• DE488609C - Process for the production of theobromine from theobromine-containing natural plant products : de en
  • FI12756A - Eldstadsbotten : en fi
  • FR672726A - Electric relays : en fr
  • DE488942C - Brush body for pipe cleaning brushes : de en
  • DE488959C - Hairdressing lamp : de en
  • FR672800A - Speed change mechanism with fast travel for automobiles : en fr
  • 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
  • US1743085A - Shipping pack : en
  • FR673084A - Automatic dispenser for paste soap : en fr
  • FR673132A - Remote electrical signaling system : en fr
  • AT115819B - Automatic shut-off valve for vacuum lines connected to vacuum pumps. : de en
  • AT115850B - Heat exchange device. : de en
  • FR672994A - Shower device, transportable : en fr
  • CA296273A - Carton : 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
  • US1742562A - Condiment shaker : en
  • AT115768B - Process for the production of carbonate mineral waters. : de en
  • CA296266A - Riveting and deriveting machine : en fr
  • US1742271A - Retainer : en
  • US1742538A - Sectional spray head : en
  • US1742624A - Refrigerated showcase : en
  • FR672682A - Echo suppressor device : en fr
  • 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
  • DE488972C - Drive device for the steering wheels and rear wheels of motor vehicles : de en
  • 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
  • DK41435C - Procedure for the manufacture of gaseous electric light bulbs. : da en
  • US1742771A - Car handling and painting apparatus : en
  • FR672844A - Modulator assembly for tube transmitters : en fr
  • FR672680A - Improvements to radiological anti-scattering grids : en fr
  • 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
  • GB299467A - Improvements in and relating to showcards and like display devices : en
  • DE488887C - Filter for air and gas cleaning with a moving belt made of filter elements : de en
  • USD80281S - Design foe : en
  • GB308964A - Improvements in feed water heating plants : en
  • US1742774A - Dough-dividing machine : en
  • DE488406C - Rotatable shoe gluing press : de en
  • DE488937C - Injection nozzle for internal combustion engines with airless injection : de en
  • US1742712A - Latch or catch device : en
  • US1742729A - Antiskid device : en
  • DE488990C - Firebox wall, the inner wall part of which is movably anchored to the outer wall : de en
  • DE488973C - Freewheel brake hub : 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
  • GB323788A - Improvements in or relating to the manufacture and use of sulphonated organic compounds : en
  • DE488958C - Process for the production of light oils from heavy oils : de en
  • GB323798A - Improvements in or relating to vulcanizing apparatus : en
  • GB298640A - Process for the manufacture of dinaphthylene dioxide quinone : en
  • GB323518A - Improvements in lubricators : 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
  • DE488723C - Parking device for sewing machines or the like. : de en
  • DE488852C - Detachable label : de en
  • DE488681C - Process for the preparation of imidazole derivatives : de en
  • US1742530A - Nonprint mechanism for calculating and like machines : en
  • FR672663A - Method for cinematography of objects exposed to chi rays, and devices for carrying out this method : en fr
  • DE489014C - Spool for washing artificial threads, ribbons, etc. Like. From cellulose solutions by means of pressure vessels : de en
  • FR672978A - : fr
  • CA296440A - Latching device for split rims : en fr
  • US1742686A - Stock-watering bowl : en
  • US1742699A - Friction hinge : en
  • 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
  • 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
  • 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
  • FR673115A - Improvements to the process for reproducing irregular surfaces : en fr
  • FR672822A - Plates for apparatus for making pottery : en fr
  • FR673153A - Float graphite refiner : en fr
  • US1743027A - Cinematographic view-taking apparatus : 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
  • GB323700A - Improved machine for grinding bodies of revolution : en
  • US1742543A - Colored-picture transmission : en
  • FR673139A - Improvements to rotary machines, pumps and the like : en fr
  • GB323609A - Improvements connected with bottle washing machines : en
  • US1742428A - Electropneumatic brake : en
  • GB323566A - Electrically heated vessels adapted to contain liquids : en
  • FR673085A - temperature exchanger for gas and water : en fr
  • US1742400A - Separator for cream or similar liquids : 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
  • US1742860A - Car truck and method of making same : en
  • US1743088A - Air-heating appliance : en
  • DE488532C - Damping device for switch : de en
  • FR672956A - Reservoir with pump constituting an oil distribution station for lubricating mechanical transmissions : en fr
  • 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
  • AT115669B - Method of loosening metal cores from castings. : de en
  • IE10956L - Acetyl methyl carbinol and diacetyl : en
  • DE488458C - Quick switch with holding electromagnet : de en
  • AT115677B - Cigar wrap molding gear. : de en
  • CA296451A - Process of making shoes : en fr
  • AT115822B - Attachment of installation switches, sockets or the like. : de en
  • AU2134929A - Improvements in liquid distributing systems : en
  • FR672759A - Improvements in processes for improving metals using easily fusible metals : en fr
  • US1742260A - Oar : en
  • US1742880A - Self-contained automatic gas heater : en
  • US1742569A - Shackle for fowls : en
  • US1742811A - Photographic-printer vignetting apparatus : en
  • US1742994A - Ice-scoring machine : en
  • CA296313A - Selector system for radio receiving apparatus : en fr
  • CA296328A - Shoe : en fr
  • AT115635B - Process for achieving higher yields from sugar fillings of all kinds. : de en
  • CA296466A - Telephone system : en fr
  • DE488897C - Flame-proof closure for bottles or jars made of glass and other heat sex conductors : de en
  • FR673048A - Liquid dispenser : en fr
  • US1742473A - Battery-box mold : en
  • US1742743A - Oil filter : 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
  • AU1954929A - Process of making' an adsorbent comprising' carbon iron andiron oxide : en
  • FR672694A - Improvements to rotary pump seals : en fr
  • GB323784A - Improvements in or relating to the treatment of hydrocarbon oils : en
  • US1742622A - Refrigerating apparatus : en
  • US1742696A - Pincushion for spools : en
  • DE488713C - Control device for air jet shredder : de 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
  • FR672748A - Improvements to hydraulic centrifugal pumps : en fr
  • US1742848A - Electric pump : en
  • US1743063A - Anticreeping device for railway rails : en
  • AT115812B - Collapsible sales booth. : de en
  • GB318578A - Improvements in and relating to combined fuel supplying and cooling devices : en
  • US1742186A - Cushion : en
  • AT115784B - Device for stabilizing electron tubes. : de en
  • DE488702C - Mold for making hair clip plates : de en
  • US1742989A - Metal clip : en
  • GB323647A - Improvements in collapsible baby-carriages : en
  • FR673168A - Method for the improvement of electrochemical processes : en fr
  • US1742748A - Splash shield : en
  • US1742583A - Gate-fastener operator : en
  • CA296283A - Fuel control means : en fr
  • CA296491A - Speed regulator for scientific instruments : en fr
  • FR672798A - New phosphorus fertilizers : en fr
  • FR673097A - Power transformer : en fr
  • GB323699A - Improvements in magnetic compasses : en
  • AT115613B - Method and device for the production of lead-sheathed cables. : de en
  • USD80266S - Frederick greene : en
  • DK41419C - Device for individual Stopping of the Tines by Spinning Machines. : da en
  • DE488869C - Method for the mechanical tying of bodies by means of a thread in two perpendicularly intersecting planes : de en
  • US1742577A - Slicing machine : en
  • USD80297S - Island : en
  • GB323662A - Improvements in metal fire bridges for the furnaces of steamgenerators : en
  • GB306849A - Improvements in and relating to electric-wave apparatus for the production of music : en
  • US1742486A - Pump jack : en
  • US1742703A - Machine for manufacturing tubular farinaceous rolls : en
  • US1742618A - Overlay sheet and method of producing the same : en
  • 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
  • DE488819C - Device for cutting hard fiber plants : de en
  • US1742701A - Key-operated cash register : 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
  • FR672865A - Viscose manufacturing process : en fr
  • FR672856A - Device for performing various ladies' jobs : en fr
  • GB323802A - Process for the manufacture of cupric cyanic and cupric thiocyanic compounds : 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
  • US1742790A - Silent jet, air-venting, refill toilet bowl : en
  • US1742646A - Furnace : en
  • AU2041129A - Improvements in metallic textile materials andin the manufacture thereof : en
  • US1742818A - Snowplow : en
  • US1742995A - Bubber apron fob haibdbessebs : en
  • US1742316A - Cork-rod expeller : en
  • US1742241A - Traveler-lubricating ring : en
  • AT115792B - Headlight assembly for vehicles. : de en
  • CA296303A - Refrigerating system : en fr
  • FR673087A - Improvements to mechanical razors : en fr
  • GB323538A - Improvements in tank construcion for wet vacuum pumping apparatus : en
  • GB323779A - Improvements in talking machines : en
  • AT115798B - Method of electrical image transmission. : de en
  • CA296426A - Process of recovering sulphur from gases : en fr
  • US1742605A - Perfume sprayer : en
  • US1742841A - Bearing : en
  • CA296439A - Method of making cable beads : en fr
  • US1742366A - Hydraulic accommodation fan : en
  • USD80296S - Design for a lamp : en
  • US1742359A - Multiple-bobbin braiding carrier : en
  • US1742364A - Resistance control device : en
  • US1742919A - Magazine filter : en
  • FR672755A - Sole finishers for galoshes and clogs : en fr
  • 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
  • US1742935A - Electron-discharge device : en
  • AT115815B - Method and device for the aftertreatment of textile threads, especially of rayon in strand form. : de en
  • DE488785C - Deep furnace according to patent 343946 with regenerative chambers attached to one side : de en
  • GB298165A - Improvements in telephone systems : en
  • CA296302A - Fuse : en fr
  • GB323612A - Improvements in means for driving the magnetoes, oil or fuel pumps, or other auxiliaries of internal combustion engines : en
  • US1742882A - Protector mechanism for looms : en
  • US1742971A - Internal-combustion engine : en
  • DE488961C - Swimming pool : de en
  • FI12765A - Anordning vid fjäderharvar eller dylikt : en fi
  • GB306077A - Improvements in washing machines : en
  • FR673154A - Sludge device for graphite : en fr
  • AU1787029A - Improvements in shark proof fences for ocean beaches : en
  • CA296364A - Composition for lining can ends : en fr
  • 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
  • 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
  • US1742830A - Piping and method of forming the same : en
  • FR672841A - Device for driving the spools in the vertical spindle reels and automatically stopping in the event of abnormal thread tension : en fr
  • AT115695B - Automatic fire extinguisher. : 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
  • AT115824B - Charging station for non-stationary collector batteries. : de en
  • CA296282A - Process of forming helicoidal elements : en fr
  • CA296380A - Record strip : en fr
  • CA296435A - Pneumatic tire casing : en fr
  • DE488791C - Switching of high frequency amplifiers for sending and receiving purposes : de en
  • FR673010A - Rotary machines, spinning centrifuges in particular : en fr
  • US1742248A - Dump body for vehicles : en
  • US1743074A - Windshield for vehicle wheels : en
  • US1742920A - Telephone-exchange system : en
  • USD80286S - Edward t : en
  • US1742840A - Ball bearing and method of making same : en
  • 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
  • AT115634B - Process for the preparation of 1-pyridyl-2,3-dimethyl-5-pyrazolone derivatives. : de en
  • CA296506A - Rotational driving connection : en fr
  • DE489025C - Switching device for the storage counters on calculating machines : de en
  • FR673130A - Device for limiting the wear of bearings, shaft stops, etc. : en fr
  • CA296494A - Condensing apparatus : en fr
  • 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
  • DE488751C - Process for heating drying drums : de en
  • FR672840A - Device for unwinding silks and cottons ensuring the automatic disengagement of the spindle if the thread is held : en fr
  • US1743079A - Sanitary commode : en
  • US1743080A - Manufacture of pulp and treatment of residual liquors, etc. : 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
  • CA296411A - Process of manufacturing pigments : en fr
  • US1742424A - Cooling system for internal-combustion engines : en
  • CA296382A - Manifolding book or pad : en fr
  • DE488796C - Tubular wall duct for electrical lines : de en
  • GB323568A - Improvements relating to adjustable windows : en
  • AU106236B2 - Improvements inthe manufacture of paper drinking straws : en
  • US1742889A - Driving gear for multiple-driven axles of motor road vehicles : en
  • 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
  • AT115690B - Cable car for circulating operation. : de en
  • US1742237A - Milk-bottle holder : en
  • US1742480A - Attachment for smokers' pipes : 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
  • US1742284A - Method of separating tin compounds from solutions : en
  • US1742250A - Apparatus for obtaining marbling effect on paper : en
  • US1742239A - Leer feeder : en
  • US1742386A - Preservation of eggs : en
  • US1742415A - Electropneumatic brake : en
  • US1742607A - Gas burner : en
  • AT115728B - Device for supplying preheated air for boilers, stoves, ovens or the like. : de en
  • US1742368A - Buoyant swimming suit : en
  • US1742224A - Jig device : en
  • US1742892A - Control device for power cylinders : en
  • AT115747B - Ramming box for slabs and other structures made of artificial stone with at least two parallel surfaces. : de en
  • US1742958A - Illuminated container : en
  • US1743058A - Closure means for containers : en
  • US1742969A - Rigid airship : en
  • US1743035A - Determining volatile matter in combustible material : en
  • CA296331A - Machine for milling screw threads : en fr
  • DK41415C - Control device for a Drive device for Calculators. : da en
  • AT115803B - Device for obtaining advertising images. : de en
  • FR672877A - Improvements to centerless grinding machines : en fr
  • FR672983A - Pump and pressure device at different flow rates for supplying any fluid to any motor vehicle component : en fr
  • US1742773A - Radio signaling system : en
  • US1742670A - Automatic press : en
  • CA296479A - Apparatus for recording moving objects or scenes : en fr
  • AT115603B - Collapsible double bed. : de en
  • DE488781C - Process for the production of ethyl derivatives of cellulose : de en
  • 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
  • USD80265S - Homer e : en
  • US1742887A - Btjbneb assembly : en
  • USRE17559E - George pallets : en
  • US1742787A - Ink fountain for printing presses : 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
  • DE488834C - Device for removing thorns from roses : de en
  • DE488925C - Mixing device for mineral water devices : de en
  • US1742672A - Antibanking car truck : en
  • US1742718A - Vanity case : 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
  • US1742187A - Animal trap : en
  • US1743015A - Valve and cock : en
  • DE488778C - Process for the production of catalysts : de en
  • DE488848C - Process for the production of concentrated milk : de en
  • FR672955A - Process for melting and deoxidizing metals and alloys, in particular copper alloys : en fr
  • GB295263A - Servo operated declutching control : en
  • US1742518A - Coaster wagon : en
  • DE488826C - Heat protection hood for electric cooking, roasting, baking and cooling devices : de en
  • GB323621A - Improvements relating to drying cylinders : en
  • US1743064A - Fence : en
  • AU2075729A - Improvements relating tothe treatment of skeins of artificial silk : en
  • US1742926A - Method of forming piles : en
  • US1742704A - Apparatus for receiving and determining the direction of submarine sounds : en
  • CA296414A - Manufacture of shoe soles : en fr
  • CA296407A - Lubricating system for piston machines : en fr
  • DE488696C - Tooth clamp with device for supplying heated air or fluids : de en
  • DE489006C - Thermal electrical delay element : de en
  • AU2123629A - Improvements in devices for protecting the screw threaded parts of metal tubes and pipes : en
  • CA296289A - Necktie : en fr
  • US1742482A - Tension engine : en
  • USD80273S - Design for a fastening means or similar article : en
  • DE488885C - Device for attaching labels, especially to textile goods of all kinds : de en
  • AT115683B - Bath jewelry. : de en
  • US1742487A - Method of manufacturing steel : en
  • US1742678A - Harrow : en
  • US1742998A - Method and apparatus for treating liquids : en
  • US1742630A - Incandescent electric lamp : en
  • US1742231A - Condenser : en
  • US1742738A - Tiering means for elevating trucks : en
  • CA296305A - Coat : en fr
  • CA296430A - Process of producing elemental sulphur : en fr
  • AT115659B - Beacon for air traffic, especially along traffic routes. : de en
  • FR673159A - Relays for control devices : en fr
  • GB323760A - Improvements in gas burners : en
  • US1742395A - Method of manufacturing wheel centers : en
  • FI12775A - Fordonsfjäder : en fi
  • FR673144A - Device for automatic replacement of phonograph records : en fr
  • DE488814C - Electric resistance welding device : de en
  • US1742472A - Parasiticidal composition : en
  • US1742485A - Convertible basket truck : en
  • DE488911C - Car body made of sheet metal, especially for motor vehicles : de en
  • CA296448A - Dirigibly mounted light : en fr
  • FI12757A - Dragregleringsanordning med sekundärluftinlopp för eldstäder : en fi
  • US1742446A - Lubricating system : en
  • AT115606B - Compound liquid meter assembly. : de en
  • FR672760A - Control and alarm device for motors, machines and electrical installations : en fr
  • GB324026A - Improvements in or relating to metal cleaning : en
  • FR672867A - New device for opening lidded boxes : en fr
  • US1742521A - Adding and recording machine : en
  • DE488802C - Device for rapid extinguishing of an arc drawn between interrupting contacts : de en
  • GB323704A - Improvements in or relating to matrix setting and type-line casting machines : en
  • GB323597A - Improvements in means for securing stair carpets or like coverings in position : en
  • DE488783C - Cooling device for ovens u. Like. By means of introduced cooling pipes : de en
  • DE488987C - Absorption cold apparatus : de en
  • FR672653A - Sprayed solid fuel system for industrial and other fireplaces : en fr
  • GB323709A - Quick set wrench : en
  • 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
  • DE489031C - Alarm device for butter maker : de en
  • 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
  • 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
  • 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
  • GB323797A - Improvements in feed water regulators for steam boilers : 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
  • 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
  • GB324025A - Improvements in or relating to resinous compositions and varnishes made therefrom : en
  • FR672923A - Explosion engine : en fr
  • US1742587A - Liquid coating composition : en
  • FR673034A - Supply tank system for capillary lubrication : en fr
  • FR673062A - Improvements in the manufacture of paper tubes and the like : en fr
  • US1742457A - wittman : en
  • US1742236A - Bricklayer's scaffolding : en
  • US1742478A - Distributing head for drying apparatus : en
  • FR672930A - : fr
  • FR673145A - Improvement in gramophones and similar devices : en fr
  • US1742334A - Telephone system : en
  • US1742626A - Means for operating gate valves : en
  • CA296469A - Process for recovering the active parts of cellulose residual solutions : en fr
  • FR672819A - Rotary circular furnace for the distillation of coal or lignite either at low or high temperature : en fr
  • CA296428A - Process of producing elemental sulphur : en fr
  • DE488924C - Device for saturating liquids with gases and for dispensing the saturated liquid : de en
  • CA296270A - Air tire spreader : en fr
  • CA296441A - Bulkhead for rigid airships : 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
  • DE488981C - Sound signal device with horn : de en
  • AT115681B - Beaters for beater mills. : de en
  • AU2125229A - Improvements indie stocks : en
  • CA296495A - Combination tumbler and bottle opener : en fr
  • US1742466A - Cylindrical honing tool : en
  • US1742903A - Hand adjustment for lawn-mower-cutter bars : en
  • US1742816A - Fold-over collar : en
  • US1742898A - Sprinkler : en
  • AT115704B - Metal grinding piece for pantographs, in particular hoop pantographs for electric track vehicles. : de en
  • US1743029A - Knife guard : 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
  • DE481406C - Warm air dryer for sized warps : de en
  • US1742850A - Circuit-continuing device : en
  • DE488933C - Brown tube with glow cathode and noble gas filling : de en
  • GB323533A - Improvements in or appertaining to the manufacture of magnetic cores or like magnetic structures : en
  • GB323736A - Apparatus for displaying lighted advertisements : en
  • US1742789A - Car feeder : en
  • FR672847A - Process for the manufacture of phosphoric acid and products containing phosphoric acid : en fr
  • GB323613A - : en
  • US1742441A - Metallurgical furnace : 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
  • US1742403A - Apparatus for flowing oil wells : en
  • AT115638B - Method and device for operating heat exchange bodies. : de en
  • AT115654B - Fuel for internal combustion engines. : de en
  • AU2137329A - Rock drills : en
  • AT115729B - Safety gear for elevators, brake mountains or the like. : de en
  • CA296500A - Method of equalizing stresses in structure elements : en fr
  • FR673019A - Device for rapid evaluation of lighting or luminous flux : en fr
  • DE488927C - Double jacquard machine : de en
  • CA296416A - Colour photography : en fr
  • US1742708A - Cover for display boxes : 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
  • AT115713B - Shift lever arrangement for motor vehicle change transmissions with external drive device. : de en
  • CA296452A - Check valve : en fr
  • FR673092A - Bypass devices for devices installed in the feed water circuits of a steam power plant : en fr
  • FR672704A - Luminous flux comparator with photocell : en fr
  • CA296257A - Heating mass for electrical appliances : en fr
  • CA296505A - Iron hoop and clasp for binding cases : 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
  • US1742244A - Apparatus for treating the contents of filled cans : en
  • US1742458A - Camp stove : en
  • US1743039A - Electrical tuning system : en
  • US1742761A - Last thimble and method of making same : en
  • US1743011A - Speech-current apparatus : en
  • CA296488A - Synchronizing system : en fr
  • US1742318A - Polisher : en
  • US1742467A - Replacer or rerailer : en
  • US1742897A - Gas range : en
  • CA296280A - Tamping machine : en fr
  • AT115739B - Reverberation furnace for the production of molten cement. : de en
  • CA296510A - Steel building frame : en fr
  • US1742363A - Process and machine for manufacturing wall paper and the like : en
  • US1742586A - Drying kiln : en
  • US1742601A - Floodlight : en
  • US1742824A - Calculating machine : en
  • AU3092149A - Improvements in automatic switches as used in telephone systems : en
  • 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
  • US1742190A - Method of building armatures : en
  • 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
  • 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
  • US1742199A - Cooking stove : en
  • US1742667A - Signboard : en
  • US1742837A - Electromagnetic pump : en
  • 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
  • US1742675A - Neckwear try form : en
  • US1742610A - Reversing auxiliary locomotive : en
  • US1742759A - Electrical condenser : en
  • US1742680A - Method of making motion pictures : en
  • US1742855A - Method of and means for producing antislip terrazzo floorings : en
  • US1742750A - Production and utilization of carbon monoxide : en
  • AT115766B - Device for neutralizing capacitive coupling. : de en
  • CA296340A - Footwear : en fr
  • CA296403A - Deconcentrator : en fr
  • CA296424A - Process of recovering sulphur : en fr
  • CA296473A - Valve amplifier : en fr
  • AT115814B - Store drive. : de en
  • CA296468A - Electrical insulation : en fr
  • AT115630B - Process for dyeing viscose. : 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
  • US1742563A - Lawn cultivator : en
  • US1743068A - Process of making textile fabrics : en
  • US1742977A - Stamp-vending machine : en
  • CA296314A - Feed-back elimination in a.c. tube sets : en fr
  • CA296413A - Lehr loading apparatus : en fr
  • US1742387A - Vehicle axle : en
  • US1743042A - Railway draft rigging : en
  • DE488788C - Storage of the axle bushing for rail vehicles, in particular conveyor wagons : de en
  • AT115694B - Diesel-electric locomotive. : de en
  • AU106243B2 - Improvements in electric control circuits for date recorders : en
  • 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
  • US1742682A - Battery eliminator : en
  • US1742456A - Balanced flow-control device : en
  • US1742545A - Sterilizer : 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
  • FR672737A - Device preventing backfire at the carburetor of internal combustion engines and other applications : 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
  • GB323677A - Improvements in or relating to screw propellers : en
  • AU2080235A - Improvement in apparatus for clay-treating oils : en
  • CA296408A - Lubricating system for piston machines : en fr
  • US1742226A - Machine for dissolving xanthate : en
  • US1742775A - Pipe covering : en
  • CA296269A - Locomotive cab window protector : en fr
  • AU2054129A - Wall decorating devices : en
  • US1742358A - Condensation product of the benzo-pyrene-quinone series and process of preparing the same : en
  • US1742591A - Safety stop or brake : en
  • US1742810A - Vacuum cleaner : en
  • US1742908A - Water grate : en
  • USD80294S - Design fob : 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
  • US1742924A - Blank for wood carvings : en
  • US1742964A - Milk strainer : en
  • AU2114129A - Improvements in resilient tires : en
  • CA296306A - Apparatus for distant hydraulic control : en fr
  • US1742462A - Rheostat : en
  • CA296297A - Golf bag : en fr
  • CA296484A - Apparatus for controlling electrodes in electric furnaces : en fr
  • AT115800B - Model for testing the effectiveness of orthodontic appliances. : de en
  • US1742288A - Bottle-filling machine : en
  • US1742567A - Indicator : en
  • US1742883A - Building structure : 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
  • US1742599A - Footlights : en
  • US1742690A - Vehicle support : en
  • AT115689B - Automatic signaling device for railway crossings. : de en
  • CA296338A - Sound reproducer : en fr
  • US1742709A - Bunker : en
  • USD80258S - August egerer : en
  • US1742550A - Landing net : en
  • US1742867A - Handle for baggage or luggage : en
  • CA296373A - Brake shoe : en fr
  • CA296396A - Electrical measuring instrument : en fr
  • FR672683A - Tennis for three-court play : en fr
  • AT115754B - Plant for the deposition of the overburden obtained from opencast mines on the overburden side. : de en
  • 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
  • DE488855C - Scraper for calender rolls : de en
  • US1742777A - Method and apparatus for incorporating cords in rubber sheets : en
  • US1742225A - Combination tool : en
  • US1742382A - Filing system for paper and the like : en
  • DE488576C - Locomotive with internal combustion engine drive : de en
  • 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
  • DE488803C - High-current oil switch with multiple interruptions and separate arrangement of main and tear-off switch pieces in special oil containers : de en
  • GB323800A - Improvements in or relating to the production of photographic images : en
  • US1742822A - Auxiliary seat for automobiles : en
  • US1742863A - Carton-blank separating and feeding mechanism : 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
  • US1742195A - Weather stripping : en
  • US1742452A - Piston : en
  • US1742471A - Air-conditioning device for internal-combustion motors : en
  • US1742943A - Automatic control for photographic printing exposures : en
  • US1743050A - Air filter : en
  • AU2386529A - Improvements in rear vision mirrors : en
  • CA296268A - Soil water catch basin and heat reclaimer : en fr
  • GB323694A - An interior grinding machine for grinding out bores accurately : en
  • US1742265A - Diaphragm for acoustical instruments : en
  • US1742266A - Sounding device : en
  • US1742631A - Key machine : en
  • US1743052A - Receiver of high-frequency electrical signals : en
  • 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
  • US1742287A - Apparatus for filling bottles : en
  • US1742710A - Process of transferring subjects to metal surfaces : en
  • US1742401A - Disk for harrows : en
  • US1742525A - gubelmann : en
  • CA296294A - Audio-amplification apparatus : en fr
  • US1742384A - Hoisting and transporting device : en
  • US1742573A - Log-splitting gun : en
  • US1742389A - Copyholder : en
  • US1742985A - Transformer : en
  • AU2209129A - Improvements in and relating to reversible disc ploughs : en
  • CA296375A - Treatment of residual liquors : en fr
  • 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
  • AT115849B - Heat exchange device. : de en
  • US1743034A - of basel : en
  • CA296489A - Negative resistance circuit : en fr
  • US1742422A - Apparatus for using telephone-subscribers' loops for transmission and reception of broadcasting : en
  • US1743069A - Self-cleaner for cards : en
  • AT115781B - Process and device for achieving changing lighting effects by means of fluorescent tubes. : de en
  • US1742305A - Violin holder : en
  • AT115714B - Piston rod guide for the brake cylinder, in particular for suction air brakes. : de en
  • CA296264A - Aircraft toy vehicle : en fr
  • DE488566C - Device for hard winding the Koetzerspitzen for car spinners : de en
  • US1742269A - Artificial hand : en
  • DE488914C - Security lock : de en
  • DE489012C - Automatic electrical flash welding machine : de en
  • FR673149A - High Angular Speed Heavy Oil Engine Enhancements : en fr
  • AU1710328A - Improvements in and relating to sugarcane : en
  • US1742396A - Internal-combustion engine piston : en
  • US1742475A - Building-wall-moving device : en
  • AT115846B - Method for mending damaged tires of vehicles, in particular motor vehicles. : de en
  • DE488668C - Recovery of sulfuric acid from the waste acid of benzene purification : de en
  • 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
  • US1742488A - Insulation shield for electric wiring : en
  • DK41424C - Telephone exchange system with Multiple call signals. : da 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
  • 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
  • AT115783B - Bed device for the seriously ill. : de en
  • AT115701B - Breathing device with oxygen-generating chemicals. : de en
  • CA296378A - Manifolding book : en fr
  • FR673116A - Amusement railway : en fr
  • AT115620B - Device for the recovery of pure caustic soda solutions u. like : de en
  • CA296423A - Shaker mechanism : en fr
  • US1742676A - Oil can : en
  • US1742778A - Nipple : en
  • AT115772B - Flow control device for irrigators. : de en
  • CA296470A - Barrier constituted by invisible lights : en fr
  • DE488697C - Crane with boom : de en
  • DE488979C - Foldable holder for lace ends made of leather, rubber or similar material : de en
  • DE488867C - Process and machine for the production of low-twist round wire ropes : de en
  • FR672793A - Asynchromic machine with reactive power excited by its own power supply network : en fr
  • AT115604B - Kitchen furniture. : de en
  • CA296395A - Radio transmitting device : en fr
  • US1742411A - Porous molded body to be used in diffusion, filtration, etc., and process for making the same : en
  • AU2151929A - Improvements in or relating to twopart axle bearing blocks or casings for railway vehicles : en
  • AU1838429A - Improvements in fittings for fanlights andother hinged structures : en
  • US1742736A - Roll grinder : en
  • US1742559A - Jack : en
  • CA296482A - Lehr or annealing furnace : en fr
  • DE488691C - By means of current-carrying clamps or rosettes on fixed support points, articulated chain for electric light bulbs can be suspended : de en
  • AT115794B - Device for generating X-rays. : de 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
  • FR672908A - Signaling device regulating traffic at crossings of streets and similar applications : en fr
  • FR673122A - Steam dryer : 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
  • 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
  • DE488815C - Process for the production of welding electrodes : de en
  • USD80293S - Design foe a globe : en
  • GB323690A - Improvements in or relating to apparatus for the continuous drying of webs : en
  • FI12781A - Suksiside : en fi
  • AT115703B - Self unloader. : de en
  • AU2388429A - Improved dust and draught excluder : en
  • FR672894A - Underwear panties : en fr
  • FR672917A - Safety locking device : en fr
  • GB323669A - Dolls and toy animals : en
  • DE488709C - Spring adjustable roller bearing : de en
  • CA296354A - Machine for producing wood pulp : en fr
  • AT115780B - Process for image transmission using intermediate clichés made of steel girders, magnetized according to the Poulsen telegraph principle. : de en
  • USD80283S - Bernat mechlovits : en
  • GB323541A - A new or improved advertising device : en
  • GB323679A - Improvements relating to suspension chains for electroliers and the like : en
  • US1742240A - Process of preparing and canning corn : en
  • US1742986A - Inhibitor : en
  • US1742215A - Rotary fluid unit : 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
  • US1742214A - Metal-coating apparatus and method : 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
  • FR672815A - Submarine upgrades : en fr
  • CA296325A - Electric locomotive : en fr
  • AT115663B - Drum hay rakes that can be turned into a hay and windrow turner and set down on the side. : de en
  • GB323635A - Improvements in peripherally driven grinding or crushing machines : en
  • AU1890129A - Improvements in or relating to pencils : en
  • AT115825B - Stranded high voltage conductor. : de en
  • US1742813A - Lawn mower : 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
  • CA296462A - Colour photography and colour cinematography : en fr
  • CA296475A - Apparatus for tapping fluid-bearing strata : en fr
  • AT115671B - Crushing, skinning and grinding machine. : de en
  • US1742888A - Process of converting hydrocarbons and mineral oils having a high boiling point into those having a lower boiling point : en
  • DE488909C - Centrifugal governor for cinematographic imaging devices : de en
  • DE489052C - Compressed air tool : de en
  • AT115841B - Hand fire extinguishers. : de en
  • US1742335A - Paper-products machine : en
  • US1742519A - Method of preparing condensation products of acetylene and phenols : en
  • US1742707A - Razor-blade sharpener : en
  • GB307940A - Improvements in or relating to dough mixing and kneading machines : en
  • DE488665C - Jacquard facility : de en
  • FR672887A - Improvements to roller skates for airplanes and other vehicles : en fr
  • FR672903A - Refrigerated wagon : en fr
  • GB318222A - : en
  • FR673133A - Extraction of oils from petroleum residues loaded with metal halides in the oil industry : en fr
  • DE488548C - Coupling for converting a uniform torque into a pulsating torque : de en
  • DE488567C - Scenic device for the representation of snow landscapes : de en
  • GB323646A - Improvements relating to plug and socket type electrical connections : en
  • FR672868A - Control device for automatic opening and closing of tram doors : en fr
  • DE488711C - Fastening of roller bearings : de en
  • FR672676A - Switching device for stairs and similar applications : en fr
  • FR672915A - Improvements made to submarine cables with pressure protection devices : 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
  • GB323657A - Fastening devices : en
  • GB323751A - Improvements connected with loading and unloading arrangements for vehicles : en
  • DE483548C - Bee feeding device : de en
  • FR672688A - Fairground attraction : en fr
  • DE488612C - Process for the production of bisaminoarylanthrones : de en
  • FR672784A - Device for spraying perfume or disinfectant in water closets : en fr
  • GB323598A - Improvements relating to window operating devices : en
  • US1742367A - Electromagnetic apparatus : en
  • US1742402A - Sound-reproducing apparatus : en
  • US1742859A - Electric-light fixture : en
  • FI12761A - The value of the cellulose price in the field of cellulose production : en fi
  • GB296710A - Improved process and apparatus for filling and emptying receptacles such as dust carts : en
  • DE488689C - Protection against thunderstorm disturbances : de en
  • 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
  • FR672814A - Internal combustion engine powered by an exhaust gas turbine : en fr
  • DE488947C - Process for the preparation of ª ‰ -arylhydroxylamines : de en
  • DE488358C - Method and device for operating gas incandescent pit lamps : de en
  • US1742409A - Agar compound : en
  • DE488698C - Steps with water drainage channel : de en
  • US1742831A - Printing of fabrics : en
  • FR672849A - Capacitor housed in an insulating casing, in particular for ignition devices : en fr
  • DE488954C - Time damping for motorized drives for automatic voltage or current regulation with special feedback from the control switch : de en
  • AT115693B - Paving. : de en
  • CA296332A - Electrolyser electrode of the filter press type : en fr
  • FR673191A - Method and device for the qualitative adjustment of combustion engines operating by carburetion, in particular of alcohol engines : en fr
  • US1742665A - Sustaining propeller of the helicopter type : 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
  • FR673011A - Bottle capping machines upgrades : en fr
  • CA296323A - Process of obtaining acetylene in a state of mixture through the action of the electric arc : en fr
  • 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
  • CA296278A - Incubator tray and egg turning slide : en fr
  • US1742432A - Vehicle wheel : en
  • AT115828B - Changeover switch for transformers. : de en
  • CA296391A - Circuit arrangement for high frequency currents : en fr
  • USD80274S - Design por a spoon or similar article : en
  • 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
  • US1743059A - Fabric-cutting machine : en
  • US1742834A - Plug switch : en
  • US1742838A - State-highway guard fence : 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
  • FR37554E - Dropper lubrication for axle boxes : en fr
  • AT115636B - Process for the production of sugar plates, sugar breads and the like Like. From granulated sugar. : de en
  • AU1697628A - Combination jigger brace : en
  • CA296279A - Ore and oxide reduction : en fr
  • CA296285A - Rotary engine : en fr
  • AU106252B2 - Electric furnace for melting metals : en
  • US1742930A - Telephone system : en
  • FI12764A - Rack mask : en fi
  • GB323776A - Improvements in wrapping or packaging machines : en
  • AT115720B - Water tube boiler with sub-chambers. : de en
  • US1742590A - Automobile tire remover : en
  • US1742861A - Building : en
  • AU1747928A - Improvements in or relating to gaskets : en
  • DE488866C - Method and device for testing and energy supply of electrical projectile fuses : de en
  • US1742833A - Heat exchanger : en
  • US1743025A - Electrical signaling : en
  • US1742776A - Warp-stop mechanism for looms : en
  • AU2127929A - Sorting screen : 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
  • US1742906A - Alarm circuits for space discharge systems : en
  • USD80267S - Frederick greene : en
  • US1742182A - Dynamo-electric-machine stator : en
  • US1742329A - Heat interchanger : en
  • US1742758A - Inlet for pumps : en
  • US1742440A - Process of coloring granular slate and the like : en
  • US1742552A - Crank arm : en
  • US1742596A - Toothbrush : en
  • DE488976C - Glass washing device : de en
  • GB308712A - Improvements in the method of, and apparatus for, decomposing and hydrogenating heavy organic compounds to produce light hydrocarbons : en
  • US1742526A - gubelmann : en
  • DE488956C - Device for keeping the voltage of DC machines constant with shunt or external excitation : de 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
  • FR672936A - Process for obtaining oxidation products from crude waxed hydrocarbons : en fr
  • GB318215A - Improvements in and relating to cigar and cigarette holders : en
  • DE488565C - Device for spinning and twisting : de en
  • AT115680B - Impact mill. : de en
  • CA296431A - Process of producing elemental sulphur : en fr
  • FR672782A - Silicon steel treatment process : en fr
  • US1742351A - Locking lever for hand brakes for motor cars : en
  • US1742661A - Focusing device for cameras : en
  • GB306385A - Process for obtaining bornyl and isobornyl esters : en
  • 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
  • FR672701A - Advanced carburettor : en fr
  • FR672714A - Electric transmission speedometer : en fr
  • DE488724C - Sewing machine table : de en
  • DE488764C - Process for cooling the gas or air flow to be supplied to the teeth : de en
  • FR672884A - Vibratory device for imparting repeated vibrations, jolts or shocks, continuously or intermittently : en fr
  • GB323543A - Process for the manufacture of new vat dyestuffs of the anthraquinone series : en
  • US1742588A - Support ok rest : 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
  • DE488547C - Slightly magnifying microscope objective : de en
  • DE488789C - Station indicator : de en
  • GB323689A - Illuminated advertisement attachment for boxes of all kinds-cardboard, wood, metal or such like : en
  • FR672651A - Carburetor improvements : en fr
  • FR672785A - Device for breaking or switching on an electrical circuit : en fr
  • US1742455A - Adjustable door hinge : en
  • AT115682B - Process for the production of scale bracelets, bangles u. like : de en
  • AT115699B - Fin for water sports equipment. : de en
  • CA296341A - Machine for the production of sheet metal elbows : en fr
  • CA296512A - Spectacles : en fr
  • AU2112329A - Improvements in or relating to pneumatic hammers : en
  • US1742812A - Cotton-gin attachment : en
  • AT115736B - Collapsible, stiffened boxes, especially post boxes. : de en
  • CA296254A - Signalling device for vehicles : en fr
  • DE488821C - Clasp : de en
  • CA296363A - Apparatus for the ventilation of cooling plants : en fr
  • US1742555A - Brick press : en
  • US1742629A - Rumble-seat top : 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
  • 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
  • CA296498A - Fluid motor : en fr
  • USD80255S - A voluntary associa : en
  • US1742574A - T-wind cone : 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
  • AT115757B - Process for embroidering tricot fabrics and similar easily stretchable fabrics. : de en
  • US1742872A - Method of hanging bacon bellies in smoke : en
  • US1742361A - Means for operating boiler soot cleaners : en
  • AT115838B - Equipment for the operation of electric bright annealing furnaces. : de 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
  • US1742427A - Variable load brake : en
  • US1742744A - Transmission : en
  • US1742869A - Pitch indicator for musical instruments : en
  • FR672702A - Device for lubricating the core of guns by the action of the projectile on the scratches : en fr
  • US1743072A - Stove and furnace : en
  • CA296483A - Apparatus for dispensing liquids : en fr
  • FR673174A - Straw torch container : en fr
  • AT115629B - Process for the preparation of water-insoluble azo dyes. : de en
  • AT115742B - Press table for stone presses. : de en
  • 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
  • US1742262A - Electron-discharge device : en
  • US1743086A - Sharpener tool for razor blades : en
  • US1742365A - Web-drying device : en
  • US1742970A - Oscillograph galvanometer : en
  • AT115820B - Device for cooling the superheater when idling. : de en
  • US1742784A - Spark plug : 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
  • DE489038C - Roller bearing for over or reduction gear : de en
  • AT115667B - Crash bar animal trap. : de en
  • US1742336A - Metallic receptacle and process of making it : en
  • US1742572A - Log-splitting gun : 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
  • CA296374A - Weather stripping : en fr
  • CA296399A - System of transmission for quick-excited machines : en fr
  • AT115651B - Removal device for granular or fibrous material. : de en
  • CA296507A - Grip nut : en fr
  • CA296312A - Selector system for radio receiving apparatus : en fr
  • CA296446A - Steel retainer : en fr
  • US1743057A - Stone-sawing machine : en
  • USD80288S - bowen : en
  • DK41437C - Single or multi-core cable with continuously increased self-induction. : da en
  • AT115750B - Drill pipe. : de en
  • AT115653B - Method for producing an elastic, rubber-like body. : de en
  • CA296311A - Electron discharge tube amplifier system : en fr
  • US1742509A - Coating composition : en
  • US1743009A - Smoke conveyer : 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
  • US1742469A - Continuous-electric-arc welding : en
  • US1742959A - Lubricating means for engines : en
  • GB311272A - : en
  • GB323634A - Improved propelling gear for boats : en
  • GB323762A - Improvements in teat-cups of milking machines : en
  • US1742390A - Humidifying device : en
  • US1742917A - Cushion or like spring construction : en
  • USD80269S - Xfrederick g greene : en
  • CA296255A - Process of removing germs from water : en fr
  • CA296345A - Furnace for burning pulverized and liquid fuels : en fr
  • CA296290A - Fountain pen : en fr
  • DE488888C - Process for the preparation of benzanthrone derivatives : de en
  • US1742695A - Reversing mechanism : en
  • US1742825A - Railway-passenger-car axle : en
  • US1742292A - Bracing means for house cars : en
  • US1742714A - Process and apparatus for treating boiler water : en
  • GB306938A - Improvements in devices for scraping or abrading wood flooring or like surfaces : en
  • FR673190A - Device for sieving viscous masses : en fr
  • GB323696A - Improvements relating to "garnett" machines : en
  • AU2111529A - Telescopic gasholders : 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
  • USRE17556E - Fbedebick c : 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
  • FR673050A - Petroleum gas stove intended primarily for use in the culinary arts : en fr
  • DE488556C - Bow guide for string instruments to learn correct bow handling : de en
  • DE488765C - Method of bending wood : de 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
  • GB324046A - Improvements in or relating to luncheon, picnic and like baskets : en
  • CA296299A - Railway car : en fr
  • 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
  • DE488389C - Device for film guidance on cinematographic apparatus : de en
  • GB314023A - Improvements in collapsible umbrellas or parasols : en
  • GB323723A - Improvements in or relating to travelling cranes : en
  • FR672732A - Vibrator : en fr
  • FR672960A - Opening system for correspondence envelopes : en fr
  • FR672957A - Improvements to rolling machines for preparing fibers before spinning : en fr
  • US1742798A - Self filling and dumping truck : en
  • US1742896A - Apparatus for electric-current distribution : en
  • US1743045A - Garment pocket : en
  • DE488336C - Inflation and closure device for toy balloons : de en
  • DE488965C - Device for monitoring the state of motion of a shaft : de en
  • FR673128A - Fixing device for assemblies of wooden parts, which can also replace buffers in walls : en fr
  • FR672708A - Toothbrush enhancements : en fr
  • GB323574A - Improvements in or relating to thermostatic controlling means for electrically heated ovens or other appliances : en
  • USD80260S - Thomas b : en
  • DE488575C - Process for the production of printing rollers for printing on endless webs according to the three-color gravure printing system : de en
  • FR672935A - Process for obtaining hydrogen from methane : en fr
  • GB298481A - Improvements in or relating to radio transmitting systems : en
  • GB323767A - Improvements in and relating to windows : en
  • GB323702A - Improvements relating to ships' sidelight fasteners : en
  • US1743081A - Oil-burning apparatus : 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
  • DE489043C - Machine with roller brushes for coating especially the edges of cylindrical biscuits : de en
  • US1742413A - Pole trailer : en
  • US1742981A - Type slug : en
  • AT115793B - Electric flashlight. : de en
  • AU2113829A - Improvements relating tothe treatment of carbonised clays and of. refractory units prepared from such clays : en
  • US1742371A - Paper-cup dispenser : 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
  • US1742211A - Pipe joint : en
  • US1742941A - Bottle seal : en
  • FR673070A - Multiple lamp : en fr
  • DE488733C - Device for grinding one or more surfaces on the axle bearing guides of locomotive frames : 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
  • GB323607A - Improvements in advertising devices : en
  • FR672954A - : fr
  • DE488714C - Air jet impact shredder with funnel-shaped lower part and air inlet from below : de en
  • DK41428C - Beet and Drawer Iron. : da en
  • GB323644A - Alighting gear for aeroplanes : en
  • DE488970C - Trailer coupling for motor vehicles : de en
  • GB323556A - Improvements in or relating to machines for splitting leather or like material : en
  • US1742910A - Aeroplane : en
  • GB323560A - Improvements in electrical contacts : en
  • US1742537A - Mounting for antiglare shields : en
  • AU2098229A - Improvements in intermittently operating carbonising chambers : en
  • AT115711B - Collapsible vehicle top. : de en
  • AT115787B - : de en
  • AU1878529A - Improvements relating to loudspeaker and like filter circuits : en
  • US1742542A - Key-filing device : en
  • AT115731B - Moving picture. : de en
  • US1742298A - Attaching hook for basket covers : en
  • US1742589A - Rotary valve structure : en
  • US1742595A - Outage rule : en
  • US1742927A - Telephone-exchange system : 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
  • DE488693C - Cleaning paste made from swollen wheat meal : de en
  • DE488700C - Device to protect the edges of walls and doors at driveways : de en
  • FR673003A - Fastening piece for sheet metal roofing : en fr
  • FR672656A - Pressurized liquid supply system : en fr
  • FR672783A - Improvements to railway wagons in sleeping wagons : en fr
  • FR672855A - Improvements to circuit breaker systems : en fr
  • GB323803A - Improvements in web cutting, associating and stapling mechanism for use on printing machines : 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
  • US1742297A - Telegraph transmitter : en
  • DE488953C - Mercury toggle switch tube made of glass : de en
  • 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
  • FR672746A - Product for welding metals and its manufacturing process : en fr
  • FR672661A - Multi-way distributor : en fr
  • USRE17550E - bucknam : en
  • US1742984A - Coin bank : en
  • AT115641B - Process for the production of detonating fuses. : de en
  • AT115829B - Power converter. : de 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
  • CA296453A - Vegetable glue : en fr
  • US1742283A - Packing unit : en
  • US1742323A - Expansion-valve mechanism for refrigerators : en
  • US1742945A - Electrical cooking device : en
  • US1742866A - Process of making footwear : 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
  • US1742611A - Cellulose esters and the manufacture thereof : en
  • US1742700A - Radiator cap : en
  • US1742876A - Electrical circuit-controlling device : en
  • CA296357A - Protection of metallic surfaces against incrustations and corrosion : en fr
  • AT115771B - Multiple tubes and methods of making them. : de en
  • CA296427A - Method of obtaining sulphur from sulphur dioxide containing gases : en fr
  • AU545837A - Improvements in electric control circuits for date recorders : en
  • US1742184A - Toothpick-dispensing apparatus : en
  • CA296322A - Roofing shingle : en fr
  • 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
  • DK41430C - Device for electrical setting works for railway signaling. : da en
  • US1742433A - Method of treating filtering materials : en
  • US1742304A - Stepladder : en
  • US1742839A - Guy attachment for poles : en
  • US1743071A - Sound receiver : en
  • US1743002A - Apparatus for making concrete : 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
  • AT115733B - Device for moving work pieces in flow operations. : de en
  • AT115773B - Process for the continuous production of anhydrous, non-volatile chlorides. : de en
  • CA296420A - Process of manufacturing light sensitive silver halide emulsions : en fr
  • US1742760A - Last plate : en
  • US1742847A - Electrically-operated relay : en
  • US1743043A - Folding umbrella : en
  • DE488910C - Device for holding the carriage frame in a position parallel to the wheel axis, especially for motor vehicles : de en
  • FR673022A - Improvements to the hinges of opening panels particularly applicable to hinges for vehicle doors : en fr
  • DK41418C - Device for Transmitting and Receiving Sound Waves in the Water from a Ship. : da en
  • CA296504A - Weeder : en fr
  • US1742481A - Adjustable flagpole : en
  • USD80298S - Island : en
  • FR673065A - Improvements made to the establishment of automobile headlights : en fr
  • DE488846C - Sewing machine for making alternate stitches : de en
  • FR37562E - Axle box bearings, top-lubricated type, for railway vehicles : en fr
  • GB308201A - Improved journal bearing for railway car axles : en
  • GB323601A - Improvements in the combustion of liquid fuel : en
  • DE488825C - Gargle and spittoon made of earthenware, fire clay or the like with flushing device : de en
  • US1742202A - Fire-escape railing structure : en
  • US1742739A - Tempering machine : en
  • US1742438A - Ceiling-lighting fixture : en
  • US1742242A - Car-brake mechanism : en
  • US1742871A - Milk-pasteurizing apparatus : en
  • AT115706B - Axle bearing lubrication for rail vehicles. : de en
  • DE488804C - Centrifugal switch : de en
  • US1742243A - Cable clamp and bridle ring : en
  • AT115795B - Circuit for subordinate telegraphy. : de en
  • CA296501A - Apparatus for treating hydrocarbons : 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
  • US1742697A - Ammeter single-unit type : en
  • US1742808A - Helicopter : en
  • US1742975A - Process and apparatus for melting solid carbon dioxide : en
  • US1742416A - Coupling device : en
  • US1742779A - Fuel pump : 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
  • CA296471A - Production of titanium dioxide : en fr
  • CA296511A - Welded bracket connection : en fr
  • US1742344A - Costumer : 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
  • AT115698B - Device for ventilation of the interior for the driver's seat of a motor vehicle. : de en
  • CA296276A - Process of removing methanol from pyroligneous acid : en fr
  • US1742907A - Attachment-plug receptacle : en
  • US1743044A - Conveying mechanism : en
  • AT115661B - Chainsaw. : de en
  • DE488872C - Spool frame for jacquard carpet weaving machines : de en
  • AT115834B - Device for automatic recording of the sun's path with the help of the sun's rays. : de en
  • FR672799A - Device for autogenous hole cutting : en fr
  • CA296304A - Rotatable sign : en fr
  • CA296387A - Apparatus for amplifying electrical energy : en fr
  • AU1793529A - Improvements in and relating to vehicle wheels : en
  • US1742929A - Cleaning brush for automobile wheels and fenders : en
  • US1742234A - Folding awning frame : en
  • US1742915A - Key case : en
  • USD80277S - Design eor a finger ring : en
  • GB323658A - Improvements in or relating to axial-flow blowers and the like : en
  • DE488983C - Drive for the acceleration rollers for looms : de 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
  • AT115807B - Cable entry through a metal wall, especially for capacitors for ignition apparatus. : de en
  • AU2075429A - Improved lubricating gun : en
  • CA296377A - Air valve : en fr
  • 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
  • DE487727C - Process for the production of organic alkali metal compounds : de en
  • GB323553A - Improved means for preventing unauthorised use of motor vehicles : en
  • US1742311A - Pressure-regulator control : en
  • US1743051A - Oil-burning process : en
  • CA296334A - Mixture calculator : en fr
  • CA296493A - Condensing apparatus : en fr
  • CA296327A - Process for printing on wood : en fr
  • US1742658A - Process for producing rotogravure mounting forms : en
  • US1742767A - Shrouded rotary fishing tool : en
  • US1742489A - Pipe-bending device : en
  • FI12784A - The method of application of the slammat material is rotatable : en fi
  • US1743014A - Method and means for making cigars and the product thereof : en
  • AT115746B - Signaling device. : de en
  • US1742294A - Pulp or fiber thickener : en
  • US1742470A - Press : en
  • FR672863A - Bearing surface for airplanes and in particular for monoplane airplanes : en fr
  • FR672875A - Machines for the rapid production of canvas shoes with rubber soles : en fr
  • US1742523A - Printing mechanism : en
  • US1742532A - gubelmann : en
  • AT115675B - Pyrophoric lighter. : de en
  • US1742713A - Operating means for closures : en
  • US1743031A - Manufacture of internal-combustion engines : en
  • CA296372A - Shoe sole : en fr
  • US1742295A - Web-treating machine : en
  • US1742615A - Corner mount and method of making same : en
  • FR672916A - Improvements to typewriters : en fr
  • GB323561A - Improvements in or relating to electrical induction furnaces : en
  • US1742228A - Internal-combustion engine : en
  • US1742851A - Corner-molding bender : en
  • US1742685A - Weight support for vibratory controls : en
  • US1742463A - Rheostat : en
  • US1742654A - Slip-roll-forming machine : en
  • US1742737A - Toy : en
  • US1742792A - Air propeller : en
  • US1742483A - Door or window guide : en
  • USD80279S - Design for a dress : en
  • FR673176A - Photographic light meter : en fr
  • GB324042A - Lathe with hydraulic centre control : en
  • DK41436C - Washing machine for automobiles and the like. : da en
  • GB323651A - Improvements in pipe joints : en
  • DE488839C - Hydraulic pressure regulator : de en
  • US1742581A - Vending machine : en
  • CA296310A - Spot-dyeing method : en fr
  • US1742410A - Manufacture of artificial timber and the like : en
  • US1742946A - Reversing-gear mechanism : en
  • AT115837B - Device for the production of standing seams. : de en
  • DE488777C - Process for producing colored brocade effects : de en
  • US1742902A - Multichannel radio communication system : en
  • GB309070A - : en
  • 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
  • DE488731C - Machine for grinding flat workpieces : de en
  • FR672846A - Process for making phosphoric acid and products containing phosphoric acid : en fr
  • FR672671A - Soap enhancements : en fr
  • FR672918A - Improvements to devices for hydraulic power transmission : en fr
  • FI12749A - Gatlykta : en fi
  • FR673095A - Process for the preparation of alkali ferrocyanide : en fr
  • GB323688A - Improvements in or relating to matrix setting and type line casting machines : en
  • DK41429C - Method and Apparatus for Manufacturing Wheel Rims. : da en
  • GB324028A - Improvements in the manufacture and production of shaped articles of metallic oxides : en
  • FR672762A - Improvements to variometers : en fr
  • GB323567A - Improvements in and relating to coupling members and the like : en
  • FI12758A - Gaskokare : en fi
  • FR672717A - New form of anode and anode protector in mercury vapor rectifiers : en fr
  • DK41440C - Device for Flipforming and Ironing Machines. : da en
  • FR672734A - Liquid dispenser : en fr
  • FR672807A - Airplane wing heater : en fr
  • FR672921A - New triarylmethane dyes : en fr
  • DE487590C - Lighting device, especially for stairs and corridors : de en
  • FR673076A - Process for treating titanium ores containing chromium with recovery of sulfuric acid : en fr
  • 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
  • GB323775A - Improvements in coin-freed game apparatus : en
  • US1742219A - Pulp-treating process : en
  • US1742520A - Coating and method of manufacturing the same : en
  • US1742852A - Lifeboat holding and releasing mechanism : en
  • GB323764A - Improvements in and relating to protective systems for alternating current electric generators : en
  • FR672998A - Improvements to gear change mechanisms : en fr
  • GB305640A - Improvements in or relating to the manufacture of aluminium silicon alloys : 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
  • GB323591A - Improvements in and relating to the measurement of forces : en
  • GB323664A - A new or improved bottle opening appliance : en
  • FR672931A - Switching and multiple socket outlet : en fr
  • GB323537A - Improvements in and connected with means for increasing the carrying capacity of motor road vehicles : en
  • FR672825A - Apparatus for the production of frozen carbon dioxide : en fr
  • FR672945A - Improvements to medical thermometers : en fr
  • FR673120A - Motor car fitted out as a salon for shining boots and shoes : en fr
  • US1743049A - Laminated spring : en
  • 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
  • US1742660A - Electric range : en
  • GB323620A - Improvements in sound producing apparatus : en
  • GB323730A - Improvements in and relating to electric power supply systems : en
  • GB296765A - : 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
  • DK41417C - Auxiliary lamp for Motor Vehicles. : da en
  • DE488951C - Magnetic switch, especially for block fields, signal boxes, etc. : de en
  • 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
  • GB323575A - An improved arrangement and construction of key-board for musical instruments : en
  • GB298639A - Process for the separation of sodium sulphate from sulphuric acid : en
  • GB323565A - Improvements in and relating to painting in colours : en
  • DE488707C - Method for stacking agricultural products on wires or the like. : de en
  • DE488859C - Method of making a three-color film for cinematography : de en
  • US1742324A - Current-rectifying device : en
  • US1742565A - Circuit interrupter : en
  • US1742740A - Tire-pressure gauge : en
  • US1742258A - Discontinuous distillation of tars : en
  • US1742642A - Attachment to electric irons : en
  • GB323787A - Improvements in spotlight mounting brackets and traversing attachments : en
  • FI12771A - Anordning for meeting the quality and quality : en fi
  • FR672665A - Portable cooler : en fr
  • FR672831A - Soil treatment agent : en fr
  • 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
  • FR672901A - Improvements in ore smelting : en fr
  • FR672907A - Manufacturing process of fake candies intended to be displayed : en fr
  • GB323614A - Improvements in and relating to sound regenerating instruments : en
  • FR673093A - Process for the production of chemical fertilizers : en fr
  • GB323755A - Improvements in and relating to the manufacture of organic materials : en
  • DE488726C - Paper cloth hanger with a two-channel trough : de en
  • FR673099A - Device for learning to play a musical instrument : en fr
  • AT115821B - Electric meter. : de en
  • US1742956A - Fishing and trapping bait and method of manufacturing same : en
  • US1743019A - Electrical condenser : en
  • US1742807A - Illuminated house number : en
  • AT115756B - Zipper. : de en
  • CA296275A - Combination hinged and slide window : en fr
  • CA296344A - Mixing device : en fr
  • US1742327A - Wing-lifting brace for railroad spreaders : en
  • US1742815A - Shield for automobile windows : en
  • US1742955A - Auxiliary air inlet : en
  • 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
  • US1742435A - Window frame : en
  • US1742997A - Soft collar : en
  • US1742378A - Picture frame : en
  • AT115672B - Proofing machine for the forme cylinders of rotogravure printing machines. : de en
  • US1743008A - Rolling metal articles : en
  • 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
  • DE477360C - Round ball bullet for barrel with a round hole : de en
  • GB323796A - Improvements in or relating to feed water regulators : en
  • USD80295S - Lewis ambrose till : en
  • DE488557C - Device for regulating the height of the lamp filament in cinema projection lamps : de en
  • CA296369A - Method of closing in the ends of conduits : en fr
  • US1742664A - Wheel tightener : en
  • DE488952C - Route block setup : de en
  • AT115691B - Freeze-proof pressure reducer. : de en
  • CA296485A - Continuous wood grinder pressure regulator : en fr
  • FI12776A - Combined manual and automatic drive for motor vehicles and vehicles : en fi
  • AT115833B - Tellurium. : de en
  • FR672904A - Lubricating oil burette : en fr
  • GB324048A - Improvements in or relating to the treatment of photo printing materials for the establishing of images thereon : en
  • AU2122029A - Improved apparatus for indicating registration numbers andthe like on motor vehicles : en
  • DE488597C - Device on dry coke cooling systems : de en
  • FR672709A - Toothbrush enhancements : en fr
  • FR673196A - Fire extinguisher : en fr
  • GB323703A - Improvements in automatic release hooks for use on steamtugs or the like : 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
  • FI12752A - Stödisolator för högspänningsfriluftsledningar : en fi
  • USD80291S - Design for a handle for stove doors and the like : en
  • FR672754A - Method and device for simultaneously taking photographic views of several scenes : en fr
  • FR673186A - One button automatic opening and closing system : en fr
  • FR673148A - Reel paper cutter : en fr
  • DE488832C - Device for enriching the gas entering the gas meter with oil vapor : de en
  • FR673058A - Dispensing device for powder products : en fr
  • FR672670A - Steering and propulsion device for helicopter : en fr
  • 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
  • DE488857C - Machine for the production of wallpaper rolls : de en
  • DE488445C - Process for the production of metalloids from their compounds by reduction : de en
  • FR672951A - advanced rubber sponge : en fr
  • FR673007A - Improvements to supports for flowers, plants and other plants : en fr
  • CA296316A - Fox's den : en fr
  • DE488992C - Venturi nozzle for determining the speed of an air flow, especially for aeronautical purposes : de en
  • GB324027A - Improvements in or relating to apparatus for recording and/or reproducing sound : en
  • US1742819A - Scale : en
  • GB323641A - Improvements in or relating to dressing tables : en
  • US1742444A - Vacuum brake : en
  • US1742492A - Hood latch : en
  • USD80270S - William c : en
  • DE489017C - Working method and device for a molding device that can be moved over an elongated bed : de en
  • US1742668A - Magazine-type dispenser : en
  • US1742966A - Wire feeder : en
  • US1742533A - C-qrrection mechanism for key controlled machines : 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
  • AT115624B - Electric resistance heater for reaching high temperatures. : de 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
  • FR672973A - : fr
  • DE489015C - Tensioning device for ropes of counterweights on X-ray tube frames : de en
  • DK41427C - Device by Relaiser. : da en
  • FR672914A - Process for the treatment of ores and various residues with simultaneous gasification of the fuels : en fr
  • FR673100A - Device for learning to play a musical instrument : en fr
  • DK41426C - Screw-shaped light fixture for electric filament lamps and Procedure for its manufacture. : da 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
  • FR672949A - Electrical installation to ring the bells : en fr
  • 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
  • US1742756A - Web-looping mechanism for traveling-cylinder web-printing presses : en
  • US1742933A - Process of mineral-oil distillation : en
  • GB323663A - Improvements in or connected with inflatable fabric boats : en
  • GB323754A - Improvements in controlling apparatus for servo-brake mechanism for automobiles : en
  • FR672898A - Improvements in processes and apparatus for catalytic gas phase synthesis : en fr
  • FR672922A - Device intended to make the undulating waves : en fr
  • DK41412C - Procedure for the production of articles which are provided with a glaze-like coating by cold means. : da 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
  • FR672940A - Improvements relating to combustion processes in continuous furnaces : en fr
  • DE488606C - Process for the preparation of benzanthrones : de en
  • DE488875C - Roller table roller with individual electric drive : de en
  • FR672972A - Method of manufacturing a layered insulating material : en fr
  • 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
  • USD80280S - Design for a coat : en
  • US1742651A - Expansion joint for concrete roads : en
  • US1742614A - Remote light-control system : en
  • FI12777A - Kippanordning för lastautomobiler / Kuorma-auton kippilaite : en fi
  • FR672803A - Auxiliary toilet seat for children : en fr
  • FR672890A - Control of variable capacitors : en fr
  • FR672900A - Pull mechanism for rotary switch : 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
  • CA296410A - Electrode holder : en fr
  • US1743001A - Clock actuating mechanism : en
  • US1742448A - Fertilizer manufacture : en
  • AT115745B - Stamp issuing machine. : de en
  • GB305641A - Proceeding for the generation of a propulsion power : en
  • GB323735A - An improved machine for beating, opening and cleaning hair : en
  • AU2108829A - Improvements in or relating tothe dry-spinning of artificial silk : en
  • CA296456A - Gate valve : en fr
  • DE488816C - Process for the production of sulfur dyes : de en
  • DE489059C - Pattern gear working with step wedge for flat warp knitting machines : de en
  • 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
  • USD80262S - Alexander geiges : en
  • US1742194A - Method or art of and apparatus for making ice : en
  • US1742279A - Water container : en
  • US1742804A - Friction clutch : en
  • FI12770A - Lottery ticket : en fi
  • GB323745A - Improvements in the manufacture of safety glass : en
  • DE489013C - Rotary grate plate for gas generator : de en
  • FR672854A - : fr
  • US1742694A - Radiofrequency amplifying system : en
  • US1743046A - Hinged cap : 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
  • DE488730C - Device for expanding, drying and cutting open wreaths : de en
  • AT115627B - Process for the preparation of polyazo dyes. : de en
  • USD80271S - william c : en
  • USD80276S - John leech : en
  • US1742517A - Drill press : en
  • US1742549A - Curtain-roll cradle : en
  • US1742864A - Casement window : en
  • US1743047A - Bumper : en
  • FR673121A - Agricultural tractor hitch control device : en fr
  • FR672961A - Compass with several gyroscopes : en fr
  • US1742507A - Coating composition : en
  • US1742524A - gubelniann : en
  • DE488967C - Motor mower : de en
  • US1742561A - Curtain-attaching means : en
  • US1742722A - Arrangement in locking nuts : en
  • AU2034129A - Improvements in machines for delivering change for coins inserted therein : en
  • CA296392A - Aluminum casting alloy : en fr
  • CA296300A - Method of reducing gypsum : en fr
  • GB323526A - Process for refining old rubber of all kinds and its application : en
  • AT115816B - Drive mechanism for the drawer in looms. : de en
  • DE488908C - Mahlhollaender for paper stock : de en
  • US1742632A - Heel-lasting machine : en
  • CA296295A - Tracing device : en fr
  • 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
  • US1742636A - Vehicle parking mechanism : en
  • AT115642B - Lubrication method. : de en
  • AT115823B - Protective reactor for high-voltage systems. : de en
  • DE488583C - Process for the production of pressed bodies from powders for bearing shells and current collectors of suitable metals : de en
  • 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
  • US1742510A - Combination electric fan and fixture : en
  • US1742527A - Tbansfokmation mechanism fob calculating machines : en
  • FR672771A - Further training provided in dental office facilities : en fr
  • FR673129A - Process for preparing solid carbon dioxide : en fr
  • DE488587C - mirror : de en
  • US1742356A - Water softener : en
  • US1742229A - Predetermined-weight-indicating device for scales : en
  • CA296457A - Fluid distributing apparatus : en fr
  • CA296263A - Method of extracting products from carbonaceous materials : en fr
  • FR672809A - Improvements to the metal pickling process : en fr
  • GB308784A - Improvements in or relating to cinematographic apparatus : en
  • GB313950A - Improvements in devices for scraping or abrading wood flooring or like surfaces : en
  • 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
  • DE488853C - Machine for the continuous, independent production of round corrugated cardboard sleeves with longitudinal seams : de en
  • FR673111A - Device for keeping soft necks closed : en fr
  • GB323558A - Improvements in or relating to telephone systems : en
  • GB323692A - Improvements in and relating to change speed gearing : en
  • GB324002A - Improvements in and relating to dyestuffs : en
  • US1742800A - Shaking conveyer : en
  • AT115788B - Operating chair frame. : de en
  • 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
  • US1742251A - Amplifying system : en
  • AU1752428A - Improvements inthe treatment of bauxite, alunite and like aluminous materials : en
  • US1742548A - Moistening device : en
  • US1742585A - Weighing apparatus : en
  • US1742835A - Car construction : 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
  • FR672927A - Protective and positioning cover for automobile wheels comprising fixing and dismantling members : en fr
  • CA296436A - Method of uniting rubber and other substances : en fr
  • AT115676B - Collar button. : de en
  • AU1851629A - Improvements in nozzles : en
  • CA296497A - Coin controlled time switch : en fr
  • US1742459A - Oil-supply-controlling device : en
  • AT115639B - Lubricant. : de en
  • USD80285S - Design eoe a boorcheck bracket : en
  • AU2147629A - A holder for safety razor blades : en
  • CA296250A - Steering device for motor vehicles : en fr
  • US1742733A - Device for retaining the flue dust in blast furnaces : en
  • DE489060C - A stocking knitted correctly on the flat knitting machine and its production process : de en
  • DE489046C - Can opener for jam lid cans : de en
  • DE488793C - Spool holder for radios : de en
  • FR673200A - Shirt-blouse and shirt for men and boys, forming underwear : en fr
  • GB323588A - Catamenial appliance : en
  • DE488692C - Process for the production of electrical heating resistors : de en
  • US1742802A - Well pump : en
  • USD80287S - John e : en
  • US1742693A - Valance for mattresses, cushions, pads, and the like : en
  • US1742936A - Sanitary toothbrush holder : 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
  • AU1895629A - Fractional condensation of composite vapors : en
  • AT115628B - Process for the preparation of etch-resistant dyes of the gallocyanine series. : de en
  • US1742982A - Jeweler's tag : en
  • AT115657B - Multi-strand cigarette machine. : de en
  • AT115685B - Process for impregnating unpaved roads. : de en
  • FR672758A - Cast steel annealing box top : en fr
  • AT115806B - Process for the production of cosmetic preparations, medicinal products and disinfectants. : de en
  • DE488790C - Device for monitoring the condition of rail joints on track sections : de en
  • AT115626B - Process for increasing the effect of treatment fluids in the textile industry. : de en
  • US1742501A - Manufacture of shoes : en
  • US1742285A - Telephone-operated service station : en
  • US1742289A - Flush-water regulator : en
  • US1742449A - Steam-condensing apparatus : 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
  • US1742504A - Process of producing page printing plates : en
  • US1742951A - Track-aligning device : en
  • AT115658B - Powder atomizer for combating plant pests. : de en
  • CA296317A - Sheating of walls : en fr
  • FR672977A - Incandescent electric lamp : en fr
  • US1742301A - Machine for decorating paper : en
  • US1742418A - Cage for antifriction bearings : en
  • US1743017A - Display sign : en
  • US1742257A - Combined tone arm and electrical pick-up : en
  • US1742746A - Variable-stroke fuel pump : en
  • US1743018A - Registering mechanism : en
  • US1742705A - Airplane and radiator therefor : en
  • US1742198A - Spark arrester : en
  • CA296502A - Woodworking machine : en fr
  • FR672837A - Improvements in means for cleaning liquid storage tanks and the like : en fr
  • GB323744A - Improvements in or relating to wireless receiving arrangements : en
  • CA296326A - Golf tee : en fr
  • AU2096229A - Improvements in luminous letters, characters and symbols usable for advertising signs and the like : en
  • DE488662C - Highly sensitive percussion fuse with protection against premature setting : de en
  • GB318579A - Improvements in or relating to domestic washing machines : en
  • DE488989C - Process for the production of clear drying acetate lacquers : de en
  • DE489029C - Automatically controlled distribution valve for permanent heater : de en
  • GB298164A - Improvements in telephone systems : en
  • GB323576A - Improvements in or relating to newspaper conveyors : en
  • AU1854029A - Improvements inself-acting earth scoops : en
  • CA296371A - Container : en fr
  • US1742717A - Head lamp for automobiles : en
  • US1742836A - Projectile : en
  • US1742846A - Flow-controlling device : en
  • US1742962A - Humidifying device : 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
  • US1742752A - Means for regulating the frequency of alternating-current generators : en
  • US1743006A - Earring guard : en
  • CA8589S - Pocket knife and crown stopper opener and corkscrew is hereby made in duplicate : en
  • CA296352A - Tone control device : en fr
  • 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
  • CA296330A - Signal system for automobiles : en fr
  • DE488876C - Device for vibration damping of the discharge electrodes of electrical gas purifiers : de en
  • USRE17553E - Ments : en
  • DE489053C - Control for air impact tools : de en
  • AT115622B - Process for the production of citric acid by fermentation. : de en
  • AT115770B - Process for the production of activated carbon. : de en
  • US1742769A - Air cleaner : en
  • US1742770A - Fuel pump : en
  • US1742826A - Locomotive axle : en
  • CA296292A - Parasiticidal and germicidal composition : en fr
  • CA296318A - Rotary pump : en fr
  • 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
  • US1742437A - Awning : en
  • US1742451A - Compensating center : en
  • US1742511A - Beater mill : en
  • AT115796B - : de en
  • AT115702B - Current collector composed of several plates or abrasive bars. : de en
  • DE488794C - Radio with condensers that can be set together in groups : 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
  • FR673161A - New or improved mechanism for exerting pressure and used in presses and other machinery : en fr
  • US1742213A - Automatic gas shut-off : en
  • US1743073A - Temperature-control device : en
  • CA296288A - Gas producing and oil recovery plant : en fr
  • 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
  • US1742293A - Tape cutting and pasting device : en
  • AT115610B - Method and machine for sharpening knife blades, in particular blades for safety razors. : de en
  • CA296262A - Powdered fuel burner : en fr
  • US1742797A - Shoe-sewing machine : en
  • AU1698328A - Improvements in and relating' to reversible disc ploughs : en
  • CA296381A - Manifolding book : en fr
  • CA296419A - Wax composition : en fr
  • US1742999A - Method and apparatus for treating liquids : en
  • US1742905A - Toy building structure : en
  • CA296467A - Telephone system : en fr
  • US1742575A - Slicing machine : en
  • AT115839B - Pneumatic regeneration machine. : de en
  • CA296444A - Concrete screed-clip : en fr
  • CA296503A - System of drafting locomotives in roundhouses : en fr
  • 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
  • US1742725A - Engine : en
  • US1742505A - Process of recovering cyanogen compounds from gases : en
  • US1742783A - Spark plug : 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
  • AU2186429A - Improvements in curtain orthe like runners : en
  • DE488656C - Rotatable shoe gluing press : de en
  • US1742828A - Fluid-flow-controlling valve : en
  • US1742468A - Electrical condenser : en
  • USRE17552E - Window and doob frame : en
  • CA296287A - Skylight : 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
  • US1742372A - Photographic-printing apparatus : en
  • US1742554A - Railroad cross-pavement construction : 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
  • US1742421A - Train-control apparatus and circuit arrangement : en
  • AT115809B - Discharge vessel. : de en
  • US1742791A - Heat treatment of metals : en
  • US1742564A - Air cleaner : en
  • US1742766A - Controlling apparatus : en
  • US1742914A - Shell handle : en
  • 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
  • FR672942A - New suspension system for motor vehicles : en fr
  • FR673163A - Method and machine for the mechanical laying of cables : en fr
  • AT115799B - Fuse for attachment bracket for electric pocket and hand lamps. : de en
  • FR673195A - Shake-free rail for railways : en fr
  • FR672891A - Locking system for container closures : en fr
  • GB298476A - Improvements in or relating to record-card-controlled statistical machines : en
  • FR672666A - Improvements in processes for preparing fermentable sugars by hydrolysis of cellulosic and starchy materials : en fr
  • FI12759A - Värme- eller village element : en fi
  • FR672919A - Filling device for powdery materials : en fr
  • DE488805C - Electrical resistance element : de en
  • GB310000A - Improvements in or relating to kinematograph projection apparatus : en
  • FR672835A - Cash register upgrades : en fr
  • GB307060A - Improvements in or relating to aerial systems : en
  • FR672806A - Fairground mechanical attraction : en fr
  • DE488871C - Cleaning device for well filter : de en
  • USD80272S - William htjppert : en
  • FR672981A - Improvements in the manufacture of fabrics in mineral fibrous materials : en fr
  • GB323606A - Manufacture of corrugated or finned tubes : en
  • FR672672A - Process for treating bituminous and resinous asphalt products : en fr
  • FR673114A - Lubricant improvements : en fr
  • US1742503A - Heel-seat fitting machine : en
  • FR672810A - Copper gutters and downspouts : en fr
  • GB307352A - : en
  • GB323516A - Improvements in advertising devices : en
  • FR672874A - Variable capacitor : en fr
  • GB323770A - Improvements relating to rackets and other ball-striking implements : en
  • FR672992A - Piston : en fr
  • FR672813A - Lubricants and method of making them : en fr
  • GB298166A - Improvements in and relating to motor driven vehicles : en
  • US1742741A - Thrust bearing : en
  • DE488610C - Process for the preparation of N-haloalkenyl derivatives of norcodeine : de en
  • GB323563A - Improvements in and relating to electrical connection plugs : en
  • FI12760A - Wood through - staining method : en fi
  • FI12767A - Potato harvester : en fi
  • GB318604A - : en
  • FR673125A - Improvements made to freewheel sprockets for bicycles : en fr
  • CA296253A - Fluid diffusing device : en fr
  • CA296308A - Device for removing wheels : en fr
  • CA296368A - Hermetic seal : en fr
  • FR672857A - Control by roaming selectors : en fr
  • FR672968A - Electromagnetic wave musical instrument : en fr
  • US1742256A - Bearing for turbine shafts : en
  • US1742496A - Bottle-capping machine : en
  • GB323557A - Improvements in and relating to wooden railway sleepers : 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
  • GB323602A - An improved haulage clip : en
  • DE488997C - Spool for textile threads : de en
  • GB323773A - Process for the extraction of oil from solid fuels, shales, torbanites and the like : 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
  • 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
  • US1742558A - Electric heater : en
  • FR672766A - Process for obtaining carbon disulphide : en fr
  • FR673024A - Purification process of sulfuric solutions of titanium sulphate : en fr
  • GB312679A - Fuel-supply process and device for internal combustion engines : en
  • AT115761B - Device for storing and tensioning clarinet reeds. : de en
  • CA296360A - Lubricant reservoir and dash pump : en fr
  • GB323739A - Improvements in and relating to furnace fronts : en
  • GB323681A - Improvements in or relating to the manufacture of chairs for railway rails : en
  • FR673044A - : fr
  • DE489009C - Electric miner's lamp : de en
  • DE489001C - Connection cable piece for pupin coil boxes for four-wire operation : de en
  • CA296499A - Water heater : en fr
  • GB323659A - Improvements in punch balls : en
  • GB323728A - Improvements relating to capsuling devices for bottles & the like : en
  • DE488659C - Device for reworking and removing copper from fields and trains in gun barrels : de en
  • FR673088A - Production controller and recorder : en fr
  • US1742430A - Making dentures : en
  • US1742952A - Doorknob : en
  • CA296390A - Control of dynamo electric machines : en fr
  • FR673164A - Improvements to interchangeable devices for feeding the tripe in cigar making machines : en fr
  • US1742628A - High-tension insulator : en
  • USD80275S - William kreielsheimeb : en
  • GB307393A - : en
  • AT115760B - Pull-through buckle, especially for glove and shoe fasteners. : de 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
  • US1742721A - Mold-drying apparatus : en
  • US1742983A - Crate : en
  • USD80282S - Design for a bottle : en
  • US1742612A - Dustmop cleaner : en
  • FR672678A - Salon game : en fr
  • US1742212A - Christmas-tree holder : en
  • US1742499A - Machine for use in the manufacture of shoes : en
  • US1743036A - Animal trap : en
  • DE488721C - Zigzag sewing machine with laterally movable fabric pusher : de en
  • DE489030C - Device for the production of butter by vibratory shocks : de en
  • GB323642A - Apparatus for preparing charges for use in internal combustion engines : en
  • FI12773A - Anordningar vid spiralpressar : en fi
  • FR672995A - Process for the preparation of c-alkylated phenols : en fr
  • GB323768A - Improvements in and relating to colour-responsive photographic media and surfaces : en
  • US1742592A - Pulp-screening machine : en
  • US1742895A - Shoe counter : en
  • US1742912A - Electrooptical system : en
  • FR672892A - Agitator especially for maturation cream tanks and long-lasting pasteurization tanks : en fr
  • 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
  • US1743078A - Remote-control device : en
  • US1742854A - Display easel : en
  • DE488661C - Whisker : de en
  • FR672679A - Photographic shutter : en fr
  • US1742890A - Rotary pump : en
  • DE488868C - Spindle drive for winding machines : de en
  • GB299802A - Improvements in loaded transmission systems for telephony and the like : en
  • FI12780A - Anordning vid skidbindslen : en fi
  • DE488680C - Process for the preparation of basic derivatives of the nitro-9-aminoacridines : de en
  • FR672911A - Improvements in internal combustion engines, variable combustion type : en fr
  • USD80268S - Frederick greene : 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
  • US1742513A - Roller bearing : en
  • US1742312A - Electric-circuit-connecter plug : en
  • 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
  • USRE17558E - Tlquxd-deliveby control : en
  • US1743000A - Desk clip for message blanks : en
  • US1742653A - Fruit-pitting machine : en
  • IE11765L - Electrical distant indicating : en
  • US1742350A - Apparatus for distributing fertilizer : en
  • US1742845A - Pallet-laying device for brick machines : en
  • US1742373A - Split-rim operating tool : en
  • DE488966C - Speedometer or regulator : de en
  • DE488555C - Key storage on children's pianos : de en
  • GB323795A - Improved apparatus for teaching billiard strokes : en
  • GB323746A - Improvements in and relating to speed measuring and indicating apparatus : en
  • US1743005A - Jack : en
  • US1743084A - Register-operated cash drawer : en
  • CA296286A - Nut-lock : en fr
  • CA296481A - Glass shaping machine : en fr
  • US1743038A - Portable elevating bin : en
  • US1742414A - Machine for and method of making radiator units : en
  • US1742829A - Machine for raising nap on textiles and the like : 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
  • USD80290S - Design for a pedestal por electric lamps : en
  • FR672652A - Improved burner device for pulverized fuels : en fr
  • FR672987A - Control device applicable to automatic machines for casting stereotypical clichés : en fr
  • DE488461C - Device for superimposing medium-frequency currents over a high-voltage network with the mediation of an oscillating circuit : de en
  • DE489026C - Switching device for electric drives of calculating machines : de en
  • US1742263A - Method of producing gasoline from cracked distillate : en
  • US1742600A - Floodlight : en
  • US1742669A - Duplex faucet : en
  • US1742385A - Gearing : 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
  • US1742963A - Triple-combination lock for steering gears, ignition, and transmission of motor vehicles : en
  • US1742278A - Screw retainer for screw drivers : en
  • 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
  • DE489051C - Automatic weft counter for looms, especially coconut looms : de en
  • DE488219C - Mixture injection pump for air-compressing internal combustion engines : de en
  • DE488774C - Device for the automatic shutdown of the molding plate of a knife star dough dividing and molding machine : de en
  • US1742379A - Fluid-pressure brake : en
  • US1742497A - Hypodermic syringe : en
  • US1742576A - Slicing machine : en
  • US1742647A - Conveyer for use with furnaces : en
  • US1742307A - Valve : en
  • US1742339A - Screen holder : en
  • US1742302A - Rod clamp : en
  • US1742546A - Filling machine : en
  • US1742698A - Friction hinge : en
  • US1742960A - Log-impregnating machine : en
  • US1742341A - Expression control : en
  • US1742477A - Vehicle brake tester : en
  • US1742490A - Art of recording sound or other vibratory energy : en
  • AT115662B - Rotogravure printing machine with clamped printing plates. : de en
  • US1742383A - Retaining valve for automatic straight air brakes : en
  • GB323671A - An improved material for window glazing and similar purposes : en
  • GB323780A - Improvements in talking machines : en
  • DE488993C - Process for preparing zinc plates for photomechanical chromate copying processes : de en
  • FR672979A - Elastic anchoring device, for pumps inserted in deep well casings : en fr
  • CA296397A - Condenser totalizer for remote metering systems : en fr
  • DE488604C - Process for the preparation of condensation products of benzanthrone : de en
  • DE488554C - Process for the production of coatings on light metals : de en
  • DE488919C - Board game : de en
  • CA296336A - Wheeled toy vehicle : en fr
  • CA296356A - Protection of metallic surfaces against incrustations and corrosion : en fr
  • FR673135A - Device for converting highly concentrated solutions and molten masses into solid granulated products : en fr
  • AT115650B - Separator for light liquids. : de 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
  • DE488807C - Device for automatic starting and synchronization of electrical single and multi-phase generators : de en
  • 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
  • US1742181A - Hairpin : en
  • US1742349A - Antifreeze compound : en
  • US1742426A - Triple valve device : en
  • FR672692A - Television and telecinematography method : en fr
  • AT115740B - Front wall cutting machine. : de en
  • FR673020A - Assembly system for joining the handle or operating button with the control lever of the bolt of a lock : en fr
  • US1742423A - Method of laying foundations of structures, buildings, and the like : en
  • US1742805A - Clutch construction : en
  • US1742205A - Power head for pumps : en
  • US1742762A - Rail joint : en
  • US1743040A - Signaling device : en
  • FR673119A - Treatment of substances containing nickel : en fr
  • US1742865A - Terminal connecter : en
  • AT115843B - Accumulator vehicle for alternating current railway systems. : de en
  • AT115673B - Vapor overpressure regulator for ovens. : 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
  • FR672745A - Advertising device : en fr
  • FR672905A - Gyroscopic slope indicator for vehicle use : en fr
  • GB307335A - Improvements in electrical condensers : en
  • DE488486C - Lubricating pump with stepped piston : de 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
  • US1742345A - Production of basic aluminum sulphate : en
  • US1742673A - Drawing press : en
  • DE489049C - Method of joining the parts of signal whistles made of sheet metal : de en
  • US1743030A - Valve-actuating-mechanism housing : en
  • US1742495A - Control and locking device for valves : en
  • US1742900A - Cylinder for ice-cream freezers : en
  • FR672871A - Roller cage for axles of transport wagons : en fr
  • GB299449A - Improvements in silencers for machine guns, and other automatic fire-arms : en
  • USD80284S - Bernat mechlovits : en
  • 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
  • US1742870A - Metal-bound weather stripping : en
  • FR672824A - Seat : en fr
  • 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
  • US1743037A - Plow : en
  • US1742656A - Traveling bag : en
  • US1742711A - Magazine pencil : en
  • US1742500A - Machine for inserting fastenings : en
  • US1742621A - Engine scavenging and fueling mechanism : en
  • CA296477A - Beef chilling rack : en fr
  • US1742634A - Timber clamp : en
  • USRE17554E - Papeb container : en
  • CA296284A - Zero resetting device : en fr
  • DE488727C - Optical compensation device on demonstration cinematograph : de en
  • GB323707A - Improvements in or relating to cycle-saddles : en
  • US1743012A - Portable tube developer : en
  • US1742801A - Folding-bed construction : en
  • US1742853A - Apparatus for launching lifeboats and the like : en
  • US1742875A - Relay : en
  • US1742296A - Telegraph transmitter : en
  • CA296249A - Method of supplying gases from a distance : en fr
  • AT115808B - Electric momentary heat regulator. : de en
  • US1742687A - Life and vessel saving equipment : en
  • US1742731A - Rotary compressor : en
  • US1742823A - Windshield wiper : en
  • DK41420C - Method for Preparation of Aqueous Alcoholic Cholesterol Solutions. : da en
  • FR672794A - Side float plane : en fr
  • AT115801B - Light screen. : de en
  • FR673061A - Improved method and apparatus for the manufacture of paper tubes and the like : en fr
  • DE488912C - Shock absorbers for motor vehicles : de en
  • AT115648B - High-speed centrifugal sieve for sugar crystals, filling compounds, etc. like : de en
  • US1742944A - Absorber : 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
  • US1742491A - Shoe machinery : en
  • US1742681A - Molding machine clamping apparatus : en
  • US1742786A - Artificial bait : en
  • US1742961A - Electric drill : en
  • DE488760C - Process for the preparation of diphenolisatins : de en
  • DE488980C - pipe : de en
  • US1742259A - Electrical resistor, conductor, and the like : en
  • DE488592C - Device for grinding a sickle-shaped strand knife : de en
  • DK41413C - Vacuum tubes. : da en
  • FR673055A - Carburetor improvements : en fr
  • US1742514A - Method for treating hides : en
  • US1742627A - Stucco base : en
  • FR672885A - Varicose veins without rubber and its manufacturing process : en fr
  • FR673185A - Self-propelling torpedo with rotation and reaction : en fr
  • US1742551A - lopez-mantaras : en
  • AT115723B - Control device for the water level in a condenser used to preheat the feed water for locomotives. : de en
  • US1742281A - Filtering method and apparatus : en
  • AT115830B - Card file. : de en
  • US1742254A - Lock : en
  • US1742522A - Adding and recording machine : en
  • US1742886A - Drain pan : en
  • US1742420A - Vibrating skip for concrete mixers : en
  • US1742484A - Method of making v pulleys and the like : en
  • CA296432A - Manufacture of reformed gas : en fr
  • US1742201A - Screw clamp : en
  • US1742461A - Aircraft : en
  • AT115785B - Headlight device. : de en
  • CA296337A - Process for bleaching cellulose : en fr
  • US1742200A - Track connecter : en
  • US1742342A - Compact pan for vanity cases : en
  • US1742540A - Vehicle seat : en
  • US1742208A - Liquid-delivery apparatus : en
  • CA296348A - Incandescent lamp : en fr
  • 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
  • AU1755528A - Fabric coating composition and method of preparing same : en
  • AT115645B - Machine for the production of fast-burning or detonating fuses. : de en
  • US1742196A - Machine for treating fabrics : en
  • US1742381A - Train-control device : en
  • AT115721B - Tin opener. : de en
  • AT115734B - Stiffening ring for radiator elements made of sheet metal. : de en
  • US1742272A - Milk-bottle holder : en
  • US1742635A - Glass holder for soda fountains : en
  • DE488578C - Burner for heating a furnace or a chamber with dusted coal by means of a nozzle : de en
  • GB301019A - : en
  • IE10524L - Reels for fire hose : en
  • US1742608A - Electrical transformer : en
  • US1742613A - Attachment for hot-air pipes or the like : en
  • US1742972A - Gasoline tank for motor vehicles : en
  • US1743060A - Differential mechanism : en
  • AT115674B - Smoldering apparatus. : de en
  • AT115813B - Roller briquette press. : de en
  • AT115643B - Process for the preparation of amino and N-alkylaminoalkylaryl carbinols. : de en
  • CA296463A - Oil burner control : en fr
  • AU1713528A - Improvements ingolf club grip guides : en
  • CA296349A - Ventilator : en fr
  • FR672711A - Gasifier hood for motor vehicles and other applications : en fr
  • GB323666A - An improved generator for absorption refrigerating apparatus : en
  • AU2146529A - Improved flush valve : en
  • DE488899C - Device for dark field lighting with incident light : de en
  • FR673030A - Enhancements to Coating Compositions and Films and Films : en fr
  • CA296490A - Candle assembling machine : en fr
  • US1742370A - Rail-joint oiler : en
  • US1742644A - Adjustable table for woodworking machines and the like : en
  • DE488105C - Dusting device for bronzing or similar machines with rotating dust belts : de en
  • US1742348A - Heat-exchange device : en
  • AT115646B - Process for the desugarization of drain syrups. : de en
  • GB306495A - Improvements in transfer mechanism for use in glassware making machines : 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
  • US1742515A - Method of making porous objects : en
  • US1742609A - Treatment of rubber and products obtained thereby : en
  • USD80259S - Thomas b : en
  • US1742223A - Column : en
  • AT115619B - Process for the preparation of a green vat dye from 1.12 perylene quinone. : de en
  • US1742442A - Piston : en
  • US1743033A - Coffeepot : en
  • US1743056A - Spraying device : en
  • FR673188A - Automatic balancing device for multiple electrically operated lifting systems : en fr
  • US1742453A - Roll : en
  • US1742594A - Glass-grinding apparatus : en
  • US1742727A - Combined poker and clinker tongs : 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
  • US1742913A - Die head : en
  • US1743048A - Forced-draft attachment for fire boxes : en
  • DE488818C - Vertical retorts for the distillation of coal and similar carbonaceous substances : de 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
  • DK41432C - Heat meter. : da en
  • AU1750228A - Apparatus for mixing and amalgamating materials with bituminous substances and the like : en
  • FR672693A - Injector mixer for gasifier engine group : en fr
  • USRE17557E - Mining drill : en
  • DE488811C - Base for electric iron : de en
  • AT115617B - Cadmium-containing lead alloy and heat treatment thereof. : de en
  • CA296474A - Process of preparing silicated mortars : en fr
  • AT115655B - Method for protecting wool, fur and the like Like. Against moth damage. : de en
  • CA296291A - Shiftable screen : en fr
  • CA296402A - Method for joining wire cloth : en fr
  • US1742603A - Tape-serving machine : en
  • CA296429A - Process of producing elemental sulphur : en fr
  • US1742716A - Apparatus for feeding granular material : en
  • USD80261S - Alexander geiges : en
  • USD80264S - Alexander geiges : en
  • DE488725C - Protective device on mixing and kneading machines : de en
  • FR672697A - Method of joining the ends of the bands or elements constituting the belts : en fr
  • FR672703A - Tilting headlight system for automobiles : en fr
  • CA296513A - Garment : en fr
  • DE488708C - camp : de en
  • FR672826A - Bogie arrangement for railway wagon : en fr
  • AU2113929A - Electric coupling systems : en
  • CA296272A - Concrete tool : en fr
  • CA296461A - Electric discharge device : en fr
  • AU2071829A - Improvements in or connected with straps and like flexible binding securing or supporting means : en
  • US1742330A - Safety razor : en
  • US1742645A - Fishing rod and reel : en
  • DE488717C - Device for checking and switching off the individual rows of bag filters of rotating star filters for gases and vapors : de en
  • CA296324A - Golf tee : en fr
  • US1742782A - Tie-rod connection : en
  • US1742947A - Piling for subaqueous constructions : en
  • US1743087A - Method of and apparatus for magnetic testing : en
  • US1742720A - Hinge base for tanks and the like : en
  • US1742877A - Sheet-metal press : en
  • AU2214229A - Improvements invariable railway axles : en
  • CA296409A - Lubricating system for piston machines : en fr
  • CA296417A - Band saw for cutting up meat : en fr
  • AT115777B - Process for separating the sea onion glycoside, which acts on the heart, into two components. : 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
  • US1743021A - Oil burner : en
  • CA296458A - Telephone transmitter : en fr
  • FR672829A - Strapping machine : en fr
  • US1742604A - Apparatus for the spraying of liquids : en
  • US1742197A - Collapsible bed : en
  • US1742806A - Folding seat : en
  • US1742217A - Woodworking shaper : en
  • USD80278S - Max levitt : en
  • AT115700B - Turntable device for the road transport of heavy, long goods by means of trucks or motorized tractor trains. : de 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
  • FR672893A - Control for churners : en fr
  • FR673041A - Angle division device : en fr
  • US1742377A - Recording and billing attachment for meters : en
  • US1742674A - Titanium oxide and process of producing same : en
  • US1742993A - Folder for accounting systems : en
  • CA296281A - Internal combustion motor : en fr
  • AU1634828A - Improvements in ice chests : en
  • AU147489B2 - Improvements in automatic switches as used in telephone systems : en
  • AU2099029A - A process and device for refining inferior fuel : 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
  • 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
  • US1742376A - Carburetor : en
  • US1742232A - Culinary appliance : en
  • US1742434A - Controller for motor-driven devices : en
  • US1742849A - Method for making high-speed-steel tool castings : en
  • FR673192A - Support insulator for conductor rail : en fr
  • FR673199A - Lock for cycles and cars : en fr
  • US1742547A - Universal joint : en
  • US1742662A - Audio amplification valve : en
  • US1742990A - Magnetic testing apparatus : en
  • CA296361A - Hydraulic machine : en fr
  • US1742557A - Noncorrosive aluminum alloy : en
  • USD80300S - Design for a lamp : en
  • AT115774B - Shielded multiple tube. : de en
  • GB313519A - Improvements in condenser microphones : en
  • US1742571A - Battery terminal : en
  • US1743026A - Water softener : en
  • US1742274A - Machine for setting up and printing characters upon relatively-small forms : en
  • US1742313A - Portable pool : en
  • US1742650A - Constructional material : en
  • US1742691A - Pneumatic spring : en
  • US1742357A - Windshield wiper : en
  • US1742939A - Contents-discharging device for pump, drill, or other cylinders : en
  • AT115608B - Facility on books to quickly find systematically ordered words, numbers or the like. : de en
  • CA296480A - Television apparatus : en fr
  • CA296362A - Apparatus for the ventilation of cooling plants : en fr
  • CA296259A - Internal combustion engine : en fr
  • US1742333A - Corner bin for kitchen cupboards : en
  • CA296442A - Gas container for aircrafts : en fr
  • AT115649B - Soap boiler. : de en
  • DE488944C - Production of active coal : de en
  • FR673134A - Process for obtaining granular compound fertilizers containing ammonia nitrogenate : 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
  • US1743004A - Iron compound from animal proteids and process of manufacture thereof : en
  • US1743070A - Machine for cutting sheet material : en
  • US1742252A - Piezo-electric frequency eliminator : en
  • US1742553A - Pressure rollers for spinning machines and the like : en
  • CA296433A - Railway vehicle underframe : en fr
  • DE488823C - Bracket for curtain rods : de en
  • FR673136A - Method for handling ammonia : en fr
  • GB313444A - Improvements in and relating to the manufacture of wire ropes : en
  • AT115840B - Automatic fire extinguisher. : de en
  • AT115665B - Rubber ball and method of making the same. : de en
  • US1742925A - Knitting machine : en
  • AT115652B - Liquid, non-gelatinizing soap. : de en
  • AT115705B - Automatic adjustment device for hydraulically operating rail contacts. : de en
  • US1742185A - Ventilator : 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
  • US1742528A - Split calculating machine : en
  • US1742931A - Smoke consumer and fuel economizer : en
  • US1742268A - Carburetor : en
  • US1742753A - Apparatus and method for ventilating automobile bodies : en
  • US1742901A - Tank pump : en
  • US1742203A - Steam calorimeter : en
  • US1742267A - Sounding device : en
  • US1742755A - Valve spring : en
  • USD80299S - Design for a toy animal : en
  • AT115758B - Device for adapting common sewing machines to the embroidery industry. : de 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
  • CA296353A - Hemp machine : en fr
  • US1742277A - Label-holding removable clip for file sheets : en
  • US1742735A - Utility truck : en
  • DE488545C - Goods dispensing device : de en
  • FR673075A - Process for preparing dibenzanthrones series tank dyes : en fr
  • GB323649A - Improvements in boiler feed systems : en
  • US1742276A - Starting and reversing device for internal-combustion engines : en
  • US1742796A - Control for film-advancing mechanism : en
  • US1742598A - Ventilated hood for engines : en
  • FR672752A - Improvements to store phonographs : en fr
  • DE488891C - Process for the preparation of N-substituted arsenobenzimidazolones : de 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
  • US1742445A - Feeding mechanism for sheet material : en
  • US1742637A - Horse : en
  • US1742734A - Railway signaling : en
  • DE488564C - Drive device for paddle wheels : de en
  • DE488767C - Compressed air starting device for multi-cylinder, compressorless four-stroke diesel engines : de en
  • USRE17560E - Acoustic signaling device : 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
  • US1743066A - Collapsible chuck : en
  • AU2069429A - Improvements in metal reinforcing fabrics for concrete roadway foundations andthe like : en
  • CA296267A - Wheel lifting device : en fr
  • AT115811B - Device for viewing cavities through a narrow opening. : de en
  • DE488736C - Floating device : de en
  • CA296487A - Voltage regulating device : en fr
  • US1742188A - Train-control system : en
  • US1742412A - Goggles : en
  • US1742464A - Wristband clasp : en
  • US1742506A - Metal salts of phthalic esters : en
  • AT115614B - Magnetic copper-iron-nickel alloy. : de en
  • DE488786C - Iron cladding in tunnels, galleries, etc. like space : de en
  • DE488822C - United toilet device : de en
  • FR673197A - Foot warmer support : en fr
  • US1742978A - Coffee roaster : en
  • US1742429A - Carburetor : en
  • US1742479A - Gauge for sheet-edge-bending machines : en
  • US1742322A - Tetrahydronaphthostyrils and process of preparing the same : en
  • US1743075A - Pneumatic bobbin stripper : en
  • AT115748B - Working time recorder. : de en
  • CA296358A - Striking or hammering tool : en fr
  • CA296401A - Split rotor for dynamo-electric machines : en fr
  • CA296443A - Electric switch : en fr
  • AU1599728A - Improvements in or relating to internal combustion engine locomotives : en
  • CA296256A - Method of forming metallic meshes : en fr
  • US1742625A - Process of uniting by sealing the insulating parts of high-tension insulators : en
  • US1742209A - Building structure : en
  • US1742640A - Reading machine : en
  • US1742291A - Selective signaling system : en
  • US1742671A - Separator : en
  • US1742857A - Steel : en
  • US1742309A - Ambulance cot : en
  • AU1803229A - Improvements in and relating to electrical heating elements : en
  • CA296296A - Means of lubricating automobiles : en fr
  • CA296404A - Method of separating and recovering acetic and butyric acids : en fr
  • AT115817B - Screw clamp. : de en
  • DE488780C - Process for the preparation of ethers of cellulose, their conversion products or offshoots : de en
  • US1742319A - Valve : en
  • 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
  • US1742405A - Storm window : en
  • US1742502A - Method of fastening and product thereof : en
  • USD80263S - Alexander geiges : en
  • US1742193A - Process of finishing wheels : en
  • US1742210A - Beam hanger : en
  • US1742306A - Lock : en
  • US1742891A - Loom : en
  • US1742937A - Mop holder : en
  • CA296274A - Carton : en fr
  • 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
  • AU1760228A - Improvements in and relating to drop side cot fittings andthe like : en
  • CA296400A - Sealed sleeve bearing : en fr
  • AT115686B - Dry extinguisher. : de en
  • CA296459A - Method of purifying hydrocarbon distillates : en fr
  • 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
  • FR672753A - Improvements to weaving devices for weaving designs on looms : en fr
  • DE488527C - Process for purifying crude anthracene : de en
  • FR673150A - Improvement in the establishment of curling irons : en fr
  • GB323604A - Conveyor and elevator mechanism : en
  • CA296447A - Steel retainer : en fr
  • US1742249A - Stenciling machine : en
  • US1743028A - Piezo-electric crystal apparatus : en
  • US1742206A - Packing ether for storage, shipment, and sale : en
  • US1742539A - Water-tempering sectional spray head : en
  • US1742719A - Engine-control means : en
  • FR672790A - Manufacturing process of discharge tubes with metal container : en fr
  • DE489036C - Ball joint : de en
  • FR672851A - Improvements to resinous materials and processes for their hardening and molding : en fr
  • AT115656B - Line typewriter. : de en
  • CA296335A - Vehicle wheel : en fr
  • DE488974C - Bottle cleaning system with flushing device for the spray pipes : de 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
  • DE489022C - Portal mast for high voltage lines consisting of two vertical masts and a horizontal cross member for hanging the lines : de en
  • DE488806C - Temperature compensation device for electrical voltage regulator : de en
  • US1742374A - Propeller mechanism : en
  • US1742617A - Train-control system : en
  • DE488675C - Device for sizing and solidifying artificial silk chains : de en
  • GB323580A - Improvements in the manufacture and production of vulcanised rubber : en
  • DE488929C - Process for the production of artificial graphite by electrically heating carbonaceous materials : 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
  • FR672751A - Improvements to internal combustion engines : en fr
  • GB323652A - Improvements relating to poultry houses : en
  • GB323665A - Improvements in centrifugal guns : en
  • DE488670C - Process for the production of cellulose xanthate solutions : de en
  • DE488444C - Electrolytic apparatus in which different electrolyte concentrations occur in the cathode and anode compartment : de en
  • GB323628A - Improvements in centrifugal governor mechanism : 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
  • CA296370A - Rivet calking device : en fr
  • FR672862A - Liquid dispenser more particularly applicable to concrete mixers : en fr
  • US1742953A - Automatic single-needle embroidering machine : en
  • 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
  • GB323742A - Improvements in or relating to thermionic valves : en
  • AT115765B - Radio receiving device. : de en
  • CA296329A - Press cure mould for the production of vulcanized footwear : en fr
  • DE488560C - Brake shoe, especially for motor vehicles : de en
  • GB323527A - Variable speed gearing : en
  • FR672850A - Improvements to variable speed drive mechanisms : en fr
  • GB323610A - Improvements in the manufacture of means for joining electric conductors : en
  • DE488915C - Fountain pen with ink tube : de en
  • FR672763A - Improvements to airplanes : en fr
  • 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
  • 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
  • GB304208A - Lubricators for internal combustion engines : en
  • FR673018A - Home Improvements : en fr
  • GB305215A - : en
  • FR673006A - Improvements relating to dyeing machines : en fr
  • GB323757A - Improvements in and relating to initial or design holders for use on handbags, purses and the like : en
  • FR673089A - Thermostat : en fr
  • 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
  • US1742820A - Automobile doorcheck : en
  • US1742498A - Locking device for skidding carriages : en
  • US1742619A - Bottle holder : en
  • DE488716C - Air separator with spreading disc : de en
  • FR672662A - Improvements to devices for massaging the auditory organ : en fr
  • DK41441C - Heat Consumption Meters for Radiators. : da en
  • FR673043A - Improvements to aneroid barometers, and more specifically to altimeters : en fr
  • FR672741A - Method of automatic adjustment of the speed of a motor according to the positions successively occupied by a mobile : en fr
  • 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
  • US1742568A - Treatment of yarns or threads : 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
  • US1742261A - Soluble coffee : en
  • US1742885A - Formation of rubber printing dies or blocks : en
  • FR672913A - Metal-plastic track with grip fingers : en fr
  • GB313533A - Carrier for the winding roll in photographic film cameras : en
  • US1742207A - Apparatus for packaging liquids : en
  • US1742785A - Multicurtain advertising apparatus : 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
  • US1742317A - Production of new vat dyestuffs : en
  • US1742417A - Production of metal alloy and of articles made thereof : en
  • US1742352A - Automotive vehicle steering device : en
  • US1742570A - Means for fastening the mouths of bags : en
  • US1742730A - Machine for forming vehicle springs : en
  • US1742529A - gubelmann : en
  • US1742765A - Guide for broaching tools : en
  • US1742884A - Building structure : en
  • FR673082A - Apparatus and method for degreasing clothing and textiles : en fr
  • US1742747A - Separable binding post : 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
  • DE488850C - Method and device for the production of box parts with a neck insert around a forming die : de en
  • AU2114629A - Improvements in and relating to fencing standards and droppers : en
  • AT115737B - Advertising facility. : de en
  • US1742407A - Door-control device : en
  • AT115778B - Arrangement for sending short electromagnetic waves. : de 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
  • DE488772C - Electromagnetic clutch for the transmission of rotary or swivel movements through closed walls, especially for gas and water meters : de en
  • US1743020A - Airplane construction : en
  • GB295264A - Improved screen device for preventing dazzle from the head lamps of motor vehicles : en
  • US1742326A - Wing construction for railroad spreaders : en
  • DE489054C - Device on measuring vessels for diffusion juice to avoid foam formation and air contact : de en
  • US1742814A - Photographic-film-cartridge paster-supplying machine : en
  • USD80289S - Design fob : en
  • FR673194A - Trolley for transport and automatic emptying of barrels : en fr
  • 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
  • US1743003A - Phosphorus compound from animal proteids and process of manufacture thereof : en
  • US1743055A - Unloader : en
  • DE488904C - Crucible for aluminothermic welding : 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
  • AT115769B - Bandage soaked in liquid medicine. : de en
  • AU1588628A - Improvements in autoclaves : en
  • GB323545A - Improvements in and relating to coin-freed apparatus : en
  • CA296379A - Composite manifolding strip : en fr
  • AT115666B - Electric heating system for hotbeds and greenhouses. : de en
  • US1742965A - Vehicle wheel : en
  • US1742584A - Reel : en
  • FR672673A - New industrial product consisting of a base for pylons : en fr
  • 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
  • DE488775C - Star roll notching machine : de en
  • GB323685A - Improvements in draught, dust, and weather excluders for doors, windows, and the like : en
  • DK41434C - Support for self-loading rifles, especially machine guns. : da 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
  • 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
  • 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
  • FR37603E - Improvements to pliers for electrical conductors : en fr
  • US1742189A - Train-control system : en
  • US1742659A - Fountain-pen holder : 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
  • GB324030A - Improvements in or relating to couplings or connectors for pipes, tubes, flexible and armoured hose : en
  • IE10601L - Winding endless kinematograph films : en
  • DE488935C - Process for cleaning up cracked gasoline : de en
  • DE489021C - Shaft conveyor vessel : de en
  • GB323789A - Improvements relating to electric circuit breakers : en
  • FR672706A - Fertilizer and its manufacturing process : en fr
  • GB323547A - Improvements in or relating to lamps for vehicles : en
  • FR672675A - Manufacturing process for so-called unbreakable ice cream : en fr
  • GB309589A - Improvements in or relating to tripod stands : en
  • GB323570A - Improvements relating to internal combustion engines : en
  • FR672870A - Protective device for railways and other means of public transport : en fr
  • GB323630A - Improvements in or relating to the manufacture of bricks and the like : en
  • DE488757C - Process for the direct production of solid, carbonate ammonia from the components : de en
  • DE488792C - Wireless multiple overseas signaling : de 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
  • GB306038A - Improvements in lime or cement mortar : en
  • CA296406A - Feed water heater : en fr
  • AT115616B - Process for the production of anhydrous magnesium chloride for the production of magnesium by electrolysis. : de en
  • GB323599A - Improved means for balancing the forces set up by the reciprocating parts of tobacco cutting machines : en
  • US1742494A - Charging machine : en
  • US1742844A - Mechanical toy : en
  • US1742968A - polak : en
  • AT115601B - Card for card indexes with slots on the edge. : de en
  • FR673025A - Improvements to stereotypical machines : en fr
  • FR673108A - Comb with liquid reservoir, more particularly likely to automatically perfume the hair : en fr
  • DE488657C - Machine for tearing soles : de en
  • 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
  • AT115709B - Trunnion mounting for Vignol turnouts. : de en
  • US1742728A - Soap-stick holder : en
  • US1743061A - Loom picker : 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
  • 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
  • CA296261A - Carbureter : en fr
  • AT115612B - Method for preventing condensation on the inaccessible inner sides of the panes of multi-glazed windows. : de en
  • CA296383A - Construction facilitating multiple carbon separation and control : en fr
  • CA296389A - Speed regulation of synchronous motors : en fr
  • DE488883C - Unbreakable container made of ceramic material : de en
  • GB311771A - Improvements in roller lehrs for intermittently formed glass plates : en
  • FR672685A - Yarn braking device for spinning and twisting machines : en fr
  • FR673054A - Washer tub piston regulator : en fr
  • GB323615A - Improvements in buttons for coats and other garments : en
  • FI12774A - Övningsbomb för flygmaskiner : en fi
  • GB308771A - Improvements in or relating to chromium plating and baths therefor : en
  • US1742638A - Electric heater and thermostatic control therefor : en
  • US1742881A - Pile-fabric loom : en
  • US1742425A - Electric signal system : en
  • US1742286A - Electrical furnace : en
  • US1742408A - Slidable door : en
  • US1742663A - Feeding and cutting mechanism : en
  • AT115605B - Holder for several turning tools or parting tools. : de en
  • CA296251A - Frame for motor cycles : en fr
  • CA296425A - Process of obtaining elemental sulphur : en fr
  • US1742360A - Washing device : en
  • US1742183A - Automobile fuel pump : en
  • US1742763A - Device for foot protection : en
  • GB323603A - Improvements relating to the springs employed in devices for preventing sag in spring or wire mesh mattresses and the like : en
  • US1743007A - Tuning peg for stringed musical instruments : en
  • US1742899A - Synchronous telegraphy : en
  • US1742320A - Dispensing device : en
  • 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
  • US1742832A - Electric sound-reproducing apparatus : en
  • CA296492A - Support for tire chains : en fr
  • US1742921A - Metal-faced cabinet for refrigerators and other purposes : en
  • US1742354A - Electric cable or attachment for use in connection therewith : en
  • US1742534A - Duplicate-printing mechanism for calculating and like machines : en
  • US1742362A - Fire pot : en
  • US1742922A - Separable radiocabinet : en
  • US1742347A - Art of removing varnish and enamel coatings : en
  • US1742535A - Word-printing mechanism : en
  • USRE17551E - Signments : 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
  • FR672787A - Flying for all looms : en fr
  • US1742388A - Machine for forming rings from segmental pieces : en
  • AT115724B - Process for evenly distributing the surface pressure between a round boiler drum base and a support bracket. : de en
  • US1742465A - Alarm system : en
  • AU1842329A - Improvements in thermostats : en
  • CA296394A - Tap changer mechanism : en fr
  • DE488813C - Electric welding device : de en
  • AT115684B - Valve with an annular closing plate. : de en
  • US1742544A - Washing machine : en
  • DE488381C - Multi-part wrought iron stove top : de en
  • GB323667A - Improvements in or relating to electrical make-and-break devices : en
  • AT115602B - Blade holder. : de en
  • US1742516A - Ornamental molded article and method of making the same : en
  • US1742893A - Electric wreath candle : en
  • US1742443A - End train-pipe valve : en
  • US1742979A - Disk-harrow leveler : en
  • CA296465A - Apparatus for drying paper : en fr
  • DE488902C - Rainproof pest repellants : de en
  • CA296293A - Bracket for supporting flat web section curtain rails : en fr
  • 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
  • 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
  • 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
  • US1742220A - Method of decolorizing caustic liquors : en
  • US1743023A - Internal-combustion engine : en
  • DK41438C - Hand-operated machine for cleaning and cutting or grating beets. : da en
  • US1742639A - Manufacture of telegraph and telephone conductors : en
  • US1742918A - Intermittently-operating torque-transmitting mechanism : en
  • FR672929A - Device for mounting and dismounting pneumatic enclosures : en fr
  • FR672812A - : fr
  • FR672710A - Instant percussion fuze with safety against premature operation : en fr
  • FR673143A - Advanced device for automatic operation of phonographs : en fr
  • US1742579A - Deep-well pumping apparatus : en
  • US1742732A - Oil burner : en
  • US1742768A - Filter : en
  • GB302644A - Improvements in and relating to ferrous alloys : en
  • DE488391C - Cinematographic distorted image recording device : de en
  • DE482656C - Addition and subtraction machine : de en
  • AT115725B - Device for conveying ash or the like by means of pressurized water. : de en
  • CA296476A - Conductor for heat exchange apparatus : en fr
  • GB323577A - Improvements in route indicators for trains and other vehicles : en
  • CA296421A - Process of manufacturing light sensitive silver halide emulsions : en fr
  • AU1689228A - Improvements in talking machines, phonographs andthe like instruments : en
  • AT115688B - Axle bushing with mechanical lubrication. : de en
  • CA296343A - Heat generator : en fr
  • US1742321A - Radiator-making machine : en
  • GB310329A - Improvements in cathode ray and like tubes : en
  • DK41422C - Desk telephone. : da en
  • FR673101A - Safety razor enhancements : en fr
  • GB323738A - Improvements relating to spring-upholstered seats : en
  • FR672948A - Regenerative braking device for automobiles : en fr
  • GB308580A - Pressure gauge for high vacua : en
  • US1742623A - Demulsifying soap and process for producing it : en
  • US1742868A - Crematory : en
  • US1742879A - Can : en
  • USD80292S - Alvin g : en
  • FR673151A - Paint brush : en fr
  • FR672764A - Shoe and its manufacturing method : en fr
  • DE488667C - Production of hydrogen peroxide : de en
  • DK41423C - Device for drainage on liquid containers. : da 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
  • US1742282A - Moving-picture device : en
  • FI12750A - Förfaringssätt förkolning av organiciska beståndsdelar i sulfitavfallslut / Procedure for the carbonisation of organic substances in sulphite waste liquor : en fi
  • 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
  • GR2602B - METHOD AND APPARATUS FOR PREPARATION OF DOUGH IN THE VENTILATION METHOD (LUFTUNG SVERFAHREN). : el en
  • DE488530C - Track relay for railway block devices : de en
  • US1742991A - Suction cylinder for paper-making machines and the like : en
  • US1742996A - Water lift : en
  • DE488861C - Protection device against the wind entering through the window opening of closed vehicles, especially motor vehicles : de en
  • GB310322A - : en
  • FI12753A - Kärna av magnetiskt material : en fi
  • FR672768A - Apparatus for recording sound waves on metal cylinders : en fr
  • FR673182A - Means of protection against damaging slicks, etc. by scorching : en fr
  • FI12766A - Aura : en fi
  • GR2603B - METHOD FOR MANUFACTURING ESTERS. : el en
  • DE488558C - Scrap baling press with pre- and post-pressing room : de en
  • US1742726A - Impregnator chisel for wood : en
  • US1742751A - Train control : en
  • AT115847B - Air pump for automobiles. : de en
  • FR672772A - Improvements to wind turbines : en fr
  • FR673140A - Packing mass for acetylene cylinders : en fr
  • US1742227A - Chart device : en
  • AT115759B - Circuit arrangement for the sound reproduction of distorted sound recordings. : de en
  • US1742842A - Humidifying apparatus for proof boxes and the like : en
  • DE488779C - Process and device for the production of active carbon : de en
  • GB323633A - A new or improved means of decorating teapots and other articles of pottery : en
  • US1742781A - Educational appliance : 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
  • US1742580A - Elastic-fluid engine power installation : en
  • US1742620A - Manufacture of wire fencing : en
  • DE488950C - Method and device for roasting and reducing ores in a rotary kiln : de en
  • GB323674A - An improved tobacco pipe : en
  • FR672747A - Improvements to piano mechanics : en fr
  • US1743076A - Motor-vehicle transmission : en
  • US1742688A - Partition strip for concrete : en
  • AT115678B - Transportable mill for soft grinding. : de en
  • CA296319A - Runner pick-up apparatus for hosiery : en fr
  • US1742655A - Antiskid chain : en
  • CA296307A - Head-light : en fr
  • AU2152029A - Improvements in or relating to means for lubricating bearings : en
  • FR672689A - Parachute : en fr
  • FR673049A - Process of grinding any granite waste with chemical coloring and silico-lead glaze at high temperature : en fr
  • CA296298A - Food product : en fr
  • FR672767A - Method and apparatus for the manufacture of solid carbonic acid : en fr
  • CA296355A - High-tension conductor : en fr
  • AU118538A - Improvements in method and machine for forming thermoplastic die castings : en
  • AT115827B - Electrical resistor in the form of a cord, suitably provided with a connector. : de en
  • US1743022A - Pocketknife : en
  • USD80254S - Assigbtoe to ameeican : en
  • US1742355A - Apparatus to facilitate aeronavigation : 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
  • AT115625B - Process for the preparation of azo dyes. : de en
  • US1742353A - Conduit or duct for electric cables : en
  • US1742315A - Tire mounting and dismounting device : en
  • US1742772A - Ventilated shoe sole : en
  • US1742253A - Instrument-mounting clamp : en
  • DE489007C - Temperature compensation for electrical apparatus, especially for electrical counters, measuring instruments and relays : de en
  • CA296376A - Treatment of residual liquors : en fr
  • DE488889C - Process for the preparation of benzanthrone derivatives : 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
  • DE489028C - Device for coupling the needle shaft of self-binding straw presses with a rod connected to the piston carriage : de en
  • CA296438A - Band building machine : en fr
  • US1742221A - Sewing machine : en
  • US1742641A - Rotary core drill : en
  • US1742757A - Dyeing of rubber : en
  • CA296508A - Manufacture of nut bars : en fr
  • US1742264A - Fountain pen : en
  • US1742566A - Parking device : en
  • US1742652A - Leer-oven arrangement : en
  • US1742967A - Paper-cutting machine : en
  • US1742949A - Meat-tendering device : en
  • AU2139629A - Improved breeding place for pigeons : en
  • AT115744B - Expansion for mine shafts or the like from reinforced concrete blocks. : de en
  • AU1755928A - Improvements in or relating to humidors : en
  • AT115753B - Circuit arrangement for combined fire alarm and AC alarm systems. : de en
  • AU2111629A - Improvements in telescopic gasholders : 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
  • 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
  • US1743053A - Thermal-responsive controlling device : en
  • DE488766C - Procedure for labeling seeds : de en
  • US1742649A - Identification device : en
  • US1743065A - Drain opener : en
  • US1742391A - Apparatus for solidifying sulphur : en
  • US1742858A - Device for raising and supporting advertising signs : en
  • US1742689A - Lever : en
  • US1742803A - Window-sash adjuster : 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
  • FR672777A - Gas carburettor : en fr
  • US1742894A - Shoe heel : 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
  • AU1756128A - Improvements inarticulated locomotives and similar vehicles : en
  • CA296260A - Cash register mechanism : en fr
  • AU1748028A - Improvements in or relating to fluid sprinklers or oscillating irrigators : en
  • CA296365A - Weaving apparatus for wire tape : en fr
  • FR672796A - Process for the production of pure ammonium sulfate : en fr
  • AT115679B - Hammer mill with closed housing. : de en
  • US1743082A - Extensible crotch for garments : en
  • AT115633B - Process for the incorporation of dispersed additives in dispersions, especially in rubber milk. : de en
  • AT115790B - Arrangement for tube transmitters to which a load equalization tube is connected. : de en
  • CA296478A - Grate bar : en fr
  • DE488728C - Mud flaps for motor vehicles : de en
  • US1742222A - Indicating means for fastener-tape-sewing machines : en
  • FR672820A - Anti-theft device for auto accessories : en fr
  • AT115611B - Hold-open device for double casement windows. : de en
  • US1742299A - Heel-seat-forming machine : en
  • AT115763B - Buckle for shoe fasteners. : de en
  • FR672723A - New construction process : en fr
  • GB306146A - Improvements in and relating to heat dissipating devices for immersed electrical apparatus : en
  • US1742216A - Hand punch : en
  • CA296460A - Quartz lamp : en fr
  • AT115730B - Cigar wrapping machine. : de en
  • AU1774429A - Indirect exhaust system : en
  • AU2035429A - Improvement in ore flotation and method : en
  • GB323712A - Improvements in or relating to shears : en
  • AT115818B - Drive device for clocks. : de en
  • CA296388A - Controller : en fr
  • US1742331A - Collecting cup : en
  • DE488748C - Vehicle for entertainment venues : de en
  • DE488632C - Shaft conveyor device : de en
  • DE488894C - Note typewriter : de en
  • AT115696B - Trenching and cleaning machine. : de en
  • FR673104A - Rotary compressor comprising a mobile piston with eccentric displacement and a support spool guided in the casing : en fr
  • GB323519A - Improvements in and relating to the production of tubes from aqueous dispersions of rubber : en
  • FR672830A - Incubator equipped with a heat source located outside the incubation chamber : 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
  • FR673017A - : fr
  • 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
  • FR673105A - Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus : en fr
  • US1743067A - Mercury switch : en
  • US1743041A - Cooling apparatus for motors : en
  • AT115786B - Equipotential cathode. : de en
  • FR672880A - Automatic coffee maker : en fr
  • FI12783A - Sleeves for a cigarette butt stopper : en fi
  • CA296351A - Headlight : en fr
  • US1742657A - Cover cap for collapsible packages : en
  • US1743013A - Harvesting machine : en
  • FR672985A - Special sole intended to be applied to shoes for athletic sports : en fr
  • 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
  • AT115664B - Dough dividing machine. : de en
  • CA296509A - Electrostatic telephone : en fr
  • DE488758C - Extraction of carbonate-free alkali cyanides : de en
  • FR673165A - Fertilizer preparation process : en fr
  • US1742531A - Eliminating mechanism fob : en
  • US1742230A - Egg beater : en
  • US1742541A - Ventilator : en
  • US1742788A - Brake for vehicles : en
  • US1742508A - And ebenezer emmet reid : en
  • US1742643A - Centrifugal machine : en
  • US1742843A - Multiple cam : en
  • US1742987A - Railroad-track structure : en
  • US1743077A - Method and machine for inserting airbags in tire casings : en
  • US1742290A - Ventilator : en
  • US1742809A - Dispensing container for liquid medicine : en
  • AT115717B - Heating tube boiler with a furnace between two heating tube bundles arranged one behind the other. : de en
  • US1742992A - Gas generator : en
  • AT115722B - Tipper lift for construction machinery and the like like : de en
  • GB323571A - Improvements in or relating to rail chairs or tie plates or rail chairs combined with steel sleepers for tramways or railways : en
  • US1742233A - Wood-pulp grinder : en
  • US1742928A - Telephone trunk circuits : en
  • US1742950A - Strainer : en
  • AT115660B - Method and device for ventilating drying rooms with a mobile ventilation device in the drying room. : de en
  • DE472286C - Winding and unwinding device for endless films : de en
  • US1742300A - Method and apparatus for use in molding shoe parts : en
  • AT115775B - Improved cinematographic apparatus. : de en
  • CA296434A - Antioxidant for rubber : en fr
  • CA296449A - Dirigibly mounted light : en fr
  • CA296415A - Method of applying and finishing embossed surfaces : en fr
  • DE488918C - Card shuffler : de en
  • DE488695C - Device for testing the temperature sense of parts of the body : de en
  • US1742447A - Adjustable arm cushion for an automobile : en
  • US1742602A - Selector system : en
  • US1742742A - Window-regulator handle : en
  • FR672852A - Glass cutting machine : en fr
  • GB315879A - : en
  • GB323710A - Manufacture of compounds having an affinity for cotton : en
  • US1742419A - Conduit fitting : en
  • US1743062A - Method of and apparatus for distributing articles : en
  • US1742394A - Manufacture of sports implements and apparatus therefor : en
  • US1742439A - Float gauge : en
  • US1742745A - Device for removing bristles from furs : en
  • DE488968C - Process for producing three-color images on paper or the like. : de en
  • DE488776C - Roll roughing machine : de en
  • US1742328A - Wing-shaft-operating mechanism for railroad spreaders : en
  • US1742436A - Trunnion bearing for ordnance : en
  • DE488842C - Switching device for driving machine tools : de en
  • US1742974A - Railway switch : en
  • US1742934A - Trolling spoon : en
  • USD80256S - Howard e : en
  • CA296437A - Squeegee guider : en fr
  • US1742375A - Vacuum-cleaner brush : en
  • US1742536A - Tooth-paste-dispensing device : en
  • CA296450A - Adjustable light mounting : en fr
  • DE488540C - Step grate : de 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
  • US1742909A - Wave transmission system : en
  • AT115831B - Device for automatically winding and unwinding wire spools in layers. : de en
  • FR672677A - Course indicator device for flying machines and other applications : en fr
  • FR672952A - Improvements to locks : en fr
  • DE488704C - Adding machine : de en
  • FR672876A - Improvements to grinding processes and machines for grinding parts with several different diameters : en fr
  • USRE17555E - House electric : en
  • DE488941C - Device for grinding double needle shafts : de en
  • FR672832A - Rotary switch mechanism, with combined jumping device, can be rotated left and right : en fr
  • US1742923A - Refrigerator lining : en
  • AT115637B - Device for generating fuel gas from wood and other raw vegetable material. : de en
  • FI12768A - Anordning för at underlätta startning av vätskekylda förbränningsmotorer : en fi
  • FR673069A - Advertising vehicle : en fr
  • GB309478A - Improvements in rock drills : 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
  • AU490238A - Electric furnace for melting metals : en
  • US1742303A - Door holder : en
  • US1742724A - Shingle : en
  • US1742916A - Telephone-exchange system : en
  • DE489010C - Temperature controller for electric cooking and heating devices, incubators, heat storage devices, etc. : de en
  • FR672834A - Advanced disc grinding : en fr
  • US1742817A - Shotgun wad : en
  • FR672964A - Improvements to internal combustion engines : en fr
  • FR672749A - Watch box : en fr
  • GB323653A - Improvements in or relating to electrical contact breakers : en
  • FR673067A - Improvements to distribution mechanisms for machines such as, in particular, internal combustion engines : 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
  • US1742493A - Cotton picker : en
  • US1742799A - Stabilizer for road-maintainer machines : en
  • US1743024A - Scriber and ellipsograph : 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
  • 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
  • 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
  • FI12769A - The scope of this Regulation is to include a platinum skeleton : en fi
  • FR673171A - Improvements to aircraft fuselages : en fr
  • US1742702A - Garden golf : en
  • US1742754A - Demountable supporting means for signal-switch mechanism : en
  • US1742878A - Beverage stirrer : en
  • US1742973A - Flushing valve : en
  • US1742325A - Air-conditioning device : en
  • DE488771C - Drive for dobby and jacquard machines : de en
  • 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
  • FR673057A - Improvements to remote electrical indicators : en fr
  • GB323654A - Improvements relating to cooking utensils : en
  • US1742399A - Suspensory bandage : en
  • GB323722A - Improvements in metal seals for fastening string or the like employed in tying up packages or the like : en
  • FR672976A - Central lubrication device : en fr
  • FR672724A - Process for increasing the efficiency of internal combustion engines : en fr
  • DE488840C - Process for the production of marbled, spotted, streaky or similar colored enamel on cast iron or sheet metal : de en
  • US1742246A - Electric switch and contact structure therefor : en
  • USD80257S - Elwood n : en
  • FI12755A - Electrodes for welding and circulating with electric power : en fi
  • US1742192A - Brush body of metal : en
  • US1742821A - Stationery box : en
  • FR673103A - Steel control : en fr
  • FR673106A - Lighters improvements : en fr
  • DK41414C - Pump with pistons rotating at different angular velocities. : da en
  • FR673009A - Carrier pigeon fitness indicator : en fr
  • FR673023A - Multiple printing hammer registering machine with declutching : en fr
  • DE488878C - Device for regulating the partial motor speed with multi-motor drive : de en
  • FR672897A - Improvements to shaker molding machines : en fr
  • US1742332A - Method of decorating walls : en
  • GB318214A - Improvement in electric vaporizers : en
  • FR37609E - Pupin cable for simultaneous low frequency and carrier frequency telephony : en fr
  • GB323555A - Improvements in or relating to copying-lathes : 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
  • DE488703C - Device for automatic activation of the inlet flaps on automatic scales : de en
  • FR672780A - Process of combining dehydrogenation and hydrogenation reactions : en fr
  • DE489016C - Method and device for producing cultures : de en
  • FR672690A - Further training in the construction of electrical machines and devices : en fr
  • FR672950A - Finishing machine improvements : en fr
  • FR672789A - Method for the interference-free transmission of telegraph signs : en fr
  • FR673086A - Mobile boom crane allowing horizontal displacement of the load : en fr
  • FR672873A - Control device for starting air compressors for internal combustion engines for marine use : en fr
  • FR673080A - Improvements to the diaphragms of hearing devices : en fr
  • GB323626A - Novel or improved water jet nozzle : en
  • DE488877C - Process for the extraction of waxy substances in addition to fatty substances by oxidation of solid hydrocarbons : de en
  • AT115727B - Siphon. : de en
  • GB323611A - Apparatus for preparing bamboo and kindred material for pulp extraction : en
  • GB323639A - Improvements in photo-electric cells : en
  • DE488784C - Heat furnace with pulverized coal combustion : de en
  • GB323564A - Improvements in or relating to mercury vapour lamps : en
  • FR672736A - Improvements to suspensions for all applications : en fr
  • GB315396A - Improvements in and relating to gas-heated apparatus for heating liquids : en
  • FR672668A - Improvements to accessories for dust vacuum cleaners : en fr
  • GB323650A - Improvements in or relating to brassieres or the like : en
  • US1742942A - Antiskid device : 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
  • AT115708B - Air brake. : de en
  • AU2115229A - Improvements in train control systems : en
  • AT115762B - Process and device for utilizing the water vapor formed during cement production by the wet process. : de en
  • CA296445A - Feed screw support for rock drills : en fr
  • FR673184A - Improvements in the construction of oven walls or hearths : en fr
  • US1742706A - Internal-combustion rotary engine and method of operating it : en
  • AT115719B - Heating stove for any fuel. : de en
  • US1742204A - Traveling bag : en
  • DE488949C - Cylindrical grippers movable perpendicular to the gripper base : de en
  • DE489019C - Flat grater for potatoes : de en
  • US1742512A - Roller bearing : en
  • US1742582A - Hydraulic piston : en
  • US1742679A - Differential : en
  • GB303494A - Improvements in and relating to the production of concentrated acetic acid : en
  • FR672946A - Variable flow rate rotary gear pump : en fr
  • GB323632A - Improvements in and relating to shaft packings for grinding mills : en
  • FR672792A - Quick cleaning device for centrifugal separator bowls for liquids : en fr
  • FR672974A - Valve : en fr
  • US1742270A - Gelatin-band spindle : en
  • US1742340A - Relief by-pass, and check valve : en
  • US1742793A - Condenser-tube fastening : en
  • GR2109B - ENGLISH CLOSE PARALLELING TO THE UNFORMED. : el en
  • FR672691A - Smoke extractor : en fr
  • FR673138A - Anchoring system for cables : en fr
  • GB298538A - Process for the protection of wool, fur, hair and the like against textile pests : en
  • DE488353C - Piston valve, especially for soap plate refrigerators : de en
  • DE488591C - Device for expanding, drying and cutting open wreaths : de en
  • FR672962A - Process for the manufacture of artificial yarns by means of cellulose esters or ethers, by the wet spinning process : en fr
  • US1742684A - Template or gauge for use in marking and cutting window drapes : en
  • US1742795A - Apparatus for making pistons : en
  • FR672845A - Self-compressing powder rice powder box : en fr
  • US1742397A - Hat block : en
  • DE488787C - coupling : de en
  • 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
  • FR673056A - Advanced mechanical saws : en fr
  • DE488809C - Protective device for three-phase systems : de en
  • GB323771A - Improvements relating to power shovels : en
  • FI12772A - Torkanordning för paper ochra andra fiberämnen : en fi
  • GB323753A - Improved rotary internal combustion engine : en
  • DE488782C - Mechanical sheet feed to printing machines, folding machines, etc. like : de en
  • FR672963A - Device for crossing, during wiring, cabled four-conductor cables : en fr
  • GB307461A - : en
  • CA296393A - Tap changer system : en fr
  • AT115632B - Process for the preparation of water-insoluble azo dyes. : de en
  • CA296405A - Method of separating bitumen from bituminous sands : en fr
  • 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
  • AT115668B - Feed device for cigarette tube filling machines. : de 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
  • CA296347A - Hydraulic valve : en fr
  • US1742578A - Slicing machine : en
  • CA296455A - Vegetable glue : en fr
  • CA296320A - Door operating mechanism : en fr
  • CA296384A - Manifold record supply packet : en fr
  • AU1591228A - Process forthe production ofa sugar solution : en
  • DE488474C - Pressure testing machine with several hydraulic measuring devices : de en
  • FR672966A - Device for the aseptic dressing of vaccine wounds to avoid contamination : en fr
  • CA296277A - Incubator lamp jacket : en fr
  • 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
  • AT115789B - Auxiliary equipment for the use of X-rays. : de en
  • AU1688928A - Improvements in or relating to counting apparatus : en
  • US1742337A - Fourdrinier paper machine : en
  • AT115832B - Chuck with radially movable jaws. : de en
  • CA296486A - Liquid measuring and dispensing apparatus : en fr
  • US1742648A - Separating oily emulsions : en
  • US1742343A - Purification of benzol, petrol, and the like : en
  • US1742597A - Rotary pump : en
  • US1742856A - Self-addressed form : en
  • US1742940A - Means for supporting sucker-rod and pump lines : en
  • US1742308A - Method of and apparatus for attaching jackets to press cylinders : en
  • IE10493L - Telephone party-line systems. : 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
  • GB305471A - Mercury switch : 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
  • US1742911A - Septic-tank structure : 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
  • US1742780A - Cable storage : 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
  • US1742380A - Sound-amplifying horn : en
  • US1742764A - Vehicle door latch : en
  • US1742392A - Radiator tube : 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
  • GB323682A - Improved cooling apparatus for use with refrigerators and the like : en
  • DE488613C - Process for needling preprinted images for embossing : de en
  • DE488722C - Process for the impregnation and preparation of the sewing thread for footwear and other articles made of leather or fabric : de en
  • FR672926A - Improvements to suspenders or sock clips : en fr
  • FR673126A - Method of setting up decorative panels : en fr
  • DE488734C - Lifting device for large and heavy reels : de en
  • 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
  • GB323581A - Improvements relating to wall plugs : en
  • GB323687A - Base plate or support for alumino thermal heating cartridge : 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
  • DE488210C - Method for determining the water content of solid substances, especially lignite : de en
  • US1742431A - Ironing board : en
  • FR673015A - High frequency feedback link block : en fr
  • US1742454A - Method of making rolls : en
  • US1742954A - Incubator : en
  • DE488593C - Circuit arrangement for conveyor systems with optional operation and preparatory transmission position : de en
  • GB323569A - Improvements in and relating to journal bearings : en
  • FR672713A - Drive system control for gearboxes : en fr
  • IE10527L - Smoothing yarn : en
  • DK41433C - Milking stool. : da en
  • GB309179A - Improvements in the rolling and annealing of glass plates : en
  • 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