• GB280984A - An improved emergency brake for mechanically propelled vehicles : en
  • GB281097A - A machine or appliance for the production of perpetual motion : en
  • US1651011A - Method of reproducing drawings : en
  • FR630301A - Incandescent cathode for discharge tubes : en fr
  • CA275894A - Dump car : en fr
  • US1651113A - Transfer mechanism for weft-replenishing looms : en
  • ES104463A1 - A cooler device for pistons for combustion engines. : en es
  • US1651069A - Wire-jerk-line shock absorber : en
  • FR630264A - Elastic wheel with soft rim : en fr
  • GB281197A - Catch or lock for bags, handbags, cases and the like : en
  • US1651188A - Lock nut : en
  • FR32308E - Oscillating diaphragm for photographic and cinematographic cameras : en fr
  • US1650721A - Testing system : en
  • GB260303A - Manufacture of products for dyeing or printing textile fibres and other materials : en
  • FR630343A - Electric drill : en fr
  • GB281175A - Improvements in and relating to relief valves for tyre-inflating apparatus : en
  • ES104577A1 - A device for preparing compressed gases with different adjustable pressure starting from their state of liquid aggregation. : en es
  • FR630399A - Protection system for electrical energy distribution networks : en fr
  • GB281372A - Improvements relating to tunnelling shields : en
  • FR32339E - Control mechanism for the transmission of driving force : en fr
  • USD73961S - Wilhelm becker : en
  • DE453174C - Modification of a device to protect the patient and the operating personnel against high-voltage damage in X-ray systems : de en
  • ES104698A1 - Improvements in deposits formed of cement and asbestos or similar mixtures. : en es
  • FR630473A - Means of avoiding the production of flashes in collector dynamos : en fr
  • US1650829A - Nozzle stand : en
  • GB281133A - An improved process of purifying sulphur containing bitumen : en
  • US1650586A - Ventilator : en
  • ES104559A3 - A procedure for the manufacture of own rubber plates for soles and heels for footwear. : en es
  • ES104560A1 - A procedure for the manufacture of high concentration nitrogenous fertilizers. : en es
  • FR630334A - Method of handling and securing heavy loads, for their loading and their transport in wagons and their unloading from them : en fr
  • FR32336E - Metal mesh bicycle skirt guard : en fr
  • US1650690A - Surfacing machine : en
  • DE453186C - Device on wrenches for measuring the torque when tightening a screw : de en
  • DE453230C - Closure for tubes : de en
  • ES104665A1 - Electromagnetic falcate : en es
  • USD73988S - Design for a plate or similar article : en
  • GB281123A - Improvements in warning horns, more particularly for motor vehicles : en
  • GB281370A - Improvements in and connected with sheet metal boxes or cans : en
  • FR32305E - Air filter for carburetors : en fr
  • FR32419E - Process for preventing or stopping fermentations and new products resulting therefrom : en fr
  • GB273709A - Improvements in pressed metal automobile bodies : en
  • GB281198A - Improved means for separating adhering rolled metal sheets : en
  • CA275930A - Cash register : en fr
  • GB275541A - Improvements in or relating to molds or investments for making dentures : en
  • GB281190A - Improvements relating to pillars, columns or the like : en
  • GB281386A - A triangular device for folding chairs and trestles : en
  • GB272964A - Improvements in car couplers : en
  • DE452997C - Microphone : de en
  • ES104513A3 - A perfecting in the whitening or plastering of moldings and frames. : en es
  • FR630292A - Router training : en fr
  • CH121830A - Device on rotogravure printing machines for temporarily lifting the doctor blade from the forme cylinder. : de en
  • FR32342E - Spring belt tensioner : en fr
  • CH123579A - Device for cooling electrical machines by means of gaseous coolant. : de en
  • FR630474A - Device for modifying, during flight, the curvature of the wings of an airplane : en fr
  • US1650646A - Binocular microscope : en
  • CA275796A - Grain separator : en fr
  • ES104600A3 - Apparatus for volumetric measurement of gases. : en es
  • FR630452A - Bead making machine such as enamel beads : en fr
  • FR630500A - Device for remote pointing at height of guns : en fr
  • GB280982A - Improved means for converting an internal combustion engine having side-by-side valves into one having overhead valves : en
  • ES103509A3 - A procedure for polishing sewing needles, crochet and knitting needles, and in general all kinds of metal rods. : en es
  • US1650664A - Flow meter : en
  • GB266713A - Improvements in or relating to hot fluid heating installations : en
  • DE453312C - Burners for liquid and gaseous fuel : de en
  • DE453022C - Arrangement for the automatic return of control devices, in particular for electric drives, by means of a differential gear : de en
  • ES104650A1 - Electrolyte for lead accumulators. : en es
  • FR630353A - Improvements to devices for aerating liquids : en fr
  • US1650966A - Closure for collapsible tubes : en
  • CH123632A - Process for the production of a dry diazo preparation. : de en
  • FR630475A - Guiding device for molding machines for metal containers : en fr
  • GB281371A - Improved circuit arrangements in automatic telephone systems : en
  • DE453244C - Current collector roller in roller bearings : de en
  • FR32329E - Seed drill, and more particularly forest seeds : en fr
  • FR32347E - Razor enhancements : en fr
  • FR32402E - Device for stroboscopic adjustment of counters : en fr
  • DE453224C - Device for correcting errors that occur when measuring the lifting height on pressure testing machines as a result of the machine's change in shape : de en
  • FR630446A - Advanced device for supplying heavy oils to combustion engines : en fr
  • ES104477A1 - A process for the preparation of formaldehyde solutions. : en es
  • GB281047A - Improvements in or relating to the hafting of knives, forks, tools and the like : en
  • CA275852A - Rotary fluid pump and motor : en fr
  • CA275847A - Pressure apparatus : en fr
  • FR32311E - Improvements to polymorphic transformers : en fr
  • US1651232A - Process of making torch tips : en
  • AU528226A - Means for enabling the gear and throttle levers ofa tractor H tobe operated froman implementor machine drawn thereby : en
  • CA275963A - Plant protector : en fr
  • DE453178C - Process for the extraction of bast fibers from flax, hemp and other plants : de en
  • FR32363E - Balance system with unequal arms with accessories allowing the propulsion of bicycles or others, using the feet and hands, optionally or in combination : en fr
  • FR32408E - Level of precision : en fr
  • GB281192A - Improvements in couplings for tire chains : en
  • US1650904A - Safety sheave block : en
  • ES104543A1 - Method of preparation of cellulose paper similar to cotton for the packing of fresh fruits. : en es
  • FR630372A - Variable voltage storage battery system : en fr
  • SU4056A1 - Device for driving a counter from a reciprocating mechanism : en ru
  • US1651192A - Switch for mine railroads : en
  • ES104603A1 - Container or wrapping for ayodados dressings. : en es
  • FR630259A - Advanced bed base for cycles, motorcycles and other applications : en fr
  • GB281126A - Improvements in spiders for transmission shaft joints : en
  • ES104601A1 - Improvements in the variable film capacitors, with micrometric device, for radiotelephony and radiotelegraphy apparatus. : en es
  • US1650919A - Oil heater : en
  • CA275910A - Water boiler : en fr
  • CA275942A - Elevator door : en fr
  • ES104624A1 - A device to automatically extend and pick up blinds or curtains. : en es
  • US1651196A - Storage battery : en
  • CH121676A - Device for controlling the switch of a micro-telephone. : en fr
  • DE453090C - Spin pot spinning machine : de en
  • GB270768A - Weighing machines : en
  • CA275794A - Prepared fruit and cereal food : en fr
  • CH123565A - Device on pressure vessels for flammable gases to protect against burning out the sealing plate of the reducing valve. : de en
  • US1651014A - Sextant : en
  • USD73974S - A corpo : en
  • US1650774A - Apparatus for purifying lubricating oil : en
  • US1650825A - Pump jack : en
  • US1651165A - Kindling device : en
  • FR630298A - Improvements to barrels and other transport containers : en fr
  • CA275829A - Sander : en fr
  • GB281367A - Improvements relating to coupling apparatus for use in wireless signalling : en
  • DE453087C - Process for the production of indigoid dyes : de en
  • US1650759A - Mounting for booms and sails : en
  • ES104561A1 - An apparatus for introducing waste sheets. : en es
  • DE453119C - Strain relief device with wedge-shaped clamping bodies for plugs, couplings, lamp sockets and the like. like : de en
  • DE453217C - Process for the production of alkali carbonate from alkali sulphate by the wet route : de en
  • DE453329C - Low pressure metal halide lamp : de en
  • USRE16803E - A cobpobation ojei dela : en
  • SU4108A1 - Device for periodically changing the direction of reflected rays : en ru
  • SU4137A1 - Aircraft : en ru
  • AU680727A - Refrigerating-system : en
  • US1650921A - Vacuum tube : en
  • DE453307C - Spinning machine : de en
  • SU4065A1 - Phone : en ru
  • DE453062C - Slicing machine with a knife driven by a motor : de en
  • FR630490A - Extendable multiple clothes rack that can also be used as a dryer : en fr
  • FR630321A - Mounting for switches and rotary electrical switches : en fr
  • US1651172A - Packaging band : en
  • US1650975A - Art of vulcanizing rubber : en
  • US1651082A - Dies for forging calking and yarning irons : en
  • US1651107A - Weft detector for regularly moving transferrer arms : en
  • SU4058A1 - Device for selling products by lowering a few coins : en ru
  • US1650823A - Valve silencer : en
  • DE453167C - Arrangement for monitoring the volume of sound recordings : de en
  • FR630410A - Rontgen tube : en fr
  • AU861527A - Improvements in or relating to web renewing and supplying mechanism for printing presses : en
  • DE453297C - Dismountable core for the socket end of centrifugal casting molds : de en
  • GB281017A - Improvements in or connected with steering gears or mechanisms of vehicles : en
  • GB281196A - Improvements in amusement apparatus : en
  • CA275891A - Yarn dyeing apparatus : en fr
  • US1650852A - Process of manufacturing cages for ball or roller bearings : en
  • CA275948A - Vanillin production : en fr
  • PL7949B1 - An energizer for electrifying organisms for therapeutic purposes. : en pl
  • US1650696A - Washboard attachment : en
  • US1650855A - Valve : en
  • US1651197A - Apparatus for finishing metal ware : en
  • CA275970A - Artificial bait : en fr
  • US1650632A - Electrode steam boiler : en
  • CA275767A - Picture reproduction process : en fr
  • US1650841A - Metal cutting or working device : en
  • US1650840A - Game : en
  • US1651061A - Motor construction : en
  • SU4061A1 - Control hours : en ru
  • FR630318A - Damping flywheel for motor vehicle steering : en fr
  • GB281351A - Manufacture of artificial materials from viscose : en
  • FR630460A - Device to increase the efficiency of thrusters : en fr
  • GB280974A - An improved smoker's pipe : en
  • US1651259A - Automatic window ventilator : en
  • DE453360C - Hurricane lantern : de en
  • DK38192C - Hatch cover. : da en
  • CA275890A - Steel nail bin : en fr
  • ES104623A1 - An uncongelable expander for carbonic acid. : en es
  • FR32423E - : fr
  • GB281081A - Improvements in trousers stretchers : en
  • CH123644A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • DE453345C - Device for opening containers : de en
  • ES104677A1 - Mechanism to automatically regulate the warp. : en es
  • US1650881A - Arc lamp : en
  • GB281179A - Improvements in and relating to electric water heating means : en
  • DE453269C - Device for transmitting the respective signal position to vehicles : de en
  • DE453147C - Check valve with throttling for pressure lubrication : de en
  • ES104437A1 - Activation of oscillating suspended selection boxes for any kind of cereals. : en es
  • US1651291A - Rake cleaner : en
  • AU733227A - Improvements in or relating to wallage construction and building bricks or blocks therefor : en
  • US1650714A - Automatic hammock back : en
  • US1650957A - Bolt anchor : en
  • CH123001A - Washing apparatus for photographs. : de en
  • CA275812A - Hydraulic feed mechanism for mortising machines : en fr
  • CH123709A - Rubber fitting to be applied to containers for liquids, hermetic with discharge port at the bottom. : en it
  • CH123390A - Installation for the utilization of the positional energy of materials that become available continuously. : en it
  • GB256227A - Improvements in process for attaching rubber to metal, glass, wood and similar rigidsurfaces : en
  • SU4029A1 - A device for copying from nature the cross sections of the propeller blades : en ru
  • US1650916A - Shoulder strap : en
  • US1650785A - Toy acrobat : en
  • SU3971A1 - Machine for towing plows and other agricultural implements : en ru
  • SU4018A1 - Loop cutting shears : en ru
  • US1650668A - Tractor : en
  • CA275855A - Nitrogenous fertilizer : en fr
  • CA275971A - Coating compound : en fr
  • US1650731A - Telephone system : en
  • US1650749A - Furnace : en
  • US1651324A - Bedpan : en
  • GB281021A - Improvements in or relating to telephone systems : en
  • DE453359C - Belt : de en
  • FR630362A - Improvements to electric lighting installations : en fr
  • GB281186A - An improved needle or stylus for gramophones and like machines : en
  • US1651342A - Composite closure for sheet-metal containers : en
  • DE453143C - Stretchable link bracelet or the like. : de en
  • CA275798A - Hair waving pad : en fr
  • ES104581A1 - A regenerative device for lubricating oils. : en es
  • ES104622A1 - A system of entaponado or closing for bottles, boxes, cans, jars and other containers of the style. : en es
  • DE453135C - Process for the preparation of nitrogenous cow dyes : de en
  • DE453158C - Signaling device, especially for mine signal systems, in which an emergency signal button is provided in addition to the actual signal button : de en
  • FR32415E - Automatic device for adjusting fabric folders : en fr
  • US1650706A - Terminal bank and method of constructing it : en
  • US1651150A - Sound-producing device : en
  • CA275946A - Train control system : en fr
  • CH123633A - Process for the production of a dry diazo preparation. : de en
  • FR630373A - Facial skin tightener : en fr
  • US1651351A - Brace for shipping vehicles in freight cars : en
  • ES104471A1 - A new method of manufacturing optical lenses. : en es
  • ES104573A1 - Bathroom improvements for galvanization. : en es
  • SU4081A1 - A device for testing the mechanical properties of materials by drilling : en ru
  • US1650704A - Vernier divider or caliper : en
  • US1650746A - Self-adjusting and self-advancing roller for finishing concrete and the like : en
  • US1650983A - Insulating structure for high-potential condenser terminals and the like : en
  • US1651289A - Protecting and dispensing package : en
  • GB273703A - Improvements in pressed metal automobile door : en
  • PL7991B1 - Friction buffer for railway wagons. : en pl
  • US1650691A - Pulverized-fuel-burning locomotive : en
  • CA275772A - Golf tee : en fr
  • US1651177A - Combined cigarette and ash holder : en
  • CA275898A - Garment band : en fr
  • CH123600A - Device for punching punch cards for statistical and accounting purposes. : de en
  • DE453341C - Automatic shut-off device for the outlet of pressurized hydropower storage systems with compressed air : de en
  • ES104439A1 - A doll with movement, capable of being operated with one hand. : en es
  • US1650743A - Headrest for baths : en
  • BE345609A - : en fr
  • US1650623A - Cohtrol system : en
  • CH123513A - Oil purifier. : en fr
  • GB281050A - An improved hand tool for facilitating the insertion of pistons into cylinders : en
  • GB281180A - Improvement in and relating to pit and the like props and supports : en
  • BE345399A - Method and device for the manufacture of artificial casings for sausages : en fr
  • SU4138A1 - Counting line : en ru
  • US1651306A - Reciprocating electric motor : en
  • US1650650A - Spinal brace : en
  • US1651276A - Flour and shortening blender : en
  • SU3998A1 - Automatic composter : en ru
  • US1650707A - Steel alloy : en
  • US1650790A - Fuel-burning system : en
  • US1650890A - Index rack : en
  • US1650733A - Toilet box : en
  • US1650811A - Package-banding machine : en
  • CH123551A - Process for the production of bearing shells from bimetal. : de en
  • US1650835A - Gas heater : en
  • US1650923A - zuckerman : en
  • PL7980B1 - Swimming ring for neck and shoulders. : en pl
  • SU4002A1 - Casing shoe during well drilling : en ru
  • USD73953S - Design pob a fbtjit and nut dish : en
  • ES104516A1 - A process for manufacturing an artificial zeolite. : en es
  • US1650608A - Folding-check-book holder : en
  • PL8000B1 - Manual-indicator of tariff distances between railway stations. : en pl
  • US1651005A - Bumper : en
  • US1650758A - Dough-rolling machine : en
  • US1650844A - Package-banding machine : en
  • CA275966A - Bean stringer and slicer : en fr
  • DE453098C - Magnetic electric ignition machine for internal combustion engines : de en
  • ES104479A1 - A reservoir for water. : en es
  • FR32383E - Planetary motor for all uses : en fr
  • GB278329A - Device for sharpening the blades of safety razors : en
  • GB281206A - Improvements in the crank cases of internal combustion engines : en
  • US1650620A - Collapsible chicken coop : en
  • SU4025A1 - Steam engine : en ru
  • SU4038A1 - Ellipse Tracer : en ru
  • US1650610A - Resilient vehicle wheel : en
  • US1651297A - Bracket : en
  • USD73962S - Design for a watchcase : en
  • US1651077A - Device for operating transplit rims : en
  • DE453172C - Process for the production of metal wire luminaires for high-candle electric low-voltage light bulbs : de en
  • US1650617A - Ironing machine : en
  • US1650876A - Mail-box signal : en
  • PL7966B1 - Method of making fish feed, herring, seal and whale meat and their waste. : en pl
  • SU4097A1 - Adaptation in an automatic machine for transmitting movement to the feed mechanism by means of a lowered coin : en ru
  • US1650995A - A cokpobatioh : en
  • US1651117A - Drop-wire-polishing machine : en
  • CA275797A - Hair-waving pad : en fr
  • CH123619A - Flexible track for motor vehicles. : en fr
  • GB281100A - An improved angling bait or lure : en
  • CH123517A - Drive device on winding machines, in which the web running off one roll is wound onto a second roll. : de en
  • CA275968A - Stumping machine : en fr
  • DE453278C - Process for the production of organic metal and metalloid complex compounds : de en
  • FR32444E - Polishing brush : en fr
  • SU4024A1 - Door lock : en ru
  • US1650680A - Shock absorber : en
  • US1650801A - Container : en
  • US1651104A - Joint composition : en
  • DE453057C - Rotary lobe pump or compressor with hose-like hollow body for the work area : de en
  • DE453104C - Process for the production of galvanic chromium deposits : de en
  • DK38186C - Procedure for the manufacture of a permanent connection of the insulation material at soldering and repair sites on wires insulated with gutta-percha or the like. : da en
  • US1650992A - Baling press : en
  • US1651146A - Gumming device : en
  • US1651074A - Electric perforating machine : en
  • CA275839A - Accelerator controlling device : en fr
  • ES104658A1 - Process for the separation of a mixture of condensation products obtained by condensation of crude cresol with acetone. : en es
  • DE453315C - A hood to be placed on a heating surface for baking rolls and similar baked goods : de en
  • ES104476A1 - A wing or plane with slits for airplanes. : en es
  • FR32351E - Automatic telephone system : en fr
  • FR32330E - Stop signal for cars or motor trucks : en fr
  • GB281365A - A process for the production of active sedative, hypnotic and sleep producing compounds, and compounds produced by such process : en
  • FR630279A - Treatment of cellulosic materials : en fr
  • US1651103A - pieratt : en
  • GB281160A - Improvements in and relating to manhole covers and frames : en
  • FR630356A - Machine for repairing roads damaged by driving : en fr
  • GB281022A - Improvements in waterproofing materials and concrete articles treated therewith : en
  • GB281204A - Improvements in or relating to mining tubs and like vehicles : en
  • GB281028A - Method of imparting heat to heaters by means of circulating heating gases : en
  • GB281086A - Improved device for use in securing overmantels, mirrors and other articles to walls and other structures : en
  • ES104693A1 - Procedure for the production of photoetches. : en es
  • FR630339A - Electric cable for high voltage : en fr
  • US1651326A - Crossing gate : en
  • FR630290A - Dosing bottle system : en fr
  • GB281205A - Improvements in record brushing attachments for gramophones : en
  • SU4088A1 - Cylindrical product selling machine : en ru
  • ES104568A1 - Procedure for the direct production of rubber articles starting from latex. : en es
  • CH123529A - Device to facilitate the reading of a text in a foreign language. : en fr
  • DE453133C - Process for the preparation of trisazo dyes : de en
  • DE453088C - Method and device for the production of machine-knotted lace with fringes : de en
  • DE453238C - Disc gas container with disc guided by a cable : de en
  • FR32373E - Electric forging machine heating and upsetting alternately by simultaneous upsetting movements : en fr
  • CA275934A - Telephone system : en fr
  • FR630330A - Process for the preparation of hydrogen by means of water vapor and carbon : en fr
  • GB277295A - Improvements in chromium plating : en
  • US1650934A - System of modulation : en
  • CH123532A - Device for holding and turning sheet music. : de en
  • US1650901A - Self-driven device for automatically untwisting yarn to remove the kinks therefrom : en
  • PL7953B1 - A method of preventing sticking and sintering of the load in the process of continuous charring. : en pl
  • US1650942A - Thermostat : en
  • CA275830A - Garment fly : en fr
  • CA275882A - Tungsten powder manufacture : en fr
  • CH123662A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • SU4134A1 - A device for shooting handguns : en ru
  • GB281023A - Improvements relating to pulverised fuel fired furnaces : en
  • FR32436E - Improvements to cycles and other stools : en fr
  • FR630251A - Safety claw for hanging lighting devices : en fr
  • FR630495A - Extended sinking for angling floats : en fr
  • GB263742A - Improvements in or relating to autocollimating reflectors : en
  • GB281109A - Improvements in needle cylinders for circular knitting machines : en
  • CA275940A - Warehouse door : en fr
  • DE453265C - Process for the production of porous building materials : de en
  • US1650615A - Target-glider release mechanism : en
  • FR32304E - Device for signaling the increase in intensity of the current in a circuit : en fr
  • FR32449E - Mirror particularly applicable to handbags and can be used as a single mirror or as a two-sided mirror : en fr
  • SU4121A1 - Device for mounting prisms, etc. in soil molding and casting of weight levers and other items : en ru
  • SU4055A1 - Vending machine for tiles or boxes : en ru
  • US1650814A - Automobile gate : en
  • US1651307A - Detachable battery lamp : en
  • AU840527A - Improvements in and relating to alternating current induction motors : en
  • US1650845A - Display cabinet : en
  • CA275858A - Railway car : en fr
  • CH123622A - Saddles for bicycles and motorcycles. : de en
  • CA275747A - Water closet mechanism : en fr
  • DE453201C - Process for the production of an artificial lava : de en
  • ES104486A1 - A portable signal device. : en es
  • FR630354A - Improvements to incandescent electric lamps : en fr
  • FR630389A - Process for improving the action of sulfonic acids in the splitting of oils and fats : en fr
  • FR630408A - Process for obtaining transformation products of organic compounds : en fr
  • CH123631A - Process for the production of a dry diazo preparation. : de en
  • ES104478A1 - A procedure for the manufacture of tanks for waters. : en es
  • CA275862A - Oxide of lead : en fr
  • CA275808A - Building cement or plaster : en fr
  • DE453327C - Contact socket for electrical plug devices made from a piece of spring band : de en
  • FR630443A - Steam pump : en fr
  • PL7940B1 - The method of obtaining decorative fibers. : en pl
  • US1650907A - Reverberatory furnace : en
  • US1651288A - Centrifugal casting apparatus : en
  • US1651211A - Automobile tire : en
  • SU4079A1 - The method of preparation of plates for electric lead batteries : en ru
  • CH123602A - Circuit arrangement for lines provided with amplifiers. : de en
  • US1651236A - Electric temperature control : en
  • CA275791A - Plier safe : en fr
  • CH121748A - Apparatus for the extermination of field mice and other culture pests. : de en
  • SU3995A1 - Brick muffle : en ru
  • SU4099A1 - Electric arc lamp, adjustable linear expansion of the metal strip, which passes the supply arc current : en ru
  • US1650722A - Cultivator : en
  • US1650740A - Transmitter : en
  • CA275818A - X-ray tube : en fr
  • DE453320C - Tow car for rolling mills : de en
  • GB281064A - Improvements in or relating to apparatus or appliances for giving or imparting self-instruction in the playing of games : en
  • GB281094A - Improvements in or relating to amusement or game apparatus : en
  • GB281352A - Improvements in or relating to the manufacture of artificial threads : en
  • US1650742A - Shock absorber : en
  • US1651129A - Poultry car : en
  • US1651263A - Vise : en
  • BE345503A - Agents for combating parasites of the animal and plant kingdom : en fr
  • PL7981B1 - Color development salts. : en pl
  • US1651003A - Window-control mechanism : en
  • DE453102C - Locomotive powered by internal combustion engines : de en
  • ES104452A1 - Improvements in the mechanical hammers of iron. : en es
  • SU4067A1 - Knife for printing honey comb : en ru
  • US1650734A - Device for operating car couplers : en
  • SU4087A1 - Sprinkler head lock : en ru
  • US1650973A - Smoker's appliance : en
  • ES104611A1 - Improvement in the evacuation mouths of the containers of sanitary articles. : en es
  • SU4059A1 - Device for accommodation of crew and equipment accessories on the plane : en ru
  • US1651321A - Drain protector : en
  • CH123611A - Box for packaging and exhibition purposes for clothes of all kinds. : de en
  • AU891827A - Improvements in or, relating to stuffing boxes and the like : en
  • CH123638A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • SU4126A1 - Device for automatic movement of targets : en ru
  • CA275795A - Vehicle ventilating apparatus : en fr
  • BE345603A - Valve system and valve maneuvers intended for the closing of chimneys for smoke hoods of sheds for locomotives, railway liners and other uses : en fr
  • US1650886A - Furnace : en
  • US1651052A - Clutch device : en
  • CH122538A - Closing device for vehicles. : de en
  • CH123567A - Electric pulley block. : de en
  • GB267146A - Improvements in or relating to locking means for cellar windows and doors, trap doors and the like : en
  • CA275765A - Screening apparatus : en fr
  • PL7938B3 - Device for depositing type dies in machines for assembling these dies and casting lines from them, having matrix bars guided in a circle by means of guide wires. : en pl
  • US1650910A - Method of deenergizing generators : en
  • US1651300A - Grass-seed scarifier : en
  • AU531826A - Portable shower : en
  • CA275834A - Electron discharge tube : en fr
  • ES104685A1 - Procedure for the direct production of articles starting from aqueous dispersions of rubber and the like. : en es
  • GB275994A - Improvements in parachutes for aeroplanes : en
  • GB281167A - Improvements in the construction of wagon and like tanks : en
  • USD73980S - Design for a lighting fixture : en
  • US1650826A - Foldable wheel chair : en
  • US1651007A - Befbigebatob : en
  • US1650669A - Turning machine : en
  • US1650827A - Method of compacting earth : en
  • US1650964A - Puller : en
  • US1651216A - Pliers : en
  • GB281107A - Variable speed hydraulic transmission gear : en
  • US1650681A - Nutcracker : en
  • DE453218C - Suspension of cradle and axle box springs on a common hanging iron : de en
  • US1650773A - Internal-combustion-engine oil rectifier : en
  • US1651136A - Method of producing wood grain surfaces : en
  • CH123646A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • FR32328E - Electrical signaling device for motor cars : en fr
  • FR32364E - Process for obtaining a high density activated and bleaching carbon and resulting product : en fr
  • FR630496A - Amplifier for telephony and radiotelephony : en fr
  • CA275826A - Leaching and washing machine : en fr
  • CA275768A - Scaffold bracket : en fr
  • CA275849A - Drip tank : en fr
  • CA275909A - Loose leaf binder : en fr
  • US1651250A - Internal-combustion engine : en
  • DE453357C - Pest repellants : de en
  • DE453377C - Crushing device, especially for iron oxide gas cleaning mass : de en
  • AU471926A - Improvements in clothes pegs : en
  • CA275917A - Shock absorber : en fr
  • SU4050A1 - Instant Steam Boiler : en ru
  • US1651043A - Clod-crushing and soil-pulverizing attachment for agricultural machines : en
  • US1650796A - Fruit and nut picker : en
  • CH123564A - Precision regulating device for hydraulic pressure equipment. : de en
  • CH123641A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • CA275780A - Radio tone mechanism : en fr
  • BE345902R - : fr
  • CH123555A - Method and machine for the production of thread cutting dies. : de en
  • US1651101A - Reciprocating-saw machine more particularly for the sawing of metals : en
  • SU4023A1 - Swinging Electromagnetic Current Transducer : en ru
  • CH123636A - Process for the production of a dry diazo preparation. : de en
  • SU4116A1 - Electrolyzer with bipolar electrodes : en ru
  • US1651090A - Lamp : en
  • US1651013A - Motor-driven planer : en
  • AU484326A - Improvements in or relating to machines for centrifugally lining or moulding pipes with cementitious material : en
  • DE453280C - Process for the preparation of condensation products of the benzanthrone series : de en
  • DE453159C - Drilling of holes in rock using longitudinally or helically grooved, axially displaceable and rotary percussion drill : de en
  • DE453192C - Method for protecting plant tissues from parasites : de en
  • ES104467A1 - A new carburetor. : en es
  • GB281042A - Improvements in or relating to stop motions for knitting machines : en
  • GB281130A - Improvements in secondary batteries : en
  • GB281178A - Improvements in and relating to machines for casting curved stereoplates : en
  • US1650768A - Eye-testing apparatus : en
  • US1651189A - Jogging mechanism : en
  • PL7984B1 - Spesdb ahrslrki of the products formed when coal is transformed into a liquid product by hydrogenation. : en pl
  • CA275851A - Fibre cooking process : en fr
  • AU823927A - Improvements in or relating to light singnals : en
  • AU825427A - A machine for use inthe production of shredded suet and like preparations : en
  • CA275753A - Garment : en fr
  • CH123535A - Box. : de en
  • CA275906A - Cylinder door latch : en fr
  • DE453073C - Bottle washing machine : de en
  • FR630468A - Improvement in the heads of revolving hatches : en fr
  • CH123522A - Printing plate with a print image delimited by amalgamated areas and the process for their production. : de en
  • DK38181C - Door closer. : da en
  • DE453266C - Folding box with a double bottom : de en
  • PL7961B3 - Can opener. : en pl
  • SU4112A1 - Counting device : en ru
  • US1651065A - Method of exhausting thermionic tubes and like devices : en
  • US1651106A - Railroad tie : en
  • US1651317A - Barrel : en
  • GB281057A - Improvements in electromagnetic musical instruments : en
  • DE453171C - Circuit arrangement for telephone systems with Zwischenverstaerkeraemtern : de en
  • DE453209C - Device for the hydraulic equalization of the axial thrust for centrifugal pumps conveying hot water : de en
  • PL7982B1 - Gas purification method. : en pl
  • FR32446E - Thermally controlled switches : en fr
  • FR630377A - Improvements to agricultural machinery collecting cut fodder : en fr
  • US1650655A - System of multifrequency circuits : en
  • ES104609A3 - A machine for cutting hair. : en es
  • PL7956B1 - The method of obtaining hydrocarbons. : en pl
  • US1651346A - Sterilizing apparatus : en
  • US1651349A - Therapeutic instrument : en
  • US1650776A - stock : en
  • CA275888A - Gas burner : en fr
  • DE444852C - Device for sucking the saliva out of the oral cavity during dental treatments or the like. : de en
  • US1650685A - Process and apparatus for separating liquids from solids : en
  • US1650908A - Method and apparatus for identifying ammunition : en
  • BE345372A - : en fr
  • CA275937A - Paper making machinery : en fr
  • ES104634A1 - A procedure and arrangement to facilitate the detachment or elevation of aircraft. : en es
  • CA275769A - Grain drier : en fr
  • CA275800A - Radiator cap : en fr
  • CA275850A - Removal of carbon bisulphite from gas : en fr
  • US1650905A - Welding rod : en
  • US1650701A - Radio signaling system : en
  • CA275820A - Box : en fr
  • CA275954A - Carbohydrate composition : en fr
  • FR630270A - Fixed bottle of carbon dioxide fitted with a pipe and a nozzle to extinguish the fire by spraying carbon dioxide snow : en fr
  • CA275912A - Garment : en fr
  • DE453106C - Shaft straightening machine : de en
  • FR630384A - Washing machine : en fr
  • CH123562A - Labyrinth stuffing box for rotating shafts. : de en
  • CH123625A - Coke cooling system with transfer of heat to a point of consumption. : de en
  • US1651075A - Device for preventing spreading of railroad rails : en
  • CA275843A - Snow plough : en fr
  • SU4136A1 - Rifle silencer : en ru
  • CA275802A - Radiator cap : en fr
  • CA275885A - X-ray target : en fr
  • US1651267A - Shipping crate : en
  • GB281110A - Improvements in the process of distilling or coking coal : en
  • US1650726A - Circular-deck concentrator : en
  • US1650779A - Testing electrode : en
  • US1651328A - Arrangement for refining heavy mineral oils : en
  • CA275840A - Cow tail tie : en fr
  • US1651067A - Wind motor : en
  • SU4046A1 - Apparatus for absorbing gases by liquids : en ru
  • SU4092A1 - Instrument for measuring the intensity of the earth's magnetic field : en ru
  • SU4139A1 - Floating hydroelectric power plant : en ru
  • US1650762A - Toy bomb : en
  • US1651199A - Bock-drilling mechanism : en
  • CA275821A - Paper holder : en fr
  • ES104487A1 - A new gunpowder of war. : en es
  • FR630310A - Wind turbine with articulated buckets, mounted on vertical axis, with regulation system : en fr
  • GB281187A - Improvements in mooring dirigible aircraft : en
  • GB281385A - Calendar clock : en
  • CA275793A - Logging block : en fr
  • CA275922A - Shock absorber : en fr
  • SU3983A1 - Electric, lowered into the liquid, device for boiling and heating : en ru
  • US1650738A - Process for treating, impregnating, seasoning, and stabilizing wood : en
  • US1651044A - Stovepipe and similar pipe : en
  • US1651102A - Automatic device for recording the movements of machines and the like : en
  • GB281084A - Treatment of yarns, fabrics, films and the like : en
  • CH123599A - Hair cutting collar. : de en
  • CA275857A - Car extension arm : en fr
  • DE453083C - Overvoltage protection device with spark gap and reduced discharge delay : de en
  • US1651294A - Battery terminal : en
  • FR630442A - Method for stroboscopic study of mobiles and devices for the implementation of this method : en fr
  • PL7943B1 - : en pl
  • PL7972B3 - The method of hot-dip galvanizing of ferrous objects. : en pl
  • US1650891A - Double-roller pulverizer : en
  • CH123610A - Means of offering a property for sale. : de en
  • CA275744A - Brake drum trimmer : en fr
  • GB281389A - Improvements in unidirectional driving devices : en
  • US1650865A - Headband for telephone receivers : en
  • US1650955A - Pipe bender : en
  • US1651184A - Shoe shank : en
  • US1650863A - Double-belt sanding machine : en
  • CA275953A - Cellulose ester : en fr
  • CH123276A - Rotary pump. : de en
  • US1651026A - herkenrath : en
  • CA275784A - Apparatus for removing dust, fumes, etc. : en fr
  • DE453338C - Fruit pickers : de en
  • FR32315E - Process for the distillation of coal at low temperature leading to the direct production of an agglomerated residue immediately usable as fuel : en fr
  • US1650588A - Work-clamping mechanism for sewing machines : en
  • US1651004A - Expansion shield : en
  • FR630252A - Multiple contact switch : en fr
  • GB281041A - Improvements in or relating to rigid airships : en
  • GB281069A - Apparatus for the automatic control of arc lamps : en
  • ES104460A1 - A curling comb that serves to curl the hair. : en es
  • GB281053A - Improvements in gas-fires, gas-radiators and the like : en
  • GB281201A - Improvements in tin openers : en
  • FR630402A - Improvements in bakery and pastry-making ovens : en fr
  • GB281161A - Improvement in the construction of ships' hulls : en
  • GB281051A - Improved manufacture of alloys : en
  • CH123525A - Device on cinematographic recording cameras, in particular on those which are used to record the terrain from the aircraft, for changing the interval between two recordings. : de en
  • DE453290C - Device for controlling telephone transmitters : de en
  • DE453364C - Process for connecting pipes and. like : de en
  • CA275751A - Process of oxygen bleaching : en fr
  • US1650750A - Automatic type lifting and lowering device for portable typewriters : en
  • US1651128A - Automatic gun : en
  • FR32420E - Electric switch for the automatic switching on of the lamps of the bakery oven lanterns : en fr
  • FR630451A - Signal particularly applicable to one-way tracks : en fr
  • CA275895A - Railway car : en fr
  • US1650897A - Tungsten contact-breaker arm : en
  • FR32313E - Jewelery or jewelry item such as a bracelet, a necklace with ornate or decorated contiguous visible faces capable of taking variable inclinations with respect to one another without their junction lines yawning : en fr
  • GB273775A - Improvements in the manufacture of hollow metal bodies : en
  • FR32445E - Improvements to operating and examination tables : en fr
  • FR630267A - Pot-turbine for artificial silk and its manufacturing process : en fr
  • CA275788A - Wagon : en fr
  • ES104517A1 - A new pasteurizer for milk. : en es
  • GB281103A - Improvements in or relating to gas taps : en
  • CH123652A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • CH123624A - Electric motor installed in a vehicle frame. : de en
  • US1651255A - Belt buckle : en
  • DE453242C - Auxiliary device for the assembly of rail fastenings, the individual parts of which are fixed by means of a vertical screw bolt that engages below the threshold with a horizontal hook head : de en
  • DE453340C - Device for the operation of internal combustion engines that drive air pumps for emptying faeces kettles : de en
  • FR32343E - Methods and apparatus for the manufacture of silica glass : en fr
  • DE453252C - Device for automatically switching off the primary current in electrical resistance welding machines : de en
  • ES104534A1 - A mineral sorting apparatus. : en es
  • BE346043A - : en fr
  • CA275811A - Seam for woven wire fabrics : en fr
  • DE453225C - Cooling device for the storage of rapidly running hot waves : de en
  • CH123594A - Process for the production of a paste which is used to cover the hands with a disinfecting and cleaning protective layer. : de en
  • US1650782A - Method of treating lubricating-oil stocks : en
  • US1651025A - Optical instrument : en
  • US1651303A - Bell : en
  • FR630374A - Improvements to magnetos used for ignition of internal combustion engines : en fr
  • GB258865A - A method of improving tone in broadcasting : en
  • US1650974A - Draft rigging : en
  • DE453292C - Loop antenna : de en
  • FR630300A - Improvements to devices used to measure temperature : en fr
  • FR630387A - Sedan cleaning device : en fr
  • FR630440A - Signaling device : en fr
  • GB281373A - Machine for pruning tea plants : en
  • PL7987B1 - flour from porridges ground on smooth rollers. : en pl
  • ES104656A1 - Home for coal dust. : en es
  • FR630350A - Brake linkage control device : en fr
  • FR630296A - Advanced mudguard applicable in particular to motor vehicles : en fr
  • FR630400A - Products intended to prevent adhesion of rubber articles : en fr
  • FR630253A - Electric lamp without filament : en fr
  • GB281212A - Improved device for serving meat, vegetables, salads and the like : en
  • ES104662A1 - An elastic support system for saddles or seats for motorcycles, bicycles and similar vehicles. : en es
  • ES104484A1 - A safety razor system for shaving. : en es
  • DE453226C - Fondant tablet machine : de en
  • FR32387E - Control mechanism with controlled self-braking : en fr
  • GB272904A - Improved combustion-product power plant : en
  • GB281135A - Valve arrangement for beer fitting with a check valve inserted between the plunging tap and the pressure equalising conduit : en
  • GB281202A - A method for trueing up the measuring jaws of sliding calipers : en
  • US1650870A - Electrical connecter device : en
  • FR630464A - Shock absorber for all vehicles : en fr
  • GB259939A - Improvements in or relating to apparatus for heating oleaginous materials : en
  • GB281066A - Improvements in or relating to light-transmitting heat screens for use in cinematograph projectors, and in windows and the like : en
  • GB281118A - Improvements in stands or supports for plates and the like : en
  • DE453273C - Air separator : de en
  • ES104404A2 - A detachable mattress or mattress called "La Granada". : en es
  • GB274827A - Improvements in or relating to snap fasteners : en
  • DE453054C - Adjustment device for grinder : de en
  • DE453097C - Reading and calculating machine : de en
  • DE453215C - Process for dyeing cellulose ethers : de en
  • DE453177C - Network knotting machine : de en
  • ES104089A1 - Improvements related to the expulsion (by compression) of metals. : en es
  • FR630355A - Connection for establishing communications on tubular conduits : en fr
  • GB281067A - Improvements relating to closures for petrol cans and the like : en
  • US1650895A - Bag-valving apparatus : en
  • FR32400E - Tempering pearl varnishing machine : en fr
  • FR32405E - Improvements in fire extinguishers : en fr
  • FR630258A - Multiple pile depolarizing agglomerates machine : en fr
  • DE453154C - Brake hub : de en
  • FR630380A - Current reducer operating on all currents : en fr
  • US1651156A - Temperature control for internal-combustion engines : en
  • US1651181A - Tool for treating ophthalmic lenses and process of making same : en
  • GB274473A - Improvements in or relating to warp-tensioning and letting-off devices for looms : en
  • SU4105A1 - Watch dial : en ru
  • GB281382A - An improved method of and apparatus for charging molten glass into moulds : en
  • US1650763A - Telephone-exchange system : en
  • USD73984S - Design for an ash tray : en
  • ES104492A1 - Procedure to turn off the return ignitions in rectifiers of several anodes. : en es
  • GB281393A - Improvements relating to covers for foods, dishes and the like and frames therefor : en
  • BE345492A - Improvements in the treatment of organic liquids : en fr
  • CA275790A - Egg-turner tray : en fr
  • US1651059A - Brush-holder connection : en
  • US1651226A - Battery-sealing construction : en
  • CA275828A - Smoke washer : en fr
  • CH123561A - Clamping screw, particularly suitable for building stairs. : de en
  • CH123377A - Gearbox consisting of two systems that move relative to one another. : de en
  • SU4143A1 - Cable gland for inter-car cable connection : en ru
  • US1651195A - Brake : en
  • USD73972S - Design por a decorated box : en
  • SU4093A1 - Method of adjusting the network voltage using an asynchronous machine : en ru
  • SU4107A1 - Combined boiler : en ru
  • CA275786A - Electric socket : en fr
  • BE346036A - Press for tennis rackets and the like : en fr
  • CA275916A - Shock absorber : en fr
  • CA275878A - Storage battery : en fr
  • US1650999A - Electrically-heated utensil : en
  • SU4091A1 - Instrument for measuring the gradient of the components of the magnetic earth field : en ru
  • US1651096A - Mechanism for severing moving webs into lengths : en
  • US1651166A - Manifold for gas ranges : en
  • FR630268A - Advanced device for orienting microscopes and any sighting device : en fr
  • FR630431A - Use of diamond tools in pencil making machines : en fr
  • US1650784A - Toy soldier : en
  • US1651140A - Metal-working machine : en
  • US1650878A - Clock : en
  • US1651270A - Device for preventing retrograde movement of motor vehicles : en
  • ES104531A1 - An improved system installation, to recover lost heat. : en es
  • ES104417A1 - Enameled iron crockery, with round or rounded rim. : en es
  • US1650667A - Power-driven implement : en
  • US1650926A - Direct reading outside and inside calipers : en
  • US1650619A - Engine starter : en
  • US1650991A - Tractor-driven potato digger : en
  • FR630312A - Cardboard reduction device for small armor mechanics : en fr
  • PL7942B1 - How to conserve a tree. : en pl
  • US1650828A - Ironing machine : en
  • CA275962A - Fuel economizer : en fr
  • CH123698A - Additive for mortar formers and mortars. : de en
  • FR32349E - Buffer brush for polishing shoes, furniture and floors : en fr
  • US1651332A - Wall covering : en
  • US1650884A - Saw construction : en
  • US1650930A - Plaster wall board : en
  • US1651008A - Vehicle bumper : en
  • US1651154A - Typographical composing and distributing machine : en
  • CA275861A - Food manufacture : en fr
  • US1651143A - Printing appliance : en
  • US1650911A - Portable hand tool : en
  • FR32307E - Film and device for the production and presentation by film of color schemes corresponding to musical notes : en fr
  • GB281070A - Improvements in or relating to mounting or supporting devices, particularly suitable for holding condensers as used in telephone exchanges : en
  • SU3989A1 - Electric mercury, rocking, time-adjusted switch : en ru
  • ES104088A1 - Improvements related to the manufacture of propellers. : en es
  • US1650744A - Roller-shade bracket : en
  • DE453182C - Control for elevator winches : de en
  • GB281129A - Improvements in the manufacture of zinc : en
  • ES104537A1 - Improvements in construction materials. : en es
  • FR32303E - Mudguard and fixing means : en fr
  • DE452352C - Calling device for telegraphic and telephone stations : de en
  • CA275967A - Metal protection : en fr
  • ES104472A1 - A contact procedure by sulfuric acid. : en es
  • ES104502A1 - A toy based on the principle of balance of supported bodies. : en es
  • ES104647A1 - Improvements in or related to the rectification of mixed gases. : en es
  • ES104419A1 - Ladies knitting supporters. : en es
  • GB281184A - Improvement in electrolytic cells : en
  • US1650697A - Chair : en
  • US1650817A - Shoe-sole construction : en
  • US1650953A - Guard-rail structure for railways : en
  • ES104546A3 - A toy. : en es
  • FR32437E - Eclipse Automobile Headlight : en fr
  • GB281145A - Improvements in and relating to reflectors for vehicle and like lamps : en
  • GR1677B - PERFECTIONS IN AUTOMATIC TELEPHONE SYSTEMS. : el en
  • AU384826A - An improved combination undergarment : en
  • US1650695A - Building block : en
  • ES104475A1 - A procedure for saving flour in bread making. : en es
  • FR32421E - auto-aseptic protective case for toothbrush head : en fr
  • GB271044A - Improved process for concentrating volatile aliphatic acids : en
  • ES104588A1 - A new bracelet for ladies. : en es
  • FR630342A - Installation of marine turbines : en fr
  • GB281153A - An improved vessel for use in the boiling or cooking of meats, hams or the like : en
  • DE453374C - Gas or air reversing valve for regenerative ovens : de en
  • ES104557A1 - An automatic device for taking cinematographic views. : en es
  • ES104583A3 - A mechanism to set in motion a game, for the celebration of greyhound races. : en es
  • FR630306A - Industry for the manufacture of artificial silk : en fr
  • GB264824A - Improvements in and relating to electro-responsive time-lag devices : en
  • FR32381E - Process for the preparation of pyridine substitutes : en fr
  • US1651215A - Molding apparatus : en
  • US1651223A - Transformer for electric-arc cutting and welding apparatus : en
  • SU4110A1 - Device for determining particle size in powders : en ru
  • US1650800A - Illuminated radiator cap : en
  • US1651083A - Dishwasher : en
  • CH123609A - Glass sign with recessed characters. : de en
  • CH123648A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • FR630317A - Seamless bag system : en fr
  • CA275947A - Vanillin production : en fr
  • AU474426A - Improved means for feeding stone crushing machines : en
  • FR630441A - Process for making whole champagne wine and other sparkling wines : en fr
  • FR630364A - Device for indicating the contents of a tank, in particular for motor vehicles : en fr
  • SU4109A1 - The method of preparation of the foam agent for extinguishing fires and apparatus for its use : en ru
  • US1650857A - Oil derrick : en
  • US1650847A - Hoisting apparatus : en
  • USD73987S - Design for a casing for a cloth-measuring machine : en
  • SU3977A1 - Ellipse Tracer : en ru
  • DE453247C - Spring-loaded socket : de en
  • AU349726A - Improvements relating to tube or ball mills : en
  • CA275832A - Garment fastener : en fr
  • CA275921A - Anti-friction bearing : en fr
  • ES104572A1 - Construction of bending discs for cars and transmissions. : en es
  • CH122624A - Adjustment device on calculating machines. : de en
  • FR630282A - Inclination scale, price indicator scale and device for varying the weighing capacity by means of auxiliary weights which can be activated and deactivated : en fr
  • GB281125A - Apparatus for the pickling or cleaning of metal bodies by immersion : en
  • GB281146A - Differential mechanisms : en
  • CA275776A - Suit case : en fr
  • CH123550A - Process for the production of silver alloys. : de en
  • CH123628A - Process for the production of a dry diazo preparation. : de en
  • CA275803A - Mole drain plough : en fr
  • SU4074A1 - Propulsion for ships : en ru
  • SU4100A1 - Phone disinfection device : en ru
  • US1650656A - Semiportable derrick : en
  • US1651063A - Belt replacer : en
  • US1651152A - Aeronautical propeller : en
  • CH122376A - Model to illustrate the processes on flowers that are necessary for fruit formation. : de en
  • DE453232C - Evaporation system : de en
  • DE453311C - Control valve for compressed air brakes for any connection of auxiliary air tanks to a brake cylinder : de en
  • US1651147A - Internal-combustion engine : en
  • DE453165C - Railway wagon, the roof of which is divided into two halves lengthways : de en
  • DE453220C - Machine with rotating pistons : de en
  • DK38187C - Electrode device for electrically heated steam boilers. : da en
  • PL7996B1 - : en pl
  • US1651010A - Boiler-washing system : en
  • CH123647A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • GR1679B - SPEAKER TYPE CONE INSIDE THE COIN. : el en
  • CH123537A - Projectile whose trajectory is at least partially visible. : de en
  • SU4066A1 - Device for regulating the strength of electric current : en ru
  • US1650803A - Wrapping machine : en
  • CA275860A - Roll changing apparatus : en fr
  • DE453305C - Electric advertisement light lamp : de en
  • FR32435E - Improvements to furnaces and crucibles, particularly applicable to electric heating devices : en fr
  • FR630469A - Improvement in musical instruments : en fr
  • GB275992A - Wooden door : en
  • CA275905A - Plating mechanism : en fr
  • SU4070A1 - A device for fastening bars in wooden trussed trusses and a device for placing it in place : en ru
  • US1650645A - Valve tappet and method of forming the same : en
  • US1650767A - Hitch device for trucks : en
  • CA275867A - Insulating material : en fr
  • DE453151C - Steering device for the headlights of motor vehicles : de en
  • ES104659A1 - Procedure for the dissociation of condensation products from m- and p-cresol with ketones. : en es
  • GB281088A - A new or improved apparatus for cleaning air flowing to the cylinders of internal combustion engines : en
  • US1650938A - Pressure gauge for paper-mill jordans : en
  • US1651024A - Method of and apparatus for serving a core : en
  • US1651329A - Shoe-tree : en
  • US1651155A - Agent for recovery of volatile solvents and method of using it : en
  • CA275903A - Reverse plating mechanism : en fr
  • CH121924A - Toothbrush. : en fr
  • PL7952B1 - Steam production method, : en pl
  • SU4063A1 - Instrument for determining the effort required to break off coal : en ru
  • US1650659A - Traveling sign : en
  • SU3982A1 - Counter washer : en ru
  • US1650611A - Resilient vehicle wheel : en
  • CH123630A - Process for the production of a dry diazo preparation. : de en
  • ES104497A1 - A furniture-library for mechanical music rolls. : en es
  • GB281191A - Improvements in or relating to tea-pots, coffee-pots and the like : en
  • CA275926A - Shock absorber : en fr
  • US1651222A - Method of making sheets : en
  • AU337126A - A machine for assembling seals fop bottles : en
  • AU888227A - Improvements in or relating to apparatus for spraying molten substances : en
  • CA275752A - Collapsible portable frame for supports for cots, etc. : en fr
  • DE453205C - Suspension or tension insulator with metal cap : de en
  • ES104430A1 - An improvement in the manufacture of knitwear jackets. : en es
  • US1650941A - Spring manufacture : en
  • DK38190C - Sound-producing Membrane. : da en
  • US1650797A - Valve : en
  • CA275787A - Land cultivator method : en fr
  • DE453250C - Storm protection for shadow-free hanging electric lamps : de en
  • US1650976A - Amplifying tone chamber for horns : en
  • CA275915A - Shock absorber : en fr
  • US1651213A - Space-band-releasing means for typographical assembling machines : en
  • US1650741A - Box-securing means : en
  • SU4135A1 - Device for electrical telescopes : en ru
  • CH123618A - Electric windshield wipers, in particular for vehicles. : de en
  • CA275846A - Fuller earth revivification : en fr
  • CA275914A - Door mechanism : en fr
  • US1650832A - Brick-sizing machine : en
  • DE453136C - Slag scraper for traveling grids : de en
  • DE453295C - Drive device for arc lamp carbon and electrodes or the like. : de en
  • ES104620A1 - Improvements in the devices for sealing boxes, packages and other objects that would be sealed, by means of wire. : en es
  • GB281113A - Improvements in means for rendering harmless the exhaust gases of internal combustion engines : en
  • US1651087A - Chuck : en
  • ES104684A1 - Automatic machine that allows to obtain, separated from their husks and classified, almonds, nuts, hazelnuts and other fruits already broken. : en es
  • ES103845A1 - A process for the extraction and refining of the fats contained in the purification residues of the washing waters of bodies containing fats and especially of wool. : en es
  • FR630287A - Wheel tires for motor vehicles traveling in snow : en fr
  • DE453157C - Device for remote display of movements of a part that can be moved in a closed container o : de en
  • DE453180C - Plate holder : de en
  • CA275931A - Car coupler : en fr
  • ES104539A1 - A LAMP FOR REFORMABLE ELECTRIC LIGHTING TO BE USED AGAIN. : en es
  • GB281379A - Improvements in or relating to high frequency electric induction furnaces : en
  • FR32389E - Control mechanism with controlled self-braking : en fr
  • FR630482A - Sound wave braking applicable in particular in exhaust gas evacuation devices : en fr
  • AU897327A - Process of making mixtures of cocoa, or chocolate and milk and product thereof : en
  • DE453093C - Sprocket calculator with several setting mechanisms : de en
  • DE453267C - Under oil standing insulator for the introduction of the high voltage current in electrical gas cleaners : de en
  • ES104607A1 - Improvement in the manufacture by hand of pipes and channels of cement and asbestos or similar mixtures. : en es
  • CA275833A - Motorcycle valve mechanism : en fr
  • DE453344C - Split inner mold on devices for vulcanizing tire covers : de en
  • ES104432A1 - A machine for closing canisters in a vacuum. : en es
  • GB281075A - Improvements in or relating to knife sharpeners : en
  • DE453142C - Projector for incident light : de en
  • DE453300C - From stacked spring elements existing spring for buffer u. like : de en
  • ES104653A1 - A device to make the beds foldable. : en es
  • ES104689A1 - An endless pattern ribbon with pattern wheel for knitting and knitting machines. : en es
  • DE453078C - Machine with sickle-shaped work area : de en
  • FR32443E - Signaling device for automobiles and other vehicles : en fr
  • US1650896A - Screening apparatus : en
  • US1651134A - Watch-bracelet latch : en
  • USD73968S - Design for a textile fabric : en
  • SU4127A1 - Falling target : en ru
  • US1650603A - Tension meter : en
  • US1651185A - Method of locking printing strips in place : en
  • GB277028A - Improvements in vehicles for the transport of refuse and other materials : en
  • DE453130C - Double capacitor terminal : de en
  • SU4068A1 - Smoker : en ru
  • US1650709A - Method of making shingles and similar building articles : en
  • GB281046A - Improvements in or relating to brushes : en
  • ES104297A1 - Induction meter whose indications are independent of the temperature of the room or depend on it to a certain degree at will. : en es
  • CH123684A - Process for the preparation of a derivative of 4: 4'-dichloroindigo. : de en
  • DE453342C - Relieved steam inlet valve for injectors : de en
  • SU4007A1 - Clocks that automatically turn on and off the current in the lighting furnace : en ru
  • US1651033A - Automobile service indicator : en
  • FR630338A - Operating and locking device : en fr
  • ES104605A1 - A system of refrigerators with a curved chamber. : en es
  • SU4094A1 - Electrolyzer with bipolar electrodes : en ru
  • SU4132A1 - Horizontal wind motor : en ru
  • FR32337E - Roll and pitch recording indicating device : en fr
  • FR630275A - Multitubular isothermal compressor with hydraulic pistons : en fr
  • FR32416E - New seal for temporary connections : en fr
  • FR630319A - Voltage Regulator : en fr
  • GB272154A - Improvements in ice-making or ice-cream freezing and storing apparatus : en
  • ES104405A1 - A honey caramel, liquid. : en es
  • ES104488A3 - New war powder. : en es
  • CA275886A - Game : en fr
  • SU4034A1 - Coin sorter : en ru
  • US1650598A - Service door locker : en
  • US1651076A - Tire spreader : en
  • FR630305A - Device for making the draft in the chimneys : en fr
  • FR32352E - spark gap for rectifying and amplifying electric currents : en fr
  • US1651231A - Apparatus for forming thread protectors : en
  • US1651210A - Wire splicer : en
  • US1651318A - Safety pin for brake levers and rods : en
  • ES104407A1 - Improvements in the anti-glare devices for the headlights of automobiles. : en es
  • CH123548A - Watch movement. : en fr
  • AU834627A - Improvements in ironing machines : en
  • CA275775A - Writing desk : en fr
  • CH123616A - Closed vehicle roof. : en fr
  • PL7974B3 - A method of producing pipes with regularly spaced corrugations on both sides. : en pl
  • SU4083A1 - Electromechanical safety device for mechanical lifts : en ru
  • US1650737A - Fitting : en
  • US1651212A - Fluid-pressure device : en
  • DE453211C - Sealing of the lower end of a jacking pipe : de en
  • DE453260C - Hub drilling machine : de en
  • AU775327A - Improvements in plug cocks : en
  • CA275911A - Method of cooling coking retorts : en fr
  • GB281384A - Process for toughening and hardening taps for cutting threads in metal : en
  • US1651266A - Rotatable electric connecter for chairs : en
  • SU4012A1 - A device for recording and playing sounds : en ru
  • US1650965A - Poultry feeder : en
  • US1651015A - Combined hat lining and size reducer : en
  • US1651190A - Folding machine : en
  • US1651299A - Adjustable gunstock : en
  • ES104612A3 - Greyhound or sighthound dog racing, in pursuit of an artificial hare. : en es
  • PL7946B1 - A valve especially for compressed air lines in railway brakes. : en pl
  • FR32404E - Automobile car : en fr
  • DE453318C - Device for raising and lowering the central roll of trio rolling mills : de en
  • AU872627A - Improvements connected with hand irons : en
  • CA275842A - Clamping device : en fr
  • SU4119A1 - Adjusting device for fixing and unscrewing rail butt fasteners : en ru
  • US1651233A - Mechanism and method for strip-covering boxes : en
  • US1651240A - Automatic take-up bolt : en
  • US1650906A - Telephone system : en
  • US1651243A - Machine for use in the manufacture of biscuits : en
  • US1651311A - Recovery of petroleum from oil-bearing sands : en
  • FR630444A - Improvements in the heating of bakery ovens : en fr
  • CA275938A - Paper making machinery : en fr
  • ES104511A3 - Labels with lag pins. : en es
  • SU3978A1 - Selector for telephone installations : en ru
  • US1650604A - Electric regulator : en
  • US1650949A - Car roof : en
  • CH123031A - Cylinder lubrication device for piston engines. : de en
  • CH123690A - Process for the preparation of the disodium salt of 4-iminomethylene sulphonic acid-2-auromercaptobenzene-1-sulphonic acid. : de en
  • US1650629A - Automatic take-up for shaft bearings : en
  • CA275941A - Warehouse door : en fr
  • CA275969A - Feeling mechanism for machines for punching controlling bands with circulating elements : en fr
  • ES104630A1 - An electromechanical device for remotely immobilizing a mobile organ in a certain position. : en es
  • US1650981A - Machine for molding soap and other material : en
  • USD73990S - Design for a bottle : en
  • US1651287A - Electric incandescent lamp made of glass tubing : en
  • US1650739A - Humidifier : en
  • US1651219A - Mantle : en
  • US1650594A - Variable-speed gear : en
  • US1650952A - Hair-curling iron : en
  • CH123470A - Process for the preparation of the disodium salt of 4-iminomethylenesulfoxylic acid-2-auromerkaptobenzene-1-sulfonic acid. : de en
  • US1650660A - Floor-polishing attachment for vacuum cleaners : en
  • PL7947B1 - Method and device for drying the ground material. : en pl
  • GB281588A - Improvements in or relating to the utilisation of pulverulent or powdered carbonaceous materials : en
  • CA275902A - Saving clock : en fr
  • US1650729A - Timer : en
  • US1651194A - Watchcase : en
  • ES104687A1 - Improvements in the treatment of low strength aliphatic acids. : en es
  • GB281378A - Improvements in ground levers for railway and tramway points : en
  • SU4062A1 - Mercury Relay for Thermostats : en ru
  • US1650833A - Extension comb for laying underground electric conduits : en
  • DE453138C - Apparatus for achieving artificial breathing : de en
  • DK38198C - Machine for simultaneous cleaning and cutting of beets. : da en
  • ES104470A3 - A cement manufacturing procedure. : en es
  • ES104505A1 - An airplane with enclosures surrounded by hollow walls. : en es
  • GB256267A - Multiple-grid thermionic tube : en
  • PL7937B3 - Method of obtaining vat dyes. : en pl
  • US1651035A - Electric switch : en
  • US1651341A - Ventilated house : en
  • US1650593A - Protection of electric systems : en
  • US1650635A - Automobile buffer construction : en
  • US1651001A - Shoe-tree : en
  • AU859827A - Gas and steam producer-generator : en
  • BE345920A - : en fr
  • FR630288A - Hand loom : en fr
  • FR630304A - Blocking device for apartment doors or others : en fr
  • GB281089A - Improvements in dynamo electric machines : en
  • PL7945B1 - A method of making footwear and a machine for applying this method. : en pl
  • SU4071A1 - Device for automatic starting and stopping an asynchronous three-phase motor : en ru
  • US1650596A - Train-control system : en
  • CA275823A - Door holder : en fr
  • PL7965B1 - Method and device for dehydrating and drying mineral and plant materials. : en pl
  • US1651054A - Draft turbine : en
  • SU4125A1 - Device for automatic movement of targets : en ru
  • FR32338E - Mixed skirt guard for bicycle : en fr
  • GB281362A - Improvements in or relating to flat-irons for domestic and commercial purposes : en
  • US1650789A - Instrument for indicating tensile strain : en
  • CH123571A - Fuel injection valve control, especially for high-speed internal combustion engines. : de en
  • CH123596A - Process for the production of an organic arsenic compound. : de en
  • CH123573A - Gas steam generators for internal combustion engines, in particular internal combustion turbines. : de en
  • FR32350E - Automatic telephone system : en fr
  • GB267481A - Ignition magneto with stationary magnets and armature : en
  • GB281200A - Improvements in and relating to spindle apparatus for spinning and like machines : en
  • GB281098A - Improvements in or relating to the utilisation of powdered fuel : en
  • DE453330C - Process for the production of a highly reactive calcium preparation suitable for therapeutic purposes : de en
  • DE453334C - Production of metallic chromium in a shaft furnace, such as a blast furnace or the like. : de en
  • BE345791A - Improvements to motors producing a back and forth motion : en fr
  • US1651251A - Toothbbtjsh : en
  • GB272455A - Improvements in apparatus for varying the flow on the wings of aeroplanes : en
  • CA275762A - Internal combustion engine : en fr
  • CH123422A - Recording and control mechanism for automatic and semi-automatic telephone systems. : en fr
  • FR630308A - Device allowing two original autograms to be drawn up simultaneously : en fr
  • US1650933A - Umbrella : en
  • US1651292A - Amusement device : en
  • US1650887A - Method and apparatus for the control of temperature : en
  • SU4013A1 - Locomotive operation method : en ru
  • DE453169C - Contact bank for dialers in telephone systems : de en
  • US1650960A - Truck structure : en
  • CA275783A - Bust former and supporter : en fr
  • DE453197C - Silencer for air intake lines, in particular of air pumps for air brakes of motor vehicles : de en
  • ES104678A1 - An industrial product consisting of canned cream, composed mainly of eggs, milk and sugar. : en es
  • GB280990A - Improvements in or relating to the treatment of fabrics : en
  • DE453185C - Self-acting friction brake for determining the performance of prime movers : de en
  • FR630284A - Press : en fr
  • DE453302C - Hollow sound post for string instruments : de en
  • FR32434E - Weeder-digger : en fr
  • CA275779A - Anchoring device tool : en fr
  • US1650948A - Pruning implement : en
  • US1651073A - Combined radial and thrust bearing : en
  • CH122082A - Casting mold for stereotype plates for rotary press printing with a cold room in the core. : de en
  • FR32412E - Arrangement of wires giving, by their determined crossing, the immediate position of a point sought on a map or graph : en fr
  • US1650939A - Combination scaffold bracket : en
  • US1651132A - Vanity box : en
  • PL7958B1 - A method and a device for heating oil in a delivery pump in order to remove paraffin, : en pl
  • DE453199C - Device for inflating air hoses on motor vehicles : de en
  • DK38185C - Procedure and Device for Stacking Sheets. : da en
  • US1650986A - Level indicator or telltale for oil stills and the like : en
  • US1650591A - Light projector using fresnel lens : en
  • CA275972A - Servo brake : en fr
  • DE453257C - Electric heat roller : de en
  • ES104425A1 - A new special soap for mechanics. : en es
  • ES104545A1 - Scaffolding improvements. : en es
  • PL7936B1 - Complete wagon wheel. : en pl
  • US1650993A - Regulator for heating systems : en
  • SU4128A1 - Water lifting device : en ru
  • US1650672A - Luggage : en
  • US1650781A - Demountable-rim disk wheel : en
  • US1650854A - Process of manufacturing cages for ball or roller bearings : en
  • US1650877A - Pump piston : en
  • CA275841A - Treatment of lead chloride : en fr
  • US1650918A - Ventilator : en
  • ES104423A1 - A new descaling product. : en es
  • FR630480A - Device for transforming a torpedo into a closed car : en fr
  • GB266730A - Improved process and apparatus for strengthening the heads of railway rails : en
  • CA275773A - Shock absorber : en fr
  • US1651244A - Mechanical toy : en
  • SU4075A1 - Machine for making wooden round sticks from square blanks : en ru
  • US1650600A - Bottle-cap dispenser : en
  • AU646927A - Improvements in sun shades wind screens and tents : en
  • US1650595A - Direction indicator : en
  • FR630357A - Reaction shock absorber for motor cars or others : en fr
  • US1650663A - Filing cabinet : en
  • ES104445A1 - Improvements in pumps. : en es
  • ES104500A1 - A hygienic box. : en es
  • US1650684A - Locomotive-smoke-box structure : en
  • GB281078A - Improvements in power-driven food-mixing machines : en
  • DE453181C - Device for testing the safety gear of elevators u. like during operation : de en
  • US1650944A - Apparatus for radiotransmission : en
  • US1651159A - Testing apparatus : en
  • ES104646A1 - Perfeccionamientos in mowers and mechanical agavilladoras. : en es
  • ES104498A1 - Perfection in typographic molds. : en es
  • FR32344E - : fr
  • GB281166A - Combined switch and support for electric flat-irons : en
  • SU4140A1 - Wireless Telegraph Apparatus : en ru
  • FR630458A - Elastic rim with tensioned rubber segments : en fr
  • FR630453A - Improvements to capping devices for containers such as cans and others : en fr
  • GB281048A - Improvements in and relating to vacuum cleaning apparatus : en
  • ES104403A1 - A frame for marine fixed diesel engines. : en es
  • US1650860A - Production of arsenic acid and its solutions : en
  • US1650990A - Machine for stringing tobacco leaves : en
  • US1651141A - Knife : en
  • DE453228C - Device for covering light for cinematographic cameras, especially for row formers for terrain recording : de en
  • US1651105A - Demountable wheel : en
  • US1651313A - Wall-form tie : en
  • CH123515A - Process for the production of an artificial mass. : de en
  • FR630414A - Bag frame : en fr
  • FR630391A - New signal lantern with optical effects : en fr
  • FR630307A - Improvements to the so-called chopper-mixers : en fr
  • SU4033A1 - Steam turbine power device with instant steam generation boiler : en ru
  • DK38200C - Procedure for Preventing the Deposition of Boiler Stones or the Like in Boilers, etc. : da en
  • ES104453A1 - A saucer with liquid collecting tank, for cups, glasses, bottles and similar uses. : en es
  • FR630352A - New cement manufacturing process : en fr
  • GB269202A - Improvements in or relating to knitting machines : en
  • GB281380A - Improvements in and relating to preserving fruit and the like : en
  • FR32407E - Soap : en fr
  • FR32379E - Transmission device using centrifugal force by moving masses always balanced, to improve the efficiency of all engines : en fr
  • FR630438A - Improvements to brake control devices : en fr
  • GB271862A - Improvements in escapement mechanism for typewriters : en
  • DE453079C - Control device for radial steam or gas turbines : de en
  • FR32398E - Improvement to automatic windshield wipers used mainly on motor cars : en fr
  • GB281366A - Improvements in or relating to electrical plug-and-socket couplings or connectors and switches : en
  • US1650613A - Saw shifter : en
  • FR630359A - Foldable coat rack : en fr
  • FR32314E - Improvements to pneumatic tires and others for vehicle wheels : en fr
  • ES104632A1 - Procedures for the synthetic obtaining of benzine and hydrocarbons derivatives. : en es
  • FR32348E - Improvements to printing machines on plates of variable and irregular thicknesses or made either of a paste or of an elastic and wet material : en fr
  • GB281036A - Improved construction of combined electric switch and plug coupling : en
  • GB281124A - Improvements in filters : en
  • GB281391A - Improvements in devices for changing the frequency of electric currents : en
  • GB270690A - Improvements in or relating to brake rigging for railway vehicles : en
  • GB281072A - Means to facilitate handling sorted clothes : en
  • ES104606A1 - Rolling apparatus for railway, tram or road transport cars. : en es
  • ES104413A1 - An improved system apparatus for casting hollow objects that have the form of a solid of revolution. : en es
  • SU4006A1 - Fastening wooden constructive parts : en ru
  • SU4010A1 - The method of formation of colors on the fibers : en ru
  • FR32317E - Spark plug wire tie device : en fr
  • FR630379A - High quality special steels : en fr
  • US1650700A - Hot top for molds : en
  • US1650853A - Process of manufacturing cages for ball or roller bearings : en
  • CA275813A - Lighting apparatus : en fr
  • ES104428A1 - A container box with metal clamp for french fries. : en es
  • GB281374A - Improvements in hotplates for gas cookers : en
  • DE453071C - Rotatable advertising column in which the rotating device drives the advertising column with it by friction : de en
  • GB269914A - Assembly parts for structural ironwork : en
  • GB275270A - Improvements in or relating to method of and apparatus for producing luminous pictures or the like on luminous paint surfaces : en
  • GB281122A - Improvements in warning horns, more particularly for motor vehicles : en
  • FR32332E - Fermentation tank for the manufacture and drawing of sparkling wines, oxygenation, pasteurization, desulphitation, concentration and all other related treatments of musts and wines : en fr
  • GB281076A - Improvements in means for controlling the speed and power factor of alternating current slip ring induction motors : en
  • DE453126C - Letter folder mechanism with alignment pins directed at an angle to the base plate : de en
  • GB281061A - Improvements in and relating to driving gear for overhead valves in internal combustion engines : en
  • GB281120A - Improvements in or relating to apparatus for making ice by the plate method : en
  • DE453061C - Tap for beer kegs : de en
  • DE453187C - Sheet metal connection to enable leak tests : de en
  • DE453109C - Locking device for loading bridges of three-way tippers : de en
  • DE453141C - Device for wide-angle projection : de en
  • DE453317C - Shirt with detachable collar : de en
  • DE444080C - Milling tool for tillage : de en
  • ES104542A1 - A procedure for the preparation of vanadic acid. : en es
  • GB281104A - Improvements in decompressor mechanism for internal combustion engines : en
  • ES104548A1 - Safety provision to determine the interruptions in the rails. : en es
  • FR630281A - Device for the simultaneous manufacture of a number of cigarettes : en fr
  • DE453323C - Dry process for graphic colors : de en
  • GB281195A - Improvements in or relating to reciprocating guide motions for directing yarn or other material to winding bobbins or the like : en
  • SU3991A1 - Bricks for regeneration grids : en ru
  • US1650627A - Liquid-fuel burner : en
  • US1650837A - jenkietson : en
  • US1651237A - Pressure regulator : en
  • GB281208A - Improvements relating to transformers for radio telephony and the like : en
  • FR32340E - Apparatus for dry stripping of beets, tubers, etc. : en fr
  • FR32360E - Method and device applicable to the erection of wooden poles : en fr
  • GB267475A - Improvements in or relating to rims of wheels for self-propelled vehicles : en
  • GB281174A - An improved method of folding and closing the ends of bags, packages, or the like : en
  • ES104676A1 - An automatic brake for the warp beam of the looms. : en es
  • FR630388A - Loose-leaf magazine automatic notepad mount : en fr
  • GB281132A - Improvements in connection with sun blinds or awnings : en
  • FR630365A - Coating for tunnels and mining works : en fr
  • FR630425A - Combing machine for vegetable hair, quality : en fr
  • CH123484A - Process and device for the production of cement by the wet method in rotary kilns. : de en
  • SU4015A1 - Screw blower fan : en ru
  • CA275743A - Mechanism for trimming brake drums : en fr
  • SU4001A1 - Device for protecting workers from burns during kilns : en ru
  • US1651112A - Injector for refrigerating machines : en
  • CA275892A - Street sign holder : en fr
  • CA275746A - Water closet mechanism : en fr
  • GB281044A - Reverse, suction and delivery check valve : en
  • FR630448A - Continuous dryer-ironer for flat linens : en fr
  • GB281142A - Improvements in sirens : en
  • US1651047A - Fountain pen : en
  • US1650641A - Pad for hernia trusses : en
  • USD73965S - Design for a smoker s set : en
  • CA275845A - Amplifying and detecting tube : en fr
  • CA275759A - Blanket warmer : en fr
  • CA275763A - Apparatus for raising liquids : en fr
  • SU4057A1 - Vending machine for tiles or boxes : en ru
  • US1650885A - Resilient wheel : en
  • US1651158A - Machine for preparing pineapple crowns for planting : en
  • USRE16802E - Bobbbt mouse withycombe : en
  • SU4014A1 - Electric rotary switch : en ru
  • DE453103C - Friction roller planetary gear for variable transmission : de en
  • DE453236C - Folding box with folding flaps, flaps provided on all side walls and a locking base : de en
  • ES104549A1 - Device to take advantage of trigonometric spherical functions, especially in the adjustment of objects located on oscillating bases. : en es
  • FR630476A - Device for sanding, polishing or other similar operations of all flat or curved surfaces : en fr
  • US1651252A - Switch plate : en
  • PL7992B1 - Improvement of the mechanical harness machine "Dobby" for the production of cotton and linen handkerchiefs, sheets and similar fabrics with thickened edges with a long report and a short cardboard box. : en pl
  • US1650856A - Device for lubricating pneumatic tools : en
  • GB281131A - Improvements in or connected with oil braking mechanism for winding engines : en
  • GB281185A - Gaiter fastening : en
  • AU480126A - Improvements in projector lanterns for producing illusory changes in screen projections from transparencies : en
  • AU857327A - Atomizer : en
  • GB281062A - Improvements in or relating to grinding mills : en
  • GB281083A - Apparatus for the production of wire gratings by electric welding of the wires at the intersection points : en
  • GB281177A - An improved apparatus for playing a game : en
  • GB281194A - Improvements in igniting and extinguishing mechanism for gas lamps : en
  • DE453337C - Plant protection device made of transparent plates arranged in a three-sided prism : de en
  • ES104308A1 - Fuel nozzle. : en es
  • ES104412A1 - A system machine perfected to stick stamps, labels and labels in packages of all kinds. : en es
  • DE453120C - Production of titanic acid hydrate : de en
  • GB267474A - : en
  • GB281112A - Improvements in children's perambulators : en
  • DE453115C - Flat combing machine with rotating drum : de en
  • DE453166C - Arrangement of electrical apparatus with progressive waves, e.g. Type printers, dialers, recording machines, typewriters or calculating machines : de en
  • DE453263C - Device for grinding and polishing knife blades : de en
  • ES104422A1 - A machine for the manufacture of plates of asbestos, cement or similar materials. : en es
  • GB281388A - Improvements in magnetic separators : en
  • US1650592A - Concrete mixer : en
  • AU684827A - Improvements in or relating to apparatus for operatingvertically sliding windows : en
  • ES104586A1 - A process to give strength to fine-grained or fine-grained fossil fuels that lend themselves poorly to coking or low-temperature distillation. : en es
  • GB262729A - Improvements in the method of feeding sheets to printing, folding and other machines, and apparatus therefor : en
  • CA275748A - Mattress : en fr
  • CA275928A - Shock absorber : en fr
  • DK38188C - Flexible Coil Sleeve for Submarine Cables. : da en
  • ES104669A1 - Transmitting and receiving installation for underwater sound signals. : en es
  • FR630471A - Front brake device for motor cars : en fr
  • DE453173C - Electric miner's lamp : de en
  • FR630437A - Blend roasting improvements : en fr
  • GB281140A - Improvements in or relating to refrigerating cabinets or like cooling chambers : en
  • PL7950B1 - Machine for making sausages. : en pl
  • US1650786A - Canada : en
  • GB275213A - Process for the manufacture of iodine substituted benzonitriles with a linkage of the phenol ether type : en
  • US1650607A - Method of and apparatus for forming pipe skelp : en
  • DE453107C - Mobile prime mover carried by a two-wheeled chassis : de en
  • CH122436A - Method for generating protection of electric motor windings against acids and the like, in particular for refrigerating machines. : de en
  • CA275907A - Laundry drier : en fr
  • USD73970S - A cobpobation of : en
  • DE453287C - Device for piezoelectric frequency control : de en
  • DE453376C - Closing device for cleaning boxes : de en
  • DK38191C - Smoke cooler for tobacco pipes. : da en
  • FR630403A - Spittoon device : en fr
  • FR630261A - Speed indicator : en fr
  • GB274022A - Improvements in apparatus for grinding and setting rolls : en
  • GB281193A - Improved apparatus for drawing straight or curved lines : en
  • ES104532A1 - A radiator system. : en es
  • SU4089A1 - Instrument for determining wind speed and direction : en ru
  • US1651265A - Car coupler : en
  • GB269875A - Friction compensating device for the indicating mechanism of electrical measuring apparatus, more particularly for electricity meters : en
  • GB281020A - Machine for plucking tea plants : en
  • DE453229C - Wheel brake : de en
  • ES104421A1 - A new transparent paste for the manufacture of pipes, nozzles and their like. : en es
  • ES104664A1 - A machine that prepares and constructs wooden molds for cigar bags. : en es
  • GB281040A - Improvements in and relating to the manufacture of confectionery : en
  • DE453332C - Slotted hollow insert rail for concrete structures : de en
  • DE453362C - Safety brake mount plate : de en
  • ES104598A1 - A procedure for the distillation and refining of oils. : en es
  • FR32319E - Mobile device for making charcoal : en fr
  • FR32359E - Paper Tube Making Machine : en fr
  • FR32377E - Improvements in control systems for circuits and electrical machines : en fr
  • ES104671A3 - High performance rotary oven. : en es
  • FR630293A - Liquid pasteurization device : en fr
  • GB281108A - Improvements in fishing reels : en
  • GB281394A - Improved tent or shelter and furnishings therefor : en
  • US1650688A - Journal-box lid : en
  • US1650818A - Press bolster adjustment : en
  • US1651018A - Combination-lock knob : en
  • US1651034A - Quick-acting shut-off valve for oil burners, etc. : en
  • GB281031A - Improvements in or relating to folding or collapsible chairs or seats : en
  • GB281059A - Improvements in grain and like screens : en
  • FR630369A - Process for the construction of retorts or chambers using separate stones and form stone for the implementation of this process : en fr
  • GB281116A - Improvements in or relating to air logs : en
  • DE453271C - Centrifugal compressor : de en
  • US1651257A - Vacuum-tube socket : en
  • ES104392A1 - Improvements in illuminated signs. : en es
  • FR32417E - Electrical installation for ringing bells on the fly combined with devices for ringing the bell : en fr
  • GB272915A - Improvements in receiving apparatus for use in wireless telegraphy and telephony : en
  • GB281071A - Improvements in or relating to shock absorbing apparatus for vehicles : en
  • DE453134C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • US1651209A - Wick for cooking and heating stoves : en
  • USD73979S - Design for a tone arm : en
  • US1651019A - Electrical-circuit-connecting device : en
  • ES104410A1 - Distillation procedure for liquid fuels. : en es
  • ES104670A1 - Barrier of grate for homes of blowing under the grills. : en es
  • ES104571A1 - Installation for the disconnection of roentgen devices when the intensity of the current reaches an inadmissible degree. : en es
  • GB281136A - Machine for securing the corner flaps of cardboard boxes : en
  • US1651114A - Process of cracking hydrocarbon oils and manufacturing cyanides : en
  • US1650683A - Straightforward trunking system : en
  • FR32442E - Improvements to washing machines : en fr
  • ES104435A1 - A procedure to compress and smooth internally the centrifuged cement tubes. : en es
  • DE453285C - Device for frequency multiplication : de en
  • FR630390A - Improvements to boiler hearths : en fr
  • FR630477A - Electric switch for parquet floors : en fr
  • FR630363A - Platinum printing press for printing fixed text with changing address : en fr
  • GB272921A - Improvements in electrolytic rectifiers : en
  • SU3990A1 - Peat Drying Machine : en ru
  • US1650723A - Telephone repeater system : en
  • US1651247A - Road-resurfacing machine : en
  • US1651258A - Tool : en
  • CH123626A - Lounger furniture with a divided sleeping area. : de en
  • CH123299A - Mechanical loader for locomotive hearths. : en fr
  • FR630461A - Functional controller of an electrical device : en fr
  • CH123701A - Process for the production of electric hotplates for high temperatures. : de en
  • FR32448E - Improvements to circular hosiery looms to obtain very large designs either by plating or by pressed needles : en fr
  • FR630276A - Toothbrush with interchangeable insert : en fr
  • FR630376A - Improvements in the separation of solid particles and liquid particles from peat, lignite, or other similar substances : en fr
  • GB281045A - Improvements in or relating to tar-spreading machines and like apparatus : en
  • US1651221A - Highway barrier : en
  • GB280981A - Improvements in or relating to thermionic valves for wireless receiving apparatus : en
  • US1650702A - Wind-propelled device : en
  • US1650757A - Cab for tractors : en
  • USD73986S - Mobbis c : en
  • AU431126A - Improvement in machines for handling loose materials : en
  • CA275965A - Disc harrow sharpener : en fr
  • FR32391E - Automatic overturning device for reversible plows : en fr
  • PL7988B1 - A method of purifying molasses for the manufacture of spirit and yeast. : en pl
  • SU3984A1 - Switched on time switch : en ru
  • US1651068A - Scarifier : en
  • CH123410A - Method of manufacturing a denture. : en fr
  • CH123538A - Thermostat. : de en
  • FR32439E - Manufacturing process of natural color photographs of all sizes : en fr
  • CA275863A - Packing ring : en fr
  • FR630295A - Improvements to bill holders and the like : en fr
  • DE453144C - Multi-share plow with right-angled triangular plow frame : de en
  • DE453156C - Window sash stay with a pivoting arm : de en
  • US1650793A - Extensible hinge or fastening : en
  • CA275760A - Sedative and hypnotic ureide : en fr
  • CA275774A - Cellulose hydrate processing : en fr
  • CA275919A - Shock absorber : en fr
  • DE453056C - Display stand for storing balls of fabric for demonstration purposes : de en
  • DE453175C - Process for breaking down coke oven tar without distillation : de en
  • FR32370E - Improvements to the means of repairing and strengthening tire casings : en fr
  • CA275838A - Rotary valve : en fr
  • ES104638A1 - An apparatus to interject maculatures in printing machines. : en es
  • CA275805A - Automobile lamp : en fr
  • US1650997A - Telegraph receiver : en
  • PL7989B1 - Continuous processing of hydrocarbons. : en pl
  • SU4113A1 - Water lifting device : en ru
  • US1651053A - Bumper for vehicles : en
  • US1650787A - Steam connection : en
  • AU866327A - Improvements in and relating' to metallurgical furnace plant : en
  • GB281350A - Improvements relating to mechanical relay mechanism : en
  • USD73985S - Design fob : en
  • FR32382E - Burner for electric wire buckling : en fr
  • FR630463A - Electrically wound striking clock mechanism : en fr
  • GB280992A - Improved swing gulley grating & frame : en
  • PL7995B1 - Film for cameras *; cinematographic and the like. : en pl
  • FR630314A - Oscillating pad for broaching loom : en fr
  • FR630494A - Improvements to the receiving and transmitting devices of t. s. f. : en fr
  • FR630302A - Device intended to ensure easy opening of metal cans : en fr
  • GB281165A - An improved disinfecting device for water closets and the like : en
  • DE453239C - Operation of gas-fired ovens, in particular coke and gas-generating ovens : de en
  • GB281058A - Improvements in the manufacture and production of artificial silk and in apparatus therefor : en
  • GB281037A - Process and means for raising sunken vessels or the like from the bottom of the sea : en
  • US1651148A - Combined weft fork and grid cleaner : en
  • US1651337A - anderson : en
  • CH123606A - Device for the remote transmission of pictorial reproductions. : de en
  • SU4004A1 - Device to protect basement walls from moisture : en ru
  • SU4052A1 - Counting device : en ru
  • US1651202A - Vegetable and fruit slicer : en
  • US1650836A - Drawer pull and latch : en
  • DE453164C - Process for the aluminothermic welding of rails lying next to one another : de en
  • CA275831A - Garment fastener : en fr
  • CA275881A - Crystal development control : en fr
  • CH123394A - Adjustable transformer. : de en
  • DE440719C - Tree stump harvester operated with pressurized fluid : de en
  • CA275789A - Book leaf turner : en fr
  • CH122366A - Album for photos, cards and other pictures. : de en
  • US1650962A - Calf weaner : en
  • US1651080A - Toy telephone : en
  • CH123608A - Advertising device. : de en
  • US1651319A - Mill : en
  • US1650670A - Draft gear : en
  • ES104424A1 - Braces reinforcements combined for somiers. : en es
  • PL7970B1 - A pocket briefcase with tooth care items. : en pl
  • US1650679A - Electric speed indicator : en
  • US1650710A - Toilet article for hairdressing : en
  • CA275854A - Ventilator : en fr
  • DE448259C - Shunting motor for railroad cars with friction roller drive : de en
  • SU4032A1 - Ramped dam : en ru
  • US1650994A - Electric com : en
  • US1650873A - Rotary blower : en
  • USRE16801E - Asstcxlob to the gbaulock com : en
  • US1651058A - Rotary machine for expanding metal sheets : en
  • CH123615A - Brake acting on the towing vehicle when the trailer drives up. : de en
  • DE453068C - Zigzag slide for depositing items : de en
  • DE453114C - Level indicator for coal bunker u. Like. By means of incandescent lamps mounted in its interior : de en
  • ES104596A1 - A toy car with replacement bodies. : en es
  • DE453255C - Bobbinet chair : de en
  • DE453324C - Device for regulating the state of superheated steam, especially in the case of compound refrigeration compressors : de en
  • DK38184C - Carrier signal system. : da en
  • PL7963B1 - A shoe fastener. : en pl
  • US1650951A - Thermostatic material : en
  • US1651070A - Automobile headlight : en
  • US1651169A - Receptacle : en
  • CA275870A - Mine car : en fr
  • CH123645A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • ES104621A1 - A headlight for cars. : en es
  • CH123637A - Process for the production of a dry diazo preparation. : de en
  • DE453124C - Device for rolling in pipes : de en
  • USD73977S - Design for a child s vehicle : en
  • US1650900A - Apparatus for handling glassware : en
  • US1651327A - Cotton planter : en
  • US1651350A - Buffing apparatus : en
  • USD73955S - A cobpobation op michi : en
  • PL7957B1 - The method and device for loosening coal, ore and other similar minerals using a stream of water. : en pl
  • US1651050A - Typewriting machine : en
  • CH123577A - Accumulator. : de en
  • USD73954S - Stephen d : en
  • SU3975A1 - Device designed to clean the air and replenish diving equipment with oxygen : en ru
  • US1650912A - Belt btjckle : en
  • AU629127A - Improvements in the construction of syringing or spraying apparatus : en
  • CH123649A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • ES104456A1 - Garnish applicable to garments to prevent sweating by means of ventilation. : en es
  • CA275874A - Vending apparatus : en fr
  • ES104566A1 - Process for obtaining synthetic hydrocarbons, preferably in the adsorbed state. : en es
  • SU4064A1 - Rigid automatic coupling for railway cars, with heads for through pipelines : en ru
  • US1650871A - Flush wall switch : en
  • US1650968A - Vxkgiliq teeeschi : en
  • ES104633A1 - An improvement in water heaters and similar devices. : en es
  • CH123503A - Air vent for liquids. : de en
  • SU4005A1 - Steam nozzle : en ru
  • ES104420A1 - A procedure for the construction of pavements. : en es
  • SU3985A1 - The method of separation of alumina hydrate from aluminate solutions : en ru
  • US1650808A - Machine for sowing fertilizers : en
  • US1650920A - Air heater : en
  • US1650970A - Automatic station : en
  • US1650872A - Surface condenser : en
  • ES104499A1 - A tube with central sheet and rolled edges. : en es
  • CH123540A - Circuit closer for revolution counters or other periodic movements and course recorders. : en fr
  • ES104700A3 - An improvement in the construction of moldings and frames. : en es
  • FR630436A - Apparatus for measuring the instantaneous flow rate of a liquid circulating in a pipe or the viscosity of this liquid : en fr
  • ES104494A1 - Improvement in internal combustion engines. : en es
  • CA275807A - Snare : en fr
  • FR630405A - Improvements to grill bars for fireplaces : en fr
  • ES104507A1 - A monoplane with wings without tensioners arranged laterally to the hull. : en es
  • FR630416A - Fabric cutting machine : en fr
  • ES104493A1 - Internal combustion engine system Campound. : en es
  • GB281065A - Improvements in or relating to gas and oil power plant : en
  • GB281363A - Automatic switching arrangements for reversing the direction of traffic over a telegraph line or cable : en
  • CA275943A - Elevator door : en fr
  • ES104613A1 - Procedure for the preparation of materials. : en es
  • US1650815A - Lifting and dumping body apparatus : en
  • US1651057A - Skipping rope : en
  • ES104587A1 - Spacer for heat insulating and refrigerating insulation. : en es
  • FR630462A - Method and device for actuating internal combustion engines using solid fuel cartridges : en fr
  • GB281033A - Method of and apparatus for removing dust, sand, soot and other foreign bodies from dust-laden air, flue gases or the like : en
  • US1650625A - Butter-making apparatus : en
  • US1650638A - Engine starter : en
  • DK38193C - Procedure for Draining Ethyl Alcohol. : da en
  • GB281117A - Manufacture of artificial textile fibres : en
  • CA275951A - Application of earthen material to metal : en fr
  • ES104514A1 - A siphon device for basin containers. : en es
  • US1650788A - Rotary pipe-connecting device : en
  • US1650795A - Bimetallic rotor for induction motors : en
  • US1651193A - Vanity case : en
  • SU3973A1 - Discharge tube with a positive glow : en ru
  • SU4017A1 - Weaving machine : en ru
  • US1650658A - Electric furnace : en
  • US1651304A - Bell support : en
  • US1650732A - Fountain brush for roof painting : en
  • US1651338A - Loom for weaving openwork fabrics : en
  • SU4009A1 - Reflective Advertising Light : en ru
  • US1650956A - Bolt anchor : en
  • AU888127A - Improvements in or relating to apparatus for spraying molten substances : en
  • CA275925A - Door operating mechanism : en fr
  • SU4008A1 - Range Finder : en ru
  • US1651126A - Roadside signal : en
  • CA275799A - Radiator cap : en fr
  • AU467726A - Improved method of and case for manipulating eggs during testing : en
  • GB275212A - Improvements in sighting devices for guns : en
  • ES104448A1 - Improvement in tires for tires. : en es
  • GB281032A - Improvements relating to elastic fluid turbines : en
  • US1650848A - Running-board carrier device : en
  • US1650989A - Paul karrer : en
  • US1651198A - Method of refrigeration : en
  • CA275939A - Sheet metal container : en fr
  • US1650643A - Steam engine : en
  • US1651116A - Movable grid for filling stop motion : en
  • AU723827A - Means for enabling the gear and throttle levers of a tractor bo te operated from an implement or machine drawn thereby : en
  • CH123629A - Process for the production of a dry diazo preparation. : de en
  • US1651055A - Fuse holder : en
  • SU3969A1 - Method of sealing castings : en ru
  • US1651315A - Telescoping-axle, leaning-wheel road grader : en
  • FR32427E - : fr
  • GB281027A - Improvements in or relating to carburettors for internal combustion engines : en
  • US1651290A - Veterinary operating table : en
  • US1650601A - Switching device : en
  • US1651309A - Airship : en
  • US1651020A - Garbage container : en
  • US1651344A - Apparatus for uniting metals : en
  • SU4129A1 - Automatic air single wire brake : en ru
  • US1650666A - Method and apparatus for hot stamping with full automatic presses : en
  • DE453067C - Barrel or can closure : de en
  • ES104320A1 - Installation to obtain casting molds. : en es
  • US1650879A - Manyy-assigltoks to bobert bosch aktxewgeseliischaft : en
  • US1651260A - Chock block : en
  • US1650889A - System of regulation : en
  • US1650602A - Electric lamp : en
  • US1651072A - Building construction : en
  • ES104429A1 - Improvements in or related to mechanisms to disengage hooks for rail cars and vans. : en es
  • ES104433A1 - Address printing machine with a provision for automatically placing and removing the paper to be printed. : en es
  • FR630433A - Crusher : en fr
  • DE453240C - Guide device for the intermediate floors of steam turbines, in which the guide vanes are inserted into spacer rings with protrusions : de en
  • FR630478A - Improvement in polishing devices : en fr
  • GB258596A - Improvements in or relating to railway rail joints : en
  • GB281077A - Improvements in the driving of spinning spindles : en
  • DE453051C - Coupling for scissors, punching, pressing, etc. : de en
  • DE453123C - Steam system with displacement storage : de en
  • DE453160C - Labeling machine in which the labels are removed from the label stack by tapes : de en
  • DE453198C - Luggage space on motor vehicles : de en
  • CA275956A - Valve mechanism : en fr
  • FR630311A - Mechanical hand digger : en fr
  • FR32331E - Automotive bumpers : en fr
  • GB281018A - Improvements in galvanic batteries : en
  • DE453380C - Equipment on machines driven individually or in groups for processing wood and similar materials : de en
  • DK38194C - Apparatus for housing floors and similar purposes. : da en
  • FR630289A - Process for the execution of more or less complicated designs on looms : en fr
  • FR630331A - Winder with differential mechanism and individually electrically controlled : en fr
  • GB281024A - Improvements in and relating to systems of electric motor control : en
  • FR32310E - Automatic starting device of internal combustion engines : en fr
  • ES104509A1 - Adjustable load transporter lifting device. : en es
  • FR32380E - Suspension system applicable to the seats and saddles of bicycles, motorcycles, agricultural machinery or tractors; motor vehicles or other : en fr
  • FR630486A - Manufacturing process of brushes and resulting products : en fr
  • US1650616A - Parking check : en
  • ES103788A2 - A raft or spacing paddle for fishing. : en es
  • ES104645A1 - A mold to manufacture wafers by means of steam under pressure. : en es
  • FR630370A - Device intended to ensure the development of an airplane parachute : en fr
  • ES104446A1 - Perfections in the manufacture of nickel-cobalt and iron alloys. : en es
  • FR32392E - Pressure gauge, vacuum gauge or differential pressure gauge with toroid : en fr
  • FR630378A - Printing press and carbonizing paper : en fr
  • GB281049A - Improvements relating to taps or cocks combined with locks or like security devices : en
  • GB264820A - Improvements in and relating to mercury vapour detectors : en
  • GB281752A - Improvements in transmission gear for vehicles : en
  • FR32386E - air or gas screens immobilized between walls and their applications : en fr
  • GB281152A - Improvements in or relating to quick acting electric switches : en
  • FR32395E - Improvement in adjustable yokes with slewing brake : en fr
  • FR630489A - Apparatus and devices for the production of light and other radiations by simple application of a direct, intermittent or alternating electric potential : en fr
  • GB281052A - Improvements in dust removal in apparatus for grinding the rollers of carding engines : en
  • DE453080C - Power plant : de en
  • US1650652A - Chain connection : en
  • FR630423A - Improvements to centering and reinforcing rings for interlocking pipe joints : en fr
  • ES104504A3 - Procedure for the cooling of cinematographic films. : en es
  • GB281128A - Improvements in pressure control for hydraulic oil storing and delivering systems : en
  • US1650662A - Electrically-wound timepiece : en
  • US1651095A - Typographical machine : en
  • DE453070C - Machine for the simultaneous production of several chain links with gaping ends from wire by cutting and bending around a mandrel using a bending slide, lateral bending links and a pressure piece that completes the bend : de en
  • US1650874A - Hot-water-heating installation : en
  • US1651230A - Propeller : en
  • GB281144A - An improved lifting jack : en
  • GB281432A - Improvements in high pressure steam turbines : en
  • FR630315A - Flap or gimp piece with constant self-coverage : en fr
  • GB281181A - Improvements in and relating to rear lamps for motor cycles : en
  • ES104541A1 - A machine for sawing tiles, with special device to form any angles. : en es
  • GB281054A - Improvements in or relating to looking glasses or mirrors : en
  • US1650753A - Potato harvester : en
  • FR630445A - Lighting process for electrical mercury vapor devices : en fr
  • DE453096C - Automatic slide switch mechanism for calculating machines : de en
  • DE453313C - Spool carrier with thread monitor device for braiding machines : de en
  • GB266677A - Improvements in toys driven by flywheels : en
  • FR630412A - Cylindrical drawer for steam engines : en fr
  • GB280973A - An improved apparatus for the dispersion of solids in liquids : en
  • SU4028A1 - Propeller for aircraft : en ru
  • DE453095C - Adding machine : de en
  • US1650772A - Draft gear : en
  • ES104530A1 - Arrangement to take into account the influence of the oscillations of the foundation in the adjustment of barrels or similar. : en es
  • USRE16800E - of new yobk : en
  • FR630492A - Improvements to starting systems for internal combustion engines : en fr
  • FR630394A - Incandescent electric lamps : en fr
  • ES104506A1 - A manual machine cuts forages. : en es
  • FR32368E - Continuous operation machine for washing, sterilizing and drying dishes : en fr
  • FR630435A - Removable elastic waistband for fitting piston rings and other applications : en fr
  • GB274801A - Improvements in sound reproducing apparatus : en
  • DE453272C - Double vaginal speculum consisting of a main and an additional piece : de en
  • DE453110C - Passenger car with an easily removable roof : de en
  • FR630285A - Jack especially intended for motor vehicles : en fr
  • FR630449A - Five-electrode or pentode electron emission tube : en fr
  • GB281148A - Improvements in and connected with screw pile driving : en
  • US1650846A - Boot-tree : en
  • US1650987A - Process of centrifugally molding metals : en
  • US1651227A - Transmission chock : en
  • ES104455A1 - A procedure for the manufacture of elastic fabrics, of any width, in all types of looms. : en es
  • ES104582A1 - Improvements in electric interconnection machines for railway signals. : en es
  • FR32365E - Improvements in apparatus suitable for supplying liquid fuel to internal combustion engines and for similar purposes : en fr
  • CA275883A - Multiple grid electrode : en fr
  • DE453148C - Lid closure designed for high pressures : de en
  • DE453248C - Arc lamp carbon adjustment device for headlights or brighteners : de en
  • GB281172A - Improvements in or relating to switches for electrically heated kettles and like containers : en
  • DE453264C - Device for stiffening the ankle against lateral kinking for sports purposes by means of a resilient band made of steel or other resilient building materials that runs up behind the heel : de en
  • PL7990B1 - Stepor for drilling holes. : en pl
  • US1650838A - Vehicle coupling : en
  • US1651089A - Automatically threading shuttle for looms : en
  • CA275899A - Alloy : en fr
  • USRE16799E - Road structure and process of making : en
  • US1650651A - Automobile lock : en
  • CH123697A - Induction heated electric heating plate. : de en
  • DE453052C - Device for arranging the work pieces to be fed : de en
  • ES104436A1 - A spark plug with plunger. : en es
  • ES104535A1 - A system to laterally open canned fish, canned vegetables, oils, shortenings and all kinds of metal containers. : en es
  • FR630385A - Stool bed : en fr
  • US1650716A - Burner : en
  • US1650720A - Bathtub : en
  • US1650735A - Clevis hook : en
  • SU3993A1 - Method of making printing forms : en ru
  • CH123689A - Process for the production of a condensation product of acrolein. : de en
  • US1650914A - Collapsible floating structure such as a boat, pontoon, seaplane float, and temporary bridge : en
  • US1650963A - Spring control : en
  • US1651145A - Self-sucking silencer for motor cars generally : en
  • US1651108A - Yarn-impinging detector controlled by active shuttle : en
  • US1651280A - Locomotive tender : en
  • US1651310A - Breaking-in machine : en
  • ES104189A1 - A support construction for railway vehicles. : en es
  • ES104626A1 - Differential speed reducer. : en es
  • US1650979A - Thermostatic material : en
  • US1651275A - Electric-sign controller : en
  • US1651298A - Sheet-delivery mechanism for printing machines : en
  • FR630277A - Autoclave cooking pot intended for cooking food by steaming : en fr
  • US1651071A - Ventilating screen strip : en
  • US1651120A - Clutch for loom pattern mechanisms : en
  • CH123569A - Piston steam engine with downstream exhaust steam turbine. : de en
  • GB281016A - Improvements in and relating to the production of dyestuffs from benzanthrone : en
  • US1650851A - Continuous-current generator : en
  • US1650961A - Alex bothman : en
  • FR32450E - Spark plug : en fr
  • DE453193C - Means with fungicidal and insecticidal effects : de en
  • FR32320E - Planting machine for cabbages, beets, turnips, etc. : en fr
  • SU4124A1 - Propeller for aircraft : en ru
  • US1650639A - Engine starter : en
  • US1650927A - Mechanism for cutting sheets from webs : en
  • US1650678A - Car-wall construction : en
  • DE453284C - Circuit arrangement for telephone systems with dialer operation and coin collection points : de en
  • FR32323E - Protractor of angles : en fr
  • FR630337A - Improvements to printing forms and the process for carrying them out : en fr
  • SU4095A1 - Spring scales : en ru
  • US1650687A - Extruder : en
  • US1650932A - Inghottse electric : en
  • SU4115A1 - The counter to automatic scales on elevators : en ru
  • DE453237C - Knife box with adjustable knives : de en
  • GB265606A - Improvements in or relating to electrodes for electrolytic cells : en
  • ES104649A1 - Improvements in or related to portable signal devices. : en es
  • FR32422E - Process for preparing rubber with a large number of microscopic pores : en fr
  • CA275964A - Stock and poultry feeder : en fr
  • DE453155C - Half-height sliding door with a railing on top : de en
  • DE453118C - Process for the production of solutions suitable for the manufacture of ammonium sulphate and alkali sulphate or their double salts : de en
  • SU4041A1 - Manual lever press for the manufacture of cement tiles and other products : en ru
  • ES104523A3 - A process for the conversion of heavy hydrocarbons into lighter ones. : en es
  • ES104691A1 - A new pattern device for cylindrical machines for knitting. : en es
  • GB281392A - Improvements in or relating to the construction of air and gas ducts for ventilating or for use as a flue : en
  • ES104679A3 - A rotating blade fan. : en es
  • GB274882A - Process for the electrolytic separation of metallic chromium for the preparation of chromium coatings on other metals : en
  • DE453132C - Measuring device in flat profile housing with straight glass plate : de en
  • DE453343C - Stabilization or guide bodies on airships : de en
  • CH121538A - Process for the inevitable production of the flank of beating hearts for mechanical looms. : de en
  • CH123536A - Amusement ride. : de en
  • US1650937A - Posting mechanism : en
  • US1651283A - Lock for electrical connecters : en
  • SU4037A1 - Device for measuring the distance of the aircraft from the earth's surface : en ru
  • SU4051A1 - X-ray tube : en ru
  • US1651182A - Lens-grinding machine : en
  • US1651305A - Ripper head : en
  • GB271881A - Improvements in or relating to methods of producing volatile inorganic acids : en
  • CA275822A - Emergency brake for riding rakes : en fr
  • SU4131A1 - Counting device : en ru
  • US1650694A - Seed-cell-removing apparatus : en
  • DE453092C - Tilting vessel guidance for conveyor systems : de en
  • US1650806A - Cream-dispensing device : en
  • CH123583A - Electric switch. : de en
  • US1650982A - Removable bumper for dispatch carriers : en
  • CA275755A - Clamp : en fr
  • GB281188A - Improvements in electric meters for combining the measurement of power and energy : en
  • FR32374E - Polyphase current slave electric remote control allowing differential transmission : en fr
  • GB281115A - Improvements in caps and like head coverings : en
  • CA275918A - Shock absorber : en fr
  • FR32353E - Improvements to electric discharge tubes : en fr
  • ES104082A1 - Bottle or siphon improvements. : en es
  • US1651023A - Can and jar closttbe : en
  • DE453094C - Ten circuit for the transverse counters of typewriters : de en
  • US1650777A - Beater : en
  • US1650943A - Automatic feed rivet heater : en
  • DE453127C - Generation of alkali iodine data : de en
  • GB280993A - Improvements in or relating to boxes or like containers : en
  • FR630368A - Improvements to security locks for railway wagons : en fr
  • GB264182A - Improvements in systems of distant lubrication by capillary action : en
  • SU4141A1 - Flow indicator for Venturi water meter : en ru
  • US1650812A - Gas motor : en
  • US1650821A - Atomizing means : en
  • USD73956S - Design for a watchcase : en
  • CA275927A - Shock absorber : en fr
  • CA275935A - Portable power driven threading tool : en fr
  • DE453163C - Coupling for flexible shafts : de en
  • US1650693A - Chuck actuating and driving mechanism : en
  • US1651100A - Multiple-needle weft detector : en
  • US1651109A - Side-slip feeler controlled by box motion : en
  • US1651153A - Motor suspension for electrically-driven vehicles : en
  • PL7941B1 - Locking device for the door latch. : en pl
  • CH123580A - Electric motor. : en fr
  • GB281019A - Improvements in or relating to combination loud speaker devices : en
  • CH123544A - Device for displaying alternating voltages. : de en
  • CH123587A - Electric oven. : de en
  • CA275844A - Fuel filterer : en fr
  • ES104510A1 - A combined and folded table and chair device. : en es
  • ES104602A1 - An improvement in the means. : en es
  • US1650727A - stebbins : en
  • US1651268A - Lock nut : en
  • US1650587A - Air-admission-control device for internal-combustion engines on motor driven vehicles : en
  • SU4049A1 - Pad lock : en ru
  • US1651124A - Multiple-needle weft detector for looms : en
  • USD73960S - Best available copy : en
  • USD73967S - Design for a textile fabric : en
  • US1651045A - Car-cleaning apparatus : en
  • US1651133A - Dirigible headlight for automobiles and the like : en
  • FR630303A - Large measuring device for mechanical installations, with luminous index allowing long distance reading : en fr
  • CA275750A - Toy : en fr
  • DE452939C - Metal plate structure : de en
  • DK38195C - Connecting device by Pumps. : da en
  • GB276037A - Improvements in or relating to piezo-electric relay and the like devices : en
  • CA275955A - Water heater system : en fr
  • DK38201C - Book support. : da en
  • GB281139A - Improvements in slack adjusters for brake operating mechanism : en
  • CA275817A - Knock-down table : en fr
  • CH123591A - Liquid fuel burners. : de en
  • DE453075C - Oven scream with breast adjustment plate that rises when the folding door is opened : de en
  • BE345545A - Improvements to the starting or excitation and operating circuits of light tubes : en fr
  • FR630345A - Process for manufacturing a stocking in one go on straight-line hosiery looms : en fr
  • US1651144A - Feeler mechanism : en
  • GB269904A - Improvements in friction roller transmission gear : en
  • ES104644A1 - Improvements introduced in the manufacture of mattresses. : en es
  • DE453076C - Arrangement for lighting footpaths : de en
  • DE453219C - Device for cooling electrical machines by means of a constantly circulating and also recooled circulating air flow, which is interrupted if the recooling fails : de en
  • CH123563A - High pressure slide valve. : de en
  • CH123639A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • SU4085A1 - Advertising device : en ru
  • US1651203A - Hydraulic sewer-pipe press : en
  • ES104418A1 - Fabrics resistant to the action of the gas iperito or similar gases, with the corresponding procedure to its manufacture. : en es
  • ES104641A1 - An icy treat. : en es
  • GB281039A - An improved steering wheel for automobile vehicles : en
  • GB281176A - Improvements in or connected with stone settings of jewellery : en
  • FR32318E - Mechanical motion converter : en fr
  • GB281030A - Improvements in advertising and signalling devices : en
  • ES104458A3 - Procedure and apparatus for mixing concrete. : en es
  • GB254284A - Metallurgy of tin : en
  • FR630407A - Coupling between shafts moving in all directions relative to each other : en fr
  • US1651207A - Rotary valve for internal-combustion engines : en
  • US1651217A - Stone-polishing wheel : en
  • US1650765A - Spare-tire carrier for vehicles : en
  • FR32394E - Improvements to circuit breaker control mechanisms : en fr
  • FR630488A - Improvements to cinematographic cameras : en fr
  • GB281073A - Improvements in or relating to domestic hot water supply systems : en
  • GB281158A - Improvements relating to pneumatic tyres : en
  • CA275866A - Handle filled grease gun : en fr
  • US1651081A - Choker hook : en
  • USD73957S - Wilhelm becker : en
  • US1651176A - Portable sheet-metal shears : en
  • USRE16805E - A coepokation oe washing : en
  • GB281168A - Improvements in or relating to advertising devices : en
  • SU4084A1 - Device for dumping forest material from railway wagons : en ru
  • US1651064A - Starting and closing means for doors : en
  • ES104637A1 - Sheet feeder. : en es
  • GR1676B - PHARMACEUTICAL PREPARATION AGAINST THE FALSE OF THE FEET N. : el en
  • US1651006A - Bumper : en
  • USD73971S - Design for a decorated box : en
  • US1650769A - Motor compressor : en
  • US1651142A - Brake : en
  • CH123603A - Telecommunication method and installation for its implementation. : en fr
  • CH118776A - Screwdriver with centering device. : de en
  • US1650661A - Compartment freight car : en
  • DE453270C - Procedure to compensate for the differences in the self-induction and in the effective resistance in Krarup cables : de en
  • US1650755A - Necktie holder : en
  • US1650925A - Combined telephone and wireless receiver : en
  • CH123352A - Process for making dye images. : de en
  • US1650791A - Refrigerator construction : en
  • CH123627A - Process for the production of a dry diazo preparation. : de en
  • SU4114A1 - Merna kipregel ruler : en ru
  • US1650935A - Target game : en
  • GB281060A - Improvements in or relating to thermionic cathodes : en
  • DE453291C - Loop antenna : de en
  • DE453072C - Material for the immediate production of positive images with two light-sensitive layers applied to a carrier, of which the upper one is slightly hardened, the lower one strongly : de en
  • DE453122C - Meat cutting machine with knife discs protruding into a circumferential meat bowl : de en
  • FR630396A - Rotary suction and pressure pump : en fr
  • US1651333A - Detachable carrier head : en
  • CH123601A - Telephone. : de en
  • US1651168A - Filler cap for storage tanks : en
  • US1651277A - Packing : en
  • US1650589A - X t ivt x : en
  • DE453339C - Starting crank with recoil protection : de en
  • CH123468A - Process for the production of wood pulp. : de en
  • DE453084C - Mercury vapor rectifier made of glass with a ventilated vessel : de en
  • SU4102A1 - Device for observing the distance changes in wind direction or water flow : en ru
  • US1650867A - Composition for sealing leaks in tires and tubes and process for its production : en
  • US1651225A - Multiple-groove-dressing device for abrasive wheels : en
  • FR32372E - Illuminated sign with interchangeable text : en fr
  • GB281056A - Improvements in methods of and means for replenishing fluid supplies on aircraft and removing fluid supplies therefrom : en
  • GB281213A - Improvements in manufacture of dyestuffs and in dyeing cellulose esters : en
  • US1651085A - Skin cleaner : en
  • CH123568A - Method for controlling impeller turbines with rotatable impeller blades. : de en
  • US1650861A - Guard finger and ledger plate : en
  • US1650985A - Fire extinguisher : en
  • US1651097A - Printing machinery : en
  • US1651037A - Separating mechanism for corn shellers and the like : en
  • CA275897A - Cellulose processing : en fr
  • US1650730A - Method for metal coating wire and the like : en
  • US1651178A - brintnall : en
  • CH123572A - Exhaust silencer on a vehicle engine. : de en
  • CA275932A - Deflocculation of colloids : en fr
  • CA275908A - Hosiery manufacture : en fr
  • CH123497A - Drive change gear for jiggers. : de en
  • US1650804A - Guard for heater pipes : en
  • US1650850A - Automatic train-pipe connecter : en
  • DE442689C - Internal brake for motor vehicles : de en
  • CH123640A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • CA275836A - Foot measure : en fr
  • CA275900A - Bearing : en fr
  • US1651170A - Bridle : en
  • US1650931A - Car-truck structure : en
  • US1650958A - Bolt anchor : en
  • PL7955B1 - Steam boiler. : en pl
  • US1650824A - Tjatjhdby clothes holder : en
  • US1651330A - Pump-operating mechanism : en
  • FR630413A - Bag frame : en fr
  • GB281210A - Window blinds of the awning type : en
  • US1650880A - Window : en
  • US1651274A - Weighing scale : en
  • US1651343A - Apparatus for use in uniting metallic articles : en
  • USD73982S - Albert j : en
  • AU480226A - Improvements in or relating to means for use in cleaning pipe lines : en
  • CA275778A - Box machinery : en fr
  • CH123634A - Process for the production of a dry diazo preparation. : de en
  • AU475226A - Improvements in and relating to machines for forming butter andthe like materials into pats, small cakes andthe like : en
  • AU1061227A - Improvements in or relating to piston heads : en
  • AU903527A - Improvements in aprons : en
  • FR630332A - Improvements to the pigment grinding process and products conforming to those obtained by this process : en fr
  • US1651206A - Glass-transfer apparatus : en
  • US1651249A - Box-fly-applying machine : en
  • FR32409E - Speed multiplier for bicycles : en fr
  • CA275766A - Elevator and weigher : en fr
  • CH123491A - Device for controlling the spindle speed in electrically operated ring spinning or twisting machines. : de en
  • CH122764A - Pressure reducing valve. : de en
  • US1650751A - Mechanical pencil : en
  • US1651042A - Automobile headlight : en
  • US1651335A - Slicing machine : en
  • CA275924A - Shock absorber : en fr
  • CH122202A - Electrical signal contact device for certain temperature conditions. : de en
  • PL7948B3 - Drying sieve. : en pl
  • US1650915A - Water-craft propeller and ventilator : en
  • US1650922A - Windshield : en
  • US1651272A - Balancing device : en
  • GB281163A - An improved indicator for ascertaining the route of tramway cars and other vehicles : en
  • SU3979A1 - Device for assembly of aircraft hulls : en ru
  • US1650725A - Concentrator : en
  • CA275781A - Coal car : en fr
  • DE453140C - Rolling grilles : de en
  • FR630382A - Instant release device in automatic beveling machines : en fr
  • DE453145C - Injection carburetor for internal combustion engines with blower for overpressure charging : de en
  • DE453188C - Device to speed up the processing of postal orders and payment cards by the teller : de en
  • GB281106A - Improvements in detachable cylinder heads for internal combustion engines : en
  • US1651262A - Thermostat : en
  • US1650902A - Power-driven device for automatically untwisting yarn to remove the kinks therefrom : en
  • US1651281A - Motor vehicle : en
  • US1651084A - Le roy g : en
  • US1650842A - Can opener : en
  • USD73959S - Wilhelm beckeb : en
  • USRE16804E - Electric butt-seam welding and apparatus therefor : en
  • FR630429A - Variable capacitor : en fr
  • US1650780A - Wheel disk and method of manufacture : en
  • FR32438E - Closed Base Paper Tube Making Machine : en fr
  • ES104551A3 - A route indicator for trams and other vehicles. : en es
  • FR630454A - Safety packaging for pharmaceutical ampoules or similar articles : en fr
  • FR630426A - Ammonium sulfate manufacturing process : en fr
  • GB279772A - : en
  • FR630254A - Pressure devices for rubber tires for pneumatic tires : en fr
  • GB281162A - Improved perforated or expanded sheet-metal : en
  • FR630398A - : fr
  • US1650618A - Wind and water motor : en
  • US1650717A - Soft collar : en
  • US1651322A - Combination lifting and lowering tool for drills : en
  • CH123556A - Method and machine for gluing raw rubber. : de en
  • ES104694A3 - An electric forklift for the transport of goods or passengers. : en es
  • ES103925A1 - A device designed to facilitate the operations of monetary and other changes, in the boxes, counters, etc. : en es
  • ES104521A1 - A planter that distributes the fertilizer at the same time as the seed. : en es
  • CA275868A - Radio frequency amplifier : en fr
  • CH123526A - Process for the production of layerless, light-sensitive, negative and slide films consisting of cellulose hydrate, which do not require a special carrier layer. : de en
  • CH122321A - Floor polisher for cleaning, rubbing and polishing floors. : de en
  • DE453069C - Railway wagon tipper cat with device for pushing out the debris stuck in the railway wagon : de en
  • CH123547A - Method for sound improvement for speech devices with a continuous phonetic carrier. : de en
  • US1650657A - Image-projecting machine : en
  • US1651269A - Liner for pipe openings and method of producing the same : en
  • US1650946A - Window ventilator : en
  • CA275872A - Pulping method : en fr
  • CA275875A - Door mounting : en fr
  • PL7964B1 - Steam engine boiler. : en pl
  • US1650609A - Resilient vehicle wheel : en
  • US1650770A - Axle-measuring instrument : en
  • US1650984A - Making sodium formate formic acid compounds : en
  • US1651031A - Subsoiler : en
  • ES104480A1 - New brick or plaster block for construction. : en es
  • GB281082A - Improvements in mechanism for the operation of valves : en
  • SU4118A1 - Pump for suction and oil supply : en ru
  • US1651093A - le prieur : en
  • US1651186A - Wrought-metal connection for threaded pipes : en
  • CH123527A - Film for cinematography in color. : en fr
  • PL7983B1 - A method of obtaining pure protein from lupine seeds. : en pl
  • US1651191A - Loom shuttle : en
  • SU4042A1 - Crane on the column : en ru
  • DE453191C - Non-reusable and non-transferable control badge : de en
  • DK38183C - Spring-loaded Handlebar, especially for Motorcycles. : da en
  • FR630456A - Remote pressure lubrication system and pipe fittings for automotive cars and other applications : en fr
  • US1650859A - Stove attachment : en
  • US1650967A - Closure for collapsible tubes : en
  • SU4016A1 - M flax machine for treating bast plants : en ru
  • US1651273A - Aerial toy : en
  • CH123187A - Process for manufacturing practically unbreakable objects, imitating glassware, and product made by this process. : en fr
  • US1650928A - Driving mechanism for web feeding and cutting machines : en
  • DE453241C - Zwaengrolleneinstellvorrichtung on track setting machines for worn rails : de en
  • ES104589A1 - A clock. : en es
  • FR32378E - Automobile comprising two chassis with reciprocal elastic suspension : en fr
  • SU4123A1 - Cresher column : en ru
  • SU4104A1 - Storage for flammable or explosive substances : en ru
  • US1651261A - Plate thimble fob pipes : en
  • US1650677A - Baling press : en
  • US1650862A - Spiral plate condenser : en
  • US1651039A - Method of preparing waistbands and the like : en
  • CH123241A - Circuit arrangement for telephone systems with dialer operation for the production of connections of different values via the same connection devices and lines. : de en
  • CH123595A - Process for the preparation of organic arsenic compounds. : de en
  • FR32414E - Device, for steam ironing presses, preventing the polishing of fabrics during ironing : en fr
  • FR630467A - Clamps for carrying bills or other similar applications : en fr
  • CH123590A - Oil burner. : de en
  • US1650622A - Temperature-controlling system : en
  • US1650676A - Exit-lighting system : en
  • PL7976B1 - A method of making tools from hard metal alloys produced by sintering. : en pl
  • US1651119A - Electromagnetic clock : en
  • US1651187A - Lock nut : en
  • USD73964S - Design for a dress : en
  • PL7959B1 - KL 36 a i2. : en pl
  • US1651125A - Jacquard indicator for box looms : en
  • SU3968A1 - Spinning pot for artificial silk : en ru
  • US1651171A - Traveling bag : en
  • PL7993B1 - A method of cleaning water heaters, feeding a boiler, or e.g. fp. equipment, especially in steam locomotives, by means of mechanically discharged valves or compressed air center. : en pl
  • US1651285A - Arch support : en
  • PL7951B1 - A method of gassing solid fuels and an appropriate generator device. : en pl
  • SU4048A1 - Propeller for aircraft : en ru
  • CH123523A - Electromagnetic device for mounting printing plates on printing machines. : de en
  • US1651157A - Cooling system : en
  • US1651241A - Automatic take-up bolt : en
  • PL7999B1 - A method of making a loom bail, consisting of interconnected layers. : en pl
  • US1650903A - Safety sheave block : en
  • US1651179A - Record-card-controlled machine for sorting and the like : en
  • US1651301A - Traffic guide : en
  • SU3972A1 - Peat development machine : en ru
  • FR630278A - Electro-telephone resonance box : en fr
  • GB275157A - A method of manufacturing pipes from asbestos cement or similar materials : en
  • CH123585A - Device for protecting electrical installations against sudden surges. : en fr
  • GB281151A - An improved trunk for picnic and like purposes : en
  • SU4036A1 - Kitchen hearth with a boiler for central water heating : en ru
  • DE453207C - Device to prevent the oscillation of motors which are to work in one direction of rotation with main circuit characteristics and in the other direction of rotation with shunt characteristics : de en
  • USD73981S - Design for a lighting fixture : en
  • DE452943C - Plow with rotating clod shredding device : de en
  • CH122209A - Advertisement composition game. : de en
  • CA275904A - Plating mechanism : en fr
  • AU791127A - An improved method of refrigeration and apparatus therefor : en
  • BE345393A - Prcédé et dispositif pour le mesurage de matières épandables, en particulier du tabac couüé, amenées de manière continue aux machines de preparation : de en fr
  • PL7985B1 - Lock with a latch for the door. : en pl
  • CA275745A - Steam engine control mechanism : en fr
  • CA275810A - Means for weaving wire fabrics : en fr
  • CH123559A - Vice. : en fr
  • US1650810A - weaver : en
  • US1650936A - Elevator hoist : en
  • US1651325A - Joint fastener : en
  • US1651239A - Sweater : en
  • CA275757A - Davenport : en fr
  • US1650978A - Aerial surveying by photography : en
  • US1650892A - Autographic register : en
  • CA275785A - Tobacco leaf cutter : en fr
  • CA275959A - Pianoforte : en fr
  • CH123584A - Quick switch. : de en
  • US1650692A - Locomotive-tire-boring mill : en
  • US1650713A - Apparatus for effecting chemical reactions : en
  • US1650802A - Snap hook : en
  • US1650712A - Container : en
  • US1650756A - Spring-suspended sleeve : en
  • GB261387A - An improved telephone receiver of the loud speaker type : en
  • GB281087A - Improvements in or relating to apparatus for converting alternating electric current into direct current : en
  • SU3980A1 - Aircraft : en ru
  • DE453113C - Security lock with seal for all kinds of containers : de en
  • FR32345E - Manufacturing process for tap : en fr
  • FR630255A - Improvement of watertight gaskets used in metal mercury vapor straighteners and similar devices : en fr
  • FR630459A - Method and devices for preventing knocking in combustion engines using heavy fuels : en fr
  • GB268764A - Improvements in or relating to rectifiers for alternating current : en
  • SU4080A1 - A device for converting Russian measures to metric and back : en ru
  • SU4098A1 - Antenna : en ru
  • SU4101A1 - Scales for mass checking weight of weights or coins : en ru
  • DE453058C - Ventilation device for gasoline dispensers with non-return valve : de en
  • GB281390A - Process and apparatus for the separation or extraction of liquids from materials : en
  • CA275770A - Milk and cream cooling device : en fr
  • CA275865A - Joining method : en fr
  • DE453081C - Engine suspension for electric vehicles : de en
  • FR32376E - Artillery material particularly applicable for firing against aircraft : en fr
  • GR1680B - ENGINEER SIGNAL NUMBER. : el en
  • ES104358A1 - Electromagnet excited by direct current to be connected to an alternating current circuit. : en es
  • US1651022A - Hose construction : en
  • US1651122A - Chins co : en
  • SU4130A1 - Transporter for flasks : en ru
  • US1651200A - Machine for making set-up boxes : en
  • US1651201A - Insulator : en
  • CH123694A - Closing device. : de en
  • US1651028A - Method of separating butter fats, etc. : en
  • SU4044A1 - Air gun shooting device : en ru
  • US1650708A - Telephone-exchange system : en
  • US1650996A - Fuse : en
  • US1651246A - Grease trap : en
  • CA275949A - Electrical condenser : en fr
  • CH123620A - Device for protection against the lateral throwing of manure and the like in road vehicles. : de en
  • CA275754A - Windmill : en fr
  • DE453117C - Dam from earth flood : de en
  • DE453283C - Steering axle arrangement for a two-axle rail vehicle : de en
  • US1650747A - Tripod construction : en
  • US1650969A - Gate valve : en
  • US1651160A - Awning foe : en
  • US1651009A - Resilient wheel : en
  • AU767227A - Improvements in reservoir pens : en
  • CA275764A - Non-skid device : en fr
  • US1650909A - Switch tube for controlling electric circuits : en
  • SU4077A1 - Watchdog watch for night watchmen : en ru
  • US1650640A - Window : en
  • US1650794A - Wheel : en
  • US1650699A - Telephone signal light : en
  • SU3974A1 - Variable capacitor : en ru
  • SU4073A1 - Wind pipe extending to the inlet end for vertical wind engines : en ru
  • SU4060A1 - Conveyor : en ru
  • SU4111A1 - Folding counter : en ru
  • PL7954B1 - Silver diaphragm for electrolytic cells. : en pl
  • US1650633A - Target trap : en
  • US1650605A - Filament for incandescent lamps or similar articles : en
  • US1650644A - Valve tappet and method of forming the same : en
  • US1650654A - Door holder : en
  • US1650599A - Towing device : en
  • US1651012A - Method of and apparatus for producing oscillations : en
  • GB281376A - Improvements in or relating to means for holding cops, yarn packages and the like : en
  • PL7994B3 - Furnace for dry distillation of bituminous fuel. : en pl
  • CA275853A - Music leaf turner : en fr
  • AU584027A - A game of skill for amusement purposes : en
  • CA275958A - Carbon producing apparatus : en fr
  • AU829527A - Improvements in or relating to process and apparatus for treating wire rope : en
  • CH123489A - Liquid dispenser device. : en fr
  • FR630406A - Power plant using ammonia gas or other soluble gases : en fr
  • FR630422A - Improvements in the binding of books, brochures, etc. : en fr
  • GB281169A - An improved charging device for ovens of the rotary annular sole plate type : en
  • CA275758A - Road sign : en fr
  • ES104427A3 - A heating system for cars. : en es
  • ES104556A1 - Safety razor. : en es
  • US1651060A - Heating apparatus : en
  • US1651302A - Pocket stamp : en
  • US1650807A - Headlight-lens-rim tool : en
  • US1651242A - Machine for molding plastic confections : en
  • AU765627A - Buoyant strong room for water craft : en
  • CH123546A - Electric measuring instrument. : de en
  • US1650736A - Hydraulic testing : en
  • US1651041A - Concrete-mold holder : en
  • GB255052A - Improvement in airplanes : en
  • ES104591A1 - A primary battery-accumulator. : en es
  • FR630316A - Cantilever mounting for two-wheeled vehicles : en fr
  • CA275869A - Dispersion producing apparatus : en fr
  • CH123167A - Device on typewriters to underline the writing : de en
  • DE453258C - Device for continuous rolling of smooth or patterned glass panels : de en
  • DE453196C - Shaft ball or roller bearings with gland seal for rotary lobe pumps, especially gear pumps : de en
  • DE453206C - Support or suspension isolator : de en
  • DE453231C - Wind turbine with interlocking wing wheels : de en
  • FR630420A - Refrigeration appliance : en fr
  • CH123593A - Safety glasses for children to protect against soap scum when washing their heads. : de en
  • ES104515A3 - A procedure for the manufacture of photographic reproductions. : en es
  • FR32312E - Automatic projection device, more especially intended for advertising in public transport vehicles : en fr
  • DE453200C - Nozzle for spray guns : de en
  • ES104652A1 - An automatic and friction-free device for lifting the wire windings that are not automatically distributed in the conical vertical drums. : en es
  • DE453210C - Driving point with sealing channel for driving pipes : de en
  • DE453277C - Process for the preparation of 3,5-dialkyl ethers of 3,4,5-trioxy-1-methylolbenzene : de en
  • FR32430E - Mudguard device for motor cars : en fr
  • US1651017A - Party-line revertible ringing system : en
  • US1650648A - Manually-adjustable wind-vane sight : en
  • DE453268C - Condensation system used for preheating : de en
  • FR32397E - Dishcloth removable for washing at will : en fr
  • GB281091A - Improvements in and relating to door holders : en
  • DK38197C - Taping device for Chairs or other Furniture. : da en
  • GB266379A - Process and apparatus for electro depositing chromium : en
  • PL7978B1 - Improvements in steam boilers. : en pl
  • ES104519A1 - A process for the manufacture of special bricks, intended for the construction of simple partitions. : en es
  • ES104673A1 - A new fork to hold clothes. : en es
  • FR630271A - Goal kit : en fr
  • FR630265A - Reinforced lath manufacturing process : en fr
  • GB281034A - Improvements in or appertaining to rifle and like sights : en
  • DE453105C - Wire cutters with two cutting jaws, one of which is movable, the other immovable on a support opposite one another : de en
  • FR32366E - Stepped grilles in which the different grid elements are distributed alternately in two groups along the length of the grid and the bars of which oscillate in the direction of the length of the grid : en fr
  • DE453261C - Flap closure with flaps that rotate 180Ò : de en
  • PL7979B1 - Glass decia machine. : en pl
  • GB263831A - Improved safety device for preventing damage due to back firing into carburettors : en
  • GB281102A - Improvements in vessels for use in boiling or cooking meats, hams or the like : en
  • US1650809A - Attachment for lanterns : en
  • US1650868A - Duplicating : en
  • US1650913A - Spring scale : en
  • FR32356E - Relief photography on metal : en fr
  • CH122549A - Induced draft device for steam boiler systems, in particular ship boiler systems. : de en
  • GB269929A - Improvements in or relating to disk shaped cap closures for bottles or the like : en
  • DE453146C - Cooler : de en
  • FR630329A - Process for increasing the economic qualities and efficiency of coking plants and other similar installations : en fr
  • FR630397A - Circuit system for sending current pulses in telephone lines : en fr
  • FR32369E - Continuous operation machine for washing, sterilizing and drying dishes : en fr
  • FR32431E - Process for the preparation of bz-2'-oxybenzanthrones : en fr
  • PL7969B1 - Tubular heater with dismountable cells. : en pl
  • ES104672A2 - Improvements in the transmission of images and views. : en es
  • ES104697A1 - Improvements in electricity accumulator power systems. : en es
  • GB274132A - Improvements in bathing suits or like garments : en
  • FR32390E - Device for precisely tuning the strings of stringed instruments : en fr
  • GB281068A - Improvements in adhesive compounds for combatting insect pests : en
  • ES103580A1 - An iron or tile for buildings. : en es
  • GB275981A - Improvements in belt shippers : en
  • ES104614A3 - A toy apparatus consisting of a spinning-jumping pawn on the steps of a ladder. : en es
  • FR630322A - Desulfurization by blowing, of products with metallic content, in small pieces or in powder : en fr
  • FR630344A - Process for carrying out operations in which hydrocarbons are subjected to high temperatures : en fr
  • FR630450A - Improvements to heat exchanger devices : en fr
  • PL7944B1 - Machine for making empty glass items. : en pl
  • SU3994A1 - Porous mass for filling vessels intended for the storage of acetylene and other compressed gases : en ru
  • DE453245C - Safety device in the event of the driver fainting in one-man electric railroad cars : de en
  • ES104447A1 - A process for the manufacture of alloys of the iron group. : en es
  • FR630409A - Enzymatic preparations for cleaning and toiletries and their manufacturing process : en fr
  • GB281164A - Improvements in piston rings : en
  • GB419934A - Improvements in automatic control systems for aircraft : en
  • ES104415A1 - An acid resistant socket for incandescent lamps. : en es
  • US1650675A - Electric furnace : en
  • US1651220A - Sanitary garbage container : en
  • US1651111A - Forming metal : en
  • CA275815A - Control mechanism : en fr
  • FR630309A - End thresher with cross shaker : en fr
  • FR630483A - Formaldehyde manufacturing process : en fr
  • GB281375A - Improvements in and relating to compressed composition bodies or bearings and a method of and machine for making the same : en
  • ES104547A1 - Arrangement for the production of Röntgen rays. : en es
  • ES104552A1 - A new blind. : en es
  • GB271882A - Apparatus for the manufacture of patterns for use in the manufacture of paste-board shoe fillers : en
  • US1651092A - Dough mixing and conditioning machine : en
  • US1651135A - Feeder for warped articles : en
  • GB281111A - Improvements in or relating to photographic film-packs : en
  • FR630291A - Typewriter Improvements : en fr
  • GB258249A - Improvements in or relating to packing for the closure fittings of liquid fire-extinguishers : en
  • CA275920A - Shock absorber : en fr
  • DE453383C - Trap nest with sloping self-closing doors : de en
  • SU4020A1 - Ship screw propeller : en ru
  • US1650649A - Fastening device : en
  • US1650834A - X d dqob cioseb : en
  • SU4096A1 - Instrument for counting the number of whole measuring tapes passed during topographical work : en ru
  • US1651286A - Commutator reamer : en
  • US1650748A - Metal-punching machine : en
  • US1651278A - Process of producing corrosion-resisting coating on iron and steel and products : en
  • US1651320A - Storm-sash fastener : en
  • DE453189C - Machine for sorting registration cards : de en
  • PL7968B1 - Water boiler. : en pl
  • US1650673A - Oe lynelitrkssi : en
  • FR630386A - Cold manufacturing process of an artificial stone intended to replace ceramic products : en fr
  • US1650831A - halversen : en
  • US1651218A - Pressure lubricating system and apparatus : en
  • CA275877A - Powder manufacture : en fr
  • CH123338A - Process for carrying out work such as cutting, pleating, embossing, etc., of designs or compositions on sheets of large format paper or cardboard, and a press for carrying out the process. : en fr
  • US1650689A - Duraiw c : en
  • AU849027A - Improvements in or relating to light signals : en
  • US1650940A - Automatic recording target : en
  • GB268392A - Improvements relating to speed and distance indicators : en
  • US1651127A - Starter for engines : en
  • ES104356A1 - Automatic sub-station. : en es
  • FR630371A - Combustion regulator for thermal installations : en fr
  • SU4076A1 - Electromagnetic interrupter : en ru
  • US1651038A - Safety attachment for gas cocks : en
  • US1650682A - Cutting and embossing device for biscuit machines : en
  • US1650866A - Typewriter attachment : en
  • FR32371E - Automatic scale giving the weight and price of the goods : en fr
  • FR630487A - Injection system for internal combustion engines : en fr
  • FR32428E - Device for selecting the light points of a surface for television reproduction : en fr
  • FR630466A - Vehicle brake improvements : en fr
  • US1650718A - Turret tool post for car-wheel lathes : en
  • US1651002A - Typewriting machine : en
  • FR630323A - Improvements made to the devices for fixing lids to containers, in particular to that of the body of carburetors for explosive engines on the constant level tank : en fr
  • GB281080A - Improvements in or relating to knitting machines : en
  • DE453179C - Domestic slicer for cucumbers and vegetables : de en
  • FR630366A - Automatic installation to avoid railway accidents : en fr
  • GB273338A - Electric fuses for explosive shells : en
  • ES104411A1 - A balanced unicycle : en es
  • DE453082C - Electromagnetic overcurrent switch : de en
  • BE345373A - Manufacturing process and instructions for use of a stimulant for hastening germination and increasing seed yield : en fr
  • US1651271A - Tennis-court marker : en
  • ES104525A1 - A process of combustion of liquid fuels. : en es
  • FR32385E - Apparatus and devices for the connection, distribution and sub-distribution of underground and overhead-underground telephone networks : en fr
  • FR630428A - Oil line device combined with an oil filter, for lubricating reduction gears and cleaning oil in the crankcase of automobile engines : en fr
  • SU3981A1 - Vrubov machine : en ru
  • US1651139A - Oil burner : en
  • US1650849A - Carbon feeding and adjusting mechanism for arc lamps : en
  • DE453055C - Umbrella for advertising purposes made of a rectangular strip of paper folded across : de en
  • FR32396E - Improvements to electrical transformers : en fr
  • ES104489A3 - Manufacturing procedure for war powder. : en es
  • DE453116C - Conveyor device for coal dust : de en
  • DE453195C - Device for changing the compression pressures in internal combustion engines : de en
  • FR630447A - Improvements in amplifier assemblies with two-grid vacuum tubes : en fr
  • GB281095A - Improvements in can openers : en
  • GB281199A - Improvements in or relating to gas cartridges particularly for fire extinguishers : en
  • FR630470A - Device for lifting sheets during rolling : en fr
  • FR630479A - Sheet metal bending machine : en fr
  • GB281203A - Improvements in and relating to sliding calipers : en
  • DK38189C - Method and Machine for Making a Cellulose Product with the Appearance of Wool. : da en
  • DK38199C - Bicycle lock. : da en
  • DE453310C - Pressure arm for sheet feeders working according to the coating system : de en
  • US1651056A - Correction device for phonographic machines : en
  • FR32375E - Modern fill : en fr
  • FR32341E - Universal anesthetic mask : en fr
  • FR630395A - Improvements to boilers with superheaters : en fr
  • FR630430A - Improvements to receptor assemblies in super-reaction to t. s. f. : en fr
  • FR630472A - Draft regulator system improves combustion in steam boiler fireplaces and other applications : en fr
  • ES104416A1 - An acid-resistant lamp holder. : en es
  • FR32334E - Improvement in adjustable yokes with slewing brake : en fr
  • GB281377A - Improvements in the treatment of resins for making varnish, paints and the like : en
  • GB281173A - Improvements relating to repeaters for electric signalling circuits : en
  • GB281381A - Improvements in or relating to telephone systems : en
  • ES104565A1 - Improvements in switches for low voltage electric current. : en es
  • ES104595A1 - A prismatic box for housing and development of pieces of ribbons or braids. : en es
  • ES104536A1 - A chooser apparatus. : en es
  • ES104592A3 - A drilled paper clamp apparatus. : en es
  • ES104496A1 - Rotary greaser for the tabs of all the machines or vehicles that circulate on rails. : en es
  • FR32346E - Improvements to so-called kitchen stoves: stoves : en fr
  • FR32410E - Fixed support for double spare wheels for automobiles : en fr
  • FR630274A - Improvements to spark plugs used in internal combustion engines : en fr
  • GB281096A - Improvements in or connected with oil drums or the like and pumps therefor : en
  • FR32388E - Improvements in control systems for circuits and electrical machines : en fr
  • DE453213C - Alignment and bending device for nails, shafts, pipes, etc. like : de en
  • DE453288C - Device for generating rapid electrical oscillations : de en
  • CA275929A - Lamp : en fr
  • CA275961A - Hay stacking device : en fr
  • SU4031A1 - Fitting in a flask to hold prism models when molding and casting levers of weights or other objects : en ru
  • SU3988A1 - Seeding machine : en ru
  • US1651088A - Antifriction pipe sleeve : en
  • US1651238A - Rotary annunciator drop : en
  • USD73969S - Design for a textile fabric : en
  • ES104441A1 - A multicolored luminous apparatus. : en es
  • CH121584A - Holder for yellow discs, additional lenses, etc. : de en
  • CH123623A - Saddle for bicycles, motorcycles etc. : de en
  • CA275887A - Pea hulling method : en fr
  • CH123430A - Bag for powdery materials. : en fr
  • CH123661A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • US1650624A - Control for electric furnaces : en
  • US1651279A - Tool-removing device : en
  • US1651296A - Reversing means for internal-combustion motors : en
  • AU472826A - Improvements in mixing machines for concrete, tarmaeadam andthe like : en
  • AU878627A - Butchers' gloves : en
  • CA275889A - Bitumen processing : en fr
  • CH123597A - Process for the preparation of N-B-methoxyethylanthranilic acid-B-piperidino-ethyl ester. : de en
  • CH123685A - Process for the preparation of a derivative of 5: 5'-dibromo-6: 6'-diethoxythioindigo. : de en
  • US1651345A - Shoe tip : en
  • CA275957A - Auto body construction : en fr
  • FR32361E - Lighters improvements : en fr
  • GB281099A - Improvements in apparatus for the teaching and practising of golf : en
  • FR630427A - Improvements to electromotors : en fr
  • CA275801A - Radiator cap : en fr
  • CA275944A - Thermionic tube : en fr
  • FR630415A - Bag frame : en fr
  • GB274884A - Improvements in bronze printing machines : en
  • US1650869A - Multiple-socket electric plug : en
  • US1650894A - Process for the production of magnesium from dolomite : en
  • ES104508A1 - Perfecting the eccentrics of the looms. : en es
  • US1650882A - Self-operating filling station : en
  • US1650917A - Lubricating system : en
  • US1651282A - Figure toy : en
  • US1651339A - Splice : en
  • US1650719A - Locomotive headlight and mounting therefor : en
  • SU4040A1 - Steam Spiral Turbine : en ru
  • US1651334A - Let-off mechanism for looms : en
  • GB281074A - Improvements in garment pressing machines : en
  • US1651030A - Beet topper : en
  • US1651137A - Sounding figure toy : en
  • SU4069A1 - Two family hive : en ru
  • SU4086A1 - Signal plug for bearings : en ru
  • USD73958S - Design for a watchcase : en
  • CA275782A - Grip tester : en fr
  • CA275819A - Box : en fr
  • SU4054A1 - Device for modulating high frequency currents : en ru
  • US1650621A - Transmission gearing for motor-driven vehicles : en
  • US1650820A - Thickener : en
  • US1651091A - Pilling end controller : en
  • USD73973S - Oscab w : en
  • PL7962B3 - Equipment for drying, roasting and coking. : en pl
  • PL7971B1 - Beater felt for making hats. : en pl
  • US1651051A - Liquid-sealed vacuum and pressure-relief valve : en
  • US1651224A - Plate-glass-surfacing apparatus : en
  • US1651229A - Means for treating artificial silk : en
  • US1651293A - Dehydrator : en
  • US1650728A - Adjustable roller bearing : en
  • US1651086A - Harrow : en
  • PL7967B3 - The method and the device for obtaining plates with a mother-of-pearl appearance. : en pl
  • US1650698A - Meat-block and table cleaner : en
  • US1651314A - Electrical switch : en
  • FR630273A - Balance : en fr
  • US1651151A - Exposure meter : en
  • US1651115A - Art of manufacturing gas from petroleum oil : en
  • US1651180A - Sorting machine : en
  • AU739327A - Improvements in or relating to road scarifiers : en
  • BE345504A - : en fr
  • SU4027A1 - Device for indicating the distance of the water level in the tank : en ru
  • DE453125C - Coloring device with reel runners, especially for fabric in rope form : de en
  • US1651121A - Collapsible shipping crate : en
  • PL7975B1 - Hot water supply method for steam boilers, locomotives and others. : en pl
  • US1651284A - Collapsible box : en
  • US1650653A - Gauge : en
  • SU4133A1 - A device that automatically closes or opens an electrical signal circuit when the temperature rises : en ru
  • US1651079A - Automobile fender guard : en
  • CH123403A - Device for heating to high temperatures in an induction furnace. : de en
  • DE453336C - Mower : de en
  • ES104520A1 - A servo-brake device of special application to automobiles. : en es
  • CA275761A - Cover plate for vehicle wheels : en fr
  • DE453235C - Method and device for producing full-page gravure images without borders with normal grids : de en
  • CA275816A - Anti-rattler : en fr
  • CA275896A - Car : en fr
  • US1651161A - Well drilling : en
  • US1650647A - Portable edam-injection spottt : en
  • GB281007A - Improvements in or relating to cleaning or scouring mechanism for use in connection with the manufacture of tin plates and the like : en
  • US1650597A - Bottle decapper : en
  • US1650674A - Tire changer : en
  • US1651078A - Float operated circuit closer : en
  • USD73963S - Wilhelm beckeb : en
  • US1650988A - Corn sheller : en
  • GB281159A - Improvements in rotary valves for internal combustion engines : en
  • CH123542A - Tilt trolley with one or more bowls that run parallel to itself. : de en
  • SU4045A1 - Device for automatic control of feed in boilers with a feed valve moving under the action of a membrane and with a rotationally mounted hollow load : en ru
  • US1651046A - Dredge sluice jig : en
  • US1651174A - Steering range for automobiles : en
  • US1650626A - System of gunfire control : en
  • FR32440E - Autogravure paper : en fr
  • US1650634A - Broiler pan : en
  • FR630283A - Brake mechanism for vehicle wheels : en fr
  • FR630294A - Process for converting oxides into anhydrous molten chlorides : en fr
  • CA275825A - Grain car door : en fr
  • GB271828A - Process for concentrating raw pyroligneous acid : en
  • US1651205A - Rotary knife for hydraulic or steam sewer-pipe presses : en
  • GB256256A - Improvements in electric cooking stoves : en
  • SU4021A1 - Automatic machine for charging for the use of an electric lift : en ru
  • DE434987C - Process for the production of pure zirconium sulfates from zirconium ores digested with sulfuric acid : de en
  • DE453349C - Device for moistening and leveling ceilings : de en
  • DE453053C - Grain peeling machine : de en
  • DE453246C - Process for the production of telephone membranes, in particular for loudspeaker purposes : de en
  • GB281138A - An improved method of proportioning the ingredients of mixtures by batches : en
  • FR630499A - Machine for folding and creasing the ends of box envelopes : en fr
  • CH123471A - Supply device for pressurized fluid brakes. : en fr
  • CA275952A - Door draft exclusion : en fr
  • CA275804A - Loose leaf binder : en fr
  • GB281369A - Improvements relating to revolving spindle metal-cutting and like machines : en
  • DE453059C - Valve control for measuring vessels : de en
  • ES104666A1 - A locomotive with combustion engine drive. : en es
  • GB419882A - Improvements in automatic control systems for aircraft : en
  • PL7935B1 - Device controlling working time. : en pl
  • ES104402A1 - An industrial product consisting of rolls of paper tube. : en es
  • ES104473A1 - Carburetor improvements. : en es
  • GB273659A - Improvements in and relating to electrolytic deposition of chromium : en
  • ES104454A1 - An improvement in pulleys, especially sliding doors. : en es
  • FR32418E - Method of regulating the distribution of dusty or granulated materials and application of said method to distributors of fertilizers, seeds and grains : en fr
  • FR630326A - Process for the preparation of gasoline avoiding engine knocking : en fr
  • GB281751A - Improvements in and relating to polishing and/or finishing surfaces of celluloid or celluloid preparations : en
  • GB280988A - An improved photographic type-composing machine : en
  • DE453276C - Process for the preparation of resinous condensation products from amines of the aromatic series and formaldehyde : de en
  • FR32326E - Improvements to pulverized coal heaters : en fr
  • FR630260A - Liquid spray device : en fr
  • GB255051A - Improvements in or relating to brake apparatus : en
  • ES104593A3 - A procedure for the manufacture of paper holding clips. : en es
  • ES104610A1 - Perfecting on padded carpets. : en es
  • GB281149A - Improvements in meat slicing-machines : en
  • US1650775A - skinner : en
  • US1651175A - Electric lamp : en
  • GB281043A - Improvements in or relating to warp knitting machines : en
  • US1650929A - Reversing and control mechanism for internal-combustion engines : en
  • US1651256A - davis : en
  • GB281183A - Improvements in bird-cages : en
  • DE453354C - Process for converting xanthate solution into a liquid mass particularly suitable for the production of rayon : de en
  • GB276299A - Improvements in and connecting with devices for calculations involving astrological data : en
  • GB281368A - Improvements in and relating to telltales and time recording apparatus : en
  • FR32327E - Spring loaded lock knobs and invisible pin : en fr
  • ES104451A3 - Improvements in mechanical hammers. : en es
  • ES104482A1 - A frame or drying board with crossbars. : en es
  • ES104563A1 - Improvements in games or compound sets for telephone and telegraphic lines. : en es
  • GB280989A - Improvements in or relating to the treatment of fabrics : en
  • GB275150A - Means for controlling induction motors fed from rotary synchronous phase-converters : en
  • GB281157A - Folding box, particularly intended for soft material : en
  • ES104461A1 - A combustion engine with a purge pump cylinder placed in the working cylinder. : en es
  • GB281038A - Improvements in or relating to electric throw-over switches : en
  • SU4035A1 - Centrifugal pump for suction and injection of air or gas or liquid using liquid : en ru
  • AU553127A - Device associated with the running board of an automoe::eso-==as to be capable of' functioning as a bed or luggage carrier : en
  • FR630272A - Improvements made to hearth systems for steam ovens and boilers : en fr
  • CA275756A - Loose leaf binder : en fr
  • CA275950A - Metal and porcelain article : en fr
  • CA275960A - Energy translating device : en fr
  • US1650830A - Fluid pump or motor : en
  • USD73983S - Design jpor a candy or like box : en
  • CA275749A - Sewing machinery : en fr
  • US1650893A - Process for the production of magnesium from magnesia compounds : en
  • US1651204A - Die for hydraulic or steam pipe presses : en
  • DE437449C - Tensioning brush for tensioning ceilings : de en
  • DE453190C - Machine for sorting punched cards according to hole combinations with electromagnetic control of the card switches : de en
  • US1650998A - Parachute fabric : en
  • US1651027A - Method of increasing the activity of yeast and activator for yeast : en
  • US1650754A - Vacuum-tube unit : en
  • US1650636A - Rudder-control mechanism : en
  • CA275975A - Paper : en fr
  • PL7973B1 - Cable box. : en pl
  • US1650977A - Motor-vehicle heater : en
  • US1650980A - Hypodermic case : en
  • FR630465A - Self-correcting thruster or lift : en fr
  • CA275973A - Golf club : en fr
  • ES104518A1 - A device for cooling the return of the cooling water in hydrofoil engines. : en es
  • FR32433E - New hydraulic jack for motor cars : en fr
  • US1651040A - Machine for forming hamburger steaks : en
  • US1651118A - Adjustable pitman for compressed-air engines : en
  • CH123498A - Narrowing device for all types of yarn. : de en
  • CH123553A - Cylindrical drilling tool. : de en
  • DE453293C - Device for determining the direction of electrical waves : de en
  • ES104426A1 - Method of manufacturing elements for games, such as playing cards, dominoes and the like. : en es
  • ES104485A1 - Improvements in the machines to make cigarettes. : en es
  • ES104512A3 - Lamp holder with lampshade holder. : en es
  • FR32403E - Connection method in carrier wave signaling systems superimposed on existing electrical conduits and in particular on electrical energy transmission networks : en fr
  • SU3987A1 - A device for multiplying multiple digits by single digits : en ru
  • US1651138A - Cover-operating mechanism for garbage, ash wagons, and the like : en
  • SU4078A1 - Watchdog Vigilance Monitor : en ru
  • SU4120A1 - Circuit breaker to ground the antenna and turn off the radio during a thunderstorm : en ru
  • FR32441E - Fireplace with automatic loading and cleaning and automatic combustion regulation device : en fr
  • FR630256A - Advanced control device for tippers : en fr
  • DE453170C - Circuit arrangement for telephone systems with separate adjustment and speech paths : de en
  • FR630340A - Automatic play-catching device : en fr
  • CA275876A - Nitroglucoside explosive : en fr
  • CA275879A - Ring box : en fr
  • CA275893A - Dump car : en fr
  • CA7803S - Display stand : en
  • US1651094A - Scalp protector : en
  • US1650686A - Spray gun : en
  • US1651245A - Sounding toy : en
  • AU517426A - Improvements in paving blocks : en
  • GB281127A - Improvements in or relating to heating systems for vehicles : en
  • FR630262A - Oil cooler : en fr
  • US1650631A - Process of preparing metals with high-temperature fusing points such as tungsten andof preparing wire therefrom : en
  • US1650959A - Surgical instrument : en
  • PL7977B1 - Manufacturing of link drilling shears. : en pl
  • PL7939B1 - Air dredger. : en pl
  • US1650766A - Cartridge for use with liquid oxygen and process of producing same : en
  • DK38182C - Petrol tank on automobiles and the like. : da en
  • ES104469A1 - A reheater for the mazout. : en es
  • FR32432E - Steering stabilizer for bicycle : en fr
  • SU3970A1 - Stereoscopic movie camera : en ru
  • US1651228A - Compensating gearing : en
  • USD73978S - Design for an ornament for automobile radiators : en
  • CH123642A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • SU4022A1 - Internal combustion engine : en ru
  • US1651066A - Safety device for oil-injection engines : en
  • CH123493A - Changing device for looms with two or more shuttle gates. : de en
  • US1651062A - Nose bridge of spectacles : en
  • SU4047A1 - Device for determining the draft of the vessel : en ru
  • US1651098A - Weft detector for looms : en
  • US1650752A - Cradle for guns : en
  • US1650875A - Electric sign : en
  • CA275913A - Screw insulator : en fr
  • CH123432A - Throwing conveyor for bulk goods. : de en
  • CA275837A - Bedstead corner lock : en fr
  • DE453279C - Process for the production of organic metal complex compounds : de en
  • FR630299A - Process for decorating panels or molded objects : en fr
  • US1650630A - Advertising apparatus : en
  • US1650898A - Tuned radio frequency circuits : en
  • US1651131A - Packing : en
  • CA275936A - Imprinted paper : en fr
  • US1651032A - Structural unit : en
  • USD73966S - Design for a textile fabric : en
  • CH123545A - Oscillograph. : en fr
  • US1651130A - Compound for removing paint and stains : en
  • DE453301C - Fine mill trained as a double mill : de en
  • US1650628A - Gun sight : en
  • SU4026A1 - Device for reverse cooling water in internal combustion engines : en ru
  • DE453208C - Lighting device with electric discharge tubes for advertising, signaling and similar purposes : de en
  • SU3996A1 - Sterilizing tank : en ru
  • US1650783A - Crossing-gate control : en
  • US1651295A - Printing-press cylinder for enabling the printing, impression, or offset surfaces to be adjusted : en
  • CA275827A - Level and slope indicator : en fr
  • DE453299C - Stirring paddle for roast stoves, plate dryers or the like. : de en
  • DE453322C - Typewriter with a sound-absorbing housing : de en
  • ES104608A1 - Making of carpets and similar articles. : en es
  • ES104636A1 - Arrangement of cylindrical knitting machines. : en es
  • CA275824A - Railway crossing signal : en fr
  • CH123504A - Bun dividing and rounding machine. : de en
  • CH123509A - Process for the production of ammonia. : en fr
  • DE453152C - Fenders for cars u. like : de en
  • FR32309E - Distributor of explosive gas mixture to cylinders of combustion engines : en fr
  • FR630411A - Controlled oil lubrication device : en fr
  • GB282131A - Improvements in and relating to abrasion testing machines : en
  • US1651253A - Material-handling apparatus : en
  • ES104008A1 - An apparatus for printing and clearing tickets, for stamping documents and for printing the tape on cash registers and accounting machines. : en es
  • ES104584A1 - A new procedure to make all kinds of posters and photographs transparent. : en es
  • FR630455A - Method of adjusting direct current electric motors operating mining machines : en fr
  • US1651336A - Rotary pump : en
  • USD73989S - Design for a clock case : en
  • SU3976A1 - Nippers for fastening electric lamps in the cartridge : en ru
  • US1651029A - Heater for automobiles : en
  • GB280991A - Improvements in or relating to processes and apparatus for treating water, oil or other liquids : en
  • US1650972A - Method of making fireproof electric insulated cables : en
  • SU4030A1 - Recorder for recording the operation of mechanisms : en ru
  • FR32302E - Lubricator device : en fr
  • DE453249C - Device for adjusting the coals on headlight lamps : de en
  • US1650813A - Process of and apparatus for refining petroleum and oil-field emulsions : en
  • US1651162A - Wrench : en
  • CH122866A - Cube ice cell. : de en
  • FR630280A - Improvements to laminated fabrics, and method of making them : en fr
  • GB277321A - Improvements relating to electric regulating systems : en
  • GB278650A - Improvements in feed water separators for steam boilers : en
  • GB281383A - Improvements in or relating to glass shaping machines : en
  • US1650705A - Reel attachment for mowing machines : en
  • US1650816A - Brake-applying means : en
  • US1651347A - Speed-indicating apparatus : en
  • AU683327A - Improvements relating to the casting in situ of concrete building structures : en
  • CH123643A - Process for the production of a diazo salt preparation for dyeing and printing. : de en
  • FR32358E - Sealing device for pressurized fluid : en fr
  • ES104616A1 - A system of sustentáculos for cut out figures. : en es
  • FR630421A - Lighting installation for automobiles and other vehicles : en fr
  • GB281211A - Improvements in flushing-valves : en
  • ES104604A3 - An unclogging cap for containers of powdery or grainy materials. : en es
  • FR32426E - Sterilization process : en fr
  • ES104491A1 - New internal combustion engine. : en es
  • PL7997B1 - Disinfectant. : en pl
  • FR630367A - Machine increasing driving force : en fr
  • US1651254A - Belt-shifting mechanism : en
  • DE453161C - Collection device consisting of circling arms : de en
  • CA275873A - Pulping process : en fr
  • CA275901A - Insecticide : en fr
  • ES104627A1 - A new system of plates for the numbering of automobiles and other vehicles. : en es
  • FR630401A - Method for stopping moving masses without shock by means of a toggle and light braking : en fr
  • FR630346A - Improvements in crushers and other similar machines : en fr
  • FR630439A - Thermal ventilation system for vehicles : en fr
  • GB281026A - Improvements relating to electric switches : en
  • SU4053A1 - DC electric generator : en ru
  • GR1678B - TREATMENT OF MINERALS AND MINERALS AS WELL AS PRODUCTS OF METALLURGICAL OR CHEMICAL INDUSTRY. : el en
  • GB281215A - Improvements in covers for the heads of screws, nails and the like : en
  • GB261386A - Whale-catching vessel with slip for hauling in whales : en
  • GB281085A - Improvements in and relating to tins or the like for baking bread : en
  • ES104564A1 - Improvements in trawl fishing devices. : en es
  • GB269898A - Improvements in or relating to the mounting of engines on aircraft : en
  • GB281156A - Improvements relating to valves for feed water supply to steam generators or the like : en
  • GB281170A - Improvements in folding brackets or hinges for shelves, flaps and the like : en
  • GB281584A - Improvements in or relating to telephone systems : en
  • ES104483A1 - Improvements in the rotary distributors, particularly those destined to the explosion engines. : en es
  • ES104590A3 - Procedure for obtaining signs, plates and other enameled metal objects. : en es
  • GB281364A - Improvements in or relating to the art of working metal : en
  • ES104648A1 - Improvements in or related to the rectification of mixed gases. : en es
  • FR32357E - Device applicable in particular to bicycles for the simultaneous actuation of the brakes : en fr
  • DE453223C - Support block for corrugated iron roof : de en
  • US1651348A - Air register : en
  • SU3986A1 - Electric rotary switch : en ru
  • US1651167A - Yarn-dyeing machine : en
  • CH123534A - Throwing game. : de en
  • GB281121A - Improved tape coupler or fastener : en
  • DE453139C - Process for the production of iron-reinforced rammed walls without formwork : de en
  • CA275777A - Pie plate scoop : en fr
  • CA275859A - Container and seal : en fr
  • CH123617A - Bumpers for automobiles. : en fr
  • SU4019A1 - Stupid cross : en ru
  • DE443975C - Electrically heated steam boiler with adjustable electrodes : de en
  • DE453204C - Electrolyte for chromic acid elements : de en
  • GB281063A - Improvements relating to machinery to be employed in the cleaning or scouring and polishing of tinplates and other like metal coated plates or sheets : en
  • SU3992A1 - Bottom tube : en ru
  • US1651312A - Seed and febtilizeb : en
  • FR32413E - Luminous signaling device for cars by front mobile lanterns, with repetition of the maneuver by rear lantern : en fr
  • ES104481A1 - Light signal. : en es
  • DE453077C - Rotary piston machine with sickle-shaped working area : de en
  • US1651234A - Leading-in bushing for high voltages : en
  • ES104682A3 - The manufacture of knitted, imitation terry, patterned or carved fabrics. : en es
  • GB271453A - Improvements in and relating to the construction of hollow, wedge-shaped metal bodies for use on aircraft : en
  • CH123558A - Hair clipper. : de en
  • FR630336A - Improvements to internal combustion engines : en fr
  • FR630351A - Fountain pen holder : en fr
  • US1651149A - Mechanism for charging portable receptacles : en
  • SU4117A1 - Magnetic system for reactive coils or transformers : en ru
  • FR630375A - Method for sewing two edges of fabric to each other, as well as the stitching and the device for carrying out this method : en fr
  • FR630417A - Mobile stepped grille : en fr
  • US1651214A - Typographical slug-casting machine : en
  • US1650724A - Ventilating device : en
  • US1650761A - Journal-box lid : en
  • CH123566A - Rotary valve for pipelines. : de en
  • CA275806A - Safety connecting hook for derricks : en fr
  • CH123570A - Method for operating internal combustion engines with liquid fuel and device for carrying out the method. : de en
  • CH122423A - Tandem compound compressor. : de en
  • DE453282C - Sheet feeding device for pneumatic sheet feeders : de en
  • FR630418A - Improvements in the assembly of squirrel cages for asynchronous motor rotors : en fr
  • US1651340A - Separable fastener : en
  • DE453331C - Melting furnace that can be rotated around a horizontal axis : de en
  • US1650839A - Rouge and powder puff : en
  • CA275871A - Pulping method : en fr
  • CA275864A - Fruit pitting machine : en fr
  • CH123582A - Device for damping line vibrations. : de en
  • US1650822A - Auto lamp : en
  • US1651164A - Combination sink and faucet : en
  • GB275195A - Improvements in toys : en
  • DE453214C - Tie holder : de en
  • DE453212C - Card saving device for looms, especially for exchange chairs : de en
  • FR630266A - Semi-variable capacitor for t. s. f. : en fr
  • PL7960B1 - A method of producing surfaces with a shimmering mother-of-pearl appearance on products. : en pl
  • US1651248A - Rival photograph : en
  • DE447169C - Filling regulator for combustion engines : de en
  • US1650858A - Signal system for railroads : en
  • US1650888A - Temperature control : en
  • US1650606A - Burial vault : en
  • US1650792A - Brake-beam support : en
  • ES104635A1 - A procedure and provision for starting or taking off the airplanes. : en es
  • US1651123A - Pneumatic weft detector for looms : en
  • ES104554A1 - Perfections introduced in the construction of the hollow metal bodies more particularly used on aircraft. : en es
  • FR32384E - Improvement in the weaving looms of plain or shaped ribbons or velvets : en fr
  • FR630491A - Cable control lever : en fr
  • SU4072A1 - Apparatus for oil heating by mechanical nozzles : en ru
  • US1650614A - Apparatus for producing and treating gas : en
  • DE453101C - Safety crank for internal combustion engines : de en
  • ES104414A1 - Gate with a stagnation body disposed in the main closing body and making the joint with the floor. : en es
  • FR630424A - Process for obtaining acetic acid anhydrides, homologues and derivatives : en fr
  • US1650924A - Electric switch : en
  • US1650947A - Dynamo-electric machine : en
  • US1650805A - Radiator-cap-latching device : en
  • CH123589A - Liquid fuel burners with regulating and safety devices. : de en
  • US1650778A - Quick-opening die : en
  • US1650771A - Mold : en
  • US1651110A - Drive for loom pattern mechanism : en
  • US1651163A - Piston ring : en
  • DE453254C - Traveling grate with grate bars mounted between two cross members : de en
  • SU4106A1 - Instrument for determining the absolute speed of the aircraft, its compass heading and the angle of drift : en ru
  • DE453221C - Construction elevator : de en
  • ES104567A1 - Procedure for stamping with ink dyes. : en es
  • ES104462A1 - A device to abrade the oil in the piston machines. : en es
  • CA275848A - Spark plug : en fr
  • DE453112C - Drip catcher made of absorbent material for bottles in funnel shape : de en
  • FR630269A - Improvements to lighting devices, especially those for advertising : en fr
  • GB281143A - Improvements in rotary compressors and engines : en
  • FR32406E - One-sided conductor for AC rectification : en fr
  • FR630392A - : fr
  • GB281035A - Improvements relating to the recovery of soda from its solutions : en
  • GB281101A - Improvements connected with gas meters : en
  • FR32316E - Speed multiplier for bicycles : en fr
  • FR630341A - Adjustable headlight for cycles and motorcycles : en fr
  • GB273252A - A method of producing openings, passages and the like in glass articles : en
  • GB274066A - Combined towel-rail and clothes airer : en
  • GB281079A - Improvements in twisting grip handlebar control mechanism : en
  • GB281155A - Improvements in or relating to engine governors : en
  • SU4011A1 - A device for cleaning snow, ballast, etc. from railways, tramways and unpaved roads : en ru
  • SU4090A1 - Compressed Gas Flamethrower : en ru
  • US1651099A - Winding machine : en
  • US1650612A - Hot-water heater : en
  • GB281093A - Improvements in wagons or trucks for use in collieries and the like : en
  • ES104688A1 - A process for the manufacture of artificial filaments or filaments. : en es
  • FR32429E - Improvements to cycles and other stools : en fr
  • GB281171A - Golf swing corrector : en
  • DE453251C - Electrode for electric arc furnace : de en
  • FR630335A - Grinding saw grinding machine : en fr
  • GB281055A - Improvements in appliances for playing an indoor table game : en
  • FR630484A - Control device, avoiding shocks at the end of the stroke, of a part moving in a reciprocating motion : en fr
  • FR630485A - Process for treating animal skins with calcified formations : en fr
  • US1651316A - Knitting machine : en
  • US1651049A - Boiler for heating systems or similar purposes : en
  • DE453128C - Device for the direct influence of high-frequency vibrations by sound waves with the aid of two coils that can move against one another : de en
  • FR32401E - Regulating device of an electric pendulum : en fr
  • ES104408A1 - Improvements in lighting and signaling devices for road cars. : en es
  • FR630325A - High-pressure line, with adjustable flow section : en fr
  • DE453162C - Process for the production of iron, steel or pig iron in the blast furnace : de en
  • ES104696A1 - A new sink. : en es
  • GB273758A - Improvements in or relating to methods of cooling dynamo electric machines : en
  • US1650637A - Engine starter : en
  • GB281387A - Improvements relating to electric switches and contacts : en
  • ES104459A3 - Grid resistor improvements. : en es
  • PL7998B1 - Driving direction indicator for cars. : en pl
  • US1651235A - Ammonia compressor : en
  • US1651331A - Resilient supporting device : en
  • FR630360A - Process for manufacturing new products comprising lignone derivatives : en fr
  • FR630361A - Adjustable dispenser cap : en fr
  • GB271848A - Improvements relating to locomotive and like boilers : en
  • ES104540A1 - An automatic coupling device. : en es
  • US1651264A - Attachment for golf clubs : en
  • US1650764A - Liquid-holding belt : en
  • ES102469A1 - Interior for bedside tables, basins and other sanitary appliances, intended to replace china, porcelain and similar products or used for that purpose. : en es
  • ES104406A1 - A glass wall composed of hollow glass stones in two halves. : en es
  • ES104553A1 - Reflector screen : en es
  • ES104466A3 - Quick filing cabinet. : en es
  • DK38196C - Pasteurization cap. : da en
  • GB281141A - Improvements in or relating to carburettors : en
  • FR630333A - Improvements in the manufacture of multi-conductor electric cables : en fr
  • ES104267A1 - A procedure for sewing rubber footwear floors. : en es
  • SU4003A1 - Cover for leavening tanks with a device for trapping alcohol vapors : en ru
  • SU4082A1 - Rail butt bond : en ru
  • US1650864A - Waterproof plastic : en
  • DE453355C - Switching device for automatic field control for shunt or compound motors, especially for hoist operations : de en
  • FR630297A - Rail fixing : en fr
  • DE453289C - Device for generating short electrical waves : de en
  • ES104619A1 - A fuze applicable to all kinds of bombs to be launched from airplanes, or to grenades, with projection by mortar, rifle and other means of launching. : en es
  • ES104690A1 - Machine to make ribbed knitwear. : en es
  • DE453131C - Device to secure the Kloeppels in the Kloeppelpfanne with isolator chains etc. : de en
  • FR32333E - Device for descaling boiler tubes : en fr
  • GB276616A - Apparatus for automatically taking up play of hand or foot operated pedals or levers of automobiles and like vehicles : en
  • FR630324A - Process for the continuous preparation of liquid hydrocarbons from coal : en fr
  • FR32425E - Medicinal Ampoule Making Machine : en fr
  • FR630393A - Sedan rocker : en fr
  • ES104570A1 - Drive device and movement propagation. : en es
  • ES104580A1 - An electro-magnetic thermo regulator. : en es
  • FR32447E - Electrical signaling device for motor cars : en fr
  • GB281092A - Improvements in pillar pulls for use on vehicles : en
  • DE453063C - Heel for shoes with exchangeable running plates : de en
  • DE453086C - Process for the production of Kuepen dyes : de en
  • CH123046A - Suspension clamp for ropes and armored cables under tension. : de en
  • DE453036C - Process for the production of windings for electrical equipment, which consist of individual partial coils with only one turn for each layer : de en
  • ES104642A3 - An electric forklift for the transport of goods or passengers. : en es
  • FR32393E - Selective indicator device for earth losses on a section of a high-voltage electrical network : en fr
  • GB281119A - Improvements in or relating to scooters : en
  • DE453296C - Process for cleaning montan wax : de en
  • GB272895A - Improvements in clicking machines : en
  • GB280983A - Improvements in and relating to dyeing : en
  • ES104695A1 - Table perfected for use in teaching academies and desk work in general. : en es
  • DE453129C - Alkaline accumulator : de en
  • DE453089C - Inlet and outlet controls for compressors with pistons oscillating against and from each other : de en
  • GB261734A - Improvements in or relating to railway safety devices : en
  • ES104699A1 - A device applicable to the looms without razor in which the heddles are driven by eccentrics. : en es
  • ES104438A1 - Disposal applicable to hitches for cars, especially tram cars. : en es
  • FR32321E - Improvements to synchronized asynchronous machines : en fr
  • GB281154A - Improvements in tables, shelves and similar supports : en
  • DE448887C - Drawing pulley wire drawing : de en
  • US1650671A - Stereopticon-control device : en
  • CA275856A - Non-skid chain : en fr
  • CH123691A - Cutting device. : de en
  • AU835727A - 1Friction draft gear : en
  • DE453281C - Device for sealing guide disks in housings of steam turbines : de en
  • ES104440A1 - Graphical measuring instrument of lengths. : en es
  • GB281209A - Improvements in and relating to cycle handle-bars : en
  • PL7986B1 - Filter for respirators. : en pl
  • US1650883A - Draft equalizer : en
  • US1651323A - Building construction : en
  • CH123581A - High voltage insulator. : en fr
  • US1650971A - Conveyer : en
  • FR630347A - Process for the production of artificial teeth, gums, etc., and products obtained by said process : en fr
  • US1650665A - Airplane radiator : en
  • US1650819A - Ballast plate : en
  • DE453150C - Film reel attachment for cinema projection apparatus : de en
  • ES104468A1 - Explosion motors for industrial uses. : en es
  • FR630383A - Improved case for storing phonograph records : en fr
  • DE453137C - Device for air perfuming : de en
  • ES104597A1 - A procedure consisting in the preparation of light-sensitive plates, with glass support or glass de-icing. : en es
  • GB281134A - Process for the production of a calcium formaldehyde sulphoxylate : en
  • GB272905A - Improvements relating to motors : en
  • FR32411E - Heating stove combining a boiler forming a fireplace with a series of tubes arranged in the gas outlets of domestic homes : en fr
  • DE440429C - Hot drawing bench, especially for pipes : de en
  • DE453184C - Liquid thermometer : de en
  • FR630493A - Wind, land and nautical engine : en fr
  • FR32424E - Low height scaffolding support : en fr
  • GB281346A - Improvements in machines for moulding bricks, tiles, road setts, and the like : en
  • DE453121C - Scissors with two movable knives : de en
  • DK38180C - Portable Variable Speed Drill. : da en
  • ES104350A1 - Cooling arrangement for electrical collector machines. : en es
  • FR32362E - Device enabling the driver of any vehicle to see the side of his vehicle and the road followed at the same time : en fr
  • FR630497A - Gas curling irons heaters : en fr
  • FR630498A - Gas air heater : en fr
  • FR630257A - Device for the refurbishment of hunting bushes or other similar applications : en fr
  • FR630419A - Internal combustion engine : en fr
  • GB281137A - Improvements in or relating to ruled screens or gratings for photographic purposes : en
  • DE453149C - Device for converting a rotating movement into an oscillating one : de en
  • CA275814A - Floor polishing machine : en fr
  • CA275933A - Deflocculation of colloids : en fr
  • US1650703A - Match packet : en
  • US1651036A - Apparatus for feeding glass : en
  • ES104615A3 - A foundation for removable letter compositions. : en es
  • FR630320A - Hand-held rudder-thruster for boats : en fr
  • DE453321C - Method and device for closing and aligning the type carrier of line typewriters or typesetting machines : de en
  • FR32355E - Cradle-hammock : en fr
  • ES104443A1 - A device for distributing the foam intended for fire fighting. : en es
  • ES104501A1 - Rubber soles, corners and heels made of plates, blocks, rods and segments thereof. : en es
  • ES104524A1 - Improvements in heat transmitting light screens for film projectors, windows and similar. : en es
  • DE453346C - Inflatable boat with a floor attached to the underside of the ring hose : de en
  • DE453304C - Vacuum cooker for thickening sugar solutions for making sweets and jams : de en
  • GB266671A - Improvements in or relating to stays for the lids of cabinets, trunks and cases of all kinds : en
  • CA275809A - Shock absorber : en fr
  • AU832527A - Lug formed caps : en
  • FR32301E - Light fountain : en fr
  • ES104550A1 - Procedure to obtain the beryllium metal or its fusions by means of fusion electrolysis. : en es
  • FR630349A - Method and device applicable to the carburization of heavy oils used as fuel in internal combustion engines : en fr
  • FR630457A - Bra refinements : en fr
  • CA275945A - Flexible rail joint : en fr
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