• USD111987S - Design for a fuel tank structure : en
  • US2134827A - Stereotype plate casting mold : en
  • DE666920C - Process for the manufacture of coils for electrotechnical purposes : de en
  • DE667001C - Lubrication for slot-controlled two-stroke internal combustion engines with crankcase pumps : de en
  • US2135222A - Coupling : en
  • US2135303A - Selective dash tire pressure indicator : en
  • DE667196C - Multimeter : de en
  • AU105545B2 - Matching networks : en
  • CA377419A - Exothermic reaction control : en fr
  • US2135372A - Molding machine : en
  • FR833808A - Improvements to nuts and their manufacturing process : en fr
  • GB495034A - Improvements in or relating to electric conductor cables : en
  • CA377463A - Anti-knock motor fuel : en fr
  • CH200609A - Gas generator system on vehicles. : de en
  • DE667129C - Friction damper of the spring hooks effective against transverse vibrations : de en
  • CH200647A - Shoe floor smoothing machine. : de en
  • DE667097C - Pier construction hammer crane : de en
  • US2134718A - Electron discharge apparatus : en
  • US2135316A - Point or plane finder : en
  • PL27319B1 - A driving device in electric vehicles, in particular powered by electricity from the mains. : en pl
  • US2134714A - Saccharine-aspirin tablet : en
  • FR833806A - Vacuum brush, especially intended for dust vacuum cleaners : en fr
  • DE667061C - Zip with several sliders : de en
  • DE667136C - Firebox for oil firing : de en
  • US2134782A - Reciprocating compressor : en
  • US2134877A - Carburetor : en
  • GB494939A - Improvements in and relating to arrangements for automatically controlling the volume in radio receivers : en
  • GB494746A - Working process and appertaining apparatus for the erection of houses of reinforced concrete : en
  • GB494944A - A machine for hardening the edges of templates and similar articles : en
  • DE666984C - Flat edge knitting machine with jacquard pattern device : de en
  • DE667054C - Method and device for soaking paper, cardboard or paperboard with an aqueous binder : de en
  • US2135003A - Brake system : en
  • US2135083A - Knitting machine : en
  • US2135132A - Bag forming process : en
  • US2134752A - Method of making resistor elements : en
  • DE667118C - Electric discharge tubes with one or more main glow electrodes and auxiliary electrodes, especially for light emission : de en
  • US2134824A - Process of treating hydrocarbons : en
  • US2135091A - Refrigerating apparatus : en
  • GR7756B - AUTOMATIC LIGHT NUMBER OF CARS. : el en
  • DE667155C - Briquette cooling system with protective roofs : de en
  • DE667013C - Rod relief for borehole pumps : de en
  • DE667084C - Endless conveyor belt carried by an overhead track intended for open-cast mining : de en
  • CH200729A - Centrifugal casting machine. : de en
  • FR833900A - Maritime supply station with underwater tank : en fr
  • US2134760A - Molded composition : en
  • GB495102A - Improvements in chemical manufacture : en
  • AU306137A - Operating handles for doors, windows andthe like : en
  • CA377396A - Titanium compound preparation : en fr
  • GB494832A - Improvements in electric high-pressure metal-vapour discharge tubes : en
  • DE666419C - Elastic all-metal coupling : de en
  • PL27297B3 - A driving device in electric vehicles, in particular powered by electricity from the mains. : en pl
  • US2135468A - Solvent refining with nitroalcohols : en
  • US2134926A - Process of cracking hydrocarbon oil and recovering stabilized distillate : en
  • GB494705A - Improvements in method of producing hard cemented carbide : en
  • GB494711A - Improvements in means for raising fixed floor boards : en
  • CH200771A - Pistonless liquid pump with motor drive. : de en
  • CH200643A - Garnish or ornamental body. : de en
  • DE667079C - Schulzsch design tube dryer : de en
  • FR833759A - Excess air regulator : en fr
  • US2135154A - Brake mechanism for winding reels : en
  • CH200928A - Process for the production of a synthetic resin suitable for paint preparation. : de en
  • FR833882A - Flame arresters for aircraft engines : en fr
  • GB494766A - Production of ammonia derivatives : en
  • GB494772A - Manufacture of polymerisation products : en
  • PL27340B1 - A method of obtaining light rosin from dark rosin. : en pl
  • USD112007S - Design fob a glove : en
  • GB494889A - Improvements in or relating to fuel feeding devices for internal combustion engines : en
  • GB495017A - An improvement in or relating to yarn winding machines : en
  • GB494917A - Improvements in or relating to variable impedance devices : en
  • FR833915A - Advanced use of tidal energy : en fr
  • GB495029A - An improved adjustable stay for casement windows and like service : en
  • DE667110C - Device for roughening played tennis balls : de en
  • FR833796A - Stopper preventing fraudulent filling of a container : en fr
  • GB495072A - Improvements in and relating to catalytic materials and methods of manufacturing the same : en
  • US2134783A - Cylinder cup : en
  • DE666979C - High-voltage fuse with blow-out insulating tube : de en
  • FR833924A - Pedal for railways actuated by convoys in a selective manner according to the direction of travel : en fr
  • FR833938A - Improvements to straw fullers for threshing machines : en fr
  • GB494906A - Improvements relating to soldering fluxes : en
  • GB494837A - Improvements in driving gear for automatic lathes : en
  • GB494976A - Improvements in or relating to boring or drilling tools : en
  • GB494914A - Improvements in and relating to hose reel supports and the like : en
  • BE430322A - Perfcetionnements to electric cables : en fr
  • CH200829A - Bell jar for electric lamps. : de en
  • FR833781A - Counter-rotating steam or gas turbine : en fr
  • FR833846A - Hair waving device enhancements : en fr
  • CH200720A - Steel tone machine. : de en
  • CH200786A - Control device for flow tube steam generator. : de en
  • GB495097A - Improvements in or relating to the production of cellulose derivatives : en
  • US2135029A - Impregnation of porous materials : en
  • US2135253A - Well tubing catcher : en
  • US2135328A - Sounding signal device : en
  • PL27210B1 - A method of heating or cooling powdered materials, and an apparatus for using the method. : en pl
  • US2135152A - Front wheel suspension : en
  • AU449337A - Improvements in mechanism for operating sliding doors : en
  • AU464037A - Mechanism for transmitting power tothe front and rear wheels of motor vehicles : en
  • AU449237A - Improvements in screw down cocks and valves : en
  • FR833771A - Advanced training in cleaning units and their assemblies in spinning looms, twisting looms, and similar machines : en fr
  • US2135123A - I-aryloxy halo ethylenes : en
  • USD111983S - Design for an outside door handle or : en
  • FR833842A - Device for testing devices using high current and high voltage : en fr
  • GR7755B - MECHANICAL MANNER OF MANUFACTURING THE SALT IN THE SALT. : el en
  • DE667180C - Method and device for separating water and salt from steam : de en
  • CA377466A - Valved nozzle : en fr
  • FR833798A - Elastic metal-rubber pad, especially for machines with low rotational speeds : en fr
  • DE666887C - Electrical switching device for the direction indicators on motor vehicles : de en
  • FR833816A - Process for manufacturing photographic papers by development : en fr
  • US2135299A - Press : en
  • AU447437A - Improvements in water spray distributing devices for watering gardens, lawns and the like : en
  • CH200809A - Electric gas switch. : de en
  • CH200844A - Dry cosmetic preparation. : de en
  • AU245138A - Improvements in or relating toa fermentation process forthe preparation of paper-pulp from incrusted cellulose fibres : en
  • AU455737A - Improvements in and relating tothe tempering of glass : en
  • CH200873A - Trailers for automobiles. : de en
  • CH200914A - Process for the production of an imidazole. : de en
  • GB494966A - Improvements in or relating to spanners : en
  • CA377469A - Air conditioning system : en fr
  • AU450637A - Improvements in or relating to thermionic-valve amplifiers andthe like : en
  • US2134736A - Lubricant : en
  • US2134919A - Air duct : en
  • GB494936A - Improvements in or relating to fuselages for aircraft : en
  • GB495071A - Improvements in or relating to paper or like containers : en
  • DE667028C - Switching of pole-changing two-phase windings : de en
  • US2134762A - Hair curler : en
  • US2134892A - Interlocking fastener : en
  • DE667009C - Gas plunger : de en
  • ES144166A1 - A trolley retention device for trams. : en es
  • FR833755A - Improvements to textile materials : en fr
  • FR833856A - Improvements to processes to make a metal passive : en fr
  • US2134774A - Engine cooling means : en
  • US2135043A - Apparatus for washing, rinsing and drying crockery, laundry and the like : en
  • US2134979A - Photographic camera : en
  • IE15405L - Alloy steel : en
  • GB494839A - Improvements in and relating to cathode ray apparatus : en
  • DE666998C - Method for investigating the afterglow of fluorescent materials : de en
  • DE666967C - Single relay for railway safety devices : de en
  • US2135281A - Shock absorber : en
  • US2135436A - Apparatus for mixing concrete and the like : en
  • US2135277A - Cover or shield for garment hangers : en
  • CH200826A - Magnetron tube with at least two anode segments. : de en
  • CH200590A - Two or multiple flap weir. : de en
  • GB494697A - Improvements in or relating to navigation aiding radio systems : en
  • GB494764A - An improved aluminium alloy : en
  • GB494937A - Method and device for the bottom-fed casting, through the feeding head, of all metalsand in particular of steel : en
  • GB494698A - Improvements in or relating to traffic control systems : en
  • GB494815A - Improvements in or relating to apparatus for measuring blood pressure : en
  • USD111973S - Design fob a game board : en
  • US2135421A - Game : en
  • US2135441A - Welded bitubular column : en
  • PL27269B1 - A device for mixing, cleaning and feeding tobacco leaves to the slicer. : en pl
  • CA377393A - Optical lens : en fr
  • CH200759A - Device for reducing the wear and tear on gears with surfaces sliding on each other. : de en
  • PL27287B3 - Method for the production of basic esters of polyaryl acetic acids. : en pl
  • US2135030A - Treatment of wood : en
  • US2135067A - Automatic-releasing thread-cutting tool : en
  • DE667128C - High-pressure single-tube steam generator with forced flow of the working medium : de en
  • CH200626A - Process for the production of viscose silk. : de en
  • CH200780A - Method for igniting the fuel in internal combustion engines and device with an ignition coil and an ignition head for carrying out the method. : de en
  • CH200845A - Process for the preparation of 4-amino-4'-sulfonamido-diphenylsulfone. : de en
  • USD112030S - Design for a dress : en
  • DE667019C - Device for the continuous pulling off of the conical bobbin case from contactor spindles : de en
  • AU105541B2 - Improvements in and relating to electric water heaters and steam boilers : en
  • AU45638A - Process and apparatus for extracting butter fat direct from milk, utilisable also for whipping cream and cooling milk and cream : en
  • DE667022C - Weft wire tensioning device for wire looms : de en
  • DE666933C - Feed boiler machine : de en
  • GR7754B - SYSTEM OF NEUTRALIZATION OF THE ACQUIRED SPEED AND INACTIVITY OF WHEELS. : el en
  • BE430414A - : en
  • CA377395A - Combustion train element and fuse : en fr
  • PL27254B1 - A method of burning liquid or gaseous fuel in vaulted furnaces and an apparatus for carrying out the method. : en pl
  • US2134684A - Bread slicing machine : en
  • US2135006A - Rectifying device : en
  • US2135404A - Device for breaking bottles : en
  • PL27242B1 - Motorcycle trailer. : en pl
  • US2134724A - Heating and cooling system for vehicles : en
  • US2134680A - Piano : en
  • US2134683A - Calculating machine : en
  • DE667015C - Device for placing capsules between the filling and sealing machine : de en
  • FR833859A - New billiard game : en fr
  • GB495094A - Improvements in or relating to electric socket and plug coupling connectors : en
  • US2135220A - Typewriter punch combination : en
  • CH200665A - Process for the production of a condensation product. : de en
  • DE667089C - Magnesium fusible link for open and closed fuses : de en
  • CA377425A - Copper alloy : en fr
  • CH200614A - Frame reinforcement on basins and table tops made of sheet metal. : de en
  • CH200842A - Process for obtaining a durable, water-soluble medicinal product from the milk juice of Lactuca virosa. : de en
  • PL27215B1 - A method of revealing iron cracks in the walls of holes, especially rivet and screw holes. : en pl
  • CH200865A - Electric road traffic control device connected to a telephone system, in which the control currents run via double telephone lines. : de en
  • FR833829A - Improvements to saucers for cups, glasses and other similar containers : en fr
  • GB494820A - Improvements in and relating to timepieces : en
  • GB494776A - Holder for smoke producers in smoke ejecting toys : en
  • CH200691A - Block calendar with foldable sheets. : de en
  • CH200862A - Television receiving device. : de en
  • DE666981C - Hot pan : de en
  • DE667000C - Box trap for catching several rats at the same time with a rocker switch : de en
  • CH200612A - Floor cleaning machine. : de en
  • CH200841A - Process for the preparation of oestron, which has the degree of purity of the international standard preparation. : de en
  • CH200880A - Motor vehicle with a self-supporting body. : de en
  • DE667048C - Paper cigar tip with a coating of glue in the spigot end : de en
  • GB495091A - Improvements in gas-tight doors of shelters for protection against gases : en
  • CH200890A - Arrangement for the automatic control of the power consumption of the electrical machines of internal combustion-electric drives with a supercharging fan driven by the exhaust gases of the engine. : de en
  • US2134733A - Suction gatherer : en
  • US2134778A - Viscosity regulator : en
  • US2135101A - Air conditioning system : en
  • US2135129A - Apparatus for arc welding : en
  • CA377401A - Photographic film : en fr
  • CA377400A - Colour reproduction : en fr
  • CA377437A - Locomotive wheel : en fr
  • CA377467A - Diachylum cutting machine : en fr
  • CH200702A - Wooden skis with metal inserts. : de en
  • CH200917A - Process for the preparation of an aminosulfone. : de en
  • CA377453A - Railway car : en fr
  • DE666938C - Ever-ready case for photo or cinema chambers : de en
  • FR833843A - Recessed headlight for vehicles, in particular for automobiles : en fr
  • US2134995A - Adjustable stroke and shock absorbing connecting rod : en
  • US2135021A - Handle for drawers : en
  • AU458137A - Improvements in or relating to magnesium oxide products and method of making thesame : en
  • CH200883A - Assembly formed by a cycle wheel hub and its axle. : en fr
  • CH200847A - Process for the production of aqueous solutions of insoluble or insufficiently water-soluble organic substances. : de en
  • US2134993A - Hinge : en
  • US2135140A - Chick box construction : en
  • US2135244A - Trolley conveyer : en
  • US2134730A - Pipe or tube protector : en
  • US2134991A - Mucking machine dipper : en
  • US2135169A - Collar holder : en
  • USD111971S - Design for a confection : en
  • US2134814A - Addressing and tabulating machine : en
  • GB494881A - Improvements in or relating to gramophone record playing units : en
  • US2135339A - Rethreading machine for restricted bores : en
  • DK55401C - Portable threshing machine with associated straw baler. : da en
  • GB494798A - Improvements in or relating to advertising and display devices : en
  • GB495000A - Improvements in automobile engine starters : en
  • CA377410A - Radio receiver : en fr
  • DE666901C - Method for adjusting the fluorescent spot at Braunschen Roehren : de en
  • CA377431A - Brake lever : en fr
  • DE666936C - Seam connection for metal wire mesh : de en
  • DE666915C - Control acknowledgment switch : de en
  • FR833869A - Beverage mixer : en fr
  • CH200824A - Electric discharge tube. : de en
  • GB494823A - A device for fixing objects to a wall or the like : en
  • CA377497A - Trousers hanger : en fr
  • DE667189C - Sledge stretcher : de en
  • AU105557B2 - Improvements in or relating to carpet sweepers : en
  • FR833827A - Improvements to elastic fastening devices for metal cables and others : en fr
  • DE666895C - Device for weaving on looms with an additional stop comb : de en
  • GB494893A - Improvements in sound records of the variable depth type : en
  • GB495003A - An electromechanic apparatus for the operation of railway switches : en
  • US2134717A - Electric switch : en
  • US2134924A - Method of achieving absolute sterilization : en
  • DE667075C - Device for indicating the approaching exhaustion of catalytically active filter media which become ineffective due to moisture : de en
  • US2135472A - Traffic control system : en
  • CH200775A - Pre-chamber injection internal combustion engine. : de en
  • US2135079A - Method of forming concrete walls : en
  • USD112033S - Design fob a dress : en
  • FR833950A - Device for the transmission of values within one or between several office machines : en fr
  • US2135172A - Shoe last : en
  • PL27233B1 - A method of casting objects from plastics and an apparatus for carrying out the method. : en pl
  • US2135325A - Apparatus for finishing soap : en
  • AU200438A - Improvements in or relating to speed governing arrangements for internal combustion engines : en
  • DK55389C - Method and Apparatus for continuous steam distillation of liquids with a high boiling point. : da en
  • FR833906A - Combined wad and powder charge for hunting ammunition : en fr
  • GB494871A - Improvements in the manufacture and production of substances having tanning action : en
  • PL27247B1 - A method of etching objects made of zinc alloys containing copper in order to give them a shiny surface. : en pl
  • PL27308B1 - A device for the electrowinning of potassium hydroxides and chlorine. : en pl
  • US2135024A - Drill : en
  • US2135149A - Image dissector and method of electron beam analysis : en
  • PL27264B1 - A method of measuring magnetic induction and a device for measuring it in this way. : en pl
  • DE666286C - Pressure-controlled fuel shut-off device with flexible skin control for internal combustion engines : de en
  • FR833779A - Distribution controlled by rolling levers for steam locomotives : en fr
  • FR833867A - Device for performing business calculations : en fr
  • AU105554B2 - Arrangement for transmitting course lines or directional signals forthe guidance of aircraft : en
  • US2135073A - Vehicle : en
  • US2134916A - Film projecting mechanism : en
  • US2134964A - Container : en
  • US2135418A - Method of providing fastening means in sheet metal : en
  • AU105595B2 - Improvements in corsets or girdles and corselets : en
  • US2134756A - Control device : en
  • DE667163C - Process for the production of copolymers : de en
  • GB494989A - Improvements in or relating to bomb-throwing apparatus : en
  • AU152738A - Method of smelting zinc containing material in shaft furnaces : en
  • FR833761A - Refinements to receivers featuring an automatic precise tuning system : en fr
  • DE666588C - Device for eliminating snoring caused by mouth breathing : de en
  • DE667127C - Steam boiler with storage tank arranged above and connected on the steam side : de en
  • GB494755A - Improvements in or relating to photographic cameras : en
  • US2135063A - Method of producing pentaglycol : en
  • PL27276B1 - A picture launcher. : en pl
  • PL27322B1 - High frequency coupling coil with iron core. : en pl
  • US2134868A - Gasket : en
  • CH200634A - Process for the production of mixtures containing organic substances. : de en
  • DE666835C - Plant for burning waste fuels, such as wood, Lohe and the like. Like. Which are processed in a mill, and method for using the system : de en
  • DE666980C - Discharge vessel for the purpose of rectification, amplification and generation of vibrations : de en
  • AU105592B2 - Improvements in or relating toa fermentation process forthe preparation of paper-pulp from incrusted cellulose fibres : en
  • US2135407A - Apparatus for washing and refilling boilers : en
  • US2135428A - Mastic tile : en
  • US2135049A - Apparatus for stereoscopic cinematography : en
  • US2135306A - Display device : en
  • US2135470A - Pad holding device : en
  • CH200858A - Arrangement for the simultaneous transmission of several messages by means of an ultra-short carrier wave. : de en
  • AU105581B2 - Improvements in or relating to electric discharge tubes ofthe pentagrid or octode type : en
  • FR833866A - Machine for molding, calibrating and wrapping loaves of butter or materials of similar consistency : en fr
  • FR833876A - Improvements to winches and capstans : en fr
  • US2134917A - Antiparasitic compositions : en
  • US2135008A - Water-insoluble azo dyestuffs : en
  • DE666988C - Process for the production of cast bodies by sucking the molten material into molds : de en
  • US2134739A - Banding machine : en
  • PL27194B1 - Self-propelled manual firearm. : en pl
  • US2135027A - Manufacture or production of material and garments therefrom for bathing and swimming : en
  • CH200578A - Watering can. : de en
  • CH200608A - Hold-open device for doors. : de en
  • CH200670A - Process for the carboxylation of alkali salts of phenols. : en fr
  • CH200831A - Gas-heated device with safety device. : de en
  • CA377446A - Air conditioning means : en fr
  • DE667112C - Toy with spring mechanism drive and a gear shifting mechanism that works with a bubble switch to control the work flow : de en
  • DE667108C - Thrust compensation for screw pumps with at least two screw spindles in contact : de en
  • CA377450A - Railway house car : en fr
  • CH200663A - Process for the preparation of a new quaternary ammonium salt. : de en
  • FR833844A - Device for drying printed paper strips : en fr
  • FR833766A - Data transcription machine supported by recording cards : en fr
  • DE667182C - Carriageway covering made of trough-like plates for open railway bridges : de en
  • PL27220B1 - A method for controlling the temperature in carrying out an exothermic reaction and an apparatus for carrying out the method. : en pl
  • US2135286A - Sleeping garment : en
  • DE661655C - Protection device for eccentric presses : de en
  • GB494760A - Remotely adjustable maker or breaker for electrical circuits : en
  • GB494804A - Method of manufacture of metal sheathed electric heating tubes and of metal sheathedelectric conductors : en
  • GB495019A - Improvements in or relating to ultra-short wave transmitting and receiving devices : en
  • GB494941A - Improvements in or relating to presses for extruding metal : en
  • GB494992A - Improvements in and relating to fountain pens : en
  • GB495014A - Improvements in maternity belts and the like : en
  • GB494904A - Process for the manufacture of vat dyestuffs : en
  • DE667043C - Machine for sorting payment cards, especially punch cards : de en
  • GB494862A - Process for the manufacture of strips or sheets of metal for tins for preserves, metal packings and the like : en
  • DE666935C - Device for pulling in loose thread loops : de en
  • FR833933A - Improvements to welded joints : en fr
  • DE666681C - Corrugated pipe elbow compensator : de en
  • DE667039C - Rotatable plate-shaped X-ray tube anode made of heavy-duty material : de en
  • DE667042C - Chrome-nickel alloys for electrical resistance : de en
  • GB494808A - Improvements in or relating to detachable electrical indicating instruments : en
  • GB494918A - Improvements in apparatus suitable for the washing or sterilizing of bottle-stoppers : en
  • CH200834A - Process for the introduction of luminescent substances into electric discharge vessels. : en fr
  • FR833797A - Improvements to shirts, blouses, etc., with reversible collar and cuffs : en fr
  • CH200661A - Furnace for the production of carbon tetrachloride. : de en
  • CH200897A - Process for protecting hair, fur, feathers, fibrous materials and other goods from moth damage. : de en
  • DE1449099U - : de en
  • US2135184A - Apparatus for continuous casting of metal rods : en
  • US2135225A - Portable container : en
  • US2135337A - Mesh jetty : en
  • US2135351A - Locking clousre : en
  • PL27284B1 - Automatic pistol. : en pl
  • US2135454A - Catalyst preparation : en
  • USD112012S - Design fob a faucet connection : en
  • FR833821A - Fan training : en fr
  • SU54059A1 - Movable unloading device, mainly for unloading bulk materials from barges : en ru
  • PL27239B3 - A method of separating valuable ingredients from tobacco ground. : en pl
  • US2135344A - Transposed lead-in : en
  • US2135348A - Variable speed pulley : en
  • GB494905A - Improvements in and relating to processes for improving fibrous materials : en
  • CA377471A - Calculating device for weighing machines : en fr
  • DE667090C - Abrasive brush for commutators in electrical machines : de en
  • US2134828A - Spring lock : en
  • USRE20908E - Friction element : en
  • CH200767A - Bearing lubrication device. : de en
  • CH200581A - Cavity wall. : de en
  • CH200920A - Process for the preparation of an aminosulfone. : de en
  • DE666932C - Switching device on decorative stitch devices for sewing machines : de en
  • DE666934C - Lockstitch double machine : de en
  • DE666982C - OElzerstaeuber with a regulating element controlling the oil inflow : de en
  • US2134735A - Fluid operated apparatus for the delivery of a fluid or semifluid material : en
  • DE667106C - Method for roasting coffee : de en
  • GB494700A - Improvements in or relating to the production of urea-aldehyde synthetic resins : en
  • CH200839A - Bidet. : de en
  • AU182038A - Improvements in ring clamp fasteners for heads of steel barrels : en
  • CA377488A - Hydrocarbon production : en fr
  • CH200656A - Saturator for the production of coarsely crystalline ammonium sulfate. : de en
  • PL27309B1 - Method for the production of vat dyes. : en pl
  • DE667124C - Articulated coupling, especially when driving the rolls of rolling mills : de en
  • GB495028A - Improvements in or relating to containers for toilet articles and accessories : en
  • CA377492A - Glassware forming machine : en fr
  • GB494860A - Improved apparatus for extracting fermented beverages from casks and other vessels : en
  • AU105583B2 - Improvement in lens : en
  • CH200800A - Device with connection terminals and organs for releasably connecting the same. : de en
  • CH200703A - Ski binding. : de en
  • AU105582B2 - Seal for rotating shafts : en
  • AU134338A - Improvements in or relating to electrically driven suction cleaning machines : en
  • GB494775A - Improvements in and relating to blocks for pulley tackles : en
  • USD111952S - Design for a chair seat : en
  • BE430173A - : en
  • DE666918C - Electric foot switch for dental drills : de en
  • DE666899C - Process for the production of arc welding electrodes, in which a layer of reducing agents is pressed onto the electrode core under high pressure : de en
  • GB494694A - Improvements in or relating to gas pressure electric cables : en
  • GB494928A - Method of deacidifying and drying of retted flax : en
  • CH200676A - Process for the preparation of a water-soluble monoazo dye. : de en
  • US2135262A - Optical means for increasing rear vision : en
  • US2135025A - Butter mold : en
  • CA377490A - Heating device for engine oil : en fr
  • CH200629A - Device for knotting threads to be joined together for use in the textile industry. : de en
  • CH200848A - Hose body. : de en
  • US2134687A - Drive axle construction : en
  • CH200912A - Process for the preparation of androstenediol-3,17-monotrityl ether-3. : de en
  • PL27349B1 - A round for smooth barrels, with saw blades. : en pl
  • US2135320A - Conductor clamp : en
  • US2135431A - Means for controlling the supply of supplementary liquids to power generating devices : en
  • USD112027S - Design fob a dress : en
  • US2135100A - Filter : en
  • CA377455A - Millstone : en fr
  • DE666907C - Brassiere : de en
  • US2135360A - Conductor support : en
  • DE666888C - Process for the production of a strap shoe upper : de en
  • AU448937A - Improved method of producing a luminous picture by means ofan incandescent-screen tube : en
  • CA377430A - Hand brake lever : en fr
  • CH200650A - Machine for the production of plastic candy. : de en
  • DE667137C - Seat suspension, especially on deck chairs : de en
  • FR833762A - Automatic toboggan ski : en fr
  • US2135257A - Bicycle : en
  • CH200797A - High voltage electric power cable. : de en
  • CH200893A - Route signal box in which the routes are set by stepping devices. : de en
  • GB495086A - Improvements in or relating to apparatus for internally deincrustating pipe lines : en
  • US2135307A - Vehicle wheel : en
  • PL27336B1 - Process for the production of 2-chloro-1,3-butadiene from halogen derivatives of vinyl. : en pl
  • US2135217A - Luggage carrier for bicycles and the like : en
  • USD111997S - Design for a towel back ob similar : en
  • CA377434A - Hand brake lever : en fr
  • CH200801A - Tubular wire system for interiors. : de en
  • CH200723A - Projector. : en fr
  • CH200796A - Asynchronous machine with slotless rotor. : de en
  • CA377379A - Flexible conduit and fittings : en fr
  • GB494923A - Improvements in and relating to the lining of pipes with cementitious material : en
  • PL27311B1 - After-shave aluminum plate holder. : en pl
  • US2135205A - Tractor-trailer combination : en
  • US2135369A - Draftless ventilator : en
  • USD111948S - Design for a bowl or similar article : en
  • AU105538B2 - Method and apparatus for recovering valuable constituents from citrus fruit : en
  • AU450837A - Conversion of carbon monoxide with hydrogen into hydrocarbons or their oxygen-containing derivatives : en
  • DE666977C - Electrical switchgear with additional quick switch-off : de en
  • DE667046C - Feeder conveyor frame for multi-line sorting conveyor belts : de en
  • GB494898A - Improvements in or relating to household vessels or containers and like articles : en
  • GB495082A - Improvements in washing agents for leather, in particular clothing leather : en
  • US2135081A - Soaking silk yarns : en
  • US2135280A - Hinge : en
  • US2135239A - Bottle : en
  • USD112019S - Design for a dress : en
  • PL27218B1 - Metal cartridge belt. : en pl
  • US2135107A - Apparatus for reforming rail ends : en
  • USD112009S - Design fob a shoe ob similab article : en
  • US2134937A - Sound transmitting ventilator : en
  • US2135035A - Phonograph : en
  • US2134984A - Container cover : en
  • CH200624A - Toothbrush. : de en
  • FR833949A - Wire guiding device for cross winding on a winding machine : en fr
  • US2135041A - Display device : en
  • US2135221A - Coupling : en
  • US2134996A - Refrigerating machine of the absorption type : en
  • US2135042A - rossmann : en
  • GB495183A - Improvements relating to insectifuges and insecticides : en
  • US2135165A - Pressure cooler : en
  • USD111949S - Design fob a goblet or similar : en
  • CA377502A - Pressing apparatus : en fr
  • DE667133C - Procedure for measuring the rotor temperature in electrical machines during operation : de en
  • CH200605A - Security lock with two lock cylinders. : de en
  • USD112011S - Design fob a pump : en
  • GB494770A - Improvements in the manufacture of moulded artificial fuels : en
  • GB494907A - Improvements in or relating to vacuum cleaners : en
  • PL27337B1 - Ad Aa / 1 SZIOO Productive gear. : en pl
  • US2134994A - Taping head for winding apparatus : en
  • CH200677A - Process for the preparation of a substantive polyazo dye. : de en
  • PL27241B1 - A method of making stable products from milk, especially from cream : en pl
  • DE667153C - Polygonal drive turas for bucket chain excavators, depositors and similar devices : de en
  • DE667173C - Weatherproof clothing, in particular made of rubber fabric : de en
  • US2134751A - Edge trimmer grinder : en
  • US2134978A - Air cleaner : en
  • US2135014A - Cracking hydrocarbon oils : en
  • US2135397A - Eyeshield : en
  • US2134704A - Field photostating apparatus : en
  • US2134852A - Dispensing apparatus : en
  • AU131438A - Typewriter ink ribbon with ink reservoir zone : en
  • CH200606A - Window and door lock. : de en
  • CA377423A - Interlocking fastener : en fr
  • PL27292B1 - Piston cylinder gland, especially for air shock absorbers. : en pl
  • US2134872A - Car axle lubricator plate : en
  • DE667157C - Circuit arrangement for correcting distorted adjustment currents : de en
  • DE667166C - Device for recording and playing back audio films with a magnetic sound device : de en
  • DK55407C - Procedure and Apparatus for Treating a Liquid Stored Under a Protective Atmosphere. : da en
  • USD112014S - Design for a shoe or similar article : en
  • PL27265B1 - A device for filling liquids, especially perfume, bottles or vials with narrow openings. : en pl
  • US2135159A - Curtain-rod holder : en
  • USD111958S - Design for a school desk : en
  • USD111990S - Design for a combined sterilizing : en
  • GR7752B - ADVERTISING LIGHTING LIGHT. : el en
  • US2135050A - Rail flaw detector mechanism : en
  • US2135201A - Gas cleaner : en
  • US2135171A - Wave demodulating means : en
  • US2135064A - Ureides containing a quaternary carbon atom : en
  • CH200654A - Process for the production of commercially pure alkali phosphates. : de en
  • CH200693A - Device on printing machines for observing paper or fabric webs passing by. : de en
  • PL27301B1 - A method of making threads of glass or other similar fusible materials containing silicon, and an apparatus for carrying out the method. : en pl
  • USD111956S - Design for a lamp : en
  • CH200850A - Cash register. : de en
  • CH200673A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • US2135189A - Process for producing molybdenum alloys : en
  • US2135350A - Process of dyeing multicolored fabrics in the piece : en
  • PL27262B1 - Method for separating sodium chloride from potassium chloride contained in sylilinita. : en pl
  • AU105605B2 - Improvements in or relating to circuit breakers : en
  • CH200821A - Pendulum inverter to feed a slowly increasing load. : de en
  • DE655023C - Roll body bearing : de en
  • FR833751A - Manufacturing process for flexible layered products : en fr
  • GB494990A - Method and apparatus for removing surface metal by means of oxidising gas : en
  • GB494843A - Improvements in or relating to gas producers : en
  • US2135183A - Process for continuous casting of metal rods : en
  • DE640792C - Power machine driven by an auxiliary fluid : de en
  • GB494695A - Improvements in or relating to coaxial conductor electric cables : en
  • US2134744A - Friction material and method of producing same : en
  • US2134977A - Garment and moistureproof cover means : en
  • US2134992A - Mucking machine dipper hoisting means : en
  • US2135207A - Advertising or display apparatus : en
  • US2135019A - X-ray apparatus : en
  • AU121538A - Seal for rotating shafts : en
  • AU173038A - Tool for machining rail ends for alumino-thermic welding thereof : en
  • AU452937A - Device for adjusting the angular position ofan electric element relative to another electric element : en
  • CH200577A - Method and device for crushing vegetable feed. : de en
  • DE666908C - Electric fabric cutting machine with band knife : de en
  • FR833904A - Improvements to optical devices for photography : en fr
  • PL27200B1 - Floating separation device. : en pl
  • US2134749A - Method of making cast iron slips for oil tools : en
  • CH200924A - Process for the production of a condensation product. : de en
  • FR833908A - Closing device for headlights and electric lanterns in particular : en fr
  • CA377416A - Heterocyclic compound : en fr
  • CH200892A - Pressure medium brake, in particular for railways. : de en
  • PL27246B1 - J £ 1 ^ 34 g, 15 / 03T- 'Foldable folding bed. : en pl
  • US2135058A - Catalyst for hydrogen production from hydrocarbons : en
  • CH200686A - Plant for the extraction of compost soil. : de en
  • PL27303B1 - Braking device, operating with a working medium under pressure. : en pl
  • US2134957A - Vulcanization of rubber : en
  • AU364337A - Control mechanism of doors, windows andthe like : en
  • CA377475A - Navigating instrument : en fr
  • AU105561B2 - Improvements in or relating to apparatus for making welded wire netting : en
  • AU105586B2 - Improved photographic printing apparatus : en
  • PL27248B1 - Diving burner. : en pl
  • US2135102A - Safety guard for glass coffee makers : en
  • CH200794A - AC motor with a gas-tight rotor sealed from the rest of the motor interior, especially for driving refrigeration machines : de en
  • FR833835A - Safety device against backflow of oxygen and backfire, particularly in acetylene gas pipes : en fr
  • GB494934A - Improvements in or relating to filters for liquids : en
  • US2134938A - Scriber for moving-picture films : en
  • US2135193A - Extrusion : en
  • AU170938A - Improvements in volume control circuits : en
  • US2134894A - Wall construction : en
  • PL27306B1 - Automatic calendar. : en pl
  • AU105565B2 - Control mechanism of doors, windows andthe like : en
  • AU105597B2 - Improvements in water-heating apparatus particularly advantageous for domestic use : en
  • CA377440A - Fluid reagent reacting method : en fr
  • CH200698A - Mechanical pencil. : de en
  • CH200602A - Stone saw. : de en
  • CH200856A - Method for receiving oscillations of variable frequency. : de en
  • DE666975C - Device for maintaining the synchronization of electromotive drives of conveyor belts : de en
  • FR833774A - Process for preparing hydrocarbons of interest by destructive hydrogenation of solid carbonaceous materials : en fr
  • PL27216B1 - Turbine spark gap. : en pl
  • US2134712A - Production of alkyl phenol sulphonates : en
  • US2135343A - Grain separator : en
  • CA377362A - Free wheeling and clutch : en fr
  • CA377458A - Razor blade sharpening apparatus : en fr
  • CH200713A - Hydraulic device. : en fr
  • CH200638A - Smoothing arm. : de en
  • GB495087A - Method and device to extinguish the arc in vapour-or gasfilled discharge apparatus : en
  • DE667074C - Musical instrument with electric sound generation and exchangeable manual and pedal keyboard : de en
  • DK55399C - Apparatus for Detecting Gas in Atmospheric Air. : da en
  • US2134702A - Separation of hydrocarbons : en
  • US2134879A - Beach shelter : en
  • US2134886A - Core barrel : en
  • FR833898A - Plug socket : en fr
  • CH200579A - Transportable sprayer for liquids. : en fr
  • US2135168A - Liquid measuring dispensing valve : en
  • US2135191A - Plate assembly : en
  • US2135370A - Molding machine : en
  • CA377441A - Portable paving plant : en fr
  • FR833939A - Improved straw chopper especially for threshing machines : en fr
  • GB494850A - Process for melting up light metal scrap : en
  • DE667040C - Device for fixing dental arches, jaw fracture splints or the like on toothed rings by means of a resilient loop and pliers for producing the device, formed from the ends of the straightening arch and insertable into a tube fastened horizontally on the toothed ring : de en
  • US2135329A - Thread carrier control mechanism for straight knitting machines : en
  • US2134932A - Gyrocompass : en
  • US2134705A - Means for securing sheathing to metal : en
  • US2135011A - Means for varying the stroke of pump rods or like reciprocating members : en
  • AU157837A - Method and apparatus for recovering valuable constituents from citrus fruit : en
  • GB494962A - Improvements in means for suspending curtains : en
  • PL27234B1 - Device for ejecting signal cartridges. : en pl
  • US2134822A - Typewriting machine : en
  • US2135385A - Apparatus for applying decorative strips to sheet material : en
  • PL27260B1 - A method of making colored mesh copies on paper by optically copying colored mesh or colored negatives or slides, colored projection images or colored transparent objects. : en pl
  • CH200706A - Metal wheel for guns and artillery vehicles. : de en
  • CH200857A - Link between symmetrically grounded and asymmetrically grounded arrangements. : de en
  • US2134711A - Production of nuclear alkyl derivatives of phenols : en
  • US2135017A - Capacity measuring instrument : en
  • AU105546B2 - Inductance element : en
  • US2134987A - Method of aerial advertising : en
  • DE667101C - Press plate for vulcanizing presses or the like. : de en
  • DK55408C - Mixing and grinding mills, in particular for use in the manufacture of chocolate. : da en
  • GB494729A - Apparatus for simultaneous and independent front and rear wheel steering for vehicles : en
  • AU105599B2 - Improvements relating to electric switches : en
  • US2135090A - Feed mechanism : en
  • CA377383A - Washing machine drying unit : en fr
  • CH200896A - Installation for command and control of the orientation of an aircraft direction finder frame. : en fr
  • CH200707A - Container for gun ammunition. : de en
  • DE667031C - Arc welding electrode : de en
  • US2134764A - Plasmc : en
  • CH200615A - Device for cleaning window panes, wall surfaces and the like. : de en
  • CH200810A - Control switch with momentary switching. : de en
  • CH200580A - Artificial fly for fishing. : en fr
  • GB494693A - Improvements in absorption refrigerating machines : en
  • GB494773A - Process for the manufacture of compounds of the cyclopentano-polyhydrophenanthrene series : en
  • US2135366A - Naphthazarine intermediate-aro : en
  • US2134842A - Weft controlled loom stopping mechanism : en
  • US2135012A - Nitration of aromatic hydrocarbons : en
  • PL27327B1 - Pneumatic device for launching from a distance of machine guns. : en pl
  • CH200668A - Process for the production of a nitrosamine. : de en
  • GB495004A - A process for preparing viscous oils, such as lubricating oils, transformer oils andthe like : en
  • AU196937A - Improvements in glass fibres and method of treating thesame : en
  • GB495076A - Means for recording the travel of hoists : en
  • CH200722A - A method of molding an optical element, and an optical element obtained by means of this method. : en fr
  • CH200915A - Process for the preparation of a pyrimidine derivative. : de en
  • CH200891A - Single axle drive on rail vehicles, with piston steam engines firmly mounted in the frame. : de en
  • GB494969A - Improvements in or relating to the production and treatment of textile materials : en
  • GB494997A - Improvements in nautical course correctors : en
  • CA377439A - Centrifugal separator : en fr
  • CA377482A - Transparent mounting device : en fr
  • CH200827A - Electric furnace for the manufacture of metal products by fusion. : en fr
  • CA377392A - Electrolytic composition : en fr
  • CH200642A - Device for ironing clothes. : de en
  • AU480437A - Improvements relating to electric switches : en
  • CA377432A - Brake lever : en fr
  • FR833763A - Improvements to mercury switches : en fr
  • CH200689A - Process for making paper. : de en
  • CH200697A - Device for the photomechanical production of contours for textile printing rollers. : de en
  • DE667026C - Circuit arrangement for amplifying current surges : de en
  • GB494996A - Improvements in or relating to refrigerating machines : en
  • DE666969C - Installation switch with glow lamp glowing in the off position : de en
  • DE667003C - Internal combustion engine pistons, especially for high-speed diesel engines : de en
  • US2134907A - Apparatus for filling cartons : en
  • CH200736A - Device for vertical displacement and clamping of the boom of radial drilling machines. : de en
  • US2134765A - Clamp nail or fastener : en
  • US2134873A - Chart mounting for recording instruments : en
  • US2134928A - Cycle calendar : en
  • CA377397A - Photographic hardening emulsion : en fr
  • CH200878A - Device on motor vehicles to change the camber. : de en
  • FR833888A - Matrix refinements : en fr
  • DE667014C - Device for the independent implementation of the landing process of an aircraft : de en
  • US2134757A - Control system : en
  • ES144159A1 - A gasogen. : en es
  • FR833877A - General method of dry treatment of certain natural silicates for the purpose of extracting alkalis or other constituents : en fr
  • DE666947C - Circuit arrangement for telecommunication, in particular telephone systems : de en
  • GB494737A - Improvements in lubricating apparatus : en
  • US2134805A - Electric tray : en
  • US2134912A - Rosin size : en
  • US2135070A - Spider : en
  • US2135254A - Copper alloys : en
  • US2135309A - Adjustable broiler grid : en
  • US2135362A - Insulator : en
  • IE15207L - Deincrusting pipe lines : en
  • GB494930A - Improvements in apparatus for mixing pulverulent materials : en
  • FR833948A - Improvements to ignition systems for internal combustion engines fitted to air navigation devices : en fr
  • FR833803A - Helical elastic ring for piston packing : en fr
  • GB494875A - Improvements in or relating to lintels in the construction of buildings : en
  • GB494908A - Improvements in or relating to folding seats : en
  • GB494956A - Improvements in or relating to precious metal articles : en
  • GB495093A - Improvements in gas fired geyser type water heaters : en
  • FR833770A - Electric discharge tube : en fr
  • GB495032A - A process of exchanging ions between a solution and an artificial resin : en
  • DE667134C - Method of manufacturing an electrolytic capacitor : de en
  • GB494926A - Actuating mechanism for the oxygen-supply valve of respiratory appliances controlled automatically by the lungs : en
  • GB494982A - Improvements in or relating to looms with stationary weft supplies : en
  • US2134925A - Sanitary protector : en
  • US2135170A - Shoe and method of making the same : en
  • DE666986C - Obstetric forceps : de en
  • FR833757A - Heat recovery : en fr
  • US2134952A - Automatic train control system : en
  • CA377389A - Protective circuit : en fr
  • CA377427A - Rubber hydrohalide preparation : en fr
  • AU105590B2 - Chemically bonded refractories : en
  • GB494960A - Manufacture of nitro-dyestuffs : en
  • PL27283B1 - Lock for self-reloading firearms. : en pl
  • CH200727A - Process for manufacturing iron from iron ore and installation for its implementation. : en fr
  • CH200770A - Electric compressor. : en fr
  • PL27228B1 - A method of making cigarette bags, tubes or smoking utensils, and an apparatus for carrying out the method. : en pl
  • US2134935A - Fireplace hot air circulator : en
  • PL27238B1 - Centrifugal pump. : en pl
  • US2134971A - Carton : en
  • US2135157A - Vertical hydraulic broaching machine : en
  • CA377381A - Wire belt for paper machines : en fr
  • US2135380A - Method of making composite articles : en
  • US2134976A - Garment and fastening means : en
  • FR833831A - Method for sensitizing silver halide emulsions : en fr
  • GB494895A - Improvements in sight correction devices for guns firing against moving targets : en
  • AU105568B2 - Improved method of producing a luminous picture by means ofan incandescent-screen tube : en
  • CH200833A - Process for transforming the light emitted by an electric discharge device into a gas. : en fr
  • CH200907A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • DE666889C - Device for feeding the winding units of spindleless winding machines with empty tubes : de en
  • DE667062C - Belt closure : de en
  • FR833902A - Agitator device for agricultural and industrial sprayers : en fr
  • US2135057A - Fabric belting : en
  • AU52538A - Improvements in or relating to electric discharge tubes ofthe pentagrid or octode type : en
  • US2135296A - Electrode positioning device : en
  • USD111953S - Design for a combined chair and desk : en
  • DK55414C - Compressed air tool for sheet metal working. : da en
  • PL27226B1 - : en pl
  • AU213738A - Improved process for the manufacture of steel : en
  • US2135053A - Centrifugal fan : en
  • FR833927A - Manufacturing process of insulating bricks and products obtained by this process : en fr
  • GB494844A - Improvements in and relating to under-arm dress shields : en
  • PL27291B1 - A method of producing clad sheets. : en pl
  • US2135367A - Hot water heating device : en
  • AU341237A - Improvements in corsets or girdles and corselets : en
  • CH200696A - Method of refreshing ink ribbons for typewriters and the like. : de en
  • US2134786A - Motor : en
  • US2135005A - Firing pin arrangement for guns : en
  • US2135402A - Refrigerator : en
  • USD111965S - Design for a game board or similar : en
  • PL27192B1 - Automatic coupling for vehicles running on rails. : en pl
  • CH200603A - Fluid mixing device. : en fr
  • CH200911A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • GB494888A - Improvements in and relating to the positioning of jigs or the like for supporting aworkpiece during construction or assembly : en
  • DE667093C - Device to increase the stability of AC power lines or machines or networks working in parallel : de en
  • FR833917A - Loudspeaker telephone set : en fr
  • FR833794A - Advanced device for practicing artificial respiration : en fr
  • FR833858A - Electro-mechanical device for maneuvering railway track changes : en fr
  • GB495018A - Improvements in nursery or like toilet trolleys, service wagons or the like : en
  • PL27305B1 - Two-speed gear for bicycle. : en pl
  • DE660239C - Turbine type prime mover : de en
  • DE667035C - Checking device for vehicle dependency circuits for travel locks : de en
  • AU186238A - Self-inflating life preservers : en
  • CH200597A - Process for the production of hot water BEzw. Steam by means of hot water and equipment for carrying out the process. : de en
  • CH200735A - Clamping device for cans in small closing machines working according to the double fold principle with manual drive. : de en
  • CH200807A - Self-switching mercury contact tube under the influence of heat. : de en
  • DE667066C - Electromagnet : de en
  • US2134948A - Bulk storage for granular materials : en
  • DE667145C - Hose connection : de en
  • GB494899A - Improvements in or relating to ventilators : en
  • DE667080C - Emptying device for brown coal steamers : de en
  • DK55397C - Wall. : da en
  • DK55412C - Automatic closing funnel, especially for milk filters. : da en
  • FR833799A - Improvements to selectivity control devices combined with automatic tuning adjustments acting on the local oscillation frequency in a frequency changing receiver : en fr
  • DE667021C - Weft search device for looms : de en
  • GB494873A - Improvements in constructional elements comprising two or more parts, interconnectedby fuse welding : en
  • GB494921A - Improvements in or relating to syringes for surgical and like purposes : en
  • GB494911A - Improvements in a process for the preparation of crustless cheese : en
  • FR833913A - Process for the production of colored artificial textiles : en fr
  • US2135054A - Treatment of milk and milk preparations : en
  • US2135285A - Heat pump : en
  • US2134880A - Self-exciting alternating current machine : en
  • CA377438A - Vitamin concentrate : en fr
  • CH200779A - Plunger. : de en
  • AU105556B2 - Improved method of manufacturing electrodes with a high secondary emission : en
  • AU105570B2 - Improvements in or relating to electrical control apparatus for radio transmitter and the like : en
  • CH200927A - Process for the preparation of a plastic. : de en
  • CA377493A - Non-refillable bottle : en fr
  • BE430291A - Method and device for dissolving solid substances in liquids : en fr
  • CH200610A - Wood gasifier. : en fr
  • CH200664A - Process for the production of melamine. : de en
  • CH200784A - Ignition device for internal combustion engines equipped with a current buzzer. : de en
  • CA377473A - Land surveyor's stake : en fr
  • PL27280B1 - A bullet with saw blades. : en pl
  • PL27312B1 - Tubular gas heater for obtaining high temperature gases. : en pl
  • SU53976A1 - Method of making welded manifolds : en ru
  • US2134781A - Smoker's pipe : en
  • ES144158A1 - A process for preparing saturated and unsaturated derivatives of pregnan-3-20-dione. : en es
  • FR833883A - Improvements to gas appliances and combi appliances : en fr
  • GB494818A - Improvements in or relating to flat-bed type knitting machines : en
  • PL27316B1 - Magnetron system. : en pl
  • CH200776A - Device for controlling engine systems with internal combustion aviation piston engines and propellant gas engines. : de en
  • PL27249B1 - Air seat for bicycles and motorbikes. : en pl
  • US2134755A - Electrical distribution system : en
  • USPP302P - Snapdragon : en
  • CH200781A - Method for starting internal combustion engines by means of an auxiliary internal combustion engine. : de en
  • PL27201B1 - Muzzle brake for guns. : en pl
  • US2135071A - Vehicle control apparatus : en
  • CH200583A - Flat, hollow component. : de en
  • FR833872A - Improvements to lifting devices such as vehicle lifts and similar uses : en fr
  • CH200906A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • DE667167C - Device for electrical remote measurement of a liquid level : de en
  • GB494943A - Improvements in machines for surface hardening metal articles : en
  • CA377365A - Thermionic valve amplifier : en fr
  • US2135192A - Disk mounting : en
  • US2135194A - Extrusion of tubular shapes of aluminum and alloys thereof : en
  • US2135318A - Electric broiler : en
  • DE667193C - Curtain rod holder for window curtains : de en
  • GB494949A - Method of and apparatus for producing corrugated patterns in textile fabrics : en
  • CH200672A - Process for the production of a new azo dye. : de en
  • US2135389A - Cement and iron combined post base : en
  • USD112010S - Design for a tie : en
  • CH200754A - Method for influencing the shape of the jet of paint from spray devices, in particular for painting, and device for carrying out the method. : de en
  • US2135031A - Process for the manufacture of a therapeutic organic compound : en
  • USD112022S - Design fob a dress : en
  • US2134859A - Elevator : en
  • US2134899A - Spraying device : en
  • US2134962A - Track circuit for railroads : en
  • CH200918A - Process for the preparation of an aminosulfone. : de en
  • USD112021S - Design fob a dress : en
  • AU105563B2 - New briquette fuel and process of manufacturing same : en
  • CA377448A - Railway house car : en fr
  • GB494856A - Improved sprayable cement mortar : en
  • CH200851A - Device for automatically adjusting the step-by-step advancement of a ribbon, in steps of determined length. : en fr
  • CA377465A - Circular loom : en fr
  • CH200774A - High speed polycylindrical motor. : en fr
  • PL27342B1 - A method of producing dietary foodstuffs. : en pl
  • US2135323A - Lock construction : en
  • DE667181C - Concrete paver : de en
  • CA377418A - Halogen-substituted alcohol : en fr
  • US2135216A - Temperature-control system for pasteurizers : en
  • US2135304A - Elastic fluid turbine packing : en
  • AU448337A - Improvements in pipe couplings : en
  • CH200750A - Grinding wheel. : de en
  • GB494935A - Improvements in or relating to sound-proof ventilating windows : en
  • CA377378A - Flexible wire tubing : en fr
  • CH200930A - Method and device for applying material to bodies of elongate shape. : de en
  • CH200719A - Sound recording camera. : de en
  • FR833853A - Improvements to motor mowers, and similar apparatus in which the motor is carried on the back by the operator : en fr
  • CH200782A - Suppression equipment on electrical ignition systems. : de en
  • AU105610B2 - Method of charging an internal combustion engine with fuel, air andan inert gas or vapour : en
  • CA377377A - Aluminium alloy : en fr
  • AU105609B2 - Improvements in or relating toa process forthe fermentation of organic matter : en
  • BE430248A - : en fr
  • CA377496A - Washing machine : en fr
  • US2135098A - Let-off mechanism for looms : en
  • US2135245A - Casting machine : en
  • US2135356A - Extraction of benzene and its homologues from gases containing ammonia : en
  • CA12137S - Ticket : en
  • CA377361A - Sash latch : en fr
  • DE667168C - Hard paper or hard tissue panels : de en
  • US2135069A - Vibrating screen : en
  • CH200628A - Method for wrapping threads and the like with elastic twine and a stack twister for carrying out the same. : de en
  • CH200716A - Device for dampening humming noises on electricity meters. : de en
  • GB494736A - Improvements in or relating to furnaces : en
  • GB494846A - Improvements in or relating to knitting machines for producing plated fabric : en
  • CA377417A - Nitrile production : en fr
  • CA377494A - Soil conditioner : en fr
  • CH200633A - Method for embroidering an embroidery base. : de en
  • CH200758A - Nut lock. : de en
  • CA377505A - Electrical vibratory apparatus : en fr
  • US2135208A - Method and apparatus for coating and protecting metallic objects such as pipes, tanks, and the like from corrosion or other injury : en
  • US2135341A - Pan set stay : en
  • PL27266B1 - KK 72 i, 3/08. A head impingement fuse for projectiles that is deployed after a considerable amount of time. : en pl
  • US2134808A - Well surveying device : en
  • US2135376A - Telegraph printer : en
  • US2135378A - Dispenser : en
  • US2135007A - Distributor for fluid pressure brake systems : en
  • AU105543B2 - Device for adjusting the angular position ofan electric element relative to another electric element : en
  • DE667176C - Slide for steep inclines : de en
  • US2135209A - Latch : en
  • US2135373A - Magnetic loom : en
  • US2135199A - Magnetron modulation system : en
  • US2135452A - Synthesis of aliphatic organic acids and esters : en
  • CA377498A - Shoe counter manufacture : en fr
  • DE667083C - Automatic feed device for rock drills : de en
  • GB495009A - Improvements in electric oscillating devices having a piezo-electric crystal suspended in a bulb : en
  • US2135153A - Electric system of control for lifts : en
  • GB494985A - Improvements in the purification of alcohols : en
  • US2135327A - Motor fuel containing nitriles : en
  • CH200849A - Automatic extinguisher device. : en fr
  • DE666983C - Cooling device for the grates of furnaces with cooling bars through which water flows : de en
  • DE667164C - Pendulum machine arrangement : de en
  • FR833801A - Continuous reading thickness gauges improvements : en fr
  • GB494691A - Improvements in two-stroke internal combustion engines : en
  • US2134966A - Faucet : en
  • US2135233A - Shoe : en
  • CH200813A - Minimum voltage relay with thermal delay. : de en
  • DE667055C - Spring-loaded double clutch for single-lane road tows : de en
  • AU127538A - Improvements in or relating to machines for printing and issuing tickets : en
  • CA377420A - Illuminator : en fr
  • CH200621A - Locking device for adjustable drawing tables. : de en
  • DE666957C - Pilgrim roller calibration : de en
  • DE667091C - Device for controlling gas or vapor discharge lines : de en
  • US2135359A - Suspension insulator : en
  • GB494749A - Improvements in pocket electric igniters : en
  • US2135371A - Circuit control device : en
  • DE666945C - Gas cylinder check valve : de en
  • DE667123C - Flashing ignition device for gas fireplaces : de en
  • DE666946C - Spin dryer : de en
  • GB494965A - Method of and apparatus for treating molding sand : en
  • FR833839A - Assembly for generating in a coil, in particular in the deflector coil of a television tube or an oscillograph, a linearly increasing current : en fr
  • PL27212B1 - Electric filter. : en pl
  • PL27320B1 - A driving device in electric vehicles, in particular powered by electricity from the mains. : en pl
  • US2135093A - Combined display package and rack : en
  • CH200653A - Regulating device on steam-heated apparatus. : de en
  • GB494970A - Improvements in or relating to electric water heaters : en
  • US2134754A - Apparatus for forming automobile floor mats : en
  • US2135295A - Supervisory control system : en
  • GB494855A - Improvements in or relating to rubber-tyred vehicle wheels : en
  • FR833836A - Assembly for obtaining reversing oscillations at high frequency constancy, in particular for electric musical instruments : en fr
  • AU385737A - Improvements in or relating to electro magnetic relays : en
  • AU4438A - Vacuum cleaner : en
  • AU451837A - Improvements in or relating to the operation of mechanical devices and to cartridges and charges therefor : en
  • US2135282A - Power transmission device : en
  • US2135448A - Organic acid synthesis : en
  • ES144153A2 - A CALORIMETRIC CONTROL PROCEDURE, ESPECIALLY FOR THE POULTRY INDUSTRY, AND DEVICES FOR ITS APPLICATION : en es
  • FR833785A - Tuning system for high frequency signaling circuits : en fr
  • FR833826A - Drive wheel with motor carried by this wheel for motor vehicle : en fr
  • GR7751B - WATER HEATER ELECTRIC HEATED BY CENTRAL HEATING, PORTABLE OR STATION WITH AUTOMATIC TEMPERATURE REGULATION DEVICE. : el en
  • GB494974A - Improvements in or relating to ball or roller bearings : en
  • FR833912A - Improvements to winches and in particular those used for launching and raising lifeboats on ships : en fr
  • USD112032S - Design fob a dress : en
  • GB494731A - Improvements in or relating to articles of footwear : en
  • GB494931A - Improved manufacture of gears : en
  • CH200630A - Device for braking the threads in textile machines, in particular warping machines. : de en
  • US2134958A - Refrigerant compressor : en
  • US2135187A - Needle bed for knitting machines : en
  • US2134870A - Resistance element : en
  • US2135086A - Multiple-electrode holder : en
  • US2135412A - Device for advertising and like purposes : en
  • GB494945A - Improvements in or relating to indicating instruments : en
  • PL27236B1 - Multiple cast iron boiler for central heating. : en pl
  • CH200861A - TV transmitter with a dismantling disk with holes or lenses arranged in several spirals. : de en
  • US2134970A - Ingot stool : en
  • US2135117A - Polymerization of olefines : en
  • US2135167A - Swab device for wells : en
  • CH200660A - Process for the preparation of a dispersant. : de en
  • DE666792C - Device on typewriters for returning the carriage to the central position and for fixing the carriage in this position : de en
  • DE667139C - Pantograph : de en
  • PL27281B1 - A device in a firearm that causes the complete combustion of propellant charges. : en pl
  • GB494733A - Improvements in or relating to brake and acceleration testing means : en
  • DE667177C - Method of joining the ends of two or more parallel tubes into a common end : de en
  • US2134682A - Popcorn machine : en
  • US2135065A - Tool : en
  • DE667067C - Gas-filled discharge vessel serving as a rectifier : de en
  • AU105569B2 - Improvements in mechanism for operating sliding doors : en
  • BE430231A - Purified rubber and processes and apparatus for its preparation : en fr
  • PL27348B3 - A device that allows rubbish to be poured without generating dust. : en pl
  • US2135147A - Tube frame for axminster looms : en
  • USD112017S - Design for a dress ensemble : en
  • GB494687A - Improvements in or relating to optical projection apparatus : en
  • USD112001S - Design for a belt or similar article : en
  • FR833931A - Valve device with remote control by fluid, elastic or not, under pressure : en fr
  • DE666991C - Protective frame for outdoor work on windows or the like. : de en
  • USD112000S - Design tor a burial casket shell : en
  • US2135398A - Printing telegraph : en
  • CA377501A - Window : en fr
  • DE667119C - Production of high quality carbon black : de en
  • US2134887A - Apparatus for feeding and burning fuel : en
  • US2134983A - Blind or shutter : en
  • US2135363A - Solvent refining of mineral oil : en
  • GB494900A - Improvements in and relating to electric control for electric motors, steam engines and other prime movers : en
  • GB495103A - Improvements in or relating to portable electric lamps : en
  • SU54113A1 - The method of construction of concrete facing tunnels : en ru
  • US2134727A - Knitting machine : en
  • US2134726A - Machine for applying pressure to shoe bottoms : en
  • US2135180A - Dispenser : en
  • FR833850A - Ski binding device : en fr
  • FR833852A - Special automatic ball-lift ping pong game : en fr
  • FR833753A - Corner pieces for coupled sash windows : en fr
  • FR833935A - Remote transmission system of an augular movement or an uninterrupted rotation : en fr
  • CH200769A - Two-stage piston compressor with three cylinders. : de en
  • CA377426A - Copper base alloy : en fr
  • US2134741A - Pigmented synthetic resin composition : en
  • US2135145A - Mirror device : en
  • AU147538A - Improvements in or relating to circuit breakers : en
  • DE666909C - Method of making washers : de en
  • PL27261B1 - ^ -Kl. 57 b, 16 / 04r. Support for colored halftone copying. : en pl
  • US2134883A - Road roller : en
  • US2135077A - Floor lime spreader : en
  • US2134748A - Steering mechanism : en
  • CH200623A - Clothes rack. : de en
  • CH200855A - Public address system. : de en
  • US2135099A - Feed mechanism for grain separators : en
  • US2135197A - Anaglyph stereoscopy : en
  • DE666881C - Pay slip sheet replacement for copying : de en
  • CH200817A - External electrode for electrical discharge vessels. : de en
  • CH200885A - Stand device for bicycles and similar vehicles. : de en
  • US2135272A - Mail crane and means for operating the same : en
  • FR833845A - Straw press with one or more ligatures : en fr
  • GB494980A - Process for the manufacture and production of valuable hydrocarbon products, more particularly of lubricating oils and diesel oils by hydrogenation : en
  • DE666962C - Filling cart for chamber ovens : de en
  • CA377485A - Bread pan greasing machine : en fr
  • USD112029S - Design for a dress : en
  • US2134959A - Mineral oil products : en
  • US2134923A - Tool for applying seal caps : en
  • US2135289A - Means for attaching together parts of toys and the like : en
  • PL27202B1 - The shell of a receiving or transmitting sound device. : en pl
  • DE667056C - Gun barrel wiping pads and method of making the same : de en
  • DE666898C - Bracket of baffles for cathode ray tubes : de en
  • CA377435A - Fire extinguisher : en fr
  • GB494732A - A new or improved means and method for treating land, for purposes of draining : en
  • GB494842A - Treatment of metals in electrically heated salt baths : en
  • US2134812A - Valve handle : en
  • US2135061A - Fluid meter tester : en
  • AU105612B2 - Improvements in or relating to magnesium oxide products and method of making thesame : en
  • CH200753A - Cutting device for cutting sheet material. : de en
  • CH200705A - Parachute. : en fr
  • US2135311A - Theater aisle standard : en
  • USD111984S - Design fob a game board : en
  • CH200625A - Sheet metal vessel with reinforced bottom fold. : de en
  • PL27332B1 - Device for converting liquid fuel into gaseous fuel mixture to drive internal combustion engines. : en pl
  • PL27230B3 - A device for the automatic adjustment of the engine gear, driving the shaking conveyor beds, depending on their load. : en pl
  • PL27231B1 - Crank gear for a low-pressure internal combustion engine with self-ignition of the fuel mixture during the compression stroke. : en pl
  • US2135266A - Ironing press : en
  • US2135322A - Lock construction : en
  • FR833807A - Valve for bicycle tires and other pneumatic vehicles : en fr
  • AU105600B2 - Game apparatus : en
  • US2134737A - Inlaid metal surface ornamentation : en
  • US2135273A - Scythe snath web : en
  • DE667160C - Mercury vapor discharge tubes : de en
  • CA377412A - Grating structure : en fr
  • CA377481A - Centrifugal pump priming means : en fr
  • CA377487A - Lens grinding machine : en fr
  • CA377489A - Ball mill : en fr
  • DE666921C - Glycerine substitute : de en
  • GB494972A - Method of and means for covering the bases and/or heads of rivets : en
  • US2134848A - Tractor plow : en
  • US2135110A - Power apparatus : en
  • US2135414A - Fish spear : en
  • CH200803A - Device for watertight connection of shielded cables. : de en
  • CH200875A - Foot-operated control for road vehicles fed from an overhead line. : de en
  • PL27193B1 - Electric lamp. : en pl
  • PL27205B1 - Furnace for drying, roasting, degassing or coking loose materials. : en pl
  • US2135040A - Turbine blade tenon spinning machine : en
  • US2135450A - Preparation and recovery of aliphatic esters : en
  • USD111991S - Design fob a coat : en
  • CH200671A - Process for the preparation of C-alkylated phenols. : de en
  • CH200761A - Method for braking vehicles using gas pressure and gas pressure brakes to carry out the method. : de en
  • CH200815A - Cathode ray tube with image point generation by imaging a diaphragm. : de en
  • US2134807A - Spatula : en
  • US2135113A - Measuring and severing device : en
  • PL27296B1 - A driving device in electric vehicles, in particular powered by electricity from the mains. : en pl
  • CH200837A - Earmuffs, especially for the air force and artillery military. : de en
  • DE667006C - Cylinder head for air-cooled multi-cylinder in-line engines with curved cooling fins across the cylinder bank : de en
  • US2134770A - Control : en
  • US2134890A - Means for materializing the stream : en
  • US2134955A - Container discharging apparatus : en
  • CH200618A - Sofa convertible into a bed. : de en
  • GB494688A - Improvements in or relating to the reduction of noise in radio receiving and similarapparatus : en
  • CA377478A - Aerial flight instrument : en fr
  • CH200760A - Shaft with radial plain bearing, especially for high speed. : de en
  • DE667070C - Process for the production of pure copper : de en
  • CH200854A - Wire public address system. : de en
  • DE666919C - Current transformer with rod-shaped iron core : de en
  • FR833849A - Rotary tube furnace for metallurgical or chemical purposes : en fr
  • FR833874A - Improvements to electric watches : en fr
  • GB494734A - Improvements in radio receivers : en
  • US2135162A - Propeller guard : en
  • CH200923A - Process for the production of a condensation product. : de en
  • CH200929A - Shock-absorbing bearing for watchmaking mobile. : en fr
  • US2134885A - Dust seal for gyratory crushers : en
  • US2135410A - Teapot : en
  • US2134803A - Relief valve for power transmissions : en
  • US2135297A - Spark plug : en
  • CH200592A - Method for laying stone beds and device for performing the method. : de en
  • CA377363A - Fluid pressure control means : en fr
  • US2134798A - Plate glass surfacing table : en
  • US2135128A - Manufacture of derivatives of cellulose and other polymeric hydroxy compounds : en
  • US2135237A - Closure for containers : en
  • DE666958C - Process for the production of steel jacket rolls : de en
  • FR833775A - Process for preparing oily hydrocarbons from lignite, peat and oil shales : en fr
  • GB495007A - Improvements in and relating to flash lamps : en
  • DE666968C - Bandwidth regulator for an intermediate frequency receiver with automatic sharp tuning by regulating the oscillator frequency : de en
  • US2135377A - Telegraph transmitter : en
  • PL27288B1 - Device for damping vibrations of engines with radial arrangement of cylinders. : en pl
  • GB494686A - Improvements in and relating to supplying liquids at constant rates : en
  • CA377386A - Gear shifting mechanism : en fr
  • CH200732A - Method and device for the further processing of ring-shaped metal blanks cast using the centrifugal method. : de en
  • PL27302B3 - The method of producing potassium nitrates. : en pl
  • US2135138A - Automatic sprinkler and deflector therefor : en
  • US2135230A - Railway amusement apparatus : en
  • CH200678A - Process for the preparation of a new monoazo dye. : de en
  • FR833830A - Motor vehicle theft protection device : en fr
  • US2134834A - Compressor : en
  • US2135108A - Manufacture of gasoline and coke : en
  • DE667065C - Device for remote reporting and remote control : de en
  • DK55403C - Chicken nests. : da en
  • AU105587B2 - Improvements in or relating to heat exchange apparatus forthe supply of conditioned air : en
  • PL27208B1 - Electric arc welding transformer. : en pl
  • US2134791A - Brake : en
  • PL27325B1 - Treatment of flour and similar products with halogen-nitrogen compounds. : en pl
  • AU423938A - Improvements in and relating to electric lamps : en
  • DE666913C - Signal box with direct current monitoring : de en
  • US2134861A - Safe and liner therefor : en
  • US2135246A - Variable speed gearing : en
  • PL27338B1 - A method of making mats from glass fibers or similar inorganic fibers, and an apparatus for carrying out the method. : en pl
  • DE666956C - Device for monitoring the oil cover in gas containers : de en
  • GB494769A - Aryloxy polyalkylene ether sulfonates : en
  • GB494748A - Polymerised organic compounds and their manufacture : en
  • US2134896A - Electron discharge device : en
  • DE667092C - Method for controlling gas or vapor discharge paths : de en
  • DE667041C - Sofa bed with linked seat and backrest parts that can be moved together : de en
  • FR833788A - roller bracket for hanging curtains and the like : en fr
  • FR833810A - Method and device for reversing the operation of marine propulsion machinery with polyphase currents : en fr
  • GB494833A - Process for rendering textiles water-repellent : en
  • FR833884A - Process for the separation of compounds containing active oxygen, diluted in liquids, vapors or gases : en fr
  • GB494816A - Improvements in or relating to couch-beds or the like articles of furniture : en
  • FR833783A - Building materials and its manufacturing process : en fr
  • DE667017C - Process for the production of shoe soles from coconut fibers or yarns made from them : de en
  • FR833769A - Manufacturing process of side frames for wooden boxes : en fr
  • FR833824A - Scale plow : en fr
  • GB494959A - Improvements relating to the regulation of dynamos : en
  • DE654688C - Process for the production of long-life animal feed : de en
  • DE666972C - Expansion switch : de en
  • GB494707A - Improvements in or relating to non-curling stiffened fabrics : en
  • ES144150A1 - A calorimetric control procedure, especially for the poultry industry, and devices for its application. : en es
  • US2134779A - Safety device for clothes wringers : en
  • US2135250A - Metal-clad switch-gear structure : en
  • GB494685A - Improvements in or relating to thermionic valve oscillation generators : en
  • FR833865A - Improvements to frames, magazines, boxes and other receptacles, for photographic products : en fr
  • FR833868A - Method and device for making photographs and films in natural colors : en fr
  • FR833784A - Improved process for treating the surface of iron or steel products in preparation for painting : en fr
  • GB494703A - Improvements in flow regulating devices for fluids : en
  • GB494868A - Writing desk, which can be converted into a bed : en
  • FR833752A - Window refinements : en fr
  • GB494803A - Electronic discharge device : en
  • FR833897A - Stackable Cellular Egg Rack : en fr
  • USD111976S - Design fob an automobile exhaust : en
  • AU508537A - Improvements in or relating to cathode-ray type direction-finders : en
  • DE666990C - Method and device for the production of large castings from glass : de en
  • CH200900A - Kötzerspulmaschine. : de en
  • FR833855A - Chassis frame or frame-floor assembly for vehicle : en fr
  • DE667146C - Process for the mechanical galvanizing of elongated objects, in particular of steel strips and sheets : de en
  • FR833790A - Process for manufacturing photographic papers by development : en fr
  • FR833838A - Improvements to tuning devices for receivers and the like : en fr
  • GB494683A - Process and furnace for the heating of fluids : en
  • GB494940A - Improvements in the manufacture of separable slide fasteners : en
  • US2135314A - Motor-driven vehicle : en
  • US2135374A - Mechanical corrector : en
  • FR833943A - Liquid gas, oil and water : en fr
  • FR833817A - Cartridge for pneumatic tubes : en fr
  • FR833918A - Calculation apparatus more particularly for topographic operations : en fr
  • US2135111A - Vanadyl lactate and process of making it : en
  • USRE20904E - Window channel : en
  • US2135264A - Process of making tough styrol polymers and product : en
  • CH200731A - Casting device with a mold. : de en
  • US2135185A - Pattern mechanism for knitting : en
  • GB495181A - Improvements in road traffic control systems : en
  • DE666855C - Cylindrical or prismatic clamp for electrical lines with a cross hole : de en
  • USD111972S - Design for an air circulator : en
  • GB494814A - Improvements in or relating to electron discharge devices : en
  • GB494730A - Improvements in and relating to the production of light concrete bodies : en
  • FR833925A - Method and device for dosing fluid mixtures : en fr
  • PL27206B1 - A device for kneading and shaping dough masses. : en pl
  • CH200631A - Sagittarius drivers for lap looms. : de en
  • US2135386A - Closure for containers : en
  • ES144160A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 144158 : en es
  • US2134772A - Method of and apparatus for dispensing fluids : en
  • US2134797A - Apparatus for case hardening glass : en
  • US2135457A - Separation of the constituents in organic complexes : en
  • US2134850A - Signal transmission : en
  • USD111981S - Design for an electric cable : en
  • US2135301A - Road vehicle construction : en
  • DE667057C - Handle for stick grenades : de en
  • US2134840A - Water separator : en
  • US2134875A - Crate : en
  • US2134963A - Plaster bandage : en
  • DE667116C - Mirror device for looms : de en
  • US2134950A - Graphitized carbon black : en
  • US2135354A - Fruit picker : en
  • AU105614B2 - Improvements in radio direction finders and course indicating devices : en
  • CH200913A - Process for the preparation of an imidazole. : de en
  • PL27277B1 - A method for the preparation of partially esterified compounds of the dihydro-ester series having a free phenolic hydroxyl group. : en pl
  • PL27314B1 - and Arthur Abraham Ruben {Berlin - Charlottenburg, Germany). Cooling appliance for storing and keeping fresh goods. Wteftt Mitowi to pie nr 14971; : en pl
  • US2134871A - Oil-burning fire box : en
  • CH200717A - Computing device on cash registers and computing office machines. : de en
  • US2135393A - Machine for hulling nut meats from their shells : en
  • SE93186C1 - FILLING FUNTER WITH LIQUID LEVEL INDICATOR : en sv
  • US2134706A - Process of flotation and agent therefor : en
  • AU105611B2 - Improvements in and relating tothe tempering of glass : en
  • CH200931A - Arrangement with discharge tube. : de en
  • ES144152A2 - A CALORIMETRIC CONTROL PROCEDURE, ESPECIALLY FOR THE POULTRY INDUSTRY, AND DEVICES FOR ITS APPLICATION : en es
  • ES144164A1 - Procedure for obtaining a substitute for coffee, from soybeans. : en es
  • CA377480A - Insulator for handled vessels : en fr
  • GB494741A - Improvements in or relating to insulators : en
  • DE667111C - Driving or flying toys with spring mechanism and a bubble switch that controls the work flow : de en
  • DE666850C - Thermal power plant with steam generation in the engine by injecting liquid : de en
  • GB494948A - Improvements relating to electric cables : en
  • US2134796A - Pipe cutter : en
  • US2134908A - Package structure : en
  • DE666959C - In the diagonal direction, flexible storage of the stand rollers of block and sheet rolling mills : de en
  • FR833916A - Process for manufacturing ice packs and other objects in the form of a solid of revolution and device for carrying out this process : en fr
  • GB494865A - Improvements in and relating to evaporators for refrigerating machines : en
  • FR833893A - Method and means for the manufacture, without seam, of shoes, slippers or the like : en fr
  • US2135062A - Preparation of aromatic dihydro dicarboxylic acids : en
  • PL27214B1 - A method for reproducing images, and an apparatus for carrying out the method. : en pl
  • CH200763A - Piston with piston ring. : de en
  • CH200777A - Method and device for switching the fuel supply off and on when starting and stopping engine brakes on motor vehicles with carburetor engines. : de en
  • BE430021A - : en
  • DE666993C - Wide-span shed roof construction : de en
  • GB495088A - An optical method and apparatus for the recording of oscillations, particularly for manufacturing sound-films : en
  • US2135213A - Athletic pants : en
  • US2135383A - Vacuum breaker : en
  • DE666910C - Heat exchanger with a number of sheets wound in a spiral shape : de en
  • FR833930A - Advanced wire winding machine : en fr
  • GB495027A - Improved composition of materials containing silicon or metallic silicon alloy which composition is fired : en
  • US2135411A - Game board : en
  • US2135060A - Cotton cutting machine : en
  • DE667024C - Bogie, which is rotatable and transversely movable across from the car body by means of an articulated square : de en
  • GB494880A - Improvements in or relating to filters for removing aerosols from gaseous media containing the same : en
  • PL27259B1 - Water boiler with natural circulation. : en pl
  • US2134847A - Searchlight : en
  • CA377387A - Bar welding apparatus : en fr
  • FR833815A - Adjustable drafting table : en fr
  • GB495065A - Improvements in display signs and the like : en
  • DE667007C - Exhaust valve for air-cooled internal combustion engines : de en
  • BE429991A - Movable-sheet album for presentation of postage stamps on various colored polygons with various colored frames : en fr
  • BE430108A - : en
  • DE667051C - Process for the production of clear and spotless oxide layers, in particular for decorative purposes : de en
  • DE667008C - Hydraulic power generator : de en
  • FR833880A - Safety device for hydraulic transmissions and distributions and similar applications : en fr
  • GB494890A - Improvements in and relating to tubular conveyor systems : en
  • GB494869A - Improvements in or relating to the scavenging of the cylinders of two-stroke internal combustion engines : en
  • DE667170C - Shot search device for dobby machines : de en
  • FR833780A - Improvements to insulating glass containers, double-walled empty air : en fr
  • GB494795A - Improvements relating to pistons for gas compressors : en
  • DE667076C - Motor vehicle equipped with caterpillars and running wheels : de en
  • PL27223B1 - An inhalation device. : en pl
  • DE667188C - Device for distilling tar : de en
  • GB494739A - Improvements in and relating to aircraft sustaining rotors : en
  • US2135048A - Joint : en
  • DE667023C - Annealing furnace for annealing material that is continuously moved through in a vertical path, such as metal bands, metal wires and the like. like : de en
  • US2135261A - Pulp stock agitating apparatus : en
  • GB495016A - Improvements in or relating to electro-magnetic deflecting coils for cathode ray tubes : en
  • FR833832A - Method for sensitizing silver halide emulsions : en fr
  • FR833833A - Method for sensitizing silver halide emulsions : en fr
  • USD112005S - Design for a vanity case or similar : en
  • DE666897C - Circuit arrangement for telephone systems : de en
  • DE666950C - Medium and high frequency generator of the homopolar type excited by a permanent magnet : de en
  • US2135028A - Recording device : en
  • US2135087A - Aligner and holder for screw spiking machines : en
  • PL27300B1 - A device for grinding with a blast screen and the method of its drive. : en pl
  • FR833861A - Process for recovering mixtures of solvents in extraction and dewaxing processes : en fr
  • GB494957A - Improvements in or relating to electric lamps : en
  • GB495096A - Improvements in and relating to cooling radiators and other heat interchangers : en
  • GB495257A - Improved retarded or delayed action electric motor controller or switching device : en
  • US2135267A - Electrical plug and socket : en
  • USD111975S - Design for a finger ring : en
  • AU454237A - Matching networks : en
  • GB494787A - Improvements in or relating to electric discharge tubes : en
  • PL27278B1 - A method of coating the surface of a woven, knitted, braided material, etc., a layer of rubber and an apparatus for carrying out this method. : en pl
  • CH200725A - Device for attaching links to wristwatch boxes. : en fr
  • US2134773A - Machine to bend or twist connecting rods : en
  • US2134884A - Road roller and means for transporting same : en
  • US2135009A - Process of separating hydrocarbon mixtures into fractions : en
  • CA377407A - Tripod leg clamp : en fr
  • AU229038A - New briquette fuel and process of manufacturing same : en
  • CH200756A - Hand-held device for spraying paint and similar spray material. : de en
  • CA377459A - Cooking vessel : en fr
  • CH200669A - Process for the preparation of a quaternary nitrogen compound. : de en
  • GB494857A - Improvements in or relating to electromagnetic resonators for use in radio or like apparatus : en
  • CA377364A - Ignition composition : en fr
  • CA377408A - Lens attachment : en fr
  • GB494994A - Improvements in or relating to spectacles : en
  • DK55393C - Liquid-insulated electric AC switch. : da en
  • FR833768A - Improvements in enamelling and metal wire insulation processes : en fr
  • GB494851A - Improvements in or relating to flexible mountings for machinery : en
  • US2134826A - Pocket type cigarette extinguisher : en
  • US2134801A - Superregenerative receiver : en
  • US2135413A - Textile fabric and method of making same : en
  • US2134813A - Track aligning tool : en
  • US2134904A - Combination baby carriage or crib and play-yard : en
  • US2134734A - Suction gatherer : en
  • US2135130A - Draft regulator : en
  • CH200596A - Central heating boiler. : de en
  • CH200916A - Process for the production of a new chemical substance. : de en
  • US2134915A - Ironing machine : en
  • PL27315B1 - Device on a tracked chassis for deepening the borehole. : en pl
  • CA377380A - Cable clamp : en fr
  • DE667114C - Collection or collection container for outdoor switchgear : de en
  • DE667171C - Device for the detachable fastening of protective covers for men's legwear : de en
  • DE667175C - Device for connecting the trousers to the trousers : de en
  • US2134949A - Machine for cutting strip material for shoes : en
  • CA377464A - Tamperproof and non-refillable closure : en fr
  • GB494964A - Improvements in or relating to the treatment of textile materials : en
  • CA377399A - Photographic colour process and film : en fr
  • US2135018A - Apparatus for the training of the muscles : en
  • US2135446A - Process for transferring markings : en
  • DK55395C - Hat holder. : da en
  • CA377484A - Liquid sterilization : en fr
  • GB494885A - Improvements in or relating to pressing, bending or veneering wood : en
  • US2135224A - Method and apparatus for maintaining adjacent railway cars on a level plane-electricmotor control : en
  • US2135405A - Mine car : en
  • DE666974C - Push button control for electromotive drives with changing direction of movement and with fixed movement targets : de en
  • US2134701A - Separation of hydrocarbons : en
  • US2135219A - Receptacle-making machine : en
  • US2135276A - Garment hanger : en
  • US2135293A - Medicinal azo dyes : en
  • CH200645A - Foundry shoe. : de en
  • DE666924C - Process for the production of sintered hard metals : de en
  • AU454337A - Inductance element : en
  • CH200600A - Process for the production of mixtures of substances rich in magnesium silicate and material rich in magnesium which can be converted into refractory products consisting essentially of magnesium orthosilicate by firing. : de en
  • CH200868A - Moistener for adhesive strips. : de en
  • DE667095C - Process for securing pressed patterns on nappa leather : de en
  • GB494704A - Improvements in apparatus for shaping grinding wheels : en
  • FR833804A - Improvements to composite structures made of sheet metal and their manufacturing processes : en fr
  • US2134969A - Production of magnesium : en
  • US2135046A - Control for welding generators : en
  • US2135332A - Conversion of hydrocarbon oil : en
  • US2135456A - Separation of constituents from an organic complex : en
  • FR833946A - Magnetic control system for AC motor : en fr
  • ES144163A1 - Appropriate method and apparatus for the production of hollow metal bodies. : en es
  • GB494774A - Improvements in or relating to chairs : en
  • GB494825A - Improvements in and relating to tubular conveyor systems employing travelling containers : en
  • US2135353A - Arcing electrode : en
  • PL27211B1 - Indicator device for indicating the position of the retracted landing gear of an overhead vessel, especially an aircraft. : en pl
  • US2134940A - Proportioning cooling system : en
  • CA377468A - Gauze bandage : en fr
  • CH200935A - Device with an electric discharge tube. : de en
  • US2135336A - Copper base alloy : en
  • GB494913A - Improvements in or relating to packing cases : en
  • DE667005C - Connecting rod training for piston engines with cylinders arranged in a star shape : de en
  • DK55409C - Cassette for Cinema Cameras. : da en
  • AU105562B2 - Improved process for the manufacture of steel : en
  • AU455037A - Method of charging an internal combustion engine with fuel, air andan inert gas or vapour : en
  • PL27204B1 - A method of television broadcasting of images. : en pl
  • US2134823A - Ladder holder : en
  • CH200637A - Method and device for cleaning laundry. : de en
  • CH200818A - Method for eliminating edge blurring in plate deflection in cathode ray tubes. : de en
  • BE430151A - : en
  • CH200884A - Wheel tires. : de en
  • US2134790A - Mullion construction : en
  • US2135181A - Double wall refrigerator : en
  • US2135466A - Treatment of titanium bearing iron ores or spongy iron obtained therefrom : en
  • BE429409A - : en
  • FR833922A - Electric oven electrodes adjustment device : en fr
  • CH200709A - Automatic firearm. : de en
  • PL27243B1 - Rotary duplicator. : en pl
  • US2135188A - Moving stairway : en
  • US2134787A - Method of and apparatus for preparing beverages : en
  • CH200640A - Holder for hanging the lower leg dress on the men's trousers. : de en
  • CH200772A - Multi-stage high pressure centrifugal pump with two-part housing. : de en
  • US2134921A - Propeller : en
  • AU105567B2 - Improvements in or relating to incandescent screen tubes : en
  • DE666903C - Rodent extermination : de en
  • AU105591B2 - Improved method of manufacturing steel : en
  • US2135347A - Vehicle : en
  • CH200699A - Method for attaching a protective cover to pen-shaped objects and device for carrying out this method. : de en
  • CH200789A - Liquid for heat exchange devices. : de en
  • DE666949C - Tube transmitter for telegraphy : de en
  • US2134862A - Tamale machine : en
  • US2135290A - Sealing-in apparatus for electric lamps and the like : en
  • PL27224B1 - ftezkorfcewa piston machine with counter-rotating pistons in one cylinder. : en pl
  • US2135047A - Method for cutting agatized petrified wood : en
  • US2135335A - Shoe heel member : en
  • US2135142A - Knitting darning machine : en
  • USRE20906E - Work table for boring mills ano the : en
  • US2134738A - Artificial pulp grinding stone and method of making same : en
  • US2135416A - Traffic signal : en
  • GB495089A - Improvements in paper bags : en
  • AU105539B2 - Improvements in glass fibres and method of treating thesame : en
  • CA377462A - Oxygenated compound preparation : en fr
  • CH200595A - Insert for hot plates. : de en
  • PL27225B1 - A device for regulating furnaces of boilers for steam production. : en pl
  • USD112028S - Design fob a dress ensemble : en
  • CA377479A - Atomizer : en fr
  • CH200620A - Bed liners, in particular for cots. : de en
  • CA377504A - Travelling bag : en fr
  • FR833860A - Heat exchange process and device for implementing this process : en fr
  • GB494978A - Flexible transmission couplings : en
  • CA377421A - Slide fastener : en fr
  • CH200783A - Starting device on internal combustion engines with spark ignition. : de en
  • CH200740A - Method and apparatus for the surface hardening of metal parts by electric current. : en fr
  • CH200802A - Cable connection device with device to secure a cable connection bolt against twisting. : de en
  • AU448737A - Improvements in or relating to incandescent screen tubes : en
  • PL27252B1 - The engine timing device used in the device for switching the individual gears of the variable transmission. : en pl
  • SU54013A1 - Iron tube for introducing oxygen into the liquid metal : en ru
  • US2135403A - Emergency tire tool : en
  • PL27275B1 - Timing device for starting or stopping a drive shaft of a cinematographic apparatus. : en pl
  • US2135097A - Trailer : en
  • US2135182A - Game apparatus : en
  • PL27339B1 - Gun angle with an optical scope. : en pl
  • US2134731A - Eyelash curler : en
  • US2134905A - Manufacture of cast iron : en
  • US2135392A - Receptacle : en
  • US2134794A - Temperature-independent oscillatory circuits : en
  • AU454537A - Improvements in and relating to the fastening of knobs on adjustable spindles : en
  • CH200657A - Apparatus for the production of anhydrous magnesium chloride. : de en
  • FR833881A - Pore filler block designed to mechanically and simultaneously ensure the filling and waterproofing of wood and other porous materials : en fr
  • GB494810A - Improvements in electric battery lamps : en
  • GB494979A - Improvements in and relating to radio frequency receiving systems : en
  • US2134901A - Electric signaling or controlling system : en
  • DE667138C - Double-walled metal vacuum flask : de en
  • FR833937A - Improvements to threshing machines : en fr
  • US2134841A - Artificial fishing bait : en
  • AU105574B2 - Wagon scraper : en
  • DE666914C - Circuit for grid rectifier : de en
  • AU105551B2 - Process and apparatus for extracting butter fat direct from milk, utilisable also for whipping cream and cooling milk and cream : en
  • CH200687A - Method and device for the production of electroplated rolled products. : de en
  • FR833891A - Method and apparatus for obtaining photographs giving the impression of relief : en fr
  • CH200701A - Folded object, in particular printed land or other maps. : de en
  • PL27357B1 - Flanged bearing bushing. : en pl
  • FR833905A - Slave ammeter acceleration relay : en fr
  • AU483638A - A method and arrangement for producing glide paths for aircraft by comparing antenna field intensities : en
  • USD111988S - Design fob a sign fob automobiles ob : en
  • BE430383A - : en
  • US2135114A - Vacuum brake booster : en
  • US2135312A - Electric vibrator and heater : en
  • US2135438A - Clasp brake : en
  • USPP301P - dramm : en
  • USRE20900E - Design fob an airplane : en
  • US2134972A - Gas burner : en
  • US2135333A - Woven wire fabric : en
  • DE667159C - Electric table lamp with box-shaped base : de en
  • DK55410C - Bottle closure. : da en
  • AU105579B2 - Process for solidifying normally liquid substances, such as liquid polyhydric alcohols and to the solidified products obtained thereby : en
  • DE666912C - Suspension for rail vehicles : de en
  • CA377470A - Fluid treating mechanism : en fr
  • GB494806A - Adjustable indicating device for use with recording calculating machines : en
  • PL27299B1 - Charge for disintegrating cartridges or mechanisms operated by gas pressure on the piston. : en pl
  • US2135375A - Telegraph printer : en
  • PL27351B1 - : en pl
  • US2134777A - Solenoid : en
  • CH200646A - Fitting element on shoes, in particular soccer shoes. : de en
  • AU105549B2 - Improvements in or relating to cathode-ray type direction-finders : en
  • US2134743A - Position indicating mechanism for machine tools : en
  • US2134860A - Folding paper box : en
  • US2135357A - Cinematographic film winding mechanism : en
  • US2135396A - Optical reproduction op lbnticulated or goffered : en
  • PL27321B1 - A method of producing an audio record, consisting of several identical simultaneous audio records, for recording, copying, duplicating and reproducing purposes, an apparatus for carrying out the method, and a film recorded with this apparatus. : en pl
  • US2134832A - Conveyer : en
  • US2135186A - Lapping machine : en
  • US2135476A - Hold-up alarm : en
  • CH200715A - Apparatus for finding current losses in alternating current power lines. : en fr
  • CH200791A - Process for the production of a depolarization mass. : de en
  • GB494884A - Improvements in or relating to electrical oscillation generators : en
  • DE667098C - Air heater : de en
  • CA377373A - Aluminum alloy : en fr
  • CH200895A - Watercraft. : de en
  • US2134785A - Art of manufacturing ladles : en
  • US2134839A - Adjustable knife : en
  • US2135203A - Device for the continuous treatment of animal carcasses, slaughterhouse offal, etc. : en
  • USD111974S - Design for a game board : en
  • DE667183C - Process for the production of multilayer telecommunication cables for four-wire operation : de en
  • US2134793A - Process of recovering alumina and potash from aluminous ores : en
  • US2134833A - Display sign : en
  • US2135010A - Regulator : en
  • AU105606B2 - Clamp setter for adjusting railway rails for welding : en
  • AU449437A - Improvements in or relating to electrical control apparatus for radio transmitter and the like : en
  • CH200798A - High voltage switchgear cell. : de en
  • US2135051A - Superheterodyne receiving system : en
  • USD111995S - Design fob a motion picture projec : en
  • DE666916C - Device for remote control of multi-phase electrical equipment : de en
  • GB494961A - Locking aircraft control surfaces : en
  • GB494986A - Improvements in and relating to the grinding of screw threads : en
  • GB495005A - Improvements in or relating to current collectors for electric vehicles : en
  • US2134788A - Electric light reflector : en
  • US2135196A - Window regulator mechanism : en
  • CH200938A - Cigar or cigarette pack. : de en
  • AU105559B2 - Improvements in ring clamp fasteners for heads of steel barrels : en
  • US2135433A - Azo dyestuffs : en
  • US2135477A - Motor vehicle : en
  • US2134707A - Hydraulic transmission : en
  • US2135059A - Device for continuously vacuumizing containers : en
  • US2135134A - Packaging device : en
  • US2135135A - Heel construction for shoes : en
  • US2135279A - Needle carriage for hypodermic needles : en
  • CA377404A - Enlarging printer film gate : en fr
  • US2135001A - Fuel heating and vaporizing system for internal combustion engines : en
  • US2135324A - Gyratory crushing machine : en
  • CA377449A - Railway house car : en fr
  • CH200808A - Electrical circuit breaker with arc extinguishing by a flowing extinguishing agent, especially high-voltage switch. : de en
  • PL27341B1 - A furnace for a steam-generating and spray-fired device. : en pl
  • US2134753A - Detachable collector : en
  • US2135455A - Alcohols from olefines : en
  • USD111961S - Design for a crumber : en
  • USD112002S - Design for a furnace casing : en
  • US2134864A - Flowmeter : en
  • US2135321A - High current bushing : en
  • DE667105C - Vacuum canning vessel : de en
  • DE667187C - Automatic electric welding machine : de en
  • GB495026A - Improvements in the process of removing ammonia from gases : en
  • CH200587A - Device for making dowel holes and the like. : de en
  • FR833885A - Improvements to machines for treating fabrics and other surfaces by spraying : en fr
  • US2134691A - Electric communication network : en
  • CH200773A - Propeller impeller machine. : de en
  • CH200832A - Ignition device for gas burners. : de en
  • FR833756A - Wrinkle-resistant products and processes for making them : en fr
  • IE15745L - Fuses for projectiles : en
  • US2135401A - Shipping crate : en
  • CA377374A - Aluminium surface treatment : en fr
  • DE662953C - Working pit for cars : de en
  • GB494826A - Improvements in vacuum cleaner nozzles : en
  • GB494942A - Improvements in or relating to presses for extruding metal : en
  • GB494983A - A means for holding steady the brake pedal of an automobile or the like : en
  • GB494988A - Improvements in or relating to liquid dispensing apparatus : en
  • GR7758B - PREPARATION FOR MAINTENANCE, WATERPROOFING AND INCREASED SKIN RESISTANCE AND SPECIAL WAY OF USE. : el en
  • US2135166A - Enclosed fuse : en
  • GB494801A - Antenna network particularly applicable to systems for radio guiding of moving vehicles : en
  • GB494912A - Improvements in closures for bottles, jars and like containers : en
  • GB494712A - Improved method and means of rendering buildings and rooms proof against the ingress of toxic gases : en
  • GB494854A - Improvements in or relating to filters : en
  • GB494876A - Apparatus for producing photographic prints : en
  • GB495090A - Device for the treatment of textile materials : en
  • GB495101A - Improvements in or relating to the heating of the metal pots or crucibles of typographical machines : en
  • US2134784A - Automobile body construction : en
  • GB494952A - Improvements in or relating to pressure regulating devices for fuel pumps for injection systems of internal combustion engines : en
  • FR833899A - Method and apparatus for air conditioning : en fr
  • DE666978C - Differential protection device for apparatus and machines : de en
  • DE667036C - Rotary switch with a switch axis standing on the base or parallel to the face of the base : de en
  • FR833841A - Vending machine for potato planting machines : en fr
  • GB494953A - Improvements in and relating to distributors for hydraulically controlled injectors in liquid fuel injection systems for internal combustion engines : en
  • US2135096A - Airplane : en
  • US2135234A - Dual band antenna transformer : en
  • FR833896A - Dynamometric device to limit a torque to an adjustable maximum value : en fr
  • US2135078A - Combination well and bulb construction for thermosensitive devices : en
  • US2135161A - Rotary fluid motor : en
  • US2135365A - Method of and agent for producing fire extinguishing foam : en
  • GB495092A - A process for the production of hydrocarbons suitable as fuel for internal-combustion engines : en
  • DE666896C - Type set for typewriters or the like. : de en
  • GB494781A - Improvements in and relating to combustion apparatus provided with thermostatically controlled draught regulating means : en
  • CH200748A - Grinding and polishing apparatus. : de en
  • DE667178C - Device for patterning socks on forms : de en
  • GB494922A - Apparatus for separating chaplets for casting moulds : en
  • US2134866A - Car body : en
  • US2135160A - Prevention of corrosion : en
  • PL27227B1 - Multi-nozzle sprayer. : en pl
  • US2135020A - Shoulder-strap holder : en
  • GB495045A - Improvements in or relating to apparatus for painting pipe lines : en
  • DE666923C - Artificial tooth : de en
  • GB494891A - An improved process for the production of white cement : en
  • US2134988A - Core-taking apparatus : en
  • US2135037A - Antenna system : en
  • US2135463A - Wood impregnating apparatus : en
  • FR833929A - Improvements to signaling systems : en fr
  • GR7759B - METHOD OF HARDENING OF IRONS, IRON STEEL OR STEEL OBJECTS OF ALL KINDS. : el en
  • CH200820A - Electron multiplier device. : en fr
  • CH200872A - Trolley for transporting heavy and bulky parcels. : en fr
  • CH200881A - Frames for license plates for motor vehicles. : de en
  • FR833811A - Improvements in compositions for coatings and process for preparing said compositions : en fr
  • GB495030A - Improvements relating to dynamo regulators : en
  • GB494807A - Improvements in or relating to road rollers : en
  • PL27286B1 - A smooth-barrel projectile with saw blades and a tail in which the expelling charges are placed. : en pl
  • US2134720A - Spring assembly : en
  • US2134878A - Hair waving device : en
  • GB494882A - Improvements in or relating to apparatus for detecting the presence of poisonous gases or vapours in the atmosphere : en
  • PL27196B1 - Gyroscopic instrument. : en pl
  • US2135218A - Support for mudguards : en
  • DE666900C - Mill firing with several mills arranged on a combustion chamber : de en
  • DE666985C - Apparatus for obtaining spinnable fibers from New Zealand flax leaves : de en
  • FR833923A - Aircraft engine cooling device : en fr
  • FR833837A - Improvements to electrical filtering devices : en fr
  • GB494955A - Improvements in and relating to liquid fuel injection-system-equipment for internal combustion engines : en
  • CH200755A - Sprayer. : de en
  • DE667002C - Pistons for air-compressing internal combustion engines : de en
  • US2134696A - Illuminated switch : en
  • US2134829A - Mold : en
  • US2135131A - Sensitive door edge structure : en
  • US2135435A - Electrical apparatus : en
  • CA377442A - Selective telegraph system : en fr
  • CH200644A - Shoe. : de en
  • US2135195A - Turntable for wheel aligners : en
  • USD111969S - Design for a cigaeette container : en
  • US2134722A - Telegraph printer : en
  • US2134989A - Pile-driving attachment for booms : en
  • US2134865A - Liquid storing and dispensing device : en
  • DE667094C - Device for the mutual exchange of power between an alternating current network and a direct current network : de en
  • US2134943A - Brake arrangement : en
  • US2134967A - Filter : en
  • US2135388A - Method of coating iron or steel articles with aluminum : en
  • CH200787A - Condensate drain with shut-off valve controlled by a bimetal expansion body. : de en
  • FR833920A - Improvement in the coloring of fabrics in black : en fr
  • USD111959S - Design fob a beer bottle : en
  • USRE20901E - Aibcrafsi : en
  • PL27229B1 - The method of producing dyes of the phthalocyanine series. : en pl
  • SU53986A1 - Device for maintaining the consistency of rotation of several electric motors : en ru
  • US2134933A - Stop mechanism for presses : en
  • US2134953A - Box loom : en
  • US2135271A - Method of recovering olefin oxides from gaseous mixtures and hydrolyzing to form corresponding glycols : en
  • USD111968S - Design fob a child s step-up stool : en
  • DE667104C - Process for regulating propellant gas, in particular for motor vehicles : de en
  • GB494802A - Anthraquinone dyestuffs and a process for their manufacture : en
  • US2134973A - Knife : en
  • US2135248A - Compressor control : en
  • DE667142C - Gas pressure meter with compression body : de en
  • DE667131C - Receiver with shrinkage control for optional telephony reception and telegraphy reception with self-oscillating audion : de en
  • GB494999A - Improvements in tubular heat exchangers : en
  • GB495022A - Armoured cars or other military vehicles : en
  • US2134804A - Air heater for blast furnaces : en
  • US2134986A - Cover interlocking device for safety switches : en
  • US2135259A - Esters of high molecular weight : en
  • USD111970S - Design for a tire : en
  • CH200604A - Insert cylinder lock on mortise locks with change lever. : de en
  • GB494858A - Manufacture of carbazole-alkyl ketones : en
  • PL27222B1 - Device for emptying removable trash cans. : en pl
  • US2134980A - Washing machine driving mechanism : en
  • DE666994C - Plastic, easily spreadable and non-drying insulating and corrosion protection compound : de en
  • FR833760A - Process for producing photographic prints : en fr
  • FR833823A - Lock for reverse stitch machines, in particular reverse stitch flat knitting machines : en fr
  • GB495025A - Improvements in the treatment of cellulosic materials : en
  • DE667141C - Electrical measurement or control arrangement using a bridge circuit : de en
  • DE667144C - Balanced bellows expansion compensator : de en
  • USD111994S - Insect exterminator : en
  • US2135382A - Rod weeder : en
  • GB494915A - Apparatus for mechanically treating flax straw or stalks or bast fibres for production of a decorticated and cleaned mass thereof : en
  • AU110305B2 - Improvements in and relating to electric lamps : en
  • DE666964C - Absorption cold apparatus : de en
  • DE667148C - Device for the production of animal feed by dewatering and drying parts of plants or field crops : de en
  • USD111999S - Design for a burial casket shell : en
  • US2135124A - Display device : en
  • US2135200A - Polishing apparatus : en
  • US2135241A - Harrow or drag lift : en
  • CA377491A - Cooking apparatus : en fr
  • US2135352A - Multiple arcing gap : en
  • US2134742A - Supercharger for gas engines : en
  • US2134897A - Automatic mixing and fine-grinding mill for chocolate, colors, etc. : en
  • US2135173A - Remodeled shoe last : en
  • US2135211A - Plumb bob : en
  • FR833873A - Percussion system for grenades : en fr
  • FR833911A - Process for obtaining polychrome photographic prints : en fr
  • US2134881A - Air conditioning device : en
  • US2135155A - Loom with shuttle changing and loom stopping mechanism : en
  • CA377398A - Yarn : en fr
  • US2135334A - Process of aging and pickling meat and the like : en
  • DE667185C - Electrical junction and passage box : de en
  • IE15331L - Stockings : en
  • US2135395A - Manufacture of multicolored rubber mixings : en
  • US2135094A - Brassiere : en
  • US2135302A - Gas measuring and dispensing apparatus : en
  • PL27245B1 - Bearing between parts, sliding in a straight line. : en pl
  • US2134719A - Coupling connection : en
  • US2134944A - Tractive type relay : en
  • US2135429A - Method of producing a tile base : en
  • CA377486A - Curtain drier : en fr
  • CH200714A - Measuring instrument with a pointer drive mechanism designed as an independent built-in part. : de en
  • US2135000A - Round corner : en
  • GB495001A - Improvements in or relating to edge filters : en
  • PL27293B1 - : en pl
  • US2134700A - Separation of hydrocarbons : en
  • CA377506A - Fishing device : en fr
  • DK55405C - Procedure for Regulating the Moisture Content of Foodstuffs During Storage in Cold Rooms. : da en
  • GB494740A - A composition for destroying vermin or other noxious organisms : en
  • CA377414A - Heel lift cutting machine : en fr
  • US2134951A - Time delay relay : en
  • US2135137A - Dobby finger for looms : en
  • GB494892A - An oscillatory wet mill : en
  • CH200627A - Combing machine for textile fibers. : de en
  • CA377424A - Electrolytic condenser unit : en fr
  • DE666883C - Device for moving objects, in particular for display purposes : de en
  • CA377413A - High vacuum production : en fr
  • FR833819A - Diazotization dyes and their production process : en fr
  • DE667004C - Two-metal pistons for internal combustion engines : de en
  • US2134780A - Fluid pressure device : en
  • US2135026A - Moving picture camera : en
  • PL27313B1 - A method for the separation of ground minerals and a device for using this method. : en pl
  • US2135202A - Means for shaping the operative surfaces of grinding wheels : en
  • US2134909A - Process for regenerating waste sulphuric acid by oxidizing impurities : en
  • US2134846A - Display device : en
  • US2135055A - Hair waving apparatus : en
  • US2135088A - Treating textile yarns and products therefrom : en
  • DE667047C - Hook lock for belts, chains or the like with a shaft arranged in a locking sleeve so that it can be pulled out against the action of a spring : de en
  • FR833772A - Mechanical toy : en fr
  • DE666942C - Press for molding insoles : de en
  • DE667115C - Attachment of an odor trap to the outlet nozzle of a basin, in particular a sink : de en
  • GB494933A - Improvements in or relating to opening devices for tins : en
  • DE666590C - Suction and pressure pump for therapeutic treatment : de en
  • US2135473A - Laminated lining material : en
  • US2134854A - Accordion strap adjusting device : en
  • CH200667A - Process for the preparation of an aminoarylsulfone. : de en
  • GB494973A - Noise damping machine mountings : en
  • PL27253B1 - Device in motor vehicles for switching the clutch and variable ratio gears by means of a pressurized device. : en pl
  • US2134836A - Vapor-feed condenser and stabilizer : en
  • US2135278A - Attachment for hydraulic jacks : en
  • AU105613B2 - Improvements in or relating to car trucks : en
  • DE666966C - Raising and lowering road wheelset for vehicles that are mainly designed as rail vehicles and can be used on roads and rails : de en
  • DE667072C - Method for mechanical sound recording : de en
  • US2135150A - Printing press cylinder : en
  • US2135210A - Golf ball : en
  • US2135361A - Support : en
  • USD111964S - Design fob a hat : en
  • CH200710A - Device for creating an auxiliary surface in bores of various sizes for the purpose of displaying the center of these bores. : de en
  • GB494817A - Improvements in and relating to production or assembly line trackways : en
  • US2134697A - Lubrication : en
  • US2135076A - Well pump : en
  • US2135212A - Crown rest for bottle crowning machines : en
  • IE15351L - Reinforced concrete floors s, floors¹and the like. : en
  • AU138238A - Improved photographic printing apparatus : en
  • CA377390A - Cascade transformer : en fr
  • CH200742A - Scroll saw. : de en
  • FR833870A - Incandescent electric lamp : en fr
  • FR833758A - space saving and new presentation of bowling pins for games : en fr
  • GB494699A - Improvements in gear shifting mechanism for motor vehicles : en
  • DE666954C - Inner plunger guide for press arrangements operated with a liquid or gaseous pressure medium : de en
  • GB494867A - Improvements in and relating to processes for the production of of cellulose films, threads and the like : en
  • FR833864A - Reflector system for illuminating an elongated rectangular field : en fr
  • PL27221B1 - The feed or feed additive and the method of producing the feed. : en pl
  • GB495104A - Improvements in and relating to heat interchangers : en
  • DE666987C - Dentifrices : de en
  • US2134946A - Radio shielding means : en
  • USD111966S - Design for a reflector signal device : en
  • DE666989C - Process for the production of workpieces which are provided with hard metal supports : de en
  • US2134936A - Motor compressor unit for refrigerating apparatus : en
  • GB494840A - Improvements in and relating to golf practising devices : en
  • US2134930A - Tampon and method of making it : en
  • US2135141A - Loading machine : en
  • US2135420A - Nutcracker : en
  • CH200599A - Extrusion press with venting device, for processing plastic, especially ceramic masses. : de en
  • US2134858A - Clamping device : en
  • US2135119A - Airplane device : en
  • CA377375A - Composite metallic body : en fr
  • GB494874A - Improvements in supplementary propelling mechanism for bicycles and like foot-propelled vehicles : en
  • GB494879A - Improvements in and relating to grinding mills for paints and the like : en
  • US2134750A - Railroad anticreeper : en
  • US2135235A - Air heater : en
  • USD111978S - Design for an automobile exhaust : en
  • US2135409A - Carton forming and lining machine : en
  • US2135178A - Closure for collapsible tubes : en
  • US2135384A - Friction clutch : en
  • CH200585A - Window pane and process for its production together with device for carrying out the process. : de en
  • CH200932A - Process for the pure representation of compounds of the androsten series. : de en
  • GB494968A - Improvements in or relating to the cartridging of gelatinous and semi-gelatinous blasting explosives : en
  • AU105555B2 - Improvements in or relating to machines for printing and issuing tickets : en
  • CH200852A - Circuit arrangement for telephone stations. : de en
  • DE666971C - Boiler arrangement for electrical pressure gas switch : de en
  • GB494824A - Sheet metal closure for cardboard containers and process for attaching same : en
  • BE430373A - : en fr
  • CH200835A - Device for supplying electric discharge tubes by means of alternating current. : en fr
  • AU130138A - Improved method of manufacturing electrodes with a high secondary emission : en
  • BE430112A - : en
  • FR833814A - Method and apparatus for reducing and lengthening metal ingots : en fr
  • BE430129A - Process for obtaining by electrolytic deposition of protective layers on magnesium and its alloys : en fr
  • US2135133A - Axminster loom : en
  • USD111986S - Camera or similar article : en
  • CH200871A - Conveyor system for small items, especially letters. : de en
  • US2134800A - Treadle switch : en
  • US2135427A - Treatment of still residue : en
  • US2134914A - Roll-forming machine : en
  • DE666882C - Device for moving objects, especially for display objects : de en
  • DE667149C - Process for the production of pinewood tweak : de en
  • CH200830A - Device in lighting systems for dimming light sources in rooms, in particular stairwells. : de en
  • DE1449974U - Hot air shower for all types of vacuum cleaners : de en
  • US2135425A - Paevt oil : en
  • GB494765A - Improvements in or relating to fluid pressure apparatus for controlling the operation of machine guns : en
  • US2134975A - Staging : en
  • US2135260A - Apparatus for imparting shunt speed characteristics to polyphase commutator motors : en
  • PL27250B1 - The method of producing substances influencing the change of surface tension. : en pl
  • PL27273B1 - Device for unit drive of spindles and winding coils of coils and strippers. : en pl
  • DE667121C - Cadmium alloy : de en
  • PL27199B1 - Lattice scissor pole. : en pl
  • US2134723A - Press for attaching rubber trim : en
  • US2134792A - Harvester : en
  • USD111980S - Design fob an automobile exhaust : en
  • CH200632A - Shuttle for all kinds of looms. : en fr
  • CH200708A - Mitrailleur off-road vehicle. : de en
  • US2135095A - Lifesaving appliance : en
  • US2135467A - Variable pitch sheave : en
  • AU496437A - Process for solidifying normally liquid substances, such as liquid polyhydric alcohols and to the solidified products obtained thereby : en
  • CH200636A - Washing machine and dishwasher. : de en
  • CH200853A - Device for coupling an external circuit with a wave guide used to transmit very short electromagnetic waves. : de en
  • AU105575B2 - Improvements in screw down cocks and valves : en
  • CH200588A - Ventilation window. : de en
  • AU86938A - Display container for articles of merchandise : en
  • PL27326B1 - Round weaving loom. : en pl
  • US2135331A - Advertising device : en
  • DE667117C - Process for loosening or breaking up ores, minerals and mineral earth of all kinds : de en
  • CA377391A - Powdered chemical substance separation : en fr
  • CH200684A - Process for the production of paints. : de en
  • US2134882A - Fractionating apparatus and method of fractionation : en
  • US2134802A - Air conditioning device : en
  • US2135265A - Pressure switch : en
  • US2135121A - Brake arrangement : en
  • CH200651A - Process for making cigars. : de en
  • DE667058C - Device for the protection of supply lines laid underground or built into buildings against bomb explosions : de en
  • DE667150C - Hydraulic device for remote actuation, in particular of engine controls installed in aircraft : de en
  • US2135294A - Summer and winter temperature control : en
  • US2135016A - Sole-pressing last : en
  • USD111960S - Design for a mirror : en
  • US2134747A - Vacuum tube amplifier : en
  • US2134911A - Method of making a size : en
  • US2135255A - Garment hanger : en
  • US2134888A - Refrigeration : en
  • US2135039A - Electric discharge device : en
  • CH200799A - Extensible electrical conductor. : en fr
  • CA377370A - Hydraulic turbine propeller blade control : en fr
  • BE430268A - Continuous process for the preparation of highly concentrated nitrogen acid : en fr
  • DE667018C - Films or sheets, in particular made from cellulose derivatives : de en
  • US2135144A - Radio receiving set : en
  • US2135156A - Ribbon shift mechanism : en
  • DE666906C - Process for the manufacture of sieve fabrics : de en
  • GB494924A - Steering wheels : en
  • CH200910A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • CA377384A - Passive hydraulic medium : en fr
  • PL27304B1 - Device for presetting the time of fuel injection in internal combustion engines. : en pl
  • CA377499A - Mattress and sheet fastener : en fr
  • CH200921A - Process for the preparation of a quaternary ammonium compound. : de en
  • US2135251A - Sealing and lubricating device : en
  • USD111982S - Design for a perfume stand : en
  • GB494735A - Improvements in or relating to the jointing of pipes : en
  • GB494841A - Improvements in or relating to articles requiring great resistance to creep and in steel alloys therefor : en
  • DE666997C - Method for determining the content and composition according to grain sizes of grain mixtures suspended in liquids or gases : de en
  • DE667099C - Spray plastering device with clamps attached to a rotatable roller and offset from one another : de en
  • US2135004A - Fluid pressure brake system : en
  • USD112026S - Design fob a dress ensemble : en
  • US2135447A - Ester synthesis process : en
  • CH200611A - Fireplace fitted with a secondary air adjustment device. : en fr
  • PL27197B1 - A method of self-regulation of a pressure-fired steam boiler or the like, and a device for carrying out the method. : en pl
  • US2134831A - Bunion pad : en
  • US2135226A - Racket holder : en
  • PL27256B1 - Device for X-ray of body sections and layers. : en pl
  • US2134867A - Corn harvester gathering mechanism : en
  • USD111979S - Design fob an automobile exhaust : en
  • USD111996S - Design fob a velocipede : en
  • US2134745A - Method of and apparatus for proportioning the flow of fluids : en
  • US2134900A - Speed control of motors : en
  • US2134918A - Venetian blind ladder-web roll construction : en
  • US2135338A - Capacitance coupler : en
  • US2135469A - Monoazo dyestuffs : en
  • US2135315A - Coil insulation : en
  • US2134693A - Pumping mechanism : en
  • US2134746A - Bottle holder : en
  • DE667194C - Settlement construction with rows of apartments and walkways on top of one another : de en
  • FR833792A - Bowden transmission in detachable parts : en fr
  • GB494827A - Improvements in light sources comprising electric discharge tubes : en
  • DE667192C - Pulling device for two curtains, blinds, etc. that can be moved horizontally on a curtain rod : de en
  • GB494819A - Improvements in and relating to the production of three-dimensional ornamentation inplane surfaces : en
  • DE666960C - Equipment on a machine for the production of continuous lines of semi-finished raw work pieces for the production of horseshoe nails : de en
  • AU105578B2 - Improvements in or relating to the operation of mechanical devices and to cartridges and charges therefor : en
  • US2135112A - Windmill pump attachment : en
  • US2134853A - Method of making bent pipe elements : en
  • CA377415A - Aircraft propeller : en fr
  • CH200814A - Method and device for switching, in particular switching off high electrical currents. : de en
  • US2134902A - Combined master cylinder and stop light switch for hydraulic brake systems : en
  • CH200876A - Motor vehicle. : de en
  • AU127438A - Arrangement for transmitting course lines or directional signals forthe guidance of aircraft : en
  • CH200934A - Process for the preparation of a compound of theobromine. : de en
  • PL27323B3 - A tank on wheels for transporting liquids. : en pl
  • CH200690A - Device for moistening the fingers. : de en
  • CH200887A - Chain transmission. : de en
  • US2134816A - Thinning and weeding machine : en
  • US2135432A - Vapor condenser : en
  • AU105571B2 - Improvements in and relating to illuminated dials more particularly for radio apparatus : en
  • CH200635A - Device for introducing a fabric, paper or similar product into a machine. : en fr
  • GB495074A - Improvements in coking retort ovens : en
  • AU105598B2 - Mechanism for transmitting power tothe front and rear wheels of motor vehicles : en
  • AU190438A - Chemically bonded refractories : en
  • CH200695A - Mechanism intended to perform a large number of different actions, not exceeding one thousand and twenty-four however, moved by any force commanded by a keyboard of keys brought into play by the fingers of both hands of an operator. : en fr
  • CH200788A - Motor-compressor unit, in particular for refrigeration installations. : en fr
  • GB494995A - Improvements in coil arrangements for electric traffic counting apparatus and the like : en
  • AU95438A - Improvements relating to displacer boxes for use inthe construction of concrete floors : en
  • CH200639A - Process for determining the individual lengths of lengths of fabric in continuously operating textile machines and systems for carrying out this process. : de en
  • CH200734A - Machine for producing gutters with beaded edges and similar workpieces from sheet metal plates. : de en
  • CH200749A - Pull-off straps for fine cutting, especially razors. : de en
  • CH200641A - Device for holding and adjusting the width of trousers or similar items of clothing. : de en
  • SU54106A1 - Method of making carborundum electric heaters : en ru
  • US2135379A - Attachment for a hay baler : en
  • CA377369A - Musical instrument : en fr
  • CA377476A - Mounting means for objects : en fr
  • US2135465A - Continuous casting of metal shapes : en
  • PL27295B1 - The method of obtaining aluminum from domestic clays. : en pl
  • US2134703A - Filter drum construction : en
  • CH200793A - Interference protection device on electrical machines. : de en
  • US2134716A - Measuring speed and distance by radiant energy : en
  • US2134891A - Duck decoy : en
  • US2134965A - Brush for venetian blinds : en
  • US2135387A - Coating iron or steel articles with aluminum : en
  • BE430219A - : en fr
  • CA377447A - Rock drilling machine clamping means : en fr
  • CA377371A - Aluminium and alloy spot-welding : en fr
  • CH200804A - Electric wire. : de en
  • DE667154C - Shower for bath facilities with a ventilation pipe extending from the shower base : de en
  • FR833786A - Advanced tuning circuits : en fr
  • US2135406A - Method of and apparatus for coating paper : en
  • US2135422A - Tree clamp or cup protector : en
  • US2135292A - Amusement device : en
  • US2135462A - Process for recovering maize oil : en
  • US2134698A - Ventilating pipe : en
  • US2134713A - Fluid heat exchange apparatus : en
  • AU454437A - Improvements in and relating to illuminated dials more particularly for radio apparatus : en
  • CA377382A - Washing machine water discharge mechanism : en fr
  • CH200863A - Method for correcting the amplification excess of low frequencies of line-fed image intensifiers. : de en
  • CH200828A - Device for making objects in factories, vehicles, etc. visible in the dark. : de en
  • US2135232A - Retriever : en
  • US2134758A - Governor mechanism : en
  • US2135458A - Separation of constituents from : en
  • CA377422A - Fastener slider : en fr
  • AU452437A - Improvements in water-heating apparatus particularly advantageous for domestic use : en
  • US2135066A - Cleaning composition and method : en
  • US2135298A - Beer faucet : en
  • CA377460A - Roller skate wheel : en fr
  • PL27329B1 - Starter motor for internal combustion engines, especially with a spinning flywheel. : en pl
  • CH200866A - Facility for alternating presentation of objects. : de en
  • CH200898A - Tap fitting for gas-heated liquid heaters. : de en
  • AU447237A - Improvements in and relating to electric water heaters and steam boilers : en
  • CH200675A - Process for the preparation of a water-soluble disazo dye. : de en
  • GB494998A - Process and apparatus for treating materials in grains, such as minerals, coals and the like, containing particles of comparatively small sizes : en
  • US2134906A - Metallic lithographic oven : en
  • AU460037A - Improvements in radio direction finders and course indicating devices : en
  • AU151738A - Improvements in or relating to heat exchange apparatus forthe supply of conditioned air : en
  • US2134708A - Electric selector mechanism : en
  • US2135308A - Vertical labyrinth bearing : en
  • CH200764A - Process for lining flexible metal pleated pipes with a rubber jacket and pleated pipe manufactured according to this method with a raw rubber lining. : de en
  • AU105542B2 - Improvements in water spray distributing devices for watering gardens, lawns and the like : en
  • FR833936A - New forging process and machine for its application : en fr
  • CH200679A - Process for the preparation of a new monoazo dye. : de en
  • PL27354B1 - Method for the production of cigarette paper. : en pl
  • US2134851A - Television and the like systems : en
  • USPP300P - Rose plant : en
  • CH200721A - Grain-free film made of translucent material. : de en
  • CH200903A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • CH200905A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • AU105603B2 - Improvements relating to displacer boxes for use inthe construction of concrete floors : en
  • CH200901A - Process for the production of androsterone benzoate. : de en
  • DE667151C - Device for grinding helical cone milling cutters : de en
  • FR833889A - Removable and extendable construction suitable for use as a hangar and for other applications : en fr
  • CH200582A - Impermeable coating and process and tools for its execution. : en fr
  • DK55402C - Beet and potato unloading machine. : da en
  • GB494706A - Stand or holder for a preserve dish or jar or like container for table use : en
  • AU105552B2 - Display container for articles of merchandise : en
  • US2134838A - Skimming device for glass tanks or furnaces : en
  • US2135305A - Elastic fluid power plant : en
  • CH200730A - Process for the production of cores for the production of hollow metal castings. : de en
  • CH200812A - Delayed overcurrent release. : de en
  • CA377368A - Speed gear : en fr
  • US2135206A - Multiple ball control : en
  • PL27324B1 - The method of obtaining the preparation containing vitamin H. : en pl
  • PL27289B1 - Envelope wetter. : en pl
  • US2134835A - Compressor unloader : en
  • US2135291A - Pivoted axle for motor vehicles : en
  • US2134849A - Bus clamp : en
  • US2135434A - Hose and supporter : en
  • PL27272B1 - Cigarette tube. : en pl
  • US2134710A - Method and apparatus for exhausting tubes : en
  • US2134806A - Oil gauge rod wiper : en
  • USD111992S - Design fob a bottle ob sevulab con : en
  • AU105560B2 - Self-inflating life preservers : en
  • AU110562B2 - A method and arrangement for producing glide paths for aircraft by comparing antenna field intensities : en
  • CH200922A - Process for the preparation of a mixture of quaternary ammonium compounds. : de en
  • CH200823A - Device for generating very high DC voltages. : de en
  • US2134771A - Electric cable : en
  • US2135072A - Apparatus for making glass fiber mats : en
  • US2135390A - Method and machine for fitting closures on containers : en
  • AU105588B2 - Method of smelting zinc containing material in shaft furnaces : en
  • PL27294B1 - Sight optics. : en pl
  • US2134766A - Photographic shutter : en
  • CH200743A - Fournier topping. : de en
  • PL27331B1 - A device for bottling milk and a bank adapted to this device. : en pl
  • US2134809A - Skiving machine : en
  • US2134945A - Relay : en
  • FR833945A - Circuit breaker : en fr
  • FR833848A - Device for starting up thermal installations in which a working fluid in the gaseous state constantly describes a closed circuit under pressure : en fr
  • GB494786A - Improvements in or relating to suction cleaners : en
  • US2135442A - Scumming apparatus for liquids : en
  • USD112025S - Design for a dress : en
  • CA377366A - Meat or cheese slicing apparatus : en fr
  • CH200795A - Self-starting synchronous small motor. : de en
  • CH200836A - Electric gas discharge tube surrounded by a closed bulb. : de en
  • CH200860A - Voltage transmission device in television amplifiers. : de en
  • CA377406A - Photomechanical process and colour filter : en fr
  • US2134821A - Typewriting machine : en
  • US2134985A - Pressure and sealing device for containers : en
  • US2134721A - Steering mechanism : en
  • US2134767A - Charge diluting attachment for engine intake manifolds : en
  • US2135439A - Concrete-mixing apparatus : en
  • PL27347B1 - Heating plate for an electric heater, consisting of at least two parts with mutually variable levels. Patent dependent on patent no. 27188. : en pl
  • US2135106A - Indicating mechanism : en
  • US2135444A - Process for preparing nitrohydroxy compounds of the paraffin series : en
  • US2135460A - Preparation of boron fluoride : en
  • DE667162C - Device for the power supply to the arc welding electrodes : de en
  • CH200937A - Locking device on metal vessels. : de en
  • PL27213B1 - A method of stuffing projectiles with explosives. : en pl
  • AU105573B2 - Improvements in or relating to speed governing arrangements for internal combustion engines : en
  • US2135080A - Jack : en
  • US2135120A - Brake arrangement : en
  • USD112020S - Design for a dress : en
  • US2134820A - Telegraph repeater : en
  • CA377388A - Electrolytic device protective means : en fr
  • US2134856A - Flashlight : en
  • US2135115A - Current motor : en
  • AU105548B2 - Improvements in composite stanchions or rails more particularly for shop furniture : en
  • AU105594B2 - Improvements in or relating to electronic coupling arrangements : en
  • AU210838A - Wagon scraper : en
  • CH200700A - Device for the encryption and decryption of messages to be transmitted according to codes which vary as a function of time. : en fr
  • CH200859A - High-frequency amplifier with at least two cascade-connected oscillating circuits coupled by means of an amplifier tube and tuned to the same frequency. : de en
  • CH200936A - High frequency cable line. : de en
  • US2134889A - Compression control : en
  • US2135174A - Roller and roller and breast mills : en
  • US2135176A - Amusement device : en
  • US2135345A - Carbon transfer set : en
  • US2134934A - Dental implement : en
  • USD111951S - Design fob a relish dish or sevddlar : en
  • PL27355B1 - A method of producing light glues from dark grades of rosin for bonding paper pulp. : en pl
  • US2135269A - Method of and apparatus for testing ignition coils : en
  • DE666890C - Device for stripping and mixing tobacco leaves of various types or masses : de en
  • US2134679A - Process for treating biologic material : en
  • US2134686A - Pumping apparatus : en
  • CH200816A - Device for delivering current to the cathode of an electric discharge device. : en fr
  • AU105585B2 - Improvements in or relating to electrically driven suction cleaning machines : en
  • CH200704A - Puppet play. : de en
  • US2135364A - Strip fastener release : en
  • US2135475A - Making crystalline monocalcium phosphate : en
  • AU105580B2 - Improvements in or relating to electric discharge tubes, more particularly output discharge tubes, and amplifying systems therefor : en
  • CH200919A - Process for the preparation of an aminosulfone. : de en
  • CA377503A - Refrigerating system : en fr
  • CH200683A - Process for improving organic body colors. : de en
  • CH200811A - Generator protection device for the detection of interturn and earth faults through a choke coil connected to the generator terminals : de en
  • CA377500A - Shoe last support : en fr
  • CH200648A - Roller mill for gradual grinding of grain. : de en
  • USRE20907E - Method of making friction elements : en
  • US2134768A - Separating process and apparatus : en
  • US2135440A - Charging apparatus for concrete mixers and the like : en
  • US2134776A - Hydraulic transmission : en
  • US2134819A - Base for powered apparatus : en
  • US2134998A - Apparatus for pulling tape : en
  • US2135033A - Airplane launching : en
  • AU487037A - Game apparatus : en
  • USD111963S - Design fob a coat : en
  • AU105593B2 - Improvements in or relating to electro magnetic relays : en
  • CA377367A - Vegetable fibrous material processing : en fr
  • US2134694A - Preparation of mercury for use in mercury switches : en
  • US2135151A - Method of multiple-coating or finishing : en
  • US2135287A - Star map : en
  • US2135313A - Teapot : en
  • FR833892A - Aircraft enhancements for vertical dive bombing : en fr
  • CH200586A - Process for the production of a building material. : de en
  • DE666892C - Method and device for the step-like drying of fibrous materials : de en
  • CH200925A - Process for the preparation of a chromable anthraquinone dye. : de en
  • USD112008S - Design fob a shoe ob similar article : en
  • DE667179C - Device on winding machines for the production of fabric rolls, in particular for dyeing : de en
  • FR833910A - Bed : en fr
  • DE667082C - Rod lock for hollow drill rods : de en
  • GB494984A - Improvements relating to working up the product of the hydrolysis of cellulosic bodies : en
  • DE667135C - Anti-rust paint containing chromium compounds : de en
  • CH200682A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • GB494981A - Improvements in or relating to gas-operated firearms : en
  • DE666944C - Scraper conveyor : de en
  • DK55394C - Cleaning hatch for the chimneys. : da en
  • CH200607A - Joint. : de en
  • GR7750B - TRAFFIC AND PEDESTRIAN TRAFFIC REGULATION SYSTEM THROUGH LIGHT SIGNS AT THE CROSSROADS. : el en
  • PL27318B1 - Body with the lowest air resistance, especially for curved vehicles. : en pl
  • PL27346B1 - Door hinges. : en pl
  • CH200864A - Television transmission system. : de en
  • GB494788A - Improvements in or relating to carburettors for internal combustion engines : en
  • FR833907A - Systems using cathode ray oscillographs : en fr
  • GB494750A - Improvements in or relating to traction arrangements for agricultural implements : en
  • GB495021A - Improvements in or relating to the production of gas expanded rubber : en
  • GB494771A - Improvements in and relating to systems of electric motor control : en
  • FR833800A - Improvements to discharge tubes : en fr
  • GB494696A - Improvements in loud speaking telephones : en
  • GB494778A - Improvements relating to declutching devices for the spool carriers of cinematographic projection apparatus : en
  • GB494792A - An improved receiving device for an electric remote control system : en
  • DK55413C - Sewage cleaner. : da en
  • FR833776A - Improved rack for mountain bags : en fr
  • FR833878A - Improvement in tissue spray treatment : en fr
  • GB494838A - Improvements in and relating to paper containers for oil and the method and machinesfor manufacture of same : en
  • GB494870A - Manufacture of salts of sulfuric ester s : en
  • DE667125C - Device for the separate extraction of external and internal gases from horizontal chamber furnaces : de en
  • GB494863A - An auxiliary wing for aircraft : en
  • GB494789A - Improvements in or relating to lawn perforating attachments for lawn rollers : en
  • GB494916A - Improvements in or relating to motor-vehicle light projector apparatus : en
  • GB494987A - Improvements relating to electrically-driven screw fans : en
  • GB494812A - Device for mounting balls in multiple row bearings : en
  • FR833863A - Process for the manufacture of a powdered product for stopping the flow of blood, by sealing and mechanically protecting wounds : en fr
  • GB494790A - Improvements in and relating to apparatus for operating windscreen wipers : en
  • GR7757B - SPECIAL BEACLESS LEAF FOR ALCOHOL FUEL FOR COMMON FURNITURE. : el en
  • GB494761A - Process for rendering textiles water-repellent : en
  • DE666930C - Method for producing a top layer : de en
  • GB494805A - Improvements in or relating to safety razors : en
  • GB495099A - Sound measuring arrangement for determining a place of detonation : en
  • DE666963C - Indirectly heated smoldering furnace : de en
  • GB494829A - Improvements in and relating to electric switch contacts : en
  • PL27282B1 - Hand grenade, adapted to be fired from throwers. : en pl
  • US2134789A - Brake mechanism : en
  • US2135415A - Means for expanding piston rings : en
  • CA377403A - Double exposure prevention camera : en fr
  • GB494743A - Improved method of manufacturing luminescent screens for cathode-ray tubes : en
  • GB494903A - Improvements in or relating to road traffic control systems : en
  • GB494909A - Improvements in or relating to corsets and like garments : en
  • US2135056A - Method for making loose leaf book sheets : en
  • US2135243A - Fuel feed system for internal combustion engines : en
  • US2135034A - Reduction of tube noises : en
  • PL27271B1 - Electric lamp with a built-in fuse. : en pl
  • US2134830A - Process of producing corrosion resistant coatings on magnesium and high percentage magnesium alloys : en
  • US2135074A - Photographic enlarger : en
  • US2135109A - Art of cracking petroleum oils : en
  • CA377405A - Camera attachment : en fr
  • CH200870A - Container containing a fluid, pasty or powdery material. : en fr
  • PL27263B1 - Teletechnical cable. : en pl
  • US2135045A - Control for welding generators : en
  • CH200792A - Housing for accommodating small transformers with their connection terminals. : de en
  • US2134910A - Paste tube : en
  • US2135256A - Assembly for hulling peas and slicing beans : en
  • US2135214A - Self-adjusting pulley : en
  • US2135275A - Fluid fuel burning apparatus : en
  • PL27298B1 - Braking device for wheels, in particular for electric road vehicles, e.g. omnibuses, supplied with electricity from an overhead line. : en pl
  • DE666928C - Joint quadrangle, in which two adjacent links have the same length : de en
  • DK55398C - Holster for use in the manufacture of insulation mats. : da en
  • PL27285B1 - A method for the production of cyclic sulfamide compounds. : en pl
  • US2135430A - Treatment of still residue : en
  • DE667033C - Device for register-based, stepless adjustment of the print images of a paper web to the processing tools : de en
  • GB494754A - Method and apparatus for electrically measuring the thermal conductivity of gases : en
  • GB494902A - Improvements in or relating to steering gear for vehicles : en
  • DE667100C - Process for the manufacture of V-belts from fiber materials and rubber : de en
  • BE430005A - : en fr
  • CH200747A - Device for automatic compensation of pitch errors in screw spindle gears for generating precise longitudinal movements of machine slides, especially in machine tools for thread production. : de en
  • US2134939A - Undergarment : en
  • US2134690A - Electrical communication network : en
  • USD111998S - Design for a guide chart or similar : en
  • GB495075A - Process for producing liquid fuels from gaseous olefines : en
  • DE666937C - Device to avoid the secondary rays at manhole covers for X-ray purposes : de en
  • PL27268B1 - A method of inserting sticks to hold ice cream blocks and a device for carrying out this method. : en pl
  • GB494791A - Improvements in or relating to electron discharge devices : en
  • US2135215A - Ventilation-control means for motor vehicles : en
  • USD111989S - Design for a bottle : en
  • US2134811A - Internal combustion engine : en
  • US2134961A - Die for forming glove blanks : en
  • USD112015S - Design tor a miniature religious : en
  • DE645510C - Permanent magnet with increased coercive force due to mechanical tension : de en
  • US2135158A - Means for maintaining the fluid level of storage batteries : en
  • GB494796A - Improvements in or relating to gas flasks for storing gas under pressure : en
  • GB494702A - Improvements in or relating to the electrolytic production of alkaline earth metals or alloys thereof with base metals : en
  • GB494878A - Improvements in or relating to fire extinguishing apparatus : en
  • GB494910A - Improvements in and relating to lehrs for flat glass : en
  • US2134689A - Machine for spreading and finishing plastic pavements : en
  • FR833765A - Combined garment : en fr
  • GB494859A - Improvements relating to detergents and like substances : en
  • DE667049C - Friction wheel lighter with a Loeschkappentraeger, which is linked to a pressure lever and can be thrown open under the action of a spring, and which carries the friction wheel : de en
  • US2134709A - Nondrip nozzle : en
  • US2135263A - Spot lamp : en
  • PL27344B1 - Method of making insulation material from leather waste. : en pl
  • US2134981A - Power unit for washing machines : en
  • US2135013A - Clamping means for folders : en
  • US2135044A - Pour inhibitor and method of manufacturing the same : en
  • FR833909A - Lighthouse-lantern block : en fr
  • GB494809A - Improvements in or relating to percussion fuzes : en
  • GB495106A - Improvements in and connected with door latches, catches and the like : en
  • DE667122C - Gyro compass with floating gyro carrier : de en
  • GR7760B - PTERODETIC MACHINE. : el en
  • FR833941A - Improvement in tennis rackets and similar games : en fr
  • DE666911C - Angular roller bearing wheel set : de en
  • DE666925C - Binocular observation instrument for stereophotograpmmetric measuring devices : de en
  • DE667069C - Adjustment device for the back cushion and the headrest on chairs, especially on dental chairs : de en
  • FR833805A - Watering apple : en fr
  • FR833932A - Liquid soap : en fr
  • GB494738A - New heterocyclic compounds : en
  • GB494861A - Improvements in and relating to antifriction journal bearings for shafts : en
  • US2135242A - Combination package : en
  • FR833820A - Photoelectric sound reproducer : en fr
  • DE667059C - Shower head connected to a tap with an insert stopper that can be adjusted in length by hand : de en
  • DE667109C - Device for preparing meat : de en
  • CA377495A - Suction cleaner : en fr
  • CH200613A - Holder for brooms or similar stick devices. : de en
  • FR833795A - Improvements in dewaxing of hydrocarbon oils : en fr
  • BE428669A - : en fr
  • FR833789A - Improvements to television transmission or reception systems : en fr
  • CA377376A - Heat treated alloy : en fr
  • CA377477A - Dental dam : en fr
  • CH200933A - Process for the preparation of 4-pregnenedione-(3 . 20). : de en
  • CA377433A - Lever : en fr
  • CH200825A - Device for separating electrical frequency mixtures. : de en
  • US2134920A - Internal combustion engine : en
  • US2135068A - Production of blended antiknock motor fuels containing polymerized gasoline : en
  • US2135474A - Radiographic substance : en
  • CA377457A - Cigarette lighter : en fr
  • CH200598A - Electrically heated instant water heater. : de en
  • US2134740A - Coat hanger and pants support : en
  • US2135179A - Smoker's pipe with removable adjustable cover : en
  • US2135426A - Treatment of still residue : en
  • US2135270A - Electric cigar lighter : en
  • USD111977S - Design for an automobile exhaust : en
  • USD112003S - Design for a vanity case or similar : en
  • PL27345B1 - A device for two-sided grinding of glass sheets. : en pl
  • CA377428A - Washing and wringing machine : en fr
  • CA377394A - Optical lens : en fr
  • GB494835A - Improvements in or relating to the transmission and reception of electromagnetic waves : en
  • US2134769A - Water resistant zein composition : en
  • US2135240A - Spark plug : en
  • DK55396C - Steering mechanism for Games. : da en
  • US2135437A - Silo roof : en
  • DE666210C - Locking device for the slide of telescope-like collapsible umbrella sticks : de en
  • DE667113C - Toy with spring mechanism and a bubble switch : de en
  • GB494954A - Improvements in or relating to speed-responsive governors for controlling fuel injection systems for internal combustion engines : en
  • US2135288A - Machine for making filament supporting structures : en
  • US2135461A - Portable ventilating attachment for radiators : en
  • PL27310B1 - Liquid meter. : en pl
  • US2135451A - Organic acid synthesis : en
  • CA377456A - Theft alarm in handbags : en fr
  • CH200601A - Ceramic building material. : de en
  • DE667027C - Connection clamp for coaxial electrical overhead line cables : de en
  • DE667130C - Arrangement for modulated transmitters, especially for telephone transmitters : de en
  • DK55391C - Process for the Preparation of β- (p-Oxyphenyl) -isopropylmethylamine. : da en
  • US2135022A - Liquid-congealing apparatus and process of treating same : en
  • US2135092A - Built-up lubricating oil : en
  • US2135258A - Leuco esters of the anthraquinone series : en
  • US2135464A - Aircraft wing structure : en
  • US2135127A - Means for impregnating : en
  • US2135163A - Electric connecter : en
  • PL27335B1 - Steam production method. : en pl
  • PL27235B1 - A method of electrolytic production of metal coatings. : en pl
  • PL27244B1 - Apparatus for the emission of gases, especially for the production of staple fibers from viscose. : en pl
  • US2134927A - Tack container : en
  • US2135204A - Control system : en
  • US2135445A - Method of preparing cereal product : en
  • CH200790A - Process for the production of a depolarization mass. : de en
  • AU90338A - a A process of treating glass to prevent condensation thereon : en
  • US2134857A - Hand lamp switch : en
  • US2135229A - Gyro magnetic compass : en
  • US2135236A - Plaited article : en
  • US2135284A - Cathodic lamp : en
  • US2134844A - Damper and damper-clip construction : en
  • US2134960A - Shaving implement : en
  • US2134968A - Quick-acting closure for tubes, bottles, and the like : en
  • DE667132C - Snap action switch responsive to gas or liquid pressure : de en
  • US2134990A - Mop : en
  • PL27195B1 - Duplicating device. : en pl
  • PL27217B1 - Method of mixing artificial resins with filling materials. : en pl
  • US2134799A - Marker : en
  • DE667103C - Silencer for internal combustion engines : de en
  • US2135085A - Lightning arrester : en
  • GB494901A - Improvements in or relating to electric selecting mechanism : en
  • DE667029C - Glow cathode discharge tubes : de en
  • CH200666A - Process for the production of a new stable, water-soluble, neutral, non-toxic chemical substance, which is suitable for reducing the surface tension of water-oil mixtures. : de en
  • CH200765A - Device comprising a rotating member, controlled in both directions, and an associated indicating member. : en fr
  • CA377436A - Separable fastener : en fr
  • DE666940C - Conversion of agricultural wagons : de en
  • DE666943C - Bicycle bell with swing mechanism : de en
  • DE667169C - Cigar matting machine : de en
  • US2135139A - Garment : en
  • DE666926C - Method of joining two ends of a sound film to one another : de en
  • DK55390C - Method and Apparatus for Continuous Preparation of Aqueous Solutions with Active Chlorine Content. : da en
  • GB494951A - Improvements in or relating to liquid fuel injectors for internal combustion engines : en
  • GB494848A - Improvements in or relating to the manufacture of foils, films and the like from cellulose esters : en
  • FR833894A - Priming device for automatic cisterns and other applications : en fr
  • USD112018S - Design for : en
  • PL27237B1 - A method of electrolytic production of subsiaresins. : en pl
  • PL27290B1 - Devices for switching on and off a light generator on a bicycle. : en pl
  • AU105602B2 - Vacuum cleaner : en
  • CH200711A - Apparatus for producing maps by means of the coincidence of projected images from measurement images taken from the air. : de en
  • CH200744A - Process for the production of porous moldings. : de en
  • CH200681A - Process for the preparation of a new monoazo dye. : de en
  • DE667096C - Adjustable and foldable seat and deck chair : de en
  • US2134898A - Process of blanching wood or like materials : en
  • DE666917C - Arrangement on a follower control for electric motors : de en
  • DE667077C - Siren with impeller and a housing provided with sound openings, on the air inlet side of which a rotary valve is provided : de en
  • DK55406C - Stirrer for Drum Heaters. : da en
  • CH200617A - Mattress. : de en
  • AU173138A - Clamp setter for adjusting railway rails for welding : en
  • CH200737A - Lathe intended for machining helically twisted parts. : en fr
  • US2134699A - Separation of hydrocarbons : en
  • US2134815A - Printing : en
  • FR833813A - Process for manufacturing a product suitable for use as a seasoning cheese : en fr
  • DE666726C - Resilient arched track extension : de en
  • CH200688A - Process for the production of wood pulp from wood rich in resin, in particular pine wood. : de en
  • CH200662A - Process for the preparation of a new quaternary salt. : de en
  • PL27317B1 - Razor and clipper head. : en pl
  • US2134855A - Hood for baby carriages : en
  • GB494946A - Improvements in desiccation : en
  • US2135023A - Liquid congealing apparatus and process of treating same : en
  • GB494883A - Improvements in and relating to load carrying apparatus for transport on the person : en
  • DK55392C - Machine for drawing cards, sheets and similar objects from the underside of a stack. : da en
  • GB494768A - Aromatic polyether chlorides : en
  • GB495313A - Improvements in or relating to automatic frequency control systems for radio receivers and the like : en
  • GB494784A - Improvements in or connected with coal cutting and like machines : en
  • PL27267B1 - Brake for high-speed vehicles. : en pl
  • CH200874A - Wheel suspension on dolls' prams, prams and other children's vehicles. : de en
  • GB494872A - Improvements in and relating to typographical composing and distributing machines : en
  • GB495010A - Improvements relating to drafting devices : en
  • GB494830A - Process for improving the working of metals by processes, such as drawing, not involving the use of cutting tools : en
  • PL27333B1 - Brickwork of the hearth of vehicle generators. : en pl
  • USD111993S - Design fob a bottle stopper : en
  • US2134763A - Egg carton and filler : en
  • DE666885C - Rescue device for aviators with a seat lifting device that can be operated by an energy store : de en
  • FR833871A - Manufacturing process of artificial leather : en fr
  • GB494684A - Improvements in and relating to cash counting trays : en
  • GB494853A - Improvements in the recovery of high molecular weight carboxylic acids or their salts : en
  • GB494894A - Improvements in helical chutes for bulk goods : en
  • US2135227A - Steel farm truck channel iron reach : en
  • GB494834A - Improvements in or relating to the extraction of bituminous or brown coal and like solid carbonaceous materials with solvents at high temperatures : en
  • FR833791A - Starting device for combustion engines : en fr
  • FR833825A - Multiple bowden cable : en fr
  • GB494785A - Improvements in or relating to hot-water bottles with electric immersion heaters : en
  • GB494799A - Improvements in and relating to the production of white clouded enamels on iron : en
  • IE15206L - Painting pipe lines : en
  • GB495011A - Filling and stamping apparatus for coke chambers, especially of distillation ovens : en
  • CH200888A - Speed change hub for cycles. : en fr
  • DE666904C - Device for cooling rotating grinding disks : de en
  • FR833887A - Manufacturing process of transparent sheets in synthetic resins : en fr
  • FR833828A - Improvements to road lighting as well as to devices and light sources for this purpose : en fr
  • GB494991A - Improvements in or relating to bottle caps : en
  • PL27307B1 - Automatic firearm with a removable barrel. : en pl
  • CH200838A - Operating table. : de en
  • GB495031A - Improvements relating to cinematograph apparatus : en
  • GB495035A - Improvements in or relating to illuminating systems for optical-projection apparatus : en
  • US2135252A - Furnace blower mounting : en
  • US2135310A - High frequency reed block : en
  • CH200712A - Gyroscopic navigation instrument. : en fr
  • CH200762A - Pistons for prime movers. : de en
  • GB494779A - Improvements relating to handles for cooking utensils : en
  • PL27240B1 - Foldable screwdriver. : en pl
  • PL27257B1 - Machine for the preparation of ripple strips, processed on wool, cotton, hemp and flax carding machines, for removing foreign bodies from them. : en pl
  • DE667174C - Armpit flaps for uniforms : de en
  • FR833818A - Security device against theft of bicycles : en fr
  • GB494925A - Dust and insect proof cover, suitable for covering food, and similar uses on plates and dishes : en
  • GB495012A - Improvements in means for connecting pipes : en
  • BE430263A - Improvements to instantaneous closures with non-metallic closures : en fr
  • AU105558B2 - Tool for machining rail ends for alumino-thermic welding thereof : en
  • US2135394A - Power plant suspension means : en
  • CH200909A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • US2135122A - Vinylidene chloride reaction product : en
  • CH200840A - Method of making a skin ointment. : de en
  • CH200877A - Motor vehicle for operation under very different conditions. : de en
  • DE667143C - Ashtray with an erasure stamp attached to a rigid carrier, counter to the action of a return spring : de en
  • PL27343B1 - Sound reproduction recorder and reproduction apparatus with a circulating, coiled sound carrier placed on a horizontal turntable. : en pl
  • AU105553B2 - a A process of treating glass to prevent condensation thereon : en
  • FR833879A - Luminescent carpet : en fr
  • CH200616A - Device for fixing one object to another. : en fr
  • CH200728A - Permanent magnet alloy. : de en
  • CH200778A - Carburetor. : de en
  • CH200886A - Cushioning device on bicycles, in particular on motorcycles. : de en
  • US2134681A - Automatic ticket registering and checking machine : en
  • US2134732A - Apparatus for feeding molten glass : en
  • BE430105A - Method for avoiding fogging phenomena in light-sensitive halogen silver layers : en nl
  • CH200741A - Saw chain. : de en
  • FR833847A - Elastic suspension for bicycles and in particular for motorcycles : en fr
  • GB495073A - Improvements in coking retort ovens : en
  • DE666955C - Stocking top : de en
  • US2135082A - Amusement device : en
  • USD111985S - Design for an electrical meter : en
  • US2135238A - First-aid kit : en
  • CH200655A - Process for the production of hyposulfite. : de en
  • GB494932A - Improvements in and relating to propelling magazine pencils : en
  • GB494947A - An improved process for the decomposition of ores containing tungsten and the like metals : en
  • US2134922A - Locking device : en
  • CA377429A - Brake lever and ratchet : en fr
  • CH200724A - Device for controlling a clockwork movement. : en fr
  • PL27352B1 - Screw fastener. : en pl
  • AU105564B2 - Operating handles for doors, windows andthe like : en
  • CA377454A - Floor polishing machine : en fr
  • CH200738A - Apparatus for turning the lower conical seat on Velo front wheel forks without a lathe. : de en
  • AU189038A - Improvements in or relating to apparatus for making welded wire netting : en
  • CA377444A - Magnesium production : en fr
  • US2135105A - Latch : en
  • USRE20903E - Clutch : en
  • US2134895A - Cellulose hydroxy ethers : en
  • US2135136A - Reed with detachable dents : en
  • US2135268A - Discharge lamp system : en
  • CH200806A - Electromagnetically operated switch. : de en
  • CH200902A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • CH200591A - Riflemen. : de en
  • FR833812A - Footrest : en fr
  • GB495008A - Improvements relating to sliding-vane compressors : en
  • CA377451A - Railway car side : en fr
  • CH200867A - Device for anchoring tents, masts, camouflages, etc. by means of a pulling element located on these objects and inclined towards the standing plane. : de en
  • CA377385A - Universal joint : en fr
  • CH200652A - Process for flavoring denikotinized tobacco. : de en
  • DE666965C - Device for bright annealing of straps, wire u. Like. In a closed annealing pot at the top of the annealing furnace : de en
  • CH200752A - Safety razor. : de en
  • CH200882A - Automobile with spare wheel and holder for skis and other items. : de en
  • PL27198B1 - Extraction device in the shaft. : en pl
  • US2135342A - Tubed cakepan : en
  • US2134999A - Round corner : en
  • USD111954S - Design for a perfume bottle or : en
  • US2134688A - Erasing shield : en
  • US2134761A - Spare wheel cover and lock : en
  • US2135143A - Tube frame for axminster looms : en
  • US2135459A - Preparation of organic acids from olefines and carbon monoxide : en
  • CH200908A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • CH200594A - Cooking and heating unit. : de en
  • DE666894C - Spool exchange device for interchangeable looms : de en
  • GB494780A - A suitable device for controlling the operation of railway switches : en
  • GB494813A - Means for the electrical transmission to a distance of movements of at least one control member to at least one controlled member : en
  • FR833809A - Electric filter : en fr
  • PL27255B1 - System for automatic switching off of the radio transmitter. : en pl
  • CA377402A - Two part roll holding camera : en fr
  • CA377409A - Thermionic valve : en fr
  • CH200718A - Calculating machine with built-in writing device. : de en
  • CA377372A - Aluminum alloy : en fr
  • US2135052A - Nasal douche : en
  • US2135228A - Method and apparatus for marking fabrics : en
  • AU162038A - Improvements in or relating to carpet sweepers : en
  • CH200680A - Process for the preparation of a new monoazo dye. : de en
  • US2134728A - Azo dyestuffs : en
  • US2135274A - Variable speed transmission : en
  • US2135319A - Secondary recovery of oil from underground reservoirs : en
  • GB494993A - Improvements in and relating to apparatus for shaping ice-cream : en
  • GB495184A - Improvements in the catalytic polymerisation of olefines : en
  • AU309337A - Improvements in or relating to electronic coupling arrangements : en
  • CA377472A - Illuminated card holder : en fr
  • DE667191C - Medical treatment chamber for the production of an artificial fever in the human body : de en
  • CH200674A - Process for the preparation of a metal-containing azo dye. : de en
  • DE667034C - Device for line-by-line or section-wise duplication of mirror-text originals : de en
  • DE667071C - Hard metal alloy : de en
  • PL27219B1 - A pointer-pointing measuring device with at least two measuring ranges. : en pl
  • US2134869A - Hair-waving heater : en
  • US2135330A - Dispensing container : en
  • DE1430912U - : de en
  • US2134837A - Protective coating : en
  • DE661496C - Preservative for wood : de en
  • DE666953C - Methods and apparatus for producing, copying and reproducing optical sound recordings : de en
  • FR833840A - Connection lug : en fr
  • GB494852A - Improvements in and relating to fluorescent materials : en
  • FR833942A - Improvements to low consumption internal combustion engines : en fr
  • GB494821A - Controlling device for battery charging apparatus : en
  • FR833834A - Carburetor training : en fr
  • GB494963A - A rust preventative and process of making same : en
  • GB494971A - Improvements in or relating to chairs and fittings therefor : en
  • GR7753B - HOW TO PACKAGE THE VARIOUS THERAPEUTIC SERUMS TO AVOID HERRONISM AND OTHER SURFACE PHENOMENA. : el en
  • GB494708A - Improvements relating to lime kilns : en
  • GB495013A - Improvements in and relating to cutting-mechanism for use in trimming the edges of wall-paper and like sheet material : en
  • PL27353B1 - A method of increasing the resistance to biting the surface of light metals and their alloys by anodic oxidation. : en pl
  • US2134715A - Selective filing and finding system : en
  • AU105572B2 - Improvements in and relating to the fastening of knobs on adjustable spindles : en
  • CH200589A - Reinforced concrete tank intended to contain liquids immiscible with water. : en fr
  • CH200739A - Process for achieving a well-defined cube texture in iron-nickel alloys with more than 30% nickel. : de en
  • CH200805A - Control panel for buildings, e.g. B. Churches and hall buildings. : de en
  • CH200869A - Machine for the production of bundles from rod-shaped objects, such as stump ropes, which are combined into groups. : de en
  • FR833787A - Paraffin modifying agents : en fr
  • DE667107C - Flash device : de en
  • GB494782A - Improvements in and relating to bearings for supports for small rotating parts such as the rotors of electricity meters : en
  • US2135175A - Roller for conveyer furnaces : en
  • USD111955S - Design fob a lamp : en
  • US2135400A - Highway guard : en
  • US2134947A - Protective cosmetic : en
  • US2135116A - Can opener : en
  • US2135247A - Compressor valve control : en
  • DE666905C - Oscillating structure for underwater sound transmitters and receivers that works according to the magnetostriction principle : de en
  • FR833862A - Method for limiting the modulation voltage of cathodic oscillator receivers : en fr
  • GB494690A - Improvements in maximum demand indicators : en
  • CH200926A - Process for the preparation of a chromable anthraquinone dye. : de en
  • FR833934A - Seal for vehicle doors and windows : en fr
  • PL27328B1 - Discharge lamp. : en pl
  • US2134795A - Magnetic structure for dynamoelectric machines : en
  • US2135417A - Adapting sheet metal for receiving bolts, screws, or the like : en
  • US2135146A - Shuttle changing loom : en
  • US2134845A - Typewriting machine : en
  • US2135118A - Tile-mounting structure : en
  • FR833926A - Aircraft upgrades : en fr
  • GB494866A - Improvements in heating and ventilating apparatus : en
  • US2135231A - Attachment for flush-tank valves : en
  • CH200879A - Electric road vehicle for passenger transport. : de en
  • USD111962S - Design for a bottle : en
  • CA377411A - Radio receiver : en fr
  • FR833947A - Tracer projectile and its manufacturing process : en fr
  • GB494877A - Improvements in or relating to pottery ware and the manufacture thereof : en
  • US2135089A - Heater : en
  • DE666952C - Soot shut-off : de en
  • DE667088C - Switching arrangement for supplying, regulating or monitoring the heating current in a high-voltage cable heated according to patent 610419 : de en
  • PL27356B1 - A method of producing prints with partially the same and partially different content and a rotary duplicator for carrying out this method. : en pl
  • US2134942A - Implement : en
  • US2135443A - Process of manufacturing polymerization products : en
  • CH200751A - Holder for razor blades. : de en
  • DE667030C - Electric radiator : de en
  • US2135300A - Selective control for air-conditioning apparatus : en
  • USD112034S - Design for a combined automobtte : en
  • CH200889A - Internal combustion engine system with charging and electrical power transmission. : de en
  • AU122738A - Improvement in lens : en
  • CH200904A - Process for the preparation of a nitrogen-containing aromatic aldehyde. : de en
  • US2135075A - Laminated glass : en
  • US2135358A - Process for sulphonating and sulphating olefines : en
  • USD111950S - Design for a plate or similar article : en
  • US2134729A - Energy converter : en
  • US2135399A - Absorbable insulating animal membrane and sutures and process of making same : en
  • US2135471A - Traffic control signal : en
  • DE666939C - Fire protection switch for film projection devices : de en
  • CA377483A - Potato slice treating apparatus : en fr
  • DE666951C - Saturation current transformer : de en
  • CH200622A - School table. : en fr
  • CH200785A - Air-cooled star cylinder engine with cooling fan, in particular for motor vehicles. : de en
  • DE666891C - Device for producing cut tobacco : de en
  • DE666973C - Device for the regulation of stage lighting systems : de en
  • US2135002A - Metal shearing machine : en
  • US2135391A - Termite control : en
  • GB494763A - Improvements in or relating to reclining chairs : en
  • CH200757A - Ashtray. : de en
  • CH200899A - Device for the quick fastening of fabrics, cardboard and the like on masonry, metal and wood. : de en
  • US2135346A - Process for the preparation of aminoanthraquinone sulphonic acids and new compounds obtainable thereby : en
  • PL27232B1 - Device for advance signaling for vehicles, especially motor vehicles. : en pl
  • US2135103A - Lock-joint subdrainage pipe : en
  • DE667158C - Feed device for arc lamp, especially headlight arc lamp electrodes, with a vibrating driver : de en
  • FR833802A - Articulation joint : en fr
  • GB494950A - Improvements in or relating to optical devices : en
  • DE666931C - Device for processing dry bread or similar goods : de en
  • DE667045C - Billing machine controlled by punch cards : de en
  • USD111957S - Design fob a bottle : en
  • DE667037C - Backstop for synchronous small motors : de en
  • GB495180A - Improvements in road traffic control systems : en
  • PL27274B3 - Floating outflow pipe attachment for sedimentation tanks with variable water levels in the treatment chamber. : en pl
  • CH200726A - Electric clock. : en fr
  • CH200843A - Process for the preparation of a basic compound of the heterocyclic series. : de en
  • DE666884C - Box-shaped component for aircraft : de en
  • CH200593A - Procedure and equipment for the construction of ceilings and bed bases for streets, sidewalks, etc. : de en
  • GB495002A - Improvements in vehicle brakes : en
  • FR833857A - Lubrication device for can seamers : en fr
  • GB494822A - Radio transmitting arrangements particularly for direction finding systems : en
  • DE667165C - Method and device for creping paper or the like. : de en
  • CH200745A - Process for the production of moldings from rubber dispersions. : de en
  • DE667020C - Method and device for weaving with two warp thread systems : de en
  • PL27279B1 - Smooth barrel projectile. : en pl
  • FR833875A - Adjustable length stick for skiers : en fr
  • US2134997A - Cooking utensil : en
  • GB494747A - Improvements in egg case platforms and holders for fillers thereof : en
  • FR833854A - Process for removing the harmfulness of substances, foodstuffs or their aqueous extracts, etc., containing caffeine : en fr
  • GB494845A - Improvements in or connected with winding mechanism : en
  • US2135126A - Friction clutch : en
  • DK55404C - Apparatus for ascertaining whether a living organism is present in a subject, in particular an egg, and for ascertaining the sex of a sexed, living organism. : da en
  • US2135036A - Vacuum cleaner : en
  • US2135317A - Snap action permutation lock : en
  • US2135423A - Residual gum : en
  • GB495006A - Improvements in and relating to devices for sharpening safety razor blades : en
  • FR833782A - Casing straightening machine : en fr
  • FR833944A - Coloring process for color photographs and films : en fr
  • DE666999C - Self seller : de en
  • GB494975A - Improvements in and relating to plants for the manufacture of asphaltic compositions : en
  • DE667064C - Bearing lubrication device for rail vehicles with cylindrical Schoepfkoerper and storage grooves : de en
  • DE648729C - Steam-driven, double-acting compound air compressor with counter-rotating, coaxially arranged steam and air pistons : de en
  • FR833773A - Process for the destructive pressure hydrogenation of infusible solid carbonaceous materials : en fr
  • GB494847A - An improved means for producing powders from liquids and semi-liquids : en
  • US2135038A - High frequency magnetron amplifier : en
  • US2135198A - Transmitter modulation : en
  • USD112013S - Design for a film viewer : en
  • US2134725A - Measuring device : en
  • US2135340A - Stay for pan sets : en
  • DE666970C - Compression valve for electrical high-voltage compressed gas switch : de en
  • GB494797A - Potentiometer : en
  • US2134903A - Oil baffle arrangement for gyratory crushers : en
  • USD111967S - Design for a nightshirt : en
  • US2134825A - Chemical process : en
  • US2134843A - Tobacco curing system : en
  • DE667016C - Process for the production of artificial ring-shaped hoses, so-called wreaths : de en
  • DE666941C - Lasting machine with ledge support : de en
  • FR833940A - Rocker devil : en fr
  • FR833895A - Method of manufacturing wigs more particularly intended for dolls : en fr
  • GB494828A - Improvements relating to linear-dimension gauges, particularly of the finest-dimension type : en
  • ES144161A1 - Improvements in gasogens. : en es
  • GB494929A - Improvements in uniting materials comprising cellulose or hydrophilic derivatives thereof together or with other substances : en
  • USD112023S - Design for an ignition coil housing : en
  • GB494689A - Improvements in high speed telepicture system : en
  • GB494811A - Improvements in and relating to resilient supports : en
  • US2135148A - Suction apparatus : en
  • CH200894A - Crossing, especially for contact wires without track. : de en
  • USD112024S - Design for a dress or similar article : en
  • DE667038C - Electric discharge lamp or tube : de en
  • FR833928A - High frequency modulation limiter and multiplex signaling system including application of this limiter : en fr
  • GB494701A - Improvements in methods of and compositions for sealing electrical conductors in insulators : en
  • USD112031S - Design for a dress : en
  • FR833754A - Plate straightening machine : en fr
  • GB494767A - Aromatic polyether chlorides : en
  • US2135408A - Electrode clamp : en
  • DE667060C - Snap fastener matrix : de en
  • GB494800A - Air feed for diving suits : en
  • GB494927A - Manufacture and application of cold swelling starches : en
  • DE667052C - Sewing needle with thread cutting edge : de en
  • GB495033A - Improvements relating to the reproduction of sound films : en
  • GB494938A - Improvements relating to the cooling of internal combustion engines having cylindersparallel to the driving shaft : en
  • DK55400C - Steering gear for agricultural machinery, in particular seed drills. : da en
  • US2135355A - Pneumatic tube terminal : en
  • USRE20905E - Sander device : en
  • GB494864A - Duplicating machine : en
  • US2135419A - Canopy : en
  • FR833851A - Ski fixing device, recoil orochet : en fr
  • GB494920A - A new or improved case or container for cigarettes : en
  • DE667195C - Method of making plywood panels : de en
  • GB494793A - Improvements in or relating to sound recorders : en
  • DE667050C - Carburetor : de en
  • DE667081C - Control and safety device for the flushing pumps of deep drilling rigs : de en
  • DK55411C - Bottle rinse machine. : da en
  • FR833914A - Aircraft air flow straightener : en fr
  • DE667068C - Modification of the device for the verification of the stress on vacuum tubes in X-ray systems : de en
  • FR833921A - Improvements to television transmitters : en fr
  • GB495095A - A process for the treatment of sodium sulphate obtained as a byproduct in the manufacture of bichromates : en
  • GB494897A - Improvements in or relating to means for adjusting the driving-chains of bicycles, motorcycles and the like : en
  • GB495098A - Improvements in or relating to a method for applying a phosphatic coating to metallic surfaces : en
  • GB494692A - Improvements in or relating to electric steam-raisers of the electrode type : en
  • GB494896A - Variable electric circuit element : en
  • BE430082A - : en
  • CA377452A - Railway house car : en fr
  • CH200659A - Process for the production of 1,2-cholestenone-3. : de en
  • US2134931A - Automatic hitch and brake mechanism : en
  • AU105566B2 - Improvements in pipe couplings : en
  • CH200576A - Push rod head for the knife drive on mowers. : de en
  • DE667161C - Electrically heated stove for space heating : de en
  • GB495015A - Improvements in method of and compositions for treating dyed materials : en
  • SU53446A1 - Device for destroying funnels at flooded openings of hydraulic structures : en ru
  • CH200768A - Press or Elevator. : de en
  • AU213938A - Improved method of manufacturing steel : en
  • CA377461A - Oxygenated compound preparation : en fr
  • CH200822A - Device for the electrostatic ignition of apparatus with an essentially arc-shaped discharge and a liquid cathode. : de en
  • AU105589B2 - Improvements in volume control circuits : en
  • CA377445A - Borer : en fr
  • CH200584A - Shaped stone. : de en
  • US2135084A - Clothes washing machine : en
  • GB494744A - Process for the manufacture of purified germinal gland hormone preparations : en
  • US2135349A - Impregnation of materials : en
  • GB495069A - Improvements relating to cinematograph apparatus : en
  • IE15374L - Dehairing hog carcasses. : en
  • US2135249A - Distributor head for stokers : en
  • GB494967A - Improvements in or relating to television and like apparatus : en
  • DE666927C - Procedure for determining the humidity inside large quantities of material : de en
  • US2134874A - Valve handle securing device : en
  • US2134893A - Closure for containers : en
  • US2135177A - Margin-regulating stop : en
  • US2135381A - Aeroplane propeller drive mechanism : en
  • GB494751A - Improvements in operating devices for the starter switches of internal combustion engines : en
  • FR833822A - Method and device for reducing energy consumption during the blowing of liquid molten materials : en fr
  • FR833793A - Advanced junction staple for belts and other uses : en fr
  • GB494886A - Improvements in and relating to electric thickness gauges : en
  • DE667186C - Arrangement of electrodes in electric rotary ovens : de en
  • ES144079A1 - Procedure for hardening or hardening profiled parts. : en es
  • ES144162A1 - Apparatus for the evaporation of water from a solution by dragging said water by means of the vapor of a body not mixable with water. : en es
  • GB495108A - Improvements in and relating to the setting of the teeth on revolving files : en
  • DE666995C - Roestofen : de en
  • GB494831A - Improvements in and relating to electrical plug and socket outlets : en
  • US2134810A - Combined bed table and book holder : en
  • US2135164A - High tension expulsion fuse : en
  • US2135326A - Method of assembling electric insulators : en
  • DE666929C - Process for enamelling heavy metals : de en
  • GB494745A - Improvements in and relating to typewriters : en
  • DE666996C - Method and device for determining the fineness of substances that can be suspended in liquids : de en
  • DE666893C - Note tree storage : de en
  • FR833886A - Repeater for phonographs : en fr
  • FR833778A - Device for demagnetizing extinguishing, recording and monitoring heads : en fr
  • GB494777A - Method of manufacturing coils ready for use in electrical apparatus, more particularly for dynamos and transformers : en
  • CH200658A - Process for the preparation of androstenol-3-one-17. : de en
  • DE666976C - Device for controlling the speed of an electric motor : de en
  • AU454637A - Improvements in or relating toa process forthe fermentation of organic matter : en
  • CA377474A - Pipe welding method : en fr
  • CH200649A - Oven. : de en
  • PL27207B1 - Spotib pnygatewyawaia raw skins for tanning. : en pl
  • PL27251B1 - Measuring instrument for measuring changes in acceleration due to gravity. : en pl
  • US2135453A - Preparation of oxygenated organic compounds : en
  • AU458237A - Improvements in or relating to car trucks : en
  • CH200692A - Process for the production of hollow printing forms, in particular for globes. : de en
  • CH200733A - Automatic arc welding device. : de en
  • DE666902C - Counter drive for adding machines : de en
  • DE667012C - Process for the production of security paper, banknotes, documents, textiles or similar materials with secret identification : de en
  • DE666922C - Use of a pleating machine to produce gathered leather : de en
  • FR833777A - Feedback circuit electric oscillation amplifier : en fr
  • AU105576B2 - Improvements in or relating to thermionic-valve amplifiers andthe like : en
  • CH200694A - Keyboard, in particular for booking and business machines. : de en
  • CH200746A - Machine for bending pieces of leather. : de en
  • US2134685A - Method of operating shaded pole motors : en
  • US2134695A - Illuminating attachment for switch devices : en
  • US2135125A - Air cooling system for railway cars : en
  • US2135223A - Coupling : en
  • USD112016S - Design fob a dress : en
  • AU472437A - Improvements in composite stanchions or rails more particularly for shop furniture : en
  • AU47338A - Improvements in or relating to electric discharge tubes, more particularly output discharge tubes, and amplifying systems therefor : en
  • PL27330B1 - A method of treating starch in order to make it swell in water, and an apparatus for carrying out the method. : en pl
  • US2134759A - Cooking utensil : en
  • US2134913A - Radio or like receiver : en
  • US2134863A - Crayon holder and protector : en
  • US2135015A - Selector for electric connecting systems : en
  • CH200846A - Process for the preparation of nicotic acid morpholamide. : en fr
  • US2135449A - Process of preparing aliphatic esters : en
  • PL27258B1 - Impact fuse. : en pl
  • US2134692A - Machine used in construction twine heddle : en
  • US2135424A - Modified pitch : en
  • PL27350B1 - Paddle closures for ventilation windows. : en pl
  • US2134818A - Automatic oil return system for turbine pumps : en
  • DE667120C - Use of zinc alloys : de en
  • CA377443A - Spring suspension : en fr
  • US2134974A - Display form : en
  • US2135283A - Method of producing polychromatic light : en
  • GB494742A - Manufacture of hydroxy-trimellitic acid : en
  • PL27203B3 - Corrugated sheet metal shell for gas tank. : en pl
  • US2134956A - Alternating current relay : en
  • US2134982A - Track circuit for railroads : en
  • US2135104A - Method for the treatment of dried cassava roots to obtain starch : en
  • DE666961C - Spreading device for fabric webs : de en
  • US2135368A - Method of preparing quinone : en
  • USRE20902E - Projection system : en
  • US2134929A - Cloth doll with sleeping eyes : en
  • US2135032A - Valve gear for distribution valves of steam locomotives : en
  • US2134817A - Reciprocating cooker : en
  • US2134876A - Dust seal for crushing machines : en
  • AU105584B2 - Typewriter ink ribbon with ink reservoir zone : en
  • GB494836A - Improvements in or relating to bridles or head-stalls for leading and securing animals : en
  • US2135190A - Aeronautical propeller : en
  • PL27270B1 - Christmas tree stand. : en pl
  • AU105577B2 - Conversion of carbon monoxide with hydrogen into hydrocarbons or their oxygen-containing derivatives : en
  • USD112004S - Design for a vanity case or similar : en
  • US2134775A - Wire connecter : en
  • GB495024A - Improvements in obtaining fibres from fibre-containing material such as stalks, leaves and the like : en
  • US2134954A - Windshield cleaner : en
  • US2134941A - Building block : en
  • USD112006S - Design for an ironer : en
  • DE667087C - Method of operating high voltage cables : de en
  • GB494919A - Improvements in rubber suction caps adapted for supporting articles such as signs orshelves : en
  • GB495105A - Improvements in photographic papers having stripping substrata : en
  • GB495023A - Improvements relating to the manufacture of vinyl polymerisation products : en