- US2220241A - Typewriting and like machine :
en
- US2220793A - Machine for cutting sugar cane and the like :
en
- US2220687A - Electric fence :
en
- USD123392S - Design for a clothes hanger :
en
- US2220124A - Degreasing :
en
- US2220129A - Dyeing of synthetic linear polyamide fibers :
en
- US2220832A - Fog light :
en
- US2220071A - Method and apparatus for making label units :
en
- US2220182A - Apparatus for preparing skelp for welding :
en
- USD123445S - Design for a wallpaper :
en
- DE698287C - Readiness control device for arc lamp headlights :
de
en
- DK58134C - Device by Teeth for Ajlenedfældere. :
da
en
- FI18677A - Sätt och anordning för reduktion av metalloxider, speciellt järnoxider, jämte sålunda framställd produkt :
en
fi
- US2220451A - Composition :
en
- US2220538A - Pump :
en
- US2220229A - Pressure regulator :
en
- DE698272C - Process for the preparation of sulfonic acid salts :
de
en
- DE698372C - Typewriter with line balancing device :
de
en
- US2220786A - Self-serve and check by key lock :
en
- US2220768A - Cylindrical grinding machine :
en
- US2220148A - Combination lock :
en
- US2220418A - Vehicle :
en
- US2220120A - Universal joint for tubing :
en
- AU111816B2 - Improvements in or relating to scanning arrangement for television system :
en
- DE698392C - Method for drying thread rolls, in particular rayon rolls :
de
en
- AU111779B2 - Improvements in and connected with means for generating charcoal gas :
en
- US2220455A - Amusement device :
en
- US2220060A - Closure member :
en
- US2220803A - Hosiery :
en
- US2220811A - Means for carrying out plucking operations :
en
- USD123430S - Design for a combined brush andi
comb :
en
- CA392282A - Drafting tool :
en
fr
- AU477239A - Improvements in or relating to boudoir caps andthe like :
en
- DE698216C - Rake cleaner for floodable weir power plants with a dam :
de
en
- DE698246C - Device for supplying pressure-compressed or pressure-liquefied gases in internal combustion engines with mixture suction :
de
en
- CA392358A - Radio noise suppressor :
en
fr
- DE698434C - Full recordings for monitoring the exposure and development conditions for photographic and cinematographic image recordings :
de
en
- AU446739A - Improvements in and connected with means for generating charcoal gas :
en
- DE698178C - Glass shape :
de
en
- DE698327C - nes electric heater for radiators :
de
en
- FI18840A - Elektrisk ånggenerator eller ångöverhettare :
en
fi
- FI18878A - Suksiside :
en
fi
- GB528761A - Improvements in or relating to the manufacture of ª‡-chloroacrylic acid esters :
en
- AU479239A - Improvements in conveyer mechanisms :
en
- US2220362A - Fruit basket packing device :
en
- US2220423A - Automatic telephone system :
en
- US2220298A - Luminaire :
en
- US2220530A - Snelling machine :
en
- US2220862A - Low-reflectance glass :
en
- US2220453A - Lens strap for ophthalmic mountings :
en
- US2220601A - Clothes fastener :
en
- DE698175C - Centrifugal switch acting in both directions of rotation with static contact device :
de
en
- GB528724A - Improvements relating to machines for grinding or polishing lenses :
en
- US2220177A - Loud-speaker :
en
- US2220420A - Means for cooling machine parts :
en
- US2220619A - Process of separating hydrocarbon mixtures :
en
- US2220104A - Pulverizer :
en
- US2220244A - Liquid process duplicating machine and block-out means therefor :
en
- GB528794A - Improvements in calculating devices for direction finders :
en
- FI18748A - Device for gas masks :
en
fi
- DE698413C - Polarizers and analyzers for driving with glare-free headlights :
de
en
- US2220291A - Game and apparatus for playing the same :
en
- US2220738A - Attachment for blow torches :
en
- DE698363C - Injection internal combustion engine with one or more air reservoirs :
de
en
- US2220378A - Micrometer :
en
- US2220597A - Hair receiver :
en
- US2220541A - Transmission gearing :
en
- US2220281A - Amplification system for crystal pickups and microphones :
en
- US2220630A - Means for controlling the draft in furnace flues :
en
- US2220322A - Filter :
en
- CA392333A - Cellulose material bleaching method :
en
fr
- DE698185C - Mud sucker for swimming pools u. like :
de
en
- US2220269A - Electrode means :
en
- US2220417A - Resilient wheel :
en
- AU111787B2 - Improvements in mercury arc converters :
en
- US2220410A - Typographical slug casting machine :
en
- US2220686A - Automatic control of internal combustion engines :
en
- US2220692A - Process of making ammonium mandelate :
en
- USD123404S - Design for a pen desk stand :
en
- DE698282C - Mobile circuit breaker :
de
en
- GB528833A - Packaging methods and machines :
en
- GB528666A - Improvements in and relating to valve gear casings for internal combustion engines :
en
- US2220209A - Automatic water system :
en
- AU111776B2 - Improvements in or relating to glass to metal seals :
en
- CA392321A - Braided wire netting making machine :
en
fr
- US2220109A - Aircraft sustaining rotor :
en
- US2220289A - Method of treating calcium sulphate :
en
- DE698436C - Device for transporting four-wheel strollers on stairs :
de
en
- FI18826A - Pappersvikningsmaskin :
en
fi
- FI18738A - Fertilization rate for the production of fast-growing preservatives with cellulosic salt under the protection of the phosphorus and the mixture :
en
fi
- GB528899A - Improvements in or relating to ladders :
en
- US2220480A - Hose coupling :
en
- US2220720A - Flame arresting device :
en
- US2220293A - Varnish oil and method of treating same :
en
- US2220373A - Dark room for photographic purposes :
en
- US2220313A - Coat and trousers hanger :
en
- US2220805A - Treatment for animal fiber :
en
- GB528878A - Improvements in and relating to electric motors :
en
- DE698427C - Pressure regulator with a large adjustment range :
de
en
- DE698251C - Temperature regulator for milk heater :
de
en
- DE698426C - Method and device for testing the humidity of fresh air which is intended for ventilating a room with a different temperature :
de
en
- FI18692A - Medels en i fordonets drivhjul anordnad motordriven frihjulsnav med bakåttrampningsbroms :
en
fi
- GB528877A - Improvements in or relating to suspension means for the wheels of cycles :
en
- GB528701A - Improvements in or relating to photometers :
en
- FI18768A - Gasoline engine gas mixture heater :
en
fi
- US2220788A - Method and apparatus for investigating subterranean strata by means of electromagnetic measurements :
en
- FI18819A - Combined ditch and small groove :
en
fi
- GB528624A - Improvements in or relating to luminous indicators for numerals and allied signs :
en
- GB528772A - Improved mechanical connectors of the cone-grip type for overhead electrical conductors :
en
- US2220302A - Trolling planer :
en
- US2220857A - Volute spring and a method of making same :
en
- GB528683A - Improvements in or relating to the washing of tins :
en
- GB528842A - Portable traffic control apparatus :
en
- US2220550A - Power-driven conveyer :
en
- US2220159A - Price computing mechanism :
en
- US2220774A - Ceramic material :
en
- US2220207A - Control device for a printing light :
en
- US2220390A - Apparatus for manufacture of cardboard and like boxes :
en
- US2220435A - Automatic phonograph :
en
- FI18810A - Självbärande luftkabel för fjärrsignalering, telegrafi och telefon :
en
fi
- US2220189A - Index stand :
en
- US2220396A - Metallized acid polyazo dyes :
en
- US2220706A - Multiple unit filter :
en
- FI18758A - Plate or mirror supports and supports :
en
fi
- DE698240C - Mine safety lamp with firedamp indicator :
de
en
- US2220335A - Self-closing hinge apparatus :
en
- US2220856A - Process for rendering textiles water-repellent and products therefrom :
en
- US2220310A - Container for automobile license certificates :
en
- US2220088A - Reed type voice frequency generator :
en
- US2220472A - Heavy duty scraper :
en
- FI18681A - Julgransfot :
en
fi
- US2220130A - Locking mechanism :
en
- US2220295A - Continuous absorption refrigeration :
en
- US2220370A - Drum for smoothing surfaces :
en
- US2220459A - Device for inserting necks in box bodies :
en
- US2220874A - Method for the manufacture of containers :
en
- FI18771A - Skärvals för långdskärning av banor av papper, Papp, glashinnor o. dyl. :
en
fi
- DE698276C - Automatic tensioning device for overhead lines of electric railways :
de
en
- FI18832A - Attaching the fitting to the knife sheath :
en
fi
- GB528793A - Improvements in and relating to electric transformers :
en
- US2220175A - Newspaper and magazine vending machine :
en
- FI18676A - Förfaringssätt for rening av natriumhydroxidlutar :
en
fi
- US2220237A - Well cleaner :
en
- US2220292A - Ski holder adapted for motor cars :
en
- GB528658A - Improvements in and relating to water tube steam boilers :
en
- DE698357C - Bomb drop device with automatic adjustment of the lead angle :
de
en
- GB528828A - Improvements in luminescent materials :
en
- USD123409S - Design for a double vanity handbag :
en
- US2220510A - Hot water bottle :
en
- USD123381S - Design for a foijding seat :
en
- USD123391S - Design for a clothes hanger :
en
- GB528746A - Improvements in or relating to the production of gas-expanded rubber and rubber-likematerials :
en
- CA392302A - Colour photography :
en
fr
- FI18756A - Anordning and förfaringssätt for the handling of such or liquidation :
en
fi
- US2220408A - Ring :
en
- US2220655A - Power control unit :
en
- US2220596A - Panel :
en
- GB528769A - Improvements in or relating to percussive tools :
en
- US2220606A - Wood panel :
en
- DE698213C - Device for loading trough conveyors with an endless driver conveyor chain from a bunker or the like that can be moved along the conveyor trough. :
de
en
- US2220491A - Type soldering and aligning machine :
en
- US2220737A - Apparatus for detecting web alignement :
en
- US2220691A - Conversion of hydrocarbon oils :
en
- US2220270A - Process and apparatus for perforating sheet materials :
en
- US2220824A - Means for water cooling of brake drums :
en
- DE698428C - Internal combustion engine control :
de
en
- GB528854A - Improvements relating to ignition magnetos :
en
- FI18744A - Förfaringssätt framställning av Cellulosa :
en
fi
- GB528806A - Improvements in and relating to thermionic valve circuits such as multivibrators and the like :
en
- DE698298C - Device for the mutual locking of shut-off devices :
de
en
- DE698415C - Device for the smoldering of fuels in externally heated horizontal chamber ovens :
de
en
- DE698182C - Razor blade holder :
de
en
- CA392284A - Retainer for toy construction blocks :
en
fr
- USD123403S - Design fob a lamp :
en
- US2220499A - Carrier for ledger cards :
en
- US2220618A - Illuminated sign :
en
- US2220747A - Electric valve converting system :
en
- GB528673A - Improvements in or relating to knitted fabrics and the manufacture thereof :
en
- DE698190C - Two-stroke internal combustion engine :
de
en
- GB528808A - Improvements in or relating to lift increasing devices for aircraft :
en
- DE698419C - Cutting machine for bacon, fish, meat, potatoes or the like. :
de
en
- GB528827A - Improvements in or relating to gas lighting devices for use in gas heated liquid heaters :
en
- GB528896A - Improvements in or relating to electric circuit interrupters having arc extinguishing arrangements :
en
- DE698314C - Tobacco cutting machine :
de
en
- US2220413A - Cooling system with automatic circulation of the cooling mixture :
en
- US2220685A - Revertible emulsions with high solids content :
en
- US2220755A - Electric valve circuit :
en
- FI18724A - Anordning vid sjöminor :
en
fi
- FI18767A - Fiskdrag :
en
fi
- CA392322A - Self-aligning bearing :
en
fr
- US2220447A - Refrigerating apparatus :
en
- DE698335C - Ventilation nozzle for double-walled insulating vessels made of porcelain :
de
en
- DE698349C - Pan mill :
de
en
- GB528669A - Apparatus for measuring and indicating the rate of flow of a stream of fluid :
en
- USD123384S - Design for a lace :
en
- AU111780B2 - Improved apparatus and process for moulding cement flushing units andthe like :
en
- DE698365C - :
de
en
- US2220283A - Rotary duplicator :
en
- US2220573A - Method for preparing thickeners for printing textile fabrics :
en
- US2220101A - Cushion underframe :
en
- GB528809A - Improvements relating to vehicle suspension systems :
en
- CA392400A - Metallic deposit forming apparatus :
en
fr
- DE698354C - Rudder arrangement for watercraft with full stern, especially barges :
de
en
- DE698294C - Centrifugal casting mold :
de
en
- DK58133C - Coupling device by a Twin Arrow. :
da
en
- US2220870A - Dispensing display case :
en
- FI18805A - Anordning för tyning av sopkärl i behållare, särskilt sopvagnar :
en
fi
- GB528659A - Improved racking machine for beer and the like :
en
- GB528893A - Improvements in or relating to circuits for the amplification and/or frequency-changing of electric osciallations :
en
- US2220145A - Headlight :
en
- US2220440A - Ignition system for internal combustion engines :
en
- DE698417C - Cathode ray tubes for recording television pictures or oscillograms :
de
en
- GR9326B - CONTRACTING BLINDING CURTAIN PHYSARMONIC. :
el
en
- AU111805B2 - Improvements in or relating to amplifiers :
en
- US2220830A - Container for viscous liquids :
en
- FI18792A - Liquid meter :
en
fi
- US2220200A - Separation of oil from wax :
en
- US2220093A - Clothes wringer :
en
- US2220424A - Electric switch :
en
- GB528757A - Improvements in and relating to electrical resistances :
en
- US2220223A - Device for removing plaster casts or bandages :
en
- US2220329A - Hair-waving pad :
en
- DE666481C - Flat weft knitting machine for producing a double or finishing edge on socks :
de
en
- CA392340A - Grinding machine table mechanism :
en
fr
- DE698317C - Device with edge sensor for the automatic adjustment of the parts to be regulated after the run of the fabric web edges, especially in fabric tensioning machines :
de
en
- FI18860A - Förfaringssätt för galvanisk plätering av draghäktorgan :
en
fi
- DE698341C - Projector for picture tapes :
de
en
- GB528803A - Improvements in or relating to photographic sensitizing dyestuffs :
en
- US2220395A - Means for securing a float to a fishing rod :
en
- US2220764A - Two-stage internal combustion engine :
en
- GB528664A - Projection apparatus for projecting images of transparent or opaque objects and script on a screen :
en
- GB528753A - Improvements in magnetos :
en
- US2220608A - Collapsible boat :
en
- US2220712A - Saw-tooth wave generator :
en
- US2220758A - Margin stencil for polishing fingernails :
en
- US2220326A - Holder for grinding drills :
en
- USD123461S - Design for a dress :
en
- US2220520A - Heater :
en
- US2220790A - Process for the production of alkali metal phosphates :
en
- US2220724A - Treble piano action for accordions :
en
- US2220552A - Lawn edger :
en
- US2220694A - Collapsible reel :
en
- DE698256C - Switching device for direction indicators of motor vehicles :
de
en
- GB528807A - Improvements in and relating to rotary hoeing, cultivating and like agricultural machines :
en
- FI18752A - Fertilizers for the filtering of fram- and bakkappor hos skodon samt förfaringssätt för dess beredning :
en
fi
- US2220620A - Brake control unit for fluidoperated brakes :
en
- US2220314A - Tool for connecting service and main lines :
en
- US2220621A - Printing ink :
en
- GB528823A - Improvements in and relating to grain shocker :
en
- GR9327B - METHOD OF MAKING SHOES BETWEEN COMPENSATED WOODEN ROOFS. :
el
en
- FI18815A - Balancing arrangements within the capsule :
en
fi
- GB528709A - Improvements relating to bearings :
en
- GB528656A - Lubricating device for aircraft engines :
en
- US2220151A - Spot welding timer :
en
- US2220547A - Vehicle body :
en
- US2220351A - Container :
en
- US2220402A - Printing colors and process of :
en
- FI18842A - Anordning for the installation and operation of the gas from the high-voltage gas or by the other means of heat recovery, särskilt elektriska smältugnar :
en
fi
- GB528708A - Improvements in and relating to electrical wiring systems :
en
- GB528785A - Improvements in or relating to continuous cigarette and like rod forming apparatus :
en
- DE698204C - Exercise device for training armored divers :
de
en
- FI18684A - Ligninmaterial :
en
fi
- US2220211A - Polymerization of unsaturated compounds :
en
- US2220235A - Machine for operating on shoe bottoms :
en
- US2220406A - Necktie pressing machine :
en
- GB528866A - Improvements in and relating to clips for fountain pens and the like :
en
- DE698259C - Fountain pen with a tube bag clamped in the holder shaft :
de
en
- GB528835A - Improvements in or relating to fire engines :
en
- DE698237C - Level indicator for bulk goods :
de
en
- DE698316C - Composite excavator with one each in a vertical and a horizontal direction :
de
en
- FI18872A - Circulation arrangements for cellulosics etc. :
en
fi
- GB528704A - Improvements in or relating to methods and means for skiving :
en
- US2220398A - Agricultural device :
en
- US2220377A - Carbon paper holder :
en
- US2220433A - Glass wool apparatus :
en
- US2220670A - Road making and the like :
en
- US2220769A - Time delay control system :
en
- US2220846A - Process for converting cellulose materials by means of hydrochloric acid :
en
- USD123421S - Design for a camp stove :
en
- GB528728A - Improvements in or relating to the soling of footwear :
en
- FI18773A - Platta för byggnadsändamål :
en
fi
- US2220800A - Shaving implement :
en
- US2220742A - Glass-to-metal seal :
en
- US2220174A - Speed changing device :
en
- US2220549A - Art of transferring preformed films to various bases :
en
- US2220208A - Ear phone :
en
- US2220478A - Display sign :
en
- DE698425C - Device for keeping the ratio of the heating and cooling times constant in thermostats with a contact thermometer that controls the heating current :
de
en
- US2220325A - Transmission mechanism :
en
- FI18856A - Rangefinder :
en
fi
- USD123443S - Design for a lawn sprinkler :
en
- DE698438C - Labeling machine :
de
en
- GB528721A - Improvements in and relating to high speed spindles :
en
- US2220115A - Photoelectric device :
en
- US2220646A - Direction signal :
en
- US2220473A - Heavy duty scraper :
en
- USD123465S - Design fob a dress :
en
- US2220809A - Automatic adjuster for brakes :
en
- GB528671A - Improvements relating to calenders for the production of sheets of caoutchouc and similar materials :
en
- DE698217C - AC machine with multiple parallel shaft windings :
de
en
- DE698407C - :
de
en
- GB528638A - Improvements in thermostatic controlling apparatus for cookers :
en
- FI18735A - Procedure for removing phosphoric acid from iron ores :
en
fi
- GB528836A - Improvements in or relating to seats :
en
- GB528843A - Electric fuel pumps :
en
- GB528887A - Improvements in or relating to work rotating devices for grinding machines and other machine tools :
en
- US2220518A - Emergency wheel :
en
- FI18823A - Spets fme smeissor resp. höstörar o.dyl. :
en
fi
- GB528800A - Improvements relating to electrical regulators :
en
- FI18807A - For the purpose of filtering and sterilizing the filter system :
en
fi
- DE698370C - Process for the continuous fractionation of tar :
de
en
- DE698199C - Container for ultraviolet irradiation of liquids :
de
en
- US2220799A - Coupling :
en
- DE698202C - Fuel delivery system :
de
en
- FI18794A - Log lifting and pulling scissors :
en
fi
- DE698383C - Switch-on device for electrical discharge vessels with glow cathodes :
de
en
- FI18753A - Sorting for the first sentence and type :
en
fi
- US2220632A - Bag holder :
en
- GB528775A - Turning-gear for internal combustion engines :
en
- GB528848A - Improvements in or relating to the purification of combustible gases :
en
- GB528864A - Improvements relating to brushes :
en
- AU485839A - Dressing for flyblown sheep :
en
- GB528681A - Improvements in and relating to autographic registers :
en
- US2220471A - Grinding machine :
en
- GB528644A - Fixed bearing with cap member for the pivot of a clockwork axle :
en
- DE698180C - Process for the production of tubes or profiled rods from glassy silica :
de
en
- DE698431C - Copy milling machine, especially for replicating metal propeller blades :
de
en
- GB528770A - Improvements in or relating to fluid pressure remote control systems :
en
- DE698328C - :
de
en
- DE698285C - Method for wrapping the prismatic stator core of electric motors with a rolled sheet metal jacket which is provided with window-like openings for the stator core to pass through :
de
en
- FI18686A - Plant protection product :
en
fi
- CA392318A - Electric wave filter :
en
fr
- GB528682A - Improvements in electric immersion heaters :
en
- US2220218A - Spring plankless truck :
en
- US2220708A - Typewriter supply roll for typewriting check and cash book entries :
en
- US2220753A - Striping ruler for fur coats and the like :
en
- DE698439C - Weft thread carrier for shot guard shooters :
de
en
- US2220842A - Continuous sheet duplicate form :
en
- GB528798A - Portable x-ray equipment :
en
- GB528811A - Improvements in electric discharge lamps comprising luminescent materials :
en
- AU488339A - Improved method of marking rubber-covered electrical conductors :
en
- AU483839A - Improvements in or relating tothe control of fading in radio communication systems :
en
- US2220401A - Device for cleaning surfaces :
en
- GB528660A - Improved apparatus for washing and brushing hose pipes :
en
- DE692408C - Copy wheel :
de
en
- DE698408C - n of aluminum conductors :
de
en
- AU1768344A - improvements in belt fasteners :
en
- US2220598A - Monoazo-dyestuffs insoluble in water :
en
- US2220647A - Means for shaping and truing the operating surfaces of grinding wheels used for form grinding :
en
- DE698377C - Actuating device for pressurized gas drives electrical apparatus, such as circuit breakers, disconnectors, etc. :
de
en
- GB528778A - Improvements in or relating to vacuum cleaners :
en
- DE698219C - Film guiding device :
de
en
- FI18679A - Upphängningsanordning för shlor, konsoler och dylikt :
en
fi
- US2220634A - Steering device for skis or coasting devices :
en
- USD123399S - Combined work bench and cabinet or similar article :
en
- GB528665A - Improvements relating to fibre container bodies impervious to fluids :
en
- US2220559A - Trap hook :
en
- US2220577A - Spring cushion construction :
en
- US2220202A - Tail gate operating mechanism :
en
- GB528723A - Improvements relating to facing plates for masonry :
en
- DE698224C - Device for deriving coils wound in tape reels with axially displaceable drums :
de
en
- DK58125C - Control device for AC inverters. :
da
en
- AU111788B2 - Improvements in wideband amplifiers :
en
- CA392344A - Fibrous insulating board for sidings :
en
fr
- AU111818B2 - Distance measuring :
en
- AU111786B2 - Improvements in or relating to devices for feeding an alternatingcurrent load from a direct-current supply :
en
- GB528791A - Improvements in and relating to grading machines :
en
- US2220078A - Closed thermal system :
en
- USD123410S - Spoon or other article op flatware :
en
- US2220079A - Air cushion fitting for thermal systems :
en
- US2220158A - Electrical connector :
en
- CA392314A - Footwear manufacture :
en
fr
- DE698411C - :
de
en
- US2220262A - Illuminated picture frame :
en
- US2220391A - Brush :
en
- US2220639A - Glass for motor vehicle lights :
en
- AU478539A - Improvements in or relating to absorption or adsorption refrigerating apparatus :
en
- US2220610A - Motion picture reel mounting :
en
- US2220645A - Oil pump for popcorn machines :
en
- US2220789A - Safety pole clip :
en
- CA392387A - Aqueous solution or emulsion :
en
fr
- US2220794A - Miter and framing tool :
en
- DE698416C - Staple :
de
en
- DE698388C - welding machines :
de
en
- FI18776A - Anordning vid blankningsborste :
en
fi
- FI18790A - Fertilization for the use of tantalum and niobium :
en
fi
- CA392308A - Circuit breaker reclosing system :
en
fr
- US2220554A - Device for recovering cores from boreholes :
en
- US2220430A - Catalytic dehydration of alcohols :
en
- US2220409A - Bag closure device :
en
- US2220675A - Rotameter :
en
- DE698283C - Contact, especially for switching on high currents and for permanent exposure to high currents :
de
en
- GB528768A - Improvements in or relating to filtering or straining devices for use in lubricatingapparatus :
en
- GB528816A - Improvements in or relating to printing devices for weighing machines :
en
- AU484239A - Method of and apparatus for forming glassware :
en
- DK58129C - Multiplier tube, in which the electron current flows in zigzag over a number of planar, equal secondary emission electrodes. :
da
en
- GB528716A - Weighing-scales for indicating percentages :
en
- US2220688A - Arrangement for receiving television images :
en
- US2220648A - Profile generating mechanism :
en
- US2220652A - Manufacture of cartridge cases from aluminum alloys :
en
- US2220138A - Purification of hydrocarbons :
en
- US2220099A - Sulphonic acids :
en
- US2220117A - Method of making cadmium sulphide pigments :
en
- US2220514A - Engine mounting :
en
- US2220247A - Burner for hydrocarbon gases :
en
- AU111833B2 - Process and catalyst forthe conversion of hydrocarbons :
en
- CA392355A - Electron discharge device :
en
fr
- USD123379S - Design for a scooter :
en
- AU485139A - Distance measuring :
en
- DE1493169U - :
de
en
- US2220146A - Device and method for charging siphon bottles :
en
- US2220778A - Suction nozzle :
en
- US2220363A - Cuticle guard :
en
- US2220587A - Apparatus for and method of air distribution :
en
- US2220644A - Ward-leonard drive for gun turrets :
en
- US2220782A - Valve seat :
en
- AU111793B2 - Improvements in and relating to flexible electrical connection fittings :
en
- GB528739A - Improved implement for treating sports ground surfaces :
en
- US2220113A - Mixed triaryl phosphites :
en
- US2220142A - Base bag :
en
- US2220438A - Noodle cutting machine :
en
- FI18746A - Förfaringssätt for torkning av Cellulosa, trämassa, Papp, luftgenomsläppligt papper och dylika produkter :
en
fi
- AU484739A - Improvements in or relating to scanning arrangement for television system :
en
- CA392296A - Electric discharge lamp device :
en
fr
- FI18760A - Hopfällbart bord :
en
fi
- US2220651A - Pressure responsive instrument :
en
- US2220825A - Fastener :
en
- FI18762A - Combined rhythm and line :
en
fi
- GB528649A - Discharge regulator for petroleum separators :
en
- GB528755A - Improvements in or relating to insulated electric conductors :
en
- CA392303A - Photographic safelight :
en
fr
- US2220107A - Apparatus for soldering and striping can seams :
en
- US2220654A - Chuck :
en
- GB528668A - Bracelet fastener :
en
- US2220697A - Treating hydrocarbon distillates :
en
- USD123377S - Design for, a velocipede frame :
en
- GB528804A - Improvements in or relating to the manufacture of viscose artificial silk :
en
- FI18786A - Fertilization requirements for impregnation of the master, master and type :
en
fi
- USD123386S - Design for a scarf or similar article :
en
- DE698270C - Method and device for removing pressurized wet goods produced on printing tables and placing them in a dryer :
de
en
- US2220676A - Method and apparatus fob refining :
en
- USD123427S - Brandrup
. airplane :
en
- DE698193C - Circumferential, self-adjusting slip ring seal :
de
en
- FI18714A - Device on threaded pins :
en
fi
- CA392280A - Power transforming device :
en
fr
- GB528657A - Process for the manufacture of slabs and like articles formed of cement mixed with fibrous or granular substances :
en
- US2220132A - Locking mechanism :
en
- US2220578A - Humidifying apparatus :
en
- DE698301C - Hurricane lantern for vehicles :
de
en
- GB528629A - Improvements in and relating to electric fuses :
en
- US2220766A - Door control device :
en
- FI18824A - Anläggning för att främja växters, blommors och frukters tillväxt i kall jord :
en
fi
- US2220163A - Electric brake :
en
- US2220734A - Method and means for obtaining accurate occlusion :
en
- US2220807A - Knitting machine loop adjusting means :
en
- US2220311A - Center support for roller awnings :
en
- FI18780A - Electric metal conducting lamp with mains electrode, electrically grounded and rechargeable lamps :
en
fi
- US2220488A - Sound record and apparatus therefor :
en
- DE698281C - Front panel of an insert provided with installation devices (e.g. push button switches or signal lamps) :
de
en
- DE698181C - Hair clip :
de
en
- US2220749A - Coffee roaster and method of roasting coffee :
en
- US2220381A - Packaging mechanism :
en
- US2220098A - Frequency variation response circuit :
en
- FI18775A - Needle field needle shaft control device for spinning or preparation machines :
en
fi
- DE698278C - Process for the production of a non-circular electrical conductor :
de
en
- US2220166A - Method of making shearing plates :
en
- US2220290A - Resinous material :
en
- US2220812A - Loom shuttle :
en
- GB528763A - Improvements in sound record bands :
en
- GB528776A - Improvements in safety locking devices for the covers and lids of machine casings and pans :
en
- US2220457A - Gyroscopic navigational instru :
en
- US2220756A - Guide mechanism for rolling shutters and the like :
en
- DE698324C - Control device for electric motors, especially for hoists with an electrically driven turning control roller :
de
en
- DK58139C - Transport device at oil press plant. :
da
en
- FI18695A - Shoe sole :
en
fi
- US2220341A - Color treatment of concrete :
en
- US2220770A - Apparatus for controlling the apparent resistance of an amplifier anode :
en
- CA392292A - Electric lamp :
en
fr
- US2220133A - Faceplate :
en
- US2220456A - Retractable undercarriage :
en
- US2220602A - Device for logarithmic measurement of voltages :
en
- GB528744A - Improvements in and connected with furnace grates :
en
- DE698200C - Process for the detoxification of residues from the production of castor oil (castor meal) :
de
en
- GB528732A - Paper machine presses :
en
- GB528719A - Improvements relating to means for preventing over-heating of the film gate in cinematographic projection apparatus :
en
- FI18817A - Planting hoe :
en
fi
- GB528720A - Improvements in stapling tools of the pliers type :
en
- FI18791A - The corrosion rate for the corrosion of the corrosion of the aluminum alloys with ca. 3 and 16%, for a total of ca. 6.5% magnesium :
en
fi
- GB528670A - Improvements in hydraulic motors :
en
- US2220464A - Alloy :
en
- US2220502A - Comparing mechanism for tabulators :
en
- GB528662A - Improvements in and relating to appliances for increasing audibility of sounds for partially deaf people :
en
- US2220252A - Method of preparing planographic plates :
en
- US2220498A - Printing telegraph transmitting mechanism :
en
- FI18721A - Förfaringssätt för behandling av silkespapper och liknande pappersarter :
en
fi
- GB528873A - Improvements in combinations of sources of radiation with luminescent materials :
en
- FI18693A - Anordning vid åror :
en
fi
- FI18789A - Refining conditions for the processing of mineral metallurgical by-products or by other materials in the Netherlands by means of tantalum and niab :
en
fi
- FI18839A - Förfaringssätt framställning av natriumhydroxid :
en
fi
- GB528672A - Improvements in or relating to water-softening apparatus :
en
- US2220563A - Measuring apparatus :
en
- US2220858A - Liquid fuel burning apparatus :
en
- US2220197A - Transmission :
en
- USD123425S - Willmarth
santling machine :
en
- USD123426S - Combination pressing and steaming iron :
en
- US2220127A - Air filter :
en
- US2220444A - Expansion joint :
en
- US2220432A - Differential driving mechanism :
en
- US2220476A - Washing machine :
en
- US2220806A - Way cleaner :
en
- US2220320A - Apparatus for shelling nuts :
en
- US2220448A - Method of making concrete blocks and the like :
en
- FI18727A - Skjutvapen med gastrycksladdning :
en
fi
- DE698375C - Retensioning device for catenary lines :
de
en
- DE698206C - coupled projectile tensioned by a barrel spring :
de
en
- DE698362C - Excavator tooth, the foremost cutting edge of which consists of one piece with the tooth body :
de
en
- US2220449A - Cigarette and cigar holder :
en
- US2220716A - Rail and flange lubricator :
en
- US2220869A - Driving belt :
en
- USD123434S - Design fob a display stand ob the like :
en
- GB528637A - Improved method of and means for building poured concrete and like walls :
en
- US2220668A - Weighing scale :
en
- AU111828B2 - Wave translation systems :
en
- USD123440S - Design fob a combined sachet ball,
perfume bottle, and holders there-
for :
en
- DE698214C - Sluice with rotary valve on air conveyors for bulk goods :
de
en
- GB528634A - Detector mechanism for indicating the depletion or substantial depletion of weft in looms :
en
- US2220245A - Blowpipe :
en
- US2220662A - Two-stroke internal combustion engine :
en
- US2220077A - Abc tube system :
en
- US2220840A - Velocity modulation device :
en
- AU122588B2 - Ultra short wave communication system :
en
- DE698232C - Fast regulator with enlarged control range :
de
en
- GB528876A - Improvements relating to the cleaning of pipe systems and other supply, storage, and conduction systems for drink liquids :
en
- US2220726A - Refrigerating apparatus :
en
- USD123452S - Design for a wallpaper :
en
- FI18866A - Grain dryer :
en
fi
- FI18868A - Anordning vid diffusöranläggningar speciellt inom sulfatcellulosaindustrin :
en
fi
- US2220318A - Receptacle cover :
en
- GB528790A - Improvements in or relating to electric selective signal-responsive devices :
en
- DE698443C - The use of steels with 1 to 3% copper, 3 to 5% nickel or cobalt and less than 0.15% carbon :
de
en
- US2220306A - Governor :
en
- US2220684A - Mixer :
en
- DE698215C - Pneumatic main station :
de
en
- GB528850A - Improvements in the purification of gelatine :
en
- DE698441C - Device for separating liquids from gases, in particular water from steam :
de
en
- US2220727A - Hand abrading tool :
en
- DE698345C - Self-tightening piston seal consisting of two rings with different strength or sliding properties :
de
en
- US2220421A - Drinking fountain :
en
- USD123464S - Design for a dress or similar article :
en
- DE698326C - tension shocks with an approximate rectangular shape :
de
en
- DE698222C - Bell valve for shutting off gas lines :
de
en
- DE698254C - Developing device for film strips :
de
en
- DE698306C - Self-releasing push-button switch, especially tariff monitor :
de
en
- FI18802A - Särskilt för lanthushåll avsedd vagn med låg lasthöjd :
en
fi
- USD123429S - Dickman
deck of cards :
en
- CA392305A - Photographic reversal process :
en
fr
- CA392330A - Cigar binder rolling construction :
en
fr
- CA392403A - Gear for radial engines :
en
fr
- CA392363A - Superheterodyne radio receiver :
en
fr
- AU111830B2 - Improvements in or relating to thread tensioning devices for sewing machines :
en
- US2220403A - Apparatus for production of artificial filaments :
en
- AU506739A - Improved hotwater supplying unit :
en
- AU111807B2 - Improvements in or relating to tubular heat exchange apparatus applicable to economizers for steam generators :
en
- US2220357A - Synthetical production of liquid hydrocarbons from carbon monoxide and hydrogen :
en
- CA392328A - Photographic film :
en
fr
- AU111775B2 - Improvements in or relating to seals for lead-in conductors :
en
- AU111772B2 - Improvements in or relating to scouring or polishing tools :
en
- CA392377A - Tying ribbon production :
en
fr
- US2220369A - Refuse burner :
en
- US2220586A - Power reverse gear :
en
- GB528730A - Improvements in method and apparatus for forming metal layers :
en
- AU111815B2 - Improvements in and relating to aquatic amusement apparatus :
en
- DE698274C - Process for the preparation of quaternary scopolamine salts :
de
en
- AU115071B2 - Attachment for collapsible tubular containers :
en
- GB528860A - Improvements in thermionic valve circuits :
en
- AU479739A - The production of metals from amalgams :
en
- DE698369C - Process for the preparation of molecular compounds of 1-phenyl-2-methyl-3, 4-cyclotetramethylene pyrazolone (5) :
de
en
- CA392329A - Cigar machine feeding device :
en
fr
- DE698371C - Paper carriage switching device for typewriters or the like. :
de
en
- FI18685A - Ditch plow Jalas lifting and lowering device :
en
fi
- US2220059A - Process for reducing corrosion by ammoniacal solutions of inorganic salts and new composition of reduced corrosiveness :
en
- US2220416A - Pan lifter :
en
- USD123419S - Design fob a siphon :
en
- USD123459S - Design fob a deess :
en
- US2220230A - Unwinding machine :
en
- US2220305A - Sound reproducer :
en
- US2220564A - Clutch :
en
- US2220813A - Electromagnetic remote control device :
en
- US2220839A - Electrical discharge device :
en
- AU1533944A - Apparatus for controlling the delivery of milk from milking machine releasers and the like :
en
- CA392366A - Organic compound production :
en
fr
- CA392349A - Dynamic amplifier :
en
fr
- CA392300A - Electric discharge lamp device :
en
fr
- AU122576B2 - Apparatus for controlling the delivery of milk from milking machine releasers and the like :
en
- AU111801B2 - The production of metals from amalgams :
en
- CA392341A - Crankshaft grinding machine :
en
fr
- US2220240A - Beet topping machine :
en
- US2220354A - Magazine wrench :
en
- FI18711A - Förfaringssätt for framställning av skiktformiga produkter av träfaner och sålunda framställda venerprodukter :
en
fi
- US2220091A - Conversion of hydrocarbon products :
en
- DE698334C - Darkening device for window or other light openings :
de
en
- CA392289A - Resin dispersing method :
en
fr
- GB528713A - Gas-heated apparatus for heating water and other liquids :
en
- US2220551A - Apparatus for starting an electric spark :
en
- DE698252C - Device for the artificial production of ice flowers, frost or the like. On shop windows, showcases, advertising walls or the like. To increase the advertising effect :
de
en
- DE698399C - Damping device for engaging the clutch of motor vehicles :
de
en
- US2220460A - Bonding of rubber to metal :
en
- US2220680A - Head puller :
en
- US2220689A - Oscillatory circuits :
en
- GB528802A - Improvements in or relating to area measuring machines :
en
- US2220642A - Safety catch for wrist watch straps :
en
- FI18793A - Harrow :
en
fi
- US2220397A - Metallized acid polyazo dyes :
en
- US2220627A - Apparatus for treating fabric :
en
- US2220615A - Electric transformer structure :
en
- DE698409C - Mouthpiece for vacuum cleaner :
de
en
- US2220468A - Hinge mounting device :
en
- US2220600A - Apparatus for steeping cellulose :
en
- FI18875A - Office vacuum cleaner :
en
fi
- US2220780A - Dyeing spindle :
en
- US2220083A - Alloy :
en
- US2220771A - Sealing device :
en
- DE698412C - rear reflector for bicycles and motorcycles :
de
en
- US2220193A - Method for aerating cement and the like :
en
- US2220064A - Venetian blind :
en
- FI18674A - Fire tube for baking oven :
en
fi
- FI18850A - Device in a hydraulic crane :
en
fi
- GB528814A - Improvements in and relating to valves :
en
- US2220477A - Seal for meter cabinets :
en
- GB528871A - Improvements in or relating to carpet sweepers :
en
- GB528636A - An improved removable spacing device for supporting internal shuttering for poured concrete and like hollow walls :
en
- FI18716A - Kartongförpackning :
en
fi
- US2220683A - Mixer :
en
- FI18853A - Barkningsanordning :
en
fi
- DE698171C - Arrangement for generating, amplifying or receiving ultra-high frequency electromagnetic vibrations :
de
en
- DE698347C - Reversible multiple steel holder (turret head) for machine tools, especially lathes :
de
en
- FI18749A - Diaphragm, automatically controlled by the valve valve :
en
fi
- DE698231C - especially corner box for busbars :
de
en
- GB528789A - Means for determining the rate of change of current in a d.c. electric circuit :
en
- GB528817A - Improvements in or relating to radio antenna :
en
- GB528642A - Improvements in and relating to collars for personal wear :
en
- GB528801A - Improvements in or relating to cathode ray tubes and to deflection systems therefor :
en
- USD123447S - Design for a dress :
en
- FI18757A - Butter dispenser :
en
fi
- FI18764A - Cash register machine :
en
fi
- US2220482A - Prefabricated bathroom :
en
- DE698292C - Device for feeding rubber threads to circular knitting machines :
de
en
- DE698249C - Device for the production of rings, discs and similar workpieces from bushes or bolts :
de
en
- DE698192C - Heavy oil combustion turbine :
de
en
- AU1765744A - Improvements in looseleaf binders :
en
- CA392279A - Manicure shield :
en
fr
- US2220253A - Railway car :
en
- US2220067A - Machine for applying belt fasteners :
en
- DE698406C - Welding torch tip attachment :
de
en
- US2220517A - Clutch control for braking flywheels :
en
- FI18871A - Loose water box :
en
fi
- US2220273A - Fastener :
en
- US2220526A - Heliographic printing machine :
en
- AU111781B2 - Improved combined change-over and automatic mixture control valve for producer gas installations on liquid fuel engines :
en
- FI18778A - Isolation screen for slut smärtsäkringar :
en
fi
- DE698404C - Temp trough to compensate for the water level differences created by the incoming or outgoing ship :
de
en
- CA392298A - Electric lamp :
en
fr
- USD123436S - Design for a puppet animal figure :
en
- CA392274A - Loose grain loader :
en
fr
- AU111829B2 - Dressing for flyblown sheep :
en
- AU111832B2 - Improved method of marking rubber-covered electrical conductors :
en
- CA392402A - Coffee filtering vessel :
en
fr
- AU503739A - Improved combined change-over and automatic mixture control valve for producer gas installations on liquid fuel engines :
en
- DE698297C - Detachable coupling for bumpers :
de
en
- US2220242A - Duplicator :
en
- DE698166C - Index in the form of a folder :
de
en
- DK58135C - Procedure for electrolytic polishing of iron, cobalt, nickel or chromium as well as alloys with these metals. :
da
en
- CA392287A - Mould for plastic materials :
en
fr
- US2220751A - Torsional vibration dampener :
en
- US2220234A - Fishing rod holder :
en
- US2220775A - Ceramic material :
en
- US2220656A - Prelift device for hangar doors :
en
- GB528754A - Improvements in or relating to woodworkers' cramps :
en
- US2220172A - Tension regulator :
en
- US2220501A - Refrigerator structure and corner construction therefor :
en
- US2220076A - Collapsible box and method of making same :
en
- US2220196A - Speed and power changing device :
en
- US2220412A - Refractory and method of making same :
en
- US2220466A - Liquid dispensing receptacle :
en
- DE698379C - DC compound motor for systems with frequently occurring sudden white load changes :
de
en
- AU111809B2 - Improvements inthe method of and apparatus for cleaning lubricant receptacles andthe like :
en
- US2220358A - Fishline float :
en
- AU533439A - Improved looseleaf binder and protective removable cover for books :
en
- AU483739A - Improvements relating to high voltage supply circuits for television systems :
en
- US2220299A - Fire extinguishing apparatus :
en
- US2220801A - Salts of ergotocin and process of producing them :
en
- DE698394C - Device for rubbing fingers on an e :
de
en
- CA392315A - Ground rod :
en
fr
- DE698177C - Electric crossover made of partial filters with several blocking and pass areas :
de
en
- DE698424C - Device for automatically keeping constant the quantity ratio of two gases intended for mixing :
de
en
- CA392295A - Gaseous electric discharge lamp device :
en
fr
- CA392361A - Battery operated radio apparatus :
en
fr
- AU111777B2 - Improvements in or relating to electric switches :
en
- US2220626A - Phonograph :
en
- US2220484A - Railway signaling apparatus :
en
- DE698290C - Manufacture of manganese pigments :
de
en
- USD123435S - Design for a toy piano :
en
- US2220366A - Line adjuster :
en
- US2220307A - Lubricating oils and method of producing same :
en
- US2220508A - Improving the wash-fastness of sizes with aminomethylamide derivatives :
en
- US2220515A - Pilot light assembly :
en
- USD123405S - Design foe a bottle opener :
en
- US2220568A - Christmas tree ornament :
en
- USD123422S - Cosmetic container or similar article :
en
- US2220239A - Fire escape :
en
- US2220677A - Machine for refining paper stock :
en
- USRE21614E - Piano fall-board :
en
- US2220082A - Spraying and dusting machine :
en
- US2220347A - Automatic stack type air filter :
en
- US2220367A - Bread wrapping machine :
en
- FI18830A - Membrane plane screen :
en
fi
- USD123402S - Design for a cup dispensing cabinet :
en
- US2220389A - Collimator :
en
- FI18799A - The method of application of this Regulation does not apply to vegetable fiber :
en
fi
- USD123411S - Design for a display stand :
en
- FI18788A - Refining conditions for the extraction of tantalum and non-mineral matter or metallurgical by-products :
en
fi
- FI18733A - The method of manufacture of the roofing sheets and the coating mass used for the manufacture :
en
fi
- DE698307C - Regulation of power distribution, power flows and frequency (speed) in single or multi-phase AC networks or network connections :
de
en
- DE698361C - Tube dryer with separator inside the drying tube :
de
en
- DE698433C - Method for avoiding bead-like seams :
de
en
- DE698302C - Automatic hydraulic device for locking gear balancers, especially for motor vehicles :
de
en
- DE698169C - Compression refrigeration machine :
de
en
- GB528743A - Improvements in or relating to regulating valves, primarily intended for use with heating radiators :
en
- GB528796A - Improvements relating to light-polarizing devices :
en
- CA392336A - Froth flotation machine :
en
fr
- US2220436A - Adjustable door type partition for conveyances and compartments :
en
- FI18854A - A mixture of materials for making and repairing the soles of soles and for impregnating a fabric, felt or the like :
en
fi
- GB528727A - Improvements in or relating to carding engines :
en
- US2220265A - Liquid process duplicating machine and block-out means therefor :
en
- US2220743A - Control means :
en
- US2220834A - Phenolic triamines :
en
- DE698229C - Line separation point for electrical lines :
de
en
- FI18863A - Värmeöverledningsanordning :
en
fi
- FI18870A - For the purposes of this Regulation, the total number of sulphite cellulosic derivatives :
en
fi
- GB528711A - Improvements connected with the making of clinch nuts or rivet bushes :
en
- FI18796A - Thermostatic ordering :
en
fi
- US2220192A - Illuminating means for pianos or the like :
en
- DE698296C - Calculating machine with printing mechanism :
de
en
- GB528690A - Improvements in or relating to electrical signal storage equipment :
en
- FI18689A - Packing case :
en
fi
- FI18755A - Electrical power supply and power supply for the operation of the brand :
en
fi
- GB528853A - Improvements in releasing and locking mechanisms for driving shafts, particularly adapted for value stamping machines :
en
- US2220376A - Extractor :
en
- GB528652A - Improvements in or relating to blowpipe burners :
en
- FI18728A - Skidbindning :
en
fi
- FI18743A - Maturation arrangements for fiber-optic pulp-based pulp with lignocellulosic material :
en
fi
- FI18720A - Restrictions on the use of cellulose and cardboard pulp :
en
fi
- GB528797A - Improvements in door and like locks, particularly for motor vehicles :
en
- GB528818A - Improvements in or relating to electron multipliers :
en
- DE698329C - Device for adjusting the amount of gas consumed to ensure constant heat delivery :
de
en
- DE698289C - chanical forces :
de
en
- DE698201C - Auxiliary power plant glider :
de
en
- US2220605A - Measuring and dispensing device :
en
- US2220649A - Tool for tightening and buckling belts and straps :
en
- US2220300A - Apparatus for and a method of duplicating :
en
- USD123416S - Design for a scoreboard :
en
- US2220579A - Method of making boiler tubes and the like :
en
- US2220798A - Power control system for hydraulic presses :
en
- US2220617A - Hygienic stand :
en
- US2220287A - Voltolization process and products thereof :
en
- US2220268A - Machine tool :
en
- US2220483A - Typewriting machine :
en
- FI18806A - Grain dryer cabinet emptying hatch device :
en
fi
- DE698323C - Electrical contact with resilient contact fingers attached to a contact basket :
de
en
- FI18874A - Anordning vid valsar, som sammanpressas med hjälp av fjädertryck :
en
fi
- FI18827A - Derogation and anchoring for the chemical treatment of cellulose fibers :
en
fi
- US2220821A - Pump plunger :
en
- DE698339C - Marked photographic tone writing :
de
en
- US2220383A - Metallurgical flux and method of producing it :
en
- DE698167C - Device for obtaining stamp impressions that are difficult to imitate :
de
en
- DE698261C - For hurling asphyxiating, nebulizing or poisonous gases and as a flamethrower, telescopic telescopic tube :
de
en
- DE698295C - shifted conveyor wagon :
de
en
- DK58138C - Packaging for cheeses and method of packaging cheeses in such packages. :
da
en
- US2220173A - Valve gear for reciprocating engines :
en
- US2220612A - Vehicle direction indicator :
en
- DE698223C - Arrangement of a safety rail next to the removal bar, which can be displaced in parallel :
de
en
- US2220323A - Electrically operated window :
en
- FI18829A - Anordning vid diffusörer :
en
fi
- FI18705A - Method for preparation of B- (p-oxyphenyl) -isopropylmethylamine :
en
fi
- DE698330C - Process for opening up fresh or dry sedge and fescue grasses :
de
en
- FI18877A - Procedure and apparatus for making fluff yarns :
en
fi
- US2220214A - Bracket clamp :
en
- USD123393S - Design for a clothes hanger :
en
- FI18835A - Skutttills lutningsanordning för tuber och and and dylika behållare :
en
fi
- GB528691A - Improvements in or relating to the manufacture of dihalogenobutanes :
en
- GB528626A - Automatic regulator for arc furnaces :
en
- DE698387C - Electrically heated boiling water storage tank with a steam outlet pipe leading to the outside and a temperature regulator arranged in it, influenced by the cold water supply :
de
en
- DE698267C - Process for the pretreatment of mortar plaster surfaces before applying glue paints :
de
en
- GB528820A - Improvements in or relating to grid structures for electron discharge tubes :
en
- GB528838A - Improvements in resilient supports for mounting electronic valves or tubes in electric apparatus :
en
- IE15949L - Luminescent material :
en
- US2220168A - Coin collection apparatus :
en
- US2220375A - Rotary steam engine :
en
- DE698308C - Vehicle headlights with a two-part cover ring :
de
en
- DE698286C - Method for aligning stand or runner plates for electrical machines :
de
en
- FI18754A - Ring box mechanism :
en
fi
- US2220717A - Journal bearing structure :
en
- US2220591A - Bored-in lock :
en
- DE697708C - Electromagnetically operated indicator :
de
en
- US2220275A - Spray producer :
en
- DE698241C - Method and device for determining gluten in flours or meal :
de
en
- DE698269C - Device for interchangeable connection of laundry items :
de
en
- DE698338C - Device for determining the wheel pressure of vehicles, in particular aircraft :
de
en
- DE698305C - Circuit for three-phase motors braked with direct current :
de
en
- FI18751A - Anordning vid lås :
en
fi
- AU111813B2 - Improvements in or relating tothe control of fading in radio communication systems :
en
- US2220123A - Color photographic process :
en
- USD123431S - Design for a watch bracelet or the
like :
en
- US2220100A - Means for indicating failures in an automotive lighting system :
en
- AU394139A - Improvements in and relating to flexible electrical connection fittings :
en
- CA392343A - Photographic transfer machine :
en
fr
- USD123380S - By
entors :
en
- US2220607A - Cigar lighter for automotive vehicles :
en
- US2220723A - Lubrication :
en
- US2220344A - Piston ring :
en
- FI18730A - It is possible to use a thermoplastic material :
en
fi
- US2220346A - Valve handle :
en
- US2220513A - Differential :
en
- USD123414S - Design foe, a puppet doll :
en
- FI18715A - Method of drying artificial intestines made of animal fibers :
en
fi
- GB528787A - Improvements in and relating to carriers for articles comprising flange portions :
en
- DE698322C - Changeable network :
de
en
- FI18811A - Apparat förångning av bränsle :
en
fi
- DE698218C - Manufacture of dyes of the phthalocyanine series :
de
en
- US2220725A - X-eay apparatus :
en
- US2220284A - Wheel and method of making it :
en
- DE698304C - Process for the production of cement roof tiles with a colored surface to achieve camouflage effects :
de
en
- FI18707A - The method used for lubrication y.m. to regenerate oils :
en
fi
- GB528773A - Improvements in or relating to rivets :
en
- US2220544A - Weighing mechanism :
en
- US2220278A - Damping mechanism for lithographic presses :
en
- US2220545A - Method of welding thermoplastic materials :
en
- US2220866A - Exhaust silencer :
en
- US2220505A - Growth control :
en
- US2220427A - Burglar alarm system :
en
- US2220781A - Knitted fabric :
en
- US2220179A - Rail joint :
en
- US2220331A - Remedy for infection by cocci and process of manufacturing it :
en
- US2220750A - Manufacture of siliceous bodies :
en
- US2220864A - Fuel distributing device :
en
- GB528748A - Improvements in or relating to the treatment of aluminium and aluminium base alloy surfaces :
en
- DK58137C - Device by Windows. :
da
en
- GB528654A - An improved protective device for use in connexion with glazed windows and the like :
en
- AU377340A - Attachment for collapsible tubular containers :
en
- DK58130C - Apparatus for Television or Oscillography. :
da
en
- US2220590A - Adjusting knob :
en
- US2220860A - Film structure and method of preparation :
en
- DE698172C - Airspace insulated concentric high frequency cable :
de
en
- US2220315A - Control mechanism :
en
- FI18772A - Anordning för anbringande av ett likformigt överdrag på en i rörelse befintlig bana, särskilt en pappersbana :
en
fi
- US2220474A - Photographic statistical machine :
en
- DE698374C - Pressurized fluid handbrake :
de
en
- DK58126C - Luminescent Material for Electric Discharge Containers. :
da
en
- GB528799A - Improvements in and relating to seats for vehicles :
en
- US2220719A - Animated display method and means :
en
- AU111825B2 - An improved box or case :
en
- US2220204A - Heel roughing machine :
en
- US2220722A - Slipper :
en
- US2220426A - Method of treating cellulose fibers :
en
- AU478639A - Improvements in and relating tothe manufacture of conduits for electrical conductors andthe like :
en
- CA392334A - Check-controlled vending machine :
en
fr
- US2220140A - Abrasive sheet material :
en
- US2220695A - Refrigeration apparatus :
en
- USD123387S - De sign fob a scarf ok similar article :
en
- USD123412S - Design fob a display stand fob peb-
fume ob the like :
en
- US2220666A - Animal stall :
en
- US2220372A - Juice extractor :
en
- US2220732A - Transformer core and method of making the same :
en
- GB528889A - Process for obtaining a peptonic extract of meat :
en
- DE698196C - Process for one-sided coating of iron or similar sheet metal with tin :
de
en
- US2220681A - Nonaqueous drilling fluids :
en
- US2220623A - Cyclopentano-phenanthrene compounds and method of producing same :
en
- USD123462S - Design fob a sheet material dispenser :
en
- US2220136A - End stop for thermoplastic fasteners :
en
- USRE21620E - Temperature control system :
en
- SE100182C1 - :
en
sv
- DE698176C - Relays, especially for telephone systems :
de
en
- US2220089A - Gaseous discharge tube :
en
- US2220102A - Apparatus for preparing flatwork for ironing :
en
- US2220659A - Irrigation checking implement :
en
- CA392375A - High pressure closure :
en
fr
- US2220165A - Noise reducing system :
en
- US2220183A - Impulse direction finder :
en
- US2220374A - Respirator :
en
- AU484339A - Improvements in and relating to aquatic amusement apparatus :
en
- US2220225A - Piano construction :
en
- US2220319A - Receptacle cover :
en
- CA392268A - Water shoe :
en
fr
- US2220540A - Method and machine for separating materials :
en
- US2220757A - Tube drawing nib mount :
en
- CA392383A - Multi-conductor signalling cable :
en
fr
- US2220703A - Process of casting metal, mold, therefor, and method of making same :
en
- CA392276A - Electric switch indexing mechanism :
en
fr
- GB528781A - Improvements in and relating to the manufacture of articles consisting wholly or partly of perforated rubber sheet :
en
- AU122601B2 - Improvements in amplifiers for audio frequencies, and method of deriving feedback voltages, useful for making sound records andother purposes :
en
- AU1564944A - Improvements in or relating to an irrigating or spraying apparatus :
en
- AU111804B2 - Improvements in and relating to sprinklers :
en
- US2220086A - Iodized hydroxy derivatives of :
en
- US2220562A - Filing device :
en
- US2220458A - Juice extractor or like article :
en
- DE698205C - Hardware, especially for mountain boots :
de
en
- DE698273C - Process for the preparation of amino compounds :
de
en
- CA392392A - Automobile loading device :
en
fr
- US2220804A - Method of treating cellulosic fibrous materials :
en
- DE698211C - Fastening device for snowshoes with a removable plate :
de
en
- GB528822A - Improvements relating to chairs or other articles of furniture :
en
- FI18774A - Förfaringssätt for handling of paper, board and paperboard :
en
fi
- FI18859A - Släpräfsa :
en
fi
- US2220674A - Mouth prop :
en
- USD123451S - Design for a wallpaper :
en
- USD123466S - Combined luggage handle and attachment plates :
en
- FI18761A - Anordning för avbarkning av trädstammar, stockändar och dylikt :
en
fi
- GB528692A - Method of treating cacao beans :
en
- GB528885A - Improvements in friction plates for clutches and brakes :
en
- GB528693A - Improvements in and relating to the production of compositions comprising zein :
en
- GB528628A - Improvements relating to rotor bearings :
en
- GB528890A - Improvements in or relating to water circulating means for boilers :
en
- FI18704A - Sät attvinna svaveldioxid ur gasblandningar :
en
fi
- CA392320A - Glass wool packing :
en
fr
- US2220261A - Conversion of carbon monoxide with hydrogen :
en
- AU487339A - Improvements in or relating to thread tensioning devices for sewing machines :
en
- US2220164A - Device for producing vibrations :
en
- CA392373A - Intermittent gas-lift control :
en
fr
- US2220249A - Gelatin band shifting and tightening means for duplicating machines :
en
- US2220429A - Glare shield for automobiles, buses, etc. :
en
- FI18723A - Förstärkning för av trä eller dylikt lätt byggnadsmaterial tillverkade flygmaskinsdelar och sätt att fastlimma den härvid använda förstärkningen av gummi samt bindesmedel härför :
en
fi
- CA392310A - Vapour electric tube :
en
fr
- CA392271A - Drive for weeders :
en
fr
- CA392350A - Radio receiving system amplifier :
en
fr
- CA392278A - Shoe inner sole :
en
fr
- US2220485A - Fruit and vegetable grater :
en
- US2220633A - Needle holster :
en
- AU486339A - Improvements in or relating to temperature Responsive variable reactances :
en
- CA392327A - Electric blasting initiator :
en
fr
- US2220170A - Valve :
en
- US2220710A - Combination humidifier and filter :
en
- US2220328A - Vent structure :
en
- US2220831A - Refrigerating apparatus :
en
- US2220730A - Curtain rod holder :
en
- US2220795A - Method for cracking hydrocarbons :
en
- US2220303A - Cathode ray tube arrangement :
en
- AU446139A - Improvements relating toa method of producing a fibre can body and apparatus for carrying out thesame :
en
- CA392311A - Compressor capacity controlling apparatus :
en
fr
- US2220144A - Fluid responsive device :
en
- DE698401C - Suspension for bicycles, especially for motorcycles :
de
en
- US2220463A - Change-speed or selective gearing :
en
- US2220838A - Waste disposal apparatus :
en
- US2220603A - Hydrocarbon burner :
en
- DE698208C - Procedure for remote measurement of rotational speeds :
de
en
- FI18769A - Trumupphettningsapparat för mjölk och andra vätskor :
en
fi
- GB528898A - Improvements in or relating to coin testing devices :
en
- AU521139A - Improvements relating to apparatus for refining, disintegrating or like treatment of materials by wet processes :
en
- US2220836A - Knee appliance :
en
- US2220350A - Sound reproducing system for musical instruments :
en
- US2220195A - Power driven tool :
en
- US2220425A - Machine tool :
en
- AU111795B2 - Improvements in and relating to lighting fittings :
en
- DE698243C - Internal combustion engine with cylinders arranged parallel to an axis and revolving around it :
de
en
- US2220108A - Heating apparatus for aircraft or the like :
en
- US2220407A - Container for signal flares :
en
- US2220157A - Sheet material stacker :
en
- US2220516A - Pilot light assembly :
en
- US2220364A - Printing telegraph apparatus :
en
- DE698381C - Eddy current brake with disc-shaped runner :
de
en
- GB528684A - Improvements in or relating to, elastic edging, bands and the like, and to the method of and means for producing same :
en
- GB528867A - Improvements in or relating to lathes and tool holders therefor :
en
- US2220815A - Hydraulic hoist :
en
- USD123456S - Design fob a dress :
en
- US2220160A - Display truck for burial vaults :
en
- DE698393C - Device for the detachable fastening of the mold support plates of ingot casting machines to the links of the chain tracks :
de
en
- FI18719A - Front press roll for a layer of pulp assembled on a screen surface :
en
fi
- US2220137A - Can transfer valve :
en
- US2220534A - Footwear :
en
- DE698124C - Filling and dosing device for tablet presses :
de
en
- AU111822B2 - Hernia pad for abdominal supporting garments :
en
- DE698220C - Method for wrapping the bottle head :
de
en
- US2220359A - Well device :
en
- US2220593A - Health belt :
en
- US2220355A - Air conditioning apparatus :
en
- US2220861A - Reduction of surface reflection :
en
- US2220817A - Container for fishing tackle and the like :
en
- DE698265C - Detonator for bullets :
de
en
- US2220212A - Extraction of metals from ores :
en
- USD123398S - Design for a clothes hanger :
en
- FI18734A - Softwood charcoal method :
en
fi
- GB528749A - Improvements in or relating to looms :
en
- US2220827A - Securing moldings :
en
- US2220868A - Electric sewing machine table :
en
- US2220493A - Surgical instrument :
en
- GB528650A - Improvements in and relating to electric measuring instruments :
en
- AU111799B2 - Improvements in and relating tothe manufacture of conduits for electrical conductors andthe like :
en
- DE698238C - Glass mirrors for optical purposes, in particular headlight mirrors :
de
en
- US2220580A - Closure for containers :
en
- AU100240A - Improvement in high efficiency amplifier :
en
- US2220080A - Synchronizing mechanism :
en
- US2220479A - Control valve :
en
- USRE21619E - Connector device :
en
- US2220533A - Railroad tie :
en
- US2220787A - Shock absorbing windshield :
en
- US2220702A - Safety device :
en
- US2220823A - Game :
en
- USD123413S - Design for a camera view finder :
en
- US2220523A - Method and apparatus for renewing the perforations of motion picture films :
en
- US2220664A - Cooking vessel lid :
en
- DE698250C - Circumferential thread take-up for lockstitch sewing machines :
de
en
- DE698432C - Cutter head for cutting pre-machined gear bodies :
de
en
- US2220327A - Control system :
en
- US2220296A - Combination perforating die and striking plate :
en
- US2220504A - Soundhead :
en
- FI18855A - Förfaringssätt för behandling av ämnen, vilka innehålla tantal och / eller niabium :
en
fi
- US2220105A - Pulverizer :
en
- US2220267A - Manure loader :
en
- US2220527A - Device for producing pictorial representations :
en
- CA392304A - Photographic developer :
en
fr
- US2220537A - Window operating mechanism :
en
- AU388839A - Improvements in or relating to scouring or polishing tools :
en
- US2220380A - Corn cutter :
en
- US2220658A - Propelling means for aircraft :
en
- US2220873A - Bag and method of making same :
en
- AU511439A - Improvements in and connected with syringes :
en
- CA392301A - Photographic colour correcting method :
en
fr
- CA392324A - Shaving implement :
en
fr
- DE698325C - Arrangement for the operation of rectifiers with controlled discharge paths that work temporarily as inverters :
de
en
- US2220184A - Variable spacing mechanism for typewriters :
en
- US2220356A - Nut locking device :
en
- CA392395A - Mineral mixture separation process :
en
fr
- DE698264C - All-round whiplash :
de
en
- GB528643A - Improvements in and relating to regulator levers and bearings for clock-work balances :
en
- GB528733A - Improvements in or relating to water filter plants comprising automatic filter cleaning :
en
- DE698221C - Process for the flotation of oxidic ores :
de
en
- CA392294A - Cathodic lamp :
en
fr
- US2220238A - Baby walker :
en
- GB528810A - Improvements in titanium pigments :
en
- DE698233C - Dust-fired locomotive :
de
en
- DE698420C - Two-part bed fitting consisting of hook and slot parts :
de
en
- US2220075A - Selector action for multiple key devices :
en
- US2220566A - Clutch :
en
- CA392339A - Grinding and lapping machine :
en
fr
- CA392380A - Teletypewriter station :
en
fr
- US2220667A - Colloidal gel :
en
- FI18717A - The segment is slipskiva, special for tramass :
en
fi
- AU122558B2 - Improvements in or relating to an irrigating or spraying apparatus :
en
- AU59140A - Sparkplug performance indicator :
en
- AU80440A - Improvements in or relating to water softening :
en
- AU111820B2 - Improvements in or relating to temperature Responsive variable reactances :
en
- DE698187C - Process for achieving a silver luster effect in phenol aldehyde synthetic resins :
de
en
- GB528771A - Improved stud for collars, shirts and the like :
en
- CA392384A - Vibratory system :
en
fr
- GB528633A - Improvements in mains-energised thermionic tube circuits :
en
- AU111785B2 - Improvements in or relating to water softening :
en
- DE698355C - Adjustable memory device on the handle of a razor :
de
en
- CA392365A - Motion picture printer :
en
fr
- FI18710A - Butter dispenser :
en
fi
- US2220149A - Method of constructing bituminousbound wearing surfaces for roadways and streets :
en
- FI18822A - Sätt att fästa bärfjädrar och svänglar vid tröskmaskiner :
en
fi
- GB528762A - Improvements in or relating to the electrodeposition of copper :
en
- GB528891A - Improvements in pressure relief devices :
en
- FI18770A - Anordning för befästning av skärande ell malande ribbor eller tänder i kvarnar av varje slag :
en
fi
- FI18801A - Förfaringssätt framställning av vattentätt och vattenbeständigt papper ocp Papp :
en
fi
- USD123428S - Perfume bottle display unit or similar article :
en
- US2220112A - Shoe sewing machine :
en
- GB528712A - Improvements in or relating to pylons and tower-like supports :
en
- GB528813A - Improvements in or relating to clips for electric fuses of the cartridge type :
en
- GB528886A - Improvements in or relating to warp knitting machines :
en
- FI18858A - Graphical method for calculating compound feedingstuffs and a calculator with which the calculations are performed :
en
fi
- FI18739A - Packing box :
en
fi
- GB528726A - Improvements relating to dust extractors and the like :
en
- FI18763A - Värmeförbrukningsmätare för radiatorer, varmevattenledningar o.dyl. :
en
fi
- AU114440A - Improvements in or relating to seals for lead-in conductors :
en
- AU86040A - Improved combined steam boiler and water heater :
en
- FI18713A - These hydrometers and / or concentration regulators are used :
en
fi
- GB528676A - Control means for change-speed gear for motor propelled vehicles :
en
- DE698255C - Device for connecting two ends of the film coated with a solvent :
de
en
- FI18694A - Cylinder lock :
en
fi
- CA392381A - Detecting system :
en
fr
- DE698385C - Device for improving the operating conditions of capacitor-excited inverters :
de
en
- GB528900A - Improvements in or relating to looms utilizing stationary weft supplies :
en
- DE698440C - Feed channel for steam generator with forced circulation :
de
en
- FI18818A - Garden aura :
en
fi
- FI18820A - Räfsa :
en
fi
- DE698248C - Container for electrolytic baths :
de
en
- GR9328B - METHOD OF PROTECTION OF BUILDERS, ENGINEERS AND GENERAL MOVEMENTS FROM AIR RAIDS. :
el
en
- US2220206A - Drawer case and the like :
en
- US2220507A - Method for refining organic acids obtained from oxidized hydrocarbons :
en
- GB528841A - Improved means for automatically regulating the load in electric circuits :
en
- USD123396S - Design for, a clothes hanger :
en
- DE698006C - cal pressure hydrogenation of solid carbonaceous substances :
de
en
- FI18712A - Scale gauge for deforestation and forest assessment :
en
fi
- DE698333C - Process for cultivating individual colic cultures from the faeces of people with intestinal diseases :
de
en
- FI18766A - Anordning rörör av av ladugårdar :
en
fi
- US2220255A - Duplicating apparatus :
en
- USD123457S - Design for a building :
en
- GB528741A - Improvements in or relating to the dyeing of cellulosic textile materials :
en
- DE698390C - Safety device on firing systems for liquid and dusty fuels :
de
en
- FI18680A - Anordning vid klaffar för brevinkast :
en
fi
- US2220221A - Process and apparatus for making closure sleeves for containers :
en
- DE698403C - Explosive fuse for explosive rivets :
de
en
- FI18725A - Dörrlås med alarmanordning :
en
fi
- US2220525A - Multiply fabric article :
en
- US2220657A - Apparatus for treating liquids :
en
- USD123408S - Design for a soap cake or similar
article :
en
- FI18813A - A tent that can be assembled and used as a handbag :
en
fi
- FI18696A - Förfaringssätt för framställning av företrädesvis frostbeständiga lättstensmassor :
en
fi
- GB528756A - Improvements in and relating to apparatus for sizing or dressing yarns and/or starching, finishing, impregnating and drying woven textile fabrics :
en
- US2220342A - Lawn tool :
en
- US2220128A - Friction bolster spring :
en
- US2220316A - Highway marking :
en
- US2220555A - Shoemaking :
en
- AU111806B2 - Sparkplug performance indicator :
en
- FI18846A - Device for two-bed loungers :
en
fi
- DE698376C - Circuit arrangement for Umsteuerwaehler in telephone systems with dialer operation :
de
en
- US2220599A - Means for preventing reverse rotation of camera winding knobs :
en
- US2220248A - Tool holder :
en
- US2220131A - Locking mechanism :
en
- FI18873A - Filt for the sale of paper, cardboard and other material :
en
fi
- GB528845A - Zircon refractories and methods of making same :
en
- GB528880A - Improvements in and relating to electric choke coils :
en
- US2220213A - Method of producing elastic thread :
en
- US2220280A - Gauge :
en
- AU111782B2 - Improvements in and connected with syringes :
en
- GB528699A - Metal to glass seals :
en
- US2220728A - Means for controlling liquid pressure in riser cables :
en
- AU145840A - Improvements in or relating to electric switches :
en
- FI18781A - Limämne :
en
fi
- US2220582A - Heater tube for furnaces :
en
- SE100194C1 - Stained glass :
en
sv
- DE698319C - nd pressurization of the liquid from a vapor-liquid mixture :
de
en
- US2220497A - Pot for plant propagation :
en
- GB528795A - Improvements in and relating to electrical resistances :
en
- DE698405C - Dry protection against the escape of oxygen and flame retardation in acetylene systems :
de
en
- DE698386C - Bolometer arrangement :
de
en
- DE698389C - :
de
en
- DE698209C - Spinning or twisting ring with clamp fastening in the ring rail :
de
en
- GB528677A - Improvements in or relating to insulated electric conductors :
en
- GB528750A - An improved plastic composition :
en
- GB528857A - Improvements in electric furnaces :
en
- GB528879A - Improvements in and relating to cabinets for refrigerators and the like :
en
- US2220672A - Respirator control :
en
- FI18785A - Anordning vid lådor avsedda i interesudsak förvaring av aromatiska ämnen och liknande :
en
fi
- DE698340C - Device for working with polarized light :
de
en
- DE698423C - Process for separating the at different tempering mixtures of metals or metal-like elements :
de
en
- US2220118A - Resonant circuit phase control of electrical space discharge devices :
en
- CA392368A - Air distributor :
en
fr
- GB528729A - Improvements in alloy steel and articles made therefrom :
en
- US2220227A - Sprayer :
en
- US2220826A - Securing hollow moldings :
en
- DE698442C - ken for iron and steel baths :
de
en
- DK58128C - Method for Manufacturing a Secondary Emission Electrode in an Electric Discharge Pipe. :
da
en
- GB528725A - Improvements in or relating to gas- or vapour-filled electric discharge devices :
en
- GB528766A - An improved process for the revivification of decolorizing adsorbents :
en
- FI18795A - Mjölkkylämbare :
en
fi
- FI18731A - Anordning vid färgningsapparater :
en
fi
- AU124240A - Improved glass block structures and process of, and glass blocks for making thesame :
en
- US2220125A - Degreasing :
en
- US2220271A - Spudding machine :
en
- USD123389S - Design for a clothes hanger :
en
- GB528840A - Valve control device for installations for the ventilation of closed spaces :
en
- GB528865A - Improvements in and relating to clips for fountain pens and the like :
en
- FI18782A - Tray for draining washed dishes :
en
fi
- GB528792A - Improved viscous compositions for use in shock absorbers and similar mechanisms :
en
- GB528703A - Improvements in sheet feeding machines :
en
- GB528783A - Improvements in steam generators :
en
- FI18703A - Rubber for footwear :
en
fi
- GB528758A - Improvements in or relating to inner tubes for pneumatic tires and methods of, and mold for, forming said inner tube :
en
- DE698275C - Braking force regulator, in which the braking force is controlled as a function of the resistance to movement of a measuring body that is pressed against the rails during braking :
de
en
- US2220348A - Luminous tube display :
en
- US2220848A - Device for reducing side wear upon belts in pulleys :
en
- GB528751A - Improvements in or relating to comb cleaning devices :
en
- GB528694A - Improvements in automatic multiple spindle machine for turning, drilling, tapping and the like :
en
- GB528764A - Improved process and apparatus for the gavanoplastic multiplication of sound record bands :
en
- US2220162A - Highway crossing gate :
en
- GB528627A - Improvements in or relating to electrical miners' lamps having two light sources :
en
- GB528819A - Improvements in or relating to secret communication systems :
en
- FI18797A - Sätt att conservera grönfoder :
en
fi
- GB528897A - Improved clamp for use with liquid or porcelain fuses :
en
- DE698263C - r weapons :
de
en
- US2220405A - Pivoted louver panel and lock :
en
- GB528894A - Improvements in television transmitters :
en
- GB528680A - Improvements in and relating to carbon or like sheets for manifolding purposes :
en
- FI18828A - Anordning for oatbruten kaustisering av smältsoda for framställning av färsklut för anläggningar för cellulosafabrikation :
en
fi
- GB528707A - An improved holder for cups and other articles with a ring-like or hook-like handle :
en
- CA392286A - Magnetic material production :
en
fr
- DE698191C - Carburetors for internal combustion engines :
de
en
- GB528663A - Improvements relating to reflectors :
en
- GB528667A - Improvements in and relating to vehicle bodies :
en
- DE698210C - Ball suspension for quick interchangeable pull connections between the expander strings and the expander handles :
de
en
- DE698234C - Fan impeller :
de
en
- CA392352A - Electro-optical device :
en
fr
- DE697910C - Reflector lamp with a device for changing the focus :
de
en
- DE698446C - Screw cap for electrical fuses with cementless fastening of the threaded sleeve in the insulating body :
de
en
- US2220114A - Method for isolating cholesterol :
en
- US2220222A - Siren :
en
- US2220611A - Brake control :
en
- US2220531A - Extract containing unsaturated and aromatic hydrocarbons :
en
- DE698358C - Locking device for self-loading weapons :
de
en
- DE698184C - Child carrier :
de
en
- GB528831A - Improvements in folding hoods for vehicles :
en
- US2220415A - Control system :
en
- US2220437A - Ultra high frequency system :
en
- GB528740A - Improvements in the production of cellulose compounds and the treatment of cellulosic textile materials :
en
- AU551639A - Improvements in or relating to amplifiers :
en
- US2220852A - Golf club shaft :
en
- GB528702A - Improvements relating to electric arc lamps :
en
- US2220152A - Coating composition :
en
- US2220736A - Apparatus for detecting web alignment :
en
- FI18729A - Light water turbine or rotary pump :
en
fi
- US2220713A - Manufacture of alkyl fluorides :
en
- GB528734A - Improvements in or relating to light modulating devices for use in television receivers :
en
- FI18700A - Förfaringssätt oc apparatör för behandling av sopor ocikik liknande :
en
fi
- FI18843A - Forms of formaldehyde growth :
en
fi
- DE698337C - Air-permeable conveyor belt for the rubber :
de
en
- US2220062A - Phenol-cellulose resin :
en
- US2220185A - Typewriter character spacing means :
en
- US2220625A - Electric cigar lighter :
en
- FI18701A - Adjustable stiffening attachment for soft shirt collars :
en
fi
- FI18857A - Ski :
en
fi
- DK58124C - Fully or semi-automatic Telephone System. :
da
en
- GB528715A - Improved process and apparatus for continuous impregnation of cables and the like articles :
en
- FI18841A - A method of using aqueous alcohol as a fuel for a gasoline engine :
en
fi
- FI18847A - Locker :
en
fi
- DE698293C - Umspinnkoerper for machines for screw-shaped winding of wire cores, strands and. Like. With tape strips :
de
en
- GB528687A - Improvements in safety devices for machine tools :
en
- DE698303C - Check valve, especially for hydraulic brake systems of motor vehicles :
de
en
- USRE21618E - Vacuum wall receptacle :
en
- US2220337A - Urea-formaldehyde molding composition :
en
- CA392372A - Allyl halide production :
en
fr
- CA392277A - Mower cutter bar unit :
en
fr
- US2220422A - Instrument for defining arcs and irregular curves :
en
- US2220705A - Lawn mower :
en
- US2220744A - Traffic controlling system for railways and the like :
en
- US2220673A - Valve for absorbers :
en
- US2220700A - Protein composition and foam abatement :
en
- US2220294A - Float valve mechanism :
en
- US2220748A - Control system :
en
- US2220643A - Wiping device :
en
- CA392270A - Book rest :
en
fr
- AU58540A - Process and catalyst forthe conversion of hydrocarbons :
en
- US2220191A - Elevator :
en
- GB528625A - Improvements in, or relating to, the heat treatment of metals :
en
- US2220121A - Collapsible box :
en
- US2220709A - Electrical musical instrument :
en
- US2220443A - Antiparasite filter for radio receivers :
en
- US2220489A - Sensing device :
en
- US2220735A - Electric valve circuit :
en
- US2220752A - Thermostatic switch :
en
- DE698356C - Sight intended for firearms with rear sight and front sight :
de
en
- DE698268C - Process for the production of road tar :
de
en
- US2220441A - Synthetic resinous composition :
en
- USD123394S - Design fob a clothes hanger :
en
- US2220465A - Retaining means for an automotive vehicle brake system :
en
- GB528752A - Improvement in insecticides :
en
- USD123418S - Escutcheon plats for stoves or the like :
en
- AU111823B2 - An improved auxiliary inking ribbon device for typewriters :
en
- CA392390A - Wooden box :
en
fr
- CA392397A - Regenerative radio receiver :
en
fr
- AU184839A - An improved box or case :
en
- AU532639A - Improvements in and relating to sprinklers :
en
- DK58132C - Electronnet amplifier tube with Photocathode. :
da
en
- US2220844A - Method of distillery slop filtration :
en
- US2220081A - Marine steam condenser arrangement :
en
- US2220210A - Method of lining bearing surfaces :
en
- US2220330A - Safety baby hammock :
en
- US2220653A - Centrifugal mixing and atomizing device :
en
- USD123446S - Design fob a dress :
en
- US2220509A - Process and apparatus for exploring georlogical strata :
en
- CA392360A - Ultra high frequency transmitter :
en
fr
- CA392347A - Fire extinguisher :
en
fr
- DE698212C - Device for cutting pipes made of porcelain or similar material :
de
en
- AU111808B2 - Improvement in high efficiency amplifier :
en
- AU392540A - Improvements in oscillation generators :
en
- US2220361A - Sidehill steering attachment for tractors :
en
- US2220797A - Annealing furnace :
en
- US2220386A - Method of manufacturing sheet asbestos products :
en
- US2220816A - Blowhole eliminator :
en
- US2220332A - Sheet record device :
en
- US2220304A - Production of hydrochloric acid :
en
- US2220393A - Self-carrying cable :
en
- CA392388A - Built-in jack for motor vehicles :
en
fr
- DE698373C - Type lever rest bearing for typewriters or the like. :
de
en
- US2220486A - Boiler :
en
- US2220711A - Impact tool :
en
- US2220624A - Process for the hydrogenation of lignin and waste pulp liquors and the products thereof :
en
- DE698421C - Machine for the helical winding of arbitrary over a mandrel :
de
en
- GB528685A - Improvements in or relating to cathode ray tube television receivers and to optical projection systems therefor :
en
- US2220604A - Air treating apparatus :
en
- US2220704A - Overhead welding gantry :
en
- DE698395C - Process for designing items of clothing, in particular headwear :
de
en
- DE698414C - Device for measuring the same length and marking running lengths of fabric :
de
en
- CA392364A - Electrical coupling system :
en
fr
- US2220529A - Yarn supply :
en
- GB528859A - Improvements in collapsible supporting devices for use by decorators and for like purposes :
en
- US2220339A - Valve-in-piston controlling device :
en
- US2220434A - Remote control device for sound records :
en
- DE698366C - Drawing press for hollow bodies with cooled drawing ring :
de
en
- AU476439A - Improved apparatus and process for moulding cement flushing units andthe like :
en
- DE698247C - Air and liquid cooling device for piston engines, in particular piston internal combustion engines :
de
en
- GB528689A - Improvements in or relating to high frequency amplifiers :
en
- GB528844A - Hair dyeing composition :
en
- CA392309A - Electric discharge apparatus :
en
fr
- US2220740A - Packing box :
en
- US2220773A - Method of welding oil well casings :
en
- USD123468S - Design for a brooch :
en
- GB528788A - Improvements connected with chairs, settees, invalid chairs, perambulators and the like :
en
- GB528826A - Process and apparatus for the production of synthesis gases mainly consisting of mixtures of carbon monoxide and hydrogen and of hydrocarbons therefrom :
en
- GB528678A - Improvements in or relating to insulated electric conductors :
en
- CA392345A - Waterproof adhesive composition :
en
fr
- FI18809A - Förfaringssätt oc apparatör för ythärdning av metallföremål :
en
fi
- US2220216A - Joint for articulated arms :
en
- US2220462A - Method for the preparation of terpene ethers :
en
- US2220628A - Art of constructing highways or other massive structures :
en
- US2220186A - Tank construction :
en
- AU518639A - Improved pipe joint :
en
- DE698378C - Control valve for compressed air drives electrical high-voltage switch :
de
en
- DE698226C - Cathode ray tubes for television deflection of the cathode ray :
de
en
- AU122587B2 - improvements in belt fasteners :
en
- DE698332C - Dental forceps for pulling lower wisdom teeth :
de
en
- DE698235C - Resin press with oil pressure device :
de
en
- DE698279C - Roller pantograph for weak currents, e.g. B. Telephone systems :
de
en
- US2220147A - Manufacture of alkylolamines :
en
- US2220439A - Adjustable shoe :
en
- FI18779A - Säkring för glödkroppar i glas eller quartskärl, såsom glödlampor eller dylikt :
en
fi
- GB528718A - Improvements in and relating to a method of manufacturing electric heating elements :
en
- US2220343A - Positive variable speed drive :
en
- US2220546A - Aircraft tail device :
en
- US2220829A - Fluid pressure actuated motor :
en
- US2220669A - Impeller for centrifugal pumps :
en
- CA392389A - Milk and cream container and separator :
en
fr
- FI18783A - Refinement of the interest rate within the framework of the photographic data :
en
fi
- FI18862A - Packing box :
en
fi
- GR9329B - LIQUIDS FOR APPLICATION OF MISSING POINTS OF SOCKS. :
el
en
- FI18867A - Sätt att framställa vit slipmassa av tallved :
en
fi
- US2220368A - Means for regulating delivery of gas :
en
- FI18708A - Kappsäck :
en
fi
- CA392313A - Trolley-conductor device :
en
fr
- DE698227C - Process for the production of electrical multi-conductor cables :
de
en
- FI18812A - Anordning vid gasgenerator :
en
fi
- FI18709A - Map case :
en
fi
- GB528759A - Improvements in or relating to methods of and apparatus for forming rubber articles :
en
- GB528812A - Improvements in mercury arc converters :
en
- USD123444S - Design for a dress :
en
- DE698203C - Bicycle support pivotable around a vertical pivot pin with padlock :
de
en
- DE698300C - Hurricane lantern for vehicles :
de
en
- US2220500A - Character recording system :
en
- USD123390S - Design for a clothes hanger :
en
- DE698189C - Device for measuring according to the compensation method with root extraction of the measured variable :
de
en
- US2220171A - Apparatus for the continuous distillation of liquids :
en
- US2220308A - Generator cooler :
en
- FI18759A - Boxing :
en
fi
- GB528846A - Improvements relating to hair curlers :
en
- USRE21616E - Xrotary drilling apparatus :
en
- GB528742A - An improved machine for spreading artificial fertilisers and the like :
en
- US2220379A - Magnetron telegraphic repeater :
en
- US2220557A - Skate :
en
- FI18726A - Anordning vid that till sin längd inställbart baskyllos :
en
fi
- GB528631A - Improvements in audio frequency amplifiers :
en
- GB528821A - Improvements in or relating to impedence transformer arrangements :
en
- US2220103A - Dental matrix instrument :
en
- US2220111A - Polarizing device :
en
- US2220155A - Folding stairway :
en
- US2220849A - Method for forming synthesis gas :
en
- US2220274A - Kerf-cutting machine :
en
- US2220535A - Electric forging machine :
en
- US2220585A - Continuous heating furnace :
en
- FI18736A - Collar button :
en
fi
- FI18784A - Bäranordning för confityrburkar, behållare och liknande :
en
fi
- GB528622A - Improvements in or relating to highway markers :
en
- GB528632A - Improvements in or relating to thermionic valve amplifiers :
en
- GB528774A - Two stage compression arrangement for aircraft engines :
en
- FI18800A - Förfaringssätt for framställning av sulfitcellulosa :
en
fi
- CA392299A - Electric lamp :
en
fr
- US2220808A - Air conditioning system :
en
- FI18864A - Lottery ticket :
en
fi
- DE698309C - Process for the production of gas soot :
de
en
- FI18750A - Luftskumsläckare :
en
fi
- US2220065A - Aminophenols and their preparation :
en
- US2220256A - Coil winding machine :
en
- CA392323A - Glue applicator :
en
fr
- CA392367A - Homogeneous article production from polyvinyl alcohol :
en
fr
- US2220779A - Offsetting arrangement for boring tools and the like :
en
- CA392385A - Piezoelectric crystal impedance element :
en
fr
- US2220353A - Portable steam generator :
en
- US2220671A - Manufacture of electrotype printing plates :
en
- CA392399A - Thread or filament forming apparatus :
en
fr
- CA392374A - Wood pulp bleaching process :
en
fr
- CA392285A - Card table :
en
fr
- USD123455S - Design for a combined handbag and
compact :
en
- AU111800B2 - Improvements in conveyer mechanisms :
en
- CA392316A - Cellulosic structure production :
en
fr
- US2220199A - Clamping device for force responsive element :
en
- US2220765A - Vitreous material :
en
- USD123420S - Design foe, an electric hot water
heater :
en
- CA392391A - Filament, fibre and yarn crimping method :
en
fr
- USD123458S - Design for a building :
en
- DE698195C - Process for the production of screens or other thin plates provided with openings :
de
en
- CA392283A - Container for fluids under pressure :
en
fr
- CA392386A - Piston ring :
en
fr
- CA392272A - Composite board flooring :
en
fr
- US2220297A - Grease gun :
en
- DE698067C - Brake circuit for drives of electrically set wing signals with a holding magnet for the stop and drive positions :
de
en
- CA392338A - Assist strap :
en
fr
- GB528767A - Boot heel support for motorists :
en
- FI18845A - Anordning vid draggardinstänger :
en
fi
- US2220384A - Metallurgical flux and method of producing it :
en
- US2220572A - Gas burner :
en
- FI18691A - The transmission system is connected to the motor and is equipped with an anchor motor :
en
fi
- GB528697A - Methods of and apparatus for sensing radiant energy :
en
- US2220188A - Trouser supporter :
en
- US2220285A - Means for temporarily supporting drinking glasses, jars, and other containers :
en
- DE698245C - Fuel ventilators, especially for aircraft engines :
de
en
- US2220496A - Flowmeter :
en
- DE698244C - Starting decompression device :
de
en
- US2220246A - Inspection equipment :
en
- US2220589A - Method of making imitation astrakhan :
en
- US2220094A - Picture-indicia projection system :
en
- US2220571A - Wallpaper :
en
- GB528738A - Improvements in or relating to looms utilizing stationary weft supplies :
en
- CA392291A - Vehicle roof :
en
fr
- CA392394A - Directional radio system :
en
fr
- GB528688A - Improvements in or relating to intervalve coupling circuits :
en
- DE698194C - egen :
de
en
- FI18833A - Self-propelled barrel firearm :
en
fi
- DE698435C - Process for restoring the damaged surface of used film image tapes :
de
en
- US2220446A - Variable inductance device :
en
- USRE21617E - Automatic stoker :
en
- DE698331C - Esophagoscope with a springy lamp holder :
de
en
- FI18798A - Sätt att ur sul sulfitavfallslut framställa en tjockflytande vattenlösning av en limmande substans :
en
fi
- DE698391C - Breaking and vibrating machine :
de
en
- US2220334A - Deep well pump :
en
- US2220791A - Power drill :
en
- US2220863A - Indicator and computing mechanism :
en
- CA392306A - Photographic colour film :
en
fr
- GB528895A - Improvements in or relating to a method of and apparatus for protecting electrical apparatus :
en
- DE698242C - Device for controlling fuel injection :
de
en
- GB528861A - Ultra-short wave course beacons :
en
- SE100205C1 - Device for writing office machines, in particular bookkeeping machines, for feeding a strip of writing paper consisting of continuous sheets. :
en
sv
- FI18699A - Light water turbine or rotary pump :
en
fi
- CA392275A - Hair waving apparatus :
en
fr
- US2220243A - 2-methyl-4-amino-5-thioformyl-aminomethylpyrimidine and process for the manufacture of amides of thioformic acid :
en
- US2220116A - Production of cadmium colors :
en
- FI18865A - The flowing tuber is made of paper or paper material :
en
fi
- GB528832A - Improvements in and relating to inflatable balls :
en
- CA392288A - Steam boiler :
en
fr
- GB528623A - Improvements in plate heat exchangers suitable for heating air :
en
- DE698262C - Process and device for the darkening of light surfaces in buildings :
de
en
- DE698173C - Power supply system, especially for vehicle lighting, with a generator and a collector battery :
de
en
- FI18765A - Grain cleaning or sorting machine feeder :
en
fi
- FI18821A - Tröskverk :
en
fi
- GB528777A - Improvements in and relating to the manufacture of composite metal articles :
en
- US2220698A - Terminal clamp :
en
- FI18697A - Anordning vid scrapelevatorer :
en
fi
- GB528888A - Improvements in or relating to work rotating devices for grinding machines and other machine tools :
en
- DK58136C - Procedure for the production of fabric. :
da
en
- FI18808A - Anordning vid tvättmaskiner :
en
fi
- US2220569A - Store front construction :
en
- US2220837A - Combustion control system :
en
- US2220122A - Collapsible box :
en
- US2220570A - Hydrochloric acid absorption :
en
- DE698288C - Socket arrangement for electric light tubes consisting of base and socket :
de
en
- US2220640A - Brake hanger support :
en
- US2220759A - Compounding material for rubber :
en
- US2220833A - Damper construction and remote control therefor :
en
- US2220763A - Speed regulator :
en
- US2220854A - Unsaturated esters :
en
- DE698291C - Firing for small fuels :
de
en
- FI18718A - Apparatus for continuous handling of cellulose in the form of chemicals, alkali or other chemical substances :
en
fi
- GB528892A - Improvements in or relating to shaft bearings :
en
- US2220814A - Sealing device for rotating shafts :
en
- US2220819A - Wedge fastener for scraper blades :
en
- DE698364C - Multi-stage, in particular two-stage, internal combustion compressor or internal combustion propellant gas generator with counter-rotating free-flight pistons :
de
en
- US2220201A - Modulation :
en
- USD123453S - Design for a dress :
en
- DE698284C - Thermal self-switch :
de
en
- CA392307A - Piezo-electric crystal coupling circuit arrangement :
en
fr
- US2220548A - Wind conduction for labial pipes of organs :
en
- US2220475A - Typewriter desk for use with dictaphone transcribing devices :
en
- US2220495A - Pressure gauge for pneumatic tires :
en
- US2220699A - Production of high antiknock gasoline :
en
- US2220820A - Headlight signal :
en
- US2220090A - Conversion of hydrocarbon products :
en
- US2220506A - Method for refining oxy-acids obtained from oxidized hydrocarbons :
en
- FI18690A - Installation of objects for photographic equipment :
en
fi
- US2220321A - Fluid coupling compressor drive :
en
- US2220581A - Spring shield :
en
- AU114240A - Improvements inthe method of and apparatus for cleaning lubricant receptacles andthe like :
en
- DE698344C - Carburetor for an internal combustion engine equipped with an engine braking device :
de
en
- DE698437C - Built-in headlights for insertion into an opening in the casing of a motor vehicle from the front :
de
en
- US2220487A - Lubricating oil and lubrication therewith :
en
- USD123378S - Design for a cupola smelter :
en
- US2220511A - Continuous fruit orientating device :
en
- US2220574A - Apparatus for clarifying liquid :
en
- US2220575A - Production of phosphatic fertilizers :
en
- US2220266A - Belt :
en
- US2220442A - Article of jewelry :
en
- US2220741A - Seal for lead-in conductors :
en
- USD123423S - Design fob a wing nut :
en
- CA392293A - Temperature regulating system :
en
fr
- US2220260A - Method and means for reducing disturbances in wireless reception :
en
- US2220492A - Game device :
en
- US2220061A - Effective temperature control :
en
- US2220490A - Crank grinding machine :
en
- US2220352A - Fender skirt mounting :
en
- AU111827B2 - Improvements relating to high voltage supply circuits for television systems :
en
- DK58140C - Dredging machine with Suction machine and Bucket chain. :
da
en
- SE100201C1 - Method and device for producing sintering bodies :
en
sv
- USD123448S - Design for a dress :
en
- FI18816A - Roller blade :
en
fi
- DE698225C - Leveling hole closure for the doors of horizontal chamber furnaces for the production of gas and coke :
de
en
- FI18836A - Grain dryer :
en
fi
- CA392337A - Soap manufacture :
en
fr
- CA392382A - Frequency selective system :
en
fr
- DE698343C - Device for forming a mixture for internal combustion engines for dusty fuels :
de
en
- DE698445C - Remote control device for receiving switching commands transmitted by pulse numbers, pulse times or a combination of both :
de
en
- US2220783A - Electrode holder :
en
- SE100187C1 - :
en
sv
- US2220469A - Holding clip for partition plates :
en
- US2220776A - Pressure casting apparatus :
en
- US2220859A - Method and apparatus for treating sewage :
en
- US2220576A - Method of arc welding :
en
- US2220594A - Air conditioning unit :
en
- DE698197C - ren alloys :
de
en
- FI18825A - Transportabelt grussorterings- och lastningsverk :
en
fi
- US2220178A - Process of producing a sound track on a light-sensitive color film :
en
- AU111814B2 - Method of and apparatus for forming glassware :
en
- US2220219A - Regenerative cooling system :
en
- US2220264A - Intermittent sheet forwarding apparatus for duplicating machines :
en
- US2220072A - Degumming tobacco :
en
- US2220635A - Paddle for operating in the foreheatrths of glass furnaces :
en
- US2220454A - Lehr charger :
en
- US2220641A - Porous metal filter element :
en
- US2220161A - Electron multiplier :
en
- US2220309A - Cigarette package cutter :
en
- US2220286A - Loading and transporting device :
en
- US2220609A - Internal combustion engine :
en
- US2220428A - Knitted fabric :
en
- CA392312A - Beverage dispensing apparatus :
en
fr
- US2220215A - Desk lamp :
en
- US2220678A - Sulphonation products and process of manufacture :
en
- US2220867A - Tanning :
en
- US2220404A - Balancing apparatus :
en
- US2220542A - Two speed forward and two speed reverse transmission :
en
- US2220613A - Cloth winding mechanism :
en
- DE698384C - directions with controlled discharge paths :
de
en
- GB528765A - An improved method and apparatus for decorticating, stripping, and/or cleaning manilla hemp :
en
- GB528782A - Improvements in or relating to implements for cutting thistles and the like :
en
- US2220169A - Kitchen utensil and method of mounting blades :
en
- US2220583A - Disseminator for volatile materials :
en
- GB528646A - Improvements in or relating to safety shutters for motion picture projectors :
en
- GB528731A - A radiator hot air deflector and cleaner :
en
- US2220761A - Multitube pipe :
en
- US2220785A - Rotary hose coupling construction :
en
- CA392359A - Radio noise suppressor :
en
fr
- FI18747A - Luftskumalstrare, isynnerhet för eldsläckningsändamål :
en
fi
- DE698057C - Pull ignition for land mines :
de
en
- DE698348C - Steel holder for placing on boring bars :
de
en
- US2220690A - Glass and metal construction unit :
en
- US2220810A - Mechanical and electrical coupling :
en
- CA392348A - Low loss circuit :
en
fr
- US2220232A - Mercury switch :
en
- US2220254A - Wheel suspension :
en
- DE698380C - Arrangement to ensure the stability of DC motors in the case of field weakening :
de
en
- FI18849A - Trouser hanger :
en
fi
- GB528675A - Improvements relating to electrical apparatus for the measurement of mechanical pressures or movements or derivatives thereof :
en
- FI18869A - Cellulose pulp pit :
en
fi
- DE698179C - ze plastic masses, such as B. Glass :
de
en
- US2220561A - Magnet for lifting annular objects :
en
- USD123437S - Design for a cookstove :
en
- US2220276A - Accordion :
en
- DK58127C - Rotary capacitor. :
da
en
- FI18803A - Device for filling and emptying cartridge belts :
en
fi
- US2220556A - Ultra short wave device :
en
- US2220715A - Windshield protector :
en
- US2220841A - High-frequency detector :
en
- FI18787A - Fertilization requirements for the production of cellulose products and cellular plastics :
en
fi
- US2220259A - Ornamental roof or awning :
en
- US2220853A - Supporting stand for dandy roll :
en
- CA392378A - Electrical rectifier :
en
fr
- FI18702A - Draghäktanordning samt förfarande och anordning för framställning därav :
en
fi
- USRE21615E - Irrigating apparatus :
en
- US2220365A - Locomotive feed-water heating equipment :
en
- AU111803B2 - Improvements relating to apparatus for refining, disintegrating or like treatment of materials by wet processes :
en
- FI18844A - The scope of this Regulation is as far as possible under the common rules :
en
fi
- US2220066A - Liquid fuel burner unit :
en
- US2220707A - Receptacle filling machine :
en
- FI18838A - Suspenders :
en
fi
- GB528824A - An improved electrical connecting device :
en
- US2220340A - Wheel structure :
en
- USD123460S - Design foe a dkess :
en
- US2220818A - Process for the removal and recovery of fluorides from trialkali phosphates :
en
- GB528839A - Improvements in conveying mechanism :
en
- DE698271C - Device for attaching flags or the like to paper sheets :
de
en
- FI18741A - Sät att framställa format product and enligt sättet framställda produkter :
en
fi
- US2220371A - Electrical signaling system :
en
- US2220629A - Sling lock :
en
- US2220682A - Method of bleaching fibers of vegetable origin :
en
- US2220399A - Nomomechanical calculating apparatus :
en
- US2220843A - Lubricant :
en
- US2220445A - Cigarette dispenser and lighter :
en
- US2220279A - Handset telephone :
en
- DE698312C - Multi-stage internal combustion air compressor :
de
en
- DK58121C - Evaporator for Compression Refrigerators. :
da
en
- AU195840A - Improvements in wideband amplifiers :
en
- US2220345A - Diesel engine fuel :
en
- GB528648A - Improvements in or relating to ball and roller bearings :
en
- GB528780A - Improvements in hydrogenating catalysts :
en
- USD123463S - Design fob a speedboat or the like :
en
- GB528655A - Improvements in and relating to test benches for electric motors and the like :
en
- CA392290A - Friction clutch plate :
en
fr
- US2220317A - Cotter pin removing tool :
en
- US2220387A - Method and apparatus for firing furnaces :
en
- DE698174C - lten from starting windings of electric motors :
de
en
- DE698321C - Promotion of plant growth :
de
en
- US2220729A - Apparatus for the comminution and disposal of waste material :
en
- US2220784A - Means for extinguishing cigarettes, matches, and the like :
en
- GB528698A - Improvements in mechanism for driving cams of printing telegraph apparatus :
en
- GB528855A - Improvements in or relating to multi-cylinder shed forming machines :
en
- DE698336C - Hydraulic load equalizer :
de
en
- GB528851A - Improved photographic apparatus :
en
- DE698186C - Suspension of the tent skin for large tents :
de
en
- GB528830A - Improvements in or relating to induction type electricity integrating meters :
en
- GB528884A - Breaker bar for single- and multiple-roller mills :
en
- CA392396A - Tuned amplifier circuit :
en
fr
- CA392342A - Abrasive article :
en
fr
- FI18814A - Centraluppvärmningspanna :
en
fi
- AU83740A - Improvements in or relating to tubular heat exchange apparatus applicable to economizers for steam generators :
en
- FI18682A - Foot valve :
en
fi
- USD123450S - Design fob a dress :
en
- DE698310C - Decorative plate to be connected to the cover plate for inlet belt roller without screws :
de
en
- US2220760A - Machine for uniformly spacing parallel cords :
en
- USD123397S - Design fob a clothes hanger :
en
- AU1145043A - Ultra short wave communication system :
en
- US2220063A - Production of cast iron :
en
- AU111802B2 - Improved hotwater supplying unit :
en
- US2220528A - Convertible bicycle attachment :
en
- USD123433S - Design foe, a tool handle :
en
- US2220257A - Fluid fuel burner ignition control :
en
- US2220631A - Cable opener and stripper :
en
- US2220865A - Portable folding seat :
en
- FI18688A - Scissors for spikes, telephones, etc. for cutting threads :
en
fi
- AU111798B2 - Improvements in or relating to absorption or adsorption refrigerating apparatus :
en
- CA392376A - Metal tube manufacture :
en
fr
- FI18732A - Apparatus for washing clothes :
en
fi
- AU400839A - Improved method of and means for manufacturing slabs of different area dimensions from plastic cementitious material :
en
- AU477139A - Improvements in and relating to lighting fittings :
en
- CA392351A - Electro-optical device :
en
fr
- USD123432S - Design foe. a dispiay rack :
en
- US2220068A - Protecting device for automatic multiple spindle machines :
en
- US2220661A - Two-stroke internal combustion engine :
en
- DE698198C - Drum heater for milk, cream or similar liquids :
de
en
- DE698342C - Artificial burrow :
de
en
- DE698422C - :
de
en
- CA392273A - Textile fabric :
en
fr
- DE698382C - Slip ring arrangement for electrical machines built into capsule housing :
de
en
- DE698207C - Armor made of sheets of compressed, superposed layers of fibrous material :
de
en
- GB528863A - Train-actuated electric track contact devices :
en
- DE698311C - Coal grinding plant in which a tube mill and a hammer mill are used :
de
en
- GB528881A - Improvements in and relating to electric motor control systems :
en
- FI18706A - Preparation of B- (p-oxyphenyl) -isopropylmethylamine :
en
fi
- CA392325A - Stapling mechanism :
en
fr
- GB528837A - An improved fastening device :
en
- US2220126A - Inductance coil :
en
- US2220277A - Knitted garment :
en
- US2220614A - Vibrator :
en
- USD123388S - Design for a toothbrush :
en
- US2220392A - Pump valve :
en
- US2220560A - Hosiery :
en
- US2220636A - Hydraulic transmission gear :
en
- AU111778B2 - Improvements relating toa method of producing a fibre can body and apparatus for carrying out thesame :
en
- US2220236A - Punching machine :
en
- DE698353C - Ignition device for aircraft bombs :
de
en
- FI18777A - Anordning vid luftintaget (formorna) för smält- och dylika ugnar, såsom kupol- och masugnar :
en
fi
- US2220532A - Heating device for domestic and other uses :
en
- US2220153A - Ring-roll crusher :
en
- US2220180A - Regulator :
en
- GB528674A - Improvements in or relating to the manufacture of cellulose derivatives :
en
- DE698367C - s or hollow bodies, in particular made of steel :
de
en
- GB528815A - Improvements in apparatus for the electrostatic deposition of particles suspended in gases :
en
- DE698277C - Photocell circuit :
de
en
- DE698359C - Multi-head winding machine with moving winding units :
de
en
- DE698236C - Process for the production of an oxygen-free copper with high conductivity :
de
en
- DE698253C - Plate-shaped cinematogram carrier :
de
en
- US2220543A - Selecting and shifting mechanism for transmission gearing :
en
- FI18804A - Förfaringssätt för framställning av byggnadsmaterial :
en
fi
- US2220139A - Bag packing device :
en
- GB528745A - Improvements relating to electric remote control systems :
en
- GB528786A - A method of treating precipitable liquors, especially black liquor :
en
- DK58123C - Machine-operated Selector for automatic telephone systems. :
da
en
- FI18861A - It is necessary for the filming of the company :
en
fi
- US2220558A - Detonation suppression system for internal combustion engines :
en
- US2220767A - Carbide water light and the like :
en
- US2220772A - Filter and trap for plumbing fixtures :
en
- US2220220A - Flashlight holder :
en
- US2220470A - Pressure regulator for sizing devices :
en
- USD123382S - Design for a hood-mask :
en
- GB528661A - Improvements in and relating to tobacco ash containers :
en
- US2220073A - Mechanism for feeding blanks :
en
- US2220250A - Culinary vessel :
en
- US2220336A - Hydraulic tappet :
en
- US2220851A - Treatment of hydrocarbon oil :
en
- GB528647A - Improvements in and relating to adhesion increasing means for rail vehicles :
en
- GB528829A - Improvements in adjusting slides or buckles for bands, webbing and the like :
en
- US2220850A - Liquid congealing apparatus :
en
- US2220087A - Direction finding :
en
- US2220224A - Machine for operating on floors :
en
- US2220584A - Heating device :
en
- US2220181A - Cathode ray tube :
en
- AU111811B2 - Improvements in or relating to indicating instruments :
en
- US2220467A - Dispensing apparatus :
en
- GB528883A - Improvements in reaction chambers :
en
- US2220272A - Automobile guard :
en
- AU111810B2 - Improved glass block structures and process of, and glass blocks for making thesame :
en
- US2220714A - Production of asphalt :
en
- US2220194A - Aircraft control means :
en
- US2220588A - Screw pump :
en
- US2220567A - Photorinser :
en
- DE698170C - Touch device for alternating current telegraphy :
de
en
- US2220119A - Puttying tool :
en
- US2220746A - Container construction :
en
- US2220845A - Aromatic phosphites :
en
- US2220233A - Color photography :
en
- CA392362A - Radio receiver tuning dial :
en
fr
- USD123401S - Housing for a floor maintenance machine :
en
- FI18848A - Protective and abrasive shell for soap use :
en
fi
- GB528710A - Improvements in and relating to the manufacture of valves :
en
- US2220135A - Method of making slip-cover opening devices :
en
- US2220871A - Portable power converting and applying unit :
en
- DE698228C - Electric cable for power transmission or communication between watercraft :
de
en
- GB528735A - Improvements in or relating to measuring methods and apparatus :
en
- GB528847A - Improvements in the treatment of castor oil to render it soluble in mineral oils :
en
- GB528882A - Improvements in and relating to a method of manufacturing manganese dioxide :
en
- US2220084A - Alloy :
en
- US2220835A - Oxides of phenolic amines :
en
- USD123406S - Labich
bottle opener :
en
- DE698429C - Device for sealing and guiding pistons under high pressure for high pressure grease guns :
de
en
- FI18675A - Water evaporator for use in bakery ovens :
en
fi
- US2220739A - Check controlled mechanism :
en
- US2220660A - Accordion :
en
- USD123415S - Design for a puppet doll :
en
- DE698315C - Safety device in compressed air caisson :
de
en
- GB528717A - Improvements relating to electric distribution apparatus :
en
- GB528651A - Improvements in electric lighting fittings :
en
- US2220450A - Industrial truck :
en
- US2220176A - Regulator :
en
- US2220452A - Electronic device :
en
- AU116440A - Improvements in or relating to glass to metal seals :
en
- CA392335A - Phonograph record changing device :
en
fr
- US2220187A - Filter layer for photographic color films and plates :
en
- US2220251A - Envelope opening machine :
en
- US2220414A - Combined heating and cooking stove :
en
- US2220796A - Head casing for venetian blinds :
en
- CA392354A - Superheterodyne radio receiver :
en
fr
- US2220095A - Rotary fluid motor and the like :
en
- US2220205A - Method of locating detectable cement in a borehole :
en
- CA392331A - Cigar machine bunch rolling mechanism :
en
fr
- US2220154A - Highway crossing gate :
en
- AU111824B2 - Improved combined steam boiler and water heater :
en
- AU111796B2 - Improvements in or relating to boudoir caps andthe like :
en
- CA392297A - Electric discharge device :
en
fr
- CA392393A - Display card :
en
fr
- US2220385A - Metallurgical flux and method of producing it :
en
- GB528779A - Improvements in or relating to the welding of flanged metal members :
en
- US2220190A - Individualized communicating plurality compartment container :
en
- US2220622A - Flexible insulated coupling :
en
- US2220731A - Long scale frequency meter :
en
- FI18745A - Refining conditions and anchoring of sulphite and sulphate cellulose with chlorine and carbon black :
en
fi
- CA392371A - Sulphonic acid fractionation :
en
fr
- US2220400A - Wall unit for sliding doors :
en
- US2220777A - Valveless chemical heater :
en
- USD123454S - Design for a condiment dispenser :
en
- US2220085A - Leak stopper :
en
- US2220792A - Composition and process for preparing cast iron products :
en
- US2220701A - Abrasion resistant furnace lining :
en
- CA392357A - Radio modulating system :
en
fr
- CA392398A - Frequency changer :
en
fr
- AU111826B2 - Improved method of and means for manufacturing slabs of different area dimensions from plastic cementitious material :
en
- AU182640A - Improvements in mercury arc converters :
en
- AU111783B2 - Improved pipe joint :
en
- US2220312A - Container and method of making the same :
en
- US2220388A - Container :
en
- US2220431A - Well cap :
en
- US2220638A - Bismuth salts of a substituted malonic acid and process of making them :
en
- CA392346A - Building unit :
en
fr
- US2220762A - Sharpener for cloth cutting machines :
en
- AU11840A - An improved auxiliary inking ribbon device for typewriters :
en
- AU188440A - Improvements in or relating to indicating instruments :
en
- US2220733A - Transformer and method of making the same :
en
- US2220512A - Bumper construction for picker stick checks :
en
- US2220822A - Pump plunger :
en
- AU111831B2 - Improvements in and relating to lubricators :
en
- AU122586B2 - Improvements in looseleaf binders :
en
- US2220150A - Folding store service truck :
en
- USD123395S - Design for. a clothes hanger :
en
- USD123467S - Combined bottle pourer and cap therefor :
en
- FI18678A - Automatic sack ring for electric shredders :
en
fi
- FI18740A - Packing box :
en
fi
- AU571339A - Hernia pad for abdominal supporting garments :
en
- AU485339A - Wave translation systems :
en
- US2220855A - Unsaturated esters of fumaric acid :
en
- US2220565A - Clutch :
en
- CA392317A - High frequency aerial system :
en
fr
- US2220519A - Fishing reel mechanism :
en
- US2220650A - Field service method and apparatus :
en
- USD123417S - Escutcheon flats rok stoves or the like :
en
- DE698230C - Cell construction electrical high voltage switchgear :
de
en
- CA392332A - Insulated structure :
en
fr
- US2220110A - Individual pie cut container :
en
- US2220536A - Booklet :
en
- US2220718A - Traveling tray oven :
en
- CA392281A - Door control mechanism :
en
fr
- FI18698A - The wind turbine is used :
en
fi
- AU151140A - Improvements in or relating to devices for feeding an alternatingcurrent load from a direct-current supply :
en
- GB528868A - Improvements in or relating to circular knitting machines :
en
- CA392269A - Superfluous hair remover :
en
fr
- USD123383S - Spoon or other article of flatware :
en
- FI18683A - Bonding method and machine :
en
fi
- CA392356A - Radio tuning indicator system :
en
fr
- AU1642844A - Improvements in amplifiers for audio frequencies, and method of deriving feedback voltages, useful for making sound records andother purposes :
en
- US2220092A - Conversion of hydrocarbon products :
en
- CA392326A - Printing form inking method :
en
fr
- CA392401A - Pulverulent and plastic material mixing machine :
en
fr
- DE698313C - of devices operated with direct current in closed circuits :
de
en
- USD123424S - Arm rest for cardiometric machine :
en
- US2220522A - Drier :
en
- USD123438S - Combined sachet doll and container therefor :
en
- GB528706A - Improvements in or relating to methods of transferring a plane printing image to a printing roller, and to a transfer printing press for carrying out the method :
en
- AU237139A - Improvements in and relating to magnetic electric apparatus :
en
- US2220360A - Ash receptacle :
en
- DE698188C - Safety glass :
de
en
- DE698260C - Shoe fitting consisting of sole and heel part :
de
en
- DE698397C - Development clock :
de
en
- CA392369A - Tape package :
en
fr
- US2220263A - Drop end gate latch :
en
- US2220419A - Gearing :
en
- US2220592A - Safety device :
en
- USD123407S - Design for a soap cake or similar
article :
en
- FI18852A - Anordning fark barkning av ved :
en
fi
- US2220481A - Coiling and nesting device for flexible strip material :
en
- DE698410C - Device for fastening the corrugated sheet cladding of cooling and washing towers :
de
en
- GB528825A - Improvements in and relating to water closet cisterns :
en
- USD123449S - Design for a dress :
en
- US2220096A - Apparatus for forming thermometer scales :
en
- US2220872A - Mechanism for converting rotary motion to reciprocatory motion :
en
- GB528747A - Improvements relating to electric remote control systems :
en
- CA392370A - Molten metal pouring apparatus :
en
fr
- US2220721A - Leather wringing machine :
en
- US2220143A - Electromagnetic switching device :
en
- US2220288A - Steamboat ratchet :
en
- US2220663A - Machine gun :
en
- DE698258C - Motorcycle with a swinging rear frame :
de
en
- US2220106A - Screen cloth and method of making same :
en
- GB528645A - Improved metal netting particularly applicable to fencing and reinforcing structures and a method of producing the same :
en
- US2220696A - Treatment of hydrocarbons :
en
- FI18851A - Anordning vid stockvagnar :
en
fi
- GB528736A - Improvements in radio apparatus and the like :
en
- GB528760A - Improvements in or relating to resinous compositions :
en
- GB528849A - Improvements in or relating to printed records :
en
- GB528875A - Improvements relating to acetylene generators :
en
- GB528714A - Improved form of rotary internal combustion engine :
en
- FI18737A - Method for preserving and transporting unadulterated reindeer lichen for ornamental purposes :
en
fi
- GB528874A - Improvements relating to radio beacons for guiding craft :
en
- US2220097A - Transfer arm :
en
- CA392353A - Photoelectric cathode :
en
fr
- US2220070A - Method of and apparatus for magnetically exploring earth strata :
en
- US2220228A - Display device :
en
- US2220539A - Nonresonating transformer :
en
- US2220679A - Weighing scale :
en
- DE698398C - Sound film copier with shrinkage compensation :
de
en
- US2220494A - Railway track circuit apparatus :
en
- US2220802A - Snap-action switch :
en
- USD123441S - Design for a nut meat extractor :
en
- DE698318C - Process for the preparation of 2-oxynaphthalenesulfonic acids and their substitution products :
de
en
- DE698183C - Garden bench :
de
en
- FI18834A - Suksiside :
en
fi
- US2220258A - Electric sign :
en
- US2220503A - Transparent bar :
en
- US2220231A - Tobacco pouch and method of making same :
en
- DK58122C - Cathode ray tube for image reproduction. :
da
en
- DE698444C - Lamp signal circuit :
de
en
- DK58131C - Procedure and Apparatus for Determining the High Frequency Energy Converted in a Treatment Object. :
da
en
- US2220394A - Electric spot welding system :
en
- DE679815C - Burner with a coaxial and horizontal evaporator chamber, nozzle chamber and control spindle :
de
en
- DE698346C - Shaft seal :
de
en
- AU111812B2 - Improvements in and relating to magnetic electric apparatus :
en
- US2220217A - Sway stabilizer and shock absorber :
en
- US2220847A - Timing device for control circuits :
en
- US2220226A - Apparatus for the manufacture of threads, bands, films, flexible tubes, and the like :
en
- FI18837A - Pliers especially for removing slag from steam boiler fireboxes :
en
fi
- GB528869A - Improvements in or relating to the production of knitted articles or pieces of fabric in string formation :
en
- US2220198A - Monitoring system :
en
- GB528679A - Magneto :
en
- DE698299C - Photographic camera with electric light meter :
de
en
- US2220167A - Safety device for automobile doors :
en
- GB528784A - Improvements in or relating to continuous cigarette and like rod forming apparatus :
en
- GB528834A - Improvements in and relating to grinding wheels :
en
- DE698360C - Lowering device for a conveyor belt guided in helical turns around a guide frame :
de
en
- FI18831A - Anordning fill tillslutning av fallskärmshöljen :
en
fi
- GB528872A - Improvements in or relating to resilient mountings :
en
- CA392319A - Electrical impulse weight recorder :
en
fr
- US2220333A - Wire stitching machine :
en
- US2220349A - Building construction :
en
- US2220553A - Time element release for control of traffic signals :
en
- GB528641A - Improvements relating to electric accumulators :
en
- US2220324A - Apparatus for filtration :
en
- GB528856A - Improvements in or relating to clutches :
en
- FI18687A - Förfaringssätt framställning av skyddsöverdrag på järn- oc stålytor :
en
fi
- US2220382A - Shaping machine :
en
- US2220203A - Cable clamp :
en
- US2220301A - Oiling device :
en
- DE698368C - Parking device for brick-lined coke oven doors :
de
en
- GB528870A - Improvements in or relating to welding wire and method of making the same :
en
- US2220411A - Refractory and method of making same :
en
- US2220745A - Multicolor printing plate :
en
- DE698320C - Elastically supported disc for radially loaded centrifugal machines, especially steam or gas turbines :
de
en
- DE698400C - Anti-skid device for vehicle wheels :
de
en
- US2220282A - Apparatus for clamping mirrorscript originals in duplicating machines and method relating thereto :
en
- US2220665A - Weft cutter for looms :
en
- US2220069A - Means for handling utensils and the like :
en
- AU111784B2 - Improved looseleaf binder and protective removable cover for books :
en
- US2220828A - Oil burner :
en
- US2220461A - Sound recording :
en
- US2220595A - Distributor head for evaporators :
en
- US2220141A - Sound reproducing system :
en
- US2220156A - Condensation process and product :
en
- GB528686A - Improved process for matting textiles :
en
- USD123400S - Hfnson
luggage bag :
en
- USD123439S - Combined perfume bottle akd holder therefor :
en
- USD123442S - Design for a lawn sprinkler :
en
- GB528696A - Improvements relating to the concentration of sulphuric acid :
en
- FI18722A - Förfaringssätt och anordning förs autofarkering av filterfärgerna på filmen vid upptagning av bilder med tillhjälp av färgfilter :
en
fi
- US2220338A - Cultivator shield control :
en
- US2220521A - Thiocyano ester :
en
- US2220134A - Process for the manufacture of fertilizers :
en
- US2220637A - Air heater for ranges :
en
- US2220754A - Steam heating system with steam powered air circulation means :
en
- US2220693A - Isomerization of olefins :
en
- USD123385S - Design for a scarf or similar article :
en
- DE698257C - Device for generating a flashing signal in the stop lamp of motor vehicles :
de
en
- AU488239A - Improvements in and relating to lubricators :
en
- FI18742A - Sätt att framställa formade produkter, särskilt plattor eller skivor :
en
fi
- US2220616A - Packing for steam turbines :
en
- US2220524A - Means for damping oscillations of rotating shafts :
en
- FI18876A - Anordning vid stativ för automatatvapen :
en
fi
- US2220074A - Cushioning device :
en
- GB528700A - Arrangements for mounting radio direction finding equipment on vehicles :
en
- CA392379A - Railway signalling system :
en
fr