• US1742335A - Paper-products machine : en
  • US1742519A - Method of preparing condensation products of acetylene and phenols : en
  • US1742707A - Razor-blade sharpener : en
  • CA296381A - Manifolding book : en fr
  • CA296419A - Wax composition : en fr
  • US1742603A - Tape-serving machine : en
  • CA296320A - Door operating mechanism : en fr
  • CA296384A - Manifold record supply packet : en fr
  • AT115635B - Process for achieving higher yields from sugar fillings of all kinds. : de en
  • US1742190A - Method of building armatures : en
  • AU1634828A - Improvements in ice chests : en
  • US1742195A - Weather stripping : en
  • FR673009A - Carrier pigeon fitness indicator : en fr
  • FR673023A - Multiple printing hammer registering machine with declutching : en fr
  • US1742226A - Machine for dissolving xanthate : en
  • DE488778C - Process for the production of catalysts : de en
  • DE488848C - Process for the production of concentrated milk : de en
  • US1742684A - Template or gauge for use in marking and cutting window drapes : en
  • US1742795A - Apparatus for making pistons : en
  • AT115640B - Automatic flow lock with floating lock for light liquid separator. : de en
  • AT115715B - Termination for cables on insulated rails and tracks, which allows direct connection of the cable cores to insulated rails and tracks. : de en
  • AT115784B - Device for stabilizing electron tubes. : de en
  • CA296490A - Candle assembling machine : en fr
  • FI12755A - Electrodes for welding and circulating with electric power : en fi
  • US1742706A - Internal-combustion rotary engine and method of operating it : en
  • AT115668B - Feed device for cigarette tube filling machines. : de en
  • DE488790C - Device for monitoring the condition of rail joints on track sections : de en
  • AT115785B - Headlight device. : de en
  • CA296337A - Process for bleaching cellulose : en fr
  • US1742239A - Leer feeder : en
  • US1742386A - Preservation of eggs : en
  • US1742415A - Electropneumatic brake : en
  • US1742607A - Gas burner : en
  • DE489017C - Working method and device for a molding device that can be moved over an elongated bed : de en
  • FR673003A - Fastening piece for sheet metal roofing : en fr
  • CA8589S - Pocket knife and crown stopper opener and corkscrew is hereby made in duplicate : en
  • US1742325A - Air-conditioning device : en
  • DE488961C - Swimming pool : de en
  • FI12765A - Anordning vid fjäderharvar eller dylikt : en fi
  • GB306077A - Improvements in washing machines : en
  • US1742418A - Cage for antifriction bearings : en
  • GB323788A - Improvements in or relating to the manufacture and use of sulphonated organic compounds : en
  • DE488716C - Air separator with spreading disc : de en
  • FR672662A - Improvements to devices for massaging the auditory organ : en fr
  • DE488791C - Switching of high frequency amplifiers for sending and receiving purposes : de en
  • FR673010A - Rotary machines, spinning centrifuges in particular : en fr
  • AT115745B - Stamp issuing machine. : de en
  • FR672992A - Piston : en fr
  • US1742237A - Milk-bottle holder : en
  • US1742480A - Attachment for smokers' pipes : en
  • AT115801B - Light screen. : de en
  • DE488662C - Highly sensitive percussion fuse with protection against premature setting : de en
  • GB318579A - Improvements in or relating to domestic washing machines : en
  • FR673151A - Paint brush : en fr
  • GB308964A - Improvements in feed water heating plants : en
  • US1742405A - Storm window : en
  • US1742502A - Method of fastening and product thereof : en
  • US1743027A - Cinematographic view-taking apparatus : en
  • US1742302A - Rod clamp : en
  • US1742546A - Filling machine : en
  • FR673091A - Arrangement of electric induction furnaces without closed ferromagnetic circuit : en fr
  • GB323711A - Improvements in apparatus for filling vessels with volumes of volatile liquids by the weight of same : en
  • DE488696C - Tooth clamp with device for supplying heated air or fluids : de en
  • DE489006C - Thermal electrical delay element : de en
  • FR673083A - Tipping skip system for all vehicles : en fr
  • GB323623A - Improvements in fog penetrating appliances for use in connection with vehicular transport and ships : en
  • DE488527C - Process for purifying crude anthracene : de en
  • US1742285A - Telephone-operated service station : en
  • US1742289A - Flush-water regulator : en
  • US1742449A - Steam-condensing apparatus : en
  • US1742649A - Identification device : en
  • US1743065A - Drain opener : en
  • CA296436A - Method of uniting rubber and other substances : en fr
  • US1742887A - Btjbneb assembly : en
  • USRE17559E - George pallets : en
  • FR673050A - Petroleum gas stove intended primarily for use in the culinary arts : en fr
  • US1742533A - C-qrrection mechanism for key controlled machines : en
  • DE489034C - Device for heat insulation and the resulting cooling of areas exposed to high temperatures in machines and machine parts, e.g. B. in internal combustion engines : de en
  • US1742459A - Oil-supply-controlling device : en
  • US1742420A - Vibrating skip for concrete mixers : en
  • DE488730C - Device for expanding, drying and cutting open wreaths : de en
  • FR672747A - Improvements to piano mechanics : en fr
  • FR673014A - Device for permanent steam waves : en fr
  • FR673102A - Device allowing the fire pumps to be activated at will, either by hand or by motor : en fr
  • US1742193A - Process of finishing wheels : en
  • US1742210A - Beam hanger : en
  • US1742306A - Lock : en
  • US1742891A - Loom : en
  • USD80276S - John leech : en
  • GB315391A - Improvements in luminous electric discharge tubes : en
  • GB323686A - Improvements in or relating to advertising and like signs : en
  • GB323705A - Improvements in healds for weaving : en
  • US1742261A - Soluble coffee : en
  • US1742885A - Formation of rubber printing dies or blocks : en
  • US1742206A - Packing ether for storage, shipment, and sale : en
  • US1742539A - Water-tempering sectional spray head : en
  • US1742719A - Engine-control means : en
  • CA296390A - Control of dynamo electric machines : en fr
  • AU2041129A - Improvements in metallic textile materials andin the manufacture thereof : en
  • US1743041A - Cooling apparatus for motors : en
  • DE488547C - Slightly magnifying microscope objective : de en
  • DE488789C - Station indicator : de en
  • DE488956C - Device for keeping the voltage of DC machines constant with shunt or external excitation : de en
  • DE488452C - Simple heart : de en
  • DE488827C - Mustard filling device : de en
  • FR672775A - Process for the production of water gas from bituminous fuels in the operation of gasifiers or generators : en fr
  • US1742390A - Humidifying device : en
  • US1742917A - Cushion or like spring construction : en
  • USD80269S - Xfrederick g greene : en
  • US1742351A - Locking lever for hand brakes for motor cars : en
  • US1742661A - Focusing device for cameras : en
  • DE488785C - Deep furnace according to patent 343946 with regenerative chambers attached to one side : de en
  • GB298165A - Improvements in telephone systems : en
  • DE488859C - Method of making a three-color film for cinematography : de en
  • GB323626A - Novel or improved water jet nozzle : en
  • DE488806C - Temperature compensation device for electrical voltage regulator : de en
  • FR673016A - Device for the electrical adaptation of user devices to very high frequency current sources : en fr
  • GB323799A - Improvements relating to electric junction boxes and the like and insulators therefor : en
  • FR672671A - Soap enhancements : en fr
  • FR672918A - Improvements to devices for hydraulic power transmission : en fr
  • DE488601C - Process for the removal of iron from copper salt, especially copper sulfate solutions for the manufacture of rayon : de en
  • DE488838C - Faucet handle with a label made of fragile material and an axial fastening screw : de en
  • DE488962C - Calender for processing rubber or similar material : de en
  • FR672776A - Hydraulic operated gate valve : en fr
  • FR672928A - Transmission of mechanical energy with variable reduction in an automatic and continuous manner : en fr
  • FR672966A - Device for the aseptic dressing of vaccine wounds to avoid contamination : en fr
  • CA296360A - Lubricant reservoir and dash pump : en fr
  • DE488788C - Storage of the axle bushing for rail vehicles, in particular conveyor wagons : de en
  • US1742413A - Pole trailer : en
  • US1742981A - Type slug : en
  • CA296470A - Barrier constituted by invisible lights : en fr
  • FR672930A - : fr
  • FR673145A - Improvement in gramophones and similar devices : en fr
  • FR672666A - Improvements in processes for preparing fermentable sugars by hydrolysis of cellulosic and starchy materials : en fr
  • CA296461A - Electric discharge device : en fr
  • DE488887C - Filter for air and gas cleaning with a moving belt made of filter elements : de en
  • US1742466A - Cylindrical honing tool : en
  • US1742903A - Hand adjustment for lawn-mower-cutter bars : en
  • US1743019A - Electrical condenser : en
  • GB323570A - Improvements relating to internal combustion engines : en
  • FR672749A - Watch box : en fr
  • GB323653A - Improvements in or relating to electrical contact breakers : en
  • DE489025C - Switching device for the storage counters on calculating machines : de en
  • AT115737B - Advertising facility. : de en
  • US1742295A - Web-treating machine : en
  • US1742615A - Corner mount and method of making same : en
  • US1742902A - Multichannel radio communication system : en
  • US1742212A - Christmas-tree holder : en
  • US1742499A - Machine for use in the manufacture of shoes : en
  • FR673133A - Extraction of oils from petroleum residues loaded with metal halides in the oil industry : en fr
  • AT115631B - Process for the preparation of water-insoluble azo dyes. : de en
  • AU1593128A - Improvements in machine and process for effecting multiple transfers or printings froman original toa plate or other surface : en
  • DE488840C - Process for the production of marbled, spotted, streaky or similar colored enamel on cast iron or sheet metal : de en
  • US1742506A - Metal salts of phthalic esters : en
  • AT115783B - Bed device for the seriously ill. : de en
  • GB323602A - An improved haulage clip : en
  • FR672876A - Improvements to grinding processes and machines for grinding parts with several different diameters : en fr
  • FR672692A - Television and telecinematography method : en fr
  • FI12771A - Anordning for meeting the quality and quality : en fi
  • US1743078A - Remote-control device : en
  • FR672782A - Silicon steel treatment process : en fr
  • US1742214A - Metal-coating apparatus and method : en
  • US1742263A - Method of producing gasoline from cracked distillate : en
  • US1742600A - Floodlight : en
  • US1742669A - Duplex faucet : en
  • DE472286C - Winding and unwinding device for endless films : de en
  • FR672998A - Improvements to gear change mechanisms : en fr
  • GB305640A - Improvements in or relating to the manufacture of aluminium silicon alloys : en
  • FR672835A - Cash register upgrades : en fr
  • GB307060A - Improvements in or relating to aerial systems : en
  • FR673082A - Apparatus and method for degreasing clothing and textiles : en fr
  • DE488461C - Device for superimposing medium-frequency currents over a high-voltage network with the mediation of an oscillating circuit : de en
  • US1742639A - Manufacture of telegraph and telephone conductors : en
  • US1742918A - Intermittently-operating torque-transmitting mechanism : en
  • GB323561A - Improvements in or relating to electrical induction furnaces : en
  • DK41424C - Telephone exchange system with Multiple call signals. : da en
  • FR672862A - Liquid dispenser more particularly applicable to concrete mixers : en fr
  • US1742240A - Process of preparing and canning corn : en
  • US1742986A - Inhibitor : en
  • GB323577A - Improvements in route indicators for trains and other vehicles : en
  • IE10956L - Acetyl methyl carbinol and diacetyl : en
  • DE488976C - Glass washing device : de en
  • US1742651A - Expansion joint for concrete roads : en
  • US1743055A - Unloader : en
  • US1742851A - Corner-molding bender : en
  • FR673006A - Improvements relating to dyeing machines : en fr
  • FR673020A - Assembly system for joining the handle or operating button with the control lever of the bolt of a lock : en fr
  • FR672898A - Improvements in processes and apparatus for catalytic gas phase synthesis : en fr
  • US1742579A - Deep-well pumping apparatus : en
  • US1742732A - Oil burner : en
  • US1742768A - Filter : en
  • GB298164A - Improvements in telephone systems : en
  • GB323576A - Improvements in or relating to newspaper conveyors : en
  • US1742225A - Combination tool : en
  • US1742382A - Filing system for paper and the like : en
  • DE488615C - Process for the direct production of metal, especially sponge iron, from ores or other metal-containing substances in a rotary kiln : de en
  • FR672924A - Transparent mosaic : en fr
  • US1743007A - Tuning peg for stringed musical instruments : en
  • US1742832A - Electric sound-reproducing apparatus : en
  • CA296433A - Railway vehicle underframe : en fr
  • FR672963A - Device for crossing, during wiring, cabled four-conductor cables : en fr
  • GB307461A - : en
  • FR672770A - Transmission system allowing, from a rotary motor movement, to communicate translations, in reverse directions, to a mobile, such as a door window, for example : en fr
  • GB306089A - A collapsible, adjustable light reflector : en
  • FR672760A - Control and alarm device for motors, machines and electrical installations : en fr
  • GB324026A - Improvements in or relating to metal cleaning : en
  • FR672695A - Continuous dryer intended mainly for coal agglomerates : en fr
  • GB323697A - Improvements in means for tensioning driving chains and the like : en
  • GB323765A - Improvements in the electrolytic deposition of alloys : en
  • GB311771A - Improvements in roller lehrs for intermittently formed glass plates : en
  • DE488930C - Process for the production of chromium sulfate solutions from which large amounts of chromium alum can be deposited in crystallized form in a short time : de en
  • US1742211A - Pipe joint : en
  • US1742941A - Bottle seal : en
  • AT115707B - Tire insert made from several layers of fabric and linen strips for motor vehicles and bicycles. : de en
  • AT115738B - Illuminated advertising with a light field equipped with constant light intensity. : de en
  • US1742590A - Automobile tire remover : en
  • US1742861A - Building : en
  • US1742498A - Locking device for skidding carriages : en
  • US1742619A - Bottle holder : en
  • AT115838B - Equipment for the operation of electric bright annealing furnaces. : de en
  • US1742442A - Piston : en
  • FR672867A - New device for opening lidded boxes : en fr
  • FR672799A - Device for autogenous hole cutting : en fr
  • DE488823C - Bracket for curtain rods : de en
  • DK41439C - Blowing lamp. : da en
  • GB306550A - Improvements in or relating to processes and apparatus for the mechanical productionof froth : en
  • GB323637A - Improvements in or relating to travelling cars or trains for use at race meetings or other gatherings : en
  • DE488826C - Heat protection hood for electric cooking, roasting, baking and cooling devices : de en
  • GB323621A - Improvements relating to drying cylinders : en
  • GB323699A - Improvements in magnetic compasses : en
  • DE488722C - Process for the impregnation and preparation of the sewing thread for footwear and other articles made of leather or fabric : de en
  • US1742494A - Charging machine : en
  • US1742844A - Mechanical toy : en
  • US1742968A - polak : en
  • GB305641A - Proceeding for the generation of a propulsion power : en
  • AT115641B - Process for the production of detonating fuses. : de en
  • AT115829B - Power converter. : de en
  • AT115786B - Equipotential cathode. : de en
  • US1743085A - Shipping pack : en
  • US1742578A - Slicing machine : en
  • FR672882A - Auxiliary wiper for windshield : en fr
  • FR673039A - Device for withdrawing determined quantities of a liquid contained in several superimposed reservoirs : en fr
  • GB323559A - Improvements in devices for controlling electric circuits : en
  • US1742926A - Method of forming piles : en
  • DE489022C - Portal mast for high voltage lines consisting of two vertical masts and a horizontal cross member for hanging the lines : de en
  • AT115621B - Heating and annealing furnace. : de en
  • AU2121329A - Improvements in or relating to aerials for use in wireless telegraphy and telephony : en
  • CA296346A - Curtain bracket : en fr
  • DE488948C - Device for opening the gripper of a printing cylinder when it is stationary : de en
  • GB323778A - Improvements in machines for extruding butter and like plastic substances : en
  • US1742638A - Electric heater and thermostatic control therefor : en
  • US1742881A - Pile-fabric loom : en
  • AT115674B - Smoldering apparatus. : de en
  • US1742763A - Device for foot protection : en
  • CA296451A - Process of making shoes : en fr
  • CA296298A - Food product : en fr
  • DE488575C - Process for the production of printing rollers for printing on endless webs according to the three-color gravure printing system : de en
  • CA296488A - Synchronizing system : en fr
  • US1743013A - Harvesting machine : en
  • AT115718B - Target control device for firearms. : de en
  • DE489005C - Direction of rotation switch for a motor, which is switched on and off by a remote-controlled main switch : de en
  • FR672716A - Lined gaiter for vehicle operators and other applications : en fr
  • GB304789A - Combined electric and mechanical motor control for phonographs : en
  • CA296304A - Rotatable sign : en fr
  • CA296387A - Apparatus for amplifying electrical energy : en fr
  • FR673057A - Improvements to remote electrical indicators : en fr
  • GB323654A - Improvements relating to cooking utensils : en
  • DE468721C - Device for thermal equalization between the outer and inner walls of glass house extensions : de en
  • DE488719C - Chain stitch sewing machine in which the needle thread loop is spread with the aid of one or more grippers in such a way that a transverse thread loop part is created : de en
  • US1742346A - Process for covering surfaces with plates from fusible material and product resulting therefrom : en
  • US1742677A - Locomotive grease cellar : en
  • US1742980A - Induction synchronous frequency changer installation : en
  • US1742904A - Table : en
  • FR672824A - Seat : en fr
  • AU1954929A - Process of making' an adsorbent comprising' carbon iron andiron oxide : en
  • DE488707C - Method for stacking agricultural products on wires or the like. : de en
  • US1742283A - Packing unit : en
  • US1742323A - Expansion-valve mechanism for refrigerators : en
  • US1742945A - Electrical cooking device : en
  • DE488970C - Trailer coupling for motor vehicles : de en
  • US1742787A - Ink fountain for printing presses : en
  • DE489053C - Control for air impact tools : de en
  • FR672766A - Process for obtaining carbon disulphide : en fr
  • FR673024A - Purification process of sulfuric solutions of titanium sulphate : en fr
  • USD80279S - Design for a dress : en
  • CA296494A - Condensing apparatus : en fr
  • FR673109A - Method of establishing masonry constructions : en fr
  • GB303449A - Improvements in and relating to vacuum cleaner brush bearings : en
  • GB324032A - Improvements in or relating to supporting devices for use in connection with sound reproducing apparatus : en
  • CA296313A - Selector system for radio receiving apparatus : en fr
  • CA296328A - Shoe : en fr
  • FR37609E - Pupin cable for simultaneous low frequency and carrier frequency telephony : en fr
  • GB323555A - Improvements in or relating to copying-lathes : en
  • USD80285S - Design eoe a boorcheck bracket : en
  • AT115669B - Method of loosening metal cores from castings. : de en
  • DE488566C - Device for hard winding the Koetzerspitzen for car spinners : de en
  • FR672822A - Plates for apparatus for making pottery : en fr
  • FR673153A - Float graphite refiner : en fr
  • US1742231A - Condenser : en
  • US1742738A - Tiering means for elevating trucks : en
  • GB323556A - Improvements in or relating to machines for splitting leather or like material : en
  • DE488795C - Electric deep-sea cable with lead sheath and insulation that is sensitive to pressure : de en
  • FR672757A - Timer at several rates : en fr
  • GB323648A - Improvements in or relating to metal canisters : en
  • AT115792B - Headlight assembly for vehicles. : de en
  • DE489014C - Spool for washing artificial threads, ribbons, etc. Like. From cellulose solutions by means of pressure vessels : de en
  • US1743067A - Mercury switch : en
  • FR672890A - Control of variable capacitors : en fr
  • US1742910A - Aeroplane : en
  • DK41412C - Procedure for the production of articles which are provided with a glaze-like coating by cold means. : da en
  • US1742516A - Ornamental molded article and method of making the same : en
  • US1742893A - Electric wreath candle : en
  • US1742513A - Roller bearing : en
  • DE488548C - Coupling for converting a uniform torque into a pulsating torque : de en
  • DE488567C - Scenic device for the representation of snow landscapes : de en
  • GB323609A - Improvements connected with bottle washing machines : en
  • AT115684B - Valve with an annular closing plate. : de en
  • CA296325A - Electric locomotive : en fr
  • US1742316A - Cork-rod expeller : en
  • DE488799C - Plug device with earthing contact : de en
  • DE488829C - Device for regulating the amount of a flowing medium as a function of the temperature : de en
  • GB296765A - : en
  • FR672916A - Improvements to typewriters : en fr
  • GB323635A - Improvements in peripherally driven grinding or crushing machines : en
  • DE489015C - Tensioning device for ropes of counterweights on X-ray tube frames : de en
  • DK41427C - Device by Relaiser. : da en
  • US1742574A - T-wind cone : en
  • DE488958C - Process for the production of light oils from heavy oils : de en
  • FR673056A - Advanced mechanical saws : en fr
  • FR672772A - Improvements to wind turbines : en fr
  • FR673140A - Packing mass for acetylene cylinders : en fr
  • DE488973C - Freewheel brake hub : de en
  • FR672870A - Protective device for railways and other means of public transport : en fr
  • FR672690A - Further training in the construction of electrical machines and devices : en fr
  • FR672950A - Finishing machine improvements : en fr
  • FI12768A - Anordning för at underlätta startning av vätskekylda förbränningsmotorer : en fi
  • USD80262S - Alexander geiges : en
  • FR672901A - Improvements in ore smelting : en fr
  • FR672907A - Manufacturing process of fake candies intended to be displayed : en fr
  • FR672652A - Improved burner device for pulverized fuels : en fr
  • FR672987A - Control device applicable to automatic machines for casting stereotypical clichés : en fr
  • FR672763A - Improvements to airplanes : en fr
  • FI12772A - Torkanordning för paper ochra andra fiberämnen : en fi
  • DE488842C - Switching device for driving machine tools : de en
  • FR672942A - New suspension system for motor vehicles : en fr
  • USD80298S - Island : en
  • GB323659A - Improvements in punch balls : en
  • GB323728A - Improvements relating to capsuling devices for bottles & the like : en
  • US1742384A - Hoisting and transporting device : en
  • US1742573A - Log-splitting gun : en
  • DE488816C - Process for the production of sulfur dyes : de en
  • DE489059C - Pattern gear working with step wedge for flat warp knitting machines : de en
  • GB324028A - Improvements in the manufacture and production of shaped articles of metallic oxides : en
  • FR673111A - Device for keeping soft necks closed : en fr
  • CA296372A - Shoe sole : en fr
  • FR672745A - Advertising device : en fr
  • GB303494A - Improvements in and relating to the production of concentrated acetic acid : en
  • US1742219A - Pulp-treating process : en
  • US1742520A - Coating and method of manufacturing the same : en
  • US1742852A - Lifeboat holding and releasing mechanism : en
  • FR672933A - Hydraulic control for machine tool carriages, in particular for grinding or grinding machines : en fr
  • FR673172A - Improvements to gas radiators : en fr
  • GB323656A - Improvements relating to brackets for curtain rails : en
  • FR672710A - Instant percussion fuze with safety against premature operation : en fr
  • GB323614A - Improvements in and relating to sound regenerating instruments : en
  • US1742949A - Meat-tendering device : en
  • GB323558A - Improvements in or relating to telephone systems : en
  • GB323692A - Improvements in and relating to change speed gearing : en
  • US1742216A - Hand punch : en
  • US1742820A - Automobile doorcheck : en
  • DE488888C - Process for the preparation of benzanthrone derivatives : de en
  • FR672854A - : fr
  • AU2122029A - Improved apparatus for indicating registration numbers andthe like on motor vehicles : en
  • CA296370A - Rivet calking device : en fr
  • DE488726C - Paper cloth hanger with a two-channel trough : de en
  • FR672657A - Elastic suspension for rotor shafts of turbines, dynamo-electric machines, gyroscope shafts, and other applications : en fr
  • FR672993A - Shear : en fr
  • FR673113A - Improvements in the etching of glass articles : en fr
  • GB323783A - Improvements in the manufacture of safety glass : en
  • GB323641A - Improvements in or relating to dressing tables : en
  • FR672694A - Improvements to rotary pump seals : en fr
  • GB323784A - Improvements in or relating to the treatment of hydrocarbon oils : en
  • USD80275S - William kreielsheimeb : en
  • FR672755A - Sole finishers for galoshes and clogs : en fr
  • US1742802A - Well pump : en
  • DE488910C - Device for holding the carriage frame in a position parallel to the wheel axis, especially for motor vehicles : de en
  • DE488614C - Method and device for cooling shut-off devices for hot gas pipes, in particular hot air valves, with the aid of circulating cooling water : de en
  • FR672996A - Automatic mercury switch : en fr
  • FR673183A - oven with reversible circulation of superheated air, self-condensing and drawer hoppers : en fr
  • GB323719A - Improvements in or relating to apparatus for separating and/or classifying suspended matter from fluids : en
  • GB323740A - Method of and apparatus for dehydrating : en
  • GB323759A - Improvements in the manufacture of bowls, pots, cups, boxes, cases, and other containers : en
  • DE488846C - Sewing machine for making alternate stitches : de en
  • US1743037A - Plow : en
  • US1742909A - Wave transmission system : en
  • US1743059A - Fabric-cutting machine : en
  • FR672847A - Process for the manufacture of phosphoric acid and products containing phosphoric acid : en fr
  • GB323613A - : en
  • DE488105C - Dusting device for bronzing or similar machines with rotating dust belts : de en
  • US1742504A - Process of producing page printing plates : en
  • US1742951A - Track-aligning device : en
  • DE487590C - Lighting device, especially for stairs and corridors : de en
  • GB323603A - Improvements relating to the springs employed in devices for preventing sag in spring or wire mesh mattresses and the like : en
  • IE10493L - Telephone party-line systems. : en
  • US1742695A - Reversing mechanism : en
  • US1742825A - Railway-passenger-car axle : en
  • FR672759A - Improvements in processes for improving metals using easily fusible metals : en fr
  • US1742728A - Soap-stick holder : en
  • FR672673A - New industrial product consisting of a base for pylons : en fr
  • DE488748C - Vehicle for entertainment venues : de en
  • FI12753A - Kärna av magnetiskt material : en fi
  • FR672768A - Apparatus for recording sound waves on metal cylinders : en fr
  • US1742813A - Lawn mower : en
  • US1742437A - Awning : en
  • US1742451A - Compensating center : en
  • US1742511A - Beater mill : en
  • DE488691C - By means of current-carrying clamps or rosettes on fixed support points, articulated chain for electric light bulbs can be suspended : de en
  • US1742445A - Feeding mechanism for sheet material : en
  • US1742637A - Horse : en
  • US1742734A - Railway signaling : en
  • DE488725C - Protective device on mixing and kneading machines : de en
  • FR672844A - Modulator assembly for tube transmitters : en fr
  • CA296442A - Gas container for aircrafts : en fr
  • GB323560A - Improvements in electrical contacts : en
  • DE488899C - Device for dark field lighting with incident light : de en
  • FR672976A - Central lubrication device : en fr
  • FR672697A - Method of joining the ends of the bands or elements constituting the belts : en fr
  • FR672703A - Tilting headlight system for automobiles : en fr
  • US1742888A - Process of converting hydrocarbons and mineral oils having a high boiling point into those having a lower boiling point : en
  • US1742992A - Gas generator : en
  • GB323694A - An interior grinding machine for grinding out bores accurately : en
  • FR673127A - Improvements to articles decorated with wings, wing fragments or insect scales : en fr
  • FR673142A - Flat controller, in particular for adjusting the ignition moment in combustion engines : en fr
  • GB323616A - Improvements relating to metal hardening furnaces : en
  • DE488709C - Spring adjustable roller bearing : de en
  • US1742288A - Bottle-filling machine : en
  • US1742567A - Indicator : en
  • US1742883A - Building structure : en
  • DE488807C - Device for automatic starting and synchronization of electrical single and multi-phase generators : de en
  • DE488557C - Device for regulating the height of the lamp filament in cinema projection lamps : de en
  • US1742815A - Shield for automobile windows : en
  • US1742955A - Auxiliary air inlet : en
  • FR672674A - Documentation and advertising device for railway wagons, trams and others : en fr
  • FR673008A - Improved pinion device for automobiles and the like : en fr
  • GB323618A - Improvements in and relating to hinge devices or the like supports for anti-glare screens and other articles : en
  • GB308201A - Improved journal bearing for railway car axles : en
  • GB323601A - Improvements in the combustion of liquid fuel : en
  • FR673076A - Process for treating titanium ores containing chromium with recovery of sulfuric acid : en fr
  • US1742246A - Electric switch and contact structure therefor : en
  • DK41419C - Device for individual Stopping of the Tines by Spinning Machines. : da en
  • AT115818B - Drive device for clocks. : de en
  • CA296388A - Controller : en fr
  • AT115680B - Impact mill. : de en
  • CA296431A - Process of producing elemental sulphur : en fr
  • DK41417C - Auxiliary lamp for Motor Vehicles. : da en
  • GB298640A - Process for the manufacture of dinaphthylene dioxide quinone : en
  • GB323518A - Improvements in lubricators : en
  • US1742278A - Screw retainer for screw drivers : en
  • US1742664A - Wheel tightener : en
  • FR672784A - Device for spraying perfume or disinfectant in water closets : en fr
  • GB323598A - Improvements relating to window operating devices : en
  • GB318214A - Improvement in electric vaporizers : en
  • AT115611B - Hold-open device for double casement windows. : de en
  • DE487727C - Process for the production of organic alkali metal compounds : de en
  • US1742385A - Gearing : en
  • AT115780B - Process for image transmission using intermediate clichés made of steel girders, magnetized according to the Poulsen telegraph principle. : de en
  • AT115765B - Radio receiving device. : de en
  • CA296329A - Press cure mould for the production of vulcanized footwear : en fr
  • AT115724B - Process for evenly distributing the surface pressure between a round boiler drum base and a support bracket. : de en
  • GB323789A - Improvements relating to electric circuit breakers : en
  • AT115655B - Method for protecting wool, fur and the like Like. Against moth damage. : de en
  • US1742956A - Fishing and trapping bait and method of manufacturing same : en
  • DE488837C - Internal combustion engine with rotary compressor : de en
  • DE488943C - Device for indicating the presence or absence of high-voltage direct currents, especially in electrical gas cleaning systems : de en
  • GB323610A - Improvements in the manufacture of means for joining electric conductors : en
  • GB323547A - Improvements in or relating to lamps for vehicles : en
  • GB323690A - Improvements in or relating to apparatus for the continuous drying of webs : en
  • GB323674A - An improved tobacco pipe : en
  • GB323607A - Improvements in advertising devices : en
  • FI12770A - Lottery ticket : en fi
  • GB323745A - Improvements in the manufacture of safety glass : en
  • FR673174A - Straw torch container : en fr
  • FR672761A - Improvements to frames and divided frames for electrical machines, and their manufacturing processes : en fr
  • FR673096A - Improvements to pressurized fluid brake devices : en fr
  • GB315387A - Improvements in or relating to luminous electric discharge tubes : en
  • GB323708A - Improvements in the handles of umbrellas, sunshades, walking sticks and the like : en
  • FR672741A - Method of automatic adjustment of the speed of a motor according to the positions successively occupied by a mobile : en fr
  • USD80263S - Alexander geiges : en
  • DE488975C - Method and device for separating greasy or oily bottles in a cleaning system : de en
  • DE489033C - Wick lubrication for an interrupter and regulator housing of battery ignition devices for explosion engines : de en
  • FI12783A - Sleeves for a cigarette butt stopper : en fi
  • US1742623A - Demulsifying soap and process for producing it : en
  • US1742868A - Crematory : en
  • US1742879A - Can : en
  • FI12778A - Percussion system for projectors, fall projectors and batteries for : en fi
  • FR672943A - Apparatus for monitoring the regular condition of electrical installations, consisting of generators and accumulators on automobiles : en fr
  • FR672965A - Improvements to television systems and apparatus or other similar systems and apparatus : en fr
  • FR672971A - Manufacturing process of high quality insulating materials : en fr
  • AT115748B - Working time recorder. : de en
  • AT115704B - Metal grinding piece for pantographs, in particular hoop pantographs for electric track vehicles. : de en
  • AT115717B - Heating tube boiler with a furnace between two heating tube bundles arranged one behind the other. : de en
  • FR672913A - Metal-plastic track with grip fingers : en fr
  • GB313533A - Carrier for the winding roll in photographic film cameras : en
  • AT115609B - Buckling device for nut presses. : de en
  • AT115670B - Equipment for football matches for horses and riders. : de en
  • CA296472A - Apparatus for manufacturing pipes by centrifugal action : en fr
  • AT115839B - Pneumatic regeneration machine. : de en
  • CA296259A - Internal combustion engine : en fr
  • AT115713B - Shift lever arrangement for motor vehicle change transmissions with external drive device. : de en
  • CA296452A - Check valve : en fr
  • AU1895629A - Fractional condensation of composite vapors : en
  • FR673032A - Process for calendering paper coated with a mineral substance and the product thus obtained : en fr
  • GB323624A - Improvements in or relating to machines or apparatus for grading eggs : en
  • GB323817A - Improvements in or relating to television and like apparatus : en
  • US1742920A - Telephone-exchange system : en
  • USD80286S - Edward t : en
  • US1742977A - Stamp-vending machine : en
  • AT115809B - Discharge vessel. : de en
  • US1742365A - Web-drying device : en
  • FR673042A - Improvements to television sets and other similar devices : en fr
  • GB323585A - An apparatus for producing a circulation of blood or similar fluids : en
  • GB323622A - Improvements in or relating to dolls with movable limbs : en
  • CA296331A - Machine for milling screw threads : en fr
  • DE488882C - Chain oven with a garden and baking area separated from each other by a horizontal wall and baking boxes or flat swings that wander through these rooms : de en
  • DE488836C - Mixture-compressing two-stroke internal combustion engine with a mixture pump arranged within one and the same cylinder in front of the working piston : de en
  • US1742812A - Cotton-gin attachment : en
  • US1742294A - Pulp or fiber thickener : en
  • US1742470A - Press : en
  • AU1702928A - Apparatus for making and projecting a talking film : en
  • AU2101629A - Improvements in wringers : en
  • CA296418A - Method of treating molten magnesium and its high-percentage alloys : en fr
  • US1742550A - Landing net : en
  • US1742867A - Handle for baggage or luggage : en
  • USD80299S - Design for a toy animal : en
  • FR672748A - Improvements to hydraulic centrifugal pumps : en fr
  • AT115643B - Process for the preparation of amino and N-alkylaminoalkylaryl carbinols. : de en
  • CA296463A - Oil burner control : en fr
  • DK41426C - Screw-shaped light fixture for electric filament lamps and Procedure for its manufacture. : da en
  • US1742704A - Apparatus for receiving and determining the direction of submarine sounds : en
  • DE488868C - Spindle drive for winding machines : de en
  • FR672724A - Process for increasing the efficiency of internal combustion engines : en fr
  • CA296373A - Brake shoe : en fr
  • CA296396A - Electrical measuring instrument : en fr
  • US1742183A - Automobile fuel pump : en
  • CA296389A - Speed regulation of synchronous motors : en fr
  • US1742653A - Fruit-pitting machine : en
  • FR673021A - Improvement in shoe machines, stapil-taker type, for stapling work : en fr
  • GB323748A - Improved process for absorbing ethylene or its homologues by means of sulphuric acid : en
  • AT115840B - Automatic fire extinguisher. : de en
  • AU2099029A - A process and device for refining inferior fuel : en
  • US1742203A - Steam calorimeter : en
  • US1742267A - Sounding device : en
  • US1742755A - Valve spring : en
  • DE489046C - Can opener for jam lid cans : de en
  • CA296432A - Manufacture of reformed gas : en fr
  • AT115637B - Device for generating fuel gas from wood and other raw vegetable material. : de en
  • US1742716A - Apparatus for feeding granular material : en
  • USD80261S - Alexander geiges : en
  • USD80264S - Alexander geiges : en
  • CA296274A - Carton : en fr
  • CA296269A - Locomotive cab window protector : en fr
  • DK41429C - Method and Apparatus for Manufacturing Wheel Rims. : da en
  • CA296466A - Telephone system : en fr
  • CA296493A - Condensing apparatus : en fr
  • US1742452A - Piston : en
  • US1742471A - Air-conditioning device for internal-combustion motors : en
  • US1742943A - Automatic control for photographic printing exposures : en
  • US1743050A - Air filter : en
  • GB308202A - Improvements in or relating to chucks or holders : en
  • GB323643A - Improvements in or relating to devices for heating liquids for domestic purposes : en
  • GB323786A - Improvements in visible card index and card record systems : en
  • US1742265A - Diaphragm for acoustical instruments : en
  • US1742266A - Sounding device : en
  • US1742631A - Key machine : en
  • US1743052A - Receiver of high-frequency electrical signals : en
  • CA296497A - Coin controlled time switch : en fr
  • US1742307A - Valve : en
  • US1742339A - Screen holder : en
  • CA296267A - Wheel lifting device : en fr
  • CA296478A - Grate bar : en fr
  • US1742690A - Vehicle support : en
  • FR672651A - Carburetor improvements : en fr
  • FR672785A - Device for breaking or switching on an electrical circuit : en fr
  • CA296448A - Dirigibly mounted light : en fr
  • CA296382A - Manifolding book or pad : en fr
  • US1742782A - Tie-rod connection : en
  • US1742947A - Piling for subaqueous constructions : en
  • US1743087A - Method of and apparatus for magnetic testing : en
  • US1742670A - Automatic press : en
  • US1742383A - Retaining valve for automatic straight air brakes : en
  • US1742569A - Shackle for fowls : en
  • US1742811A - Photographic-printer vignetting apparatus : en
  • US1742994A - Ice-scoring machine : en
  • FR672983A - Pump and pressure device at different flow rates for supplying any fluid to any motor vehicle component : en fr
  • AT115804B - Cathode ray tube for extra high voltages. : de en
  • AT115835B - Frame with two support brackets that can be moved against each other for holding permanent account books, which are provided with long guide pins for the loose sheets. : de en
  • US1742771A - Car handling and painting apparatus : en
  • CA296311A - Electron discharge tube amplifier system : en fr
  • GB323574A - Improvements in or relating to thermostatic controlling means for electrically heated ovens or other appliances : en
  • AT115807B - Cable entry through a metal wall, especially for capacitors for ignition apparatus. : de en
  • US1742872A - Method of hanging bacon bellies in smoke : en
  • DK41414C - Pump with pistons rotating at different angular velocities. : da en
  • FI12775A - Fordonsfjäder : en fi
  • FR673144A - Device for automatic replacement of phonograph records : en fr
  • US1742435A - Window frame : en
  • US1742997A - Soft collar : en
  • AU1787029A - Improvements in shark proof fences for ocean beaches : en
  • GB323689A - Illuminated advertisement attachment for boxes of all kinds-cardboard, wood, metal or such like : en
  • FR672687A - Improvements to wing surfaces : en fr
  • FR672828A - Advanced crusher : en fr
  • FR672934A - Process for the carbonization of bituminous substances : en fr
  • GB300497A - Improvements in or relating to telephone systems : en
  • GB323539A - Improvements in or relating to diaphragms for loud-speakers and like instruments : en
  • DE488915C - Fountain pen with ink tube : de en
  • AT115799B - Fuse for attachment bracket for electric pocket and hand lamps. : de en
  • FR672873A - Control device for starting air compressors for internal combustion engines for marine use : en fr
  • AT115672B - Proofing machine for the forme cylinders of rotogravure printing machines. : de en
  • FR672858A - Self-tacking front axle allowing retraction of the hitched machine : en fr
  • FR673036A - Dehydrogenation process : en fr
  • GB323589A - Improvements in or relating to folding tables, dinner or tea wagons, waiters, and the like : en
  • AT115711B - Collapsible vehicle top. : de en
  • AT115787B - : de en
  • AU1878529A - Improvements relating to loudspeaker and like filter circuits : en
  • FR673073A - Ordinary hides used to make rich imitations of furs : en fr
  • GB300498A - Improvements in or relating to impulse senders for use in telephone or like systems : en
  • CA296462A - Colour photography and colour cinematography : en fr
  • CA296475A - Apparatus for tapping fluid-bearing strata : en fr
  • FR672922A - Device intended to make the undulating waves : en fr
  • US1742388A - Machine for forming rings from segmental pieces : en
  • DE488815C - Process for the production of welding electrodes : de en
  • DE488729C - Device for preventing ships from rolling or rolling : de en
  • DE488906C - Process for welding or soldering thin sheet metal halves, profiles, etc. like : de en
  • FR673085A - temperature exchanger for gas and water : en fr
  • DE488381C - Multi-part wrought iron stove top : de en
  • DE483548C - Bee feeding device : de en
  • GB323537A - Improvements in and connected with means for increasing the carrying capacity of motor road vehicles : en
  • CA296303A - Refrigerating system : en fr
  • US1742254A - Lock : en
  • US1742522A - Adding and recording machine : en
  • US1742886A - Drain pan : en
  • DE488541C - Chimney top with built-in sweeping device : de en
  • DE488598C - Standing smoldering oven : de en
  • FI12763A - Förfaringssätt vid framställning av metaller i elektrisk ugn : en fi
  • FR673090A - Potato harvester improvements : en fr
  • FR672827A - Roller bearing box for railway wagons : en fr
  • FR672997A - Powder box, or other case, with hinged lid : en fr
  • GB323756A - Improvements in power transmitting mechanism for motor vehicles and for other purposes : en
  • GB323777A - Improvements in and relating to advertisement signs : en
  • US1742359A - Multiple-bobbin braiding carrier : en
  • US1742364A - Resistance control device : en
  • US1742919A - Magazine filter : en
  • FR673116A - Amusement railway : en fr
  • FR37605E - Improvements to the manufacturing processes of calcium or magnesium cyanamide, in high percentage, or mixtures of these cyanamides : en fr
  • FR672786A - torch saver : en fr
  • GB324043A - Improvements in or relating to colour photography : en
  • US1742665A - Sustaining propeller of the helicopter type : en
  • FR672935A - Process for obtaining hydrogen from methane : en fr
  • GB298481A - Improvements in or relating to radio transmitting systems : en
  • US1742269A - Artificial hand : en
  • DE488885C - Device for attaching labels, especially to textile goods of all kinds : de en
  • US1742220A - Method of decolorizing caustic liquors : en
  • US1743023A - Internal-combustion engine : en
  • US1742975A - Process and apparatus for melting solid carbon dioxide : en
  • FR673084A - Automatic dispenser for paste soap : en fr
  • FR673132A - Remote electrical signaling system : en fr
  • US1742491A - Shoe machinery : en
  • US1742681A - Molding machine clamping apparatus : en
  • US1742786A - Artificial bait : en
  • US1742961A - Electric drill : en
  • DE488733C - Device for grinding one or more surfaces on the axle bearing guides of locomotive frames : de en
  • FI12776A - Combined manual and automatic drive for motor vehicles and vehicles : en fi
  • US1742668A - Magazine-type dispenser : en
  • US1742966A - Wire feeder : en
  • US1742454A - Method of making rolls : en
  • US1742954A - Incubator : en
  • US1743005A - Jack : en
  • US1743084A - Register-operated cash drawer : en
  • US1742391A - Apparatus for solidifying sulphur : en
  • US1742858A - Device for raising and supporting advertising signs : en
  • FR673159A - Relays for control devices : en fr
  • GB323760A - Improvements in gas burners : en
  • US1742552A - Crank arm : en
  • US1742596A - Toothbrush : en
  • US1742542A - Key-filing device : en
  • FR672783A - Improvements to railway wagons in sleeping wagons : en fr
  • FR672855A - Improvements to circuit breaker systems : en fr
  • US1742353A - Conduit or duct for electric cables : en
  • CA296305A - Coat : en fr
  • CA296430A - Process of producing elemental sulphur : en fr
  • US1742588A - Support ok rest : en
  • US1743053A - Thermal-responsive controlling device : en
  • DE485736C - Electric air shower : de en
  • FR672986A - Brand for games : en fr
  • GB301820A - Improvements in and relating to time switches for electric circuits : en
  • GB323600A - Insulated electrical cable connector box : en
  • GB323735A - An improved machine for beating, opening and cleaning hair : en
  • FR672955A - Process for melting and deoxidizing metals and alloys, in particular copper alloys : en fr
  • GB295263A - Servo operated declutching control : en
  • US1742404A - Lens grinding and polishing machine : en
  • US1742474A - Blower for atomizing oil : en
  • US1742862A - Manicuring device : en
  • US1742873A - Exhaust heater : en
  • US1742948A - Saw frame : en
  • DK41441C - Heat Consumption Meters for Radiators. : da en
  • FR673043A - Improvements to aneroid barometers, and more specifically to altimeters : en fr
  • FR672830A - Incubator equipped with a heat source located outside the incubation chamber : en fr
  • IE11765L - Electrical distant indicating : en
  • GB323744A - Improvements in or relating to wireless receiving arrangements : en
  • GB324046A - Improvements in or relating to luncheon, picnic and like baskets : en
  • GB323553A - Improved means for preventing unauthorised use of motor vehicles : en
  • FR673058A - Dispensing device for powder products : en fr
  • FR672709A - Toothbrush enhancements : en fr
  • FR673196A - Fire extinguisher : en fr
  • GB323703A - Improvements in automatic release hooks for use on steamtugs or the like : en
  • FR673184A - Improvements in the construction of oven walls or hearths : en fr
  • US1742366A - Hydraulic accommodation fan : en
  • USD80296S - Design for a lamp : en
  • DE488935C - Process for cleaning up cracked gasoline : de en
  • DE489021C - Shaft conveyor vessel : de en
  • GB323704A - Improvements in or relating to matrix setting and type-line casting machines : en
  • GB323764A - Improvements in and relating to protective systems for alternating current electric generators : en
  • US1742737A - Toy : en
  • US1742792A - Air propeller : en
  • FR672954A - : fr
  • US1742486A - Pump jack : en
  • US1742703A - Machine for manufacturing tubular farinaceous rolls : en
  • FR672713A - Drive system control for gearboxes : en fr
  • US1742940A - Means for supporting sucker-rod and pump lines : en
  • GB323581A - Improvements relating to wall plugs : en
  • GB323687A - Base plate or support for alumino thermal heating cartridge : en
  • AT115703B - Self unloader. : de en
  • AU2388429A - Improved dust and draught excluder : en
  • DE488792C - Wireless multiple overseas signaling : de en
  • FR672832A - Rotary switch mechanism, with combined jumping device, can be rotated left and right : en fr
  • FR37603E - Improvements to pliers for electrical conductors : en fr
  • US1742453A - Roll : en
  • US1742594A - Glass-grinding apparatus : en
  • US1742727A - Combined poker and clinker tongs : en
  • US1742312A - Electric-circuit-connecter plug : en
  • USD80280S - Design for a coat : en
  • CA296282A - Process of forming helicoidal elements : en fr
  • CA296380A - Record strip : en fr
  • AT115794B - Device for generating X-rays. : de en
  • FR672967A - Machine for pulping plants with fibrous leaves : en fr
  • FR673175A - Spray : en fr
  • GB323546A - Method of and apparatus for the production of butter : en
  • FR672894A - Underwear panties : en fr
  • FR672917A - Safety locking device : en fr
  • GB323669A - Dolls and toy animals : en
  • US1742489A - Pipe-bending device : en
  • FI12782A - Kapplöpningsbana för hundar jämte anordning för ett lockbetes framförande utefter densamma : en fi
  • FR672802A - Camera for cinematographic shooting and projection : en fr
  • GB323640A - Improved manufacture of metal tubing : en
  • US1742296A - Telegraph transmitter : en
  • GB323773A - Process for the extraction of oil from solid fuels, shales, torbanites and the like : en
  • FR672891A - Locking system for container closures : en fr
  • GB298476A - Improvements in or relating to record-card-controlled statistical machines : en
  • DE488689C - Protection against thunderstorm disturbances : de en
  • FR672664A - advanced tantalum electrode : en fr
  • FR672740A - Sizing process for natural and artificial textile fibers : en fr
  • FR672823A - Process for dephosphorizing cast irons in the converter, without overblowing and devices for its realization : en fr
  • FR672989A - Machine intended for casting stereotype clichés and provided with a mold adapted directly to the crucible, the wall of which includes a member for adjusting the flow of the molten metal : en fr
  • FR672887A - Improvements to roller skates for airplanes and other vehicles : en fr
  • FR672806A - Fairground mechanical attraction : en fr
  • DE488853C - Machine for the continuous, independent production of round corrugated cardboard sleeves with longitudinal seams : de en
  • US1742367A - Electromagnetic apparatus : en
  • US1742402A - Sound-reproducing apparatus : en
  • US1742859A - Electric-light fixture : en
  • US1742756A - Web-looping mechanism for traveling-cylinder web-printing presses : en
  • US1742933A - Process of mineral-oil distillation : en
  • US1742463A - Rheostat : en
  • US1742654A - Slip-roll-forming machine : en
  • US1742292A - Bracing means for house cars : en
  • US1742714A - Process and apparatus for treating boiler water : en
  • FR673188A - Automatic balancing device for multiple electrically operated lifting systems : en fr
  • US1742409A - Agar compound : en
  • US1742614A - Remote light-control system : en
  • US1743003A - Phosphorus compound from animal proteids and process of manufacture thereof : en
  • FR673026A - Process for removing sulfur from residues of roasted pyrites, crude sulphides and other sulfur-containing materials : en fr
  • GB300917A - Improvements in and relating to photo-electric cells : en
  • FR672737A - Device preventing backfire at the carburetor of internal combustion engines and other applications : en fr
  • US1742676A - Oil can : en
  • US1742778A - Nipple : en
  • CA296435A - Pneumatic tire casing : en fr
  • DE488907C - Driving head for guiding and moving a cutting torch : de en
  • GB323638A - Improvements relating to supports for flowers, plants and the like vegetable matter : en
  • GB323794A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • GR2600B - STUDENT COUNTRY AND SCHOOL COUNT. : el en
  • AT115675B - Pyrophoric lighter. : de en
  • AT115636B - Process for the production of sugar plates, sugar breads and the like Like. From granulated sugar. : de en
  • AU1697628A - Combination jigger brace : en
  • AT115623B - Process for preventing hot brittle alloys containing copper and tin. : de en
  • AT115752B - Acoustic sound channel with damper. : de en
  • CA296412A - Process of manufacturing opacifying oxides : en fr
  • AT115622B - Process for the production of citric acid by fermentation. : de en
  • AT115770B - Process for the production of activated carbon. : de en
  • DE482656C - Addition and subtraction machine : de en
  • AT115753B - Circuit arrangement for combined fire alarm and AC alarm systems. : de en
  • AU2111629A - Improvements in telescopic gasholders : en
  • US1742652A - Leer-oven arrangement : en
  • US1742967A - Paper-cutting machine : en
  • CA296508A - Manufacture of nut bars : en fr
  • CA296288A - Gas producing and oil recovery plant : en fr
  • CA296284A - Zero resetting device : en fr
  • CA296455A - Vegetable glue : en fr
  • AT115746B - Signaling device. : de en
  • AT115659B - Beacon for air traffic, especially along traffic routes. : de en
  • CA296326A - Golf tee : en fr
  • US1742262A - Electron-discharge device : en
  • USD80255S - A voluntary associa : en
  • AU1854029A - Improvements inself-acting earth scoops : en
  • CA296371A - Container : en fr
  • US1742221A - Sewing machine : en
  • US1742641A - Rotary core drill : en
  • US1742525A - gubelmann : en
  • DE488637C - Device on butter molding machines or the like for releasing the shaped cakes from the horizontally reciprocating slide : de en
  • DE488996C - Locking device for doors of washing machines or the like. : de en
  • CA296495A - Combination tumbler and bottle opener : en fr
  • CA296484A - Apparatus for controlling electrodes in electric furnaces : en fr
  • US1742612A - Dustmop cleaner : en
  • AT115661B - Chainsaw. : de en
  • CA296322A - Roofing shingle : en fr
  • CA296507A - Grip nut : en fr
  • US1742830A - Piping and method of forming the same : en
  • DE488731C - Machine for grinding flat workpieces : de en
  • FR672846A - Process for making phosphoric acid and products containing phosphoric acid : en fr
  • AT115782B - Method and anesthetic mask for removing narcotic vapors and other bad smells exhaled by patients during anesthesia. : de en
  • AU1934629A - Improvements in or relating to steam superheaters for locomotives : en
  • CA296272A - Concrete tool : en fr
  • FR672972A - Method of manufacturing a layered insulating material : en fr
  • AT115644B - Process for the oxidation of alcohol. : de en
  • AT115712B - Single-chamber compressed air brake with a release valve that enables graduated release. : de en
  • AT115706B - Axle bearing lubrication for rail vehicles. : de en
  • CA296299A - Railway car : en fr
  • DE488793C - Spool holder for radios : de en
  • FR673200A - Shirt-blouse and shirt for men and boys, forming underwear : en fr
  • GB323588A - Catamenial appliance : en
  • US1742196A - Machine for treating fabrics : en
  • US1742381A - Train-control device : en
  • US1742978A - Coffee roaster : en
  • AT115811B - Device for viewing cavities through a narrow opening. : de en
  • FR672771A - Further training provided in dental office facilities : en fr
  • FR673129A - Process for preparing solid carbon dioxide : en fr
  • FR673194A - Trolley for transport and automatic emptying of barrels : en fr
  • CA296249A - Method of supplying gases from a distance : en fr
  • FR672682A - Echo suppressor device : en fr
  • AT115683B - Bath jewelry. : de en
  • AU1803229A - Improvements in and relating to electrical heating elements : en
  • AT115779B - Artificial tooth. : de en
  • GB323715A - Improvements in and relating to retorts, kilns, dryers, heat interchangers and like apparatus : en
  • GB324088A - Improvements in coin-freed amusement apparatus : en
  • IE10943L - 2:3 - butylene - glycol : en
  • US1742613A - Attachment for hot-air pipes or the like : en
  • US1742972A - Gasoline tank for motor vehicles : en
  • US1743060A - Differential mechanism : en
  • US1743044A - Conveying mechanism : en
  • AU2147629A - A holder for safety razor blades : en
  • US1742250A - Apparatus for obtaining marbling effect on paper : en
  • AT115639B - Lubricant. : de en
  • CA296314A - Feed-back elimination in a.c. tube sets : en fr
  • CA296413A - Lehr loading apparatus : en fr
  • AT115767B - Thermoelectric column. : de en
  • AT115836B - Household machine driven by an electric motor, e.g. B. Floor polisher, vacuum cleaner, etc. : de en
  • AU2108829A - Improvements in or relating tothe dry-spinning of artificial silk : en
  • CA296456A - Gate valve : en fr
  • DE488950C - Method and device for roasting and reducing ores in a rotary kiln : de en
  • FR673034A - Supply tank system for capillary lubrication : en fr
  • FR673120A - Motor car fitted out as a salon for shining boots and shoes : en fr
  • DE488757C - Process for the direct production of solid, carbonate ammonia from the components : de en
  • US1742633A - Apparatus for regulating alternating current generators : en
  • US1742827A - Visible-index book : en
  • US1743083A - Catechol thiazoles and process of making the same : en
  • US1742890A - Rotary pump : en
  • US1742923A - Refrigerator lining : en
  • DE488796C - Tubular wall duct for electrical lines : de en
  • GB323568A - Improvements relating to adjustable windows : en
  • US1742377A - Recording and billing attachment for meters : en
  • US1742674A - Titanium oxide and process of producing same : en
  • US1742993A - Folder for accounting systems : en
  • US1742721A - Mold-drying apparatus : en
  • US1742983A - Crate : en
  • USD80282S - Design for a bottle : en
  • CA296369A - Method of closing in the ends of conduits : en fr
  • US1742508A - And ebenezer emmet reid : en
  • US1742643A - Centrifugal machine : en
  • US1742843A - Multiple cam : en
  • US1742987A - Railroad-track structure : en
  • USRE17555E - House electric : en
  • FR672893A - Control for churners : en fr
  • FR673041A - Angle division device : en fr
  • US1743025A - Electrical signaling : en
  • US1742282A - Moving-picture device : en
  • AT115778B - Arrangement for sending short electromagnetic waves. : de en
  • CA296293A - Bracket for supporting flat web section curtain rails : en fr
  • GB306495A - Improvements in transfer mechanism for use in glassware making machines : en
  • FR672885A - Varicose veins without rubber and its manufacturing process : en fr
  • FR673185A - Self-propelling torpedo with rotation and reaction : en fr
  • DE488843C - Chuck with pressure piston drive : de en
  • GB323573A - Improvements in or relating to stopper, cork, plug and like retaining devices : en
  • GB323578A - Improvements in and relating to furnace fronts : en
  • US1742299A - Heel-seat-forming machine : en
  • FR672751A - Improvements to internal combustion engines : en fr
  • DK41415C - Control device for a Drive device for Calculators. : da en
  • US1742819A - Scale : en
  • US1742487A - Method of manufacturing steel : en
  • US1742678A - Harrow : en
  • US1742998A - Method and apparatus for treating liquids : en
  • US1742934A - Trolling spoon : en
  • DE488463C - Firing grate with free grate surface that can be changed by inclined positions of the grate bars : de en
  • DE488563C - Metal strap closure for bottles, etc. : de en
  • DE489004C - Arrangement for the remote control of multi-phase motors, in which the control unit regulates the speeds of two generator sets feeding the motors : de en
  • FR673001A - Method and devices for operating internal combustion engines : en fr
  • FR672798A - New phosphorus fertilizers : en fr
  • FR673097A - Power transformer : en fr
  • FR672838A - Improvements to rotary devices : en fr
  • FR672878A - Extendable ruler for boules : en fr
  • FR672906A - Hollow brick : en fr
  • GB310314A - Improved apparatus for testing vehicle brakes : en
  • GB310000A - Improvements in or relating to kinematograph projection apparatus : en
  • AT115666B - Electric heating system for hotbeds and greenhouses. : de en
  • FR672744A - Process for the removal of putrid taste from filtration water : en fr
  • GB324061A - Improvements in or relating to the manufacture of artificial filaments and the like : en
  • US1742702A - Garden golf : en
  • US1742754A - Demountable supporting means for signal-switch mechanism : en
  • US1742878A - Beverage stirrer : en
  • US1742973A - Flushing valve : en
  • US1742634A - Timber clamp : en
  • DE489013C - Rotary grate plate for gas generator : de en
  • US1742301A - Machine for decorating paper : en
  • US1742747A - Separable binding post : en
  • DE488667C - Production of hydrogen peroxide : de en
  • US1743042A - Railway draft rigging : en
  • USD80291S - Design for a handle for stove doors and the like : en
  • US1742472A - Parasiticidal composition : en
  • US1742485A - Convertible basket truck : en
  • AT115709B - Trunnion mounting for Vignol turnouts. : de en
  • AU2121229A - Improvements in or relating to high frequency feeders andthe like for use with radio aerial systems : en
  • CA296350A - Mould-wash for rubber treatment : en fr
  • AT115728B - Device for supplying preheated air for boilers, stoves, ovens or the like. : de en
  • US1742828A - Fluid-flow-controlling valve : en
  • FI12758A - Gaskokare : en fi
  • FR672717A - New form of anode and anode protector in mercury vapor rectifiers : en fr
  • AU106236B2 - Improvements inthe manufacture of paper drinking straws : en
  • FR673167A - Application to advertising of the selection of colors by their complementary, by means of light projections : en fr
  • FR673169A - Electromagnetically controlled distribution device for internal combustion engines : en fr
  • FI12769A - The scope of this Regulation is to include a platinum skeleton : en fi
  • FR673171A - Improvements to aircraft fuselages : en fr
  • FR673150A - Improvement in the establishment of curling irons : en fr
  • GB323604A - Conveyor and elevator mechanism : en
  • US1742784A - Spark plug : en
  • FR672702A - Device for lubricating the core of guns by the action of the projectile on the scratches : en fr
  • CA296439A - Method of making cable beads : en fr
  • FR673186A - One button automatic opening and closing system : en fr
  • US1742252A - Piezo-electric frequency eliminator : en
  • US1742553A - Pressure rollers for spinning machines and the like : en
  • CA296265A - Aircraft toy vehicle : en fr
  • CA296464A - Water system pumping apparatus : en fr
  • DE488379C - Fireplaces with open fire : de en
  • DE488750C - Method and device to increase the efficiency of drying systems and to prevent the formation of precipitation in the work area : de en
  • FI12773A - Anordningar vid spiralpressar : en fi
  • FR672995A - Process for the preparation of c-alkylated phenols : en fr
  • GB323803A - Improvements in web cutting, associating and stapling mechanism for use on printing machines : en
  • FR673018A - Home Improvements : en fr
  • GB302644A - Improvements in and relating to ferrous alloys : en
  • US1742199A - Cooking stove : en
  • US1742667A - Signboard : en
  • US1742837A - Electromagnetic pump : en
  • FR672919A - Filling device for powdery materials : en fr
  • DE489049C - Method of joining the parts of signal whistles made of sheet metal : de en
  • DE477728C - Character surfaces that are connected flush to one another to form a text line as well as a text line table : de en
  • DE488582C - Processing of lyes from sulfur pebbles and similar ores with recovery of the metals contained in the lyes : de en
  • FI12760A - Wood through - staining method : en fi
  • FI12767A - Potato harvester : en fi
  • US1742818A - Snowplow : en
  • US1742995A - Bubber apron fob haibdbessebs : en
  • DE488632C - Shaft conveyor device : de en
  • DE488894C - Note typewriter : de en
  • AT115602B - Blade holder. : de en
  • AT115673B - Vapor overpressure regulator for ovens. : de en
  • DE488811C - Base for electric iron : de en
  • GB323646A - Improvements relating to plug and socket type electrical connections : en
  • GB306385A - Process for obtaining bornyl and isobornyl esters : en
  • AT115731B - Moving picture. : de en
  • AU1750228A - Apparatus for mixing and amalgamating materials with bituminous substances and the like : en
  • DE488486C - Lubricating pump with stepped piston : de en
  • FR673187A - Wireless telephone cabinet for pay auditions and advertising : en fr
  • FR673193A - Aircraft thruster and its application : en fr
  • GB323596A - Improvements relating to apparatus for packing slivers into cans or like receptacles : en
  • FR672810A - Copper gutters and downspouts : en fr
  • DE488611C - Process for the preparation of the sulfuric acid ester of 3íñ3-Dioxy-4íñ4-diaminodiphenyl and the latter itself : de en
  • FR673031A - Sealant-free glazing support bar : en fr
  • FR672661A - Multi-way distributor : en fr
  • AT115618B - Process for the production of thin layers of nickel or the like, lying one on top of the other, easily separable from one another. : de en
  • AT115740B - Front wall cutting machine. : de en
  • FR672897A - Improvements to shaker molding machines : en fr
  • AT115695B - Automatic fire extinguisher. : de en
  • AT115821B - Electric meter. : de en
  • AU1779129A - Improvements relating to fruit dipping and spreading trays : en
  • AU2121929A - Improvements in and relating tothe control ofthe working steamin high-pressure locomotives with interstage superheating : en
  • GB311272A - : en
  • GB323634A - Improved propelling gear for boats : en
  • GB323762A - Improvements in teat-cups of milking machines : en
  • FR673173A - Device making it possible to establish a practically sufficient cohesion between the bitumen and materials naturally not very adherent to the bitumen, more especially usable for the laying of parquet floors : en fr
  • DE488293C - A tubular body with transverse ribs that can be inserted into the exhaust duct of a furnace and is used for smoke combustion : de en
  • DE488841C - Process for machining surfaces of revolution by turning and drilling : de en
  • FI12751A - For example, oxidation of ammonia is mediated : en fi
  • FR672795A - Process and device for obtaining hydrochloric and hydrobromic acid : en fr
  • GB307453A - Improvements in liquid and gas contact apparatus : en
  • GB323684A - Improvements in or relating to a method of and device for sinking and building a well : en
  • AU2151929A - Improvements in or relating to twopart axle bearing blocks or casings for railway vehicles : en
  • AT115824B - Charging station for non-stationary collector batteries. : de en
  • US1742841A - Bearing : en
  • DE488540C - Step grate : de en
  • US1742217A - Woodworking shaper : en
  • USD80278S - Max levitt : en
  • AT115736B - Collapsible, stiffened boxes, especially post boxes. : de en
  • AT115647B - Device for obtaining valuable liquid products from coal, tars, mineral oils and the like. like : de en
  • CA296301A - Conveying and measuring apparatus : en fr
  • AU1698328A - Improvements in and relating' to reversible disc ploughs : en
  • CA296317A - Sheating of walls : en fr
  • CA296330A - Signal system for automobiles : en fr
  • DE488604C - Process for the preparation of condensation products of benzanthrone : de en
  • FR672742A - Electroplating process for small parts more particularly applicable to chrome plating : en fr
  • FR672881A - Device for killing animals in slaughterhouses : en fr
  • FR673046A - Process for obtaining lithium salts : en fr
  • GB323554A - Improvements in apparatus for chipping or cutting materials such as potatoes, applesor the like : en
  • CA296406A - Feed water heater : en fr
  • CA296409A - Lubricating system for piston machines : en fr
  • CA296417A - Band saw for cutting up meat : en fr
  • US1742774A - Dough-dividing machine : en
  • DE488532C - Damping device for switch : de en
  • CA296400A - Sealed sleeve bearing : en fr
  • AT115676B - Collar button. : de en
  • US1742911A - Septic-tank structure : en
  • AT115755B - Device for returning deformed feet to their correct shape and for making a cast in a loaded state. : de en
  • AU1841729A - Oil seals : en
  • AT115841B - Hand fire extinguishers. : de en
  • AU2139629A - Improved breeding place for pigeons : en
  • AT115796B - : de en
  • CA296355A - High-tension conductor : en fr
  • US1742181A - Hairpin : en
  • US1742349A - Antifreeze compound : en
  • US1742426A - Triple valve device : en
  • CA296263A - Method of extracting products from carbonaceous materials : en fr
  • DE488448C - Radial steam or gas turbine in which the blading is divided into concentric stages : de en
  • DE488759C - Process for the preparation of hydronaphthalenes : de en
  • DE488533C - Process for the production of stranded conductors pressed into non-circular cross-sectional shape with several layers of individual conductors isolated from one another : de en
  • GB323795A - Improved apparatus for teaching billiard strokes : en
  • DE488891C - Process for the preparation of N-substituted arsenobenzimidazolones : de en
  • US1742229A - Predetermined-weight-indicating device for scales : en
  • AU2146529A - Improved flush valve : en
  • AT115845B - Filters, in particular breathing filters for smoke and mist, and processes for their manufacture. : de en
  • AU1749828A - Automobile chassis of sheet metal stampings : en
  • CA296445A - Feed screw support for rock drills : en fr
  • US1742281A - Filtering method and apparatus : en
  • US1742187A - Animal trap : en
  • US1743015A - Valve and cock : en
  • CA296280A - Tamping machine : en fr
  • AT115729B - Safety gear for elevators, brake mountains or the like. : de en
  • CA296500A - Method of equalizing stresses in structure elements : en fr
  • CA296348A - Incandescent lamp : en fr
  • US1742575A - Slicing machine : en
  • CA296250A - Steering device for motor vehicles : en fr
  • CA296427A - Method of obtaining sulphur from sulphur dioxide containing gases : en fr
  • CA296261A - Carbureter : en fr
  • DE488861C - Protection device against the wind entering through the window opening of closed vehicles, especially motor vehicles : de en
  • AU2127929A - Sorting screen : en
  • US1742357A - Windshield wiper : en
  • US1742939A - Contents-discharging device for pump, drill, or other cylinders : en
  • CA296307A - Head-light : en fr
  • CA296281A - Internal combustion motor : en fr
  • US1742248A - Dump body for vehicles : en
  • US1743074A - Windshield for vehicle wheels : en
  • US1742761A - Last thimble and method of making same : en
  • US1743011A - Speech-current apparatus : en
  • AU147489B2 - Improvements in automatic switches as used in telephone systems : en
  • US1742277A - Label-holding removable clip for file sheets : en
  • US1742735A - Utility truck : en
  • US1742780A - Cable storage : en
  • US1742509A - Coating composition : en
  • US1743009A - Smoke conveyer : en
  • US1742194A - Method or art of and apparatus for making ice : en
  • US1742279A - Water container : en
  • US1742804A - Friction clutch : en
  • US1742557A - Noncorrosive aluminum alloy : en
  • USD80300S - Design for a lamp : en
  • US1742188A - Train-control system : en
  • AU1851629A - Improvements in nozzles : en
  • DE488784C - Heat furnace with pulverized coal combustion : de en
  • GB323564A - Improvements in or relating to mercury vapour lamps : en
  • CA296374A - Weather stripping : en fr
  • CA296399A - System of transmission for quick-excited machines : en fr
  • FI12784A - The method of application of the slammat material is rotatable : en fi
  • GR2109B - ENGLISH CLOSE PARALLELING TO THE UNFORMED. : el en
  • US1742355A - Apparatus to facilitate aeronavigation : en
  • AT115772B - Flow control device for irrigators. : de en
  • FR672825A - Apparatus for the production of frozen carbon dioxide : en fr
  • FR672945A - Improvements to medical thermometers : en fr
  • FR672880A - Automatic coffee maker : en fr
  • DE488606C - Process for the preparation of benzanthrones : de en
  • DE488693C - Cleaning paste made from swollen wheat meal : de en
  • DE488700C - Device to protect the edges of walls and doors at driveways : de en
  • FR672969A - Improvements in methods and apparatus for removing the fuel which dilutes it from the lubricating oil of internal combustion engines : en fr
  • FR673005A - Watch combined with a fixing clip : en fr
  • DE488908C - Mahlhollaender for paper stock : de en
  • US1742984A - Coin bank : en
  • US1742935A - Electron-discharge device : en
  • US1742430A - Making dentures : en
  • US1742952A - Doorknob : en
  • USD80256S - Howard e : en
  • FR673067A - Improvements to distribution mechanisms for machines such as, in particular, internal combustion engines : en fr
  • DE488966C - Speedometer or regulator : de en
  • FR673164A - Improvements to interchangeable devices for feeding the tripe in cigar making machines : en fr
  • FR672994A - Shower device, transportable : en fr
  • FI12774A - Övningsbomb för flygmaskiner : en fi
  • CA296339A - Electric switch : en fr
  • CA296359A - Method of effecting tight-grinding of interfitting surfaces in compressor, pumps, etc : en fr
  • CA296366A - Combined lug cap and liner plate : en fr
  • DE488543C - Injection ampoule for chloroethyl : de en
  • DE488926C - Method of mixing fresh sewage sludge with mature digested sludge : de en
  • GB323660A - Improvements in or relating to sun vizors or glare shields for use upon motor road vehicles : en
  • GB323620A - Improvements in sound producing apparatus : en
  • US1742407A - Door-control device : en
  • FI12762A - Anordning for oakbruten torkning av cellulosafilmer : en fi
  • GB323536A - Improvements in pneumatic and like tools : en
  • GR2604B - METHOD FOR OBTAINING FATTY ACIDS. : el en
  • AT115662B - Rotogravure printing machine with clamped printing plates. : de en
  • FR672699A - Improvements to <<folding>> cameras and new industrial products obtained by application of these improvements : en fr
  • FR672896A - Isolator switch for high voltage power lines : en fr
  • FR673181A - Safety key and crank for winding all kinds of spring mechanisms for devices, clocks, watches, etc. : en fr
  • GB323579A - Improvements in or connected with mildew proofing treatment of textile materials, goods and such like : en
  • GB323676A - Improved valve motion for locomotive engines : en
  • GB323612A - Improvements in means for driving the magnetoes, oil or fuel pumps, or other auxiliaries of internal combustion engines : en
  • GB304208A - Lubricators for internal combustion engines : en
  • FR672800A - Speed change mechanism with fast travel for automobiles : en fr
  • GB323644A - Alighting gear for aeroplanes : en
  • AT115620B - Device for the recovery of pure caustic soda solutions u. like : de en
  • CA296423A - Shaker mechanism : en fr
  • DE488834C - Device for removing thorns from roses : de en
  • DE488925C - Mixing device for mineral water devices : de en
  • FR672973A - : fr
  • DE488832C - Device for enriching the gas entering the gas meter with oil vapor : de en
  • GB323730A - Improvements in and relating to electric power supply systems : en
  • GB307352A - : en
  • GB323516A - Improvements in advertising devices : en
  • FR672805A - Single pulley drive for machine tools : en fr
  • FR672953A - Process for the production of very deep hollow bodies made of cardboard or other similar materials : en fr
  • GB323787A - Improvements in spotlight mounting brackets and traversing attachments : en
  • FR672686A - Improvements to the stapling of belts : en fr
  • FR672696A - Process for preparing organic heavy metal salt : en fr
  • FR673072A - Electro-magnetic signalizer for motor vehicles : en fr
  • GB323758A - Mixing gases and liquids : en
  • DE488530C - Track relay for railway block devices : de en
  • DK41423C - Device for drainage on liquid containers. : da en
  • FR672962A - Process for the manufacture of artificial yarns by means of cellulose esters or ethers, by the wet spinning process : en fr
  • GB323563A - Improvements in and relating to electrical connection plugs : en
  • DE488556C - Bow guide for string instruments to learn correct bow handling : de en
  • DE488765C - Method of bending wood : de en
  • FR673191A - Method and device for the qualitative adjustment of combustion engines operating by carburetion, in particular of alcohol engines : en fr
  • GB307940A - Improvements in or relating to dough mixing and kneading machines : en
  • US1742712A - Latch or catch device : en
  • US1742729A - Antiskid device : en
  • US1742701A - Key-operated cash register : en
  • AT115693B - Paving. : de en
  • CA296332A - Electrolyser electrode of the filter press type : en fr
  • DK41440C - Device for Flipforming and Ironing Machines. : da en
  • GB318604A - : en
  • US1742698A - Friction hinge : en
  • US1742960A - Log-impregnating machine : en
  • FR672706A - Fertilizer and its manufacturing process : en fr
  • FR672688A - Fairground attraction : en fr
  • FR673139A - Improvements to rotary machines, pumps and the like : en fr
  • FR673105A - Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus : en fr
  • FR672813A - Lubricants and method of making them : en fr
  • GB306938A - Improvements in devices for scraping or abrading wood flooring or like surfaces : en
  • AT115725B - Device for conveying ash or the like by means of pressurized water. : de en
  • CA296476A - Conductor for heat exchange apparatus : en fr
  • FR672653A - Sprayed solid fuel system for industrial and other fireplaces : en fr
  • GB323709A - Quick set wrench : en
  • FR673062A - Improvements in the manufacture of paper tubes and the like : en fr
  • GB323543A - Process for the manufacture of new vat dyestuffs of the anthraquinone series : en
  • CA296421A - Process of manufacturing light sensitive silver halide emulsions : en fr
  • FR673093A - Process for the production of chemical fertilizers : en fr
  • DE488593C - Circuit arrangement for conveyor systems with optional operation and preparatory transmission position : de en
  • FR673011A - Bottle capping machines upgrades : en fr
  • US1743008A - Rolling metal articles : en
  • US1743030A - Valve-actuating-mechanism housing : en
  • US1742543A - Colored-picture transmission : en
  • US1742927A - Telephone-exchange system : en
  • US1742544A - Washing machine : en
  • USD80266S - Frederick greene : en
  • US1743049A - Laminated spring : en
  • DE488565C - Device for spinning and twisting : de en
  • DE488545C - Goods dispensing device : de en
  • DE488951C - Magnetic switch, especially for block fields, signal boxes, etc. : de en
  • FR672979A - Elastic anchoring device, for pumps inserted in deep well casings : en fr
  • US1742526A - gubelmann : en
  • FR673066A - Elastic panel assembly system for the manufacture of removable furniture and generally all furniture : en fr
  • GB309078A - Improvements in variable speed gear : en
  • FR672793A - Asynchromic machine with reactive power excited by its own power supply network : en fr
  • FR673130A - Device for limiting the wear of bearings, shaft stops, etc. : en fr
  • FR673149A - High Angular Speed Heavy Oil Engine Enhancements : en fr
  • DE488555C - Key storage on children's pianos : de en
  • FR672701A - Advanced carburettor : en fr
  • US1743066A - Collapsible chuck : en
  • US1742646A - Furnace : en
  • US1742189A - Train-control system : en
  • US1742659A - Fountain-pen holder : en
  • DE488697C - Crane with boom : de en
  • DE488979C - Foldable holder for lace ends made of leather, rubber or similar material : de en
  • FR672836A - Luminous advertising apparatus with movable letters or signs : en fr
  • FR673141A - Production of chromium-containing coloring matter : en fr
  • GB323668A - Improvements in and connected with barrels or drums : en
  • GB323793A - Improvements in coin-freed shooting apparatus : en
  • DE488680C - Process for the preparation of basic derivatives of the nitro-9-aminoacridines : de en
  • DE488695C - Device for testing the temperature sense of parts of the body : de en
  • DE488839C - Hydraulic pressure regulator : de en
  • DE488610C - Process for the preparation of N-haloalkenyl derivatives of norcodeine : de en
  • GB308771A - Improvements in or relating to chromium plating and baths therefor : en
  • US1742324A - Current-rectifying device : en
  • US1742565A - Circuit interrupter : en
  • US1742740A - Tire-pressure gauge : en
  • DE488670C - Process for the production of cellulose xanthate solutions : de en
  • GB323597A - Improvements in means for securing stair carpets or like coverings in position : en
  • DK41438C - Hand-operated machine for cleaning and cutting or grating beets. : da en
  • AT115723B - Control device for the water level in a condenser used to preheat the feed water for locomotives. : de en
  • CA296312A - Selector system for radio receiving apparatus : en fr
  • CA296408A - Lubricating system for piston machines : en fr
  • US1743061A - Loom picker : en
  • US1742528A - Split calculating machine : en
  • DE488825C - Gargle and spittoon made of earthenware, fire clay or the like with flushing device : de en
  • US1742924A - Blank for wood carvings : en
  • US1742964A - Milk strainer : en
  • US1742776A - Warp-stop mechanism for looms : en
  • US1742675A - Neckwear try form : en
  • US1742680A - Method of making motion pictures : en
  • US1742855A - Method of and means for producing antislip terrazzo floorings : en
  • US1743072A - Stove and furnace : en
  • DE488772C - Electromagnetic clutch for the transmission of rotary or swivel movements through closed walls, especially for gas and water meters : de en
  • DE488657C - Machine for tearing soles : de en
  • FR672689A - Parachute : en fr
  • FR673049A - Process of grinding any granite waste with chemical coloring and silico-lead glaze at high temperature : en fr
  • US1742344A - Costumer : en
  • FR37626E - Remote indicating device of the air depression of the pneumatic tires of the wheels of motor vehicles : en fr
  • FR672982A - Improvements to transmissions by vertical flexible shafts : en fr
  • GB323663A - Improvements in or connected with inflatable fabric boats : en
  • GB323754A - Improvements in controlling apparatus for servo-brake mechanism for automobiles : en
  • US1742234A - Folding awning frame : en
  • DE488702C - Mold for making hair clip plates : de en
  • AU2071829A - Improvements in or connected with straps and like flexible binding securing or supporting means : en
  • US1742791A - Heat treatment of metals : en
  • GB323599A - Improved means for balancing the forces set up by the reciprocating parts of tobacco cutting machines : en
  • US1743022A - Pocketknife : en
  • USD80254S - Assigbtoe to ameeican : en
  • US1742230A - Egg beater : en
  • DE488609C - Process for the production of theobromine from theobromine-containing natural plant products : de en
  • FI12756A - Eldstadsbotten : en fi
  • FR672726A - Electric relays : en fr
  • US1742436A - Trunnion bearing for ordnance : en
  • US1742562A - Condiment shaker : en
  • FR673065A - Improvements made to the establishment of automobile headlights : en fr
  • US1742201A - Screw clamp : en
  • US1742461A - Aircraft : en
  • US1742334A - Telephone system : en
  • US1742626A - Means for operating gate valves : en
  • CA296310A - Spot-dyeing method : en fr
  • FR672978A - : fr
  • US1742581A - Vending machine : en
  • US1742483A - Door or window guide : en
  • US1742803A - Window-sash adjuster : en
  • USD80260S - Thomas b : en
  • DE488953C - Mercury toggle switch tube made of glass : de en
  • GB323768A - Improvements in and relating to colour-responsive photographic media and surfaces : en
  • DE488867C - Process and machine for the production of low-twist round wire ropes : de en
  • USD80257S - Elwood n : en
  • US1742790A - Silent jet, air-venting, refill toilet bowl : en
  • FR672685A - Yarn braking device for spinning and twisting machines : en fr
  • FR673054A - Washer tub piston regulator : en fr
  • GB324030A - Improvements in or relating to couplings or connectors for pipes, tubes, flexible and armoured hose : en
  • US1742537A - Mounting for antiglare shields : en
  • DK41437C - Single or multi-core cable with continuously increased self-induction. : da en
  • CA296465A - Apparatus for drying paper : en fr
  • FR673128A - Fixing device for assemblies of wooden parts, which can also replace buffers in walls : en fr
  • DE488812C - Switching device for electrical resistance welding machines : de en
  • DK41416C - With Blower cooperating Cleaning Plan for Cleaning of grain heaps and the like. : da en
  • GB323746A - Improvements in and relating to speed measuring and indicating apparatus : en
  • FI12754A - For example, the oxidation cathode of the oxidation cathode is used, for which the oxide cathode is used, and with the aid of the oxidation cathode, the oxidation cathode is used. : en fi
  • FR672774A - Improvements relating to magazine phonographs : en fr
  • AT115797B - Mechanical drive for calculating machines. : de en
  • AT115805B - Transformer, choke coil or other single part of devices for wireless communication containing coils or windings. : de en
  • AT115826B - Resonance relay. : de en
  • GB306038A - Improvements in lime or cement mortar : en
  • US1742333A - Corner bin for kitchen cupboards : en
  • US1742257A - Combined tone arm and electrical pick-up : en
  • US1742746A - Variable-stroke fuel pump : en
  • US1743018A - Registering mechanism : en
  • AT115766B - Device for neutralizing capacitive coupling. : de en
  • US1742361A - Means for operating boiler soot cleaners : en
  • US1742840A - Ball bearing and method of making same : en
  • US1742209A - Building structure : en
  • US1742640A - Reading machine : en
  • AT115777B - Process for separating the sea onion glycoside, which acts on the heart, into two components. : de en
  • US1742253A - Instrument-mounting clamp : en
  • CA296376A - Treatment of residual liquors : en fr
  • US1743086A - Sharpener tool for razor blades : en
  • DE488769C - Folding box : de en
  • DE488903C - Air supply device for pit fires for heating wheel tires : de en
  • DK41431C - Termion pipe system. : da en
  • GB323569A - Improvements in and relating to journal bearings : en
  • DE488721C - Zigzag sewing machine with laterally movable fabric pusher : de en
  • DE489030C - Device for the production of butter by vibratory shocks : de en
  • AT115822B - Attachment of installation switches, sockets or the like. : de en
  • AU2134929A - Improvements in liquid distributing systems : en
  • US1742530A - Nonprint mechanism for calculating and like machines : en
  • AU2209129A - Improvements in and relating to reversible disc ploughs : en
  • US1742503A - Heel-seat fitting machine : en
  • CA296487A - Voltage regulating device : en fr
  • US1742455A - Adjustable door hinge : en
  • USD80281S - Design foe : en
  • US1743079A - Sanitary commode : en
  • US1743080A - Manufacture of pulp and treatment of residual liquors, etc. : en
  • CA296358A - Striking or hammering tool : en fr
  • USD80288S - bowen : en
  • US1742468A - Electrical condenser : en
  • USRE17552E - Window and doob frame : en
  • US1742921A - Metal-faced cabinet for refrigerators and other purposes : en
  • CA296316A - Fox's den : en fr
  • CA296361A - Hydraulic machine : en fr
  • AT115814B - Store drive. : de en
  • CA296362A - Apparatus for the ventilation of cooling plants : en fr
  • CA296401A - Split rotor for dynamo-electric machines : en fr
  • AU2115229A - Improvements in train control systems : en
  • DE488967C - Motor mower : de en
  • FR672677A - Course indicator device for flying machines and other applications : en fr
  • FR672952A - Improvements to locks : en fr
  • AT115828B - Changeover switch for transformers. : de en
  • AT115743B - Self-seller with coin validator and a locking device, which puts the still-filled self-seller out of operation at predetermined times. : de en
  • CA296309A - Valve for internal combustion engines : en fr
  • CA296386A - Control of electric power : en fr
  • AT115744B - Expansion for mine shafts or the like from reinforced concrete blocks. : de en
  • DE488942C - Brush body for pipe cleaning brushes : de en
  • DE488959C - Hairdressing lamp : de en
  • DE488760C - Process for the preparation of diphenolisatins : de en
  • DE488980C - pipe : de en
  • US1742834A - Plug switch : en
  • US1742838A - State-highway guard fence : en
  • US1742650A - Constructional material : en
  • AT115759B - Circuit arrangement for the sound reproduction of distorted sound recordings. : de en
  • AU2096229A - Improvements in luminous letters, characters and symbols usable for advertising signs and the like : en
  • CA296257A - Heating mass for electrical appliances : en fr
  • CA296505A - Iron hoop and clasp for binding cases : en fr
  • AT115832B - Chuck with radially movable jaws. : de en
  • CA296486A - Liquid measuring and dispensing apparatus : en fr
  • AT115795B - Circuit for subordinate telegraphy. : de en
  • CA296477A - Beef chilling rack : en fr
  • FR672670A - Steering and propulsion device for helicopter : en fr
  • US1742326A - Wing construction for railroad spreaders : en
  • US1742387A - Vehicle axle : en
  • US1742207A - Apparatus for packaging liquids : en
  • US1742785A - Multicurtain advertising apparatus : en
  • US1742425A - Electric signal system : en
  • US1742232A - Culinary appliance : en
  • US1742434A - Controller for motor-driven devices : en
  • US1742849A - Method for making high-speed-steel tool castings : en
  • DK41436C - Washing machine for automobiles and the like. : da en
  • GB298639A - Process for the separation of sodium sulphate from sulphuric acid : en
  • GB323565A - Improvements in and relating to painting in colours : en
  • FR672711A - Gasifier hood for motor vehicles and other applications : en fr
  • GB323666A - An improved generator for absorption refrigerating apparatus : en
  • US1742373A - Split-rim operating tool : en
  • FR672884A - Vibratory device for imparting repeated vibrations, jolts or shocks, continuously or intermittently : en fr
  • DE488904C - Crucible for aluminothermic welding : de en
  • GB323542A - Improvements in vehicle and other brakes and clutches : en
  • GB323593A - Improvements in and relating to the roofs of closed bodies of motor road vehicles : en
  • GB310322A - : en
  • FR672758A - Cast steel annealing box top : en fr
  • US1742370A - Rail-joint oiler : en
  • US1742644A - Adjustable table for woodworking machines and the like : en
  • CA296471A - Production of titanium dioxide : en fr
  • CA296511A - Welded bracket connection : en fr
  • US1742609A - Treatment of rubber and products obtained thereby : en
  • USD80259S - Thomas b : en
  • CA296479A - Apparatus for recording moving objects or scenes : en fr
  • US1742328A - Wing-shaft-operating mechanism for railroad spreaders : en
  • DE488912C - Shock absorbers for motor vehicles : de en
  • US1742870A - Metal-bound weather stripping : en
  • CA296340A - Footwear : en fr
  • CA296403A - Deconcentrator : en fr
  • AU2123629A - Improvements in devices for protecting the screw threaded parts of metal tubes and pipes : en
  • CA296289A - Necktie : en fr
  • DE488578C - Burner for heating a furnace or a chamber with dusted coal by means of a nozzle : de en
  • US1742363A - Process and machine for manufacturing wall paper and the like : en
  • US1742801A - Folding-bed construction : en
  • US1742853A - Apparatus for launching lifeboats and the like : en
  • US1742875A - Relay : en
  • US1742560A - Window screen : en
  • US1742606A - Sham handkerchief and method of making the same : en
  • US1742616A - Driving mechanism for washing machines : en
  • US1742683A - Lamp focusing device : en
  • USD80290S - Design for a pedestal por electric lamps : en
  • CA296262A - Powdered fuel burner : en fr
  • AT115788B - Operating chair frame. : de en
  • AT115658B - Powder atomizer for combating plant pests. : de en
  • US1742833A - Heat exchanger : en
  • US1742800A - Shaking conveyer : en
  • CA296336A - Wheeled toy vehicle : en fr
  • CA296356A - Protection of metallic surfaces against incrustations and corrosion : en fr
  • US1742417A - Production of metal alloy and of articles made thereof : en
  • CA296506A - Rotational driving connection : en fr
  • US1742889A - Driving gear for multiple-driven axles of motor road vehicles : en
  • DE488592C - Device for grinding a sickle-shaped strand knife : de en
  • DK41413C - Vacuum tubes. : da en
  • FR672904A - Lubricating oil burette : en fr
  • FR672727A - Combined mechanisms of automatic loading and closing and opening of the breech for automatic barrels : en fr
  • FR673078A - Improvements to gas, liquid and powdery fuel burners : en fr
  • GB324044A - Improvements in and relating to smokeless powders : en
  • US1742599A - Footlights : en
  • AT115632B - Process for the preparation of water-insoluble azo dyes. : de en
  • US1742376A - Carburetor : en
  • US1742610A - Reversing auxiliary locomotive : en
  • US1742759A - Electrical condenser : en
  • DE488720C - Seam and cover seam to be produced in one operation : de en
  • FR672843A - Modulator assembly for tube transmitters : en fr
  • FR672848A - Thermally controlled relay : en fr
  • FR673035A - Improvements in electrolytic metal recovery : en fr
  • US1742191A - Method of treating minerals containing potassium, aluminum and iron : en
  • US1742238A - Yieldable rod coupler : en
  • US1742556A - Process of manufacturing radiators and similar articles : en
  • US1742692A - Workholder for pressing machines : en
  • US1742443A - End train-pipe valve : en
  • US1742979A - Disk-harrow leveler : en
  • US1742507A - Coating composition : en
  • US1742524A - gubelniann : en
  • DE489001C - Connection cable piece for pupin coil boxes for four-wire operation : de en
  • FR673138A - Anchoring system for cables : en fr
  • GB298538A - Process for the protection of wool, fur, hair and the like against textile pests : en
  • US1742227A - Chart device : en
  • US1742563A - Lawn cultivator : en
  • US1743068A - Process of making textile fabrics : en
  • US1742660A - Electric range : en
  • US1742330A - Safety razor : en
  • US1742645A - Fishing rod and reel : en
  • AT115720B - Water tube boiler with sub-chambers. : de en
  • CA296287A - Skylight : en fr
  • DE488872C - Spool frame for jacquard carpet weaving machines : de en
  • US1742708A - Cover for display boxes : en
  • DE488358C - Method and device for operating gas incandescent pit lamps : de en
  • US1742469A - Continuous-electric-arc welding : en
  • US1742959A - Lubricating means for engines : en
  • US1742970A - Oscillograph galvanometer : en
  • US1743002A - Apparatus for making concrete : en
  • US1742806A - Folding seat : en
  • US1742816A - Fold-over collar : en
  • US1742898A - Sprinkler : en
  • DE489051C - Automatic weft counter for looms, especially coconut looms : de en
  • GB323524A - Improvements in apparatus for indicating the rate of flow of a liquid : en
  • GB323774A - Improvements in or relating to coin-operated vending machines : en
  • US1742320A - Dispensing device : en
  • US1742854A - Display easel : en
  • DE488462C - Process for constant voltage regulation in alternating current networks by means of a series connection of two additional transformers with different levels and an induction regulator : de en
  • FR672667A - Process for the regeneration of catalyst agents, in the treatment of carbonaceous materials or heavy hydrocarbons for their transformation into light hydrocarbons : en fr
  • AT115679B - Hammer mill with closed housing. : de en
  • US1742380A - Sound-amplifying horn : en
  • US1742764A - Vehicle door latch : en
  • DE488850C - Method and device for the production of box parts with a neck insert around a forming die : de en
  • FR37644E - Improvements to the means of supplying a three-electrode tube from an alternating source : en fr
  • FR672660A - Drain valve for radiators and other vessels : en fr
  • FR672797A - Process for the production of catalysts for the production of methanol and alcohols of higher degrees : en fr
  • FR673160A - Improvements to plate frames for presses and other machines : en fr
  • DE488855C - Scraper for calender rolls : de en
  • GB323681A - Improvements in or relating to the manufacture of chairs for railway rails : en
  • US1742347A - Art of removing varnish and enamel coatings : en
  • US1742535A - Word-printing mechanism : en
  • USD80284S - Bernat mechlovits : en
  • US1742321A - Radiator-making machine : en
  • US1742991A - Suction cylinder for paper-making machines and the like : en
  • US1742996A - Water lift : en
  • FR673025A - Improvements to stereotypical machines : en fr
  • FR673108A - Comb with liquid reservoir, more particularly likely to automatically perfume the hair : en fr
  • AU545837A - Improvements in electric control circuits for date recorders : en
  • USRE17553E - Ments : en
  • AT115603B - Collapsible double bed. : de en
  • DE488883C - Unbreakable container made of ceramic material : de en
  • US1742456A - Balanced flow-control device : en
  • US1742545A - Sterilizer : en
  • US1742429A - Carburetor : en
  • US1742479A - Gauge for sheet-edge-bending machines : en
  • DE488983C - Drive for the acceleration rollers for looms : de en
  • US1742630A - Incandescent electric lamp : en
  • US1742482A - Tension engine : en
  • USD80273S - Design for a fastening means or similar article : en
  • US1742235A - Relay-locking means : en
  • US1742245A - Electric switch and contact structure therefor : en
  • US1742247A - Process for the separation or recovery of gases and vapors by solid adsorbents : en
  • US1742273A - Retort : en
  • US1742398A - Process of making flexible diaphragms : en
  • DE488319C - Suction device with suction tank for pumps for conveying liquids containing solid components : de en
  • DE488884C - Spindle bearing for roller card roughing machines : de en
  • DE488783C - Cooling device for ovens u. Like. By means of introduced cooling pipes : de en
  • DE488987C - Absorption cold apparatus : de en
  • DE488898C - Goods container with adjustable removal device : de en
  • FR672669A - Timing board : en fr
  • GB323617A - Improvements in or relating to wire-spoked wheels having brake-drums : en
  • US1742905A - Toy building structure : en
  • AT115651B - Removal device for granular or fibrous material. : de en
  • US1742348A - Heat-exchange device : en
  • US1742372A - Photographic-printing apparatus : en
  • US1742554A - Railroad cross-pavement construction : en
  • CA296438A - Band building machine : en fr
  • US1742287A - Apparatus for filling bottles : en
  • US1742710A - Process of transferring subjects to metal surfaces : en
  • US1742822A - Auxiliary seat for automobiles : en
  • US1742863A - Carton-blank separating and feeding mechanism : en
  • FR672752A - Improvements to store phonographs : en fr
  • GB307393A - : en
  • AT115627B - Process for the preparation of polyazo dyes. : de en
  • AU1747928A - Improvements in or relating to gaskets : en
  • AT115645B - Machine for the production of fast-burning or detonating fuses. : de en
  • AT115727B - Siphon. : de en
  • US1743004A - Iron compound from animal proteids and process of manufacture thereof : en
  • US1743070A - Machine for cutting sheet material : en
  • US1743029A - Knife guard : en
  • DE488860C - Device for recording film images on image carriers for the purpose of cinematographic demonstration : de en
  • FR672725A - Automatic cleaver for the use of butchers : en fr
  • FR672899A - Improvements to horizontal vertical flue coke ovens : en fr
  • US1742713A - Operating means for closures : en
  • US1743031A - Manufacture of internal-combustion engines : en
  • US1742591A - Safety stop or brake : en
  • US1742810A - Vacuum cleaner : en
  • US1742908A - Water grate : en
  • USD80294S - Design fob : en
  • US1742580A - Elastic-fluid engine power installation : en
  • US1742523A - Printing mechanism : en
  • US1742620A - Manufacture of wire fencing : en
  • US1742242A - Car-brake mechanism : en
  • US1742871A - Milk-pasteurizing apparatus : en
  • US1742604A - Apparatus for the spraying of liquids : en
  • CA296347A - Hydraulic valve : en fr
  • FR673168A - Method for the improvement of electrochemical processes : en fr
  • CA296276A - Process of removing methanol from pyroligneous acid : en fr
  • US1742930A - Telephone system : en
  • AT115686B - Dry extinguisher. : de en
  • US1742202A - Fire-escape railing structure : en
  • CA296440A - Latching device for split rims : en fr
  • AU2034129A - Improvements in machines for delivering change for coins inserted therein : en
  • CA296375A - Treatment of residual liquors : en fr
  • US1742942A - Antiskid device : en
  • US1742929A - Cleaning brush for automobile wheels and fenders : en
  • DE488803C - High-current oil switch with multiple interruptions and separate arrangement of main and tear-off switch pieces in special oil containers : de en
  • CA296290A - Fountain pen : en fr
  • AT115628B - Process for the preparation of etch-resistant dyes of the gallocyanine series. : de en
  • AT115610B - Method and machine for sharpening knife blades, in particular blades for safety razors. : de en
  • CA296357A - Protection of metallic surfaces against incrustations and corrosion : en fr
  • GB323755A - Improvements in and relating to the manufacture of organic materials : en
  • DE488813C - Electric welding device : de en
  • DE488954C - Time damping for motorized drives for automatic voltage or current regulation with special feedback from the control switch : de en
  • FR672680A - Improvements to radiological anti-scattering grids : en fr
  • CA296510A - Steel building frame : en fr
  • GB323753A - Improved rotary internal combustion engine : en
  • AT115768B - Process for the production of carbonate mineral waters. : de en
  • CA296266A - Riveting and deriveting machine : en fr
  • DE489016C - Method and device for producing cultures : de en
  • AT115642B - Lubrication method. : de en
  • US1742561A - Curtain-attaching means : en
  • US1742722A - Arrangement in locking nuts : en
  • CA296349A - Ventilator : en fr
  • AU2114629A - Improvements in and relating to fencing standards and droppers : en
  • FR672679A - Photographic shutter : en fr
  • FR672879A - Berry closing device : en fr
  • FR672937A - Process for the purification of crude parafins, etc. : en fr
  • FR672939A - Photographic vending machine : en fr
  • FR673098A - Drainage process for excavations in the presence of impermeable or weakly water-permeable layers of soil, and under which there are layers of aquifers : en fr
  • AU118538A - Improvements in method and machine for forming thermoplastic die castings : en
  • CA296447A - Steel retainer : en fr
  • AU2186429A - Improvements in curtain orthe like runners : en
  • DE488656C - Rotatable shoe gluing press : de en
  • FR672888A - Grouping mode of sections in regulating transformers : en fr
  • FR673178A - Automatic film stop device in a cinematograph : en fr
  • GB323769A - Improvements in or relating to carburettors for internal combustion engines : en
  • US1742259A - Electrical resistor, conductor, and the like : en
  • AU2386529A - Improvements in rear vision mirrors : en
  • CA296268A - Soil water catch basin and heat reclaimer : en fr
  • AT115677B - Cigar wrap molding gear. : de en
  • AU1760228A - Improvements in and relating to drop side cot fittings andthe like : en
  • US1742448A - Fertilizer manufacture : en
  • US1742632A - Heel-lasting machine : en
  • DE488814C - Electric resistance welding device : de en
  • AT115733B - Device for moving work pieces in flow operations. : de en
  • AT115773B - Process for the continuous production of anhydrous, non-volatile chlorides. : de en
  • AT115806B - Process for the production of cosmetic preparations, medicinal products and disinfectants. : de en
  • AU1752428A - Improvements inthe treatment of bauxite, alunite and like aluminous materials : en
  • US1742636A - Vehicle parking mechanism : en
  • AT115739B - Reverberation furnace for the production of molten cement. : de en
  • US1742850A - Circuit-continuing device : en
  • AT115646B - Process for the desugarization of drain syrups. : de en
  • CA296504A - Weeder : en fr
  • FR672780A - Process of combining dehydrogenation and hydrogenation reactions : en fr
  • GB324025A - Improvements in or relating to resinous compositions and varnishes made therefrom : en
  • AU2098229A - Improvements in intermittently operating carbonising chambers : en
  • FR672781A - Construction process for walls, boxes, enclosures, etc., resistant to impact and fire : en fr
  • GB315695A - : en
  • GB324049A - Improvements in or relating to television and like apparatus : en
  • DE488458C - Quick switch with holding electromagnet : de en
  • US1742605A - Perfume sprayer : en
  • AT115688B - Axle bushing with mechanical lubrication. : de en
  • CA296343A - Heat generator : en fr
  • GB323527A - Variable speed gearing : en
  • US1742327A - Wing-lifting brace for railroad spreaders : en
  • DE488681C - Process for the preparation of imidazole derivatives : de en
  • GB314023A - Improvements in collapsible umbrellas or parasols : en
  • AT115793B - Electric flashlight. : de en
  • AU2113829A - Improvements relating tothe treatment of carbonised clays and of. refractory units prepared from such clays : en
  • US1742298A - Attaching hook for basket covers : en
  • US1742589A - Rotary valve structure : en
  • US1742595A - Outage rule : en
  • US1743038A - Portable elevating bin : en
  • DK41435C - Procedure for the manufacture of gaseous electric light bulbs. : da en
  • FR673044A - : fr
  • AU1689228A - Improvements in talking machines, phonographs andthe like instruments : en
  • DE488554C - Process for the production of coatings on light metals : de en
  • DE488919C - Board game : de en
  • FR672789A - Method for the interference-free transmission of telegraph signs : en fr
  • GB323628A - Improvements in centrifugal governor mechanism : en
  • FR672723A - New construction process : en fr
  • GB306146A - Improvements in and relating to heat dissipating devices for immersed electrical apparatus : en
  • US1742329A - Heat interchanger : en
  • US1742758A - Inlet for pumps : en
  • FR672691A - Smoke extractor : en fr
  • GB323557A - Improvements in and relating to wooden railway sleepers : en
  • FI12749A - Gatlykta : en fi
  • FR673095A - Process for the preparation of alkali ferrocyanide : en fr
  • AT115760B - Pull-through buckle, especially for glove and shoe fasteners. : de en
  • US1742204A - Traveling bag : en
  • USD80292S - Alvin g : en
  • CA296482A - Lehr or annealing furnace : en fr
  • FR673060A - Method and device for the physical and chemical treatment, in particular for drying, carbonization, distillation, gasification or combustion of fine-grain or pulverulent fuels : en fr
  • GB323701A - Improvements in dump rakes : en
  • GB323615A - Improvements in buttons for coats and other garments : en
  • SU12654A1 - The way the floor of the pupil waterproof artificial mass : en ru
  • US1742723A - Hub and spoke connection for wheel bodies : en
  • US1742749A - Gear-shifting mechanism : en
  • DE488818C - Vertical retorts for the distillation of coal and similar carbonaceous substances : de en
  • US1742694A - Radiofrequency amplifying system : en
  • US1743046A - Hinged cap : en
  • GB323700A - Improved machine for grinding bodies of revolution : en
  • US1742500A - Machine for inserting fastenings : en
  • US1742621A - Engine scavenging and fueling mechanism : en
  • DE488539C - Device for regulating the operation of furnaces for liquid fuel : de en
  • DE488798C - Connector pin with lamellas connected to the connector tip and resilient in the middle : de en
  • DE488828C - Immediately heated hot water oven : de en
  • FR672663A - Method for cinematography of objects exposed to chi rays, and devices for carrying out this method : en fr
  • USRE17554E - Papeb container : en
  • DE488777C - Process for producing colored brocade effects : de en
  • DE488809C - Protective device for three-phase systems : de en
  • FR672743A - Device for tracking aircraft by sound : en fr
  • FR673074A - Process for purifying impure titanium dioxide, in particular titanium dioxide containing chromium : en fr
  • GB323545A - Improvements in and relating to coin-freed apparatus : en
  • US1743021A - Oil burner : en
  • DE489043C - Machine with roller brushes for coating especially the edges of cylindrical biscuits : de en
  • GB323662A - Improvements in metal fire bridges for the furnaces of steamgenerators : en
  • US1742397A - Hat block : en
  • FR672980A - Spring-loaded compensating bearing device, for pumps inserted in deep well casings : en fr
  • GB302887A - Improvements in or relating to the production of screen-positives for use in making photo-mechanical printing-surfaces : en
  • FR672683A - Tennis for three-court play : en fr
  • GB306114A - Improvements in or relating to capsule packing : en
  • GB307417A - Improvements in vacuum tube circuits : en
  • GB323678A - Improvements relating to suspension chains for electroliers and the like : en
  • CA296420A - Process of manufacturing light sensitive silver halide emulsions : en fr
  • FR672675A - Manufacturing process for so-called unbreakable ice cream : en fr
  • GB309589A - Improvements in or relating to tripod stands : en
  • DE488817C - Rohrschabegeraet, especially for removing the soot from the pipe sockets protruding into the combustion chamber in steam ovens : de en
  • FR673094A - Process for the manufacture of objects in metal alloys : en fr
  • GB323540A - Improvements in or relating to the electrical transmission and reception of pictures and other representations : en
  • US1742319A - Valve : en
  • US1742514A - Method for treating hides : en
  • US1742627A - Stucco base : en
  • US1742412A - Goggles : en
  • US1742464A - Wristband clasp : en
  • DE488949C - Cylindrical grippers movable perpendicular to the gripper base : de en
  • DE489019C - Flat grater for potatoes : de en
  • FR673137A - Improvements in apparatus used in the manufacture of water gas and other cyclic processes : en fr
  • GB309152A - Improvements in intercommunication telephone apparatus : en
  • GB323562A - Improvements in or relating to furnaces : en
  • GB323706A - An improved method of manufacture of tube or pipe jointing members : en
  • DE488857C - Machine for the production of wallpaper rolls : de en
  • FR672991A - Advanced cart for children and dolls : en fr
  • FR673063A - Process and improved devices for the manufacture of containers of paper, or the like, and of lids therefor : en fr
  • AT115771B - Multiple tubes and methods of making them. : de en
  • FR673135A - Device for converting highly concentrated solutions and molten masses into solid granulated products : en fr
  • GB323639A - Improvements in photo-electric cells : en
  • DE488724C - Sewing machine table : de en
  • DE488764C - Process for cooling the gas or air flow to be supplied to the teeth : de en
  • DE488977C - Footwear with incorporated, to connect the insole and upper leather at the root of the side supports with openings equipped with metal flatfoot insert : de en
  • FR673000A - Medicated vapor inhaler : en fr
  • GB314959A - Improvements in devices for applying face paint and cosmetics : en
  • GB323572A - Improvements relating to the tensioning of yarns and the like : en
  • GB323582A - Improvements in or relating to circular knitting machines : en
  • USD80272S - William htjppert : en
  • US1742465A - Alarm system : en
  • CA296354A - Machine for producing wood pulp : en fr
  • AT115749B - Device for the transmission of records one after the other from a stack of records to the turntable of a speaking machine. : de en
  • FR673075A - Process for preparing dibenzanthrones series tank dyes : en fr
  • GB323649A - Improvements in boiler feed systems : en
  • DE488774C - Device for the automatic shutdown of the molding plate of a knife star dough dividing and molding machine : de en
  • GB323519A - Improvements in and relating to the production of tubes from aqueous dispersions of rubber : en
  • US1742618A - Overlay sheet and method of producing the same : en
  • GB308784A - Improvements in or relating to cinematographic apparatus : en
  • US1743000A - Desk clip for message blanks : en
  • US1742866A - Process of making footwear : en
  • AT115798B - Method of electrical image transmission. : de en
  • CA296426A - Process of recovering sulphur from gases : en fr
  • DE489031C - Alarm device for butter maker : de en
  • DE488880C - Device for combustion control with CO controller and a load-dependent pilot control for changing the fuel and air supply : de en
  • GB323691A - Improvements in diesel engines : en
  • FR672764A - Shoe and its manufacturing method : en fr
  • FR672658A - Method of obtaining directed radiation emitted by the electrical volatilization of bodies : en fr
  • FR672778A - Process for the preparation of indigo-like tank dyes, dyeing in shades ranging from violet-blue to blue : en fr
  • US1742410A - Manufacture of artificial timber and the like : en
  • US1742946A - Reversing-gear mechanism : en
  • GB323651A - Improvements in pipe joints : en
  • FR672812A - : fr
  • FR673017A - : fr
  • GB323742A - Improvements in or relating to thermionic valves : en
  • FR672734A - Liquid dispenser : en fr
  • FR672807A - Airplane wing heater : en fr
  • DE488981C - Sound signal device with horn : de en
  • US1742584A - Reel : en
  • US1742414A - Machine for and method of making radiator units : en
  • US1742829A - Machine for raising nap on textiles and the like : en
  • GB323526A - Process for refining old rubber of all kinds and its application : en
  • FR672990A - Sealing device imperative at the start of scratches in the barrels firing ammunition with casing integral with the projectile : en fr
  • FR673107A - Aerial transport trolley suspended from a two-rail track : en fr
  • FR672808A - Improved process for the alkaline treatment of natural and artificial cellulosic materials : en fr
  • FR672920A - Improvements to electronic discharge valves : en fr
  • FR672932A - Switch enabling simultaneous charging, from a single source, of several accumulator batteries of different voltages, equal to or greater than that of the source : en fr
  • GB323552A - Improvements relating to seismographs, and applicable to other measuring instruments : en
  • AT115837B - Device for the production of standing seams. : de en
  • US1742481A - Adjustable flagpole : en
  • DE488947C - Process for the preparation of ª ‰ -arylhydroxylamines : de en
  • FR672729A - Further training in stabilization devices for so-called "metadyne" electrical machines and groups of so-called <<pliodynes>> electric machines : en fr
  • FR673029A - Improvements to plastic compositions : en fr
  • FR673068A - Rail joints : en fr
  • FR672779A - Closed frame or crankcase for multi-cylinder combustion engines : en fr
  • FR673077A - Method and device for gasification of liquid fuels : en fr
  • GB319312A - Improvements in electrically driven washing machines : en
  • FR673136A - Method for handling ammonia : en fr
  • GB313444A - Improvements in and relating to the manufacture of wire ropes : en
  • DE489007C - Temperature compensation for electrical apparatus, especially for electrical counters, measuring instruments and relays : de en
  • GB323520A - Improvements in piezo-electric devices : en
  • GR2601B - Instruments intended to confer a circular configuration IN THEIR LEIOUS KLIVANOUS AND IN THEIR corrugated configuration KYMATOEIDEIS boiler KLIVANOUS OF AND IN ANY KYLINDRONLEION IKYMATOEIDI. : el en
  • FR672834A - Advanced disc grinding : en fr
  • FR672927A - Protective and positioning cover for automobile wheels comprising fixing and dismantling members : en fr
  • CA296481A - Glass shaping machine : en fr
  • FR672676A - Switching device for stairs and similar applications : en fr
  • FR672915A - Improvements made to submarine cables with pressure protection devices : en fr
  • AT115701B - Breathing device with oxygen-generating chemicals. : de en
  • AT115817B - Screw clamp. : de en
  • USRE17558E - Tlquxd-deliveby control : en
  • FR672929A - Device for mounting and dismounting pneumatic enclosures : en fr
  • DE488781C - Process for the production of ethyl derivatives of cellulose : de en
  • FR673055A - Carburetor improvements : en fr
  • DE488993C - Process for preparing zinc plates for photomechanical chromate copying processes : de en
  • DE488802C - Device for rapid extinguishing of an arc drawn between interrupting contacts : de en
  • FR672693A - Injector mixer for gasifier engine group : en fr
  • CA296364A - Composition for lining can ends : en fr
  • GB324048A - Improvements in or relating to the treatment of photo printing materials for the establishing of images thereon : en
  • FR672654A - waterproof covering element for roofs and other applications and method of manufacture thereof : en fr
  • FR673037A - Pocket timepiece : en fr
  • FR673124A - Automatic conveyor belt dispenser especially for the delivery of hot sausages : en fr
  • GB299468A - Means for eliminating nicotine from tobacco smoke : en
  • DE488929C - Process for the production of artificial graphite by electrically heating carbonaceous materials : de en
  • FR673154A - Sludge device for graphite : en fr
  • US1742982A - Jeweler's tag : en
  • AT115691B - Freeze-proof pressure reducer. : de en
  • CA296485A - Continuous wood grinder pressure regulator : en fr
  • US1743077A - Method and machine for inserting airbags in tire casings : en
  • FR672715A - Method and apparatus for extracting fat from flax seeds or other fatty substances containing pectic or starchy substances : en fr
  • FR673117A - Dyes of the anthraquinone series and their application : en fr
  • GB323658A - Improvements in or relating to axial-flow blowers and the like : en
  • FR672837A - Improvements in means for cleaning liquid storage tanks and the like : en fr
  • US1742736A - Roll grinder : en
  • FR672704A - Luminous flux comparator with photocell : en fr
  • GB323650A - Improvements in or relating to brassieres or the like : en
  • CA296467A - Telephone system : en fr
  • US1742831A - Printing of fabrics : en
  • USRE17556E - Fbedebick c : en
  • US1742375A - Vacuum-cleaner brush : en
  • US1742536A - Tooth-paste-dispensing device : en
  • DE488761C - Vertically yielding, on the individual rails for attacking Zwagrollenaufhaengung for track back machines : de en
  • DE488922C - Process and device for the separation and re-separation of waste nitroglycerin acid and similar liquid mixtures : de en
  • DE488939C - Method and machine for sewing festoons : de en
  • DE488870C - The opening housing enclosing the centrifugal drum : de en
  • FR672731A - Process for the activation or reactivation of absorbent carbon : en fr
  • FR672872A - Backfill projection device, for mines : en fr
  • FR672895A - Riveting machine for solid rivets, hollow rivets and double point rivets : en fr
  • FR672732A - Vibrator : en fr
  • FR672960A - Opening system for correspondence envelopes : en fr
  • FR673198A - Diffusion refrigeration machine and method based on the respective properties of saturated vapors in the presence of their liquid and superheated gases or vapors : en fr
  • AT115751B - Concrete mixer with double-conical mixing drum rotating in one direction for mixing the material and in the opposite direction for emptying. : de en
  • AU1702028A - Improvements in electric switches : en
  • CA296492A - Support for tire chains : en fr
  • GB323688A - Improvements in or relating to matrix setting and type line casting machines : en
  • US1743012A - Portable tube developer : en
  • US1742907A - Attachment-plug receptacle : en
  • US1742198A - Spark arrester : en
  • FI12781A - Suksiside : en fi
  • GB323797A - Improvements in feed water regulators for steam boilers : en
  • FR673195A - Shake-free rail for railways : en fr
  • GB323590A - A new or improved attachment for feeding folded printed sheets in wire-stapling machines : en
  • GB323629A - Improvements in and relating to printing rollers : en
  • AT115671B - Crushing, skinning and grinding machine. : de en
  • US1742408A - Slidable door : en
  • US1742663A - Feeding and cutting mechanism : en
  • GB318578A - Improvements in and relating to combined fuel supplying and cooling devices : en
  • US1742541A - Ventilator : en
  • US1742788A - Brake for vehicles : en
  • DE488708C - camp : de en
  • FR672826A - Bogie arrangement for railway wagon : en fr
  • US1742297A - Telegraph transmitter : en
  • FR672814A - Internal combustion engine powered by an exhaust gas turbine : en fr
  • US1742720A - Hinge base for tanks and the like : en
  • US1742877A - Sheet-metal press : en
  • FR673100A - Device for learning to play a musical instrument : en fr
  • DE488665C - Jacquard facility : de en
  • FR672739A - Improvement in apparatus for the distillation of mineral oils and similar products : en fr
  • FR673147A - Electromagnetic switching device for imparting an intermittent pendular movement to a member controlling the movement of other elements : en fr
  • DE488728C - Mud flaps for motor vehicles : de en
  • AT115649B - Soap boiler. : de en
  • DE488944C - Production of active coal : de en
  • AT115761B - Device for storing and tensioning clarinet reeds. : de en
  • US1742974A - Railway switch : en
  • FR672728A - Improvements to carbon or electric arc electrodes for taking panchromatic films : en fr
  • FR673112A - Mobile planting machine equipped with planter funnels or grapples : en fr
  • GB323655A - Improvements in or relating to conveyors, particularly for use in coal mining : en
  • CA296253A - Fluid diffusing device : en fr
  • CA296308A - Device for removing wheels : en fr
  • CA296368A - Hermetic seal : en fr
  • IE10601L - Winding endless kinematograph films : en
  • GB323677A - Improvements in or relating to screw propellers : en
  • GB323633A - A new or improved means of decorating teapots and other articles of pottery : en
  • GB323606A - Manufacture of corrugated or finned tubes : en
  • USD80293S - Design foe a globe : en
  • CA296342A - Apparatus for plucking the feathers from birds : en fr
  • FR672817A - Furnace for distilling coal or lignite at high temperature or at low temperature to obtain calibrated coke or semi-coke and higher value by-products : en fr
  • AU1599728A - Improvements in or relating to internal combustion engine locomotives : en
  • CA296256A - Method of forming metallic meshes : en fr
  • US1742685A - Weight support for vibratory controls : en
  • CA296429A - Process of producing elemental sulphur : en fr
  • US1742457A - wittman : en
  • CA296255A - Process of removing germs from water : en fr
  • CA296345A - Furnace for burning pulverized and liquid fuels : en fr
  • AT115687B - Control valve for compressed air braking devices. : de en
  • AT115710B - Tram switch. : de en
  • AT115726B - Bottle injection machine with an injection table rotating in a horizontal plane. : de en
  • US1742682A - Battery eliminator : en
  • US1742882A - Protector mechanism for looms : en
  • US1742971A - Internal-combustion engine : en
  • DE488445C - Process for the production of metalloids from their compounds by reduction : de en
  • US1742403A - Apparatus for flowing oil wells : en
  • US1742531A - Eliminating mechanism fob : en
  • CA296278A - Incubator tray and egg turning slide : en fr
  • CA296279A - Ore and oxide reduction : en fr
  • US1743033A - Coffeepot : en
  • US1743056A - Spraying device : en
  • CA296424A - Process of recovering sulphur : en fr
  • CA296473A - Valve amplifier : en fr
  • US1742635A - Glass holder for soda fountains : en
  • USD80265S - Homer e : en
  • US1742251A - Amplifying system : en
  • AT115830B - Card file. : de en
  • FR672985A - Special sole intended to be applied to shoes for athletic sports : en fr
  • US1742416A - Coupling device : en
  • AT115719B - Heating stove for any fuel. : de en
  • US1742264A - Fountain pen : en
  • US1742566A - Parking device : en
  • AT115847B - Air pump for automobiles. : de en
  • AT115699B - Fin for water sports equipment. : de en
  • AT115634B - Process for the preparation of 1-pyridyl-2,3-dimethyl-5-pyrazolone derivatives. : de en
  • US1742244A - Apparatus for treating the contents of filled cans : en
  • US1742458A - Camp stove : en
  • US1743039A - Electrical tuning system : en
  • DK41425C - Method and Device for Signaling Using Signal Modulated Carriers. : da en
  • GB323672A - Improvements in and relating to lubricating pumps : en
  • GB323741A - Improvements in locks : en
  • US1742587A - Liquid coating composition : en
  • US1742773A - Radio signaling system : en
  • DE488876C - Device for vibration damping of the discharge electrodes of electrical gas purifiers : de en
  • AT115757B - Process for embroidering tricot fabrics and similar easily stretchable fabrics. : de en
  • DE488989C - Process for the production of clear drying acetate lacquers : de en
  • DE489029C - Automatically controlled distribution valve for permanent heater : de en
  • CA296512A - Spectacles : en fr
  • AT115633B - Process for the incorporation of dispersed additives in dispersions, especially in rubber milk. : de en
  • CA296393A - Tap changer system : en fr
  • US1743014A - Method and means for making cigars and the product thereof : en
  • AT115758B - Device for adapting common sewing machines to the embroidery industry. : de en
  • US1742821A - Stationery box : en
  • AT115650B - Separator for light liquids. : de en
  • US1742358A - Condensation product of the benzo-pyrene-quinone series and process of preparing the same : en
  • AT115775B - Improved cinematographic apparatus. : de en
  • DE488779C - Process and device for the production of active carbon : de en
  • US1742505A - Process of recovering cyanogen compounds from gases : en
  • US1742783A - Spark plug : en
  • CA296327A - Process for printing on wood : en fr
  • CA296450A - Adjustable light mounting : en fr
  • CA296499A - Water heater : en fr
  • AU2080235A - Improvement in apparatus for clay-treating oils : en
  • US1742894A - Shoe heel : en
  • US1742395A - Method of manufacturing wheel centers : en
  • DE488974C - Bottle cleaning system with flushing device for the spray pipes : de en
  • AT115825B - Stranded high voltage conductor. : de en
  • CA296294A - Audio-amplification apparatus : en fr
  • DE488444C - Electrolytic apparatus in which different electrolyte concentrations occur in the cathode and anode compartment : de en
  • US1742368A - Buoyant swimming suit : en
  • DE488692C - Process for the production of electrical heating resistors : de en
  • GB310329A - Improvements in cathode ray and like tubes : en
  • US1742400A - Separator for cream or similar liquids : en
  • DE488583C - Process for the production of pressed bodies from powders for bearing shells and current collectors of suitable metals : de en
  • DE488794C - Radio with condensers that can be set together in groups : de en
  • DE488957C - Storage of external rotor motors in which the rotor forming the housing has a shaft stub on the drive side that is mounted in the motor's frame bearing : de en
  • FR673002A - Multipurpose capacitor base : en fr
  • GB323619A - Improvements relating to taps or cocks : en
  • AT115605B - Holder for several turning tools or parting tools. : de en
  • CA296251A - Frame for motor cycles : en fr
  • CA296411A - Process of manufacturing pigments : en fr
  • AU1793529A - Improvements in and relating to vehicle wheels : en
  • DE488972C - Drive device for the steering wheels and rear wheels of motor vehicles : de en
  • US1742406A - Automatic control for electric steam boilers : en
  • US1742460A - Spring sole : en
  • US1742794A - Water-resistant composition of matter : en
  • US1742988A - Quack-grass and weed destroyer : en
  • US1742396A - Internal-combustion engine piston : en
  • US1742399A - Suspensory bandage : en
  • DE489009C - Electric miner's lamp : de en
  • US1742751A - Train control : en
  • AT115843B - Accumulator vehicle for alternating current railway systems. : de en
  • AT115834B - Device for automatic recording of the sun's path with the help of the sun's rays. : de en
  • DE488871C - Cleaning device for well filter : de en
  • GB323575A - An improved arrangement and construction of key-board for musical instruments : en
  • CA296407A - Lubricating system for piston machines : en fr
  • US1742293A - Tape cutting and pasting device : en
  • US1742517A - Drill press : en
  • US1742549A - Curtain-roll cradle : en
  • US1742864A - Casement window : en
  • US1743047A - Bumper : en
  • FR673089A - Thermostat : en fr
  • US1742628A - High-tension insulator : en
  • DE488723C - Parking device for sewing machines or the like. : de en
  • DE488852C - Detachable label : de en
  • USD80295S - Lewis ambrose till : en
  • DE488914C - Security lock : de en
  • DE489012C - Automatic electrical flash welding machine : de en
  • US1742969A - Rigid airship : en
  • US1743035A - Determining volatile matter in combustible material : en
  • DE488704C - Adding machine : de en
  • US1742268A - Carburetor : en
  • US1742753A - Apparatus and method for ventilating automobile bodies : en
  • US1742901A - Tank pump : en
  • US1742963A - Triple-combination lock for steering gears, ignition, and transmission of motor vehicles : en
  • US1743017A - Display sign : en
  • US1742592A - Pulp-screening machine : en
  • DE488336C - Inflation and closure device for toy balloons : de en
  • DE488965C - Device for monitoring the state of motion of a shaft : de en
  • CA296378A - Manifolding book : en fr
  • FR672756A - Multipurpose universal device for cleaning, brushing, drying of all kinds of objects : en fr
  • FR673157A - Automatic device for changing the direction of the cone of glow of the headlights of automobiles or other similar vehicles : en fr
  • FR673179A - Inside overflowing crepe rubber welt for the shoe : en fr
  • GB312262A - Improvements in collapsible tubes or containers for paste and the like : en
  • GB323670A - Improvements in, or relating to, apparatus for distributing manure and other material : en
  • GB323726A - Improvements in and relating to single-barrel drop-down guns and rifles : en
  • DE489010C - Temperature controller for electric cooking and heating devices, incubators, heat storage devices, etc. : de en
  • GB323541A - A new or improved advertising device : en
  • GB323679A - Improvements relating to suspension chains for electroliers and the like : en
  • US1742428A - Electropneumatic brake : en
  • AT115833B - Tellurium. : de en
  • GB323642A - Apparatus for preparing charges for use in internal combustion engines : en
  • FR673146A - Shoe Vamp Binding Machine : en fr
  • GB298485A - Improvements in or relating to antifriction bearing surfaces : en
  • GB323584A - A device for mixing the charge and preventing damage from backfiring in internal combustion engines : en
  • DK41422C - Desk telephone. : da en
  • FR673101A - Safety razor enhancements : en fr
  • GB323738A - Improvements relating to spring-upholstered seats : en
  • FR673125A - Improvements made to freewheel sprockets for bicycles : en fr
  • CA296410A - Electrode holder : en fr
  • US1742362A - Fire pot : en
  • US1742922A - Separable radiocabinet : en
  • FR672809A - Improvements to the metal pickling process : en fr
  • US1742378A - Picture frame : en
  • DE488952C - Route block setup : de en
  • FR672746A - Product for welding metals and its manufacturing process : en fr
  • AU2069429A - Improvements in metal reinforcing fabrics for concrete roadway foundations andthe like : en
  • DE489028C - Device for coupling the needle shaft of self-binding straw presses with a rod connected to the piston carriage : de en
  • FR672946A - Variable flow rate rotary gear pump : en fr
  • GB309070A - : en
  • FR673121A - Agricultural tractor hitch control device : en fr
  • US1742551A - lopez-mantaras : en
  • AT115769B - Bandage soaked in liquid medicine. : de en
  • DE488985C - Process for the production of pure sodium sulfides : de en
  • FR672889A - Improvements to anti-glare glasses : en fr
  • FR673123A - Application to handbags, briefcases, game bags and the like with special interior arrangements combined with various closure methods : en fr
  • GB311818A - Improvements in vacuum electric tube devices : en
  • GB323781A - Process for the manufacture of water soluble products from lignite and similar fossil materials : en
  • FR672801A - Improved metal fuselage for airplanes or the like : en fr
  • FR673118A - Method for cleaning woolen materials the strands of which are stained with tar or pitch : en fr
  • GB323714A - Improved electrical terminal : en
  • GB324027A - Improvements in or relating to apparatus for recording and/or reproducing sound : en
  • US1742789A - Car feeder : en
  • AT115732B - Lead seal, in particular for milk cans. : de en
  • AT115764B - Circuit arrangement for generating alternating electrical currents. : de en
  • CA296315A - Apparatus for suppressing interference in radio selector systems : en fr
  • DE488805C - Electrical resistance element : de en
  • US1742658A - Process for producing rotogravure mounting forms : en
  • US1742767A - Shrouded rotary fishing tool : en
  • FR673134A - Process for obtaining granular compound fertilizers containing ammonia nitrogenate : en fr
  • DE488780C - Process for the preparation of ethers of cellulose, their conversion products or offshoots : de en
  • FR672941A - Reflector pose device for cameras : en fr
  • FR672975A - Automatic device for switching on and off disconnectors : en fr
  • GB307404A - Improvements in or relating to earth boring systems : en
  • GB308791A - Improvements in or relating to a separating device for intercrossing threads : en
  • US1743076A - Motor-vehicle transmission : en
  • US1742510A - Combination electric fan and fixture : en
  • US1742527A - Tbansfokmation mechanism fob calculating machines : en
  • FR672668A - Improvements to accessories for dust vacuum cleaners : en fr
  • DE488558C - Scrap baling press with pre- and post-pressing room : de en
  • FR672665A - Portable cooler : en fr
  • FR672831A - Soil treatment agent : en fr
  • DE488443C - Device for separating liquids of different specific gravity, especially for separating water from mineral oils : de en
  • DE488960C - Device for peeling vegetable tubers : de en
  • DE488998C - Roller basket for conveyor wagon axle bearings : de en
  • FR673040A - Devices for securing longitudinal hooping wires in hooped receptacles intended for the storage and transport of gases : en fr
  • GB323630A - Improvements in or relating to the manufacture of bricks and the like : en
  • DE488800C - Driver arrangement for electrical switches in which a switching mechanism that can be rotated about a vertical axis is controlled by tilting or pushing movements : de en
  • DE489047C - Device for throwing safe boxes into a night safe : de en
  • US1742467A - Replacer or rerailer : en
  • US1742897A - Gas range : en
  • US1742648A - Separating oily emulsions : en
  • CA296502A - Woodworking machine : en fr
  • DE488902C - Rainproof pest repellants : de en
  • FI12777A - Kippanordning för lastautomobiler / Kuorma-auton kippilaite : en fi
  • FR672803A - Auxiliary toilet seat for children : en fr
  • DE488824C - Pulling device for curtains, drapes or the like. : de en
  • DE488917C - Execution of the cartridge feeder according to patent 469681 for repeating weapons with a magazine to be fed from below : de en
  • US1742291A - Selective signaling system : en
  • US1742419A - Conduit fitting : en
  • US1743062A - Method of and apparatus for distributing articles : en
  • FR673161A - New or improved mechanism for exerting pressure and used in presses and other machinery : en fr
  • FR672736A - Improvements to suspensions for all applications : en fr
  • GB315396A - Improvements in and relating to gas-heated apparatus for heating liquids : en
  • FR673019A - Device for rapid evaluation of lighting or luminous flux : en fr
  • FR673131A - Device to prevent back-ignition in mercury vapor rectifiers : en fr
  • FR673166A - Device for achieving the convergence of axles in vehicles with multiple axles for traction on rails : en fr
  • FR673022A - Improvements to the hinges of opening panels particularly applicable to hinges for vehicle doors : en fr
  • FR672790A - Manufacturing process of discharge tubes with metal container : en fr
  • FR672921A - New triarylmethane dyes : en fr
  • US1742182A - Dynamo-electric-machine stator : en
  • US1742186A - Cushion : en
  • GB323671A - An improved material for window glazing and similar purposes : en
  • GB323780A - Improvements in talking machines : en
  • CA296395A - Radio transmitting device : en fr
  • FR672961A - Compass with several gyroscopes : en fr
  • CA296302A - Fuse : en fr
  • DE488877C - Process for the extraction of waxy substances in addition to fatty substances by oxidation of solid hydrocarbons : de en
  • FR672900A - Pull mechanism for rotary switch : en fr
  • GB323580A - Improvements in the manufacture and production of vulcanised rubber : en
  • GB323775A - Improvements in coin-freed game apparatus : en
  • FR672718A - Forged steel manifold : en fr
  • FR673027A - Process for the treatment of linoxyn with celluloid, nitrocellulose and other like cellulose ethers : en fr
  • GB323729A - Improved means for enabling the landing or despatching of aeroplanes to be effected where sufficient open ground is not available : en
  • GB323771A - Improvements relating to power shovels : en
  • FR672659A - Device for transforming a continuous circular motion into reciprocating motion by means of a movable nut : en fr
  • FR673152A - Safety device for gasoline tanks of automobiles, airplanes or others intended to avoid the danger of explosion : en fr
  • FR672796A - Process for the production of pure ammonium sulfate : en fr
  • GB295264A - Improved screen device for preventing dazzle from the head lamps of motor vehicles : en
  • US1742218A - Process for the production of high alpha cellulose fiber : en
  • US1742715A - Combined airplane and helicopter : en
  • US1742874A - Prime-mover dynamo plant : en
  • US1742976A - Rack : en
  • CA296286A - Nut-lock : en fr
  • GB306849A - Improvements in and relating to electric-wave apparatus for the production of music : en
  • FR672948A - Regenerative braking device for automobiles : en fr
  • GB308580A - Pressure gauge for high vacua : en
  • US1742495A - Control and locking device for valves : en
  • US1742900A - Cylinder for ice-cream freezers : en
  • GB323695A - Improvements in or relating to typographical composing and slug-casting machines : en
  • GB323763A - Improvements in and relating to electric ship propulsion systems : en
  • DE488801C - Arrangement for switching off alternating currents by means of a switch and two parallel gas discharge tubes that work in push-pull mode : de en
  • AT115682B - Process for the production of scale bracelets, bangles u. like : de en
  • AT115630B - Process for dyeing viscose. : de en
  • CA296277A - Incubator lamp jacket : en fr
  • US1742446A - Lubricating system : en
  • FR672852A - Glass cutting machine : en fr
  • GB315879A - : en
  • GB323710A - Manufacture of compounds having an affinity for cotton : en
  • CA296483A - Apparatus for dispensing liquids : en fr
  • US1742691A - Pneumatic spring : en
  • AT115681B - Beaters for beater mills. : de en
  • AU2125229A - Improvements indie stocks : en
  • AT115705B - Automatic adjustment device for hydraulically operating rail contacts. : de en
  • CA296416A - Colour photography : en fr
  • US1743036A - Animal trap : en
  • CA296391A - Circuit arrangement for high frequency currents : en fr
  • US1742401A - Disk for harrows : en
  • US1742421A - Train-control apparatus and circuit arrangement : en
  • US1742440A - Process of coloring granular slate and the like : en
  • US1743071A - Sound receiver : en
  • AU2035429A - Improvement in ore flotation and method : en
  • CA296352A - Tone control device : en fr
  • CA296459A - Method of purifying hydrocarbon distillates : en fr
  • AT115698B - Device for ventilation of the interior for the driver's seat of a motor vehicle. : de en
  • US1742915A - Key case : en
  • USD80277S - Design eor a finger ring : en
  • US1742314A - Bath cap : en
  • US1742275A - Machine for tensioning and securing shoe uppers : en
  • US1742280A - Machine for use in the manufacture of shoes : en
  • US1742310A - Artificial-tooth structure : en
  • CA296264A - Aircraft toy vehicle : en fr
  • US1742521A - Adding and recording machine : en
  • AU2111529A - Telescopic gasholders : en
  • FR673070A - Multiple lamp : en fr
  • AT115617B - Cadmium-containing lead alloy and heat treatment thereof. : de en
  • CA296474A - Process of preparing silicated mortars : en fr
  • FR672762A - Improvements to variometers : en fr
  • GB323567A - Improvements in and relating to coupling members and the like : en
  • US1742345A - Production of basic aluminum sulphate : en
  • US1742673A - Drawing press : en
  • AU1842329A - Improvements in thermostats : en
  • FR672909A - Method and device for the manufacture of boxes, in particular cheese boxes : en fr
  • GB305472A - Improvements in or relating to the production of stabilised hydrogen peroxide solutions containing alkali : en
  • FR672914A - Process for the treatment of ores and various residues with simultaneous gasification of the fuels : en fr
  • US1742431A - Ironing board : en
  • FR672903A - Refrigerated wagon : en fr
  • GB318222A - : en
  • AT115613B - Method and device for the production of lead-sheathed cables. : de en
  • FR672957A - Improvements to rolling machines for preparing fibers before spinning : en fr
  • FR672949A - Electrical installation to ring the bells : en fr
  • GB323798A - Improvements in or relating to vulcanizing apparatus : en
  • US1742228A - Internal-combustion engine : en
  • AT115663B - Drum hay rakes that can be turned into a hay and windrow turner and set down on the side. : de en
  • US1742411A - Porous molded body to be used in diffusion, filtration, etc., and process for making the same : en
  • DE488612C - Process for the production of bisaminoarylanthrones : de en
  • FR672850A - Improvements to variable speed drive mechanisms : en fr
  • US1742577A - Slicing machine : en
  • USD80297S - Island : en
  • FI12779A - Kombinerad brandrörskropp och Detonator för perkussionsrör eller dylika / For combined igniter body and explosive for percussion igniters or the like : en fi
  • FR672719A - Process for waterproofing fabrics intended in particular for making masks and balloons : en fr
  • FR672984A - Mobile lift device for all transport devices : en fr
  • DE488786C - Iron cladding in tunnels, galleries, etc. like space : de en
  • DE488822C - United toilet device : de en
  • FR673197A - Foot warmer support : en fr
  • US1742741A - Thrust bearing : en
  • AT115656B - Line typewriter. : de en
  • CA296335A - Vehicle wheel : en fr
  • FR672792A - Quick cleaning device for centrifugal separator bowls for liquids : en fr
  • FR672974A - Valve : en fr
  • US1742622A - Refrigerating apparatus : en
  • US1742696A - Pincushion for spools : en
  • FR672753A - Improvements to weaving devices for weaving designs on looms : en fr
  • DE488713C - Control device for air jet shredder : de en
  • US1742369A - Dam : en
  • US1742666A - Process of recovering oil from fish livers and other similar materials : en
  • US1743032A - Locking device for differential mechanism : en
  • FI12759A - Värme- eller village element : en fi
  • FR672767A - Method and apparatus for the manufacture of solid carbonic acid : en fr
  • US1742686A - Stock-watering bowl : en
  • US1742699A - Friction hinge : en
  • FR672842A - Electric spacer plate capacitor : en fr
  • FR673189A - Connection system of two mechanical parts by means of a rod passing through them : en fr
  • FR673182A - Means of protection against damaging slicks, etc. by scorching : en fr
  • FR673007A - Improvements to supports for flowers, plants and other plants : en fr
  • GB323739A - Improvements in and relating to furnace fronts : en
  • DE488703C - Device for automatic activation of the inlet flaps on automatic scales : de en
  • GB305471A - Mercury switch : en
  • US1742341A - Expression control : en
  • US1742477A - Vehicle brake tester : en
  • US1742490A - Art of recording sound or other vibratory energy : en
  • FR673143A - Advanced device for automatic operation of phonographs : en fr
  • FR672863A - Bearing surface for airplanes and in particular for monoplane airplanes : en fr
  • DE488776C - Roll roughing machine : de en
  • FR672750A - Improvements to gas stoves : en fr
  • FR672773A - Core installation for cast iron pipes : en fr
  • FR673028A - Process for the manufacture of linoxyn or linoxy-like materials : en fr
  • US1742512A - Roller bearing : en
  • US1742582A - Hydraulic piston : en
  • US1742679A - Differential : en
  • FR672721A - Purification of enzyme solutions for all uses in industry, particularly in breadmaking, etc. : en fr
  • FR673013A - Improvements in the electrical control of railway points : en fr
  • GB323605A - Improvements in and relating to photo-electric cells : en
  • FR672738A - Advanced device for attaching panels and windlasses to the wings of fishing nets : en fr
  • GB323792A - Improvements in or relating to the colouration of cellulose derivatives : en
  • DK41430C - Device for electrical setting works for railway signaling. : da en
  • FR37562E - Axle box bearings, top-lubricated type, for railway vehicles : en fr
  • DE489054C - Device on measuring vessels for diffusion juice to avoid foam formation and air contact : de en
  • GB323712A - Improvements in or relating to shears : en
  • DE488751C - Process for heating drying drums : de en
  • FR672926A - Improvements to suspenders or sock clips : en fr
  • FR673126A - Method of setting up decorative panels : en fr
  • FR673099A - Device for learning to play a musical instrument : en fr
  • FR672964A - Improvements to internal combustion engines : en fr
  • US1742965A - Vehicle wheel : en
  • GB323632A - Improvements in and relating to shaft packings for grinding mills : en
  • CA296283A - Fuel control means : en fr
  • CA296491A - Speed regulator for scientific instruments : en fr
  • FR672988A - Control device applicable to automatic machines for casting stereotypical clichés : en fr
  • FR673081A - Internal combustion engine, especially for work at high altitudes : en fr
  • US1742748A - Splash shield : en
  • US1742450A - Clamp plate : en
  • US1743054A - Process for rendering harmless substances which cause hardness in soaping and washing operations and for the production of means suitable therefor : en
  • AU1588628A - Improvements in autoclaves : en
  • FR672849A - Capacitor housed in an insulating casing, in particular for ignition devices : en fr
  • GB323611A - Apparatus for preparing bamboo and kindred material for pulp extraction : en
  • FR672722A - New cold process for obtaining, under plastics soluble in appropriate alcohols, unalterable impressions of any printing product : en fr
  • FR672853A - Self-erasing cleat device for lifting devices : en fr
  • IE10527L - Smoothing yarn : en
  • US1742953A - Automatic single-needle embroidering machine : en
  • DE488782C - Mechanical sheet feed to printing machines, folding machines, etc. like : de en
  • US1742655A - Antiskid chain : en
  • US1742260A - Oar : en
  • US1742880A - Self-contained automatic gas heater : en
  • AT115816B - Drive mechanism for the drawer in looms. : de en
  • US1742284A - Method of separating tin compounds from solutions : en
  • US1742255A - Circular-knitting machine : en
  • US1742338A - Method of making carpet cushions : en
  • US1742932A - Sew slide for portable electric sewing machines : en
  • US1742938A - Propeller for aircraft : en
  • US1743010A - Manicure file : en
  • AU2214229A - Improvements invariable railway axles : en
  • DK41418C - Device for Transmitting and Receiving Sound Waves in the Water from a Ship. : da en
  • US1742608A - Electrical transformer : en
  • AT115619B - Process for the preparation of a green vat dye from 1.12 perylene quinone. : de en
  • GB299467A - Improvements in and relating to showcards and like display devices : en
  • CA296501A - Apparatus for treating hydrocarbons : en fr
  • US1742236A - Bricklayer's scaffolding : en
  • US1742478A - Distributing head for drying apparatus : en
  • AT115694B - Diesel-electric locomotive. : de en
  • AU106243B2 - Improvements in electric control circuits for date recorders : en
  • US1742394A - Manufacture of sports implements and apparatus therefor : en
  • US1742439A - Float gauge : en
  • US1742745A - Device for removing bristles from furs : en
  • AT115722B - Tipper lift for construction machinery and the like like : de en
  • US1742200A - Track connecter : en
  • US1742342A - Compact pan for vanity cases : en
  • US1742540A - Vehicle seat : en
  • US1743057A - Stone-sawing machine : en
  • AT115774B - Shielded multiple tube. : de en
  • US1742733A - Device for retaining the flue dust in blast furnaces : en
  • AT115810B - Discharge vessel for the purpose of rectification, amplification and the generation of vibrations. : de en
  • CA296454A - Method of preparing modified protein colloids : en fr
  • US1742213A - Automatic gas shut-off : en
  • US1743073A - Temperature-control device : en
  • US1742303A - Door holder : en
  • US1742724A - Shingle : en
  • US1742916A - Telephone-exchange system : en
  • US1742937A - Mop holder : en
  • US1742360A - Washing device : en
  • AT115831B - Device for automatically winding and unwinding wire spools in layers. : de en
  • CA296292A - Parasiticidal and germicidal composition : en fr
  • CA296318A - Rotary pump : en fr
  • CA296468A - Electrical insulation : en fr
  • DE488634C - Feeding of melting furnaces : de en
  • DE488988C - Device for monitoring the change in load and for switching off liquid-cooled transformers and other apparatus embedded in liquid insulating media : de en
  • DE488913C - Closed car body for motor vehicles : de en
  • FR673180A - Improvements made to tournilles used to reassemble slip stitches in knitted fabrics : en fr
  • US1742752A - Means for regulating the frequency of alternating-current generators : en
  • GB323767A - Improvements in and relating to windows : en
  • DE488775C - Star roll notching machine : de en
  • GB323685A - Improvements in draught, dust, and weather excluders for doors, windows, and the like : en
  • US1742215A - Rotary fluid unit : en
  • FR673192A - Support insulator for conductor rail : en fr
  • FR673199A - Lock for cycles and cars : en fr
  • US1742688A - Partition strip for concrete : en
  • DE488936C - Procedure for balancing explosion motors : de en
  • DE488964C - Device for the electrolysis of solutions : de en
  • DE488971C - Device for switching change gears, in particular for motor vehicles : de en
  • DE488978C - shoe : de en
  • US1742958A - Illuminated container : en
  • US1743058A - Closure means for containers : en
  • DE488968C - Process for producing three-color images on paper or the like. : de en
  • DE488560C - Brake shoe, especially for motor vehicles : de en
  • US1742876A - Electrical circuit-controlling device : en
  • US1742671A - Separator : en
  • US1742857A - Steel : en
  • US1743006A - Earring guard : en
  • FR672811A - Process for the recovery and simultaneous use of sulfuric acid obtained in the form of plaster during the manufacture of phosphoric acid from phosphates and sulfuric acid : en fr
  • FR673045A - Automatic device for opening and closing the windows of railroad cars and others : en fr
  • US1742354A - Electric cable or attachment for use in connection therewith : en
  • US1742534A - Duplicate-printing mechanism for calculating and like machines : en
  • US1742270A - Gelatin-band spindle : en
  • US1742340A - Relief by-pass, and check valve : en
  • US1742793A - Condenser-tube fastening : en
  • CA296296A - Means of lubricating automobiles : en fr
  • CA296404A - Method of separating and recovering acetic and butyric acids : en fr
  • AT115812B - Collapsible sales booth. : de en
  • US1742233A - Wood-pulp grinder : en
  • US1742928A - Telephone trunk circuits : en
  • US1742950A - Strainer : en
  • US1742447A - Adjustable arm cushion for an automobile : en
  • US1742602A - Selector system : en
  • US1742742A - Window-regulator handle : en
  • AT115708B - Air brake. : de en
  • US1742989A - Metal clip : en
  • US1742739A - Tempering machine : en
  • DE488705C - Threshing machine with multiple wind cleaning, a rocking shaker and a blower that acts as a de-awning fan : de en
  • GB323661A - Improvements in and relating to furnace fronts : en
  • US1742438A - Ceiling-lighting fixture : en
  • AT115678B - Transportable mill for soft grinding. : de en
  • CA296319A - Runner pick-up apparatus for hosiery : en fr
  • US1742184A - Toothpick-dispensing apparatus : en
  • AT115730B - Cigar wrapping machine. : de en
  • AU1774429A - Indirect exhaust system : en
  • USD80274S - Design por a spoon or similar article : en
  • US1742462A - Rheostat : en
  • FR673047A - Improvements made to temperature exchangers fitted on board vehicles and for which the coolant fluid is that in which these vehicles circulate. : en fr
  • FI12750A - Förfaringssätt förkolning av organiciska beståndsdelar i sulfitavfallslut / Procedure for the carbonisation of organic substances in sulphite waste liquor : en fi
  • US1742730A - Machine for forming vehicle springs : en
  • US1742256A - Bearing for turbine shafts : en
  • US1742496A - Bottle-capping machine : en
  • CA296273A - Carton : en fr
  • US1743081A - Oil-burning apparatus : en
  • US1743082A - Extensible crotch for garments : en
  • DE477360C - Round ball bullet for barrel with a round hole : de en
  • FR673015A - High frequency feedback link block : en fr
  • FR672910A - Vacuum switch : en fr
  • GB323586A - Improvements in and relating to bottle and other labelling machines : en
  • GB323675A - Improvements in or relating to electrodes for use in arc welding : en
  • DE489038C - Roller bearing for over or reduction gear : de en
  • GB301019A - : en
  • IE10524L - Reels for fire hose : en
  • FI12764A - Rack mask : en fi
  • US1742309A - Ambulance cot : en
  • FR672829A - Strapping machine : en fr
  • GB313950A - Improvements in devices for scraping or abrading wood flooring or like surfaces : en
  • FR673115A - Improvements to the process for reproducing irregular surfaces : en fr
  • DE488668C - Recovery of sulfuric acid from the waste acid of benzene purification : de en
  • FR672787A - Flying for all looms : en fr
  • FR673163A - Method and machine for the mechanical laying of cables : en fr
  • GB323776A - Improvements in wrapping or packaging machines : en
  • FR672791A - Improvements made to stands for piano pedals, organs or other applications : en fr
  • GB323683A - Improvements relating to pivots : en
  • GB323737A - Improvements in or relating to light projecting systems : en
  • DE488969C - Trailer coupling for motor vehicles with a vertically displaceable coupling bolt arranged at the bottom of a funnel for the coupling eye : de en
  • GB308712A - Improvements in the method of, and apparatus for, decomposing and hydrogenating heavy organic compounds to produce light hydrocarbons : en
  • US1742944A - Absorber : en
  • DE488659C - Device for reworking and removing copper from fields and trains in gun barrels : de en
  • FR673088A - Production controller and recorder : en fr
  • US1742899A - Synchronous telegraphy : en
  • US1742192A - Brush body of metal : en
  • FR672705A - Process for performing engraved prints on plastics, cellulose paints or others : en fr
  • FR673177A - Improvements made to anti-glare reflectors and all others, vehicle lights or lanterns or others and more especially those for automobiles : en fr
  • US1742223A - Column : en
  • AT115604B - Kitchen furniture. : de en
  • FR672936A - Process for obtaining oxidation products from crude waxed hydrocarbons : en fr
  • GB318215A - Improvements in and relating to cigar and cigarette holders : en
  • CA296323A - Process of obtaining acetylene in a state of mixture through the action of the electric arc : en fr
  • GB323647A - Improvements in collapsible baby-carriages : en
  • DE488897C - Flame-proof closure for bottles or jars made of glass and other heat sex conductors : de en
  • FR673048A - Liquid dispenser : en fr
  • US1742824A - Calculating machine : en
  • US1742757A - Dyeing of rubber : en
  • GB323723A - Improvements in or relating to travelling cranes : en
  • FR673086A - Mobile boom crane allowing horizontal displacement of the load : en fr
  • US1742241A - Traveler-lubricating ring : en
  • DE488734C - Lifting device for large and heavy reels : de en
  • US1742781A - Educational appliance : en
  • AU1756128A - Improvements inarticulated locomotives and similar vehicles : en
  • CA296260A - Cash register mechanism : en fr
  • US1742424A - Cooling system for internal-combustion engines : en
  • CA296392A - Aluminum casting alloy : en fr
  • FR673061A - Improved method and apparatus for the manufacture of paper tubes and the like : en fr
  • FR672951A - advanced rubber sponge : en fr
  • US1742625A - Process of uniting by sealing the insulating parts of high-tension insulators : en
  • US1742709A - Bunker : en
  • USD80258S - August egerer : en
  • US1742848A - Electric pump : en
  • GB323592A - Sill packing for railway vehicle sash windows with straight guides : en
  • GB323636A - Improvements in and connected with automatic stopping devices for use with printing and like machines : en
  • DE488597C - Device on dry coke cooling systems : de en
  • US1742422A - Apparatus for using telephone-subscribers' loops for transmission and reception of broadcasting : en
  • US1743069A - Self-cleaner for cards : en
  • US1742286A - Electrical furnace : en
  • FR673176A - Photographic light meter : en fr
  • GB324042A - Lathe with hydraulic centre control : en
  • FR672754A - Method and device for simultaneously taking photographic views of several scenes : en fr
  • DE488933C - Brown tube with glow cathode and noble gas filling : de en
  • US1742197A - Collapsible bed : en
  • USD80271S - william c : en
  • US1743064A - Fence : en
  • US1742389A - Copyholder : en
  • US1742985A - Transformer : en
  • US1742332A - Method of decorating walls : en
  • US1742547A - Universal joint : en
  • US1742662A - Audio amplification valve : en
  • US1742990A - Magnetic testing apparatus : en
  • CA296469A - Process for recovering the active parts of cellulose residual solutions : en fr
  • USD80287S - John e : en
  • FR672956A - Reservoir with pump constituting an oil distribution station for lubricating mechanical transmissions : en fr
  • DE488889C - Process for the preparation of benzanthrone derivatives : de en
  • CA296383A - Construction facilitating multiple carbon separation and control : en fr
  • DE488607C - Process for the preparation of new derivatives of benzanthrone : de en
  • DE488639C - Centrifugal blower arranged in the mixture line of a radial engine : de en
  • DK41421C - Electrode for Lead Accumulators. : da en
  • FR672714A - Electric transmission speedometer : en fr
  • DE488927C - Double jacquard machine : de en
  • US1742798A - Self filling and dumping truck : en
  • US1742896A - Apparatus for electric-current distribution : en
  • US1743045A - Garment pocket : en
  • FR672681A - Apparatus for determining the direction of a magnetic field and measuring its magnitude : en fr
  • GB323534A - An improved method of and apparatus for making emulsions and mixtures applicable also for other purposes : en
  • US1742687A - Life and vessel saving equipment : en
  • US1742731A - Rotary compressor : en
  • US1742823A - Windshield wiper : en
  • CA296434A - Antioxidant for rubber : en fr
  • CA296449A - Dirigibly mounted light : en fr
  • GB300262A - Improvements in or relating to the regulation of pressure in spaces traversed by steam, gas or air, particularly pipe lines, steam exhaust branches, steam turbine chambers and the like : en
  • GB323725A - Improvements in connection with flue pipes : en
  • FR672708A - Toothbrush enhancements : en fr
  • US1742304A - Stepladder : en
  • US1742839A - Guy attachment for poles : en
  • FR673092A - Bypass devices for devices installed in the feed water circuits of a steam power plant : en fr
  • DE488675C - Device for sizing and solidifying artificial silk chains : de en
  • DE488875C - Roller table roller with individual electric drive : de en
  • FR672947A - New swivel socket for support of pens, pen holders, pencils and the like : en fr
  • FR672959A - Luminous or illuminated advertising apparatus for application to motor vehicles : en fr
  • AU1591228A - Process forthe production ofa sugar solution : en
  • AU3092149A - Improvements in automatic switches as used in telephone systems : en
  • FR673012A - Index card or visible card shelf and device for varying the position of the cards : en fr
  • GB310036A - Improvements in change-speed gearing : en
  • GB305215A - : en
  • AT115629B - Process for the preparation of water-insoluble azo dyes. : de en
  • AT115742B - Press table for stone presses. : de en
  • FR673080A - Improvements to the diaphragms of hearing devices : en fr
  • AT115820B - Device for cooling the superheater when idling. : de en
  • AT115652B - Liquid, non-gelatinizing soap. : de en
  • AT115657B - Multi-strand cigarette machine. : de en
  • AU490238A - Electric furnace for melting metals : en
  • DE488711C - Fastening of roller bearings : de en
  • US1742548A - Moistening device : en
  • US1742585A - Weighing apparatus : en
  • US1742835A - Car construction : en
  • AT115762B - Process and device for utilizing the water vapor formed during cement production by the wet process. : de en
  • AT115607B - Hand grinding device for plane irons etc. like : de en
  • AT115842B - Coupling piece for connecting a breathing tube to a mask or a mouthpiece. : de en
  • USD80283S - Bernat mechlovits : en
  • FR672819A - Rotary circular furnace for the distillation of coal or lignite either at low or high temperature : en fr
  • US1742305A - Violin holder : en
  • AT115800B - Model for testing the effectiveness of orthodontic appliances. : de en
  • AU106195B2 - Improvements in method and machine for forming thermoplastic die castings : en
  • AU2047529A - Rotary internal combustion engine : en
  • AU2085229A - Process of preserving the taste of citrus andother fruits : en
  • AT115615B - Process for clarifying and dewatering contaminated solvents used in washing machines for dry cleaning. : de en
  • AT115802B - Process for image decomposition respectively. -composition. : de en
  • AT115689B - Automatic signaling device for railway crossings. : de en
  • DE487849C - Process for the production of sulfur- and nitrogen-containing condensation products of the aromatic series : de en
  • DE488633C - Safety device for hot water storage tank : de en
  • GB323594A - Improvements in or relating to spindle driving apparatus for machines for spinning fibrous materials : en
  • US1742444A - Vacuum brake : en
  • US1742492A - Hood latch : en
  • USD80270S - William c : en
  • AT115823B - Protective reactor for high-voltage systems. : de en
  • AT115754B - Plant for the deposition of the overburden obtained from opencast mines on the overburden side. : de en
  • US1742777A - Method and apparatus for incorporating cords in rubber sheets : en
  • AT115714B - Piston rod guide for the brake cylinder, in particular for suction air brakes. : de en
  • AT115813B - Roller briquette press. : de en
  • AT115608B - Facility on books to quickly find systematically ordered words, numbers or the like. : de en
  • CA296480A - Television apparatus : en fr
  • AU2113929A - Electric coupling systems : en
  • CA296324A - Golf tee : en fr
  • DE488736C - Floating device : de en
  • FR673064A - : fr
  • FR673158A - Improvements in the preparation and coloring of cellulose esters and solutions and composition containing these esters : en fr
  • GB302643A - Improvements in electric discharge devices : en
  • FR672977A - Incandescent electric lamp : en fr
  • CA296405A - Method of separating bitumen from bituminous sands : en fr
  • GB323583A - Improvements relating to tubular wall plugs : en
  • GB323693A - Improvements in the saccharification of wood and other cellulosic materials : en
  • GB323785A - Improvements in the production of waterproof materials : en
  • DE488866C - Method and device for testing and energy supply of electrical projectile fuses : de en
  • AT115612B - Method for preventing condensation on the inaccessible inner sides of the panes of multi-glazed windows. : de en
  • US1742598A - Ventilated hood for engines : en
  • AU1710328A - Improvements in and relating to sugarcane : en
  • AT115803B - Device for obtaining advertising images. : de en
  • FR672698A - Improvements to railway cars : en fr
  • FR672839A - Sleepers for railways, in artificial granite, reinforced and wrapped in mild steel wire, clear high resistance : en fr
  • FI12780A - Anordning vid skidbindslen : en fi
  • USD80268S - Frederick greene : en
  • DE488219C - Mixture injection pump for air-compressing internal combustion engines : de en
  • FR672875A - Machines for the rapid production of canvas shoes with rubber soles : en fr
  • DK41432C - Heat meter. : da en
  • US1742379A - Fluid-pressure brake : en
  • US1742497A - Hypodermic syringe : en
  • US1742576A - Slicing machine : en
  • US1742647A - Conveyer for use with furnaces : en
  • US1742392A - Radiator tube : en
  • DE488587C - mirror : de en
  • DE488727C - Optical compensation device on demonstration cinematograph : de en
  • GB323707A - Improvements in or relating to cycle-saddles : en
  • DE488808C - Parallel switching device for alternating current circuits with a phase meter that works according to the Ferraris principle : de en
  • DE488938C - Self-acting clamping device for wheel set swiveling : de en
  • FR672925A - Float level indicating device : en fr
  • GB299768A - Method of and apparatus for drawing wire : en
  • AT115815B - Method and device for the aftertreatment of textile threads, especially of rayon in strand form. : de en
  • US1742356A - Water softener : en
  • FR672940A - Improvements relating to combustion processes in continuous furnaces : en fr
  • DE488924C - Device for saturating liquids with gases and for dispensing the saturated liquid : de en
  • FR672856A - Device for performing various ladies' jobs : en fr
  • GB323802A - Process for the manufacture of cupric cyanic and cupric thiocyanic compounds : en
  • FR672678A - Salon game : en fr
  • DE488918C - Card shuffler : de en
  • FR672886A - Improvements to milling machines : en fr
  • GB316148A - An improved system for transmitting alarm signals : en
  • GB323698A - An agglomerated fuel and process of manufacturing same : en
  • DE488210C - Method for determining the water content of solid substances, especially lignite : de en
  • GB323757A - Improvements in and relating to initial or design holders for use on handbags, purses and the like : en
  • US1742271A - Retainer : en
  • US1742538A - Sectional spray head : en
  • US1742624A - Refrigerated showcase : en
  • FR672818A - Low temperature coal or lignite distillation furnace system for obtaining coke, semi-coke and high value by-products : en fr
  • FR672883A - Improvements to the front end of the plows : en fr
  • GB306964A - Improvements in or relating to selector contact banks : en
  • US1742760A - Last plate : en
  • US1742847A - Electrically-operated relay : en
  • US1743043A - Folding umbrella : en
  • GB313519A - Improvements in condenser microphones : en
  • US1742559A - Jack : en
  • FR672821A - Scissor Thread Cutter for Automatic Looms : en fr
  • FR672869A - Tamper-proof snap closure device for letters, folds or more : en fr
  • FR673155A - Small refrigeration machine : en fr
  • GB323743A - Improvements in apparatus for treating the surfaces of thin flexible sheets with a liquid : en
  • DK41433C - Milking stool. : da en
  • GB309179A - Improvements in the rolling and annealing of glass plates : en
  • CA296351A - Headlight : en fr
  • FR672859A - Automatic Zinc Cylinder Rolling Machine for Battery Cells : en fr
  • GB323625A - Method of and apparatus for contracting or expanding the rims or other portions of the walls of sheet metal vessels or containers : en
  • US1742276A - Starting and reversing device for internal-combustion engines : en
  • US1742796A - Control for film-advancing mechanism : en
  • GB323652A - Improvements relating to poultry houses : en
  • GB323665A - Improvements in centrifugal guns : en
  • FR672860A - Silk breaker : en fr
  • FR673170A - Improvements to tables for demoulding machines or similar devices : en fr
  • GR2599B - METHOD FOR REFINING OILS AND FATS. : el en
  • FR672833A - Purification process for natural barite : en fr
  • FR672864A - System for stopping the stroke of recording machines of any kind : en fr
  • FR672970A - Manufacturing process of an insulating material : en fr
  • GB323631A - Motor car transmission mechanism : en
  • AT115664B - Dough dividing machine. : de en
  • CA296509A - Electrostatic telephone : en fr
  • FR37554E - Dropper lubrication for axle boxes : en fr
  • GB323682A - Improved cooling apparatus for use with refrigerators and the like : en
  • FR673165A - Fertilizer preparation process : en fr
  • AT115606B - Compound liquid meter assembly. : de en
  • US1742906A - Alarm circuits for space discharge systems : en
  • USD80267S - Frederick greene : en
  • GB323796A - Improvements in or relating to feed water regulators : en
  • CA296458A - Telephone transmitter : en fr
  • DE488613C - Process for needling preprinted images for embossing : de en
  • GB324002A - Improvements in and relating to dyestuffs : en
  • FR673087A - Improvements to mechanical razors : en fr
  • GB323538A - Improvements in tank construcion for wet vacuum pumping apparatus : en
  • GB323779A - Improvements in talking machines : en
  • US1742441A - Metallurgical furnace : en
  • US1742689A - Lever : en
  • DE488941C - Device for grinding double needle shafts : de en
  • US1742913A - Die head : en
  • US1743048A - Forced-draft attachment for fire boxes : en
  • FR672815A - Submarine upgrades : en fr
  • GB307335A - Improvements in electrical condensers : en
  • US1742423A - Method of laying foundations of structures, buildings, and the like : en
  • US1742805A - Clutch construction : en
  • AU1890129A - Improvements in or relating to pencils : en
  • US1742258A - Discontinuous distillation of tars : en
  • US1742642A - Attachment to electric irons : en
  • GB298916A - Improvements in or relating to hot-air driers : en
  • GB310460A - Machine for moulding long and narrow articles by centrifugal action : en
  • GB323816A - Improvements in fire extinguishing apparatus : en
  • GB298166A - Improvements in and relating to motor driven vehicles : en
  • US1742515A - Method of making porous objects : en
  • AT115625B - Process for the preparation of azo dyes. : de en
  • CA296300A - Method of reducing gypsum : en fr
  • CA296285A - Rotary engine : en fr
  • AT115690B - Cable car for circulating operation. : de en
  • US1742343A - Purification of benzol, petrol, and the like : en
  • US1742597A - Rotary pump : en
  • US1742856A - Self-addressed form : en
  • US1742925A - Knitting machine : en
  • AU1713528A - Improvements ingolf club grip guides : en
  • CA296513A - Garment : en fr
  • US1742814A - Photographic-film-cartridge paster-supplying machine : en
  • USD80289S - Design fob : en
  • DE488353C - Piston valve, especially for soap plate refrigerators : de en
  • DE488591C - Device for expanding, drying and cutting open wreaths : de en
  • CA296457A - Fluid distributing apparatus : en fr
  • FR673069A - Advertising vehicle : en fr
  • GB309478A - Improvements in rock drills : en
  • US1742432A - Vehicle wheel : en
  • US1742317A - Production of new vat dyestuffs : en
  • FR673148A - Reel paper cutter : en fr
  • DE488771C - Drive for dobby and jacquard machines : de en
  • AT115700B - Turntable device for the road transport of heavy, long goods by means of trucks or motorized tractor trains. : de en
  • AT115638B - Method and device for operating heat exchange bodies. : de en
  • DE488821C - Clasp : de en
  • AT115781B - Process and device for achieving changing lighting effects by means of fluorescent tubes. : de en
  • US1742555A - Brick press : en
  • US1742629A - Rumble-seat top : en
  • US1742208A - Liquid-delivery apparatus : en
  • AT115616B - Process for the production of anhydrous magnesium chloride for the production of magnesium by electrolysis. : de en
  • FR672981A - Improvements in the manufacture of fabrics in mineral fibrous materials : en fr
  • FR672840A - Device for unwinding silks and cottons ensuring the automatic disengagement of the spindle if the thread is held : en fr
  • AU2112329A - Improvements in or relating to pneumatic hammers : en
  • US1742272A - Milk-bottle holder : en
  • US1742352A - Automotive vehicle steering device : en
  • US1742570A - Means for fastening the mouths of bags : en
  • US1742750A - Production and utilization of carbon monoxide : en
  • FR672877A - Improvements to centerless grinding machines : en fr
  • US1742249A - Stenciling machine : en
  • US1743028A - Piezo-electric crystal apparatus : en
  • AU2054129A - Wall decorating devices : en
  • AU2075729A - Improvements relating tothe treatment of skeins of artificial silk : en
  • CA296341A - Machine for the production of sheet metal elbows : en fr
  • DE488661C - Whisker : de en
  • US1742693A - Valance for mattresses, cushions, pads, and the like : en
  • US1742936A - Sanitary toothbrush holder : en
  • US1742931A - Smoke consumer and fuel economizer : en
  • CA296295A - Tracing device : en fr
  • CA296414A - Manufacture of shoe soles : en fr
  • CA296443A - Electric switch : en fr
  • CA296254A - Signalling device for vehicles : en fr
  • AT115626B - Process for increasing the effect of treatment fluids in the textile industry. : de en
  • AT115789B - Auxiliary equipment for the use of X-rays. : de en
  • AU1688928A - Improvements in or relating to counting apparatus : en
  • FR672656A - Pressurized liquid supply system : en fr
  • FR673103A - Steel control : en fr
  • FR673106A - Lighters improvements : en fr
  • AU1748028A - Improvements in or relating to fluid sprinklers or oscillating irrigators : en
  • US1742797A - Shoe-sewing machine : en
  • CA296446A - Steel retainer : en fr
  • US1742529A - gubelmann : en
  • US1742765A - Guide for broaching tools : en
  • US1742884A - Building structure : en
  • CA296397A - Condenser totalizer for remote metering systems : en fr
  • FR672857A - Control by roaming selectors : en fr
  • FR672968A - Electromagnetic wave musical instrument : en fr
  • FI12757A - Dragregleringsanordning med sekundärluftinlopp för eldstäder : en fi
  • US1742337A - Fourdrinier paper machine : en
  • DE488701C - Automatic long and square hole milling machine for wooden parts : de en
  • FR672707A - Process for preparing and transferring transferable designs onto absorbent surfaces : en fr
  • GB323645A - Means for operating alighting gear brakes : en
  • AT115660B - Method and device for ventilating drying rooms with a mobile ventilation device in the drying room. : de en
  • CA296444A - Concrete screed-clip : en fr
  • CA296503A - System of drafting locomotives in roundhouses : en fr
  • US1742725A - Engine : en
  • AT115747B - Ramming box for slabs and other structures made of artificial stone with at least two parallel surfaces. : de en
  • AT115716B - Automatic pipe coupling for the brake line on railway vehicles with an automatic, rigid central buffer coupling. : de en
  • AT115848B - Mouth connector for breathing masks. : de en
  • AU1763329A - Improvements in or relating to totalisators and to ticket-issuing machines therefor : en
  • CA296252A - Track for vehicles or tractors : en fr
  • DE488717C - Device for checking and switching off the individual rows of bag filters of rotating star filters for gases and vapors : de en
  • US1742501A - Manufacture of shoes : en
  • US1742484A - Method of making v pulleys and the like : en
  • US1742243A - Cable clamp and bridle ring : en
  • US1742318A - Polisher : en
  • AT115667B - Crash bar animal trap. : de en
  • AT115702B - Current collector composed of several plates or abrasive bars. : de en
  • US1742315A - Tire mounting and dismounting device : en
  • US1742772A - Ventilated shoe sole : en
  • AT115614B - Magnetic copper-iron-nickel alloy. : de en
  • AU1755928A - Improvements in or relating to humidors : en
  • FI12766A - Aura : en fi
  • GR2603B - METHOD FOR MANUFACTURING ESTERS. : el en
  • CA296379A - Composite manifolding strip : en fr
  • CA296425A - Process of obtaining elemental sulphur : en fr
  • AU1755528A - Fabric coating composition and method of preparing same : en
  • FI12752A - Stödisolator för högspänningsfriluftsledningar : en fi
  • US1742817A - Shotgun wad : en
  • CA296437A - Squeegee guider : en fr
  • AT115697B - Compressed air jacks, in particular for motor vehicles. : de en
  • AT115791B - Projection screen for cinematography or the like. : de en
  • CA296385A - Synchronizing device : en fr
  • DE488718C - Bag filter, the filter hoses of which are attached at both ends to movable floors with openings : de en
  • US1742493A - Cotton picker : en
  • US1742799A - Stabilizer for road-maintainer machines : en
  • US1743024A - Scriber and ellipsograph : en
  • US1742726A - Impregnator chisel for wood : en
  • AT115654B - Fuel for internal combustion engines. : de en
  • AU2137329A - Rock drills : en
  • AT115721B - Tin opener. : de en
  • AT115734B - Stiffening ring for radiator elements made of sheet metal. : de en
  • AU2075429A - Improved lubricating gun : en
  • CA296377A - Air valve : en fr
  • US1742697A - Ammeter single-unit type : en
  • US1742808A - Helicopter : en
  • AU2152029A - Improvements in or relating to means for lubricating bearings : en
  • FR673071A - Device for controlling blades in mechanical looms : en fr
  • FR673079A - Slip clutch for transmitting rotational movements at critical number of revolutions : en fr
  • DE488928C - Method and device for continuous wide wet treatment, in particular for impregnation, dyeing and leaching when mercerising fabrics : de en
  • FR672733A - Light tube feed and suspension device for aerial advertising : en fr
  • GB323772A - Improvements in and relating to electrical testing sets : en
  • US1742586A - Drying kiln : en
  • US1742601A - Floodlight : en
  • AT115685B - Process for impregnating unpaved roads. : de en
  • US1742322A - Tetrahydronaphthostyrils and process of preparing the same : en
  • US1743075A - Pneumatic bobbin stripper : en
  • AU2114129A - Improvements in resilient tires : en
  • CA296306A - Apparatus for distant hydraulic control : en fr
  • US1742374A - Propeller mechanism : en
  • US1742617A - Train-control system : en
  • CA296353A - Hemp machine : en fr
  • CA296489A - Negative resistance circuit : en fr
  • US1742308A - Method of and apparatus for attaching jackets to press cylinders : en
  • US1742518A - Coaster wagon : en
  • AT115735B - Surface capacitor. : de en
  • AT115844B - Device for securing against entry and exit on occupied or impassable tracks for electrical railway safety systems. : de en
  • CA296398A - Demand totalizer : en fr
  • AU106252B2 - Electric furnace for melting metals : en
  • DE488911C - Car body made of sheet metal, especially for motor vehicles : de en
  • AT115624B - Electric resistance heater for reaching high temperatures. : de en
  • US1742433A - Method of treating filtering materials : en
  • DK41434C - Support for self-loading rifles, especially machine guns. : da en
  • US1742656A - Traveling bag : en
  • US1742711A - Magazine pencil : en
  • AU371638A - Improvements inthe manufacture of paper drinking straws : en
  • CA296422A - Stable and sterilized solution of salts of para-dialkyl-amino-aryl-phosphinous acids : en fr
  • CA296498A - Fluid motor : en fr
  • GB323571A - Improvements in or relating to rail chairs or tie plates or rail chairs combined with steel sleepers for tramways or railways : en
  • GB323657A - Fastening devices : en
  • GB323751A - Improvements connected with loading and unloading arrangements for vehicles : en
  • AT115790B - Arrangement for tube transmitters to which a load equalization tube is connected. : de en
  • US1742705A - Airplane and radiator therefor : en
  • AT115665B - Rubber ball and method of making the same. : de en
  • US1742672A - Antibanking car truck : en
  • US1742718A - Vanity case : en
  • US1743020A - Airplane construction : en
  • AT115601B - Card for card indexes with slots on the edge. : de en
  • AT115827B - Electrical resistor in the form of a cord, suitably provided with a connector. : de en
  • CA296297A - Golf bag : en fr
  • AT115846B - Method for mending damaged tires of vehicles, in particular motor vehicles. : de en
  • DE488474C - Pressure testing machine with several hydraulic measuring devices : de en
  • CA296338A - Sound reproducer : en fr
  • US1742311A - Pressure-regulator control : en
  • US1743051A - Oil-burning process : en
  • US1742488A - Insulation shield for electric wiring : en
  • US1743063A - Anticreeping device for railway rails : en
  • US1742185A - Ventilator : en
  • AT115653B - Method for producing an elastic, rubber-like body. : de en
  • CA296334A - Mixture calculator : en fr
  • FR672655A - Pressure lubrication system : en fr
  • FR673053A - Manufacturing process of a non-hygrocospheric nitro-phosphate fertilizer : en fr
  • GB323761A - Improvements in the manufacture of velvet cord : en
  • AU1838429A - Improvements in fittings for fanlights andother hinged structures : en
  • US1742558A - Electric heater : en
  • US1742860A - Car truck and method of making same : en
  • US1743088A - Air-heating appliance : en
  • DE488698C - Steps with water drainage channel : de en
  • FR673119A - Treatment of substances containing nickel : en fr
  • FR672905A - Gyroscopic slope indicator for vehicle use : en fr
  • CA296394A - Tap changer mechanism : en fr
  • US1742205A - Power head for pumps : en
  • US1742762A - Rail joint : en
  • US1743040A - Signaling device : en
  • USRE17551E - Signments : en
  • GB296710A - Improved process and apparatus for filling and emptying receptacles such as dust carts : en
  • AT115692B - Device for the detachable upper and lower box axles of railway vehicles. : de en
  • CA296321A - Hood for automobiles : en fr
  • CA296333A - Washing machine : en fr
  • DE488869C - Method for the mechanical tying of bodies by means of a thread in two perpendicularly intersecting planes : de en
  • AT115763B - Buckle for shoe fasteners. : de en
  • FR672841A - Device for driving the spools in the vertical spindle reels and automatically stopping in the event of abnormal thread tension : en fr
  • DE488990C - Firebox wall, the inner wall part of which is movably anchored to the outer wall : de en
  • GB323702A - Improvements relating to ships' sidelight fasteners : en
  • US1742611A - Cellulose esters and the manufacture thereof : en
  • US1742700A - Radiator cap : en
  • US1742593A - Switch mechanism for synchronous motor starting systems : en
  • US1742957A - Alternating-current dynamo-electric machine : en
  • US1743016A - Safety fuse plug and receptacle therefor : en
  • CA296365A - Weaving apparatus for wire tape : en fr
  • DE488810C - Device for regulating the size of the focal spot in incandescent cathode roentgen tubes : de en
  • FR37623E - Process for the production of mixtures of nitrogen and hydrogen suitable for the synthesis of ammonia : en fr
  • USRE17550E - bucknam : en
  • AT115696B - Trenching and cleaning machine. : de en
  • CA296363A - Apparatus for the ventilation of cooling plants : en fr
  • US1742865A - Terminal connecter : en
  • DE488564C - Drive device for paddle wheels : de en
  • DE488767C - Compressed air starting device for multi-cylinder, compressorless four-stroke diesel engines : de en
  • FR672911A - Improvements in internal combustion engines, variable combustion type : en fr
  • US1742331A - Collecting cup : en
  • DE488787C - coupling : de en
  • US1742475A - Building-wall-moving device : en
  • FR673190A - Device for sieving viscous masses : en fr
  • GB323696A - Improvements relating to "garnett" machines : en
  • GB323533A - Improvements in or appertaining to the manufacture of magnetic cores or like magnetic structures : en
  • GB323736A - Apparatus for displaying lighted advertisements : en
  • DE488406C - Rotatable shoe gluing press : de en
  • DE488937C - Injection nozzle for internal combustion engines with airless injection : de en
  • FR672923A - Explosion engine : en fr
  • GB323667A - Improvements in or relating to electrical make-and-break devices : en
  • FR672788A - Mechanical control device for presses and presses with central screw for wine, cider, or other materials, with variable speed drive : en fr
  • FR673004A - Improvements to plugs for electrical outlets : en fr
  • US1742717A - Head lamp for automobiles : en
  • US1742836A - Projectile : en
  • US1742846A - Flow-controlling device : en
  • US1742962A - Humidifying device : en
  • US1743034A - of basel : en
  • FR672938A - Incandescent body for electric incandescent lamps, vacuum tubes and similar devices : en fr
  • FR672958A - Excitation system for activating the diffuser wall of a loudspeaker : en fr
  • FR672999A - Feeding device for boilers : en fr
  • AT115808B - Electric momentary heat regulator. : de en
  • CA296460A - Quartz lamp : en fr
  • FR673038A - electrode for electrolytic cells intended for the decomposition of water : en fr
  • GB324047A - Improvements in or relating to motion picture change-over and cut-off device : en
  • DE488804C - Centrifugal switch : de en
  • FR672871A - Roller cage for axles of transport wagons : en fr
  • GB299449A - Improvements in silencers for machine guns, and other automatic fire-arms : en
  • US1742427A - Variable load brake : en
  • US1742744A - Transmission : en
  • US1742869A - Pitch indicator for musical instruments : en
  • AT115648B - High-speed centrifugal sieve for sugar crystals, filling compounds, etc. like : de en
  • AT115849B - Heat exchange device. : de en
  • DE488992C - Venturi nozzle for determining the speed of an air flow, especially for aeronautical purposes : de en
  • DE488714C - Air jet impact shredder with funnel-shaped lower part and air inlet from below : de en
  • DK41428C - Beet and Drawer Iron. : da en
  • CA296428A - Process of producing elemental sulphur : en fr
  • CA296367A - Combined cap and liner plate : en fr
  • CA296496A - Sheet material for building purposes : en fr
  • US1742393A - Inclosure for articles being sprayed : en
  • US1742476A - Truck : en
  • DE488878C - Device for regulating the partial motor speed with multi-motor drive : de en
  • DE481406C - Warm air dryer for sized warps : de en
  • GB323722A - Improvements in metal seals for fastening string or the like employed in tying up packages or the like : en
  • FR672865A - Viscose manufacturing process : en fr
  • FR672777A - Gas carburettor : en fr
  • GB312679A - Fuel-supply process and device for internal combustion engines : en
  • US1742336A - Metallic receptacle and process of making it : en
  • US1742572A - Log-splitting gun : en
  • US1742313A - Portable pool : en
  • GB323591A - Improvements in and relating to the measurement of forces : en
  • GB323664A - A new or improved bottle opening appliance : en
  • DE488997C - Spool for textile threads : de en
  • US1742842A - Humidifying apparatus for proof boxes and the like : en
  • US1742300A - Method and apparatus for use in molding shoe parts : en
  • US1742583A - Gate-fastener operator : en
  • GR2602B - METHOD AND APPARATUS FOR PREPARATION OF DOUGH IN THE VENTILATION METHOD (LUFTUNG SVERFAHREN). : el en
  • US1742779A - Fuel pump : en
  • US1742274A - Machine for setting up and printing characters upon relatively-small forms : en
  • CA296453A - Vegetable glue : en fr
  • DE488932C - Electromagnetic overcurrent switch with a tear-off spring that is more strongly tensioned by the switch gear when the switch is moved into the on position to make triggering more difficult : de en
  • GB323673A - Improvements in bar bending machines : en
  • DE489060C - A stocking knitted correctly on the flat knitting machine and its production process : de en
  • CA296415A - Method of applying and finishing embossed surfaces : en fr
  • FR673059A - Further training in building construction : en fr
  • GB301433A - Improvements in or relating to electric gaseous beacon lamps : en
  • GB323587A - A machine for re-surfacing loom shuttles : en
  • US1742571A - Battery terminal : en
  • US1743026A - Water softener : en
  • FR673104A - Rotary compressor comprising a mobile piston with eccentric displacement and a support spool guided in the casing : en fr
  • DE488909C - Centrifugal governor for cinematographic imaging devices : de en
  • DE489052C - Compressed air tool : de en
  • DE489036C - Ball joint : de en
  • FR672851A - Improvements to resinous materials and processes for their hardening and molding : en fr
  • FR672868A - Control device for automatic opening and closing of tram doors : en fr
  • US1742775A - Pipe covering : en
  • DE488391C - Cinematographic distorted image recording device : de en
  • GB323566A - Electrically heated vessels adapted to contain liquids : en
  • FR672672A - Process for treating bituminous and resinous asphalt products : en fr
  • FR673114A - Lubricant improvements : en fr
  • CA296291A - Shiftable screen : en fr
  • CA296402A - Method for joining wire cloth : en fr
  • US1742769A - Air cleaner : en
  • US1742770A - Fuel pump : en
  • US1742826A - Locomotive axle : en
  • DE488766C - Procedure for labeling seeds : de en
  • FR672820A - Anti-theft device for auto accessories : en fr
  • US1742290A - Ventilator : en
  • US1742809A - Dispensing container for liquid medicine : en
  • GB323800A - Improvements in or relating to the production of photographic images : en
  • AT115750B - Drill pipe. : de en
  • DE488758C - Extraction of carbonate-free alkali cyanides : de en
  • US1742371A - Paper-cup dispenser : en
  • US1742564A - Air cleaner : en
  • US1742766A - Controlling apparatus : en
  • US1742914A - Shell handle : en
  • DE488576C - Locomotive with internal combustion engine drive : de en
  • DK41420C - Method for Preparation of Aqueous Alcoholic Cholesterol Solutions. : da en
  • FR672794A - Side float plane : en fr
  • US1742807A - Illuminated house number : en
  • US1743001A - Clock actuating mechanism : en
  • FR672730A - Safety device for explosion-proof electric motors : en fr
  • FR672902A - Mechanism for controlling the intermittent rotational movement of punch tools : en fr
  • GB323782A - Improvements in and relating to windows : en
  • US1742222A - Indicating means for fastener-tape-sewing machines : en
  • USRE17560E - Acoustic signaling device : en
  • FR672874A - Variable capacitor : en fr
  • GB323770A - Improvements relating to rackets and other ball-striking implements : en
  • FR672908A - Signaling device regulating traffic at crossings of streets and similar applications : en fr
  • FR673122A - Steam dryer : en fr
  • US1742532A - gubelmann : en
  • US1742657A - Cover cap for collapsible packages : en
  • US1742473A - Battery-box mold : en
  • US1742743A - Oil filter : en
  • US1742224A - Jig device : en
  • US1742892A - Control device for power cylinders : en
  • AT115756B - Zipper. : de en
  • CA296275A - Combination hinged and slide window : en fr
  • CA296344A - Mixing device : en fr
  • FR672712A - Process and installation for the stabling of oysters or other molluscs : en fr
  • GB323544A - Improvements in or relating to mixing or separating apparatus : en
  • FR672892A - Agitator especially for maturation cream tanks and long-lasting pasteurization tanks : en fr
  • USRE17557E - Mining drill : en
  • DE489026C - Switching device for electric drives of calculating machines : de en
  • US1742350A - Apparatus for distributing fertilizer : en
  • US1742845A - Pallet-laying device for brick machines : en
  • CA296258A - Metal covering for roofs and walls : en fr
  • CA296271A - Well casing hook : en fr
  • DE488655C - Folding sliding door for hangars or the like. : de en
  • FR672931A - Switching and multiple socket outlet : en fr
  • US1742895A - Shoe counter : en
  • US1742912A - Electrooptical system : en
  • US1742999A - Method and apparatus for treating liquids : en
  • AT115819B - Automatic shut-off valve for vacuum lines connected to vacuum pumps. : de en
  • AT115850B - Heat exchange device. : de en
  • DE488819C - Device for cutting hard fiber plants : de en
  • CA296270A - Air tire spreader : en fr
  • CA296441A - Bulkhead for rigid airships : en fr
  • DE488389C - Device for film guidance on cinematographic apparatus : de en
  • FR673030A - Enhancements to Coating Compositions and Films and Films : en fr
  • AT115741B - Insole or reversible sole for footwear and device for producing the same. : de en
  • AU2111429A - t 4 Improvements inthe manufacture ofthe telescopic parts of telescopic gasometers : en
  • FR672845A - Self-compressing powder rice powder box : en fr
  • FI12761A - The value of the cellulose price in the field of cellulose production : en fi
  • FR672866A - Automatic and manual control device for contactors and electrical switches : en fr
  • FR672912A - Device for the treatment of liquid hydrocarbons by electric arc : en fr
  • GB299802A - Improvements in loaded transmission systems for telephony and the like : en
  • US1742568A - Treatment of yarns or threads : en