• US2161794A - Hydraulic pump or motor : en
  • US2162015A - Preservation of tanned leather : en
  • US2162195A - Process for refining hydrocarbon oils : en
  • USD115246S - Design for a plastic sheet or similar : en
  • US2162577A - Circuit breaker : en
  • CH205108A - Process for the electric melting of glass. : en fr
  • AU107578B2 - Process forthe hydrogenation of liquid olefine polymers : en
  • US2162302A - Illuminated guide line : en
  • AU225638A - Improvements in internal combustion engines ofthe. liquid fuel injection compression-ignition type : en
  • CA382087A - Edible oil and fat refining process : en fr
  • CH205339A - Device with an electric discharge tube. : de en
  • US2162448A - Stump puller : en
  • USD115216S - Design fob a golf club head : en
  • US2162513A - Overspeed protective means : en
  • US2162037A - Saw filing tool and gauge : en
  • CH205125A - Toothbrush. : de en
  • SE95979C1 - : en
  • US2161792A - Detention window and method of glazing same : en
  • US2162156A - Milk tester : en
  • US2161946A - Hairpin : en
  • CH205367A - Device for cleaning and rubbing the scalp. : de en
  • US2162096A - Device for producing whipped cream : en
  • US2162664A - Receptacle and closure therefor : en
  • AU226738A - An improved process forthe manufacture of powdered gluten from cereals : en
  • CA382066A - Grounding fitting : en fr
  • US2161866A - Printing press : en
  • US2162410A - Floor furnace : en
  • FR842520A - Removable hutch : en fr
  • US2162258A - Paper bag : en
  • DE676923C - Device for filling gas bottles : de en
  • US2162168A - Packaging dresses and the like : en
  • US2162444A - Dental pin : en
  • US2161956A - Adjustable coupling : en
  • US2162400A - Removable motor mount and adapter for mixers, churns, and the like : en
  • US2162254A - Liquid measuring device : en
  • US2162285A - Paper bag : en
  • USD115245S - Design for a battery tester : en
  • CH205345A - Electron tubes, especially for amplifying very high frequencies. : de en
  • DE676819C - Turning device for internal combustion engines : de en
  • AU107636B2 - Improvement in secret transmission systems : en
  • CA382000A - Pyrophoric lighter mechanism : en fr
  • US2162670A - Removing sulphur compounds and sweetening hydrocarbon liquids : en
  • DE677069C - Rib formed from a slit and folded sheet metal strip for clamping to heating or cooling pipes : de en
  • DE676901C - Self-closing ball joint coupling for trailers of motor vehicles : de en
  • US2162167A - Automatic bolt-up device : en
  • CA382052A - Electric resistance element : en fr
  • CA382077A - Splitting machine : en fr
  • CH205214A - Device for filling and emptying cartridge belts. : de en
  • DE676781C - High voltage fuse : de en
  • CA382023A - Container closure : en fr
  • CH205343A - Discharge tube with at least partially metallic vacuum vessel. : de en
  • CH205376A - Transmitting and receiving arrangement for directed wireless communication. : de en
  • CH205398A - Drum brake. : de en
  • CH205101A - Process for the production of an agent particularly suitable for cleaning sanitary appliances. : de en
  • FR842437A - Device for additional use of arm strength in bicycle races : en fr
  • GB507531A - Improvements in and relating to electric furnaces : en
  • CA382005A - Transmission synchronizer : en fr
  • US2162422A - Register casing door : en
  • FR842536A - Process for removing mercaptans from mercaptide solutions : en fr
  • US2162508A - Grid glow tube : en
  • US2161916A - Electric shaft furnace : en
  • US2162141A - Quick change edge trimmer : en
  • US2162183A - Foot control : en
  • GB507663A - Arrangement for overload protection of electric supply networks : en
  • DE676779C - Single core high voltage tubular wire : de en
  • GB507279A - Improvement in blowpipe apparatus : en
  • CH205324A - Device for controlling the drive machines of electrical power generators according to a prescribed frequency-power characteristic. : de en
  • CH205347A - Electric discharge tube. : de en
  • US2162296A - Sensitive control device : en
  • CH205174A - Process for the production of carbon with the simultaneous formation of hydrogen or hydrogen-containing gases. : de en
  • US2162659A - Fishing line bobber : en
  • US2162211A - Organic mercury compound : en
  • US2162324A - Heat radiator for projection machines : en
  • DE677053C - Circuit breaker in which a thermal overcurrent relay controls the circuit of the switching relay that influences the trip circuit when it is triggered : de en
  • US2161949A - Process for coagulating dispersions : en
  • US2161993A - Protective hood for bottles : en
  • US2162045A - Clothespin : en
  • GB507628A - Process for rendering animal or vegetable fibrous materials water-repellent : en
  • US2162465A - Electric magnet : en
  • DE676798C - Device for selective protection relay : de en
  • US2162153A - Loose leaf binder : en
  • CA382006A - Coating apparatus for strip materials : en fr
  • CH205334A - Counter brake magnet, in which a part of high coercive force is combined with a bracket made of iron by means of an injection-molded part that fills a hole in the magnetic steel. : de en
  • FR842465A - Process for obtaining a tar rich in oils by the distillation of fuels : en fr
  • US2161843A - Inkstand : en
  • US2162386A - Process for the manufacture of insulating bodies : en
  • US2162559A - Joist structure : en
  • AU107584B2 - Improvements in printing machines : en
  • USD115227S - Design for a slipper : en
  • CA381961A - Photo-responsive apparatus : en fr
  • CH205397A - Installation on vehicles such as bicycles, motorcycles and the like. : de en
  • US2162634A - License plate holder : en
  • US2162687A - Construction material : en
  • US2162176A - Regeneration of copper from cuprammonium artificial silk waste lyes : en
  • US2162484A - Vapor electric converter : en
  • US2162644A - Protective display wrapping : en
  • GB507167A - Improvements relating to alloys, particularly for resistance wire for electric fires, heaters and the like : en
  • US2162524A - Thermostatic control : en
  • CH205105A - Method and device for the production of threads from glass or similar substances which can be spun in the molten state. : de en
  • CH205390A - Vehicle headlights with a concave mirror mounted in a bearing ring at two opposite points. : de en
  • US2162309A - Movable dustproof bush for winding keys : en
  • DE676870C - Terminal board for telecommunication cable systems : de en
  • DE677031C - Visual files in which the cards are staggered horizontally on spacers : de en
  • FR842450A - Process for the separation of mixtures of hydrogen carbides : en fr
  • GB507462A - Improvements in or relating to electron tubes : en
  • DE1467341U - Signal trumpet in the shape of a Plesshorn : de en
  • US2161838A - Leaf spring and liner construction : en
  • US2162304A - Internally cooled valve for combustion engines : en
  • US2162390A - Train coupler : en
  • US2162661A - Cathode for electron discharge devices : en
  • USD115257S - Design for an ensemble dress or : en
  • FR842637A - Grids for repairing or establishing level surfaces on roads, squares, airfield areas, etc. : en fr
  • US2162564A - Convertible meat grinder and juice extractor : en
  • USD115275S - Design fob textile fabric : en
  • FR842668A - Remote adjustment of a t receiver. s. f. for ultra-short waves : en fr
  • GB507518A - Improvements in quickly detachable couplings : en
  • GB507193A - Improvements relating to pivots for casement windows : en
  • ES5078U - Splice of belts, especially transmission belts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB507363A - Improvements in or relating to hydraulic shapers or other machine tools : en
  • GB507355A - Process for the improvement of phosphoric acid baths employed in metallurgy : en
  • CH205091A - Sprayer for plasters and other thick liquids, especially for building use. : en it
  • CH205153A - Filters for cigars, cigarillos or cigarettes. : de en
  • CH205210A - Tailpieces and tuners for string instruments, in particular for violins, violas and cellos. : de en
  • DE676808C - Briquette consisting of metal chips and a coat containing cement or the like : de en
  • US2162364A - Window construction : en
  • FR842485A - Film advancement device in cinematographic devices : en fr
  • CH205139A - Shirt with attached collar. : de en
  • CH205181A - Sewage treatment plant for the purification of waste water. : de en
  • FR842571A - Shoe sole trim : en fr
  • US2161846A - Heel : en
  • DE676944C - Process for the production of optical sound recordings in sprout script : de en
  • US2162055A - Rotary engine : en
  • US2162492A - Friction brake lever : en
  • US2162675A - Mast for radio broadcasting : en
  • FR842368A - Improvement in automatic expansion or deformation regulators : en fr
  • ES5090U - Scene-toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR842512A - Gasket for gas mask goggles : en fr
  • FR842522A - Method and apparatus for making paper, cardboard, cellulosic material, woody material or the like in strip form : en fr
  • DE676791C - Device for introducing backfill of any grain size : de en
  • DE676964C - Braking device for vehicles in which the ratio of the braking forces exerted on the front and rear wheels is changed during the deceleration under the influence of an inert mass : de en
  • GB507223A - Improvements in harrows : en
  • GB507455A - Improvements in or relating to the production of foodstuffs : en
  • US2161892A - Feeding mechanism : en
  • US2162547A - Communication system : en
  • US2162555A - Compound helical packing : en
  • US2162262A - Hair curler : en
  • US2162589A - Temperature control device : en
  • US2162235A - Box : en
  • US2162353A - Hopper trailer : en
  • US2162655A - Production of solid ammonium perphosphate : en
  • DE676876C - Arrangement for automatic shutdown of electrical power consumers after consumption of a certain amount of energy : de en
  • GB507360A - Improvements relating to the manufacture of pottery ware : en
  • CH205412A - Tie and collar holders. : de en
  • DE677036C - Safety gear, especially for cable cars : de en
  • DK56293C - Apparatus for Operational Control of Multiple Work Machines. : da en
  • US2161861A - Fractionation of proteinaceous fluids : en
  • US2162578A - Core barrel operated float valve : en
  • DE677077C - Injection carburetors for internal combustion engines : de en
  • US2161787A - Backstay for loom reeds : en
  • US2162209A - Lamp sealing-in and exhausting machine : en
  • GR8282B - EC PINCH WASHING CANCER DEVICE WITH AT THE SAME TIME REMOVAL AND INTRODUCTION AIR UNDER MANOMETRIC CONTROL. : el en
  • FR842550A - Process for the agglomeration and dry distillation of fine, poorly agglomerable coal dust and resulting products : en fr
  • GB507486A - Improvements in photoelectrically controlled shutter mechanism for photographic cameras : en
  • US2161998A - Mortar and pestle : en
  • US2162512A - Air conditioning system for automobiles : en
  • DE676822C - Retaining iron for rivets that are difficult to access, especially for aircraft manufacturing : de en
  • FR842423A - Device for guiding sheets of paper in pocket folders : en fr
  • GB507395A - Improvements in and relating to cabins for aircraft : en
  • GB507475A - Continuous sterilizing and cooling apparatus for the treatment of products enclosed in fluid-tight containers : en
  • GB507661A - Concentration of ores and other minerals by the sink and float process : en
  • GB507300A - Improvements in alarm apparatus responsive to signals transmitted over electric lighting networks : en
  • FR842664A - Elastic seal : en fr
  • GB507524A - Improvements in or relating to methods of preserving eggs : en
  • FR842400A - Mechanism for transforming a continuous circular motion into a reciprocating rectilinear motion or vice versa : en fr
  • DE676832C - Spring hammer driven by a crank : de en
  • DE677023C - Aluminum cylinders for internal combustion engines : de en
  • US2162346A - Inking mechanism for duplicating machines : en
  • US2162298A - Table : en
  • US2162652A - Fastener : en
  • GB507350A - Improvements in or relating to methods of and means for cooling bearings : en
  • DK56302C - Device by in Cradle camped Firearms. : da en
  • US2161925A - Rail anchor : en
  • US2161938A - Imidazolines : en
  • FR842574A - Process for applying flocks to the surface of knitted or woven products : en fr
  • GB507515A - An improvement relating to children's amusement apparatus : en
  • CH205304A - Method and device for operating a gas turbine. : de en
  • GB507492A - Improvements in rope reversing gearing : en
  • IE15649L - Refining oils and fats : en
  • US2161902A - Rubber shoe welting : en
  • US2162348A - Liquid dispenser and mixer : en
  • US2162525A - Flotation of fine oxide ore minerals : en
  • US2162044A - Grinding machine : en
  • FR842604A - Device for remote electric transmission of rotational speeds : en fr
  • FR842594A - Improvements to electric discharge tubes and lamps : en fr
  • ES5088U - New type of saucepan, pots and other similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • DE676830C - Interlining fabric for garments : de en
  • DE676952C - Mine safety lamp with firedamp indicator : de en
  • US2162111A - Tensioning device for vehicle window regulators : en
  • US2162143A - Apparatus for the annealing of metal : en
  • GB507385A - Improvements in and relating to sulphurized oils : en
  • CH205321A - Arrangement for generating voltage drops in a network by simultaneously actuating a plurality of switches. : de en
  • FR842449A - Rolling suitcase : en fr
  • GB507528A - Improvements in the production of dyestuffs on the fibre : en
  • US2162313A - Operating handle for manually propelled tools : en
  • US2162321A - Spindle : en
  • US2162031A - Spring door lock : en
  • US2162648A - Rake : en
  • CH205332A - Circuit for an electron tube. : de en
  • CA381960A - Photo-electric system : en fr
  • GB507474A - Improvements relating to gas taps : en
  • FR842505A - Improvements to the order of portable machines for tube bending : en fr
  • GB507456A - Improvements in or relating to optical projection apparatus : en
  • AU107621B2 - Improvements in stamping presses, drawing presses, press brakes andthe like : en
  • DE676873C - Device for sound absorption in electrical installation switches : de en
  • DE676914C - Scraper fitting for cleaning rollers : de en
  • US2162667A - Shank and bit punch : en
  • CA382062A - Refrigerating system distributor : en fr
  • CH205151A - Process to increase the assimilability of indigestible products of vegetable origin. : de en
  • DK56308C - Refers to Bicycles. : da en
  • NL45877C - : en
  • US2162663A - Metallic receptacle and closure therefor : en
  • FR842541A - Pneumatic differential device for checking the flow openings : en fr
  • CA382021A - Firearm trigger mechanism : en fr
  • US2162062A - Manufacture of spark plugs : en
  • USD115272S - Design for a textile fabric : en
  • FR842407A - Improvements to processes and devices for carbonizing wood, lignite, peat, etc. : en fr
  • FR842417A - Speed variator : en fr
  • GB507532A - Improvements in and relating to electric furnaces : en
  • GB507339A - Improvements in or relating to the production of organic compounds of relatively lowmolecular weight containing sulphur and oxygen : en
  • FR842631A - Device for controlling rail traffic : en fr
  • GB507221A - Insecticidal compositions : en
  • US2162053A - Carton opener : en
  • US2162170A - Decoder : en
  • CA381999A - Pyrophoric lighter : en fr
  • CH205127A - Drip stopper on vessels. : de en
  • CH205242A - Clockwork. : de en
  • US2161988A - Liquid dispensing apparatus : en
  • US2162276A - Method for the preparation of catalysts : en
  • US2162530A - Welding apparatus : en
  • USD115274S - Design fob textile fabric : en
  • US2162222A - Spectacle case : en
  • US2161781A - Electric heating plate : en
  • US2162583A - Nasal passage filter : en
  • US2161935A - Combined carrying and pouring appliance for thermos bottles and the like : en
  • US2162339A - Musical : en
  • US2162493A - Conversion system : en
  • US2161832A - Inkwell for desks : en
  • DE676910C - Device for the production of acetylene with the production of practically dry hydrated lime : de en
  • US2161909A - Adjustable tripod top : en
  • US2162607A - Supply of material in wrapping machines : en
  • GB507448A - Improvements in or relating to electron multipliers : en
  • CH205185A - Process for the formation of corrosion surfaces on aluminum and aluminum alloys. : en fr
  • CA382064A - Electric discharge apparatus vacuum improving method : en fr
  • CA381968A - Combined jacket and hood : en fr
  • CH205198A - Double system for the reproduction of picture or picture sound films. : de en
  • US2161801A - Rotary wing aircraft : en
  • DE676774C - Pneumatic tube system with switches controlled from a central control point by switching elements of the pneumatic tube carrier : de en
  • FR842429A - Method of operating remote transmission lines which are grouped in bundles : en fr
  • US2161995A - Speaker and listening device : en
  • US2162320A - Automobile : en
  • GB507631A - Improvements in or relating to machines for ironing and/or pressing textile fabrics or garments : en
  • GB507750A - An improved method of softening water : en
  • CA381962A - Photo-responsive apparatus : en fr
  • US2161853A - Combined transformer and illuminating device : en
  • US2162122A - Method of taking samples : en
  • DE676775C - Conveyor system, especially pneumatic tube system, with adjustable switching elements on the conveyor : de en
  • US2162362A - Asymmetrical conductor : en
  • US2162237A - Electrical control device : en
  • US2162326A - Safety device : en
  • DK56278C - Distillation apparatus. : da en
  • FR842572A - Method and device for the combustion of waste material : en fr
  • CH205262A - Band saw machine. : de en
  • US2162283A - Tooth brush retainer : en
  • US2162460A - Viscose-cellulose ether solution : en
  • FR842538A - Device for adjusting the arrival on a tobacco shaking corridor intended to form the interior lining of cigars or cigarettes : en fr
  • GB507172A - Improvements in machines for cutting or shearing metal plates and the like : en
  • GB507658A - Improvements in methods of making phenol-acetaldehyde condensation products : en
  • GB507317A - Improvements in or relating to voltage regulation arrangements : en
  • GB507551A - Improvements in household taps : en
  • GB507346A - Improvements in electric switches, particularly for use in radio receivers : en
  • GB507519A - Improvements in activated electrodes in discharge devices : en
  • CA381990A - Electric cord plug : en fr
  • US2162488A - Series capacitor protective system : en
  • DK56306C - The rinsing cisterns. : da en
  • US2162075A - Window regulator mechanism : en
  • USD115206S - Design for an outlet box : en
  • CH205355A - Electric lamp for area lighting. : de en
  • US2162650A - Weight bearing hinge : en
  • DE677037C - Labyrinth seal for the axle bearings of light rail, mine and similar wagons : de en
  • GB507232A - Improvements in appliances for protecting the head during the preparation of permanent waves : en
  • US2161825A - Manufacture of copper salts : en
  • US2162265A - Separable electrical connecter : en
  • US2162197A - Indicator : en
  • GR8289B - ADVANCER OF PROGRESSIVE AND CONTINUOUS OPERATION FOR ADJUSTMENT OF ARMY MODERATE MISSIONS. : el en
  • US2161996A - Window sash construction : en
  • DE676932C - Circular knitting machine : de en
  • DE676829C - Combing machine for wool, cotton, etc. : de en
  • DE676812C - Self-seller for flowing energy : de en
  • FR842356A - Electro-magnetic relays : en fr
  • GB507547A - Device for stretching or tensioning the tips of a pair of skis : en
  • DE676817C - Cutting unit for mowing machines : de en
  • DE676965C - Feeding device for flat combing machines : de en
  • CH205317A - Connection piece for cables. : de en
  • US2162266A - Finger piece for the sliders of separable fasteners : en
  • US2162579A - Ashpan : en
  • US2161831A - Filter : en
  • US2161851A - Carrier wave modulator arrangement : en
  • US2161923A - Floor rack : en
  • US2162420A - Plaque for x-ray machines : en
  • USD115218S - Design for a dispenser for powdered : en
  • DE676936C - Process for scrubbing hydrogen sulfide from gases : de en
  • CH205083A - Establishment at cattle stalls for individual and total release of the animals. : de en
  • CH205253A - Assembly process. : en fr
  • FR842617A - Lining for chemically stiffened laundry or clothing items : en fr
  • US2161842A - Combination lens and reflector : en
  • DE677004C - Advertising device with rotatable about a horizontal axis, temporarily overturning text or image carrier, especially for shop windows : de en
  • FR842370A - Tipping device for vehicle tippers : en fr
  • GB507354A - Improvements in or relating to book supporting devices : en
  • DE676787C - Drive for a device for testing audio and video strips : de en
  • US2162115A - Netting construction : en
  • DE677078C - Mixing device for internal combustion engines : de en
  • US2162477A - Vapor electric device : en
  • US2162624A - Transmission drive : en
  • FR842625A - Improvements to espadrilles : en fr
  • FR842674A - Decorative pattern : en fr
  • GB507569A - Improvements relating to ignition screening apparatus for internal combustion engines : en
  • US2161868A - Knitting machine : en
  • US2162278A - Puzzle or educational toy : en
  • US2162201A - Dyestuffs and intermediates of the pyrazolanthrone series : en
  • US2161933A - Electrical treatment of water for the purpose of reducing hardness : en
  • US2162024A - Knitting machine : en
  • GB507171A - Improvements in or relating to block bearings : en
  • FR842458A - Device for lifting and folding laterally the cover of vertical ovens : en fr
  • GB507414A - Improvements in television or like transmitting cathode-ray tubes : en
  • GB507277A - A process for the production of iron powder : en
  • GB507343A - Method of accelerating reaction between fluids : en
  • FR842567A - Axle guidance for rigid axles, with damped movements, preferably by spiral springs, in particular for motor cars : en fr
  • US2162207A - Lubricating oil : en
  • FR842366A - Ice planer : en fr
  • FR842436A - Protected and invisible mounting rebate wooden sole for sole in wood or other material : en fr
  • DE677083C - Electric stringed musical instrument without a soundboard : de en
  • US2162231A - Gas valve : en
  • USD115261S - Design for a textile fabric : en
  • FR842363A - System for the transformation and elimination of urban waste of all kinds : en fr
  • GB507755A - Improvements in or relating to polyphase transformers and polyphase choking coils : en
  • FR842669A - Method and apparatus for detecting and measuring low DC electrical voltages : en fr
  • USD115215S - Design for a paper napkin : en
  • GB507587A - Improvements in or relating to direction finding radio receivers : en
  • GB507659A - Electrical indicating systems and apparatus : en
  • CH205114A - Method for heating furnaces and furnace equipment for carrying out the same. : de en
  • DE676789C - Arithmetic classifier : de en
  • GB507479A - Improvements relating to supply arrangements for direct current electric arcs : en
  • US2162342A - Bolster spring : en
  • CH205268A - Grinding device with at least one roller and bar, in which two bars can be moved by a common member above the bar. : de en
  • CH205285A - Gear unit in belt drives, which is used for power transmission at variable speeds and for automatic belt tension. : de en
  • US2161836A - Box stacker : en
  • US2161968A - Apparatus for manufacturing or lining pipes : en
  • US2162091A - Manufacture of cupric oxychloride : en
  • CH205279A - Element that can be used as a force transmission or conveying element. : de en
  • GB507454A - Improvements in frequency stabilisation arrangements for oscillation generators : en
  • US2162120A - Motor tuning indicator : en
  • US2162025A - Card holder : en
  • US2161962A - Instrument supporting device : en
  • US2161939A - Collet : en
  • US2162394A - Air-conditioning appliance : en
  • USD115209S - Unftfd statfs patfnt offiff : en
  • GB507421A - Improvements in or relating to sewing machines : en
  • GB507473A - Improvements in or relating to coupling devices for use in the production, amplification or reception of ultra-short waves : en
  • GB507490A - Improvements in or relating to shoe upper conforming machines : en
  • DE677020C - Process for the production of centrifugally cast hollow bodies : de en
  • DE676974C - X-ray fluoroscopy device : de en
  • FR842696A - Stabilization device for brackets suspended from frames : en fr
  • GB507566A - Improvements in remote electric control systems : en
  • US2161844A - Amplifier cascade with negative feedback : en
  • US2162182A - Bottle cap or closure : en
  • DE677030C - Machine for drying and ironing laundry with a smooth drum without a covering and pressure rollers rolling on it : de en
  • CH205320A - Control device on electrical switches driven by compressed gas. : de en
  • CH205420A - Process for the preparation of 2-methyl-4-amino-5-cyanopyrimidine. : de en
  • GB507162A - Improvements in or relating to fluid-pressure apparatus for controlling the operation of brakes for aircraft : en
  • GB507252A - Improvement in automatic fluid regulating devices : en
  • FR842467A - Process for the manufacture of hollow cellular building elements by gluing their constituent parts : en fr
  • FR842425A - Device for determining the calorific value of fluid fuels : en fr
  • GB507548A - Improvements in instruments for recording in connection with speed or power driven vehicles : en
  • US2161859A - Photoelectric tube : en
  • US2161890A - Timed wired radio receiver : en
  • US2162399A - Bicycle saddle : en
  • FR842428A - Process for obtaining photographs of light screens, and in particular cinematographic recordings of x-rays, revealing solutions for carrying out the process and photographs obtained : en fr
  • GB507311A - Apparatus for applying a sheath to a core as of an electric cable : en
  • DE677032C - Safety valve for steam boilers, especially for locomotives : de en
  • FR842585A - Porous fibrous body and process for its manufacture : en fr
  • DE677014C - Process for dewatering tars of all kinds : de en
  • DE676862C - Method of filling containers : de en
  • DE676875C - Device for abrupt switching of switches : de en
  • FR842694A - Door closer system for two-way doors : en fr
  • GB507572A - A magnetic ore dressing process for ferrous carbonate ores : en
  • DE676834C - Waterless gas container : de en
  • GB507537A - Improvements in or relating to apparatus for elevating liquids by means of gaseous pressure : en
  • USRE21114E - Pump rod assembly : en
  • US2162665A - Road-building apparatus : en
  • US2162672A - Folding table leg latch : en
  • DE677005C - Fire extinguishing device : de en
  • US2162605A - Eegister locking mechanism : en
  • US2162557A - Dough cutter : en
  • US2162608A - Shampoo mask : en
  • CH205175A - Fragrance mixture. : de en
  • FR842569A - Improvements to materials waterproofed with rubber, to the articles they are used to make and to the making of these articles : en fr
  • GB507259A - Improvements in oxygen jet apparatus for removing surface defects from metallic bodies : en
  • GB507436A - Improvements in prong paper-fasteners for use in binders, folders and the like : en
  • US2162125A - Fluid-pressure counterbalance : en
  • US2162498A - Machine for and method of winding headlight coils : en
  • USD115267S - Design for a dress : en
  • FR842562A - Improvements to film loaders for cameras : en fr
  • FR842354A - Door or door operating mechanism : en fr
  • CA381973A - Aeroplane : en fr
  • GB507427A - Improvements in or relating to the manufacture of multiple way ducts or conduits : en
  • US2161883A - Calk device : en
  • US2161931A - Can crusher : en
  • US2161974A - Method of controlling exothermic reactions : en
  • US2162085A - Basketball backstop apparatus : en
  • GB507344A - Improvements in or relating to variable attenuator networks : en
  • GB507507A - Improvements in or relating to radiators for motor-vehicles and aircraft : en
  • DE676802C - Production of poorly soluble zinc yellow : de en
  • GB507176A - Improvements in and relating to dynamo electric machines : en
  • FR842390A - Hydraulic safety valve for pressurized acetylene producing apparatus : en fr
  • DE677041C - Reinforced concrete canal for rods, wire, pipe and cable lines, the side walls of which are held resiliently in the recess of the bottom wall : de en
  • AU237338A - Systems for emitting directed radiant energy : en
  • CH205161A - Process for the preparation of a capillary active agent. : de en
  • FR842599A - Improvements to the mechanism used to make designs for knitting machines : en fr
  • US2162140A - Sadiron attachment : en
  • US2162576A - Display stand : en
  • CA382001A - Magneto generator : en fr
  • USD115249S - Design tor a handbag : en
  • GB507398A - Improvements in or relating to shoe insoles : en
  • GB507549A - Improvements in lamp sockets and in caps adapted to cooperate therewith : en
  • GB507746A - Improvements in or relating to electrical signalling systems : en
  • GB507441A - Improvements in or relating to rotary folding mechanism : en
  • US2161828A - Air compressor : en
  • US2162109A - Vehicle window regulator : en
  • CH205099A - Process for the production of surface coverings and coverings produced according to this process. : de en
  • GB507198A - An improved method of and apparatus for welding : en
  • GB507575A - Improvements in coke ovens : en
  • CH205341A - Magnetron tube. : de en
  • CH205264A - Interior of slatted panel. : en fr
  • CH205365A - Makeshift for the introduction of medicines into the vagina for prophylactic and contraceptive purposes. : de en
  • CH205308A - Accumulator with interchangeable plate sets. : de en
  • AU107633B2 - Improvements in or relating to means for detecting errors of transmission in printing telegraph apparatus : en
  • AU433638A - Method and apparatus for measuring temperature at various levels ina borehole : en
  • CH205259A - Automatic drill. : en fr
  • CH205419A - Process for the preparation of 4- (4'-methylphenoxy) -5-nitrobenzaldehyde. : de en
  • FR842421A - Improvements to watches or the like : en fr
  • DE676895C - Process for preventing the corrosion of magnesium and magnesium alloys : de en
  • DE676999C - Pipe connection for tapping pressurized lines : de en
  • FR842494A - Apparatus for cutting clay and other similar materials into small discs or strips : en fr
  • FR842619A - Transmission : en fr
  • GB507268A - Improvements in or relating to brake cylinders : en
  • GB507381A - Improvements in or relating to cathode-ray tubes : en
  • US2161904A - Brake drum : en
  • US2162367A - Combination tank and delivery body : en
  • USD115263S - Design for a dress ensemble : en
  • GR8296B - CIGARETTE HOSPITAL - FILTER OF CIGARETTES FOR THE RESTRICTION OR REMOVAL OR NEUTRAL OF PART OF NICOTINE OR OTHER HARMFUL SUBSTANCES. : el en
  • US2162043A - Gas filter : en
  • US2162457A - Can turner : en
  • US2162461A - Coded train control system for railroads : en
  • DE676835C - Procedures for guiding air and sea vehicles : de en
  • US2161808A - Treatment of textile materials : en
  • DE676765C - Interchangeable lens attachment : de en
  • CH205349A - Large rectifier. : de en
  • DE676906C - Circuit arrangement with a consumer device with a heavily loaded glow body to be fed with constant current via a variator : de en
  • DE676958C - Engaging rods for clutches on presses, punches and similar machines : de en
  • CH205115A - Floor care products. : de en
  • CH205400A - Single axle drive on rail traction vehicles. : de en
  • CA381954A - Pig iron production : en fr
  • AU107591B2 - Improvements in or relating to rotary fluid pressure engines andthe like : en
  • DK56280C - Telephone systems or similar Remote signaling systems. : da en
  • AU572638A - Transformer core structures : en
  • US2162038A - Grinding machine : en
  • CH205081A - Electroculture device. : en fr
  • CH205249A - Cyclotron. : de en
  • CH205378A - Device for mechanical point-by-point scanning of images and objects for the purposes of telecommunications. : de en
  • AU460338A - Improvements in printing machines : en
  • CH205164A - Process for the preparation of a new derivative of an azo dye. : de en
  • GB507583A - Improvements in or relating to electron discharge device arrangements : en
  • CH205414A - Process for the preparation of 2- (4'-chlorophenoxy) -5-nitrobenzaldehyde. : de en
  • CH205322A - Electric circuit breaker. : de en
  • US2161875A - Refrigeration : en
  • US2161917A - Means for varying the pitch of propeller blades, especially aircraft propeller blades : en
  • US2161926A - Method of manufacturing permanent magnets : en
  • CH205427A - Resin-like, plastic mixture and process for its production. : de en
  • DE676827C - Device for locking a window or door leaf in any open position : de en
  • DE676922C - Rubber edge seal for the plate packs for heat exchangers : de en
  • GB507390A - Improvements in rims for the wheels of motor vehicles : en
  • DE676897C - Temperature regulator for milk heater : de en
  • DE676962C - Negative holder for photographic enlargers : de en
  • CH205154A - Process for converting fibrous cellulose ethers into a form that is particularly quick and easy to dissolve. : de en
  • DE676954C - capacitor : de en
  • CH205138A - Ready-made or Item of laundry and process for its manufacture. : de en
  • US2162034A - Bearing : en
  • CH205163A - Process for the preparation of a condensation product from trimethylhydroquinone and geranyl halide. : de en
  • CH205313A - Process for the production of organic carboxylic acid esters of cellulose. : de en
  • US2162077A - Tobacco cartridge : en
  • US2162660A - Knitting machine : en
  • CH205255A - Electric welding process. : de en
  • US2162686A - Method for the preparation of thionol : en
  • ES5051U - Perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • DE676850C - Device for the production of sulfuric acid by the contact process : de en
  • CA381958A - Photographic developer : en fr
  • CA381953A - Hydraulic brake appliance : en fr
  • AU107593B2 - Improvements in devices having hermetically sealed envelopes through which passmore than two leading-in conductors each carrying toan electrode a current of many amperes : en
  • CH205269A - Grinding machine. : de en
  • CH205209A - Drawing angle. : de en
  • CH205265A - Locked wooden panel. : de en
  • CH205377A - Method and device for the simultaneous wireless transmission of several message signals. : de en
  • CA381983A - Atomizer : en fr
  • DE676851C - Device for the production of sulfuric acid by the contact process : de en
  • US2161886A - Headlight tester : en
  • US2162617A - Eye testing instrument : en
  • US2162041A - Furnace : en
  • US2162456A - Photographic printing material : en
  • US2162291A - Springing arrangement for vehicles : en
  • US2162437A - Method of making steel : en
  • US2162539A - Method and means for testing electric machines : en
  • USD115268S - Design for a mirror head for wash : en
  • US2162097A - Cylinder paper machine : en
  • US2162495A - Concentration of ores : en
  • DE677011C - Storage box for game devices : de en
  • ES5066U - Figures and cut-out combinations. Stamped by front and back on flat surfaces of paper, cardboard and its derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • GB507270A - Electron discharge devices : en
  • DE676235C - Crushing device with loose grinding bodies : de en
  • DE677006C - Illuminated cartridge box on aircraft : de en
  • FR842383A - Lighting device for vehicles : en fr
  • FR842583A - Fire warning devices and protection against gas leaks and other toxic gaseous fumes : en fr
  • CA381956A - Lighting fixture : en fr
  • CA382034A - Liquefied chlorine gas production : en fr
  • CH205286A - Gearbox with clutch for cable winches. : de en
  • US2162496A - Transformer : en
  • US2162548A - Meter sealing device : en
  • US2162219A - Packaging and weighing machine : en
  • CH205381A - Electromagnetic signal horn with a common carrier for the breaker and capacitor, especially for motor vehicles. : de en
  • GB507412A - Method of and apparatus for separating heavy from light consituents in fluid suspensions : en
  • CA382012A - Flatiron : en fr
  • DE676865C - Composite electrical insulating body : de en
  • DE677008C - Resistance element for electrical liquid level indicator : de en
  • US2162357A - Drawing of wire : en
  • US2162428A - Novel card game : en
  • US2162136A - Dimmer switch : en
  • US2162636A - Grill for cooking foodstuff over campfires : en
  • US2162688A - Conveyer system drive : en
  • AU243038A - Improvement in secret transmission systems : en
  • CA382081A - Container plating method : en fr
  • DE676924C - Device for preventing the exit from storage housings of railroad cars : de en
  • CA382091A - Sulphuric acid manufacture : en fr
  • CH205217A - Trigger mechanism on machine guns. : de en
  • DE677520C - Device for the simultaneous recording of the voltage curves of several measuring circuits by means of a cathode ray tube : de en
  • CH205117A - Roll ring for hanging curtains. : de en
  • US2161806A - Bobbing device : en
  • CH205291A - Internal combustion engine. : de en
  • FR842684A - Attaching friction linings to sheet metal parts : en fr
  • DE677061C - Belt Adhesion Agent : de en
  • FR842677A - Improvement to flexible shafts for transmitting rotational movements : en fr
  • CH205205A - Process for obtaining original films and copies with a cylindrical lenticular array for color cinematography, and device for carrying out this process. : en fr
  • FR842566A - Electric lighting device : en fr
  • FR842644A - Book covers or notebook protectors with tabs to be cut and glued by the user : en fr
  • GR8297B - TRIPLE ELECTRIC LIGHTING SYSTEM. : el en
  • CH205142A - Outer garment with ventilation slots. : de en
  • US2162008A - Footwear : en
  • GB507571A - Manufacture of cyclic acetals of formaldehyde : en
  • FR842403A - Braking device for vehicles : en fr
  • FR842563A - Improvements to pumps and fuel injection control devices : en fr
  • ES5043U - Rationed products for infusions (Machine-translation by Google Translate, not legally binding) : en es
  • DE676994C - Device for pouring milk through an opening in the apartment door into a vessel placed behind it : de en
  • FR842673A - Electric transmission system : en fr
  • US2162537A - Refrigerating system : en
  • GB507437A - Improvements in and relating to the manufacture of boxes such as vegetable trays : en
  • CH205387A - Tube closure. : de en
  • AU399638A - Improvements in closure devices for tubes : en
  • CH205248A - High-speed steel. : de en
  • DE676969C - Device for the multi-stage filling of pressurized gas cylinders : de en
  • GB507299A - Improvements in or relating to the packaging of shortening and other materials containing vesiculated gas : en
  • GB507222A - Improvements in and relating to feeding or conveying biscuits or other articles : en
  • GB507289A - An improved process for cutting bundles of continuous artificial filaments into staple lengths : en
  • IE15653L - Rear-engined motor vehicles : en
  • DE677073C - Internal combustion engine with double-acting pistons : de en
  • US2161908A - Method of and apparatus for making artificial sausage casings : en
  • US2162193A - Manifolding register : en
  • DE676790C - Device for making zippers : de en
  • GB507660A - Improvements in knitted fabrics and in methods of said machines for producing the same : en
  • CH205183A - Process for the electrolytic oxidation of light metal wires and strips. : de en
  • US2162159A - Propeller shaft support vibration damper : en
  • US2162588A - Electric circuit breaker : en
  • US2162154A - Needle threading device : en
  • GB507178A - Improvements in or relating to counters for tabulating and other calculating machines : en
  • GB507504A - Improvements in or relating to means for heating the interior of motor road and other vehicles : en
  • GB507589A - Improvements in or relating to secondary emissive electrodes for use in electron multiplier tubes and other electron discharge tubes : en
  • GB507250A - Improvements in or relating to motor vehicles : en
  • GB507468A - New or improved means of raising and lowering a sun blind : en
  • GB508003A - A new or improved insecticide : en
  • FR842635A - Counter mechanism with counter-printer and reading counter : en fr
  • US2162134A - Float : en
  • US2162174A - Automatic protector against over : en
  • US2162250A - Clutch mechanism for tapping attachments : en
  • GB507405A - Improvements in and relating to bird and small animal cages : en
  • DE676953C - Method of evaluating glue : de en
  • DE676785C - Process for the production of azo dyes : de en
  • FR842391A - Feeder for carriage mounted automatic firearms : en fr
  • FR842699A - Mechanical fuze in time for artillery projectiles : en fr
  • AU107623B2 - Improvements in or relating to cathode ray tubes andthe like : en
  • CH205421A - Process for the preparation of a disazo dye. : de en
  • US2161879A - Temperature indicating mechanism : en
  • US2161784A - Deck laying tool : en
  • US2162300A - Process for treatment of hydrocarbons : en
  • US2162491A - Tracer for duplicating machines : en
  • DK56283C - Fireplace with artificial Drain for solid Fuel. : da en
  • US2162511A - Shockproof device : en
  • US2161862A - Method and apparatus for protecting pump bearings : en
  • US2161795A - Moistening device for duplicating machines : en
  • US2161805A - Treatment of textiles and other materials : en
  • GB507301A - A toeing line or floor strip for games such as darts and the like : en
  • DE677048C - Circuit arrangement for company lines with optional calls to the telephones : de en
  • DE676898C - Method and device for measuring the gradient of photographic layers : de en
  • DE677044C - Circuit arrangement for semi-automatic telephone systems : de en
  • ES5064U - A funnel for perfumery (Machine-translation by Google Translate, not legally binding) : en es
  • CH205243A - Waterproof watch case and process for its manufacture. : en fr
  • US2162020A - Hydrometer : en
  • US2162135A - Hood support : en
  • GB507430A - Improvements in or relating to the cutting of sheet material in plastic form : en
  • DE676880C - Procedure for starting synchronous motors with permanent magnet steel rotor : de en
  • FR842661A - Process for the production of enamelled objects and objects thus obtained : en fr
  • ES5062U - New bun for seal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR842588A - Process for cutting and waving hair : en fr
  • US2162150A - Control of aircraft : en
  • FR842453A - Detachable towel holder : en fr
  • GB507544A - Improvements in or relating to bags, sacks and like containers : en
  • USD115240S - Design for a freight car body : en
  • US2162558A - Control device for doughnut machines : en
  • FR842647A - Method of constitution of gas pipes and resulting industrial products : en fr
  • FR842528A - Improvements to the wheels of vehicles running on railway tracks : en fr
  • FR842659A - Advanced brake : en fr
  • US2162127A - Test tube holder : en
  • DK56279C - Procedure for Purifying Alkali Hydroxide Solutions. : da en
  • FR842371A - Advanced lighting projectors : en fr
  • GB507318A - Tension-releaser for sewing machines : en
  • GB507483A - Improvements relating to flower exhibiting devices : en
  • FR842649A - Automatic device to distribute or bring objects in a determined position : en fr
  • US2161802A - Fabric attaching cap strip for aircraft : en
  • US2162657A - Method of producing commercial alkali phosphates : en
  • DE676849C - Process and device for the distillation of hydrogen peroxide : de en
  • FR842689A - Method and apparatus for moving and transporting electric charges : en fr
  • US2161786A - Photoelectric cells of the layer type and method of producing the same : en
  • US2161804A - Hydraulic press : en
  • US2162079A - Molding machine : en
  • US2162340A - Bracket for attaching conduits to walls : en
  • US2162303A - Self-tightening clip for applying sheathing to metallic members : en
  • US2162565A - Line justification method and means for typewriting machines : en
  • US2162459A - Synthesis of organic acids higher than acetic acid : en
  • DE676882C - Process for separating paraffin and / or vaseline from petroleum : de en
  • US2162438A - Pitcher's target : en
  • GB507163A - Improvements in joints for pipes and the like : en
  • FR842382A - Bearing improvements : en fr
  • DK56281C - Electric discharge tube for generating high-frequency oscillations and containing an oscillation generator. : da en
  • GB507372A - Improvements in and relating to sheet feeding devices for folding or similar machines : en
  • GB507493A - Improved process for the treatment of cotton or like fibrous thread or fabric to improve the adhesion of rubber thereto : en
  • GB507377A - Gauge- or number plate especially for barrels : en
  • DE667727C - Combined motor, land and water vehicle : de en
  • US2161955A - Magneto mounting means : en
  • US2162398A - Lubricant : en
  • CA382063A - Railway tie plate : en fr
  • CH205084A - Method for producing a wall and wall wall produced by the method. : de en
  • DE665662C - Device for aiming when there is insufficient lighting : de en
  • DE676905C - Process for the enrichment of the monomethylamine contained in mixtures of methylamines : de en
  • US2162416A - Internal combustion tool : en
  • US2162253A - Dental casting alloy : en
  • GB507498A - Improvements in or relating to the manufacture of guanidine nitrate : en
  • AU511838A - Improvements in electric discharge lamps : en
  • CH205250A - Cyclotron. : de en
  • US2161807A - Fruit cutting and discharging means : en
  • GB507382A - Improved circuit-arrangement comprising an electric gas-discharge tube : en
  • FR842624A - Adjustable fixing by collar, of the support sleeve of the mobile axis of the transverse displacement device, in gear changes by derailleurs for bicycles : en fr
  • GB507316A - Process for the manufacture of iron oxide : en
  • US2162005A - Well drilling machine : en
  • FR842543A - Improvements to locknuts : en fr
  • DE676985C - Switching device for electric lamps that have one or more light sources for so-called air protection lighting in addition to one or more light sources for bright main lighting : de en
  • DE676955C - Filter mass for oil filters, especially for motor vehicle engines : de en
  • US2162433A - Method for producing gasoline : en
  • GB507482A - Improvements in or relating to wireless receivers : en
  • IE15848L - Automatic installation switch : en
  • FR842513A - Improvements to cameras : en fr
  • GB507411A - Improvements in or relating to scaffolding clamps : en
  • USD115224S - Design fob an amusement device : en
  • DE677007C - Refill valve for double-acting fluid shock absorbers with two displacement chambers : de en
  • FR842434A - Improvements to boxes for cigarettes or the like : en fr
  • GB507570A - An adaptor or fitment for mounting a coulter blade or a skeith blade on a plough : en
  • FR842698A - Advanced carburetor for aircraft engines : en fr
  • US2162146A - Studio couch : en
  • US2162216A - Pipe tongs : en
  • USD115231S - Design for a control panel board : en
  • GB507184A - Improvements in or relating to objectives for photographic or like purposes : en
  • GB507513A - Improvement in elastic yarns : en
  • GB507349A - Improved method of and means for displaying ribbons and the like : en
  • US2161976A - Electrode for well logging : en
  • US2162094A - Carton : en
  • US2162288A - Insulator : en
  • USD115239S - Design fob a bell housing for elec : en
  • FR842440A - Process for separating manganese and phosphorus in refining crude iron by blowing, preferably by obtaining slag suitable for producing ferro-manganese : en fr
  • GB507189A - Apparatus for the ventilation of gas-proof chambers : en
  • CA382094A - Concrete joint or traffic line producing machine : en fr
  • CH205239A - Sound pickup device. : de en
  • US2162017A - Beating and mixing device : en
  • US2162333A - Metal cabinet door : en
  • US2162679A - Polyvinyl acetal resins : en
  • US2162180A - Means for measuring a quantity of liquid in a tank : en
  • USD115220S - Design for a game board : en
  • CA381985A - Bobbin : en fr
  • DE676987C - Self-starting single-phase synchronous small motor with lock : de en
  • GB507435A - Improvements in or relating to a process of and apparatus for rectification and distillation by centrifugal separation : en
  • CH205422A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH205352A - Method and device for cleaning the melting channels of light metal induction furnaces. : de en
  • CA382027A - Cultivator : en fr
  • CH205194A - Typewriter. : en fr
  • CA382059A - Drilling tool production : en fr
  • USD115198S - Design for a clock case : en
  • US2162093A - Fuel consumption measuring apparatus : en
  • US2162335A - Vacuum tube sweep circuit : en
  • US2162441A - Sailboat mast bending : en
  • CH205323A - Magnetic arc extinguishing method. : de en
  • DE677026C - Gear milling machine : de en
  • CH205085A - Hourdis for concrete floors. : en fr
  • US2162430A - Paper handling mechanism : en
  • CH205080A - Blade guide for the cutting unit of mowing machines. : de en
  • CH205234A - Device with an electrical discharge tube for optical voltage display. : de en
  • CH205418A - Process for the preparation of 4- (4'-carboxyphenoxy) -5-nitrobenzaldehyde. : de en
  • CH205192A - Process for the production of an endless squeegee belt for gravure printing machines. : de en
  • CH205090A - Removable scaffolding with metal elements. : en fr
  • CH205189A - Paper bags. : de en
  • AU237438A - Systems of guiding by radio-electric waves, particularly for guiding aeroplanes in altitude : en
  • CA382072A - Marking machine : en fr
  • DE677528C - Electrical load shedding device to be placed on aircraft : de en
  • US2162402A - Method of running a blast furnace : en
  • AU233338A - An improved pile driving hammer : en
  • CA381955A - Electric sad iron : en fr
  • CH205307A - Electrical device with cell with liquid content and gas outlet. : de en
  • DE676911C - Grease gun : de en
  • DE676948C - Auxiliary device for performing spectrophotometric examinations of colored glossy surfaces : de en
  • DE677523C - Liquid damping for compasses : de en
  • US2161872A - Electrical pocket writing and reading lamp : en
  • US2162382A - Bellows-operated reed instrument : en
  • DE676947C - Optical system for imaging flat objects : de en
  • GB507440A - Resilient support for radio valves : en
  • CH205113A - Heating installation. : en fr
  • US2161983A - Forced draft refrigerator : en
  • US2162042A - High speed chain and sprocket transmission : en
  • US2162234A - Electronic device : en
  • US2162453A - Detachable electrical connector : en
  • US2162494A - Concentration of phosphate ores : en
  • FR842518A - Finder for photographic and cinematographic cameras : en fr
  • FR842693A - Improvements to machines for filling bottles, flasks, cans and other containers : en fr
  • FR842471A - Heating installation : en fr
  • GB507169A - Manufacture of ortho-oxyazo-dyestuffs : en
  • US2162186A - Traction chain fastener : en
  • US2161919A - Improvements relating to registering mechanisms : en
  • USD115200S - Design for a shoe ob similar article : en
  • CH205330A - Protective device for electrical distribution networks. : de en
  • CA381991A - Gas scrubbing apparatus, etc. : en fr
  • DE676750C - AC series collector motor with fixed brushes : de en
  • CH205203A - Process for making copies using photographic papers. : de en
  • DE676883C - Floating soaps : de en
  • CH205258A - Process for the production of hollow metal bodies. : de en
  • FR842377A - Machine for assembling dry cell cells : en fr
  • GB507265A - Improvements in or relating to milling cutters : en
  • GB507383A - Improvements in or relating to reinforced concrete building structures : en
  • GR8287B - FELLOS HELMET. : el en
  • GB507357A - Colour photographic material : en
  • GB507576A - Improvements in coke ovens : en
  • AU107631B2 - Vibrating roller : en
  • CH205119A - Method and device for clipping wire coils of coil springs of resilient inserts for mattresses, sofas or the like. : de en
  • CH205401A - Electric point setting device with electric bolt. : de en
  • CH205372A - Device for telephone networks in which a carrier-frequency message transmission, in particular wire radio, takes place. : de en
  • DK56296C - Air-cooled Engine with Horizontal Cylinders mounted on both sides of the Crankcase. : da en
  • CH205297A - Piston ring lock on pistons of internal combustion engines. : de en
  • US2162556A - Carton : en
  • FR842468A - Handheld vacuum cleaner : en fr
  • US2162609A - Animal feed : en
  • DE676723C - Single-wire circuit for remote control and simultaneous remote monitoring of an adjustable organ : de en
  • CH205213A - Projectile and its manufacturing process. : en fr
  • US2162155A - Method and apparatus for treating nails : en
  • US2162350A - Universal receiver without transformer : en
  • US2162356A - Relay : en
  • GB507484A - Improvements in or relating to sponge rubber upholstery : en
  • FR842360A - New provisions for electric cooking stove over naked high heat : en fr
  • GB507353A - Improvements in or relating to methods of and apparatus for determining the topography of the bed of the ocean or other body of water : en
  • DE676796C - Ring chain : de en
  • GB507480A - Improvements in or relating to prepayment mechanisms : en
  • US2161841A - Electric receptacle support : en
  • US2162370A - Communication system : en
  • AU107586B2 - Lamp structure adapted to provide diffused light which maybe reflected either upwardly or downwardly or both : en
  • CH205306A - Switching device for automatic compressor systems, in particular for compression cooling systems. : de en
  • CA382026A - Fluid inspecting apparatus : en fr
  • GB507664A - Improvements relating to the bleaching of cellulosic fibres : en
  • FR842479A - Household waste collection and transport process : en fr
  • FR842474A - Improvements to television receivers : en fr
  • FR842399A - Improvement in instruments, such as surgical forceps, scissors, or other instruments with articulated arms : en fr
  • CH205346A - Discharge tube with metal bulb, on the inside of which a getter material is attached. : de en
  • CH205410A - Web shooter shot carrier. : de en
  • US2161899A - Brake mechanism : en
  • US2162061A - Precision condenser adjuster : en
  • US2162509A - Electric motor drive : en
  • USD115265S - Design for a badge or similar article : en
  • US2161924A - Thermostatic valve : en
  • US2162514A - Engine : en
  • USPP330P - riesselmann : en
  • CA381979A - Metre reading recorder : en fr
  • CA382017A - Time limit control : en fr
  • CH205305A - Servo motor. : de en
  • FR842461A - Device for closing and opening lids, in particular for melting baths and vertical furnaces : en fr
  • GB507348A - Improvements in or connected with watches or clocks : en
  • GB507580A - Improvements relating to saucepans and similar vessels : en
  • DE676877C - Overcurrent release for a residual current circuit breaker with differential winding : de en
  • CH205333A - Electric discharge tube. : de en
  • US2162275A - Garment snap : en
  • US2162338A - Set-up device : en
  • USD115192S - Design for a laundry washer : en
  • USD115270S - Design for a dress : en
  • DE677055C - Shunt collector motor : de en
  • US2162621A - Fish bone and skin removing machine : en
  • DE676977C - Device for cutting off gas glow light boxes for hanging lamps that are connected to retaining rings : de en
  • DE676992C - Casting mold muffle for molding and casting small dental prosthesis parts or the like. : de en
  • US2162158A - Air conditioning : en
  • US2161928A - Hydantoins containing the sterol nucleus : en
  • US2162397A - Electrolyte and method : en
  • US2162116A - Temperature control : en
  • US2162569A - Electric circuit interrupter : en
  • US2162089A - Article container : en
  • USD115221S - Design fob a door knocker : en
  • FR842386A - Method and device for regulating the consumption of an internal combustion engine : en fr
  • DE676836C - Cable clamp : de en
  • FR842441A - A method of making one-piece leather-like materials without a backing : en fr
  • FR842496A - Receiver system for television signals : en fr
  • FR842384A - Propeller support : en fr
  • FR842652A - Improvement in automatic feeding devices for reamed sheets of paper for printing devices such as duplicators : en fr
  • FR842552A - Device intended for the measurement of accelerations due to shocks : en fr
  • GB507541A - Improvements in or relating to automatic electric resistance welding machines : en
  • GB507294A - Improvements in and relating to the production of magnesium alloys : en
  • FR842623A - Improvements to pants and more : en fr
  • DK56291C - Pressure mechanism for Weights. : da en
  • US2162019A - Dust removing apparatus : en
  • CA12434S - Casing for shoe machines : en
  • CA381996A - Mat : en fr
  • CH205110A - Articulated boiler. : de en
  • FR842554A - Improvements in frequency measurements relating to currents of varying amplitude : en fr
  • DE677052C - Coupling for driving electrical switches : de en
  • DK56304C - Bituminous coating material, containing rubber, and method of its manufacture. : da en
  • FR842398A - Ionizing ring to improve combustion in internal combustion engines : en fr
  • DE676825C - gangway : de en
  • FR842447A - Manufacturing process of sculpted busts : en fr
  • FR842666A - Improvements to impact devices or sheep apparatus for testing all objects and in particular rails : en fr
  • FR842478A - Improvements to electrical vapor discharge devices : en fr
  • FR842636A - Accumulator : en fr
  • GB507503A - Improvements in and relating to electric motors : en
  • DE676930C - Process for the improvement of filters, which can be traced back to an equivalent basic circuit and which are connected directly or indirectly to the output of a modulator to suppress undesired modulation frequencies : de en
  • DE677047C - Circuit arrangement for telecommunications systems with company lines, especially for telephone systems : de en
  • CA381987A - Rolling pin : en fr
  • DE677012C - Double chute for excavators, stackers or similar devices : de en
  • DK56282C - Applicator. : da en
  • GB507164A - Improvements in frictional power-transmitting units of the follow-up type : en
  • GB507585A - Improvements in or relating to mechanism for perforating statistical record cards : en
  • DE676972C - Adjustable resistance equipped with a resilient acceptance device, especially for telecommunications devices, with contact pieces connected to resistance levels : de en
  • CH205122A - Box for storing pictures, plans, drawings and similar objects. : de en
  • GB507902A - A new or improved insecticide : en
  • AU107615B2 - Improvements in or relating to trimming machines adapted for use inthe manufacture of shoes : en
  • CH205426A - Process for the production of an indigoid vat dye. : de en
  • DE676989C - Time circuit for cathode ray oscillographs : de en
  • DE676998C - Float control for carburetors on aircraft engines : de en
  • DE677057C - Choke coil : de en
  • GB507379A - Improvements in or relating to ornamented candles : en
  • FR842532A - Synthetic textile fiber, process for manufacturing it and its applications : en fr
  • FR842610A - Process for preparing tanning agents : en fr
  • US2162169A - Collapsible shipping container : en
  • CA382015A - Transformer tank : en fr
  • CH205351A - Electron tubes, especially for very high frequencies. : de en
  • GB507263A - Improved saw guard : en
  • CH205270A - Polishing wheel. : de en
  • US2162099A - Automobile protective device : en
  • US2162286A - Carton for granular material : en
  • US2162427A - Printing mechanism : en
  • CH205380A - Electrical signaling system, especially for searching for people or for following the path of people within larger rooms, hospitals, commercial buildings or the like. : de en
  • FR842499A - Powder compact : en fr
  • GB507584A - Improvements in and relating to the treatment of chocolate and the like for coating sweetmeats and the like : en
  • CH205129A - Process for making rayon, ribbon, etc. : de en
  • CH205184A - Process for metallizing metal objects using cathode sputtering. : de en
  • US2161877A - Mechanism for aperturing cartons : en
  • USD115222S - Design fob a hand mirror : en
  • US2161896A - Traffic registering mechanism : en
  • USD115269S - Design for a dress : en
  • DE676981C - Feed water regulator for steam boiler : de en
  • US2162628A - Areaway construction : en
  • CA382024A - Sadiron : en fr
  • CH205168A - Process for the production of a vat dye of the anthraquinone acridone series. : de en
  • CH205276A - Loop to connect the two ends of a link together. : en fr
  • CH205409A - Bottle. : en fr
  • CH205328A - Multipole circuit breaker. : de en
  • US2162417A - Building brick and wall : en
  • CH205148A - Coolable grinding roller for roller mills. : de en
  • CH205337A - Electromagnetic contact device. : de en
  • GB507186A - Manufacture of symmetrical di-hydroxyalkylated amino-arsenobenzenes : en
  • CA382054A - Ferrule and insulation holder : en fr
  • CH205434A - Process for the preparation of a new ester of estradiol. : de en
  • DE676459C - Fuselage : de en
  • NL46141C - : en
  • US2162451A - Ester interchange with organic acids : en
  • AU372538A - Improvements in or relating tothe recovery of metals from ores : en
  • US2161999A - Filter tile : en
  • CA381965A - Collapsible pneumatic structure : en fr
  • AU107626B2 - Improvements in electric discharge lamps : en
  • US2162366A - Activation of compressed wood : en
  • US2162673A - Door latch : en
  • CH205425A - Process for the preparation of a dye of the 2-naphthalene-2'-indolindigo series. : de en
  • CH205218A - Triggering device for automatic breech. : en fr
  • CH205302A - Control device on gas turbine systems working with constant pressure combustion with a compressor drive turbine and a turbine for the useful output, in particular for ship propulsion. : de en
  • CH205424A - Process for the preparation of a dye of the 2-naphthalene-2'-indolindigo series. : de en
  • GB507633A - Improvements in rails and wheels running thereon : en
  • GB507329A - Improvements in and relating to the production of looped textile threads : en
  • GB507459A - Improvements in rotary valves for internal combustion engines : en
  • CH205284A - Transmission gear for continuous, stepless change in the number of revolutions and the torque of rotating power transmission elements. : de en
  • CH205251A - Process for improving the material properties of cast bodies. : de en
  • CH205309A - Transformer with windings protected against overvoltages. : de en
  • US2162203A - Preparation of anthraquinone vat dyestuffs : en
  • DE676739C - Weft coupling for paddle slides : de en
  • CA381994A - Self lifting sad iron : en fr
  • CH205167A - Process for the production of a vat dye of the anthraquinone series. : de en
  • CH205350A - Cathode insulator. : de en
  • US2162118A - Spark plug shield : en
  • US2161994A - Disk cutter : en
  • US2162301A - Post : en
  • USD115260S - Design fob a dress ob similab : en
  • GB507552A - Improvements in or relating to keyless locks : en
  • CH205289A - Circulating machine that can be used as a turbine, pump and compressor. : de en
  • CA382010A - Electric valve circuit : en fr
  • CH205136A - Washing machine drum with driver. : de en
  • CH205180A - Closed cell for the transformation into fertilizer, by fermentation, of organic matter. : en fr
  • CH205162A - Process for obtaining a mixture of nucleosides from yeast nucleic acid by fermentative cleavage. : de en
  • CH205338A - Power converter for heavy current with mechanically moved contacts. : de en
  • US2162549A - Automatic drain valve for compressed air reservoirs : en
  • CH205155A - Electrode for filter press electrolysers. : de en
  • NL45857C - : en
  • US2162227A - Pressure fuselage : en
  • AU287538A - Improvements in Venetian blind panels : en
  • CH205093A - Crossroads bridge. : de en
  • CH205173A - Process for the preparation of metal-containing halogenated phthalocyanine dyes. : de en
  • US2162260A - Beverage cooling device : en
  • US2162329A - Transformer relay unit : en
  • US2161826A - Alkyl phenol and method of manufacturing same : en
  • US2161823A - Bicycle frame and stand construction : en
  • US2161950A - Deposition furnace : en
  • US2162503A - Studio couch : en
  • DE676842C - Process to prevent rusting of metallic hard grain for hard concrete or the like. : de en
  • FR842445A - Device for controlling ship stabilization installations : en fr
  • AU107609B2 - An improved method of conveying threads, filaments orthe like : en
  • DE677022C - Optical sound film device : de en
  • FR842392A - Apparatus for covering threads or strips with varnishes, thick cellulosic paints or similar products : en fr
  • GB507190A - Paper or like cartons or containers for liquids : en
  • CH205199A - Sound image film projection apparatus for continuous operation. : de en
  • CH205329A - Surge arresters. : de en
  • CH205298A - Suction line on V-engines with vertical or horizontal valves. : de en
  • US2161984A - Process for dehydrogenation of hydrocarbons : en
  • US2162098A - Electric switch : en
  • ES5067U - An anto-injector device (Machine-translation by Google Translate, not legally binding) : en es
  • FR842475A - Electric lighter : en fr
  • GB507304A - Improvements in process and apparatus for cutting garment labels and the like : en
  • GB507500A - Apparatus for playing table football or like game : en
  • US2162215A - Laundry ironing and pressing machine : en
  • US2162566A - Application of sections of material to a running web : en
  • USD115208S - Design for a wall bracket for : en
  • US2162172A - Condensation products of the phenol-formaldehyde type : en
  • FR842630A - Tabulation device for typewriters : en fr
  • DE677074C - Valveless internal combustion engine with counter-rotating, controlling pistons : de en
  • GB507249A - Improvements in or relating to detachable fasteners : en
  • GB507284A - Geared turbine plant : en
  • GB507450A - Improvements in or relating to shutters for photographic cameras : en
  • FR842490A - Method and devices for the transmission of images applicable in particular to television : en fr
  • FR842605A - Current transformer test device according to the differential method : en fr
  • FR842509A - Process for preparing organic compounds containing sulfur, selenium orellure, halogen and oxygen : en fr
  • GB507497A - Improvements in and relating to the elastic mounting of cardan shaft housings on vehicles : en
  • GR8298B - BAGS (BAGS) OUT OF RUBBER TO TRANSPORT THE GRAFE MILK AS OIL. : el en
  • FR842487A - Improvements relating to riveting work : en fr
  • FR842369A - Binding machine : en fr
  • DE677001C - Process for the production of fluorine-containing layers on light metals and their alloys : de en
  • GB507396A - Improvements in and relating to the production of binding or cementing agents : en
  • DE677021C - Device to prevent the untimely pushing of conveyor wagons : de en
  • AU107616B2 - An improved road indicator for traffic : en
  • DE676621C - Medium or high frequency generator : de en
  • DE676788C - Gear regulator for clocks to be connected to AC networks : de en
  • CH205244A - Wristwatch box. : en fr
  • FR842679A - Wiper : en fr
  • US2162322A - Battery attachment : en
  • US2162570A - Valve assembly : en
  • US2161971A - Toy vehicle : en
  • US2162030A - Heating device for glass lehrs and the like : en
  • GB507288A - Improvements in hopper wagons : en
  • DE676815C - Machine for the short wet dressing of seeds with a dressing drum made of wire mesh : de en
  • DE677066C - Gable tent with a support frame made of V-shaped rod pairs : de en
  • FR842480A - Rotating motion jet device that can return to its starting point : en fr
  • GB507545A - Improvements in or relating to furnaces : en
  • GB507397A - Detachable shoe heel : en
  • CA381980A - Fire fighting apparatus : en fr
  • CH205436A - Process for the preparation of a new ester of estradiol. : de en
  • FR842483A - Weft changing loom using oval cans : en fr
  • GB507449A - Improvements relating to the scavenging ports in the cylinders of two-stroke cycle combustion engines : en
  • GB507464A - Improvements relating to tubes, particularly for use in exhaust silencers : en
  • FR842488A - Sealing device, in particular for valve stems, shafts, etc. : en fr
  • AU107610B2 - Improvements in or relating tothe recovery of metals from ores : en
  • DE676990C - Measuring bridge for capacities by comparison with normal capacitors : de en
  • DE677024C - Closed working piston for internal combustion engines : de en
  • FR842593A - Improvements to beer filler taps : en fr
  • GB507443A - Improvements in or relating to covers for the seats of water-closets : en
  • FR842547A - Improvements to pressurized fluid brake mechanisms especially for railways : en fr
  • FR842629A - Thermionic lamp : en fr
  • GB507540A - Improvements in or relating to cutting-off and grooving tools for use in lathes and the like : en
  • FR842542A - Clothing : en fr
  • GB507488A - Improvements in or relating to acid resistant apparatus for the storage, transport or treatment of liquids : en
  • FR842539A - Accounting machine with counting mechanisms : en fr
  • GB507267A - Improved truss or the like for rupture : en
  • DE676943C - Barrel weight scale : de en
  • FR842372A - Improvements to embossed film projection devices : en fr
  • FR842374A - Lifting and transport device : en fr
  • GB507557A - Improvements in electrical signalling apparatus : en
  • US2161796A - Method of and means for making radiographs : en
  • US2162129A - Fluorine containing layer on light metals : en
  • GB507298A - Apparatus for use in decontaminating the oil contaminated condensate from the condensers of steam engines, and other oily waters : en
  • GB507546A - Improvements in and relating to compression casting machines for easily oxidizable metals : en
  • GB507306A - Improvements in or relating to tillage implements : en
  • ES5069U - Dish with two or more compartments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2161918A - Improvements relating to registering mechanisms : en
  • CH205097A - Method and device for the production of sleeves on asbestos-cement pipes. : de en
  • CH205252A - Brazing process. : en fr
  • US2162139A - Centrifugal abrasive projecting machine : en
  • USD115207S - Combined salt and pepper holder : en
  • US2162403A - Paper making apparatus : en
  • US2162546A - Gaseous electric discharge device : en
  • FR842504A - Improvements to remote control devices using pressurized liquid : en fr
  • GB507340A - Improvements in and relating to electric discharge lamps, suitable for use in connection with sound films, picture telegraphy television and the like : en
  • US2161958A - Folding bed : en
  • US2161989A - Flat screen : en
  • US2162381A - Swinging closure mounting : en
  • CA382058A - Anti-skid cross chain : en fr
  • CH205257A - Flanging device for the production of terminations on sheet metal containers. : de en
  • US2162352A - Escapement mechanism : en
  • US2162355A - Conduit forming mechanism : en
  • US2162387A - Plastic compound : en
  • FR842595A - Automatic dividing device for variable dimensions adaptable to paper cutter : en fr
  • US2162470A - Regenerative circuit arrangement : en
  • US2162600A - Filler for abrasive articles : en
  • GB507444A - Improvements in and relating to tobacco feeding mechanism for continuous rod cigarette making machines : en
  • ES5076U - Skill game of chance. (Machine-translation by Google Translate, not legally binding) : en es
  • GB507369A - Tube cooling bed : en
  • US2162142A - Ash receptacle assembly : en
  • US2162363A - Ice cube tray for refrigerators : en
  • FR842514A - Telautograph printer : en fr
  • FR842579A - Device for controlling windshield wipers, in particular on automobiles : en fr
  • CH205193A - Typewriter ribbon with an ink reservoir zone. : de en
  • FR842516A - Advanced pressing device for hosiery looms : en fr
  • DE676783C - Metal vapor discharge vessel with several main anodes housed in anode arms or anode protection tubes, to which control bodies serving to regulate the work performance of the discharge vessel are located, and with a constantly excited cathode : de en
  • DE676853C - Process for the production of water-soluble pellets of the indole series : de en
  • DE676917C - Decomposition device, in particular for the electrolytic production of hydrogen and oxygen : de en
  • FR842546A - Machining process of raceways in ball and roller bearings : en fr
  • US2161900A - Brake mechanism : en
  • US2162084A - Room heater : en
  • DE676795C - Vertical ring retort : de en
  • GB507365A - Improvements in and connected with lamp shades, ornamental bowls or plaques, mirrorsor the like associated with illuminating means : en
  • DE676900C - Mobile turntable for moving barrels : de en
  • DE676937C - ambulance : de en
  • DE676772C - Pneumatic tube system : de en
  • FR842393A - Improvements to electric projectors : en fr
  • FR842432A - Automatic steering gear for road trains : en fr
  • FR842634A - Process for preparing artificial resins : en fr
  • GB507342A - Improvements in and relating to a method of electroplating articles of readily oxidizable metals : en
  • GB507460A - Improvements in and relating to automatic gear-changing devices for two-speed gears : en
  • DE676886C - Process for the production of cylindrical centrifugally cast bodies : de en
  • DE676945C - Circuit arrangement for electrically pretensioned drive systems for recording sound films free of basic noise : de en
  • DE677000C - Friction gear transmission : de en
  • US2161907A - Device for facilitating the turning of steering wheels : en
  • US2162638A - Dash manipulated hood lock : en
  • FR842524A - Improvements to brush holder nozzles for vacuum cleaning devices : en fr
  • US2162102A - Hand stamp : en
  • US2162646A - Clutch mechanism : en
  • FR842362A - Small light stud for signaling : en fr
  • FR842375A - Improvement in machines moving on water, and in particular in hydrofoils, seaplane floats, etc. : en fr
  • DK56290C - Fluid meters. : da en
  • FR842676A - Process for establishing friezes or decorative paintings in reinforced cement and the product thus obtained : en fr
  • GB507272A - Improvements in and relating to cigarettes : en
  • FR842380A - Transparent film paper cover, for protection and forcing of young plants and seedlings : en fr
  • FR842601A - Temperature regulator with single seat valve with tight closing : en fr
  • GB507262A - Improvements in process of and apparatus for conditioning billets and other like semi-finished steel shapes by means of oxidising gas streams : en
  • GB507457A - An improved method of operating four-stroke internal combustion engines using dust fuel : en
  • FR842596A - Multi-lens magnifier, electric light : en fr
  • GB507521A - Process for the production of fatty acids by oxidation of paraffin hydrocarbons : en
  • FR842535A - Apparatus for uniformly moistening strips of fabric or paper : en fr
  • US2162598A - Composite shatterproof window glass : en
  • US2161829A - Phase-sequence filter : en
  • US2162536A - Shirt cuff : en
  • US2162040A - Ladder construction : en
  • FR842411A - Piano : en fr
  • DE676868C - Portable cable distributor : de en
  • US2162380A - Metal composition : en
  • US2161970A - Lubricant : en
  • US2162261A - Well cementing : en
  • GB507326A - Improvements in fences for band saw machines and the like : en
  • GB507370A - Improvements connected with wheels provided with two or more pneumatic tyres : en
  • USD115236S - Design for a lane marker : en
  • US2161839A - Solder wiper : en
  • US2162292A - Hydraulic shock absorber or the like damping means : en
  • DE676803C - Gas purifier : de en
  • CA382089A - Combined washing and drying machine : en fr
  • USD115250S - Design for a finger ring : en
  • GB507550A - Improvements in electric boiling plates : en
  • CH205408A - Methods for protecting fur, feathers, hair, fibrous materials and the like from animal pests. : de en
  • CH205190A - Newspaper holder with automatic rewinding roller. : en it
  • CH205261A - Device for creating recesses with a regular polygonal cross-section. : de en
  • US2161915A - Car construction : en
  • US2162308A - Diaphragm device : en
  • USD115197S - Design fob a golf game device ob : en
  • CA381986A - Cellulose recovery : en fr
  • US2161869A - Press : en
  • US2162630A - Shaper or grinder : en
  • CH205202A - Process for developing, in particular, colored halide silver emulsions. : de en
  • US2162259A - Engine oil scavenging device : en
  • FR842603A - Rotary machine with eccentric rotor : en fr
  • FR842670A - Improvements to railroad protection systems : en fr
  • GB507534A - Restricted differential gears : en
  • GB507327A - Improvements in adhesives : en
  • CH205200A - Film advance gripper on cinema equipment. : de en
  • US2162680A - Polyvinyl acetal resins : en
  • GB507447A - Method for automatically controlling the frequency of high frequency oscillations : en
  • FR842556A - Elastic core for casting heavy hollow steel parts : en fr
  • US2162446A - Cover mounting and locking means for the tanks of tank trucks : en
  • GB507142A - A process for multiplying coloured drafts, designs or the like : en
  • FR842415A - Process for the refining of metals or alloys by oxidative reactions with solid slags : en fr
  • GB507373A - Dust removing plant, especially for thrashing machines : en
  • GB507380A - Improvements in variable ratio transmission gearing : en
  • US2162012A - Combination range and table : en
  • US2162431A - Pipe joint : en
  • USD115203S - Design for an electric remote : en
  • US2161980A - Elastically oscillating oscillator : en
  • USD115281S - Design fob a dress : en
  • US2162415A - Apparatus for handling fruits : en
  • DE676799C - Network characteristic control of network connections : de en
  • GB507227A - Improvements in or relating to cartons, packing boxes and the like : en
  • GB507371A - Improvements in and relating to machines for grinding cutting blades : en
  • DE676806C - Riser brewing device : de en
  • DE677070C - Overhead door : de en
  • US2161997A - Stovepipe : en
  • US2162232A - Gas valve : en
  • US2162315A - Hydraulic transmission : en
  • US2162187A - Grinding or honing machine : en
  • CH205126A - Process for the production of container closures and container closure produced according to this process. : de en
  • CH205428A - Device for casing a watch movement in its case. : en fr
  • GB507408A - Improvements in or relating to screw propellers : en
  • SE95959C1 - : en
  • US2162114A - Fluid pressure braking system : en
  • US2162050A - Means for expanding a spring feeding finger : en
  • US2162406A - Shoe sewing machine : en
  • US2162471A - Electric condenser : en
  • US2162656A - Degreasing process : en
  • DE677002C - Multi-spindle, automatic lathe, preferably for rod-shaped material : de en
  • DE677072C - Connecting clamp to hold rods for climbing plants : de en
  • FR842613A - Device intended to proportion the current consumption to the useful power in radio transmission equipment, in particular in radio receivers : en fr
  • FR842469A - Rotary piston heat engine : en fr
  • FR842533A - Marshmallow-like compound : en fr
  • GB507446A - Method and arrangements for avoiding discharges from high tension electric lines : en
  • DE676915C - Disgorgement corks : de en
  • US2162676A - Preparation of acetylene glycols : en
  • US2161816A - Individual cigar box : en
  • FR842612A - Method and device for using the potential energy of the suspension springs of the landing gear strained by the weight of the airplane resting on the ground : en fr
  • CA382088A - Strap sealing apparatus : en fr
  • CH205103A - Lock that can be used left and right. : de en
  • CH205441A - Process for the preparation of a compound of 3-benzene-azo-2,6-diaminopyridine. : de en
  • GB507523A - Improved apparatus for decorticating and softening the stalks of flax, hemp and like plants : en
  • DE677027C - Cube cutting machine, especially for bacon : de en
  • US2162467A - Joint : en
  • FR842456A - Safety device for the temperature of melting baths : en fr
  • GB507314A - Improvements in or relating to photographic cameras : en
  • GB507554A - Improvements relating to lead presses : en
  • US2162328A - Forming tool for tube forming machines : en
  • CH205260A - Adjustment device for cutting and guide jaws and for thread teeth, in particular for cutting clips. : de en
  • USD115251S - Design for a desk ornament or the : en
  • US2162442A - Delayed control time lock : en
  • US2162571A - Oil burner : en
  • CH205170A - Process for the production of a chromating dye of the triphenylmethane series. : de en
  • CA382056A - Ornamental fender skirt : en fr
  • CH205166A - Process for the preparation of a substituted anthraquinone. : de en
  • US2162591A - Trimming : en
  • US2162645A - Selvage trimming temple for looms : en
  • USD115266S - Design for a brooch or similar : en
  • US2161967A - Ralph n : en
  • US2161893A - Power drive unit : en
  • AU107613B2 - Improvements in or relating tothe breaking of coal or like minerals : en
  • US2162078A - Refrigerator car floor : en
  • US2162572A - Oil burner ignition device : en
  • US2161867A - Agitator for food mixers : en
  • US2162284A - Counterbore : en
  • US2162538A - Dry ice air conditioning unit for vehicles : en
  • SE95978C1 - : en
  • US2162247A - Pumping apparatus : en
  • DE676931C - Device for changing the kuling depth on the flat killing machine : de en
  • AU112075B2 - Machine for the automatic manufacture of glass bottles and the like : en
  • US2161782A - Pipe hanger : en
  • US2162059A - Binder composition : en
  • US2162317A - Method and apparatus for fusing characters to molded glass articles : en
  • DE676997C - Self-igniting, air-compressing internal combustion engine : de en
  • CH205236A - Method in which the phase position of the electrical quantities occurring in the frequency-determining circuit elements is determined in an electrical oscillating circuit. : de en
  • CH205224A - Antenna arrangement for radio beacons. : de en
  • CH205348A - Inductance for measuring the field strength of an electrical high-frequency field, especially in short-wave therapy. : de en
  • DE676907C - Arrangement for indicating the position of remote-controlled movable organs driven by compressed air, in particular electrical switches : de en
  • CA382013A - Concentrated hydrofluoric acid production : en fr
  • DE676951C - Capacitor for measuring the dielectric constant of solid materials in the form of plates, tapes or the like. : de en
  • FR842420A - Buttons in molded material with metal shank, and machine for their manufacture : en fr
  • AU107601B2 - Transformer core structures : en
  • CH205295A - Ignition distributor. : de en
  • CH205208A - Drawing board holder. : de en
  • CH205417A - Process for the preparation of 1- (4'-nitro-2'-aldehydophenoxy) -6-acetylaminonaphthalene-3-sulfonic acid. : de en
  • CH205245A - Waterproof watch box. : en fr
  • CH205280A - Device for closing all types of ducts. : de en
  • DE676983C - Process for folding sheets fed individually or staggered : de en
  • CH205439A - Process for the preparation of a new ester of estradiol. : de en
  • US2162627A - Alloy : en
  • AU107628B2 - Improvements in or relating tothe production of metallic magnesium : en
  • AU261639A - Improvements in or relating to high frequency amplifier arrangements : en
  • CA382003A - Paper container : en fr
  • CH205121A - Elastic element intended for attachment to a frame, especially for supporting cushions, mattresses, etc. for armchairs, couches, etc. : de en
  • CH205158A - Method of concentrating stigmasterine. : de en
  • FR842435A - Skin glove with natural filling : en fr
  • GB507508A - Improvements in and relating to drag link and like members for the steering mechanism of automotive vehicles : en
  • CH205134A - Process for the production of a higher molecular weight carbodiimide. : de en
  • US2162228A - Bottle sterilizer : en
  • US2162316A - Method of treating liquid egg material : en
  • US2162395A - Apparatus for analyzing gases : en
  • US2162434A - Agricultural machine : en
  • US2162341A - Electric heater : en
  • DE676848C - Anchoring for coke and chamber furnaces : de en
  • FR842523A - Method and apparatus for separating fines from liquids by filtration : en fr
  • GB507429A - Magnetic shuttle-motion for looms for weaving : en
  • FR842503A - Process for the preparation of disazo dyes : en fr
  • FR842653A - Advanced training in storage heaters, especially electric cookers : en fr
  • ES5089U - Breastplate of interposition between the foot and the shoe. (Machine-translation by Google Translate, not legally binding) : en es
  • FR842555A - Signal belt for hunting dogs : en fr
  • FR842690A - Improvements in remote control processes and devices : en fr
  • FR842443A - Manufacturing process for 2-chlorine (bromine) -4 (6) -nitro-1-aminobenzol-6 (4) -sulfonic acid : en fr
  • GB507439A - Improved manufacture of dimers of olefins : en
  • GB507315A - Improvements relating to shields for motor cyclists : en
  • ES5079U - Figures totally or partially movable for toy theaters (Machine-translation by Google Translate, not legally binding) : en es
  • US2162199A - Centrifugal separator : en
  • US2162682A - Method of refining mineral oils by means of fluorinate aliphatic hydrocarbon compounds : en
  • US2161934A - Rubber compositions : en
  • US2162016A - Photographic film treating apparatus : en
  • US2162447A - Dentifrice containing and dispensing tooth brush : en
  • CA382018A - Electrical conversion control : en fr
  • CH205150A - Machine for processing containers containing cans. : en fr
  • CA382044A - Dust-fuel apparatus for engines : en fr
  • US2162573A - Siphonproof ball cock : en
  • US2162377A - Glass annealing lehr : en
  • USD115271S - Design for a dress : en
  • CH205413A - Process for gluing outsoles to shoe bottoms. : de en
  • US2162035A - Resinous composition and process of making same : en
  • CH205221A - Caliper. : de en
  • AU364338A - An improved method of conveying threads, filaments orthe like : en
  • DE676771C - Switch arrangement for conveyor systems : de en
  • DE676804C - Process and shaft furnace for melting metals : de en
  • US2162372A - Communication system : en
  • US2162479A - Vehicle shackle : en
  • USD115232S - Design fob a band uniform or similar : en
  • US2162107A - Yarn carrier of knitting machines : en
  • US2162270A - Acoustic device : en
  • CH205149A - Installation on pasta machines. : de en
  • FR842460A - Drying cabinet : en fr
  • GB507539A - Light-weight wheel and its manufacture : en
  • US2162065A - Paint advertising device : en
  • USD115210S - Design foe a handkerchief display : en
  • USD115262S - Design for a textile fabric : en
  • FR842655A - Silencer exhaust : en fr
  • US2162472A - Machine for closing and sealing articles in cellulose tubes : en
  • US2162007A - Violin string tensioning device : en
  • USD115223S - Design for a machine tool unit : en
  • US2161863A - Lavatory ventilator : en
  • DE676885C - Device for cleaning the channels of induction ovens : de en
  • US2162481A - Trailer coupler : en
  • US2162214A - Treatment of food products : en
  • US2162083A - Evaporator : en
  • US2162163A - Automatic fuse plug : en
  • GB507496A - Improvements in and relating to elastic joints : en
  • US2162528A - Switch mechanism : en
  • USRE21118E - Ash receiver : en
  • NL45871C - : en
  • US2162090A - Adjustable gun sight : en
  • CH205296A - Device for setting the ignition point in internal combustion engines, in particular aircraft engines. : de en
  • AU102739A - Improvements in guillotines and the like : en
  • CH205315A - Coaxial cable, process for manufacturing this cable and machine for carrying out the process. : de en
  • ES5101U - Automatic can opener (Machine-translation by Google Translate, not legally binding) : en es
  • CH205344A - Electric cathode glow tube with more than two electrodes. : de en
  • CH205359A - Apparatus for ultrashort wave treatment, in particular for the local treatment of internal organs. : de en
  • ES5074U - Leather case for cigarette paper (Machine-translation by Google Translate, not legally binding) : en es
  • GB507285A - Improvements in and relating to service hatches, wall cupboards, and other built-in furniture : en
  • GB507241A - Improvements in headlamp installations for vehicles : en
  • DE676921C - Device on printing business machines for pulling back sheets of carbon paper : de en
  • DE676970C - Electric mercury toggle switch : de en
  • DE664909C - Method and device for the continuous supply of liquid fuel to the gasifier of ovens, stoves, light bulbs and the like like : de en
  • CH205388A - Brake on mobile serving tables, strollers and the like. : de en
  • US2161830A - Cutting fur pelts : en
  • US2162375A - Mechanical movement : en
  • DE676909C - Oils, especially lubricating oils : de en
  • DE676961C - Temperature regulator for heater : de en
  • US2162378A - Glass annealing lehr : en
  • CH205207A - Method for determining the number of meshes allotted to the unit area in grids and the device for carrying out the method. : de en
  • FR842544A - Process for the low-temperature distillation of residues containing oils and asphalts : en fr
  • GB507432A - Improvements in or relating to paper collars : en
  • US2162046A - Automobile storage compartment : en
  • NL46286C - : en
  • US2162554A - Combination shoe last and presser : en
  • US2161848A - Separator of special material for paper stock treating engines : en
  • USD115233S - Design fob an open mesh bag : en
  • DE677529C - Exhaust collector for aircraft engines : de en
  • US2162619A - Metallurgical process : en
  • US2162360A - Road grader : en
  • US2162501A - Control apparatus : en
  • US2162651A - Support for scaffolds : en
  • GB507582A - Improvements in or relating to television receivers : en
  • US2162191A - Meter : en
  • US2162552A - Portable drilling rig : en
  • US2162604A - Securing of rail-chairs to sleepers : en
  • US2162092A - Closure : en
  • CA381974A - Ski binding : en fr
  • CH205140A - Garment made from elastic structures. : de en
  • AU225138A - Improvements in or relating to rotary fluid pressure engines andthe like : en
  • CA382049A - Ornamental fender skirt : en fr
  • CH205336A - Switch for switching a rectifier off and on again quickly, in particular an arc converter (Marx converter). : de en
  • NL85166B - : en
  • US2162411A - Forced air heating furnace : en
  • CH205371A - Device for displaying results from fighting games played in groups, especially football games. : de en
  • US2161936A - Eye testing device : en
  • AU232338A - Vibrating roller : en
  • NL45860C - : en
  • US2162002A - Windshield wiper casing clamp : en
  • US2162662A - Cam-lapping machine : en
  • US2162066A - Submersible aircraft : en
  • US2161800A - Mining potash : en
  • US2162119A - Carton : en
  • CH205392A - Safety switch for the ignition circuit of motor vehicles. : de en
  • USD115205S - Design for a glass celery tray or : en
  • US2162445A - Jar wrench : en
  • US2161881A - Beater : en
  • US2162626A - Electric lighting fixture : en
  • US2162165A - Shaping tool : en
  • US2161852A - Refrigerator : en
  • CH205195A - Method and device for the production and presentation of photographic projection plates, in particular for advertising purposes. : de en
  • USD115276S - Design for a textile fabric : en
  • CH205133A - Shank for looms. : de en
  • US2161975A - Titanium dioxide pigments : en
  • CA382065A - Multi-stage injector : en fr
  • CH205211A - Railway for the purpose of popular amusement. : de en
  • CA382035A - Electron image amplifier : en fr
  • CH205143A - Sleeping bag. : de en
  • CH205379A - Signal system for hotels, hospitals or the like. : de en
  • CA382045A - Textile printing process : en fr
  • US2162000A - Electric switch : en
  • US2162597A - Parallel connected gas filled discharge tube : en
  • DK56294C - Steering mechanism for Nuclear Kneaders. : da en
  • CH205106A - Product consisting essentially of vitreous sintered quartz and process for its manufacture. : de en
  • DE677051C - Encapsulated high-voltage switchgear : de en
  • DE677084C - Process for the complete recovery of the sulphurous acid resulting from the sulphite pulp cooking process : de en
  • NL47076C - : en
  • GB507516A - Improvements in or relating to processes for the manufacture of carbon black from carbon-containing gases : en
  • DE676918C - Separation of phosphorus and arsenic from vanadate liquors : de en
  • US2162345A - Pocket pyrophoric lighter : en
  • US2162489A - Lead wire construction : en
  • US2162523A - Air conditioning apparatus : en
  • GB507374A - Improvements in boxes and the like : en
  • GB507489A - Improvements in or relating to electric chiming and/or striking clocks : en
  • CA381988A - Tar or pitch distillation : en fr
  • US2162602A - Inclination gauge : en
  • CA382069A - Railway signalling system : en fr
  • US2161979A - Apparatus for detecting ionizing radiations of very low intensity : en
  • US2162677A - Rotary expanding fountain brush : en
  • GB507376A - Process of preparing an antipoliomyelitis serum and the product thereof : en
  • CA381989A - Hoof trimming tool : en fr
  • CH205089A - Holding device for rod or tubular construction parts. : de en
  • CH205197A - Cinema apparatus, in particular recording cameras for cine films. : de en
  • CH205369A - Gas mask hood. : de en
  • CA382079A - Lubricator : en fr
  • US2162535A - Neutralizing circuit : en
  • US2162551A - Method of making elastic fabric : en
  • US2162264A - Parallel straight edge : en
  • US2162369A - Communication system : en
  • CA381998A - Coupon book : en fr
  • CH205256A - Process for the production of hollow bodies from aluminum alloys. : de en
  • CA382041A - Thermal switch : en fr
  • US2162205A - Compound of the pyrazolanthrone series : en
  • DE676809C - Method and device for determining elastic waves in the ground : de en
  • GB507282A - Improvements in surgical slings : en
  • GB507581A - Improvements in the reduction of oxides of metals or non-metals : en
  • US2162612A - Lips closing appliance for corpses : en
  • USD115217S - Design for a golf club head : en
  • US2162522A - Watt-hour meter load compensation : en
  • GB507389A - Process for the conversion of hydrocarbon oils : en
  • USD115202S - Design for a tumbler : en
  • FR842700A - Braid for headgear and other uses : en fr
  • GB507470A - Improvements in reversible rope drives : en
  • US2161897A - Universal gear cutter : en
  • US2161921A - Airplane glider : en
  • CH205273A - Process for the production of lines of text, figures and ornaments. : de en
  • FR842500A - Device preventing the formation of ice on aircraft propellers : en fr
  • FR842581A - Track lifting jack : en fr
  • AU503638A - Improvements in or relating to electric transformers : en
  • CH205131A - Drafting system with two endless straps working together. : de en
  • US2162126A - Burner control apparatus : en
  • FR842395A - Improvements to fishing nets : en fr
  • FR842396A - Improved method and devices for heating any parts and in particular wires or strips during the shrinking of pipes and other parts : en fr
  • GB507331A - Improvements in or relating to telephone systems : en
  • FR842560A - Colored reserves under aniline black : en fr
  • AU245938A - Improvements in or relating to spring assemblies or spring fillings : en
  • FR842406A - Refinements to New Cycle Engines : en fr
  • FR842367A - Process for obtaining steels exhibiting great micrographic cleanliness : en fr
  • FR842553A - Improvements to cathode ray tubes usable in television : en fr
  • DE676786C - Process for protecting dry wood against fire, rot, insects : de en
  • GB507177A - Improvements in or relating to loft ladders and sliding stairways : en
  • ES5100U - Can opener device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB507307A - Improvements in or relating to a method of protecting cut surfaces of pieces of wire : en
  • CA382029A - Unsaturated acid anhydride manufacture : en fr
  • CH205356A - Method and device for closing off vessels containing gas. : de en
  • US2162506A - Side delivery rake : en
  • US2162596A - Furnace heating element : en
  • GB507431A - Improvements in or relating to electromagnetic relays : en
  • ES5087U - A league for socks (Machine-translation by Google Translate, not legally binding) : en es
  • GB507228A - Improvements in and relating to light control cells : en
  • GB507757A - Improvements relating to apparatus employing an electric arc : en
  • US2162480A - Cover clamp : en
  • US2162567A - Safety lock for automobile doors and the like : en
  • US2162674A - Curtain rod : en
  • US2162678A - Polyvinyl acetal resins : en
  • GB507266A - Improvements in and relating to pipe fittings : en
  • FR842638A - Isolated driving : en fr
  • GB507525A - Improvements in or relating to the production of sealed joints between glass and metal : en
  • US2162095A - Can opener : en
  • DE677080C - Stop valve with adjustable water volume : de en
  • FR842466A - Process for obtaining, by the distillation of fuels, a tar rich in oils : en fr
  • GB507231A - Apparatus for determining the density of photographic film : en
  • GB507578A - Improvements in or relating to splitting machines suitable for splitting soles for boots or shoes to form thereon heelbreast covering flaps : en
  • FR842681A - Advanced snowplow device : en fr
  • GB507394A - Improved roof construction : en
  • US2161809A - Draft control device : en
  • DE676933C - Process for the production of weft knitting goods on the flat weft knitting machine, in particular on the cotton knitting machine : de en
  • GB507255A - Truck suspension for railway and tramway vehicles : en
  • FR842464A - Process for improving fuels and pulverulent fuels : en fr
  • GB507425A - Improvements in or relating to baths : en
  • DE676960C - United rivet and punch pliers : de en
  • FR842376A - Combined arrangement of loudspeakers for sound and similar cinemas : en fr
  • USD115280S - Design for a dress : en
  • GB507185A - Improvements relating to devices for determining the level or height of various substances or liquids in containers or for testing the dimensions of articles : en
  • GB507273A - Improvements in or relating to sheafing and binding machines : en
  • DE676984C - Circuit arrangement for telecommunications, especially telephone systems : de en
  • GB507409A - An improved glass front for motor car headlamps or the like : en
  • FR842438A - Manufacturing processes of some metal salts : en fr
  • DE676995C - Device for exercising the back and forth bending test on wires and sheets : de en
  • US2162354A - Pressing iron : en
  • FR842639A - Device for clamping and disengaging two machine parts : en fr
  • GB507271A - Power transfer circuit : en
  • US2162173A - Adjustable crank structure : en
  • US2162532A - Production of ethyl chloride : en
  • DE677029C - Spin dryer : de en
  • US2162064A - Process for treating coal : en
  • DK56298C - Device for semi-trailers. : da en
  • ES5086U - Improved sheet for stamp collection albums. (Machine-translation by Google Translate, not legally binding) : en es
  • FR842607A - Typewriter, especially small typewriter, with multiple end stops for adjustment of carriage margin and empty stroke : en fr
  • US2161793A - Reflector-heater with sheathed electric heating elements : en
  • US2162351A - Combined road and rail vehicle and track system therefor : en
  • GB507352A - Improvements relating to window operating mechanism : en
  • US2162515A - Lighting fixture : en
  • DE676818C - Conveyor cloth for binders or the like. : de en
  • US2161942A - Cooling system for internal combustion engines : en
  • US2162449A - Method of fermenting milk : en
  • US2162344A - Panel boards and parts thereof : en
  • US2162373A - Catalytic polymerization of acetylene : en
  • US2162388A - Safety razor : en
  • US2161797A - Chemical process : en
  • US2161981A - Razor : en
  • US2162490A - Speed regulator : en
  • US2162505A - Radiating apparatus : en
  • FR842422A - Water closet bowl : en fr
  • US2162666A - Envelope transfer and feeding mechanism : en
  • FR842568A - Continuous dispersed phase polymerization process : en fr
  • FR842590A - Plate leveler : en fr
  • FR842442A - Process for the manufacture of 1-amino-2-chlorine- (bromine) -4 (6) -nitrobenzol-6 (4) -sulfonic acid : en fr
  • FR842495A - Improvements to devices intended to discharge solid, plastic or semi-liquid material from supply containers : en fr
  • DE676980C - Procedure for the preparation of aneurine : de en
  • US2162149A - Hat : en
  • FR842493A - High or medium frequency electric oscillation amplifier : en fr
  • DE676902C - United accelerator and brake pedal assembly for motor vehicles : de en
  • CA382008A - Quartz-to-metal seal : en fr
  • US2162543A - Power transmission : en
  • US2162368A - Communication apparatus : en
  • US2162464A - Apparatus for filling and closing collapsible metal tubes : en
  • US2162080A - Snatch block : en
  • US2162131A - High speed stranding or wire rope machine : en
  • US2162255A - Soap : en
  • GB507224A - Improvements in or relating to the compression of heels for boots or shoes : en
  • FR842580A - Textile product finishing process : en fr
  • GB507754A - Improvements in or relating to wireless systems employing pulses : en
  • DE676935C - Ladder catcher with needles attached to the housing : de en
  • FR842672A - Devices for controlling an electrical characteristic such as voltage : en fr
  • GB507179A - Improvements in or relating to electrical condensers : en
  • GR8284B - IDENTITY CYLINDER. : el en
  • US2162314A - Poultry fountain : en
  • FR842618A - Ironing machine : en fr
  • GB507165A - Improvements in or relating to cinematographic apparatus : en
  • GB507333A - Improvements in and relating to multi-break gas-blast electric circuit breakers : en
  • CA382070A - Multiple fastening device : en fr
  • US2161972A - Material for manufacturing paper collars and the like : en
  • DE677059C - Device for lighting overland roads, especially motorways, with a local lighting system that is switched on by the approaching car : de en
  • FR842451A - Electric vapor discharge lamp with envelope container : en fr
  • FR842627A - Sleeping bag : en fr
  • CH205416A - Process for the preparation of 2- (4'-carboxyphenoxy) -5-nitrobenzaldehyde. : de en
  • FR842381A - Safety stove for softening plastic objects and other uses : en fr
  • GB507278A - Apparatus for sterilizing tooth-picks and similarly shaped instruments for removing residues of food from the teeth : en
  • FR842404A - Method and apparatus for dispersing liquids in gaseous form : en fr
  • FR842565A - Improvements to antennas and their coupling systems : en fr
  • GB507197A - An identification device for bicycles or the like : en
  • GB507312A - A process and apparatus for the manufacture by rolling of annular articles, especially ball-bearing race rings and the like : en
  • DE676996C - Glue washer for shot : de en
  • US2162409A - Meat-slitting machine : en
  • GB507332A - Improvements in gas turbine power plants of the continuous combustion type : en
  • US2162074A - Nonsiphoning swimming pool treatment system : en
  • GB507458A - Improvements in or relating to paring and coring tool : en
  • US2162060A - Anchored adjustable chair : en
  • US2162349A - Band clamp : en
  • US2161820A - Shock absorbing device : en
  • US2162584A - Lipstick : en
  • US2162647A - Molding machine for plastic substances : en
  • DE676908C - Control circuit for electrical ship propulsion with at least two sets of machines, each consisting of a generator and a motor : de en
  • US2162280A - Insulation testing : en
  • GR8283B - METHOD OF PRODUCTION OF CHEMICAL PRODUCTS BY ELECTROCHEMICAL TREATMENT OF LIME, COOKING SALT, SEAWATER ETC. : el en
  • US2161880A - Circular knitting machine : en
  • SE95994C1 - : en
  • US2162052A - Brake lever mechanism : en
  • FR842489A - Portable fuel-saving device in household stoves or other : en fr
  • FR842667A - New extra light high speed and high flow rate motor-compressor unit and its regulation device : en fr
  • FR842551A - Anti-glare diffuser by mobile or fixed pallets, applicable to automobile headlights, electric lamps, household lighting, sunglasses and electric light : en fr
  • CH205293A - Device for testing the ignition circuits of ignition systems with spark plugs. : de en
  • CA381952A - Degree plumb : en fr
  • CH205282A - Multi-speed gearbox. : de en
  • CH205396A - Elastic suspension for sidecar and other vehicles. : en fr
  • US2162455A - Bottle closure : en
  • US2162376A - Cereal product and method of making the same : en
  • DE676859C - Ice cream machine with a bowl that can be rotated around a vertical axis and a moving spatula : de en
  • FR842663A - Improvement of pistons for machines and engines using pressurized fluids : en fr
  • FR842688A - New fabric manufacturing process : en fr
  • FR842385A - Photographic foot head : en fr
  • DE677040C - Swivel-like connection of the switch tongue with the tongue connecting rod : de en
  • GB507328A - Improvements in or relating to safety blasting and like operations with charges containing alkali metal nitrite-ammonium salt mixtures : en
  • GB507463A - Improvements in tubes and in the manufacture thereof : en
  • GB507384A - Improved cereal products and a process for their manufacture : en
  • GB507511A - Improvements in or relating to electron discharge tubes : en
  • FR842470A - Improvements to agricultural mowers : en fr
  • FR842628A - Method and device for adjusting sound intensity in the reproduction of sound recordings : en fr
  • GB507305A - Improvements in electric systems for controlling the tuning of radio receiving apparatus : en
  • CA382040A - Driving assembly : en fr
  • CA382085A - Leaf spring and liner : en fr
  • FR842427A - Method and device for orienting materials made into strands : en fr
  • FR842641A - Automatic gear shifting for automobiles and others : en fr
  • GB507626A - Re-inforced bracket for stack pipes and like articles : en
  • US2162133A - Hydraulic force-multiplying machine : en
  • US2162243A - Autoamtic magneto coupling : en
  • USD115277S - Design for a dress or similar article : en
  • FR842426A - Shaving instrument refinements : en fr
  • FR842586A - Polyazo dyes and their production process : en fr
  • US2161779A - Annealing cover or the like : en
  • DE676975C - Foam flotation apparatus with serial arrangement of combined agitator and foam cells separated by transverse walls with air supply from below : de en
  • DE677039C - Two-wheel tractor : de en
  • FR842501A - Multi-directional faucet : en fr
  • FR842691A - Process for treating piston rings and self-lubricating rings : en fr
  • FR842682A - Improvements to tracked vehicles : en fr
  • US2162068A - Measuring closure for containers : en
  • FR842507A - Process for converting carbon monoxide using hydrogen : en fr
  • GB507428A - Improvements in apparatus for transmitting television and the like : en
  • GB507553A - A reagent to flocculate coal slurry water in coal washeries : en
  • FR842491A - Plastics and their preparation process : en fr
  • FR842662A - Device for tipping dumpers, skips, wagons and other tipping devices : en fr
  • GB507378A - The manufacture of halogenated amino-sulphones : en
  • FR842545A - Improvements in processes and apparatus for treating hydrocarbons : en fr
  • ES5060U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • FR842526A - Device for supplying discharge tubes and the like by means of alternating current : en fr
  • FR842570A - Improvements in the manufacture of hollow rubber objects : en fr
  • GB507194A - Improvements relating to latches for fanlights, hopper windows and other pivoted panels : en
  • GB507461A - Improvements in radio direction finding systems : en
  • US2162218A - Oil seal : en
  • FR842439A - Paddle with two perpendicular blades for swimming : en fr
  • FR842614A - Method and indicating device for methods of comparing field strengths : en fr
  • US2161963A - Apparatus for shaping tubes, shells, or the like : en
  • US2162407A - Method and apparatus for manufacturing metallic strip : en
  • CA381984A - Engine charge forming mechanism : en fr
  • US2161791A - Window assembly : en
  • US2161929A - Slip frequency relay : en
  • US2162323A - Process for the recovery of beryllium compounds : en
  • US2162632A - Pouring carton : en
  • USRE21117E - Hair curler : en
  • GB507505A - An improved apparatus for the instantaneous preparation of ice-creams or freezing of other comestibles or potable liquids : en
  • DE676797C - Double-acting steam engine that works without pre-flow, is equipped with steam cylinders arranged axially one behind the other and working in a compound system, without flywheels and crankshafts : de en
  • US2162124A - Change-speed device : en
  • US2161889A - Mechanical pencil : en
  • US2161864A - Telephone system : en
  • CA381982A - Safety switch : en fr
  • GB507251A - Improvements to heels for ladies' shoes : en
  • US2161789A - Animal trap : en
  • US2162393A - Railway traffic controlling : en
  • FR842424A - Mirror : en fr
  • US2162432A - Method of burning oil as gas : en
  • FR842361A - Improvements in the manufacture of electric discharge tubes and lamps, with a view to their use on low voltage electrical networks : en fr
  • DE676869C - Separating termination for telecommunication cable systems : de en
  • US2162271A - Heat insulating receptacle : en
  • DE676899C - Process for the production of diazotypes : de en
  • CH205233A - Electrical measuring device. : en fr
  • DE676913C - Process for decorating painted surfaces : de en
  • GB507338A - Improvements in and relating to high-frequency electric current transmission systems : en
  • US2161920A - Liquid measuring and dispensing apparatus : en
  • US2162683A - Motor vehicle muffler : en
  • GB507230A - Improvements in automatic brake regulating devices : en
  • CH205145A - Butterfly tie. : en fr
  • US2162208A - Mineral oil composition : en
  • FR842658A - Method and devices for chromatic correction of light sources used for image projection and other applications : en fr
  • FR842502A - Glass tempering device : en fr
  • GB507276A - Improvements in or relating to apparatus for playing games : en
  • CA382009A - Electric lamp stem : en fr
  • FR842671A - Frame for loose-leaf binders, binders and the like : en fr
  • DE676824C - Multiple copying machine for making repeated copies of a transparency negative or transparency : de en
  • CH205271A - Beard scissors with an electric motor built into their handle. : de en
  • GB507313A - Connecting device for multiple-rim wheels : en
  • US2162272A - Coffee bag, tea bag, and the like : en
  • USD115238S - Design for a handbag : en
  • CH205429A - Watch box. : en fr
  • US2162658A - Method of reconstructing and reinforcing plastered ceilings and the like : en
  • US2162615A - Soldering tool : en
  • CH205389A - Braking system on a self-propelled vehicle. : en fr
  • US2161952A - Bathtub : en
  • AU482738A - Improvements in or relating to resinous condensation products and tothe production thereof : en
  • DE676982C - High pressure single seat valve for steam turbines : de en
  • US2162251A - Tapping attachment : en
  • US2162358A - Orientation indicating device : en
  • US2162462A - Humidifier : en
  • US2162325A - Fish screen : en
  • US2162594A - Holder for leaves, cards, and the like : en
  • USD115219S - Design for a dispenser for powdered : en
  • CA382055A - Ornamental fender skirt : en fr
  • US2162185A - Art of preparing an earthen foundation : en
  • DE676920C - Device for the rapid regulation and commissioning of thermal power plants : de en
  • US2162458A - Hair dye : en
  • US2161977A - Cathode ray deflection apparatus : en
  • US2162418A - Apparatus for raising natural oils and other liquids by gaseous pressure : en
  • US2162519A - Electric discharge apparatus : en
  • CH205116A - Dishwasher. : de en
  • CA381970A - Burial vault : en fr
  • CH205300A - Starting device on internal combustion engines. : de en
  • CH205407A - Tedding machine for spreading cut grass or the like. : de en
  • AU485438A - Lamp structure adapted to provide diffused light which maybe reflected either upwardly or downwardly or both : en
  • CH205152A - Rolling paper and process for its manufacture. : de en
  • CH205169A - Process for the preparation of an acidic dye of the triphenylmethane series. : de en
  • US2162252A - Dental casting alloy : en
  • CH205182A - Process for the production of fabric printing rollers and plates, in particular for fitted cloths, tablecloths and the like and device for carrying out the process. : de en
  • AU107602B2 - Improvements in internal combustion engines ofthe. liquid fuel injection compression-ignition type : en
  • CA382007A - Secondary aromatic amines production : en fr
  • CH205226A - Send arrangement to achieve course lines. : de en
  • CH205433A - Process for the preparation of a basic compound of the heterocyclic series. : de en
  • US2162003A - Fulling mill : en
  • US2162443A - Method of regulating the tobacco rod in cigarette-making machines : en
  • US2162069A - Apparatus for imparting pull to electrical conductors : en
  • US2162113A - Bag holder : en
  • US2162188A - Reverse lock for motor vehicles : en
  • GB507283A - Improvements in or relating to interchangeable blade razors : en
  • GB507452A - Improvements in, or relating to tilting or lifting tables for rolling mills : en
  • CA382033A - Interpolymerization product : en fr
  • US2162502A - Insect trap : en
  • US2162106A - Print forming and wrapping mechanism : en
  • US2162194A - Adhesive : en
  • CA382086A - Vehicle wheel : en fr
  • US2161945A - Time-of-day announcing system : en
  • US2162104A - Fluid seal : en
  • US2162649A - Beverage cooler for bars : en
  • DE677042C - Interception circuit to determine the caller in public teletype networks : de en
  • US2162026A - Shoe machine : en
  • US2162593A - Mechanism control : en
  • US2161811A - Shock absorber : en
  • CA382043A - Dust-fuel apparatus for engines : en fr
  • AU107606B2 - Systems for emitting directed radiant energy : en
  • CH205385A - Non skid horseshoe. : de en
  • DE676879C - Arrangement for automatic activation of the excitation of self-starting synchronous motors : de en
  • GB507293A - Improvements in reinforced water-cooled walls for furnaces of various kinds : en
  • AU224938A - Process forthe hydrogenation of liquid olefine polymers : en
  • US2162225A - Varnish : en
  • USRE21111E - Phonographic announcing mechanism : en
  • CA382042A - Dust-fuel apparatus for engines : en fr
  • US2162009A - Cathode ray cyclographic bridge balance indicator : en
  • GB507530A - Improvements in regeneratively heated ovens for producing gas and coke : en
  • US2162500A - Smoking tube : en
  • CH205111A - Cast iron articulated radiator. : de en
  • DE676807C - Process for making wood or other combustible materials installed in closed rooms fire-proof : de en
  • AU245939A - Machine for the automatic manufacture of glass bottles and the like : en
  • US2162305A - Basket cover and fastener : en
  • USD115226S - Design for a coffee maker : en
  • USD115259S - Design for an ensemble dress or : en
  • CH205141A - Suspenders. : de en
  • DK56288C - Protective Bushing for Use in Attaching Enamel Signs with Screws. : da en
  • CA381959A - Internal combustion engine : en fr
  • US2162206A - Compounds of the pyrazolanthrone series : en
  • USD115282S - Design fob a dress ensemble : en
  • US2162006A - Phonograph : en
  • US2162105A - Oil burner : en
  • US2162531A - Ground-fault protection : en
  • US2161969A - Punch : en
  • CA382039A - Power transmission assembly : en fr
  • FR842394A - Combustible insecticide product : en fr
  • CH205373A - Circuit with a band filter of variable bandwidth. : de en
  • CH205430A - Zeitwerk with speed regulator and with speed control. : de en
  • CH205438A - Process for the preparation of a new ester of estradiol. : de en
  • CA382084A - Cooling apparatus for producing synthetic hydrocarbons : en fr
  • FR842615A - Mobile pumping device : en fr
  • FR842640A - All-current radio receiver with tuning selector pushbuttons, p. o.-g. o. without contactor : en fr
  • AU235538A - Improvements in or relating to means for detecting errors of transmission in printing telegraph apparatus : en
  • GB507579A - Improvements relating to slicing machines : en
  • US2162476A - Shock absorber for bicycles and similar type vehicles : en
  • US2162640A - Door : en
  • USD115278S - Design for a bedspread : en
  • AU107618B2 - Improvements in clutch, and hold-down mechanism for guillotines stamping and drawing presses and like machines : en
  • US2162014A - Antiseptic and process of making it : en
  • US2162112A - Electric welding electrode holder : en
  • US2162230A - Alignment controlled packaging machine : en
  • US2161978A - Mechanical jointure : en
  • US2162287A - Electric heating pad : en
  • US2161944A - Fence structure : en
  • NL46166C - : en
  • GB507514A - Improvements in or relating to weed killing compositions : en
  • US2162184A - Pipe coupling : en
  • AU107598B2 - Metal radio tubes : en
  • CA381992A - Egg carton : en fr
  • FR842650A - Process of cutting and mounting one or more photographs, drawing or any other reproduction, in order to obtain a relief effect on direct view : en fr
  • GB507291A - A method of and apparatus for obtaining an uniform delivery of tobacco at the discharge end of a reciprocating conveyer device : en
  • GB507400A - A spacing ring for clock lunettes : en
  • US2161930A - Automatic safety latch for vehicle doors : en
  • US2162178A - X-ray shielding compound : en
  • US2162580A - Sheet-handling apparatus : en
  • USD115194S - Inxentor : en
  • US2162504A - Lighting unit for ranges : en
  • AU131838A - Improvements in or relating tothe production of metallic magnesium : en
  • CH205340A - Method of manufacturing an electric discharge tube. : de en
  • DK56303C - Procedure for the manufacture of road and other surfaces as well as building materials, blocks, slabs or other similar articles. : da en
  • US2162269A - Sulphuric acid derivatives of alkyl : en
  • US2162544A - Plug cap : en
  • US2161982A - Display device : en
  • AU348338A - Improvements in stamping presses, drawing presses, press brakes andthe like : en
  • US2161960A - Refrigerating apparatus of the compression type : en
  • US2162330A - Direct lighting luminaire : en
  • GB507341A - Process for the surface improvement of metals and alloys : en
  • GB507426A - Improvements in or relating to baths : en
  • US2162606A - Wheel drive : en
  • US2162475A - Power capacitor : en
  • US2161840A - Selecting and typing means for printing telegraphs : en
  • CH205179A - Process for producing a rubber composition and rubber composition produced by this process. : de en
  • CH205415A - Process for the preparation of 2- (4'-phenylphenoxy) -5-nitrobenzaldehyde. : de en
  • DE676784C - Device for direct cooling of the anode of X-ray tubes by means of an insulating circulating coolant : de en
  • DE676831C - Device for stopping wide looms using the weft guard needle : de en
  • DE676904C - Valve fitting for water softener : de en
  • DE676916C - Process for dyeing woven or knitted fabrics made from cellulose esters with acetate artificial silk dyes that are difficult to dissolve or insoluble in water : de en
  • DE676864C - Closing device consisting of a slide plate for dry separators, whirlers or vacuum bags : de en
  • GR8281B - THRESHING MACHINE. : el en
  • CH205237A - Installation on booking machines. : de en
  • AU107619B2 - Improvements in guillotines and the like : en
  • CH206068A - Swing axle for the steering wheels of vehicles. : de en
  • FR842675A - Improvements to belts, girdles, orthopedic bands and the like : en fr
  • FR842559A - evaporator for compression refrigeration machines : en fr
  • GB507257A - Process for producing synthetic peppermint oil : en
  • FR842592A - Improvements to electric shock devices : en fr
  • CH205146A - Anti-skid device for shoes. : de en
  • NL45920C - : en
  • GB507406A - Improvements in and relating to bird and small animal cages : en
  • FR842534A - Oil well improvement process : en fr
  • USD115235S - Design for a handwheel : en
  • US2162365A - Railway tie plate and clip : en
  • CH205362A - Process for the resolution of the racemic condensation product of phytyl halides and trimethylhydroquinone. : de en
  • DE677033C - Steam power plant : de en
  • DE676939C - Base-like holder for toothpaste tubes : de en
  • FR842519A - Method and devices for the manufacture of aplanatic lenses and apparatus for their use : en fr
  • GB507536A - Improvements relating to means for correcting automatically irregular movement of screw-operated machine slides : en
  • US2161914A - Car construction : en
  • US2162297A - Cutting compound : en
  • FR842609A - Method and device for the treatment of sludge or scum : en fr
  • US2161821A - Lubrication : en
  • GB507522A - Improvements in or relating to printing machines : en
  • US2161870A - Automatic means for varying compass card oscillation : en
  • US2162295A - Collapsible tube key : en
  • US2162039A - Sled : en
  • US2162147A - Means and method of electrical prospecting : en
  • US2162635A - Snow plow : en
  • US2161965A - Windshield wiper arm : en
  • CH205266A - Process for the production of rubber tires for cars, motorcycles or bicycles, rubberized conveyor belts, etc. : de en
  • DE676988C - Overpressure valve for electrical machines or apparatuses filled with insulating gas or insulating liquids : de en
  • GB507248A - Improvements relating to electric hot-plates and their manufacture : en
  • ES5073U - A simplified area kit (Machine-translation by Google Translate, not legally binding) : en es
  • GB507451A - Improvements in electric motor gear units : en
  • FR842459A - Arrangement of the counterweight on the doors of industrial furnaces : en fr
  • US2162028A - Cellulose ether coating composition : en
  • DE676762C - Head device for Rueben with cutting tool rotating transversely to the direction of travel : de en
  • FR842486A - Improvements in coking processes : en fr
  • US2162654A - Pocket knife : en
  • USD115191S - Design for a shoe or similar article : en
  • FR842430A - Thermal motor : en fr
  • FR842508A - Process for preparing resinous condensation products : en fr
  • CA381971A - Iron and steel desulphurization : en fr
  • GB507246A - An improved manufacture of motor fuels : en
  • GB507330A - Improvements in or relating to vehicle seat frame assemblies : en
  • US2162318A - Drawer suspension : en
  • FR842409A - Improvements in the manufacture of artificial textiles : en fr
  • DE676903C - Two-for-one twisting spindle : de en
  • DE676949C - Photoelectric light meter : de en
  • FR842498A - Filtration apparatus : en fr
  • DE676938C - Operating table that can be raised and lowered, especially for surgical orthopedics : de en
  • ES5071U - Combination-trousers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB507481A - Improvements in or relating to light modulating devices : en
  • US2161910A - Article of food : en
  • US2162001A - Well pump : en
  • US2161824A - Gaseous electric discharge device : en
  • US2162610A - Method of forming mosaic or marquetry designs : en
  • DE676963C - Device for automatic control of the exposure time in photographic cameras with focal plane shutter : de en
  • DE676993C - Pneumatic device for therapeutic treatment : de en
  • FR842402A - flexible crutch element : en fr
  • FR842687A - Release device for industrial type sewing machine : en fr
  • GB507422A - Improvements in or relating to hinges : en
  • GB507567A - Improvements in the manufacture and production of gaseous olefines : en
  • CH205219A - Detonator part for twist projectile detonators. : de en
  • FR842431A - Automatic heating device for absorption refrigerator : en fr
  • GB507465A - Improvements in methods and apparatus for the continuous extraction of solids by liquids : en
  • GB507527A - Improvements in and relating to agents for extinguishing blazing objects in a state of incandescence : en
  • US2162192A - Equipment for hearses : en
  • CA381975A - Ski boot heel : en fr
  • CA382036A - Television apparatus : en fr
  • FR842481A - Improvements in vacuum equipment for lifting liquids : en fr
  • DE676816C - Device for attaching scythes to the throw : de en
  • FR842549A - Process for the preparation of powdered synthetic Japanese soybeans and resulting product : en fr
  • GB507529A - Variable speed electric motor : en
  • US2162542A - Treatment of fatty acids : en
  • US2162639A - Compressor or pump : en
  • CH205222A - Long hole tester. : de en
  • CH205281A - Gear transmission with continuously variable transmission ratio. : de en
  • USD115234S - Design for a hat ob similar article : en
  • US2162220A - Movable form for dams or the like : en
  • US2162242A - Resuscitation apparatus : en
  • DE677028C - Device to prevent pneumatic tube sockets from colliding at pipe junction points : de en
  • GB507520A - Improvements in and relating to light projectors : en
  • US2161857A - Branched chain octyl sulphates : en
  • US2162086A - Method and apparatus for electrical exploration of the subsurface : en
  • US2162435A - Burial vault : en
  • AU228138A - Improvements in or relating to trimming machines adapted for use inthe manufacture of shoes : en
  • CH205186A - Device for driving rollers for paper machines. : de en
  • DE676794C - Device for diverting and recovering the filling gases when shoving the coals in coke oven chambers : de en
  • FR842448A - Complementary filling device for automatic beam scales weighing lumpy material : en fr
  • FR842657A - Transmission and movement transformation system, with or without gear change : en fr
  • GB507324A - Convertible seats : en
  • US2162056A - Carburetor : en
  • US2162439A - Vehicle ventilating and heating apparatus : en
  • IE15569L - Television : en
  • FR842531A - Rodoir : en fr
  • GB507477A - Methods and means for testing rotary bodies, especially wheels and/or tyres : en
  • AU453238A - Improvements in or relating to a method of and apparatus for producing dispensing tubes from paper , carboard cellulose or the like : en
  • GB507445A - Improvements in thermionic electrodes for electric discharge devices : en
  • GB507577A - Improvements in coke ovens : en
  • GB507573A - Improvements in shut position indicators for typewriting and like machines : en
  • FR842355A - Door or door operating mechanism : en fr
  • FR842537A - Saw, in particular band saw : en fr
  • FR842587A - Hinges for automobile doors : en fr
  • GB507310A - Improvements in or relating to ventilators : en
  • GB508002A - Improvements in connectors for rods and like structural members of constructional toys : en
  • GB507391A - An improved process for making a sliver of cellulose wool which can be drawn out and can be directly spun without subsequent carding : en
  • GB507510A - Improvements relating to stop cocks : en
  • IE15585L - Producing slivers from continuous filaments : en
  • GB507359A - Improvements relating to electromagnetic relays : en
  • GB507387A - Improvements in hollow glass articles made from preformed parts and methods of and apparatus for making them : en
  • GB507393A - Improvements in or relating to blade-wheel propellers : en
  • CH205274A - Method for distributing a rust preventive liquid on inner surfaces of gas containers and apparatus for carrying out the method. : de en
  • CH205095A - Process for electrical water heating and system for carrying out the process. : de en
  • CH205144A - Spat. : de en
  • US2162327A - Machine for configuring tubes : en
  • US2162629A - Receptacle : en
  • AU232038A - Improvements in bottle brushing machines and the like : en
  • US2162497A - Barrel rack : en
  • CH205241A - Device for imaging an object illuminated by incident light. : de en
  • CA382020A - Brake lever extension : en fr
  • US2161876A - Doll eye and lash : en
  • US2162419A - Mold conveyer : en
  • CH205335A - X-ray device in which the X-ray tube is fed by a capacitor to be charged. : de en
  • US2161813A - Automatic air valve with swing check and back pressure control : en
  • US2162586A - Refrigerant evaporator : en
  • CA381957A - Electric iron : en fr
  • CH205361A - Process for the preparation of a condensation product from trimethylhydroquinone and phytyl halide. : de en
  • US2162137A - Casket container : en
  • USD115255S - Design for a display stand : en
  • CH205220A - Installation on slide calipers to enable precise measurement of deviations of thousandths of a millimeter. : de en
  • DE676300C - Coating agent : de en
  • CA382073A - Welt support for sole attaching machines : en fr
  • CH205112A - Ignition device for gasifier. : en fr
  • CH205212A - Cartridge belt for machine guns. : de en
  • US2162668A - Log lifting cant hook : en
  • DE677067C - Artificial Christmas tree : de en
  • US2162263A - Packaging machine : en
  • US2161833A - Sealing device : en
  • US2162374A - Gas burner : en
  • DE676821C - Process for the treatment of objects to be colored made of light metals or light alloys with an oxide-containing surface layer : de en
  • FR842476A - Installation circuit breaker with magnetic and thermal tripping in base or unit form : en fr
  • US2161987A - Method for improving synthetic hydrocarbon oils : en
  • US2162202A - Process for the reactivation of clay : en
  • US2162213A - Process of freezing food products : en
  • FR842413A - Improvements to liquid or gas distributors : en fr
  • FR842573A - Improvement in part supports used in assembly line work, particularly in the footwear industry : en fr
  • FR842416A - Retractable fin allowing at any time to vary in particular the surface of the wings and horizontal fixed planes of airplanes and seaplanes : en fr
  • FR842561A - Spring fork for bicycles or similar applications : en fr
  • FR842680A - Improvements made to devices for measuring or controlling the dimensions of parts : en fr
  • US2162613A - Electrode system and method of making same : en
  • CA382025A - Dextrose manufacture : en fr
  • CA382071A - Button cap : en fr
  • USD115242S - Design for a table lamp ob similar : en
  • USD115264S - Design for a dress : en
  • GB507471A - Improvements in treating animal and vegetable oils and fats for retarding oxidation and the development of rancidity : en
  • US2162221A - Treatment of coal : en
  • AU107582B2 - Improvements in closure devices for tubes : en
  • US2162281A - Process for treating crude oil : en
  • US2162379A - Separation of foam-forming constituents from liquids : en
  • US2162473A - Oil engine : en
  • FR842357A - Electrical signal transmission systems : en fr
  • US2162101A - Speed cup balancing machine : en
  • DE677017C - Device for regulating the discharge current of steam or gas discharge paths connected to a clocking alternating current network : de en
  • GB507442A - Improvements in or relating to sound film apparatus : en
  • IE15101L - Coal bin : en
  • GB507258A - Improvements in and relating to electric condensers particularly for radio receivers : en
  • FR842576A - Process for preparing azo dyes : en fr
  • USRE21115E - Plating baia : en
  • FR842608A - Fading and echo compensation method for the transmission of shortwave telegraph signals : en fr
  • GB507386A - Improvements in and relating to railway tracks : en
  • GB507495A - Improvements in oscillatory circuit arrangements for modulated ultra-short waves : en
  • ES5085U - A make-up artist's case (Machine-translation by Google Translate, not legally binding) : en es
  • DE676844C - Closing flask for container for storing gas : de en
  • US2162642A - Electric switch : en
  • DE676928C - Procedure for measuring and regulating small phase shifts in alternating current : de en
  • FR842452A - Tuning indicator for radio receiver : en fr
  • GB507434A - Improvements in and relating to electric generators : en
  • FR842410A - Improvements to liquid or gas distributors : en fr
  • GB507574A - Improvements in coke-ovens : en
  • FR842582A - Image storage tube for television : en fr
  • DK56286C - Spout for Containers of Ceramic Material. : da en
  • FR842419A - Improvements in the production of stop rings for tap fittings : en fr
  • US2162440A - Machine for printing designs on fabrics : en
  • GB507392A - An improved method for making recesses or holes in hard electrical insulators, more particularly diamonds : en
  • DE676487C - Arrangement for light beam scanning of three-dimensional objects in television : de en
  • FR842678A - Improvements to elastic transmission joints : en fr
  • FR842510A - Lubricator for plain bearings : en fr
  • FR842412A - Heat transport drying apparatus : en fr
  • DE637586C - Double-acting valveless diaphragm pump, especially deep well pump : de en
  • DE676823C - Device for developing films in daylight : de en
  • US2161849A - Water level sight gauge for boilers : en
  • US2162550A - Air cleaner : en
  • FR842388A - Process for manufacturing sulfuric acid by treating calcium sulphates, anhydrous or hydrated : en fr
  • USD115244S - Design for an electric water pump : en
  • DE676967C - Separation of impurities from wood sugar wort produced by the percolation process : de en
  • GR8301B - PERFORMANCE OF THE SINGLE WHEEL WHEELCHAIR. : el en
  • FR842454A - Device intended for the emission of light signals : en fr
  • GB507225A - Improvements in and connected with the sealing parts of internal combustion engines : en
  • GB507542A - An improved device for waving the hair : en
  • US2162004A - Scythe sharpener : en
  • US2162311A - Process for producing graphite writing and drawing leads : en
  • US2162413A - Swarm-controlling section hive : en
  • GB507243A - Method of and apparatus for separating impurities from gases : en
  • GB507280A - Improvements in electric radiation furnaces : en
  • GB507501A - Improvements in temperature responsive elements and methods of making same : en
  • CA382061A - Television system : en fr
  • CH205370A - Template for checking tip cards. : de en
  • DE676896C - Process for preserving eggs : de en
  • GB507424A - An improved closure for bags, satchels and like receptacles : en
  • DE677064C - Process for the production of a stocking on the flat weft knitting machine and a stocking produced afterwards : de en
  • DE677079C - Fuel injection pump for internal combustion engines : de en
  • DE660612C - Convertible buckle shoe, OEsenschuh or the like. : de en
  • DE676841C - Process for producing lenticular lens films to be shown in color : de en
  • DE676912C - Soundboard with curved string bridge and a counter-bridge for pianos, grand pianos, etc. like : de en
  • DE676929C - Method of making a phase difference of alternating currents of the same frequency by means of grid-controlled discharge tubes effective for actuating a display device, a relay, a controller or the like. : de en
  • FR842602A - Process intended to prevent the formation of encrustations : en fr
  • GR8286B - SUBMARINE CAR. : el en
  • ES5061U - Board for counter and distribution. (Machine-translation by Google Translate, not legally binding) : en es
  • USD115196S - Design fob a clock case : en
  • US2162157A - Baton : en
  • AU261238A - Improvements in clutch, and hold-down mechanism for guillotines stamping and drawing presses and like machines : en
  • GB507334A - Improvements in or relating to fusible electric cut-outs : en
  • NL46050C - Device for determining the direction of an incoming electromagnetic signal : en nl
  • US2162071A - Clutch : en
  • US2162181A - Supporting strut : en
  • CA382074A - Shoe lasting machine : en fr
  • CH205326A - Contact device with contact slide. : de en
  • GB507413A - Improvements relating to electric cables : en
  • US2162175A - Ice creeper : en
  • US2162517A - Searchlight controller : en
  • US2162585A - Aerated products : en
  • US2162587A - Gas lighter : en
  • GB507487A - Improvements in spring urged non-return valves and the manufacture thereof : en
  • GB507494A - Improvements in the reduction of metal oxides : en
  • US2162429A - Testing device : en
  • DE676940C - Arrangement on cranes : de en
  • US2162226A - Shade : en
  • US2162575A - Manufacture and treatment of threads of artificial filaments : en
  • CH205206A - Device for washing and drying photographic prints. : en fr
  • US2161871A - Automatic means for varying compass card oscillation : en
  • US2162643A - Antiskid device for vehicles : en
  • USD115193S - Design for a machine tool unit : en
  • CH205159A - Process for the preparation of o- or peri-dinitriles of cyclic o- or peri-dicarboxylic acids. : de en
  • CH205094A - Warm air heater. : de en
  • DE676845C - Wickless burner for lighters : de en
  • US2162482A - Regulator with gyroscopic antihunting : en
  • US2162128A - Roller skate : en
  • FR842446A - : fr
  • CH205227A - Fluid counter. : en fr
  • NL47051C - : en
  • GB507362A - Improvements in and relating to the treatment of chromium ores : en
  • GB507401A - An improved wall tie : en
  • IE15320L - Woven insertion material : en
  • CA381997A - Sulphate lye adhesive substance : en fr
  • DE676891C - Method for monitoring condensates in steam power plants for the ingress of cooling water : de en
  • US2162248A - Water control roller for offset presses : en
  • AU230738A - An improved road indicator for traffic : en
  • CH205123A - Cabinet for storing sheets to be hung. : de en
  • CH205187A - Waterproof paper web that can be used as wall covering, wallpaper, packaging material, etc. : de en
  • US2162396A - Container : en
  • CA382090A - Ironing machine mechanism : en fr
  • CH205254A - Clothed welding rod. : de en
  • DK56299C - Rolling Buck for Automobiles. : da en
  • AU107589B2 - Improvements in or relating to electric transformers : en
  • US2161835A - Mining machine transmission mechanism : en
  • US2162293A - Rail joint bar : en
  • US2162521A - Control device : en
  • US2161788A - Photographic antihalation layer : en
  • CA381981A - Insecticide : en fr
  • US2162267A - Amplifier : en
  • US2162563A - Molding machine : en
  • US2162631A - Game counting device : en
  • FR842695A - Telephone device for gas mask : en fr
  • GB507568A - Improvements in and relating to the production of looped textile threads : en
  • CH205277A - Stretch bracelet. : en fr
  • AU448438A - Improvements in or relating tothe breaking of coal or like minerals : en
  • CH205235A - Induction meter with internal adjustment that is independent of room temperature fluctuations. : de en
  • FR842564A - Improvement in braking mechanisms : en fr
  • CH205402A - Carbon contact piece for pantographs. : de en
  • US2162224A - Receptacle : en
  • GB507512A - Improvements relating to commutator dynamo-electric machines provided with interpoles : en
  • USD115195S - Design for a clock case : en
  • USRE21113E - sproull : en
  • CA382083A - Scraper tool : en fr
  • CH205225A - Arrangement for keying a radio beacon. : de en
  • GB507195A - Improvements in machines for cutting or shearing metal plates and the like : en
  • GB507399A - Improvements in reservoir nibs : en
  • US2162117A - Scraper : en
  • US2162123A - Sucker rod connection : en
  • US2162518A - Rectifier : en
  • US2162540A - Fuse : en
  • CH205363A - Toothpaste. : de en
  • DE677038C - Device to prevent the wheels from locking : de en
  • DE676968C - Enclosed device provided with a centrifugal fan and a device for treating air or gases : de en
  • CH205290A - Internal combustion engine. : de en
  • CH205299A - Interrupter lever for ignition devices on internal combustion engines. : de en
  • US2162389A - Push-pull and like amplifying systems : en
  • US2161922A - Hydraulic pump jack or head : en
  • US2162436A - Pitman or like machine element : en
  • US2162534A - Circuit breaker : en
  • DK56285C - Method for Increasing the Viscosity of Insulin Solutions. : da en
  • CA381963A - Photo-sensitive gas apparatus : en fr
  • CH205232A - Tilt balance. : de en
  • DE676986C - Electrical control device for switching on and off or regulating discharge vessels serving as AC switches for electricity consumers : de en
  • US2161985A - Process of producing radio-active elements : en
  • US2162058A - Boat : en
  • US2162425A - Setting gauge for resilient rollers of printing presses : en
  • US2161901A - Broach : en
  • US2161943A - Ink fountain : en
  • US2162412A - Potential measuring apparatus : en
  • USD115214S - Design for a comb : en
  • CH205283A - Gearbox built into a housing and driven by two or more prime movers. : de en
  • CH205310A - Magneto-electric machine. : en fr
  • DE676888C - Permanent hair waving device : de en
  • GB507423A - Improvements in and relating to plant in which products of combustion are generated under pressure : en
  • GB507509A - Improvements relating to date printing and like hand stamps : en
  • US2162289A - Pattern control for shuttle changing mechanism : en
  • US2162067A - Wheel banking device : en
  • US2162404A - Filling valve : en
  • USD115213S - Design for a telephone lamp or : en
  • DE676956C - Thread lock : de en
  • CH205263A - Device for milling z. B. of grooves for the insertion of hinges such as fish straps and the like. : de en
  • CH205382A - Device for the exhibition of objects. : en fr
  • US2162179A - Oil well completion equipment : en
  • US2161799A - Skiing surface : en
  • US2161957A - Lighting unit : en
  • US2162010A - Apparatus for testing the headlights of motor vehicles : en
  • CA382076A - Nailing machine : en fr
  • FR842665A - Parachute training : en fr
  • CH205092A - Procedure for road end marking. : de en
  • CA381978A - Evaporator : en fr
  • CA382011A - Electric valve circuit : en fr
  • NL84895A - Method for the preparation of suspensions of titanium pigments in aliphatic alcohols : en nl
  • US2162144A - Pump and metering device : en
  • US2162623A - Mouse and rat trap : en
  • USD115243S - Design for an atomizer : en
  • US2162051A - Oil burner : en
  • US2162164A - Installing rail bonds : en
  • US2162057A - Knapsack sprayer : en
  • US2161827A - Fastening-inserting machine : en
  • USD115228S - Design for a combined hat and scarf : en
  • US2162424A - Manufacture of cigarettes : en
  • US2162590A - Simulated bevel vanity mirror : en
  • CH205157A - Process for the production of pure clay. : de en
  • CH205437A - Process for the preparation of a new ester of estradiol. : de en
  • AU107595B2 - Improved method of and means for securing a capped fuse to primer cartridge : en
  • CA381993A - Container for flexible articles : en fr
  • GB507526A - Potato-pulp powder and a method of and apparatus for manufacturing the same : en
  • FR842643A - Process for causing, in all its forms, the phenomena of precipitation of atmospheric water vapor, and device according to the process : en fr
  • US2162240A - Dental floss holder : en
  • GR8285B - COMMERCIAL SHIP SPEED INCREASE SYSTEM. : el en
  • GB507168A - Manufacture of light-sensitive photographic papers : en
  • GR8291B - METHOD OF PRODUCTION OF RESPONSIBLE ASPHALT SOLUTIONS FROM THE SITE OF THE WORKS OR ANYWHERE USEFUL FOR ROADS OF ALL KINDS AS SIMILAR. : el en
  • CH205275A - Tool for cleaning pasta, e.g. B. thick oil paint, containing containers. : de en
  • FR842589A - Improvements in apparatus and processes for catalytic reactions : en fr
  • FR842597A - New dyes : en fr
  • US2162239A - Electric indicating device : en
  • US2162423A - Locomotive sanding apparatus : en
  • GB507903A - Improvements in or relating to alloys : en
  • US2161961A - Pumping unit for wells : en
  • CA382075A - Welt holddown for sole attaching machines : en fr
  • DE676894C - Crank drive for the reciprocating and rotatable control slide of internal combustion engines : de en
  • ES5052U - A device for administering solid substances in small doses (Machine-translation by Google Translate, not legally binding) : en es
  • FR842685A - Quick-release ball joint requiring no tools : en fr
  • DK56284C - Procedure for Making Artificial, Curly Taver. : da en
  • GB507388A - Improvements in tyre stitching apparatus : en
  • US2162021A - Heated mattress : en
  • US2162299A - Log carriage : en
  • US2162529A - Photosensitive apparatus : en
  • US2162421A - Ventilator hood : en
  • FR842484A - Device for locking bodies in vacuum chambers : en fr
  • FR842598A - Pressure brake device for trailers : en fr
  • US2161865A - Burner construction : en
  • US2162641A - Dough dividing machine construction : en
  • DE677015C - Steel alloy for rings, disks and rolling elements for rolling bearings : de en
  • FR842457A - Industrial furnace with artificial circulation of the interior atmosphere : en fr
  • GB507351A - Improvements in or relating to the manufacture of sulphate of ammonia : en
  • DE676810C - Holder for magnetic heads of magnetic sound recorders : de en
  • DE676840C - Device for recording line raster images that appear spatial when they are reproduced : de en
  • US2162685A - Electric generating plant : en
  • DK56301C - Bottle rinse machine. : da en
  • US2162478A - Gas-filled tube in which the current is limited : en
  • US2162561A - Connector : en
  • US2162487A - Selenium rectifier : en
  • US2161798A - Chemical process : en
  • US2162072A - Composite brake drum : en
  • DE676847C - Process for sizing silk and rayon : de en
  • US2162257A - Parking device : en
  • US2162408A - Marking means for film strips : en
  • US2162614A - Device for standardizing thermometers and other temperature measuring instruments : en
  • DE676874C - Fastening of built-in switches with a neck-like attachment to panels or device walls : de en
  • GB507256A - Improvements in or relating to gummed tape : en
  • GB507402A - Improvements in machines for working dough : en
  • US2161947A - Machine for surface finishing : en
  • US2162212A - Blind-stitching presser-foot for zig-zag sewing machines : en
  • US2162306A - Gauge adjusting means : en
  • CH205238A - Method and device for optical sound recording. : de en
  • CH205374A - Device for reinforcing respectively. Generate electrical vibrations of very high frequency. : de en
  • US2162204A - Denture : en
  • US2162029A - Trailer hitch : en
  • CA381995A - Laminated cloth : en fr
  • GB507366A - Process for synthesising hydrocarbons from carbon monoxide and hydrogen : en
  • FR842645A - Counterfeit money selector for devices operating by inserting a coin : en fr
  • FR842651A - Improvements in processes for the dry powder reduction of vegetables containing starch : en fr
  • FR842408A - Process for the manufacture of artificial textiles having a matt appearance : en fr
  • FR842517A - Improvements to machines for the automatic feeding of sheets of paper or other similar material : en fr
  • FR842616A - Automobile and its manufacturing process : en fr
  • GB507245A - Improvements in air conditioning apparatus : en
  • DE676884C - Combined refrigerator and incubator, especially for bacteria : de en
  • CH205331A - Method for deriving a controlled effect from an electron discharge. : de en
  • US2162426A - Combined sucker rod coupling and guide : en
  • US2162599A - Track rail supporting device : en
  • GR8294B - SILK CONCRETE SHIP AND SYSTEM TO PROTECT IT FROM HEIGHT MISSIONS. : el en
  • ES5082U - Tilting trestle for the lifting, transport and emptying of drums, barrels and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB507358A - Improvements relating to the securing of sheet metal or other parts to structural members : en
  • GB507632A - Improvements in or relating to welding, brazing and like processes : en
  • CH205267A - Process for producing a high gloss on colored hard fibers, in particular coconut fibers. : de en
  • US2162018A - Blow-out preventer : en
  • US2162103A - Sanding and spreading device : en
  • US2162545A - Electric fixture : en
  • FR842463A - Process for purifying synthetic methanol : en fr
  • DE676878C - Multi-pole overcurrent heat time relay or release housed in a housing consisting of a cover and base : de en
  • CH205201A - Film advance device for film devices with frame switching and continuous film movement. : de en
  • US2161783A - Two-way test and waste plug : en
  • CH205229A - Device for force or length measurements using an induction load cell. : de en
  • DE676854C - Process for the production of tanning agents from lignosulfonic acids : de en
  • FR842405A - Improvements to command, signaling or remote control systems : en fr
  • USD115204S - Design for a game board : en
  • US2161878A - Mannikin with eyes and lashes : en
  • US2161803A - Process for treating resinous bodies : en
  • US2162063A - Valve and a method of making the same : en
  • US2162198A - Continuous-track tractor : en
  • US2162463A - Compensating hinge for car window structures : en
  • CH205171A - Process for the production of an anthraquinone derivative. : de en
  • CH205288A - Piston pump. : de en
  • DE676934C - Device for automatic insertion of double edge rods on flat weft knitting machines : de en
  • DK56297C - Procedure for detoxifying caffeinated drugs or aqueous edema of such. : da en
  • US2161990A - Decorative method and product : en
  • US2162520A - Constant frequency oscillation generator : en
  • US2162236A - Trap seal valve : en
  • US2162622A - Motor truck scale : en
  • FR842365A - Improvements to machines for erasing, cutting and rewinding paper webs : en fr
  • FR842646A - Automatic boat stabilizer : en fr
  • FR842683A - Sophisticated self-locking, releasable attachment or attachment device : en fr
  • GB507247A - Improvements in the production of dressings or stiffenings : en
  • GB507478A - Improvements in electrical musical instruments : en
  • GB507517A - Improvements in methods of applying ferrules to steel hawsers and the like : en
  • US2161814A - Platform mount and lift for windrowers : en
  • US2162022A - Adjustable ladder attachment for supporting paint pails : en
  • US2162553A - Portable drilling rig : en
  • CH205411A - Process for the preparation of a polyacyl-polyamine. : de en
  • CH205383A - Handle with net. : de en
  • DE677058C - Circuit for operating cinema arc lamps : de en
  • GB507466A - Improvements in or relating to screw-propeller hubs : en
  • CH205312A - Alternating current machine with multiple shaft windings connected in parallel. : de en
  • DE677016C - Device for regulating the voltage of alternating current synchronous generators by means of a control rectifier : de en
  • GB507375A - Improvements in or relating to curtain holders : en
  • US2162054A - Accordion bellows lock : en
  • US2162343A - Control mechanism : en
  • USD115254S - Design for a sofa or similar article : en
  • CH205423A - Process for the preparation of a dye of the 2-naphthalene-2'-indolindigo series. : de en
  • US2162036A - Rock drill : en
  • DE677025C - Process to protect shiny or reflective surfaces on aluminum or aluminum alloys : de en
  • IS258A7 - Electric heated oven : en is
  • US2161812A - Apparatus for continuously feeding a web of fabric in open state into a treating liquid : en
  • US2162616A - Process for the manufacture of artificial resins : en
  • DE677085C - Stopping or ironing machine for leather goods : de en
  • GB507404A - Improvements in the treatment of paper pulp : en
  • US2161858A - Slugging machine : en
  • GB507217A - Improvements in or relating to the application of a coating to a workpiece of sheet material : en
  • FR842697A - Circuit breaker : en fr
  • CH205104A - Pneumatic door mover. : de en
  • CH205353A - Electric suspension lamp for semi-indirect mixed light lighting. : de en
  • CH205178A - Process for the passivation of pyrophoric metal compounds. : de en
  • FR842492A - Circuit for supplying a sawtooth current to a load impedance : en fr
  • GB507191A - Process of manufacture of vari-colored flooring felt : en
  • GB507467A - Improvements relating to rotary conveying mechanism for conveying the products of printing machines : en
  • AU107632B2 - An improved pile driving hammer : en
  • CA382016A - Small synchronous motor : en fr
  • DE677043C - Echo and feedback lock : de en
  • US2161873A - Container : en
  • US2161810A - Method of stapling and device therefor : en
  • US2162273A - Insulation of magnetic powder for mass cores, in particular for high frequency purposes : en
  • US2162469A - Automatic control system : en
  • US2162560A - Combined chair and table : en
  • US2162669A - Machine for making garment hangers of wire : en
  • CH205440A - Process for the preparation of a new ester of estradiol. : de en
  • CH205360A - Process for the production of G-strophantine sulfuric acid ester sodium. : de en
  • FR842622A - Burner for pyrophoric lighters : en fr
  • CH205301A - Heavy-duty gas turbine part. : de en
  • CH205303A - Device for propelling watercraft and aircraft with a constant pressure gas turbine system. : de en
  • CH205230A - Device for checking the reaction time of motor vehicle drivers. : de en
  • CA382082A - Hot plating device : en fr
  • CH205087A - Device for sealing the joints of windows, doors and similar space-enclosing organs. : de en
  • DE676925C - Scale arrangement for receivers with an additional projection scale : de en
  • DE676950C - Lighting device for projector with mirror lamp : de en
  • GB507269A - Improved process for obtaining bee venom : en
  • GR8293B - REFRACTORY MATERIAL MADE OF OLIVINIC OR PERIODIC ROCKS. : el en
  • US2162171A - Heel bolt : en
  • CA382038A - Drive connection : en fr
  • CH205160A - Method for producing a capillary-active connection. : de en
  • DE676858C - Three-point bearing for ship turbines : de en
  • US2161847A - System for control of discontinuous processes : en
  • US2162653A - Pipe racker : en
  • US2161819A - Cellulosic cord : en
  • CH205118A - Upholstery insert with coil springs for armchairs, reclining furniture, mattresses, pillows or the like. : de en
  • DE676780C - Switch with arc extinguishing by compressed gas : de en
  • FR842414A - Single drum winch : en fr
  • GB507254A - Improvements relating to the treads of wheel tyres : en
  • CH205386A - Process for adjusting the step-by-step advance and cutting of a packaging strip with respect to a periodic pattern of any shape that this strip has, and device for implementing this process. : en fr
  • CH205405A - Explosives drop device on aircraft. : de en
  • CH205102A - Water distributor for sprinkled walls, especially pissoire. : de en
  • CH205318A - Arrangement for short-term switching of alternating current. : de en
  • DE676861C - Process for the simultaneous production of oxygen and nitrogen of high purity : de en
  • FR842515A - Advanced electric generator : en fr
  • FR842654A - Method and means for the production of cartoons : en fr
  • GB507345A - Improvements in or relating to shutter release mechanisms for photographic cameras : en
  • GB507453A - Improvements in or relating to a centrifugal speed regulator or governor : en
  • DK56305C - Wrapping machine for objects of approximately uniform cross-section, e.g. Bread. : da en
  • FR842525A - Jewelry item : en fr
  • DE676793C - Coke oven battery : de en
  • CA381972A - Iron desulphurization : en fr
  • FR842444A - Control valve for pressure brakes, in particular, for heavy-duty brakes : en fr
  • CH205088A - Parquet floor with wood fiber front surface. : de en
  • US2161953A - Rotor for magneto electric generator : en
  • US2162533A - Translating device : en
  • FR842351A - Process for the production of a concentrated preliminary product starting from a washing oil enriched with benzol : en fr
  • FR842353A - Slotted filter, especially for cleaning fuels for internal combustion engines : en fr
  • DE677035C - Use of an iron-silicon alloy for magnetically stressed objects : de en
  • FR842462A - Device for gas turbine installations : en fr
  • GB507558A - Improvements in or relating to chromium metallurgy and the manufacture of chromium steel : en
  • DE676889C - Process for the production of pressed bodies with a pearlescent sheen : de en
  • CH205098A - Process for the manufacture of ceramic products with a metallic character. : de en
  • CH205107A - Method and device for the production of fiberglass. : de en
  • DE676837C - Transformer for installation in rooms endangered by strong weather : de en
  • ES5070U - Cuttable leaves to form dioramas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB507264A - Improvements in and relating to turbines : en
  • US2162152A - Air conditioning system : en
  • USD115225S - Mystic robot : en
  • FR842626A - Case of cementation : en fr
  • CA382078A - Press : en fr
  • CH205223A - Method for wireless navigation of vehicles. : de en
  • FR842387A - Improvements to electric accumulators : en fr
  • FR842401A - Process for obtaining colored embossed films : en fr
  • FR842511A - Construction of the gas mask model : en fr
  • AU107612B2 - Method and apparatus for measuring temperature at various levels ina borehole : en
  • DE676957C - Hand protection device over the feed opening of machines : de en
  • US2161973A - Nail feeding mechanism : en
  • GB507761A - Improvements relating to the refining of paraffin wax : en
  • US2162233A - Double burner valve : en
  • DE676976C - Foam swimming machine with under-ventilation and air pressure water lifter : de en
  • DE676805C - Knapsack cookware : de en
  • CH205135A - Process for preparing rayon or vistra cakes, or skeins, with a view to their subsequent wet treatment, and apparatus for carrying out this process. : en fr
  • DE676852C - Process for the recovery of concentrated sulfuric acid from waste acids : de en
  • DE677062C - Process for deacidification, color, odor and taste removal of oils and fats : de en
  • FR842378A - Improvements in the treatment (washing, peeling, husking) of laying materials of all kinds and their drying : en fr
  • FR842529A - Application of an austenitic steel alloy applicable in particular to the construction of vessels : en fr
  • FR842606A - Device for separating sludge from liquids : en fr
  • GR8288B - WATERPROOF COVER FOR NEW PILIKI OFFICERS. : el en
  • US2162196A - Dyestuffs of the anthrimide-carbazole series : en
  • US2162277A - Feeding means for washing machines : en
  • GB507226A - Improvements in and relating to motor vehicles : en
  • US2161818A - Truck : en
  • US2162238A - Clutch and power transmission : en
  • US2162384A - Draft arm for dispensing beverages : en
  • FR842548A - Manufacturing process of combustible agglomerates : en fr
  • GB507476A - Improvements relating to the manufacture of heat or sound insulating bodies : en
  • CH205394A - Vehicle wheel with tire tires. : de en
  • GB507290A - Improvements in or relating to stereoscopic cinematography : en
  • GB507296A - Improvements in or relating to elastic supports for electro-motor driven vertical centrifugal machines : en
  • FR842558A - Process for the preparation of cyclic hydrocarbons from aliphatic hydrocarbons : en fr
  • DE677075C - Two-stroke internal combustion engine : de en
  • GB507218A - Wooden nails and methods of using them : en
  • FR842540A - Improvements to pressure switches : en fr
  • US2162331A - Quick-setting printing ink and process of making same : en
  • US2161885A - Coin separator : en
  • US2162450A - Feeding sheets to printing presses, etc. : en
  • US2161822A - Apparatus for precasting concrete stair structures : en
  • US2162611A - Bolting or clamping device : en
  • US2161817A - Gas holder without dead space : en
  • US2161882A - Method of preparing vitamin concentrates : en
  • US2162625A - Dispensing cabinet for oils or other fluent materials : en
  • US2162200A - Process of preparing dispersions of coal and oil : en
  • US2162294A - Crochet stand or holder : en
  • USD115199S - Design for a combined radio cabinet : en
  • USD115258S - Design for a dress or siivhlar : en
  • GB507469A - Improvements in and relating to calendars and other like indicators : en
  • DE677050C - Antenna system, especially for short-wave operation on aircraft : de en
  • FR842577A - Rubber-based mixtures : en fr
  • GB507319A - Improvements relating to the treatment of tobacco leaves : en
  • US2162516A - Automatic network protector : en
  • US2162452A - Extensible pouring spout : en
  • US2161898A - Finned tube and method for forming the same : en
  • US2162319A - Process for treating hydrocarbons : en
  • US2162334A - Power shaft unit for four-wheel drive : en
  • USD115279S - Design for decorative paper : en
  • GB507364A - Improvements in apparatus for extruding metal : en
  • US2162110A - Regulator for vehicle windows : en
  • DE676479C - Rotary kiln or rocking furnace for burning clay or similar masses : de en
  • GB507297A - Improvements in or relating to electrical condensers : en
  • GB507368A - Improvements in electric amplifier and cathode ray tube circuits : en
  • US2162279A - Method of and apparatus for grinding and polishing : en
  • GB507292A - Toy aeroplane with spark producing mechanism : en
  • US2162246A - Adjustable drill chuck : en
  • DE676820C - Spring-loaded plate valve : de en
  • CH205292A - High voltage ignition device for internal combustion engines. : en fr
  • US2162359A - Lock for socket wrenches, etc. : en
  • DE676942C - Housing letter scale with expansion of the weighing range : de en
  • CH205431A - Method and device for the production of homogeneous, fine-fiber goods. : de en
  • DE676973C - Tube rectifier, the anode of which consists of two parallel plates facing each other in the area of discharge, between which the cathode is arranged : de en
  • GB507347A - Improvements in or relating to weather and draught excluding strips for sliding windows or the like : en
  • US2161860A - Means to secure electric lines to a support : en
  • US2161887A - Turbulence strip for radiator tubes : en
  • CH205364A - Process for the preparation of a product suitable as an antiseptic and preservative. : de en
  • CH205294A - Multi-cylinder internal combustion engine. : de en
  • NL45876C - : en
  • CH205278A - Tip for cigars or cigarettes. : de en
  • CH205147A - Method and device for pasteurizing liquids, in particular milk. : de en
  • CH205215A - Bullet cartridge. : de en
  • US2161895A - Exhaust scavenger : en
  • US2161948A - Electrical oscillation generator : en
  • USD115211S - Design for a receptacle for beer : en
  • CH205132A - Automatic change mechanism for loom shuttles with threads of several colors. : en fr
  • CA381977A - Automobile deck lid prop : en fr
  • CH205086A - Gas-tight locking device for openings in lounges. : de en
  • GB507309A - Nailless closure for boxes : en
  • US2161913A - Sprocket : en
  • US2162121A - Automatic welt turning mechanism : en
  • USD115273S - Design for a textile fabric : en
  • DE677531C - Foldable carriage for machine guns : de en
  • GB507627A - Improvements in or relating to closures for bottles and the like : en
  • FR842692A - Perfected Time Rocket : en fr
  • US2162032A - Extension table : en
  • US2162177A - Coating for fastenings : en
  • CH205240A - Device for reproducing sound images produced on steel sound carriers. : de en
  • US2161941A - Film feeding mechanism for photographic apparatus : en
  • US2162047A - Method and compound for treating meats : en
  • US2162468A - Insole : en
  • US2161927A - Scintillating sign : en
  • GB507565A - Process for the preparation of amidine derivatives : en
  • GB507533A - Improvements in or relating to internal combustion engines using dust fuel : en
  • CA382019A - Food mixer : en fr
  • CA382051A - Disc plough : en fr
  • US2161954A - Magneto electric generator : en
  • US2161906A - Marine anchor : en
  • US2162562A - Air register grille : en
  • US2162223A - Fountain pen barrel : en
  • US2162618A - Coating metal : en
  • DE676966C - Process for actuating closure devices on containers for the separation of minerals in heavy fluids : de en
  • GB507535A - Improvements in spark producing toys : en
  • US2162023A - Detergent composition and process of making same : en
  • US2162595A - Musical string instrument : en
  • CA382057A - Ornamental fender skirt : en fr
  • US2162307A - Car truck side frame : en
  • US2162507A - Manufacture of azo dyestuffs : en
  • US2162130A - Wire rope or cable : en
  • US2162249A - Selective magazine pencil : en
  • CH205109A - Device in a wood furnace for stoves, boilers, stoves, etc. : de en
  • DE676978C - Multi-part burner nozzle : de en
  • US2161790A - Electrode for vacuum tubes : en
  • US2162132A - Hydraulic machine : en
  • US2162574A - Hard metal alloy : en
  • CA381964A - Mercury contactor : en fr
  • CH205399A - Switching device on gearboxes, in particular on motorcycles. : de en
  • CA382014A - Sulphur melting and purifying apparatus : en fr
  • CA381966A - Bottle cap lining : en fr
  • US2162256A - Control arrangement for refrigerators : en
  • CA382048A - Ornamental fender skirt : en fr
  • FR842660A - Improvements to explosion or combustion engines : en fr
  • US2161874A - Animal trap : en
  • CH205177A - Process for developing useful gases, vapors, mists and smoking. : de en
  • DE676782C - Carbon brush composed of individual layers for electrical machines : de en
  • DE676887C - Umbrella with a rigid cover and a device for holding the cover on the umbrella : de en
  • DE676893C - Procedure for testing substances with dielectric properties : de en
  • USD115247S - Design for a molding strip : en
  • USD115256S - Design for a hatchet head : en
  • CH205354A - Pilot flame device for gas lights and gas-heated apparatus. : de en
  • CH205358A - Process for the production of radioactive tissues. : de en
  • CA382037A - Image dissector : en fr
  • DE676892C - Measuring device and method for determining the dielectric constant of solid substances in the form of powders, cores, chips or the like. : de en
  • FR842578A - Process for preparing ethylene from saturated hydrocarbons : en fr
  • CH205247A - Rate monitoring device for clocks, in particular for electric clocks. : de en
  • DE676800C - Discharge tubes in which the distribution of the discharge current to two anodes (an inner and an outer anode) is influenced by a control electrode : de en
  • DK56292C - Heat sensor by Glimmer. : da en
  • CA382028A - Thread treating apparatus : en fr
  • CH205172A - Process for the preparation of a new vat dye. : de en
  • GB507240A - Distributor for grain powder and the like : en
  • IS114B6 - A method of making a campfire lamp and similar crustaceans suitable for storage : en is
  • AU506038A - Improvements in devices having hermetically sealed envelopes through which passmore than two leading-in conductors each carrying toan electrode a current of many amperes : en
  • US2162148A - Air compression system of variable radiation capacity : en
  • USD115237S - Design for a vibrator : en
  • US2162274A - Transformer device : en
  • US2162526A - Regulatable radiator ventilation for motor vehicles : en
  • US2162684A - Automotive brake lever : en
  • CH205082A - Covering cover for plant pots. : de en
  • CH205188A - Method of manufacturing a cone closure. : de en
  • US2161894A - Drive unit : en
  • US2162245A - Heating and cooling system : en
  • US2162527A - Tension control system : en
  • DE676863C - Procedure for storage of liquid acetylene : de en
  • CH205176A - Refining process for petroleum derivatives. : en fr
  • US2162082A - Liquid cooling means for internal combustion engines : en
  • US2162347A - Convertible top for vehicle bodies : en
  • US2162190A - Magnetic separator : en
  • US2162210A - Pipe cutter : en
  • US2161905A - Metal coated roller : en
  • US2161991A - Process for the production of olefins : en
  • US2162510A - Method of making a torque tube : en
  • US2162681A - Bronchoscope : en
  • US2161932A - Propeller : en
  • DE676867C - Procedure for laying submarine cables : de en
  • ES5080U - Transformable container in napkin ring. (Machine-translation by Google Translate, not legally binding) : en es
  • FR842686A - Improvements to radio receiver detection circuits : en fr
  • CH205204A - Method for producing a blueprint paper and blueprint paper produced therefrom. : de en
  • CA382067A - Tie-rod joint : en fr
  • FR842611A - Process for preparing chromium-containing disazo dyes : en fr
  • AU107607B2 - Systems of guiding by radio-electric waves, particularly for guiding aeroplanes in altitude : en
  • CA382031A - Vacuum cleaner : en fr
  • CH205246A - Chronograph mechanism. : en fr
  • US2162244A - Refrigerator tray loosening means : en
  • AU107620B2 - Improvements in Venetian blind panels : en
  • CH205325A - Device for voltage regulation of power generators that charge an electrical collector for systems on vehicles, in particular motor vehicles. : de en
  • CA382068A - Radio apparatus : en fr
  • CH205403A - Protective coating of metal tank for liquid hydrocarbons. : en fr
  • US2162076A - Breast pump device : en
  • US2162568A - Beam compass : en
  • US2162108A - Method for forming concrete : en
  • US2162392A - Peanut cleaner : en
  • CH205191A - Stencil printing machine. : de en
  • DK56289C - Registration vehicle for recording unevenness in roadways or similar surfaces. : da en
  • DK56307C - Two- or Multi-shooter loom. : da en
  • AU455238A - Improvements in or relating to cathode ray tubes andthe like : en
  • US2162282A - Automatic tuner : en
  • US2162582A - Device and method for determining upper air wind direction and velocity : en
  • US2162361A - Refrigerator car floor rack : en
  • DE676881C - Device for monitoring high-voltage systems : de en
  • GB507403A - Improvements in pneumatic tyres : en
  • CA382093A - Antenna : en fr
  • CH205319A - Automatic timer. : de en
  • CH205130A - Process for the production of draftable, preferably crimped fiber slats from endless fiber structures. : de en
  • USD115230S - Design fob a hamper : en
  • AU107630B2 - Improvements in bottle brushing machines and the like : en
  • CA382004A - Caster control means for trucks : en fr
  • CA382022A - Receptacle filling device : en fr
  • CH205287A - Hydraulic press for the manufacture of cartridge cases and similar metal cases. : en fr
  • CA382053A - Wire connector : en fr
  • CH205128A - Dispensing device with predetermined quantity and price. : en fr
  • CH205366A - Injection device exhibiting filler pencil form. : de en
  • CH205384A - Tie rod holders on harnesses. : de en
  • US2162385A - Process of manufacturing large surface electrodes : en
  • US2162405A - Door latch : en
  • US2162671A - Air valve : en
  • CH205342A - Method for generating steep control voltages for grid control of rectifiers. : de en
  • USD115190S - Design for a paper towel dispensing : en
  • CH205368A - Shampooing channel. : de en
  • US2162633A - Electrode holder : en
  • FR842506A - Improvements in boat propulsion : en fr
  • FR842656A - Improvements to grain mills and crushers : en fr
  • DE677010C - Translucent foils or sheets : de en
  • FR842359A - Security device preventing theft of cycles, motorcycles and automobiles : en fr
  • US2162541A - Hydraulic apparatus : en
  • CA382080A - Crusher : en fr
  • US2161854A - Article holder : en
  • US2161986A - Massage apparatus : en
  • US2162637A - Process for the production of liquid sulphur dioxide : en
  • CH205327A - Current limiter. : en fr
  • CH205435A - Process for the preparation of a new ester of estradiol. : de en
  • AU107617B2 - Improvements in or relating to spring assemblies or spring fillings : en
  • USD115241S - Design for a candy container : en
  • AU107583B2 - Improvements in or relating to a method of and apparatus for producing dispensing tubes from paper , carboard cellulose or the like : en
  • AU243138A - Photoelectric tubes : en
  • CA12433S - Casing for a stitching machine : en
  • US2162312A - Lay construction for looms : en
  • FR842373A - Multiple effect hydro-ejector : en fr
  • CH205272A - Device, especially beard scissors, with a small electric motor built into the handle. : de en
  • CA382002A - Telephone transmitter : en fr
  • CH205096A - Combined electric drying, drying and heating device. : de en
  • DE676872C - Connection sleeve for electrical cables or lines : de en
  • FR842591A - Improvements in tempering glass : en fr
  • GB507286A - Improvements in or relating to liquid filters : en
  • AU107603B2 - An improved process forthe manufacture of powdered gluten from cereals : en
  • US2162049A - Fishing lure : en
  • US2161888A - Method of making electrical condenser : en
  • USRE21116E - Transformer : en
  • CH205196A - Guidance device for cinematographic apparatus using films of different widths. : en fr
  • FR842584A - Process for the regeneration of nitrogenous animal protein substances, nitrogenous fibroins and sericins, to obtain plastic substances having characteristics similar to those of natural wool : en fr
  • GB507166A - Improvements in or relating to flexible harrows or cultivators : en
  • GB507219A - Device for signalling the presence of gas in inhabited premises : en
  • CA382032A - Packing case : en fr
  • CA382047A - Door check : en fr
  • CH205311A - Automotive alternator. : de en
  • FR842472A - Leonardo control, in particular for actuating gun pointing devices or control mechanisms for artillery turrets : en fr
  • GB507302A - New process for the manufacture of 1.4.5.8-tetraminoanthraquinone : en
  • US2162268A - Signaling system : en
  • US2161937A - Sulphated a, a'-dialkyl glycerine ethers and process for preparing them : en
  • US2162162A - Quick freezing ice tray : en
  • CH205391A - Control valve for trailer brakes. : de en
  • GB507274A - The manufacture of water-insoluble azo-dyestuffs : en
  • CA382030A - Screen manufacture : en fr
  • AU107637B2 - Photoelectric tubes : en
  • FR842418A - Method for phase shifting pulses of very short duration : en fr
  • GB507499A - Improvements in or relating to restoring means for relays utilising a pressure medium : en
  • DE676855C - Process for the production of condensation products with a tanning effect : de en
  • DE676866C - Method and device for the twist-free laying of air-space-insulated telecommunication cables : de en
  • FR842620A - resistant elements : en fr
  • AU522438A - Improved method of and means for securing a capped fuse to primer cartridge : en
  • US2161903A - Brake mechanism : en
  • US2162100A - Automobile protective device : en
  • US2162454A - Cutting compound : en
  • CH205375A - Energy-saving transmission method. : de en
  • US2161850A - Locking means for levers : en
  • US2162401A - Method of trimming wicks : en
  • FR842642A - Provision for the protection of buildings against aerial bombardment : en fr
  • GB507275A - Improvements in self administering air and gas apparatus : en
  • GB507438A - Improvements in the production of books with spacing folds between adjacent book sections : en
  • ES5075U - A clock face with time indicated by drawings arranged on the same dial (Machine-translation by Google Translate, not legally binding) : en es
  • US2162391A - Electron tube with high ohmic wall coatings : en
  • US2162601A - Window : en
  • CH205165A - Process for the preparation of a water-soluble monoazo dye. : de en
  • CH205316A - Earth conductor clamp for connecting earth conductor wires to an earth body. : de en
  • US2161856A - Ribbon mechanism : en
  • US2161911A - Supporting device : en
  • US2161992A - Rotary knife sharpener : en
  • US2162241A - Fishing device : en
  • GB507756A - Improvements in or relating to the drying of grass or the like : en
  • GB507238A - Improvements in or relating to the reproduction of sound by electro-acoustical devices : en
  • US2162499A - Stream bed protection means : en
  • US2162073A - Practice apparatus for football and like games : en
  • US2162229A - Method of welding and tempering : en
  • DE676871C - Testing and switching device for mobile electrical telecommunication cables and lines : de en
  • FR842497A - Process for the treatment of cellulosic textile materials : en fr
  • GB507261A - Improvements in or relating to the printing of inset sheets for newspapers and the like : en
  • CH205137A - Vacuum cleaner mouthpiece. : de en
  • GB507543A - Improvements in or relating to electron discharge tubes of the magnetron type : en
  • GR8292B - COMFORT SEAT. : el en
  • ES5063U - A special eyelash curling device (Machine-translation by Google Translate, not legally binding) : en es
  • CH205124A - Table, the base of which has at least one leg on which a swiveling table top is mounted. : de en
  • GB507188A - Improvements in covers or closure devices for sealing containers : en
  • US2162371A - Communication system : en
  • CA382060A - Welding process : en fr
  • US2162332A - Sand blasting stencil : en
  • USD115248S - Design for a knife pouch : en
  • US2161815A - Chemical process : en
  • US2161951A - Phenol-modified resins from crude solvent naphtha : en
  • CH205100A - Process for the production of carbonaceous refractory bricks. : de en
  • GB507491A - Improvements in grooved pulleys for rope drive : en
  • US2162081A - Permanent wave apparatus : en
  • DE676833C - Gas pressure regulator : de en
  • US2161891A - Machine for dicing vegetables, fruit, meat, etc. : en
  • CA381976A - Automobile hood prop : en fr
  • DE676846C - Device for controlling the lifting tables in rolling mills : de en
  • FR842379A - Process for converting hydrocarbons, such as bitumens and tars, into gas emulsions and apparatus for carrying out the process : en fr
  • DE676857C - Quick release device for turbine runner : de en
  • DE677522C - Liquid damping for compasses : de en
  • US2162145A - Cooky machine mechanism : en
  • USD115189S - Design for a paper towel dispensing : en
  • US2162603A - Valve for tires and the like : en
  • US2161940A - Manufacture of aminotriazines : en
  • DK56300C - Valve for Air Hoses, especially for Bicycles. : da en
  • DE677071C - Process for the preparation of polymerization products : de en
  • DE677018C - Charging device for the coal firing of steam railcars : de en
  • US2162011A - Dehydrogenation of saturated hydrocarbons : en
  • US2162027A - Plasticization of cellulose ethers : en
  • DE676801C - Cross-link circuit used as crossover : de en
  • DE677034C - Device for single-color or multi-color printing of individual blanks, in particular beer glass saucers : de en
  • AU107625B2 - Improvements in or relating to resinous condensation products and tothe production thereof : en
  • CH205393A - Lifting device on vehicles. : de en
  • US2161780A - Button : en
  • DE676811C - Self-seller, especially for electricity, with a coin mechanism for coins of different values : de en
  • FR842473A - Process for manufacturing a cleaning product and product obtained by this process : en fr
  • US2162033A - Coffee brewer : en
  • US2162189A - Brace : en
  • US2161845A - Fastening-supplying mechanism : en
  • USD115201S - Design for a shoe or similar article : en
  • FR842632A - Improvements to radiator systems for domestic or industrial central heating installations : en fr
  • US2161785A - Atomizing burner for crude petroleum : en
  • US2162048A - Locking mechanism for motor vehicle doors : en
  • GB507506A - Improvements in or relating to the manufacture of titanium pigments : en
  • US2162217A - Method for the production of yeast : en
  • USD115253S - Design for a wall tie or the like : en
  • DE676926C - High frequency transformer for push-pull audio circuits : de en
  • US2162013A - Abrading wheel : en
  • US2162466A - Clasp : en
  • FR842482A - Electron discharge tube with multiplier electrode : en fr
  • CA381967A - Line stretcher : en fr
  • CA382092A - Rivet setting machine : en fr
  • DE676941C - Process for the processing of mixtures of heavy and light metal foils : de en
  • DK56295C - Apparatus for Launching Ropes. : da en
  • NL46112C - : en
  • USD115229S - Design fob a pillow support fob a : en
  • DE676792C - Application of the process for the pretreatment of iron and steel workpieces for subsequent deformation : de en
  • FR842433A - Device for transforming direct current into periodically variable current : en fr
  • US2162166A - Clock with attachment : en
  • US2162383A - Journal lubricator : en
  • CH205156A - Plant for the extraction of carbon dioxide from flue gases or other gases containing CO2. : de en
  • US2162483A - Infant's bathing device : en
  • ES5072U - Improved can opener (Machine-translation by Google Translate, not legally binding) : en es
  • FR842521A - Tripod head adjustable and swiveling from all sides, especially for measuring instruments : en fr
  • US2161834A - Air conditioning apparatus : en
  • US2162337A - Heating system : en
  • US2162620A - Water heater or boiler : en
  • US2162592A - Form tie : en
  • DE676971C - Time switch device that works periodically through current surges : de en
  • FR842352A - Settling tank for coal black water and the like : en fr
  • FR842358A - Illuminated quick-fit lavatory trim with tilting glass : en fr
  • FR842389A - Water closet cover seat : en fr
  • CH205120A - Chair. : de en
  • GR8295B - RADIO IN THE SHAPE OF A HUMAN HEAD. : el en
  • GR8290B - LIGHTNING LIGHTNING. : el en
  • US2162087A - Method and apparatus for electrical exploration of the subsurface : en
  • US2162414A - Discharge tube electrode : en
  • US2162485A - Manual reset thermostat : en
  • GB507139A - Improvements in or relating to blind stitch sewing machines : en
  • CA381969A - Engine fuel system : en fr
  • AU539038A - Metal radio tubes : en
  • CH205314A - Two-core electrical cable with low capacitance and low loss. : de en
  • DE676814C - Protective sleeve for matchboxes with a slide that supports the box insert : de en
  • US2162088A - Steering wheel : en
  • US2162138A - Automatic bread slicing machine : en
  • GB507308A - Heatable and coolable cylinder, especially for paper and textile-calenders : en
  • US2162160A - Vision apparatus : en
  • US2162486A - Sealing means for centrifugal pump impellers : en
  • GB507170A - Improvements relating to chilling media for tempering glass : en
  • GB507287A - An improved apparatus for the measurement of the power factor of electric alternating current circuits, more especially designed for remote measuring purposes : en
  • GB507367A - Improvements in reservoir nibs : en
  • US2162336A - Compound drier for coated disks : en
  • DE676843C - Device to prevent gas backflow in gas lines : de en
  • SE95971C1 - FORESTRY PROCEDURE SPECIAL OF POPULAR HYBRIDS : en sv
  • USD115212S - Design for a combination receptacle : en
  • DE676838C - Use of iron-nickel-copper alloys for magnetic purposes : de en
  • GB507472A - Improvements in or relating to the manufacture of paints containing aqueous binders : en
  • US2162161A - Electric signal for motor vehicles : en
  • US2161966A - Means for flowing wells : en
  • DE676828C - Headgear, in particular metal helmets : de en
  • FR842364A - Hydraulic servo motor : en fr
  • US2162151A - Valve for well pump rods : en
  • AU112265B2 - Improvements in or relating to high frequency amplifier arrangements : en
  • DE676959C - Process for producing strong oxide layers on metals and metal alloys : de en
  • GB507433A - An improved cotton yarn or cord and process for manufacturing the same : en
  • US2161837A - Guard for automobiles : en
  • USRE21112E - Bumper jack : en
  • GB507555A - Improvements in and relating to wind-driven electrical power installations : en
  • US2161964A - Apparatus for treating oil : en
  • CH205404A - Liquid containers, in particular oil withdrawal containers. : de en
  • USRE21119E - Indicator container : en
  • USD115252S - Design for a badge or similar : en
  • CA382046A - Patterned fabric : en fr
  • CH205395A - Equipment on bicycle pedals to protect the rider's feet against the cold. : de en
  • US2161855A - Support : en
  • US2161912A - Refrigerating apparatus : en
  • US2162310A - Spreader for treating liquids : en
  • US2162581A - Comb and brush set : en
  • DE672220C - Double-stroke open shed dobby : de en
  • CA382050A - Coated paper : en fr
  • CH205432A - Process for the production of light metal pistons for internal combustion engines. : de en
  • DK56287C - Hot water boiler, preferably for Central heating systems. : da en
  • ES5083U - Junction box for electrical conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • CH205357A - Electric high pressure mercury vapor lamp. : de en
  • US2161959A - Intervalve coupling and like circuit : en
  • US2162070A - Apparatus for putting slack in anchoring assemblies of electrical conductors : en
  • DE676826C - Device for turning the cylindrical surfaces of grinding wheels using rolling knives : de en
  • US2162290A - Revoker for weft replenishing loom : en
  • FR842397A - Method for heating the wire and wrapping bands and wrapping tower comprising application : en fr
  • FR842557A - Process for the preparation of compositions having insecticidal, fungicidal and ovicidal destinations : en fr
  • US2161884A - Transmission substitution system : en
  • US2162474A - Fluid dispensing apparatus : en
  • GB507281A - Improved method of and means for forming or dressing grinding wheels used for form grinding : en
  • GB507415A - Improvements relating to bomb and gas proof shelters : en
  • GB507586A - Improvements in or relating to tunable frequency selective circuits : en
  • CH205231A - Device for registration of certain BEZW on the route. the travel time related vehicle speeds separated by certain speed intervals. : de en
  • CH205406A - Process for enriching the bitumen content in oil shale by means of foam floating treatment. : de en
  • DE676856C - Process for the preparation of 1-amino-7-oxynaphthalene-4-sulfonic acid and its N-derivatives : de en
  • FR842633A - Glazier putties : en fr
  • FR842455A - Door lock for horizontal ovens : en fr
  • FR842530A - Device for igniting the gas generator hearth by injecting gasoline and electric spark and producing water vapor by recovering heat from the wall of the hearth : en fr