• US1948326A - Cooky caddy : en
  • US1947606A - Water heater flue : en
  • US1947857A - Electrically heated knife : en
  • AU1014332A - Improvements in and relating to rubber compounds andthe manufacture of flexible hosepipe andother articles therefrom : en
  • AU1127133A - An arrangement forthe production of oscillations : en
  • CA339547A - Furniture polish : en fr
  • DE593025C - Outflow viscometer : de en
  • US1947560A - Aircraft propeller : en
  • US1947649A - Surgical instrument : en
  • US1947930A - Surfacing apparatus : en
  • US1948036A - Shock absorber : en
  • US1947957A - Workholder : en
  • US1948176A - Method of making connecting rods : en
  • US1948465A - Synthetic resin and method for its production : en
  • US1947564A - Optical system : en
  • DE593061C - Process for dyeing fur, hair and feathers : de en
  • US1947714A - Automatic striping machine : en
  • US1948154A - Apparatus for welding : en
  • CA339490A - Quartz seal : en fr
  • FR760375A - : fr
  • US1947912A - Jeweler's clamp : en
  • USD91564S - Design fob a hand bag frame : en
  • US1947467A - Recovery of block sulphur from the products containing sulphur obtained from the wet purification of gas and especially of coal distillation gases : en
  • US1947858A - Process of producing isoviolanthrone : en
  • US1948080A - Magnetic ore separator for wet and other operations : en
  • US1948185A - Shock absorber : en
  • US1948455A - Aircraft with rotative wings : en
  • US1947490A - Fastening device : en
  • US1947624A - Filling feeler for looms : en
  • US1947766A - Combined accelerator and starter operating mechanism : en
  • US1948345A - Method and apparatus for cracking oils : en
  • US1947983A - Removal of sulphur and of sulphur and ammonia from gases : en
  • DE593066C - Valve control, especially for steam locomotives : de en
  • FR760411A - Protective headgear : en fr
  • FR760521A - Horseshoe : en fr
  • GB406171A - Improvements in and relating to retaining or crest walls for dikes, dams and the like : en
  • GB406299A - Improvements in and relating to the manufacture of building blocks, bricks, slabs and the like : en
  • US1947815A - Envelope : en
  • US1947837A - New aniline-sulphonic acids : en
  • AU1435833A - Method of preserving meat, fish andthe like, and apparatus for use in connection therewith : en
  • US1947862A - Special high speed drive for the spindle of boring machines or other machine tools : en
  • US1947575A - Combination inflow controlling and fluid discharge means : en
  • DE593086C - Carrier for microscopes : de en
  • CA339448A - Sport boot : en fr
  • CA339483A - Electrical regulating means : en fr
  • US1947620A - Calculating machine : en
  • US1948168A - Sectional drag conveyer : en
  • FR760287A - New basic and water soluble dyes of the triphenylmethane series and their preparation process : en fr
  • FR760249A - Ribbon or other item with woven buttonholes : en fr
  • CA339463A - Railway vehicle : en fr
  • DE593334C - Safety device for cooling systems in motor vehicles : de en
  • GB406143A - Improvements in and relating to clutch operating gear : en
  • US1947894A - Brake shoe : en
  • US1948023A - Valve actuating mechanism : en
  • US1947961A - Free wheel hub with coaster brake : en
  • AU1128233A - Improved supporting base for prime movers : en
  • US1947796A - Generator mounting : en
  • US1948148A - Apparatus for rolling : en
  • US1947581A - Fitting : en
  • US1948055A - Camera head : en
  • US1947919A - Carburetor : en
  • US1948277A - Air conditioner and humidifier : en
  • US1948280A - Milk processing machine : en
  • US1948448A - Turbine blade : en
  • US1947522A - Process of removing fatty and pitchy matters from animal fibres and for making them more readily feltable : en
  • CA339477A - Journal box : en fr
  • US1947546A - Apparatus for treating materials : en
  • DE593053C - Method of tanning : de en
  • US1948438A - Winding machine : en
  • US1947735A - Process of producing steel : en
  • FR760302A - Guide device for spindle moulder : en fr
  • CA339472A - Friction block : en fr
  • US1947807A - Refrigerator construction : en
  • US1947759A - Twisted fibrous rubber product and method of making the same : en
  • US1948437A - Process of producing cylinders : en
  • DE593222C - Damping device, especially for lift trucks : de en
  • US1947565A - Optical system : en
  • US1948451A - Ledger tray : en
  • USD91526S - Decanter : en
  • DE593059C - Conveyor device for the liquid fuel used to heat the burner in steam burners : de en
  • DE593096C - Insertion device for straw in straw hulls or similar sewing machines : de en
  • FR760309A - Improvements in high explosives, air or liquid oxygen, and their manufacturing process and cartridges including application : en fr
  • GB406320A - Improvements in or relating to tobacco cutting machines : en
  • DE592934C - Process for the production of hydrogen from gaseous hydrocarbons : de en
  • GB406062A - Improvements in or relating to drying peat and other materials : en
  • FR760261A - Laundry beater fitted with an external bell and, in this one, another bell set in motion : en fr
  • FR760477A - : fr
  • US1948096A - Staple extractor : en
  • US1947443A - Removable core lock : en
  • US1948234A - Heat meter : en
  • DE592981C - Rocker arm for children's vehicles : de en
  • DE593181C - Warm water heating and supply system with preheating of the consumption water by circulating heating water of the heating system in a heat exchanger : de en
  • GB406115A - New or improved loom picker buffer : en
  • US1948110A - Automobile spring shackle : en
  • US1948228A - Process of destroying insects : en
  • US1948240A - Ozone generator : en
  • FR760274A - Improvements to typewriters : en fr
  • FR760216A - Machine for metallization : en fr
  • DE593020C - CLAMPING DEVICE FOR THE SOUND PEN ON ELECTRIC PICKUP : de en
  • GB406247A - Improvements in or relating to turning lathes : en
  • DE593261C - Process for finishing wood veneers : de en
  • FR760211A - Folding bed : en fr
  • US1948189A - Wood grinding machine : en
  • FR760365A - Faux leather : en fr
  • FR760446A - Portable toiletry bag : en fr
  • GB406173A - Improvements in or relating to four-stroke internal combustion engines with supercharging : en
  • US1948435A - Can handling apparatus : en
  • DE538883C - Method and device for influencing the ability to cream milk and similar liquids : de en
  • USD91553S - Design fob a combined directional : en
  • DE592956C - Frame with a device for changing the insert : de en
  • DE593073C - Arrangement for voltage regulation in three-phase systems : de en
  • US1948310A - Combination ullage rod and ventiduct : en
  • US1947684A - Stoker mechanism : en
  • US1948037A - Electric motor : en
  • GB406056A - Improvements relating to moulded coverings for the handles of cooking or like utensils : en
  • GB406291A - Improvements relating to oil burners : en
  • DE593119C - Process for the production of sound-picture films : de en
  • FR760288A - Process for the preparation of symmetrical di- (arylamino) -hydroxybenzenes : en fr
  • CA339473A - Casting mould : en fr
  • US1948290A - Envelope : en
  • US1947498A - Water paint : en
  • USD91509S - Design for a display stand : en
  • DE564974C - Device for dampening or canceling the vibrations of overhead lines : de en
  • DE593172C - Atomizer nozzle : de en
  • US1947887A - Brake band : en
  • GB406051A - Improvements in and relating to compressors for air and gases : en
  • US1947678A - Means for deflating pneumatic tubes : en
  • US1947851A - Mixing apparatus : en
  • US1948219A - Glass working method and machine : en
  • US1948307A - Electrical rectifying and filtering system : en
  • GB406183A - Improvements in or relating to fastening devices : en
  • DE593229C - Roof prism : de en
  • GB406046A - Improvements in and relating to rotary drills, specially applicable for use in the manufacture of garments : en
  • GB406066A - Improvements relating to rotary crushing and mixing mills : en
  • DE593328C - Process for the production of adsorption masses : de en
  • USD91561S - Design for a bottle : en
  • GB406141A - Improvements in street lighting glassware : en
  • FR760266A - Improvements to photographic printing devices : en fr
  • FR760396A - Improved movement from boxes to multi-shuttle looms : en fr
  • DE593080C - Heating stove with side-mounted heating channels : de en
  • FR760470A - Suspension device for annular members subjected to expansion, in aircraft engines or the like : en fr
  • USD91552S - Design for a combined directional : en
  • FR760267A - Improvement in heating devices : en fr
  • FR760447A - Electric heating element : en fr
  • FR760476A - All-wheel drive heater radiator cover : en fr
  • GB406184A - Improvements in or relating to a method of distilling fatty acids and the improved products resulting therefrom : en
  • US1948432A - Window shade : en
  • GB406201A - Improvements in and relating to electric transformers, condensers, switches and the like : en
  • DE593012C - Design of a clamshell grab : de en
  • US1947814A - Display mechanism : en
  • US1947823A - Crane driving and steering mechanism : en
  • USD91521S - Cover for electric cooker : en
  • US1947958A - Knitting machine : en
  • FR760398A - Rubber cushion : en fr
  • GB406236A - Improvements in closing means for carton containers and the like : en
  • GB406150A - Improvements in and relating to wall hooks : en
  • GB406282A - Improvements in grease bands for fruit trees and the like : en
  • FR760361A - : fr
  • FR760539A - : fr
  • GB406108A - Improvements in, or relating to, folding stays for use in connection with perambulator and like hoods : en
  • USD91560S - Design fob a candelabra : en
  • GB406126A - Improvements in or relating to screw-sockets or plugs : en
  • FR760394A - Weft feeding device to automatic looms : en fr
  • GB406105A - Improved hanger for the suspension of overhead electric current conductors : en
  • US1947500A - Coke oven : en
  • US1947728A - Power-operated feeding device : en
  • US1947910A - Liquid gauge : en
  • USD91534S - Design for a shoe : en
  • FR760312A - Closure for belts and other similar applications : en fr
  • FR760512A - Device for the emission of several light signals in urban and road traffic : en fr
  • US1947780A - Single evaporator for absorption machines : en
  • US1948006A - Armature core insulating machine : en
  • US1948208A - Azo-dyestuffs : en
  • US1947748A - Paper cleaning machine : en
  • CA339497A - Rubber-bonded asbestos product : en fr
  • GB406254A - Improved coin-tester for coin-freed vending machines and the like : en
  • FR760271A - Catalytic dehydrogenation improvements of partially or fully hydrogenated multi-core hydrocarbons : en fr
  • FR760455A - New cooling processes applicable to internal combustion engine cylinders and heat exchangers : en fr
  • FR760305A - Two-stroke overhead engine with sweeping and additional charge : en fr
  • FR760319A - Improvements to means for bread-making, of the yeast type, and to the processes for obtaining them : en fr
  • CA339506A - Thermostat : en fr
  • DE592952C - Machine for pulling threads out of woven fabrics : de en
  • US1947885A - Work guide : en
  • US1948253A - Device for sounding purposes and for measurements of distance by the reflected sound of a submarine signal received on shipboard : en
  • US1948050A - Vehicle direction signal : en
  • US1948301A - Slide fastener : en
  • USD91599S - Design fob lace : en
  • US1947880A - Brake : en
  • US1947936A - Central buffing and draft gear : en
  • DE593142C - Inert gas-filled discharge tubes : de en
  • FR760257A - Electric hoist with electric motor stator forming drum : en fr
  • DE593361C - Bung ring attachment to the jacket of sheet metal vessels, e.g. B. iron barrels : de en
  • DE593205C - Control device with a common continuous shift shaft for the optional control of several shift drums for electric motors : de en
  • GB406210A - Tandem sewing machine outfit : en
  • DE593045C - Device for blocking the breech block in automatic firearms : de en
  • USD91512S - Design fob a display holder : en
  • FR760382A - Further training in harvester-binder machines : en fr
  • FR760493A - Speed change for cycles : en fr
  • GB406124A - Process and apparatus for the heat treatment of pulverulent materials : en
  • AU1052732A - An improved lingerie clip : en
  • US1948002A - Production of carbamates : en
  • US1947859A - Amusement device : en
  • US1948150A - Clutch construction : en
  • DE593230C - Head for periscope : de en
  • DE593282C - Drive for propellers of toys by spindle and nut : de en
  • USD91577S - Design for a hat : en
  • CA339494A - Ceramic body device : en fr
  • FR760467A - Device for receiving direct current signals : en fr
  • GB406281A - Process for the manufacture of dyestuff intermediate : en
  • US1947456A - Coin handling machine : en
  • DE593295C - Web shuttle threading device : de en
  • GB406644A - Improvements in non-brittle sheets for safety glass and in their manufacture : en
  • DE593085C - Listening device : de en
  • US1947812A - Friction draft gear : en
  • US1948287A - Production of alkyl phenols : en
  • US1947831A - Furnace grate : en
  • DE592672C - Handset for closing cans : de en
  • DE593090C - Payment plate with coin acceptor : de en
  • DE593211C - Device on flat weft knitting machines for changing between lower decking and edge decking : de en
  • FR760212A - Process for the preparation of 4-amino-diphenylamine derivatives : en fr
  • GB406053A - Improvements in, or relating to, building slabs for walls, floors, roofs, and the like : en
  • DE593174C - Braking device for motor vehicles : de en
  • DE593231C - Stereoscopic microscope : de en
  • US1948367A - Automobile lift jack : en
  • US1947511A - Plunger lift control device : en
  • DE593213C - Machine for removing flesh from fibrous leaves : de en
  • AU1078133A - Improvements inthe use of peat in plant cultivation : en
  • DE593359C - Ball game box : de en
  • US1948337A - Indicating system for welding machines : en
  • FR760529A - Method and apparatus for the continuous production of fibrous fleeces and cushions and wrapping bands filled with them : en fr
  • GB406072A - Improvements relating to portable scaffold towers : en
  • GB406334A - Improvements in stockings : en
  • DE593293C - Tamping device with handle, tamping head and shedding means : de en
  • GB406328A - Improvements in or relating to couplings for pipes : en
  • GB406258A - Improvements in advertising splint packages : en
  • FR760358A - Electric switch device controlled by a clockwork movement : en fr
  • GB406283A - Improvements in and relating to processes for working-up crude petroleums and petroleum derivatives : en
  • FR760298A - Filtration method and device : en fr
  • FR760385A - Process for removing gasolines, especially those used as fuel, of substances giving rise to resins : en fr
  • US1948099A - Electromagnet for circuit breakers and the like : en
  • US1948324A - Wheel and method of making it : en
  • GB406224A - Improvements relating to sheet conveyors for bronzing, printing and other machines : en
  • US1947895A - Brake mechanism for automotive vehicles : en
  • US1948171A - Watch stem and crown setting : en
  • FR760226A - Wheeled device with variable transmission ratio for coin machines : en fr
  • US1947680A - Rivet setting machine : en
  • US1948015A - Hydrostatic infusion apparatus : en
  • FR760264A - Russian billiards refinements : en fr
  • US1947631A - Fork for wheeled vehicles : en
  • US1948139A - Rotary flying shear : en
  • US1947905A - Brake linkage : en
  • US1947908A - Aeroplane : en
  • US1948000A - Apparatus for cutting and assembling plies : en
  • US1947683A - Railway vehicle : en
  • US1948298A - Apparatus for catalytic heating : en
  • US1948408A - Method of preparing catalysts of increased activity : en
  • AU1183433A - A display folder or wrapper for handkerchiefs andthe like : en
  • US1948239A - Apparatus for subjecting clothes to ultra-violet radiation and ozone in laundry operations : en
  • US1948339A - Controller : en
  • DE593116C - Circuit arrangement for electrical line systems : de en
  • US1947484A - Means for changing the wave form of alternating currents : en
  • US1948390A - Rubber shoe sole and process of producing the same : en
  • US1948413A - Receptacle and cover operating mechanism therefor : en
  • US1947688A - Wire fabric and method of manufacture : en
  • US1947786A - Reversible helmet : en
  • DE593178C - Storage drive for electrical switches, especially network coupling switches : de en
  • FR760255A - Process for the production of nitrogenous dyes for tanks, of the anthraquinone series : en fr
  • FR760419A - Improvements to subsoiling plows or draining plows : en fr
  • FR760495A - Buffer for removing any sealant currently in use : en fr
  • FR760230A - Mobile mouldboard stripper in work, automatically controlled : en fr
  • GB406074A - Improved process of sensitising photographic emulsions : en
  • GB406137A - Improvements in apparatus for testing the brakes of motor vehicles : en
  • US1947738A - Lip stick : en
  • GB406244A - A new or improved rack to carry the accessories of vacuum cleaning apparatus : en
  • DE593283C - Device for making cigars : de en
  • FR760525A - Process for carrying out partial hydrolysis of cardioactive glucosides : en fr
  • DE593176C - Pendulum hinge : de en
  • FR760435A - Sealing device for machines, in particular for rotary compressors : en fr
  • IE13301L - Electrolytic gas generator : en
  • USD91555S - Design fob a salt and pepper shaker : en
  • FR760415A - Crusher-chipper : en fr
  • FR760234A - Fixed suspension parachute : en fr
  • DE593195C - Device for releasing a double coupling with horizontally moving locking bolts and rigidly attached coupling hooks : de en
  • US1947590A - Gas generator : en
  • DE593325C - Device for controlling upper air in combustion systems : de en
  • FR760542A - Light mortar : en fr
  • US1947754A - Reenforced wire netting : en
  • US1947941A - Apparatus for treating concrete and like plastic materials : en
  • US1948469A - Oil-soluble resin : en
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  • DE593194C - Process for the production of rubber printing forms for letterpress and gravure printing : de en
  • FR760275A - Manufacturing process by forging of parts comprising a head as well as a hollow rod and, in particular, hollow valves for internal combustion and internal combustion engines : en fr
  • FR760453A - Improvement in machines for agglomerating coals or other materials : en fr
  • USD91540S - Design for a coaster wagon : en
  • GB406047A - Improvements in or relating to control levers : en
  • GB406248A - Improvements in or relating to gas heated smoothing or pressing irons : en
  • FR760448A - Process and equipment for obtaining the sizing on a web of all textiles without stretching : en fr
  • GB406209A - Improvements in and relating to bevel-closing chucks : en
  • DE593333C - Pistons with air catchers inside : de en
  • FR760232A - Improvements to glass measuring instruments : en fr
  • US1947570A - Treatment of sodium calcium cyanide : en
  • US1947625A - Collapsible form for concrete constructions : en
  • US1947700A - Pulverizing machine : en
  • US1948316A - Process of refining copper : en
  • CA339480A - Dynamo electric machine : en fr
  • US1947804A - Antiglare device for motor vehicle headlights : en
  • US1947931A - Spring structure : en
  • US1948118A - Cooking stove : en
  • US1948305A - Apparatus for handling material : en
  • USD91595S - Design for lace fabric or the like : en
  • US1947736A - Frame corner bead : en
  • US1947943A - Process of preparing condensation products of the benzanthrone series and new products obtainable thereby : en
  • US1948130A - Spring structure : en
  • US1948177A - Plait for sport coats and the like : en
  • US1947852A - Method of conducting caustic alkali fusions : en
  • US1948254A - Switch position indicator : en
  • USD91518S - Design fob a pair of spectacles : en
  • GB406271A - Improvements in or relating to the draught control in stoves, boilers and like heating apparatus : en
  • US1947695A - Process of making flexible shaft couplings : en
  • US1947844A - Bowl separator : en
  • US1948203A - Assembly tool : en
  • US1948382A - Oxidation resisting carbon article : en
  • US1947455A - Cable construction : en
  • US1948333A - Fishing reel : en
  • USD91556S - Design for a motor vehicle : en
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  • GB406075A - Improvements in and relating to mercury vapour rectiflers : en
  • GB406085A - A method of manufacturing glass wool sheets for primary and secondary batteries, filtration and other purposes : en
  • FR760331A - New production process for the sewn-in fold-down and improved machine for implementing this process : en fr
  • FR760368A - Process for manufacturing hydrocarbon oils and other substances from carbonaceous materials : en fr
  • DE592996C - Process for printing spherical or spherical-like hollow bodies made of almost inextensible materials such as cardboard and the like. like : de en
  • GB406195A - Improvements in or relating to motor fuels : en
  • DE593202C - Direct acting sound emitter : de en
  • GB406149A - Necktie holder : en
  • GB406130A - Means for playing a game : en
  • US1947660A - Radio receiving apparatus : en
  • US1948178A - Vat dyestuffs of the dipyrazolanthronyl series : en
  • US1948235A - Electrolytic manufacture of iron and its alloys : en
  • US1947595A - Thermoelectric element and thermocouple : en
  • US1947705A - Fluid pressure brake : en
  • FR760225A - Filling and sampling device for buoys and beacons operating with liquefied gas : en fr
  • FR760428A - Vibrator : en fr
  • US1948230A - Detention sash assembly : en
  • GB406239A - Improvements relating to the production of coal gas for storage under high pressure : en
  • GB406261A - Improved manner of and means for cutting materials such as bamboos into short lengths for pulp manufacture or for cutting other materials : en
  • FR760452A - Shielded electrical conductor, in particular for supplying spark plugs in internal combustion engines : en fr
  • GB406164A - Improvements in machines for making glass bottles : en
  • DE593112C - Process for cooling metallic incandescent material in a closed cooling container : de en
  • DE593243C - Suspension of motorcycles : de en
  • US1948396A - Machine for cracking off shells of coquito nuts and its similars : en
  • CA339538A - Tire retreading apparatus : en fr
  • DE592995C - Process for the production of rubber printing forms for letterpress and gravure printing : de en
  • FR760403A - Device for stopping the unwinding of stretched bands : en fr
  • DE593141C - Gas-filled electric light bulb : de en
  • FR760330A - Container for individual consumption : en fr
  • US1947647A - Extensible platform : en
  • US1947892A - Power press control : en
  • US1948246A - Metal roll : en
  • US1947980A - Collapsible seat for vehicles : en
  • US1948331A - Method of manufacturing electrostatic condensers : en
  • USD91547S - Design fob a finger ring : en
  • US1947753A - Nursing bottle : en
  • CA339552A - Rubber bonded asbestos product : en fr
  • DE592966C - Housing for cash registers : de en
  • FR760487A - Improvements to harnesses for harnessing two front animals : en fr
  • FR760273A - Process for sulphation of non-ferrous metals contained in ores or metallurgical products : en fr
  • FR760373A - Clothing : en fr
  • GB406118A - Improvements in or relating to the induction system of an internal combustion engine : en
  • US1947907A - Means of retention and traction for dentures : en
  • US1948190A - Fluid pressure controlled brake mechanism : en
  • GB406243A - Improvements in and relating to apparatus for making concrete pipes or tubes : en
  • US1947608A - Amusement device : en
  • US1948165A - Razor stropper : en
  • US1948415A - Valve actuating mechanism : en
  • GB406013A - An improved method of producing pictures and kinematograph films in colours : en
  • GB406206A - Driving mechanism for sewing machines : en
  • US1948275A - Refrigerating apparatus : en
  • FR760526A - Plow share with wearing parts : en fr
  • DE593087C - Eye examiner : de en
  • DE593109C - Device for transferring bed springs and similar light goods from storage containers to sales containers : de en
  • FR760364A - Bottles and other paper containers : en fr
  • USD91530S - Design fob a motion picture : en
  • FR760509A - Armchair : en fr
  • US1947855A - Dyeing acetate silk : en
  • DE593097C - Device for supporting the opened upper part of base sewing machines : de en
  • US1947513A - Process for the after-treatment of leather : en
  • US1948179A - Mercury containing purine compounds and process of preparing them : en
  • CA339532A - Asphalt manufacture : en fr
  • GB406192A - Device for preventing oil from escaping from axle bearings of railway vehicles : en
  • US1948474A - Bending machine : en
  • GB406097A - Improvements in or relating to hand or portable electric flash lamps : en
  • DE593024C - Method and device for the continuous display of the viscosity of fluids, e.g. B. of lubricating oils : de en
  • US1948309A - Electrical conductor contact clip : en
  • US1948466A - Valve parts assembling machine : en
  • FR760201A - Improvements to vehicle suspensions : en fr
  • DE592951C - Electric radiator : de en
  • DE593267C - Protection device for circumferential starting resistors of an electric motor equipped with a centrifugal starter : de en
  • DE593016C - Device for applying an elastic layer of plastic material to the individual panes of non-splintering glasses : de en
  • US1948386A - Theftproof light bulb : en
  • USD91572S - Design fob a battery container : en
  • FR760399A - Improvements to endless track vehicles : en fr
  • FR760460A - Method and device for checking the efficiency of an internal combustion engine : en fr
  • DE593136C - Fixing device, especially for electrical installation equipment on ceilings or hollow components : de en
  • USD91514S - Design for a desk stand : en
  • GB406646A - A new process for the preparation of phenols from alkali arylsulphonates : en
  • USD91557S - Design for a candelabra : en
  • FR760242A - Metal separation and recovery process : en fr
  • DK48409C - Sensitive Percussion Pipe. : da en
  • DE593288C - Shut-off valve with a piston valve for flushing offset pipes : de en
  • AU1135933A - Improvements in overshoes : en
  • DE593220C - Portable roasting and oven : de en
  • GB406031A - Improvements in kinematograph positive films with sound and picture records, and methods of producing same : en
  • CA339430A - Colloid material dehydration : en fr
  • GB406181A - Improvements in and relating to knitting machines for making tubular products, in particular sleeves for cord or tubular bodies, tubular yarns for textiles and the like and for knitted materials made from tubular yarns : en
  • CA339545A - Sash holder : en fr
  • US1948308A - Method of making magnetic bodies : en
  • US1947711A - Paper box : en
  • CA339535A - Cementitious mixture : en fr
  • US1948428A - Multifilament lamp : en
  • US1948463A - Curling and marcel iron : en
  • FR760504A - Automatic device for mechanically performing intramuscular injections : en fr
  • DE593323C - Metal vapor arc lamp with a solid metal filling at room temperature : de en
  • CA339514A - Lamp mantle holder : en fr
  • CA339549A - Yarn twisting method : en fr
  • CA339435A - Porous material impregnating method : en fr
  • GB406012A - An improved hard alloy : en
  • GB406090A - Improvements in tubulous steam and like vapour generators : en
  • GB406187A - Improvements relating to the obturation of multi-colour filters in taking pictures on lenticular films : en
  • US1948366A - Self-priming pump construction : en
  • US1947713A - Housing for a motor-generator set : en
  • GB406692A - Improvements in and relating to hot wire igniters for internal combustion engines : en
  • US1947984A - Telegraph repeating and receiving apparatus : en
  • US1948146A - Mold : en
  • US1948479A - Oil pressure relief valve : en
  • US1947824A - Running board structure : en
  • US1948123A - Car mover : en
  • US1948416A - Inertia governor : en
  • US1948064A - Internal flue for hot water heaters : en
  • US1947767A - Scavenger for coin controlled mechanism : en
  • US1947795A - Photographic printing machine : en
  • US1947821A - Apparatus for determining critical pressures : en
  • US1948304A - Elastic wheel : en
  • FR760515A - Paper coating process : en fr
  • US1947607A - Clamping device : en
  • US1947918A - Combined cover press and strapper : en
  • US1948212A - Mop : en
  • DE593187C - Filling device for steam burner : de en
  • US1948278A - Spray forming and air conditioning device : en
  • US1948364A - Telegraph system : en
  • USD91543S - Design for ah end piece for spec : en
  • US1947591A - Automatically acting, marking, and cutting device for machines for producing and treating stripshaped bodies : en
  • US1948481A - Oil emulsion treating apparatus : en
  • US1947640A - Earth working implement : en
  • US1948104A - Vibration responsive apparatus : en
  • DE593133C - Circuit arrangement for telegraph systems with double current operation and reciprocal traffic : de en
  • FR760370A - : fr
  • AU1088033A - Improvement in pessaries : en
  • US1948092A - Method and apparatus for producing governed motion at a distance : en
  • US1948288A - Method and means of counterbalancing : en
  • US1948402A - Detachable unit, table top electric range : en
  • US1947458A - Method of compounding rubber : en
  • US1948425A - Hot water circulating system : en
  • US1948471A - Process for preparing carbonized fuel briquettes : en
  • US1948030A - Balance indicator for aircraft : en
  • US1947740A - Ice scoring machine : en
  • US1948043A - Spare tire vehicle parking device : en
  • DK48403C - High voltage insulator. : da en
  • US1948439A - Electric power cable : en
  • FR760506A - Roller skates : en fr
  • AU1223533A - Improvements in or relating to means for preventing unauthorized use of motor vehicles : en
  • AU1132833A - Process of dyeing : en
  • US1948151A - Truck frame : en
  • US1948259A - Railway vehicle structure : en
  • DE593162C - Infinitely variable planetary gear change gear : de en
  • GB406294A - An improved method of producing photographs in two or more colours : en
  • US1948153A - Window : en
  • CA339527A - Machine tool : en fr
  • US1948034A - Apparatus for delivering a lubricant or other liquid to a fluid stream : en
  • US1948128A - Grinding and polishing device : en
  • FR760530A - Improvements to devices for modifying the quality or distribution of light emanating from artificial lighting sources : en fr
  • FR760520A - Mixing device : en fr
  • GB406189A - Improvements in or relating to turning lathes : en
  • DK48417C - Device for Preventing Foam Formation in the Weighing Box by Milk Weighing. : da en
  • FR760469A - Cowling device for aircraft engines or the like : en fr
  • GB406220A - Improvements in machines for moulding plastic substances : en
  • GB406153A - An improved apparatus for highly heating the feed water of steam boilers : en
  • FR760299A - : fr
  • GB406032A - Improvements in and relating to the magazines of typographical composing machines : en
  • FR760538A - Anti-theft device for motor vehicles : en fr
  • USD91542S - Design for an egg cup having a top : en
  • DE593063C - Production of nitrogen oxides : de en
  • DE593093C - Gas turbine in which the compressor is built into the impeller : de en
  • DE593147C - Hot water heating system : de en
  • GB406205A - Improvements in or relating to work-advancing means for pilgering mills : en
  • US1948207A - Electrodynamic device : en
  • DE593139C - Switch with extinguishing fluid : de en
  • DE593225C - Machine for moving the folds in hat felts : de en
  • DE593051C - Differential transformer, especially for high frequency : de en
  • FR760240A - Process for curing gutta-percha and the like : en fr
  • FR760342A - Improvements relating to magnesium alloys : en fr
  • GB406985A - Improvements in the manufacture of films, sheets and the like : en
  • FR760522A - : fr
  • GB406292A - Improvements in or relating to thermionic valves and circuit arrangements therefor : en
  • US1947601A - Production of mixed fertilizers containing ammonium nitrate : en
  • US1947751A - Knife : en
  • FR760220A - Improvements in telegraphy and wireless telephony devices : en fr
  • FR760285A - Coating of metal wire tips for ironing pads of steam ironing machines or presses : en fr
  • US1948391A - Protective lining in cracking vessels : en
  • US1947741A - Oil burner : en
  • US1948312A - Refrigerated display case : en
  • GB406212A - Templet for obtaining the shape of objects to be measured or drawn : en
  • US1948013A - Instrument for indicating the required voltage for making radiographs : en
  • US1948467A - Hair waving apparatus : en
  • DE593297C - Device for applying glue : de en
  • GB406110A - Improvements in laundry ironing machines : en
  • GB406136A - A process of manufacture of consistent grease in the cold state : en
  • FR760366A - Spray guns for products : en fr
  • DE593378C - Drawing process : de en
  • GB406198A - Telephone mouthpiece attachment : en
  • US1948028A - Pressure still header and assembling tool : en
  • DE593196C - Articulated connection for pipelines : de en
  • US1947562A - Stabilizing and directing gyroscopic control mechanism : en
  • US1947677A - Motor controller : en
  • US1947891A - Coin controlled vending machine : en
  • US1947657A - Hydraulic joint particularly suitable for diving dresses or apparatus : en
  • FR760400A - Automatic Bobbin Changing Loom Feeding Device : en fr
  • US1947726A - Casing cutter : en
  • US1948427A - Oil mileage indicator : en
  • USD91586S - Design for a chewing gum carton : en
  • DE593216C - Protective device, consisting of a tube that can be inserted into the female vagina and has an outer edge : de en
  • DE593342C - Process for making chocolate balls : de en
  • US1947916A - Method of making dies : en
  • DE593310C - Roller punch : de en
  • US1947602A - Governor : en
  • US1948231A - Seed mixing machine : en
  • US1948355A - Liquid boiler : en
  • GB406112A - Improvements in rapid opening valves : en
  • GB406232A - Improvements in or relating to signals, more particularly for railways : en
  • GB406280A - New sulphur dyestuffs : en
  • US1948419A - Method of and means for the magnetic separation of materials : en
  • US1948452A - Vibratory electric motor : en
  • USD91507S - Design fob an electric hand lantern : en
  • FR760277A - Improvements to corsets and girdles for women : en fr
  • US1947475A - Suspension for track-laying vehicles : en
  • US1948357A - Dry cleaning apparatus : en
  • US1947923A - Device for measuring the ratio of the ingredients in a mixture of gases or liquids : en
  • DE593021C - Talking machine : de en
  • GB406057A - Improved switch device for direction indicators for motor and other vehicles : en
  • FR760296A - Advanced press for domestic use : en fr
  • GB406119A - Improvements in and relating to electric motor control systems : en
  • US1947742A - Hydraulically-controlled valve : en
  • US1948250A - Railway truck : en
  • USD91520S - Design fob a bottle : en
  • US1948389A - Refrigerating system : en
  • GB406373A - Improvements in and relating to wrapping machines : en
  • US1947659A - Facing apparatus : en
  • US1947853A - Mechanical movement : en
  • US1948011A - Apparatus for vulcanizing a molded strip : en
  • US1948238A - Apparatus for testing electrical conductors : en
  • US1948394A - Fuel-oil burner : en
  • FR760459A - Process and machine for the continuous treatment of cellulose films : en fr
  • USD91562S - Design fob a suction cleaner : en
  • FR760380A - : fr
  • FR760206A - Improvements in electric arc welding processes : en fr
  • FR760468A - Device for pouring metals into ties or molds : en fr
  • IE12760L - Concrete structures : en
  • FR760491A - Adjusting device for weaving looms, and method for checking weft threads : en fr
  • GB406058A - Time distance recording device : en
  • DE593201C - Device for image decomposition and composition in television : de en
  • GB406691A - Improvements in the manufacture and production of amides of higher fatty acids : en
  • USD91559S - Design for a candelabra : en
  • DE592976C - Apparatus for developing photographic plates or the like. : de en
  • US1948267A - Process of incorporating oil and resinous bodies : en
  • US1947893A - Date setting device : en
  • US1947453A - Valve plate and method of making it : en
  • US1947734A - Power transmission chain : en
  • US1948227A - Dispensing device : en
  • US1948248A - Valve lifter : en
  • US1948256A - Wagon underframe : en
  • GB406127A - Improvements in or connected with atmosphere admission valves for closed vessels : en
  • DE593122C - Air flow mill for drying all kinds of goods : de en
  • GB406176A - Improvements in throat plate for book stitching machine : en
  • GB406322A - Improvements in or relating to the production of moire effects on fabrics : en
  • FR760441A - Improvements to carburettors and engine power supplies : en fr
  • GB406065A - Method of and apparatus for use in the drying of wool or other textile or fibrous material : en
  • US1948197A - Railway traffic controlling apparatus : en
  • US1948282A - Fluid purifier : en
  • US1947594A - Bathing plant : en
  • GB406249A - Method of producing hydraulic building materials : en
  • GB491337A - Improvements in or relating to machine guns : en
  • AU1126433A - Improvements in butter churning or working apparatus : en
  • DE592986C - Watch with a device for winding by means of two winding forces acting simultaneously or alternately : de en
  • DE593343C - Candy stamping machine : de en
  • DE593326C - Thermos, especially for dental purposes : de en
  • US1947877A - Concentrating machine : en
  • DK48395C - Combined sock and bra. : da en
  • US1947538A - Spurious coin detector : en
  • US1947768A - Nail distributor : en
  • USRE19088E - Pump valve : en
  • US1947507A - Shock absorber for parachutes : en
  • US1947668A - Optical system : en
  • US1947787A - Front end construction : en
  • FR760303A - Improvements to autogenous torch welding processes for ferrous metals : en fr
  • FR760501A - Stacking device in cooling racks of rolling mills for flat bars : en fr
  • GB406323A - Improvements in or relating to machines for winding electrical coils : en
  • FR760315A - : fr
  • FR760417A - Improvements to audible warning devices : en fr
  • US1947722A - Toothbrush : en
  • US1947860A - Process for extracting metals from ores : en
  • US1948260A - Key cutting machine : en
  • US1948347A - Arch support : en
  • US1948388A - Automatic displacement syringe : en
  • DK48407C - Ignition tap and punches for dishes. : da en
  • US1948447A - Fuel supply indicator for refrigerators : en
  • US1948183A - Production of anthraquinone derivatives : en
  • US1948311A - Vehicle tire : en
  • DK48396C - Paint hanging device. : da en
  • FR760350A - Process for producing colored regenerated cellulose : en fr
  • DE593204C - Mercury time switch with a float body that determines the flow cross-section and is electrically adjustable from the outside : de en
  • US1948323A - Media for regenerating viscose : en
  • GB406285A - Improvements in methods and devices for traffic signalling : en
  • DE593169C - Gun barrel with recessed teeth : de en
  • DE592997C - Drive vehicle for suspension railways : de en
  • US1948429A - Brush construction : en
  • US1947720A - Toothbrush : en
  • US1948344A - Manufacture of rubber heels : en
  • DE593058C - Car tipping system with stationary, immovable intermediate bunker : de en
  • DE593166C - Lifting and pressing device for the drive roller of a drying drum for photos or the like. : de en
  • FR760374A - Process for obtaining a metallic coating on iron objects : en fr
  • GB406044A - A device for warming the circulating water in the cooling systems of internal combustion engines : en
  • US1947817A - Method for fractionating vapors : en
  • US1948193A - Resilient mounting for sewing machines or the like : en
  • US1948443A - Motor vehicle electric system : en
  • FR760541A - Paper cutting device etc. in an irregularly serrated cutting line : en fr
  • DE592917C - Inductive coupling device for alternating current lines connected in parallel to maintain a predetermined current distribution : de en
  • DE593171C - Two-part mouthpiece for clay brick presses : de en
  • US1947654A - Hydraulic apparatus : en
  • US1948172A - Manufacture of four-in-hand neckties : en
  • CA339501A - Lubricator : en fr
  • DE593270C - Process for removing collodion top layers from leather : de en
  • GB406162A - Improvements in aluminium alloys : en
  • US1948379A - Apparatus and method for applying strips of solder to sheet metal : en
  • US1947841A - Fluid pressure actuated brake : en
  • USD91529S - Design for an ophthalmic mounting : en
  • US1947634A - Switch box with plug-in cable connection : en
  • DE593239C - Multipart form : de en
  • US1948167A - Vibrating device : en
  • US1948268A - Motor brush : en
  • US1947519A - Medicinal oil solutions : en
  • US1947600A - Salt shaker : en
  • US1947717A - Cocoa product and process of making same : en
  • US1947749A - Loud speaker : en
  • US1947927A - Method of treating springs : en
  • US1947614A - Manufacture of water gas : en
  • US1948192A - Method of treating steel : en
  • US1947968A - Cup and saucer and similar articles : en
  • USD91523S - Design fob a casing for a duplicating : en
  • AU1277433A - Mechanical drive mechanisms : en
  • US1948470A - Binding post : en
  • US1948126A - Refining apparatus : en
  • USD91573S - Design for a lamp bracket : en
  • CA339475A - Railway car coupler : en fr
  • US1948180A - Heavy fluid eliminator : en
  • CA339464A - Locomotive : en fr
  • DE593149C - Device for the recovery of exhaust gases from boilers, ovens, stoves : de en
  • GB406129A - Improvements in sliding clasp fasteners and the like : en
  • US1947642A - Spool : en
  • US1947725A - Agents for diminishing or suppressing foaming and frothing and the application thereo : en
  • US1948069A - Production of paraformaldehyde : en
  • AU1133433A - Improvements in or relating tothe formation of metal alloys : en
  • CA339540A - Heel-channeling machine : en fr
  • CA339512A - Swimming suit : en fr
  • DE593271C - Gelatin capsule filled with aqueous emulsions or solutions : de en
  • GB406113A - Improvements in or relating to the construction and/or arrangement of single motion switches : en
  • US1948458A - Aircraft sustaining rotor : en
  • US1947921A - Fastening : en
  • US1948249A - Electrical connecter : en
  • USRE19090E - Absorber refrigerating apparatus : en
  • DE593038C - Valve for inflation purposes : de en
  • FR760413A - Advanced binding : en fr
  • DE592538C - Process for electrical gas cleaning using rectified alternating current of high voltage : de en
  • CA339469A - Explosive composition : en fr
  • GB406030A - Improvements in or relating to the securing together of parts of shoes by adhesive : en
  • US1948188A - Oil burner : en
  • AU1133033A - Production of rubber having age-resisting properties : en
  • US1947539A - Method of forming ball centers : en
  • US1947739A - Chain connecter : en
  • US1947996A - Engine brake : en
  • CA339534A - Packing machine for pulverulent materials : en fr
  • CA339507A - Railway classification yard system : en fr
  • DE593004C - Step switching device for switching the taps of a step transformer : de en
  • DE593015C - Process for the production of plates from plastic masses with inlaid patterns : de en
  • DK48413C - Items or Appliances that can be used at low temperatures. : da en
  • DK48416C - Device for Suppression of Background Noise in Radio Devices and High Frequency Amplifiers. : da en
  • DE593011C - Clamshell grab : de en
  • DE593143C - Method for supplying an electricity consumer with electricity of great strength and high voltage : de en
  • DE593207C - High-voltage transformer with one-part or multi-part insulating housing surrounding the high-voltage winding on all sides : de en
  • US1948251A - Trousers support : en
  • US1947537A - Track jack : en
  • US1948377A - Electric automatic volt and heat control for welders : en
  • US1947518A - Carburetor : en
  • US1947540A - Control gear for variable delivery pumps : en
  • US1947541A - Sausage machine : en
  • US1947926A - Seed grain dressings and process of : en
  • US1947937A - Drive mechanism for taximeters : en
  • US1948127A - Art of manufacturing shoes : en
  • US1948222A - Combined mirror and instrument : en
  • DE593375C - Electric light tubes : de en
  • GB406014A - Improvements in or relating to the handles of drawers, doors, windows or other like movable members : en
  • US1947790A - Process for making an inflammable composition : en
  • US1947886A - Brake mechanism : en
  • US1948266A - Abrasive stick holder : en
  • DE593316C - Flush-mounted box with coupling links : de en
  • FR760318A - Improvements to heating appliances such as stoves : en fr
  • FR760354A - Rivet and riveting process : en fr
  • AU1134533A - Improvements in or relating to tele-cinematograph and like transmitters : en
  • GB406172A - Improvements in or relating to telephone paystations : en
  • USD91571S - Design for a tub : en
  • FR760311A - New cartridge based on air or liquid oxygen : en fr
  • GB406131A - Improvements in or relating to ferrous alloys : en
  • GB406182A - Connection and supporting device for electric lamps provided with a screw cap : en
  • US1947777A - Filling unit : en
  • CA339486A - Secondary vacuum system : en fr
  • FR760389A - : fr
  • GB406029A - Improvements relating to the manufacture of railway and tramway rails : en
  • DE593088C - Device for photography of the fundus : de en
  • DE593100C - Winding device for endless film strips : de en
  • US1947982A - Amusement apparatus : en
  • GB406297A - Improvements relating to protective devices for the motor controllers of electrically propelled vehicles : en
  • FR760395A - Automatic scale weighing registration and remote registration devices : en fr
  • US1947499A - By-product coke oven : en
  • US1948105A - Antifriction bearing : en
  • USD91535S - Design fob a shoe : en
  • AU1127233A - Improvements in or relating to automatic alarm devices : en
  • FR760306A - Process for the treatment of musts of all kinds : en fr
  • US1948472A - Carbonization process : en
  • FR760224A - Traffic sign, signage and warning : en fr
  • US1947948A - Method for the production of zinc sheets particularly adapted for use in galvanic cells : en
  • US1948453A - Apparatus for mechanically preparing gluten from flour : en
  • DE593367C - System for extracting, conveying and depositing mountain layers over the opencast mine : de en
  • DE582876C - Process for the production of porous building materials : de en
  • US1947655A - Indigoid vat-dyestuffs and process of making same : en
  • DE593247C - Bucket chain excavator for digging trenches : de en
  • US1947835A - Garbage can lining : en
  • US1947574A - Refrigeration apparatus : en
  • US1948144A - Electric candle socket : en
  • US1947672A - Imitation fuel for electric fires and radiators : en
  • US1948117A - Fertilizer container for plants : en
  • US1947965A - Coupling device : en
  • FR760474A - Device for the remote transmission of indications from meters or other devices : en fr
  • DE593240C - Lighting system for motor vehicles : de en
  • DE589274C - Signal shutter control : de en
  • DE593104C - Friction clutch with main clutch and auxiliary clutch with a spring device : de en
  • DK48422C - Combined thinning and block chopping apparatus for clamping on wheel cleaners. : da en
  • FR760494A - Automobile radiator mobile figurine, composed of several parts : en fr
  • US1948100A - Toy stove : en
  • DE569659C - Fabric guiding device on blind stitch sewing machines : de en
  • DE592962C - Device for driving the counter of gas meters : de en
  • DE592992C - Chain sizing machine with automatic tension compensation of the yarn chain : de en
  • DE593161C - Friction gears : de en
  • GB406252A - Improvements in and relating to mercury vapour rectifiers : en
  • FR760517A - New device to make mayonnaise in a minute and its operating system : en fr
  • US1947619A - Staking machine : en
  • AU1286233A - Improved piston ring : en
  • DE593111C - Hitting arm for hiding looms : de en
  • GB406138A - Improvements in and relating to cockpit wind screens particularly for aircraft : en
  • FR760314A - Mechanical device for combing bristles or threads of brooms, brushes and the like : en fr
  • GB406268A - Flexible strip material for use as corset stays and the like : en
  • DE556008C - Equipment on aircraft to shorten the take-off and landing distance : de en
  • DE593388C - Mercury switch for hand lamps and other devices that can be switched by turning 180Ò : de en
  • FR760337A - Improvements to DC rotary transformers : en fr
  • GB406223A - Improvements in or relating to low-power telescopes : en
  • GB406274A - Improvements in or relating to telephone systems : en
  • DE593030C - Machine for cutting and sewing buttonholes : de en
  • DE593159C - throttle : de en
  • GB406305A - Improvements in or relating to doctors or scrapers : en
  • AU1134033A - Improvements in or relating to apparatus for forming glassware : en
  • US1948007A - Means for preventing corrosion of metallic objects : en
  • US1948053A - Price tag holder : en
  • US1948412A - Spring or resilient wheel : en
  • FR760483A - Equipment for the preparation and spreading of hydrocarbon products with fillers for roads : en fr
  • GB406279A - Improvements relating to electric transformers : en
  • DK48404C - Pressure distributor for milking machines. : da en
  • CA339479A - Railway truck : en fr
  • FR760322A - Razor blade sharpening device : en fr
  • FR760218A - Magnetic coupling device of small transformers of all kinds : en fr
  • GB406120A - An improvement in or relating to disconnectible couplings for pipes and the like : en
  • US1947752A - Fluid projector : en
  • US1947603A - Gas mixing device : en
  • US1947747A - Process for water purification : en
  • US1947791A - Adhesive applying apparatus : en
  • DE592912C - Vacuum switch : de en
  • US1947946A - Azodyestuffs insoluble in water and process of making same : en
  • CA339525A - Radio beacon system : en fr
  • AU1261433A - Improvements in table game apparatus : en
  • DE593372C - Process for the production of waterproof embossed print : de en
  • US1948262A - Window screen : en
  • CA339522A - Box : en fr
  • US1948088A - Remotely controlled electric switch : en
  • US1948158A - Hose reel : en
  • US1947712A - Compressor control means : en
  • CA339443A - Wood pulp production : en fr
  • FR760238A - Manufacturing process of connecting joints or fittings in the insulation of submarine cables : en fr
  • GB406092A - Process for the production of lactic acid and its salts : en
  • DE593246C - Spray gun : de en
  • FR760519A - Coupling arrangement for counting calls of different kinds in telephone systems : en fr
  • US1948215A - Punch : en
  • US1948302A - Machine for shaping tires and inserting airbags : en
  • AU1078433A - Apparatus for moulding plastic material : en
  • US1948031A - Self-feeding flowerpot : en
  • US1948332A - Conveyer belt : en
  • AU1133333A - Method for preparing catalysts forthe synthesis of ammonia : en
  • CA339528A - Catalytic apparatus : en fr
  • US1947461A - Tip flap aileron : en
  • US1947494A - Electric railway system : en
  • USD91516S - Design fob a shoe : en
  • USD91581S - Design for a button : en
  • CA339511A - Carbonaceous material hydrogenation : en fr
  • US1947876A - Pump for molten metal and the like : en
  • US1947449A - Filament making machine : en
  • US1947883A - Endless tread belt link : en
  • USD91589S - Design fob a shoe : en
  • GB406716A - Improvements in or relating to plungers, and packing members therefor, particularly for use in dispensing containers : en
  • DE593153C - Process for the extraction of metals from ores : de en
  • US1947478A - Apparatus for treating coating material on a core : en
  • AU1006032A - Improvements in means for effecting tap changing under load in static transformers : en
  • US1947861A - Process of making water soluble petroleum sulphonates : en
  • US1947939A - New copper oxide-ammonia cellulose : en
  • US1947446A - Crate : en
  • US1947578A - Inhibiting the decomposition of organic compounds : en
  • US1948027A - Compound gas pressure regulator : en
  • USD91583S - Design for an embroidered textile : en
  • US1948247A - Vibration damper : en
  • US1947669A - Lens of variable equivalent focal length : en
  • US1948343A - Condensation process yielding condensation products of the urea formaldehyde type : en
  • USD91511S - Design for a spoon ob other article : en
  • DE592885C - Method for producing sound films with two sound tracks assigned to the image strip : de en
  • FR760480A - Insulating panel : en fr
  • FR760549A - Rotating wing plane : en fr
  • GB406121A - Improvements in means for securing joint ferrules or fittings to cane and other wooden rods : en
  • GB406683A - Controlling and driving mechanism for motor vehicles : en
  • US1947609A - Vessel transferring mechanism : en
  • US1947637A - Control valve : en
  • US1948141A - Camera back and shutter : en
  • US1947797A - Filler cap : en
  • FR760269A - Metal steam electric light tube : en fr
  • DE592914C - Control resistor with toggle switch : de en
  • DE593272C - Table with a table top that can be enlarged : de en
  • DE591619C - Arrangement for the automatic voltage regulation of AC power lines : de en
  • DE592959C - Grinding and polishing machine : de en
  • GB406163A - Improvements in or relating to machines for engraving cylinders to be used to obtainfilms with refringent elements : en
  • DE593144C - Process for the preparation of stilbene azo dyes : de en
  • US1947785A - Weed cutter : en
  • US1948303A - Balanced amplifier : en
  • FR760412A - Automatic dismounting of tobacco and devices for this stripping : en fr
  • FR760386A - : fr
  • DE592980C - Liquid shock absorbers : de en
  • US1948293A - Thermostatically regulated circulating system : en
  • FR760462A - Drilling, boring and threading machine : en fr
  • US1947503A - Means for protecting trailing cables : en
  • USD91541S - Design fob a kitchen utility cabinet : en
  • DE593043C - Safety razor : de en
  • GB406087A - Improvements in or connected with apparatus for cross-winding thread, yarn and such like : en
  • DE593368C - Process to facilitate the stamping and deburring of eye needles : de en
  • FR760207A - Arc extinguisher isolator : en fr
  • FR760349A - Method and apparatus for filtering and washing out mixtures of solid and liquid bodies : en fr
  • GB406061A - Improvements in or relating to controlling devices for automatic clutches for motor vehicles : en
  • IE13169L - Well boring : en
  • DE593002C - Electric timer : de en
  • FR760507A - Process for the electrolytic reduction of sugars or sweet substances : en fr
  • US1948264A - Headlight construction : en
  • US1948089A - Sealed package : en
  • FR760471A - Material for coating floors, walls and ceilings : en fr
  • DE593290C - Centrifugal machine with vertical sieve drum widening in the shape of a ball and a discharge screw that slows down the movement of the centrifuged material : de en
  • FR760508A - Improvements to hydraulic brakes, in particular for vehicles : en fr
  • GB406327A - Improvements in loud speaker diaphragms : en
  • US1947586A - Flow choke : en
  • FR760437A - Improvement in electrical line insulation verification devices : en fr
  • GB406049A - Improvements in automatic reclosing mechanism for oil circuit-breakers : en
  • DK48400C - Refrigerator. : da en
  • FR760513A - Device to increase traffic safety in cities and on roads : en fr
  • FR760336A - Finned liquid meter : en fr
  • US1948051A - Weaving : en
  • US1948245A - Chilled roll and method of making same : en
  • US1948370A - Elastic fluid generator : en
  • DE592969C - Self-collecting tank device : de en
  • FR760353A - Sheet metal planer : en fr
  • FR760548A - Cinematographic projection device visible in broad daylight and synchronized with a sound reproducer : en fr
  • GB406156A - Improvements in and relating to the suspension of vehicle wheels : en
  • GB406068A - Improvements in and relating to filters : en
  • GB406318A - Fastening devices : en
  • FR760443A - Marine Captive Balloon Cable Tension Damper : en fr
  • FR760406A - Box piercer for condensed milk cans : en fr
  • FR760484A - Improved process for manufacturing shells and the like and resulting parts : en fr
  • DE593350C - Vehicle tires : de en
  • FR760351A - : fr
  • US1947940A - Child's traveling case toilet and chamber therefor : en
  • US1948085A - Producer gas process using sodium carbonate : en
  • FR760534A - Improvements to devices for detecting defects in a moving yarn, yarn or similar element : en fr
  • US1947875A - Radiator shutter : en
  • US1947976A - Textile machinery : en
  • US1948213A - Road form : en
  • US1948433A - Method of making cement : en
  • US1948291A - Apparatus for gauging members for assemblage : en
  • US1948397A - Vehicle drive and braking apparatus : en
  • US1948459A - Coring machine : en
  • US1947977A - Mantjfactube of aliphatic : en
  • US1948223A - Motor vehicle body construction : en
  • USD91575S - Design foe an eraser tip for pencils : en
  • FR760458A - Improvements to hydraulic shock absorbers for vehicle suspensions : en fr
  • FR760321A - Drain and overflow device for liquid containers such as bathtubs, sinks, bidets : en fr
  • GB406106A - Improvements in reciprocating pumps : en
  • DE593324C - Rotary capacitor arrangement in which a metal spiral is provided for feeding the alternating currents to the rotor core : de en
  • CA339519A - Shoe insole : en fr
  • DK48415C - Milk and Household Sieve. : da en
  • GB406215A - Improvements in or relating to rolling mills or like apparatus : en
  • GB406073A - Improvements in and relating to ink wells and in particular ink wells suitable for use with self-filling fountain pens : en
  • US1947915A - Closure device : en
  • FR760237A - Headrest for hairdresser chair : en fr
  • FR760259A - Reduced automatic gun with special slides : en fr
  • FR760439A - Improvements to central maneuvering tables : en fr
  • US1947909A - Tool joint : en
  • US1947626A - Prepared resin : en
  • DE593349C - Device for setting the grippers for the drive wheels of motor vehicles : de en
  • FR760532A - Method and device for transmitting heat from pressurized gases, in particular exhaust gases from explosion chambers, preferably for internal combustion turbines to other bodies : en fr
  • FR760537A - Training bicycle : en fr
  • GB406145A - Improvements in tobacco feeding devices : en
  • GB406235A - Improvements in animal slaughtering appliances : en
  • US1948147A - Confection mold : en
  • US1948356A - Vapor generator : en
  • DE593150C - Wall covering made of hard stone : de en
  • DE593281C - Circuit arrangement for alarm systems, in particular fire alarm systems : de en
  • US1948211A - Flexible sealing coupling : en
  • FR760424A - Improvements to containers for mushroom white : en fr
  • FR760221A - Device for immobilizing vehicles fitted with elastic tires : en fr
  • DE593008C - Automatic bimetal temperature controller, especially for electrically heated devices : de en
  • US1948087A - Machine for making multiple unit structural slabs : en
  • US1948166A - Holder for incandescent lamps : en
  • US1947567A - Optical system : en
  • FR760202A - Device applicable to vehicles powered by motors without manifolds : en fr
  • FR760523A - : fr
  • GB406298A - A machine for cleaning the insulating covering from electrical conducting wires : en
  • GB406332A - Improvements in or relating to ventilators : en
  • GB406045A - Improvements in and relating to systems for converting direct into alternating current : en
  • US1947792A - Process of making carbureted water gas : en
  • FR760335A - Improvements to grapples or clamshells : en fr
  • FR760454A - Shock absorber for distribution or control members of reciprocating machines : en fr
  • FR760258A - Pinion or idler pulley for controlling the rear wheel of the bicycle or other similar devices : en fr
  • GB406216A - Improvements in or relating to the connection of the valve lever and valve spindle of dry gas meters : en
  • DK48418C - Device for Attenuating Energy Radiation from Radio Receiver Antennas. : da en
  • FR760546A - Guide device for easy and precise positioning of lifting jacks, particularly applicable to motor vehicles : en fr
  • US1947451A - Copperized paper : en
  • DE592972C - Process for removing fats and oils : de en
  • FR760301A - : fr
  • FR760294A - Mainly protective, especially for cyclists : en fr
  • FR760393A - Release device by the chain breaker on the looms : en fr
  • GB406011A - Improvements in the manufacture of plastic compositions, filaments, films and the like from cellulose esters : en
  • AU1230133A - Improvements in and relating to cases for packing fresh fruit : en
  • US1948286A - Process foe : en
  • US1947656A - Ledeburitic, preliminary iron alloy free from graphite : en
  • US1948065A - Sliding door construction : en
  • US1947598A - Automobile parking device : en
  • US1948430A - Means for securing flanges to bobbins : en
  • US1948273A - Ornamental bead and method of applying same to a wheel rim : en
  • US1947819A - Alkoxy-2-hydroxynaphthalene-3-carboxylic acids : en
  • US1947994A - Apparatus for handling soaps : en
  • US1948097A - Air cleaning and humidifying device : en
  • US1947854A - Combination insulator and pressure relief device for carburetors : en
  • US1948236A - Piston milling and turning machine : en
  • US1948468A - Honing machine : en
  • US1947481A - Cable joint : en
  • FR760338A - DC Motor Control Improvements : en fr
  • GB406222A - Improvements in and relating to roads, sidewalks, floors and like surfacings : en
  • GB406050A - Improvements in transformer "on-load" tap changing mechanisms : en
  • US1948383A - Window screen frame : en
  • DE593191C - Sweeping brooms, especially garden brooms, with fan-shaped spreadable prongs : de en
  • FR760416A - New cut pile : en fr
  • US1947580A - Brake beam : en
  • US1947962A - Aeronautic training apparatus : en
  • DE593304C - Drive device for caterpillar vehicles : de en
  • DE592906C - Device for achieving an even distribution of liquid in the stratification of a filling tower : de en
  • US1948122A - Thermionic tube : en
  • USD91508S - Design for an elevated storage tank : en
  • USD91598S - Design for an ophthalmic mounting : en
  • US1947665A - Motor and pump mounting : en
  • US1947691A - Door construction : en
  • DE593294C - Shuttle spindle : de en
  • DE593091C - Cart plow in which the draw hook is held by a chain : de en
  • DE593219C - Device for cleaning used razor blades : de en
  • DK48421C - Roetopsgreb. : da en
  • FR760346A - Improvements to gas compressors : en fr
  • US1947572A - Hay rake : en
  • US1948063A - Mechanical clearance regulator : en
  • US1947555A - Mechanism for moving camera plates or shutters : en
  • GB406070A - Improved apparatus for ejecting the contents of pit tubs, wagons and the like : en
  • DE593005C - Discharge vessel : de en
  • DE593057C - Hard metal sandblasting nozzle : de en
  • US1947881A - Tumbler fluting machine : en
  • US1947920A - Display device : en
  • US1948004A - Process for the production of sulphate of alumina : en
  • DE592989C - Suspender clip : de en
  • DE593180C - Combined maximum current and fault current switch designed as a fuse element or screw-in plug : de en
  • FR760472A - Boss : en fr
  • US1947582A - Hair waving apparatus : en
  • US1947975A - Selective contact illuminator pen and pencil : en
  • USD91522S - Design fob a compass : en
  • USD91567S - Design fob a hand bag frame : en
  • US1948102A - Joint bar : en
  • US1947902A - Piston pump : en
  • US1948330A - Method for preparation of aromatic amines : en
  • USD91515S - Design for a desk stand : en
  • GB406158A - Improved construction of suspender for catamenial towels and the like : en
  • GB406161A - Improvements in or relating to actions for typewriters : en
  • DE593242C - Safety device against tire defects, especially in motor vehicles : de en
  • FR760422A - Improvements in leather processing : en fr
  • FR760496A - Tire tires for railway vehicles, suitable brake shoes and their manufacture : en fr
  • FR760388A - Product for cleaning silverware : en fr
  • GB406226A - An improved fluid flow meter of the pressure difference type : en
  • DE593027C - Egg grading machine : de en
  • DE593110C - Circular loom : de en
  • US1947635A - Ipkocess of manufacturing an acid : en
  • US1947757A - Bookholder : en
  • US1948376A - Electrically driven vehicle : en
  • FR760203A - Frequency transformation system by means of controlled discharge devices : en fr
  • US1947924A - Machine for manufacturing tubular fabric : en
  • US1948462A - Panel fastener : en
  • US1947729A - Instrument for discovering and recording defects in metal plates : en
  • US1947874A - Pipe threading machine : en
  • US1948315A - Superregenerative receiver : en
  • GB406037A - Improvements in talking machines : en
  • FR760251A - Central pressure and traction device for railway wagons : en fr
  • DK48424C - Device at Bottle Tables for Bottle Processing Machines. : da en
  • US1948098A - Hydraulic governing system : en
  • USD91591S - Design fob a shoe : en
  • US1947485A - Distillation of tar or pitch and apparatus therefor : en
  • US1947558A - Knitting machine : en
  • US1947534A - Valve cotter for internal combustion engines : en
  • FR760204A - Installation of frequency transformation by means of controlled discharge devices : en fr
  • US1947761A - Automobile door locking means : en
  • USD91546S - Desigjs fob a finger ring : en
  • US1947832A - Fastening device for securing the head of a hammer, hatchet, or the like : en
  • US1948029A - Foamite corrosion inhibitor : en
  • US1948384A - Method and apparatus for the acceleration of ions : en
  • US1947701A - Piston and packing ring : en
  • USD91549S - Design fob a holly wreath : en
  • US1947944A - N-alkylated derivatives of : en
  • US1948022A - Doughnut machine and the like : en
  • US1948232A - Pipe : en
  • US1948115A - Machine tool : en
  • US1948124A - Waterless cooking utensil : en
  • US1948410A - Hose : en
  • CA339544A - Aircraft construction : en fr
  • CA339466A - Razor blade sharpening apparatus : en fr
  • CA339496A - Organic fibre preparation : en fr
  • US1947568A - Carron oil compound chlorinated cream : en
  • US1947664A - Lined moisture-proof carton and method of making same : en
  • US1948209A - Magnetoresistive system and apparatus : en
  • US1948399A - Electric switch : en
  • AU1124933A - Improvements in and relating to swing-trees : en
  • CA339468A - Explosive composition : en fr
  • US1947658A - Impeller and shaft therefor for use in centrifugal and turbine pumps : en
  • US1948283A - Cowl ventilator door : en
  • US1947463A - Manufacture and treatment of cellulose esters : en
  • DE593248C - Process for the production of liquid hydrocarbons from olefins : de en
  • FR760239A - Beer cooler : en fr
  • FR760498A - Shielded motor intended, in particular, to control submerged pumps : en fr
  • GB406140A - Improvements in and relating to sheet pile walls : en
  • USRE19091E - Heat regulating device : en
  • AU1142833A - An improved collapsible tube for shaving cream and the like : en
  • US1947584A - Tuning instrument : en
  • US1947838A - Wardrobe suitcase : en
  • DE592968C - Automatic control device for passageways : de en
  • DE593071C - Arrangement for the transmission of impulses in systems for tone frequency selection : de en
  • DE593382C - Feed and drop device for the wheel disks of wheel disk rolling mills with an inclined feed channel : de en
  • USD91525S - Design fok a storage battery case : en
  • US1947702A - Flower holder : en
  • US1948461A - Production of opaque glasses and enamels : en
  • GB406082A - Improvements in oil distribution from rotating members : en
  • DE593049C - Telephone cable transmission system with high and frequency-dependent attenuation and high interference level : de en
  • US1948073A - Hydraulic jack : en
  • CA339439A - Heater : en fr
  • GB406273A - Improvements in means for the heat treatment of finely divided materials : en
  • US1947610A - Transferring device : en
  • US1947829A - Lathe drive : en
  • US1948436A - Cultivator : en
  • US1947917A - Lidding and strapping machine : en
  • US1947873A - Clarifying system for dry cleaning solvents : en
  • US1947505A - Grinding mill : en
  • US1947818A - Pump for pumping molten metal : en
  • DE593298C - Circular knitting machine for the production of reversible clad goods : de en
  • US1947745A - Trunk and carrier for automobiles : en
  • US1947866A - Gas burner : en
  • US1947974A - Apparatus for insulating and wrapping tire bead wire : en
  • FR760297A - Adjustable stationary shutter device for ventilation of closed cars : en fr
  • GB406135A - Improvements in and relating to the construction of concrete piles under pressure insitu : en
  • US1948119A - Method of and apparatus for converting polyphase current into single-phase current : en
  • US1948134A - Clamp : en
  • US1948398A - Magazine shaving brush : en
  • CA339531A - Oil refining process : en fr
  • US1947989A - Method of oxidizing hydrocarbons : en
  • US1948285A - Cover for receptacles : en
  • CA339465A - Article stacking machine : en fr
  • CA339518A - Coating apparatus : en fr
  • US1947998A - Pipe coupling : en
  • USD91566S - Design fob a hand bag frame : en
  • US1947462A - Method of making casting wheels : en
  • US1947788A - Sound absorbing panel : en
  • AU1183533A - Improvements in and relating to reversible locks : en
  • US1948216A - Folding chair : en
  • CA339433A - Ammonia dynamite : en fr
  • US1947549A - Display device : en
  • US1947556A - Corn harvesting machine : en
  • US1947566A - Optical system : en
  • US1947992A - Warp stop motion : en
  • CA339454A - Container : en fr
  • US1947800A - Double chuck machine tool : en
  • US1947933A - Rack : en
  • US1948101A - Water closet : en
  • US1948142A - Blank-feeding machine : en
  • US1948380A - Header construction and heat transfer apparatus : en
  • US1947441A - Compound dry material feeding machine : en
  • US1947865A - Box : en
  • US1948001A - Sheet feeder : en
  • US1948226A - Concrete mixer : en
  • DE593175C - Fastening device for license plates of motor vehicles : de en
  • US1947724A - Locomotive stoker : en
  • US1947756A - Mounting of brake anchors : en
  • US1947454A - Cable joint : en
  • US1948046A - Process for the manufacture of articles of cellular rubber and ebonite with closed cells : en
  • US1948160A - Detention window : en
  • US1948205A - Molding machine : en
  • DE592926C - Method for connecting a paper web with individual sheets : de en
  • GB406300A - Improvements in and relating to fluid pressure engines and pumps having cylinders disposed parallel to a central shaft : en
  • IE12752L - Spacer frames for shuttering : en
  • US1947730A - Ribbon holding and feeding mechanism for typewriters : en
  • USD91592S - Design for lace : en
  • US1947872A - Method of producing frozen delicacies and container therefor : en
  • FR760440A - Suspension device especially for fragile devices : en fr
  • GB406025A - Improvements in strainer systems for filters : en
  • US1947514A - Three-electrode vacuum tube : en
  • US1947762A - Comb package : en
  • US1947932A - Rack : en
  • US1948052A - System of vacuum pan control : en
  • US1948440A - Oven for baking : en
  • USD91545S - Design for a radiocabinet or the : en
  • US1947783A - Crushing apparatus : en
  • US1948322A - Egg carton : en
  • US1948363A - Dust separator : en
  • US1947444A - Slack adjuster : en
  • US1947524A - Self-aligning door bumper : en
  • DE592920C - Jacquard device for flat knitting machines : de en
  • DE592967C - Registration device for several liquid-measuring delivery pumps : de en
  • FR760323A - Method of preparing a fuel : en fr
  • US1947470A - Method of grease lubrication : en
  • CA339515A - Paper manufacture : en fr
  • DE593189C - Security lock for two-part pit stamp : de en
  • US1948062A - Fluid regulating and cut-off valve : en
  • US1948202A - Bail connecting means : en
  • DK48405C - Two-stroke internal combustion engine. : da en
  • US1947827A - Knee-control mechanism for electric sewing machines : en
  • US1948056A - Fusible blow-out plug : en
  • USD91576S - Xpan o or similar article : en
  • USD91528S - Design for a bottle : en
  • GB406083A - Improvements relating to wall plugs : en
  • USD91593S - Design for a ski : en
  • CA339526A - Power transmission device : en fr
  • USD91597S - Design for a centee bar for : en
  • GB406139A - An improved method and apparatus for grinding-in cocks : en
  • GB406101A - Improved three-way valve : en
  • DE593055C - Piston seal for liquid pumps with suction slots and slide control : de en
  • DE593114C - Radio pillars, in particular for aircraft : de en
  • DE593234C - Container for liquid self-sellers : de en
  • DE593320C - Arrangement for the automatic recording of the functional relationship between two independent changing physical quantities : de en
  • DE593379C - Process for welding pipes : de en
  • FR760456A - : fr
  • US1948072A - Apparatus for treating hydrocarbons : en
  • US1947502A - Stop for rotating parts : en
  • US1947577A - Fractionation system : en
  • US1947999A - Vending machine : en
  • US1948044A - Water mixer : en
  • GB406080A - Improvements in coin-freed locks and other coin-freed apparatus of a like kind : en
  • US1947969A - Method of making sucker rods : en
  • US1948368A - System of metering : en
  • US1947727A - Door control device : en
  • US1947897A - Slicing machine : en
  • US1948173A - Heat treating furnace : en
  • US1947517A - Electric lamp cord retaining device : en
  • US1948270A - Variable screen for use with x-rays : en
  • US1948225A - Ironer : en
  • US1947596A - Bobbin supporter for looms : en
  • DE593117C - Rotary piston machine with swinging abutment : de en
  • DE593280C - Lace holder : de en
  • DE593026C - Device for determining the boiling curve of substance mixtures : de en
  • DK48406C - Paper container. : da en
  • US1947552A - Mower : en
  • US1948233A - Toothbrush : en
  • US1948421A - Fuse : en
  • USD91524S - Design fob a cabinet ob enclosube : en
  • CA339441A - Life preserving belt : en fr
  • CA339495A - Teat cup cleaning device : en fr
  • US1947644A - Shell lining for jordan engines : en
  • US1947585A - Fluid pressure regulator : en
  • US1947955A - Collapsible wardrobe : en
  • US1948224A - Azo-dyestuffs and process of making same : en
  • DE593115C - Method for the transmission of call signals in systems for message transmission by means of carrier waves along lines : de en
  • GB406203A - High frequency coil with coupling device : en
  • US1947646A - Formation and arrangement of the harness cords for jacquard machines : en
  • US1947523A - Bag for coffee percolators : en
  • US1948424A - Traffic controlling system : en
  • US1947750A - Knitting machine : en
  • US1948220A - House trap : en
  • USD91574S - Design fob an instrument stand : en
  • US1948385A - Sheet slitting machine : en
  • FR760208A - Protective one-piece hub cover and center hub cap for automobile wheels : en fr
  • FR760466A - Method and means of implementation for obtaining stereoscopic cinematographic projections : en fr
  • US1947521A - Display card and support : en
  • US1947583A - Carburetor : en
  • US1947689A - High temperature bonding apparatus : en
  • US1947798A - Socket structure : en
  • US1948473A - Generator drive assembly : en
  • USD91554S - Design for a lens strap : en
  • US1947543A - Damped mechanical filter : en
  • US1947482A - Photographic film package : en
  • US1947690A - alterson : en
  • US1948108A - Weather strip : en
  • US1948313A - Process for removing water of crystallization from crystals and/or solids : en
  • AU1085033A - Improvements in and relating to means for decreasing or (increasing) the temperature of beverages : en
  • US1947675A - Truck brake rigging : en
  • US1947978A - Hood applying machine for milk bottles : en
  • USD91533S - Design fob a shoe : en
  • USD91563S - A levy : en
  • GB406077A - Improvements in or relating to looms for weaving terry fabrics : en
  • USD91584S - Design for a lamp : en
  • US1948306A - Liquid sprayer : en
  • CA339523A - Cellulose pulp : en fr
  • CA339508A - Railway traffic controlling device : en fr
  • US1947576A - Control means for washing machine roll wringer mechanism : en
  • US1947981A - Plating aluminum : en
  • US1948341A - Chair : en
  • USD91596S - Design for an ophthalmic mounting : en
  • US1947929A - Restrictor : en
  • AU1287933A - Advertisement display cabinet : en
  • DE593074C - Electrical measuring device : de en
  • DE593336C - Lubricating oil pump with a reciprocating and rotating control piston : de en
  • GB406262A - Improved process for crushing flattening and spreading or separating the fibres of bamboos or the like : en
  • FR760282A - Game of chance with mechanical control and special dice : en fr
  • GB406272A - Improvements in or relating to means for drying cereal products : en
  • AU1134833A - Improvements in or relating to mosaic electrode structures for use in cathode ray apparatus for television and similar purposes and to methods of manufacture ofthe same : en
  • US1948068A - Clutch mechanism : en
  • US1948265A - System for amplification : en
  • FR760214A - Lighting device for motor cars, ensuring, in crossings, the lighting of the free space where the crossed car enters : en fr
  • DE593351C - Siphon cock : de en
  • CA339432A - Wood grinding machine : en fr
  • CA339461A - Display container : en fr
  • CA339500A - Cellulose plastic solvent removal : en fr
  • CA339521A - Calculating machine : en fr
  • AU1125133A - Reactions on carbonaceous materials with hydrogenating gases : en
  • FR760244A - Device for locking the tempering position of the tempering control member in a mechanical rocket : en fr
  • FR760291A - : fr
  • US1948156A - Air conditioning unit : en
  • USD91527S - Design fob a refrigerator cabinet : en
  • AU1140333A - Improvements relating to milk or cream coolers : en
  • US1948263A - Container closure : en
  • AU1195633A - Improvements in or relating toa process and apparatus for treating ores and concentrates : en
  • GB406313A - Improvements in or relating to variable speed transmission mechanism : en
  • DE593121C - Process for the production of building panels, floor coverings or the like from Sorel cement : de en
  • US1947833A - Oil depth gauge-rod wiper and closure therefor : en
  • US1947964A - Manufacture of scissors : en
  • GB406157A - Improvements in methods and machines for knitting run-proof fabrics : en
  • FR760489A - Method and device for controlling the operation of steam engines : en fr
  • CA339504A - Thermostat : en fr
  • GB406079A - Circuit arrangement for electro-motive driving devices for selecting switches of the kind used in automatic telephone and other remotely controlled selective systems : en
  • CA339543A - Cantilever aircraft wing : en fr
  • FR760304A - Starter device for internal combustion engines : en fr
  • US1947899A - Sharpener for slicing machines : en
  • USD91594S - Design fob a button : en
  • USRE19086E - Apparatus for stripping ingots from : en
  • GB406078A - Improvements in overseam sewing machines : en
  • US1947676A - Single core cable : en
  • US1948078A - Telephone station outdoor protector : en
  • GB406059A - Improvements in or relating to centrifugal dust-extracting devices : en
  • AU1134633A - Improvements in or relating to cathode ray or Braun tubes suitable for use for television and like purposes : en
  • FR760246A - Link to bundle fodder or other : en fr
  • US1947641A - Relay : en
  • US1948159A - Detention window : en
  • CA339470A - Dump car : en fr
  • GB406076A - Improvements in drop-end and like fittings for furniture : en
  • FR760405A - colored screens for stereoscopic projections : en fr
  • GB406196A - Audible warning operated by exhaust gases of an internal combustion engine : en
  • US1947825A - Medicine shelf rack : en
  • FR760209A - Anthraquinone Series Tank Colourants : en fr
  • FR760432A - Golf balls and the like having an outer casing of balata, gutta-percha, rubber or similar material and process for their manufacture : en fr
  • GB406256A - Improved driving mechanism for machines such as washing machines, churns, pumps, and the like : en
  • IE12988L - Carton closure : en
  • FR760320A - Steerable train for motor vehicle and more particularly for vehicles called upon to travel on railway tracks : en fr
  • FR760253A - Improvements to automatic valves for bath heaters : en fr
  • AU1133133A - Electric washing machine for cleaning fabric or other woven material : en
  • US1947716A - Car-heating and ventilating system : en
  • US1947967A - Lightning arrester : en
  • US1948020A - Ball teeing device : en
  • GB406231A - Improvements in or relating to axle assemblies for railway trucks : en
  • GB406255A - Improvements in packages or wrappers for cigarettes and other commodities : en
  • DE593370C - Purification of the raw phosphoric acid obtained by the acid digestion of rock phosphates : de en
  • US1947763A - Illuminating attachment : en
  • US1947822A - Automatic tone control : en
  • GB406726A - Improvements in and relating to vessels associated with heating means : en
  • US1948252A - Sheet packing : en
  • DE593155C - Weighing device for running band-shaped materials : de en
  • DE593185C - Device for mixing Trueben for swimming pool preparation : de en
  • DE593190C - Device for making fabric webs shrink-free : de en
  • DE593224C - Method for hardening proteinoplasts : de en
  • FR760391A - : fr
  • GB406188A - Improvements in tobacco pipes : en
  • GB406681A - A new or improved multiple-purpose machine for performing sawing, filing, grinding, slotting and other operations : en
  • US1948480A - Automatic machine for hardening gears : en
  • GB406116A - Process for the production of sulphuric acid : en
  • DE593098C - Post-treatment of finished butter : de en
  • FR760243A - Liquid injection device for combustion or explosion engines : en fr
  • US1947459A - Process of imitating surfaces : en
  • DE593072C - Process for the manufacture of mica products by gluing together thin mica sheets or particles : de en
  • CA339459A - Solid carbon dioxide production : en fr
  • DE593306C - Arrangement for the detection of fluctuations in brightness by means of a gas-filled photoelectric cell : de en
  • FR760429A - Roulette Game Mat Printing Process : en fr
  • FR760465A - Pneumatic system reproducing swimming adapted to waterproof toys : en fr
  • GB406098A - Improvements in or in connexion with commutators for dynamos, electro-motors, and the like : en
  • GB406214A - Improvements in arrangements for sealing wires into electric discharge vessels : en
  • US1948334A - Adhesive and method of preparing and applying the same : en
  • GB406310A - Improvements relating to the shedding-mechanism of circular looms : en
  • FR760430A - Process for the purification of oils or other similar liquids : en fr
  • GB406228A - Explosives : en
  • US1948129A - Machine for making heddles : en
  • US1948186A - Cigar lighter : en
  • US1948204A - Tub cover : en
  • DE593321C - Arrangement for measuring the transmission ratio and the misalignment of transducers : de en
  • GB406221A - Improvements relating to metallic stilts for mine arch girders : en
  • US1947867A - Method of manufacturing connecter bolts : en
  • US1948175A - Pressure tube and hand switch : en
  • GB406219A - Improvements in wave-change switching arrangements for wireless receivers : en
  • US1947687A - Apparatus for making coffee : en
  • US1948349A - Chain and process of manufacture : en
  • USD91510S - Design for a light fixture : en
  • DE593311C - Laundry rammer : de en
  • DE593317C - Reversing and starting contactor control for electric motors : de en
  • DE593354C - Device for opening and closing vessels : de en
  • FR760213A - Water heater : en fr
  • FR760223A - Assembly of electrodes for cathode ray tubes : en fr
  • FR760451A - Advanced seed drill : en fr
  • FR760379A - : fr
  • DE593054C - Process for keeping animal and vegetable matter fresh for food purposes : de en
  • DE593215C - Introducer for pessaries : de en
  • FR760295A - Advanced water tap : en fr
  • FR760527A - Watering can with articulated handle : en fr
  • USD91585S - Design for a textile fabric or : en
  • US1947960A - Vehicle wheel hub : en
  • DE593079C - Lowering circuit for hoists : de en
  • DE593300C - Process for the production of brake and clutch linings from textile disks with threads running vertically or diagonally to the friction surface : de en
  • DE593129C - Paving machine : de en
  • DE592998C - Axle bearing with upper support shell and adjustable lower shell : de en
  • CA339539A - Seam pressing machine : en fr
  • DE593070C - Switching device for amplifier with intermittent operation : de en
  • CA339491A - Flaked vegetable tissue : en fr
  • CA339517A - Adhesive or coating : en fr
  • GB406269A - Method of and apparatus for the continuous refining of hydrocarbons : en
  • FR760500A - Device for locating transmitting stations on radio equipment : en fr
  • GB406165A - Improvements in or relating to the capping of bottles or like containers : en
  • USD91539S - Design fob tace : en
  • US1947806A - Lamp globe fitting : en
  • US1948086A - Vanity case : en
  • US1948111A - Side light attachment for mirrors : en
  • USD91558S - Design for a candelabra : en
  • US1947460A - Pulverized fuel furnace and method of combustion : en
  • US1947554A - Stove : en
  • CA339442A - Burglar alarm : en fr
  • CA339529A - Ketone manufacture : en fr
  • GB406159A - Improvements in boxes or cases for jewellery or other light articles : en
  • DE593188C - Pit stamp : de en
  • US1947468A - Retarding device for parachutes : en
  • GB406208A - Foldable stretcher : en
  • DE593307C - Notching and turning device for pieces of dough : de en
  • GB406041A - Ink well : en
  • US1948138A - Method of creping rubberized material : en
  • US1948336A - Lighting device for sewing machines : en
  • US1948454A - Fertilizer manufacture : en
  • DE593329C - Process for impregnation of dressing material u. with iodine : de en
  • US1947733A - Governor for revolving doors : en
  • US1947744A - Work-positioning means : en
  • FR760272A - Process for the preparation of benzanthrene : en fr
  • GB406168A - Improvements in or relating to the manufacture of azo dyes : en
  • US1947913A - Radiator : en
  • US1948320A - Wheel assembly : en
  • USD91580S - Design foe a button or similar : en
  • CA339542A - Shears control system : en fr
  • DE593007C - Electric-saving stove with an electrically heated economy, roasting and oven and one or more hotplates : de en
  • DE593084C - Flow meter : de en
  • US1948373A - Preselector tuning system : en
  • DE593138C - Switch with a leaf spring which can be pushed back and forth by a double-armed actuating lever and serves as a movable contact bridge : de en
  • US1948417A - High potential transformer : en
  • FR760397A - Tape for signage or advertising on roads, pavements, etc. : en fr
  • USD91531S - Design fob a shoe : en
  • CA10227S - Safety razor blade : en
  • US1948201A - Method of making sodium ethyl oxalacetate and the product thereof : en
  • FR760357A - : fr
  • GB406167A - An improved lifeguard or catcher for motor vehicles : en
  • FR760233A - Improvements to hoppers : en fr
  • GB406336A - Improvements in or relating to binoculars, monoculars, telescopes and like viewing instruments : en
  • DE593146C - Device for sterilizing toilet seats : de en
  • GB406225A - Improvements relating to pleating machines : en
  • US1947789A - Apparatus for removing oil from thermatomic carbon : en
  • US1947808A - Apparatus for controlling pump and turbine operations : en
  • US1947710A - Lubricating apparatus : en
  • USD91513S - Design for a shoe : en
  • US1947520A - Method of preparing food products : en
  • US1948019A - Clothes hanger holder and bag : en
  • GB406027A - Improvements in or relating to apparatus for playing games : en
  • US1948274A - Pipe joint sealing device : en
  • FR760347A - Cigarette Making Machine Improvements : en fr
  • GB406251A - Improvements in hand operated screw threading machines : en
  • US1948039A - Automatic shutter signal for cameras : en
  • FR760352A - Insect protection product : en fr
  • FR760434A - Locking cylindrical body locks and others without key : en fr
  • FR760533A - Process and improved machine for papermaking : en fr
  • DE593040C - Lock for freewheel hubs with back pedal brake : de en
  • GB406682A - Improvements in or relating to retorts for use in the manufacture of coal gas : en
  • GB406081A - Improvements in or relating to fastenings : en
  • GB406217A - Improvements in liquid magnetic compasses : en
  • FR760547A - Elastic device constituting an airplane landing gear : en fr
  • DE593083C - Process for the production of closed, one-piece hollow bodies from celluloid or the like. : de en
  • DE593200C - Device for image decomposition and composition : de en
  • DE585697C - Device for measuring inclinations on moving vehicles by means of an electro-magnetically controlled gyro, in particular for recording the elevation of railroad tracks : de en
  • DE593062C - Device for cleaning or removing the glue paint coating and. Like. Of ceilings and walls with brush and fluid supply running around in a housing : de en
  • DE593152C - Process for the manufacture of footwear from rubber : de en
  • US1948407A - Improved process for the recovery of valuable constituents from hydrogenation catalysts : en
  • FR760369A - Stainless steel manufacturing process : en fr
  • GB406128A - Improvements relating to casting machines : en
  • FR760340A - Improvements in DC motors controlled by rotary transformers : en fr
  • FR760550A - Method and device for blocking, in remote control installations, parts of a network against control currents of frequency foreign to the network : en fr
  • DE593050C - Tube amplifier : de en
  • DE593069C - Circuit arrangement in telephone systems with several branch points which can be called optionally and located on a common connecting line : de en
  • DE593105C - Storage, in particular of railroad cars on motor vehicle trailers : de en
  • GB406179A - Process of manufacturing multicellular glass : en
  • DE589292C - Ignition current distributor with circuit breaker for internal combustion engines : de en
  • DE593284C - Use of a sintered mass to line pipes : de en
  • US1947650A - Derivatives of higher fatty acids containing nitrogen and process of making same : en
  • USD91590S - Design for a shoe : en
  • GB406211A - Window cleaning apparatus : en
  • FR760308A - Mechanical router and game : en fr
  • DE593017C - Process for the production of an elastic-plastic body : de en
  • GB406304A - Improvements in or relating to adjustable reclining beds, couches, and the like : en
  • US1947515A - Elevated tank : en
  • FR760362A - Method and apparatus for magnetic separation of material : en fr
  • FR760280A - Attachment of blades for steam or gas turbines : en fr
  • DE593291C - Procedure for examining the subsoil : de en
  • GB406033A - Improvements in or relating to black finishing metal surfaces : en
  • FR760334A - Gate valve : en fr
  • FR760492A - Removable and extendable table : en fr
  • GB406084A - Improvements in possers or devices for facilitating the bagging of cereal flour and like pulverulent materials : en
  • US1948049A - Display case and mounting therefor : en
  • US1948289A - Electrolytic condenser : en
  • US1947715A - Hose clamp : en
  • US1948133A - Self-locking coin lid for bottles : en
  • AU1135133A - Accelerators : en
  • DE593258C - Process for the preparation of salts of bile acids : de en
  • GB406680A - Improvements in or relating to boxes or containers : en
  • FR760531A - Improvements made to the construction of airplane wings : en fr
  • US1948395A - Apparatus for producing rock wool products : en
  • DE593018C - Machine for automatic sorting of ceramic plates : de en
  • FR760227A - : fr
  • US1948155A - Refrigeration machine : en
  • US1948353A - Preserving container : en
  • US1948107A - Multiple coin actuated vending machine : en
  • USD91565S - Design for a hand bag frame : en
  • GB406067A - Improvements in the process of producing compositions of fuel oil and powdered coal : en
  • GB406166A - Improvements in and relating to excess voltage discharge devices : en
  • DE593035C - Camera with focusing telescope : de en
  • FR760511A - Hanging insulator with oil pan : en fr
  • GB406321A - Improvements in or relating to time-measuring instruments and the manufacture thereof : en
  • DE593277C - Text film to picture sound films : de en
  • US1947959A - Universal joint : en
  • DE593163C - Friction disc transmission with stepless speed change : de en
  • DE593279C - Safety razor with a lid-like clamping plate : de en
  • FR760279A - Improvements in means to prevent deception of card games, such as, in particular, the game of baccarat : en fr
  • GB406290A - An improved method of introducing gases into rotary retorts or drums for the heat treatment of materials and means for accomplishing the same : en
  • FR760339A - Improvements to DC rotary transformers and the motors they control : en fr
  • FR760418A - Improvements to heat exchange vessels : en fr
  • DE593078C - Sand spreader for mobile cranes : de en
  • FR760516A - Paper coating process : en fr
  • GB406069A - An improved process for covering rigid walls with facing plates made of resistant hard material : en
  • US1947869A - Treatment of hydrocarbon oils : en
  • US1947630A - Submersible pump : en
  • USD91517S - Design for a hassock : en
  • US1948121A - Bimetallic element : en
  • US1947843A - Apparatus for trimming and grooving electrotype plates and the like : en
  • US1947847A - Reverse gear unit : en
  • CA339492A - Roasted coffee product : en fr
  • CA339452A - Bumper : en fr
  • US1947469A - Electrical marking device for airplane landing fields : en
  • US1948024A - Copyholder : en
  • US1947627A - Toilet valve : en
  • US1947588A - Fuse and mounting therefor : en
  • US1947563A - Process for manufacturing and recovering glutamic acid and its compounds : en
  • US1947661A - Wheeled scraper : en
  • US1947970A - Cuspidor stand : en
  • US1948295A - Aerial display : en
  • DE593265C - Wire stripper : de en
  • FR760281A - Vulcanization accelerators : en fr
  • CA339541A - Seam finishing machine : en fr
  • US1947589A - Fastening inserting machine : en
  • AU1077033A - Acellular clay body and method of producing thesame : en
  • US1947667A - Applicator package : en
  • US1948003A - Treating hydrocarbon oils : en
  • US1948113A - Centerless work feed : en
  • US1948174A - Dual adjustable lock : en
  • US1947497A - Water paint : en
  • US1947774A - Electrical translating device : en
  • US1947809A - Miner's compass or dip needle : en
  • USD91569S - Design fob a tub : en
  • DE592979C - Liquid shock absorbers : de en
  • CA339482A - Electrical regulating means : en fr
  • GB406317A - Improvements in or relating to vehicle windscreens : en
  • US1948112A - Illuminated mirror attachment : en
  • US1948362A - Blank feeder : en
  • US1948067A - Electrical massaging device : en
  • DE593042C - Ein and Ausrueckeinrichtung for bicycle alternators : de en
  • GB406160A - Improvements in or relating to control apparatus for looms with automatic stop mechanism and the like : en
  • US1947618A - Package wrapper and package formed therewith : en
  • US1947471A - Means for automatically soldering the side seams of containers and the like : en
  • US1948314A - Manufacture of paper utensils : en
  • US1948279A - Pasteurizing holder : en
  • US1948237A - Wire wheel hub cover : en
  • GB406693A - Improvements in or relating to containers, jars, or pots for paste, cream and other fluids : en
  • GB406038A - Improvements in or relating to gloves and other hand coverings : en
  • DE592955C - Nutcracker : de en
  • US1948196A - Automobile locking device : en
  • US1948371A - Mercury boiler : en
  • DE593033C - Device for generating strips of light : de en
  • US1947452A - Resinate copperized paper : en
  • US1947772A - Game : en
  • DE593029C - Hydraulically controlled injection valve for internal combustion engines : de en
  • DE593383C - Process for removing sulfur dioxide from gases containing such : de en
  • FR760292A - Method and material for sealing and insulating permeable building materials : en fr
  • GB406036A - Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases : en
  • CA339550A - Cellulosic article : en fr
  • US1947611A - Forming means : en
  • US1947836A - Incinerator : en
  • US1948025A - Ash tray : en
  • US1948342A - Manufacture of benzoic anhydride : en
  • USD91568S - Design foe a tub : en
  • US1947632A - Centrifugally actuated clutch : en
  • US1947496A - Kiln apparatus : en
  • USD91544S - Design for a clock case : en
  • DE593113C - Blasting flap to create a conductive rail joint for electrically operated railways : de en
  • DE593127C - Method of fastening the blades of gas or steam turbines : de en
  • US1947616A - Pipe line : en
  • US1948070A - Self-sealing paste tube : en
  • AU1128733A - An improved push-pull amplifier control : en
  • DE589677C - Main shaft conveyor system for high rope speeds : de en
  • GB406260A - Improvements in processes for producing bituminous emulsions : en
  • GB406270A - Improvements in or relating to telephone systems : en
  • AU1010432A - Improvements in tennis rackets : en
  • US1947914A - Brake connection : en
  • US1947896A - Power cleaver : en
  • US1948059A - Dental demonstrating device : en
  • US1948206A - Floor trucking equipment : en
  • US1948038A - Sheet or signature separating and feeding mechanisms : en
  • DE592987C - Mechanical signal clock : de en
  • US1947479A - Apparatus for hardening a composition on a core : en
  • US1947599A - Chaser carrier : en
  • US1948477A - Lined container : en
  • DE593364C - Sand column quick filter with circuit washing device : de en
  • US1947653A - Hydraulic apparatus : en
  • DE593047C - Device for folding in objects, in particular chocolates, small plates or the like. : de en
  • US1947793A - Electric furnace : en
  • US1948082A - Free wheel and back stop device : en
  • US1947696A - Fluid pressure brake : en
  • US1948094A - Automatic control system for gas making apparatus : en
  • US1947686A - Apparatus for teaching music : en
  • US1947692A - Electric resistance : en
  • DE593218C - Curling iron : de en
  • DE592983C - Device for achieving an initially increased effect of fog devices with a long service life : de en
  • GB406103A - Improvements in holders for index cards : en
  • GB406040A - Improvements in ironing machines : en
  • US1947509A - Governor : en
  • US1948054A - Dispensing device : en
  • FR760387A - Automatic device for gambling : en fr
  • FR760356A - Continuously variable hydraulic speed change : en fr
  • GB406331A - Improvements in or relating to hulling or grinding machines for cereals : en
  • GB406091A - Improvements in and relating to watertight and like doors : en
  • GB406095A - An improvement in or relating to plank swings : en
  • US1948191A - Price indicator : en
  • FR760524A - Process for carrying out a partial cleavage of the digitalis glucoside molecule : en fr
  • GB406303A - Improvements in or relating to apparatus for straining liquids or gases : en
  • GB406306A - Improvements relating to wire or strip blanking machines : en
  • USD91600S - Design for lace : en
  • US1947991A - Power steering gear and rotary valve therefor : en
  • AU888332A - Improvements in emulsifying, mixing and disintegrating machines : en
  • CA339444A - Wood treating apparatus : en fr
  • FR760438A - Improvements to drawing devices : en fr
  • DE593214C - Device for registering electrical currents generated by living organisms, in particular cardiac currents : de en
  • DE593235C - Container for liquid self-sellers : de en
  • FR760363A - Therapeutic treatment apparatus : en fr
  • DE593203C - Circuit arrangement for coin operated telephones in series systems : de en
  • FR760231A - Improvements to brake linings and shoes allowing rapid installation of linings : en fr
  • GB406197A - A process for the manufacture of new cardio-active glucosides from digitalis lanata : en
  • US1948457A - Aircraft sustaining rotor : en
  • DE593044C - Metal ink pots : de en
  • US1947489A - Engine mounting : en
  • US1947699A - Slide rule : en
  • FR760464A - Metal pylon : en fr
  • FR760367A - Spray gun for products such as, in particular, paints, lacquers and varnishes : en fr
  • GB406237A - An improved method of, and means for use in, joining metal pipes : en
  • FR760256A - Cufflink : en fr
  • GB406154A - Improvements in prepayment mechanism for delivery meters : en
  • DE593177C - Circuit arrangement for suppressing the carrier frequency during image transmissions : de en
  • FR760381A - Lenticular grating film projection apparatus : en fr
  • US1947551A - Pump unit : en
  • US1948181A - Package : en
  • US1948184A - Method of and apparatus for treating coal slurry : en
  • US1948281A - Process for decolorizing esters : en
  • US1948327A - Mat : en
  • CA339533A - Liquid fuel burner igniting apparatus : en fr
  • DK48423C - Advertising apparatus or similar. : da en
  • US1947719A - Device to prevent the scoring of a brake drum : en
  • US1948008A - Valve for shock absorbers : en
  • DE592903C - Pneumatic tube station controlled by the bushing by means of magnetic influence on a movable contact member : de en
  • FR760544A - Improvements to emulsions and their manufacturing process : en fr
  • GB406102A - Improvements in trawl boards : en
  • FR760481A - Tube slicer : en fr
  • US1948404A - Mechanical power transmission chain : en
  • FR760410A - Cutting of rubber plate or the like and resulting application : en fr
  • US1947890A - Fire extinguishing apparatus : en
  • US1948048A - Enclosure for beds : en
  • GB406109A - An improved lifeguard for vehicles : en
  • FR760283A - Rubber vulcanization process : en fr
  • GB406234A - Improvements in and relating to methods of grid control in vapour or gas discharge valves : en
  • GB406259A - Improvements in or relating to electrical indicating or measuring devices : en
  • DK48408C - Device for assembling table aisles by boats and the like. : da en
  • US1947888A - Process and apparatus for the manufacture of pulp : en
  • USD91550S - Design for a burial vault : en
  • US1947629A - Window scaffold : en
  • US1948375A - Annular valve : en
  • US1947773A - Door fastener : en
  • US1948372A - Regulating system : en
  • CA339536A - Electrolytic condenser : en fr
  • DE593199C - Grinding bracket for catenaries of electric vehicles : de en
  • DE593168C - Airplane with a wing that can be converted into a propeller : de en
  • GB406302A - Device for use in the manufacture of pile fabrics and the like : en
  • US1947723A - Locomotive stoker : en
  • US1947811A - Brake : en
  • US1947663A - Manifold pack holder : en
  • US1947706A - Hive frame : en
  • US1947776A - Purification of gas : en
  • DE593060C - Self-closing valve for steam burner : de en
  • DE593197C - Electric melt casting for rail connections : de en
  • FR760262A - Spray perfume dispenser : en fr
  • DE592960C - Process for the processing of tanned leather waste : de en
  • FR760436A - Device for the reception of telegraph signals in transmission lines exposed to the influence of energy currents : en fr
  • DE593366C - Plant for bacteriological cleaning of waste water in fillers : de en
  • US1947473A - Storage battery : en
  • US1947884A - Control : en
  • US1948140A - Siphon gravity separator : en
  • US1948042A - Process for production of lubricating oil : en
  • US1948125A - Screen : en
  • DE593125C - Corner for attaching photographs, postcards, etc. Like. In albums made of transparent fabric : de en
  • DE593135C - High frequency distribution system : de en
  • CA339451A - Skating rink : en fr
  • GB406055A - Improvements in the manufacture of porous caoutchouc, balata, gutta-percha, or substances similar to gum-elasticum : en
  • GB406284A - Manufacture of alkyl fluorides : en
  • DE593028C - Equipment on harpoons for killing whales with electric current : de en
  • GB406230A - Loom warp guard : en
  • US1947988A - Shift lever : en
  • DE593182C - Heating system for incubators with external heat source : de en
  • US1947477A - Turbine-driven compressor apparatus : en
  • US1947488A - Method of producing construction material : en
  • CA339537A - Air conditioning apparatus : en fr
  • FR760505A - Molding process for fragile objects based on synthetic resins, in particular for electric lamps : en fr
  • GB406333A - Improvements in or relating to thermally actuated apparatus : en
  • DE593032C - Adjustable tucks former on sewing machines : de en
  • FR760479A - Cleaning and maintenance product : en fr
  • DE593151C - Device for dividing flexible material webs, especially made of rubber, in thin, z. B. about 1 mm thick strips : de en
  • FR760229A - Parquet flooring : en fr
  • FR760332A - Lighting apparatus for advertising, signaling and other uses, and more particularly electric lighting apparatus : en fr
  • GB406257A - Improvements in or relating to coin-testing devices for coin-freed vending machines : en
  • DE593052C - Process for the production of conductors for telecommunication cables with constantly distributed inductive load : de en
  • DE593347C - Roll film camera with a knife to cut off the exposed film sections : de en
  • US1947803A - Windshield wiper : en
  • DE593245C - Shoe trees : de en
  • GB406311A - Improvements in or relating to gramophones and similar sound reproducing apparatus : en
  • DE592994C - Heat circuit for steam power plants : de en
  • GB406146A - Methods of and apparatus for supplying gas : en
  • AU1188633A - Improvements relating to apparatus for playing indoor games of chance : en
  • US1947464A - Manufacture of organic substitution derivatives of cellulose : en
  • US1947480A - Adjustable cap : en
  • US1948163A - Process for the treatment of oils with aluminum chloride : en
  • US1948475A - Crank connection for radial motors : en
  • CA339474A - Fish canning machine : en fr
  • US1947597A - Process for incorporation of metalcompounds into textiles : en
  • AU1308233A - Improvements in electric secondary cells and method for their production : en
  • DE592965C - Cutting and stacking machine for sheets of paper : de en
  • DE592971C - Hose connection, especially for air pumps, with a resilient contact ring which can be compressed by lever pressure and which is slidably mounted with the hose connection pressure piece in a housing : de en
  • DE593237C - Bearing allowing pendulum movements for standing waves with longitudinal and transverse roller bearings : de en
  • US1947448A - Bevel gauge : en
  • US1947512A - Automatic signal for adding machines : en
  • US1947826A - Brake mechanism : en
  • US1948294A - Package for the preservation and display of game sets and the like : en
  • CA339436A - Aerial bomb : en fr
  • US1948450A - Electric circuit for controlling motors : en
  • US1947532A - Tank lining and method of lining tanks : en
  • CA339476A - Railway truck bolster : en fr
  • DE592953C - Method and device for pouring molten glass from a port into the pocket of a rolling mill : de en
  • US1948338A - Catalytic process for producing gas rich in hydrogen : en
  • CA339456A - Electric hot plate : en fr
  • DE593082C - Barrel stave and bottom for barrels, vats, etc. like : de en
  • US1948194A - Metal-forming lubricants : en
  • FR760210A - Solid shades on the fiber : en fr
  • FR760313A - stacked platform lift capable of undergoing either common movements or relative movements : en fr
  • DE593356C - Device for loading mixed compartments : de en
  • DE592902C - Device for executing poured concrete work at dams, locks and the like. like : de en
  • DE593339C - Pin mill : de en
  • DE593380C - Device for filling the feeder from standing lead presses : de en
  • GB406653A - Improvements in or relating to the treatment of textile or other materials made of or containing cellulose esters or ethers : en
  • US1947731A - Energy measuring and recording mechanism : en
  • DE593209C - Device for controlling n regulating transformers working in parallel by means of a potentiometer synchronization circuit : de en
  • DE593322C - Coal arc lamp for projection purposes with automatic regulating mechanism for the coal adjustment : de en
  • US1947670A - Machine for tying parcels by means of wire : en
  • US1948066A - Cinematographic printing machine : en
  • US1948255A - Sealing means : en
  • FR760425A - Cigarette Machine Feeding Improvements : en fr
  • GB406107A - Improved process for obtaining opium alkaloids, more particularly from poppy-plants : en
  • FR760278A - Water repellent for hydraulic binders : en fr
  • DE593013C - Hollow stone beams : de en
  • DE593075C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • US1947504A - Cement product and method of making the same : en
  • US1948360A - Electric valve converting system : en
  • DE592794C - Process for dry cleaning of fibers, textiles, clothing, etc. like : de en
  • DK48420C - Electrical Device for Voting by Option. : da en
  • US1947623A - Liner packing sleeve : en
  • US1947698A - Sanitary hutch : en
  • DE593263C - Symmetrical windings for transmitters, inductors or the like. : de en
  • GB406218A - Thread-case for sewing machine loop-takers : en
  • FR760402A - Manufacturing process and device for assembling tubular parts and in particular heating or refrigerating boiler and radiator elements : en fr
  • GB406186A - Improvements in or relating to the manufacture of metal wheels : en
  • FR760341A - Improvements relating to apparatus intended for welding or cutting metals : en fr
  • GB406134A - Improvements in and relating to burners for liquid fuels : en
  • CA339481A - Brake : en fr
  • FR760228A - Mechanism of cutting blades and control of these blades for food cutting machines : en fr
  • DE592958C - Device for regulating the humidity in rooms and vehicles : de en
  • US1948325A - Traveling valve : en
  • FR760543A - Steganography machine : en fr
  • US1947472A - Machine for attaching bails to containers : en
  • DE593107C - Point setting device for toy trains : de en
  • FR760535A - Improvements made to gyroscopic devices, especially those to be used as vertical indicators : en fr
  • GB406207A - Improvements in or relating to reversing power transmission systems : en
  • FR760485A - Machining process : en fr
  • GB406114A - Improvements relating to electric battery lamps : en
  • GB406132A - Improvements in valves : en
  • USD91536S - Design for a tire : en
  • AU910432A - An improved mop or sweeper : en
  • DE593081C - Metal sliding window with leaves in a common closing plane, guided in slot boxes : de en
  • GB406094A - Improvements relating to gas-supply arrangements for laundry irons : en
  • FR760360A - Improvements in color photography : en fr
  • FR760421A - Household waste bucket with pedal device for opening its hinged lid : en fr
  • DE593285C - Process for the production of stone wood-like building material : de en
  • FR760325A - Pneumatic and hygienic device for the automatic sorting, classification and handling of household waste and other similar materials : en fr
  • GB406289A - Improvements in and relating to the manufacture of tools : en
  • US1947527A - Valve : en
  • US1948187A - Applying fastener : en
  • DE593206C - Device for switching off multi-phase lines : de en
  • FR760486A - Mask safety percussion fuze : en fr
  • US1947516A - Protecting documents, newspapers, and the like : en
  • US1948431A - Mixing device : en
  • DE592925C - One-piece belt connector made from a metal plate with punched teeth : de en
  • DE592970C - Self-tellers to display messages, advertisements or the like. : de en
  • FR760431A - Camber device for cars with mechanical traction, allowing the inclination of the driving wheels, keeping their control shafts in a straight line : en fr
  • FR760307A - Vulcanization accelerators : en fr
  • FR760333A - Economical dump body for motor and horse transport vehicles : en fr
  • DK48398C - Trigger mechanism for Single Shot and Automatic Shot by automatic Firearms. : da en
  • GB406086A - Improvements in or relating to permanent magnets : en
  • GB406319A - Improvements in the manufacture of hydroxylated diphenyls : en
  • US1948409A - Striking tool : en
  • GB406064A - Improvements in and relating to railway track ballast tamping machines : en
  • GB406170A - Improvements in hot-water bottles or the like : en
  • FR760426A - Handwriting transcription method and device for implementing this method : en fr
  • GB406125A - Improvements in and relating to cabinet beds : en
  • GB406309A - Improvements in apparatus for indicating the quotient or product of two quantities : en
  • USD91551S - Design for a combined directional : en
  • DE593341C - Procedure for evacuating vessels : de en
  • US1948079A - Old stone : en
  • US1948296A - Method for producing asphalt : en
  • USD91570S - Design fob a tub : en
  • US1948047A - Fuel pump : en
  • US1948434A - Automobile tire changing machine : en
  • DE592963C - Device on material testing machines for clamping test specimens to be stressed in tension : de en
  • DE593208C - Regulating transformer set : de en
  • FR760344A - : fr
  • FR760404A - Improvements to cigarette machines : en fr
  • GB406191A - Improvements in and relating to means for reversing combustion-product engines : en
  • US1947550A - Azo dyes : en
  • US1947605A - Demonstration apparatus : en
  • US1948210A - Gas stove lighter actuating mechanism : en
  • US1947465A - Textile fabric : en
  • US1948441A - Manufacture of oxalic acid : en
  • US1947674A - Golf tee : en
  • US1948091A - Conveyer : en
  • USD91588S - Design for a shoe : en
  • US1948077A - Conveyer stop announcing system : en
  • US1948221A - Liquid fuel stove : en
  • US1947842A - Elevator : en
  • DE592985C - Impact top with drill spindle drive : de en
  • GB406142A - Improvements in glass which resists attack by metal vapours : en
  • GB406229A - Improved trailer for motor vehicles : en
  • DE593232C - Device for illuminating microscopic objects with incident light : de en
  • US1947535A - Dripless nozzle for filling machines : en
  • US1948009A - Folding wringer : en
  • DE593014C - Leaf saw for foot operation : de en
  • DK48401C - Device for quick presses. : da en
  • GB406089A - Improvements in light reflectors for pedal cycles : en
  • GB406238A - Cathodes for mercury vapour rectifiers : en
  • AU1125533A - An improved piezoelectric crystal oscillator circuit : en
  • CA339487A - Watthour meter device : en fr
  • CA339457A - Explosive : en fr
  • US1947769A - Fastening-supplying apparatus : en
  • DE593233C - Method and device for determining the light output of electric incandescent lamps : de en
  • DE593167C - Device for copying films, in particular lenticular films : de en
  • DE593183C - Interrupter for electrical signaling devices attached to a pivoting bracket : de en
  • US1948076A - Breast supporter : en
  • US1947447A - Apparatus for the filtration of air or gases : en
  • US1947956A - Fastener forming and assembling machine and method of securing fastener elements to tape : en
  • US1948131A - Swinging holder : en
  • US1948136A - Dual tire wheel : en
  • US1948198A - Automatic starter for internal combustion engines : en
  • US1947830A - Gas heater : en
  • DE593308C - Feeding device for dough thread laying machines : de en
  • US1947557A - Tone quality control : en
  • US1947645A - Apparatus for use in the production of harness cords for jacquard machines : en
  • US1948061A - Fastener for connecting high voltage conductors to insulators : en
  • US1947506A - Method for treating sausages : en
  • US1947604A - Manicure chest : en
  • US1947839A - Brake shoes and method of attaching lining to the same : en
  • US1948018A - Oil-wax separation system : en
  • US1947986A - Formation of printing dies : en
  • US1948135A - Carburetor : en
  • US1947993A - Apparatus for treating coating material applied to a core : en
  • US1948297A - Railway journal lubricator : en
  • US1947548A - Apparatus for treating materials : en
  • US1947737A - Electricity meter : en
  • US1947573A - Injector : en
  • CA10223S - Combined spoon and fork : en
  • US1947949A - Process for producing rubber poor in albumen : en
  • US1947466A - Thread tool grinding machine : en
  • US1947963A - Shoe bottom filling machine : en
  • US1947863A - Apparatus for condensing hydrocarbons : en
  • US1947934A - Container : en
  • US1948318A - Grease gun attachment : en
  • FR760254A - Method for manufacturing anthraquinone-based dyes : en fr
  • DE592961C - Device for calming swirling media : de en
  • US1947526A - Method of making a glass article : en
  • GB406202A - Take-up mechanism for sewing machines : en
  • FR760326A - Packaging for electric lights and other fragile items : en fr
  • US1948109A - Cutting device : en
  • DE593217C - A bandage that surrounds the mouth and is soaked in a cold medicine or the like : de en
  • FR760222A - Automatic machine for manufacturing pear-shaped ampoules or other hollow glass bodies of similar shape and of predetermined capacity : en fr
  • DE593148C - Hot water heating system : de en
  • US1948446A - Jack : en
  • US1947493A - Coating of machine elements : en
  • US1948106A - Process for the preparation of metal cyanamids or mixtures containing the same : en
  • DE593250C - Process to achieve an even run-out of asynchronous motors electrically coupled on the stand and runner side for driving card sets : de en
  • DE593001C - Electromagnetic remote time switch for direct and alternating current with holding magnet : de en
  • DE593102C - Photocell for copiers : de en
  • AU1129533A - Means for opening closed sheetmetal containers such as preserve cans andthe like : en
  • US1947898A - Slicing machine : en
  • US1948271A - Inoculating device : en
  • US1947868A - Treatment of hydrocarbon oils : en
  • US1948422A - Composition for reconditioning wood, abrased spike holes in rail sleepers, or for filling other holes and for similar purposes : en
  • DE593023C - Device for testing and automatic control of the chemical properties of electrolytes by measuring electrical resistance : de en
  • USRE19092E - Electric wiring apparatus : en
  • CA339437A - Toy ball game : en fr
  • CA339499A - Rubber composition : en fr
  • GB406151A - Process for converting phenolic bodies and low temperature tars into hydrocarbons : en
  • US1947771A - Electrical repeater : en
  • US1947805A - Modulated oscillator : en
  • US1948057A - Rotary cutting tool : en
  • DE593332C - Method of irrigating fields : de en
  • CA339520A - Radiator : en fr
  • US1947951A - Acidyl polyalkylene polyamines : en
  • US1948090A - Conveyer : en
  • US1947533A - Automatic control for motors : en
  • US1947579A - Brake beam : en
  • US1947834A - Flare signal : en
  • US1947816A - Recording device for meters : en
  • DE592957C - Graduated sleeping blanket set consisting of several individual blankets : de en
  • US1948010A - Metal cutting machine : en
  • US1948132A - Brooder : en
  • FR760317A - Device for increasing the efficiency of internal combustion engines and water injectors : en fr
  • US1947569A - Detector circuit : en
  • US1947571A - Ice cream cabinet : en
  • US1948241A - Electric conductor : en
  • US1947531A - Reamer : en
  • US1947709A - Wetted septum separator and method : en
  • US1947935A - Valve : en
  • US1947542A - Hand luggage case : en
  • US1948358A - Key finding index : en
  • FR760248A - Mobile illuminated poster advertising device, in particular for motor vehicles : en fr
  • GB406227A - Improvements in x-ray tubes : en
  • US1947945A - Azo dyes : en
  • GB406204A - Improvements in or relating to fireproof gauntlets or gloves : en
  • FR760372A - : fr
  • FR760528A - Method and device for the manufacture and for the staggered superposition of all objects : en fr
  • FR760503A - Improvements to bags, envelopes or the like of paper or other suitable material : en fr
  • DE593212C - Thread take-off for the chain threads on Milanese devices and Milanese knitting machines : de en
  • FR760420A - Improvements to calling devices : en fr
  • GB406185A - Process for sealing off gas-filled vessels such as electric incandescent lamp bulbs : en
  • GB406147A - Improvements in or relating to the art of welding : en
  • GB406301A - Improvements in the production of metal articles by hot extrusion : en
  • FR760475A - Process and means of cold storage for the refrigeration of premises, tanks or rooms : en fr
  • DE593315C - Contact device, especially on turnout and signal drives : de en
  • DE593064C - Process for the production of light, gasoline-like hydrocarbons : de en
  • DE593327C - Device for the production of plaster models in impression trays by rocking : de en
  • US1947528A - Mounting for machine guns carried by aircraft : en
  • US1947495A - Sewing machine needle and cutter plate : en
  • US1948161A - Partial oxidation products : en
  • US1948393A - Hand bag frame : en
  • GB406063A - Improvements in suction devices for collecting broken ends in spinning and like machines : en
  • GB406048A - A new or improved process for the surface coating of articles by dipping : en
  • DE593292C - Device for applying a protective layer to the inner wall of driven tubular shells for site posts : de en
  • US1947487A - Mixing apparatus : en
  • US1947850A - Shipping case and supporting frame for refrigerating apparatus : en
  • US1947942A - Drawer pull : en
  • US1947972A - Lubricating means for spindles : en
  • DE593184C - Process for the production of a durable cold emulsion from tar, in particular for road construction purposes : de en
  • DE593274C - Electrical display device for the effectiveness of the valves in pump elements : de en
  • DK48412C - Procedure for the Pre-Treatment of Fish Liver, which is to be used for the manufacture of medicinal cod liver oil. : da en
  • US1948162A - Process of preparing compounds of the 1-phenyl-2-aminoalcohols-1 series hydroxylatedin the phenyl nucleus : en
  • FR760327A - Process for manufacturing printing plates and blank matrix for the implementation of this process : en fr
  • GB406240A - Improvements in the rollers of felt hat shrinking machines : en
  • US1948392A - Centerless grinding machine : en
  • US1947612A - Electric furnace : en
  • US1947801A - Adjustable table : en
  • US1948137A - Reenforced tank : en
  • US1947622A - Snubbing apparatus for oil wells : en
  • US1948359A - Mechanical power brake : en
  • DE593253C - Method for the electrical remote transmission of curves : de en
  • DE593286C - Method for attaching laundry buttons to flat carriers : de en
  • DE593309C - Wig head : de en
  • DK48411C - Bag filling machine. : da en
  • US1947848A - System of photographic printing : en
  • US1948058A - Destructive hydrogenation of carbonaceous materials : en
  • US1947779A - Apparatus for purifying gas : en
  • US1947639A - Bolt cap : en
  • GB406100A - Improvements in spring action pivots for doors : en
  • GB406213A - Improvements in roller bearings : en
  • US1947508A - Fabric : en
  • US1948152A - Window : en
  • US1948016A - Catch basin header and throat : en
  • USD91538S - Design for lace : en
  • DK48397C - Shock absorption device for negative pressure motors. : da en
  • FR760276A - Blades for radial admission machines : en fr
  • US1947648A - Process for the production of pure phenol cresols and benzol-hydrocarbons from crudetar phenols : en
  • US1947794A - Table for constructing screens and the like : en
  • US1948170A - Vehicle dump body : en
  • FR760215A - Improvements to engine cooling systems : en fr
  • CA339524A - Modulated signal detection : en fr
  • US1947679A - Master cycle control apparatus : en
  • US1948114A - Method of building and construction for underground railroads : en
  • US1948017A - Adjustable astragal or the like : en
  • DE593275C - Embroidery machine with several thread brake rollers assigned to a row of needles : de en
  • DE593312C - Process for the production of ammonium sulfate : de en
  • DE593118C - Process for the production of antihalation layers on films with cellulose acetate backing : de en
  • FR760355A - : fr
  • FR760536A - Method and device for packaging briquettes and the like : en fr
  • GB406312A - Improvements in or relating to toy or game apparatus : en
  • GB406337A - Improvements in the manufacture of films, sheets and the like : en
  • US1948456A - Aircraft with rotative sustaining blades : en
  • US1947617A - Reciprocatively operated knitting machine : en
  • US1947856A - Ticket holding and shearing device : en
  • US1948083A - Folding fruit box : en
  • DE593039C - Stand with padlock for bicycles or the like. : de en
  • DK48419C - Device for Teeth Set. : da en
  • CA339509A - Radiator manufacture : en fr
  • US1948169A - Principle of producing oscillating energy of desired characteristic : en
  • US1948352A - Manifolding machine : en
  • US1948403A - Holder : en
  • DE593137C - Multiple knife switch for electrical high-current switchgear : de en
  • AU1185333A - An improved, flexible, grading, spreading and cultivating pasture harrows : en
  • US1947925A - Warning signal for railway crossings : en
  • DE593094C - Bearing bush : de en
  • DE593266C - Device for strain relief of electrical cables : de en
  • FR760236A - Detergent compositions : en fr
  • FR760329A - Glass manufacturing process : en fr
  • US1947997A - Products of dimethylolureas : en
  • CA339471A - Sieve for cellulose digester : en fr
  • DE593260C - Process for the production of solid, durable diazo preparations : de en
  • FR760293A - Device making it easier to start gasoline engines : en fr
  • GB406034A - Improvements in and relating to sound producing apparatus : en
  • DE591174C - Collapsible, box-like container : de en
  • DE592904C - Flexible connection for structures to be lowered, especially for tunnel pipe sections : de en
  • DE593376C - Process for the operation of an electric light tube with a noble gas base filling, in which a steady stream of hydrocarbon vapors continues to pass into the discharge path : de en
  • US1947922A - Shoe construction : en
  • US1948400A - Metal extrusion press : en
  • DE593259C - Process for the recovery of tobacco waste : de en
  • GB406250A - Improvements in and relating to speed regulating mechanism for alternating electric current machines : en
  • US1947529A - Recovery of sulphur : en
  • DE593299C - Hot water supply system for several tap points : de en
  • USRE19087E - Valve : en
  • FR760384A - Method and device for making permanent waves : en fr
  • FR760401A - Flaring chucks improvements : en fr
  • FR760383A - Wheel improvements : en fr
  • CA339460A - Tunnel and shaft wall : en fr
  • CA339546A - Liquid aerating apparatus : en fr
  • CA339530A - Acetylene removal from gas : en fr
  • DE593335C - Propellant gas generator for gas turbines : de en
  • GB406316A - Improvements in or relating to variable speed power transmission mechanism : en
  • FR760263A - Process for the preparation of light sensitive layers : en fr
  • US1947770A - Nailing machine : en
  • CA339455A - Trouser-garment waistband : en fr
  • US1947718A - Brief and sample case : en
  • CA339445A - Insect exterminator : en fr
  • US1947721A - Toothbrush : en
  • US1947879A - Receptacle holder : en
  • US1948365A - Electric motor : en
  • DE593173C - Cushioning, especially for motor vehicles : de en
  • DE593289C - Bunker system consisting of bunkers arranged one above the other with emptying means for the upper bunker located above the floor and a conveying means provided between the outlets of the lower bunker and the filling openings of the upper bunker : de en
  • CA339450A - Concrete pump : en fr
  • US1948411A - Endless belt and seam construction therefor : en
  • AU1134933A - Improvements in or relating tothe vulcanisation of rubber : en
  • GB406026A - Improvements in and relating to hot water storage heaters : en
  • GB406096A - Improvements in or relating to lasts : en
  • GB406104A - Improvements in the purification of liquids by means of activated carbon : en
  • DE593165C - Device for sewing machines for the production of lined holes and zigzag seams : de en
  • DE592984C - Illuminated sign for signaling or advertising purposes : de en
  • DE593268C - Overcurrent relay : de en
  • FR760284A - Breather valve for alcohol or petrol tanks : en fr
  • DE593034C - Fourdrinier section on paper or similar machines : de en
  • US1948300A - Method of making fastener sockets : en
  • AU1276233A - Metal reinforcement for highways construction : en
  • DE593198C - Lubricating device for the contact air lines of electrical drives : de en
  • GB406308A - Improvements in or relating to headstocks for lathes : en
  • US1947864A - Catalyst for the production of nitric acid and the like : en
  • US1947950A - Blind stitch sewing machines : en
  • US1948292A - Protective coating and process for making and applying the same : en
  • FR760442A - Method and apparatus for sizing various products : en fr
  • CA339489A - Motor control system : en fr
  • US1947450A - Platen and paper feed for typewriters and the like : en
  • US1947544A - System for damping the motion of mechanical devices : en
  • US1947784A - Crushing apparatus : en
  • GB406335A - Improvements in or relating to machines for effecting relative movements between shoes and lasts : en
  • CA339438A - Tool handle : en fr
  • DE593092C - Internal combustion engine for liquid fuels with a sensor : de en
  • DE593337C - Scissors for sheet metal : de en
  • DK48399C - Homogenizer for Grease and the like. : da en
  • GB406287A - A quick action device for actuating barrel type switches provided on electrically driven tools : en
  • CA339551A - Grinding tool for hard alloys : en fr
  • GB406099A - Improvements in straight-bar knitting machines : en
  • US1947758A - Chiropody foot rest : en
  • US1948387A - Table chair : en
  • USD91532S - Design for a shoe : en
  • US1948444A - Garment supporting band : en
  • USD91519S - Design fob a dispensing cooler for : en
  • US1947697A - Connecter for implement handles : en
  • US1947903A - Brake mechanism for motor vehicles : en
  • FR760488A - : fr
  • FR760408A - Method for rectifying the brake linings on a motor vehicle and machine for its production : en fr
  • DE593210C - Contact or switching device for electrolytic measuring devices : de en
  • FR760510A - Candle dispenser operated by the introduction of a coin : en fr
  • FR760518A - Evaporation, concentration and distillation process : en fr
  • GB406253A - Coin testing device for coin-freed vending machines : en
  • CA339505A - Thermostat : en fr
  • DE593303C - Steering device for a caterpillar guide frame : de en
  • GB406241A - Improvements in portable absorption refrigerating apparatus : en
  • US1947820A - Tire carrier : en
  • GB406246A - Improvements in devices for carrying out blood tests with poultry : en
  • US1947486A - Laminated glass and method of making the same : en
  • US1948269A - Device for preventing distortion of beef carcasses : en
  • GB406001A - Improved compositions containing wetting agents : en
  • US1947746A - Display stand : en
  • DE593067C - Circuit arrangement to compensate for the non-linear distortion of an amplifier : de en
  • US1947445A - Bar support for concrete construction : en
  • US1948040A - Hand bag frame : en
  • DE593314C - Dropping troughs for draining iron bridges : de en
  • GB406000A - Improvements in or relating to liners of water-cooled cylinders for internal combustion engines : en
  • GB406117A - Improvements in vulcanizing rubber and accelerators therefor : en
  • GB406314A - Improvements in or relating to power transmission mechanism : en
  • GB406315A - Improvements in or relating to variable speed power transmission mechanism : en
  • CA339429A - Colloid material dehydrating press : en fr
  • US1947985A - Washing machine differential drive unit : en
  • US1948243A - Chilled roll : en
  • GB406177A - Improvements in and relating to safety razors : en
  • FR760348A - Electromagnetic brake for vehicles, set in such a way as to be able to produce excessive braking : en fr
  • FR760497A - Apparatus intended for the preparation of perforated tapes used for the control of machines for composing lines of characters : en fr
  • US1948229A - Scroll saw : en
  • US1947755A - Multiple flame welding nozzle : en
  • US1947442A - Refrigerated cabinet : en
  • US1947871A - Production of rubber articles : en
  • CA339513A - Rotating glass apparatus for copying goffered films : en fr
  • GB406133A - Improvements in and relating to the control of electrically operated mechanism : en
  • GB406111A - Improvements in or relating to rotary switch mechanisms : en
  • US1947593A - Hose coupling : en
  • US1948103A - Signaling : en
  • US1948354A - Low gradient resistor : en
  • US1948381A - Machine fob the manufacture of : en
  • GB406144A - Method and device for guiding aeroplanes by means of short waves, particularly ultra-short electromagnetic waves : en
  • GB406233A - Apparatus for introducing gases or liquids into flowing gases or liquids : en
  • US1947628A - Slicing machine : en
  • US1947938A - Process of making a new composition of matter and the product thereof : en
  • US1948214A - Furnace : en
  • DE592909C - Method and device for displaying the skidding of vehicle wheels which are driven by electric motors connected in parallel and not mechanically coupled to one another : de en
  • DE593124C - Household washing machine : de en
  • US1947510A - Camera : en
  • US1948071A - Method and equipment for lapping spur-helical and internal gears : en
  • US1948258A - Machine for manufacturing heels for shoes : en
  • FR760265A - Wool improvement process : en fr
  • FR760345A - Pistonless pump for great depths : en fr
  • FR760450A - Improvements to automatic screening-weighing-bagging devices : en fr
  • GB406123A - Improvements relating to sculling exercisers : en
  • US1948164A - Process for producing lubricating oil : en
  • US1948369A - Liquid boiler : en
  • US1948420A - Oil burner : en
  • US1948284A - Golf tee holder and carrier : en
  • FR760433A - Process for manufacturing spongy iron and apparatus for carrying out this process : en fr
  • CA339458A - Furnace draft apparatus : en fr
  • DE593108C - Method of filling boreholes : de en
  • DE593154C - Process for the extraction of metals from ores : de en
  • DE593251C - Process for the production of multicolor films using carriers provided with colloid layers on one or both sides : de en
  • US1948328A - Roll machine for preparing foundry sand : en
  • US1947953A - Beater bar mill with two beater bar disks rotating rapidly in opposite directions : en
  • US1947553A - Pipe rack : en
  • US1947704A - Method of and apparatus for resolving loose emulsions : en
  • US1948014A - Lingerie drier : en
  • US1947559A - Bearing : en
  • US1948157A - Centrifugal pump : en
  • DK48414C - Procedure and Film for the Screening of Natural Cinema Images. : da en
  • CA339502A - Locomotive booster mechanism : en fr
  • US1948116A - Dyestuff and dyestuff intermediate : en
  • US1948423A - Polishing device : en
  • US1948464A - Decorative colors for application to textile fabrics : en
  • BE400861A - Cement manufacturing process : en fr
  • DE593362C - Stirring scoop for plate stoves : de en
  • FR760252A - Sizing tape for sealing and transporting packages wrapped in paper or other similar materials : en fr
  • DE592978C - Fluid vessel, which is arranged on vehicles : de en
  • DE593145C - Process for the production of tablets from fine powders or powder mixtures : de en
  • DE593186C - Process for the flotation of bituminous copper slate : de en
  • FR760289A - Device for erasing and automatically activating the guiding members of a vehicle required to travel sometimes on rail, sometimes on road : en fr
  • US1948242A - Method of and means for pressing metal articles : en
  • DE593099C - Device for driving cinematographic image recording apparatus : de en
  • DE593255C - Procedure for sinking sheep by imposition : de en
  • US1947457A - Winning manganese values : en
  • US1947966A - Rail welding mold : en
  • US1947878A - Valve : en
  • AU1344433A - Improvements relating to compressors and superchargers andthe like : en
  • DE592990C - Method and device for producing zippers : de en
  • AU1134333A - Automatic air admission means for internal combustion engines : en
  • CA339485A - Motor control system : en fr
  • DE593022C - Thermocouple : de en
  • US1947765A - Operating mechanism for pressers : en
  • US1947846A - X-ray apparatus : en
  • US1948317A - Vulcanization accelerator : en
  • DE593389C - Electromagnetic triggering or signaling device : de en
  • US1947743A - Coupling connection for ensilage conduits : en
  • US1947732A - Production of piperidine : en
  • DE593391C - Shock wave reflector for high currents : de en
  • CA339493A - Air conditioning apparatus : en fr
  • CA339440A - Thermionic valve : en fr
  • DE593046C - Packaging of coffee cubes : de en
  • AU1014032A - Improvements in or relating to thermionic valves and amplifier arrangements incorporating thesame : en
  • US1947799A - Stock gauge stop for machine tools : en
  • CA339478A - Railway truck : en fr
  • FR760324A - Handcuff : en fr
  • GB406148A - Improvements in and relating to methods of and means for producing original sheets for reproduction by photo-lithography or other printing processes : en
  • GB406174A - Feeding and teething nipple and pacifier : en
  • GB406200A - Improvements in baby chairs : en
  • CA339498A - Colouring method for buttons, buckles, etc. : en fr
  • CA339484A - Tile clip : en fr
  • US1947995A - Attachment fitting : en
  • US1948149A - End section for convectors : en
  • US1948257A - Guide track for wood heel turning machines : en
  • CA339446A - Acetaldehyde : en fr
  • US1947708A - Strain equalizing device : en
  • DE592982C - Arrangement of ship boilers : de en
  • US1947849A - Device for honing and stropping razor blades : en
  • US1947889A - Process and apparatus for the manufacture of pulp : en
  • US1948093A - Insert for cementitious slabs : en
  • US1948378A - Hydrogenation of hydrocarbon materials : en
  • USD91582S - Design fob a button : en
  • USD91587S - Design for a shoe : en
  • US1948033A - Strip aligning and tensioning device : en
  • CA339462A - Marine compass : en fr
  • FR760328A - Improvements made to the production of blades for air fans : en fr
  • GB406039A - Improvements in or relating to suction cleaners : en
  • US1948348A - Exhaust gas washing apparatus : en
  • FR760449A - Interchangeable sole and heel system and method of attachment to the shoe : en fr
  • US1948200A - Chair : en
  • USD91601S - Design for a movable bar : en
  • US1947530A - Nitrated sugar explosive : en
  • US1947775A - Machine for producing wire strands : en
  • DE1291966U - : de en
  • DE593223C - Adjustable gang saw tang : de en
  • US1947536A - Remote control device : en
  • CA339453A - Explosive composition : en fr
  • US1947547A - Apparatus for treating materials : en
  • US1948414A - Valve actuating mechanism : en
  • US1947491A - Preparing tetrachloroethylene : en
  • US1948182A - Toilet apparatus : en
  • US1947636A - Paper making machinery : en
  • DE593156C - Switch for the transition of the sound reproduction from one optical sound reproduction device to a second : de en
  • FR760286A - : fr
  • FR760473A - Audible call indicator device for automobile : en fr
  • CA339548A - Animal feeding device : en fr
  • DE593244C - Ink eraser in double cradle form : de en
  • DK48410C - Thermal contact. : da en
  • US1947666A - Apparatus for attaching heels to lasted shoes : en
  • US1948401A - Paint mixer : en
  • US1948405A - Piston : en
  • US1947613A - Ironing board : en
  • US1947781A - Process for producing colored coatings of glass : en
  • US1948406A - Zipper tape : en
  • US1947673A - Process of preparing esters : en
  • US1947707A - Blow pit and method of operating the same : en
  • US1947990A - Apparatus for forming hollow articles : en
  • DE593130C - Rail vehicles, in particular express railcars : de en
  • US1947681A - Electric switch : en
  • US1947545A - Apparatus for treating materials : en
  • US1947778A - Combined generator and purifier : en
  • US1947633A - Razor blade and holder : en
  • US1947764A - Hose supporter : en
  • US1947904A - Emergency lever pick-up and release : en
  • DE593003C - Electric control circuit for hydraulic presses with automatic control of the valves by an electric motor driven camshaft : de en
  • GB406028A - Improvements in circular looms for weaving : en
  • USD91578S - Design for a box or similar : en
  • US1947840A - Top lift attachment : en
  • US1948074A - Sheath holder for a rouge stick : en
  • DE592977C - Device for guiding the cooling air to the cylinders of the rear engine of two air-cooled aircraft engines arranged one behind the other : de en
  • DE593269C - Process for the production of high quality iron oxide red paints with simultaneous production of sodium sulfate : de en
  • DE593345C - Advertising device for conveying objects in a circuit using compressed air : de en
  • US1948340A - Groove for main bearings : en
  • US1948319A - Method of numbering moving picture films and apparatus therefor : en
  • US1947782A - Brake drum : en
  • AU1354733A - Electric heating elements : en
  • CA339434A - Horse shoe : en fr
  • US1947802A - Automatic pencil : en
  • DE593221C - Milk bottle holder : de en
  • US1948021A - Feeding device for stokers : en
  • CA339449A - Explosive composition : en fr
  • FR760260A - Simplified valve device with adjustable limit flow and automatic closing : en fr
  • GB406071A - Improvements in or relating to dynamometers for vehicles or the like : en
  • GB406088A - Improvements in or relating to means for indicating the position of a motor car : en
  • GB406180A - A device for the recording of the various positions of the handle of an engine-telegraph, and the periods during which the said handle remains stationary in each position : en
  • IE13509L - Fertilisers : en
  • GB406155A - Improvement in the stoppers of ink bottles, ink wells and like containers : en
  • US1947561A - Box machine : en
  • US1948445A - Electron emitting body and the process for its manufacture : en
  • US1947492A - Means for overcoming side draft : en
  • US1947845A - Brake for revolving doors : en
  • US1947592A - Combination gauge bob and thermometer : en
  • US1947476A - Apparatus for treating materials : en
  • US1948060A - Vehicle wheel and tire : en
  • USRE19089E - Broiler and toaster : en
  • US1947901A - Aircraft of the rotative wing type : en
  • US1947928A - Process of improving or modifying acetyl cellulose textile material : en
  • US1948276A - Process for increasing tensile strength of cellulose and product : en
  • US1947882A - Ophthalmic mounting : en
  • US1948426A - Aircraft : en
  • DE593089C - Method and device for hardness testing of grinding wheels : de en
  • FR760268A - Sound control device for radio receivers : en fr
  • FR760482A - Method and devices for producing and spraying, continuously or not, a fire extinguisher foam : en fr
  • IE12858L - Draught control in stoves : en
  • DE592991C - Hydraulic sheet metal working press : de en
  • FR760414A - Washing machine improvements : en fr
  • DE592973C - Presentation or transport plate made of cardboard, cardboard or the like. : de en
  • DE592988C - Stiffening insert for soft stand-up collars : de en
  • FR760514A - Signaling device for vehicles and in particular for motor vehicles : en fr
  • GB406122A - Improvements in or relating to horse shoes : en
  • CA339431A - Charcoal briquette : en fr
  • FR760461A - High pressure steam engine : en fr
  • FR760540A - Improvements to incineration furnaces with zone grids : en fr
  • GB406178A - Process of and apparatus for mixing liquids : en
  • US1947651A - Store front construction : en
  • US1947900A - Apparatus for refining paper stock : en
  • US1948272A - Ring construction for ornamenting rims : en
  • FR760270A - Apparatus automatically allowing to border a fabric in two stages : en fr
  • FR760463A - Hydraulic servo-controlled device for lifting landing gears of airplanes, and other components : en fr
  • US1948335A - Surface marker : en
  • US1947474A - Flexible band track : en
  • US1947638A - Railway braking apparatus : en
  • US1947685A - Stoker mechanism : en
  • US1948261A - Luminous electric discharge tube : en
  • US1948460A - Apparatus for twisting cord : en
  • DE592954C - Process for the production of rolled, including patterned glass panes : de en
  • DE593254C - Process for making refractory bricks : de en
  • GB406193A - Improvements in or relating to photographic enlarging apparatus : en
  • DE593355C - Car trap for the forced stopping of vehicles with pneumatic tires : de en
  • DE593009C - Firing grate with alternating underfeed and moving grate strips in the transverse direction : de en
  • FR760376A - Improvements to transport boxes intended for pneumatic tube message transmission installations : en fr
  • US1948418A - Combined cigarette and match package : en
  • DE593352C - Machine for capping bottles : de en
  • US1947813A - Lock : en
  • DE593031C - Method and comb-like tool for forming layers of threads : de en
  • DE593131C - Windshield wipers for vehicles, in particular rail vehicles with sliding windows : de en
  • CA339503A - Plug valve : en fr
  • DE593036C - Rotary pumps, especially fuel injection pumps, for internal combustion engines : de en
  • US1947693A - Carburetor : en
  • US1948081A - Method of and apparatus for making battery plate separators : en
  • US1948195A - Motor car braking system : en
  • US1948299A - Derivatives of montane : en
  • CA339467A - Explosive composition : en fr
  • US1948442A - Sized paper carrying a synthetic resin of petroleum origin and process of making same : en
  • US1947483A - Self-threading camera : en
  • US1948012A - Charge forming device : en
  • GB406052A - Improvements in or relating to burner equipment particularly for the firing of furnaces : en
  • DE593302C - Adjustable driver's seat : de en
  • US1947694A - Telegraph system : en
  • US1948032A - Strip aligning and tensioning device : en
  • US1947587A - Plunger lift valve closing device : en
  • US1947987A - Combined exhaust manifold and muffler : en
  • CA339516A - Colloid solvent removing process : en fr
  • DE593256C - Curved caps and stretch bows with tendons : de en
  • GB406275A - Improvements relating to alternating current dynamo electric machines : en
  • US1948041A - Bottle case : en
  • DE593068C - Circuit arrangement for telephone systems with dialer operation, in which a free switching device is occupied via an auxiliary wire : de en
  • CA339428A - Door and window : en fr
  • US1947828A - Variable resistance device : en
  • DE593019C - Cylinder angle tester : de en
  • FR760219A - Direct heating oil heater : en fr
  • FR760316A - Apparatus for electrically sterilizing vegetable juices, fruit juices and similar liquids : en fr
  • US1947525A - Guard for vehicle running boards : en
  • US1947682A - Roof bow trim rail : en
  • DE593123C - Method and device for operating Bunsen burners fed with liquid fuel by a periodically operating thermal conveyor device : de en
  • FR760478A - Automatic valve for captive tank : en fr
  • US1948075A - Heated metal point electrode : en
  • US1948361A - Sound reproducer : en
  • US1948143A - Manufacture of chromates : en
  • FR760205A - Swivel dredge with swiveling transport belt : en fr
  • FR760290A - Device intended both for closing and sealing bags and various objects : en fr
  • US1947954A - Wall and floor stop : en
  • US1948035A - Annular collapsible form : en
  • US1948244A - Chilled roll and method of making same : en
  • US1948199A - Animal trap : en
  • GB406288A - Improvements in or relating to television : en
  • US1947662A - Means for fastening wheels to spindles : en
  • US1947621A - Reverberation circuit : en
  • US1947973A - Hydraulic steering mechanism with remote power unit : en
  • DE593340C - Mouthpiece for saxophones : de en
  • CA339510A - Vending machine for paper products : en fr
  • GB406054A - Improvements in pads or carpets for doorways, steps or stairs : en
  • FR760245A - Artificial gold teeth intended to replace bridges : en fr
  • US1947703A - Roller clutch : en
  • DE593157C - Device for the continuous determination of the oxygen content of a gas mixture : de en
  • FR760377A - Depilatory device : en fr
  • GB406093A - Improvements in or relating to guillotine, punching and like machines : en
  • US1948218A - Glass working machine : en
  • US1947760A - Tire deflation indicator : en
  • US1948005A - Metal minnow : en
  • DE593357C - Process for sliver formation and for preparing the fiber material in the cotton mill : de en
  • FR760247A - Method and device for mixing gases with liquids, and application to degasification of liquids : en fr
  • DE592975C - Touch contact for fire protection devices on cinema playback devices : de en
  • US1947911A - Dual-tired truck wheel : en
  • US1948217A - Electric lock : en
  • DE593037C - Device for mounting and dismounting of vehicle tires : de en
  • FR760499A - : fr
  • US1948478A - Hydraulic turbine : en
  • USD91548S - Design for a plaque : en
  • DE592950C - Multi-system pipes : de en
  • DE593132C - Grinding piece for iron and pantographs of electric railways : de en
  • US1947615A - Safety device for brake beams of railway cars : en
  • US1947971A - Method of granulating cyanamide : en
  • US1948346A - Treatment and dewaxing of petroleum : en
  • US1948045A - Dry cleaning fluid : en
  • USD91579S - Design for a boat : en
  • DE593170C - Tripod mount for machine guns : de en
  • DE593241C - Device for dimming the headlights of vehicles, in particular of motor vehicles : de en
  • FR760392A - Weft-breaking device for multi-shuttle looms with automatic bobbin change : en fr
  • GB406023A - Improvements relating to web printing : en
  • FR760390A - Process for improving the feel and reducing the gloss of textile fibers : en fr
  • US1947643A - Resilient wheel for motor vehicles of all kinds : en
  • US1947870A - Method of forming ornamental surfaces from dispersed media : en
  • CA339488A - Electric shovel power supply system : en fr
  • US1947952A - Process of preparing alkaline earth metal oxides : en
  • US1948329A - Clamping device : en
  • US1948351A - Electrical power equipment : en
  • US1948449A - Antiknock motor fuel : en
  • GB406245A - Improvements in or relating to rolling mills : en
  • US1948374A - Alternating current contactor : en
  • FR760423A - Protective sheath for flexible tube with soft material with ball, small crushing roller : en fr
  • FR760427A - Manufacturing process, by cold deformation, of metal parts, having no hardening limit : en fr
  • US1948321A - Snap fastener socket : en
  • USD91537S - Design fob lace : en
  • FR760241A - Manufacturing process of insulating material for submarine telecommunication cables : en fr
  • FR760457A - Device for the rapid exchange of rollers, for roller straighteners : en fr
  • US1948095A - Differential gearing : en
  • FR760250A - Single-phase AC voltage regulator : en fr
  • FR760343A - Improvements to balances for automatic recording of variations in the weight of a substance or of serial weighings : en fr
  • GB406242A - Improvements in pianoforte frames : en
  • US1947906A - Rivet fastener : en
  • US1947501A - Machine base : en
  • US1948026A - Golf green and method of making the same : en
  • US1948350A - Electrical switch gear : en
  • FR760359A - : fr
  • GB406169A - Improvements in or relating to tilting and displacing devices for rectangular and non-rectangular cross sections in rolling mills : en
  • US1947947A - Puzzle section carrying device : en
  • US1947652A - Process for the manufacture of heavy metal salts of sulphonic acid soluble in mineral and fatty oils and the products thereof : en
  • US1947810A - Dashpot : en
  • DK48402C - Device for Indication of Stops for Trams. : da en
  • FR760378A - Sewer improvements : en fr
  • US1948084A - Clutch : en
  • US1948145A - Art of electroplating : en
  • US1948120A - Machine for casting straps and posts on sets of battery plates : en
  • DE593041C - Bicycle lock with air pump holder : de en
  • DE593158C - Method for operating a back pressure internal combustion turbine : de en
  • DE592923C - Device for the detection of sugar in urine : de en
  • GB406199A - Fastening devices : en
  • US1947671A - Manufacture of alkali carbonate or alkali hydroxide, and by-products of ammonia or ammonium salts : en
  • US1947979A - Eyeglass case : en
  • FR760545A - Improvements relating to cylinders for typewriters and calculating machines, as well as devices for supplying paper or similar material : en fr
  • CA339427A - Distillable carbonaceous material processing : en fr
  • CA339447A - Metal casting method : en fr
  • GB406194A - Improvements in or relating to driving gear for machines such as looms : en
  • FR760371A - Improvements to electric cables : en fr
  • GB406190A - Improvements in and relating to high power high-tension continuous current machines : en
  • US1948476A - Rubber shock and vibration insulator : en