• DE671767C - Process for the production of mixed fertilizers : de en
  • US2147270A - Apparatus for liquid level indicators : en
  • US2147583A - Apparatus for molding composite frozen confections : en
  • DE671615C - Overtaking machine : de en
  • FR49333E - Process for preparing hydrocarbons of interest and their derivatives from carbon monoxide and hydrogen : en fr
  • GB500582A - Improvements in or relating to the colouration of textile materials : en
  • GB500959A - Improvements in or relating to semi-automatic telephone or like exchange systems : en
  • US2147422A - Automatic control system : en
  • DE672044C - Centrifugal machine with individual electric drive : de en
  • US2147299A - Fluid pressure brake : en
  • US2147443A - Arc head mechanism for searchlights : en
  • US2147537A - Method of completing wells : en
  • DE671983C - Two-thread blind stitch sewing machine : de en
  • CH202784A - Method and device for controlling pests in closed spaces. : de en
  • GB500900A - Improvements in cigar and cigarette lighters : en
  • GB501010A - Improvements in or relating to machines for dividing up slabs for example of sugar and packing them : en
  • GB500599A - Improvements in and relating to maps : en
  • GB500667A - Improvements in or relating to non-return valves : en
  • US2147041A - Railway draft rigging : en
  • US2146851A - Airship : en
  • FR837568A - Potato crumbler : en fr
  • US2146977A - Electric gaslighter : en
  • US2147455A - Rigid-bottomed shoe with skate attached : en
  • DE671747C - Process for the production of durable, viscous, acidic rhodanide solutions : de en
  • DK55824C - Vending machine for hot dogs and similar Products. : da en
  • FR837525A - Limited time relay : en fr
  • GB500767A - Derivatives of cyclopentano-dimethyl-polyhydro phenanthrene and the manufacture thereof : en
  • DE671776C - Wire rope or stranded wire with an outer layer of profile wires : de en
  • FR837578A - Process for manufacturing hard metal alloys and articles made with these alloys : en fr
  • FR837581A - Improvements to roll polishing machines such as those used in printing machines : en fr
  • FR837612A - Improvements to the means for analyzing vibrations, in particular those for balancing rotating parts such as crankshafts : en fr
  • DE671883C - Manufacture of hyposulfite : de en
  • FR837684A - Process for pickling surfaces of magnesium or magnesium-based alloys, and aqueous pickling solutions therefor : en fr
  • US2146880A - Friction clutch pulley : en
  • US2147368A - Flashlight : en
  • FR49322E - Process for the manufacture of molded articles from fibrous layers impregnated with binders, and products obtained : en fr
  • US2147081A - Tire vulcanizing mold : en
  • US2147562A - Card support : en
  • GB500585A - Improvements in or relating to the treatment of molasses : en
  • DE671828C - Dimmable headlights for bicycles : de en
  • US2147303A - Washing machine : en
  • FR837538A - Electric capacitors : en fr
  • FR837557A - Stabilizer for alkaline peroxide baths : en fr
  • FR837533A - Improvements in the production of photographic desensitizing compounds : en fr
  • FR837537A - Improvements to elements or filaments producing radiation : en fr
  • DE671913C - Single or multi-housing, multi-stage axial compressor with at least one external intermediate cooler : de en
  • FR837626A - Process for manufacturing high molecular weight bodies : en fr
  • GB500920A - Improvements in or relating to cursors for slide rules : en
  • US2146951A - Lock : en
  • FR837566A - Automatic voice control systems, in particular for telephone systems : en fr
  • CA379635A - Cotter pin : en fr
  • CA379609A - Electric fuse : en fr
  • DE671888C - Bunker support on the anchoring columns of gas generating furnaces : de en
  • FI18376A - Radiator : en fi
  • FR837616A - High brightness lens : en fr
  • GR7991B - PROVISION FOR INSTRUMENT OF INSTRUMENT - INDICATOR IN ANGEL INSTALLATIONS, SAME INSTALLATION OF TELEPHONES. : el en
  • DE672079C - Ironless induction furnace : de en
  • DE671915C - Automatic dump scale with a network device for the material to be weighed : de en
  • FR49287E - Improvements to discharge valve control systems : en fr
  • FR837550A - Process for making fresh sea silt and other similar masses transportable : en fr
  • US2146710A - Drink mixer switch : en
  • US2146756A - Permanent hose coupling : en
  • US2146969A - Sink cabinet : en
  • CH202912A - Device for the production of narrow strips from welded wire mesh. : de en
  • GB500930A - An improved contact surface for electrically conducting parts made of aluminium or aluminium alloys : en
  • FR49338E - Steel case-hardening process : en fr
  • FR837690A - Device for adjusting counter and printing mechanisms, in particular for telephony : en fr
  • FR49288E - Adjustable time electric switch : en fr
  • US2147135A - Merchandise package and display : en
  • US2147410A - Duplicating mechanism : en
  • US2146818A - Circuit arrangement for the control of glow tubes : en
  • US2147400A - Manufacture of hydrocarbon compounds containing sulphur : en
  • DE671906C - Arrangement for the joint operation of two coupled compressed air locomotives : de en
  • FR49347E - Charcoal arc lamp for projectors : en fr
  • GB500831A - Improvements in or relating to secret telegraphy : en
  • GB500839A - Process for obtaining crepe effects on fabrics of cellulose esters or cellulose ethers : en
  • GB501047A - Improvements in governor mechanisms for steam turbines : en
  • DE671751C - Manufacture of malleable, flat-like textile products : de en
  • FR837572A - Liquid pressure regulator for injection pumps : en fr
  • NL45162C - : nl
  • FR837587A - Secret telecommunications system : en fr
  • GB500849A - Improvements relating to book form match packages and analagous packages : en
  • FR837561A - Gear shift mechanism with bevel wheels and friction couplings, and with coaxial driven shaft and driven shaft : en fr
  • GB500909A - Method of connecting the tubes of bicycle frames : en
  • GB500869A - Improvements in or relating to the manufacture of luminous electric discharge tubes : en
  • DE671810C - Silencer for several internal combustion engines : de en
  • FI18400A - Elektrisk tändanordning för vattenbomber : en fi
  • FI18402A - Refunds for the production of porous, isolated samples and other components of the feed : en fi
  • DE671812C - Spout with closure for centrifugal mills : de en
  • FR49295E - Process for the manufacture by casting of hollow bodies with or without bottom : en fr
  • GB500586A - Improvements in and relating to reciprocating pumps and compressors : en
  • US2147021A - Temperature indicator : en
  • CH202924A - Roller track for rolling elements with considerable axial extension. : de en
  • FR837509A - Soft soap of special and new composition : en fr
  • GB500819A - Improvements in vacuum electric discharge devices : en
  • GB500942A - Method of separating a complex fluid stream into its component parts : en
  • DE671829C - Electric hotplate : de en
  • US2146916A - Plaster-cast cutter : en
  • AU111324B2 - Improvements in or relating to facsimile telegraph recorders : en
  • US2146819A - Method of coating interior surfaces of hollow articles : en
  • US2147077A - Double bowl scraper : en
  • US2146772A - Process of making an imitation of piping or binding for articles of leather or fabric : en
  • US2146965A - Elastic strand for incorporation into elastic fabrics : en
  • US2147315A - Lubricant composition and method of preparing the same : en
  • USD113336S - Design for a smoker s ash stand : en
  • AU106558B2 - Improvements in or relating to blade-wheel propellers : en
  • FR49330E - Chromatable dyes of the triarylmethane series and process for the preparation thereof : en fr
  • US2147003A - Machine gun : en
  • US2146946A - Bag manufacture : en
  • CH202789A - Device for collecting condensation water from a window. : en fr
  • CH202911A - Press casting device. : de en
  • FR49346E - Solar energy collector water heater : en fr
  • US2146727A - Weight and height correlating device : en
  • US2147286A - Sheet feeder for printing presses : en
  • DE672004C - Cathode ray tubes with movable screen for television, video telegraphy or sound film purposes : de en
  • CA379606A - Metal fastener : en fr
  • DE671893C - Film guide device : de en
  • US2147588A - Urinal stall : en
  • DE671961C - Device for the automatic regulation of the feed water supply of a single-pipe steam generator operated with forced flow : de en
  • US2147225A - Liquid fuel burner : en
  • US2147280A - Clock calendar : en
  • US2147550A - Projectile : en
  • DE671953C - Process for the production of fiber masses from animal skin substance and, if necessary, molded articles therefrom : de en
  • CA379528A - Hydraulic brake : en fr
  • FR49275E - Automobile and aircraft fire safety device in the event of impact or overturning in any direction : en fr
  • CA379548A - Plug fuse and adapter : en fr
  • CH203012A - Helicopter plane. : de en
  • CH202851A - Process for the production of a new intermediate product. : de en
  • US2147117A - Container : en
  • US2147405A - Motor vehicle power plant : en
  • IE15344L - Removing soluble impurities from solids : en
  • DE671525C - Calculating machine controlled by punch cards : de en
  • DE671929C - Skin removal device : de en
  • FR49282E - Inkwell and pen holder : en fr
  • GB500650A - Improved flooring material, and floor constructed therewith : en
  • FI18399A - Automatic Pipe with overhead pipe : en fi
  • US2146842A - Splint : en
  • US2147497A - Electric circuit interrupter : en
  • US2147145A - Automotive drive axle : en
  • US2147198A - Double point ignition set : en
  • US2147218A - Mold for and method of molding rubber articles : en
  • DE671980C - Process for the production of a highly absorbent layer on aluminum and aluminum alloys, suitable for the absorption of organic dyes : de en
  • IE15966L - Dried milk products : en
  • DE671716C - Detoxification of residues from the castor oil production : de en
  • US2146814A - Method of making insoles : en
  • GB500947A - Improvements in and relating to regenerative braking on electrically driven vehicles : en
  • US2147602A - Loom : en
  • US2147229A - Oscillation producing system : en
  • CH202928A - Loading device of a construction site on packing presses intended for pressing fruit and other fruits. : de en
  • CH202903A - Winding timepiece. : en fr
  • US2147548A - Green corn trimmer : en
  • US2147417A - E bahls : en
  • GB500573A - Device for the ventilation of closed (motor) vehicles : en
  • FI18368A - Refunds for the recovery of carbon dioxide from natural gas : en fi
  • FI18397A - Boat cloth : en fi
  • US2147207A - Scraper : en
  • US2147556A - Superheterodyne receiver : en
  • US2147263A - Metallic jar : en
  • US2147295A - Brake equipment : en
  • US2146948A - Transferring apparatus for high pressure fluids : en
  • US2147052A - Ladder foot extension : en
  • USD113332S - Design for a stopper top : en
  • AU42838A - Improvements relating to ultrahigh frequency oscillation generators : en
  • US2147335A - Food cooking or frying machine : en
  • US2146983A - Valved water softener : en
  • US2147592A - Yarn carrier for knitting machines : en
  • US2147199A - Pipe conveyer elevator : en
  • DE671742C - Device for automatic conveying and shearing of the fuel on flat grates of furnace systems : de en
  • US2147227A - Drill sharpening machine : en
  • US2147300A - Means for handling material : en
  • AU428737A - Electronic relay : en
  • CH202782A - Scythe sharpener. : de en
  • CH202974A - Process for the preparation of a C, C-disubstituted thiobarbituric acid. : de en
  • US2146875A - Apparatus for straightening : en
  • DE671817C - Drive for friction wheel screw presses : de en
  • CA379564A - Chlorinated polyvinylchloride separation : en fr
  • CH202946A - Condenser bushing and method of making same. : de en
  • FR837554A - Liquid fuel burning heater : en fr
  • GB500797A - Improvements in connection with apparatus for the separation of materials of differing densities : en
  • CA379556A - Loom shuttle box control : en fr
  • CH202824A - Spool for knitting machines and the like. : de en
  • AU106571B2 - Improvements in or relating to combination light sources forthe production of light ofa white colour : en
  • CH202942A - Electric machine surrounded by air and free of sliding contact, in particular a motor with an eddy current rotor. : de en
  • CH202943A - Cooling device on closed-type electrical machines. : de en
  • DE671726C - Feeding device, especially for high and foundry shaft ovens : de en
  • US2147290A - Engine : en
  • US2146822A - Television : en
  • US2146738A - Mixed ether esters of cellulose : en
  • NL45171C - device for taking X-ray images of short duration : en nl
  • US2146779A - Generator voltage regulation : en
  • US2146952A - Tree pruning implement : en
  • US2147498A - Signal device : en
  • FR49302E - Process for the preparation of macrocyclic lactones : en fr
  • GB500770A - Improvements in or relating to vitamin compositions for use in feeding poultry and livestock, and methods of making the same : en
  • FR837588A - Improvements to anti-slip and anti-slip chains or fittings for vehicle wheels : en fr
  • US2147206A - Process for dephosphorizing and desulphurizing steel : en
  • DE672046C - Fork-shaped mating contact for flat pin connectors : de en
  • GB500605A - Improvements relating to variable speed gearing for motor road vehicles : en
  • GB500861A - Improvements in or relating to implements for the agitation of concrete and the like : en
  • FR837596A - Improvements in papermaking : en fr
  • CH202945A - Method and device for power program control for alternating current sources connected in parallel. : de en
  • FR837610A - Improvements to radio-electric direction determination devices : en fr
  • GB500918A - Improvements in or relating to friction clutches : en
  • CH203034A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • CH203062A - Device for measuring the temperature inside hay sticks. : de en
  • GB500871A - Improvements in or relating to timing arrangements for the control of electromagnetic switches controlling alternating current circuits : en
  • US2147381A - Generation of extremely large short-duration energy impulses : en
  • US2147279A - Fluid pressure brake : en
  • US2147386A - Automatic toaster : en
  • CH202949A - Multiple break switch. : de en
  • CA379630A - Mineral separator : en fr
  • GR7994B - AKRODION OR SIMILAR NATURE CABLE, SAME FOR ANGEL INSTALLATIONS. : el en
  • US2146871A - Method of making decorative fiberboard : en
  • US2147407A - Method of producing composite metals : en
  • CA379569A - Colour photography : en fr
  • DE671990C - Method and device for producing ampoules : de en
  • DK55826C - Valve with Valve Lifter, especially for Internal Combustion Engines. : da en
  • DE672048C - Thermal expansion body, especially for overcurrent warming time release devices : de en
  • GB500858A - Improvements in and relating to extensible curtain rods : en
  • US2146718A - Preparation of contact masses from gels and the like : en
  • US2147371A - Automatic electric toaster : en
  • CH202986A - Pay phone. : de en
  • FI18398A - Sander especially for grinding crankshaft crank pins : en fi
  • FR49316E - Electric hot gas purification process : en fr
  • GB500818A - Improvements in automatic selectivity control arrangements for radio receivers : en
  • US2147058A - Laminated moisture resistant insulating panel or the like : en
  • AU106543B2 - Improvements in electric lamps with connecting device : en
  • FR837559A - Improvements in bag making and filling : en fr
  • FR837609A - Process for obtaining nickel and cobalt from oxygenated ores, including hydrosilicates : en fr
  • FR837646A - Process for the preparation of products containing calcium and usable in food; products obtained : en fr
  • CH202810A - Hollow rail for inner roller. : de en
  • DE671830C - X-ray apparatus, in particular for medical purposes : de en
  • US2147459A - Mercury vapor pump cooling system : en
  • US2147111A - Undertaker's dressing table : en
  • US2146729A - Automatic fuel control system for vehicles : en
  • US2147004A - Beer can : en
  • US2147141A - Mechanical coupling : en
  • CH203016A - Serving facility. : de en
  • US2147170A - Electric translating system : en
  • US2147057A - Fabric and method of making same : en
  • US2147213A - Paper-making process : en
  • US2147397A - Railway signaling apparatus : en
  • DE671715C - Protractor : de en
  • AU106537B2 - Improvements in power supply control for wireless transmitters : en
  • FR837547A - Rayon yarn and method of making the same : en fr
  • GB500838A - Improvements in or relating to hinged caps or closure devices more particularly for automobile radiators : en
  • DE671894C - Film frame counter : de en
  • DE671898C - Slide connection for fixed slides : de en
  • US2146855A - Fluid braking apparatus : en
  • US2147169A - Elastic textile fabric : en
  • US2147515A - Hydraulic pump or motor : en
  • US2146834A - Apparatus for selecting records : en
  • US2146934A - Process and apparatus for cutting garment labels and the like : en
  • US2147065A - High speed stranding or wire rope machine : en
  • US2147519A - Shirt collar support : en
  • CA379584A - Cellulosic fibre extraction : en fr
  • US2147441A - Photographic developer : en
  • DE671904C - Device for printing strip-shaped, loose individual sheets with several imprints arranged next to one another in the longitudinal direction of the sheets in address printing machines : de en
  • GB500852A - Improvements in scouring implements : en
  • GB500927A - Operating means for spindles of machine tools such as the cutter spindles of gear shaping machines and the like : en
  • US2146972A - Drum major's baton : en
  • FR837697A - Improvements to bras : en fr
  • CA379588A - Electrotherapeutic device : en fr
  • US2147567A - Lens mechanism for photographic apparatus : en
  • US2147120A - Ferrous alloy compositions : en
  • DE671764C - Device for clarifying the waste water that occurs when cleaning vehicles : de en
  • DE671911C - Process for the preparation of monoazo dyes : de en
  • US2147022A - Walnut-hulling device : en
  • US2147488A - High vacuum : en
  • GB500670A - Improvements in electric time switches : en
  • DE671876C - Conveyor mounted on two axles with steering wheels on the front axle : de en
  • GB500690A - Improvements in or relating to oil burners : en
  • US2146808A - Vaporizer : en
  • US2147593A - Device for removing scale, etc., from liquid containers : en
  • US2147358A - Vehicle door latch : en
  • DE671793C - Method and device for attaching a new piece of wire to the torn end of a feed wire inside the glass base of an incandescent lamp or similar electrical apparatus : de en
  • DE671850C - Float for protection devices of oil-filled electrical devices : de en
  • GB500653A - Improvements in and relating to electric wall socket outlets : en
  • US2146895A - Beer pipe cleaning apparatus : en
  • US2146773A - Stenciling apparatus : en
  • US2147024A - Bread raising cabinet : en
  • US2147329A - Wear-resistant metal alloy : en
  • CH202844A - Process for the manufacture of lead oxides. : en fr
  • CH203037A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • US2147098A - Article of food : en
  • US2146733A - Starting mechanism for internal combustion engines : en
  • US2146786A - Rotary molding machine for biscuit dough and the like : en
  • US2147115A - Tenter machine : en
  • US2147210A - Locking device : en
  • AU111320B2 - Improvements in or relating to frequency generators : en
  • US2147137A - Electroacoustical apparatus : en
  • AU106544B2 - Process forthe manufacture of isomer dihydrofollicle hormones analogues ofthe same containing less hydrogen, and their derivatives : en
  • CH203064A - Process for preparing a 5-unsaturated 3-epi-oxy compound of the cyclopentano-hydrophenanthrene series. : de en
  • US2147194A - Rotary vacuum pump : en
  • US2147176A - Game device : en
  • US2147291A - Pick-out shield for poultry : en
  • US2147356A - Contracted sleeve hose coupling : en
  • AU106555B2 - Improvements in or relating to sanitary towels : en
  • CA379559A - Crimping machine : en fr
  • CA379555A - Trihexosane-carboxylic acid and salt : en fr
  • CA379593A - Hat crown and brim protector : en fr
  • CH202963A - Forming device with periodically mechanically operated switching sections. : de en
  • FR49285E - Process for preparing dyes : en fr
  • US2147382A - Instrument board for stoves : en
  • US2147450A - Apparatus for producing resistances : en
  • US2147415A - Electroplating : en
  • DE671794C - Electric two-filament incandescent lamp : de en
  • US2147359A - Calculating machine : en
  • DE672000C - Process for obtaining fats with a high vitamin D content : de en
  • DK55830C - Procedure for Making Butter Color. : da en
  • DE671932C - Circulating elevator with automatic loading and unloading of the platforms equipped with target plates : de en
  • DE671942C - Continuous absorption chiller : de en
  • US2147372A - Cathode ray tube : en
  • US2147555A - Scanning device : en
  • US2146713A - Knot tier : en
  • US2146728A - Weight and height correlating device : en
  • US2147494A - Hose protector : en
  • DE672003C - Electric glow discharge tubes for television use : de en
  • GB500842A - Improvements in television transmitting systems : en
  • DE671861C - Process for the production of long staple textile fibers from fiber material still containing vulcanized rubber : de en
  • DE671782C - Process for improving the fastness properties of textiles dyed with water-soluble dyes : de en
  • GB500685A - Improvements in straw-presses : en
  • DE671737C - Procedure to accelerate the German chamber lead process : de en
  • FR837522A - Method and apparatus for pulverizing very fine divided granular material : en fr
  • FR49292E - : fr
  • FR49340E - Improvements in twisting yarns : en fr
  • US2147351A - Reel holder : en
  • US2147477A - Cover handling device : en
  • US2146929A - Liquid-proportioning device : en
  • US2147112A - Antihalation layer and filter layer : en
  • US2147133A - Hinge and pillar construction for vehicle doors : en
  • US2147164A - Tube closure : en
  • US2146721A - Apparatus for the azeotropic distillation of aqueous solutions of aliphatic acids : en
  • USD113341S - Design for a shoe : en
  • DE671781C - Stretching device for harness threads : de en
  • DE671966C - Converter arrangement with two groups of discharge paths connected in series with their current-directing effect for the mutual exchange of power between an AC network and a DC network : de en
  • CH202995A - Compressed air storage system. : de en
  • DE671989C - Arrangement for controlling the field of devices for the generation of high voltage surges : de en
  • GB500843A - Improvements in and relating to machines for decorticating bast fibre stalks : en
  • US2147074A - Power generating and driving means : en
  • USD113315S - Design fob a display cabinet : en
  • US2147045A - Percussion tool : en
  • US2147493A - Bobbin carrier for braiding machines : en
  • FR837699A - Incandescent electric lamp : en fr
  • NL45056C - : en
  • DE672006C - Hand or remote controlled pressurized gas drive for electrical switches : de en
  • US2146797A - Refrigerating apparatus : en
  • CH203020A - Process for the production of vinegar from fruits. : de en
  • CA379640A - Package paster : en fr
  • CH202801A - Door fitted with a lever lock. : en fr
  • US2147268A - Process for the hydrogenation of olefin polymers : en
  • US2147232A - Electric sign : en
  • DE671576C - Drive device for rotatable X-ray tubes : de en
  • GB500778A - Improvements in and relating to centrifugal electric switches : en
  • GB500860A - A process for electrically welding metal articles of all kinds, particularly thin sheets and an electrode holder for carrying out said process : en
  • US2146986A - Display sign : en
  • US2147088A - Separator : en
  • DE671867C - Method and device for the production of hollow support plates : de en
  • US2147340A - Container for fruit or vegetables : en
  • CA379582A - Liquid handling mechanism : en fr
  • GB500633A - Improvements in devices for opening envelopes : en
  • US2146955A - Trailer support operating means : en
  • FR837571A - Electronic switch : en fr
  • US2146922A - Loom for weaving and electrical control therefor : en
  • US2146990A - Parachute : en
  • FR837567A - Printing telegraph devices : en fr
  • GB500776A - Cathode-ray tubes, especially for television : en
  • AU46838A - Improvements in or relating to telephone handsets : en
  • DE671805C - Method for joining pieces of veneer : de en
  • FR837660A - Adjustable headlight : en fr
  • CH202815A - Matchbox dispenser. : en fr
  • CH202894A - Device for the immediate oscillographic mapping of changing physical processes. : de en
  • FR837555A - Method and device for the production of artificial fibers : en fr
  • CH202798A - Device for aspirating mephitic gases from latrine vessels. : en it
  • FI18394A - Liquid pressure brake safety device : en fi
  • FR837593A - Sewing machine needle thread tensioning device : en fr
  • FR837642A - Improvements in the manufacture of filter blocks : en fr
  • CA379525A - Pyrite smelting process : en fr
  • CH202875A - Process for the rapid drying of printed matter and apparatus for carrying out this process. : en fr
  • FR837693A - Flat knitting machine : en fr
  • GB500791A - Improvements in or relating to photographic cameras : en
  • US2147050A - Banker's safety unit : en
  • US2147337A - Electric cable : en
  • USD113311S - Design for a plate or similar article : en
  • FR49350E - Cement manufacturing process : en fr
  • CH203061A - Multi-piston flow meter. : de en
  • AU39538A - Improved device for cutting sheetmetal andthe like : en
  • CH203033A - Process for the production of a new, metal-containing polyazo dye. : de en
  • GB500960A - Improvements in the treatment of textile materials : en
  • US2147454A - Electronic oscillator : en
  • CH202866A - Process for removing metal cations from aqueous salt solutions. : de en
  • CH202973A - Defibrinator. : de en
  • US2147622A - Milk protector : en
  • CH203029A - Process for the production of a new, metal-containing polyazo dye. : de en
  • DE672077C - Compound needle for picking up stitches : de en
  • US2146766A - Coupling : en
  • GB500798A - Improvements relating to photographic colour films : en
  • CH202891A - Altitude test bench for aircraft engines. : de en
  • US2147061A - Pickproof lock : en
  • US2147355A - Permanent hose coupling : en
  • US2147365A - Liquid gauge : en
  • GB500669A - Improvements in or relating to cloths for filter-presses : en
  • GB500743A - Improvements in or connected with sound reproducing devices : en
  • CA379579A - Electrocuting trap : en fr
  • CH202828A - Presser foot for sewing machines, in particular for darning, embroidery and weaving. : de en
  • CH202925A - Method for the production of parts which are intended for a mechanical transmission of motion from a command post to a place executing the command and a motion transmission part produced according to the method. : de en
  • DE671711C - Process for the production of oily soaps, shaving creams and similar masses : de en
  • DE671714C - Vulcanizing chamber : de en
  • GB500777A - Improvements in and relating to mercury vapour pumps for high vacuum electron tubes : en
  • CH202980A - Type printing telegraph receiver with monitoring device. : de en
  • DE671740C - Process for refining hydrocarbon oils : de en
  • FI18382A - Sätt att framställa genomskinliga ämnen i form av blad eller plattor : en fi
  • GB500724A - Angularly adjustable shaft coupling device : en
  • NL46110C - : en
  • US2147471A - End cap and hanger for flashlights : en
  • US2146859A - Suction supporting device : en
  • CH202855A - Process for extracting waste water containing phenol. : de en
  • US2146829A - Continuous base receptacle : en
  • US2147110A - Racket for table tennis and similar games : en
  • US2147597A - Ironing machine : en
  • CH203015A - Keyless lock. : de en
  • CH203028A - Process for the production of a new, metal-containing polyazo dye. : de en
  • DE671971C - Fusion between glass, quartz or the like and a wide metal band : de en
  • CA379558A - Segmental brake shoe : en fr
  • DE671769C - Multi-phase rectifier system with several individual valves : de en
  • US2146846A - Dough molder : en
  • US2147307A - Charge forming machine : en
  • US2147107A - Billiard table : en
  • CH202804A - Installation for supplying at least one heavy oil burner. : en fr
  • US2146799A - Hand measuring instrument : en
  • CH202867A - Process for softening water. : de en
  • CH203001A - Axle bearings for wagon wheels and the like. : de en
  • GB500736A - Coin freed substation for automatic telephone exchange systems : en
  • US2146722A - Spark plug : en
  • DE671713C - Process for the production of rayon with uniform stretchability : de en
  • DE671908C - Water turbine aggregate for electrical underwater power plants, surrounded by headwater : de en
  • CA379625A - Hinged window mechanism : en fr
  • US2147354A - Contractible ring hose coupling : en
  • USD113347S - Design fob an impeller : en
  • CH202883A - Ski pole plate. : de en
  • AU428537A - Electronic relay : en
  • USD113310S - Design for a chair back or similar : en
  • DE671759C - Insert table used for applying pigment paper to printing rollers for the production of gravure printing forms : de en
  • DE672035C - Device for the production of artificial sausage sleeves : de en
  • DK55827C - Pipe hose connection. : da en
  • US2146709A - Pump for viscolizer valves : en
  • US2146966A - Elastic strand for elastic fabrics and method of producing the same : en
  • CH202978A - Measuring and testing device for oxygen breathing devices. : de en
  • US2147124A - Drain hose construction for laundry machines : en
  • US2146784A - Insectproof seedbed border and canvas support : en
  • CH202947A - Electric cable with aluminum sheath. : de en
  • CA379560A - Latex composition : en fr
  • GB500570A - Improvements in electric motor control systems : en
  • CH202839A - Lid closure on jugs, in particular cream and milk transport jugs. : de en
  • CA379540A - Phenol-aldehyde condensation product : en fr
  • US2146812A - Electrical distribution system : en
  • US2147095A - Multiconductor cable : en
  • DK55811C - Process for the Preparation of 2-Methyl-4-amino-5-cyanopyrimidine. : da en
  • FR49323E - Improvements in the manufacture of cables and the like : en fr
  • US2147030A - Support : en
  • US2147312A - Composition to prevent sticking of rubber compounds and method of preparing the same : en
  • DE671822C - Window band arrangement for reversible sash : de en
  • CH202913A - Process for the manufacture of hardened furniture springs. : de en
  • US2146879A - Apparatus for breaking material : en
  • US2146982A - Ventilator for toilet bowls : en
  • US2147294A - Regulator for fuel burners : en
  • DE671843C - Process for the production of removable, consisting of gelatine-glycerine masses, thin coatings with fabric backing for printing inks and wiping rollers, plates or conveyor tracks : de en
  • GB500865A - Improvements in or relating to electron discharge device audio amplifiers : en
  • GB500870A - Improvements in or relating to the extraction of dust and fines from materials : en
  • GR7993B - SHORT WAVE CORRECTION LAMP. : el en
  • US2146732A - Method of drilling wells : en
  • US2146771A - Artificial leather composition : en
  • US2147010A - Signaling device : en
  • US2147453A - Machine for grinding tubes : en
  • US2147462A - Apparatus for producing shirred materials : en
  • AU106567B2 - Improvements relating tothe manufacture of alternating electric current rectifiers : en
  • AU517237A - Improvements in clarifiers for separating solids from liquids by sedimentation : en
  • US2146776A - Feed mixer : en
  • US2146804A - Television system : en
  • US2146810A - Machine for surfacing metal : en
  • US2147087A - Container, carton, and the like : en
  • CA379550A - Fuse cutout : en fr
  • CH202885A - Anti-aircraft missile. : de en
  • CH202991A - Device for attaching buffers made of elastic material to horseshoes. : de en
  • USD113308S - Design for a casing for a toasting : en
  • GB500627A - Improvements in ticket punches. : en
  • FI18395A - Fästanordning för kedjeskydd till velocipeder : en fi
  • FR837687A - Transmission device for total counting comprising rollers with numbers or characters advanced in an equivalent or non-equivalent manner : en fr
  • GB500676A - Improved mattress for beds, for furniture for sitting and reclining upon and the like : en
  • CA379573A - Weighing scale : en fr
  • CH202829A - Needle holder for two-needle sewing machines. : de en
  • US2146918A - Foundry core and binder therefor : en
  • CA379563A - Stove : en fr
  • CH203054A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • AU67939A - Improvements in or relating to facsimile telegraph recorders : en
  • CH202972A - Process for the preparation of androstenol-17-one-3. : de en
  • CH203044A - Process for the production of a new dye preparation. : de en
  • CA379616A - Elastic fabric manufacture : en fr
  • US2146704A - Material holder : en
  • US2147251A - Saw set : en
  • US2147254A - Rotary tool joint : en
  • AU106551B2 - Improvements in or relating to radio direction finding receivers : en
  • US2146795A - Overdrive gearing : en
  • AU106559B2 - Improvements in or relating to blade-wheel propellers : en
  • AU106563B2 - Improvements relating to ultrahigh frequency oscillation generators : en
  • FR837531A - Device for sprinkling printed sheets coming out of a printing press, to prevent smudging by fresh printing : en fr
  • CA12252S - Cosmetic jar : en
  • DE671925C - Device for preventing the wheels of a motor vehicle from locking : de en
  • FR837689A - Time or duration recording device, intended for a registration device for subscriber stations : en fr
  • GB500575A - Repairing cement for ceramic objects : en
  • GB500595A - Improvements in or relating to electric boundary lights for aerodromes : en
  • GB500914A - Improved electric incandescent lamp having a refractory incandescent body : en
  • DE671991C - Half-height door for vehicles, especially motor vehicles : de en
  • GB500932A - Improvements in or relating to processes of curing endless belts : en
  • USD113318S - Design fob a motion picture pro : en
  • AU37438A - An improved device forand method of constructing cavity walls : en
  • US2147217A - Molding press : en
  • CA379530A - Aryl phosphate : en fr
  • FR837606A - Vibrating rapid regulator, for electric machines : en fr
  • FR837683A - Improvement to casings for pneumatic tires : en fr
  • CA379590A - 3.5-diiodo-4-hydroxy acetophenone compound : en fr
  • CH203031A - Process for the production of a new, metal-containing polyazo dye. : de en
  • US2147119A - Alloy compositions : en
  • US2147127A - Hose clamp : en
  • US2147527A - Rail jack : en
  • USD113366S - Design for a hat : en
  • US2146759A - Ladder-foot leveling attachment : en
  • US2146802A - Dry hypersensitizing of photographic emulsions : en
  • US2147304A - Computing device : en
  • US2146933A - Orthopedic traction apparatus : en
  • CH202872A - Process and rotary transfer printing machine for the production of impressions with partly changing contents. : de en
  • CH203017A - Process for the preparation of an imidazoline. : de en
  • AU52039A - An improved process for making froths containing hydrocyanic acid : en
  • GB501007A - Improvements in vehicles : en
  • CA379618A - Anti-skid chain : en fr
  • US2147282A - Flexible shafting coupling : en
  • AU106574B2 - Improvements in or relating to sanitary towels : en
  • CH202821A - Barrel tap. : de en
  • DE672011C - Arrangement for feeding direct current consumers, especially batteries, via rectifier : de en
  • AU106573B2 - Improvements in or relating tothe disposition ofthe gills of cylinder heads and deflectors therefor : en
  • US2146947A - Safety razor : en
  • USD113309S - Design fob a combined stool pedestal : en
  • DE671994C - Process for the saccharification of cellulose-containing substances : de en
  • GB500607A - p-carbamidobenzenesulphonamide and process of producing it : en
  • CH203006A - Motorcycle. : de en
  • CH203051A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • US2146794A - Ball cock : en
  • US2146919A - Two-stroke internal combustion engine : en
  • CA379562A - Metallic finish : en fr
  • CH203050A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • GB500574A - Improvements in or relating to shock absorber struts for aircraft : en
  • FI18387A - The scope of the decision is to determine the risk : en fi
  • FR837532A - Improvements to copying machines : en fr
  • US2147063A - Line guide tip for fishing rods : en
  • FR837540A - Improvements to pumps or motors forming a swash plate type mechanism : en fr
  • FI18379A - Clamp for plywood joints : en fi
  • FR837611A - Method and device for precise zero adjustment in high precision length measuring instruments : en fr
  • GB500857A - Process for the treatment of gelatine and glue : en
  • DE671717C - System with a type printer for receiving messages consisting of a plurality of characters, in particular fire and guard control messages : de en
  • GB500912A - Improved process for manufacturing fermented beverages : en
  • CH202900A - Installation for cinematographic projection. : en fr
  • CH203000A - Device for fastening metal rims with tires by means of spoke shoes on the wooden spokes of heavily used vehicle wheels. : de en
  • FI18389A - Paper machine wet press : en fi
  • US2147146A - Automotive drive axle : en
  • GB500811A - Improvements in or relating to filter presses : en
  • FI18367A - Sätt fv utvinning av svaveldioxid ur gaser : en fi
  • FR49253E - Foot pedal for railway tracks : en fr
  • FR837570A - Improvements to motor systems : en fr
  • FR837696A - Calcium silicate bonding process : en fr
  • CA379544A - Candelabrum and candlestick : en fr
  • GR7989B - AVIATION INDEX WITH VISUAL AND AUDIBLE ANGEL. : el en
  • GR8005B - PORTABLE ELECTRICAL DEVICE FOR CHANGING THE TEMPERATURE OF A ROOM. : el en
  • CH202858A - Process for the preparation of the sulfuric acid ester of 1-B-oxyethylamino-4-phenylaminoanthraquinone. : de en
  • DE671734C - Registration device with trigger relay : de en
  • CA379533A - Radio receiver volume control : en fr
  • CA379591A - Oil refining method : en fr
  • US2146995A - Wire drawing die : en
  • US2147272A - Alarm system : en
  • FR49312E - Automatic back-pedaling brake control gearbox : en fr
  • US2147090A - Electric cooker having a removable complementary unit : en
  • US2146803A - Control mechanism for power actuated brakes : en
  • US2147105A - Apparatus for practicing golf and other games : en
  • DE671609C - Device for power transmission, in particular for vehicles : de en
  • GB500784A - Improvements in or relating to apparatus for the manufacture of tubes : en
  • DE671824C - Process for equipping the inner surfaces of laid iron pipes used to transport gaseous substances : de en
  • GB500564A - Improvements relating to miners' electric lamps : en
  • US2146848A - Control mechanism : en
  • GB500745A - Improvements in the purification of synthetic methanol : en
  • DE671957C - Device for preventing fogging of the windshield of motor vehicles : de en
  • GB500863A - Improvements in agricultural tractors : en
  • DE671745C - Container for the separate storage of two different substances that only come into contact with each other during use : de en
  • GB500563A - Universal button sewing machine : en
  • GB500629A - Improvements in a jointing device for structural toys and models : en
  • US2146824A - Telegraph system : en
  • US2147034A - Retaining means : en
  • US2147243A - Method of producing integral wrought valve bodies and the resulting valve bodies : en
  • US2147264A - Collar holder : en
  • US2147596A - Garment pressing machine : en
  • GB500688A - Improvements relating to collapsible sliding gates, shutters and the like : en
  • GB500929A - Improvements relating to lawn mowers : en
  • DE671964C - Recording method for television purposes for rays that are difficult or impossible to collect with optical or electrical means, e.g. X-rays : de en
  • DE671756C - Electromagnetic clutch for starters of internal combustion engines : de en
  • DE671774C - Cinema equipment : de en
  • FR837676A - Goniograph : en fr
  • GB500889A - Woodworking machines with rotating cutters : en
  • US2147221A - Nontamperable and noninterchangeable plug fuse : en
  • US2146944A - Advertising sign : en
  • CH202987A - Balloon probe. : de en
  • FR49325E - Water tube boiler, in particular marine boiler : en fr
  • US2147220A - Circuit closer for stoker alarms : en
  • CH203056A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • US2147008A - Lighting fixture : en
  • CA379619A - Trace hook : en fr
  • CH203049A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • AU106547B2 - Improvements in clarifiers for separating solids from liquids by sedimentation : en
  • NL45188C - : en
  • USD113367S - Design for a dress : en
  • CH202997A - Motor vehicle with rear engine and streamlined body. : de en
  • CA379577A - Salesbook and holder : en fr
  • AU44938A - Improvements relating tothe manufacture of alternating electric current rectifiers : en
  • DE671787C - Process for the preparation of pyrimidine compounds : de en
  • US2147611A - Structural member for seat construction and the like : en
  • US2146740A - Washing machine : en
  • US2147028A - Handle for electric appliances or the like : en
  • US2147049A - Spare wheel and cover assembly : en
  • US2147224A - Heel protector for shoes : en
  • DE671792C - Receiver that can be switched to receive amplitude-modulated or phase-modulated carrier vibrations : de en
  • DE671853C - Procedure for monitoring and regulating technical combustion systems : de en
  • DE671900C - Process for desizing : de en
  • US2147064A - Caster wheel brake : en
  • DE671327C - Delay arrangement in electrical circuits using an electrical conductor with a resistance that decreases as the temperature increases : de en
  • DE672031C - Device for the roentgenographic representation of body sections using an anti-scatter screen : de en
  • GB500789A - Improvements in and relating to apparatus for administering anaesthetic gases or vapours : en
  • US2146899A - Compounds from aceto-halogen-sugars and nicotinic acid amide and process for the manufacture of same : en
  • US2147012A - Automatic protective controller for electric circuits : en
  • US2146775A - Building construction : en
  • US2147186A - Engine cylinder : en
  • US2147362A - Cushioning material : en
  • US2147387A - Hone for hydraulic brake cylinders : en
  • USD113327S - Design for a tire : en
  • US2146860A - Beverage shaker : en
  • US2146980A - Stationary wheel ornament : en
  • US2147236A - Vehicle impregnator : en
  • USD113322S - Design for a flexible pocket : en
  • US2146837A - Means for removing and replacing knives of paper cutting machines : en
  • US2146863A - Timing control : en
  • US2147242A - Plastic compositions : en
  • CH202982A - Establishment with at least two speech paths in telephone systems. : de en
  • US2147551A - Apparatus for the treatment of gas : en
  • US2147346A - Sulphonic halides : en
  • US2146736A - Golf tee : en
  • US2147577A - Process of chlorinating propane and isobutane and their partially chlorinated derivatives : en
  • US2147378A - Boiler : en
  • US2146768A - Airplane wing rib construction : en
  • US2146915A - Street-service structure : en
  • US2146959A - Pipe cutter : en
  • US2147126A - Switch handle control mechanism for dispensing pumps : en
  • CA379589A - Therapeutic material : en fr
  • US2147154A - Process of producing polymerization products of vinyl chloride : en
  • DE671743C - Device for automatic conveying and shearing of the fuel on flat grates of furnace systems : de en
  • DE671796C - Vapor or gas-filled discharge vessel with an arc or arc-like discharge and glow cathode : de en
  • GB500872A - Improvements in or relating to the painting, lacquering or varnishing of surfaces : en
  • US2146769A - Separately controlled relaxation oscillator : en
  • US2146778A - Device for regulating a condition of a main circuit controlled by an auxiliary circuit : en
  • US2146987A - High frequency iron core : en
  • FR837575A - Transmission apparatus for electro-optical image transmission systems : en fr
  • GB500905A - Improved process for the electrolytic treatment of sliding clasp fasteners : en
  • GB500702A - Apparatus for boring the ground, more particularly for sinking moulds for moulding in situ concrete foundations and the like : en
  • FI18385A - Anordning vid explosionsmotorer : en fi
  • FR49300E - Seal : en fr
  • DE671825C - Process for burning cement or similar material and device for carrying out the process : de en
  • FR49281E - Rotary thread guide for winding the thread in textile machines : en fr
  • FR837545A - Method and apparatus for printing and gluing continuous webs : en fr
  • NL45008C - : en
  • DE671735C - Electrical capacitor, in particular high-voltage capacitor, arranged in the interior of an insulating housing : de en
  • FR837661A - Dive bombing sight at all angles from vertical to flywheel : en fr
  • GB500752A - Improvements in or connected with trays, dumb waiters and the like : en
  • GB500580A - Improvements in or relating to calculating machines : en
  • DE672028C - Circulating eyeglass gripper for sewing machines : de en
  • US2147503A - Folding box : en
  • US2147530A - Apparatus for the elevation and disposal of spoil : en
  • US2146913A - Adjustable support : en
  • DE671809C - Mower with differential gear : de en
  • FR837563A - Aircraft powertrain : en fr
  • US2147075A - Printing telegraph apparatus : en
  • AU42938A - Scanning systems : en
  • CA379567A - Roller crusher : en fr
  • FR837576A - Synthetic resinous materials : en fr
  • CA379594A - Dispensing machine : en fr
  • CH202877A - Color photographic material. : de en
  • CH202970A - Method and device for determining the high-frequency energy converted in the treatment object during treatment with short-wave or ultra-short-wave electrical oscillations. : de en
  • US2146963A - Rotary printing machine : en
  • CH202892A - Mean value meter. : de en
  • FR837553A - Device for testing in-line electrical insulators : en fr
  • CA379634A - Licence plate holder : en fr
  • CH202836A - Ironing pad holder that can be used as an ironing press. : de en
  • US2147576A - Shirt form : en
  • FR837671A - Advanced multi-speed asynchronous motors : en fr
  • GB500833A - Improvements in apparatus for spinning artificial filaments, bands or the like : en
  • FR49280E - Wire guide device in crossed wire winders : en fr
  • GR7995B - ANGLEMETER SYSTEM FREE FROM NIGHT EFFECTS. : el en
  • CH203010A - Stepping relay, especially for railway safety devices. : de en
  • US2147204A - Spindle for spinning machines : en
  • US2147128A - Presser-foot for sewing machines : en
  • US2147385A - Automatic electric toaster : en
  • US2147543A - Antiglare device : en
  • US2147487A - Fermentation process for solvent manufacture : en
  • AU535137A - Electrical discharge devices : en
  • US2147240A - Roof structure : en
  • US2147323A - Coke oven door : en
  • CH203059A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR837590A - Gasket for heat accumulators or similar apparatus, in particular for air heaters : en fr
  • US2146896A - Gas bukkter igniter : en
  • US2147327A - Electropneumatic brake : en
  • DE671704C - Process for the preparation of condensation products which are soluble in water with little acid : de en
  • US2146998A - Duplicator : en
  • US2146901A - Butt welding metal sheets, pipes, or tubes and the like : en
  • US2147458A - Fluid applicator : en
  • CH202906A - Waterproof winding wristwatch. : en fr
  • US2147467A - Loop regulator : en
  • CA379623A - Hot water apparatus : en fr
  • DE671777C - Installation on AC remote indicators : de en
  • CH202966A - Method for regulating the energy output of a power converter for heavy current with mechanically moved contacts. : de en
  • AU106539B2 - An improved device forand method of constructing cavity walls : en
  • AU54738A - Tuning circuits for ultrashort waves : en
  • CH202948A - Concealed pipe for electrical lines. : de en
  • AU46638A - Process of making glass articles having optically accurate surfaces and articles produced thereby : en
  • CA379568A - Road scraper : en fr
  • USD113358S - Design fob leather or similar : en
  • IE15354L - Electric discharge lamps : en
  • US2146708A - Steering mechanism for toys : en
  • US2146841A - Mechanical pencil : en
  • US2147067A - Accounting apparatus : en
  • US2147528A - Turbomechanical transmission gear : en
  • US2147580A - Lever mechanism : en
  • US2147581A - Panic lock for doors : en
  • CH202959A - Device for preventing backfires occurring during switching operations on the primary side of grid-controlled, gas or vapor-filled discharge devices. : de en
  • GB500606A - Improvements in or relating to master cylinder units for liquid pressure controllingsystems : en
  • AU106569B2 - Improvements in or relating to armrests forthe doors of motorcars : en
  • AU106554B2 - Improvements in containers : en
  • CA379543A - Indicating apparatus : en fr
  • CH202793A - Installation of central heating. : en fr
  • CA379541A - Oil soluble resin : en fr
  • CH203068A - Shooting game with bullets projected by a spring pistol. : en fr
  • DE671878C - Cable car with a branch that is arranged transversely to the main route and can be moved along it : de en
  • FI18377A - Chimney with hat : en fi
  • CA379624A - Drafting instrument : en fr
  • CA379636A - Drying or cooling apparatus : en fr
  • CH202827A - Return device on looms. : de en
  • CH202958A - Power converter with anodes surrounded by arc guide sleeves. : de en
  • CH202854A - Process for the preparation of the 5. 8-dichloro-2-oxynaphthalene. : de en
  • CH202799A - Cylinder lock. : de en
  • CH202859A - Process for the production of an anthraquinone derivative. : de en
  • CH203030A - Process for the production of a new, metal-containing polyazo dye. : de en
  • US2147377A - Collapsible rim for vehicle wheels : en
  • US2147013A - Bolt : en
  • US2147614A - Method and machine for making covered folding boxes : en
  • CA379549A - Thermal relay : en fr
  • CH202787A - Wooden construction for the production of floors and wall coverings. : de en
  • CH202953A - Safety plug for locking system parts in the non-operational position. : de en
  • US2147546A - Mineral oil product and method of making : en
  • US2147404A - Auto signal : en
  • CH202930A - Internal combustion engine with spark ignition. : de en
  • CH202999A - Streamlined rear engine vehicle. : de en
  • CH202814A - Profile rail, in particular for protecting edges and covering joints on furniture and interiors. : de en
  • DE671804C - Window with a wing that can be moved horizontally between stationary double wings : de en
  • US2147026A - Coupling : en
  • US2147383A - Package fabrication : en
  • US2147461A - Arc welding machine : en
  • US2147475A - Abb conditioning apparatus : en
  • FR837527A - Improvements to training ropes, especially for spinning pins : en fr
  • GR8004B - MACHINE FOR THE PRODUCTION OF CLEAN STEAM FOR THE USE OF OTHERS OF OTHER STEAM, CONTAINING FOREIGN SUBSTANCE. : el en
  • CA379572A - Carton packing fixture : en fr
  • CH202800A - Device for hanging sashes of windows or doors. : de en
  • FR837629A - Backfire prevention device for carburettors : en fr
  • USD113313S - Design fob a display cabinet : en
  • DE671755C - Fuel injection pump for internal combustion engines : de en
  • DE671897C - Method of making a mortar sealant : de en
  • DE671944C - Duplex process for the production of steel and equipment for its implementation : de en
  • FR837657A - Seat : en fr
  • GB500829A - Improvements in or relating to the electrolytic production of printing forms : en
  • US2147424A - Roentgen tube control : en
  • CH202927A - Pipe sleeve with embedded solder. : de en
  • CH203011A - Device for switching electrically operated points in overhead lines for trackless railways. : de en
  • DE671640C - Accessories for payroll accounting : de en
  • DE671870C - Method of fastening slotted and hardened bushings : de en
  • DE671984C - Process for the complete recovery of the sulphurous acid released from sulphite waste liquors : de en
  • FR837541A - Improvements to frequency change assemblies : en fr
  • FR837582A - Guide rails for electric traction : en fr
  • GR7990B - METHOD FOR PROCESSING LEAKEN WINE FROM DISTILLATION. : el en
  • US2147542A - Treating skins, hides, and pelts : en
  • DE672007C - Overcurrent protection device for electrical networks : de en
  • FR49267E - Distributor distributor device for controlling at least two components and concomitant : en fr
  • US2146815A - Device for preventing distortion of meat carcasses : en
  • GB501012A - Improvements in and connected with the treatment of liquids : en
  • US2147483A - Oscillatory movement for looms : en
  • GB500624A - Improvements in and relating to railway and like wheels and rails for use therewith : en
  • FR837600A - Brake drum : en fr
  • FI18373A - Förfaringssätt framställning av glas- och liknande fibrer : en fi
  • GB500894A - Improvements in or relating to the filtration of beer : en
  • FR49349E - Device for determining the permeability of soils : en fr
  • US2147301A - Method and apparatus for rolling metal : en
  • DE671645C - Vehicle-controlled traffic signal system : de en
  • NL45148C - : en
  • US2146950A - Shelf : en
  • USD113320S - Design fob a cream separator : en
  • DE671886C - Line switching device on typewriters or the like. : de en
  • DE671800C - Automatic press for pressing soap or similar plastic masses : de en
  • US2147162A - Process for the production of bisulphite solutions : en
  • DE671362C - Plug rolling mill with feed carriage : de en
  • CH202908A - Permanent magnet alloy. : de en
  • GB500600A - Apparatus for adjusting the cylinders of rotary printing machines and for indicatingsuch adjustments : en
  • GB500671A - Method of duplicating endless band sound records : en
  • FR837565A - Process for manufacturing low density construction elements, in particular for the construction of airplanes : en fr
  • GB500678A - Improved device for sharpening knives and like cutting blades : en
  • FR49327E - Projector refinements : en fr
  • DE672001C - Control device with finely subdivided control resistors for electric rail motors, in which the field weakening also takes place finely : de en
  • DE671967C - Voltage regulating transformer without rotation of the phase position : de en
  • GB500800A - Method of treating egg whites to improve keeping and whipping qualities : en
  • US2147363A - Method of forming slots, splines and the like : en
  • US2147476A - Method of heating furnaces for melting glass, silicates, and other refractory material : en
  • DE671733C - Device for speed control of single-phase fed three-phase motors : de en
  • DE671933C - Storage device for stacking buckets : de en
  • US2146806A - Luminous-tube sign : en
  • US2146924A - Apparatus for the electrodeposition of metals : en
  • US2146953A - Heater : en
  • GB500769A - Improvements in the polymerisation of dienes : en
  • CH202898A - Device for electromagnetic recording of sounds on magnetizable metal bodies. : en it
  • AU37738A - Improvements in thermionic valves with filamentary cathodes : en
  • US2146833A - Box or container : en
  • US2146744A - Process of preparing sulphonyl halides and sulphonic acids from pseudothioureas : en
  • US2146984A - Container : en
  • US2147364A - Buffer for seat covers : en
  • DE671779C - Snap fastener matrix : de en
  • FR837692A - scrubber-mixer-metering device applicable to gasifiers and, in particular, gasifiers for motor vehicles : en fr
  • GB500739A - Process and device for reducing the resistance of ships or other bodies swept by theflow of a stream of fluid : en
  • GB500875A - Improvements relating to control equipments for electrically driven winders : en
  • GR7986B - MONOMETRON WITH SMALL PISTON FOR HIGH AND LOW PRESSURE. : el en
  • FI18372A - Sweeping device : en fi
  • CH202835A - Zipper slider. : de en
  • CH202879A - Electric route indicator. : en fr
  • USD113359S - Design for a nail file : en
  • GB500891A - Improvements relating to telephone systems : en
  • US2146739A - Composition of matter : en
  • US2147552A - Metallic construction : en
  • FR49263E - Improvements to flexible signal cables : en fr
  • FR837518A - Support isolator : en fr
  • GB500910A - Improvements in or relating to metronomes : en
  • GB500674A - A process for preparing new derivatives of amino-benzene-sulphamides : en
  • US2146777A - Saw handle : en
  • DK55829C - Heat exchange apparatus, in particular for dairy farms. : da en
  • CA379607A - Tie-band : en fr
  • CA379641A - Game device : en fr
  • DE645968C - Process for making durable, injectable polysulphide solutions : de en
  • DE671901C - Nail machine for flat brushes : de en
  • USD113335S - Design fob a combined illuminated : en
  • USD113317S - Design for a catheter : en
  • USD113346S - Design for a shampoo sprayer : en
  • US2147557A - Television transmitter : en
  • GB500581A - Improvements in or relating to a packing container for a photographic film magazine : en
  • FI18378A - Anordning för nyttiggörande av värme i varma avtappningsvätskor : en fi
  • US2147621A - Machine for inserting fasteners and forming the heel seat of shoe soles : en
  • US2147015A - Silencer : en
  • US2147482A - Luminaire : en
  • USD113328S - Design fob a combined lamp pull cord : en
  • FR837580A - Improved maneuvering device for propellers, turbine wheels and pump rotors with adjustable blades : en fr
  • GB500663A - Improvements in the manufacture of yeast and other micro-organisms : en
  • CH202806A - Electrically heated grillage. : de en
  • CH203009A - Equipment on railway switches, rail extensions and the like provided with stock rails and tongue. : de en
  • NL45149C - : en
  • GB500579A - Improvements in or relating to apparatus for filing documents : en
  • CA379631A - Golf club : en fr
  • GB500699A - Improvements in or relating to negative feedback amplifiers : en
  • US2147023A - Panel board : en
  • US2147298A - Braking apparatus : en
  • CH202816A - Closure on cooking vessels, in particular on cooking vessels for coffee machines. : de en
  • AU270538A - Improvements in electric lamp sockets, ceiling roses, and power plugs or outlets to prevent their use for flow of current of wattage in excess of predetermination : en
  • CA379611A - Milk delivery apparatus : en fr
  • CH202938A - Absorption refrigeration apparatus. : en fr
  • US2146949A - Edge bending device : en
  • US2147166A - Garment : en
  • US2147020A - Mbe cover : en
  • US2146788A - Wire-drawing die and method : en
  • CH203039A - Process for the preparation of an azo dye containing complex bonded copper. : de en
  • US2147083A - Coating composition : en
  • US2146942A - Air-cooled tire : en
  • US2147445A - Combination starting electrode : en
  • DE671725C - Discharge device for continuously working shaft ovens, especially for roasting easily melting iron ores : de en
  • DE671902C - Line-up device for documents : de en
  • FR49266E - Process for the separation of acetic acid contained in ternary mixtures of acetic anhydri, acetic acid and butyl acetate : en fr
  • US2146845A - Vehicle ventilating and heating structure : en
  • US2147570A - Vat dyestuffs of the anthraquinone series : en
  • USD113307S - Design fob a meat tenderer : en
  • DE671788C - Process for the preparation of diazoamino compounds : de en
  • GB500672A - A new or improved package containing light-sensitive photographic material : en
  • CH202841A - Refining machine for chocolate masses with a mass drum. : de en
  • DE672043C - Hand-operated alarm device : de en
  • FR49260E - Heaters for so-called indefinable waves : en fr
  • GB500856A - Improvements in and relating to the mounting of guns in aeroplane wings and other hollow bodies : en
  • GB500878A - Improvements in or relating to metal-clad electric switchgear : en
  • US2147288A - Antifreeze device : en
  • USD113364S - Design fob an atomizer : en
  • US2147402A - Electric cable : en
  • US2147274A - Control mechanism : en
  • US2147313A - Telescopic hoisting apparatus : en
  • US2146820A - Apparatus for, and method of, measuring speed : en
  • US2147474A - Converting apparatus : en
  • CH202944A - Automatic winding machine for grooved armatures of electrical machines to be wound with wire spools. : de en
  • DE671826C - Length measuring device for tissue : de en
  • CH202845A - Process for the preparation of 17-chloro-androstenol-3. : de en
  • US2147418A - Method of assembling lead-in conductor sealed through metallic casing : en
  • FR837526A - Automatic and continuous device for detecting, dosing and remedying an explosive atmosphere : en fr
  • US2146894A - Vacuum distillation : en
  • US2146971A - Sealed container structure : en
  • CH202985A - Motorized drive device for voters in telecommunications systems. : de en
  • US2147484A - Pool type discharge device : en
  • US2147047A - Sewing machine : en
  • US2147448A - Ophthalmic apparatus : en
  • CH202873A - Device for ejecting mass rollers for printing presses from casting sleeves. : de en
  • US2146839A - Method of coating aluminum : en
  • US2146836A - Demountable coupling : en
  • US2147331A - Combination range : en
  • US2147545A - Mineral oil product and method of making : en
  • AU106534B2 - Air compressing mechanism for use in wheeled vehicles : en
  • US2146743A - Firearm : en
  • US2147428A - Correspondence package : en
  • CH202935A - Magnetic igniter, especially for single-cylinder engines, with a fixed ignition armature and high-voltage line connected to the magneto. : de en
  • DE671845C - Device for automatically keeping the voltage of direct current generators constant : de en
  • USD113361S - Design for a photographic enlarger : en
  • DE672078C - Process for the enrichment of growth substances causing cell reproduction : de en
  • FR49276E - Elastic spokes fixing and tensioning device for suspended hub wheels : en fr
  • DE671881C - Jacquard leno device : de en
  • DE671923C - Viewing device for grist : de en
  • GB500887A - Improvements in or relating to alternating current electric bells, buzzers or the like : en
  • USD113338S - Design fob a wheeled scooter : en
  • CH202880A - Perpetual calendar. : de en
  • FR49254E - Dispensing device for gas and other fluids and its applications : en fr
  • CH202826A - Guardian device on fixed leaf chairs. : de en
  • US2147144A - Automotive drive axle : en
  • US2147151A - Drying and incineration of moist materials : en
  • CH202785A - Sound and heat insulating component. : de en
  • US2146979A - Variable heat control electric hand tool : en
  • CA379557A - Fruit juice preparing apparatus : en fr
  • CA379602A - Ventilated buffing wheel : en fr
  • CH202957A - Electric discharge tube. : de en
  • FR49342E - Steel case-hardening process : en fr
  • CH202838A - Orthopedic shoe insole. : de en
  • FR837679A - Method and device for the production of artificial mists : en fr
  • GB500810A - Front wheel fork for motor cycles : en
  • US2147092A - Electrostatic reproducer : en
  • US2147380A - Staple driving machine : en
  • US2147426A - Photo glow tube : en
  • CA379637A - Box corner : en fr
  • US2147060A - Electromagnetic wave pickup instrument : en
  • US2147618A - Method of bleaching pulp : en
  • CA379538A - Bronze powder : en fr
  • CA379546A - Electric fuse : en fr
  • CH203052A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • AU182838A - Improvements in bolt and hasp fastenings for attache and suitcases andthe like : en
  • CA379566A - Carbon disulphide producing apparatus : en fr
  • CA379576A - Bracelet clasp : en fr
  • DE671859C - Method and apparatus for manufacturing wired glass : de en
  • US2146753A - Package for infusing material : en
  • US2146764A - Coupling : en
  • DE671936C - Embankment protection for shipping canals against wave impact, undermining or the like. : de en
  • US2146885A - Metal forming lubricants and their use : en
  • DE671707C - Process for the production and solidification of the stator core assemblies of electrical machines : de en
  • DE671763C - Automatic cutter for roof tiles : de en
  • DE671702C - Automatic flashing light device : de en
  • US2146939A - Lavatory cabinet : en
  • US2147182A - Electronic oscillator : en
  • US2147594A - Recovery of cellulose esters : en
  • US2146774A - Piston turning machine : en
  • US2147500A - Hydrometer attachment for motor propelled vehicles : en
  • US2146763A - Broad sweep electric cleaner : en
  • US2147440A - Discharge gap protective device : en
  • DE671784C - Production of ammonium sulphate : de en
  • GB500661A - Improvements in plug cocks : en
  • GB500696A - Improvements in or relating to devices sensitive to radiation : en
  • US2147002A - Pipe stabbing guide : en
  • US2147001A - Bridge construction : en
  • CH202863A - Process for the manufacture of paint remover. : de en
  • GB500713A - Guide apparatus for axial flow turbo-machines : en
  • GB500933A - An improved mop : en
  • FR837519A - Process for maintaining uniform flow of molten metals or metal alloys entering the mold used for casting : en fr
  • FR837558A - New anthraquinone series dyes : en fr
  • US2147285A - Driving axle : en
  • US2147539A - Detachable and adjustable card table tray : en
  • GB500950A - Process for producing solid paraffins : en
  • DE671855C - Process for obtaining a medicinal product from the milk juice of Lactuca virosa : de en
  • DE671919C - Working cylinder for two-stroke internal combustion engines with pipe slide control : de en
  • CA379529A - Phosphoric ester preparation : en fr
  • FR837586A - Fin with curved ribs for the manufacture of heating or refrigeration pipes with attached fins : en fr
  • FR837680A - Device for controlling or adjusting the drive of belts or the like on addressing, statistical or similar machines : en fr
  • US2146945A - Sheet feeder : en
  • US2147281A - Means for covering elongated articles : en
  • US2147172A - Clothes drying rack : en
  • US2147187A - Compass swinging apparatus for use in connection with aircraft : en
  • US2147318A - Alarm clock : en
  • US2147366A - Bottle filling machine : en
  • CH202860A - Process for the preparation of a dye of the 2-naphthalene-2'-indolindigo series. : de en
  • CH203019A - Shoe. : de en
  • DE671761C - Orthopedic shoe with a joint support for correcting the foot : de en
  • US2146936A - Automobile headlight : en
  • CH202849A - Process for the production of a new intermediate product. : de en
  • GR8000B - METHOD FOR THE MANUFACTURE OF AQUATE SOLUTIONS OF P-AMINOVENZOLOSULPHAMID. : el en
  • GB500883A - Improvements in dual tone radio telegraphy system : en
  • GB500859A - Process for the production of non-knocking benzines : en
  • US2147173A - Electron multiplier : en
  • US2147308A - Coating shoe : en
  • GB500687A - Improvements in or relating to colour-photography : en
  • GB500805A - Improvements in or relating to electron discharge devices : en
  • GB500896A - Improvements in clarifiers for separating solids from liquids by sedimentation : en
  • FI18383A - Hat with ear protectors : en fi
  • GB500692A - Converter coupling for vacuum cleaners : en
  • DE671986C - Loading strips for machine guns : de en
  • GB500703A - Improvements relating to garden and like rollers : en
  • DE671943C - Process for obtaining iron in addition to accompanying metals that are more difficult to reducible than iron, e.g. Chrome, titanium, vanadium : de en
  • DK55809C - Ticket sales catalog for Cinema theaters and other entertainment venues. : da en
  • DE671708C - Circulating synchronous separator for high voltage converter systems : de en
  • GB500571A - Improvements in and relating to apparatus for practising golf strokes : en
  • GB500936A - Improvements in or relating to methods of and devices for regulating the feed to machines for opening or cleaning cotton and like fibrous material : en
  • US2147157A - Drum ball : en
  • GB500708A - Improvements in or relating to frames for spectacles : en
  • FR49339E - Aerial bomb : en fr
  • GB500799A - A method of air-conditioning ships : en
  • GB500868A - Abrasive article and method of manufacture : en
  • GB500635A - Improvements in or relating to door and like operating systems : en
  • GR8001B - METHOD FOR THE MANUFACTURE OF UNCHANGED AQUATIC SOLUTIONS CONTAINING K - STROPHANTHIN, THIOPHYLLINE AND GRAPE SUGAR. : el en
  • FR49258E - Brake improvements for rail vehicles : en fr
  • GB501090A - Improvements in or relating to processes for manufacturing local anesthetic bases : en
  • FR837548A - Improvements in the molding of composite blocks for construction, coating of areas, etc. : en fr
  • GB500750A - Vibrator for use in consolidating concrete : en
  • GB500753A - Improvements in and relating to electric transformers : en
  • DE672012C - Converter for coupling AC and DC networks : de en
  • US2146981A - Perpetual date calendar : en
  • USD113314S - Design for a display cabinet : en
  • AU106581B2 - Improvements in or relating to telephone handsets : en
  • DE671731C - Switching chamber for electric gas switch : de en
  • GB500683A - Improvements in windows for aeroplanes, motor cars, and other vehicles : en
  • DE671935C - Pneumatic tube system : de en
  • FI18375A - Coat hanger : en fi
  • CH202882A - Ski binding. : en fr
  • CH203013A - Fixing device for flat elements. : en fr
  • US2146873A - Plastic masses from organic colloids : en
  • FR837503A - Device for notching pieces of wood : en fr
  • GB500680A - Kerbs and like edgings for roads and ways : en
  • GB500780A - Improvements in and relating to printing machines for printing variable items : en
  • US2147275A - Stop mechanism for knitting machines : en
  • US2147177A - Method of hydrogenation of fatty acid glycerides : en
  • USD113353S - Design for a shoe : en
  • GB500882A - Improvements in or relating to water tube steam boilers in which the combustion chamber is surrounded with water tubes : en
  • DE672016C - Process for the preparation of dyes of the anthraquinone series : de en
  • US2147348A - Mattress : en
  • US2147342A - Expansible rail joint : en
  • US2147413A - Automobile locking structure : en
  • DE671974C - Gyro arrangement : de en
  • US2146954A - Scissors-handle device for surgical instruments : en
  • US2147276A - Sound-absorbing construction : en
  • US2147353A - Spread tongue hose coupling : en
  • USD113330S - Design fob a can or similar article : en
  • DE671995C - Process for the manufacture of wedge wire screens : de en
  • GB500694A - Improvements in and relating to x-ray apparatus : en
  • GB500885A - Improvements relating to carpet sweepers : en
  • GR8002B - IMPROVEMENTS IN OR RELATING TO THE MANUFACTURE OF COLLARS FOR THE USE OF PEOPLE. : el en
  • FR49344E - Process for the treatment of artificial products produced by means of cellulose solutions : en fr
  • USD113340S - Design for a hanger for supporting : en
  • FR49314E - Tissue drive device with variable travel speed : en fr
  • US2147190A - Lint collector for textile machines : en
  • US2147578A - Sulphurized lubricant : en
  • GB501130A - Improvements in mountings for engines and other power units : en
  • GB500632A - Improvements in and connected with bolts : en
  • GB500940A - Improvements relating to flux applying mechanism for side seams of can bodies : en
  • FR837543A - Improved method and means for connecting a union nut or the like to the end of another member : en fr
  • FR837514A - Distribution indicator, adjustment and layout registration for typewriter : en fr
  • GB500744A - Improved apparatus for use in the dispensing of measured quantities of oil or other liquids or fluent solid materials : en
  • GB500845A - Improvements in or relating to stereoscopic photographic or cinematograph cameras : en
  • GB500962A - Improvements in and relating to synchronous electric motors : en
  • GB501011A - Improvements in and relating to magnetic work-holders : en
  • FR837569A - Aerodrome floodlight, mainly designed for electric light sources : en fr
  • GB500884A - Improvements in or relating to gasholders and like containers : en
  • FR49291E - Process for manufacturing glass yarns and device for implementing this process : en fr
  • CH202929A - Steam storage system. : de en
  • US2146731A - Steam radiator valve : en
  • US2147511A - Dowel center marker : en
  • US2147535A - Hydraulic jack : en
  • US2147501A - Sailing rig : en
  • DE671820C - Lightweight body : de en
  • DE672002C - Resistance circuit for electric traction vehicles : de en
  • US2146877A - Rotary internal combustion engine : en
  • US2147435A - Apparatus and method for improving the air : en
  • FR837562A - Improvements to immersion heating elements, particularly applicable to hot water bottles and similar containers : en fr
  • US2146872A - Method for operating cupola shaft furnaces : en
  • USD113345S - Design fob a motor vehicle : en
  • US2146869A - Tension control apparatus : en
  • US2147160A - Wire clamp and connecter : en
  • GB500813A - Improvements in and relating to metal casement windows : en
  • US2147375A - Brassiere : en
  • FR837560A - Diffusion enrichment process for iron and steel objects : en fr
  • FR49296E - Handheld device for ultra-fast casting, welding and auto-brazing of all metals and alloys : en fr
  • FR837524A - Process and device for preparing oxidation products, such as fatty acids or alcohols, by oxidation from high molecular weight hydrocarbons : en fr
  • GB500652A - Improvements relating to follow-up systems for sensitive indicators : en
  • DE671955C - Process for enamelling cast iron objects : de en
  • US2147434A - Apparatus for reproducing congruent images of one-shot films : en
  • AU111323B2 - Improvements in or relating to facsimile telegraph recorders : en
  • DE671795C - Electric high-pressure discharge lamp with a constricted arc running between fixed electrodes, which is influenced by a magnet : de en
  • US2146720A - 1, 2-dihalo-delta-cycloalkenes : en
  • US2146886A - Photographic printing machine : en
  • US2147228A - Metal spool : en
  • US2147262A - Bottle labeling apparatus : en
  • CH202904A - Watch box. : en fr
  • CH202983A - Carbon microphone. : de en
  • US2147388A - Toaster guard wire : en
  • DE672038C - Elastic insert sleeve for ink containers for filling fountain pens : de en
  • GB500946A - Improvements in or relating to sealing devices for use in connection with pipes or the like : en
  • DE671791C - Absorption apparatus : de en
  • DK55812C - Magnetic material particularly suitable for the production of mass cores. : da en
  • DK55817C - Electric Projector Bulb. : da en
  • US2147463A - Shirred material : en
  • FR837512A - Detorsion shoe : en fr
  • GB500880A - Manufacture of alkyl chlorides : en
  • CH202964A - Beam generating system for Braun tubes, in particular for television purposes. : de en
  • CH202862A - Process for the production of pigments from amorphous phthalocyanines. : de en
  • GB500626A - Improvements in or relating to photographic cameras : en
  • GB501131A - Manufacture of new azo dyestuffs : en
  • FR837542A - Elastic suspension of body cells, particularly of motor vehicles : en fr
  • US2147016A - Coin holder : en
  • FR837506A - Improvements to air or gas blowing devices : en fr
  • GB500853A - Improvements in centrifugal pumps : en
  • GB500874A - Improvements in and relating to rotary liquid meters : en
  • DE671657C - Free-running hook for lockstitch sewing machines : de en
  • CA379552A - Thermostatic control device : en fr
  • CA379581A - Carbonaceous material processing : en fr
  • CH202918A - Hollow body and method for producing one. : de en
  • GB500710A - Improvements in and relating to portable motor-driven saws : en
  • FR837651A - Improvements to food products : en fr
  • CH202856A - Process for the production of a new, metal-containing stain dye. : de en
  • US2146887A - Furnace base unit : en
  • US2146917A - Valve for abrading apparatus : en
  • US2147442A - Concrete filled grating : en
  • US2147608A - Catch or joint : en
  • US2146910A - Valve : en
  • US2146960A - Tank construction : en
  • FR837652A - Improvements to circuit breaker control mechanisms : en fr
  • US2146750A - Knitting machine : en
  • US2147566A - Apparatus for manufacturing metallic closures : en
  • CH202853A - Process for the preparation of a capillary active agent. : de en
  • CH203043A - Process for the production of a new dye of the anthraquinone series. : de en
  • FR837599A - Method and means for covering bases and heads of rivets, screws, nails and the like : en fr
  • DE671871C - Centrifugal pendulum regulator for a prime mover working at a strongly variable speed : de en
  • DE672052C - Coin counter : de en
  • US2146967A - Musical instrument : en
  • US2147559A - Transformation of relaxation oscillations : en
  • FR837584A - Noise-damping mounting for machines : en fr
  • DE672036C - Process for the production of artificial sausage casings : de en
  • FR49319E - Improvements made in the control of the mobile indicator marker in t.s.f. : en fr
  • FR837536A - Process for the production of non-skimmed, sweetened and marbled cheeses : en fr
  • GB500961A - Improvements in the manufacture of white lead : en
  • FI18393A - Car tipper : en fi
  • US2146970A - Bed : en
  • US2147202A - Opaque vitreous enamel and process of making same : en
  • GB500759A - Studio lamp : en
  • DE672074C - Relay arrangement for controlling the connection of a mesh network supplied by several separate feed systems : de en
  • US2146849A - Fan traveler : en
  • FR837691A - Process for preserving potatoes : en fr
  • GB500589A - Improvements in or relating to electron discharge devices : en
  • US2147289A - Spout unit for containers : en
  • DK55832C - Optical Illusion Apparatus. : da en
  • FR837615A - Improvements to systems for transmitting indications : en fr
  • GB500701A - Improvements in clamping devices for hose pipes and the like : en
  • GB500802A - Improvements in and relating to gas hot plates and the like : en
  • FR837601A - Adjustable mounting system of coupled discs for agricultural machinery and, in particular, for cultivators : en fr
  • GR8003B - METHOD FOR THE MANUFACTURE OF CONCENTRATED, AQUATIC UNCHANGED DISSOLUTIONS OF THEAFIL AND CAFEIN, SUITABLE FOR INJECTIONS. : el en
  • FR837505A - Method of increasing the flow capacity of steels : en fr
  • FR837638A - Device for remote control of the direction of travel of an electric locomotive : en fr
  • DE672049C - Arrangement for starting a single-phase induction motor : de en
  • US2147062A - Dredging apparatus : en
  • GB500926A - Improvements in or relating to a method of and means for moulding pipes or like hollow bodies : en
  • DE671730C - Electric toggle switch : de en
  • FR837597A - Pure beryllium manufacturing process : en fr
  • US2147522A - Fruit packer's stand : en
  • CA379535A - Hydrated olefine production : en fr
  • DE671821C - Automatic release for the single and row dropping of loads from aircraft : de en
  • FR49286E - Double brake handlebars, for bicycles : en fr
  • GB500827A - Improvements in or relating to packages for spectacle frames : en
  • GB500592A - Improvements in or relating to radio receiving and direction finding apparatus : en
  • US2146827A - Liquid flow meter : en
  • US2147152A - Incineration method and apparatus : en
  • US2146801A - Bumper guard : en
  • US2147565A - Closure for containers : en
  • DE671770C - Process for splitting hydrocarbon oils : de en
  • FR837637A - Product for oral hygiene : en fr
  • DE671806C - Rotating muffle furnace : de en
  • GB500892A - Improvements in and relating to apparatus for measuring the opacity of a liquid : en
  • FR49256E - Aircraft upgrades : en fr
  • FR49308E - Fumivorous device : en fr
  • US2147180A - Moistureproof coating : en
  • CH202993A - Mechanical servo brakes on motor vehicles. : de en
  • US2147526A - Amusement apparatus : en
  • GB500953A - Improvements relating to cooling systems for internal combustion engines : en
  • US2147085A - Cordless electric iron : en
  • US2146978A - Multiple-valved tire inflating device : en
  • USD113342S - Design for a gear casing for a cen : en
  • US2146723A - Detecting the flight of projectiles past a given point : en
  • FR837529A - Automatic barrier : en fr
  • CH203014A - Rib wall. : de en
  • US2147524A - Automobile transmission : en
  • DE671948C - Anti-rust agents : de en
  • US2147599A - Heated and illuminated steering wheel : en
  • US2146781A - Method of producing transparent blocks of camphor : en
  • USD113350S - Design for an air circulating space : en
  • AU43038A - Improvements in or relating to multichannel carrier signalling systems : en
  • CA379561A - Zinc plating process : en fr
  • CA379612A - Sugar beet harvester : en fr
  • CH202783A - Mushroom growing facility. : de en
  • CH202954A - Coil with low temperature dependence of the self-induction. : de en
  • US2147197A - Article of footwear : en
  • US2147334A - Pumping unit with automatic clutch : en
  • US2147549A - Process for the manufacture of a food product from cocoa powder, grape sugar (dextrose), and mineral salts : en
  • US2147574A - Steam generator : en
  • CH202917A - Process for the production of shaped synthetic sponge masses from viscose. : de en
  • CH202940A - Flat cooler made of stainless steel for cooling milk, cream and other fat emulsions using water or brine. : de en
  • CH202834A - Stiffening of the lapels of clothing and method of manufacturing the same. : de en
  • US2147138A - Impedance unit : en
  • US2146888A - Elastic sock for footwear : en
  • US2146912A - Guardrail : en
  • US2147341A - Process for the manufacture of esters : en
  • US2147520A - Parking meter : en
  • CH202907A - Style clock. : de en
  • DE671874C - Method and device for wrapping workpieces of any type and shape : de en
  • FI18388A - Mask for continuous milling of paper pulp and liquid material : en fi
  • GB500610A - Improved vehicle suspension system : en
  • GR7997B - METHOD FOR CONTINUOUS PURIFICATION OF CARBON SULTURE. : el en
  • GB500888A - Improvements in latching connections for interfitting tubular members : en
  • US2146755A - Dye compositions : en
  • CA379532A - Accounting machine control : en fr
  • CA379613A - Anti-dazzle lighting system : en fr
  • CH202884A - Skipping rope. : de en
  • DE672026C - Milling head for machining the face of nuts : de en
  • DE671786C - Process for the preparation of N - [(Benzoylphenyl) methyl] tetrahydro-p-oxazine : de en
  • DK55818C - Ceiling box with suspension hook and relief clamp for electrical luminaires. : da en
  • US2147416A - Shoe : en
  • US2147509A - Automatic frequency control circuits : en
  • GB500706A - Improved method of manufacturing electric discharge tubes : en
  • DE671951C - Core support : de en
  • GB500608A - Improvements in or relating to liquid containers such as kegs or barrels : en
  • GB500751A - Theft-proof box or receptacle for the safe depository of a bottle or bottles, letters, parcels or the like in houses, shops, factories and like places : en
  • US2147000A - Production of new tanning agents : en
  • DE671720C - Process for rust protection of gas container inner surfaces : de en
  • FR837623A - Beer racking device : en fr
  • CA379600A - Hose and coupling : en fr
  • CA379565A - Carbon disulphide production : en fr
  • US2146754A - Method of treating oil wells yielding gas : en
  • DE671959C - Tool with hard metal cutting edges, in particular rock percussion drill : de en
  • DE671799C - Reinforcement of coils for ironless induction ovens : de en
  • CH202786A - Window with sashes that can be moved vertically. : de en
  • DE671816C - Cassette changing device for X-ray recordings : de en
  • US2147101A - Electric protective arrangement : en
  • CH202790A - Device for spreading powdery and granular material. : de en
  • CH202921A - Apparatus for applying a short fiber layer to physical workpieces. : de en
  • CH203018A - Welding blade. : de en
  • US2147099A - Sheet handling apparatus : en
  • US2147582A - Hashing machine : en
  • US2146930A - Liquid-proportioning device : en
  • CH202797A - Support collar used to connect a tap to a water pipe. : en fr
  • DE671834C - Die for the galvanic production of thin, perforated metal bodies, in particular metal sieves, and processes for their production : de en
  • GB500876A - Improvements in or relating to television signal receivers and the like : en
  • CH203040A - Process for the production of a new, metal-containing stain dye. : de en
  • AU106578B2 - Improvements in or relating to telephone systems : en
  • US2147257A - Method of and apparatus for warp leasing : en
  • US2147472A - High current impulse device : en
  • US2147147A - Hot top for big-end-down ingot molds : en
  • US2147330A - Stand for hanging objects : en
  • DE671807C - Device for converting linear movements into rotary movements : de en
  • FR837695A - Remote control of devices, for example t receiving devices. s. f. : en fr
  • GB500761A - Improvements in self-closing filling nozzles : en
  • CH203035A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • DE671762C - Sealing plug for blast holes : de en
  • DE671896C - Electrical membrane sound transmitter system : de en
  • FR49305E - Diffraction sheets and other bodies with diffraction surfaces and methods of making them : en fr
  • GB500734A - Improvements relating to the drying of grain and pulse : en
  • DE671823C - Device for determining the height of the shoe heel : de en
  • US2147040A - Hair divider : en
  • US2147132A - Folding display : en
  • US2146993A - Closure for collapsible tubes : en
  • US2147302A - Combined washer and drier : en
  • US2147521A - Citrus-cereal breakfast food and method of making same : en
  • DE671920C - Adjusting ring attachment : de en
  • CH202905A - Waterproof winder. : en fr
  • CH202910A - Aluminum refining furnace. : de en
  • US2147248A - Adsorption system of air conditioning : en
  • CH203023A - Process for the preparation of a tetrakisazo dye. : de en
  • DE671849C - Protection device for power converter systems that work with controlled discharge paths : de en
  • GB500786A - Improved boxes : en
  • CH202830A - Process for the production of a circular knitted fabric suitable as a textile insert for clutch linings. : de en
  • CH202990A - Carrying basket, in particular for food such as bread, meat and the like. : de en
  • FR49329E - Gas-filled incandescent electric lamp : en fr
  • FR837508A - Improvements to power supply systems for discharge lamps : en fr
  • GB500728A - An improved method for superposing photographic images : en
  • AU262338A - Improvements in or relating tothe disposition ofthe gills of cylinder heads and deflectors therefor : en
  • CH202896A - A device having a capacitor for measuring the closing time of an electrical contact device. : de en
  • US2147568A - Gas shut-off means for mixing apparatus : en
  • AU42438A - Improvement in anti-ground noise recording system : en
  • CA379527A - Wire fabric seam : en fr
  • NL46266C - : en
  • US2147619A - Belt buckle : en
  • US2147273A - Water injecting device : en
  • US2146927A - Machine for cementing soles to shoes : en
  • US2147518A - Spring suspension : en
  • US2147485A - Ironing press : en
  • US2147352A - Spray pump of the knapsack type : en
  • CA379583A - Combined lavatory and bath : en fr
  • CH202937A - Thermal power plant. : de en
  • GB500939A - Wheels for motor-vehicles : en
  • GB501016A - Improvements in and relating to means for reducing or absorbing vibrations set up ina flow of fluid : en
  • DE671950C - Process for the production of fuel gas by degassing lignite : de en
  • FR837604A - Process for preparing interesting condensation products : en fr
  • USD113325S - Dress shirt compartment : en
  • DE671945C - Process for the production of high quality malleable cast iron : de en
  • DE671975C - Diaphragm pressure regulator for carburettors of internal combustion engines : de en
  • GB500601A - Antiparasitic product and method of making same : en
  • US2146902A - Method of treating peat : en
  • US2147349A - Packing or wrapping for viscous liquids and pasty materials : en
  • US2146858A - Method of applying vitreous enamels : en
  • US2146935A - Tilting device : en
  • US2147054A - Attachable sleeve for shirts : en
  • USD113323S - Design for a pressure gauge : en
  • DE671831C - Hot water supply system for a variety of taps : de en
  • FR49303E - Lingerie piece with sleeves : en fr
  • CH203067A - Device for ozonizing air. : de en
  • CA379599A - Heating and spraying apparatus : en fr
  • CH203026A - Process for the preparation of an acidic wool dye. : de en
  • CH202808A - Dish washer. : de en
  • DE671722C - Device for securing rooms against sudden ingress of water : de en
  • AU69038A - Improvements in sealing means for casks, barrels and like containers : en
  • US2147605A - Loudspeaker with oscillatory coil : en
  • CA379622A - Oil burning stove : en fr
  • US2147130A - Floor rack for refrigerator cars : en
  • US2147590A - Shield for coat hangers : en
  • US2147606A - Method of and apparatus for gas analysis : en
  • US2147188A - Aircraft : en
  • US2147205A - Process for dephosphorizing and desulphurizing steel : en
  • USD113355S - Design fob a portable power driven : en
  • US2146921A - Single-dose tube : en
  • US2147479A - High vacua : en
  • US2146792A - Sulphuric acid manufacture : en
  • US2147514A - Manufacture of artificial silk : en
  • CH202820A - Key for rolling up tin can lids. : de en
  • FR49345E - Device for vibrating pasty or plastic masses : en fr
  • FR837636A - Plastic material : en fr
  • CA379551A - Thermostatic control device : en fr
  • DE671814C - Block flute with a common semitone key : de en
  • US2147504A - Cap : en
  • USD113319S - Design fob a gear casing fob a cen : en
  • AU106565B2 - Improvements in or relating to multichannel carrier signalling systems : en
  • AU183238A - Improvements in or relating to combination light sources forthe production of light ofa white colour : en
  • US2147507A - Screen : en
  • CA379587A - Voltage indicating discharge tube : en fr
  • US2146861A - Container : en
  • US2147106A - Roll film cushion : en
  • US2147609A - Direct fired oil heater : en
  • FR837552A - Improvements to the superheating control in steam generators : en fr
  • GB500847A - Electric furnace for melting glass : en
  • US2147018A - Railway draft rigging : en
  • US2147042A - Wire splicing tool : en
  • US2147320A - Vending machine : en
  • US2147009A - Cyanidation : en
  • US2146714A - "zipper" fastener : en
  • GB500705A - Improved method of manufacturing electric disharge tubes : en
  • US2147369A - Spiral binding : en
  • US2147563A - Octagonal box : en
  • NL45020C - : en
  • US2147256A - Process for alkylating phenols : en
  • USD113334S - Design fob a bracelet chain : en
  • US2147292A - Spraying device : en
  • US2147540A - Fuel composition : en
  • DE671910C - Method for using the photochemical reaction of a light-sensitive gas mixture produced by electrolysis of a liquid for the production of a light relay and embodiments of such light relays : de en
  • DE671987C - Device for degassing the waste water for filter presses in sugar factories : de en
  • GB500886A - Manufacture of artificial staple fibre : en
  • FR49257E - Process for extracting iodine from organic or other inorganic iodine compounds : en fr
  • FR49284E - Process for the preparation of ergot alkaloid-type compounds : en fr
  • DE671939C - Method of making tracing lines for pencil drawings : de en
  • FR49290E - : fr
  • FR837577A - Process for manufacturing hard metal alloys and articles made with these alloys : en fr
  • GB500824A - An improvement in the method of securing the ends of rugs and carpets : en
  • DE671832C - Process for the production of fabric hoses : de en
  • DE671934C - Autonomous pneumatic tube control center : de en
  • FR49348E - Mechanical transport process for notes and documents : en fr
  • US2147044A - Nonclogging catch basin grating : en
  • FR837620A - : fr
  • FR837688A - Registration device for character printing apparatus comprising a coupon strip and a recording strip : en fr
  • FR837698A - Direction-finding apparatus and more particularly systems for the control and position indication of directional antennas : en fr
  • DE671862C - Process for the production of shatterproof laminated glass : de en
  • US2146831A - Method of making containers : en
  • GB500790A - Improvements in neutralised high-frequency amplifiers : en
  • DK55828C - Friction wheel drive mechanism. : da en
  • GB500937A - Improved revolving-cylinder fluid pump or motor : en
  • FR837551A - Reservoir pen holder : en fr
  • GB500634A - Improvements relating to folding chairs : en
  • GB501014A - Improvements in and relating to helicopters : en
  • US2147412A - Welt shoemaking : en
  • FR49264E - Improvements to steam locomotives : en fr
  • GB500587A - Improvements in or relating to electron discharge devices for use in television and like systems : en
  • DE671723C - Machine for drying fiber slivers (sliver, card sliver, rayon slivers, etc.) : de en
  • FR49307E - Return stitch knitting machine : en fr
  • DE671981C - Crushing device with loose grinding bodies : de en
  • GB500943A - Cathode-ray tubes, especially for television : en
  • IE15519L - Folding hood for rear-engined vehicles : en
  • FI18391A - Metallroma : en fi
  • GB500597A - Improvements in or relating to circuit breaking devices for electric liquid heaters : en
  • GB500841A - Hand firearm or like weapon for night shooting : en
  • US2147433A - Slug clamp for multigraph machine drums : en
  • USD113331S - Design for a v-base fob metal : en
  • GB500812A - Improvements in or relating to the production of fancy yarns : en
  • GB500746A - Improvements in the simultaneous recovery of fatty acids and nitrates : en
  • FR49293E - Aircraft gun mount : en fr
  • FR49309E - Process for the production of insoluble reaction products containing nitrogen and sulfur : en fr
  • US2147554A - Television receiver : en
  • US2146898A - Potato digger : en
  • US2147361A - Seat : en
  • GB500877A - Improvements in or relating to the insulation of enclosed electrical conductors or apparatus : en
  • GB500731A - Improvements in electric circuit breakers of the impulse type : en
  • GB501046A - Improvements in or relating to thermionic circuit arrangements : en
  • GB500590A - Improvements in or relating to the treatment of eyelets and means for use therein : en
  • GB500691A - Improvements in and relating to spinning devices : en
  • DE671775C - Fireproof film mouth for cinema film drums : de en
  • GB500584A - Improvements in or relating to oil-fired fluid heaters : en
  • GB500906A - Improvements in apparatus for treating air with liquid : en
  • GB500567A - Improvements in or relating to metal vapour discharge apparatus : en
  • FR49328E - Filtered : en fr
  • GB501009A - Improvements in electrically annealing furnaces : en
  • FR49317E - Aminoazaphenanthrenes and process for their preparation : en fr
  • GB500955A - Improvements in or relating to electrical driving means : en
  • GB500963A - Improvements in or relating to safety blasting explosives : en
  • GB500801A - Improvements in or relating to machines for attaching heels to shoes : en
  • FR49251E - : fr
  • GB500596A - Improvements in and relating to methods of electric remote control of searchlights : en
  • GB500904A - Improvements relating to radial suction dredgers : en
  • US2147391A - Reduction gear : en
  • AU58639A - An arrangement for transmitting impulses by means of relays : en
  • GB500707A - Improvements in and relating to liquid-break electric switches : en
  • FR49265E - Improvements in the construction of accordions and similar instruments : en fr
  • DE671958C - Control for air hammer : de en
  • FR49261E - Reversible oscillators for the transmission and reception of underwater waves : en fr
  • GB500820A - Improvements relating to weft stop motions for looms : en
  • DE671760C - Propeller with automatically variable pitch : de en
  • DE671937C - Process for the production of floors and embankments in hydraulic engineering : de en
  • GB500686A - A process for the preparation of zinc oxide powder : en
  • GB500689A - Improvements in or relating to fenders for the sides of ships and other floating structures or for fixed structures of harbours or of railways, roads and the like : en
  • GB501049A - Improvements relating to laminated wood reinforced with metal : en
  • DE671235C - Steel alloy for objects that are exposed to the attack of gas mixtures, which have a sporadic effect at higher temperatures and under high pressure : de en
  • US2147201A - Folding weighing device : en
  • US2147536A - Retractable landing gear for airplanes : en
  • DE671721C - Loading device for mining operations : de en
  • FR837621A - Electrical communication cables : en fr
  • DK55808C - Burner for liquid fuels, especially spirits. : da en
  • DE671549C - Circuit arrangement for counting in telephone systems with dialer operation : de en
  • US2147071A - Electric furnace : en
  • CH202865A - Process for the production of leather. : de en
  • DE671890C - Means for combating animal pests : de en
  • DE671841C - Process for the preparation of N-alkyl and N-aralkyl compounds of aminoethylphedrine : de en
  • US2146976A - Method of making duplicate copies : en
  • US2146997A - Wrapping machine : en
  • US2147191A - Making plastic lime : en
  • US2147396A - Photoelectric exposure meter : en
  • US2147451A - Skid preventing device : en
  • GB500747A - Improvements relating to the manufacture of sheet or other products from raw ligno-cellulose : en
  • US2147036A - Sadiron handle structure : en
  • CA379570A - Meat treatment : en fr
  • CH203024A - Process for the preparation of an acidic wool dye. : de en
  • US2147066A - Refrigeration : en
  • US2147319A - Electric culinary appliance : en
  • US2146968A - Securing means for tank caps : en
  • US2146854A - Electrical soldering iron : en
  • CH202831A - Process for the production of a matting and weighting agent. : de en
  • CH202951A - Automatic control device. : de en
  • US2146883A - Glass-cutting board : en
  • US2147153A - Valve stem : en
  • CH202868A - Device for cleaning objects with highly volatile solvents. : de en
  • FR837659A - Devices for filling and closing ampoules for hypodermic injections and other similar applications with the further possibility of introducing into said ampoules of compressed air or gas : en fr
  • US2147216A - Yarn rack : en
  • USD113337S - Design fob a counter : en
  • GB500867A - Method of and apparatus for grooving optical lenses : en
  • DE671918C - Lifting device for the cutting unit of mowing machines : de en
  • US2146746A - Starting apparatus for internal combustion engines : en
  • USD113321S - Design fob a cream separator : en
  • CA379598A - Hydrocarbon oil processing : en fr
  • CH202871A - Loose leaf book. : de en
  • DE671724C - Process for the preparation of aldehyde condensation products of aminotriazines : de en
  • FR49262E - Electric device for measuring motor torques, powers transmitted by rotating shafts and generally parameters and quantities relating to rotational movements : en fr
  • FR49313E - Trip lock for electric circuit breaker : en fr
  • US2146926A - Method for the removal of sulphur from molten ferrous metal : en
  • US2147392A - Sheet metalware production : en
  • US2146707A - Air holder for refrigerators : en
  • DE671783C - Hanging register : de en
  • USD113354S - Design for a time recorder : en
  • FR837663A - Settling device : en fr
  • GB500758A - Improvements relating to fountain pens : en
  • FI18401A - Suksiside : en fi
  • GB500712A - Gun turret for aircraft : en
  • GB500806A - Process for the production of depolarising compositions from pyrolusite : en
  • DE671956C - Device for weight compensation for falling or rising doors of motor vehicles : de en
  • DE671766C - Production of phosphoric acid by digesting rock phosphates with sulfuric acid : de en
  • DE671892C - air cleaner : de en
  • US2146825A - Method for manufacturing bolts and similar articles : en
  • DE671703C - Device for removing the filter cake from rotary cell filters : de en
  • US2146752A - Preparation of divinyl ether : en
  • US2147103A - Apparatus for investing and casting inlays : en
  • US2146748A - Manufacture of thread or the like : en
  • US2146749A - Filter medium and method of form : en
  • US2147037A - Pump jack : en
  • GB500754A - Improvements in or relating to foldable tables for table tennis and similar purposes : en
  • US2147432A - Sheet metal forming machine : en
  • US2147181A - Toy : en
  • US2147139A - Refuse receptacle : en
  • US2147011A - Railway car : en
  • US2147200A - Internal combustion engine : en
  • US2146840A - Method of coating aluminum : en
  • US2146724A - Radio system for collision prevention : en
  • GB500783A - Improvements in and relating to propelling aircraft or other vehicles by means of screw propellers : en
  • US2147235A - Telephone system : en
  • USD113356S - Design for a coat : en
  • FR837608A - Improvements to dispensing devices for pharmaceutical or food or other products : en fr
  • US2147055A - Handling apparatus : en
  • US2147283A - Heating device : en
  • GB500658A - Improvements in and relating to supporting means for curtain rods and shade or blind rollers : en
  • GB500763A - Improvements in and relating to methods of tap changing under load : en
  • US2146730A - Metallic and hydroxy derivatives of dibenzofurane : en
  • USD113352S - Design for a casing for a label : en
  • CH202852A - Process for the preparation of a new condensation product. : de en
  • CH203036A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • US2147104A - Process of manufacturing cold swelling starch : en
  • US2147244A - Integral wrought metal valve body : en
  • GB500954A - Improvements in closures for hermetically sealed evacuated receptacles, such as bottles, jars and the like : en
  • US2146751A - Industrial furnace and the like : en
  • US2147538A - Mattress holder : en
  • CA379642A - Building supporting device : en fr
  • CH203025A - Process for the preparation of an acidic wool dye. : de en
  • DE672089C - Crushing jaws, grinding plates or the like for crushing machines : de en
  • DE671758C - Tools for cross stitch embroidery : de en
  • US2147237A - Toy building block : en
  • US2147310A - Method of dry color painting : en
  • GR7988B - METHOD FOR MATERIALS treated Rich S Silica, i.e. silicon or mineral PYRITIKOLEFKARGILLOUCHON, PYRITIKOARGILLOASVESTOUCHON OF LEFKARGILLOU S ARGILOMATA CALCIUM IN SOLVENT water and byproducts thereof obtained SOLUBLE IN THE ... : el en
  • GB500655A - Improvements in and relating to anti-dazzle devices : en
  • US2146821A - Typewriting machine : en
  • US2147610A - Fluid heater : en
  • DE672042C - Remote display device for displaying fluid levels or fluid densities : de en
  • US2147069A - Wringer construction : en
  • DE671315C - Spring-loaded closing flap of cargo drop openings on aircraft : de en
  • DE671705C - Three-phase cable : de en
  • DE672080C - Machine with electromagnetic iron separator for the treatment of foundry residues : de en
  • CH202920A - Precious wood imitation flooring on wooden objects and process for the production thereof. : de en
  • DE672060C - Blow pack machine with cell drum : de en
  • DE665495C - Process for the continuous digestion of bauxite : de en
  • DE671765C - Shuttle replacement device for double shuttle looms : de en
  • DE671889C - Process for the production of high molecular weight polyvinyl halides : de en
  • DE671879C - Grain silo system : de en
  • US2147219A - Highway sand spreader : en
  • US2147431A - Pipe joint and method of making same : en
  • US2147339A - Recapping mold : en
  • US2147508A - Refrigerating apparatus : en
  • US2147532A - Photographic apparatus : en
  • CA379585A - Cellulosic fibre extraction : en fr
  • US2147265A - Garment : en
  • US2147478A - Corn-popping machine : en
  • US2147465A - Belt drive : en
  • DE671979C - Process for bright pickling of objects made of copper-containing zinc alloys : de en
  • FR837556A - Gnawing process : en fr
  • FR837602A - Adjustable mold according to the width of the characters to be cast, for machines for casting or melting printing characters : en fr
  • FR837656A - Continuous Feed Looms Improvements : en fr
  • DE671785C - Process for the preparation of trichloroacetamidine and its derivatives : de en
  • CH202984A - Arrangement for blocking echo and feedback in transmission systems for alternating traffic with hybrid circuits. : de en
  • FR837631A - Improvements to machines for electrically and automatically vulcanizing rubber : en fr
  • DE671840C - Process for the preparation of cyclic aryl ethers : de en
  • GB500866A - Improvements in or relating to lens mounts for photographic cameras : en
  • FR49318E - Watertight, instantaneous and tamper-proof connection device : en fr
  • FR837520A - Method and apparatus for the continuous casting of parts drilled right through or of several parts in a shell : en fr
  • GB500881A - Improvements in or relating to steam boilers and water heaters and rail cars in which they are incorporated : en
  • FR837649A - Support for motor vehicles : en fr
  • GB500823A - Improvements relating to the manufacture of twine, thread, cord and the like from long fibre material : en
  • DE671973C - Use of copper alloys for cast matrices : de en
  • US2146734A - Extrusion of camphor and product thereof : en
  • US2147192A - Nozzle : en
  • US2147238A - Solidified fruit and method of producing same : en
  • US2147379A - Method for producing high grade zinc oxide : en
  • US2147420A - High speed electric-motor assembly : en
  • FR837605A - Product for preparing azo dyes : en fr
  • DK55814C - Automatic Station Selector for Radio Receivers. : da en
  • FR49341E - Assembly of lamps to achieve negative resistances : en fr
  • US2147350A - Mold : en
  • DE1457370U - : de en
  • FR837513A - Improvements to metal containers : en fr
  • FR837665A - Moderate voltage rotary contact oil-filled circuit breakers : en fr
  • US2147189A - Loaded electric line : en
  • US2146793A - Method and apparatus for roll treatment : en
  • US2146973A - Picker stick check for looms : en
  • US2147589A - Apparatus for straightening bars, rounds, or the like : en
  • FR49299E - Process for the artificial aging of wood : en fr
  • FR837528A - Process for the production of brominated arylaminoanthraquinone compounds : en fr
  • GB500593A - Improvements in or relating to the manufacture of metal tubular hollows : en
  • FR49321E - Device for hoisting seaplanes or floating bodies on rough seas : en fr
  • GB500756A - Improvements in weft-supply devices of looms for weaving having weft supplies supported on stationary parts : en
  • GB500656A - Method of building masonry from building elements such as bricks : en
  • GB500825A - Improvements in non-refillable containers : en
  • GB500919A - Improvements in or relating to air bombs : en
  • FR837627A - Cylinders of semi-worked artificial yarn with fibers of indefinite length and method and devices for obtaining them : en fr
  • US2147489A - Multiple reflector stereoscopic camera : en
  • FI18371A - Impedance : en fi
  • GR7992B - TRANSMISSION LAMPS WITH FRONT MAGNET. : el en
  • US2147399A - Process for cracking hydrocarbons : en
  • US2146711A - Striking mechanism for clocks : en
  • US2146813A - Electrical distribution system : en
  • US2146932A - Nestable chair, armchair, and the like : en
  • US2146957A - Apparatus for surface treatment of green clay : en
  • US2146741A - Mounting for electrical devices : en
  • US2146791A - Roll for jordan type paper pulp refiners : en
  • US2146798A - Pumping system : en
  • DE671837C - Engine cooling for vehicles with rear engine : de en
  • USD113339S - Design for an overhead air : en
  • DE671938C - Method of cooking wort with hops under pressure : de en
  • GB501125A - Improvements in governor mechanisms for steam turbines, diesel engines and the like : en
  • USD113360S - Design for a warming closet for : en
  • US2147395A - Noncorrosive antifreeze liquid : en
  • US2147421A - Speed regulator : en
  • US2147266A - Television and the like transmission system : en
  • USD113333S - Design for a bracelet chain : en
  • CH202915A - Table saw. : de en
  • US2146956A - Friction shock absorbing mechanism : en
  • US2147491A - Side tracker for oil well equipment : en
  • AU106540B2 - Improvements in thermionic valves with filamentary cathodes : en
  • US2146830A - Paper refining engine plug : en
  • DE671712C - Process for tanning hides and skins : de en
  • DE671860C - Articulated connection for lid container : de en
  • FR49252E - Gear shifting device and its applications : en fr
  • CH202967A - Power converter for heavy current with mechanically moved contacts. : de en
  • DE671962C - Automatic double clutch, especially for railway vehicles : de en
  • CH202992A - Cold protection device for the engine of motor vehicles. : de en
  • DK55823C - Apparatus for Displaying Advertising Images. : da en
  • CH202914A - Device for eliminating backlash in machine parts driven by means of a screw spindle and nut. : de en
  • DE671719C - Clothes bust : de en
  • GB500700A - Pressing apparatus for veneering or pressing together the plies of work pieces : en
  • US2147078A - Controllable pitch propeller : en
  • US2147324A - Gas producer : en
  • USPP313P - Chrysanthemum : en
  • US2147038A - Apparatus for trick photography : en
  • US2147129A - Floor rack for refrigerator cars : en
  • US2147222A - Process for the gradual separation of mixtures according to the countercurrent principle : en
  • NL45057C - : en
  • US2147531A - Hat-making apparatus : en
  • USRE21004E - Air conditioning system : en
  • US2147056A - Textile material : en
  • US2147296A - Electropneumatic brake : en
  • AU106561B2 - Improvements in electric lamp sockets, ceiling roses, and power plugs or outlets to prevent their use for flow of current of wattage in excess of predetermination : en
  • US2147314A - Manicuring table : en
  • USRE21002E - Pneumatic dispatch tube cakrier : en
  • AU476237A - Improvements in or relating to telephone systems : en
  • CH202916A - Process for manufacturing articles with a spongy or cellular structure in elastic material and a container for carrying out this process. : en fr
  • CA379553A - Blasting explosive : en fr
  • CH202926A - Watertight seal applicable in particular through a wall. : en fr
  • USD113329S - Design for a soap immll : en
  • FI18384A - Anordning vid stämpelapparater : en fi
  • GB500748A - Improvements in or relating to safety razors : en
  • CA379574A - Cord coating machine : en fr
  • CH202847A - Process for the preparation of acetylene derivatives of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2146706A - Liquid fuel burning system : en
  • USD113349S - Design fob a handbag : en
  • US2146911A - Belt conveyer : en
  • US2147168A - Antenna system : en
  • US2147357A - Multiple disk expansion anchor : en
  • DE671748C - Process for casting magnesium and its alloys : de en
  • GB500821A - Improvements in or relating to door latches : en
  • US2147161A - Apparatus for producing bisulphite solutions : en
  • US2147466A - Cushioned sock lining : en
  • US2146805A - Sandal : en
  • US2147534A - Pitman lock ring : en
  • US2147211A - Fastening device : en
  • USD113324S - Design for a poker chip tray : en
  • AU406438A - Improvements in or relating to sanitary towels : en
  • CA379628A - Length and angle measuring instrument : en fr
  • DK55833C - Procedure for counteracting ice formation in or on bituminous paving materials. : da en
  • DE671847C - Self-excited direct current generator for arc welding : de en
  • DE671985C - Process and device for the production of filler inserts for upholstered mattresses, upholstered pillows and the like. like : de en
  • CH203048A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH202807A - Electric hotplate. : de en
  • CH202922A - Method and device for applying paints. : de en
  • CH202889A - Defensive work. : en fr
  • US2147267A - Harvester frame : en
  • US2147533A - Solution of titanic hydroxide in hydrogen peroxide : en
  • US2147595A - Ultra high frequency transceiver : en
  • CH203041A - Process for the production of a new, metal-containing stain dye. : de en
  • US2147591A - Combined gradeometer and automatic air supply instrument : en
  • US2147233A - Telephone call fee indicator : en
  • US2147585A - Whip stock : en
  • CH203021A - Procedure for the representation of transandroster / n. : de en
  • GB500625A - An improved friction clutch : en
  • GB500630A - Improvements in graduated glass measuring vessels : en
  • US2146726A - Prefabricated building : en
  • US2146958A - Process of removing objectionable smell or taste from flour or similar ground products : en
  • US2147212A - Winding machine : en
  • CA379547A - Thermal relay : en fr
  • USD113357S - Design for a fluorescent tube unit : en
  • US2146870A - Upholstery stuffing treatment and product : en
  • US2146994A - Television screen : en
  • US2147293A - Method for applying latex to deposition bases : en
  • US2146852A - Method of producing knitted fabric : en
  • US2147547A - Mineral oil composition and method of making : en
  • US2146928A - Apparatus for cementing soles to shoe bottoms : en
  • DE671839C - Process for the preparation of secondary and tertiary aliphatic amines : de en
  • FR49332E - Process for preparing or recovering polycyclic carbon compounds : en fr
  • DE671835C - Combined drying chamber and tube mill : de en
  • DE672050C - Encapsulated electrical power generation system located in an open or closed watercourse : de en
  • DE671977C - Process to achieve smooth edges with galvanic coatings on glass or porcelain : de en
  • FI18369A - Exemption from the limitation of the averaging effect in the case of unregulated variation : en fi
  • GB500922A - Improvements in or relating to automatic guns : en
  • CH203058A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US2146938A - Production of photographic emulsions : en
  • US2147470A - Display card : en
  • DE671736C - Process for the production of an electric heater : de en
  • AU109938A - Improvements in or relating to armrests forthe doors of motorcars : en
  • CA379632A - Match pack : en fr
  • CH202809A - Lighter for wood and coal fires in stoves, ovens, etc. : de en
  • DE671739C - Long slotted burner tubes for generating active gas soot : de en
  • DE672024C - Vibration meter based on the seismograph principle : de en
  • US2147506A - Floating weight electric switch : en
  • US2146725A - Process of preparing halogenated acyclic hydrocarbons containing fluorine : en
  • US2146816A - Metal slat for venetian blinds : en
  • US2147306A - Fatty acid distillation : en
  • US2147328A - Wire fabric and method of making the same : en
  • GB500848A - Telegraph exchange system : en
  • AU317937A - Air compressing mechanism for use in wheeled vehicles : en
  • CH202811A - Quilt. : de en
  • CH202950A - Mercury contactor. : en fr
  • CA379586A - Metal coating process : en fr
  • CH203046A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • AU106568B2 - Improvements in sealing means for casks, barrels and like containers : en
  • CA379595A - Wrapper and packaged article : en fr
  • GB500807A - Improvements in or relating to glass feeding devices : en
  • US2146844A - Honeycomb frame : en
  • US2147311A - Silencing device : en
  • CH202989A - Umbrella frame with telescope-like extendable umbrella pole and roof pole parts. : de en
  • US2146747A - Apparatus for the manufacture of thread or the like : en
  • US2147322A - Safety control for bread slicing machines : en
  • US2147430A - Electrical contactor : en
  • CA379534A - Television transmitting apparatus : en fr
  • FR837653A - Improvements to hydraulic jacks and similar devices : en fr
  • US2147167A - Means for the mounting of the cutting or grinding ribs or teeth in mills of any type : en
  • NL45064C - : en
  • US2147481A - Electrical resistor : en
  • AU406338A - Improvements in or relating to sanitary towels : en
  • AU111679B2 - An improved process for making froths containing hydrocyanic acid : en
  • AU39638A - An improved hone for piston pinholes andthe like : en
  • CH202962A - Device for rectifying alternating currents by means of mechanically and periodically operated switching sections. : de en
  • CH202837A - Headgear with visor. : de en
  • GB500907A - Improvements in or relating to spindle mountings for boring, grinding and like machines : en
  • GB500948A - Improvements in variable speed power transmission mechanism : en
  • GB501015A - Improvements in the conversion of compounds containing triple carbon linkages into those containing double carbon linkages : en
  • US2147271A - Pure yeast culture apparatus : en
  • US2147598A - Directional control indicator for steering gears : en
  • US2147394A - Ice crusher : en
  • US2146992A - Thermostatically controlled electrically heated iron : en
  • CH202795A - Process for treating plastic mass in extrusion presses with a ventilation chamber and extrusion press for carrying out this process. : de en
  • CH202819A - A method of capping containers with a neck, and an automatic machine allowing its implementation. : en fr
  • DE671848C - Device to ensure the self-excitation of three-phase generators, especially for high-speed excitation : de en
  • GB501055A - Improvements in trousers : en
  • DE671882C - Soaps, wetting agents and dispersants : de en
  • DK55810C - Procedure for the preparation of 2-position unsubstituted thiazoles. : da en
  • GB500659A - Improvements in and relating to spotlights and the attachment thereof to wind-screens : en
  • US2147411A - Package wrapper : en
  • US2146787A - Change gear mechanism : en
  • CA379571A - Meat smoking method : en fr
  • US2147086A - Display package and stand : en
  • NL45051C - : en
  • US2146843A - Insulation for meter troughs : en
  • US2146882A - Sprocket shield : en
  • US2147444A - Artificial bait or decoy plug : en
  • US2146909A - Brake shoe : en
  • CH203063A - Device on electrical lighting fixtures for adapting the length of the latter to the height of the room. : de en
  • CA379605A - Staple fibre yarn : en fr
  • AU67839A - Improvements in or relating to facsimile telegraph recorders : en
  • CH202803A - Kindling board. : de en
  • DE671833C - bearings : de en
  • CH202934A - Light metal pistons for internal combustion engines and process for their manufacture. : de en
  • CH202874A - Device for spraying the printed sheet coming from a printing machine in order to prevent the fresh print from being smeared. : de en
  • DK55831C - Gearbox, especially for Bicycles. : da en
  • GB500603A - Electric lamp guards : en
  • GB500846A - Improvements in and relating to the glazing and ventilating of glasshouses and similar buildings : en
  • GB501008A - Improvements relating to display tablets, puzzles and toys : en
  • US2146770A - Manufacture of soap : en
  • USD113363S - Design fob a glove or similar article : en
  • DE671872C - Process for the production of liquid nitric acid esters of polyhydric alcohols : de en
  • US2147541A - Printing attachment for envelope machines : en
  • USD113369S - Design fob a combined drill press : en
  • AU106579B2 - Improvements in or relating to valve amplifiers with provision for voltage feedback : en
  • AU38738A - Improvements in or relating to telephone or like exchange systems : en
  • AU39838A - Improvements in or relating to radio direction finding receivers : en
  • CH202975A - Removable adjustment device for injection syringe. : en fr
  • CH203045A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH203066A - Process for preparing an aminobenzenesulfonic acid amide compound. : de en
  • GB500844A - Improvements in or relating to driving means for straight bar knitting machines provided with a narrowing device : en
  • CH202965A - Electron tube. : de en
  • CH203055A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • US2147259A - Roll-film camera : en
  • CH202888A - Projectile rocket. : en fr
  • US2147006A - Sewing machine : en
  • US2147269A - Road joint end seal : en
  • US2147370A - Fireman's ladder : en
  • US2146742A - Chemical treatment of fuel : en
  • US2147439A - Chair and adjustable back support therefor : en
  • US2147345A - Decalcomania paper : en
  • US2146705A - Overhead intersection for conductors of trackless trolleys : en
  • US2146853A - Apparatus for stringing tennis rackets and the like : en
  • US2146920A - Photographic plate identifying apparatus : en
  • US2147094A - Distilling, rectifying, fractionating. or washing column : en
  • US2147116A - Generator for emergency lamps : en
  • DE671223C - Alloys for dental purposes : de en
  • CA379621A - Ventilator : en fr
  • US2146923A - Device for making hollow strand terminal installations : en
  • US2146999A - Signaling apparatus and system : en
  • US2147447A - Glow cathode : en
  • CH202955A - Ion relay tube with extinguishing grid. : de en
  • US2147252A - Dispensing mechanism : en
  • GB500809A - Improvements in or relating to television receiving apparatus : en
  • US2147316A - Mounting for fuses : en
  • DE671912C - Device for regulating high-speed evaporators with grate firing, in particular for vehicles : de en
  • FR837678A - Remote control device for t devices. s. f. : en fr
  • GB500879A - Improvements in or relating to the manufacture of artificial sheet material, and articles made therefrom : en
  • GB500902A - Improved oven : en
  • US2146962A - Display device : en
  • US2147125A - Production of low arsenic lime : en
  • DE671813C - Hammer crusher, which is arranged at the end of a belt conveyor : de en
  • FR49324E - Circulation game installation with shut-off devices : en fr
  • US2146914A - Potential-regulating apparatus : en
  • US2146892A - Process of producing butyl alcohol and acetone by fermentation : en
  • US2147414A - Centrifugal bepaeatob : en
  • CA379610A - Exothermic reaction apparatus : en fr
  • CA379614A - Material handling equipment : en fr
  • US2147031A - Gauge damping construction : en
  • US2147623A - Sound film recording system : en
  • US2147121A - Alloy compositions and articles made therefrom : en
  • US2147118A - Wire rope center : en
  • US2147261A - Producing stable color in meats : en
  • DE671895C - Machine for closing bottles and similar containers with cork stoppers : de en
  • CH202893A - Recording mechanism for flow meters. : en fr
  • US2147048A - Liquid measuring device : en
  • US2147333A - Cane cleaning device : en
  • USD113305S - Design for a dispensing cap fob a : en
  • US2147502A - Game : en
  • US2147027A - Idler gear mechanism for looms : en
  • US2147495A - Ice tray : en
  • AU106619B2 - Electrodeposition of copper and baths therefor : en
  • US2146881A - Air cleaner mounting for engines : en
  • US2147325A - Closure and sealing device for metal container openings : en
  • US2147553A - High-frequency transformer : en
  • US2147584A - Incandescent electric lamp : en
  • CA379580A - Welding apparatus : en fr
  • AU36338A - Improvements in power supply control for wireless transmitters : en
  • US2146790A - Hydraulic ejector : en
  • US2147231A - Heating system control : en
  • CA379596A - Welding machine : en fr
  • CH202848A - Process for the preparation of B-acetaminobutyric acid methyl ester. : de en
  • CH202897A - Ferraris meter, in which a heat alloy is provided to compensate for the temperature error on the drive system. : de en
  • US2146964A - Method of making guide holders : en
  • US2147043A - Picture mount : en
  • US2146988A - Seal for containers : en
  • US2147297A - Electropneumatic brake equipment : en
  • FI18396A - Kolbehållare vid ångfartyg : en fi
  • GB500958A - Improvements in or relating to private branch telephone or like exchanges : en
  • US2147603A - Atomizing device : en
  • CH202818A - Method and device for the production of closure capsule inserts. : de en
  • US2147347A - Support for coal chutes and the like : en
  • US2147241A - Production of fatty acid esters from starch factory byproducts : en
  • US2146941A - Tubular-magazine repeating firearm : en
  • CH203057A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CA379638A - Boiler oil and air control system : en fr
  • CH202864A - Process for separating individual matches from match chips. : de en
  • DE671827C - Soap substitutes : de en
  • US2147150A - Air engine : en
  • US2147245A - Loading coil container : en
  • US2147460A - Current collector : en
  • US2147184A - Process and machine for treatment of semiliquid or plastic substances, especially chocolate : en
  • AU39138A - Improvements in electric lamps with connecting device : en
  • US2147131A - Floor rack for refrigerator cars : en
  • US2147179A - Garment supporter : en
  • FR837507A - Automatic scrubbing drum : en fr
  • FR837603A - Secondary air heater-distributor for industrial heaters and in particular for steam generator hearths : en fr
  • GB500949A - : en
  • GB500901A - Improvements in or relating to the manufacture of moulds for casting metals : en
  • GB501050A - Improvements in apparatus for use in connection with the manufacture of compressed blocks of food for cattle, or like material : en
  • FR49274E - Car luggage racks : en fr
  • GB500957A - Improvements in or relating to indicator panels for variable set ups of lines or circuits : en
  • CH202842A - Still. : de en
  • FR837677A - Manufacturing process for thin-shell containers : en fr
  • CH202817A - Impregnated brush. : de en
  • FR49304E - Removable wooden packing box : en fr
  • FR837672A - Advances in traveling wave antennas : en fr
  • FR837510A - Device for emitting and receiving acoustic signals applicable to railroad trains : en fr
  • GB500897A - Wheels for motor-vehicles : en
  • FR837544A - Device for rectifying brake linings fitted in their housing : en fr
  • CH203004A - Device for preventing the theft of bicycles. : de en
  • US2147367A - Welding process : en
  • US2147615A - Optical device for panoramic telescopes and the like, equivalent to the amici rotating prism : en
  • GB500815A - Extension ladder : en
  • FR837614A - Improvements to electrical transmission devices : en fr
  • GB500774A - Improvements in sparking-plugs : en
  • GB500934A - Improvements in feeding devices for rock drills : en
  • DK55819C - Method and apparatus for placing foil on the surface of an object, in particular a wax model of a prosthetic plate for an artificial set of teeth. : da en
  • DE671856C - Process for the manufacture of a long lasting product that affects bleeding : de en
  • DE671709C - Process for flash welding : de en
  • US2146996A - Handle attaching clamp : en
  • USD113316S - Design for a piano case : en
  • DE671789C - Rotary anil printing machine for paper webs : de en
  • GB500679A - Improvements in and relating to screw propellers : en
  • GB500737A - Improvements in or relating to telephone systems : en
  • FR837618A - Improvements to brake control devices for vehicles, particularly railways : en fr
  • GB500602A - Improvements in or connected with electric plug-in couplings : en
  • GB500766A - Improvements relating to frame and mask structure for typewriting machines : en
  • CH202890A - Detonator. : de en
  • FR49335E - Working process and its implementation to achieve rational combing of flax and in general of all long fibers : en fr
  • FR837622A - Gain control systems for wave amplifying devices : en fr
  • GB500704A - Lubricating means for sewing machine loop-takers : en
  • GB500631A - Improvements in or relating to dry cosmetic preparations : en
  • GR7998B - METHOD FOR CONSTRUCTION OF INTERVENTION MASSES. : el en
  • FR837625A - Elastic palm rest sleeve for bicycle brake attachments : en fr
  • GB500598A - Change-speed mechanism for motor vehicles : en
  • GR8006B - KITCHEN AND HEATING APPLIANCE FEED BY LIGNITE. : el en
  • DE671852C - Still vessel for continuous distillation : de en
  • FI18380A - Hyvelmaskin för framställning av väggbräden till cylindriska träkärl : en fi
  • FR49270E - Improvements to water softeners : en fr
  • DE671728C - Device for distortion-free hardening and tempering of precision metal parts : de en
  • GB500742A - Improvements relating to tampons : en
  • DE671976C - Piston internal combustion engine with external combustion : de en
  • CA379592A - Valve operating mechanism : en fr
  • GB500749A - Improvements in and relating to machines for making envelopes, flat bags and the like : en
  • FR837643A - Laminate mix engine : en fr
  • GB500817A - Improvements in or relating to shirt collars : en
  • CA379617A - Wash basin holder : en fr
  • GB500781A - Process for the manufacture of non-curling films : en
  • GB500917A - Improvements in or relating to covered top construction for desks and the like : en
  • GB500779A - Improvements in clutches : en
  • ES144231A1 - Improvements in the manufacture of wooden cutlery. : en es
  • GR7982B - APPLIANCE FOR EXTRAORDINARY. : el en
  • FR49334E - Device for regulating the supply of heating gas to the coke ovens : en fr
  • GB500834A - Improvements in or relating to door closing or controlling mechanism : en
  • GB500911A - Improvements in and relating to filter presses : en
  • GB500915A - Improvements in or relating to apparatus for the curing of meats : en
  • FR837549A - Manufacturing process of composite blocks for buildings, cladding, etc., and resulting products : en fr
  • GB500862A - Improvements in or relating to electric travelling crabs : en
  • GB500895A - Improvements in or connected with cutting and/or scoring machines for cardboard, paper and the like : en
  • GR7987B - METAL SEPARATIONS WITH EXCELLENT AND HOLDING FOR SUPPLY BY MATTRESSES AND CRUSHED IN THE PRESS OF MATERIALS CONTAINING OIL LIQUIDS OR OTHERWISE. : el en
  • DE671773C - Device for clarifying the waste water from cellulose, wood pulp, paper and cardboard production : de en
  • GB500665A - Improved treatment of staple fibre made from regenerated cellulose : en
  • FR837694A - Improvements to latex foaming processes and apparatus : en fr
  • FR49315E - Photographic product and process : en fr
  • FR49272E - Improvements in processes for coating steel or iron with copper, bronze, lation or other copper alloy : en fr
  • GB500916A - Improvements in or relating to percussive hammers : en
  • FR49273E - Loading device for mines : en fr
  • GB500864A - Improved means for attaching wristlet bands and the like to watch cases : en
  • USD113368S - Design for a dress : en
  • CH203007A - Device on bicycles for adjusting the handlebars in height. : de en
  • US2147309A - Flow indicating device : en
  • DE672613C - Push lock : de en
  • FR837573A - Suspension more particularly intended for vehicles on rails : en fr
  • DE672019C - Articulated connection between the foldable backrest of a sofa bed and the back wall of the furniture frame : de en
  • FR49310E - Process for the production of insoluble reaction products containing nitrogen and sulfur : en fr
  • FR837619A - Improvements to telegraph receivers : en fr
  • GB500727A - Improvements in self-lubricating bearings : en
  • DE671866C - Device for generating a movement corresponding to the rolling of a straight line on a circle on machine tools for cogwheels with involute teeth : de en
  • US2147393A - Machine for the manufacture of glass bottles and the like : en
  • FR49259E - Turnout control : en fr
  • FR837628A - Land torpedo : en fr
  • FI18386A - Anordning förhindra med tungstämmor och ventiler försedda signal- eller musikinstrument från att frysa : en fi
  • DE671941C - Process for the production of pressable resitols : de en
  • FI18366A - Leather glove : en fi
  • US2147174A - Bedpan : en
  • USD113312S - Design fob a display cabinet : en
  • GB500898A - Improvements in electric selective switching systems : en
  • DE671909C - Short-circuit winding for armature of electrical machines : de en
  • GB500832A - Improvements in or relating to headlamp installations for vehicles : en
  • AU45238A - Improvements in or relating to valve amplifiers with provision for voltage feedback : en
  • US2146897A - Method of producing hydrogenated abietyl alcohol and product : en
  • CH202794A - Hot water storage tank with device for indirect heating. : de en
  • US2146937A - Multiplex scanning system : en
  • US2147449A - Time delay for rectifier tubes : en
  • US2147561A - Ink eraser : en
  • GR7985B - HYDRAULIC PUMP FOR HIGH AND LOW PRESSURE AUTOMATIC ADJUSTMENT OF THE QUANTITY OF THE DISTRIBUTOR. : el en
  • DK55820C - Bag-shaped duvet cover. : da en
  • DE671750C - Process for the production of synthetic resins : de en
  • US2147517A - Vehicle : en
  • US2147601A - Bucky grid actuating device : en
  • FR837630A - Method and apparatus for measuring liquid : en fr
  • GB500762A - A contrivance for use in conjunction with wireless or television receiving sets : en
  • GB500935A - Improvements in or relating to sheafing and binding machines : en
  • GB500562A - Containers suitable for holding articles of a fragile nature : en
  • FR49271E - Dental brush with liquid toothpaste reservoir and automatic dispensing : en fr
  • US2147401A - Water-soluble salts of amidines and derivatives thereof : en
  • GB500698A - Improvements in or relating to target apparatus : en
  • GB500771A - Improvements in pneumatic transport systems for handling material : en
  • US2147496A - Brace for fence posts : en
  • US2147249A - Telegraph transmitting apparatus : en
  • FR837644A - Device for twin or coupled machine guns, allowing to vary the firing angle of each weapon with respect to the other and new method of firing resulting from the application of the support : en fr
  • FR837675A - Low voltage line connection device sheath : en fr
  • DE672039C - Insole with toe cap : de en
  • CA379531A - Accounting machine : en fr
  • DE671927C - Elastic vehicle hub : de en
  • DE671969C - Molding powder : de en
  • CH203022A - Process for the preparation of 2-mercapto-thiazolidine-2-methyl ether. : de en
  • GB500695A - Improvements in mechanism for actuating vibratory sieves or jig conveyors : en
  • US2147076A - Truck : en
  • US2147208A - Magazine for firearms : en
  • US2147398A - Railway vehicle : en
  • US2147575A - Timing device for mixers : en
  • US2146712A - Shearing head construction : en
  • FR837501A - Automatic application pressure friction wheel mechanism : en fr
  • DE671818C - Friction disc screw press : de en
  • ES144204A3 - Procedure for making a toothpaste. : en es
  • GB500732A - An improved pigeon decoy : en
  • FR837634A - Manufacturing process of olefin oxides : en fr
  • FR49336E - Improvements to direction indicators for vehicles : en fr
  • DE671868C - Process for the production of hollow poppet valves from a blind pipe : de en
  • FR49255E - Traps device for skips and hoppers : en fr
  • GB501017A - Methods of the application of ozone to ice manufacture : en
  • GB500666A - Improvements in electric discharge lamps : en
  • DE671857C - Foundry shaft furnace with forehearth : de en
  • DE672023C - Rotating wedge compensator : de en
  • US2147091A - Supporting and drainage column for elevated highways : en
  • US2147529A - Automatic sheet feeding mechanism for relief stamping machines : en
  • FR837598A - Process for removing magnesium from metallic beryllium : en fr
  • FR837589A - Process for supplying cellulose derivatives in an easily soluble form : en fr
  • GB500851A - Improvements in or relating to water heaters : en
  • FR49294E - Aminoazaphenanthrenes and process for their preparation : en fr
  • FR837511A - Fixing of flush-mounted switches : en fr
  • GB500757A - Method of and an apparatus for effecting heat transfer from a molten material heat-carrying medium in the heat treatment of substances in the gaseous and vaporous state : en
  • GB500816A - Improvements in and relating to screening apparatus : en
  • GB500660A - Improvements in and relating to temperature-responsive circulation regulators in thecooling water systems of internal combustion engines : en
  • US2146893A - Article handling apparatus : en
  • FR837523A - Mechanism of development of sofa beds and other analogues : en fr
  • GB500925A - Improvements in or relating to method of and apparatus for vulcanizing strip material : en
  • FR49298E - Block with isolation partition : en fr
  • US2147029A - Cigarette extinguisher : en
  • US2147080A - Threadless bolt and nut assembly : en
  • DE672013C - Changeable plate capacitor : de en
  • DE672030C - Folding photographic camera : de en
  • FI18392A - Brake device for sledge or something like that : en fi
  • GB500740A - Improvements in, or relating to, lubricating systems, and pumps for use therein : en
  • US2147196A - Pump operating mechanism governor : en
  • US2147338A - Mono-amino-mono-azo dyestuffs : en
  • US2147513A - Automatic temperature regulating device : en
  • CA379545A - Engraving apparatus : en fr
  • CH202994A - Mobile trestle for motor vehicles. : de en
  • US2146737A - Method and apparatus for producing artificial silk : en
  • US2147317A - Display apparatus : en
  • CH202802A - Sliding door fitting. : de en
  • CH202832A - Device for the treatment of textile materials. : de en
  • CH203069A - Streamlined vehicle with rear engine. : de en
  • US2146878A - Valve : en
  • US2146838A - Method of coating aluminum : en
  • US2147452A - Television apparatus : en
  • CA379539A - Hot air furnace : en fr
  • US2146767A - Sprocket assembly : en
  • AU106541B2 - Improvements in or relating to telephone or like exchange systems : en
  • GB500890A - Improvements in or relating to the manufacture of luminous electric discharge tubes : en
  • DE671877C - Device for making containers mobile : de en
  • CH202870A - Loose leaf book. : de en
  • CH202901A - Clock with a rotating dial. : de en
  • FR837594A - Shoe designed to prevent accidents : en fr
  • US2146835A - Supporting device : en
  • US2147156A - Photoelectric apparatus : en
  • AU106553B2 - Tuning circuits for ultrashort waves : en
  • US2147005A - High temperature fan : en
  • FR837530A - Roller device for applying designs to walls and similar surfaces : en fr
  • GB500684A - Improvements in sheathing applicable for the conversion of a motor vehicle of normal body construction into a stream-lined vehicle : en
  • US2146925A - Barrel chime construction : en
  • CH203071A - Device for the hydraulic adjustment of the blades of propellers. : de en
  • US2147025A - Wheel mounting for vehicles : en
  • AU106575B2 - Electronic relay : en
  • US2146796A - Refrigerating apparatus : en
  • US2147468A - Automatic release welding circuits : en
  • US2147017A - Drafting instrument : en
  • CH202902A - Anchor escapement. : en fr
  • CA379575A - Sanitary napkin making machine : en fr
  • CH202796A - Process for the manufacture of pipes, especially in fiber-cement materials, impermeable to fluids. : en it
  • CH203042A - Process for the production of a new, metal-containing stain dye. : de en
  • US2147525A - Electric plug and socket : en
  • US2147203A - Tap holder : en
  • US2147403A - Dental bridgework and method of making same : en
  • US2146762A - Lasting machine : en
  • US2147239A - Solderless wire connector : en
  • CH202923A - Piston machine. : en fr
  • US2146719A - Package for pies and the like : en
  • US2147142A - Receiver for ultra high frequency waves : en
  • US2147586A - Ashtray and the like : en
  • US2146758A - Structural unit : en
  • NL45097C - : en
  • CA379542A - Drying oil composition : en fr
  • US2146903A - Nonrefillable bottle : en
  • US2147093A - Loading machine : en
  • US2147336A - Air screw for aircraft : en
  • US2147516A - Resilient suspension for aircraft engines : en
  • CA379629A - Box for artist's colours : en fr
  • US2146884A - Refrigeration processes and compositions : en
  • US2147165A - Loaded antenna : en
  • US2147193A - Ditcher : en
  • US2147255A - Terminal : en
  • US2147390A - Fuel feed pump : en
  • US2146904A - Reflection and transmission densitometer : en
  • US2146826A - Motor vehicle : en
  • FR49326E - Assembly of lamps to achieve negative resistances : en fr
  • GB500830A - A process for the simultaneous manufacture of calcium nitrate and carbon dioxide : en
  • GB500755A - Electron discharge apparatus : en
  • DE671960C - Hand-operated cutting or notching device with power drive : de en
  • CA379608A - Electric gas producer : en fr
  • CH202909A - Process for the production of metallic barium by thermal reduction of starting materials containing barium oxide. : de en
  • CH202988A - Lapel label. : de en
  • US2147469A - Power distributing mechanism : en
  • AU106549B2 - An improved hone for piston pinholes andthe like : en
  • US2146716A - Centrifugal separator for precious metals : en
  • US2146900A - X-ray tube : en
  • CH202998A - Streamlined rear-engine vehicle with cooling air intake at the front. : de en
  • CH203003A - Removable device to make vehicle wheels non-slip on ice and snow. : en fr
  • FR837633A - Socket equipment for television : en fr
  • GB500693A - Hydraulic controlling device in machines for die casting metal under pressure : en
  • CH203005A - Signaling device on bicycles. : de en
  • FR837670A - Reinforcement for protective conduits of electric lines : en fr
  • US2147278A - Machine for the manufacture of filters for cigarettes : en
  • DE671749C - Process for the production of synthetic resins having a high average molecular weight by copolymerizing a vinyl halide and a vinyl ester of a lower fatty acid : de en
  • GB500956A - Improvements in and relating to printing devices for weighing scales : en
  • AU106560B2 - Improvement in anti-ground noise recording system : en
  • AU42238A - Improvements in or relating to blade-wheel propellers : en
  • CA379537A - Vacuum cleaner : en fr
  • CH202857A - Process for the production of a new chromium-containing azo dye. : de en
  • NL45001C - Device for determining the X-ray dose, which acts on the photographic layer when making an X-ray image. : en nl
  • USRE21003E - Method and apparatus fob testing : en
  • US2146761A - Regulation of direct current : en
  • US2147155A - Lubricating oil composition : en
  • US2147409A - Noncorrosive antifreeze liquid : en
  • AU62139A - Improvements in or relating to frequency generators : en
  • CA379604A - Filament, thread and yarn processing : en fr
  • CH202981A - Recording device on type printers with coupon and registration strips. : de en
  • US2146800A - Airplane control : en
  • US2146890A - Pencil sharpener : en
  • US2147097A - Developing palatability of soya : en
  • FR49301E - Method of protecting wool, horsehair, feathers, furs, etc., against the ravages of moths : en fr
  • US2147019A - Automatic starting device : en
  • US2147587A - Coloring of bent wood products : en
  • CA379620A - Engine induction system : en fr
  • AU106556B2 - Electrical discharge devices : en
  • AU106576B2 - Electronic relay : en
  • AU63938A - Process forthe manufacture of isomer dihydrofollicle hormones analogues ofthe same containing less hydrogen, and their derivatives : en
  • FR837539A - Lighting device : en fr
  • FR837654A - Binding machine with rotating tools and automatic centering : en fr
  • US2147558A - Electron-optical arrangement : en
  • DE672047C - Overcurrent thermal time release : de en
  • FR49289E - Sanitary napkin with spongy velvet part, incorporated into the fabric : en fr
  • GB500837A - Improvements in weather excluding side strip for double hung windows : en
  • GB500664A - Improvements relating to drilling or boring tools : en
  • DK55822C - Procedure and Apparatus for Recording Sound. : da en
  • US2146780A - Apparatus for notching sheet material : en
  • US2147226A - Manufacture of 1-dimethylamino-2,3-propanediol : en
  • US2147612A - Projection apparatus : en
  • FR837585A - Auxiliary lifting device for agricultural machinery : en fr
  • GR7983B - METHOD FOR THE PREPARATION OF CYCLIC SULFOXYAMIDOONESES. : el en
  • US2147158A - Powder insufflator : en
  • GB500822A - Improvements in or relating to small marine craft : en
  • US2147573A - Removal of wax from hydrocarbon oil : en
  • DK55821C - Drying plant for kitchen waste and similar waste. : da en
  • GB500565A - Improvements in taping machines : en
  • FR49269E - Method and device for cooling the lubricating oil of combustion engines : en fr
  • DE671917C - Counter drive with tuning device for liquid meters : de en
  • FR837521A - Diaphragm device for stereoscopic cameras : en fr
  • GB500682A - Improvements in or relating to rotary preheaters : en
  • DE671757C - Sewing machine presser foot : de en
  • GB500768A - : en
  • FR49268E - Auxiliary device with autonomous motor to facilitate the laying, dismantling and maintenance of railway tracks : en fr
  • GB500945A - Improvements relating to colour photography : en
  • FR837592A - Manufacturing process for cellulose derivatives : en fr
  • DE672037C - Quarter turn with adjustable and lockable stop for shutters to be locked in the open position : de en
  • GB500738A - Improvements in or relating to gas cookers : en
  • FR837534A - Tablet holder : en fr
  • FR837650A - Metal case for hunting cartridges : en fr
  • GB500773A - Improvements relating to the lubrication and cooling of a mechanical apparatus including a heat engine : en
  • GB500785A - Improvements in and relating to valve seats : en
  • FR837645A - Metal floor : en fr
  • FR837617A - Composition containing resinous material : en fr
  • FR837669A - Method of mounting instrument transformers and other devices in column type electrical switches : en fr
  • DK55816C - Electrical fuse. : da en
  • GB500622A - Improvements in or relating to hot-water heating installations : en
  • DE671891C - Process for preventing gum formation in gum-prone gasolines and other petroleum distillates : de en
  • DE672005C - High frequency coil for higher performance : de en
  • GB500711A - Process and apparatus for the continuous manufacture of heavy metal azides, in particular lead and silver azides and also lead trinitro-resorcinate : en
  • CH202823A - Textile machine with stretching rollers. : en fr
  • CH202861A - Process for the preparation of halogenated phthalocyanines useful as pigment dyes. : de en
  • US2146832A - Box or container : en
  • US2147277A - Vanity case : en
  • US2146989A - Barbituric acid compounds : en
  • CA379554A - Coated fabric : en fr
  • CA379626A - Building structure reinforcement : en fr
  • GB500803A - Improvements in processes and furnaces for electrically melting glass : en
  • US2146807A - Excavator and loader : en
  • US2147258A - Textile apparatus : en
  • US2147480A - Stamping type holder : en
  • US2147423A - Remote metering system : en
  • US2147572A - Method of improving the color of cracked hydrocarbon distillates : en
  • DE671928C - Device for mixing fuel and lubricant : de en
  • GB500741A - : en
  • CH203038A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • US2146889A - X-ray apparatus : en
  • US2147579A - Dewaxing wax-bearing mineral oil : en
  • FR49331E - Universal die-cutting and stamping press : en fr
  • US2147068A - Color photography : en
  • US2147082A - Device for braking vehicles : en
  • DE671931C - Rotary drum divided into longitudinal cells for drying bulk goods, in particular cement raw meal : de en
  • GB500828A - Improvements in radio receiving apparatus : en
  • CH202825A - Cannetière. : en fr
  • CA379536A - Advertising apparatus : en fr
  • CH202895A - Cathode ray tube connected to a vacuum pump for precision measurements and for television sets. : de en
  • CH202960A - Grid-controlled discharge apparatus with vapor or gas discharge path. : de en
  • US2147084A - Valve : en
  • CH202850A - Process for the production of a new intermediate product. : de en
  • GB501006A - Improvements in devices for the mounting of an engine or like apparatus on its support : en
  • DE671744C - Device for switching the gas development on and off with acetylene generators : de en
  • DE671803C - Device for cleaning and drying razor blades : de en
  • CH202813A - Convertible table intended to be mounted on the frame of a bed. : en fr
  • CH202961A - Circuit with a discharge tube which has a cathode emitting when heated, at least one control grid, an anode and an auxiliary cathode which emits when bombarded by electrons. : de en
  • AU106570B2 - Improvements in bolt and hasp fastenings for attache and suitcases andthe like : en
  • CH203032A - Process for the production of a new, metal-containing polyazo dye. : de en
  • CA379639A - Medicinal carrying tube : en fr
  • US2147171A - Blowpipe : en
  • CA379633A - Mower : en fr
  • CH202878A - Multiple pen. : de en
  • GB500591A - Improvements in or relating to toy railways : en
  • US2146847A - Fountain brush : en
  • US2147046A - Heating unit : en
  • US2146811A - Switch : en
  • US2147604A - Heating system : en
  • US2147100A - Foldable seat : en
  • US2147571A - Slider for slide fasteners : en
  • US2146907A - Subbing photographic film : en
  • USD113365S - Design for a concrete mixer : en
  • US2147149A - Noncorrosive antifreeze liquid : en
  • US2147406A - Direction indicator : en
  • CH202886A - Signal system in shooting ranges. : de en
  • US2147209A - Fastening device : en
  • CH202792A - Central heating device which simultaneously serves for the preparation of potable hot water. : en fr
  • US2146862A - Electronic switching system : en
  • US2147284A - Hickey : en
  • US2147247A - Barrel washing apparatus : en
  • US2147376A - Automatic regulating means for timing devices : en
  • US2147427A - Hydraulic tank gauge mechanism : en
  • US2147175A - Method for manufacturing diamond drill bits or other tools : en
  • DE671875C - Plain or roller bearings for conveyor belt rollers u. Like. With a fixed axis : de en
  • FR837516A - Belt support frame for rubber belt conveyors : en fr
  • GB500760A - Improvements in or relating to the removal of metallic coatings : en
  • USD113306S - Design for a plate : en
  • AU106564B2 - Scanning systems : en
  • DE671914C - Dimming device against glare of all kinds : de en
  • FI18370A - Frequency setting and temperature control for the temperature of the condenser with gas or gas : en fi
  • US2146765A - Coupling : en
  • US2147039A - Measured stretch, tension distributing machine : en
  • AU106548B2 - Improved device for cutting sheetmetal andthe like : en
  • US2146931A - Shield for disk harrows : en
  • US2147419A - Circuit interrupter : en
  • US2146783A - Shaving implement : en
  • US2147523A - Slide, slide locking device and the like, particularly for seats of vehicles : en
  • US2147059A - Automobile roof : en
  • US2147492A - Oscillation generator : en
  • US2147051A - Business machine : en
  • DE671754C - Pressure atomizer for internal combustion engines : de en
  • DE671972C - Process for the production and walling of waterless gas containers by welding : de en
  • AU111319B2 - An arrangement for transmitting impulses by means of relays : en
  • FR837515A - Assembly for spindles in spinning and twisting machines : en fr
  • GB442783A - Improvements in apparatus for playing a game : en
  • US2147163A - Locking device : en
  • FR837607A - Wire mesh for the production of endless sieves for paper machines and the like : en fr
  • US2146866A - Motor vehicle : en
  • US2147287A - Self-locking angle cock : en
  • AU106580B2 - Process of making glass articles having optically accurate surfaces and articles produced thereby : en
  • AU42038A - Improvements in or relating to blade-wheel propellers : en
  • US2146717A - Transmission mechanism : en
  • US2146850A - Refrigerator : en
  • US2147108A - Rate of climb indicator : en
  • DE671978C - Process for the electrolytic production of protective coatings on workpieces made of magnesium and its alloys : de en
  • FR837648A - Improvements to exploratory tubes intended for television : en fr
  • US2147616A - Dental and medical hypodermic syringe : en
  • CH202887A - Spring break protection for highly sensitive impact fuses for artillery shells. : de en
  • DE671851C - Method and device for comminuting and extracting substances, in particular oil seeds : de en
  • GB500836A - Improvements in and relating to the mounting of guns in aeroplane wings and other hollow bodies, subjected to wind pressure : en
  • FR837674A - Cover for junction or protection box : en fr
  • US2147607A - Apparatus for gas analysis : en
  • AU282338A - Electrodeposition of copper and baths therefor : en
  • FR837647A - Improvements made to coin dispensing devices : en fr
  • FR49283E - Device for ensuring slow ignition of gas in gas-heated liquid heaters : en fr
  • FR837655A - Device for inserting the weft in continuous feeding looms : en fr
  • CA379627A - Ignition circuit : en fr
  • US2147079A - Apparatus for grinding curved blades : en
  • US2147436A - Shock absorber for drilling machines : en
  • DE671899C - Process for producing a water-resistant finish on textile fabrics : de en
  • DE671819C - Sieve with hardened work surface : de en
  • DE671811C - Angle head with centric clamping multi-jaw chuck for hand drills : de en
  • DE671842C - Radial centrifugal machine : de en
  • CH202977A - Sprayer for liquids. : en fr
  • GB500657A - Method for the production and new applications of graphite metals : en
  • GB500921A - Improvements in or relating to sleeping compartments for railway cars and the like : en
  • FR837664A - Improvised billiard table : en fr
  • FR837564A - lightweight construction element, especially for aircraft construction : en fr
  • GB500673A - Improvements in or relating to liquid pressure remote control systems : en
  • FR837502A - Shoe tree : en fr
  • GB500572A - Improved device for winding photographic roll films : en
  • GB500804A - Improvements in or relating to the treatment of materials comprising filaments, fibres, ribbons, foils, fabrics and the like : en
  • GB500908A - Improved method of and means for applying oil and other fluid to flush tanks and thelike : en
  • US2147260A - Projecting lantern and method of using same : en
  • US2147499A - Method for producing sound motion pictures and apparatus therefor : en
  • US2147613A - Automobile locking structure : en
  • DE671752C - Preparations for driving away and fighting insects and their larvae : de en
  • DE671858C - Device for securing the stopper rod on pouring ladles : de en
  • FR837700A - Continuous casting process : en fr
  • US2146891A - Grapple : en
  • US2147113A - Windshield wiper : en
  • USRE21001E - Doorframe construction : en
  • US2147109A - Apparatus for treating gases : en
  • GB500568A - Improvements relating to the operation of electric or electro-hydraulic presses : en
  • DE671846C - Device for stable regulation of direct current bypass generators for a wide regulation range : de en
  • DE671949C - Process for the production of paints : de en
  • US2147014A - Double deck freight car : en
  • US2146975A - Acoustic diaphragm : en
  • FR837535A - Cartridge lifting device for repeating weapons and automatic weapons : en fr
  • GB501005A - Manufacture of polymethine dyestuffs : en
  • DE672020C - Chimney top : de en
  • GR7996B - METHOD FOR MANUFACTURING QUINOLINE COMPOUNDS. : el en
  • CH202952A - Disconnecting device of an electrical circuit. : en fr
  • DE671727C - Electrode melting furnace for basket loading : de en
  • GB500850A - Toasting apparatus : en
  • US2146817A - Fish snare : en
  • FI18381A - Apparat för barkning av timmerstockar eller annat rundvirke : en fi
  • FR837517A - : fr
  • DE671741C - Process for refining hydrocarbon oils : de en
  • DE671940C - Device for the separate discharge of the gases which develop in horizontal chamber furnaces : de en
  • CH202939A - Method and device for feeding a heat exchange apparatus with reduced steam. : de en
  • CH202931A - Internal combustion engine with flushing and charging, in particular for high-altitude flight. : de en
  • CH203060A - Apparatus for making reflex copies and direct copies. : de en
  • NL45055C - : en
  • US2147143A - Magnetron detector circuit : en
  • US2147384A - Package : en
  • US2147510A - Commodity case : en
  • CH202971A - Dropper bottle. : de en
  • US2147560A - Automobile license holder : en
  • CH203053A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • US2147033A - Sign : en
  • CH202996A - Motor vehicle with a drive block between the drive wheels. : de en
  • CA379578A - Oil dewaxing process : en fr
  • CH202788A - Store. : de en
  • GB500788A - Rotary hook sewing machine thread-case : en
  • US2146865A - Studio bed : en
  • US2147389A - Cutting and marking apparatus : en
  • FR837624A - Household cooler : en fr
  • DE671916C - Light control device, especially for the recording of sound films : de en
  • DE671863C - Method and device for the treatment of ores and other raw materials with halogens or other gases that have a chemical effect on the charge : de en
  • CH202840A - Change gears, in particular for machine-driven tools for food processing, such as stirring, beating, kneading and the like. : de en
  • DE671968C - Staple filling device for surgical and other staplers : de en
  • DE664261C - Process for producing a leavening agent for bread making : de en
  • FR49311E - Screw clamp : en fr
  • USD113326S - Design for a display stand for : en
  • DE671780C - Safety device for conveyor shafts : de en
  • DE671905C - Copy device for loose-leaf accounting : de en
  • US2147007A - Horn ring for automobiles : en
  • US2147089A - Optical observation apparatus for armored vehicles : en
  • US2147122A - Alloy compositions : en
  • US2147178A - Front brake plate and radius arm tension spring : en
  • US2147123A - Ferrous alloy compositions : en
  • GB500855A - Improvements in or relating to the drives of hollanders : en
  • GB500675A - Improvements in or relating to grass boxes for lawn mowers : en
  • US2146785A - Exciter lamp and sound slit lens mounting for projectors : en
  • DE671922C - Method and device for direct loading and unloading of pickling devices in stacks with blanks, lintels or sheets to be pickled : de en
  • US2146864A - Studio bed : en
  • USD113348S - Design fob an electric shaving : en
  • CH202833A - Washing machine and dishwasher. : de en
  • US2147070A - Variable rock furnace working : en
  • US2147321A - Heat controlling device : en
  • US2147512A - Circuit breaker : en
  • US2147600A - Action toy : en
  • FR49277E - Advanced device for sharpening sharp blades : en fr
  • GB500735A - Improvements in the manufacture of ice cream and ice milk : en
  • US2146828A - Forming apparatus : en
  • DE671802C - Glass press blowing machine : de en
  • FR837639A - Gyromagnetic compass : en fr
  • DE671797C - Electrical filter switch with several filters of the same structure : de en
  • DE671768C - Setpoint pulse generator for electrical control devices, especially for schedule controllers : de en
  • DE672055C - Process for the production of sodium monoxide or sodium superoxide : de en
  • US2147035A - Drainage system for basement walls : en
  • US2147305A - Device for the presentation of motion pictures : en
  • US2147234A - Launder apparatus for separating and sorting materials : en
  • GB500938A - Method of cleaning out slag or cinder pockets of open hearth combustion furnaces : en
  • GB501048A - Improvements in or relating to radio receiving circuits employing thermionic valves : en
  • US2146823A - Refrigerating apparatus and method of making same : en
  • US2147490A - Line drop compensator : en
  • CH202976A - Pneumatically controlled device for dispensing a fluid. : en fr
  • DK55834C - Method, Apparatus and Plant for Deposition of Cohesion-Free Material Under Water. : da en
  • US2147214A - Apparatus for boring : en
  • US2147464A - Sharpening device : en
  • USD113344S - Design fob a gear casing for a cen : en
  • US2147073A - Electrical control system for dual pumping apparatus : en
  • US2147246A - Cap retainer means for tubes or containers : en
  • FR837686A - Device for adjusting indicating mechanisms in telecommunications installations, in particular in telephone installations : en fr
  • DE671503C - Electrical remote selector circuit with congruently subdivided voltage dividers on the transmitter and receiver for setting any objects : de en
  • FR837682A - Process for treating brackish water with a view to its application to irrigation : en fr
  • DE671815C - Illuminated advertising device that can be switched to direct or alternating current : de en
  • DE671753C - Rotary piston internal combustion engine : de en
  • US2146940A - Wrapped article : en
  • FR837667A - Independent wheel car : en fr
  • GB500814A - Improvements relating to retractable undercarriages : en
  • GB576440A - Improved form of wing for aeroplanes : en
  • US2147250A - Bottle wiper : en
  • US2147437A - Brace for furniture : en
  • DE672025C - Flow meter with electrical display : de en
  • US2146757A - Plow : en
  • US2146857A - Testing apparatus : en
  • US2147230A - Safety can : en
  • FR49278E - Improvements to high vacuum distillation processes : en fr
  • DE671946C - Coal grinding piece for pantographs of electric railways : de en
  • FR837640A - Pendulum with periodic electric winding and automatic chime : en fr
  • CH202791A - Device for clearing snow accumulated along the sides of driveways. : de en
  • GB500775A - Improvements in and relating to electric transformers : en
  • DE671970C - Device for lifting an endless glass ribbon from the melt : de en
  • FR49306E - Process for the production of highly elastic and resistant pressed parts of any shape : en fr
  • FR837668A - New safety provision against overheating : en fr
  • US2146809A - Vaporizer : en
  • US2147425A - Compact tuning device : en
  • USRE21000E - Remote control for radio receiving : en
  • GB500697A - Improvements in or relating to illumination systems for microscopes : en
  • DK55825C - Towel dispenser. : da en
  • US2147617A - Roll changing apparatus for printing presses : en
  • GB500893A - Improved means for controlling the speed of electric motors : en
  • GB500722A - Method for treating ores by electric high frequency waves : en
  • US2147114A - Electric discharge tube oscillator : en
  • US2147408A - Means for securely fastening a photograph on a certificate of identity for passports : en
  • US2147569A - Vat dyestuffs of the anthraquinone series : en
  • FR49320E - Combination hand pump, pneumatic, and pressure injection : en fr
  • CH202822A - Spindle for high speeds, especially electrospindle. : de en
  • CH203008A - Central buffer coupling on rail vehicles. : de en
  • DE671738C - Manufacture of a titanium and lead-containing pigment : de en
  • GR7999B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS. : el en
  • US2146868A - Method of and apparatus for : en
  • US2147373A - Constructional toy : en
  • US2146874A - Typewriter : en
  • GB500541A - Improvements in and relating to aeroplanes : en
  • FR837658A - Dry cleaning devices : en fr
  • US2147332A - Valve structure : en
  • FR837632A - Mounting of shock absorbers, especially for motor cars : en fr
  • GB500623A - Improvements in or relating to glass-supporting metallic frames : en
  • US2147072A - Swab : en
  • GB500808A - Improved tackles for sheeting sails : en
  • GB500924A - Improvements in and relating to gun mountings for aircraft and other vehicles : en
  • GB500931A - Improvements in seed drills and like distributors : en
  • DE671907C - Device for the optical display of the resonance point of a desired frequency for receivers that can be tuned to a frequency range : de en
  • DE671965C - Piercing tip contact for electrical cables : de en
  • US2147215A - Figured toy : en
  • USD113362S - Design for a textile fabric or : en
  • CH202933A - Fuel delivery device in internal combustion engines. : de en
  • CH202969A - Livestock bleeding machine. : de en
  • US2146908A - Shutter controlling mechanism : en
  • US2146943A - Spring arrangement : en
  • US2147223A - Paper feeding mechanism : en
  • US2147429A - Cathode inductive heating circuit : en
  • US2147446A - Measuring device : en
  • FI18374A - Förfaringssätt framställning av fibrer av glas och and andra ämnen : en fi
  • GB501018A - Improvements in or relating to gas-burning grates for furnaces, ovens, boilers and the like : en
  • GB500604A - Improvements in bobbins for use in the textile trade : en
  • FR837635A - Improvements in rubber processing : en fr
  • GB500782A - Improvements in oscillating fans : en
  • DE671924C - Photographic focal plane shutter with two independently running curtains : de en
  • DE672010C - High performance fuse : de en
  • FR49297E - Method of landing blind airplanes : en fr
  • DE671732C - Illuminated circuit diagram for monitoring an electrical high-voltage system : de en
  • FR837546A - Tube rolling mill : en fr
  • FR837685A - Improvements to automatic telephone selectors : en fr
  • GB500576A - Improvements in automatic grinding machines : en
  • FR837681A - Fertilizer distributor : en fr
  • GB500578A - Improvements in variable reactance transformers : en
  • GB500772A - Improvements in machines for making seamless pipes of asbestos-cement or like material : en
  • US2147326A - Lighting for alcoves : en
  • CA379603A - Fluid irradiator : en fr
  • CH202919A - Cutter. : de en
  • DE671869C - Pressing and pressing device : de en
  • CH202936A - Method and blower for operating an internal combustion turbine system. : de en
  • CH203027A - Process for the preparation of an acidic wool dye. : de en
  • US2146782A - Building lath : en
  • US2147374A - Convertible chair : en
  • US2146745A - Radio direction finding system : en
  • GB500835A - Improvements in motor-vehicles having resiliently-supported internal-combustion engines : en
  • US2146906A - Device for adjusting a rotatably and tiltably mounted table with respect to the axis of a drilling spindle : en
  • US2146974A - Fare box : en
  • US2146991A - Loom : en
  • GB500733A - A method for the manufacturing of insulating casings for fixed condensers and other electrical components : en
  • US2146715A - Irritant compounds : en
  • GR7984B - MATERIAL SUPPLY SYSTEM FOR CRUSHING IN A FRAME SUITABLE FOR TRANSPORTATION ON THE PRESS. : el en
  • FR837504A - Hot working process of heat resistant steels : en fr
  • FR837595A - Improvements to shortwave and very shortwave transmitting stations : en fr
  • US2147486A - Radio transmitter : en
  • FR49279E - Phase combination signal translator : en fr
  • GB500928A - Gear shaping machine with swiveled spindle carriage support : en
  • GB500709A - Improvements in umbrella frames : en
  • GB500899A - Improvements in the manufacture of pipes and the like of concrete or other cementitious material : en
  • AU322538A - Improvements in containers : en
  • CH202968A - Lamp envelope. : de en
  • GB500594A - Improvements in or relating to pressure rollers for spinning machines : en
  • US2147564A - Foldable structure : en
  • US2146735A - Stabilization of polyvinyl acetal resins : en
  • DE671701C - Device for impact signal monitoring : de en
  • FR837666A - Differential oscillating suspension applicable to all vehicles : en fr
  • US2147136A - Powder container : en
  • US2147140A - Indexing device : en
  • CH203065A - Process for the preparation of an aminobenzenesulfonic acid amide derivative. : de en
  • IE15499L - Spring assemblies for mattresses, etc. : en
  • DE671801C - Circular knitting machine for the production of plush fabrics : de en
  • DE672009C - High performance fuse : de en
  • GB500792A - Improvements in or relating to electro-magnetic relays : en
  • CH202956A - Electrolytic capacitor. : de en
  • CH203070A - Motor vehicle with an open streamlined body and with a rear engine. : de en
  • GB500764A - A vehicle steering wheel having an adjustable rim : en
  • GB500854A - Improvements in and relating to transportable, sectional buildings : en
  • CH203002A - Apparatus for automatically and simultaneously signaling pressure drops in intercommunicating compressed fluid reservoirs and for interrupting communication between said reservoirs. : en fr
  • CH202899A - Electrodynamic apparatus, in particular loudspeakers. : de en
  • DE672054C - Shoot bolt lock for windows, doors, etc. like : de en
  • US2147053A - Cement mixer : en
  • US2147185A - Swing bolt action rifle : en
  • US2147360A - Airplane control apparatus : en
  • CH203047A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • US2147195A - Method of constructing pavements : en
  • USD113351S - Design for a sewing case or similar : en
  • CA379615A - Elastic fabric manufacture : en fr
  • CH202805A - Apparatus for the incineration of garbage and other waste. : en fr
  • GB501126A - Improvements relating to road surfaces : en
  • CH202941A - Electric accumulator. : en it
  • CH202843A - Device for circulating the electrolyte in electrolytic cells. : de en
  • CH202846A - Process for the preparation of an oxyketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • FR49337E - Method and apparatus for magnetic separation of material : en fr
  • CH202881A - Writing and drawing device with several writing or drawing surfaces that can be moved relative to one another. : de en
  • DE671746C - Process for the extraction of substances that promote coagulation : de en
  • FR837613A - Improvements to supports or containers for dentures and other articles : en fr
  • US2147544A - Orienting sub : en
  • CA379601A - Flanged hose : en fr
  • US2146867A - Medicinal preparation and method of making the same : en
  • US2147343A - Friction joint : en
  • US2147148A - Loop antenna : en
  • DE671808C - Conveyor device with uninterrupted weighing and registration of the conveyed goods : de en
  • US2146876A - Intelligence transmission system : en
  • CA379597A - Trolley base : en fr
  • CH202979A - Device for erecting and folding down a ladder that eliminates the need for an assistant. : de en
  • US2146789A - Fastener : en
  • US2147159A - Magnetron oscillator and detector : en
  • US2147457A - Toaster : en
  • CA379526A - Towel cabinet : en fr
  • NL45092C - Oxygen breathing apparatus with warning signal device : en nl
  • US2147253A - Method of and apparatus for warp leasing : en
  • US2147456A - Regulating system : en
  • CH202869A - Carbon paper with a waxed back. : de en
  • US2147096A - Armor for sheaths of electric cables : en
  • DK55813C - Television recorder. : da en
  • FI18390A - Flavored paper products and feedingstuffs for the production of densities : en fi
  • CH202932A - Piston machine cam timing control mechanism. : en fr
  • DE671926C - Pistons, especially for the hydraulic fluid brake of a motor vehicle : de en
  • GB500583A - Improvements in controlling devices for flashing signs and the like : en
  • US2147134A - Merchandise package and display : en
  • US2146985A - Tampon : en
  • US2147183A - Pulley : en
  • DE671687C - Device for supplying fuel in internal combustion engines : de en
  • DE671706C - Electrical control device for monitoring changing physical quantities : de en
  • DE671887C - Process for dewaxing oils : de en
  • GB500588A - Improvements in or relating to radio apparatus for detecting aircraft : en
  • DK55815C - Electrical Primary Element. : da en
  • US2146961A - Oscillation generator : en
  • USD113343S - Design for a gear casing for a cen : en
  • US2147473A - Support for ladders : en
  • FR837579A - Improvements to cameras : en fr
  • GB500569A - Improvements in variable displacement reciprocating pumps : en
  • US2146856A - Illuminated sign : en
  • US2146905A - Optical system : en
  • US2147620A - Composite product : en
  • US2147032A - Tool for working tubing : en
  • GB500787A - Improved driving mechanism for cycles and like vehicles : en
  • DE672027C - Circuit arrangement for electrical musical instruments working with adjustable formant circles : de en
  • CH202812A - Press-stud operated flap on chairs and other pieces of furniture. : de en
  • DE671854C - Massagers, in particular for scalp massage : de en
  • DE671864C - Process for measuring, comparing and remotely displaying state variables : de en
  • GB500873A - Improvements in and relating to adjusting means for radio receivers and the like : en
  • GB500668A - Improved holder for transparent pictures : en
  • US2147102A - Centrifugal concentrator : en
  • US2147505A - Dress shield : en
  • DE671343C - Double jacket windsifter : de en
  • DE671729C - Liquid-tight partition wall for heatable salt bath tubs u. like : de en
  • US2146760A - Annealing process : en
  • GB500765A - Manufacture of ether derivatives of polyhydric alcohols : en
  • US2147438A - Reinforced pulp stone and grinding wheel : en
  • FR837583A - 2-stroke compressor engine : en fr
  • US2147344A - Measurement of broken granular or powdered materials : en
  • DE671771C - Gyro horizon : de en
  • DE671790C - Cutting and collecting device for rotary printing machines : de en
  • DE671947C - Self-starting synchronous small motor, low speed : de en
  • FR837574A - Bathing suit in little or no stretch material : en fr
  • GB500913A - Improvements in and relating to steam-operated reciprocating pumps : en
  • GB500952A - Improvements in or relating to mixing or grinding mills and the like : en
  • GB500903A - Improvements relating to the manufacture of nitriles : en
  • GB500941A - Selecting and printing apparatus for use in telegraph circuits : en
  • DE671992C - Membrane sound transmitter system with polarized alternating current transmitter fed by a local generator : de en