• NL21451C - : en
  • CH138536A - Rock drill. : de en
  • US1749947A - Dish-sterilizing apparatus : en
  • CH138561A - Pull-through drafting system for spinning machines. : de en
  • CH138775A - Process for the preparation of a vat dye. : de en
  • CH138686A - Apparatus for generating a cold effect. : de en
  • AU2720230A - Improvements in and relating to candle machines : en
  • CA298195A - Electrical regulator : en fr
  • CA298256A - Railway car : en fr
  • AT116629B - Pressure reducing valve. : de en
  • CA298158A - Wind-power generator : en fr
  • CA298239A - Machine for rolling metal tubes, rods, etc. : en fr
  • FR677537A - Device for checking the progress of work : en fr
  • FR677607A - Improvements to wrought or wrought iron production processes : en fr
  • GB311187A - Improvement in self-acting devices for indicating the time of any point of the terrestrial globe : en
  • GB326223A - Improvements in apparatus for the electro-magnetic separation of minerals : en
  • US1750324A - Galley clamp : en
  • DE493573C - Basic work with a smooth work surface for paper towel holders or the like. : de en
  • US1749928A - Sounding apparatus : en
  • US1750436A - Electric-arc cutting apparatus : en
  • US1750568A - Dish holder : en
  • AT116635B - Motorcycle powered by a liquid or gaseous medium. : de en
  • FR677569A - Advanced aeration and filling plug : en fr
  • GB311186A - : en
  • CH138581A - Mouthpiece for vacuum cleaner. : en fr
  • US1750011A - Socket-wrench set : en
  • US1749974A - Cultivator : en
  • US1750602A - Device for vaporizing liquids : en
  • US1749968A - Excavating and loading machine : en
  • AT116763B - Automatic shut-off device for gas consumers when the flame is extinguished. : de en
  • FR35473E - Improvements to optical devices : en fr
  • FR677524A - Accessories for wire tying machines : en fr
  • FR677776A - Pressure cylinder for drawing bench : en fr
  • FR677778A - Device for connecting, in electrical machines, the elements of the armature windings to the collector blades : en fr
  • US1750371A - Composition of matter for coloring flames : en
  • US1750482A - Mercury-vapor lamp for alternating currents : en
  • AT116800B - Impregnating compound for electrical capacitors. : de en
  • US1750164A - Cigarette extinguishing and crushing device : en
  • US1750030A - Machine for cutting gear teeth : en
  • USD80671S - Design por a desk stand por a hand telephone : en
  • CH138676A - Impeller for centrifugal compressors and centrifugal pumps. : de en
  • CH138548A - Hotplate supports for electric cookers. : de en
  • CH138728A - Device to prevent the entanglement of cords, ropes, electrical lines etc. : de en
  • US1750532A - Fire wall : en
  • USD80678S - Design for rtjg or similar article : en
  • DK41791C - Device for the production of a gas jet which serves for the performance of mechanical work. : da en
  • GB308653A - Improvements in or relating to processes for the development of diazo-types : en
  • GB326411A - Improvements in fuel injection apparatus for internal combustion engines : en
  • GB326258A - Improvements in or relating to an unscreened electrical inductance or transformer unit : en
  • GB326353A - Improvements in and relating to electric cooking apparatus : en
  • DE493437C - Bevel gear with double mesh : de en
  • FR677650A - Spark plug for internal combustion engines, allowing easy flow of current in both directions : en fr
  • GB326370A - Improvements in work holders for use in grinding plane irons and other cutting tools : en
  • DE493641C - Cinematograph with optical compensation for image migration : de en
  • FR35443E - Closing system more specifically applicable to automobile hoods : en fr
  • FR35478E - Process for the treatment of cellulosic or other materials applicable in particular in the manufacture of viscose : en fr
  • FR677744A - Improvements to handlebars for bicycles : en fr
  • GB326449A - An improved skeleton carrier for use on bicycles or tricycles : en
  • DE493973C - Pin status indicator, which shows an image of the pin status in the bowler's field of vision : de en
  • ES113028A1 - New procedure to obtain unbreakable phonograph records. : en es
  • GB326395A - Improvements in the arrangement of superheaters in return tube steam boilers : en
  • DE493588C - Rail crossing : de en
  • DE493435C - Holder for fragile fire extinguishing grenades : de en
  • ES116477A1 - A transformer. : en es
  • FR677543A - Improvements relating to cameras : en fr
  • GB308688A - Improvements in and relating to rotary internal combustion engines : en
  • AT116698B - Arrangement for switching a direct current circuit on and off depending on the direction of the current. : de en
  • AT116833B - Sewing machine with device for buckling fabrics. : de en
  • US1750051A - Wind instrument : en
  • CA298276A - Pulverized coal furnace : en fr
  • CH138678A - Pump for spinning artificial silk. : en fr
  • AT116745B - Double or multiple roasting and oven. : de en
  • US1749845A - Automatic train-pipe coupling : en
  • US1750433A - Sanding and chamfering machine : en
  • GB310535A - : en
  • US1750220A - Motion-picture apparatus : en
  • ES115666A1 - A procedure for manufacturing a composite fertilizer. : en es
  • FR677535A - Lean gas generator for internal combustion engines : en fr
  • FR677583A - Process of transformation (by compression and extrusion) of liquid or plastic materials: iron, steel and other metals or alloys which are difficult to deform : en fr
  • FR677632A - Improvements to voltage regulators : en fr
  • US1749978A - Truck : en
  • US1749787A - Gear-wheel-rounding apparatus : en
  • GB326290A - Improvements in or relating to draught, dust or like deflecting screens for vehicles, ships and the like : en
  • GB326377A - Improvements in means for connecting together sheets of glass or other smooth surfaced material : en
  • GB326374A - An improved shaving machine : en
  • CA298109A - Headlight : en fr
  • DE493764C - Springy wheel : de en
  • US1750449A - Hand-brake-lever assembly : en
  • AT116780B - Coin dispenser with display device. : de en
  • US1750473A - Glove : en
  • US1750467A - Process of treating kraut : en
  • DE493887C - Device for eliminating harmful mains voltage fluctuations in cascades, consisting of asynchronous machines and commutator rear machines : de en
  • US1750417A - Pressure-actuated control valve : en
  • US1750539A - Recording machine : en
  • US1749880A - Caster : en
  • US1749889A - Differential transmission mechanism : en
  • US1750075A - Animal trap : en
  • US1750475A - Water heater : en
  • FR677832A - Braking device, in particular for motor vehicles : en fr
  • DE483854C - Internal combustion engine with plunger piston : de en
  • DE493669C - Collapsible container for the bulk conveyance of piece goods : de en
  • GR2671B - MASSAGE TREATMENT METHOD. : el en
  • GB308651A - : en
  • GB326312A - Improvements in current collectors for electric tramway and railway vehicles : en
  • GB326356A - Improvements in combination garments and in the manufacture thereof : en
  • US1750024A - Ultraviolet-light-generating system : en
  • US1750318A - Cable-support insulator : en
  • ES116908A1 - New method of manufacturing letters with rubberized fabric for application in lampposts or illuminated signs. : en es
  • GB326257A - An improved method or process of decorating metal : en
  • GB326327A - Improvements in means for securing tines on cultivators : en
  • AT116770B - Plate air heater. : de en
  • US1749799A - Adjustable electric portable cluster : en
  • CA298301A - Combination adjustable well pipe and well rod puller : en fr
  • AT116726B - Process for the preparation of new organic mercury compounds. : de en
  • US1749930A - Variable-circuit element for radio receiving sets : en
  • US1750000A - Generator of short electric waves : en
  • GB326247A - Improvements in apparatus for the carbonization of coal and like material : en
  • FR35482E - Improvements made to spindle cylinders for looms : en fr
  • US1749882A - Trimming machine : en
  • US1750530A - Combined eyedropper and eyewash cup : en
  • DE493746C - Machine for sewing insoles into leather footsteps : de en
  • DE493786C - X-ray screen : de en
  • CH138690A - Step transformer. : de en
  • CH138729A - Circuit arrangement for telephone systems with company lines. : de en
  • CH138754A - Flushing device for toilets etc. : de en
  • ES116959A1 - A device for unwinding yarn from a spool provided with ridges or faces. : en es
  • DE493767C - Door lock, especially for motor vehicles : de en
  • DE493456C - Process for the preparation of azo dyes : de en
  • DE493522C - Potato crusher with press plate moved by lever : de en
  • GB302172A - Improvements in fire-extinguishing compositions : en
  • GB326277A - Improved electrical distribution network disconnecting box : en
  • FR677528A - Improvements to machine tools : en fr
  • FR677532A - Combination of gas burner grate, serving as a fire starter as well as a heat transmitter, especially for stoves, stoves and household stoves, etc. : en fr
  • US1749778A - Register lock : en
  • US1750120A - Serpentine projector : en
  • US1750377A - Valve silencer : en
  • US1749783A - Reverse-controlled operating mechanism : en
  • FR677452A - Process for the preparation of a powder of artificial sweet substances for the use of diabetics : en fr
  • FR677612A - Sound receiver : en fr
  • GB326334A - Improvements relating to electron discharge tubes or thermionic valves : en
  • FR677705A - Improvements in guiding bogie dancer sleepers : en fr
  • US1750183A - Glove : en
  • US1750457A - Metal-furniture construction : en
  • FR677845A - Cooled packaging : en fr
  • FR677748A - Process for obtaining condensation products of diolefins and hydrocarbons : en fr
  • AT116837B - Card index for sorting out cards. : de en
  • US1750593A - Hydropneumatic glider : en
  • DE493680C - Process for the manufacture of brake block shoes : de en
  • AT116662B - Push button switch. : de en
  • AT116684B - Pipe connection. : de en
  • FR677685A - Connection obtained by interlocking and by brazing, welding or the like of its constituent parts : en fr
  • FR677767A - Apparatus for peeling tubers, fruits or similar products : en fr
  • GB326436A - Improvements in or relating to chapelets : en
  • ES116912A1 - Apparatus for road lighting. : en es
  • FR35483E - Diffuser for loudspeakers and talking machines : en fr
  • GB313929A - Improvements relating to level indicators for liquids : en
  • US1750578A - Coin-counting machine : en
  • US1750615A - Electric-circuit-control apparatus : en
  • CH138592A - Process for the preparation of 2'.4'-dichloro-ortho-benzoyl-benzoic acid. : de en
  • CA298273A - Electrical bus and switch station : en fr
  • DE493796C - Inking unit for high-speed pressing with counter-rotating printing cylinder and typesetting bed : de en
  • GR2663B - DIVING METHOD FOR MAKING ACIDS. : el en
  • DE493805C - Electrical switching device with several transformers connected between the consumer circuit and the supply circuit : de en
  • US1749909A - Steam connection for boiler furnaces : en
  • US1750104A - Joint-filling machine : en
  • US1750243A - Combined hook and weed guard : en
  • FR677884A - Process for the treatment of liquid hydrocarbons for the continuous production of fuel gases, and carburetor in which this process is applied : en fr
  • DE494274C - Ten switching device for sprocket wheel calculators : de en
  • DK41794C - High voltage line. : da en
  • ES117018A3 - A procedure for the manufacture of metallic jewelery articles. : en es
  • CA298234A - Paper making machine : en fr
  • FR677536A - Porous mass for the storage of explosive gases dissolved in a liquid : en fr
  • US1749922A - Collapsible tire-building form : en
  • US1749886A - Collapsible tire-building form : en
  • US1749925A - Apparatus for grinding grain into crushed malt and the like : en
  • US1750388A - Link mat : en
  • US1750424A - Molding apparatus : en
  • DE493725C - Device for performing simple multiplications and divisions for offices, schools, etc. : de en
  • DE493985C - Process for the production of band-like fabrics with different widths with firm selvedges : de en
  • ES112971A1 - New procedure and materials used in obtaining molds for the manufacture of phonograph records. : en es
  • FR677714A - Hammering machine for shoe making : en fr
  • GB308581A - Process of and apparatus for welding dental pieces : en
  • GB316128A - Improvements in moulds : en
  • ES116727A2 - A PROCEDURE TO REDUCE IRON MINERALS : en es
  • ES116600A1 - A device for the connection and disconnection of dictation machines and similar devices. : en es
  • CA298199A - Method of cleaning up gases : en fr
  • DE493979C - Water toy vehicle : de en
  • FR677605A - Improvements to rubber compositions : en fr
  • FR677460A - Manufacturing process for sodium nitrate : en fr
  • US1750569A - Humidifying apparatus : en
  • FR677737A - Improvements in shock absorbers for handlebars of motorcycles or similar vehicles : en fr
  • ES117093A3 - Improvement in the manufacture of wadding. : en es
  • ES115513A1 - Incandescent body or filament for electric incandescent lamps, vacuum tubes and the like, and process for the manufacture of filaments. : en es
  • DE493851C - United control and adjustment valve for compressed air tipping devices on dump trucks : de en
  • DE493545C - Kitchen sink : de en
  • DE493556C - Stripping machine for tobacco leaves : de en
  • US1750289A - Lifting truck : en
  • US1750468A - Method of and apparatus for treating refractory material : en
  • DE493411C - Tampon that can be inserted into the female vagina : de en
  • GB326322A - Improvements in the manufacture and production of butylene from ethylene : en
  • FR35486E - Process for obtaining sterilized and unalterable vegetable horsehair : en fr
  • FR677724A - Animated sign with text that can be varied at will : en fr
  • FR677588A - Improvement in electric lighting devices for cycles : en fr
  • CH138590A - Process for the preparation of 1.2.3-trichlorobenzene. : de en
  • US1750254A - Header for water-tube boilers : en
  • US1750150A - High-power grease gun : en
  • FR677572A - Checkerboard with automatic pawn alignment : en fr
  • FR677886A - Electrical control system allowing the relative translations of a filing trolley or any other device and of the operator's station : en fr
  • GB326246A - Improvements in or relating to gas producers suitable for use with motor vehicles : en
  • ES114686A1 - An apparatus for collecting artificial wool in the shape of a skein as it leaves the spinning machine. : en es
  • FR35461E - Improvements to grain threshers : en fr
  • GB326413A - New or improved means for use in blocking hats : en
  • US1749995A - Process for securing good electrical contact with crystalline cuprous oxide : en
  • US1750260A - Resilient wheel for vehicles : en
  • FR677578A - Improvements to refrigeration processes and systems : en fr
  • FR677617A - Collar bearing closing chamber and air duct in the separators : en fr
  • ES116157A1 - A lock that, by the arrangement of its mechanism, can serve as latch or slip, pin or bolt and lock key, all in the same set. : en es
  • FR35410E - Turbine : en fr
  • FR677476A - Land clearing and cultivation machine : en fr
  • US1750131A - Automobile body handling : en
  • DE493772C - Crane loading device for pressed pieces, such as briquette u. like : de en
  • US1750109A - Throttle-pump carburetor : en
  • AT116716B - Process for improving liquid fuels and propellants for internal combustion engines. : de en
  • CH138619A - Viewer for sheet film slides. : de en
  • FR677508A - Launching trolley for aircraft take-off paths : en fr
  • US1750282A - Life preserver : en
  • US1750351A - Phonograph stylus and sound box : en
  • GB326354A - Improvements in vehicle chassis : en
  • GB326242A - Improvements in self-filling sac pens : en
  • FR677771A - Improvement in control devices of control pistons of internal combustion engines : en fr
  • GR2662B - IMPROVEMENTS CONCERNING THE LOW TEMPERATURE CARBONIZATION OF CARBON, SHELLS OR OTHER SUITABLE FUELS, HEATER AND HEATER. : el en
  • AU1867629A - A collapsible table : en
  • DE493854C - Grate made of water-cooled, intersecting pipes for pulverized coal firing : de en
  • DE493359C - Device for applying oil to floors : de en
  • US1750350A - Process of refining used oil : en
  • US1750176A - Method and apparatus for rolling tapered wheel disks : en
  • US1750508A - Method for conditioning grain : en
  • ES115780A1 - Hygienic fireplace that serves for collection, ventilation and combustion in homes, garbage and waste thereof. : en es
  • AT116732B - Process for the extraction of alcohol from the lime remaining from the representation of absolute alcohol by the lime method. : de en
  • CA298170A - Pulp extractor : en fr
  • CH138638A - Acoustic paging device controlled by a clock. : de en
  • US1749817A - Apparatus for supplying powdered fuel to furnaces : en
  • US1749885A - Shoe-pressing machine : en
  • US1750053A - Holder for thermionic tubes : en
  • US1750238A - Thermionic tube : en
  • US1750339A - Mail box : en
  • DE493687C - Process for liquefying and solubilizing cellulose, wood and coal : de en
  • DE493860C - Process for the production of drills with cutting carriers made of hard metal : de en
  • FR35484E - Porous material for containers, in particular for those intended for dissolved acetylene : en fr
  • FR677631A - Improvements made to bed bases, seats, similar objects and their supports to prevent their persistent sagging : en fr
  • ES116917A3 - Car license holder device. : en es
  • AT116631B - Process for operating prime movers. : de en
  • DK41818C - Method of Making a Uniform Mixture with Certain Composition of Different Powdered Materials. : da en
  • FR677880A - Thermostat : en fr
  • USD80704S - Design for a settee or similar article : en
  • CA298132A - Gas heater for garages or offices : en fr
  • AU2218829A - Improvements in luminous electric discharge tubes : en
  • CH138557A - Centrifuge spinning machine. : de en
  • GB304776A - An arrangement for improving the commutation in dynamo electric machines : en
  • DE493520C - Cigar or cigarette holder with adjustable insertion opening : de en
  • DE493847C - Process for the production of embossed Ripsmoire : de en
  • CA298174A - Apparatus for welding keys to can ends : en fr
  • ES115541A1 - New concentrated window. : en es
  • FR677801A - Automatic steering device for steerable bogies : en fr
  • US1750186A - Flexible closure for tractor-trailer vehicles : en
  • US1749933A - Apparatus for selective verbatim coding and decoding : en
  • DE493782C - Process for the treatment of hydrocarbons with liquefied sulphurous acid : de en
  • FR677670A - Photographic disc and its manufacturing process : en fr
  • AT116808B - Method of doubling the frequency for the purposes of picture telegraphy. : de en
  • CA298228A - Mechanism for feeding tacky glutinous materials : en fr
  • CA298247A - Manufacture of rubber plates for printing : en fr
  • CH138572A - Method and device for transferring templates of finished knitted fabrics onto jacquard cards for knitting machines. : de en
  • ES59U - Lining of reinforcements for the shovels and back shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR677742A - Rotary contact timer for automatic starters with contactors : en fr
  • CH138720A - Wick incandescent light burner with removable burner cone head. : de en
  • US1749876A - Rail and wheel flange oiler : en
  • AT116677B - Building block. : de en
  • CA298241A - Valve mechanism for rock drills : en fr
  • CH138637A - Record album. : de en
  • FR677602A - Preservative for wood : en fr
  • DK41787C - Device for fountain pens, fountain pen springs and the like. : da en
  • DK41798C - Procedure for the manufacture of anhydrous disodium fostate. : da en
  • CA298208A - Internal combustion engine : en fr
  • DE493326C - Rapid regulator based on the Tirrill principle for voltage regulation of generators : de en
  • DE493481C - Process and device for the continuous dewatering of di- and trihydric alcohols : de en
  • DK41788C - Fastening device for the lower pen for fountain pens, fountain pen springs and the like. : da en
  • DE493653C - Motor vehicle wheel : de en
  • DE493682C - Gas burner with joint control of the gas inlet opening and outlet width of the gas-air mixture : de en
  • AT116610B - Carrying and protective covers, in particular for suspenders or socks. : de en
  • AU1866129A - Improved method of and means for propelling watercraft : en
  • AU1862329A - Plant forthe production of water gas or double gas : en
  • DE493828C - Mill with horizontally arranged mill stones : de en
  • US1749873A - Carburetor air control : en
  • US1749911A - Flush valve : en
  • US1750040A - Inclosure for automobiles : en
  • ES116997A1 - Procedure for the placement of windings in the magnetic body of the machines in one or several layers. : en es
  • ES117065A1 - Improvements introduced in the scythes. : en es
  • AT116718B - Process for the preparation of β-substitution products of pyridine. : de en
  • FR677746A - Saucepan for cooking and draining pasta or other products : en fr
  • FR677795A - Method for measuring the temperatures of incandescent bodies : en fr
  • FR677895A - Float valve : en fr
  • GR2666B - METHOD FOR THE PRODUCTION OF CONCENTRATED NITRIC ACID BY OXIDATION OF AMMONIA. : el en
  • CH138657A - Preheating and cooling device for annealing pots. : de en
  • CH138724A - Process for the preparation of an optically active phenylpropanolmethylamine. : de en
  • FR677786A - Device for remote control of the operation of spark plugs of an explosion engine : en fr
  • IE10804L - Coin freed mechanism : en
  • DE493730C - Pulsator for milking machines with suction and pressure effect : de en
  • FR677540A - Instrument for curling hair : en fr
  • US1750121A - Tool : en
  • DE493801C - Bipolar plate for galvanic elements : de en
  • FR677861A - Process for obtaining nitrites and nitrates : en fr
  • FR677871A - Injector particularly suitable for spraying or depositing medicinal products in the pulverulent or pasty state and mode of presentation of the products intended to be handled by means of this device : en fr
  • US1749806A - Portable power appliance : en
  • US1750246A - Electric terminal block : en
  • ES116949A1 - Improvements of air heaters or related to them. : en es
  • FR677577A - Wing warning light : en fr
  • IE10676L - Coin testing : en
  • CH138714A - Arrangement of laminated iron sheaths for current-carrying coils. : de en
  • DE493394C - Pressure air vessel for steam feed pumps, especially for locomotives : de en
  • GR2669B - SPEED ELECTRIC SHIP. : el en
  • US1750415A - Foot rest for stoping drills : en
  • DE493501C - Exchangeable sample drum with adjustable thumb for flat knitting machines : de en
  • US1749986A - Slug ejector : en
  • ES116907A1 - A rotary vane pump. : en es
  • GB326391A - Improvements in and relating to locking devices : en
  • CH138672A - Device for vibration-free storage of the coil for brake magnets. : de en
  • DE493213C - Device for measuring the active or reactive resistance of a circuit, especially for line protection purposes : de en
  • US1749850A - Automatic heat-medium-control device : en
  • DE493459C - Device for evenly illuminating transparent, matt surfaces : de en
  • DE493747C - Sewing machine with work arm and fourfold knife and hook movement : de en
  • DE493840C - Toy device with images that can be moved behind a grid : de en
  • ES51U - Rotating lower tube nozzle with drill hole eccentric to the shaft for smokers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA298155A - Variable speed liquid transmission gear : en fr
  • US1750125A - Bracelet strap : en
  • US1750400A - Wicket gate for hydraulic turbines : en
  • US1749833A - Adolf mulleb : en
  • US1750078A - Ebnst willheim : en
  • US1749871A - Compound hook : en
  • US1749952A - Hanger for articles to be plated : en
  • DE493655C - Air hose valve for bicycles, motorcycles, etc. like : de en
  • US1749891A - Splitting machine : en
  • US1750330A - Road sign : en
  • AT116759B - Direct friction wheel dynamo drive for the running wheels of electric locomotives or railcars. : de en
  • US1750360A - Foot support : en
  • ES117083A2 - Procedure for twisting artificial yarns and for treating the spinning cocoon. : en es
  • US1749960A - Case register : en
  • US1750167A - Frictional gearing : en
  • US1750172A - Sound-recording apparatus for use in educational motion-picture programs : en
  • US1750334A - Liquid container : en
  • AT116694B - Protective device for contactor controls. : de en
  • CA298253A - Railway car : en fr
  • CH138742A - Coupling for trailer trolleys. : de en
  • FR677513A - Manufacturing process of blade crowns : en fr
  • US1749888A - Hammock : en
  • US1749971A - Fire shutter automatic release : en
  • ES22U - Furniture for establishment or office counter, with drawers, departments, shelves, sliding table and mechanism for its operation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB326365A - Improvements relating to the starting of diesel or semi-diesel engines : en
  • GB302579A - Improvements in calorimetric apparatus for the study of explosives : en
  • US1750255A - Combined pencil and lighter : en
  • DE493512C - Process for the production of longitudinally and transversely reinforced stone iron ceilings using high-web? -Iron perforated in the web : de en
  • DE493843C - Folding box with folded protruding edge : de en
  • ES116671A2 - MANUFACTURE OF ARTIFICIAL FIBER HATS CONTITUTED IN TWO PIECES ONLY WITH THREE SEAMS JOINT : en es
  • ES117028A1 - A synchronizing device for sound cinematography. : en es
  • US1750542A - Lock and key structure : en
  • FR677846A - Improvements in air-cooled gaskets for internal combustion engines : en fr
  • GB302365A - Improvements in coking retort ovens : en
  • DE493790C - Plant for dry cooling of coke : de en
  • FR677677A - Elastic bandage enhancements : en fr
  • GB326506A - Marine power plant : en
  • DE493758C - Method of making a waterproofing mixture : de en
  • DK41795C - Can. : da en
  • FR677893A - Differential drive device more particularly applicable to pump control : en fr
  • GB326439A - Improvements in appliances for playing miniature billiards : en
  • GB326503A - Improved vent peg for casks and the like : en
  • FR677740A - Trimmed slide forming a slide for fixed or mobile window frames : en fr
  • GB326241A - Improvements in or relating to fog or the like signalling devices for railways : en
  • FR677765A - Improvements to automatic phonographs : en fr
  • DE493841C - Rotary kiln for the production of molten cement with a retaining ring at the border between the de-acidification and melting zone : de en
  • DE493958C - Chair with adjustable spring seat : de en
  • ES116511A1 - Improvements introduced in the devices that allow the landing or tie-up of airplanes or other vehicles. : en es
  • DE493663C - Drafting system : de en
  • DE493802C - Mounting frame for counters and accessories : de en
  • FR35453E - : fr
  • GB302922A - Improvements in and relating to flexible couplings : en
  • GB326505A - Detachable marine power plant : en
  • US1750044A - Shaft mounting and coupling for engines and cooperative parts : en
  • US1750295A - Steam boiler : en
  • US1750397A - Russian boot : en
  • DE493554C - Doll head with eyes embedded in plaster of paris, which are brought into position by a pull cord : de en
  • DE493768C - Lock for sliding doors : de en
  • DE493405C - Switch with triggering by an overcurrent coil, the sensitivity of which is changed by a thermostat that partially bypasses the coil : de en
  • DE492867C - Worm drive for the pressure spindles of the tongues of briquette extrusion presses with two adjacent shapes : de en
  • GB326225A - Improvements in cigar bunch manipulator : en
  • FR677518A - Mechanism for controlling knitting machines : en fr
  • GB302315A - Improvements in electron discharge devices : en
  • GR2664B - SYSTEM OF COATING TILES OF ANY DIMENSIONS FOR CONSTRUCTION PURPOSES. : el en
  • GB314975A - Improvements in or relating to posters : en
  • GB326415A - Improvements in or relating to slice receivers for slicing machines : en
  • US1750601A - Instrument panel : en
  • DE493850C - Process for feeding steam boilers in systems with preheating of the feed water using flue gases : de en
  • ES117015A1 - A mechanical procedure for the packaging of cement powder. : en es
  • AT116673B - Arrangement for small installation oil switches. : de en
  • FR677725A - Improvements to vehicle lighting devices : en fr
  • ES114308A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • ES116542A1 - A press-fit fastener for changeable sheets. : en es
  • ES117122A1 - A machine to finish the edges of the strips of material. : en es
  • US1749904A - Heater : en
  • US1750197A - Heat-elimination screen for projector systems : en
  • US1750529A - Aeroplane : en
  • AT116784B - Bridge support lever, in particular slide lever arrangement for scales. : de en
  • US1750057A - Process of preparing diazosulphamic acids : en
  • DK41802C - Weed collector. : da en
  • FR677889A - False collar : en fr
  • FR677862A - Tool for cutting packaging, strung or not, in any material, or strings binding packages : en fr
  • US1749875A - Valve-lifting device : en
  • US1750029A - Method of cutting gear teeth : en
  • US1750168A - Friction gear : en
  • US1750550A - Expander and clamp mechanism for can-body machines : en
  • ES116243A1 - Porous rubber for filters and absorption purposes. : en es
  • GB326236A - Process for the removal of sulphates from clays or like argillaceous materials : en
  • GB326471A - Improvements in or relating to the bleaching of cellulose derivatives : en
  • US1750175A - Truing device : en
  • US1750372A - Apparatus for making capillary tubes : en
  • USD80667S - Joseph e : en
  • US1750369A - Workholding apparatus : en
  • FR677704A - Metal rope for hanging laundry : en fr
  • FR677722A - Exothermic composition for mine cartridges : en fr
  • GB326433A - Improvements in or relating to locks for motor vehicle doors : en
  • AT116676B - Weft holding device. : de en
  • DE493738C - Diaphragm fuel pump for injection internal combustion engines : de en
  • FR677623A - Grease nipple with check valve for high pressure lubrication : en fr
  • FR677867A - Method and device for spraying cosmetic and other liquids : en fr
  • GB302723A - Improvements in or relating to the forming of sheet metal : en
  • GB326351A - Improvements relating to sliding seats for motor cars and the like : en
  • ES116994A1 - Improvements in the manufacture of cardboard boxes for corduroy and shirts. : en es
  • FR677606A - Improvements to processes for preparing molten slag specially used for the production of wrought or wrought iron : en fr
  • FR35459E - Spray can be used with any bottle, without a tight seal and without any valve : en fr
  • FR677729A - Device for the figurative representation of the state of the track : en fr
  • US1750081A - Differential helical chute : en
  • FR677647A - Improvements to electrical adjustment systems : en fr
  • US1750359A - Pulsator valve : en
  • US1750478A - Wheel : en
  • US1750515A - Tension device : en
  • FR35425E - Mirror particularly applicable to handbags and can be used as a single mirror or as a two-sided mirror : en fr
  • FR677581A - Ice moulder : en fr
  • CH138643A - Case. : en fr
  • CH138719A - Incandescent body support device on blue wick burners. : de en
  • DE493496C - Limit switch for electrically operated machines, such as hoists, machine tools and Huettenwerkmaschinen : de en
  • FR677529A - Shoe adaptation device by means of a roentgen image : en fr
  • US1750465A - Railway switch : en
  • ES116923A1 - An automatic balance perfected. : en es
  • GB326384A - An improvement in or relating to the weighing apparatus of hopper feed mechanism forfibrous materials : en
  • FR677501A - flying scaffolding fixed on all ladders : en fr
  • FR677514A - Reinforcement bracket for machine gun butts and submachine guns : en fr
  • DE493671C - Process for obtaining the fumes of volatile substances from gases : de en
  • GB326317A - Lubrication of leaf springs : en
  • US1750048A - Water-cooled furnace wall : en
  • DE493897C - Control for hydraulic presses, especially for leather : de en
  • ES117120A1 - A reactance spool system for T. S H. receiver devices. : en es
  • FR677473A - Additional gearbox for trucks : en fr
  • FR677793A - Pump for lubricating bearings : en fr
  • GB326419A - Improvements in or relating to depth adjusting means for plough skifes : en
  • GB326526A - Floatless carburettor : en
  • ES117016A1 - A measuring device for liquids by weight. : en es
  • DE493727C - Machine for cleaning and cutting beetroot or the like with a rotating cleaning drum and a cutting disc : de en
  • DE493953C - Method for bleaching montan wax : de en
  • GB303110A - A new or improved process for obtaining malt enzymes, diastases or the like as by-products in brewing : en
  • GB326350A - Improvements in and relating to pivots for swinging casements and the like : en
  • DE493834C - Process for enhancing and coloring images : de en
  • DK41823C - Device for Protection of Electrical Machines, Transformers, Appliances, Coils or the like against the Intrusion of Voltage Waves with Steep Front. : da en
  • DE493799C - Compressed air signal device, especially for articulated vehicle trains : de en
  • FR677874A - Apparatus for lifting or discharging in measured quantities oil, alcohol or other liquids : en fr
  • US1750308A - Car-coupler-operating device : en
  • US1750474A - Cutter head : en
  • DE493875C - Process for the preparation of alkylated aromatic sulfonic acids or their salts : de en
  • ES117052A3 - An improvement in the manufacture of baskets, bottle and jar linings or other basketry objects. : en es
  • US1750306A - Fractionating apparatus : en
  • US1750594A - Engraving machine : en
  • FR677551A - Improvements to automatic scales : en fr
  • DK41779C - Apparatus for conveying the workpiece by milling lists and the like. : da en
  • FR677601A - Carbon brush with connection plug : en fr
  • US1749813A - Pressing or molding means and method : en
  • US1750544A - File follower : en
  • AT116617B - Rotary slide control for multi-cylinder internal combustion engines. : de en
  • USD80670S - Design for a desk stand for a hand telephone : en
  • US1749996A - Package for perishable medicated articles : en
  • US1750244A - Machine for making uniform concrete : en
  • GB326763A - Improvements in or relating to the manufacture of linoleum : en
  • DE493419C - Letter sorting and collecting device with conveyor belts : de en
  • GB315277A - Improvements relating to electric transformers : en
  • GB326414A - Couching mould for hollow paper bodies : en
  • GB326487A - Improvements in organic intermediate compounds and dyestuffs : en
  • US1750463A - Cloth holder : en
  • CA298171A - Apparatus for ventilating vapour pockets in paper machine driers : en fr
  • AT116614B - Exhaust steam injector. : de en
  • AT116685B - Pipe connection. : de en
  • AU108238A - Improvements in the treatement of cellulosic materials : en
  • AU2204129A - Improvements inthe manufacture and production of valuable liquid products from solid distillable carbonaceous materials : en
  • ES117045A1 - A shutter device for the carburetors of the explosion engines. : en es
  • ES116905A1 - Disposition of stress transmission through compressible fluids or not. : en es
  • ES117067A1 - A recording and controlling device. : en es
  • FR35490E - : fr
  • FR677646A - Improvements to feedwater degassing installations : en fr
  • FR677652A - Fumivorous device and heat recovery : en fr
  • GB314309A - : en
  • US1750148A - Grease gun : en
  • GB302578A - Improvements in or relating to electrical resistors : en
  • ES117101A3 - A procedure for the reduced reproduction of motion picture films. : en es
  • US1750374A - Electrical condenser : en
  • US1750442A - Electrical welding machine : en
  • GB326525A - Manufacture of condensation products from aldehydes and amines and the application thereof in the manufacture of vulcanised rubber : en
  • FR677548A - Process for obtaining metallic carbonyls : en fr
  • GB314502A - An apparatus for grinding, surfacing and polishing the curved surfaces of parabolic lenses and the like : en
  • DE493382C - Combination lock with release of the locking bolt by a numbered disc : de en
  • FR677595A - Trolley for the transport of brick-holder frames : en fr
  • ES116293A1 - Perfections introduced in the cam devices for the rotation of the revolvers cylinder. : en es
  • FR677768A - Ringing device for alarm clocks : en fr
  • GB326451A - Improvements in the protection of materials from the attack of moth and other pests : en
  • US1750558A - Machine for kneading, crushing, and similar operations : en
  • US1750613A - Apparatus and method of vulcanization : en
  • FR677549A - Process for the preparation of valuable derivatives of di-o-benzolene-1,10,6,5-pyrene : en fr
  • FR677563A - Improvements to machines for manufacturing and handling fragile items : en fr
  • DK41799C - Titanium-containing paints and methods for their manufacture. : da en
  • CA298110A - Railway tie : en fr
  • DE493633C - Holder for several turning or parting tools : de en
  • ES117125A1 - CONNECTION LAYOUT FOR TELEPHONE INSTALLATIONS WITH SELECTIVE CALLING : en es
  • US1750074A - Shipping container : en
  • DE493735C - Rotary piston internal combustion engine with self-ignition : de en
  • DE493734C - Two-stroke internal combustion engine in which one end of the cylinder represents the combustion chamber and the other end of the same represents the charge pump : de en
  • US1750552A - Distributing apparatus : en
  • US1750157A - Regulating apparatus : en
  • US1750464A - Horizontal vulcanizer : en
  • ES116915A3 - An improvement in the bottoms of the containers of metallic utensils, whether enameled or not. : en es
  • GB326429A - Improvements in handles for bags and other portable articles : en
  • GB326760A - Improvements in or relating to pneumatic tyres, rims, wheels, and their fitments to road vehicles or chassis : en
  • FR677469A - Process for the purification of hydrocarbons from mineral oil : en fr
  • FR677482A - Cry to deformable polygon : en fr
  • FR677495A - Improvement with rubber stoppers or other similar elastic material : en fr
  • CA298118A - Furnace : en fr
  • AT116665B - Method and device for regulating the voltage of a transformer. : de en
  • US1750027A - Animal trap : en
  • USD80680S - Design foe bug or similar article : en
  • USRE17620E - Daniel j : en
  • DE493942C - Process for the preparation of quinoline-4-carboxylic acids substituted in the 2-position by a cyclic radical : de en
  • US1749762A - Tunnel kiln and method of operating the same : en
  • CH138762A - Process for the preparation of 4- (oxyethyl) -amino-1-oxybenzene. : de en
  • GB326864A - An improved apparatus for drying flat articles such as photographic prints, blue prints, pieces of cloth and the like : en
  • CH138747A - Bicycle saddle. : en fr
  • ES117053A1 - Suspension for electric lines. : en es
  • FR677603A - Improvements to the looms for the execution of split knits : en fr
  • GB326280A - Improvements in or relating to electric blasting fuzes : en
  • GB326349A - Improvements in or relating to the construction of aeroplane wings or tail planes : en
  • AT116689B - Mercury vapor rectifier system. : de en
  • US1749980A - Gauging instrument : en
  • CA298212A - Ply stretching apparatus : en fr
  • US1749753A - Lamp changer : en
  • DE493662C - Double needle bar line : de en
  • AT116730B - Process for the fractional condensation of crude oil vapors obtained from tubular heaters. : de en
  • US1750014A - Electric-current connection : en
  • US1750043A - Chain pipe wrench : en
  • USD80701S - Adolf steepen : en
  • GB326239A - Improvements relating to elastic fluid turbines : en
  • FR677851A - Craft for making woolen flowers and other textiles : en fr
  • GB303883A - Improvements in and relating to high tension insulators for electrical purposes : en
  • GB326376A - Improvements in india-rubber springs : en
  • FR677775A - Cufflink : en fr
  • DE493440C - Automatic release device for the tow hook on tow steamers : de en
  • DE493739C - Radiator cap and method of manufacture : de en
  • US1750195A - Piston-ring-fitting machine : en
  • US1750580A - Chicken-feeding hopper : en
  • FR677836A - Improvements to mowers : en fr
  • DE493780C - Arrangement for lifting rotary switch in telephone systems : de en
  • ES116989A1 - A new closure for cases and other optical items. : en es
  • US1750537A - Valve-operating mechanism : en
  • US1750541A - Air-blast cotton picker : en
  • US1750551A - Method for synthetically producing ammonia from its elements : en
  • FR677466A - Improvements to composite steel frames : en fr
  • DE493729C - Device for removing stones and stems from fruits : de en
  • CH138663A - Grinding and polishing device. : de en
  • CH138633A - Focus dragonfly. : de en
  • AT116618B - Hydraulic fluid control for valves on internal combustion engines u. like : de en
  • AT116768B - Device for displaying numbers and letters with electromechanically indexable character carriers. : de en
  • AT116791B - Protective cover for footwear. : de en
  • FR677483A - Method of making metal grids with multiple destinations : en fr
  • FR677661A - Variable reach crane with weighing scale : en fr
  • FR677785A - Improvements to friction, ball or roller coupling or engagement devices : en fr
  • AU2263729A - Improvements in or relating to television and like apparatus : en
  • CH138780A - Arrangement for converting direct current into alternating current by means of electric vacuum valves. : de en
  • CH138744A - Epicyclic gears, in particular for motor vehicles. : de en
  • DE493776C - Thread threading device for shuttles : de en
  • FR677627A - Universal bolt : en fr
  • FR35437E - Transformation furniture : en fr
  • GB326387A - Gear changing mechanism : en
  • US1750461A - Truss pad : en
  • USD80683S - Design por rtjg or similar article : en
  • US1750090A - Method and apparatus for separating materials of different specific gravities : en
  • CH138599A - Process for washing out and recovering acetic acid vapors from gases or gas mixtures. : de en
  • CH138588A - Electrolytic cell electrode for water decomposition. : de en
  • DE493889C - Method of operating a three-phase series commutator motor : de en
  • US1749772A - Contact-resistance lamp : en
  • US1749803A - Means for derailing tubs, trucks, and the like, in the event of their attaining an excessive speed : en
  • US1749826A - Electric hygrometer : en
  • USD80709S - Poration : en
  • FR677878A - Method for driving piles or other foundation elements in weak soils : en fr
  • GB326477A - Improvements relating to hydraulic jacks : en
  • GB326407A - Safety devices for aeroplanes : en
  • DE493750C - Two needle sewing machine : de en
  • IS29B6 - Strapped white canvas fish wraps : en is
  • US1750314A - Car coupler : en
  • CH138694A - Electrical installation apparatus with a cap that extends over the apparatus base. : de en
  • CH138706A - Protective device for high vacuum switches. : de en
  • US1750232A - Cravat attachment : en
  • USD80689S - Edwin : en
  • DE493479C - Process for the digestion of aluminum-containing raw materials using sulfuric acid or acid sulphates : de en
  • DE493919C - Fire extinguishing device on containers for flammable liquids : de en
  • FR677881A - Process for the manufacture of glasses and mirrors : en fr
  • DE493441C - Hunting rifle : de en
  • DE493756C - Sealing of underwater suction rollers : de en
  • CA298288A - Gas supply apparatus : en fr
  • CA298244A - Budding and grafting tape : en fr
  • CA298307A - Apparatus for treating articles with a medium under pressure : en fr
  • ES116951A3 - A procedure for obtaining a compressed or conglomerate feed for livestock. : en es
  • FR677533A - Product for making roux : en fr
  • FR677626A - Sheet piling improvements : en fr
  • US1750178A - Ventilating device : en
  • US1750453A - Tractor : en
  • US1750608A - Balancing-machine fixture : en
  • CH138609A - Fire-retardant cellulose film and method for its manufacture. : en fr
  • CA298306A - Moulded finger plate for dial switches : en fr
  • AT116681B - Safety valve. : de en
  • AT116801B - Dental and oral care device. : de en
  • DE493667C - Method and apparatus for removing stock from boreholes : de en
  • GB297035A - Improvements in or relating to methods of treating electrically-insulating material : en
  • CH138566A - Protect blocking for looms. : de en
  • US1750514A - Hitch for mowing machines and the like : en
  • US1749831A - Piston ring : en
  • US1750607A - Spring shackle : en
  • US1750418A - Etching and decorating metal surfaces : en
  • DE493672C - Flexible cable entry for multiple cables : de en
  • FR677829A - Improvements to artificial teeth : en fr
  • US1750263A - Multiple heating or vulcanizing press : en
  • CH138743A - Motor vehicle. : en fr
  • DE493795C - Process for the representation of tanning substances : de en
  • CA298290A - Electric machine : en fr
  • AT116691B - Control arrangement for electrical machines. : de en
  • AT116719B - Process for making active oxygen releasing soap. : de en
  • CH138547A - Electric cooker. : de en
  • AT116756B - Bicycle support. : de en
  • DE493765C - Device for changing the transmission ratio for drive levers for sick and disabled vehicles while driving : de en
  • ES117057A2 - IMPROVEMENTS IN THE PREPARATION OF INSULATING MATERIALS FOR CABLES AND OTHER ELECTRICAL CONDUCTORS : en es
  • DE493438C - Device for automatic inflation of pneumatic tires while driving : de en
  • US1749853A - Combined salt and pepper shaker : en
  • CH138725A - Fire pistol. : de en
  • CA298204A - Brake mechanism for drill spindles : en fr
  • US1750322A - Toy railway signaling system : en
  • AT116657B - Switching device with several pairs of contacts. : de en
  • AU2115029A - Improvement in ceramic material and method of making same : en
  • AT116602B - Device on knitting machines to lock the needles in their highest position. : de en
  • AT116742B - Pyrophoric lighter. : de en
  • AU1858029A - Improvements in scarifiers : en
  • CH138528A - Machine for working the land. : en fr
  • DE492707C - Process for the production of metal coatings on objects made of aluminum and magnesium-free aluminum alloys : de en
  • DE493784C - Fringe cutting device on Galon machines : de en
  • US1750204A - Protecting container for butter tubs or the like : en
  • US1750239A - Coffee-urn device : en
  • USD80685S - Design for rug or similar article : en
  • NL21355C - : en
  • US1749906A - Crown block : en
  • US1749927A - Signaling recorder : en
  • US1750129A - Automobile body handling : en
  • US1750481A - Control system : en
  • DK41807C - Apparatus for cooling an apparatus for high-frequency current supplied with an iron core and a winding arranged thereon. : da en
  • ES116952A1 - A luminous electric tube with one or several incandescent electrodes. : en es
  • CA298251A - Friction shock absorbing mechanism : en fr
  • CH138630A - Elongated piece of fibrous material and method for its manufacture. : en fr
  • GB326293A - Improvements in water gas generators : en
  • GB326507A - Marine power plant : en
  • AT116751B - Toe pieces for snowshoe bindings. : de en
  • DE493657C - Safety catch for doors, especially for toilet doors : de en
  • GB316572A - Episcopic projecting apparatus for surgical instruction : en
  • AU2080529A - Improvements in or relating to aeroplane wings andthe like : en
  • CA298279A - Golf club : en fr
  • DE493678C - Awn cutting machine with rotating knife and swingable counter knife : de en
  • FR677694A - Mechanical mixer : en fr
  • GB310001A - Improvements in or relating to x-ray tubes : en
  • CA298230A - Orange juice extractor : en fr
  • DE493651C - Vacuum cleaner for cars : de en
  • CH138612A - Method and device for manufacturing boxes, in particular cheese boxes. : de en
  • ES117074A1 - A carbon grit microphone system. : en es
  • DE493699C - Process for operating the circulation cooling of electrical machines with helium or a helium mixture as cooling gas : de en
  • DE493439C - Starters, especially for motorcycles and small vehicles : de en
  • CH138721A - High frequency apparatus with Wagner hammer. : de en
  • FR677531A - artificial stone building element and its applications : en fr
  • CH138739A - Packaging frame for eggs and fruits. : de en
  • CH138788A - Automatic labeling machine. : en fr
  • CA298129A - Process of making calcium molybdate : en fr
  • ES117060A3 - A turntable system. : en es
  • FR35463E - Windshield, rain shield, sun visor, etc. : en fr
  • FR677708A - Hair clip also serving as a device to wave and curl the hair : en fr
  • CA298291A - Friction equalizing material : en fr
  • CH138723A - Process for the preparation of 4-iodo-3-aminobenzoic acid diethylaminoethanol ester. : de en
  • GB326404A - Improvements in or relating to caravans and like road vehicles : en
  • FR677868A - Device for mounting the plates of polishers, apparatus for smoothing, soaping and polishing ices, glasses and other similar materials : en fr
  • CA298179A - Grinding and mixing apparatus : en fr
  • GB326385A - Improvements in or relating to wireless receiving sets : en
  • USD80715S - Design foe : en
  • US1749836A - Azo dyestuffs derived from amino-acylamino-salicyl-diphenylsulphones : en
  • DE493587C - Cooling and storage containers for holding food : de en
  • DE493741C - Parallel slider, the inside of which is connected to the inlet and outlet pipe by means of a shut-off device : de en
  • DE493856C - Tunnel oven for cooling glassware : de en
  • DE493869C - Grater washing machine : de en
  • DE493424C - Clutch or brake disc : de en
  • DE493582C - Locks for gas chambers with exchangeable stone support plate : de en
  • FR35493E - Method and device for electrically drying fabrics : en fr
  • AT116630B - Liquid pump with electric drive. : de en
  • ES117089A1 - A PNEUMATIC SIFTER FOR COARSE AND FINE GRINDING MATERIAL : en es
  • FR35457E - Improvements made in the establishment of bolts : en fr
  • DE492332C - Lamp suspension made up of electrical individual lamps equipped with switches and articulated to one another by means of connecting parts : de en
  • ES117114A1 - Improvement in the meters used to measure and record the consumption of electrical fluid. : en es
  • US1749931A - Support for rotary slitters : en
  • US1750151A - Grease gun : en
  • DE493957C - Method for cooling an endlessly produced glass ribbon in a channel cooling furnace : de en
  • FR677475A - Improvements to microphones and similar devices : en fr
  • ES116974A1 - A procedure for obtaining mixed fertilizers of sulphate and ammonium nitrate. : en es
  • FR677598A - Electro-chemical process for the production of white lead : en fr
  • GB326479A - Improved weighing device : en
  • US1750009A - Electromagnetic sound reproducer : en
  • GB326437A - Improvements in or relating to electric imitation fires : en
  • GB326250A - Improvements in or relating to apparatus for producing ultraviolet rays : en
  • FR677634A - Improvements in automobile construction : en fr
  • US1749999A - Manually-held supporting device for assisting children in learning to walk : en
  • FR677544A - Automatic current switch, especially for electric cooking pots : en fr
  • GB326512A - Improvements in or relating to sliding windows of motor road and other vehicles : en
  • US1749800A - Baking-pan unit : en
  • US1750343A - Auto screen : en
  • GR2661B - MACHINE FOR DISCHARGING BY BOMB AND OTHER APPLICATION. : el en
  • FR677888A - Absorber cooling process for periodic absorption refrigeration machines : en fr
  • ES116992A1 - A new device to cut off overhead lines in case of breakage. : en es
  • FR677689A - Notepad device : en fr
  • FR677639A - Devices for locating the settings of t receiving stations. s. f. : en fr
  • FR677808A - Improvements made to the manufacture of glass which does not produce splinters when it breaks : en fr
  • US1750590A - Muffler : en
  • SE69011C1 - WAY TO MAKE WALLPAPERS : en sv
  • DE493666C - Device for the automatic movement of switching devices, especially of cocks on apparatus : de en
  • ES117000A1 - Disengagement devices for pumps and other applications. : en es
  • ES117115A1 - Perfeccionamientos in automatic pencil pens. : en es
  • FR35447E - Capillary bundle lubrication system : en fr
  • FR677463A - Improvements to gasifiers and the like : en fr
  • FR677517A - Process to extract borax from its ores : en fr
  • US1750466A - Baling block : en
  • DE493366C - Setting device for plant setting machine : de en
  • GB313149A - Improvements in or relating to the construction of aircraft wings : en
  • GB326361A - Improvements in and relating to late-news devices for printing machines : en
  • CH138594A - Process for the preparation of 6-methoxy-8-aminoquinoline. : de en
  • DE492979C - Safety device against unauthorized removal of a measuring instrument : de en
  • DE493702C - Colloidal rectifier : de en
  • US1750136A - Sulphur mining : en
  • CH138598A - Process for the preparation of 5-oxytetrahydronaphthalene-6-acetic acid lactone. : de en
  • US1750513A - Drapery hook : en
  • US1750538A - Lock switch : en
  • US1750614A - Resilient wheel : en
  • FR677453A - Improved apparatus for washing drinking glasses and similar utensils : en fr
  • IE11134L - Fractional distillation apparatus : en
  • ES117055A1 - Mechanism for automatic fastening of window panes or other openings. : en es
  • GB315848A - Improvements in combined vehicle jacks and brakes : en
  • GB308975A - Improvements in or relating to bellows chambers : en
  • US1750128A - Trailer for automobile bodies : en
  • US1750193A - Fish-weighing scale for fishing rods : en
  • US1749924A - Fuel-charge moistener : en
  • US1749932A - Sectional conveyer belt : en
  • ES116460A1 - A device applicable to all machines for cleaning fruit, for the automatic drying of the same by means of air and wood sawdust or other particles absorbing moisture. : en es
  • DE493705C - Process for the production of Kuepen dyes of the pyranthrone series : de en
  • US1750331A - Shingle : en
  • US1750033A - Combined mower and windrower : en
  • ES116941A3 - A mechanism for transforming a continuous rotary motion into an alternate rectilinear motion in a direction parallel to the axis of rotation. : en es
  • GB299769A - Improvement in mining machines : en
  • USD80676S - Rated : en
  • DE493421C - Piece of jewelry with interchangeable decorative stones : de en
  • FR677664A - Compound fertilizer : en fr
  • FR677665A - Blush dispenser : en fr
  • GB326470A - Improvements in fluid heaters : en
  • FR677854A - Process for obtaining plastics : en fr
  • GB326284A - Improvements in or in connection with loose leaf binders : en
  • US1750336A - Motor-starting switch : en
  • US1750486A - Combination caliper and divider : en
  • ES116977A1 - A device for checking the distribution and counter-valve load of single-chamber compressed air brakes. : en es
  • ES117021A3 - A perfected leather plug for looms. : en es
  • GB309571A - Improvements in slush pump manifold : en
  • GB326481A - Improvements in the treatment of gutta percha, balata and the like thermoplastic natural and artificial products and the manufacture of moulded articles therefrom : en
  • ES117027A1 - A device that absorbs vibrations that occur in loudspeaker or sound devices. : en es
  • FR677587A - Method and devices for the use of liquid fuels in burners : en fr
  • FR677869A - Device for applying tools to the materials to be rubbed : en fr
  • ES116582A1 - An industrial result, transparent cellulose acetate paper. : en es
  • FR677671A - Process for making water bacteriologically pure : en fr
  • FR677858A - Process for the preparation of a finely divided metallic powder obtained from a carbonyl : en fr
  • FR677678A - Improvements in apparatus for removing liquid from a tank and dispensing it, in measured quantities or otherwise, to any desired container : en fr
  • ES116960A1 - A device for injecting combustion air into the cube kilns. : en es
  • GB326263A - Improvements in the manufacture and production of vat dyestuffs : en
  • DE493903C - Flow immersion pipe in the boiler of a high-pressure water heating system : de en
  • DE493916C - Device on sewing machines for tearing shoe soles : de en
  • FR677573A - diaphragm and circulation electrolyser : en fr
  • FR677734A - Improvements in the manufacture of artificial filaments, threads and films : en fr
  • GB326295A - Improvements in or relating to the construction and erection of partitions in buildings : en
  • DE493251C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE493581C - Method and device for filling cooking or dyeing containers with cotton in bundle form : de en
  • DE493904C - Device for air purification and air humidification : de en
  • ES116967A1 - Perfections in the machine guns. : en es
  • GB326403A - Improved means for opening doors automatically : en
  • US1749840A - Loom for weaving fiber reed : en
  • US1750134A - Lubricant : en
  • US1749791A - Work-feeding mechanism for typewriting machines : en
  • US1750145A - Cleated ground wheel : en
  • US1750403A - Device for operating internal-combustion engines with an ignition chamber : en
  • DK41782C - Machine set for multi-cylinder internal combustion engines. : da en
  • US1750445A - Curtain track : en
  • US1750596A - Steamer cooker : en
  • US1750035A - Deaerator : en
  • US1750368A - Rotary valve for internal-combustion engines : en
  • US1750389A - Filling-station machine : en
  • DE493770C - Process and device for the separation and re-separation of nitroglycerin-waste acid mixtures and analogous mixtures : de en
  • DE493709C - Hydraulic jaw press for leather, rubber, etc. Like. With the table top mounted to swing on the rounded piston surface : de en
  • FR677659A - Automatic drain : en fr
  • DK41806C - Device for Ratings Blowers for Internal Combustion Engines. : da en
  • DE493652C - Headlights for motor vehicles : de en
  • ES116937A1 - Improvements in the manufacture of ammonium phosphates. : en es
  • US1750117A - Basket : en
  • DE493209C - Circuit arrangement for large network groups forming telephone systems with self-connection operation : de en
  • DE493298C - Reading device with projection for price scales : de en
  • DE493963C - Locking device for cash registers and accounting machines : de en
  • ES116945A1 - Disposition of direct current switching in a polyphase winding. : en es
  • FR677772A - Induction furnace in which the median plane of the spiral channel forming the secondary winding of a transformer is placed outside the median plane of the primary coil : en fr
  • GB326448A - An improved fire-lighting device : en
  • GB326792A - Improvements in or relating to metal coated materials : en
  • CH138655A - Method and device for the heat treatment of metals or other substances. : en fr
  • USD80708S - Poeatiobt : en
  • GB326416A - Improved means for controlling the driving of locomotives : en
  • AT116669B - Circuit arrangement for telephone exchange centers for connection to fully automatic offices. : de en
  • CH138634A - Water meter. : en fr
  • GB325883A - Improvements in and relating to sound receivers and projectors such as telephone mouth pieces, horns and the like : en
  • GB326329A - Improvements in auxiliary seats for closets : en
  • CH138554A - Set of kitchen appliances. : de en
  • DE493616C - Traction sheave elevator with automatic fine adjustment : de en
  • DE493839C - Lock for car doors : de en
  • GB326221A - Improvements in filtering apparatus : en
  • CH138737A - Device for automatic demonstration of sales items, in particular items of clothing. : de en
  • US1750533A - Take-up device for ribbon looms : en
  • US1750188A - Support : en
  • US1750469A - Push-button housing : en
  • FR677465A - Improvements to tool holders : en fr
  • FR677641A - Sheet steel manifold : en fr
  • AT116817B - Glasses temples. : de en
  • FR677637A - Carabiner holder : en fr
  • US1750085A - Apparatus for regulating a heating means : en
  • FR35481E - lock nut : en fr
  • GB312997A - Centrifugal sludge separator : en
  • DE493819C - Exposure arrangement for electro-acoustic apparatus, e.g. B. electrically operated speaking machines : de en
  • FR677557A - Special assembly of a brochure intended to receive insert sheets and adaptation to stock market directories : en fr
  • GB326428A - Improvements in or relating to suction sweepers : en
  • DE493712C - Holding device for cutting soft fruits, especially tomatoes : de en
  • US1750088A - Grinding mill : en
  • US1750152A - Elastic-propelled toy vehicle : en
  • DE493752C - Device for displaying luminous images : de en
  • DE493910C - Process for treating sheet metal in an immersion bath : de en
  • DE493436C - Aircraft wing or wing : de en
  • US1750218A - Key-cutting machine : en
  • DE493824C - Belt tensioning and guide device for belt pulley change gear : de en
  • ES115896A1 - Procedure for the preparation of colors to zinc sulfide. : en es
  • FR35417E - Electrical signaling system ensuring automatic protection of rail traffic : en fr
  • ES117100A1 - Apparatus for the treatment of the feet. : en es
  • FR677586A - Device for spreading cut tobacco : en fr
  • GB302241A - Means for regulating the flow of a flowing medium : en
  • US1750439A - Cotton picker : en
  • FR677462A - Improvements to pressurized liquid supply devices : en fr
  • US1750502A - Rotary internal-combustion engine : en
  • AT116829B - Urine bottle. : de en
  • CH138531A - Bay closure. : en fr
  • CH138553A - Cooking vessel. : de en
  • DE493775C - Rotatable drum dryer, especially for coal : de en
  • US1750177A - Process for the immediate production of mechanically-unworked pure rubber sheets from latex : en
  • CA298143A - Lubricated stuffing box : en fr
  • US1749994A - Water-cooled mercury-vapor arc lamp : en
  • US1750348A - Electric horn : en
  • DE493416C - Automatic disc brake for turntables : de en
  • GB314077A - Improvements in or relating to headlights for motor vehicles : en
  • GB315407A - : en
  • US1749812A - Process for pulverizing mountain-ash berries : en
  • CH138717A - Headlights, mainly for bicycles and motorcycles. : de en
  • CH138610A - Process for providing a ceramic part with an adherent metal coating and a ceramic part with an adherent metal coating obtained by this process. : en fr
  • DE493110C - Foam swimming machine : de en
  • DE493426C - Control lever for machine tools : de en
  • DE493941C - Re-liquefaction of solid carbonic acid : de en
  • AU2021929A - Improvements in street traffic controlling or signalling devices : en
  • USD80669S - Design for a card holder : en
  • CA298188A - Treatment of cellulose fibres for the production of rayon : en fr
  • CH138777A - Process for the production of a mixture of fatty acids with acids of the ricinoleic acid series (hydroxy fatty acids). : de en
  • AT116758B - Vehicle. : de en
  • US1750087A - Paint, varnish, and enamel and alpha method of their production : en
  • US1750495A - Electric heating device : en
  • AT116818B - Device for photoelectric reflection scanning for copier and image telegraphy. : de en
  • DE493647C - Viewing device for motion recordings : de en
  • DE493698C - Membrane switch, the membrane of which is secured against deformation by a support wall attached to the membrane at a distance from the switching path : de en
  • CA298286A - Device for assembling loud speakers : en fr
  • US1750485A - Compound faucet : en
  • AT116651B - Flexible electrical cables, in particular telephone cords. : de en
  • USD80682S - Design for rttg or similar article : en
  • CA298173A - Acetylene manufacture : en fr
  • AT116606B - Electric iron. : de en
  • ES116194A1 - Arrangement for the regulation of the speed of locomotives of direct current. : en es
  • AT116796B - Amplification device for radio technical purposes. : de en
  • AT116803B - Device for reducing the coupling between two or more cylinder coils. : de en
  • AT116679B - Spinning and twisting ring. : de en
  • CA298097A - Porous concrete : en fr
  • FR677892A - Improvements to amplifiers by electroionic lamps supplied by direct current : en fr
  • GB326424A - Improvement in advertising change tray : en
  • AT116786B - Crank for speaking machines. : de en
  • US1749792A - Check detector : en
  • AU2215529A - Improved strainer and control valve : en
  • CH138670A - Safety valve for gas generator and container. : de en
  • CA298135A - Fence dropper : en fr
  • US1750299A - Production of acyl resorcinols : en
  • AT116702B - Display device for extinguishing devices. : de en
  • AT116713B - Process for the simultaneous production of carbonic acid, alcohol and lactic acid. : de en
  • CA298270A - Treatment of impurity precipitates obtained from metallurgical solutions : en fr
  • FR677718A - Monobloc speed reducer and its application to machines fitted with flange-bearings : en fr
  • US1750026A - Hog house : en
  • US1750127A - Piston for internal-combustion engines : en
  • US1749827A - Letting-in tool : en
  • US1750069A - Musical instrument : en
  • CH138618A - Device for taking photos. : de en
  • DE493607C - Circular knitting machine for the production of reversible clad goods : de en
  • DE493829C - Insert frame for embroidery machines : de en
  • ES116032A3 - Improvements in paper tubes for continuous and selfactin spinning machines. : en es
  • DE493622C - Storage of the support and load pans of decimal scales : de en
  • DE493866C - Extraction device, especially for lignite u. Like., With double-sided next to the conveying means arranged chafers or chains : de en
  • DE493926C - Machine for filling ignition boxes : de en
  • ES116569A1 - Air heating device for dentists. : en es
  • CA298229A - Seismometer : en fr
  • CH138555A - Device for extracting liquid mixed with pressurized gas from a receptacle. : en fr
  • DK41822C - Device for Vacuum Cleaners. : da en
  • DE493453C - Circuit for the wireless transmission of documents : de en
  • DE493654C - Anti-skid chain anchor for double wheels : de en
  • ES117096A1 - A system for eliminating sludge from boilers of locomotives. : en es
  • FR677507A - Machine for dyeing, bleaching, etc., yarns in coiled state or not : en fr
  • FR677837A - Automatic ball joint designed to mark and engrave by punching all metals : en fr
  • CA298231A - Ice cream disher : en fr
  • CH138740A - Combined smoking material and match pack. : de en
  • DE493442C - Toy gun : de en
  • ES52U - Frame of cruets, glass container. (Machine-translation by Google Translate, not legally binding) : en es
  • FR677550A - Process for the production of iron-free aluminum chloride : en fr
  • GB326380A - Improvements in presses for stamping sheet metal and the like : en
  • AT116672B - Device for de-energizing electrical machines by interrupting the excitation circuit. : de en
  • FR677489A - Improvements to vehicle bodies : en fr
  • GB312339A - Improvements in or relating to switch-gear apparatus for electric distributing system : en
  • US1749950A - Winding means : en
  • US1750361A - Speed-adjusting device for motor governors : en
  • AT116674B - Cladding panel of metal. : de en
  • CA298207A - Coffee urn : en fr
  • AT116658B - Clamp for connecting two electrical cables. : de en
  • AT116632B - Flexible shaft. : de en
  • CA298278A - Take-up machine : en fr
  • CA298285A - Circuit controlling device : en fr
  • AT116750B - Method and arrangement for casting molten metal under pressure. : de en
  • CA298202A - Sewage disposal system : en fr
  • CH138730A - Telephone system. : de en
  • CH138748A - Suspended railway for the transport of people and goods. : en fr
  • DE493584C - Device for applying glue to the back of book blocks : de en
  • FR35470E - Process for processing finely divided carbon-based material : en fr
  • FR677733A - Operating mechanism for printing presses : en fr
  • US1749966A - Brassiere for bathing suits : en
  • US1750534A - Sheet-making apparatus : en
  • US1749977A - Parking clock : en
  • US1750305A - Insulating material : en
  • DE493446C - Entertainment game with a game plan that can be changed by turning : de en
  • FR677496A - Apparatus which can be used to grind and mix various substances and give them a solid, semi-solid, liquid or other consistency : en fr
  • GB326315A - Improvements in and connected with the under casing or grid structures for the main cylinders of carding engines and such like : en
  • US1749917A - Method of welding wheel parts : en
  • US1749934A - Transfer and feeler control mechanism for shuttle-changing looms : en
  • USD80687S - Design for a box : en
  • ES116904A1 - Improvements in the retorts for the distillation of carbonaceous materials at low temperature. : en es
  • ES117042A3 - Improvements in alarm or signal guns. : en es
  • FR677842A - Process for the coloring of papers, fabrics, etc., and device for carrying out this process : en fr
  • DE493668C - Continuously operating shaft furnace emptying device : de en
  • DE493913C - Pneumatically playable musical instrument : de en
  • AT116699B - Starting and power generator machine with series and shunt excitation, in particular for internal combustion vehicles. : de en
  • US1749956A - Centralizer for sewing machines : en
  • US1749988A - Terra-cotta-firing system : en
  • ES116984A1 - Astatic balancer of moving weights. : en es
  • CA298128A - Voucher : en fr
  • CH138560A - Arrangement of knives and fittings on lickerins. : de en
  • DE493650C - Automatic coupling device with freewheel device, especially for motor vehicles : de en
  • ES116969A1 - Mechanism with luminous screen destined to publicity. : en es
  • FR677497A - Improvements to track devices for braking railway trains and the like : en fr
  • FR677706A - Improvements relating to devices allowing certain mechanical movements to be carried out : en fr
  • US1750616A - Burner for natural gas : en
  • US1749861A - Pipe cutter : en
  • US1750019A - Roof flashing and jacket : en
  • FR677481A - Progressive clutch for dye boats and the like : en fr
  • DE493576C - Cake scoop with stripping plate : de en
  • FR677688A - Manufacturing process of tracing canvas and tracing canvas resulting from the application of this process : en fr
  • GB326447A - Improvements in or relating to the jellification and solidification of alcoholic beverages, medicines and alcohol : en
  • US1749814A - Pyrotechnic article : en
  • US1749908A - Boiler furnace : en
  • US1750296A - Window sash and frame construction : en
  • CH138691A - Process for starting period converters which are used to supply small motors. : de en
  • ES115726A1 - Process for the manufacture of copper sulphate. : en es
  • ES116931A1 - A procedure to obtain stable and soluble alumina preparations that give clear solutions. : en es
  • AT116711B - Hinge lock. : de en
  • GB326381A - Improvements in and relating to heat transferring devices such as air preheaters : en
  • ES117112A1 - A device to prevent the films from igniting during projection. : en es
  • FR677614A - Circular knitting machine for the manufacture of shaped articles : en fr
  • DE493836C - Ladder trolley with adjustable ladders : de en
  • US1750130A - Handling and assembling automobile bodies : en
  • FR677730A - Method and device for the encryption of clear texts and the decryption of cipher texts : en fr
  • GB326307A - Improvements in moulds for brick and tile making : en
  • US1749851A - Circuit controller : en
  • US1749839A - Auxiliary draft attachment : en
  • US1750234A - Switch-operating mechanism : en
  • US1750435A - Child's seat : en
  • US1750162A - Thermit mixture : en
  • US1750184A - Fire extinguisher : en
  • US1750408A - Cushion wheel : en
  • US1750471A - Machine for forming articles : en
  • DE493610C - Process for the production of valveless, elastic hollow cushions, especially for foot arches : de en
  • DE493715C - Round extending table with a divided table top, which can be enlarged by means of the oval extension leaves : de en
  • GB304587A - Improvements in apparatus for treatment by diathermy : en
  • DE487051C - Stand for chain trees u. like : de en
  • DE493302C - Process for the arbitrary change of the contact angle of liquids on solid substrates : de en
  • DE493733C - Floatless carburetor : de en
  • ES115789A1 - Arrangement for the selective protection of rectifiers that work separately or in parallel in a direct current network. : en es
  • ES117124A1 - CONNECTION LAYOUT FOR TELEPHONE INSTALLATIONS WITH SELECTIVE CALLING : en es
  • CA298246A - Power limiting relay for machine tool feeds : en fr
  • CA298303A - Steam generator : en fr
  • US1750270A - Coated iron and steel articles and method of making the same : en
  • DK41810C - Automatic Weights Display Device. : da en
  • FR677512A - Process for the production of synthetic resins soluble in benzines and in oils : en fr
  • US1749838A - Selective system : en
  • DE493928C - Circular loom rotatable around a vertical axis : de en
  • DE493720C - Liquid seal for wet gas meters : de en
  • DE493862C - Slingshot with a hood rotatably arranged around a horizontal hinge pin for the housing surrounding the centrifugal drum and with supply and discharge connections provided on this : de en
  • FR677592A - Improvements to current outlet devices on transformers : en fr
  • US1750347A - Antenna system : en
  • US1750611A - Internal brake : en
  • US1749879A - Transmission mechanism : en
  • US1750138A - Bell-pipe mold : en
  • DE493552C - For the amusement facility according to patent 352769 certain self-propelled : de en
  • US1750290A - Sizing die for flange bearings : en
  • US1749843A - Ice-delivery device : en
  • US1749846A - Spring shackle : en
  • US1749998A - Fireman's helmet : en
  • FR677826A - Process for obtaining a high-value gas with a high hydrogen content : en fr
  • GB326508A - Marine power plant : en
  • GB326514A - Improvements in or relating to clutches for screw or nut driving devices or the like : en
  • CA298257A - Method and apparatus for producing sheet glass : en fr
  • AT116848B - Rod guide tube for machine tools. : de en
  • CA298102A - Electric heating system : en fr
  • CH138701A - Electric time switch with at least two pawl switch mechanisms each controlling a switching device. : de en
  • US1750012A - Gas-line valve : en
  • US1750214A - Tire-inflating device : en
  • US1750390A - Deep-metal refiner : en
  • DE493223C - Device for depositing metals by electrolytic means : de en
  • GB326343A - Improvements in or relating to line supporting rings for fishing rods : en
  • DE493548C - Table tennis bat made of plywood : de en
  • AT116798B - Method for graphically determining the scale divisions of special slide rules or alignment nomograms for determining individual values of a given relationship of three variable quantities. : de en
  • CH138785A - Process for the preparation of 2,6-diisopropyloxy-N-di (diethylaminoethyl) aniline. : de en
  • DE493781C - Device for evenly conical stripping of the paper insulation of electrical power cables : de en
  • DE493882C - Electrical distributor enclosed in a box : de en
  • FR677712A - Fairground attraction : en fr
  • FR677732A - Locomotive steam exhaust system : en fr
  • FR35440E - Tube walls for surfaces or vessels intended for the exchange of heat by heating or cooling : en fr
  • FR677813A - Improvements to pile fabrics looms : en fr
  • US1750010A - Method of making welded joints for steel pipe : en
  • DE493816C - Moving grate firing with zoning under the grate for the air supply : de en
  • CH138761A - Process for the preparation of a halogenated and alkylated arylthioglycolic acid. : de en
  • GB326423A - Improvements in or relating to machines for reamering the yarnspindle holes in the bolsters of spinning mules : en
  • US1749959A - Airplane : en
  • CH138688A - High voltage transformer. : de en
  • DE493423C - Hollow button attached to a wire : de en
  • DE493997C - Diaphragm pump for pumping acids or other liquids that attack metals : de en
  • FR677698A - Agglutinating product : en fr
  • FR677859A - Process for the oxidation of hydrocarbons : en fr
  • GB326476A - Improvements in or relating to radiator and engine warmers for motor cars : en
  • DE493821C - Handheld device : de en
  • GB326298A - Improvements in or relating to combined harvesting and threshing machines : en
  • GB326379A - Improvements in or relating to photographic printing frames : en
  • ES116518A3 - A sprayer. : en es
  • ES117087A1 - A process for the preparation of viscose spinning solutions, with greater tensile strength, intended for the manufacture of yarns, tapes, strips and the like. : en es
  • GB326301A - Improvements in pipe and like joints : en
  • US1750155A - Art of resurfacing records : en
  • FR35451E - Manufacturing process of artificial viscose bodies : en fr
  • ES116911A1 - Improvements in the rolling and stretching of metal in the form of strips, strips or bands or their like. : en es
  • FR35458E - Coat hanger device more particularly applicable to cupboard trunks : en fr
  • FR677731A - Machine for grinding colors, inks, enamels and other pasty or liquid substances : en fr
  • IE10929L - Electric insulating materials : en
  • FR677567A - Exchangeable Edged Hoe : en fr
  • FR677709A - Air current reversal dryer device in compound chambers : en fr
  • GB314553A - : en
  • ES117035A1 - Obtaining the pulp and skin of the olives separately from their use as feed, from the pomace resulting from the preparation of the oils. : en es
  • DE493572C - Process to prevent the development of hydrogen in galvanic baths : de en
  • DE493676C - Knocking mechanism for cleaning traveling grids : de en
  • DE493766C - Lock for single and double-leaf doors, the closing parts of which can be opened with a key or emergency button : de en
  • FR677681A - Improvements in the manufacture of textile materials : en fr
  • GB304755A - Improvements in or relating to heat exchangers : en
  • IE10803L - Slot closing device in coin freed machines : en
  • DK41793C - Selector for automatic Telephone Systems. : da en
  • US1750488A - Automatic alarm signal : en
  • CA298124A - Brush : en fr
  • ES117030A2 - A DEVICE TO OBTAIN PRE-HEATING EXPLOSIVE MIXTURE IN INTERNAL COMBUSTION ENGINES : en es
  • FR677747A - Device for actuating a fin-shaped thruster in which the axis of rotation of the thruster describes a closed circuit and the thruster executes a half-turn around this axis during the time that this axis describes once the aforesaid circuit : en fr
  • GB306549A - Rolling stock of railways, tramways or road transport : en
  • GB326781A - An improved method of and means for the production of photographs in natural colours : en
  • ES116928A1 - A procedure for the manufacture of buttresses and toecaps for footwear. : en es
  • FR35452E - Stretchable belt for fitting pistons in their cylinders : en fr
  • FR677485A - Compass with articulated parallelograms allowing the automatic verticality of the dry point and the line puller : en fr
  • FR677692A - Improvements to gear shifting devices for marine or other engines : en fr
  • US1749949A - Winding mechanism : en
  • AT116771B - Christmas tree candle holder. : de en
  • CH138540A - Combustion process for continuous working furnaces. : en it
  • DE493425C - Stepped pulley drive : de en
  • DK41805C - Trawlnet. : da en
  • GB310529A - A process for preparing 6-alkoxy-5.8-diamino-quinolines : en
  • FR677702A - Landing gear for airplanes : en fr
  • FR677560A - Device supporting both a so-called manicure tool kit and a lighting device : en fr
  • GB308209A - Apparatus for extruding tubes : en
  • FR35477E - Manufacturing process for molded parts based on hydraulic binders : en fr
  • GB326417A - An improved picnic set or outfit for use by motorists and others : en
  • CA298293A - Connecting plug : en fr
  • CH138552A - Device for holding door templates. : de en
  • AU1862629A - Improvements in syruping filling and crowning machines : en
  • ES114894A2 - IMPROVEMENT INTRODUCED IN THE OBJECT OF THE MAIN PATENT : en es
  • ES116623A2 - A mechanism for perfecting and abbreviating the operation of beating and stirring the mass of the olives in the mills called Batidores de Masa. : en es
  • ES117090A1 - Improvements in automatic cannons. : en es
  • CH138647A - A method of manufacturing corrosion-resistant steel alloy articles and an article obtained by this process. : en fr
  • DE493539C - Paddle wheel : de en
  • FR677597A - Process for obtaining aqueous solutions : en fr
  • FR677822A - Olefin absorption process : en fr
  • FR35455E - Crimping machine for metal cans of all shapes : en fr
  • FR677721A - Device for automatic and repeated closing of automatic tripping electric circuit breakers : en fr
  • GB312271A - Improvements in or relating to centrifugal separators : en
  • GB326255A - Improved insulating composition applicable for coating handles and the manufacture of plates, rods, tubes and the like : en
  • AT116727B - Process for obtaining concentrated acetic acid from dilute acetic acid. : de en
  • DE493783C - Powdered coal firing with divided flame : de en
  • ES53U - Adjustment fittings or collars for pistons of hydraulic presses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB326245A - Improvements in or relating to the construction of cylindrical kilns, fire boxes or the like : en
  • GB326306A - Improvements in or relating to glow discharge tubes for use for example in recording sound : en
  • GB326308A - Improvements in or relating to fire extinguishing apparatus : en
  • CH138753A - Berry closing device. : en fr
  • DE493719C - Calliper : de en
  • US1750413A - Ventilator : en
  • ES115204A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • US1749822A - Method of cleaning electrotype plates : en
  • CH138575A - Fabric manufacturing process. : en fr
  • AT116813B - Device for image decomposition for the purpose of television. : de en
  • CH138615A - Adhesive strips, in particular for postage stamps. : de en
  • CH138735A - Advertising box with luminous advertising sign. : de en
  • CH138700A - Electric switch in time. : en fr
  • US1749972A - Cast-metal truck bolster : en
  • US1750169A - Lasting jack : en
  • CH138533A - Fish lift. : de en
  • DE493318C - Color stirrer : de en
  • DE493814C - Process for the preparation of nitrogenous dyes of the isodibenzanthrone series : de en
  • DE493877C - Directional antenna, consisting of an even number of more than two individual wires arranged in one plane : de en
  • ES116985A1 - Improvements in light discharge devices. : en es
  • ES117024A3 - Improvements in the snaps. : en es
  • FR677519A - Method and mechanism for performing normal plating and reverse plating : en fr
  • GB303801A - Improvements in or relating to jacquard mechanism for parallel knitting-machines : en
  • CH138711A - Relays, in particular for use in telephone systems. : de en
  • DE493871C - Holding device for laundry when wringing out : de en
  • ES115335A1 - An electric furnace powered by high frequency currents. : en es
  • CH138731A - Connector for automatic telephone systems and other similar installations. : en fr
  • AU1978029A - Improvements in or relating to cells which are sensitive to infrared rays : en
  • CA298226A - Belt pulley adjusting device : en fr
  • CH138770A - Process for the preparation of a polyazo dye. : de en
  • AT116754B - Boat. : de en
  • AT116830B - Circuit arrangement for sending direct current surges over pupinized lines. : de en
  • CH138534A - Device for fixing a rail with a flat shoe to a metal cross member. : en fr
  • US1749754A - Direction indicator : en
  • US1750332A - Shingle : en
  • US1750511A - Process of and apparatus for molding building blocks : en
  • AT116667B - Arrangement for feeding a circuit of variable wild animals by means of two compensated single or multi-phase commutator machines : de en
  • AT116700B - Electric three-wire or multi-wire power cable. : de en
  • US1749771A - Shirt-display card : en
  • AT116603B - Junction connection for iron structures. : de en
  • US1750259A - Electrical measuring instrument : en
  • US1749819A - Dry-charged battery plate : en
  • US1750549A - Exercising apparatus : en
  • CA298237A - Mechanical movement : en fr
  • DE493759C - Device for eliminating flicker in cinematograph images : de en
  • ES116971A1 - Attachments for motor fuels. : en es
  • FR677642A - Device for supplying motive steam in high-pressure locomotives with intermediate superheating : en fr
  • CH138626A - Clamping device for locking the support bars of gymnastics bars. : de en
  • DE493923C - Process for the production of coated sediments : de en
  • ES117092A1 - Improvements in refrigeration appliances. : en es
  • CA298252A - Friction shock absorbing mechanism : en fr
  • CA298265A - Forging machine : en fr
  • US1750476A - Means for facilitating the tying and sealing of packages : en
  • USD80713S - Joseph a : en
  • AT116613B - Steam system with boilers of different pressure. : de en
  • AT116778B - Color photography or projection apparatus. : de en
  • CH138640A - Lighting device. : en fr
  • AT116682B - Bucket wheel and method of its operation. : de en
  • AT116795B - Method and device for producing folded capsules with longitudinal grooves or bends. : de en
  • CA298184A - Door lock : en fr
  • US1750247A - Railway-traffic-controlling apparatus : en
  • US1749858A - Airplane appliance : en
  • US1750458A - Ventilating system : en
  • AU106839B2 - Improvements in the treatement of cellulosic materials : en
  • CA298116A - Elevator dumping device : en fr
  • CH138771A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH138611A - Process for reducing the swellability of unswollen celluloses. : de en
  • US1750058A - Discharge tube containing auxiliary electrodes : en
  • CA298254A - Railway car : en fr
  • AT116816B - Transformer, especially push-pull transformer. : de en
  • AT116654B - Device for the beneficial utilization of braking energy from vehicles. : de en
  • AT116785B - Automatic scales, especially for weighing items that are dusty. : de en
  • AT116640B - Electric wire. : de en
  • AU2120629A - Improvements in rubber and rubberlike compositions and method of preparing thesame : en
  • CA298169A - Electrode holder : en fr
  • AT116743B - Cigarette machine. : de en
  • CA298300A - Trap : en fr
  • AT116647B - Circuit arrangement for private branch exchanges. : de en
  • AT116765B - Composable sheet metal seal. : de en
  • US1749788A - Weighing counter : en
  • US1750065A - of gttmmebsbach : en
  • US1750115A - Positive-position timing clutch : en
  • US1750599A - Steering-gear clamp for towed automobiles : en
  • CA298310A - Sandal type shoe : en fr
  • ES117022A1 - A machine to sharpen automatically the blades of wood and similar brushing machines. : en es
  • US1750231A - Leather composition : en
  • USD80684S - Design for rtjg or similar article : en
  • AT116712B - Electrical apparatus working in a glass vessel in the absence of air. : de en
  • US1749901A - Expanding brake : en
  • US1749867A - Examining table : en
  • US1750454A - Rolled-edge-cone cup : en
  • US1749755A - Screen patch : en
  • US1749832A - Piston ring : en
  • CH138604A - Process for the preparation of dibenzanthrone and its derivatives from dibenzanthronyl and its derivatives. : de en
  • US1750240A - Alternating-current motor : en
  • US1750353A - Slug-casting machine : en
  • CA298243A - Belt clasp : en fr
  • FR677582A - Mobile frame trolley that can be used as a fixed frame for any device : en fr
  • US1750103A - Pedestal bending machine : en
  • US1750209A - Demountable rim : en
  • AT116688B - Device for voltage regulation in AC networks with long transmission lines. : de en
  • AT116834B - Device for evenly distributing the vapors over the entire baking surface of the oven. : de en
  • AU1967529A - An improved flushing cistern : en
  • DE493809C - Circuit for converting direct current into alternating current by means of controlled discharge vessels : de en
  • FR677487A - Slab ceiling : en fr
  • ES117069A1 - A device for embroidery. : en es
  • FR677773A - Improvements to airplanes and seaplanes : en fr
  • FR677604A - Process for reducing metal compounds and producing arsenates : en fr
  • ES117007A1 - A system of support for cut figures. : en es
  • FR677520A - Glue for the shoemaking industry and its manufacturing process : en fr
  • FR677703A - Reinforced concrete plinth for wooden posts : en fr
  • FR677840A - Device for stabilizing the reception intensity of radio receivers : en fr
  • DE493899C - Hot air blower for dental and medical purposes in connection with reflector, lighting mirror (for mouth, nose, ear, vagina) and lip and soft tissue holder : de en
  • US1749912A - Pumping apparatus : en
  • US1750142A - Link-welding machine : en
  • ES117098A1 - Exhaust device for exhaust gas engines and others. : en es
  • GB302369A - An improvement in photographic roll film spools : en
  • DK41816C - Cover sheet holder for Cigar machines. : da en
  • CA298108A - Combined container and opener : en fr
  • GB326348A - Improvements relating to bed tables for hospital and like use : en
  • AT116660B - Device for protecting electrical busbars. : de en
  • CH138738A - Automatic demonstration facility for items of clothing and the like. : de en
  • FR35424E - Safety locks and locks for threaded and non-threaded rotating parts : en fr
  • US1749821A - Life-saving device for sunken ships : en
  • US1750025A - Animal-feeding device : en
  • US1750546A - Corn-husking mechanism : en
  • DK41783C - Device for Conveyors for Penetration Machines for Footwear. : da en
  • FR677530A - Rubber toy, which can be inflated, formed from several sheets of rubber, process and die for the manufacture of this toy : en fr
  • GB312667A - Process of treating ores : en
  • GR2670B - PERFECT WASHING MACHINE AND RAISIN RAISIN. : el en
  • FR677538A - New kind of gas burner : en fr
  • ES116036A1 - Concrete blocks : en es
  • DE493937C - Process and device for the clarification of fresh water from domestic waste water : de en
  • FR677777A - Device for connecting, in electrical machines, the elements of the armature windings to the collector blades : en fr
  • GB326492A - Improvements in or relating to the distillation of fuel : en
  • DE493745C - Tool for machining : de en
  • FR677545A - Manufacturing process for high emission cathodes : en fr
  • US1750119A - Protective holder : en
  • ES116913A1 - A combination between an electric motor, a dynamo and a battery to produce electrical power without the need for current from anywhere. : en es
  • FR677470A - Self-draining metal hutch : en fr
  • FR35441E - Radiant and luminous sign : en fr
  • US1749964A - Differential mechanism : en
  • US1750207A - Recording scale : en
  • FR677638A - Improvements in apparatus for the distillation of solid carbon materials and retorts used for this purpose : en fr
  • GB316205A - Electric tracer control for lathes : en
  • DE493646C - Home theater : de en
  • AT116604B - Process for the production of sample collections in fabric dyeing and fabric printing works as well as printing facilities for this purpose. : de en
  • AT116645B - Circuit arrangement for telephone systems with main and sub-exchanges. : de en
  • AT116724B - Process for the production of a soap containing petrol. : de en
  • FR677559A - Improvements in printing machines : en fr
  • FR677789A - Improvements to devices for dispensing pulverized materials from the receptacles containing them : en fr
  • IE10681L - Taps : en
  • US1750540A - Manufacture of rubber : en
  • AT116659B - Installation on electric vehicles with battery operation. : de en
  • AT116695B - Rotary switch with handle held by friction on the shaft. : de en
  • ES116929A1 - Improvements introduced in helicopters. : en es
  • FR677898A - Process for carrying out chemical syntheses and device for carrying out this process : en fr
  • ES116966A1 - An improved process for the concentration of minerals and other materials containing phosphates. : en es
  • FR677640A - Process for converting high boiling point hydrocarbons into low boiling point hydrocarbons : en fr
  • GB326240A - Improvements in and relating to doubling and twisting machines : en
  • GR2668B - PROVISION FOR THE APPLICATION OF THE MOBILE PARTS OF THE MEASURING INSTRUMENTS AND THE BALANCE ITSELF. : el en
  • FR677576A - Hinge particularly applicable to vehicle doors : en fr
  • GB326467A - Manufacture of compounds of the general formula: RHC <c:c >AR,especially decivatives of1:3-diketohydrindene : en
  • FR35434E - Device for measuring and cutting circular parts such as watch glasses : en fr
  • FR677628A - Cinematographic projection device : en fr
  • GB326340A - Improvements in or relating to moulders' ramming machines : en
  • GR2660B - MILL STONE ENGRAVER. : el en
  • US1750230A - Electric accumulator : en
  • US1750423A - Casement-window latch : en
  • FR677683A - Recording devices for address printing machines : en fr
  • FR677799A - Improvements to photographic magnifiers : en fr
  • GB326316A - Improvements in dash-pots : en
  • US1750198A - Dttstrie aktiengesellschaft : en
  • US1750402A - Mouth wiper : en
  • US1750507A - Typewriting machine : en
  • DE493430C - Automatic rewinder : de en
  • FR677791A - Toy enhancements : en fr
  • GB326425A - Improvements in and relating to golf ball pouches : en
  • DE493596C - Device for the automatic earthing of alternating current lines in the event of overcurrent : de en
  • FR35448E - Process for the manufacture of n-oxyethyl derivatives of 4-amino-1-oxy-benzol or 2-amino-1-oxybenzol : en fr
  • GB326489A - Improved stand for use in displaying and preparing wreaths, floral decorations and the like : en
  • GB302905A - A method of and apparatus for sorting transparent or translucent papers, film foils and the like : en
  • GB326534A - Apparatus for producing high frequency alternating currents by means of spark gaps : en
  • GB326789A - Process for the manufacture of therapeutical media : en
  • ES117072A1 - Procedure and device for the condensation and simultaneous extraction of water from asbestos paste, cement or similar, still soft, with water content, in the manufacture of tubes. : en es
  • FR677516A - Golf ball holder : en fr
  • FR677879A - Improvements to electric arc discharge devices : en fr
  • GB326520A - Improvements in or relating to the manufacture of composite materials and the like : en
  • FR677751A - Improvements to discharge tubes and their application : en fr
  • FR677798A - Simultaneous machine for processing fermented coffee until husking : en fr
  • GB326270A - Improvements in or relating to electric coupling elements : en
  • GB326442A - Improvements in metal chairs, stools, tables and the like : en
  • DE493797C - Device for decomposing gas mixtures using cold storage tanks : de en
  • US1749991A - Testing machine : en
  • US1750061A - Housing stay and support device : en
  • US1750354A - Carburetor : en
  • AU1864129A - Improvements in the refining of lead bullion : en
  • CH138733A - Advertising light sign. : de en
  • FR677816A - Improvement in rear-view mirrors : en fr
  • GB326431A - Improvements in or relating to bottle closures : en
  • US1750147A - Plant-dusting machine : en
  • US1750492A - Electrical element : en
  • US1750557A - Printing press : en
  • DE493732C - Cylinder head for internal combustion engines : de en
  • US1750189A - Manifolding book : en
  • US1750344A - Car-truck side frame : en
  • CA298140A - Apparatus for delivering measured quantities of liquids : en fr
  • CH138586A - Cutting machine with a reciprocating guided part. : de en
  • DE493708C - Process for the production of a chlorinated lime-containing acetylene cleaning compound : de en
  • DE493810C - Device for converting direct current into three-phase current by means of discharge vessels working over transformer windings : de en
  • DE493838C - Chain guard box, especially for bicycles : de en
  • US1750107A - Joint-producing machine : en
  • US1750499A - Method of treating articles in tumbling barrels : en
  • GB317308A - Improvements in and relating to the sound-boxes of gramophones and similar machines : en
  • GB326297A - Improvements in variable speed mechanism : en
  • US1749992A - Clothespin bag : en
  • AT116762B - Water tube boiler. : de en
  • CA298164A - Screen for photographic purposes : en fr
  • CH138600A - Process for obtaining concentrated acetic acid from dilute acetic acid. : de en
  • CH138726A - Automatic remote booking facility. : de en
  • AT116624B - Bellows-like, elastic seal between the pump body and piston rod, in particular for fuel injection pumps in diesel engines. : de en
  • US1750277A - Lift truck : en
  • DE493592C - Device for identifying the dial of self-connecting telephones with insufficient lighting or in the dark with the help of luminous colors : de en
  • DK41819C - Method by which Glasses and Enamels can be made opaque or translucent. : da en
  • FR677856A - Device for testing safety regulators of prime movers : en fr
  • GB326765A - Improvements in gramophone records and the method of manufacture : en
  • FR677653A - Metal frame for cutlery : en fr
  • FR677695A - Improvement of milling cutters, reamers and similar tools : en fr
  • FR677783A - Talking machine : en fr
  • FR677852A - Molds intended for the molding of various articles : en fr
  • USD80706S - Ture frame co : en
  • US1750086A - Gas-saving attachment for internal-combustion engines : en
  • US1750093A - Apparatus for bleaching textile fibers with alpha gaseous current such as ozonized air : en
  • US1750381A - Piston ring : en
  • US1749828A - Gear : en
  • US1749849A - Spring shackle : en
  • DE493591C - Synchronizing devices for telegraphs, in which two electrical display devices such. B. lamps, serve : de en
  • US1749795A - Decorative covering for vanity cases, coin banks, and other receptacles : en
  • ES117003A1 - Improvements in electric induction motors. : en es
  • US1749776A - Ham bag : en
  • US1749942A - Burner : en
  • FR677882A - Improvements in the treatment of organic compounds : en fr
  • US1750116A - Teeth for excavating dippers and the like : en
  • US1750455A - Draft gear : en
  • DE493803C - Toggle switch tubes with separate outward and return paths for the contact means : de en
  • FR35401E - Posters, signs, attributes and detached letters painted on plywood, openwork and cutouts : en fr
  • US1749749A - Corn harvester : en
  • US1750326A - Indicating device for high-frequency currents : en
  • FR677553A - Improvements to devices for regulating the temperature of the oil contained in the manifold of internal combustion engines : en fr
  • US1750444A - Curtain track : en
  • GB326535A - Improved means for controlling the operation of movable parts : en
  • GB308963A - A process for cementing and hardening iron, iron alloys and steel : en
  • DE493523C - Method and device for removing the pulp from the nuts in oil-containing fruits and for separating the two components : de en
  • FR677506A - Process for printing velvet paper : en fr
  • GB326778A - Improvements in or relating to the production of artificial filaments, yarns, or threads : en
  • ES63U - Removable metallic packaging system characterized because its rigidity and consistency is obtained by means of tensioners and allows the transport of all kinds of fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR677526A - Process for preparing ethers : en fr
  • DE493778C - Process for the production of pure iron : de en
  • GB326399A - Improvements in the application of mudguards to perambulators and the like : en
  • DE493982C - Mask made of transparent material : de en
  • US1750031A - Machine for generating gear teeth : en
  • US1750477A - Demountable rim : en
  • GB326496A - Process for the production of rubber articles : en
  • GB311656A - Improvements in and relating to magnetic vane electrical measuring instruments : en
  • FR677464A - Installations for the storage and display of goods : en fr
  • DE464412C - Multi-part molding box for stone presses with several adjacent molding spaces for the simultaneous production of several compacts : de en
  • DE493807C - Electrical protection arrangement for feeders or other conductors or groups of conductors : de en
  • DE493822C - Internal combustion engine with rotating cylinders : de en
  • US1749907A - Furnace : en
  • DE493574C - Mixing and conveying machine for concrete, mortar or the like. : de en
  • DE493706C - Vortex burners for pulverized coal firing : de en
  • DE493876C - Device for the loss-free transfer of liquefied gases : de en
  • DK41820C - Reflector device for Incandescent lamps. : da en
  • DE493320C - Device, in particular for stage purposes for producing variable water images : de en
  • DE493679C - Control for hydraulically driven machines : de en
  • DE493976C - Toy vehicle : de en
  • DE493684C - Longitudinal seam closing device for hollow profile rods (pipes with non-welded longitudinal seam) : de en
  • ES116987A1 - Shooting mechanism. : en es
  • FR35416E - Operation of gasoline, alcohol and benzol engines in heavy oil : en fr
  • GB316126A - Process for the production of higher hydrocarbons : en
  • DE493515C - Machine for the production of wired boxes : de en
  • IE10530L - Sealing of bottles : en
  • FR677847A - Improvements to amplifying devices : en fr
  • GB312221A - Improvements in stapling strips and stapling devices therefor : en
  • US1749862A - One-man orchestra device : en
  • DE493870C - Laundry rammer : de en
  • FR677825A - Advanced device for acoustic repetition of railway signals : en fr
  • GB326430A - Improvements in trawl nets : en
  • DE493879C - Means for reducing the inductive voltage drop in a single line section through which alternating current flows : de en
  • FR35487E - Four-wheel drive axle : en fr
  • ES116953A1 - An ignition arrangement for combustion engines with work cylinders that slide over a fixed hollow piston rod. : en es
  • FR677648A - Multiple master key : en fr
  • CA298214A - Apparatus for cutting and assembling plies : en fr
  • CH138787A - Process for the preparation of 1-ethyl-diethylamino-ethylaminoethylamino-3-methoxy-4-isopropyloxybenzene. : de en
  • US1749852A - Conveyer-driving mechanism : en
  • AT116611B - Holder for cords. : de en
  • CA298295A - Electrical condenser : en fr
  • CA298141A - Display apparatus : en fr
  • DE493611C - Dressing material with single or multiple, for wound exudates permeable cover and the wound exudates absorbent, single or multiple tissue support : de en
  • DK41809C - Procedure and Apparatus for Making Soaps. : da en
  • GB311268A - Process for regenerating vulcanised rubber : en
  • US1750047A - Air-cooling apparatus : en
  • AT116620B - Steam system with storage. : de en
  • AT116655B - Circuit arrangement for battery charging devices with automatic monitoring of the battery voltage. : de en
  • US1750201A - Two-cycle engine : en
  • US1750595A - Adjustable riding-breeches leg : en
  • US1750341A - Automatic pressure-operated switch : en
  • US1750187A - Power coaster : en
  • US1750438A - Counter-molding machine : en
  • US1750097A - Flying machine : en
  • US1750153A - Machine for spinning, doubling, twisting, and the like yarns, fibers, and the like : en
  • US1750582A - Means for handling, holding, storing, and displaying rolls of linoleum, fabric, and other material in the form of rolls : en
  • USD80712S - Fkank e : en
  • FR677510A - Combined transformer device for lighting surgical instruments and heating galvanocautery : en fr
  • GB326371A - New or improved safety device for gas taps : en
  • FR677663A - Process for obtaining artificial silk from cellulose esters or ethers : en fr
  • FR677667A - Electric centering machine : en fr
  • GB326222A - Improvements in or relating to radio and the like telegraph transmitters : en
  • GB326341A - Improvements in shock absorbers or vehicle spring controllers : en
  • US1750163A - Insect trap : en
  • ES116948A1 - Improvements of air heaters or related to them. : en es
  • FR677779A - Method of regulating steam generators heated by fuel deflagration : en fr
  • FR677817A - Folding stretcher : en fr
  • DE493686C - Method of operating electric gas purifiers : de en
  • ES115043A2 - EXTENSIONS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • FR35421E - Cable gland seal : en fr
  • FR677762A - Quick closing device with weight control and hydraulic braking for penstocks used to operate turbines and pumps : en fr
  • CH138756A - Process for the preparation of 2-chloro-1,3-dimethylbenzene-4-sulfonic acid. : de en
  • DE493506C - Method and machine for the production of stranded wires, insulated wires or the like. : de en
  • DE493555C - Method for weakening the main rib of tobacco leaves on leaf thickness : de en
  • DE493721C - Image inverting prism system : de en
  • ES117013A1 - A procedure for the construction of doors and windows. : en es
  • DE493905C - Process for the production of metallic materials with a fiber structure : de en
  • ES117046A1 - A perfection in the jets of the carburetors of internal combustion engines. : en es
  • US1749897A - Reducing hysteresis effects in electrical apparatus : en
  • US1750219A - Rotary plow : en
  • DE493902C - Automatically controlled mobile hammer mechanism for breaking up the pig iron ingots in the casting bed : de en
  • US1750083A - Thrashing machine : en
  • US1750122A - Electric motor : en
  • US1750248A - Fishing tool for sucker rods : en
  • US1750135A - Pump : en
  • US1750409A - Chair construction : en
  • DE493630C - Adjustable bearing with several roller bearings : de en
  • DK41808C - Procedure for Projection and Reproduction of Embossed Films Used for Projection of Color Images. : da en
  • GB303504A - : en
  • DE493694C - Process for the return of the solvent condensates from the evaporator in periodically operating absorption refrigeration apparatus : de en
  • DE493827C - Process for improving the corrosion resistance of fittings made of magnesium alloys : de en
  • CH138682A - Exhaust pipe on multi-cylinder internal combustion engines with exhaust gas turbine. : de en
  • US1750133A - Clasp for foldable extension devices : en
  • US1750278A - Composite gear : en
  • US1749915A - Insulator rack : en
  • ES114854A2 - EXTENSIONS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • FR677727A - Adjustable bridge nose clip : en fr
  • FR677784A - Motor-driven drive mechanisms for controlling motor-wheel drive vehicles and other applications : en fr
  • GB326362A - Improvements in or relating to folding tables : en
  • GB326504A - Improvements in or relating to machines for operating upon the heel ends of soles : en
  • CA298238A - Heat exchanger for catalytic apparatus : en fr
  • US1750311A - Engine-starting apparatus : en
  • US1749794A - Bath-fixture lug : en
  • FR35450E - Welding for aluminum : en fr
  • FR677835A - Valve for pipes channeling fluids : en fr
  • US1750223A - Meat-sawing machine : en
  • US1750286A - Spacer : en
  • US1750384A - Method of and apparatus for cutting toothed gears : en
  • US1750101A - Gas-generating chemical : en
  • US1750484A - Egg cutter : en
  • US1750565A - Zero key mechanism for key set registers : en
  • CH138538A - Method and device for the production of hollow stones closed on one side. : de en
  • US1750039A - Grating : en
  • DE493893C - Device for heat regulation for induction heaters : de en
  • DE493922C - Pencil sharpener : de en
  • FR35492E - Automatic starting device for combustion engines : en fr
  • GB326321A - Improvements in or connected with electric furnaces : en
  • FR677644A - Spreader or paper sheet feeder with separator device : en fr
  • GB326398A - Improvements in the manufacture and production of nitro compounds : en
  • GB326500A - Process for the manufacture of condensation products of polynuclear hydrocarbon compounds and olefines : en
  • DE493599C - Screen support for electric lamps : de en
  • DE493811C - Process for the production of azo dyes : de en
  • US1750016A - Centrifugal machine : en
  • DE493637C - Welding of rails or the like by means of overheated molten metal : de en
  • DE493892C - Electrically heated device for burning letters, numbers and figures into wood or similar materials : de en
  • FR677542A - Improvements to boxes or containers for photographic film or the like : en fr
  • FR677584A - Connection mode for conference phones : en fr
  • FR677701A - Lifeboat with permanent ventilation : en fr
  • GB303867A - Improvements in and relating to processes for the manufacture of artificial silk : en
  • FR677658A - Jet carburetor with automatic air throttle : en fr
  • GB326466A - Improvements relating to electric switchgear : en
  • US1750352A - Electric insulator : en
  • US1749940A - Thread guide for spooling and winding machines : en
  • US1749841A - Voice-operated relay equipment : en
  • US1750421A - Pulling-over machine : en
  • GB326491A - Sectional metal structures such as shelves, book cases and counters : en
  • DE493968C - Drive for a gripper swinging around the edge of the fabric on sewing machines : de en
  • ES116926A1 - Perfections in the tools to debone fruits. : en es
  • FR677571A - Device for controlling the wheel of automatic lighters : en fr
  • AT116663B - Switch with holding magnet and additional coils. : de en
  • AT116761B - Heater. : de en
  • AT116772B - Method and machine for felting, in particular hat compartments. : de en
  • US1750144A - Brake-lining machine : en
  • US1750446A - Dynamo-electric machine : en
  • US1750392A - Device fob collecting finished matches feom match-making machines : en
  • US1750487A - Paper-reeling machine : en
  • US1749881A - Luminous electric-light switch : en
  • US1750221A - Vehicle frame construction : en
  • US1750337A - Speedometer : en
  • ES116728A2 - A PROCEDURE TO REDUCE IRON MINERALS : en es
  • FR677491A - Process for the production of azo dyes : en fr
  • US1750575A - Sectional desk accessory : en
  • AT116649B - Device for reducing the amount of steam in front of the anodes of mercury vapor rectifiers. : de en
  • AT116701B - Test button device for monitoring fault display devices in electrical machines, transformers and apparatus. : de en
  • CH138645A - Timepiece. : en fr
  • CH138669A - Removable fixing device of two parts to each other. : en fr
  • AT116844B - Driving and adjustable clearance gauge for railways. : de en
  • CH138778A - Device for advancing one or more objects, applicable to toys, racing games, chance or others. : en fr
  • US1749847A - Spring shackle : en
  • US1750112A - Gun-feeding mechanism : en
  • CA298138A - Commercial automobile : en fr
  • US1750034A - Cotton picker : en
  • US1750159A - Automotive control system : en
  • US1750428A - Metallic door structure or the like : en
  • US1749797A - Automatic air control for water-supply systems : en
  • AT116753B - Drive arrangement on planing boats. : de en
  • US1749804A - Toy windmill : en
  • US1749921A - Apparatus for coating defined areas of fabric elements : en
  • CH138585A - Machine for dividing bread dough into dough pieces. : en fr
  • US1750447A - Rotary-hook mechanism for sewing machines : en
  • US1750605A - Emblem holder : en
  • US1750237A - Slow-speed alternating-current motor mechanism : en
  • DE493769C - Liquid atomizers, especially for use with vacuum cleaners : de en
  • AT116605B - Installation on ceiling structures as protection against sound transmission. : de en
  • AT116807B - Switching device for the paper tape of adding machines and cash registers. : de en
  • US1749990A - Oil-burning brooder : en
  • DE493615C - Clothes rack : de en
  • US1749918A - Amusement device : en
  • US1750022A - Blotter : en
  • DE493837C - Air hose with adjacent cells for automobile and motor vehicle wheels : de en
  • CH138654A - Surface hardening process of metals. : en fr
  • US1750200A - Motor-supporting stand : en
  • DE493336C - Pencil sharpener : de en
  • CH138539A - Method and device for lining tubular hollow bodies with plastic building material. : de en
  • GB326533A - Process for the manufacture of soluble organic antimony compounds : en
  • AT116828B - Directional antenna arrangement. : de en
  • CA298159A - Gasoline filter : en fr
  • AT116821B - Device for sending or receiving ultra-short waves. : de en
  • CH138675A - Control device for centrifugal compressors. : de en
  • FR35420E - Process for the manufacture of plastic masses in hardened casein : en fr
  • GB326309A - Improvements in or relating to means for the control of temperature : en
  • CA298213A - Method and apparatus for manufacturing pneumatic tires : en fr
  • CH138595A - Process for the preparation of 3-methyl-6-isopropylene phenol. : de en
  • US1749944A - Pipe coupling : en
  • CH138732A - Indoor antenna. : de en
  • AT116641B - Switchable current transformers. : de en
  • AT116802B - Electrically heated hotplate. : de en
  • CA298176A - Bead tape weaving machine : en fr
  • FR677756A - Improvements in methods and devices for obtaining cables with multiple conductors, the latter having a section other than circular : en fr
  • US1750393A - Variable condenser : en
  • DE493920C - Adjustment device for inner brake shoes of motor vehicles : de en
  • AT116823B - Laryngological instrument. : de en
  • CA298191A - Automobile heater : en fr
  • CH138749A - Device for triggering, actuating or blocking safety devices on the track by means of isolated rail sections. : de en
  • AT116847B - Liquid measuring device with flow meter. : de en
  • AT116805B - Electromagnet. : de en
  • US1749816A - Steering mechanism : en
  • US1749945A - Sectional wedge slip : en
  • US1749962A - Gear-shifting mechanism : en
  • ES58U - Tree protection device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR677539A - Device capable of protecting a vehicle against accidents caused by the bursting, puncturing or deflating of pneumatic tires : en fr
  • FR35498E - Improvements to liquid filter devices : en fr
  • FR677555A - Improvements in the manufacture of hydrocarbon mixtures : en fr
  • GB326355A - Improvements in and relating to coin-freed weighing machines : en
  • GB326314A - Improvements in variable speed gears : en
  • ES116980A1 - A device for winding electric windings. : en es
  • GB326480A - Improvements in measuring devices for use in fitting spectacles and eye glasses : en
  • GB318483A - Improvements in and relating to self-supporting car bodies of sheet-metal for motor-cars : en
  • US1750114A - Variable-speed mechanism : en
  • US1750261A - Expression-control device : en
  • US1750366A - Cabinet door and mirror frame : en
  • CH138759A - Process for the preparation of 3,4-diethoxy-N-diethylaminoethylaniline. : de en
  • US1750038A - Ash receiver : en
  • AT116787B - Lighting device for taximeters. : de en
  • USD80693S - myers : en
  • AU1885629A - An improved road scarifier and grader : en
  • CA298223A - Weigh-beam pivot : en fr
  • US1750143A - Cementing head : en
  • US1750441A - Railway-traffic-controlling apparatus : en
  • US1750494A - Amusement device : en
  • CH138684A - Method for fastening metal bodies, in particular stud bolts, pipes and connecting pieces, in metal walls by welding or soldering. : de en
  • ES117099A3 - A procedure for drilling motion picture film. : en es
  • FR35479E - Dryers intended for example for drying hair : en fr
  • GB326305A - Improvements in and relating to the manufacture of hollow bodies from fibrous pulp : en
  • CA298137A - Diaphragm : en fr
  • AT116757B - Air-filled wheel tires for automobiles. : de en
  • AT116710B - Method of rubber lining. : de en
  • CA298130A - Extension pipe sleeve : en fr
  • DE493794C - Process for the production of high quality calcium cyanamide : de en
  • AT116850B - Process for the preparation of aqueous bituminous emulsions. : de en
  • AT116721B - Circuit arrangement for counting connections in automatic telephone systems. : de en
  • CA298287A - Coupling device : en fr
  • US1750262A - Back-pressure turbine : en
  • AU2118029A - Improvements in float controlled valves for cisterns andthe like : en
  • AT116714B - Process for making jewelry. : de en
  • US1750224A - Floating harbor : en
  • US1749948A - Railway-car hand brake : en
  • AT116794B - Process for the production of metals or alloys which contain radiation-emitting substances such as radium, mesothorium etc. or their compounds enclosed in a gas-tight manner. : de en
  • CH138704A - Protective device for electrical apparatus. : de en
  • CH138551A - Floor washer with a washcloth with a winding device for the cloth. : de en
  • DE493342C - Device for distributing gaseous media in liquids : de en
  • ES117059A1 - PROCEDURE TO PREVENT THE DEVELOPMENT OF MICROORGANISMS : en es
  • US1750505A - Astronomical clock : en
  • USD80688S - Design for a bedstead frame : en
  • AT116601B - Process for the preparation of methanol and other oxygen-containing organic compounds. : de en
  • DE493337C - Device for sharpening a sickle knife equipped with a pulling tool : de en
  • ES117039A1 - Electric drive for knitting machines. : en es
  • US1750267A - Automatic fermentation apparatus : en
  • US1749953A - Rack or hanger for articles to be plated : en
  • CA298150A - Tobacco pipe : en fr
  • CH138535A - Container with hinged lid and foldable carrying handle. : de en
  • US1750497A - Ice-cream-cone-making machine : en
  • DE493278C - Waveguide for overhead lines or cables : de en
  • DE493648C - Method and device for setting up negatives or positives on so-called register crosses or register cross parts : de en
  • DE493701C - Colloidal rectifier : de en
  • FR677717A - Circumferential combustion engine : en fr
  • US1749938A - Double-cylinder planer : en
  • GB326456A - Improvements in feeding devices for powdery or granular materials : en
  • US1749773A - Vending machine : en
  • US1750041A - Sewing machine : en
  • US1750236A - Gear-shifting mechanism for power transmissions : en
  • US1750571A - Internal-combustion engine : en
  • GB306493A - : en
  • GB309582A - Catalytic oxidation of ammonia : en
  • GB326358A - Improvements relating to the making of bread : en
  • US1750102A - Discharge-tube system : en
  • US1749855A - Means and method for making printers' metal furniture : en
  • US1750556A - Corner iron for boxes : en
  • FR677726A - Adjustment device for prime movers using a hydraulic agent : en fr
  • AT116729B - Process for splitting hydrocarbons by pressure distillation. : de en
  • US1749848A - Spring shackle : en
  • AT116638B - Circuit arrangement for private branch exchanges. : de en
  • AT116686B - Control device for centrifugal compressors. : de en
  • AU1813429A - Improvements in and relating to resilient heels for boots and shoes : en
  • AT116789B - Spanner for control clocks. : de en
  • CH138699A - Removable electrical connection device. : en fr
  • DE493994C - Focal plane shutter for photographic and cinematographic purposes : de en
  • ES115942A3 - A device to stiffen and close automatically, turning them into pouches, packs or cigarette containers. : en es
  • FR677707A - Pneumatic sprayer for painting : en fr
  • GB316590A - Improvements relating to severing annular vehicle wheel rims : en
  • GB326296A - Improvements relating to sound reproducers : en
  • IE10750L - Telegraphic receivers : en
  • CH138617A - Camera. : en fr
  • US1750404A - Doll : en
  • DE493534C - Procedure for checking the propeller seat in aircraft in relation to the motor axis and the propeller shape : de en
  • DE493890C - Circuit for discharge relay with breaker in the discharge circuit : de en
  • DE493965C - Enthuelser for peas u. like : de en
  • CA298217A - Moulding apparatus : en fr
  • US1749970A - Automatic liquid-dispensing machine : en
  • US1750028A - Cutter relief mechanism for machine tools : en
  • US1750280A - Electric switch : en
  • US1750528A - Article displaying and vending cabinet : en
  • US1750362A - Potato harvester : en
  • US1750536A - Cotton-boll picker : en
  • DE493604C - Device for discharging the ashes from the wind boxes of underwind traveling grids : de en
  • DE493629C - Compressed air internal combustion engine : de en
  • DE493907C - Process for treating substances : de en
  • FR677492A - Improvements to slicing machines : en fr
  • GB326260A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB326426A - Key for different locks : en
  • US1750052A - Silo : en
  • US1750410A - Reservoir pen : en
  • DE493852C - Train protection device working with induction : de en
  • US1750547A - Toy vehicle : en
  • CH138764A - Process for the preparation of an azo dye. : de en
  • US1750132A - Scraper : en
  • US1750560A - Clothing shield : en
  • DE493940C - Packaging for books : de en
  • CA298180A - Internal micrometer gauge : en fr
  • DE493541C - Conversion of existing ship engine systems with multiple expansion piston steam engines into a system with downstream exhaust steam turbine : de en
  • US1749898A - Abrading machine : en
  • US1749965A - Safety parachute : en
  • US1750271A - Awning : en
  • CA298297A - Grain car door : en fr
  • FR35413E - Multi-element pneumatic spring tire for automotive wheels and other applications : en fr
  • FR677680A - Process for producing design effects on fabrics based on cellulose derivatives : en fr
  • FR677711A - Process for neutralizing acidic oils and fats by etherification in the presence of catalysts : en fr
  • AT116731B - Process for the production of acetic anhydride from a vapor mixture with water and acetic acid. : de en
  • AT116841B - Hand embossing machine. : de en
  • US1749896A - Manufacture of lubricating oil : en
  • US1750385A - Loom : en
  • US1750358A - of pabis : en
  • AT116646B - Telecommunication cables and process for their manufacture. : de en
  • US1749937A - Drawer : en
  • US1750165A - Overshoe and method of making the same : en
  • US1750405A - Well-shooting device : en
  • US1749914A - Gas mixer : en
  • ES116667A1 - A new key system for tightening nuts or other similar objects. : en es
  • DE493723C - Spring testing machine for simultaneous static testing of several springs : de en
  • DE493864C - Clothes hanger : de en
  • FR677739A - Improvements to plugging or closing parts : en fr
  • GB326224A - A bed chest : en
  • AT116815B - Receiver for video broadcasting. : de en
  • FR677479A - Process for preparing a raw material for the production of artificial products, mainly artificial silk : en fr
  • US1749985A - Warehouse door : en
  • USD80690S - Edwin t : en
  • CA298154A - Railway car coupling and release for air pipes : en fr
  • US1749877A - Water system : en
  • US1749895A - Piston-ring-spring machine : en
  • US1750456A - Registering-device actuating means : en
  • AT116804B - Method and device for the production of an emulsion from flaxseed as a means for preventing scale formation or for removing scale. : de en
  • AT116814B - Bite recorder for determining the correct mutual position of the upper and lower jaw model when making artificial dentures. : de en
  • GB326344A - Improvements in or relating to line supporting rings for fishing rods : en
  • CA298242A - Arched building structure : en fr
  • AT116822B - Slider for measuring the wire diameter (thread diameter) of copper conductors, wire ropes and wraps. : de en
  • CA298100A - Pavement marker : en fr
  • CH138577A - Spray device on wet treatment machines for textile goods. : de en
  • CA298193A - Apparatus for internally frosting glass articles : en fr
  • DE493921C - Keyless adjustment lock : de en
  • DK41826C - Heat insulating container, especially for Spiseis. : da en
  • CA298219A - Engine starter : en fr
  • CH138605A - Process for the preparation of a vat dye. : de en
  • CH138584A - Device for treating rigid caps before inserting them into footwear. : de en
  • USD80679S - Design for rug or similar article : en
  • US1750256A - Table top : en
  • DE493221C - Cutter head for debarking machines : de en
  • FR677541A - Improvements to cleaning devices : en fr
  • GB326394A - Improvements in or relating to pipe wrenches or the like : en
  • ES116901A1 - A process for the manufacture of fabrics made of vegetable fibers or animals that produce shadows in the Röntgen image. : en es
  • ES117043A1 - Device to obtain a uniform circulation of the oil, in the banks, with roving spindles, spinning machines, twisting and similar textiles, driven by helical wheels and arranged the spindles side by side. : en es
  • US1749820A - Buoyant bathing device : en
  • US1750258A - Package : en
  • US1750521A - Apparatus for making wheel spiders : en
  • US1749935A - Unloading device : en
  • CA298289A - Gas supply apparatus : en fr
  • US1749987A - Broom or the like : en
  • US1750426A - Conveyer : en
  • US1750340A - Locking device : en
  • FR677800A - Non-glare headlight for motor vehicles : en fr
  • GB326261A - Improvements in or relating to air-valves and particularly to means for making said valves and their fitments leakproof : en
  • GB326294A - Improvements in and relating to weighing apparatus : en
  • US1749854A - Manufacture of anhydrous magnesium chloride : en
  • CH138712A - Arrangement for equalizing the voltage gradient in the case of several electrical discharge vessels operated with high voltage and connected in series. : de en
  • CA298178A - Machine for silvering double-walled vacuum bottles : en fr
  • CH138603A - Process for the production of isodibenzanthrone and its derivatives. : de en
  • CH138622A - Holder for lead and colored leads. : de en
  • US1750272A - Dilator : en
  • CH138757A - Process for the preparation of 2.5.6-trichloro-1.3-dimethylbenzene-4-sulfonic acid. : de en
  • US1749941A - Lubricating device : en
  • US1750205A - Reserve dispensing container : en
  • USD80668S - Design for a card holder : en
  • AU2172829A - Improvements in containers, and method and means for filling closing and sealing thesame : en
  • CH138781A - Arrangement for converting direct current into alternating current by means of electric vacuum valves. : de en
  • CH138644A - Pocket timepiece. : en fr
  • CA298205A - Positive feed clutch : en fr
  • US1750285A - Awning : en
  • US1750526A - Roof flashing : en
  • US1749751A - Furniture caster : en
  • US1750110A - Window construction : en
  • USD80714S - Olga h : en
  • US1750333A - Guard member for mop handles : en
  • US1750517A - Circuit maker and breaker : en
  • CH138722A - Process for the preparation of the 4.4'-arseno-3.3'-dioxy-benzaldehyde thiosemicarbazone. : de en
  • CA298284A - Casement fastener : en fr
  • AT116748B - Drying and drying device. : de en
  • AT116792B - Goods deposit attachment for inclination scales. : de en
  • CH138532A - Guillotine window. : en fr
  • AT116746B - Sheet feeder. : de en
  • AT116752B - Device for removing ice and snow from rails. : de en
  • AT116825B - Method of manufacturing an incandescent body. : de en
  • AT116671B - Braking device for main current motors, in particular control motors. : de en
  • CA298282A - Glow-discharge lamp : en fr
  • DE493886C - Synchronous frequency converter, especially for three-phase currents with higher and single-phase currents with lower frequencies, with a common field winding : de en
  • ES116946A1 - A luminous license plate or police badge for all kinds of motor vehicles. : en es
  • FR677790A - Improvements to nautical device floats : en fr
  • GB326473A - An improved hinged street gulley grate and frame : en
  • DE493538C - Liquid shock absorbers : de en
  • DE493700C - Colloidal rectifier : de en
  • DE493713C - Carpet sweeper with a brush driven by the running wheels through a friction wheel : de en
  • FR677875A - Iron and steel manufacturing process : en fr
  • DE493625C - Potato peeling machine with fixed distribution cylinder and revolving, up and down movable planar friction sieve : de en
  • ES116944A1 - Improvements in locking devices for the door handles. : en es
  • ES116916A3 - A flexible shaft driven skinning apparatus. : en es
  • ES117047A1 - Rolling thin strips procedure. : en es
  • FR677814A - Improvements to closures for trunks, briefcases, suitcases, boxes and similar containers : en fr
  • GB305199A - Improvements in or relating to tumbler switches : en
  • GB326338A - Improvements in and relating to blast devices for removing soot and the like from heating surfaces : en
  • AT116776B - Method and device for generating smoke signals and smoke advertisements, e.g. B. by means of aircraft. : de en
  • FR677609A - Improvements to wrought or wrought iron production processes : en fr
  • AT116797B - Method and device for electromagnetic television. : de en
  • AT116653B - Plug for large currents. : de en
  • USD80711S - Millabd h : en
  • AT116760B - Exhaust circuit for motorcycles. : de en
  • DE480082C - Sealing device on electrical machines, in particular on electric pumps assembled into a self-contained unit for operation under fluids : de en
  • CH138660A - Wood belt sander. : de en
  • FR677807A - Mode of supplying incandescent cathode valves on an alternating network by rectified and filtered current : en fr
  • GB326311A - Improvements in weather guards for doors, windows and the like : en
  • AT116736B - Process to reduce the iron attack of wood impregnation solutions. : de en
  • AT116781B - Device for shoes to prevent slipping on slippery or icy ground. : de en
  • AU2234829A - An improved vacuum clothes washing machine : en
  • CH138591A - Process for removing water from aqueous acetic acid. : en fr
  • DE493726C - Control device with a shaker, especially for vehicles : de en
  • AU2244829A - Cooling system for centrifugal casting apparatus : en
  • CH138736A - Advertising facility. : de en
  • AT116608B - Device for attaching the clips for the parallel wires arranged transversely to the fiber direction in panels made of pressed straw or reed. : de en
  • DE493980C - Electrically lit toy Christmas tree : de en
  • DE493731C - Device for converting a milk extractor into a whey extractor : de en
  • DE485019C - Sealing of a rotating shaft on which a plugged-on valve disc equipped with a flexible intermediate layer is axially displaced by springs and flyweights : de en
  • ES117056A1 - Improvement in the manufacture of knitted fabrics. : en es
  • FR677843A - Processes and apparatus for the refrigeration and thermal insulation of frozen carbon dioxide : en fr
  • GB326453A - Improvements in or relating to natural or artificial baits or flies : en
  • GB326555A - Improvements relating to liquid fuel injection valves for internal combustion engines : en
  • US1750512A - Liquid-spraying device : en
  • CH138668A - Process for marbling surfaces. : de en
  • AT116648B - Circuit arrangement for telephone systems with amplifiers. : de en
  • US1749874A - Car construction : en
  • USD80666S - Design for a lighting fixture : en
  • USD80686S - Design for a combined cigarette holder and ash receives : en
  • CA298203A - Constant drive radial drill : en fr
  • CA298133A - Heat economizer for hot air furnaces : en fr
  • CA298206A - Faucet : en fr
  • AT116836B - Control for dry gas meters. : de en
  • CA298250A - Friction shock absorbing mechanism : en fr
  • US1750437A - Tire-lining machine : en
  • USD80673S - Design fob : en
  • US1750420A - Treatment of petroleum products : en
  • USD80672S - Design for a desk stand for a hand telephone : en
  • CH138710A - Electric vacuum apparatus. : de en
  • FR677666A - Improvements to bricks, blocks, slabs and similar elements : en fr
  • ES115663A1 - Multiple remote regulation of the power. : en es
  • GB315690A - Improvements in or relating to continuous machines for making paper and other sheet material from pulp : en
  • FR677804A - Method and device for refrigeration of cheese : en fr
  • CA298125A - Buoying and driving mechanism for flying machines : en fr
  • GB326288A - Improvements in the manufacture of tire casings : en
  • GB326782A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • DK41811C - Drive device for transportable agricultural machinery, in particular Bottom cutters. : da en
  • AT116766B - Machine for packing cigarettes in boxes. : de en
  • CA298211A - Knife-clamping device for cutter heads : en fr
  • ES116918A1 - An improvement in the drawers with security locking device without key and with double-action alarm bell. : en es
  • FR677672A - Process for the preparation of stable, highly chlorinated fish oils : en fr
  • FR677774A - Process for coating articles of metal, continuously cut, with an adherent layer of another metal : en fr
  • GB307741A - Improvement in low pressure heating systems : en
  • US1750203A - Economizer for use with furnaces : en
  • GB326331A - Improvements in or relating to vibratory diaphragms for sound recording and reproducing apparatus : en
  • ES116927A2 - IMPROVEMENT IN THE ELECTRIC RESISTANCE WELDING OF METAL SHEET TUBES : en es
  • ES54U - Case for drug preparation bars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR677554A - Device for the ventilation of closed vehicles : en fr
  • DE493527C - Four-roller mill : de en
  • GB313010A - Improvements in and relating to incandescent electric lamps : en
  • GB326330A - Improvements in fourdrinier paper making machines : en
  • FR677500A - Reversible coffee maker for the rapid preparation of coffee infusions : en fr
  • AU1863729A - Direct firing 1 apparatus for liquid and pulverized fuel in locomotive, stationary and marine boilers : en
  • FR35411E - Thermometers or other instruments allowing reading on several sides : en fr
  • US1749954A - Feed grinder : en
  • FR677509A - New industrial product applicable to plastic figures, animated by a choreographic or other movement : en fr
  • FR677894A - Gradually braked hose clamp : en fr
  • GB307483A - Improvements in valve bags : en
  • CH138576A - Vat dye preparation. : de en
  • CH138685A - Process for generating cold and apparatus for carrying out the process. : de en
  • CH138709A - Mercury vapor rectifier. : en fr
  • CH138789A - Diesel-electric drive, in particular for traction vehicles. : de en
  • FR677620A - Rail assembly device : en fr
  • GB326368A - A new or improved method and apparatus for advertising, applicable to motor or other vehicles : en
  • ES116978A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • FR677821A - Improvements to control devices for magnetos, oil or fuel pumps and other accessories for internal combustion engines : en fr
  • GB326814A - Improvements in or relating to the manufacture of manures : en
  • GB304739A - Process of dyeing esters or ethers of cellulose or of its transformation products : en
  • US1750543A - Pressure head : en
  • GB326784A - Improvements in or relating to tyre-retaining rims and wheels, and their fitments to road vehicles or chassis : en
  • GB326445A - Improvements in photographic printing apparatus : en
  • FR677474A - Claw for fast presses : en fr
  • DE486476C - Discharge grate for shaft ovens consisting of eccentrically mounted rotatable crushing rollers : de en
  • CH138589A - Process for the preparation of Bz1, Bz1'-dibenzanthronyl. : de en
  • DE493563C - Process for mixing liquids or melts, for carrying out reactions between liquid substances and for producing disperse systems : de en
  • DE493696C - Device for lubricating rail joints by means of a vehicle carrying the lubricant supply and running on the track : de en
  • DE493833C - Daylight mirror advertising device : de en
  • FR677565A - Device for caging sows having to feed their piglets : en fr
  • GB313121A - Improvements in electric furnaces : en
  • US1749919A - Operating curette : en
  • GB326790A - Improvements in or relating to electric signalling systems : en
  • ES116893A1 - Improvements in the test circuits for automatic or semi-automatic telephone systems. : en es
  • GB303385A - Direct cutting of evolving tooth curves of cylindrical gears : en
  • US1750020A - Cinematograph projection apparatus : en
  • ES116299A1 - Perfeccionamientos introduced in the machines destined to clean, dry, polish and calibrate oranges and other adaptable fruits. : en es
  • ES62U - A system of containers for the transport of bottles (Machine-translation by Google Translate, not legally binding) : en es
  • GB326382A - Starter for internal combustion engines : en
  • DE492949C - Key lever cash register : de en
  • ES115743A1 - Obtaining or manufacturing aluminum. : en es
  • GB326220A - Improvements relating to electric supply systems : en
  • DE493952C - Loop current transformer in which the two insulating bodies, each comprising one strand of the loop formed by the primary conductors, pass through the openings of a uniform core of the shape of a glasses : de en
  • US1750576A - Desk distributor set : en
  • FR677566A - Hammer for lath nails : en fr
  • GB326539A - Improvements in refining sulphur-olive oil and the like : en
  • CH138628A - Ski binding. : de en
  • ES61U - Metal initials stamped and perforated. (Machine-translation by Google Translate, not legally binding) : en es
  • GB306959A - Improvements in and relating to the production of gases rich in carbon monoxide : en
  • ES116934A1 - A procedure to build forged steel stops with the necessary castings. : en es
  • FR677471A - Installation for wireless transmission of news, especially duplex : en fr
  • GB326274A - A new and improved method of piston construction : en
  • GB326300A - Improvements in and relating to weighing apparatus : en
  • DK41784C - Apparatus for automatically controlling the temperature of Pasteurization of Milk. : da en
  • US1749809A - Drive bushing for rotary drilling machines : en
  • US1750279A - Stop-light switch : en
  • ES116961A1 - Improvements introduced in the insurance mechanisms applicable to revolvers. : en es
  • FR677498A - Cable tie for branch socket : en fr
  • US1750106A - Reenforcing-rod chair : en
  • US1750604A - Fish lure : en
  • DE493992C - Abrasives in block or bar form : de en
  • ES116729A2 - A PROCEDURE TO REDUCE IRON MINERALS : en es
  • FR677693A - Improvement in propeller speed reducers : en fr
  • DE493880C - Cable protection iron : de en
  • FR677625A - Sheet pile wall : en fr
  • GB326254A - Improvements in devices for playing games : en
  • GB326285A - An improved ticket holder for ladies' and other handbags : en
  • CH138687A - Compensated single or multi-phase double commutator machine for supplying a circuit of variable resistance. : de en
  • DE493855C - Casting machine, whose molded parts are closed by liquid pressure and held together by increased liquid pressure : de en
  • FR35403E - Improvements to mechanical toys : en fr
  • FR35412E - Animal-drawn merry-go-round thresher : en fr
  • FR677750A - Pulley development : en fr
  • GB326268A - Improvements in the manufacture and production of vat dyestuffs containing nitrogen : en
  • US1749818A - Spring shackle : en
  • US1750525A - Mold-form clamp : en
  • DE493728C - Device for adjusting the press cover of tar rolling machines : de en
  • DE493845C - Pointer mechanism for pocket watches : de en
  • US1750523A - Nut-locking device : en
  • CA298098A - Battery box : en fr
  • DE493431C - Stand for posters with upper and lower edge strips : de en
  • DE493948C - Three-phase current switch : de en
  • AT116769B - Folding lampshade. : de en
  • CA298151A - Clip for building materials : en fr
  • GB302686A - Improvements in and relating to the manufacture of electric insulations, high tension storage batteries and condensers : en
  • GB326409A - Improvements in pantograph current collectors for electric vehicles : en
  • GB302923A - Improvements in or connected with electric transformers : en
  • DE493863C - Button for the clamp of sock holders u. like : de en
  • DE493273C - Process for the accurate transmission of telephonic and similar streams : de en
  • US1749765A - Apparatus for electric welding : en
  • US1749981A - Method of making drill stems : en
  • US1750479A - Arch insert : en
  • US1750591A - Closure for nonrefillable bottles : en
  • US1750141A - Airship fins and stabilization : en
  • US1750180A - Pocket for gloves and the like : en
  • US1750434A - Evaporator : en
  • DE493936C - Suction and press roll for dewatering fibrous webs : de en
  • CA298190A - Self-adjusting brake mechanism : en fr
  • GB303384A - Process for producing fast tints on chrome mordanted fibres : en
  • ES117116A1 - A hydraulic device for automatic closing of doors, vertical system. : en es
  • GB326020A - Improvements in antifriction devices for neck-ties : en
  • DE493640C - Cinematograph with optical compensation for image migration : de en
  • FR677715A - : fr
  • FR677900A - Fishing rod refinements : en fr
  • CA298156A - Boot and shoe heel : en fr
  • CH138658A - Method and device for joining sheet-like workpieces along abutting edges. : de en
  • FR677651A - Rotating fan : en fr
  • US1750363A - Paper carriage for typewriting machines : en
  • DE492970C - Procedure for determining short switching times of switching devices : de en
  • US1750609A - Apparatus for binding pulverulent fuel : en
  • FR35475E - Trunk with foldable top shelf that can be used as an independent pencil case : en fr
  • GB326372A - Improvements in and relating to the doors of railway carriages and like vehicles : en
  • GB326536A - Improvements in the manufacture and production of compact metal articles from metal powders : en
  • DE493631C - Roller bearings : de en
  • FR677781A - Production of naphthalene and anthracene derivatives : en fr
  • GB303882A - Improvements in casting concrete walls for buildings, dams and other structures madeof concrete : en
  • GB297061A - Improvements relating to the purification of gases containing hydrogen sulphide : en
  • GB303503A - Improvements in actions for typewriting machines : en
  • GB326516A - Process for the preparation of colloidally dispersed materials, especially pigments in different media : en
  • FR677824A - Process for making parasiticidal and insecticidal materials and products obtained by this process adhesive : en fr
  • US1749869A - Fishing tool : en
  • CH138573A - Endless tape winder-unwinder device. : en fr
  • FR35435E - Starter for spark ignition engine : en fr
  • GB326326A - Improvements in and connected with electric fires : en
  • DE488269C - Tie band guide : de en
  • GB326335A - Means for facilitating changing speed : en
  • GB326475A - Improvements in or relating to the manufacture of objects by moulding plastic massesof condensation products : en
  • DE493557C - Device for covering strips of cigarette paper with mouthpiece sheets : de en
  • US1749796A - Lifter : en
  • US1750448A - Drawer slide : en
  • US1750323A - Valve for rock drills : en
  • DE493513C - Concrete wall with multilayer wooden slat reinforcement : de en
  • DE493567C - Circuit arrangement for amplifying or receiving electrical high-frequency vibrations : de en
  • DE493509C - Process for the machine assembly of umbrella frames : de en
  • DE493831C - Enrobing machine for chocolate products : de en
  • FR677736A - Device for controlling the axles or deflecting wheels of automobiles by steered wheels : en fr
  • CH138650A - Process for the production of rollable, articulated wire grids having zigzag wires. : de en
  • GB326484A - Improved connecting lead device for electrical apparatus : en
  • US1749982A - Burnishing machine : en
  • US1750518A - Steering knuckle : en
  • US1750584A - Jacking of road vehicles : en
  • FR677753A - Improvements to protection systems for electrical transformers, in particular for current transformers : en fr
  • GB326243A - Improvements in or relating to railway signalling, communicating and controlling apparatus : en
  • AT116839B - Card index facility with vertically arranged cards. : de en
  • CA298101A - Traffic signal : en fr
  • GB302174A - Improved process for concentrating aqueous acetic acid : en
  • FR677624A - Means of releasing the air brake of a vehicle : en fr
  • GB326402A - Improvements in containers for fatty, greasy, or caustic preparations : en
  • US1749768A - Furnace wall : en
  • US1750382A - Propelling device : en
  • US1750063A - Internal-combustion engine : en
  • US1750427A - Flush tank : en
  • GB326397A - Steam turbine spur-gear power-box for stoker drive : en
  • US1750378A - Grease gun : en
  • US1749929A - Reducing the effects of residual magnetism in electrical apparatus : en
  • NL20752C - Average temperature gauge. : en nl
  • FR677600A - Helmet for hair drying : en fr
  • FR677687A - Sheave separator for binders : en fr
  • ES116191A1 - A press for ironing in tailoring workshops and the like. : en es
  • FR677827A - Improvements to lubrication pumps : en fr
  • US1750227A - Acid wool dyestuffs of the anthraquinone series : en
  • US1750349A - Carburetor : en
  • US1750364A - Separator drum : en
  • DE493590C - Train influencing device, in which a system that is capable of tilting or jumping continuously changes from one stable state to another stable operating state : de en
  • DE493606C - Circular knitting machine for the production of wedge-shaped reinforcements : de en
  • ES116920A1 - Improvements in the hairpins or elastic clips for hair holding. : en es
  • FR677613A - Device for collecting olives : en fr
  • FR677669A - Improvements to waxing, polishing and similar machines : en fr
  • FR677887A - Rotary olive picker : en fr
  • ES117031A1 - A procedure for the manufacture of bags of manors. : en es
  • FR35446E - Improvements to industrial fireplaces : en fr
  • FR677838A - Electric motor manifold shunt device eliminating sparks : en fr
  • GB302161A - Improvements in or connected with sound reproducing devices : en
  • ES116902A3 - A new procedure for the manufacture of toys. : en es
  • GB308174A - Improvements relating to advertising on match books : en
  • FR677896A - Rotating clasp for bags of handbags and others : en fr
  • GB326269A - Drying and heating apparatus : en
  • GB326383A - Improvements in taper adapters for drill and like sockets : en
  • DE493704C - Electric immersion heater or immersion heater : de en
  • ES116478A1 - A transformer. : en es
  • AT116634B - Device equipped with a controllable valve for supplying secondary air to internal combustion engines. : de en
  • FR35404E - Appliance device polish and polish for parquet floors and other surfaces to be maintained with wax : en fr
  • GB326352A - Improvements relating to golf bags : en
  • GB326359A - Process for or method of production of lubricating oil or grease : en
  • FR35449E - Apparatus for extracting oil from oleaginous substances : en fr
  • FR677490A - Improvements in the manufacture of seats : en fr
  • FR677866A - Watch that can be used as a table clock : en fr
  • AU2261729A - Improvements relating to ladders : en
  • ES116224A1 - A horn for sound reproduction devices, with the corresponding procedure for its manufacture. : en es
  • FR677503A - Device for regulating the movement of a strip of paper, more particularly in cigarette-making machines : en fr
  • GB326244A - Improvements in paper files or clips : en
  • FR677684A - Adjustable stages for address printing machines : en fr
  • FR677657A - Variable incidence anti-glare multiple reflector screen : en fr
  • FR677897A - Device for automatically adjusting fuel injection in ignition chamber engines : en fr
  • GB304597A - Improvements in or relating to photographic sensitizing processes : en
  • ES116041A3 - An apparatus for the conservation and renewal of the ribbons used in typewriters. : en es
  • FR677590A - Articulated support for fishing rods allowing variable inclination at will of the latter : en fr
  • FR677811A - Device for printing addresses : en fr
  • ES116999A1 - Improvements in internal combustion engines. : en es
  • FR35495E - Improvements to liquid fuel engines : en fr
  • US1749825A - Telegraph system : en
  • US1750208A - Demountable rim for automobile wheels : en
  • FR677515A - Process for preparing abrasives based on crystalline aluminous oxide : en fr
  • FR677467A - Manufacturing process of printing cylinders for printing endless tapes : en fr
  • GB326238A - Improved method of hydrogenating coal, oils and similar materials : en
  • DE493914C - Button accepting machine : de en
  • FR35472E - Production of colored lacquers and varnishes : en fr
  • DE493434C - Compensation device for offset double pumps : de en
  • FR677458A - Process for the preparation of sulfonic acids of nitrohalogen-diaryl ketones of nitrohalogen-diaryl sulfones : en fr
  • ES116683A1 - SPEEDS CHANGE GEAR FOR AUTOMOTIVE VEHICLES : en es
  • FR677635A - Self-closing tube for pasty materials : en fr
  • FR677700A - Process for the preparation of 2-amino-3-substituted-10-anthrones and their n-substitution products : en fr
  • GB326259A - Improvements in or relating to the manufacture of strengthened glass : en
  • GB326510A - Improvements in or relating to evaporators : en
  • FR677461A - Improvements to apparatus for the production of artificial filaments or threads : en fr
  • FR677502A - Device for producing a controlled and uniform flow of liquid or liquefiable solids : en fr
  • DE493410C - Process for the production of Kuepen dyes : de en
  • DE493480C - Process for the production of pure oils, consisting of cymene, furfural, terpenes and the like. Like., From the oils obtained in the production of sulfite pulp from wood : de en
  • CH138674A - Rotary machine. : de en
  • US1749963A - Sulphur dyestuff paste : en
  • US1750166A - Type-casting machine : en
  • FR35426E - Advanced training in perforated sorting trommels : en fr
  • FR677805A - Method and device for assembling barrels for a rocking shotgun : en fr
  • FR677855A - Puttying process : en fr
  • GB326432A - Improvements appertaining to locks or locking mechanism of doors and the like : en
  • US1750211A - Hydraulic-control head closure : en
  • GB306398A - Improvements in the control of electrically driven compressors : en
  • CA298122A - Puzzle : en fr
  • US1749997A - Extension device : en
  • DE492679C - Receiving circuit for the electrical transmission of characters, in particular for the transmission of messages by means of frequency currents using glow tubes with a bias voltage just below the stimulus threshold : de en
  • DK41790C - Device for Top or Side Lamps for Vehicles. : da en
  • FR35444E - Elastic wheel with double metal rim : en fr
  • FR677593A - Method of superimposing a foreground image on a photographic background : en fr
  • FR677499A - Guard device applicable to razor sharp instruments and the like : en fr
  • AT116846B - Clothes hooks. : de en
  • GB326780A - An improved method of and means for the production of photographs in natural colours : en
  • DE493681C - Lighting device for photographic flash devices : de en
  • US1750257A - Outlet-box clamp bushing : en
  • US1749865A - Shoe and hosiery bench : en
  • US1749955A - New condensation product of the perimidone series : en
  • US1750516A - Grading machine : en
  • US1750561A - Sterilizing of water : en
  • US1749926A - Process of making shoes : en
  • US1750050A - Welding machine : en
  • DE493661C - Self-loader for cards : de en
  • FR35485E - Articulated and adjustable clevis device for aircraft shrouds and other similar components : en fr
  • FR677850A - Method and device for mixing liquids with each other and with gases : en fr
  • GB302660A - Improvements relating to pistols for signalling purposes : en
  • CH138562A - Spinning or twisting machine. : de en
  • DE493969C - Lockstitch sewing machine for the production of seams of a certain length : de en
  • GB326373A - Improvements relating to socks for boots or shoes : en
  • US1749842A - Electromagnetic controlling apparatus : en
  • US1750023A - Automatic chuck : en
  • FR677716A - Receiver frame-antenna of t. s. f. allowing to capture waves of varying lengths : en fr
  • IE10802L - Coin testing : en
  • US1750335A - Combination filling and fusible plug fitting : en
  • US1750531A - Cutting device for transversely cutting moving paper webs : en
  • DK41789C - Sorting harp. : da en
  • FR35442E - Method and device for loading apparatus for cooking cellulose or equivalent apparatus : en fr
  • GB303060A - Improvements in actions for typewriting machines : en
  • US1750373A - Attachment for machine tools : en
  • US1750586A - Automatic construction pick and dirt remover : en
  • ES116220A1 - Hollow brick roof. : en es
  • US1749866A - Continuous kiln : en
  • US1749872A - Elevator : en
  • US1750307A - Electron-discharge device : en
  • GB303868A - Improvements in and relating to methods of making enamelled wire insulated with vulcanised india-rubber : en
  • GB316127A - : en
  • DE493978C - Flywheel motor for toy vehicles : de en
  • ES116190A1 - HYDRAULIC JACK FOR LIFTING CARS : en es
  • CA298227A - Means of relieving and restoring tension in driving belts : en fr
  • US1750002A - Apparatus for handling dough : en
  • FR677844A - Permeable heat-insulated cooled packaging : en fr
  • DE493677C - Dust and fly ash catchers for firing systems : de en
  • US1749870A - Combined mole and rat trap : en
  • US1750154A - Centrifugal machine : en
  • ES116930A1 - A mechanical procedure for embroidery embroidery. : en es
  • FR677830A - Improvements to chain gluing machines : en fr
  • GB326299A - Improvements in and relating to apparatus for cleaning articles by solvent vapour : en
  • FR677720A - Electrolytic and catalytic process for the treatment of complex ores of copper, cobalt and nickel : en fr
  • FR677741A - Method of fixing comb frames : en fr
  • FR677839A - Silhouettes cut into slats or slats : en fr
  • DE493815C - Process for the production of titanium-containing pigments : de en
  • DK41780C - Rotary Harrow with variable Depth adjustment of the Work Tools. : da en
  • ES116744A1 - A ball bearing system, especially for the sound arm of talking machines. : en es
  • FR677723A - Improvements to automobile roofs or pavilions : en fr
  • FR677877A - Multiple spinning pump spinning machine : en fr
  • AT116755B - Gear shifts for motorcycles. : de en
  • CH138601A - Process for the preparation of an azo dye. : de en
  • US1750414A - Machine for treating tomatoes : en
  • CA298175A - Can making machinery and apparatus : en fr
  • CA298240A - Surface condenser : en fr
  • CA298260A - Piston ring grinding apparatus : en fr
  • CA298275A - Broiler : en fr
  • CA298292A - Electro-optical transmission : en fr
  • CA298302A - Continuous sulphate process : en fr
  • AU2084129A - Freeway valve for concrete mixing machines : en
  • AT116680B - Coupling. : de en
  • CH138653A - Lined material guide tube for long bar lathes to reduce noise. : de en
  • USD80707S - Ing co : en
  • CA298267A - Method of treating hydro-carbon vapours : en fr
  • CH138651A - Device for adjusting the rotary table of a machine tool. : de en
  • CA298233A - Mining machine : en fr
  • USD80698S - Design for a coaster : en
  • CH138614A - Device for the stable installation of folders, binders and books. : de en
  • CA298299A - Apparatus for transporting concrete : en fr
  • US1750156A - Electrical system of distribution : en
  • US1750579A - Modulator for radiotelephones : en
  • DE492955C - Diaphragm gas pressure regulator for pressure wave passage, consisting of two diaphragm regulators connected in series : de en
  • DE493927C - Metal barrel with a covering that is protected by tires and that extends over the entire barrel surface : de en
  • DE493964C - Control clock with key marking : de en
  • GB310012A - Improvements in or relating to the regulation of fuel pumps for internal combustion engines : en
  • AT116843B - Device to protect water meters against recoil in the pipe. : de en
  • US1750080A - Antirattling device : en
  • US1749837A - Gear shift : en
  • USD80694S - Benjamin s : en
  • US1749857A - Insulated rail joint : en
  • US1750283A - Engine-starting apparatus : en
  • US1750535A - Mechanical means for severing or trimming the edges of carpets : en
  • US1750573A - Abrading and crushing machine : en
  • DE493972C - Device for remote transmission and summation of the registrations of counters : de en
  • DK41792C - Movement mechanism for electric sound reproducers or speakers. : da en
  • CA298153A - Foldable chair : en fr
  • CH138751A - Folding boat. : de en
  • GB326393A - Improvements in or relating to slow motion adjusting mechanism for loud speakers or the like : en
  • AT116705B - Poultry plucking device. : de en
  • US1750491A - Wall conduit : en
  • DE492669C - Process for the production of an underwater tunnel from individual submersible pipe sections : de en
  • US1749760A - Brake shoe : en
  • CH138692A - Consumption system with several distribution lines. : de en
  • CH138597A - Process for the preparation of a salt of an organic base with an organic acid. : de en
  • AT116626B - Silencers for aircraft engines etc. like : de en
  • AT116639B - Multiple contact field for voters. : de en
  • AT116749B - Chopper. : de en
  • CA298198A - Lamp base : en fr
  • CH138707A - Minimum reactance relay. : de en
  • CH138570A - Handkerchief corner clamping device on embroidery frames for hand and shuttle embroidery machines. : de en
  • CH138767A - Process for the preparation of a substantive azo dye. : de en
  • CH138783A - Coiled unit capacitor. : de en
  • AT116790B - Cart roller. : de en
  • IE10254L - Cores for electrical induction coils : en
  • CA298160A - Metal railway tie : en fr
  • US1749767A - Picture-graph machine : en
  • US1750483A - Vehicle wheel : en
  • AT116670B - Computer control device for telephone sets. : de en
  • CH138772A - Process for the preparation of a sulfur dye. : de en
  • US1750210A - Corn-pulp extractor : en
  • CH138569A - Embroidery frame for hand and shuttle embroidery machines. : de en
  • FR677654A - Distributor regulating the admission and exhaust of steam in the cylinders of steam engines : en fr
  • CH138763A - Process for the preparation of a cotton dye. : de en
  • AT116652B - Pliers for removing insulation from jumper wires. : de en
  • CH138664A - Protective plate for razors. : de en
  • DE493724C - Method for determining the quality of mineral oils : de en
  • DE493636C - Soldering device for hollow bodies composed of two symmetrical pressed parts : de en
  • FR35408E - Method for operating car engines connected in series : en fr
  • GB326490A - Improvements in, or relating to, coin freed apparatus for vending liquids : en
  • CA298224A - Dehydration and decomposition of iron sulphates : en fr
  • CH138681A - Plunger. : de en
  • US1750545A - Packing container : en
  • US1750021A - Oil-well pumping jack : en
  • CA298298A - Burial vault : en fr
  • CH138636A - Electric metering device. : de en
  • DE493791C - Separation of arsenic acid and tin acid alkali salts from their mixtures : de en
  • AT116633B - Coupling, in particular for driving caterpillar vehicles. : de en
  • US1750450A - Operating mechanism for glare shields : en
  • AT116733B - Process for the simultaneous production of phosphorus or phosphoric acid and latent hydraulic binders. : de en
  • US1750206A - Reducing valve : en
  • US1750215A - Vanity case : en
  • DE493777C - Process for separating ammonia from the reaction gases under high pressure in the synthetic preparation of ammonia : de en
  • AT116697B - System of unmistakable screw plug locks. : de en
  • AU1878929A - Improvements relating tothe centrifugal moulding of concrete pipes andthe like : en
  • US1750005A - Hosiery turning and inspecting form : en
  • USD80702S - of pittsburgh : en
  • US1750460A - Composition of matter and method of employing same : en
  • US1750008A - Process and machine for knitting plated fabric : en
  • US1750327A - Apparatus for arranging articles : en
  • CA298232A - Mining machine : en fr
  • GB326543A - Improvements in means for supplying fuel to the cylinders of internal combustion engines : en
  • US1750292A - Transmission gear : en
  • US1749793A - Garage construction : en
  • US1750045A - Method of audition and apparatus for practicing the same : en
  • DE482858C - Sealing of a rotating shaft by a pushed-on, co-rotating plate, under the action of spring and flyweight, interacting with a flexible seal : de en
  • DE493643C - Method and device for recording cinematographic films which produce an effect of depth when projected : de en
  • AT116734B - Device for uniform evaporation of liquids, in particular for uniform loading of gases with vapors. : de en
  • FR35465E - Improvement in liquid, gaseous or pulverulent fuel burners : en fr
  • FR677585A - Machine for grinding, surfacing and polishing curved surfaces of lenses and the like : en fr
  • CA298269A - Index and signal device : en fr
  • CH138593A - Process for the production of a new condensation product. : de en
  • US1749801A - Automatic feeding device : en
  • US1750503A - Pipe or analogous mouthpiece : en
  • FR677697A - Pen holder : en fr
  • US1750066A - Gate : en
  • US1750264A - Spreader for mixing machines : en
  • US1750509A - Tire-deflation signal : en
  • CA298127A - Manufacture of tire casings : en fr
  • GB326478A - Apparatus for filling valve bags : en
  • US1749958A - Floating station : en
  • US1750462A - Valve : en
  • FR677599A - Blades ring for radial gas and steam turbines, and method for its manufacture : en fr
  • FR677794A - Device ensuring the mixing of the conveying media in equal proportions : en fr
  • CA298111A - Apparatus for coking coal : en fr
  • CA298258A - Lamp adjusting mechanism : en fr
  • CH138582A - Stocking with reinforced foot parts. : de en
  • DE493853C - Circuit in rectifier substations : de en
  • DE493649C - Stuffing box sealing of the inner impeller gap for centrifugal pumps with liquid flushing : de en
  • DE493858C - Fluid change gearbox with auxiliary gearbox : de en
  • DE493884C - Electric remote adjustment of parts on machine tools : de en
  • GB302245A - Improvements in power operated back spacing mechanism for typewriting machines : en
  • AT116693B - Shunt bridge for the main current magnet of induction meters to stretch the load curve. : de en
  • FR35466E - Centrifugal force lift or propellant : en fr
  • FR677558A - Method and apparatus for firing lime and natural cement : en fr
  • DE493740C - Device for displaying the temperature of water-cooled internal combustion engines : de en
  • DE493872C - Suction mouthpiece for vacuum cleaner : de en
  • AT116812B - Electric hand lamp. : de en
  • CA298245A - Electric tracer control for lathes : en fr
  • DE493737C - Fuel sucker : de en
  • US1749810A - Rotary snowplow : en
  • FR677743A - Wire tie for spark plugs and other uses : en fr
  • FR677673A - Process for obtaining matt gloss in yarns, films and other similar products starting from viscose : en fr
  • CA298261A - Cash register : en fr
  • CA298277A - Steam plant : en fr
  • US1750212A - Rotary pump : en
  • US1750273A - Music stand : en
  • US1750325A - Adjustable tremolo device : en
  • DE493612C - Brake for coffin lowering devices : de en
  • GB302928A - Manufacture of acid-wool dyestuffs : en
  • GB326420A - An improved collapsible boat : en
  • FR677534A - Wheel crushing devices, for rail vehicles : en fr
  • US1750365A - Rail : en
  • DE493608C - Process for the production of rayon spinning nozzles for high spinning pressures : de en
  • DE493553C - Locking device for the pendulum weight of sleeping eyes or sleeping lids swinging from the mouth to the back of the head : de en
  • DE493711C - Liquid fuel stove : de en
  • DE493757C - Suction cell drum filter : de en
  • ES116956A1 - Procedure for obtaining fat and colloids from bone, without solvents. : en es
  • ES31U - Book books with loose or replaceable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • DE493917C - Device for the production of stripe-shaped coatings from chocolate or similar mass on sugar confectionery, biscuits and the like. like : de en
  • ES115721A2 - A COMPOSITE FERTILIZER, WITH THE CORRESPONDING PROCEDURE FOR ITS MANUFACTURING : en es
  • ES116943A1 - Locks improvements. : en es
  • ES116981A1 - An improved method for coating wood and other materials with a hard cover. : en es
  • GB307493A - Improvements in and relating to coupling transformer arrangements for tele-communication systems : en
  • GB326272A - Improvements in or relating to sound record pick-up devices : en
  • DE493571C - Talking machine : de en
  • GB302358A - Improvements in preparations for stiffening and sizing textile yarns and fabrics : en
  • GB326237A - Improvements in or relating to furnaces for de-tinning metal plates and other articles or surfaces coated with block tin or other like material : en
  • GB326253A - Improvements relating to fire-proofing compositions : en
  • GB326313A - Oscillating foot pump : en
  • USD80695S - Design fob a bottle : en
  • FR677457A - Cigarette Making Machine Improvements : en fr
  • US1749824A - Method of bonding rubber and articles produced thereby : en
  • USD80677S - Design for rug or similar article : en
  • DE493407C - Contact protection socket for light bulbs : de en
  • DE493427C - Clamping device for the vices of a semi-automatic machine : de en
  • DE493447C - Soccer game : de en
  • DE493546C - Gym equipment for lying, walking and running exercises : de en
  • DE481118C - Transplanting machine for lowering cereal plants on the spot : de en
  • ES117105A1 - Improvements in lightning cartridges for photography. : en es
  • US1749758A - Loading or decking device for automobiles in freight cars : en
  • US1749777A - Harvester binder : en
  • ES117010A1 - A double feed carburetor. : en es
  • FR35406E - Process and machine for manufacturing bag tubes composed of several coiled thicknesses and process with device for obtaining the most suitable paper for this tube bag manufacturing : en fr
  • FR677834A - Cover plate door closure for gas and coke furnaces : en fr
  • GB326262A - Improvements in illuminating devices : en
  • GB326287A - Process for the manufacture of light-sensitive surfaces for use in colour photography : en
  • GB326472A - Improvements in or relating to printing cylinders and means for securing sheets thereto : en
  • DE493826C - Fluid change gearbox : de en
  • DE493865C - Lashing strap for items of clothing : de en
  • DK41812C - Pump for Injection of Fuel Oil into Explosion Engines. : da en
  • AT116764B - Goblet burners for liquid fuels. : de en
  • CA298235A - Paper making machine : en fr
  • CH138683A - Ignition distributor device. : en fr
  • FR677630A - Improvements to electrical circuit testing devices : en fr
  • FR677505A - Shoe with interchangeable sole as well as its removable outsole or removable ice pad : en fr
  • GB326286A - Improvements in or relating to electric switches, pushes and the like : en
  • FR677618A - Double drive for centrifuges : en fr
  • FR677679A - Improvements in sieves, for flour for example : en fr
  • FR677769A - Ringing device for alarm clocks : en fr
  • GB326275A - Improvements in and relating to interlocking sheet piling : en
  • US1750082A - manchester : en
  • ES117009A3 - A new procedure for simultaneously obtaining multiple copies on typewriters. : en es
  • FR677883A - Method of manufacturing plates for halftone printing of relief maps and the like : en fr
  • DE486523C - Method and device for charging the melting furnace : de en
  • DK41814C - Endless Creep Chain. : da en
  • FR35428E - Container closure system : en fr
  • US1750233A - Railway signaling track-circuit regulator : en
  • USD80674S - Design fob a curtain rod ob similar article : en
  • FR35491E - Improvements to sound reproducing devices : en fr
  • GB306931A - : en
  • ES116936A1 - A geophysical investigation procedure for the exploration and exploration of the subsoil. : en es
  • GB326410A - Improvements in and relating to saturating and filling plants : en
  • US1749984A - Wheel-rim locking bolt : en
  • US1750213A - Artificial-limb connecter : en
  • CA298220A - Engine starter : en fr
  • FR677749A - Improvements to multi-core electric cables, filled with oil, for high voltage currents : en fr
  • CH138578A - Gasoline gazogen for the textile industry. : en it
  • US1749830A - Grease feeder : en
  • US1750092A - Electroplating process : en
  • US1750562A - Printing surface : en
  • DE493714C - Coil springs, the end rings of which are polygonal : de en
  • ES116986A1 - Improvements in fire extinguishing equipment. : en es
  • ES117073A1 - A machine to write and copy music and ordinary characters. : en es
  • GB326302A - Improvements in or connected with draught excluders for doors, casement windows and the like : en
  • FR677758A - Jewel with articulated frame imitating a flower : en fr
  • GB326291A - Improvements in or relating to cores for the moulding of hollow rubber articles by dipping : en
  • FR35500E - Process for treating fibers, threads or fabrics of artificial silk, with a view to facilitating weaving, to make them suitable for being loaded and to modify their appearance : en fr
  • ES117082A2 - ENERGY DIRECTION RELAY FOR POLYPHASE CURRENT INSTALLATIONS : en es
  • FR677655A - Improvements to oscillating corridors for transporting granular and other materials for mines : en fr
  • GB326328A - An improved cultivator : en
  • FR677812A - Fermentation process for sugars and resulting products : en fr
  • NL21674C - : nl
  • US1749769A - Airplane-wing connection : en
  • USRE17621E - Combined filter and ttfflow watex softeneb : en
  • FR677890A - Further training in cooks and other stoves : en fr
  • DE493521C - Holder for cigars and cigarettes : de en
  • FR677468A - Arrangement for transmitting engine motion to the rear axle in motor vehicles : en fr
  • GB326281A - Improvements relating to valve operating mechanism of internal combustion engines : en
  • FR677885A - Luminous advertising or display device : en fr
  • DK41785C - Toy vehicle. : da en
  • FR677511A - Vacuum hood for chimneys : en fr
  • USD80697S - Design for a grip for gear-shift levers for automobiles : en
  • GB326464A - Improvements in and connected with bung and like holes in drums or like vessels : en
  • FR35496E - Automatic temperature regulator : en fr
  • US1750216A - Drum-controlled repeating perforator : en
  • US1750559A - Railway car : en
  • DE493433C - Piston pump with electrical drive and automatic electrical reversal of the piston movement : de en
  • DE493861C - Metal, especially aluminum foil with a protective layer on one or both sides, especially for packaging purposes : de en
  • FR677819A - Acoustic improvements to sound producing or reproducing devices : en fr
  • US1749884A - Vehicle top structure : en
  • US1750149A - Reactance coil : en
  • FR35419E - Automatic device for straightening and feeding articles to a chocolate coating machine or other similar processing machine : en fr
  • FR677643A - Fast-rotating four-stroke engine control intended in particular for motorcycles : en fr
  • FR677719A - Blocking of tubular systems : en fr
  • DE493753C - Device for the automatic presentation of inscriptions and pictures, in particular for advertising and teaching purposes : de en
  • FR677608A - Improvements to wrought or wrought iron production processes : en fr
  • IE10836L - Coin freed mechanism : en
  • FR35474E - Rocket safety : en fr
  • GB304276A - Opaque washable playing cards and methods of manufacturing same : en
  • US1749983A - Staple and hasp construction : en
  • DE493820C - glasses : de en
  • GB326339A - Improved construction of gas main valve : en
  • GB326256A - Improvements in or relating to accelerators for the vulcanisation of rubber and allied substances : en
  • GB326310A - Improvements in and relating to microphones : en
  • DE493618C - Tool table, especially for roofers : de en
  • FR677841A - Flat laminated iron core, especially for reaction coils : en fr
  • GB326375A - Modulated carrier wave transmission systems : en
  • DE493638C - Footwear processing machine, in particular a shoe sewing machine, with a stop that pushes back the upper leather : de en
  • DE493774C - Method and device for drying finely divided substances : de en
  • ES116273A1 - A paste press. : en es
  • DE493246C - Injection printing machine : de en
  • AT116741B - Address plate for use in addressing machines. : de en
  • CH138702A - Electrical switch operated by a pressure medium. : de en
  • AT116845B - Method and device for determining the calorific value from a temperature difference occurring during combustion. : de en
  • CA298264A - Cash register : en fr
  • US1750100A - glass : en
  • CH138574A - Jacquard device for flat knitting machines. : de en
  • AT116704B - Line-up device for folders and. like : de en
  • CA298114A - Rubber composition : en fr
  • AT116819B - Electric lighting device. : de en
  • FR677806A - Process for treating the gross mass of benzol obtained during the distillation of fuels : en fr
  • GB326434A - Improvements in apparatus for the filtration of motor spirit and the like and the separation of water therefrom : en
  • CA298296A - Collapsible container : en fr
  • US1750190A - Combination traffic signal and booth therefor : en
  • USD80700S - Island : en
  • US1750049A - Mower : en
  • US1750567A - Apparatus for making mottled floor coverings : en
  • US1750345A - Railway braking apparatus : en
  • US1750610A - Road scraper : en
  • CH138529A - Long forage pouring machine. : de en
  • CA298106A - Light fixture : en fr
  • CA298121A - Control for electric furnaces : en fr
  • US1750235A - Engine-lubrication means : en
  • US1750006A - Electric-light fixture : en
  • US1749975A - Fuel-supplying device : en
  • US1750073A - Filter : en
  • US1750524A - Windshield wiper : en
  • CA298163A - Pulp storing and mixing machine : en fr
  • CA298281A - Method of covering floors : en fr
  • CA298145A - Food product : en fr
  • CH138697A - Terminal for electrical apparatus. : de en
  • US1750440A - Display cabinet : en
  • CA298186A - Latch mechanism for vehicle doors : en fr
  • US1749993A - Alternating-current vapor electrical device : en
  • DE493762C - Pallet truck with a platform suspended on ropes or chains and guided in a frame : de en
  • AU2186029A - Selective means for use with machines for applying packing rings in the ends employed with seamed tins whereby ends havings defective packing rings are detected and separated out : en
  • CA298185A - Remote control mechanism for door latches : en fr
  • CA298209A - Internal combustion engine : en fr
  • AU1948029A - Improvements in and relating to cardboard box or carton stitching machines : en
  • CA298099A - Pavement marker : en fr
  • US1749957A - Drill sharpener : en
  • US1750276A - Compressor unloader : en
  • AT116623B - Shut-off valve and device for pulling out the parts built into the housing. : de en
  • CH138745A - Caterpillar for motor vehicles. : en fr
  • DE493748C - Exchangeable gripper track with removable cover on your basket : de en
  • DE493755C - Hangable or stand-up letters, numbers, figures or the like. Row for advertising purposes : de en
  • ES117080A1 - PROCEDURE FOR THE MANUFACTURE OF PLASTIC OBJECTS COMPOSED OF ARTIFICIAL WOOD MASS : en es
  • ES117051A1 - PERFECTED ARRANGEMENT OF THE ABSORBER IN REFRIGERATED ABSORPTION MACHINES WITH AUXILIARY PRESSURE COMPENSATOR GAS : en es
  • US1750111A - High-tension cable : en
  • ES116925A1 - Arrangement of heating with fire. : en es
  • GB326488A - Means for projecting coloured light : en
  • US1750301A - Welding flux : en
  • IE10814L - Coin freed mechanisms : en
  • CH138549A - Electric cooker. : de en
  • ES116988A1 - Improvements in fire extinguishing equipment. : en es
  • DE493535C - Device for operating the brakes of motor vehicles, in which the braking effect is brought about by spring force and its cancellation by stepping down a foot lever : de en
  • FR677561A - Electro-dynamic speaker : en fr
  • FR677863A - Device for adjusting the ignition timing of the fuel load in engines using the incandescent ignition mode : en fr
  • GB307740A - Means for preventing breakdowns in high voltage installations : en
  • DE493406C - Arrangement of the air cooler (s) of electrical power generators provided with closed circulation cooling according to patent 493388 with the fan wheel not sitting on the machine shaft : de en
  • ES116924A1 - A voltage regulator for electrical currents. : en es
  • GB326319A - Improvements in or relating to the ventilating, airing or purifying the air of the interior of motor road vehicles : en
  • GB326438A - Improved construction of combined vacuum and pressure relief valves : en
  • US1750553A - Rail bond : en
  • AT116664B - Exchange call circuit for telephone sub-centers or private branch exchanges. : de en
  • ES116749A1 - Improvements in dough rolls for bakery. : en es
  • DE493300C - Method for measuring and displaying gases or gas contents : de en
  • AT116715B - Process for the production of ornamental patterns. : de en
  • US1750003A - Drying apparatus : en
  • AT116642B - Variable electrical resistance and voltage divider. : de en
  • FR35422E - Continuous hot air dryer for casein and other granulated products : en fr
  • ES117017A3 - A procedure for preparing infusions of tea, coffee, lime blossom and the like. : en es
  • DE493550C - Three-wheel roller skate : de en
  • DE493754C - Tubes with colored liquid and air or gas bubbles flowing through them, bent into advertising signs or letters : de en
  • FR677870A - Copy machine : en fr
  • US1749761A - Broaching machine : en
  • US1750470A - Mold-cleaning machine : en
  • US1750249A - Transmission-line device : en
  • DE493005C - Device for switching the device on and off for switching the serial number on cash register printing units : de en
  • DE493422C - Ashtray grate : de en
  • DE493549C - Device for creating the boundary lines on sports and tennis courts : de en
  • DE493580C - Gauze lock : de en
  • GB326537A - Process for the manufacture of derivatives of organic arsenic antimony compounds : en
  • DE493673C - Method for processing tar u. like : de en
  • ES116534A1 - A manufacturing process of a plush silk fabric. : en es
  • FR677633A - Locking device for forklifts : en fr
  • GB308772A - Improvement in electrical indicator : en
  • DK41796C - Explosives container for hand and rifle grenades and the like. : da en
  • US1750251A - Combination tearing strip and friction closure can : en
  • DE493806C - Electromagnetic overcurrent high-speed switch : de en
  • GB326392A - Improvements in conveyors : en
  • DE493703C - Method for measuring the amount of electricity triggered by carrier formation : de en
  • CA298262A - Cash register : en fr
  • CH138716A - Glare-free electric dipped headlight. : en fr
  • US1750554A - Bushing for lining the bores of joints : en
  • GB309504A - : en
  • GB326418A - Means for controlling the distributing valves of steam engines : en
  • GB326474A - Improvements in or relating to vehicle windscreens or antidazzle screens : en
  • GB326458A - Improvements in derricks of the self-slewing type : en
  • FR677864A - Device for guiding films in cinematographic devices : en fr
  • GB326766A - Improvements in gramophone records and the method of manufacture : en
  • CA298136A - Christmas tree lighting outfit : en fr
  • CH138624A - Music instrument. : en fr
  • GB326303A - Improvement in a door knob : en
  • FR677857A - Process for manufacturing armature plates for double or multiple squirrel cage armature motors : en fr
  • FR677823A - Claw system for printing machines : en fr
  • DE493351C - Evaluation device for bridge circuits : de en
  • GB311712A - Improvements in and relating to protective arrangements for electric circuits : en
  • ES117044A3 - A procedure for the manufacture of invisible hairpins to maintain the wavy hairstyle and the ends of the ladies' hair. : en es
  • FR677818A - Control handle for windows with opening from above : en fr
  • US1750228A - Acid wool dyestuffs of the anthraquinone series : en
  • FR677797A - Method and device for finishing table utensils, such as spoons, forks or the like : en fr
  • DE493883C - Spreading clamp fastening for flush-mounted devices : de en
  • GB326519A - Improvements in or relating to photographic half-tone printing processes : en
  • GB302370A - A process and apparatus for the purification and cooling of the gaseous cloud obtained by heating heavy oils : en
  • US1750376A - Carburetor for internal-combustion engines : en
  • US1750563A - Tire-deflation switch : en
  • GB326265A - Improvements in or relating to head-lamps of motor road vehicles : en
  • CA298192A - Battery : en fr
  • CH138776A - Process for the preparation of fast-hardening, acid-proof masses. : de en
  • CA298105A - Severing machine : en fr
  • DE493825C - Pulley or pulley change gear : de en
  • ES116079A1 - A coil of wire in the form of a bocel. : en es
  • ES117084A1 - A provision in the cigarette packaging machines to introduce and straighten these. : en es
  • FR677645A - Cams for operating machines and in particular for average speed indicators : en fr
  • GB326323A - Improvements relating to exhaust silencers for internal combustion engines : en
  • GB326337A - An improvement in or relating to portable fire extinguishers : en
  • FR677649A - Industrial process for the manufacture of synthetic petroleum : en fr
  • GB326538A - Improvements in agricultural implements for making drills or furrows : en
  • DE493660C - Nozzle spray device : de en
  • US1750293A - System and method of lubricating compressors : en
  • DE493751C - Perforating machine : de en
  • GB310472A - Improvements in garments : en
  • GB326357A - Improvements in or relating to the valve gear of internal combustion engines : en
  • DE493621C - Form for the production of interchangeable rubber cover heels : de en
  • ES116935A1 - IMPROVEMENTS IN THE INPUTS FOR FILMS IN THE PROJECTION CINEMA MACHINES : en es
  • ES116973A1 - A maneuvering arrangement for combustion engines. : en es
  • AT116625B - Steam power plant. : de en
  • CA298167A - Traffic controlling or signalling device : en fr
  • ES116965A1 - Procedure for the classification or washing of minerals of all kinds. : en es
  • US1749815A - Propelling mechanism for ships : en
  • US1750160A - Compound of cobalt cyanate with alpha tertiary base : en
  • US1750076A - Alternating-current motor : en
  • US1749779A - Motion-picture apparatus : en
  • US1750126A - Power-operated scraper : en
  • USD80696S - Ethel m : en
  • FR35476E - Electric wire breaker for warping machines, reels and similar machines : en fr
  • FR677710A - Metal clip for trellising : en fr
  • FR677873A - Racket handle tip : en fr
  • GB326266A - Safety clips for slated or tiled roofs : en
  • FR35494E - Step-by-step electrical control system for combiner and other applications : en fr
  • FR677782A - Production of new coloring materials : en fr
  • GB312327A - Improvements in and relating to electric motor control systems : en
  • AT116835B - Process for the production of sheet-shaped multiple metal bodies. : de en
  • CA298221A - Engine starter : en fr
  • CH138695A - Power connection device for electric lights, arc lamps, etc. : de en
  • US1749893A - Carburetor : en
  • CA298117A - Shoe polishing kit : en fr
  • CH138565A - Device for winding rayon threads. : de en
  • US1750597A - Air-actuated lifting device : en
  • US1750342A - Carbon-monoxide consumer : en
  • CH138671A - Friction gear, in which the power is transmitted by rolling gear parts pressed together. : de en
  • CH138790A - Automatic pipe coupling for the compressed air brake line on railway vehicles with an automatic, rigid central buffer coupling. : de en
  • US1750443A - Method of laying bitumen pavements : en
  • CA298142A - Indicating device with two electrically operated signals : en fr
  • AT116687B - Centrifugal compressor with housing cooling. : de en
  • US1750095A - Hold for dredgers : en
  • CH138580A - Drum for laundry centrifuges. : de en
  • CH138766A - Process for the preparation of a substantive azo dye. : de en
  • DE493900C - Casting machine with rotatably mounted mold halves : de en
  • US1749802A - Metering valve : en
  • US1749905A - Door holder : en
  • US1750062A - Rotary brush : en
  • US1750386A - Space-current device : en
  • US1749790A - Electrical connecter : en
  • US1750054A - Transplanting machine : en
  • AT116740B - Extinguishing device for cigars and cigarettes. : de en
  • CA298200A - Apparatus for manufacturing boxes : en fr
  • DE493598C - Method and device for introducing and melting the current introduction wires into the foot of electric incandescent lamps : de en
  • AT116650B - Pay phone incorporating a facility for weakening unpaid telephone calls. : de en
  • CH138596A - Process for the preparation of a strong, durable diazo compound. : de en
  • CH138646A - Timepiece. : en fr
  • AT116737B - Ashtrays or similar containers for gaming tables. : de en
  • US1750108A - Helicopter aeroplane with alpha plurality of propellers : en
  • CA298134A - Trousers : en fr
  • CH138606A - Putty containing synthetic resin, especially for fixing the base to the glass envelope of electric light bulbs. : de en
  • AU2192029A - Improvements in apparatus for handling glassware : en
  • CA298147A - Method and apparatus for shipping metals : en fr
  • US1750268A - Relay protective system : en
  • ES116932A3 - A procedure for the manufacture of sweet white vermouth. : en es
  • AT116696B - Reset device operated with compressed air for the control switch of automatically operating vehicle engine controls. : de en
  • CH138545A - Firing. : de en
  • CH138608A - Process for the production of a synthetic resin from phenol and anhydroformaldehyde aniline. : de en
  • DE491837C - Device for moving vehicles forward to stopping places : de en
  • DE492887C - Matrix setting and line casting machine with matrices guided in a circuit on wires, in which the set line is lifted to the laying wires by a slide that is moved vertically by means of a rack and pinion drive and is pushed onto these by means of a slide : de en
  • DE493697C - Arrangement for coupling an input circuit with an output circuit in an amplifier arrangement using a coupling transformer with an iron core : de en
  • CH138544A - Plant for degassing coal for the purpose of coke and gas production. : de en
  • US1749863A - Support for curtains and portieres and for the rods for the same : en
  • US1749864A - Shoe construction : en
  • FR677454A - Gasifier : en fr
  • FR677810A - Device for picking cherries and other fruits : en fr
  • US1750612A - Vegetable washer : en
  • CA298294A - Slidable door : en fr
  • AT116777B - Teaching and music apparatus. : de en
  • CA298131A - Lighter : en fr
  • CA298225A - Process of preparing vat dyestuffs : en fr
  • DE493601C - Gas generator with reverse pulling direction for wood gasification : de en
  • DE493613C - Sideways gripping poker that doubles as a pot lid remover : de en
  • DE481605C - Mechanically driven shaving machine with revolving knife wheel and fan wheel sitting on the knife wheel shaft : de en
  • ES116940A1 - A device designed to wind a bovine thread in others. : en es
  • CA298248A - Door operating mechanism : en fr
  • AT116709B - Electrically heated annealing furnace. : de en
  • US1750506A - Ballast-dressing machine for railroads : en
  • CA298152A - Ice cutting machine : en fr
  • CH138583A - Device to increase the adhesion of footwear to the ground. : de en
  • CH138631A - Attachable leather ski pole handle. : de en
  • CA298123A - Frequency range extension switch : en fr
  • US1750042A - Carage door : en
  • US1750600A - Door for silos : en
  • CH138698A - Connector pin for electrical heating devices. : de en
  • FR677522A - Method and device for improving the action of a kerr tank : en fr
  • AT116747B - Sheet feeder. : de en
  • US1750356A - Piston and rings : en
  • AT116616B - Filter chamber to be placed on a container, e.g. B. the float tank of a carburetor. : de en
  • AU1867729A - Means forthe effective combustion of high moisture content and low calorific rating fuels : en
  • CA298139A - Valve mechanism for tanks, etc. : en fr
  • CH138666A - Process for drying hose-like structures. : de en
  • CH138752A - Plane. : de en
  • CH138705A - Time counter based on the Ferrari principle with temperature compensation. : de en
  • US1749910A - Nipple construction for boiler furnaces : en
  • US1750004A - Rubber-stamp assembly : en
  • US1750140A - Antifriction bearing : en
  • US1750328A - Apparatus for arranging and magazining articles : en
  • FR677480A - Auto-tilt seat for armchairs and other park furniture : en fr
  • FR677735A - Pneumatic solids handling equipment : en fr
  • DE493373C - Alloy for welding or brazing copper : de en
  • DE493955C - Electric cautery : de en
  • AT116810B - Device for amplifying or rectifying electromagnetic vibrations. : de en
  • DE493787C - Reflective back light with glass body (lens), reflector and light bulb : de en
  • DE493934C - Process for the manufacture of thread cutting dies : de en
  • US1750007A - Process of knitting plated fabric : en
  • US1750266A - Fodder cutter : en
  • USD80703S - Ture frame co : en
  • CH138784A - Process for the preparation of a physiologically active substance from male internal secretory organs in a highly purified form. : de en
  • US1750383A - Reflector water gauge : en
  • US1749782A - Pocket lighting device : en
  • US1750192A - Tag : en
  • CH138587A - Process for the production of sulfur vapor with a molecular size smaller than S 8. : de en
  • US1750416A - Sealing strip for bottoms of vehicle bodies : en
  • US1750570A - Internal-combustion engine : en
  • USD80716S - Morris treiman : en
  • DE493901C - An inclined guide for the ladle provided at the jib end of the casting carriage : de en
  • FR677690A - Improvements to grinding machines : en fr
  • FR677755A - Improvements to starter devices for internal combustion engines starting with compressed air : en fr
  • GB304209A - A process for cementing and hardening iron, iron alloys and steel : en
  • US1750317A - Flush valve : en
  • ES117029A1 - A brake mechanism against gravitation. : en es
  • DE492851C - Counter for liquid, gas measuring devices or the like with pointer reset : de en
  • US1749805A - Road surfacer : en
  • CH138689A - Centrifugal switch, especially for the auxiliary phase circuit of single-phase motors. : de en
  • US1749766A - Tire : en
  • US1750241A - Diestock : en
  • GB308719A - Improved apparatus for storing, indexing, selecting and delivering phonograph records : en
  • GB326497A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • CA298197A - Means for gettering electric discharge devices : en fr
  • DE493867C - Pick-up for lead cable crimps : de en
  • FR677619A - Combination switch for automobiles and the like : en fr
  • FR677787A - Device for moistening gummed strips of paper or other similar material : en fr
  • DK41825C - Double goods rudder for Vending machines. : da en
  • GB326369A - Hydraulic shock absorber : en
  • US1750032A - Receiving set : en
  • CH138621A - Filling pencil with sharpening device for the mine. : de en
  • ES117038A1 - Improvements in electric locomotives. : en es
  • FR35418E - Charcoal or agglomerated gasifier : en fr
  • FR677828A - Further training in accounting books and the like : en fr
  • GB316206A - Apparatus for reproducing sounds : en
  • GB326283A - Improvements in and connected with sign projecting apparatus : en
  • FR677803A - Process for improving the insulating properties of rubber-based products and resulting products : en fr
  • FR677660A - Variable reach crane : en fr
  • DE493849C - Device for intermittent feeding of the workpieces in presses, punching or the like by means of a single chain revolving around horizontal axes : de en
  • FR35430E - Signaling device for closed motor vehicles : en fr
  • ES115838A1 - A new suction tube system for vertical shaft hydraulic turbines. : en es
  • FR677629A - Process for the transformation, by incorporation of protective products, of the sensitized gelatin of ordinary cinematographic films or sound films : en fr
  • AT116678B - Slotted ring dowel for wood connections. : de en
  • CA298182A - Steam boiler : en fr
  • CA298216A - Electric door control : en fr
  • FR35423E - Improvements to agricultural lifting and soil implements and in particular to plows : en fr
  • FR677872A - Improvements in copying devices : en fr
  • US1749973A - Hoisting anchorage for car roofs : en
  • US1750480A - Rolling mill for tapered disks : en
  • US1750118A - Sign : en
  • US1750589A - Automatic lathe control : en
  • DK41821C - Bath brush. : da en
  • FR677815A - Process and devices for cooling beverages, edible materials, etc., in small quantities : en fr
  • FR677876A - Binoculars with eccentric adjustment : en fr
  • DE493888C - Procedure for braking three-phase series motors : de en
  • GB317032A - Improvements in or relating to yarn or like winding machines : en
  • IE10833L - Coin testers : en
  • DE493644C - Lens arrangement for the reproduction of additive multicolor images : de en
  • FR35433E - Improvements in tires : en fr
  • GB326400A - Improvements in or relating to the treatment of tobacco : en
  • DE493324C - Process for the preparation of condensation products of acetylene : de en
  • US1750298A - Circuit breaker : en
  • DE493823C - Transmission gear with adjustable speed : de en
  • DE493993C - Camera automatically moves into the position of use when opened : de en
  • US1749894A - Piston ring : en
  • US1750084A - Sanitary appliance : en
  • US1750338A - Envelope-opening machine : en
  • US1750001A - Dual-control temperature regulation : en
  • FR35497E - Device for photographic enlargements by superimposed prints : en fr
  • US1750520A - Change-over signal for motion-picture machines : en
  • FR35489E - Improvements to evaporation equipment : en fr
  • GB326271A - Improvements relating to pocket cases of instruments for educational purposes : en
  • CH138758A - Process for the preparation of hydrindyl-o-cresol. : de en
  • US1749789A - Fireproof legging : en
  • US1750098A - Nonskid device : en
  • CH138632A - Automatic firearm with a lock swinging around a swing axis lying outside the barrel axis. : de en
  • ES116990A1 - Improvements in fire extinguishing equipment. : en es
  • GB326249A - Improvements in or relating to apparatus for treating liquids with ultra-violet rays : en
  • ES115706A1 - A full payment, with the corresponding procedure, for its manufacture. : en es
  • FR677754A - Improvements made to the means for obtaining flexible parts to be protected against the destructive action of fluids in contact with them, in particular to pipes and flexible pipe fittings subjected to the action of a hydrocarbon, or similar product : en fr
  • GB326502A - Process for the manufacture of artificial products from wood : en
  • US1750309A - Lettering device : en
  • US1750581A - Vacuum switch for alternating currents : en
  • GB326324A - Improvements in weighing devices or hydrometers : en
  • GB326465A - Improvements in or relating to the manufacture of knitted stockings and the like : en
  • GB326513A - Improvements relating to reinforcing structures for blast furnace casings : en
  • GB302322A - An improved water-cooling system for use in portable oil gas generating and internal combustion engine plants : en
  • US1749798A - Manufacture of glass sheets : en
  • DE493695C - Locking device for monorail turntables : de en
  • ES117011A3 - A process for the manufacture of super-concentrated hydrogen peroxide. : en es
  • DE493818C - Electrical error reporting and release device for knitting and warp knitting machines : de en
  • DE493429C - Cross cutting device : de en
  • US1750422A - Thermometer : en
  • CA298271A - Multiple-cylinder reciprocatory pump : en fr
  • US1750281A - parker : en
  • US1749899A - Reenforcement for tire beads : en
  • AT116738B - Wireless cigar lighter. : de en
  • CH138662A - Method for machining gears and the gear machining machine used for this purpose. : de en
  • FR677589A - Machine automatically performing, after filling, capping with or without capping of the bottles : en fr
  • GB309581A - Improved process of manufacturing wehnelt-cathodes for electric discharge devices : en
  • DE493749C - Presser foot for sewing machines with guide device for guiding the fabric rims and stitch formation tongues : de en
  • FR677752A - Improvements to processes and devices for assembling metal parts : en fr
  • CA298218A - Engine starter : en fr
  • US1750572A - Musical instrument : en
  • US1750603A - Spring shackle : en
  • US1749752A - Handle : en
  • US1750229A - Heat engine acting as alpha pump : en
  • US1749808A - Poultry feed and water trough : en
  • FR677455A - Multi-ply paper bag : en fr
  • GB297055A - Improvements relating to clutches : en
  • GB326304A - Improvements in or relating to means or apparatus employed in producing yarns used in the manufacture of textile fabrics : en
  • CH138629A - Ski binding. : de en
  • AT116783B - Device for the angular adjustment of a rotatable display member, e.g. B. a balance pointer, proportional setting of an adjusting member displaceable according to a linear or similar adjusting path. : de en
  • DE493835C - Drive lever for petrol pumps : de en
  • CA298166A - Handle for luggage : en fr
  • CH138760A - Process for the preparation of a halogenated arylthioglycolic acid. : de en
  • US1750310A - Apparatus for arranging articles : en
  • US1750123A - Apparatus for rectifying alternating electric currents : en
  • US1750161A - System of motor control : en
  • US1750329A - Apparatus for arranging articles : en
  • US1750425A - Endless conveyer or elevator : en
  • US1750493A - Multiple-ply woven fabric : en
  • US1750037A - Means to eliminate noise in parts of record-controlled musical instruments : en
  • US1750179A - Overshoe : en
  • US1750225A - Process of attaching shoe welts and outer soles : en
  • US1750275A - Deflecting system : en
  • US1750592A - Twin valve for logomotives : en
  • US1749781A - Method of obtaining lead oxide in alpha state of high dispersion : en
  • US1750429A - Piston : en
  • US1749903A - Sheet-metal fastening : en
  • US1749969A - Water heater : en
  • US1750158A - Strainer : en
  • US1750196A - Ticket-delivery mechanism : en
  • AT116838B - Magnetic coupling for transferring the movement of a rotating body to another. : de en
  • DE493763C - Switch for headlights of motor vehicles : de en
  • DE493813C - Process for the preparation of Kuepen dyes : de en
  • US1750253A - Photo-engraver's printing frame : en
  • US1750399A - Franking machine : en
  • AT116773B - Foot and leg protection made of rubber skin. : de en
  • FR677459A - Improvements to toothpaste products containing soap : en fr
  • GB326764A - An improved method of and means for the production of photographs in natural colours : en
  • FR677763A - Switching device for telegraph installations : en fr
  • FR677792A - Improvements made to the sole sewing machines through and through : en fr
  • US1749859A - Two-stroke internal-combustion engine : en
  • ES116922A3 - A procedure for converting raster gravures into photolithographic plates, either single-color or multi-color. : en es
  • FR35439E - light projection screen : en fr
  • CH138564A - Reel machine. : de en
  • CH138642A - Self-winding device for clocks. : de en
  • AT116725B - Method and furnace for the continuous generation of carburized water gas or a mixture of luminous gas and carburized water gas. : de en
  • AT116636B - Planetary gears, in particular for aircraft engines. : de en
  • AT116811B - Transmitting arrangement for short waves. : de en
  • CH138673A - Press for making suppositories. : de en
  • DE493931C - Extraction of metal nitrogen compounds : de en
  • FR677484A - Manufacturing process for metal tanks or other reinforced sheet objects : en fr
  • GB326815A - Improvements in the manufacture and production of sulphonic acids derived from non-aromatic carboxylic acids : en
  • US1749936A - Automobile signal : en
  • US1750316A - Material-handling apparatus : en
  • US1750577A - Knife attachment : en
  • GB326389A - Improvements in carriers for electric accumulators and the like : en
  • CA298259A - Apparatus for making reinforced paper : en fr
  • ES117117A1 - DEVICE FOR THE PRODUCTION OF MIXTURES OF SOLID MATTERS WITH LIQUIDS, ESPECIALLY OF BETUM MIXTURES OR MORTAR WITH A GRADUABLE QUANTITY OF LIQUID : en es
  • GB308606A - Improvements in or relating to collapsible beds : en
  • CH138613A - Staple strips for stapling devices. : de en
  • US1750046A - Combined milling and drilling machine : en
  • US1749807A - Crank shaft : en
  • GB301934A - Process for the production of galvanic elements or batteries : en
  • GB326364A - Mechanism for increasing the sound of pianos : en
  • DE493454C - Telephone desk station : de en
  • DE493614C - Container for mustard and similar viscous masses : de en
  • DE493716C - Drawing table adjustable at an angle and horizontally : de en
  • AT116644B - Circuit arrangement for telephone systems with main and sub-exchanges. : de en
  • FR35456E - Trolley bench for mechanics : en fr
  • DE493226C - Balance sheet accounting machine : de en
  • FR677504A - Gas purification process, especially blast furnaces : en fr
  • GB305137A - Improvements in and relating to electric cable terminals : en
  • GB326452A - Improvements relating to the spinning of artificial silk threads : en
  • CH138635A - Automatic scales, especially for weighing items that produce dust. : de en
  • AT116832B - Rustless gas generator. : de en
  • ES117050A1 - A device for knotting warps. : en es
  • GB326289A - Improvements in or relating to automobile brakes : en
  • US1750185A - Filtering device : en
  • ES115454A1 - IMPROVEMENTS IN ELECTRIC MOTORS : en es
  • FR35402E - Device adapting to electric heaters of all kinds to heat water, cook in a bain-marie, release steam, to make electric heating more pleasant : en fr
  • CH138641A - Lighter watch. : en fr
  • AU2205029A - Improvements in or relating to multiplexing, commutating inter-switching and like systems : en
  • ES116685A1 - Immediate and remote electric ignition system for lighting and heating gas appliances, in all domestic and industrial appliance applications. : en es
  • CA298162A - Variable speed gearing : en fr
  • CA298196A - Decorative lamp socket : en fr
  • CA298304A - Generation and utilization of steam in marine installations : en fr
  • DE493463C - Device for continuous automatic refilling of slides from a bunker : de en
  • DE493792C - Freezer press for making ice from carbonic acid : de en
  • US1750452A - Unloading and stacking rfechanism for biscuit ovens : en
  • US1750548A - Boiler cleaner : en
  • AT116637B - Method for securely screwing two objects and cap screw for its implementation. : de en
  • CH138665A - Hot air dryers for households. : de en
  • CH138571A - Jacquard device for selecting the needles on circular knitting machines according to the pattern. : de en
  • US1750226A - Embroidery needle : en
  • DE493844C - Method and device for the production of wire or metal belt wraps on packages o. : de en
  • ES117109A1 - Improvements in scales or register scales. : en es
  • US1750431A - Fish-cutting machine : en
  • DE493575C - Device for opening cap boxes for box filling, banding or similar machines : de en
  • ES116964A1 - Perfections introduced in the manufacture of universal quick-change wrenches adaptable to different sizes of nuts. : en es
  • CH138774A - Process for the preparation of an indigoid dye. : de en
  • DE493742C - Device for generating a rapid switching movement using a sheet-like body with a curved surface : de en
  • CH138567A - Shooter guard device for shooters without threading worm for automatic looms. : de en
  • AT116720B - Process for splitting hydrocarbons by pressure distillation. : de en
  • CH138543A - Process for increasing combustion in combustion systems. : de en
  • CH138616A - Fastening device for pages or packages of typographic compositions. : en fr
  • CH138679A - Steam turbine plant with main and preheating turbine. : de en
  • DE493428C - Longitudinal cutter for corrugated cardboard : de en
  • US1749856A - Fastener-setting machine : en
  • US1749900A - Insole-holding device : en
  • CH138696A - Electrical plug. : de en
  • DE493600C - Atomizing burner with a piston mounted displaceably in the burner head : de en
  • AT116774B - Continuous melting furnace for materials with a high melting point, especially high-alumina cement. : de en
  • DE493891C - Electric instant water heater : de en
  • CH138779A - Arc breaking electric circuit breaker. : en fr
  • CH138782A - Arrangement for converting direct current into alternating current by means of electric vacuum valves. : de en
  • US1749764A - Centrifugal separator : en
  • US1749829A - Cloth-shearing machine : en
  • AU1867329A - Improved portable combination for laundry use : en
  • ES116914A3 - Improvements in lighting devices. : en es
  • FR35468E - Aircraft wheel hub : en fr
  • FR677833A - Device for producing wired glass by drawing : en fr
  • CH138639A - Optical device intended to decompose a single image into several images located in a common plane and vice versa. : en fr
  • CH138652A - Process for cutting and grinding screws, nuts and other helical elements, on milling machines, reproducers, grinding machines, etc. : en fr
  • CA298149A - Pocket case : en fr
  • AT116739B - Corner fitting for honeycomb frames. : de en
  • AT116831B - Suspension or tension insulator of the cap and bolt or double cap design. : de en
  • ES117111A3 - A procedure for the manufacture of wooden toothpicks. : en es
  • AU1860929A - Improved means for supporting the motion fork of hand pieces of shearing machines : en
  • FR677525A - Process for the manufacture of hydroferricyanic acid or its combinations : en fr
  • FR677636A - Process for obtaining azo dyes : en fr
  • GB326336A - Automatic ventilating device particularly for dwellings : en
  • CA298194A - Electric discharge device : en fr
  • CA8633S - GLASS JAR : en fr
  • CH138530A - Echalas with metallic tip. : en fr
  • FR677686A - Process for the preparation of compressed iodine sticks or pencils : en fr
  • DE493305C - Laengswaelzlager : de en
  • DE493674C - Means to prevent the corrosion of metals by alcohol or liquids containing alcohol : de en
  • FR677849A - Violin case bag : en fr
  • AT116621B - Closing body. : de en
  • US1750181A - Glove : en
  • CH138677A - Jet machine. : de en
  • AT116615B - Gearbox consisting of two systems that move relative to one another. : de en
  • DE493793C - Process for the production of catalysts used for the synthesis of ammonia : de en
  • GB326499A - Improvements in, or relating to, boxes, cases, and similar receptacles : en
  • DE493785C - Pre-chamber diesel engine : de en
  • CH138602A - Process for the production of a new metal-containing dye. : de en
  • ES117023A3 - A procedure for obtaining double-cloth fabrics, suitable for making footwear. : en es
  • ES117070A1 - A machine to cut the glass to fire. : en es
  • FR35432E - Ford system rim tire changer : en fr
  • US1750077A - Dirigible headlight : en
  • US1750217A - elwell : en
  • US1750398A - Train air and steam line coupler : en
  • US1750566A - Brake rigging for railway cars and the like : en
  • FR677616A - Overheating device applicable to high pressure locomotives : en fr
  • FR35438E - Detonator for agriculture : en fr
  • DE512782C - Process for ventilating grain silos in sections : de en
  • FR35467E - Manufacturing process of sensitive silver salt emulsions : en fr
  • GB326267A - Improvements in friction elements for brakes, clutches and the like : en
  • AT116779B - Device for driving vibrating bodies, such as. B. bells. : de en
  • US1750113A - Method for forming slabs : en
  • US1750287A - Process of producing permanent paints : en
  • CA298168A - Apparatus for the evaporation of chemicals in rooms : en fr
  • CA298274A - Electrical switching station : en fr
  • FR677574A - fuel saver : en fr
  • US1750412A - Scuttle port and like tight-closed window : en
  • US1750606A - Driving-rod connection for loom let-off mechanism : en
  • DE493665C - Return of balls to bowling alleys : de en
  • ES116855A2 - IMPROVEMENT INTRODUCED IN THE MAIN PATENT : en es
  • FR677764A - Mechanical hammer : en fr
  • DE493683C - Drawing iron holder for high-speed multiple wire drawing machines : de en
  • DE493817C - Firing process with preheating of the combustion air using flue gases, in particular for heating wet fuels on stair grates or mechanical grates : de en
  • FR677615A - Support device for people or objects, applicable in radiology : en fr
  • GB326318A - Improvements in cut-marking mechanism for sizing, beaming and like machines : en
  • GB326347A - Improvements in or relating to valve gear for steam engines : en
  • CA298189A - Method of making pulp web of high absorptivity : en fr
  • ES116856A1 - Mechanism with luminous screen of cartoon and static destined to publicity. : en es
  • ES116921A1 - A perfecting mechanism for multiple drawer looms. : en es
  • FR677562A - Engine spark plug tester : en fr
  • GB315847A - Improvements in coking retort ovens : en
  • GB326248A - Improvements in or relating to telephone systems : en
  • GB306044A - Improvements in and relating to sound reproducing apparatus : en
  • AT116782B - Tenter frames for photographic films. : de en
  • US1750055A - Machine for drying sheet material : en
  • GB326251A - Improvements in or relating to television and like apparatus : en
  • GB326264A - Wheat syrup and process of making the same : en
  • DE493717C - Work school bench with adjustable table top : de en
  • FR35499E - Circuit breaker : en fr
  • GB326342A - Improvements in shock absorbers or vehicle spring controllers : en
  • IE10976L - Electrical conductors : en
  • DK41803C - Device for Harvesting Machines. : da en
  • GB326219A - Improvements in and relating to spring mattresses, seats and the like and supports therefor : en
  • DK41800C - Procedure for the Preparation of Alkali Compounds by Conversion Between Alkali Fluorides and Alkaline Alkali Compounds. : da en
  • GB326421A - Improvements in or relating to vacuum sweeping machines : en
  • AT116619B - Mufflers for heat engines. : de en
  • ES116957A1 - PROCEDURE FOR THE PURIFICATION OF EXTRACTS OF SUBSTANCES WITH AN ACTION ANALOGUE TO SEX HORMONES : en es
  • FR677766A - Reinforced pneumatic tire : en fr
  • GB326388A - Improvements in or relating to apparatus for burning liquid fuel : en
  • GB326457A - Apparatus for producing luminous pictures in space : en
  • US1750171A - Candelabra : en
  • US1750274A - Engine-starting apparatus : en
  • ES115936A2 - A PROCEDURE FOR PREPARING CALCIUM OR MAGNESIUM CYANAMIDE OR THEIR MIXTURES, WITH A HIGH DEGREE OF PURITY : en es
  • ES116886A1 - A new procedure by which devices of successive and intermittent movement are obtained for light exposures. : en es
  • GB326332A - Improvements in arrangements for connecting electric cables : en
  • GB303109A - Improvements in typewriting machines : en
  • GB309167A - Process for the production of aqueous dispersions from rubber substitutes, more particularly factis : en
  • GB326408A - Method of preventing swaying of vehicles which travel on rails, and means for carrying the method into effect : en
  • GB326282A - Improvements in or relating to the manufacture of articles of rubber or similar material : en
  • US1750139A - Revolver holster : en
  • ES117079A1 - Regulating and stopping device in cross winders with the wire guide frame, under weight pressure for the construction of loose cross coils. : en es
  • GB326366A - Improved method of fine grinding of bry material : en
  • GB326405A - Improvements in paper and other bags : en
  • AT116708B - Process for the production of compacts from not readily embeddable fine ores, blast furnace dust u. like : de en
  • CA298113A - Rotary valve for hydro-carbon engines : en fr
  • GB326483A - Automatically adjustable mechanical stops or abutments : en
  • ES116970A3 - Procedure for joining lanes. : en es
  • US1750194A - Dental mirror : en
  • US1750519A - Toy bridge : en
  • FR35427E - Lighting device for vehicles : en fr
  • FR677802A - Improvements in the treatment of artificial silk fibers : en fr
  • DE493547C - Football cover : de en
  • GB326455A - Improvements relating to electrically heated tobacco lighters : en
  • DK41786C - Electrically powered tools for the skinning of hides and skins of slaughtered animals. : da en
  • US1750222A - Camera-lens carriage and track latch : en
  • CH138559A - Cover card. : de en
  • US1750555A - Geared headstock for lathes : en
  • GB326427A - Improvements in or relating to razors : en
  • GB326325A - Improvements in and relating to egg preserving compositions : en
  • ES117040A1 - Insulator with sheet and shaft, whose sheet is fixed by means of a strip arranged near its edge. : en es
  • IS76A7 - Method for treating substances containing moisture, in particular spiked, fish liver and other similar substances for fat processing : en is
  • US1750091A - Placard holder for tank cars : en
  • DE493911C - String tensioner : de en
  • US1749775A - Automatic electric-circuit-controlling device : en
  • US1750174A - Recovery of bonded materials : en
  • US1750459A - Individually-resettable accumulator-unit tabulator : en
  • USD80681S - Design for rtjg or similar article : en
  • US1750490A - Device for separating water from oil : en
  • DE493585C - Production of new alkali-soluble, water-insoluble cellulose derivatives : de en
  • FR677820A - Automatic indicator of routes, timetables, etc. : en fr
  • FR35407E - Milk dispenser : en fr
  • ES57U - Manufacture of sheets for album and sample book intended to contain postcards and engravings in general. (Machine-translation by Google Translate, not legally binding) : en es
  • GB326532A - Improvements in or relating to apparatus for producing ultraviolet rays : en
  • US1749979A - Door-holding means : en
  • CA298268A - Method of making roofing shingles : en fr
  • US1750070A - Air-line oiler : en
  • US1749844A - System for furnishing intermittent telegraph service : en
  • US1750056A - Brake-lining tightener : en
  • US1750355A - Construction of furnace or oven arches : en
  • GB313520A - Improvements in and relating to devices for preventing the release of polarized switches on counter-current : en
  • CA298308A - Apparatus for continuously sheathing cores of materials : en fr
  • FR35462E - Improvement in moldings for automobile bodies, etc. : en fr
  • FR677556A - Lubricating device for wagon axles : en fr
  • FR677831A - Automatic aerial path with angular displacement section : en fr
  • US1749943A - Reversible placard holder for tank cars : en
  • US1749961A - Method of producing cinematographic titles, headlines, announcements, and the like : en
  • US1750182A - Glove : en
  • AT116656B - Installation on telephones with loudspeakers. : de en
  • AT116793B - Collar. : de en
  • US1750588A - Fastener for women's apparel : en
  • AT116627B - Cylinders with cooling jackets from double-acting internal combustion engines. : de en
  • AT116661B - Device for the synchronous transfer of movements from devices with low power to devices with higher power. : de en
  • CA298161A - Reinforced concrete pile : en fr
  • CA298112A - Method of collecting artificial wool : en fr
  • US1750202A - Land breaker and plow : en
  • ES116995A1 - Continuous production press for the pasta industry and similar works. : en es
  • GB326412A - Improvements in and relating to rotary fans : en
  • US1749835A - Typewriting machine : en
  • GB309137A - Improvements in the method of and system for taking combined photographs from a plurality of scenes : en
  • CA298187A - Method and means of connecting pipes or tubes : en fr
  • CH138718A - Dimming device on headlights for motor vehicles. : de en
  • AT116735B - Method of drying oil. : de en
  • US1749951A - Structural design for aircraft : en
  • GB326345A - A new or improved needle container for gramophones and like instruments : en
  • DE493789C - Roller brush for machines for removing awn from fur skins (machine tools) : de en
  • US1750071A - Slicing machine : en
  • AT116643B - Device for the automatic maintenance of a constant consumption voltage or a constant consumption current with a variable available voltage or E.M.K. of the alternating current source. : de en
  • CA298107A - Jacking device for motor vehicles : en fr
  • DE493325C - Process for the production of high-value resistors, in particular by means of Chinese ink : de en
  • AT116820B - Tube apparatus. : de en
  • CH138755A - Needle swing device on two-needle hemstitch machines. : de en
  • US1750036A - Head, nose, eye, and ear protective means : en
  • AT116809B - Procedure for converting brightness fluctuations into current fluctuations. : de en
  • US1749774A - Valve : en
  • US1749770A - Mold and core for line-casting machines : en
  • ES117041A3 - An automatic scale. : en es
  • US1750321A - Internal-combustion engine : en
  • US1750510A - Shock-absorber attachment : en
  • DE493420C - Pyrophoric lighter : de en
  • DE493885C - Retensionable slot wedge for electrical machines : de en
  • AT116824B - Automatic breakfast cooker, electrically operated by an alarm clock. : de en
  • US1750068A - Express coffee-machine set : en
  • US1750370A - Camera strap for measuring distances : en
  • US1750394A - Tenoning cutter head : en
  • US1750430A - Process of treating crude fibers and textile fabrics : en
  • US1750013A - Crank-case-venting means for pneumatic tools : en
  • AT116827B - Flashlight. : de en
  • AT116607B - Process for the production of blockboard. : de en
  • US1749878A - Drain fitting : en
  • USD80675S - Design for a davenport or like article : en
  • AT116690B - Device to protect electrical system parts, such as transformers, against surge waves. : de en
  • CH138791A - Air pressure brake for railway vehicles. : de en
  • CA298126A - Water gas generator : en fr
  • CA298309A - Brine tank and cooler : en fr
  • CH138734A - Luminous advertising device. : en fr
  • DE493236C - Method for attaching the guide slots in the type lever segments for typewriters : de en
  • DE493881C - Process for attaching sleeves or tubes to massive bodies for the purpose of making electrically conductive connections : de en
  • AT116612B - Brick. : de en
  • CA298104A - Machine for riveting spokes of vehicle wire wheels : en fr
  • CA298115A - Sluice gate : en fr
  • CH138656A - Annealing furnace with sealing groove. : de en
  • CH138667A - Process for the production of decorative surfaces on panels made of plastic material. : de en
  • US1750096A - Method of sttefaging eoads : en
  • US1750170A - Pumping apparatus : en
  • AT116692B - Electric machine with back-cooled stator core. : de en
  • AT116722B - Drive for electric locomotives. : de en
  • AU1936329A - Improvements in and relating to farm harrows : en
  • CH138627A - Handlebar for gymnastics equipment. : de en
  • GB314024A - Improvements in and relating to closures for bags and similar receptacles : en
  • CA298181A - Seam calking device : en fr
  • CH138556A - Process for spinning rayon and the like. : de en
  • CH138773A - Process for the production of an indigoid dye. : de en
  • CA298305A - Roller type conveyer for heat treatment furnaces : en fr
  • CH138541A - Method and device for thawing ice in water pipes. : de en
  • US1749834A - Railway-traffic-controlling apparatus : en
  • US1750411A - Utility shear : en
  • US1750294A - Step and repeat printing apparatus : en
  • FR677865A - New type of removable packaging box fitted with a tamper-evident closure or clamping device : en fr
  • US1749786A - Piston ring : en
  • US1750396A - Piling and packing apparatus : en
  • CA298096A - Water glide shoe : en fr
  • CA298236A - Paper making machine : en fr
  • CH138768A - Process for the preparation of a polyazo dye. : de en
  • DE493149C - Ignition device for aviation piston engine compressor : de en
  • ES116690A1 - DEVICE TO NEUTRALIZE EXHAUST GASES FROM COMBUSTION ENGINES : en es
  • FR677552A - Improvements to electrical insulators and their manufacturing processes : en fr
  • FR677610A - Improvements to wrought or wrought iron production processes : en fr
  • FR677691A - Alloy : en fr
  • DK41817C - Hydraulic Briquette Press. : da en
  • FR677899A - Mixed fertilizer : en fr
  • GB326363A - Improvements relating to flyers for spinning frames : en
  • CA298157A - Waterproof coat : en fr
  • US1750018A - Cigarette-packing machine : en
  • US1750346A - Spring shackle : en
  • US1750489A - Device for separating water from oil : en
  • US1750500A - Toothbrush : en
  • US1749860A - Stone buffer : en
  • US1749967A - Condenser : en
  • US1750059A - Machine for banding a. strip and cutting the latter between the bands to provide banded pieces : en
  • AU1929129A - Improvements in or relating to refrigerating apparatus : en
  • US1749868A - Automobile mirror : en
  • US1750060A - Self-service-store equipment : en
  • US1750303A - Massaging machine : en
  • US1750379A - Folding umbrella : en
  • CH138623A - Extinguisher. : de en
  • DE493656C - Device for cleaning beer pipes using a scouring agent : de en
  • US1750245A - Sterilizer : en
  • US1750357A - Strip-feeding mechanism : en
  • US1749892A - Power-transmission gearing : en
  • US1750313A - Coating and drying apparatus : en
  • US1749916A - Corn popper : en
  • US1750191A - Perforated-card-controlled machine : en
  • US1750504A - Scissors sharpener : en
  • US1750312A - Soldering apparatus : en
  • CH138703A - Speed control device, in particular for the automatic synchronization of AC machines using a differential gear. : de en
  • DK41813C - Projection apparatus for Reproduction of embossed films. : da en
  • FR35436E - Liquid measuring device, distributor and recorder : en fr
  • GB311703A - Improvements in electric induction motors : en
  • US1750015A - Suspenders for overalls : en
  • US1750017A - Shock-absorbing carrier-rod stop mechanism for full-fashioned knitting machines : en
  • US1749823A - Glass and method of producing it : en
  • FR35454E - Improvements in blast furnaces : en fr
  • FR677596A - Method and set-up for overcoming disturbances from the phenomenon of fading in short-wave transmissions : en fr
  • DE493779C - Device for picture writing apparatus with electrochemical writing : de en
  • DE493986C - Electric gas lighter : de en
  • ES112284A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT : en es
  • FR677580A - Starter batteries for emergency ignition of internal combustion engines : en fr
  • GB312155A - Apparatus for the stencil printing of a pile of sheets : en
  • GB326450A - Cellulose method of laminating glass : en
  • CA298172A - Purification and utilization of hemp fibres : en fr
  • US1750302A - os dayton : en
  • CA298210A - Method of truing gears : en fr
  • AU1983829A - Improvements in and relating to electric heaters : en
  • US1749811A - Method and apparatus for mixing flowing media in equal proportions : en
  • US1750089A - Surface-control mechanism for airplanes : en
  • CH138648A - Steel alloy. : de en
  • CH138661A - Hammer mill with closed housing. : de en
  • DE491742C - Self-closing mixing valve : de en
  • DE493832C - Device for the continuous presentation of images : de en
  • AT116703B - Electrical junction box. : de en
  • CA298222A - Stove and range : en fr
  • CH138659A - Plywood board. : de en
  • DE493722C - Device for testing sponge rubber : de en
  • CA298103A - Plant for the conversion of organic refuses : en fr
  • US1750432A - Press : en
  • US1750094A - Hand and face drying device : en
  • CA298144A - Process of rendering glue waterproof : en fr
  • GB302237A - Improvements in or relating to calculating machines : en
  • GB310528A - Improved method for the manufacture of white enamels : en
  • GB326401A - Improvements in or relating to load-securing devices for wagons : en
  • GB326435A - Improvements in or relating to captive balls used in games : en
  • GB326454A - Cylinders of internal combustion engines : en
  • AT116628B - Measuring device for overlapping vertical recordings from aircraft. : de en
  • US1749902A - Floor grating : en
  • FR677760A - Silent deformable body for automotive chassis : en fr
  • GR2665B - PERFECTIONS ARE INVESTED IN THE HELICOPTERS. : el en
  • US1749785A - Hay loader : en
  • US1750137A - Method of and apparatus for setting precast forms in aqueous bodies : en
  • US1750585A - Steering device : en
  • AT116668B - Cascade connection of asynchronous motor and commutator rear machine. : de en
  • AT116675B - Device, in particular for attaching reinforcement hoops to wooden pipes made from staves. : de en
  • CH138786A - Process for the preparation of 4,5-dimethoxy-1,2-di- (diethylaminoethyl) -phenylenediamine. : de en
  • CH138563A - Spindle for winding and winding machines. : de en
  • US1749976A - Process of refining edible oils : en
  • US1750242A - Remote-metering system : en
  • US1750498A - Process of drying, cleaning, and polishing sheet metal with corncob material : en
  • US1749784A - Mechanism for advertising devices : en
  • US1750124A - Vibratory system and method : en
  • US1750250A - Portable metal electric-switch house : en
  • ES116968A1 - An automatic cleaning and bleeding procedure of the combustion chambers heated by means of pulverized coal. : en es
  • AT116723B - Electric discharge tube with a protective grille between the anode and the control grid. : de en
  • AT116788B - Hand washing and drying machine. : de en
  • CH138620A - Process for the production of printing plates for the reproduction of a wood pattern. : de en
  • US1749883A - Rolling-mill-driving system : en
  • US1750564A - Tubing-line attachment : en
  • US1750320A - Metallic packing and method of construction : en
  • DE493743C - Procedure for derusting : de en
  • CH138649A - Electric welding torch. : de en
  • CH138746A - Wheel for handcart. : de en
  • FR677594A - Further development of fiexible smoothing devices for cigar machines : en fr
  • FR677891A - Safety device for metal cans with friction cover and the like : en fr
  • CA298272A - Electrical bus and switch station : en fr
  • CH138693A - Pupinized remote cable. : de en
  • CH138769A - Process for the preparation of a polyazo dye. : de en
  • US1750146A - Fluid-operated pump : en
  • US1749923A - Coating composition : en
  • CH138765A - Process for the preparation of an azo dye. : de en
  • AU2003629A - Improvement in process forthe manufacture of concentrated nitric acid : en
  • US1750522A - Method of manufacturing wheel spiders : en
  • AT116707B - Laryngological phantom. : de en
  • CH138550A - Shoe polish painter for colored shoes. : de en
  • CH138579A - Frame for the lid lifted off the washing stove. : de en
  • US1750105A - Concrete joint : en
  • US1750288A - Polishing compound : en
  • USD80699S - Facttjeing coatpabty : en
  • US1750099A - Fingerprint machine and method : en
  • US1750265A - Miniature steam-cooking device : en
  • CA298263A - Cash register : en fr
  • CH138625A - Valve for footballs, game balls, swimming belts etc. : de en
  • DE493639C - Drying device for cardboard sheets : de en
  • CH138715A - Clamp lamp. : de en
  • AT116683B - Packing material with metal grains. : de en
  • AT116775B - Cash register. : de en
  • AT116666B - Device for monitoring the readiness for work of open circuits. : de en
  • AT116840B - Puller for double-edged safety razor blades. : de en
  • CA298215A - Process of preparing rubber compositions : en fr
  • FR677477A - Automatic regulator for charging electric accumulators : en fr
  • DE493432C - Saddlebag knapsacks : de en
  • ES116770A1 - Pointer project it. : en es
  • GB326779A - An improved method of and means for the production of photographs in natural colours : en
  • CH138727A - Magnet system for telephones, microphones or the like. : de en
  • US1749939A - Insulation-removing process : en
  • USD80691S - Xwilliam c c : en
  • AT116609B - Device for searching for metallic foreign bodies, in particular needles, in fabric. : de en
  • AT116706B - Device for self-shaving. : de en
  • AT116744B - Typewriter with a flat writing surface. : de en
  • CH138542A - Process for extracting peat. : de en
  • CA298119A - Building insulator : en fr
  • ES60U - Reinforcement lining for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR677546A - Naphthalene purification process : en fr
  • FR677770A - Ringing stop device for alarm clocks : en fr
  • CA298283A - Knitting machine : en fr
  • FR677478A - Devices and methods for curling spun material, threads or cords of all kinds and of all kinds on supports of suitable shape and size : en fr
  • CA298249A - Refrigerator car door operating and locking means : en fr
  • FR35480E - Top and bottom enclosure lock with rods : en fr
  • FR677523A - Central compressed air switchgear for airplanes : en fr
  • GB326511A - Improvements in and relating to washing machines : en
  • AT116728B - Gas generator intended for use on vehicles and with small pieces of wood. : de en
  • CH138546A - Device for the injection of secondary hot air into the fireplaces. : en fr
  • US1750297A - Power system : en
  • US1750587A - Offset-printing machine : en
  • CA298201A - Box : en fr
  • GB326333A - A power transmitting gear box attachment for motor vehicles : en
  • ES116458A1 - A manufacturing process for leather purses. : en es
  • AT116622B - Spring device. : de en
  • FR35405E - Improvements in the distillation of coal and other solid carbonaceous substances : en fr
  • FR35414E - Device for rapid emptying of gasoline tanks of airplanes or other aircraft : en fr
  • GB326406A - Improvements in or relating to means for securing tube bends to the ends of tubes : en
  • AT116849B - Method and device for covering bare metal threads. : de en
  • DK41801C - Money holster. : da en
  • US1750064A - Running gear for high-speed suspension cars : en
  • CA298146A - Method and apparatus for handling metals : en fr
  • GB302726A - Improvements in or relating to processes for the manufacture of piezo-electric pyro-electric and the like dielectrics : en
  • AU2248029A - Improvements in knitting machines : en
  • AT116717B - Process for the preparation of nitriles of the perylene series. : de en
  • US1749920A - Apparatus for removing dust from gases : en
  • DE493895C - Process for the preparation of chromium-containing dyes : de en
  • FR677713A - Control device for internal combustion engines fitted with control pistons : en fr
  • GB318508A - Process for developing separately produced sound and picture films : en
  • ES115596A1 - Lighter for dust homes. : en es
  • US1749759A - Journal-box construction : en
  • US1750472A - Handsaw : en
  • ES116993A1 - Improvements in signal transmission systems. : en es
  • GB302316A - Improvements in washing, dyeing, mixing or other machines in which the materials treated are subject to kneading or squeezing action : en
  • GB310310A - Apparatus for the delivery of sheets for use with printing machinery in particular : en
  • FR677668A - Perforated hollow brick : en fr
  • GB297092A - Improvements in or relating to means for electrically producing sounds by acoustic warning or signalling apparatus : en
  • DK41797C - Procedure for Extraction of Peat. : da en
  • FR35445E - Enhancements to reservoir pen holders : en fr
  • FR677568A - Transportable mill for soft crushing : en fr
  • FR677728A - Method and device for operating turbines by the explosion of gases, vapors, liquids or solids with rapid or slow combustion : en fr
  • DE493830C - Method and device for periodic pumping of liquids by means of vacuum : de en
  • ES116221A1 - Plaster unassailable by acids for the coating of all kinds of metals or masonry. : en es
  • GB326360A - Improvements in, or relating to, price-tickets and the like : en
  • FR677486A - Improvements made to the lacquering processes by immersion or dipping : en fr
  • GB326422A - Improvements in or relating to fasteners for power transmission belts : en
  • DE493658C - Bay door : de en
  • FR35464E - Process and apparatus for the distillation of tars, oils and the like : en fr
  • CA298266A - Door operating mechanism : en fr
  • CH138558A - Process for spinning rayon using the draw spinning process. : de en
  • US1750284A - Bath cabinet : en
  • AT116842B - Passport checkbook or the like : de en
  • US1749750A - Table top : en
  • US1749890A - Triple-valve-lapping machine : en
  • US1750173A - Reversible car sign : en
  • US1750391A - Can-end-feeding mechanism : en
  • US1750395A - Centrifugal steam separator : en
  • US1750598A - Automobile jack : en
  • FR35469E - Extendable electric cable : en fr
  • FR677488A - Lifting gantry with trolley : en fr
  • FR677564A - Scribing, measuring and centering device : en fr
  • FR677860A - : fr
  • GB316612A - : en
  • CA298148A - Windshield cleaner and heater : en fr
  • CH138708A - Process for influencing the current of an electrical discharge tube by irradiation. : de en
  • US1750291A - Filing cabinet : en
  • US1750367A - Christmas-tree holder : en
  • US1750406A - Water-cooled plate-finishing machine : en
  • CA298280A - Power transmission gearing for running axles of vehicles : en fr
  • CH138568A - Equipment on common sewing machines to adapt them to the embroidery industry. : de en
  • DE493773C - Loading facility : de en
  • DE493577C - Scraper : de en
  • DK41804C - For Installation in Fyrsteders Rogaftrækskanaler specific device for the introduction of smoke combustion. : da en
  • US1750583A - Composition containing chlor rubber : en
  • DE493736C - Two-stroke internal combustion engine with scavenging pumps : de en
  • DE493846C - Spindle for ship lifts and similar hoists : de en
  • GB326777A - Improvements in or relating to artificial filaments, yarns or threads and to the production thereof : en
  • US1750501A - Battery connecter : en
  • US1750079A - Tool : en
  • DE493491C - Self-picking sweeper : de en
  • CH138537A - Electrically heated furnace designed for heat storage. : de en
  • DE470088C - Process for the production of photosensitive layers on any type of substrate using diazo compounds of aminonaphthol derivatives : de en
  • US1750375A - Bag gusset : en
  • CH138680A - Feeding and scavenging device for internal combustion engines. : en fr
  • CH138750A - Drive for electric rail vehicles. : de en
  • DE493906C - Installation on tillage machines with rotating tools : de en
  • FR677622A - Improvements to projectors including incandescent electric lamps : en fr
  • USD80692S - William w : en
  • USD80705S - Ture frame co : en
  • ES117123A1 - Arrangement in vehicles equipped with compressed air brakes to automatically release the brakes. : en es
  • FR677696A - Method of manufacturing traffic signals for roads : en fr
  • FR677656A - Improvements made to installations used to dispense liquids in determined quantities : en fr
  • FR677570A - Device designed to lift plows and cultivators vertically on the austin vineyard tractor in order to facilitate rounds at each end of rows of vines : en fr
  • DE493688C - Process for the production of ketones of the anthracene series : de en
  • DE493578C - Process for the production of gasoline tanks from two longitudinal half-shells : de en
  • ES117103A1 - A process for the manufacture of finned tubes for heating, cooling and ventilating. : en es
  • FR677591A - Ignition system for gas burners placed in a violent current of air, such as those of the heating rails of fan-dryer devices : en fr
  • FR677757A - Adjustable formwork for floors : en fr
  • FR677809A - Expelling device for folding mandrels of paper bag making machines : en fr
  • GB326378A - Production of sodium metaborate : en
  • FR677621A - Improvements in processes for obtaining zirconium oxides from ores of this metal : en fr
  • GB326276A - Improvements in, or relating to, brake drums : en
  • GB326278A - A new or improved heat exchanger or condenser : en
  • GB315409A - Improvements relating to lubricating nipples with non-return valves for high pressure lubrication : en
  • GB326495A - Improvements in devices for the stacking or packing of biscuits and the like articles : en
  • FR677456A - Rod or hanging bar for curtains placed in front of windows or doors : en fr
  • GB326501A - Improvements in or relating to electric telegraphy and like signalling systems : en
  • DE493842C - Mechanically moved roller grate for shaft ovens with horizontally mounted rollers : de en
  • DE493971C - Rubber heel or sole with anti-slip protection : de en
  • FR677472A - Improvements to rotary tillage machines : en fr
  • CA298120A - Illuminated wind wheel : en fr
  • ES115302A1 - Improvements in the procedures and devices to ensure the continuous shooting of tubes and rods made of fusible and stretchable material. : en es
  • DE463626C - Molding box for stone presses with several adjacent mold spaces for the simultaneous production of several compacts : de en
  • DE494089C - Process for the production of three-color partial negatives or slides for three-color printing processes : de en
  • ES116938A1 - Automatic rigid closing device, especially adaptable to shoes and luggage. : en es
  • DE493664C - Thread guide gear for winding machines : de en
  • FR677611A - Improvements to the methods and means used to ensure the leaktightness of containers such as, in particular, the fuel tanks of aerial locomotion vehicles : en fr
  • US1749757A - Metal fuselage or body : en
  • US1750496A - Rug-cleaning machine : en
  • US1750269A - Cable scaffold : en
  • US1750419A - Capping mechanism : en
  • US1750451A - Nail-cleaning appliance : en
  • GB326443A - Improvements in furnaces : en
  • ES117020A1 - Improvements in gas appliances, hair dryers. : en es
  • GB326509A - Outboard motor installations : en
  • US1750319A - Signal device : en
  • ES117102A1 - A procedure for the manufacture of boxes with removable elements. : en es
  • FR677780A - electrodes for secondary elements, in particular for secondary elements with alkaline electrolytes : en fr
  • GB305178A - Improvements in talking machine records : en
  • CA298165A - Vehicle wheel : en fr
  • AU1975629A - Improvements in cushioning mechanism for railway draught rigging : en
  • DE492741C - Clamping device for rods with heads for tensile strength testing : de en
  • DK41781C - Dog house, whose doors can be closed when the dog lies down. : da en
  • US1750067A - Azo dyes : en
  • US1749756A - Cast-metal car body : en
  • US1750199A - Motor stand : en
  • DE493628C - Operating method for diesel engines with fuel injection and circular movement of the combustion air : de en
  • FR677738A - Fabric covering system particularly intended for the interior of aircraft fuselages : en fr
  • DE493804C - Device for the regulation of DC or AC machines by means of discharge vessels : de en
  • DK41824C - Play with two Speed Steps and an Engine for each of them. : da en
  • GB326346A - Improvements in or relating to bullet-proof clothing : en
  • US1749763A - Method and means for reducing temperature by dehydration : en
  • DE493760C - Fire protection flap controlled by the cooling flow z. B. for cinema sets : de en
  • GB326367A - Improvements in or relating to relief valves : en
  • US1750527A - Locomotive truck : en
  • US1749989A - Bottle-washing machine : en
  • US1750072A - Collapsible box-carrying means : en
  • US1750304A - Phonograph pick-up : en
  • FR677662A - Process for the activation of proteases : en fr
  • GB315317A - Improvements in fire extinguishing apparatus : en
  • ES116958A1 - ELECTRIC DISCHARGE DEVICE : en es
  • US1749887A - Dress shirt : en
  • FR677761A - Process for the preparation of a nitrogenous, non-caustic or powdery fertilizer from calcium cyanamide : en fr
  • US1750252A - Wire-tightening device : en
  • DE493620C - Device for the production of hoses : de en
  • ES116955A1 - A telephone system of transmission using repeaters. : en es
  • FR677788A - Lens focusing device for simultaneous actuation of the spring motor in cinematographic cameras : en fr
  • USD80710S - toncray : en
  • GB302173A - : en
  • DE493991C - Electrical discharge vessel with glow cathode : de en
  • ES117104A1 - Perfection in the screw presses. : en es
  • FR35460E - Method for influencing the solubility properties of cellulose esters of higher fatty acids : en fr
  • FR677796A - Method and apparatus for producing mixtures of liquids and gases : en fr
  • GB310027A - Improvements in and relating to fluid operated relay brakes : en
  • US1750407A - Wheel : en
  • US1749780A - Incandescent-cathode device : en
  • AU1892529A - Improvements in straw walkers : en
  • US1750401A - Cinematograph camera with clockwork driving mechanism : en
  • US1750380A - Easy-opening container : en
  • US1750387A - Plant and flower support : en
  • CA298177A - Means of balancing rotary bodies : en fr
  • CA298183A - Steam boiler furnace : en fr
  • CH138607A - Process for the preparation of inactive menthol. : de en
  • FR677682A - Adjustable stages for address printing machines : en fr
  • GB326482A - Manufacture of coating preparations and artificial materials : en
  • CA298255A - Railway car : en fr
  • US1750300A - Engine starter : en
  • US1750315A - Apparatus for arranging articles : en
  • US1749913A - Method and apparatus for shaping sheet-metal articles : en
  • DE486289C - Processing of cylindrical workpieces made of wire by grinding or polishing in scrubbing packs, drums or the like. : de en
  • ES115913A3 - Multiple electrical cable. : en es
  • DE493403C - Earth fault protection device for alternator : de en
  • DK41815C - Container for Receiving the Dipping Mass at Match Machines. : da en
  • CH138713A - Large rectifier with metal anode protection tubes. : de en
  • DE493690C - Process for the production of organic antimony compounds : de en
  • AT116826B - Device for the elimination of floating matter from the clarification rooms in fresh water clarifiers. : de en
  • GB326273A - Improvements in sheet material for construction purposes : en
  • FR677745A - Cellulose alkylation process : en fr
  • GB326396A - Improvements in and relating to the receiving terminals of pneumatic despatch systems : en
  • FR677674A - Improvements in the manufacture of glass without shattering at breakage : en fr
  • GB326292A - Improvements in or relating to hollow rubber articles, and the manufacture thereof : en
  • GB326390A - A new or improved combined reciprocating ironing machine and press for laundries : en
  • AT116767B - Automatic gas shut-off device for gas consumers. : de en
  • AT116806B - Electric spit roaster. : de en
  • DE493707C - Gastro dry cleaner : de en
  • FR677547A - Improvements to air compressors : en fr
  • FR677759A - Improvements to pneumatically controlled motors : en fr
  • FR677575A - Device for fixing an attached part to the neck of a bottle or the like and application variants : en fr
  • AT116799B - Reading machine (machine with facial sine effect). : de en
  • ES116954A1 - Perfections in the manufacture of mixed silk of artificial silk and other fibers. : en es
  • FR35488E - Rocker arm and eccentric brake capable of applying in either direction of travel of a vehicle : en fr
  • GB326320A - Improvements in cans, canisters, and the like : en
  • US1749946A - Wedge slip for rotaries : en