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