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  • US2097599A - Cellular structure : en
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  • US2097807A - Mechanism for actuating the control surfaces of aircraft : en
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  • FR48160E - N-vinyl compounds and process for their preparation : en fr
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  • CA369645A - Colour photography : en fr
  • US2098115A - Hydraulic valve lifter : en
  • US2097457A - Nitrogenous fertilizer and process of making same : en
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  • GB474464A - Improvements relating to the refining of mineral oils : en
  • FR820075A - Straight knitting machine for transfer of stitches : en fr
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  • GB474649A - Improvements in and apparatus for the degasification of alkaline liquids laden with hydrogen sulphide : en
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  • GB474557A - Improvements in pneumatic separators : en
  • GB474562A - Improvements in or relating to cutting-mechanism for cigarette making machines : en
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  • US2098059A - Treatment of hydrocarbon oils : en
  • FR820148A - Improvements to hydraulic couplings : en fr
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  • US2097440A - Process for purifying mahogany soap : en
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  • USD106752S - Design for a pen and pencil holder : en
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  • US2097459A - Mallet : en
  • US2097655A - Surface grinder : en
  • US2097703A - Combination tractor-elevator and power transmission : en
  • US2097878A - Antifriction bearing and method of manufacturing the same : en
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  • FR820231A - Compensation device, intended in particular for elastic members of measuring instruments : en fr
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  • US2098149A - Lamp cord : en
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  • US2097537A - Remotely controlled spotlight : en
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  • FR820083A - Device for removing the caps and metal linings capping the bottle necks : en fr
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  • GR6892B - COMBINATION - COLOR PIPE. : el en
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  • FR820118A - Improvements to very high frequency radio electrical signaling systems : en fr
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  • GB474630A - Improvements in or relating to change giving machanism : en
  • US2097836A - Mechanical time fuse having a centrifugal drive : en
  • US2097668A - Photographic recording of sound : en
  • GR6910B - INSECTICIDE MACHINE. : el en
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  • AU361036A - Improvements in or relating to bearings : en
  • US2097854A - Cyclopentadienone condensation compounds and process of making them : en
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  • USD106808S - Design for an upper bowl cover for : en
  • US2097587A - Sheet feeding device : en
  • US2097643A - Adjustable pitch propeller : en
  • DE652463C - Multi-stage pressure reducing valve : de en
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  • FR820101A - Method and devices for testing circuit breakers : en fr
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  • USD106823S - Design for a hearing aid amplifier : en
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  • US2097966A - Mine car : en
  • USD106773S - Design for a plate ob similar article : en
  • USD106794S - Nventor : en
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  • GB474751A - Improvements in woodworking machines : en
  • FR820163A - Improvement in the control of the distribution ducts of engines without valve : en fr
  • ES143881A2 - A PROCEDURE FOR THE REGENERATION OF CATALYSTS INTENDED FOR THE BENCINA SYNTHESIS : en es
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  • GB474685A - Improvements in or relating to automatic fire-arms : en
  • GR6894B - AUTOMATIC MACHINE OPERATES BY CURRENCY COINS AND REPLACES THE TREASURY CABINET CASH. : el en
  • US2097915A - Ice color intermediates : en
  • DE652464C - Device for turning grooved rolls : de en
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  • FR820088A - Sulphurous dyes manufacturing process : en fr
  • GB474653A - Improvements in or relating to telephone systems : en
  • FR820122A - Improvements to hydraulic transmissions : en fr
  • GR6896B - METHOD AND MANNER OF MANUFACTURING MOSAIC AND WOODEN MOSAIC MACHINERY AND NON. : el en
  • DK53790C - Hojohms resistance as well as method and apparatus for its manufacture. : da en
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  • USD106830S - Design for a dress : en
  • US2097606A - smittle : en
  • GR6903B - METHOD AND MEANS OF ADDITIONAL REGULATION OF THE CONSUMPTION OF GASOLINE ENGINES ARE THE CARS. : el en
  • FR820162A - Method and device for molding refractory objects, in particular crucibles : en fr
  • DE652710C - Wash pot attachment : de en
  • FR820175A - Boiler or autoclave for degreasing, bleaching and dyeing textiles : en fr
  • GB474563A - Improvements in thermal responsive switches : en
  • GB474977A - Treatment of electrodeposited zinc coatings : en
  • FR48200E - Gearbox for motor cars and other applications : en fr
  • FR820160A - Anti-scaling product for boilers and similar apparatus, and method of application thereof : en fr
  • GB474539A - Improvements relating to hydraulically actuated friction clutches : en
  • DE652486C - Melting tank for melting lead : de en
  • FR48175E - Improvements to machines for rolling a rubber coagulum : en fr
  • FR48182E - Improvements relating to soaps and their manufacture : en fr
  • US2097479A - Removing skin from fruits : en
  • US2097434A - Apparatus for cooling and rectifying mixed gases : en
  • DE652497C - Steam trap : de en
  • DE652659C - Direct current series motor with increased series connection characteristic : de en
  • CA369688A - Printing plate base and register hook : en fr
  • US2097781A - Building construction : en
  • DE652503C - Current and voltage measuring device for direct and alternating current with several measuring ranges : de en
  • GB474413A - Improvements in or relating to the production of composite yarns : en
  • AU439236A - Improvements in building construction and concrete slabs therefor : en
  • CA369657A - Filling process for fissures, etc. : en fr
  • US2098016A - Curtain construction : en
  • US2098187A - Adhesive material : en
  • US2097505A - Envelope construction : en
  • US2098097A - Condensation products of 1, 2, 3, 4-butylene-dioxides and a process of making same : en
  • US2098194A - Heating and ventilating system : en
  • CA369635A - Lantern slide mounting : en fr
  • DE652695C - Process for the manufacture of iron centrifugally cast pipes : de en
  • US2098155A - Refrigerated cabinet : en
  • FR820225A - Spectacle attachment system inside protective masks : en fr
  • GB474805A - Improvements in or relating to closures for jars or like containers : en
  • FR48186E - Indirectly heated cathode for discharge tubes : en fr
  • DE652513C - Device used for dividing packaging cords in certain lengths : de en
  • AU102316B2 - A combined fuel feed control and gasifier for use with internal combustion engines : en
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  • US2097974A - Soldering implement : en
  • USD106832S - Design fob a dkess : en
  • US2097490A - Electron discharge device : en
  • US2097561A - Feeding mechanism for rock drills : en
  • US2097722A - Joist : en
  • US2097971A - Process of producing an embossing roller for manufacturing lenticular film : en
  • US2097477A - Method of producing electrical disruptive discharges : en
  • US2097603A - Electrical connecter cap : en
  • FR820151A - Automatic coupling for sewing machines, intended for actuating either the drive pulley or accessory mechanisms of these machines : en fr
  • FR820234A - Improvements to shutter fans : en fr
  • GB474575A - Improvements in and relating to methods of producing vacuum-tight joints between metallic and insulating bodies : en
  • US2098090A - Shipping container for handling goods : en
  • AU81337A - Radiofrequency amplifier : en
  • US2097952A - Method of and means for facial treatments : en
  • US2098078A - Friction material : en
  • GB474612A - A system of using drawing mechanism in drawing or drafting fibrous material and machines for carrying that system into effect : en
  • FR820164A - Two-speed gearbox with hydraulic control : en fr
  • US2097642A - Electrical connecter : en
  • FR820224A - Adjustable capacitor : en fr
  • CA369629A - Photographic exposure control device : en fr
  • FR820072A - Device for processing yarn wound on spools : en fr
  • AU102323B2 - Driving means for reciprocating parts such asthe worktable or tool support slide ofa machine tool : en
  • GB474725A - Improvements in glass building units : en
  • GB474600A - Improvements in or relating to a method of and means for protecting goods from vermin : en
  • GB474529A - Improvements in or relating to electric edison screw lampholders : en
  • US2098050A - Knitting machine : en
  • FR820227A - Improvements in the cooling of air-cooled internal combustion engines, for aeronautics : en fr
  • US2097712A - Slug casting machine : en
  • US2097889A - Hydraulic braking system : en
  • FR820062A - Method, system and device for two-way communication : en fr
  • GB474415A - Plant for the investigation of hydraulic machines, particularly water turbines and models thereof, under working conditions : en
  • GB474714A - Improvements relating to track laying vehicles : en
  • GB474497A - Improvements in jacquard knitting machines : en
  • FR820233A - Improvements to vehicle engine exhaust systems, especially aerodynamic profile vehicles : en fr
  • USRE20546E - Well tool : en
  • CA369628A - Lens mounting latch : en fr
  • GR6899B - AUTOMATIC METAL (WIRE) SHEET FOR IRONING THE COLLARS (TIE). : el en
  • DE652780C - Scales with electrical load balancing device : de en
  • GB474827A - Improvements in colloidized vat dyes : en
  • US2097997A - Sanitary closet : en
  • FR48187E - Dry battery improvements : en fr
  • FR50601E - Cane maker : en fr
  • FR48163E - Gas protection device : en fr
  • US2097530A - Refrigerator food display case : en
  • FR820084A - Improvement in the assemblies used, in particular, in the manufacture of furniture : en fr
  • GB474592A - Improvements in or relating to boxes and like containers : en
  • US2097686A - Smoking pipe : en
  • US2097860A - Anthraquinone thiophene and senenophene carboxylic acid compounds : en
  • GB474493A - Improvements in doctor devices for copperplate printing cylinders : en
  • US2097678A - Cultivator and planter : en
  • US2097855A - Apparatus for producing tomato products : en
  • DK53796C - Procedure for the manufacture of insulation boards. : da en
  • CA369591A - Clutch control mechanism : en fr
  • USRE20545E - Electron tube : en
  • DE652626C - Transportable device for cranking internal combustion engines, in particular reserve engines : de en
  • DE652636C - Circuit arrangement for transmitting various types of messages by means of electrical signals : de en
  • US2097962A - Remote control for machine guns : en
  • USD106851S - Design fob a dress : en
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  • GB474723A - Ramming machine for the construction of concrete roads : en
  • US2097449A - Apparatus for filling, sewing, and sealing bags : en
  • US2098104A - Jewelry finding : en
  • USD106771S - Design for a cigarette box : en
  • FR820126A - Instrument for measuring distances : en fr
  • FR820242A - Improvements to switches, pressurized gas, arc blast gas autogenerators : en fr
  • US2097442A - Process of chlorinating 1,1-dichlorpropene-1 : en
  • US2097698A - Valve : en
  • US2098044A - Vacuum extractor : en
  • US2097574A - Shoe-treating machine : en
  • US2097990A - Adjusting means for control surfaces : en
  • DE652600C - Storm lantern with air chamber above the fuel room : de en
  • FR820181A - Manufacturing process for sandals, slippers and shoes with rubber slats and articles obtained by this process : en fr
  • DE652623C - Fabric supply device for support arm sewing machines for the production of a united seam and cover seam : de en
  • GB474682A - Improvements in or relating to wireless and like receivers : en
  • DE652596C - Process for improving the magnetic properties of coil cores and Krarup windings : de en
  • DE652632C - Pre-mixer for arrangement between the switchover tap and the dispensing hose of a mixture dispensing column : de en
  • FR48168E - Device for signaling railway tracks : en fr
  • FR820111A - Transmitter modulation method : en fr
  • USD106840S - Design for a dress : en
  • DE652565C - Flow meter for pulsating flow : de en
  • GB474637A - Improvements in or relating to the manufacture of electric discharge devices : en
  • DK53814C - Procedure for Increasing the Coherence, Firmness and Water Density of Soil and Other Soily or Rocky Masses and Structures. : da en
  • FR820147A - Kneading unit for mechanical mixers : en fr
  • FR820073A - New rod for hanging curtains or other items : en fr
  • FR820053A - Voltage or current amplification process : en fr
  • FR820214A - Water tube boiler : en fr
  • GB474552A - Improvements in or relating to gas case-hardening furnaces : en
  • GB474736A - Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders : en
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  • US2097905A - Swing : en
  • FR820067A - Process for improving lighting oils : en fr
  • US2097622A - Time controlled system : en
  • US2097683A - Gripping device for tubes of heatexchange apparatus : en
  • USD106779S - Design for a pan or similar article : en
  • FR820131A - Propeller with decreasing pitch and increasing surface : en fr
  • US2098152A - Treatment of sewage and other waste liquors : en
  • US2097886A - Packing for fragile articles : en
  • US2098100A - Propeller : en
  • US2098051A - Oscillator control : en
  • US2098055A - Pug mill attack of titaniferous ores : en
  • USD106760S - Design for embroidered decora : en
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  • DE652714C - Process for producing a pig iron with more than 0.6% titanium in a blast furnace : de en
  • GB474498A - Display device for merchandise : en
  • DE652683C - Device for heating and serving various beverages : de en
  • US2097969A - Wheel mounting : en
  • DE652590C - Device for automatic regulation of the direct voltage or the direct current output by rectifiers with grid-controlled vapor or gas discharge paths : de en
  • FR820250A - Practice facility featuring a pivot mounted dummy firearm and movable targets : en fr
  • US2097841A - Tractor plow : en
  • AU102302B2 - An improved friction drive ofthe overhead gear of sheepshearing machines : en
  • CA369592A - Abrasive coated fabric : en fr
  • GB474454A - Improvements in electrically driven pendulums for clocks : en
  • GB474527A - An incinerator or like appliance provided with a time operated gas control valve device : en
  • DE652500C - Device for compacting the bedding under railway sleepers : de en
  • FR820121A - Improvements relating to metallurgical coke : en fr
  • FR820128A - Case convertible into tablet for sewing machines : en fr
  • GB474699A - Improvements in and relating to lubricating systems : en
  • US2098144A - Air controlling device for blowers : en
  • US2097693A - Combined die and pattern : en
  • US2097609A - Concentration of gold bearing materials : en
  • CA369698A - Obstetrical forceps : en fr
  • GB474695A - Improvements in machines for producing wire strands : en
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  • US2097540A - Treating composite strands : en
  • US2097548A - Automatic humidifier : en
  • US2097629A - Pump : en
  • US2097756A - Fruit pitter : en
  • CA369651A - Silver electrodeposition : en fr
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  • US2098117A - Can roller : en
  • US2098164A - Parcel check : en
  • US2097881A - Rotary engine : en
  • FR820092A - Improvements made to the means for elastically connecting aircraft engines to the structure of said vehicles : en fr
  • GB474582A - Process for obtaining bright or semi-bright electrodeposits of nickel : en
  • GB474393A - Improvements connected with cutter heads for bar turning machines : en
  • GB474724A - Method of and apparatus for testing for and removing faults in coaxial electric cables : en
  • US2097747A - Reciprocating scraping machine : en
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  • GB474477A - Improvements in or relating to bodies of motor vehicles : en
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  • US2098113A - Lamp and method of operating same : en
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  • US2097613A - Process and apparatus for making and coloring cement fiber and the like products : en
  • GB474602A - Improvements in or relating to electrical warning and indicating devices : en
  • GB474677A - Improvements relating to the extirpation of rodents : en
  • AU102325B2 - Improvements in electrodes for therapeutical purposes : en
  • US2097912A - Bottle neck construction : en
  • US2097834A - Paper carriage escapement device for typewriters : en
  • US2098118A - Printing upon porous sheet material : en
  • US2097764A - Machine for sorting punched cards mechanically and electrically : en
  • CA369687A - Respirator : en fr
  • DE652472C - Steel alloy for non-magnetic bandages : de en
  • GB474754A - Electric condensers : en
  • CA369671A - Fumigation : en fr
  • CA369656A - Refractory : en fr
  • DE652470C - Device for securing multi-stage steam turbines with steam reheating to prevent the permissible speed from being exceeded : de en
  • DE652552C - Tower furnace with a gas-tight inner jacket surrounding the drawn-through material : de en
  • US2097590A - Manufacture of vinyl compounds : en
  • US2097670A - Marble game : en
  • US2097692A - Method and machine for forming bearing shells : en
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  • US2098037A - Rubber tire : en
  • DE652485C - Process for the operation of electric light tubes filled with noble gas and with cold inner electrodes provided with a coating of alkaline earth metals or their connections : de en
  • AU102327B2 - Improvements in and relating to vapour lamps : en
  • CA369676A - Vehicle wheel : en fr
  • DE652640C - Shaking slide with loading arms attached to the side : de en
  • CA369693A - Grinding body for crusher tubes : en fr
  • AU30837A - Improvements in plant for preparing metal powder for bronze colours : en
  • AU205636A - An improved friction drive ofthe overhead gear of sheepshearing machines : en
  • DE652648C - Electric oscillator for biological influencing of the ultrastructure of living tissue : de en
  • AU443836A - Improvements in or relating to the monitoring of modulated carrier wave transmitters and apparatus for use therewith : en
  • AU102326B2 - Improvements in and relating to water taps or cocks : en
  • AU102304B2 - Improvements in electric incandescent lamps, electric discharge devices, andthe like : en
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  • AU66937A - Process of manufacture of vari-coloured flooring felt : en
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  • DE652508C - Kloeppel for braiding machines : de en
  • DE652386C - Method and device for machine punching of payment cards : de en
  • GB474667A - Improvements in and relating to cop winding mechanism : en
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  • US2097640A - Quaternary ammonium compounds : en
  • US2098141A - Stirrup : en
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  • US2098006A - Cap pistol : en
  • US2097582A - Electric steam generator : en
  • CA369683A - Landmark : en fr
  • AU448336A - Improvements in electrodes for therapeutical purposes : en
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  • CA369622A - Motor control system : en fr
  • US2097953A - Spray booth : en
  • USD106810S - Design for a display medallion ob : en
  • DE652751C - Process for the manufacture of wick charcoals for arc lamps with a metal layer between the wick and the jacket : de en
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  • FR820161A - Protection relays for electrical circuits : en fr
  • US2097820A - Sealing device for containers : en
  • US2097926A - Deicing apparatus for airplanes : en
  • AU298236A - Process forthe destructive hydrogenation of solid carbonaceous materials : en
  • DE652312C - Procedure for the operation of an independent signal box : de en
  • GB474556A - Improvements in or relating to fuel for internal combustion engines : en
  • GB474706A - Improvements relating to glass-to-metal seals : en
  • US2097665A - Spring stand for dobby looms : en
  • GR6902B - METHOD OF MAKING SWEETS FOR INDUSTRIAL FIGURES OF FRESH OR DRY MIXED WITH OTHER SUBSTANCES. : el en
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  • US2098205A - Wheel structure : en
  • US2097509A - Fireproofing : en
  • USD106770S - Design for a cigarette box : en
  • FR820054A - Bulk material handling equipment, featuring circular path shovels : en fr
  • FR820232A - Method and means for preventing smearing of fresh printed prints : en fr
  • FR820108A - Method and device for the metering of quantities of radiated energy : en fr
  • US2097499A - Stapling machine : en
  • US2097597A - Cellular structure : en
  • FR820155A - Window regulator : en fr
  • FR820093A - Safety device for vending machines and automatic devices : en fr
  • US2097989A - Process of cracking hydrocarbons by means of catalysts : en
  • US2097736A - Container : en
  • US2097625A - Illuminated sign and push button unit : en
  • USD106813S - Design for a motor vehicle : en
  • US2098008A - Method of and apparatus for molding articles of paper pulp : en
  • DE652598C - Measuring device for rotating benches that works with a photoelectric cell : de en
  • CA369715A - Window : en fr
  • US2097754A - Stencil sheet : en
  • DK53799C - Exhaust valve for internal combustion engines. : da en
  • CA369597A - Record feeding device : en fr
  • CA369627A - Titanium sulphate liquor reducing process : en fr
  • GB474636A - Improvements relating to indicating and measuring instruments : en
  • GB474679A - Improvements in or relating to electric fuses : en
  • GB474508A - Improvements relating to processes for the fractional decomposition of hydrocarbon mixtures : en
  • GB474414A - Process for the separation of ethylene from higher olefines : en
  • US2097484A - Structural assembly : en
  • FR820220A - Method and device for the production of fibers using fibrous material : en fr
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  • US2097623A - Synchronizing system : en
  • US2097770A - Transformer : en
  • USD106795S - Design fob a deep bowl ob similab : en
  • GR6901B - FRESH TOBACCO SHEET MACHINING MACHINE. : el en
  • GB474692A - Improvements in covers for milk jugs and the like : en
  • DE652505C - Adjustment coil, especially for electrical measuring devices : de en
  • GB474716A - Improvements in or relating to low temperature brazing alloys for uniting aluminium alloys : en
  • DE652742C - Device for automatic switching on and off of an electric stop light lamp : de en
  • ES143875A1 - Manufacturing process of light glucinium alloys. : en es
  • FR820213A - Device for measuring (checking) resistances : en fr
  • GB474978A - Improvements relating to the utilization of base-exchange materials : en
  • DE652525C - Device for noise dampening of high-speed machines : de en
  • FR48165E - Improvements in the manufacture and packaging of t devices. s. f. : en fr
  • GB474549A - Improvements in and relating to shelf edging : en
  • DE652540C - Membrane pressure wave switch for gas lights : de en
  • US2097730A - Terrazzo grinding apparatus : en
  • US2098191A - Stoker : en
  • CA369634A - Enlarger focusing device : en fr
  • FR820109A - Photoelectric cell : en fr
  • CA369642A - Plastic mass : en fr
  • CA369655A - Crystallization restraining method : en fr
  • DE652409C - Device for the production of hollow stones closed on all sides : de en
  • DE652657C - Equipment for the manufacture of telephone cables : de en
  • DE652308C - Process and device for the production of coke in horizontal, externally heated chamber furnaces with separate extraction of the gases below and above 500 ° C : de en
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  • US2097451A - Shoe : en
  • US2097514A - Electron discharge system for ultrashort waves : en
  • GB474494A - Improvements in lock-nuts : en
  • GB474642A - Improvements in and connected with floats for angling : en
  • DE652563C - Device for applying floor polish or the like. : de en
  • DE652708C - Device for removing dust from charging points in mining : de en
  • US2097832A - Lens marker : en
  • USD106844S - Design for a dress : en
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  • GB474480A - An improvements in or relating to tape condensers for carding engines : en
  • GB474712A - Improvements in or relating to electrical conductors and insulating compositions therefor : en
  • GB474632A - Improvements relating to electrodes for electric discharge devices : en
  • AU102328B2 - Improvements in plant for preparing metal powder for bronze colours : en
  • AU102333B2 - An improved mounting arrangement for automatic switches in telephone or like systems : en
  • US2098135A - Composition for destroying suckers in tobacco and tomato plants : en
  • AU481636A - Heat interchanger for forming and storing frozen blocks orthe like : en
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  • US2098161A - Tobacco pipe : en
  • US2097988A - Interior wall construction for buildings : en
  • DE652616C - Printing calculator controlled by punch cards : de en
  • US2097533A - Slack adjuster for air brakes : en
  • US2097862A - Fire hose : en
  • FR820196A - Process and devices for the manufacture of carbides and the like : en fr
  • GB474700A - An improved motor cross-country vehicle : en
  • DE652579C - Device for the printing production of color line grids for color photographic purposes : de en
  • US2098099A - Wind pressure gauge : en
  • US2097724A - Collapsible ironing table : en
  • DE652703C - Process for the production of a device (ground ring) for underwater sound systems to prevent the transmission of vibrations through the ship's side : de en
  • US2097596A - Shock absorbing latching device : en
  • US2097932A - Soaking pit : en
  • CA369615A - Injection pump governor : en fr
  • US2098128A - Rubber oil can spout : en
  • US2097847A - Method of preventing erosions and perforations in metal containers : en
  • US2098154A - Transfer device : en
  • US2097811A - Tire grooving tool : en
  • FR48177E - Door and tie device : en fr
  • FR820052A - Knotter : en fr
  • AU102300B2 - Improvements in or relating to gasfilled electric discharge tubes : en
  • DE652611C - Umbrella handle that can be used as a protective cover for umbrellas that can be collapsed and shortened several times : de en
  • US2097443A - Strap stretching and sealing device : en
  • US2097547A - Well tool : en
  • US2098140A - Method of tufting and articles therefor : en
  • CA369583A - Material feeder : en fr
  • US2097558A - Machine for operating upon the heel-portions of shoes : en
  • US2097892A - Insulated tile unit and structure : en
  • USD106798S - Design for an upholstered chair or : en
  • US2098108A - Production of polymerization products of vinyl ethers : en
  • US2098159A - Cutting device : en
  • CA369699A - Vending machine : en fr
  • FR48194E - Elastic fastening device for rails on wooden sleepers : en fr
  • GB474537A - An improved adhesive tape and method of using same : en
  • US2097426A - Distributor cap : en
  • US2098017A - Snap-on spur retainer : en
  • US2097844A - Automatic can filler : en
  • US2098042A - Stencil sheet : en
  • US2098160A - Dispensing device : en
  • FR820120A - Improvements to fittings : en fr
  • GB474469A - Improved method of and means for securing handles to table cutlery and the like : en
  • US2097455A - Massage device : en
  • US2097605A - Apparatus for the fine dispersion of gases in liquids : en
  • US2097961A - Toy electric railway : en
  • AU437636A - Improvements in or relating to ramps, inclines andthe like for connecting floors at different levels : en
  • DE652674C - Lowering sewing machine with a device that eliminates the need to remove the drive belt when lowering the upper part : de en
  • FR820117A - Process for establishing letterpress printing plates for photographic reproduction and for their application to the printing of printed texts : en fr
  • CA369620A - Ceramic material : en fr
  • US2098019A - Mechanical automatic pilot : en
  • US2097794A - Centralized traffic controlling system for railroads : en
  • US2097650A - Device for detecting the presence of foreign gases or suspensions in air or gaseous medium : en
  • US2098038A - Rubber tire : en
  • GB474520A - Improvements in or relating to devices for the display of advertisements, notices and the like : en
  • GB474580A - Valve arrangement for reciprocating engines : en
  • FR820142A - New game : en fr
  • DE652553C - Circuit arrangement for echo suppressors in through connections : de en
  • DE652718C - AC block device : de en
  • FR48184E - Fuel system for explosive engines allowing the use, at will, of light or heavy hydrocarbons : en fr
  • GB474431A - Improvements in and relating to change speed gear : en
  • GB474564A - Improvements in dies for the drawing of metals : en
  • GB474720A - Improvements in the manufacture of burnt clay slabs : en
  • GR6900B - AUTOMATIC COTTABLE SEED AFTER LUBRICATION SYSTEM. : el en
  • DE652576C - Method of incorporating eggs into a candy mass containing caramelized sugar : de en
  • DE652682C - Braking device for motor vehicles : de en
  • GB474638A - Improvements in or relating to dyestuff intermediates : en
  • GB474428A - Improvements in or relating to alternating current signalling systems : en
  • GB474518A - Improvements in or relating to cleansing agents : en
  • DE652664C - Device for debarking round wood by hand : de en
  • US2097850A - Sealing joint and method of making the same : en
  • GB474743A - Improvements in and relating to grinding, polishing and like machines : en
  • GB474971A - Improvements in or relating to method of and apparatus for contacting liquid phases such as in the treatment of mineral oils : en
  • US2097466A - Motor vehicle : en
  • DE1419999U - : de en
  • FR820107A - Cellulose acetate molding compounds : en fr
  • CA369581A - Bung hole device : en fr
  • CA369696A - Vermin destroying preparation : en fr
  • US2097946A - Strap sealing apparatus : en
  • US2098136A - Apparatus for use in making cement : en
  • FR820055A - Process for filling construction frames : en fr
  • FR820103A - Improvements to tracked vehicles : en fr
  • US2097437A - Motor vehicle : en
  • US2097777A - Bathing costume : en
  • GB474740A - Improvements in the manufacture and production of dyestuffs : en
  • GB474616A - Improvements in or relating to light sensitive electron discharge devices : en
  • US2097488A - Piezoelectric device : en
  • FR820177A - Improvements made to float gauges, particularly those of liquid fuel tanks : en fr
  • GB474456A - Improvements in heilmann type combing machines : en
  • GB474622A - Improvements in or relating to armature windings for three-phase rotary converters and the like : en
  • FR820089A - Quantitative determination of silver in fixing baths : en fr
  • GB474648A - Improvements in packing tea or other granular or pulverulent material : en
  • CA369598A - Powdered molasses manufacture : en fr
  • GB474397A - Improvements relating to train deceleration control devices : en
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  • FR820066A - Improvements in mounting modes for obtaining from electric pulses with rounded sides up and down of pulses with steep settling characteristic, in particular, in view of television : en fr
  • FR820149A - Device for remote control of the direction of rotation of a commutator motor : en fr
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  • IE14523L - Quartz to metal joints : en
  • FR48154E - Sliding hook-and-eye closure for clothes etc. : en fr
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  • GB474398A - Improvements relating to dynamo regulators : en
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  • AU445136A - Improvements in the construction of metal poles and the like : en
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  • FR820080A - Device for the prior release and separation of the edges of the upper sheets of a stack of sheets in feeders or sheet feeders : en fr
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  • FR820246A - mosaic screen for cathode ray analyzers : en fr
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  • US2098203A - Aromatic polyether chloride : en
  • USD106835S - Design for a lamp or similar article : en
  • US2097567A - Lasting machine : en
  • GB474595A - Improvements in or relating to electrical condensers : en
  • GB474661A - Improvements in light reflecting devices for use as or with display devices, signs and the like : en
  • FR48195E - Improvements to internal combustion engine power systems : en fr
  • GB474465A - A process for the preparation of condensation products : en
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  • USD106792S - Design for a milk pitcher or similar : en
  • DE652677C - Document booklet, especially for proof of parentage : de en
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  • US2097604A - Piano case construction : en
  • US2097967A - Mine car and the like : en
  • GB474523A - Machine for the manufacturing of bon-bon crackers : en
  • GB474620A - Improvements in or relating to the manufacture of polyhydric alcohol-polybasic acid resins : en
  • DE652514C - Roasting and baking muffle for electric stoves : de en
  • FR48172E - Radio-receiver with automatic controls : en fr
  • GB474404A - Improvements in or relating to processes for the photomechanical production of single- or multi-colour pictures or writing on hard material : en
  • GB474578A - Centrifugal separating machines : en
  • US2097963A - Sander : en
  • US2098131A - Overflow preventing device : en
  • US2097685A - Refrigerating system : en
  • US2098139A - Gun and hunting knife combination : en
  • FR48191E - Control device for oscillating half-axles of vehicles : en fr
  • GB474451A - Improvements in or relating to machines for causing relative movement between shoes and lasts : en
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  • DE651834C - Process for the production of lightweight concrete bodies : de en
  • US2097518A - Apparatus for winding material : en
  • US2097840A - Tractor guide : en
  • DE652488C - Gate valve for high pressure : de en
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  • US2097661A - Gasoline tank lock : en
  • US2097687A - Surface anesthetic : en
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  • DE652532C - Signaling device with one or more electromagnetic display devices provided at a receiving point : de en
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  • US2097521A - Heating device : en
  • US2098083A - Synthetic resin adhesive : en
  • DE652383C - Machine for cutting fish fillets : de en
  • US2097508A - Anode : en
  • US2097896A - Amplifying arrangement : en
  • US2097444A - Strap stretching device : en
  • US2098125A - Band-brake adjusting mechanism : en
  • US2097876A - Water softening method : en
  • DK53792C - Procedure and Atomizer for Liquid Fuel Spraying. : da en
  • GB474719A - Pneumatic tyre removing and refitting tool : en
  • GB474656A - Improvements relating to combined hair curlers and combs : en
  • US2098204A - Phenolic chloroethers : en
  • GB474531A - Improvements relating to radial arm drilling machines : en
  • FR820237A - Improvements to wire mesh : en fr
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  • US2097566A - Change speed gearing : en
  • US2097917A - Metallic end closure for paper cartons : en
  • US2098024A - Vacuum drier with centrifugal dust separator : en
  • US2098060A - Mechanism for shaping the backs of book covers : en
  • US2097631A - Power transmission mechanism : en
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  • FR820130A - Beauty product : en fr
  • GB474664A - Improvements in or relating to wireless aerial systems : en
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  • US2097865A - Stapling device : en
  • US2098193A - Heat insulation : en
  • US2097813A - Dispenser : en
  • US2097861A - Checking device : en
  • US2098085A - Liquid level indicator : en
  • US2098033A - Conversion and coking of hydrocarbons : en
  • US2098066A - Treating apparatus : en
  • US2097554A - Hearing aid : en
  • US2098211A - Art of brew cooling : en
  • CA369625A - Coating composition : en fr
  • US2098209A - Process for treating lettuce in packing and shipping : en
  • DK53815C - Procedure for biological treatment of both waste water and the contaminants contained therein. : da en
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  • DK53805C - Method and Apparatus for Drying Coated, Flexible Strips. : da en
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  • FR48181E - New neck for bottles and other containers : en fr
  • US2097972A - Plant covering : en
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  • FR820203A - Mechanical Erase Hook Locking Needle : en fr
  • AU523536A - Improvements in and relating to vapour lamps : en
  • GB474589A - Improved process of mordanting and dyeing furs and products resulting therefrom : en
  • US2097494A - Illuminating device for microscopes : en
  • US2097924A - Fly paper : en
  • US2098122A - Motor : en
  • US2097559A - Clutch pulley : en
  • US2097727A - Tin alloys : en
  • CA369595A - Morpholine and homologue manufacture : en fr
  • US2097431A - Stabilizing device for two-stroke free piston engines : en
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  • US2097853A - Automobile lift : en
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  • US2097908A - Fire extinguishing system : en
  • USD106855S - Design fob a dress : en
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  • CA369689A - Seeder : en fr
  • CA369697A - Vertical double action pump : en fr
  • CA369684A - Hydraulic shock absorber : en fr
  • US2097481A - Rubber : en
  • CA369721A - Ice cake end squaring machine : en fr
  • CA369659A - Vibration power supply system : en fr
  • CA369590A - Multiple compartment reservoir : en fr
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  • GB474601A - Improvements in the manufacture and production of nitrogenous condensation products : en
  • US2097868A - System of temperature control : en
  • US2097468A - Production of hydrocarbons of high molecular weight : en
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  • FR48185E - Chassis for motor vehicles and other applications : en fr
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  • GB474485A - Improvements in and relating to fuel atomizers for internal combustion engines : en
  • GB474544A - Improvements in and relating to methods of increasing the permeability of silicon iron : en
  • GB474704A - Improvements in and relating to the electrolytic coating of aluminium or aluminium alloys : en
  • GB474732A - Improvements in powder puffs : en
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  • US2097780A - Slow burning match : en
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  • US2097636A - Cutting device : en
  • US2098171A - Impregnating and freshing-up device for dry ink ribbons of typewriting machines : en
  • US2098143A - Advertising or display device : en
  • USD106786S - Design for embroidered decorative : en
  • USD106853S - Design fob an automobile radio : en
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  • CA369677A - Bearing cap : en fr
  • CA369653A - Alumina production : en fr
  • CA369706A - Skidding plate : en fr
  • US2098190A - Substituted succinic acids and esters thereof and uses therefor : en
  • CA369660A - Torque variation eliminating device : en fr
  • US2097435A - Thiophthalide and process of making the same : en
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  • US2097856A - Clutch : en
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  • US2097879A - Receiving arrangement : en
  • US2098027A - Exterminating device for bugs and insects : en
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  • US2097994A - Incandescent screen : en
  • US2097601A - Method and apparatus for coating paper and the like : en
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  • US2098046A - Treatment of hydrocarbons : en
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  • US2098013A - Combination regenerative coke oven : en
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  • CA369639A - Boiler : en fr
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  • SE90705C1 - : en
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  • US2098079A - Electric power transmission system : en
  • US2098014A - Pipe line system and valve therefor : en
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  • US2097797A - Spinning spindle : en
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  • US2098106A - Syringe : en
  • US2097802A - Locking device : en
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  • CA369673A - Muller : en fr
  • US2098185A - Pin or bolt lock : en
  • US2097621A - Ink fountain : en
  • CA369618A - Heat treating method : en fr
  • CA369690A - Heating radiator : en fr
  • DE652522C - Feeding device for reciprocating piston presses with a rake moved by cranks and controlled by handlebars : de en
  • CA369723A - Plough share sharpening and repointing method : en fr
  • CA369700A - Fish cutting machine : en fr
  • FR820119A - Fluid analyzer device : en fr
  • DE652432C - Filter device for liquids or gases : de en
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  • CA369638A - Selector switch : en fr
  • FR48183E - Tool allowing users of mowers and binders to carry out the usual repairs to cutting bars themselves : en fr
  • FR820226A - Alumina and alumina compounds : en fr
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  • GB474550A - Therapeutic apparatus for stimulating the growth of hair on the scalp : en
  • US2097970A - Wheel mounting : en
  • US2097987A - Tooth brush : en
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  • DE652686C - Electric clock with oscillating motor : de en
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  • CA369582A - Bung hole device : en fr
  • CA369609A - Door operating mechanism : en fr
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  • US2097517A - Soluble hypochlorite composition : en
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  • CA369664A - Hand brake mechanism : en fr
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  • US2097700A - Rectifier and method for producing the same : en
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  • GB474535A - Improvements in or relating to covered rolls and the manufacture thereof : en
  • GB474758A - Improvements in dish-washing machines : en
  • US2097637A - Wall subjected to high temperatures : en
  • GB474687A - Manufacture of organo-magnesium compounds : en
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  • FR820112A - Process for treating motor fuels : en fr
  • FR48193E - Baby toy sleeper : en fr
  • FR48179E - New curler for permanent curl : en fr
  • FR48151E - Improvements made to the means for damping vibrations, in particular the vibrations of aircraft wings : en fr
  • FR820077A - Process for treating essential oils using extracting agents : en fr
  • GB474655A - Improvements in and relating to percussion fuzes for projectiles : en
  • FR820210A - Power measurement and telemetry: active, reactive, apparent and instantaneous or average power factor : en fr
  • GB474546A - Improvements in reversible regenerative furnaces : en
  • FR820063A - Watertight socket with automatic closing and locking : en fr
  • FR820240A - Device for tracing ovals, ellipses, geometric patterns and ornamentation : en fr
  • FR820141A - Development of deflection circuits for cathode ray oscillographs : en fr
  • US2097682A - Container : en
  • FR820094A - Process for the complementary treatment of aqueous solutions of formaldehyde : en fr
  • FR820123A - New insulating and soundproof wall and its manufacturing process : en fr
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  • US2098082A - Reaction product of cellulosic material : en
  • GB474651A - Improvements in and relating to the concentration of latex : en
  • FR820132A - Rotary valves for internal combustion engines : en fr
  • GB474610A - Improvements in or relating to parachute signal or illuminating devices : en
  • ES143885A1 - An electric lamp : en es
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  • US2098120A - Stabilizer for motor vehicles : en
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  • DE652586C - Braking device for rail vehicle trains : de en
  • FR48156E - Improvements to electronic discharge devices : en fr
  • GB474603A - An improved back-to-back cooking stove : en
  • US2097482A - Process for the production of boron trichloride : en
  • US2097956A - Hoist : en
  • FR48153E - Circular weaving process, particularly applicable to the manufacture of flexible pipes and the like : en fr
  • GB474551A - Improvements in or relating to maximum demand electric supply meters : en
  • GB474554A - Portable stroboscopic apparatus : en
  • US2098001A - Rubber band gun : en
  • US2098121A - Bearing : en
  • GB474476A - Improvements in the manufacture and production of pure soaps : en
  • DE652639C - Process for producing bronze prints on a cigarette paper web : de en
  • US2097959A - Arch support : en
  • GB474430A - Improvements in or relating to electric motor control systems : en
  • FR820176A - Improvements to pneumatic gauges : en fr
  • US2097439A - Therapeutic preparation and process of making the same : en
  • US2097448A - Apparatus for closing bags : en
  • US2097497A - Coin chute for coin collectors : en
  • DE652528C - Device for generating air foam by means of a jet pump, in particular for fire extinguishing purposes : de en
  • US2097489A - Process of gasifying oils and coals : en
  • US2097545A - The process of producing distilled alcoholic spirits : en
  • DE652601C - Press with pulling device : de en
  • US2097602A - Radiator : en
  • US2097838A - safety device fob gas burners : en
  • FR820209A - Rack for displays : en fr
  • DK53811C - Reflector. : da en
  • DK53789C - Device with an electric vibration generator and a discharge tube suitable for the generator. : da en
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  • US2097976A - Seat frame construction : en
  • US2098132A - Mechanism for producing accurately pitched cutting on circular work : en
  • DE652655C - Process for the production of gaseous ruthenium carbonyl : de en
  • DE652782C - Tubular membrane for toilet flush valves : de en
  • US2097493A - Preparation of polyhydroxy compounds from furan compounds : en
  • GB474672A - Weft fork mechanism for looms : en
  • GB474717A - Improvements in the manufacture of plastic dispersions of the water-in-oil type : en
  • USD106811S - Design fob a combined refrigerator : en
  • FR820081A - Automatic Sugar Lollipop Making Machine : en fr
  • GB474395A - Improvements in and relating to internal combustion ramming devices : en
  • CA369668A - Metal strip manufacture : en fr
  • DE652530C - Ski or sports boots : de en
  • US2097512A - Inhibitor : en
  • SE90695C1 - : en
  • FR48164E - Coupling, guiding and running truck system for vehicles traveling on rail and road : en fr
  • FR820193A - Regeneration coke oven : en fr
  • USD106780S - Design fob a bathroom stool : en
  • FR820158A - Process for the protection against corrosion of propellers, condensers and other components of ships : en fr
  • FR820106A - Refinement to cellulose acetate molding compounds : en fr
  • US2098188A - Ball joint : en
  • USD106854S - Design for an automobile radio : en
  • US2097713A - Bolted joint : en
  • US2098052A - Timing circuit : en
  • US2097667A - Wind motor : en
  • USD106812S - Design for a combined water cooler : en
  • DE652663C - Arrangement for power supply for trolleys of cranes : de en
  • US2097555A - Tipping mechanism : en
  • US2097816A - Welding electrode : en
  • FR820245A - Improvements made to electrical protection, safety and control devices and, more generally, to all signaling devices : en fr
  • US2097767A - Projector lamp : en
  • US2097564A - Overfeed stoker : en
  • US2098087A - Pipe thread protector : en
  • US2098043A - Stencil sheet : en
  • DE652584C - Snap fastener matrix : de en
  • GB474461A - Improvements in dead bait spinner : en
  • FR48180E - Improvements in balancing devices for windows with sliding elements, in particular for those of the sash type : en fr
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  • USD106828S - Design for a fishing reel : en
  • GB474487A - Improved means for preventing theft or unauthorised removal of electric lamp bulbs : en
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  • GB474680A - Process for the regenerating of amalgamated printing blocks : en
  • GB474760A - Improvements in electric regulating devices and systems : en
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  • GB474504A - Improvements relating to processes for the purification and/or decolourisation of oils and fats : en
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  • GB474569A - Improvements in axle drive gears for swinging half axles of motor vehicles : en
  • FR820186A - Typewriter drum type holder and normal keyboard : en fr
  • FR820076A - Advanced heater : en fr
  • US2097550A - Rope clip : en
  • FR820169A - Method and device for the recovery of calories from condensed water in pipes in which superheated steam circulates : en fr
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  • US2097478A - Cooking utensil : en
  • US2098109A - Revolving trunk : en
  • US2097951A - Warp stop motion for looms : en
  • US2097998A - Vertical unwind device : en
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  • DE652556C - Electric discharge vessel for high voltage : de en
  • DE652727C - Mechanical cutting device for plasterboard and similar dusty envelopes : de en
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  • GB474559A - Improvements in and appertaining to processes for chromium plating ferrous articles : en
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  • USD106834S - Design fob a dress or similar article : en
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  • US2097720A - Treatment of olive oil to prevent stearin coming down at low temperatures : en
  • FR820060A - Manufacturing process for smokeless powders : en fr
  • FR820217A - Milling machine : en fr
  • CA369619A - Transformer tap changing apparatus : en fr
  • US2097628A - Coupling : en
  • US2097695A - Cable clamp : en
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  • ES143874A1 - Manufacturing process for beryllium alloys. : en es
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  • FR820182A - Carrier wave signaling system : en fr
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  • US2097593A - Apparatus for the manufacture of sheet material : en
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  • AU102291B2 - A resilient pad branding device : en
  • US2097519A - Signal transmission system : en
  • US2098021A - Control system for transmissions : en
  • US2098049A - Basket manufacture : en
  • US2098206A - Manufacture of alcohols : en
  • US2097791A - Intaglio printing machine : en
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  • CA369594A - Chemical reaction carrying out process : en fr
  • US2097761A - Hedge trimmer : en
  • US2098002A - Display lighting circuits : en
  • AU102322B2 - Improvements in and relating to tyre pumps for cycles : en
  • US2097432A - Acetate artificial silk dyestuffs : en
  • US2097744A - Method for the isomerization of pinene : en
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  • US2097471A - Machine and method for cooking a complete meal : en
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  • ES143871A1 - Control device for the service of the cabin doors and floor of the elevators. : en es
  • GB474507A - Improvements in or relating to supplementary head lamps, more particularly for automobile vehicles : en
  • CA369608A - Pile fabric manufacture : en fr
  • US2098035A - Protection of electric systems : en
  • US2097745A - Apparatus for making moving pictures in depth : en
  • AU48737A - Luminous tube sign : en
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  • US2097633A - Transmission mechanism : en
  • AU102310B2 - Heat interchanger for forming and storing frozen blocks orthe like : en
  • US2097766A - Means for producing mushrooms : en
  • US2097772A - Envelope or bag making machinery : en
  • US2097928A - Cord tensioning device for tuning means : en
  • USD106856S - Design for a dress : en
  • CA369612A - Distillation-liquation process and apparatus : en fr
  • AU102294B2 - Improvements in or relating to telephone systems : en
  • AU102324B2 - Tubular reinforced concrete beam for use in building construction especially in floors, and method of making same : en
  • GB474681A - Improvements in and relating to aircraft with autorotative sustaining rotors : en
  • US2097711A - Matrix composing and line casting machine : en
  • US2097487A - Alarm clock : en
  • AU102303B2 - Process forthe destructive hydrogenation of solid carbonaceous materials : en
  • US2098022A - Nibbling machine : en
  • US2097634A - Method for the production of porous silica gel : en
  • FR820229A - Improvements in stamping processes and equipment : en fr
  • GB474558A - Improvements in or relating to steam superheater elements : en
  • FR48152E - Method and device for adjusting radio receivers and the like : en fr
  • US2097583A - Opposed piston internal combustion engine : en
  • US2098134A - Bearing cup extracting tool : en
  • USD106819S - Design for a brush : en
  • US2097581A - Electric steam generator : en
  • FR48158E - Mechanical fireplace : en fr
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  • US2097776A - Ignition control device : en
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  • GB474479A - Improvements in relation to the production of foam for fire-extinguishing purposes : en
  • GB474759A - Improvements in electric gaseous discharge devices : en
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  • US2097658A - Apparatus to be used in casting metal : en
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  • FR820248A - Material intended for pressure equalization or for filling insulated cable conductors : en fr
  • GB474478A - Apparatus for comparing the speed of two periodical processes : en
  • FR820179A - A new periscope device : en fr
  • FR820180A - New phonogram support, its manufacturing process and its applications : en fr
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  • US2097648A - Continuous blow-off for steam boilers : en
  • US2097696A - Self cleaning atomizer : en
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  • US2097755A - Liner setting tool : en
  • US2097748A - Air-cooled safety tire : en
  • GB474713A - Improvements in atomising devices : en
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  • US2097644A - Die : en
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  • DE652637C - Stretch for long bast and leaf fibers : de en
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  • US2097778A - Film reel construction : en
  • US2097979A - Process of making lime : en
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  • US2097848A - Level and support therefor : en
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  • US2097993A - Electric wiring support : en
  • US2098105A - Roller screen : en
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  • GB474408A - Improvements in or relating to the production of iron from iron ore : en
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  • US2097909A - Conveyer control system : en
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  • US2098071A - Motor vehicle drive : en
  • US2098000A - Luminescent screen : en
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  • US2098138A - Means for insulating buildings and like structures : en
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  • FR820110A - Mounting device for class b radio amplifiers. : en fr
  • GB474394A - Improvements relating to the sealing of metal wires into vitreous envelopes : en
  • US2097726A - Process for the manufacture of sulphonic acids from aryl ethylenes and the products thereof : en
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  • US2097528A - Method of making rubber articles : en
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  • GB474489A - Improvements in counting mechanism for use in liquid delivery apparatus : en
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  • GR6893B - MACHINE CUTTING MACHINE FOR JARS AND OTHER VEGETABLE DIAMOND WITH VARIABLE HEIGHT, ROTATING BY 360 DEGREES. : el en
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  • FR820087A - Radial blade wheel for variable speed drives : en fr
  • FR820152A - Advanced device for protecting liquid lines against water hammer : en fr
  • US2097978A - Meat hook : en
  • FR48189E - Method and apparatus for hot vulcanization of elastic rubber tubes : en fr
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  • DE652662C - Device for maintaining emergency operation of lifts : de en
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  • GB474757A - Improvements in aluminium alloys and the production thereof : en
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  • DK53798C - Procedure and Apparatus for Constant Resistance in Electromagnetic Sound Recording Devices. : da en
  • FR820068A - Switching salt, in particular for adjusting AC locomotive engines : en fr
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  • US2097598A - Cellular structure : en
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  • USD106796S - Design for a nappy or similar article : en
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  • US2097920A - Bench saw table : en
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  • CA369603A - Luminescent material synthesizing process : en fr
  • SE90678C1 - : en
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  • US2097822A - Railway signaling : en
  • US2097810A - Shoe gore : en
  • CA369649A - Bottle cover : en fr
  • US2097795A - Electrical illuminating device : en
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  • US2098146A - Post driver : en
  • US2097739A - Motor vehicle : en
  • US2097491A - Transmission line for electrical signaling systems : en
  • US2097594A - Reversible ratchet wrench : en
  • DE652595C - Method for casting projectiles and explosives : de en
  • DK53791C - Fuse for electric Heaters. : da en
  • AU302636A - Stabilisation of image amplifiers : en
  • AU102336B2 - Improved advertising sign : en
  • US2097673A - Textile machine : en
  • US2097888A - Method of forming books : en
  • US2098026A - Method of attacking water insoluble titaniferous material : en
  • USD106759S - Design for a cake box : en
  • US2097470A - Electrical connecter : en
  • US2097659A - Saw swage : en
  • CA369670A - Fire detector, alarm and extinguisher : en fr
  • US2098123A - Device for stripping strandular material from circular holders : en
  • US2098189A - Key actuated locking bolt : en
  • US2097429A - Grinding machine : en
  • US2098133A - Automatic telephone alarm : en
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  • AU95137A - Improvements in combined fan and electric heater units : en
  • US2097964A - Air brake : en
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  • GB474411A - Improvements in or relating to chairs or the like : en
  • US2097826A - Railway switch controlling apparatus : en
  • US2097948A - Automatic edgesetter : en
  • GB474503A - Improvements in heat exchange apparatus : en
  • US2097447A - Apparatus for filling, sewing, and sealing bags : en
  • US2097504A - Lock latch : en
  • US2097441A - Aromatic polyether chlorides : en
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  • ES143686A1 - A procedure for the direct obtaining of alloys of berylium and pure berylium. : en es
  • DE652580C - Process for the identification of the color of the receiving filter on partial color images for color cinematography produced using color filters on a film tape : de en
  • DE652707C - Pneumatic hammer with automatic turnover : de en
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  • CA369710A - Bottle stopper : en fr
  • US2097902A - Detector circuit : en
  • US2098196A - Solenoid : en
  • US2098199A - Fermentation of amylaceous materials : en
  • US2098212A - Testing of electrical circuits : en
  • US2097771A - Combined atomizing and vaporizing torch : en
  • AU304136A - Anew or improved process and apparatus for tempering glass : en
  • CA369644A - Magnesium alloy rolling method : en fr
  • FR820192A - Dispensing device for any objects : en fr
  • US2098179A - Combined pasteurizer, churn, and butter-worker : en
  • US2097800A - Interlocking system for railroads : en
  • US2097769A - Treatment of hydrocarbons : en
  • USD106847S - Design fob a dress : en
  • DE652899C - Process and device for the continuous calcination of wet, raw diatomaceous earth with by-product recovery : de en
  • US2097507A - Control circuit : en
  • CA369709A - Storage garage : en fr
  • US2097980A - Strap sealing apparatus : en
  • US2098036A - Safety razor : en
  • DE652776C - Hanger clip for items of clothing : de en
  • US2097565A - Thread guide and tensioning means for knitting machines : en
  • AU443236A - Draughtsman's set square : en
  • AU102341B2 - Improvements in the construction of metal poles and the like : en
  • GB474697A - Improved carburettor for internal combustion engines : en
  • FR820194A - Production of lace by combining the so-called "front and back" gimp mat with so-called platt effects and weaves : en fr
  • GB474530A - Improvements in or relating to electric systems of remote control : en
  • DE652538C - Protection device for liquid containers against overflow, especially for use in the sugar industry : de en
  • US2097837A - Combined letter opener and postage scale : en
  • US2098158A - Bank statement sheet and carbon separating apparatus : en
  • US2097753A - Balance : en
  • CA369708A - Deodorizer : en fr
  • US2097729A - Portable power machine : en
  • GB474626A - Improvements in feeler-controlled cloth guiders : en
  • US2097674A - Combined cap and spout for liquid dispensing containers : en
  • US2098081A - Aluminum alloy : en
  • US2098157A - Combined table and ironing board : en
  • US2098192A - Ignition and control device for oven burners : en
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  • GB474652A - Improvements relating to handle-bar supporting means for cycles : en
  • US2097812A - Gas range attachment : en
  • DE652557C - X-ray device with milliamps meter : de en
  • DE652612C - Scratch spatula for cleaning cooking pots, pans, etc. like : de en
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  • GB474640A - Improvements in and relating to toy railways and vehicles therefor : en
  • GB474906A - Improvements in and relating to wireless and like receivers : en
  • FR820235A - Improvements made to the means for establishing slabs or mosaic tiles : en fr
  • US2097749A - Toy machine gun : en
  • US2097943A - Valve : en
  • USD106850S - Design foe a dress : en
  • FR820070A - Connection and holding device applicable to vacuum machines for the manufacture of incandescent lamps or other vacuum vessels : en fr
  • FR820212A - Improvements in the assembly of cold and hot water mixer taps allowing them to be placed on all sinks regardless of their number of holes : en fr
  • GB474482A - Improvements in and relating to street lighting fittings : en
  • FR820165A - Game comprising an electric device for the remote control of a mobile : en fr
  • GB474553A - Improvements in or relating to electric welding : en
  • AU444436A - Improvements in or relating to detection arrangements for radio-receiving systems : en
  • GR6911B - SEEDING MACHINE. : el en
  • USD106782S - Design for a combined tray and bev : en
  • US2098011A - Game : en
  • US2098030A - Machine for manufacturing incandescent lamps : en
  • GB474715A - An improved figure drum or roller for counting mechanisms : en
  • GR6906B - NEW WAY TO INVEST BETTER METALS (IRON, STEEL, ETC.) AND WOOD FOR MORE VALUABLE SUCH. : el en
  • FR820133A - Washing machine : en fr
  • USD106768S - Design for a shoe : en
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  • US2097903A - Diaper : en
  • US2097927A - Method of making bag frames and blanks therefor : en
  • USD106787S - Design for a vase : en
  • US2097535A - Liquid flow indicator : en
  • FR820156A - Wiper blade : en fr
  • GB474467A - Novel or improved rotary engine : en
  • US2098012A - Lock and more particularly door lock for automobiles : en
  • USD106825S - Design for a dress ensemble : en
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  • US2097758A - Reproduction of sound : en
  • US2097823A - Electromagnetic device : en
  • US2098124A - Block toy : en
  • US2098137A - Rifle : en
  • FR820157A - Recorded operation for a set of several elevators : en fr
  • US2097428A - Mechanism for sealing packages hermetically : en
  • US2097737A - Detergent composition : en
  • US2097954A - High viscosity organic esters of cellulose and process of preparing them : en
  • USD106809S - Design for a tile : en
  • CA369604A - Remote control apparatus for radio receivers : en fr
  • CA369626A - Resin manufacture : en fr
  • US2097534A - Mechanical power transmission : en
  • FR48162E - Slab for paving, covered with rubber : en fr
  • CA369672A - Automatic gramophone : en fr
  • DE652732C - Non-dripping jug made of ceramic material or plastic : de en
  • GB474472A - Fastenings for attache and suit cases, doors, panels, drawers and such like : en
  • US2097532A - Wringer : en
  • GB474468A - Improvements relating to indiarubber threads : en
  • USD106758S - Design for a telescopic viewing : en
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  • GB474573A - Antenna systems : en
  • GB474631A - Improvements in machines for the surface treatment of bricks or the like when in the plastic state : en
  • DE652723C - Hard layer switching device for headlights or other electrical devices to be controlled in different directions by a control switch : de en
  • US2097639A - Machine for cutting comb honey : en
  • US2097728A - Propane dewaxing : en
  • DE652498C - Unified Siemens-Martin and electric furnace : de en
  • FR820187A - Apparatus for the repeated and continuous wrapping of bones and tendons with absorbable tapes and cords, or with any other ligatures : en fr
  • US2097645A - Sea water filter : en
  • US2097750A - Synthesis of alkyl halides : en
  • US2097436A - Transmission : en
  • FR820095A - Process for the complementary treatment of aqueous solutions of formaldehyde : en fr
  • US2097723A - Conditioning mine air : en
  • US2098176A - Manufacture of chrome ore preparations : en
  • FR820172A - Improvements to electro-magnetic rail brakes : en fr
  • US2097669A - Roller bearing assembling machine : en
  • US2097923A - Car protector : en
  • US2098147A - Grinder attachment : en
  • US2098175A - Door holder : en
  • US2097549A - Carpet sweeper dumping mechanism : en
  • US2097757A - Package for electric lamps or similar articles : en
  • US2098034A - Vibratory feeder : en
  • US2098098A - Food mixer : en
  • US2097516A - Process for preserving oils and fats : en
  • US2097646A - Metalworking machine : en
  • US2097981A - Immersion heater for salt baths : en
  • US2098142A - Method of making shoes : en
  • DE652692C - Device for the production of zinc white : de en
  • US2097527A - Fruit picker : en
  • US2097556A - Air conditioning apparatus : en
  • DE652548C - Petroleum cooker with steam burners and electric ignition device : de en
  • US2097977A - Range : en
  • USD106817S - Design fob a smoking stand : en
  • CA369717A - Pulp-waste lye processing : en fr
  • US2097716A - Oil testing machine : en
  • US2098047A - Process of recovering maleic acid from the fume gases containing small amounts thereof : en
  • FR48176E - Toy electric railway : en fr
  • GB474684A - Improvements in or relating to radio receivers : en
  • GB474526A - Improvements in and relating to electric discharge lamps used in association with fluorescent material : en
  • AU441036A - Machine for the recovery of gold and other metals : en
  • FR820099A - Metalworking press : en fr
  • GR6905B - NEW TYPE OF WAXES (MUSCLES) OF FABRIC, PAPER, CARDBOARD AND SIMILAR MATERIALS. : el en
  • GB474737A - Improvements in apparatus for extracting nut-shell oil : en
  • FR820115A - Improvements to the construction of road signs or advertising : en fr
  • US2097541A - Chair or seat : en
  • CA369610A - Door for freight containers : en fr
  • US2097986A - Fish lure : en
  • US2098028A - Suction cleaner : en
  • US2097608A - Concentration of gold bearing materials : en
  • US2097666A - Jacquard feeding mechanism : en
  • US2097869A - Welt holding mechanism : en
  • US2098031A - Internal combustion engine : en
  • US2097618A - Chair : en
  • DE652652C - Process for cutting the sound recordings from image and sound recordings recorded synchronously on separate carriers : de en
  • GB474510A - Improvements in or relating to pivoted or rotating shutter blades for photographic apparatus : en
  • US2098107A - Fan with rubber blades : en
  • GB474483A - Improvements in operating mechanism for synchronised or simultaneously-actuated double doors : en
  • GB474617A - Improvements relating to foundry and like riddles : en
  • AU62837A - Improvements in primary batteries : en
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  • ES143024A1 - IMPROVEMENTS IN THE PROCEDURES AND THEIR CORRESPONDING APPLICATION APPARATUS TO CLEAR THE PACKAGING OR CONTAINERS OF FLEXIBLE WALLS CONTAINING VISCOSE LIQUIDS OR PASTOSE MATTERS : en es
  • GB474726A - Improvements in and relating to pneumatic delivery apparatus for high speed stop-cylinder printing presses : en
  • AU439136A - Improvements in electric lamp sockets : en
  • AU102315B2 - Improvements in building construction and concrete slabs therefor : en
  • US2098007A - Process of dewaxing oils : en
  • ES143737A1 - Improvements in tunnel kilns. : en es
  • US2097867A - Preparation of anthraquinone dithiazoles : en
  • US2097543A - Apparatus for making bunch-yarn : en
  • US2097947A - Method of and apparatus for magnetic testing : en
  • US2098172A - Metal supporting device for building construction : en
  • GB474566A - Improvements in or relating to waste-fittings for baths, lavatory basins and sinks : en
  • GB474709A - Improvements in and relating to the production of hydrogen peroxide : en
  • USD106804S - Design for a bookend : en
  • CA369702A - Knitted fabric : en fr
  • CA369589A - Sealed package : en fr
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  • US2097913A - Apparatus for laying pavement : en
  • CA369596A - Morpholine vinyl ether production : en fr
  • DE652614C - Device for frying and cooking fish and other goods : de en
  • GB474708A - Improvements in and relating to circular knitting machines : en
  • DE652689C - Vacuum switch : de en
  • DK53800C - Thermal power plant, in which an air-shaped Working medium, preferably Air, under Pressure continuously describes a closed Circuit. : da en
  • FR48190E - Device for chains, bands or the like on a tracked vehicle : en fr
  • DE652744C - Painting lock for electrical circuits : de en
  • FR820078A - Portable seat : en fr
  • GB474534A - Centrifugal separating machines : en
  • GB474729A - Process for the production of sodium polysilicates : en
  • AU102319B2 - Improvements relating to electric radiators : en
  • US2097445A - Wheel suspension for motor vehicles : en
  • GB474538A - Improvements relating to the control of the flow of fluids, particularly of the feedwater supply to steam boilers : en
  • US2097460A - Spark plug : en
  • FR820197A - Method and apparatus for the artificial ripening of dates : en fr
  • DE652559C - Gas generators, especially for vehicles, with an upward draft : de en
  • GB474565A - Means for starting up metal vapour electric discharge apparatus : en
  • GB474691A - Improvements in and relating to signal devices for motor road vehicles : en
  • US2097982A - Roll rim head : en
  • FR820166A - Machine for opening the masses of vegetable fibers : en fr
  • FR820173A - Improvements in the manufacture of boxes and principles of machines used for this purpose : en fr
  • GB474621A - Improvements in or relating to timed controlling devices for electric switches, valves and the like : en
  • GB474481A - A new or improved electric remote control system or apparatus for effecting synchronous working of a plurality of engines, or other mechanisms : en
  • DE652724C - Arrangement to improve the commutation conditions in inverters working with grid-controlled vapor or gas discharge paths in a parallel arrangement : de en
  • DE646285C - Window baskuele : de en
  • USD106783S - Design for a buckle : en
  • US2097742A - Accessory drive mechanism : en
  • GB474753A - Improvements in or relating to bellows, and their manufacture : en
  • US2097746A - Garment pressing machine : en
  • US2098202A - Carburetor : en
  • US2098058A - Apparatus for locating top dead center : en
  • DE652469C - Device for tearing off and piling up the fibers on combed machines : de en
  • DE652474C - Steering connection between axle and frame in railway vehicles, especially lightweight : de en
  • DE652759C - Receiving device for sound waves of low amplitude : de en
  • DE652531C - Fiber rope, especially useful as a core for wire ropes, and process for its production : de en
  • GB474702A - Improvements relating to tyres and method of making same : en
  • DE650615C - Sheet execution device for holding cylinder high-speed presses : de en
  • US2097592A - Dye jig : en
  • US2097925A - Means for automatic fuel mixture adjustment according to temperatures : en
  • DE652496C - Process for treating lignin and cellulose-containing material to obtain oxygen-containing products : de en
  • FR48196E - Vertical retort for carbonization of coal and other carbonaceous materials : en fr
  • US2097586A - Production of polymerized unsaturated compounds : en
  • USD106833S - Design for a display stand : en
  • DE652534C - Fault location of electrical lines : de en
  • FR820135A - Automatic control combiner particularly intended for obtaining lighting or other effects : en fr
  • GB474567A - A process for producing gasolines of a high anti-knock value : en
  • GB474505A - Improvements in and relating to spur gears : en
  • GB474750A - Improvements relating to tops : en
  • DE652671C - Device for the quantitative distribution of liquids : de en
  • DK53797C - Rainproof Exterior door. : da en
  • DE652694C - Process for the production of inorganic color pigments : de en
  • FR820071A - Advanced knitting needle : en fr
  • US2097877A - Hat fastening device : en
  • US2097473A - Rubber composition and method of preserving rubber : en
  • US2097573A - Channel cementing machine : en
  • US2097690A - Transparent container : en
  • US2097871A - Lubricating apparatus : en
  • US2098184A - Automobile elevating and supporting structure : en
  • AU102292B2 - Machine for the recovery of gold and other metals : en
  • CA369680A - Card game board : en fr
  • US2097624A - Automatic train stop system for railroads : en
  • US2097992A - Carding machine : en
  • US2098096A - Cigarette package : en
  • US2097918A - Magnetron detector : en
  • US2097522A - Means for simultaneously determining the volume, the weight, and the density of granular and other materials : en
  • GR6908B - ELECTRICITY DANGER LAMP. : el en
  • DE652592C - Electric heating and cooking device for electrode heating with a receptacle for the electrolyte placed above the electrode compartment : de en
  • GB474368A - Improvements in explosively actuated under water riveting and punching or like apparatus : en
  • GB474540A - Apparatus for cutting off lengths from bars of material : en
  • DE652781C - Cuff double button with two button plates and a bar consisting of two articulated legs : de en
  • GB474391A - Improvements in or relating to electron discharge devices : en
  • GB474453A - Improvements relating to loading apparatus for vehicles : en
  • US2097960A - Chain for tenter machines : en
  • US2097430A - Tie remover : en
  • US2097743A - Method for the recovery of terpenes from mixtures containing the same : en
  • DE652524C - Device for starting up compressed gas generators, which consist of a piston internal combustion engine and one or more air compressors operated by them : de en
  • FR48199E - Train of cylinders mounted free and arranged obliquely with respect to each other for the conveyance of the thread in the manufacture of artificial silk : en fr
  • GB474735A - Improvements in and relating to electrical connectors for use in plug and socket couplings : en
  • US2097760A - Testing method and apparatus : en
  • US2097958A - Arch support for shoes : en
  • FR820154A - New typefaces : en fr
  • FR820168A - Impeller for propellers working in air or other fluids : en fr
  • GB474560A - Improvements in and connected with motor vehicle driving gear : en
  • US2097864A - Process of preparing amino-carboxylic acids and products obtainable thereby : en
  • US2098088A - Inside pipe thread protector : en
  • GB474490A - Liquid delivery apparatus adapted for the delivery of motor fuel, petrol and the like : en
  • GR6898B - SPRING HINGES. : el en
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  • US2097553A - Display rack : en
  • US2097600A - Column structure : en
  • US2098056A - Utilization of waste products in the manufacture of titanium compounds from titanium ores : en
  • US2098165A - Printing and cutting machine : en
  • US2097438A - Motor vehicle : en
  • US2097821A - Masonry : en
  • GB474727A - Improvements in and relating to methods of insulating electric coil sections for voltage transformers : en
  • DE652653C - Standing folder with a support strip on the lower edge of the lower cover for unperforated documents : de en
  • US2097732A - Typographical composing machine : en
  • US2097835A - Fuel oil delivery control indicator : en
  • CA369662A - Phthalic anhydride purification : en fr
  • US2097715A - Slate supporting clip : en
  • CA369711A - Container : en fr
  • FR820206A - Method and devices for the continuous or intermittent flow of the material to be treated in high-speed cylindrical furnaces : en fr
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  • FR820136A - Folding seat, convertible into a beach backrest : en fr
  • US2097454A - Purification and utilization of sewage sludge digester gas : en
  • US2098110A - Process for extracting chloroplast pigments : en
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  • GB474463A - Improvements in combined electric switches and wall connectors : en
  • US2097890A - Rotary grinder : en
  • CA369682A - Gold amalgamator : en fr
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  • GB474627A - Improvements in illuminating apparatus for recording or reproducing cinematograph films : en
  • US2097705A - Electric water heater : en
  • US2097706A - Method of and apparatus for multicolor photography : en
  • USD106785S - Design for a buckle : en
  • US2097901A - Radio tuning apparatus : en
  • AU459336A - Improvements in and relating to water taps or cocks : en
  • US2097873A - Reaction type power brake unit : en
  • ES143873A2 - A PROCEDURE FOR THE DIRECT OBTAINING OF PURE BERYLIUM ALLOYS : en es
  • CA369607A - Hair waving pad : en fr
  • CA369636A - Heat treating apparatus for abrasive articles : en fr
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  • US2097612A - Grease gun : en
  • US2097798A - Light signal unit : en
  • US2098093A - Liquid dispensing apparatus : en
  • US2097511A - Retaining means for bezels and escutcheon plates : en
  • FR820104A - Breast support reinforcement plate for a bra applicable to corsets, belts and the like : en fr
  • AU391636A - Method of and apparatus for sampling sugarcane : en
  • CA369678A - Saw sharpener : en fr
  • US2097897A - Ice vending machine : en
  • US2098180A - Hair clipper : en
  • USD106757S - Design for a rug : en
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  • US2098063A - Process for deoxidation of copper : en
  • AU102334B2 - Stabilisation of image amplifiers : en
  • AU393536A - Driving means for reciprocating parts such asthe worktable or tool support slide ofa machine tool : en
  • GB474570A - Improvements in and relating to the manufacture of artificial silk : en
  • GB474711A - Self-inductance coil : en
  • CA369602A - Crystallization restraining method : en fr
  • DE652558C - Gas generator with an upward draft : de en
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  • US2097694A - Insulating cellvlosic mebibm : en
  • USD106843S - Design fob a dress : en
  • FR820146A - Improvements to the longitudinal casting of metallurgical products : en fr
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  • US2097699A - Method of constructing vehicle bodies : en
  • US2098061A - Motor support : en
  • US2097931A - Fish tail propeller : en
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  • CA369633A - Camera shutter : en fr
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  • US2097790A - Raising brush for shearing machines : en
  • USD106762S - Design fob an ashtray : en
  • USD106827S - Display stand : en
  • US2097887A - Can filling machine : en
  • CA369640A - Metal electrodeposition : en fr
  • US2097456A - Coin receiver : en
  • US2098062A - Carbon brush : en
  • AU102331B2 - Improvements in combined fan and electric heater units : en
  • DE652543C - Device for checking the coaxiality of the conical rear part to the front pointed part of an infantry projectile of torpedo shape : de en
  • DE652700C - Evaporation device, especially for drying milk and other heat-sensitive substances : de en
  • US2097647A - Closure for paper containers : en
  • AU445236A - Improvements in or relating to rotary vacuum pumps : en
  • US2097817A - Top for stoves : en
  • DE652465C - Device for aligning the parts of beams to be welded before tacking : de en
  • DE652774C - Reverse rotation lock for the drive shaft of flat weft knitting machines : de en
  • US2097450A - Apparatus for sewing and sealing filled bags : en
  • US2097846A - Nasal inhaler : en
  • US2097531A - Process applicable to starch manufacture : en
  • US2097938A - Toilet article : en
  • AU354136A - Improvements in and relating to tyre pumps for cycles : en
  • DE652645C - Multi-phase induction motor for single-phase connection with capacitor in the auxiliary phase : de en
  • US2097562A - Portable pole step : en
  • AU269836A - Improvements relating to electric radiators : en
  • CA369714A - Automobile signal : en fr
  • CA369599A - Bolt machine : en fr
  • ES143809A1 - An apparatus for manufacturing thin strips of metal, including iron plates, from a primitive thick ingot. : en es
  • GB474628A - Improvements relating to automatic cut-outs for electrically heated kettles and likeutensils : en
  • CA369722A - Fire place damper : en fr
  • DE652615C - Printing device : de en
  • AU102299B2 - Luminous tube sign : en
  • CA369704A - Vessel steering means : en fr
  • AU468037A - Improvements in and relating to teatcups for milking machines andthe like : en
  • US2097572A - Nozzle for shoe channel cementing machines : en
  • AU109063B2 - Improvements in and relating to teatcups for milking machines andthe like : en
  • GB474517A - Moulding-sand mixing machine : en
  • DK53806C - Propulsion unit for Motor Vehicles. : da en
  • GB474541A - Improvements in apparatus for refrigerating comestibles and particularly ice-cream bars : en
  • AU104522B2 - Process for preparing improved carbon blackand articles containing thesame : en
  • AU58137A - Improvements in or relating to gasfilled electric discharge tubes : en
  • US2097942A - Brake mechanism : en
  • CA369616A - Rolling mill control system : en fr
  • CA369665A - Voltage selector : en fr
  • CA369674A - Ore flotation : en fr
  • US2097672A - Anthraquinone derivatives : en
  • CA369630A - Camera shutter : en fr
  • CA369601A - Bolt blank pointing mechanism : en fr
  • DK53802C - Double-walled, conical paper container. : da en
  • USD106788S - Design for a pan patch : en
  • US2097895A - Manufacture of artificial resins and the like : en
  • US2098040A - Continuous inductive coded type train control system : en
  • US2097863A - Leguminous food product : en
  • GB474644A - Improvements in and relating to insulated electric conductors : en
  • US2098075A - Washing machine : en
  • USD106826S - Design for a carton for transparent : en
  • GB474484A - Self-inking stamping machine for linen or the like : en
  • CA369617A - Electric regulator control : en fr
  • US2097607A - Pocket with pull-matches : en
  • US2097691A - Method and machine for forming flanged bearing shells : en
  • US2097784A - Calipering apparatus : en
  • US2097880A - Radio receiving system : en
  • US2098169A - Soda siphon : en
  • US2097852A - Sand trap : en
  • CA369661A - Tertiary alcohol : en fr
  • AU102307B2 - Improvements relating to indicating and / or recording mechanism for weighing apparatus : en
  • US2097882A - Power supply circuits : en
  • US2098208A - Ventilator for toilets : en
  • CA369691A - Iron cutter : en fr
  • US2097929A - Plant ball package and method of making the same : en
  • CA369718A - Induction system for engines : en fr
  • CA369669A - Slab pusher : en fr
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  • DE652726C - Contra-angle for dental purposes : de en
  • GB474524A - Improvements in or relating to envelope making machines : en
  • US2098092A - Feed mechanism for cotton hullers and cleaners : en
  • DE652746C - Device for filling a horizontally mounted mixing drum during movement : de en
  • GB474615A - Improvements in or relating to fluid operated jacks : en
  • US2097589A - Treatment of textile materials : en
  • US2097786A - Relay : en
  • DE652684C - Carriage for light machine guns for fighting aircraft : de en
  • US2097492A - Fuel feed means : en
  • DE652633C - Hatch covers, especially for river boats : de en
  • FR48161E - Combined magnetic and gyro compass and autopilot device using this compass : en fr
  • FR820174A - Improvements to combination closures : en fr
  • DE652730C - Loading device for melting tanks : de en
  • GB474399A - Improvements in or relating to television or like receivers : en
  • GB474403A - Processes for rendering textiles water-repellent and products therefrom : en
  • GB474528A - An improved electric cable : en
  • GB474696A - Improvements in reinforced fabric or like sheet material : en
  • GB474698A - Improvements in percussive rock drills : en
  • US2097580A - Building construction : en
  • US2097894A - Balancing device for grinding or polishing wheels : en
  • US2097922A - Electromagnetic clutch : en
  • US2097476A - Insert sole for shoes : en
  • US2097480A - Ash receiver : en
  • US2097768A - Method of rolling alloys : en
  • CA369585A - Air conditioning apparatus : en fr
  • CA369631A - Folding camera : en fr
  • US2098070A - Electromagnetic relay : en
  • DE650956C - Plant for vulcanizing endless rubber products, in particular endless V-belts : de en
  • USD106775S - Design for a shoe or similar article : en
  • DE652602C - Process for the production of condensation products : de en
  • DE643436C - Device for securing an inclined notch in a roof window locking rod, a corner post of shelves or the like : de en
  • DE652618C - Shovel fork with tine ends connected to one another like a bow : de en
  • DE652628C - Gear shift lever for motor vehicles : de en
  • US2097523A - Snubber : en
  • US2097825A - Coffee maker stove : en
  • DE652660C - Rotary transformer as an additional transformer : de en
  • CA369724A - Wave translation system : en fr
  • DE652501C - Circuit arrangement for the rerouting of connections to be established between two AEmtern via intermediate offices in telephone systems with several AEmtern in series : de en
  • DE652255C - Safety device on internal combustion engines used to drive rotary earth drilling rigs : de en
  • DE652589C - Electrical voltage fuse : de en
  • USRE20547E - Method of making crystaiijne alu : en
  • US2097688A - Apparatus for lining tubular members : en
  • US2097884A - Chair or analogous article of furniture : en
  • US2097933A - Synchronizing apparatus : en
  • US2098094A - Water-soluble organic iodine compounds : en
  • US2097496A - Reservoir marking instrument : en
  • US2097907A - Traverse curtain rod : en
  • US2098130A - Paper roll printing attachment : en
  • FR820191A - Combined device for triggering the shutter and focusing the lens in still cameras : en fr
  • GB474363A - Improvements in servo-motor operating gear for slide valves : en
  • GB474496A - Improvements in or relating to articles made of textile materials : en
  • GB474409A - Improvements in or relating to medicinal capsules or coated pills : en
  • US2097577A - Single phase alternating current motor : en
  • US2098020A - Copy holder for use in connection with typewriting machines : en
  • GB474762A - Improvements in or relating to the softening of nitrocellulose plastics and to compositions therefor : en
  • FR48170E - Brake improvements : en fr
  • GB474417A - Improvements in or relating to apparatus for sorting or separating solid material : en
  • FR820090A - Improvements made to installations supplied by a compressor or a pump, in particular those fitted on board aircraft : en fr
  • GB474516A - Improvements in or relating to the manufacture of dolls' heads : en
  • GB474646A - Improvements in or relating to racquet presses : en
  • US2097806A - Surfacing device : en
  • US2097911A - Vehicle body : en
  • DE652621C - Fabric cutting device for support arm sewing machines for the production of a unified seam and cover seam : de en
  • FR48197E - Method and device for making cans : en fr
  • US2097486A - Fire extinguishing composition : en
  • CA369588A - Railway car coupler : en fr
  • US2097627A - Vibration dampener : en
  • US2097919A - Scale : en
  • US2097614A - Valve insides : en
  • FR820127A - Tank dyes and processes for their preparation : en fr
  • GR6957B - PERFECTIONS IN AIR SEPARATION SYSTEMS. : el en
  • DE652484C - Cathode ray fluorescent lamp for general lighting purposes : de en
  • FR48171E - Improvements to bundles containing sheets of copying paper : en fr
  • FR820140A - Method and device for fixing a metal end piece, connector or other, on a flexible tube : en fr
  • GB474491A - Improvements in liquid dispensing apparatus : en
  • US2097662A - Universal mounting for windshield wiper motors : en
  • DE652769C - Device for the optional implementation of a switching process by means of a resonance relay : de en
  • US2097858A - Box for dispensing tissues : en
  • DK53794C - Shaft for Boneapparater. : da en
  • GB474645A - Convertible seating equipment for vehicles : en
  • DE652388C - Tabulation machine with automatic card group control device : de en
  • US2097503A - Liquid dispenser : en
  • US2097620A - Method and apparatus for firing ceramic ware : en
  • USRE20543E - Separator : en
  • AU102309B2 - Improvements in or relating to ramps, inclines andthe like for connecting floors at different levels : en
  • CA369654A - Precious metal recovery : en fr
  • US2097433A - Shipping case : en
  • US2097733A - Hydrant : en
  • US2097930A - Foot appliance : en
  • US2098074A - Locomotive turbine drive : en
  • DE652669C - Device for drawing ticket numbers and winning lotteries : de en
  • US2097936A - Device for sifting and fluffing flour : en
  • US2098064A - Magnetic testing device : en
  • GB474495A - Improvements in detonators for mining cartridges : en
  • GB474506A - Improvement relating to the springing of road vehicles : en
  • US2097975A - Garment pocket : en
  • DE652591C - Electrolytic cell : de en
  • FR820211A - Process for obtaining powdered products of great fineness by attack or precipitation in the presence of an inorganic or organic dispersant : en fr
  • US2097945A - Strap stretching and sealing device : en
  • US2097680A - Bobbin release for weft replenishing looms : en
  • US2097734A - Pigment azo dyestuffs : en
  • US2097984A - Time operated switch mechanism : en
  • US2098127A - Frost shield : en
  • USD106754S - Design for a carpet sweeper : en
  • US2097483A - Electrical heating system : en
  • US2097783A - Grinding machine : en
  • US2097793A - Means for cooking : en
  • CA369695A - Skibinding : en fr
  • FR820058A - Improvements to sprayer nozzles : en fr
  • FR820228A - Cooling improvements for internal combustion engines : en fr
  • DK53807C - Ship axle carrier. : da en
  • US2097664A - Grinding machine for reamers and like tools : en
  • US2097857A - Hydraulic transmission : en
  • US2097663A - Noncollapsing flexible pipe : en
  • US2097575A - Glass stopper and bottle grinding machine : en
  • CA369637A - Abrasive device : en fr
  • DE652748C - Steam power plant : de en
  • ES143878A1 - A procedure to carry out the synthesis of benzine. : en es
  • DE652666C - Weight display or printing device, especially for self-displaying scales : de en
  • DE652570C - Clamp connection of two pipes pushed into one another : de en
  • US2097461A - Surgical hand brush : en
  • US2097568A - Perforating machine : en
  • US2097714A - Rotary compressor or pump : en
  • DE652685C - Lock connection for conveyor troughs : de en
  • US2097446A - Phosphate-sulphur fertilizer and process of making same : en
  • US2097910A - Pulverizer : en
  • FR820189A - Improvements to reciprocating pumps, for the transport of liquids loaded with pasty, solid materials, in particular concrete, mortar, or other similar materials : en fr
  • GB474674A - Improvements in two-stroke cycle radial-cylinder internal combustion engines : en
  • FR820138A - Frequency servo method of a relaxation oscillation system : en fr
  • FR820167A - Apparatus for the manufacture of electric resistances : en fr
  • ES143880A1 - Procedure for the preparation of oxide-free anhydrous glycine fluoride. : en es