• USD126846S - Lighting fixture or similar article : en
  • SU59912A1 - Device for feeding folded sheets in sewing machines : en ru
  • US2240167A - Suction separator : en
  • US2240305A - Metronome : en
  • CA396192A - Endless band producing apparatus : en fr
  • CH214383A - Process for achieving maximum mercerization gloss on threads and fabrics made therefrom, and threads of this type. : de en
  • AU466939A - Means for indicating the flight level of aircraft to avoid collision when flying indifferent directions : en
  • CA396150A - Porous wallboard drying apparatus : en fr
  • SU59678A1 - Strobe device for monitoring variable frequency processes : en ru
  • CH214517A - Box for tobacco products. : de en
  • PL29679B1 - Allmanna Svenska Elektriska Aktiebolaget, Yasteras Radial turbine blade ring unit : en pl
  • USD126947S - Design fok a deess : en
  • US2240110A - Refrigerating apparatus : en
  • US2240286A - Amplifier : en
  • USD126932S - Design for a kedingote : en
  • CH214521A - Two-part tube with a multi-layered tube bag containing at least one layer of metal foil. : de en
  • PL29680B1 - Method of desulfurization and purification of pig iron and steel : en pl
  • US2240387A - Surgical knife : en
  • SU59718A1 - Catching device for trolleys : en ru
  • US2239776A - Balanced modulator circuit : en
  • US2239958A - Loose-leaf binder : en
  • US2240344A - Preparation of hypochlorous acid : en
  • US2240179A - Luminaire for multiple fluorescent lamps : en
  • US2239840A - Metal tab attachment : en
  • US2239866A - Hydraulic power unit : en
  • USRE21783E - Approach control apparatus for : en
  • US2239709A - Separator device : en
  • US2239980A - Dextran ether ester : en
  • FR864502A - Improvements to life-saving and protective clothing : en fr
  • US2239718A - Composition of matter and pellicles of polyvinyl alcohol : en
  • US2240279A - Clutch : en
  • DE705576C - Arrangement of coke ovens for the production of pitch coke : de en
  • AU198340A - Improvements in or relating to machines for and methods of applying and securing a metallic band around an object : en
  • US2240146A - Carburizing ferrous metals : en
  • BE440578A - : en nl
  • US2239887A - Luminescent screen : en
  • US2240334A - Glow lamp : en
  • CA396180A - Electrode for electric discharge devices : en fr
  • BE440917A - Gear for saving and arranging all kinds of stamps : en nl
  • CA396133A - Variable speed ratchet gearing : en fr
  • SU59750A1 - Reel for tall stem crops such as hemp : en ru
  • US2240040A - Stabilization of ethers : en
  • US2240458A - Dispensing hose and hose handling apparatus for mounting on dispensing pumps : en
  • GB536117A - Improvements relating to pumping apparatus : en
  • CA396160A - Fireplace : en fr
  • CA396230A - Photo-electric cathode : en fr
  • DE705521C - Endlessly woven, knitted or braided drive belt or the like. : de en
  • CA396212A - Tungsten, titanium and carbide composition : en fr
  • FR864478A - Process for hydrolysis of hexosans from gymnosperm wood leaving the cellulose available for other uses : en fr
  • FR864741A - Improvements in the use of exhaust steam for the draft necessary for combustion of fuel : en fr
  • CH214483A - High voltage power transmission system for multiphase alternating current. : de en
  • CH214511A - Telephone exchange with at least partial dialer operation. : de en
  • US2239837A - Telephone receiver : en
  • FR864582A - Insulated storage tank for refrigeration machine vaporizer : en fr
  • PL29662B1 - Gesellschaft fur Elektrische Raumheizung m. B. H., Berlin. Heat storage stove. : en pl
  • US2240018A - Device for producing sliding clasp fasteners : en
  • GB536116A - Improvements in or relating to apparatus or plant for washing or scrubbing air or gases : en
  • SU59870A1 - Bubbler plate for column apparatus : en ru
  • CH214535A - Process for the preparation of a diazoketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2240161A - Oil burner : en
  • US2240133A - Handle : en
  • FR864521A - New control device for piloting airplanes : en fr
  • US2240038A - Polymerization of cashew nut shell liquid and products thereof : en
  • US2240116A - Method of purifying gelating : en
  • US2240398A - Cinematography : en
  • USD126958S - Design for a dress : en
  • FR864626A - Window : en fr
  • DE705428C - Process for finishing threads or yarns made from cotton or cellulose hydrate : de en
  • US2240374A - Expansion valve : en
  • US2239723A - Hermetic rotary-reciprocating compressor unit : en
  • CH214429A - In particular, a device for speed registration intended for vehicles, in which the individual parts of the registration surface are repeatedly guided through the working zone of the registration organ. : de en
  • US2239668A - Balance wheel for watch movements : en
  • US2240389A - Vending machine : en
  • US2239749A - Electron beam tube : en
  • US2239863A - Draw frame : en
  • USD126855S - Infant s collapsible stroller or similar article : en
  • US2240057A - Pump priming apparatus : en
  • FR864595A - Current converter tube : en fr
  • US2239731A - Purifier for gases or vapors : en
  • US2240205A - Feeding solid reagents in pulverulent condition : en
  • AU209240A - Gas scrubber : en
  • CH214553A - Process for the production of a reducing agent from raw material containing alumina for the reduction of oxidic metal compounds. : de en
  • DE705523C - Method and device for the automatic turning of bag-like or tube-like textile fabric structures : de en
  • DE705552C - Warning device for oxygen breathing apparatus : de en
  • FR864677A - Photometer : en fr
  • CA396227A - Radio set tuning meter : en fr
  • DE705468C - Refractory crucible for coreless induction furnaces with a content of over a ton and with basic melting : de en
  • FR864491A - Method of protection against projectiles or fragments of projectiles and devices allowing the application of this method : en fr
  • US2239692A - Continuous process of treating oils : en
  • US2239806A - Machine for use in applying pressure to shoe bottoms : en
  • US2240079A - Electrically controlled gas valve : en
  • FR864593A - Collector with loader for household refuse and similar materials : en fr
  • GB536047A - Process for the production of colourless halogen substituted urea sulphonic acids, and the resulting products : en
  • GB535986A - Improvements in or relating to the production of methyl glycerol : en
  • GB536096A - Method of preparing progressive-burning smokeless powder : en
  • FR864590A - Advanced lighter : en fr
  • DK58630C - Apparatus for simultaneous casting of a large number of metal bodies. : da en
  • FR864610A - Improvements made to antenna frames : en fr
  • GR9502B - ΚΑΤΥΤΜΑ. : el en
  • CH214515A - Method for separating pulses of longer duration from a pulse mixture containing pulses of different duration. : de en
  • US2240196A - Plural-pole single-throw switch : en
  • CH214359A - Garage door. : en fr
  • FR864490A - Improvements to the layout of factories, workshops, stores, offices and similar premises : en fr
  • FR864505A - Clasp for receptacles : en fr
  • FR864661A - Manufacturing process of metallic magnesium : en fr
  • FR864688A - Heating and temperature control device in an electric oven with accelerated convection : en fr
  • US2239921A - Liquid dispensing device : en
  • US2239968A - Clutch : en
  • US2240126A - Shift-over mechanism for cameras and the like : en
  • US2240120A - Electron device : en
  • USD126943S - Design fob a dress : en
  • USRE21786E - Shaving machine : en
  • US2239742A - Preparation of pregnendiones from pregnenolones : en
  • US2239792A - Trolley wire hanger : en
  • US2239879A - Peat treating device : en
  • US2240088A - Internal combustion engine : en
  • GB536006A - Improvements in or relating to can openers : en
  • CH214479A - Damper winding for synchronous machines. : de en
  • FR864517A - Machine for inserting fasteners, to be used in particular for mounting the flanks of shoe uppers : en fr
  • FR864533A - Dry cell battery enhancements : en fr
  • SU59666A1 - Method for determining the regenerative capacity of animal tissues : en ru
  • US2239815A - Lasting machine : en
  • US2239789A - Frequency responsive control system : en
  • US2240315A - Apparatus and process for drying waxed paper : en
  • FR864594A - Improvements to electric ovens : en fr
  • CA396268A - Liquid applying apparatus for textile materials : en fr
  • US2240468A - Knitting machine : en
  • CA396132A - Combined hook and bolt : en fr
  • US2240327A - Glass composition : en
  • FR864662A - Scissors for cuts : en fr
  • FR864495A - Substantive metalliferous dyes and their manufacturing process : en fr
  • FR864549A - Improvements made to friction brushes on rotating rings that conduct electric current : en fr
  • FR864629A - Method and apparatus for bottling beverages : en fr
  • ES146801A1 - Improvements in the construction of buses and buses. : en es
  • FR864716A - Tweezers improvements to date and control tickets : en fr
  • FR864750A - Rotor for internal combustion or steam turbines : en fr
  • FR864562A - Shoe with a movable insole : en fr
  • DE705452C - Process for producing yarns or rovings from glass fibers : de en
  • FR864703A - Artificial landscapes in miniature : en fr
  • US2239908A - Stay bolt for boilers : en
  • USD126923S - Brooch or similar article : en
  • FR864747A - Improvements in processes and machines for kapok spinning : en fr
  • US2240211A - Electric steaming iron : en
  • US2240264A - Shaving implement : en
  • GB536029A - Improvements in and relating to buffer clip devices : en
  • US2240077A - Seat cushion : en
  • US2240439A - Action toy : en
  • FR864494A - Seed separator mechanism specially adapted to machines for nailing certain parts of shoes : en fr
  • CH214529A - Casing hood for the hub of aircraft propellers. : de en
  • US2240042A - Air cleaner : en
  • US2240340A - Stove : en
  • US2240466A - Apparatus for separating leaf sheaths : en
  • USD126871S - Design for a combined hood and sup- porting base for a dictating ma- chine : en
  • SU59586A1 - Adaptation to a sexant for measuring the inclination of the visible horizon : en ru
  • US2239836A - Fiber hover : en
  • US2240090A - Apparatus for working sheet metal blanks : en
  • SU59864A1 - Smoke box for marine boilers with multiple flame tubes : en ru
  • US2239819A - Valuation exhibitor : en
  • US2240254A - Building material : en
  • GB536003A - Improvements in and relating to melting of borings, cuttings, or swarf, of cast iron, steel or non-ferrous metals : en
  • ES5359Y - Improved flange for rubber tubes : en es
  • US2239867A - Shaft mounting : en
  • USD126893S - Design for an electric timer : en
  • PL29650B1 - Steyr-Daimler-Puch A. G., Steyr. A motor vehicle. : en pl
  • FR864475A - Process for the preparation of glycol : en fr
  • DE705564C - Vacuum switch : de en
  • US2240094A - Ventilated toilet bowl : en
  • US2240395A - Table and the like : en
  • CH214549A - Process for the production of vat dyes of the anthraquinone series. : de en
  • PL29674B1 - Fabrika limene robe "Ftizy", ylasnik Yilmos Ftisy, Subotica * Device for increasing the heating surface of stoves or other heaters. : en pl
  • USD126862S - Design fob, a vacuum beauty bonnet : en
  • PL29653B1 - Auergesellsehaft-Aktiengesellschaft, Berlin. Oxygen breathing apparatus with warning device. : en pl
  • US2240360A - Rotary cutter : en
  • US2240467A - Knitting machine : en
  • ES146501A3 - Purifying device for dirty water. : en es
  • FR864476A - Portable electric light box : en fr
  • US2240402A - Illuminated microscope : en
  • CH214500A - Particulate filter. : de en
  • CA396279A - Aeroplane propeller suspension : en fr
  • US2240403A - Process for treatment of so-called white water : en
  • USD126955S - Design fob a dress : en
  • DK58621C - Ignition device for gas stoves, gas washing boilers and similar gas-fired appliances with ignition burner and head burner. : da en
  • DK58631C - Ticket case. : da en
  • FR864567A - Improvements to remote control devices by fluid pressure : en fr
  • GB536105A - Improvements in or relating to radiant heating elements particularly adapted for installation in furnaces : en
  • DE705593C - Arrangement for the operation of a high voltage discharge vessel with vapor or gas filling : de en
  • DK58635C - Motor fuel. : da en
  • FR864638A - System of passive defense trenches, in lightweight reinforced concrete, designed to be placed in the open air or underground : en fr
  • GB535974A - Improvements in and relating to the manufacture of ammonium sulphate : en
  • PL29697B1 - A method of recovering fibers from vulcanized or unvulcanized rubber material : en pl
  • US2239674A - Dual wheel : en
  • AU154140A - Packaging : en
  • BE440865A - : en
  • CH214419A - Women's calendar for reading the days of conception. : de en
  • CH214407A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH214392A - Process for manufacturing a linoleum coating and coating obtained by this process. : en fr
  • US2240435A - Thermostat valve : en
  • US2240085A - Emergency ignition control switch : en
  • DE705536C - Device for measuring direct currents : de en
  • GB535976A - Improvements in or relating to the cleaning of drums, barrels or the like : en
  • US2240386A - Reel for dyeing machines and the like : en
  • US2240404A - Hammer for impact crushing or grinding apparatus : en
  • DE705459C - Method for combating animal pests : de en
  • DK58628C - Apparatus for electric heating of solid foodstuffs, in particular sausages, by immediate current passage. : da en
  • SU59914A1 - Method of sealing glass to metal compounds : en ru
  • US2239842A - Valve indicator : en
  • US2239831A - Safety latch for gas valves : en
  • US2240144A - Stove : en
  • GB536059A - Improvements in or relating to method of and apparatus for selective testing of combustible gases : en
  • CH214355A - Carrying device for racing pigeons. : de en
  • CH214384A - Spindle for textile machine. : en fr
  • US2239706A - Nitrogenous compounds : en
  • US2240071A - Candle base : en
  • US2240102A - Automatic pressure valve : en
  • CA396258A - Pressure regulator : en fr
  • CA396140A - Headlight : en fr
  • US2240331A - Lamp string : en
  • CA396207A - Display carton : en fr
  • US2239975A - Fire extinguisher : en
  • US2239998A - Sleeve construction for garments : en
  • DE705566C - Single-layer, metallic seal against permeating moisture for structures made of concrete or masonry : de en
  • DE705561C - Garbage truck : de en
  • US2240476A - Photographic gelatin layer containing an ester of sulphosuccinic acid : en
  • US2240288A - Molding : en
  • CH214478A - Electric collector. : de en
  • AU112934B2 - Antenna systems : en
  • DE705526C - Markers made of elastic material : de en
  • CA396232A - Electric discharge device : en fr
  • FR864516A - Loudspeaker Systems Improvements : en fr
  • PL29694B1 - Bernd Meininghaus, Dortmund fldó I Af Vibration circuit with a sharp resonance curve and a connection system containing such circuits : en pl
  • CH214480A - Dielectric wave guide. : de en
  • US2240105A - Stapling plier : en
  • US2239985A - Electrical musical instrument : en
  • US2239991A - Press ironer : en
  • US2240123A - Power supply system : en
  • USD126941S - Design fos. a bsess : en
  • PL29683B1 - : en pl
  • US2240247A - Jewelry : en
  • US2240277A - Safety apparatus : en
  • USD126939S - Design foil a dress : en
  • FR864686A - Device intended to be mounted on lathes to allow prior adjustment of the part to be turned according to stepped profiles : en fr
  • GB535934A - Manufacture of polymeric materials : en
  • US2239687A - Shock absorber for belt conveyer guide and actuating rolls : en
  • US2239999A - Automatic time switch : en
  • FR864485A - New ethers-salts of aromatic dicarboxylic sulfonic acids : en fr
  • FR864571A - Process for preparing adiponitrile : en fr
  • GB536124A - Improvements in or relating to electric accumulator hand lamps : en
  • DE705505C - Vector gear, especially for fire control devices : de en
  • DK58638C - Bicycle projector, whose house is divided and arranged to grip the branches and trunk of the bicycle handlebars. : da en
  • DE705585C - Device for high-frequency traffic over lines : de en
  • GB536004A - Improvements in audio-frequency amplifiers employing potential-variable capacity devices : en
  • CA396225A - Radio set tuning mechanism : en fr
  • GB535970A - A non-electric luminous button or other non-electric luminous means for use in combination with wearing apparel for black-outs or at night : en
  • GB535935A - Dyeing cellulosic fibres : en
  • US2239736A - Chaser and chaser holder assembly : en
  • US2240172A - Automatic lubrication of bearings on crankpins : en
  • US2240185A - Method of tangling wire : en
  • AU112936B2 - Wave transmission network : en
  • CA396158A - Cutlery : en fr
  • SU59693A1 - A device for recording the length of drains printed on a typewriter in translating typewritten letters to the width of typographic letters : en ru
  • GB536115A - Improvements relating to carding machines : en
  • PL29703B3 - MKP F4Xt 15/0O Akciova spolecnost drive Skodovy zavody v Plzni, Praga and Bohdan Pantoflicek, Plzeň Strike fuse for artillery shells, unlocking after a longer period of time : en pl
  • US2239754A - Windshield wiper : en
  • US2239857A - Carry bag : en
  • US2239699A - Prevention of diffusion of sensitizing dyes : en
  • US2239762A - Suction cleaning apparatus : en
  • US2240216A - Couch bed : en
  • FR864596A - Process for preparing succinonitrile : en fr
  • US2239801A - Catalytic cracking system : en
  • DE705427C - Feed device for rock drilling machines : de en
  • GB536109A - Improvements in or relating to trough urinals : en
  • GB535930A - Improvements in or relating to stock feed for paper making machines : en
  • GB535951A - Improvements in and relating to metal heat exchangers for heating air for blast furnaces and the like : en
  • US2239732A - Adjustable chair : en
  • US2239739A - Variable pitch propeller : en
  • US2240461A - Filling and venting plug for storage battery cells : en
  • USD126948S - Design foe a bs-ess : en
  • US2239781A - High frequency measuring resistor : en
  • US2240352A - Glass : en
  • FR864565A - Insulating stuffing with crossed bands for coaxial electric cables : en fr
  • FR864621A - Locking and safety pin for automatic weapons : en fr
  • GB535995A - Improvements in and relating to compressors : en
  • FR864698A - Method and device for using waste heat from internal combustion engines : en fr
  • DE705480C - DF frame antenna : de en
  • USD126848S - Design for. a dishwashing machine : en
  • US2240055A - Method of producing duplex metal articles : en
  • DE705500C - Motorized tow truck for aircraft : de en
  • GB535967A - Improvements in fire extinguishers : en
  • US2239927A - Cutting and shaping machine : en
  • US2240005A - Wall cleaning attaclment : en
  • CH214378A - Device for the temporary cooking of goods, in particular eggs. : de en
  • FR864663A - Advanced glass with a coefficient of expansion lower than that of silica and method of making this glass : en fr
  • FR864719A - Method and apparatus for smoothing or straightening the uppers of shoes, or other articles : en fr
  • DE705537C - Method for setting the phase position of a forced relaxation oscillation in relation to its control voltage : de en
  • US2239741A - Device for cleaning and mixing paint and the like : en
  • US2239834A - Bearing : en
  • CH214423A - Device on firearms to secure the firing bolt against turning. : de en
  • GB535947A - Improvements in or relating to luminescent screens : en
  • US2239735A - Thread cutting mechanism : en
  • PL29696B1 - A device for feeding projectiles to the muzzle of a front-loaded firearm : en pl
  • US2240280A - Wringer control mechanism : en
  • US2239691A - Milk package : en
  • PL29659B3 - A method of producing waterproof cellulose fibers. : en pl
  • US2240325A - Card tray : en
  • GB535953A - Improvements in ignition systems for internal combustion engines : en
  • CH214448A - Clasp for bracelets, necklaces, belts, etc. : en fr
  • FR864325A - : fr
  • FR864544A - Supercharging device for aircraft engines : en fr
  • FR864471A - Device for transforming a rotary movement into linear movement or vice versa by reaction of the surrounding fluid on this device : en fr
  • FR864455A - Servo-motor installation supplied by a pressurized liquid, in particular for actuating aircraft components : en fr
  • US2239751A - Hydraulic brake system : en
  • US2239773A - Inverse feedback amplifier : en
  • US2240026A - Duplicating machine : en
  • DE705479C - High-frequency amplifier stage with a bandwidth that can be changed by regulating voltages : de en
  • GB536057A - Multiple motor drive for aircraft : en
  • DE705575C - Device for the mechanical drive of the pressure screws when locking coke oven doors : de en
  • CH214537A - Process for the preparation of a ketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • GB536075A - A system of electrical remote control and supervision : en
  • DE705489C - Process for the preparation of monoazo dyes : de en
  • US2239948A - Harrow : en
  • US2240031A - Transfer process and copy paper for use therein : en
  • US2240129A - Valve : en
  • FR864522A - Semi-automatic stabilizer for airplanes : en fr
  • FR864598A - Urban pipelines water pressure utilization system : en fr
  • GB536016A - Valve and sealing means therefor : en
  • US2240362A - Rolling mill : en
  • US2240365A - Method of treating tall oil : en
  • GB536028A - Improvements in or relating to devices for the opening and closing of needle latches in flat or circular knitting machines : en
  • US2239772A - Radio receiver : en
  • GB536121A - Improvements in railway sleepers : en
  • GB536064A - Improvements in and relating to welding machines : en
  • US2239848A - Air conditioning apparatus : en
  • US2240260A - High tension fuse construction : en
  • CH214528A - Parachute with a backpack-like packing bag. : de en
  • DE705421C - Remote controlled radio receiver : de en
  • FR864510A - Improvements to modulator systems : en fr
  • US2240076A - Adjustable and refillable brush : en
  • CA396130A - Coal coating method : en fr
  • USPP463P - Carnation plant : en
  • FR864578A - Hand grenade : en fr
  • FR864682A - Process for obtaining synthetic resins and applications of these resins, in particular in photography : en fr
  • DE705490C - Automatic ash removal device for traveling grates : de en
  • IE16156L - Treatment of wool : en
  • FR864640A - Process for the manufacture of aqueous emulsions suitable in particular for the treatment of textiles, paper and leather : en fr
  • GB535928A - Improvements in or relating to hoods for photographic objectives : en
  • FR864691A - Reciprocating screen : en fr
  • US2240332A - Molded fluid seal with integral housing : en
  • FR864534A - Lightweight and resistant constructions : en fr
  • FR864530A - Transmitter station of t. s. f. for issuing very short tops : en fr
  • FR864723A - Light-sensitized layer and method of forming such layer : en fr
  • CH214539A - Process for the preparation of an alcohol of the cyclopentanopolyhydrophenanthrene series. : de en
  • GB536091A - Improvements in mercury switches of temperature control devices for furnaces and the like : en
  • US2240291A - Furnace for roasting corn flakes or the like loose discrete materials : en
  • CH214512A - Telephone system with pay phone. : de en
  • USD126931S - Design for a dress : en
  • US2239904A - Tumbling machine : en
  • US2240434A - Treating hydrocarbon fluids : en
  • USD126927S - Design for a lace tablecloth : en
  • CA396166A - Rotary compressor : en fr
  • GB536061A - Improvements in or relating to gas turbine installations : en
  • CA396121A - Firearm : en fr
  • CH214525A - Steering device on vehicles, in particular those for agricultural purposes. : de en
  • DE705510C - Multi-colored luminous circuit diagram illuminated from the back : de en
  • DE705546C - Surface roughening tool for rubber processing : de en
  • USD126850S - Design fok a pin : en
  • USD126860S - Design fob a container for perfume bottle or similar article : en
  • US2240033A - Weld rod and coating therefor : en
  • FR864624A - Lifting glasses with brake and click by deformable pivot : en fr
  • FR864743A - Insulated electric cables : en fr
  • FR864524A - Kinematic device usable as a pump, compressor, rotary motor or similar device : en fr
  • FR864451A - Method of adjusting internal combustion engines with injection : en fr
  • USD126870S - Design fok a radio : en
  • FR864576A - Process for increasing the resistance of man-made textile fibers to moist heat and hot dyeing : en fr
  • US2240118A - Oiling device for driving pinion bearings : en
  • GB535955A - Improvements in testing arrangements for fluid control valves : en
  • GB536001A - Improvements relating to cutting tools having tips or inserts of tungsten carbide orlike hard materials : en
  • GB536055A - Process for the fractional separation of mixtures comprising vapourous and gaseous hydrocarbons : en
  • GB536074A - Improvements in or relating to lifts : en
  • BE442054A - Process for the preparation of ethylene derivatives : en fr
  • DE705509C - Electric remote turn indicator : de en
  • CH214519A - Two-part tube. : de en
  • GB535991A - Improvements in or relating to telephone systems : en
  • PL29676B1 - Edward G. Budd Manufacturing Company, Philadelphia, Pennsyhrania. Car body. : en pl
  • US2240450A - Piezoelectric crystal apparatus : en
  • US2240168A - Method of cutting and raking farm crops : en
  • US2240269A - Pulverizing mill : en
  • US2239841A - Lubricating oil and lubrication therewith : en
  • US2240080A - Fused connector : en
  • US2240056A - Eccentric gear pump : en
  • US2240245A - Bag for preserving foodstuffs and method of making : en
  • USD126907S - Design for a fur jacket : en
  • CH214486A - Process for the production of an electrode system with asymmetrical conductivity with selenium electrode. : de en
  • PL29707B1 - Farnsworth Television Inc., San Francisco, California Working system and structure of the electron multiplier tube : en pl
  • USD126933S - Design for a dress : en
  • DE705473C - Process for the processing of film waste, celluloid and other gelatinized nitrocellulose-containing products : de en
  • FR864622A - Joint manufacturing process for acetone and cyclohexane : en fr
  • US2240459A - Fuel economizer for internal combustion engines : en
  • US2239813A - Fishing bobber : en
  • US2239937A - Bait protector : en
  • US2240150A - Suction cleaner motor mounting : en
  • US2240278A - Instrument for recording or measuring surface irregularities : en
  • CA396217A - Highway traffic signal device : en fr
  • DE705431C - Process for the preparation of aliphatic monocarboxylic acids : de en
  • DE705488C - Voting indicators, especially for radio receivers : de en
  • CH214447A - Three-dimensional engraving or Copy milling machine. : de en
  • DE705545C - Device for automatically interrupting the boiling of milk by lifting the cooking vessel from the heat source : de en
  • CH214458A - Friction gear with automatic gear change. : de en
  • AU158240A - Wave transmission network : en
  • GB536010A - Cop winding machine : en
  • US2239930A - Hollow brick building block and reinforced brick wall : en
  • US2240270A - Hydraulic transmission : en
  • US2240283A - Heater and draft control therefor : en
  • DE705551C - Milking device with milking tubes : de en
  • CA396190A - Anti-oxidant manufacture : en fr
  • US2239744A - Thermal treatment for aluminum base alloys : en
  • SU59639A1 - Track Moving Device : en ru
  • CA396175A - Highway reflector mounting : en fr
  • CA396172A - Caster brake : en fr
  • US2239979A - Manufacture of spinnerettes : en
  • SU59858A2 - Apparatus for processing fine-grained materials in a suspended state of gases : en ru
  • DE705520C - Process for the production of laminated glasses with cold-resistant intermediate layers : de en
  • BE440813A - : en
  • AU178440A - Improvements in or relating to radioactive alloys and methods of preparing the same : en
  • AU112986B2 - Improvements in twin cylinder pumps : en
  • CA396164A - Clothespin : en fr
  • AU112926B2 - Means for indicating the flight level of aircraft to avoid collision when flying indifferent directions : en
  • US2239759A - Crotch bearing mop : en
  • AU112959B2 - Improvements in or relating to vehicle suspensions : en
  • US2240131A - Arrangement for securing stereoscopic cinematographic projections : en
  • US2239971A - Paper-reel changing device in rotary printing machines : en
  • US2240068A - Remote station recording : en
  • CA396223A - Electrical condenser : en fr
  • CA396273A - Amplifier circuit : en fr
  • PL29701B1 - Device for regulating the temperature of foundry molds : en pl
  • US2240007A - Electrical arc barrier : en
  • DE705330C - Container for radioactive substances : de en
  • FR864480A - Device intended for milling machines, to facilitate the precision reproduction of objects or templates : en fr
  • CH214412A - Process for coloring the anodically oxidized surface of aluminum and its alloys. : de en
  • US2239676A - Signaling device : en
  • US2239835A - Dental articulator : en
  • US2240234A - Calculating machine : en
  • USD126944S - Be sign fos a fin : en
  • US2240098A - Electric outlet : en
  • US2240175A - Absorption refrigeration apparatus : en
  • US2240202A - Copper alloy : en
  • US2239954A - Cathode for electron discharge tubes : en
  • US2240082A - Dew point recorder and indicator : en
  • FR864535A - electrodes for electric discharge lamps : en fr
  • CH214452A - Roller bearing. : de en
  • AU144540A - Improvements in or relating to electric power cables : en
  • DE705413C - Device for optical photometry in projection copiers by means of a comparative luminous surface : de en
  • CH214424A - Detonator with device for automatic destruction. : de en
  • US2240064A - Alloy for metal to glass seals : en
  • CA396252A - Telegraph transmitter : en fr
  • CA396266A - Internal combustion engine : en fr
  • SU59696A1 - Tilter : en ru
  • FR864539A - Improvement to root cutters : en fr
  • US2240039A - Selector switch : en
  • US2240045A - Container : en
  • US2240308A - Orthopedic belt for the treatment of gastric ptoses : en
  • FR864659A - Process for preparing 2-alkyl-3-alkoxy-4-hydroxy-methyl-5-carboxypyridine lactones : en fr
  • CA396216A - Railway signalling system : en fr
  • AU112933B2 - Frequency meter : en
  • GB535985A - Improvements in or relating to the manufacture of accurately dimensioned and/or surface finished hollow cylindrical metal elements : en
  • US2240024A - Folding table : en
  • US2240428A - Electrical circuits : en
  • CH214532A - Roller scraper brush for roller mills. : de en
  • GB535994A - Improvements in or relating to automatic diaphragm control mechanism for photographic cameras : en
  • CH214426A - Target flight receiver with optical and acoustic display. : de en
  • US2239774A - Fuel cutoff means : en
  • GB535965A - Improvements in and relating to rising hinges : en
  • DE705497C - Method for quick freezing food : de en
  • DE705443C - Setting and tapping switchgear : de en
  • DE705596C - Process for the decomposition of hydrocarbon mixtures by cooling and rectification : de en
  • DE1501076U - : de en
  • FR864617A - Improvements to color printing, in particular using gravure printing : en fr
  • FR864548A - Improvements to the remote control mechanisms of automatic weapons : en fr
  • FR864620A - Machine for fitting linings, more specifically brake linings : en fr
  • US2239859A - Method of purifying hydrocarbon oils : en
  • US2240103A - Milk mixing device : en
  • GB536068A - Improvements relating to slidable roofs of motor vehicles : en
  • GB535938A - Improvements in or relating to the operation of motion picture projectors with alternating current supplies for the light sources : en
  • USD126916S - Design for a beqoch : en
  • US2239669A - Folding seat : en
  • US2240351A - Headlight : en
  • US2240426A - Switch box : en
  • USD126949S - Design foe a dress : en
  • USD126838S - Towel rack or similar article : en
  • USD126952S - Design for, a dress : en
  • US2240209A - Display mount : en
  • US2240465A - Rotary machine : en
  • US2239800A - Production of sintered articles : en
  • PL29647B1 - Method for the production of low-hemicellulose viscose. : en pl
  • FR864500A - Improvements to photographic materials based on silver gelatin halides : en fr
  • DE705506C - Pipe or lattice mast for observation and surveying purposes : de en
  • US2239672A - Radio alarm system : en
  • US2239725A - Spool : en
  • PL29671B1 - Anvil of hunting or similar shell. : en pl
  • US2239820A - Clip for screw drivers : en
  • US2240158A - Fluid distributing system : en
  • US2240265A - Method of continuously tin plating ferrous metal stock : en
  • USD126898S - Design for a jar cap lifter : en
  • USD126906S - Hollow glass building block : en
  • SU59672A1 - Equalizing rail device : en ru
  • US2239748A - Television scanning apparatus : en
  • US2240343A - Material treatment : en
  • DK58623C - Method for Preparing Concentrated Aqueous Solutions of Diiodothyrosine. : da en
  • US2239856A - Reinforced carry bag : en
  • US2239775A - Radio communication : en
  • USD126934S - Design foe a dress : en
  • US2239899A - Combined cornhusking and agitator device for corn picking machines : en
  • US2239939A - Haircutting apparatus : en
  • USD126910S - Design for a lace tablecloth : en
  • FR864555A - building elements and method and devices for their assembly : en fr
  • GB536080A - A pad for a bed pan with means for attaching it thereto : en
  • GB535929A - Improvements in devices for controlling hydraulic mechanisms : en
  • US2239846A - Electrical connection plug : en
  • US2239686A - Mop cloth strand : en
  • US2239905A - Filter circuits : en
  • US2239915A - Signal rectifier circuit : en
  • US2240412A - Vehicle door lock construction : en
  • US2240442A - Cleaning and separating device : en
  • US2240471A - Photographic gelatin layer containing a n-acylated amino acid : en
  • FR864643A - Improvements to electric light tubes : en fr
  • GB536118A - Improvements in and relating to domestic heating stoves : en
  • USD126841S - Design for a game device : en
  • DE705511C - Spinning top game with a circular playing area : de en
  • DE705534C - Testing and switching device for mobile electrical telecommunication cables and lines : de en
  • GB536058A - Improvements in telephone systems : en
  • IE16144L - Treatment of wool : en
  • FR864726A - Method and device for husking seeds, in particular those of oleaginous fruits : en fr
  • FR864708A - gas heat exchangers for absorption refrigeration devices : en fr
  • US2240206A - Means for eliminating corrosion in economizers : en
  • DE705448C - Process for the decomposition of mixtures of oils with solid substances : de en
  • FR864256A - bipolar electrolyser : en fr
  • FR864557A - Circular knitting machine and how it works : en fr
  • FR864518A - Improvements to materials sensitive to x-rays and gamma rays : en fr
  • FR864650A - Indicator light for gear changes : en fr
  • US2240349A - Method of and apparatus for making structural glass : en
  • GB535958A - Improvements in workholding vices : en
  • US2239896A - Furnace wall : en
  • US2240359A - Clutch : en
  • DE705471C - Device for converting weak control voltages into mechanical movements of a control element : de en
  • FR864680A - Improvements to fixing devices : en fr
  • US2239839A - Differential gearing : en
  • US2240198A - Superheater for scotch boilers : en
  • US2240063A - Alloys for metal to glass seals : en
  • US2240338A - Method and apparatus for cooking substances : en
  • US2239797A - Spring fastener : en
  • FR864714A - Improvements to chain and pinion controls : en fr
  • USD126901S - Design for a pin or similar article : en
  • DE705535C - Device for measuring the number and depth of short-term voltage drops for remote control purposes : de en
  • CA396241A - Wax modifying agent : en fr
  • USD126917S - Design fob, a beooch : en
  • FR864460A - Heating apparatus comprising devices for drying, compressing, laminating, or otherwise treating heat sensitive materials : en fr
  • US2240019A - Method of making and cooling tubes : en
  • GB536042A - Improvements in and relating to a process and apparatus for light-signalling by wireless radiations of short wavelength : en
  • CH214435A - Wristwatch. : en fr
  • AU326240A - Improvements relating to casings for chain belt and like transmissions : en
  • CA396203A - Engine ignition system : en fr
  • CA396205A - Periodic wave repeater : en fr
  • CH214439A - Process and installation for the manufacture of metal profiles. : en fr
  • US2239949A - Solvent servicer for engines : en
  • FR864689A - Electro-sensitive paper : en fr
  • USD126880S - Textile fagric or similar article : en
  • US2239737A - Shoe sole laying mechanism : en
  • US2239757A - Signal detecting system : en
  • GB536063A - Improvements in or relating to strain gauges : en
  • GB536067A - Improvements in and relating to fasteners for securing apertured members together : en
  • CA396114A - Pipe welding process : en fr
  • CH214545A - Process for the preparation of an azo dye. : de en
  • US2240111A - Journal bearing : en
  • AU155940A - Improvements relating to drilling apparatus : en
  • US2239865A - Cathode ray deflecting coil : en
  • US2239895A - Waste heat boiler : en
  • SU59895A1 - Method for isolating beta naphthol : en ru
  • US2239938A - Tube support for gauges, recorders, and the like : en
  • US2240302A - Composition for impregnating grinding wheels : en
  • USD126833S - Design for a scooter ski : en
  • FR864493A - Free-bottom sieve for flat sumps : en fr
  • GB536073A - Improvements in brackets for curtain rails : en
  • GB536046A - Liner for receptacles intended to hold plants and the like : en
  • USD126959S - Design for a dress : en
  • FR864614A - Improvements to waterproof watch cases : en fr
  • FR864655A - Articulated V-belt : en fr
  • FR864525A - Improvements to waterproof connector devices for electric cables and sockets : en fr
  • US2240475A - Photographic gelatin layer containing a polyglycerol monoester : en
  • GB536076A - Improvements relating to eye shades : en
  • US2240281A - Automatic background control : en
  • CA396138A - Flooring : en fr
  • USD126836S - Design for a back bar : en
  • USD126929S - Design for a dress : en
  • CA396281A - Aircraft engine suspension device : en fr
  • CH214446A - Process and machine for grinding the tooth flanks of spur and helical gears. : de en
  • US2240070A - Thermometer : en
  • FR864479A - Electro-pneumatic valve : en fr
  • US2240174A - Absorption refrigeration apparatus : en
  • CA396240A - Cement and cementing operation : en fr
  • CA396276A - Electron discharge device : en fr
  • CH214397A - Orthopedic shoe. : de en
  • CH214438A - Process for casting light metals. : de en
  • CH214462A - Disc with blades on both sides for centrifugal machines, especially steam or gas turbines. : de en
  • AU112942B2 - Improvements in or relating to machines for and methods of applying and securing a metallic band around an object : en
  • US2239873A - Apparatus for mounting crankpins and the like : en
  • US2240177A - Refrigeration : en
  • US2239804A - Electrical apparatus : en
  • PL29685B1 - : en pl
  • CH214490A - Device for supplying current to a resistor for an electric oven. : en fr
  • BE440824A - : en fr
  • US2239947A - Attachment for showcase units : en
  • CH214389A - Apparatus for the manufacture of knitted goods. : de en
  • DE705467C - Device for controlling the stopping process of a landing aircraft : de en
  • CA396248A - Container closure : en fr
  • CA396163A - Automatic vehicle control system : en fr
  • CH214531A - Sports shoes, in particular for skiers. : de en
  • CH214395A - Suspenders, especially for soldiers. : de en
  • CH214496A - Stretcher chassis. : de en
  • PL29669B1 - Company Giinther Wagner, Hannover. Tape for typewriters, cash registers or similar machines. : en pl
  • US2239914A - Flocked pattern effects in cellulosic fabrics and the production thereof : en
  • US2240004A - Ice cube tray : en
  • FR864554A - Air flow sintering apparatus : en fr
  • US2240060A - Amplifier system : en
  • US2240358A - Friction-disk and method of making the same : en
  • CH214363A - Mobile device for applying color strips. : de en
  • AU142340A - Improvements in or relating to braking systems : en
  • US2240237A - Potato masher and fluffer : en
  • DE705460C - Protecting goods against moths and similar animal pests : de en
  • PL29708B1 - A method for removing poisonous components from flammable gases and an apparatus for carrying out the method : en pl
  • US2240183A - Electric discharge device : en
  • US2240419A - Mop : en
  • USD126863S - Radio-phonograph cabinet : en
  • US2240233A - Gas blast circuit breaker : en
  • AU152340A - Improvements in or relating to navigation aiding radio beacon systems : en
  • FR864482A - Method and device for fine shaping of precision surfaces : en fr
  • FR864507A - Staking device in the event of a night alert : en fr
  • FR864674A - Process for preparing diolefins : en fr
  • DE705446C - Rotating brush assembly for electrical machines : de en
  • DE705550C - Closure for bracelets, in particular watch bracelets, with an outer link and an insertable inner link designed as a snap hook : de en
  • AU115240A - Improvements in or relating to telecommunication exchange systems : en
  • AU197340A - An improved veterinary lotion : en
  • CH214475A - Absorption chiller. : de en
  • CA396239A - Circuit breaker : en fr
  • CH214487A - Anode entry for converters with metal vacuum vessel. : de en
  • US2239994A - Elevator structure : en
  • US2240013A - Windshield defroster : en
  • US2240112A - Printing machine : en
  • DE705571C - Pull-through buckle for belts and shoelaces or the like. : de en
  • US2239855A - Take-ups for sewing machines : en
  • FR864608A - Improvements to cathode ray tubes : en fr
  • CA396201A - Freight car : en fr
  • CH214476A - Process for influencing the condition of the cold room air by adding heat to fully automatic cooling systems with electric drive. : de en
  • US2240178A - Absorption refrigeration : en
  • GB535975A - An improved manufacture of gasoline and like hydrocarbons : en
  • GB535937A - Improvements in and relating to foot exercising apparatus : en
  • US2240048A - Semiautomatic lock slider : en
  • US2239868A - Filter : en
  • US2239964A - Automatic clutch for wire stitching machines : en
  • FR864452A - Telephone system comprising several automatic desks and repeater devices for current pulses : en fr
  • FR864568A - Device comprising an electric discharge tube in a gas atmosphere : en fr
  • FR864499A - Cash dispenser device : en fr
  • US2239963A - Stapling machine : en
  • US2240301A - Folding table : en
  • US2240438A - Glass sealing plug for blasting caps : en
  • CA396229A - Tuning system for ultra high frequency radio apparatus : en fr
  • CH214538A - Process for the preparation of a ring ketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • DE705455C - Flow meter with several measuring ranges : de en
  • DE705493C - Process for the production of spun fibers from shredded collagen tissue : de en
  • FR864664A - Threading lathe : en fr
  • PL29718B1 - : en pl
  • US2240154A - Machine for testing hardness of distortable bodies : en
  • SU59585A1 - Method of dehydrating mirabilite : en ru
  • US2240010A - Vulcanizer : en
  • FR864707A - New azo dyes : en fr
  • GB536054A - Improvements in machines separating or cleaning or blending granular or pulverulent materials : en
  • GB535992A - Improvements relating to drying processes and apparatus : en
  • US2240091A - Antibacklash attachment for fishing reels : en
  • US2240246A - Apparatus for cleaning metal articles : en
  • US2240289A - Control voltage limiter for cathode ray tube receivers : en
  • DE705504C - Method of making projectiles : de en
  • US2239729A - Lifting mechanism : en
  • USPP464P - Rose plant : en
  • AU112930B2 - Improvements in or relating tothe polishing or like finishing treatment of boot or shoe parts : en
  • DE705522C - Process for anodic oxidation of aluminum : de en
  • US2240300A - Manufacture of phonograph records : en
  • US2239851A - Shears : en
  • US2240084A - Drive for motor vehicles : en
  • US2239824A - Brake-band mounting : en
  • US2239961A - Tillage implement : en
  • CH214542A - Process for the preparation of a substantive azo dye. : de en
  • DK58627C - Mixing tube for electric oscillations. : da en
  • CA396142A - Snow handling device : en fr
  • US2240160A - Complete conversion of petroleum oils : en
  • FR864469A - Improvements relating to the establishment of a cable or other link between aircraft in flight : en fr
  • FR864735A - Silent and anti-flame device for firearms : en fr
  • USD126894S - Design for a dress : en
  • DE705586C - Measuring device for measuring the total field strength of any alternating current field : de en
  • FR864733A - New azo dyes : en fr
  • CA396197A - Alternating current electron multiplier : en fr
  • US2239833A - Fuel form manufacturing apparatus : en
  • CA396168A - Stabilized protein curd : en fr
  • SU59838A1 - Instrument for measuring precipitation : en ru
  • GB536023A - Improvements in or relating to food preserving apparatus for use in refrigerating chambers : en
  • SU57066A1 - Egg cleaning machine : en ru
  • US2239838A - Lighting system for automobiles : en
  • FR864667A - 1-Hydroxy-4-acylaminonaphthalene-3-sulfonic acids, and process for the preparation of these acids : en fr
  • FR864727A - Method and device for de-stemming seeds, in particular corn : en fr
  • GB536078A - A toe rest for control pedals of motor vehicles : en
  • FR864483A - Improvements to adhesive sheets or tapes and to the adhesive materials or compositions necessary therefor : en fr
  • CA396131A - Fuel treatment : en fr
  • CH214380A - Device for maintaining the shape of the collar of clothes hung by means of hangers. : de en
  • US2239888A - Vehicle cover supporting structure : en
  • US2240472A - Photographic gelatin layer containing a di-(polyalkylene glycoxy) alkane : en
  • US2240011A - Power plant : en
  • US2240073A - Substituted phenols : en
  • US2240109A - Holder for paper rolls : en
  • FR864523A - Coating process for camouflage : en fr
  • GB536022A - Improvements in or relating to electric condensers : en
  • CH214375A - Collapsible bed. : de en
  • GB535969A - Improvements in construction and arrangement of thermionic valves for high frequencyreception : en
  • DE705425C - Stripping device for the tinning rollers of tinning machines : de en
  • GB536113A - Improvements in padlocks : en
  • DE705426C - Lock for compressed air foundation work : de en
  • DE705560C - Winding mandrel with swiveling holding spreaders for yarn knuckle sleeves : de en
  • US2240323A - Sound motion picture apparatus : en
  • CA396189A - Ester manufacture : en fr
  • DE705453C - Device for producing threads from glass etc. : de en
  • PL29682B1 - : en pl
  • AU113134B2 - Improvements in and relating to tractor attached implements : en
  • CH214398A - Heel protectors. : de en
  • DE705557C - Cartridge for gun barrel : de en
  • FR864498A - Improvements made to spinning equipment, in particular to drawing benches : en fr
  • FR864606A - Improvement in gripping head caps : en fr
  • US2240223A - Meter for liquids : en
  • FR864468A - Improvements to quick release brakes : en fr
  • CA396120A - Chewing gum package : en fr
  • CH214506A - Telephone installation allowing the simultaneous junction of several lines at the same station. : en fr
  • US2240251A - Vulcanizing machine : en
  • DE705590C - Display device for the switch-on sequence of motorized drives in compound conveyor systems : de en
  • US2240100A - Water tube steam generator and parts thereof : en
  • US2240220A - Water closet seat : en
  • SU59819A1 - Metal tape seal : en ru
  • US2239916A - Vehicle brake : en
  • CH214554A - Internal combustion engine. : de en
  • CH214456A - Tap. : en fr
  • CA396113A - Lubricating device : en fr
  • CA396278A - Polymerization of organic compounds : en fr
  • CA396254A - Printing telegraph apparatus : en fr
  • DE705423C - Arrangement to ensure the equality of electric motor-driven regulating devices for regulating transformers working in parallel : de en
  • FR864618A - Method and apparatus for the manufacture of coil capacitors with subdivided armatures and in particular feedthroughs with paper capacitor : en fr
  • FR864666A - Enhancements to television reproducing cathode ray tubes : en fr
  • US2240089A - Switch for signal lights : en
  • US2240376A - Method and apparatus for evaporating sulphate residual liquor : en
  • US2239701A - Process for refining oils : en
  • CA396147A - Journal lubricator : en fr
  • AU157540A - Improved means for controlling the flow of gas toa gas holder : en
  • CH214457A - Distributor device for hydraulic device. : en fr
  • PL29657B1 - ¦EiujLhilpo Aktiengesellschaft ftlr technische Studien, Zurich./ Fast-acting fuse device for limiting the highest temperature of pipe walls in tubular heaters for air or other gases placed directly in the furnace. : en pl
  • CA396178A - Vitreous material : en fr
  • CH214368A - Mixer tap. : de en
  • US2239670A - Rotating parachute : en
  • US2239950A - Filter : en
  • CA396221A - Carbonaceous ion exchange zeolite : en fr
  • CH214371A - Apparatus for stretching a sheet of glass. : en fr
  • CH214437A - Process for the reduction of ores, especially iron ores. : de en
  • CH214513A - Tube oscillator. : de en
  • DE705447C - Arrangement for post-treatment of a welding point : de en
  • FR864477A - Process for preparing quick-setting surgical plaster bands, easy to store, handle and transport : en fr
  • CH214468A - Device for adjusting the delivery rate of several fuel injection pumps connected to one another. : de en
  • CA396237A - Ski traction device : en fr
  • CH214451A - Self-locking screw. : en fr
  • CA396162A - Soap cutting machine : en fr
  • CH214391A - Device for hanging laundry and the like. : de en
  • CH214453A - Friction clutch. : de en
  • PL29670B1 - : en pl
  • US2240429A - Shoe soling machine : en
  • PL29700B1 - Paill Zombeck, Dortmund Round tower shelter protecting against the effects of air attacks : en pl
  • SU59724A1 - Electrodynamic drive : en ru
  • US2240188A - Tool : en
  • US2239900A - Cable connecting means : en
  • US2240119A - Adjustable venturi tube : en
  • US2240381A - Valve mechanism for windshield cleaner motors : en
  • CA396119A - Vehicle door hinge : en fr
  • US2239671A - Transporting and dumping container : en
  • US2240357A - Fluid meter : en
  • USD126877S - Design for a rug : en
  • US2239826A - Tool joint : en
  • FR864457A - Elastic tab valve : en fr
  • AU112929B2 - Apparatus for opening and closing hinged doors : en
  • CH214356A - Dispatch case for carrier pigeon. : de en
  • CA396115A - Coiled wire holder : en fr
  • US2240124A - Toy for simulating baggage transfer : en
  • CH214505A - Telephone. : de en
  • CA396267A - Brake control mechanism : en fr
  • CH214471A - Injection pump system for internal combustion engines. : de en
  • US2239679A - Protector : en
  • DE705477C - Amplifier with modulation of the grid current area : de en
  • DE705499C - Linkage for extending and retracting a braking surface on aircraft wings : de en
  • DK58640C - Freewheel clutch, especially for bicycle hub. : da en
  • US2240342A - Manufacture of chlorine compounds : en
  • USD126879S - Design for a dress : en
  • CH214540A - Process for the preparation of an alcohol of the cyclopentanopolyhydrophenanthrene series. : de en
  • USD126839S - Design fob leather or similar article : en
  • US2240390A - Automatic control device : en
  • USD126909S - Design for a lace tablecloth : en
  • PL29684B1 - : en pl
  • AU112924B2 - Improvements relating tothe landing-gear of aeroplanes : en
  • CA396231A - Electric discharge device : en fr
  • CA396247A - Car refrigerant container : en fr
  • CH214409A - Verfahren zur Herstellung von niedrigpolymeren Polystyrolen. : en fr
  • CH214422A - Barrel for small caliber, especially automatic firearms. : de en
  • US2239673A - Fluid pressure braking system : en
  • US2239816A - Fire extinguisher liquid pickup apparatus : en
  • US2240002A - Collar and necktie support : en
  • CA396202A - Ignition timer contact pitting overcoming apparatus : en fr
  • CH214373A - Fireplace combustion air heater. : en fr
  • CH214413A - Device on Fourdrinier pulp dewatering machines to limit the side of the fabric web to be dewatered. : de en
  • GR9504B - REFRIGERATOR. : el en
  • PL29663B1 - Gebr. Franke KG., Muhihausen. A saddle cushion, especially for a bicycle and motorcycle saddle. : en pl
  • US2240432A - Joint : en
  • US2240353A - High-pressure metal-vapor electric discharge lamp : en
  • GB535979A - Improvements in or relating to chimney cowls and pots and the like : en
  • USD126835S - Design for an elastic braid : en
  • GB536093A - Garment pressing machine : en
  • GB535961A - Improvements in or relating to radio altimeters : en
  • DE705432C - Process for the preparation of thiazolium compounds : de en
  • FR864603A - Adjustable shelter : en fr
  • DE705437C - Damping device for waves of turbines rotating above the critical speed, in particular expansion turbines for deep-freeze systems, turbo compressors or other high-speed machines : de en
  • DE705544C - Ignition device for igniting fuel in oven with grate firing : de en
  • US2239957A - Stove : en
  • USD126937S - Design fob a dress : en
  • GB536019A - Improvements in and relating to automatic guns : en
  • FR864572A - Improvements to machines for grinding or sharpening knife blades and others : en fr
  • CA396257A - Vertical crusher shaft suspension : en fr
  • DE705441C - Speaker cone : de en
  • FR864508A - Two-liquid stack : en fr
  • CA396127A - Tube manufacture : en fr
  • CH214400A - Procedure for the preparation of keto steroids. : de en
  • US2239803A - Sliding clasp fastener : en
  • US2239850A - Towel dispensing apparatus : en
  • US2240420A - Electrical system : en
  • SU56691A1 - Electric oscillation generator : en ru
  • US2240075A - Fishing reel : en
  • DE705470C - Method and device for exposing and simultaneously lifting electrical underwater cables : de en
  • FR864321A - : fr
  • GB536106A - Improvements in electric frequency meters : en
  • US2239877A - Bed : en
  • GB536098A - Improvements in or relating to facsimile transmitters : en
  • GB536066A - Improvements in or relating to electro-acoustic apparatus : en
  • DE705519C - Device for heating liquids, especially hydrocarbon oils : de en
  • DE705469C - Circuit arrangement for modulating an alternating voltage with a voltage supplied by a photocell : de en
  • FR864492A - Method and device for using wind energy by direct transformation into heat : en fr
  • AU112971B2 - Improved means for controlling the flow of gas toa gas holder : en
  • FR864613A - Improvements to boxes or cartons intended to contain toilet powder and the like : en fr
  • SU59573A1 - Scraper loading machine : en ru
  • DE705600C - Vibration dampers for motor vehicles : de en
  • FR864556A - Centrifuged tubular bodies and method and apparatus for their manufacture : en fr
  • FR864630A - Treatment of surfaces intended for the establishment of projection surfaces : en fr
  • FR864641A - Shoe heel and method and machine for preparing it for installation : en fr
  • FR864725A - Improvements to suitcases, briefcases and similar items : en fr
  • FR864748A - Improvements in processes for the manufacture of levulic acid : en fr
  • DE705202C - Process for the production of pressed glass articles : de en
  • US2240049A - Water gate : en
  • US2240296A - Cutting and measuring device : en
  • US2240401A - Spray gun : en
  • USD126960S - Design for a dress : en
  • US2239901A - High frequency signal transmission system : en
  • US2239881A - Towel support : en
  • US2240370A - Adjustable wrench : en
  • US2239715A - Pumping apparatus : en
  • US2240122A - Loose-leaf book of zipper type having easel writing table construction : en
  • US2240244A - Control mechanism : en
  • CH214421A - Device for introducing the lateral rotation of a cannon into a sighting device. : de en
  • DE705588C - Electrical, especially multi-pole switch : de en
  • US2239818A - Shoe and heel therefor : en
  • US2240155A - Mop : en
  • USD126831S - Christmas stocking or similar article : en
  • FR864615A - Looper mechanism for sewing machines : en fr
  • FR864607A - Advanced vaults : en fr
  • US2240267A - Refrigerator : en
  • FR864695A - Glass blocks for buildings and their manufacturing process : en fr
  • GB536008A - Improvements in, and connected with, advertising signs : en
  • CH214399A - Process for the preparation of a polyhydric alcohol of the cyclopentanopolyhydrophenanthrene series. : de en
  • FR864526A - Gas mask sight : en fr
  • GB535952A - Improvements in image suppression systems in radio receivers : en
  • US2240250A - Apparatus for burning fuels : en
  • FR864573A - Method and apparatus for cleaning fibers : en fr
  • US2239936A - Cooling tower construction : en
  • US2239989A - Sealing means for use in grouting vertical seams in sea walls or the like : en
  • USD126881S - Design fob a dress ensemble : en
  • US2240262A - Power generating system : en
  • US2240272A - Remote control mechanism for hay rakes : en
  • FR864673A - Finned drum dryers improvements : en fr
  • FR864729A - Method and device for casing books : en fr
  • DE705517C - Cam switch, especially for rail vehicles : de en
  • FR864529A - Apparatus allowing direct vision of a succession of projectile traveling at high speed : en fr
  • DE705491C - Blowpipe equipment for steam engines and locomotives : de en
  • FR864589A - Lighting or ignition device such as candle, lamp, pilot light or the like : en fr
  • US2240299A - Valve actuating mechanism : en
  • USD126878S - Design for a cigarette holder : en
  • USD126899S - Design foe a shoulder strap holder : en
  • DE705581C - Locking piston for brake pistons of hydraulic fluid brakes : de en
  • FI19057A - Plåtradiator : en fi
  • GB536103A - Improvements in or relating to the supply of auxiliary fuel-air mixtures to internal combustion engines : en
  • GB536060A - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • US2239814A - Paper-sizing composition : en
  • US2239981A - Internal dimension gauge : en
  • US2240444A - Planing tool : en
  • PL29661B1 - A method of producing stable solutions of anesthetics. : en pl
  • DE705594C - Device for switching several power consumption devices, in particular an electric cooker and an electric hot water tank, in which an electromagnetic switch switches off the less important device depending on the switch-on position of the more important device : de en
  • US2240470A - Photographic gelatin layer containing a monoester of sorbitol : en
  • USD126837S - Design for a stemmed goblet or similar article : en
  • FR864737A - Layer sensitized by means of a diazo compound and its method of manufacture : en fr
  • USD126904S - Design for a stocking : en
  • US2239738A - Motor regulator : en
  • DE705153C - Rivet for producing a riveted connection by the method : de en
  • CA396181A - Wire shaving device : en fr
  • FR864458A - Device for automatically adjusting internal combustion engines : en fr
  • US2240140A - Distortion reduction in wave transmission : en
  • CH214484A - Electric switch. : en fr
  • US2239983A - Variable speed transmission : en
  • US2239719A - Hammer : en
  • AU151940A - Improvements in or relating tothe construction of highspeed motorboats and like vessels : en
  • CH214406A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH214444A - Process for the production of gases to be used as atmosphere in the heat treatment of metals. : de en
  • DE705458C - Device for chopping blocks out of hard butter : de en
  • FR864619A - Advanced polishing machines for papers, satin papers, cardboard and other similar materials : en fr
  • FR864694A - Synthetic process for preparing vitamin b : en fr
  • US2240192A - Release mechanism : en
  • US2239943A - Bulldozer : en
  • US2239845A - Attachment for dental handpieces : en
  • PL29711B1 - Shock device : en pl
  • US2240181A - Scuff plate : en
  • US2239778A - Conveyer : en
  • CA396195A - Radiation frequency converter : en fr
  • US2240072A - Translucent laminated article : en
  • US2240297A - Searchlight : en
  • GB536085A - Improvements in internally expanding brakes : en
  • US2239766A - Culinary tool : en
  • US2240410A - Paring knife : en
  • US2240464A - Storage battery : en
  • SU59692A1 - Serving machine : en ru
  • US2240114A - Soaped pad, method and product : en
  • US2240257A - Feed roller for printing and like machinery : en
  • US2239935A - Stapling mechanism : en
  • DE705481C - Transmitter arrangement for defining a specific direction by means of electromagnetic radiation : de en
  • US2240371A - Pump : en
  • US2239852A - Wire cutter : en
  • US2239889A - Boat anchor : en
  • US2239995A - Tipping machine : en
  • US2239922A - Internal combustion engine : en
  • US2240207A - Protective system : en
  • US2239982A - Toy : en
  • US2239825A - Telephone apparatus : en
  • US2240229A - High frequency oscillator : en
  • US2239862A - Electric toaster : en
  • DE705541C - Method for the production of a fabric hose with rubber shots on a circular knitting machine : de en
  • GB535948A - Improvements in portable oil burning safety heaters : en
  • US2239808A - Hanger : en
  • SU59805A1 - A method of manufacturing porous iron masses : en ru
  • US2240189A - Circuit breaker : en
  • US2239832A - Insecticide : en
  • US2239765A - Elongated vibratory conveyer : en
  • USD126857S - Chafft-es : en
  • US2240231A - Production of alloys of chromium : en
  • CH214481A - Electrical apparatus. : de en
  • US2239753A - Precipitation of cellulose compounds : en
  • USD126902S - Design for a pin or similar article : en
  • FR864746A - Device for automatic control of the movements of the pickup arm in a talking machine, with automatic disc change : en fr
  • FR864623A - Special machine for milling, grinding and polishing high strength light metal airplane propeller blades and wooden airplane propellers : en fr
  • DE705408C - Turning device for internal combustion engines : de en
  • DE705529C - Process for the preparation of carboxylic acid esters of aromatic sulfondicarboxylic acids : de en
  • US2239880A - Manufacture of silicates : en
  • US2240201A - Electric transforming apparatus : en
  • US2239870A - Electric fingernail file : en
  • US2240242A - Drill press work clamp : en
  • CH214450A - Fuel containers, in particular for lighters. : de en
  • GB536083A - Improvements relating to the manufacture of blocks of asphaltic bitumen and the like : en
  • GB536088A - Process for the improvement of artificial fibres manufactured of protein substances : en
  • US2239928A - Electric lamp : en
  • GB536087A - Means whereby insulating or other material in sheet or slab form may be attached to steel frame or like buildings : en
  • GB536070A - Improvements in and relating to thermionic discharge devices : en
  • AU112962B2 - Improvements relating to pocket torches andthe like : en
  • US2239693A - Electric discharge electrode : en
  • US2240037A - Method and apparatus for producing x-ray flashes : en
  • US2239969A - Composition shower pan : en
  • CA396136A - Reversing gear : en fr
  • US2240378A - Signal device : en
  • US2239697A - Pressure gauge : en
  • US2240446A - Combined phonograph and slide film projector : en
  • US2239894A - Display device : en
  • US2240421A - Circular knitting machine : en
  • US2240441A - Combination plastic mount and pin stem joint or catch : en
  • GB536108A - Coreless induction furnace for melting metals : en
  • US2239951A - Collapsible camping structure : en
  • US2240035A - Securing device : en
  • AU155240A - An improved gas burner for heating purposes : en
  • US2240030A - Dispenser for powdered soap and the like : en
  • US2240236A - Trench roller : en
  • CH214544A - Process for the preparation of a substantive azo dye. : de en
  • US2239861A - Method of making plastic products : en
  • PL29666B1 - A method of closing the vessels filled with gas with a pressure higher than atmospheric pressure and a device for closing the vessels in this way. : en pl
  • US2239883A - Expansion engine : en
  • FR864553A - Improvements to conductor wire connection devices : en fr
  • DE705514C - Low yield conveyor : de en
  • CH214556A - Process for the preparation of the acidic disuccinic acid ester of 2-methyl-1,4-dioxynaphthalene. : de en
  • USD126856S - Design foe a well bomb : en
  • US2240017A - Process for producing white mechanical wood pulp from pine wood : en
  • SU59899A1 - A device for producing shaped and profiled blanks from laminate or the like. in tissue cutting machines : en ru
  • US2239767A - Ventilator : en
  • US2240224A - Orchard heater : en
  • US2240328A - Combined lamp and radio receiving set : en
  • USD126924S - Desj jzj : en
  • SU59717A1 - Instrument for determining the pressure in the jet and the force of its impact : en ru
  • PL29705B1 - Method of frequency modulation of magnetron generators and generators with a braking field : en pl
  • CH214379A - Device for maintaining the shape of the collar of clothes hung by means of hangers. : de en
  • DE705573C - Loading device : de en
  • US2240213A - Homogenizer : en
  • BE441035A - Naphtholene-buna thermoplasticization : en fr
  • CA396135A - Firearm : en fr
  • CA396184A - Hydrogen-cooled machine with gland seals : en fr
  • CH214499A - Process for the preparation of isopropylaminomethyl- (3,4-dioxyphenyl) -carbinol. : de en
  • DE698095C - Process for the production of dental and dental technical castings : de en
  • CA396194A - Electronic oscillation generator : en fr
  • FR864634A - Improvements to the control mechanisms of the sliding distribution sleeves on internal combustion engines : en fr
  • DE705475C - Starting and braking circuit for electric vehicles with several motors or motor groups connected in symmetrical series-parallel connection : de en
  • DE705595C - Russblaeser : de en
  • CH214550A - Process for the production of copper phthalocyanine. : de en
  • DE705498C - Gear pump for oil delivery or the like. : de en
  • US2240235A - Utility hook for fishermen : en
  • USD126920S - Design for a dress : en
  • CH214427A - Flow meter. : de en
  • CH214514A - Tuner for a high frequency device. : de en
  • CA396219A - Electric circuit for hair waving machines : en fr
  • US2239902A - Telephone system : en
  • AU152440A - Improvements in or relating to cathode ray tubes suitable for television reproduction : en
  • US2240136A - Signaling apparatus : en
  • US2240252A - Oil seal with rotatable inner shell : en
  • PL29651B1 - "Delbag" Deutsche Luftfilter¦Baugesellschaft * ^^ 4 ^ Dr. Hans Wittemeier, Berlin. 'Air filter. : en pl
  • US2240058A - Article of manufacture : en
  • CH214405A - Process for the production of phenols. : de en
  • US2240347A - Catalytic conversion system : en
  • US2240029A - Hectograph blanket having an ortho acidic bonding agent : en
  • US2240375A - Refrigeration control system : en
  • USD126896S - Walker drkss ensemble : en
  • FR864668A - Junction-assembly for demountable frames : en fr
  • GB536107A - Improvements in floor door springs and checking appliances : en
  • FR864456A - Device for collecting hot air in internal combustion engines fitted with jet propellants : en fr
  • GB536013A - An improved chain lock for cattle halters : en
  • GB535978A - Manufacture of organic compounds containing chlorine : en
  • GB536033A - Improvements in toggle link mechanism : en
  • GB536084A - Process for the fractional separation of mixtures comprising vaporous and gaseous hydrocarbons : en
  • GB536112A - Improvements in or relating to photographic shutters : en
  • PL29677B1 - HKP F4zl> 13W Akoiova spolecnost drive Skodovy zavody v Plzni, Prague. Grenade or armor-piercing projectile. : en pl
  • USD126930S - Cash in dress ensemble : en
  • PL29689B1 - I had a power device, especially I had a fine-grained one : en pl
  • US2240422A - Synchronizing circuit : en
  • USD126903S - Design fok a pin oh similak article : en
  • CA396277A - Metallization of metal articles by cathode disintegration : en fr
  • CH214449A - Clasp on straps of wristwatches. : de en
  • CA396167A - Bearing lubricant seal : en fr
  • PL29646B1 - : en pl
  • SU59821A1 - Intermediate rail fastening : en ru
  • US2239727A - Pumping apparatus : en
  • CH214454A - Solderless pipe connection. : de en
  • DE705485C - Blocking strip arrangement for electrical sockets : de en
  • DE705597C - Mill firing : de en
  • US2240000A - Automatic multiple time switch : en
  • CH214493A - Process for melting a tungsten object in glass and a tungsten object obtained by this process. : de en
  • USD126832S - Design for a coat : en
  • USD126928S - Design for a perfume brooch : en
  • CA396236A - Ketene manufacture : en fr
  • US2240218A - Brake construction : en
  • FR864551A - Electric regulation device : en fr
  • US2240310A - Airfoil : en
  • US2240368A - Automobile heater filter : en
  • CA396124A - Vehicle door latch mechanism : en fr
  • US2239810A - Device for locking the thread carrier bars of flat knitting machines : en
  • US2240400A - Door latch : en
  • FR864474A - Control equipment causing the automatic shutdown of a textile machine such as a loom, warping machine or other : en fr
  • US2239990A - Dehydrator : en
  • FR864639A - Manufacturing process for handkerchiefs or scarves : en fr
  • US2240321A - Transcribing machine : en
  • PL29699B3 - Akciova spolecnost drive Skodovy zavody v Plzni, Praga and Bohdan Pantoflicek, Praga Smooth-barrel firearms : en pl
  • US2239987A - Spray gun unt : en
  • USD126861S - Electric glow lamp : en
  • US2240034A - Ethers of cashew nut sheell liquid and process of making them : en
  • US2240380A - Liquid f : en
  • USD126951S - Unitfd statfs patfnt officf : en
  • US2240222A - Heating system : en
  • US2240012A - fr eysinger : en
  • USD126892S - Design foe a textile fabeic : en
  • CH214357A - Insulating material. : en fr
  • US2240317A - Motor car drive : en
  • US2240382A - Regroover for tires : en
  • CA396157A - Steam engine back pressure relief apparatus : en fr
  • CH214433A - Watch. : en fr
  • US2240044A - Elevator control and signal system : en
  • CA396233A - Surface light reflection decreasing process : en fr
  • CH214467A - Method for automatic adjustment of the start of injection in internal combustion engines. : de en
  • CH214510A - Switching device in telecommunications systems, in particular in telephone systems. : de en
  • AU112952B2 - Improvements in or relating to combined aural and visual signalling systems : en
  • CA396179A - Short wave transmission apparatus : en fr
  • DE705577C - Steep index for filing documents with index cards that serve as locating cards and are provided with viewing openings : de en
  • FR864541A - Heater for viscous liquids in tanks : en fr
  • US2239700A - Wide band short wave antenna and transmission line system : en
  • US2240430A - Jack mechanism : en
  • US2239755A - Wire stripping machine : en
  • US2239933A - Expansion joint : en
  • USRE21785E - Napkin folding machine : en
  • US2239770A - Electrically conductive device and the manufacture thereof : en
  • USD126957S - Design fob a dress : en
  • US2240329A - Dropper combined with cap for phials and the like : en
  • USD126876S - Design for a rug : en
  • CA396196A - Photoelectric surface : en fr
  • FR864497A - Improvements to hydraulic jacks : en fr
  • GB536081A - Improvements in life-saving and protecting suits : en
  • AU112940B2 - Improvements in or relating to radioactive alloys and methods of preparing the same : en
  • AU112958B2 - Improvements relating tothe mandrel-gripping collets of tools for upsetting tubular rivets : en
  • CH214443A - Electric induction heater for the heat treatment of metal parts. : en fr
  • US2240113A - Separation of plant fibers : en
  • US2240346A - Friction clutch : en
  • US2239956A - Door catch : en
  • CA396198A - Electron multiplier operating method : en fr
  • PL29667B1 - A method of producing fibers from glass or the like, and an apparatus for carrying out the method. : en pl
  • US2240083A - Film printing apparatus : en
  • DE705450C - Skin lubricants : de en
  • CA396185A - Solvent recovery system : en fr
  • CH214524A - Electrical system for automobiles. : de en
  • PL29710B1 - How to determine body weight : en pl
  • PL29673B1 - Jakób StaroScik, Piekary. Brush holder. : en pl
  • US2239973A - Variable speed gear : en
  • US2240399A - Braking runner for hauling vehicles : en
  • PL29706B1 - A device for ensuring the economic recovery of catalytic mass in the synthetic production of gasoline : en pl
  • USD126869S - Design foe, a combined supporting base and coves, for a desk phono- graph : en
  • DE705429C - Machine for cleanly bumped into the backs of book blocks, booklets, panels o. The like rendered in Faelzel machines by means of a paper strip. : de en
  • US2239986A - Mounting for rotary tool spindles and the like : en
  • US2240197A - Spool for narrow ware : en
  • CA396126A - Watch or trinket strap : en fr
  • CH214516A - Device for covering hand baskets, market bags, carrier boxes, suitcases, nets and similar containers against rain and snow. : de en
  • DE705525C - Device for supplying heating gas to regenerative under burner coke stoves : de en
  • CH214548A - Process for the preparation of an azo dye. : de en
  • CH214365A - Device for regulating the supply of the liquid to a liquid heater, with a liquid shortage safety device for the fuel valve of the heater and a switching device for adjusting the fresh water supply. : de en
  • CH214504A - Circuit arrangement for long-distance connection paths via which telephone connections and telex connections can be established one after the other. : de en
  • US2239787A - Electric current plug and receptacle : en
  • US2240447A - Roofing and the like : en
  • USD126954S - Design for a dkess : en
  • US2240320A - Quick start and stop mechanism for phonograph turntables : en
  • CA396187A - V-belt : en fr
  • CH214432A - Light control device. : de en
  • CA396123A - Vehicle door latch : en fr
  • US2240169A - Pneumatic tire : en
  • US2240324A - Glass forming machine : en
  • US2239996A - Drilling apparatus : en
  • US2240311A - Fuel heating device : en
  • US2239769A - Electrooptical reproducer : en
  • US2239681A - Power driven hack saw : en
  • US2240263A - Composite sealing structure : en
  • US2239794A - Inserted blade cutter : en
  • USD126926S - Design for a lace tablecloth : en
  • BE441032A - Wheel or dress guard for a vehicle, such as a bicycle, a motor vehicle and the like : en nl
  • US2240407A - Exercising apparatus : en
  • AU112931B2 - Apparatus for assisting in the plucking of poultry and the like : en
  • CA396159A - Tire chain applicator : en fr
  • US2240416A - Skylight roller shade : en
  • US2240275A - Highly branched brominated organic acids and their esters : en
  • BE440968A - : en
  • CH214498A - Process for the preparation of an azo dye from para-amidophenylarsinic acid. : de en
  • BE440881A - : en
  • AU331640A - Improvements in or relating to methods of making diamond tools : en
  • CH214404A - Process for the production of cyclohexanol. : de en
  • FR864584A - Process for preparing halftone reflex copies : en fr
  • US2240463A - Method of and apparatus for freezing liquids : en
  • FR864715A - mine prop with detent device for locking members : en fr
  • DE705454C - Device for sealing windows, doors, etc. like : de en
  • FR864470A - Preparation of ethers : en fr
  • CH214408A - A method of making a pigment containing 3: 3'-dimethyl-diphenyldisulfide-4: 4'-bis- (azo-B-naphthol). : en fr
  • FR864496A - Means for the transformation or treatment of gaseous masses in the presence of contact materials or catalysts : en fr
  • FR864581A - Slider closure : en fr
  • AU154440A - Improvements relating to pocket torches andthe like : en
  • CA396165A - Rotary compressor : en fr
  • AU154040A - Improvements in or relating to vehicle suspensions : en
  • AU153740A - Improvements in or relating to combined aural and visual signalling systems : en
  • US2239696A - Method and apparatus for forming the rims of cylindrical shells : en
  • US2239829A - High voltage circuit breaker : en
  • US2240436A - Method and apparatus for controlling flow of fluids : en
  • USD126900S - Design for a pin or similar article : en
  • CA396122A - Electric plug : en fr
  • CA396262A - Pouch making apparatus : en fr
  • GB536041A - Improvements in or relating to systems for eliminating interference in radio receivers : en
  • CH214364A - Heater. : de en
  • SU59582A1 - Method for preparing 2-chloro and 2,6-dichloro-4-nitrophenol : en ru
  • GB535939A - Improvements in and relating to the manufacture of shoulder boxes : en
  • GB536032A - Improved method of, and apparatus for, a.c. rectification : en
  • BE440822A - Two-piece jackhammer tool : en fr
  • CA396148A - Fluid and solid treating apparatus : en fr
  • CH214436A - Seconds anchor watch movement. : en fr
  • CH214416A - Device to be mounted on a typewriter to obtain one or two copies of the typed text. : en fr
  • FR864486A - Machine for slicing raw fish or other products : en fr
  • US2239726A - Device for measuring consistency of a product : en
  • CA396261A - Railway car cushioning mechanism : en fr
  • CA396270A - Automatic phonograph : en fr
  • US2240249A - Textile printing press : en
  • US2240115A - Railway car door structure : en
  • USD126946S - Design fos a beess : en
  • CA396134A - Cinder pot : en fr
  • SU59712A1 - Device for automatic trolley steering : en ru
  • CA396213A - Depolarizer production : en fr
  • CH214546A - Process for the preparation of an azo dye. : de en
  • DE705570C - Plant for the extraction and conveyance of overburden in opencast mines : de en
  • AU157740A - Measurement of frequency modulated waves : en
  • CH214367A - Device for the production of shaped pieces from bulky fibers cemented with a petrifying binder. : de en
  • CA396250A - Meat wrapping method : en fr
  • US2239795A - Balanced plug valve : en
  • FR864545A - Installation for detoxification of gas : en fr
  • FR864736A - Discontinuous rotating press for drying and ironing laundry and fabrics : en fr
  • CH214523A - Endless track vehicle. : en fr
  • CH214470A - Injection pump system for internal combustion engines. : de en
  • US2239823A - Car coupler : en
  • US2240238A - Impeller mounting assembly : en
  • US2239720A - Sulphopolycarboxylic acid amides : en
  • US2240313A - Method of making composite metal : en
  • CA396264A - Pipe coupling : en fr
  • DE705442C - Arrangement for the selective calling of branch points on a common line : de en
  • GB536039A - Improvements in turbines : en
  • FR864728A - Motor vehicle : en fr
  • FR864547A - Method of construction of barracks, and its means of implementation : en fr
  • FR864580A - Leather marking machine : en fr
  • FR864635A - Camera : en fr
  • SU59673A1 - Fixture for attaching rails to concrete sleepers : en ru
  • SU59657A1 - Machine for cleaning, blanching and stuffing peppers, etc. : en ru
  • FR864602A - Frost protection device : en fr
  • CA396116A - Ruffle plaiter : en fr
  • FR864538A - Flexible rescue helmet ensuring breathing, even in the case of partial immersion of the head : en fr
  • GB535956A - Improvements in or relating to arc-extinguishing arrangements for electric circuit breakers : en
  • DE705553C - Breathing valve, especially exhalation valve for gas masks : de en
  • PL29658B1 - : en pl
  • FR864628A - Tube boiler with protected suspension for tubes : en fr
  • PL29655B1 - Preparation of C-C-disubstituted or C, C and N-substituted barbituric acid derivatives. : en pl
  • DE704915C - Device for the production of horizontally layered nonwovens from hair or fibrous materials, in particular with a coarse structure : de en
  • GB535982A - Improvements in or relating to refrigerator cabinets : en
  • USD126852S - Design foe a toy whistle : en
  • USD126889S - Design for. an embroidered fabric : en
  • DE705530C - Process for the preparation of polychloride substitution products of diphenyl ether : de en
  • US2240191A - Process of producing porous concrete : en
  • US2240284A - Refrigerating apparatus : en
  • FR864561A - Combustion chamber for internal combustion engines : en fr
  • FR864679A - Pump cooling device for horizontal single-cylinder internal combustion engines, especially for vehicle engines : en fr
  • DE705435C - Production of 2,3-dichlorodioxane : de en
  • FR864453A - Apparatus for shaping workpieces, in particular profiled bars and castings of great length : en fr
  • FR864515A - Preparation of high molecular weight carboxylic acid chlorides : en fr
  • GB535946A - Improvements in or relating to yarn-changing mechanisms for knitting machines : en
  • DE697569C - Multi-stage centrifugal contact controller for electrical machines : de en
  • PL29687B1 - : en pl
  • DE705567C - Safety device for internal combustion engines : de en
  • GB535944A - Improvements in or relating to cord stretching mechanism : en
  • GB536051A - Means for automatically cutting off the supply of inflammable liquids or gas in case of fire : en
  • US2239746A - Ophthalmic mounting : en
  • US2240473A - Method of making heater structures : en
  • DE705528C - Process for the production of solid aliphatic hydrocarbons : de en
  • DE705539C - Permanent magnet arrangement to achieve an essentially homogeneous air gap field distribution : de en
  • FR864633A - Method for manufacturing so-called overcapping capsules and automatic device for implementing this method : en fr
  • US2240457A - Nonspill vent plug : en
  • US2240322A - Speed control apparatus : en
  • GB536102A - Improvements in or relating to the polymerisation of ethylene : en
  • USD126925S - Design for a lace tablecloth : en
  • DE705434C - Process for the preparation of halogenated tetrahydrofuran pellets : de en
  • US2240239A - Electric fuse : en
  • GB536056A - Improvements in recovery of solids from industrial wastes : en
  • FR864520A - Improvements made to devices such as oscillation generators, in particular for radio transmissions : en fr
  • FR864709A - Process for the synthetic preparation of vitamin b : en fr
  • FR864632A - Improvements in the regeneration of natural or synthetic rubber : en fr
  • US2239734A - Cabinet shelf construction : en
  • US2240417A - Apparatus for surveying wells : en
  • PL29660B1 - A method of feeding steam boilers by means of centrifugal pumps and a device for carrying out this method. : en pl
  • USD126884S - Design for a textile fabric : en
  • DE705433C - Process for the production of water-soluble moth repellants : de en
  • FR864681A - Process for manufacturing compound lead powder for lining accumulator plates : en fr
  • AU112927B2 - Improvements in or relating tothe production of urea aldehyde derivatives : en
  • US2240053A - Color scale : en
  • US2240433A - Manufacture of gasolinelike hydrocarbons : en
  • US2239977A - Brake mechanism : en
  • US2240130A - Ventilating device for water closets : en
  • DE705482C - Input circuit for direction finder according to the minimum method : de en
  • FR864678A - Enclosed ball bearing : en fr
  • CA396226A - Calibrated direct current amplifier : en fr
  • FR864631A - Waterproof watch box : en fr
  • FR864713A - Improvements to control and signaling devices, in particular for grain handling installations : en fr
  • US2240081A - Hydrocarbon drying oil : en
  • US2240199A - Rail bond : en
  • US2240355A - Truck : en
  • USD126911S - Design fou a lace tablecloth : en
  • AU112925B2 - Improvements in or relating to electric power cables : en
  • GB536079A - Device for use in producing white lines on roads : en
  • DE705512C - Method of maintaining a predetermined level of humidity in a closed container : de en
  • DE705549C - Compass with liquid damping : de en
  • US2240287A - Radio apparatus tuning device : en
  • FR864484A - Method and apparatus for moistening paper, fabrics and other web-shaped materials : en fr
  • GB535960A - Improvements in receptacles for soap : en
  • FR864717A - Device for braking the unwinding spools of wire from a warping machine or chain frame : en fr
  • GB536031A - Anti-heeling device for ships, airships and the like : en
  • US2240025A - Mercurated halogenated phenyl phenol : en
  • US2240256A - Box and corner construction therefor : en
  • US2240001A - Sterilizer : en
  • GB535988A - Pantothenic acid and similar growth-promoting substances : en
  • US2240020A - Plate : en
  • US2240212A - Pituitary product and process of preparing the same : en
  • DE705584C - Device for generating guide beams : de en
  • DK58624C - Mold for Matrix Set and Line Casting Machines. : da en
  • US2240385A - Shade hanger : en
  • DE705418C - Device for pricking clay : de en
  • CA396152A - Barrel hoop : en fr
  • GB535996A - Improved gas proof drinking water and liquid container for air liners, air raid shelters, mines, refuge rooms : en
  • DE705430C - Board binders with removable strings perforated at the top : de en
  • DE705599C - Seaplane, in particular flying boat, with steps and retractable underwater hydrofoil : de en
  • FR864652A - Non-slip horseshoe : en fr
  • US2240184A - Electric gauge : en
  • US2239684A - Method and apparatus for producing thrown yarn : en
  • USD126935S - Design for a dress : en
  • DE705411C - Optional reel or cassette that can be used for different film dimensions : de en
  • GB536049A - Tractors : en
  • US2240067A - File cabinet and the like : en
  • GB536012A - Improvements in or relating to porous absorbent sheets and fibres therefor and methods of forming the same : en
  • US2240062A - Heating apparatus for motor vehicles : en
  • CH214388A - Circular loom. : de en
  • CH214394A - Two-piece swimsuit or beach suit. : de en
  • PL29678B1 - Set of wheels with adjustable taper cylindrical roller bearings The patent depends on the patent no. 26169 : en pl
  • US2239886A - Power plant refrigerating system : en
  • FR864559A - Supercharged internal combustion engine : en fr
  • GB536044A - Improvements in or relating to envelopes and like wrappers : en
  • FR864675A - Phosphonium compounds, their production process and their use : en fr
  • USPP465P - Shasta daisy : en
  • GB536017A - Polymeric quaternary ammonium salts from ditertiary diamines and dihalides : en
  • USD126887S - Ent office : en
  • FR864704A - Charcoal and wood gasifier : en fr
  • DE705555C - Shaft-like dropping device intended for aircraft for horizontally stacked bombs : de en
  • US2239786A - Voltage multiplying system : en
  • US2239972A - Undergarment : en
  • USD126875S - Combined back scrubbing cloth and soap holder : en
  • FR864509A - Improvements to liquid circulation systems : en fr
  • GB536097A - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • DE705507C - Impact fuse for throwing mines : de en
  • FR864604A - Connection system for hydraulic or pneumatic circuits : en fr
  • FR864744A - Improvements in the construction of heating boilers : en fr
  • DE705532C - Ship telephony device : de en
  • CA396224A - Radio set tuning mechanism : en fr
  • DE698476C - Charging fan for mixture formation, especially for aircraft engines : de en
  • AU112953B2 - Improvements in fishing reels : en
  • CA396143A - Straight knitting machine drive : en fr
  • GB535963A - Improvements relating to carburetter control mechanisms : en
  • US2240354A - Refrigerating apparatus : en
  • FR864683A - Demountable tent tent : en fr
  • GB536100A - Improvements in or relating to facsimile receivers : en
  • GB535942A - Improvements in electric plug and socket connections : en
  • US2239941A - Operating device for adjustable transformers and the like : en
  • USD126865S - Design fok a lighter : en
  • US2239791A - Line guide : en
  • US2240008A - Treating hydrocarbon fluids : en
  • DE705580C - Device for adjusting the center of the three coupling bars when coupling the locomotive and tender : de en
  • DE705565C - Arrangement for voltage regulation with the help of direct current biased choke coils or transformers : de en
  • US2240061A - Carrier rod driving and control mechanism : en
  • US2239843A - Hydraulic hoist mechanism : en
  • US2239667A - Road guard : en
  • US2239853A - Steel reciprocating pump : en
  • US2239944A - Amusement ride device : en
  • US2240186A - Electron discharge device : en
  • FR864705A - Gasifier generator nozzle or burner gasket or cap : en fr
  • AU158740A - Improvements in fishing reels : en
  • CA396242A - Refrigerator car : en fr
  • US2239733A - Egg crate : en
  • USD126913S - Design foe. a lace tablecloth : en
  • US2240066A - Bean harvester and windrower : en
  • US2240163A - Valve apparatus for controlling hydraulic or pneumatic machines : en
  • US2239760A - Photographic enlarger : en
  • US2240208A - Mount : en
  • FR864597A - Method for concentrating latex in centrifuges : en fr
  • DE705515C - Device for the gentle conveyance of bulk goods, in particular hard coal, in the water flow in channels with large differences in height : de en
  • US2239976A - Fire extinguisher carrier : en
  • US2240003A - Temperature control system : en
  • US2240101A - Closure for test tubes or the like : en
  • USD126859S - Design for a pneumatic tire : en
  • GB535962A - Improvements in tail-stocks for precision grinding machines or lathes : en
  • GB535987A - Improvements in and relating to stipplers for paint work : en
  • GB536038A - Chemical heating pad and method of manufacture thereof : en
  • CH214402A - Process for the preparation of 3-oxy-etiocholenic acid. : de en
  • CH214489A - Relay, in particular hinged armature relay, which is connected to an alternating current network via a rectifier arrangement and a circuit tuned to audio frequency. : de en
  • DE1500909U - : de en
  • US2240431A - Mop : en
  • GB536026A - Improvements relating to furnaces : en
  • CH214362A - Track system usable by rail and road vehicles. : de en
  • US2239960A - Dentist's plastic tray : en
  • DE705439C - Spherical zone container : de en
  • AU337440A - Railway bogie structure : en
  • CA396280A - Light metal heel : en fr
  • USD126908S - Design for a cape : en
  • US2240363A - Draft rigging : en
  • CA396117A - Rotary well drilling machine : en fr
  • CH214491A - Process for melting an object made of tungsten into glass, and an object obtained by this process. : de en
  • US2240290A - Wind motor : en
  • CH214370A - Method and device for producing fibers from molten glass and other substances that are plastic when heated. : de en
  • DE705409C - Power plant with a propellant gas generator and an expansion machine : de en
  • USD126864S - Radio-phonograph cabinet : en
  • US2239885A - errett : en
  • AU112945B2 - Improvements relating to casings for chain belt and like transmissions : en
  • CH214465A - Cylinders on two-stroke internal combustion engines. : de en
  • PL29681B1 - : en pl
  • US2240036A - Bismuth subsalicylate suspension : en
  • US2240106A - Labeling machine : en
  • AU112932B2 - Measurement of frequency modulated waves : en
  • US2239919A - Mitt for washing, dusting, polishing, and the like : en
  • US2239747A - Process of refining oil : en
  • CA396238A - Nickel matte roasting process : en fr
  • US2239728A - Package holder : en
  • US2240104A - Mixing device : en
  • US2239777A - Automatic powder feed regulator : en
  • US2240153A - Adjustable yarn tension device : en
  • US2240243A - Control mechanism : en
  • CA396177A - Electric lamp : en fr
  • US2239793A - Eraser : en
  • US2240176A - Refrigeration : en
  • US2240180A - Continuous outlet system : en
  • CH214469A - Injection pump for fuels. : de en
  • DE705483C - High-frequency switch with stationary touch contacts for radio receivers : de en
  • FR864542A - Waterproof panel for temporary constructions : en fr
  • CH214541A - Process for the production of a new condensation product. : de en
  • CA396154A - Window corner fitting : en fr
  • CA396246A - Refrigerator car : en fr
  • CH214431A - Printing adding machine. : de en
  • AU157940A - Frequency meter : en
  • US2239796A - Tempering glass tubing : en
  • US2240193A - Refrigerator : en
  • US2240440A - Apparatus for honing internal screw threads : en
  • AU112969B2 - An improved spinning top : en
  • CA396253A - Printing telegraph apparatus : en fr
  • US2240027A - Adhesive : en
  • US2239934A - Fishijne sinker : en
  • CA396169A - Vehicle door hinge : en fr
  • CA396265A - Anti-skid appliance : en fr
  • US2239758A - Window structure : en
  • US2239849A - Vehicle axle : en
  • US2240219A - Brake construction : en
  • USD126936S - Design foe a dress : en
  • CA396260A - Engine vibration damper : en fr
  • CH214387A - Bobbin creels for warping machines. : de en
  • FR864654A - Modulator systems : en fr
  • GB536092A - Improvements in or relating to electro-acoustic devices particularly for telephone systems : en
  • US2239694A - Electric discharge electrodes and circuit arrangements therefor : en
  • US2240449A - Piezoelectric crystal apparatus : en
  • FR864489A - Autonomous folding stretcher : en fr
  • AU112947B2 - Railway bogie structure : en
  • CH214459A - Stepless mechanical torque and speed converter. : de en
  • US2239702A - Synchronizing system : en
  • US2240469A - Photographic emulsion layer containing a derivative of a hydroxyalkyl ether of a polyhydric alcohol : en
  • PL29672B1 - Starting device with uninterrupted ignition for internal combustion engines. : en pl
  • US2239965A - Treatment of hydrocarbon oils : en
  • USD126854S - Design for a lamp shield : en
  • US2240366A - Brake : en
  • USRE21788E - Refrigeration : en
  • US2240451A - Piezoelectric crystal apparatus : en
  • US2239920A - Lubricating apparatus : en
  • US2240117A - Wall anchoring means : en
  • USD126849S - Design for a vibkator : en
  • PL29712B1 - Auergesellschaft Aktiengesellschaft, Berlin Carbon dioxide absorbing material for oxygen breathing apparatus : en pl
  • US2240023A - Lingerie fastener : en
  • US2240145A - Motor fuel composition : en
  • US2240204A - Chair bed : en
  • CH214358A - Device for fixing panels in a building assembly. : en fr
  • AU153340A - Improvements in and relating to tractor attached implements : en
  • US2240309A - Piezoelectric crystal apparatus : en
  • US2239682A - Bearing with movable bush, particularly for watch movements : en
  • US2240282A - Display stand : en
  • AU112928B2 - Improvements in and relating to elastic threads and yarn and fabrics made therefrom : en
  • US2240134A - Treatment of hydrocarbon oils : en
  • DE705582C - Reception system with a double line between antenna and receiver : de en
  • US2240041A - Hectograph blanket and backing thereof : en
  • US2240151A - Bronzing lacquer : en
  • US2239805A - Machine for applying pressure to shoe bottoms : en
  • US2240259A - Aircraft : en
  • DE705524C - Process for dyeing fur, hair or feathers : de en
  • CA396220A - Lock nut : en fr
  • USD126858S - Design for a pneumatic tire : en
  • CA396191A - Sulphur composition : en fr
  • DE705503C - Lock, especially furniture lock, with a housing made of plastic : de en
  • US2239967A - Carrying scraper : en
  • US2240424A - Sheet feeding and registering device : en
  • US2240454A - Culinary utensil : en
  • AU153540A - Improvements relating tothe mandrel-gripping collets of tools for upsetting tubular rivets : en
  • USD126843S - Design for a window shade bracket : en
  • GB535933A - Improvements in and relating to electric valve control circuits : en
  • FR864464A - Improvements in the production of flexible sheet material : en fr
  • FR864653A - Device protecting tanks against freezing and preventing them from bursting : en fr
  • PL29652B1 - Vereinigte Gltihlampen und Elektrizitats Aktiengesellschaft, Ujpest Electric arc discharge lamp, filled with gas or metal vapor. : en pl
  • FR864465A - Camera : en fr
  • US2240307A - Fluid pump : en
  • CH214534A - Process for the preparation of a diazoketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • FR864501A - Gelatin tanning improvements : en fr
  • GB535984A - Sewing machine : en
  • DK58632C - Device for coffee grinders with flow-through or collection container. : da en
  • FR864697A - Improvements to footwear and the like : en fr
  • GB536000A - Improvements in or relating to spinners for the hubs of airscrews : en
  • DE705466C - Addition of graphite to impregnating agents for substances in aircraft : de en
  • US2240388A - Method of treating filamentous materials : en
  • US2240195A - Clamping support : en
  • AU112950B2 - Improvements in or relating to cathode ray tubes suitable for television reproduction : en
  • FR864488A - Process for checking the hermeticity of hollow assemblies and apparatus for implementing this process : en fr
  • US2240148A - Variable speed transmission : en
  • FR864583A - Monitoring device for surge arresters : en fr
  • US2239716A - Spray nozzle : en
  • US2240318A - Resolution of racemic mixtures : en
  • CH214494A - Process for the preparation of a new ester. : de en
  • US2239799A - Locket : en
  • USD126950S - Design for a dress : en
  • FR864684A - Improvement in wire unwinding devices : en fr
  • FR864711A - Advanced Barricade : en fr
  • DE705438C - Type bar typewriter : de en
  • CA396170A - Electric vibrator : en fr
  • CA396183A - Hydrogen-cooled machine with gland seals : en fr
  • DE705440C - microphone : de en
  • GB536048A - Method of preparing the surface of a transparent body so as to prevent or reduce the formation thereon of drops of water : en
  • US2240394A - Electric plug : en
  • US2240306A - Electromechanical filter : en
  • US2239680A - Multiple garment hanger : en
  • CA396128A - Fibre board container : en fr
  • CH214374A - Electric heating plate. : de en
  • DE705556C - Air rifle with a compressed air housing in the direction of travel and a loading valve controlled by the clamping lever : de en
  • FR864579A - Flexible elastic seal : en fr
  • FR864649A - Improvements to multiple mechanical pencils : en fr
  • US2239993A - Vibrating screen : en
  • US2240336A - Dental x-ray film holder : en
  • SU59801A1 - Hanging arch for industrial, for example, open-hearth furnaces : en ru
  • US2239688A - Sound deadening composition and the process of preparing same : en
  • FR864472A - Improvements relating to taximeter counters with clockwork movements : en fr
  • FR864537A - Wood gasifier : en fr
  • GB535993A - Improvements in discriminator circuits for use in automatic frequency control systems : en
  • GR9506B - MULTIPLE AUTOMATIC DISTRIBUTION OF OBJECTS. : el en
  • DE705516C - Manufacture of dynamo and transformer sheets and similar magnetically stressed objects : de en
  • US2240022A - Framework for vehicles : en
  • US2240276A - Novelty score indicator : en
  • USD126834S - Design for a display cabinet : en
  • BE440928A - METHOD AND DEVICE FOR CUTTING OBJECTS USING SOUND, IN PARTICULAR ULTRA-SOUND : en fr
  • US2239909A - Antenna and coaxial transmission line circuit : en
  • US2239710A - Synchronizing mechanism : en
  • USD126956S - Design for a dsess : en
  • DK58636C - Procedure for the protection of iron surfaces against highly attacking water. : da en
  • GB536062A - Improvements in the waterproofing of fabrics, textiles and the like materials and in the manufacture and production of an emulsion to be used therefor : en
  • FR864487A - construction element for buildings : en fr
  • GB536119A - Improvements in and relating to the manufacture of silicon steel strip : en
  • US2240069A - Bottle cleaning mechanism : en
  • FR864627A - Protection of embankments of dikes or dams : en fr
  • FR864732A - Baseplate for typewriters : en fr
  • GB536077A - Improvements in devices for supporting kettles, pans or like utensils over a fire grate : en
  • IE16157L - Alkaline reagents : en
  • FR864540A - Impregnated mustard paper : en fr
  • CA396244A - Refrigerator car floor rack : en fr
  • CH214555A - Process for the preparation of sodium G-strophantine phosphorate ester. : de en
  • GB536101A - Improvements in or relating to free-stroke piston internal combustion engines : en
  • DE705591C - Process for the production of ring-shaped or spiral-shaped capacitor electrodes, in particular for slide capacitors : de en
  • PL29715B1 - Method for the preparation of N-methylsulfites or N-methanesulfinates of 1-aryl-2,3-dialkyl-4-alkylaminopyrazolones : en pl
  • DE705583C - Device for constant bandwidth control : de en
  • GB535940A - Ship's lifeboats and landing craft : en
  • AU112938B2 - Improvements in and relating to two-way electrical signal transmission systems : en
  • US2239678A - Shock excitation system : en
  • US2240074A - Stopcock : en
  • GB536002A - Improvements relating to two-stroke internal combustion engines having a common combustion chamber for an abreast pair of cylinders : en
  • US2240128A - Self-priming centrifugal pump : en
  • US2240226A - Combination calculator : en
  • US2240391A - Ear protector : en
  • AU161340A - Improvements in and relating to two-way electrical signal transmission systems : en
  • CA396171A - Roofing material surfacing apparatus : en fr
  • CA396155A - Brake arrangement : en fr
  • US2239763A - Vinyl esters : en
  • US2240149A - Caster lock : en
  • US2240372A - Superheater element : en
  • CH214428A - Continuous accuracy flow meters. : de en
  • CA396129A - Fibre board container : en fr
  • AU158140A - Frequency indicator : en
  • US2239712A - Ribbon feed mechanism for printing telegraph machines : en
  • DE705587C - Search device for monitoring a specific wave range : de en
  • PL29717B1 - Epeda-Werke Rudolf Platte, Wuppertai-Vohwinkei Spring cartridge : en pl
  • US2239802A - Fish lure : en
  • US2240409A - Apparatus for developing sensitized layers : en
  • AU158040A - Antenna systems : en
  • CA396144A - Rod baking oven : en fr
  • US2240190A - Furnace structure : en
  • CH214501A - Back-portable gas protection device. : de en
  • US2240304A - Measuring and indicating instrument : en
  • US2240455A - Staple setting machine : en
  • BE440957A - : en fr
  • CH214473A - Electric ignition device for internal combustion engines with a gas discharge tube acting as a control valve. : de en
  • FR864658A - Aircraft engine improvements : en fr
  • FR864670A - Knitting loom : en fr
  • GB536035A - Improvements in volume control circuit arrangements : en
  • PL29702B1 - \ AKP FV4 & 3 1 / 0O Mechanische Weberei Altstadt G. m. B. H., Ostritz Wiper in the form of a rope, used to clean the barrels of a firearm, and a device for producing this rope : en pl
  • CA396210A - Colour reproducing apparatus : en fr
  • US2239997A - Wetting agent : en
  • US2240230A - V block : en
  • US2240016A - Base for porch columns : en
  • FR864605A - Self-cooling impeller : en fr
  • USD126840S - Design foe a pair of spectacles ahan : en
  • DE705496C - Multi-stage gear transmission with adjustment of the power flow in intermediate gears : de en
  • USD126886S - Design fob a textile fabric : en
  • US2239743A - Trimming device for sewing machines : en
  • US2240065A - System for cooling by evaporation for combustion engines : en
  • DE705558C - Armored dome with inserted ceiling : de en
  • DE705412C - Process for the production of luminous screens : de en
  • DE705464C - Speed regulator for spring drives, especially on cinema equipment : de en
  • PL29665B1 - Method of obtaining permanent dyes on fibers. : en pl
  • PL29704B1 - Device for suspending self-baking electrodes : en pl
  • US2239984A - Machine for dispensing liquids : en
  • US2240051A - Cushion spring structure : en
  • DE705445C - Water turbine or pump unit, in which the impeller outer ring forms a circumferential part of the headrace pipe and carries the circumferential poles of the electrical machine : de en
  • DE705554C - Bomb drop device for aircraft : de en
  • CH214551A - Device for unattended shooting. : de en
  • DE705531C - Liquid gas pump : de en
  • GB536086A - Improvements in or relating to the mixing of concrete : en
  • FR864712A - Method and apparatus for testing spark plugs : en fr
  • GB536114A - Improvements in and relating to heat exchange apparatus : en
  • AU18440A - Improvements in and relating to electric water heaters : en
  • CH214455A - Device on stuffing boxes to protect against the ingress of impurities into the packing and against drying out of the same. : de en
  • CH214503A - Coin insertion at self-sellers for consumables, e.g. B. gas or electricity. : de en
  • US2240437A - Composition for hydraulic systems : en
  • USD126897S - Design fob a beak fender fob a vehicle : en
  • FR864742A - Central office telecommunication systems : en fr
  • FR864527A - Method of electric heating of metal parts : en fr
  • GB536123A - An improved cigarette (or cigar) extinguisher and ash remover : en
  • FR864564A - Synthetic resin and its applications : en fr
  • PL29709B1 - Friedrich Deckel R; V a14C Prazisions Mechanik und Maschinenbau, Munich l Machine tool, especially copy milling machine : en pl
  • US2240258A - Aircraft : en
  • USD126914S - Design fofl a lace tablecloth : en
  • FR864519A - Automatic brush for cleaning flat sieve screens : en fr
  • FR864665A - Improvements to instruments for hypodermic injections : en fr
  • FR864721A - Baking oven with spit : en fr
  • US2239910A - Wave generating means : en
  • US2239798A - Handle or knob mounting and the like : en
  • USD126919S - Besign foe, a fdk jacket : en
  • DK58633C - Weightlifting device with mechanically adjustable weights. : da en
  • FR864592A - Thermal contactor for refrigeration devices : en fr
  • GB536021A - An improved internal combustion engine primarily for use on aeroplanes : en
  • CH214390A - Method for the production of a knitted fabric and device for carrying out the method on the cotton machine. : de en
  • GB536053A - Aircraft surface controls : en
  • GB535980A - Improvements in and relating to turbine blades : en
  • GB536045A - Improvements in or relating to knitting machines : en
  • FR864612A - Process for obtaining catalyzed overactivated carbon : en fr
  • US2239917A - Adjustable vehicle seat support : en
  • US2240121A - Pump : en
  • US2240443A - Washer : en
  • DE705478C - Arrangement for dynamic control in the radio receiver : de en
  • DE705513C - Tobacco feeding device for cigar machines : de en
  • FR864710A - Process for the mass production of sound films : en fr
  • GB536025A - A protective device for use on dynamo electric machines : en
  • CA396208A - Container fastener : en fr
  • FR864645A - Signaling system applicable in particular to image or television transmission : en fr
  • US2240043A - Automatic shaft brake device : en
  • US2240271A - Method for producing ureaformaldehyde resins : en
  • GB536069A - Improvements in packaging apparatus : en
  • GB536110A - Improvements in or relating to air conditioning of maltings : en
  • FR864600A - Splint and accessories for amputees, wounded, sick, etc. : en fr
  • US2239953A - Lubricating oil composition : en
  • US2240214A - Conveyer system for the molds in machines for casting or molding chocolate or like masses : en
  • US2240312A - Means for adjusting tractor wheels : en
  • CH214518A - Sealable number plate for barrels. : de en
  • US2239790A - Remote indicator : en
  • USD126882S - Design for a life preserver : en
  • CA396249A - Resilient shaft coupling : en fr
  • CH214415A - Lightweight typewriter. : de en
  • SU59800A1 - Head of open-hearth furnaces : en ru
  • US2240406A - Ventilator : en
  • US2240087A - Drive mechanism : en
  • BE440731A - : en
  • CA396215A - Railway signalling system : en fr
  • DE705527C - Process for the production of alkali percarbonates : de en
  • US2240052A - Device for destroying sound waves, more especially utilizable as a silencer for combustion and explosion engines : en
  • US2240086A - Bookstack : en
  • US2239945A - Feeding and folding mechanism for wrapping machines : en
  • US2240285A - Steering column bushing : en
  • BE440931A - : en
  • CH214396A - Trouser leg holding device, in particular for cyclists. : de en
  • DE705465C - Tilt protection for fire brigade turntable ladders with floor supports and locking hooks for the vehicle springs : de en
  • US2239871A - Link mat construction : en
  • US2240294A - Apparatus for forming metal parts : en
  • US2240341A - Azo dyestuffs : en
  • DE705486C - Switching device for the electrical operation and monitoring of switching devices with two operating positions and automatic release : de en
  • CA396188A - Polymerization of organic compounds : en fr
  • CH214477A - Cooling device on pipes, containers, housings or the like through which hot gases flow or which include them. : de en
  • CA396149A - Beverage making apparatus : en fr
  • USD126891S - Dress ensemble : en
  • USD126853S - Leavitt building : en
  • US2239783A - Masking device for cameras : en
  • USD126921S - Design fok a bkess : en
  • CA396263A - Louver : en fr
  • AU17740A - Improvements in and relating to elastic threads and yarn and fabrics made therefrom : en
  • CH214522A - Servo braking apparatus for vehicles, in particular trailers. : de en
  • USD126905S - Design for a bress : en
  • US2239756A - Superheterodyne receiver : en
  • US2240255A - Horn : en
  • US2240092A - Lug for tractor wheels : en
  • US2240377A - Apparatus for precooling freight cars : en
  • US2240078A - Clamp means for ball and socket type joints : en
  • CA396118A - Control mechanism : en fr
  • CH214425A - Measuring device. : de en
  • SU59745A1 - Device for automatic unloading of electrical system : en ru
  • US2239955A - Inertia-operated ratio changing brake actuating system : en
  • US2240225A - Garment or like hook : en
  • USD126866S - Design for a bedpan cushion : en
  • DE705495C - Depositing device for turnips on a fork lift : de en
  • AU112970B2 - Improvements in and relating to producer gas apparatus : en
  • CA396272A - Textile plant conveying device : en fr
  • CH214366A - Electrical resistance and its manufacturing process. : en fr
  • CH214495A - Spittoon. : en fr
  • FR864454A - Device for extracting boundary layers from the relative wind on board airplanes : en fr
  • FR864546A - Advanced device for sound tracking : en fr
  • FR864552A - Pressure reducing device for compressed gases, especially combustible gases, to supply internal combustion engines or other devices of use : en fr
  • PL29644B1 - MJCP F43, jL / I3 / JIM Akciova spolecnost drive Skodovy zavody v Plzni, Praga and Bohdan Pantoflicek, Pilzno-Lochotin. Smooth barrel projectile. : en pl
  • US2239811A - Groove testing process and apparatus : en
  • USD126915S - Design for a brooch : en
  • US2240261A - Traction device : en
  • FR864570A - Improvements in the preparation of cyanine-type dyes and photographic emulsions containing these dyes : en fr
  • FR864671A - Improvements to aircraft landing gear : en fr
  • US2240379A - Electric ignition means for com : en
  • AU112946B2 - Improvements in or relating to methods of making diamond tools : en
  • CA396125A - Vehicle door mechanism : en fr
  • CA396209A - Cloth splitting device : en fr
  • PL29649B1 - A method of producing aneurin. : en pl
  • CH214442A - Feed control mechanism for gear grinding machines. : en fr
  • CH214520A - Closure head for tubes, especially those made of plastic. : de en
  • US2240141A - Centrifuge : en
  • USD126845S - Design for a coat : en
  • DE705592C - Process for the production of electrical capacitors : de en
  • CA396228A - High frequency amplifier : en fr
  • GB536011A - Process for the production of colourless halogen substituted urea sulphonic acids, and the resulting products : en
  • US2240339A - Telephone signaling system : en
  • CA396269A - Knitted fabric : en fr
  • CH214360A - Double jacket fireplace. : de en
  • US2240210A - Metal tubing : en
  • US2239809A - Insulator : en
  • DE705419C - Purification plant : de en
  • CH214507A - Electrode for microphones. : de en
  • US2240274A - Article and process and apparatus for producing the same : en
  • USD126830S - Design foe, a fabric display sample card : en
  • USD126890S - Design for a dress : en
  • CA396139A - Hair waving device : en fr
  • US2239903A - Fuse construction : en
  • US2239940A - Current interrupting apparatus : en
  • US2239675A - Joint for the connection of shafts : en
  • AU210340A - Improvements in or relating to air heaters : en
  • CA396199A - Box element electron multiplier : en fr
  • CA396222A - Gas treating apparatus : en fr
  • SU59627A1 - Safety device for wire-sewing machine against getting into the machine working hands : en ru
  • SU59872A2 - Smelter refilling machine : en ru
  • US2239912A - Closure member for high pressure heads : en
  • US2240006A - Esters of high-molecular polycarboxylic acids : en
  • USD126842S - Design for- a game board : en
  • GB536094A - Folding ladder or steps : en
  • US2240200A - Lamp holder : en
  • PL29675B1 - Belt device for tracked vehicles. : en pl
  • GB535981A - Improvements in or relating to the cylindrical surfaces of internal combustion engines subject to sliding friction : en
  • US2240427A - Anchoring template for machinery and the like : en
  • FR864574A - Improvements to expansion compensating devices for pipes : en fr
  • GB535989A - Improvements in or relating to electric immersion heaters : en
  • US2239923A - Tank ball : en
  • FR864702A - Improvements to direction determination and detection systems : en fr
  • BE440945A - : en
  • CA396218A - Cash register : en fr
  • US2239707A - Planing machine : en
  • US2240456A - Apparatus for producing tubular articles having varying wall thickness : en
  • GB535968A - Improvements in or relating to frames for cycles and motorcycles : en
  • GB536050A - Speed indicating system : en
  • US2240314A - Closure for battery box covers : en
  • GB536040A - A chamfering or bevelling machine for use in the manufacture of wooden tent pegs, tent pins or the like : en
  • FR864563A - Process for treating polymerized products based on butadiene or butadiene chloride : en fr
  • DE705559C - Impact fuse for twist projectiles : de en
  • DE705456C - Equipment on cesspools to regulate the amount of liquid and the distribution width : de en
  • GB536125A - Improvements in or relating to sliding shutters for buildings : en
  • US2239872A - Apparatus for sinking forms for concrete piles : en
  • US2240333A - Support for gaseous discharge lamps : en
  • GB536014A - Improvements in or relating to diaphragm valves : en
  • US2239683A - Machine for sharpening rotary cylindrical cutters : en
  • US2239864A - Process for producing ethynyl cyclopentanopolyhydrophenanthrene compounds : en
  • US2239724A - Wide band antenna : en
  • US2239913A - Separator and blower for insulating materials : en
  • US2239704A - Light-sensitive layer and method of making the same : en
  • DE705533C - Electric Isolation : de en
  • CH214497A - Procedure for the preparation of 21-oxy-pregnendione-3.20. : de en
  • US2240107A - Vacuum cleaner with mop cleaning receptacle : en
  • US2240425A - Fastener : en
  • CH214434A - Central seconds watch movement. : en fr
  • PL29716B1 - A heating device for use in railway carriages : en pl
  • FR864528A - Telephoto-panoramic camera : en fr
  • US2239876A - Deflector for locomotives : en
  • USD126874S - Design for an automobile : en
  • USD126883S - Design for a textile fabric : en
  • PL29695B1 - ¦86SJ, 15/30 Tool for tensioning the iron band and connecting sleeve for joining its ends after tensioning it with this tool : en pl
  • CA396274A - High frequency amplifying arrangement : en fr
  • FR864700A - Improvements in the production of hollow metal objects : en fr
  • CA396275A - Electron discharge device : en fr
  • DE705422C - Radio receiver for several wavebands : de en
  • DK58629C - Bleaching Oils and Fats Procedure. : da en
  • USD126867S - Design j?or a rear, car of a rail x v vehicle : en
  • US2239785A - Tamping and like implement : en
  • US2239717A - Electromechanical-conversion device : en
  • US2239784A - Rear projection screen : en
  • FR864506A - Device for sharpening pencil leads : en fr
  • GB536037A - Improved anti-slip attachment for resiliently-tyred vehicle wheels : en
  • PL29664B1 - Robert Bosch G. m. B. H., Stuttgart. Direction indicator with movable arm for motor vehicles. : en pl
  • USD126945S - Design for a dress : en
  • US2240046A - Liquid gun : en
  • AU112960B2 - Packaging : en
  • BE440871A - : en
  • GB535932A - Process for the manufacture of laminated strips of cellulose ester fibres : en
  • US2240147A - Harrow : en
  • SU59614A1 - Railway platform : en ru
  • US2240009A - Mineral oil composition and improving agent : en
  • CH214485A - Electron multiplier tube with purely electrical guidance of the electrons. : de en
  • CA396153A - Window locking and tightening device : en fr
  • DE705410C - Swash plate gear : de en
  • DK58625C - Extensible sounding antenna system on vessels, especially submarines. : da en
  • US2240059A - Oil burner : en
  • CA396204A - Portable winch : en fr
  • CA396271A - Road guard : en fr
  • PL29691B1 - A method of making matchbooks and an apparatus for carrying out the method : en pl
  • SU59761A1 - Deionic gap : en ru
  • US2240293A - Piezoelectric filter : en
  • US2240170A - Method of producing welded tubing : en
  • USD126922S - Design for a beooch os similar article : en
  • FR864514A - Process for obtaining pulverulent sulfur extracted directly from rocks or sulphurous earth : en fr
  • FR864513A - Map to filter : en fr
  • SU59796A1 - The method of finning tubes in heat exchangers (for example, in automotive radiators, etc.) : en ru
  • US2239891A - Locomotive rod bearing : en
  • US2239925A - Process of producing porous plaster and product thereof : en
  • US2239827A - Harvesting and storage bin : en
  • US2239882A - Control for hydrodynamic machines : en
  • PL29714B1 - The company A. Robert Wieland, Auerbach, Erzgebirge Ponczocha of the correct shape with spots in the calf area and the method of its production : en pl
  • US2240028A - Luminous mark measuring arrangement : en
  • FR864473A - Improvements made to items such as razors : en fr
  • FR864566A - Rotary explosion engine : en fr
  • USD126847S - Unitfd statfs patfnt offiff : en
  • GB536071A - Improvements relating to air filters : en
  • PL29645B1 - Akciova spoleónost drive Skodovy zavody v Plzni, Prague and Bohdan Pantoflicek, Pilsen. Combined cartridge. : en pl
  • FR864696A - Spherical bearing improvements : en fr
  • GB536095A - Improvements in or relating to containers for liquids : en
  • GB536099A - Improvements in or relating to linoleum floor coverings : en
  • AU142740A - Improvements relating tothe landing-gear of aeroplanes : en
  • DE705416C - Device for the automatic activation of an optical or acoustic warning signal in motor vehicles and / or the vehicle brakes by electrical means to avoid traffic accidents at road and railroad crossings : de en
  • DE705572C - Method for casing boreholes with cement or concrete : de en
  • CH214430A - Device for registering the point in time for the occurrence of a maximum. : de en
  • ES147015A1 - Drive device for carrying sounds. : en es
  • SU59705A1 - Automatic brake piston stroke regulator : en ru
  • FR864701A - Motor vehicle : en fr
  • CA396255A - Rotary drum filter : en fr
  • GR9503B - METHOD FOR MAKING BREAD AND OTHER KINDS OF BAKERY. : el en
  • AU112961B2 - Arrangement in windows : en
  • US2239821A - Fracture frame : en
  • US2239911A - Float actuated fishhook setter : en
  • US2240240A - Mat : en
  • USD126868S - Design for a box wrapper : en
  • AU112935B2 - Frequency indicator : en
  • CH214464A - Method for operating an internal combustion engine and device for carrying out the method. : de en
  • US2239959A - Course converter for conveyances : en
  • USD126851S - Design foe, a centrifuge : en
  • AU112948B2 - Improvements in or relating tothe construction of highspeed motorboats and like vessels : en
  • US2239708A - Artificial honeycomb : en
  • GB536005A - Mounting frame for pictures and the like : en
  • GB536009A - Traverse mechanism for yarn winding frames : en
  • US2239788A - View finder attachment for cameras : en
  • US2240099A - Method of bright annealing elongated metal bodies : en
  • DE705414C - Pendulum, self-steering wheel suspension for light vehicles : de en
  • GB536043A - An improved hand-scoop for incendiary bombs or the like : en
  • CH214526A - Reserve link for snow chains on vehicle wheels. : de en
  • DE696102C - Cooking drum for bast fiber stalks : de en
  • CH214401A - Process for the production of lactones. : de en
  • DE705501C - Arrangement of the towing device on tractors with self-supporting car bodies : de en
  • US2239897A - Method of making wheel disks : en
  • US2240418A - Animal trap : en
  • DE705457C - Device for coupling the tie shaft of straw balers : de en
  • CA396151A - Tube coupling : en fr
  • CA396161A - Parachute training and amusement device : en fr
  • US2240152A - Knitting needle, chiefly adapted for the restoration of meshes : en
  • US2240337A - Universal level : en
  • DE705548C - Injection molding machine for thermoformable masses : de en
  • DK58626C - Method of Manufacturing an Electric Discharge Pipe with a Secondary Emission Electrode. : da en
  • GB535998A - Improvements in machines for spreading artificial fertilisers and the like : en
  • CA396200A - Radio frequency multipactor amplifier : en fr
  • AU112963B2 - An improved gas burner for heating purposes : en
  • CA396211A - Hard carbide : en fr
  • FR864569A - evaporator for refrigeration machines : en fr
  • CA396193A - Electron discharge device : en fr
  • BE440739A - Process for sensitizing photographic halogen silver emulsions : en nl
  • CA396137A - Cardboard container : en fr
  • US2239932A - Postage stamp affixer : en
  • DE705420C - Device for the direct extraction of metallic rolled products from the liquid state : de en
  • US2239689A - Winding machine : en
  • US2240127A - Friction coupling : en
  • US2240319A - Method of producing pipe fittings : en
  • DK58622C - Process for the preparation of unsaturated, neutral, keto group-containing Cyclopentanodimethylpolyhydrophenanthrene compounds of the Pregan series. : da en
  • FR864512A - Manufacture of welded rotors for steam and gas turbines : en fr
  • GR9507B - METHOD OF INDUSTRIAL MANUFACTURE OF CULTURE SULTY OR POTTERY WITH SHEET WITH RAW MATERIAL KAOLIN. : el en
  • DE705543C - Device for cleaning and aligning straws for the production of straw sleeves : de en
  • DE705424C - Mill firing : de en
  • DE705415C - Tail and warning lamp for motor vehicles : de en
  • GB536034A - A new or improved scaffolding support for use by glaziers : en
  • FR864642A - Electrical oscillation amplifier device : en fr
  • US2239875A - Crankpin bearing : en
  • US2239907A - Tuning control circuits : en
  • AU112949B2 - Improvements in or relating to navigation aiding radio beacon systems : en
  • GB535972A - Improved driving mechanism for vessels : en
  • US2240335A - Fuel and fuel package : en
  • FR864734A - Process for preparing 2-alkyl-3-alkoxy-4-hydroxy-thyl-5-carboxypyridine lactones : en fr
  • AU512339A - An improved spinning top : en
  • FR864616A - Mixing device with guiding surfaces : en fr
  • GB535957A - Improvements in or relating to pivotal lids or covers for containers : en
  • FR864672A - Improvements to processes and apparatus for spraying fluids, more especially powdery materials : en fr
  • GB536015A - Improvements in or relating to diaphragm valves : en
  • CH214508A - Test circuit in carrier frequency device. : de en
  • US2240253A - Electric switch : en
  • US2240408A - Adjustable window shade bracket : en
  • GB535954A - Improvements in or relating to gas-fired air heaters : en
  • FR864647A - Fuel gauge : en fr
  • CA396186A - Glass composition : en fr
  • SU59890A1 - Symmetrical line : en ru
  • US2239782A - Precipitation of organic derivatives of cellulose materials : en
  • SU59888A1 - Apparatus for producing a rotating field in a pipeline feeding a horn antenna : en ru
  • US2239750A - Device of the crane type for the loading and unloading of magnetic materials : en
  • GB536120A - Improvements in or relating to grinding wheels and to means for attaching the same to working shafts : en
  • GB535964A - Hand operated apparatus for use in the production of butter, cream or the like : en
  • GB536018A - Improvements in and relating to hydraulic power transmission systems : en
  • DK58637C - Plate for Heat Exchangers. : da en
  • US2240014A - Sound deadener : en
  • US2240241A - Hair curler : en
  • US2239771A - Electrically conductive device and its manufacture : en
  • US2240125A - Winding device : en
  • US2240356A - Fluid pressure pump : en
  • US2240453A - Piezoelectric crystal apparatus : en
  • USD126872S - Combined hood and supporting base for a transcribing machine : en
  • CH214369A - Skylight opener. : de en
  • USD126873S - Mouthpiece for a speaking tube of a phonograph : en
  • US2240350A - Coaling gate : en
  • AU69840A - Improvements in and relating to producer gas apparatus : en
  • US2239780A - Process for improving the properties of thermoplastic, film-forming, organic substances : en
  • DK58639C - Bicycle light dynamo, by which the light is regulated according to the driving speed. : da en
  • US2240369A - Windshield wiper blade and arm assembly : en
  • US2240383A - Aminosulphonamido diphenyl sulphones : en
  • US2240187A - Enclosure for electric devices : en
  • PL29686B1 - : en pl
  • GB536104A - Improvements in or relating to the chemical treatment of artificial fibres made of proteins : en
  • GB536122A - Improvements relating to electrical signalling apparatus : en
  • GB536126A - Improvements in switching arrangements for radio transmission and reception : en
  • DK58634C - Towing. : da en
  • US2239992A - Centrifugal separator : en
  • US2240015A - Sound deadener : en
  • US2239812A - Electrical conductor terminal : en
  • US2239722A - Apparatus for making sliver : en
  • US2240460A - Garment holding clip : en
  • USD126938S - Design for a dress : en
  • FR864459A - Template layout on aircraft construction scaffolding : en fr
  • FR864637A - Centrifuge improvements : en fr
  • AU167840A - Improvements in twin cylinder pumps : en
  • US2240139A - Automatic gasket punch : en
  • CH214441A - Work table for carrying out welding work and the like. : de en
  • US2240393A - Water-glass cement powder and the preparation of cement mortar thereform : en
  • CH214382A - Device for spreading fiber ribbons running next to one another made of endless individual fibers. : de en
  • CA396174A - Beryllium and copper alloy production : en fr
  • SU59764A1 - A device for maintaining the constant speed of a DC motor : en ru
  • CA396206A - Periodic wave generator : en fr
  • US2239830A - Wide band amplifier : en
  • US2240165A - Apparatus for shaping flat cups : en
  • AU112937B2 - Improvements in or relating to telegraph signal regenerators : en
  • CA396259A - Floating bearing : en fr
  • SU59774A1 - Discriminator : en ru
  • BE441247A - : en
  • CH214410A - Process for the manufacture of waterproof sheets for covering walls. : en fr
  • CH214474A - Fuel pumps for internal combustion engines. : de en
  • DE705449C - Body flap for waist bandages u. like : de en
  • CH214472A - Carburetor for light and heavy fuels. : de en
  • PL29656B1 - Fichtel & Sachs Aktiengesellschaft, Schweinfurt. l Starter for internal combustion engines. : en pl
  • US2239898A - Wheel structure : en
  • FR864731A - Typewriter : en fr
  • CA396156A - Air conditioning apparatus : en fr
  • PL29654B1 - : en pl
  • US2239978A - Wall bracket : en
  • US2239844A - Automatic volume control circuits : en
  • US2239929A - Support for pivoted seats : en
  • US2240166A - Emergency air brake system : en
  • DE705579C - Hydraulically operated tilting device for converters, mixers, openers, etc. like : de en
  • US2239761A - Branding tool : en
  • US2239847A - Machine tool : en
  • US2240215A - Serving or dispensing container : en
  • US2240445A - Box forming machine : en
  • FR864531A - Method and devices for economically obtaining large quantities of cold air : en fr
  • FR864558A - Gears : en fr
  • GB536020A - Improvements in or relating to the manufacture of glucose from potatoes : en
  • CH214385A - Process for the production of an elastic thread and apparatus for carrying out this process. : en fr
  • CH214417A - Cinematographic image playback device. : de en
  • DE705562C - Waelzwehr : de en
  • PL29690B1 - Furnace for the preparation of volatile metals such as zinc by the reduction of metal oxides or oxide ores : en pl
  • AU160440A - Improvements in or relating to telegraph signal regenerators : en
  • USD126885S - Design for a textile fabric : en
  • USD126918S - Design for a brassieke ok the like : en
  • US2239677A - Method of electron control : en
  • US2239906A - Noise control circuit : en
  • US2240303A - Hair roller : en
  • DE705574C - Drive gear for rolling mills : de en
  • DE705436C - Process for the preparation of amino-o-oxycarboxylic acids of the diarylmethane series : de en
  • AU150440A - Improvements in or relating tothe polishing or like finishing treatment of boot or shoe parts : en
  • USD126940S - Design for a dress : en
  • US2240373A - Refrigeration control system : en
  • US2239703A - Flexible piston ring : en
  • CH214420A - Apparatus for self-control of one's own speech for the hard of hearing and the deaf. : de en
  • CH214547A - Process for the preparation of an azo dye. : de en
  • CH214509A - Exchange switch arrangement housed in the main distributor of a telephone exchange for carrier-frequency message transmission via telephone lines. : de en
  • DE705547C - Injection molding machine for thermal plastic masses : de en
  • US2239752A - Method of lubrication : en
  • US2239764A - Saddle and girth connector : en
  • CH214492A - Process for melting an object consisting of molybdenum into glass, and a molybdenum object obtained by this process. : de en
  • US2239714A - Apparatus for abrasively treating metal objects : en
  • US2239874A - Cutoff mechanism for bag machines : en
  • US2240364A - Method of treating the interiors of containers : en
  • US2240405A - Method of making cast metals : en
  • US2240164A - Apparatus for and method of apportioning chemical to a flow of water : en
  • GB536090A - Improvements in and relating to aircraft flight indicators and like instruments : en
  • CA396176A - Thermionic cathode : en fr
  • DE705451C - Mass for the production of solidification cores : de en
  • DE705502C - Bottle stopper to prevent the refilling of bottles : de en
  • US2240159A - Refractory cement : en
  • CA396141A - Mail bag : en fr
  • SU59605A1 - Automatic lifting mechanism of river type : en ru
  • CA13040S - EMBLEMATIC CREST : en fr
  • CH214533A - Process for the preparation of a pregnen-5-ol-3-one-20 derivative. : de en
  • FR864463A - Photographic goods and processes for their treatment : en fr
  • PL29693B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof Antenna mast working as a radio antenna : en pl
  • PL29668B1 - Clamping device for tool holder in a machine tool. : en pl
  • US2239966A - Dispensing device : en
  • CH214414A - Vertical type classifier. : en it
  • DE705589C - Relay arrangement for remote control systems : de en
  • GB535943A - Improvements in and relating to electric furnaces : en
  • GB535973A - Improvements in or relating to the production of articles by casting under pressure : en
  • CH214466A - Internal combustion engine system. : de en
  • CH214536A - Process for the preparation of a ketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2240227A - Apparatus for cleaning lubricant receptacles : en
  • US2240273A - Spinach harvesting machine : en
  • USD126953S - Kfrschenbaum jacket or similar article : en
  • CH214461A - Process for the production of welded, drum-shaped rotors for steam and gas turbines. : de en
  • USD126888S - Design for a fountain pen stand : en
  • SU59613A1 - Chain pump : en ru
  • US2239931A - Vibratory motor : en
  • US2240392A - Nozzle : en
  • AU150640A - Apparatus for assisting in the plucking of poultry and the like : en
  • US2239946A - Protective helmet : en
  • CA396235A - Sewed end valve bag : en fr
  • CH214463A - System with at least one turbo machine. : de en
  • US2240162A - Door locking and sealing device : en
  • US2240345A - Production of chromic chloride : en
  • US2240367A - Heater : en
  • DE705463C - Regulators for power machines : de en
  • FR864625A - Electrical and analog computer systems : en fr
  • AU112943B2 - Improvements in or relating to air heaters : en
  • AU144840A - Improvements in or relating tothe production of urea aldehyde derivatives : en
  • US2239860A - Method of making plastic products : en
  • US2240326A - Laminated insulation structure : en
  • US2240413A - Coupling : en
  • AU112923B2 - Improvements in or relating to braking systems : en
  • FR864577A - Electrostatic separation of raw materials from cement : en fr
  • FR864611A - Hydraulic motor : en fr
  • CH214386A - Thread guide drum on winding machines. : de en
  • CA396245A - Refrigerator car floor rack : en fr
  • DE705569C - Process for the production of refractory shaped bricks : de en
  • FR864676A - Cinematographic apparatus : en fr
  • GB535971A - Method of manufacturing chlorate and perchlorate explosives : en
  • US2239926A - Axle for harvester-threshers : en
  • CH214488A - Switching arrangement for alternating current interruption devices, in particular for periodic switching for conversion purposes. : de en
  • US2240108A - Road-building machine : en
  • SU59587A1 - Optical nozzle on the tube of the goniometric instrument : en ru
  • US2239924A - Overhead swinging door : en
  • US2239807A - Cash register : en
  • AU112955B2 - Gas scrubber : en
  • CH214460A - Rocker with a device to operate it. : de en
  • AU112956B2 - Improvements in and relating to electric water heaters : en
  • CH214502A - Self-seller with coin slot, e.g. B. for electricity or gas. : de en
  • US2240423A - Sheet feeding control device : en
  • BE440969A - Process for manufacturing ceramic products : en fr
  • US2240194A - Carburetor : en
  • US2240221A - Egg and like slicing appliance : en
  • USD126895S - Dress ensemble : en
  • DE705540C - Heating oil : de en
  • USRE21784E - Swing current equipment : en
  • US2239890A - Testing apparatus : en
  • US2240097A - Garment supporting loop : en
  • US2240132A - Refrigeration : en
  • US2240411A - Drainage tile, clay, etc. : en
  • CH214411A - Process for the electrolytic production of protective layers on the surfaces of objects made of light metals and light metal alloys : de en
  • AU112966B2 - Improvements relating to drilling apparatus : en
  • AU112965B2 - Improvements in or relating to telecommunication exchange systems : en
  • US2239869A - Process for treating liquid zinc amalgams : en
  • CA396234A - Cotton fibre condenser : en fr
  • FR864646A - Self-reducing tacheometer : en fr
  • FR864609A - Paving stones : en fr
  • FR864699A - Elastic wheel : en fr
  • GB535977A - Improvements in bellows pumps : en
  • US2239711A - Printing telegraph machine : en
  • US2240047A - Holding and centering device for spinning, twisting, and like machines : en
  • US2240156A - Apparatus for determining the minimum light visible : en
  • PL29692B1 - Telefunken Gesellschaft fiir drahtlose Telegraphie m. B. H., Berlin Full antenna system with one frame antenna and one dipole antenna : en pl
  • US2240330A - Surgical needle or the like : en
  • US2240384A - Pipe coating : en
  • AU112954B2 - An improved veterinary lotion : en
  • AU554839A - Apparatus for opening and closing hinged doors : en
  • CA396145A - Dental bur cleaning device : en fr
  • CA396214A - Medium condition controlling method : en fr
  • CH214361A - Rail butt joint for railways etc. : de en
  • CH214440A - Portable filter device. : de en
  • CH214445A - Process to increase the service life of highly stressed metal parts. : de en
  • US2239893A - Power reverse gear : en
  • USD126961S - Design fob a dress : en
  • US2240292A - Tractor mower : en
  • US2239745A - Adjustable constant voltage space discharge tube : en
  • AU154840A - Arrangement in windows : en
  • US2240138A - Slide fastener lock : en
  • USRE21787E - Marine craft : en
  • US2240096A - Valve stem of the capless type : en
  • US2240142A - Wave filter : en
  • DE705563C - Method for compensating for fluctuations in the composition of the raw gas when separating gas mixtures in several stages while at the same time achieving constant temperatures in the rectifying apparatus : de en
  • US2239962A - Motor vehicle control apparatus : en
  • US2240032A - Hectograph blanket having a wetting type bonding agent : en
  • DE705462C - Process for the production of conical wheels with teeth curved in the longitudinal direction by means of a worm cutter : de en
  • FR864720A - Method and device for using heat contained in thermal or generally hot waters for the purpose of producing motive energy : en fr
  • CH214403A - Process for the preparation of nitriles. : en fr
  • GB536082A - Improvements in and relating to cranks and like supports for pottery during firing : en
  • FR864532A - Seamless Footwear Improvements : en fr
  • CA396256A - Engine ignition system : en fr
  • US2239740A - Water motor supporting float : en
  • US2240448A - Garment : en
  • US2240396A - Ingot mold and ingot : en
  • CH214393A - Sports suits for women, in particular bathing suits, beach suits and gymnastics suits. : de en
  • PL29688B1 - : en pl
  • BE440821A - : en fr
  • FR864648A - Improvements to winches and similar devices : en fr
  • GB536089A - Improvements in or relating to thermionic valve amplifiers : en
  • US2239713A - Valve gear : en
  • US2240295A - Television receiver : en
  • US2240348A - Printed sausage casing and the like : en
  • CA396146A - Mechanical toy : en fr
  • CA396182A - Cathode ray tube : en fr
  • CH214530A - Winding machine with several winding spindles on a common rotating body. : de en
  • PL29648B1 - Automatic gas igniter. : en pl
  • USD126942S - Besegn foe a desss : en
  • DE705578C - Process for the preparation of laevulinic acid or its esters : de en
  • DE705598C - Zigzag sewing machine with a rotatable backdrop eccentrically mounted in a rotatable bolt : de en
  • US2239822A - Winch : en
  • US2239952A - Ore grinder : en
  • CH214377A - Device for isolating a metal handle of generally spherical shape. : en fr
  • SU59608A1 - Clamp rope clamp : en ru
  • SU59820A1 - Heat exchanging device, for example, for cooling systems of insulated cars, etc. : en ru
  • US2240182A - Apparatus for desludging settling tanks : en
  • GB536030A - Improvements in or relating to metal fabrics, metal screens or screen fabrics : en
  • GB536036A - Improvements in and relating to apparatus for photographic copying : en
  • US2240397A - Headlight control mechanism : en
  • US2240268A - Dowel : en
  • FR864466A - Improvements to cash registers, calculating machines and the like : en fr
  • FR864601A - Electric light tube : en fr
  • GR9505B - MALE INSECTICID SYNTHESIS. : el en
  • FR864738A - Tubular transmission device for remote control : en fr
  • GB535990A - Improvements in and relating to methods of sealing an electric conductor through a metal wall : en
  • GB535936A - Improvements in or relating to liquid pumping systems : en
  • GB535997A - Improvements in or relating to telephone systems : en
  • USD126912S - Design for a lace tablecloth : en
  • CA13039S - Tire : en
  • FR864550A - Adjustable liquid resistance : en fr
  • FR864586A - Asymmetric selenium conductivity devices : en fr
  • US2239685A - Heat exchanger : en
  • US2239892A - Computing system : en
  • US2239988A - Electrolytic device and method of making same : en
  • US2240452A - Piezoelectric crystal apparatus : en
  • SU59826A1 - Beet root pruning machine : en ru
  • US2240021A - Method of preventing wedge and contact corrosion of metals and alloys : en
  • US2240143A - Adjustable seat : en
  • US2240054A - Lubricating oil : en
  • DE705518C - Device for the rapid adjustment of the drive machines of synchronous generators that work on high-voltage networks that are exposed to sudden changes in load : de en
  • FR864730A - Operating process and installation for gas turbines : en fr
  • US2240266A - Track sanding apparatus : en
  • DE705444C - Voltage multiplier circuit : de en
  • FR864599A - Device for fitting and removing piston rings : en fr
  • USD126829S - Design for a garment hanger : en
  • US2239878A - Headlight socket : en
  • DE705508C - Pipe fuse for bullet fuse : de en
  • FR864739A - Radial drilling machine : en fr
  • GB536111A - Improvements in or relating to apparatus for pressure casting of metals and other materials : en
  • CH214381A - A method of manufacturing synthetic filaments of variable diameter. : en fr
  • DE705487C - Device for monitoring liquid-filled electrical apparatus : de en
  • PL29698B1 - : en pl
  • US2240157A - Ophthalmic lens : en
  • US2240248A - Apparatus for abrasively treating metal castings, forgings, and the like : en
  • CH214527A - Rain cover for cyclists. : de en
  • US2239779A - Traffic game : en
  • US2240135A - Method of forming and impregnating fibrous pads : en
  • FR864319A - Process for breaking up fibrous materials, especially yarns : en fr
  • US2240361A - Glass melting furnace : en
  • US2239690A - Apparatus for canning : en
  • FR864644A - Flexible electrical contact device for high voltage disconnectors : en fr
  • FR864588A - Method and apparatus for forming corrugations on deformable pasty tubes : en fr
  • US2240171A - Automatic backwash variation in water softeners : en
  • US2240232A - Process of extracting oil : en
  • FR864745A - Improvements in optical control and measurement devices : en fr
  • DE705484C - Process for laying high-voltage pressure cables in pressure-resistant pipes made of magnetic material : de en
  • DE705538C - Electric lamp with a head made of rubber : de en
  • FR864722A - Welding process, with electric arc, of high speed steel : en fr
  • GB535983A - Improvements in treating surfaces of or containing rubber or the like : en
  • USD126844S - Design for a tie rack : en
  • FR864503A - Granulation process for nitrogenous, phosphatic and potassium mixtures : en fr
  • US2240203A - Heat exchanger : en
  • US2239768A - Constant supply system for photoelectric apparatus and the like : en
  • DE705568C - Process for the production of ceramic masses containing magnesium silicate : de en
  • FR864462A - Gyroscopic device, particularly for automatic pilot devices of air mobiles : en fr
  • FR864591A - Method and device for monitoring multiple locations of an observation post : en fr
  • FR864718A - Mechanical grate fireplace : en fr
  • PL29713B1 - Wladyslaw Lakomy, Bremen-Yegesack Device for cleaning shoes : en pl
  • FR864511A - Inclined grate preheater : en fr
  • FR864660A - Device for opening letter envelopes and other applications : en fr
  • GB535950A - Improved method of making moulded ceramic articles : en
  • US2239942A - Well pipe joint : en
  • FR864585A - Device for measuring and sorting glass containers : en fr
  • US2240093A - Apparatus for handling glassware : en
  • US2239918A - Parallel lift for furrow openers : en
  • FR864461A - Installation for remote transmission or transformation of measured or command values : en fr
  • FR864481A - Typewriter Improvements : en fr
  • US2239974A - Detergent composition : en
  • US2240050A - Locking means for extension cords and the like : en
  • FR864467A - Photoelectric device for cameras : en fr
  • US2239730A - Antiskid device : en
  • SU59600A1 - Method for making acid resistant cement : en ru
  • US2239884A - Variable push rod for diesel : en
  • US2239698A - Photographic element : en
  • US2240462A - Illuminated signaling mailbox : en
  • US2239695A - Capacitive target-emitter for electric discharge devices : en
  • US2240228A - Adjustable abdominal exercising apparatus : en
  • FR864536A - Device for the dredging of marine mines and the protection of ships against explosive devices : en fr
  • FR864692A - Improvements to filing systems : en fr
  • GB535959A - Improvements in or relating to ship propulsion and other systems for the electrical transmission of power : en
  • US2239817A - Building structure : en
  • US2239858A - Tobacco conveying and feeding : en
  • US2239705A - Planer pressure shoe adjustment : en
  • BE440817A - : en fr
  • CA396173A - Shoe last : en fr
  • FR864687A - Stylographic tip for writing, drawing and marking instruments : en fr
  • GB535945A - Improvements in devices for applying putty to window frames and the like : en
  • GB536052A - Improved traverse mechanism for cop winding machines : en
  • US2240095A - Rock drill bit cone catcher : en
  • US2240298A - Dipole antenna : en
  • US2240474A - Heater structure : en
  • FR864575A - Improvements to motor boats : en fr
  • GB535999A - Improvements in or relating to photographic shutters : en
  • US2240137A - Trippable plural interlock car coupling : en
  • US2240316A - Heater : en
  • GB536007A - Improvements relating to chain cables : en
  • US2240415A - Sponge rubber and method of producing the same : en
  • CH214552A - Trigger mechanism on automatic firearms. : de en
  • FR864587A - Improvements to winders and similar machines : en fr
  • US2239721A - Printing telegraph apparatus : en
  • US2240217A - Running board : en
  • US2239854A - Wing air brake : en
  • CH214543A - Process for the preparation of a substantive azo dye. : de en
  • US2239828A - Coated abrasive : en
  • US2239970A - Article of manufacture : en
  • US2240173A - Absorption refrigerating apparatus : en
  • FR864651A - Inclined profile frames : en fr
  • CA396243A - Refrigerator car floor rack : en fr
  • DE705461C - Lubricating device for the joints of encapsulated hollow shafts : de en
  • FR864706A - Valve for pressure and temperature regulation : en fr
  • CA396251A - Printing telegraph apparatus : en fr
  • CH214376A - Stainless steel container with reinforced bottom and method for obtaining said container. : en fr
  • CH214482A - Electric cable. : de en
  • GB535949A - An improved process for the manufacture of acetic esters of starch : en