substituting hydroxyl groups for the acid radicals in liquid esters of inorganic acids or for halogens in liquid derivatives of hydrocarbons : en
  • GB277156A - Improvements in the mounting of wheels on perambulators, trucks or the like : en
  • GB277256A - Improvements in coke-ovens : en
  • US1642356A - Piano construction : en
  • ES103867A1 - An apparatus for preparing table waters and medicinal waters. : en es
  • GB250940A - Automatic telephone exchange system : en
  • DE448925C - Sewing machine with a gripper that moves parallel to the direction of material feed when the thread is looped : de en
  • US1642027A - Switch mechanism : en
  • US1642291A - Method of spinning artificial silk : en
  • GB269505A - Improvements in the method of and apparatus for the manufacture of rubber goods from rubber dispersions by electrophoretic means : en
  • ES102722A2 - An improved inner tube for automobile wheel tires of all kinds of vehicles. : en es
  • FR626578A - Automatic device for the rapid production of soda water : en fr
  • GB277250A - Searchlight for vehicles with dimming device : en
  • DE449544C - Mixing vessel designed as a decorative cup for drinks : de en
  • FR626687A - Instrument transformer with low mechanical reaction in the event of overcurrents : en fr
  • ES103919A1 - Process for the manufacture of unalterable, dry, highly soluble leucopreparations of vat dyes. : en es
  • DE449418C - Sock holder : de en
  • DE449491C - Identification marks for vehicles, in particular motor vehicles : de en
  • FR626569A - Improvements in remote level indicating devices for boilers and tanks : en fr
  • DE449373C - Freight ship with rails for parking wagons at several levels : de en
  • DE449369C - Saddle for bicycles and motorcycles : de en
  • US1641959A - Scraper frame for rubber refiners : en
  • US1642197A - Clamp-on electric heater : en
  • FR626615A - Process for extracting chemicals from seaweed by continuous furnace : en fr
  • GB266359A - : en
  • FR32195E - Fairground game : en fr
  • CA273835A - Ship rescuing device : en fr
  • CH122400A - Machine tool. : en fr
  • FR32189E - Further training for combine opener : en fr
  • CH122440A - Cooling device for electric motors that drive multi-stage feed pumps. : de en
  • US1642028A - System of control : en
  • US1642192A - Method of propagating yeasts : en
  • US1642506A - Wave-transmission system : en
  • US1642524A - Packing ring : en
  • US1642243A - Cable-supporting clamp : en
  • US1642641A - bucknam : en
  • CH120017A - Parachute for play purposes. : de en
  • DE449528C - Process for the production of drawing dies, dies or the like. : de en
  • DE449407C - Paper guide for typewriters : de en
  • GB277208A - Method of and means for supplementing carburetted air for internal combustion engines : en
  • US1642358A - Method of treating lead dross : en
  • US1642023A - Steam trap : en
  • FR626703A - Process for preparing triarylmethane dyes : en fr
  • US1642222A - Teapot and like vessel for making beverages by infusion : en
  • US1642495A - Process for making paper : en
  • DE449636C - Treatment of zinc-bearing ores and residues : de en
  • DE449472C - Bucket elevator for potato sorting machines u. like : de en
  • FR626567A - Spindle for winders : en fr
  • FR626671A - Sound, flame and recoil damping device for firearms : en fr
  • GB273341A - Improvements relating to machines for twisting and winding yarns : en
  • GB249526A - Improvements in the production or development of azo-dyes : en
  • GB263480A - Loud speakers : en
  • DE449438C - Axle and motor arrangement for electric locomotives with axle bearing countershaft motors : de en
  • FR32151E - Convertible body : en fr
  • ES103876A1 - Procedure to fill with paint. : en es
  • FR32216E - Improvements in ordinary tires and rims currently used on passenger cars, motorcycles, bicycles or others making the bursting of the inner tubes harmless and impossible to tear the heel from the casing : en fr
  • FR626590A - Shaving brush or beard brush : en fr
  • FR626748A - Easy-to-convert kitchen stove allowing the use of solid or gaseous fuels : en fr
  • GB273231A - Improvements in or relating to electrically driven hair clippers : en
  • US1642175A - Door-frame anchor : en
  • DE449243C - Device for milling angular grooves in wood : de en
  • ES103911A1 - A piece that can be inserted into the cavities of the body to direct light. : en es
  • US1642162A - Window control and silencer : en
  • US1642359A - Electric furnace : en
  • US1642362A - Shank stiffener : en
  • US1642537A - Process for improvement of flavor of yeast : en
  • GB277276A - Improvements in and relating to photographic printing machines : en
  • CH122303A - Independently heatable hot water heater composed of radiator sections. : de en
  • US1642166A - Method of making flashings : en
  • US1642548A - Machine for use in welding : en
  • DE449319C - Foot cleaner : de en
  • USD73459S - Design fob : en
  • GB271088A - Improvements in the metallurgy of readily oxidisable metals such as magnesium : en
  • US1642355A - Coal drill : en
  • FR32206E - Improvements to polymorphic transformers : en fr
  • US1642577A - Apparatus for testing hygroscopic substances : en
  • DK37935C - Pressure bearing with fluid friction. : da en
  • FR626562A - Manufacturing process for hollow parts in brass and other metals : en fr
  • FR626611A - Device for operating the steered wheels of motor vehicles in driving wheels : en fr
  • FR626708A - Refiner mill with several grinding blocks pressed against the periphery of the rotating wheel and receiving the load from the inside : en fr
  • GB277145A - Improvements in or relating to coin controlled vending machines : en
  • FR626729A - Process for the manufacture of ketoalcohols by condensation of aldehydes with celones : en fr
  • GB272177A - Fuel injection system for internal combustion engines : en
  • FR626695A - Process for the manufacture of wing nuts or the like : en fr
  • FR32207E - Improvements to polymorphic transformers : en fr
  • CH122533A - Gaming table. : de en
  • FR627934A - Portable typewriter, with noise-damping box : en fr
  • DE448793C - Device for measuring the arch height of arches and arches : de en
  • US1642190A - Nonglare road and car illuminating headlight : en
  • ES103881A1 - An automatic wafer oven, with special arrangement attached to the gas generator, for heating. : en es
  • FR626699A - Process for supplementing carbureted fuel for internal combustion engines : en fr
  • GB277196A - Improvements in gas burner nozzles : en
  • US1642062A - Device for making waffles : en
  • US1642091A - Joseph slepian : en
  • US1642491A - Electrical t connecter : en
  • US1642611A - Compact holder and ejector for vanity cases : en
  • US1642618A - Lead-in connection : en
  • DE449509C - Winding iron with adjustable jaws : de en
  • DE449436C - Single phase alternating current locomotive : de en
  • CA273852A - Fuel burner : en fr
  • DE449397C - Conveyor belt with optional distribution of the goods : de en
  • US1642018A - Rubber conversion product and method of making same : en
  • US1642457A - Retort : en
  • US1642461A - Vacuum tank : en
  • CH122554A - Sink. : de en
  • US1642039A - Thermal relay : en
  • US1642022A - Sign : en
  • US1641986A - Paper-making mechanism : en
  • US1642503A - Bobbin for looms : en
  • US1642572A - Core bit and plug for drilling : en
  • US1642613A - Furnace adapted for the heating and unwinding of rolls of wire : en
  • US1642484A - Cable splicing : en
  • DE449501C - Device for trying on shoes : de en
  • US1642458A - Apparatus for attaching handles to cleat plates : en
  • ES103707A1 - Hanging desk desk as an auxiliary to the current telephones placed at public service. : en es
  • GB277411A - Improvements in leaf springs for road vehicles and other purposes : en
  • DE449470C - Device for removing the awn from grain when threshing : de en
  • ES103926A1 - A new system of pernitos for all kinds of footwear. : en es
  • DE449441C - An auxiliary motor-driven control for electric motors, especially for railway companies : de en
  • GB263804A - Improvements in and relating to thermionic amplifiers : en
  • CH122502A - Faucet for wash basins and the like. : de en
  • DE449539C - Production of lightfast colored lacquers : de en
  • FR626568A - Sewing machine, and sewing made by it : en fr
  • FR626713A - Foldable monitor stand : en fr
  • GB277146A - Improvements in or relating to appliances for playing games : en
  • DE441938C - Device for increasing the wheel pressure when braking motor vehicles : de en
  • GB277201A - Improvements in or relating to loose leaf binders or the like : en
  • US1642663A - System of radiocommunication : en
  • DE449128C - Device for converting reciprocating motion into revolving rotary motion : de en
  • DE449349C - Form arrangement for chocolate and similar masses : de en
  • FR32238E - Sealing device for pressurized fluid : en fr
  • FR32233E - Combination in a single package of a determined quantity of pasta and a dosed concentrate making it possible to economically obtain a soup for a given number of people : en fr
  • DE449404C - Electric switch for variable switching : de en
  • US1642233A - Automobile fender : en
  • US1642383A - x h hoisting device : en
  • GB270732A - : en
  • GB269866A - Improvements relating to crushers : en
  • FR626617A - Handgun with small knives : en fr
  • US1642082A - Railway-traffic-controlling apparatus : en
  • US1642267A - Folding tent : en
  • US1642615A - Manometer : en
  • FR626595A - Chains : en fr
  • FR626732A - Device modifying the pressure of vehicle wheels on the ground : en fr
  • GB277117A - Improvements in reducing grinding or refining apparatus for chocolate, cocoa or the like : en
  • GB277255A - Improvements in electromagnetic wave reception devices : en
  • FR32177E - Speedometer control, or the like, by one of the steered wheels of a motor vehicle : en fr
  • GB256651A - Improvements in electric discharge devices : en
  • GB277392A - Improvements in apparatus for screening fine coal or other materials : en
  • US1642367A - Dental light : en
  • US1642075A - Hanger for wall radiators and the like : en
  • US1642170A - Anchor for crown blocks : en
  • DE449317C - Spice shaker : de en
  • US1642612A - Door latch : en
  • US1642083A - Vented motor casing : en
  • US1642216A - Pressure regulator : en
  • US1642093A - Baseball game apparatus : en
  • US1642300A - Costume slip : en
  • US1642591A - Toy wagon : en
  • CA273790A - Heating unit : en fr
  • AU679827A - imiprovements in seam for sewed articles and method of making same : en
  • US1642405A - Electric protective system : en
  • CA273880A - Door operating mechanism for refrigerator cars : en fr
  • US1642072A - Carboy package : en
  • DE449561C - Switching device for electrical wandering writing : de en
  • GB265566A - Improvements relating to the construction of vessels or other articles from parts ofartificial resin : en
  • US1642174A - Can-body blank : en
  • US1642298A - Clutch : en
  • US1642021A - Window regulator : en
  • US1642344A - Cartridge-reloading machine : en
  • DE449400C - Spring mechanism for electric pull switches with a cube-like contact wheel : de en
  • GB277236A - Oil filter arrangements for automobile cars and the like : en
  • DE449368C - Process for the accelerated filling and emptying of wagon tanks : de en
  • FR32161E - Improvements to emulsion manufacturing processes : en fr
  • CA273786A - Centrifugal separator : en fr
  • DE449495C - Window stay : de en
  • CH122578A - Slicer with a meat table and a collecting table. : de en
  • DE449401C - Switch with a number of contact elements connected in series in the secondary contact path : de en
  • FR628040A - : fr
  • CH122276A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CH122530A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CH122460A - Artificial tooth with back plate and front plate and method for its manufacture. : de en
  • DE436881C - Process for the preparation of water-soluble condensation products : de en
  • FR627903A - : fr
  • GB277422A - Improvements in handles for percussion drills, jumpers or the like : en
  • US1642115A - Mop : en
  • US1642159A - Stencil sheet : en
  • US1642614A - Method of curing rubber articles : en
  • CH122524A - Process for the preparation of an aralkylamine. : de en
  • CA273874A - Heater : en fr
  • CH122386A - Ferraris propulsion system for electrical measuring instruments. : de en
  • CH122327A - Device for achieving a uniform run-out of asynchronous motors electrically coupled on the stator and rotor side, in particular for driving card sets, leaving the stator under tension. : de en
  • CH122398A - Electrode and method of making the same. : de en
  • US1641976A - Hypodermic syringe : en
  • US1642074A - Jar-molding machine : en
  • US1642414A - Refrigerator basket : en
  • CH122360A - Cleaning supplies. : de en
  • CH122503A - Stepped pulley gear with belt idler. : de en
  • CH122355A - Process for the preparation of a mixture containing mainly butylated a-naphthalene sulfonic acid in the core. : de en
  • CA273846A - Pile driving apparatus : en fr
  • US1642002A - Accounting system : en
  • US1642296A - Motor-vehicle heater : en
  • US1642463A - Deep-well rotary drilling apparatus : en
  • US1642417A - Lining block for sewers and the like : en
  • AU628027A - An improved truck body : en
  • CA273782A - Fabric printing machine : en fr
  • CH122596A - Process for the preparation of a dye. : de en
  • GB277394A - Improvements in the manufacture and production of organic compounds : en
  • CA273882A - Refrigerator car door mechanism : en fr
  • US1642092A - Method of conditioning textile fibers : en
  • US1642499A - Transmission regulation : en
  • CA273783A - Vapour removing method : en fr
  • CH122558A - Machine for dusting and opening cotton. : en fr
  • CH122601A - Process for the production of a hydrophobic synthetic resin from carbonic acid amide compounds and formaldehyde. : de en
  • CH122522A - Process for the preparation of an aralkylamine. : de en
  • GB277390A - A system of modulating high frequency currents of thermionic tube transmitters for wireless purposes : en
  • CA273889A - Internal combustion engine : en fr
  • CH122497A - Device on aircraft for getting on and off in a vertical direction. : de en
  • CH122485A - Children's folding car. : de en
  • CH122488A - Convertible top on tractors. : de en
  • CH122543A - Method for loading a bulk goods transport car with a rotatably mounted, drum-shaped car body. : de en
  • US1642020A - Window regulator : en
  • US1642085A - Packing gland for elastic-fluid turbines or the like : en
  • US1642332A - Venturi for carburetors : en
  • FR32217E - Method and installation for automatic and universal adjustment of heating devices : en fr
  • FR626672A - Process for rendering steel insensitive to the action of heated gases and vapors : en fr
  • CH122429A - Internal combustion engine. : en fr
  • FR32182E - Liquid handling device : en fr
  • IS27A7 - Method for the preparation of preparations with additives : en is
  • US1641991A - Bed : en
  • USD73441S - Design for a plate or similar article : en
  • US1642040A - Public-address system : en
  • US1642095A - Fluid dynamometer : en
  • US1642224A - Battery binding post : en
  • US1642130A - Washing-machine wringer mechanism : en
  • US1642334A - Track liner : en
  • US1642343A - Inductive limiting device for alternating currents : en
  • US1642560A - Power hammer : en
  • US1642111A - Gas heater : en
  • US1642007A - Automatic safety gas cock : en
  • US1642321A - Refrigerating apparatus : en
  • GB266761A - Improvements in and relating to valve gear for fluid pressure engines : en
  • GB277120A - Improvements in and relating to electrical make-and-break devices : en
  • DE449377C - Sea mine depth adjuster : de en
  • GB259577A - Improvements in or relating to the radiation of electrical energy : en
  • GB268386A - Improvements in or relating to wheels for automobiles and the like : en
  • GB277272A - Improvements relating to vessels with handles : en
  • CA273807A - Clutch and brake gear : en fr
  • CA7678S - Shoe : en
  • CH122278A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CH122354A - A method of manufacturing lead compounds and an installation for carrying out this method. : en fr
  • CA273919A - Storage battery : en fr
  • CH121897A - A method and apparatus for power transmission. : en fr
  • CH122348A - Method and device for mixing liquids. : de en
  • CH122379A - Fairground shooting. : en fr
  • CA273754A - Toy : en fr
  • US1642079A - Synthetic resin and method of making same : en
  • US1642570A - Electrically-heated windshield wiper : en
  • USD73451S - Design for a lamp support : en
  • DE449364C - Device for adjusting the headlights of motor vehicles in the direction of travel : de en
  • CA273886A - Shock absorber : en fr
  • CA273904A - Engine lubrication : en fr
  • CH122365A - Newspaper holder. : de en
  • CA273785A - Weapon : en fr
  • CA273774A - Wrench : en fr
  • CH122325A - Cleaning machine for bottles or the like. : de en
  • CA273797A - Hair bobbing device : en fr
  • US1642225A - Spring bottom : en
  • US1642181A - Basket : en
  • US1642285A - Wheel puller : en
  • US1642294A - Shaft for golf clubs or the like : en
  • US1642328A - Foot rest : en
  • US1642402A - Protection of electric apparatus : en
  • US1642515A - Cable-joint structure : en
  • US1642203A - Door check and holder : en
  • USD73460S - Assigfnob to new haven : en
  • CH122435A - Device for keeping the speed of power machines constant. : de en
  • DE449306C - Fastening device for mounting rails on which the curtain-carrying runners move : de en
  • DE449474C - Device for pressing the kernels of almonds etc. out of their skin : de en
  • FR626589A - Device for retouching or shaping the edges of clothing : en fr
  • US1642120A - Gearing : en
  • CH122369A - Power-driven mailing machine. : de en
  • CH122448A - Automatic parallel switching device. : de en
  • DE449329C - Tool arrangement on arable machinery : de en
  • GB275569A - : en
  • CH122099A - Device for measuring the amount of steam. : de en
  • CH122375A - Pencil sharpener. : de en
  • CA273784A - Metal window : en fr
  • CA273838A - Soldering machine : en fr
  • US1642566A - Apparatus for unwrapping and stripping inner tubes : en
  • US1642045A - Glare shield : en
  • US1642048A - Printing telegraph system : en
  • US1642157A - Gripper block for printing presses : en
  • US1642153A - Gas burner : en
  • AU355226A - Improvements in or relating to canisters and like boxes or containers : en
  • US1642163A - Device for reducing the pitching of ships : en
  • US1642442A - Fish head and entrails removing means : en
  • GB277258A - Improvements in and relating to nut locks : en
  • US1642664A - Method for making irregularly-cored articles of hard rubber and the like : en
  • AU659027A - Improvements inthe manufacture of acetic acid and acetates : en
  • CH122484A - Car with protective hood. : en fr
  • DE449291C - Method and device for the production of electrical conductors from cranked individual conductors : de en
  • GB257237A - Improvements in or relating to electric furnaces : en
  • US1641951A - Machine for making links or similar articles : en
  • AU267726A - Improved fruit grading machine : en
  • USD73458S - Design eor a plate or similar article : en
  • US1642217A - Engine : en
  • US1642086A - Display holdeb : en
  • US1642535A - Process of making sodium sulphites and boric acid : en
  • US1642601A - Working barrel for oil wells : en
  • US1642626A - Twin socket : en
  • US1641965A - Treatment of cellulose derivatives : en
  • US1642102A - Jewel setting for watches and method of making same : en
  • US1642589A - Tire lock : en
  • CH122368A - Form cylinder for rotogravure printing machines. : de en
  • US1642529A - Folding container : en
  • CH122491A - Bicycle adjustment stand. : de en
  • US1641979A - Variable electric condenser : en
  • US1642003A - Silo : en
  • US1642592A - Oil pan for oil stoves : en
  • ES103862A2 - Oxycathode. : en es
  • FR626750A - Embossed wax with vegetable reinforcement : en fr
  • GB277054A - Improvements in and relating to trays for correspondence and other documents : en
  • DE449415C - Taps with undercut flanks : de en
  • CH122449A - Automatic regulating and switching device for electrical systems. : de en
  • US1642097A - Carburetor : en
  • CA273751A - Assembling tool : en fr
  • DE449650C - Fork tedder : de en
  • ES103915A1 - Maritime lifeguard or nautical recreation and safety apparatus. : en es
  • FR626581A - Circuit arrangement to remove disturbing and secondary waves in wireless telegraphy circuits : en fr
  • US1642110A - Radio tablet method : en
  • US1642260A - Alcohol torch : en
  • US1642636A - Hair-waving comb : en
  • US1642609A - Transmission gear for autovehicles : en
  • CH122444A - Oil switch. : de en
  • US1642135A - Pneumatic apparatus or means for conveying and treating textile fibers : en
  • US1642237A - Attachment for signal-operating means : en
  • US1642339A - Wall light : en
  • CA273924A - Wrench : en fr
  • CH122307A - Protective coating, in particular for building and construction parts and methods for producing such. : de en
  • DE449459C - Daybed : de en
  • US1642136A - Automatic tubing catcher for wells : en
  • US1642215A - Half to orville benjamin shortley : en
  • CH122568A - Device for wet treatment of strands of yarn. : de en
  • DE449346C - Device for forging, welding, straightening out or the like. : de en
  • DK37934C - Sealing device under the gutter for metal roofs and the like. : da en
  • DE449345C - Tool slides of nut presses : de en
  • DE449637C - Electromagnetically wound drive for registration devices : de en
  • CA273808A - Gas administering apparatus : en fr
  • DE449521C - Device for cleaning garbage cans : de en
  • DE449523C - Device for body treatment using warm or cold compressed air, suction air or massage : de en
  • DK37928C - Bicycle pump. : da en
  • GB277732A - Improvements in or relating to desks, tables, and seats : en
  • US1642220A - Rotary : en
  • US1642287A - Gathering mechanism for onion harvesters : en
  • ES103897A1 - Rotating strap holder for holding and transporting the strap used in the sealing operations of packaging boxes and similar uses. : en es
  • CH121906A - Flexible cable entry. : de en
  • US1642024A - Rigid airship : en
  • US1642505A - Process of treating cheap skins in imitation of more expensive furs : en
  • CA273757A - Method of making screws : en fr
  • CA273863A - Heat exchanger : en fr
  • CH122263A - Process for the preparation of a violet dye of the triarylmethane series. : de en
  • US1642373A - Lighting device : en
  • DE449483C - Method and device for the production of hollow bodies or reliefs from paper, wood pulp or a similar mass : de en
  • CA273769A - Broom and handle brace : en fr
  • US1641985A - Oil-drum hoist and tilting frame : en
  • US1642473A - Drying machine : en
  • US1642118A - Blasting-bore closure : en
  • US1642283A - Sewing machine for darning : en
  • CA273772A - Cylinder head for internal combustion engine : en fr
  • US1642440A - Floor polisher : en
  • US1642156A - Valve mechanism for internal-combustion engines : en
  • US1642281A - Auto bumper : en
  • US1642411A - Means for setting members of separable fasteners : en
  • CH122463A - Insole for orthopedic shoes. : de en
  • CA273760A - Screw machine : en fr
  • CA273792A - Axle gauge : en fr
  • CH122506A - Process for the production of potassium silicofluoride. : de en
  • US1642304A - Poultry waterer : en
  • US1642536A - Bleeder : en
  • US1641968A - Shoe-shaping machine : en
  • US1642164A - Steering gear : en
  • CA273771A - Detergent : en fr
  • GB259918A - Process for the manufacture of artificial silk : en
  • US1642303A - Device for electrically-exhibiting a danger signal on a locomotive : en
  • US1642371A - Baeple plate foe boiler eire boxes : en
  • US1642286A - Bowling-alley tenpin : en
  • CA273902A - Vehicle signal : en fr
  • DE449437C - Process for the operation of direct current motors with power supply from a single-phase network, in particular for train conveyance : de en
  • FR626631A - Mode of operation of gas-fired ovens, in particular coke and gas ovens : en fr
  • CA273847A - Pulp refining and viscose process : en fr
  • FR626626A - Device for sealed entry of electrodes into electric melting furnaces : en fr
  • US1642050A - Foldable waterproof boot : en
  • US1642336A - Collapsible umbrella : en
  • US1642338A - Safety razor : en
  • US1642397A - Method and means for protecting liquid-insulated electric apparatus : en
  • CH122381A - Release device. : de en
  • CH122505A - Grid electrode for electrical dust precipitation systems. : de en
  • CA273912A - Weighing scales : en fr
  • CA273753A - Larding needle : en fr
  • CH122377A - Device for holding the binding on the ski. : de en
  • US1642288A - Electromagnetically-operated device : en
  • US1642630A - Reel attachment for automobile wheels : en
  • FR32170E - Manufacturing process of freewheels for cycles and motorcycles : en fr
  • GB253908A - A process for treating lead-tin alloys derived from waste material from lead smelting works : en
  • GB267504A - Improvements in or relating to electron discharge devices : en
  • DE449522C - Device for saturating the air : de en
  • DE449595C - System for automatic external cleaning of barrels : de en
  • FR32244E - Photoelectric cameras generating variable currents : en fr
  • DE449113C - Process for the production of sulfosuric derivatives aralkylated, polynuclear aromatic or hydroaromatic hydrocarbons : de en
  • CH122527A - Process for the preparation of a lactam from 5-w-aminomethyl-1.2.3-o-cresotinic acid. : de en
  • CH122574A - Holding strap for garments. : de en
  • CH122454A - Electric oscillatory apparatus. : en fr
  • US1642517A - Socket : en
  • US1642587A - Cellulose compound and process of making same : en
  • FR626625A - Method and apparatus for charging charges in annealing furnaces : en fr
  • GB277269A - Improvements in or relating to coke pushing machines : en
  • DE449422C - Slide lock : de en
  • FI11685A - The phone is connected to a double diaphragm : en fi
  • GB277158A - Improvements in or relating to electric switches : en
  • US1642449A - Toy ball : en
  • FR628059A - Hair waving iron : en fr
  • CH122394A - Process for achieving a well machinable gray cast iron structure of high strength. : de en
  • ES103931A3 - Manufacture of rectifying solid bodies, emery compounds, carborundum or other powdery or grainy substances. : en es
  • US1642106A - Parting flange for drum hoists : en
  • FI11694A - Tröskmaskin : en fi
  • GB277731A - Improvements in, and relating to the method of heating the surfaces of hot plates and cylinders : en
  • FR32179E - : fr
  • FR626643A - Riveting and divertering machine for assembling and disassembling the blades of agricultural machines and occasionally for riveting all components : en fr
  • GB277205A - Improvements in pedal controls for motor vehicles : en
  • GB262440A - Process of applying coatings of nitro-cellulose lacquers : en
  • GB267909A - Improvements in or relating to carpet sweepers : en
  • DE449414C - Hydraulic clutch for change gear : de en
  • GB277244A - Improvements in the combustion chambers of internal combustion engines : en
  • FR626681A - Coupling to adapt a flexible hose to a rigid hose : en fr
  • FR626599A - Locking device for parts with independent rotational movements around axes perpendicular to each other : en fr
  • FR32223E - Baby diaper : en fr
  • CA273793A - Building frame : en fr
  • FR32162E - Folding and extendable shoe tree : en fr
  • GB266726A - Improvements in or relating to plates for use in cultivating and protecting plants and seeds : en
  • GB277157A - Improvements in and relating to electrical relays : en
  • FR626690A - Method and device for ensuring the secrecy of radiotelephone and radiotelegraph communications : en fr
  • DE449301C - Fuel dust burner with fuel dust supplied by air or mechanical means : de en
  • FR626585A - Return screws for tables and similar uses : en fr
  • FR626623A - Nest trap : en fr
  • DK37931C - Time machine. : da en
  • GB269585A - Improvements in or relating to driving arrangements for spinning, twisting and like machines : en
  • FR32168E - Improvements to supply valves for railway brake systems : en fr
  • DE449365C - Articulated headlight holder for vehicles, especially motor vehicles : de en
  • ES103879A1 - Improvements introduced in the gasogens. : en es
  • FR626597A - Foam breaker for cooking or evaporating devices : en fr
  • ES103886A1 - Procedure for the treatment and transport of modeled stones. : en es
  • GB277159A - Improvements in metal panelling or wall construction particularly suitable for railway vehicles : en
  • ES103949A1 - Improvements in beverages composed of cocoa and milk or chocolate and milk. : en es
  • ES103591A1 - An industrial product consisting of caps and bath caps, made of rubber sheet. : en es
  • GB277114A - Improvements in or relating to thermostatic temperatureindicating devices : en
  • GB277183A - Improvements in or relating to hoppers for blast furnaces : en
  • FR626728A - Device for automatically driving and stopping phonograph records for coin or coin apparatus : en fr
  • FR626620A - Gear shifting mechanism or combined gear shifting and gear shifting mechanism for transmitting the rotation of a motor shaft to a driven shaft : en fr
  • GB254692A - Improvements in means for registering a negative in a holder for photographic printing apparatus : en
  • US1642012A - Valve mechanism : en
  • US1642131A - tomkinson : en
  • US1642186A - Strap for use in bending wood to form parts of curved shape : en
  • US1642368A - Post construction for vehicle bodies : en
  • US1642562A - Shawl carrier : en
  • US1642230A - Draw works : en
  • US1642469A - Apparatus for drying hay or other products : en
  • FR626642A - Method of enhancing the effect of modern ammunition : en fr
  • US1642053A - Truing lathe for wood-pulp grinders : en
  • US1642046A - Interlocking underbelt : en
  • FR626551A - New enameling device for articulated pieces for jewelry : en fr
  • FR626667A - Safety twin wheel for motor vehicles : en fr
  • GB266734A - Improvements in carbureters provided with multiple sprayers and throttle valve : en
  • GB268741A - Improvements in or relating to electrical switching mechanisms : en
  • USD73433S - Design for an electric air heater : en
  • US1642526A - Means for supplying power to thermionic valves : en
  • ES103866A3 - A device for fixing the false cuffs. : en es
  • GB277142A - Improvements in grain conditioning processes : en
  • US1641994A - Tool for removing transmission bands : en
  • AU738127A - Method of electrolysis : en
  • AU580127A - Improvements relating tothe projection of light : en
  • CA273775A - Trigger guard : en fr
  • US1642382A - Game-scoring device : en
  • US1642180A - Di-para-xylylguanidine : en
  • USD73446S - Design fob a combination standard and tray for a combined floor lamp : en
  • FR626710A - Elementary collecting chamber for water tube boilers : en fr
  • GB277234A - Lifting jack : en
  • US1642122A - Division-head propelling screen : en
  • ES103912A1 - Improvements in the manufacture of soaps. : en es
  • US1642277A - Cross-row cotton chopper : en
  • CH120962A - Tea packaging. : de en
  • US1642327A - Removable lining shell for jordan engines : en
  • CA273878A - Door operating mechanism for refrigerator cars : en fr
  • FR626558A - Improvements to the opening sleeves to receive the ball bearings of the wheel axles of bicycles and other cycles : en fr
  • GB262765A - Improvements in drawing frames for cotton spinning : en
  • GB270689A - Improvements in metal aeroplane wings : en
  • CH122432A - Silencers for explosion engines. : de en
  • CH122495A - Indicator light for tram cars, buses, etc. : en fr
  • FR626559A - Process for the catalytic methylization of ammonia and amines of organic compounds : en fr
  • GB277129A - Improvements in and relating to the manufacture of carbon granules for telephone transmitters : en
  • FR626580A - Improvement in screening or draining screens : en fr
  • FR626653A - Manufacturing process for bicycle frames : en fr
  • FR626656A - Process for the manufacture of readily soluble salts of hydrofluosilicic acid : en fr
  • GB277162A - Improvements relating to electric accumulators : en
  • US1641967A - Method of making and structure of gears : en
  • US1642141A - Controlling device : en
  • US1642433A - Liquid purifier : en
  • CA273767A - Harmonic balancer : en fr
  • US1642645A - Unidirectional driving device : en
  • US1641980A - Soda-fountain refrigerator : en
  • GB269178A - Insulating stone for electric furnaces : en
  • GB262775A - Improvements in apparatus for making edgewound coils : en
  • US1642065A - Carburetor : en
  • US1642638A - Spring : en
  • USD73437S - Design for an illuminating glass bowl or globe : en
  • ES103225A1 - A procedure to sweeten the fatty products of mineral, vegetable and animal origin. : en es
  • DE449315C - Metal cups for tea glasses : de en
  • CA273787A - Window screen : en fr
  • CA273866A - Chuck for rock drills : en fr
  • CH122486A - Drive device. : de en
  • DE449537C - Car with equipment for bridging the space between the door sills and the station loading ramps : de en
  • FI11687A - Coal powder heater : en fi
  • US1642400A - Control of electric apparatus : en
  • FR32212E - Method and means for projecting stereoscopic views and specially shot motion pictures using two lenses : en fr
  • FR626662A - Removable attachment device for stumps on their stanchions and other similar : en fr
  • GB277273A - Improvements in the production of liquid hydrocarbons and derivatives thereof from coal, tar and the like : en
  • DE449332C - Potato planter with cylindrical potato container tilted backwards : de en
  • GB277152A - Electric condensers : en
  • FR32236E - Mechanical pencil : en fr
  • GB277267A - Improvements relating to the manufacture of metallic railway sleepers and chairs : en
  • DE449313C - Handle for vessels, especially drinking vessels : de en
  • DE449327C - Plow with a swinging share : de en
  • GB277118A - Improvements relating to vacuum braking apparatus for railway trains : en
  • FR626596A - Rotary suction and pressure pump : en fr
  • US1642138A - Closure member for receptacles or the like : en
  • FR626736A - Mechanism toy performing the movements of natural walking : en fr
  • GB277137A - Improvements in splitting, skiving, buffing, and like machines for working leather and similar material : en
  • FR32191E - Gear adjustment device for electric capacitors and similar devices : en fr
  • FR626697A - Course correction chart for dead reckoning : en fr
  • FR626721A - Cigars, cigarettes, etc., from which the ash does not come off : en fr
  • ES103153A1 - Improvements in the central contact lampholders. : en es
  • GB277166A - Improvements in or relating to colour-estimating apparatus : en
  • FR626684A - Hand filling device for coarse and fine dry products : en fr
  • FR626722A - Window regulator clutches : en fr
  • FI11686A - Sätt att förhindra metallen i tvålgrytor eller tvålkokare att färga tvål ella sāpa, kokad av fria fettsyror : en fi
  • GB277409A - Improvements in and relating to controlling mechanisms for preventing over-winding or running at excessive speeds in winding gears : en
  • DE449359C - Bogie brake for trucks : de en
  • ES103550A1 - A new recreation and amusement device, suitable for exploitation in fairs, festivals or similar parties, which is composed of a figurative bull, placed on ramp rails and which, by means of a lever mechanism, slides along said lanes, d : en es
  • FR32203E - Hypodermic syringe : en fr
  • FR626629A - Mud flaps for shoes and others : en fr
  • GB277108A - Improvements in mechanical systems for the transmission of power in oscillating form : en
  • US1642268A - Heavy-oil vaporizer : en
  • CA273915A - Tin electrodeposition : en fr
  • CA273914A - Alcohol production : en fr
  • DE449672C - Process for the production of electrodes which emit electrons at a relatively low temperature : de en
  • DE449579C - Labeling device : de en
  • CA273861A - Cross tie for railway cars : en fr
  • GB277203A - An apparatus for finishing the surfaces of automobile bodies or the like : en
  • US1642284A - Thermostatic circuit controller : en
  • US1642520A - Mechanical fuse for artillery projectiles : en
  • DE449532C - Process for the preparation of phosphatides : de en
  • GB277217A - An improved box and internal fitting therefor for carrying perforated safety razor blades : en
  • US1642435A - Lamp construction : en
  • CA273820A - Conveyer method : en fr
  • US1642011A - Light telephony : en
  • USD73457S - Albert bela weiss : en
  • CH122380A - Machine gun for training purposes. : de en
  • US1642617A - Speed indicator : en
  • USD73448S - Design eor a phonograph reproduces : en
  • CA273856A - Fuse mounting : en fr
  • CH122447A - Method for regulating the speed of an electrical machine by means of a control current and device for carrying out the method. : de en
  • US1642579A - Fuel-feed apparatus for internal-combustion engines : en
  • USD73429S - Design for a handle for door latches or the like : en
  • US1642479A - Device for reducing the energy of flow of a flowing fluid : en
  • DE449380C - Piston steam engine with exhaust steam turbine : de en
  • GB277251A - Improvements in or relating to gas-fired annealing furnaces : en
  • US1642396A - Combined cap remover and milk-bottle top : en
  • CH122270A - Process for the preparation of a quinone vat blue dye. : de en
  • US1642305A - Overshoe and process of making same : en
  • US1642525A - Recording device : en
  • CH122589A - Process for the preparation of crotonaldehyde from acetaldehyde. : de en
  • US1642077A - Gear-tooth gauge : en
  • USD73432S - Design for an electric air heater : en
  • US1642241A - Protective device : en
  • US1642516A - Strument co : en
  • DE449402C - Boiler for multi-pole oil switches : de en
  • US1642561A - Bead ring : en
  • CH122547A - Stone splitting machine. : de en
  • US1642634A - Gasoline-dispensing tank : en
  • CH122406A - Method and mill for fine grinding cement and the like. : de en
  • DE449328C - Articulated square as a carrier for chopping tools : de en
  • US1642200A - Dispensing apparatus : en
  • DE449424C - Snap-button closure : de en
  • US1642179A - Method for finishing gear teeth : en
  • US1641958A - Wall mold : en
  • US1642253A - Hydraulic gate : en
  • US1642563A - Piston pressure gauge : en
  • DE449399C - Rotary switch : de en
  • DE449358C - Locking door for trucks : de en
  • FR32198E - Sealing-pouring device, for gas-liquid bottles : en fr
  • US1642084A - Henki pbehot : en
  • US1642226A - Hinge for automobile seats : en
  • US1642247A - Molding device for making concrete blocks : en
  • US1642134A - Vending machine : en
  • GB277179A - Improvements relating to machinery bearings : en
  • DE448106C - Feeding device for ceramic, grainy and floury substances : de en
  • GB277202A - Improvements in or relating to petrol tanks for automobiles and the like : en
  • US1642408A - Protecting liquid-insulated electric apparatus : en
  • US1642472A - Twister traveler and method of making same : en
  • US1642206A - Apparatus for sewage treatment by activated sludge in combination with sludge digestion : en
  • CH122399A - Device for bending wires. : de en
  • CH122404A - Milling disc for woodworking. : de en
  • CH122605A - Process for producing a protective coating on articles made of paper pulp. : de en
  • US1641977A - Mechanical toy : en
  • US1642521A - Power lift for plows : en
  • US1642202A - Method of sending impulses for automatic telephone exchanges : en
  • GB277053A - Improvements in or relating to combined electric switches and electric couplings : en
  • CH122361A - Process for the production of a cellulose acetate. : de en
  • DE449423C - Closing rod with hooks for bodices, corsets, waist bands or the like. : de en
  • US1642410A - Axle and driving wheel for locomotives : en
  • US1642497A - Display device : en
  • GB272471A - Improvements in high-pressure steam generators : en
  • GB277233A - Improvements in die-casting machines : en
  • DE449484C - Method and device for manufacturing container trays from cardboard : de en
  • CH121743A - Cutting device on mowers. : de en
  • CH122206A - Electric advertisement lighting device. : de en
  • FR626688A - Improvements to the assembly mechanism of typographic typesetting machines : en fr
  • US1642198A - High-frequency furnace circuit : en
  • US1642273A - Packer : en
  • CA273896A - Flexible anchor : en fr
  • CH122459A - Electric capacitor with adjustable capacity. : en fr
  • FR626716A - Device for controlling the rotating members used for lifting the crops up : en fr
  • GB258572A - Improvements in pulsators for suction milking machines : en
  • GB262777A - Improvements in or relating to combined overload and reverse current switches : en
  • US1642269A - Fuel-injecting nozzle : en
  • US1642552A - Safe vault : en
  • FR32211E - Process for the creation of watertight, and possibly insulating, joints between metal parts : en fr
  • GB277246A - Improvements in electric safety lamps for miners : en
  • ES103500A3 - The manufacture of a new rubber heel. : en es
  • GB277131A - Improvements in and connected with photographic camera focusing appliances : en
  • FR32218E - Speed reducer : en fr
  • FR626726A - Device for cleaning combs : en fr
  • DE448995C - Cathode tube amplifier circuit using transformers : de en
  • DK37929C - Electric Car Headlight. : da en
  • FR626556A - Brake accelerator for single chamber compressed air brakes : en fr
  • GB277396A - Improvements in and relating to furnaces : en
  • DE449594C - Drive and control device, especially for deep drilling machines : de en
  • DE449439C - Articulated coupling for the transmission of the rotational movements of a shaft to a shaft that is at least temporarily unequally axially standing, in particular for the power transmission of electrically operated track vehicles : de en
  • DE449586C - Electric pull switch : de en
  • ES103778A1 - Procedure for the electrolytic precipitation of metallic chromium to obtain chromium coatings on other metals. : en es
  • ES103870A1 - A new system of pocket cards for replaceable loose sheets, with closed wallet of leather, pegamoid or similar material, automatic closing and springs of subjection in the spine. : en es
  • GB269867A - Improvements in or relating to assembling ball bearings : en
  • FR32197E - Device which performs on locomotives the acoustic repetition of signals when stationary and imposes on the mechanic the obligation to point out their position : en fr
  • ES103954A1 - A new device designed to facilitate the start of electric motors, single-phase induction. : en es
  • FR626666A - Safety device for extractor buckets with movable bottom : en fr
  • GB277235A - Improvements in or relating to clamping bars for slicing machines : en
  • DE449571C - Briefcase to hang inside a bicycle frame : de en
  • GB277127A - Improvements in and relating to the detinning of tinned iron scrap and the like : en
  • GB277194A - Improvements in caoutchouc-latex compositions : en
  • ES101662A1 - An industrial product that consists of espadrille whose floor is rubber and the cut or instep is adapted by means of stitching called reinforced or capped. : en es
  • ES102901A1 - Improvements introduced in the systems used to condition and distribute the air in theaters and similar premises. : en es
  • DE449496C - Window protection for a little open window sashes that are mutually interlocked with their edge joints : de en
  • FR626639A - Plastic folder for winding up horsehair, threads, ribbons, etc. : en fr
  • GB277214A - Method of distilling solid fuel : en
  • DE449620C - Procedure for eliminating the influence of the delaying effect of adhesion and cohesion between the mercury and the vessel wall in the case of mercury conduit tubes : de en
  • US1642036A - Power plant for airships : en
  • US1642465A - Tooth and massage brush : en
  • US1642255A - Bedpan : en
  • US1642451A - Method of making plates for multicolor printing : en
  • US1642201A - Forging machine : en
  • USD73454S - Design for a bobeche for lighting fixtures : en
  • US1642172A - Linen-marking machine : en
  • DE449581C - Double measuring vessel with filling sight glass on top : de en
  • GB262074A - Improvements in brake mechanism for automotive vehicles : en
  • US1642037A - Telegraph switching system : en
  • US1642335A - Power weaving loom : en
  • DE448344C - Schwilliermachine for strands of yarn : de en
  • DE449480C - Process for the manufacture of box parts : de en
  • ES103756A1 - New device or mechanism to obtain different speeds and directions in all kinds of vehicles and machines or workshop tools that needed it. : en es
  • FR32220E - Loud speaker : en fr
  • US1642392A - Corner bracket : en
  • DE449383C - Electrical remote indicator for barometer, thermometer, hygrometer, etc. Like. With separate donor and receiving work : de en
  • AU678427A - An improved combined casement stay and lock : en
  • GB269896A - Improvements in or relating to the structure of recuperators for blast furnaces or the like : en
  • CH122387A - Racquet for a timepiece, and method for shaping and securing the racquet pin (s). : en fr
  • CH122446A - Device for triggering electromagnetically controlled hopper switches by means of relays with closing contacts. : de en
  • CA273884A - Shock absorber : en fr
  • CH122391A - Watch. : en fr
  • US1642493A - Combination tool : en
  • US1642544A - Collar : en
  • CH122372A - Process for the production of printing blocks. : de en
  • DE449366C - Headlight assembly for motor vehicles : de en
  • GB277204A - Improvements in and relating to time switches : en
  • DE449396C - Loading device with tipper, intermediate bunker and discharge conveyor : de en
  • GB277260A - Improvements in sand distributors for automobiles : en
  • US1642242A - Valve : en
  • US1642576A - Tire lock : en
  • CH122419A - Lubricating pump with at least one working piston that performs several delivery strokes with one revolution of the drive shaft. : de en
  • US1641993A - Peeling machine : en
  • DE449386C - Template for the production of labeled or drawn areas : de en
  • DE449428C - Plate printing machine with up and down moving printing units : de en
  • DE449486C - Direction indicators : de en
  • CH122205A - Device for regulating road traffic using optical signals. : de en
  • CH122393A - Process for the production of gray cast iron. : de en
  • CH122607A - Sealing device on casting devices for printing plates. : de en
  • US1642238A - Plating and method of accomplishing the same : en
  • US1642112A - Loom for weaving with pile wires : en
  • US1642659A - Automatic sewer flusher : en
  • US1642259A - Motor-driven shears : en
  • US1642492A - Electrical t connecter : en
  • CA273869A - Spring tooth mounting : en fr
  • CA273777A - Illuminated sign : en fr
  • CA273871A - Wood grinder : en fr
  • US1642394A - Artificial leather : en
  • US1642606A - Clutch device : en
  • CH122501A - Process for the cold production of wall and floor panels. : de en
  • DE449585C - Process for the simultaneous production of phosphoric acid and high quality generator gases by treating phosphorites with silicates and coal : de en
  • FR626704A - Elastic expansion joint for pipes to compensate for expansion produced by heat and reaction forces : en fr
  • US1642578A - Railway-dump-car chute lock : en
  • CA273819A - Match box holder : en fr
  • CH122431A - Device for starting the engine of motor vehicles. : en fr
  • CH122466A - Process for the preparation of 1-phenyl-2-methyl-3,4-cyclotrimethylene-5-pyrazolone. : de en
  • CH122509A - Process for the production of potassium borofluoride. : de en
  • DE446645C - Process for separating the fatty acids contained in oils and fats : de en
  • DE449582C - Wire binding pliers : de en
  • US1642467A - Acetylene : en
  • USD73455S - Irmgard von haxthausen : en
  • US1642419A - Process of cleaning bottles : en
  • CA273865A - Air filter : en fr
  • CH122537A - Process for the preparation of a complex, water-soluble antimony compound of thioglycolic acid. : de en
  • ES103913A1 - Procedure for the manufacture of air-proof spongy lead plates for electric accumulators. : en es
  • FR626608A - Articulated arm holder for dental operating room chair : en fr
  • GB277421A - An improved "ladies' companion" : en
  • US1642655A - Two-cycle engine : en
  • FR626649A - Method and device for mounting paper rolls on their spindles in printing machines and the like : en fr
  • CH122373A - Process for the production of intaglio printing forms showing simultaneously image and writing by means of a single etching. : de en
  • US1642541A - Setts : en
  • CA273910A - Weighing scales : en fr
  • CA273922A - Electricity meter : en fr
  • US1642599A - Means for the projection of cinematograph films : en
  • CH122504A - Machine for dyeing, impregnating etc. fabrics with rollers and automatic switching. : de en
  • US1642325A - Lock : en
  • DE449413C - Curtain rod made of telescopic, seamlessly drawn metal tubes that slide into one another : de en
  • DE449604C - Processing of trithiocarbonate liquors : de en
  • US1642052A - Railway-traffic-controlling apparatus : en
  • US1642212A - Overrun tester : en
  • AU719127A - Reed fornet-making machines : en
  • CA273779A - Combustion apparatus : en fr
  • CA273920A - Shovel handle : en fr
  • CA273900A - Track support : en fr
  • FR32153E - Side mudguard for all vehicles : en fr
  • GB262764A - Means permitting of the reduction of the resistance to flight both in the air and on water of aeroplanes, hydro-aeroplanes and hydrogliders and for facilitating the landing of aeroplanes and hydro-aeroplanes : en
  • GB253918A - A process for the production of disinfecting agents : en
  • FR626707A - Artichoke tongs : en fr
  • FR626711A - Speed reducer : en fr
  • FR626712A - Process for the purification and separation of mixtures of fatty or mineral oils : en fr
  • CH122553A - Chair. : de en
  • US1642421A - Ware-transferring mechanism : en
  • US1642533A - Mail box : en
  • DE449565C - Adjustable tensioning device for hand seams on upholstery : de en
  • DE449536C - Device for layering sheets of paper one on top of the other : de en
  • CH122521A - Process for the preparation of an aralkylamine. : de en
  • ES103611A2 - Procedure for the preparation of azo dyes. : en es
  • ES103842A2 - Dry fire extinguisher with a compressed gas bottle arranged inside a chamber. : en es
  • FR626575A - Iron sheet pile with i-cross section : en fr
  • FR32174E - Magnet ignition magnet and fixed armature : en fr
  • GB277187A - Improvements relating to dress fastenings : en
  • FR626644A - Device for dosing water and cement in concrete preparation : en fr
  • GB277238A - Improvements in or relating to metal boring and machining apparatus : en
  • FR32239E - Combined cracking and hydrogenation process and apparatus for carrying out this process : en fr
  • FR626616A - Search harnesses, etc., for dogs : en fr
  • GB262443A - Improvements in and relating to electric condenser and methods of manufacturing the same : en
  • GB277181A - Improvements in drying, calendering, and like machines : en
  • GB277412A - Improvements relating to dress fastenings : en
  • FR32158E - Process for the production of concentrated acetic acid starting from dilute and raw wood vinegar or from dilute and aqueous acetic acid : en fr
  • GB277213A - Improvements in and relating to apparatus for conditioning textile fibres : en
  • DE449433C - Reversing device for stops on both sides of the locomotive for train safety devices : de en
  • US1641990A - Casket-lowering device : en
  • US1642066A - Veneer construction and method of making the same : en
  • US1642274A - Pump-operating device : en
  • US1642494A - Internal-combustion engine : en
  • US1642060A - Art of obtaining products from sludge : en
  • US1642462A - Golf club : en
  • DE449478C - Method and device for bending hard cardboard, vulcanized fiber u. like : de en
  • US1642193A - Locomotive power-reverse gear : en
  • DE449609C - High-speed cylinder press with a bed that goes back and forth, in which a foldable execution frame feeds the printed sheets to the delivery table : de en
  • DE449475C - Rivet for making steam and water tight connections : de en
  • US1641984A - Polishing machine : en
  • US1642059A - End-gate locking device : en
  • USD73436S - Man co : en
  • US1642236A - Puzzle : en
  • US1642374A - Luncheon or picnic box or case : en
  • USD73453S - A cobpobation op con : en
  • US1642398A - Controlling electric apparatus : en
  • DE449467C - Toilet bowl brush : de en
  • US1641960A - Air-cooled engine : en
  • US1642210A - Vacuum tube : en
  • US1642652A - Screen or sieve for drying purposes : en
  • CH122494A - Motor drive, in particular for electric switch signal boxes. : de en
  • CH122615A - Electric sealing wax melter. : de en
  • GB268746A - Improvements in or relating to the manufacture of electrical condensers : en
  • US1642249A - Set of toy interfitting building blocks : en
  • US1642447A - Adjustable powder dispenses : en
  • CH122539A - Subsoiler that can be attached to a plow. : de en
  • CH122576A - Method and device for evaporating liquids, in particular milk, until a dry product is produced by atomization using hot air. : de en
  • CH122552A - Serving device. : de en
  • FR32184E - Single-segment, deformable, tangential-gripping segment brake servo specially applicable to motor vehicles : en fr
  • ES103938A1 - A procedure, with the corresponding composition, for indelible writings on the celluloid and objects obtained with it. : en es
  • FR32165E - : fr
  • FR626587A - Steam or water tank for high pressure steam boilers, and method and apparatus for its manufacture : en fr
  • DE449304C - Pneumatic chamber : de en
  • FR626674A - Improvements to metallic system bras : en fr
  • GB277221A - Improved construction of wind musical instrument : en
  • DE449513C - pipe cleaner : de en
  • CH122582A - Method and device for filling bottles with gas under pressure, in particular with carbonic acid. : de en
  • US1642109A - Gear-shifting mechanism for engine starters and the like : en
  • FR626741A - Choke coil : en fr
  • FR626628A - Improvements in automatic guns : en fr
  • CA273766A - Clothes hanger : en fr
  • US1642308A - Ventilated insole : en
  • US1642605A - Ventilating system : en
  • US1641982A - Memorization device : en
  • US1642006A - Spike : en
  • ES103290A1 - An industrial result consisting of the separation of the white part from the red or yellow part of the orange peels, cutting that shell into very fine strands. : en es
  • GB262763A - Improvements in and relating to ash receptacles for smokers : en
  • GB277106A - Improvements in and relating to electric headlamps for motor cycles and the like : en
  • FR626691A - Improvements to briefcases, handbags and other analogues : en fr
  • GB277402A - Improvements relating to holders for the license cards of motor vehicles and the like : en
  • NL16795C - : en
  • US1642631A - Automobile heater : en
  • CA273876A - Tube vulcanizing device : en fr
  • US1642581A - Form for constructing drain and sewer tiles : en
  • CA273873A - Dumping device : en fr
  • CH122439A - Turbo rotor with cooling device for the winding heads and caps. : de en
  • US1642033A - Heel-seat-fitting machine : en
  • USD73461S - Design for a body foe toy wagons : en
  • CA273855A - Window construction : en fr
  • DE449316C - Mustard container : de en
  • DE449622C - Locking of the switching device of an oil switch that can be extended or lowered from an encapsulated disconnector : de en
  • ES103901A1 - Perfeccionamientos in mechanical cards. : en es
  • DE449279C - Device for decorating cakes, in which the caster can be displaced over a receiving plate for the cake in a slide carried by supports : de en
  • DE449290C - Switching arrangement for direct current generation on electrically driven track vehicles, especially alternating current locomotives : de en
  • DE449429C - Conveyor device for peat and similar masses : de en
  • GB277275A - Improvements in the manufacture and production of finely divided azo colouring matter or lakes thereof : en
  • FR32166E - Device for cleaning siphons for sinks or others with pressurized water : en fr
  • ES103873A1 - An industrial product consisting of an elastic band, suitable for leagues, belts and suspenders, imitating velvet on one of its sides. : en es
  • FR626719A - Improvements to market garden tractors or other similar tractors : en fr
  • GB277207A - Improved life buoy : en
  • ES103895A3 - Improvements introduced in the full recovery register and in the resistor excluder used for the same purpose. : en es
  • FR32229E - Front of rifle, for hammerless rifle allowing the use of cameras for recording sighting in hunting shooting, new arrangement of the springs acting on the gunners : en fr
  • FR626586A - Printing press : en fr
  • CH122281A - Process for the preparation of a violet vat dye of the 2 - thionaphtene - 2 - indolindigo series. : de en
  • US1641978A - List-removing apparatus : en
  • US1642290A - Method of spinning threads : en
  • ES103947A1 - Arrangement to suppress erroneous probing in the wireless technique, especially for airplanes. : en es
  • US1641969A - Box : en
  • GB249122A - Process for the provision of protective layers on reflecting bodies : en
  • ES103894A1 - A constructive method of lifting hollow walls or partitions or massive reinforced concrete. : en es
  • CA273860A - Locomotive sander : en fr
  • CH122464A - Process for the preparation of n-hexylresorcinol. : de en
  • ES103929A1 - A guide to the air and paint channels in compressed air painting devices. : en es
  • ES103940A1 - A new Ferris wheel for water elevation. : en es
  • ES103953A1 - A new threshing machine. : en es
  • USD73427S - Design for a combination lamp and loud speaker : en
  • US1642114A - Motion-recording apparatus : en
  • US1642409A - Axle and driving wheel for locomotives : en
  • US1642559A - Sectional tunnel : en
  • US1642459A - Sprocket chain : en
  • ES103868A1 - A device for the automatic transport and collection of cork strips in Trill machines. : en es
  • ES103878A1 - An industrial product of teaching material, consisting of a notebook of new structure. : en es
  • USD73445S - Design eob a box : en
  • DE449430C - Filter jacket for cell filter suction drums : de en
  • FR32221E - Improvements made to bars with a perforated surface and corrugated walls making up grilles for fireplaces : en fr
  • GB277165A - Improvements in or relating to centrifugal bore hole pumps : en
  • DE449553C - Internal combustion engine with rotating pistons : de en
  • FR626676A - Hair tie device : en fr
  • ES102378A3 - New machine to break the shell of some fruits, especially almonds. : en es
  • GB277188A - Improvements in devices for marking lines upon road surfaces : en
  • FR626570A - Metal wire spring clasp button : en fr
  • US1642366A - Receptacle : en
  • FR32231E - Settling tank for washing water containing flammable liquids lighter than water : en fr
  • DE446701C - Springy women's bicycle frame : de en
  • DE449360C - Hand trucks : de en
  • FI11695A - Air circulation and separator : en fi
  • GB277212A - Apparatus for observing the variation of the sole treading surface when the foot is under load and not under load : en
  • US1642248A - Typewriting machine : en
  • US1642113A - Surface condenser : en
  • US1642276A - Coaster car and track therefor : en
  • US1642384A - Rainy-day-tablet shield : en
  • FR626640A - Steam accumulator for steam power plant : en fr
  • FR32173E - Steering device for river and sea vessels : en fr
  • DE449588C - Shut-off device for bunker : de en
  • US1642008A - Machine for making a rubberized fibrous composition : en
  • DE449321C - Ink vessel : de en
  • DE449449C - Method for the analysis of substances with X-rays : de en
  • FR32190E - Process for the direct absorption of nitrogen oxides : en fr
  • DE449395C - Coal lifter with adjustable mounting heads for the universally rotatable telescopic tubes : de en
  • DK37937C - Washing machine for heating cold water, specially designed for automobiles, motorboats and the like. : da en
  • ES103927A1 - Rubber wheels and floating rubber to peel and whiten the rice. : en es
  • FR626651A - Safety percussion igniter for mine bits : en fr
  • FR626664A - Improvements in automotive bodies : en fr
  • GB272457A - : en
  • US1642443A - Fish-segregating mechanism : en
  • FR626555A - Extra-sensitive fuze for projectiles of all calibers : en fr
  • US1642331A - Grain separator : en
  • GB277219A - Improvements in thermal electric switches : en
  • GB277247A - Improvements in air heaters : en
  • USD73440S - Design foe a floor grating : en
  • GB254268A - Improvements in or relating to electrolytic cells : en
  • GB266344A - A process for treating green or dry stalks of ramie and other vegetable fibres : en
  • FR626619A - Suspension device for motor vehicles or others : en fr
  • DE449108C - Dice game or puzzle cup : de en
  • FR628039A - : fr
  • DE448992C - Type printing device for telegraphy by means of high frequency waves : de en
  • CH122378A - Roulette game. : de en
  • GB277243A - Improvements in cavity walls : en
  • GB277125A - Improvements in the production of grey to black vat dyestuffs : en
  • GB277716A - An improved process for the production of artificial fibres, artificial silk, artificial horsehair, artificial straw, flexible artificial tubes, bands, films and the like from viscose : en
  • ES103944A1 - Improvements in electrical relays. : en es
  • FR626603A - Mudguards for motor cars and other vehicles : en fr
  • DE449388C - Bicycle packaging : de en
  • FR32240E - Wiper : en fr
  • FR626566A - Quartz light irradiation device, for the chemical industry : en fr
  • FI11684A - The system for the production of screw connection systems : en fi
  • GB277227A - Improvements in and relating to rotary pumps and hydraulic motors : en
  • CH122385A - Device for measuring small changes in resistance in a bridge circuit using alternating current. : de en
  • CH120450A - Direction indicators for motor vehicles. : de en
  • CA273796A - Fuel gasification : en fr
  • CH122570A - Drying device for hank yarn. : de en
  • DE449466C - Hammock-like device for holding babies in bathtubs : de en
  • US1641983A - Car-brake device : en
  • US1641996A - Sampling device : en
  • USD73431S - Design for a combination salt and pepper shaker : en
  • CH122508A - Process for the production of sodium borofluoride. : de en
  • ES103945A1 - Improvements in electrical circuit breakers. : en es
  • US1642025A - Cross-arm : en
  • US1642489A - Adjustable window shade : en
  • ES103924A1 - A ring constituting a defensive weapon. : en es
  • US1642437A - Apparatus for cooling and annealing metal bars : en
  • ES103939A1 - A game of skill. : en es
  • GB277051A - Improved waterproofing composition : en
  • FR626648A - Retainer for automotive and other car windows : en fr
  • US1642176A - Weather strip : en
  • GB277399A - Improvements in and relating to photographic printing machines : en
  • ES103952A1 - An industrial product consisting of cigars, nozzles and licorice pipes. : en es
  • GB277264A - Improvements relating to ingot moulds : en
  • GB266727A - : en
  • FR32171E - Water closet flush valve : en fr
  • FR626740A - Contact device for electrical road signaling, for automobiles, with automatic and manual reset : en fr
  • DE449591C - Plant for washing coals and other minerals with two or more power setting devices with full level and adjustable ascending currents, which are arranged along a stream channel : de en
  • ES103835A1 - Regulatory systems : en es
  • GB265597A - A heating, melting, evaporating, or cooling vessel or the like : en
  • ES103909A3 - A cardboard box. : en es
  • DE449517C - Self-docking floating dock with continuous side box and detachable floor box parts with side box stamps : de en
  • DK37932C - Self-cleaning threshing machine. : da en
  • USD73442S - Design for a lamp standard : en
  • US1642132A - Air-hose housing : en
  • US1642590A - Automatic liner safety : en
  • FR626574A - Process for forming combinations of cellulose and rubber : en fr
  • FR32160E - Shutter device for portable stroboscopes and in particular for stroboscopes intended for the calibration of electricity meters : en fr
  • FR32187E - Rail clip : en fr
  • FR32235E - Pulse Direct Telephone System : en fr
  • DE449547C - Dispenser for solid soap : de en
  • DE449600C - Suspender attachment : de en
  • GB257297A - Improved method of and apparatus for cutting and simultaneously mixing various materials : en
  • FI11689A - Oven : en fi
  • DE449460C - Armchair convertible into a bed : de en
  • CA273888A - Shock absorber : en fr
  • US1641989A - Wrench : en
  • US1642208A - Hotel-room-record rack : en
  • US1642554A - Gear-generating machine : en
  • FR32155E - Improvements to self-igniting cigarettes : en fr
  • FR626735A - Screw clamp : en fr
  • CA273810A - Valve remover : en fr
  • CH122315A - Wrought iron articulated kettle. : de en
  • US1641995A - Smoke-treating apparatus : en
  • FR626571A - Product to prevent tuff formation : en fr
  • CA273813A - Syringe nozzle : en fr
  • FR32224E - Device for the simultaneous or non-simultaneous withdrawal of two or more bottles with flow rate adjustment : en fr
  • GB277123A - Improvements in electron discharge devices : en
  • GB277414A - Production of new or improved fabrics or articles : en
  • ES103505A1 - A special support for programs of public shows, magazines and similar. : en es
  • FI11703A - Forwarding of concrete : en fi
  • US1642044A - Plane : en
  • CH122548A - Device which can be operated with a tension member of a flushing device and is used for air humidification, disinfection, etc. : de en
  • US1642522A - Loop antenna : en
  • US1642557A - Nonstretchable mattress : en
  • US1642620A - Pocket outfit for the care of teeth : en
  • US1642013A - Apparatus for the manufacture of rubber-soled footwear : en
  • US1642264A - Indicating means for faucets or the like : en
  • US1642532A - Hair clipper : en
  • AU361126A - Electrolytic refining of metals : en
  • CH122417A - Stuffing box for rotating shafts. : de en
  • US1642223A - Heating element and method of making the same : en
  • USD73444S - Design for a lantern : en
  • US1642168A - Ham boiler : en
  • US1642530A - Tent : en
  • GB264185A - Improvements in or relating to long distance telephone cables : en
  • CA273927A - Whiffletree, neckyoke, etc. : en fr
  • ES101922A2 - Procedure for firing cement, hydraulic lime in stop kilns. : en es
  • GB271428A - Improvements in or relating to an electric circuit arrangement for smoothing rectified alternating voltages : en
  • US1642054A - Process for treating animal tissues and products obtained therefrom : en
  • US1642632A - Tumbling mill : en
  • DE449487C - Stop indicators for motor vehicles : de en
  • US1642029A - Wood-spoked steering wheel : en
  • US1642038A - Ironing machine : en
  • FR32200E - Device for automatically illuminating the road in bends, applicable to automobiles and other vehicles and combined with a device preventing glare : en fr
  • FR626723A - Improvement in the manufacture of lithopone : en fr
  • GB263162A - Arrangement for hermetically closing the annealing chambers of annealing furnaces : en
  • US1641998A - Apparatus for and method of handling rolls : en
  • USD73463S - Louis zweig : en
  • DK37939C - Procedure for Construction of Greenhouse Trays, Mainly of Vacant Mist Bench Windows. : da en
  • FI11683A - Regulation of telecommunications or telephones with negative characteristics and conditions : en fi
  • GB277172A - Improvements in and relating to connections or fittings for gas lamps : en
  • FR626675A - Bayonet sockets for electric lamps : en fr
  • FR32242E - Improvements in means of transforming direct currents into alternating currents and vice versa : en fr
  • FR626635A - Improvements in steering wheels with elastic arms : en fr
  • GB263751A - Improvements in or relating to machines for printing cinematographic films : en
  • GB277266A - Improvements in or relating to corridor and double compartment sleeping cars : en
  • GB269897A - Rotary engine or the like : en
  • GB277185A - Improvements in grinding, milling and pulverising apparatus : en
  • GB277190A - Improvements in baskets and the like : en
  • GB277200A - Improvements in or relating to packing or wrapping machinery : en
  • GB255036A - Improvements in or relating to rotary pumps : en
  • IS28A7 - Method for the production of fats with supplements : en is
  • GB277229A - A hand-appliance for use in washing surfaces : en
  • DE449398C - Hay collecting and hay stacking machine : de en