• US2160641A - Stoker structure : en
  • CH205062A - Process for the preparation of a quaternary nitrogen compound. : de en
  • US2160164A - Container : en
  • US2160407A - Manometer unit for a sphygmomanometer : en
  • US2160608A - Independent wheel suspension for vehicles : en
  • AU107449B2 - Process forthe production of cereal food : en
  • US2160426A - Emergency highway signal : en
  • US2160612A - Hydraulic transmission : en
  • CH204815A - Machine for removing thread remains from spools. : en fr
  • CH205077A - Electrically heated oven. : de en
  • US2160584A - Folding fish landing net : en
  • USD115044S - Design for a range : en
  • CA381680A - Brake retardation device : en fr
  • CH205041A - Electrical protection device with alarm device. : de en
  • US2160204A - Insulation of electrical conductors : en
  • US2160421A - Iron : en
  • US2160411A - Carburetor structure : en
  • US2160117A - Fluid control valve : en
  • US2160386A - Liquid dispensing apparatus : en
  • US2160633A - Device for bonding fins to tubes : en
  • USRE21102E - Method and apparatus for continu : en
  • US2160409A - Control for air flow to underfeed stokers : en
  • USD115061S - Design for a sweater or similar : en
  • US2160437A - Die stock and method of making cutting dies : en
  • DE676277C - Road paver for the production of concrete roads : de en
  • CA381666A - Packaging method and article : en fr
  • AU107452B2 - Improvements in or relating to protective systems for radio transmitters : en
  • US2160397A - Defroster for aircraft : en
  • US2160299A - Game : en
  • PL28364B1 - The bucket, especially the hoist bucket. : en pl
  • SU54867A1 - Adjusting to a horizontal hydraulic riveting press for riveting time : en ru
  • US2160009A - Pipe covering : en
  • US2160139A - Message ejecting mechanism for telegraph printers : en
  • US2160010A - Spinning, twisting, and analogous machines : en
  • CA381711A - Pizzle cord removing device : en fr
  • SU54880A1 - Apparatus for producing concentrated salt solutions : en ru
  • US2160349A - Game device : en
  • US2160333A - Thermal accumulator : en
  • CH205057A - Front wheel carriers, in particular for motorcycles. : de en
  • US2160326A - Apparatus for controlling the amount of a gas in a closed region : en
  • CH204899A - Follow-up control device with auxiliary motor on measuring devices. : de en
  • CH204800A - Blackout device. : de en
  • USD115042S - Design for a power-driven hand : en
  • US2160778A - Bearing : en
  • DE676343C - Wetting agents : de en
  • GB506551A - Improvements relating to gas fires : en
  • CA381662A - Clasp brake device : en fr
  • CH204927A - Welding agent for heavy and light metals. : de en
  • PL28312B1 - A method of self-immobilization with completely formed mounds of individual twisting assemblies of wing threading machines and similar textile machines, and an apparatus for carrying out this method. : en pl
  • FR49655E - Electron Discharge Device : en fr
  • GB506477A - Improvements in or relating to mechanism for separating hops from leaves, stems and other foreign material : en
  • CH205079A - Chassis for automobiles. : de en
  • CA381630A - Dimple making appliance : en fr
  • CH204985A - Device for receiving remote control commands. : de en
  • AU197538A - Improved lawnmower knife sharpener : en
  • CH204955A - Non-return device arranged on the pressure side of centrifugal pumps, in particular boiler feed pumps. : de en
  • FR841885A - Glues in the form of films or films and their manufacturing process : en fr
  • GB506827A - Improvements in or relating to photographic emulsions : en
  • CA381722A - Sponge rubber : en fr
  • CH205055A - Pneumatic tire. : en fr
  • CH204994A - Process for the manufacture of oxide cathodes. : de en
  • CA381702A - Television apparatus : en fr
  • GB506735A - Improvements in and relating to prepayment meters : en
  • PL28335B1 - A transport device for moving transport carts, especially in mines. : en pl
  • USD115072S - shillaber : en
  • FR841862A - Reflector for indirect lighting : en fr
  • DE676295C - Monitoring device for multi-phase systems : de en
  • DE676423C - Moisture or liquid filled alternating current electric machine : de en
  • IE15286L - Glass to metal joints : en
  • PL28307B1 - Process for the production of neutral bleached soap. : en pl
  • US2160072A - Preserving can or container : en
  • AU107477B2 - Motor driven multiple machine gun : en
  • CH204961A - Internal combustion engine with compression ignition. : de en
  • US2159998A - Film holder for photographic cameras : en
  • CH204984A - Device socket with a contact lifting device on the clamp-like connector sleeves. : de en
  • US2160627A - Ophthalmic mounting : en
  • US2160227A - Electric heating device : en
  • GB506540A - Improvements in or relating to photography in relief : en
  • GB506784A - Process for the conversion of hydrocarbon oils : en
  • US2160092A - Brake tester : en
  • US2160130A - Drafting machine : en
  • DE676252C - Elevation conveyor : de en
  • US2160198A - Sheet folding mechanism : en
  • US2160728A - Bookmaking apparatus : en
  • US2160792A - Building block or brick : en
  • DK56241C - Bicycle handlebars with child seat. : da en
  • FR841816A - Watch case forming a dial cover : en fr
  • DK56246C - Cartridge case. : da en
  • IE15648L - Cooling of rear engined motor vehicles : en
  • CA381670A - Miniature incandescent lamp : en fr
  • USD115046S - Design for a hat : en
  • USD115090S - Design for a dress : en
  • USD115067S - Design fob a book : en
  • CA381701A - Multi-colour printing device : en fr
  • GB506437A - Improvements in and relating to wire filters : en
  • US2160138A - Higher alkyl hydroxyamines : en
  • US2160527A - Printing press : en
  • US2160590A - Shoe stiffener : en
  • AU107484B2 - Hydraulic gear : en
  • CH204954A - Compressor. : en fr
  • US2160799A - Electron discharge device : en
  • DE676320C - Method and device for drying and conveying tubular structures, in particular artificial sausage casings : de en
  • CH205066A - Process for the preparation of chloroterephthaloyl-1- (4'-nitranilide) -4-chloride. : de en
  • DE676368C - Cooling device for mercury vapor rectifier with mercury cathode and water-cooled pump, in which two separate heat exchange devices are provided for cooling the cathode : de en
  • USD115068S - Design for a jab : en
  • DE676413C - Electric heating devices for points : de en
  • GB506447A - Improvements relating to photographic processes : en
  • US2160588A - Electromagnetic induction apparatus and method of making the same : en
  • US2160145A - Wheel aligning apparatus : en
  • US2160318A - Over speed engine control : en
  • USD115028S - Design for a sandal ob similar : en
  • DE676210C - Isolation chamber for arc converter : de en
  • GB506511A - Improvements in or relating to suction cleaners : en
  • USD115088S - Design fob a ktjg : en
  • FR841895A - Secret transmission systems : en fr
  • GB506571A - Process for the preparation of alloys of aluminium and nickel : en
  • GB506675A - Improvements relating to explosive cartridges for the starting of internal combustion engines or other analogous purposes : en
  • DE1466082U - : de en
  • GB506533A - Improvements relating to transparent windscreens and the like for preventing or minimising dazzle : en
  • FR842000A - Improvements to gowns, bathrobes, and other similar garments : en fr
  • DE676224C - Device for automatically stopping the extensometer on strength testing machines, especially for textiles : de en
  • DE676338C - Fluid transmission, especially for motor vehicles : de en
  • FR841928A - Method and device for lubricating and cooling the needles of oil injection nozzles in the cylinders of internal combustion engines : en fr
  • AU480838A - Surface treatment of iron and steel : en
  • CA381713A - Tongue protector : en fr
  • CH205067A - Process for the preparation of an anthraquinone dye. : de en
  • US2160149A - Dental plate cleanser : en
  • US2160569A - Clasp : en
  • GB506726A - Improvements in and relating to pressure regulating valves : en
  • US2160535A - Conveyer : en
  • CH205052A - Hub cap for motor vehicle wheels. : de en
  • DE676396C - Air rifle with lever cocking : de en
  • US2160055A - Brake : en
  • US2160184A - Cooling plant : en
  • CA381628A - Electric brooder : en fr
  • US2160469A - Ammunition : en
  • US2160040A - Resilient mounting : en
  • US2160786A - Tubular lamp base : en
  • GB506795A - A portable foldable container : en
  • CA381728A - Spring casing forming machine : en fr
  • FR841930A - Invisible mounting trunk lock for automobiles : en fr
  • USD115095S - Design for a dress : en
  • US2160452A - Apparatus for the operation of direct current electric arcs : en
  • US2160273A - Lubricant : en
  • US2160410A - Carburetor device : en
  • US2160568A - Stone working tool : en
  • US2160563A - Valve manifold : en
  • US2160661A - Penholder for inkstands : en
  • US2160670A - Method of manufacturing hard frittered alloys : en
  • DE676424C - Electric high pressure metal vapor discharge lamp, in particular for projection purposes : de en
  • DE676428C - Device for removing dust from dust collectors in gas pipes : de en
  • DK56216C - Procedure for saturating salt solutions which have become salt-poor by alkali chloride electrolysis : da en
  • PL28337B1 - A clamping device for welding with the use of sliding torches of elongated objects, e.g. made of individual parts of iron beams. : en pl
  • US2160400A - Remote control system : en
  • US2160018A - Refrigerating system : en
  • US2160404A - Electric contact thermometer : en
  • US2160598A - Method of mounting a sput in a metal container : en
  • FR841805A - Carburetor improvements : en fr
  • USD114988S - Design for a refrigerating display : en
  • CH204873A - Reversing gear for the belt switching device or for balancing devices on writing, calculating or similar machines. : de en
  • DK56237C - Coupling to High Pressure Metal Vapor Discharge Tube for Recording or Playback of Picture Films or Tone Films. : da en
  • GB506588A - : en
  • US2160303A - Latch : en
  • DE676446C - Device for evaluating the information recorded in random sequence from recording media : de en
  • US2160592A - Temperature regulating system : en
  • US2160232A - Heat-treated monocalcium phosphate : en
  • US2160402A - Crankshaft lathe : en
  • US2160513A - Cap : en
  • USD115055S - Design fob a fur cape : en
  • GB506448A - Improvements in or relating to coke oven door operating mechanism : en
  • DK56223C - Dielectric Cable for Transmission of Electromagnetic Brackets. : da en
  • FR841850A - Dryer-cooker for crushed, granular or powdery materials : en fr
  • FR841893A - Two-part insulator for wires, cables, etc. : en fr
  • US2160199A - Vehicle wheel : en
  • FR841938A - Annealing furnace or melting furnace, operating under vacuum : en fr
  • US2160203A - Display carton : en
  • GB506506A - Improvements relating to wind screen wipers for vehicles : en
  • US2160023A - Tool for handling congealed materials : en
  • USD115066S - Design for a bib ob similar article : en
  • US2160385A - Power transmitting system : en
  • US2160433A - Garbage can : en
  • FR49698E - Process for increasing the reactivity of cellulose : en fr
  • GB506562A - Improvements in gas-tight seals whereby electric conductors pass into a vitreous envelope : en
  • GB506716A - Improvements in or relating to pumps : en
  • FR49651E - Method of propulsion within a fluid, and devices for implementing this method : en fr
  • GB506487A - Improvements in or relating to clothes hangers : en
  • US2159985A - Beer and method of preparing same : en
  • FR841821A - Mercury rheostat : en fr
  • GB506745A - Improvements in, or relating to, furnaces for the heat treatment of metals : en
  • US2160158A - Drill : en
  • CH205024A - Control device. : de en
  • FR841947A - Improvements to plunger pumps : en fr
  • GB507356A - A method of and apparatus for applying surfacing material to roads : en
  • DE676350C - High current disconnector : de en
  • GB506459A - Improvements in throttle valve control devices for internal combustion engines : en
  • GB506570A - Improvements in and relating to means for guiding the conveying belts of a machine for decorticating fibrous parts of plants : en
  • CH205078A - Process for the preparation of a new compound of the thiazolidine series. : de en
  • AU112072B2 - Improvements in superheterodyne receivers with preset tuning : en
  • FR841819A - Improvements to processes and apparatus for heating metals : en fr
  • CA381647A - Material handling apparatus : en fr
  • CA381704A - Wave signalling system : en fr
  • US2160151A - Composite door : en
  • US2160238A - Corrective footwear : en
  • DE676430C - Pad for punching leather : de en
  • DE676234C - Process for upright straightening and bending of belt rods for shipbuilding and for iron structures : de en
  • DE675849C - Device for inserting and removing pipes or rods to be galvanized in galvanizing plants : de en
  • DE676449C - Self-seller : de en
  • GB506706A - Improvements in and relating to milk bottles : en
  • FR841803A - Advanced mounting device for high frequency installations : en fr
  • US2160210A - Variable load brake : en
  • US2160245A - Garment envelope applying device : en
  • US2160500A - Method of recovering metals and paper : en
  • AU107496B2 - Improvement in impulse generator ofthe electron beam type : en
  • AU198938A - Improvements in or relating to frequency multiplying and amplifying arrangements : en
  • US2160774A - Processes of treating hydrocarbons : en
  • US2159999A - Preventing the caking of sodium perborate : en
  • US2160769A - Renovator for neckties : en
  • US2160369A - Tool holder : en
  • DE676390C - Circuit arrangement for controlling the conversation timer in telephone switching companies : de en
  • CH205053A - Tire. : de en
  • US2160191A - Brake control means : en
  • US2160630A - Circuit breaker : en
  • US2160651A - Pulsator for milking machines : en
  • US2160714A - Apparatus for interiorly coating lamps, tubes, and the like : en
  • US2160756A - Slipper : en
  • DE676271C - Process for the production of liquid hydrocarbons from solid carbonaceous substances : de en
  • US2160166A - Loudspeaker : en
  • AU107474B2 - Improvements in electric high tension fuses : en
  • PL28308B1 - Hernia strip. : en pl
  • US2160365A - Grinding machine : en
  • US2160300A - Dyeing machine : en
  • CH204895A - Coil coupling device for goniometers. : de en
  • CH204790A - Method and device for the production of road surfaces. : de en
  • US2160094A - Tufting attachment for sewing machines : en
  • CH204969A - Magnetic electric machine for ignition purposes. : de en
  • CH204798A - Floor cleaner. : de en
  • US2160207A - Speed controlled brake : en
  • US2160351A - Toasting machine : en
  • US2160467A - Propeller : en
  • CA381672A - Electric lamp : en fr
  • DE676340C - Safety valve for compressed air machines : de en
  • US2160574A - Manufacture of carbon tetrachloride : en
  • US2160701A - Baking preparation : en
  • DE676257C - Cover rail for letter folder u. Like. With clamping wires that are tensioned by pressing down a vertically movable push button : de en
  • FR841876A - Combustion chamber for liquid fuels, solid in powder form or gaseous : en fr
  • IE15813L - Cooling of rear-engined motor vehicles : en
  • AU107494B2 - Improvements in apparatus for transmitting television andthe like : en
  • FR841855A - Gas protection mask : en fr
  • PL28355B1 - Radio receiver with interference suppression. : en pl
  • DE676236C - Movement device for billboards or the like on doors : de en
  • FR841831A - Slotted screw terminal for electrical pipes : en fr
  • PL28351B1 - Muzzle brake for firearms, especially for artillery guns. : en pl
  • DK56231C - Procedure for Reproducing a Sound Record on Film and Apparatus for Exercising the Procedure. : da en
  • US2160733A - Refrigerating apparatus : en
  • FR841986A - Finned radiator : en fr
  • CA381706A - Printing machine inking mechanism : en fr
  • CH204858A - Process for the production of a porous, sponge-like product from natural or synthetic rubber. : de en
  • US2160075A - Master cylinder for hydraulic brakes : en
  • US2160551A - Bottle carrier : en
  • DE676216C - Pneumatically driven knocking device : de en
  • DE676411C - Process and device for the continuous graining of hot salt melts : de en
  • US2160763A - Tension device for winding and like machines : en
  • US2160069A - Convertible traveling case and baby bed : en
  • US2160088A - Band pass filter : en
  • US2160341A - Process for the carbonization of organic cellulosic materials of vegetable origin : en
  • US2160755A - Internal combustion engine : en
  • GB506574A - A process for removing weakly acid components from hydrocarbons or derivatives thereof : en
  • GB506598A - Improvements in or relating to wheel suspension assemblies for motor vehicles : en
  • AU107479B2 - Improvements in or relating to cooling arrangements for air-cooled aircraft engines : en
  • AU204238A - Improvement in shoes and methods of shoemaking : en
  • AU533738A - Improvement in electric switch : en
  • USD115023S - Design fob a lady s handbag ok : en
  • GB506504A - Improved gas tight joint for autogenous welding burners or cutting blowpipes : en
  • US2160049A - Apparatus for setting superelevations for curves of various radii and speeds for highways and railroads : en
  • US2160363A - Clothes wringer : en
  • DE676369C - Gas or vapor discharge vessel, in particular a converter with a mercury cathode : de en
  • CH204975A - Method and device for operating a high-pressure steam power plant. : de en
  • CH205005A - Electric light bulb with two or three filaments and a rotary switch for connecting the power source to one of the filaments. : de en
  • PL28311B1 - Chip scraper for sound recording cameras. : en pl
  • GB506736A - Improvements in and relating to prepayment meters : en
  • FR841860A - Direct reading direction finder and recorder : en fr
  • FR841984A - Soft rubber joint : en fr
  • CH204887A - Split-pin ski pole. : de en
  • GB506442A - An improved starting trap for greyhound racing : en
  • US2160776A - Electric warp stop motion : en
  • US2160338A - Shuttle picking mechanism : en
  • US2160480A - Feed control for welding rods : en
  • DE676309C - Device for uninterrupted steaming of vegetables and fruits : de en
  • DK56245C - Lock without Key. : da en
  • DE676431C - Bast fiber breaking and vibrating machine : de en
  • US2160573A - Process of fractionating mineral oils : en
  • AU259438A - Improvements in or relating to cooling arrangements for air-cooled aircraft engines : en
  • GB506788A - Improvements in arc discharge arrangements for converting electric currents : en
  • US2160246A - Windshield wiper : en
  • CA381683A - Brake control for high speed trains : en fr
  • CH204782A - Beam ceiling with packing. : de en
  • PL28309B1 - A way to indirectly attach the rubber soles to the leather vamp. : en pl
  • US2160741A - Distributor control valve for tank vehicles : en
  • DE676261C - Tilting arrangement for television purposes, which is controlled by remotely transmitted pulses : de en
  • GB506552A - Improvements in or relating to hydraulic shock absorbers and the like differential pressure operated damping means : en
  • GB506480A - Improvements in or relating to electro-acoustic devices : en
  • GB506499A - Improvements in glass bottle making machines : en
  • GR8230B - LEATHER POLISHING MACHINE. : el en
  • US2160249A - Process of treating hydrocarbon oils : en
  • US2160387A - Bread slicing machine : en
  • FR841852A - Lighting device combined with a radio station : en fr
  • FR841968A - Improvements to the stiffeners of flexible collars : en fr
  • DE676289C - Centrifugal speed limiter for electrical machines : de en
  • FR49693E - Socket wrench with articulated operating handles : en fr
  • US2160534A - Conveyer : en
  • US2160170A - Heat treatment of hydrocarbon gases to dehydrogenate the same : en
  • US2160231A - Umbrella frame : en
  • FR49668E - : fr
  • FR841845A - Improvement to products to make solid moldings without deformation, with animal glues mixed with white limestone minerals, which can be colored in the mass : en fr
  • GB506707A - Improvements in and relating to appliances for indicating the fuel-air ratio in combustible mixture for internal combustion engines : en
  • GR8234B - THERMOGENE APPLIANCE. : el en
  • FR841841A - Linkage device for multiple rim wheels : en fr
  • FR841857A - Device for measuring illuminance : en fr
  • US2160751A - Coin selector : en
  • GB506515A - Manufacture of oxidation products from sterols or bile acids : en
  • FR841983A - Automatic and semi-automatic signaling device for railways : en fr
  • GB506710A - Improvements in electric lamp connecting devices : en
  • DE676356C - Built-in switch operated by changing the position of electrical devices with a freely movable conductive ball as a switching element in a housing : de en
  • FR841814A - A process for producing abrasives while applying directional forces to the grains of abrasive material : en fr
  • US2160119A - Pigment pastes : en
  • US2160650A - Method of making shoes : en
  • FR841964A - Housing or part of housing : en fr
  • DE676312C - Switching device for time-lapse recordings : de en
  • FR841833A - Valve : en fr
  • FR841915A - Mobile shoe protector : en fr
  • GB506818A - Improvements in carburettors : en
  • US2160637A - Trim panel assembly : en
  • CA381642A - Shock-absorber valve : en fr
  • GB506498A - Improvements in air propellers with variable pitch during flight : en
  • GB506611A - Improvements in changeable letter signs : en
  • US2160414A - Tire-valve chuck : en
  • US2160424A - Electric switch and tripping mechanism therefor : en
  • USD115074S - Design for : en
  • US2159982A - Lead alloy and method of preparing the same : en
  • US2160546A - Pedal-car shield : en
  • US2160715A - Machine for making braided wire netting : en
  • US2160725A - Apparatus for decorating glassware and other articles : en
  • US2160021A - Electrode arrangement for cathode ray tubes : en
  • US2160783A - Machine for making pies, turnovers and the like : en
  • US2160561A - Advertising device : en
  • US2160746A - Bag filling and weighing machine : en
  • US2160200A - Antioxidant for rubber composition : en
  • US2160519A - Road guard fence : en
  • FR841835A - Improvements to automatic electric, pneumatic and hydraulic regulation devices of all sizes : en fr
  • GB506532A - Process and apparatus for improving the pour point of hydrocarbon mixtures containing wax : en
  • GB506691A - Television scanning disc : en
  • US2160468A - Coaster for holding drinking vessels : en
  • CH204900A - Voltage display device for rail vehicles operated with high voltage alternating current. : de en
  • PL28291B1 - Device for changing the range of cannons. : en pl
  • DE676205C - Arrangement for switching through the carrier frequency channels of a message transmission system : de en
  • FR841811A - Capacitive voltage divider for supplying intermediate electrodes of gas or vapor atmosphere discharge vessels : en fr
  • US2160253A - Cotton conditioner : en
  • US2160790A - Well strainer and process of making it : en
  • US2160648A - Mounting arrangement for a high intensity light source : en
  • US2160798A - Electron discharge apparatus : en
  • FR841914A - Invisible hinges for any curved panel : en fr
  • SU54937A1 - Coil to rotary drill : en ru
  • US2160531A - Method of making shoes : en
  • US2160781A - Clip forming and clamping machine : en
  • US2160247A - Velocipede fork : en
  • US2160311A - Tool stand : en
  • US2160571A - Glass filter and method of making it : en
  • DE676215C - Device for the simultaneous recording of the three leads in electrocardiography : de en
  • DE676348C - Method for filling magnet systems of externally excited dynamic loudspeakers with a binding agent mixed with quartz : de en
  • CH204923A - Process for the reduction of oxides of metals of the fifth group of the periodic system of elements. : en fr
  • USD115027S - Design fob a sandal ob siotlab : en
  • US2160033A - Means for mounting glass sheets upon work tables : en
  • US2160577A - Lubricant : en
  • DE676458C - Equipment for the planning of perforated film strips in single image projectors and enlarging devices : de en
  • US2160111A - Shuttle motion for looms : en
  • US2160694A - Wire connector : en
  • US2160083A - Idle time keying : en
  • US2160242A - Photomechanical printing surface : en
  • USD114993S - Design for an overshoe : en
  • AU457038A - Tube bases and sockets : en
  • GB506655A - An improved speed reduction gear : en
  • US2160073A - Reduction of noise : en
  • US2160122A - Golf tee : en
  • US2160155A - Wax or like applicator : en
  • US2160731A - Dental pencil : en
  • USD115058S - Design fob a combination ashtray : en
  • CA381749A - Centrifugal fan : en fr
  • FR841960A - Eraser with sheath : en fr
  • GB506541A - Improvements in or relating to electric wave filters : en
  • US2160202A - Range-finding and fire-correction : en
  • DK56228C - Leather Impregnation Procedure. : da en
  • DK56239C - Open car with rear engine. : da en
  • GB506605A - Improvements in or relating to apparatus for maintaining a desired speed relation between two shafts including means to effect the control of other devices, for example, the firing and sighting of guns : en
  • GR8238B - AUTOMATIC CANNABE PROCESSING MACHINE. : el en
  • GB506451A - A method of producing tablets of sodium peroxide, and tablets produced by said method : en
  • FR841911A - Process for obtaining contrasts by photochemical means and sensitive layer suitable for this purpose : en fr
  • GB506456A - A new or improved iron : en
  • DE676219C - Foldable multiple seating or reclining furniture : de en
  • FR841847A - Manufacturing process of synthetic tannins and resulting products : en fr
  • GB506527A - Improvements relating to aircraft undercarriages : en
  • US2160077A - Production of liquid air, and the production of oxygen therefrom, and the liquefaction and separation of other gases : en
  • US2160261A - Steering column lock switch : en
  • US2160302A - Compressed feed machine : en
  • US2160462A - Ramming machine : en
  • CH204820A - Preparation for the treatment of fibers. : de en
  • CH205075A - Shielded spark plug. : de en
  • GB506462A - Improvements in tractors provided with gas producers : en
  • FR841854A - Process, means and installations for supplying pulverized coal to boilers : en fr
  • FR841879A - Manufacturing process of a translucent object : en fr
  • GB506802A - Improvements in or connected with mechanical toys : en
  • AU205138A - Improvements in Photographic Printing machines : en
  • CH205035A - Call facility for portable messaging devices. : de en
  • US2160317A - Respirator : en
  • US2160450A - Railway car : en
  • US2160722A - Foot exerciser : en
  • CH204825A - Suction device by giffard. : en fr
  • CH204884A - Device on drums to dampen the vibrating strings. : de en
  • CH205043A - Tensioning and closing device for wire wrapping. : de en
  • CH204894A - Measuring device on woodworking machines for quick and precise adjustment of the same to the desired wood thickness. : de en
  • CH204950A - Goods lift with sliding door divided in height. : de en
  • GB506555A - Improvements relating to clamps or glands for electric cables : en
  • GB506693A - Improvements in carbon or like loose-contact microphones : en
  • CA381707A - Luminair : en fr
  • AU112938A - Process for the production of high filling gas pressures incandescent lamps and discharge lamps : en
  • BE433623A - Water-repellent-anti-rust paints based on rubber and aluminum or any other pigments : en fr
  • CH204999A - Low frequency induction melting furnace for metals and metal alloys, in particular for magnesium and magnesium alloys. : de en
  • US2160256A - Distillation : en
  • US2160416A - Balancing plate for watt-hour meters : en
  • GB506749A - Improvements in focussing mechanisms for the lenses in photographic apparatus : en
  • USD114994S - Design for sun goggles : en
  • DE676130C - Process for making a palatable laxative from flaxseed : de en
  • GB506531A - Improvements in or relating to shoe-upper lasting machines : en
  • USD115094S - Design for a dress : en
  • FR841948A - Operating assembly for high voltage rectifiers in gas or metal vapor atmosphere : en fr
  • GB506748A - Improvements in gripping devices such as wrenches or the like : en
  • US2160375A - Water-repellent textile material and process of manufacturing it : en
  • GB506796A - Improvements in coating agents, priming compositions and putties : en
  • AU107469B2 - Process for treatment of porous materials and product thereof : en
  • AU157938A - Improvement in impulse generator ofthe electron beam type : en
  • CA381723A - Soft sponge : en fr
  • CH205028A - Device for selecting coins or tokens. : en fr
  • CH205070A - Process for the preparation of a polymethine dye. : de en
  • CA381608A - Bakery product cooling apparatus : en fr
  • CH204933A - Magnetic clamping device. : de en
  • FR841932A - Improvements in the control of flexible force transmission devices : en fr
  • CH204809A - Bottle. : de en
  • DE676281C - Device in upright design for switching points on railways : de en
  • US2160403A - Buffing wheel and method of salvaging buffing wheels : en
  • US2160532A - Esters : en
  • CH204862A - Process for coating objects by means of cathode sputtering. : de en
  • CA381758A - Clutch and brake control mechanism : en fr
  • CH204939A - Method for controlling copy milling machines. : de en
  • BE433973A - Process for the preparation of 4-amino-benzene-sulfonamide phosphodichloride : en fr
  • US2160045A - Refrigerating unit : en
  • CH204983A - Long rod insulator made of ceramic material. : de en
  • US2160489A - Spreader for building concrete : en
  • CH204869A - Closure device on folders. : de en
  • PL28353B1 - A regulating device in self-operating jigs. : en pl
  • US2160079A - Car loading device : en
  • FR841853A - Improvements to the control of the driving wheels of a motor vehicle : en fr
  • GB506627A - Improvements in infinitely variable speed gearing : en
  • GB506816A - Improvements in and relating to reflectors : en
  • USD115085S - Design fob a coat : en
  • CH204875A - Device to facilitate the entries in the transfer accounting. : en fr
  • US2160036A - Process of making liquors : en
  • US2160251A - Typewriting machine : en
  • US2160353A - Cable connector for outlet boxes : en
  • CA381730A - Composite chain link : en fr
  • CA381775A - Electric discharge tube : en fr
  • CH204988A - Low-voltage electrical contact. : de en
  • CH204774A - Tool for rotary agricultural tiller. : en fr
  • DE676278C - Device for the optional activation of brake control devices depending on speed changes of passing vehicles : de en
  • FR841924A - Combs and detangling refinements : en fr
  • GB506575A - Improvements in yarn or thread guides for the flyers of spinning and twisting machines : en
  • GB506632A - Improvements in or relating to guns having sliding and exchangeable barrels : en
  • DE676127C - Process for the production of alkali or alkaline earth photocells : de en
  • US2160660A - High potential terminal : en
  • FR49673E - Switching device for alternating currents : en fr
  • FR841818A - Improvements in metal smelting apparatus and processes : en fr
  • BE433680A - : en
  • CH204897A - Device for clamping ropes and rods in the clamping heads of tensile testing machines. : de en
  • CH204972A - Ignition distributor for internal combustion engines with rotatable breaker plate. : de en
  • US2160044A - Electrode spacer : en
  • BE433879A - Ceramic products very resistant to temperature changes and process to manufacture them. : en fr
  • CA381639A - Animal trap : en fr
  • CA12408S - Frankfurter : en
  • CH204778A - Lawn sprinkler with rotating arms. : de en
  • CA381638A - Resilient body deformation control : en fr
  • AU200538A - Automatic variable stroke windmill drive : en
  • AU107443B2 - Improvements in or relating to frequency multiplying and amplifying arrangements : en
  • AU210738A - Improvements in and relating to radio beacon aerial systems : en
  • CH204992A - Spark gap with ionization device. : de en
  • DE676385C - Device for heavy boom mounts for fixing the boom that can be set in different swivel positions compared to the mount body : de en
  • GB506486A - Improvements in machines for the manufacture of shaped pieces of hard metal by heat treatment : en
  • AU107536B2 - Improvements in or relating to radio-receiving sets, the tuning ofwhich is predetermined : en
  • US2160063A - Marking machine : en
  • US2160197A - Car door control : en
  • USD115008S - Design fob a wedding gown : en
  • CH204856A - Liquid glue and process for its manufacture. : de en
  • FR49695E - Winding device for cameras : en fr
  • US2160086A - Electron discharge device : en
  • US2160222A - Blasting machine : en
  • US2160663A - Superregenerative detector circuit : en
  • CA381609A - Mail box support : en fr
  • CA381684A - High speed brake equipment : en fr
  • AU491338A - Arrangement for spraying the printed sheet coming from a printing press, in order to prevent off-setting of the fresh impression : en
  • USD114992S - Design for an overshoe or similar : en
  • US2160022A - Screen for cathode ray tubes : en
  • US2160334A - Head-free rail joint : en
  • US2160772A - Specific gravity indicator : en
  • US2160348A - Gear shift lever ash receiver : en
  • US2160143A - Buffing equipment : en
  • PL28284B1 - Device containing vanishing and appearing targets. : en pl
  • US2160283A - Radio cabinet : en
  • GR8246B - APPLIANCE FOR SUSPENSION AND ROTATION OF WINDOWS AND OTHER RELATIVES. : el en
  • CA381703A - Television apparatus : en fr
  • US2160453A - Refrigerating apparatus : en
  • CH204882A - Tomb garnish. : en fr
  • DE676237C - Safety device on a numbering device provided with a pressure stamp for photographic prints : de en
  • CA381743A - Microphone : en fr
  • CH204931A - Method for adjusting the mutual position of workpiece and tool in machine tools with at least one movable workpiece and respectively. Tool carrier. : de en
  • PL28290B1 - The method of producing road bitumen and mineral mixtures. : en pl
  • DK56229C - Adjustable Seat and Deck Chair. : da en
  • US2160447A - Power drive : en
  • CH204814A - Thread tensioner. : de en
  • DE676247C - Rotary tubes for roving and spinning machines : de en
  • DE676457C - Device for displaying the field of view imaged in the recording format on playback cameras : de en
  • CA381623A - Smoker's appliance : en fr
  • CA381716A - Carcass tongue protector : en fr
  • CA381641A - Producer gas plant : en fr
  • CH204953A - Piston compressor for chlorine gas. : de en
  • DE676355C - Low power multiple switch : de en
  • CA381637A - Milk container : en fr
  • GB506751A - Improvements in or relating to the preservation of manure and manure water : en
  • DE676204C - Single axle drive of electrically operated vehicles : de en
  • AU107498B2 - Improvement in shoes and methods of shoemaking : en
  • CH204848A - Process for the preparation of a copper complex containing stilbene azo dye. : de en
  • AU359438A - Improved variable speed transmission : en
  • AU532538A - Improvements in apparatus for transmitting television andthe like : en
  • FR841886A - Process for treating pile fabrics and resulting fabrics : en fr
  • DK56221C - Capillary Agents. : da en
  • CA381633A - Ingot stripping method : en fr
  • US2160039A - Method of making bicycle forks : en
  • US2160676A - Combined punch and stripper : en
  • GB506521A - Improvements in and relating to electric motors : en
  • GB506913A - Improvements in the method of and means for manufacturing pipes of fibro cement and like material : en
  • GB506430A - Improvements in or relating to telephone instruments : en
  • FR841937A - Method for increasing the sensitivity of infra-red sensitive emulsion layers : en fr
  • FR49682E - Vibrating device and setting mode : en fr
  • FR841804A - Advanced compressor : en fr
  • FR841941A - Cabinet intended to store drawings or similar objects in a suspended state : en fr
  • DE676239C - Folding top for motor vehicles : de en
  • DE676377C - Tree felling device designed as a chain saw : de en
  • GB506625A - Shaking-mechanism of fourdrinier paper making machines : en
  • GR8243B - BODYMETER FOR USE OF SEWERS. : el en
  • GB506737A - Improvements in or relating to the launching of aircraft : en
  • US2160401A - Valve mechanism for compressors : en
  • DE676354C - Extinguishing chamber switch with extinguishing of the arc by a liquid flow : de en
  • GB506619A - Improvements in hair waving apparatus : en
  • CA381751A - Linecasting and composing machine : en fr
  • DE676284C - Telecommunication device with simultaneous two-way traffic and double flow keying : de en
  • FR841953A - Improvements to radioelectric devices usable for aircraft detection : en fr
  • GB506601A - Improvements relating to choke coils for use in electric power distributing systems : en
  • GB506652A - Improvements in electron discharge tube amplifiers : en
  • FR49672E - Regulator with elastic return device : en fr
  • FR841808A - Mono-anodic discharge vessel with metallic vapor atmosphere, especially for high operating voltages : en fr
  • US2159987A - Paper stuffing machine : en
  • US2160431A - Electric lamp connecting device : en
  • USD115064S - Design for a vanity cape or similar : en
  • US2160308A - Ball transmission mechanism : en
  • US2160322A - Electrodeposition of tungsten alloys : en
  • US2160523A - Juice extractor : en
  • USD115057S - Design fob a combined lamp and stand : en
  • GB506496A - Improvements relating to garment presses : en
  • GR8245B - ANTI-ASSUMPTION POPULAR PERSON. : el en
  • US2160501A - Method of filling liquid dispensing systems : en
  • GB506461A - Improvements in and relating to washing machines : en
  • FR841904A - Method for metallizing or coating articles with a thermally vaporized material : en fr
  • FR841824A - Electron microscope : en fr
  • FR841851A - Wading device with cap covering the explosive charge in the hunting cartridges : en fr
  • GB506542A - Improvements in or relating to thermionic amplifiers : en
  • GB506686A - Improvements in swath turners and side delivery rakes : en
  • SU54872A1 - Device for an objective comparison of frequencies : en ru
  • GB506740A - Colouration of textile and other materials : en
  • FR841801A - Improvements to vacuum-proof seals, intended to pass an electric current through a glass made from molten quartz : en fr
  • US2160179A - Method of and means for rolling banjo type axle housings : en
  • US2160304A - Extension rule : en
  • US2160589A - Apparatus for making strip wound magnetic cores : en
  • SU54948A1 - Tractor broadband forest sledge : en ru
  • CH204853A - Process for the production of a vat dye. : de en
  • US2160481A - Furnace : en
  • US2160116A - Treatment of mercaptan containing material : en
  • US2160266A - Measuring instrument : en
  • GB506623A - Improved apparatus for removing sediment from horizontal steam boilers : en
  • US2160760A - Refrigerating apparatus for vending machines and the like : en
  • US2160771A - Toaster : en
  • US2160108A - Method and apparatus for covering thin wall tubing : en
  • US2160505A - Glare shield for automobiles : en
  • GB506650A - A new or improved letter and like balance : en
  • FR841823A - Magnetic lens with asymmetric polar system : en fr
  • GB506603A - Improvements in high-frequency oscillators : en
  • BE433648A - Refrigerators = refrigerator-conservers and refrigerator-heaters with refrigerant mixtures : en fr
  • CA381687A - Ice cream receptacle filling device : en fr
  • CH204874A - Zero group entry device on accounting machines. : de en
  • USD115033S - Design fob a brooch or similar : en
  • GB506514A - Process for copying sound records on to multi-layer photographic colour cinematograph or like films : en
  • GB506646A - Improvements in or relating to joints for rods or tubes : en
  • USD115052S - Design fob a chair : en
  • FR841954A - Improvements to electronic discharge lamps : en fr
  • FR841838A - Device for carrying out the oxidation of zippers and racks, in aluminum or aluminum alloys : en fr
  • GB506436A - Improvements relating to screw-thread cutting or grinding machines : en
  • PL28319B1 - Wheel suspension, especially on cars. : en pl
  • US2160156A - Stocking suspender : en
  • US2160313A - Wire joint, especially for electrical shot-firing outfits or similar provisional electrical circuits : en
  • US2159975A - Piston spreader : en
  • DE676294C - Relay arrangement for regulating alternating current quantities : de en
  • FR49689E - Electric heating plate in at least two parts, allowing differences in level with respect to each other : en fr
  • GB506661A - Improvements in or relating to electron multiplier discharge tubes : en
  • GB506549A - A speed meter : en
  • IE15643L - Cooling of rear engined motor vehicles : en
  • FR49691E - Thermo-insulating edible display cabinet comprising a cooling device : en fr
  • US2160709A - Separator for adjusting the human vertebrae : en
  • DE676250C - Process for the treatment of tobacco products and of tobacco in the various processing stages : de en
  • DE677552C - Arrangement for grid control of power converters, especially converters : de en
  • GB507058A - Improvements in or relating to machines for forming blanks into cartons : en
  • FR841905A - Improvements to registers or loose-leaf binders : en fr
  • GB506569A - Process for the manufacture of durohydroquinone-monophytyl-ether : en
  • GB506592A - Improvements in or relating to hack-saw machines : en
  • GB506612A - Improvements in and methods of making decorative sheet material : en
  • USRE21105E - Picture telegraphy : en
  • FR841902A - Watch movement : en fr
  • DE676329C - Setup on automatic barrel cleaning and picking machines : de en
  • US2160095A - Compositions for fluid transmission of power : en
  • FR841972A - Process for the biological decomposition of residual sulphite lye with possible production of ethyl alcohol : en fr
  • US2159974A - Multiple vehicle toy : en
  • US2160455A - Airplane : en
  • US2160586A - Tube welding : en
  • US2160148A - Treatment of aluminum ores : en
  • USD115082S - Design for textile fabric : en
  • US2160785A - Skirt hanger or the like : en
  • FR841973A - Toothbrush, rotating and interchangeable : en fr
  • GB506457A - Anti-snoring device : en
  • GB506738A - Improvements in or relating to coin-freed mechanism for gas and like meters : en
  • DE676341C - Process for the manufacture of pulleys : de en
  • FR841880A - System for transforming one voltage into another voltage of different value or nature applicable to electrical measuring devices : en fr
  • US2160525A - Lumber ripping saw : en
  • DE676401C - Slider for separable zippers : de en
  • GB506463A - Improvements in or relating to tobacco pipes : en
  • GB506703A - Improvements in or relating to finger structure and supporting bar for a hop picking machine : en
  • GB506741A - Method and means for producing knitted fabrics in circular form : en
  • US2160520A - Road guard fence : en
  • AU203738A - Improvements in or relating toa degenerative back-coupled amplifying arrangement : en
  • CA381756A - Wire fabric uniting method : en fr
  • DE676324C - Ink reservoir with a filling opening and a filling nozzle for filling fountain pens : de en
  • US2160185A - Electrically heated brooder : en
  • US2160718A - Detector bar : en
  • US2160442A - Molded artificial fuel : en
  • CH204896A - Lower part for measuring instruments. : de en
  • DE676358C - Arrangement for starting and controlling electric motors that are fed via grid-controlled gas or vapor discharge lines : de en
  • US2159978A - Container closure : en
  • CA381619A - Wire tightening and twisting machine : en fr
  • DE676386C - Airplane vehicle toy : de en
  • CH204949A - Method for controlling the drive of a work machine by means of a fluid transmission. : de en
  • CA381752A - Typewriter : en fr
  • US2160211A - Variable load brake : en
  • FR841898A - Process for heat treating, in particular splitting, carbonaceous substances : en fr
  • GB506631A - Zigzag sewing machine : en
  • GB506689A - Improvements in elastic band connections : en
  • AU235939A - Improvements in superheterodyne receivers with preset tuning : en
  • CA381786A - Medical examination appliance : en fr
  • PL28358B1 - Self-made firearm. : en pl
  • US2159966A - Game : en
  • US2160020A - Wire bending machine : en
  • GB506669A - Improvements relating to loom shuttles : en
  • IE15347L - Operating circuits of h.p.m.v. lamps : en
  • DE676371C - Press casting machine operated with pressurized fluid : de en
  • US2160570A - Shielded roll stippler : en
  • PL28352B1 - Motor vehicle body. : en pl
  • DE676211C - Arrangement for the automatic electrode feed for arc converters, especially Marx converters : de en
  • DE676283C - Steam turbo drive of locomotives with alternating current power transmission and regulation of the speed by changing the speed of the generator : de en
  • DE676404C - Pit stamp : de en
  • DE676321C - Bolts provided with hardened steel armor for fastening devices used to prevent burglary : de en
  • DE676391C - Gas discharge tubes with glow oxide cathode : de en
  • FR841889A - Family spinning loom : en fr
  • GB506530A - Improvements in gas-tight junctions between lead-in wires or conductors and ceramic parts in electric discharge devices : en
  • US2160503A - Blood stancher : en
  • US2160064A - Manufacture of formic acid : en
  • US2160675A - Connecting or securing means : en
  • GB506821A - Appliance for fitting and securing optical lenses in protective or gas masks : en
  • DE676262C - Element for forming a continuous winding to be applied to a core of any cross-sectional shape : de en
  • GB506438A - Improvements in and relating to buildings faced with concrete slabs : en
  • US2160168A - Process and media for the preservation of green fodder : en
  • GB506546A - Improvements in or relating to electrical socket contacts : en
  • CH205036A - Carrier frequency wire radio distribution system. : de en
  • CH205047A - Main elastic suspension device for vehicles. : en fr
  • CH204864A - Process for the complete recovery of the sulphurous acid resulting from the sulphite pulp cooking process. : de en
  • CH205042A - Tube protection cover. : de en
  • DE676359C - Arrangement for the compensation of the frequency influence with frequency-dependent voltage regulators : de en
  • GB506692A - Material applicator for planographic printing machines : en
  • AU107450B2 - Improvements in or relating to oscillograph scale systems : en
  • AU161438A - Improvements in downwardly opening doors as ramp doors for horse floats : en
  • CH205076A - Method for actuating switching relays or display devices connected to an alternating current network. : de en
  • AU514538A - Process for treatment of porous materials and product thereof : en
  • CA381745A - Shuttlecock testing apparatus : en fr
  • CH204910A - Clockwork movement using gaseous motor fluid. : en fr
  • US2160171A - Card punch : en
  • CA381613A - Garbage receptacle : en fr
  • CA381659A - Feeding nipple : en fr
  • CA381715A - Carcass tongue protector : en fr
  • AU107486B2 - Arrangement with two or more braun tubes : en
  • CA381735A - Typewriter and calculating machine : en fr
  • CH205015A - Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine. : de en
  • CH204881A - Drawing device. : de en
  • US2160102A - Display rack : en
  • US2160429A - Preserving container closure, vent, and seal : en
  • US2160639A - Water cooler : en
  • CH204812A - Machine for the uninterrupted or partially uninterrupted production of synthetic threads, synthetic ribbons, etc. : de en
  • CH204914A - Waterproof watch box. : en fr
  • US2159961A - Device for spinning artificial silk threads : en
  • US2160269A - Air heating and conditioning unit : en
  • US2160602A - Dispenser : en
  • PL28292B1 - Armature for electric machines, mounted directly on the shaft. : en pl
  • AU107464B2 - Automatic variable stroke windmill drive : en
  • BE433856A - : en
  • CA381632A - Metal mould for ingots : en fr
  • AU204138A - Improvements in or relating to machines for inserting fastenings as in the attachment of heels to boots or shoes : en
  • CA381780A - Radio receiver : en fr
  • DK56247C - Yarn winding. : da en
  • PL28354B1 - A method of changing the width of paper or other material tapes, in particular of longitudinal paper creases, and an apparatus for using the method. : en pl
  • BE433889A - : en fr
  • CH205074A - Process for the preparation of a polymethine dye. : de en
  • CH204787A - Window with sliding and opening sash. : de en
  • CA381664A - Tilting mechanism : en fr
  • FR841995A - Control device for aiming exercises on mobile targets with automatic firearms : en fr
  • CA381677A - Still projector : en fr
  • CH204919A - Timepiece. : en fr
  • CH204942A - Two-piece button. : de en
  • SU54900A1 - Horizontal forging machine : en ru
  • US2160767A - Apparatus for rolling sheet metal : en
  • CA381724A - Respirator : en fr
  • CH205003A - Two-tone light bulb. : de en
  • DE676306C - Wobble gear : de en
  • DE676379C - Process for the production of aluminum surfaces with increased reflectivity for heat and infrared radiation : de en
  • FR841997A - Cathode for electron tubes : en fr
  • GB506717A - Improvements in and relating to pan covers : en
  • FR841839A - Method and device for storing liquids in the air : en fr
  • US2160081A - Electron discharge tube : en
  • GB506700A - Improvements in and relating to non-frosting window panes and like transparent plates and to methods of manufacturing same : en
  • AU209538A - Improvements in wireless direction finding systems : en
  • CA381612A - Stay tape for boxes : en fr
  • DE676407C - Process for the production of valuable nitrogenous products : de en
  • DK56236C - Twill or multiple woven wire. : da en
  • GB506474A - Improvements in the process of producing iron sheets for laminated electric transformer cores : en
  • GB506792A - Improvements in and relating to extending and raising gear for ladders, telescopic masts, extensible platforms and the like : en
  • CH204901A - Supports with rotating shafts for measuring instruments, in particular for electricity meters and methods for producing the bearings. : de en
  • CH204951A - Conveyor system with grippers. : de en
  • PL28314B1 - A system for compensation of industrial interference in radio reception. : en pl
  • PL28347B1 - Device for guiding powdered material. : en pl
  • US2160291A - Well pumping apparatus : en
  • US2160368A - Elastic belt : en
  • US2160418A - Lubricating system for roller bearings : en
  • CH205023A - Respiratory. : en fr
  • CH204885A - Skis with metal protective edges. : de en
  • CA381640A - Wire fabric screen making apparatus : en fr
  • CH205031A - Telegraph system. : de en
  • CH204810A - Flushing apparatus, in particular for beer lines, beverage filling devices and other liquid pipe systems. : de en
  • US2160594A - Alternating-current dynamoelectric machine : en
  • DE676427C - Oil firing with a burner device inserted in the combustion chamber door : de en
  • GB506828A - Improvements in optical signalling devices : en
  • US2160017A - Signaling system : en
  • CH204817A - Method of making elastic straps for stockings, etc. : de en
  • CH204977A - Heat exchanger. : de en
  • DE676346C - Ring spar for die setting and line casting machines with die bars suspended from wires in a circuit : de en
  • AU112159B2 - Process forthe production of substantially stable fused saltpetre baths : en
  • CH204883A - Printed matter. : de en
  • DE676282C - Autonomous route block : de en
  • GB506679A - Improvements in the manufacture and production of acid dyestuffs : en
  • FR49697E - Removable front end for motor vehicles : en fr
  • FR841961A - Foam breaker : en fr
  • FR841922A - Manufacturing process of electric discharge tubes : en fr
  • US2160677A - Reinforced corrugated sheet : en
  • FR49674E - Process for the complementary treatment of artificial viscose silk : en fr
  • GB506725A - Improvements in or relating to electrical safety switching devices for use on vehicles or aircraft : en
  • GB506472A - Process for removing printing ink from printed paper : en
  • GB506572A - Automatic teleprinter exchange systems : en
  • GB506638A - Improved apparatus for producing perforated statistical records and the like : en
  • GB506711A - Improvements in knitting machines : en
  • USD115081S - Design for embroidered textile : en
  • USD115015S - Design for a beverage cooler cabinet : en
  • CA381653A - Orthopaedic shoe and plate : en fr
  • DE676226C - Counter : de en
  • US2160699A - Garbage-rubbish incineration process : en
  • US2160710A - Film spool and holder : en
  • US2160583A - Pool-type discharge device : en
  • US2160120A - Feed dog for sewing machines : en
  • GB506466A - Method of treating electrolytic coatings on magnesium and magnesium alloys : en
  • GB506645A - Improvements in or relating to the mounting of aircraft engines and propellers : en
  • CH204908A - Device on sound equipment for setting the cutting depth of the cutting needle in tape-shaped sound carriers. : de en
  • CH204912A - Frame for watch, clock or other item. : en fr
  • DE676376C - Sorting device on an address printing machine : de en
  • GB506467A - A spring clip for holding flat objects such as serviettes, shop show cards, printed sheets and the like : en
  • CA381778A - Amplifying coupling arrangement : en fr
  • US2160742A - Tube rolling mill : en
  • US2160758A - Expansion joint : en
  • DE676244C - Device for filling bullet magazines for air rifles : de en
  • DK56225C - Electric Metal Vapor Discharge Lamp. : da en
  • US2160719A - Pregnanolones and methods for producing the same from pregnandiols : en
  • US2160766A - Automatic pressure controlled gate valve : en
  • USD115080S - Design for embroidered textile : en
  • CH205004A - Electric incandescent lamp with an operating pressure greater than five atmospheres. : de en
  • DE676190C - Method of purifying air : de en
  • FR841901A - Anti-rust substance : en fr
  • US2160115A - Match : en
  • US2160406A - Product for inhibiting the attack on metals by acids or salts and its applications : en
  • US2160533A - Apparatus for continuously crystallizing solutions by evaporation or cooling : en
  • DE676288C - Adjustable hand-operated device for delaying the star-delta connection : de en
  • DK56222C - Coupling to Relayer that is born with DC over a Rail circuit. : da en
  • US2160345A - Structural steel element : en
  • US2160127A - Garment hanger : en
  • US2160153A - kelley : en
  • AU107502B2 - Improvement in envelope making machine : en
  • AU349438A - Improvements in or relating to sieves, conveyers and similar vibrating machines : en
  • CH204861A - Process for the purification of water and apparatus for its implementation. : en fr
  • DE676316C - Drive tooth manufactured as a single tooth for the drive wheels of caterpillar vehicles : de en
  • GB506630A - Improvements in or relating to directional radio receiver systems : en
  • DE676383C - Painting lock : de en
  • GB506492A - Improved means for holding vehicle doors in their open positions : en
  • US2160672A - Image dissector tube : en
  • DE676267C - Process for the finishing of woolen goods : de en
  • FR841887A - Textile yarns and other fibrous products : en fr
  • GB506559A - An improved dry cleaning appliance : en
  • CA381682A - Fluid compressor : en fr
  • DE676384C - Stiffener and process for its manufacture : de en
  • US2160686A - Connecting means and method of : en
  • DE676351C - Waterproof rotary switch : de en
  • FR841913A - Center tension staple for transmission belts : en fr
  • GB506609A - Improvements in or relating to fuel injection devices for internal combustion engines : en
  • GB506719A - Improvements relating to aircraft undercarriages : en
  • FR841990A - Device tilting the suspended part of motor cars in bends : en fr
  • US2160464A - Expulsion fuse : en
  • DE676437C - Device for holding the molding box support frame when lowering after compacting the molding sand on molding machines : de en
  • GB506445A - Improvements in or relating to liquid agitating, mixing or stirring devices : en
  • CA381610A - Soap holder and applicator : en fr
  • DE660416C - Cine film recorder : de en
  • USRE21108E - Variable pitch propeller mechanism : en
  • DE676461C - External band brake, especially for motor vehicles : de en
  • GR8237B - ACCOUNTING MACHINE. : el en
  • CH204791A - Water heater. : de en
  • CH204902A - Device for the detection of gases or suspended matter. : de en
  • CH205018A - Process for the production of a chicken vitamin D preparation from a sterling mixture. : de en
  • US2160619A - Mercury boiler : en
  • CH204986A - Switch. : en fr
  • DE676308C - Device for grinding all kinds of goods : de en
  • DE676315C - Storage of the drive shaft and the swingable semi-axles of motor vehicles : de en
  • FR49675E - Cannon and various projectiles that can be fired by the said cannon : en fr
  • FR49700E - Process for treating mixtures made up of fatty oils and soap : en fr
  • FR841892A - Tele-printing system : en fr
  • US2160344A - Tie plate and rail clip combination : en
  • USD115019S - Design for a cooking range : en
  • BE433438A - : en
  • SE95825C1 - : en
  • DE676436C - Process for the preparation of aqueous solutions of p-aminobenzene sulfonamide : de en
  • USD114998S - Design fob an electric table lamp : en
  • CA381779A - Power circuit : en fr
  • DE676362C - Thermal current limiter : de en
  • FR841825A - Method for improving the strength and appearance of articles of clothing of all kinds : en fr
  • US2160190A - Brake control means : en
  • FR49669E - Device to prevent bumps or shocks produced on the wheels from being transmitted to the drawbar of animal or mechanical traction vehicles : en fr
  • CA381697A - Hair waving apparatus : en fr
  • DE1466952U - : de en
  • US2160059A - Apparatus for closing, sewing, and sealing bags : en
  • DE676442C - Sounding hose for pneumatic valley path direction finding : de en
  • CA381634A - Dry ice machine : en fr
  • USD115000S - Design for a radiator ornament or : en
  • US2160230A - Resinous composition and method for preparing same : en
  • US2160518A - Packaging machine : en
  • PL28325B1 - Device for transferring tens in counting machines. : en pl
  • US2160195A - Process and flux for solder bonding on coated metal surfaces : en
  • AU107488B2 - Improvements in and relating to flash lamps : en
  • US2160113A - Bowden wire : en
  • CH204909A - Electric drive mechanism for gramophones. : de en
  • USD114984S - Design for a refrigerator : en
  • CH204889A - Exercise device for handguns. : de en
  • CH204938A - Device for treating fruit juices. : de en
  • DE676196C - Process for the preparation of imidazole compounds : de en
  • DE676232C - Look-up and re-grasp-proof protective device on presses in punching technology with two-hand indentation and protective screen : de en
  • DE676453C - Torsional vibration damper : de en
  • FR841962A - Manufacturing process for ethylene perchlorinated : en fr
  • GB506656A - Improvements in method and apparatus for manufacturing fibreboard : en
  • CH204775A - Tool for rotary agricultural tiller. : en fr
  • CH205064A - Process for the preparation of terephthaloyl-1- (2 ', 5'-diethoxyanilide) -4-chloride. : de en
  • DE676392C - Device for pivoting the axis of rotation of gear parts : de en
  • US2160037A - Photoelectric relay : en
  • US2160780A - Thread guide for cone or tube winding machines : en
  • CH204792A - Machine for the production of pipes, tubular masts and similar bodies of revolution from concrete, asbestos and similar material. : de en
  • US2160655A - Oscillation generation and control : en
  • USD115009S - Design for a glass dish : en
  • CH204892A - Feeder mechanism on automatic firearms. : de en
  • CH205026A - Tariff apparatus, in particular self-sellers, with variable transmission gear. : de en
  • FR49681E - Cable transmission system, multiple carrier frequencies : en fr
  • GB506648A - Improvements in or relating to indicators, particularly indicators for wireless receiving apparatus : en
  • DE676243C - Method and device for the production of insoles : de en
  • US2160628A - Magnetic separator : en
  • AU299938A - Improvements in and relating to straw walkers : en
  • US2160379A - Piston ring : en
  • USD115030S - Design for a cigarette case or : en
  • US2160490A - Electrode feeding means : en
  • CA381726A - Record controlled machine : en fr
  • US2160235A - Packaged article : en
  • GB506513A - Improvements in or relating to suction cleaners : en
  • DE676227C - Arrangement for fastening a stepped share to the lower body : de en
  • CH205030A - Selection mechanism for type printing telegraph apparatus. : de en
  • US2160218A - Combustion-product engine : en
  • US2160355A - Looper mechanism for sewing machines : en
  • US2160754A - Field standard : en
  • US2160042A - Means for controlling a physical condition : en
  • US2160041A - Barrel truck : en
  • US2160182A - Apparatus for making rubber floor coverings : en
  • US2160382A - Method of making roller bearings : en
  • US2160529A - Flashlight switch : en
  • US2160747A - Safety control for hydraulic brake appliances : en
  • USD115045S - Design for a game apparatus : en
  • US2160521A - Garment : en
  • US2160692A - Footwear : en
  • US2160347A - Detachable weed guard for fishhooks : en
  • FR841918A - Switching device for removing the direct current element from the short-circuit current : en fr
  • GB506587A - Improvements in containers for the storage or transport of goods : en
  • DE676304C - Pressure medium control, especially for mechanical regulators : de en
  • FR841829A - Method of manufacturing objects in hard metal alloys : en fr
  • US2160213A - Closet ventilator : en
  • US2160445A - Axle drive for generators : en
  • US2160703A - Cleaner for carding bar teeth : en
  • US2160440A - Electrical connector : en
  • DE676260C - Production of conveyor belts : de en
  • USD115091S - Design for a dress : en
  • GB506528A - Improvements relating to folding wing aircraft : en
  • GB506550A - Improvements in or relating to portable temperature indicating instruments for household and similar purposes : en
  • DK56232C - Garden irrigation device in which liquid fertilizer or concentrated spray liquid is mixed with pressurized water. : da en
  • DK56244C - Combination weld. : da en
  • PL28342B1 - Machine for grinding and beating the stalks of stalk plants. : en pl
  • US2160372A - Fuel-resisting material : en
  • US2160566A - Side band suppressed tuning for radio receiving systems : en
  • USD115017S - Design for a cake of soap : en
  • FR841807A - Electric discharge receptacles with gas or vapor atmosphere, especially of the type ordered : en fr
  • US2160125A - Oven control : en
  • US2160454A - Supporting device : en
  • USD115063S - Design for a handbag : en
  • FR841870A - Process for preparing bile acids with ketone function : en fr
  • GB506628A - Improvements relating to lint removing devices in circular knitting machines and jacks therefor : en
  • GB506803A - Improvements in the manufacture of pigmented artificial fibres, threads and films : en
  • GB506822A - A camera for producing enlargements by translumination : en
  • US2160180A - Match package : en
  • GB506684A - Improvements in and relating to rotary compressors for fluids : en
  • US2160541A - Elastic system : en
  • US2160704A - Receptacle and closure therefor : en
  • CA381688A - Copper fungicide : en fr
  • CH204789A - Road construction machine. : de en
  • GB506806A - Improvements in or relating to circular knitting machines : en
  • US2160032A - Printing odometer : en
  • DE676280C - Switch circuit with magnetic battery changer : de en
  • DE676345C - Vapor separation device for circulation boiler : de en
  • GB506599A - Improvements in operating mechanisms for adjustable chairs, operating tables and thelike : en
  • PL28285B1 - Capacitor chronograph for measuring short intervals of time. : en pl
  • DE676344C - Process for the production of high-quality concentrates from aqueous solutions : de en
  • GB506618A - Improvements in stencilling : en
  • GB506729A - Improved process for testing the physical properties of individual fibres : en
  • US2160287A - Conversion of gaseous hydrocarbons to liquid : en
  • GB506478A - Improvement in electric condensers : en
  • DE676307C - Process for the production of light metal pistons for internal combustion engines from full blocks by pressing : de en
  • CH204779A - Process for the preparation of pesticides. : de en
  • DE676375C - Arrangement of temperature sensors in pipelines : de en
  • GB506491A - Improvements in means for the control of the engines of multi-engine aircraft : en
  • FR841931A - Signaling device for motor vehicles : en fr
  • GB506800A - Improvements in or relating to the manufacture of electrodes for use in electron discharge devices : en
  • GB506479A - Improvements in or relating to turbines : en
  • GB506507A - The manufacture of condensation products : en
  • GB506709A - Arrangement for separating synchronizing impulses in television systems : en
  • FR841820A - Refrigeration device for internal combustion engines with liquid cooling : en fr
  • GB506714A - Means for shifting flaps on aircraft : en
  • GB506668A - Improvements in and relating to microphones : en
  • US2160124A - Knock-down load support : en
  • US2160277A - Photographic line-justifying apparatus : en
  • US2160540A - Method of flaw detection : en
  • GB506522A - Means for producing and utilising certain electrical conditions in the ionosphere : en
  • GB506475A - Improvements in or relating to circuit arrangements for gas- or vapour-filled high voltage electric rectifiers : en
  • US2160027A - Foot-sole-contour determining apparatus : en
  • US2160593A - Photoelectric tube : en
  • FR49687E - Clothing pattern on rectangular plan : en fr
  • US2160801A - Heating apparatus : en
  • US2160652A - Piston ring remover : en
  • US2160658A - Clothespin bag : en
  • US2160373A - Ornamental heel beinforcement for : en
  • US2160173A - Garment hanger : en
  • US2160463A - Transmitter tape control device : en
  • GB506608A - Shoulder pad : en
  • US2160644A - Steam generating system : en
  • AU418738A - Improvements in or relating to railway permanent way : en
  • AU107493B2 - Slide, caster, or the like for furniture : en
  • FR841884A - Signaling system for electric cooker : en fr
  • US2160280A - Method and means for purging thermostats : en
  • US2160340A - Method and device for obtaining or reproducing color photographs : en
  • GB506579A - Improvements in supports for observation mirrors of road vehicles : en
  • FR841903A - Method and device for metallizing or coating articles by sputtering : en fr
  • GB506473A - A process for obtaining organic oxy-compounds : en
  • FR841877A - Improvements to devices for curing photographic emulsions : en fr
  • FR841951A - Vehicle : en fr
  • GB506453A - All-steel supports for mine roadways, under ground air-raid shelters and like miningoperations : en
  • US2160494A - Honing mechanism : en
  • CH204891A - Bolt tensioning device on automatic weapons. : de en
  • CH204968A - Ignition device for internal combustion engines that is wired with resistors and capacitors to avoid interference in radio systems. : de en
  • GB506604A - Improvements in or relating to reciprocatory pumps : en
  • FR49664E - Improvements to power supply and control systems for synchronous and asynchronous machines : en fr
  • US2160129A - Garment hanger : en
  • US2160560A - Decoration of glass and ceramic sheets, tiles, and other products : en
  • FR841981A - Advanced doors, curtains and the like : en fr
  • DE676268C - Tube brush : de en
  • USRE21106E - Variable tread vehicle : en
  • GB506577A - A process for the preparation of homogeneous binder-like mixtures of petroleum bitumen and coal tars and of products containing such mixtures : en
  • PL28287B1 - The method of obtaining sulfur as an element from gases containing sulfur dioxide. : en pl
  • US2160770A - Automobile jack : en
  • FR841865A - Mustard resistant product : en fr
  • GB506721A - Improvements relating to finishing processes for textile materials : en
  • US2160625A - Shoe : en
  • FR841991A - Hydrocarbon improvement process : en fr
  • GR8235B - OFFITO FIREWOOD. : el en
  • GB506635A - Improvements in or relating to apparatus for projecting diapositives, for phototypography : en
  • DE676397C - Carrier made of angle iron for carrier conveyors with shackle chains as traction means : de en
  • FR49654E - Method and device for injecting fuel into internal combustion engines : en fr
  • DE676265C - Lubricating device for the storage of a spindle with a high rotation rate : de en
  • FR49660E - Lubrication device for compressors, in particular for rotary iton compressors : en fr
  • US2160236A - Circuit breaker : en
  • US2160133A - Plasticizer for cellulose derivatives : en
  • DE676269C - Device for separating dust or other components from gases by centrifugal force : de en
  • GB506600A - Improvements in means for opening and closing doors, windows and the like : en
  • GB506914A - Improved securing device : en
  • FR841844A - Electronically controlled devices for controlling an electrical quantity such as voltage or the like : en fr
  • DE676373C - Suction mouthpiece with tapping device for vacuum cleaner : de en
  • DK56226C - Procedure for the manufacture of resistant lacquer coatings on wood. : da en
  • USD114996S - Design for a kitchen gauntlet : en
  • USD115043S - Design fob : en
  • US2160128A - Garment hanger : en
  • DE676133C - Hand grenade carrier : de en
  • DE676291C - Control circuit for electric motor driven drying cylinders of paper machines : de en
  • FR841896A - Device for monitoring a liquid level : en fr
  • FR841802A - Toilet soap : en fr
  • USD115079S - Design for embroidered texttte fab : en
  • USD115051S - Design for a chair back : en
  • US2160046A - Register : en
  • US2160289A - Business machine stand : en
  • US2160716A - Diaphragm for lenticulated films : en
  • DE676342C - Laundry press : de en
  • DE676414C - Arrangement for section block devices with signal feedback : de en
  • FR841810A - Discharge vessel, gas or vapor atmosphere, particularly intended for high operating voltages : en fr
  • GR8241B - CAR SPEED INDICATOR AND ADJUSTER OF THIS INDEX. : el en
  • AU524338A - Control device for radio receivers andthe like : en
  • CH204821A - Process for the preparation of textile rovings with a view to their subsequent treatment with liquids and installation for the implementation of this process. : en fr
  • CH204855A - Process for the preparation of 1, 4, 5, 8 tetraminoanthraquinone. : en fr
  • US2160103A - Method for distilling residues : en
  • AU107483B2 - Improved variable speed transmission : en
  • CA381767A - Strap stretching and scaling device : en fr
  • PL28300B1 - A device for determining the direction and speed of a target while it is moving. : en pl
  • US2159989A - Welded two-piece light alloy piston : en
  • US2160012A - Connecting rod : en
  • US2160035A - Bicycle front fork structure : en
  • CH204918A - Date indicator on a clock. : de en
  • FR49683E - Automatic machine for dispensing and calibrating molten lead in small constant volumes : en fr
  • FR841943A - Manufacturing process of polarization glasses for stereoscopic and glare protection applications and resulting glasses : en fr
  • GB506525A - Improvements in or relating to pack parachutes : en
  • USD115059S - Design for a range : en
  • US2160050A - Merchandise display rack : en
  • US2160163A - Process for fractionating gaseous mixtures : en
  • PL28326B1 - Foldable electric iron. : en pl
  • US2160388A - Fruit juice extracting and straining appliance : en
  • US2160270A - Radio apparatus : en
  • US2160614A - Added thread-feeding attachment for circular knitting machines : en
  • US2160803A - Heating apparatus : en
  • US2160272A - Vehicle wheel : en
  • DE653057C - Carrying device for wash basin : de en
  • DE676336C - Device for monitoring the operating condition of glow cathodes in discharge tubes : de en
  • GB506658A - Improvements in or relating to keying circuit arrangements for radio and like transmitters : en
  • GB506637A - Improvements in systems of lighting and of colour filters for viewing and for photography : en
  • GB506722A - Improvements in swivelling screw propellers : en
  • DE676456C - Device for sifting dust-like material in the air stream : de en
  • DK56220C - Process for the Preparation of Alkaline Nitrogenic Esters. : da en
  • FR841875A - Improvements to electric wipers and others : en fr
  • GB506694A - Improvements relating to apparatus for playing games : en
  • GB506912A - Improvements in or relating to the securing together of shoe heel lifts by fasteners : en
  • CA381729A - Polyvinyl acetal resin plastic : en fr
  • US2159991A - Prefabricated building unit and wall : en
  • USD115013S - Design for a knife rack : en
  • USD115035S - Design fob a dress : en
  • GB506503A - Improvements in dish-washing machines : en
  • US2160096A - Garment : en
  • US2160335A - Grain shocker : en
  • DE676317C - Hydraulic sausage filling machine : de en
  • BE434092A - Continuous fire stove : en fr
  • CA381740A - Pharmaceutical composition : en fr
  • CH204847A - Process for the production of a sulfur-containing condensation product. : de en
  • CH204913A - Safety device for flat adjustment hairspring. : en fr
  • US2160275A - Straw spreader : en
  • US2160645A - Foundry mold and the like : en
  • GB506747A - Improvements in and relating to weighing balances : en
  • DE676429C - Machine for punching leather : de en
  • US2160206A - Telegraph system, open morse telegraph key alarm circuit : en
  • US2160294A - Padlock : en
  • US2160723A - Last block gauge for last lathes : en
  • USD115086S - Design fob an apron : en
  • US2160646A - Electric condenser : en
  • US2160089A - Airplane : en
  • US2160098A - Fluid cooled elements for radio circuit : en
  • US2160471A - Hairdressing means : en
  • SU54944A1 - Buoy loading material : en ru
  • US2159973A - Gelatinized high explosive composition and method of preparation : en
  • SU54987A1 - Fixture for coal breaking to a mining combine : en ru
  • US2160738A - Device for winding up spring-driven clockworks of toy vehicles : en
  • GB506490A - Improvements in driving chains : en
  • GB506584A - Improvements in or relating to the mechanical generation of impulses : en
  • GB506681A - Improvements relating to voltage-sensitive electrical circuit arrangements, and electrical voltage-controlling systems : en
  • GB506682A - An improved stand for holding matches : en
  • FR841933A - Friction plate for brakes, clutches, etc. : en fr
  • FR841806A - Discharge vessel, gas or vapor atmosphere, for high operating voltages : en fr
  • FR841843A - Successive multiple emission electronic discharge devices : en fr
  • GB506534A - Improvements in or connected with winches for use with tractors : en
  • GB506701A - Improvements in or relating to lifting apparatus for vehicles : en
  • US2160473A - Animal sanitary appliance : en
  • US2160506A - Reproduction of sound from record film : en
  • USRE21101E - hines : en
  • US2160357A - Means for setting devices at predetermined levels in well casings and tubings : en
  • DE676223C - Surface temperature measuring device : de en
  • GB506536A - Manufacture of intermediates, sensitising dyes and light-sensitised photographic emulsions : en
  • GB506665A - Improvements in protective systems for electric induction furnace installations : en
  • GB506704A - Improvements in or relating to stenters : en
  • US2160621A - Method for the production of saccharosonic acids and their salts : en
  • DE676298C - Over-radiation protection device for X-ray apparatus, especially for therapeutic purposes, in which the exposure time depends on the properties of the radiation filter : de en
  • DE676285C - Circuit for amplifying high frequency vibrations : de en
  • GB506699A - Improvements in and relating to the utilisation of the exhaust gas energy of aircraft engines for propulsion purposes : en
  • CA381631A - Radio-active fabric production : en fr
  • GB506712A - Improvements in or relating to the cutting of bundles of artificial filaments into staple lengths : en
  • US2160154A - Method for making a pile fabric : en
  • US2159976A - Means fob sealing tin-tie bags : en
  • US2160576A - Preparation of anhydrous boron fluoride : en
  • USD115071S - Design for a handbag ob similar : en
  • US2159962A - Hone : en
  • US2160056A - Relay : en
  • US2160263A - Pipe joint and method of making same : en
  • DE676218C - Device for fastening the ends of the slats of a floor of seating or reclining furniture to their frame : de en
  • GB506676A - Method and device for making metal band connections : en
  • PL28332B1 - A method of producing water-insoluble azo dyes on fibers. : en pl
  • US2160298A - Method of making fasteners : en
  • US2160673A - Electric circuit breaker : en
  • AU202938A - Improvements in or relating to television transmitting apparatus and means for compensating for distortion effects therein : en
  • CH204867A - Folded sheet for framing photographs. : de en
  • US2160613A - Rotary printing press : en
  • US2160329A - Potato ricer and press for fruits and vegetables : en
  • US2160483A - Apparatus for the manufacture of pottery ware : en
  • USD115012S - Design fob a hot water bottle : en
  • CA381676A - Paper making apparatus : en fr
  • CA381695A - Ironer shoe circuit and control : en fr
  • CH205059A - Device for the automatic connection and disconnection of a friction brake to BEZW. of a circulating oil brake in vehicles. : de en
  • DK56242C - Continuous Speed Exchange Mechanism for Bicycles and Other Vehicles. : da en
  • CA381671A - Dielectric film cut-out : en fr
  • USD115029S - Design for a welding gun : en
  • AU107535B2 - Improvements in water supply and waste fittings for washbasins : en
  • BE433945A - : en fr
  • US2159968A - Ignition control apparatus : en
  • CA381627A - Typist copying gauge : en fr
  • CH204863A - Process for coloring oxide films on aluminum and its alloys. : de en
  • CH204870A - Ring binder mechanism. : de en
  • US2160000A - Combined intake and exhaust valve for internal combustion engines : en
  • US2160264A - Heater : en
  • US2160764A - Oven for domestic ranges : en
  • US2160793A - Pickup : en
  • US2160336A - Roof seaming machine : en
  • DE676353C - Compressed gas switch with external blowing : de en
  • DK56234C - Two-stroke internal combustion engine. : da en
  • GB506799A - Improvements in or relating to production of iron dust cores : en
  • CA381709A - Vacuum cleaner dusting tool kit : en fr
  • CH204886A - Ski. : de en
  • US2160159A - Cheese product and process of manufacture : en
  • DE676263C - Electrical capacitor with a dielectric made of a densely sintered ceramic mixture containing titanium dioxide : de en
  • AU359938A - Hydraulic gear : en
  • CH205017A - Process for the preparation of a substance possessing the mode of action of vitamin B1. : de en
  • CA381760A - Screw propeller : en fr
  • US2160497A - Machinery for making circular and coiled articles : en
  • US2160697A - Abrading apparatus : en
  • DE676332C - Device for drying gravure paper webs : de en
  • CH204979A - Commuter hub sleeve. : de en
  • US2160252A - Method and apparatus for the elimination of defects in sound tracks : en
  • US2160484A - Apparatus for the manufacture of articles from plastic materials : en
  • US2160559A - Manufacture of composite metal members : en
  • CA381732A - Inserted blade cutter : en fr
  • CH205044A - Method for storing objects, and installation for implementing this method. : en fr
  • US2160065A - Apparatus for tempering glass : en
  • US2160606A - Viscosity analyzer : en
  • US2160629A - Motor vehicle lock : en
  • CA381766A - Silicon steel sheet manufacture : en fr
  • GB506727A - Improvements in or relating to the copying of coloured photographs : en
  • DE676409C - Device for printing paper or fabric webs : de en
  • CA381710A - Tongue protector : en fr
  • CH204826A - Sock holder. : de en
  • CH205060A - Link for the assembly of bars, in particular of tubular metal constructions. : en fr
  • USD115096S - Design fob a dress : en
  • DE676249C - Manufacture of explosive cartridges : de en
  • CA381611A - Rustless iron : en fr
  • PL28299B1 - Semi-automatic manual firearm with a retracting barrel. : en pl
  • US2159965A - Tunnel kiln construction and method of operation : en
  • US2160393A - Pressure vessel of the boiler type and method of producing same : en
  • US2160493A - Bread slicing machine : en
  • DE676398C - Device for driving slides by means of a compressed air motor installed next to the slide : de en
  • CA381618A - Poultry feeder and waterer : en fr
  • US2160187A - Air and combustion products recovery system and apparatus therefor : en
  • PL28298B1 - Distributor for magneto. : en pl
  • US2160265A - Bit heating apparatus : en
  • US2160015A - Vehicle seat : en
  • US2160550A - Bottle carrier : en
  • GB506785A - Process for the conversion of hydrocarbon oils : en
  • GB506538A - Improvements in control cards for record card controlled statistical or accounting machines : en
  • PL28338B1 - Method of bleaching fiber materials. : en pl
  • GB506578A - Improvements relating to carpet sweepers : en
  • US2160292A - Packing means : en
  • US2160307A - Random length bundle trimmer : en
  • CH205040A - High frequency cables. : de en
  • US2160220A - Bearing : en
  • USD115049S - Design for a vibrator : en
  • FR49652E - Method of propulsion within a fluid, and devices for implementing this method : en fr
  • CH205027A - Automat for the output of plans provided with path markings. : de en
  • US2160734A - Self-winding recording device : en
  • US2160743A - Door actuating mechanism for locomotive tender fuel doors : en
  • AU107480B2 - Improvements inthe formation of chromium-containing layers on ferrous surfaces : en
  • US2160631A - Crate : en
  • CH205061A - Closure device for vessels. : de en
  • US2160189A - Brake control means : en
  • US2160528A - Phase or frequency modulated transmitter : en
  • AU107507B2 - Improvements in or relating to sieves, conveyers and similar vibrating machines : en
  • AU521738A - Methods and apparatuses of beneficiation or reduction of ores to metal : en
  • PL28331B1 - Method for the preparation of beryllium fluoride, anhydrous and oxide-free. : en pl
  • DK56233C - Procedure for the Destruction of Insects and Other Living Harmful Organisms. : da en
  • PL28301B1 - Bandage clip. : en pl
  • US2160121A - Variable speed rotary sprinkler : en
  • US2160475A - Freeze eliminator for dining car drains and the like : en
  • CA381754A - Typewriter : en fr
  • US2160556A - Hand truck : en
  • CH204834A - Shoe. : de en
  • US2160212A - Speed and load controlled brake : en
  • CA381658A - Clothes pin : en fr
  • CA381718A - Tongue protector : en fr
  • GB506471A - Improvements in or relating to compressors : en
  • US2160657A - Valve for control of mediums under pressure : en
  • DE676206C - Overlay receiver with an intermediate frequency selected in such a way that the image frequencies are outside the frequency range to be received : de en
  • GB506657A - Improved carpet holder : en
  • PL28324B1 - Labyrinth sealing of rotating machine parts, in particular steam and gas turbines, for operating temperatures exceeding 400 ° C. : en pl
  • US2159995A - Brief case : en
  • US2160691A - Outside pipe cutter : en
  • USD115062S - Design for a book cover : en
  • AU107442B2 - Improved decorative surfacing composition : en
  • CA381773A - Acceleration and deceleration controller : en fr
  • SU54866A1 - Apparatus for determining the curvature and azimuth of the borehole curvature : en ru
  • US2160100A - Sanitary toilet seat : en
  • US2160366A - Sliding roof panel : en
  • GB506817A - Improvements in or relating to razors and hair clippers of the power driven type : en
  • US2160395A - Device for removing the heads of golf clubs : en
  • US2160147A - Loose leaf binder : en
  • AU107471B2 - Control device for radio receivers andthe like : en
  • US2160674A - Drill press for tapping attachment : en
  • DE676333C - Process to increase the shelf life of grained calcium cyanamide : de en
  • PL28366B1 - : en pl
  • US2160358A - Valve mechanism : en
  • PL28336B1 - Massive electric hob. : en pl
  • US2160315A - Double-decked grating-paved street : en
  • AU483538A - Improvements in or relating to shoe insoles : en
  • CH205001A - Lighting fixtures. : de en
  • CA381762A - Metallic coating producing apparatus : en fr
  • US2160558A - Making composite metals : en
  • CH204813A - Saw tooth set for the lickerin and opening organs on cards : de en
  • US2160097A - Variable gain signal amplifying system : en
  • US2160260A - Hatch cover fastener : en
  • US2160512A - Furnace wall construction : en
  • CH204851A - Process for the preparation of an azo dye. : de en
  • US2160753A - Double-acting ratchet mechanism : en
  • USRE21103E - Communication system : en
  • CH204888A - Carriages for haunted trains. : de en
  • CH204952A - Carbon sliding contact for electric hoists and conveyor systems. : de en
  • PL28293B1 - A method of generating short duration pulses by operating in a welding apparatus connected to a source of direct or alternating current, and apparatus for using the method. : en pl
  • US2160667A - Fan : en
  • US2160132A - Air conduit system for buildings : en
  • US2160459A - Liquid dispensing apparatus : en
  • US2160794A - Building construction : en
  • US2160323A - Propeller : en
  • US2160580A - Cracking hydrocarbon oil : en
  • US2160750A - Photographic composing machine : en
  • USD115065S - Design for a bib or similar article : en
  • US2160029A - Sectional brush : en
  • US2160398A - Valve stem : en
  • AU107467B2 - Improvements in or relating to navigation aiding radio transmitters : en
  • CA381777A - Rectifying and amplifying coupling arrangement : en fr
  • CH204920A - Procedure for checking the accuracy of timing devices. : de en
  • US2160554A - Harness cam control : en
  • DE676374C - Process for the production of molded parts : de en
  • GB506820A - Improvements in water-softening apparatus : en
  • CH204872A - Printing plate for addressing machines. : de en
  • CH205022A - Exhalation valve for breathing apparatus. : de en
  • PL28322B1 - Waterproofing agent for hydraulic mortars and method of producing this agent. : en pl
  • CH205056A - Musty hand protectors, especially for cyclists and motorcyclists. : de en
  • PL28315B1 - A fungicide and bactericide containing organic mercury nitrogen compounds. : en pl
  • US2160522A - Method for producing rectangular shaped synchronizing impulses : en
  • USD114997S - Design for a packaged seed display : en
  • GB506728A - Improvements in or relating to the manufacture of hard metal carbide articles, and more particularly to hard metal carbide articles of substantial size, such as rolling mill rolls : en
  • US2160578A - Production of aliphatic amines : en
  • US2160162A - Adherent grease and method for manufacturing the same : en
  • US2160217A - Machine tool unit with feeding mechanism : en
  • US2160680A - Method of manufacturing receiver tanks : en
  • US2160034A - Bicycle spring fork mechanism : en
  • US2160688A - Electric valve circuit : en
  • US2160312A - Apparatus for vulcanizing rubber articles : en
  • DE676422C - Multi-disc brake with electromagnetic ventilation : de en
  • DE676331C - Process for the preparation of amines and amides : de en
  • GB506805A - Improvements in and relating to reciprocating pumps for lubricators : en
  • AU107505B2 - Improvements in downwardly opening doors as ramp doors for horse floats : en
  • DE676421C - Circuit breaker : de en
  • PL28306B1 - Metal tape with a semi-oval cross-section for sealing windows and doors. : en pl
  • AU198338A - An improved band for orthodontia and matrix for dental practice : en
  • CH204904A - Adding machine. : de en
  • CH205068A - Process for the preparation of an anthraquinone dye. : de en
  • USD114985S - Design fob a hat ob similar abticle : en
  • US2160332A - Silencer : en
  • US2160038A - Rear quarter window and regulator : en
  • AU107455B2 - Improvements in and relating to tip trucks : en
  • CA381733A - Abrading element : en fr
  • CH204982A - Electrical connector. : de en
  • AU230339A - Adaptors for metal radio tubes : en
  • AU107503B2 - Improvements in and relating to paint and like preparations including printers ink : en
  • CA381761A - Textile fabric : en fr
  • DK56230C - Sealing strip for kitchen sinks. : da en
  • US2160268A - Metal rolling machine applicable for the manufacture of electric conductors : en
  • US2160301A - Door lock and latch : en
  • US2160689A - Support for radiating pipes : en
  • US2160706A - Tapping screw : en
  • AU206038A - Process forthe production of cereal food : en
  • US2160787A - Method of forming thick butt shingles : en
  • SU54906A1 - Skin measuring machine : en ru
  • GB506484A - Improvements in or relating to disc clutches provided with vibration absorbers : en
  • IE15603L - Manufacture of collars : en
  • DE676432C - Rotating, horizontal coconut coating drum : de en
  • FR49699E - Method and device for combating rock dust : en fr
  • CH204877A - Process for the production of blueprint paper which can be developed by brushing with a liquid. : de en
  • US2160759A - Spiral tube winding machine : en
  • SU54715A1 - Device for obtaining the emf of peak form : en ru
  • US2160666A - Fan : en
  • US2160001A - Glass wool packing : en
  • US2160101A - Apparatus for feeding articles in sorting and like machines : en
  • CH204966A - Device for driving auxiliary machines. : de en
  • DE677169C - Fourdrinier paper machine with resonance oscillation system for the screen shaking : de en
  • US2160025A - Hydraulic control mechanism : en
  • US2160478A - Mounting for electron discharge device : en
  • CA381652A - Metal container : en fr
  • CH205025A - Attachments for attaching to objects that can be lost. : de en
  • PL28343B1 - Shears for opening tin cans. : en pl
  • PL28346B1 - Magneto for internal combustion engines. : en pl
  • CH205013A - Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine. : de en
  • AU107470B2 - Methods and apparatuses of beneficiation or reduction of ores to metal : en
  • CA381645A - Humidifier : en fr
  • PL28362B1 - Electrical device for reproducing any reports by means of weaving and knitting looms. Patent dependent on Patent No. 20308. : en pl
  • US2160196A - Sulphonamide resin : en
  • US2160284A - Radio cabinet : en
  • US2160359A - Ophthalmic instrument : en
  • CH204981A - Installation in high-voltage system for removing hoarfrost on high-voltage overhead lines. : de en
  • PL28302B1 - Free fall hammer drilling device. : en pl
  • CA381708A - Lamp : en fr
  • CH204948A - Fluid transmission. : de en
  • CA381663A - Posture chair : en fr
  • CH204830A - A swimsuit made mainly from a material that is not very flexible or completely unyielding. : de en
  • BE433812A - : en
  • AU111987B2 - Braun tube : en
  • CH204777A - Containers for plants and cut flowers. : de en
  • US2160123A - Doughnut machine : en
  • US2160632A - Process for removing acid components from hydrocarbon solutions : en
  • USD115020S - Design for a doll or similar article : en
  • CH204980A - Shaft for electrical machines, in particular alternators on motor vehicles or aircraft. : de en
  • FR841890A - Device for the generation of bias voltages in multistage amplifiers, in particular amplifiers with balanced class b stages : en fr
  • BE434028A - : en
  • FR841864A - Improvements made to switches or other similar devices : en fr
  • AU107491B2 - Tube bases and sockets : en
  • BE434052A - Manufacturing process of beta-alkoxycarbon acid : en fr
  • AU465838A - Improvements in machines for forming end loops on helical springs : en
  • US2160789A - Dump body for trucks : en
  • GB506750A - Improvements in or relating to self-winding reels for flexible electric conductors : en
  • CA381661A - Coin wrapper filling device : en fr
  • CH204878A - Process for the production of jellies for the production of diffusion or stain images and jelly produced by this method. : de en
  • CH204879A - Sheath for pens, pencils and crayons. : de en
  • AU107475B2 - Improvements in or relating to radio direction finding systems for aircraft : en
  • BE433891A - PROCESS FOR PREPARING A HIGHLY DISPERSIBLE PIGMENT AND THUS OBTAINED PIGMENT : en fr
  • CA381759A - Earth air current depicting device : en fr
  • BE433657A - : en
  • CH205037A - Telephone system in which a message transmission takes place in addition to telephone traffic using carrier-frequency voltages. : de en
  • US2160259A - Power attachment for lawn mowers : en
  • US2160391A - Bleaching process and composition : en
  • CH204806A - Cord holder. : de en
  • AU107446B2 - Improvements in or relating to electron multipliers : en
  • US2159963A - Toy aircraft : en
  • US2160057A - Conveyer aligning device : en
  • US2160106A - Process of dissolving alkali soluble cellulose derivatives : en
  • US2160310A - Splice bar : en
  • DE672829C - Cylinder escapement with a long rest period, especially for timers with clockwork mechanisms : de en
  • CA381755A - Refrigerator car : en fr
  • US2160110A - Composing room saw : en
  • CA381657A - Horn blowing device : en fr
  • CH205049A - Control device for the auxiliary power of a switching device of change gears, in particular for motor vehicles. : de en
  • AU198638A - Improved decorative surfacing composition : en
  • US2160472A - Well casing extractor : en
  • US2160552A - Tagging machine : en
  • US2160656A - Golf club grip : en
  • PL28329B1 - Hinge - latch * : en pl
  • CH204890A - Automatic firearm. : de en
  • DE676275C - typewriter : de en
  • FR841883A - Washing table for the sick : en fr
  • GB506910A - A composition for accelerating the growth of plants and a method of making the same : en
  • DE676231C - Wire nail : de en
  • US2160350A - Drawbar : en
  • US2160216A - Machine for bending angle bars : en
  • FR49678E - Automatic gear change : en fr
  • GB506744A - Improvements in and relating to bolts, also applicable to nails and the like : en
  • US2160690A - Method and apparatus for synchronizing synchronous machines : en
  • CA381650A - Chimney repair device : en fr
  • FR841813A - electric bicycle light : en fr
  • GB506746A - Improvements in or relating to pneumatic tires : en
  • GB506435A - Improvements in or relating to water heating appliances : en
  • CA381679A - Fluid pressure brake : en fr
  • GB506567A - A machine for decorticating or cleaning fibres, especially plant fibres : en
  • DE676445C - Device on pressure medium power switches, especially for small regulators : de en
  • US2160498A - Separator : en
  • FR841945A - Improvements to processes and installations relating to baths : en fr
  • GB506526A - Acetate artificial silk dyestuffs : en
  • GB506643A - Improvements in or relating to supporting plates for apparatus for microscopic projection : en
  • CA381649A - Brake actuating mechanism : en fr
  • CA381698A - Sintered hard alloy : en fr
  • USD115077S - Design for a coat : en
  • CH204929A - Method of manufacturing a tubular conductor for concentric high frequency cables. : de en
  • GB506547A - Improvements in and relating to electric cables : en
  • PL28361B1 - Method for producing a hop extract. : en pl
  • GB506742A - Improvements in electric motor control systems : en
  • GB506446A - Improvements in or relating to the air supply to carburettors of internal-combustion engines for aircraft : en
  • FR841959A - Assembly of tanks in airplanes : en fr
  • GB506494A - Improvements in or relating to mudguards for bicycles and like vehicles : en
  • GB506826A - Improvements in and relating to the veneering of curved articles : en
  • FR841965A - Method and device for synchronizing moving parts of motors and receiving machines of all kinds with star cylinders : en fr
  • IE15363L - Variable speed gearing : en
  • FR49666E - flexible mine prop : en fr
  • GB506590A - Improvements in the electrolytic manufacture and production of zinc dust : en
  • DE676378C - Cock with resiliently loaded, liftable chick : de en
  • FR49685E - Process for preparing unsaturated compounds : en fr
  • FR841868A - Process for heating glass plates and heated windows obtained by this process : en fr
  • GB506516A - Improvements in or relating to the manufacture of coils for electrical purposes : en
  • US2160175A - Level wind fishing reel : en
  • GB506517A - Improvements in or relating to electric wave filters : en
  • DE676259C - Device for drying a web of gravure paper running through a narrow box : de en
  • DE676311C - Device for eliminating the appearances of light spots caused by projection on the screen : de en
  • US2160048A - Universal welding head : en
  • US2160474A - Fountain : en
  • GB506680A - Improvements relating to aircraft for use in conjunction with launching gear : en
  • DK56227C - Burner for Oil Firing Systems. : da en
  • USRE21104E - Gabbier relaying system with : en
  • FR49747E - Improvements to paper sizing, in particular photographic papers : en fr
  • FR841992A - Apparatus for dry disinfection of razors, surgical instruments and the like : en fr
  • CH204907A - Transportable equipment for the diffusion of sounds. : en fr
  • GB506672A - Improvements in and relating to spot welding machines : en
  • FR49663E - Crossmembers for railways, tramways, etc., made of cement with metal reinforcements and its manufacturing process : en fr
  • FR841878A - Insulating bodies in mineral fibers, more particularly in glass : en fr
  • DE676393C - Device for generating images with a continuously moving film strip : de en
  • USD114989S - Design for a refrigerating display : en
  • DE676251C - Device for rolling a label around thin cylindrical workpieces : de en
  • US2160090A - Tufting attachment for sewing machines : en
  • DE676447C - Monitoring device for machines : de en
  • FR841906A - Device for the introduction and development in broad daylight of film strips in developing vessels : en fr
  • US2160596A - Trail builder, bulldozer, and the like : en
  • PL28333B1 - A method of increasing the resistance of light metals and their alloys to penetration. : en pl
  • US2160616A - Haircloth : en
  • CH204784A - Tavaillon. : en fr
  • DE676225C - Device for testing yarns for external mechanical irregularities : de en
  • CH204832A - Orthopedic shoe. : de en
  • US2160169A - Mill : en
  • US2160762A - Combination integral transparent member and escutcheon frame : en
  • FR841830A - Improvements to double-acting two-stroke internal combustion engines : en fr
  • US2160381A - Heat control system : en
  • FR49684E - Improvements to electrical measuring devices : en fr
  • GB506568A - A solid projectile, especially suitable for weapons used by infantry, and a process for its manufacture : en
  • DE676229C - Device for starting a multi-cylinder internal combustion engine : de en
  • PL28368B1 - Impact fuse. : en pl
  • US2160061A - Vinyl resin coatings and process producing the same : en
  • US2160376A - Road planer : en
  • DE676399C - Clothing : de en
  • US2160537A - Alcohol soluble resins : en
  • FR841894A - Retaining support for folding or sliding parts : en fr
  • GB506464A - A process for the production of valuable products from hydroxy-ketones or hydroxy-aldehydes : en
  • FR841828A - Improvements to electric discharge tubes : en fr
  • FR841899A - Process for splitting carbonaceous materials with application of heat : en fr
  • FR49659E - Improvements in weaving mechanics for looms : en fr
  • CA381626A - Vehicle bumper : en fr
  • DE676326C - Device for spraying golf balls : de en
  • DE676441C - Roughening roller for buffing rubber tires : de en
  • US2160320A - Bailer : en
  • DE676415C - Autonomous route block : de en
  • FR841809A - High voltage converter : en fr
  • GB506591A - Improvements in or relating to fluid control cocks : en
  • CH204803A - Storage facility on toilets with seats. : de en
  • CH204959A - Water turbine blade. : de en
  • GB506545A - Improved means for converting reciprocating movement into intermittent uni-directional rotary movement : en
  • GB506649A - Improvements in automatic weighing machines : en
  • CA381625A - Terrestrial globe : en fr
  • GB506452A - Improvements in darts : en
  • US2160727A - Safety razor with ribbon shaped blade : en
  • US2160413A - Polyiodo derivatives of acylamino acids and their salts and a method of making the same : en
  • US2160422A - Battery connector : en
  • US2160014A - Sound film apparatus : en
  • DE676323C - scissors : de en
  • US2160392A - Ring binder pencil clip : en
  • US2160016A - Vehicle seat : en
  • US2160060A - Apparatus for filling bags : en
  • US2160337A - Garment blocking device : en
  • PL28357B1 - The method of improving the structure of rolled products. : en pl
  • GB506544A - Electro-therapeutic apparatus : en
  • CH205046A - Device for checking the adjustment of the brakes of a vehicle. : en fr
  • USD115022S - Design for a couch : en
  • SE95877C1 - : en
  • FR841956A - Method of manufacturing metallized paper resistors, of a value fixed in advance : en fr
  • AU107482B2 - A method of mounting small elextromotors and dynamos and motor or dynamo manufactured according tothe said method : en
  • CH204807A - Utensil for quick cleaning of fish. : en fr
  • GB506616A - Improvements in and relating to water treatment plant : en
  • DE676455C - Process for the production of cutlery : de en
  • GB506539A - An improved method of and means for applying constant pressure to liquid fuel : en
  • US2160581A - Turn-over device : en
  • USD115032S - Design for a dress : en
  • FR841916A - Diaphragm drive device for recording sound on phonographic discs : en fr
  • GB506607A - Improvements in and relating to electrie cable sheathings : en
  • DE676402C - Reset device for valves of waterless non-return devices : de en
  • CA381714A - Tongue protector : en fr
  • CA381763A - Phosphate production : en fr
  • USD115007S - Design for a cigarette vending : en
  • FR841836A - New glues : en fr
  • FR49656E - Improvements to internal combustion engines of the liquid fuel injection and compression ignition type : en fr
  • DE676406C - Process for the processing of mother liquors from carnallite processing : de en
  • DE676242C - Ink eraser : de en
  • FR841927A - Variable speed mechanical coupling and transmission device : en fr
  • AU107504B2 - Process for the production of high filling gas pressures incandescent lamps and discharge lamps : en
  • PL28363B1 - A method of obtaining medicinal preparations from fresh plants or their parts. : en pl
  • SU54879A1 - Nicotine production method : en ru
  • FR841940A - Electrical communication systems : en fr
  • GB506801A - Improvements in or relating to resilient mountings : en
  • GB506440A - Improvements in or relating to soaking pits : en
  • US2160071A - Brake : en
  • DE676444C - Endurance test machine with revolving test rod : de en
  • FR841988A - Insulation for pipes and electric cables : en fr
  • GB506696A - Improvements in and relating to the electric heating of glass : en
  • DK56224C - Compensation measuring device. : da en
  • CA381655A - Window curtain fixture : en fr
  • CH204962A - Control device for free piston machines. : de en
  • US2160460A - Door fastener : en
  • US2160739A - Rubber doll : en
  • CH204930A - Copying device with hydraulic drive on machine tools, in particular on fine boring mills. : de en
  • CH204991A - Surge arresters. : de en
  • US2160466A - Oscillation generator and frequency modulator : en
  • PL28340B1 - A device for closing sliding windows. : en pl
  • DE676381C - Template holder for photographic display devices : de en
  • GB506636A - Improvements in or relating to sheet feeding mechanism for printing and like machines : en
  • USRE21099E - Process fob the production of a : en
  • CH204958A - Regulator nozzle for free jet turbines with a terminating needle that can be moved lengthways in a straight inlet pipe. : de en
  • US2159970A - Radio receiver : en
  • FR841873A - Mixer-heater for heavy liquid fuel burners : en fr
  • US2160419A - Coupler : en
  • PL28289B3 - KL 63 c, 30. Location of tracks on tracked vehicles. : en pl
  • DE676366C - Process for the production of emitting substances for electrical discharge vessels : de en
  • CA381617A - Scarf and muffler manufacture : en fr
  • DE676417C - Voting device : de en
  • FR49665E - Switch with contact protection : en fr
  • CA381768A - Strap sealing apparatus : en fr
  • PL28297B1 - \ foiSL HI / fi? O Anti-knock agent for internal combustion engine fuel. : en pl
  • US2160371A - Process for applying coatings to hollow bodies : en
  • GB506695A - Improvements relating to pen and ink stands : en
  • US2160019A - Lifting magnet : en
  • FR841957A - Universal tillage implement : en fr
  • FR841969A - Method for remote control of adjustable components : en fr
  • GB506660A - Improvements in or relating to modulated carrier wave transmitters : en
  • CH204833A - Device on shoes to prevent wearing through of hosiery. : de en
  • US2160026A - Ash removing device : en
  • US2160028A - Bypass valve : en
  • US2160215A - Transmission : en
  • US2160305A - Valve for core drills : en
  • CA381690A - Air conditioning apparatus : en fr
  • CH205071A - Process for the preparation of a polymethine dye. : de en
  • US2160221A - Shipping container construction : en
  • USD115005S - Design for a trophy base : en
  • PL28295B1 - 66fd 35- / 30 Tube for pasty masses. : en pl
  • PL28359B1 - The method of preparing mineral mud before drying. : en pl
  • US2160281A - Aircraft power plant : en
  • US2160420A - Double row roller bearing : en
  • CA381757A - Tape carton : en fr
  • PL28367B1 - A device for locking the bolt of automatic firearms. : en pl
  • US2160517A - Combination metal cap and dauber : en
  • US2160595A - Hydraulically operated scraper and the like : en
  • US2160603A - Comparometer : en
  • US2160003A - Air filter : en
  • CH204898A - Method and device for determining the hardness of test objects made of plastically deformable materials. : de en
  • US2160509A - Furnace : en
  • AU496637A - Improvements in means for lining pipes with cementitious or other materials : en
  • CH204811A - Device for filling bottles and the like. : de en
  • US2160430A - Container closure : en
  • US2160678A - Humidifier : en
  • CA381737A - Double window : en fr
  • USD115034S - Design fob a dress : en
  • DE676408C - Multi-stage piston steam engine, especially for ship propulsion : de en
  • DE676360C - Automatic device to compensate for voltage fluctuations in networks by means of additional transformers : de en
  • US2160649A - Electrical relay : en
  • CH204783A - Snow guard for metal roofs. : de en
  • AU107508B2 - Improvements in or relating to shoe insoles : en
  • AU107453B2 - Improvements in or relating to railway signal and/ or points control equipment : en
  • CH204965A - Device for power control of vehicle diesel engines. : de en
  • US2159980A - Overdrive gearing : en
  • US2160423A - Alloy : en
  • US2160479A - Engine starter : en
  • AU326038A - A method of mounting small elextromotors and dynamos and motor or dynamo manufactured according tothe said method : en
  • DE676363C - Arrangement of switching or control devices on electrical machines, in which, in addition to the runner, the housing also rotates : de en
  • CH204943A - Piggy bank. : de en
  • CH204804A - Mechanical strainer. : en fr
  • CH204866A - Attachment device to hang tags. : de en
  • GB506580A - Improvements relating to the means of measuring liquids in tanks of various shapes : en
  • AU465938A - Improvements in and relating to guardrails : en
  • AU107462B2 - Improvements in and relating to overall chains or girdles for road vehicle wheels : en
  • US2160080A - Duplicating machine : en
  • US2160361A - Calculating machine : en
  • US2160390A - Two-way operating mechanism for shutters : en
  • USD115041S - Design fob a fishing float : en
  • GB506713A - Improvements in or relating to textile drawing mechanism : en
  • US2160066A - Soundproofing construction : en
  • US2160659A - High resistance electrode : en
  • CA381644A - Dry fixed gas producing apparatus : en fr
  • USD115060S - Design for a combined watchcase : en
  • US2160068A - Window mounting : en
  • US2160405A - Magnetic work holder : en
  • CH204786A - Method for sealing windows and doors. : de en
  • CH204831A - Apron with pockets for vacuum cleaner components. : de en
  • CH204976A - Machine for making soft ice cream. : de en
  • CH204993A - Arc relay device. : en fr
  • PL28334B1 - Whisk with coniferous whisk for cotton or similar fibers, : en pl
  • US2160791A - Structural system : en
  • US2160572A - Process for stabilizing fatty oil polymers : en
  • AU107468B2 - Improvements in freezing trays : en
  • PL28317B1 - Multi-sensing tire. : en pl
  • DE676220C - Device for gripping, carrying and setting down high-lying cans, in particular canning cans : de en
  • FR49694E - Improvements to zinc alloys : en fr
  • AU231439A - Improvements in or relating to devices for scanning films : en
  • AU202738A - Motor driven multiple machine gun : en
  • FR841935A - Method and apparatus for the manufacture of diamond cutting tools : en fr
  • FR841970A - Freewheel hub with coaster brake for bicycles : en fr
  • GB506718A - Improvements in or relating to sheet feeding mechanism for printing and like machines : en
  • PL28310B1 - A method of producing polished calico. : en pl
  • DE676387C - Cutting device for straight cigarette machines : de en
  • FR49679E - : fr
  • CH204794A - Automatic hanging device of construction elements. : en fr
  • US2160007A - Magnetostrictive vibrator : en
  • US2160377A - Manufacture of sandals : en
  • US2160441A - Portable bending brake : en
  • CH204805A - Device for generating a cooled gas stream and for introducing and distributing it in flowable masses. : de en
  • CH205011A - Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine. : de en
  • DE676228C - Power control for rotary piston internal combustion engines : de en
  • DE676305C - Process for the preparation of thixotropic copper oxychloride-containing crop protection agents : de en
  • DE676313C - Gas protective cover, in particular a gas protective mask for horses : de en
  • US2160331A - Automatic gear shifting mechanism : en
  • CH204819A - Jacquard flat knitting machine. : de en
  • CH205072A - Process for the preparation of a polymethine dye. : de en
  • US2160141A - Book rack : en
  • US2160161A - Furring system : en
  • US2160321A - Electrodeposition of tungsten alloys : en
  • FR841848A - Daytime and night-time advertising method : en fr
  • AU517238A - Slide, caster, or the like for furniture : en
  • US2160448A - Metal azo dyestuffs and a process for their manufacture : en
  • US2160267A - Container for papers, cards, and the like : en
  • US2160364A - Slide fastener : en
  • PL28349B1 - A method for drying thin layers of liquid on a substrate, and an apparatus for applying the method. : en pl
  • US2160752A - Friction clutch : en
  • DK56240C - Saddle for Bicycles or Motorcycles. : da en
  • US2160415A - Maximum-demand meter : en
  • DE676450C - Cover plate for the cutting unit of mowing machines : de en
  • US2160470A - Refrigeration : en
  • US2160008A - Method of and machine for sealing boxes or cartons : en
  • US2160640A - Railway traffic controlling apparatus : en
  • US2160773A - Building construction : en
  • DE676230C - Device for turning off the idle nozzle in carburetors of internal combustion engines : de en
  • CH205009A - Process for the production of ready-to-use dry plaster bandages. : de en
  • US2159996A - Journal box : en
  • US2160515A - Well packer : en
  • AU202038A - Improvement in recovery of values from zinc concentrates : en
  • CH204903A - Procedure and equipment for checking the special conditions to be observed in the preparation of grain, oil fruits and pulses, as well as for determining the treatment requirements resulting from them. : de en
  • FR841863A - Improvements to rubber articles working under tension : en fr
  • FR841888A - Reinforced cement bushel tiles : en fr
  • FR841817A - Road roller wheel : en fr
  • GB506662A - Improvements relating to floor, ceiling or roof constructions : en
  • FR49686E - Process and devices for the manufacture of ribbons or yarns of glass fibers or other materials : en fr
  • DE676339C - Soldering and melting gun, especially for dental purposes : de en
  • DE676440C - Interior work for tiled stoves : de en
  • FR841946A - Method and device for molding plastics : en fr
  • US2160278A - Portable exhauster : en
  • US2160611A - Automobile door handle : en
  • DK56248C - Carriage for Amusement Parks. : da en
  • GB506543A - Improvements in or relating to indicators particularly for radio receivers : en
  • US2160720A - Method and apparatus for forming pipes : en
  • US2160118A - Window shade : en
  • US2160319A - Egg grading and packing machine : en
  • US2160328A - Washer : en
  • USD115025S - Design fob a dress : en
  • GB506529A - Improvements in flame-proof rheostatic and like resistances for use in mines : en
  • US2160565A - Fluid pressure cylinder : en
  • US2160617A - Process for closing collapsible tubes by welding : en
  • CH205045A - Connection and traction device between two vehicles. : en fr
  • US2160408A - Air control for furnaces : en
  • USD115069S - Design for a pull tab fob slide : en
  • FR841815A - Percussion igniter for hand grenades : en fr
  • FR841917A - Process for welding, autogenous or not, of metal parts : en fr
  • CA381622A - Extrusion container forming apparatus : en fr
  • AU209338A - Improvements in or relating to oscillograph scale systems : en
  • BE433874A - Mechanical pencil with snap-in sharpener : en fr
  • CH205073A - Process for the preparation of a polymethine dye. : de en
  • DE676213C - Lubricants for internal combustion engines : de en
  • DE676405C - Visual file : de en
  • FR841958A - Improvement in hollow glass blocks and methods and apparatus for their manufacture : en fr
  • FR841871A - Advanced oscillation damper for motor vehicles and similar applications : en fr
  • US2160795A - Windshield support : en
  • US2159993A - Label and labeling : en
  • US2160647A - Method and apparatus for forming concrete structures : en
  • FR841909A - Advanced lubrication system for internal combustion and explosion engine cylinders : en fr
  • FR841866A - Electric Musical Instrument Improvements : en fr
  • CH204978A - Electric motor. : en fr
  • CA381747A - Coloured photographic material : en fr
  • GB506586A - Ovens or kilns for use in the manufacture of earthenware tiles, bricks and the like : en
  • GB506677A - Polysulphonates of aromatic polyalkylene ethers : en
  • FR841812A - Discharge vessel with gas or vapor atmosphere, especially for high operating voltages : en fr
  • CH204793A - Sanitary facility with toilet. : de en
  • DE676412C - Process for making river iron by wind freshening : de en
  • DK56238C - Coupling for Trailers for Automobiles and similar Vehicles. : da en
  • FR841923A - Two-stroke internal combustion engine, particularly intended for high altitude air navigation : en fr
  • GR8239B - BRANCH BRANCH OF ELECTRICAL INSTALLATION TUBES FROM BAKELITO OR OTHER PLASTICS. : el en
  • FR841967A - blank for uppers of summer shoes and the like : en fr
  • US2160511A - Ribbon ink composition : en
  • US2160567A - Sweat band : en
  • US2160205A - Folder construction for sheet music or the like : en
  • US2160796A - Electron discharge apparatus : en
  • USD114990S - Design for a shoe form or similar : en
  • GB506558A - Improvements relating to balancing mechanism of sliding windows and other panels : en
  • US2160295A - Lubrication apparatus : en
  • FR49688E - Permanent magnet : en fr
  • GB506564A - Improvements in electric governors : en
  • GB506443A - An air-directing louvre : en
  • GB506715A - Improvements in or relating to machines for laundering fabrics : en
  • DE676328C - Process for hot filtration of cooked wort : de en
  • US2160176A - Treatment of textile materials : en
  • US2160597A - Windshield defroster : en
  • US2160134A - Extensible carpet stretcher : en
  • CH204941A - Method and device for labeling documents. : de en
  • US2160309A - Fuel vaporizing unit for engines : en
  • US2160609A - Refrigerating device : en
  • GB506481A - Power transmitting clutch mechanism : en
  • PL28356B1 - Scale for radio receiver. : en pl
  • USD115075S - Design for a textile fabric or : en
  • CH205054A - Auto-cleaning vehicle tires. : de en
  • CA381654A - Self-locking key : en fr
  • CH205033A - Transmission system with shielded high-frequency transmission equipment. : de en
  • US2160615A - Burning fluid fuel : en
  • GB506664A - Improvements in or relating to engine-driven electric generator sets for emergency lighting and similar purposes : en
  • GB506595A - Improvements in a method and means for protection against poison gas and the like : en
  • FR841882A - Improvements to devices and installations for the heating and distribution of heavy liquid fuels : en fr
  • GB506556A - Improvements in and relating to catamenial belts : en
  • FR841993A - Mufflers for internal combustion engines : en fr
  • GB506651A - Improvements in or relating to mechanical fuel stokers for steam boiler furnaces and the like : en
  • FR841996A - Hydraulic device for transmitting movement at different speeds : en fr
  • GB506702A - Improvements in and relating to the manufacture of pastes : en
  • DE675605C - Process for the separation and extraction of the valuable components of bee and snake venom : de en
  • GB506565A - Improvements in the treatment of rubber and similar oxidizable materials : en
  • FR841910A - Airplane with boundary layer suction on the wings : en fr
  • DE676292C - Multi-motor drive for rotary printing machines : de en
  • DE676382C - Adjustment device for the lens shutter or the aperture of a photographic camera : de en
  • DE676314C - Automatic gear change transmission, especially for motor vehicles : de en
  • FR841907A - Instant threading comb for separating threads on chain looms : en fr
  • US2160496A - Flashlight switch : en
  • DE676272C - Process for the production of acetaldehyde : de en
  • AU337938A - Improvements in or relating tothe insulation of enclosed electrical conductors or apparatus : en
  • AU107460B2 - Arrangement for spraying the printed sheet coming from a printing press, in order to prevent off-setting of the fresh impression : en
  • US2160091A - Transmission synchronizer : en
  • AU107574B2 - Photographic emulsions containing alkyl quaternary salts of thiazoles andthe like asanti-foggants : en
  • CA381615A - Engine fuel injection apparatus : en fr
  • US2160271A - Automobile : en
  • AU107444B2 - Improvements in or relating to radio navigation aiding systems : en
  • AU207038A - Improvements in or relating to navigation aiding radio transmitters : en
  • CA381776A - Photoelectric current amplifying system : en fr
  • CH204906A - Free-sight for slide rules. : de en
  • FR841929A - Safety device perfecting the elastic fixation of the skis on the boots : en fr
  • CA381772A - Railway vehicle control device : en fr
  • USD115039S - Design for a bread box : en
  • US2160682A - Combination coat and hood for rain wear : en
  • CA381681A - Moving stair roller : en fr
  • CH204842A - Process for the production of sodium hyposulfite. : de en
  • CH205000A - Lighting device preferably for air protection. : de en
  • AU107497B2 - Improvements in or relating to machines for inserting fastenings as in the attachment of heels to boots or shoes : en
  • AU107445B2 - Improvement in recovery of values from zinc concentrates : en
  • CA381629A - Photographic colouring material : en fr
  • US2160074A - Equalizing means for hydraulic brakes : en
  • USD115083S - Design for textile fabric : en
  • CH205029A - Activation and release mechanism for self-sellers of electricity. : de en
  • CH205039A - Circuit arrangement for telephone systems with several exchanges. : de en
  • PL28321B1 - Method for the production of enol esters containing a sterine core. : en pl
  • US2160051A - Clutch control mechanism : en
  • US2160078A - Garment : en
  • AU107492B2 - Improvements in and relating to guardrails : en
  • CH204876A - Roll film camera with single lens reflex viewfinder. : de en
  • US2160412A - Dispenser for sheets : en
  • SU54935A1 - Tool for the formation of c d : en ru
  • CH204987A - A method of manufacturing a pressurized or emptied gas-filled container. : en fr
  • US2160352A - Rotary pump or motor : en
  • US2160545A - Drafting apparatus for slivers for the production of spun yarns : en
  • US2160782A - Water soluble cellulose ethers : en
  • USD115001S - Design for a washbasin : en
  • USD115037S - Design for a dress : en
  • CA381746A - Electric alarm clock : en fr
  • USD115018S - Design for an electric motor : en
  • PL28316B1 - A device for regulating the voltage of alternating current circuits. : en pl
  • USD115016S - Design fob a construction tot : en
  • CA381783A - Capacitor : en fr
  • PL28350B1 - Device for tuning radio receivers in several frequency ranges. : en pl
  • US2160696A - Machine for shaping butter and like materials : en
  • PL28339B1 - Mechanical pencil. : en pl
  • US2160062A - Pressure system : en
  • CH204818A - Clip tabs for harnesses. : de en
  • GB506610A - Process for the production of water-soluble compounds of the aromatic series, and the resulting products : en
  • GB506804A - Improvements relating to agricultural distributors for manure, seed and like powdered or granular material : en
  • BE434066A - Control device for electro-magnetic impact tools : en fr
  • GB506620A - Improvements in tuning inductances for high frequency circuits : en
  • US2160730A - Confection : en
  • CH204776A - Mixing device inserted in a container. : de en
  • FR49667E - fluorescent screen : en fr
  • US2160194A - Automatic engine throttle control : en
  • GB506524A - Improvements in or relating to glands or sealing devices for rotary members : en
  • DE676207C - Plug-in coupling, especially for the electrical connection of stage equipment : de en
  • DE676276C - Device on typewriters or the like for mechanically adjusting writing sheets to a desired line : de en
  • PL28323B1 - Timing device for the installation of machines incorporating motors and their driven gears changing speed. : en pl
  • US2160330A - Door mounting and latching means : en
  • US2160439A - Bumper device : en
  • FR49708E - Improvements to filling machines : en fr
  • AU112019B2 - Adaptors for metal radio tubes : en
  • CH205020A - Device for the introduction of gaseous medicinal substances into cavities and openings of the human body and for the simultaneous suction of excess gas from the vicinity of the insertion point of the latter. : de en
  • DE676170C - Arrangement to compensate for the voltage drop of rectifiers : de en
  • FR841919A - Improvements to magnetic traffic detectors : en fr
  • CH204824A - Iron. : de en
  • DE676451C - Depositing device for grass cutting machines : de en
  • CH204849A - Process for the preparation of a copper complex containing stilbene azo dye. : de en
  • FR841827A - Improvements to regulators for any compressed fluid : en fr
  • FR841980A - Process for purifying acid gases in general, and in particular tail gases from the manufacture of sulfuric acid : en fr
  • GB506615A - Improvements in tobacco spreaders for cigarette-making machines : en
  • PL28369B1 - Rolling mill for the manufacture of solid metal discs. : en pl
  • US2160662A - Carrier for bottles or other objects : en
  • CA381660A - Paring, slicing and coring machine : en fr
  • IE15705L - Indicating mechanism for weighing or other apparatus : en
  • GB506488A - A process and apparatus for separating pulverulent materials : en
  • DE676367C - Ceramic electrode holder with a metallic shield for electron tubes : de en
  • GB506613A - Improvements in or relating to the manufacture of condensation products : en
  • CH204960A - Turbine nozzle body for temperatures above 400ºC of the steam or gaseous propellant. : de en
  • GB506441A - Improvements in or relating to the ventilation of enclosures : en
  • GB506653A - Improvements in and relating to reflectors : en
  • US2160461A - Shipping crate : en
  • US2160744A - Method of and pad for hair waving : en
  • GB506460A - Improvements in and relating to bridles and nosebands : en
  • GB506523A - Electromagnetic devices for performing switching and the like operations : en
  • GB506647A - Improvements in or relating to pumps : en
  • FR841859A - Hair curler : en fr
  • USD115006S - Design for a tbopht base : en
  • GB506455A - Improvements in or relating to air doors for mine roads and like passageways : en
  • GB506468A - Improvements in and relating to the cooling of the compressed gaseous charges of internal combustion engines : en
  • US2160004A - Device for indicating the presence of noncondensable gases in steam systems : en
  • US2160526A - Web-splicing method : en
  • US2160620A - Container : en
  • US2160131A - Wave motion machine : en
  • USD115036S - Design fob a dinette trailer : en
  • USD115087S - Design for a bug : en
  • PL28365B1 - 19 a, ilTV. ^ Fixing rails on steel chocks. : en pl
  • BE433635A - : en
  • DE676279C - Device for the control of interdependent, manually operated line devices in the railway safety system : de en
  • GB506501A - Improvements relating to the manufacture of suspensions of adhesive material in water : en
  • DE676255C - Self-operated calendar : de en
  • US2160451A - Game apparatus : en
  • US2160587A - Control system : en
  • US2160636A - Trim panel assembly : en
  • US2160777A - Journal bearing : en
  • USD114986S - Design for a display rack : en
  • DE676240C - Device for filling brakes and brake line networks with the brake fluid : de en
  • DE676248C - Splash protection on water running shoes : de en
  • USD115026S - Design for a smoking pipe : en
  • US2160067A - Carburetor : en
  • US2160543A - Cable reel jack : en
  • US2160557A - Transfer mechanism : en
  • US2160043A - Fluid charging of foods and beverages : en
  • US2160219A - Pneumatic tire : en
  • US2160765A - Top-front panel structure for ranges : en
  • US2160749A - Loom attachment : en
  • PL28345B1 - Ferroconcrete beam. : en pl
  • FR841971A - Process to accelerate the maturation of viscose : en fr
  • CA381668A - Electric conductor : en fr
  • US2160485A - Hinge construction : en
  • US2160530A - Method of and apparatus for controlling movement of a character-bearing web : en
  • GB506554A - An improved construction of rotary internal combustion engine : en
  • CA381744A - Dead end cable clamp : en fr
  • US2159997A - Quantity indicating wrapper : en
  • US2160085A - Glass edging machine : en
  • US2160486A - Corn picker : en
  • US2160564A - Paper fastener : en
  • CA381742A - Oil-soluble compound preparation : en fr
  • CH204880A - Fountain pen. : de en
  • PL28330B1 - A device for measuring and marking fabrics. : en pl
  • US2160536A - Stickproof radiator valve : en
  • CA381685A - Electropneumatic brake : en fr
  • CH204911A - Waterproof winding watch. : en fr
  • CH204928A - Are welding process and installation. : en fr
  • US2160152A - Tape translator for card punching mechanism : en
  • US2160642A - Roof : en
  • CH204835A - Machine for opening the cells of the protein base of wheat and other cereals. : en fr
  • US2160178A - Yarn and fabric and method of making same : en
  • US2160700A - Crystalline anhydrous monocalcium phosphate : en
  • US2160160A - Slider for separable fasteners : en
  • US2160201A - Manufacture of filter tip cigarettes : en
  • US2160356A - Geophysical instrument : en
  • US2160293A - Lubricant : en
  • CH204922A - Process of agglomeration of very refractory materials. : en fr
  • CH204925A - Panel connection and process for their manufacture. : de en
  • CH204857A - Device for tensioning hides and skins to be dried. : de en
  • US2160502A - Universal sled brake : en
  • US2160683A - Storage and dispensing system : en
  • US2159960A - Safety device for automatic stopping of various electrically driven machines : en
  • US2160654A - Piston ring : en
  • US2160107A - Process for preparing cellulose derivatives : en
  • SU55004A1 - The method of obtaining high-quality iron with dispersed carbon emissions of annealing : en ru
  • US2159984A - Recovery of acids from sludge : en
  • CH204799A - Puller, in particular for parquet. : de en
  • CA381712A - Ore rake classifier : en fr
  • FR841955A - Process for the recovery of organic oxy-compounds : en fr
  • US2160282A - Arm rest container : en
  • US2160327A - Machine for notching and bending pipes : en
  • US2160800A - Furnace : en
  • DE676310C - Roll film camera with spring mechanism : de en
  • US2160325A - Garment hanger : en
  • GB506489A - Improvements in or relating to hack-saw machines : en
  • CA381620A - Electrical signalling apparatus : en fr
  • AU548137A - Improvements in and relating to paint and like preparations including printers ink : en
  • CA381667A - Tire casing patch : en fr
  • US2160288A - Conversion of hydrocarbons : en
  • AU435838A - Improvements in or relating to processes for treating starchy materials in order to saccharify them : en
  • AU107472B2 - An improved gypsum plaster wall tile or slab and method of manufacture : en
  • CA381693A - Duplicating machine blockout mechanism : en fr
  • US2159988A - Gas and liquid contact apparatus : en
  • US2160768A - Foot guard : en
  • AU107499B2 - Improvements in Photographic Printing machines : en
  • PL28360B1 - A method for rolling metal strips and an apparatus for carrying out the method. : en pl
  • US2160013A - Clothes pressing machine : en
  • US2160698A - Permutation lock : en
  • US2160717A - Mouse and rat trap : en
  • PL28344B1 - A method for wrapping soft porous objects, e.g., rubber sponges, and an apparatus for applying the method. : en pl
  • SU54878A1 - Device for feeding and clamping bar material in machine tools : en ru
  • FR841936A - Device for sharpening form grinding wheels : en fr
  • DE676426C - Flexible electric heating element : de en
  • US2160417A - Draft-gear housing : en
  • DE656283C - Automatic cash counting and wrapping device : de en
  • US2160031A - Perforate table : en
  • US2160316A - Bracelet connector : en
  • US2160354A - Coupling for fabric hose : en
  • CH205021A - Permanent wave device with currentless internal heating. : de en
  • AU107481B2 - Improvements in or relating to pasteurising or sterilizing apparatus : en
  • BE433959A - : en
  • DE676253C - Shake slide connection : de en
  • DE676330C - Process for the purification of aliphatic monobasic acids : de en
  • FR841944A - Viewfinder for photographic and cinematographic cameras : en fr
  • GB506432A - Improvements in the manufacture and production of fine metal and alloy powders : en
  • GB506454A - Improvements in or relating to cathode ray tubes : en
  • GB506537A - Improvements in or relating to printing mechanisms : en
  • GB506634A - Improvements in or relating to heat-insulated containers : en
  • GR8244B - WAVE NUT FOR USE OF TENTS. : el en
  • US2160797A - Electron discharge apparatus : en
  • CH204963A - Rotary valve on combustion engines. : de en
  • US2159983A - Steering mechanism for self-propelled vehicles : en
  • US2160228A - Process and apparatus for cementing oil wells : en
  • US2160757A - Valve diaphragm : en
  • USD115024S - Design for a dress : en
  • GB506697A - Improvements in or relating to means for sprinkling liquid on to freshly printed sheets coming from a printing machine : en
  • CA381636A - Advertising game : en fr
  • CA381736A - Compression-ignition engine : en fr
  • CH204917A - Horned watch box. : en fr
  • FR841920A - Packaging for toilet paper packages : en fr
  • FR49657E - : fr
  • FR841891A - Crossbow for harpoon or arrow fishing : en fr
  • GR8232B - FOLDING DISH COVER. : el en
  • PL28296B1 - Method for recovering sulfur dioxide from gas mixtures. : en pl
  • US2160712A - Metering circuit : en
  • DE676246C - Whisker : de en
  • USD115089S - Design for a dress : en
  • FR49690E - Method and device for the production of elasticated knitwear : en fr
  • DE676208C - Tubular tap changer that is built into the oil tank of a tap transformer : de en
  • US2160378A - Work rest : en
  • US2160146A - Duplex snap fastener attaching machine : en
  • US2160671A - Electrical measuring method and means : en
  • US2160665A - Transfer : en
  • GB506830A - Improvements in striking and chime sounding devices : en
  • US2160399A - Supporting structure for elevated railway tracks and method of elevating the tracks : en
  • US2160591A - Airtight cover for containers : en
  • DE676372C - Collection container for used razor blades : de en
  • FR841858A - Removable metal floors : en fr
  • GB506663A - Improved method of forming strings or cords for medical purposes : en
  • PL28370B1 - A method of catalytic conversion of higher boiling hydrocarbons into lower boiling hydrocarbons. : en pl
  • US2159994A - Reclaiming apparatus : en
  • US2160618A - Comb brush : en
  • USD114991S - Design for a swing : en
  • USD115010S - Design for a bicycle : en
  • DE676400C - Device for buttonless connection of the trousers with the trousers : de en
  • US2160456A - Easel : en
  • PL28327B1 - The method of modulating the light beam intensity. : en pl
  • US2160105A - Shoe sewing machine : en
  • US2160504A - Automobile glare shield : en
  • US2160610A - Metallurgical furnace : en
  • FR841998A - Improvements to vanity mirrors : en fr
  • FR841934A - Synchronization method for television broadcasts : en fr
  • DE676318C - Process for the production of a curved sausage casing : de en
  • FR841869A - Closure for all types of containers : en fr
  • US2160579A - Insecticide : en
  • US2160140A - Centrifugal separator : en
  • CH204915A - Waterproof watch box. : en fr
  • DE676254C - Process control for a centrifugal drum : de en
  • FR841994A - Machine for bending metal strips in the form of angles : en fr
  • FR49670E - Method for determining the position of a station using a rotating wireless beacon : en fr
  • FR841826A - Thermostatic switch : en fr
  • FR841834A - Metal bottle crate : en fr
  • GB506602A - Improvements in tuning inductances for high-frequency circuits : en
  • DE676293C - Electromotive drive for feed and adjustment devices in machine tools and other work machines : de en
  • DE676302C - Tooth root filler : de en
  • US2160002A - Lighter : en
  • US2160005A - Electrical change-over : en
  • US2160276A - Liquid level indicator : en
  • CA381731A - Wringer release device : en fr
  • CA381741A - Lubricant composition : en fr
  • US2160250A - Typewriting machine : en
  • CA381774A - Braking apparatus : en fr
  • GB506557A - Improvements in lease forming apparatus for warp handling machines : en
  • DE676209C - Electrical device that doubles as a lighter and torch : de en
  • DE676361C - Protection circuit for an electrical power network : de en
  • GB506633A - Improvements relating to aircraft undercarriages : en
  • GB506434A - Sewing machines : en
  • US2160434A - Television apparatus : en
  • US2160726A - Tag : en
  • US2160775A - Counter rolling machine : en
  • USD115003S - Design for a building : en
  • US2160604A - Process of preserving eggs : en
  • FR49676E - Process for improving glass glazes and enamels : en fr
  • US2160607A - Extraction process : en
  • US2160262A - Explosion door for furnaces : en
  • GB506470A - Articulated rack arrangement for operating movable bodies : en
  • DE676352C - Pressurized gas switches, in particular circuit breakers : de en
  • US2159964A - Magnesium alloy : en
  • US2160477A - Vehicle tank : en
  • US2160695A - Convertible hammer mill and silage cutter : en
  • US2160181A - Cycle and like brake : en
  • USD115053S - Design for a lubricator casing : en
  • CH203299A - Hydraulic shock absorber with a vertical cylinder containing the oil for damping. : de en
  • US2160383A - Light sensitive electric device and circuit therefor : en
  • US2160384A - Sewing machine : en
  • AU565438A - Improvements in or relating to radio-receiving sets, the tuning ofwhich is predetermined : en
  • CH204990A - Device for preventing contact with the fixed contacts of a switchgear, which are intended to accommodate fuses. : de en
  • AU107458B2 - Improvements in or relating to magnetic separators : en
  • DE676460C - Flying boat with disappearing fins : de en
  • FR841874A - Method for setting tools in boring machines with one or more tools : en fr
  • GB506450A - Improvements in or relating to photographic bleaches : en
  • AU535237A - Improved process and composition for moulding artificial marblestone, andthe like : en
  • US2160254A - Typewriting machine : en
  • US2160274A - Portable power driven tool : en
  • GB506510A - An improved railway rail chair : en
  • DE1465838U - : de en
  • DE676214C - Method for observing or recording the position and size of inaccessible electrical potentials, in particular biological, for example cardiac action voltages : de en
  • AU202838A - Improvements in or relating to electron multipliers : en
  • BE433727A - Racket : en fr
  • CA381720A - Tongue protector : en fr
  • PL28313B1 - The method of preparing the bituminous mill for the construction of the road surface, made in the cold : en pl
  • US2160488A - Container : en
  • US2160562A - Circuit breaker : en
  • CA381748A - Torsion shaft : en fr
  • FR841966A - Method and device for preparation or magnetic treatment : en fr
  • GB506683A - Improved stiffening inserts for garments : en
  • CH204854A - Process for the preparation of a compound of the naphthalene series. : de en
  • US2160367A - Method of making sealed packages : en
  • US2160492A - Detachable fastener for garments and the like : en
  • US2160711A - Wall structure : en
  • FR841849A - Mechanical corrector device : en fr
  • GB506483A - Improvements relating to selecting switches of the kind used in communication systems : en
  • DE676443C - Device for correcting the temporal elastic aftereffects in measuring instruments : de en
  • US2160234A - Conveyer : en
  • GB506685A - Improvements relating to road or like traffic signs : en
  • GB506589A - Improvements in or relating to the production of cinematographic films : en
  • CH204785A - Frame for windows, in particular for shop windows. : de en
  • CH204935A - Process for the production of wooden hollow bodies. : de en
  • DE676238C - Lantern for photographic darkrooms : de en
  • DE676296C - Regulating transformer : de en
  • GB506667A - Improvements in or relating to the production of diffration gratings and of multi-colour screens for use in colour photography : en
  • CA381675A - Electrolytic apparatus : en fr
  • US2160150A - Impact wrench : en
  • CH204971A - Ignition distributor with vacuum-controlled ignition timing. : de en
  • DE676364C - Magnetic body for multiple display instruments : de en
  • USD115004S - Design for a trophy base : en
  • CH204852A - Process for the preparation of a monoazo dye. : de en
  • US2160669A - Train control system : en
  • US2159977A - Process of removing impurities from molten metals and a flux for effecting said process : en
  • US2160306A - Husking device : en
  • US2160444A - Connecting rod assembly for radial engines : en
  • US2160449A - Apparatus for the starting and landing of aircraft : en
  • DK56235C - Procedure for evaporating a material to be deposited as a film on a substrate. : da en
  • USRE21100E - Process for the production of elec : en
  • CH204944A - Piston engine. : de en
  • CH204808A - Bottle with drip device. : de en
  • CA381705A - Check writer : en fr
  • CA381651A - Displacement pump : en fr
  • CH204934A - Process for hardening the surface of workpieces made of steel. : de en
  • AU206938A - Improvements in or relating to direction finding radio receiving systems : en
  • CA381648A - Container exhausting and sealing apparatus : en fr
  • CA381678A - Straight line connector : en fr
  • CH205038A - Rotary selector for electrical telecommunications systems. : de en
  • US2160257A - Hydraulic valve tappet : en
  • US2160702A - Bulldozer : en
  • AU107568B2 - Improvements in or relating tothe insulation of enclosed electrical conductors or apparatus : en
  • CA381785A - Photosensitive device manufacture : en fr
  • CH205048A - Suspension on chassis, in particular for motor vehicles. : de en
  • CH204829A - Stab protection apron for butchers. : de en
  • DE676370C - Mercury vapor rectifier tubes, in particular with a discharge vessel composed of metal and glass parts fused to it, and a mercury cathode in the metal part of the discharge vessel, in which an anchoring body and an insert body surrounding it are provided : de en
  • AU107506B2 - Improvements in and relating to radio beacon aerial systems : en
  • CA381635A - Waterproof container for bathers : en fr
  • AU107654B2 - Frequency control circuits particularly for use in radio receivers ofthe superheterodyne type : en
  • FR841925A - Device for automatic light dosing, applicable to photographic and cinematographic cameras, allowing to photograph in any light with the same exposure time : en fr
  • DE676194C - Process for the preparation of glycosides of the digitalis and digitaloid classes : de en
  • DE676349C - Device for fastening rotary knobs, shift levers or similar operating elements on shafts : de en
  • CH204823A - Laundry cleaning facility. : de en
  • DE676266C - Device to prevent overstressing of the structure of aircraft with landing aids : de en
  • GB506465A - Improved process for the preparation of active glucosides from digitalis lanata : en
  • CH204998A - Process for melting electrical supply conductors into vessels. : de en
  • PL28341B1 - Removable pencil. : en pl
  • US2160624A - Method of making shoes : en
  • US2160432A - Dipper door control : en
  • DE676438C - Process for coating the inner wall of metal molds by dipping : de en
  • AU107459B2 - Surface treatment of iron and steel : en
  • GB506597A - Improvements relating to the production of metal tubes in inclined rolling mills : en
  • US2160360A - Storage tank for combustible and inflammable materials : en
  • GB506439A - Improvements in or relating to modulating circuit arrangements for high frequency magnetron oscillators : en
  • AU107495B2 - Improvements in method of depositing fluorescent material : en
  • US2160737A - Windshield cleaner system : en
  • FR49658E - Improvements to coaxial conductors : en fr
  • GB506626A - Improvements in brackets intended more particularly for supporting curtain rails : en
  • GB506476A - Improvements in and relating to electric measuring instruments : en
  • GB506508A - Improvements in folding perambulators : en
  • GB506670A - Process and material for sizing rayon : en
  • GR8233B - METHOD OF SEPARATION OF VEGETABLE AND ANIMAL OILS AND FATS IN STEATIC, PALMITIC AND OILS BY EXTRACTION. : el en
  • GB506497A - Improvements in the production of nickel strips from nickel cathodes : en
  • US2160585A - Ice cream disher : en
  • FR49692E - Method and devices for supplying households, in particular applicable to central heating : en fr
  • FR841942A - Marine power plant : en fr
  • US2160389A - Air conditioning system : en
  • GB506535A - Manufacture of artificial structures from solutions of cellulose in ammoniacal copper oxide solutions : en
  • GB506794A - Improvements in or relating to electrode constructions for electron discharge tubes : en
  • DE676448C - Display device for stock levels : de en
  • CH204802A - Cushions for seats and backrests, especially for car upholstery. : de en
  • GR8231B - PUMP OPERATION MECHANISM. : el en
  • DE676264C - Attachment of a porcelain button to the end of a shaped wire or the like, e.g. on the end of a hat hook wire : de en
  • FR841989A - Insulation improvements of conductors or wrapped electrical devices : en fr
  • GB506793A - Improvements in or relating to the dyeing of textile materials comprising cellulose or its derivatives : en
  • FR841950A - Surveying device : en fr
  • FR49727E - : fr
  • CH205002A - Electric gas lighter. : de en
  • GB506678A - Improvements in the manufacture and production of products similar to wax or petroleum jelly : en
  • GB506671A - Improvements in the automatic control of the speed of electrically driven winding reels : en
  • GB506659A - Improvements in or relating to remote control systems for volume or gain control of electron discharge device amplifiers : en
  • DE676221C - Safety device for sliding devices and blockages on conveyor shafts : de en
  • GB506561A - Improvements in hydraulic control systems : en
  • DK56217C - Procedure for Performing Chemical Reactions with Olefin Hydrocarbons. : da en
  • US2160465A - Phase modulation : en
  • US2159979A - Remote controlled pressure relief valve : en
  • US2160226A - Portable wheel aligner : en
  • US2159967A - Oxides of amino acids : en
  • US2160476A - Machine tool : en
  • US2160745A - Propeller for aircraft and the like : en
  • US2160653A - Knock-down chest : en
  • FR49671E - Apparatus for spraying molten metals or metal alloys : en fr
  • FR49680E - Process for preparing imidazolines : en fr
  • FR841897A - Process for chemically solidifying loosely cohesive or porous masses, in particular sandy soils : en fr
  • GB506576A - Apparatus for the proportional mixing of liquids : en
  • GB506624A - Improvements in cardboard : en
  • FR841979A - Process for preparing isobutane from normal butane : en fr
  • USD115040S - Design fob a canister ob similar : en
  • US2160732A - Grooving and surfacing machine : en
  • USD115011S - Design for a bicycle : en
  • USD115021S - Design for a label : en
  • GB506433A - Improvements in the manufacture and production of hard solders : en
  • GB506573A - Improvements in or relating to telegraph systems : en
  • US2160458A - Artificial thread dressing composition : en
  • GB506606A - Improved means for preventing the spread of explosions in mines : en
  • US2160167A - Process and media for the preservation of green fodder : en
  • US2160679A - Friction brake lever : en
  • DE676198C - Process for the production of durohydroquinone : de en
  • FR841978A - Improvements to the tuning devices for push-button receivers : en fr
  • US2160112A - Device for reproducing sound : en
  • US2160346A - Curl clip : en
  • US2160740A - Room thermostat : en
  • US2160779A - Concordance restoring system for distant control means : en
  • US2160239A - Art of converting hydrocarbons : en
  • US2160542A - Oxygen liberating compositions : en
  • FR841921A - Manufacturing process of electric discharge tubes : en fr
  • GB506509A - Combination oil and gas burner : en
  • CH205032A - Additional device for a microtelephone for the use of the latter by gas mask wearers. : de en
  • CA381717A - Tongue protector : en fr
  • CA381782A - One tube radio receiver : en fr
  • CH204926A - Device for aligning centrifugal casting molds. : de en
  • CH204932A - Spindle drives for machine tools, in particular lathes. : de en
  • GB506687A - Improvements relating to hydraulic vibration dampers : en
  • US2160233A - Baking powder : en
  • US2160186A - Drafting mechanism : en
  • US2160664A - Tap wrench : en
  • US2160428A - Corset : en
  • AU107451B2 - Improvements in wireless direction finding systems : en
  • CH204822A - Washing stove, especially for wood burning. : de en
  • CA381739A - Television apparatus : en fr
  • CA381673A - Electrical distribution system : en fr
  • CH204967A - Starting device for internal combustion engines. : de en
  • US2160425A - Target : en
  • CH204937A - Machine for grinding rolling elements with a curved generator. : de en
  • CA381665A - Caster : en fr
  • CH204816A - Automatic shuttle change device for a loom. : en fr
  • PL28328B1 - How to produce pattern effects on a transparent background * : en pl
  • US2160172A - Polymer composition : en
  • US2160635A - Electric controller : en
  • CH204964A - Device for regulating the quantity of an injection pump supplying an internal combustion engine with fuel. : de en
  • AU199138A - Improvements in or relating to radio navigation aiding systems : en
  • PL28288B1 - The antenna circuit of the radio receiver. : en pl
  • US2159992A - Process of making slivers for use in padding : en
  • US2160006A - Time recording device : en
  • US2160223A - Manufacture of aliphatic ketonediarylamine antioxidants : en
  • AU157838A - Improvements in method of depositing fluorescent material : en
  • AU247739A - Process forthe production of substantially stable fused saltpetre baths : en
  • US2160438A - Ceramic mold : en
  • US2160547A - Process for decomposing beryllium minerals, particularly beryl : en
  • FR841999A - Removable fixing device for letters or signs on road signs : en fr
  • GB506783A - Improvements in and relating to textile finishing processes : en
  • US2160137A - Safety mechanism : en
  • US2160076A - Synchronous motor : en
  • DE1466127U - : de en
  • CA381694A - Insecticide : en fr
  • CH204936A - Process for the production of waterproof products, in particular foils and hollow bodies, from cellulose esters and ethers. : de en
  • USD115073S - Design for a handbag : en
  • CH204940A - Reproductive mechanism of profiles. : en fr
  • US2160297A - Typewriting machine : en
  • US2160539A - Paper equipment for cash registers : en
  • US2160626A - Explosive : en
  • US2160157A - Holder assembly for reflector type floor lamps : en
  • US2160491A - Sheet feeder : en
  • US2160507A - Signaling system : en
  • CA381765A - Metal treating method : en fr
  • GR8242B - TRIPOLIC LIGHTING ELECTRIC LAMP DOUBLE LIGHTING FIREPLACE AND VARIOUS LIGHTING LIGHT. : el en
  • IE15282L - Carbonaceous chamotte products : en
  • CH204781A - Process for the production of pesticides containing tobacco extracts as protective colloids. : de en
  • CH204797A - Butter rolling machine. : de en
  • CH204865A - Booking form. : de en
  • AU557338A - Improvements in electric high tension fuses : en
  • AU107448B2 - Improvements in or relating toa degenerative back-coupled amplifying arrangement : en
  • US2160192A - Automobile laerial : en
  • FR841867A - Device for injecting gaseous fluids into the rectum and colon : en fr
  • US2159981A - Production of thermosetting molding compositions and molded articles from natural horn : en
  • CH204837A - Method of making a food. : de en
  • AU112076B2 - Improvements in or relating to frequency changers employing electron discharge devices : en
  • US2160622A - Nut runner : en
  • CA381616A - Detergent soap : en fr
  • CA381721A - Ore classifier : en fr
  • US2160030A - Process for the production of alcoholic solutions of sulphur and metal sulphides : en
  • CH204801A - Coat hanger. : en fr
  • US2160165A - Nondiluting cooling device : en
  • US2160193A - Road building machine : en
  • US2160285A - Material packaging method and means : en
  • AU324738A - Improvements in or relating to pasteurising or sterilizing apparatus : en
  • AU545737A - Improvement in envelope making machine : en
  • CH204850A - Process for the preparation of an azo dye. : de en
  • DK56218C - Procedure for the Extraction of Substances Belonging to the Flavanone Group. : da en
  • CH205050A - Switchgear and measuring system on motor vehicles. : de en
  • US2160109A - Speed governor for injection internal combustion engines : en
  • US2160243A - Ground working machine : en
  • AU233838A - Frequency control circuits particularly for use in radio receivers ofthe superheterodyne type : en
  • CH205012A - Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine. : de en
  • CH205069A - Process for the preparation of a polymethine dye. : de en
  • USD115070S - Design for a spoon or other article : en
  • CA381646A - Wheel unit suspension : en fr
  • US2160457A - Folding easel : en
  • US2160209A - Fluid pressure brake : en
  • AU483838A - Photographic emulsions containing alkyl quaternary salts of thiazoles andthe like asanti-foggants : en
  • CH204974A - Bearing breaker with rigid breaker lever for ignition devices of internal combustion engines. : de en
  • CH204996A - Arrangement for achieving spark-free commutation in converting devices that work with periodically moving switching contacts. : de en
  • CH204795A - Gasifier. : en fr
  • CA381781A - Electrical device : en fr
  • CH204868A - Device for fine-tuning and on-going the amplitude of the advancement movement of a cardboard strip in a shaping machine. : en fr
  • FR841908A - Switching device intended for amplification installations, in particular intermediate and extreme amplifiers, in wire message transmission installations : en fr
  • GB506458A - Improvements in or relating to electrical earth-inductor navigating or flight instruments : en
  • US2159972A - Swimming device : en
  • US2160684A - Flame arrester : en
  • US2160761A - Dredging machine : en
  • CA381750A - Wet pulp moulding apparatus : en fr
  • CA381784A - Saw-tooth wave generator : en fr
  • DE676222C - Bearing metal : de en
  • GB506629A - Improvements in or relating to ships' steering gears : en
  • GB506996A - Improvements in or relating to means for determining the liquid content of materials : en
  • CH204945A - Ring slide with hydraulic control. : de en
  • BE433999A - : en
  • CA381614A - Non-metallic electric resistance material : en fr
  • CH204947A - Tap, especially faucet. : de en
  • US2160011A - Automobile door locking apparatus : en
  • US2160214A - Apparatus for flushing and repacking automobile wheels : en
  • US2160735A - Metering pump : en
  • CH204893A - Impact ignition device on clockwork fuses. : de en
  • CH204956A - Submersible motor pump. : de en
  • US2160362A - Hair curling device : en
  • US2160788A - Volume control system : en
  • US2160524A - Track leveling device for farm tractors : en
  • PL28286B1 - Amplifier with electron discharge tube with a perforated or mesh main anode and an external auxiliary anode, preventing the distortion caused by nonlinearity of the dependence of the anode current on the voltage of the distribution grid. : en pl
  • AU107466B2 - Improvements in or relating to direction finding radio receiving systems : en
  • AU210438A - Improvements in or relating to railway signal and/ or points control equipment : en
  • US2160052A - Electrical oscillation generator : en
  • US2160600A - Heating system : en
  • US2160084A - Clutch control mechanism : en
  • US2159959A - Garment bag : en
  • US2160693A - Bean-slicing machine : en
  • BE433792A - : en
  • GB506423A - Sensitizing dyes for silver halide emulsions : en
  • GB506429A - Machine for fixing fastenings to attache cases, trunks and the like : en
  • US2160058A - Process for preparing hexadecyl amines : en
  • US2160508A - Lubricating device : en
  • GR8240B - PERFECT CAMERA FOR RECEIVING INSTANT PHOTOS IN THE COUNTRY OR INDOOR. : el en
  • CA381700A - Printing machine : en fr
  • FR841900A - : fr
  • FR841912A - Inextensible track with invariable pitch for tractors : en fr
  • GB506548A - Improvements in shuttles for looms for weaving : en
  • GB506593A - Oil-soluble bismuth salts and process for their production : en
  • CA381769A - Photographic emulsion sensitizing process : en fr
  • FR841963A - Electric discharge tube : en fr
  • PL28305B3 - Device for disengaging the flap of the extraction bucket. Ctot frame for patent No. 28270 * : en pl
  • DE676256C - Process for dyeing or printing textiles made from cellulose esters or ethers : de en
  • US2160087A - Method and machine for making capped nut blanks : en
  • CH204916A - Wristwatch box. : en fr
  • AU13139A - Improvements in or relating to radio direction finding systems for aircraft : en
  • CH204957A - Water turbine with vibrating impeller blades. : de en
  • CH205063A - Process for the preparation of terephthaloyl-1-anilide-4-chloride. : de en
  • PL28318B1 - Material for multi-color photography provided with a filter layer of light. : en pl
  • US2159986A - Art of producing improved aqueousoil emulsions : en
  • US2160099A - Self-cleaning windshield : en
  • US2160144A - Utility table : en
  • US2160237A - Can handling apparatus : en
  • US2160394A - Purger assembly : en
  • US2160053A - Wireless aerial system : en
  • US2160070A - Rectifier system : en
  • CA381696A - Electron discharge device for television : en fr
  • DE676270C - Device for dividing gases into liquids : de en
  • DE676347C - Device for automatic braking of conveyor wagons : de en
  • AU199438A - Improvements in and relating to overall chains or girdles for road vehicle wheels : en
  • US2160668A - Train control system : en
  • AU107440B2 - Improved lawnmower knife sharpener : en
  • CA381689A - Welt unit making apparatus : en fr
  • CH204905A - Computing device. : de en
  • GB506819A - Improvements in or relating to the heating or cooling of flat glass : en
  • CH204997A - Arrangement for converting multi-phase current into single-phase current with a lower number of periods. : de en
  • CH205065A - Process for the preparation of terephthaloyl 1- (2 ', 4'-dichloroanilide) -4-chloride. : de en
  • US2160487A - Combined tkpkwkiting and computing : en
  • AU107441B2 - An improved band for orthodontia and matrix for dental practice : en
  • US2160549A - Air conditioning device : en
  • US2160396A - Process and apparatus for coiling strip material : en
  • USD115056S - Design for a sofa or similar article : en
  • US2160435A - Cabinet ironing board : en
  • BE433950A - : en
  • CH204946A - Stop valve for gases and liquids. : de en
  • CH204844A - Process for the preparation of a pregnen-5-ol-3-one-20 derivative. : de en
  • DE676297C - Base for electron tubes : de en
  • DE676290C - Synchronization control arrangement for several electric motors using grid-controlled vapor or gas discharge paths : de en
  • DE676337C - Process for refining tobacco products : de en
  • SU55002A1 - The method of cooling the locomotive boilers : en ru
  • US2160224A - Means for seismic survey : en
  • US2160343A - Sulphuric acid derivatives of polyisobutylene : en
  • BE433708A - : en
  • CA381770A - Heptacarbocyanine : en fr
  • CH204839A - Method and device for the continuous dissolution of cellulose xanthate. : de en
  • DE676365C - Process for the production of a large-area electrode system for gas- or vapor-filled discharge vessels and discharge vessel produced according to this process : de en
  • FR841985A - Improvements to processes for the treatment, impregnation or humidification of bulk products, for example organic products and in particular tobacco : en fr
  • GB506469A - Improvements in and relating to high-pressure metal-vapour electric discharge tubes : en
  • CA381691A - Glass bottle and jar forming machine : en fr
  • CA381719A - Tongue protector : en fr
  • US2160713A - Means for mounting interchangeable electric devices : en
  • CH205007A - Lamp with a metal vapor discharge tube. : de en
  • US2160296A - Algebraic totalizer : en
  • AU107485B2 - Improvements in or relating to railway permanent way : en
  • CA381692A - Water paint : en fr
  • CA381764A - Pressure limiting device : en fr
  • US2160126A - Brake holding and releasing means : en
  • US2160510A - Cathode ray tube with photocell mosaic : en
  • US2160707A - Loom attachment : en
  • CA381727A - Record sensing device : en fr
  • CH204838A - Feed cooker for wood burning. : de en
  • CH205010A - Shoe sole. : en fr
  • US2160599A - Protective apparatus : en
  • AU107447B2 - Improvements in or relating to television transmitting apparatus and means for compensating for distortion effects therein : en
  • US2160339A - Shuttle picking mechanism : en
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  • AU107487B2 - Improvements in or relating to processes for treating starchy materials in order to saccharify them : en
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  • US2160544A - Sign : en
  • US2160804A - Method and apparatus for repairing well liners, casings, etc. : en
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  • US2160643A - Folding box : en
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  • FR841949A - Improvements in electrolytic devices and their manufacturing processes : en fr
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  • FR841842A - Photoelectric or similar cameras : en fr
  • US2160380A - Internal combustion engine : en
  • US2160443A - Bed covering support : en
  • US2159990A - Exciter lamp : en
  • AU304838A - Improvements inthe formation of chromium-containing layers on ferrous surfaces : en
  • AU107456B2 - Improvements in and relating to straw walkers : en
  • GB506617A - Improvements in and relating to sideboards : en
  • AU542538A - Improvements in water supply and waste fittings for washbasins : en
  • US2160104A - Calendar device : en
  • US2160240A - Hose guard : en
  • SU54905A1 - Skin thickness measuring machine : en ru
  • PL28304B1 - : en pl
  • DE676258C - Process for the production of resinous condensation products : de en
  • DE676454C - Clamping plate with one or more simultaneously rotatable permanent magnets that are short-circuited in the rest position : de en
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  • US2160241A - Ignition apparatus : en
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  • CA381734A - Cellulose recovering apparatus : en fr
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  • GB506708A - Improvements relating to tag fasteners : en