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  • US2327133A - Separation of superheated vapors : en
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  • US2327113A - Resilient bushing and method of making the same : en
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  • FR884463A - Safety razor with marks and assembly marks : en fr
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  • USD136198S - Design for a dress : en
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  • FR884524A - Shutter stop : en fr
  • US2326832A - Plastic traveler : en
  • US2327056A - Combined flagstaff and flag storage compartment : en
  • US2327090A - Pocket tool : en
  • US2327297A - Drift : en
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  • US2327194A - kopas : en
  • US2327203A - Dental instrument : en
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  • US2327112A - Watchcase : en
  • USD136193S - Design fob a dress : en
  • CA414596A - Razor blade pack : en fr
  • US2326953A - Feeding device for billet heating furnaces : en
  • US2326739A - Lawn mower attachment : en
  • US2326818A - Presser foot : en
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  • GB555388A - Improvements relating to vehicle suspensions : en
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  • US2326821A - Hydraulic power transmission system : en
  • DE738464C - Friction wheel lighter : de en
  • FR884516A - Method and device for manufacturing plated metal plates : en fr
  • FR884460A - Briquetting product for the deoxidation of heavy non-ferrous metals : en fr
  • AU627442A - Process for producing branched chain saturated hydrocarbons : en
  • FR884453A - Contact transformer : en fr
  • GB555381A - Improved means for teaching rifle shooting : en
  • US2326937A - Steel chair cushion : en
  • US2327001A - Pore surfaced foam rubber and method : en
  • US2327316A - Door construction : en
  • USD136164S - Design for a bandanna : en
  • US2327208A - Control device : en
  • US2327273A - Accessory fastening for marine vessels : en
  • US2326781A - Traffic signal : en
  • US2326825A - Altitude-controlled regulator : en
  • US2327284A - Manually operated dry shaver : en
  • US2327332A - Tank construction : en
  • US2327162A - New water-repellent agent and process of making same : en
  • GB555344A - Improved method of forming hollow metal bodies : en
  • GB555405A - Improvements in wallpaper trimming, pasting, and cross cutting machines : en
  • US2326867A - Valve structure for combined formation testing tools and pressure recorders : en
  • US2327109A - Machine tool : en
  • US2327032A - Two-way safety razor : en
  • FR884554A - Process for manufacturing hardenable resinous condensation products : en fr
  • FR52101E - Equipment intended mainly for braking, by jaws or by tires, wagons in marshalling yards : en fr
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  • DE738484C - Output power meter : de en
  • DE738552C - Engine governor : de en
  • GB555390A - Improvements in and relating to the production of sponge rubber : en
  • GB555308A - Improvements in or relating to diffuser devices for centrifugal pumps or blowers : en
  • US2326970A - Illuminating system, particularly for projection purposes : en
  • US2326912A - Compression ratio control : en
  • US2327107A - Milling machine : en
  • US2326842A - Treatment of artificial materials : en
  • FR52105E - Improvements in the arrangement of automobile trailers allowing their transport on railway wagons : en fr
  • FR884473A - Maximum consumption meter : en fr
  • US2327026A - Garage door hanger : en
  • AU467542A - Improvements in airscrews : en
  • DE738441C - Electric capacitor : de en
  • US2327317A - Attachment for ladders : en
  • US2326887A - Nailing machine : en
  • US2327120A - Cigarette case : en
  • FR52125E - mosaic screen for cathode ray analyzers : en fr
  • GB555338A - Improvements in fluid-tight joints for rotatable pipes and tubes : en
  • FR52102E - Manufacture of heating elements : en fr
  • FR884589A - Automatic edge effect compensation device for direction finding systems : en fr
  • DE738454C - Loop antenna : de en
  • FR884520A - Retainer for removable poles, in wood or iron, of various thicknesses : en fr
  • CA414544A - Railway car wheel : en fr
  • FR884504A - Locking device for telerapide transmitter : en fr
  • US2326862A - Thread cutter and clamp for looms : en
  • DE738520C - Process for the manufacture of shaped ceramic articles : de en
  • GB555331A - Improvements in control systems for x-ray tubes : en
  • GB555398A - Improvements in or relating to electric selective signal-responsive devices : en
  • US2327040A - Railway journal lubricator structure : en
  • DE738501C - Radio receiver with bandwidth control device in the input band filter and in the intermediate frequency section : de en
  • GB555372A - Improvements relating to buildings : en
  • DE738576C - Connecting rod with screwed-on head : de en
  • US2326755A - Multispeed drive axle : en
  • USD136174S - Shaker for salt and pepper : en
  • DE715740C - Braking surface, in particular on aircraft wings : de en
  • US2327125A - Shoe sewing machine : en
  • FR884565A - Process for stabilizing unvulcanized synthetic rubber based on polymers of butadiene, its alkylated or halogenated derivatives or their mixed polymerizates with other polymerizable substances : en fr
  • US2326777A - Roller for printing : en
  • US2326927A - Method of improving the grinding, mixing, and refining of rubber materials, synthetics, and plastics : en
  • US2327128A - Production of pastes from polymerized vinyl chloride : en
  • US2326807A - Concentration of kyanite : en
  • GB555355A - Improvements in or relating to thermostatic electric switches : en
  • AU117353B2 - Improvements relating to sparking plugs : en
  • USD136162S - Design fob a fan propeller : en
  • AU702242A - Grip blade forthe wheels of tractors : en
  • FR884569A - Process for preparing basic compounds : en fr
  • US2327166A - Production of titanium sulphate : en
  • CA414557A - Automatic amplification control : en fr
  • CA414571A - Tensiometer for tandem mills : en fr
  • DE737793C - Punch card checking machine : de en
  • US2327196A - Shirt protector : en
  • FR884502A - Camera, in particular for airplanes with hand and motor control : en fr
  • AU1450447A - Improvements in centrifugal clothes drying machines : en
  • FR884560A - Method for improving paper fiber materials : en fr
  • US2327293A - Sealing means : en
  • DE738532C - Process for improving the spinnability of man-made staple fibers : de en
  • DE738444C - Refractory body cast from the melt flow : de en
  • US2326922A - Cutter guiding means : en
  • US2327135A - Freight transfer mechanism : en
  • US2327184A - Filter body : en
  • NL55258C - : en
  • US2326982A - Assembling apparatus : en
  • US2327300A - Acceleration pump : en
  • FR52127E - Stereoscopic image support : en fr
  • GB555320A - Improvements in or connected with fire-places : en
  • US2327122A - Ink rool construction : en
  • US2327282A - Processing apparatus : en
  • CA414552A - Paper machinery : en fr
  • US2327016A - Method of pelleting carbon black : en
  • US2327244A - Automatic control of tuning and band width : en
  • FR52115E - Agglomerating material for stones and coverings : en fr
  • US2326741A - Extracting device : en
  • US2327011A - Oil filter : en
  • USD136167S - Design fob a doll ob similar article : en
  • CA414600A - Modified fatty alcohol : en fr
  • US2326875A - Traffic signal : en
  • US2327152A - Spray oil and emulsion : en
  • US2326950A - Chemical process and product : en
  • US2327137A - Hearing aid microphone : en
  • US2326947A - Shipping container : en
  • US2327210A - Valve : en
  • FR884556A - Device for crushing and pneumatic transport of crushed products : en fr
  • CA414633A - Looped textile fabric : en fr
  • GB555395A - Improvements in garden watering and like appliances : en
  • GB555399A - Improvements in or relating to folding mechanism for printing presses : en
  • US2327263A - Coiling strip material : en
  • US2327201A - Telephone system : en
  • DE738445C - Capillary active agents : de en
  • FR884490A - Method and device for cooling the fresh air of aircraft cells : en fr
  • FR884550A - Ingot mold or casting shell for the manufacture of plated plates, in particular plates of light metal alloys : en fr
  • FR884459A - Film conveyor device : en fr
  • US2326816A - Cartridge feeder and orienter : en
  • US2327302A - Soap composition : en
  • FR884584A - Pair of cylinders or fixed rollers for drawing benches : en fr
  • US2326771A - Container : en
  • US2327035A - Buffer stem sleeve : en
  • US2327025A - Resistance unit : en
  • FR884451A - Transformer arrangement and more particularly a group of measurement transformers : en fr
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  • US2327248A - Wave-signal translating channel : en
  • FR884477A - Process for improving sulphite residual liquors for tanning : en fr
  • GB555307A - Improvements in or relating to facsimilie telegraph systems and apparatus : en
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  • DE738589C - Variable resistor for keeping the current constant with variable voltage by means of a resistance thread placed in a hydrogen-filled vessel : de en
  • US2326990A - Hydraulic tube beader : en
  • US2327028A - Process for stripping rubber from tread links or the like : en
  • FR52128E - Method and device for regulating the superheating temperature of steam boilers : en fr
  • US2326989A - Circuit controlling instrument : en
  • FR884464A - Zinc plating process for steel wires : en fr
  • GB555367A - Appliance for use in loading magazines of guns of machine-carbine type : en
  • DE738536C - Process for the production of moldings from materials with different melting points : de en
  • GB555340A - Improvements in cleaning fluid discharge members for fluid heater cleaners : en
  • CA414521A - Electric arc current supply apparatus : en fr
  • DE738503C - Method for measuring the damping of oscillation circles : de en
  • FR884587A - Connection : en fr
  • US2326830A - Plastic traveler : en
  • US2327129A - Method of making metal cutting saws : en
  • DE738590C - Method and device for testing the electrical properties of tubular insulators : de en
  • FR884535A - Device for measuring electrical quantities in alternating currents : en fr
  • US2326837A - Cleaning composition and method for its use : en
  • US2327144A - Light control device : en
  • FR884462A - Manufacturing process of hydrocyanic acid : en fr
  • FR884514A - Link between tractor and trailer for vehicles not running on rails : en fr
  • US2326883A - Valve timing device : en
  • GB555370A - Apparatus for playing board games : en
  • GB555348A - Improvements in or relating to piston rings or piston ring assemblies : en
  • FR884515A - Improvements to superheterodyne receivers for very short waves : en fr
  • US2326881A - Pouring lip for fluid containers : en
  • US2326819A - Airplane : en
  • GB555400A - Piezoelectric crystal apparatus : en
  • AU117355B2 - Improvements relating to electric accumulators : en
  • US2326972A - Combined day and night coach : en
  • DE738471C - Floating dock for flying boats : de en
  • FR884493A - Sulfur extraction process : en fr
  • US2327149A - Wire drawing block : en
  • FR884585A - Transportable telephone or telegraph line with two or four strands stranded around a common axis and resistant to bending : en fr
  • FR884543A - Vehicle : en fr
  • US2327156A - Carton construction : en
  • US2327214A - Speed ratio control apparatus : en
  • DE738533C - Device for cleaning the melting channels of induction furnaces : de en
  • CA414590A - Fibrous sheet covered plywood : en fr
  • AU117347B2 - Improvements in or relating tothe manufacture of titanium pigments : en
  • DK61235C - Closing disc for cinematographic Renderers. : da en
  • US2327189A - Treatment of hydrocarbons : en
  • AU696242A - Improvements in and connected with mechanical stokers : en
  • FR52150E - : fr
  • CA414564A - Reinforced structural element : en fr
  • US2327105A - Pest control : en
  • NL55017C - : en
  • CA414542A - Railway tie unloading and loading mechanism : en fr
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  • GB555285A - Improved process for the production of cellulosic plastic board or like material : en
  • US2327030A - Two-position work holding device : en
  • AU117362B2 - Improvements in or relating to extrusion of organic materials : en
  • DK61236C - Procedure for Balancing the Thunder Effect by Copying Tone Recordings. : da en
  • US2326759A - Hardness tester adjustment means : en
  • AU535442A - Improvements in or relating to electric signalling systems : en
  • CA414523A - Bicycle auxiliary seat : en fr
  • US2326892A - Edge setting machine : en
  • US2326923A - Art of mounting piezoelectric crystals : en
  • DE738276C - Procedure to prevent malfunctions in vacuum pumps : de en
  • AU694842A - Wooden culvert construction : en
  • CA414611A - Agricultural spraying apparatus : en fr
  • CA414612A - Olefine polymerization : en fr
  • CA414624A - Felt conditioning machine for paper making machines : en fr
  • AU117369B2 - Method of and apparatus forthe manufacture of composite electrodes : en
  • CA414553A - Packaging machine : en fr
  • US2327209A - Alloy steel article and process of producing the same : en
  • AU660142A - Improvements relating to fuel control valves for gas burners : en
  • DK61230C - Coupling device for motor Chainsaws. : da en
  • US2326835A - Artificial horizon : en
  • US2326959A - Shutter control mechanism for photographic printers : en
  • AU498742A - Improvements in or relating to circular independent needle knitting machines : en
  • DE731026C - Splash protection device for pan-like frying pans : de en
  • DE738483C - Device for automatic voltage regulation of electrical alternating current circuits : de en
  • US2327312A - Process for separating alkyl phenols : en
  • US2326954A - Marker for cylindrical work : en
  • US2327323A - Water-treating agent : en
  • US2326796A - Control station : en
  • US2326939A - Repair and sales record card : en
  • US2326853A - Measuring and control apparatus : en
  • US2327097A - Method of treating twister gears for wire fabric-making machines : en
  • FR884551A - Process for the production of protective layers by anodic treatment on parts made of magnesium and magnesium alloys : en fr
  • US2327215A - Spot carbon form sheet pack : en
  • FR52107E - : fr
  • GB555288A - An improved process for the isomerisation of mono-olefins : en
  • AU533142A - Improvements in or relating to electrical precipitators : en
  • CA414555A - Laundry tub making apparatus : en fr
  • US2326942A - Plunger type electrical switch : en
  • FR884578A - Installation of receiving antenna : en fr
  • CA414625A - Electrical signal recording means : en fr
  • CA414520A - Dual wheel assembly : en fr
  • US2326930A - Time-controlled circuit selector : en
  • DE738583C - Barrel storage and deposition device : de en
  • FR52111E - Shoe Making Improvements : en fr
  • US2327036A - Combined ash tray and safety means : en
  • FR884573A - Machine for grinding bent shafts : en fr
  • GB555329A - Improvements in road gritting machines : en
  • US2327159A - Control device : en
  • GB555382A - Improvements in dynamo-electric machines : en
  • CA414534A - Separator of the vortex type : en fr
  • CA414618A - Material solidification apparatus : en fr
  • FR52148E - Joint for conveyor belts, transmission belts etc. : en fr
  • US2327108A - Film holder : en
  • DE738472C - Sickle-shaped cutter knife : de en
  • CA414573A - Electric switch : en fr
  • DE738514C - Synchronization device for claw clutches : de en
  • FR884600A - Projection tool steel, and resulting tools : en fr
  • US2326824A - Oil seal : en
  • FR52109E - Wood charcoal oven : en fr
  • USD136176S - Design for a picture frame : en
  • CA414619A - Aircraft air pump : en fr
  • US2326890A - Check valve injector for steam generating irons : en
  • USD136182S - Design for a bread knife ob similar article : en
  • DE738427C - Process for the polymerization of isobutylene : de en
  • US2326847A - Surface material working : en
  • FR884452A - : fr
  • US2327253A - Infant exerciser : en
  • US2327217A - Variable pitch propeller control mechanism : en
  • US2327070A - Faceplate : en
  • FR52113E - Kettle with heat insulation and large combined heating surface : en fr
  • GB555402A - Improvements in or relating to control systems for electric discharge devices : en
  • DE738452C - Method for measuring the frequency deviation with frequency modulation using a search tone method : de en
  • DE738433C - Internal combustion engine : de en
  • US2326874A - Electric snap switch : en
  • US2326915A - Automatic adhesive tape dispenser : en
  • DE738463C - Method and device for degassing copper oxide ammonia cellulose solution : de en
  • DE738577C - Device for the electrolytic oxidation of small mass-produced items, such as washers, screws, or the like. : de en
  • DE738449C - Openable greenhouse : de en
  • FR884482A - Fabric band for clothing articles : en fr
  • SE108237C1 - : en
  • CA414580A - Electrical device temperature regulating system : en fr
  • GB555334A - Improvements relating to thermionic valve amplifying circuit arrangements : en
  • DE738435C - Device for automatic cleaning of the filter and the valve needle seat of carburetors : de en
  • DE738470C - Greenhouse and hotbed windows : de en
  • DE738499C - Process for the preparation of addition compounds of hexamethylenetetramine : de en
  • DE738568C - Fastening device for bushing and support insulators : de en
  • FR884512A - Riser in bare bars for electricity distribution : en fr
  • AU117335B2 - ,Combination woodworking machine particularly adaptable for cutting sash-weight pockets : en
  • US2326901A - Hot-air engine : en
  • DE738458C - Receiving arrangement for determining the direction of wireless transmitters with the aid of two or more directional antennas arranged at an angle to one another : de en
  • USD136166S - Design fob a handbag : en
  • USRE22366E - lowry : en
  • US2326938A - Stabilized mineral oil composition : en
  • US2327083A - Side wall seal for floating tank roofs : en
  • US2327173A - Parting material : en
  • NL55194C - : en
  • AU140862B2 - Improvements in centrifugal clothes drying machines : en
  • US2326897A - Metal sash structure : en
  • US2327252A - Apparatus and method of stringing tobacco : en
  • US2326865A - Electric welding : en
  • GB555297A - Improvements in or relating to the application of metallic layers to non-metallic surfaces : en
  • GB555310A - Manufacture of adhesives : en
  • DE738439C - Switching throttle, in particular for controlling electric locomotive motors : de en
  • US2327139A - Holding means for test specimens : en
  • US2327174A - Preparation of halogenated olefins : en
  • USD136165S - Design for a child s collapsdjle rocker : en
  • DE738461C - Oil-free aqueous lubricants and coolants for the machining treatment of metals : de en
  • DE738550C - Detachable connector for V-belt : de en
  • US2326870A - Roll holding camera construction : en
  • US2326806A - Method of attaching keys to can ends : en
  • GB555316A - Improvements in slip-ring induction motors : en
  • DE738587C - Procedure for determining the measurement values necessary and sufficient for the computational location of leaks in oil cable systems : de en
  • AU117364B2 - Improvements in airscrews : en
  • CA414589A - Printing surface testing apparatus : en fr
  • AU630742A - Improvements in or relating to extrusion of organic materials : en
  • USD136169S - Embroidered trimming or the like : en
  • US2326948A - Power transmission apparatus : en
  • CA414604A - Water treating method and apparatus : en fr
  • US2327275A - Signaling system : en
  • CA414629A - Spring structure : en fr
  • DE738419C - Process for lightening or decolorizing hydrocarbon oils : de en
  • US2327104A - Power transmission belt : en
  • US2327131A - Polyamide : en
  • DE738515C - Axially disengageable tooth coupling for shafts : de en
  • US2327286A - Chair glider : en
  • CA414617A - Oil seal : en fr
  • CA414560A - Lamp socket : en fr
  • US2327269A - Air compressor : en
  • DE738518C - Multi-disc gear friction clutch for gear transmission : de en
  • CA414537A - Hook mounting : en fr
  • US2327100A - Film drier : en
  • NL55041C - A method for the production of photomicrographs with the aid of ferric salts and carbonyl compounds and suitable light-sensitive material. : en nl
  • US2327239A - Jigsaw : en
  • US2327256A - Carbon-steel alternating-current conductor : en
  • US2327261A - Figure toy : en
  • US2326983A - Scaffolding and apparatus therefor : en
  • GB555319A - Methods and means for the manufacture of composite wood boards : en
  • US2326737A - Radio receiver : en
  • FR884487A - Directed sound recording device : en fr
  • FR884489A - Magnetron : en fr
  • US2326916A - Automatic adhesive tape dispenser : en
  • US2327212A - Electrical insulation : en
  • CA414603A - Fatty substance refining process : en fr
  • GR10140B - METHOD OF PREPARATION OF KETONS. : el en
  • US2327314A - Game board : en
  • US2326809A - Closure and package : en
  • FR884456A - Device for indicating the kind of film introduced into a camera : en fr
  • FR884540A - Synthetic rubber vulcanization : en fr
  • FR884480A - Method of manufacturing anti-friction metal linings in bearings and other cylindrical sliding bushings : en fr
  • GB555380A - An improved combination of toothbrush and artificial denture scraper : en
  • US2326924A - Railway braking apparatus : en
  • US2327298A - Door stopping and holding device : en
  • USD136195S - Design for a dress : en
  • DE738505C - Regulation of power distribution, power flows and frequency (speed) in single or multi-phase AC networks or network connections with the help of a control frequency : de en
  • US2326735A - Fluid actuated tool : en
  • US2326826A - Transmission system regulation : en
  • US2326908A - Drill bit : en
  • DE738562C - Spinneret for the production of fine artificial hollow threads : de en
  • GB555357A - Improvements in limiter arrangements for thermionic-valve circuits : en
  • GB555397A - Improvements in clockwork escapements : en
  • DE738523C - Plant for transferring liquefied gases : de en
  • FR52139E - Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film : en fr
  • DE738519C - Device for starting aircraft engines : de en
  • FR884457A - Recovery of combustible gases from household waste : en fr
  • FR884471A - Device for measuring the maximum consumption in meters : en fr
  • US2327237A - Method for making retainers for antifriction bearings : en
  • USD136189S - Design fob a container carrier : en
  • CA414561A - Tubular lamp socket : en fr
  • US2327111A - Apparatus for removing samples from flowing streams : en
  • GB555335A - Improvements relating to the softening of water : en
  • US2327022A - Surface finishing machinery : en
  • US2327276A - Alternating current generator : en
  • CA414529A - Glass melting furnace : en fr
  • DE738488C - Process for the production of hard alloys : de en
  • US2327029A - Flooring : en
  • US2327318A - Welding mill : en
  • CA414567A - Radio gain control circuit arrangement : en fr
  • DE738491C - Roller set, especially for circular and swing conveyors : de en
  • DE738566C - Device for converting catenary switches : de en
  • US2326738A - Radio receiver : en
  • AU318741A - ,Combination woodworking machine particularly adaptable for cutting sash-weight pockets : en
  • CA414535A - Abrading implement : en fr
  • CA414605A - Silica sand purification : en fr
  • AU117358B2 - Improvements in or relating to circular independent needle knitting machines : en
  • FR884583A - Roller or roller rotating in rolling bearings : en fr
  • US2326960A - Brake mechanism : en
  • CA414566A - Dielectric liquid : en fr
  • US2327279A - Screw machine : en
  • DE738509C - Process for the electrolytic production of zinc from zinc amalgam : de en
  • CA414635A - Filament, thread, yarn and fabric processing : en fr
  • CA414574A - Thermal motor protective device : en fr
  • US2326770A - Transmission system regulation : en
  • US2327014A - Temperature control switch : en
  • CA414615A - Drill string flow controlling apparatus : en fr
  • DE738428C - Process for the polymerization of isobutylene : de en
  • GB555336A - Improvements relating to picks for loading machines : en
  • CA414613A - Hydraulic drilling device : en fr
  • DE738557C - Collapsible wooden box : de en
  • US2326750A - Crusher : en
  • US2327158A - Process for preparing lubricating oils : en
  • US2327098A - Lubricated bearing for motors and the like : en
  • US2326828A - Plastic traveler : en
  • US2327327A - Rotary operative fastener device and installation of the same : en
  • US2327334A - Firearm lock : en
  • FR884505A - Metal insert for connecting multiple capacitors : en fr
  • FR884534A - Protection system for liquid-filled electrical devices, with load-dependent control unit : en fr
  • US2326893A - Edge setting machine : en
  • AU117360B2 - Electric translating circuit : en
  • USD136190S - Design for an electrical connector plug : en
  • US2327148A - Sheet metal clamp : en
  • DE738527C - Electrical switch with arc extinguishing by a gas extinguishing agent : de en
  • CA414559A - Flash lamp : en fr
  • AU629642A - Improvements in and relating to electric controllers for winding gears for mines andthe like : en
  • US2327221A - Indicator : en
  • USD136173S - Design fob a map : en
  • CA414541A - Heat treating apparatus : en fr
  • US2326831A - Plastic traveler : en
  • US2327197A - Cinder collector : en
  • US2327153A - Recovery of magnesium from halide fluxes : en
  • DE738596C - Apron stretching system : de en
  • US2326941A - Joint for demountable steel structures : en
  • US2326974A - Method of testing the feltability of hatters' fur : en
  • FR884586A - Centrifugal pump for special purposes : en fr
  • US2327190A - Protective arrangement for high voltage systems : en
  • US2326969A - Winding machine : en
  • US2327207A - Slacks and the like : en
  • GB555327A - An improved electric lamp assembly : en
  • GB555346A - Process for the manufacture of aqueous lactoflavin solutions : en
  • GB555300A - Improvements in liquid-breaking electric circuit breakers incorporating isolating contacts : en
  • DK61234C - Parts head for milling machines. : da en
  • FR884595A - Process for the preparation of improving extracts intended for bread-making and products obtained by this process : en fr
  • US2326995A - Brake : en
  • FR52121E - Fast resistance switch, in particular with a view to instantaneous limitation of short-circuit currents : en fr
  • DE738544C - Glass furnace : de en
  • CA414556A - Vehicle arm rest : en fr
  • CA414569A - Navigation aiding radio transmitting installation : en fr
  • DE738477C - Device for introducing compressed coal cakes into horizontal chamber coking ovens : de en
  • FR884470A - Process for ensuring the dimensional stability of zinc alloys containing aluminum and copper : en fr
  • US2327177A - Device for shaping sheet metal : en
  • DE738462C - Process for stabilizing and increasing the degree of dispersion of aqueous mineral oil emulsions : de en
  • GB555332A - An improved vulcanised rubber composition and applications thereof : en
  • DE738569C - Capacitor bushing embedded in insulating oil or an insulating compound, in which the individual capacitor stages are formed by metal layers with folded edges that are wound onto soft paper and that are transversely insulated by torn paper strips : de en
  • DE738502C - Device for mechanical radio feeding : de en
  • DE738418C - Process for making metal oxide rectifier elements : de en
  • FR884503A - Optical assembly of cameras intended in particular for airplanes : en fr
  • GB555311A - Improvements in or relating to pneumatic braking devices for a rotating element : en
  • FR884465A - Manufacturing process for elongated galvanized objects such as bars, tubes, strips : en fr
  • GB555364A - Improved means for automatically lighting and/or extinguishing signal lamps on measuring apparatus : en
  • FR884542A - Wood or peat distillation oven : en fr
  • GB555333A - Automatic speed limiting device for hydraulic turbine rotors : en
  • DK61221C - Washing machine. : da en
  • FR884488A - Editing designed to remove non-linear distortions : en fr
  • US2326785A - Winch structure : en
  • FR884599A - Automatic washing adjustment in facilities for the mechanical preparation of coals and minerals by lanes : en fr
  • US2327081A - Air purger : en
  • US2326863A - Thread cutter for looms : en
  • US2326985A - Heated shoe press pad : en
  • US2327077A - Beverage serving device : en
  • US2327242A - Air conditioner : en
  • US2326840A - Heat-treating method : en
  • FR884572A - Motive power production process, installation and motors for its implementation : en fr
  • FR52124E - Sports vehicle for children : en fr
  • FR884495A - Measuring device with two indexes with any deviation of any magnitude : en fr
  • CA414547A - Magnetic switch blow-out : en fr
  • FR52131E - Process for preparing lactones of the cyclo-pentanopolyhydrophenanthrene series : en fr
  • US2327333A - Drying process : en
  • USD136194S - Design fob a defense stamp vending device ob sbmolab abticle : en
  • FR884527A - Press for the manufacture of metal tubes : en fr
  • US2327074A - Chuck : en
  • US2327082A - Polymerization of styrene : en
  • FR884576A - Carburetor for engines with additional fuel pump operating under the control of the adjustment of the mixing valve : en fr
  • US2327093A - Compensator for automatic scales : en
  • US2327267A - Packaging machine : en
  • FR52114E - : fr
  • GB555391A - Improvements relating to domestic brushes : en
  • GB555323A - Improvements in heat transferring means suitable for thermionic discharge apparatus : en
  • US2326860A - Angle drive transmission : en
  • US2326952A - Vehicle body and method of making same : en
  • US2327192A - Soap-containing safety razor : en
  • GB555359A - Improvements in or relating to carburetors : en
  • US2327033A - Filament mounting machine : en
  • DE738511C - Hand-operated fruit picker : de en
  • USD136159S - Design for a golf club head : en
  • DE738537C - Container closure, in particular for fuel containers in motor vehicles : de en
  • CA414525A - Light socket assembly : en fr
  • CA414543A - Paper web reinforcing apparatus : en fr
  • GB555324A - Self-cleaning pressure strainer for water : en
  • GB555378A - Improvements in valves for internal combustion engines : en
  • US2326736A - Polymerizing unsaturated resinophoric compounds by action of ultraviolet light in conjunction with beta substituted naphthalene derivatives : en
  • US2326868A - Method for dehusking carob beans : en
  • NL55269C - : en
  • US2326905A - Pneumatic thread holder for looms : en
  • US2326761A - Flour sifter : en
  • US2326787A - Detachable bifocals : en
  • SE108223C1 - : en
  • CA414578A - Bushing cap : en fr
  • GB555317A - Improvements in composite wood boards : en
  • US2326873A - Device for removing corn from ears : en
  • FR52136E - Automatic Gravity Handling Vegetable and Fruit Dryers : en fr
  • FR884590A - Imidazole compounds, vat dyes derived therefrom and process for the preparation of these compounds : en fr
  • DE738543C - Transmitter for wireless direction finding : de en
  • USD136187S - Design for a belay : en
  • US2326792A - Mounting for neon tubes and the like : en
  • FR884533A - Cold room installation with automatic distribution device for refrigerated products : en fr
  • DE738516C - Friction disc clutch : de en
  • DE738575C - Lowering brake for hoists : de en
  • US2327057A - Tire tread : en
  • US2327164A - Socket : en
  • NL55065C - : en
  • US2327311A - Fence structure : en
  • DE738512C - Method and device for digging tree stumps : de en
  • DE738455C - DF switch : de en
  • GB555325A - Improvements in and relating to the mixing of solid and liquid materials : en
  • US2327150A - Taping tool : en
  • USD136168S - Embroidered trimming or the like : en
  • US2326799A - Conversion of combustible carbonaceous materials : en
  • US2327255A - Cylindrical grinding machine : en
  • US2326962A - Bit for lifting tongs : en
  • US2327326A - Fastening device for group wiring and the like : en
  • DE738555C - Detachable clamp connection to facilitate switching on change gears of motor vehicles : de en
  • FR884461A - Drive device for thruster rotors : en fr
  • GB555301A - Improvements in or relating to gas cookers : en
  • DE738453C - Circuit arrangement for supplying the anode and heating voltage for the tubes of a number of amplifiers from a common battery : de en
  • DE738490C - Process for the production of abrasive bodies : de en
  • DE738581C - Transformer coupling for broadband carrier frequency amplifier : de en
  • US2327132A - Resinous material : en
  • DK61229C - Frame for Supporting Glass Plates during their Transport and Curing. : da en
  • US2327254A - Flare indicator : en
  • DE738328C - Arrangement for reducing the remaining angular error in static electrical follow-up motion controls : de en
  • FR52129E - Variable electrical resistance and its applications in particular at the starting of asynchronous electric motors : en fr
  • DE738473C - Circuit arrangement for police call, fire alarm and similar systems : de en
  • US2326943A - Clutch control mechanism : en
  • US2327046A - Inflation apparatus : en
  • US2327146A - Shoe sewing machine : en
  • US2327143A - Means for upholstering furniture : en
  • US2327067A - Combine baler : en
  • US2327309A - Combined game and amusement apparatus : en
  • CA414628A - Spring structure : en fr
  • CA414519A - Syringe : en fr
  • AU702842A - Improvements relating to electric accumulators : en
  • CA414558A - Automatic amplification control : en fr
  • DE738508C - X-ray tube with glass wall and electromagnetically driven rotating anode : de en
  • US2326763A - Acoustic material : en
  • US2327271A - Safety attachment for car-coupler locks : en
  • US2327169A - Concealment device : en
  • CA414522A - Coated light polarizer : en fr
  • FR884549A - Bulk material sieving device, in particular hard coal : en fr
  • US2326817A - Collapsible insulating casing : en
  • US2327020A - Cigar bunch shaper : en
  • SE108262C1 - : en
  • AU690542A - Improvements relating to sparking plugs : en
  • DE738485C - Device for switching a converter on the DC side, which is used to supply and regulate a DC motor that temporarily works as a generator with respect to the centrifugal masses coupled to it : de en
  • AU626942A - Improvements in or relating tothe manufacture of titanium pigments : en
  • US2327023A - Side wall drilling and sampling tool : en
  • AU724442A - Improved vacuum coimtrol means for use in milking machine installations : en
  • CA414582A - Metal vapour condensation : en fr
  • DE738572C - Installation switch with toggle switch : de en
  • CA414536A - Storm sash : en fr
  • GB555326A - Improvements in or relating to valves and to pumps incorporating such valves : en
  • US2326775A - Cleaner's form for sizing garments : en
  • US2326906A - Method of severing and removing rails and the like : en
  • US2327118A - Submersible barge : en
  • CA414540A - Shingle strip : en fr
  • CA414609A - Higher alcohol manufacture : en fr
  • US2326838A - Deep-hardening silicon steel : en
  • US2327280A - Cutting machine : en
  • US2327065A - Welding flux for magnesium base alloys : en
  • US2326877A - Electron discharge apparatus : en
  • US2327200A - Oven light : en
  • US2327130A - Furnace door : en
  • USD136171S - Embroidered trimming or the like : en
  • FR884496A - Arrangement for axially movable mounting of a rotating shaft in a box of adjusting resistors or the like : en fr
  • US2326958A - Pump for injection engines : en
  • FR884582A - Glue : en fr
  • FR884546A - Disazoic acid dyes and their preparation process : en fr
  • DE738450C - Removable greenhouse : de en
  • CA414623A - Transmitting apparatus for communication systems : en fr
  • US2326859A - Indoor game : en
  • US2326882A - Treating petroleum oils : en
  • US2326757A - Propeller sailboat machine : en
  • US2327080A - Polymerization of conjugated dienes : en
  • DE738551C - One-hand lubrication device that can be used as a push and hand lever pressure pump : de en
  • CA414581A - Impact clutch : en fr
  • CA414532A - Solenoid actuated valve : en fr
  • US2326936A - Process of producing cholesterol conversion products containing sulphur : en
  • US2327002A - Coated article and method of making the same : en
  • AU702042A - Improvements in and relating to stencil sheets : en
  • CA414586A - Aircraft cable connection : en fr
  • CA414565A - Water-resistant composition board : en fr
  • CA414572A - Heat treatment furnace : en fr
  • CA414583A - Magnesium recovery from vapour mixtures : en fr
  • US2327039A - Spray evaporator : en
  • US2327278A - Elanket : en
  • US2326783A - Combined framing structure and bracket support : en
  • US2327063A - Change speed transmission and control mechanism therefor : en
  • US2327247A - Method for producing asphalt : en
  • DE738480C - Automatic safety contact direction for electrical control devices : de en
  • US2327060A - Odormeter : en
  • DE738554C - Suspension of an aircraft engine on a wing using elastic bearings or holders : de en
  • FR884500A - Improvements made to low-frequency feedback amplifiers : en fr
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  • US2327321A - Hearing aid amplifier : en
  • USD136183S - Fanciful figure or similar article : en
  • US2326855A - Rivet : en
  • US2327295A - Double-acting velocity type shock absorber : en
  • USD136192S - Design fob a dress : en
  • US2327315A - Closure for building constructions : en
  • US2326914A - Basin unit : en
  • FR884475A - Small electromagnetic instrument with tilting armature and in particular rocking relay : en fr
  • US2326740A - Broadcast facsimile transmission : en
  • US2327236A - Flexible adjustable lever drag harrow : en
  • US2327322A - Shoe construction : en
  • CA414546A - Multi-position electric switch : en fr
  • US2327179A - Apparatus for sorting ampoules : en
  • US2327187A - Recovery of distillate hydrocarbons from well fluids : en
  • USD136160S - Design fob a swivel chair : en
  • GB555396A - Improvements in telephone systems : en
  • US2326945A - Direction-finding system : en
  • DE738546C - Process for making films : de en
  • DE738478C - Steep view card index : de en
  • US2326765A - Tape time recorder with differentiated records : en
  • US2326928A - Carton : en
  • CA414630A - Dispensing container : en fr
  • US2326786A - Discharger for pyrotechnic cartridges : en
  • FR884538A - chi-ray screen with auscultation device : en fr
  • US2326857A - Self-loading device for shaker conveyers : en
  • US2327126A - Article handling device : en
  • US2326778A - Gripping member for billet surfacing machines and the like : en
  • US2327000A - Trimming board : en
  • US2327134A - Extraction of hydrocarbons from gas mixtures which, besides hydrocarbons, contain carbon dioxide : en
  • US2327176A - Driving clutch and control means therefor : en
  • US2327054A - Fluid actuated circuit closer : en
  • USD136181S - Design for a rocking horse : en
  • US2326815A - Method of making can bodies : en
  • US2326996A - Food-mixer support : en
  • US2327087A - Manufacture of staple fibers : en
  • US2327114A - Electrical measuring instrument : en
  • US2327202A - Aircraft heating apparatus : en
  • US2327270A - Display device : en
  • US2326900A - Refrigeration : en
  • CA414607A - Door lock actuated switch : en fr
  • CA414614A - Drilling string plug : en fr
  • AU117357B2 - Improvements relating to electric accumulators : en
  • US2327053A - Production of hydroxy ethers : en
  • US2327220A - Spark plug : en
  • US2327272A - Dresser for grinders : en
  • US2326880A - Distance measuring device : en
  • US2327178A - Sensitive relay mechanism : en
  • US2326795A - Method and apparatus for dressing involute grinding wheel profiles : en
  • US2326769A - Device for counting the number of picks in a fabric : en
  • US2326864A - Adjustable shelf unit : en
  • US2326975A - Combination cooker and gas exhaust : en
  • AU117367B2 - Improvexments in or relating to apparatus for the electrical treatment of fluids : en
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  • CA414632A - Rotatable packaging machine : en fr
  • US2326756A - Ketones of the cyclopentano-poly-hydrophenanthrene series and a method of producing the same : en
  • US2326910A - Chair : en
  • US2327017A - Treatment of wells producing mineral fluid : en
  • CA414595A - Razor blade pack : en fr
  • FR884455A - Method and device for obtaining a slag foam : en fr
  • FR884521A - Shaft sealing device : en fr
  • US2327204A - Method of cultivation of plants : en
  • GB555368A - Improvements in and relating to rotary plug cocks and the like : en
  • DE738588C - Heat conductor delay arrangement : de en
  • US2326904A - Aircraft gun mount : en
  • US2326844A - Method of continuously galvanizing pipe and the like : en
  • US2327307A - Clamp for guy wires and the like : en
  • DE738434C - Internal combustion engine : de en
  • CA414551A - Gyroscope erecting means : en fr
  • AU117354B2 - Wooden culvert construction : en
  • GB555302A - Improvements in means for fixing pipes and the like to bulkheads and the like : en
  • AU117341B2 - Improvements in and connected with mechanical stokers : en
  • US2327084A - Breather type storage apparatus for gases and volatile liquids : en
  • US2326789A - Automobile body construction : en
  • FR884593A - Electric discharge tube : en fr
  • US2326833A - Plastic traveler : en
  • US2327328A - Snap fastener for trimming and like strips : en
  • USD136170S - Embroidered trimming or the like : en
  • GB555314A - 4,4-derivatives of 2-carboxydiphenylsulphones and esters : en
  • DE738425C - Process for the polymerization of isobutylene : de en
  • FR52119E - Carbon contact for machines and electrical devices : en fr
  • FR52141E - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products : en fr
  • FR884486A - Device for regulating fuel injection pumps of internal combustion engines : en fr
  • GB555403A - Improvements in and relating to noise suppression circuits for radio receivers : en
  • AU117363B2 - Improvements relating to fuel control valves for gas burners : en
  • AU117340B2 - Hotwater apparatus : en
  • FR884507A - Process for casting ingots and blooms in ingot molds : en fr
  • FR884531A - Light meter camera : en fr
  • GB555291A - Improvements in or relating to systems for supplying and controlling an inductive load particularly applicable to electric resistance welding : en
  • GB555389A - Improvements in fluid-tight joints for rotatable pipes and tubes : en
  • DE738459C - Directional antenna arrangement for ultrashort and decimeter waves for use on aircraft : de en
  • CA414545A - Multi-position electric switch : en fr
  • FR884509A - New operating mechanism for guillotine frames : en fr
  • FR884580A - Template used to glue and cut the films : en fr
  • DE738416C - Process for the production of ferrous hydrogen resistors : de en
  • US2327013A - Screw thread mechanism : en
  • US2326823A - Pipe lining apparatus : en
  • US2326894A - Toolholding means for edge setting machines : en
  • US2327095A - Box : en
  • GB555401A - An improved method of and means for attaching together wooden parts or the like by means of screws : en
  • DK61224C - Process for the Preparation of Pyridine-3-Acetic Acid or Its Functional Derivatives. : da en
  • NL55004C - : en
  • DK61231C - Meter fluid for Evaporative Heat Meters. : da en
  • GB555284A - Improvements in or relating to the production of amidines : en
  • GB555375A - Starting sequence system for telegraphs : en
  • US2327121A - Time cycle controller : en
  • GB555384A - Improvements in radio-transmitters : en
  • GB555394A - Improvements in and relating to hatchets, axes and similar tools : en
  • GR10139B - CONVERTING SYSTEM OF ALL KINDS OF WATCHES IN ELECTRIC AWARDS. : el en
  • US2327241A - Apparatus for molding granular cork material and other material into annular rings, collars, and other hollow shapes : en
  • US2326764A - Navigation trainer : en
  • US2326896A - Manufacture of insulating material : en
  • US2327024A - Package wrapper and method : en
  • DK61226C - Tuning device for Overlay Receivers with Band Spread. : da en
  • CA414584A - Magnesium recovery from vapour mixtures : en fr
  • US2327185A - Method of extracting glue and gelatin : en
  • US2327313A - Stoker and support therefor : en
  • FR52146E - Soundproof and non-flammable composite panel and coating process : en fr
  • FR52144E - nut fixed by gluing : en fr
  • US2326810A - Composition of matter : en
  • FR884519A - Method and machine for continuous stretching and sizing of continuous ribbons with crossed glass fibers : en fr
  • US2326929A - Metallic conduit and coupling therefor : en
  • FR884570A - Method and apparatus for stamping sheet metal hollow bodies : en fr
  • US2327155A - Process for treating wax : en
  • FR884474A - Small electromagnetic instrument with tilting armature and in particular rocking relay : en fr
  • FR884528A - Process for shaping local enlargements of shoe uppers : en fr
  • US2326913A - Internal combustion engine : en
  • US2327180A - Tripod jack : en
  • FR884575A - Method for reducing couplings in telephone cables during the manufacture of groups of conductors or layers of wiring : en fr
  • US2326773A - Ultra violet ray applicator : en
  • US2326919A - Mathraginukks : en
  • US2327043A - Shoe : en
  • FR52106E - Device allowing the substitution in combustion engines of gasoline, petroleum or fuel oil by acetylene, lighting, butane or other similar gases : en fr
  • US2326784A - Erecting device for gyro-verticals : en
  • US2326803A - Positive displacement pump for metering : en
  • DE738513C - Valve arrangement for self-drinking basin : de en
  • DK61238C - Device for bicycle saddles with upright coil springs. : da en
  • US2326839A - Cylindrical powder container : en
  • US2326971A - Spectacle hinge : en
  • DE738506C - Arrangement for the insulation test : de en
  • DE738448C - Process for the preparation of hexamethyleneimine : de en
  • US2326782A - Photosensitive material : en
  • US2327260A - Toggle catch for boxes : en
  • AU707342A - Improvements in and relating to circular electric lamps : en
  • US2327324A - Display album : en
  • GB555289A - Methods and compositions for printing textile fabrics : en
  • FR884529A - Lighting device for arc lamp projection devices : en fr
  • FR884536A - Cross-thread winder for fragile textiles : en fr
  • FR884479A - Process for manufacturing deformable tubes used in particular to contain and distribute pasty products : en fr
  • GB555373A - Improvements in or relating to conditioning (adjusting viscosity and temperature of) congealable liquids : en
  • US2326961A - Brake mechanism : en
  • GB555343A - Improvements in and applicable to concrete mixers and the like : en
  • GB555369A - A method and means for making garments : en
  • DE738564C - Flux for soldering zinc and zinc alloys : de en
  • DE738522C - Ribbon reel : de en
  • GB555393A - Improvements in or relating to electric lighting units for cycles : en
  • FR884581A - Socket outlet : en fr
  • FR52138E - Method of fixing one or more sleeves on a shaft and method for achieving this assembly : en fr
  • FR884506A - Fuel enhancer for internal combustion engine : en fr
  • US2326918A - Vehicle running gear : en
  • FR52140E - N. n- (alpha-beta-alkylene) -acetamides and process for the preparation thereof : en fr
  • CA414538A - Printing machine : en fr
  • GB555376A - An improved machine for bending section bars : en
  • GB555385A - Improvements in or relating to fluid seals for use between relatively rotating members : en
  • FR884558A - Device for measuring a quantity of solid product, that is to say powdery, granular or in pieces, in a receptacle, in particular for measuring the fuel reserve in gasifiers : en fr
  • US2327163A - Radio antenna : en
  • USD136172S - Design for a spray gun : en
  • US2327102A - Buckle : en
  • US2327303A - Insulating structure : en
  • US2326917A - Adhesive tape dispenser : en
  • US2326955A - Coated foil : en
  • FR884547A - Electrical assembly intended for amplifying or changing the frequency of high-frequency electrical oscillations : en fr
  • US2327283A - Grading machine : en
  • FR52132E - Method for reducing the swelling of cellulose fibers by treatment with formaldehyde : en fr
  • DE738430C - Procedure for testing containers for leaks : de en
  • GB555362A - Improvements in or relating to fuel injection control devices for internal combustion engines : en
  • US2327325A - Automatic safety rail clamp : en
  • USD136161S - Combined shade and curtain bracket : en
  • FR52120E - Continuous casting process of parts : en fr
  • FR52117E - Reproduction machine controlled by sensitive key : en fr
  • GB555315A - Improvements in or relating to dust collecting apparatus : en
  • US2326797A - Mercurial barometer : en
  • US2327096A - Toilet accessory : en
  • US2327073A - Soldering iron holder and circuit control : en
  • DE738486C - Process for spinning viscose : de en
  • US2327088A - Apparatus for installing protectors on drill pipe : en
  • US2326851A - Dispensing device : en
  • US2326998A - Tire valve : en
  • USD136163S - Design fob a doll : en
  • DE738275C - Method for operating a gas cathode tube : de en
  • US2327051A - Apparatus for treating wells : en
  • AU117342B2 - Improvements in or relating to electrical resistances : en
  • DE738558C - Roll adjusting device with electric drive and electrically controlled brake : de en
  • US2326812A - Injection molding powder : en
  • US2327050A - Leveling device for shuffleboard tables : en
  • USD136185S - Design fok a bathing garment or the like : en
  • US2326762A - Sifter : en
  • US2327186A - Luminaire : en
  • US2326872A - Apparatus for forming cast-in-place concrete piles : en
  • US2326822A - Pipe lining apparatus : en
  • AU631542A - Wave translation : en
  • USD136186S - Design for a combined ash receiver and cigarette holder : en
  • US2326966A - Seam sealing compound : en
  • DK61228C - Table lamp with support tube for an incandescent lamp and a surrounding, reflective inner shade as well as an outer shade. : da en
  • GB555379A - Pressure release valve for manually or foot-operated pneumatic pumps : en
  • DE738487C - Hot water pump heating system : de en
  • DE738329C - Device for the production of location posts : de en
  • CA414528A - Crucifix-epitaph : en fr
  • FR884467A - Improvement in switches and electric current switches : en fr
  • CA414533A - Buckle : en fr
  • US2326858A - Air outlet device : en
  • DE738507C - Coil winding machine for n consecutive, different numbers of turns : de en
  • US2326973A - Submarine depth torpedo : en
  • AU698342A - Improvements relating to electric accumulators : en
  • CA414530A - Vehicle wheel : en fr
  • US2326889A - Apparatus for making insulating material : en
  • AU117338B2 - Wave translation : en
  • CA414626A - Arsine oxide solution : en fr
  • US2327198A - Agricultural implement : en
  • FR884532A - Brake valve device, particularly for freight trains, comprising a railcar and a towed vehicle : en fr
  • GB555328A - Improvements in or relating to protective arrangements for three-phase a.c. distribution system : en
  • AU435842A - Improvement in communication systems : en
  • CA414524A - Electrical connector : en fr
  • US2327075A - Signal storage in telegraph printer systems : en
  • US2327103A - Means for processing strip metal : en
  • US2327290A - Electrode holder : en
  • US2327127A - Stain and corrosion resistant tin surface and method of producing the same : en
  • US2326848A - Surface working method : en
  • USD136179S - Design fob a driving tool : en
  • US2326981A - Heat shield : en
  • US2326766A - Radio beam training device : en
  • US2327165A - Method of polymerizing rosin and rosin esters : en
  • US2327193A - Snow-removing mechanism : en
  • US2326743A - Window : en
  • US2326907A - Television system : en
  • US2327012A - Apparatus for cleaning ships' bottoms : en
  • US2327233A - Timber saw : en
  • DE738438C - Device for parking the loom if the chain thread breaks : de en
  • US2327228A - Machine for making lenses or the like : en
  • DE737598C - Suspension for motor vehicles and motorcycles : de en
  • US2326999A - Nickel plating : en
  • US2327027A - Machine for stripping rubber from tread links or the like : en
  • US2327225A - Suction cleaning apparatus : en
  • US2326911A - Fluid pressure control mechanism : en
  • CA414585A - Dielectric composition : en fr
  • GB555309A - Improvements in or relating to gyratory crushers : en
  • GB555299A - Improvements in or relating to the extraction of fat and water from bones : en
  • US2327258A - Detachable pour spout : en
  • FR52147E - Tray for exchange columns : en fr
  • FR884592A - Radio-electric amplifier comprising one or more stages : en fr
  • GB555303A - Improvements in and relating to method and apparatus for determining the concentration of a fluid in a material : en
  • US2326984A - Thiuram sulphides : en
  • US2326843A - Apparatus for the continuous galvanizing of pipe and the like : en
  • DE738539C - Drive for scraper conveyor : de en
  • FR52122E - Device comprising a variable resistor for t.s.f. etc. : en fr
  • GB555292A - Improvements in the production of puckered and like fabrics : en
  • FR884526A - Process for the production of superior steels : en fr
  • DE738133C - Molded containers for the production of filler inserts : de en
  • DE738493C - Container for volatile flammable liquids : de en
  • US2327019A - Method of sandblast carving : en
  • SE108193C1 - : en
  • FR884483A - Printing device for weighing devices : en fr
  • DE738582C - Metal cartridge belt : de en
  • US2327238A - Hydraulic transmission : en
  • DE738553C - Procedure for extinguishing burning magnesium chips : de en
  • DE738498C - Process for the preparation of molecular compounds : de en
  • DE738563C - Device for achieving a tooth flank shape deviating from the exact involute when generating gear grinding : de en
  • US2327320A - Amplifying hearing aid : en
  • FR884566A - Process for the preparation of condensation products : en fr
  • USD136199S - Design fob a dress : en
  • AU533042A - Improvexments in or relating to apparatus for the electrical treatment of fluids : en
  • CA414620A - Booster pump : en fr
  • DE738475C - Ventilation device on ignition safety devices for gas-heated devices : de en
  • GB555295A - Improvements in or relating to multi-plate friction clutches : en
  • GB555354A - An improved insulated electric wire suitable for field telephone purposes : en
  • US2327213A - Chemical compounds and process of preparing the same : en
  • US2327265A - Building construction panel : en
  • CA414554A - Beading strip : en fr
  • DK61222C - Detergent. : da en
  • US2327124A - Liquid feeding device : en
  • FR884458A - Axle with reset button for watches : en fr
  • DE738451C - Tube arrangement for ultra-short waves : de en
  • US2326800A - Process of carrying out reactions with carbonaceous substances : en
  • US2326754A - Multispeed drive axle : en
  • US2327235A - Gas installation equipment : en
  • US2327140A - Process of chilling and packing cream : en
  • US2327234A - Puppet show : en
  • US2326869A - Combined siphon and circulator for steam boilers : en
  • US2326886A - Closure : en
  • US2327066A - Production of oxygenated carbon compounds : en
  • FR884501A - Processes and apparatus for reactions between gases, liquids and solids : en fr
  • GB555347A - Preparations for the care of the mouth and teeth : en
  • US2327257A - Optical inspection device : en
  • USD136180S - Design for a combined shoe insole and cover : en
  • FR884588A - : fr
  • FR884468A - Method for starting up thermal motive power installations intended to drive load receptors with high starting torque, such as ships and locomotives, and device for carrying out this method : en fr
  • FR52133E - Method for reducing the swelling of cellulose fibers by treatment with formaldehyde : en fr
  • US2327010A - Drinking attachment for beverage cans : en
  • DE738585C - Carburization of iron and steel with gaseous feedstocks : de en
  • GB555305A - Improvements in decorative or advertising panels : en
  • DE738530C - Vacuum-tight fusion of power supply lines and electrode holders in metallic wall parts of electrical discharge vessels : de en
  • GB555342A - Improvements in or relating to temperature compensating means for pressure responsive instruments : en
  • DE738496C - Process for the preparation of quaternary heterocyclic compounds of the thiazole and selenazole series which contain a vinyl group in the 2-position which is substituted by an organic mercapto group : de en
  • CA414608A - Organic compound purification : en fr
  • US2327061A - Fan : en
  • US2326849A - Paper sizing material : en
  • US2327170A - Method of making rubber hydrochloride sheets and wrapping articles therein : en
  • US2326899A - Process for the manufacture of foils and tubes : en
  • CA414539A - Printing machine : en fr
  • US2326965A - Means for testing eyes : en
  • US2327285A - Liquid dispensing device : en
  • DE738556C - Device for triggering a signal when a specified dust bunker is reached : de en
  • US2327296A - Method of cutting gears, splined shafts, and the like : en
  • US2326850A - Printing machine : en
  • CA414570A - Synchronous motor starting control : en fr
  • CA414549A - Control system for electric generating plant : en fr
  • DE738447C - Process for the preparation of chlorination products of 3-nitrocarbazole : de en
  • FR52108E - Economical chemical treatment process for manganese ores : en fr
  • GB555298A - Improvements in or relating to thermostatic means for regulating the heat supply to liquid heating apparatus : en
  • GB555313A - Improvements in or relating to method and apparatus for reinforcing webs of paper and the like : en
  • FR52116E - Process for the preparation of sulfonamide derivatives : en fr
  • US2326976A - Elastic coupling : en
  • FR52103E - Improvements to circuit breakers : en fr
  • US2327015A - Apparatus for loading logs : en
  • US2327106A - Flying cutting device : en
  • DE738457C - Target course bearing with pendulous minimum diagram : de en
  • US2327240A - Draft rigging : en
  • USD136196S - Design for a dress : en
  • US2326852A - Thread supply device for shoe sewing machines : en
  • US2326902A - Pump : en
  • US2327047A - Gun-firing mechanism : en
  • US2327171A - Aircraft control device : en
  • FR884476A - Method for laying railway tracks in progress : en fr
  • GB555392A - Impulse counting circuit : en
  • GB555290A - Improvements in or relating to valves such as stop valves and the like : en
  • FR884579A - Compensation device for the influence of temperature on oscillating circuits : en fr
  • GB555363A - An improvement in or relating to vernier gauges and the like : en
  • FR52104E - : fr
  • US2327078A - Beverage set : en
  • US2326926A - Fiberboard carrying tray : en
  • DE738597C - Top roller for apron stretching units : de en
  • GB555306A - Improvements in or relating to switches operated by web-breakage : en
  • US2326997A - Bandage : en
  • GB555387A - Improvements in spraying devices : en
  • US2327191A - Production of fumaric acid : en
  • DE738541C - Lubricating and cooling device for rolling mill bearings : de en
  • FR884485A - Snap-action thermostat : en fr
  • DE738442C - Engine for internal combustion engines : de en
  • US2327042A - Artificial leg : en
  • US2327294A - Apparatus for and method of making x-ray photographs : en
  • FR884497A - Manufacturing process of a filter for suspended matter, composed of profiled parts in the shape of sectors : en fr
  • FR52123E - Device for silent recall of the typewriter cart : en fr
  • US2327229A - Surface treating machine : en
  • CA414550A - Casket sealing and locking means : en fr
  • US2327123A - Automatic sampler and liquid feeding device : en
  • US2326909A - Ammeter : en
  • DE738497C - Process for the preparation of 4,6-diiodo-2-aminopyrimidine : de en
  • FR52130E - Improvements to measuring devices and relays : en fr
  • FR884567A - Manufacturing process for primary fire-starters intended for the ignition of fuels : en fr
  • GB555351A - Improvements in or relating to the treatment of aqueous dispersions of rubber or the like and the manufacture of goods therefrom : en
  • GB555318A - Improvements in methods and means for manufacturing composite wood boards : en
  • US2326951A - Optical system for taking stereo : en
  • US2327172A - Pneumatic actuating mechanism for electrically operated typewriters : en
  • US2327230A - Lighting fixture : en
  • US2327038A - Car construction : en
  • US2326772A - Dry cleaning composition : en
  • CA414592A - Textile fabric : en fr
  • US2327331A - Shiftable rotary operative fastener : en
  • US2327161A - Marine boiler : en
  • DE738495C - Process for the preparation of substituted 4-aminopiperidines : de en
  • US2326856A - Casement window : en
  • US2326813A - Multiple launching of parachute borne equipment containers from aircraft : en
  • US2327183A - Dry-cleaning composition : en
  • US2327048A - Terminal block : en
  • US2326949A - Formed tetrasodium pyrophosphate composition and process for making same : en
  • US2327281A - Method of making chocolate : en
  • US2327076A - Glazed pottery : en
  • FR884484A - Traction mechanism with variable transmission : en fr
  • US2326805A - Welding apparatus : en
  • AU117343B2 - Improvements in and relating to stencil sheets : en
  • AU631042A - Control system for industrial vibrating machinery : en
  • DE738574C - Device for stepless remote control using partial voltage ratios set in the encoder : de en
  • DE738469C - Carriage for a firearm that shoots through the engine of an aircraft : de en
  • CA414616A - Hydraulic lift for forward tilting cabs : en fr
  • US2326980A - Cinematograph camera provided with a magazine : en
  • US2327246A - Window : en
  • CA414562A - Calcined gypsum plaster : en fr
  • US2327079A - Method of extrusion molding : en
  • US2326879A - Brush : en
  • US2326888A - Control of fuel injection engines : en
  • US2327059A - Motion picture : en
  • USD136178S - Design fob a spectacle frame or the like : en
  • US2327304A - Color photography : en
  • US2326798A - Method of treating hides, skins, and pelts : en
  • US2327274A - Variable pitch aerial propeller : en
  • CA414531A - Air or gas compressor : en fr
  • DE738467C - Circulation pump with liquid ring for pumping liquids or gases : de en
  • FR884525A - Downfiring gasifier for solid fuels : en fr
  • US2326978A - Tube cutoff mechanism : en
  • US2326774A - Safety razor : en
  • US2327147A - Anchoring device for awnings : en
  • DK61240C - Bicycle handlebar customer. : da en
  • US2327008A - Hydraulic motor head lift : en
  • AU699442A - Improvements in or relating to electrical resistances : en
  • FR884562A - Packing for printing press cylinders : en fr
  • DE738526C - Blow chamber : de en
  • US2327227A - Injection molding machine : en
  • USD136177S - Design for a baking pan : en
  • US2327115A - Method of treating latex : en
  • FR884522A - Green fodder harvesting machine : en fr
  • GB555345A - Improvements in the manufacture of calcium hypochlorite : en
  • US2327231A - Split dowel bar with bearing and support : en
  • US2326780A - Mechanical compensator : en
  • FR884492A - Process for the nitriding of steel alloys : en fr
  • GB555337A - New monoazo dyestuffs : en
  • US2326804A - Control mechanism : en
  • US2327188A - Treatment of paraffins : en
  • FR884491A - Superheated steam cooler with pressureless cooling water injection : en fr
  • DE738524C - Cable with concentric conductor arrangement : de en
  • US2326903A - Instrument mounting and fastener therefor : en
  • FR52135E - Improvements made to components such as wheels : en fr
  • FR884537A - Impedance transformation device : en fr
  • US2326747A - Valve gear : en
  • US2327219A - Lighting fixture : en
  • GB555356A - Improvements in or relating to rifles and like guns : en
  • FR884545A - Regulator for fully automatic control of transmissions with magnetic clutches : en fr
  • US2327058A - Instrument for establishing points for drawings : en
  • DE738466C - Starting device for internal combustion engines : de en
  • US2326991A - Railway traffic controlling apparatus : en
  • US2327157A - Brake arrangement : en
  • US2327205A - Locomotive gear casing sealing device : en
  • GB555361A - Improvements in the manufacture of a cream substitute : en
  • US2327089A - Rotary device for positive fluid action : en
  • US2327262A - Bottle capper : en
  • USD136158S - Display rack for belts or the like : en
  • GB555404A - Improvements in or relating to high aperture photographic objectives : en
  • US2326866A - Clamp joint : en
  • DE738494C - Process for splitting off alkyl groups from homologues of pyridine : de en
  • US2326834A - Plastic traveler : en
  • FR884571A - Device for assembling bars, beams or posts, in particular for the construction of scaffolding : en fr
  • US2327052A - Vulcanization of rubber : en
  • DE738538C - Device for the production of hollow bodies, in particular pipes, from bindable masses and aggregates : de en
  • FR52145E - Improvements to electronic lamps, in which the speed-modulated electron beam is used to excite hollow resonators : en fr
  • US2327003A - Bus seat securing means : en
  • USRE22365E - Antenna system : en
  • GB555312A - Improvements in or relating to cooling devices for the oil systems of internal combustion engines : en
  • AU117350B2 - Improvements in and relating to starting switches for electric lamps : en
  • AU117345B2 - Improved vacuum coimtrol means for use in milking machine installations : en
  • US2326801A - High frequency tubes and circuits : en
  • US2326793A - Method and apparatus for feeding cut tobacco : en
  • US2327136A - Hearing aid microphone : en
  • US2327101A - Ore furnace : en
  • US2327266A - Material spreading device : en
  • CA414593A - Insulated wire connector : en fr
  • US2327264A - Bale carrier for hay balers : en
  • DE738573C - Receiving arrangement for electrical remote controls : de en
  • US2327291A - Buckle and tape assembly machine : en
  • DE738456C - DF switch : de en
  • FR884481A - Manufacturing process of profiles with plated coating, by means of upsetting presses : en fr
  • AU117356B2 - Grip blade forthe wheels of tractors : en
  • US2326871A - Gain control : en
  • FR884555A - Process for lowering the operating costs of air liquefaction plants : en fr
  • NL55248C - : en
  • FR884553A - Paraffin sulfonate purification process : en fr
  • FR884557A - Core for continuous casting of tubes or hollow parts : en fr
  • FR884561A - Shaped detergents : en fr
  • GB555287A - Shoveling machines : en
  • DE738529C - Process for the production of metallic short-circuit and start-up wedges for adjustable wireless resistors or potentiometers : de en
  • GB555349A - Improvements in and relating to protective holders for lightning arresters of the electric discharge type : en
  • NL98809B - : en
  • AU117370B2 - Improvements in or relating to electric signalling systems : en
  • AU117346B2 - Improvements in and connected with fuel vapourising devices for internal combustion engines : en
  • US2327222A - Aiding device for blind persons : en
  • CA414597A - Concealed spring razor : en fr
  • DK61237C - Foam extinguishing hand sprayer. : da en
  • US2327092A - Apparatus for cementing wells : en
  • NL54997C - : en
  • US2327099A - Conversion of hydrocarbons : en
  • US2327330A - Attaching means for separable fastener installations : en
  • CA414579A - Sheet thickness regulator for continuous mills : en fr
  • CA414602A - Fat soluble vitamin containing material processing : en fr
  • CA414594A - Tractor : en fr
  • DE738540C - The Seiger conveyor are used for upward conveyance : de en
  • FR884508A - Cable connection, tensile resistant, for junction sleeves or gaskets : en fr
  • FR884552A - Process for ensuring the stability of steel alloys against intercrystalline corrosion : en fr
  • NL54993C - : en
  • US2326931A - Apparatus for forming bags : en
  • CA414527A - Wire splicing device : en fr
  • CA414606A - Furnace stoker : en fr
  • NL55022C - : en
  • US2327305A - Shaker conveyer : en
  • DK61232C - Device for root crop harvesters. : da en
  • GB555294A - Improvements in and relating to washing machines : en
  • DE738437C - Holding device for removable cladding panels of aircraft : de en
  • DE738534C - Milk can drainer : de en
  • DE738595C - Straightener handwheel : de en
  • FR884544A - Calendar watch : en fr
  • AU117365B2 - Improvements in and relating to electric controllers for winding gears for mines andthe like : en
  • FR884568A - Process for the production of yeast from sulphite residues from wood of leafy trees : en fr
  • US2326808A - Vehicle brake signal : en
  • US2327199A - Nonmetallic fibrous abrasive wad and method of producing same : en
  • US2326925A - System and device for measuring the quantity of air sent out in one or more breaths : en
  • FR884530A - Method and device for controlling the pressure in distillation furnaces : en fr
  • FR884472A - Automatic sales device for obtaining a consumer agent, such as electricity or gas : en fr
  • GB555386A - Improvements in or relating to the application of coatings to peripheral portions ofworkpieces : en
  • US2326744A - Darning machine : en
  • US2326753A - Multispeed drive axle : en
  • DK61239C - Apparatus for stirring, pumping and measuring liquids, in particular milk. : da en
  • AU117348B2 - Control system for industrial vibrating machinery : en
  • USD136184S - Combined perfume bottle and stand therefor : en
  • FR884510A - Air bubble level : en fr
  • DE738474C - Scissor dump truck : de en
  • DE738549C - Device for injecting fuel in internal combustion engines : de en
  • US2327306A - Faucet strainer : en
  • US2326820A - Shoe fitting device : en
  • US2327094A - Phonograph needle and record protector : en
  • FR884548A - Chi-ray tube with protective sheath : en fr
  • US2326841A - Outlet box clamp : en
  • US2327055A - Automatic shutoff valve : en
  • DE738580C - Walker chair for paddle slides : de en
  • FR52126E - Method for the rapid determination of the nitrogen content of iron, steel and their alloys : en fr
  • GB555358A - Improvements in or relating to devices for obtaining moving picture effects : en
  • FR884511A - Product allowing by infusion or decoction to obtain a drink and its manufacturing process : en fr
  • FR884478A - Lens corrected for one or more colors with regard to spherical, astigmatic and comatic aberrations : en fr
  • DK61227C - Small automatic switch or fuse plug with screw switch. : da en
  • DE738482C - Automatic switch with a voltage and a current coil as well as an auxiliary contact, which increases the number of effective ampere turns when switched on : de en
  • DE738571C - Arc protection device for high voltage insulators with Loeschhoernern provided at both ends of the insulator : de en
  • US2326988A - Gate valve : en
  • CA414610A - Olefine polymerization : en fr
  • US2327277A - Alternating current generator : en
  • US2327071A - Door lock : en
  • GB555350A - Improvements in and relating to grizzlies and screens for grading materials : en
  • US2326993A - Truck : en
  • US2327062A - Aircraft engine mounting : en
  • US2327329A - Fastener and fastener installation : en
  • US2326790A - Heel pad : en
  • GB555296A - Improvements in and relating to the preparation of therapeutically actrive sulphones : en
  • US2326814A - Method of preparing black plate for can manufacture : en
  • FR884594A - Camera with interchangeable magazine for roll film : en fr
  • FR884469A - Device for amplifying a current flowing alternately in opposite directions by means of transducers : en fr
  • US2326932A - Hob : en
  • GB555353A - Improvements in and connected with geneva cross or maltese cross intermittent movements : en
  • US2326749A - Polymerized insulating compound : en
  • CA414588A - Battery grid pasting machine : en fr
  • US2326748A - Polymerized insulating compound : en
  • GB555322A - Short circuiting device for high frequency transmission lines : en
  • AU435742A - Improvements in and connected with fuel vapourising devices for internal combustion engines : en
  • AU117359B2 - Process for producing branched chain saturated hydrocarbons : en
  • NL55071C - : en
  • US2327167A - Carcass saw : en
  • US2327175A - Catalyst control in hydrocarbon conversion : en
  • DK61223C - Procedure for the production of 21-aldehydes of the saturated or unsaturated series of impregnations. : da en
  • US2327310A - Foundation garment : en
  • US2327218A - Abrasive article and method of manufacturing the same : en
  • US2327009A - Method of producing rosin esters : en
  • AU629542A - Electric translating circuit : en
  • GB555321A - Improvements in erecting means for gyroscopes : en
  • DK61233C - Core sheets of sheet metal. : da en
  • US2326898A - Electric lighting fixture and the like : en
  • US2327319A - Clock mechanism : en
  • DE738426C - Process for the polymerization of isobutylene : de en
  • US2327041A - Heat exchange material : en
  • AU117336B2 - Improvement in communication systems : en
  • CA414601A - Fatty alcohol derivative : en fr
  • US2326794A - Transfer valve : en
  • US2326779A - High grade motor fuel from straight run and similar hydrocarbons : en
  • US2327037A - Thermometer : en
  • US2327119A - Process of making amino acids : en
  • US2327142A - Sterilization or treatment apparatus : en
  • CA414568A - Aerial and associated feeder system : en fr
  • DE734505C - Automatic direction finder : de en
  • DE738476C - Equipment for feeding horizontal coking ovens with compressed coal cakes : de en
  • US2326968A - Method for preventing corrosion : en
  • US2327110A - Billet notcher : en
  • US2326752A - Multispeed drive axle : en
  • US2327068A - Assembly apparatus : en
  • USD136188S - Design for a combined wrench and pliers : en
  • DE738547C - Sae and distribution device : de en
  • US2327145A - Airship : en
  • US2327064A - Window operator : en
  • AU674542A - Improvements in and relating to starting switches for electric lamps : en
  • US2326944A - Tester trainer : en
  • US2327250A - Method of treating cotton wadding and product thereof : en
  • DE738510C - Vineyard stake : de en
  • FR884559A - : fr
  • US2326964A - Needle : en
  • CA414526A - Light socket assembly : en fr
  • FR884518A - Self-resisting electric furnace for melting glass, and in particular for the manufacture of glass wool : en fr
  • DE738578C - Device for achieving a wrinkle-free run of webs to be unwound, in particular paper webs : de en
  • US2326884A - Gas analyzer : en
  • US2327251A - Supervisory control and telemetering system : en
  • CA414622A - Electric generator and mounting : en fr
  • US2326854A - Method and means for sawing wood : en
  • AU533242A - Method of and apparatus forthe manufacture of composite electrodes : en
  • US2326956A - Process and material for thickening latex and like materials : en
  • US2327288A - Auxiliary seat for automobiles : en
  • US2326760A - Electric snap switch : en
  • GR10141B - OXYCARBONATE RESIN WINE AND VARIOUS OTHER OXYCARBONIES. : el en
  • US2326829A - Plastic traveler : en
  • CA414587A - Electrical connection : en fr
  • CA414575A - Electric motor control system : en fr
  • CA414631A - Fastener lock slider : en fr
  • NL55034C - : en
  • US2326742A - Electric wave system : en
  • DE738560C - Bearing of the main drive shaft of a two-turn high-speed press in a hollow axle : de en
  • AU117344B2 - Improvements in and relating to circular electric lamps : en
  • CA414548A - Cab structure for diesel engines : en fr
  • DE738525C - Rotary handle made of molded insulating material with pressed-in metal coupling sleeve : de en
  • FR884494A - Device for controlling direct current motors supplied by rectifiers : en fr
  • US2327224A - Poultry dressing machine : en
  • US2326791A - Internal combustion engine control : en
  • AU649842A - Hotwater apparatus : en
  • DE738460C - Process for increasing the secondary emissivity of beryllium alloys : de en
  • US2327004A - Liquid hardener solutions : en
  • US2327151A - Journal box and connection : en
  • US2327072A - Violin piano : en
  • AU117368B2 - Improvements in or relating to electrical precipitators : en
  • CA414577A - Electrical condenser device : en fr
  • GB555383A - Improvements relating to photographic stripping films : en
  • DE738404C - Transmitter with intrinsic or external excitation : de en
  • CA414634A - Looped textile fabric : en fr
  • US2327182A - Dry-cleaning composition : en
  • US2326751A - Multispeed drive axle : en
  • US2326933A - Method of increasing the solubility of halogenated phenols in soap solutions : en
  • CA414576A - Universal street lighting luminaires : en fr
  • US2327045A - Catalytic reactor : en
  • CA414563A - Reinforced ceramic material : en fr
  • DE738570C - Suspension of high voltage overhead lines : de en
  • US2326957A - Bathroom ventilator : en
  • DE738504C - Power meter for ultra-short wave radiators with concave mirror : de en
  • CA414627A - Discharge printing of fabrics : en fr
  • FR52137E - Wooden sole in interchangeable parts : en fr
  • FR52134E - nut : en fr
  • GB555366A - Improvements in or relating to thread checking tools : en
  • USRE22367E - Gauging apparatus for liquid : en
  • FR52112E - System of pins and plugs with sockets to adjust the intensity in electrical devices : en fr
  • GB555374A - Improvements in or relating to quick action coupling or engaging devices or appliances : en
  • US2327211A - Annular article : en
  • US2326827A - Coring apparatus : en
  • US2327181A - Vacuum cleaner : en
  • US2327287A - Threshing mechanism : en
  • US2327138A - Joint construction : en
  • US2326767A - Control system : en
  • US2326940A - Oil well tool : en
  • US2326979A - Guiding arrangement for top rolls : en
  • US2327034A - Apparatus for preventing the accumulation of ice : en
  • US2327245A - Mass balling machine and belt : en
  • DE738440C - Thermal relay : de en
  • GB555304A - An improved trimming : en
  • US2327116A - Polyamides : en
  • US2327232A - Latch for awnings : en
  • CA414621A - Water circulator for heating systems : en fr
  • US2326861A - Fire extinguisher construction : en
  • DK61225C - Light guide screen for cathode ray tube and optical apparatus with such a screen. : da en
  • US2326788A - Wheel structure : en
  • US2327021A - Cable tension regulator : en
  • DE738586C - Circuit arrangement for anode voltage modulation of a transmitter with push-pull B amplifier with output transformer as B modulator : de en
  • DE738548C - Device for discharging the sand retained in an air filter for internal combustion engines into a collecting container : de en
  • US2327141A - Gun perforator : en
  • US2326846A - Ophthalmic mounting : en
  • DE738591C - Method and device for the production of electrical tubular heating elements : de en
  • US2327289A - Optical testing or measuring apparatus : en
  • US2326745A - Bias cutting machine : en
  • GB555341A - Improvements in or relating to means for actuating adjustable pitch airscrew blades : en
  • GB555339A - Improvements in or relating to hydraulic control-valve arrangements : en
  • US2326946A - Steering mechanism for vehicles and tractors : en
  • FR52149E - Method and device for insulating electrical conductors : en fr
  • FR884523A - Automatic combustion regulator for manually operated fireplaces : en fr
  • GB555330A - Improvements in delivery means for elevators and conveyors : en
  • GB555352A - Improvements in instruments for cutting plaster of paris or other bandages from the limbs or bodies of patients, or for cutting celluloid, synthetic resin or like materials : en
  • US2326967A - Manufacture of air filters : en
  • US2327117A - Hydraulic forging press : en
  • US2327206A - Vibratory drive apparatus : en
  • US2326845A - Insect catcher : en
  • DE738579C - Device for winding long film strips : de en
  • US2327044A - Wheel : en
  • US2327195A - Combined fuel filter and regulator and cutoff device : en
  • DE738584C - Loading device for shaft furnaces, especially blast furnaces : de en
  • DE738465C - Device for preventing ice formation on an internal combustion engine, in particular on an aircraft engine : de en
  • US2326935A - Crowd and retract mechanism : en
  • FR884498A - Method and apparatus for lining bearings and other cylindrical members with anti-friction metals : en fr
  • US2327086A - Automatic miniature enlarger : en
  • US2326885A - Induction type electricity integrating meter : en
  • US2327007A - Plasticized resins and preparation thereof : en
  • FR884574A - Magnesium alloy casting process : en fr
  • US2326891A - Edge setting machine : en
  • US2326895A - Burnishing machine : en
  • US2326802A - Ski : en
  • US2326836A - Picture receiving system : en
  • US2327069A - Fuel pressure switch : en
  • US2327301A - Display device : en
  • DE738559C - Process for making patterned fabrics : de en
  • US2326934A - Toy clamshell bucket : en
  • US2327223A - Sheet trimmer : en
  • DE738492C - Tubular screw housing for conveying material receiving and metering screws on pneumatic conveyor systems : de en
  • US2327005A - Barrel lifting means : en
  • FR884517A - Removable construction for barracks, sheds, shelters or the like : en fr
  • US2326963A - Tread plate : en
  • US2326994A - Automatic speed change gearing : en
  • FR52118E - Synchronization device for a claw clutch, applicable in particular to gear changes with pinions of motor vehicles : en fr
  • FR884539A - Protection device for pneumatic tires inner tubes : en fr
  • US2326992A - Lacquer : en
  • US2327018A - Machine for cutting bread : en
  • FR52143E - Hydraulic regulator : en fr
  • FR884466A - Zinc-coated wire manufacturing process : en fr
  • DE738436C - Method and device for operating a deflagration chamber arranged in the driving or flying wind of driving vehicles, in particular aircraft : de en
  • US2327031A - Stem and mount construction : en
  • US2327308A - Hitch for tractor drawn implements : en
  • US2327259A - Method of finning : en
  • USD136191S - Design fob a dress : en
  • US2326746A - Bias cutting machinery : en
  • US2326986A - Process for the production of fumaric acid : en
  • US2327243A - Lock mechanism : en
  • US2327226A - Snow ice feeder and distributor : en
  • DE738565C - Process for the production of particles of sulfones : de en
  • DE738500C - Braking device with variable transmission in the brake linkage : de en
  • US2326878A - Photoelectric photometer : en
  • US2326977A - Sign construction : en
  • US2327268A - Electric discharge apparatus : en
  • US2327292A - Protective relay system : en
  • GB555286A - Process and composition for corrosion prevention : en
  • FR884564A - Method for collecting carboxylic amides : en fr
  • CA414591A - High voltage power supply system : en fr
  • GB555293A - Improvements in or relating to iodine compounds and methods for producing the same : en