• US2542795A - Winch-lift trailer : en
  • US2542932A - Process of manufacturing dry starch preparations soluble in cold water : en
  • DEP0045968DA - Movement mechanism for dolls : de en
  • US2542413A - Laminated vessel : en
  • US2542786A - Diaphragm pump : en
  • US2542099A - Boxmaking system : en
  • US2542457A - Electrodynamic pickup : en
  • US2542578A - Sulfamic-substituted di-tertiaryalkyl peroxides : en
  • USD161999S - Alphabet for forming monograms or the like : en
  • USD162053S - Film viewer : en
  • USD162058S - Clamp or similar article : en
  • CA471691A - Tachometers : en fr
  • DEP0051392DA - Luggage holder, in particular for bicycles, motorcycles or the like. : de en
  • DE1620275U - AXLE HEAD FILLER. : de en
  • DE802697C - Circuit arrangement for the conversation counting in manually operated extension switches in automatic telephone systems : de en
  • DEK0003160MA - Process for multi-colored painting of wood : de en
  • US2542259A - Unloader valve : en
  • AU149973B2 - Improved screw-cutting machine : en
  • US2542253A - Fishing rod holder : en
  • US2542204A - Electric fan : en
  • CA471593A - Thermic process of reducing by evaporation, losses of volatile liquids in storage : en fr
  • DK72170C - Sofa bed with two bed beds. : da en
  • US2542874A - Apparatus for forming structural compressed elements obtained by means of the expansion of elastic tubes, bags, and diaphragms inside rigid flasks : en
  • US2542412A - Minnow bucket : en
  • US2542576A - Alkaline cylindrical dry cell : en
  • US2542802A - Thermostatic expansion valve with adjustable pressure limiting feature : en
  • US2542959A - Miniature electric motor : en
  • US2542289A - Beam hook : en
  • US2542889A - Heat responsive electric switch : en
  • AU3877150A - Improvements relating to liquid fuel controlling means for jet-engines gas turbines or Bike prime movers : en
  • US2542257A - Wire drawing machine : en
  • USD162093S - Plastic display package : en
  • FR974130A - Machine used to brake cables or chains during their unwinding : en fr
  • FR974546A - Processes and devices for machining drills : en fr
  • DEH0000666MA - Process for the production of resins from phenolic alcohols and reactive carbonyl compounds : de en
  • USD162035S - Lace table cover : en
  • US2542760A - Transformer : en
  • AU147795B2 - Improvements in liquid dispensing apparatus : en
  • AU148868B2 - Improvements in coin and key controlled locking mechanisms for caretaker cabinets : en
  • FR974295A - Process for the purification of drilling mud : en fr
  • CA471671A - Variable condensers with fixed electrodes : en fr
  • US2542026A - Torsion rod suspension for vehicles : en
  • DEC0000527MA - Process for gasifying solid fuels, optionally after smoldering the same : de en
  • FR974280A - Apparatus for determining the listening habits of users of broadcasting devices : en fr
  • DE1620281U - SUSPENSION SADDLE, IN PARTICULAR FOR POWER BIKES. : de en
  • GB650407A - Improvements in apparatus for measuring the hardness of materials : en
  • DE1620342U - UPHOLSTERY FOR SEATING AND LYING AREAS. : de en
  • GB650323A - Improvements in or relating to drum-type sifters for green tea leaf and like commodities : en
  • DEJ0000017MA - Device for the quick installation and removal of bicycle hubs or the like. : de en
  • DEZ0000638MA - Method for converting blood serum into a state which allows repeated intravenous injection while avoiding the effects of shock : de en
  • FR974087A - Product and process for treating steam generator feedwater : en fr
  • CA471606A - Pants hangers : en fr
  • DEC0000036MA - Process for the production of a textile thread and an elastic fabric, as well as textile thread and fabric, produced according to these processes : de en
  • DEP0025208DA - Artificial foot : de en
  • FR974057A - Brake improvements : en fr
  • FR974193A - Travel bag with developed surface and variable volume : en fr
  • FR974624A - Insulating product and its manufacturing process : en fr
  • US2542781A - Inflatable mattress unit : en
  • FR974265A - Rubber upholstery device : en fr
  • FR974278A - Device for unscrewing threaded, molded plastic parts : en fr
  • US2542475A - Print-wheel mechanism : en
  • DEM0002497MA - Suspenders : de en
  • DEP0038641DA - Electron tube used for amplification and display : de en
  • USD162103S - Wilson rosary : en
  • US2542231A - Toaster : en
  • US2542360A - Preparation of zinc-beryllium silicate phosphors : en
  • US2542456A - Standardizing centrifugally separable product : en
  • USD161998S - Seasoning shaker : en
  • DET0000110MA - Method for activating the cathode of an electron tube : de en
  • FR974055A - Valve guide device for internal combustion engines : en fr
  • FR974609A - Process for obtaining a fruit paste with prickly pears, cactus fruits : en fr
  • DEA0000461MA - Shear protection for composite beams : de en
  • US2542280A - Cattle spray chute : en
  • US2542846A - Self-propelled carriage : en
  • US2542829A - Skate : en
  • US2542853A - Switchboard : en
  • US2542545A - Wheel and brake assembly : en
  • DEC0000742MA - Process for the preparation of yγ- (1-oxynaphthyl- (4) - y γ-keto-butyric acid : de en
  • US2542506A - Magnetic recorder utilizing an endless record web : en
  • USD161993S - Spectacle frame : en
  • DE802690C - Processing of minerals by means of sword bees and using cyclone separators : de en
  • DE802766C - Motorized circular saw with a saw blade axis arranged eccentrically to the motor shaft and a rotatably mounted protective hood which is guided in a guide with a pin : de en
  • FR974394A - Improvements to typographic line casting machines : en fr
  • DEST000144MA - Rotary drill for deep drilling : de en
  • FR974300A - Manufacturing process of brake triangles and triangles conforming to those obtained : en fr
  • US2542605A - Vehicle door : en
  • DE1620304U - ELECTRICAL SWITCH ACTUATED BY A FLOW OF AIR OR GAS. : de en
  • USD162001S - Breath glove : en
  • DEK0025020MA - Stopcock, in particular for compressed air brake systems : de en
  • DEP0029101DA - Wear-resistant tube for the hydraulic or pneumatic transport of bulk goods : de en
  • FR974350A - Device for immediate drying of vehicle inner tubes : en fr
  • GB650330A - Improvements in and relating to screw, stud and like fastener members : en
  • US2542650A - Arrangement in electrical air blast circuit breakers : en
  • CA471663A - Apparatus for metering the fuel supplied to prime movers : en fr
  • DE1620240U - ATTACHMENTS OF BALLPOINT PENS, FILLER HOLDERS AND THE LIKE. : de en
  • US2542193A - Thermally stabilized fuel : en
  • US2542199A - Operating attachment for folding fans : en
  • US2542649A - Attachable or detachable top for furniture : en
  • US2542387A - Safety valve : en
  • US2542669A - Adjustable terminal supporting interconnector : en
  • DEP0000236BA - Device for permanent display of the insulation status for line networks of the single-line system, especially for ships : de en
  • DEP0012027DA - Device for the continuous delivery of a coupling liquid during the treatment of human tissue with ultrasonic waves : de en
  • DE1620160U - BLOOD AND URINE SLINGSHOT. : de en
  • DEP0044648DA - Method for the non-destructive measurement of the loss factor of dynamo sheets : de en
  • DESC003253MA - Rubber floor mats for automobiles : de en
  • FR974083A - New insecticide products based on arsenates and their manufacturing processes : en fr
  • US2542110A - Tobacco tamper : en
  • DE1620273U - BROADCASTING CALENDAR. : de en
  • DE1620343U - TEAM CABINET. : de en
  • GB650321A - Cam operated time switching arrangements : en
  • GB650339A - Improvements in and relating to building : en
  • DE802691C - Method and device for producing boreholes : de en
  • DE1620191U - ELASTIC MOUNTING FOR SEWING MACHINES, EMBROIDERY MACHINES AND THE LIKE. : de en
  • DE802755C - Device for keeping the surface of molten glass or enamel clean : de en
  • DEP0044929DA - Lighting fixtures : de en
  • DEP0045320DA - Device for converting kinetic energy in flow machines, in particular in ship propulsion : de en
  • DE802761C - Holding device for books or the like for reading in a lying position : de en
  • US2542261A - Vehicle suspension : en
  • US2542399A - Machine tool : en
  • US2542908A - Mechanical tuner for cavity resonators : en
  • USD162028S - Higier glove : en
  • USD162072S - Link chain for a necklace or similar article : en
  • DEH0003643MA - Process for the production of urea derivatives : de en
  • US2542497A - Portable tower for use in trimming trees : en
  • DEP0034213DA - Trial glasses : de en
  • FR974170A - Improvements to puzzles : en fr
  • FR974151A - Improvements to the mobile control surfaces of aerodynes : en fr
  • GB650279A - Method and machine for forming predetermined irregular surfaces : en
  • GB650292A - Improvements in or relating to clamping devices for electric cables : en
  • DE802655C - Post block with lateral guides to form posts for connecting panel walls : de en
  • US2542137A - Clothes rack : en
  • US2542181A - Automobile door joint scuff plate : en
  • US2542433A - Coaster wagon : en
  • US2542684A - Liquid fuel burner for industrial furnaces : en
  • DEP0005907DA - Erasing device for magnetogram carriers : de en
  • DEP0029366DA - Process for the production of photosensitive layers for the diazotype process : de en
  • FR974077A - Process for the removal of ash, sludge or dilution products deposited on the walls of the cylinders of engines or machines : en fr
  • DE1620268U - MOLDING STONE FOR THE CONSTRUCTION OF CHIMNEYS. : de en
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  • GB650314A - Revolving turret and associated driving means for machine tools : en
  • GB650378A - Improvements relating to flicker shutters for cinematograph projectors : en
  • DEP0010444DA - Process for eliminating harmful air inclusions in the manufacture of electrical capacitors : de en
  • FR974174A - Variable speed drive with positive control for all applications : en fr
  • FR974223A - Improvements made to inflation valves for pressurized gas, in particular those for bicycle tires : en fr
  • FR974325A - Binder for sheets and correspondence provided with a locking and unlocking device with trunnion and helical guide : en fr
  • GB650254A - A door holder for releasing the door rapidly when required : en
  • FR974333A - Fruit and grape press : en fr
  • FR974446A - Projectile rocket detonator incorporating a safety for transport and as long as the projectile is within the range of the gun barrel : en fr
  • DEG0000698MA - Aid for a schematic overview of the harmony system : de en
  • US2542440A - Geiger tube : en
  • DEP0002087DA - Prosthetic eye : de en
  • DEP0016609DA - Coffin and method of making coffins : de en
  • DEE0000900MA - Room heater : de en
  • CA471643A - Process of and apparatus for cutting thick steel : en fr
  • DEH0002557MA - Copy dovetail machine : de en
  • FR974667A - Process for manufacturing printing matrices for photolithography and resulting products : en fr
  • US2542449A - Garment bagging machine : en
  • US2542887A - Apparatus for pyrolytic conversion : en
  • DEP0037095DA - Bouncing device for absorbing impacts, in particular for ships : de en
  • US2542292A - Shoe bottom : en
  • US2542663A - Acoustic studio with variable reverberation time : en
  • US2542057A - Method and apparatus for measuring the conductivity of an electrolyte : en
  • US2542598A - Bobbin receiver for weft replenishing looms : en
  • FR974157A - Portable electric lamp : en fr
  • DEP0052805DA - Firing with a large combustion chamber : de en
  • FR974588A - Improvements in artificial resinous products and their production : en fr
  • US2542095A - Sorting, classifying, and purifying apparatus : en
  • US2542452A - Selective letter ornamentation for jewelry : en
  • US2542543A - Electrically heated water tank : en
  • DED0003383MA - Clamping nipples, in particular for attaching lamp sockets and shades to tubular connecting pieces : de en
  • US2542343A - Gun support : en
  • US2542346A - Adjustable feeder for grain pans for grain combines : en
  • US2542437A - Drop bottom mine car : en
  • US2542833A - Dental engine control : en
  • USD162005S - Burroughs salt shaker with handle : en
  • US2541993A - Process for breaking petroleum emulsions : en
  • DEP0012408DA - Electronic measuring device for very fast electromagnetic oscillations : de en
  • FR974528A - Acyl-acetic acid arylides, azo dyes, and method of making such bodies : en fr
  • FR974606A - Distillation and pyrogen retort : en fr
  • DEP0055680DA - Drive device for a reel for recording media, preferably magnetic sound carriers : de en
  • US2542069A - Suspensions of polymeric chlorotrifluoroethylene : en
  • DE1620308U - RAIL CURRENT CONVERTER. : de en
  • DE802704C - Shoe insert : de en
  • DEP0006462DA - Artificial respiration device : de en
  • DEP0053064DA - Switch for two gauges : de en
  • US2541975A - Coating compositions flatted with silica aerogel : en
  • US2542299A - Brightness meter : en
  • US2542773A - Method of synthesizing 16-keto-steroids : en
  • FR974290A - Clothespin : en fr
  • DEB0004275MA - Device on file cutting machines for processing machine knives or the like. : de en
  • DEC0000218MA - Pesticides : de en
  • DE1620305U - METALLIC CONNECTION WITHOUT SOLDERING OR WELDING POINT BETWEEN CABLE END AND CONNECTOR. : de en
  • GB650328A - Foldable containers and vehicles : en
  • DE1620224U - DOUBLE OR MULTIPLE SLIDING DOOR FOR FURNITURE. : de en
  • US2542382A - Apparatus for brining fish : en
  • DE802686C - Process for the production of concrete roof panels : de en
  • DEB0004952MA - Process for cleaning and deodorising aromatic and aliphatic hydrocarbon mixtures : de en
  • DEM0001723MA - Solder and screwless connection of electrical conductors : de en
  • GR12854B - NEW TYPE OF WIRE DIA FOR SOMIE. : el en
  • GB650405A - Improvements in knitted fabric and method of making same : en
  • DE802765C - Central heating boiler for apartments : de en
  • DEB0003692MA - Ampoule for injection solutions, in particular for dental treatments : de en
  • USD162079S - Bracelet or similar article : en
  • DE802718C - Formwork for concrete walls : de en
  • USD162095S - Alphabet for forming monograms or the like : en
  • DE1620239U - TILTING DEVICE FOR JUGS OR THE LIKE, E.G. FOR MILK JUGS. : de en
  • FR974310A - Board game : en fr
  • DEM0001065MA - Device for lifting off and holding locking levers, primarily in numbering machines, date stamps and the like. : de en
  • FR974466A - Toy : en fr
  • GB650239A - Improvements in or relating to the attachment of metallic elements to supports or other parts : en
  • GB650403A - Improvements in and relating to the treatment of textile and other fibrous materialsto protect them from attack by or render them unsuitable as a habitation for insects : en
  • USRE23342E - Universal fluid drive and control : en
  • DE1620283U - SEAT SLEEVE FOR BICYCLE FRAME. : de en
  • FR974205A - Hydraulic control device : en fr
  • FR974480A - Barrette for maintaining the shirt collar : en fr
  • FR974185A - Improvements to electrical contactors : en fr
  • US2542208A - Telegraph concentration board circuits : en
  • DE802764C - Tubular heater for central heating : de en
  • DEP0027962DA - Device for loose feeding of fabric webs to textile finishing machines : de en
  • US2542919A - Rigid type sheet material awning : en
  • USD162027S - Heyes animated display device : en
  • US2542302A - Wellhead construction : en
  • US2542817A - Automatic block removal mechanism for hydraulic block presses : en
  • FR974071A - Care product for leather, wood, etc. : en fr
  • FR974352A - Combined power outlet for safety and current control : en fr
  • GB650301A - Improvements in the preparation of nutrient solutions for the production of citric acid by fermentation : en
  • US2542379A - Container folding machine : en
  • US2542428A - Sound-deadening structure : en
  • GB650409A - Improvements in or relating to machine guards : en
  • GB650334A - Improvements in or relating to the cooling of the cylinders of internal combustion engines : en
  • DEP0000294MA - Bipolar cell : de en
  • FR974544A - Process for preparing a lubricant and resulting product : en fr
  • GB650332A - Improvements in or relating to trench shuttering : en
  • GB650275A - Filing guide or correct angle indicator for use with a saw sharpening file : en
  • US2542864A - Machine for making nuts : en
  • US2542258A - Pedal lift gate : en
  • CA471612A - Methods of making reinforced balls : en fr
  • DE1620258U - MOLDING BRUSH WITH HANDLE HOLDER. : de en
  • FR974517A - Process for the production of sashes, window frames, palisades and other similar building elements : en fr
  • FR974666A - Embossed weft, in particular for opaque and transparent relief films and method of preparing this weft : en fr
  • DEP0012763DA - Method and device in a system for producing fire-welded pipes from tubular sheet metal strips, in particular in Fretz-Moon pipe welding systems : de en
  • FR974104A - Improvements made to radio-orthopedic tables : en fr
  • GR12840B - IMPROVEMENTS IN OR CONCERNING THE CONSTRUCTION OF EXPERIENCED INFLAMMATION OF FIRE PIPES. : el en
  • DEP0000923DA - Windmill blades with adjustment flaps : de en
  • DEP0047596DA - Bandage or clamp for connecting several cables or lines next to each other on one level : de en
  • DEP0052507DA - Process for the production of vat dye baths or printing pastes : de en
  • FR974111A - Process for the preparation of sulfonated formamidinisulfide derivatives : en fr
  • GB650379A - Improvements in artificial eyes for toy animals, dolls and the like : en
  • DEH0003420MA - Process for cooling foodstuffs and luxury foods : de en
  • DE1620312U - WELDING ELECTRODE HOLDER. : de en
  • US2542100A - Combined bubble pipe and tethered ball : en
  • US2542341A - Volatile fumigant pad : en
  • DEL0000889MA - Driver's cab for tower cranes : de en
  • US2542310A - Animal trap : en
  • US2542487A - Production of olefins from oxides : en
  • US2542674A - Parallel screw clamp : en
  • GB650318A - Improvements in or relating to the purification of pteroylglutamic acid and related compounds : en
  • CA471689A - Hockey sticks : en fr
  • US2542729A - Vaporizing type oil burner : en
  • DE802728C - Cigar or cigarette holder : de en
  • FR974550A - Improvements in devices for pumping muddy or loaded liquids : en fr
  • FR974582A - Lubricants manufacturing process and resulting products : en fr
  • FR974196A - Aerodyne slot shutter device : en fr
  • FR974447A - Speed regulating systems : en fr
  • GB650443A - Improvements in or relating to high frequency electron discharge tube structures : en
  • FR974166A - Gas generator : en fr
  • FR974189A - Improvements in rubber recovery : en fr
  • FR974656A - Improvements relating to substituted piperazines : en fr
  • DE1620267U - FALZSTEIN FOR BRICK CONSTRUCTION. : de en
  • DE802677C - Electromechanical musical instrument : de en
  • GB650265A - Brake structure : en
  • DEP0002523DA - Lock operated by a push button, especially for furniture doors : de en
  • DESC000533MA - Metal pipe extrusion press with movable piercer : de en
  • US2541987A - Chlorine-containing polymer plasticized with greaselike olefin-carbon monoxide polymer : en
  • DE1620189U - PUMP, IN PARTICULAR INJECTION PUMP WITH CAST HOUSING. : de en
  • US2542105A - Ice tray and grid : en
  • US2542432A - Automatic door operating mechanism : en
  • DEG0001628MA - Device for painting greenhouses, windows and pipes of all kinds : de en
  • DEP0044615DA - Electrically conductive connection of a connector, in particular a cable lug or the like, to a cable : de en
  • FR974097A - Improvements in carbonization processes and furnaces, in particular those for obtaining charcoal : en fr
  • FR974191A - Tanning process combined with chromium and iron and the materials used in the implementation of this process : en fr
  • USD162048S - Coat hanger adapter : en
  • DE802712C - Hot water heater : de en
  • DEP0023481DA - Gas compressor with auxiliary liquid : de en
  • US2542206A - Art of packaging nuts : en
  • US2542589A - Electrode structure and method for dielectric heating : en
  • DK72183C - Device at the rod connection between a reciprocating body and a pulley mechanism. : da en
  • US2542538A - Apparatus for assembling bicycle frames : en
  • US2542737A - Paint and brush saver : en
  • FR974434A - Circuit of thermionic lamps with secondary electronic emission : en fr
  • DEW0001585MA - Device for accommodating accompanying documents : de en
  • US2542151A - Building construction : en
  • US2542121A - Motor compressor unit : en
  • DEM0000768MA - Device for the electro-acoustic generation of the tuning tone for musical purposes : de en
  • FR974293A - Spark plug wire tie for internal combustion engine : en fr
  • US2542557A - Pit raiser : en
  • DEB0010534MA - Separation of mixtures in gaseous form : de en
  • FR974076A - Electromagnetic device without inertia for controlling alternating movements in two directions : en fr
  • DE802706C - Tapping massage device with exchangeable, elastic steel rods and molded parts : de en
  • DEF0002492MA - Underground shelter with reinforced concrete walls : de en
  • DK72165C - Swivel friction joint for electric luminaires. : da en
  • US2542001A - Process for breaking petroleum emulsions : en
  • US2542785A - Hydraulic fluids : en
  • DE802752C - Rail butt connection for return tracks : de en
  • US2542638A - Frequency responsive apparatus : en
  • US2542761A - Spray nozzle : en
  • DEP0018641DA - Take-up reel for perforated cinema film : de en
  • AU3877450A - Improvements in or relating to thixotropic compositions : en
  • DE1620313U - BRIEFCASE. : de en
  • FR974064A - Improvements to turret-revolvers : en fr
  • US2542603A - Nail holding attachment for hammers : en
  • US2542749A - Telephone intercept system : en
  • FR974404A - Improvements to electrical cable testing devices : en fr
  • DEG0003600MA - Process for sensitizing or supersensitizing photographic emulsions : de en
  • DE802680C - Pipe socket connection, especially for bicycle frames : de en
  • DEP0049915DA - Cooking device with enlarged heating surface : de en
  • US2542606A - Fish lure : en
  • FR974123A - Improvements made to support systems by friction between two parts, in particular to bearings for rotating shafts : en fr
  • GB650374A - Improvements in or relating to feeding blanks by suction to printing, wrapping and other machines : en
  • DEN0001665MA - Securing device for the pneumatic tires of vehicles, in particular of motor vehicles : de en
  • DES0002105MA - High frequency generator with several tubes working in parallel : de en
  • US2541988A - Inflator : en
  • US2542886A - Dentifrice : en
  • US2542290A - Copyholder : en
  • US2542779A - Electropolishing composition and process : en
  • DED0002516MA - Exhaust valve for internal combustion engines : de en
  • DEP0003717BA - Two-stroke internal combustion engine with a crankcase charge pump : de en
  • FR974590A - Application and molding of suction cups likely to increase the wear resistance of wooden soles : en fr
  • GB650289A - Process for the isomerisation of keto-octahydrophenanthrene carboxylic acid esters : en
  • US2542185A - Rotatable attenuator without phase shift : en
  • DEM0005551MA - Wooden trough : de en
  • FR974406A - Wiper : en fr
  • DE1620328U - CENTRIFUGAL DRIVE. : de en
  • DEN0000600MA - AC switches, especially for high currents : de en
  • DEO0000225MA - Procedure for imitation of wood : de en
  • DEG0003434MA - Washing equipment consisting of a washing machine and a spin dryer : de en
  • DEP0033643DA - Selector for making electrical connections : de en
  • DEP0037705DA - Notching device for tillage implements attached to tractors : de en
  • DE1620288U - WOOD PACKAGING CONTAINERS. : de en
  • DE802726C - Fork gauge : de en
  • DEB0000497MA - Process for the production of xanthine from uric acid : de en
  • DEP0032344DA - Game for learning and memorizing musical notes : de en
  • DEI0000360MA - Process for the production of ethylene oxide : de en
  • DEK0003372MA - Process for pouring connecting rod bearings, bearing shells, etc. : de en
  • DEP0037968DA - Device for analyzing crystalline substances with the aid of X-rays : de en
  • DEA0000938MA - Closure for tube-like containers : de en
  • DK72190C - Lid with locking mechanism for waste bins. : da en
  • USD162014S - Bonnet or the like : en
  • USD162104S - Lace tablecloth : en
  • FR974135A - Stockings with varicose veins, seamless, and method of manufacture : en fr
  • FR974565A - Improvements in methods for receiving radio signals, in particular for short and ultra-short waves : en fr
  • FR974535A - Portable valve for crop irrigation : en fr
  • US2542601A - Hair curler : en
  • US2542709A - Brush structure with bristles held in channel strip : en
  • DEF0000192MA - Drawing device for the production of logarithmic paper : de en
  • US2542157A - Gearing for steering two-wheel or two-track driven machines : en
  • US2542615A - Wood grooving machine : en
  • US2542127A - Reset valve : en
  • DES0000495MA - Arrangement for giving impulses : de en
  • FR974359A - Method and machine for embossing relief printing : en fr
  • FR974512A - Boiler hearth, especially for central heating : en fr
  • US2542532A - Musical instrument keyboard : en
  • FR974145A - Anti-lift device for aerodynes : en fr
  • US2542593A - Method of making circular bodies of laminated plastic : en
  • USD162062S - Orsini vanity cabinet : en
  • FR974216A - Hinged shutter valve : en fr
  • FR974275A - Emulsion thruster : en fr
  • FR974572A - Balanced swivel wheel, for automobile trailer and for any moving object pulled or pushed : en fr
  • GR12838B - PROTECTION OF CULTURES BY SMOKING THE SOIL. : el en
  • US2542569A - Method of crown shaving gears : en
  • US2542806A - Method of manufacturing wound core structures : en
  • DEP0040155DA - Arrangement of the keys of an accordion in four rows : de en
  • DER0001254MA - Trouser pressure plates for cloakrooms : de en
  • GB650221A - Improvements in or relating to folding cardboard boxes : en
  • FR974460A - Toothed wheel for a bicycle, tandem or similar, by welding two stampings with special section forming a circular rest on either side of the toothing : en fr
  • DEB0001077MA - Air tank : de en
  • DE802668C - Roller bearing cage : de en
  • DEP0043335DA - Method and device for printing textiles : de en
  • FR974520A - Process for carrying out reactions of gases or vapors in the presence of solid catalysts : en fr
  • DE1620218U - CAST WEAR PART. : de en
  • US2542107A - Method of chlorinating hydrocarbons : en
  • US2542585A - Index card : en
  • DE1620234U - PRESERVING JAR WITH AIR VALVE. : de en
  • DE1620314U - HEIGHT-ADJUSTABLE STANDING SEAT WITH A RUBBER SQUEEGEE. : de en
  • DEH0001804MA - Arrangement for limiting the amplitude based on the principle of grid rectification : de en
  • US2542629A - Electric heating apparatus : en
  • DE1620247U - FOLDING BOX WITHOUT GLUE. : de en
  • DEH0002437MA - Device for securing an underwater vehicle : de en
  • DEO0000141MA - Device for cleaning pipes and containers : de en
  • FR974161A - Electric contactor with accelerated cut-off : en fr
  • US2542905A - Apparatus for measuring pressure : en
  • DEP0046676DA - Bowl holder : de en
  • FR974653A - Process for the production of friction linings : en fr
  • FR974327A - Air filtering installation : en fr
  • DE802667C - bearings : de en
  • DEP0030582DA - Bearing and joint device : de en
  • FR974451A - Improvements to oil gas generators for the production of a gas capable of being fully substituted for coal gas : en fr
  • US2542665A - Tree limb shaker : en
  • US2542364A - Hydraulic cements and method of making : en
  • FR974580A - Hitting projectile : en fr
  • FR974610A - Hydraulic device for remote controls : en fr
  • DEP0018428DA - Wooden or plastic stoppers : de en
  • DEP0027158DA - Device for the production of paper rolls or the like. Of a certain length : de en
  • FR974429A - Control symbol switch with optical position indication : en fr
  • US2542103A - Nibbling tool : en
  • US2542529A - Vaporizer : en
  • DE802730C - Sowing machine : de en
  • DEG0000182MA - Display device for the escape of air from vehicle tires : de en
  • DEN0000847MA - Process for loosening objects made of cast wax, e.g. B. wax models of matrices and matrices for performing the procedure : de en
  • DK72174C - Machine for spreading goods and other similar substances. : da en
  • DEB0002356MA - Device for pressing thumbtacks : de en
  • FR974646A - New furniture device : en fr
  • DE1620334U - AIR BLOCKING MACHINE WITH REMOVABLE TOP ROLLER. : de en
  • FR974445A - Curler with reservoir for corrugating liquid : en fr
  • FR974519A - Process for the purification of organic solutions containing aldehyde impurities : en fr
  • US2541995A - Process for breaking petroleum emulsions : en
  • DE1620338U - ELECTRODE BELT FOR IRRITATION CURRENT THERAPY, IN PARTICULAR FOR USE IN ARTIFICIAL BREATHING. : de en
  • DEB0000841MA - Device for pinching off roof tiles : de en
  • DEM0002677MA - Multi-disc clutch : de en
  • DEP0025729DA - Half gas firing : de en
  • DE1620272U - PIPETTE. : de en
  • DEA0000742MA - Device for storing respiratory protective devices : de en
  • DEP0013106DA - High pressure electric mercury lamp and process for its manufacture : de en
  • DEP0051580DA - Automatic material bar feed : de en
  • FR974274A - Closure of liquid containers for various emptying : en fr
  • GB650260A - Improvements relating to electric discharge devices with hydrogen filling : en
  • FR974391A - Closed-quarter shoe, perfected : en fr
  • FR974536A - Convertible furniture : en fr
  • DEP0046619DA - Method and device for radio direction finding for seafaring and aviation : de en
  • GB650249A - Microtome blade holder : en
  • GB650291A - Improvements in or relating to lubricating compositions : en
  • FR974579A - Improvements to the means for scrolling a musical score under the eyes of the performer : en fr
  • US2542260A - Relay foe rectifying flow of fluids : en
  • US2542470A - Apparatus for comparing angles : en
  • US2542168A - Liquid level indicator : en
  • FR974240A - Detergent for metalworking : en fr
  • FR974475A - Improvements to typewriters : en fr
  • FR974508A - tubular surface heat exchanger : en fr
  • US2542504A - Carton : en
  • US2542654A - Apparatus for scorching and preshrinking mats : en
  • DEH0000060MA - Artificial respiration apparatus : de en
  • FR974239A - Improvements to continuous gear changes : en fr
  • FR974343A - Method of locating the pages of a book : en fr
  • US2542468A - Electrical regulator : en
  • US2542044A - Slide buckle : en
  • US2542558A - Regeneration of a cobalt oxo synthesis catalyst : en
  • US2542559A - Treatment of isobutylene polymer slurry to enlarge particle size : en
  • DE1620157U - MULTIPLE WINCH FOR GRAB CRANE FOR AGRICULTURE. : de en
  • US2542313A - Needle threader for sewing machines : en
  • US2542733A - Electromagnetic exciting coil : en
  • GB650434A - Improvements in and relating to taps or faucets : en
  • GB650444A - Improvements in or relating to a method of producing hot gases for the purpose of jet propulsion : en
  • DE1620298U - DEVICE FOR SOUND RADIATION, IN PARTICULAR MUSIC CABINET. : de en
  • GB650381A - An improved device for injecting penicillin or similar liquids : en
  • FR974148A - A method of assembling a shoe with a rubber-coated sole and resulting product : en fr
  • FR974072A - Sealing for pistons and the like : en fr
  • FR974669A - Swirl type separator : en fr
  • USD162038S - Jepson egg cooker : en
  • USD162087S - Rudelt stocking : en
  • US2542267A - Fountain pen : en
  • US2542963A - Hospital table for moving patients : en
  • DED0000675MA - Football boots : de en
  • DEM0000698MA - Splash plate for giant coolers : de en
  • DEH0001153MA - Process for welding tinned sheets : de en
  • DK72171C - Light valve for use in sound film recorders. : da en
  • FR974302A - Absorbent material holder for discharge tube : en fr
  • DE1620169U - SELF-ACTING ELECTRIC CONE DISPLAY. : de en
  • DEG0001545MA - Disposable fuel container on the aircraft : de en
  • FR974129A - Improvements to processes and installations for carrier transmission, particularly on high voltage lines : en fr
  • DE1620192U - DISPLAY AND SALES PACK FOR SUSPENDERS. : de en
  • US2542094A - Primary electric cell : en
  • US2542920A - Trash burner : en
  • DEB0008346MA - Branch or junction box for electrical installation systems : de en
  • DEP0001470MA - Trimming for wind or gas heaters : de en
  • FR974601A - Aircraft Thruster Improvements : en fr
  • DEP0040528DA - Dust filters for vacuum cleaners : de en
  • FR974115A - Peat treatment process : en fr
  • FR974461A - Further training in roller mills : en fr
  • US2542701A - Swivel coupling : en
  • DET0001167MA - Device for controlling slave clocks to be incremented every half or full minute : de en
  • DK72179C - Handle for milking machine bucket lid. : da en
  • FR974162A - Gasifier for wood or other fuels, more especially for motor vehicles : en fr
  • GB650440A - Improvements in and relating to taps or faucets : en
  • FR974372A - Hand-held object with eyeshadow case and mirror : en fr
  • US2542222A - Bow tying apparatus : en
  • US2542492A - Production of viscose : en
  • US2542821A - Intermittently actuated mechanism : en
  • DE1620181U - CONVERTIBLE SOFA INTO A DOUBLE BED. : de en
  • DEF0000387MA - Arrangement for regulating the multiphase output frequency of rotating converter groups, which are fed by a single-phase current : de en
  • DEP0013402DA - Dielectric containing or consisting of cellulose derivatives : de en
  • DE802736C - Spark plug with hard chrome electrode : de en
  • DEM0001243MA - Multi-stage two-shaft gear change transmission : de en
  • USD161996S - Biehl stocking : en
  • US2541977A - Flatting agent and method for the production thereof : en
  • US2542423A - Control : en
  • USD162032S - Lace table cover : en
  • USD162090S - Fig. i. stocking : en
  • FR974288A - Insecticide product : en fr
  • DEW0000168MA - Insole for shoes with heating resistance : de en
  • USD161990S - Automobile gasoline book guard : en
  • US2542618A - Slip case for bassinets and the like : en
  • AU3876750A - Improvements in coin and key controlled locking mechanisms for caretaker cabinets : en
  • FR974140A - Lighting fixture : en fr
  • GB650326A - A continuous process for separating alcohols of high molecular weight from the soapsobtained in their preparation : en
  • GB650398A - Improvements in or relating to door latching mechanisms : en
  • DEP0041623DA - Electrically heated shoe : de en
  • FR974246A - Improvements to valves : en fr
  • GB650262A - Improvements in apparatus for measuring the hardness of materials : en
  • FR974392A - Ball crusher and grinder : en fr
  • US2542381A - Device for developing photoreproductive papers : en
  • US2542804A - Apparatus for applying adhesive to a mass of wood chips : en
  • FR974353A - Advanced modulator tube : en fr
  • FR974668A - Device for adjusting the tilting amplitude of a part articulated around an axis : en fr
  • DEP0024681DA - Method and device for film synchronization : de en
  • FR974086A - Fuel chipboard : en fr
  • FR974127A - Lubricant : en fr
  • FR974405A - Knit guiding device in circular knitting machines : en fr
  • GR12850B - MULTIPLE PHOTOGRAPHY METHOD OF THIS PERSON AND OBJECT. : el en
  • FR974168A - Weather protection device for open carts : en fr
  • FR974203A - Stabilizer device for marine planes and seaplanes : en fr
  • FR974378A - Packing process : en fr
  • GB650235A - Improvements in or relating to gas turbine power plants : en
  • FR974204A - Sharpener for safety razor blades : en fr
  • DEP0053631DA - Wear-resistant tube for the hydraulic or pneumatic transport of bulk goods : de en
  • DEP0056127DA - Electric discharge vessel : de en
  • DK72163C - Coupling, whereby an electrical signaling system, in the supply lines of which are included fuses, is automatically protected. : da en
  • FR974513A - Improvements in manufacturing processes for aldehyde-aminotriazine resins : en fr
  • DEP0055863DA - Flush valve for toilet systems and the like. : de en
  • DEST000696MA - Pressure regulator : de en
  • CA471664A - 2(4,4'bis dimethylaminobenzohydryl) 5 dimethylaminobenzoic acid : en fr
  • DE1620332U - TROUSERS. : de en
  • GB650223A - Production of magnesia : en
  • USD162063S - Lace tablecloth : en
  • US2542807A - Electronic transfer unit : en
  • US2542499A - Automatic control for gas turbines : en
  • DE1620293U - CATALYTIC PLATINUM GAS LIGHTER. : de en
  • DES0001346MA - Multi-channel system for carrier-frequency long-distance telephony : de en
  • DESC001665MA - Membrane pressure gauge, especially for highly compressed liquids : de en
  • US2542392A - Stocking : en
  • US2542896A - Pump assembly : en
  • CA471679A - Wood pulp digestion : en fr
  • USD162070S - Brooch or similar article : en
  • CA471603A - Resilient door mountings : en fr
  • CA471600A - Self-draining flooring and flooring blocks therefor : en fr
  • AU153709B2 - Improvements in or relating to homogenizing apparatus : en
  • FR974675A - Lever-operated stabilizer device for two-wheeled vehicles : en fr
  • AU144096B2 - Device for filling bags with grain andthe like : en
  • US2542710A - Alkaline dry cell : en
  • DE1620229U - ADJUSTABLE RIGID FOR CONCRETE SLABS. : de en
  • DEK0000970MA - Device for popular amusement : de en
  • AU148265B2 - Soil stabilisation : en
  • US2542283A - Telephone system : en
  • US2542327A - Water-soluble phthalocyanines containing quaternary or ternary salt groups and synthesis thereof : en
  • DEP0011227DA - Apiary : de en
  • FR974433A - Tolet : en fr
  • FR974349A - Manufacturing process of soles for shoes : en fr
  • DEO0000110MA - Drive arrangement for the transport of sound recording media : de en
  • FR974458A - Corrosion resistant oxalate coating for metals, method of application and articles thereof : en fr
  • US2542027A - Gripping or expanding device having three or more pivoted jaw shanks operated by twohand grips : en
  • FR974441A - Device for controlling brake cables or similar devices intended to transmit motion : en fr
  • FR974658A - Apparatus for checking the integrity of electrical circuits : en fr
  • FR974214A - Improvements to gas drying devices : en fr
  • DE1620219U - PERMANENT HAIR DEVICE. : de en
  • DE1620310U - MEASURING CONVERTER. : de en
  • DE802669C - Connection to pipelines : de en
  • DED0000782MA - Circuit arrangement for telephone systems, in particular private branch exchanges, for determining an existing connection : de en
  • DEP0002233DA - Electrical conductor : de en
  • DEP0037176DA - Standard coffin : de en
  • DEP0038348DA - Method and device for manufacturing roller blinds : de en
  • FR974167A - Improvements to tubular rubber-based connecting blocks : en fr
  • US2541981A - Concrete block packing machine : en
  • DEP0025006DA - Device to prevent the wheels of rail vehicles from locking : de en
  • FR974450A - Circuit switches : en fr
  • FR974347A - Tractor mounted plow : en fr
  • FR974410A - Washing machine improvements : en fr
  • DE1620347U - VENTILATION DEVICE ON ELECTRIC COOKING HOODS. : de en
  • DESC000635MA - Two-stroke internal combustion engine : de en
  • DESC000833MA - Refreshment handkerchief : de en
  • DE802664C - Ventilation device for greenhouses : de en
  • DEL0000846MA - Process for reinforcing roofing and insulating cardboard or insulating fabrics : de en
  • DEP0003533BA - Iris folding box : de en
  • DEP0013391DA - Process for the production of capacitance-constant electrical capacitors with glass plates as dielectric : de en
  • DEP0042807DA - Mat frame : de en
  • AU151618B2 - Improvements in or relating to lead cable sheath alloy : en
  • CA471654A - Knitted articles, methods and machines for producing the same : en fr
  • DEW0001896MA - Low-loss and low-reactive current circuit for operating or modulating gas discharge paths, preferably for lighting purposes : de en
  • DEW0003022MA - Connector sleeve : de en
  • CA471670A - Capacitative potentiometers : en fr
  • DEP0002172DA - Overcurrent circuit breaker for toy transformers : de en
  • FR974122A - Landing gear lifting device : en fr
  • GB650377A - Improvements in pencil holders : en
  • US2542454A - Process for manufacturing hydrocarbons and alcohols : en
  • CA471685A - Electromagnetic telephone instruments : en fr
  • FR974249A - Electro-mechanical dynamic measuring device : en fr
  • FR974389A - New autofretted type padlocks : en fr
  • GR12848B - SHAVING BRUSH DEPOSIT HANDLE. : el en
  • FR974270A - Rake : en fr
  • FR974384A - Adjustable extensible die with conical and removable guide ring, adaptable to the corresponding diameter of the threading rod : en fr
  • US2542012A - Process for breaking petroleum emulsions : en
  • US2542245A - Cooking bag : en
  • US2542791A - Automatic printing machine : en
  • US2542007A - Process for breaking petroleum emulsions : en
  • US2542045A - Piezoelectric crystal system : en
  • CA471640A - Electrical condensers : en fr
  • DK72172C - Centrifuge, in particular portable butyrometer. : da en
  • US2542676A - Method of and apparatus for blocking hats of felted material : en
  • US2542052A - Polyvalent metal pectinate films and process of producing same : en
  • DEP0010502DA - Device for directed red or infrared radiation : de en
  • DK72160C - Process for the preparation of 2- (benzhydryloxymethyl) -imidazoline. : da en
  • FR974128A - Improvements made to devices for projecting light rays or other rays, in particular those intended for use in surgery : en fr
  • DEP0045347DA - Process for the biotechnical production of protein- and starch-splitting ferments : de en
  • FR974058A - Remote control device : en fr
  • FR974138A - Improvements made to drying devices, in particular those for drying strips of paper, fabric or other : en fr
  • FR974552A - Explorer-recorder device for measuring devices : en fr
  • US2542480A - Chair having a vertically adjustable seat : en
  • US2542801A - Continuous digestion apparatus for the production of highly purified cellulose : en
  • USD162031S - Lace table cover : en
  • DEG0000880MA - Fuel for internal combustion engines : de en
  • DEP0044175DA - Vulcanizing mold for rubber heels or the like and method for producing the vulcanizing mold : de en
  • FR974444A - Sewing Machine Improvements : en fr
  • IE19448L - Surgical appliance. : en
  • DED0000459MA - Process for the production of sulphurous vat dyes : de en
  • DEP0001232BA - Hand drill, in particular breast vault : de en
  • DEP0017436DA - Process for the production of spatial images : de en
  • FR974491A - Process for the production of photographs and television signals : en fr
  • GB650236A - Improvements relating to border frames for spring upholstery : en
  • US2542126A - Table for rug sewing machines : en
  • US2542441A - Machine for removing pneumatic tires from wheel rims : en
  • DE1620212U - STAPLE TRAY WITH AUTOMATIC HOLDER FOR STAPLE TAPE AND CORD. : de en
  • CA471611A - Methods and apparatus for covering balls : en fr
  • US2542698A - Lapidary device : en
  • US2542724A - Container device : en
  • US2542568A - Coin-controlled program distribution system : en
  • DE1620177U - EXTENDABLE PIT STAMP. : de en
  • DEP0017644DA - Holding and supporting device for seats and other devices on slopes : de en
  • FR974225A - Improvements made to articles such as, in particular, surgical tables, drawing tables, etc. : en fr
  • AU155048B2 - Fire resistant cloth containing an organo-titanium compound and method for producing thesame : en
  • AU3880650A - Improved method and electrolyte for anodically polishing aluminium and aluminium alloys : en
  • DEC0000238MA - Armchair convertible into a bed : de en
  • DEP0008216DA - Packing device for bagging flour, bran and similar products : de en
  • DEP0021615DA - Circuit arrangement for billing of long-distance connections according to time and zone in telephone systems with dialer operation : de en
  • CA471620A - Heat exchange apparatus and methods of operating same : en fr
  • US2542928A - Apparatus for testing material : en
  • USD162023S - Giovagnoni negligee : en
  • DER0001779MA - Sensitive relay based on the magnetic amplifier : de en
  • DE1620211U - EYE TAPE. : de en
  • DEP0012353DA - Method for firmly joining thin metal foils with one another or with multiple, stronger metal parts, in particular for wound capacitors : de en
  • GB650406A - Improvements in or relating to electric coffee percolators and like liquid heating devices : en
  • AU150280B2 - Improved game playing means : en
  • US2542534A - Tone arm : en
  • FR974425A - Process for the heat treatment of metals : en fr
  • US2542218A - Revolvable stool : en
  • US2542705A - Flat-bed printing machine : en
  • US2542805A - Lightning arrester : en
  • US2542909A - Sanitary napkin : en
  • US2542630A - Forming machine : en
  • US2542599A - Typographical slug casting machine : en
  • DESC003544MA - Locking device for a bicycle brake : de en
  • FR974218A - Process for the industrial liquefaction of gases, in particular absolute hydrochloric acid : en fr
  • FR974254A - Device for controlling the temperature of the hot gases in the combustion chambers : en fr
  • CA471660A - Maleic anhydride-polyhydric alcohol-natural resin reaction products : en fr
  • US2542461A - Automatic surgical irrigator : en
  • DEP0045975DA - Cupping tube control for circulating containers, in particular a flow coupling with a swiveling scoop tube. : de en
  • US2542683A - Characterized slide calendar : en
  • USD162007S - Molbjeb fiijes seeyige plats : en
  • US2542391A - Water softener valve : en
  • US2542721A - Fire retardant waterproof coating : en
  • US2542050A - Crankshaft twisting machine : en
  • US2542408A - Drill speeder and the like : en
  • US2542608A - Asphalt paint : en
  • USD162067S - Earring or similar article : en
  • USRE23343E - Accumulator shell sealing plug : en
  • DEH0005139MA - Process for the preparation of a salt of heparic acid : de en
  • USD162033S - Lace table cover : en
  • US2542444A - Liquid storage tank and seal mechanism : en
  • US2542540A - Tuning method for musical instruments : en
  • US2542119A - Separation of coffee aroma : en
  • US2542311A - Photographic spotlight having a flash tube and a modeling lamp : en
  • BE497648A - RADIOSCOPIC DEVICE FOR EXAMINATION OF SUBJECTS IN VERTICAL AND HORIZONTAL POSITION. : en fr
  • FR974374A - Lubricants : en fr
  • DE802703C - Shoe insert : de en
  • DEP0000889DA - Electric circuit breaker : de en
  • US2542312A - Vat dyestuff of the acridone series : en
  • AU3877250A - Improvements in fuel distributors for stoker hoppers : en
  • DE802675C - Profile iron shears : de en
  • FR974220A - Bombardment plane, equipped with a dispensing device for special bombs : en fr
  • GB650309A - Preparation of acyl derivatives of rhizopterin and aporhizopterin : en
  • GB650329A - Fluid pressure regulator : en
  • FR974420A - Luminescent cutouts, characterized by the use of luminescent sheets : en fr
  • US2542961A - Chlorine production : en
  • DEP0011888DA - Device for the plastic reproduction of electroacoustic performances : de en
  • DEP0015994DA - Feed device for underground operations, especially for the guide rail of scraper scrapers : de en
  • DK72188C - Apparatus for applying imprints to adhesive strips and for simultaneously wetting them. : da en
  • DEP0009477DA - Prefabricated building board ready for assembly for the manufacture of buildings : de en
  • GB650261A - Improvements relating to yarn traversing mechanism for a topham box : en
  • GR12861B - SILENT SYSTEM BURNING OIL WASHING SYSTEM WITH ITS AUTOMATIC HEATING. : el en
  • CA471615A - Puzzles : en fr
  • GB650232A - Improvements in or relating to railway vehicle bodies : en
  • DEP0055723DA - Threaded part for the base of an electrical fuse element : de en
  • DEE0000284MA - Process for the production of a detergent composed mainly of steel wool : de en
  • FR974169A - Method and devices for uniform phase shifting of a set of modulated or non-modulated waves, applied in particular to multiplexed telecommunications : en fr
  • FR974448A - Speed regulating systems in particular for regulating the relative speeds of several motors : en fr
  • FR974428A - Pyrolytic process for the preparation of vinylidene cyanide : en fr
  • CA471676A - Alkylation of hydrocarbons : en fr
  • DEP0010293DA - Automatic driver : de en
  • DEP0010727DA - Intermediate piece for electric lamp sockets : de en
  • DES0017254MA - Analytical balance : de en
  • GB650391A - Improvements in devices for treating fish refuse and the like : en
  • US2542180A - Dispensing container for matches : en
  • DK72184C - Mast construction for carrying loading booms in ships. : da en
  • FR974099A - Improvements to parachutes : en fr
  • DE1620226U - SLIDING RAIL FOR WEDGE CONNECTION FOR RELEASE CONNECTION OF FURNITURE PARTS. : de en
  • FR974175A - Equipment for the recovery of tars from the distillation of wood in carbonization furnaces derived from millstones : en fr
  • DEP0038025DA - Process for the production of butyraldehyde : de en
  • DET0000295MA - Circuit arrangement for the transmission of alternating current surges : de en
  • FR974416A - Improvements made to machines for drilling and lining brush holes : en fr
  • US2542716A - Multicolor diazotype layers : en
  • USD162037S - Combined ash tray and glass holder : en
  • DER0000606MA - Device for moistening and massaging the human body at the same time : de en
  • DE1620244U - BALL SLING. : de en
  • DE1620179U - VEHICLE, IN PARTICULAR RAILWAY FREIGHT CARS FOR THE TRANSPORT OF MOTOR VEHICLES. : de en
  • FR974228A - Sluice gates, forms of refits and other basins, lightened and divided using mobile girder bridges : en fr
  • FR974485A - Capsule for infusion : en fr
  • CA471686A - Automatic telephone and like selective signalling systems : en fr
  • DEP0019390DA - Process for the production of ethylene and ethane in addition to aromatic hydrocarbons from aliphatic hydrocarbons : de en
  • FR974383A - Vertically adjustable tool holder for lathes or other machine tools : en fr
  • FR974587A - Manufacture of articulated wooden soles : en fr
  • FR974686A - Process for the reduction and smelting of iron ore using gaseous fuel : en fr
  • DEB0008843MA - Fishing gear : de en
  • DEP0051244DA - Rectangular transformation table with extension leaves : de en
  • DES0000038MA - Arrangement for triggering automatic switches in the event of short circuits at greater distances, especially in contact line systems : de en
  • FR974067A - Process for obtaining fatty acids, whether or not saponified, from saccharifiable cellulosic substances : en fr
  • FR974309A - Permanent short-circuit surge arrester : en fr
  • GB650389A - Improvements in or relating to the production of salts of chloro-aryl-oxyacetic acids : en
  • DE802760C - Mattress frame : de en
  • DEP0013327DA - Process for the production of oxygen-containing compounds with a heavily branched carbon chain : de en
  • FR974479A - Improvements to cutting and shaping machines : en fr
  • DE802735C - Fuel injection nozzle with multiple metal diaphragms : de en
  • DEN0000016MA - Heating stove : de en
  • DE802717C - Building block : de en
  • DET0001845MA - Circuit arrangement for triggering switching processes in telephone systems with dialer operation : de en
  • US2542322A - Method of preparing calcium silicate phosphor : en
  • DE802737C - Plain bearings without oil seal between machine and bearing for vertically standing, fast rotating shafts : de en
  • IE19460L - Benzimidazoles : en
  • GB650356A - Improvements in or relating to brief cases and portfolios : en
  • US2542570A - Grease composition and method of manufacture : en
  • FR974084A - Puncture-proof inner tube for pneumatic tires : en fr
  • FR974432A - Disconnecting device (or disconnector) under load combined with arc blowing for high voltage circuits : en fr
  • US2542270A - Scraper apparatus for centrifugal evaporators : en
  • US2542857A - Work holding chuck : en
  • USD162051S - Film viewer : en
  • USD161992S - Fish luke : en
  • USD162064S - Lace tablecloth : en
  • US2542517A - Hydrocarbon synthesis : en
  • US2542483A - Control for power-operated aircraft guns : en
  • US2542917A - Differential spool drive : en
  • GB650335A - Improvements in tractor and trailer combinations : en
  • DEA0003139MA - Shock absorbers for display devices, in particular for scales with automatic load balancing : de en
  • DEB0003377MA - Device for the vertical adjustment of machine parts, in particular soil cultivation devices : de en
  • DEM0005105MA - Lantern regulator : de en
  • GB650299A - New or improved means for cutting up scrap as it leaves a press or like machine : en
  • DE1620263U - HOUSEHOLD DISHES DRYERS. : de en
  • DEP0011411DA - Stator core over-molded with pressed material : de en
  • US2542141A - Oil seal : en
  • US2542912A - Process and apparatus for coining sintered articles : en
  • DES0002750MA - File box : de en
  • DE1620163U - NEEDLE WITH SIDE THREAD INLET. : de en
  • FR974100A - Improvements to electromagnetic clocks with direct reaction : en fr
  • US2542892A - Machine for manufacturing ice : en
  • US2542155A - Screen for eave troughs : en
  • US2542450A - Haircutting apparatus : en
  • US2542494A - Electrostatic machine : en
  • US2542727A - Etching processes and solutions : en
  • DE1620213U - HAND PRESS WITH BUILT-IN THRUST BEARING. : de en
  • DEP0009080DA - Light with reflector, in particular outdoor light : de en
  • DE1620299U - SCALE FOR RADIO RECEIVERS. : de en
  • US2541980A - Miniature loud-speaker attachment for hair driers : en
  • US2542725A - Straight hole drill collar : en
  • US2542175A - Closure lock with adjustable latch bolt and knob removing means : en
  • US2542051A - Low friction journal bearing : en
  • US2542342A - Folding chair : en
  • FR974521A - Process for the continuous crystallization of solid bodies out of their solutions : en fr
  • GB650420A - Improvements in or relating to high frequency electron discharge tube structures : en
  • GB650300A - Miniature multiple unit variable resistor : en
  • FR974338A - Improvements to devices for molding and firing annular parts, such as transmission belts : en fr
  • FR974547A - Synchronization system for hydraulic equipment : en fr
  • DEO0000475MA - Device for separating the debris from sand, mortar and the like. : de en
  • DEP0021093DA - Mandrel : de en
  • DEP0002177DA - Switch for voltage regulation for electric toy trains : de en
  • DEP0010403DA - Focal plane shutter for photographic cameras : de en
  • US2541989A - Autographic register : en
  • USD162071S - Brooch or similar article : en
  • US2542844A - Microwave directive antenna : en
  • DE802654C - Roofing : de en
  • FR974313A - : fr
  • FR974344A - Improvements to pumps without cable gland : en fr
  • FR974674A - Hermetically sealed fermentation tank for manure gas : en fr
  • US2542808A - Electric resistor : en
  • US2542643A - Trailer hitch : en
  • FR974232A - Spray painting process of supports bent or machined to receive two fragmented images : en fr
  • US2541998A - Process for breaking petroleum emulsions : en
  • US2542316A - Artificial limb : en
  • DE1620159U - CONCRETE ROOFING NAILS. : de en
  • DEM0005500MA - Permanent magnet system for dynamic loudspeakers : de en
  • DEP0002225DA - Circuit arrangement for the delivery of messages, in particular guard messages : de en
  • FR974678A - Universal pantograph : en fr
  • FR974184A - Front fireplace with automatic loading and cleaning : en fr
  • FR974659A - Process for flavoring and / or vitaminizing food products and for the preparation of flavoring or vitaminizing agents : en fr
  • FR974683A - Silo-tank, in prefabricated elements : en fr
  • US2542900A - Package closing and sealing machine : en
  • FR974387A - Tracers and their manufacturing processes : en fr
  • FR974621A - Powerful and high frequency vibrators without load bearing bearings : en fr
  • DET0000612MA - Double or multi-circuit band filter : de en
  • US2542371A - Hydraulic log barker with selflubricating sealing means : en
  • DEF0000444MA - Paint application device : de en
  • DER0001698MA - Bottle washing machine with push guide for the bottle trolleys running in an endless path : de en
  • IE19337L - Stoves : en
  • FR974171A - Gummed corner : en fr
  • FR974411A - Method and apparatus for building houses : en fr
  • DES0000504MA - Monitoring spark gap for surge protection devices : de en
  • FR974131A - Unlockable assembly : en fr
  • FR974640A - Centrifugal separation process for heavy oil in boilers for diesel engines : en fr
  • GB650380A - Manufacture of new glycosides from strophanthus sarmentosus : en
  • US2542235A - Indicating mechanism : en
  • US2542609A - Connector plug : en
  • USD162085S - Child s nonspill cup : en
  • FR974066A - Warning of the presence of toxic gases and in particular lighting gases accidentally spilling into apartments or other premises : en fr
  • US2542177A - Manufacture of chromium steels : en
  • US2542037A - Ironing board having fastening means : en
  • US2542406A - Electric toaster : en
  • US2542501A - Archery sight : en
  • US2542189A - Sequential motor operation : en
  • US2542947A - Signal switch : en
  • US2542147A - Emulsion breaking : en
  • US2542503A - Apparatus for casting connecting straps on battery terminal lugs : en
  • US2542755A - Apparatus for optically projecting and gauging profiles : en
  • DEM0001889MA - Equalizer arrangement, in particular for carrier current systems : de en
  • DES0002831MA - Process for the preparation of basic esters : de en
  • FR974235A - Engine fuels improvements : en fr
  • DEE0000175MA - Fuel tanks, in particular for tractors : de en
  • DEP0037765DA - Drive motor or counter motor for shaking chutes or the like. : de en
  • DESC003770MA - Device for the storage of objects of all kinds : de en
  • DE1620178U - PRE-SHOE FOR CAPS. : de en
  • DE802672C - Ball joint tube fitting : de en
  • DEO0000692MA - Procedure for marking spare parts : de en
  • US2542188A - Change-over control : en
  • US2542298A - Method and apparatus for making laminated packaging blanks : en
  • FR974144A - Advanced Handle Toothbrush : en fr
  • DEP0048435DA - Binocular microscope tube : de en
  • US2542395A - Methylation of substituted uracil : en
  • US2542742A - Pilot lamp station line circuits : en
  • US2542826A - Pile regulator : en
  • FR974509A - Article of clothing surrounding parts of the body : en fr
  • US2542238A - Combined grille and screen for radiators : en
  • DEP0047627DA - Sheet metal sorting machine : de en
  • DEW0000556MA - Method and apparatus for measuring pressures : de en
  • US2542707A - Internal-combustion engine operating on the two-stroke cycle with compression ignition : en
  • DE1620170U - SOCIAL GAME. : de en
  • DE1620246U - DOLL. : de en
  • DEP0023935DA - Machine for the production of plant growing pots. : de en
  • DET0000769MA - Insole for footwear : de en
  • FR974684A - Process for forming metal layers on metals or alloys : en fr
  • US2542239A - Cake dough or batter depositor : en
  • US2542836A - Appliance for positioning automobile parts for reforming operations : en
  • US2542597A - Urethanes of 2-naphthyl j acid and their brominated derivatives : en
  • US2542824A - Stoker control : en
  • US2542247A - Spring locking means for a stop pin in a sliding bracket : en
  • AU143562B2 - Improved egg carton : en
  • US2542632A - Typewriter for typing music notes : en
  • FR974120A - Lubricating oils and their manufacturing process : en fr
  • US2542139A - Machine for laminating and reinforcing webs : en
  • DEP0005002DA - Circuit arrangement for generating a chopped alternating current : de en
  • DE1620254U - WASHING MACHINE. : de en
  • US2542426A - Boning knife : en
  • USD162020S - Fuchs game counter or similar article : en
  • US2542315A - Method for production of hexamethylenetetramine : en
  • US2542011A - Process for breaking petroleum emulsions : en
  • DEK0002685MA - Device for generating vibrations in liquid baths : de en
  • DEP0031566DA - Fertilizer spreader : de en
  • FR974551A - Elastic tire for wheels of all vehicles : en fr
  • DED0005592MA - Device for regulating the cross section of gas or air passage openings in vertical walls of industrial furnaces : de en
  • DEP0037894DA - Surgical needle : de en
  • DEP0044847DA - Artificial limb, in particular an artificial hand : de en
  • US2542108A - Mounting of electrode structures in envelopes : en
  • DEO0000009MA - Geodetic device : de en
  • GB650333A - Collets for establishing and maintaining a seal by the use of fluid under pressure : en
  • FR974633A - Needle enhancements for making and re-stitching mesh fabrics : en fr
  • GB650224A - Improvements in compasses : en
  • GR12859B - SYNTHETIC PREPARATION OF LINEN OIL SUBSTITUTE. : el en
  • DEP0056278DA - Process for purifying ethyl alcohol : de en
  • DE1620223U - TRIANGLE PILLOW. : de en
  • DE802769C - Protective screen for glasses and eyes against sun and rain : de en
  • DEC0000167MA - Device for displaying the amount of electricity supplied to an electrical device or machine : de en
  • DEP0013551DA - Selenium dry rectifier : de en
  • DESC000952MA - Straight wire reel : de en
  • US2542205A - Washer for cloth-covered rollers : en
  • US2542734A - Electric make-and-break device : en
  • DED0000500MA - Process for the production of vat dyes : de en
  • DEP0049328DA - Process for the stabilization of chlorinated oils, in particular hexachlorobutadiene and mixtures of such oils with transformer oil : de en
  • DEP0056304DA - Process for the preparation of blue fluorescent benzoylaminostilbene disulfonate dyes : de en
  • US2542641A - Preparation of polysiloxane resins : en
  • DE1620156U - CHAIN MAKING MACHINE. : de en
  • DE1620284U - BELT SANDING MACHINE WITH ROTATING ENDLESS BELT PAD. : de en
  • DEP0012129DA - System of luminaires for fluorescent lamps for various lighting tasks : de en
  • US2542248A - Combination parachute and crash harness : en
  • US2542467A - Submerged bearing for water wheels, turbines, or the like : en
  • DEN0000677MA - Device for generating or amplifying electromagnetic waves : de en
  • DEP0040895DA - Electrically conductive connection of a cable with a cable lug or the like. : de en
  • FR974212A - Grinding wheel plane for heavy parts : en fr
  • FR974622A - Auxiliary notebooks for teachers : en fr
  • DE802748C - Cuckoo clock with vertical bird movement : de en
  • DE802770C - Rigid writing mechanism for shredding machines : de en
  • DEG0001803MA - Process for the production of posters : de en
  • DEN0000375MA - Fuse plug head with test lamp : de en
  • DEP0031774DA - Magnifying glass with support frame : de en
  • DEP0021025DA - Small transformers, in particular for electrically operated toys : de en
  • GB650226A - Improvements in or relating to cardboard and like partitions for boxes, trays and the like : en
  • DE802751C - Dry adhesive tape, especially for bordering drawings, books and the like. like : de en
  • FR974645A - Variable diameter pulley mechanism to transmit motion at various speeds between a drive shaft and a driven shaft : en fr
  • CA471590A - Pneumatic brake or stop controls for decelerating rotating elements : en fr
  • DE1620171U - STOCKING. : de en
  • US2542118A - Milk can holder : en
  • US2542787A - Stabilized servomotor control system : en
  • AU150324B2 - Improvements in or relating to methods of sealing glass windows to glass cones of cathode-ray tubes : en
  • AU146639B2 - Improvements in filter presses : en
  • US2542777A - Pellet projecting toy gun : en
  • USD162073S - Link chain for a necklace or similar article : en
  • AU150782B2 - Improvements in or relating to thixotropic compositions : en
  • US2542865A - Weight-applied, solenoid released brake : en
  • USD162011S - Cookman dress : en
  • CA471656A - Worm welding devices : en fr
  • CA471641A - Condensers and methods of assembly : en fr
  • DE1620317U - AIRCRAFT INSULATING BODY. : de en
  • DEG0001883MA - Process for the production of a synthetic resin acid putty : de en
  • DEP0012614DA - Continuous fire equipment on coal stoves or stoves : de en
  • DER0000791MA - Steel for mandrels and dies for metal extrusion : de en
  • US2542284A - Watch bracelet : en
  • DE1620222U - ROTATING CLOTHES RACK. : de en
  • DE1620236U - BAYONET CLOSURE FOR CONNECTING A CYLINDRICAL COMPONENT WITH A SUPPORTING PLATE. : de en
  • DE1620260U - SPOOL STORAGE FOR BOBBERS OF BRAIDING AND BOBBLE MACHINES. : de en
  • DEW0000873MA - Recoil-resistant shoe for suspension railways : de en
  • FR974494A - Grain balls for off-set : en fr
  • FR974496A - Short-term periodic pulse generator assembly : en fr
  • GB650417A - Improvements in electrolytic apparatus : en
  • DEV0000024MA - Valve lifting device for hand pumps. : de en
  • FR974112A - Spinning spindle : en fr
  • FR974226A - Process for the desiccation and agglomeration by compression of wet materials and products obtained by this process : en fr
  • US2542059A - Stenciling device : en
  • US2542516A - Treatment of naphtha containing oxygenated bodies : en
  • USD162049S - Fender ornament for automobiles : en
  • DE1620277U - GOODS LABEL. : de en
  • DE804541C - Conveying means consisting of several chute chute lines arranged one behind the other : de en
  • US2542693A - Dental handpiece : en
  • US2542621A - Lid clamp for containers : en
  • US2542762A - Process and apparatus for synthesis : en
  • FR974419A - Special link for plants : en fr
  • DEP0001598BA - Flow heater : de en
  • DES0000512MA - Arrangement for interrupting a circuit : de en
  • DEST000692MA - Holder for broomstick : de en
  • FR974182A - Gasifier gas burner : en fr
  • FR974211A - Process and apparatus for carburizing using coal waste products : en fr
  • FR974261A - Removable crate : en fr
  • GR12835B - IMPROVEMENTS FOR FORMS FROM FORMED METAL. : el en
  • DEP0054830DA - Preserving jar with device for pressure compensation when opening : de en
  • GB650294A - Improvements in or relating to boxes or cases having detachable lids : en
  • US2542210A - Crotch construction : en
  • US2542451A - Can shaking device : en
  • US2542754A - Photo recoed book : en
  • DE1620166U - WINKER ARM ON DIRECTION INDICATORS. : de en
  • DE1620306U - CLAMP FOR CABLE LUGS. : de en
  • DE802747C - Process for manufacturing the anchor wheels of anchor escapements : de en
  • DEP0000887DA - Electric circuit breaker : de en
  • US2542636A - Gas charging apparatus with gas pressure reducing valve : en
  • US2542926A - Motorcycle front fork with headlight : en
  • DE802670C - Socket pipe connection : de en
  • DEP0001998DA - Device for preparing the honeycomb for centrifugation : de en
  • FR974345A - Improvements to telegraphic printing devices : en fr
  • DEC0000366MA - Valve arrangement for chemical apparatus, in particular laboratory apparatus : de en
  • DEP0021385DA - Device to supplement the air cushion in the pressure vessel of water supply systems : de en
  • DEL0003764MA - Frames for mirrors, posters or similar back walls : de en
  • DEP0009878DA - Process for the production of light-colored and low-odor sulfonation products from smoldering oils : de en
  • US2542084A - Electrical connector : en
  • DK72166C - Process for the preparation of acyl group-containing monoazo dyes. : da en
  • FR974635A - Measuring device for checking and monitoring power distribution networks : en fr
  • GB650296A - Improvements relating to expanding stoppers for bottles and the like : en
  • US2542459A - Polymerization process : en
  • DE802676C - Process for welding pipe nipples : de en
  • DEP0044501DA - Operation of roller ovens : de en
  • DEP0051537DA - Cookware with cast reinforcement plate, in particular for electric stoves : de en
  • FR974454A - Process for preparing artificial fibers : en fr
  • DE802713C - Process for erecting structures made of precast concrete and reinforced concrete parts, in particular walls, as well as wall panels and stems therefor : de en
  • US2542040A - Multiple leg support means : en
  • GB650322A - Improvements in folding wings for aircraft : en
  • DE1620278U - PROTECTIVE COVER FASTENING. : de en
  • DE1620207U - SELF-PROPELLED WITH CLOCKWORK DRIVE. : de en
  • FR974665A - Oil burner : en fr
  • GB650250A - Improvements connected with bells for cycles : en
  • CA471605A - Methods of condenser manufacture : en fr
  • DE1620255U - BRAIDED WASHING LINE. : de en
  • FR974287A - heat exchanger : en fr
  • USD162008S - Combined facial tissue holder and child s fuesf, os similas article : en
  • USD162000S - Breath glove : en
  • FR974476A - Stove : en fr
  • GB650306A - Improvements in or relating to the manufacture of containers and the like : en
  • GB650423A - Improvements in or relating to resonance inspection method : en
  • USD162059S - Butter spreader or similar article : en
  • FR974268A - Improvements to radio-electric navigation systems : en fr
  • FR974388A - Tedding machine can also be used for similar operations : en fr
  • FR974571A - Combat plane : en fr
  • US2542115A - Photosensitive device : en
  • US2542171A - Band brake : en
  • US2542164A - Flash lamp igniter and shutter synchronizer : en
  • US2542481A - Stabilized sodium dehydrocholate solution : en
  • US2542531A - Neutral position switch : en
  • DE1620162U - DETACHABLE SUPPORT DEVICE FOR LADDERS. : de en
  • DEP0000547MA - Device for the artificial incubation of chicks : de en
  • GB650272A - Improvements in or relating to hydraulic shock absorbers or the like : en
  • FR974382A - Metal trolley called <<diable>> with composite beams with variable section : en fr
  • DEP0047091DA - Electroacoustic transducer working according to the moving coil principle : de en
  • GB650416A - Improvements in or relating to bolts or locking bars : en
  • US2542944A - Dew point meter : en
  • DE802721C - Frame construction made of wood, synthetic wood or other synthetic materials for residential houses : de en
  • FR974559A - Materialization of the cadence of signs in the reception of telegraphy : en fr
  • US2542493A - High-voltage system : en
  • US2542752A - Dehydration of acrolein by stratification and distillation : en
  • DEB0004442MA - Weight meter for liquids : de en
  • DEP0041885DA - Hand-operated pencil sharpener : de en
  • CA471587A - Kettles embodying convection means : en fr
  • DEA0000714MA - Multipart, collapsible mast for deep drilling : de en
  • DEP0004499DA - Closure for bottles, especially for boiling fruit o. The like. : de en
  • DEF0001073MA - Washing machine : de en
  • DER0003351MA - Process for the preparation of 1-acetoxy-3-chloro-pentanone : de en
  • USD162050S - Mango wringer for clothes-washing machine : en
  • DEP0035474DA - Sewing machine with a rotating thread feeder device : de en
  • US2542587A - Vibrating means for fluidized catalyst reactors : en
  • USD162040S - Kay gown : en
  • US2542146A - Venetian blind structure for windows : en
  • US2542249A - Tape-pulling pliers : en
  • US2542378A - Electric hair clipper : en
  • US2542699A - Electric chick brooder : en
  • US2542775A - Spraying head : en
  • US2542952A - Tree sawing and log handling machine : en
  • US2542070A - Solutions of polymeric chlorotrifluoroethylene : en
  • US2542161A - Mineral oil lubricant containing phosphorized and sulfurized glyceryl trioleate : en
  • US2542898A - Peroxide liquid antiseptics : en
  • US2542854A - Electric motor control system : en
  • GB650362A - Improvements relating to bowden cables : en
  • US2542774A - Container with replaceable tacky rotary device and having handle forming fortions : en
  • DEP0033494DA - Process for deflecting rolling stock : de en
  • DE1620245U - TOY GAS STATION. : de en
  • FR974430A - Method and apparatus for air separation of powdery materials : en fr
  • DE802724C - Milling chain mortising machine with spring-loaded motor support : de en
  • FR974107A - Improvements to elastic support systems such as those intended for seats, in particular for vehicles : en fr
  • FR974132A - Stitching machine : en fr
  • IE19688L - Spinning viscose : en
  • FR974124A - Method and devices for producing a deposit, metallic or otherwise, on the surface of an object, by projection of particles : en fr
  • FR974285A - Method for manufacturing framed objects, elements for implementing this method, and framed objects resulting therefrom : en fr
  • FR974368A - Zinc preparation process : en fr
  • FR974648A - Liquid supply valve refinements : en fr
  • US2542010A - Process for breaking petroleum emulsions : en
  • US2542035A - Ionizing device for electrical precipitators : en
  • DEB0000059MA - Self-centering multi-jaw chuck : de en
  • FR974409A - Washing machine with wringer : en fr
  • GB650354A - Improvements in the manufacture of substituted barbituric and thiobarbituric acids : en
  • DEP0048343DA - Magnesium flash unit for cameras : de en
  • US2542335A - Broiler unit : en
  • DEP0017970DA - Device for bundling wood : de en
  • DEP0022902DA - Cabinet for dental assistants : de en
  • GB650342A - Improvements in or relating to the conversion of bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnish, stoving enamels, water-proofing or like materials : en
  • DEG0003181MA - Device for mixing fuel and oil when refueling internal combustion engines operated with mixtures for driving motor vehicles : de en
  • DEH0000505MA - Liquid motor, preferably for washing machines : de en
  • FR974577A - Improvements made to telecine broadcast installations : en fr
  • DEP0041710DA - Power supply for track diagram interlockings with electrical dependencies : de en
  • FR974324A - Hollow frame for cycles : en fr
  • US2542446A - Bale loader : en
  • GB650386A - Improvements in apparatus for breaking up, mixing and stirring foodstuffs, chemicalsand other substances : en
  • DEP0028732DA - Process for the immediate, local heating of glass bodies arranged in an electrical, high-frequency field : de en
  • FR974089A - Radioactive objects with good thermal and mechanical resistance : en fr
  • FR974427A - Seed drill for all seeds : en fr
  • GR12852B - NEW WAY TO STANDARDIZE DECORATION OF WALL DISHES AND CERAMIC JARS WITH EMBLEVATED PERFORMANCES. : el en
  • DE802696C - Intermediate switch for telephone systems : de en
  • DET0000755MA - Circuit arrangement for closed-circuit monitored alarm systems : de en
  • US2542960A - Yarn carrier : en
  • US2542049A - Wire-bound box fastener : en
  • DE1620173U - COAT WITH TAPED HOOD. : de en
  • DEL0000001MA - Circuit arrangement for switching points, especially in track diagram signal boxes : de en
  • DEST000181MA - Process for the production of fibers from straw by digestion with dilute lye : de en
  • DK72187C - Bitumen or tar binder and process for its preparation. : da en
  • DEP0056048DA - Spark plug with ceramic insulator : de en
  • GB650280A - Improvements relating to rotary valves for use with water pipes or mains : en
  • DEF0001708MA - Grain printing plate for wood painting : de en
  • FR974377A - Advanced power transmission mechanism : en fr
  • DE1620333U - FULL-COAT REEL FOR TEXTILE FINISHING. : de en
  • DED0000583MA - Method and device for spooling corrugated tubes of breathing apparatus : de en
  • DEP0016455DA - Zipper : de en
  • AU151992B2 - Improvements relating to load responsive brake control mechanisms for railway and other vehicles : en
  • DE1620256U - IRON FLOAT MOUNT. : de en
  • FR974365A - Manufacturing process of organosilicon compounds : en fr
  • US2542822A - X-ray thickness gauge : en
  • DED0005153MA - Drive, especially for toys, advertising devices and the like. : de en
  • DEP0003738BA - Device for optional magnetic recording and reproduction of sound : de en
  • FR974121A - Seal forming for machines and pressure vessels : en fr
  • FR974272A - Cleaning device and bagger adaptable to potato harvester machines : en fr
  • US2542661A - String anchoring fitment for tennis rackets : en
  • FR974453A - Fountain pen holder : en fr
  • CA471680A - Glandless pumps : en fr
  • FR974192A - Building objects using templates : en fr
  • US2542525A - Manually maneuverable weed burner : en
  • CA471681A - Internal combustion turbines : en fr
  • FR974133A - Automatic filling limiter device with a limiting member integral with the enclosure to be filled and its use : en fr
  • GB650247A - Improvements in and relating to alkyd-polysiloxane resins : en
  • FR974258A - Wire routing unwinding or passing through creels for warping : en fr
  • FR974363A - Improvements relating to solutions and dispersions of thermo-curable and acid-vulcanizable amino-plastic resins : en fr
  • FR974524A - Pit furnace with movable cover chambers for heating air or air and gas in continuous recuperators : en fr
  • FR974631A - Sound cinematographic projection device combined with radio, projection on screen by transparency : en fr
  • CA471684A - Solvent extraction of vegetable oils : en fr
  • FR974543A - Cleaning product : en fr
  • GB650253A - Improvements in or relating handrail standards : en
  • US2542730A - Safety holder for earrings : en
  • DEP0056360DA - Block-shaped multiple tool carrier with exchangeable tool holders : de en
  • DES0019030MA - Process for the insulation of electrical apparatus : de en
  • US2542486A - Switching means for connecting electrical structures which contain elements in shunt : en
  • US2542513A - Adjustable mount for telescopic sights : en
  • US2542616A - Metal turning and truing machine : en
  • US2542515A - Intermittent movement mechanism : en
  • USD162012S - Ash tray : en
  • US2542091A - Zinc silicate phosphors and method of making same : en
  • US2542744A - Folding cot : en
  • US2542839A - Engine regulating device : en
  • US2542937A - beta-naphthyl-(2)-alpha:alpha-dialkyl-beta-alkyl propionaldehydes and corresponding propanols : en
  • CA471617A - Heating means for canned goods : en fr
  • AU153229B2 - Improvements in or relating to Germanium Pellets and Assymmetrically conductive devices produced therefrom : en
  • AU3875350A - Improvements in or relating to lead cable sheath alloy : en
  • US2542747A - Olefin reactions : en
  • US2542915A - Transformer : en
  • FR974103A - Improvements to direct current electric motors with variable speed by the field and their control gear : en fr
  • GB650295A - Improvements in or relating to continuous rod cigarette making machines : en
  • DE1620276U - REFRIGERATING UNIT FOR BALL MILLS. : de en
  • CA471594A - Moving picture machines : en fr
  • CA471649A - Pneumatic-tire making and machines therefor : en fr
  • DEP0004618DA - Height adjustable support : de en
  • DET0002158MA - Amplifierless intercom : de en
  • US2542376A - Maximum shear rivet : en
  • US2542658A - Garbell : en
  • US2542958A - Hinged prop for picture frames : en
  • DEP0046997DA - Arrangement of the engine on motor vehicles, in particular on buses : de en
  • CA471599A - Adjustable nozzle assemblies : en fr
  • US2542085A - Electrical timer : en
  • US2542482A - Rotary beater, rock reducer, disintegrator, and mineral releasing machine with semiperforate drum and interior material lifting and impacted pockets : en
  • US2542067A - Cup dispensing machine : en
  • US2542673A - Sausage forming machine : en
  • US2542719A - Clamp for making mica condensers : en
  • USD162003S - Inflatable toy figure or similar article : en
  • FR974613A - Process and apparatus making it possible to obtain areas of excess thickness on bars, sheets, etc. : en fr
  • CA471644A - Automatic thermostatic registers : en fr
  • DE1620249U - FASTENING OF TUBE-SHAPED, CERAMIC BODIES IN THE HOLE OF METAL BODIES, IN PARTICULAR OF THREAD GUIDES IN SHEAR FRAMES. : de en
  • DEK0006035MA - Device for the precise measurement of pourable and liquid substances to be mixed with one another for delivery to a processing machine, e.g. a mixer in front of a pasta press : de en
  • CA471688A - Apparatus for taking cinematographic photos at continuous film feed : en fr
  • AU153128B2 - Improved method and electrolyte for anodically polishing aluminium and aluminium alloys : en
  • CA471690A - Aircraft instruments : en fr
  • US2542536A - Combined pipe and electric coupling : en
  • DE1620168U - DAVIT. : de en
  • DE1620220U - DICE CUTTERS FOR ONIONS AND OTHER VEGETABLES. : de en
  • DEP0009077DA - High frequency measuring device for voltage and current measurement : de en
  • CA471661A - Plug and socket joints suitable for electrical conductors carrying high frequency currents : en fr
  • US2541982A - Radio ranging and craft identification system : en
  • USD162082S - Combination can and bottle opener : en
  • US2542398A - Ladder : en
  • USD162077S - Brooch or similar article : en
  • US2542277A - Pressure roller adjusting means for duplicating machines : en
  • US2542692A - Armature lock : en
  • US2542946A - Airplane control system : en
  • DE1620320U - HORSESHOE. : de en
  • DEH0002430MA - Support for replacement beams or replacement beams in burned-out houses or the like. : de en
  • DES0002672MA - Hangers, in particular for use in motor vehicles : de en
  • DK72169C - Emulsifier, detergent and detergent based on urea resin, and process for its preparation. : da en
  • US2542421A - Machine tool : en
  • US2542842A - Cartridge dispenser : en
  • DEP0019289DA - Circuit with a discharge tube : de en
  • US2542288A - Laminate using polyamide adhesive : en
  • US2542610A - Friedel-crafts double salt catalyst : en
  • US2542388A - Steering gear : en
  • US2542592A - Audio-frequency signaling system : en
  • AU3881450A - Soil stabilisation : en
  • US2542295A - Surface supported friction cap remover : en
  • US2542434A - Quick release for foot bars of sewing machines : en
  • US2542156A - Collapsible gate : en
  • US2542163A - Garment hanger for vehicles : en
  • US2542820A - Stadium seat : en
  • DE1620319U - Device for adjusting the plow on the motorized plow and for the elastic guidance of the motorized plow : de en
  • DE1620344U - HYGIENIC LAYER FOR CLOSET LID. : de en
  • DEP0014596DA - Process for the preparation of therapeutically active salts : de en
  • AU152127B2 - Improvements in or relating tothe seal between cathode-ray tube metal and glass envelope parts : en
  • DE802666C - Protection device for trees against crawling insects : de en
  • GB650410A - Improvements in radio receivers with variable selectivity : en
  • USD162024S - Combined tobacco can covek, pipe best, match book holder, and ash tkay : en
  • DEH0000811MA - Conveyor roller : de en
  • DK72181C - Insecticide. : da en
  • FR974281A - Improvements to pistons for small compressors and vacuum pumps : en fr
  • FR974331A - Device for mechanical milking of cattle using internal combustion engines : en fr
  • US2542507A - Apparatus for copying by means of machine tools : en
  • US2542221A - Foot massaging and vibrating device : en
  • US2542924A - Ion trap : en
  • DE1620215U - BASE FOR SMALL TYPING MACHINES. : de en
  • FR974569A - Improvements to retraction of aircraft landing gear : en fr
  • GR12856B - APPLIANCE FOR CONTINUOUS CONVERSION OF GAS STATUS INTO THREE STATES, SOLID, LIQUID AND GAS. : el en
  • DEP0013309DA - Method of removing beer stone : de en
  • FR974312A - Improvements to heating and refrigeration installations : en fr
  • FR974305A - Fast and economical construction method : en fr
  • GB650414A - Improvements in or relating to vehicle brakes : en
  • USD162100S - Educational spinning top : en
  • DE802705C - Bed warmer : de en
  • DEP0005674DA - Process for the production of malt extracts, preferably from rye : de en
  • DEP0050168DA - Development basket for mass development of photographic papers without touching the layer : de en
  • DEM0005789MA - Hood : de en
  • FR974693A - Process for the preparation of aminoalcoholic esters of disubstituted malonic acids : en fr
  • DEP0010237DA - Groats cutter. : de en
  • DEP0025088DA - Fire control system : de en
  • DEP0035950DA - Circuit arrangement for the interconnection of lines of any type in long-distance switching systems : de en
  • DEP0054463DA - Vibrators, in particular internal vibrators : de en
  • US2542640A - Container with elastic strip cell structure : en
  • DE802746C - Form clock : de en
  • FR974215A - Carbonization processes, carbonization furnaces and automatic operations control : en fr
  • US2542082A - Valve for step-by-step servomotors : en
  • USD161994S - Spectacle frame : en
  • FR974155A - Automatic centering and framing device for printing typesetting machines : en fr
  • FR974697A - Chromatic mouth harmonica : en fr
  • GB650258A - Improvements in apparatus for securing the soles of boots and shoes : en
  • DEG0000173MA - Protection device for vehicle tires filled with compressed air against non-observance of harmful pressure loss : de en
  • CA471651A - Diode detector circuits : en fr
  • DEP0002562DA - Foldable seating and reclining furniture : de en
  • FR974642A - Improvements to blast furnace installations : en fr
  • GB650276A - Improvements in or relating to the production of pteroic acid and of amino acid amides thereof : en
  • GB650426A - Improvements in or relating to concentric conductor electric cables : en
  • DE1620350U - PHOTOELECTRIC EXPOSURE METER WITH SWITCHABLE MEASURING AREAS. : de en
  • DE802745C - Loading facility for bricks and other regularly shaped goods : de en
  • DEP0001061BA - Method and device for the layout of heating conductors on heating conductor supports for electric panel heating elements : de en
  • DEP0001214MA - Method and means for impregnating fabrics or similar flat structures with a durable and resistant coating : de en
  • DEP0001422BA - Release agent for the bakery industry : de en
  • FR974237A - Hydraulic remote control system for discontinuous displacement receiver : en fr
  • GB650425A - Improvements in or relating to concentric conductor electric cables : en
  • US2542345A - Electric discharge lamp : en
  • US2542619A - Breast form : en
  • DEP0056468DA - Device to prevent umbrellas from falling over : de en
  • GB650252A - Improvements in blast furnaces : en
  • DE1620327U - CONSTRUCTION SOCIETY GAME. : de en
  • US2542528A - Clothes-washing machine having a rockable tub : en
  • FR974326A - Fire extinguisher : en fr
  • FR974661A - Lifeboat : en fr
  • FR974690A - Dental prosthesis device and method : en fr
  • GB650384A - Electrical humidity measuring devices : en
  • FR974506A - Railroad track : en fr
  • AU148129B2 - A firing plant for steam boilers preferably a firing plant provided with water-cooled grates : en
  • AU3880850A - Anew or improved rear projection screen unit for picture projection : en
  • FR974545A - Improvements to frames for cycles : en fr
  • FR974586A - Manufacture of articulated soles in rigid materials on a flexible support : en fr
  • GB650288A - Improvements in and relating to electric control systems : en
  • GB650424A - Improvements in and relating to the manufacture and attachment of turbine and like blading : en
  • DEP0035151DA - Method and device for removing cyanide and hydrogen sulfide from carbon distillation gases : de en
  • FR974558A - gas purifier : en fr
  • GB650351A - Improvements relating to gas pressure governors : en
  • IE19563L - Sulphamyl benzoic acids : en
  • GB650282A - An improved clamp : en
  • CA471652A - Spray drying penicillins : en fr
  • DED0003379MA - Method of erecting walls or the like and structural elements for use in this method : de en
  • FR974597A - Combined winder-gluer for motion pictures : en fr
  • GB650274A - Improvements in combined steering and power propelling means for light water craft : en
  • DED0005033MA - Resin light curtain : de en
  • DEG0000263MA - Asynchronous motor with squirrel cage rotor, the rotor circumference of which is provided with grooves for the purpose of synchronization : de en
  • DEP0006496DA - Device for adjusting the spring preload, especially for truck brake valves : de en
  • DEP0034432DA - Circuit arrangement for regulating the current in the case of rapidly changing voltages : de en
  • DES0000261MA - Excitation device for selective protection relays in networks with a directly earthed star point : de en
  • DE802679C - Seat post for bicycles : de en
  • DEST001973MA - Transport device for upright objects, in particular barrels and boxes : de en
  • FR974119A - Improvements to hydraulic controls of variable speed compressors : en fr
  • GR12847B - LIQUID INSTRUMENT INSTALLATION OR LIQUID FUEL VEHICLE VEHICLES. : el en
  • FR974317A - Apparatus for rectifying liquid mixtures : en fr
  • FR974652A - Automatic telephone recording system : en fr
  • FR974676A - Device for securing the chain tensioning lever in chain derailment gear changes for bicycles, tandems or the like : en fr
  • DE1620300U - CARRYING CASE FOR BROADCASTERS. : de en
  • GB650422A - Improvements in or relating to shear wave method and apparatus : en
  • GR12837B - METHOD AND APPARATUS FOR DISPERSION DISSOLUTION OF ADHESIVE ON MASS OF WOOD MOLECULES OR SIMILAR MATERIAL FOR THE PRODUCTION OF CONDENSED PRODUCTION. : el en
  • FR974074A - Method and device for preventing corrosion of iron or steel pads in idle electrolytic cells : en fr
  • FR974236A - Preparation of a combustible gas : en fr
  • DE802662C - Root crop harvester with collection trolley : de en
  • FR974252A - Sprayer : en fr
  • GB650243A - Improvements in electrolysis : en
  • DE1620217U - DEVICE FOR HOLDING THE LOCKING PLUG IN THE BOTTLE NECK OF ACETYLENE BOTTLES WITH KOERNIGER ABSORPTION COMPOUND. : de en
  • US2542116A - Guide for can opening key and tear strip : en
  • US2542370A - Production of thiophosphites : en
  • FR974209A - Improvements in processes and apparatus of the kind for carrying out calibration or reproduction operations : en fr
  • FR974649A - Separator for electric accumulators : en fr
  • FR974323A - Separator for solid, liquid or gaseous substances : en fr
  • DEP0052494DA - Pneumatic door opening and closing devices, in particular for vehicles : de en
  • FR974273A - Apparatus for mechanical peeling of vegetables : en fr
  • FR974557A - Improvements to gasifiers : en fr
  • GB650312A - Improvements in or relating to high-pressure pumps : en
  • GB650352A - Improvements in light projectors : en
  • DEP0004325BA - Process for obtaining a native milk protein : de en
  • DEP0048110DA - Injection machine for producing striped insulating jackets on electrical conductors or for producing striped hoses or similar, continuous, hollow or solid structures : de en
  • FR974336A - Dry razor head : en fr
  • US2542250A - Blower type conveyer with detachable feeding unit : en
  • US2542796A - N-ethylpiperidine salt of penicilling : en
  • FR974638A - Permutite preparation process : en fr
  • US2542114A - Prismatic dispersion lens : en
  • US2542789A - Viewing apparatus for stereoscopic representation of pictures : en
  • USD162044S - Dinner plate or similar article : en
  • US2542296A - Starting device or system for squirrel-cage motors : en
  • USD162022S - Befsbences cited : en
  • DEP0000861DA - Washing basket for cleaning fine mechanical parts : de en
  • US2542670A - Air conditioning fireplace : en
  • DEL0000241MA - Multipurpose amplifier with mode switch : de en
  • US2542743A - Method of purifying and clarifying water : en
  • CA471628A - Devices for introducing motion into sealed casings : en fr
  • CA471683A - Metallizable polyazo dyestuffs : en fr
  • DE1620238U - POURER FOR OIL BUSHINGS OR THE LIKE. : de en
  • US2542036A - Self-adjusting tappet : en
  • FR974337A - Propylene polymers and process and apparatus for their preparation : en fr
  • US2542307A - Piano action : en
  • DE1620188U - TRAP NEST WITH SELF-CLOSING INLET FLAP. : de en
  • DEP0040032DA - Process for registering measurement of the refractive exponents of liquids : de en
  • DK72185C - Handle device for base cooling locks. : da en
  • FR974090A - Process and product for obtaining the effects of smoking on foodstuffs : en fr
  • FR974671A - Improvements in methods and devices for winding, in layers, wire in the form of a coil : en fr
  • GB650357A - Differential setting mechanism for cash registers or similar accounting machines : en
  • FR974381A - Loom : en fr
  • GR12849B - METHOD AND PRODUCTION FOR THE MAINTENANCE OF FUR. : el en
  • FR974250A - New anthraquinone derivatives : en fr
  • US2542686A - Twisting control mechanism for brushmaking machines : en
  • US2542203A - Material handling system : en
  • GB650308A - Improvements in or relating to machines for collecting bracken and like vegetative matter : en
  • US2542187A - Method of separating selected constituents from gases : en
  • US2542819A - Method of impregnating fibrous sheet materials : en
  • DE802656C - Covering stone made of fired clay for floors and walls : de en
  • DEE0000549MA - Chipping chisel with attached hard metal piece : de en
  • DEP0047307DA - Process for producing crepe-like shrinkage effects on native cellulose-containing fabrics : de en
  • DE1620250U - SCREWDRIVER. : de en
  • US2542671A - Correcting mechanism for mercury column type measuring instruments : en
  • FR974585A - Rigid soled shoe assembly process and resulting product : en fr
  • FR974593A - Improvement in the assembly of brushes in general, with the toothbrush in particular : en fr
  • US2542397A - Pharmaceutical kit : en
  • US2542968A - Fastening device : en
  • US2542246A - Handbag convertible to a shoulder bag : en
  • US2542420A - Lock : en
  • DE1620252U - SHOULDER PROTECTION. : de en
  • DE1620329U - DEVICE FOR DRIVING NAILS. : de en
  • DEP0052226DA - Shop window advertising : de en
  • DE1620269U - SIGN TRIANGLE. : de en
  • DEP0012493DA - Textile drive belts, especially for high-speed short drives : de en
  • DEP0026748DA - Method and device for pressing out molten thread-forming compounds : de en
  • DE802707C - Foot bath for exchangeable baths : de en
  • US2542897A - Antiseptic wound dressings : en
  • US2542941A - Wall bracket : en
  • DE1620184U - HOLLOW PLYWOOD DOOR. : de en
  • DEP0033062DA - Light pit stamp : de en
  • DEP0050648DA - Radiant steam generator with traveling grate firing : de en
  • DEP0055443DA - Preserving container with opening device. : de en
  • US2542266A - Heat and creep resisting nickel alloy castings : en
  • US2542735A - Fan guard mounting : en
  • US2542633A - Modified milk product : en
  • FR974629A - New construction process : en fr
  • GB650371A - Improvements relating to automatic looms for weaving : en
  • FR974085A - Process for the preparation of nitrogenous derivatives of carbonic acid : en fr
  • DEH0003108MA - Full hose nozzle : de en
  • FR974355A - Electric power generator with armature and rotating inductors with large driving torque : en fr
  • DE802692C - Auxiliary device for loading loose debris into a conveyor, e.g. B. when driving into a tunnel : de en
  • DEP0007911DA - Computing device : de en
  • FR974238A - Heating plate made of refractory and electrically conductive materials : en fr
  • DEP0036812DA - Process for the production of organic sulfonates : de en
  • DEP0045605DA - Construction hoist winch : de en
  • DES0002384MA - Heating system operated with exhaust steam from a counter-pressure turbo set : de en
  • US2542068A - Sucrose polyhydrate glazing of fruit : en
  • US2542552A - Collet chuck : en
  • US2542634A - Dust separator : en
  • US2542799A - Dumping mechanism for mobile loading apparatus : en
  • US2542048A - Resinous compositions : en
  • DEC0000426MA - Device for automatic monitoring of the transition points of conveyor belts connected in series : de en
  • FR974575A - Improvements to food drying processes and machines : en fr
  • FR974663A - Remote control device : en fr
  • FR974075A - Improvements to protective coatings : en fr
  • FR974574A - Process for removing or permeating the skin or surface rind of fruits, vegetables and the like : en fr
  • DE802687C - Shuttle drive for looms : de en
  • DEP0005515DA - Facilities for booking-free self-billing of charges for energy (electricity, gas, water, steam) deliveries and other charges (basic charges, telephone charges, etc.) : de en
  • DEP0042325DA - Roller mill : de en
  • US2542005A - Process for breaking petroleum emulsions : en
  • US2542424A - Clamp for scaffolding and like structures : en
  • US2542720A - Comic reed whistle and the like : en
  • DEM0004782MA - Closed fuse : de en
  • DE1620282U - CONNECTION OF STEM AND HANDLE TUBE TO HANDLEBARS FOR DRIVE AND MOTORCYCLES. : de en
  • DEJ0001434MA - Belt for connecting building panels in double panel walls : de en
  • DE802665C - Device for marking the condition of the individual colonies in an apiary : de en
  • GB650394A - Improvements in yarn winding and twisting machines : en
  • GB650230A - Improvements in cutlery trays : en
  • US2542667A - Gun-carrying case : en
  • DEP0002173DA - Coil for toy transformers : de en
  • DEU0000123MA - Method and device for fastening pipes : de en
  • USD162097S - Paper napkin : en
  • FR974159A - Improvements in devices used as filters or clarifiers : en fr
  • FR974527A - Improvements to the means of transforming bundles of stems into a substantially uniform web : en fr
  • GB650446A - Improvements in or relating to radio relay systems : en
  • GR12857B - METHOD OF MOVEMENT BY THE NATURAL LAW OF GRAVITY, BASED ON THE PRINCIPLE OF ARCHIMEDES. : el en
  • DK72158C - Method for dewatering aqueous liquids or solids. : da en
  • FR974628A - New construction process : en fr
  • US2542344A - Back-sizing composition for floor coverings : en
  • US2541986A - Double pulse generator : en
  • US2542229A - Plate cylindfr and ink roll mounting for printing presses : en
  • US2542273A - Temperature controlled mixing valve : en
  • AU3879650A - Improvements in or relating to slide fasteners : en
  • US2542474A - Terracing machine : en
  • US2542458A - Spring foundation for upholstered : en
  • US2542950A - Permeability tuned radio receiver : en
  • CA471675A - Treating solutions for extracting mercaptans from gasoline : en fr
  • CA471601A - Trusses : en fr
  • DEP0010889DA - Equipment for the operation of galvanic baths : de en
  • FR974602A - Handlebars for cycles : en fr
  • US2542211A - Automobile light control : en
  • US2542436A - Artificial limb : en
  • US2542697A - Production of nonionic detergents from oxidized wax and olefin oxide : en
  • US2542859A - Building construction : en
  • US2542496A - Carbon holder for writing machines : en
  • US2542850A - Diazotypes containing 4-oxyquinolone-2 derivatives : en
  • US2542191A - Traveling nigger for sawmills : en
  • DE802657C - Shutters : de en
  • DEP0000673MA - Emergency brake system for motor vehicles equipped with a compressed air brake system with wheel brake cylinders that can be acted upon by a compressed air reservoir via a control valve : de en
  • DEP0023364DA - Electrical terminal inserted in an insulating housing : de en
  • DEP0010993DA - Regulator with pointer mechanism : de en
  • DEE0000506MA - Manure spreader : de en
  • GR12858B - BOXES FOR THE PACKAGING OF MEDICINAL PRODUCTS OF ALL KINDS OF MATERIAL, EXCEPT PAPER. : el en
  • US2542276A - Bed urinal for ladies : en
  • US2542722A - Speed screw : en
  • DEP0052253DA - Device for testing spark plugs for internal combustion engines : de en
  • FR974213A - Improvements to devices comprising an internal combustion engine, in particular for light vehicles : en fr
  • FR974594A - Charger for cameras : en fr
  • FR974617A - Activated carbon regeneration process for insulating oils and turbine oils : en fr
  • DE802684C - Puller for razor blades : de en
  • DEH0004110MA - Pipe coupling : de en
  • DEP0039381DA - Christmas tree decorations made of metal foil : de en
  • DEP0050456DA - Clock pendulum with temperature compensation : de en
  • US2542845A - Circuit breaker control system : en
  • USD162010S - Display stand os similar article : en
  • FR974554A - Thick transparent full safety protector for housing and the like : en fr
  • US2542809A - Single-element modified impedance relay : en
  • DE1620280U - BODY-MOUNTED HEATING AND VENTILATION SYSTEM FOR MOTOR VEHICLES. : de en
  • US2542535A - Device for automatically diverting telephone calls : en
  • DE802694C - Process for the production of bis-quaternary ammonium compounds : de en
  • DEP0031240DA - Spreader for agricultural purposes : de en
  • DEP0050166DA - Carbon pressure regulator, in particular for automatically keeping electrical voltages or currents constant : de en
  • DER0001462MA - Formwork for concrete construction : de en
  • DEP0036210DA - Reinforcement for electrical cables : de en
  • DE802716C - Hollow blocks made of fired clay : de en
  • US2542521A - Process for segregating oxygenated hydrocarbons : en
  • DEP0003714DA - Process for the continuous purification of crude benzene : de en
  • DEP0033589DA - Containers for packaging plasters or similar products : de en
  • DEP0041362DA - Equipment for sonication of substances : de en
  • DEB0003861MA - Coupling device for attaching attachments to the tractor : de en
  • DE1620285U - FADENFUHRER. : de en
  • USD162098S - Vacanti combined thermometer and rearview mirror for use on motor vehicles : en
  • DE1620292U - BLIND SCREEN FOR LIGHTING ELEMENT. : de en
  • US2542071A - Suspensions of polymeric chlorotrifluoroethylene : en
  • US2542753A - Shelf support : en
  • US2542914A - Sprag type overrunning clutch : en
  • US2542620A - Umbrella tip and tip holder : en
  • US2542758A - Attachment for spools of thread : en
  • USD162018S - Trolling fish lure : en
  • US2541984A - Grain unloading attachment for combines : en
  • US2542681A - Gas washer : en
  • USD162084S - Swinging panel display : en
  • GB650263A - Improvements in or relating to balancing machines : en
  • DEB0010009MA - Bottle spool : de en
  • DEP0036558DA - Process for the manufacture of a motor-compressor : de en
  • DEP0043940DA - Turbine stage with nozzle control and at least two running rings : de en
  • DE1620301U - ACCUMULATOR BOX. : de en
  • DE802754C - Ladies stocking : de en
  • DEG0003652MA - Device on plows to protect the ploughshare : de en
  • FR974501A - New items in latex impregnated cotton : en fr
  • FR974677A - Handlebars of bicycles, tandems or the like with fixed half-cradle stem and removable half-cradle fixed by attached collars : en fr
  • FR974194A - System for mounting all items of cutlery, instruments, tools and the like : en fr
  • GB650281A - Improvements in or relating to pulping machines : en
  • GB650450A - Improvements in or relating to fluid-pressure meters : en
  • DE1620257U - DEVICE FOR DISTINCTIONING FROM STOPFTWIST. : de en
  • DES0000277MA - Arrangement for amplifying vibrations of the highest frequency : de en
  • DEP0003275BA - Insulating and lightweight construction element : de en
  • US2542393A - Apparatus for welding : en
  • USD162089S - Schmidt gameboard : en
  • DEP0042845DA - Condenser microphone with built-in amplifier tube : de en
  • FR974474A - Automobile or towed vehicle convertible into a store for itinerant trade : en fr
  • GB650248A - Improvements relating to combustion chambers for prime movers and the like purposes : en
  • FR974294A - Lubricants : en fr
  • FR974482A - Automatic safety lighter : en fr
  • DE1620153U - SWIM AND SPORTSWEAR WITH WATERPROOF POCKETS. : de en
  • DE1620202U - GRINDING DEVICE FOR THE ROTATING CIRCULAR KNIFE ON SLICING MACHINES. : de en
  • FR974094A - Aircraft wing equipped with thrusters : en fr
  • US2542182A - Combined radar and communication system : en
  • DEP0000890DA - Thermal release in self-switches : de en
  • AU3878950A - Stabilized peanut butter anda process of manufacturing thesame : en
  • GB650255A - Improvements in or relating to gas turbines such as employed for jet-propelled aircraft and like purposes : en
  • DE1620330U - CLAMPING AND LOCKING DEVICE. : de en
  • FR974401A - Elastic or flexible bottle : en fr
  • FR974423A - Process for preparing a dry and soluble coffee extract : en fr
  • GB650269A - Improvements in apparatus for uniformly dyeing rayon cakes : en
  • US2542198A - Filter for air motors : en
  • US2542076A - Vacuum gauge : en
  • US2542923A - Ladder : en
  • DEP0053154DA - Automatic drainage of water in dryers : de en
  • US2542611A - Pickup for electric organs : en
  • CA471631A - Electrical connectors : en fr
  • DE1620251U - JACKET SHIRT. : de en
  • US2542101A - Lens block : en
  • US2542230A - Corrugating machine guide structure : en
  • US2542904A - Bed frame spring stabilizer : en
  • CA471596A - Capsules and methods of manufacturing them : en fr
  • US2542073A - Sheet controlled interrupter for offset printing presses : en
  • US2542541A - Meter bearing : en
  • US2542652A - Apparatus for plicating tubing : en
  • US2542880A - Condition-responsive apparatus for calling preselected telephone numbers : en
  • US2542586A - Boat cover : en
  • US2542154A - Torque transmitting and cushioning means : en
  • US2542326A - Electric lamp and manufacture thereof : en
  • FR974181A - Pneumatically operated valve : en fr
  • DE1620266U - LADDER SECURITY. : de en
  • DE802693C - Method and device for conveying bulk material, in particular lignite : de en
  • BE498733A - : en
  • DEP0034726DA - Mechanical eye protection for electric welders : de en
  • DEP0040618DA - Impedance meter : de en
  • US2541996A - Process for breaking petroleum emulsions : en
  • CA471637A - Heater structures : en fr
  • US2542287A - Drying drum : en
  • US2542607A - Dehydration apparatus : en
  • US2542644A - Multistage ring circuit : en
  • US2542321A - Laterally tippable truck : en
  • USD162080S - Extension loud-speaker : en
  • US2542498A - Method and apparatus for flame chopping and cultivation of growing crops : en
  • US2542827A - Copolymers of vinyl aryl compounds, acrylonitrile, diallyl esters, and unsaturated dicarboxylic acids and their anhydrides and products produced therefrom : en
  • US2542803A - Rail way electronic safety control system : en
  • DE802740C - Submersible pump : de en
  • DEP0042081DA - Device for attaching hoses or the like to pipes or the like. : de en
  • DEZ0000343MA - Spring mechanism drive for toy trains : de en
  • US2542232A - Necktie : en
  • US2542612A - Cigarette tip attachment : en
  • DE1620323U - DENTAL X-RAY FILM. : de en
  • DE802725C - Process for vulcanizing cylindrical or approximately cylindrical objects made of rubber or the like, malleable, elastic or plastic compounds, in particular hoses : de en
  • DEP0000594DA - Process for the production of composite metal bodies : de en
  • US2542717A - Means for measuring or indicating the ratio of two forces and applications thereof to mach number indicators : en
  • US2542936A - 2-methyl-2-carboxy-7-methoxy-hydrophenanthrene-(1)-alkanals : en
  • FR974402A - Improvements in the construction of electric motors : en fr
  • US2542922A - Loud speaking telephine instrument : en
  • FR974126A - Auxiliary device for sockets : en fr
  • USD162016S - Cockateel cage : en
  • CA471592A - Registering devices : en fr
  • DEP0048784DA - Mandrel : de en
  • US2542000A - Process for breaking petroleum emulsions : en
  • USD162102S - Child s compartmented feeding dish : en
  • CA471695A - Cellulose purification : en fr
  • CA471635A - Reduction of iron ores : en fr
  • DEH0003196MA - Brace : de en
  • GB650360A - An improved tubular-rim cycle-wheel : en
  • GB650415A - Improvements in thermostats : en
  • US2542031A - Fermentor for submerged cultures : en
  • USD162096S - Talge etal can opener : en
  • US2542159A - Continuous grease manufacture : en
  • US2542351A - Reversible speed-changing mechanism : en
  • US2542966A - High-frequency-electrical oscillator : en
  • US2541994A - Process for breaking petroleum emulsions : en
  • US2542442A - Tube support : en
  • US2542728A - Implement for removing backs of watchcases : en
  • DEP0037385DA - Device for examining body cavities : de en
  • DEP0003432BA - Trouser tensioning device : de en
  • US2542929A - Tank with flexible diaphragm and spiral internal discharge channel : en
  • USD162056S - Plate or the like : en
  • US2542967A - Telescopic tube locking means : en
  • DE802702C - Cuvette holder : de en
  • DEB0000572MA - Lighting device for motor vehicles : de en
  • DEO0000111MA - Process for the protection of surfaces to which electrical strain or voltage meters are attached : de en
  • DEP0008786DA - Fast recorder for registration purposes : de en
  • GB650320A - Device for use in locating errors in banking or commercial book-keeping : en
  • US2542695A - Surgical mallet : en
  • USD162026S - Herrmann vanity : en
  • GB650437A - Improvements in and relating to the manufacture and attachment of turbine blading : en
  • DEF0000483MA - Process for the composition of decorative surface patterns by means of pattern rollers : de en
  • FR974306A - code and half-way headlight lighting : en fr
  • FR974422A - Construction process using ceramic trellis : en fr
  • IE19617L - Benziminazole compounds : en
  • GB650401A - Improvements in and relating to clothes pegs : en
  • US2542602A - Apparatus for heating sludge : en
  • DK72173C - Drawer iron, grass edge cutter, root harvester or similar strawberry cultivation tool. : da en
  • AU74851A - Improved game playing means : en
  • US2542514A - Hair waving mechanism : en
  • US2542308A - Piano action : en
  • US2542333A - Hair clipper : en
  • AU153037B2 - Stabilized peanut butter anda process of manufacturing thesame : en
  • DEP0033297DA - Height step marking for rotary dials : de en
  • DEP0055584DA - Tunable oscillating circuit : de en
  • FR974284A - Iron, embers : en fr
  • US2542294A - Icecap and method of making same : en
  • US2542561A - Level compass : en
  • US2542691A - Confectionery extruding apparatus : en
  • US2542223A - 6-keto-delta-10-methyldecalone-1 : en
  • US2542291A - Process for the production of 7-dehydrocholesterol : en
  • CA471586A - Wagon box hoists : en fr
  • CA471607A - Portable shovels : en fr
  • US2542911A - Transmission : en
  • DK72164C - Antenna connected to a transmission line and provided with a compensating part. : da en
  • DE1620176U - EXTENDABLE PIT STAMP WITH RIGID LOCK. : de en
  • FR974063A - Air compressor, in particular for supplying airtight cabins of stratospheric aircraft : en fr
  • GB650325A - Method of preparing sausages for canning : en
  • CA471659A - Maleic anhydride-polyhydric alcohol-natural resin reaction products : en fr
  • US2542183A - Transmission privacy synchronizing and equalizing system : en
  • US2542956A - Pin-setting machine : en
  • US2542060A - Method of recovering chemicals from liquor produced by pulping of cellulosic materials : en
  • US2542772A - High molecular weight carboxylic acids : en
  • BE497646A - IMPROVEMENTS IN THE MANUFACTURE OF POLYGUANAMINES. : en fr
  • DEP0039720DA - Contact field for voters : de en
  • US2542124A - Circulating heater : en
  • US2542262A - Electrostatic precipitator : en
  • US2542533A - Multiple switch actuator : en
  • FR974367A - Antenna system for radar navigation : en fr
  • FR974330A - Process for removing silica from water : en fr
  • US2542194A - Gas generator : en
  • US2542330A - Conveyer system : en
  • US2542369A - Automobile window clothing hanger attachment : en
  • US2542700A - Pulse modulation system : en
  • US2542942A - Trap : en
  • US2542776A - Artificial bait body : en
  • AU152856B2 - Improvements in and relating to reciprocating liquid pumping apparatus : en
  • US2542242A - Vehicle turn-signaling switch : en
  • US2542687A - Brushmaking machine : en
  • CA471636A - Floor furnaces : en fr
  • DEK0000174MA - Stuffing box for shafts on all types of machines : de en
  • CA471624A - Methods of recovering metals : en fr
  • US2542136A - Means for preventing condensation of moisture on refrigerator windows : en
  • US2542938A - Tool setter for lathes : en
  • DE1620294U - RESILIENT BOILER MOUNTING FOR LOCOMOTIVES. : de en
  • US2542945A - Safety electromagnetic circuit breaker : en
  • USD162015S - Rotary file : en
  • AU154192B2 - Improvements in magnetic compositions : en
  • AU3875150A - Improved screw-cutting machine : en
  • US2542662A - Television forum table : en
  • US2542323A - Wedging pawl type wrench : en
  • US2542400A - Infant's anchored dish : en
  • US2542627A - Apparatus for transmitting terms to a distance : en
  • US2542811A - Hat brim curling device : en
  • DEP0027423DA - Roof construction : de en
  • FR974116A - : fr
  • US2542547A - Automatic lock slider : en
  • DEP0035183DA - siphon : de en
  • FR974156A - Body for wall mounting or on panels of photographs, engravings, advertisements or other : en fr
  • FR974639A - Anti-aircraft fire control device : en fr
  • US2542046A - Detachable housing for concealing plumbing fixtures in a wash fountain : en
  • USD162019S - Display box for crayons and the like : en
  • FR974079A - Expansion valve for cooling or heating machines : en fr
  • GB650367A - Improvements relating to the manufacture of therapeutic preparations : en
  • GB650372A - Improvements relating to ventilators : en
  • DEP0023221DA - Handle for pouches and bags : de en
  • DEP0027945DA - Spring column made of disc springs : de en
  • US2542518A - Dentifrice : en
  • US2542696A - Bracket : en
  • US2542227A - Testing apparatus : en
  • FR974224A - Method and devices for the production of a combustible gas : en fr
  • FR974308A - Selective voltage limiter : en fr
  • FR974660A - Carburetor for engines allowing adjustment of the amount of air, the amount of fuel and the amount of mixture admitted : en fr
  • DK72159C - Method for partial degradation of steroid compounds side chain in the 17-position. : da en
  • US2542081A - Golf club : en
  • US2542213A - Reciprocating feeding device for presses : en
  • US2542304A - Radiographic sheet : en
  • DEF0000663MA - Process for processing wood or other fiber raw materials : de en
  • DEW0001922MA - Method for recovering adhesive acid from nitrocellulose : de en
  • US2542093A - Automatic stud welder with integral transformer : en
  • US2542757A - Centrifugal casting machine : en
  • DE802733C - Pistons for two-stroke internal combustion engines with crank chamber pump : de en
  • US2542512A - Combination display rack and tray : en
  • DE802443C - Hibernation aircraft as a folk amusement cabin : de en
  • US2542352A - Lead wire for fluorescent lamps : en
  • US2542675A - Observing unit : en
  • US2542265A - Rotatable automatic broilergriddle : en
  • US2542349A - Calcium silicate phosphor : en
  • US2542879A - Feed mechanism for stapling machines : en
  • DEP0003148BA - Poppet valve : de en
  • DES0000511MA - Arrangement for interrupting a circuit : de en
  • US2542138A - Dynamoelectric torque-transmitting apparatus : en
  • US2542489A - Tarnish resistant ophthalmic glass : en
  • FR974449A - Electronic speed governor systems : en fr
  • USD162105S - Lace tablecloth : en
  • CA471694A - Processes for the preparation of alpha-hydroxy-carboxylic acids : en fr
  • US2542511A - Signal for casting apparatus : en
  • US2542647A - Desk calendar : en
  • US2542133A - Apparatus and method for canning fish : en
  • US2542172A - Pipe hanger : en
  • US2542581A - Hollow glass block wall : en
  • DEK0001057MA - Device for locking and locking clamping jaws : de en
  • FR974244A - Intermittent film drive device for motion picture projector : en fr
  • FR974393A - Assembly mandrel : en fr
  • FR974515A - Improvements in the amplification of electric waves : en fr
  • GB650413A - Process for the recovery of lower aliphatic acids used in the esterification of cellulose : en
  • AU3879550A - Method and apparatus for automatic control ofthe movement ofthe workpiece underthe needle of sewing'machine : en
  • DEP0036798DA - Numbering unit for rotary printing : de en
  • US2542042A - Integrated model airplane : en
  • USD161991S - Automobile gasoline door guard : en
  • US2542769A - Motion transmitting device : en
  • USD162021S - Garvin dinner plate or similar article : en
  • US2542560A - Diazotypes on plastic surfaced carrier containing 5,5' diresorcinol : en
  • US2542542A - Lubricating oil additives : en
  • US2542631A - Variable timing circuit : en
  • US2542940A - Spring manufacture : en
  • DEA0000739MA - Method and device for the production of cheese according to the Dutch style : de en
  • DEV0000326MA - Handle attachment for brooms, scrubbers and similar devices : de en
  • DK72168C - Liquid atomizer. : da en
  • US2542002A - Process for breaking petroleum emulsions : en
  • US2542086A - Fluid control valve mechanism for a glassware forming machine blow head or the like : en
  • US2542855A - Paint supply system : en
  • US2542374A - Motivating means for agricultural machines : en
  • US2542354A - Seat cushion spring assembly : en
  • US2542039A - Process for the disposal of excrements by destructive retort distillation : en
  • US2542305A - Tube beading tool : en
  • AU3879250A - Gas turbine nozzle boxes : en
  • US2542680A - Blast furnace stove : en
  • US2542873A - Multistage deaerating and reheating hot well for steam condensers : en
  • US2541997A - Process for breaking petroleum emulsions : en
  • US2542331A - Process and apparatus for drafting uniform roving : en
  • CA471598A - Methods of and machines for the manufacture of moulds for moulding the interlocking members of sliding clasp fasteners : en fr
  • AU3288650A - Device for filling bags with grain andthe like : en
  • AU3878650A - Improvements in and relating tothe production of phenols and aliphatic ketones from tertiary hydroperoxides and diertiary dihydroperoxides : en
  • US2542852A - Constant voltage power supply : en
  • CA471677A - Preparation of isoparaffins : en fr
  • AU147633B2 - Improvements relating to liquid fuel controlling means for jet-engines gas turbines or Bike prime movers : en
  • US2542228A - Trichromatic selective optical light dividing device : en
  • US2542340A - Hinge : en
  • US2542509A - Toy washing machine of the oscillating drum type : en
  • US2542771A - Reaction of polymeric materials with ethylene : en
  • US2542373A - Woodworking machine attachment to a jig saw : en
  • US2542463A - Cylinder-piston motor with means for stopping relative movements of the motor parts : en
  • US2542282A - P lissimore : en
  • DE1620295U - REMOTE CONTROL DEVICE FOR RADIO RECEPTION. : de en
  • AU148419B2 - Improvements relating tothe manufacture of sheetmetal articles by rolling : en
  • DE1620340U - SLEEVE WITH SWIVELING LID. : de en
  • DE802661C - Electromagnetic sound box : de en
  • FR974199A - Improvements to systems such as spacesuits, in particular for high altitude air navigation : en fr
  • US2542135A - Machine for closing and sealing bags : en
  • US2542212A - Sewing-machine attachment : en
  • FR974303A - Method for obtaining metallic images by physical development of latent images : en fr
  • DEP0046005DA - Child trumpet : de en
  • DET0000389MA - Anti-glare glasses : de en
  • GB650303A - Fog dispersal system : en
  • GB650382A - Improvements in cloth laying machines : en
  • DE1620248U - DEVICE TO PREVENT THE ENTRY OF BARRIER GUARDS INTO STREET SINK BOXES WITH SIDE ENTRIES. : de en
  • DEP0056154DA - Carbon electrode for drying elements : de en
  • FR974102A - Butt joint of metal bars working in tension : en fr
  • FR974357A - New advanced switch : en fr
  • DE1620307U - CABLE COUPLING. : de en
  • DES0000262MA - Adjustable contact line switch : de en
  • GB650286A - Improvements in methods and means for guiding floating and cementing well casing in bored holes : en
  • DES0001762MA - AC series motor : de en
  • FR974154A - Improvements in the flight controls of aerodynes : en fr
  • FR974627A - Method and apparatus for processing filaments : en fr
  • FR974698A - Cold cathode tube improvements : en fr
  • CA471597A - Chain link connecting devices : en fr
  • DE802674C - Carbon ring chamber packing : de en
  • DEG0001131MA - Dynamic pickup arrangement for stringed instruments : de en
  • DEH0002555MA - Safety coupling for a two-foot lever system in a vehicle : de en
  • DEP0003526BA - Multiple switchgear panel with lockable connecting elements : de en
  • DEP0009087DA - Hearing impaired device : de en
  • FR974443A - Device allowing the resolution of the equations of a prism : en fr
  • US2542471A - Removal of peroxides from cracked gasoline by catalytic hydrogenation : en
  • GB650305A - Improvements in or relating to control mechanism for aircraft : en
  • GB650363A - Improvements in or relating to adjustable spanners or wrenches : en
  • DEM0001764MA - Circular knife grinding machine : de en
  • DE802741C - scooter : de en
  • DEP0049688DA - Centrifuge drive : de en
  • DEP0027612DA - Process for the preparation of aliphatic acyloxycarboxylic acids and their salts : de en
  • DEP0038205DA - Shaft bearings for gas centrifuges : de en
  • FR974061A - Control of shutters of cinematographic equipment : en fr
  • FR974190A - Process for recovering silver from hyposulphite baths used in photography : en fr
  • US2542334A - Condensation of siloxanes : en
  • US2542510A - Razor blade magazine : en
  • CA471627A - Fog dispersal systems : en fr
  • US2542117A - Lock knob and reversible spindle attaching means : en
  • US2542140A - Door silencer : en
  • US2542318A - Car wheel boring machine : en
  • US2542782A - Allylated polymeric ketones : en
  • US2542225A - Stabilized benzyl chloride : en
  • US2542384A - Foot operated shears : en
  • US2542672A - Coordinate selecting and lockout circuit : en
  • FR974334A - Beet root slicers : en fr
  • AU147653B2 - Improvements in and relating to apparatus for raising or forcing liquids : en
  • US2542186A - Motion-picture film reel : en
  • DE1620180U - KNIPPING BAR FOR MOVING WAGONS. : de en
  • DED0000242MA - Electrical switchgear with switch cell doors and latticework catwalks : de en
  • DEP0005034DA - Electron Emitting Electrode : de en
  • DEP0008995DA - Electric rotary switch with two locking bolts that can be moved radially to the switch axis and a single thumb-shaped release element for the spring mechanism : de en
  • DE1620193U - SPARK PLUG FOR LIGHTING LAMPS TO BE CONNECTED TO THE LENS SHUTTER OF A PHOTOGRAPHIC CAMERA. : de en
  • DE1620296U - ARRANGEMENT FOR CLOSE-FREE FASTENING. : de en
  • FR974507A - Spool Feeler System for Looms : en fr
  • FR974616A - Junction and branching devices for electrical conductors : en fr
  • DEP0050508DA - Device for the introduction of mountain backfilling on the Schleuderweg in Floze, especially in those with less thickness and narrow construction fields : de en
  • DER0000759MA - Durable, easily weldable steel alloys : de en
  • DEW0001100MA - Method and device for imaging the soles of the feet for the purpose of producing othopedic shoe insoles : de en
  • DEW0002542MA - Device for feeding lower and upper plates in chain assembly machines. : de en
  • US2542579A - Connector : en
  • US2542931A - Chair : en
  • US2542008A - Process for breaking petroleum emulsions : en
  • US2542418A - Awning : en
  • USD162009S - Film viewer : en
  • DE1620345U - STIRRING FORK FOR STIRRING DEVICES. : de en
  • GB650341A - Method for the production of amido sulphonic acid : en
  • FR974178A - Thin tubular cast steel part : en fr
  • FR974680A - Further training in tubeless sounding devices : en fr
  • FR974478A - : fr
  • FR974634A - Support, especially for lighting lamps : en fr
  • FR974260A - Mechanical toy : en fr
  • FR974694A - Improvements relating to compositions for surface finishing : en fr
  • DEM0002356MA - Loading device : de en
  • DEP0018762DA - Electromotive drive device, in particular for voters in telecommunications systems : de en
  • FR974053A - Gearbox : en fr
  • FR974626A - Process for recovering liquors and waste products : en fr
  • CA471653A - Articles of hosiery and methods of making the same : en fr
  • GB650229A - An improved combination rolling pin for domestic use : en
  • US2542539A - Engine with turbine and supercharger controls : en
  • GB650404A - Improvements in or relating to cooling cabinets : en
  • FR974533A - Method of construction of demountable trusses using metal tubes, in particular for hangars : en fr
  • FR974490A - Lamp for auto repairs : en fr
  • FR974592A - Cage casting machine for electrical and similar machines : en fr
  • FR974493A - Roof rack for motor vehicles : en fr
  • FR974651A - Methods of applying metal spray coatings to solid objects : en fr
  • FR974689A - Process for the preparation of thiophene derivatives : en fr
  • FR974056A - Current switch : en fr
  • FR974469A - Method and apparatus for impregnating liquids using gas which can be used in particular for the gasification of water : en fr
  • FR974695A - Improvements to resinous compositions : en fr
  • US2542092A - Resonant network system : en
  • FR974109A - Advanced device for disassembling valves : en fr
  • DEP0050086DA - Hollow body ceiling with hollow bodies lying between supporting beams : de en
  • FR974583A - Sharpening block : en fr
  • DE1620197U - IDENTIFICATION FLAG FOR CARGO PARTS PROJECTING OVER THE LOADING AREA OF THE VEHICLE TO THE REAR. : de en
  • DEA0001697MA - Suspension device for outdoor lights : de en
  • FR974566A - Combustible : en fr
  • DEP0028594DA - Sieve device in beet pulp diffuser : de en
  • US2542018A - Compass : en
  • US2542690A - Cushion bar for goggles or the like : en
  • DEST001006MA - Winding device on spinning, twisting and similar machines : de en
  • DEP0006058DA - Semi-recessed arrangement of electrical house installation devices : de en
  • DEP0013513DA - Electrically asymmetrical conductive system, especially dry rectifier : de en
  • GB650244A - Improvements in lamp shades : en
  • DE802689C - Float for wet setting machines : de en
  • DEP0024196DA - Ink glass : de en
  • FR974206A - Improvement in low temperature heaters : en fr
  • FR974371A - Improvement concerning automobile wheel caps : en fr
  • FR974398A - Improvements in Moldable Compositions : en fr
  • GB650283A - Improvements in snowploughs : en
  • FR974060A - Advanced spring for cushions, vehicle seats, box springs, etc. : en fr
  • FR974073A - Crocodile : en fr
  • DEB0003982MA - Weather protection device for motorcycle sidecars and the like. : de en
  • DEP0012103DA - Luminaire for fluorescent lamps : de en
  • FR974560A - Improvements to television antennas : en fr
  • FR974596A - Method of presentation and production of clothing items or sets : en fr
  • FR974207A - Improvements to mechanisms or assemblies such as, in particular, internal combustion engines : en fr
  • FR974455A - Artificial leather manufacturing process : en fr
  • FR974426A - Water circulation tube boiler : en fr
  • FR974516A - Method to increase tissue resistance : en fr
  • GB650387A - Improvements in or relating to controlling agricultural tractors : en
  • DE1620262U - HOLDER FOR BAGS AND THE LIKE : de en
  • DEW0000813MA - Device for the prevention of paradentosis and for use as a preventive agent against other dental and jaw diseases : de en
  • FR974332A - Heat-insulating materials and their manufacturing process : en fr
  • US2542111A - Synthetic resins and preparation thereof : en
  • FR974291A - Electronic tube amplifier chassis : en fr
  • FR974498A - Expandable bags or suitcases for camping, travel, etc. : en fr
  • GB650268A - An improved device for conveying washing to and from a line for the purpose of drying and collecting same : en
  • US2542682A - Outboard motor with fluid clutch : en
  • DEP0009824DA - Arrangement for controlling the decade selection with high-speed rotary selectors, especially telephone systems : de en
  • FR974562A - Empennages for air navigation devices : en fr
  • FR974241A - heat exchanger by accumulation : en fr
  • FR974688A - Device for the automatic evacuation of rocket projectiles : en fr
  • GB650284A - Improvements in apparatus responsive to cosmic rays : en
  • FR974292A - Improvements to compositions for decorating fabrics : en fr
  • FR974307A - Paddle caterpillar : en fr
  • CA471668A - Refrigerating circulating systems : en fr
  • FR974632A - Assembly allowing the construction of plans or volumes comprising a geographical or other representation : en fr
  • DE1620271U - SOUND FILM. : de en
  • FR974263A - Brake cylinders for railway rolling stock : en fr
  • US2542109A - Barbecue grill structure : en
  • US2542422A - Synthesis of organic compounds : en
  • DEG0002770MA - Convertible coal-electric stove : de en
  • US2542925A - Parachute container : en
  • DESC002385MA - Drive for roller tables, in particular for roller tables in block rolling mills : de en
  • FR974276A - Electric tube with gas discharge : en fr
  • CA471655A - Machines for producing knitted articles : en fr
  • FR974259A - Stocking clip to tighten thick or thin stockings without the risk of tearing them : en fr
  • GB650348A - Improvements relating to regenerators : en
  • FR974526A - Improvements to the closing of canning jars : en fr
  • FR974699A - Improvements to constant speed transmissions : en fr
  • DEP0046690DA - Device for the automatic regulation of steam-driven feed pumps o. : de en
  • US2542626A - Impulse control device : en
  • US2542828A - Scarificator : en
  • DEP0029356DA - Process for the dealkylation of aromatic alkoxyamines : de en
  • DEP0044787DA - Electrical ground resistance : de en
  • FR974234A - Manufacturing process of a new economical and articulated sole : en fr
  • US2542553A - Mineral oil composition : en
  • US2542430A - Automatic regulation of timepieces : en
  • US2542565A - Acetoacetic-arylides : en
  • US2542604A - Extreme pressure lubricant and extreme pressure agents therefor : en
  • AU3875550A - Apparatus for forming pulverulent or fine-grained material into briquettes : en
  • USD162106S - Vegetable slicer : en
  • DE1620235U - SALES STAND. : de en
  • DEP0014957DA - Pre-chamber diesel engine : de en
  • FR974463A - Circular saw guard : en fr
  • DE1620172U - LAUNDRY SAVER. : de en
  • DE802695C - Carrier frequency two-wire system : de en
  • US2542153A - Meat slicing machine : en
  • US2542939A - View finder masking device : en
  • US2542014A - Fire fighting nozzle : en
  • US2542062A - Ether-esters of dihydroxystearic acid : en
  • US2542184A - Core covering device : en
  • US2542500A - Humidifying and mineral salting device : en
  • US2542748A - Cigarette rolling device : en
  • DE1620321U - SCREW SOCKET CONNECTION. : de en
  • FR974589A - Gasifier gas filtration and purification process : en fr
  • USD162076S - Link chain for a bracelet or similar article : en
  • DE802659C - Process for the continuous gluing of profile bars : de en
  • FR974219A - Device for automatic recall of poles of electric vehicles : en fr
  • FR974255A - Improvements to mechanical gasifiers : en fr
  • DEP0046937DA - Concentric radio frequency cable : de en
  • DEP0055304DA - Furniture equipped with lower upholstery, overlying seat upholstery and back upholstery : de en
  • DEV0000377MA - Device for determining the essential proportions of erythrocytes : de en
  • DEP0050519DA - Small magnet-electric machine, in particular a bicycle alternator : de en
  • US2542096A - Collapsible safety razor : en
  • DEG0000797MA - Wind turbine : de en
  • US2542033A - Lipstick container : en
  • US2542870A - Game board for simulating a card game : en
  • DEP0050336DA - Adjustable wrench : de en
  • FR974180A - Safety razor : en fr
  • GB650277A - Improvements in or relating to the projection of kinematograph film : en
  • FR974504A - Improvements to irons heated by electric current : en fr
  • GB650430A - Improvements in or relating to electric communication cables : en
  • DED0000155MA - Process for the production of vat dyes : de en
  • GB650304A - Improvements in and relating to sterilising detergent compositions : en
  • US2542113A - Helical resistor : en
  • FR974439A - Process for the preparation of ketenes by thermal decomposition of ketones : en fr
  • FR974611A - Improvements to mobile systems : en fr
  • DEM0000407MA - Testing and monitoring arrangement for tube devices, in particular devices for electrical communications engineering : de en
  • DE802685C - Scissors, pliers or the like : de en
  • US2542252A - Game ring : en
  • DEP0007891DA - Process for the production of wheel disks for vehicle wheels : de en
  • DEP0001846DA - Method and device for the production of workpieces of irregular shape bonded under pressure, in particular shoes : de en
  • DEP0024655DA - Search device for city maps : de en
  • US2542079A - Counting-relay selector and switching system : en
  • US2542192A - Device for the remote control of electrical circuits : en
  • FR974279A - Device for induction heating of metal parts in the form of plates : en fr
  • USD162099S - Alphabet for forming monograms or the like : en
  • US2542030A - Magnetically supported indicating bore gauge : en
  • US2542023A - Method of making nuts : en
  • US2542089A - Collating machine : en
  • US2542142A - Contour delineating mechanism : en
  • DE802719C - Potato warehouse : de en
  • GB650436A - Improvements in or relating to polyesters of 2-ethylhexanediol-1:3 and their use as plasticisers : en
  • FR974511A - Device for weaving a covered elastic thread on a circular ribbed loom : en fr
  • DEG0000553MA - Steel alloy for pilgrim thorns : de en
  • DEL0000098MA - Electric clock : de en
  • DE1620318U - GRAPHIC REPRESENTATION FOR DETERMINING THE COLOR INDEX IN THE BLOOD. : de en
  • DE802720C - House trusses : de en
  • DEP0052363DA - Capacitor made of metal foils layered directly on top of one another and provided with an insulating coating : de en
  • FR974518A - Process for the preparation of derivatives of aromatic organic compounds : en fr
  • GR12851B - SYSTEM FOR NEUTRALIZATION OF UNDESIRABLE VIBRATIONS. : el en
  • AU3881250A - Improvements in and relating to electrical pulse code signalling systems : en
  • FR974093A - Lock enhancements : en fr
  • FR974096A - Device for coupling the antenna circuit of a transmitter : en fr
  • FR974176A - Control and command mechanism for coupling members : en fr
  • AU152158B2 - Improvements In and relating to tanks andthe manufacture thereof : en
  • GR12860B - LETTER RECOMMENDATION MAP NEON TYPE OF ADVERTISING. : el en
  • GB650324A - Improvements in or relating to method of producing formaldehyde condensation products : en
  • FR974105A - Workshop control microscope : en fr
  • DE802698C - Fluid gear for driving knitting and warp knitting machines : de en
  • DEP0020527DA - Method of manufacturing an electric discharge tube : de en
  • DES0001664MA - Ornaments on vehicles, in particular hood ornaments for motor vehicles : de en
  • DEV0000199MA - Means for producing keratin-containing fiber material that has been intentionally changed in shape, in particular permanent waves : de en
  • USD162081S - Icebox dish : en
  • GB650402A - Improvements in and relating to the automatic securing and releasing of vehicles to and from a haulage rope : en
  • FR974561A - Long-reach crane improvements : en fr
  • FR974654A - Bolt-plate and its manufacturing process : en fr
  • DE1620348U - TILE BUILDING FOR THE PRODUCTION OF PARTICULARLY THIN FREE-STANDING TILE PARTITION WALLS. : de en
  • USD162057S - Miran stocking : en
  • CA471674A - Gum and carbon deposit solvents and methods of using the same : en fr
  • US2542556A - Double throw safety for transfer apparatus for of die casting machines : en
  • US2542876A - Latch construction : en
  • US2542881A - Brassiere : en
  • FR974529A - Gears and rack and pinion devices : en fr
  • DEB0008805MA - Process for the production of blockboard and the like with a middle layer of upright strips that form cavities : de en
  • DEB0012084MA - Device for evenly distributing thick matter, e.g. B. mortar or the like. : de en
  • DEP0031093DA - Press mold and method for making artificial teeth : de en
  • DEP0050624DA - Circuit arrangement for insulated rails in railway safety systems : de en
  • FR974141A - Improvements to gas turbine locomotives : en fr
  • FR974362A - Improvements relating to cellulosic textile materials : en fr
  • FR974534A - Improvements to removable tubular hangars : en fr
  • DEP0002210DA - Hair fixative : de en
  • DEP0035411DA - Endless power belt for use as a drive belt or conveyor belt : de en
  • DK72180C - Insecticide. : da en
  • GB650222A - Improvements in or relating to aqueous solutions containing soapless detergents : en
  • FR974164A - Apparatus for reproducing copies from typed originals, manuscripts or drawings in one or more colors : en fr
  • CA18050S - Pie moulding machine : en
  • CA471692A - Mechanical ciphering units : en fr
  • DE802653C - Reinforced concrete ceiling : de en
  • DEI0000363MA - Process for the production of ethylene oxide : de en
  • DEP0000471BA - Process for resealing electrolytically generated oxide layers on aluminum : de en
  • DEP0009781DA - Clamping arrangement : de en
  • DEP0024225DA - Process for the production of animal body oils and fats : de en
  • DEW0004297MA - Process and device for the production of seamless hoses from solutions or melts of high-polymer plastics : de en
  • FR974152A - Agglomeration process of fuels : en fr
  • FR974457A - Ink tube for refilling ballpoint pens : en fr
  • GB650311A - Means for connecting a windshield wiper blade to a wiper arm : en
  • US2542890A - Space reservation system : en
  • FR974623A - Shoe form : en fr
  • GB650433A - Improvements in or relating to concentric conductor electric cables : en
  • FR974253A - Medallion forming container : en fr
  • DE1620174U - SPORTS JACKET. : de en
  • US2542125A - Shears : en
  • US2542867A - Two-color rotary offset sheet press : en
  • DE1620286U - BARREL DRIVE FOR FABRIC FIGURES WITH VEHICLE. : de en
  • DED0005383MA - Splash protection device for sinks : de en
  • DEP0042461DA - Device for making eyes on wires and the like. : de en
  • DEI0000726MA - Swivel chair or the like, in particular tubular steel armchair with a floating seat : de en
  • US2542170A - Method of adhesively securing valve sleeves to bags : en
  • US2542614A - Machine for operating on soles : en
  • US2542519A - Table control for hydraulic machine tools : en
  • US2542732A - Device for conversion of frequencies : en
  • FR974636A - New food agglomerates for livestock and their preparation processes : en fr
  • GB650259A - Food refrigerating apparatus : en
  • DE1620302U - REPLACEABLE, PUTTY-FREE INSULATOR FOR HIGH LOADS. : de en
  • FR974421A - Lightweight reinforced cement roof : en fr
  • GB650447A - Improvements in or relating to pulsed radar ranging, altimeter and like devices : en
  • US2542861A - Journal box closure : en
  • DE1620199U - BRAKE ROD GUIDE FOR FRONT WHEEL BUMPER BRAKE, ESPECIALLY ON BICYCLES. : de en
  • DEP0051918DA - Child trumpet : de en
  • GB650385A - Machine for washing drinking glasses : en
  • FR974283A - Bicycle brake control cable ties : en fr
  • DEK0001837MA - Electrical amplifier circuit with star-shaped wiring of the earth lines : de en
  • GB650390A - Improvements connected with distributors for fertilizers, granular material and the like : en
  • FR974407A - Knitting machine equipped with a device for opening the needle tabs : en fr
  • GB650350A - Improvements in or relating to gas burners : en
  • DE802723C - Device for holding and guiding the work piece in wood milling machines : de en
  • DED0001483MA - Arrangement for measuring the duration of short-term impulses : de en
  • DK72178C - Teat rubber for teat cups in milking machines. : da en
  • FR974373A - : fr
  • US2542712A - Engine starting apparatus : en
  • US2542949A - Carton and easel for sheets : en
  • US2542332A - Window latch : en
  • USD162069S - Brooch or similar article : en
  • DEP0054646DA - Process for the production of artificial teeth and means for carrying out the process : de en
  • FR974431A - Process for the preparation of trichloromethyl compounds : en fr
  • US2542591A - Automatic cutoff valve for tanks : en
  • DE1620261U - LADIES HANDBAG. : de en
  • US2542910A - Loading device : en
  • US2542954A - Automatic telephone system : en
  • DEP0053816DA - Connection of electrical cables between pulling and pulled vehicles of a motor vehicle train : de en
  • IE19989L - Electrodialysis : en
  • DEH0002644MA - Load pressure brake : de en
  • DE802673C - Wrapped sealing ring : de en
  • AU3879050A - Generation of acetylene : en
  • US2542465A - Thread cutter for weft replenishing looms : en
  • US2542866A - Drill unit : en
  • DEP0011223DA - Bone conduction phone, preferably for the hard of hearing : de en
  • FR974149A - Sole comprising in itself its mounting elements : en fr
  • FR974231A - Automatic bypass device : en fr
  • US2542272A - Connector switch for telephone systems : en
  • US2542849A - Diazotypes containing pyronones : en
  • FR974464A - Advanced tool for threading the ends of wire spokes : en fr
  • GB650257A - Improvements in or relating to turbine apparatus : en
  • DEP0055465DA - Articulated plate belt conveyor : de en
  • GB650264A - Improvements in or relating to supports for holding goods : en
  • US2542056A - Electrode support for electrolytic cells : en
  • US2542554A - Bobbin with die cast center core : en
  • DE1620204U - GRIPED SKIN NIPPERS. : de en
  • DE1620225U - STORAGE BOX FOR SMALL ITEMS OF DIFFERENT SIZES AND TYPES. : de en
  • FR974054A - Improvement of plastic cartridge cases for hunting cartridges : en fr
  • GB650267A - Improved device for destroying insects, particularly applicable for exterminating flies : en
  • USD162054S - Golf cltjb head : en
  • FR974108A - Front-wheel drive bicycle or motorcycle : en fr
  • DE1620195U - CROSS CONNECTION OF CHASSIS FRAME CARRIERS. : de en
  • US2542386A - Manufacture of plastic lenses from monomeric materials : en
  • US2542746A - Method of purifying borohydrides of the alkali metals : en
  • US2542577A - Gas burner and adjustable support : en
  • US2542217A - Armed mount for aircraft : en
  • US2542275A - Method of and means for testing electrovibratory bodies : en
  • US2542389A - Combined ignition timer and fuel injection unit : en
  • DEE0000234MA - Electrical switch or self-switch : de en
  • DEP0003340BA - Facility for ultrasound therapy : de en
  • US2542255A - Capping machine : en
  • US2542309A - Piano action : en
  • US2542715A - Multicolor diazotype layers : en
  • US2542347A - Trolling device : en
  • US2542524A - Band saw work guiding attachment : en
  • DES0001016MA - Method for suppressing the misalignment of pointer devices caused by friction, in particular integrating, electrical comparison devices of the highest precision : de en
  • US2542862A - Pressure paintbrush : en
  • US2542020A - Drilling fluid compositions : en
  • US2542848A - Diazotypes containing thiobarbituric acid : en
  • US2542567A - Artificial limb mechanism : en
  • CA471673A - Shaft positioning mechanism : en fr
  • US2542087A - Neutralization of amplifiers : en
  • CA471646A - Flow meters : en fr
  • US2542166A - Production of artificial materials : en
  • US2542274A - Track aligning device : en
  • USD162075S - Link chain for a bracelet or similar article : en
  • US2542263A - Plastic molding : en
  • USD162004S - Jewelry finding : en
  • USD162052S - Film viewer : en
  • DED0000585MA - Electrically operated bicycle bell : de en
  • FR974146A - Pipe flange : en fr
  • FR974342A - Gradual speed change : en fr
  • FR974567A - Improvements to storage heaters : en fr
  • US2542074A - Exerciser for the carpal-tarsal joints : en
  • US2542417A - Hexamethyl benzene compounds : en
  • US2542353A - Method of making retractile articles : en
  • DEP0031318DA - Casting device for the production of thin-walled cast pieces for dental and similar purposes : de en
  • US2542356A - Play ball and method of making the same : en
  • USD162025S - Unitfd statfs : en
  • DER0001565MA - Manufacture of blow pipes made of two steels of different hardness : de en
  • DEP0004650MA - Water level indicator for rotary vessels and rotary vessel turbines : de en
  • DEP0053215DA - Process for the manufacture of articles with ribs and rounded edges from rubber : de en
  • DK72177C - Centrifugal grain blower. : da en
  • DE1620194U - FLASH LAMP WITH SYNCHRONIZED SHUTTER RELEASE. : de en
  • DEP0025271DA - Attachment of the stems or shafts of agricultural tillage tools to their supports : de en
  • CA471609A - Pick-ups for automatic pin setters : en fr
  • CA471622A - Moving contact electric current converters : en fr
  • US2542656A - Indirectly heated cathode : en
  • US2541990A - Processes for breaking petroleum emulsions : en
  • US2542097A - Creel tensioning device : en
  • USD162029S - Glove : en
  • DEB0001320MA - Process for the preparation of alkylation products : de en
  • FR974692A - Manufacturing process of sound recordings : en fr
  • US2542032A - Radio tracking system : en
  • US2542285A - Cellulose products : en
  • AU156054B2 - Production of single crystals of germanium : en
  • AU3874850A - Improvements in or relating to cathode-ray tube envelopes of metal with glass screens : en
  • US2542639A - Electrode structure for electric discharge devices : en
  • AU3879850A - Improvements relating to load responsive brake control mechanisms for railway and other vehicles : en
  • CA471634A - Ferrous alloys : en fr
  • AU1708744A - New pyrimidine compounds : en
  • DE802763C - Hotplate for gas stoves, alcohol stoves, etc. like : de en
  • DEP0048237DA - Process for the production of sheet or flake-shaped dry material from liquid or paste-like substances : de en
  • DES0000174MA - Wire terminal for accumulators : de en
  • GB650364A - Improvements in or relating to cooling members of absorption refrigerating apparatus : en
  • US2542128A - Tag fastener : en
  • DEP0016755DA - Electric train lighting system : de en
  • DEP0048562DA - Slide rule : de en
  • US2542145A - Control device : en
  • US2542488A - Production of olefins : en
  • US2542798A - Electrical switchgear : en
  • US2542813A - Manufacture of catalyst : en
  • US2542572A - Quadding apparatus : en
  • DEB0009006MA - Specific fuel consumption meter : de en
  • GB650421A - Improvements in or relating to high-frequency electron-discharge apparatus : en
  • AU150458B2 - Generation of acetylene : en
  • DED0002796MA - Side-hung sliding window with sliding sashes that can be turned laterally and opened and slid off : de en
  • DEP0038687DA - Method for covering or lining objects with a layer made of a thermoplastic material, in particular polyvinyl chloride : de en
  • AU3879750A - Apparatus for treating textile materials : en
  • DE802739C - Vibraphone : de en
  • DEP0000860BA - Process for the dehydrogenation of hexamethylene naphthenes : de en
  • FR974329A - Process for the preparation of crypton, or a mixture of crypton and xenon : en fr
  • DE802758C - Spice mill : de en
  • DEK0005364MA - Gully with removable, slide-like baffle : de en
  • CA471625A - Articles of furniture : en fr
  • CA471693A - Machine tools : en fr
  • AU3875450A - Improvements in or relating to Germanium Pellets and Assymmetrically conductive devices produced therefrom : en
  • US2542196A - X-ray apparatus : en
  • US2542625A - Bowling game : en
  • US2541978A - Friction brake and clutch : en
  • USD162065S - Lace tablecloth : en
  • DEP0021735DA - Exposure controls for photographic cameras : de en
  • FR974395A - Improvements to typographic typesetting machines : en fr
  • AU153477B2 - Improvements in fuel distributors for stoker hoppers : en
  • DE1620264U - EQUIPMENT FOR HYGIENIC DISPENSING OF DRINKING STRAWS. : de en
  • DEP0037725DA - Process for producing protective layers on surfaces that are effective against chemical attacks : de en
  • DET0000106MA - Electron beam switch : de en
  • CA471602A - Manufacture of vinegar : en fr
  • US2542840A - Guardrail assembly : en
  • US2542190A - Process for alkylation of aromatics : en
  • US2542314A - Method of making mixed yarns : en
  • US2541999A - Process for breaking petroleum emulsions : en
  • US2542098A - Artificial filament spinning machine : en
  • US2542357A - Hopper : en
  • FR974080A - Improvements made to the propulsion of air navigation devices or others : en fr
  • US2542022A - X-ray method and apparatus : en
  • US2542162A - Portable beverage case : en
  • US2542477A - Combined inflated support and utility bag : en
  • US2542075A - Magnetostrictive device : en
  • DEP0021610DA - Check valve for anesthesia machines : de en
  • DEP0001317BA - Rigging, in particular for sailing yachts : de en
  • DEP0006827DA - Shock-absorbing device for a trailer brake that acts on the towing vehicle when the trailer hits the trailer : de en
  • DEP0024078DA - Process and apparatus for catalytic carbohydrate hydrogenation : de en
  • DEP0042229DA - Unbalance vibration motor : de en
  • US2542453A - Double-acting slider : en
  • US2542863A - Control mechanism : en
  • FR974227A - Reel refinements for casting fishing : en fr
  • US2542268A - Rotary pump or motor : en
  • US2542666A - Safety control system for gaseous fuel burners : en
  • US2542927A - Method of operating an hf alkylation unit : en
  • US2542930A - Dashboard light for indicating the condition of vehicle lights : en
  • DE1620208U - SCREEN CLEANER FOR WATER RUNS. : de en
  • DE1620185U - PARKING MACHINE FOR MOTOR VEHICLES. : de en
  • DEH0000163MA - Four-legged paper clip : de en
  • USD162030S - Hill etal, deck of playing cards : en
  • DED0001551MA - Internal combustion engine with mixture heating : de en
  • DEP0040726DA - Device for measuring the fragility of the capillary blood vessels in humans : de en
  • DEP0045052DA - Elastic bearing : de en
  • DEP0011822DA - Process for carrying out reactions with alkali metals : de en
  • DE1620201U - SLICING MACHINE WITH GRINDING DEVICE FOR THE CIRCULAR KNIFE. : de en
  • DEK0002575MA - Comb with a hollow comb back for warm air supply : de en
  • FR974172A - Monocular device for viewing relief cinematographic projections : en fr
  • DEE0000960MA - Copier, in particular photocopier : de en
  • DEM0005951MA - Toy vehicles, in particular toy trucks : de en
  • DEP0026749DA - Method and device for pressing out molten thread-forming compounds : de en
  • US2542236A - Overhead monorailway system : en
  • FR974139A - Reactive elements : en fr
  • DE802750C - Gas pressure regulator for alternating high and low inlet pressure : de en
  • DEF0001051MA - Switching relay device for connecting and disconnecting a reactive current compensation means, in particular a capacitor : de en
  • DES0000958MA - Power harrow : de en
  • DK72156C - Electric iron with carrier. : da en
  • IE19581L - Dialkyl sulphamyl benzoic acids : en
  • DEP0028103DA - Device for catheter anesthesia : de en
  • USD161989S - Allen valve : en
  • GB650431A - Improvements in or relating to electric cables for high frequency transmission : en
  • FR974298A - Slider closures improvements : en fr
  • FR974473A - Method and device for weaving webs : en fr
  • GB650388A - A new or improved method of and means for cutting or burning slag, metals and the like : en
  • US2541979A - Friction brake and clutch : en
  • US2542319A - Toe separating and directing device : en
  • US2542590A - Tape runout control for magnetic recorders : en
  • US2542871A - Process of making nonskid tires : en
  • USD162002S - Dental handpiece : en
  • DE1620154U - ELECTRIC TEST EQUIPMENT. : de en
  • DEO0000113MA - Transport device for tape-shaped sound carriers : de en
  • DEP0010743DA - Sound transmission system : de en
  • DEP0052012DA - Sowing process and means and equipment for carrying out this process : de en
  • DEN0001692MA - Process for removing turbidity in refined lubricating oil : de en
  • DEP0012434DA - Process for the production of pump pistons, in particular for fountain pens : de en
  • DE1620205U - LIGHT SIGN. : de en
  • DEP0002175DA - Transformer for toy trains : de en
  • DEP0031453DA - Re-cleaning cutter head, especially for special wooden shoe drills : de en
  • DEP0029467DA - Measuring pocket for vessel conveying devices : de en
  • DED0000728MA - spark plug : de en
  • DEP0006474DA - Pressure reducer : de en
  • FR974198A - Device for automatic adjustment of the gasifier gas temperature : en fr
  • DE1620206U - COMPRESSOR SLIP ROLLER FOR LEATHER STRIP DRAWER MILLS IN THE SPINNING MILL. : de en
  • DE802759C - Rohrgestuehl with folding seat : de en
  • FR974110A - Improvements to protectors and in particular to conductor-protectors for saw wire used for cutting bone flaps and generally for bone sections : en fr
  • FR974147A - Operative head for shaving and cutting : en fr
  • US2542041A - Fluid treatment apparatus : en
  • DE1620216U - SEGMENT STAMP. : de en
  • DEM0003227MA - Scale teaching : de en
  • DEP0047194DA - Process for the production of support rollers for conveyor belts or the like. : de en
  • FR974346A - Process and plant for manufacturing hollow bodies by centrifugal casting : en fr
  • US2542642A - Organic heterocyclic quaternary ammonium compounds : en
  • DEJ0000598MA - Protection of metals and alloys against oxidation, ignition or other similar damage to the surface during heat treatment : de en
  • FR974605A - Device to facilitate the stringing of snowshoes : en fr
  • DE1620151U - NIGHT SHIRT. : de en
  • DE802660C - Curved ruler with millimeter graduation : de en
  • IE19338L - Stoves : en
  • US2542251A - Method of making fans : en
  • DES0000535MA - Moisture-proof conductive connection point for electrical waveguides : de en
  • DK72176C - Device for topping machines for sugar beet and fodder sugar beet. : da en
  • US2542038A - Air hammer : en
  • US2542201A - Tool for removing the slide from a slide fastener : en
  • DEA0001171MA - Internal valve for the filling opening of paper sacks : de en
  • DEP0009125DA - Circuit arrangement to compensate for the selective carrier loss of wirelessly transmitted signals : de en
  • DE802767C - Saw chain for chainsaws : de en
  • DEL0000240MA - Frequency-dependent negative feedback for low-frequency amplifiers : de en
  • DEM0004891MA - Automatic flap control for high temperature dryers : de en
  • DEP0023946DA - Process for the production of diazotype intermediate copies : de en
  • FR974101A - Method and device for clamping concrete and the like : en fr
  • FR974360A - Method and device for measuring a component of mechanical forces : en fr
  • FR974242A - Process and apparatus for the preparation of paper pulps or celluloses and other constituents, from various plants, and more especially from annual plants or plants with a short vegetative cycle : en fr
  • GB650347A - Improved method of and apparatus for laundering clothes and the like : en
  • FR974685A - Preparation of phosphorus oxychloride derivatives : en fr
  • FR974137A - Guide devices for sliding tubes : en fr
  • DE802753C - Circular knitting machine : de en
  • FR974607A - Internally heated retort : en fr
  • US2542328A - Water-soluble phthalocyanines containing quaternary or ternary salt groups and synthesis thereof : en
  • DE1620290U - Automatic electrical clock winding weight for tower clocks : de en
  • DEH0002036MA - Dental drill bits : de en
  • DEA0001850MA - Tapping machine for drilling the thread of nuts and the like. : de en
  • DEP0020680DA - Gyro control unit : de en
  • FR974643A - Improvements relating to coke or carbon purification processes and products obtained : en fr
  • US2542207A - Method of preparing trial dentures : en
  • US2542348A - Electrode structure : en
  • US2542812A - Preparation of aminoacidamides : en
  • FR974487A - Improvements in molding compositions and articles molded therefrom : en fr
  • DES0000484MA - Device for synchronous switching of AC circuits : de en
  • DES0000924MA - Device on strollers for level climbing stairs : de en
  • FR974142A - Rim brake for cycles and others : en fr
  • GB650271A - Improvements in or relating to the propelling and steering of ships : en
  • GB650317A - Improvement in moulding compositions : en
  • US2542443A - Bed and platen hectographic addressing machine : en
  • FR974081A - Process for manufacturing agglomerated fuel and fuel thus obtained : en fr
  • GB650399A - Improvements in or relating to dispersions of fluorine-containing polymers : en
  • DE802714C - Method and device for the restoration of bomb-damaged buildings with overhanging exterior walls : de en
  • FR974160A - Centrifugal force contactor : en fr
  • GB650231A - Improvements in spring mattresses : en
  • US2542152A - Signal inverter for facsimile recording : en
  • US2542215A - Method of making carboxymethylcellulose of improved soil suspending properties : en
  • US2542814A - Hypodermic syringe : en
  • US2542953A - Combustion turbine having mixing tube to aspirate, compress, and preheat the air-fuel mixture : en
  • US2542029A - Water-cooled fluid fuel burner : en
  • US2542505A - Appliance for stimulating the process of lactation : en
  • US2542706A - Bituminous composition and process of making the same : en
  • US2542058A - Polishing sheet : en
  • US2542694A - Support for nursing bottles : en
  • US2542962A - Nickel aluminum base alloys : en
  • FR974403A - Advanced structure and fabrication of anticathodes for electron tubes : en fr
  • FR974672A - Improvements made to batteries or electric batteries : en fr
  • GB650358A - Film-forming copolyesters and films thereof : en
  • US2542907A - Bumper attachment : en
  • DE802710C - Sofa-bed combination : de en
  • US2542214A - Card or license receiving envelope and tab : en
  • US2542575A - Alkaline dry cell : en
  • US2542689A - Cushion bar for goggles or the like : en
  • DEG0002461MA - Device for the domestic production of ice cream : de en
  • FR974376A - Improvements made to shoe lasts or tensioners : en fr
  • DEP0013410DA - Device for monitoring a telecommunications circuit : de en
  • CA471591A - Manual feeding retractable lipsticks : en fr
  • DE1620198U - HANDLEBAR FOR BICYCLES, MOTORCYCLES AND THE LIKE. : de en
  • FR974356A - Self-closing plastic valve : en fr
  • GB650343A - Improvements in or relating to the manufacture of methacrylic acid : en
  • DE802709C - Coffee grinder with primary crusher and fine grinder : de en
  • FR974563A - Installation of remote electrical control of intermittent operating devices or devices : en fr
  • DEP0001545DA - Cable reel : de en
  • DEP0038279DA - Electrical plug : de en
  • FR974657A - Improvements in the production of water-soluble amino triazine aldehyde resins : en fr
  • FR974700A - Preservation process for food products subject to mold : en fr
  • FR974179A - : fr
  • DK72175C - Machine for spreading manure and other similar substances. : da en
  • FR974358A - : fr
  • DEP0045470DA - Electrode water heater : de en
  • DEP0008936DA - Electric choke for metal vapor discharge lamps, in particular fluorescent lamps : de en
  • US2542209A - Load bar for hoists : en
  • US2542751A - Adjustable holder for detachable mops : en
  • CA471662A - Optical systems : en fr
  • US2542810A - Cutting machine drive : en
  • USD162006S - What-not shelf unit : en
  • FR974531A - Improvements to devices for checking the degree of dryness of a layer of adhesive material spread over a continuously moving belt : en fr
  • CA471638A - Hydrogenation of fatty acid soaps : en fr
  • US2542377A - Self-locking screw : en
  • US2542132A - Electric switch : en
  • US2542883A - Fastening device : en
  • US2542951A - Refractory lined receptacle : en
  • US2542104A - Workman's warning system for railways : en
  • US2542657A - Indirectly heated cathode : en
  • US2542741A - Vent-type bottle closure : en
  • DE1620336U - CONTAINER FOR RELEASE EMULSION. : de en
  • CA471672A - Multiple carrier wave telephony systems : en fr
  • AU150305B2 - Improvements in or relating to slide fasteners : en
  • AU3874750A - Improvements in or relating tothe seal between cathode-ray tube metal and glass envelope parts : en
  • USD162107S - Cecil b. woofter : en
  • US2542623A - Machine for spraying the edges of books : en
  • US2542851A - Welding transformer : en
  • AU151662B2 - Improvements in and relating tothe production of phenols and aliphatic ketones from tertiary hydroperoxides and diertiary dihydroperoxides : en
  • CA471632A - Complex chromium compounds of monoazo-dyestuffs : en fr
  • US2542624A - Boiler feed recycling valve combined with a boiler water level control valve : en
  • DEH0005302MA - Folding bicycle support : de en
  • US2542306A - Piano action : en
  • AU3875250A - Improvements in and relating to typewriting and like machines : en
  • AU145653B2 - Improved portable scales for weighing relatively small quantities : en
  • DE802681C - Impeller suspension for two-wheeled trailers, especially for motorcycle trailers : de en
  • DEP0025155DA - Method and device for determining the density of liquids : de en
  • DEP0035681DA - Process for avoiding stress cracks in the resistance welded joints of C-shaped pre-bent chain links : de en
  • US2542317A - Vehicle heater : en
  • US2542903A - Spark plug and method of making same : en
  • DE802732C - Internal combustion engine, particularly working in two-stroke cycles, with fuel injection : de en
  • FR974114A - Process and apparatus for obtaining gasoline and a special fuel by catalyptic cracking from any more or less heavy materials : en fr
  • DEP0050740DA - spark plug : de en
  • FR974503A - Mortise cremone bolt : en fr
  • US2542767A - Organic ester synthesis : en
  • FR974477A - Dressing support for building work : en fr
  • FR974163A - Method and devices for improving air flow around aircraft : en fr
  • FR974197A - Processes and machines for cleaning and dyeing clothing, textile articles and all objects and their applications in general : en fr
  • FR974418A - Apparatus for performing at will: on the one hand, pressurized injections of liquids into the soil; on the other hand, the spraying and projection of liquids in the air : en fr
  • GB650319A - A process for the separation of naphthenic and paraffinic hydrocarbons by extractive distillation : en
  • FR974465A - Glove enhancements : en fr
  • FR974187A - Automatic torque balancing drive : en fr
  • DE1620331U - VESSEL FOR STORAGE OF BASIC SURROUND IN BAKERY AND IN THE HOUSEHOLD. : de en
  • GB650411A - Improvements in and relating to thermal power plant : en
  • DEB0002449MA - Coloring pages : de en
  • DEP0027296DA - Steering gears for automobiles : de en
  • DEP0041909DA - Dryers, in particular for wood, and methods of operating the same : de en
  • DE1620349U - BARREL WEIGHT DEVICE. : de en
  • DEB0005714MA - Transport device for vehicles : de en
  • US2542028A - Apparatus for high-frequency retorting : en
  • USD161995S - Desk top : en
  • AU149352B2 - Apparatus for forming pulverulent or fine-grained material into briquettes : en
  • AU153432B2 - Improvements in or relating to cathode-ray tube envelopes of metal with glass screens : en
  • US2542407A - Tool to determine the proper angles of the cutting lips of twist drills : en
  • US2541985A - Sheet separating and feeding mechanism : en
  • US2542469A - Chair iron hub : en
  • DEP0022753DA - Electrocardiograph : de en
  • FR974113A - Evaporator for refrigeration machines : en fr
  • US2542256A - Shiftable ladder support : en
  • US2542841A - High-frequency coupling apparatus : en
  • FR974173A - Processes for the preparation of compositions and mixtures from mineral hydrosols : en fr
  • DEP0039420DA - Device for actuating the manual auxiliary valve of oxygen breathing apparatus : de en
  • DK72161C - Process for the preparation of stable aqueous dispersions of powdered substances which are not wetted by water. : da en
  • DK72182C - Device with screw-cut insert pins or insert bushings to prevent them from unscrewing. : da en
  • DE1620203U - SLICING MACHINE WITH PLATE. : de en
  • US2542179A - Heat stabilized polyvinyl chloride compositions : en
  • US2542617A - Attachment for lifting and deflecting plants : en
  • US2542893A - Inspection of ferro-magnetic materials : en
  • FR974604A - Device with twin alternating action cams ensuring the rectilinear movement of the optical assembly in cinematographic projection devices with continuous film unwinding : en fr
  • GB650361A - Improvements in and relating to amplidyne generators and the like : en
  • US2542072A - Suspensions of polymeriochlorotrifuloroethylene : en
  • US2542847A - Loading and unloading platform : en
  • FR974282A - Improvements relating to electrical switches? by fluid pressure : en fr
  • DEP0000116BA - Method and device for the unpressurized solidification of small-grain and / or fibrous fuels : de en
  • US2542613A - Dry cell lamp switch : en
  • GB650337A - Improvements in or relating to high frequency electric heating apparatus : en
  • DE802678C - Closure for glass jars : de en
  • FR974202A - Improvements to push button closures : en fr
  • DEP0000896MA - Device for the continuous production of calibrated mass strands : de en
  • DE802663C - Root crop harvester : de en
  • DE1620279U - WORK TRACTOR WITH AUXILIARY LOADING AREA. : de en
  • GB650397A - Composite glass-metal articles : en
  • FR974532A - Jet engine : en fr
  • GB650233A - Improvements in and relating to supporting means for rollers for supporting belt conveyors : en
  • GB650344A - Improvements in magneticc recording : en
  • DE802734C - Rotary valve for internal combustion engines : de en
  • FR974364A - Process for manufacturing alkoxy hydrosilanes : en fr
  • FR974245A - Illuminated sign or inscription formed by gas discharge tubes : en fr
  • FR974414A - Glass bulb and manufacturing process : en fr
  • DE802650C - Bench or couch convertible into a bed : de en
  • DEP0035553DA - Sewing machine with a rotating thread dispenser : de en
  • GB650336A - Improvements relating to the manufacture of sponge rubber : en
  • FR974091A - Directed radiation radioactive spark plug : en fr
  • IE19505L - Mixing liquids with solids. : en
  • DEP0044614DA - Electrically conductive connection of a cable end to a connector : de en
  • FR974188A - Powder dispenser for stoneware or the like for working with stone and the like : en fr
  • GB650331A - Portable slideway grinder : en
  • DE1620210U - SCREWDRIVER. : de en
  • FR974136A - Improvements in apparatus for the electrolytic extraction of tin, in particular from tinplate waste : en fr
  • FR974351A - Anti-vibration and shock-absorbing fixing device for vehicle rear-view mirrors : en fr
  • FR974595A - Improvements in Synthetic Rubber Substitutes : en fr
  • FR974664A - Process for impregnating a liquid and device for carrying out this process : en fr
  • DE1620309U - HIGH VOLTAGE CURRENT CONVERTER WITH RING CORE. : de en
  • US2542473A - Cutting torch holder : en
  • DEST000248MA - Device for gas warning : de en
  • DE802700C - Electromagnetic drive for vibration machines, especially compressors : de en
  • DEW0000046MA - Procedure for signaling in mining operations : de en
  • FR974251A - Pipe drawing process : en fr
  • FR974311A - Heating or refrigeration installation : en fr
  • AU3876450A - Improvements in air filtering devices and suction cleaners : en
  • US2542003A - Process for breaking petroleum emulsions : en
  • US2542021A - Electronic display system : en
  • GB650445A - Improvements in or relating to television circuit arrangements : en
  • US2542202A - Aircraft air-speed regulator : en
  • US2542226A - Blowpipe machine : en
  • US2542380A - Drafting instrument : en
  • DEP0011651DA - Wall lamp for fluorescent lamps : de en
  • FR974106A - Directory : en fr
  • FR974328A - Electrical circuit in bridge : en fr
  • FR974584A - Improvements to artificial resins and their production : en fr
  • DEL0000189MA - Circuit arrangement for monitoring time switches, in particular for train control systems : de en
  • DEP0000288BA - Household machine : de en
  • AU3328250A - Improvements relating tothe manufacture of sheetmetal articles by rolling : en
  • DE802688C - Device for installing and removing valves, especially in Volkswagen engines : de en
  • FR974471A - Support of long workpieces on machine tools : en fr
  • DESC002125MA - Device for controlling four-stroke internal combustion engines through a reciprocating and rotatable cylinder liner : de en
  • FR974397A - Improvements to cooling devices for sand or materials in the divided state : en fr
  • FR974505A - Construction game : en fr
  • FR974637A - Liquid spray device : en fr
  • FR974514A - : fr
  • GB650241A - Improvements in or relating to gear-shaping machines : en
  • GB650395A - Improvements in or relating to the distillation of dichlorobutadiene : en
  • DEP0017489DA - Circuit arrangement for attenuation adjustment in long-distance switching systems with dialer operation : de en
  • DEP0035687DA - Grasping art hand : de en
  • DEP0051536DA - Coupling device for saddling up, in particular agricultural vehicles : de en
  • FR974186A - Improvements in the canning of fruit or other food products in sulfur-containing containers : en fr
  • FR974125A - New plastic material and device allowing its manufacture : en fr
  • DESC000184MA - Two-stage spur gear with double or multiple tooth engagement : de en
  • GB650310A - Improvements in or relating to cutting mechanisms : en
  • US2542403A - engstrom : en
  • FR974525A - Method for determining the level of materials, in particular in blast furnaces : en fr
  • GB650442A - Improvements in or relating to electric cables for high frequency transmission : en
  • DEP0036519DA - Arrangement for supplying amplifiers via the cores of unloaded symmetrical long-distance cables : de en
  • GB650376A - Improvements in or relating to jet cleaners for pressure stoves, blow lamps and the like : en
  • GB650370A - Improvements in or relating to apparatus for boiling water and brewing and storing heated liquids such as tea, coffee and like beverages : en
  • DES0000525MA - Process for the production of fine wires from copper : de en
  • US2542004A - Process for breaking petroleum emulsions : en
  • US2542718A - Holder for notebooks : en
  • US2542063A - Machine for transfer printing onto curved surfaces : en
  • US2542588A - Sand dispenser : en
  • CA471621A - Discharge lamps with light flashes : en fr
  • DE1620155U - VEIN COLLECTION. : de en
  • US2542834A - Visual figure checking device : en
  • US2542582A - Nail-cutting tool : en
  • DEP0000383BA - Process for the extraction of metals, in particular zinc, cadmium or copper, by electrolysis : de en
  • FR974222A - Improvements made to distillation apparatus, in particular for the carbonization of wood or other materials : en fr
  • FR974366A - Device for controlling a gear change mechanism : en fr
  • FR974598A - Improvements to reels for motion picture film rolls : en fr
  • FR974435A - Improvements to vessels, chambers and similar installations operating under pressure : en fr
  • DES0001248MA - Multi-part antenna : de en
  • US2542131A - Total transfer mechanism for : en
  • US2542596A - Urethanes of aromatic j acids : en
  • US2542916A - Apparatus for the production of boron : en
  • US2542303A - Winding machine : en
  • DEP0042547DA - Chopping machine with a conveyor belt arranged in the bottom of the loading trough : de en
  • US2542655A - Gray cast iron : en
  • US2542216A - Stabilization of benzyl chloride : en
  • DE1620187U - POTATO PLANT PLOW. : de en
  • GB650449A - Improvements in and relating to control systems of the correspondence kind for movable members : en
  • AU3875050A - Improvements in magnetic compositions : en
  • US2542112A - Method of regenerating aluminum anodizing solution : en
  • US2542750A - Radiant bowl gas burner : en
  • DE1620341U - AIR TENT. : de en
  • AU154264B2 - Method and apparatus for automatic control ofthe movement ofthe workpiece underthe needle of sewing'machine : en
  • AU3880150A - Improvements in and relating to apparatus for raising or forcing liquids : en
  • DE802729C - Shut-off device for liquid manure : de en
  • DED0000138MA - Molding compound for records : de en
  • DEP0011573DA - Voice-insensitive audio frequency signal receiver : de en
  • DEP0029940DA - Board game for learning and teaching arithmetic, writing and reading for pre-school children : de en
  • DEP0039782DA - Process for the preparation of phenylacetaldehyde diacetals : de en
  • US2542439A - Electrode type liquid heater : en
  • US2542530A - Switch : en
  • DE1620167U - PRESERVING CAN. : de en
  • US2542918A - Garment stretching and pressing device : en
  • DEP0008955DA - Circuit arrangement for connecting three or more amplifiers : de en
  • DEP0013550DA - Photoresistor for light or X-rays : de en
  • US2542301A - Manufacture of filaments, films, or the like of artificial materials : en
  • US2542648A - Attachable or detachable top for furniture : en
  • US2542339A - Safety match pack holder : en
  • CA471589A - Driving mechanism of mobile platens in presses : en fr
  • CA471630A - Apparatus for manufacturing screw sticks : en fr
  • US2542508A - Ferrule reforming apparatus : en
  • US2542878A - Conveying apparatus for furnaces : en
  • US2542484A - Alkali resistant phenolic molding powders and laminate : en
  • US2542714A - Decorative window fixture : en
  • US2542788A - Electromagnetic brake for rail vehicles : en
  • US2542792A - Airplane wing flap and slat mounting : en
  • US2542906A - Vehicle window and door construction : en
  • DEB0000001MA - Central nipple fastening for electrical installation devices : de en
  • FR974269A - Improvements to hydraulic or pneumatic clamping jaws or climbing crampons : en fr
  • FR974379A - : fr
  • US2542763A - Device for improvement of heating, ventilating, and air conditioning plants : en
  • DE1620196U - TOWING LINK FOR VEHICLES. : de en
  • USD162083S - Pruetzel heater : en
  • US2542176A - Raising boom : en
  • DE1620289U - PACKAGING FOR DISC STACK : de en
  • DEM0002226MA - Shirt sleeve holder : de en
  • US2542158A - Chuck for polishing machines : en
  • US2542485A - Means for forming concrete blocks : en
  • US2542425A - Dump body for trucks : en
  • DE1620221U - CURTAIN SPINNER. : de en
  • DEP0011032DA - Procedure for the protection of wood : de en
  • CA471613A - Flexible tubes and methods of making the same : en fr
  • US2542901A - Package closing and sealing machine : en
  • US2541983A - Timing device for electrical circuits : en
  • AU3882350A - Improvements in or relating to telephone amplifiers : en
  • DEB0002756MA - Portable high speed sieve : de en
  • US2542825A - Display arrangement for aircraftcoordinating systems : en
  • CA471623A - Recovery of pyridine carboxylic acids : en fr
  • AU3877050A - Improvements in or relating to transformers or choke coils : en
  • AU3297650A - Improvements In and relating to tanks andthe manufacture thereof : en
  • DEP0053913DA - Electron tube with fluorescent screen : de en
  • DK72167C - Recuperative heat exchanger. : da en
  • GB650396A - Improvements in or relating to dry-shaving apparatus : en
  • US2542254A - Flexible valve member : en
  • CA471626A - Controlling pilot burners : en fr
  • US2542368A - Driftpin : en
  • DEA0000608MA - Adjustable armchair made of resilient tubular steel or the like. : de en
  • DEP0000886BA - Hard metal electrode for use in alternating current operated metal vapor high pressure lamps and process for their manufacture : de en
  • US2542462A - Surface wave cancellation electrical prospecting : en
  • DEB0003313MA - Bottle stopper : de en
  • DEP0011424DA - Device for the continuous vulcanization of elongated bodies made of rubber or the like, in particular rubber sheaths for electrical lines and cables : de en
  • DET0000469MA - Frame for hoeing machines : de en
  • US2542055A - Mechanism for loading sheet material into magazines : en
  • US2542078A - Detachable heel : en
  • US2542367A - Protective device for transformers : en
  • US2542566A - 2, 2', 4, 4'-tetrahydroxybiphenyl coupling component for diazotype layers : en
  • US2542366A - Adjustable seat section for chairs : en
  • US2542740A - Drive for sawmill carriages : en
  • DE802738C - Lubricating device for rotating or moving machine parts : de en
  • DED0003118MA - Rewind drawing image : de en
  • DEP0014844DA - Tensioning and / or guide pulley for belt drives or cable drives or the like, especially on textile machines : de en
  • DEW0001968MA - Process for sanding wood, plastics, metals and the like on cylinder sanding machines : de en
  • AU3338650A - Improved egg carton : en
  • US2542006A - Process for breaking petroleum emulsions : en
  • US2542013A - Process for breaking petroleum emulsions : en
  • DE1620253U - SHOULDER PAD WITH HOLDING DEVICE. : de en
  • GB650393A - Compressor, pump and like apparatus : en
  • DE1620190U - Low voltage sewing light c : de en
  • US2542564A - Coeor predictor : en
  • USD162060S - Ash tray : en
  • DEH0001357MA - Stuffing box arrangement with liquid removal ring, especially for water pumps. : de en
  • GB650234A - Improvements in or relating to press brakes and similar machines : en
  • GB650256A - Improvements relating to non-return valves : en
  • US2541976A - Instrument for inspecting the interior of cavities : en
  • FR974062A - Dynamic torque transformer : en fr
  • US2542017A - Combined electromagnetic piezoelectric phonograph translating device : en
  • DE802701C - Ring plate diaphragm for compressor : de en
  • FR974415A - Multiplier of the forces produced on the cranks for the transmission of a movement, applied to cycles and the like : en fr
  • US2542122A - Luminescent materials and method of manufacture : en
  • DEB0005477MA - Metronome : de en
  • DK72157C - Optical bleach for textiles. : da en
  • FR974256A - Advanced power transmission mechanism : en fr
  • FR974267A - Filter for refrigeration equipment : en fr
  • US2542580A - Reinforcing tying wire reel : en
  • CA471595A - Attachments for tapping holes, screwing up studs and like operations : en fr
  • FR974266A - Manufacture of artificial resins : en fr
  • FR974341A - Method and device for tension-free twisting of profiled section wires : en fr
  • GB650297A - Improvements in or relating to cartons, canisters and the like containers : en
  • DES0000913MA - Arrangement for stereophonic sound transmission : de en
  • DESC000523MA - Propeller for propulsion of ships with an inner ring penetrating the propeller blades : de en
  • FR974059A - Automatic fluid flow regulator : en fr
  • DEH0006193MA - Piston ring seal for pistons in internal combustion engines : de en
  • GB650246A - Apparatus for reducing metallic oxides : en
  • FR974319A - Improvements in processes and apparatus for condensing zinc from its vapor in gas mixtures : en fr
  • FR974470A - Process for the manufacture of insulating envelopes by means of tapes, fabrics or basketweave or felted materials : en fr
  • DEP0048213DA - Block edger : de en
  • DEN0001478MA - Process for the production of components with a dense and smooth surface : de en
  • DEP0050565DA - Device for axis control in rail vehicles : de en
  • US2542134A - Composite article and method of making it : en
  • US2542711A - Ink supplying apparatus : en
  • DE1620161U - MULTIPURPOSE LINEATURES WITH COLUMN MARKINGS. : de en
  • DEP0013100DA - High-pressure mercury lamp with screw or bayonet base : de en
  • DEP0038630DA - Drill chuck : de en
  • FR974070A - Improvements to the regeneration of cation exchangers : en fr
  • FR974696A - : fr
  • US2542160A - Electronic integrating circuit : en
  • US2542043A - Method of producing a corrosion resistant coating on steel : en
  • US2542600A - Table service utensil : en
  • GB650237A - Improvements in and relating to electron target structures : en
  • FR974318A - Apparatus used to guide the teeth of saw blades : en fr
  • GB650225A - Improvements in or relating to apparatus for cutting sheet material : en
  • US2542818A - Metal top for ironing boards : en
  • DEK0000565MA - Gas discharge lamp, in particular neon gas discharge lamp : de en
  • US2542178A - Safety roller mechanism for use in watch movement escapes : en
  • US2542770A - Slide lock table : en
  • DEP0006035DA - Injection pumps, in particular for internal combustion and explosion machines : de en
  • US2542019A - Drilling fluids : en
  • USD161997S - Display case for three electric shavers : en
  • US2542448A - Tractor hitch : en
  • GB650290A - Improvements in pressure alarms : en
  • GB650346A - Improvements in or relating to control apparatus for electrode boilers or water heaters : en
  • GB650418A - Improved alarm device for kinematograph projectors : en
  • FR974095A - Improvements to electron tubes for microwaves : en fr
  • US2542495A - Image reduction circuit : en
  • US2542549A - Apparatus for separating suspended particles from gases : en
  • US2542233A - Colostomy closure or guard : en
  • US2542237A - Quenching apparatus for heattreated workpieces : en
  • US2542831A - Mineral oil composition and improving agent therefor : en
  • FR974158A - Improvements made to cycles, tricycles, etc., in particular to horizontal cycles : en fr
  • FR974335A - Discharge tube : en fr
  • US2542416A - Short wave tuning system : en
  • US2542778A - Rubber drum for ball mills pebble mills, and like machines : en
  • US2542325A - Glass tube bending apparatus : en
  • US2542738A - Circuit interrupter : en
  • FR974599A - Projectile improvement : en fr
  • FR974630A - New construction process : en fr
  • FR974134A - Product replacing soap and its manufacturing process : en fr
  • DEE0002267MA - Measuring tube for medicine drops : de en
  • DEP0001783BA - Airspace-insulated electrical cable or wire : de en
  • GB650392A - Improvements in cultivating machines : en
  • US2542411A - Circuit breaker : en
  • US2542009A - Process for breaking petroleum emulsions : en
  • US2542546A - Hob for forming double enveloping worm gears : en
  • FR974499A - Head or compass for vee tent poles : en fr
  • FR974620A - Heli-motor installation : en fr
  • GB650313A - Improvements in or relating to brake magnets for electricity meters : en
  • GB650419A - Improvements in or relating to wool scouring machines : en
  • FR974467A - Further development of pocket lighters : en fr
  • FR974523A - Bicycle : en fr
  • FR974573A - Improvements to methods for transmitting signals, particularly in television : en fr
  • GB650412A - Rolling mill control : en
  • DE1620322U - DEVICE FOR THE PRODUCTION OF CLAMPS, AXES, HOOKS OR THE LIKE. TOOLS. : de en
  • DE1620339U - MACHINE FOR ROLLING LEATHER. : de en
  • DEST001860MA - Formwork scaffolding : de en
  • US2541992A - Process for breaking petroleum emulsions : en
  • AU3275050A - Improvements in filter presses : en
  • FR974248A - Process and installation for the production of carbon black : en fr
  • CA471669A - Film-driving apparatus : en fr
  • US2542759A - Record changer : en
  • US2542882A - Wire container : en
  • US2542877A - Vented refrigerant tube coupling : en
  • USD162068S - Earring or similar article : en
  • US2542502A - Extensible rack and shelf for supporting and illuminating sheet music : en
  • DEP0021075DA - Device for opening plaster casts : de en
  • US2542143A - Rider propelled aquatic device for bathers : en
  • US2542679A - Combination sub for drilling operations : en
  • CA471678A - Unitary closures and masks for cathode ray tubes : en fr
  • US2542197A - Hinge lock : en
  • FR974396A - Polymer preparation process : en fr
  • AU153869B2 - Improvements in or relating to telephone amplifiers : en
  • US2542383A - Portable elevating conveyer : en
  • US2542402A - Solutions of cellulose triacetate : en
  • US2542583A - Cable-sealing fitting : en
  • US2542562A - Tool grinding apparatus : en
  • US2542660A - Rotary car dumper : en
  • US2542765A - Adjustable speed fluid actuated servomotor : en
  • US2542571A - Tube holder and squeezer with intermittent actuator for winding rollers : en
  • US2542065A - Tremolo switching circuits in electric musical instruments : en
  • US2542088A - Rotary electric switch : en
  • US2542129A - Structural member : en
  • US2542476A - Grain cone : en
  • DEP0044800DA - Voice-insensitive audio frequency signal transmission : de en
  • DEP0027471DA - From high-pressure and low-pressure preheating systems, especially for steam locomotives : de en
  • US2542365A - Bail handle for carrier cartons : en
  • DEP0037171DA - Process for the manufacture of metal sponges for cleaning pots or the like. : de en
  • FR974262A - Industrial electric ice cream maker with start-up, automatic shutdown by means of a circuit breaker, adjustable : en fr
  • FR974452A - Improvements to instantaneous electric heaters for water and other liquids : en fr
  • US2542797A - Microwave coupling system and apparatus : en
  • FR974578A - Improvements in methods and devices such as those for correcting television spots : en fr
  • GB650345A - Improvements relating to the depositing of cream and like centres : en
  • GB650355A - Improved means for detecting and measuring strains and deflections in airframes and other structures : en
  • US2542361A - Toy balloon with internal illumination : en
  • US2542527A - Process of producing microporous material : en
  • US2542702A - Dielectric heat sealer : en
  • CA471614A - Methods and apparatus for covering balls : en fr
  • FR974576A - Improvements in cooking foodstuffs : en fr
  • FR974647A - Jack : en fr
  • US2542053A - Article separating and feeding device : en
  • US2542816A - Knitting machine : en
  • US2542396A - Process for the production of caffeine : en
  • AU146997B2 - Anew and improved tool for use inthe opening of packing cases : en
  • FR974691A - Balanced anti-parasite circuits : en fr
  • GB650435A - Improvements in or relating to arrangements for the generation and counting of electrical impulses : en
  • US2542574A - Alkaline dry cell : en
  • FR974492A - Time switch : en fr
  • US2542167A - Position control servomotor : en
  • US2542913A - Method of assembling torque converters : en
  • US2542933A - Process of manufacturing dry starch preparations soluble in cold water : en
  • DE1620233U - CHUCK FOR TOOLS. : de en
  • FR974679A - Improvements in the release of self-propelled projectiles : en fr
  • FR974462A - Swivel coupler for transmission ducts : en fr
  • DEF0000284MA - Connection between the vehicle frame and the body of a motor vehicle, in particular a passenger car : de en
  • DEO0000127MA - Closure for bags made of paper and the like : de en
  • FR974153A - Wood cutting machine : en fr
  • FR974497A - Device for cutting circular anti-slip grooves in elastic tires for vehicle wheels : en fr
  • FR974591A - Bombardment plane bullet shells, bursting at a fixed height above the ground, and intended to combat battle tanks : en fr
  • CA471650A - Chloroethylene polymerizations in presence of silver ions : en fr
  • DE802699C - Switching device for circular knitting or circular knitting machines : de en
  • FR974143A - Oven for bakery, pastry, biscuit terie : en fr
  • AU155440B2 - Improvements in and relating to electrical pulse code signalling systems : en
  • FR974051A - Emulsified paint in semi-solid form : en fr
  • FR974662A - Transport pipeline : en fr
  • AU152715B2 - Improvements in or relating to transformers or choke coils : en
  • AU3880950A - Improvements in or relating to homogenizing apparatus : en
  • US2542491A - Method and apparatus for cleaning the jackets of paint rollers : en
  • US2542830A - Automatic photographic processing device : en
  • US2542860A - Edge construction : en
  • US2542271A - Device for creating oscillations : en
  • US2542563A - Frame for assembling and shipping a refrigeration unit : en
  • US2542653A - Auxiliary seat for barbers' chairs : en
  • US2542899A - Cavity resonator electron discharge device : en
  • USD162092S - Child s vehicle : en
  • DE802756C - Device for peeling fruits or the like. : de en
  • DEP0005402DA - Load pan for electric scales : de en
  • DEP0043259DA - Vertical chamber furnace for the production of gas and coke : de en
  • US2542329A - Magnetic bottle opener : en
  • US2542902A - Water pump : en
  • BE497723A - : en
  • DEP0046614DA - Small auto switch with magnetic spark extinction : de en
  • AU3881850A - A slide for slide fasteners : en
  • AU3378850A - Improved portable scales for weighing relatively small quantities : en
  • DEP0017401DA - Formwork for the production of walls and the like from setting building materials, e.g. B. loose concrete : de en
  • DEP0030899DA - window : de en
  • GB650315A - Improvements in or relating to methods of and means for weaving fabrics : en
  • GB650353A - Improvements in devices for jointing tubes and bars : en
  • US2542220A - Ferritic alloy : en
  • US2542455A - Vehicle wheel : en
  • US2542544A - Process of producing polyaryl methane dyes of the rosaniline type : en
  • DEZ0000542MA - Switching device on the drives of rail-bound toy vehicles : de en
  • US2542372A - Measurement of physical states of materials : en
  • DEP0027171DA - Rigid-walled objects, in particular articles of daily use, made of injectable, organic, thermoplastic plastics : de en
  • FR974438A - Brightening agents and their preparation process : en fr
  • AU3874950A - Improvements in or relating to methods of sealing glass windows to glass cones of cathode-ray tubes : en
  • AU124375B2 - New pyrimidine compounds : en
  • DE1620209U - PLIERS. : de en
  • DEP0001586MA - Insert tube for hardening burner : de en
  • DEP0008951DA - Washer fluid for flue gas detectors : de en
  • DEP0009596DA - Loading device, especially for underground drifting : de en
  • DE1620186U - MEASURING DEVICE, IN PARTICULAR FOR CRANKSHAFT JOURNALS. : de en
  • FR974581A - Multipurpose electrical appliance : en fr
  • CA471610A - Methods of and apparatus for vulcanizing hollow rubber articles : en fr
  • AU152169B2 - Anew or improved rear projection screen unit for picture projection : en
  • DEB0003383MA - Stepless gear : de en
  • FR974370A - Heating body : en fr
  • FR974555A - Improvements made to power supply devices for engines running on gasifier gas, in particular those for motor vehicles : en fr
  • DE1620337U - CONSTRUCTION OF A ROTATING MAGNET SYSTEM, IN PARTICULAR FOR CYLINDRICAL INTERNAL MAGNETS. : de en
  • DED0002038MA - Process for the production of new polymerization products : de en
  • DES0001528MA - Installation on tractors with trailers : de en
  • FR974548A - Hot plate cooking appliance, more particularly a stove : en fr
  • GB650369A - Improvements relating to stand-by electrical power-supply systems : en
  • DEP0044900DA - Lift and force generator for spot welding electrodes : de en
  • FR974165A - Improvements to pneumatically operated disconnectors : en fr
  • FR974615A - Process and oven for drying various materials in grains, powder or pieces : en fr
  • US2542077A - Self-securing curtain hanger : en
  • US2542635A - Centrifugal dust separator : en
  • DE804466C - Lifting device : de en
  • GB650270A - Improvements relating to the magnetic induction acceleration of electrons : en
  • FR974553A - Process for casting metals into long bars : en fr
  • DE802744C - Crate strapping device : de en
  • CA471665A - Dispensing containers for acetylene and methods for storing acetylene : en fr
  • DEP0037704DA - Release device for tillage implements attached to tractors, in particular mounted plows : de en
  • DE1620231U - LEARNING AND EXERCISE MATERIALS WITH AUTOMATIC SELF-CONTROL. : de en
  • DE802722C - Method and device for the production of buildings in self-construction : de en
  • GB650428A - Improvements in or relating to electric cables for high frequency : en
  • FR974247A - Retractable portable electric lamp : en fr
  • FR974380A - Carding machine : en fr
  • GB650293A - Improvements in or relating to brakes for vehicles : en
  • DE1620243U - THREAD WINCH. : de en
  • DEP0005679DA - Process for the production of malt extracts : de en
  • DEW0002522MA - Attachment of the laminated core of electrical machines : de en
  • DEP0049244DA - Dirt trap for flowing media with sieve : de en
  • GB650448A - Improvements relating to electron discharge tubes : en
  • CA471588A - Gas turbines : en fr
  • FR974297A - Drilling device for cans and metal or cardboard boxes : en fr
  • US2542219A - Liquid dispensing apparatus : en
  • US2542726A - Method of forming inductor coils : en
  • FR974400A - Toy gun : en fr
  • FR974486A - Device for removable fastening of filter elements with deep folds to a support frame : en fr
  • GB650227A - Improvements in or relating to the heat treatment of high speed steel cutting tools : en
  • FR974195A - Explorer-recorder device for measuring devices : en fr
  • GB650366A - Improvements in and relating to rayon spinning machines : en
  • DE1620175U - IRON PIT STAMP. : de en
  • DEM0000831MA - Charger with handlebar-controlled shovel arranged on a boom that can be swiveled up and down : de en
  • DEP0014980DA - Elastic suspension of machines with a work absorbing or output shaft, in particular motor vehicle engines : de en
  • GB650228A - Improvements in or relating to breech-load fuse devices : en
  • US2542409A - Device for clamping an auxiliary shield to a glare shield : en
  • US2542415A - Thermostatically controlled switch : en
  • US2542584A - Concrete block molding machine : en
  • USD162041S - Egg cooking frame : en
  • FR974316A - Process for recovering waste gases from urea synthesis : en fr
  • FR974322A - Signal selector device : en fr
  • FR974354A - Progressive belt speed variator : en fr
  • FR974556A - Wear-resistant blotting pad device : en fr
  • US2542445A - Fishing tool : en
  • FR974502A - Device for fixing a flexible tie : en fr
  • FR974650A - High frequency oscillation generator assembly : en fr
  • FR974614A - Electric piano : en fr
  • US2542269A - Scraper apparatus for centrifugal evaporators : en
  • US2542320A - Power transmitting apparatus : en
  • US2542768A - Hydroxy-methylmercaptobutyronitrile : en
  • DEP0010990DA - Continuously operating controller with a measuring mechanism, an actuator and a servomotor influencing the actuator : de en
  • DE802743C - Transport container with stiffening basket : de en
  • DEP0038131DA - Terminal, in particular for motor vehicle batteries : de en
  • FR974682A - Expansion chuck : en fr
  • AU3879450A - A firing plant for steam boilers preferably a firing plant provided with water-cooled grates : en
  • DE802768C - Centering machine : de en
  • DEP0040485DA - Rolling mill, especially for fine iron : de en
  • DE1620270U - LEVEL INDICATOR FOR LIQUID RESERVOIR. : de en
  • FR974564A - Processes and devices for carbonizing wood with accelerated cooling of the coal obtained : en fr
  • DEW0001362MA - Isolation wall panel, especially from storey height : de en
  • GB650383A - Improvements in or relating to grinding machines : en
  • FR974201A - Cathodically coupled oscillator for electronic musical instruments : en fr
  • DEP0042160DA - Sponge rubber humidifier : de en
  • USD162066S - Earring or similar article : en
  • FR974608A - heat exchanger by accumulation : en fr
  • GB650429A - Improvements in or relating to electric cables for high frequency : en
  • DE802715C - Building block of asymmetrical shape : de en
  • DED0002062MA - Screw connection, in particular turning screw fastening for cylinders and cylinder heads : de en
  • FR974437A - Plant classification table : en fr
  • GB650285A - Improvements in and relating to pottery machines : en
  • US2542573A - Stalk feeder for corn harvesters : en
  • US2542957A - Composite package : en
  • DEZ0000549MA - door : de en
  • US2542548A - Pedal on a crank drive, especially for bicycles : en
  • FR974440A - Reciprocating mechanism for rayon spinning machines : en fr
  • GB650302A - Improvements in and relating to the production of straight chain conjugated polyene esters and acids : en
  • US2542169A - Saddle miter square : en
  • US2542835A - Electromagnetic contactor : en
  • USD162046S - Animal marker ob similar article : en
  • US2542034A - Coin controlled mechanism : en
  • US2542948A - Educational toy : en
  • USD162091S - Storage chest for shoes and shoe polishing materials : en
  • DE1620297U - CLOSE-FREE POINTER GUIDANCE. : de en
  • USD162017S - Display device : en
  • US2542195A - Cultivator : en
  • US2542713A - Internally applied, expanding, pivoted jaw wrench : en
  • DEP0044940DA - Arrangement of electroacoustic transducers for the recording or playback of performances in large rooms : de en
  • GB650327A - Improvements in or relating to operating winches for dragline excavators : en
  • DE1620324U - SNAP DEVICE. : de en
  • US2542148A - Ship door : en
  • US2542244A - Stand for ironing machines or the like : en
  • US2542337A - Drip tray : en
  • US2542350A - Snap-on dispensing closure for collapsible tubes : en
  • US2542165A - Loose-leaf binder combination : en
  • US2542359A - Seesaw convertible to a slide : en
  • US2542875A - Feed structure for tube mills : en
  • GB650432A - Improvements in or relating to concentric conductor electric cables : en
  • FR974118A - Improvements to internal combustion engine starters : en fr
  • FR974539A - Automatic device for full and minimum folding of baby carriages, seats and others : en fr
  • FR974618A - Optimum effect airplane thruster and wing at adaptation speed : en fr
  • US2542358A - Extensible connector for bracelets or the like : en
  • US2542429A - Fishing lure : en
  • USD162036S - Combined ash tray and glass holding unit : en
  • US2542651A - Temperature compensated piezoelectric crystal holder : en
  • US2542130A - Lock set for doors : en
  • CA471585A - Walking supports for plaster bandages : en fr
  • DE1620232U - TAP WITH BUILT-IN LOCKING DEVICE. : de en
  • US2542464A - Catalytic conversion : en
  • US2542523A - Electrolysis of aqueous salt solutions in liquid cathode cells : en
  • US2542645A - Artificial hair forming device : en
  • US2542843A - Control system for dynamoelectric machines : en
  • DEP0055908DA - Square root device for ring scales : de en
  • FR974183A - Gasifier for domestic use : en fr
  • US2542401A - Cyanine dyestuffs : en
  • US2542594A - Supersonic communication system : en
  • US2542869A - N-pyridoxyl-amino acids and process of preparing the same : en
  • DE1620200U - FILLING PIPE FOR BOTTLE FILLING MACHINES. : de en
  • DEG0000544MA - Process for dyeing and printing cellulose fibers : de en
  • DE1620303U - FOOT SWITCH. : de en
  • DEP0010787DA - Free-radiating loudspeaker, preferably conical loudspeaker : de en
  • US2542394A - Foldable table : en
  • US2542460A - Cutter and housing with magnifying glass : en
  • US2542678A - Holder and dispenser for collapsible tubes : en
  • CA471633A - Triazine azo dyes : en fr
  • GB650278A - Improvements relating to valves : en
  • DEP0033657DA - Sunshade : de en
  • DE1620214U - MAP FILE. : de en
  • DEP0014599DA - Device for winding or transporting band-shaped materials : de en
  • DEP0033769DA - Mixture-compressing, self-igniting internal combustion engine : de en
  • FR974052A - Consistent grease manufacturing process : en fr
  • FR974361A - Construction method of floors and prefabricated elements for this construction : en fr
  • FR974468A - Frames in metal profiles for windows and glass doors : en fr
  • DE1620242U - HEEL FOR SHOES. : de en
  • US2542375A - Nut structure : en
  • DE1620183U - DEVICE FOR MONITORING THE CONTINUOUS RUNNING WITH LOADING GARDS AND SIMILAR DRIVES. : de en
  • DE1620259U - RING BOOK WITH STOP RAIL FOR TYPING PURPOSES. : de en
  • AU153356B2 - Improvements in and relating to typewriting and like machines : en
  • DE802682C - Bottle cap : de en
  • DEP0008982DA - Measuring bridge circuit with alternating current supply and display of the bridge adjustment by a cathode ray tube : de en
  • DEP0040524DA - Test device for rotary number switches : de en
  • US2542066A - Periodic high-voltage impulse generator : en
  • DED0000168MA - Device for calculating machines : de en
  • DEM0006013MA - Lighting system with alternator and headlights directly attached to this : de en
  • DEP0002823DA - American Bookkeeping Journal : de en
  • CA471667A - Joint structures for thin-walled tubing : en fr
  • DE1620164U - JAR LID. : de en
  • US2542793A - Radio receiving set : en
  • JPS26730B1 - : ja
  • AU3880550A - Improvements in liquid dispensing apparatus : en
  • DEP0009798DA - Wall construction made of lightweight panels : de en
  • DER0001536MA - Electrical measuring device for measuring negative and positive pressures : de en
  • FR974098A - Bundle press : en fr
  • FR974229A - Advanced lighter : en fr
  • DEP0004034BA - Desk with typewriter pull-out : de en
  • DEW0001020MA - Packaging for bodies of any shape : de en
  • USD162042S - Kraus comb : en
  • US2542438A - Piston ring : en
  • US2542800A - Variable timed release for registers controlled by register group busy means : en
  • US2542868A - Detachable platen mounting for typewriting or like machines : en
  • DEE0000231MA - Device for automatic placement of the tonearm on turntables : de en
  • DEJ0000165MA - Rimless glasses : de en
  • FR974230A - Improvements to rotary machine regulators : en fr
  • FR974413A - Air sorter : en fr
  • US2541991A - Process for breaking petroleum emulsions : en
  • US2542025A - Method of pressing sheet lumber : en
  • USD162043S - Telephone savings bank : en
  • AU3880750A - Fire resistant cloth containing an organo-titanium compound and method for producing thesame : en
  • CA471658A - Compressor regulators : en fr
  • FR974399A - Protective device preventing vehicles from heating under the action of sunlight : en fr
  • FR974456A - Manufacturing process for fibers, fabrics, felts, artificial leathers and similar products : en fr
  • FR974510A - Crystal contact : en fr
  • GR12844B - PROTECTION SAFETY DEVICE. : el en
  • DEH0004693MA - Bicycle change gear with chain switching : de en
  • GR12843B - PERFECTIONS IN RELATION TO CHRYSOMYCINE PREPARATIONS. : el en
  • US2542708A - Electric stop motion : en
  • DEP0038182DA - Handle attachment for axes : de en
  • FR974243A - Metadyne gamma type electric motor : en fr
  • US2542080A - Sprinkler head for fire-extinguishing systems : en
  • US2542888A - Electrochemical processes of producing manganese from aqueous manganese salt solution : en
  • US2542685A - Electronic counter : en
  • USD162045S - Lee table : en
  • AU151991B2 - Gas turbine nozzle boxes : en
  • DEP0022977DA - Fuse element made of porcelain, ceramic or other insulating materials : de en
  • US2542537A - Protractor compass : en
  • US2542637A - Method of rectifying a neutral salt heat-treating bath : en
  • USD162034S - Lace table cover : en
  • US2542024A - Nozzle structure for floor and surface sweepers : en
  • US2542410A - Motor vehicle control mechanism : en
  • US2542390A - Reciprocating piston-type valve : en
  • US2542144A - Blind rivet : en
  • DEP0024487DA - Beet harvester : de en
  • USD161988S - Knitted mitten ob the like : en
  • GB650349A - Improved means for indicating fuel level in oil stoves : en
  • CA471666A - Dispensing containers for acetlyene and methods for storing acetylene : en fr
  • DEP0007654DA - Threshing machine with shaker arranged below the concave outlet : de en
  • AU3878850A - Production of single crystals of germanium : en
  • DE1620227U - FOLDABLE CHAIR. : de en
  • DE1620241U - MINE SHARPENER FOR PENCILS. : de en
  • DEB0002349MA - Single track roller skate : de en
  • DEP0041190DA - Differential thermometer : de en
  • FR974177A - Centrifugal casting process : en fr
  • FR974670A - Acid tapping device : en fr
  • DEST002026MA - Circular knitting machine with thread clamping and cutting device : de en
  • DE1620316U - HAND SHOVELS OF ALL KINDS WITH BEVELLING ON THE REAR FLOOR SURFACE. : de en
  • DE802727C - Device for determining performance wages based on the analytical job evaluation method : de en
  • US2542173A - Portable receptacle : en
  • US2542431A - Soluble fertilizer applicator : en
  • CA471645A - Automatic thermostatic registers : en fr
  • US2542766A - Production of amides : en
  • US2542200A - Ammunition supply system : en
  • US2542278A - Printing device carrier : en
  • US2542419A - Machine tool : en
  • US2542659A - Drag-barrel motor : en
  • US2542736A - Resetting current trip mechanism : en
  • US2542885A - Portable conveyer : en
  • US2542106A - Transfer tail applying means : en
  • US2542934A - Dry cell construction : en
  • FR974117A - Improvements to devices ensuring the tar removal and condensation of pyroligneous products from furnaces, distillation and wood carbonization : en fr
  • US2542293A - Compensated radioamplifier for variable load conditions : en
  • FR974540A - Elastic figurine with elongated and deformable elements : en fr
  • US2542090A - Gauging machine : en
  • AU3876850A - Improvements in and relating to reciprocating liquid pumping apparatus : en
  • US2542414A - Pressure indicating device : en
  • DEP0047336DA - Wireless communication system : de en
  • US2542355A - Method of testing evacuated well pressure gauges : en
  • US2542385A - Detergent composition : en
  • US2542764A - Apparatus for sewing stringer tape for slide fasteners : en
  • US2542015A - Lever mounted double pawl alternately gripping ring and sun gear : en
  • DE1620182U - SCREW CLAMP. : de en
  • DED0000232MA - Fuel injection pump with two mutually displaceable pump pistons : de en
  • DEM0001987MA - Rectifier arrangement with pre-magnetized choke for automatic long-term charging of batteries or for automatic voltage regulation with direct supply of consumers : de en
  • DEP0003142DA - Temporarily dimmable headlights : de en
  • CA471608A - Loading and unloading elevators : en fr
  • DEP0000286BA - Circuit arrangement for smoothing the capacitor current generated during pulse frequency remote measurement or the like for displaying the measured value on the receiving side : de en
  • DEP0027859DA - Brassiere : de en
  • FR974208A - Devices for dispensing dyes and other products, as well as the method of preparation thereof : en fr
  • GB650427A - Improvements in or relating to electric cables for high frequency : en
  • DEH0000606MA - Folding support for bicycles : de en
  • DEP0025818DA - Electric blasting devices : de en
  • FR974082A - Process for preserving potatoes : en fr
  • FR974289A - Method and apparatus for the production of ketene : en fr
  • FR974472A - Multi-spindle machine, planetary type, for cutting toothed wheels : en fr
  • GB650368A - An improved device for cleaning the pipes and pumps of beer delivery installations : en
  • GB650338A - Dental prothesis and process for the manufacture thereof : en
  • AU148162B2 - Apparatus for treating textile materials : en
  • US2542264A - Electrical timing apparatus : en
  • US2542756A - Two-stroke engine : en
  • DEK0001797MA - Diesel engine. : de en
  • CA471616A - Apparatus for making sealing devices : en fr
  • CA471619A - Processes and devices for the measuring of rotational velocities : en fr
  • CA471647A - Automatic firearms : en fr
  • CA471648A - Container carriers : en fr
  • DEF0002000MA - Ventilation device for the brakes of motor vehicles : de en
  • DEP0001705BA - Compensograph circuit for measuring purposes, in which the tap of the compensation potentiometer is moved periodically from zero to the end value to determine the bridge equilibrium point : de en
  • DEP0022265DA - Electroacoustic conversion unit : de en
  • USD162013S - Baby plate : en
  • US2542047A - Hoisting platform for vehicles : en
  • US2542363A - Wheel suspension for vehicles : en
  • US2542646A - Corn harvester having auxiliary ear detacher : en
  • US2542551A - 1,3,5-tris(isopropenyl) benzene : en
  • US2542872A - Adjustable bracket : en
  • USD162061S - Nicoletti stocking : en
  • DEW0000003MA - Liquid pump or motor with rotating cylinders arranged in a star shape : de en
  • DE802711C - Steel pipe sectional boiler : de en
  • FR974408A - Steel cap for mine support system : en fr
  • GB650400A - System for the determination by radio means of the distance between two railway vehicles : en
  • DE1620287U - ELECTRIC MODEL CHILDREN'S STOVE. : de en
  • DEP0036859DA - Process for the production of pharmaceutical and cosmetic ointments : de en
  • FR974436A - Improvement in reflector systems locally concentrating solar rays : en fr
  • US2542731A - Slack eliminator for trip ropes : en
  • US2542832A - Alkyl sulfo-alkenyl phenols and salts thereof : en
  • US2542837A - Frequency stabilization system : en
  • US2542935A - Electric swivel connecting plug : en
  • CA471629A - Altitude controls : en fr
  • CA471682A - Torque-meters in gear drives : en fr
  • DEP0001628MA - Suppression of grid currents : de en
  • GB650238A - Improvements in or relating to electrical switching means adapted to be operated by fluid-pressure impulses : en
  • FR974549A - Contribution of extra-hard substances by molecular penetration during incandescence, pre-fusion or fusion of metallic surface points : en fr
  • FR974681A - Wool chlorination process : en fr
  • AU155743B2 - Improvements in air filtering devices and suction cleaners : en
  • USD162094S - Alphabet for forming monograms or the like : en
  • FR974484A - Improvements to manufacturing processes for carpets, rugs, etc. and products obtained : en fr
  • GR12839B - PERFECTIONS IN OR IN RELATION TO INSECTICID PREPARATIONS. : el en
  • CA471642A - Electrical condensers : en fr
  • US2542362A - Supply of fuel to the carburetors of automobiles : en
  • CA471639A - Methods and apparatus for spinning viscose : en fr
  • FR974314A - Improvements to screw pumps : en fr
  • CA471687A - Closure of autoclaves and the like : en fr
  • DED0000730MA - Device for regulating the scattering of electromagnetic inductances with an iron core : de en
  • DEP0026293DA - Remote switching system with several switching centers with dial-up operation : de en
  • FR974233A - New load cell without knives or bearings for all applications : en fr
  • DE1620311U - ELECTRODE ARRANGEMENT FOR SINGLE-PHASE CONNECTION OF LIQUID HEATERS. : de en
  • US2542479A - Apparel belt : en
  • CA471618A - Depth charge throwers : en fr
  • US2542884A - Antenna : en
  • DEW0000932MA - Device for putting on and taking off wagon wheels : de en
  • DK72189C - Wrapping material consisting of two glued layers of aluminum foil. : da en
  • FR974687A - Raw sole machine : en fr
  • US2542286A - Lubricating oil containing chlorinated cyclic polymer : en
  • US2542478A - Electric field mapping device : en
  • US2542668A - Mercury type relay : en
  • DK72186C - Method and apparatus for dewatering sludge for cement production by centrifugation. : da en
  • FR974390A - New improved razor : en fr
  • FR974641A - Reversible motion transformer : en fr
  • US2542664A - Compositions of phenol-oil condensates and polyepoxides : en
  • US2542739A - Compressing machine : en
  • US2542783A - Emulsions of ethylene polymers and interpolymers and process of making same : en
  • US2542404A - Power distribution system : en
  • US2542703A - Engine control system : en
  • DEL0003151MA - Device for peeling citrus fruits : de en
  • GR12846B - PERFECTIONS IN OR IN RELATION TO ANTIBACTERIAL COMPOSITIONS. : el en
  • FR974417A - Semi-rigid support strap for bras, lingerie or similar : en fr
  • FR974522A - Diazotype process : en fr
  • FR974538A - Improvements to fishing nets : en fr
  • DE1620265U - SEAT FURNITURE COMPOSING A TABLE AND FOUR STOOLS. : de en
  • US2542083A - Case closing and sealing apparatus : en
  • GB650438A - Improvements relating to the refining of glycerine : en
  • FR974568A - Improvements in means of controlling the focus of the image in television cameras : en fr
  • GB650365A - Improvements in machines for the manufacture of concrete blocks, flags, kerbs, slates and similar articles : en
  • GR12842B - YARN COIN. : el en
  • GR12855B - NEW TYPE OF WIRE DIA FOR SOMIE. : el en
  • DEP0026489DA - Hot gas piston machine : de en
  • DEP0030610DA - Device for closing the valves on valve bags : de en
  • DEP0038046DA - Building material for construction elements for machines moving at high speed in the earth's magnetic field, especially airplanes : de en
  • DEV0000789MA - Dressing for weeping wounds : de en
  • FR974369A - Zinc preparation retorts loading process : en fr
  • FR974375A - Method and device for measuring the wetting power of liquids : en fr
  • FR974489A - Advanced crusher : en fr
  • GB650441A - Improvements in or relating to counting arrangements for electrical impulses : en
  • GB650375A - Improvements in or relating to mobile material lifting and transporting vehicles : en
  • FR974612A - Process for cutting elastic material, in particular synthetic rubber, and apparatus for carrying out this process : en fr
  • US2542174A - Relay : en
  • US2542526A - Nozzle valve : en
  • US2542550A - Esters of polyether acids and process : en
  • US2542815A - Collapsible hat anchor : en
  • US2542405A - Bearing : en
  • US2542823A - Short-wave broadcast net : en
  • DEP0034397DA - Flask for the production of dentures : de en
  • DEP0038779DA - Process for the production of rapidly hardening plaster of paris, in particular plaster of paris bandages : de en
  • DEP0053515DA - Resistance thermometer : de en
  • US2542943A - Time interval indicating calendar : en
  • DE801941C - Insulation of running rails, in particular for the production of free detection circuits in railway safety technology : de en
  • FR974068A - Ventilation device for grain threshers : en fr
  • FR974644A - Four cylinder piston machine : en fr
  • DEW0000941MA - Traction energy storage : de en
  • DEB0001141MA - Procedure for the determination of carbon monoxide and hydrogen in gas mixtures : de en
  • DEP0045021DA - Circuit arrangement for counting calls in telephone systems with call seekers : de en
  • DK72162C - Tone control connector for low frequency amplifiers. : da en
  • US2542628A - Turbojet propulsion apparatus with separate combustion discharge jets : en
  • US2542794A - Control circuit for step-by-step switches : en
  • US2542555A - Seed germinating and planting apparatus : en
  • USD162078S - Brooch or similar article : en
  • DEK0000019MA - Darning device for stockings, lingerie and knitwear : de en
  • DEP0030526DA - Bench planer : de en
  • GB650273A - Improvements relating to the halogenation of aliphatic hydrocarbons : en
  • AU3317350A - Anew and improved tool for use inthe opening of packing cases : en
  • US2542279A - Fluid control device : en
  • US2542745A - Occupant propelled roundabout : en
  • DE1620230U - GUIDED ROTATING FLOAT FOR FLOAT FLOW METER. : de en
  • US2542895A - Set shift device : en
  • USD162047S - Microscope illuminator : en
  • GB650373A - Improvements relating to toy vehicles : en
  • GB650408A - Improvements in or relating to dry-shavers : en
  • GB650287A - Improvements in or relating to power transmitting coupling devices : en
  • US2542790A - Circuit interrupter : en
  • FR974092A - Waterproofing process : en fr
  • DED0000758MA - Connection device for framing doors, windows and wooden components of all kinds : de en
  • DE1620237U - COUPLING DEVICE ON PHOTOGRAPHIC ROLLING FILM CAMERAS. : de en
  • GB650439A - New and improved insulation for electrical conductors : en
  • DEB0002504MA - Cross-tube gas cooler : de en
  • US2542297A - Asbestos-nylon cover cloth : en
  • GB650242A - Improvements in or relating to electromagnetic relays : en
  • GR12853B - MANUFACTURE OF BAGS AND BAGS MADE OF RUBBER AND FABRIC FOR THE TRANSPORTATION OF FRUITS AND PASSES IN GENERAL SOLID OR LIQUID MATERIAL. : el en
  • FR974537A - Improvements to flat transmission belts : en fr
  • FR974069A - Coal sinter and its manufacturing process : en fr
  • FR974217A - Electrothermal gasifier : en fr
  • FR974088A - Advanced product for making pipe joints : en fr
  • FR974286A - Improvements to shoe fillers : en fr
  • US2542723A - Nutrient compositions : en
  • US2542965A - Preparation of dihydrocoumarins : en
  • US2542520A - Ethylene extraction : en
  • FR974200A - Mechanically operated fuel distributor : en fr
  • DE802742C - Clamping device for grinding or polishing optical elements such as glasses, lenses and the like. like : de en
  • DEP0004060BA - Device for eating and preparing fish : de en
  • FR974271A - Device for blocking the opening of an adjustable tightening key : en fr
  • FR974570A - New automatic scale with automatic indication of the weighing price : en fr
  • FR974424A - gas tubular heater : en fr
  • FR974603A - Rotary device with oil circulation, in particular usable as a speed variator, pump, motor and others : en fr
  • GB650307A - Improved method and device permitting of making cinematographic tests : en
  • US2542894A - Marker device : en
  • US2542427A - Electric fan : en
  • US2542622A - Fish lure : en
  • US2542964A - Support bar : en
  • FR974277A - Process for the execution of walls and coverings, for example paving : en fr
  • DE802652C - Ceiling construction : de en
  • DEK0002277MA - Working pistons for internal combustion engines : de en
  • DEP0044793DA - Clamp to be attached to electrical cables to facilitate pulling the cable into a pipe : de en
  • DEP0049809DA - Paint application device : de en
  • DEP0003310BA - Device for igniting and operating gas or vapor-filled discharge tubes, in particular fluorescent lamps : de en
  • DEP0030902DA - Structure made of panel-shaped building elements : de en
  • US2542522A - Wind impeller and electric generator : en
  • FR974495A - Electric lighting systems and appliances : en fr
  • FR974481A - Watercraft thruster : en fr
  • FR974541A - Hydro-pneumatic accumulator : en fr
  • US2542102A - Airfield approach instrument for use in aircraft : en
  • US2542490A - Electrical field intensity recording system : en
  • US2542595A - Orientation machine for plastic filaments : en
  • USD162055S - Pressure regulator : en
  • FR974385A - Vibration and machine washing process resulting therefrom : en fr
  • DEB0002709MA - Storage rack for elongated objects such as bottles etc. : de en
  • US2542150A - Hay stacker : en
  • US2542891A - Ice-making machine : en
  • US2542054A - Electric apparatus for cleaning oil : en
  • US2542324A - Device for relieving and correcting ingrown toenails : en
  • FR974600A - Method and device for temporarily increasing, in large proportions, the power of combustion turbines : en fr
  • US2542784A - Planographic printing plate and method of preparing the same : en
  • USD162074S - Necklace or similar article : en
  • USD162101S - Carving board : en
  • CA471657A - Pipe couplings : en fr
  • FR974301A - Clip, especially for fishing nets : en fr
  • DES0002889MA - Process for the preparation of N1-p-chlorophenyl - N5-isopropyl biguanide : de en
  • FR974257A - Improvements to centrifugal pumps : en fr
  • US2542224A - Clothespin : en
  • US2542838A - Ground protective system : en
  • USD162086S - Brassiere slip : en
  • US2542472A - Knife sharpener : en
  • US2542688A - Diphenol compound for coccidiosis control : en
  • FR974065A - Ignition device for aligned star engine with large number of cylinders : en fr
  • US2542466A - Cyclohexyl-phenyl-aminoalkylketones and their production : en
  • DE1620346U - THIN-WALLED ROASTING AND COOKING POTS : de en
  • DEB0008787MA - Rigid rowing boat, paddle boat and the like and method for their manufacture : de en
  • DEL0000974MA - Lay-on electrode for welding presses of foils made of thermoformable material by dielectric means : de en
  • FR974299A - Envelope for food products, or other applications : en fr
  • FR974210A - Device for automatic control of hydraulic pumps : en fr
  • US2542780A - Means for making and assembling fittings : en
  • US2542064A - Apparatus for making means to attach friction material to brake shoes and the like : en
  • US2542338A - Drip tray for toilet tanks : en
  • DE1620326U - MODEL KIT. : de en
  • FR974150A - Method of fitting shoes on molded rubber soles : en fr
  • FR974673A - Pneumatic tire with metal rolling rim : en fr
  • US2542016A - Explosion-proof dynamoelectric machine : en
  • US2542120A - Handle lock for suction cleaners : en
  • US2542149A - Electric discharge switch : en
  • US2542240A - Fluid pressure pump or motor : en
  • US2542955A - Shot peening : en
  • US2542061A - Powdered ddt concentrate : en
  • USD162088S - Woven ribbon hat : en
  • GB650245A - Electromechanical code translating apparatus : en
  • FR974655A - Method and apparatus for reproducing characters and designs, printed in particular on paper webs : en fr
  • US2542704A - Gem holder for grinding machines : en
  • US2542241A - Ratchet mechanism : en
  • US2542281A - Ice skate sharpener : en
  • US2542677A - Lappet loom : en
  • US2542123A - Aircraft landing gear strut : en
  • US2542234A - Oil seal : en
  • US2542336A - Titanium activated magnesium orthostannate : en
  • DEP0055711DA - Textile panties for women : de en
  • DES0000498MA - Arrangement for displaying the response of a surge arrester : de en
  • GB650251A - Improvements in and relating to the preparation of foraminate catalysts : en
  • FR974412A - Improvements to drawing heads : en fr
  • FR974500A - Removable handle : en fr
  • US2542921A - Signal operated control for twochannel transmission systems : en
  • DEA0000109MA - Device for determining the course of the magnetic field, in particular the terrestrial magnetic inclination : de en
  • CA471604A - Methods of and means for making wheel covers : en fr
  • DED0000238MA - Process for the production of metals and metal alloys using amalgams : de en
  • DES0002783MA - Process for the production of alcohols and amines of the lysergic acid series : de en
  • DE1620152U - BODIES FOR WOMEN. : de en
  • DE1620315U - SEATING WITH ADJUSTABLE BACKREST. : de en
  • US2542243A - Molding machine : en
  • US2542300A - Convertible jacket : en
  • US2542447A - Fishing lure : en
  • US2542856A - N-thiadiazolyl-4-iodobenzenesulfonamides : en
  • US2542858A - Pressing iron : en
  • USD162039S - Folding traveling clockcase : en
  • DE802651C - Saucepan : de en
  • US2542435A - Handle fastening means for pressure cooker closures : en
  • AU151902B2 - A slide for slide fasteners : en
  • FR974542A - New dial with spiral scale and needle mechanism : en fr
  • GB650266A - Auxiliary front-wheel driving mechanism for vehicles such as bicycles : en
  • FR974619A - Process for the decomposition of hydrocarbons, with a view in particular to the manufacture of a smokehouse : en fr
  • FR974442A - Reinforced concrete slab, mushroom type : en fr