• US2045199A - Indicating wall socket : en
  • US2045241A - Alloy : en
  • CA358675A - Hatch cover fastener and lock : en fr
  • US2044843A - Coin chute : en
  • US2044874A - Handbag : en
  • US2045426A - Apparatus for conditioning and maintaining highways : en
  • US2045185A - Fluid pressure brake : en
  • AT146298B - High frequency electrical capacitor and process for its manufacture. : de en
  • AU2422235A - Improvements in chimney mountings for kerosene mantle lamps : en
  • USD100110S - Design for a carton : en
  • DE631720C - Trash can with hinged lid moved by the handle : de en
  • AT146348B - Focal plane shutter camera with coupled film transport and photoelectric exposure meter. : de en
  • US2045128A - Motor vehicle and windshield cleaner therefor : en
  • DE631637C - Equipment on machines for the production of wire mesh with hexagonal mesh : de en
  • FR799967A - Mounting and packaging box for fragile device : en fr
  • US2044956A - Inhibitor and process employing the same : en
  • FR799915A - Apparatus for displaying images, billboards and the like, with automatic image changeover : en fr
  • FR800067A - : fr
  • GB449221A - A process for the production of glycols from fatty acids : en
  • US2044806A - Fluid flow measuring means : en
  • DK51797C - Device by grinding machines for grinding (leveling) the edges of a plate-shaped workpiece. : da en
  • USD100166S - Design for a heater : en
  • US2045419A - Traffic sign : en
  • DE631761C - Process for the construction of endless wooden pipes made from staves : de en
  • DE631758C - Tedder with swinging forks : de en
  • DE631809C - Maximum voltage transformer : de en
  • USD100116S - Design fob a vehicle tire : en
  • DE631583C - thermostat : de en
  • GB449385A - Improvements in or relating to loose leaf binders or files : en
  • CA358673A - Agricultural disc machine : en fr
  • US2045543A - Control drive for parcel post : en
  • DE631744C - Single wire circuit for remote drives : de en
  • GB449185A - Process for the manufacture of condensation products : en
  • FR800077A - Automatic device for developing and extracting dental x-rays in broad daylight : en fr
  • AT146343B - Roll film camera. : de en
  • AU2225435A - Centrifugal dust separator : en
  • DE631520C - Device for adjusting thigh and lower leg sleeves : de en
  • FR800043A - Improvements to double adjustment valves for central heating radiators : en fr
  • GB449338A - Improvements in or relating to tin boxes or like containers intended to be vacuumised : en
  • CA358631A - Staple setting machine : en fr
  • GB449402A - Improvements in roadways and similar surfaces : en
  • GB449469A - Improvements in or relating to regulating means for cookers : en
  • CA358657A - Seed disinfectant : en fr
  • CA358703A - Hose supporter button and plate : en fr
  • AT146264B - Device for focusing photographic lenses that can be adjusted by means of a worm gear. : de en
  • CA358649A - Rotary drilling bit : en fr
  • US2045552A - Mechanism and construction for reciprocating machinery : en
  • USD100180S - Design for a bottle : en
  • US2045342A - Clinometer for surveying diamond drill holes : en
  • US2045465A - Method for breaking emulsions and apparatus for carrying out such method : en
  • US2044946A - Leather tanning : en
  • US2045393A - Dressing and polishing agents : en
  • DE631544C - Filling system for vascular promotions : de en
  • CA358645A - Circuit interrupter : en fr
  • DE631619C - Brick extruder : de en
  • US2044760A - Drawing device : en
  • US2045019A - Dessert preparation : en
  • USD100091S - Design for a heater : en
  • US2045297A - Grease gun filler : en
  • US2045408A - Printing mechanism : en
  • AT146263B - Photographic camera. : de en
  • AT146310B - Circuit for radio receivers of the universal type with separately excited, dynamic loudspeaker. : de en
  • US2044853A - Method of making cutting tools, dies, etc. : en
  • FR799987A - Development of electric lighting lanterns : en fr
  • FR800046A - Process for manufacturing tubes using films and products thus obtained : en fr
  • GB449357A - A postcard for phonographic recording : en
  • US2045196A - Fuel-injecting pump for internal combustion engines : en
  • DE631774C - Housing for window basin : de en
  • DE631874C - Round warp knitting machine : de en
  • FR800137A - Installation with tank and measuring device such as level tube : en fr
  • GB449099A - Improvements relating to the valve operating mechanism of internal combustion engines : en
  • AT146269B - Photographic apparatus. : de en
  • AU103132B2 - Improvements in and relating to lubricating oils : en
  • CA358624A - Packaging means : en fr
  • CA358685A - Lubricating oil processing : en fr
  • US2045427A - Bone-conduction hearing-aid : en
  • DE631738C - Process for the regulation of steam power plants with variable steam state : de en
  • US2045140A - Twin motored windshield cleaner : en
  • US2045333A - Apparatus for bonding rails : en
  • US2044952A - Radiator core : en
  • US2045463A - Airplane : en
  • CA358689A - Loom harness : en fr
  • DE631566C - Laundry service for laundry washing machines : de en
  • GB449327A - The manufacture of pure titanium salt solutions : en
  • GB449411A - An improved stand or holder for photographs, pictures, cards or the like : en
  • DE631521C - Procedure to ensure the sterility of catgut : de en
  • DE631816C - Process for the production of a radioactive preparation which emits ª ‡ and ‰ ‰ rays : de en
  • FR799961A - Heel for shoe : en fr
  • US2045107A - Phase modulation : en
  • US2045537A - Stock quotation projecting machine : en
  • US2044794A - Wind motor : en
  • US2045504A - Slide operated fastener : en
  • USD100159S - Design for an automobile heater : en
  • US2044808A - Mechanical calendar : en
  • FR799889A - Film unwinding device : en fr
  • AT146303B - Method for controlling high-frequency transmitters. : de en
  • DE631570C - Process for the production of selenium-containing organic compounds : de en
  • US2045496A - Vacuum cleaner : en
  • GB449394A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • DE631711C - Printer connection : de en
  • FR800091A - Method for producing reception by the ultra short wave beat method : en fr
  • FR799877A - : fr
  • FR800018A - Device for extracting hard-to-reach parts : en fr
  • US2045515A - Convertible base for braiding machines : en
  • DE631661C - Teaching aids for learning to read or do arithmetic : de en
  • USD100146S - Design fob a radio cabinet : en
  • USD100156S - Design for a handle for knives : en
  • US2045072A - Method and means for measuring altitude of aircraft : en
  • GB449129A - Improvements in furnaces fired by liquid or pulverised fuel : en
  • DE631722C - Process for the production of swelling starch : de en
  • FR799991A - Shoe : en fr
  • US2044973A - Brake : en
  • US2045429A - Apparatus for treating balls with gases : en
  • US2044953A - Gas burner : en
  • US2045017A - Flux : en
  • US2044888A - Process of purifying alkali metal hydroxide solutions : en
  • US2044818A - Clutch testing and rebuilding device : en
  • US2044941A - Titanium oxide pigment of fine texture : en
  • US2045522A - Apparatus for the control of railway train brakes : en
  • GB449267A - Process for producing fast prints on the fibre : en
  • DE631531C - Flexible shaft coupling with serpentine spring : de en
  • US2044852A - Electric indicator for comparing field intensities : en
  • US2045332A - Temperature regulator : en
  • US2045091A - Automatic tuning system for radio receivers : en
  • US2045181A - Brake controlling device : en
  • US2045228A - Manufacture of bread : en
  • GB449264A - Improvements appertaining to driving gear for laundry washing machines and the like : en
  • FR800015A - Rotating device element for telegraphic transmissions : en fr
  • AT146250B - Safety device on containers for flammable liquids. : de en
  • FR799851A - Exhaust for extinguishing burnt gases from internal combustion engines : en fr
  • US2044915A - Separating device : en
  • US2045415A - Salves, creams, soaps, and the like : en
  • US2045468A - Insulating composition : en
  • FR799972A - Distributor and cooler device for flour mills or others : en fr
  • DE631621C - Device for loading barrels or the like. : de en
  • DE631830C - Sail furling device : de en
  • GB449124A - Improvements in apparatus for supplying gas at a controlled rate : en
  • GB449308A - Improvements in or relating to bottles or other hollow articles formed by winding flexible strip material : en
  • GB449456A - Improvements in or relating to machines for washing or scouring fabrics in the open width : en
  • FR800133A - Rotary lift wing aircraft : en fr
  • US2044966A - Hosiery and method of making the same : en
  • DE631691C - Electrolytic wound capacitor for higher voltages : de en
  • US2045184A - Safety razor blade : en
  • GB449135A - Improvements in a supporting device for semi-trailers : en
  • US2045428A - Power supply circuit : en
  • GB449457A - Bearings for horizontal rotary shafts : en
  • DE631585C - Counting and printing device working with punch cards : de en
  • DE631767C - Toggle latch for aircraft : de en
  • USD100133S - Design fob a radio cabinet : en
  • DE631191C - Automatic address printing machine with selection device : de en
  • US2045193A - Automatic grain meter : en
  • US2045398A - Radio antenna : en
  • US2045455A - Polish : en
  • USRE20015E - Method and apparatus fob drying : en
  • GB449398A - Improvements in the process of grinding curved surfaces, and apparatus therefor : en
  • US2045053A - Refrigerating system and method : en
  • USD100153S - Design for elastic fabric : en
  • DE631641C - Device for sandblasting the inside of pipes : de en
  • DE631525C - Hot water heating system with a steam room in the hot water generator and an additional, closed expansion room : de en
  • GB449313A - Improvements in eyeletting appliances : en
  • US2045083A - Cover for manhole frames or the like : en
  • US2045560A - Process for conversion of alcohols : en
  • US2044832A - Air conditioner : en
  • US2045209A - Lister plow attachment for tractors : en
  • GB449397A - Improvements in tile-making machines : en
  • DE631825C - Profile iron shears with automatic knife adjustment : de en
  • DE623882C - Electrolytic capacitor : de en
  • DE631778C - Detachable connection of components for play and teaching purposes : de en
  • US2045391A - Garment : en
  • AT146333B - Process for the production of detergents, wetting agents and dispersants. : de en
  • USD100174S - Design fob a shoe : en
  • US2044802A - Ashtray : en
  • US2045150A - Transmission line support : en
  • FR800093A - Device for mounting on vehicles, luminous advertising devices known as : en fr
  • GB449527A - Improvements in photographic silver halide emulsions : en
  • DE631180C - Device for the automatic insertion of sealing washers in sealing caps : de en
  • GB449171A - Process of printing textile materials with vat-dyestuffs : en
  • GB449393A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • FR800031A - Rodent Trap Improvements : en fr
  • US2044914A - Bottle stopper : en
  • FR799971A - Metal box for canned meats or others : en fr
  • FR800123A - Sawing process and power saw : en fr
  • AT146214B - Animal shed. : de en
  • US2045005A - Journal box assembly : en
  • US2045321A - Solvent extraction of hydrocarbon oil : en
  • US2045533A - Hoisting apparatus : en
  • DE631609C - Sidecar articulated to the motorcycle : de en
  • DE631780C - Device for the production of moldings from concrete, reinforced concrete or the like. : de en
  • FR800075A - Automatic reclosing with pendulum : en fr
  • GB449301A - Improved process for the production of hollow bodies from cellulose products and other plastic masses : en
  • US2044901A - Freewheeling device with automatic control : en
  • USD100172S - Design for a tire : en
  • DE631591C - Bag sewing device : de en
  • DE631702C - Switchgear for the electric killing of whales : de en
  • AT146235B - Railway wheel with wear regulating bars. : de en
  • AT146323B - Telegraph telephone exchange system. : de en
  • GB449307A - Improvements relating to the manufacture of bricks : en
  • US2044939A - Hame : en
  • USRE20017E - Blowout preventer and support : en
  • DE631630C - Illustrative model for dental purposes : de en
  • DE631649C - Dry rectifier : de en
  • US2045383A - Propeller : en
  • CA358710A - Metal cleaning process : en fr
  • AT146234B - Motor vehicle for forward and reverse travel with rearview device. : de en
  • CA358622A - Lifeboat launching device : en fr
  • DE631547C - Process for the production of starch from corn : de en
  • DE631730C - Methods and devices for monitoring and regulating working conditions when welding and cutting metals : de en
  • AU2297935A - An automatic alarm mechanism for attachment to the drain trays of ice-chests or the like : en
  • CA358647A - Fuel briquet : en fr
  • US2045382A - Flexible wood flooring : en
  • US2045501A - Colloidal graphite suspensions : en
  • AT146272B - Button fastening. : de en
  • AU2259135A - Improvements in or relating to mercurial electrical cutouts : en
  • FR799870A - Improvements to anti-fog blades for mechanical or electric wipers : en fr
  • USD100118S - Design fob a vehicle tire : en
  • CA358644A - Circuit interrupter quenching device : en fr
  • DE631616C - Adjustable bobbin holder on bobbin spindles : de en
  • FR799928A - Assembly method for parquet boards : en fr
  • GB449218A - Improvements in and relating to ventilators : en
  • DE631654C - Process for the preparation of oxazine dyes : de en
  • DE631864C - Rotatable connector to prevent electrical lines from twisting : de en
  • US2044959A - Combined fungicidal and insecticidal spray materials : en
  • US2045105A - Hacksaw blade : en
  • DE631506C - Composition binder with a strap wrapped around the brief, a spring that keeps it in tension during use and a clasp that allows the strap to be readjusted : de en
  • DE631533C - Quick-release pipe coupling with bracket and two claws overlapping a rim : de en
  • DE631602C - Windows, especially for cars : de en
  • DK51774C - Method for Manufacturing High Frequency Lead Conductors, In particular for High Frequency Cables. : da en
  • US2045345A - Manufacture of cellulose products : en
  • DE631565C - Method and device for the production of drawing pins, upholstery pins or the like. : de en
  • DE631628C - Carrier current signaling system : de en
  • US2045221A - Register : en
  • US2045264A - Physician's cabinet or the like : en
  • US2045270A - Suction cleaner : en
  • DE631572C - Process for the preparation of diaminodiphenylselenides : de en
  • DE631788C - Process for removing and recovering oils from distillation gases sucked out of the interior of the chamber filling under reduced pressure : de en
  • GB449339A - Improvements in or relating to the formation of electrodes for the electrolysis of liquids : en
  • FR800060A - Regenerative flame furnaces, in particular for combustion, in an atmosphere of reheated air, of mixed gas admitted cold and of high calorific value : en fr
  • US2045456A - Cigarette lighter : en
  • US2044926A - Registering apparatus : en
  • DE631610C - Freewheel brake hub with rotation lock of the sliding expansion cone by means of a toothed coupling : de en
  • DE631777C - Driving toy driven by a spring mechanism : de en
  • FR799960A - Vent system : en fr
  • AT146291B - Radio receiver for the reception of two or more wavelength ranges. : de en
  • US2045255A - Manufacture of unsaturated hydrocarbons : en
  • US2045339A - Draughtboard or checkerboard : en
  • FR800136A - Swimsuit : en fr
  • US2045253A - Cushioned car rail : en
  • US2044781A - Shingle roof and material relating thereto : en
  • DE631650C - Discharge tubes with resilient holder for electrodes : de en
  • GB449098A - Improvements in sliding clasp fasteners : en
  • DE631537C - Auxiliary control device for a regulator for prime movers : de en
  • DE631760C - Silencer in connection with a device for heating gases by the heat of the exhaust gases from internal combustion engines : de en
  • GB449421A - Improved means for indicating predetermined speeds, for use on motor road vehicles : en
  • GB449224A - Improvements in or relating to television receivers : en
  • IS179A7 - Machine for screwing stranded wire : en is
  • US2045036A - Ventilated body support : en
  • US2045523A - One-face resistance welding machine : en
  • DE631505C - Device for changing the compression in piston steam engines working in countercurrent, in particular locomotive steam engines : de en
  • DE631867C - Resistance body with a high negative temperature coefficient of the electrical resistance : de en
  • US2045029A - Folding stool or chair : en
  • US2045316A - Impedance coupled amplifier : en
  • DE631268C - Process for the production of flexible synthetic resins from polybasic organic acids and polyhydric alcohols : de en
  • US2045003A - Seal for two-part mercury tube switch envelope : en
  • GB449532A - Means for automatically preventing detrimental ice formation in aircraft : en
  • US2045213A - Hair curler : en
  • US2045230A - Packaging machine : en
  • US2045306A - Lubricants : en
  • CA358621A - Tire opener : en fr
  • CA358646A - Distillation apparatus : en fr
  • FR799927A - Device allowing, in a receiver of t. s. f., attenuation of the <image> frequency or other annoying frequency : en fr
  • US2045257A - Electrical analysis : en
  • US2044905A - Journal box construction : en
  • DE631683C - Receiving device with regulation of the input value : de en
  • DK51775C - Procedure for Transforming Tavematerial, which is extracted from animal skin, into a durable form. : da en
  • GB449302A - Improvements in and relating to electric musical instruments : en
  • USD100151S - Design for elastic fabric : en
  • DE631614C - Device for loading the holder with full pay-off bobbins on winding machines : de en
  • DE631710C - Freewheel step brake with ball clamps as drive and brake clutch : de en
  • FR799945A - Pressure relief cap : en fr
  • GB449199A - Apparatus for use in washing domestic utensils : en
  • GB449412A - Combined riveting, punching and shaping tongs : en
  • DK51771C - Projectile, especially for Use in Mortars. : da en
  • US2045422A - Shaper : en
  • US2045492A - Apparatus for chemically treating topped crude oil : en
  • GB449296A - Improvements relating to the manufacture of closed, hollow bodies from plastic materials : en
  • US2045024A - Pump : en
  • DE631599C - Film counting and switching display unit : de en
  • FR799886A - Electric incandescent lamp with a single base, for mines : en fr
  • FR800070A - Support or coil core for dyeing spools of yarns and piece fabrics : en fr
  • GB449280A - Improvements in and relating to hydro-extractors for laundry use : en
  • CA358695A - Extruding apparatus : en fr
  • US2045286A - Method of stabilizing reflectors : en
  • US2044867A - Regulating device for vacuum pumps : en
  • FR799856A - Manufacturing process of viscose rayon : en fr
  • DE631876C - Method for heating air, in which the heat accumulator is alternately heated and the air to be heated flows through it : de en
  • FR800140A - Binder for insurance policies : en fr
  • GB449311A - Improvements in or relating to lubricants : en
  • US2045076A - Door check and closer : en
  • USD100154S - Design for elastic fabric : en
  • DE631587C - Shaft bearing sealed by a stuffing box : de en
  • DE631499C - Process for the artificial aging of spirits of all kinds through treatment with activating substances : de en
  • FR799990A - Paving stone : en fr
  • DE631665C - Device for adjusting an object, e.g. Gun, according to a given movement : de en
  • US2044898A - Accelerated aging of distilled liquors : en
  • DE631850C - Filling brush with drip catcher : de en
  • DE631511C - Device for optional cooling or heating of a room with a propeller : de en
  • GB449441A - Improvements in or relating to folding ironing boards, tables, and the like : en
  • US2045092A - Method of chloridizing ore materials : en
  • GB449373A - Improvements in and relating to method and apparatus for processing fiber cakes : en
  • GB449295A - Improvements in gas-burners for cookers : en
  • CA358640A - Arch construction : en fr
  • US2044859A - Process of preparing air-drying lacquer from phenol-aldehyde condensation products : en
  • GB449260A - Improvements appertaining to reflectors for street and like lamps : en
  • GB449422A - A method of and device for fixing building or insulating boards : en
  • GB449473A - Improvements in or relating to pumps for lubricating oil and the like : en
  • GB449362A - Improvements in or relating to rackets or bats for tennis and like games : en
  • US2045305A - Removal of wax from hydrocarbon oil : en
  • FR800030A - Method and device for the production of works on canvas : en fr
  • GB449216A - Improved process for the economical dehydration of alcohol starting from wines or phlegms : en
  • US2044896A - Abradant holder : en
  • US2045325A - green : en
  • US2044923A - Battery : en
  • US2045323A - Azo-dyestuffs : en
  • US2045298A - Drafting compass : en
  • US2045518A - Distillation tower : en
  • US2045254A - Bag closing machine : en
  • US2045309A - Rebuilt shoe last and method of making the same : en
  • DE631848C - Control device operated by heat : de en
  • US2044920A - Engine support : en
  • US2045243A - Alloy : en
  • CA358708A - Tire shaping method and apparatus : en fr
  • DE631718C - Device for weighing counted groups of cigarettes coming from a stick cigarette machine : de en
  • GB449310A - Improvements in and relating to snap fasteners and to snap fastener installations : en
  • GB449318A - Improvements relating to machine for cultivating land and scoring road surfaces : en
  • GB449268A - Improvements in and relating to mine blasting : en
  • US2045097A - Treatment of milk products : en
  • US2044930A - Synchronized driving mechanism : en
  • DE631577C - Temperature controller : de en
  • FR799909A - Two-part cutter for trimming the toe caps or runners : en fr
  • GB449201A - Improvements in or relating to the manufacture of urea-aldehyde moulding powders : en
  • DE631847C - Harp screen : de en
  • US2045249A - Changeable exhibitor : en
  • FR799934A - Variable speed internal combustion engine compression regulator : en fr
  • GB449121A - Improvements in or relating to screw-thread cutting devices for lathes : en
  • GB449336A - Improvements in or relating to pads for the shoulders of wearing apparel : en
  • GB449461A - Process for the manufacture of physiologically active derivatives of cyclopentano-phenanthrol : en
  • GB449349A - Improvements in valve circuits : en
  • GB449454A - Improvements in and relating to z-section sheet metal piles : en
  • US2045009A - Apparatus for cooling and aerating liquids : en
  • US2045368A - Earth boring drill : en
  • DE631330C - Schuettelrutschenantrieb with a gear housed in a housing : de en
  • DK51796C - Paper bag. : da en
  • CA358658A - Seed disinfectant : en fr
  • US2045484A - Prop : en
  • US2044986A - Metal-extruding die : en
  • DE631624C - Spin dryer, especially for laundry : de en
  • FR799872A - Ball bearing, and more particularly a rotary assembly for vehicles and its manufacturing process : en fr
  • GB449355A - Improvements in or relating to electric discharge tube oscillation generators : en
  • DE631834C - Electromagnetic counter with several counters : de en
  • FR799941A - Improvements to bearings and thrust ball and roller bearings : en fr
  • US2044811A - Means and method of refrigeration : en
  • US2045451A - Machine for producing paving aggregates : en
  • FR799948A - Sympathetic printing ink : en fr
  • GB449361A - Improvements in and relating to means for facilitating escape from submerged craft : en
  • FR799970A - Anti-vibration cable for overhead power lines : en fr
  • GR5878B - METHOD OF COTTON REHABILITATION (ABJEHEN) OR WRAPPING OF NATURAL SILK YARNS OR INSTALLATIONS FOR CONDUCTING THIS METHOD. : el en
  • US2045031A - Shrouded helical spring mounting for automobiles : en
  • GB449455A - Improvements in vehicle wheel suspensions : en
  • FR800139A - Method and apparatus for measuring small time intervals : en fr
  • FR799859A - Improvements to reproducers for phonographs : en fr
  • GB449284A - Improvements in or relating to mercury or other conducting liquid electric switches : en
  • DE631699C - Balance beam for precision balances, especially for spring balances accommodated in a housing : de en
  • DE631417C - Flow meter dispensing device : de en
  • DE631664C - Airplane with one or more headlights : de en
  • GB449332A - An annealing pot for clean annealing band iron, wire, metal sheet, drawn and pressed parts : en
  • US2045056A - Electrical hair waving heater : en
  • DE631581C - Device for attaching or connecting two or more parts, e.g. B. of furniture handles, furniture parts u. like : de en
  • FR799929A - Improvements to clocks, alarms and electric clocks comprising a synchronous motor connected directly to the AC sector : en fr
  • CA358664A - Refractory material : en fr
  • AU2263635A - A method of and apparatus for deodorizing fluids : en
  • US2044840A - Hand tape gummer : en
  • US2044876A - Wagon drill : en
  • US2045215A - Cooling apparatus : en
  • US2045414A - Timing apparatus : en
  • USD100101S - Design fob a textile fabric : en
  • USD100099S - Design for an electric lamp : en
  • US2044925A - Detector : en
  • US2045120A - Projection of motion pictures : en
  • DE631881C - Sorting device for fruits with circulating sorting means arranged over a circulating endless conveyor : de en
  • GB449316A - Rectifier for wireless television reception : en
  • DE631645C - Multipole electrical changeover switch : de en
  • FR799969A - Portable or semi-fixed medical sterilizer : en fr
  • GB449210A - Media for combating insect pests : en
  • GB449447A - Improvements in and relating to flat knitting machines : en
  • GB449400A - Improvements in apparatus for permanent hair-waving : en
  • US2045095A - Process of making porous long fibered nonhydrated paper : en
  • US2045167A - Rubber vulcanization : en
  • GB449415A - Improvements relating to cylindrical grinding machines : en
  • FR800113A - Machine helping to close canvas bags : en fr
  • AT146229B - Sealing frame for gas masks. : de en
  • CA358665A - Wood pulp processing : en fr
  • GB449178A - Improvements in or relating to electrical oscillation generators comprising electron discharge devices : en
  • US2044774A - Treating phosphate rock to eliminate fluorine : en
  • DK51780C - Obstacles with Silver Images and Similar Images with Raster as well as Procedure for Same Production. : da en
  • US2044970A - Method of coating insulated wire or the like : en
  • CA358598A - Wood waste drying and powdering machine : en fr
  • AT146331B - Sofa bed. : de en
  • US2045118A - Timing device : en
  • CA358729A - Floor and roof : en fr
  • US2044826A - Slicing machine : en
  • US2044883A - Paving machine : en
  • FR799905A - Improvements to umbrellas, parasols, parasols or the like that fold in their length : en fr
  • DE631793C - Grinder with Schlaegermuehle : de en
  • FR800112A - Canoe with wheels for rowing exercises and road races : en fr
  • US2044821A - Fertilizer implement : en
  • US2045406A - Floor machine : en
  • US2045479A - Vacuum breaker : en
  • US2045099A - Cellular material and method of making same : en
  • US2045497A - Lawn mower : en
  • USD100113S - Design fob a circulating heater : en
  • DE631642C - Compound control for steam turbines : de en
  • DE631851C - Registration device for cards, folders or the like. : de en
  • DE631857C - High pressure sheet printing machine for two-color and for double-sided printing : de en
  • GB449371A - Improvements in or relating to buttonhole forming machines : en
  • CA358670A - Destructive hydrogenation of carbonaceous materials : en fr
  • US2045156A - Fixture for gears : en
  • USD100183S - Design fob a combined step plate : en
  • US2044820A - Apparatus for measuring depths : en
  • FR799993A - Engines of war : en fr
  • USD100095S - Design for a game board : en
  • AT146274B - Adjustable clamp for belts, clothes, bags or the like. : de en
  • US2045157A - Protective garment : en
  • DE631693C - Process for the recovery of knitted, knitted or creped waste material made from vegetable and / or artificial fibers : de en
  • CA358726A - Inking pad : en fr
  • AT146335B - Process for the production of direct positives for autotype purposes from a line or halftone original. : de en
  • DE631672C - Containers for holding and mixing dental amalgams : de en
  • GB449113A - Improvements in apparatus for sorting and conveying letters and the like : en
  • US2045117A - Floor and roof construction : en
  • USD100177S - Design for a jewelry display box or : en
  • GB449360A - Improvements in the manufacture and production of alkali metal peroxides : en
  • GB449538A - Improvements in and relating to means of sewing extensible materials together : en
  • US2045483A - Safety device for clutches : en
  • US2044891A - Substantive azodyestuffs and process of making same : en
  • US2045267A - Knitting needle : en
  • AT146240B - Automatic locking device, especially for the lifting device of electromagnetic rail brakes. : de en
  • DE631776C - Tivoli game with pockets on the playing surface for catching the game balls : de en
  • US2044842A - Accounting machine : en
  • US2045108A - Turning alignment gauge : en
  • US2044854A - Piston : en
  • US2045300A - Radio receiving system : en
  • US2045440A - Cooler : en
  • US2044839A - Automobile exhaust muffler : en
  • US2045126A - Conductor : en
  • US2045390A - Machine for making wood heels : en
  • USD100104S - Design fob a coat : en
  • FR799973A - Head of porcelain, glass or similar material, for siphons : en fr
  • FR800124A - Method and device for the thermal manufacture of magnesium : en fr
  • US2044890A - Spinning spindle and method of lubricating same : en
  • US2044935A - Paper box and method of making the same : en
  • US2045188A - Assembling machine for stitching together fabric pieces : en
  • GB449353A - Improvements in or relating to wrappings for articles : en
  • US2045319A - Apparatus and process for cooling roasted coffee, almonds, cocoa beans, peanuts, etc. : en
  • US2045420A - Method of making roller bearing cages : en
  • US2045430A - Hand sharpener : en
  • US2045447A - Garment or ironing press : en
  • US2045469A - Lap winding machine : en
  • FR799907A - Process for precipitating copper from copper-containing solutions, and for treating alloys and materials containing copper and nickel : en fr
  • FR799996A - Improvements to Thomas processes for steel fabrication : en fr
  • AT146217B - Device for casting metal in lost head blocks. : de en
  • AT146230B - Manual transmission with synchronization. : de en
  • FR800146A - Improvements to protective coatings or paint supports for aluminum or aluminum alloys : en fr
  • DE631524C - Tiled stove with hot air channels formed from hollow tiles : de en
  • DE631757C - Hand dibbling device : de en
  • CA358659A - Seed disinfectant : en fr
  • CA358720A - Plywood production : en fr
  • GB449219A - Improvements in carrier current receiving systems : en
  • US2045528A - Cooling units and combination air circulator and drip pan for the same : en
  • AU2444635A - Improvements in or relating to tiles or slabs applicable for covering or protecting underground cables andthe like : en
  • FR800017A - Improvement in the establishment of automatic scales : en fr
  • GB449474A - Manufacture of basic products from saccharides : en
  • AT146336B - Scythe holder. : de en
  • US2045136A - Traffic actuated signal system : en
  • US2045556A - Collapsible molding core : en
  • AT146275B - Method and device for the mechanical production of a vibration recording which is preferably to be reproduced optically, in particular a sound recording on a carrier. : de en
  • AU2329935A - Improvements in or relating to holders for wool andthe like : en
  • US2045235A - Device for shaping sheet material : en
  • US2044869A - Safety catch for wrist watch bands, bracelets, necklaces, and other jewelry : en
  • US2045302A - Process for crystallizing salts : en
  • FR799995A - Purification process for sweet juices : en fr
  • GB449189A - Means for facilitating the opening of containers or tins : en
  • FR799925A - Improvements to phonographs : en fr
  • DE631335C - Mechanical calendar : de en
  • US2045423A - topping : en
  • USD100173S - Design for an automobile : en
  • DE631500C - Automatic hydraulic adjustment device for rolling mills : de en
  • DE631526C - Vertical log saw for cutting boards with upright growth rings : de en
  • GB449429A - Improvements in or relating to collapsible benches, tables, stands, stools and the like : en
  • DE631712C - Lockable coat hook : de en
  • DE631839C - Fast moving contact pin for electrical circuit breakers : de en
  • DE631713C - Device for lifting the window sash out of its closing rebate : de en
  • GB449407A - Improvements in variable pitch airscrews : en
  • GB449406A - Improvements in clothes racks : en
  • FR799882A - Hand darning device : en fr
  • GB449278A - Improvements relating to gas fires : en
  • DE631626C - Device for the continuous separation and conveyance of sheets : de en
  • DE631870C - Device for recording the instantaneous value of an alternating current quantity : de en
  • US2044887A - Flexible hose for high pressure hydraulic braking systems : en
  • GB449272A - Improved construction of union for pipes or tubes : en
  • FR799904A - Process for obtaining a product having characteristics similar to those of hydrophilic cotton, starting from hemp : en fr
  • US2045011A - Motor vehicle : en
  • GB449177A - Improvements in or relating to cathode ray tube oscillograph apparatus : en
  • US2044889A - Tricycle : en
  • US2045347A - Production of threads and the like : en
  • FR800019A - Process for the hydrogenation of heavy oils, tars and heavy hydrocarbons in general and products obtained : en fr
  • GB449183A - Improvements in or relating to the production of cellulose esters : en
  • USD100152S - Design for elastic fabric : en
  • US2044972A - Pencil plunger : en
  • US2045357A - Fuel distributing means for stokers : en
  • US2045511A - Polishing device : en
  • US2045487A - Snap clamp for lathe chucks : en
  • USD100144S - Design fob a boat : en
  • DK51799C - Formwork slab for concrete cast ceilings. : da en
  • FR799933A - Ball : en fr
  • US2045379A - Apparatus for diffusing gases : en
  • USD100142S - Design for a finger ring box or : en
  • GB449346A - Improvements in or relating to steam superheaters for locomotive or like smoke tube boilers : en
  • DE631833C - Circuit arrangement for telephone systems with dialer operation : de en
  • US2045381A - Control system : en
  • US2044907A - Traffic control system and apparatus : en
  • US2045301A - Crystallizing process : en
  • US2045441A - Extension table : en
  • US2045169A - Automobile control device : en
  • US2045176A - Animal grading device : en
  • US2044810A - Film lubricating device : en
  • US2045558A - Control for toric friction transmission : en
  • FR800082A - Improvements relating to tires and their rolling surfaces : en fr
  • US2044830A - Vacuum cleaner : en
  • US2044936A - Receiving regulator and control apparatus therefor : en
  • US2044984A - Duplicating machine : en
  • GB449281A - Improvements in or connected with rangefinders, heightfinders, and like optical instruments for the measurement of angles : en
  • US2044866A - Volume measuring device : en
  • US2044997A - Light reflecting means : en
  • DE631421C - Device for forming butter on a batch extruder : de en
  • GB449430A - Pair of wheels and axle with loose wheels on rotating axle for all kinds of vehicles, especially for delivery wagons : en
  • FR800073A - Improvement in road construction with steel grids : en fr
  • AU2494735A - Improvements in tilling implements : en
  • US2045324A - Azo-dyestuffs : en
  • DE631615C - Device to prevent the formation of mirrors when winding cross-wound bobbins : de en
  • GB449448A - Improvements in and relating to clothes wringers : en
  • USD100165S - Design for a dining table : en
  • GB449204A - Improved apparatus for controlling the humidity and temperature of air : en
  • GB449442A - Improvements in and relating to multiple-stage driers : en
  • FR799900A - Mercury boilers : en fr
  • FR799962A - Pressure Fluid Brake Valve : en fr
  • FR800029A - New azo acid dyes and process for their production : en fr
  • US2044947A - Cigar wrapping and banding machine : en
  • US2044848A - Snake handle : en
  • US2044948A - Electrical plug : en
  • US2045121A - Apparatus for the manufacture of metal closures : en
  • DE631775C - Process for the production of blank cartridges : de en
  • FR800142A - Hollow articles, in particular mushroom valves, and method of making them : en fr
  • FR799958A - Braking device for motor vehicles or others : en fr
  • FR800063A - Carrier, especially for mining operations : en fr
  • US2044903A - Automobile door control : en
  • US2045004A - Cartridge plug : en
  • US2045304A - Intermediates and dyestuffs of the anthrimide type : en
  • FR800129A - Thermite welding process : en fr
  • DE631631C - Method of sound recording : de en
  • DE631635C - Machine for closing the flat end of collapsible bags for seeds, tea, pudding powder or the like. : de en
  • FR799867A - Improvements to seals : en fr
  • US2044908A - Metallurgical scavenger and method of making same : en
  • US2044978A - Calculating machine : en
  • DE631595C - Device for filling corrugated cardboard : de en
  • FR799864A - Method and device for the mechanical fixing of bristles, horsehair and the like in brooms, brushes and the like, and loops for carrying out this method : en fr
  • US2045106A - Dry shaver : en
  • GB449405A - Improvements in or relating to the starting and stopping of internal combustion engines : en
  • USD100181S - Design for a chair or similar article : en
  • US2044895A - Railway car : en
  • US2045225A - Headrest extension for barber chairs : en
  • USD100163S - Design for a cravat holder : en
  • US2045094A - Motor vehicle power plant : en
  • US2045344A - Automobile top and operating means therefor : en
  • DE631766C - Process for the production of carbon paper : de en
  • US2044761A - Adjustable flue for gas ranges : en
  • US2044829A - Apparatus for stationary work turning : en
  • US2045445A - Actuating mechanism for pressing machines : en
  • USD100155S - Design fob shoe upper material : en
  • USD100184S - Design for a textile fabric : en
  • DE631558C - Cross stretching device for long dough pieces : de en
  • DE631689C - Device to avoid the transmission of too fast control movements of a manually operated control switch : de en
  • DE631750C - Pliers with exchangeable gripping jaws, the gripping surfaces of which are adapted to the surface of the object to be gripped, especially for dental purposes : de en
  • DE631785C - Single-phase core or shell transformer : de en
  • US2044764A - Distillation of tar : en
  • US2045002A - Air distributing device : en
  • DE631355C - Printing press, in particular address printing press : de en
  • GB449134A - Pocket lighter actuated by pressure : en
  • DE631639C - Extraction of krypton and xenon : de en
  • US2045172A - Musical instrument : en
  • FR800132A - Arrangement applicable to vacuum cleaners : en fr
  • DE631406C - Facility for medical treatment with short or ultra-short waves : de en
  • DK51776C - Bicycle saddle. : da en
  • FR799852A - Cooling radiator for aircraft engines. : en fr
  • US2045211A - Combined coffee roaster and grinder : en
  • US2045271A - Volume monitoring control : en
  • US2045444A - Pressing machine : en
  • DK51794C - Station scale with light signal, especially for radios. : da en
  • US2045273A - Golf club joint : en
  • US2045521A - Wind direction indicator : en
  • DE631502C - Steep graded file with cards staggered in a vertical direction, one behind the other : de en
  • US2045008A - Loading machine : en
  • US2045520A - Cable tool joint : en
  • DE631026C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • US2045089A - Expansion joint : en
  • US2045387A - Elevating grader : en
  • US2045015A - Production of sulphuric derivatives of fatty acid compounds : en
  • GB449401A - Improvements in or relating to lock and associated electric control arrangements particularly for lifts : en
  • US2045037A - Range finder focusing attachment for folding cameras : en
  • GB449354A - Improvements in electric terminal connections : en
  • SE86631C1 - : en
  • US2045495A - Transmission mechanism : en
  • FR800097A - Mounting optical sighting devices on armored vehicles : en fr
  • GB449202A - Improvements in or relating to synchronous electric motors of the squirrel cage type : en
  • DE631860C - Continuous furnace for annealing sheets : de en
  • USD100127S - Design fob a supper : en
  • DE631560C - Zipper : de en
  • DE631877C - Kitchen stove with a grate that can be adjusted in height : de en
  • FR800076A - Coach transporter : en fr
  • US2044813A - Fish canning machine : en
  • US2045338A - Stretching mechanism for stretching textile fibers for mules, ring spinning, and stretching machines : en
  • US2044932A - Method of cutting plastic material and tool therefor : en
  • FR799959A - Rocket : en fr
  • US2045051A - Aircraft with aerodynamically rotatable wings : en
  • USD100182S - Design for a chair or similar article : en
  • AT146223B - Lockable tap, in particular for the fuel lines of motor vehicles. : de en
  • CA358642A - Connector : en fr
  • US2045459A - Two-color lap stripe mechanism : en
  • AU2401435A - An improved clutch for cream separators and the like : en
  • FR799949A - Mechanism for changing speed and reversing direction of rotation : en fr
  • AT146270B - Typesetting machine. : de en
  • US2044942A - Preparation of finely divided : en
  • CA358663A - Electric circuit arrangement : en fr
  • DE631770C - Hydraulic control device : de en
  • US2045060A - Overhead door construction : en
  • AU2302735A - Improvements in or relating to means forthe delivery of fluids. 9 : en
  • AT146242B - Switching device. : de en
  • CA358661A - Aircraft : en fr
  • US2045170A - Agitating mixer : en
  • JPS118734Y1 - : ja
  • AU2393335A - Improvements in and relating tothe manufacture of gas meters : en
  • US2045268A - Knitting needle : en
  • DE631461C - Process for the preparation of water-soluble condensation products : de en
  • US2045470A - Reversible athletic supporter : en
  • US2045525A - Method of producing and controlling a space discharge : en
  • CA358686A - Lubricant : en fr
  • DE631540C - Armor using armor plates attached to leather plates : de en
  • CA358596A - Spring suspension and shock absorber for vehicles : en fr
  • USD100119S - Design for an automobile : en
  • AT146292B - Microscope for photography and research. : de en
  • DE631564C - Automatic roll adjustment device for rolling mills : de en
  • GB449460A - The universal journalling of rotary elements : en
  • AT146207B - One-hand friction wheel lighter with a wick and cotton wool container that can be pushed out of the fuel container. : de en
  • DE631727C - Device for the parallel operation of electric light tubes or other electrical devices with falling E / I characteristics using a transformer with several parallel magnetic back circuits : de en
  • GB449376A - Press for vulcanising rubber parts by electricity : en
  • US2045498A - Method of conditioning regenerated cellulose for use in the arts : en
  • USD100143S - Design for a radio cabinet or : en
  • DE631735C - Book with pull-out sheet : de en
  • DK51779C - Regulator for protection against excessive outflow of liquid and air-shaped media. : da en
  • GB449238A - Improvements relating to bomb-sights for aircraft : en
  • AT146222B - Storage of the drive unit on a motor vehicle with a central frame tube. : de en
  • FR799887A - Improvements to anti-friction bearings : en fr
  • GB449304A - Improvements in and relating to refrigerating machines : en
  • AT146233B - Air hose for rubber tires. : de en
  • AT146312B - Process for the production of depolarization masses from natural brown stone. : de en
  • US2045457A - Lighter : en
  • USD100129S - Design fob a radio cabinet : en
  • USD100089S - Design for an insulating building : en
  • US2044945A - Doser : en
  • US2045250A - Refrigerating apparatus : en
  • AT146265B - Process for the photographic sound recording on cinematographic films. : de en
  • AT146329B - Telephone system for automatic traffic over four-wire lines. : de en
  • FR799951A - Method and devices for supplying and regulating fuel injection engines : en fr
  • FR800144A - Process for modifying the properties of asphalts : en fr
  • GB449228A - Improvements in automatic vending machines : en
  • DE631382C - Process for the purification of oxygen-containing hydrogenation products of the oxides of carbon by catalytic treatment with hydrogen : de en
  • US2045143A - Windshield cleaner : en
  • FR800064A - Device for the perception of sounds by bone conduction : en fr
  • US2044928A - Mechanism for intermittently operating a member or element : en
  • US2045123A - Method of manufacturing rubber hose for air lines : en
  • DE631514C - Procedure for moving dismantled bogies : de en
  • FR800006A - Transportable armchair : en fr
  • GB449105A - Improvements in casement stays : en
  • US2045509A - Cleaning device for circular knitting machinery : en
  • FR799858A - Process for increasing the glaze, whiteness and printing sensitivity of papers : en fr
  • US2044902A - Loaf feeding attachment for bread wrapping machines : en
  • US2045129A - Printing : en
  • US2044922A - Metallic leaf with flexible backing : en
  • US2044955A - Device for testing gear noise : en
  • USD100128S - Design fob a bottle ob similab : en
  • DE631653C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • GB449232A - Improvements in or relating to the distant control of electric consumption apparatus : en
  • GB449348A - Improvements in or relating to extensible tables : en
  • FR799912A - Improvements to coloring treatments : en fr
  • CA358693A - Railway switch mechanism : en fr
  • CA358667A - Buttonhole machine cutter : en fr
  • US2044875A - Shoe and the manufacture thereof : en
  • US2044767A - Truck for rail vehicles and the like : en
  • DE631884C - Electromagnetic disc brake for alternating current : de en
  • US2045437A - Multiplying machine : en
  • AT146246B - Sole seal for recessed weir locks. : de en
  • AU2329635A - An improved automatic stop or grip for cane trucks or similar devices : en
  • US2045385A - Brooch and the like : en
  • DE631861C - Lever mechanism for electrical signal boxes : de en
  • US2045453A - Method of making friction clutch elements : en
  • USD100169S - Design for a cigar and cigarette : en
  • US2044766A - Process for separating the volatile : en
  • US2045071A - Altimeter for aircraft : en
  • US2045275A - Vulcanization of rubber : en
  • CA358701A - Refrigeration system : en fr
  • GB449428A - Improvements in or relating to the stabilisation of colloidal systems : en
  • DE631670C - Process for preventing the formation of resin in mineral spirits which tend to form resin : de en
  • DE631787C - Procedure for operating induction ovens without an iron core : de en
  • DK51784C - Electric Bulb. : da en
  • GB449123A - Motor car steering wheel : en
  • GB449533A - Improvements in and relating to coils for producing a magnetic field of approximately uniform flux density, for use, for example, with cathode ray tubes : en
  • US2045132A - Betaines and process for preparing the same : en
  • GB449143A - Improvements in and relating to portable vacuum cleaners : en
  • GB449356A - A method and apparatus for the wet treatment of textile goods : en
  • DE631740C - Inking unit for printing machines : de en
  • DE631667C - Glaze cleaning device : de en
  • US2044897A - Method of making bronze bearings and blanks therefor : en
  • DE631685C - Procedure for determining the location : de en
  • FR799923A - Improvements in telegraphic or similar transmission apparatus : en fr
  • GB449226A - Improvements in or relating to apparatus, particularly for use in the manufacture of ice cream cones, biscuits or other edibles of a like nature : en
  • FR800039A - Improvement in light signals : en fr
  • GB449181A - Improvements in and relating to the manufacture and production of artificial filaments, threads and the like : en
  • GB449427A - Improvements in covers for radiators adapted for heating buildings : en
  • GB449261A - Improvements in or relating to water tap : en
  • DE631568C - Folded connection between the bottom and the jacket of washing vessels or the like. : de en
  • DE631872C - Single-phase electrode furnace with a metal jacket that serves as the power supply and forms the furnace cladding : de en
  • GB449230A - Improvements in or relating to electrodes having photo-electric emission properties : en
  • DE631579C - Box-like container with intermediate floor for holding toilet equipment : de en
  • US2045266A - Production of liver extract : en
  • US2045500A - Automatic gear shifting device : en
  • US2044944A - Automatic brake mechanism : en
  • DE631519C - Wall socket for stove pipes : de en
  • FR799966A - Method and apparatus for measuring flour doughs and other plastics : en fr
  • AT146282B - Alarm device, in particular for air raid alarms. : de en
  • US2044793A - Process for crystallizing calcium salts of aldonic acids and resulting products : en
  • AT146241B - Sign indicator. : de en
  • AT146320B - Method and arrangement for the synchronization of telegraph apparatus. : de en
  • DE631660C - Hot wire anemometer : de en
  • FR799885A - Acid resistant ceramic products manufacturing process : en fr
  • GB449119A - Improvements in taps, especially for washing-basin, bath and like fittings : en
  • US2044971A - Railway car truck : en
  • US2044927A - Remote control for radio receivers : en
  • DE631680C - Additional switching device on control equipment, in particular on cooling systems : de en
  • GB449292A - Improvements in lamp reflectors and lenses therefor : en
  • FR800032A - New delayed action fuse circuit breaker : en fr
  • GB449144A - Improvements in and relating to the manufacture of ladies elastic edged knickers andother garments of a like kind : en
  • GB449161A - Improvements in lamp carbons for optical projection apparatus : en
  • DE631488C - Process and device for the production of Ammond double or mixed salts : de en
  • DE631763C - Non-iron pipe connection : de en
  • FI17099A - I shirt loose bones : en fi
  • GB449279A - Improvements in and relating to precombustion chambers for internal combustion engines : en
  • US2045274A - Automatic light control : en
  • AT146251B - Automatic firearm. : de en
  • AT146268B - Method of coloring asbestos-cement slate. : de en
  • FR799875A - Pressing cylinder for drawing device on spinning machines : en fr
  • US2044882A - Mercury tube electric circuit closer : en
  • US2045476A - Printing preparations and a process : en
  • DE631819C - Process for processing gold and copper containing arsenic pebbles or arsenic pebbles mixed with pyrites : de en
  • AT146201B - Process for the production of oxide layers on aluminum and its alloys, suitable as supports for photosensitive substances. : de en
  • DE631571C - Process for the production of selenium-containing organic compounds : de en
  • US2044807A - Transducer : en
  • CA358627A - Thief alarm device : en fr
  • CA358682A - Lumber drying machine : en fr
  • AU2300035A - Improvements in or relating to wiring units for radio receivers and like apparatus : en
  • CA358713A - Electrical connector : en fr
  • US2044780A - Explosive charge container and method of making same : en
  • FR799876A - Needle for tying sheaves manually : en fr
  • CA358632A - Gaseous mixture constituent separation : en fr
  • AT146314B - Plaster base. : de en
  • US2044929A - Toothpick dispenser : en
  • US2045350A - Method of reducing the shrinkage of wood : en
  • AT146262B - Device for organizing records. : de en
  • US2045458A - Treatment of hydrocarbon oils : en
  • USD100185S - Design for a textile fabric : en
  • CA358639A - Electric heater : en fr
  • GB449418A - Improvements in or relating to electric contact enclosures for use in explosive or inflammable atmospheres : en
  • AT146307B - Toothbrush. : de en
  • US2045494A - Electrical insulator and method of making the same : en
  • US2044910A - Slicing machine : en
  • CA358674A - Camp stove : en fr
  • US2045229A - Electrode housing : en
  • AT146247B - Stand for bicycles or the like. : de en
  • US2044962A - Method of making rubber bonded abrasive articles : en
  • US2044819A - Projectile : en
  • FR800040A - Apparatus for automatically making sparkling water : en fr
  • GB449535A - A machine for plucking hops : en
  • CA358671A - Package : en fr
  • CA358636A - Roller bearing : en fr
  • DE631705C - Roll film camera with focusing mirror viewfinder : de en
  • US2044893A - Steering gear : en
  • FR799976A - Improvements to industrial processes and apparatus for the production of pressurized gas : en fr
  • FR800021A - Furnace for calcining or other heat treatment and method of treatment : en fr
  • CA358669A - Seed package : en fr
  • US2044784A - Roofing and building material and creation of effect thereon : en
  • US2044773A - Preservative and marine growth arresting process : en
  • US2045370A - Artificial materials and process of making the same : en
  • US2045012A - Spinning ring for bar travelers : en
  • US2045334A - Churn dasher mechanism : en
  • US2045460A - Game : en
  • US2045210A - Springing arrangement for power-driven vehicles : en
  • US2044763A - Maintaining cable sheath : en
  • US2045435A - Record controlled and record making accounting machine : en
  • US2044844A - Construction of buildings : en
  • US2045080A - Manufacture of molded articles : en
  • US2045191A - Gradometer : en
  • US2045466A - Apparatus for heating at con : en
  • FR800072A - Improvements relating to secondary batteries or accumulator batteries and their manufacturing process : en fr
  • US2045198A - Window latch mechanism : en
  • AU2154735A - A pump for use in pumping water from bores : en
  • DE631580C - Industrial vacuum cleaner arranged on a common carrier or chassis : de en
  • FR799926A - Improvement in rubber studs, blocks and slabs, usable for road signs : en fr
  • GB449408A - Improvements in and relating to leakage transformers having an adjustable magnetic shunt : en
  • AU2470435A - An improved process of treating cream : en
  • US2044871A - Hand planter : en
  • US2044809A - Steering arrangement for power-driven vehicles : en
  • US2045314A - Narrow ware shuttle : en
  • GB449337A - Improvements in or relating to school desks and the like : en
  • FR800016A - War projectile : en fr
  • GB449445A - Improvements in and relating to binders for sheets of paper and the like : en
  • DE631600C - Procedure to prevent knocking in rotary pumps operating with incompressible fluids : de en
  • US2045207A - Gate opening and closing device : en
  • US2045224A - Duplex communication system : en
  • GB449377A - Colotomy drawer or trunk garment : en
  • US2044768A - Coupling : en
  • FR800048A - Method and apparatus for the manufacture of hydrogen from gas to water, and full use of industrial gases, whether residual or not : en fr
  • GB449439A - Apparatus for counting cigarettes : en
  • CA358651A - Turbine blade protecting method : en fr
  • GB449388A - Improvements in the manufacture of torsion springs in bar form : en
  • FR799919A - Varnishes or coatings and manufactured articles coated therewith : en fr
  • FR799965A - Device of paraboloids and surfaces of revolution applicable to vehicle headlights : en fr
  • DE631483C - Automatic shutdown device for spinning machines : de en
  • DE631716C - Rohrrücklaufgeschuetz : de en
  • GB449138A - Improvements in or relating to two-stroke internal combustion engines : en
  • GB449342A - Improvements in or relating to printed books : en
  • AT146215B - Fast play and sports equipment. : de en
  • US2045508A - Ophthalmic mounting : en
  • DE631696C - Heat level indicator for cooking vessels : de en
  • GB449111A - Improvements in coin-freed vending machines : en
  • GB449610A - Method and apparatus for determining the course of aircraft by means of the acoustically measured elevation and azimuth of the aircraft : en
  • DE631813C - Process for burning coal of various grain sizes on traveling grates : de en
  • US2045244A - Alloy : en
  • US2045462A - Collar holder : en
  • DE631807C - Damper winding for toothed runners in electrical machines with parallel grooves : de en
  • DE631858C - Device for catching and collecting paper dust and other waste produced when cutting paper webs : de en
  • GB449220A - Improvements in and relating to mercury vapour condensers : en
  • GB449208A - Improvements in and relating to ventilating devices : en
  • US2044868A - Sulphur dyestuffs : en
  • AT146216B - Poppy seed mill. : de en
  • FR799913A - File : en fr
  • FR800119A - Process for obtaining opaque protective coatings on aluminum and its alloys : en fr
  • DE631495C - Method and device for sifting fine-grained or powdery material : de en
  • DE631729C - Device for the production of hose braids : de en
  • FR800013A - Improvements to planes without stabilizers : en fr
  • FR800065A - Seat cane : en fr
  • DE631798C - Device for room lighting with daylight and artificial light, especially with both types of light at the same time : de en
  • FR800025A - Carburetor training : en fr
  • US2045065A - Shaker conveyer and the like : en
  • US2045163A - Apparatus for preparing molded deep forms or diaphragms : en
  • FR800130A - Device to dampen noise in vacuum cleaners : en fr
  • GB449103A - Improved machine for planting seeds and distributing fertilisers : en
  • GB449449A - Improvements in electric time limiting switches : en
  • FR799902A - Process for preparing amino-sulfones : en fr
  • FR800000A - Shock absorber in which the braking action occurs when returning to the rest position : en fr
  • DE631765C - Free-swinging plansifter : de en
  • FR800103A - Improvements to cathode ray oscillograph tubes : en fr
  • DK51773C - Lubricant. : da en
  • US2045265A - Stringed musical instrument : en
  • US2044957A - Compressor : en
  • US2044965A - Eyelid cap : en
  • US2045358A - Pressing machine : en
  • DE631542C - Device for coupling and uncoupling of toy vehicles running on rails : de en
  • FR800102A - New dyes of the anthraquinone series and their production process : en fr
  • US2045366A - Self-sharpening safety razor : en
  • FR799988A - Disc skate : en fr
  • FR800047A - Process for the hydrogenation of heavy oils, tars and liquid hydrocarbons in general : en fr
  • US2045086A - Elastic clutch : en
  • US2045114A - Vapor phase cracking apparatus : en
  • GB449752A - Improvements in or relating to plastic metallic compositions and articles made therefrom : en
  • DE631782C - Device for the alternating conveyance of several liquid or pulpy substances to be kept separately through one and the same pipeline, in which a sliding separating body is carried along : de en
  • GB449131A - Improvements in or relating to rubber overshoes or galoshes : en
  • FR800034A - Closing and tripping process, in particular applicable to the production of automatic circuit breakers and circuit breakers : en fr
  • FR800138A - Multipurpose kitchen utensil : en fr
  • US2045559A - Servomotor mechanism : en
  • US2045256A - Machine for inserting a compressed strip into a joint : en
  • FR799888A - Improvements to electrical remote control devices : en fr
  • FR799891A - Distributor-separator for the distribution on a drying plate of soft products manufactured in cylindrical section or others : en fr
  • DE631557C - Process for the production of press concrete piles : de en
  • DK51795C - Mattress, consisting of a collection of springs enclosed by a upholstery. : da en
  • US2045206A - Coin controlled vending apparatus : en
  • GB449233A - Improvements in methods of shaping the foot openings of shoe uppers : en
  • DE631612C - Device for issuing tokens of value rolled up in strips, such as postage stamps, tickets, entrance tickets and the like. like : de en
  • DE631801C - Device for cooling lignite briquettes using air : de en
  • FR800004A - Advanced surge arrester : en fr
  • DK51782C - Oil-fired Stove. : da en
  • DE631796C - Electrical feedback circuit diagram : de en
  • DE631808C - Stand-fed three-phase shunt commutator motor : de en
  • FR800055A - Building construction process using metallic elements : en fr
  • FR799906A - Industrial shaving brush for the beard intended for use in a single operation : en fr
  • GB449194A - Improvements relating to electric horns : en
  • GB449300A - Improvements in and connected with the control of superheat in steam boilers : en
  • DE631814C - Feed device for garbage incinerators : de en
  • FR800094A - Process for producing a foam mimicking that of champagne and other similar frothy drinks : en fr
  • DE631779C - Roller press for brown coal, green coke or the like. : de en
  • DE631829C - Door training for car bodies, in particular for motor vehicles : de en
  • US2045006A - Pigmented paints, varnishes, and lacquers, and manufacture of same : en
  • US2045493A - Welded frame for combustion engines : en
  • DK51772C - Incandescent for electric incandescent lamps or discharge tubes. : da en
  • US2045130A - Safety glass : en
  • DE631741C - Tap hole tamping machine for metallurgical ovens, e.g. Blast furnaces : de en
  • USD100120S - Design for a solid fuel stove ashpit : en
  • US2045125A - Anesthetic solutions : en
  • DE631515C - Device for carrying out the method according to patent 569790 for the confidentiality of electrically transmitted messages : de en
  • CA358605A - Change speed transmission : en fr
  • US2044777A - Pressure control valve for fluid operated mechanism : en
  • US2045047A - Follow block : en
  • US2045232A - Valve control mechanism : en
  • CA358684A - Phonograph : en fr
  • US2045022A - Safety motion picture projector : en
  • US2045127A - Electric switch control means : en
  • US2045478A - Tank : en
  • US2045023A - Display rack for golf clubs : en
  • US2044861A - Mushroom spawn and method of making it : en
  • US2045101A - Articulated overhead door : en
  • CA358648A - Drill rig : en fr
  • CA358681A - Acid calcium lactate compound : en fr
  • US2044786A - Art of curing building material : en
  • DE631633C - Seed separator with cell drum : de en
  • GB449211A - Scent mixtures : en
  • DE631561C - Dimming device for headlights with a curved cover lens, especially on motor vehicles : de en
  • FR799942A - Improvements to products intended to seal accidental punctures of the inner tubes of tires and its manufacturing process : en fr
  • GB449191A - A new or improved stereotype matrix drying machine : en
  • GB449132A - Improved sulphonation products and processes for the manufacture of the same : en
  • DE631794C - Shock absorbers : de en
  • DK51783C - With Outlet fitted Winding for single-phase Electric motors. : da en
  • DE631828C - Gearbox : de en
  • DE631551C - Indirectly heated cathode for discharge vessels : de en
  • US2044822A - Thermostatic snap action valve : en
  • US2045283A - Warp beam : en
  • US2045517A - Water-soluble phenolic : en
  • US2044816A - Float valve : en
  • DE631617C - Stage lights with variable limitation of the bundle of rays : de en
  • AU2339235A - An improved illuminated hand mirror : en
  • US2044892A - Condensation products of ketones : en
  • DE631674C - Business machine controlled by punched payment cards : de en
  • DE631799C - Device for steaming fabrics in the inlet area of fabric tensioning and drying machines : de en
  • GB449195A - Improvements in or relating to heald frames for looms : en
  • GB449374A - Improvements in process of and machine for crushing and mixing : en
  • AU2512335A - Power takeoff control : en
  • US2045064A - Device for culling and grading seed cotton : en
  • US2045075A - Top and flue for ranges : en
  • US2045110A - Bathtub appliance : en
  • US2045231A - Adjustable hat form : en
  • US2045472A - Bird cage protector : en
  • USD100114S - Design fob an ice cream freezer : en
  • CA358727A - Carbureter : en fr
  • US2045246A - Alloy : en
  • US2045141A - Windshield wiper blade : en
  • US2045549A - Continuous film printing machine : en
  • US2045311A - Acoustical wall covering : en
  • CA358641A - Building construction : en fr
  • DE631856C - Type channel holder for slotted, exchangeable type channels : de en
  • AT146317B - Braking device for the sliding lighting fixture carrier for all kinds of lamps. : de en
  • FR799943A - Improvements to machines for bagging materials in valve bags or in open bags : en fr
  • US2044921A - Two-way hose check valve : en
  • US2045061A - Stove or range : en
  • GB449341A - Process for the production of light sensitive diazo layers and prints : en
  • GB449117A - Improvements in and relating to methods of and apparatus for electric seam-welding : en
  • GB449298A - Improvements in or relating to apparatus for clarifying waste water by the foam flotation method : en
  • GB449389A - Improvements in or relating to devices on typewriters for the production of copies by means of auxiliary ink ribbons : en
  • US2044951A - Refrigeration : en
  • US2045510A - Locomotive : en
  • US2045443A - Power actuating mechanism for fabric presses : en
  • US2045278A - Nonrefillable bottle : en
  • US2045507A - Instrument panel for closed liquid heaters : en
  • US2044975A - Adding machine : en
  • DE631541C - Splash of colors : de en
  • US2045260A - Shutter and shutter adjustment for cameras : en
  • CA358692A - Sewage sludge processing : en fr
  • US2045335A - Tannin briquette containing a retarding agent : en
  • USD100145S - Design for a box ob the like : en
  • US2044834A - Machine for lining bearings : en
  • US2045373A - Brush : en
  • US2044983A - Belt and pulley measuring apparatus : en
  • US2045151A - Adjustable plate cylinder for printing presses : en
  • US2044938A - Valve reseating tool : en
  • US2045001A - Lock stop device : en
  • US2045045A - Headlight blinker for daylight signals : en
  • US2045216A - Method of reclaiming used lubricating oil : en
  • US2045219A - Electric motor : en
  • USD100102S - Design for a lighting unit : en
  • US2045388A - Bottle : en
  • DE631426C - Process for enamelling vessels made of cast iron, iron or sheet steel with a welded edge : de en
  • DE631550C - Device for protecting transformers against overload : de en
  • CA358609A - Game : en fr
  • US2045074A - Mercerizing liquors : en
  • US2045328A - Art of producing continuous film from plastic material : en
  • US2045363A - Upholstery making apparatus : en
  • US2044796A - Stable reduction compounds of the thioindigoide series and process of preparing them : en
  • CA358719A - Inking pad : en fr
  • US2045081A - Machine for translating semifluids and comminuted solids : en
  • USD100130S - Design for a range : en
  • USD100175S - Design fob a shoe : en
  • US2045488A - Lapping and honing machine : en
  • FR799946A - Leak-proof, self-opening packaging : en fr
  • US2044776A - Method of making organic esters of cellulose : en
  • DE631509C - Ice box for refrigerators : de en
  • CA358683A - Bottle cap : en fr
  • AU2256635A - Process for the production of valuable low-boiling hydrocarbons from products of the destructive hydrogenation of coals : en
  • US2044958A - Brake mechanism : en
  • AU2300335A - Improvements in or relating to radio receivers : en
  • DE631478C - Outer skin for hollow transverse drive bodies or openwork from the pressure side to the suction side : de en
  • GB449118A - Improvements relating to paper and its manufacture : en
  • US2044988A - Brake : en
  • US2045317A - Ornamental composite fabric : en
  • FR799861A - Sprinkler installation : en fr
  • FR800007A - Process for manufacturing colloidal sulfur and sulfur obtained by this process : en fr
  • GB449446A - Improvements relating to the stitching together of paper sheets to form blocks or pads : en
  • DK51787C - Process for the Production of Acyl Derivatives of Dihydrofollicle Hormones. : da en
  • GB449384A - Process for the direct manufacture of pipes and slabs of cement : en
  • US2044918A - Street plate for track type tractors : en
  • US2045401A - Corset : en
  • AT146213B - Cigarette tamper. : de en
  • US2045173A - Knee-action hoist attachment : en
  • US2045340A - Zigzag stitching machine : en
  • AT146257B - Electrically operated car jack. : de en
  • US2045073A - Aluminum furnace : en
  • US2045062A - Process for preparing d-trans-ii-oxo-camphor from iso-ketopinic acid : en
  • US2045284A - Electric sadiron : en
  • US2045516A - Motor vehicle control : en
  • US2044804A - Wrapping material : en
  • US2044849A - Portable pumping unit : en
  • US2044976A - Apparatus for the treatment of slurry-like materials : en
  • US2045197A - Electric system, gearing and control for motor vehicles : en
  • FR800090A - Elastic suspension for motor vehicles : en fr
  • GB449125A - Improvements in and relating to electric discharge devices : en
  • GB449170A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • GB449399A - Improvements in or relating to delivery mechanism for use with printing machines : en
  • US2044778A - Pipe coating machine : en
  • GB449475A - Improvements in apparatus for discharging material from storage bunkers, silos or thelike : en
  • FR800126A - System for mounting actuators on motor cars : en fr
  • FR800027A - Development of inductance coils : en fr
  • FR799898A - Support for full color screens with exchangeable colored strips : en fr
  • GB449192A - Manufacture of 1:4:5:8:-naphthalene-tetra-carboxylic acid : en
  • US2045240A - Alloy : en
  • US2045085A - Steam washing machine : en
  • AT146236B - Device for reducing the sag of cable bridge ropes during assembly. : de en
  • GB449396A - Improvements in or relating to bumpers or collision guards for vehicles : en
  • DE631629C - Device for ventilation, in particular external ventilation, electrical machines : de en
  • US2045049A - Process for the manufacture of new tanning materials : en
  • DE631294C - Device for washing u. Like. From laundry or the like. : de en
  • CA358678A - Electrical translation device : en fr
  • US2044964A - Collapsible swing : en
  • CA358634A - Drop door : en fr
  • CA358711A - Acid sludge working-up method : en fr
  • CA358607A - Moulded block furring strip : en fr
  • CA358699A - Wire stretcher : en fr
  • US2045148A - Multiple laundry press : en
  • US2045505A - Centrifugal pump : en
  • GB449100A - Improvements in the stabilisation of carbamic acid chlorides : en
  • US2045189A - Flowerpot : en
  • US2045349A - Reenforced hydrated cellulose container : en
  • GB449328A - Improvements in or relating to welding screens, vizors, goggles or the like : en
  • US2044815A - Method of centrifugally casting liners in brake drum shells : en
  • US2045272A - Icing mechanism : en
  • USPP185P - hillock : en
  • DE631516C - Socket for higher currents, which is divided into individual, pivotable elements that run parallel to the direction of insertion : de en
  • US2045434A - Record controlled accounting machine : en
  • US2044990A - Brake : en
  • US2045326A - Manufacture of artificial filaments and similar materials : en
  • US2045090A - Cupriferous polyazo dyes and their production : en
  • US2045442A - Aerating device : en
  • US2045013A - Illuminated case for toilet articles : en
  • US2045177A - Piston device : en
  • US2045291A - Car door : en
  • US2045312A - Acoustical wall covering : en
  • AT146267B - Method of using lenticular film for the simultaneous display of images and sounds. : de en
  • AT146245B - Heating or cooling device with automatic control of the temperatures of several rooms from a central point, especially for railroad cars. : de en
  • DE631503C - Container for dissolving dough-like masses : de en
  • GB449286A - Improvements in and relating to starting and stopping devices for belt gearing : en
  • US2044783A - Shingle : en
  • US2045026A - Bearing and oiling system therefor : en
  • US2045418A - Manufacture of photoelectric tubes : en
  • US2044969A - Molding mixtures and their manufacture : en
  • US2045077A - Cock with rotary continuous distributor for machines to fill bottles with liquid under pressure : en
  • US2045439A - Multiple flour sieve : en
  • DK51798C - Metal or Insulation Bushing for Steel Pipes. : da en
  • GB449450A - Improvements in and relating to adjustable high frequency coils : en
  • FR799911A - Electric resistance device : en fr
  • FR800118A - Pilot seat : en fr
  • GB449116A - Improvements in tunnel kilns : en
  • AU2437435A - Improvements relating to liquid measuring and dispensing apparatus : en
  • US2045186A - Combined electrical and key operated lock : en
  • US2044980A - Carton : en
  • US2045166A - Semitrailer body construction : en
  • DE631640C - Process for the preparation of 2íñ3-aminobromanthraquinonesulfonic acid : de en
  • US2045034A - Device for heating incandescible cathodes : en
  • US2045365A - Self-sharpening safety razor : en
  • AT146330B - Flashlight with cardboard cover. : de en
  • US2045187A - Lawn mower sharpener : en
  • US2045396A - Separable fastener : en
  • USD100135S - Design for a shoe ob similar : en
  • CA358722A - Grate shaker : en fr
  • DE631504C - Process for the preparation of acridine droplets : de en
  • DE631647C - Arrangement for controlling electrical lamp circuits for stage lighting : de en
  • AT146305B - Surgical instrument used to open the trachea. : de en
  • US2045425A - Wax sweating : en
  • DE631576C - Surge arrester built into an insulating housing : de en
  • GB449458A - Improvements in or relating to water and like filters : en
  • DE1377249U - : de en
  • FR800033A - New magnetic control process : en fr
  • US2045113A - Plug valve : en
  • US2045482A - Building structure : en
  • FR800062A - Sidewalk edging for signage and advertising : en fr
  • GB449214A - An improved radio valve : en
  • AT146290B - Device for the silent tuning of radio devices. : de en
  • AT146221B - Seat arrangements, in particular for motor vehicles, rail vehicles and aircraft. : de en
  • DE631390C - Automatic measuring device for machine tools that work bores : de en
  • CA358604A - Connector for taps, pipes, etc. : en fr
  • US2044982A - Sanding machine : en
  • USD100126S - Design for a glass food container or : en
  • US2044899A - Gyroscopic compass : en
  • US2045361A - Protective sleeve for resistor connecter device : en
  • USD100121S - Design for an escutcheon plate : en
  • DE631708C - Security device against theft of motor vehicles : de en
  • DE631736C - Lifting device for threading mechanisms on binders, loose-leaf binders, etc. like : de en
  • DE631532C - Sleeve equipped with centering ribs for cast iron socket pipes with stuffing box seal : de en
  • GB449299A - Improvements in or relating to electric synchronous motors : en
  • AT146260B - Method and device for producing hollow glass bodies. : de en
  • USPP186P - Peach : en
  • US2045146A - Communication system : en
  • US2045164A - Spray system : en
  • US2044795A - Harbor : en
  • US2045220A - Draw works : en
  • AT146276B - Buckle for braces. : de en
  • US2045236A - Alloy : en
  • CA358731A - Cotton wad compressing machine : en fr
  • DE631715C - Fitsche with impressions in the pivot bearings : de en
  • DE631820C - Device for determining the axle pressure of individual axles of multi-axle vehicles : de en
  • FR800005A - Apparatus for taking measurements and forms for cutting and trying on clothes : en fr
  • FR800080A - Parcel carrier vehicle : en fr
  • US2045102A - Manifolding device : en
  • US2045044A - Heating and ventilating apparatus : en
  • AU2443135A - Improvements in or relating tothe finishing of metallic surfaces : en
  • US2044974A - Connecting means : en
  • US2044991A - Article and method by which "benday" tones are photographically produced : en
  • US2045327A - Method of making clamps : en
  • USD100117S - Design for a vehicle tire : en
  • CA358660A - Photographic emulsion : en fr
  • US2044799A - Process for extracting values from manganese carbonate ores : en
  • US2044855A - Gun sight : en
  • US2045226A - Process for extracting metals from ores : en
  • AT146209B - Anti-slip device for skis. : de en
  • AT146294B - Electric accumulator. : de en
  • DE631569C - Process for the production of camphor from mixtures containing camphor : de en
  • USD100107S - Design for a plate or similar article : en
  • FR800116A - Manufacturing process for bonus dispensers or games with detachable petals : en fr
  • AT146296B - Circuit for neutralizing screen grid tubes. : de en
  • CA358707A - Photographic emulsion : en fr
  • GB449306A - Improvements in and relating to centrifuges for separating fine particles of solids from liquids : en
  • GB449464A - Improved apparatus for heating the ends of rods, bars, tubes or the like : en
  • AT146286B - Antenna arrangement for radio receivers. : de en
  • AT146239B - Device to protect against sideways sliding of motor vehicles u. like : de en
  • US2045137A - Fabric for humidification of air and method of making : en
  • US2045384A - Method of producing insulating mats : en
  • AT146224B - Security device against theft of motor vehicles. : de en
  • GB449436A - Improvements in or relating to telephone exchange systems : en
  • AT146328B - Fusible link of the screw plug safety system with ceramic cartridge body and the contact caps on the end of the melting channel. : de en
  • CA358705A - Indurated clay product : en fr
  • DE631507C - Depositing device for die setting and line casting machines with several vertically stacked depositors and die hoppers that overlap each other : de en
  • FR800098A - Alloys and products obtained therefrom : en fr
  • USD100141S - Design for a table or the like : en
  • DE631692C - Device for medical treatment with short-wave electrical oscillations with a spark gap generator : de en
  • AT146309B - Radio receiver or the like for direct current supply. : de en
  • US2045032A - Sounding wheeled toy : en
  • GB449193A - Improvements in or relating to blasting explosive cartridges or borehole charges : en
  • GB449329A - Improvements in traffic sign globes : en
  • DE631773C - Shock absorbers : de en
  • US2045360A - Arrangement for the regular formation of characters : en
  • US2045353A - Tandem control for presses : en
  • CA358698A - Two-stroke internal combustion engine : en fr
  • US2045115A - Refuse destructor : en
  • US2045474A - Dynamometer : en
  • GB449115A - Improvements in or relating to the exhausting of the cylinders of internal combustion engines : en
  • GB449182A - Manufacture of substituted aminochrysenes : en
  • GB449352A - Improvement in or connected with asphalt and like cauldrons : en
  • FR799992A - Method and apparatus for dehulling cereals : en fr
  • FR799874A - Process and device for the production of artificial textiles endowed with remarkable mechanical characteristics : en fr
  • FR800049A - Manufacturing process of fabrics with bias weft, means allowing the implementation and new industrial products obtained : en fr
  • GB449414A - Improvements in and relating to pivoted windows, ventilators and the like : en
  • US2045452A - Clutch : en
  • GB449225A - Hair-curler : en
  • FR800052A - : fr
  • AT146289B - Microscope with bent imaging beam path. : de en
  • DK51788C - Procedure for providing metals with a protective layer. : da en
  • GB449345A - Improvements in or relating to tiles and like slabs : en
  • GB449443A - Improvements in the manufacture of artificial textile materials : en
  • US2044769A - Process for preparing zein : en
  • GB449330A - Improvements relating to lifts : en
  • GB449432A - Improvements relating to apparatus for use in conveying powdered or granular material pneumatically : en
  • DE631676C - Multicolor recording camera : de en
  • FR799865A - Process for suppressing the harmful effects of airborne microorganisms : en fr
  • GB449536A - Improvements in or relating to variable speed transmissions : en
  • FR799964A - Toric reflector, possibly combined with a lens or other dioptric element : en fr
  • GB449290A - Improvements in or relating to projectors, headlights or the like, especially for use on vehicles : en
  • GB449305A - Improvements in or relating to balance mechanisms for clockwork movements : en
  • US2045131A - Clutch mechanism : en
  • US2045450A - Signaling system : en
  • FR800024A - Advanced mechanism for transforming reciprocating motion into circular motion and vice versa : en fr
  • CA358691A - Railway truck : en fr
  • FR800150A - Device for clarifying waste water from paper mills, cardboard and cellulose factories : en fr
  • GB449434A - Improvements in photographic and like objectives : en
  • GB449451A - Process for decomposing wool grease : en
  • US2045473A - Cleansing and deodorizing device for closet bowls : en
  • DE631824C - Device for electroplating smaller objects : de en
  • GB449271A - Method of and means for separating mixed metal turnings and the like : en
  • US2044919A - Lime, magnesia- and acid-resisting sulphonates produced from unsaturated fatty alcohols : en
  • USD100098S - Design fob a radiator cap ornament : en
  • DE631822C - Compensator for interference devices : de en
  • DE631831C - Safety razor : de en
  • USD100178S - Design for a jewelry display box or : en
  • USRE20016E - Refrigerating coil : en
  • FR799981A - Drive belt : en fr
  • CA358668A - Button winding machine : en fr
  • FR800107A - Brake control system for motor vehicles : en fr
  • FR799857A - Electron tube : en fr
  • FR799986A - Improvements to indicating and signaling devices for public roads and similar : en fr
  • GB449188A - Improvements in or relating to electrical signalling systems : en
  • GB449209A - Manufacture of products suitable as assistants in mercerisation and the application thereof : en
  • GB449409A - Improvements in or relating to apparatus for detecting breaks or failures in electric circuits : en
  • FR799897A - : fr
  • FR800104A - Improvements to boilers or the like, in particular to those of central heating installations : en fr
  • GB449108A - Improvements relating to the retting of flax straw : en
  • US2044847A - Beating engine : en
  • DE631512C - Cross flow chimney cooler with the chimney surrounding the chimney on all sides and divided into several zones : de en
  • FR800028A - Development of lighting equipment for airstrips : en fr
  • GB449386A - Improvements in or relating to automatic volume control systems : en
  • US2045259A - Leer : en
  • GB449106A - Improvements in or relating to the treatment of textile fabrics containing organic derivatives of cellulose : en
  • US2045449A - Ash receiver : en
  • DE631578C - Process for the production of water-soluble azo dyes : de en
  • US2045308A - Mixing valve : en
  • FR800111A - Assembly intended for amplifying electrical oscillations : en fr
  • DE631546C - Tray dryer : de en
  • DE631701C - Registration photometer : de en
  • DE631752C - Sanitary napkin : de en
  • GB449277A - Process of obtaining useful products from fish and fish refuse : en
  • DE631651C - Arrangement to avoid current transitions between the feedthroughs of control grid and anode of electron tubes arranged within an insulating stick : de en
  • GB449312A - Improvements in or relating to driving mechanism for cinematograph machines : en
  • USD100083S - Design for a shoe : en
  • US2044837A - Closure for collapsible tubes : en
  • US2045546A - Insulating building block : en
  • GB449444A - Improvements in or relating to delivery devices for rotary printing machines : en
  • US2045417A - Switch : en
  • GB449247A - Improvements relating to variable or controllable pitch airscrews : en
  • US2044827A - Vacuum cleaning apparatus : en
  • US2045000A - Refrigerating apparatus : en
  • DE631586C - Shielding for spark plugs consisting of an insulating part : de en
  • US2044864A - Method of making light sensitive films : en
  • US2044963A - Water-soluble basic triphenylmethane dyestuffs and a process of preparing them : en
  • US2045481A - Bread slicer : en
  • US2044805A - Umbrella : en
  • DE631530C - Bed trail, especially for asparagus beds : de en
  • US2045282A - Bracelet : en
  • DE631594C - Glue application machine : de en
  • DE631697C - Process for vulcanizing rubber using an active accelerator and retarding agent for scorch : de en
  • GB449190A - Improvements in or relating to electrical plug and socket connections, particularly for portable electric apparatus, for example, irons : en
  • DE631510C - Cooling device for dry ice cooling with a movable heat transfer element : de en
  • US2044911A - Fountain syringe : en
  • AT146219B - Double cone crusher for fine grinding. : de en
  • DE631613C - Shoe glue press with circumferential, step-by-step stepped press cushion carrier for single presses : de en
  • FR800134A - Priming device for centrifugal pumps : en fr
  • US2045201A - Car braking apparatus for railroads : en
  • US2045403A - Piezoelectric device : en
  • DE631605C - Switch for electrically operated direction indicators of motor vehicles : de en
  • USPP187P - T t svt tt hp i- : en
  • GB449426A - Improvements in or relating to electric switches employing a conducting liquid : en
  • GB449403A - Improvements relating to the capping of bottles, jars and like containers : en
  • GB449110A - Variable inductance tuning device : en
  • GB449169A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • DK51792C - Device for Trousers. : da en
  • FR799899A - Elastic suspension, in particular for motor vehicles : en fr
  • FR800044A - Rubber pessary enhancements : en fr
  • DE631671C - Device for picking up and rinsing teeth removed from a wax model : de en
  • US2045145A - Superheater boiler : en
  • US2045027A - Vehicle : en
  • DE631489C - Process for the production of anhydrous magnesium chloride : de en
  • DE631754C - Drill bit for pushing off molding sand from cast pipes : de en
  • US2045135A - Muffler for internal combustion engines : en
  • DE631584C - Device for determining the water absorption capacity and water permeability of impregnated fiber materials : de en
  • CA358626A - Delivery mechanism for paper box machines : en fr
  • GB449215A - Improvements in closures for receptacles for liquids : en
  • GB449331A - Improvements in and relating to scissors : en
  • CA358714A - Superheater unit support : en fr
  • FR799924A - Reversible electrolyte accumulator batteries : en fr
  • GB449378A - Improvements in thermionic valves : en
  • US2045534A - Tire building apparatus : en
  • FR799974A - Improved device for stopping molten glass at the outlet of a tank furnace and installations fitted with this device : en fr
  • DE631574C - Elastic support ring for turbine parts : de en
  • IS178A7 - Store for smoky liquids : en is
  • DE631786C - Incandescent cathode made of high-melting material with a coating of highly emissive substances and an intermediate layer of stable oxides : de en
  • GB449416A - Improvements in or relating to light valves suitable for use in recording sounds : en
  • US2045202A - Cop winding machine : en
  • DE631623C - Drain valve for toilet cisterns : de en
  • US2044979A - Carton : en
  • US2045046A - Paper cutting machine : en
  • DE631731C - Printing device for cash registers and accounting machines : de en
  • US2045402A - Signaling system : en
  • US2045112A - Concrete sea wall : en
  • FR799862A - Camera for developing photographic films : en fr
  • FR800084A - Device for illuminating the surfaces of objects of all kinds and in particular signs, signage, etc. : en fr
  • FR799878A - Improvement in the dissipation of radiant energy produced by artificial lighting devices : en fr
  • GB449437A - Improvements in meters for measuring and registering liquid volumes received and delivered : en
  • US2044788A - Roofing material and the like : en
  • US2045204A - Refrigerating system : en
  • US2044870A - Slashing machine : en
  • DE631700C - Recording and reproduction of sound and other vibrations : de en
  • FR800135A - Circuit breaker mechanism : en fr
  • GB449133A - Improvements in or relating to sheet separating devices for sheet feeding machines : en
  • FR799884A - Sofa convertible into bed : en fr
  • FR799982A - Method and apparatus for the extraction of sugar, etc., by substantially continuous enrichment diffusion : en fr
  • DE631707C - Locking mechanism with a rotatable shaft, specifically for attaching side walls, cladding or the like to aircraft : de en
  • GB449368A - Wheeled clockwork toys : en
  • GB449395A - Improvements in electrical contact members : en
  • FR800110A - Assembly intended to suppress disturbances in t.s. f. : en fr
  • US2045087A - Insulating machine : en
  • US2045223A - Adjustment of braking mechanism for automobiles and other vehicles : en
  • GB449359A - Improvements in devices for applying tear-off caps to bottles : en
  • DE631706C - Developer frame for x-ray images : de en
  • US2045205A - Refrigeration : en
  • GB449137A - Improvements in or relating to a cinematographic projector : en
  • GB449379A - Process for the manufacture of derivatives of sterols : en
  • DE631659C - Roller hanger for curtain pulling devices : de en
  • GB449471A - A method of purifying fused metals : en
  • FR800125A - Axle mounting system, especially for motor cars : en fr
  • DE631742C - On the vehicle there is a spring drive for train protection systems : de en
  • GB449293A - Improvements in or relating to grinding wheels : en
  • GB449381A - Improvements in and relating to push-pull and like amplifying systems : en
  • DE629793C - Electrolytic capacitor with valve arrangement : de en
  • US2045412A - Change speed mechanism for variable speed gears : en
  • GB449288A - Improvements in or relating to dust collectors of vacuum cleaners : en
  • DE631563C - Device for the axial adjustment of the rolls of rolling mills : de en
  • FR799869A - Improvements to cardboard boxes in the shape of a suitcase : en fr
  • GB449112A - Improvements in or relating to the preliminary drying of the form cylinder in printing machines, or of the coating cylinder in coating machines : en
  • DE631726C - Arrangement for regulating the consumer current in rectifiers working with grid-controlled vapor or gas discharge paths with arc-shaped discharge : de en
  • US2045165A - Powder container : en
  • US2045242A - Alloy : en
  • US2045392A - Annealing steel and the like : en
  • US2045446A - Actuating mechanism for pressing machines : en
  • CA358615A - Combined sweat band and removable crown lining for hats : en fr
  • US2045154A - Flush car door : en
  • USD100161S - Design for an automobile heater : en
  • US2045531A - Apparatus for manufacturing artificial silk : en
  • FR800115A - Sealing ring in reinforced ebonite : en fr
  • USD100168S - Design fob a spoon or other : en
  • DE631535C - Roll film replacement cassette : de en
  • DE631885C - Wobble ring gear : de en
  • US2045554A - Tire building apparatus : en
  • DE631622C - Pneumatic post office : de en
  • GB449127A - Improvements in and relating to thermionic devices : en
  • DE631695C - Winding device for roll-up curtains, shutters, maps, etc. like : de en
  • DK51791C - Composite, metal-coated plate. : da en
  • DE631658C - Process for the preparation of durable suspensions of animal tissue cells : de en
  • DK51793C - Distance Relay for Protection of Electrical Installations. : da en
  • FR800096A - Metal trim panel : en fr
  • AT146349B - Device for taking into account the depth of field in cameras with a basic rangefinder. : de en
  • CA358619A - Clutch mechanism : en fr
  • US2045030A - Bearing : en
  • US2045039A - Suspension of rail vehicles : en
  • US2045161A - Cellulose acetate products and method of producing same : en
  • AT146238B - Rail joint connection. : de en
  • DE631597C - Stock mills for paper production : de en
  • DE631703C - Drilling machine for paper, cardboard, etc. like : de en
  • FR799883A - Conjugate furnaces for the production of colors from metals : en fr
  • GB449282A - Overfeed stoker : en
  • FR799853A - Apparatus for heating fuels or combustibles : en fr
  • CA358688A - Heddle frame : en fr
  • US2045043A - Refrigerating system : en
  • US2045389A - Induction system for internal combustion engines : en
  • DE631501C - Device for corrugating wire : de en
  • DE631527C - Process for the production of polyacrylic acid nitrile solutions : de en
  • DE631517C - Base for electric discharge tubes : de en
  • AT146345B - Lens shutter in connection with a photoelectric light meter. : de en
  • CA358611A - Gravure printing process : en fr
  • FR799863A - Installation for two-sided traffic : en fr
  • GB449326A - Process for the production of keto-cyclopentano-dimethyl-tetradecahydro-phenanthrol : en
  • US2044906A - Apparatus for playing a new game : en
  • US2045227A - Shock-absorbing steering wheel for automobiles : en
  • AU2260335A - An improved machine for sluicing gold, tin, andthe like, also for cleaning sand andthe like for concrete and similar work : en
  • US2044828A - Method for cleaning articles of clothing and the like : en
  • US2045561A - Evacuated electric discharge vessel : en
  • US2045371A - Automatic ice cube release : en
  • DE631826C - Method for welding metal sheets at an angle to one another, in particular those made of light metal : de en
  • AT146302B - Activated hot cathode. : de en
  • US2045535A - Cone rolling machine : en
  • AT146341B - Photographic or cinematographic recording apparatus with viewfinder. : de en
  • US2045028A - Resilient vehicle body suspension means : en
  • US2045372A - Tool for assembling ophthalmic mountings : en
  • US2044865A - Door check : en
  • US2045190A - Collapsible tube : en
  • AT146231B - Device for the automatic control of motor vehicles. : de en
  • AT146232B - Mustard protection fabric made of two layers of fabric. : de en
  • US2045541A - Last : en
  • US2045438A - Control apparatus : en
  • US2045096A - Porous long fibered nonhydrated paper : en
  • US2045411A - Preparation of solutions of hydroxy-cellulose ethers : en
  • DE631756C - Process for dissolving polymeric acrylic acid nitrile : de en
  • DE631764C - Process for processing reeds made of soft material : de en
  • GB449404A - Improvements in the method of and means for producing knitted fabrics : en
  • US2044886A - Trolley head and current collector : en
  • US2045299A - Truck : en
  • US2045380A - Window shade attachment and support : en
  • AT146218B - Pull hoe with pre-cutter. : de en
  • AT146332B - Sink or the like, especially for sink. : de en
  • CA358597A - Grinding and pulverizing process : en fr
  • FR799908A - Process and devices for the production of profiles : en fr
  • US2044841A - Art of meat packing : en
  • US2044881A - Weather strip retainer : en
  • US2044856A - Valve : en
  • US2045007A - Curtain suspension device : en
  • AU2504835A - Improvements in implements for use in weeding the soil around sugar cane and other plants : en
  • USD100147S - Design for a finger ring : en
  • DE631871C - Electric heating pad : de en
  • DE631883C - Carburetor : de en
  • DE631528C - Method for assessing the chemical or physical state of the contents of liquid metals with vessels containing slag above them, such as pouring pans or the like. : de en
  • DE631762C - Pipe branch : de en
  • DE631469C - Rotatable tooth root filler with filler container : de en
  • US2045042A - Electrical teleindicating device : en
  • US2045527A - Electron discharge tube : en
  • AU249936A - Improvements in and relating to lubricating oils : en
  • AT146322B - Method and arrangement for synchronizing teletypewriters. : de en
  • AT146301B - Procedure for determining locations using a rotating radio beacon. : de en
  • DE631783C - Process for making mixed esters : de en
  • FR800035A - Advanced carburettor for internal combustion engines : en fr
  • CA358687A - Heddle frame : en fr
  • AT146252B - Boiler firing. : de en
  • USD100115S - Design for an accessory tank for : en
  • US2044884A - Mowing and spraying apparatus : en
  • US2045313A - Acoustical wall covering : en
  • US2044824A - Coin detector : en
  • USD100086S - Design fob a billboard : en
  • CA358666A - Buttonhole sewing machine : en fr
  • FR800149A - Improvement of spun glass diaphragms forming a filter and usable in particular for electric accumulators : en fr
  • CA358599A - Battery clip : en fr
  • FR800066A - Flowerpot : en fr
  • FR800109A - Process for aerating liquids in which microbiological processes take place, particularly applicable to the manufacture of yeast : en fr
  • GB449383A - Hasp fastenings for jewel cases, purses, portfolios and such like : en
  • AT146321B - Telecommunication cables. : de en
  • CA358706A - Burial vault : en fr
  • CA358676A - Metal sheet feeding mechanism : en fr
  • AT146261B - Shirt or the like : de en
  • DE631539C - Lock with a guard locking system that can be adjusted with any key in a row of keys and can only be opened with the same key : de en
  • DK51790C - Method for Manufacturing Current Connection Sites on Electrical Resistance Bodies of Sintered Semiconductors. : da en
  • US2045021A - Calculating machine : en
  • US2045410A - Manufacture of impregnated fiber articles : en
  • USD100111S - Design fob a drawer pull : en
  • US2045348A - Manufacture of films, foils, and the like containing cellulose derivatives : en
  • USD100106S - Design fob a plate ob similab article : en
  • DE631803C - Brake rods with variable transmission : de en
  • DE631840C - Sand sling : de en
  • DE631859C - Continuous furnace for annealing sheets : de en
  • AT146319B - Switching arrangement for operating a relay for regulating operating parameters. : de en
  • AT146327B - Surge arresters. : de en
  • CA358653A - Work supporting and rotating apparatus : en fr
  • DE631694C - Process for the production of medical templates, bandages and the like like : de en
  • CA358718A - Dandelion puller : en fr
  • US2044933A - Scraper or grader : en
  • US2045431A - Pencil attached eraser holder : en
  • FR799855A - Armored wheel for baby carriages or other vehicles : en fr
  • US2045545A - Process and apparatus for making drum built tires : en
  • US2045386A - Stationary blade for lawn mowers : en
  • US2044812A - Antiskidding device for automobiles : en
  • US2045109A - Vehicle supporting and checking apparatus : en
  • DE631655C - Process for the production of asymmetrical indigoid dyes : de en
  • US2045475A - Stable reduction compounds of the 4.7.4'.7'-tetra-alkyl-5.5'-dihalogenthioindigos and a process of preparing them : en
  • US2044967A - Removable interior for burial cases : en
  • USD100131S - Design fob a radio cabinet : en
  • US2045400A - Production of fire extinguishing foam : en
  • US2045318A - Spark plug insulator : en
  • DE631690C - Fine control of electrical circuits : de en
  • DE631737C - Process for the preparation of higher aliphatic amines : de en
  • DE631842C - Process for selective extraction of chlorine compounds from ores, minerals, oxides, ceramic and similar materials : de en
  • USD100164S - Design for an automobile transport : en
  • CA358601A - Shoe attachment : en fr
  • FR800143A - Process of cold treatment of the surface of special steel objects : en fr
  • US2045293A - Electric motor : en
  • AT146212B - Ski with protective strip. : de en
  • AT146278B - Neck stitch or tie. : de en
  • US2044912A - Fountain syringe : en
  • GB449095A - Improvements in or relating to means for locking the brakes on road vehicles : en
  • GB449102A - Improvements in or relating to methods and apparatus for effecting intimate contact between a liquid and a gas : en
  • GB449200A - Improvements in and relating to ventilating devices : en
  • US2045369A - Machine gun type pistol : en
  • US2045122A - Four-stroke-cycle engine with combined admission and exhaust valve gear : en
  • FR799953A - Elastic sewing stitch that can be used for ornamentation or hemming of fabrics and machine for the execution of this stitch : en fr
  • DE631458C - Device for the intimate mixing of powdery substances with gases or liquids : de en
  • DE631800C - Device for trimming the edges of wallpaper strips : de en
  • FR800121A - Improvements made to the means for damping vibrations, in particular the vibrations of aircraft wings : en fr
  • GB449184A - An improved process for the purification of silica : en
  • GB449309A - Improvements in and relating to refractors for luminairs : en
  • GB449109A - Improvements in ophthalmic instruments : en
  • DE631555C - Offshoot for sheeter : de en
  • US2044999A - Brake system : en
  • US2045195A - Window operating mechanism : en
  • US2044817A - Refractory : en
  • US2044987A - Paper machinery : en
  • FR800145A - Servomotor-controlled reversing mechanism for marine propellers : en fr
  • FR800045A - Electric welding process and apparatus for its use : en fr
  • GB449375A - Improvements in and relating to axle arrangements : en
  • DE631634C - Process for the production of lidded or hinged boxes : de en
  • US2045153A - Solutions of alkali metal silicates : en
  • FR799930A - New lime brick : en fr
  • FR800014A - Multi-stage mobile theater : en fr
  • FR799914A - Improvements to the distribution mechanisms of typographic typesetting machines : en fr
  • FR800008A - Heating device and boilers and other heating appliances fitted with this device : en fr
  • US2044797A - Steam generating plant : en
  • US2045296A - Steel retainer : en
  • USD100109S - Design fob a bottle : en
  • FR800023A - Improvements to gas scrubbers : en fr
  • DE631838C - Device for the fine control of stage regulators : de en
  • GB449387A - Improvements relating to apparatus for measuring the osmotic resistivity of paints, varnishes, and other materials : en
  • US2044779A - High frequency collecting and radiating structure : en
  • US2045362A - Resistor connecter device : en
  • AT146342B - Photoelectric light meter. : de en
  • DE631643C - Radially loaded multi-stage overpressure turbine : de en
  • DE631768C - Airplane wing made of metal : de en
  • FR799963A - Paddy parboiling method and device : en fr
  • FR800002A - tiered brooder : en fr
  • FR799920A - Electrolytic capacitor : en fr
  • GB449136A - Improvements in resilient tyres of vehicle wheels : en
  • USD100167S - Design for a playsuit : en
  • US2044789A - Radio direction finding : en
  • USD100124S - Design for a bar cabinet : en
  • US2045480A - Closure for bottles, jars, and similar containers : en
  • GB449390A - Rotary piston pump, particularly for viscous fluids : en
  • US2045058A - Grinding mill : en
  • CA358654A - Container : en fr
  • FR800071A - Fire extinguisher bomb : en fr
  • GB449465A - Improvements in and relating to lifting jacks and jacking systems for vehicles : en
  • US2045035A - Paper roll plug and shaft : en
  • DE631818C - Closure of basement windows designed as a goods chute : de en
  • FR800079A - Polyalkylene oxycarboxylic acids, and process for preparing them : en fr
  • FR799980A - Projectors for goal finding : en fr
  • DE631508C - Device for casting matrices set in a manual setting boat in a line casting machine designed in the manner of a die setting and casting machine : de en
  • GB449420A - Improvements relating to the manufacture of hollow metal articles such as tubes : en
  • FR799936A - Contaminated water purification and clarification process : en fr
  • US2044992A - Footrest for operating chairs : en
  • US2045336A - Hose holding stand : en
  • US2045397A - Machine for closing and sealing bags and like containers : en
  • US2045239A - Alloy : en
  • US2045171A - Beater : en
  • US2045364A - Electric stop motion for looms : en
  • USD100094S - Design fob a slipper : en
  • US2045040A - Loose-leaf binder : en
  • AT146258B - Device for chimney sweeping. : de en
  • AU103315B2 - Improvements in or relating to surface highspeed craft : en
  • GB449369A - Method of utilising the waste heat in the production of benzene from saturated wash oil : en
  • GB449425A - Mechanical toy : en
  • FR800120A - Improvements made to electrical installations, particularly lighting installations : en fr
  • FR800026A - Cardboard or similar packaging : en fr
  • FR800131A - Safety device for gas burners : en fr
  • GB449285A - Change speed gear for cycles : en
  • GB449466A - Rectifier for wireless television reception : en
  • FR800036A - Improvement in organ games with tuning auto-transformers : en fr
  • GB449463A - A new or improved stereotype matrix drying machine : en
  • FR800100A - lamp making machine parts : en fr
  • DE631751C - Mass for molds for the production of dental inserts or the like from precious metal or precious metal alloys : de en
  • GB449128A - Improvements in or relating to temperature-pressure altimeter : en
  • GB449344A - Improvements in and relating to ventilators : en
  • GB449382A - Improvements in garments having hoods : en
  • FR800050A - Remote control for machine guns : en fr
  • FR799955A - Adjustment method for dual control devices, in particular for electromagnetically controlled and thermally controlled circuit breakers : en fr
  • DE631548C - Device for crushing pressed fruit and wine pomace : de en
  • USD100088S - Design fob a flush plate : en
  • US2045070A - Stock feeding mechanism : en
  • USD100158S - Design for a buckle : en
  • USD100132S - Design for a radio cabinet : en
  • US2045331A - Finishing machine : en
  • US2045477A - Leuco vat dyestuff paste for printing cloth : en
  • AT146211B - Scythe blade attachment. : de en
  • AT146316B - Flap valve. : de en
  • AT146350B - Firelighter. : de en
  • AT146210B - Storage for firearms firing through hollow propeller shafts on aircraft. : de en
  • US2044782A - Roofing element : en
  • US2044831A - Facsimile system : en
  • US2045359A - Dress protector : en
  • US2045214A - Antiskid device : en
  • US2045315A - Television system : en
  • AT146347B - Photoelectric light meter. : de en
  • AT146259B - Milk transport can. : de en
  • DE631879C - Tilting mechanism for single-bellows gas knife : de en
  • US2045133A - Automatic safety switching device : en
  • US2044981A - Grading and sorting machine : en
  • US2045329A - Heel trimming machine : en
  • US2045557A - Clutch mechanism : en
  • AU2396135A - Improved means for controlling the temperature of enclosures : en
  • US2044904A - Sanitary doorknor : en
  • DE631687C - Time switch : de en
  • US2044924A - Process of making brake drums : en
  • GB449197A - Improvements in or relating to bottles or containers of paper, wood-pulp or the like : en
  • USD100139S - Design for a warning signal : en
  • FR799921A - Electrolytic capacitor : en fr
  • GB449222A - Improvements in or relating to refillable pencils : en
  • US2045248A - Culinary vessel and the like : en
  • AU2302835A - Improvements in scaffolding couplings : en
  • AT146225B - Freewheel brake hub. : de en
  • US2045063A - Trap for ice-fishing : en
  • US2045237A - Alloy : en
  • GB449303A - Power-transmitter : en
  • DE631575C - Crossbar distributor for large flows : de en
  • DE631221C - Electromagnetic drive system with an armature swinging past pole pieces of different polarity : de en
  • FR800088A - Device used to fix the line on the tip : en fr
  • GB449676A - Improvements relating to arrangements for sealing and closing containers, more particularly containers having bung closures : en
  • DE631792C - Device for selling goods : de en
  • GB449175A - Improvements in and relating to the anodic treatment of aluminium and its alloys : en
  • FR799873A - Toy : en fr
  • DE631817C - Device for cleaning and grouting walls, ceilings, roofs, etc. like : de en
  • GB449205A - Improvements in electric signal receivers, such for example as television receivers : en
  • GB449534A - Improvements in or relating to the manufacture of carboxylic acids and their salts : en
  • US2044785A - Strip of roofing materials : en
  • US2044800A - Means and composition for the stabilization of divinyl ether : en
  • US2044873A - Rotary compressor : en
  • DE631789C - Carrier for post-treating artificial silk cakes : de en
  • GB449229A - Improvements in type-casting machines : en
  • DE631552C - Circular Haekelware with radial indentations together with the process and device for their production : de en
  • CA358712A - Electrical connector : en fr
  • DE631582C - Process for photographic sound recording using a Braunschweig tube : de en
  • DE631709C - Trailer for transporting boxes and other goods : de en
  • FR799937A - Automatic opening, closing and disjunction junction device for all fluid lines : en fr
  • GB449244A - Improvements in or relating to fluorescent screens for use with x-rays : en
  • GB449470A - Improvements in radio receiving apparatus : en
  • US2044940A - Preparation of a soluble phosphate : en
  • US2045374A - Metal edged box part : en
  • GB449130A - Mechanical filter : en
  • GB449168A - Improvements in controlling and stop gear for winding engines : en
  • US2044762A - Railway braking apparatus : en
  • US2044803A - Studio lounge : en
  • USD100134S - Design for an oil burner : en
  • FR799940A - Device which makes it practically impossible to detect the sound of an airplane in flight : en fr
  • US2045247A - Alloy : en
  • US2045553A - Stable reduction products of dyestuffs of the indigo series, and a process of producing same : en
  • GB449334A - Improvements relating to castors : en
  • FR800078A - Exploration device for television : en fr
  • FR799975A - Improved device for suspending ices, glasses or other similar products, applicable in particular in the tempering operation : en fr
  • DE631518C - Process for the preparation of dyes of the anthraquinone series : de en
  • DE631673C - Immersion sieve to hold tea leaves to be leached and the like like : de en
  • FR799984A - Mechanical buttons : en fr
  • FR799994A - Method for, in machines processing sheets, advancing as required a stack of sheets slightly stepped, in which the most underside sheet is placed most forward : en fr
  • US2045377A - Manufacture of artificial materials : en
  • USD100084S - Design for a bowling alley : en
  • GB449410A - Improvements in or relating to recorders : en
  • DE631666C - Game table with display device for the game points : de en
  • GB449335A - Improvements in boxes and similar containers having hinged lids : en
  • US2044961A - Method and apparatus for making inner tubes for tires : en
  • US2045289A - Thermostatic valve control : en
  • AT146206B - Truss to connect broken skis. : de en
  • US2045529A - Combined cooling unit and drip pan : en
  • US2045330A - Radial plunger pump : en
  • US2045404A - Piezoelectric vibrator device : en
  • US2045409A - Electromagnet : en
  • FR800087A - Bicycle controlled fan : en fr
  • GB449231A - Improvements in and relating to refrigerator cabinets : en
  • GB449173A - Improvements in or relating to dispensing receptacles : en
  • DE631534C - Process for producing light doubles : de en
  • GB449283A - Improvements in and relating to belt gearing : en
  • US2044880A - Drilling apparatus : en
  • US2045139A - Colored and flameproofed material : en
  • DK51800C - Wood preservative. : da en
  • US2045351A - Laundry assorting mechanism : en
  • AT146318B - Process for the production of a rubber-containing insulating material for electrical insulating purposes, in particular for telecommunication cable purposes. : de en
  • US2045234A - Treatment of hydrocarbon oil : en
  • US2045514A - Sewer : en
  • US2045098A - Apparatus for magnetic separation : en
  • US2045276A - Combined radio receiver equipment : en
  • AT146338B - Ski binding. : de en
  • US2044787A - Building element : en
  • US2044771A - Boat construction : en
  • DE631608C - Safety device for two-wheelers : de en
  • DE631878C - Inside measuring device with external dial indicator for deep holes : de en
  • FR799895A - Improvements to heavy hydrocarbon vapor heaters : en fr
  • FR800114A - Device for fixing the verrines to lighting windows or other lanterns : en fr
  • AT146313B - Ribbon loom. : de en
  • US2045395A - Extensible and contractible perch : en
  • US2044909A - Knitted fabric glove and method of : en
  • US2044943A - Cooling or refrigerating body : en
  • AT146285B - Push-pull amplifier. : de en
  • CA358608A - Portable house : en fr
  • US2045502A - Proportionate feeding device : en
  • CA358638A - Liquid emulsifier : en fr
  • CA358700A - Temperature controlling device : en fr
  • US2044860A - Electrical wall cabinet : en
  • US2044993A - Vat dyestuff derived from : en
  • US2044995A - Amusement device : en
  • US2045149A - Apparatus for harvesting and packaging lettuce and the like : en
  • CA358723A - Masonry joint : en fr
  • CA358603A - Duplex stand : en fr
  • CA358650A - Core drill bit : en fr
  • US2045467A - Table : en
  • US2045486A - Multispindle automatic lathe or like machine : en
  • GB449262A - Improvements in or relating to hot plates : en
  • GB449424A - Improvements relating to rotary transformers for direct electric current and to apparatus for use therewith : en
  • DE631523C - Hydraulic lifting device : de en
  • AU2306735A - Improvements inthe preservation of fruits, vegetables, eggs, cheese bacon, hams orthe like : en
  • GB449196A - Improvements in or connected with toys and toy vehicles : en
  • GB449263A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • GB449431A - A mangel or turnip or root harvesting machine : en
  • AT146311B - Ten switching device for cash registers, calculating machines or the like. : de en
  • USD100138S - Design fob a metal ceiling : en
  • DE631728C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • US2045174A - Bearing : en
  • AU2214835A - An improved shock absorber for the handle bars of bicycles : en
  • USD100136S - Design for a shoe or similar : en
  • USD100162S - Design fob a flask : en
  • US2044998A - Dispensing machine : en
  • US2045057A - Treatment of hydrocarbon oils : en
  • US2045261A - Push-pull link transmission : en
  • FR800141A - Hollow forged valves and their manufacturing process : en fr
  • US2045238A - Alloy : en
  • US2045421A - Macaroni die : en
  • GB449476A - A reeled metal strip adapted to be secured to rigid surfaces for the purpose of enriching their appearance : en
  • US2045124A - Apparatus fob measuring turbidity : en
  • US2045251A - Time controlled preselector switching mechanism : en
  • US2045269A - Aileron control system for aeroplanes : en
  • US2045067A - Wood block : en
  • US2044838A - Combined tee and ball lifter : en
  • US2044885A - Spinning artificial silk : en
  • US2045262A - Refining of hydrocarbon oil : en
  • DE631513C - Method and device for producing colored marking strips in concrete pavements : de en
  • DE631688C - Temperature-dependent resistance in plug form : de en
  • GB449179A - Improvements relating to object holders for epidiascopes and other like optical projecting apparatus : en
  • AU2307235A - An improved self-cleaning harrow or renovating machine or implement : en
  • US2045016A - Jack positioning mechanism : en
  • US2045277A - Wire bar and process for making same : en
  • US2045155A - Brake controlling device : en
  • US2045212A - Production of cobalt : en
  • US2045093A - Stereoscopic photography : en
  • USD100122S - Design for a tomato juice jab : en
  • DE1376923U - : de en
  • US2044801A - Production of stabilized divinyl ether suitable for general anesthesia : en
  • USD100140S - Design for a shoe or similar article : en
  • AT146304B - Device for the direct connection of dental technical auxiliaries to the shaft end of electric motors. : de en
  • US2044900A - Flexible metal tube : en
  • DE631632C - Equipment for the management of sound films at the sound control point : de en
  • FR800038A - Further development of automatic looms : en fr
  • GB449367A - Improvements in and relating to electrolytic condensers : en
  • GB449452A - Improvements in and relating to apparatus for testing the running of watches or other time-pieces : en
  • DE631771C - Packaging cover for parachutes consisting of two parts : de en
  • US2045158A - Fluid pressure brake : en
  • USD100112S - Design for a : en
  • DE631648C - Equipment for illuminating areas : de en
  • FR799968A - New caramel and its manufacturing process : en fr
  • GB449186A - Improvements in or relating to lenses : en
  • GB449347A - Improvements in or relating to the manufacture of concentrated gas liquor : en
  • US2045530A - Method and apparatus for manufacturing artificial silk : en
  • DE631755C - Electrically heated permanent hair waving device : de en
  • FR799871A - Emergency burner : en fr
  • FR800041A - Further training in the production of cylinder heads for internal combustion engines : en fr
  • US2045471A - Method of producing molded articles from casein : en
  • USD100123S - Design for a type composing : en
  • GB449227A - Improvements in and relating to handles for attache cases and the like : en
  • FR799892A - Automatic door water jet system : en fr
  • FR800069A - Device for mixing fluids, one of which is under pressure : en fr
  • GB449265A - Improvements in or relating to boxes, cartons and the like : en
  • US2045526A - Multielectrode tube apparatus : en
  • GB449358A - Improvements in means for closing bottles by means of tear-off caps : en
  • USD100087S - Design for a lawn sprinkler : en
  • US2044798A - Alternating current arc welding : en
  • USD100179S - Design fob a radio cabinet or : en
  • GB449270A - Improvements in apparatus for spraying liquid : en
  • GB449325A - Improvements in or relating to parachute harness : en
  • FR800106A - Improvements to cameras : en fr
  • US2045054A - Intermittent absorption refrigerating system : en
  • GB449438A - Improvements in and relating to liquid-immersed electrical apparatus : en
  • US2045103A - Insulated conductor : en
  • US2045217A - Game apparatus : en
  • DK51777C - Hearing aid for transmitting sound waves through the bone structure to the user's inner ear. : da en
  • FR799944A - Improvements to bagging machines : en fr
  • FR800092A - Coolable multi-hollow roll mill : en fr
  • US2045050A - Combination machine for cutting plaster casts : en
  • US2044792A - Fountain pen : en
  • US2045499A - Method of and material for coating metal surfaces : en
  • FR799956A - New electric hotplate with central pins and removable reflector : en fr
  • US2045142A - Suction producing muffler : en
  • US2045295A - Suction cleaner : en
  • US2045079A - Equipment for spinning machinery : en
  • USD100090S - Design for an automobile ornament : en
  • DK51789C - Procedure for the production of quaternary ammonium compounds. : da en
  • GB449266A - Improvements in or relating to tobacco cutting machines : en
  • US2045279A - Adjustable necktie : en
  • US2045245A - Alloy : en
  • US2044977A - Calculating machine : en
  • FR799985A - fluorescent display for cathode ray oscillographs : en fr
  • DE631592C - Shaking device for forms filled with compressible masses, in particular chocolate mass : de en
  • DE631846C - Process for producing a mixed yarn from flax and man-made staple fibers : de en
  • USD100093S - Design for a slipper : en
  • GB449101A - Improvements in or relating to methods and apparatus for effecting intimate contact between liquids and gases : en
  • GB449453A - Improvements relating to devices for regulating or controlling the level of liquid or other flowing material : en
  • GB449477A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • GB449289A - Improvements in or relating to the treatment of small articles in electrolytic baths : en
  • GB449537A - Improvements in the manufacture and production of halogen-amino-1.9-anthrapyrimidines : en
  • DE631598C - Process for removing stuck dirt and resin particles from metal fabrics on pulp, cardboard and paper machines : de en
  • GB449413A - Improvements relating to roller blinds : en
  • DE630072C - Multi-flame distribution body for Bunsen burners, especially for gas incandescent group burner lamps : de en
  • DE631611C - Reading device for documents, cards, etc. : de en
  • DE631669C - Dust-tight covering of the ballast bed of tracks : de en
  • AT146279B - Steel band punch knife. : de en
  • US2044814A - Fuel injection system : en
  • US2044894A - Method of making shaped ice cream articles : en
  • DE631553C - Process for the production of beamless reinforced concrete cups : de en
  • DE631684C - Procedure for determining the location : de en
  • FR799896A - Advanced folding box : en fr
  • FR800001A - Earth induction compass : en fr
  • DE631810C - Diverter switch for tap transformers : de en
  • GB449257A - Improvements in or relating to cleaning and washing apparatus : en
  • GB449141A - Improvements in or relating to cooking stoves or ranges : en
  • US2044994A - Amusement device : en
  • US2045524A - Pneumatic jack : en
  • US2044833A - Form retaining means : en
  • US2045540A - Manufacture of flexible tubes : en
  • USD100176S - Design for a doughnut machine : en
  • FR799939A - New azo dye and its production process : en fr
  • GB449104A - Improvements relating to dust filters : en
  • US2045168A - Closure means for stock cars : en
  • US2045367A - Fireproof door : en
  • AT146288B - Contact pin or socket for sockets or sockets of discharge tubes. : de en
  • FR799935A - Process for making latex-based articles impermeable to gases : en fr
  • FR800022A - Advanced hydraulic transmission : en fr
  • US2045506A - Auxiliary wheel for automobiles : en
  • US2045294A - Synchronizing apparatus for photo-telegraphy : en
  • USD100085S - Design for a loose leaf binder plate : en
  • USD100150S - Design fob a horological : en
  • US2045280A - Necktie construction : en
  • US2045405A - Commutator : en
  • USD100186S - Design for an automobile : en
  • US2045116A - Self-draining separator bowl : en
  • GB449203A - Improvements in or relating to the manufacture or treatment of plastic materials : en
  • FR800042A - Device for removable connection of tubes of a certain diameter to a tube of a larger diameter : en fr
  • US2045287A - Attachment for can labeling machines : en
  • US2045532A - Discharge mechanism for concrete mixers and analogous apparatus : en
  • GB449372A - Improvements in the production of lead-tellurium alloys : en
  • US2045014A - Compressor : en
  • CA358702A - Electric timing apparatus : en fr
  • DE631607C - Articulated link chain for vehicles composed of gripper and connecting links : de en
  • GB449459A - A cigarette holder : en
  • DE631873C - Process for the production of Kuepen dyes : de en
  • USD100171S - Design fob a nipple : en
  • US2044949A - Method of making animal figures from tuft yarn balls : en
  • US2045436A - Accounting machine : en
  • USD100149S - Design for a tire : en
  • DE631604C - Automatic holding and release device for the pivoting drawbar of the trailer of a motor vehicle : de en
  • US2045180A - Sound system : en
  • US2045485A - Control system : en
  • FR800003A - Refining process for steels : en fr
  • FR800089A - Removable device separating two liquids of different density : en fr
  • DE631452C - Lining for items of clothing : de en
  • DE631543C - Safety detonator : de en
  • DE631812C - Electric cooker with heat accumulation block : de en
  • DE631853C - Production of highly concentrated caustic alkali solutions from silicates such as leucite : de en
  • GB449276A - Improvements in or relating to tar-distillation and like stills : en
  • FR800068A - Device for gluing or moistening and possibly printing strips of reel paper : en fr
  • GB449319A - Improvements in or relating to spring-forks for the steering-wheels of motor-cycles and similar vehicles : en
  • AT146237B - Running gear and chassis, in particular for trailer vehicles. : de en
  • DE631589C - Chain stitch sewing machine with fabric support arm : de en
  • DE631790C - Process for the production of genuine, crystallized digitalis glucosides : de en
  • DK51781C - Spareur. : da en
  • GB449206A - Improved greeting card : en
  • GR5880B - LEADING METALS WITHOUT TIN. : el en
  • CA358662A - Oil purification : en fr
  • AT146255B - Can with tilting lid. : de en
  • AT146253B - Tube. : de en
  • GB449274A - Improvements in the manufacture and production of hydrocarbons of high boiling point : en
  • AT146281B - Anti-slip protection for shoes, in particular for sports shoes. : de en
  • US2045179A - Rolling pressure brake and clutch : en
  • CA358709A - Buttonhole making apparatus : en fr
  • US2045018A - Pest exterminator : en
  • US2045048A - Refrigerating apparatus : en
  • US2045200A - Prepayment mechanism : en
  • GB449297A - Improvements in or relating to the production of hollow rubber articles and formers for use in said production : en
  • US2044937A - Cotton fabric and process : en
  • US2045175A - Speed controlled brake : en
  • CA358696A - Fire resisting insulating material : en fr
  • AT146315B - Automatic belt tensioner that can be switched into the belt. : de en
  • FR799894A - Automatic electric bell ringing device : en fr
  • FR800009A - Charging device for coke ovens : en fr
  • CA358613A - Fire fighting equipment : en fr
  • CA358672A - Rotary pump or motor : en fr
  • FR799917A - Improvements in the control devices of bacon-cutting machines or the like : en fr
  • GB449478A - Manufacture and application of azo-dyestuffs : en
  • CA358655A - Duplex valve : en fr
  • DE631638C - Dry cleaning device : de en
  • US2045375A - Sliding bed press : en
  • FR799977A - Improvements to devices for hair waving : en fr
  • CA358690A - Railway truck : en fr
  • DE631772C - Liquid shock absorbers : de en
  • DE631721C - Circulating drum provided with chambers for the application of bulk goods from a container onto a conveyor belt : de en
  • AT146202B - Process for producing tar and hydrocarbon-free water gas from bituminous fuels. : de en
  • FR799998A - Helicopter plane : en fr
  • DE631588C - Machine for producing edging : de en
  • DE631821C - Kerr cell switching device for light control purposes, containing two Kerr cells between the analyzer and the polarizer, one of which serves to compensate for the curvature in the control characteristics of the other : de en
  • FR800053A - Mechanical loading device by combined scraper and conveyor : en fr
  • DE631843C - Welded connection for hollow bodies accessible from the inside : de en
  • DE631686C - Compressed gas switch, in which the power line to the movable contact is conveyed by power cables : de en
  • AT146295B - Indirectly heatable cathode. : de en
  • GB449122A - Improvements in the method of and machines for producing split knitted fabric : en
  • GB449417A - Improvements in the shaping of ships' bows : en
  • US2044878A - Portable drill rig : en
  • US2044879A - Machine for filling and sealing paper bags : en
  • US2045208A - Shock absorber for vehicles and other loads : en
  • US2045263A - Drive for indicator elements : en
  • DE631491C - Device for recording the temporal change of frequencies : de en
  • FR799854A - Improvements in howitzers or mortars : en fr
  • US2045066A - Log gripping calk plate : en
  • US2045144A - Grain binder : en
  • GB449145A - Improvements in or relating to vehicle wheels : en
  • GR5879B - IMPROVEMENTS CONCERNS SELF-INSURED - NUT. : el en
  • GB449287A - Improvements in or relating to valves for motor car and cycle tyres : en
  • GB449217A - Improvements in or relating to toilet paper rolls : en
  • DE631538C - Two- or multi-chamber hoses with an air supply combined in one valve : de en
  • DE631797C - Exhaust horn : de en
  • DE631462C - Process for the preparation of monomethyl p-aminophenol sulfate : de en
  • US2044836A - Inflatable ball : en
  • US2044857A - Pump : en
  • US2045432A - Horse collar : en
  • US2045550A - Riveting machine : en
  • GB449269A - Improvements in or relating to variable hydraulic power transmission devices : en
  • GB449902A - Improvements in or relating to mangers for cattle : en
  • DE631663C - Process for the production of flat bags : de en
  • DE631845C - Fluid flow coupling : de en
  • GB449097A - Improvements in clutch mechanism for change speed and reversing gear : en
  • GB449351A - Improvements in charge forming devices for internal combustion engines : en
  • FR799952A - Damping device applicable in particular to cranes and the like : en fr
  • GB449275A - Improvements in and relating to rinsing and cleaning liquids : en
  • DE631549C - Arrangement for optional calling from call stations on a common line : de en
  • US2045551A - Method for preventing foam : en
  • GB449433A - Protecting means for ionic valves : en
  • US2045025A - Method of producing orthodontic band brackets : en
  • US2045038A - Power and control equipment of electrically driven vehicles and machinery : en
  • USRE20018E - Automatic circuit breaker : en
  • US2045536A - Tape drawing device : en
  • GB449380A - Improved pile fabrics and method of weaving the same : en
  • GB449753A - Improvements in or relating to the production of wear-resisting metallic articles : en
  • GB449172A - Process for the manufacture of derivatives of basically substituted enol and thioenol compounds : en
  • GB449212A - A new pack of playing cards : en
  • CA358717A - Fly paper receptacle : en fr
  • US2045503A - Dust collector : en
  • US2045292A - Packing and display device : en
  • DE631466C - Process for reducing the development of vapor in metal vapor discharge apparatus in which a wire body serving as an arc attachment is provided with a cover below the arc attachment point : de en
  • DE631748C - Glow discharge tubes for signaling purposes : de en
  • GB449528A - A process of bonding rubber and metal : en
  • AT146299B - Device for vacuuming and rinsing tooth cavities. : de en
  • GB449596A - Improvements relating to navigational compasses : en
  • FR799881A - Female socket outlet for equipment, fitted with a device to reduce the calories released : en fr
  • FR799978A - Finned pipe improvements : en fr
  • GB449609A - Loud-speaking and amplified telephone systems : en
  • FR799866A - Method and device for receiving images and sounds by television : en fr
  • DE631606C - Vehicle wheel : de en
  • US2045355A - Pitch differential means for lifting propellers : en
  • US2045033A - End closure fob tile : en
  • CA358617A - Production of xanthated cellulose derivatives : en fr
  • US2045539A - Tape drawing device : en
  • US2045288A - Gaseous luminous lamp : en
  • US2045138A - Alloys : en
  • FR800056A - Device for automatically measuring the height of materials in cesspools : en fr
  • GB449096A - Belt tester : en
  • GB449423A - Improvements relating to saxophones : en
  • DE631529C - Flow channel for making streamlines visible : de en
  • DE631646C - Device for switching AC circuits at any time value of the AC voltage that can be selected : de en
  • FR799922A - Improvements to periodically operated valves, in particular to the exhaust valves of internal combustion engines : en fr
  • US2044877A - Drill steel extractor : en
  • DE631497C - Method and device for aseptic ventilation of sterile chambers in breweries or other food and beverage industries : de en
  • GB449365A - Improvements in or relating to prepayment meters : en
  • US2045448A - Pressing machine : en
  • US2044960A - Production of sulphur, sulphur dioxide, and iron oxide : en
  • GB449180A - Improvements in or relating to internal combustion engines of the liquid fuel injection type : en
  • GB449291A - Improvements in and relating to vehicle roofs : en
  • GB449435A - Improvements in packing cases for glass bulbs or phials : en
  • US2045041A - Mechanical control : en
  • FR800074A - Contacts for disconnectors and switches : en fr
  • GB449607A - Improved manufacture of wetting, washing, cleansing, emulsifying, dispersing and like capillary-active agents : en
  • US2045322A - Combined reciprocating and turbine engine installation : en
  • US2045376A - Weed eradicator : en
  • US2045160A - Process of treating fresh unused petroleum oils to produce decolorized lubricating oil stocks : en
  • DE631743C - Loudspeaker system with freely swinging armature : de en
  • DE631219C - Adding machine : de en
  • GB449174A - A new or improved machine for washing vegetables or plants, such as celery : en
  • US2044825A - Speed indicator : en
  • US2045059A - Web supply mechanism for printing machines : en
  • CA358612A - Building : en fr
  • AT146208B - Cattle or the like stables with the stand length according to adjustable, upright trailer ring sliding bars. : de en
  • AT146277B - Photographic roll film reel. : de en
  • CA358643A - Gasket : en fr
  • CA358697A - Magnetic material production : en fr
  • CA358732A - Highway guard : en fr
  • USD100096S - Design for a shoe : en
  • CA358620A - Projection device for advertising matters : en fr
  • AT146280B - Core drilling device. : de en
  • US2045513A - Process for separating volatile organic compounds from aqueous solutions : en
  • AT146248B - Wheel training and storage, especially for electrically powered vehicles such as trolleybuses or the like. : de en
  • US2044845A - Piston ring and spring : en
  • US2045454A - Combination pneumatic pulsator and milk claw : en
  • GB449363A - Improvements in or relating to mats or scrapers : en
  • AT146244B - Mechanical signal box. : de en
  • CA358715A - Lamp socket fastener : en fr
  • FR799957A - Electro-mechanical flexible transmission : en fr
  • US2045010A - Brake : en
  • US2045538A - Stock quotation projecting machine : en
  • AT146228B - Multi-axle motor vehicle for wheel and track operation. : de en
  • US2044934A - Insecticidal spray materials : en
  • CA358704A - Battery : en fr
  • US2045222A - Safety razor and blade : en
  • AT146340B - Process for emptying the oil-carrying burner elements in heating oil systems. : de en
  • DE631490C - Television receiver with a mirror screw as a picture composition device : de en
  • DE631656C - Machine for processing skins, hides, leather : de en
  • US2045416A - Combination writing instrument and shaver's kit : en
  • US2045490A - Envelope machine : en
  • US2045183A - Frozen confection package : en
  • US2045548A - Plastometer : en
  • DE631759C - Method of dressing seeds with hot water : de en
  • CA358725A - Beer comb cleaning device : en fr
  • CA358625A - Inkstand : en fr
  • US2044823A - Motorized handpiece : en
  • US2045218A - Electric motor : en
  • AT146306B - Condom. : de en
  • AT146283B - Process for the production of an acid toothpaste which is soluble in the saliva and in water : de en
  • US2045068A - Wood block : en
  • AT146293B - Colon irrigation device. : de en
  • AT146227B - Breathing lifter with protection against suspended matter. : de en
  • AT146266B - Keyboard. : de en
  • CA358716A - Container for matches : en fr
  • CA358623A - Packaging means : en fr
  • CA358618A - Cellulose product manufacture : en fr
  • DE631675C - Automatic adjustment device for pistons on engines and machines : de en
  • AT146220B - Poppy seed mill. : de en
  • CA358724A - Conveyer outlet closure : en fr
  • US2045320A - Hood catch : en
  • US2045020A - Duplicating machine : en
  • US2045252A - Bucket : en
  • US2045352A - Process for producing substantially pure magnesium : en
  • AT146344B - Shirt or trouser holder. : de en
  • CA358694A - Gas dehumidifying method : en fr
  • DE631811C - Lighting fixtures for electric light sources : de en
  • FR800081A - Improvements relating to a process for the separation of antimony from alloys containing, at the same time as the antimony, lead or tin or these two metals at the same time, as principal elements : en fr
  • CA358728A - Detachable hub : en fr
  • DE631216C - Quick shutdown valve : de en
  • DE631559C - One-piece neck collar button : de en
  • US2045281A - Adjustable necktie : en
  • GB449333A - An annular electromagnetic separator : en
  • CA358721A - Agricultural machine frame : en fr
  • USD100160S - Design for an automobile heater : en
  • US2045399A - Glasses : en
  • AT146339B - Emergency seats, in particular for motor vehicles. : de en
  • AT146300B - Speculum, especially for examining the rectum. : de en
  • US2045182A - Fluid pressure brake : en
  • US2045290A - Combined diode detector and amplifier circuit : en
  • US2044954A - Alkaline earth metal sulphate : en
  • US2045162A - Jacquard machine : en
  • AT146297B - Radio receiver for mains connection as well as lamp and discharge tube for the same. : de en
  • CA358610A - Gasket : en fr
  • AT146271B - Shoe stretcher consisting of toe part, extension part and heel part. : de en
  • AT146254B - Filling shaft heating furnace with lower burnout. : de en
  • AT146308B - Band filter consisting of capacitively coupled circles. : de en
  • US2044775A - Dry concentrator : en
  • AT146226B - Protective clothing against toxic substances. : de en
  • AT146346B - Photographic camera in connection with a photoelectric light meter. : de en
  • AU2301135A - Improvements in or relating to electrical time base circuit arrangements : en
  • US2045407A - Distillation of tar : en
  • US2045310A - Last centering device : en
  • DE631601C - Coupling device to facilitate switching on gear change transmissions in motor vehicles : de en
  • DE1376979U - : de en
  • FR800148A - Device for coupling high frequency receivers to networks through which communications are transmitted by means of a high frequency carrier wave : en fr
  • AU232936A - Improvements in or relating to surface highspeed craft : en
  • AT146204B - Method of exterminating bed bugs. : de en
  • AU2297735A - An improved draught arrangement for ploughs andother tilling implements : en
  • AU2303435A - Improvements in and relating to vessels equipped with electric heating elements ofthe immersion type : en
  • AU32236A - Improvements in or relating to means for fixing pipes toa support such asa wall : en
  • AT146243B - Mountain carts. : de en
  • DK51778C - Glass Tiles for Framing in Ceiling Cladding or Walls of Concrete or Masonry and Procedure for the Same Manufacture. : da en
  • FR799916A - Improvements made to the means for regulating the operation of engines, in particular fuel injection engines : en fr
  • FR799979A - Baker's shovel and its manufacturing process : en fr
  • USRE20014E - Hollow forged valve and method of : en
  • CA358679A - Sheet material surfacing method and apparatus : en fr
  • US2045088A - Valve : en
  • US2045194A - Device for supplying hot air to a furnace : en
  • DE631567C - Washing machine drive with water motor, the back and forth movement of which can also be used to drive the wringing machine by arranging two freewheel gears : de en
  • GB449126A - Improvements in and relating to electric discharge devices : en
  • US2045394A - Rake : en
  • FR800051A - Device for using the energy of a hydro-pneumatic accumulator : en fr
  • CA358600A - Paper cutter clamp : en fr
  • US2045134A - Refrigeration : en
  • US2045159A - Locomotive brake control : en
  • AT146334B - Process for sensitizing halide silver emulsions. : de en
  • AU2326035A - Method of manufacturing refined pulp from straw of graminaceous plants : en
  • DE631573C - Superheater for smoke tube boiler : de en
  • US2045084A - Method and means for producing composite pictures : en
  • US2045303A - Pressure cooker : en
  • DE631536C - Hydraulic regulator with quantity slide and pressure slide : de en
  • AT146205B - Gas protective blanket. : de en
  • AT146249B - Hot water heater. : de en
  • AT146273B - Method and device for the production of masks made of leather or leather-like plastics in drawing molds. : de en
  • AT146326B - Circuit arrangement for semi-automatic telephone systems. : de en
  • US2045341A - Safety device for tires : en
  • AT146284B - Medicinal capsule for insertion into body cavities in which no digestion takes place. : de en
  • DE631733C - Process for punching and simultaneously setting two-part eyelets in rubber : de en
  • FR799918A - Cooling device for gas or vapor atmosphere discharge vessels with a glass wall, in particular for mercury vapor rectifiers : en fr
  • GB449340A - Improvements in or relating to cooling arrangements in supercharged internal-combustion engines : en
  • FR800011A - Footwear edging : en fr
  • FR800083A - Flue gas purification process and installation : en fr
  • AU2182535A - Improved implement for use in weeding the soil around sugarcane andother plants : en
  • DE631719C - Garbage can : de en
  • DE631734C - Holder for brooms, scrubbers, etc. like : de en
  • US2044790A - Dyestuff preparation : en
  • CA358614A - Aircraft : en fr
  • CA358677A - Solution character changing method : en fr
  • AT146287B - Wedge-shaped powder compact with hinged, wedge-shaped lid. : de en
  • USD100125S - Design fob a tooth brush : en
  • AT146324B - Cable with impregnated insulation for laying on sloping ground. : de en
  • US2045100A - Overhead door : en
  • US2045354A - Container and liquid-tight liner therefor : en
  • USD100108S - Gas range : en
  • US2045052A - Paper manufacture : en
  • FR799890A - Improvements in the manufacture of slide closures : en fr
  • FR799901A - Process for preparing dyes of the phthalo-cyanine series : en fr
  • AT146337B - Glue ring for fruit trees. : de en
  • FR800095A - Front wheel mounting device, tractor and steering, for motor vehicles : en fr
  • GB449323A - Improvements in tube rolling mills : en
  • US2044791A - Spool and protector therefor : en
  • US2044916A - Draft eliminator for windows : en
  • USD100105S - Design fob a napkin dispenser or : en
  • US2044968A - Metal salts of oxyacedic acids : en
  • US2045104A - Reenforced sheathed cable : en
  • US2045192A - Safety knife : en
  • US2045378A - Sign : en
  • US2045491A - Milk cooler : en
  • DE631556C - Device for generating periodic current fluctuations in an alternating current circuit, in particular for flicker light signals : de en
  • CA358633A - Cigarette package wrapping machine : en fr
  • USD100100S - Design for a desk thermometer or : en
  • FR799950A - Process for the preparation of complex silicates of organic bases : en fr
  • FR800099A - Mercury switch or equivalent liquid : en fr
  • US2044851A - Froth flotation concentration of ores : en
  • US2044913A - Fluid center article : en
  • DE631880C - Device for generating forced mechanical vibrations : de en
  • FR799983A - Improvements to the internal combustion engine cycle : en fr
  • GB449140A - Improvements relating to loom let off and take up mechanism : en
  • GB449324A - Improvements in parachute packs for aviators : en
  • CA358602A - Electric receptacle and plug : en fr
  • FR799910A - Acylated amino acids and their production process : en fr
  • GB449142A - Improvements in and relating to turret lathes : en
  • AT146256B - Chassis with elastically tyred wheels for gun carriage vehicles, gun carriages, etc. like : de en
  • US2045544A - Spring structure : en
  • CA358635A - Roller bearing : en fr
  • CA358680A - Sludge disposal plant : en fr
  • CA358616A - Steam jet operated oil burner : en fr
  • US2044770A - Coated article and composition therefor : en
  • AU2271835A - Improvements in or relating to loudspeaker arrangements : en
  • CA358628A - Guide needle lapping machine : en fr
  • US2044985A - Brush holder : en
  • AT146203B - Process for the production of coating printing stencils. : de en
  • DK51785C - Device for electric discharge lamps. : da en
  • FR800085A - Device for hanging laundry and others : en fr
  • FR800105A - Process for manufacturing thio-, seleno- and telluroxanthone dyes : en fr
  • GB449350A - Improvements in the refining of ferrous and non-ferrous metals and alloys : en
  • GB457868A - Improvements relating to silk yarn and method of making it : en
  • FR800101A - Material composition : en fr
  • GB449176A - Improvements in or relating to cathode ray tube oscillographs : en
  • DE631627C - Circuit arrangement for transmitters that can be used in both directions : de en
  • DE631662C - Device for measuring the switching speed of electrical switches : de en
  • DE631849C - Bindweed : de en
  • FR799893A - Silencers for explosion engines : en fr
  • US2045542A - Combined noise suppresser and tuning indicator : en
  • US2045547A - Junction clamp for electric wires : en
  • US2045519A - Purification of gases : en
  • US2045512A - Electric incandescent lamp : en
  • US2044931A - Axle bearing : en
  • US2045337A - Packing machine : en
  • FR800127A - Piston usable in particular in internal combustion engines : en fr
  • GB449364A - Treatment of thermoplastic materials : en
  • AT146325B - Surge arresters. : de en
  • DE631657C - Device for regulating the thread guide stroke for rayon spinning machines : de en
  • US2044950A - Valve seat replacement : en
  • US2045111A - Ctantjric acid : en
  • US2045178A - Electric ignition fob burners : en
  • USD100103S - Design for a message scroll : en
  • CA358629A - Necktie : en fr
  • DE631698C - Transport trolley with weighing device : de en
  • DE631724C - Funnelless loudspeaker with baffle : de en
  • US2044835A - Bread slicing machine : en
  • US2044872A - Casket : en
  • DE631714C - Opener for skylight wings that can be swung outwards about vertical axes : de en
  • DE631781C - Process for the preparation of dispersions of bitumen, tar or mixtures thereof in water : de en
  • FR799989A - Compensating and balanced suspension mount for moving windows of cars, rail cars and other destinations : en fr
  • DE631596C - Projector with printer, e.g. B. an electric typewriter or a teleprinter, for projecting the announcements printed line by line on a tape : de en
  • DE631441C - Process for the preparation of compounds of humic acids : de en
  • US2045203A - Decomposition of engel salt : en
  • CA358637A - Audion amplifier control : en fr
  • USD100097S - Design for an automobile service : en
  • US2044858A - Device for polishing metal or the like : en
  • US2045152A - Process of and apparatus for performing conversions of mechanical and thermal energy : en
  • FR799999A - Improvements made to cylinders of heat engines with opposed pistons, in particular those of free piston machines : en fr
  • GB449198A - Improvements in time-setting arrangements for the actuation of electric switches : en
  • US2044917A - Starting and ignition system for explosive engines : en
  • DK51786C - Multi-cylinder Internal combustion engine with waste gas turboblower for charging the cylinders. : da en
  • FR799903A - Liquid pump comprising a pump chamber formed between partition walls sliding hermetically along a wall, on the suction side, towards the discharge side : en fr
  • USD100137S - Design for a badge or similar : en
  • US2045489A - Endgate for vehicles : en
  • GB449107A - An improvement in or relating to wire-tying machines : en
  • FR800010A - Coke oven heater : en fr
  • FR800057A - Interchangeable disc turnstile set : en fr
  • US2045082A - Corncrib and granary : en
  • CA358652A - Floor or wall covering : en fr
  • DE631704C - Metal shield with lugs bent at the edges and bent 90 abgeb to the shield surface : de en
  • US2044989A - Brake : en
  • US2045258A - Electrical analysis : en
  • US2045119A - Motion picture stereoscopy : en
  • US2045233A - Propeller for aircraft : en
  • US2045413A - Metering system : en
  • GB449273A - Improvements in hinging brackets and in the manufacture thereof : en
  • FR800054A - Improvement in boilers or percolators for the preparation of coffee : en fr
  • US2045356A - Brooder stove : en
  • CA358733A - Automobile top : en fr
  • GB449245A - Cathode ray tube : en
  • DE631832C - Building game with tiered toy building blocks : de en
  • FR799880A - Simplified mixed breadcrumb fermentation process : en fr
  • GB449139A - Improvements in aircraft propelling devices : en
  • GB449159A - Improvements in and relating to saddles : en
  • GB449317A - Improvements in coffin handles and in the manufacture of the same : en
  • GB449223A - Process for the manufacture of a sheet composed of spun glass threads : en
  • DE631545C - Switching device for the optional connection of contact pieces on conveyed goods containers : de en
  • US2045464A - Slide bearing : en
  • USD100148S - Design fob a guarded finger ring : en
  • FR799860A - Reel for motion pictures : en fr
  • CA358656A - Printed crinkled rubber sheeting : en fr
  • US2045055A - Space closing constructional element : en
  • FR799932A - Concealed fastening clip for frameless glass or other applications : en fr
  • DE631677C - Clamping device for high-speed grooving machines : de en
  • US2045424A - Speaking panel : en
  • US2045433A - Cop-tube holder : en
  • US2045555A - Means for testing lubricants : en
  • US2044850A - Razor blade stropper and honer : en
  • US2045078A - Buckle : en
  • USD100092S - Design for a slipper : en
  • DE631717C - Method and device for stacking cigars : de en
  • CA358730A - Porch awning : en fr
  • GB449366A - Improvements in or relating to machines for feeding sheets of paper, card or the like : en
  • DE631603C - Securing device for articulated connections against axial displacement in brake rods of vehicles : de en
  • DE631636C - Rotating or relocating device for the return rods of pilgrim step rolling mills : de en
  • CA358606A - Crushing mill : en fr
  • US2045343A - Process of and apparatus for treating materials : en
  • USPP188P - Ornamental cherry tree : en
  • FR800117A - Pepper-egg cup : en fr
  • US2045346A - Manufacture of artificial silk and other artificial products : en
  • GB449440A - Improvements in and relating to water heating apparatus : en
  • US2044846A - Ornamental woven fabric : en
  • US2045307A - Supporting apparatus for pipes and the like : en
  • US2045461A - Plow depth gauge : en
  • FR800128A - Device for filling bottles : en fr
  • USD100157S - Design for a cabinet fob a : en
  • FR800061A - Scissors : en fr
  • US2044772A - Preservative and marine growth arresting process : en
  • USD100170S - Design for a lamp base ob : en
  • US2044863A - Vibrating tooth brush : en
  • US2044996A - Method of securing counter current contact of fluids by centrifugal action : en
  • FR800086A - Elastic device for road or rail vehicles : en fr
  • FR799868A - Improvements to pillows or elastic cushions : en fr
  • FR800020A - Signaling or advertising device on mobile vehicles : en fr
  • GB449207A - Improvements in and relating to devices for feeding wires, rods, tubes or the like : en
  • FR800012A - Device for caulking bay joints : en fr
  • GB449343A - Device for locking rotatable pivots : en
  • DE630909C - Process for the catalytic conversion of volatile, dilute or undiluted fatty acids, which contain impurities that prevent catalysis, into ketones : de en
  • DE631383C - Process for the production of hardened high-performance steel tools with hard metal cutting edge by quenching : de en
  • FR800147A - Device for printing continuous or discontinuous grooves on the outer wall of tubular parts : en fr
  • US2044862A - Glider structure : en
  • US2045069A - Manufacture of water-insoluble indulines : en
  • US2044765A - Lubricator for pneumatic tools : en
  • US2045147A - Self-supporting bag for golf-sticks and other stick-like articles : en
  • CA358630A - Car loading device : en fr
  • FR799997A - Manufacturing process of cement and other cellular materials and new product allowing the implementation : en fr
  • US2045285A - Burglar alarm : en
  • AU2306535A - Improvements in or relating to telegraphones and like magnetic recording or pickup apparatus : en
  • FR800037A - Bonding process for protective envelopes : en fr
  • GB449370A - Bung or like bushing for opening in steel containers : en
  • FR800108A - Mechanism for pianos : en fr
  • GB449160A - Improvements in and relating to fuels for use in internal combustion engines and for other purposes : en
  • FR799947A - Chain derailleur tensioner for bicycles : en fr
  • FR799938A - Material settlement bucket : en fr
  • FR800122A - Drive belt : en fr