• DE708478C - Installation auto switch : de en
  • DE708706C - Method and device for the preparation of washable crude benzene : de en
  • DK58869C - Current transformer box with measuring frame for installation in busbar systems. : da en
  • AU113473B2 - Improvements in or relating to electron discharge apparatus using secondary emission : en
  • CA398110A - Frequency multiplying apparatus : en fr
  • US2250076A - Gauge : en
  • US2250107A - Concrete : en
  • US2250275A - Protective shield support : en
  • US2249966A - Abdominal protector : en
  • US2250417A - Fracture reduction and retention device : en
  • DK58880C - Continuously working apparatus for mixing and supplying coal and limestone to a lime kiln intended for burning lime. : da en
  • US2250293A - Contrast control for television systems : en
  • USRE21861E - Liquid cathode device : en
  • US2250218A - Pantie : en
  • DE708713C - Overlay receiver in which control voltages are generated if the intermediate frequency deviates from the setpoint frequency : de en
  • US2249821A - Angular switching device for synchronous motors : en
  • US2250036A - Lock extension unit : en
  • USD128401S - Design fob a colorimeter or the like : en
  • CA398059A - Clothes drying machine : en fr
  • AU113499B2 - Improvements in or relating to fading compensation : en
  • US2250060A - Footstool adapted for use with sanitary closets : en
  • USD128447S - Design for a dress : en
  • CA398115A - Power distribution system : en fr
  • US2249856A - Air conditioning : en
  • US2250233A - Storage cell with radial plates : en
  • DE708443C - United rivet and punch pliers : de en
  • FR866262A - Variable pitch propeller improvements : en fr
  • AU362240A - t Portable power-driven vibrator screen with pulverizer : en
  • GB538162A - Two-pitch airscrew : en
  • GB538232A - Improvements in or relating to fuse-elements for the protection of electric circuits : en
  • GB538220A - Television signal-translating system : en
  • GB538226A - An improved device for detecting and salvaging submerged articles or structures of ferrous metals : en
  • US2249760A - Shoe heater : en
  • US2250017A - Metalworking apparatus : en
  • US2250123A - Lubricant-carrying means : en
  • US2250226A - Separator : en
  • DE708522C - Transmitting device for generating a beacon : de en
  • DE708453C - Process for the production of four-pole bell magnets : de en
  • CA398090A - Liquid composition : en fr
  • US2250176A - Process for breaking petroleum emulsions : en
  • US2250279A - Suction cleaner : en
  • US2250372A - Drive of motor vehicles : en
  • US2250414A - Shuttle box : en
  • US2249724A - Press : en
  • US2249924A - Catalytic conversion of hydrocarbons : en
  • US2250216A - Electric switch : en
  • US2250343A - Bolted joint : en
  • USD128460S - Design for a dress : en
  • DE708567C - Process for removing iron from aluminum nitrate or aluminum sulphate solutions obtained by acid digestion of alumina : de en
  • DE708594C - Structure with a grid of deflector vanes : de en
  • US2249810A - Machine for applying edging to shoe soles : en
  • US2250034A - Spraying device : en
  • DE708519C - Gradually adjustable band filter : de en
  • AT160551B - Magnesium alloy and master alloy for their production. : de en
  • FR866255A - Aiming method and systems for shooting, orienting, etc. apparatus. : en fr
  • GB538222A - Process for the production of cellulose : en
  • DE708582C - Loading and unloading device for piece goods, especially for cable drums and drums : de en
  • CA398064A - Door hinge and opener : en fr
  • AU113449B2 - Improved process forthe manufacture of adhesives : en
  • CA398071A - Modified dextrin : en fr
  • DE708585C - Gray wedge : de en
  • US2250196A - Vulcanizer seal : en
  • GB538149A - Switching arrangements for frequency selection particularly in wireless transmitters : en
  • US2249812A - Spring support for hand tools : en
  • US2249878A - Oil burner : en
  • US2250022A - Tooth paste dispenser : en
  • DE708615C - Means for the destruction of plant pests : de en
  • DE708624C - Process for the preparation of adenosine-5-monophosphoric acid and its higher phosphoric acid derivatives : de en
  • DE708619C - Eggshell-shaped reflector : de en
  • DE708655C - Device for removing certain amounts of fluids from containers, bottles or the like. : de en
  • DE708511C - Method and device for the production of glycerine from distillery mash : de en
  • DE708632C - Process for the production of high-frequency cables with airspace-free dielectric cover : de en
  • US2250295A - Water carbonating apparatus : en
  • US2250138A - Apparatus for handling elongated material : en
  • US2250192A - Manufacture of expanded rubber products : en
  • US2249853A - Trolley system control : en
  • US2250312A - Planter frame and adjusting means therefor : en
  • DE708423C - Manufacture of extremely sensitive photographic emulsions : de en
  • FR866265A - Roof covering made of articulated and removable metal elements, for barracks or other similar constructions : en fr
  • DE708657C - Electrical triggering device for a plurality of roller curtains for blackout devices : de en
  • GB538190A - Improvements in or relating to adhesive applying devices : en
  • DE708537C - Single phase induction motor : de en
  • DE708476C - Test plug for electrical line systems in which there are protective lines and sockets with protective contact : de en
  • US2250256A - Method of producing trimethylolnitromethane : en
  • CA398136A - Pulp digester circulating system : en fr
  • GB538252A - New or improved means for indicating the condition of lamps or other electrical apparatus on a vehicle : en
  • GB538243A - Improvements in washing machines : en
  • DE708714C - Circuit for automatic regulation of the page bandwidth passed through : de en
  • US2250380A - Device for lapping tap chasers : en
  • US2250394A - Friction clutch : en
  • US2249908A - Head lamp : en
  • US2250151A - Cane and cornstalk stripper : en
  • US2249940A - Prevention of ice formation on the wings or other parts of aircraft : en
  • US2249749A - Azo compounds and material colored therewith : en
  • US2250166A - Target : en
  • US2250395A - Synchronous electric motor : en
  • GB538127A - Improvements relating to the permanent waving of hair : en
  • AU259940A - Improvements in single sideband and carrier transmitters : en
  • CA398167A - Salt block and stand : en fr
  • FR866252A - Friction mechanism, progressively variable transmission ratio : en fr
  • DE708604C - Process for the production of porcelain, earthenware and similar fine ceramic masses : de en
  • DE708671C - Process for arbitrarily changing the afterglow time of phosphorescent screens in cathode ray tubes : de en
  • DE708673C - Tie holder : de en
  • US2250248A - Brake : en
  • DE708581C - Umbrella frame that can be shortened : de en
  • DE708654C - Clothes guard for bicycles with two side protection plates : de en
  • FR866274A - Improvements to regenerative oxylite cartridges : en fr
  • US2249953A - Valve operating mechanism : en
  • US2250169A - Television transmitting device : en
  • USD128419S - Transparent overshoe or similar article : en
  • US2249819A - Inverter circuit for vibratory hammers : en
  • GB538193A - Improvements in or relating to the stretching of filaments or threads : en
  • DE708471C - DF system for diving boats : de en
  • DE708651C - Pedal control device for aircraft with adjustable footrests : de en
  • US2249726A - Laminated driving belt : en
  • CA398209A - Anti-vibrating resilient support : en fr
  • USD128429S - Design fob a dress : en
  • US2249865A - Awning : en
  • US2250230A - Device for the production of looped goods : en
  • US2250265A - Lubricant : en
  • US2249844A - Control system : en
  • US2250099A - Antifriction composition : en
  • GB538255A - Improvements in or relating to articles of furniture : en
  • US2249926A - Nontracking roller bit : en
  • US2250271A - Sump pump priming device : en
  • GB538141A - Improvements in roof trusses : en
  • GB538216A - Coupling fitted with synchronizing gear, especially for the change-speed gears of motor vehicles : en
  • GB577972A - Improvements relating to liquid-fuel burners and vaporisers, and combustion engines or systems employing same : en
  • US2250005A - Anesthetic compounds : en
  • US2250009A - Exothermic insulating compound : en
  • US2250303A - Bobby pin ejector : en
  • DE708580C - Device for the treatment of mosquito bites : de en
  • GB538109A - Improvements in and connected with solenoids : en
  • GR9583B - METHOD FOR MAKING COLOR IMAGES ON TRANSPARENT BODY BC GLASS OR ON OPPOSITE BODIES BC PAPER. : el en
  • US2249920A - Sugar refining : en
  • US2250269A - Reel mechanism : en
  • US2249917A - Vinylidene chloride composition : en
  • US2250376A - Cylinder construction for internal combustion engines : en
  • AU113494B2 - Improvements in and relating tothe preparation of sodium bicarbonate and mixtures containing sodium bicarbonate : en
  • USD128433S - Design fob a dress : en
  • DE708618C - Process for the production of a potato starch product suitable as a thickener for printing pastes : de en
  • DE708602C - Vacuum filler : de en
  • GB538257A - Improvements relating to the evacuation of x-ray tubes : en
  • GB538145A - Improvements in or relating to seats : en
  • DE708449C - Koetzerspulmaschine, in which several bobbin carriers are arranged in a circle on a rotatable support body : de en
  • US2249902A - Snap fastener stud member : en
  • US2250046A - Ink bottle stopper : en
  • US2250049A - Mixed triaryl thiophosphates : en
  • US2250143A - Telegraph apparatus : en
  • US2250207A - Temperature control system : en
  • US2250228A - Manufacture of vacuum electric incandescent lamps : en
  • GB538194A - Improvements in the stretching of cellulose derivative filaments and in the productio n of staple fibres : en
  • AU113492B2 - Improved means for use in controlling the supply of power fuel from two separate sources toan internal combustion engine : en
  • US2250122A - Fire hose clamp : en
  • GB538224A - Enamel ware : en
  • DE708524C - System for guiding a vehicle in the vertical plane during blind landing : de en
  • US2250189A - Method of applying fluorescent material in cathode-ray tube manufacture : en
  • US2250419A - Fluid pump : en
  • CA398052A - Radio receiver switch : en fr
  • CA398097A - Rotor spider : en fr
  • AT160546B - Device for determining the liquid filling of containers. : de en
  • DE708426C - Electric door call system : de en
  • DE708520C - Arrangement for neutralizing push-pull stages : de en
  • US2250294A - Weighing and counting scale : en
  • US2250427A - Can aligner : en
  • USD128457S - Design for a dress : en
  • US2250065A - Musical instrument : en
  • FR866270A - Method and apparatus for the automatic control of coalescence in the heat treatment of ferrous products : en fr
  • DE708464C - Process for the production of ª ‰ -oxybutyric acid esters : de en
  • CA13126S - Camouflage face mask for military purposes : en
  • CA398186A - Insulating bushing : en fr
  • US2250155A - Rotary electric furnace : en
  • AU323440A - Improvements relating to circular knitting machines : en
  • DE708703C - Circuit breaker : de en
  • DE708574C - Ventilation device for electrical converters with mercury cathode : de en
  • DK58867C - Systems with Electric Cables itl Transmission of Carriers. : da en
  • DK58876C - Life jacket. : da en
  • DE708422C - Arrangement for generating musical tones of any color : de en
  • CA398127A - Photographic printing apparatus : en fr
  • CA398077A - Gypsum heat treating apparatus : en fr
  • CA398085A - Engine starter drive : en fr
  • US2250237A - Stencil knife : en
  • US2250263A - Extensible support for pictures : en
  • US2250349A - Lubricating device : en
  • US2250090A - Arrangement for tuning high frequency oscillation circuits : en
  • US2250401A - Wall or partition construction : en
  • US2250150A - Ice cream dispensing device : en
  • GB538176A - Improvements in babies napkins : en
  • GR9589B - COMPOSITION FOR REPLACEMENT OF SOAP FOR WASHING KITCHEN UTENSILS AND CLOTHING ITEMS. : el en
  • US2250326A - Fluid dispensing apparatus : en
  • GB538177A - Adjustable hitch for tractor : en
  • DE708625C - Liquid separators, especially oil separators for compression refrigeration machines : de en
  • US2249930A - Water pump seal : en
  • US2250139A - Air conditioning unit : en
  • US2250261A - Narrow tubular fabric : en
  • US2250346A - Resin base water paint : en
  • USD128415S - Design for a suit : en
  • GB538181A - Improvements relating to fluid-pressure systems and valves therein : en
  • US2249756A - Process : en
  • US2250320A - Thermometer mount : en
  • US2250393A - Control mechanism : en
  • US2250211A - Electric circuit interrupter : en
  • US2250377A - Waterproofing treatment of textile materials : en
  • US2250074A - Portable heater : en
  • US2250082A - Fluid drive : en
  • DE708406C - Device for transferring solid material in and out of one room into one or more other rooms : de en
  • US2250355A - Packing for insulators in sparking plugs : en
  • USD128411S - Design for a fountain brush : en
  • US2250094A - Garment for ladies : en
  • US2249828A - Posture chair iron : en
  • US2250087A - Bottle vending machine : en
  • GB538119A - Improvements in insulators for co-axial cables : en
  • US2250270A - Coeroxane compounds : en
  • US2250424A - I-methyl : en
  • US2250232A - Rubber chloride composition : en
  • US2249791A - Powder measuring machine : en
  • US2249959A - Insulated electrical conductor : en
  • US2250304A - Burner : en
  • US2250160A - Fastener : en
  • CA398140A - Suction cleaner : en fr
  • CA398171A - Alkyl phenol desulphurizing process : en fr
  • FR866271A - Device for hardening small parts : en fr
  • GR9585B - CLOTHING (SWIMWEAR) BATH SPORTS OR BEACH. : el en
  • US2249906A - Surgical device : en
  • AT160569B - Send arrangement to achieve course lines. : de en
  • GB538086A - Improvements in or relating to hypodermic syringes or the like : en
  • US2250172A - Electrical wave amplification : en
  • US2249990A - Means for controlling the fluid level in a drill string : en
  • US2250277A - Coupled circuit regenerative receiving system : en
  • US2249968A - Cuff making method and apparatus : en
  • US2250397A - Type inking roller and mounting : en
  • US2250201A - Method of preparing stable cellulose esters : en
  • FR866273A - Improvements to portable electric lamps with adjustable height and direction of fire : en fr
  • US2250264A - Telephone ringing system : en
  • GB538155A - Improvements in or relating to processes of refining vegetable and animal oils containing free fatty acids : en
  • DE708688C - Roof tiles : de en
  • GB538201A - Insecticidal agent : en
  • DE708621C - Process for the production of hydrocyanic acid : de en
  • FR866287A - Roof rack for automobiles : en fr
  • GB538132A - Improvements in multiple grip vices or jigs : en
  • GB538105A - Improvements in or relating to the preparation of bituminous compositions : en
  • DE708470C - Tube circuit for the multiplicative mixture of two electrical oscillations : de en
  • DE708538C - Arrangement for the elimination of the influence of undesired reactive and active power in the mains frequency excitation circuit of three-phase control sets excited in a current circuit : de en
  • DK58862C - Safety device at Gas boiler. : da en
  • US2250114A - Automatic furnace : en
  • GB538211A - Improvements in or relating to the handles or grips of striking appliances for outdoor and like games, for example, the game of golf : en
  • GB538214A - Improvements in or relating to the successive indication of a plurality of conditions : en
  • DE708450C - Method for the simultaneous weaving of two or more fabrics lying one above the other, only connected to one another by individual weft threads : de en
  • US2249858A - Vehicle lamp : en
  • USD128421S - Transparent overshoe or similar article : en
  • FR866258A - Dyeing process and products obtained by this process : en fr
  • DE708627C - Control device for AC drives, especially electric traction vehicles : de en
  • DE708620C - Method of purifying air : de en
  • AU113496B2 - Improvements in thermionic amplifiers : en
  • US2249941A - Tubular and other metal scaffolding and like structures : en
  • US2250131A - Metal accordion : en
  • US2249975A - Apparatus for indicating the amplitude of the sound record made by a sound-film cinematograph camera : en
  • GB538205A - Improvements in apparatus for making metal binding strips for cases : en
  • GB538227A - Improvements in or relating to the manufacture of metal articles or masses : en
  • DE708638C - Hair curler : de en
  • GB538133A - Improvements in or relating to driving and controlling mechanism for pumps : en
  • GB538248A - Window regulators : en
  • US2250389A - Power transmission : en
  • USD128374S - Design for a puzzle or similar article : en
  • DE708477C - Device for speed control of alternators with the help of an electric brake : de en
  • FR866286A - Advanced antenna system : en fr
  • GB538134A - Improvements in hand generator electric torches, pocket lamps, and hand lamps or thelike : en
  • DE708670C - Device for exciting mechanical vibrations : de en
  • FR866281A - Locking device for nut, bolt or the like : en fr
  • US2249743A - Saw sharpening apparatus : en
  • US2249845A - Folding table : en
  • DE708723C - Homopolar machine for medium and high frequency : de en
  • DE708558C - Engine arrangement on multi-engine aircraft : de en
  • US2249984A - Swaging apparatus for cores and spools : en
  • US2250284A - Frequency control circuits : en
  • AU262340B - Improvements in high frequency relay systems : en
  • CA398095A - Electric reactor : en fr
  • CA398041A - Compressed fibre product : en fr
  • US2249993A - Apparatus for controlling the temperature of fluid baths : en
  • GB538221A - Improvements in electrical impulse generators : en
  • DE708644C - Power regulator for fuel injection pumps : de en
  • GB538102A - Improved process for the production of absolute ethanol from fermented wort and other alcoholic solutions : en
  • GB538246A - Improvements in or relating to electric selective signalling systems : en
  • GB538218A - Power tipping truck : en
  • DE708534C - Arrangement for the operation of inverters with controlled discharge paths : de en
  • GB538122A - Improvements in automatic telephone exchange and like switches and in multiplying arrangements therefor : en
  • US2250385A - Adjustable stroke pumping power : en
  • US2250386A - Combination refrigerator and air conditioner : en
  • GB538203A - Method of coating surfaces : en
  • GB538239A - Improvements relating to thermal responsive switches : en
  • DE708430C - Process for the preparation of polycarboxylic acid esters of the genine heart-active glycosides : de en
  • AU113448B2 - Improved moisture trap suitable for use with vacuum pumps of milking machines : en
  • DE708467C - Arrangement for pulsed switching on and off of several circuits : de en
  • CA398086A - Motor vehicle : en fr
  • AT160547B - Device for roughening material points on fittings, hinges or the like. : de en
  • US2249776A - Electrode supporting structure : en
  • CA398204A - Acetylated sugar acid production : en fr
  • US2250411A - Structural unit : en
  • US2250422A - Alkyl-crotyl barbituric acids and their salts : en
  • USD128423S - Brooch fin or similar article : en
  • US2249778A - Signaling system : en
  • US2250050A - Fastener unit and method of its assembly : en
  • CA398189A - Restricted frequency transmission system : en fr
  • AU113484B2 - Improvements in or relating to braking systems : en
  • CA398076A - Piperidine compound : en fr
  • US2250044A - Insulator : en
  • US2249943A - Synchronizing system : en
  • US2250382A - Motor vehicle having air-cooled rear engine : en
  • AT160556B - Amplifier circuit with resistance coupling. : de en
  • CA398198A - Knitting machine device : en fr
  • CA398113A - Induction motor punching : en fr
  • DE708439C - Compressed air clamp : de en
  • DE708722C - Device to compensate for differences in position between two apparatuses coupled by a remote control : de en
  • GB538093A - Improvements in and relating to projection screens : en
  • GB538118A - Improvements in automatic electric regulators : en
  • US2250141A - Safety device for electric motors : en
  • DK58878C - Yarn Winding Machine. : da en
  • GB538084A - Improvements in and relating to bakery products : en
  • US2249877A - Phase shifting network : en
  • CA398049A - Shaving implement : en fr
  • US2250341A - Liquid column responsive device : en
  • US2250305A - Turnstile : en
  • AT160554B - Arrangement of antennas. : de en
  • US2249738A - Rheostat control : en
  • US2249770A - Fish lure : en
  • US2249860A - Vehicle brake : en
  • US2250258A - Musical instrument : en
  • AT160560B - Suspension in which a body made of rubber or similar material is embedded between two mutually rotatable bodies lying one inside the other, which form an annular space. : de en
  • US2249965A - Brake system : en
  • US2250181A - Automatic stoker : en
  • USD128413S - Brooch or similar article : en
  • DK58879C - Ball games. : da en
  • CA398100A - Electric blasting initiator : en fr
  • AU113467B2 - Improvements in or relating tothe formation of hollow metal articles such as hollow metallic propeller blades : en
  • DE708546C - Harvesting machine for potatoes u. Like. Field crops with conveyor belt : de en
  • US2249825A - Hair clipper : en
  • CA398177A - Side bearing : en fr
  • FR866272A - Improvements to machines for making artificial brambles or the like : en fr
  • FR866275A - Tower : en fr
  • US2249795A - Aqueous urea-formaldehyde coating compositions : en
  • AU260440A - Improvements relating to shelf supports, knobs andthe like : en
  • DE708465C - Process for the production of sulfones : de en
  • AU262340A - Improvements in high frequency relay systems : en
  • DE708547C - Device for sealing the sheet metal joint when riveting tabs : de en
  • US2249954A - Gauge for measuring and checking dimensions and forms : en
  • US2250108A - Computing system : en
  • US2250088A - Stock feeding means for hollow rotary spindles : en
  • US2250097A - Feed control mechanism for lathes : en
  • US2249867A - Dampness detecting and indicating device : en
  • USD128448S - Design for a dress : en
  • US2250116A - Process and apparatus for treating food materials : en
  • US2250234A - Wire beamer tensioner unit and method : en
  • US2250403A - Division stop mechanism fob : en
  • US2250348A - Fluid sealing device : en
  • USD128422S - Transparent overshoe or similar article : en
  • CA398203A - Acetylated 2-keto-sugar acid and derivative production : en fr
  • DE708588C - Soldering iron with a soldering fin or soldering tip attached to a body to be heated in the form of a firmly adhering layer of non-scaling porous metal : de en
  • GB538148A - Improvements relating to gas cookers : en
  • FR866269A - New projectile and its means of launching : en fr
  • DE708436C - Sulphurized lubricating oil : de en
  • CA398178A - Side bearing : en fr
  • CA398066A - Clothes line support : en fr
  • GB538261A - Improvements in and relating to travelling bags and the like : en
  • DE708458C - Cellless rotary suction drum filter : de en
  • DE708517C - Band filter consisting of three oscillation circuits with variable bandwidth : de en
  • FR866299A - Device allowing the crossing of two cables or similar components located in different planes : en fr
  • US2250356A - Gas cock : en
  • DE708512C - Process for the production of hydrocarbons and their oxygen-containing derivatives from mixtures of carbon oxide and hydrogen : de en
  • IE17870L - Foundry sands : en
  • US2249978A - Reversible front panel for pianos and the like : en
  • US2250145A - Bearing clamp and file guide : en
  • US2250266A - Method and device for registering forms for multicolored printing : en
  • US2250345A - Deodorizing method : en
  • GB538087A - Improvements in and relating to mechanical draught systems for boiler furnaces : en
  • FR866267A - Power adjustment on petrol injection engines : en fr
  • DE708658C - Collapsible, cylindrical wire obstacle against vehicles : de en
  • US2250153A - Airplane package transfer apparatus : en
  • DK58863C - Stocking control device. : da en
  • DE698073C - Process for protecting the commutators and carbon brushes of electric vehicles : de en
  • CA398144A - Belt conveyer idler : en fr
  • DE708559C - Suspension for motor vehicles, especially with independent wheels : de en
  • DE708419C - Pre-chamber internal combustion engine, especially for operation with heavy fuels : de en
  • FR866254A - Device for generating electrical oscillations : en fr
  • GB538167A - Improvements in or relating to couplings for two-wheeled trailers : en
  • GB538150A - Improvements in or relating to silos : en
  • US2249755A - Method for treating thin rubber articles : en
  • US2249737A - Refrigerating apparatus : en
  • US2249850A - Fluid pressure cylinder locking mechanism : en
  • GB538144A - Improvements relating to protective shelters for use, for example, in air raids : en
  • US2250309A - Printing and enlarging table : en
  • US2250428A - Golf shaft : en
  • USD128393S - Bridge for an ophthalmic mounting : en
  • US2250205A - Flexible steam hose connection : en
  • USD128389S - Design fos a mechanical pencil : en
  • DE707909C - Electrical insulator and process for its manufacture : de en
  • USD128437S - Design foe an envelope : en
  • US2249935A - Electrode means for use in shortwave diathermy treatment : en
  • US2250273A - Brick unit handling fork : en
  • GB538247A - Improvements in or relating to fluid-operated slow-down mechanism for presses : en
  • GB538131A - Improvements in or relating to blocking-layer electrode systems and methods for the manufacture thereof : en
  • DE708704C - Interrupting device for electrical circuits : de en
  • GB538147A - Improvements in and relating to wound condensers and condenser type insulators : en
  • DE708656C - Process for the production of stretchable and tensionable camouflage covers for steel helmets or the like. : de en
  • USD128434S - Design for a dress : en
  • DE708510C - Roll film camera : de en
  • DE708529C - Waterproof multiple socket : de en
  • GB538249A - Improvements in or relating to printing telegraph apparatus : en
  • GB538229A - Improvements in or relating to automatic control devices, suitable for use with internal combustion engines : en
  • GB538156A - Improvements in or relating to processes of and apparatus for refining vegetable andanimal oils containing free fatty acids : en
  • US2249972A - Food preparing device : en
  • US2249729A - Airplane wing : en
  • US2250052A - Treating hydrocarbon fluids : en
  • DE708414C - High vacuum tubes with high emission cathode : de en
  • USD128442S - Design for a dkess : en
  • DE708572C - Control device for automatic restart of electrical switches : de en
  • DE708598C - Steering lock for motor vehicles : de en
  • DE708568C - Device for securing overpasses : de en
  • US2250292A - Carburetor step-up : en
  • DE708560C - Wheel suspension, especially for motor vehicles : de en
  • GB538202A - Improvements in or relating to coking retort ovens : en
  • CA398068A - Golf club light : en fr
  • USD128396S - Design for a sand glass : en
  • AU258140A - Improvements in and relating to blade grading machines : en
  • DE708675C - Hot ironer with trough-shaped tub and driven pressure roller : de en
  • DE708693C - Securing for pipe fittings : de en
  • DE708666C - Protective device for transformers, choke coils or the like with insulating fluid : de en
  • US2250058A - Dental implement : en
  • USD128409S - Design for a brooch or similar article : en
  • US2249989A - Track circuit apparatus : en
  • US2250073A - Corn planter : en
  • USD128377S - Design for. a hamper : en
  • GB538199A - Improvements in or relating to the vulcanisation of rubber : en
  • CA398075A - Detachable coupling : en fr
  • US2249932A - Door control : en
  • US2250158A - Yarn carrier : en
  • FR866297A - Method and device for treating parts of shoes, or other articles, in an electrostatic field : en fr
  • GB538100A - Improvements in or relating to colour-formers for use in colour photography : en
  • US2250398A - Method and apparatus for making coated metal : en
  • US2250235A - Continuous inductive train control system : en
  • DE708405C - Silver preparations for ceramic objects : de en
  • DE708462C - Process for the production of acetaldehyde : de en
  • DK58877C - Procedure for the manufacture of footwear with leather or fabric uppers. : da en
  • DE708718C - Process for generating a straight glide path for blind landing of aircraft : de en
  • US2250144A - Amplifier for wave-form signals : en
  • DE708616C - Optical dividing head with a drive for the dividing process : de en
  • DE708493C - Distance measuring and setting device : de en
  • GB538187A - Improvements in or relating to agitators for ice cream freezers and other machines : en
  • US2249915A - Vinylidene chloride composition : en
  • US2249996A - Spring-forming machine : en
  • US2250289A - Material excavating, loading, transporting, and placing machine : en
  • USD128458S - Design for a dress : en
  • AU113480B2 - Improvements in and relating to cans, canisters andthe like : en
  • US2250056A - Casing perforating gun : en
  • AU262540A - Improvements in or relating to electron discharge devices ofthe magnetron type : en
  • CA398193A - Door opening and checking device : en fr
  • CA398091A - Cathode ray tube : en fr
  • US2250318A - Cake of soap : en
  • CA398112A - Process of freeing gas from oxygen : en fr
  • CA398093A - Fluorescent material : en fr
  • US2250223A - Theater chair : en
  • US2249727A - Steel wool holder : en
  • US2250109A - Adjustable sight : en
  • US2250238A - Industrial washing machine : en
  • US2249732A - Off center reamer : en
  • US2250354A - Transfer mold : en
  • DE708659C - Method of making bricks, slabs or other shaped pieces by burning a mixture of peat and clay : de en
  • US2249980A - Universal sewing kit : en
  • US2249983A - Folding ironing table : en
  • USD128403S - Spoon or other article of flatware : en
  • AU235740A - Means for reducing multipath signal distortion : en
  • CA398046A - Hair waving or curling device : en fr
  • CA398199A - Electric meter base : en fr
  • AU113447B2 - Improvements in or relating to electron discharge devices ofthe magnetron type : en
  • CA398205A - Explosion engine : en fr
  • AU232440A - Composition relating togas or liquid seals : en
  • US2249739A - Method and apparatus for treating sewage : en
  • DE708617C - Method for processing mortars or concrete masses, especially for road construction : de en
  • AU405540A - Improvements in thermionic amplifiers : en
  • GB538182A - Improvements in or relating to temperature sensitive control mechanism : en
  • US2250077A - Tire pressure signal : en
  • US2250317A - Hitch device for agricultural implements : en
  • DE708653C - Warning light attached to the pedal of a bicycle, serving as a side boundary protection sign : de en
  • CA398107A - Electric blasting initiator : en fr
  • US2249767A - Method of making aerogels : en
  • US2250095A - Wave control and control circuit : en
  • CA398120A - Dielectric bushing : en fr
  • CA398138A - Building slab : en fr
  • CA398102A - Rubber preservation : en fr
  • AT160566B - High frequency coil. : de en
  • DE708427C - Leash holder : de en
  • DE708454C - Process for removing the hard plaster molds that form the negative in the manufacture of prostheses and other molded parts made of metal, synthetic resin or the like : de en
  • US2250137A - Means for breaking down and dislodging rocky material : en
  • US2250375A - Manufacture and production of artificial threads, filaments, films, and the like : en
  • DE708629C - Directly displaying direction finder : de en
  • DE708566C - Process for the production of topaz in powder form and of porcelain-like masses consisting essentially of topaz : de en
  • US2250191A - Railway traffic controlling apparatus : en
  • CA398176A - Cloth and paper combining process : en fr
  • DE708689C - Mixing device for liquid fuel with air : de en
  • GB538083A - Improvements in or relating to apparatus for reproducing sound from film records : en
  • CA398174A - Pest-combating agent : en fr
  • CA398153A - Locating pin : en fr
  • US2250364A - Engine and method of fueling the same : en
  • GB538197A - Process for the manufacture of frames for electric incandescent lamps with hard glass or quartz glass bulbs : en
  • GR9588B - DENTISTS. : el en
  • US2250249A - Container : en
  • FR866260A - Shortenable umbrella : en fr
  • GB538111A - Improvements in and relating to electrical communication systems : en
  • GB538174A - Improvements in and relating to x-ray apparatus : en
  • DE708487C - Device for vapor separation in evaporative cooling systems for internal combustion engines in aircraft : de en
  • USD128456S - Design for a dress : en
  • DE708525C - Method for guiding vehicles along a curvilinear path : de en
  • DE708573C - Device for frequency conversion with the help of gas or vapor discharge paths with arc-like discharge : de en
  • GB577971A - Improvements relating to aircraft propulsion systems and power units : en
  • US2250019A - Spring suspension for vehicle wheels : en
  • US2250042A - Appliance cord spring : en
  • US2250245A - Garment hanger : en
  • US2249918A - Canned liquid server : en
  • US2250125A - Apparatus useful in measuring engine performance : en
  • US2250070A - Tractor transporting vehicle : en
  • US2249787A - Vegetable and fruit skin removing device : en
  • DE708539C - Transformer with adjustable diffuser and steep characteristic curve for the supply of arcs via rectifier : de en
  • CA398054A - Pressed board product : en fr
  • GB538183A - Improvements in and connected with direction indicators for vehicles : en
  • GB538129A - A process for protecting textile material against rot, corrosion and the like : en
  • DE708415C - Industrial vacuum cleaners : de en
  • DE708613C - Method of preventing blood clotting : de en
  • CA398099A - Polyvinyl alcohol processing : en fr
  • USD128420S - Transparent overshoe or similar article : en
  • CA398170A - Thiophenol separation from alkyl phenol : en fr
  • CA398192A - Radio alarm system : en fr
  • CA398131A - Thermionic valve circuit : en fr
  • AT160561B - Toggle switch. : de en
  • CA398062A - Door opening, checking and holding device : en fr
  • AU113454B2 - Garden tool : en
  • GB538099A - Improvements in or relating to tension devices for yarn and like winding and like machines : en
  • US2249798A - Apparatus for manufacturing threadlike articles : en
  • CA398162A - Selective fading control circuit : en fr
  • AU261140A - Improvements in hosiery and process of making thesame : en
  • US2249792A - Method and apparatus for treating fruit : en
  • GB538104A - Steel : en
  • DE708649C - Sewing machine : de en
  • US2250361A - Portable holder : en
  • DE708663C - Countercurrent brake circuit for three-phase motors : de en
  • US2249866A - Vapor condensing means : en
  • US2250325A - Thermal device : en
  • US2250370A - All-wave loop receiver : en
  • US2250111A - Surface type damper regulator : en
  • CA398082A - Washing machine control : en fr
  • US2249772A - Combination air conditioner and refrigerator : en
  • US2249796A - Aerating and dispensing device : en
  • US2249872A - Fastening means for detachably securing handles to operating shafts : en
  • CA398045A - Ice skate : en fr
  • CA398185A - Coin collector apparatus : en fr
  • USD128372S - Design foe a workbench : en
  • DE708665C - High-voltage converters, in particular measuring converters with an open iron core : de en
  • AU411540A - Garden tool : en
  • AU113456B2 - Improvements in hollow staybolts and their manufacture : en
  • SE102131C1 - Method of producing pore- or blister-free homogeneous rubber membranes : en sv
  • CA398104A - Aliphatic aminonitrile : en fr
  • USD128378S - Design for a textile fabric : en
  • US2250083A - Automatic package-stop of winding mechanisms : en
  • CA398184A - Telephone system : en fr
  • DE708441C - Process for the production of copolymers : de en
  • CA398175A - Shell grommet : en fr
  • USD128387S - Combined popcorn cabinet and dispenser or similar article : en
  • CA398055A - Tobacco pipe : en fr
  • US2249769A - Electrical system for exploring drill holes : en
  • US2250118A - Isomerization of hydrocarbons : en
  • US2249747A - Regulating system : en
  • CA398149A - Window regulator : en fr
  • US2249862A - High tension bushing : en
  • US2250373A - Dental plate : en
  • US2250404A - Process for breaking petroleum emulsions : en
  • AU113441B2 - Improvements in or relating to the combustion chambers and valves of internal combustion engines : en
  • AU295840A - Improvements in luminescent materials, their manufacture and use : en
  • US2249848A - Frangible hydrant : en
  • US2249789A - Fermentation : en
  • AU113490B2 - Means for reducing multipath signal distortion : en
  • US2249780A - Knitting needle latch : en
  • US2249868A - Brake control system : en
  • CA398163A - Phase modulation radio receiver : en fr
  • CA398080A - Material hardness testing machine : en fr
  • FR866268A - Telegraph and analog systems : en fr
  • FR866284A - Improvements to depilating and peeling the skins : en fr
  • US2250335A - Belt press : en
  • GB538124A - Means for automatically maintaining the electrolyte level in electric storage batteries : en
  • US2250001A - Switch : en
  • US2250347A - Animal trap : en
  • DE708408C - Elastic ring body arranged at the connection point between the water pipe and the outer rim of the impeller : de en
  • US2249952A - Heat exchanger : en
  • FR866288A - Container for body fluids : en fr
  • DE708692C - A clutch with a brake band can be engaged by an auxiliary brake : de en
  • GB538143A - A tool for applying clips used in affixing sheet material : en
  • US2249907A - Pole shifting device : en
  • IE16173L - Electric arc welding electrode. : en
  • US2249836A - Remote control mechanism : en
  • US2250008A - Manufacture of covered flexible cordlike bodies : en
  • US2249995A - Insole construction : en
  • FR866277A - Improvement in rotating perpetual calendars : en fr
  • GB538135A - Process of calcining comminuted limestone : en
  • GB538108A - Improvements in and connected with automatic circuit breakers and similar electric switchgear : en
  • GB538169A - Improvements relating to fluid valves : en
  • GB538238A - A welding transformer with an adjustable series reactor : en
  • US2250075A - Garden disk rake : en
  • DE708643C - Regulator for light oil injection pumps with own lubricating oil circuit on aircraft engines : de en
  • US2250179A - Gun sight : en
  • DE708521C - Electrostatically shielded monitoring frame with reduced mechanical inertia, especially for remote control : de en
  • DE708552C - Articulated auger for loading garbage trucks : de en
  • US2250340A - Dye-spattering machine : en
  • US2249815A - Apparatus for testing and sampling well fluid : en
  • US2249861A - Two way plow : en
  • DE708571C - Circuit arrangement for coupling a low-capacity antenna via several cable lines to a remote receiver : de en
  • AU42441A - Improvements in safety tubes for pneumatic tyres : en
  • US2249816A - Separation of amines : en
  • US2250425A - Drawbar and anchor therefor : en
  • US2250260A - Air conditioning system : en
  • US2249911A - Cyclopentan opolyhydrophenanthrene derivatives and process of producing same : en
  • US2249939A - Hose decorating method and apparatus : en
  • US2250096A - Resonant system for ultra short waves : en
  • DE708531C - Installation self-switch in screw plug shape : de en
  • DE708639C - Polymerization of acrylic compounds in an aqueous medium : de en
  • US2249880A - Nursing bottle holder : en
  • GR9590B - INSULATION POT. : el en
  • US2250285A - Bag attaching fixture for suction cleaners : en
  • GB538228A - Improvements in or relating to electric current breakers : en
  • DE708491C - Device for applying enamel coatings : de en
  • DE708691C - Two-way acting overrunning clutch : de en
  • GB538207A - Improvements in or relating to electric discharge tubes and devices comprising such tubes : en
  • US2249734A - Protective covering : en
  • US2249869A - Welding apparatus : en
  • US2250202A - Control device for electric translating apparatus : en
  • US2250362A - Expansion valve : en
  • US2250085A - Apparatus for uniformly dyeing rayon cakes : en
  • USD128453S - Design for a dress ensemble : en
  • DK58875C - Vending machine. : da en
  • GB538244A - Improvements in and relating to metalclad draw-out electrical switchgear : en
  • US2250388A - Ski case : en
  • US2249752A - Method and apparatus for delivering articles to and picking articles up from ships : en
  • US2249958A - Boat hull : en
  • US2250054A - Dispatching mechanism for alarm signal systems : en
  • US2250078A - Apparatus for removing flux from solder bonded side seams : en
  • US2250220A - Hydraulic brake holding mechanism : en
  • DK58864C - Process for the Preparation of Saturated or Unsaturated Derivatives of Pregnan-3,20-dione Monosubstituted in the 21-Position. : da en
  • DE708697C - Method for improving the efficiency of a propeller directly driven by an aircraft engine by means of a reduction gear : de en
  • USD128441S - Design foe a dress : en
  • US2250440A - Oil well fishing tool : en
  • DE708668C - Process for hardening glass objects : de en
  • DE708650C - Lockstitch shoe sewing machine : de en
  • FR866283A - Milling device and method for planers : en fr
  • US2249922A - Halogenation of saturated hydrocarbons : en
  • US2250029A - Cooking appliance : en
  • US2249833A - Optical system for exposure meters : en
  • US2249875A - Textile process : en
  • US2250185A - Heat reflecting temporary coating material : en
  • US2249992A - Fuel supply chamber : en
  • US2250439A - Stack switch : en
  • US2249969A - Brake control means : en
  • US2250069A - Means for producing electrostatic pulsations : en
  • AT160555B - High-speed two-stroke internal combustion engine. : de en
  • US2250363A - Cream separator : en
  • FR866291A - Process for waterproofing paper, cloth or the like to prevent the passage of acids and combat gases, and products resulting therefrom : en fr
  • CA398048A - Shaving implement : en fr
  • DE708575C - Process for dewaxing oils : de en
  • GB538230A - Improvements in or relating to eccentrics : en
  • DK58874C - Method for Increasing the Durability of Polished Surfaces of Optical Elements. : da en
  • USD128362S - Design fob a fish lube : en
  • US2250174A - Projector : en
  • DE708433C - Electric gas switch : de en
  • DE708509C - Process for combating flies, mosquitoes and similar insects : de en
  • DE708716C - Directly displaying direction finder : de en
  • US2250063A - Twin end necktie : en
  • US2250438A - Compensator for refrigeration control : en
  • US2249808A - Drainage system : en
  • USD128436S - Design for a dress : en
  • US2250135A - Control mechanism : en
  • USD128386S - Wright lamp : en
  • US2249900A - Extension ladder and elevator : en
  • US2250072A - Spring coupling fastening device : en
  • USD128383S - Design fob a cigarette lighter : en
  • DE708682C - Electron tubes with evenly wound control grid and catch grid : de en
  • CA398183A - Electric switching mechanism : en fr
  • DE708410C - Electromagnetic rail brake with transverse magnetization and movable individual magnets : de en
  • US2250344A - Remote control system : en
  • US2250391A - Ground tilling implement : en
  • DE708479C - Rotary anode tube : de en
  • US2250071A - Mop holder : en
  • AU113468B2 - Improvements in or relating tothe formation of hollow metal articles such as hollow metallic propeller blades : en
  • AU232740A - Improvements relating to producer gas apparatus : en
  • CA398207A - Smokeless furnace : en fr
  • US2250217A - Circuit-interrupting system : en
  • US2250435A - Matrix for electroforming foraminous sheet : en
  • GB538206A - Systems for the transmission of modulated radio electric waves : en
  • US2250080A - Seizing and serving tool : en
  • US2250321A - Vehicle lifting and vibrating device : en
  • USD128459S - Design fob a dkess : en
  • AU259840A - Improvements in modulation limiters : en
  • AU113501B2 - Improvements relating to discriminating circuits for television andthe like : en
  • AU189440A - Improvements relating tothe forks of sheepshearing machine handpieces : en
  • AT160570B - Storage device for flow knives with main and volume control counter. : de en
  • AU264240A - Improvements in or relating tothe formation of hollow metal articles such as hollow metallic propeller blades : en
  • AU113463B2 - Improvements relating to shelf supports, knobs andthe like : en
  • US2250031A - Hydraulic motor or pump : en
  • CA398208A - Vehicle rear light arrangement : en fr
  • US2250204A - Manufacture of mellitic acid : en
  • US2250015A - Cleaner for dust mops : en
  • US2249786A - Wrench and jar opener : en
  • US2249961A - Fountain pen : en
  • DE708485C - Device for checking bores in gun barrels using measuring balls : de en
  • DE708609C - Device for precise setting and compliance with the required operating speed for Leonard drives : de en
  • AU113455B2 - Improvements in milking machine systems : en
  • AU266040A - Improvements in piezoelectric bandpass filters : en
  • US2249890A - Process of making porcelain dental appliances : en
  • US2249982A - Valve : en
  • US2250334A - Strand wrapping machine : en
  • US2250357A - Electric range : en
  • USD128364S - Design for an electric lamp : en
  • US2250215A - Aerial effect toy : en
  • USD128388S - Design for a mechanical pencil : en
  • US2250059A - Slide closure : en
  • AT160557B - Device for the production of bands or strips from rubber, in particular from aqueous rubber dispersions. : de en
  • US2250239A - Electrical power cable : en
  • AU113491B2 - Improvements in or relating to volume control arrangements for radio receivers of the reflex type : en
  • DE708446C - Control device for compressed air accumulators : de en
  • US2249823A - Starch cake forming machine : en
  • US2249834A - Balance-ring combination : en
  • US2250133A - Vehicle signal means : en
  • AT160563B - Process for the production of metal tubes with an inner lining made of paper, cellophane or other equivalent material. : de en
  • CA398201A - Phosphorus recovery : en fr
  • US2250212A - Liquid contact device : en
  • USD128418S - Design for a jacket : en
  • DE708412C - High-voltage switchgear with movable devices : de en
  • DE708472C - DF receiver with a directional antenna system : de en
  • DE708543C - Process for the production of preventive dental and oral care products : de en
  • US2249805A - Amusement apparatus control : en
  • US2249728A - Inclinograph : en
  • AU265840A - Improvements in or relating to electron discharge apparatus using secondary emission : en
  • CA398079A - Totalizing apparatus zeroising means : en fr
  • GB538098A - Improvements relating to the moulding of concrete posts, columns and the like : en
  • GB538186A - Guide attachments for keyholes : en
  • US2249783A - Crankshaft supporting means : en
  • US2249991A - Dispensing comb : en
  • AU147140A - Improvements relating to discriminating circuits for television andthe like : en
  • CA398155A - Electric conductor marking apparatus : en fr
  • DE708157C - Electric amplifier for rotary adjustments : de en
  • DE708549C - Film switching device for roll film cameras : de en
  • DE708641C - Photoelectric sensing device on machines for sorting registration cards : de en
  • USD128463S - Design for a dress : en
  • DK58868C - Display device at Edge Scales for Radio Receivers. : da en
  • US2249963A - Impedance transformation means : en
  • US2250241A - Device for controlling the feed movement of a machine part by means of a hydraulic system : en
  • USD128394S - Design for a shoe or similar article : en
  • GB538130A - A new or improved sheet metal forming machine : en
  • US2250041A - Zein coating composition and method of preparing same : en
  • USD128366S - Design for a container cap : en
  • CA398072A - Electric meter : en fr
  • CA398191A - Commutator turning and slotting device : en fr
  • US2249797A - Apparatus for the manufacture of thread or the like : en
  • US2250020A - Molding apparatus : en
  • CA398081A - Weighing and indicating mechanism : en fr
  • CA398123A - Electrolytic cell : en fr
  • USD128468S - Design fok a dkess ensemble : en
  • CA398051A - Elemental sulphur manufacture : en fr
  • CA398147A - Paper coating apparatus : en fr
  • CA398139A - Electric blasting cap : en fr
  • US2249895A - Fastener member and fastener installation : en
  • CA398211A - Spotlight device : en fr
  • CA398179A - Spring shield : en fr
  • US2249857A - Control system : en
  • US2250167A - Trolley bracket : en
  • US2250267A - Back supporter : en
  • CA398173A - Electrical well-logging system : en fr
  • DE708514C - Process for the production of a co-carboxylase concentrate or pure co-carboxylase : de en
  • US2250067A - Mechanical stoker : en
  • US2250142A - Churn : en
  • US2250351A - Dispensing apparatus : en
  • USD128365S - Design for a dispensing bottle : en
  • US2250121A - Loop-taker for sewing machines : en
  • US2250129A - Azo dyestuffs and method for their manufacture : en
  • USD128408S - Design fob a homogenizes : en
  • US2249804A - Thermal overload relay : en
  • US2249870A - Control system : en
  • US2249971A - Cooling system pressure relief device : en
  • US2250180A - Fountain pen : en
  • US2250231A - Thermometer and mounting : en
  • US2250053A - Guider : en
  • US2250290A - Pocket tool : en
  • US2250301A - Space charge compensation : en
  • DE708420C - Split crankcase with tubular cross-section for internal combustion engines with several rows of cylinders arranged in a star shape : de en
  • DE708600C - Device for interrupting the connection between double tires on motor vehicles or containers in the event of a pressure drop : de en
  • GB538116A - Improvements in or relating to the separation of solid materials of different specific gravities : en
  • US2250400A - Wrench : en
  • US2249773A - Method and means for gumming envelopes and similar sheet materials : en
  • US2250182A - Fire foam producing composition : en
  • US2250219A - Welding apparatus : en
  • AU105240A - Improvements in or relating to fading compensation : en
  • AT160559B - Process for the extraction of beryllium compounds from naturally occurring ores. : de en
  • CA398154A - Flexible engine support : en fr
  • US2250039A - Spring assembly : en
  • US2250383A - Air controlled sieve for threshing machines : en
  • US2250016A - Magnetic blowout : en
  • US2250089A - Textile printing apparatus : en
  • US2249748A - Compounds of the cyclopentanopolyhydrophenanthrene series and a method of making thesame : en
  • US2250313A - Weeding tool : en
  • US2249891A - Electric alarm system : en
  • DE708724C - Device for changing the timing of the ignition of controllable arc discharge paths : de en
  • GB538212A - Improvements in the bits or cutters of rotary drills for drilling in coal, soft rocks and the like, and in the method of manufacture thereof : en
  • DE708490C - Bath for the galvanic production of deposits from copper or copper alloys : de en
  • DE708570C - Circuit arrangement for coin-operated telephones with limited conversation time : de en
  • DE708455C - Machine for melting and straightening the mouths of bottles : de en
  • US2250308A - System for feeding a single utilization circuit with energy at two frequencies : en
  • USD128445S - Design for a dress : en
  • US2250283A - Electron discharge device : en
  • DE708367C - Method and device for developing chain trees primed with naphthol paints : de en
  • DE708417C - Construction for sound transmission and recording rooms, concert halls, etc. like : de en
  • US2249986A - Manufacture of glycols : en
  • US2250254A - Refrigeration : en
  • DE708640C - Bimetal temperature controller : de en
  • US2249745A - Cellulosic structures and method of producing same : en
  • AT160562B - Process for the production of vanillin. : de en
  • US2250156A - Electrical connection : en
  • US2250149A - Bag turning and lining machine : en
  • US2250360A - Combination burner controller : en
  • DE707682C - Device for the production of can bodies with internally lacquered longitudinal seam : de en
  • US2249863A - Condenser and bushing cap : en
  • GB538233A - Control device for the selector of printing telegraph machines actuated by sets of electrical impulses : en
  • SE102093C1 - : en
  • US2250170A - Periodic wave generator : en
  • US2250278A - Swivel for fishing tackle : en
  • USD128371S - Design for a workbench : en
  • US2250165A - Circuit control device for transformers : en
  • US2249936A - Disposable absorbent pad for diathermy applicators : en
  • US2250328A - Pocket article device : en
  • AU113457B2 - Improvements in safety tubes for pneumatic tyres : en
  • US2249774A - Azo compound and material colored therewith : en
  • US2249970A - Thermostatically controlled safety valve : en
  • US2250177A - Floor washing machine : en
  • US2249753A - Electric control apparatus : en
  • US2249744A - Gyro vertical : en
  • DE708597C - Monitoring device for the lighting system of motor vehicles : de en
  • DK58871C - Means for rubbing cows' udders to prevent udder inflammation. : da en
  • DE708474C - Arrangement of a bearing frame : de en
  • CA398042A - Metal strip coating apparatus : en fr
  • CA398043A - Leather-like surface : en fr
  • CA398161A - Radio gain control circuit : en fr
  • US2250262A - Side discharge hopper body : en
  • USD128376S - Design for a puzzle or similar article : en
  • US2250028A - Vegetable cutter : en
  • US2250132A - Amplifier for wave-form signals : en
  • US2250213A - Synthetic ore for blast furnaces : en
  • US2250253A - Structural member : en
  • CA398057A - Invisible rim spectacles : en fr
  • DE708503C - Adjustable time switching device, the switching time of which is determined by the discharge of a capacitor that controls the grid of a switching tube, in particular a gas or vapor-filled discharge tube : de en
  • DE708555C - Rope thimbles binding : de en
  • US2250047A - Coin selector : en
  • USD128407S - Design for a homogenizer : en
  • US2249997A - Internal combustion method : en
  • CA398168A - Synthetic fibre production : en fr
  • USD128369S - Design for a fahlok game boakd : en
  • DE708409C - Device for rotating the mandrel linkage of the advance device of pilgrim step rolling mills : de en
  • CA398160A - Super - regenerative radio receiver : en fr
  • AU113472B2 - Improvements in or relating to electric power cables : en
  • DE708576C - Device for removing solid contaminants from liquid lubricants with the aid of magnetic force fields : de en
  • DE708679C - Device for dewatering steam turbine hollow runners, through whose interior steam is passed : de en
  • DE708448C - Conveyor system for bottle handling and similar machines : de en
  • AT160565B - Device to avoid detuning electrical oscillating circuits. : de en
  • DE708603C - Process for the production of ceramic bodies : de en
  • FR866300A - Improvements to individual protective armor : en fr
  • FR866253A - Improvements to aluminum-based alloys : en fr
  • AU21141A - Improvements in milking machine systems : en
  • CA398141A - Suction cleaner : en fr
  • CA398124A - Melamine manufacture : en fr
  • DE708482C - Process for the production of hydrocarbons which can be liquefied under pressure : de en
  • AU38641A - Improvements in firehose : en
  • AU268540A - Improvements in or relating to absorption refrigerators ofthe continuous type : en
  • CA398063A - Door opening device : en fr
  • CA398105A - Polymeric material : en fr
  • DK58866C - Process for the Preparation of β- (p-Oxyphenyl) -isopropylmethylamine. : da en
  • AU113469B2 - Improvements in or relating tothe formation of hollow metal articles such as hollow metallic propeller blades : en
  • AT160550B - Process for the manufacture of detergents. : de en
  • US2249811A - Machine for applying edge-binding strips : en
  • US2249976A - Electrical connection means : en
  • US2250274A - Control apparatus : en
  • US2250190A - Flotation frother : en
  • DE708526C - Arrangement for displaying points lying on a course line at a certain distance from the target : de en
  • CA398053A - Trolling device : en fr
  • AU113453B2 - Improvements relating to circular knitting machines : en
  • US2249979A - Curb construction : en
  • AU113478B2 - Improvements in firehose : en
  • US2249925A - Dough molder : en
  • USD128446S - Design for a dress : en
  • DE708583C - Device for securing against backward movement of the support claw, which can be manually adjusted in height in the innermost piston of a hydraulic fluid lifter : de en
  • DE708631C - Compensating element to compensate for magnetic couplings in unloaded telephone cables : de en
  • US2249951A - Energy transmission means : en
  • US2250381A - Cigar : en
  • GB538225A - Process for the conversion of carbon monoxide with hydrogen : en
  • FR866293A - Improvements to optical signaling devices : en fr
  • GB538234A - Improvements relating to high chairs for infants : en
  • GR9582B - METHOD FOR ICE MAKING. : el en
  • CA398194A - Wall clip : en fr
  • GB538113A - Improved means for the electrical treatment of water : en
  • DE708694C - Arrangement for causing a rotating movement in a vibrating mill : de en
  • USD128461S - Design fob a dress : en
  • GB538166A - Improvements in or relating to resilient tow bars for trailers : en
  • US2249725A - Outdoorman's coat : en
  • GB538185A - Improvements relating to the production of cellulose : en
  • GB538254A - Improvements in operating mechanisms of electric motor controllers : en
  • FR866261A - Automatic voltage adjustment device with simultaneous current adjustment by means of a common regulator : en fr
  • GB538215A - Improvements in postage stamp cases or holders : en
  • AU189540A - Improvements in fork yokes for shearing machines : en
  • US2250011A - Sealing means for hydraulic valve tappet construction and the like : en
  • FR866264A - Improvements to autotransformers : en fr
  • DE708459C - Continuously working liquid filter : de en
  • GB538251A - Electric water heaters : en
  • GR9591B - ANTI-AIR LIGHT AND SEAFLOWER FOR GRIGI FISHING SYSTEM. : el en
  • US2250048A - Coin selector : en
  • DE708530C - Switching device for gas pressure switch : de en
  • USD128444S - Design fgs a dress : en
  • DK58873C - Swivel window. : da en
  • FR866256A - Fats and lubricants : en fr
  • US2249977A - Electrical connection means : en
  • DE708577C - Firing grate with air-supplying lower space divided into zones and with shear steps arranged one above the other like roof tiles : de en
  • FR866259A - Catalytic alkylation : en fr
  • GB538161A - Improvements in or relating to flexible smooth-surface rugs and to method of making the same : en
  • GB538258A - A buoyant jacket : en
  • DE708584C - Right-sight inverted prism system : de en
  • DE708528C - Fastening clamp for electrical cables of different strengths : de en
  • US2250195A - Electric circuit interrupter : en
  • GB538096A - Improvements in or relating to flexible couplings for the transmission of power froma driving rotary member to a driven rotary member : en
  • CA398137A - Gas stove top : en fr
  • DE708630C - Telecommunication cables, the stranding elements of which, e.g. Pairs, fours, eights, are glued together within the layers, especially telecommunications cables : de en
  • US2249730A - Multiple negative duplicator : en
  • US2249910A - Separable fastener : en
  • DE708447C - Dive brake : de en
  • DE708501C - Drive for electric vehicles : de en
  • GB538204A - Improvements in or relating to apparatus for assembling blanks for folding cases : en
  • GB538085A - Improvements in and relating to catalytic lighters : en
  • GB538151A - Improvements in and relating to radiators, fuel tanks and pipes of airplanes and vehicles : en
  • US2249928A - Continuous filament formation : en
  • DE708587C - Process for pickling workpieces made of metal and metal alloys : de en
  • DE708636C - Plaster of paris bandage for healing purposes : de en
  • US2250127A - Collapsible boat : en
  • US2250437A - Refrigerator control switch : en
  • US2250055A - Casing perforating gun : en
  • DE708518C - High frequency band filter : de en
  • USD128451S - Design for a dkess ensemble : en
  • GB538097A - Improvements in or relating to power presses : en
  • DE708489C - Connection for pipes butt against each other : de en
  • US2250000A - Match book : en
  • US2250402A - Guitar : en
  • US2250434A - Combination nail set and patch hole making tool : en
  • DE708599C - Closure for the bonnet or for luggage doors etc. Like., In particular on motor vehicles : de en
  • DE708662C - Device for feeding the heating medium into the heating trains of coking ovens : de en
  • GB538090A - Improvements in or relating to electrical hand torches : en
  • US2250023A - Compartment door latch : en
  • US2250240A - Load carrier for aircraft : en
  • US2250251A - Garment bag rack : en
  • US2250021A - Relief valve control : en
  • GB538200A - Improvements in and relating to electric motor control equipments : en
  • US2250413A - Adjustable back box plate : en
  • DE708565C - Device for pressureless, zigzag-shaped hanging of sensitive materials such as velvet and the like. like : de en
  • CA398187A - Reciprocating fluid motor apparatus : en fr
  • US2250100A - Signaling system : en
  • US2249892A - Chair fastener : en
  • IE16492L - Pneumatic tyre tubes : en
  • GB538210A - Improvements in or relating to the imparting of color finish to iron and steel articles : en
  • USD128373S - Glass candleholder or article of similar nature : en
  • AT160567B - Lock for automatic firearms. : de en
  • AU113470B2 - Modulator or demodulator device for electrical waves : en
  • US2250276A - Wiring device : en
  • US2249838A - Electrical vehicle : en
  • DE700603C - Hook and eye tape : de en
  • US2249771A - Nozzle structure for spray guns : en
  • US2249864A - Dam forming device : en
  • US2249876A - Resistor : en
  • DE708564C - Process for removing copper salts from drinking water : de en
  • DE708725C - Process for the production of coiled light bodies for electric light bulbs : de en
  • US2250193A - Convertible seat and berth arrangement : en
  • US2250199A - Coupling : en
  • GB538157A - Improvements relating to buttons or analogous fastening devices : en
  • FR866290A - Process for rendering papers, fabrics and the like impermeable to acids and combat gases, and products thereof : en fr
  • USD128454S - Design for a dress ensemble : en
  • DE708545C - Coupling of a tiller that can be controlled with handlebars : de en
  • GB538121A - Manufacture and application of new derivatives of heterocyclic compounds : en
  • CA398069A - Confection handle : en fr
  • CA398126A - Glass forming apparatus : en fr
  • GB538245A - Improved method of producing light-sensitive layers sensitised by means of an iron salt and layers made thereby : en
  • GB538223A - Improvements in or relating to the production of opacifiers for vitreous enamels : en
  • GB538094A - A new or improved life saving apparatus for personal wear : en
  • USRE21864E - Refrigerator cabinet : en
  • DE708628C - Circuit arrangement in telephone systems with several telephone stations located on a common line : de en
  • USD128438S - Design foe, a deess : en
  • DE708451C - Process and device for the direct extraction of pure alcohol and alcohol-free pre- and post-production from mashes, raw alcohol, ethylene fuel and the like. like : de en
  • DE708438C - Upholstered cushion with air cells accommodated in the upholstery : de en
  • DE708505C - Control device for multi-phase step transformers : de en
  • DE708642C - Photoelectric sensing device for registration card machines : de en
  • USD128416S - Table cover or similar article : en
  • US2250255A - Method of purifying trimethylolnitromethane : en
  • US2250436A - Matrix for electrodeposition of foraminous sheet : en
  • GB538184A - Improvements in filtration, dialysis and electrolysis : en
  • GB538128A - Improvements in or relating to bronze bearings and method of making the same : en
  • DE708411C - Low voltage disconnect switchboard : de en
  • DE708695C - Rotatable cooling track for sweets or similar goods : de en
  • DE708589C - Sewing machine with revolving control element for the stitch-forming device working over a certain circuit and with a storage device : de en
  • DE708715C - Send arrangement for generating a guideline : de en
  • US2249897A - Fire escape : en
  • DE708569C - Switching arrangement for monitoring with fault reporting in signal systems, in particular over-the-road warning signal systems : de en
  • AU113482B2 - Improvements in hosiery and process of making thesame : en
  • US2250331A - Windshield cleaner : en
  • GB538091A - Improvements relating to temporary buildings : en
  • US2249905A - Composite overnight and brief case : en
  • DE708498C - Ceramic bell : de en
  • GB538208A - Improvements in and relating to diaphragm valves : en
  • DE708579C - Flat weft knitting machine with hook knock off comb : de en
  • US2250033A - Brake operating mechanism : en
  • US2249981A - Packing for stuffing boxes and the like : en
  • DE708674C - Dry gas backflow preventer : de en
  • GB538188A - Improvements in or relating to evaporators for refrigeration apparatus, particularlyfor use in ice cream freezers, methods of making evaporators, and ice cream freezersincluding such evaporators : en
  • CA398098A - Moulding composition : en fr
  • GB538146A - Improvements in or relating to photo-printing machines : en
  • CA398114A - Condenser bushing : en fr
  • US2249998A - Window operating mechanism : en
  • US2250421A - Method of catalytic synthesis : en
  • US2250134A - Vehicle suspension : en
  • US2249754A - Low substituted alkyl cellulose ether : en
  • US2250433A - Jewelry box : en
  • US2249830A - Wine process : en
  • US2250441A - Golf club : en
  • US2249803A - Advertising device : en
  • US2249888A - Moldable plastic composition : en
  • US2249896A - Separable fastener : en
  • US2249944A - Bank and magazine : en
  • AU113459B2 - Improvements relating to producer gas apparatus : en
  • CA398212A - Nut, bolt and screw locking device : en fr
  • CA398210A - Potential regulating transformer : en fr
  • US2250126A - Collapsible container such as a suitcase, attache case, or the like : en
  • USD128428S - Design for a dress ensemble : en
  • US2250296A - Phase modulation : en
  • US2249852A - Process for cementing oil wells : en
  • US2250374A - Oil wiper : en
  • US2249781A - Serving head : en
  • CA398084A - Manger division : en fr
  • US2250392A - Broach : en
  • CA398190A - Fire detector, alarm and extinguisher : en fr
  • US2250120A - Automatic control system for fuel burners : en
  • US2250350A - Razor : en
  • US2249882A - Cooling apparatus for compressors : en
  • US2250359A - Elastic fabric : en
  • AT160564B - Process for the production of hydrocarbons. : de en
  • US2249886A - Thermal control : en
  • US2250104A - Frequency regulation : en
  • US2249736A - Screw press : en
  • US2250037A - Diaphragm pessary introducer : en
  • US2250006A - Anesthetic compounds : en
  • US2250154A - Traffic signal : en
  • CA398148A - Radio tuning device : en fr
  • CA398116A - Dynamo rotor : en fr
  • CA398117A - Lamp socket : en fr
  • AU113471B2 - Communication exchange systems : en
  • US2250092A - Method of purifying organic materials : en
  • US2250429A - Golf club : en
  • US2250430A - Process and apparatus for forming tubing : en
  • AU113502B2 - Improvements in piezoelectric bandpass filters : en
  • USRE21862E - Drop bottom mine car : en
  • US2250221A - Electrical control device for clutch and gear mechanisms : en
  • FR866257A - Improvements made to antenna managers : en fr
  • FR866285A - Density meter : en fr
  • GB538253A - Improvements in or relating to arm rests for vehicle bodies : en
  • CA398180A - Aircraft engine control means : en fr
  • CA398058A - Polishing wheel : en fr
  • US2250302A - Welder current-control switch : en
  • US2250387A - Radio apparatus : en
  • US2250157A - Yarn cleaner : en
  • AU113495B2 - t Portable power-driven vibrator screen with pulverizer : en
  • CA398188A - Acid salt production : en fr
  • DE708504C - Asynchronous motor for sewing machine drives or similar drives with low voltage tapping of the primary winding for lighting purposes : de en
  • DE708719C - Isolating fuse switch : de en
  • US2249919A - Ketchup dispenser : en
  • USD128404S - Design for a blouse : en
  • US2249794A - Carbonator : en
  • US2249871A - Sewing machine control mounting : en
  • US2250259A - Speed reducing gearing : en
  • US2250064A - Wall form : en
  • US2250184A - Electron discharge tube : en
  • US2250101A - Telephone system : en
  • AT160549B - Ultra-short wave tube. : de en
  • AU264440A - Improvements in or relating tothe formation of hollow metal articles such as hollow metallic propeller blades : en
  • US2249988A - Machine for handling thread : en
  • DK58870C - Procedure for the manufacture of selenium barrier adjusters. : da en
  • DE698878C - Lubricating oil guide for double radial engines : de en
  • US2249885A - Process of separating hydrocarbon gases and liquids : en
  • CA398073A - Railway train safety device : en fr
  • DK58861C - Buckle for tights. : da en
  • US2250330A - House heating system : en
  • USRE21863E - Method and apparatus op melting and fining glass : en
  • US2249829A - Manufacture of nitric acid esters : en
  • US2249923A - Screw and nut fastening : en
  • US2250030A - Chair : en
  • US2250035A - Servo control : en
  • US2250026A - Back rest for hospital beds : en
  • US2250140A - Phonograph record : en
  • US2250324A - Band saw guard and guide : en
  • USD128399S - Knife or other article of flatware : en
  • DE708413C - Fine control device for electric motors to drive machines and chassis : de en
  • CA398074A - Binding clip : en fr
  • DE708541C - Electrical discharge vessel with a liquid cathode and an ignition electrode made of resistance material that is immersed in it : de en
  • US2249818A - Sheet piling : en
  • CA398196A - Cigarette pull tab : en fr
  • US2250310A - Sliding door fastener for railway cars : en
  • GB538115A - Improvements in and relating to bayonet joint fasteners : en
  • DE708683C - Process for the production of homogeneous reaction products, especially paint base materials : de en
  • GB538092A - Improvements in methods of deseaming or desurfacing of metal bodies : en
  • US2250322A - Anode and alloy for making same : en
  • DE708499C - Oxidation of carbon monoxide and other oxidizable gases : de en
  • DE708500C - Process for gas supply in catalytic reactions : de en
  • DE708442C - Slotted light metal piston for internal combustion engines : de en
  • GB538179A - Apparatus for testing tension of wire ropes : en
  • GB538189A - Improvements in or relating to beverage brewing devices : en
  • DE708578C - Device for purifying furnaces : de en
  • US2249929A - Roll film camera : en
  • US2250106A - Venetian blind head bar organization : en
  • US2250247A - Spring suspension for road vehicles : en
  • DE708527C - Concentric high frequency power line for high voltages : de en
  • GB538219A - Improvements in flameproof electric switchgear : en
  • US2250415A - Hydrocarbon catalysis process : en
  • DE708421C - Process for metallizing electrically stressed insulating materials : de en
  • US2249761A - Acid process for the extraction of alumina : en
  • US2249985A - Egg separator : en
  • US2249956A - Double salts of water-soluble derivatives of insoluble azo dyestuffs : en
  • US2249764A - Locking device : en
  • US2250171A - Adjustable dog leash : en
  • CA398078A - Glass sheet coating apparatus : en fr
  • GB538158A - Improvements in or relating to ratchet devices and mobile machinery employing such devices : en
  • US2250282A - Suction cleaner : en
  • DE708483C - Device for blowing off liquid particles from bodies by means of compressed air, in particular for blowing dry washed items : de en
  • DE708553C - Inking unit for rotary printing machines for simultaneous turning on and off of all inking rollers : de en
  • US2250390A - Colloidal silver iodide composition : en
  • US2250416A - Utilization of normally gaseous hydrocarbons : en
  • GB538236A - Improvements in or relating to pipe clips : en
  • US2249824A - Pipe sleeve holder : en
  • US2249837A - Thermostat : en
  • DE708502C - Fluid flow switch in connection with an air disconnect switch : de en
  • DE708466C - Process for the production of tanning agents from fossil or recent plant substances : de en
  • GB538126A - Improvements in or relating to tension devices for yarn and like winding and like machines : en
  • US2250146A - Heater : en
  • FR866282A - Mono-control of electro-mechanical movements : en fr
  • GB538235A - Improved pressure reducing valve or device for use with fluid pressure systems or apparatus : en
  • US2250003A - Window cornice : en
  • US2250178A - Cigarette holder : en
  • US2250280A - Electrical bond : en
  • US2250406A - Process for breaking petroleum emulsions : en
  • FR866294A - Explosive bullet cartridge for hunting rifles : en fr
  • FR866298A - Thwarted game billiards : en fr
  • GB538165A - Improved means for transporting small articles in quantity : en
  • DE708550C - Device for tilting wheelbarrows by means of a roller rail : de en
  • US2249955A - Braking and propulsion controller : en
  • US2249938A - Printing plate anchorage : en
  • US2250365A - Apparatus for the separation of minerals : en
  • US2250197A - Stamp and the like : en
  • FR866292A - Frequency modulation system and the like : en fr
  • DE708428C - Process for the preparation of alkali salts of monoacylcyanamides : de en
  • GB538107A - Improvements in and relating to apparatus for controlling the supply of a fluid : en
  • CA398044A - Navigation control means : en fr
  • DE708507C - Ceiling and wall heating system : de en
  • DE708607C - Device for periodic switching of the frame or auxiliary antenna circuit of target control devices : de en
  • DE708590C - Means for avoiding the odor that occurs when frying and baking fish : de en
  • FR866279A - Powder compact with retractable bowl for the tassel : en fr
  • GB538117A - Retort for an underfeed furnace or heating plant : en
  • USD128440S - Design for a dress ensemble : en
  • DE708544C - Process for the production of basic substituted phenolic resins : de en
  • CA398087A - Laundry tray unit : en fr
  • CA398089A - Starting circuit for electric discharge lamps : en fr
  • US2249948A - Cooler plant for aircraft : en
  • US2250124A - Plug valve : en
  • CA398146A - Drill : en fr
  • CA398067A - Cooking range : en fr
  • US2249751A - Arrangement for measuring temperatures at a distance, particularly in boreholes : en
  • USD128426S - Floor polishing machine or similar article : en
  • US2250314A - Dishwashing machine : en
  • CA398195A - Distillate oil burner : en fr
  • USD128367S - Design for a vertical strip hamper : en
  • USD128385S - Design fok a stkevg holder : en
  • US2249813A - Circuit breaker : en
  • US2249855A - Activation of sole attaching cement : en
  • US2249843A - Lubrication apparatus : en
  • US2250038A - Fishing sinker : en
  • USD128430S - Design fob a dress : en
  • US2250281A - Clothesline reel : en
  • CA398152A - Vulcanization accelerator : en fr
  • US2249934A - Protection means for water wall furnaces : en
  • US2249974A - Fluid pressure motor device : en
  • US2250369A - Antibacklash mechanism for rotary cutter spindles of machine tools : en
  • DE708429C - Production of capillary-active substances : de en
  • US2250222A - Curb template : en
  • US2250352A - Air conditioning device : en
  • US2250420A - Ventilated rotary hook for sewing machines : en
  • AU263840A - Improved moisture trap suitable for use with vacuum pumps of milking machines : en
  • CA398092A - Electric lamp and fluorescent material : en fr
  • CA398118A - Tube for measuring voltages : en fr
  • DE708633C - Distribution or counter frame board for house power grids or the like. : de en
  • FR866266A - Process for preparing metal arsenates : en fr
  • AU407340A - Improvements in or relating to eye-baths : en
  • US2249846A - Distributor for heat exchangers : en
  • US2250337A - Optical objective : en
  • GB538159A - Improvements in or relating to lubricating compositions : en
  • GB538160A - Improvements in or relating to electrical integrating apparatus : en
  • USPP479P - Peach tree : en
  • AU12041A - Improvements in or relating to steam generating and superheating installations : en
  • DE708437C - Process for the manufacture of soaps with greatly reduced hydrolysis : de en
  • AU113489B2 - Improvements in and relating togas cleaners : en
  • DE708533C - Single armature converter with voltage regulation by turning the commutation zone in relation to the magnetically neutral zone : de en
  • CA398200A - Automatic firearm : en fr
  • GB538196A - An improved centrifugal pump : en
  • US2249766A - Alkali metal salt of hydrogenated rosin : en
  • DE708611C - Control device for feed units of arc welding machines : de en
  • US2250306A - Vertical pump and mounting : en
  • DE708623C - Process for the production of ª ‰ -oxypropionic acid alkyl esters : de en
  • US2249950A - Method of preparing linear polyesters : en
  • CA398050A - Shaving implement : en fr
  • AU264340A - Improvements in or relating tothe formation of hollow metal articles such as hollow metallic propeller blades : en
  • AU265740A - Improvements in or relating to electric power cables : en
  • DE708647C - Process for the production of layers obtained by build-up welding on workpieces : de en
  • USD128370S - Design for a burial vault identification plaque : en
  • DE708515C - Device for monitoring the operational readiness of a microphone by means of an additional sound source arranged on it : de en
  • DE708434C - Electromechanical wave filter for audio frequency with amplifying energy conversion : de en
  • US2249893A - Automatic ignition circuit breaker : en
  • DE708685C - Process for removing sulfur dioxide from gases from Edeleanu plants : de en
  • US2250338A - Manufacture of seamless hollow articles : en
  • DE708717C - Device for guiding aircraft after a fixed landing line : de en
  • GB538178A - Improvements in and relating to fluorescent screens : en
  • FR866295A - Device for fitting and removing piston rings : en fr
  • US2249758A - Nut tapping machine : en
  • US2249741A - Boiler cleaner : en
  • US2250013A - Spring assembly or unit : en
  • US2250200A - Crankcase ventilating system : en
  • US2250208A - Electric circuit breaker : en
  • GB538106A - Retaining devices for use with hand-brake levers or other actuating members : en
  • GB538140A - Improvements in absorbent vaginal packs : en
  • DE708407C - Loom for making multiple fabrics : de en
  • DE708700C - Agreement for pre-sighting : de en
  • US2250007A - Braking device : en
  • US2250051A - Change maker : en
  • US2250098A - Process of preparing water-containing dyestuff preparations of high concentration : en
  • US2250246A - Process of making negatives in metal of solid objects or surfaces : en
  • US2250286A - Hose coupling : en
  • DE708488C - Lubricating device for crank bearings with reciprocal loading in the stroke cycle : de en
  • GB538110A - Actuating means for change-speed mechanism : en
  • US2249933A - Piezoelectric plate : en
  • US2250379A - Cleaning composition and process for the preparation thereof : en
  • DE708664C - Arrangement for feeding a counter voltage supplying consumer with direct current variable voltage and reversible polarity from an alternating current network : de en
  • US2250214A - Electrical control apparatus : en
  • USD128410S - Design foe a fountain brush : en
  • AU266340A - Improved process forthe manufacture of adhesives : en
  • GB538138A - Improved draught stabilizer : en
  • US2249782A - Method of setting coating compositions : en
  • US2250175A - Trussless roof construction : en
  • US2249799A - Furnace : en
  • US2249887A - Thermostat trip device : en
  • US2250229A - Device for the production of looped fabrics : en
  • US2250004A - Anesthetic preparations : en
  • US2249762A - Power amplifier and transmitter and the like : en
  • US2250168A - Time switch : en
  • GB538137A - Tunnel trucks : en
  • US2249841A - Traveling or other type of bag : en
  • US2250084A - Illuminated testing device : en
  • US2250119A - Manufacture of abrasive coated webs : en
  • US2250243A - Spectacles : en
  • DE708484C - Production of rubber solutions or the like. : de en
  • GB538123A - Improvements relating to ignition magnetos for internal combustion engines : en
  • AU113443B2 - Improvements in modulation limiters : en
  • US2250002A - Seaming apparatus : en
  • US2250014A - Door locking system : en
  • USD128382S - Design for a textile pile fabric : en
  • US2250018A - Binding : en
  • US2250339A - Hanger for aerial tramways : en
  • US2249847A - Recovery method for cyclic vapor phase reaction products : en
  • US2250316A - Motor vehicle : en
  • AU113460B2 - Improvements in and relating to blade grading machines : en
  • AT160553B - Process for the manufacture of a product containing magnesium oxide and calcium carbonate. : de en
  • US2249931A - Indicating and control circuits : en
  • US2249757A - Alkyl hydroxy aromatic sulphonate : en
  • US2250079A - Multiple atomizing sprayer plate : en
  • US2250332A - Preparation of isocytosine : en
  • US2249964A - Electrically controlled hydraulic turret press : en
  • USD128398S - Design fok a fruit juice extractor : en
  • USD128455S - Design for a dkess ensemble : en
  • US2249889A - Vehicle wheel : en
  • USD128375S - Design for a puzzle ob similar article : en
  • US2249802A - Slush pump : en
  • US2250012A - Web guide : en
  • US2250315A - Liquid circulator : en
  • US2250336A - Nose pad arm construction : en
  • DE708701C - Scooter vehicle toys : de en
  • GB538195A - Improvements relating to electrical condensers : en
  • DE708486C - Threshing machine with built-in grater : de en
  • US2249921A - Bolt and nut lock : en
  • CA398047A - Electric shaver : en fr
  • US2250423A - Its salts : en
  • AU113475B2 - Improvements in or relating to magnetic deflecting systems for cathode ray tubes : en
  • AU113488B2 - Improvements in fork yokes for shearing machines : en
  • DE708445C - Copying or enlarging device with a mirror galvanoscope as a measuring instrument : de en
  • US2249899A - Gun barrel construction : en
  • USD128395S - Loop anchorage for luggage handles and the like : en
  • US2249784A - Loose nailing machine : en
  • DE708667C - Current transformers with a low number of ampere-turns and with two iron cores of practically the same iron path length, the primary and secondary windings of which are each connected in series : de en
  • US2249883A - Attachment for planters : en
  • US2250081A - Posthole digger : en
  • USD128431S - Design for a dress : en
  • CA398094A - Electric vapour lamp : en fr
  • US2249912A - Blackboard eraser : en
  • USD128384S - Combined control and door trim unit fdr a refrigerator or the like : en
  • US2249733A - Oven for gas ranges : en
  • US2249842A - Pumping apparatus for oil wells : en
  • GB538163A - Improvements in duplicating machines : en
  • US2249807A - Controlling mechanism for agricultural implements : en
  • US2250102A - Condenser charging system : en
  • US2250105A - Pressing rack : en
  • DE708508C - Hollow button made of light metal : de en
  • AU257340A - Improvements in or relating to the combustion chambers and valves of internal combustion engines : en
  • CA398061A - Door opening means : en fr
  • DE708425C - Drive device for electric vehicles : de en
  • DK58865C - Method of Making Glycosides from the Steroid Series. : da en
  • US2250198A - Flare : en
  • CA398111A - Ice tray : en fr
  • AU265940A - Improvements in or relating to discriminating circuits particularly for synchronising systems in television : en
  • FR866278A - Steering and differential transmission for vehicles : en fr
  • GB538260A - Improvements in or relating to settings for gems : en
  • US2249927A - Covering for doors and similar structures : en
  • USD128439S - Design for a dkess : en
  • DE708424C - Manufacture of extremely sensitive photographic emulsions : de en
  • DE708460C - Process for carrying out thermal decomposition of salts or of calcining processes : de en
  • DE708561C - Bottle washing machine : de en
  • US2250407A - Process for breaking petroleum emulsions : en
  • US2249916A - Vinylidene chloride compositions : en
  • US2249942A - Television system and synchronizing means therefor : en
  • AU327040A - Improvements in and relating tothe preparation of sodium bicarbonate and mixtures containing sodium bicarbonate : en
  • CA398202A - 2-keto-sugar acid production : en fr
  • GB538095A - Improvements relating to machines for issuing or vending articles such as tickets, booklets, packages or the like : en
  • US2250236A - Double cutter dispensing container : en
  • AU290240A - Improved means for use in controlling the supply of power fuel from two separate sources toan internal combustion engine : en
  • CA398128A - Combine : en fr
  • GB538164A - Process for making tampons and the product produced : en
  • US2250298A - Photograph projector plate : en
  • US2249881A - Combined shipping and display package : en
  • GB538139A - Improvements in or relating to sliding doors : en
  • DE708532C - Multiple fuse for high voltage with several fuse wires lying parallel to one another : de en
  • US2249909A - End heating device : en
  • FR866263A - Method and means for electrically measuring phase variations : en fr
  • US2250173A - Coin control circuit : en
  • DE705611C - Line-up device for folders, folders, etc. Like. With flexible string members : de en
  • US2249859A - Apparatus for and method of making collapsible containers : en
  • US2249901A - Inclinometer : en
  • US2250152A - Moth trap for beehives : en
  • US2250187A - Space discharge tube : en
  • USD128435S - Design for a dress ensemble : en
  • GB538171A - Improvements in petrol and like pipes for use in aircraft : en
  • US2249999A - Spring assembly for mattresses, cushions, and the like : en
  • US2250043A - Method of fabricating centering bolts and the like : en
  • US2249894A - Universal electrode holder for diathermic applications : en
  • DE708721C - Electric motor drive for movable stage equipment : de en
  • US2250117A - Fitting for automobile-body heating system : en
  • US2249957A - Vehicle heating and ventilating apparatus : en
  • US2250408A - Process for breaking petroleum emulsions : en
  • GB538256A - Improvements in adjustable angle blocks : en
  • DE708586C - Insert grate for tobacco pipes : de en
  • DE708431C - Process for the production of crystallized glucosides from Digitalis lanata : de en
  • US2250128A - Cooky forming and cutting machine : en
  • SE102089C1 - : sv
  • US2250297A - Picture projector apparatus : en
  • US2249913A - Cigarette holder and ash tray : en
  • US2250210A - Electric circuit interrupter : en
  • US2250040A - Nongelling zein solution : en
  • US2250252A - Flying target : en
  • USD128425S - Design fok a coat : en
  • CA398070A - Cable splicing method and apparatus : en fr
  • DE708481C - Stocking, especially women's stocking with a double edge : de en
  • DE708542C - Method for generating a mixed gas from luminous gas and water gas : de en
  • CA398156A - Porous refractory material : en fr
  • US2250311A - Seal : en
  • US2249817A - Fruit juice extractor : en
  • USD128379S - Design for a refrigerator cabinet : en
  • US2249763A - Sealing device : en
  • US2250103A - Stalk cutting machine : en
  • US2250244A - Plug inserting and removing apparatus : en
  • US2249884A - Process for degassing liquids : en
  • US2250010A - Paper box : en
  • DE708540C - Method for introducing metered amounts of gas into evacuated vessels : de en
  • US2250163A - Tie-wire construction for coil springs : en
  • DE708240C - Elevator conveyor with carrier rakes swinging on links of the conveyor belt : de en
  • US2250032A - Manufacture of electric cables : en
  • AT160568B - Device for cocking the bolt of a self-destructing rifle by hand. : de en
  • US2249898A - Linear indexing mechanism : en
  • US2250418A - Power lawn mower : en
  • US2250431A - Huller type gin with fire front : en
  • DE708535C - Arrangement for the operation of rectifiers with controlled discharge paths : de en
  • GR9586B - VALVE DEVICE FOR PROTECTIVE RESPIRATORY DEVICE RUNNING UNDER LUNG OPERATION AND OXYGEN INSTRUCTIONS. : el en
  • US2249779A - Machine for bending sole margins : en
  • USD128462S - Design for a dress ensemble : en
  • GB538114A - Improvements in or relating to machines for copying documents : en
  • FR866289A - Process for rendering papers, fabrics and the like, and products thereof resistant to acids and blister gases : en fr
  • AT160548B - Protective cover for Heinz elements. : de en
  • AU266140A - Improvements in or relating to magnetic deflecting systems for cathode ray tubes : en
  • US2250061A - Loom harness control : en
  • CA398122A - Sorptive carbon production : en fr
  • US2249801A - Method and apparatus for electrical precipitation : en
  • US2250186A - Manufacture of cement, alkali metal aluminate, and sulphur dioxide : en
  • US2250384A - Lubricant : en
  • US2250162A - Device for disinfecting the mouthpieces of telephones : en
  • AU53540A - Improvements in and relating to cans, canisters andthe like : en
  • CA398096A - Electromagnetic switch : en fr
  • US2249759A - Thread twisting : en
  • DE708646C - Pistons for internal combustion engines : de en
  • GB538191A - Process and apparatus for treating yeast : en
  • USD128464S - Design fob a dress : en
  • AU113487B2 - Improvements relating tothe forks of sheepshearing machine handpieces : en
  • CA398109A - High frequency cable junction and switching device : en fr
  • CA398206A - Valve gear for engines : en fr
  • GB538125A - Improvements in and relating to two-way self reversing lever mechanism for operatingthe points of railway switch mechanism and the like : en
  • CA398133A - Variable speed mechanism : en fr
  • AU113451B2 - Process for making paper greaseproof : en
  • FR866276A - Filter for liquid acids containing small amounts of suspended solids : en fr
  • CA398108A - Electric blasting initiator : en fr
  • AU35341A - Improvements in hollow staybolts and their manufacture : en
  • CA398150A - Sheet handling apparatus : en fr
  • CA398151A - Cut tobacco feeding apparatus : en fr
  • CA398165A - Magnet wire : en fr
  • DE708496C - Trigger device for single and continuous fire on machine weapons : de en
  • DE708548C - Plant and device for separating leek seeds or similar impurities from cereal grain : de en
  • US2249790A - Facial control : en
  • US2250367A - Unwinding machine : en
  • US2250412A - Harness motion : en
  • USD128402S - Design for a bottle : en
  • DE708494C - Disc-shaped sealing inserts for bottle caps : de en
  • GB538240A - Improvements in the manufacture of brazed plug and socket joints : en
  • DE708605C - Method and device for layer-by-layer burning of cement and similar materials on a traveling grate : de en
  • DE708475C - Arrangement for the transmission of short-term high-frequency pulses : de en
  • US2249879A - Changeable exhibitor : en
  • DE708680C - Protection device against unauthorized switching on of electrical installation circuits : de en
  • GB538152A - Improved tube coverings for radiators, tanks and pipes of airplanes and vehicles : en
  • GB538101A - Improvements in the construction of concrete floor or roofing structures : en
  • DE708661C - Plate leveler : de en
  • GB538217A - Improvements in or relating to rotary power transmitters employing a working liquid : en
  • US2249835A - Magnetostrictive vibrator : en
  • US2249994A - Relay device : en
  • US2250409A - Cathode locating and anchoring means for discharge tubes or the like : en
  • US2250426A - Drawbar anchor : en
  • DE708497C - Cartridge feeder for automatic firearms with high rate of fire : de en
  • DE708634C - Lying electrical machine filled with liquid, in particular oil : de en
  • US2250333A - Visibility meter : en
  • US2249785A - Beam control for spotlight : en
  • US2249814A - Cut-off machine : en
  • US2249735A - Winding machine : en
  • US2250353A - Transfer mold and process : en
  • USD128400S - Design for a cable connector : en
  • DE708645C - Installation on single-acting two-stroke internal combustion engines to avoid or reduce the build-up of carbon : de en
  • GB538237A - A.d.c. saturated inductance having a relay action : en
  • GB538088A - Improvements in and relating to means for saving life : en
  • AT160552B - Circuit arrangement for telephone systems with main, node and end exchanges. : de en
  • AU113493B2 - Improvements in luminescent materials, their manufacture and use : en
  • GB538180A - Improvements in duplicating machines : en
  • DE708554C - Method for de-energizing electrical ship propulsion systems : de en
  • DE708601C - Gear shift device for motorcycles, especially light motorcycles : de en
  • US2249731A - Rural mailbox door latch : en
  • US2249903A - Stable aqueous solution of ascorbic acid : en
  • US2249945A - High tension fuse : en
  • US2250086A - Machine for vending bottled beverages : en
  • US2249914A - Speed control of rotor gyroscopes : en
  • USD128381S - Design fob a textile pile fabric : en
  • AU265540A - Modulator or demodulator device for electrical waves : en
  • US2249937A - Spot welder tip : en
  • CA398119A - Current conversion system : en fr
  • CA398143A - Carbon paper with waxed back : en fr
  • GB538213A - Improvements in electric torches : en
  • US2249946A - Car heater : en
  • US2250287A - Treatment of solid fuel to reduce dustiness : en
  • US2250329A - Variable electrical condenser and method of manufacture : en
  • US2250183A - Electron discharge tube and method of manufacture : en
  • DE708652C - Device for the complete covering of a through opening provided in the surface of the airframe for a retractable landing gear : de en
  • US2249873A - Auxiliary engine drive for drawworks : en
  • US2250224A - Golf ball repainting machine : en
  • US2250319A - Building wall : en
  • US2249800A - Hydraulic fluid : en
  • DE708608C - Process for the production of protective aluminum sleeves for electrical cables : de en
  • FR866280A - Process for molding combs, mold for its implementation and combs obtained by this process : en fr
  • US2249765A - Electrical contact in electrolytic cells : en
  • US2250307A - Wrap stripe knitting machine : en
  • US2249793A - Purification of valuable hydrocarbons : en
  • US2249826A - Regulating apparatus : en
  • US2249827A - Multiple pole plug : en
  • US2250396A - Vitamin b intermediates : en
  • US2249840A - Plant load regulating system : en
  • CA398169A - Organic compound recovery : en fr
  • US2250147A - Variable delivery pump or motor : en
  • USD128450S - Design for a dress ensemble : en
  • CA398135A - Staybolt plug : en fr
  • CA398181A - Insulating tape : en fr
  • CA398172A - Alkene sulphide production : en fr
  • GB538120A - Improvements in the manufacture of polymeric nitrogenous derivatives : en
  • US2250110A - Glass feeding : en
  • USD128412S - Design fob a fountain brush : en
  • AT160558B - Electric discharge tube. : de en
  • US2250291A - Vacuum breaker for water systems : en
  • USD128363S - Combined can perforator and cooky cutter : en
  • USD128405S - Design tor a woven textile fabric : en
  • DE708461C - Process for the production of alkali nitrate and chlorine from alkali chloride and nitric acid : de en
  • GB538154A - Improvements in and relating to the production of transient electric arcs : en
  • GB538168A - Improvements in control devices, especially suitable for controlling internal combustion engines : en
  • DE708592C - Process for the production of light wood pulp : de en
  • US2249947A - Power transmission : en
  • USD128443S - Design fob a dress : en
  • AU272340A - Process for making paper greaseproof : en
  • CA398157A - Pouring nozzle : en fr
  • US2250068A - Chuck : en
  • US2249854A - Signaling system : en
  • DE708469C - Modulated high frequency transmitter : de en
  • DE708480C - Safety device for gas-heated devices : de en
  • DE708626C - Monitoring of a warning signal system for road crossings : de en
  • AU265640A - Communication exchange systems : en
  • DE708610C - Tube base according to patent 686543 with a modified design of the radial contact contacts made of sheet metal : de en
  • AU113450B2 - Improvements in or relating to absorption refrigerators ofthe continuous type : en
  • US2249874A - Fertilizer distributor attachment : en
  • US2250368A - Tube cleaner motor : en
  • USD128467S - Design for a dress ensemble : en
  • US2250209A - Control system : en
  • US2250342A - Electric controller : en
  • USD128465S - Design fob a dress : en
  • AU113458B2 - Composition relating togas or liquid seals : en
  • US2250299A - Oil filter : en
  • US2250024A - Method of determining underground structures : en
  • DE708457C - Glove with a braid-like appearance : de en
  • CA398106A - Moulding composition : en fr
  • FR866251A - Marine boiler with water tubes, heated by liquid fuels, and with natural circulation for normal and high pressures : en fr
  • GB538153A - Improvements in or relating to low temperature equipment for storage of non-ferrous metal rivets, pressings and other parts made of light alloys : en
  • US2250057A - Curtain stretcher : en
  • US2249973A - Production of stable leuco compounds of anthraquinone vat dyestuffs : en
  • CA398197A - Explosive toy : en fr
  • CA398129A - Butt-welded rail joint : en fr
  • US2250203A - Method for bleaching oils, fats, and waxes : en
  • CA398132A - Stove : en fr
  • CA398142A - Shovel crane boom : en fr
  • US2250025A - Coil handling apparatus : en
  • USD128432S - Design for a dress : en
  • AU281940A - Improvements in or relating to volume control arrangements for radio receivers of the reflex type : en
  • DE708432C - Process for processing lignite pressure extracts : de en
  • CA398065A - Hydraulic transmission mechanism : en fr
  • CA398182A - Sand blasting stencil : en fr
  • CA398134A - Vehicle wheel : en fr
  • US2250115A - Material to be used in connection with yarn sizing : en
  • US2249806A - Pump : en
  • US2250066A - Musical instrument : en
  • US2250164A - High pressure cylinder : en
  • USRE21860E - Ice cube pan : en
  • US2250113A - Fuel burner control system : en
  • USD128427S - Design for a brooch or similar article : en
  • US2250148A - Sofa or divan : en
  • AU113485B2 - Improvements in automatic selectivity control arrangements in tuned filter circuits : en
  • CA398101A - Rubber preservation : en fr
  • CA398130A - Glass wool blowing apparatus : en fr
  • DE708473C - Method for improving the definition of a beacon generated on the sending or receiving side : de en
  • CA398145A - Conveyer roller chain and link : en fr
  • US2250091A - Dehydration of maleic acid : en
  • US2250159A - Glass cutter : en
  • AU235140A - Improvements in and relating togas cleaners : en
  • USD128397S - Design for a tie holdke : en
  • CA398103A - Electric blasting initiator : en fr
  • USD128380S - Design for a lighting fjxttoe : en
  • DE708495C - Baskuel gear : de en
  • DE708710C - Laundry kettle with overcasting channels : de en
  • DE708456C - Drum winder : de en
  • DE708709C - Machine for the hinge-like connection of the lid with the lower part of sheet metal boxes : de en
  • CA398083A - Paper dispensing cabinet : en fr
  • US2249820A - Register control for paper cutting : en
  • US2250378A - Cylinder construction for internal combustion engines : en
  • US2250432A - Strip shingle and method of application : en
  • USD128417S - Brooch or similar article : en
  • DE703598C - Fibers cemented with a petrifying binder : de en
  • DE708557C - Retractable undercarriage for aircraft : de en
  • CA398159A - Voltage converter : en fr
  • DE708593C - Centrifugal pump with relieved stuffing box : de en
  • DE708452C - Arrangement for generating electrical surges, especially for electrical welding systems : de en
  • AU113474B2 - Improvements in or relating to discriminating circuits particularly for synchronising systems in television : en
  • US2250136A - Fender shield : en
  • US2249768A - Preparation of allyl esters : en
  • AU113476B2 - Improvements in or relating to eye-baths : en
  • AU113498B2 - Improvements in or relating to steam generating and superheating installations : en
  • DE708416C - Hoist, especially for aircraft hoisting cranes : de en
  • DE708614C - Method for determining the mechanical stress prevailing below the yield point in a magnetizable body under constant static load : de en
  • DE708712C - Current collector bracket for electrically operated vehicles : de en
  • USD128390S - Design fok a mechanical pencil : en
  • USD128406S - Receptacle for receiving and storing blood : en
  • US2250188A - Lubricating oil : en
  • US2250405A - Process for breaking petroleum emulsions : en
  • US2250227A - Device for loading gasoline into truck tanks : en
  • IE17782L - Synthetic resins : en
  • DE708506C - Arrangement to improve the contact between oxidized connection parts of electrolytic capacitors : de en
  • GB538173A - Improvements in or relating to steam generators or boilers : en
  • US2249740A - Aluminum alloys : en
  • USD128391S - Christenson, jr mechanical pencil : en
  • US2249822A - Air cleaner : en
  • DE708516C - Method for frequency division by means of a cathode ray tube : de en
  • US2250062A - Piston ring : en
  • GB538103A - Improvements in television receiving apparatus : en
  • GR9581B - WATERPROOF MICROPHONE CAPS. : el en
  • AU142440A - Improvements in or relating to braking systems : en
  • GR9584B - ROTARY GRILL FOR GAS PRODUCTION. : el en
  • US2249962A - Preparation of ammonium thiocyanate : en
  • CA398164A - Electric bus-bar : en fr
  • GB538192A - Improvements in pressure-resisting covers : en
  • US2250323A - Cathode construction and lamp embodying the same : en
  • CA398121A - Current transfer system : en fr
  • US2250112A - Hairbrush : en
  • CA398088A - Engine starter : en fr
  • US2250161A - Machine lathe : en
  • US2250327A - Fluid operated clutch mechanism : en
  • US2250358A - Permanent waver : en
  • AU113444B2 - Improvements in single sideband and carrier transmitters : en
  • US2249967A - Automatic train brake control apparatus : en
  • US2250130A - Float valve : en
  • DE708596C - Adjustment device for the brake lining of hose brakes for aircraft wheels or the like. : de en
  • US2250045A - Thermostatic lock fob the closures : en
  • US2249746A - Apparatus for treating liquids : en
  • US2249809A - Production of staple fiber yarns or like products from continuous filaments : en
  • US2249839A - Tensiometer control system : en
  • US2250366A - Radio frequency tuner unit : en
  • US2249777A - Method and apparatus for the twisting of thread : en
  • US2250272A - Elevator control system : en
  • GB538198A - Improvements in or relating to electron discharge apparatus : en
  • AU143040A - Improvements in automatic selectivity control arrangements in tuned filter circuits : en
  • US2250194A - Film splicer : en
  • US2250206A - Amplifying system : en
  • US2249849A - Foldable arm for chairs : en
  • US2250242A - Disk dictating machine : en
  • US2250288A - Refrigeration : en
  • US2250257A - Hosiery : en
  • USD128424S - Design for a beret or similar article : en
  • DE708418C - Printing device for accounting machines : de en
  • US2249831A - Ring gear mounting for rotary driers, kilns, and similar equipment : en
  • US2250268A - Radio receiver : en
  • USD128368S - Gatrell etal game board or similar article : en
  • DE708648C - Ventilation and slip ring for grain polishing machines : de en
  • DE708523C - Night-time direction finding device : de en
  • DE708463C - Process for the preparation of ª ‡ -carboxylic acid esters of ª † -chloropropylene glycol : de en
  • US2250300A - Art of fluffing cream and like materials, and products produced thereby : en
  • DE708551C - Coupling device for pontoons consisting of individual floating bodies : de en
  • DE708562C - Gun barrel with exchangeable insert barrel : de en
  • DE708698C - Motor vehicle that can be assembled from a tractor and a two-axle trailer : de en
  • DE708708C - Electric train toy equipped with driving lights : de en
  • CA398056A - Counter : en fr
  • DE708444C - Process for the production of tweezer legs : de en
  • USD128466S - Design for a dress : en
  • GB538242A - Improvements in or relating to electric fuse-boards or boxes, switch boards or boxesand the like : en
  • US2250027A - Clutch and brake device : en
  • US2249750A - pickson : en
  • US2249832A - Dispensing device : en
  • US2249949A - Switch : en
  • GB538259A - Improvements in or relating to setters for screwed studs : en
  • GR9587B - VALVE ROLLED UNDER THE OPERATION OF THE LUNGS BY RESPIRATORY DEVICE. : el en
  • GB538112A - Improvements in vulcanization accelerators : en
  • US2250250A - Symmetrically shaped and easily duplicated pressure tank : en
  • USD128452S - Design for a dress ensemble : en
  • US2249960A - Manufacture of dried granular solids : en
  • USD128414S - Carnegie . coat : en
  • GB538241A - Improvements in or relating to the treatment of metal articles to change a dimensionthereof : en
  • US2250399A - Slasher machine exhaust : en
  • DE708635C - Electric switch in the form of a bridge or hybrid circuit : de en
  • US2249904A - Grinding gauge caliper frame : en
  • GB538142A - Improvements in silos and the like storage receptacles : en
  • CA398060A - Door opening device : en fr
  • GB538175A - Improvements in or relating to aluminium alloys : en
  • DE708591C - Carbonless paper set : de en
  • US2250371A - Wireless remote control system for radio-phonograph combinations : en
  • FR866296A - Method of cleaning the gas filters of gasifiers supplying an engine : en fr
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