- US2051858A - Printing cylinder :
en
- US2052246A - Plunger valve :
en
- US2052326A - Catalytic converter and ammonia synthesis :
en
- US2052084A - Milk can opener :
en
- CA360090A - Carpet sweeper :
en
fr
- US2051940A - Bucket and pail :
en
- US2052425A - Decorative device :
en
- US2052152A - Torque transmission mechanism :
en
- US2052412A - Brassiere :
en
- US2051891A - Process for the manufacture of artificial silk :
en
- US2052085A - Clothes hanger :
en
- USD101019S - Design fob a toy fob making sand :
en
- AT146870B - Mercury switches, especially for crossing signals in railway safety. :
de
en
- CA360073A - Printing telegraph system :
en
fr
- DE634524C - Built-in anti-theft device for motorcycles and similar vehicles :
de
en
- US2052178A - Interchangeable and renewable scenery :
en
- US2052142A - Silver alloys :
en
- US2052004A - Process of separating mixed materials :
en
- US2052436A - Calcium sulphate product and method of making :
en
- US2052469A - Shoulder strap holder :
en
- US2051930A - Electric heating unit :
en
- US2051909A - Brake shoe key :
en
- USD101012S - Design fob a lace :
en
- US2052423A - Treatment of rubber :
en
- US2052533A - Sesistance unit :
en
- DE634385C - Pilgrim's step rolling mill :
de
en
- DK52054C - Device for electrically driven elevators, where braking takes place in two stages. :
da
en
- DE634443C - Locking device for printing and recording devices with control strip device :
de
en
- FR802182A - Extraction of yarns from all textile fiber plants :
en
fr
- IE14073L - Domestic heating apparatus :
en
- DE634431C - Wet setting machine, especially for coal processing :
de
en
- GB452629A - Improvements in or relating to vacuum or suction creating ejector apparatus :
en
- GB452738A - Improvements in free-wheel mechanism for cycles and the like :
en
- CA360083A - Screening device for high frequency carrying conductors :
en
fr
- GB452446A - Improvements in or relating to telegraph transmitting apparatus :
en
- GB452447A - The production of acyl derivatives of germinal gland hormone preparations :
en
- CA360067A - Olefine sulphating process :
en
fr
- AT146885B - Brassiere. :
de
en
- AU2511335A - Improvements in or relating to incandescent cathodes for discharge tubes andthe like :
en
- US2052089A - Sliding and folding partition :
en
- US2052449A - Molding machine :
en
- US2052464A - Anti-pick lock :
en
- US2051807A - Production of thioethers and saturated hydrocarbons from mercaptans :
en
- DK52042C - Holder for Directions. :
da
en
- US2052062A - Spacer for leaf springs :
en
- USD100997S - Design for a lace :
en
- US2051954A - Tool carrier :
en
- DE634576C - Skinning device :
de
en
- FR802171A - Speedometer device for all vehicles :
en
fr
- GB452507A - Improvements in and relating to methods of making good thermal contact between metal and ceramic material :
en
- DE634371C - Process for producing shatterproof glass :
de
en
- US2052299A - Steam boiler :
en
- FR802164A - Improvement provided in the establishment of masks against noxious or combat gases :
en
fr
- GB452637A - Improvements relating to door handle fittings :
en
- AT146872B - Closure for metal vessels. :
de
en
- GB452461A - Improvements in or relating to electro-magnetic relays or interrupters :
en
- GB452513A - Improvements relating to boxes primarily for containing tinplates :
en
- GB452701A - Improvements in pumps for iubricating moving machine parts :
en
- US2052177A - Brake valve device :
en
- US2052349A - Apparatus for hair waving and curling :
en
- FR802052A - Electric delay system :
en
fr
- USD100972S - Design fob a football helmet :
en
- US2052106A - Animal trap :
en
- US2051893A - Clutch control mechanism :
en
- GB452650A - Improvements in and relating to cathode ray tubes :
en
- US2052043A - Apparatus for casting brake shoes centrifugally :
en
- AT146873B - Capsule sealing machine. :
de
en
- GB452678A - Improvements in or relating to carriers for attaching overhead electric power cablesto insulators :
en
- DE634465C - Triggering device for automatic fire extinguishing devices :
de
en
- FR802015A - Device for automatically limiting the power required of an internal combustion engine, applicable in particular to diesels of diesel-electric locomotives :
en
fr
- GB452590A - Improvements in or relating to hydraulic control apparatus :
en
- US2051990A - Traction adjusting device for vehicles :
en
- US2052523A - Alloys :
en
- USD100998S - Design fob a lace :
en
- USD101007S - Design for a tray :
en
- GB452741A - Improvements in or relating to automatic warning devices :
en
- FR801951A - Television receiver device with intermediate frequency amplifier :
en
fr
- FR802080A - Improvements to the mechanisms for removing tobacco leaves :
en
fr
- FR802200A - Object that can be used as a pen holder, pencil holder, etc. :
en
fr
- FR802115A - Azo dyes manufacturing process :
en
fr
- GB452667A - Improved method and means for handling and transporting coal :
en
- DE634205C - Telegraphing process in which several messages are transmitted at the same time, but the character elements of different messages are transmitted alternately one after the other :
de
en
- USD100966S - Design fob a fountain fen ob similab :
en
- CA360135A - Puzzle :
en
fr
- GB452721A - Improvements in clutch devices :
en
- FR802194A - Equipment for the mechanical manufacture of fishing traps :
en
fr
- FR802180A - Set of prison balls :
en
fr
- US2052450A - Ladder chair :
en
- US2052121A - Door frame construction :
en
- US2052165A - Separation of saponifiable from unsaponifiable compounds :
en
- US2052221A - Method of preparing fresh meat :
en
- US2052155A - Means for impelling and compressing gaseous fluids :
en
- US2052445A - Dispensing device :
en
- US2052270A - Method of conserving victuals in closed containers :
en
- US2052409A - Indicator :
en
- GB453048A - Improved process for sizing fibrous materials :
en
- GB452538A - Improvements in or relating to the manufacture of gas by the complete gasification of coal :
en
- DE634271C - Ball piston pump :
de
en
- DE634316C - Skill game or the like with value balls :
de
en
- DE634534C - Angled roller mill, in particular for the production of thin-walled tubes by longitudinal sections of hollow bodies with four smooth work rolls :
de
en
- FR801995A - Coin wrapping paper sheet :
en
fr
- GB452662A - Improvements in or relating to the manufacture of chlorinated paraffin waxes :
en
- GB452474A - Improvements in or relating to transfers for applying designs to wood and other surfaces :
en
- US2052197A - Staggered riveted jordan lining :
en
- US2051880A - Apparatus for heating fluids :
en
- US2052528A - Automatic automobile door catch and lock :
en
- USD100959S - Design for a woman s shoe :
en
- US2052371A - Cattle leader :
en
- USD100958S - Design for a bicycle :
en
- US2051832A - Puller hoist :
en
- US2052331A - Combination tool :
en
- US2052483A - Bumper rack :
en
- US2052045A - Press :
en
- US2052174A - Tube cleaner :
en
- GB452750A - Improvements relating to twist drills :
en
- FR802090A - Support rollers with separate tire :
en
fr
- DE634514C - Device for air supply to radiators :
de
en
- GB452451A - Improvements in or relating to record-card-controlled printing mechanism :
en
- US2052463A - Water heater :
en
- DE634400C - Knife contact :
de
en
- IE14048L - Paper containers :
en
- GB452546A - Improvements in or relating to the drying of grain :
en
- DE634511C - Process for improving lubricants :
de
en
- US2052123A - Flexible headwear :
en
- US2052379A - Venetian blind hanger :
en
- FR802162A - Multiple screwdriver :
en
fr
- GB452710A - Improvements in or relating to the distillation of tar and like hydrocarbon oils :
en
- US2051809A - Stoker mechanism :
en
- FR802007A - Loss of speed warning device for flying machines :
en
fr
- FR801982A - Method and installation for firing adjustment and tailoring of hunting and other weapons :
en
fr
- FR802149A - Fur threshing machine :
en
fr
- US2051961A - Golf club :
en
- US2052539A - Electrical indicating apparatus :
en
- US2052475A - Multiunit container :
en
- US2052198A - Supercharging device for internal combustion engines :
en
- GB452577A - Improvements relating to the treatment of textiles and leather :
en
- GB452753A - Improvements in and relating to cam operated electric switches :
en
- US2051823A - Bicycle accessory :
en
- GB452642A - Improvement in and relating to sterilisers :
en
- GB452773A - Improvements in or relating to cabinets or the like for storing gramophone records or other articles :
en
- US2052199A - Electric brake device :
en
- FR802095A - Machine for mass balancing with compensation of disturbing forces by opposing forces :
en
fr
- GB452567A - Improvements in hand and foot propelled cycles :
en
- GB452682A - A process for improving the keeping properties of and removing the bad taste and odour from animal and vegetable materials :
en
- AT146843B - Harrow, especially for vineyards, tree nurseries, etc. like :
de
en
- BE414764A - :
fr
- US2052073A - Process for the manufacture of new conversion products from natural resins and esters thereof :
en
- AU2399235A - Improvements in or relating to stoking-installations :
en
- CA360027A - Concrete pumping apparatus :
en
fr
- CA360064A - Alloy of iron, nickel, chromium and copper :
en
fr
- DE634500C - Electric roller, especially for rolling mills :
de
en
- FR801966A - Cigarette manufacturing process and machine suitable for implementing this process :
en
fr
- GB452532A - Manufacture of emulsions :
en
- DE634326C - Wallpaper roll :
de
en
- AT146807B - Process for producing electrical steel. :
de
en
- US2052236A - Method for separation of aluminium oxide from raw material :
en
- US2052426A - Method of grinding :
en
- AU2299835A - Improvements in or relating to piezoelectric crystals :
en
- DE634319C - Radial plain bearings :
de
en
- DK52067C - Gas-filled electric light bulb. :
da
en
- US2051939A - Process of improving gasoline :
en
- AT146871B - Gripper device on wheels with rubber tires. :
de
en
- USD100968S - Design for a fountain pen ob similar :
en
- US2052520A - Holder for dental floss and the like :
en
- GB452793A - Improvements in or relating to devices for use in measuring a person for a tailored jacket or the like :
en
- DE634315C - Method and device for manufacturing footwear with rubber soles :
de
en
- GB452649A - Process of washing or cleansing textile materials :
en
- US2052417A - Manufacture of sodium cyanide :
en
- DE634374C - Storage and drive of the movable carriers of longitudinal tools on multi-spindle, automatic turning arms :
de
en
- GB452550A - Improvements in bulb syringes for medical or hygienic purposes :
en
- CA359984A - Gold ore processing :
en
fr
- US2052375A - Combustion regulator :
en
- USD100943S - Design for a textile fabric or :
en
- DE634473C - Machine for dressing and sharpening grinding wheels :
de
en
- DE634490C - Arrangement for the automatic regulation of the alternating voltage emitted by self-excited inverters with grid-controlled vapor or gas discharge paths in parallel arrangement :
de
en
- US2052035A - Combination game board and accessories :
en
- US2052040A - Spring assembly with flat grooved border wire :
en
- CA360035A - Container manufacture :
en
fr
- US2052346A - Building construction :
en
- US2052477A - Azo-dyestuffs and their manufacture :
en
- US2051856A - Duplex receptacle :
en
- FR802176A - Device for receiving programs transmitted through a telephone network by means of low frequency oscillations :
en
fr
- GB452462A - Improvements in or relating to the construction of motor-boat hulls :
en
- GB452752A - Improvements in and relating to electric circuit breakers :
en
- US2052364A - Tube dispenser :
en
- CA360039A - Sewage treatment :
en
fr
- GB453051A - Process for producing coated discs for use in sound recording :
en
- US2052245A - Handbag frame :
en
- US2052098A - Therapeutic vibrator :
en
- FR802119A - Quick release system for a bolt or other threaded axle, more particularly applicable to the pins of the hubs for cycle wheels :
en
fr
- US2052133A - Television apparatus :
en
- US2052355A - Machine for reshaping and enlarging pistons :
en
- US2052226A - Traverse button :
en
- US2052497A - Pump :
en
- DE634353C - Focal plane shutter camera with time drive :
de
en
- US2052224A - Signaling device :
en
- GB452760A - Improvements in meters of the meshing-screw type :
en
- GB452748A - Improvement in reproducers for phonographs :
en
- US2051876A - Doll eye and method of making the same :
en
- US2051975A - Freewheeling coupling and control therefor :
en
- GB452566A - Improvements relating to traction and other wheels of power driven vehicles :
en
- US2052360A - Conveyer belt protector for grain harvesters :
en
- DE634393C - Frame for date, numbering u. Like. Stamp with upper impact color :
de
en
- FR802104A - Radio broadcast receiver :
en
fr
- GB452534A - Improvements in bobbin holders for creels and for yarn winding and like machines :
en
- US2052157A - Box :
en
- DE634250C - Driving shield for tunnel construction :
de
en
- GB452635A - Airscrew having an automatically variable pitch :
en
- DE634503C - Device for setting tables on die setting and line casting machines :
de
en
- AT146848B - Board football game. :
de
en
- GB452476A - Improvements in or relating to machines for and methods of staking and softening leather :
en
- USD100945S - Design for an x-ray unit :
en
- FR802117A - Process for obtaining artificial gas or sparkling baths :
en
fr
- GB452552A - Improvements in and relating to moving stairways :
en
- GB452595A - Improvements in evaporators :
en
- US2052009A - Motor mounting :
en
- US2051806A - Production of mercaptans :
en
- DE634354C - Rotary piston machine with a working ring space of constant cross-section :
de
en
- DE634394C - Starting device for crankshaft and flywheelless internal combustion engines :
de
en
- GB452412A - Improvements relating to apparatus for cooling the rotors of turbines :
en
- GB452561A - Improvements in or relating to film winding means for kinematograph projectors :
en
- GB452789A - Improvements in engine starter drives :
en
- FR802168A - Low voltage direct current electromechanical step-up device for supplying light tubes with rarefied gases or the like :
en
fr
- US2052169A - Device for unloading materials :
en
- GB452530A - Improvements in relating to the working up of ores and other materials containing zinc oxide mixed with the oxides of volatile metals, such as lead :
en
- US2052347A - Collapsible tube cap :
en
- DE634482C - Device for producing concrete moldings, in particular artificial paving stones, using the centrifugal method :
de
en
- GB452540A - Improvements in and relating to cellulosic materials and to methods of treating the same :
en
- DE634373C - Coin checker :
de
en
- DE634494C - Multi-zone filters for the projection of images on lenticular films :
de
en
- FR802096A - Improvements to iron-based alloys :
en
fr
- US2052167A - Audiometer :
en
- US2052325A - Bedspring :
en
- US2052389A - Automatic power control mechanism :
en
- GB452582A - Improvements in or relating to carrier wave transmitters :
en
- GB452527A - Improvements in the manufacture and production of acetaldehyde :
en
- US2052303A - Draft coupling device for tractors :
en
- GB452666A - Improvements in or relating to foot arch-supporting devices for footwear :
en
- GB452516A - Improvements in or relating to the reinforcement of stressed-skin structures such as monocoque fuselages, hulls, wings and the like components of aircraft :
en
- US2051994A - Hot lunch outfit :
en
- US2052086A - Flying machine :
en
- DE634341C - Arrangement for the continuous regulation of the exchange rate between two AC networks :
de
en
- DE634526C - Grinding device for slicers :
de
en
- US2051976A - Closure for packing vessels :
en
- GB452717A - Improvements in high tension electric transformers :
en
- CA359986A - Gate hinge :
en
fr
- FR802054A - Concentrated filament electric lamps :
en
fr
- GB452613A - Split piston-rings :
en
- GB452718A - Improvements in and relating to apparatus for determining the quantity of one or more of the constituents in samples of air, flue or other gases :
en
- GR5993B - NEW AND IMPROVED ELECTRIC PHOTO AND IMAGE SIZE MACHINE. :
el
en
- US2051843A - Method of producing a waterproof scroop on fiber materials :
en
- US2052243A - Glass snapping machine :
en
- US2052518A - Art of converting hydrocarbon oils :
en
- GB452732A - Improvements connected with folding chairs or stools :
en
- GB452691A - Improvements in or relating to electromagnets :
en
- DE634442C - Rotary duplicating machine :
de
en
- GB452465A - Improvements in or relating to saw sharpening apparatus :
en
- US2052472A - Fluid engine :
en
- US2052487A - Guard for sleds :
en
- US2052117A - Battery terminal connection :
en
- US2052395A - Safety razor :
en
- US2052495A - Electric sanitary safety razor :
en
- US2052181A - Flame propagation analyzer :
en
- US2052337A - Sponge device :
en
- US2051984A - Cement car :
en
- DE634025C - Frequency and power control (network characteristic control) of network operators :
de
en
- FR802032A - Process for the electrolytic oxidation of metals such as aluminum :
en
fr
- GB452489A - Improvements in or relating to apparatus for the production and supply of gaseous atmospheres for use in the heat treatment of metals :
en
- US2052214A - Differential froth flotation :
en
- GB452660A - Improvements in or relating to the manufacture of compounds from halogenated paraffin wax :
en
- CA360142A - Metal fence post :
en
fr
- DK52061C - Muzzle Brake for Cannons. :
da
en
- DE634546C - Drive for machine tools with high cutting capacities and high speeds :
de
en
- GB452572A - Improvements in or relating to telephone receivers :
en
- GB452609A - Improvements in or relating to fuel injection pumps :
en
- DE634297C - Magneto :
de
en
- GB452469A - Mount for a machine gun having a recocking mechanism :
en
- US2052440A - Stapling machine :
en
- US2052288A - Aircraft sign :
en
- US2052506A - Pick-up box carrying assembly :
en
- DE634480C - Sleeve-like cutter for clay with an external lubricant carrier :
de
en
- GB452618A - Improvements in or relating to the treating of sheet material :
en
- DE630183C - Heat protection mat :
de
en
- DE634483C - Mixture for the production of coverings for floors, walls, stairs, window sills, table tops, etc. :
de
en
- GB452627A - Adhesive pads for foot treatment :
en
- DE634429C - Additional device for sewing machines for the production of hole embroidery :
de
en
- GB452518A - Improvements in electric fuse switches :
en
- FR802058A - Elastic socket for lamps of t. s. f. and others :
en
fr
- GB452564A - Internal combustion pile driver :
en
- GB452556A - Improvements in or relating to oil colors and methods of making the same :
en
- GB452597A - A combined handle and lock :
en
- US2052138A - Stable carbamic acid chlorides :
en
- US2052209A - Method and apparatus for making metallic corrugated walls :
en
- US2052434A - Electrical instrument :
en
- FR802005A - advanced case for medical thermometers :
en
fr
- FR802102A - Process for the preparation of relatively low molecular weight nitriles and resulting products :
en
fr
- GB452488A - Electromagnetic light-control apparatus for recording sound films and the like :
en
- DE634572C - Method of making normal tone picture film :
de
en
- GB452776A - Improvements in and relating to washer boxes for coal :
en
- DE634445C - Inside heated embossing roller for roughening bituminous road surfaces :
de
en
- DE634518C - Process for the production of sheet metal casings enamelled on the inside and metal-coated on the outside :
de
en
- GB452746A - Improvements in or relating to air compressors :
en
- FR802039A - Sophisticated faucet :
en
fr
- FR802139A - Improvements in the manufacture of nickel and nickel alloys :
en
fr
- DE634470C - Ship internal combustion engine system :
de
en
- GB452460A - Improved manufacture of citraconic and itaconic acids and anhydrides :
en
- GB452689A - Improvements in and relating to pliers :
en
- CA360111A - Brake drum :
en
fr
- DE634484C - Hubschuetz with a stowage body that can be tilted in the stowed position :
de
en
- DE634577C - Self-loading pistol :
de
en
- GB452640A - Improvements in or relating to jars, bottles and the like containers :
en
- GB452610A - Improvements in locks especially for house-doors :
en
- USD100981S - Design fob a light fixture :
en
- FR802053A - Automatic hinged grid control :
en
fr
- FR802078A - :
fr
- FR802121A - Secret electrical system for the protection of automobiles, premises, furniture or other objects against theft or intrusion :
en
fr
- GR5992B - MOTIVATION FORCE BY THE SIMPLE FLOW OF THE RIVER. :
el
en
- FR802150A - Automatic brake for vehicles :
en
fr
- AT146829B - Process for covering sheet or web-shaped materials with paint, varnish, varnish, waterproof materials and the like. like :
de
en
- GB452653A - Improvements in or relating to the cooking of drying oils and/or varnishes :
en
- US2052249A - Milling machine :
en
- GB452736A - A method of manufacture bobbins for use in spinning and weaving :
en
- US2052186A - Aeroplane flotation device :
en
- US2052514A - Oil burner lighting means :
en
- GB452620A - An improvement relating to gas-mantles :
en
- FR802169A - Improvements to vacuum cleaning devices :
en
fr
- USD101008S - Lid for containers :
en
- AT146852B - Bottom sink with guide surfaces on pouring ladles for metal. :
de
en
- GB452700A - Improvements in and relating to cigarette making machines :
en
- AT146802B - Gas meter housing. :
de
en
- US2052438A - Latch mechanism :
en
- USD100937S - Design for a thermometer :
en
- DE634335C - Transition head for overhead lines with several line connections :
de
en
- DK52069C - Hanging rack for paper bags for kitchen waste. :
da
en
- US2052268A - Production of valuable products from unsaturated compounds and hydrogen sulphide :
en
- US2052341A - Reel :
en
- GB452578A - Improvements in autotype copying processes :
en
- AU2395635A - Climbing-irons :
en
- CA360057A - Conical pipe making machine :
en
fr
- US2051908A - Casing for loose leaf binders and method of forming the same :
en
- USD100963S - Design fob a fountain pen or :
en
- GB452782A - Improvements in liquid feeding devices for electrolytic cells :
en
- USD100973S - Design fob a buckle :
en
- GB452672A - Improvements in and relating to triple roller and other mills such as are used for grinding of paints and other substances :
en
- GB452621A - An arrangement for maintaining creep speeds in a.c. motors of the induction type :
en
- GB452775A - Improvements relating to electro medical apparatus :
en
- DE634360C - Fastening device for headlights inserted from the front into the engine or radiator hood of a motor vehicle and rotatably mounted in the opening :
de
en
- US2051842A - Speed reducing mechanism :
en
- US2052096A - Container agitating and sterilizing apparatus :
en
- US2052448A - Device for manufacturing elastic joints :
en
- US2052180A - Fan construction :
en
- AT146895B - Device for displaying and transmitting values, in particular numerical values. :
de
en
- AT146817B - Process for the production of sponge rubber. :
de
en
- DE634489C - High resistance :
de
en
- DE634491C - Process for the production of brewer's pitch from brewery pitch :
de
en
- CA360029A - Concrete transportation system :
en
fr
- FR802189A - Steam production device :
en
fr
- CA360030A - Concrete discharge gate :
en
fr
- GB452641A - Process for utilising film waste :
en
- CA360098A - Fexible bearing :
en
fr
- US2051906A - Clutch and brake operator :
en
- US2052462A - Plug valve operator :
en
- USD100999S - Design for a vanity table :
en
- US2052070A - Closure cap :
en
- US2052501A - Pencil :
en
- DE634423C - AC switch with arc extinguishing by flowing compressed gas or steam :
de
en
- GB452656A - Process for the manufacture of organic compounds containing fluorine :
en
- FR802068A - Safety beacon lamp :
en
fr
- SE87205C1 - :
en
- US2052516A - Art of producing sewed garments :
en
- US2052508A - Sharpener for safety razor blades :
en
- CA360147A - Electrical cord :
en
fr
- DE634332C - Auxiliary equipment for finishing in printing works :
de
en
- DE634412C - Sewing machine with rotating hook and horizontally swinging pull-off lever for the bobbin thread :
de
en
- FR801981A - Improvements to oscillation generators :
en
fr
- FR802043A - Extinguishing composition and means for obtaining and using this composition :
en
fr
- GB452557A - Multiple roller grinding mill :
en
- CA360082A - Trousers :
en
fr
- CA360141A - Mail box :
en
fr
- DE634556C - Device for testing coils and windings for electrical machines using high frequency voltage :
de
en
- GB452648A - Improved half-tone screen for autotype copying processes :
en
- CA360009A - Electromagnetic pole :
en
fr
- AU2397835A - Lubricating devices :
en
- US2052105A - Vehicle direction indicator :
en
- US2052507A - Variable speed mechanism :
en
- CA360061A - Telephone system :
en
fr
- US2051934A - Spark producing mechanism :
en
- US2051974A - Radio navigator :
en
- US2052535A - Automobile frame :
en
- US2051901A - Electrical switch gear :
en
- AT146824B - Process for the preparation of tannins, :
de
en
- AT146900B - Bass bar arrangement for string instruments. :
de
en
- AT146880B - Hand grenade. :
de
en
- DE624233C - Process for the production of cast iron and malleable cast iron using briquetted ferroalloys :
de
en
- DE634389C - Container for mixing liquids with other liquids, gases or solids :
de
en
- GB452654A - Improvements in apparatus for filling or depositing material in pie casings or the like :
en
- USD100951S - Design fob a towel or similar :
en
- DE628686C - Radial drilling machine with an auxiliary support that can be pivoted with the boom :
de
en
- DE634467C - Chassis frames, especially for motor vehicles :
de
en
- FR802075A - Steam generator combined with a turbine :
en
fr
- US2052248A - Broaching machine :
en
- US2052498A - Construction of vacuum carpet sweepers :
en
- US2052466A - Refrigerator door construction :
en
- USD100952S - Bab cabinet :
en
- USRE20075E - Airplane wing constructhw :
en
- FR802136A - Process for heating mixtures of engine fuel and air by partial combustion :
en
fr
- GB452659A - Manufacture of derivatives of paraffin wax :
en
- GB452740A - An improved machine for reproducing lettering and designs from patterns :
en
- AT146815B - Process for the preparation of 1- [3'.4'-ethylenedioxyphenyl] -2-amino- or -alkylamino-alcohol- (1). :
de
en
- CA359988A - Electrical cooking device :
en
fr
- FR802091A - Improvements in automatic regulation of varying physical characteristics :
en
fr
- US2051967A - Brake apparatus for wheels :
en
- CA360126A - Shoe heel attaching device :
en
fr
- GB452475A - Improvements in and relating to air space insulated trunk communication electric cables :
en
- CA360072A - Electron emitter activation :
en
fr
- US2052148A - Process for the conversion of heavy hydrocarbon oils into lower boiling point hydrocarbon products :
en
- USD101009S - Design fob a storage battery case :
en
- DE634571C - Optical illuminated advertising device on table-top equipment with a cigar cutter, dice game and goods dispenser that can be operated simultaneously from a common shaft :
de
en
- GB452512A - Improvements in or relating to preheating carbonaceous materials prior to destructive hydrogenation and like conversion processes :
en
- CA360148A - Bee hive :
en
fr
- GR5989B - FIRE EXTINGUISHING BUBBLE CONTAINING HYDROCHLORIC ACID. :
el
en
- GB452766A - Improvements in or relating to the finishing of textile fabrics and yarns :
en
- US2051917A - Transmission control :
en
- FR801955A - Material descender :
en
fr
- USRE20080E - Process for making films and the :
en
- AT146892B - Rubber sole and heel. :
de
en
- CA360103A - Thermal insulation :
en
fr
- FR802188A - Photoelectric storage device :
en
fr
- US2051978A - Artificial lure :
en
- US2052219A - Vitamin concentrate from asparagus and process of making same :
en
- US2052363A - Protecting metal surfaces from corrosion :
en
- GB452684A - A cooling device for oil :
en
- GB453050A - Signal control arrangements for single line tracks :
en
- CA360114A - Wrapping machine :
en
fr
- AT146856B - Detachable rail fastening with wedged clamping plate. :
de
en
- AT146882B - Cork remover. :
de
en
- US2052000A - Lacquer :
en
- US2052334A - Apparatus for the control of highway crossing signals :
en
- US2052468A - Ballasting machine :
en
- FR802030A - Device for the remote control of any moving part :
en
fr
- DE634437C - Machine for making wire mesh :
de
en
- DE634450C - Melting tank :
de
en
- DE634551C - Attachment of a rope end in an end body :
de
en
- USD101005S - Design for a fruit juice extractor :
en
- DE634206C - Contact arrangement for installation switchgear :
de
en
- AT146816B - Process for the production of pressed coke. :
de
en
- CA360033A - Vaporizing generator :
en
fr
- FR802047A - Improvements to obturator devices :
en
fr
- DE634469C - Boiler system for submarines with steam drive :
de
en
- GB452480A - A method of and apparatus for decorating the surface of articles :
en
- US2052055A - Telephone and signal system :
en
- DE634213C - Process for the production of azo dyes :
de
en
- IE13905L - Window sashes :
en
- US2051872A - Treatment of motor fuel :
en
- US2052113A - Structural fabric :
en
- US2052385A - Telemetering system :
en
- GB452525A - Improvements in the production of sulphur dioxide :
en
- CA360015A - Fluid heat exchange apparatus :
en
fr
- USD100946S - Design for an electric wall bracket :
en
- GB452754A - Improved type-bar rest for typewriting machines :
en
- GB452679A - Improvements in, or relating to, means for hanging vehicle doors :
en
- GB452792A - Improvements in or relating to valve gear for fluid-pressure engines :
en
- FR801993A - Multi-position rotary switch for t-stations. s. f. :
en
fr
- GB452568A - Improvements relating to the propulsion of scooters :
en
- USD100984S - Design fob a textile fabric ob :
en
- US2052263A - Control system :
en
- FR802026A - Tennis racket :
en
fr
- FR802051A - Automatic locking device for mobile firearms, or other applications :
en
fr
- US2052163A - Foundation garment :
en
- US2051989A - Fowl rack :
en
- DE634322C - Air control device on lamps for liquid fuels :
de
en
- DE634220C - Device for calculating cylindrical coil springs made of round wire :
de
en
- US2051932A - Apparatus for compounding lubricating oils :
en
- US2052127A - Starting device for internal combustion engines :
en
- US2052207A - Loose leaf book :
en
- US2052092A - Apparatus for linking sausage :
en
- US2052269A - Apparatus for drawing thermometer tubing :
en
- US2052218A - Process of concentrating the vitamin content of milk and products :
en
- GB452778A - Apparatus for the refining of mineral oil :
en
- DE634475C - Preforming device for stranding machines :
de
en
- US2051894A - Clutch control mechanism :
en
- US2052065A - Hitching device :
en
- US2052406A - Sounding toy :
en
- CA360079A - Organic bismuth compound :
en
fr
- US2052044A - Totalizer and keyboard capacity :
en
- US2052350A - Printing :
en
- FR802100A - Improvements to shock absorbers :
en
fr
- GB452858A - Improvements in vibration insulating joints or mountings :
en
- US2052193A - Stabilizing dyed hydrocarbon liquids :
en
- GB452624A - Improvements in or relating to bicycle and like lamps :
en
- GB452767A - Improvements in or relating to clutches :
en
- GB452487A - Improvements in tamping means for blasting cartridges :
en
- FR802037A - Control device for presses or others :
en
fr
- FR802044A - Articulation device for sights and other applications :
en
fr
- FR802157A - Process for preparing beta-aza-benzanthrones :
en
fr
- GB452686A - Improvements in or relating to milling, grinding or like machines :
en
- FR802098A - Radio receiver system :
en
fr
- FR802034A - Coupling device :
en
fr
- FR802066A - Method and apparatus for filtering water :
en
fr
- DE634314C - Automatic knocking machine :
de
en
- DE634416C - Knocking machine for shoes :
de
en
- FR801962A - Broken ring :
en
fr
- US2052457A - Educational device for teaching the atomic and molecular theory of chemical substances :
en
- USD100983S - Design fob a textile fabric ob :
en
- US2052286A - Manufacture of laminated glass :
en
- US2052499A - Center post battery cover :
en
- US2051848A - Projection system :
en
- US2052012A - Tie bar and spacer :
en
- US2051877A - Modified compositions :
en
- US2052381A - Bracelet or the like :
en
- US2052503A - Parachute :
en
- DE634338C - Device for changing the voltage of a synchronous generator as a function of the frequency :
de
en
- DE634463C - Liquid container, especially for ammonia, for blueprint gas development boxes :
de
en
- FR802155A - Closing device replacing the Spanish sliders and cremones :
en
fr
- US2052291A - Manufacture of stencil sheets :
en
- US2052352A - Hair waving apparatus :
en
- FR802146A - Clamps :
en
fr
- GB452616A - Improvements in and relating to flushing valves :
en
- FR802069A - Improvements to extinguishing devices and vehicle engine cowls :
en
fr
- CA359998A - Metal heat treating apparatus :
en
fr
- GB452864A - Improvements in and relating to transformers of the oil immersed type :
en
- US2052228A - Track for toy-vehicles :
en
- DE634197C - Process for the preparation of carboxylic acids containing the pyridine nucleus or their Abkoemmlingen :
de
en
- DE634382C - Heating box to be filled with fuel residues for internally heated domestic ovens :
de
en
- FR802081A - Improvements in the construction of metal bodywork for vehicles :
en
fr
- US2052014A - Heat transfer method and apparatus :
en
- CA359995A - Fire extinguisher :
en
fr
- CA360014A - Container and closure :
en
fr
- GB452631A - Improvements in and relating to four stroke cycle internal combustion engines :
en
- US2052060A - Bake oven :
en
- FR801963A - Method for operating internal combustion engines using compressed or liquefied gases under pressure :
en
fr
- DE634202C - Process for the removal of carbon dioxide and similar easily condensable components from air prior to their decomposition by liquefaction and rectification :
de
en
- DE634451C - Drive device for vibrating screens :
de
en
- GB452658A - Improvements in or relating to the manufacture of esters of the aliphatic series :
en
- US2052478A - Manufacture of artificial threads and other products from cellulose :
en
- DE634548C - Filter mass :
de
en
- FR802017A - Installation intended to allow the evacuation of black water in urban centers :
en
fr
- GB453052A - Improvements in and relating to installations for heating and cooling apparatus :
en
- DE634386C - Edging device for rolling mills :
de
en
- DE634464C - Holder for simultaneous storage and development of several film tapes :
de
en
- US2052489A - Nail keg combination hoop and head retainer :
en
- DE634358C - Aircraft shock absorbers :
de
en
- DK52058C - Battery Flashlight. :
da
en
- FR802184A - Reversible seat :
en
fr
- DK52052C - Procedure for welding steel plate boilers together. :
da
en
- GB452643A - Improvements relating to moulds for the manufacture of printers' type, furniture and the like :
en
- DK52051C - Device for Vehicles with pivoting Half-axles. :
da
en
- FR801989A - Development of variable-pitch propellers :
en
fr
- DE634497C - Magnetic electric permanent switch :
de
en
- AU54136A - Improved preservative particularly applicable to fruit :
en
- USD100994S - Design for a slip :
en
- CA360017A - Amplifier :
en
fr
- DE634446C - Steering device for a ramming plate, which is set in shaking movements and moves automatically forward :
de
en
- AU2396535A - Improvements in or relating toa carrier frequency thermionic valve circuit arrangement ofthe reaction type :
en
- CA360069A - Container closure locking member :
en
fr
- CA360076A - Switching mechanism :
en
fr
- AT146808B - Process for the manufacture of cast iron articles to be hardened by nitriding. :
de
en
- CA360088A - Light weight plaster :
en
fr
- US2051896A - Farm tractor :
en
- US2052102A - Automatic recoil foot adjusting device :
en
- US2052271A - Combined milling and boring machine :
en
- US2052235A - Hair curler :
en
- US2052401A - Governor :
en
- DE634100C - Process for the production of low-boiling hydrocarbons from higher-boiling products :
de
en
- CA360032A - Nitric acid manufacturing apparatus :
en
fr
- CA360056A - Tire cover and reflector lens :
en
fr
- DE634310C - Rudder and elevator for aircraft :
de
en
- AT146838B - Method and device for the production of filter plugs or similar mouthpieces for cigarettes. :
de
en
- US2051986A - Door recorder :
en
- US2052329A - Process of and apparatus for granulating fine material by adhesion to moistened nuclear fragments :
en
- DE634460C - Manufacture of aromatic substances :
de
en
- DE634481C - Method and device for the production of plaster supports or the like. :
de
en
- US2052484A - Booklet :
en
- GB452769A - Improvements in plate heat exchanges particularly for treating milk :
en
- GB452602A - Improvements in clutch control mechanism for vehicles :
en
- GB452860A - An improved process for hydrogenating heavy oils to light oils and gaseous hydrocarbons and apparatus therefor :
en
- US2052393A - Protective coating composition and method of preparing the same :
en
- US2051936A - Oscillation generator :
en
- CA360058A - Compound internal combustion engine :
en
fr
- CA360007A - Fishing reel spool control :
en
fr
- FR802085A - Double regulator for kaplan turbines :
en
fr
- US2051811A - Scale mechanism :
en
- US2052223A - Turpentine dip barrel head lock and remover :
en
- US2052510A - Culinary utensil :
en
- AT146820B - Articles made of porous rubber. :
de
en
- CA359982A - Elastic yarn and thread :
en
fr
- CA360046A - Article plating method :
en
fr
- AT146861B - Double universal joint. :
de
en
- CA360078A - Poppet valve :
en
fr
- AT146886B - Method and device for the production or processing of plastic or plastic-viscous masses. :
de
en
- FR802038A - Improvements to metal buckets :
en
fr
- FR802183A - Universal device to regulate all bearings and big ends :
en
fr
- US2052125A - Sewing machine driving device :
en
- US2052491A - Cartridge tank :
en
- DE634406C - Two-rope gripper :
de
en
- DE634300C - Air-cooled internal combustion engine cylinder :
de
en
- US2051988A - Lawn edger :
en
- DE634499C - Process for the production of malt milk :
de
en
- DE634533C - Process for rolling sheet metal, in particular dynamo and transformer sheets, from silicon steel blocks :
de
en
- AT146876B - Process for operating dust firing systems above atmospheric pressure. :
de
en
- CA360051A - Composite rubber article :
en
fr
- FR802134A - Filter pipe :
en
fr
- GB452449A - Combined protractor, bevel gauge and mitering square :
en
- GB452665A - Improvements in or relating to metal-cutting and like files :
en
- GB452604A - Improvements in mowing machines :
en
- US2052081A - Terminal shield for electric storage batteries :
en
- US2052129A - Vacuum cleaner :
en
- GB452780A - Improvements in and relating to the reproduction of sound records :
en
- GB452749A - Improvements in electric incandescent lamps :
en
- US2052029A - Phosphoric acid esters :
en
- US2052512A - Flow proportioning means :
en
- GB452541A - Improvements in or relating to electric discharge tubes :
en
- DE634561C - boiler :
de
en
- GB452448A - Improvements relating to traps for animals :
en
- USD100990S - Design for a radiant for heaters :
en
- CA360050A - Rubber heel :
en
fr
- FR802124A - Further development of compressors for file drawers :
en
fr
- GB452751A - Improvements in fluid-blast circuit breakers :
en
- DE634501C - Process for the production of ª ‡ -methylacrolein :
de
en
- CA360145A - Shaft coupling :
en
fr
- DE634303C - Circulating air sifter :
de
en
- DE634352C - Splash water pipe, especially for paper and cardboard machines :
de
en
- US2052188A - Fluid pressure brake :
en
- DE634365C - Method for measuring the length of lengths of fabric with several measuring rollers :
de
en
- CA360002A - Infant incubator :
en
fr
- FR802112A - New game for teaching music :
en
fr
- US2052212A - Apparatus for the continuous manufacture of sheet glass :
en
- US2052136A - Stainless ferrous alloy :
en
- USD100934S - Design for a flower display holder :
en
- US2052137A - Grinding or polishing attachment :
en
- US2052160A - Piston ring :
en
- US2052213A - Flooring :
en
- US2052465A - Cover structure :
en
- US2052486A - Process for making sodium aluminate :
en
- US2052087A - Mechanism for and method of making highly elastic, plain knitted fabric containing rubber-like strands :
en
- US2051821A - Power operated shunting gear for rolling stock :
en
- GB452485A - Improvements in or relating to trays or cases for cigarettes :
en
- US2051944A - Moistureproofing composition and method of making same :
en
- US2052324A - Art of ceramic kilning and making building units :
en
- GB452703A - Improvements relating to the production of long lengths of metal jacketed electric cables :
en
- DE634444C - Process for the production of durable grains from fertilizers containing free lime :
de
en
- DE634340C - Damper winding for rotating field magnets of AC machines with distributed winding and inserted teeth :
de
en
- GB452625A - Improvements in and relating to platen-carriage track-frames for typewriting machines :
en
- US2052481A - Hydraulic dredge apparatus :
en
- DK52068C - Corner for Retaining Photos or Maps in Albums :
da
en
- AT146897B - Device for degassing kneadable masses in extrusion presses. :
de
en
- DE634541C - Single and multi-layer multi-phase winding for AC machines with an unchangeable number of poles :
de
en
- CA360140A - Brake mechanism :
en
fr
- GB452473A - Improvements in and relating to diplex telephony and telegraphy :
en
- DE634342C - Composite castings, especially hydrochloric acid-resistant, produced by pouring on, pouring over or pouring out :
de
en
- DE634539C - Installation rotary or toggle switch as a multi-pole switch or changeover switch :
de
en
- GB452720A - The manufacture of water-insoluble azodyestuffs :
en
- DE634304C - Focal plane shutter with a drive that regulates exposure and waiting time :
de
en
- GB452859A - Improvements in electric arrangements for controlling electric lamps of a lamp screen adapted to reproduce pictures :
en
- DE634560C - Process for the production of preparations of the active ingredient in the pineal gland which inhibits oestrus :
de
en
- GB452562A - Improvements in thermostatically controlled electrically heated irons :
en
- US2051895A - Shoe bottom ironing machine :
en
- US2051968A - Brake apparatus for wheels :
en
- US2052521A - Dredge bucket :
en
- US2052351A - Printing :
en
- DE634528C - Shoe trees :
de
en
- GB452790A - Improvements in or relating to electron discharge device circuit arrangements :
en
- DE634372C - Line setting device for cash registers and accounting machines :
de
en
- US2051805A - Typographical slug casting machine :
en
- US2052147A - Remote radio set control means :
en
- CA360052A - Swimming suit :
en
fr
- FR802166A - Manufacturing process of pipe fittings :
en
fr
- GB452669A - Compound sheet materials for packing and other purposes :
en
- GB452551A - Improvements relating to display apparatus :
en
- GB452729A - Improvements in or relating to electric welding machines :
en
- CA360121A - Can top :
en
fr
- AT146814B - Method and apparatus for producing molded articles from synthetic resin. :
de
en
- AT146831B - Process for the production of cellulose esters. :
de
en
- DE634344C - Shield for spark plugs :
de
en
- US2052367A - Sharpening mechanism for slicing machines :
en
- US2052433A - Electric fixture :
en
- CA360144A - Shaft coupling :
en
fr
- GB452632A - Process for washing gases :
en
- FR802103A - Foldable and expandable trunk for automobiles :
en
fr
- GB452663A - Improvements relating to machines for washing fish :
en
- US2051818A - Shingle :
en
- US2052141A - Shoe stretching device :
en
- US2052252A - Printing and furnishing system :
en
- US2052534A - Combination gear puller and press :
en
- FR802025A - Improvements to signaling systems and in particular to the repetition of signals on locomotives :
en
fr
- AU2398535A - Improvements in or relating to telephone or like systems :
en
- AT146850B - Table skittles. :
de
en
- AU2563135A - Improvements in or relating to electric power transmission :
en
- CA359983A - Plastic composition :
en
fr
- CA360075A - Carrier current signalling system :
en
fr
- US2052231A - Oyster-opening machine :
en
- US2052192A - Boric acid esters :
en
- CA360044A - Ore roasting apparatus :
en
fr
- AU2413635A - Improvements in wire tying machines :
en
- CA360133A - Shoe sole and heel :
en
fr
- CA360156A - Bed and accessory :
en
fr
- US2051850A - Stoker construction :
en
- USD101010S - Design for a child s bonnet :
en
- AT146836B - Irrigation device for cultures. :
de
en
- DE605810C - Method and device for vulcanizing endless V-belts :
de
en
- US2052283A - Processes for breaking petroleum emulsions :
en
- US2052019A - Separable drill bit :
en
- US2051921A - Truss :
en
- US2051928A - Electrodeposition :
en
- US2052077A - Piston ring and assembly therefor :
en
- AT146801B - Method of making cataplasms. :
de
en
- US2051920A - Brake adjusting device :
en
- US2052168A - Compressor protective device :
en
- CA360036A - Liquid cooler :
en
fr
- GB452533A - Improvements in or relating to cigarette cases :
en
- AU2418435A - Improvements in or relating to thermostatically controlled electric irons andthe like :
en
- DE634308C - Process for the production of positive reflective copies using positive copying diazo type layers :
de
en
- US2052511A - Controlling and recording instrument :
en
- US2052216A - 4-hydroxy-pyrene and process of preparing it :
en
- DE634458C - Process for achieving a dark tint on white metal objects :
de
en
- USD101002S - Design for a dress :
en
- CA360008A - Steam heating system :
en
fr
- US2051951A - Process and apparatus for producing hydrogen peroxide :
en
- US2051834A - Swab for cleaning milking machine inflations :
en
- AU2395135A - Improvements relating tothe charging oftwo-stroke cycle internal combustion engines :
en
- US2051884A - Pressing machine :
en
- US2052394A - Outlet box connecter :
en
- US2051927A - Discharger for pyrotechnic cartridges :
en
- US2052025A - Emulsion :
en
- CA360000A - Wetting, dispersing and emulsifying agent :
en
fr
- CA360089A - Gypsum purifying method :
en
fr
- CA360037A - Classifying apparatus :
en
fr
- US2052099A - Posture measuring equipment :
en
- CA360074A - Carrier line system :
en
fr
- US2052013A - Filter :
en
- US2052242A - Attachment for packing facer plates :
en
- FR802122A - Improvement in aneroid barometers :
en
fr
- US2052323A - Percussion mechanism for closures :
en
- US2052278A - Fluxing composition :
en
- US2052396A - Electric heating of liquids :
en
- USD100980S - Design for a piano accordion treble :
en
- US2051853A - Thermostatically controlled switch :
en
- US2052451A - Motor vehicle servicing apparatus :
en
- US2052399A - Control device for shower nozzles :
en
- US2052294A - Adjusting and driving mechanism for tractor mowers :
en
- AT146818B - Process for the preparation of unsaturated aliphatic alcohols or their derivatives. :
de
en
- AT146884B - Tower bell ringing machine. :
de
en
- FR802118A - Multi-blade shear :
en
fr
- GB452536A - Composition for joints :
en
- AU2396835A - Light modulating device :
en
- US2052041A - Railroad rail bracing :
en
- US2052362A - Spray gun :
en
- CA359996A - Tobacco pipe :
en
fr
- US2051827A - Aural flying :
en
- US2052266A - Reproducing crayon :
en
- US2052370A - Evaporator :
en
- US2052403A - Boiler :
en
- US2052416A - Pneumatic tire :
en
- GB452575A - Improvements in spring mattresses, cushions, seats or the like :
en
- FR802084A - Method and apparatus for the preparation and reproduction of monochrome and polychrome, photographic and other images :
en
fr
- FR802132A - Pile of workbench :
en
fr
- FR802135A - Exchangeable heel pad :
en
fr
- GB452463A - Improvements in or relating to engines for motor boats :
en
- FR802178A - Truck system for transporting frames :
en
fr
- DE634401C - Brewing ladle furnace with a channel opening into the heating channel for the introduction of cold air :
de
en
- DE634536C - Bandage straps made of chrome or tungsten containing manganese-nickel steels :
de
en
- GB452619A - Improvements in or relating to electric switches with luminous indicators :
en
- US2052053A - Door handle escutcheon :
en
- USD101000S - Design fob a juice extractor :
en
- DK52056C - Switch to Radios. :
da
en
- CA360132A - Fishing rod :
en
fr
- FR802138A - Improvements in sound recording and reproduction :
en
fr
- GB452614A - Improvements in and relating to chilling apparatus particularly for chilling liquids :
en
- US2052287A - Automatic firearm :
en
- US2051875A - Flexible doll head and eye set therefor :
en
- FR801970A - Improvement in anti-fog devices :
en
fr
- GB452464A - Process of decorating metal articles by electrolysis :
en
- GB452714A - Improvements in or relating to drainage and sanitary apparatus :
en
- DE634520C - Safety device for automatically working, two-chamber compressed air fluid delivery systems :
de
en
- US2051854A - Ironer for neck bands of attached shirt collars :
en
- GB452478A - Improved universal shaft coupling :
en
- GB452709A - Ship's screw propellor :
en
- DE634410C - Electroplating device with movable electrode :
de
en
- GB452600A - Electrical apparatus for permanently waving the hair :
en
- US2052256A - Control system :
en
- FR802126A - Improvements to closures for tubes and similar containers :
en
fr
- GB452786A - Improvements in or relating to card-filing systems :
en
- GB452762A - Improvements connected with bracelets and the like :
en
- GB452522A - Improvements relating to electric generators for bicycles :
en
- GB452607A - Improvements in or relating to badminton rackets :
en
- FR802021A - Method for protection against combustion and its application, in particular to miners' wicks, insulated cables and the like :
en
fr
- GB452743A - Photoelectric exposure meter and base telemeter for photographic use :
en
- GB452794A - Improvements in sheet feeding apparatus for printing machines :
en
- IE13707L - Discharge tube electrodes :
en
- GB452777A - Improvements relating to brake-operating mechanism for road-vehicles :
en
- US2052330A - Shoe plate :
en
- US2052430A - Clutch for transmissions :
en
- GB452486A - Improvements in or relating to electric lighting with reflectors :
en
- GB452511A - A device to trap flies, wasps, and the like :
en
- GB452730A - Improvements in or relating to television receiving systems :
en
- CA360137A - Building roof and side covering :
en
fr
- FR802109A - Improvements to hydrocarbon products, in particular lubricants :
en
fr
- FR802143A - Elastic rubber heel enhancements :
en
fr
- GB452459A - Means for the remote control of machine guns or the like :
en
- GB452543A - Improvements in or relating to cooling apparatus particularly for milk in cans :
en
- GB452757A - Hot water central heating system :
en
- US2052059A - Switch mechanism :
en
- US2052191A - Manufacture of collapsible tubes :
en
- US2052443A - Spring winding tool :
en
- USD100993S - Design fob a cover fob a cooking :
en
- US2052126A - Core for molding devices :
en
- US2051897A - Manifolding apparatus for printing from mirror script originals on premoistened sheets or the like :
en
- US2052315A - Ventilating device :
en
- GB452508A - A process of manufacturing washing, cleansing, wetting and emulsifying agents and treatment baths containing the same :
en
- US2052132A - Spindle drive mechanism :
en
- US2052234A - Aeroplane landing means :
en
- US2051907A - Decorated back panel for loose leaf books :
en
- DE634564C - Injection molding machine :
de
en
- GB452622A - Bundle binding machine :
en
- GB452549A - Process for the extraction and recovery of fertilizing materials contained in the wash of distilleries and for the purification of said wash :
en
- IS87B6 - Method and equipment for heating materials with gases in a rotary kiln or rotary cylinder :
en
is
- US2051851A - Multiscale indicator :
en
- US2052159A - Locomotive tender :
en
- US2052034A - Roller bit :
en
- FR801991A - Deoxygenation process for vegetable oils :
en
fr
- DE634327C - Process and device for the pretreatment of gases or gas mixtures containing solid or liquid suspended bodies prior to the electrical separation of the suspended bodies :
de
en
- DE634376C - Steering device for the tracks of excavators, cable cranes, conveyor bridges u. like :
de
en
- DE634462C - Stacking device for paper vessels :
de
en
- US2052101A - Resurfacing valve seat :
en
- US2052196A - Process of treating lubricating oils with phenol at high temperatures :
en
- FR802010A - Spark plug function tester :
en
fr
- FR802127A - Advanced training in pressure fluid regulation and control devices :
en
fr
- FR802130A - Improvement in road marking :
en
fr
- DK52048C - Two-stroke internal combustion engine with controlled flushing. :
da
en
- DE634498C - Hydraulic motor for deep drill :
de
en
- US2052473A - Brake equalizer :
en
- GB452579A - Manufacture of fluorinated organic compounds :
en
- FR802071A - Electric water and grain radiator :
en
fr
- FR802195A - Process for recovering phenols from waste water :
en
fr
- FR802106A - Projectile for aerial purposes, used to produce in the atmosphere a mixture of gas or gas and flammable or explosive vapor :
en
fr
- GB452559A - Improvements in or relating to objective shutter release devices folding photographic cameras :
en
- FR802082A - Improvements to sheets of raw material that can be used in forging work :
en
fr
- US2051898A - Receiver selectivity and amplification control :
en
- US2052402A - Destructible container :
en
- GB452692A - Improvements in or relating to cases, holders or containers :
en
- GB452526A - An improved medicament injector :
en
- GB452758A - Improvements in or relating to detachable heel treads for boots and shoes :
en
- DE634430C - Sewing machine with a curved eye needle and a single hook that moves in a closed curve :
de
en
- US2052042A - Gear shift mechanism :
en
- FR802077A - Bundle binding machine :
en
fr
- GB452706A - Ant and like insect traps :
en
- US2051933A - Siphon apparatus for impregnating liquids with carbonic acid :
en
- DK52062C - Thermal contact. :
da
en
- FR802046A - Control device for pumps and installations fitted with this device :
en
fr
- AU2345635A - An improved process forthe manufacture of aliphatic alcohols and acetone from tung oil beans soybeans and peanuts :
en
- CA360149A - Conveyer or elevator link :
en
fr
- CA360139A - Truss structure :
en
fr
- US2051998A - Drive clamp :
en
- US2052061A - Molding press :
en
- GB452592A - Apparatus for playing a game :
en
- US2051819A - Two-speed turntable drive :
en
- US2052280A - Lubricator :
en
- US2051914A - Gear tooth construction :
en
- US2052285A - Method of making leather beltings :
en
- US2052308A - Process of producing odorless cornstarch :
en
- USD100985S - Design for an oil burner :
en
- DE634288C - Rail fastening on an iron base by means of clamping plates under the action of wedge plates :
de
en
- FR801979A - Method and assembly of automatic volume control :
en
fr
- DE634523C - Lock ring for air chamber tires :
de
en
- GB452685A - Improvements in cigarette papers :
en
- GB452784A - Improvements relating to means for promoting the circulation of liquids in steam generators and like evaporators :
en
- GB452846A - Manufacture of 4:5-alkylsubstituted 2-aminodiarylketones :
en
- FR801960A - Incubator :
en
fr
- FR801984A - Blowing circuit breaker with variable arc elongation :
en
fr
- GB452611A - Improvements in metal airscrews :
en
- DE634184C - Device for measuring alternating currents using a direct current instrument :
de
en
- DE634399C - Electrical switches operated by magnetic induction :
de
en
- DE634438C - Process for the catalytic production of acetic anhydride :
de
en
- GB452690A - Improvements in or relating to processes of forming bimetal or laminated metal articles, blanks or the like :
en
- DE634422C - Permanent magnet for loudspeakers with freely oscillating armature :
de
en
- DE634542C - Protective device for multi-anode discharge vessels :
de
en
- GB452779A - Improvements in electric cables for the transmission of wide frequency bands :
en
- CA360025A - Air distribution :
en
fr
- US2052184A - Electric wave generator :
en
- DE634537C - Charge reports at telephone subscriber stations :
de
en
- US2051867A - Brake :
en
- US2052172A - Treating and impregnation of wood :
en
- US2052410A - Refrigeration :
en
- GB452628A - Improvements in or relating to the manufacture of nitrates :
en
- GB452745A - Improvements in or relating to the production of prints by dusting-on processes :
en
- FR802057A - Improvements to electric welding machines :
en
fr
- US2052002A - Inner sole :
en
- US2052032A - Metal weather strip :
en
- DE634472C - Nozzle-like sheathing of the propeller :
de
en
- DE634367C - Process for the production of coarse-grain ammonium sulphate :
de
en
- FR802059A - Purification process for solutions and pseudo-solutions :
en
fr
- DE634346C - Straightening machine with interchangeably arranged straightening and support rollers :
de
en
- US2052050A - Automatic telephone system :
en
- DE634569C - Storage container for powdery pest repellants, which can be connected to a removable air pump :
de
en
- DK52045C - Auxiliary handles for shovels and similar digging tools. :
da
en
- FR802031A - Luminous dial for t devices. s. f. and other applications :
en
fr
- FR802163A - Process for neutralizing vegetable and animal oils and for using the products and by-products obtained :
en
fr
- FR802196A - Insulating compositions for cables and others :
en
fr
- CA360122A - Building construction :
en
fr
- FR802190A - Improvements to pressurized fluid supply distributors :
en
fr
- GB452452A - Improvements in electrical power auxiliary apparatus for boiler houses and the like :
en
- CA360012A - Vulcanizing apparatus :
en
fr
- US2052526A - Sheet feeding or transferring apparatus :
en
- DE634449C - Fan with multi-blade propeller wheel :
de
en
- DE634565C - Measuring and dispensing pumps, especially for oil and syrupy liquids :
de
en
- US2051887A - Insole and method of making insoles :
en
- US2052202A - Electropneumatic brake :
en
- US2052119A - Motor vehicle lift :
en
- US2052139A - Fabricated structure and method of making the same :
en
- US2052356A - Assembly machine :
en
- DE634377C - Device for monitoring the operation of a system for distributing energy by projecting schematic representations onto an observation surface :
de
en
- US2052024A - Metal stud for buildings :
en
- US2052227A - Process for the preparation of silica for glass batches :
en
- US2052251A - Safe equipped with automatic previous payment devices :
en
- USD100989S - Design for a container cap :
en
- US2052358A - Honey whip :
en
- USD101020S - Design for a match book :
en
- US2052051A - Telephone system :
en
- US2052327A - Carbureting apparatus :
en
- DE634402C - Firing with mechanically moved grate and suction box arranged transversely under the grate :
de
en
- CA360053A - Bearing :
en
fr
- CA360150A - Tobacco pipe filter :
en
fr
- US2052232A - Electric switch :
en
- USD100987S - Design fob a combination fikeplace :
en
- CA360112A - Writing pad and support :
en
fr
- DK52053C - Vending machine for hot dogs or similar products. :
da
en
- CA360005A - Dental appliance :
en
fr
- US2052446A - Mold for reenforced concrete stadiums :
en
- US2052519A - Apparatus for severing sheets :
en
- GB452468A - Fluid operated servo-motor :
en
- CA359981A - Life saving device :
en
fr
- US2051945A - Means for mitigating induced impact voltages and the like :
en
- CA360062A - Telephone system :
en
fr
- CA360087A - Metallic magnesium :
en
fr
- GB452652A - Improvements in and relating to flap gates or valves, particularly for drainage culverts, outfalls and the like :
en
- CA360011A - Phosphorized copper casting process :
en
fr
- FR802013A - Device suppressing lighting extinctions by :
en
fr
- US2051903A - Manufacture of bags :
en
- US2052033A - Metallic baseboard construction :
en
- US2052047A - Voltage regulation :
en
- US2052307A - Beverage container and dispenser :
en
- AT146854B - Device on motor vehicles with driven endless treads. :
de
en
- FR801992A - Coupling between a towing vehicle and a trailer such as a carriage :
en
fr
- GB452673A - Improvement relating to carpenters' wooden planes :
en
- DE634318C - Device for introducing dust-like fuels into internal combustion engines :
de
en
- US2052369A - Examination conducting device :
en
- US2051983A - Process for the preparation of sols for clarifying liquids :
en
- FR802137A - Process for preparing azo dyes :
en
fr
- DE634471C - tractor :
de
en
- DE634513C - Arched footrest in the longitudinal and transverse direction :
de
en
- US2052494A - Apparatus for forming paper tubing :
en
- GB452490A - Improvements in or relating to electron valves :
en
- DK52055C - Centrifugal pump for liquid circulation lines. :
da
en
- FR801997A - Advanced road device :
en
fr
- US2051946A - Inspection device :
en
- CA359992A - Rubber containing paint, varnish, etc. :
en
fr
- US2051912A - Indicating device :
en
- US2051997A - Window ventilator :
en
- US2052452A - Measuring device :
en
- DE634359C - Suspension of the wheel axle against the frame, especially for motor vehicles :
de
en
- AT146821B - Process for producing a vulcanized fiber of good water resistance. :
de
en
- DE634089C - Razor with cleaning comb :
de
en
- CA359991A - Biscuit dispensing stand :
en
fr
- CA360003A - Foot treating device :
en
fr
- US2052444A - Bookkeeping machine :
en
- CA360131A - Tubular scaffolding :
en
fr
- CA360045A - Electrical timing circuit :
en
fr
- CA360096A - Bag making machine :
en
fr
- DE634292C - Highly evacuated discharge tube for very high voltages :
de
en
- DE634333C - Control device for spreading sand by means of compressed air in rail vehicles :
de
en
- GB452712A - Improvements in or relating to multi-piston-flow-through meters :
en
- US2052383A - Synchronizing apparatus for phototelegraphy :
en
- US2051862A - Hedge and lawn clipper :
en
- GB452553A - Antimony trioxide :
en
- FR802020A - Anti-return device for contaminated water in drinking water pipes :
en
fr
- US2052505A - Kitchen utensil :
en
- AU59036A - An improved safety razor :
en
- CA360043A - Tennis ball :
en
fr
- US2051972A - Process of producing sintered hard metal alloys :
en
- US2051956A - Locomotive stoker :
en
- US2051889A - Hand lamp :
en
- US2052407A - Refrigerating apparatus :
en
- AT146863B - Arrangement of the oscillating semi-axles in vehicles intended in particular for off-road driving. :
de
en
- FR802083A - Pre-paid skill game, with device for issuing tokens :
en
fr
- US2051825A - Front-end construction for rock drills :
en
- US2052046A - Irrigation pipe coupling :
en
- US2051979A - Dividing strip :
en
- CA360022A - Electric valve converting system :
en
fr
- US2052432A - Jewelry display box :
en
- US2052282A - Processes for breaking petroleum emulsions :
en
- US2052427A - Slip rotation for rock drills :
en
- US2052001A - Machine for washing and grading vegetables, fruits or the like :
en
- US2052504A - Closure :
en
- USD100988S - Design for a cabinet fob a combina :
en
- GB452676A - Improvements in or relating to automatic synchronising devices for internal combustion engines, especially for those used upon flying machines :
en
- FR802074A - Improvements relating to self-rotating aircrafts :
en
fr
- DE626080C - Slidable seat supported at the front by means of springs in an armchair frame :
de
en
- GB452687A - Improvements in or relating to the formation of loops of string :
en
- AU2494035A - Improvements in or relating to supports for use in packing eggs and like fragile articles :
en
- US2051810A - Navigation instrument :
en
- US2051973A - Eye testing apparatus :
en
- US2052069A - Fixture support :
en
- USD101013S - Design for a curtain :
en
- US2051902A - Control apparatus for looms :
en
- US2051869A - Container and closure therefor :
en
- DK52049C - Combustion engine with Ignition by Compression Heat and Injection of liquid Fuel. :
da
en
- DE634395C - Vehicle running gear with a track or guide wheel and a load-bearing, elastically tyred carrying wheel running in this :
de
en
- GB452795A - Improved rotary pneumatic valve for sheet feeding mechanism :
en
- US2052201A - Combined electric and pneumatic brake apparatus :
en
- AT146811B - Process for the treatment of alloys containing easily oxidizable elements. :
de
en
- DE634387C - Turning device for rolling mills :
de
en
- US2051941A - Boric acid eyecup or the like :
en
- US2052408A - Feeding mechanism for sewing machines :
en
- CA360119A - Mercury sulphate :
en
fr
- US2051859A - Polymerization of olefins :
en
- US2052267A - Indicator fuse :
en
- DE634349C - Hand-operated device for sewing machines for producing a hemstitch seam :
de
en
- CA360085A - Electrode manufacture :
en
fr
- AT146819B - Process for the preparation of diaminoquinolines. :
de
en
- DE634413C - Process for the production of concentrates from solutions :
de
en
- USD100960S - Design for an outside door handle :
en
- USD100977S - Design for handkerchief or :
en
- AT146860B - Device for spreading sand on motor vehicles. :
de
en
- US2051905A - Clutch control mechanism :
en
- US2051916A - Brake :
en
- US2052122A - Sewing machine hemmer :
en
- US2052208A - Method of panification and leavening preparations for use in connection therewith :
en
- US2052200A - Combined friction and electric brake :
en
- US2052260A - Closure for containers :
en
- USD101001S - Design for a dress :
en
- US2051982A - Tie-plate :
en
- DE634334C - Scale for radios and similar devices :
de
en
- FR802036A - Mechanical control device for vehicles traveling on roads or other :
en
fr
- USD100955S - Design for a watch bracelet or :
en
- US2052109A - Paper container and method of making the same :
en
- US2052135A - Shipping case :
en
- US2052479A - Safety case for grain testing thermometers :
en
- FR801990A - Improvements to blower pipes :
en
fr
- GB452671A - Conversion of steam power plant with geared turbines :
en
- US2052008A - Selective transformer :
en
- US2052066A - Connecting link for chains :
en
- AU2392035A - Improvements relating to gates :
en
- CA360028A - Concrete placing method :
en
fr
- US2052319A - Switching device :
en
- US2052357A - Apparatus for testing molded articles for flow line faults :
en
- CA360006A - Locking device :
en
fr
- CA360113A - Rotary motor or pump :
en
fr
- DK52065C - Valk for Permanent Waving of Hair. :
da
en
- DK52046C - Filling machine with Apparatus for Adjusting the Shape of the Gaskets during Filling. :
da
en
- FR801996A - Parachute training :
en
fr
- DE634323C - Process for the production of highly polished aluminum sheets :
de
en
- GB452847A - Improvements in or relating to corrosion preventatives and methods of preventing corrosion :
en
- US2052474A - Rotary pump :
en
- GB452615A - Improvements in and relating to cigarette collecting mechanism for cigarette making machines :
en
- CA360120A - Mercury sulphate manufacturing apparatus :
en
fr
- DE634512C - Filter to prevent soot from escaping when sweeping chimneys :
de
en
- AU2467635A - A process for improving the breadmaking qualities of flour :
en
- DE634568C - Device to prevent bales from falling off the conveyor chute of straw balers :
de
en
- FR802045A - Sole for footwear and the like :
en
fr
- US2052015A - Package stiffener :
en
- AT146866B - Arrangement of door buffers on car doors. :
de
en
- AT146877B - Device on containers, vessels, lines or the like for withdrawing liquid. :
de
en
- US2051873A - Treatment of motor fuel :
en
- US2052128A - Starting device for internal combustion engines :
en
- US2052284A - Processes for breaking petroleum emulsions :
en
- US2052016A - Cigarette lighter :
en
- DE634517C - Group lubricant pump, consisting of elements of one delivery piston each and one volume divider :
de
en
- US2052342A - Shaft coupling device :
en
- CA360066A - Conductor connector :
en
fr
- FR802087A - Flow brake and its application, in particular for rail and road vehicles :
en
fr
- FR801983A - Further development of piston dispensing containers :
en
fr
- FR802011A - Drive system of a control needle of a measuring device dial :
en
fr
- FR801956A - Lottery game device operated by the player himself using tokens :
en
fr
- AT146822B - Process for the preparation of salts of orthophosphoric acid with amino acid esters. :
de
en
- GB452674A - Improvements in or relating to fuel injection pumps for internal combustion engines :
en
- GB452634A - Carriers for braiding machines :
en
- GB452698A - Machine for the production of plates of artificial resin and other thermo-setting material :
en
- DE634428C - Measuring device for radiation of all kinds :
de
en
- DE634447C - Receiving arrangement for teleprinters, in which the individual characters are broken down by defined pulse series, transmitted and recorded by a magnetic system with a rotating scanner :
de
en
- US2052145A - Method for the preparation of aralkyl ethers of cellulose :
en
- FR802088A - Compressor or rotary motor formed by helical wheels or rotors :
en
fr
- GB452529A - Improvements relating to vehicle wheels :
en
- CA360063A - Tobacco pipe :
en
fr
- US2052513A - Can boxing machine :
en
- GB452623A - Improvements in the manufacture of spark plugs :
en
- US2052058A - Ironing board structure :
en
- US2052134A - Rail bond terminal :
en
- US2052151A - Method of making rubber thread :
en
- FR802199A - Improvements to signaling devices regulating traffic at crossroads :
en
fr
- GB452688A - Improvements in means and method of filleting fish :
en
- FR802024A - Improvements to devices to ensure buoyancy, in particular of aircraft :
en
fr
- GB452655A - Apparatus for facilitating the solution of equations :
en
- GB452724A - Warm converters for liquefied gases :
en
- DK52044C - Device at a combustion chamber of a fireplace for the introduction of secondary combustion air above the grate. :
da
en
- CA360038A - Feed hopper mechanism :
en
fr
- FR802153A - Automatic door bead and closer :
en
fr
- US2052261A - Photographic camera :
en
- GR5997B - AUTOMATIC HUNTING WEAPON. :
el
en
- GB452466A - Improvements relating to the electrolytic recovery of silver from photographic baths :
en
- GB452791A - Improvements in and relating to directional wireless aerial systems :
en
- FR802140A - Device intended to prevent the penetration of hard bodies into cotton cards :
en
fr
- GB452617A - Improvements in or relating to paper, particularly drawing and tracing paper, supplied in rolls :
en
- DE634496C - Process for the production of cement :
de
en
- FR802004A - Electronic system for the transmission of television by cathode-ray oscillographs :
en
fr
- GB452683A - Improvements in or relating to cases or holders for cosmetics or the like :
en
- FR801972A - Contact device for electrical switches :
en
fr
- FR802040A - Device and apparatus allowing the use of door closers on doors fitted with electric strikes :
en
fr
- FR802060A - Game palette :
en
fr
- FR801973A - Improvement of the wheel control devices of high-speed locomotives :
en
fr
- FR802023A - Aircraft brake wheel :
en
fr
- GB452785A - Improvements in apparatus for the application of screw stoppers to bottles :
en
- US2051833A - Support for hair drier hoods or the like :
en
- US2052095A - Hydration of olefines :
en
- DE634337C - Contactor control for automatic starting of electric motors, especially three-phase motors, with reverse contactors :
de
en
- DE634407C - Winch :
de
en
- FR802156A - flat pocket heat exchanger element :
en
fr
- DE634478C - Roller press with pre-press device :
de
en
- USD100961S - Design for a camera :
en
- CA360109A - Vehicle brake :
en
fr
- FR802179A - Device for locking frames on transport vehicles :
en
fr
- GB452514A - Improvements in pie or like filling machines :
en
- GB452470A - Pneumatic device for recocking a machine gun :
en
- FR802002A - Method and devices for the protection of buried metal pipes :
en
fr
- FR802050A - Instant seal applicable in particular to flexible shower tubes :
en
fr
- US2052063A - Stackable washer and means for fabricating the same :
en
- USD100974S - Design fob a traffic button :
en
- US2051830A - Brake drum :
en
- US2052078A - Carbon pile regulator :
en
- DE634356C - Airplane wheel with brake drum adjoining the rim :
de
en
- DE634378C - Bar grate for Crighton opener :
de
en
- US2052336A - Remote control apparatus :
en
- GB452521A - Improvements in or relating to brakes for vehicles :
en
- GB452574A - Improvements in photographic apparatus for copying documents :
en
- DE634457C - Derailleur for coin counter with basic fee collection :
de
en
- US2051918A - Heating system for rail switches :
en
- US2051874A - Refrigerating apparatus :
en
- DE634392C - Device for turning the rubber cylinder on and off in relation to the forme cylinder in transfer printing devices :
de
en
- CA360130A - Knitting needle :
en
fr
- FR801978A - Extendable tavelette for unwinding all cakes and sleeves of artificial threads such as rayon :
en
fr
- FR802003A - Heavy Oil Aviation Engine :
en
fr
- DE634286C - Process for the preparation of dialkyl-substituted amides of isoxazole carboxylic acids :
de
en
- US2052068A - Combined breaking plow and cultivator :
en
- US2052442A - Test scoring machine :
en
- US2052185A - Capillary liquid column gravity meter :
en
- US2052470A - Manufacture of coating compositions :
en
- DE634417C - Hand nailing device :
de
en
- US2052339A - Ultra short wave apparatus :
en
- US2052441A - Apparatus for controlling operation of tools :
en
- GB452702A - Improvements in or relating to the distillation treatment of materials containing hydrocarbons :
en
- US2052493A - Take-off device for looms :
en
- US2052496A - Invalid drinking glass and tube :
en
- US2052217A - All weather stadium :
en
- US2052290A - Finger ring and method of making it :
en
- DE634492C - Stripper pliers for removing blocks from cocolla :
de
en
- US2052386A - Zinc derivatives of diazo salts and a process of making them :
en
- US2051883A - Splash cover for beverage mixers :
en
- AT146868B - Signs for motor vehicles. :
de
en
- US2052400A - Welding flux :
en
- US2052476A - Method and apparatus for producing beverages :
en
- GB452445A - Improvements in and relating to magnetos :
en
- FR802064A - Injection device in internal combustion engines of the type :
en
fr
- FR802125A - Improvement to the edges of rims for wheels fitted with pneumatic tires :
en
fr
- DE634505C - Track tamping device with percussion pistons driven by vibrating air columns and freely guided in the tamping cylinders :
de
en
- AT146898B - Bodice. :
de
en
- US2051949A - Method and apparatus for reducing tubing :
en
- US2052175A - Powdered coloring material :
en
- DE634540C - Switch with arc extinguishing by compressed gas :
de
en
- DE634433C - Mouth hole closure for directly heated ovens with a heating door arranged behind the sliding door :
de
en
- DE634396C - Drive for rail vehicles, containing flange-reinforced guide wheels with rubber-tyred support wheels rolling in them :
de
en
- DE634284C - Process for the preparation of 2, 4-dioxo-3, 3-dialkyltetrahydropyridines :
de
en
- DE634366C - Coke oven with separate gas extraction :
de
en
- GB452844A - Improvements in or relating to cathode ray tubes :
en
- GB452591A - Improvements in or relating to the separation of materials of different specific gravities :
en
- FR802159A - Variable speed motion transmission mechanism :
en
fr
- US2051838A - Wheel :
en
- US2052110A - Sound translating system :
en
- US2052238A - Radio tuning and indicating apparatus :
en
- DE634420C - Toilet with separate compartments for bowel and bladder emptying :
de
en
- US2052275A - Automatic valve :
en
- US2052404A - Fluid dispensing apparatus :
en
- US2051831A - Manufacture of artificial silk and like products :
en
- GB452728A - Improvements in or relating to systems for steering craft, more particularly aircraft :
en
- AT146823B - Process and device for painting or spraying aqueous dispersions which are made of rubber or the like or which contain such. :
de
en
- FR802035A - Spreading device :
en
fr
- FR802133A - Method of mounting phase-shifting transformers operating as autotransformers :
en
fr
- AT146830B - Gas and coke making furnace. :
de
en
- US2052037A - Heater :
en
- US2052103A - Electric discharge tube :
en
- GB452697A - Improvements in or relating to mattresses and like supporting surfaces :
en
- GR5991B - TORPILLA INVISIBLE PROMOTION MECHANISM. :
el
en
- GB452739A - Improvements in or relating to vacuum meters for supervising the gas or vapour pressure in vacuum discharge apparatus :
en
- FR802128A - Apparatus for projecting pulverized and molten bodies :
en
fr
- AT146833B - Process for the production of a gaseous or vaporous fuel for explosion, in particular vehicle engines from coke oven u. like gases. :
de
en
- US2052488A - Cord take-up device :
en
- GB452866A - Manufacture of organic compounds containing acid salt-forming groups :
en
- FR801965A - Double-acting internal combustion engine, especially suitable for aviation :
en
fr
- US2052365A - Knife sharpening mechanism :
en
- DE634368C - Steam or gas turbine :
de
en
- FR802079A - Method and apparatus for activating spraying of a liquid :
en
fr
- FR801980A - Protective glasses :
en
fr
- GB452481A - Packing for stuffing-boxes for compressors :
en
- FR802042A - Self-correcting stabilizer :
en
fr
- IS86B6 - Method for treating fresh whale meat and similar nutrients containing fish oil and fish oil :
en
is
- GB452696A - Improvements in or relating to the manufacture of valves :
en
- GB452554A - Improvements in quick-break electric switches :
en
- FR802101A - Improvements to safety razors and their blades :
en
fr
- USD100957S - Design fob a buckle :
en
- AT146845B - Potato plow. :
de
en
- FR802086A - Motor vehicle :
en
fr
- CA360105A - Wheel hub shell :
en
fr
- USRE20077E - Coin cooteoxxeb dispensee :
en
- CA359980A - Electric heater or radiator :
en
fr
- US2051864A - Suspension for vehicles :
en
- US2051981A - Liquid dispensing device :
en
- US2052028A - Egg product :
en
- AU2182035A - Improvements in and relating to method of and means for treating cream and for making and processing butter :
en
- CA360143A - Pelt dehairing method :
en
fr
- DE634381C - Gas-heated oven with heating pipes running lengthways around the oven :
de
en
- AU2346335A - Improvements in heat interchangers :
en
- CA360021A - Flashlight device :
en
fr
- US2052007A - Engine starting device :
en
- US2051970A - Suction cleaner :
en
- USD101014S - Design fob a combination compart :
en
- GB452471A - Process for the production of potassium formate :
en
- CA360101A - Bathing trunks :
en
fr
- GB452520A - An improved method of jointing or connecting together pre-cast reinforced concrete units :
en
- US2052118A - Motor vehicle lift :
en
- GB452633A - Improved method and means for drying loosely aggregated material :
en
- FR802160A - Device for using discharge tubes :
en
fr
- FR802192A - Improvements to devices for interior lighting of ladies' handbags, or the like :
en
fr
- AT146805B - Process for the production of patterns on crepe fabrics. :
de
en
- US2051871A - Treatment of motor fuel :
en
- DE634455C - Kitchen stove with built-in hot water boiler :
de
en
- DE634544C - Process for the production of an insulating compound for the cladding of the embedded heating conductors of electrical heating devices :
de
en
- DE634415C - Device for applying strips of dry glue or of a similar, thin-fluid consistency to paper sheets or envelopes :
de
en
- DE634398C - Feedback arrangements :
de
en
- FR802001A - Improvements to altimeters :
en
fr
- GB452528A - Improvements in coding and decoding apparatus :
en
- DE634155C - Process for the production of curable condensation products from urea, formaldehyde and hexamethylenetetramine :
de
en
- DE634268C - Footwear sewing machine :
de
en
- FR802012A - Improvements to electric arc breaking devices :
en
fr
- US2052038A - Quick acting hose connecter :
en
- US2052317A - Coaxial conductor transmission system :
en
- US2052378A - Removable ring for mold wheels :
en
- US2052017A - Air-cooled internal combustion engine :
en
- US2052332A - Differential pressure valve :
en
- CA360054A - Shoe drier :
en
fr
- CA360060A - Substation telephone circuit :
en
fr
- USD101018S - Design for a fan wheel guard :
en
- CA360047A - Printing machine mechanism :
en
fr
- USD100964S - Design fob a fountain pen or similar :
en
- USD101017S - Design for a whisk broom :
en
- US2051923A - Package :
en
- US2051955A - Device for actuating the thread guide of flat knitting machines :
en
- US2052397A - Coin controlled mechanism :
en
- CA360128A - Fireplace grate :
en
fr
- AU2395335A - Improvements in or relating to machines for operating upon skins :
en
- US2052459A - Combined fuel injection pump and nozzle for internal combustion engines :
en
- USD100971S - Design for a shoe :
en
- US2052471A - Agricultural and industrial cab for tractors and similar machinery :
en
- US2052150A - Digitalis preparation :
en
- US2051816A - Steering mechanism :
en
- US2051910A - Copper fungicides :
en
- US2052239A - Material for use in oil refining and method of making it :
en
- US2052376A - Insoluble pill or tablet for internal medicinal uses :
en
- AT146865B - Headgear of gas protective masks. :
de
en
- US2052072A - Surgical dressing :
en
- AT146851B - Friction wheel lighter. :
de
en
- US2052154A - Device for trimming the edge of a lawn :
en
- US2052300A - Automobile bumper construction :
en
- US2052010A - Induction heating apparatus :
en
- AU2494435A - Belt and method of making same :
en
- FR801987A - Improvements to firearms or other :
en
fr
- CA360059A - Machine tool :
en
fr
- US2052071A - Pile fabric and the method and apparatus for making same :
en
- US2052272A - Electrical connecter :
en
- USD101016S - Design fob a vehicular tank :
en
- US2052390A - Stock quotation machine :
en
- CA360136A - Locking means for containers, etc. :
en
fr
- DK52063C - Construction Kit for Building Small Objects, Named Toys. :
da
en
- US2052023A - Tab affixing machine :
en
- AT146891B - Photoelectric exposure meter in connection with a cinematographic recording device. :
de
en
- AT146846B - Hook buckle. :
de
en
- DE634468C - Front-wheel hand drive for bicycles with pivotable handlebar :
de
en
- DE634578C - Manufacture of easily removable protective skins :
de
en
- GB452537A - A process for the extraction of liquid mixtures :
en
- US2051836A - Covering machine :
en
- US2052309A - Shockproof undercarriage :
en
- AT146841B - Scythe blade attachment. :
de
en
- US2052206A - Method of preserving substances of animal origin :
en
- US2051948A - Method and apparatus for reducing tubing :
en
- US2052335A - Spark plug :
en
- US2052083A - Circuit controlling device :
en
- US2052281A - Processes for breaking petroleum emulsions :
en
- DE634277C - Device for introducing oligodynamically effective amounts of metal ions into liquids, especially water, by means of electrodes :
de
en
- AT146853B - Beater wheel for beater mills. :
de
en
- CA360065A - Gyro-magnetic compass :
en
fr
- AU2587035A - Improvements in or relating to wrappings for toffee orthe like :
en
- US2052359A - Heating and cooling of buildings :
en
- US2052124A - Process of separating paraffin from fluid hydrocarbons :
en
- US2052195A - Production of oxygenated organic compounds from olefins :
en
- FR802099A - Apparatus for the production of photographic or cinematographic images :
en
fr
- GB452788A - Improvements in engine starter drives :
en
- DE634350C - Sewing machine with feed bowls :
de
en
- CA360031A - Valve for concrete :
en
fr
- DE634375C - Sewing machine with feed cup pair :
de
en
- GB452547A - Improvements in or relating to filters for gases particularly gas mask filters :
en
- GB452681A - Sewing machines and product made thereby :
en
- USD101015S - Design for an x-ray machine :
en
- US2051925A - Electrical connecter :
en
- US2052524A - Full floating axle assembly :
en
- USD101004S - Design fob a wheel disk ob siaolab :
en
- FR802158A - New process for the manufacture of materials intended to be applied to the skin, such as hygiene or beauty products :
en
fr
- US2052225A - Carburetor :
en
- US2052255A - Control system :
en
- DE634435C - Device for the production of helically grooved hoses or pipes :
de
en
- DK52070C - Procedure for Making Dental Fillings. :
da
en
- US2051808A - Absorption cycle refrigerating apparatus :
en
- DE634495C - Embossing plate for leather and hard cardboard :
de
en
- DE634538C - Drive for vertical push disconnector :
de
en
- US2052204A - Brake retardation controller :
en
- GB452677A - Improvements in and connected with threshing machine frames :
en
- US2052529A - Apparatus for making cushion-edged sanitary napkins :
en
- US2052215A - Process for producing a soya flour with changed flavor and the product thereof :
en
- US2052274A - Mineral flotation :
en
- US2052542A - Electronic device :
en
- DE634456C - Self seller :
de
en
- DE634233C - Folding device on machines for wrapping loaves of bread and similar objects :
de
en
- FR801994A - Cap for soft drink bottles :
en
fr
- FR802072A - New product preventing heat alteration of reflectors, ramps and molded shade :
en
fr
- DK52064C - Procedure for the manufacture of building boards. :
da
en
- GB452558A - Improvements in and relating to apparatus for sealing metal to glass :
en
- DE634521C - Device for conveying viscous sludge by means of a steam jet pump :
de
en
- USD101006S - Design for a combined coffee urn :
en
- USD100995S - Design fob a sofa or similar article :
en
- GR5990B - METHOD OF LAYING MOSAIC TILES IN A WAY TO PRESENT IN A BODY. :
el
en
- FR801999A - Heavy oil carburetor :
en
fr
- FR802116A - Tire monitoring device for single or twin automobile wheels :
en
fr
- GB452477A - Apparatus for cooling centrifugal metal-casting moulds and method of operating this apparatus :
en
- GB452845A - Improvements in or relating to multi-piston-flow-through meters :
en
- CA360093A - Glass resistant to alkali metal vapours :
en
fr
- FR801985A - Self-starting asynchronous single-phase electric motor :
en
fr
- FR801986A - Improvement in direct current generators, of the type with three excitation windings, which must operate at substantially constant power :
en
fr
- GB452707A - Improvements in and relating to electric welding :
en
- US2052314A - Medicament applicator :
en
- DE634454C - Boilers, especially for central heating systems, with a central filling shaft, lower combustion and with a height-adjustable grate :
de
en
- AT146842B - Propeller with wings made of magnesium-containing light metal alloy clamped in steel hub sleeves. :
de
en
- DE613553C - Pot magnet :
de
en
- DE634339C - Method and device for the maintenance of synchronous generators in the event of failure of another power source working in parallel with them on a network :
de
en
- GB452580A - Improvements in and relating to pocket or other knives :
en
- DE634432C - Procedure for finding and rendering harmless foreign bodies in bulk goods of all kinds :
de
en
- GB452612A - Improvements in or relating to adjusting means for bowden cables :
en
- US2052431A - Apparatus for concentrating ores :
en
- USD100948S - Design for an automobile tire :
en
- FR802062A - Skill game simulating aerial bombardment :
en
fr
- FR802148A - Additional apparatus for devices for establishing telephone communications :
en
fr
- GB452603A - Improvements in or relating to lockable free wheel transmission mechanism :
en
- US2051870A - Driving mechanism :
en
- DE634313C - Holder for pens and drawing pens socwie for nibs :
de
en
- US2051846A - Production of barbituric acid :
en
- GB452515A - Improvements in the treatment of beet pulp :
en
- FR801953A - Multiple clamp for fixing several juxtaposed electrical conductors :
en
fr
- DE634329C - Process for the preparation of condensation products of polynuclear aromatic compounds :
de
en
- FR801954A - Improvements to ball or ticket dispensing devices using interchangeable boxes :
en
fr
- US2052064A - Wheel mount :
en
- US2052540A - Oil filter :
en
- US2052244A - Double window construction :
en
- DE634408C - Process for the preparation of polymerization products of vinyl compounds :
de
en
- DE634567C - Artificial pearl, especially Japanese pearl, with two hemispherical bodies :
de
en
- GB452509A - Improvements in motor and driving wheel arrangements for electrically-driven vehicles :
en
- US2051987A - Primary electric cell :
en
- US2052253A - Device for the production of yaourt or the like :
en
- FR802161A - Tube improvements for automatic looms :
en
fr
- DE634311C - Retractable landing gear for aircraft :
de
en
- GB452542A - Improvements in or relating to foodwarmers and tinned goods containers :
en
- US2052241A - Locking device :
en
- CA360146A - Railway grade crossing :
en
fr
- GB452531A - Improvements in and relating to breast bars and mills for grinding, refining, finishing, and other processes :
en
- FR801988A - Improvements to gas masks :
en
fr
- GB452680A - Improvements in and relating to sash windows :
en
- US2051840A - Tree surgery :
en
- US2052262A - Fishing float :
en
- US2051995A - Reenforcing device for screen frame corners :
en
- USD100978S - Design fob a combined electric cigar :
en
- US2051942A - Typewriter ribbon rehabilitating :
en
- GB452596A - Improvements in or relating to control valves :
en
- GB452450A - Improvements in small hand or treadle operated printing presses :
en
- US2052036A - Calculating machine :
en
- DE634529C - Air raid shelter in the ground :
de
en
- GB452456A - Improvements in apparatus for sterilizing liquids :
en
- GB452571A - Improvements in swifts for holding textile yarns or threads :
en
- GB452770A - Improvements in apparatus for photographic reproduction with automatic adjustment :
en
- DE634424C - Saturated main transformer for self-excited inverters :
de
en
- DE634279C - Punched card duplicating machine :
de
en
- US2051835A - Fender straightening machine :
en
- US2052276A - Automatic blast torch :
en
- US2051888A - Friction material and process of manufacturing same :
en
- US2052027A - Branched chain octyl sulphate :
en
- US2052515A - Water softening apparatus :
en
- US2052182A - Scraper :
en
- AT146896B - Plush-lined hosiery, in particular men's socks. :
de
en
- US2051953A - Nut and detachable handle :
en
- US2051957A - Locomotive tender :
en
- US2052345A - Mouse trap :
en
- US2051814A - Treatment of motor fuel :
en
- US2051991A - Steel alloy :
en
- USD100936S - Design fob a container closure :
en
- GB452651A - Improvements in radio direction finders :
en
- GB452657A - Improvements in and relating to magnetos :
en
- US2051964A - Refractories and method of making the same :
en
- US2051996A - Ophthalmic mounting :
en
- US2052424A - Azo dyes and their production :
en
- USPP190P - johnston :
en
- US2051886A - Transmission system and gearing lubrication :
en
- US2051937A - Steel-alloy rivet :
en
- GB452638A - Improvements in hydraulic transmission means :
en
- FR802029A - Improvements in short fiber projection apparatus and the like :
en
fr
- AU2514035A - Method and machine for making tapered tubes :
en
- GB452783A - Improvements in and relating to gates :
en
- FR802198A - Carburetor improvements :
en
fr
- GB452744A - Improvements in and relating to sealing mechanism for wrapping machines :
en
- FR801998A - Method for night signaling of motor vehicles and vehicles equipped with a view to applying this method :
en
fr
- DE634409C - Smoke pipe for tobacco pipes, cigar and cigarette holders with air supply ducts leading to the smoke channel :
de
en
- US2052111A - Catalytic lighter :
en
- US2052203A - Brake retardation controller :
en
- US2052422A - So-called semistop joint for fluid filled cables :
en
- DE634348C - Process for the synthetic generation of tones which belong to a musical tone scale and for the optical representation of the same :
de
en
- GB452599A - Improvement in refrigerating apparatus and conveyors therefor applicable to the hardening of bars of ice cream and like plastic material :
en
- GB452636A - Improvements in or relating to blast pipes of locomotives :
en
- GB452742A - Molds for type-casting machines and the like :
en
- CA360013A - Steam trap :
en
fr
- US2052156A - Rotary drum filter :
en
- US2052384A - Porthole closure :
en
- US2052455A - Check row planter :
en
- US2051822A - Bicycle locking device :
en
- US2052420A - Portable shower bath :
en
- US2052530A - Liquid measuring apparatus :
en
- AT146887B - Revolving floor for a channel ring furnace. :
de
en
- US2051943A - Electric switch :
en
- USRE20079E - Manufacture of artificial silk and by-product recovery therefrom :
en
- CA360095A - Glass resistant to alkali metal vapours :
en
fr
- US2052541A - Core for paper rolls :
en
- US2052233A - Kiln and the like :
en
- USD100942S - Design fob a combined stop and tail :
en
- USD100986S - Design for a dress or similar article :
en
- US2051804A - Typographical slug casting machine :
en
- US2052144A - Dress protector :
en
- US2052298A - Electrooptical system :
en
- US2052306A - Apparatus and method for making valve spring retainer locks :
en
- CA360018A - Electric system fault responsive apparatus :
en
fr
- AT146827B - Process for the production of soft rubber compounds and soft rubber goods. :
de
en
- US2052296A - Dispenser for plastic toilet preparations :
en
- US2052398A - Churn :
en
- US2052031A - Combination grinder and sander :
en
- US2052338A - Filtering circuit :
en
- US2052005A - Candle and method relating thereto :
en
- AT146879B - Ventilation device, in particular for wine cellars. :
de
en
- AT146857B - Device for fuel extraction for fuel containers on motor vehicles. :
de
en
- USD100944S - Design for an x-ray control cabinet :
en
- GB452704A - Improvements in and relating to air space insulated high frequency electric cables :
en
- US2052311A - Feeding device fob mills :
en
- FR802105A - Process for preparing amines and amides :
en
fr
- CA360023A - Refractory product manufacture :
en
fr
- FR801959A - Improvements to nozzles, more particularly for mechanically loaded grate fireplaces :
en
fr
- FR802131A - Variable electrical resistance and its applications in particular at the starting of asynchronous electric motors :
en
fr
- GB452535A - Improvements relating to sliding doors or panels :
en
- DE634330C - Process for the production of low-boiling hydrocarbons :
de
en
- FR802018A - Method of establishing molds or parts of metal molds for glassware :
en
fr
- FR802107A - Process for producing knitting on a Milanese loom with passettes :
en
fr
- GB452581A - Improvements in or relating to reinforced concrete structures :
en
- US2051929A - Wall grille :
en
- US2051839A - Pressure fluid motor :
en
- US2052302A - Disk harrow :
en
- DE634364C - Wind power machine with a vertical axis of rotation and curved driving surfaces running radially to the axis :
de
en
- FR802065A - Method of controlling and regulating the injection of a fluid applicable, in particular, for the injection of fuel into internal combustion engines :
en
fr
- DE634493C - Device for coupling the shaft of an internal combustion engine with an inertia starter :
de
en
- DE634362C - Device for expanding and stretching footwear :
de
en
- US2052447A - Toy hand car :
en
- US2052392A - Laundry machine :
en
- US2052419A - Variable delivery gear pump :
en
- DE634547C - Horsehair (Krollhaar) or plant fiber mat for upholstery of all kinds :
de
en
- DK52047C - Setting selection mechanism :
da
en
- FR801957A - Firearm comprising a single chamber, or several chambers for the admission of fuel, explosion and gas expansion fluid, for the propulsion of projectiles :
en
fr
- US2052492A - Rotary engine :
en
- FR802170A - Process for preparing a composite material particularly intended for the manufacture of soles and heels :
en
fr
- GB452723A - Improvements in or relating to hydraulic control mechanisms :
en
- GB452519A - Improvements in advertising and display apparatus :
en
- DE634509C - Melting ring for the production of a melting channel in a low frequency induction furnace :
de
en
- GB452563A - Process and machine for automatic filling of definite quantities by weight of a powdery or granular material into pasteboard boxes, paper bags or similar receptacles :
en
- FR802063A - Improvements to lubrication systems for bellows shaft seals used in compressors of refrigeration equipment :
en
fr
- GB452586A - Improvements in or relating to telephone systems :
en
- GB452593A - Improvements in or relating to tables :
en
- FR801977A - Tubular steam generator for locomotives :
en
fr
- US2051844A - Pistol holster :
en
- US2052467A - Wire sifting screen :
en
- US2052490A - Method of making microporous articles :
en
- US2052075A - Traveling block :
en
- FR802123A - Improvements in mechanical weaving looms with a view to their transformation into semi-automatic looms :
en
fr
- FR802110A - Angular molded stone for cladding wooden load-bearing elements used in light constructions :
en
fr
- FR802147A - High strength steel frames with special cross-section for reinforced concrete constructions :
en
fr
- FR802177A - Improvements in the processing of oils containing vitamins and resulting products :
en
fr
- GB452573A - Improvements in and relating to electric condensers :
en
- DE634459C - Device for lathes or similar machine tools for de-encrusting raw workpieces :
de
en
- US2051904A - Brake :
en
- FR802175A - Method and apparatus for calcining lithopones :
en
fr
- US2052054A - Braking device :
en
- US2052094A - Safety steering device :
en
- US2051852A - Trimming machine :
en
- FR802093A - Automotive signaling system :
en
fr
- US2051999A - Windshield defroster :
en
- US2052259A - Coilable measuring device :
en
- US2052527A - Combined windshield heater and defroster :
en
- CA360041A - Miniature upright piano :
en
fr
- CA360094A - Glass resistant to alkali metal vapours :
en
fr
- DE634355C - Procedure for maintaining the load capacity of airships constant during operation :
de
en
- DE634549C - Process for the production of haloalkylenes in addition to valuable oxygen-containing compounds :
de
en
- US2051926A - Caisson :
en
- US2052313A - Internal combustion engine :
en
- US2052297A - Carbon bisulphide process :
en
- US2052456A - Smoke and odor consuming incinerator :
en
- AT146855B - Seat arrangements, in particular for motor vehicles, rail vehicles and aircraft. :
de
en
- US2052211A - Grapple :
en
- DE634461C - Process for pretreating the deformation points of cardboard o. :
de
en
- DE634312C - Arrangement to warn aircraft of the risk of icing :
de
en
- AT146834B - Process for making a chocolate. :
de
en
- DE634527C - Machine tool for processing workpieces with uneven surfaces, in particular propellers, propellers, etc. Like., Preferably by grinding :
de
en
- US2052090A - Matrix handling device :
en
- US2051847A - Tooth brush holder :
en
- US2052091A - Sedimentation tank :
en
- US2052301A - Adjustable support :
en
- US2052454A - Variable pitch propeller :
en
- US2051829A - Production of textile materials :
en
- USD100982S - Design fob a textile fabric ob :
en
- CA360123A - Wringer :
en
fr
- US2052210A - Sulphur-containing abietyl compounds and method of producing :
en
- AT146812B - Process for the electrolytic deposition of shiny tin deposits. :
de
en
- US2052295A - Method of balancing wheels :
en
- US2052305A - Controlling apparatus for refrigerating systems :
en
- US2052461A - Web cut-off mechanism :
en
- US2052240A - Water skate :
en
- US2052088A - Plain knitted fabric containing rubber-like strands :
en
- US2052112A - Sign :
en
- USD100965S - Design for a fountain pen or similar :
en
- DE634502C - Steam washer :
de
en
- AT146839B - Ski binding. :
de
en
- AT146867B - Device for renewing the treads of pneumatic tires. :
de
en
- FR801976A - Improvements to wooden seats :
en
fr
- GB452583A - Improvements in or relating to electron discharge device oscillators :
en
- CA360001A - Road guide :
en
fr
- FR802097A - Welding machine :
en
fr
- US2052057A - Fire alarm system :
en
- FR802076A - Improvements in the production of internal combustion engines, compressors or similar rotary elements :
en
fr
- US2051985A - Hopper bottom closure :
en
- CA360118A - Store front :
en
fr
- AT146844B - Passenger elevator tower for amusement parks, exhibitions, etc. like :
de
en
- AU2305135A - Process forthe destructive hydrogenation of distillable carbonaceous materials and apparatus therefor :
en
- CA359993A - Linoleum base :
en
fr
- CA360127A - Stop signal lamp for bicycles :
en
fr
- DE634554C - Small electric motor :
de
en
- DE634325C - Device for automatic continuous readjustment of the rolls of rolling mills :
de
en
- DE634414C - Perforating machine :
de
en
- DE634530C - Device for aligning a continuous strip of wrapping material o. :
de
en
- US2051860A - Timing mechanism, particularly for washing or dry cleaning machines :
en
- DE634254C - Device for reducing the load on the axles due to the pulling force in bogie traction vehicles :
de
en
- DE634345C - Elastic pivoting joint that moves in all directions :
de
en
- US2051868A - Package and closure :
en
- US2052108A - Bearing :
en
- US2052190A - Electropneumatic brake :
en
- US2052011A - Separable drill bit :
en
- CA360010A - Can opener and dispenser :
en
fr
- AT146859B - Arrangement of the wheel carriers in vehicles, especially in motor vehicles. :
de
en
- AT146840B - Method and apparatus for the production of filter plugs provided with sleeves. :
de
en
- AT146869B - Cable car with closed pull rope loop. :
de
en
- US2052500A - Pen :
en
- US2052116A - Hydraulic scale :
en
- US2051841A - Foam production :
en
- US2052522A - Preformed necktie :
en
- GB452747A - Improvements in fluorescent layers :
en
- AT146803B - Beam clamp for the curtain rail and cover strip. :
de
en
- CA360071A - Radiator :
en
fr
- CA360077A - Telephone system :
en
fr
- CA360107A - Vehicle wheel :
en
fr
- CA360116A - Siding material :
en
fr
- USD100950S - Design for a spoon ob similar :
en
- US2051980A - Power transmitting device :
en
- CA360152A - Gas filter :
en
fr
- US2052429A - Clutch :
en
- US2051959A - Bed couch :
en
- US2052265A - Tuning scale :
en
- US2052333A - Lighting control apparatus for airdromes :
en
- USD101003S - Design for an ensemble dress :
en
- FR802129A - Process for the preparation of relatively low molecular weight nitriles from higher fatty acid nitriles and resulting products :
en
fr
- USRE20081E - white :
en
- US2052130A - Airplane wheel :
en
- GB452668A - Improvements relating to electric motors :
en
- US2052143A - Silver alloys :
en
- US2052310A - Attachment for ironing machines or mangles :
en
- US2051924A - Dust trap for sintering machines :
en
- US2051977A - Sod cutting machine :
en
- FR802181A - System for simplifying crossword searches :
en
fr
- AU35536A - Elevator control systems :
en
- FR802185A - Improvements made to the means for removing spark plugs of the removable type :
en
fr
- US2051913A - Production of magnesium :
en
- US2052531A - Cleaner for the top comb of combing machines :
en
- GB452693A - Improvements in nozzles for drinking fountains :
en
- FR802193A - Vending machine vendor :
en
fr
- US2052437A - Cuff link :
en
- GR5994B - ELECTRIC LIGHTER. :
el
en
- US2052173A - Paint containing cracked tar resin :
en
- US2051960A - Fiber baking plate :
en
- US2052022A - Flow meter :
en
- US2051952A - Coin controlled device :
en
- USD100954S - Design for a watch bracelet or :
en
- US2052374A - Process for producing water-soluble and water-miscible insecticides and products produced thereby :
en
- US2052080A - Signaling device for automobiles :
en
- US2052170A - Sizing composition and process of making same :
en
- US2052517A - Acoustic corrective material :
en
- FR802055A - Wrapping for cotton wool, gauze or other dressing material :
en
fr
- FR802033A - Improvements to remote transmissions of angular movements :
en
fr
- US2051812A - Open chain allyl citrylidene acetone :
en
- GB452695A - Improvements in hollow forged valves and methods of making the same :
en
- FR802120A - heat exchanger :
en
fr
- GB452755A - Improvements in cattle or like watering appliances :
en
- GB452768A - Improvements in or relating to insulating material :
en
- DK52060C - Machine for Processing Chocolate Masses and similar Masses. :
da
en
- GB452731A - Vessels, pipes, apparatus and parts thereof, capable of resisting chemical corrosion :
en
- DE634293C - Two-stage compressor :
de
en
- AT146864B - Axle arrangement for motor vehicles. :
de
en
- DE634562C - Clamp to be attached to rafters for ladder hooks and board supports :
de
en
- GB452606A - Improvements relating to control levers of automobiles :
en
- GB452675A - Improvements in and connected with drop links of travelling grates for furnaces :
en
- US2051992A - Oscillatory magnetic motor :
en
- US2052361A - Manufacture of elastic rubber thread, cord, strip, and the like :
en
- US2052304A - Pulling tool :
en
- DE634479C - Device for placing paper under moldings :
de
en
- DE634545C - Dipping mold for the production of seamless hollow rubber bodies with a beaded edge that are to be vulcanized warm :
de
en
- US2051935A - Key holder :
en
- US2052230A - Washboard :
en
- US2052502A - Rail joint :
en
- GR5996B - TOBACCO COLLECTION DEVICE THROUGH ATMOSPHERIC ABSORPTION SYSTEM. :
el
en
- GB452694A - Improvements in and relating to drills :
en
- US2051922A - Forming and filling of spirally wound tubes :
en
- US2052509A - Paper fastener :
en
- US2052264A - Dichlorodiisopropyl ether and process for making the same :
en
- US2052187A - Method and apparatus for heat treating ingots :
en
- US2051837A - Automatic control arrangement for aircraft :
en
- US2052020A - Subirrigation system :
en
- AU1636A - Improvements relating tothe treatment of concrete :
en
- AT146804B - Locking device for display window rotatable about a horizontal axis or the like. :
de
en
- AT146890B - Display device with storage location and residence indicator for use in residential buildings. :
de
en
- CA360134A - Pressure casting device :
en
fr
- DE634439C - Process for the preparation of d, l- or mesotartaric acid or their salts from fumaric or maleic acid or their acidic salts by oxidation of the aqueous solutions or suspensions of these substances in the presence of a catalyst :
de
en
- US2052176A - Fluid pressure brake :
en
- US2052247A - Hot stamping device :
en
- US2052485A - Key controlled parcel post machine :
en
- GB452598A - Improvements in, or relating to, magnetically operated electric switches :
en
- GB452661A - Improvements in or relating to the manufacture of products from paraffin wax :
en
- AT146874B - Packing machine. :
de
en
- FR802144A - Furnace for heating glass for tempering :
en
fr
- FR802152A - Liquid transmission mechanism with several liquid circuits :
en
fr
- FR802187A - Hanger for sanitary napkins :
en
fr
- GB452584A - Improvements in or relating to the manufacture of aminosulphonic acids :
en
- CA360106A - Brake drum :
en
fr
- GB452453A - Improvements in electrical power systems for driving auxiliary apparatus in boiler houses and the like :
en
- USD100935S - Design for a slipper or similar :
en
- US2051820A - Carburetor :
en
- DE634302C - Process for the hot shaping of objects of large dimensions which, if they are to have a bore in the finished state, must experience an enlargement of their bore cross-section after hot shaping :
de
en
- FR802008A - Spring :
en
fr
- GB452759A - Improvements in or relating to packages and to machines and methods for producing such packages :
en
- FR801967A - Safety device applicable to cigarette and cigar holders :
en
fr
- FR802041A - Cowling for air-cooled engines arranged in tandem :
en
fr
- DE634507C - Extension of the method for testing current fluctuations according to patent 615752 to the testing of voltage converters with the help of a standard converter :
de
en
- DE634403C - Loop entry device :
de
en
- FR802070A - Improvements to parachutes :
en
fr
- FR802186A - electrode for electric ovens :
en
fr
- AT146826B - Process to prevent plastering of the heater in pulp digesters with external heater for indirect lye heating. :
de
en
- AT146881B - Liquid fuel burners. :
de
en
- AT146835B - Device and method for covering smearable writings and prints with protective dust. :
de
en
- CA359985A - Mop :
en
fr
- AT146899B - Vehicle distribution equipment for acoustic advertising. :
de
en
- US2052321A - Treatment of sinuses :
en
- US2052273A - Remote control circuit :
en
- US2052538A - Caster socket :
en
- USD100975S - Design fob macaroni :
en
- CA360042A - Vulcanizable composition :
en
fr
- US2051885A - Manure spreader :
en
- US2051915A - Gear :
en
- US2051969A - Automatic tube adjuster for telescoping tubes :
en
- AU2394235A - Improvements in icecream making apparatus for use in cabinet refrigerators andthe like :
en
- AT146810B - Process for the production of ferromanganese. :
de
en
- CA360115A - Zinc sulphide :
en
fr
- GB452734A - Process for making a pigmented base material and the product thereof :
en
- CA360092A - Glass resistant to alkali metal vapours :
en
fr
- CA360104A - Brake structure :
en
fr
- US2051845A - System for selective radio reception :
en
- FR802006A - AC relay :
en
fr
- FR802191A - Improvements to bread boxes :
en
fr
- AT146837B - Hammer mill. :
de
en
- CA359989A - Paper tape stack making method :
en
fr
- CA360055A - Oil heater :
en
fr
- AT146813B - Process for the continuous washing, post-treatment or dyeing of endless, strong fiber blanks made of synthetic fibers. :
de
en
- FR802145A - Hydraulic transmission system more particularly applicable to the control of the driving wheels of motor vehicles :
en
fr
- GB452589A - Improvements in cathode ray tubes :
en
- FR802048A - Hermetic closure device for canned food containers :
en
fr
- DE634328C - Saettiger for the production of coarse-grained ammonium sulfate :
de
en
- GB452771A - Improvements in or relating to rayon yarn or thread :
en
- CA360084A - Acid and waterproof article manufacture :
en
fr
- GB452761A - Improvements in or relating to electron valves :
en
- CA360155A - Fire alarm :
en
fr
- GB452444A - Improvements relating to two stroke cycle internal combustion engine :
en
- CA360102A - Acoustical construction :
en
fr
- DK52043C - Device at window and door openings for protection against poison gas attack. :
da
en
- DK52059C - Mixer tap. :
da
en
- AT146862B - Electrically powered stop indicator. :
de
en
- DE634391C - Valve control for steam engines, especially locomotive engines :
de
en
- DK52057C - Procedure and Apparatus for Batch Conduction of Hydrogenation and Other Processes Using a Catalyst in Powdered Condition. :
da
en
- FR801971A - Apparatus for the distribution on the ground of granulated material, in particular fertilizer and seeds :
en
fr
- FR802108A - Improvements to electrodes for devices used to coat objects by spraying :
en
fr
- GB452699A - Improvements in and relating to tube draw benches :
en
- GB452708A - An improved process for treating marble surfaces :
en
- DE634331C - Process for the production of capsules of benzylphenysulfonoxycarboxylic acids :
de
en
- CA360097A - Running board :
en
fr
- DE634388C - Machine for cutting and gluing fabric and other patterns :
de
en
- GB452548A - Process and apparatus for the manufacture of mouthpiece filter plugs for cigarettes or the like :
en
- USD100947S - Design for an automobile tire :
en
- US2052161A - Necktie construction :
en
- FR802067A - Motor train for motor vehicles and vehicles fitted with this train :
en
fr
- US2052162A - Critical speed control apparatus :
en
- US2052458A - Jar top wrench :
en
- USD100992S - Design fob a cover for a cooking :
en
- GB452644A - Improvements relating to tiles and plates :
en
- FR801968A - Brooch :
en
fr
- DE634425C - Inverter working with grid-controlled vapor or gas discharge paths with a large frequency range :
de
en
- US2051813A - Machine for coating materials :
en
- US2052179A - Machine and method for setting elements upon a strip :
en
- US2052254A - Improved glass tempering method :
en
- US2051965A - Coupling :
en
- US2052114A - Tractor stalk cutter and plow :
en
- FR802022A - Improvements in the manufacture of impermeable safety bits for blasting, military destruction and similar applications :
en
fr
- FR802151A - Suspension device for sliding doors :
en
fr
- FR802154A - Water tap system :
en
fr
- DE634305C - Process for removing photographic layers from nitrocellulose films which are attached by protein preparations of any kind :
de
en
- CA360108A - Vehicle brake :
en
fr
- GB452594A - Improvements in and relating to change-speed devices, especially applicable to price-changing in coin-freed prepayment apparatus :
en
- GB452626A - Means for setting relatively movable elements for example those forming parts of door stops, lifting jacks and furniture or vehicle supports :
en
- US2051824A - Feeding mechanism for arc lamps :
en
- US2052048A - Voltage regulator :
en
- FR802073A - Device for electric resistance welding, in particular for electric spot welding :
en
fr
- GB452458A - Process of and apparatus for finishing materials, more particularly loosely woven or knitted planiform textile fabrics, in web-form :
en
- FR802172A - Closing device for bottles and other containers :
en
fr
- DE634370C - Method for testing the insulation of coils for electrical machines, transformers or the like by means of high-frequency currents :
de
en
- DK52041C - Hanger connection for assembling chairs in a row and lever for releasing the connection. :
da
en
- CA360070A - Gas-proof varnish :
en
fr
- CA360086A - Numbering head :
en
fr
- GB452555A - An improved method of and means for wrapping articles :
en
- GR5995B - LIQUIDS OR DISTRIBUTORS OF LIQUIDS WATERPROOFED AND INVOLVED SEALED. :
el
en
- FR801958A - Improvements to dovetail locking systems :
en
fr
- GB452715A - Television receiver :
en
- DE634369C - Time relay with amplifier tube :
de
en
- GB452670A - Improvements in electric arc welding :
en
- US2052021A - Drying device for safety razor blades :
en
- US2052405A - Stringed instrument pick :
en
- US2052536A - Modulating control :
en
- US2052158A - Cartridge for separately storing components of dental amalgams :
en
- US2052312A - Wall outlet and fitting :
en
- USD100956S - Design for a game board :
en
- USRE20076E - Brooch assemblage :
en
- US2052418A - Manufacture of sodium cyanide :
en
- US2052026A - Emulsion :
en
- USD100940S - Design for a gem setting :
en
- US2051919A - Portable irrigation hydrant :
en
- US2052006A - Well cleaner :
en
- US2052293A - Process of typographic reliefing :
en
- GB452756A - Improvements in or relating to devices for drying razor blades :
en
- AT146828B - Process for the production of a pasty skin cleansing agent. :
de
en
- US2051899A - Collar locking device :
en
- US2051963A - Method for treating beryllium and its alloys :
en
- US2052277A - Safety device fob pneumatic :
en
- DE634506C - Arrangement for the precipitation device for steam railcars :
de
en
- US2051826A - Method of and apparatus for sensitizing paper :
en
- US2052229A - Joining or cementing glass building units :
en
- US2052104A - Calculating machine :
en
- GB452455A - Improvements in and relating to electric lamps and mountings therefor :
en
- GB452719A - Improvements in propulsion means for water craft :
en
- US2052120A - Support for flashlights or the like :
en
- US2052382A - Burial casket :
en
- US2052480A - Photograph film holder :
en
- GB452544A - An ink bottle :
en
- US2052079A - Rebound device :
en
- US2052322A - Coin receptacle :
en
- DE634347C - Process for obtaining the parts of colloidal fineness from kaolin powder :
de
en
- DE634440C - Device for clamping stereotype plates on forme cylinders of rotary printing machines :
de
en
- DE634466C - Switching device, especially for gas protection devices :
de
en
- CA360099A - Miniature upright piano :
en
fr
- DE634563C - Process for the manufacture of inner capsules for clockworks :
de
en
- FR802173A - Electrically operated amusement trail vehicle :
en
fr
- USD100962S - Design fob a fountain pen ob :
en
- US2052039A - Vehicle spring mounting :
en
- US2052074A - Oil well drilling tackle :
en
- US2052380A - Welding machine :
en
- AU2567735A - Improvements in and connected with sheens of bags, purses andthe like :
en
- US2052166A - Cushioning mechanism :
en
- CA359987A - Rubberized paint :
en
fr
- CA359997A - Colloidal aluminum hydroxide :
en
fr
- CA360081A - Motor vehicle brake gear :
en
fr
- US2052411A - Production of rubber derivatives :
en
- CA360110A - Brake drum :
en
fr
- AT146883B - Registering machine, in particular for producing franking slips. :
de
en
- US2052377A - Supervision of electric systems :
en
- FR802142A - New derivatives of thiourea and their production process :
en
fr
- US2052194A - Abrasive wheel :
en
- US2051890A - Printing machine :
en
- DE634320C - Machine for the production of cement pipes :
de
en
- DE634552C - Radial line feed to a bogie that is rotatable and exposed to strong twisting in relation to a fixed support frame :
de
en
- DE634555C - Switching device for DC-DC converter :
de
en
- US2052056A - Vehicle construction :
en
- US2052340A - Process for the selective cracking of hydrocarbons :
en
- USD100991S - Design for a materials testing :
en
- US2052525A - Carrying handle for containers :
en
- US2051966A - Transmitter and receiver :
en
- US2052289A - Fat stabilization :
en
- US2052373A - Valve :
en
- USRE20078E - Voltage supply system for vacuum tubes :
en
- CA360117A - Shingle element :
en
fr
- AT146847B - Machine for making fruit dumplings. :
de
en
- DE634535C - Casting mold for die setting and line casting machines with core pieces to form cavities in the lines :
de
en
- USD100953S - Design for a watch bracelet or :
en
- CA360004A - Tobacco pipe plug :
en
fr
- US2052537A - Modulating valve control :
en
- FR801964A - Device for regulating the heating in the vaporization of liquefied gases for the operation of internal combustion engines with compression of the mixture :
en
fr
- DE634570C - Process for coloring electrolytically oxidized surfaces made of aluminum or aluminum alloys :
de
en
- CA360048A - Hydraulic shock absorber :
en
fr
- AT146806B - Process for the production of self-hardening paints. :
de
en
- CA359990A - Electric discharge tube :
en
fr
- DE634434C - Lining compound for fermentation, storage and transport vessels, especially for brewery purposes :
de
en
- CA360016A - Grid making machine :
en
fr
- US2051881A - Choke valve for carburetors :
en
- US2051993A - Carrying case for musical instruments :
en
- US2052348A - Collating device :
en
- AT146888B - Shoe heel. :
de
en
- CA359999A - Smelting furnace :
en
fr
- USD100996S - Design for a condiment shaker :
en
- CA360040A - Sewage digestion :
en
fr
- AT146889B - Sole tear device. :
de
en
- US2052366A - Slicing machine knife guard and grinding mechanism :
en
- DE634516C - Book with grip points for opening the connection sheets :
de
en
- GB452565A - Improvements in means for suspending brooms or any article having a stale or handle :
en
- US2051863A - Method of condensing magnesium :
en
- US2052250A - Sign changing device :
en
- US2052415A - Spool holder :
en
- CA360125A - Bandage preparing device :
en
fr
- AU2263935A - Mains connection for television tubes :
en
- DE634343C - Device for automatic closing of the pressure reducing valve in internal combustion engines :
de
en
- DE634559C - Automatic control device for boiler firing systems :
de
en
- FR802027A - Training in rackets for tennis and other games :
en
fr
- GB452479A - Improvements in and relating to lamps :
en
- DE634448C - Process for the production of bar soap :
de
en
- CA360019A - Light projector :
en
fr
- CA360151A - Sterlizer :
en
fr
- DE634275C - Process for the preparation of N-arylglucamines :
de
en
- US2052018A - Signaling system :
en
- US2052222A - Folding attachment for sewing machines :
en
- USD100938S - Design for an automaton merchan :
en
- US2052237A - Attachment for smoking pipes :
en
- US2052320A - Method of bleaching starch :
en
- US2052532A - Bubble column :
en
- US2051861A - Spinneret :
en
- US2052131A - Spreading, extruding, or like operations :
en
- US2052414A - Electric lock for interlocking machine levers :
en
- DE634361C - Anti-slip protection for shoes, especially sports shoes :
de
en
- CA360100A - Sponge rubber goods :
en
fr
- USD100979S - Design for a blouse :
en
- AT146849B - Snow plate. :
de
en
- CA360138A - Carbureter :
en
fr
- US2052421A - Electrical testing means for gaseous fluids :
en
- DE634487C - Electromagnetic timer with a resistor with a negative temperature coefficient :
de
en
- CA360129A - Encaustic, wax and polish manufacture :
en
fr
- DE634525C - Pedal lever drive for bicycles :
de
en
- FR802092A - Improvements to automobile headlights and the like :
en
fr
- CA360024A - Spinel refractory product :
en
fr
- CA360049A - Suspended particle separation :
en
fr
- DE634321C - Slide button :
de
en
- GB452539A - Process for increasing the resistance of aluminium alloys to corrosion :
en
- CA360153A - Mop holder :
en
fr
- CA359994A - Bathtub hanger :
en
fr
- US2051962A - Apparatus for treating granular material with a reagent gas :
en
- US2052292A - Roller bearing assembly :
en
- US2052453A - Ventilator :
en
- US2052100A - Vacuum tube and method of making same :
en
- AT146875B - Counter top with tap. :
de
en
- US2052052A - Apparatus for charging or filling metal capsules :
en
- CA360154A - Price ticket holder :
en
fr
- GB452601A - Improvements in or relating to electric battery lamps :
en
- US2051817A - Motor vehicle signal lamp :
en
- US2052344A - Battery filler :
en
- AT146809B - Method and device for chlorinating bleaching of bast fibers. :
de
en
- US2052372A - Pipe line uncovering means :
en
- USD100976S - Design for an outside door handle :
en
- CA360068A - Hydroxy carboxylic acid :
en
fr
- US2052115A - Outer sole for boots and shoes :
en
- US2052354A - Method of and apparatus for starching garments :
en
- GB452545A - Improvements in devices for washing sanitary articles, such as bed-pans or the like :
en
- US2052328A - Beater for threshers and the like :
en
- US2051865A - Doll's head :
en
- AT146878B - Gas switch for liquid heater. :
de
en
- AT146825B - Process for the preparation of polynuclear substituted ring ketones. :
de
en
- CA360080A - Drag line bucket :
en
fr
- DE634380C - Process for avoiding incrustations in hot water systems with constantly flowing water :
de
en
- DE634508C - Procedure for testing current transformers :
de
en
- US2051947A - Wetting, cleansing, and emulsifying agents and method of producing the same :
en
- AU313236A - Improvements in heat interchangers :
en
- US2052220A - Apparatus for photographically recording sound :
en
- US2052257A - Automatic wheel aligner :
en
- US2052387A - Treatment of indium-bearing materials :
en
- AT146894B - Hardware, especially for the heels of mountain boots. :
de
en
- DE634510C - Coreless induction furnace with an open iron yoke surrounding the material to be heated in a ring shape :
de
en
- US2051828A - Method of making carbonized nickel and nickel alloys :
en
- US2051857A - Electric pull socket :
en
- US2052030A - Plant identifying marker :
en
- US2052388A - Electric heater unit :
en
- AT146832B - Artificial wax. :
de
en
- GB452733A - Tin opening appliance :
en
- CA360034A - Lavatory waste :
en
fr
- US2052067A - Broiler burner :
en
- US2052258A - Gas mixer :
en
- DE601389C - Laundry rammer :
de
en
- DE634453C - Pump hot water heating system :
de
en
- GB452781A - Improvements in or relating to liquid filters :
en
- FR801974A - Improvements made to make-up bags, especially those for ladies' bags :
en
fr
- GB452647A - Improved diaphgram for use in autotype copying processes :
en
- DE634301C - Spring-loaded ring for laterally fixing machine elements in a housing bore :
de
en
- CA360026A - Conduit cleaning and preparing method for concrete :
en
fr
- DE634363C - Process for the manufacture of silica stones :
de
en
- DE634418C - Cross-winding machine with adjustable winding spindle drive :
de
en
- GB452716A - The production of acyl derivatives of germinal gland hormone preparations :
en
- USD100939S - Design for a decorative pompon or :
en
- US2052428A - Clutch control device :
en
- USD100949S - Design fob an automobile tire :
en
- US2052391A - Liquid coating compositions :
en
- FR802174A - Method and device for measuring and recording very short time intervals :
en
fr
- GB452727A - Device for preventing the refilling of containers :
en
- DE634404C - Process for tanning animal skins and hides :
de
en
- FR802049A - Float valve closing under any pressure :
en
fr
- US2052318A - Electric switching device :
en
- USD100941S - Design for a materials testing :
en
- AU1836A - Improvements in or relating to pistons :
en
- AU2430535A - Improvements in and relating to method of and means for treating cream and for making and processing butter :
en
- US2051855A - Brake :
en
- US2052439A - Fireman's extension ladder for roofs :
en
- CA360091A - Glass cooling method :
en
fr
- DE634605C - Device for washing laundry or the like in washing vessels using compressed air :
de
en
- US2052140A - Fabricated structure and method of making the same :
en
- FR802167A - Screw press for expressing liquids and method of operating such presses :
en
fr
- US2051879A - Brake :
en
- DE634397C - Axle suspension for bogies of rail vehicles by means of an extension leaf spring :
de
en
- FR801975A - Improvements to illuminated glasses :
en
fr
- CA360124A - Solar compass :
en
fr
- US2052413A - Power supply system :
en
- US2052097A - Tractor wheel :
en
- DE634357C - Rotatable bearing for aircraft spurs :
de
en
- US2051803A - Typographical composing machine :
en
- DK52050C - Device by Saw Blades. :
da
en
- US2052368A - Gas controlled automatic firearm :
en
- US2052482A - Spinner machine iron head cleaner :
en
- FR802111A - Method for producing combinations of color and white and black images :
en
fr
- FR802197A - Airplane carousel :
en
fr
- GB452585A - Improvements in or relating to radio receivers :
en
- FR801961A - Improvements to invisible door hinges :
en
fr
- GB452570A - Improvements in or connected with bridges for guitars, mandolins and kindred instruments :
en
- DE634405C - Process for the production of foam glass :
de
en
- FR802165A - Industrial product consisting of a ribbon resulting from the assembly of fibers arranged in parallel, such as strands of rattan, for example :
en
fr
- US2051971A - Refrigerating apparatus :
en
- USRE20082E - durham r :
en
- AU2402735A - Improvements in and relating to interchangeable advertising or display signs ofthe luminescent tube type :
en
- US2052093A - Condensation product and process for preparing the same :
en
- US2052149A - Process of making combustible gas :
en
- FR801952A - Mandrel and pusher guide device for tube stretching benches :
en
fr
- GB452560A - Improvements in or relating to film winding means for kinematograph projectors :
en
- GB452735A - Testing apparatus for vehicle drivers :
en
- GB452605A - Improvements in or relating to launching devices for depth-charges, marine mines andlike articles :
en
- USD101011S - Design for a bottle :
en
- DE634324C - Automatic hydraulic adjustment device for rolling mills :
de
en
- US2051911A - Rotary jar :
en
- US2051931A - Drainage rack :
en
- US2051958A - Articulated car construction :
en
- GB452524A - Improvements in and relating to open-hearth furnaces for the manufacture of steel :
en
- GB452639A - Improvements in or relating to the recording and reproduction of sound :
en
- GB452737A - Improvements in or relating to rotary printing machines :
en
- US2051866A - Hydrophone :
en
- US2052279A - Valve mechanism :
en
- US2051900A - Method of making cable ends :
en
- FR802000A - Advanced sculling for propulsion and steering of boats :
en
fr
- GB452726A - Improvements in the structure of fuselages, wings and other bodies of aircraft :
en
- DK52066C - Procedure for the production of sintered cemented carbide alloys. :
da
en
- GB452763A - Apparatus for heating laundering irons :
en
- US2052171A - Fluid pressure brake :
en
- US2052435A - Treatment of rubber :
en
- US2052049A - Generator regulating device :
en
- US2052153A - Spherometer :
en
- US2052164A - Preventing foaming of emulsions :
en
- GB452725A - Improvements in or relating to belt or band conveyors :
en
- GB452772A - Improvements in cables suitable for the transmission of high frequency electric currents :
en
- US2052003A - Compositions of matter and petroleum products and method of making same :
en
- US2052082A - Disintegrating and distributing apparatus :
en
- US2052146A - Light signal :
en
- US2052460A - Feeding device for foxes, poultry, or other animals confined in cages or similar rooms :
en
- USD100970S - Design fob a fountain pen ob similar :
en
- DE634290C - Differential protection relay :
de
en
- GB452523A - Improvements in spring controlled locking bolts :
en
- GB452587A - Improvements in and relating to furnaces :
en
- US2052076A - Rug and method of producing it :
en
- DE634379C - Method for the airtight sealing of the two opposite long sides of the U-shaped packaging sleeve folded around a cigarette pack :
de
en
- US2052107A - Manufacture of cast iron :
en
- US2051878A - Gas meter :
en
- USD100967S - Design for a fountain pen or similar :
en
- DE634441C - Office offset printing machine in which the form roller, inking unit and possibly also the dampening unit are mounted in a common movable frame :
de
en
- FR802014A - Anti-halo layer for reversible film or negative film :
en
fr
- US2051938A - Valve assembly :
en
- FR802114A - Elastic transmission rings for spindles and method for their manufacture :
en
fr
- CA360020A - Oil burner :
en
fr
- DE634421C - Circuit arrangement for telegraph systems with several stations lying on a common quiescent current line, which can be called and communicated with one another :
de
en
- DE634351C - Electric built-in drive for sewing machines :
de
en
- GB452569A - Improvements relating to electric irons :
en
- DE634427C - Process for the oxidation of hydrogen sulfide in fuel gases to sulfur dioxide or trioxide :
de
en
- FR802141A - Weft bobbin exchange device, for looms :
en
fr
- GB452764A - Improvements in or relating to diaphragms :
en
- US2051815A - Dispensing can :
en
- FR802061A - Central heating radiator :
en
fr
- GB452705A - Improvements in connections for electric heating elements :
en
- GB452774A - Improvements in and relating to heating stoves :
en
- FR802028A - Improvements made to windshield tilt control mechanisms :
en
fr
- GB452711A - An improved automatic telephonic alarm :
en
- US2052343A - Plastic forming apparatus :
en
- US2052353A - Hair waving apparatus :
en
- US2051950A - Electron discharge tube :
en
- US2052205A - Retardation controller :
en
- USD100969S - Design fob a fountain pen ob simdglab :
en
- US2051882A - Combined stoker and fire door :
en
- US2051892A - Direction indicator :
en
- US2052316A - Variable condenser :
en
- FR802094A - Enhancements to color motion picture images :
en
fr
- GB452608A - Improvements relating to the supply of pulverulent fuel to internal combustion engines :
en
- DE634411C - Machine for welding nails with their heads on a step-by-step moving metal strip :
de
en
- DE634522C - Anti-skid protection, especially for motorcycles :
de
en
- DE634419C - Form with metal bands for the production of shaped stones with one or more sharply defined partial surfaces from other shaped goods :
de
en
- AT146893B - Process for the production of briquettes. :
de
en
- AT146858B - Frame for power rams. :
de
en
- DE634336C - Time switch :
de
en
- US2052183A - Television apparatus :
en
- GB452454A - Process for the manufacture of monoazodyestuffs :
en
- US2051849A - Manufacture of rubber articles :
en
- US2052189A - Ticket supporting bracket :
en
- FR801969A - Recording device :
en
fr