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  • US2165125A - Article of furniture : en
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  • DE677955C - Device for extinguishing alternating current arcs by a flowing extinguishing agent : de en
  • DE678073C - Garbage truck with a rotating dustproof filling drum : de en
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  • US2164585A - Adhesive : en
  • USD115518S - Design foe : en
  • CA382417A - Horn accessory : en fr
  • US2164978A - Method of and machine for grinding gears : en
  • US2165008A - Die : en
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  • US2164386A - Button : en
  • US2165122A - Cabinet : en
  • US2164707A - Duplicating machine : en
  • USD115594S - Design for a coat : en
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  • USRE21135E - Liquid storage tank with floating : en
  • AU257539A - Improvements inthe production of fibre-insulated conductors pipes orthe like : en
  • AU107763B2 - Improvements in or relating to automatic frequency control systems : en
  • US2164626A - Tie lock : en
  • DE678793C - Lifting magnet with tie rod : de en
  • US2164837A - Adjustable rotary pump head : en
  • DE677895C - Process for the production of pellets : de en
  • GB509030A - Improvements in and relating to electric discharge devices : en
  • AU214438A - Relaxation apparatus for reducing distortion atthe edge of pictures : en
  • DE677811C - Procedure for securing documents : de en
  • GB508883A - Fluid pressure actuated friction clutch : en
  • DE678085C - Supply air mouthpiece : de en
  • FR843471A - Improvements to television receivers : en fr
  • AU107785B2 - An improved process forthe recovery of alloys : en
  • FR843677A - Collimator for navigation : en fr
  • BE435354A - Heaters for so-called indefinable waves : en fr
  • US2164536A - Garbage, ash, and refuse disposal, and land reclamation process : en
  • FR843578A - Process for the mechanical manufacture of characters for advertising or advertising writings, and tools for carrying out this process : en fr
  • GB508617A - Improvements in the manufacture of water gas and apparatus therefor : en
  • FR843619A - Sports machine with multiple and varied uses : en fr
  • GB508660A - An improved machine for drilling or boring holes : en
  • US2164812A - Constant-capacity feeder : en
  • SE96159C1 - : en
  • DE677959C - Method for drawing up wallpaper with the aid of a paste provided with fiber : de en
  • GB508889A - Improvements in master cylinders for liquid pressure power transmission systems : en
  • GB508941A - Improvements in and relating to electrical communication systems : en
  • US2164609A - Wallpaper steamer supporting device : en
  • US2165067A - Combination lock : en
  • US2165128A - Rotary kiln : en
  • USD115487S - Design for a fruit juice extractor : en
  • FR843556A - Method and means for cleaning and advancing kapok and other crude fibers : en fr
  • FR843678A - Mechanical breaker : en fr
  • US2164909A - System for starting internal combustion engines or the like by means of electric motors : en
  • DE677867C - Process for the production of workpieces which are provided with hard metal supports or inlays : de en
  • US2164396A - Driving and control mechanism for turrets : en
  • US2164955A - Thermostatic control for liquid fuel burners : en
  • DE677966C - Digestion of phosphates : de en
  • DE677797C - Steel frame building made of pipes and filler panels : de en
  • FR843469A - Device for reversing the direction of travel for internal combustion engines, in particular for diesel engines for ships : en fr
  • GB508877A - Improvements in or relating to grinding mills of the edgerunner type : en
  • US2164360A - Wound dressing : en
  • US2164530A - Filling machine : en
  • US2164868A - Method of and apparatus for honing workpieces : en
  • US2164985A - Sign : en
  • DE677849C - Bulletproof pressurized gas container : de en
  • DE678017C - Device for cooling the vibration dampers on disc clutches, in particular on motor vehicles : de en
  • FR843363A - Improvements to the control of horns or horns actuated by pressurized fluid : en fr
  • US2164610A - Crossing protective system : en
  • CA382482A - Fluid pressure braking system : en fr
  • CA382531A - Bearing pile : en fr
  • US2164303A - Tool for cutting or turning : en
  • US2165143A - Coal treating process and apparatus : en
  • FR843644A - Improvements to the recoil energy damping devices of guns : en fr
  • US2164350A - Automatic stoker : en
  • US2164454A - Display stand : en
  • US2164551A - Hydraulic brake : en
  • DK56389C - Procedure for Manufacturing Mirrors. : da en
  • DE678097C - Cooling unit : de en
  • GB508692A - Improvements in or relating to radio frequency transformers : en
  • DE678084C - Method of flame cutting with an electric arc : de en
  • FR843518A - Process for the preparation of nitrite esters of non-phenolic organic compounds : en fr
  • FR843692A - Process for establishing cards and documents and its industrial applications : en fr
  • FR843636A - New tool and its tool holder : en fr
  • US2164541A - Electromechanical wave filter : en
  • US2165069A - Fan : en
  • USD115536S - Design for a broiler : en
  • DE677923C - Needle holder in electrical pickups for records : de en
  • GB508518A - Improvements in scoring apparatus for games : en
  • FR843496A - Radial current turbine : en fr
  • GB508811A - Improvements in display cards : en
  • DE677705C - Machine for the evaluation of cards punched according to the single hole and the combination hole system : de en
  • FR843426A - Process for the preparation of new ethers-salts of the dihydroestrin series having free phenolic hydroxyl groups : en fr
  • USD115562S - Design fos : en
  • DE678040C - Wire cluster sieve for jug : de en
  • GR8333B - HOW TO PREVENT THE DANGER OF ALL KINDS OF SHIPS FROM EC TORPLES AND MINES. : el en
  • FR843468A - Automatic dispenser for liquids : en fr
  • GB508515A - Improvements in or relating to modulated carrier wave transmitters : en
  • FR843371A - Temperature controller for hot water central heating boiler : en fr
  • US2164823A - Relay device : en
  • USD115534S - Design for a hair dress comb : en
  • CA382480A - Fluid pressure braking system : en fr
  • CA382442A - Adjustable electric lamp : en fr
  • DE677987C - Overhead door for aircraft hangars, garages, warehouses or other structures : de en
  • US2164484A - Detachable side panel for beds : en
  • US2165020A - Belt connector : en
  • US2165144A - Machine for making cigarettes : en
  • FR843618A - Headlight for vehicles such as automobiles : en fr
  • GB508953A - Improvements in and relating to cigarette delivery mechanism for cigarette making machines : en
  • CA382422A - Rod conveyer system : en fr
  • US2164598A - Core taking apparatus : en
  • US2164996A - Self-grinding flushing valve assembly : en
  • US2164915A - Induction timer : en
  • FR843502A - Vehicle testing device : en fr
  • GB508856A - Manufacture of dyestuffs of the triaryl methane series : en
  • US2164511A - Heating system : en
  • US2164540A - Automatic clutch : en
  • DE677611C - Method of making a sound recording : de en
  • US2164376A - Device for simultaneously spinning and twisting artificial silk threads : en
  • US2164740A - Transporting and dumping vehicle : en
  • FR843441A - Automatically oscillating cathode ray television set : en fr
  • USRE21140E - Automatic feed watee valve for : en
  • DE677822C - Relay circuit : de en
  • USD115550S - Design for a game board : en
  • FR843690A - Improvements to alcoholic fermentation processes applicable in distillery, as well as to antiseptic substances used during these processes : en fr
  • US2165031A - Apparatus for the manufacture of electrical apparatus : en
  • DE678795C - Work magnet : de en
  • GB508561A - Improvements relating to stay paper : en
  • GB508819A - An improved process for the manufacture of bearings with steel protective shells : en
  • FR843543A - Device for removing the top sheet from a stack of sheets : en fr
  • FR843581A - Helical type fluid propulsion apparatus : en fr
  • GB509140A - Improvements in and relating to electrical communication systems : en
  • DE678028C - Circuit for electron tubes to decrease a negative grid bias : de en
  • US2164356A - Esters of 1, 4-dioxanediol-2,3 : en
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  • FR843430A - Motor vehicle with rear engine and in principle with aerodynamic profile : en fr
  • GB508711A - Manufacture of waterproof textile webs : en
  • DE672363C - Picture-sound film projector : de en
  • FR843487A - Oil circulation device for rapidly rotating shafts, especially spinning spinners for rayon : en fr
  • US2164595A - Method of coating electrodes : en
  • FR843527A - Fuel oil burner ignition device : en fr
  • GB509246A - Improvements in and relating to internal-combustion actuated percussive tools : en
  • GB508764A - Improvements in the manufacture and production of butadiene from butane : en
  • GR8327B - METHOD FOR THE MANUFACTURE OF ARTIFICIAL HORN (GALALITHOS) FOR USE OF VARIOUS MATERIALS FOR THE PURPOSE OF REDUCING THE PRICE OF THE PRODUCT. : el en
  • AU460137A - Electron discharge apparatus : en
  • DE678088C - Trailer coupling for tractor u. Like. With a coupling bolt that can be displaced in the vertical direction : de en
  • GB508470A - Improvements in switch-frogs for the overhead conductors of electric traction systems : en
  • FR843494A - Continuous solvent extraction device : en fr
  • GB508691A - Improvements in or relating to electric condenser charging equipment : en
  • GB508762A - Improvements in apparatus for supplying combustible gas to internal combustion engines running at variable speeds, especially engines for motor vehicles : en
  • US2164997A - X-ray apparatus : en
  • US2165013A - Method and apparatus for identifying the nature of the formations in a bore hole : en
  • US2165103A - Mounting means for enclosed electric devices : en
  • FR843566A - Device for the manufacture of compressed concrete piles : en fr
  • DE677794C - Device for the extraction of staple fibers from gorse u. like stalks : de en
  • FR843631A - Process for the production of microporous films, films, or coatings, and products thereof : en fr
  • US2164488A - Top stop for slide fasteners : en
  • US2165114A - Antiskid cross chain : en
  • USPP334P - X ttvttti x : en
  • US2164441A - Fluid dispensing system : en
  • DE677916C - Electric high pressure vapor discharge lamp with quartz vessel and auxiliary electrodes that facilitate ignition : de en
  • FR843634A - Method and device for measuring distances : en fr
  • DE677842C - Process for the production of potassium nitrate via the double salt KSO HNO : de en
  • GB508639A - Improvements in or relating to machine tools, for example gear shapers : en
  • GB508747A - Improvements in flanged joints : en
  • GB508758A - Indicating device for cash registers and calculating machines : en
  • GB508669A - Alloys for articles of jewellery and rings : en
  • DE677915C - Neon tubes with an operating current of less than 100 milliamperes : de en
  • US2164684A - Method of injecting fuel into internal combustion engines : en
  • BE434915A - : en fr
  • US2164382A - Nut : en
  • US2164516A - Frictional transmission gearing : en
  • US2164726A - Locomotive stoker : en
  • DE677807C - Compensating device for pipelines serving to guide hot gases : de en
  • GB508666A - Manufacture of styrene : en
  • DE677947C - Machine for chamfering and roughening shoe soles : de en
  • US2164944A - Pulp stock agitating apparatus : en
  • DE677861C - Process for glowing lithopone : de en
  • DK56393C - Control apparatus for direction indicators on bicycles and motorcycles. : da en
  • FR843673A - Braking device for vehicles : en fr
  • CA382476A - Aircraft ice accumulation preventing apparatus : en fr
  • USD115573S - Design fob a bottle capper : en
  • US2164566A - Air conditioning apparatus for motor vehicles : en
  • US2165062A - Communicating system : en
  • DE677802C - Process for producing noise-free photographic sound recordings : de en
  • DE677819C - Electrically controlled gas valve : de en
  • US2164652A - Core drilling apparatus : en
  • AU273838A - Improvements in or relating tothe manufacture of electric cables or other insulated electric conductors for power conduction or heating purposes : en
  • US2164385A - Comb : en
  • US2164958A - Electrical reversing controllerremotely adjustable : en
  • US2165004A - Evaporator : en
  • US2164404A - Scotch block : en
  • US2164563A - Somersaulter : en
  • AU278838A - Improvements inedible confections and wrappers therefor : en
  • DE677821C - Circuit arrangement for the switching of electromotive individual drives for dialers or the like in telecommunications or remote control systems : de en
  • US2164344A - Signal transmission system : en
  • US2164822A - Electrically operated switch mechanism : en
  • CA382413A - Angle-iron : en fr
  • GB508904A - Improvements in or relating to tobacco feeding apparatus : en
  • US2164695A - Adjusting device for photographic and cinematographic objectives : en
  • US2164697A - Combined typewriter and punch recorder : en
  • FR843503A - Process for improving halogenated polymerization products : en fr
  • GB508695A - Improvements in or relating to television receiver apparatus : en
  • GB508967A - Improvements relating to airscrew blade construction : en
  • US2165053A - Ladle and means for supporting the same : en
  • DE677975C - Pop-up windows for locomotives : de en
  • DE668496C - Oscillating crystal arrangement with several crystals : de en
  • DE677886C - Electrically heated continuous furnace with horizontal material conveyance : de en
  • US2165003A - Domestic appliance : en
  • DE678060C - Lock security : de en
  • GB508846A - Improvements in and relating to the automatic synchronisation of electric oscillation generators : en
  • GB508603A - Improvements in multi-ply paper sacks : en
  • FR843570A - Improvements in the manufacture of rubber shoes : en fr
  • GB508796A - Improvements relating to yarn-winding apparatus : en
  • US2165055A - Dry rectifier plant : en
  • US2165085A - Alloy : en
  • DE678009C - Lifting rotary switch : de en
  • BE435304A - : en
  • US2164597A - Automatic length-controlling apparatus : en
  • US2165175A - Control system : en
  • DE677909C - Switching device for small consumers to be connected to a two-pole network : de en
  • CA382525A - Sulphide ore processing : en fr
  • GB509016A - Recording arrangements for teleprinter exchange systems : en
  • FR843598A - extendable and foldable ladder : en fr
  • FR843555A - Tray for heat treatment furnace : en fr
  • GB508808A - Improvements in or relating to holders for lampshades, reflectors or the like : en
  • US2165016A - Tension-releaser for sewing machines : en
  • US2165126A - Hydraulic pump or motor : en
  • US2164423A - Manufacture of cigarettes : en
  • DE677835C - Dry gas backflow protection for autogenous welding systems : de en
  • GB508705A - Improvements in or relating to lighting fittings : en
  • BE435190A - Process for improving image sharpness in the production of multiple color copies : en fr
  • US2164924A - Electroplating : en
  • GB508746A - A kitchen device for making meat tender : en
  • US2164495A - Oil, grease, and hydrocarbon resistant material : en
  • US2164600A - Hydraulic drive for winding apparatus : en
  • US2165134A - Process of preparing enamels : en
  • GB508520A - Improvements in and relating to cathode ray devices : en
  • DE678011C - Protective device for liquid-insulated electrical apparatus : de en
  • DE677782C - Arrangement to achieve a burn time of 150 for twelve-phase conversion devices with discharge paths : de en
  • DE677803C - Hydraulic relay : de en
  • DE677880C - Production of fermented milk types at higher temperatures : de en
  • DE677716C - Network consisting of active and reactive resistances for coupling amplifier stages : de en
  • FR843456A - Method and device for tillage machines, in particular for tillage implements : en fr
  • GB508815A - Improvements in or relating to ships' anchors : en
  • US2165017A - Dial indicator : en
  • FR843378A - Method of fitting slippers or other shoes : en fr
  • GB508593A - Improvements in metallic packings for stuffing boxes : en
  • US2164359A - Adhesive tape : en
  • US2164906A - Television apparatus : en
  • US2164653A - Apparatus for treating cinematographic film : en
  • US2165147A - Skill dart game apparatus : en
  • DE677775C - Electrical work device : de en
  • DE677804C - Device for adjusting an organ, in particular a type carrier : de en
  • FR843528A - Method for the economical use of the frequency band necessary for television transmission : en fr
  • US2164568A - Parasiticidal compound and method of producing the same : en
  • FR843655A - Automatic switch with multiple reclosures : en fr
  • FR843667A - Advanced projection device : en fr
  • US2165027A - Process for producing magnetic sheet : en
  • GB508629A - Improvements in and relating to fuel injection valves for diesel engines : en
  • GR8337B - CALCULATION FOR USE OF PRIMARY SCHOOL STUDENTS. : el en
  • US2164510A - Combustion apparatus : en
  • DE677805C - Self-seller for electricity, gas, water or the like with ongoing collection of the basic fee : de en
  • GB508628A - Improvements in or relating to steering wheels : en
  • US2164899A - Wide band amplifier : en
  • US2165130A - Increasing the bkzjng psmjpeitties : en
  • FR843557A - Process for preparing and using colloidal anti-fungal, bactericidal and insecticidal solutions : en fr
  • FR843639A - Trailer improvements : en fr
  • US2164926A - Catheter stylet : en
  • US2165082A - Protected motor : en
  • GB508712A - Improvements in or relating to cathode ray tube apparatus : en
  • FR843405A - Machine for cutting bread or other slices of variable thickness : en fr
  • FR843533A - Process for increasing the surface insulation of discharge tubes : en fr
  • GB508951A - Improved hand-set indicator for displaying information relating to games forecasts : en
  • GB508651A - Improvements in and relating to cord or cable hooks : en
  • US2164709A - Shock absorber for walking beams : en
  • USD115513S - Design for a piano case : en
  • GB508606A - Method of smelting zinc containing material in shaft furnaces : en
  • FR843352A - Method and apparatus for processing mineral products : en fr
  • GB508768A - Improvements in insecticidal and fungicidal compositions : en
  • FR843447A - Starter device for internal combustion sheep : en fr
  • GB508584A - Improvements in and relating to rotary grate gas producers : en
  • FR843599A - Telescope for remote determination of a direction : en fr
  • GB508706A - Improvements in dart boards, or unit sections thereof, and in the manufacture of such dart boards or unit sections : en
  • GB508755A - Improvements in seed sowing apparatus : en
  • US2164375A - Film guiding means : en
  • DE677958C - Process for the manufacture of radium cartridges : de en
  • DE678141C - Piston ring lock for internal combustion engines : de en
  • FR843417A - Process for the preparation of enolic ethers of keto-cyclopentano-polyhydro-phenanthrenic compounds : en fr
  • FR843642A - Multiple control devices of an electrical quantity such as a voltage : en fr
  • US2165181A - Motor vehicle accessory system : en
  • FR843431A - Internal combustion engine, in particular for rear engine motor vehicles : en fr
  • GB508641A - A footstool adapted for use with a sanitary closet : en
  • GB508832A - Tobacco pipe : en
  • GB509049A - Improvements in and adapted to snap action mechanism : en
  • DE677844C - Process for purifying extracts containing the adrenal cortex hormone : de en
  • DE678140C - Pulverized coal firing : de en
  • GB508667A - Improvements in or relating to rotary compressors : en
  • GB508585A - Improvements in or relating to liquid sampling devices or outfits : en
  • US2164959A - Sharpening metal strips : en
  • US2164442A - Fountain comb : en
  • GB508809A - Improvements in and relating to containers for cigarettes or objects of similar shape with dispensing means : en
  • FR843513A - Braun tube refinements : en fr
  • GB508810A - Improvements in or relating to electric immersion heaters : en
  • US2164612A - Connector : en
  • US2164848A - Bed blanket or plaid : en
  • USD115600S - Design for a dress : en
  • US2164381A - Electrical connector : en
  • US2164962A - Combination spring and attachment : en
  • USD115575S - Design for a motor casing : en
  • US2164865A - Clutch control mechanism : en
  • US2165032A - Attachment of steel feet to cast iron frames : en
  • GB508597A - Pleatable draw-tape and hooks for use therewith for suspending curtains and the like : en
  • FR843504A - Speed regulator device : en fr
  • GB508684A - Improvements in or relating to combing machines for textile fibres : en
  • GB508735A - An improvements in or relating to hose couplings : en
  • GB508627A - Improvements in automatically locking sliders for sliding-clasp fasteners : en
  • GB508605A - Improvements in and relating to processes for the manufacture of articles assembled from a number of parts : en
  • US2164346A - Carton : en
  • US2164591A - Radio shielded spark plug lead : en
  • US2164708A - Bait holder : en
  • USD115500S - Design fob an ozone machine : en
  • GB508590A - Improvements relating to metal door frames : en
  • DE678026C - Die pusher with overload protection of a die setting and line casting machine for placing die bars hanging on wires : de en
  • DE677972C - Electrically heated periodic absorption refrigeration machine : de en
  • FR843656A - New development in oil radiators, in particular for airplanes or aircraft : en fr
  • DE677924C - Film holder for single image projector : de en
  • FR843508A - Improvements made to removable center caps for vehicles and their fixing means : en fr
  • GB508693A - Improvements in or relating to seals between the ceramic and metal parts of potheads and like electrical fittings : en
  • GB508789A - Improvements in and relating to electric control systems : en
  • GR8329B - SYSTEM OF COMMUNICATION AND AIR SUPPLY OF SUBMARING SUBMARINS. : el en
  • DE677964C - Device for attaching the carrying and moving device of movable eyes or eyelids in dolls' heads : de en
  • GB508928A - Improvements in leather dyeing machine : en
  • FR843509A - Supply process for internal combustion engines : en fr
  • FR843574A - Elastic seal for transmission : en fr
  • CA382406A - Register : en fr
  • US2164839A - Signal device : en
  • GB508777A - Improvements in and connected with aerials for wireless reception in motor vehicles : en
  • DE677857C - Pantograph for regulating transformers : de en
  • DE677997C - Process for the production of animal feed or additives to dietetic nutrients : de en
  • AU265338A - Newmedia for promoting the growth of plants : en
  • US2165025A - Safety circuits for cathode ray tubes : en
  • US2164487A - Transmission : en
  • US2165029A - External contact to copper-oxide rectifiers : en
  • US2165066A - Supporting means for ladles : en
  • FR843390A - Anti-knock thermo-turbulant device for supplying internal combustion engines : en fr
  • US2164578A - Spark plug : en
  • US2164789A - Tank filling device : en
  • US2164506A - Container : en
  • GB508862A - Means primarily intended for preventing condensation on windows, but applicable also for keeping them cool in summer and for preventing dust settling thereon : en
  • GB509015A - Improvements in or relating to rubber products and methods of making the same : en
  • GB508514A - Improvements in or relating to filters and the manufacture thereof : en
  • FR843476A - Nail polishing agent : en fr
  • GB508513A - Improvements in damping means for reducing vibration in shafts : en
  • US2164378A - Lighting device : en
  • GB508925A - Process for the separation of the component parts of alloys or mixtures of metals : en
  • US2164862A - Pump top re-forming machine : en
  • GB508788A - Improvements in or relating to railways, roads and the like, also the adaptation, accordingly, of the vehicles travelling thereon : en
  • FR843455A - Installation of dry rectifiers for high currents and low voltages : en fr
  • GB508834A - Improved machine for sterilizing and sealing canned food products : en
  • FR843421A - Estrogen compounds and their manufacturing process : en fr
  • FR843558A - Process for preparing substituted amides : en fr
  • DE677845C - Process for the preparation of 2-oxynaphthalenesulfonic acids : de en
  • DE678117C - Lubricating device for transverse roller bearings with horizontal axis located in housings : de en
  • FR843610A - Viscosity measurement process : en fr
  • CA382450A - Television transmitter : en fr
  • GB508658A - Improvements in and relating to piezo-electric relays : en
  • GB508820A - Improvements in or relating to indoor fountains : en
  • DE678059C - Latch lock : de en
  • FR843605A - Device for balancing ignition angles in auxiliary cylinders of internal combustion engines comprising a main connecting rod and one or more connecting rods articulated on the main connecting rod : en fr
  • USD115582S - Design for a cigarette belt : en
  • FI18541A - Ringklämma för krak- eller hässjestörar : en fi
  • US2164579A - Air conditioning system : en
  • US2164584A - Latch : en
  • US2164607A - Damper control : en
  • GB508723A - Process for the production of protective layers on aluminium or aluminium alloys and magnesium or magnesium alloys : en
  • US2164666A - Sanitary automatic faucet protector : en
  • AU107783B2 - Improvements relating to electron lens systems in devices ofthe electron multiplier type : en
  • GB508599A - Improvements in apparatus for the utilisation of the flow of water in a conduit : en
  • FR843374A - Apparatus for reducing fruit, vegetables and in general all edible or food products or substances into small pieces : en fr
  • CA382512A - Powder applicator : en fr
  • US2164407A - Dust pan and collector : en
  • USRE21139E - Motor vehicle system : en
  • DE677913C - Arrangement to improve the commutation of single-phase AC commutator machines : de en
  • FR843576A - Connection for gas masks : en fr
  • GB508774A - Improvements in or relating to purl stitch knitting machines and to methods of knitting on the same : en
  • DE677970C - Insert rail for the rib mold of a die setting and line casting machine : de en
  • AU107795B2 - Improvements in electrical resistance elements consisting of metallic compound having a negative temperature coefficient of resistance : en
  • US2164494A - Oil, grease, and hydrocarbon resistant material : en
  • IE15578L - Coupling aircraft in flight by cable : en
  • DK56396C - Metal cartridge belt. : da en
  • FR843696A - Hair curlers : en fr
  • GB508643A - Improvements relating to pyrophoric lighters : en
  • GB508876A - Improvements in means for temporarily supporting drinking glasses, jars and other containers : en
  • FR843651A - Arrangement for starting two-phase machines under reduced voltage : en fr
  • GB508905A - Improvements relating to propelling pencils : en
  • FR843500A - Liquid meter : en fr
  • FR843382A - Process for the synthetic preparation of carbides to obtain fuels with high anti-knock power : en fr
  • FR843534A - Double triangulation for front of ladies' bicycle frames or the like : en fr
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  • FR843364A - Advanced device for fixing skis : en fr
  • FR843540A - Automatically controlled installation for the production of hot water combined with a heating system : en fr
  • GB508634A - Improvements in heating apparatus : en
  • GB508640A - Seal for ball and roller bearings : en
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  • CA382511A - Electric motor : en fr
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  • GR8322B - GLASS INVESTED WOMEN'S HEEL SHOES. : el en
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  • US2165169A - Means for determining the primaries : en
  • AU107771B2 - New chemical compounds and process of making same : en
  • CA382427A - Foundation for bridges, piers, etc. : en fr
  • FR843529A - Drive device for household machines : en fr
  • GB508714A - Improvements in automatic shuttle changing mechanism for weaving looms : en
  • USD115504S - Dispensing cabinet : en
  • US2164690A - Plug insert for bore holes for cushion blasting in gaseous mines : en
  • US2164949A - Line securing device : en
  • SE96130C1 - : en
  • US2164479A - Treatment of artificial silk : en
  • US2164339A - Means for measuring tip clearances of steam turbines : en
  • US2165188A - Shoe : en
  • DE677837C - Winding device for strip-shaped rolling stock : de en
  • DE678114C - Gas purifier : de en
  • FR843377A - Floor covering for tennis courts and similar courts : en fr
  • GB508894A - Improvements in and relating to stereotype plate casting machines : en
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  • CA382459A - Label : en fr
  • CA382521A - Package : en fr
  • US2165012A - Knitted fabric : en
  • FR843410A - Process for improving the efficiency of heating operations and automatic regulators allowing the implementation of this process : en fr
  • FR843458A - Improvements to mechanisms for tuning t devices. s. f. : en fr
  • DE677783C - Arrangement for voltage regulation in converting devices working with grid-controlled vapor or gas discharge paths : de en
  • FR843649A - Improvements to liquid or gas measuring distributors : en fr
  • US2164430A - Collapsible tubular container : en
  • US2164724A - Rolling mill for enlarging hollow bodies : en
  • CA382418A - Horn blower : en fr
  • AU258338A - Improvements in or relating to multigrid thermionic valves : en
  • FR843519A - Non-blinding headlights : en fr
  • CA382439A - Liver concentrate : en fr
  • CA382491A - Potato harvester : en fr
  • US2164505A - Packaging : en
  • US2164714A - Beer dispensing apparatus : en
  • US2164829A - Windshield wiper : en
  • GB509243A - Improvements in and relating to motor vehicles : en
  • AU264438A - Improvements in electrical resistance elements consisting of metallic compound having a negative temperature coefficient of resistance : en
  • US2164317A - Demountable freight container : en
  • US2164808A - Golf game : en
  • US2164861A - Pump top re-forming machine : en
  • CA382469A - Tire : en fr
  • US2164459A - Treatment of wells : en
  • US2164801A - Corrective lens system : en
  • CA382465A - Monohalogenation product preparation : en fr
  • CA382510A - Paper manufacture : en fr
  • CA382432A - Cordage : en fr
  • FR843355A - Teleprinter signaling systems and related provisions : en fr
  • GB508923A - Improvements in and relating to calculating apparatus : en
  • US2164575A - Safety device for extension ladders : en
  • DE677888C - Method of controlling the frequency or tuning of transmitters : de en
  • US2164466A - Scoreboard : en
  • US2164947A - Coupling device : en
  • AU572838A - Improvements in hollow building units : en
  • DE677820C - Process for the production of hydrocyanic acid : de en
  • US2164548A - Regulator : en
  • US2164732A - Stay for windows or similar closures : en
  • US2164485A - Slip clutch device : en
  • US2165041A - Control system for converters : en
  • US2165138A - Refrigeration : en
  • USD115588S - Design for a coat : en
  • US2164988A - Clamshell bucket : en
  • US2165021A - Carrier for rope, wire, and the like : en
  • US2164517A - Carton : en
  • US2164614A - Drier for photographic prints and the like : en
  • DE677832C - Device for remote transmission of pointer positions by means of time pulses : de en
  • DE678051C - Control device for devices for wheat preparation : de en
  • GB508769A - Improvements relating to bore-hole pump actuating mechanisms : en
  • US2164532A - Sundial : en
  • US2164631A - Racket : en
  • CA382461A - Plastic material packaging method : en fr
  • CA382452A - Plastic composition : en fr
  • US2164406A - Conical cup dispenser : en
  • US2165184A - Process for producing ascorbic acid : en
  • US2164435A - Rumble seat method and means : en
  • CA382414A - Aero-hydraulic press : en fr
  • GB508867A - Improvements in or relating to screws and like fastening devices : en
  • US2165154A - Baking greasing method and product : en
  • GB508710A - Improvements in or relating to alloy steels : en
  • DE677801C - Electromagnetic pickup : de en
  • AU107775B2 - Improvements in or relating to signal receivers for carrier wave systems : en
  • CA382509A - Luminescent material : en fr
  • DK56397C - Fuse for mechanical time fire pipes. : da en
  • GB508943A - Improvements in or relating to the adhesive securing of shoe parts together and in or relating to means and adhesive compositions suitable for use therein : en
  • GB508957A - Improvements in or relating to metal diaphragms for acoustic devices : en
  • GB508962A - Improvements in and relating to motor vehicles : en
  • US2164483A - Feed hopper for pulverized materials : en
  • US2164673A - Starting mechanism for explosive engines : en
  • US2164761A - Refrigerating apparatus and method : en
  • CA382530A - Steel bearing pile splice : en fr
  • US2165047A - Slicing and weighing machine : en
  • US2165159A - Can handling tool : en
  • FR843523A - Construction of electric filters : en fr
  • GB508616A - Improvements in and relating to gauge operated relay circuits : en
  • GB508920A - Improvements in or relating to coke ovens : en
  • DE677936C - Folding photographic camera with support device : de en
  • DE677812C - Method and device for cinematography using a lenticular lens : de en
  • DE678047C - Cross connection for the legs of V-shaped wire hook connectors for conveyor belts, drive belts, etc. like : de en
  • US2164558A - Mine car spring bumper and drawhead : en
  • US2165174A - Fire alarm system : en
  • FR843695A - Improvements to pressurized fluid brake devices : en fr
  • GB508939A - Improvements in or relating to devices for signalling, acoustically and/or optically, given speeds of vehicles : en
  • DE677876C - Dam bedding or connection : de en
  • US2164857A - Rotatable packer : en
  • GB508817A - Improvements in and relating to filling nozzles for fuel tanks : en
  • DK56399C - Ring game. : da en
  • US2164741A - Device for the removal of burs from metal surfaces : en
  • USD115563S - Wood gange or the i : en
  • US2164390A - Joint for dental brackets : en
  • US2164573A - Tool : en
  • GB508725A - Improvements in tobacco pipes : en
  • US2164901A - Lamp shade mounting means : en
  • US2165140A - Compositions of matter and methods and steps of making and using the same : en
  • US2164802A - Stitcher : en
  • US2164312A - Control for temperature regulating systems and the like : en
  • GR8336B - MULTIPLE METROPHOMETER FOR USE IN THE TEACHING OF PHYSICIANS IN SCHOOLS. : el en
  • FR843514A - Improvements to orthopedic and other shoes : en fr
  • GB508863A - Improvements relating to electrical control systems, particularly for electric motors driving window blinds or screens, or windows : en
  • DE678058C - Antenna mine : de en
  • GB508750A - Improvements in transmission systems for automobiles : en
  • GR8332B - FLOATING TANK FOR SUBMERGING STEAM. : el en
  • IE15500L - Scutching machines : en
  • US2164320A - Combination seat and flush rim : en
  • US2164424A - Cutter bar for dry shavers : en
  • FR843596A - Device for capturing atmospheric electricity for cultivation : en fr
  • GB508673A - Improvements relating to dowels or sockets : en
  • FR843584A - Mechanical charger for bottom feed fireplaces : en fr
  • US2164440A - Process for the preparation of trimethylolnitromethane : en
  • US2164793A - Polymethine dyestuffs : en
  • US2165005A - Method and apparatus for forming cheese : en
  • US2164552A - Fluid operated vacuum device : en
  • US2164771A - Acid treatment of cracked distillates : en
  • DE677901C - Injection device for a pipe steam generator that works with water injection : de en
  • DE677907C - Arrangement on adjusting devices in railway safety systems : de en
  • US2164507A - Discharge tube : en
  • US2165023A - Reinforced box : en
  • US2164616A - Punching and cutting machine : en
  • FR843481A - Liquid-cooled, multi-crown turbine rotor : en fr
  • GB508529A - Improvements in conveyor systems for the moulds in machines for casting or moulding chocolate or like masses : en
  • GB508964A - Improvements in or relating to suction rolls : en
  • US2165129A - Garment hanger : en
  • DE677920C - Method and device for hardening objects made of glass : de en
  • US2164658A - Fuse indicator and puller : en
  • US2164745A - Intermediate frequency amplifier : en
  • DE678018C - Arrangement for switching on alarm signals : de en
  • US2164810A - Metal polish : en
  • US2165105A - Apparatus for manufacturing filaments : en
  • DE677944C - Differential gear for motor vehicles with spur gears on the semi-axles and with automatic locking by worms : de en
  • DE678020C - Spiral slide : de en
  • FR843444A - Improvements to the waste drains for washbasins and similar devices : en fr
  • GB508799A - Improvements in electric motors : en
  • GB508919A - Clasps for shoes, belts, and the like : en
  • GB508689A - Improvements relating to footwear : en
  • GB508631A - Improvements in taps and cocks : en
  • GB508721A - Improvements in or relating to electric lamp holders : en
  • US2164657A - Bracelet or the like : en
  • FR843425A - Manufacturing process of ketosterinoids and compounds derived therefrom : en fr
  • FR843682A - Improvements to hand-operated mechanical wipers : en fr
  • GB508713A - Improvements in or relating to shaft packings : en
  • DE677899C - Process for the preparation of organic sulfur compounds containing selenium : de en
  • DE677999C - Car for road and off-road driving, especially for farms : de en
  • DE678132C - Press for dewatering peat and other colloidal substances : de en
  • FR843614A - Improvements to vehicle wheels and their manufacturing process : en fr
  • GB508752A - Apparatus for cooling liquefied solids : en
  • GB508814A - Electrolytic production of metallic magnesium : en
  • US2164844A - Brake : en
  • FR843551A - Method and machine for the production of barbed wire : en fr
  • GB508932A - A process for the manufacture of epithio-alkanes : en
  • FR843488A - Glow discharge device : en fr
  • FR843542A - Device for signaling exhaustion of gas filters : en fr
  • FR843617A - Food products thickened and made consistent : en fr
  • GB508609A - Improvements in the method of and apparatus for drying substances in vacuo : en
  • DE677922C - Hollow block : de en
  • FR843516A - Oil burner with central air inlet and circular vaporization plate arranged all around said air inlet : en fr
  • FR843433A - Derivatives of dihalogenated hydroxybenzoic acids and process for their preparation : en fr
  • FR843624A - Oxidation process of ferrous compounds : en fr
  • US2164538A - Gas discharge tube and circuits : en
  • US2165149A - Tapping screw and method of forming same : en
  • FI18542A - Märkyxa : en fi
  • US2164758A - Power transmission : en
  • US2164403A - Method of and means for reforming gases : en
  • DE678082C - Uniform load calibration device for multi-phase counters : de en
  • US2164321A - Defecator : en
  • FR843361A - Electric pendulum with torsion pendulum : en fr
  • FR843399A - Improvements made to tanks whose contents are discharged by a pressurized gas, in particular those intended to contain pasty or viscous materials : en fr
  • GB508748A - Improvements in and relating to pyrophoric lighters : en
  • DE678024C - Geared turbine with herringbone teeth on the gearwheels : de en
  • GB508665A - An improved process for the manufacture of a non-curling fabric : en
  • US2165087A - Aperiodic transformer system : en
  • US2165120A - Tube cleaning device : en
  • DE677823C - Device for frequency-dependent operation of electrical measuring, control or regulating apparatus : de en
  • FR843524A - Annular weld between a ceramic part and a metal : en fr
  • DE678089C - Device for damping the rolling and pitching movement of seagoing vessels : de en
  • DE677919C - Suction device for glass blowing machines : de en
  • AU547337A - Improvements inthe production of sliver, yarn andthe like from glass andother fibres : en
  • US2164358A - Closure controlling device : en
  • US2164480A - Blanket winding for a printing cylinder : en
  • US2164497A - Steering column bushing : en
  • CA382468A - Electron multiplication interrupting means : en fr
  • DE678052C - Device on photographic cameras for fastening attachment elements : de en
  • FR843612A - Aerosol filter, of fine-pored fibrous material and method of manufacture thereof : en fr
  • US2164990A - Gear shifting mechanism for motor vehicles : en
  • DE677808C - Putty-free handle attachment : de en
  • US2164420A - Garment hanger : en
  • US2164788A - Pancake telephone outlet : en
  • US2164859A - Mine car bumper : en
  • USD115567S - Design fob a combination desk unit : en
  • US2165073A - Tape phonograph : en
  • USD115592S - Design fob a coat : en
  • US2164302A - Method and apparatus for detecting flaws in metallic bodies : en
  • FR843427A - Improvements to slag pockets and their construction method : en fr
  • US2164550A - Transport cradle for disk harrows : en
  • US2164628A - Radiator header with floating tube sheet : en
  • US2165194A - Safety mine lamp : en
  • DE677882C - Method and device for changing the width of paper webs : de en
  • US2164305A - Nut lock blank : en
  • US2164592A - Clamp for concrete wall forms : en
  • US2164689A - Tube and pipe cleaner : en
  • US2164881A - Vaporizer : en
  • US2164886A - Water tube for rock drills : en
  • US2165187A - Manufacture of sodium aluminate : en
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  • GB508740A - Suspended folder for filing cabinets : en
  • GB508899A - Improvements in or relating to snap action electric switches : en
  • GB508903A - Improvements in or relating to modulated carrier wave transmitters : en
  • GB508744A - Improvements in milling and other machine tools : en
  • FR843531A - Thermostatic device : en fr
  • US2164634A - Sheet material joint : en
  • US2164941A - Garment hanger : en
  • FR843412A - Improved device for the continuous adjustment of an electromotive force by means of multi-tap auto-transformers : en fr
  • FR843492A - Wheel suspension device : en fr
  • GB508831A - Improvements in air humidifying apparatus : en
  • DE677931C - Process for the production of centrifugally cast socket shells : de en
  • DE677980C - Pattern device for circular knitting machines : de en
  • US2164619A - Apparatus for use with coffee brewers : en
  • DE678115C - Process for the preparation of solutions of medicinal substances which are difficult to dissolve or insoluble in water : de en
  • DE677855C - Control device for electrical stage lighting systems : de en
  • DE678050C - Device for the production of steel wool and shavings : de en
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  • DE677939C - Phortographic camera with interchangeable lenses and coupled range finder : de en
  • FR843522A - Screening system for crystal filters : en fr
  • FR843572A - Spark plug for internal combustion engines and other applications : en fr
  • FR843452A - Improvements to so-called crankshafts : en fr
  • US2164319A - Water closet or defecator : en
  • US2164828A - Process of reproducing sound records or talking motion pictures : en
  • US2164698A - Multiple card punching machine and checking system : en
  • FR843691A - Process for processing sweet liquors and device for applying said process : en fr
  • FR843575A - Method and device for auxiliary measuring potentiometer apparatus : en fr
  • DE678068C - Facility for easier learning to swim : de en
  • FR843635A - New voltaic anode : en fr
  • FR843693A - Leak detector for faucets : en fr
  • USD115574S - Design for a log tongs : en
  • USD115540S - Design for a fence post : en
  • US2164878A - Brake construction : en
  • USD115494S - Design for an ice cream cone : en
  • DE678037C - Lubricant for bearings or turbines : de en
  • GB508687A - Improvements relating to tyre valves : en
  • US2164445A - Paper machinery : en
  • BE435233A - : en
  • CA382505A - Aromatic oxyketone arsenical compound : en fr
  • AU107779B2 - Improvements in impulse senders ofthe type used in telephone systems : en
  • US2164570A - Cutting tool : en
  • AU107765B2 - Improvements in the manufacture of luminescent screens : en
  • AU107781B2 - Improvements in sources of light comprising electric discharge lamps : en
  • CA382540A - Superheterodyne radio receiver : en fr
  • US2164665A - Sweetening high-sulphur motor fuels : en
  • US2164970A - Riveting tool : en
  • US2165171A - Thermostatically operating device : en
  • US2164434A - Hygrothermostat : en
  • CA382489A - Bread baking pan : en fr
  • US2165185A - Vehicle wheel : en
  • CA382401A - Dry cell battery unit : en fr
  • CA382497A - Coal processing : en fr
  • US2164882A - Method and means for controlling the operation of a furnace : en
  • US2164705A - Manufacture of melamine : en
  • AU107798B2 - Methods of making cast metal ingots : en
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  • CA382516A - Machine element lubrication method : en fr
  • AU107766B2 - Improvements in antenna circuits for radio receivers and the like : en
  • US2164856A - Pipe cleaner : en
  • DE677864C - Process for separating hydrocarbons from gases containing them : de en
  • CA382524A - Telescopic firearm sight : en fr
  • GR8323B - Plow type. : el en
  • AU107777B2 - Improvements in collapsible metallic tubes andin the method of manufacturing such tubes : en
  • US2164671A - Fluid meter : en
  • USD115549S - Design for a street sign : en
  • DE677965C - Method and device for printing warp threads : de en
  • FR843388A - Processes and their combinations for the silent free air expansion of pressurized gases, in particular for firearms : en fr
  • FR843632A - : fr
  • GB508677A - Improvements in electrically-indicating thermometric devices : en
  • US2164309A - Shaft-positioning device : en
  • US2165075A - Flat rectifier and circuit : en
  • US2164599A - Hydraulic drive : en
  • DE678003C - Process and machine for splitting leather : de en
  • FR843507A - Cesophagoscope : en fr
  • GB508760A - Improvements relating to screw propellers : en
  • DE677793C - Switching arrangement for switching two successive half-waves of an alternating current, in particular for electrical resistance welding machines : de en
  • FR843602A - Automatic hooks preventing the weft thread from being pulled on the selvedge threads : en fr
  • GB509034A - Improvements in and relating to electrodes for electric discharge devices : en
  • CA382507A - Diamond drill bit manufacture : en fr
  • AU7739A - Improvements in or relating to measuring gauges : en
  • DE677976C - Method for comparing the control voltage distribution in single-phase power networks superimposed against earth : de en
  • US2164821A - Fluid operated switch : en
  • US2164444A - Cooling of railway traction motors : en
  • US2165115A - Wrist-watch strap, band, or the like : en
  • CA382490A - Ice cream or ice milk mixture : en fr
  • DE678030C - High voltage switch box : de en
  • DE677853C - Power transmission for flexural skin in air brake systems : de en
  • FR843626A - Method and device for measuring pieces of fabric with correction of errors due to thickness : en fr
  • GB508858A - Improvements in guards for punching machines and presses : en
  • GB508871A - Improvements in or relating to covers for the seats of cycles, motor cycles or the like : en
  • GB509027A - Advertising apparatus : en
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  • DE677960C - Clutch rotating at high speed with engagement by means of pistons pressurized on one side with hydraulic fluid : de en
  • USD115557S - Design fob a slide fastener closure : en
  • DE677957C - Process for the continuous splitting of vegetable and animal fats : de en
  • US2164845A - Power roller for compacting materials used in various types of surfacing : en
  • FR843385A - Process for the preparation of polyazo dyes, new industrial products resulting therefrom and their industrial applications : en fr
  • FR843470A - Method and device for the electrolytic oxidation of small section metal wires : en fr
  • FR843525A - Process for the production of derivatives of the anthraquinone series : en fr
  • USD115589S - Design fob a coat : en
  • GB508892A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB508917A - Improvements in or relating to lithographic inks and methods of lithographic printing : en
  • CA382539A - Organic arsenic compound : en fr
  • DE677839C - Tube with rotatable closure body held by pressing the tube neck : de en
  • DE678033C - Electric drive of reels in rolling mills : de en
  • DE678076C - Centrifugal separator : de en
  • FR843593A - Device for orienting bottles fitted with a stirrup closure : en fr
  • GB508929A - Depression of carbonaceous material in flotation : en
  • USRE21138E - haltenberger : en
  • GB508841A - Process of glutamic acid recovery from solutions : en
  • CA382522A - Arsenobenzene-mono-sulfoxylate preparation : en fr
  • DE677969C - Device for Entoelen rainwater by centrifugation : de en
  • US2164719A - Container for pills, capsules, and the like : en
  • US2164752A - Transmission circuits : en
  • AU107769B2 - Improvements indoor assemblies : en
  • GB508780A - Improvements relating to the carbonisation of material such as briquettes : en
  • US2164973A - Scaffold hanger : en
  • CA382460A - Insecticide : en fr
  • DE677843C - Process for the preparation of salts of ethensulfonic acid : de en
  • DE678126C - Tubular tool and air pump cup for motorcycles and bicycles, especially for sheet metal chassis : de en
  • FR843386A - Method and devices for producing magnetic waves for all applications : en fr
  • GB508602A - Improvements in and relating to electric discharge devices and methods of manufacturing the same : en
  • GB508722A - Improvements in or relating to electric discharge devices : en
  • US2164991A - Speed controlled switch : en
  • US2164847A - Projector : en
  • DE677847C - Cooling insert consisting of vertical tubes and insertable in a container for cooling milk : de en
  • DE677865C - Process for the production of gasoline gases from gas mixtures : de en
  • DE678113C - Method for examining the condition of bodies using wireless waves : de en
  • FR843472A - Indicating device for motor vehicles : en fr
  • CA382400A - Race track barrier : en fr
  • US2164361A - Amusement apparatus : en
  • US2164527A - Lighting fixture hanger : en
  • US2164813A - Electric culinary utensil : en
  • US2164930A - Process for reducing vat dyestuffs : en
  • US2164800A - Abrasive article : en
  • US2165037A - Electromagnet : en
  • DE678025C - Slide with control pointer of a die setting and line casting machine with die bars hanging on wires : de en
  • DE677809C - Device for the production of a rectangular neck insert from a longitudinally stretched neck strip for insertion into box bases : de en
  • DE678038C - Electrically powered ceiling fan : de en
  • US2164727A - Process for the production of low carbon steel : en
  • DE677778C - Device on compressed air drives for electrical switchgear : de en
  • DE677908C - Device for the display of periodic processes for the purpose of radio navigation : de en
  • DE678007C - Water tube boiler with forced flow in horizontal or almost horizontal boiler tubes : de en
  • AU107813B2 - Electron discharge apparatus : en
  • FI18540A - Skioptikonbild : en fi
  • GB508870A - Improvements relating to braking mechanism for looms for weaving : en
  • USD115552S - Design for a handle for gas ranges : en
  • US2165167A - Process of color reproduction : en
  • US2164572A - Tool : en
  • US2164798A - Hydrolytic decomposition product of the epidermis of hogs, etc. : en
  • US2164840A - Bearing for vehicles : en
  • GB508621A - Improvements in or relating to hand operated suction cleaners : en
  • CA382528A - Metallic piling : en fr
  • US2164549A - Duplicating machine : en
  • DE677856C - Device for the regulation of electric motors by means of path-dependent controlled electrical resistors : de en
  • DE678129C - Machine for turning strips of sealing tape around filled boxes, packs, etc. : de en
  • CA382486A - Strainer bowl brace : en fr
  • FR843465A - case for bathing trunks or the like : en fr
  • GB508952A - Improvements in means for exciting dynamo-electric machines : en
  • GB508656A - Improvements in or relating to dividers for reaping machines : en
  • GB508586A - Recording weighing scales : en
  • US2164961A - Mosaic plate : en
  • FR843360A - Improvements to rotary pumps, especially for liquids at high temperature : en fr
  • US2165071A - Fish lure : en
  • USD115586S - Design for : en
  • FR843495A - Automatically variable pitch propeller : en fr
  • GB508881A - Method of and apparatus for treating waste water and the like liquids : en
  • US2164820A - Attachment for electric razors : en
  • DE677866C - Process for the production of debittered preparations from grain germs : de en
  • DE677973C - Cooling rooms and refrigerators with a device to prevent the entry of warm air while the door is open : de en
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  • US2165088A - Pick-up device : en
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  • USD115525S - Design for a molded pulp container : en
  • DE678134C - Process for the production of ring-substituted fatty aromatic sulfonic acids : de en
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  • AU441538A - Superheterodyne radio receiver with automatic tuning : en
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  • GB508709A - Improvements in or relating to darts : en
  • CA382423A - Piston motor : en fr
  • DE678083C - Welding machine for the independent production of four-part composite power supply wires for electric light bulbs and similar vacuum vessels : de en
  • GB508949A - Improved means for connecting aerials to radio receivers : en
  • GB508968A - Improvements in or relating to the crimping of filaments, fibres, yarns and the like : en
  • FR843587A - Continuous process for the preparation of highly concentrated nitrogen acid : en fr
  • DE677879C - Web gripper for large spool sewing machines : de en
  • FR843647A - Automatic rewinder for portable lamp cables : en fr
  • US2165146A - Shoe machine : en
  • FR843489A - Press for pasting cinematographic films and others : en fr
  • CA382433A - Monoatomic alcohol : en fr
  • FR843409A - Chipboard : en fr
  • FR843501A - Improvements to automatic frequency control circuits : en fr
  • GB508822A - Improvements in or relating to the manufacture of coated cellulose hydrate sheets and films : en
  • CA382436A - Liquid xylylheptadecyl ketone preparation : en fr
  • US2164326A - Composition of matter and methods and steps of making and using the same : en
  • GB508664A - Improvements in and relating to pipe joints : en
  • FR843434A - Improvements to domestic smoking devices : en fr
  • FR843532A - Discharge tube : en fr
  • FR843620A - self-locking nut and machine for manufacturing this nut : en fr
  • DE677776C - High voltage oil switch : de en
  • FR843530A - Wheel hub, in particular for freewheel with coaster brake : en fr
  • DK56373C - Procedure for the extraction of dilute aliphatic acids, especially acetic acid. : da en
  • US2164349A - Circuit control and current control system : en
  • US2164388A - Circuit breaker : en
  • DE677991C - Motor propellant containing gasoline : de en
  • US2164674A - Hot box detector and signal appliance : en
  • US2164925A - Textile fabric : en
  • USD115553S - Design for a clock : en
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  • US2165035A - Heat resisting alloy steel : en
  • FR843357A - Products intended for the control of plant pests and process for manufacturing these products : en fr
  • FR843536A - Manufacturing process of sintered alloys for magnets : en fr
  • GB508525A - Etherification products of oxyalkylamines : en
  • DE678041C - Self-locking fastening bolt : de en
  • AU307639A - Improvements in and relating to aircraft : en
  • AU550238A - Improvements relating to electron lens systems in devices ofthe electron multiplier type : en
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  • US2165045A - Calibrated self-supporting sanitary spoon : en
  • US2164341A - Window for vehicles : en
  • GR8102B - COMPACT ARMED CAR WHEEL BALLOON. : el en
  • US2165078A - Television receiving set : en
  • US2164933A - Process of baking fuel briquettes : en
  • USD115541S - Design for a child s handbag : en
  • US2164919A - Web guiding device : en
  • US2165061A - Method of producing elements for dry batteries : en
  • BE435038A - IMPROVEMENTS IN THE PROTECTION OF ALLOYS RICH IN MAGNESIUM : en fr
  • CA382518A - Railway car body bolster and motor ventilation system : en fr
  • US2164960A - Combined radio receiving and intercommunication system : en
  • US2164569A - Method of locating the teeth of rotary cutting tools : en
  • US2165002A - Tensioning means for running jigsaws : en
  • USD115508S - Design for a bicycle lamp or similar : en
  • USD115496S - Design fob a tumbler : en
  • CA382545A - Amplifier circuit : en fr
  • US2164995A - Line tightener and fastener : en
  • DE678034C - Iron inductor : de en
  • USD115506S - Design fob a finger eing or the like : en
  • FR843608A - Autopilot device for airplanes : en fr
  • US2164567A - Apparatus for fabricating structural elements : en
  • US2164639A - Grain planter : en
  • US2164841A - Sifter : en
  • US2164462A - Rotary internal combustion engine : en
  • US2164463A - Range finder : en
  • USD115516S - Design for a jug : en
  • US2164596A - Winder drive : en
  • US2164742A - Electrolytic capacitor : en
  • USD115572S - Design fob a stuffed animal tot : en
  • GB508578A - Improvements in and relating to telephone repeaters and the like : en
  • GB509009A - Improvements in apparatus for use with 16mm. combined sound and picture film : en
  • US2165155A - Automotive propeller shaft support bearing unit : en
  • US2165186A - Water-resistant abrasive product and method of making same : en
  • DE677992C - Device for the production of zinc dust : de en
  • GB508524A - Electrolytic manufacture of persulphuric acid and its salts : en
  • US2164890A - Insulated roof : en
  • US2165006A - Last : en
  • USD115546S - Design for an artificial fish lure : en
  • US2164547A - Electrode support : en
  • DE678080C - Switch with arc extinguishing by compressed gas : de en
  • GB508761A - Spanner : en
  • GB508626A - Improvements in and relating to coffee infusing apparatus : en
  • FR843418A - Process for the preparation of sulfonamide compounds : en fr
  • GB508528A - Improvements in and relating to the discharge of various materials from hoppers and like storage receptacles : en
  • GB508845A - Improvements in or relating to apparatus for generating high frequency oscillations : en
  • FR843629A - Improvements to instantaneous closures with non-metallic closures : en fr
  • DE677925C - Thermometer tubes for colorless display liquid : de en
  • GB508934A - Improvements in or relating to suction cleaners : en
  • FR843546A - Process for coloring textile and other materials : en fr
  • US2164588A - Indicating apparatus : en
  • GB508688A - Improvements in or relating to sewing machines : en
  • US2165043A - Voltage regulator : en
  • FR843613A - Automatic device for checking the weight of boxes and other packaging filled with lumps of sugar or other similar products : en fr
  • GB508948A - Improvements in and relating to electric motor equipments : en
  • GB508854A - Improvements in or relating to means for transmitting movement in machines for operating on wire or like elongated stock : en
  • GB508915A - An improved riveting device : en
  • DE677816C - Small vehicle powered by collector and electric motor : de en
  • DE677981C - Net knotting machine with two rows of threads : de en
  • FR843379A - Process to facilitate the maintenance of air filters : en fr
  • US2164717A - Brushless shaving cream : en
  • GB508625A - Apparatus for drawing from the ground tubular moulds, piles and similar devices : en
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  • DE678054C - Ever-ready case for photographic and optical apparatus and devices : de en
  • AU112273B2 - Combined television and radio broadcast receiving arrangement : en
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  • GB508583A - Improvements in or relating to processes for making pigments : en
  • GB508742A - Process for the preparation of new water-soluble dyestuffs of the anthraquinone series : en
  • DE678098C - Periodic absorption machine : de en
  • US2164850A - Method of conditioning chrome alloy wire and apparatus for the practice of said method : en
  • US2165060A - Window-raising and lock-retracting means : en
  • US2164342A - Window construction for automobiles : en
  • US2164366A - Fixture connector : en
  • GB508837A - Improvements in and relating to the measurement of diffusion speeds : en
  • DE677815C - Post exposure device for reversal film : de en
  • DE677891C - Flexible pipeline, especially for conveying operating materials in aircraft : de en
  • DK56375C - Device for compressed air brakes. : da en
  • FR843467A - Improvements to siphons used on sinks or similar devices : en fr
  • GB508517A - Improvements in and relating to wheel and axle assemblies for railway vehicles : en
  • USD115565S - Design foe : en
  • US2164564A - Corrosion inhibitor : en
  • US2164817A - Paper holder : en
  • US2165086A - Matching network : en
  • FR843491A - Coupling device consisting of at least two automatic switches with plug contacts intended to be driven into fixed counter-contacts : en fr
  • FR843600A - Process for the manufacture of a substitute for cocoa or chocolate : en fr
  • FR843497A - Improvements to billiards : en fr
  • GB508874A - Automatic liquid shut off device : en
  • CA382405A - Heat treatment furnace : en fr
  • FR843589A - Brake and clutch control device : en fr
  • GB508890A - Improvements in or relating to universal joints : en
  • FR843512A - Improvements to discharge tubes : en fr
  • GB508635A - Handle for cooking vessels : en
  • GB508560A - Improvements in or relating to frequency indicating instruments : en
  • GB508763A - Improved hauling attachment for motor vehicles : en
  • US2165161A - Feed table : en
  • FR843700A - Handle on tube : en fr
  • GB508965A - Improvements in or relating to electric couplings : en
  • DE677791C - Electric bracelet lamp with angled spotlight : de en
  • DE677968C - Process for the separation of acetylene from a mixture of ethylene, ethane and acetylene : de en
  • FR843686A - Advanced vise with large opening and powerful clamping : en fr
  • FR843398A - Improvements made to pneumatic guns, especially those for projecting pasty or viscous materials : en fr
  • FR843486A - Improvements made to products suitable for weaving, in particular artificial filaments and threads in cellulose, glass, dissolved resins, etc. : en fr
  • DE678027C - Automatic switching device for cooker absorbers of periodic absorption refrigerators : de en
  • FR843539A - Process for preparing beers insensitive to cold and pasteurization : en fr
  • DE678136C - Motor or disk relay for railway safety devices : de en
  • DE677852C - Control device for circulation steam heating of railway vehicles : de en
  • DE677930C - Hydraulic step drill : de en
  • GR8325B - MACHINE DECOMPOSITION AND WATER EXTRACTION OF THE FRESH BENCHED FRESH WOOD SHEETS. : el en
  • US2164513A - Optical contrast meter : en
  • DE677971C - Line switching device for typewriters or the like. : de en
  • DE677774C - Electrical insulating tape : de en
  • DE678012C - Movable heating and cooking device for electrical operation : de en
  • GB508931A - Improvements relating to fire or heat detecting and alarm apparatus : en
  • US2164838A - Springing of the wheels of motor vehicles : en
  • US2164889A - Radio receiving apparatus : en
  • FR843603A - Progressive and automatic gear change by planetary and planet gears : en fr
  • GB508662A - Improvements in the production of sintered hard alloys : en
  • GB508828A - Improvements in and relating to measuring or verifying apparatus : en
  • US2164553A - Method of making lubricating devices : en
  • US2165108A - Display rack : en
  • USD115585S - Design fob a dress : en
  • USD115597S - Design for a dress : en
  • US2165150A - Article for cleaning shoes : en
  • US2164534A - Holder for hosiery or the like : en
  • US2164993A - Rate of strain indicator : en
  • DE677834C - Fuse for devices that run on gas and electricity : de en
  • DE677874C - Fuel feeder : de en
  • GB508737A - Improvements in or relating to electric switches for refrigerating apparatus : en
  • GB508914A - Improvements in or relating to the preparation of smokeless powder : en
  • FR843375A - Shoe Shaper : en fr
  • US2164419A - Gas cock or the like : en
  • GB508530A - Improvements in or relating to the manufacture of titanium pigments : en
  • FR843669A - Direction indicator for vehicles : en fr
  • FR843547A - Manufacturing process for new azo dyes : en fr
  • FR843680A - Radio and phono-electric device : en fr
  • DE677935C - Cloth hangers for paper and pulp production : de en
  • US2164815A - Insulating means : en
  • FR843358A - Improvements to electrical conductors : en fr
  • GB508912A - Improvements in or relating to clockwork safety mechanism for explosive projectiles : en
  • DE677795C - Atomizer for liquids, especially polish : de en
  • DK56384C - Locking mechanism for Product doors in Vending machines. : da en
  • US2164702A - Method and apparatus for making cigarette mouthpieces : en
  • GB508728A - Improvements in or connected with methods of producing plywood or block board : en
  • DE677850C - Method for determining the weight of the amount of propellant gas overfilled when filling propellant gas bottles from storage containers : de en
  • US2165072A - Garment hanger : en
  • CA382456A - Textile machinery picker : en fr
  • US2165083A - Paperboard carton : en
  • FR843622A - Heat-solid polymers and methyl methacrylate : en fr
  • FR843640A - Combined vacuum and temperature chimney draft regulator : en fr
  • FR843475A - Process for the recovery of selective solvents used in the refining of mineral oils : en fr
  • DE677881C - Method and device for creping paper : de en
  • DE677896C - Mail folder mechanism : de en
  • GB508818A - Improvements relating to substances, and compositions thereof, having the property of absorbing ultra violet light rays : en
  • IE15240L - Revolving cylinder steam engine : en
  • GB508598A - Improved press for moulding powdered material : en
  • GB509013A - Improvements in or relating to blades for screw fans : en
  • GB508830A - Process for the production of phosphate fertilizers : en
  • US2164427A - Derrick construction : en
  • US2164395A - Mop holder : en
  • US2164611A - Combination fire alarm and sprinkler head : en
  • DE677831C - Process for making photographic dye images : de en
  • GB508838A - Improvements in paper feeding means for listing adding machines : en
  • IE15959L - Telephony : en
  • FR843443A - Advanced connection terminal for electrical conductors : en fr
  • GB508916A - Improvements in airplane screw propellers : en
  • GB508637A - Improvements in or relating to apparatus for drying cheeses or cops : en
  • GR8317B - CONGRADA RECORDING PROHIBITION OF FILMING OF YOUNG CHILDREN. : el en
  • US2164328A - Insect repellent : en
  • US2164786A - Developable azo dyes and process of producing the same on the fiber : en
  • US2164852A - Imprinting system for printing presses : en
  • US2165173A - Impregnation of bauxite : en
  • GB508825A - Improvements in or relating to electric discharge devices : en
  • GB508522A - Improvements relating to clamping or locking devices : en
  • USD115587S - Design fob a coat : en
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  • US2165137A - Photographic shutter : en
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  • FR843679A - Telegraphic character printing apparatus : en fr
  • GB508703A - Improvements in variable output pumps : en
  • CA382441A - Liver extract : en fr
  • AU107759B2 - Improvements inthe production of fibre-insulated conductors pipes orthe like : en
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  • US2164893A - Remote control system : en
  • US2164904A - Insulated wire and method of making same : en
  • US2164447A - Coupling : en
  • US2165024A - Indicating balancing machine : en
  • USD115559S - Design for an automobile grille : en
  • US2164561A - Handle box : en
  • AU107764B2 - Improvements in or relating to high pressure metal vapour discharge tubes : en
  • USD115561S - Design for a display sign : en
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  • DK56394C - Streamlined Vehicle with Rear Engine. : da en
  • US2164769A - Solvent refining of hydrocarbon oil : en
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  • US2164774A - Process of nitrating methane : en
  • US2164313A - Mechanical toy : en
  • US2164887A - Safety control and ignition means for multiple gas burners : en
  • DE677995C - Circular cutting device for motorized hand cutting torch : de en
  • US2164765A - Electric valve converting system : en
  • US2165148A - Frost preventing machine : en
  • US2164323A - Automatic gas and water regulator : en
  • US2164461A - Scraper : en
  • US2164655A - Stereopticon slide and method and means for producing same : en
  • US2164520A - Electrical image transmission : en
  • US2164560A - Grinding wheel : en
  • US2164892A - Secondary emission tube : en
  • FR843461A - Improvements to confectionery wrapping machines : en fr
  • US2164768A - Apparatus for conveying and drying tubes : en
  • US2165165A - Method of separating ortho- and para-amino-ethyl-benzenes : en
  • DE677019C - Method of revitalizing benzene washing oils : de en
  • DE677814C - Sound film apparatus, in particular for sound film recording : de en
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  • DE677770C - Device for cleaning pipes with a non-circular cross-section : de en
  • DE678061C - Securing removable pusher : de en
  • FR843560A - Safety comb intended to receive a jewel : en fr
  • GB508959A - Improvements in electric fuses : en
  • US2164452A - Die : en
  • US2165046A - Shaving instrument and blade therefor : en
  • US2165145A - Game of skill : en
  • USD115545S - Design for a fly box : en
  • USD115538S - Design for a dime bank : en
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  • DE678107C - counter : de en
  • DE677836C - Tow conveyor : de en
  • DE677943C - Coupling device for gear change transmissions, especially of motor vehicles : de en
  • US2164400A - Method of making rubber compositions and the like : en
  • US2164860A - Folding display : en
  • CA382517A - Pretreated bearing surface : en fr
  • GB508853A - Improvements in thermionic valves : en
  • FR843565A - Hand operated globe valve : en fr
  • GB508911A - Improvements in the processes for the preparation of aluminium oxides : en
  • US2164449A - Lubricating device : en
  • USD115521S - Design for a liquor goblet : en
  • CA382428A - Waffle lifter : en fr
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  • GB508783A - Apparatus and method for determining the dielectric constants of electrically conductive solutions : en
  • GB508966A - Improvements in or relating to the recovery of sulphur from used gas-purifying masses : en
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  • FR843526A - Closed electric machine with cooling tubes : en fr
  • FR843520A - Helicopter : en fr
  • GB508800A - Improvements in and relating to book-supporting devices : en
  • US2164604A - Ski : en
  • US2164539A - Electrooptical device for controlling light : en
  • US2164593A - Method for distilling oils : en
  • US2164636A - Building covering : en
  • US2164368A - Gasket composition : en
  • US2164521A - Electromagnetic brake : en
  • CA382500A - Stick branding machine : en fr
  • DE678130C - Filter tube made of wood : de en
  • US2164921A - Motor vehicle control : en
  • US2164711A - Instrument for drawing blood : en
  • US2164835A - Camp stove or the like : en
  • US2164975A - Deep well pump : en
  • US2164354A - Container : en
  • US2164392A - Suction cleaning apparatus : en
  • CA382532A - Sound recording apparatus : en fr
  • AU107786B2 - Improvements in means for wringing mops : en
  • US2164661A - Car loading device : en
  • US2164625A - Concrete pipe and method of producing same : en
  • US2164766A - Electrical terminal prong : en
  • USD115512S - Design for a musical instrument for : en
  • US2164431A - Production of etherg suitable as dis : en
  • US2164586A - Folding guardrail for railway cars : en
  • USD115510S - Design for a finger ring : en
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  • BE434712A - : en
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  • CA382424A - Shoe display easel : en fr
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  • USD115492S - Design for a tumbler : en
  • AU174738A - Process for synthesising hydrocarbons from carbon monoxide and hydrogen : en
  • DE677817C - Shot rate regulator for automatic firearms : de en
  • US2164672A - Bomb release mechanism : en
  • US2164891A - Electromagnetic cathode ray deflection apparatus : en
  • US2164972A - Blowpipe : en
  • USD115584S - Design fob a jacket : en
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  • DE678072C - Hinged lid for the closure of a rubbish container that can be rotated around the longitudinal axis of a garbage truck : de en
  • USD115531S - Design for a water jug or similar : en
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  • US2164372A - Nut hulling and washing unit : en
  • US2164383A - Magnetic device : en
  • US2164433A - Adjustable eraser attachment : en
  • DE677937C - Device for setting cameras taking into account the focus limits : de en
  • GB508754A - Improvements in or relating to compressed powder electromagnetic cores : en
  • FR843407A - Call selector : en fr
  • GB508653A - Improvements in or relating to methods of and machine for surfacing or scalping workpieces : en
  • GB508726A - Process for the manufacture of ª‰-alkyl-substituted ethylamine derivatives : en
  • US2164325A - Telephone system : en
  • US2164438A - Article of furniture : en
  • BE434800A - : en
  • US2164580A - Hydraulic force pump : en
  • DE677977C - Device for generating breakover oscillations of variable frequency with the aid of a gas discharge vessel which causes the discharge of a capacitor : de en
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  • US2164954A - Combustion and gas mixing assembly for gas circulating systems : en
  • CA382455A - Textile machinery hold-up : en fr
  • GB508694A - Improvements in or relating to condenser microphones : en
  • CA382443A - Sound absorbing material : en fr
  • US2164565A - Rust inhibitor : en
  • BE435311A - Process for the preparation of 4-amino-benzene-sulfonamide phosphodichloride : en fr
  • CA382448A - Electric lamp : en fr
  • BE435203A - Process for making highly conductive, oxygen-free copper and copper obtained by this process : en fr
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  • CA382474A - Cellulosic material processing : en fr
  • CA382514A - Tractor-trailer fifth wheel : en fr
  • BE435083A - : en fr
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  • US2164602A - Motor vehicle suspension : en
  • DE678123C - Steering device for caterpillar vehicles : de en
  • GB509038A - Improvements in or relating to fenders for motor vehicles : en
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  • US2164914A - Enzyme preparation : en
  • US2164355A - Esters of 1, 4-dioxanediol-2, 3 and 1,4-dioxaneol-2-chloro-3 : en
  • BE434831A - : en fr
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  • USD115488S - Design for a textile fabric : en
  • GB508779A - Improvements in and relating to wall paper removers : en
  • US2164638A - Electrical pressure detector : en
  • US2165036A - Hot blast valve : en
  • US2164546A - Desk lamp : en
  • FR843579A - Brush with handle arranged for hanging : en fr
  • US2165152A - Separating of heavy materials from a stream of liquid of varying quantity : en
  • US2164879A - Process of treating material : en
  • DE678065C - Barrel attachment to machine guns : de en
  • FR843694A - Process and apparatus for the ionization of organic bodies of plants or others and new products resulting therefrom : en fr
  • GB508532A - Method and device for the fine machining of plane surfaces : en
  • US2164648A - Garage door construction : en
  • US2164468A - Fastening-inserting machine : en
  • US2165101A - Acoustic material : en
  • US2165176A - Internal combustion engine : en
  • USD115555S - Design fob a coin savings bank : en
  • GB508595A - Improvements in or relating to devices for winding and unwinding strips, ropes or the like : en
  • US2164867A - Hone : en
  • US2164670A - Power transmission unit : en
  • US2164704A - Method of manufacture of a parachute surface : en
  • US2164900A - Dynamic balancer for machine tools : en
  • US2164471A - Flexible coupling for tubes : en
  • US2164880A - Draft producing apparatus : en
  • US2164796A - Method and apparatus for feeding coal : en
  • US2164677A - Cold chest : en
  • US2164329A - Roofing granules : en
  • US2164554A - Wheel support : en
  • US2164898A - Electric lantern : en
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  • US2164794A - Lubricator : en
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  • US2164806A - Die press with roller feed : en
  • US2164873A - Music chart : en
  • US2164807A - Fishhook : en
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  • AU107806B2 - Improvements in or connected with apparatus for making tiles find other like products : en
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  • US2164686A - Inner walled tire : en
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  • US2164490A - Variable pitch propeller : en
  • US2164630A - High speed stranding or wire rope machine : en
  • US2164779A - Recovery of wax : en
  • CA382508A - Luminescent material : en fr
  • CA382481A - Fluid pressure braking system : en fr
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  • US2164712A - Shingle : en
  • US2165022A - Welding rod : en
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  • CA382492A - Dyestuff intermediate : en fr
  • FR843652A - Shoe tree for shoes and apparatus for its manufacture : en fr
  • FR843373A - Toothpaste soap container : en fr
  • FR843654A - Reversing device for electric motors used to initiate and maintain oscillatory movements : en fr
  • BE435125A - : en
  • DE677906C - Hiking facility on internal combustion rams : de en
  • AU112738A - Improvements in or relating to the separation of minerals : en
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  • US2164432A - Fountain brush : en
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  • AU292639A - Combined television and radio broadcast receiving arrangement : en
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  • US2164571A - Cutting tool : en
  • USD115583S - Design fob a dress ensemble : en
  • AU281638A - Improvements in or relating to high pressure metal vapour discharge tubes : en
  • AU271638A - Improvements in or relating to carrier wave modulating circuit arrangements : en
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  • DE677799C - Recording device for the ratio of two sound levels : de en
  • US2164706A - Teat-cup lining : en
  • US2165009A - Die and the art of forming anchorage instruments : en
  • CA382430A - Calcium cyanamide : en fr
  • FR843674A - Method and device for the assembly of demountable building elements : en fr
  • GB508668A - An improved gasket for use in rendering fluid tight closure members such as doors and windows and the like : en
  • DE678078C - Method for modulating ultra-short waves : de en
  • FR843454A - Device for converting ordinary cooking pots into steam cooking pots : en fr
  • GB508526A - Improvements in catalytic oxidation of unsaturated organic compounds : en
  • GB508670A - Method of melting magnesium and magnesium base alloys in induction furnaces : en
  • FR843675A - Rising flap for dams : en fr
  • GR8328B - SYSTEM OF COMMUNICATION AND AIR SUPPLY OF SUBMARING SUBMARINS. : el en
  • US2164693A - Plow : en
  • US2164728A - Electric signaling or controlling system employing follow-up devices : en
  • US2164460A - Toy ladder truck : en
  • DE677926C - Protection against unintentional work thrust when starting presses, punches and similar machines : de en
  • GB508765A - Improvements in or relating to motor cycles and frames therefor : en
  • GB508879A - Improvements relating to suspenders, for socks or stockings : en
  • US2164932A - Diphenyl-diamino acid compounds : en
  • FR843689A - Positive overrunning clutch device : en fr
  • GB508612A - Improvements in and relating to typographical composing machines : en
  • US2164791A - Apparatus for taking soundings : en
  • US2165163A - Pipe coupling : en
  • US2165172A - Sheet-feeding machine : en
  • GB508558A - Improvements connected with electric discharge lamps and reflectors therefor : en
  • GB508642A - Improvements in bearing mountings for spindles of electricity meters : en
  • GB508802A - Improvements in the photoelectric determination of the colour of light : en
  • GB508697A - Improvements in and relating to thermionic valve circuits of the push-pull type : en
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  • GB509395A - Improvements in or relating to road traffic signalling systems : en
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  • US2164907A - Fishhook disgorging device : en
  • DE678023C - Single-housing, simply radially loaded turbine with controlled extraction : de en
  • GB508618A - Improvements relating to the manufacture of water gas : en
  • AU107808B2 - Friction clutch : en
  • FR843616A - Improvements to defense works, such as moles, dykes, jetties, breakwaters and similar constructions with substantially vertical exterior walls : en fr
  • GB508805A - Improvements relating to fuel supply controlling cylinders for internal combustion engines : en
  • GB508773A - Improved apparatus for providing a current of air carrying a volatile substance : en
  • GB508884A - Improvements in chairs or the like : en
  • GB508716A - Improvements in tanning with tanning agents containing aluminium : en
  • GB508900A - Arrangement for the balancing of electrodes of electrical arc furnaces : en
  • FR843392A - Electronic light modulator : en fr
  • FR843384A - Piston pump controlled by hydraulic transmission, working either in the open or submerged : en fr
  • FR843687A - Distributor valve, in particular for compressed air brake systems of passenger and freight trains : en fr
  • GB508792A - Improvements in and relating to electrical connecting devices : en
  • FR843559A - Gasifier : en fr
  • GB508847A - Improvements in and relating to electric control systems : en
  • AU486538A - Improvements in or relating to the recording, coding and reproduction of statistical information : en
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  • GB508614A - Improvements in or relating to railroad trains : en
  • GB508738A - Improvements in and relating to electrically heated double tunnel furnaces : en
  • GB509011A - Improvements in or relating to cooking utensils : en
  • FR843354A - Process for increasing the quenching power of cast irons and cast irons obtained by this process : en fr
  • FR843449A - Electromagnetic locking device : en fr
  • GB508579A - Improvements in antenna circuits for radio receivers : en
  • GB508955A - Improvements in press guards : en
  • US2164576A - Testing of lenses or other image producing optical devices : en
  • FR843438A - Locking device for two-arrow carriages for artillery pieces : en fr
  • FR843606A - Diesel motor : en fr
  • GB508913A - An improved manufacture of motor fuels : en
  • US2164394A - Compensating-duct system : en
  • FI18538A - For the purposes of this Regulation, this Regulation shall apply : en fi
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  • US2164605A - Radiator bypass device : en
  • US2164968A - Saw-toothed wave form generator : en
  • DE677990C - Device for pre-arranging the potatoes in potato planters : de en
  • GB508472A - Improvements in impulse transmitters of the dial type for use in telephone or like systems : en
  • DE677914C - Electric low-pressure mercury tubes with noble gas basic filling and oxide electrodes that glow during operation : de en
  • DE678000C - Device for securing bicycles and their alternator against theft : de en
  • GB508676A - Improvements relating to inking devices for printing machines : en
  • GB509139A - Improvements in or relating to electric transmission and/or control systems : en
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  • GB508924A - Improvements in tuning and selectivity control : en
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  • GB508893A - Improvements in bread boards : en
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  • DE678032C - Electric circuit breaker based on the expansion principle with a steam chamber : de en
  • FR843562A - Coat : en fr
  • FR843381A - Method for measuring and recording forces that can be rapidly variable without moving their point of application : en fr
  • US2164803A - Thread guide and adapter therefor : en
  • US2165063A - Communicating system : en
  • FR843450A - Permutation or combination locking device : en fr
  • GB508821A - Improvements in or relating to apparatus for regulating the gas or vapour pressure in electron-discharge vessels : en
  • GB508869A - Apparatus for spraying paint and other materials : en
  • US2164338A - Decorticator : en
  • US2164590A - Dowel means for roadway joints : en
  • US2164981A - Electrical conductor and insulating material therefor : en
  • GB508759A - Improvements in or relating to steam generators of the flow-through type : en
  • GB508784A - Improvements in and relating to apparatus for the manufacture of blown glass articles : en
  • GB508937A - Improvements in or relating to fasteners suitable for use in securing together shoe heel lifts : en
  • US2164357A - Esters of heterocyclic monocarboxylic acids : en
  • US2164416A - Process for the production of cellulosic products : en
  • US2164615A - Aligner : en
  • FR843591A - Method of manufacturing mosaic electrodes for image storage tubes : en fr
  • US2164426A - Thread production apparatus : en
  • US2164451A - Internal combustion engine with blower : en
  • US2165183A - Carbon moving and controlling device : en
  • US2164482A - Electric steam generator : en
  • US2165110A - Control device for dump rakes : en
  • DE677788C - AC drive, especially for ship drives : de en
  • FR843515A - Process for producing syngas by gasification of fuels under high pressure : en fr
  • US2164331A - Block system : en
  • US2164783A - Leuco sulphuric acid esters of anthraquinone selenazoles : en
  • CA382434A - Nitrile-hydrocarbon mixture separation : en fr
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  • GB508864A - Improvements in postal envelopes and the like : en
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  • DE677870C - Process for the production of immersion oil for microscopic purposes : de en
  • USD115578S - Design fob a porcelain insulator : en
  • US2164842A - Refrigerating apparatus : en
  • FR843577A - Device for attaching labels to hosiery or other articles : en fr
  • GR8320B - DEEP WELL PUMP. : el en
  • FR843510A - Hygienic drink : en fr
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  • GB508594A - Improvements in the separation of carbon black from gases : en
  • FR843550A - Advanced filter block for liquid filters : en fr
  • US2164384A - Tomato and fruit peeling machine : en
  • US2164417A - Gas burner : en
  • US2164594A - Dual action spring bumper and draft gear : en
  • US2164701A - Wheatstone bridge relay arrangement : en
  • US2164750A - Drawing and extrusion die : en
  • US2165051A - Flexible pipe joint : en
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  • DE677854C - Fastening of electrical plug-in contact parts (plug pins and plug shells) in layered insulating panels : de en
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  • FR843463A - Device for applying lipstick and other substances : en fr
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  • US2164503A - Water closet flushing apparatus : en
  • FR843376A - Improvements in the manufacture of sheet metal elements for heat exchangers and in particular for central heating boilers : en fr
  • FR843672A - Impulse Receptor Improvements : en fr
  • GB508607A - Improvements in or relating to pencils and pencils combined with fountain pens : en
  • US2165018A - Winding machine : en
  • GB508672A - Improvements in or relating to stereophonic sound recording : en
  • GB508873A - Improvements in and relating to folding boxes with lids : en
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  • US2164486A - Door handle assembly : en
  • US2164950A - Process for forming agglomerates : en
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  • US2164373A - Garden tool : en
  • US2164937A - Noncrushing slider : en
  • US2164994A - Electric cut-out : en
  • US2164680A - Flexible parking sign : en
  • US2164877A - Air-conditioned shoe : en
  • FR843585A - Oscillator mount with magnetic field tube for ultrashort waves : en fr
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  • GB508646A - Improvements in lifting means for the cutter bars of tractor mowers and like apparatus : en
  • GB508989A - Improvements in cartridges or containers for use in surgical injection apparatus : en
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  • US2164582A - Baking assembly : en
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  • FR843643A - Translators of electrical energy into acoustic energy and related provisions : en fr
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  • GB508907A - Improvements in or relating to springs : en
  • GB508652A - Improvements in and relating to corsets and like garments : en
  • GB508882A - Improvements in or relating to combined b.c. and two pin electrical adaptors : en
  • DE677456C - Wire withdrawal device, especially for packaging wire : de en
  • FR843420A - Device for the electrical isolation of underground metal pipes : en fr
  • DE678035C - Securing an incandescent lamp arranged in a reflector against theft by means of a protective grille : de en
  • FR843511A - Dust extractor : en fr
  • BE435095A - : en fr
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  • FR843580A - Die for drawing glass or the like : en fr
  • US2165040A - Battery-taper relay : en
  • DE678071C - Device for dividing several superposed rows of cigarettes from a supply : de en
  • DE678110C - Process for applying a luminescent layer to the inner wall of electric discharge lamps : de en
  • DE678079C - Multi-conductor cable with individually leaded cores : de en
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  • US2165095A - Hydropneumatic jack : en
  • USD115537S - Design fok a knob : en
  • GB508562A - Stay for two-winged gates or the like : en
  • DE678137C - Cable entry into the housing, secure against vibration and displacement : de en
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  • DE678008C - Contact wire suspension : de en
  • FR843630A - Gas mask : en fr
  • DE678070C - Device for forming a tobacco rod : de en
  • BE435277A - : en
  • FR843435A - Wad for hunting cartridges and method of its manufacture : en fr
  • GB508648A - Improvements in or relating to hydraulic shaping machines or other machine tools : en
  • FR843451A - Electric switch control device applicable in particular to weighing mechanisms : en fr
  • GB508674A - Improvements in or relating to rolls for rolling mills : en
  • FR843615A - Manufacturing process for graphite sleeves : en fr
  • US2164340A - Target : en
  • US2165160A - Automatic feeding device : en
  • DE677824C - Arrangement for regulating the ignition point of gas or vapor-filled discharge paths : de en
  • US2164322A - Building construction and building element : en
  • US2164446A - Machine to cut or trim asphalt roads : en
  • US2165050A - Toy airplane : en
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  • DE678048C - Sealing material that can be creased, especially for socket pipes : de en
  • DE677875C - Silencer for internal combustion engines with screw-shaped and adjacent exhaust ducts : de en
  • FR843372A - Electricity generator machine with intermittent clutches : en fr
  • US2164519A - Scaffolding : en
  • US2165092A - Shoe vamp : en
  • US2164428A - Derrick leg footing : en
  • US2165132A - Means for capping bottles : en
  • GB508623A - Improvements in and relating to springing arrangement for vehicles : en
  • GB508624A - Improvements in and relating to belt lacing apparatus : en
  • FR843415A - Process for preparing combinations of 4-aminobenzenesulfoneamide : en fr
  • USD115489S - eisenserg : en
  • USD115526S - Design for a multiple envelope or : en
  • FR843663A - Water purification process in particular for the removal of the silica contained therein : en fr
  • BE435213A - : en
  • US2164557A - Lens mounting : en
  • GB508708A - Improvements in the manufacture and production of anthraquinone derivatives : en
  • US2164310A - Apparatus for hardening : en
  • US2164422A - Typewriting machine : en
  • US2164928A - Index tab or title protector : en
  • DK56400C - Machine for Mixing Fiber Material with Binders. : da en
  • FR843506A - Improvements in instruments measuring or transmitting differences in the surface or position of a body : en fr
  • US2164683A - Garment : en
  • US2164332A - Apparatus for applying mirror surfaces to the interior of lamp bulbs : en
  • US2164647A - Power transmission : en
  • GB508875A - Improvements relating to windings of alternating current dynamo-electric machines : en
  • BE434714A - : en
  • US2164776A - Separation of wax from hydrocarbon oil : en
  • US2164528A - Money plate : en
  • DE678002C - Detorsion shoe : de en
  • DE678046C - Compound crankshaft : de en
  • GB508701A - Process for improving the water-resistant properties of textile materials : en
  • FR843439A - Electronic discharge device, intended for use as a tuning indicator : en fr
  • GB508908A - Improvements in electric cables : en
  • CA382484A - Vitamin-containing oil processing : en fr
  • US2165057A - Air conditioned smokehouse : en
  • DE677787C - Arrangement for grid control with elastic converters : de en
  • FR843637A - Improvements to toy animals : en fr
  • FR843611A - Polyazo dyes and their manufacturing process : en fr
  • FR843505A - Car body, in particular aerodynamic sports body for motor cars : en fr
  • USD115498S - Design for a piano : en
  • US2164374A - Sound reproducing device : en
  • USD115539S - Design for a spoon or similar article : en
  • CA382420A - Melting furnace : en fr
  • US2164875A - Grinding machine : en
  • AU417838A - Dispersing mechanism and process of making it : en
  • CA382408A - Counter display card : en fr
  • US2164814A - Louver type window : en
  • DE677903C - Auxiliary machine set for power plants of vehicles with quick evaporator : de en
  • US2164543A - Ridge busting device for farm tractors : en
  • US2164755A - Galvanic battery : en
  • US2164974A - Feed water heater and scrubber : en
  • CA12471S - Pressure cooker : en
  • CA382398A - Air conditioning apparatus : en fr
  • US2164908A - Machine for applying films to pouring orifices of bottle containers : en
  • US2165065A - Welding system : en
  • US2164916A - Torpedo : en
  • USD115535S - Design for a cabinet or similar arti : en
  • DE677988C - Pressure device for shift weight inclination scales : de en
  • FR843414A - Process for transferring plastics : en fr
  • US2164327A - Utility truck : en
  • US2164603A - Screen printing machine : en
  • CA382548A - Printing machine : en fr
  • US2164367A - High temperature reaction products : en
  • US2164458A - Lip exerciser : en
  • US2164496A - Loose leaf binder : en
  • US2164716A - Stock watering device : en
  • US2164809A - Photoelectric musical instrument : en
  • US2165136A - Temperature regulator : en
  • AU34939A - Improvements in impulse senders ofthe type used in telephone systems : en
  • DK56372C - Stejlkartotek. : da en
  • GB508613A - Improvements relating to metal and other grinding or cutting machines : en
  • US2164984A - Tire rim : en
  • US2165113A - Toy eye blinker : en
  • US2164363A - Printing press : en
  • US2165099A - Manufacture of perforate rubber sheets : en
  • CA382478A - Tack machine : en fr
  • DE677773C - Mechanical image decomposition or image builder for television use : de en
  • AU72338A - Friction clutch : en
  • DE677921C - Wall liquid heater : de en
  • GB508663A - Improvements in paper fastening apparatus : en
  • AU4739A - Improvements in or connected with apparatus for making tiles find other like products : en
  • US2164767A - Chromiferous dyestuffs and processes of preparing them : en
  • US2164843A - Casing pick-up elevator : en
  • FR843396A - Winch which can be used in particular as a device for pulling out vines : en fr
  • FR843432A - Improvements in the treatment of hydrocarbon mixtures : en fr
  • GB508610A - Improvements in or relating to catamenial tampons : en
  • US2164501A - Apparatus for filling, sewing, and sealing bags : en
  • US2165123A - Contact microphone : en
  • US2164650A - Heating plate device : en
  • CA382504A - Air and gas filtering apparatus : en fr
  • AU107758B2 - Improvements inthe production of sliver, yarn andthe like from glass andother fibres : en
  • US2164965A - Apparatus for cleaning fabrics and the like : en
  • US2164409A - Fine grinding : en
  • US2164583A - Buck rake : en
  • US2164948A - Adjuster for swinging doors : en
  • US2165034A - Disubstituted guanidine salts of metalliferous azo dyes : en
  • US2165080A - Voltage regulator : en
  • US2165102A - Dust guard : en
  • DE677918C - Device for the execution of the process for the production and post-treatment of endless artificial fiber strands in a continuous operation : de en
  • DE678021C - Device for measuring the tension of strip-shaped rolled material : de en
  • FR843406A - Gasifier-purifier : en fr
  • AU107793B2 - Improvements in and relating to apparatus for drying granular materials : en
  • CA382464A - Sulphur containing condensation product : en fr
  • DE677902C - High pressure steam generator with indirect heating by superheated steam blown into the water space of a drum : de en
  • DE678101C - Driver brake valve for the air brake on locomotives, traction vehicles, etc. like : de en
  • FR843590A - Improvements made to devices to be calculated, in particular those for air navigation : en fr
  • GB508608A - Improvements relating to junction boxes for electricity distributing systems : en
  • AU500138A - Improvements indoor assemblies : en
  • DE678128C - Device for applying heat liquefied wax to the inner surfaces of vessels : de en
  • CA382399A - Food dispenser : en fr
  • US2164387A - Hair curling device : en
  • US2164623A - Hairpin holder : en
  • GR8334B - TIN PRODUCTION METHOD. : el en
  • US2164436A - Box blanking machine : en
  • US2164443A - Textile drafting means : en
  • US2164744A - Blade mounting for aircraft : en
  • US2165064A - Supervision of radio signaling systems : en
  • DE677785C - Frequency converter via contact relay : de en
  • CA382538A - Fluid pressure brake : en fr
  • US2164885A - Manufacture of rubber caps : en
  • US2164782A - Sulphuric acid ester salts of leuco vat dyestuffs : en
  • USD115601S - Design fob a dress : en
  • USD115490S - Design for a textile fabric : en
  • USD115566S - Design for a hand wheel : en
  • DE677878C - Seal for oscillating piston rods : de en
  • GB508940A - Improvements in or relating to sights for small arms : en
  • US2164473A - Apparatus and method for recording railroad speed signal observance : en
  • US2164723A - Emulsions : en
  • US2164832A - Slide-cover container : en
  • US2164871A - Cement composition for mason's mortar : en
  • US2165158A - Telescope : en
  • DE677792C - Equipment on electrical spot welding machines to display the points to be welded : de en
  • US2165131A - Biplanar ophthalmic lens die : en
  • USD115519S - Design for a liquor goblet : en
  • US2164642A - Method and means for constructing gear finishing tools : en
  • US2164754A - Method of shoemaking : en
  • US2164739A - Transporting and dumping vehicle : en
  • US2164453A - Coil spring tester : en
  • US2165106A - Paper dispensing package : en
  • USD115501S - Design fob an ozone machine : en
  • DE678087C - Infrared camera for continuous shooting with facilities for developing and viewing the images immediately : de en
  • US2164818A - Variable speed power unit : en
  • US2165096A - Serial multiway valve : en
  • US2164509A - Combustion train element and fuse for blasting and pyrotechnic and the like purposes, and method of preparation thereof : en
  • US2164535A - Steel mill conveyer for heated material : en
  • DE677862C - Smoke combustion device for boiler furnaces with air inlet pipes sucking in the flue gases : de en
  • FR843466A - Improvements in crocheted or knitted articles and in the manufacture of such articles : en fr
  • DE677985C - Whirlpool pipe brewing attachment : de en
  • FR843661A - Apparatus and method for rapidly performing metallurgical operations : en fr
  • BE434910A - : en
  • FR843552A - Stabilizer device for rail vehicles : en fr
  • GB508671A - Method of making pulp or "stuff" from seaweed : en
  • GB508801A - Manufacture of condensation products of sulphonic acid amides : en
  • GB508600A - Improvements in or relating to connecting rods : en
  • FR843625A - Method for influencing electrochemical reactions : en fr
  • DE677885C - Device on labeling machines for applying head labels by means of a lever carrying an application roller : de en
  • DE677893C - Elastic calender rolls : de en
  • FR843482A - Jet air turbine : en fr
  • FR843627A - Reel of ink ribbon for mechanography : en fr
  • GB508659A - Improvements in and relating to electric condensers for measuring dielectric constants : en
  • GB508535A - Improvements in plate heat exchanging apparatus : en
  • GB508715A - Method of treating seaweed for the recovery of iodine and other useful products therefrom : en
  • GB508749A - Improved packing means, particularly intended for valve spindles, shafts and the like : en
  • GB508767A - Improvements in or relating to boudoir caps and the like : en
  • GR8319B - VAGINAL UNDERSTANDING STONE. : el en
  • US2164304A - Nut and method of making the same : en
  • GB508654A - Improved device for converting direct voltage into alternating voltage : en
  • AU107803B2 - Improvements in chairs : en
  • FR843537A - Improvements to variable-pitch aircraft propellers : en fr
  • DE677772C - Device for automatic braking of conveyor wagons : de en
  • US2164377A - Heater : en
  • DE677829C - Water heater with a smoke pipe penetrating the heater container in a vertical direction : de en
  • DE677994C - Solder : de en
  • US2164351A - Processing of milk to be used for beverages and the product thereof : en
  • US2165151A - Production of ascorbic acid and its isomers : en
  • US2165189A - Manufacture of normal ferric sulphate : en
  • US2164450A - Radiator pressure cap : en
  • US2164966A - Pleated material and method of making the same : en
  • GB508718A - Improvements in or relating to paraffin incandescent burners : en
  • FR843609A - Viscometer : en fr
  • US2164633A - Electric motor : en
  • GB509036A - Improvements in and relating to electric control systems : en
  • GB508521A - Improvements in machines for punching and coiling iron ribbon to form aunular magnetic cores : en
  • US2164477A - Electrode support : en
  • US2164632A - Electromagnetic vibratory motor : en
  • DE677790C - Step selector for regulating transformers : de en
  • GR8326B - PERFECTIONS IN AUTOMATIC MACHINE OPERATING THE WOOD CUTTING IN MINUTE SHEETS. : el en
  • FR843411A - Apparatus for preventing deposits in beer pipes : en fr
  • GB508620A - Improvements in control mechanism for selectively actuating remote devices such as valves : en
  • GB508902A - Improvements in or connected with conveyors of the belt type : en
  • DE677949C - Playing figures for board games : de en
  • FR843402A - Means for preserving vegetables : en fr
  • FR843621A - Device for maintaining a constant ratio between the quantities of liquid passing through the branches of a pipeline : en fr
  • GB508619A - Improvements in corrosion-resistant steel alloys : en
  • USD115514S - Tatfs patfnt flffitf : en
  • FR843561A - Riveting machine : en fr
  • GB508731A - Improvements in and relating to intermittent motions for loom weft inserting mechanism : en
  • GB508751A - Improved manufacture of dried vegetable products : en
  • US2164429A - Scoop : en
  • US2164939A - Timing control : en
  • US2164971A - Apparatus for governing movement of hand controlled power transmission : en
  • DE678081C - Arrangement for maintaining the voltage in rectifier circuits : de en
  • GB508633A - Improvements in oil and gas heated stoves : en
  • DE677678C - Display device for self-displaying scales : de en
  • FI18539A - Kaffebehållare för nedsättning i kaffekokare : en fi
  • US2164617A - Brush : en
  • USD115548S - Design for a handbag : en
  • US2165127A - Motor control system : en
  • USD115499S - Design for a piano : en
  • US2164662A - Car loading device : en
  • DE677996C - Process for improving the compressibility of powder mixtures : de en
  • GB508960A - Improvements relating to surgical forceps or expanders and like instruments : en
  • USD115554S - Design fob a bottle : en
  • DE672487C - Heaters for burners operated with liquid fuels : de en
  • DE678016C - Apparatus for contact copying of lenticular films onto lenticular films : de en
  • FR843391A - Device for transforming a sinusoidal oscillation into a sawtooth oscillation of the same frequency : en fr
  • GB508927A - Process of glutamic acid recovery from solutions : en
  • GB508741A - Improvements in and relating to electrical resistance welding : en
  • DE678074C - Transfer device for wire bundles : de en
  • FR843595A - Device usable in gas masks to enable the use of optical instruments : en fr
  • GB508591A - Improvements in easy chairs, settees and the like : en
  • FR843567A - Number indicating device : en fr
  • US2164465A - Shoe with extensible upper margin : en
  • US2164489A - Variable pitch propeller : en
  • US2164493A - Traveling bag : en
  • US2164851A - Process of separating mercaptans contained in a hydrocarbon liquid : en
  • US2164694A - Thermoelectrically controlled device : en
  • US2164542A - Mechanism for accurately mixing dry ingredients : en
  • DE678056C - Tapping body : de en
  • FR843416A - Travel direction indicator : en fr
  • FR843628A - Loudspeaker enhancements : en fr
  • IE15437L - Dowel pins : en
  • GB508807A - Means for the ventilating or introduction of fresh air into vehicles : en
  • GB508896A - Improvements in or relating to grabs : en
  • FR843419A - Azo compounds of an acidic nature and process for the preparation of these compounds : en fr
  • GB508592A - Improvements in or relating to teeth for the buckets of excavating machines : en
  • GB509035A - Materials and articles comprising fibrous substances with hydraulic binders : en
  • FR843544A - High pressure boiler for indirect production of user steam : en fr
  • FR843479A - Process and machine for transferring designs onto fabrics : en fr
  • GR8324B - COVER FOR ELECTRICAL INSTALLATION MATERIALS. : el en
  • CA382499A - Air brake : en fr
  • FR843369A - case for baton de rouge, make-up or other product : en fr
  • GB508743A - Improvements in and relating to electric tracers for copy milling machines : en
  • GB508615A - Process and apparatus for hermetically closing vessels containing gases at a pressure exceeding one atmosphere : en
  • FR843394A - air purification by blowing into the ground : en fr
  • GB508803A - Manufacture of new coloured condensation products : en
  • GB508855A - Improvements in or relating to tins and other similar containers : en
  • DE677938C - Photographic camera with basic rangefinder : de en
  • DE677950C - Device for cutting clay pipes from a clay strand : de en
  • GB508757A - Process for the production of optically active phenylisopropylamines : en
  • GR8318B - SPRAYER SYSTEM. : el en
  • CA382523A - Urinal flushing valve : en fr
  • CA382412A - Wheel chair : en fr
  • CA382485A - Check sorting machine and card punching device : en fr
  • AU107774B2 - Improvements indirect positive emulsions : en
  • US2164676A - Vibratory chute : en
  • US2165170A - Purification of sulphur : en
  • USD115568S - Oil burner : en
  • US2164663A - Phonograph device : en
  • US2164692A - Brake lever extension : en
  • AU107760B2 - Process for synthesising hydrocarbons from carbon monoxide and hydrogen : en
  • AU107773B2 - Improvements insound reproducing devices : en
  • US2164413A - Spring wheel mounting for automotive vehicles : en
  • USD115580S - Design for a spoon or other article : en
  • US2164643A - Method of cutting tapered spline : en
  • US2164730A - Refrigeration : en
  • CA382415A - Bed : en fr
  • AU107789B2 - Improvements in or relating to measuring gauges : en
  • US2164478A - Radiator pressure cap : en
  • US2164703A - Coupling means for locomotives and the like : en
  • US2164476A - Method of making abrasive articles by means of precoated grain : en
  • US2164756A - Electroacoustical apparatus : en
  • CA382501A - High potential insulator : en fr
  • US2164405A - Device for facilitating the starting of refrigerating apparatus of the compressor type : en
  • US2164913A - Indirectly heated cathode : en
  • DE677846C - Process for the preparation of 5-oxytrimellitic acid : de en
  • US2164979A - Tuning indicator circuit : en
  • USD115520S - Design for a liquor goblet : en
  • AU295039A - Process for improving the antiknock rating of hydrocarbons adapted for use as motor fuels : en
  • CA382547A - Plant disease combating agent : en fr
  • US2164499A - Fabric : en
  • US2164957A - Cap closure seal : en
  • US2165070A - Container for tubes and bulbs : en
  • USD115569S - Design for a stove : en
  • DE678105C - Device for distributing the compressed gas in a multi-pole compressed gas switch : de en
  • DE677873C - Carburetor device for internal combustion engines : de en
  • DE677978C - Electron tube arrangement for measuring alternating current power by means of push-pull anode circuits : de en
  • GB508969A - Improvements in or relating to skips : en
  • IE15668L - Scutching flax : en
  • GB508696A - Improvements in or relating to apparatus for supplying liquid or viscous substances, such as lubricating oils, greases or the like : en
  • GB508835A - An improved resistance, spot or seam welding process : en
  • CA382438A - Anti-hydroscopic composition : en fr
  • CA382519A - Hard lead alloy : en fr
  • DE677868C - Process for the preparation of polymerization products from 2-vinylfuran : de en
  • GB508868A - Improvements in or relating to electrical condensers : en
  • GB508961A - Improvements relating to surgical injection apparatus : en
  • GB509247A - A device for the regulation of pressure in sliding vane rotary compressors : en
  • GB508898A - Improvements in or relating to printing apparatus for wrapping paper and other rolls : en
  • US2164751A - Collar and combination of shirt and detachable collar : en
  • USD115593S - Design fob a coat : en
  • US2164956A - Automatic stock quotation board : en
  • US2164992A - System for parking vehicles : en
  • DK56398C - Siren. : da en
  • GB508753A - Improvements in punch presses and like machine tools : en
  • DK56383C - Garage door. : da en
  • DE678139C - Process for the preparation of a powder paint : de en
  • FR843359A - Improvements to plastic packaging : en fr
  • FR843697A - Improvements to ski boots : en fr
  • USD115570S - Design for a kitchen spoon or similar : en
  • DE677974C - Ventilation for vehicles, in particular for railway vehicles : de en
  • FR843594A - Continuous transport system of salt, at a distance, in saturated water for harvesting in marine saltworks : en fr
  • GB508523A - Manufacture of condensation products from substituted phenols : en
  • GB508861A - Improvements in or relating to polarising filters adapted for use on photographic cameras : en
  • US2164922A - Cross field control tube : en
  • US2164943A - Preparation of calcium carbonate : en
  • US2165030A - Pest control composition : en
  • FR843483A - Socque : en fr
  • CA382537A - Fluid pressure brake : en fr
  • GB508604A - Improvements in or relating to the production of lead alloys : en
  • AU565638A - Improvements in or relating to radio-receiving sets, the tuning ofwhich is predetermined : en
  • CA382515A - Sheet sinapism manufacture : en fr
  • US2164721A - Sustaining and propulsive means for aircraft : en
  • DE677826C - Process for the production of perforated sheets, in particular for electrodes for discharge tubes : de en
  • GB508813A - Process for the destructive hydrogenation of solid carbonaceous materials : en
  • GB509032A - Improvements in kinematographic apparatus : en
  • FR843684A - Bicycle bottom bracket crank : en fr
  • GB508468A - Improvements in the production of photographic stereoscopic colour pictures : en
  • FR843499A - Reinforced concrete tubular tapping pile with independent removable tip and combined rotation and impact device : en fr
  • GB508733A - Improvements in, or relating to, snap-action electric switches : en
  • US2164559A - Thermionic valve circuit arrangement : en
  • GB508794A - Manufacture of chloro-methyl compounds of sulphonamides : en
  • FR843368A - Improvements to X-ray equipment : en fr
  • GB508857A - Improvements relating to methods of and apparatus for producing non-ravelling knitted fabrics : en
  • GB508860A - Improvements in or relating to roll film photographic cameras : en
  • GB508887A - Improvements relating to coin freed door fastenings : en
  • FR843664A - Improvements to valveless engines : en fr
  • FR843564A - Shaver : en fr
  • GB508730A - Improvements relating to chain cables : en
  • US2164352A - Control system : en
  • GB508700A - Improvements in or relating to the production and treatment of packages of yarns andsimilar textile materials : en
  • US2165193A - Safety electric mine lamp : en
  • USD115522S - Design fob a liquor goblet : en
  • DE677877C - Transversely movable connection of a piston with the piston rod : de en
  • FR843633A - New sewing thread and its manufacturing process : en fr
  • BE434853A - Mode of production in space of signs formed by vapors or smoke released from an airplane : en fr
  • US2164504A - Variable speed transmission : en
  • US2164577A - Tractor harrow hitch : en
  • US2164722A - Aircraft gun mount and flush protective shield therefor : en
  • US2165179A - Sealing means for gas holders : en
  • GB508638A - Improvements in or relating to machine tools for example shapers and gear shapers : en
  • GB508843A - Improvements in and relating to systems employing electric discharge devices : en
  • US2164474A - Brake hanger : en
  • US2164834A - Auxiliary braking device for vehicles : en
  • US2164624A - Apparatus for molding concrete pipe : en
  • US2164790A - Heat-insulating roof : en
  • USD115564S - Design for : en
  • GB508657A - Improvements in and relating to methods of supporting piezo-electric crystals : en
  • DE677884C - Process for making colored photographic materials : de en
  • DE678049C - Stopcock with a cylindrical slotted stop ring rotated with the plug by means of driver strips : de en
  • FR843553A - Hydraulic drive wheel : en fr
  • FR843604A - Process for the elimination of badly welded tubes and device for producing it : en fr
  • FR843698A - Advanced electric pump : en fr
  • DK56387C - Pipes, made of wooden rods. : da en
  • FR843370A - Process for the preparation of highly indetonating fuels : en fr
  • GB508935A - Improvements in smokers' ash receptacles : en
  • DE678064C - Rubber anti-slip studs for shoes, especially sports shoes : de en
  • USD115530S - Design for a porcelain insulator : en
  • GB508727A - Improvements relating to devices for containing and applying face cream or like substances : en
  • FR843699A - Suspension device particularly intended for motor vehicles : en fr
  • FR843582A - Method for constructing filters for the production of linearly polarized light : en fr
  • US2164529A - Portable electric head lamp : en
  • US2165104A - Strip guide for rolling mills : en
  • US2165141A - Ram : en
  • GR8321B - TYPE OF STADIOMETRIC TOPOGRAPHIC OBJECTIVE. : el en
  • US2165098A - Stoker : en
  • CA382449A - Textile fibre and fabric processing : en fr
  • GB508901A - Improvements relating to the closures for bottles and similar containers : en
  • GB508661A - Improvements in or relating to latch or lock staples for metal frame windows or doors : en
  • FR843437A - Machines for the treatment of plants containing fibers or parts of such plants : en fr
  • US2164687A - Photographic developer and substances added in preparing the same : en
  • US2164533A - Luminescent materials : en
  • US2164389A - Combined socket cover and flexible joint : en
  • US2164940A - Hair clip : en
  • US2164402A - Electrical circuit : en
  • US2164412A - Navigating apparatus for instruction purposes : en
  • US2164980A - Film mutilator : en
  • US2165011A - Anchorage apparatus : en
  • USD115591S - Design for a coat : en
  • GB508776A - Improvements in and relating to shaft seals : en
  • DK56380C - Electric Iron. : da en
  • DK56382C - Bedside table that can be folded and swung down. : da en
  • DK56376C - Coupling device at automatic Subscriber Centers. : da en
  • FR843549A - Rail fastening system without lag bolts on soles : en fr
  • US2164833A - Air cleaning and conditioning apparatus : en
  • US2164895A - Fountain stencil brush : en
  • USD115509S - Design for a display stand : en
  • US2164964A - Direct current transformer : en
  • DE677989C - Vibration exciter for testing technical structures : de en
  • US2164581A - Thermoelectric rotary razor : en
  • US2164621A - Automobile jack : en
  • US2164738A - Inductor winding : en
  • USD115596S - Design for a textile fabric or : en
  • US2164748A - Sound head : en
  • BE435073A - : fr
  • CA382411A - Rubber like product : en fr
  • US2164324A - Electric signaling, supervising, and recording system : en
  • US2164681A - Metallic plate element for building parts : en
  • AU270138A - Improvements in or relating to electric remote control systems and motors and switches for use therein : en
  • US2164308A - Power output control : en
  • US2165192A - Insect insulation for foundation structures : en
  • CA382498A - Fluid pressure brake : en fr
  • US2164969A - Tight-lock car coupler : en
  • USD115502S - Design fob a transparent mothproof : en
  • BE435201A - : en
  • CA382437A - Soft curd milk : en fr
  • AU258538A - Improvements in or relating to automatic frequency control systems : en
  • US2165119A - Automatic controller : en
  • US2164475A - Hydraulic throttle control : en
  • US2165058A - Coupling circuits : en
  • US2164753A - Apparatus for tunneling in consolidated material : en
  • US2165015A - Electric cut-out : en
  • GB508690A - Improvements in or relating to telecommunication exchange systems : en
  • DE677961C - Skin-like, translucent sausage casing made from hydrated fiber mass : de en
  • GB508842A - Improvements in the production of glutamic acid and its salts : en
  • DE677911C - Differential protection device : de en
  • US2165124A - Throat microphone : en
  • FR843648A - Batch speed reducer, variable speed : en fr
  • GB508766A - Improved preparation of alkali cellulosates and cellulose ethers : en
  • GB508852A - Improvements in or relating to electron discharge devices utilising electron multiplication : en
  • FR843474A - Drive device for gear shifting mechanisms : en fr
  • DK56378C - Electromagnetic Relay. : da en
  • AU450438A - Improvements in chairs : en
  • DK56381C - Method and Installation for Electric Arc Welding. : da en
  • DE678075C - Pneumatic post main station with optional and automatic transfer of the sockets : de en
  • US2164502A - Apparatus for closing and sealing filled bags : en
  • US2164589A - Refrigerator cabinet : en
  • US2164854A - Heater : en
  • US2164866A - Brake mechanism : en
  • US2164946A - Picture telegraph device : en
  • US2165091A - Electric capacitor and compositions therefor : en
  • US2164713A - Conveyer : en
  • US2165081A - Disappearing pocket : en
  • US2165116A - Wall construction : en
  • DE677872C - U-shaped cylinder with asymmetrically controlled inlet and outlet slots for two-piston two-stroke engines : de en
  • FR843597A - Toy plane comprising a device for launching a figurine representing the pilot with his parachute : en fr
  • GB509235A - Improvements in electrical frequency selective systems : en
  • US2164613A - Flare : en
  • USD115527S - Design fob a iibrary truck : en
  • US2164622A - Siphon-breaking device : en
  • US2164688A - Slate cutter and punch : en
  • US2165090A - Resinous compositions and capacitors containing the same : en
  • AU107784B2 - Improvements in or relating to the separation of minerals : en
  • US2164656A - Refrigerant coil : en
  • US2164942A - Measurement of frustoconical parts : en
  • US2165195A - Envelope : en
  • CA382503A - Electric insulator : en fr
  • DE677833C - Material for garlands : de en
  • DE677927C - United fluid flow, friction and dog clutch : de en
  • FR843429A - Process for the preparation of di- (p-aminobenzenesulfonyl) -amine or its derivatives : en fr
  • CA382473A - Organic oxygen compound processing : en fr
  • US2164784A - Process for the preparation of dyestuffs and intermediates of the anthraquinone series : en
  • US2164903A - Tennis racket : en
  • GB508954A - Improvements in machines for operating upon statistical cards : en
  • US2164747A - Mount for sound reproducing optical systems : en
  • US2164923A - Clutch control mechanism : en
  • USD115532S - Design for a candy container : en
  • US2164399A - Coffee leacher : en
  • DE678069C - Rag doll with filling similar to cotton wool and a wire frame : de en
  • DE678019C - Conveyor arrangement for dough cutting machines : de en
  • CA382445A - Electric switch : en fr
  • FR843653A - Drawing-board : en fr
  • GB508587A - Improvements in or relating to means for and methods of cleaning and testing pipes, especially beer pipes : en
  • GB508798A - Improvements in or relating to socket-and-spigot pipe joints : en
  • DK56401C - Insert for Packaging. : da en
  • FR843480A - Cooling device for so-called magnetron vacuum tubes : en fr
  • GB508895A - Improvements relating to mechanical braking systems : en
  • GB509031A - Improvements in and relating to fluorescent materials : en
  • US2164437A - Clothesline support : en
  • DK56379C - Electric Discharge Pipe. : da en
  • GB508793A - Improvements in or relating to bottles or containers of paper, wood-pulp or the like : en
  • GB508891A - Improvements in saucepans and the like : en
  • GB509010A - Improvements in or relating to the treatment of filaments, yarns, foils and similar materials : en
  • GB508812A - Improvements in insulating beads for supporting electric conductors : en
  • FR843554A - Improvements to devices for winding wool or thread : en fr
  • FR843665A - Device for measuring the intermittent sag of railway sleepers : en fr
  • DE677818C - Saw blade for stone processing or the like. : de en
  • DE673203C - Process for obtaining water-insoluble, digestible breakdown products of keratins : de en
  • US2165133A - Automatic starting device for internal combustion engines : en
  • DE677889C - Device for measuring direct current : de en
  • DE678022C - Computing cooling bed for stacked, especially strip-shaped rolled material : de en
  • GB508958A - Improved device for use in playing piano-accordions : en
  • GB508936A - Inner cushion member for resilient tyres for vehicle wheels : en
  • US2164811A - Automatic honing mechanism and control means therefor : en
  • US2164467A - Lawn mower attachment : en
  • US2164645A - Journal box lid : en
  • US2164737A - Method of making bearings : en
  • US2164545A - Airplane : en
  • GB508632A - Improvements in and relating to hair dressing combs : en
  • FR843383A - Elastic Beaters Improvements : en fr
  • AU442238A - Improvements in the manufacture of luminescent screens : en
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  • FR843571A - Devices for direct machining of parts following various curves : en fr
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  • FR843563A - Rayon spinner centrifuge oil container : en fr
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  • GB509143A - Improvements in or relating to shades for lamps and other apparatus : en
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  • GB508839A - Improvements in anti-vibrational supports for measuring instruments : en
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  • GB508704A - Improvements in or relating to postal franking machines : en
  • DE677967C - Process for the preparation of halogenated naphthindenones : de en
  • GB508921A - Improvements in and relating to electric resistance welding : en
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  • US2164773A - Method of dewaxing hydrocarbon oil : en
  • BE435179A - protective cover for railway wagon couplings : en fr
  • GB508775A - A drawing press for shaping sheet metal : en
  • US2164849A - Piston ring and expander : en
  • US2165074A - Side rail for vehicle frames : en
  • US2164362A - Freezing foods : en
  • US2164749A - Stocking and method of making the same : en
  • US2164951A - Electrode holding device : en
  • US2165026A - Device for delivering paper to printing presses : en
  • US2164369A - Bib : en
  • DE677986C - Frame for filling doors and method of manufacture : de en
  • US2165100A - Process for purifying phosphoric acid : en
  • US2165156A - Fuse construction : en
  • USRE21137E - firestone : en
  • FR843356A - Clip for ribbons, headbands and scarves : en fr
  • FR843448A - Double guide variable reach crane : en fr
  • US2164929A - Cover structure for smoking pipes : en
  • FR843428A - Device for detecting ice formation, especially on airplanes : en fr
  • GB508588A - Improvements relating to waistcoats : en
  • GB508823A - Apparatus for pasteurizing liquids such as milk and the like : en
  • GB508933A - Improvements in and relating to devices for squeezing lemons, oranges and other citrous fruits : en
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  • AU8539A - Improvements in collapsible metallic tubes andin the method of manufacturing such tubes : en
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  • DE677887C - Arrangement for sending and receiving short or ultra-short electrical waves : de en
  • DE677982C - Process for the preparation of durable, saturated solutions of organic calcium salts : de en
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  • US2164953A - Block or conduit forming apparatus : en
  • US2165182A - Measuring and controlling apparatus : en
  • FR843586A - Electric discharge tube with incandescent cathode heated by electron bombardment : en fr
  • US2164675A - Turpentine cup : en
  • US2164735A - Push-pull optical system : en
  • US2164775A - Welding flux : en
  • DE678091C - Corner connection : de en
  • DE678005C - Rotary luffers : de en
  • GB508926A - Improvements in temperature regulators : en
  • US2164335A - Telephone system : en
  • USD115543S - Design for a valve for a hot water : en
  • FR843668A - Angular adjuster and its applications : en fr
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  • GB508719A - Improvements in apparatus for spraying paint and other substances : en
  • FR843446A - Method and device for forming skid protection notches in car tires : en fr
  • GB508732A - Improvements in apparatus for controlling discharge of materials from hoppers and like receptacles : en
  • FR843422A - Process for isolating, separating and purifying homologous carbonyl compounds obtained by degradation of sterins and bile acids or their derivatives : en fr
  • FR843477A - Electric wave amplifier systems : en fr
  • FR843545A - Process for manufacturing improved artificial materials : en fr
  • GB508699A - Improvements in variable output reciprocating pumps : en
  • DE678055C - Filling device for tanks : de en
  • CA382542A - Electronic oscillator : en fr
  • GB508644A - : en
  • DE677859C - Waterproof seal on electrical immersion heaters : de en
  • DE677860C - Process for the production of chromating dyes of the anthraquinone series : de en
  • FR843403A - Helmet for hair drying : en fr
  • GB508930A - Charging device for sintering apparatus : en
  • GB509040A - Improvements in electrical frequency selective circuits : en
  • BE434721A - Flame retardant products : en fr
  • BE434916A - : en
  • GB508848A - Improvements in or relating to fillets for use in making patterns for casting metalsor other materials : en
  • GB509028A - Improvements in and relating to methods of operating electric discharge lamps : en
  • US2164311A - High tension spark device : en
  • US2165039A - System for controlling voltage of rectifiers : en
  • US2164371A - Piling mechanism for plate mills : en
  • US2164785A - Azo dyes : en
  • US2164870A - Torque limiting device : en
  • US2165014A - Artificial zeolite and method of preparing the same : en
  • CA382419A - Horn blower : en fr
  • USD115579S - Design for a billfold : en
  • SE96141C1 - : en
  • FR843517A - Natural draft oil burner : en fr
  • GB508601A - Improvements in or relating to insulated containers for cans containing dairy cream and for other articles : en
  • BE434932A - : en
  • AU257738A - Improvements in means for wringing mops : en
  • CA382494A - High tension insulator : en fr
  • US2165117A - Shifting mechanism for time : en
  • CA382470A - Fluid pressure operated control mechanism : en fr
  • GB508849A - Improvements in the separation of oils from mixtures of the same with solid substances : en
  • DE677993C - Saw blade with inserted tooth segments, which are alternately attached to one or the other side of the master blade in side recesses : de en
  • DE677848C - Heat exchanger with helical guide ribs : de en
  • GB508702A - Flexible mounting for reciprocating engines, pumps, compressors and the like : en
  • AU107814B2 - Relaxation apparatus for reducing distortion atthe edge of pictures : en
  • AU558438A - Improvement in moth-proofing solution : en
  • CA382488A - Pan set stay : en fr
  • AU536938A - Improvements indirect positive emulsions : en
  • GR8330B - MEANS OF ENSURING THE AIRCRAFT GASOLINE WAREHOUSE FROM MISSIONS. : el en
  • BE434799A - : en
  • AU364938A - Improvements in electric circuits containing transformers operating high-pressure mercury-vapour electric discharge devices : en
  • CA382440A - Chlorinated aralkyl ketone production : en fr
  • US2164778A - Sound recording and reproducing device : en
  • FR843353A - Fabric manufacturing process : en fr
  • FR843400A - Improvements to the warming insoles : en fr
  • FR843659A - Improvements to circular looms : en fr
  • US2164816A - Milk can : en
  • GB508829A - Process for re-generating vulcanized rubber : en
  • DE678099C - Periodic absorption refrigeration machine : de en
  • BE435072A - Anti-noise exhaust system for pressurized gas switch : en fr
  • US2164729A - Epicyclic power transmission mechanism : en
  • US2165180A - Self-parking windshield wiper : en
  • GB508851A - Improved production of shaped articles from polyvinyl chloride : en
  • GB509026A - Improvements in or relating to roll film photographic cameras : en
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  • CA382506A - Sliding fastener : en fr
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  • AU304138A - Methods of making cast metal ingots : en
  • US2164874A - Broaching cutter for stub ball joint : en
  • GB508866A - Improvements in or relating to electric water heaters : en
  • US2164397A - Extrusion : en
  • US2164544A - Friction clutch : en
  • US2164855A - Mail box : en
  • US2164640A - Press combination having means for avoiding jamming : en
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  • FR843671A - Improvements to electric watches : en fr
  • US2164884A - Operating control mechanism for milling machines : en
  • FR843351A - Barrier intended to ensure the safety of automobile traffic : en fr
  • FR843498A - Tubular tray for heat treatment furnace : en fr
  • FR843538A - Improvements in processes and equipment for heat treatments : en fr
  • GB508950A - Improvements in electrical systems for reproducing sound from sound records : en
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  • FR843568A - Bicycle stand or stand : en fr
  • FR843666A - Automatic coupling of sedans : en fr
  • DE678090C - Trigger device for precision disc bushings : de en
  • FR843541A - Raw sole edging machine : en fr
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  • FR843464A - Tourist and especially ski boots with rubber soles : en fr
  • GB508885A - Improvements in or relating to corrugated roofing tiles : en
  • GB509144A - Bumper jack : en
  • FR843423A - Process for the production of preparations containing the circulatory hormone kallikrein : en fr
  • DE678092C - Sizing mill for pipes : de en
  • US2165178A - Method of making a resilient metallic bunch : en
  • AU565838A - Improvements in or relating to signal receivers for carrier wave systems : en
  • US2164522A - Internal combustion engine : en
  • US2164401A - Plank gib for power plate printing presses : en
  • US2164863A - Fluid circulator : en
  • US2164762A - Apparatus for the production of gaseous unsaturated hydrocarbons : en
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  • DE678086C - Process for the production of magnetogram carriers : de en
  • GB509037A - Improvements in and relating to multi-ply fabrics and processes for the manufacture of the same : en
  • US2164491A - Wheel grinding machine : en
  • US2165142A - Safety shield : en
  • DE677779C - Device for the automatic control of stepping mechanisms, in particular switching mechanisms for motors : de en
  • FR843607A - Screen cover for spark plugs : en fr
  • USD115529S - Design for a jar or similar : en
  • US2165094A - Heat exchange device : en
  • US2165177A - Metal pot for slug casting machines : en
  • FR843362A - Automatic warning device giving a constant announcement time whatever the speed of the vehicle : en fr
  • GB508946A - Improved means for the storage and servicing of bottled beverages in public houses and like refreshment houses : en
  • DE677806C - Self-seller : de en
  • US2164651A - Miniature ship : en
  • US2164618A - Powder dispenser : en
  • US2164715A - Convertible furniture : en
  • US2164986A - Process for the treatment of crude calcium cyanamid : en
  • DE678100C - Device for deep cooling of gases : de en
  • GB508772A - Improved friction wheel pocket lighter : en
  • DE677904C - Die setting and line casting machine with register strip control and power-driven magazine switching : de en
  • FR843459A - Screwdriver enhancements : en fr
  • US2165111A - Control system : en
  • US2165135A - Wire electrode : en
  • US2165068A - Apparatus for cleaning ballast : en
  • US2164314A - Combined closure and dispensing device : en
  • US2164469A - Fluid lift : en
  • US2164805A - Roller skate : en
  • US2165001A - Pneumatic control valve : en
  • CA382458A - Ticket strip : en fr
  • CA382541A - Electron tube : en fr
  • US2164606A - Wire line rotatable circulating head : en
  • USD115542S - Design fob a spoon ob otheb abticle : en
  • CA382529A - Tapered piling : en fr
  • US2164627A - Process for treatment of phosphatic solutions : en
  • US2164629A - Radiator header with metering orifice nipples and method of making same : en
  • FR843424A - Preparation of substituted perinaphthindanediones : en fr
  • GB508816A - Improvements in high frequency carrier signalling transmission systems : en
  • GB508947A - Improvements in and relating to chain shifting devices of variable speed gear for cycles and the like : en
  • US2164337A - Knitting machine and method of producing stockings thereon : en
  • DE677825C - High pressure metal vapor arc lamp : de en
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  • US2165079A - Regulating apparatus : en
  • FR843583A - Wetting and emulsifying agents : en fr
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  • DK56377C - Glass Insulator and Procedure for Its Manufacture. : da en
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  • US2164827A - Optical system : en
  • US2164910A - Electronic discharge tube : en
  • US2164938A - Alloy : en
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  • AU112274B2 - Process for improving the antiknock rating of hydrocarbons adapted for use as motor fuels : en
  • DK56374C - Procedure for the manufacture of condensation products. : da en
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  • US2164678A - Rotary blade or wing for aircraft : en
  • DE677784C - Arrangement for changing the phase position of a grid voltage : de en
  • CA382536A - Fluid pressure brake : en fr
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  • AU35339A - An improved method of producing sliding clasp fasteners : en
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  • US2165190A - Bearing pile construction : en
  • CA382471A - Elastic band construction : en fr
  • CA382493A - Dyestuff intermediate : en fr
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  • US2164858A - Submarine sound system : en
  • GB508836A - Improvements in or relating to high ohmic resistances wound from wire : en
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  • US2164393A - Lubricating oil : en
  • US2164700A - Device for discharging explosive or combustible charges : en
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  • GB508649A - Improvements in or relating to the fitting of locks or latches to doors : en
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  • US2164733A - Buckle : en
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  • US2164718A - Heating and air conditioning system : en
  • US2164654A - Spring sash balance : en
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  • GB508527A - Improvements in and connected with fuel injection in internal combustion engines : en
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  • DE677800C - Jaw chuck for clamping cutting pins made of hard materials for recording sound waves : de en
  • AU107822B2 - Improvements inedible confections and wrappers therefor : en
  • DE678094C - Holding device consisting of bars for the chocks of the rolls in roll stands : de en
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  • US2165121A - Feeder : en
  • US2164411A - Nozzle : en
  • US2164457A - Composite structure and method of making the same : en
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  • US2164635A - Production of refractory material : en
  • US2164777A - Solvent refining hydrocarbon oil : en
  • CA382543A - Electrical pick-up apparatus : en fr
  • US2164836A - Production of profiled sections from sheet metal by rolling : en
  • US2164608A - Ventilating device : en
  • US2164637A - Recovery of sulphur dioxide from acid sludges : en
  • US2164825A - Tool : en
  • US2165007A - Art of forming ribbed fasteners : en
  • AU107797B2 - Newmedia for promoting the growth of plants : en
  • AU453138A - Improvements in antenna circuits for radio receivers and the like : en
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  • US2164398A - Flexible mop : en
  • US2165019A - Rod weeder : en
  • AU107782B2 - Electronic discharge devices ofthe electron multiplier type : en
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  • CA382462A - Moulding composition : en fr
  • FR843645A - Hydraulic system for remote control of multiple receiving stations : en fr
  • US2164526A - Optical system : en
  • US2164864A - Machine for shaping shoe uppers : en
  • US2164920A - Multiple channel telegraph system : en
  • US2165089A - Manufacture of rubber thread : en
  • US2164927A - Float valve : en
  • US2164999A - Mine car scotch : en
  • AU107800B2 - Improvements in electric circuits containing transformers operating high-pressure mercury-vapour electric discharge devices : en
  • DE677945C - Liquid shock absorbers for motor vehicles : de en
  • US2164641A - Bag : en
  • AU452837A - Electronic discharge devices ofthe electron multiplier type : en
  • CA382544A - Electron tube : en fr
  • CA382409A - Metal alloying method and apparatus : en fr
  • US2164668A - Railway traffic controlling apparatus : en
  • US2164664A - Automatic shoe display device : en
  • DE674540C - Cross-country machine for arc supply : de en
  • GB508790A - Improvements relating to electrical switchgear and casings therefor : en
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  • CA382410A - Closure operating device : en fr
  • US2164757A - Concealed hinge : en
  • US2164876A - Hydraulic vane motor : en
  • US2164934A - Supply valve : en
  • CA382403A - Laxative food flake manufacture : en fr
  • FR843395A - Automatic gasification tank boiler : en fr
  • FR843573A - Degumming brush device for sieves with reciprocating movements, in particular for milling machines : en fr
  • GR8338B - METHOD OF CONVERSION OF THE RADIATED OPERATING RADIO TO SUCH OPERATING BY BATTERY AND TANAPALIN. : el en
  • US2164897A - Control mechanism for motor vehicles : en
  • US2164391A - Process of separating wax from oils : en
  • US2164987A - Chimney cowl : en
  • US2164989A - Apparatus for forming shoes of the prewelted type : en
  • BE434766A - : en
  • CA382463A - Cellulose acetate moulding composition : en fr
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  • FR843683A - Improvements to bagging and weighing machines for valve bags and open bags : en fr
  • US2164472A - Ignition system with stabilizer : en
  • USD115598S - Design for a dress : en
  • US2164512A - Heating system : en
  • US2165118A - Cutting-off machine : en
  • US2165164A - Flexible pipe coupling : en
  • AU107820B2 - Improvements in or relating to carrier wave modulating circuit arrangements : en
  • GB508720A - Hernia truss : en
  • DE678120C - Method for connecting metal objects by pressing the amalgamated connecting surfaces together : de en
  • AU262938A - Improved means for inducing a ventilating draught orthe like : en
  • US2164998A - Curtain fabric : en
  • FR843436A - Coreless induction furnace : en fr
  • USD115497S - Design for a glass relish dish or : en
  • DE677863C - Moving grate with high inherent resistance : de en
  • US2164736A - Sound picture fader : en
  • US2164799A - Sand elevating and treating apparatus : en
  • US2164976A - Automobile clock : en
  • US2164725A - Building covering member : en
  • FR843521A - Sophisticated flexible hot water bottle : en fr
  • FR843548A - Improvements to contact elements for contactors, relays and the like : en fr
  • FR843485A - : fr
  • GB508782A - Means for the destructive distillation or partial carbonisation of materials carbonisable at low temperatures : en
  • FR843453A - Correction device for acoustic tracking devices : en fr
  • GB508909A - Apparatus for expressing seeds containing oil : en
  • GB509248A - Prefill valves for hydraulic presses : en
  • DE678014C - Hydraulic regulator controlled by an electrical measuring device : de en
  • FR843535A - Instant coffee heating percolator by water bath : en fr
  • GB508797A - Improvements in or relating to shoe bottom pressing means : en
  • DE677858C - Current limiter for electrical resistance welding machines : de en
  • GB508531A - Improved process for the production of roving from a band or lap of glass fibres : en
  • DE678116C - Control device for hydraulic lifts : de en
  • US2165139A - Fountain for duplicating printing machines : en
  • US2164772A - Vehicle wheel : en
  • US2164931A - Cathode ray tube deflecting device : en
  • US2164380A - Seal : en
  • US2164498A - Apparatus for sampling liquids : en
  • US2164896A - Nightgown : en
  • AU270038A - Improvements in or relating to electron discharge tubes or the electron beam type : en
  • DK56391C - Cassette for cinematographic recorders. : da en
  • GB508859A - Improvements in or relating to key holders : en
  • US2164912A - Tension control device or the like : en
  • USD115560S - Design for a carrying case for : en
  • US2164804A - Process for the manufacture of thrombin : en
  • CA382402A - Golf club handle grip : en fr
  • CA382451A - Carton : en fr
  • IE16036L - Electric discharge tubes : en
  • DE678004C - Knocking roller : de en
  • FR843393A - Plastic material and its manufacturing process : en fr
  • USD115577S - Design fob a building : en
  • US2164743A - Kick-out device for fastener attaching machines : en
  • US2164764A - Method of making metal covered gaskets : en
  • US2165010A - Anchorage apparatus : en
  • US2165056A - Method for drawing small diameter wires : en
  • USD115493S - Design for a tumbler : en
  • CA382549A - Plant fertilization : en fr
  • FR843442A - Device for transfusion of stored blood or transfer of any other aseptic liquid : en fr
  • CA382495A - Electrical isothermal chamber : en fr
  • DK56395C - Bicycle support. : da en
  • CA382431A - Metal wall facing : en fr
  • CA382435A - Nitrile-hydrocarbon mixture separation : en fr
  • CA382444A - Mercury switch barrier : en fr
  • US2164353A - Thermostatic control system : en
  • US2164525A - Garment hanger : en
  • US2164696A - Combination typewriter-card puncher : en
  • DE677905C - Paper guiding device on typewriters : de en
  • GB509014A - Improvements in internal combustion engines : en
  • US2164333A - Hopper and seed distributing mechanism for seed planters : en
  • US2164347A - Shoe machine : en
  • US2164846A - Mounting device : en
  • FR843688A - Process for making stable suspensions of graphite or other finely divided products : en fr
  • US2164869A - Pump : en
  • GB508650A - Photo-electric telegraph transmitter : en
  • US2164514A - Filing spindle : en
  • US2164731A - Telephone system : en
  • USD115547S - Design for a dial casing for ther : en
  • USD115581S - Design for a textile fabric : en
  • GB508736A - Improvements in and relating to the manufacture of cement : en
  • GB508745A - Improved method of and apparatus for applying protective coating material to the interior of containers : en
  • US2164667A - Motor switch : en
  • USD115507S - Design for a building : en
  • DK56386C - Apparatus for Injecting Fuel into Internal Combustion Engines. : da en
  • US2164364A - Placer gold concentrator and amalgamator : en
  • US2165049A - Voltage regulating system : en
  • FR843490A - : fr
  • US2164644A - Journal box lid : en
  • US2164905A - Electron discharge tube : en
  • GB508795A - Improvements in sub-standard picture and sound films : en
  • CA382513A - Incandescent lamp : en fr
  • FR843493A - Harvest pump, with plunger : en fr
  • US2165000A - Harness control : en
  • US2165107A - Package for dispensing paper sheets : en
  • FR843676A - Method and device for adjusting groups of machines in the spinning mill, in particular cleaning machines : en fr
  • USD115551S - Design foe a handle for gas ranges : en
  • US2164414A - Aircraft : en
  • FR843681A - Floor polisher : en fr
  • AU107776B2 - Improvements in hollow building units : en
  • CA382475A - Colloidal hydrocarbon processing : en fr
  • DE677932C - Bolt locking device for attaching beater to beater mills : de en
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