• CA366886A - Measuring apparatus : en fr
  • AT150005B - Transfer paper. : de en
  • DE646922C - Process for the production of meat or fish meal : de en
  • DE646946C - Photographic lens : de en
  • US2084746A - Straightening machine for long stock : en
  • US2084813A - Engine starting mechanism : en
  • US2084744A - Fan : en
  • AT150063B - Dust firing, especially for firing moist raw dust. : de en
  • US2084607A - Automatic choke for carburetors : en
  • CA366879A - Bottle cap making apparatus : en fr
  • GB467720A - Improvements in and relating to electric discharge vessels made of ceramic material and to a process for the production thereof : en
  • GB468049A - Improvement in the automatic change-speed gears for motor vehicles generally : en
  • US2084391A - Wheel : en
  • US2084894A - Deodorizer : en
  • AU327636A - Process for the extraction of values from auriferous ores : en
  • US2084716A - Process of obtaining zinc oxide : en
  • US2084749A - Method of manufacturing water gas : en
  • AT150015B - Friction wheel lighter. : de en
  • US2084350A - Stereoscopic viewer : en
  • US2084582A - Art of bonding or plying bodies : en
  • US2084574A - Sensitive control instrument : en
  • DE646859C - Process for the production of sintered magnesia : de en
  • US2084926A - Combined fastening structure : en
  • FR814627A - Shoehorn shoe cleaner : en fr
  • US2084534A - Abrasive article : en
  • US2084552A - Leaf holder device : en
  • CA366889A - Gaseous electric discharge device : en fr
  • US2084323A - Alcohol repellent compositions and process for the manufacture thereof : en
  • CA366946A - Container end stripping tool : en fr
  • GB467600A - Improvements in or relating to ink housings for printing presses : en
  • DE646888C - Metal vapor rectifiers, in particular large-scale mercury vapor rectifiers, with anode arms made of glass located outside the metal vessel : de en
  • US2084308A - Stationery container and toy : en
  • US2084777A - Carpet sweeper : en
  • US2084943A - Coin or slug selector device or attachment : en
  • AU101278B2 - Improvements in and connected with unions or couplings of pipes of conduits : en
  • DE646915C - Process for the production of hydrogen from hydrocarbon-containing, preferably methane-containing gases : de en
  • FR814615A - Lighter : en fr
  • GB467701A - Process for rendering materials moth-proof : en
  • GB467738A - Improvements in or relating to printing presses : en
  • CA366964A - Colour photography : en fr
  • CA366935A - Pipe adapter : en fr
  • FR814385A - Cylinder head for internal combustion engines : en fr
  • AU101286B2 - Improvements in diaphragms for gas meters andthe like : en
  • AT149991B - Process for the production of lumpy and pressure-resistant coke from lignite. : de en
  • AU101299B2 - Improvements in or relating to circular knitting machines : en
  • CA366906A - Sealed package : en fr
  • US2084646A - Pencil : en
  • FR814434A - Process for the preparation of methyl alcohol from marble and its application as fuel : en fr
  • FR814646A - Improvements to dams, walls to withstand water pressure and similar constructions : en fr
  • US2084730A - Refrigerating system : en
  • DE646692C - Coil, especially a transmitter : de en
  • DE647017C - Filling shaft heating furnace for continuous burning of charcoal : de en
  • GB467855A - Improvements in advertising apparatus : en
  • GB467947A - Tension device for sewing machines : en
  • US2084869A - Perforating machine : en
  • CA366970A - Fuse switch : en fr
  • AT150066B - Method and device for dehairing fur. : de en
  • US2084703A - Variable speed transmission device : en
  • US2084776A - Window : en
  • GB467676A - Improvements in lead alloys and methods of making the same : en
  • GB467903A - Method of eliminating offsetting in printing : en
  • US2084774A - Diesel-motor driven rail-guided vehicle : en
  • USD105028S - Design fob a shoe : en
  • US2084464A - Aircraft : en
  • US2084560A - Accumulating device : en
  • GB467621A - Improvements in or relating to the starting of internal combustion engines : en
  • DE646736C - Process to increase the reflection of shiny aluminum surfaces : de en
  • DK53247C - Seed Stain and Procedure for its Production. : da en
  • GB467599A - Improvements in means for controlling the pressure in an hydraulic system : en
  • FR814449A - Process for the rapid development of photographic records : en fr
  • CA367006A - Changeable window sash : en fr
  • DE646832C - Garment, in particular stocking : de en
  • AT149993B - Planographic printing form, in particular offset printing plate. : de en
  • AU101305B2 - Improvements in electric battery lamps : en
  • US2084376A - Hydraulic hoist : en
  • USD105047S - Design for an automobile light : en
  • CA366960A - Refractor : en fr
  • US2084521A - Monument : en
  • GB467761A - Roller bearings for wheel and axle assembly : en
  • FR814375A - Device for the treatment of textile products, more particularly stockings stretched on movable forms : en fr
  • FR814381A - Stamped image holder : en fr
  • US2084715A - Window sash : en
  • US2084666A - Magnetic track brake : en
  • DE634383C - Turntable drive for deep drilling : de en
  • DE646833C - Device for controllable internal and external heating of vertical reaction rooms : de en
  • AT150045B - Insert filters, especially for gas masks and room fans. : de en
  • FR814593A - Recording device for meters and others : en fr
  • DE646800C - Vibration generator : de en
  • FR814640A - Fuel consumption monitor applicable to internal combustion engines : en fr
  • FR47715E - Extensible steel wire tavelette for unwinding rayon threads in cakes and all textile threads in hanks : en fr
  • US2084536A - Belt end fastener : en
  • US2084604A - Gas engine : en
  • US2084953A - Cord holding attachment : en
  • US2084829A - Process of drying, conditioning, and winding from textile skeins : en
  • USD105005S - Design fob a brooch : en
  • DE646620C - Time switch for the monitoring device of electrically operated signals, in particular the direction indicators of motor vehicles : de en
  • US2084392A - Air conditioning device : en
  • US2084940A - Cooling system for internal combustion engines : en
  • AT150099B - Method and circuit arrangement for receiving electrical vibrations by means of electron tubes with a heated cathode. : de en
  • FR814403A - Drive belt for card woolen machines : en fr
  • FR814599A - Parachute : en fr
  • GB467831A - Method of separating the components of a mixture of salts : en
  • GB467885A - Improvements in and relating to electric discharge devices : en
  • FR814447A - New broaching process and its realization : en fr
  • DE646797C - Gas turbine : de en
  • FR814414A - Improvements to sliding lift doors : en fr
  • FR814471A - Process for preparing anthraquinone series tank dyes : en fr
  • GB467605A - Improvements in signs : en
  • GB467689A - Improvements in the construction of jewelled bearings : en
  • CA367014A - Rubber tractor lug : en fr
  • US2084408A - Air conditioning and heat economizing assembly : en
  • US2084634A - Archery device : en
  • US2084787A - Method and apparatus for ventilating an enclosed space : en
  • US2084802A - Football game : en
  • US2084502A - Airplane construction : en
  • US2084478A - Electron discharge device : en
  • US2084909A - Packing arrangement : en
  • GB467590A - Improvements in or relating to eccentrics : en
  • AU101301B2 - Means for automatically varying the selectivity ofa broadcast receiving set orthe like : en
  • DE646701C - Process for the production of bisdiphenylene ethane : de en
  • DE646741C - Device for introducing roll films unwound between spiral grooved disks into a daylight developing container : de en
  • US2084363A - Firing device : en
  • US2084602A - Coffee maker filter : en
  • US2084509A - Voltage-controlling arrangement : en
  • GB467984A - The manufacture of monoazodyestuffs : en
  • DE646809C - Device for producing hollow stones closed on all sides : de en
  • USD105037S - Design for a leaf holder : en
  • US2084664A - Fluid compressor : en
  • IE15247L - Distillation of glycerine : en
  • FR814501A - Mufflers for internal combustion engines : en fr
  • GB467625A - Improvements in or relating to air-conditioning thermal systems : en
  • GB467756A - Improvements in or relating to adjusting devices for thermostatic valves : en
  • DK53246C - Arrangement of Calculators and Cash registers equipped with Setting rulers. : da en
  • GB467765A - Improvements in motor-driven apparatus for the timed control of a cycle of operations : en
  • FR814484A - Improvements in the treatment of cellulosic materials : en fr
  • GB468139A - Improvements in or relating to tubes on which textile yarns or threads are wound : en
  • FR814578A - Protection of electronic lamps against the initiation of parasitic oscillations : en fr
  • GB467892A - Improvements in or relating to direction finding radio receiving systems : en
  • DE646803C - Photographic camera with viewfinder : de en
  • FR47746E - Improvements to faucets : en fr
  • FR814550A - High lift and stabilizer device for flying machines and the like : en fr
  • US2084401A - Brake : en
  • US2084671A - Antislip device for shoes : en
  • US2084719A - Fire extinguishing apparatus : en
  • US2084941A - Means for lifting vehicles : en
  • US2084690A - Earth mover : en
  • US2084872A - Tube closure : en
  • USD105040S - Design for a textile fabric : en
  • GB467827A - Improvements in or relating to plug and socket connectors for electric circuits : en
  • DE626712C - Fountain pen with glass nib : de en
  • DE646821C - Process for the production of addition compounds from liquid cracking products of crude technical hydrocarbons or from other crude technical hydrocarbons containing dienes : de en
  • DE646854C - Groove cutter for rubber tires : de en
  • US2084369A - Hydraulic machine : en
  • USD105072S - Design for a typewriter desk : en
  • US2084473A - Camera film guiding mechanism : en
  • US2084524A - Tent frame construction : en
  • FR814413A - Improvements to modulation assemblies for magnetron transmitters : en fr
  • FR814419A - Seal for compressor shafts : en fr
  • FR814491A - Process for improving sealants, in particular elastic sealants used in cold conditions : en fr
  • US2084333A - Apparatus for making tapered tubular workpieces : en
  • USD105043S - Hat rack mounting : en
  • FR47728E - Improvements to gas carburizing furnaces : en fr
  • DE637969C - Roller bearings for vehicle wheels : de en
  • US2084597A - Liquid dispensing apparatus : en
  • US2084446A - Process for manufacturing soap and glycerine : en
  • DE643175C - Manufacture of packaging for eggs : de en
  • DE646745C - Method for connecting the frame struts of a bicycle with reinforced joints : de en
  • DE646902C - Device for the production of cross-bottom valve bags with reinforcement strips : de en
  • GB467894A - Method of sweat fitting metal pipes and the like : en
  • FR814594A - Manufacturing process by thermo-reaction of metallic alloys, production means and products obtained : en fr
  • GB467854A - Improvements in or relating to advertising circulars, showcards or the like : en
  • DE644804C - Viewfinder for photographic cameras : de en
  • FR814461A - Electric lighting apparatus, particularly applicable as a bedside lamp : en fr
  • GB468057A - Improvements in the generation of scanning waves for television apparatus : en
  • AT150086B - Self-sellers of liquids, in particular for filling up with gasoline and dispensing oil. : de en
  • DE646957C - Process for the production of soft, tough and absorbent paper : de en
  • US2084361A - Metal cleaning composition : en
  • CA366938A - Tire wire : en fr
  • FR814535A - Improvements to automatic tuning devices for t receiving stations. s. f. : en fr
  • GB467690A - Improvements in the construction of vehicle bodies : en
  • AU101317B2 - Improvements in nozzles for flamethrowers : en
  • AT150013B - Spring lid lighter. : de en
  • US2084733A - Garage door opener : en
  • US2084931A - Deep sea rod pistol grip : en
  • USD105009S - Design for : en
  • FR814310A - Automatic machine tool for the production of parts in series : en fr
  • DE646978C - Shedding device for looms for the production of gauze fabrics : de en
  • DE647049C - Copier : de en
  • DE647020C - Switching device for the continuous separation of bodies whose electrical capacitance deviates from the nominal value : de en
  • GB467692A - Improvements in or relating to electric discharge lamps : en
  • USD105065S - Design for a shoe : en
  • FR814591A - Improvements to guillotines : en fr
  • FR814457A - Manufacturing process of cellulose esters : en fr
  • FR814628A - Psychrometer device allowing direct reading of humidity : en fr
  • DE646979C - Shaft regulator for looms : de en
  • US2084779A - Shoe rack : en
  • DE647005C - Socket coupling for electrical lines, especially for mining operations : de en
  • US2084317A - Meter : en
  • US2084386A - Plastic and coating compositions : en
  • US2084695A - Fluid pressure brake : en
  • US2084709A - Flexible driving connection for oil burners : en
  • DE646989C - Process for the production of a ready-to-use stunning gas under high pressure : de en
  • FR814442A - Roller paper apparatus for inscriptions and for displaying advertisements for advertising purposes : en fr
  • US2084759A - Paper tacking strip : en
  • AT150078B - Process for forming an elastic trim on garments. : de en
  • CA366998A - Knitted article : en fr
  • DE646882C - Device for generating a beat current of low frequency : de en
  • GB467588A - Improvements in or relating to feed mechanism for sewing machines : en
  • US2084771A - Automobile radio antenna : en
  • US2084485A - Film wiper : en
  • FR814625A - Tap : en fr
  • GB467592A - Improvements relating to ignition magnetos for internal combustion engines : en
  • GB467730A - A new, or improved construction of propeller-aperture, and rudder-post for single screw ships : en
  • CA11525S - Inkwell : en
  • US2084790A - Cabin and window structure : en
  • USD105041S - Design for a textile fabric : en
  • FR814489A - Improvements to apparatus for packaging granular or powdery material : en fr
  • FR814546A - Engine in which the cylinders are formed by a casing, ring-shaped : en fr
  • US2084820A - Display device : en
  • USD105035S - Design for a glove : en
  • CA366904A - Indicating and regulating system : en fr
  • DE646792C - Chainsaw with iron guide : de en
  • DE646910C - Remote water level transmitter with follow-up device : de en
  • DE647041C - Rotary switch with eccentric jump mechanism : de en
  • US2084806A - Manufacture of hams : en
  • US2084914A - Rib fabric, method of and mechanism for knitting the same : en
  • US2084950A - Compression of fluorinated hydrocarbons : en
  • USD105042S - Design for a plastic sheet or similar : en
  • DE646964C - Cushioning, especially for motor vehicles : de en
  • FR47717E - Auxiliary motor for bicycles : en fr
  • FR814505A - Self-supporting tiles : en fr
  • GB467742A - Improvements in or relating to means or devices for delivering measured quantities of liquids to containers or bottles : en
  • FR814347A - Method and devices for producing compressed gas : en fr
  • GB467875A - Improvements in paints and pigments : en
  • US2084964A - Storage battery plate : en
  • USD104986S - Design for a trailer tank : en
  • FR47732E - Improvements to gas carburizing furnaces : en fr
  • GB467963A - Improvements in and relating to alternating current dynamo electric machines : en
  • US2084617A - Off-center switch hook : en
  • FR814508A - Extra-thin metal-core metal-plastic seals : en fr
  • FR814423A - Trichlorethylene polymerization process : en fr
  • CA366917A - Chemical manufacture : en fr
  • US2084860A - Locomotive structure : en
  • FR814529A - Removable bodywork for vehicles whose floating elements, juxtaposed or not, allow these vehicles and their load to pass a watercourse : en fr
  • US2084538A - Colorimeter : en
  • US2084726A - Bubble cap : en
  • US2084935A - Viner : en
  • US2084494A - Refrigerating apparatus : en
  • DE646885C - Battery-powered miniature lamp for one-hand operation with a battery that can be moved in an insulating material housing for the purpose of switching the incandescent lamp : de en
  • US2084511A - Hydrogen production catalysts : en
  • FR814357A - Badger for beard : en fr
  • AU436536A - Improvements in or relating to mercury switches : en
  • GB468134A - Improvements in illuminated signs : en
  • FR814418A - Improvements to stamping sheep : en fr
  • FR814528A - Improvements to pistons with pre-combustion chamber or bottom isolation chamber : en fr
  • GB467866A - Improvements in and relating to transformer voltage regulating systems : en
  • US2084331A - Seamless pipe or tube mill : en
  • GB467648A - Improvements in pleating and suspending tapes for curtains and the like : en
  • US2084973A - Receptacle for liquids : en
  • US2084649A - Steel floor and column construction : en
  • FR814410A - Illuminated signs : en fr
  • GB467750A - Improvements in trimmer condensers : en
  • GB467856A - Improvements in thimble tube boilers : en
  • US2084753A - Drainage screen : en
  • CA366954A - Getter cartridge : en fr
  • US2084698A - Connecting device : en
  • US2084870A - System of electrical distribution : en
  • USD105076S - Design for a dress : en
  • GB467612A - Improvements in electric cables : en
  • DE646977C - Warping machine : de en
  • GB467630A - Improvements in or relating to internal combustion turbines : en
  • DK53241C - Upholstery with Spring Insert. : da en
  • GB467717A - Improvements in automatic frequency control of high-frequency electric circuits : en
  • GB467779A - Apparatus for charging shaft buckets : en
  • US2084462A - Compressor : en
  • DE646771C - Device on typewriters, calculating machines and similar machines for braking the paper cart : de en
  • US2084320A - Vehicle suspension : en
  • US2084878A - Tape and method of making the same : en
  • DE647034C - Machine for making cigarette tubes : de en
  • FR814411A - Treatment and bleaching of textile fibers for spinning operations : en fr
  • DE645611C - Method and device for the accelerated lowering of the pressure and the evaporator temperature at the end of the cooking period of intermittently working absorption refrigerators : de en
  • DE647040C - Process for producing telephone groups : de en
  • GB467591A - Improvements in or relating to the roughing of surfaces of sheet material : en
  • CA366912A - Bumper : en fr
  • US2084390A - Manufacture of hydration products of olefines : en
  • US2084542A - Railway truck : en
  • US2084957A - Creeper : en
  • USD104995S - Design for a combined flowerpot : en
  • USD105010S - Design for a sofa or similar article : en
  • GB467714A - Case for spare wheels of motor vehicles : en
  • DE646969C - Skin removal device : de en
  • GB467833A - Improvements in or relating to thermionic amplifiers : en
  • US2084379A - Automatic fidelity control circuit : en
  • US2084636A - Life or swimming belt : en
  • DE647074C - Device to prevent tree trunks from splitting : de en
  • FR814399A - Device applicable to automatic feeders for printing machines or others : en fr
  • FR814487A - Portable light device : en fr
  • GB467721A - Improvements in machines for electric welding : en
  • GR6606B - METHOD OF IMMUNIZATION OF SULFUR MINES OF GREECE AND PRIVATE MOLYBDENITE. : el en
  • DE646808C - Filtration and mixing device for spray material : de en
  • DE646609C - Centrifugal governor with vacuum brake : de en
  • FR814478A - Improvement in thermostatic switches : en fr
  • DE646828C - Three-phase series motor with intermediate transformer : de en
  • FR814344A - Lifting device scale : en fr
  • GB467975A - Apparatus for the pneumatic removal of chippings in turning work-pieces with diamond tools : en
  • GB467707A - Improvements in or relating to methods of producing sweat-jointed adapters : en
  • GB467766A - Improvements in and relating to locks : en
  • US2084448A - Child's high chair : en
  • US2084470A - Steam trap : en
  • USD104994S - Design for a piano case : en
  • GB467745A - Improvements relating to door latches : en
  • GB467824A - The manufacture of new condensation products : en
  • FR814436A - Device for waving hair : en fr
  • FR814458A - Socket for devices with components with different potentials : en fr
  • USD105006S - Design for a defecator : en
  • USD105058S - Design foe an automobile bumper : en
  • US2084839A - Method of producing coffee extract : en
  • US2084946A - Lawn mower : en
  • DE646231C - Bottom board for wring boxes arranged on the washing machine tub : de en
  • DE646899C - Process for visualizing streamlines in gas or air : de en
  • FR814428A - Gasket packing : en fr
  • FR814482A - Heel spring for ski : en fr
  • US2084921A - Slicing machine : en
  • GB467741A - Improvements in or relating to fuel-injection pumps for internal combustion engines : en
  • FR814632A - Machine for loading materials, in particular for progress work : en fr
  • GB467842A - Improvements in couplers for lubricating apparatus : en
  • GB468136A - Illuminated sign : en
  • IE14394L - Production of magnesium and its alloys : en
  • USPP252P - Phlox : en
  • GB467865A - Mains supply apparatus for wireless receivers e.g. television receivers : en
  • FR814649A - Device for the use of draughtsmen for calculating and drawing all lines relating to linear drawings : en fr
  • FR47708E - Improvements to sound reproduction systems : en fr
  • GB467768A - Improvements in compressors for refrigerators : en
  • US2084812A - Hokseshoe : en
  • DE647082C - Box letter : de en
  • GB467758A - Improvements relating to the lids or covers of electric accumulators : en
  • DE631049C - Containers for plants : de en
  • DE646706C - Process for the preparation of substituted 6, 7-dioxy-1, 2, 3, 4-tetrahydroisoquinoline-1-carboxylic acids : de en
  • FR814379A - Improved mechanism for actuating aircraft control surfaces : en fr
  • FR814536A - Removable adjustment device for injection syringe : en fr
  • GB467740A - Improvements in enclosed switchgear for use in cooker control and similar circuits : en
  • US2084319A - Surface marking apparatus : en
  • GB467909A - Improvements relating to the carbonisation of coal : en
  • GB467796A - Improvements in or relating to heating pans for moist materials such as oleiferous fruits : en
  • GB468045A - Improvements in rods : en
  • US2084902A - Putting device : en
  • DK53234C - Coupling to Signaling in Telephone systems. : da en
  • FR814324A - Process for manufacturing grinding wheels or other abrasive members with a rubber bond or agglomerating agent : en fr
  • GB467674A - Device for delivering measured quantities of liquids : en
  • GB468055A - Improved educational and entertaining device : en
  • CA366967A - Chemical compound : en fr
  • DE647039C - Multi-core, highly elastic microtelephone cord : de en
  • GB467706A - Improvements in or relating to filter presses or like apparatus comprising a series of juxtaposed plate or frame members : en
  • AT149992B - Process for the preparation of 2-keto-l-gulonic acid. : de en
  • USD105051S - Design for a carpet sweeper shell : en
  • US2084565A - Hanger : en
  • CA367002A - Cooking grid : en fr
  • FR814351A - Automatic height rod : en fr
  • GB467604A - Improvements in or relating to printing mechanism : en
  • GB467787A - Improvements in reels or drums for cables and the like : en
  • FR814374A - Improvements to magnetic cores and their manufacturing processes : en fr
  • FR814495A - Pile for boilermakers, locksmiths, tinsmiths, etc. : en fr
  • FR814604A - Improvements to ski lifts or similar : en fr
  • GB467802A - Improvements in apparatus for handling, transferring and storing removable load-containers : en
  • GB467950A - Improvements in and relating to windshield clearing systems : en
  • GB467951A - Improvements in photographic projection-printing apparatus : en
  • FR814433A - electrode for arc welding, in particular of light metals, and process for its manufacture : en fr
  • FR814306A - Electrical operations of lifts, freight elevators and similar devices : en fr
  • FR814393A - Section insulator for traction lines : en fr
  • FR814430A - Process for the oxidation of ammonia by oxygen or gases containing oxygen, and contact substance for this process : en fr
  • DE647047C - Tea cup with a strainer insert and lid reaching into the inside of the cup : de en
  • DE646763C - Closing link for slide locks : de en
  • FR814516A - Carburetor intended for supplying internal combustion engines by means of a pulverized mixture of dissolved acetylene gas, oil, water and air : en fr
  • FR814618A - Improvements in tamper-evident bottle caps or closures : en fr
  • FR814412A - Advanced reversible seats for railcars, trams and other road and rail vehicles : en fr
  • FR814365A - Method and machine for pulling or peeling fibers from fibrous materials : en fr
  • DK53228C - Electric Lamp. : da en
  • GB467946A - Process for the manufacture of iodised hydroxy derivatives of 2-phenylquinoline-4-carboxylic acid : en
  • DE646916C - Process for the pressure hydrogenation of fuels and their conversion products : de en
  • AT149984B - Chair with reclining seat. : de en
  • DE647064C - Resistance or potentiometer with movable contact isolated from the axis of rotation : de en
  • US2084962A - Labeling machine : en
  • FR814650A - Method and apparatus for the centrifugal force and pressure spreading of road paving products : en fr
  • FR814647A - Electronic relay current converter : en fr
  • GB467961A - Improvements in and relating to locking devices for pivoted window sashes and the like : en
  • AT149954B - Bellows supports for dry gas meters with closed measuring spaces. : de en
  • DE646860C - Reservoir disk conveyor with trough-shaped conveyor track : de en
  • CA367008A - Bottle cap : en fr
  • AT149996B - Process for the production of reinforcing foils. : de en
  • CA366995A - Lubricating oil : en fr
  • GB467666A - Improvements in or relating to the application of coatings to workpieces : en
  • CA366901A - Shadow tuning indicator : en fr
  • FR814532A - Hinge forming vibration damper, in particular for orientable surfaces of airplanes : en fr
  • GB467979A - Improvements in or relating to sunshine roofs of motor cars : en
  • GB467882A - An improved method and apparatus for the electric heat treatment of gears and other articles : en
  • GB467616A - Improvements in electric switch gear : en
  • GB467675A - Improvements in pick-up devices for phonographs : en
  • GB467837A - Improvements in or relating to photographic roll film spools : en
  • FR814406A - Alarm call installation : en fr
  • GB467640A - Improvements relating to windows and wind-screens for motor-cars : en
  • GB467959A - Fastener for securing a typewriter or like machine to a support : en
  • DE647026C - Device for regulating the density of substances, such as. B. paper-making fibers suspended in water : de en
  • GB468052A - Apparatus for treating gases intimately with liquids : en
  • GB467737A - Improvements in or relating to fire and furnace grates : en
  • DE646893C - Putty-free glass cover with overlapping glass plates : de en
  • FR814521A - Valve for compressed gas cylinders : en fr
  • GB467922A - Improvements in or relating to moulding machines : en
  • FR47727E - Rayon dyeing process with acetate : en fr
  • FR814589A - Automatic wedge for furniture and other objects : en fr
  • GB467639A - Improvements in mechanically propelled road sweeping machines : en
  • GB467602A - Process for the manufacture of monoazodyestuffs of the pyrazolone series : en
  • US2084967A - Mechanism for cutting sheet material : en
  • GB467691A - Method for the manufacture of paper : en
  • GB467887A - Improvements in and relating to water-tube steam boilers, especially suitable for marine purposes : en
  • GB467945A - Improvements in or relating to the manufacture of resinous products : en
  • DE647067C - Process for the production of low-odor preparations from drugs containing leek or mustard : de en
  • DE647080C - Process for making an egg foam : de en
  • FR814321A - Device for preventing films from catching fire in cinema projection devices : en fr
  • DE646751C - Device for the production of hollow bricks closed on five sides and. like : de en
  • US2084366A - Range-tracer projectile : en
  • DE646819C - Process for the production of a highly refined, pentosan-free pulp : de en
  • US2084559A - Snap fastener member : en
  • US2084679A - Fluid pressure brake : en
  • US2084901A - Putting device : en
  • GB467619A - Improvements in flexible conduits : en
  • DE646753C - Method of making a woven tape : de en
  • US2084685A - Printing plate : en
  • AU229636A - Improvements relating to electromagnetically-operated mercury switches : en
  • CA367011A - Breast form : en fr
  • GB467850A - Improvements in and relating to dry gas-holders : en
  • AT149956B - File and method of making it. : de en
  • US2084751A - Gaseous electric discharge device : en
  • US2084974A - Grease manufacture : en
  • US2084608A - Dipping mechanism for battery grids : en
  • US2084893A - Metal-clad electrical switch gear : en
  • DE646703C - Process for the production of metal complex compounds : de en
  • FR814572A - Garden equipment : en fr
  • AT150022B - Edge protection for skis. : de en
  • AU101297B2 - Improvements in or relating to gelatinous or semi-gelatinous blasting explosives : en
  • AT149985B - Device for separating physical mixtures. : de en
  • US2084898A - Thread chasing mechanism for automatic lathes : en
  • US2084936A - Electric circuit breaker : en
  • DE645625C - Photographic light sensitive material : de en
  • AU101306B2 - Improvements in gas cocks or valves controlling gas fires and the like : en
  • CA11515S - Shelved compartment : en
  • DE647055C - Letter folder mechanism with a clamping bracket pivotably arranged transversely to the folder back : de en
  • AT149999B - Process for the production of perforated or protruding films or plates made of rubber or the like. : de en
  • DE646939C - Circuit for in rooms with a risk of explosion, especially mines, used alternating current fed electrical lights : de en
  • DE647053C - Impeller for high-speed centrifugal machines with essentially axial loading of the impeller : de en
  • AU101333B2 - Improvements in illuminated display signs : en
  • AT149971B - Process for the production of cyanine dyes. : de en
  • FR814315A - Skill game : en fr
  • FR814568A - Improvements to hangar doors and similar doors : en fr
  • AT150017B - Process for the production of running shells for pneumatic tires of vehicles od. Like. : de en
  • AT150100B - Installation on flood-illuminated scales for radio sets. : de en
  • US2084768A - Fractionating tower : en
  • GB467859A - Improvements in or relating to machines for feeding paper sheets or the like : en
  • USD104992S - Design for a receptacle for pens : en
  • CA366887A - Combustion apparatus : en fr
  • US2084382A - Process for the oxidation of polynuclear aromatic hydrocarbons : en
  • FR814588A - Method of actuating signals in railway signaling installations by track circuits, and application devices : en fr
  • AT150089B - Extrusion press. : de en
  • US2084683A - Piston ring testing device : en
  • US2084606A - Inside pipe cutter : en
  • USD105079S - Design fob a dress : en
  • US2084725A - Gas-filled discharge tube : en
  • US2084761A - Coupling : en
  • DE646772C - Rotatable top distributor for blast furnaces : de en
  • DK53239C - Procedure for Manufacturing Rubber Dentures. : da en
  • AT149986B - Process for the preparation of water-insoluble monoazo dyes. : de en
  • AT150021B - Target game. : de en
  • AT150025B - Roller carrier for converting skates into roller skates : de en
  • CA366956A - Floor tile : en fr
  • US2084488A - Cutting machine : en
  • FR814527A - Rolling method and devices for obtaining a tube with various profiles : en fr
  • FR814544A - Lateral filing device for hanging documents : en fr
  • AT150012B - Strand cigarette machine. : de en
  • US2084481A - Boiler stand : en
  • US2084756A - Spinning ring : en
  • US2084928A - Silver solder : en
  • GB467728A - Improvements in or relating to roller bearings : en
  • AT149978B - Process for matting textiles. : de en
  • AT150031B - Torsionally rigid frames, in particular for motor vehicles. : de en
  • DE646981C - Ice making process : de en
  • FR814582A - Improvements made to internal combustion engines, particularly compression ignition engines : en fr
  • GB467586A - Improvements in speed reduction gearing : en
  • AT149967B - Process for the production of aluminum. : de en
  • AT150077B - Mold for pressed glass. : de en
  • FR814468A - Improvements to machines used for manufacturing cardboard and other containers : en fr
  • FR814525A - Two wheel drive tricycle : en fr
  • GB468063A - Improvements relating to aircraft : en
  • FR814643A - Manufacturing process of adhesive surface materials : en fr
  • GB467803A - Improvements in the purification of chlorine : en
  • US2084743A - Heat exchanger : en
  • FR814417A - Process for preparing water-soluble titanium products and resulting products : en fr
  • FR47745E - Track roller for tracked vehicle : en fr
  • DE646900C - Internal combustion engine, in particular gas turbine, with precompression in stages through the exhaust gases : de en
  • USD105038S - Design fob a textile fabric : en
  • CA366937A - Electric cable : en fr
  • FR814476A - Noise canceling circuit : en fr
  • DE646985C - Electric wall lamp with a rotating arm : de en
  • DE646858C - Control device for hydraulic drives : de en
  • DE647052C - Device for shearing threads on shear drums in bands : de en
  • GB467871A - Improvements in or relating to pulverizers and the like : en
  • FR47703E - Assembly process by welding and objects manufactured according to this process : en fr
  • FR47716E - Soldering agents for soldering magnesium and magnesium alloys : en fr
  • FR47723E - Improvements to electric discharge tubes : en fr
  • CA366940A - Electric lamp manufacture : en fr
  • CA366962A - Absorption refrigerating system : en fr
  • CA366972A - Therapeutic compound : en fr
  • FR47706E - Refrigeration plant with cooling elements covered with ice : en fr
  • FR814394A - Advanced device for turning shafts manually : en fr
  • GB467847A - Improvements in or relating to meat and like slicing machines : en
  • US2084384A - Tie rod for concrete forms : en
  • USD105012S - Design for a sofa or similar article : en
  • FR814372A - Vehicle stabilization system : en fr
  • GB467731A - Improvements in and relating to wireless and like receivers : en
  • US2084890A - Toilet or water-closet seat protector or cover : en
  • US2084628A - Circuit controlling apparatus : en
  • GB467786A - Improvements relating to electric transformers : en
  • GB467839A - Improved rust-removing and rust-proofing compositions : en
  • US2084754A - Process and product for the stabilizing of unsaturated hydrocarbons : en
  • US2084944A - Acoustic device : en
  • US2084731A - Azo dyestuffs : en
  • US2084407A - Sign flashing device : en
  • US2084520A - Diving dress : en
  • US2084532A - Process of preparing steam cylinder oil : en
  • US2084773A - Dough mixer construction : en
  • US2084818A - Billboard : en
  • US2084420A - Manufacture of photographic pictures : en
  • US2084513A - Abrasive article : en
  • GB467838A - Improvements in or relating to mosaic electrodes for use, for example, in cathode ray tubes : en
  • GR6600B - LIGHT MOVABLE FOLDING STOOL AND SIMILAR. : el en
  • US2084436A - Photographic material : en
  • GB467594A - Improvements in and relating to laundry plant and the like : en
  • US2084760A - System for radio spectrography : en
  • FR814639A - Device for the flow to the glass of champagne wines : en fr
  • US2084614A - Liquid treating apparatus : en
  • FR47718E - Heating appliance : en fr
  • FR814359A - Heat treatment of liquids : en fr
  • GB467896A - Improvements in or relating to bodies or articles made by moulding plastics : en
  • US2084800A - Indicating and control apparatus : en
  • US2084362A - Absorbent pad and method of making the same : en
  • US2084526A - Luminous plastic substance and its method of manufacture : en
  • GB467941A - Improved ring-shaped reflector element for improving the luminosity of electric lamps : en
  • FR814391A - Combination box for light water effect : en fr
  • FR814440A - Compressed air flying machine : en fr
  • GB467664A - Improvements in or relating to the manufacture of bank notes : en
  • GB467716A - Improvements in and relating to stocking forms : en
  • FR814425A - Suction and pressure pump : en fr
  • GB467617A - A process for the fractional condensation and/or distillation of hydrocarbon oils : en
  • GB467819A - Improvements in reciprocating engines : en
  • GB467948A - Improvements relating to spray nozzles : en
  • GB467753A - Improvements in and relating to manhole covers, closures for road service boxes, and the like : en
  • US2084684A - Brake control valve : en
  • FR814382A - Advanced fluid deviators : en fr
  • US2084480A - Safetypin : en
  • GB467587A - Improvements in and connected with apparatus for sorting articles, such as metal plates, according to weight : en
  • GB467710A - Improvements in and relating to conveyor devices and methods of manufacturing the same : en
  • GB467763A - Improvements in or relating to electric power systems : en
  • IE14422L - Production of magnesium and alloys thereof : en
  • FR47747E - Method and machine for the production of ampoules and other similar glass articles : en fr
  • FR814376A - Mechanical system of connection and transmission of movements applicable to various locomotive and sports vehicles : en fr
  • FR814407A - Distribution installation, electrical under housing : en fr
  • FR814389A - Composer for lithographic prints : en fr
  • FR814622A - Stacked bread ovens : en fr
  • US2084865A - Light sensitive electron discharge device : en
  • US2084598A - Color calibration machine : en
  • US2084783A - Printing press : en
  • DE646759C - Backlash-free double angular ball bearing : de en
  • FR814569A - Device for adjusting, without dismantling, the tension of the winding spring of automatic blind frames or rollers : en fr
  • GB467973A - Improvements in and relating to wax polishing apparatus : en
  • US2084587A - Strainer : en
  • DE646884C - Jacket transformer for alternating current : de en
  • GB468053A - Improvements in or relating to the fixing of bottoms or covers in hollow bodies made of plywood, more particularly barrels : en
  • DE646876C - Motor drive for the linkage of an electrical switch : de en
  • DE646883C - Arrangement for power control of synchronous machines and synchronous-synchronous converters : de en
  • FR814549A - Improvements to photographic sound recording devices : en fr
  • DE646793C - Dovetail milling machine with mechanical control of the movement of the milling cutter : de en
  • DE646975C - Process for influencing the color of plant materials, in particular tobacco leaves : de en
  • GB467723A - Improvements in exhaust silencers for engines : en
  • DE646905C - Device for dewatering and storage of fibers : de en
  • DE646933C - Device for clamping a flexible metal printing plate on a forme cylinder : de en
  • US2084723A - Adjusting means for variable speed transmission : en
  • AU101282B2 - Improvements in drive transmission means for motor-road vehicles : en
  • US2084785A - Smoker's appliance : en
  • AT150076B - Whistle link connection for piano mechanisms with a keyboard above the mechanism. : de en
  • FR814580A - Improvements to automatic closing devices for rolling doors of lifts and freight elevators : en fr
  • US2084396A - Counter drive mechanism : en
  • US2084440A - Training apparatus : en
  • US2084486A - Preparation of coating composition : en
  • US2084838A - Sewing machine : en
  • SE89523C1 - : en
  • GB467780A - Improvements in or relating to mountings for machines : en
  • US2084647A - Automatic frequency control : en
  • US2084852A - Bathtub : en
  • DE646818C - Device for back shooters to prevent rolls from rolling down : de en
  • DE646948C - Injection process for compressorless internal combustion engines : de en
  • GB467694A - Improvements in vehicle roofs : en
  • GB467928A - Improvements relating to scoring boards for cricket, lawn tennis and other games : en
  • US2084415A - Resinous composition and process for the manufacture thereof : en
  • US2084312A - Hydraulic transmission of power : en
  • US2084467A - Manufacture of washtubs : en
  • USRE20416E - Unitfd : en
  • US2084547A - Apparatus for testing brakes : en
  • GB467902A - Improvements in and relating to methods of separating substances from a stream of liquid, and apparatus therefor : en
  • DE647019C - Thickness measuring device, especially for rolling mills : de en
  • IE14392L - Production of magnesium and its alloys : en
  • DE646765C - Device for regulating the temperature of pipes that are expanded by pulling a mandrel : de en
  • FR814352A - Mechanically operated steering boom for bicycles and motorcycles : en fr
  • FR814522A - Ornamentation process for fabrics, leathers and skins and resulting products : en fr
  • US2084924A - Food chopper : en
  • US2084972A - Brake : en
  • US2084590A - Electric motor : en
  • US2084443A - Time controlled program selector for radio sets : en
  • DE646992C - Device for removing the filter cake from suction and pressure cell rotary filters : de en
  • DE646784C - Device for the simultaneous registration of several electrical currents of any kind : de en
  • FR814517A - Powder compact : en fr
  • DE646968C - Circumferential self-contained custom filler : de en
  • FR814602A - Beater and brush nozzle : en fr
  • US2084463A - Pumping machinery : en
  • AT149961B - Process for improving the structure of rolled products. : de en
  • AT150037B - Circuit for two or three aspect signals. : de en
  • AT150083B - Table top for retractable sewing machines. : de en
  • FR814426A - Improvements to steam generators : en fr
  • US2084423A - Collapsible olla cover : en
  • US2084563A - Humidifying system : en
  • US2084637A - Railway snubbing device : en
  • US2084663A - Rope cutting device : en
  • CA367018A - Hand cultivator : en fr
  • AT150028B - Ski binding. : de en
  • CA366944A - Shirt arrangement : en fr
  • DE646944C - Weighing device acting like a sliding weight scale : de en
  • DK53257C - Procedure for sealing and strengthening permeable or loose soil layers and similar porous masses. : da en
  • US2084837A - Undergarment : en
  • AT150039B - Switch machine that can be cut open. : de en
  • US2084748A - Shoe stretcher : en
  • US2084577A - Distance indicator for telescopes : en
  • US2084380A - Clutch release mechanism : en
  • US2084689A - Nipple protector : en
  • DE646782C - Device for changing the number of poles in three-phase windings : de en
  • AU101289B2 - Automatic frequency control of heterodyne radio receivers : en
  • CA366908A - Ironing machine : en fr
  • CA366930A - Safety razor : en fr
  • CA366955A - Coal separating apparatus : en fr
  • AT150080B - Mechanism for small pianos. : de en
  • US2084551A - Shuttle changing loom : en
  • US2084817A - Lawn sprinkler : en
  • AU101285B2 - Improvements in or relating to high frequency coaxial cable transmission systems and apparatus therefore : en
  • CA366891A - Meter casing : en fr
  • AT149958B - Measuring and dispensing device for liquids with several measuring containers of different sizes. : de en
  • FR814617A - Combination of comb and pad for applying dye or any other liquid to the hair : en fr
  • CA366925A - High ohmic resistance : en fr
  • CA366958A - Luminair : en fr
  • FR814343A - Metal spring base for bunks : en fr
  • GB467828A - A positive electrode for galvanic cells : en
  • US2084969A - Airship : en
  • US2084908A - Dry sterilizer : en
  • DE647081C - Process for the production of a nutrient from the germs of plant seeds, especially grain seeds : de en
  • GB467722A - Improvements in spirit and like cooking stoves : en
  • DE646881C - Display device for fuse cartridges : de en
  • DE646958C - Stand for photographic enlargement devices : de en
  • GB467957A - Improvements in or relating to leaf hinges : en
  • CA366943A - Roofing machine : en fr
  • DE646798C - Finger protection and engagement device for presses, punching and similar machines : de en
  • FR814422A - Azo dyes and process for preparing these dyes : en fr
  • AU101284B2 - An improved method of and machine for treating cured tobacco leaf to produce flake slices, to shred; the slices, and to mix the shredded product : en
  • FR814325A - Method of manufacturing hosiery items such as stockings, and loom for the application of this method : en fr
  • FR814644A - Grouping devices in a single heating appliance which simultaneously or separately perform central heating, hot water service and cooking of food : en fr
  • AU234936A - Improvements in or relating to high frequency coaxial cable transmission systems and apparatus therefore : en
  • AU278336A - Improvements in and relating to pasteurizers : en
  • DE640507C - Device for detecting gas escapes from gas lines and containers : de en
  • DE646898C - Projection device for remote reading of translucent scales, especially for submarine compasses : de en
  • GB467589A - Improvements in and relating to rotary wing aircraft : en
  • US2084399A - Polymerization process : en
  • AU228236A - Improvement in bandpass filters : en
  • AU101308B2 - Improvements in composite pads of cellulosic products : en
  • AT150081B - Heating device to use the flue gases from furnaces. : de en
  • AT149953B - Method and device for the production of wire nets with longitudinal and transverse wires electrically welded at their intersections. : de en
  • CA366919A - Chlorine dioxide : en fr
  • CA366920A - Cash register : en fr
  • US2084516A - Process of manufacturing textile articles : en
  • US2084605A - Electric fuel pump : en
  • DE646825C - Multi-part, on the axis loosely rotatable switch drum for rotary switch with spring mechanism : de en
  • DE646853C - Mechanical switching of water gas generators : de en
  • DE646967C - Bottle cap with weakening lines and sealing washers : de en
  • US2084633A - Adjustable pliers : en
  • GB467603A - Improvements in handles for furniture : en
  • GB467634A - Improvements in, or relating to, starting switches for use in connection with electric motors : en
  • AT150065B - Angle measuring device with an additional reflector to change the target direction. : de en
  • DE646945C - Automatic weighing device for determining the average specific weight of the item to be weighed : de en
  • FR814415A - Machine for compression forming and side sewing soles of espadrilles or similar shoes : en fr
  • FR814421A - Relay : en fr
  • FR814638A - Device for the automatic distribution of wax night lights in churches and cemeteries : en fr
  • GR6602B - WALLPAPER SYSTEM OF WALLPAPER PIPELINES. : el en
  • DE647009C - Process for the production of double-walled high-pressure metal vapor discharge lamps with incandescent electrodes : de en
  • DE647036C - Process for the preparation of resinous condensation products from cyclic oxy compounds and acetylene : de en
  • GB467695A - Improvements in and relating to boiler furnaces : en
  • US2084564A - Valve for rock drills : en
  • US2084722A - Torpedo placement hook : en
  • US2084952A - Method and means for repairing hollow bodies : en
  • FR814307A - Detachable locking film box for the spool core : en fr
  • SE89542C1 - : en
  • GB467618A - Process of preparing oil and fat splitting enzyme from plant seeds : en
  • DE646790C - Feed silo with a cover frame immersed in a channel : de en
  • US2084975A - Hard twist spinning machine : en
  • GB467826A - Improvements in or relating to vehicle brakes : en
  • FR814369A - Device for installing a frame-shaped antenna for orientation devices mounted on airplanes : en fr
  • GB468059A - Improvements in rotary drums for drying, cooling or calcining purposes : en
  • GB467643A - Improvements relating to hydraulic torque converters : en
  • CA367003A - Directional sign device : en fr
  • US2084437A - Tub or basin fitting : en
  • US2084410A - Method of treating fabric and product thereof : en
  • US2084535A - Home heating method : en
  • DE646937C - Method for operating inverter or converter arrangements : de en
  • USD105014S - Design for a textile fabkic : en
  • DE646799C - Belt tensioner : de en
  • FR814367A - Method and apparatus for measuring rotational speeds : en fr
  • US2084585A - Automatic sprinkler : en
  • US2084918A - Alcoholic suspension of titanium pigments : en
  • USD105045S - Design fob an atomizer : en
  • US2084916A - Treatment of artificial silk : en
  • US2084687A - Composition for use in hydrogenating and method of preparing and utilizing same : en
  • US2084750A - Gaseous discharge system : en
  • US2084589A - Scraper : en
  • US2084840A - Resistor element : en
  • FR47714E - Clutch, variable and progressive speed reducer-multiplier, 100% automatic, acting by decentring the engine torque to the resistive torque : en fr
  • DE646850C - Divided discharge tube for the generation and gradual acceleration of cathode rays : de en
  • AU101327B2 - Improvement in photographic sutter with built in shutter actuator : en
  • CA366876A - Pulp digester system : en fr
  • FR814429A - Fabrics of which the warp threads and weft threads are corrugated, and method of manufacture : en fr
  • DE646943C - Machine for the production of wood wool, wood chips or the like. : de en
  • DE647051C - Cross-country motor vehicle with at least three axles that can be used with or without crawlers : de en
  • FR814523A - New covering surface : en fr
  • FR814354A - Process for modifying organophilic products with a high degree of polymerization : en fr
  • DE646887C - Device for extinguishing flashbacks in vapor discharge rectifiers with the help of a blocking potential on control grids arranged in front of the anodes : de en
  • CA367004A - Safety razor : en fr
  • US2084859A - Railway car underframe : en
  • DE646879C - Line protection device with wireless signals depending on the direction of energy : de en
  • FR814368A - Process for preventing the formation of cracks in the masonry of the infrastructure of a coke oven battery, the coking chambers of which are constructed of materials more expandable than the materials of the infrastructure : en fr
  • FR814439A - Improvements to gear change devices : en fr
  • DE646894C - Plate composed of wooden rods, especially for floors : de en
  • GB467685A - Improvements in ornamental articles of manufacture particularly edgings for shelving : en
  • GB467623A - Improvements in plant for drying, conditioning, and otherwise treating cereals and other substances : en
  • AT149974B - Process for the finishing of fibers, yarns or the like non-woven textile material. : de en
  • GB467930A - Improvements in magnetic toys or advertising devices : en
  • US2084576A - Cutting machine : en
  • US2084912A - Game box : en
  • DE646988C - Air cooler for discharge tubes, especially X-ray tubes, which is located outside the actual tube and is connected to the parts to be cooled in a way that conducts heat : de en
  • DE646826C - Fire chamber switch with two current interruption points : de en
  • DE647012C - Electrically heated hotplate : de en
  • GB467718A - Improvements in gas cooking stoves : en
  • FR814360A - Process for manufacturing liquid polymers from mixtures of olefins and iso-olefins : en fr
  • US2084458A - Portable putty cutting machine : en
  • DE646780C - Device for clearing short circuits in direct current networks fed by a rectifier working with grid-controlled vapor or gas discharge paths : de en
  • DE646849C - Device for extinguishing the arc of short-circuited anodes of a multi-anode grid-controlled discharge vessel in an inverter circuit : de en
  • GB467628A - Improvements in and relating to the control of alternating current circuits by saturable chokes : en
  • GB467650A - Manufacture of dyestuffs of the anthracene series : en
  • US2084889A - Apparatus for welding : en
  • GB467884A - Improvements in and relating to parachutes : en
  • AT149969B - Method and device for dispensing liquids with the aid of jet or spray devices. : de en
  • FR814560A - Refinements to submarine mine antennas : en fr
  • FR814401A - Secondary electron amplifier : en fr
  • FR814552A - Heat-insulating container for transporting objects such as cooking pots : en fr
  • GB467934A - Improvements in or relating to burners for heavy oil, or like fuels and furnaces employing the same : en
  • DE646670C - Manufacture of processed cheese : de en
  • GB467806A - Improvements in hardness testing machines : en
  • US2084442A - Rotary disk bit : en
  • AU107812B2 - Screen photocell and method of producing thesame : en
  • DE646783C - Device for regulating several electricity consumers, which are connected to a common transformer via controllable discharge paths : de en
  • FR814467A - Instrument fitted with an observation optic that can be inserted into body cavities : en fr
  • CA367017A - Ore roasting apparatus : en fr
  • CA367012A - Textile roller covering : en fr
  • DE646940C - Tenon connection with obliquely directed holes or holes for furniture or components : de en
  • US2084327A - Composite reflector : en
  • AT150016B - Spring lid lighter. : de en
  • AU230536A - Improvements indoors and windows : en
  • CA367021A - Furnace heat exchange unit : en fr
  • DE647042C - Compressed air switch : de en
  • US2084479A - Motor construction : en
  • AT150027B - Motor vehicle. : de en
  • AU101291B2 - Improvements relating to electromagnetically-operated mercury switches : en
  • AT150036B - Bicycle foot pump. : de en
  • GB468051A - Apparatus for treating gases intimately with liquids : en
  • GB467858A - Improvements in metal drums and like containers for liquids : en
  • GB467914A - Improvements in or relating to seatings and fixing arrangements for impulse dials such as are used in automatic telephone systems : en
  • CA366902A - Shadow tuning indicator : en fr
  • AT150001B - Adjustable pulling device for smoking ovens. : de en
  • AT150074B - Crampon. : de en
  • US2084405A - Automobile vehicle : en
  • US2084641A - Process of preparing dyestuffs of : en
  • USD105049S - Design for a carpet sweeper : en
  • US2084762A - Transmitter power control : en
  • USD104985S - Design fob an elastic fabric : en
  • AU227936A - Improvements in or relating to switch circuits for use in telephone or like systems : en
  • AU471936A - Improved apparatus, for removing surplus molten galvanizing material from bolts andthe like : en
  • CA366978A - Nodulizing apparatus : en fr
  • US2084895A - Safety device : en
  • US2084383A - Ironing machine : en
  • US2084495A - Fuse : en
  • AT150061B - Sleeves for gas suits. : de en
  • CA366884A - Headgear : en fr
  • CA367009A - Body moving system : en fr
  • US2084402A - Production of solid carbon dioxide : en
  • CA366885A - Metal working apparatus : en fr
  • AT150009B - Jet nozzle propulsion device for aircraft or other vehicles. : de en
  • US2084303A - Fire escape : en
  • US2084675A - Brake valve device : en
  • US2084963A - Fastening and detecting means for valves and the like : en
  • USD105027S - Design for a transparent convex : en
  • US2084977A - Motor fuel products : en
  • GB467815A - Manufacture of dyestuffs of the anthraquinone series : en
  • US2084337A - Method of rolling magnetic material : en
  • USD105036S - Design for a tablecloth or similar : en
  • US2084454A - Index frame assembly : en
  • US2084588A - Magnesia insulation and method of making same : en
  • DE646795C - Method of manufacturing tape cores : de en
  • GB468033A - Improvements relating to cigarette and like packing machines : en
  • CA366942A - Cellulosic plastic article manufacture : en fr
  • US2084326A - Method of and means for use in lasting moccasins : en
  • GB467906A - Improvements in ship hull construction : en
  • GB467916A - Rectifier for television reception : en
  • GB467972A - Improvements in lathes and like machine tools : en
  • DE646976C - Rolling bearing with an oil-soaked dirt seal for idler rollers of conveyor belts in underground operations : de en
  • DE646986C - High voltage coil : de en
  • DE646962C - Gear pump : de en
  • GB467686A - Improvements in and relating to depth maintenance runners for rotary tilling machines : en
  • DE646987C - Adjustable rectifier arrangement : de en
  • US2084413A - Flotation reagent : en
  • US2084631A - Beverage dispensing mechanism : en
  • GB467790A - Process for the manufacture of tertiary carbinols of the cyclopentano-polyhydrophenanthrene series : en
  • FR814483A - Transmission dynamometer or torsiometer : en fr
  • GB467770A - The manufacture of nitrogenous condensation products of the anthrone series : en
  • FR814320A - Tube closure : en fr
  • GB467593A - Improvements in machines for dividing or cutting toffee, caramel or like material : en
  • GB467868A - Device for connecting the end parts of a necker-chief, scarf or the like : en
  • US2084364A - Television system : en
  • FR814515A - Improvements to electric lighters : en fr
  • FR814450A - Method and devices for continuous measurement of rotational speeds : en fr
  • GB467943A - Improvements in rinsing and cleaning apparatus for glasses, jugs and the like : en
  • DE646764C - Device for recording pattern patterns based on a template with a pantograph : de en
  • GB467647A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB467678A - An improved method of making cheese from milk : en
  • FR814631A - Direction and stop signals for vehicles : en fr
  • AU397936A - Improvement in photographic sutter with built in shutter actuator : en
  • US2084325A - Sail slide : en
  • DE647006C - Fluid switch : de en
  • FR814570A - Airplane propeller with automatically adjustable pitch : en fr
  • DE647059C - Butt joint for air ducts, especially for warm air heating of railway vehicles : de en
  • FR814551A - Improvements to high and medium frequency circuits : en fr
  • GB467795A - Covering for printing rollers and similar applications : en
  • FR814595A - Improvement in jet breakers : en fr
  • GB467921A - Improvements in or relating to the manufacture of ball bearings : en
  • GB467877A - Fire nozzles for rocket motors : en
  • FR814562A - Stiffening interlining for clothing items : en fr
  • GB467925A - Improvements in or relating to composite titanium pigments and methods of making the same : en
  • FR814598A - Radio communication mode and device : en fr
  • DE646757C - Filling compound for phase shift capacitors : de en
  • GB467773A - Improvements in or relating to the regulation of refrigerating apparatus : en
  • FR814503A - Improvements to internal combustion engines : en fr
  • GB467805A - A process for the recovery and utilization of gases which escape from carbon disulphide works : en
  • GB467812A - Improvements in or relating to the production of artificial filaments, threads, films and the like : en
  • GB467777A - Oil regeneration apparatus : en
  • FR814323A - Method and device for manufacturing screw conveyors : en fr
  • GB467845A - Piston : en
  • FR814634A - Process for preparing anthraquinone series tank dyes : en fr
  • US2084305A - Restraining device : en
  • FR47711E - Process for manufacturing centrifuged cast iron tubes with a soft surface layer : en fr
  • FR814431A - Improvements to electrical switches of the said type : en fr
  • FR47707E - Device for removing colored fringes when recording images on lenticular array films : en fr
  • DE646921C - Preserving jar with a flat, unpolished sealing surface : de en
  • DE646845C - Process for making double warp pile fabrics : de en
  • DE647000C - High frequency coil with a ground core : de en
  • US2084348A - Machine for operating upon soles : en
  • GB467774A - Improvements in or relating to garments provided with adjustable belts : en
  • US2084519A - anderson : en
  • US2084625A - Method and apparatus for laying sheet material : en
  • USD105030S - Design fob a finger ring : en
  • US2084734A - Electron discharge device : en
  • US2084416A - Brake : en
  • US2084828A - Piston ring expander : en
  • US2084845A - Echo sounding apparatus : en
  • DE646769C - Production of alkali and alkaline earth metal sulfides from the corresponding sulfates : de en
  • DK53229C - Electric Ignition Device by Oil Burners. : da en
  • US2084579A - Photograph album leaf : en
  • US2084804A - Anesthetizing apparatus : en
  • AU101311B2 - Improvements indoors and windows : en
  • FR814597A - Advanced devices to transform variations in illumination into mechanical actions : en fr
  • IE14407L - Production of magnesium and its alloys : en
  • GB467727A - Improvements in and relating to anti-priming apparatus for shell-type steam boilers : en
  • DE646813C - Harmonium according to suction wind or pressure wind system : de en
  • GB467860A - Improvements in electrical protective devices : en
  • US2084740A - Filter circuit : en
  • CA366927A - Vinylic resin : en fr
  • GB467711A - Improvements in and relating to electrical systems for the photographic recording of electric oscillations and/or for sound recording : en
  • FR814573A - Improvements to rotary compressors : en fr
  • FR814616A - Shovel, grapple excavator or similar device, convertible to an excavator of a different type : en fr
  • US2084370A - Thermometer : en
  • US2084732A - Flat knitting machine : en
  • US2084850A - Sorting machine : en
  • US2084500A - Production of solid greases : en
  • DE646984C - Circuit for commutator machines connected to an alternating current network : de en
  • FR814378A - Improvements to television receivers : en fr
  • US2084795A - System and method for securing third dimensional effects with a single image : en
  • US2084432A - Enlarging easel : en
  • US2084567A - Quilting frame : en
  • US2084833A - Process for the manufacture of highly acetylated cellulose acetates : en
  • FR814435A - Insecticide products : en fr
  • FR814494A - Orientation device of an observation device : en fr
  • GB467683A - Improvements in or relating to electric fusible cut-outs : en
  • DE646834C - Device arranged on vehicles for cooling and cleaning gas, in particular wood gas : de en
  • GB467699A - A lever mechanism for effecting alternate opposite movements of a driven member : en
  • DE646582C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • DE646702C - Process for the preparation of fatty aromatic ketones : de en
  • US2084321A - Propelling mechanism : en
  • US2084978A - Refining alloys : en
  • GB467762A - Improvements in or relating to photographic roll film cameras having photoelectric exposure meters : en
  • GB467680A - Coin delivery apparatus : en
  • FR814624A - Improvements to the devices for producing panels with clear inscriptions on a dark background : en fr
  • DK53243C - Church bell. : da en
  • FR814409A - Arrangement for controlling current converters : en fr
  • GB467776A - Improvements in or relating to looms provided with automatic shuttle-changing mechanism : en
  • DE646880C - High performance fuse : de en
  • FR814533A - Method and apparatus for producing a combustible gas using any heavy liquid fuel : en fr
  • FR814541A - Lightweight metal wheel for a vehicle and its manufacturing process : en fr
  • GB467615A - Improvements in and relating to sliding sash windows : en
  • US2084553A - Method of and apparatus for treating shoe parts : en
  • US2084786A - Refectory table : en
  • US2084431A - Coupling for hose and like piping : en
  • FR47702E - Device for picking fruit : en fr
  • US2084712A - Indigoid dyestuffs and process of making same : en
  • US2084311A - Aryl mercuric salts of benzene carboxylic acids : en
  • US2084549A - Shuttle : en
  • DK53252C - Joint for spring connection between two Rod Ends in Brake Drive in Automobiles. : da en
  • US2084694A - Aerodynamic auto : en
  • DE646877C - Automatic control device for electric motors with a DC auxiliary motor used to adjust the starter : de en
  • GB467698A - Improvements in landing headlamps for aircraft : en
  • FR47738E - Variable diameter gear shifting system : en fr
  • GB468035A - Improvements relating to cases or holders for sticks of lip salve and similar preparations : en
  • USD105055S - Design for a textile fabric : en
  • US2084929A - Spinning arrangement : en
  • CA366894A - Gaseous electric discharge lamp device : en fr
  • DE647075C - Cattle tank : de en
  • DE646974C - Sieve drum for drying and cleaning tobacco : de en
  • FR814335A - Hydraulic shoe heel setting machine : en fr
  • AU400436A - Manufacture of aldehyde condensation products : en
  • US2084876A - Control and protection of electric circuits : en
  • CA366976A - Mushroom spawn : en fr
  • AT150029B - Air pump holder for bicycles and motorcycles. : de en
  • US2084309A - Photographic lens system : en
  • USD105063S - Design for a shoe : en
  • US2084539A - Machine for producing justified lines of printing types : en
  • US2084653A - Hydraulic testing machine : en
  • DK53251C - Holder for exhibited Goods or Price Signs. : da en
  • DE646807C - knife : de en
  • USD105053S - Rail vehicle : en
  • GB467598A - Improvements in or relating to the sizing of artificial silk : en
  • GB467626A - Improvements in power hammers for stamping with counter-tup : en
  • DE647001C - Current arresters of the electrodes of galvanic elements, in particular electrical accumulators : de en
  • DK53237C - Process for the production of polymerized drying oils or polymerized fatty acids from drying oils. : da en
  • US2084738A - Novelty tie clasp : en
  • US2084834A - Piston : en
  • FR814543A - Process for overactivation of silico-aluminous earths : en fr
  • US2084711A - Apparatus for sacking materials : en
  • US2084713A - Rotary kiln : en
  • DE646941C - Process for the production of reinforced concrete rib ceilings : de en
  • USRE20422E - Sound translating system : en
  • DE641644C - Stocking made on the flat weft knitting machine : de en
  • GB467899A - Improvements in or relating to artificial resins : en
  • DE646870C - Concentric, air-space-insulated electrical line : de en
  • US2084548A - Gasoline distributing system : en
  • US2084483A - Naphtha soluble soap : en
  • DE646841C - Clamp with two clamping jaws for hanging and weighting films : de en
  • FR814469A - Improvements to convertible chairs : en fr
  • FR814574A - Rotary drum for melting caustic soda and caustic potash : en fr
  • GB467684A - Improvements in or relating to electric fuses : en
  • DE647008C - Arrangement for the direct conversion of alternating current of one frequency into another frequency : de en
  • US2084531A - Steam cylinder oil and process of preparing the same : en
  • US2084469A - Apparatus for rolling flat sheetlike material : en
  • US2084505A - Spray gun with removable discharge tube : en
  • US2084594A - Turbine : en
  • US2084596A - Container valve : en
  • US2084668A - Seal : en
  • US2084891A - Railway truck : en
  • USD104993S - Design for a piano case : en
  • US2084484A - Apparatus for discharging acid from a centrifuge : en
  • USD105064S - Design for an electrical ornament : en
  • US2084354A - Method of making asbestos cement products : en
  • USD104996S - Design fob a shoe : en
  • US2084344A - Bottle closure : en
  • US2084851A - Means and method for turning rotatable objects to predetermined positions : en
  • US2084948A - Elastic protector for shoes : en
  • DE646991C - Process for combating scale : de en
  • DK53240C - Carrying stick. : da en
  • FR814524A - Respirator mask with vibration transmitter device : en fr
  • FR814356A - Combined waterproof packaging and display box for food and other products : en fr
  • GB467852A - Device for connecting the ends of a neckerchief, scarf or the like : en
  • DE646855C - Hydraulic drive device : de en
  • DE647057C - Process for converting deliquescent salts of alkalis and alkaline earths into non-hygroscopic addition products : de en
  • US2084434A - Rake : en
  • USD105050S - Design fob a carpet sweeper bail : en
  • DK53250C - Procedure for Treating Coffee Beans. : da en
  • US2084573A - Perforator for printing presses : en
  • CA366969A - Wire connecting apparatus : en fr
  • FR814336A - bearing blank and its manufacturing process : en fr
  • GB467673A - Improvements in and relating to power driven percussive tools in which springs are arranged between the striking hammer and the driving mechanism : en
  • GB467962A - Improvements in canopies for tractors and like vehicles : en
  • DK53255C - Mass for Making Dolls. : da en
  • FR814424A - Improvements to household refuse dumpsters : en fr
  • GB467897A - A new or improved printing machine : en
  • AT149965B - Milk container. : de en
  • CA367019A - Hair-waving apparatus : en fr
  • US2084510A - Process for decolorizing and imparting bloom to lubricating oils : en
  • AU235636A - A device for softening water and for preventing the formation of boiler scale : en
  • AU439336A - Improvements in and relating to sound absorbing partitions, walls andthe like : en
  • US2084517A - Pneumatic insert for shoes : en
  • US2084906A - Liner : en
  • US2084406A - Vehicle drive : en
  • AU101280B2 - Improvement in bandpass filters : en
  • AU101290B2 - Improvements in scooters : en
  • CA366883A - Rubber product : en fr
  • AU101295B2 - Improvements in or relating to dry batteries : en
  • AU363836A - Improvements in or relating to circular knitting machines : en
  • CA366975A - Bottle capping disc : en fr
  • US2084571A - Heating system : en
  • US2084904A - Electric system : en
  • US2084980A - Matboard handling machine : en
  • US2084758A - Corner bracket : en
  • US2084793A - Bathroom equipment : en
  • US2084705A - Strip doubler for strip mills : en
  • FR814340A - Low pressure air spray burner for heavy oils, fuel oil or others : en fr
  • DE646810C - Method and device for the production of cast cast bodies by centrifugation : de en
  • AU101303B2 - Manufacture of aldehyde condensation products : en
  • US2084388A - Brake : en
  • US2084525A - Shutter for picture recording or reproducing apparatus : en
  • US2084630A - Treatment of silicate ores and/or the like : en
  • US2084514A - Humidity control system : en
  • US2084310A - Frame for spring seats : en
  • US2084642A - Apparatus for coating printing cylinders : en
  • AT150067B - Film cassette. : de en
  • DE646851C - Control device using a rectifying discharge tube with non-automatic discharge and control grid : de en
  • DE646963C - Overrun brake with additional braking, especially for trailers : de en
  • DK53254C - Device by machine guns or similar weapons for attaching the pipe. : da en
  • US2084357A - Process of and apparatus for controlling catalytic and other contact mass reactions : en
  • US2084620A - Double hung window sash and frame construction : en
  • DE646890C - Cooking kettle with a cover plate for the fire that can be pushed between the grate and the kettle : de en
  • DK53230C - Procedure for Punching Out Threads of Ribbon, e.g. Closure Capsules for Bottles. : da en
  • FR814395A - Apparatus for drying sand, gravel and all granular materials : en fr
  • AT150035B - Detachable bridge supported by floats. : de en
  • US2084334A - Process for the resolution of gaseous mixtures : en
  • US2084541A - Cover attaching means : en
  • US2084849A - Conductive ink and tabulator system : en
  • GB467705A - Improvements in methods of holding mechanical parts for machining : en
  • US2084430A - Well reamer : en
  • CA366959A - Luminair : en fr
  • US2084562A - Timing relay for machine tools : en
  • CA366913A - Fastener stud : en fr
  • GB467744A - Improvements in or relating to apparatus for testing the moisture content of solid substances : en
  • DE647004C - Suspension hook for cable ducts and cables : de en
  • DE647063C - Potentiometer or resistor, especially for electro-acoustic purposes, with swash plate contact : de en
  • US2084801A - Machine tool spindle and arbor : en
  • US2084907A - Centrifugal switch : en
  • FR814322A - Pull closure for headbands, swim caps, hair nets and other hairstyles : en fr
  • US2084593A - Corset stay and corset closure : en
  • US2084530A - Gas producer : en
  • US2084942A - Dial structure : en
  • DE646947C - Machine for cutting Haecksel or the like with the knife moved up and down : de en
  • DE647043C - Device for voltage regulation of power generators : de en
  • US2084343A - Cigarette holder : en
  • US2084307A - Heating of fluids : en
  • US2084763A - Automobile door ventilator : en
  • DE646875C - Package switches with resilient, fixed contact parts and rigid movable contact blades : de en
  • FR47750E - Anti-parasite devices : en fr
  • FR814537A - Venturi with adjustable neck : en fr
  • US2084736A - Process for producing yeast : en
  • CA366924A - Prolamine base composition : en fr
  • USD105066S - Design for a shoe : en
  • US2084412A - Buckle : en
  • US2084555A - Colored rubber products and a process of producing them : en
  • US2084863A - Supercharger : en
  • CA366949A - Glass article tempering method : en fr
  • US2084459A - Conditioning machine for absorptive sheet materials : en
  • USD105073S - Design for a trailer : en
  • FR814416A - Machine for sewing the toe and heel of the soles of espadrilles or similar shoes : en fr
  • AT150043B - Oil firing apparatus with self-generation of the atomizing steam, especially for small firings. : de en
  • AT149963B - Actuating device for siphon flushing devices with a lift that can be raised and lowered or a valve that initiates flushing for flushing with different amounts of water (large and small flush). : de en
  • CA366947A - Multiple compartment package : en fr
  • AU101283B2 - Fabric covered rubber strip : en
  • CA366877A - Garment pressing apparatus : en fr
  • US2084427A - Method of making buttons : en
  • US2084497A - Game apparatus : en
  • US2084341A - Refrigerating apparatus : en
  • CA366892A - Meter sealing device : en fr
  • AT149989B - Process for the production of products similar to lubricating oil. : de en
  • AU302236A - Improvements in or relating to gelatinous or semi-gelatinous blasting explosives : en
  • USD105022S - Design for a fountain pen : en
  • CA366941A - Meter sealing device : en fr
  • CA366951A - Classifier : en fr
  • US2084707A - Brake valve : en
  • USD105060S - Design for a shoe : en
  • GB467886A - Improvements in or relating to coverings for the upper rollers of spinning machines : en
  • DE646956C - Mobile smokehouse : de en
  • US2084654A - Control apparatus : en
  • US2084847A - Window screen construction : en
  • GB467729A - Improvements in and relating to centrifugal pumps : en
  • GB467759A - Improvements in and relating to the marking of cheese : en
  • GB467917A - Improvements in or relating to universal joints : en
  • US2084409A - Paper retainer for trays : en
  • GB467923A - Improvements in connection with electro-magnetically operated valves : en
  • USD105002S - Design for an ashtray : en
  • USRE20424E - Washing machine and method : en
  • AT149994B - Method and device for cleaning raw starch milk. : de en
  • AU101309B2 - Improved apparatus, for removing surplus molten galvanizing material from bolts andthe like : en
  • CA366896A - Reclosing circuit breaker : en fr
  • US2084815A - Driving mechanism : en
  • US2084527A - Dynamo and dynamo installation : en
  • US2084537A - Heated drum apparatus for desiccating liquids and semiliquids : en
  • AT150026B - Freewheel brake hub with resilient friction lock. : de en
  • USRE20418E - Method of controlling rectifiers : en
  • AT150000B - Welding wire for carbon arc welding. : de en
  • GB467771A - Improved arrangements for assisting the tuning of superheterodyne receiving sets : en
  • US2084856A - Means for dehairing hogs : en
  • USRE20420E - High voltage fuse : en
  • AU420236A - Improvement in art of impregnation : en
  • US2084558A - Turn-button fastener : en
  • US2084781A - Revolving door construction : en
  • US2084923A - Rotary internal combustion engine : en
  • US2084499A - Slide fastener : en
  • US2084721A - Process for the preparation, cooking, and canning of chickens and other birds and animal flesh : en
  • AU101316B2 - Improvements in and relating to electrical rectifier installations : en
  • AT149995B - Process for maintaining the original quality of rubber goods. : de en
  • GB467585A - An improved means to prevent motor vehicles and cycles from side-slipping : en
  • US2084816A - Highway sign and marker bracket : en
  • US2084660A - Locomotive driver brake : en
  • USD105025S - Design for an electric vibratory : en
  • DE646824C - Multipole toggle switch : de en
  • DE646812C - Electric machine with commutator drum winding : de en
  • DE646932C - Process for the production of diamino alcohols of the fatty aromatic series : de en
  • FR814636A - Process for preparing hydrocarbons of interest and their derivatives from carbon monoxide and hydrogen : en fr
  • GB467851A - Process for the treatment of ladies' hats of plaited viscose fibre : en
  • DE646685C - Leather splitting machine, especially for splitting a piece of sole into an outsole and an insole : de en
  • FR814520A - Coupling device that automatically balances engine torque and resistance and can act as a clutch and reverser : en fr
  • GB467704A - Improvements in or relating to the production of artificial filaments, threads, films, and the like : en
  • US2084346A - Water filter system : en
  • US2084498A - Bag turning machine : en
  • DE646960C - Roll film camera : de en
  • CA366932A - Multi-conductor cable : en fr
  • CA366961A - Prismatic light controlling device : en fr
  • CA366939A - Tweezers : en fr
  • DE646924C - Device for the remote control of line pressures, in particular in gas distribution networks : de en
  • DE647069C - Device for humidifying the room air : de en
  • GB467926A - Improvements in or relating to microscopes : en
  • AU101328B2 - Improvements in and relating to meat tendering apparatus : en
  • USD104990S - Design for a textile fabric : en
  • DE646750C - Device for throwing blocking devices for military blocking obstacles : de en
  • US2084468A - Thermoradiant heating unit : en
  • AU101307B2 - Improvements in or relating to mercury switches : en
  • US2084394A - Art of refining metals : en
  • US2084700A - Television system : en
  • USD105067S - Design for a radio antenna for : en
  • USRE20425E - Atomizes for materials in powder : en
  • US2084397A - Control valve : en
  • US2084699A - Ridge cap for roofing : en
  • USD105026S - Design for a bottle or similar : en
  • AT149959B - Switching device for self-closing gas taps. : de en
  • FR814370A - Link for circling cases and other packages and manufacturing process for this link : en fr
  • FR814444A - Scribing tool : en fr
  • USD105001S - Design fob a license plate holder : en
  • US2084342A - Treatment of hydrocarbon oils : en
  • USD105078S - Design for a spoon or other article : en
  • FR814362A - electrostatic screen : en fr
  • GB467911A - Improvements in or relating to machines for pumping or conveying concrete or like materials : en
  • CA367000A - Log barker or peeler : en fr
  • AT150044B - Rear sight for firearms. : de en
  • AU424036A - Improvements in electric battery lamps : en
  • DE646874C - Compressed gas switch with insulating jacket : de en
  • DE647003C - Device for heating galvanic elements, in particular electrical collectors : de en
  • US2084375A - Apparatus and method for rolling, forming, and welding : en
  • US2084827A - Multiple color flock printing machine : en
  • USD105015S - Design for a textile fabric : en
  • USRE20421E - Alloy steel and method of making : en
  • CA366987A - Film production : en fr
  • AT150019B - Device for the production of all kinds of roadways. : de en
  • US2084644A - Abrasive compound and means for utilizing same : en
  • US2084757A - Bag with spring closure : en
  • US2084769A - Photoelectric exposure meter : en
  • USD105021S - Design for a handbag : en
  • FR814623A - Shuttle for all kinds of looms obtained by molding in any suitable plastic material : en fr
  • GB467613A - Improvements in down draught preventing chimney pots and ventilator terminals : en
  • FR814438A - Process for the electrolytic production of metallic magnesium : en fr
  • FR814496A - Improvements to the means of representing movements by the exhibition of successive images, in particular to illustrate press information : en fr
  • AT150010B - Oven with gas heating. : de en
  • US2084490A - Drier felt : en
  • US2084692A - Therapeutic device : en
  • US2084353A - Process of printing multicolored pictures : en
  • US2084417A - Wedge for concrete form ties : en
  • US2084737A - Reamer : en
  • AT150058B - Closure for vessels containing chlorine compounds. : de en
  • CA366881A - Ribbon inking device : en fr
  • US2084403A - Production of solid carbon dioxide : en
  • CA366994A - Fountain pen : en fr
  • US2084667A - Rotary engine : en
  • US2084701A - Amusement device : en
  • AT150054B - Encapsulated breathing apparatus with a one-piece cover shell. : de en
  • US2084496A - Bellows : en
  • USD105034S - Design for a brooch pin or similar : en
  • DE646770C - Arrangement of numbering systems for rotary numbering of roll and sheet products : de en
  • DE646965C - Single wheel steering device for motor vehicles : de en
  • US2084545A - Electric valve protective system : en
  • US2084830A - Metallurgical process and apparatus : en
  • US2084681A - Eyeshield for welding devices : en
  • CA366910A - Oxidation reaction catalyst : en fr
  • AT149964B - Connection device for milk bottles or the like. : de en
  • CA366983A - Impregnating compound : en fr
  • US2084332A - Apparatus for making tapered tubular workpieces : en
  • US2084581A - Warm air furnace : en
  • US2084691A - Process of and apparatus for performing thermal conversions : en
  • AT150018B - Skis with a synthetic material coating attached to it. : de en
  • US2084879A - Conveyer block system : en
  • DE646866C - Containers to be heated or cooled : de en
  • CA366965A - Rubber sponge making apparatus : en fr
  • AT150052B - Device for making beverages from soda water and an additive. : de en
  • FR814590A - Device allowing the immobilization of urinals in patient beds : en fr
  • FR814475A - Improvements to carburizing devices starting with a combustible gas, in particular gas carburettors for internal combustion engines : en fr
  • DE647011C - Permanent magnet made of steel particles compressed using a binding compound : de en
  • DE646996C - Process for the production of elastic planographic printing plates, the non-printing, ink-repellent areas of which are made of metal : de en
  • GB467732A - Improvements in and relating to wireless and like receivers : en
  • GB467924A - Improvements relating to the radio-activation of skin creams, powders, and the like : en
  • CA367016A - Sick room light : en fr
  • US2084677A - Door safety device : en
  • CA367001A - Smoking tube : en fr
  • AT149976B - Chassis for rail vehicles. : de en
  • AT150093B - Support for self-ties in stand-up collar. : de en
  • DE646929C - Process for the production of angelica acid : de en
  • FR814479A - Dielectric liquids : en fr
  • GB467746A - Improvements in electric circuit breakers : en
  • US2084884A - Apparatus for manufacturing shoe soles : en
  • FR814485A - Process for obtaining and maintaining several light columns of different colors, placed end to end : en fr
  • CA366922A - Prolamine base composition : en fr
  • DE644522C - Method for the encryption of telephony transmitters, in particular shortwave transmitters : de en
  • US2084866A - High voltage insulator : en
  • US2084954A - Gas analyzing process : en
  • AU231136A - Improvements in drive transmission means for motor-road vehicles : en
  • US2084580A - Bus bar supporting means in bus duct : en
  • US2084853A - Floor and ceiling support : en
  • US2084900A - System of electrical distribution : en
  • US2084855A - Display device : en
  • AT150064B - Device for automatic detection of the point in time for the dropping of objects from aircraft. : de en
  • AT149979B - Central heating device with air as a heat carrier, in particular for passenger vehicles. : de en
  • CA366923A - Prolamine base composition : en fr
  • DE646817C - Process for the application of bituminous security and sealing layers on canal and embankments : de en
  • US2084428A - Golfer's glove : en
  • US2084717A - Attaching clip for molding strips : en
  • AU235136A - Improvements in nozzles for flamethrowers : en
  • AT150082B - Time stamp. : de en
  • FR814460A - Conductor insulated by an air space comprising one or more spacers deployed longitudinally and arranged around the conductor, in particular for high frequency cables : en fr
  • GB467846A - Improvement in stepwise moving electrical devices : en
  • GR6599B - FLOOR HEATING SYSTEM AND COMBUSTION OF FURNITURE OF VARIOUS USES. : el en
  • FR814612A - Belt closure system : en fr
  • CA366933A - Stranding machine : en fr
  • US2084475A - High frequency amplifier : en
  • US2084949A - Piston : en
  • GB467609A - Improvements in methods for the production of composite images : en
  • US2084616A - Flexible armored electric cable : en
  • CA366990A - Textile material processing : en fr
  • FR814518A - Improvements made to electrical switches : en fr
  • GB467933A - A tube breaker for sealed glass tubes : en
  • IE14406L - Production of magnesium : en
  • AT150084B - Manuscript holder for typewriters. : de en
  • USD105068S - Design for a clock case : en
  • GB467792A - Improvements in or relating to boring machines : en
  • GB467627A - Improvements in and relating to joints for tubular drill stems and the like : en
  • FR814305A - Dust vacuum cleaner : en fr
  • FR814561A - Hertzian feeler : en fr
  • GB467893A - Magazine smallarms : en
  • AU459036A - Improvements relating to advertising or indicating devices : en
  • FR814472A - Guide rail for rollers, rollers, wheels and the like : en fr
  • GB467775A - Improvements in apparatus for manipulating aircraft landing sails : en
  • GB467874A - Improvements in and relating to binary mixtures for the operation of absorption machines : en
  • GB467880A - Improvements in the manufacture of carbon paper : en
  • GB467964A - Improvements in and relating to pneumatically-actuated electric switches : en
  • FR814577A - Improved device usable on the sliding surface of skis and skis with application : en fr
  • GB467908A - Improvements in suction nozzles for vacuum cleaners : en
  • FR814312A - Device preventing injection internal combustion engines from unintentionally turning in the retrograde direction : en fr
  • AT149951B - Speedometer. : de en
  • US2084316A - Lubrication : en
  • US2084665A - Compressor unloading device : en
  • DE646970C - Door handle fastening : de en
  • GB467915A - Improvements in or relating to electron discharge devices and to circuits therefor : en
  • FR814613A - Improvements in the construction of kiosks : en fr
  • GB467622A - Improvements in or relating to roofing tiles : en
  • GB467953A - Improvements in or relating to toilet paper : en
  • FR814405A - Process for the preparation of secondary aromatic amines : en fr
  • FR814626A - Improvements in mild steel production methods : en fr
  • GB467709A - Machine for the purpose of manufacturing the outer covers of pneumatic tyres : en
  • DE646871C - Belt guide for multiple belt spinners : de en
  • DE646912C - Method and device for producing smoke filter inserts : de en
  • DE646973C - Device for cutting out the main rib of tobacco leaves : de en
  • GB467982A - Improvements in sealing rings for sleeve valves or pistons of internal-combustion engines : en
  • US2084599A - Reflecting signal device : en
  • DE647062C - Device for setting a specific control value in the fine control of physical-technical operating parameters, especially in electrical machines, with the aid of discharge vessels : de en
  • GB467784A - Improved device for counting words and/or other symbols for use on typewriters or like keyboard instruments : en
  • FR814330A - Electro-mechanical device for ringing bells : en fr
  • DK53238C - Glove, especially for surgical use. : da en
  • FR814586A - Improvements to screen blinds : en fr
  • GB467822A - Improvements in or relating to cam operated mechanism : en
  • US2084455A - Arch support : en
  • FR814317A - Box particularly suitable for housing oblong objects : en fr
  • GB467752A - Improvements in fire escape ladders : en
  • FR814377A - Household rotary shears for coffee or other seeds : en fr
  • GB467976A - Improvements in trays or shelves for cooking stoves or the like : en
  • FR47735E - Baby or other talking subject : en fr
  • FR814387A - Improvements to processes and devices for automatically checking the placement of prints on a printing proof, and for sorting said proofs after verification : en fr
  • FR814601A - Improvements to processes for producing hollow bodies : en fr
  • US2084618A - Photoelectric exposure meter : en
  • DE646951C - Counter blow hammer : de en
  • DE646848C - Device for extinguishing the interruption arc in switches, fuses or similar devices : de en
  • FR814637A - Improvements to the establishment of aircraft garages : en fr
  • FR814480A - Trip lock for electric circuit breaker : en fr
  • FR814308A - Device, similar to a striking device, for advancing films in cinematographic devices : en fr
  • FR814332A - Fireplace for solid fuels, particularly of inferior quality : en fr
  • FR814547A - Multi-purpose lock : en fr
  • DE646838C - A hydraulic drive device consisting of a motor, a pump that works only in one direction and a power transmission element : de en
  • DK53253C - Resilient Window Hasp. : da en
  • IE14860L - Motor vehicle chassis construction : en
  • US2084682A - Apparatus for incorporating to a stream of fluid under pressure other fluid or powdered bodies : en
  • US2084610A - Monorail track support : en
  • DE647085C - Keyless adjustment lock with interchangeable locking links : de en
  • US2084930A - Cigarette holder : en
  • FR814571A - Children's trolley : en fr
  • AT150098B - Process for the production of bactericidal or bacteriolytic substances. : de en
  • AU101310B2 - Improvements in or relating to automatic volume control systems for radio receivers andthe like : en
  • FR814558A - Process and machine for finishing the edge of the skins : en fr
  • FR814575A - Improvements in knitting stockings and similar articles on straight looms : en fr
  • FR47739E - Vehicle, in particular automobile, with two or more closely spaced rear axles : en fr
  • FR814441A - Improvements to internal combustion or two-stroke combustion engines : en fr
  • FR814459A - Process for obtaining, as new industrial products, skins or fabrics preventing the formation of fogging on windows, mirrors or mirrors : en fr
  • GB467682A - Improvements in roller guide carriages for gas-holders : en
  • DE646980C - Sugar cane cutting machine : de en
  • US2084951A - Electric marcel machine : en
  • DE646610C - Starter drive : de en
  • FR814610A - Improvements to gain control devices for electronic tube circuits : en fr
  • US2084465A - Bath salts : en
  • CA366911A - Safety barrier : en fr
  • GB467905A - Improvements in textile fabrics : en
  • USD104988S - Design for a textile fabric : en
  • USD105017S - Design fob a textile fabric : en
  • USD105069S - Design fob a dress ensemble : en
  • DE646953C - Equipment on sewing machines for producing hemstitch-like seams : de en
  • CA366992A - Fishing spoon : en fr
  • FR814619A - Folding wooden shutters forming shutters : en fr
  • GB467932A - Improvements relating to polymers of isobutylene : en
  • US2084913A - Seal for electron discharge devices : en
  • FR814396A - evaporator for bakery oven or other similar applications : en fr
  • DE646998C - Inlet regulator for circulating steam heaters of railway vehicles : de en
  • DE646837C - Centrifugal friction clutch : de en
  • DE646749C - Device for automatic closing of doors, windows, etc. like : de en
  • FR814327A - Process and apparatus for processing photographic films, in particular with a view to their conservation : en fr
  • GB467799A - A table combined with cabinets or receptacles : en
  • GB467968A - A new or improved process of reproducing pictures or writing on metal : en
  • GB467981A - Prevention of oil leakage from rotating members : en
  • USD104989S - Design for a textile fabric : en
  • GB467873A - Process for producing fired articles of which silicon is a constituent : en
  • GB467936A - Improvements relating to electric plug and socket connections : en
  • FR814519A - Use of vacuum in massage devices : en fr
  • FR814530A - Improvements to plastic glasses : en fr
  • FR814608A - Autoclave valve : en fr
  • GB467913A - Improvements relating to the feed or delivery rollers of apparatus for the manufacture of artificial threads : en
  • GB468058A - Improvements relating to the automatic steering of ships : en
  • CA366993A - Galvanized article manufacture : en fr
  • AT150050B - Demonstration device for pictures, billboards, etc. Like. With automatic image change. : de en
  • DE646950C - Rubber lip valve for ventilation of liquid containers : de en
  • US2084958A - Liquid separation method and apparatus : en
  • US2085445A - Container closure : en
  • DE647016C - Fur ironing and combing machine : de en
  • US2084355A - Window construction : en
  • AT150096B - Arrangement for the suppression of background noises. : de en
  • FR814445A - Reversible reduction gear mechanism : en fr
  • FR814304A - Automatic and continuous operation fuel feeder for hearths : en fr
  • FR814397A - Assembly for remote metering and remote indication or remote recording of current quantities of gas, vapor or liquid : en fr
  • US2084356A - Adjusting means : en
  • GB467985A - Improvements to wheels having metallic spokes : en
  • DE646644C - Push-pull amplifier : de en
  • US2084648A - Steel floor construction : en
  • DE646930C - Process for the partial hydrolysis of cardiac active glucosides : de en
  • US2084352A - Lubricating oil : en
  • US2084961A - Duplex connecter : en
  • US2084697A - Process for the recovery of sulphur from sulphide ores : en
  • US2084896A - Self-cleaning screen apparatus : en
  • US2084411A - Assembly machine and method : en
  • US2084718A - Back-digger boom construction : en
  • US2084805A - Wrench : en
  • FR814620A - Improvements to boats carrying and launching torpedoes : en fr
  • US2084885A - Electric circuit breaker : en
  • GB467667A - Improvements in and relating to wireless and like receivers : en
  • GB467958A - Cathode ray sweep circuits particularly for television scanning : en
  • FR814481A - Small automatic switch device for high breaking powers : en fr
  • GB467642A - Improvements relating to electric traction braking equipment : en
  • FR814567A - Method of construction of low-rise, large-area hangars without intermediate support and similar constructions : en fr
  • DE646982C - Method for reducing the risk of eavesdropping with geothermal probes when messages are transmitted using earth as a return line : de en
  • FR814437A - Process for manufacturing cellulose esters : en fr
  • FR814400A - Vulcanizable compositions based on rubber and the like and process for preparing such compositions : en fr
  • GB467927A - Improvements relating to the purification of gas obtained by the distillation of coal and other carbonaceous material : en
  • DE646752C - Chain shearing machine, in particular for the manufacture of carpet chains : de en
  • AT149998B - Process for producing white clouded enamels. : de en
  • AU233636A - Improvements relating to apparatus for rectifying alternating electric currents : en
  • CA366929A - Storage battery : en fr
  • US2084421A - Well drill : en
  • US2084710A - Method for the production of alkyl chlorides from alkyl ethers : en
  • FR814497A - Improvements made to devices to trigger the opening of parachutes : en fr
  • GB467633A - Improvements in means for taking up slack in the valve mechanism of internal combustion engines and other similar mechanism : en
  • GB467929A - An improvement to cleaning devices for droppings trays and boards : en
  • FR814462A - Anti-glare and fog light device for automobile headlights : en fr
  • DE646758C - Photoelectric cell with a monatomic layer of photoelectric material : de en
  • GB467843A - Method of separating fluorine and aluminium from solutions obtained by treatment of raw phosphate with acids : en
  • GB467764A - Improvements in circuit-controlling devices : en
  • DE646990C - Workpiece feed device for edge burning machines : de en
  • FR814427A - Dentures and procedure for obtaining them : en fr
  • FR814464A - Steam generator : en fr
  • US2084600A - Automobile door construction : en
  • US2084808A - Sound and picture reproducing apparatus for advertising purposes : en
  • DE646788C - Canal stone : de en
  • DE646878C - Selective protection device for electrical lines : de en
  • DE646961C - Process and device for the simultaneous recording of related image and sound events : de en
  • DE646920C - Method for heating industrial furnaces, the furnace chambers of which have an essentially constant cross section, with fuel gas and furnace for carrying out the method : de en
  • FR47719E - Electrical safety installation for railway level crossings : en fr
  • GB467688A - Improvements in or relating to controlling systems actuated by hydraulic pressure : en
  • DE646891C - Truss pad shield : de en
  • DE646889C - Method of securing insertable contacts in self-baking and non-circular electrodes suspended from the contacts : de en
  • AT149997B - Soaps, soap-like products, etc. like : de en
  • CA366974A - Fur carroting process : en fr
  • US2084821A - Rug and carpet binding sewing machine : en
  • GB467681A - Improvements in or relating to acoustic devices : en
  • US2084706A - Method of making match packets : en
  • US2084915A - Sign : en
  • DE646755C - Arrangement for the supply of excitation windings with slip frequency of commutator machines connected in three-phase cascades : de en
  • DE646756C - Control switch for step transformers, in which step selectors are switched step by step along the tapping points of an adjustable winding : de en
  • FR47722E - False stitch marking machine : en fr
  • FR814557A - Fractional condensation process : en fr
  • US2084888A - Protective arrangement : en
  • DE646766C - Press for pressing out, in particular, steel and iron pipes : de en
  • DE646801C - Fabric feed device for sewing machines : de en
  • FR814334A - Process for preparing hydrocarbons by heat treatment of carbonaceous materials : en fr
  • FR47736E - Stitching needle : en fr
  • GB467601A - Improvements in or relating to magnetron circuit arrangements : en
  • US2084842A - Conduit coupler closure means : en
  • US2084529A - Container cap : en
  • AU101329B2 - Dry cells and process for making thesame : en
  • DE646743C - Stripped, cantilever aircraft landing gear in the lower part : de en
  • DE646831C - Right-and-right warp knitting machine : de en
  • DE646846C - Process for the production of non-dusting calcium cyanamide : de en
  • GB467898A - Improvements in or relating to electric shaft furnaces : en
  • US2084387A - Clutch operating mechanism : en
  • US2084507A - Coaster brake : en
  • US2084622A - Oscillating table coal breaker : en
  • US2084557A - Heel-seat fitting machine : en
  • FR814453A - Closure for multi-part windows : en fr
  • FR814509A - Improvements to floats : en fr
  • GB467823A - Improvements in or relating to the electrical precipitation of suspended particles from gases : en
  • US2084367A - Apparatus for treating cloth : en
  • FR814326A - Self-adjusting reciprocating gear : en fr
  • USD105059S - Design for an emulsifier : en
  • DE646597C - Glass forming machine : de en
  • FR814420A - Advanced training in motion transmission devices : en fr
  • GR6601B - DISC SECURITY LOCK. : el en
  • DE646777C - Automatic star-delta switch : de en
  • DK53249C - Screw spindle drive for idle forward and return of a machine part or a tool. : da en
  • US2084378A - Mixing valve : en
  • DE647032C - Windshield wipers, in particular for motor vehicles : de en
  • CA11521S - POLICE DOG : en fr
  • DE647030C - Trailer coupling, especially for road vehicles : de en
  • GB467849A - Improvements in and relating to dry gas-holders : en
  • US2084449A - Power shovel : en
  • DE646549C - Accumulator with bipolar electrodes : de en
  • GB467597A - Improvements in or relating to lubricating devices : en
  • GB467939A - Improvements in surgical and first aid splints : en
  • CA366957A - Enamel ware : en fr
  • FR814311A - Process for improving the machining qualities of iron, nickel and aluminum alloys : en fr
  • FR814507A - Packaging improvement : en fr
  • FR47749E - Improvements to luggage racks for motor vehicles : en fr
  • GB468032A - Improvements in or relating to sewing machines : en
  • USD105003S - Design fob a decanter ok similar : en
  • US2084970A - Halogenated anthraquinone compounds : en
  • US2084330A - Seamless pipe or tube mill : en
  • US2084466A - Concrete pipe joint : en
  • US2084741A - Continuous automatic layboy : en
  • US2084456A - Bolster pin holder : en
  • USD105061S - Design for a shoe : en
  • US2084938A - Wearing apparel : en
  • USD105056S - Design for a sewing cabinet : en
  • AT149952B - Covered electrode for automatic arc welding. : de en
  • US2084424A - Refrigerating apparatus : en
  • US2084638A - Wedge snubbing device : en
  • AU236636A - Improvements in diaphragms for gas meters andthe like : en
  • CA366921A - Speed change axle : en fr
  • US2084720A - Garment waist band : en
  • AT150008B - Process for hardening artificial casings made from animal fiber material. : de en
  • AU472936A - Improvements in illuminated display signs : en
  • US2084686A - Sample taking machine : en
  • US2084868A - Shoe and method of making same : en
  • AT150090B - Item of laundry or clothing. : de en
  • CA366950A - Ore treating system : en fr
  • US2084365A - Automatic air conditioning radiator : en
  • US2084659A - Treatment of sewage, industrial waste, and the like : en
  • US2084814A - Method of forming brake drums : en
  • DE646927C - Folder registry using staples for "miscellaneous" : de en
  • DE647035C - Process for the acetylation of cellulose using acetic anhydride after pretreatment with acetic acid in the heat : de en
  • CA367013A - Grating reproduction device : en fr
  • DK53245C - Double pendulum weight. : da en
  • CA366986A - Tool attachment : en fr
  • US2084919A - Weaner : en
  • CA366980A - Box : en fr
  • US2084328A - Glass batch and process of making : en
  • FR814338A - New neck for bottles and other containers : en fr
  • US2084324A - Heat exchanger : en
  • CA366963A - Syringe or applicator : en fr
  • US2084871A - Chair : en
  • US2084854A - Clothes drier : en
  • CA367007A - Motor vehicle : en fr
  • CA367015A - Petroleum distillate : en fr
  • USD105075S - richards : en
  • CA366900A - Lightning arrester : en fr
  • AU414436A - Improvements in and relating to meat tendering apparatus : en
  • DE647046C - Fire screen, especially for locomotive firing, made of lined up plate-shaped stones : de en
  • US2084572A - Automotive vehicle : en
  • USD105048S - Design fob a textile fabric : en
  • FR814392A - Process for continuous distillation of low volatility liquids by water vapor : en fr
  • FR814452A - Control devices for conversions or locks in convertible baby carriages : en fr
  • GB467870A - Improvements in apparatus for moistening air : en
  • DK53248C - Electric Spark Plug for Combustion Power Machines. : da en
  • AT150049B - Electric hob. : de en
  • CA366989A - Fabric glossing method : en fr
  • US2084892A - Shoe and method of making same : en
  • USD105039S - Design for a textile fabric : en
  • DE646497C - Device for electric arc welding : de en
  • DE647086C - Device for protecting the upper leather on shoes : de en
  • GB467696A - Improvements in storage battery plate constructions : en
  • GB467715A - Improvements relating to conveyor belt installations : en
  • GB467778A - Improvements in or relating to address-printing machines : en
  • US2084503A - Tie holder : en
  • US2084976A - Speed controller for clinker coolers : en
  • US2084583A - Duplicating machine : en
  • US2084887A - Power transmission means : en
  • US2084586A - Radio tuning arrangement : en
  • US2084920A - Elevator structure : en
  • AU101322B2 - Improvements in retorts for distillation of coal, shale, orthe like : en
  • CA366899A - Motor fuel : en fr
  • US2084971A - Detachable advertising device : en
  • USD105000S - Design for a license plate holder : en
  • AU460336A - Improvements in composite pads of cellulosic products : en
  • GB467712A - Improvements in projectiles with a view to increasing their range and maintaining their stability of travel : en
  • GB467809A - Improvements in and relating to electric switches with arcextinguishing means : en
  • US2084504A - Discharge elements in powder gun : en
  • US2084799A - Lawn mower sharpener : en
  • US2084933A - Asphalt varnish : en
  • US2084523A - Abrasion resistant grounding device : en
  • US2084561A - Seismophone : en
  • US2084937A - Purification of tetrachloroethylene : en
  • DE646892C - Barrel-shaped wattle made of similar rods for roofs : de en
  • DE647021C - Light metal pistons for internal combustion engines : de en
  • DE646847C - Electric switch with arc extinguishing by flowing pressurized gas : de en
  • US2084945A - Loudspeaker : en
  • US2084329A - Nitrided article of manufacture : en
  • US2084794A - Glass mold : en
  • FR814493A - Process for the production of partial extracts in three colors : en fr
  • FR814337A - bearing blank and its manufacturing process : en fr
  • GB467956A - Improvements in methods of capping vitreous vessels, such as electric incandescent lamps, without the use of cement : en
  • GB468069A - Improvements in advertising globes or the like : en
  • DE647065C - Method for commissioning electrical consumers (e.g. direct current motors) by supplying a steadily increasing voltage supplied by an electrical machine (in particular direct current machine) : de en
  • FR47733E - Further training in the assembly of axles for automobile steering wheels : en fr
  • FR47742E - Motor vehicle engine and transmission mechanism arrangement : en fr
  • FR814511A - Electric calendar with periodic contactor : en fr
  • FR814642A - Improvements in methods and apparatus for joining ends of elongated bodies of unvulcanized rubber : en fr
  • GB467944A - Improved golf practice device : en
  • GB467693A - Improved process of cooking edibles : en
  • FR814465A - Method and device for obtaining images, in particular films, in color : en fr
  • GB467829A - Improvements in and relating to date indicators especially applicable to clocks : en
  • FR814348A - Vegetable plane with adjustable cutting height and special knives for cutting into discs, strips or decorative shapes : en fr
  • GB467679A - Improvements in metallic toy figures and in the manufacture thereof : en
  • US2084487A - Method and means for recovering gold : en
  • US2084835A - Passenger car construction : en
  • DE646776C - Arrangement for oncoming traffic by means of ultra-short electrical waves : de en
  • FR814331A - Locking ring for cans and similar containers : en fr
  • DE646829C - Electrode arrangement for electron beam tubes : de en
  • US2084314A - Urea resins : en
  • FR814328A - Improvements to apparatus actuated by fluid under pressure and comprising flexible diaphragms or the like : en fr
  • IE14393L - Production of magnesium and its alloys : en
  • GB467620A - Improvements in rotary valve internal combustion or other engines or pumps : en
  • DE646748C - Closure for meat mincers : de en
  • US2084843A - Power transmission device : en
  • US2084979A - Circuit interrupter : en
  • US2084708A - Apparatus for burning liquid fuel : en
  • US2084807A - Ventilator : en
  • USRE20419E - Sorting machine : en
  • FR814373A - Dental irrigator : en fr
  • GB467632A - Method of making moulds for casting metals : en
  • GB467830A - Improvements in and relating to trip mechanism for gearing : en
  • GB467611A - Improvements in or relating to cathode ray tubes and apparatus comprising them : en
  • FR814514A - Photoelectric cell : en fr
  • DE646778C - Contact piece for armatureless carbon brushes for electric rail motors : de en
  • US2084395A - Edge-turning machine : en
  • DE646746C - Lid of a tin can be clamped with clamps : de en
  • DE646908C - Device to enable tow steering of ships with Voith-Schneider propellers : de en
  • FR814609A - Materials containing bituminous substances and process for their preparation : en fr
  • GB467757A - Inhibition of crystallization in coal tar distillates : en
  • GB467938A - Improvements in fastenings for bipartite closures : en
  • FR814371A - Electric starting and adjusting device : en fr
  • GB467785A - Improvements in or relating to direction finding radio receiver systems : en
  • FR814398A - Flexible high frequency cable : en fr
  • US2084788A - Urinal : en
  • USD104997S - Design for a shoe : en
  • GB467920A - The manufacture of new sulphur dyestuffs : en
  • DE645792C - Device for pushing motorcycles : de en
  • AU93536A - Method of removing foreign substances from titanium dioxide : en
  • CA366880A - Bottle capping machine : en fr
  • CA366934A - Pipe reducer : en fr
  • GB468056A - Improved process and apparatus for producing the germination of seeds : en
  • DE646781C - Voltage, frequency and phase number converter for electric vehicle drives : de en
  • FR814563A - Illuminating kit : en fr
  • GB467700A - Manufacture of safety glass : en
  • US2084836A - Alternating current meter : en
  • GR6597B - HYDRAULIC WORKSHOP TRANSMISSION OF AUTOMATICLY CHANGING ROTATION. : el en
  • DE646794C - Polishing pad : de en
  • FR47744E - Apparatus for autogenous hardening of surfaces with automatic torch control : en fr
  • FR814607A - Developing and fixing process for an endless film with sound recordings : en fr
  • GB467596A - Improvements in or relating to electric remote position-indicating apparatus : en
  • US2084554A - Fastener secured installation and snap fastener for the same : en
  • US2084772A - Sodium vapor lamp : en
  • USD105031S - Design fob a brake lever or similar : en
  • FR814554A - Process for sulphiting any liquids and in particular wines, and apparatus for applying this process : en fr
  • FR814341A - Articulated compass for draftsman : en fr
  • FR814621A - Process for preparing pure alcohol : en fr
  • GB467736A - Improvement relating to implement attachment for motor farm tractors : en
  • US2084619A - Fence guard : en
  • US2084444A - Oil pump : en
  • US2084445A - Combined calculating and typewriting machine : en
  • US2084474A - Turbine structure : en
  • US2084566A - Gas log : en
  • US2084960A - Apparatus for applying lubricants to yarn : en
  • DK53242C - Central heating boiler. : da en
  • FR814384A - Oil heating, especially for locomotives : en fr
  • US2084724A - Loose leaf binder : en
  • FR814355A - Lighting device for two or more light sources : en fr
  • FR814456A - Apparatus for making jam, soup, etc ... : en fr
  • GB467743A - Improvements in, or relating to, electrical socket-couplings and switch-socket combinations : en
  • GB467840A - Improvements in or relating to magnetron circuit arrangements : en
  • US2084603A - Comb cleaner : en
  • FR814592A - Device for driving at variable speed, a strip of paper or the like : en fr
  • GB467918A - Improvements in or relating to television reproducing apparatus : en
  • FR814380A - Improved mechanism for actuating aircraft control surfaces : en fr
  • GB467772A - Improvements in and relating to rubber derivatives : en
  • GB468048A - Improvements in the cylinder heads of internal combustion engines : en
  • AT150069B - Goods dispenser. : de en
  • DE646591C - Time relay with bimetal strip : de en
  • DE646896C - eyepiece : de en
  • DE647028C - Grid for photomechanical reproduction processes : de en
  • GB467708A - Improvements in or relating to the cold rolling of strip metal : en
  • GB467791A - An apparatus for producing oscillations for testing structures and structural parts : en
  • GB467863A - Improvements in or relating to agitating apparatus : en
  • US2084501A - Valuable hydrocarbon products : en
  • US2084512A - Lubricating oil : en
  • AU101293B2 - Improvements in or connected with the manufacture of collars cuffs, and other articles of wearing apparel : en
  • US2084508A - Brake holding ring : en
  • US2084533A - Machine for packing zigzag interfolded paper leaves in cardboard covers : en
  • US2084651A - Preparation of hyposulfites : en
  • AT150071B - Automatic shutdown device for engines of phonetic transcription scanners. : de en
  • GB467907A - Improved scoring or cutting appliances for use in printing machines : en
  • US2084595A - Feet and handle provisions for appliance bases : en
  • AT150092B - Jacket for men or women, sports jacket or similar item of clothing. : de en
  • US2084966A - Electric heater : en
  • AT150094B - Method and device for safely starting and driving off motor vehicles. : de en
  • US2084680A - Electric brake device : en
  • AT150047B - Feeder to straw balers. : de en
  • AT150002B - Process for the preparation of aldehyde condensation products. : de en
  • AU101279B2 - Improvements in or relating to switch circuits for use in telephone or like systems : en
  • AU424436A - Improvements in gas cocks or valves controlling gas fires and the like : en
  • CA367020A - Card filing device : en fr
  • US2084460A - Apparatus for handling barrels and like articles : en
  • US2084959A - Valve grinder : en
  • CA366926A - Oil, fat, oil-cake, etc. : en fr
  • US2084792A - Method and means for reproducing and printing wood grains and the like : en
  • AT150056B - Trigger device. : de en
  • CA366997A - Structural element : en fr
  • AU101304B2 - Improvement in art of impregnation : en
  • DK53236C - Melt protection for electric Heaters. : da en
  • US2084932A - Auxiliary accelerator control : en
  • CA366931A - Textile material processing : en fr
  • AT150011B - Grain Preparer. : de en
  • CA366945A - Pituitary substance : en fr
  • DE647079C - Process for the curing of fresh meat, in particular for smoking purposes : de en
  • US2084678A - Arrangement for carrying out alternating current measurements with the aid of measuring rectifiers : en
  • FR814566A - Improvement in primary batteries : en fr
  • GB467751A - A method of attaching a collapsible device, such as a bellows, to a support, particularly one for use in a fluid-controlling valve : en
  • US2084568A - Closure cap : en
  • US2084702A - Method of making extruded rubber articles from aqueous dispersions of rubber : en
  • FR814366A - Tractor with trailer : en fr
  • DE646773C - Electrically controlled door drive that works with compressed air, especially for high-speed rail vehicles : de en
  • DE646805C - Freewheel step brake with a coupling sleeve that can be displaced by means of a coarse thread and a ball coupling between the hub and the sprocket : de en
  • FR814466A - Steel gauge susceptible to hardening : en fr
  • DE646901C - Method of manufacturing dies : de en
  • DE647037C - Equal pressure heat accumulator arranged above the boiler and outside the flue gas flow : de en
  • US2084569A - Washing machine : en
  • DE647010C - Electrical switching device using conductive fluids in the form of a fluid jacket generated by centrifugal force : de en
  • US2084351A - Filter bed drainage conduit : en
  • US2084831A - Calculating machine : en
  • DE646895C - Process for polymerizing acrylic acid nitriles : de en
  • US2084635A - Display device : en
  • GB467703A - Improvements in or relating to electron valves : en
  • US2084811A - Method of making glass nozzles : en
  • US2084881A - Electric toaster : en
  • FR814402A - Rotary gear cutting tool : en fr
  • GB467841A - Agricultural land-cutting machine : en
  • AT150014B - Permanent flycatcher with an endless tether. : de en
  • DE646815C - Articulated side fitting for window sashes that can be opened either around a horizontal or a vertical axis : de en
  • FR814488A - Distribution control for steam engines of valve-driven locomotives : en fr
  • FR814316A - Broom press : en fr
  • FR814540A - Ingot mold coating : en fr
  • GB467789A - Improvements in ball joints : en
  • DE646761C - Suspension spring arrangement, especially for truck trailers : de en
  • DE646862C - Cooling bed with several runners : de en
  • DE646914C - Hand loom : de en
  • DE646674C - Auxiliary device for the production of X-ray exposures : de en
  • DE646774C - Release device for automatic clutches : de en
  • GB467825A - Process for the production of substances for promoting the growth of backward infants : en
  • GR6604B - EC STEEL MACHINE GRAINING MACHINE. : el en
  • FR47720E - Magnetic deflector system for cathode ray oscillographs : en fr
  • FR814583A - Device for optical smoke detection : en fr
  • AT150062B - Machine gun. : de en
  • US2084591A - Grip for golf clubs : en
  • FR814301A - Improvements to segmented grinding wheels : en fr
  • GB467952A - Improvements in devices for clamping a workpiece on a support : en
  • GB468054A - Improvements in or relating to calculating and the like machines : en
  • FR814474A - Method for producing a multi-color image : en fr
  • DE646997C - Sheet delivery device for printing machines : de en
  • DE646760C - Six-wheel motor vehicle with rear four-wheel drive convertible into a caterpillar vehicle : de en
  • FR47737E - Extendable tavelette for unwinding all cakes and sleeves of artificial threads such as rayon : en fr
  • GB467624A - Improvements relating to turntables for dumb waiters, wireless sets or other objects : en
  • FR814443A - Compensation for the frequency pattern of the film used for recording sound : en fr
  • GB467646A - Improvements in or relating to benches or work tables for drills, grinding machines, or the like : en
  • GB467971A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • US2084765A - Apparatus for pressing garments : en
  • US2084880A - Control apparatus for heating systems : en
  • US2084917A - Method of preparing titanium dioxide pigments : en
  • FR47704E - : fr
  • US2084338A - Waterproof ventilator : en
  • US2084819A - Electric hot plate : en
  • GB467781A - Improvements in device, for connecting, suspending, clamping or otherwise holding stranded wires, cables, ropes, or the like : en
  • US2084335A - Ornamenting machine : en
  • US2084322A - Toy railroad track : en
  • US2084471A - Process of treating lubricating oils with selective solvents : en
  • FR814333A - Improvements in the construction of looms for loop, astrakhan and similar fabrics : en fr
  • AU234836A - An improved method of and machine for treating cured tobacco leaf to produce flake slices, to shred; the slices, and to mix the shredded product : en
  • GB467848A - Improvements in lever-buckles for bands or the like : en
  • DE647045C - Device for inductive heating of recipients for metal presses by means of a transformer surrounding the recipient : de en
  • GB467817A - A process for preparing plastic masses : en
  • FR814345A - Advanced cooler and heater system for liquids : en fr
  • GB467832A - Improvements relating to apparatus for controlling the supply of fluid under pressure : en
  • GB467949A - Rug-making attachment for sewing machines : en
  • FR47705E - Mounting of an externally controlled magnetron : en fr
  • GB467942A - Improvements in or relating to continuously variable variable-speed gears : en
  • DE643134C - Process for making printed lined pouches : de en
  • DE646767C - Process for dyeing elastic fabrics on wide dyeing machines : de en
  • FR47710E - Pocket or portable electric light with adjustable reflector in relation to the focus of the incandescent lamp : en fr
  • GB467804A - Improvements in electric condensers : en
  • FR47701E - Transmitter device for electric waves and in particular for ultra-short waves : en fr
  • GB467794A - Indicating device for cash registers : en
  • GB467900A - Esters of methacrylic acid and their manufacture : en
  • AT149955B - Method for soldering hollow bodies that are completely or partially nested into one another at the contact surface. : de en
  • FR814319A - Device for fixing pipes, electric wires and similar objects to surfaces of various types and of any thickness : en fr
  • FR814538A - New fairground attraction : en fr
  • US2084425A - Interlocking control apparatus : en
  • GB467983A - Manufacture of methine and polymethine dyestuffs : en
  • DE647060C - Adjustable wave filter with constant absolute bandwidth : de en
  • FR814556A - Improvements to installations or apparatus for checking spark plugs of explosion engines : en fr
  • US2084544A - Panel fastener : en
  • AT149990B - Process for the refinement of lupins by treatment with organic substances. : de en
  • AU101287B2 - Improvements in and relating to pasteurizers : en
  • USD105011S - Design fob a sofa ob similab aeticle : en
  • US2084393A - Treatment of resins : en
  • US2084433A - Filter, strainer, and the like : en
  • AT149987B - Sieve for cellulose cooker. : de en
  • AT150057B - Protective cover for gas mask filter inserts. : de en
  • AT150042B - Bottle for milk or the like with a hollow stopper. : de en
  • USD105016S - Design for a textile fabric : en
  • US2084543A - Railway truck : en
  • DE646704C - Process for the production of maleic acid : de en
  • DE646827C - Multiple converters : de en
  • DE646949C - Adjustable silencer for internal combustion engines : de en
  • CA366991A - Windmill : en fr
  • US2084304A - Conversion and coking of hydrocarbon oils : en
  • US2084340A - Carburetor for internal combustion engines : en
  • USD105018S - Design for a dress : en
  • AU420136A - Dry cells and process for making thesame : en
  • US2084655A - Propeller shaft variable pitch control : en
  • US2084662A - Automatic slack adjuster : en
  • US2084575A - Process of refining gasoline containing mercaptans : en
  • US2084780A - Sewing kit : en
  • CA366985A - Knitting protective device : en fr
  • DE646842C - Freewheel hub for bicycles with pawl locking and internally toothed ratchet ring : de en
  • AT150020B - Ski binding with tensioner. : de en
  • AT150060B - Tile heated by means of electrical resistance heating. : de en
  • CA366968A - Pressure sensitive adhesive : en fr
  • US2084489A - Carburetor : en
  • US2084883A - Refrigerating apparatus : en
  • AU101332B2 - Improvements relating to advertising or indicating devices : en
  • CA366888A - Electric valve converting system : en fr
  • CA366948A - Large glass article casting apparatus : en fr
  • AT150059B - Securing on highly sensitive percussion fuses for artillery projectiles. : de en
  • CA366977A - Thermo-adhesive textile fabric : en fr
  • US2084903A - Signal system : en
  • US2084645A - Well pump : en
  • US2084451A - Process and apparatus for securing reenforcing collars to paper containers : en
  • USD105033S - Design for a textile fabric : en
  • GB467783A - Improvements in accordions : en
  • GB467889A - Improvement in air conditioning apparatus : en
  • DE646903C - Device for the production of cross-bottom valve bags with reinforcement strips : de en
  • FR814555A - Advanced rotary mechanism, usable as motor or compressor : en fr
  • GB467910A - Improvements relating to the manufacture of openwork metal flooring, stairway treadsor the like : en
  • GB467607A - Tempered glass and process for manufacturing the same : en
  • US2084457A - Transmission system : en
  • US2084848A - Statistical card : en
  • US2084861A - Locomotive construction : en
  • US2084824A - Folding table leg lock release : en
  • AT150075B - Tank furnace for glassworks. : de en
  • US2084359A - Automatic meat stomper : en
  • US2084452A - Amusement game apparatus : en
  • DE646863C - Bubbling device for laundry kettle : de en
  • DE646762C - Machine for wrapping oranges and similar bodies : de en
  • US2084857A - Dehairing method : en
  • US2084461A - Process of inducing uniformity of blooming and fruit production in fruiting plants : en
  • US2084735A - Foot appliance : en
  • US2084968A - Neutralizing apparatus : en
  • USRE20417E - Artificial tarns : en
  • US2084347A - Automatic perforating machine : en
  • AU101294B2 - Improvements relating to apparatus for rectifying alternating electric currents : en
  • CA366988A - Metal plate uniting apparatus : en fr
  • FR814531A - Electrical switch, applicable in particular to cut off high voltage alternating currents : en fr
  • US2084438A - Meter support : en
  • USD105013S - Design for a sofa or similar article : en
  • AT149980B - Method and device for the simultaneous application of a top layer of paraffin or the like on both sides of the lamp bulb for the purpose of subsequent partial matting of the same. : de en
  • DK53256C - Method and Oven for continuous firing of ceramic material. : da en
  • AT149962B - Siphon flushing device with fixed siphon. : de en
  • US2084404A - Brake fluid : en
  • AU101313B2 - Improved means for stoppering and opening fluid containers or vessels : en
  • US2084358A - Paper manufacture : en
  • US2084728A - Indexing device for data on a circulating band : en
  • US2084373A - Pedal construction : en
  • US2084696A - Fluid pressure brake : en
  • CA366952A - Electrical terminal : en fr
  • US2084506A - Process fob preparing improved : en
  • US2084922A - Corrugated wrapper : en
  • AT149960B - Bowl holder. : de en
  • AU98536A - Automatic frequency control of heterodyne radio receivers : en
  • US2084336A - Magnetic material and method of manufacture : en
  • US2084371A - Motor vehicle control system : en
  • US2084661A - Curtain drying and stretching rack : en
  • US2084752A - Internal combustion engine : en
  • US2084747A - Opaque lead glass of low meltingpoint : en
  • AT150091B - Device for cutting the film in photographic apparatus. : de en
  • AU259036A - An improved powerdrive for bicycles : en
  • USD105032S - Design fob a brake lever or similar : en
  • CA367022A - Centrifugal separator : en fr
  • DE646448C - Compensating suspension, especially for motor vehicles : de en
  • GB468036A - Improvements in or relating to electrolytic condensers : en
  • GB467735A - Improvements in or relating to magnetic compass devices : en
  • GB467872A - Improvements in and relating to electric regulating systems : en
  • US2084867A - Magnetically biased electron discharge device : en
  • US2084414A - Electric totalizator : en
  • GB468047A - Improvements in or relating to the transmission of heat and cold : en
  • FR814363A - Remote control device for connectors and disconnectors, causing switching on and off by successive voltage emissions in a single circuit : en fr
  • CA366971A - Heat transfer apparatus : en fr
  • US2084745A - Button lock : en
  • FR814404A - Adjustable single-phase transformer, especially for welding : en fr
  • GB467919A - The manufacture of new vat dyestuffs : en
  • FR814313A - Improvements to devices for removing ash, slag or the like spilled through downspouts into pits filled with water : en fr
  • FR814448A - Freewheel joint : en fr
  • GB467649A - Improvements in or relating to anti-vibration mountings for electric light fittings : en
  • GB467978A - Improvements in or relating to electrolytic condensers : en
  • FR814486A - Variable speed gear drive : en fr
  • GB467808A - Improvements in and relating to internal combustion engines operating with fuel injection : en
  • FR814565A - Shock absorbing device, particularly applicable to landing gear for airplanes : en fr
  • DE646856C - Support roller arrangement for caterpillar vehicles : de en
  • GB467665A - Improvements in woven wire screen cloth : en
  • US2084826A - Titanium pigment composition and method of making same : en
  • US2084822A - Auto-compressor : en
  • US2084674A - Horn support : en
  • US2084956A - Method of preserving preliminarily dried fruit : en
  • FR814346A - Process for increasing slip resistance in artificial silk fabrics : en fr
  • FR814502A - Method and device for differential heating of metallic bodies : en fr
  • GB467767A - Improvements relating to vertical drilling machines : en
  • DE646786C - Process for the preparation of dyes of the anthraquinone series : de en
  • US2084550A - Loom stopping mechanism : en
  • AT149966B - Process for disinfecting and clarifying coarse colloid or molecularly disperse systems in the electrostatic field. : de en
  • US2084784A - Embedding of abrasive and like particles in rubber : en
  • US2084810A - Electrical stop motion for roving frames : en
  • GB467801A - Improvements in removable freight containers for railway vehicles : en
  • GR6605B - ANTI-HEAT CURTAINS. : el en
  • FR814386A - Process and machine for gutting fish : en fr
  • FR814526A - Flotation process and reactive for its implementation : en fr
  • GB467631A - Process for the production of a medium for disinfection, wound treatment and the like : en
  • US2084528A - Process for the manufacture of isatin-alpha-halides halogenated in the nucleus : en
  • DE647024C - Machine for stitching together clothing front parts : de en
  • FR814388A - Device for advancing the carriage of typewriters and the like : en fr
  • US2084345A - Tuft setting anchor and apparatus for forming and applying the same : en
  • DE639276C - Locking device in the hinge for airtight doors in air raids : de en
  • DE646909C - Combined insole and shoe sole and process for producing the same : de en
  • USD105054S - Design for a wheel for articles of : en
  • US2084584A - Glare shield bracket : en
  • FR47724E - Varnishing process of photographic layers : en fr
  • FR814361A - Artificial marble : en fr
  • FR814513A - Method and devices for regulating injection in combustion engines : en fr
  • FR814579A - Improvements to metal frames : en fr
  • GB467584A - Vending machine : en
  • FR47709E - Improvements made to regulating devices for internal combustion engines, in particular aircraft engines : en fr
  • GB467955A - Intensive propagating receptacles : en
  • DE646954C - Circular linking machine : de en
  • US2084546A - Apparatus for rendering pulverulent materials fluent : en
  • DE646839C - Process for the production of oxide layers on aluminum alloys : de en
  • DE646744C - Car body which is rotatable on the chassis about an axis lying in the vertical median longitudinal plane of the car : de en
  • FR47729E - Improvements to vacuum cleaning devices : en fr
  • US2084627A - Telltale for automobile headlights : en
  • US2084770A - Knitted strand covering machine : en
  • GR6598B - FOLDING TABLE AND SEAT, FROM PIPES. : el en
  • US2084611A - Packer : en
  • US2084613A - Ventilator construction : en
  • CA366918A - Chlorine dioxide : en fr
  • USRE20423E - Knitting machine : en
  • AU424336A - Improvements in thermionic valves : en
  • FR814635A - Process for regenerating washing liquids with an alkaline reaction loaded with hydrogen sulfide : en fr
  • DE646442C - Aircraft with swing-steered rotating wings with flow-technical profiling : de en
  • DE647038C - Route separation for contact lines : de en
  • DE646754C - Process for the extraction of starch from starch-containing material : de en
  • US2084372A - Seasoning of plastic material : en
  • US2084650A - Ashtray : en
  • US2084858A - Metal radio tube : en
  • DE647066C - Safety circuit for an electrical light or power consumption system : de en
  • CA366973A - Electrolytic ester production : en fr
  • US2084381A - Automatic inflater for vehicle wheel tires : en
  • AT150048B - Filter device for gas protection devices. : de en
  • US2084556A - Electrical resistance and heater element : en
  • DE646906C - Adjustment device on scissor cameras : de en
  • DE647077C - Multi-row Schlaegermuehle : de en
  • DK53235C - Swivel coupling for electrical wires. : da en
  • DE646971C - Cruciform key : de en
  • AU385236A - Improvements in and relating to tempering of glass sheets : en
  • FR814349A - Stripper for varnishes and coatings of all kinds : en fr
  • GB467687A - Improvements in domestic hot water boilers : en
  • GB467719A - Improved manufacture of asphaltic or bituminous emulsions : en
  • DE646836C - Heavy oil evaporator device for mixture-compressing internal combustion engines : de en
  • DE646925C - Washing machine with a washing machine rotating around the vertical drive axis : de en
  • GB467651A - Improvements in or relating to shuttles for weaving : en
  • GB467888A - Improvements in or relating to methods of producing staple fibres : en
  • US2084318A - Paper feeding mechanism : en
  • USD104998S - Design for a shoe : en
  • CA366916A - Chemical manufacture : en fr
  • US2084360A - Brush for cleaning boiler and other tubes : en
  • FR47740E - Wall anchor : en fr
  • FR47748E - Improvements to individual bowls : en fr
  • US2084339A - Fire extinguisher : en
  • US2084389A - Production of artificial materials : en
  • US2084426A - Fuel cut-off : en
  • FR814383A - Improvements to motors, compressors and pumps of the rotary cylinder type : en fr
  • GB467669A - Improvements in or relating to shoe upper conforming machines : en
  • GB467798A - Improvements in and relating to cigarette holders : en
  • US2084578A - Motor vehicle power transmission : en
  • GB467857A - A novel form of sweetmeat : en
  • AU101315B2 - Method of removing foreign substances from titanium dioxide : en
  • DE647033C - Wrapping form for cigars : de en
  • FR814645A - Hermetic and hygienic shroud : en fr
  • GB467835A - Improvements in glass grinding tools : en
  • GB467970A - Improvement in production of morphaline alkanols : en
  • GB468037A - The manufacture of mixtures of dyestuffs and dyeing or printing therewith : en
  • FR814581A - Improvements to grid-controlled discharge devices : en fr
  • FR47721E - Hydraulic press, especially for leatherworking : en fr
  • AU229036A - Improvements in scooters : en
  • DE646865C - Adsorption vessel for the extraction of valuable substances and roughage from gases : de en
  • USD105019S - Design for ventilated awning : en
  • USD105052S - Design for a car heater shell or : en
  • US2084766A - Wringer : en
  • FR814504A - Apparatus for heating the internal walls of hollow metal bodies : en fr
  • GB467876A - Improvements in and relating to machines for the manufacture of electric incandescent lamps : en
  • AT150007B - Process for mixing colored bodies with two or more color tones, in particular for producing a color grid. : de en
  • DE646936C - Handle safety with gear lever : de en
  • AT150070B - Signal system for hotels, hospitals or the like. : de en
  • AT150038B - A hammer operated by a gaseous pressure medium, in particular a pile hammer, pile puller, deep drilling device or the like. : de en
  • AT150051B - Atomizing steam generator for liquid burners. : de en
  • AU101318B2 - A device for softening water and for preventing the formation of boiler scale : en
  • DE646935C - Arrangement for frequency modulation : de en
  • USD105071S - Design for a fruit juice extractor : en
  • US2084632A - Hydrogenated naphtha soap gels and method of making same : en
  • DE643841C - Double hook for chains : de en
  • CA366966A - Manufacture of o- and peri-aryl dinitriles : en fr
  • FR814611A - Process for obtaining gas-tight assemblies of ceramic parts with one another or with metal parts : en fr
  • FR814353A - Organic glass : en fr
  • GB467810A - Improvements in or relating to textile combing machines : en
  • GB467760A - Improvements relating to undergarments : en
  • DE646775C - Arrangement for the operation of electric traction vehicles : de en
  • CA366914A - Resin and gum processing : en fr
  • GB467912A - Improvements in or relating to fluid pressure gauges : en
  • DE646897C - Optical bench : de en
  • US2084755A - Refrigerant distributor : en
  • US2084911A - Glow lamp electrode and method of manufacture : en
  • GB467748A - Improvements in or relating to key rings : en
  • GB467739A - Improvements in or relating to method of and flat knitting machine for making pile fabric : en
  • GB467797A - Improvements in electrolytic deposition of metals : en
  • US2084877A - Circuit controlling system : en
  • FR814446A - Improvements in heating devices for motor vehicles, in particular for motor cars : en fr
  • FR814603A - Self-regulating brake of the braking force : en fr
  • DE647073C - Coin pocket for self-sellers : de en
  • DE646639C - Process for the preparation of substituted nitrobenzenes : de en
  • GB467769A - Improvements in machines for producing gears : en
  • GB467834A - Improvements in inking apparatus for rotary intaglio printing machines : en
  • USD104999S - Design fob a shoe : en
  • AT150033B - Protective armor for rubber tires on bicycles, motor vehicles and the like. like : de en
  • US2084688A - Combined distiller and filter : en
  • FR814510A - Device for fixing the reflector to the glass in automobile, bicycle and other headlamps : en fr
  • GB467608A - Improvements in or relating to electric condensers : en
  • GB467967A - Improvements in or relating to small arms and the like : en
  • US2084658A - Accelerating transmission mechanism : en
  • FR814492A - Locking and suspension hooks for beam frames arranged on the side of the beam frame : en fr
  • AU230336A - Improvements in or relating to automatic volume control systems for radio receivers andthe like : en
  • FR814329A - Apparatus for the treatment of liquids or gases with a view to their sterilization, irradiation, etc. : en fr
  • FR814455A - Mounting of current range regulator transmitted in low frequency installations : en fr
  • FR814587A - Automatic feeding device for crushed, powdery, or similar materials : en fr
  • DE595879C - Process for the production of light-resistant, glass-like plastics : de en
  • FR814512A - Movement brought about by inert bodies : en fr
  • AT149973B - Process for the production of synthetic fibers, synthetic threads, ribbons, artificial horsehair and the like. Like. After the dry spinning process from viscose or xanthate masses. : de en
  • US2084477A - Distributing valve : en
  • GB467725A - Improvements in spraying apparatus for dental, medical and like purposes : en
  • USD105004S - Design for a collapsible container : en
  • USRE20415E - Power lift means for : en
  • US2084965A - Cardboard box construction : en
  • GB467788A - Improvements in tracks for toy vehicles not having flanged wheels : en
  • AT150003B - Process for producing a gas-tight mortar, in particular for lining chimneys. : de en
  • US2084874A - Shoe and method of making same : en
  • FR814314A - Apparatus for widening and lengthening shoes : en fr
  • GB467890A - Improvements in or relating to methods of vibrating objects electromagnetically and vibrating apparatus therefor : en
  • GB467813A - Improvements in or relating to methods of vibrating objects electromagnetically and vibrator apparatus therefor : en
  • FR47730E - Device for returning oil from the evaporator to the compressor of refrigeration machines : en fr
  • FR814390A - Safety device for pressure relief or adjustment for machines and machine parts of all kinds working under high pressures : en fr
  • GB467677A - Improvements in electric conduit fittings : en
  • GB468050A - Improvements in and relating to electric motors : en
  • DE646843C - Machine for cleaning, grinding or polishing the edge surfaces of artificial stones or the like. : de en
  • DE646872C - Bracing device for overhead lines : de en
  • FR814318A - Starter for internal combustion engines : en fr
  • DE646931C - Process for the representation of barbituric acid coagulations : de en
  • FR814350A - Improvements in mills for mixing, grinding, refining and other processes : en fr
  • US2084934A - Diazonium salts : en
  • US2084306A - Needle for taking up dropped stitches : en
  • AT149975B - Electrolytic pressure decomposer for water or the like, in particular high pressure decomposer with electrodes connected in series and arranged concentrically one inside the other. : de en
  • AT149988B - Process for the representation of higher molecular ethers. : de en
  • AU384536A - Means for automatically varying the selectivity ofa broadcast receiving set orthe like : en
  • US2084643A - Lamp mounting for photo-copy machines : en
  • US2084809A - Automobile chassis : en
  • US2084623A - Fluid pressure gauge : en
  • GB467862A - Improvements in tuning coils for radio receivers or the like : en
  • FR814585A - Process and apparatus for the treatment of thixotropic materials : en fr
  • FR47712E - Method and apparatus for the purification of molten metals : en fr
  • IE14421L - Production of magnesium : en
  • GB467807A - Tool for use in stretching rubber tubing : en
  • GB467940A - An improved device for furnishing anti-glare illumination from automobiles : en
  • US2084778A - Tent : en
  • FR814432A - Fastening and suspension claw for cables and trolleys wires : en fr
  • DE646804C - Automatically shifting three-speed gear change gearbox with idling, especially for motor vehicles : de en
  • FR47743E - Process for preparing alcohols from sex hormones : en fr
  • FR814534A - Method of reinforcing the beams of metal structures : en fr
  • US2084825A - Insulated wire : en
  • FR814470A - Zinc sulfide pigments and compositions containing them : en fr
  • US2084472A - Lubricating and insulating compound : en
  • DE646873C - Rotary switch for right and left switching with a hollow of the shift drum receiving the tension spring and rigid locking bolts loosely inserted into the shift drum and displaceable longitudinally under the action of a spring : de en
  • AU298836A - Improvements in retorts for distillation of coal, shale, orthe like : en
  • CA366996A - Engine suspension : en fr
  • US2084798A - Chimney corner guide : en
  • US2084764A - Conveying bulk materials : en
  • US2084925A - Drill post : en
  • US2084639A - Sash window : en
  • US2084823A - Motor compressor : en
  • USD105044S - Design for an atomizer : en
  • CA11533S - Ash receiver of a smoking stand : en
  • AT150006B - Process for producing a covering compound for a waterproofing membrane. : de en
  • US2084447A - Fooder cutter and accumulating roll therefor : en
  • AU253737A - Screen photocell and method of producing thesame : en
  • US2084910A - Electric switch gear : en
  • US2084615A - Garage door : en
  • AT149970B - Process for the production of titanium steels and steels made thereafter for various purposes. : de en
  • AT150085B - Device for eliminating disruptive light reflections in photographic recordings by analyzers. : de en
  • DK53244C - Lovsavmaskine. : da en
  • AU101330B2 - Improvements in thermionic valves : en
  • US2084873A - Tooth brush : en
  • USD105077S - Design for a contkol clock : en
  • FR814630A - Improvements in devices for bringing fresh air to thermal radiators : en fr
  • FR814559A - Improvements to agricultural motorized winches : en fr
  • GB467747A - A measuring apparatus for measuring the temperature of cooling water : en
  • GB467754A - Improvements in or relating to the tuning of superheterodyne radio receivers : en
  • US2084899A - System of electrical distribution : en
  • DE646814C - Expanding lever for a brake of motor vehicles : de en
  • AT150088B - Shoe put machine. : de en
  • FR814633A - Laundering process : en fr
  • AT150087B - Reflector. : de en
  • US2084886A - Electric circuit breaker : en
  • CA366890A - Gaseous electric discharge lamp device : en fr
  • AT150030B - Rubber adhesive. : de en
  • CA366953A - Ironing machine : en fr
  • US2084515A - Machine for wrapping and boxing articles : en
  • US2084672A - Liner assembling device : en
  • CA366999A - Mechanical scorer : en fr
  • US2084540A - Carton for glass syringes : en
  • US2084875A - Device for rotating thermometers : en
  • US2084704A - Device for washing cooking utensils, dishes, and the like : en
  • AT149983B - Device for the elastic suspension of the work of measuring instruments. : de en
  • CA366882A - Motor vehicle driving device : en fr
  • FR814342A - Batch dispenser : en fr
  • FR814498A - Improvements in processes and materials to establish assemblies that are both waterproof and resistant : en fr
  • AU252936A - Improvements in or relating to dry batteries : en
  • DE638007C - Power or working machine with pistons rotating always in the same direction of rotation with periodically changing ratio of their angular velocity : de en
  • DE646820C - Process for the conversion of chloropropionic acid and its compounds into acrylic acid and its compounds : de en
  • US2084624A - Fastener : en
  • US2084782A - Animated motion picture machine : en
  • AU380536A - Cathode ray oscillograph sweep circuit : en
  • DE646995C - Process for the production of vinyl compounds : de en
  • GB467595A - Change-speed gearing : en
  • US2084897A - Protective goggle : en
  • GB467800A - Improvements in or relating to die-casting metal under pressure : en
  • FR814473A - Improvements to spring devices for seats and the like : en fr
  • CA367005A - Vehicle hood : en fr
  • US2084368A - Hydraulic control for throttle valves : en
  • FR814364A - Method and device for leveling the walls of metal cans and their deformed lids : en fr
  • GB467881A - Improvements in and relating to sirens : en
  • GB467935A - Improvements relating to fluid-sealing devices for shafts, bearings and the like : en
  • AU101331B2 - Improvements in and relating to sound absorbing partitions, walls andthe like : en
  • USD105029S - Design fob a receptacle for pens : en
  • US2084626A - Unsaturated alkylene amides and ureides of polyhydroxy aliphatic acids : en
  • USD105057S - Design for a wall bracket lamp : en
  • US2084714A - Unsymmetrical photographic objective : en
  • AU346936A - An improved timber seasoning and drying kiln : en
  • DE647022C - Plug valve with intermittent lubricant supply caused by the turning movement of the plug : de en
  • US2084422A - Telephone transmission circuit : en
  • US2084621A - Spraying device : en
  • US2084939A - Deflation indicator switch : en
  • USD105020S - Design for a ring or similar article : en
  • US2084570A - Jelly cutter : en
  • US2084846A - Rotary pump, compressor, engine, and the like : en
  • USD105008S - Design for a sandal : en
  • US2084592A - Motor vehicle power transmission : en
  • DE646823C - Cementation baths : de en
  • DE646938C - Arrangement for protecting converters against overcurrents : de en
  • CA366898A - Ester : en fr
  • AT150024B - Vehicle wheel that is removably attached to the hub. : de en
  • AU101324B2 - An improved timber seasoning and drying kiln : en
  • AT150046B - Automatic shut-off device for gas devices. : de en
  • US2084377A - Carburetor : en
  • AT150032B - Locking device for bicycles as protection against theft in connection with a license plate. : de en
  • AU227636A - Improvements in and connected with unions or couplings of pipes of conduits : en
  • DE646626C - Molding device for the production of molded parts from concrete or the like, in particular for building purposes : de en
  • FR814303A - Saline solutions : en fr
  • DE647031C - Storage for the pivot pin of the clutch lever of motor vehicles : de en
  • AT150040B - Padlocks, in particular for bicycles and motorcycles. : de en
  • AT149981B - Swimsuit. : de en
  • DE647025C - Process for opening up wood : de en
  • FR47726E - Products for extinguishing fires, process and tools for its manufacture : en fr
  • FR814358A - Fecal separator seats : en fr
  • DE647050C - Swivel-in spur for aircraft : de en
  • USD105024S - Design for a bottle : en
  • AU325036A - Improvements in hair-waving pads : en
  • CA366893A - Coffee maker : en fr
  • CA366907A - Exhaust gas control : en fr
  • AU101298B2 - Improvements in hair-waving pads : en
  • AU101300B2 - Cathode ray oscillograph sweep circuit : en
  • DE646911C - Device for closing the countersink openings on platforms : de en
  • AU101326B2 - Improvements in and relating to tempering of glass sheets : en
  • DK53258C - Procedure for the Treatment of Industrial and Urban Wastewater. : da en
  • AT149968B - Process for the manufacture of mirrors. : de en
  • FR814309A - Internal combustion engine with independent cylinders : en fr
  • FR814648A - Antenna terminal cover : en fr
  • US2084670A - Fluid compressor : en
  • USD105070S - Design for a dress : en
  • US2084905A - Knitting machine : en
  • USD105007S - Design for a smoking stand : en
  • DK53231C - Safety device at Iron. : da en
  • DK53232C - Method for Purifying Liquid Media. : da en
  • AU233736A - Improvements in and relating to electrical rectifier installations : en
  • AU234436A - Fabric covered rubber strip : en
  • CA366915A - Wheel and cover assembly : en fr
  • DE646934C - Condensate feed device for steam heating, especially in railroad vehicles : de en
  • US2084450A - Means for line justification : en
  • US2084676A - Machine for the gluing together of the edges of veneer sheets : en
  • USD104987S - Design for a textile fabric : en
  • USD105023S - Design tor a bottle : en
  • DE646942C - Method and device for applying hot-liquid bituminous masses to protective coatings on buildings : de en
  • GB467644A - Improvements in and apparatus for the regeneration of alkaline washing liquids iaden with hydrogen sulphide : en
  • GB467668A - Improvements in automatic circuit breaking devices for electrically heated vessels : en
  • GB467869A - Improvements in or relating to gloves : en
  • DE646806C - Device for circulating the coolant for the cooling or freezing equipment of fishing vessels : de en
  • DE647014C - Process for the production of water-soluble leuco compounds : de en
  • FR814490A - Improvements to the circulation of electrolytes in metal electrolysis devices : en fr
  • AT150072B - Device for the automatic shutdown of the engine of phonetic scanning devices. : de en
  • AU232036A - Improved means for stoppering and opening fluid containers or vessels : en
  • US2084315A - Fluid distribution and regulation : en
  • US2084797A - Method of preserving green fodder : en
  • US2084313A - Noncohering : en
  • US2084418A - Press inking device : en
  • AT149977B - Process for the extraction of magnesium from magnesium oxide. : de en
  • AT150053B - Impact fuse with blocking balls, especially for small caliber grenades. : de en
  • CA366982A - Manifold web : en fr
  • AT150097B - Process for the preparation of organ-specific reagents for diagnostic purposes. : de en
  • AT150055B - Device for measuring the resistance of insert filters, potash or other cartridges. : de en
  • AU230036A - Improvements in or connected with the manufacture of collars cuffs, and other articles of wearing apparel : en
  • GB467641A - Improvements in or relating to non-metallic staples and like fastenings : en
  • US2084739A - Steam boiler furnace : en
  • CA366936A - Sheet material package : en fr
  • CA367023A - Boxed plant package : en fr
  • AT149957B - Spring supports for seating furniture. : de en
  • GB467836A - Improvements in glass grinding tools : en
  • FR814548A - Dispenser for pasty and liquid materials : en fr
  • CA367010A - Bubble tower apparatus : en fr
  • USD104991S - Design for an interchangeable : en
  • AT150034B - Process for the manufacture of boat walls. : de en
  • DE647056C - Process for the preparation of compounds from hexamethylenetetramine rhodanide : de en
  • FR814629A - Apparatus for actuating a stitching needle : en fr
  • GB467960A - Improvements in and relating to alternating current generator arrangements for arc welding purposes : en
  • CA366905A - Watthour meter : en fr
  • GB467814A - Improvements in screw-threaded fasteners : en
  • GB467645A - Improvements relating to adjustable seat mechanisms : en
  • US2084374A - Rear frame member : en
  • US2084657A - Electrical apparatus : en
  • CA366984A - Tire carcass cord : en fr
  • DE647027C - Device for drying or moistening hanging material, especially flat material, such as cardboard o. : de en
  • CA366895A - Shadow tuning instrument : en fr
  • CA366909A - Iodine extraction : en fr
  • GB467965A - Improvements in sheaf-binding harvesting machines : en
  • US2084522A - Clutching and speed-changing gear : en
  • US2084955A - Fluid strainer : en
  • US2084656A - Self-loading refuse vehicle : en
  • FR47734E - Improvements made to devices for mounting electric light sources on supports carried by people : en fr
  • DE647007C - Arrangement for switching off gas or vapor-filled discharge vessels with two or more anodes in the event of disturbances on the mainstream side : de en
  • GB468046A - Improvements relating to washers for use in jointing pipes and the like : en
  • USD105074S - Design for an electrothermo bath : en
  • GB467861A - Improvements relating to artificial legs : en
  • US2084476A - Electron discharge device and circuit : en
  • GB467749A - Manufacture of urea compounds useful for the treatment of textiles : en
  • FR814545A - Articulation for endless vehicle tracks : en fr
  • GB467864A - Improvements in collapsible tubes : en
  • GB467816A - Improvements in or relating to the preparation of resinous condensation products : en
  • DE646796C - Thermal protection for the cylinders and combustion chambers of thermal engines : de en
  • GB467726A - Improvements in or relating to gear wheels : en
  • GB467901A - Improvements in or relating to moistureproofing compositions and articles produced tberefrom : en
  • GR6603B - APPLIANCE FOR COTTON PACKAGING. : el en
  • FR814539A - System for controlling a photoelectric current by a magnetic field and television applications : en fr
  • FR814576A - Multiple effect watering lance : en fr
  • FR814606A - Motor vehicle upgrades : en fr
  • GB467879A - Improvements in steam superheaters : en
  • DE646747C - Funnel with a closure body built into the outlet pipe : de en
  • FR814408A - Pouring device for salt boxes or other powdered products and boxes fitted with this device : en fr
  • AT149982B - Grating device attachable to a meat grinder. : de en
  • FR814553A - Beret knitting machine : en fr
  • GB467878A - Folding bag : en
  • US2084349A - Method of making wear resisting materials : en
  • US2084789A - Grinding wheel : en
  • US2084429A - Steering-wheel drive for power vehicles : en
  • US2084491A - Distillation of carbonaceous material : en
  • AT150073B - Device for fastening the cut-off film residue in photographic apparatus. : de en
  • DE646844C - Arrangement for remote transmission of a larger number of measuring points, which are automatically switched to a display device by a dialing device for the purpose of monitoring certain operating parameters : de en
  • FR814477A - Improvements to forging machines : en fr
  • US2084612A - Portable electric generator : en
  • DE646919C - Adjustable choke coil : de en
  • US2084669A - Self lapping brake valve : en
  • USD105062S - Design for a shoe : en
  • AT150068B - Rosin container. : de en
  • AU101320B2 - An improved powerdrive for bicycles : en
  • GB467974A - Improvements in or relating to hinges : en
  • DE646811C - Plant for the saccharification of cellulose-containing substances : de en
  • DE646726C - Device for ejecting bearing shells : de en
  • US2084441A - Method for making a cutting tool : en
  • DE646835C - Injection carburetors for internal combustion engines : de en
  • DE646840C - Lens shutter release device : de en
  • DE647002C - Zinc halide accumulator : de en
  • US2084400A - Brake : en
  • US2084882A - Barrel : en
  • DE646785C - Multi-limbed electromagnet : de en
  • DE646768C - Regenerative composite coke oven with twin heating coils : de en
  • FR814500A - Process for manufacturing metal powders by electrolysis : en fr
  • US2084609A - Tile roof construction : en
  • FR814596A - Device for adjusting the flow rate of blowers supercharging compressors : en fr
  • US2084742A - Meter system : en
  • US2084796A - Cotton batting : en
  • US2084398A - Beet topper : en
  • FR814542A - Electric route indicator : en fr
  • GB467724A - Piezo electric crystal apparatus : en
  • US2084767A - Bulb holder for flashlights : en
  • US2084927A - Synthetic resins and oils : en
  • FR47741E - Improvements to methods of disinsecting cereals in silos and applications to all perishable products stored : en fr
  • GB467782A - Improvements in or relating to electric motor control : en
  • US2084492A - Bag cleaning or emptying device : en
  • US2084652A - Strainer device : en
  • GB467904A - Improvements in or relating to the extraction of foreign substances from air and gases : en
  • US2084439A - Piston and piston rod assembly : en
  • US2084727A - Trolley base : en
  • US2084482A - Fluid composition : en
  • US2084435A - Condensate eliminating means for silencers : en
  • GB467583A - Improvements in or relating to work-positioning means of shoe bottom pressing machines : en
  • DE646864C - Wire stapling device for U-shaped clips : de en
  • CA366897A - Organic acid : en fr
  • FR814605A - Improvements to high frequency signaling systems : en fr
  • US2084673A - Drinking and similar tube : en
  • US2084862A - Flange coupling arrangement : en
  • GB467610A - Lithographic printing plate : en
  • GB467883A - Improvements in or relating to disc-talking machines : en
  • US2084729A - Cooking receptacle : en
  • US2084844A - Power transmission device : en
  • US2084453A - Index frame arrangement : en
  • US2084518A - Perforator for printing presses : en
  • US2084841A - Burglar alarm : en
  • AT150079B - Device for changing the sound needles in the sound box of needle sound devices. : de en
  • AT150095B - Electrical apparatus, in particular X-ray apparatus. : de en
  • GB467937A - Improvements in metal clad oil-filled electric switchgear : en
  • FR47713E - Process for making oil paints resistant to chemical agents : en fr
  • FR814463A - Bed assembly device : en fr
  • GB468034A - Improvements in or relating to electrically controlled signalling installations for railway block sections with single track sections : en
  • DE646802C - Arrangement for machines for the production of various chocolate products : de en
  • DE646816C - Folding box : de en
  • US2084791A - Method of producing detachable top lift : en
  • DE647018C - Flexible, heatable or coolable insert plate for compression molding u. like : de en
  • GB467793A - Improvements in or relating to resilient suspensions for the rear wheels of motor-cycles and similar vehicles : en
  • CA366981A - Concrete pavement : en fr
  • DE646791C - Chainsaw with iron guide : de en
  • DE646867C - Rail fastening on rib support plates with spring-loaded clamps : de en
  • US2084601A - Air conditioning unit : en
  • USD105046S - Design for an atomizer : en
  • FR814600A - Process and machine for making cookies : en fr
  • GB467954A - Process for the production of cellulose esters : en
  • DE646779C - Brush holder for rail engines with exchangeable carbon guides : de en
  • GB467629A - Improvements in or relating to devices for extinguishing cigarettes : en
  • US2084775A - Baseball base : en
  • US2084693A - Train brake equipment : en
  • US2084947A - Apparatus for reproducing sounds recorded on strips : en
  • US2084803A - Typewriting machine : en
  • GB467931A - Improvements in or relating to gas-flue pipes and other pipes made from cementitious materials and to joints therefor : en
  • GB467713A - A control device for preventing injection internal combustion engines provided with a pneumatic governor from running uncontrolled on accidental starting in the reverse direction : en
  • US2084629A - Reversible disk plow : en
  • US2084832A - Brooder : en
  • DE646952C - Roller mill for grain milling : de en
  • FR814302A - Control device for abrupt closing at the end of travel and sudden tripping for all switches : en fr
  • DE646966C - Shock absorber for motor vehicles : de en
  • FR814499A - Auto shift gearbox for automobile : en fr
  • GB467853A - Process for the destructive hydrogenation of carbonaceous materials : en
  • US2084864A - Meat curing method : en
  • GB467614A - Improvements in and relating to colour photographic films bearing sound tracks and methods for producing the same : en
  • FR814506A - Improvements to packaging : en fr
  • GB467980A - Improvements in and relating to aircraft having freely rotative wings : en
  • CA366903A - Electric arc device : en fr
  • US2084419A - Dehydrating organic liquids : en
  • DE646907C - Liquid shock absorbers, especially for cars : de en
  • DE646999C - Doors, especially for railroad cars : de en
  • DE646857C - Device for dressing profiled grinding wheels : de en
  • DK53233C - Light signaling system for traffic safety, especially at Jærnbaner. : da en
  • DE646923C - Process for the production of glazed ceramic products with a low coefficient of expansion : de en
  • FR814339A - Process for manufacturing tiles, blocks or any cement object imitating porphyry or granite in any color and product obtained : en fr
  • US2084640A - Process of preparing custard filling : en
  • AT149972B - Process for the production of wires u. Like. By cold deformation of iron or steel alloys. : de en
  • AT150023B - Ski binding with adjustable pulling direction of the heel strap. : de en
  • AT150041B - Shirt with exchangeable upper collar. : de en
  • CA366878A - Labeling machine : en fr
  • US2084493A - Container-duster for insecticide powder : en
  • CA366928A - Asphalt : en fr
  • DE646993C - Device for removing the filter cake from rotary pressure cell drum filters : de en
  • GB467697A - Improvements in reflector signals : en
  • GB467702A - Improvements in or relating to the attachment of stick-on rubber soles to boots and shoes : en
  • GB467734A - Improvements in or relating to the application of coatings to workpieces : en
  • US2084385A - Ventilator for vehicles : en
  • AT150004B - Method and device for cleaning town gas or hydrocarbon gas produced from lignite or other fuels with a lower calorific value. : de en
  • GB468209A - Improvements in radio receivers : en
  • AU101323B2 - Process for the extraction of values from auriferous ores : en
  • CA366979A - Solvent dewaxing process : en fr