• CA365578A - Plough indicator : en fr
  • US2077565A - Amplifier : en
  • US2077962A - Printing machine : en
  • US2077995A - Pneumatic valve : en
  • US2077380A - Rail flaw detector mechanism : en
  • CA365560A - Ribbon cutter : en fr
  • US2077647A - Filling and closing machine : en
  • USD104130S - Design for a service bar counter : en
  • FR811619A - Anthraquinone series vat dyes and their preparation process : en fr
  • FR811694A - Device for regulating the action of the brakes in bends, particularly applicable to motor vehicles : en fr
  • FR811898A - Water-soluble diazo-amino compounds and process for their preparation : en fr
  • GB464583A - Improvements in apparatus for rendering articles visible through a layer of fog or the like : en
  • US2077383A - Testing apparatus : en
  • US2077566A - Radio-phonograph apparatus : en
  • GB464705A - Improvements in the method of knitting garments on straight-bar machines and in means therefor : en
  • US2077691A - Tufting button : en
  • US2077387A - Change speed planetary transmission : en
  • US2077422A - Process for hydrogenating furfural : en
  • US2078198A - Set-stabilized gypsum plaster : en
  • US2077665A - Oil well pumping assembly : en
  • US2077972A - Throttle valve : en
  • USD104226S - Design for a wheel : en
  • US2077785A - Process of removing rubber material from metal : en
  • US2077515A - Air brake : en
  • US2077609A - Device for controlling windows of the sliding type : en
  • FR811819A - Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode : en fr
  • DE644154C - Spark gap for high voltages : de en
  • FI17479A - Sätt att avlägsna fasta eller flytande föroreningar från gaser, som innehålla elementärt svavel i ångform : en fi
  • FR811798A - Support device for trees : en fr
  • GR6461B - KNIT GREEKS. : el en
  • GB464708A - Improvements in or relating to spring forks for motor-cycles : en
  • US2077443A - Method and apparatus for decorating materials : en
  • US2077594A - Push-pull audio amplifier circuit : en
  • US2077891A - Means for joining the ends of drier felts and the like : en
  • CA365504A - Fused jordan lining : en fr
  • US2078100A - Extruding machine : en
  • US2078160A - Rural mail box signal : en
  • CA365460A - Material in transit protecting means : en fr
  • DE644136C - Switching arrangement for converting devices with grid-controlled discharge vessels, preferably with steam or gas filling : de en
  • GB464435A - Improvements in or relating to arrangements for automatically regulating wattless power in electric circuits by means of condensers : en
  • GB464603A - Improvements in refuse collecting vehicles : en
  • US2077994A - Dehydrogenated fuel : en
  • US2078189A - Pie crust forming, trimming, and baking machine : en
  • CA365603A - Insulated brooder : en fr
  • GB464856A - Standard for irradiating lamps : en
  • AU100759B2 - Improvements in or relating to single sideband receivers : en
  • FR811771A - Nozzle for sandblasting : en fr
  • FR811887A - Process for flame retarding flammable materials : en fr
  • GB464592A - Piston : en
  • US2077423A - Apparatus for making dental amalgam and other dies : en
  • US2077487A - Automatic freewheel clutch : en
  • US2077863A - Dyestuffs of the oxazine series and a process of preparing them : en
  • US2077421A - Catalytic hydrogenation process : en
  • US2078207A - Sound insulating construction : en
  • US2077424A - Gas burner : en
  • CA365557A - Shingle : en fr
  • US2077739A - Refrigerator : en
  • US2077751A - Vehicle body construction : en
  • US2077832A - Flushing cistern : en
  • US2077597A - Receiving circuits : en
  • US2078181A - Device employing polarized light : en
  • CA365487A - Textile material coloration : en fr
  • CA365483A - Fuel economizer : en fr
  • DE643850C - Speed change transmission, especially for bicycles : de en
  • DE644124C - Drying system : de en
  • USD104172S - Design for sunglasses : en
  • AU100744B2 - Water heater : en
  • GB464752A - Improved process for the alkylation of aromatic compounds : en
  • US2077646A - Fluid control for hydraulic brake systems : en
  • US2077886A - Stocking form : en
  • US2078206A - Testing instrument : en
  • GB464484A - Improvements in and relating to lay figure display stands : en
  • FR811708A - Filtered : en fr
  • GB464617A - Improvements in or relating to pillion seats for motor cycles and the like : en
  • DE644011C - Slot milling machine : de en
  • CA365453A - Sulphur production : en fr
  • CA365540A - Abrasive wheel : en fr
  • DE644116C - Single pinching machine with upper leather edge cutting device : de en
  • GB464701A - Improvements in tubular electric incandescent lamps : en
  • US2077447A - Process of chillproofing and stabilizing beers and ales : en
  • US2077822A - Radio antenna for automobiles : en
  • US2077850A - Carbonating apparatus : en
  • US2078052A - Car loading device : en
  • GB464616A - Improved driving gear with adjustable velocity-ratio for altering the standing charge in coin-freed electricity meters : en
  • GB464679A - Improvements connected with commutator and like brushes : en
  • FR811688A - Priming system for electric discharge tubes : en fr
  • GB464767A - Improvements in electrical switchgear : en
  • GB464461A - Apparatus for supplying steam, hot water and distilled water, intended particularly for use in hairdressers' saloons : en
  • CA365464A - Carbonaceous material hydrogenation : en fr
  • DE643842C - Device for the hydraulic control of a piston acting on both sides : de en
  • US2077547A - Bottom rod safety guard : en
  • CA365550A - Swinging soot blower : en fr
  • USD104198S - Design for a textile fabric : en
  • DE644028C - Circulation heating, especially for baking and drying ovens : de en
  • AU279004B2 - Motor vehicle headlamp adjuster : en
  • FR811662A - Improvements to offset printing machines : en fr
  • FR811884A - Sealing of metallic or other members in all insulating parts intended to be inserted in electrical circuits : en fr
  • GB464691A - Improvements in the mounting and employment of guns on aircraft : en
  • CA365607A - Hollow metal article threading apparatus : en fr
  • US2077849A - Compass follow-up : en
  • GB464675A - An improved process and apparatus for the extraction of metal from ores : en
  • FR811711A - Novel sulfonic acids, insoluble azo dyes derived from these acids and process for the preparation of these products : en fr
  • GB464652A - Improvements relating to means for controlling the fuel supply to internal combustion engines : en
  • FR811687A - Backpack sprayer : en fr
  • FR811870A - Improvements made to electrical installations, particularly lighting installations : en fr
  • GB464526A - A process for the recovery of volatile solvents in extraction plants for oils and fats : en
  • DE643880C - Printing plant consisting of platen printing presses : de en
  • DE644100C - Hoist for cranes to pick up vehicles from the water : de en
  • GB464580A - Improvements in shock absorbers : en
  • US2077620A - Adjustable connecting means : en
  • US2078093A - Apparatus for making footwear : en
  • GR6454B - METHOD AND APPLIANCE FOR PACKAGING OF BEEF DRYED WITH AT THE SAME TIME IRONING, AUTOMATIC MEASUREMENT OR WITHOUT THEM. : el en
  • US2078016A - Method of forming interlocking members for separable fasteners : en
  • US2077397A - Hard surfacing weldrod : en
  • AU100762B2 - Improvements in waterproofing of dried products of colloidal dispersions : en
  • US2077721A - Cap for filling nozzles : en
  • US2077763A - Toy gun : en
  • US2077705A - Wall of glass tanks : en
  • US2078022A - Infant's play pad : en
  • CA365441A - Flotation apparatus : en fr
  • CA365517A - Hydraulic brake unit : en fr
  • AU100770B2 - Sheep feeder : en
  • FR811772A - Movable window shield for welding : en fr
  • FI17523A - Plansilens driftanordning : en fi
  • DE644093C - Flat weft knitting machine : de en
  • GR6451B - CELL MAP FURNITURE (CELLULOID) METAL OR WOOD. : el en
  • US2077450A - Method and composition for coating iron and steel articles : en
  • GB464608A - Improvements in abrasive throwing apparatus : en
  • FR811691A - Automatic shell washing and brushing machine after loading : en fr
  • US2077801A - Electric outlet for portable electric lamps and other fixtures : en
  • USD104185S - Design foe a portable lamp : en
  • US2077777A - Oil burner oven : en
  • AU328236A - Thin flexible films of hydrohalogenated rubber : en
  • US2077714A - Lumber and method of making the same : en
  • GR6455B - CONTRACTING SYSTEM OF STEEL REINFORCED CONCRETE ARME TO ACHIEVE GREATER DURABILITY. : el en
  • US2077381A - Calibrating and testing tool for bore hole surveying instruments : en
  • US2077585A - Transit advertising device : en
  • DE644076C - Process for the preparation of salts of acridinium bases : de en
  • DE644088C - Process for the production of emission cathodes : de en
  • FI17481A - Compatibility of the condensate drain : en fi
  • FR811803A - Improvements to fairground games with vehicles and mobiles of any kind : en fr
  • GB464765A - Means for suppressing disturbances in ionic valves by grid-control : en
  • FR811757A - Compound-acting fluid meter : en fr
  • US2077742A - Homopolar dynamo-electric machine : en
  • US2077841A - Condensation products and process of making same : en
  • US2078074A - Clothesline pulley : en
  • DE643974C - Cover rail for letter folder : de en
  • GB464576A - Improvements in or relating to rubber articles and method of making the same : en
  • GB464610A - Improvements in or relating to television receiving systems : en
  • CA365581A - Rotatable advertising device : en fr
  • DE643912C - Sliding window with side swivel leaves : de en
  • FR811899A - Construction set made up of elements to be constructed by folding sheets prepared in advance : en fr
  • GB464489A - Warming of aircraft cock pits : en
  • GB464558A - Improvements relating to lubricating apparatus : en
  • US2077961A - Gaseous conduction device : en
  • FR811854A - Device intended to ensure the secrecy of a telephone conversation carried out in public : en fr
  • DE643963C - Auxiliary equipment for printing positive and negative sums : de en
  • DK52964C - Swivel Holder for Desk Type Phones. : da en
  • GB464556A - Improvements in safety devices for projectile fuzes : en
  • FR811834A - Method and device for commissioning cathode ray tubes : en fr
  • GB464671A - Improvements in or relating to the production of valuable hydrocarbons by selective polymerisation of olefinic hydrocarbons : en
  • US2077690A - Display device : en
  • DE644039C - Multi-form milling machine : de en
  • DE644092C - Device for changing the depth of the neck on flat neck knitting machines : de en
  • GB464530A - Manufacture of acid amides substituted at the nitrogen atom : en
  • US2078024A - Armature lead connection : en
  • US2078037A - Box-lid machine : en
  • DE633965C - Device for venting the fluid in fluid gears by centrifugal effect : de en
  • FI17530A - Anordning vid dörrstängare : en fi
  • FR811690A - Improvements to taps : en fr
  • US2078134A - Roll-up shutter : en
  • FR811745A - Polystyrol cords : en fr
  • AU100775B2 - Improvements in telephone systems : en
  • DE643883C - Light signal with auxiliary signal : de en
  • GB464753A - Improved process for the catalytic refining treatment of hydrocarbon distillates : en
  • DK52963C - Setter rack with Skraapult. : da en
  • FR811627A - Process for the preparation of phenol-formaldehyde condensation products and resulting products : en fr
  • FR811684A - Packaging system allowing the transport, sale and distribution of granulated and powdery products, without decanting the contents : en fr
  • GB464663A - Tobacco hopper for cigarette-making machines : en
  • DE644002C - Process for determining the ability to change shape of weld seams on test rods : de en
  • DE644112C - Bayonet lock for bottles : de en
  • US2077830A - Leer loader : en
  • US2077892A - Window shelf : en
  • USD104212S - Design for a head lamp for : en
  • GB464551A - Improvements in or relating to interconnecting circuits for telegraph repeaters : en
  • GB464620A - Improved process and apparatus for reversing and opening folded sheets for the purpose of stitching same : en
  • CA365519A - Electric welding control device : en fr
  • AU100741B2 - Front carrier and hitch for agricultural implements, especially scarifiers : en
  • GB464517A - Improvements in floors and similar structures employing filler blocks : en
  • GB464535A - Improvements in or relating to tipping casting machines for casting flat stereotype plates : en
  • GB464685A - Improvements relating to coin-operated change giving machines : en
  • DE644117C - Device for directional transmission and reception of sound waves by means of one or more radiators arranged on a ship : de en
  • US2077605A - Mechanism for positioning attaching clips in a molding strip : en
  • US2077746A - Process for breaking petroleum emulsions : en
  • US2077755A - Electrically operated clock : en
  • DE644037C - Nozzle for applying lining materials to the inner wall of centrifugal casting molds : de en
  • GB464638A - Manufacture and application of coloured pigments : en
  • FR811793A - Charcoal capsule for galvanic elements, resistances, etc. : en fr
  • FR811859A - Hair clip with counter-spacer rod forming a spring arranged in the upper branch of said bar : en fr
  • GB464458A - Improvements in or relating to gas masks : en
  • GB464626A - Improvements in and relating to trim panels, particularly for use on automobile and other vehicle bodies : en
  • AU100763B2 - Improvements in or relating to containers : en
  • FR811657A - Piston machine : en fr
  • GB464429A - Improvements in or relating to the wrapping of block shaped articles : en
  • GB464539A - Improvements in or relating to combined ventilating and brake testing installations for internal combustion engines : en
  • FR811774A - Device to facilitate the removal of lids from containers : en fr
  • US2077973A - Electric bulb socket : en
  • US2078019A - Aircraft : en
  • US2077881A - Oil seal : en
  • FI17536A - Table golf : en fi
  • FR811677A - Shoe case : en fr
  • GB464514A - Copying attachment for typewriters : en
  • FR811852A - Foot-operated device for controlling gas intake and brake operation in motor vehicles : en fr
  • US2077666A - Odometer : en
  • US2078035A - Box making : en
  • US2077410A - Furnace : en
  • GR6456B - SOAP CALIOUCH. : el en
  • FR811637A - Improvements to clocks and watches : en fr
  • FR811634A - Improvements made to centrifugal devices, in particular centrifugal cream separators : en fr
  • US2077845A - Weather strip structure : en
  • DE643992C - Automatic electrical switch for pressurized gas-filled lights in companies at risk of explosion : de en
  • DE644042C - Irrigation device with pipes laid underground : de en
  • US2077531A - Thread cutting device for buttonhole and similar sewing machines : en
  • US2077919A - Mud scraper for tractor wheels : en
  • US2078011A - Shed : en
  • US2077988A - Steam regulator valve and the like : en
  • FR811610A - Reversible hanger for bicycle rear wheel : en fr
  • GB464523A - Blanket holder : en
  • US2077648A - Water turbine : en
  • US2078123A - Electric discharge device : en
  • DK52987C - Apparatus for the manufacture of carbonated liquids. : da en
  • US2077580A - Power transmitting device : en
  • US2077593A - Drive mechanism for shaker conveyers : en
  • FR811748A - Improvements made to radiators : en fr
  • GB464719A - Improvements in hollow walls and in plates for their construction : en
  • US2077639A - Process for hardening metallic surfaces : en
  • DE643910C - Piercing tube head : de en
  • FI17534A - Procedure and device for indicating the target in low light shooting drills : en fi
  • FR811790A - Internal combustion engine with injection, the piston of which is provided with a recess : en fr
  • DE643976C - Notepad made of springy fabric for card sheets : de en
  • GB464768A - Improvements in or relating to modulating systems for wireless apparatus : en
  • GB465037A - Improvements in or relating to the adhesive securing of shoe parts together : en
  • DE644006C - Automatic nozzle valve with handlebar guidance : de en
  • GB464483A - Television transmission arrangement : en
  • GB464641A - Improved method and apparatus for preparing cylinders of plastic or semi-plastic material of predetermined length and diameter and for wrapping same : en
  • GB464466A - Method of manufacturing nails for mountain shoes : en
  • US2078071A - Detergent compositions : en
  • US2077643A - Electric pocket fan : en
  • USRE20334E - Scrap bunch machine : en
  • US2077436A - Paper manufacture : en
  • US2077471A - Aircraft : en
  • US2077727A - Grinding machine : en
  • US2077967A - Manufacture of alcohols from their corresponding alkylenes : en
  • AU236736A - Sedimentation apparatus : en
  • US2078164A - Totally enclosed dynamo-electric machine : en
  • FR811668A - Liquid soap dispenser, working automatically with a coin : en fr
  • GB464669A - Gearing for driving superchargers on aircraft engines : en
  • US2077826A - Oil firing arrangement : en
  • USD104173S - Design foit a flashlight switch : en
  • FR811723A - Water softener : en fr
  • GB464492A - Method and arrangement for regulation of television receivers : en
  • CA365476A - Rail anchor : en fr
  • CA365605A - Crumbless bread knife : en fr
  • GB465041A - Improvements in or relating to small arms : en
  • DE643960C - Bimetal strip, which only consists of components with poor thermal conductivity and which becomes effective when it is indirectly heated from outside by bending : de en
  • US2077749A - Paving construction : en
  • US2078165A - Cooking apparatus : en
  • FI17493A - Roll-away bed : en fi
  • FI17500A - Anordning vid bandsågar : en fi
  • FR811702A - High voltage disconnector likely to cut under load : en fr
  • GB464771A - Improvements in and relating to soldering mechanism for can bodies : en
  • DE643939C - Method for the production of insertion openings in catheters or the like from vulcanized soft rubber and catheters made therefrom : de en
  • DE644109C - Thread tensioning device for sewing machines : de en
  • DE644095C - Multi-part eye protection screen : de en
  • FR811720A - Safety station for AC arc welding : en fr
  • DE644041C - Irrigation system installed underground : de en
  • FR811631A - Improved method and device for supplying fuel to vacuum and injection carburettors : en fr
  • GB464426A - Improvements in or relating to the folding of margins of sheet material : en
  • US2077399A - Moistureproof films : en
  • FR811735A - Improvements made to advertising or advertising devices or indicating devices : en fr
  • FR811814A - Metal dyes and their production process : en fr
  • US2077885A - Swinging window : en
  • USD104158S - Design for a coffee maker : en
  • DE644118C - Method and apparatus for cleaning u in spinning mills. Like. Accruing fiber waste : de en
  • FR811761A - Improvements to medical cushions for the treatment of feet and similar applications : en fr
  • FR811752A - Method and device for guiding films : en fr
  • GB464444A - Improvements in optical indicating apparatus : en
  • GB464654A - Improvements in and relating to pocket handkerchiefs : en
  • DE644091C - Process for the production of azo dyes : de en
  • FR811890A - Azo dyes of the anthraquinone series and process for their preparation : en fr
  • GB464673A - Manufacture of colouring matters : en
  • FR811648A - Film magazine reel : en fr
  • CA365510A - Unloader valve : en fr
  • US2077664A - Pad of paper sheets for hanging on a wall : en
  • USD104179S - Design for a jug : en
  • FR811766A - Process for the purification of organic materials by vacuum distillation : en fr
  • DE643933C - Collector shoe pantograph : de en
  • DE643924C - Disinfection and sterilization procedures : de en
  • DE644153C - Operating equipment for electric high-pressure metal vapor discharge tubes, especially high-pressure lamps : de en
  • US2077375A - Apparatus for testing speedometers : en
  • US2077955A - Brake : en
  • US2077918A - Fluid pressure brake : en
  • US2077862A - Thieme : en
  • US2078073A - Refrigerator door latch : en
  • FR811853A - Device for sharpening safety razor blades : en fr
  • FI17525A - Strålkastare, särskilt för fordon : en fi
  • GB464686A - Improvements in hand control levers for the carburetter throttles of internal combustion engines : en
  • US2077496A - Kitchen ventilator : en
  • CA365452A - Alcohol manufacture : en fr
  • US2077427A - Gas scrubber : en
  • DE643968C - Molded rubber upholstery : de en
  • US2077868A - Pie juice retainer : en
  • US2077875A - Composition of matter yielding films : en
  • GB464431A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • GB464450A - An improved cupboard catch : en
  • FR811640A - Drill adjustment device for precision drilling or boring machines : en fr
  • US2077941A - Endless conveyer : en
  • US2078178A - Internal combustion engine : en
  • GB464860A - Process for waterproofing textile materials : en
  • US2077906A - Cylinder packing ring : en
  • DE608177C - Washing device for tobacco cutting machines : de en
  • FR811747A - Improvements to radiators with air circulation : en fr
  • GB464703A - Improvements in or relating to reservoir brushes : en
  • US2077511A - Switch actuating attachment for motor vehicle clutch pedals : en
  • DE644069C - Process for dyeing textile fabrics made of cellulose fibers with dyes from the hydrosulfite bowl through repeated oxidation and reduction, which cause fiber damage during development : de en
  • DE644029C - Device for generating several bundles of light with a number of reflective surfaces placed diagonally behind one another in the beam path of a spotlight for lighting purposes, u. a. also for use with railway barriers : de en
  • US2077974A - Air conditioning apparatus : en
  • US2077633A - Photoelectric tube : en
  • FI17521A - The provisions of this Regulation shall apply to the provisions of this Regulation : en fi
  • US2077440A - Machinery for pressing clothing : en
  • USD104196S - Design for a revolving clock : en
  • FR811807A - Quaternary compounds of nitrogen and their preparation process : en fr
  • FR811733A - Process for treating lignite tars, shale tars, peat tars and similar tars : en fr
  • FR811611A - Closure of bottles or similar adaptable to necks of different diameters : en fr
  • FR811847A - Apparatus and method for preserving mushrooms and the like : en fr
  • CA365587A - Coffee percolator : en fr
  • US2077613A - Ground fitting : en
  • US2077833A - Null indicator : en
  • US2077985A - bukolt : en
  • US2078159A - Vertebral adjuster : en
  • US2077768A - Synchronous drive : en
  • DE644155C - Contact element for radio tubes : de en
  • FR811876A - Improvements to vacuum tubes : en fr
  • USD104209S - Design for a lace : en
  • US2077800A - Frequency control transmission line : en
  • DE644157C - Process for the preparation of Bz2-Bz2'-Bz3-trioxydibenzanthrones or their quinones : de en
  • GB464848A - Improvements relating to the drying and conditioning of cereals and other substances : en
  • GB464417A - Improvements in or relating to fasteners for wristlet bands and the like : en
  • FI17527A - Bicycle pump mouthpiece connection : en fi
  • AU100765B2 - Improvements in systems of control for electrically operated lifts : en
  • FR811862A - Kettle : en fr
  • CA365449A - Welding current control : en fr
  • CA365543A - Stabilizing base exchanging humate : en fr
  • US2077514A - Elastic fabric and method of making the same : en
  • US2077563A - Exhaust filter and purifier : en
  • US2077581A - Power transmission : en
  • US2077718A - Beverage faucet : en
  • US2077782A - Method of decorating fabric : en
  • CA365440A - Mineral pulp forming apparatus : en fr
  • CA365484A - Railway track circuit apparatus : en fr
  • CA365503A - Engine cylinder head : en fr
  • GB464465A - Improvements in or relating to air or gas compressors : en
  • DE643885C - Receiver with automatic shrinkage control : de en
  • FR811713A - Improvements to anchoring and junction sleeves for electric cables : en fr
  • FR811750A - Mixed loading materials : en fr
  • USD104191S - Design fob a shoe heel : en
  • US2077409A - Catalytic hydrogenation of furfural : en
  • USD104220S - Design for a radio receiver dial : en
  • US2077403A - Printing press for newspaper work : en
  • US2077578A - Transmission mechanism : en
  • US2077680A - Ironing machine : en
  • US2077978A - Yarn and fabric made therefrom : en
  • US2078145A - Circuit breaker : en
  • DE644086C - Spark gaps in the flowing gas, in particular arc converters : de en
  • GB464540A - Improved housing for packages for coin-freed vending machines : en
  • CA365511A - Roofing : en fr
  • FR811789A - Improvements to ventilators : en fr
  • GB464631A - Improvements in and relating to mercury boilers : en
  • CA365590A - Roofing granule manufacture : en fr
  • US2077723A - Shoe soling device : en
  • US2077743A - Process of wrapping loaves of bread : en
  • DE643856C - Device for controlling alternating current circuits by means of variable resistors connected into the circuits, the value of which is changed with the help of direct currents by changing the direction and strength of these direct currents : de en
  • FR811840A - Azo dyes and their preparation process : en fr
  • CA365586A - Powder spraying apparatus : en fr
  • FR811773A - Process for obtaining combinations of roentgen amplification sheets : en fr
  • GB464628A - Improvements in or relating to oilers or lubricators for typographic moulds : en
  • DE643555C - High frequency vein group with air space isolation : de en
  • US2077759A - Sign : en
  • US2078053A - Hot air heating furnace : en
  • DE643972C - Gate valve for gas lines : de en
  • GB464698A - Device for feeding sheets : en
  • GB464751A - Apparatus for the production of paper, paper-board, cardboard or the like with a covering layer of fabric : en
  • CA365541A - Metal strapping treating device : en fr
  • DE644130C - Documents folder with hook-shaped means on the folder back : de en
  • DE644148C - Electrical fuse box made of insulating material or metal : de en
  • FI17539A - Gatu- och powerhouses : en fi
  • IS90B6 - Landline and submarine phones with high voice attenuation in connection with amplifiers : en is
  • AU15736A - Method and apparatus for separating impulses in television and like systems : en
  • CA365552A - Fountain pen : en fr
  • DE644077C - Process for the preparation of thiazolidine pellets : de en
  • CA365512A - Nipple piercing machine : en fr
  • DE644060C - Arrangement for regulating the phase position of the grid voltage : de en
  • US2077948A - Lubricated valve : en
  • US2077545A - Sewage sludge treatment plant : en
  • CA365446A - Manifolding pack : en fr
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  • GB464658A - Mechanical apparatus for boring below roadways, or through banks, for the insertion of pipes, cables, and the like therein : en
  • AU100748B2 - Method of making planographic printing plates of aluminium sheet andthe product of such method : en
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  • GB464486A - Improvements relating to the electrical testing of flexible tubular insulation : en
  • DE644094C - Dental handpiece with a front part consisting of only three parts, namely protective sleeve, liner and collet : de en
  • DE644107C - Arrangement for optical sound reproduction : de en
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  • GB464611A - Improvements in frame moulds for the production of chocolates or the like : en
  • GB464445A - Recording apparatus combined with gas meter : en
  • US2077434A - Machine tool : en
  • US2078210A - Brake torque reaction device : en
  • US2077993A - Pretzel making machine : en
  • US2077645A - Tray structure for bubble towers : en
  • USPP247P - Berry : en
  • FI17482A - Sätt att framställa plåtar, band, rör, stänger eller dylikt : en fi
  • DE644054C - Conveyor system : de en
  • DK52976C - Container for Absorbing Milk during Milking and Transport. : da en
  • GR6464B - ADJECTIVE TAPE FITTING TAP AND HANGING HANGING HANG. : el en
  • GB464854A - Improvements in games of skiddles : en
  • US2077798A - Reciprocating winged device for airplanes : en
  • US2077807A - Window construction : en
  • FR811626A - Piston for internal combustion engines or other applications : en fr
  • FR811805A - Suspension, more particularly intended for motor vehicles : en fr
  • US2078082A - Method of manufacturing rail joint bars : en
  • DE643944C - Differential knife valve device for support arm sewing machines : de en
  • GB464575A - Curved sliding clasp fastener : en
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  • DE644018C - Device for automatic switching of a controlled discharge vessel : de en
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  • DE644108C - Collective trap : de en
  • US2077498A - Disposal of sewage and the like : en
  • FI17517A - Anordning vid gjutformar frörställning av kistor, koffertar eller liknande, särskilt likkistor av en utav i vatten suspenderade fibrer bestående massa : en fi
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  • GB464978A - Dental impression and moulding material : en
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  • AU285836A - Improvement in radiographic apparatus : en
  • DE644089C - Process for coating metal bodies, in particular glow cathodes for discharge tubes : de en
  • GB464859A - Process of chlorinating methyl-aromatic compounds : en
  • FI17476A - Book back for loose-leaf book binding : en fi
  • FR811672A - Improvements to cooking, heating, etc. for processing cans of food or other objects : en fr
  • FR811811A - Long-acting, multiple-acting ignition device with adjustable delay for igniting the combustible mixture in the heaters of automotive torpedo machines : en fr
  • GB464716A - Improvements in or relating to tele-control systems : en
  • US2077925A - Tape pulling mechanism : en
  • DE643987C - Device for speed control of a generator from which synchronous clocks are fed : de en
  • AU142336A - Improvements in or relating to carrier wave modulation forthe synchronisation of transmitted television or like signals : en
  • US2077808A - Window : en
  • US2077651A - Treatment of zinciferous materials : en
  • US2078057A - Liquid meter : en
  • USD104203S - Design fob a dress : en
  • FR811746A - Reed Hip Bevelling Tool for Wind Musical Instruments : en fr
  • US2077497A - Spring : en
  • US2078105A - Adjustable hitch : en
  • USD104189S - Design fob a refrigerator door : en
  • DE644062C - Electric drive for looms by means of asynchronous motors : de en
  • DE644111C - Portable equipment box, especially for air raid protection purposes : de en
  • US2077601A - Closure for containers : en
  • US2077456A - Vacuum operated brake mechanism : en
  • US2077787A - Air brake mechanism : en
  • FR811676A - Sliding crank control for variable speed or gear shift transmissions : en fr
  • DE643858C - Fusible conductor arrangement for closed high-performance fuses of high voltage : de en
  • GB464601A - Improvements in or relating to mechanism for driving a cable-sheave from a drive shaft : en
  • GB464650A - An improved rotary washing and screening machine : en
  • DE644081C - Switching bridge arrangement, especially for oil switches : de en
  • FR811889A - Sealing packing : en fr
  • US2078032A - Lighting fixture : en
  • USD104134S - Design for a tablet dispensing : en
  • US2077873A - Tungsten metal and process for making the same : en
  • GB464537A - Improvements in apparatus for playing games resembling bagatelle : en
  • USD104194S - Design fob a candlestick : en
  • CA365494A - Coloured photographic picture production : en fr
  • CA365536A - Container : en fr
  • DE644014C - Pneumatic mail receiver for suction operation : de en
  • CA365469A - Pile fabric : en fr
  • CA365461A - Lard pail : en fr
  • US2077453A - Therapeutical appliance : en
  • US2077587A - Electric switch : en
  • CA365567A - Photographic roll film spool : en fr
  • US2077528A - Azo dyestuffs : en
  • USD104153S - Design fob a table ok similar article : en
  • US2078054A - Electric lamp for semindirect lighting purposes : en
  • US2078085A - Air conditioning cabinet : en
  • US2077719A - Hooked rug making device : en
  • USD104152S - Design fob a combined grave : en
  • US2077520A - Machine for mechanically working hollow thread packages : en
  • US2077937A - Perforating and cutting machine : en
  • CA365528A - Electrical connector : en fr
  • DE644152C - Electric light bulb for electro-optical transmissions : de en
  • DE644036C - Process for the production of a zinc chromate with increased rust protection : de en
  • USD104149S - Design fob a tire : en
  • FR811681A - Tying device for textile threads : en fr
  • DE643998C - Flip hat : de en
  • DE644034C - Alarm clock with switching device for switching an electrical circuit on or off as required : de en
  • GB464447A - Improvements in and relating to methods of and apparatus for electrically heating liquids : en
  • GB464532A - Improvements in or relating to alarm clocks : en
  • US2077614A - Paper making machine : en
  • US2078108A - Automatic control valve : en
  • USD104169S - Design fob a glass plate or similar : en
  • US2078111A - Medicator : en
  • US2078203A - Humidifier unit : en
  • DE643692C - Balancing of a single-phase loaded multi-phase system by means of a regulating machine set : de en
  • US2077513A - Ribbed board : en
  • US2077535A - Means for applying adhesive to materials for coating surfaces or in the manufacture of coated or compound materials : en
  • US2077688A - Piston : en
  • US2078005A - Mill plant for rolling hot metal : en
  • GB464726A - Improvements in and relating to boxes with trays : en
  • US2077762A - Lubricating compound : en
  • US2077820A - Refrigerating method and apparatus : en
  • US2077884A - Lignin sulphonic acid molding compositions and method of treating same : en
  • FR811804A - Aldehyde condensation products of aminotriazines : en fr
  • US2077725A - Adjustable spraying device : en
  • US2078136A - Timing and signaling apparatus : en
  • US2077467A - Laundry machine : en
  • US2078144A - Precast concrete unit system for wall construction : en
  • US2078152A - Phase shifting circuit : en
  • CA365588A - Receptacle closure : en fr
  • US2077963A - Addressing and printing machine : en
  • US2078046A - Lawn mower cutting blade : en
  • FR811900A - Manufacturing process for foamy cement and porous concrete : en fr
  • CA365570A - Engine cylinder head : en fr
  • DE643906C - Drilling machine, in particular for manufacturing drilling jigs : de en
  • GB464731A - Improvements in and relating to methods of protecting wood and other substances from termites and other pests and preparations therefor : en
  • GB464762A - Improvements in resinous products derived from derivatives of diphenylolmethane : en
  • GB464916A - Improved method of and apparatus for machining and/or threading pipe sockets and the like, particularly boring tube sockets : en
  • USD104221S - Design fob a combined flowerpot : en
  • CA365505A - Building construction : en fr
  • CA365569A - Rubber moulded article manufacture : en fr
  • GB464590A - Improvements relating to guards for presses and other like machinery : en
  • DE644047C - Roller mill : de en
  • US2078069A - Building veneer construction : en
  • US2077737A - Cable joint : en
  • US2077834A - Grave marker : en
  • GB464732A - Product which absorbs ultra-violet radiations and can be applied to a surface in the form of a protective layer : en
  • GB464690A - Improvements in or relating to paper or like sheet material : en
  • US2078205A - Alkyl catechol ketones : en
  • USRE20338E - Television system : en
  • GB464566A - Improvements in electrical switchgear : en
  • GB464711A - An improved process of manufacturing artificial marble slabs : en
  • US2077760A - Hydraulically controlled sand testing device : en
  • US2078031A - Dial mechanism : en
  • US2078066A - Compartment box and assembly for use therein : en
  • GB464720A - Improvements in and relating to the manufacture of cement : en
  • AU286936A - Improvements in or relating to circuits forthe amplification of electric oscillations : en
  • GB465105A - Manufacture of organic compounds of high molecular weight containing basic substituents : en
  • US2077880A - Lubricating mechanism : en
  • US2077682A - Drawing process : en
  • US2077378A - Process of metal coating glass : en
  • US2078148A - Pressure fluid gauge : en
  • US2077446A - Process of maturing and ripening beers and ales : en
  • US2077623A - Veneer patch cutting machine : en
  • US2077726A - Apparatus for the manufacture of coated paper : en
  • FR811652A - Evaporative counter : en fr
  • US2077927A - Cooling mold : en
  • CA365533A - Book re-covering method : en fr
  • CA365600A - Centrifugal dryer : en fr
  • US2077386A - Clamp for cables, wires, ropes, and the like : en
  • US2077744A - Fluid filtering apparatus : en
  • US2078116A - Aircraft engine heater : en
  • US2077444A - Flow meter : en
  • US2077840A - Potential divider : en
  • US2078104A - Cleaning and sterilizing device : en
  • GB464516A - Improvements relating to window blinds : en
  • GB464657A - Manufacture of amino-carboxylic acids of capillary action : en
  • GB464688A - Improvements in or relating to electrical resistances and to their manufacture : en
  • US2077506A - Adjustable rim : en
  • USD104162S - Design fob a refrigerator door : en
  • CA365444A - Bottle washer conveyer : en fr
  • US2077992A - Container closure : en
  • US2077480A - Combination wellhead and christmas tree : en
  • US2077558A - Railway car wall : en
  • CA365450A - Cast refractory manufacture : en fr
  • US2077419A - Stoker mechanism : en
  • US2077905A - Emulsions : en
  • US2077938A - Injection valve for engines : en
  • US2077469A - The packing and transportation of ammonium nitrate-ammonia compositions : en
  • US2077575A - Azo dyes and their production : en
  • US2077876A - Loading machine : en
  • US2077417A - Mining machine : en
  • US2077717A - Garment hanger clip : en
  • US2078155A - Automatic rifle : en
  • DE643988C - Device for regulating the current strength of direct current cross-field machines : de en
  • DE644055C - Track guidance for cars moved by traction means or individual drives : de en
  • US2078067A - Cooling system for automobile engines : en
  • US2077492A - Apparatus for latexing cords : en
  • AU100778B2 - Improvements in or relating to circuits forthe amplification of electric oscillations : en
  • CA365595A - Railway car truck : en fr
  • DK52961C - Apparatus for the manufacture of thin, shell-shaped utensils. : da en
  • US2077379A - Typewriting machine : en
  • US2077636A - Abrasive throwing machine : en
  • CA365447A - Air conditioning apparatus : en fr
  • GB464546A - Improvements in or relating to closures for containers for medicaments : en
  • GB464772A - Improvements in heating and ventilating apparatus for motor vehicles : en
  • US2077606A - Vehicular jack : en
  • US2077637A - Abrasive throwing machine : en
  • US2077729A - Ship's armor : en
  • US2077931A - Brake : en
  • USD104190S - Design for a portable gas station : en
  • US2077638A - Abrasive machine : en
  • US2077495A - Weighing apparatus : en
  • AU100749B2 - Improvements in means for feeding several amplifiers fromthe same power supply : en
  • US2077986A - Swash plate device : en
  • DE643915C - Sewage treatment and infiltration system : de en
  • US2077472A - Push button switch : en
  • US2077865A - Refrigerating system : en
  • USD104217S - Design for a lighting fixture : en
  • US2077539A - Acid wool dyestuffs of the anthraquinone series : en
  • US2077856A - Method for producing stable alkali polysulphides : en
  • US2077618A - Fluid pressure engine : en
  • US2077976A - Sequence varying sign mechanism : en
  • FR811617A - Process for preparing azo dyes : en fr
  • GB464709A - Combined safety razor and stropping device : en
  • US2077457A - Internal combustion engine : en
  • US2077509A - Saw handle : en
  • US2077702A - Substandard motion picture film carrying sound : en
  • US2077934A - Oleo gear : en
  • FR811809A - Process for improving color fastness properties : en fr
  • FR811855A - Multi-pole pneumatically operated switch : en fr
  • FR811606A - Multi-layered photographic film or film for natural color photography and method of treating such film or film : en fr
  • GR6448B - AUTO POWER ENGINE. : el en
  • GB464718A - Improvements in and relating to tobacco leaf forwarding and controlling mechanism, for tobacco leaf stemming machines : en
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  • FR811781A - Elastic and articulated frame for cycles or motorcycles : en fr
  • FR811783A - Checkered board : en fr
  • US2077781A - Lubricating oil : en
  • US2077831A - Sulphonium compounds and process of making the same : en
  • US2077879A - Shoe : en
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  • GB464665A - Improved apparatus for artificial respiration : en
  • DE644012C - Scoops, such as conveyor buckets, cups for elevators and other purposes : de en
  • US2077482A - Hydraulic air compressor : en
  • FR811897A - Improvements made to chassis with tubular spars for motor vehicles : en fr
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  • GB464677A - Improvements in seats : en
  • US2078135A - Cream can rack and strainer support : en
  • AU142136A - Improvements in or relating to single sideband receivers : en
  • AU323036A - Front carrier and hitch for agricultural implements, especially scarifiers : en
  • AU373336A - Sintering zinc concentrates : en
  • DE643909C - Regulators for power machines : de en
  • DE644145C - Guiding device, which is arranged on the ceiling of a cold room working with constant air circulation : de en
  • FR811762A - Improvements to metal-to-glass sealing machines : en fr
  • FR811770A - Process for the production of tracing canvas for pencil drawings : en fr
  • US2077656A - Dewaxing system : en
  • DE642113C - Filter candle : de en
  • FR811639A - Advanced chi-ray tubes at high voltage : en fr
  • FR811802A - Local shower device : en fr
  • CA365592A - Cut-out switch : en fr
  • US2077408A - Machine tool : en
  • US2078156A - Radiologist's scale ruler : en
  • US2078012A - Nailing machine : en
  • CA365524A - Vehicle spring : en fr
  • DE643584C - Process for the preparation of sodium metasilicate hydrates : de en
  • GB464750A - Improvements in and relating to the scavenging and charging of the cylinders of two-stroke internal combustion engines : en
  • USRE20336E - Motion picture screen : en
  • US2077624A - Method of opposing offset in printing : en
  • DE625713C - Motorcycle that can also be used as a watercraft : de en
  • GB464642A - Improvements in or relating to the transference of liquid explosives : en
  • GB464668A - Control of gearing for driving superchargers on aircraft engines : en
  • GB464756A - Improvements in the treatment of textiles : en
  • FR811875A - Radio receiver with automatic fading control : en fr
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  • US2077773A - Impulse generator : en
  • US2078088A - Process of recovering sulphuric acid from sulphuric acid solutions of sulphates : en
  • CA365582A - Fluid fuel burner : en fr
  • US2077658A - Method of and machine for wrapping enclosures within envelopes : en
  • US2077810A - Phototube : en
  • US2077945A - Magnetic brake control : en
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  • US2077692A - Fabric : en
  • US2077750A - Composite vitreous tile and concrete stave : en
  • US2077767A - Automatic checking or counting device : en
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  • DE644146C - Heat exchange device with fan : de en
  • US2078174A - Valve : en
  • US2077437A - Vaporizer : en
  • US2078102A - Roll or bun baking pan : en
  • FR811714A - Pavement construction process : en fr
  • AU144436A - An improved pile fabric and method of and means for manufacturing thesame : en
  • CA365480A - Wave-stilling oil : en fr
  • DE643982C - Device for carrying out the process to prevent the destruction of vaulted and suspended ceilings : de en
  • FR811827A - High pressure discharge tubes and process for their manufacture : en fr
  • GB464588A - Improvements in syphons : en
  • US2077989A - Cement building block : en
  • DE644017C - Circuit breaker with electromagnetic release : de en
  • AU332436A - Pork rind bait and method of preparing thesame : en
  • DE643854C - Process for dyeing leather : de en
  • US2078132A - Seal for receptacles : en
  • DE643983C - Central buffer coupling : de en
  • GB464570A - Improvements in or relating to variable-speed gears especially suitable for motor-vehicles and locomotives : en
  • US2077779A - Reversible drive for duplicators : en
  • CA365561A - Closet bowl cleansing and deodorizing device : en fr
  • US2077376A - Automobile decking device : en
  • US2077464A - Game apparatus : en
  • US2078112A - Vacuum relay : en
  • AU142236A - Improvements in or relating to radio direction finding and directional receiving installations : en
  • US2078209A - Brake : en
  • US2077704A - X-ray photographic apparatus : en
  • US2078109A - Timing control for oil burners and the like : en
  • US2078208A - Hydraulic jack : en
  • DE571214C - Device on booking machines to prevent incorrect bookings : de en
  • FR811663A - Improvements to metal constructions : en fr
  • FR811841A - Cufflink and drift clasp device : en fr
  • GB464423A - Improvements in or relating to ball-bearings, wheels or the like : en
  • AU100787B2 - Improvements in bottle closure caps : en
  • US2077932A - Railroad signaling system : en
  • USD104138S - grandinetti : en
  • US2077405A - Sanding block : en
  • US2077500A - Apparatus for the identification of x-ray films : en
  • US2077402A - System of control for liquid fuel burners : en
  • US2077888A - Motor brake : en
  • DE644151C - Fusible plug head with a control lamp protected by a fine fuse and lying parallel to the fuse's melting strip : de en
  • GB464739A - Improvement in phonographs : en
  • US2077544A - Electric condenser : en
  • FR811724A - Improvements to statistical machines : en fr
  • FR811842A - Reel Film Camera Improvements : en fr
  • CA365468A - Textile sizing solution : en fr
  • US2077525A - Pneumatic safety device for thread working machines : en
  • US2077579A - Water gas set : en
  • US2077654A - Tube closing machine : en
  • US2077999A - Filter : en
  • US2078183A - Sign : en
  • US2077553A - Double clutch transmission : en
  • US2077791A - Stoker : en
  • US2077416A - Auto gauge : en
  • US2077990A - Melting, refining and preparation for casting of magnesium and like metals : en
  • USD104155S - Design for a sparkler holder : en
  • US2077720A - Felted product and method of making the same : en
  • US2077536A - Combination wallet and calendar bank : en
  • US2078140A - Wire stretcher : en
  • US2077510A - Spring contact gauge : en
  • US2078157A - Motor compressor with free pistons : en
  • US2077630A - Drag : en
  • US2078185A - Window : en
  • US2077821A - Battery terminal post clamp : en
  • US2078030A - Method and apparatus for beating paper pulp : en
  • US2077687A - Portable electric cooking stove : en
  • US2077400A - Moistureproof materials and method of making same : en
  • US2077602A - Safety refillable dispenser : en
  • US2078092A - Production of sodium hydroxide from sodium sesqui-carbonate : en
  • US2077543A - Child's wagon : en
  • GB464645A - Improvements in bust supports or brassieres : en
  • DK52974C - Composite Wooden Panel. : da en
  • FI17504A - Skicklighetsspelautomat : en fi
  • GB464522A - Improvements in devices for synchronising the firing from machine guns mounted in aeroplanes : en
  • GB465040A - A process for the manufacture and production of compounds of the anthracene series : en
  • GR6446B - DEVICE FOR NOTEING THE GRADES OF THE BRIDGE GAME. : el en
  • US2078166A - Throwing machine : en
  • USD104147S - Design for a jewelry box : en
  • GB464706A - A process for the oxidation of ammonia with oxygen or gases containing oxygen and a contact mass therefor : en
  • CA365609A - Burial casket : en fr
  • GB464424A - Improvements relating to roller-blind shutter cameras : en
  • CA365490A - Textile production : en fr
  • FR811643A - Improvements to electrical switches and circuit breakers with end-meeting contacts : en fr
  • FR811893A - Internal combustion engine : en fr
  • GB464826A - Improvements in or relating to motor vehicles : en
  • USD104175S - Design fob a glass liner for a com : en
  • AU100764B2 - Improvements in starting and handicapping apparatus for dog racing : en
  • AU140736A - Method of making planographic printing plates of aluminium sheet andthe product of such method : en
  • DE643903C - Valve in which the valve body has a second sealing surface in addition to the sealing surface that blocks the passage : de en
  • DE643926C - Vibrating screen : de en
  • FR811615A - Continuous production process for hydrogen peroxide : en fr
  • FR811666A - Coil current transformer for high measurement accuracy : en fr
  • US2078133A - Swimming glove : en
  • US2078193A - Paint brush : en
  • GB464453A - Improvements in or relating to washing machines employed in laundries : en
  • GB464630A - Improvements in or relating to labyrinth packing for neck bearings : en
  • GB464609A - Valve oscillator circuit for use in superheterodyne radio receivers : en
  • USD104211S - Design for a hand truck : en
  • GB464574A - Improvements in and relating to electric insulators and combined cut-out insulators and fuses : en
  • US2077699A - Cellulosic structures : en
  • DE643851C - Lock for right and left use : de en
  • US2077815A - Toilet seat structure : en
  • US2077804A - Device for treating fractures of the neck of the femur : en
  • US2077894A - Surge control valve for hydraulic presses : en
  • US2078118A - Hairpin : en
  • FR811839A - Anal pessary : en fr
  • US2078141A - Inflatable ball : en
  • USD104157S - Design for infant s feeding bottle : en
  • FR811670A - Manufacturing process for chromite refractory products : en fr
  • GB464487A - Improvements in or relating to apparatus for the manufacture of ice-cream bricks or blocks : en
  • FI17486A - Device for gas generators : en fi
  • GB464587A - Improvements in or relating to liquid circulation heating systems : en
  • GB464682A - Improvements in recording apparatus : en
  • FR811736A - Process for the preparation of hydrogen by reacting carbon monoxide or gas mixtures containing carbon monoxide with water vapor : en fr
  • GR6462B - KNIT GREEKS. : el en
  • FR811866A - Improvements in the production of oxygenated organic compounds : en fr
  • US2078199A - Heatproofed set-stabilized gypsum plaster : en
  • USD104148S - Design for a casket handle bracket : en
  • GB464427A - Improvements in preparation of esters : en
  • GR6450B - NEW TYPE OF WINE AND BEVERAGES. : el en
  • GB464639A - Improvements in and relating to hydraulic transmission systems : en
  • CA365591A - Vibrating screen : en fr
  • FI17529A - Lock latch locking device : en fi
  • GB464521A - Improvements in method of treating sheets of warp threads : en
  • DE643942C - Shut-off valve to close off containers with highly compressed gases or liquids : de en
  • FI17519A - Meaning of paper and paperboard : en fi
  • DE643922C - Transformer for high voltages, especially current transformers : de en
  • DE643946C - Roll film with adhesive strips attached to the protective paper at frame intervals, one half of which is used to stick the remaining unexposed film when cutting off exposed film parts : de en
  • US2077670A - Switching device for vehicle signals : en
  • US2077734A - Grille : en
  • FI17511A - Haystack : en fi
  • US2077490A - Means for line justification : en
  • CA365482A - Coated glass article manufacture : en fr
  • US2077769A - Pipe coupling apparatus : en
  • US2078182A - Tungsten manufacture : en
  • US2077765A - Hair curling roller : en
  • US2077887A - Dyestuffs of the dioxazine series soluble in water and a process of preparing them : en
  • GB464629A - Improvements relating to apparatus for trueing stacks of sheets of paper : en
  • CA365457A - Thermostatic valve : en fr
  • CA365499A - Removable container for extractors : en fr
  • FR811769A - Improvements to the processes for obtaining easily sprayable anhydrous borax : en fr
  • GB464415A - Improvements in and relating to the cooling of moving vehicles : en
  • DE644061C - Switching arrangement to achieve a short-term positive voltage spike to influence the grid of gas or vapor-filled discharge paths : de en
  • US2077391A - Damped wave filter : en
  • GR6463B - KNITTED FELT. : el en
  • US2078158A - Method of utilizing slag : en
  • DE643952C - Vortex tire game : de en
  • GB464702A - Improvements in wheels to be fitted with deflatable tyres : en
  • DK52965C - Procedure and Apparatus for Making Raw Rods for Artificial Silk and Stacking Rods. : da en
  • FI17512A - A gas mixture compression method for a four - stroke internal combustion engine and an internal combustion engine made therefrom : en fi
  • FR811732A - Process for preparing azo dyes : en fr
  • FR811778A - Improvements in drying and combined grinding of materials : en fr
  • FR811678A - Method for suppressing ignition flashbacks and short circuits in static converters : en fr
  • US2077640A - Phenolic resins and method of making the same : en
  • US2077996A - Eliminator plate washer : en
  • US2077632A - Changeable exhibitor : en
  • US2077774A - Transfusion apparatus : en
  • US2077839A - Automatic defrosting switch : en
  • FR811843A - Improvement in the manufacture of rubber pears for nasal injections or similar applications : en fr
  • GB464734A - Improvements in or relating to piston pumps for liquids : en
  • US2078002A - Attachment for doors : en
  • DE643900C - Firedamp indicator : de en
  • GB464485A - Apparatus for producing bi-metallic strip : en
  • GB464651A - Improvements in bins for refuse or other purposes : en
  • US2077694A - Adjustable depth folding box : en
  • FI17514A - The manufacturing method of the accordion contacts and the contact made according to it : en fi
  • FI17533A - A way to illuminate paints at sea or in transit and a lighting device to apply the method : en fi
  • US2077650A - Stowing facility for commodities in railway and other vehicles, and in storage warehouses : en
  • US2077628A - Motorcycle : en
  • US2078194A - Drying oils and process of making : en
  • AU100740B2 - Improvements in or relating to shower receptors : en
  • CA365507A - Plaster board reinforcement : en fr
  • FR811792A - Hydrocarbon conversion process : en fr
  • FR811768A - Wall formed by boiling tubes or similar devices and applicable to fireplaces or other heating installations : en fr
  • FR811791A - Engine fuel and process for preparing it : en fr
  • GB464635A - Mending needle, more particularly for stockings : en
  • AU100768B2 - Gas-proof means for protecting light shafts, doors and like apertures : en
  • CA365474A - Elevator system : en fr
  • FR811869A - Improvements to metal machine tools : en fr
  • AU143936A - Sheep feeder : en
  • GB464764A - Improvements in or relating to friction transmission mechanisms : en
  • US2077608A - Method of and machine for freezing certain comestibles : en
  • USD104225S - Design for a brush : en
  • US2077968A - Gas flow regulator : en
  • FR811806A - Ship Tree Support Trestle : en fr
  • DE644025C - Doll : de en
  • FI17526A - Anordning få åstadkommande av ljudsignaler för fordon, särskilt Automobiler : en fi
  • FR811721A - Method and device for the reduction of ores, and in particular of iron ore : en fr
  • GB464615A - Improvements in a device for protecting doctors, patients, nursing attendants and the like from catching or transmitting infectious diseases : en
  • FR811775A - Improvements to intercoolers of internal combustion engine superchargers : en fr
  • GB464438A - Process for the production of magnesium by the thermal reduction of magnesiferous raw materials : en
  • GB464730A - Improvements in single phase alternating current motors : en
  • DE644134C - Circuit arrangement for the automatic permanent charging of collector batteries for the supply of telephone or telecommunication systems : de en
  • DE620515C - Embossing strip, which is stretched to the desired line length after folding in the spaces between the words, where there are cut-outs : de en
  • FI17532A - Rifle feeder for a cartridge with a protruding base : en fi
  • US2078077A - Automatic fidelity control : en
  • FR811646A - Device for reading the indications of electric and gas meters, etc. : en fr
  • DE644024C - Floor plate for motor vehicles that is used as a vehicle frame and is stiffened by carriers : de en
  • US2078087A - Light shielded handled fiberboard case : en
  • DE644050C - Pusher connection on door locks with coupling pin : de en
  • AU100774B2 - Improvements in or relating to electric discharge devices : en
  • US2078001A - Railroad signaling system : en
  • US2077964A - Addressing and printing machine : en
  • USD104229S - Design fob a piano case : en
  • US2077401A - Directive control system : en
  • FR811709A - Process for the production of soda lime and similar mixtures : en fr
  • FR811823A - Thermostatic valve : en fr
  • FR811837A - Improvements made to percussion rockets for projectiles, in particular those for small caliber shells : en fr
  • US2078170A - Ink : en
  • USD104178S - Design fob a wrist cigarette : en
  • US2077911A - Valved coupling for gas wells : en
  • US2077829A - Structure for display fixtures and the like : en
  • US2078120A - Grinding disk : en
  • US2077564A - Coffee extract and method of and apparatus for producing the same : en
  • CA365470A - Decalcomania paper : en fr
  • DE643980C - Delivery device for sheet-fed printing machines : de en
  • DE644140C - Tiled stove with iron air heating insert : de en
  • CA365544A - Fat hydrolysis : en fr
  • CA365448A - Frequency stabilizing circuit : en fr
  • FR811641A - Further training in deep well pumps or similar devices : en fr
  • GB464737A - Improvements in and relating to metal vapour electric discharge apparatus : en
  • FI17499A - The provisions set out above and corresponding to the relevant provisions : en fi
  • FR811725A - Special arrangement of engines in the thickness of the wing of an airplane : en fr
  • US2078130A - Change speed control mechanism for automobiles and the like : en
  • US2077426A - Bone conduction hearing aid device : en
  • US2077649A - Stowing facility for commodities in railway and other vehicles, and in storage warehouses : en
  • GB464589A - Improvements relating to chain making machines : en
  • FR811813A - Improvements in the preparation of stable disazo compounds : en fr
  • GB464534A - Improvements in lids for cans and like containers : en
  • DK52981C - Drive axle device for Motor Vehicles with swinging Half Axles. : da en
  • US2077489A - Piano string system : en
  • US2077790A - Method of and apparatus for printing on curved faced bodies : en
  • US2077858A - Automatic battery for looms : en
  • US2078023A - Vehicle headlight : en
  • US2078068A - Swimming device : en
  • DK52958C - Candle holder. : da en
  • FR811751A - Improvements to combustion control devices in solid fuel boiler stoves : en fr
  • GR6449B - STEEL WALL TRANSMISSIONS (PLATES). : el en
  • FR811693A - Advanced pipe connection : en fr
  • DE644032C - Metal plaster : de en
  • GB464418A - Improvements in or relating to sound reproducing apparatus : en
  • DE643978C - Process for the preparation of therapeutically valuable alcohols from gonad hormones and synthetic substances of gonad hormone character : de en
  • GB464707A - Improvements in or relating to laundry boxes, suit cases, travelling trunks and the like : en
  • FR811630A - Advanced electric generator : en fr
  • FR811710A - Acetylene or other pressurized gas lighting nozzle : en fr
  • US2077805A - Shaving implement : en
  • US2078149A - Cap for toothpaste tubes : en
  • USD104170S - Cosmetic container : en
  • DE531955C - Injection internal combustion engine with air storage : de en
  • DE643811C - Device for the production of roller brushes : de en
  • US2077914A - Brake : en
  • USRE20337E - Rubber and rubberized sanitary : en
  • US2077975A - Telephone escritoire : en
  • US2077752A - Form for making inflatable articles : en
  • US2077625A - Heat exchange apparatus : en
  • GB464855A - Improvement in the treatment of materials containing or secerning substances promoting the action of proteolytic enzymes : en
  • FR811705A - Method and devices for increasing the calorific value of lighting gas : en fr
  • CA365493A - Mixing machine : en fr
  • US2077903A - Process of preparing 3-amino-quinolines : en
  • US2078047A - Hair drying device : en
  • DE644038C - Foldable travel bag for items of clothing hung on a hanger : de en
  • DE644135C - Device for regulating the operating parameters of an alternating current machine : de en
  • AU100756B2 - Improvements in sheepshearing machines : en
  • US2077660A - Climbing attachment for skis : en
  • US2077797A - Eyelet row taping machine : en
  • US2078126A - Protective apron for poster structure : en
  • CA365497A - Sanding machine : en fr
  • US2077516A - Apparatus for cleaning drain pipes : en
  • USD104205S - Design for a dress : en
  • DE643729C - Bag with garbage bag : de en
  • FR811794A - Packaging for dental x-ray films : en fr
  • USD104174S - Design for a flashlight switch : en
  • CA365462A - Hog drop : en fr
  • DE644023C - Mandrel on machine tools : de en
  • DE643941C - Electrical manual rotary switch for starter and ignition systems of internal combustion engines : de en
  • GB464425A - Improvements in or relating to the heat treatment of metals : en
  • DE643871C - Drying cylinder for paper and similar machines : de en
  • DK52969C - Combined Ottoman and Bed. : da en
  • CA365532A - Refrigerating apparatus : en fr
  • FR811607A - Coil for film or film developing tanks : en fr
  • FR811635A - Chain guide fork derailleur mechanism for chain drive gear changes suitable for bicycles : en fr
  • US2077486A - Motion picture film printer : en
  • CA365527A - Grounding set : en fr
  • USD104192S - Design fob a portable service bar : en
  • US2077532A - Loom : en
  • US2078065A - Portable mixer : en
  • US2077709A - Clutch : en
  • USD104213S - Design for a motorcycle body : en
  • CA365509A - Paper stock consistency regulator : en fr
  • CA365554A - Magneto : en fr
  • CA365559A - Cellulosic sheet material : en fr
  • CA365491A - Pile fabric : en fr
  • FR811701A - Process for obtaining color photographs : en fr
  • FR811717A - Safety device for railcars with mechanical transmission between engine and axles : en fr
  • GB464625A - Improvements in and relating to flow controlling devices for refrigerating systems : en
  • GB464569A - Improvements in or relating to a device for the delivery of cards, sheets, envelopes or the like, including means for periodically turning one or more of them crosswise : en
  • US2077590A - Percolator top : en
  • US2078009A - Tension ring closure for packing containers : en
  • US2077527A - Coal mining apparatus : en
  • US2077607A - Traffic controlling system for railroads : en
  • CA365601A - Humidifier : en fr
  • US2077828A - Ruler : en
  • US2078197A - Fireproof filtering material : en
  • DE643855C - Steam locomotive with water-tube boiler and air-cooled surface condensers arranged along the side of the locomotive : de en
  • GB464599A - Improvements in or relating to refrigerating apparatus : en
  • AU100755B2 - Sintering zinc concentrates : en
  • US2077445A - Aerator or agitator : en
  • US2077836A - Apparatus for making films : en
  • US2078124A - Mechanism for removing burrs from gears : en
  • DE643868C - Device for hanging hollow bodies, e.g. B. cartridge cases, in galvanic baths : de en
  • FR811628A - Process for the preparation of condensation products of phenol and formaldehyde and resulting products : en fr
  • FR811665A - Improvements to feed devices, in particular for machine tools : en fr
  • IE14462L - Preventing the infection of milk : en
  • IE14637L - Friction gearing : en
  • GB464816A - Improvements in or relating to stopping-place indicators for vehicles : en
  • US2077844A - Adjustable hinge joint : en
  • US2078007A - Process of making articles having the appearance of pearl : en
  • US2078017A - Method of making separable fasteners : en
  • USD104186S - Design fob a comb : en
  • AU100747B2 - Improvements in and relating to gates : en
  • CA365486A - Brake beam strut and brake lever support : en fr
  • DE644070C - Process for the production of ice colors using the printing or padding process : de en
  • FI17487A - Medium compression measures are indicated : en fi
  • DK52966C - Pill Coating Machine. : da en
  • US2077852A - Combination of window shade and operating means : en
  • FR811679A - Cover slab for floors, walls, stair treads, window sills, etc. : en fr
  • DE644001C - Nose bridge pad with three surface support for eyeglass frames : de en
  • GB464481A - Improvements in or relating to observation devices for vehicles or aircraft : en
  • DE644156C - Contact element for tube base, in particular radio tube base : de en
  • US2077493A - Gas mixer : en
  • US2077842A - Coke oven and like furnace : en
  • DE643943C - Use of manganese or manganese alloys as an intermediate layer in the manufacture of multiple metals, especially from iron and steel : de en
  • DE643945C - Process for the production of a nutrient from fermented milk : de en
  • DK52977C - Maneuvering mechanism for Stirring or Whipping machines. : da en
  • FI17506A - Cufflink : en fi
  • DE634504C - Letter casting machine with a casting mold that adjusts itself as a function of the die width : de en
  • FI17538A - Cigarette and cigarette : en fi
  • GB464699A - Mechanism for unscrewing bottle stoppers : en
  • US2077595A - Edible product and package therefor : en
  • US2077869A - Hose coupling : en
  • US2078106A - Valve mechanism : en
  • CA365478A - Polyvinyl resinous composition : en fr
  • US2078125A - Tubular lantern : en
  • CA365437A - Fire-arm silencer : en fr
  • DE644009C - Folder-like bag pack for drawstrings : de en
  • US2077627A - Automatic toaster : en
  • US2078070A - Submerged water heating coil : en
  • US2078086A - Refractory and process of making : en
  • US2077700A - Artificial silk having subdued luster : en
  • US2077412A - Process for the preparation of a molded cellulose foam from viscose and product thereof : en
  • US2077812A - Rail flaw detector mechanism : en
  • US2078048A - Valve : en
  • USD104183S - Design fob a slip : en
  • DE643934C - Feedback tube circuit : de en
  • US2077696A - Automatic chuck control for rotary core drilling machines : en
  • US2077843A - Contrivance for the simultaneous winding-up and unwinding of an endless film-strip : en
  • CA365576A - Game apparatus : en fr
  • USD104128S - Design fob a chicken fryer or : en
  • US2077644A - Working and compressing apparatus : en
  • US2077389A - Hydraulic pump or motor : en
  • US2078045A - Process for the production of chlorine dioxide : en
  • FR811874A - Textile sizing and finishing agent : en fr
  • GB464572A - Barrel fastening means for automatic guns : en
  • DE644040C - Binders : de en
  • IE14283L - Cathode ray television : en
  • US2077619A - Centralized traffic controlling system for railroads : en
  • CA365573A - Rotative wing aircraft : en fr
  • FI17475A - Device for trouser waist : en fi
  • US2077882A - Stoker : en
  • USD104136S - Design fob a fly swatter blade : en
  • USD104154S - Design for a posture chair : en
  • CA365593A - Hobby horse : en fr
  • CA365526A - Hydrocarbon product : en fr
  • DE644072C - Device for selecting cards or the like. : de en
  • CA365529A - Refrigerating apparatus : en fr
  • US2077569A - Wheel supported crutch : en
  • GB464436A - Improvements in or relating to the pressing or moulding of sheet material : en
  • FR811755A - Light metal alloy bearings : en fr
  • GB464454A - An improved method and means for mixing paints, distempers and other liquid preparatins : en
  • DE643888C - Self-starting single-phase AC synchronous motor : de en
  • DE643898C - Conversion gear for gas meter with stroke measuring mechanism : de en
  • GB464571A - Improvements in or relating to oxygen rescue apparatus : en
  • FI17496A - Attaching the wall valve to the wall with hooks : en fi
  • GB464439A - Improvements relating to coin testing and selecting devices : en
  • GB464770A - Improvements in or relating to supports for fragile articles : en
  • FR811800A - Food product and its manufacturing process : en fr
  • FR811695A - Synthetic rubber manufacturing process from furfurol : en fr
  • FR811753A - Improvements to electrical switches : en fr
  • GB464661A - An improved oil filter : en
  • GB464553A - Stabilisation of television amplifiers : en
  • AU97836A - Improvements in of relating tothe securing together of shoe part surfaces by adhesives : en
  • CA365465A - Anti-knock fuel : en fr
  • DE644080C - Switching device for sheet-fed printing machines working with swinging pre-grippers : de en
  • DE644149C - High-voltage switch with spring force storage drive for switching on and off : de en
  • CA365473A - Air brake : en fr
  • US2077811A - Drive mechanism for shaker conveyers : en
  • US2077561A - Battery cell : en
  • US2077851A - Sorting apparatus : en
  • USD104133S - Design for a textile fabric : en
  • USD104210S - Design fob a lace : en
  • GB464738A - Improvements in and relating to work holding tools, wrenches and the like : en
  • AU139636A - Image frequency suppression means ina coupling arrangement for superheterodyne radio receivers : en
  • AU281036A - Improvements in systems of control for electrically operated lifts : en
  • CA365531A - Refrigerating apparatus : en fr
  • US2077703A - Therapeutic device : en
  • US2077679A - Water level control for boilers : en
  • US2078042A - Fuel injection pump for internal combustion engines : en
  • GB464852A - An improved method of sensitizing photographic silver halide emulsions : en
  • US2077576A - Electric switch : en
  • US2078115A - Display apparatus : en
  • CA365455A - Cathode-ray oscillograph for television : en fr
  • DE643938C - Process for the manufacture of cylindrical vessels : de en
  • AU100737B2 - Improvements in or relating to radio direction finding and directional receiving installations : en
  • US2077969A - Motor vehicle : en
  • CA365546A - Dust gun and cartridge : en fr
  • US2077534A - Suction operated dump door for vehicles : en
  • CA365443A - Index device : en fr
  • DE644045C - Carburetor for the formation and supply of mixture when the main carburetor is switched off for starting and operating the still cold machine : de en
  • FR811719A - Protected mirror : en fr
  • US2077474A - Shingle cutter : en
  • USD104182S - Design for a winch ob the like : en
  • US2077935A - Shock absorbing strut : en
  • US2077965A - Addressing and printing machine : en
  • DE643863C - Process for the representation of rayon and other artificial products made of acetyl cellulose : de en
  • US2077542A - Production of molded artificial masses : en
  • USD104214S - Lubricant display holder : en
  • AU100739B2 - Improvements in washing machines : en
  • FR811867A - Frequency independent coupling device especially for television : en fr
  • GB464647A - Improvements relating to controlling mechanisms for the throttle valves of internal combustion engines : en
  • GB464460A - Improvements relating to electric fires : en
  • DE643853C - Device for separating gases from flammable liquids : de en
  • DE644114C - Safety device to prevent folded sliding window sashes from flying up : de en
  • DE644125C - Steam-heated tube dryer with journal bearings : de en
  • GB464700A - Improvements in or relating to television apparatus : en
  • CA365538A - Fluid presure brake : en fr
  • CA365472A - Air brake : en fr
  • FR811649A - Advanced tip for swaddling babies : en fr
  • US2077786A - Article assembling conveyer mechanism : en
  • US2077819A - Soluble, nonhygroscopic cocoa and process of producing same : en
  • CA365608A - Fountain pen : en fr
  • US2078059A - Handwheel cover : en
  • USD104137S - Design for a child s play table : en
  • CA365513A - Easy-opening dredging container : en fr
  • US2077438A - Coated creped fabric and article and process of making it : en
  • FR811660A - Improvements to electromagnetically controlled switches, particularly contactors : en fr
  • GB464565A - Pumps for electrically worked small refrigerating installations, more particularly for refrigerators : en
  • GB464735A - Coin-freed vending machine : en
  • US2077668A - Hose stand : en
  • FR811638A - Stiffening agents and adhesives for lingerie and other textile articles, and process for their manufacture : en fr
  • CA365556A - Tractor and trailer coupler : en fr
  • FI17503A - Fertilization requirements for the corrosion resistance of aluminum alloys with ca 3 and 16% magnesium : en fi
  • FI17508A - Auxiliary manure spreader : en fi
  • FR811864A - Process for the treatment of textile materials and oils used during the treatment of these materials : en fr
  • US2077459A - Spring cushion structure : en
  • USD104200S - Design fob a decanter : en
  • FR811873A - Lock barrels with double row of pins : en fr
  • AU100750B2 - Improvements in circular looms : en
  • GB464548A - Improvements in and relating to dual-control arrangements for aeroplanes : en
  • DE644044C - Injection carburetors for internal combustion engines : de en
  • GB464503A - Improvements in processes for rendering wool materials unshrinkable : en
  • US2077429A - G f mcmahon : en
  • US2078121A - Instrument panel assembly : en
  • GB464584A - Improvements in and relating to hoeing and crop thinning machines : en
  • DE643901C - Rotary piston internal combustion engine : de en
  • FR811734A - Improvements in methods of treating metal surfaces : en fr
  • FR811658A - Process for the aeration of vessels or tanks containing liquid fuels : en fr
  • GB464549A - Improvements in or relating to the automatic winding of strip iron on to reels : en
  • US2077612A - Hot water container : en
  • US2077814A - Electron discharge device : en
  • US2077944A - Retardation controlled brake : en
  • GB464662A - Improvements relating to the treatment of yeast : en
  • GB464741A - Cooling device for ionic valves : en
  • US2077622A - Electrical contact : en
  • US2077958A - Suction cleaner : en
  • FR811602A - Adjuvant for washing and rinsing liquids : en fr
  • GB464448A - Apparatus for the introduction by suction of melts into casting moulds, in particular for dental purposes : en
  • FR811622A - Process for the preparation of compounds of the genus of schweinfurt green : en fr
  • FR811730A - Improvements to thermostatic devices : en fr
  • FR811817A - : fr
  • GB464824A - Improvements in or relating to soft solder : en
  • AU100771B2 - An improved pile fabric and method of and means for manufacturing thesame : en
  • GB464451A - Improvements in storage battery charging equipments : en
  • US2077395A - Food cooking machine : en
  • US2077615A - Drier : en
  • USD104207S - Design fob a dress : en
  • DE643876C - Tapered, polygonal cast block intended for rolling out : de en
  • DE644133C - Upper lubrication for vehicle axle bearings : de en
  • USD104129S - Design fob a curtain fabric : en
  • GB464596A - Improvements in and relating to articles made of non-magnetic steels : en
  • US2078195A - Method of manufacturing wrought nonferrous pipe fittings : en
  • US2078083A - Fountain pen barrel : en
  • US2077439A - Registering sheet feed : en
  • CA365537A - Sieve : en fr
  • US2077415A - Gun : en
  • DE627552C - Process for protective treatment of the wood : de en
  • DE644104C - Storage, especially for gyroscopes : de en
  • FR811608A - New closure device for containers : en fr
  • DE643931C - Stove cover for electrically heated ovens, especially stoves : de en
  • GB464512A - Emergency brake apparatus for motor road vehicles : en
  • GB464664A - A transmission variable speed gearbox applicable to pedal operated cycles : en
  • DE643882C - Compressible lubrication pad frame with articulated guide for railway axle bearings : de en
  • DE643930C - Process for producing halftone or line printing forms from rubber : de en
  • DE643995C - Process for the production of matt rayon from cellulose or cellulose derivative solutions : de en
  • AU256236A - Improvements in washing machines : en
  • DE644046C - High pressure sealing ring : de en
  • FR811653A - Improvements to air-cooled engines, in particular for air navigation devices : en fr
  • FR811801A - Resilient pressure seal and support plates : en fr
  • FR811737A - Improvements in the manufacture of closed helical joint pipes : en fr
  • FR811879A - Return refrigeration plant mounted on wheels, in particular for large flows : en fr
  • US2078139A - Washing machine : en
  • US2077982A - Refrigerator : en
  • US2077794A - Refractories : en
  • FR811636A - Independent wheel suspension for motor vehicles : en fr
  • GB464519A - Improvements in or relating to processes for the manufacture of magnesium or alloys thereof : en
  • DE643955C - Process for the production of key buttons with lettering for writing, calculating and similar machines : de en
  • DK52982C - Suspension mechanism for Wagons. : da en
  • GB464729A - Improvements in or relating to time-correcting devices for clocks, which devices are controlled by alternating electric current of constant frequency : en
  • US2077546A - Process for dyeing leather : en
  • US2077949A - Fluid pressure brake : en
  • US2077897A - Molder knife device : en
  • US2078006A - Apparatus for welding : en
  • AU5082464A - Motor vehicle headlamp adjuster : en
  • US2077452A - Vehicle rear end drive mechanism : en
  • US2077761A - Crankshaft seal : en
  • US2077874A - Solvent : en
  • DE643899C - Electromagnetic light control device for making sound recordings : de en
  • USD104222S - Design fob a lamp shade ob similar : en
  • US2077764A - Fuel vaporizer : en
  • GB464689A - Improved process of and apparatus for moulding concrete conduits, posts or other channelled bodies : en
  • US2078162A - Fishhook : en
  • FR811818A - Two half-blade safety razor : en fr
  • FR811882A - Improvements to removable wheels for vehicles : en fr
  • GB464581A - Improved separating, measuring or dispensing device for use with containers for liquid, powdered or granulated material, or material in the form of relatively small crystals : en
  • GB464749A - Improvements in or relating to processes and compounds for colouring the surfaces of metal articles : en
  • GB464504A - Improvements in respiratory appliances for personal use : en
  • GB464744A - Improvements in and relating to machines for the manufacture of electric lamps and the like : en
  • FI17510A - Threshing bridge of the threshing machine : en fi
  • GB464736A - Process and apparatus for the production of buttons from artificial resins : en
  • CA365435A - Internal combustion engine : en fr
  • DE643935C - Device for the continuous regulation of the frequency of alternating current sources using a device based on the principle of the Thompson effect : de en
  • GB464432A - Improvements in or relating to sliding friction bearings : en
  • GB464624A - Improved metallic sash frames for windows and like bays : en
  • US2077574A - Television receiver : en
  • US2077689A - Knife sharpener : en
  • FR811744A - Method and apparatus for taking cinematic relief pictures : en fr
  • US2078176A - Welded center plate : en
  • GB464491A - Improvements in or relating to the washing and cleaning of textiles and other fibrous materials : en
  • GB464582A - Improvements in or connected with shaving brushes : en
  • US2077685A - Sail : en
  • US2077936A - Telegraph circuit : en
  • DE644066C - Use of cast aluminum alloys for cage armature windings : de en
  • DE644067C - Maeklerlager for rams : de en
  • DE644030C - Tissue tensioning and folding device for fabric clippers u. like : de en
  • FR811633A - Improvements to devices actuated by pulses resulting from shocks, jolts, vibrations or the like, in particular to those used for indicating or advertising devices : en fr
  • DE643925C - Pre-chamber internal combustion engine : de en
  • US2077991A - Curling iron : en
  • US2077855A - Combination chair and table set : en
  • FR811881A - Improvements to electrical circuit breakers : en fr
  • US2077662A - Clasp brake : en
  • US2078101A - Vacuum floor cleaner : en
  • US2077398A - Navigating instrument : en
  • DE643908C - Roll film packaging sleeve with exposure table : de en
  • FR811704A - Improvements to automatic or similar telephone systems : en fr
  • CA365451A - Alcohol and ether manufacture : en fr
  • US2077792A - Illuminator attachment for microscopes : en
  • US2077825A - Safety latch equipped coupling pin : en
  • AU100742B2 - Method and apparatus for separating impulses in television and like systems : en
  • US2077713A - Acoustical material : en
  • FR811731A - Improvements to metal box springs : en fr
  • GB464482A - Process for the production of steel in the thomas converter : en
  • CA365467A - Transparent coated sheet material : en fr
  • CA365506A - Building construction : en fr
  • CA365568A - Steam hammer : en fr
  • GB464827A - The manufacture of poly-azodyestuffs : en
  • GB464863A - Improvements in apparatus for the production of electrical oscillations : en
  • US2077530A - Hair curling mandrell : en
  • US2078150A - Safety razor : en
  • AU339336A - Improvements in or relating to circuit arrangements for determining the tuning of superheterodyne receiving sets : en
  • GR6457B - METHOD OF PREPARATION OF CHEMICAL PREPARATION BASED ON LIQUID PARAPHIN. : el en
  • AU139536A - Water heater : en
  • CA365604A - Window glass insulation system : en fr
  • CA365597A - Power grader : en fr
  • US2077860A - Twin 16 sound on film projector : en
  • FR811785A - Tunnel kiln for ceramic products and firing process : en fr
  • US2077533A - Process for the treatment of the flesh of marine mammals : en
  • US2078080A - Apparatus for copying cinemato : en
  • AU234036A - Improvements in starting and handicapping apparatus for dog racing : en
  • FR811749A - Improvements made to heated safes : en fr
  • CA365594A - Tool holder : en fr
  • DE644087C - Anode for electron tubes with cathodes whose highly emissive coating is dusted on the cathode body : de en
  • US2077920A - Automatic control for brake systems : en
  • US2077476A - Concentrator : en
  • US2077772A - Pattern : en
  • US2077432A - Apparatus for mining coal : en
  • US2077642A - Axle drive : en
  • US2077508A - Method of making molded mats : en
  • US2077667A - Odometer : en
  • US2077673A - Swinging wringer : en
  • US2077795A - Refractories : en
  • GB464758A - Improved method of and apparatus for drying, primarily intended for artificially drying green fodder crops, grain and other loose materials of a vegetable nature : en
  • US2077600A - Welding by the charge of a condenser : en
  • AU186136A - Improvements in or relating to electric discharge devices : en
  • DE644079C - Device for automatically feeding a suspended metal rod into the melting pot of a casting machine for printing purposes, the reciprocating movement of which controls the rod feed by means of a float located in the melting pot and one of the inhibiting mechanisms triggered by it : de en
  • FI17491A - Sundhetsbenkläder för damer : en fi
  • USD104201S - Design for a color display panel : en
  • FR811808A - Textile finishing process : en fr
  • DE643950C - Respiratory protection filter : de en
  • DE644084C - Arrangement for the direct conversion of alternating current of one frequency into another frequency : de en
  • FR811782A - Cigars or cigarettes dispenser : en fr
  • FR811706A - Improvements to radiotelephone transmitters and the like : en fr
  • FR811799A - Improvements to prepaid vending machines, forming a skill game : en fr
  • FR811831A - Process for preparing alkyl sulphates and resulting products : en fr
  • FR811632A - Improvements to deflector means for cathode ray tubes or the like and to exploration generators associated therewith : en fr
  • GB464490A - Photographic copying apparatus : en
  • GB464618A - Improvements in or relating to artificial bricks, slabs, blocks, tiles and the like and to a process of manufacturing them : en
  • US2078058A - Radiogoniometer : en
  • US2078204A - Humidifying apparatus : en
  • DE643891C - Process for the manufacture of coils for electrotechnical purposes : de en
  • US2078153A - Building wall : en
  • FR811816A - Wave collector concealed in a radio receiver holder : en fr
  • US2077404A - Keyboard perforator and counter : en
  • US2078098A - Dispenser for ground coffee, etc. : en
  • GB464578A - Improvements in and relating to rotating contact electric current rectifiers : en
  • FR811680A - Process for accelerating the removal of deposits and dissolved matter by dispersing liquids, in particular during water softening : en fr
  • FR811758A - Two-lamp reflex relaxation arrangement for the generation of time-proportional currents or voltages : en fr
  • FR811621A - Process for preparing alkali silicate : en fr
  • AU167436A - Improvements in or relating to fully automatic refrigerators : en
  • CA365585A - Rotary compressor : en fr
  • CA365442A - Diamond embedded abrading tool : en fr
  • US2077604A - Attaching clip for metal moldings : en
  • DE644090C - Switching device for electrical medicinal water baths for operation with direct current or faradic current : de en
  • FI17498A - Anordning vid skjutfönster : en fi
  • GB464712A - Valve-operating mechanism for internal-combustion engines : en
  • DE643916C - Device for the saccharification of cellulose : de en
  • GB464550A - Improvements in pianofortes : en
  • CA365434A - Liquid fuel burner : en fr
  • DE643962C - Device for adjusting the armature stroke for a lifting electromagnet : de en
  • DE644010C - Cigarette tamping machine with a device for inserting filters : de en
  • DK52962C - Drift sand filter with associated Procedure for Operation of the same. : da en
  • GB464585A - Improvements in or relating to apparatus for permanently waving hair : en
  • US2077629A - Apparel hook : en
  • DE643953C - Ignition device for detonators of firearms, fogging masses and. Like. For toy purposes : de en
  • US2077554A - Air conditioning apparatus : en
  • US2077770A - Chair : en
  • AU147436A - Improvements in circular looms : en
  • DE644048C - Manufacture of processed cheese : de en
  • FR811661A - New advanced tube designed specifically for internal combustion engine radiators : en fr
  • DE644016C - Device for suspending a machine set on a railroad passenger car : de en
  • CA365488A - Dyestuff production : en fr
  • GB464754A - Improvements in and relating to mechanical interlocking signal frames : en
  • FR811835A - Inner tube for vehicle rim : en fr
  • US2077599A - Heating system : en
  • DE643873C - Device for briquette conveyor troughs consisting of parallel rods, the side walls of which are adjusted by inserts from above for different briquette dimensions : de en
  • DE644083C - Arrangement to achieve a forced commutation : de en
  • GB464774A - The manufacture of surgical ligatures and sutures : en
  • US2077462A - Potato digger : en
  • US2077475A - Method and means for making paper : en
  • US2077507A - Device for adjusting fittings and the like under fluid pressure : en
  • US2077732A - Wing surface : en
  • GB464552A - Improvements relating to jacquard mechanism for flat knitting machines : en
  • GB464555A - Improvements in and relating to controls, adjustable by means of a pattern device, for textile machinery : en
  • US2077529A - Sulphone compounds : en
  • GR6445B - BED FOLDING AND POSSIBLE TO CONVERT INSIDE. : el en
  • US2077626A - Door fastener : en
  • US2077783A - Cable support : en
  • GB464529A - Featherdown felt and methods of manufacturing the same : en
  • GB464692A - Improvements in and relating to television and the like transmission systems : en
  • US2077616A - Method of covering a surface : en
  • US2077596A - Apparatus for testing coins : en
  • CA365508A - Electrical measuring and regulating system : en fr
  • CA365598A - Traction machine : en fr
  • FR811863A - Method and apparatus for threshing cereals : en fr
  • US2077570A - Receptacle : en
  • DE619831C - Process for the production of a continuous, castable matrix strip, which is punched out in the spaces between the words for folding and for stretching to the prescribed line length : de en
  • US2077488A - Azo pigment dyes and their production : en
  • GB464632A - Improvements in and relating to permanent magnets : en
  • DE643897C - Machine for applying angular metal strips to a series of panels made of wood or other penetrable fabric : de en
  • FI17478A - Heavy water concentration method : en fi
  • US2077998A - Multiply latex-treated paper : en
  • GB464441A - Improvements relating to coin testing devices : en
  • DE643892C - Device for the production of electrical tubular heating elements : de en
  • GB464733A - Improvements in automatic lathes and like machines : en
  • USD104177S - Design for a fresnel lens : en
  • US2077778A - Straight-bar knitting machine : en
  • US2077502A - Preservation of rubber : en
  • US2077586A - Production of acetaldehyde from : en
  • US2077741A - Side boom and winch attachment for tractors : en
  • GB464717A - Improvements in or relating to a process and apparatus for spreading liquid coating compositions : en
  • US2077922A - Load brake mechanism : en
  • FR811623A - Process for waterproofing, making waterproof or consolidating land and other earthen or stony masses and constructions : en fr
  • FR811697A - Improvements to printing machines : en fr
  • GB464713A - Improvements in and relating to paper making and the like machines : en
  • US2077861A - Telephone system : en
  • DK52978C - Machine for the production of feed pellets. : da en
  • USD104184S - Design fob a combination eye cup : en
  • US2077715A - Key winder : en
  • US2077803A - Signboard thermometer : en
  • USD104132S - Design for a service bar counter : en
  • US2078167A - Link belt : en
  • US2078214A - Process of making colored sheets of cellulose esters, synthetic resins, and the like : en
  • GB464573A - Pipette without graduated scale for the automatic delivery of definite quantities of liquid and adapted to be filled by immersion : en
  • GB465039A - Improvements in and relating to portable rotary electric power tools : en
  • DE644027C - Process for improving the properties of swelling starches : de en
  • DE644035C - Process for the production of azo dyes : de en
  • DE644122C - Device for drying and heating muddy goods : de en
  • DE644013C - Elevator with automatic, optional overloading of the conveyor container by means of target identification on the conveyor container : de en
  • US2077588A - Shipping box for chicks : en
  • US2077701A - Folding table : en
  • US2077898A - Container for granular and like materials : en
  • FR811829A - Process for water softening : en fr
  • US2077730A - Balanced helicoidal change speed drive for shapers : en
  • FR811651A - Transformation mirror : en fr
  • GB464627A - Improvements in and relating to trim panels particularly for use on automobile and other vehicle bodies : en
  • DK52983C - Rescue line with Flaad. : da en
  • DE643920C - Device for monitoring the operation of a group of step transformers working in parallel, each of which is driven by a special motor, but is operated jointly by means of a device that controls all drive motors : de en
  • DE644120C - Tear-off device for flat combing machines : de en
  • DE643905C - Tripping device : de en
  • US2077634A - Photoelectric tube : en
  • US2077847A - Beverage indicator : en
  • US2077857A - Dry cleaning : en
  • US2078000A - Apparatus for treating liquids : en
  • GB464527A - Improvements in or relating to the production of sound records : en
  • US2077796A - Chrome ore refractories : en
  • US2077959A - Fan blade : en
  • DE643846C - Drive for alternators of motor vehicles : de en
  • GR6447B - Naphthalene Aromatization. : el en
  • DE644033C - Circuit arrangement for pipes indirectly heated with alternating current or pulsating direct current : de en
  • DE644126C - Mechanical press, especially pipe push bench : de en
  • GB464653A - A process for the preparation of artificial asphalts : en
  • CA365454A - Heater : en fr
  • AU100779B2 - Improvements in or relating to means for illumination comprising luminescent materials : en
  • US2077582A - Bearing sleeve and joint assembly : en
  • US2077523A - Apparatus for calculating trigonometric problems : en
  • US2077540A - Dental cleansing and massage device : en
  • US2077541A - Foldable trestle for paper-trimming boards and the like : en
  • US2077909A - Brake : en
  • US2077766A - Valve seating washer : en
  • AU100738B2 - Sedimentation apparatus : en
  • CA365563A - Multiple scale : en fr
  • DE644119C - Device for winding up fibrous webs on spinning preparation machines : de en
  • CA365458A - Amino acid and ammonium sulphate separation : en fr
  • DE644019C - Current transformer with primary winding made from a cable bent into a loop : de en
  • US2077431A - Wrapping and banding machine : en
  • DE644026C - Conveyor bridge system, consisting of two bridge girders and three support structures : de en
  • DE644071C - Stapler : de en
  • DE643867C - Diesel engine with air storage : de en
  • FR811700A - New radio beacon with multiple simultaneous axes : en fr
  • US2077940A - Brake : en
  • US2077971A - Nut marking device : en
  • FR811810A - Multiple mechanical pencil allowing in particular the use of makeup pencils : en fr
  • GB464586A - Improvements in machines for making cartons : en
  • FR811850A - combined surge arrester with circuit breaker : en fr
  • US2077731A - Chimney scraper : en
  • US2077560A - Car coupler centering device : en
  • DE643895C - Device for drying razors after use : de en
  • FR811696A - Products intended for the treatment of diseased plants and method for preparing these products : en fr
  • FI17541A - Förfaringssätt for torkning och / eller lagring av fuktigt växtmaterial jämte härför avsedd anordning : en fi
  • GB464525A - Improvements relating to the oil-filled tanks or casings of electrical and other apparatus : en
  • USD104227S - Design for a belt or similar article : en
  • GB464623A - Improvements relating to locks of the rotatable barrel type : en
  • AU306936A - Improvements in or relating to means for illumination comprising luminescent materials : en
  • GB464704A - Improvements in or relating to a manner of withering tea leaf and apparatus therefor : en
  • US2078072A - Radio receiver : en
  • US2077977A - Bottle : en
  • FI17483A - Anordning vid vägmaskiner : en fi
  • FR811616A - Undeformability process for the construction of panels and flat wooden doors : en fr
  • US2077598A - Extensometer : en
  • US2078038A - Display receptacle : en
  • US2077984A - Container closing means : en
  • CA365438A - Engine silencer : en fr
  • AU100743B2 - Improved adjustable louvre : en
  • DE643966C - Device for automatic control of the feed rate in automatic welding machines : de en
  • US2077461A - Directional sign for motor vehicles : en
  • US2077589A - Filtering apparatus : en
  • USRE20335E - Electric valve translating circuit : en
  • USD104218S - Design fob a platform scale : en
  • US2077837A - Process for the refining of sperm oil or wax : en
  • US2078191A - Rail car wheel : en
  • US2077780A - Envelope flap moistening device : en
  • US2078029A - Carburetor for internal combustion engines : en
  • US2078196A - Variable speed power unit : en
  • DE643994C - Process for the removal of sulfur compounds from coal distillation gases u. like : de en
  • US2077522A - Battery connecter : en
  • CA365439A - Ornamental wheel disc : en fr
  • GB464513A - Improvements relating to the manufacture of rolled metal sheets : en
  • GB464850A - Improvements in or relating to apparatus for perfuming or sterilising the atmospheres of rooms and like enclosed spaces : en
  • DK52959C - Headlights, especially for Koretojer. : da en
  • DE644021C - Multi-cylinder fuel pump : de en
  • FR811667A - Center extension table with automatic lifting : en fr
  • FR811726A - Automatic variable pitch propeller : en fr
  • US2077592A - Capacity balance circuit : en
  • DE643845C - Device for tilting the car body on vehicles when cornering : de en
  • US2078062A - Valve stem : en
  • DE643849C - Device for changing the transmission ratio between the pedal crank and the driven wheel of a bicycle : de en
  • US2077448A - Process of chillproofing and stabilizing beers and ales : en
  • US2078110A - Igniting system : en
  • FR811812A - Method of desensitizing light sensitive silver halide emulsions : en fr
  • IE14323L - Valves for pneumatic tyres : en
  • US2077753A - Towel cabinet : en
  • FR811740A - Heat regeneration coke oven heated with blast furnace gas or gasifiers : en fr
  • FR811767A - Improvements to systems for signaling, communication, indication and remote control by high frequency currents : en fr
  • FR811895A - Manufacturing process for chains with web links : en fr
  • CA365466A - Collapsible container : en fr
  • DE644105C - Device for adjusting a movable adjusting element attached in a flow opening, for example in a pipeline, as a function of the flow rate : de en
  • CA365500A - Electromagnetic switch : en fr
  • FR811780A - Cooking oven with gas heating, especially for small installations : en fr
  • GB464591A - Improvements in or relating to elevator control systems : en
  • DE643860C - Arrangement for measuring or for generating a relay effect as a function of the current present at the remote end of an AC power line : de en
  • DE644068C - Trough press with mobile trough : de en
  • GB464659A - Fibrous products and method of producing same : en
  • DE643875C - Street lighting device : de en
  • FI17484A - Selection for selectivity control by radiomottagare e.d. : en fi
  • FR811703A - Maze Trim Improvements : en fr
  • FI17540A - Chamber for branding and leaching : en fi
  • FR811604A - Enhancements to flexible diaphragm fuel pumps : en fr
  • GB464464A - Process for the production of permanently stiffened washable materials : en
  • FI17507A - Plogknivsrensare : en fi
  • GB464455A - Improvements relating to machines for grinding rolls : en
  • GB464597A - Apparatus for the production of flight vouchers : en
  • US2078200A - Set-stabilized gypsum plaster : en
  • GB464560A - Improvements in or relating to sliding doors for hangars : en
  • DE643957C - Electric push button auto switch : de en
  • DE644096C - Two table glass blowing machine : de en
  • FR811851A - Safety device for wagon feeders and for blocking systems in extraction shafts : en fr
  • FR811692A - Fast high frequency power measurements : en fr
  • US2077813A - Collecting chamber for liquids discharged from centrifugal bowls : en
  • US2077929A - Railway vehicle brake system : en
  • DE643997C - Coffee grinder : de en
  • GB464528A - Improvements in and relating to printing telegraph apparatus : en
  • FR811784A - Galvanizing oven : en fr
  • GB464695A - Improvements in or relating to electric clocks : en
  • GB464728A - Improvements in and relating to supports for lamp shades or lamp globes or the like : en
  • FR811868A - Cathodic oscillograph with homogeneous magnetic field for beaming rays : en fr
  • DE644141C - Dough shaping mill with discharge belt : de en
  • FR811844A - Convertible bench : en fr
  • US2077952A - Envelope making machine : en
  • CA365515A - Motor boat driving unit : en fr
  • FI17485A - Eldstadsanordning och sätt att åstadkomma reglerbar turbulens ochillförsel av secondary exhaust air and eldstaden : en fi
  • GB464667A - Method of producing hydrogen by converting carbon monoxide with steam : en
  • GB464557A - Improvements in and relating to egg grading devices : en
  • GB464766A - Improvements in or relating to tanning : en
  • USD104224S - Design for a printed textile fabric : en
  • FR811741A - Improvements to sole dressing machines, in particular engraving machines : en fr
  • US2077913A - Box-forming machine : en
  • US2078099A - Brassiere : en
  • CA365548A - Electric welding process : en fr
  • US2078128A - Locomotive drive and reversing mechanism : en
  • AU100745B2 - Image frequency suppression means ina coupling arrangement for superheterodyne radio receivers : en
  • DE643861C - Electric metal halide tubes with glow electrodes : de en
  • DE643904C - Gate valves, especially for gas pipes : de en
  • CA365577A - Two-stroke engine exhaust passage : en fr
  • FR811707A - Arm cutter for sheets of all lengths and widths : en fr
  • US2078036A - Box making : en
  • US2077756A - Steam-jacketed asphalt bucket : en
  • US2078084A - Card verifier : en
  • US2078154A - Plug and cap connecter : en
  • US2077465A - Radio circuits : en
  • US2077435A - Machine tool transmission and control : en
  • DE644139C - Process for the extraction or removal of gas components from gases by regenerative cooling : de en
  • US2077512A - Porous body : en
  • US2077809A - Microphotographic apparatus with mirrorscope camera : en
  • US2077951A - Air filter : en
  • US2078163A - Evaporator for refrigerating machines : en
  • US2077981A - Generator structure : en
  • US2078097A - Water cooling means for refrigerators : en
  • US2077584A - Composite bushing : en
  • US2077430A - Vending machine : en
  • US2077776A - Insert for boiler and heater flues : en
  • USD104160S - Design for a cigarette ashtray : en
  • DE644158C - Process for the preparation of an acidic wool dye of the anthraquinone series : de en
  • FR811776A - Device for introducing the winding process into winders and bobbins, in which an empty spool is moved each time towards the working point : en fr
  • GB465104A - A control system for electric motors supplied through grid controlled converting apparatus : en
  • DE643949C - Headgear for gas masks : de en
  • USD104164S - Design for a butter dish : en
  • US2078040A - Bottle capping apparatus : en
  • US2078075A - Typewriting machine : en
  • FR811787A - Process for the treatment by floatation of oxide ores comprising silicate or quartz matrix : en fr
  • GB464543A - Improvements in machine-gun mountings : en
  • FR811612A - Improvements to wire mesh and their manufacturing processes : en fr
  • GB464542A - Stiffening lining and method of preparing same : en
  • DE643929C - Steep index with swiveling and adjustable partition walls that divide the cards into packages : de en
  • AU100782B2 - Improvements in or relating to circuit arrangements for determining the tuning of superheterodyne receiving sets : en
  • FR811686A - Improvements to installations and in particular to gasifiers, scrubbers and mixers used to supply engines : en fr
  • CA365521A - Sheet metal container : en fr
  • GB464776A - Improvements in or relating to insecticidal compositions : en
  • GB464649A - Improvements relating to slicing machines : en
  • US2077548A - Production of dinaphthylene oxide : en
  • US2077451A - Method and apparatus for controlling the actuation of recorders : en
  • US2077603A - Safety refillable dispenser and control therefor : en
  • US2077895A - Track grinder : en
  • US2077477A - Submersible rescue apparatus for submarines : en
  • US2077521A - Registering money bank : en
  • US2078020A - Clutch mechanism : en
  • FI17501A - Splitterfria compoundglas : en fi
  • GB464452A - Locks of the seal type : en
  • US2077793A - Refractory mortar composition : en
  • CA365572A - Sound excluding ventilating window : en fr
  • GB464644A - Improvements in suspensions for lubrication and other purposes : en
  • DK52971C - Elevator tower for use in the construction of buildings. : da en
  • USD104144S - Design for a handbag : en
  • CA365596A - Power grader : en fr
  • US2077748A - Hydraulic operating mechanism for motor vehicle brakes : en
  • DE643857C - Device for automatic permanent charging of collector cells, grid-controlled rectifier : de en
  • FR811828A - Cathode ray tube : en fr
  • FR811865A - Improvements to frame direction finders : en fr
  • FR811815A - Dispensing device for coin or token counters : en fr
  • DE644059C - Switch with arc extinguishing by compressed gas : de en
  • FI17542A - Anordning vid motordrivna hammare : en fi
  • FR811729A - Improvements to the automatic control of the gas supply to the burners for water heaters, bath heaters, etc. : en fr
  • FR811861A - Process for the production of ice : en fr
  • US2077784A - Process of manufacturing nails : en
  • US2077997A - Combined wrench and locking member : en
  • USD104204S - Design fob a dress : en
  • US2077864A - Hose coupling : en
  • GB464536A - Improvements in or relating to the transmission of power by hydraulic means : en
  • US2077392A - Tooth brush : en
  • US2077908A - Brake : en
  • GB465038A - Manufacture of aromatic carboxylic acid chlorides : en
  • US2077611A - Draft rigging : en
  • DE643840C - Spark plug : de en
  • FR811821A - Improvements in the control of high voltage devices : en fr
  • FR811849A - Process for the preservation of plant products : en fr
  • GB464861A - Improvements in or relating to apparatus for heating or cooking by electricity : en
  • US2077441A - Textile yaen : en
  • US2077621A - Child's convertible vehicle : en
  • US2078147A - Electric control device : en
  • USD104171S - Design fob a pocketbook : en
  • DE643884C - Circuit arrangement on low frequency amplifiers of radio equipment : de en
  • US2078173A - Clutch control system : en
  • CA365520A - Electric weld control device : en fr
  • CA365445A - Heating apparatus : en fr
  • US2077484A - Coupling : en
  • GB464440A - Improvements relating to automatic ticket delivery machines : en
  • GB464606A - A process for the production of starch pastes : en
  • FR811664A - Toy automaton : en fr
  • US2077957A - Gate operating means : en
  • FI17537A - Ski : en fi
  • US2077517A - Stopper for nonrefillable bottles : en
  • US2077775A - Method for the automatic control of the power output of aircraft engines : en
  • US2078188A - Apparatus for manufacturing, at choice, bags, pockets, double pockets, and envelopes : en
  • GB464693A - Improvements in and relating to cinematograph projectors : en
  • FR811759A - Improvements in the manufacture of potassium sulphate : en fr
  • US2078212A - Grease fitting and method of forming same : en
  • US2077501A - Ice cream dipper : en
  • US2077635A - Abrasive throwing wheel : en
  • FR811860A - Mechanical horn thermometer : en fr
  • GB464443A - Improvements in or relating to aerial systems : en
  • GB464755A - Fermentation of beet molasses : en
  • AU100781B2 - Pork rind bait and method of preparing thesame : en
  • US2077473A - Bracelet connecter : en
  • US2078091A - Comber guard for looms : en
  • FR811675A - Process for combating harmful organisms on plants and process for preparing a product therefor : en fr
  • FR811644A - Device for drawing threads of different widths in decorative paint : en fr
  • GB464449A - Improvements in centrifugal fans : en
  • GB464862A - Improvements in shearing-mechanism for use with devices for feeding molten glass to forming machines : en
  • FR811797A - Process for the production of fatty acids with a low degree of saturation of oils and fatty substances : en fr
  • DE643881C - Lubricating pads for railcar axle bearings : de en
  • FI17528A - Anordning vid länkkedjor för kraftöverföring mellan kedjehjul : en fi
  • AU100736B2 - An improved puddling machine for the treatment of alluvial and like mateial bearing gold or other metals : en
  • DE643889C - Electric lamp with built-in fuse : de en
  • FI17524A - Workhorse or similar : en fi
  • DE644049C - Device for starting and overcoming large suction heights on portable pumps for fire extinguishing and similar purposes : de en
  • AU100752B2 - Improvements in or relating to heat exchange devices : en
  • US2078026A - Conducting and dispensing system for beer : en
  • US2078033A - Piston expander : en
  • US2078184A - Bathing trunks : en
  • US2077382A - Process for halogenation of organic compounds : en
  • FR811888A - Amplifier system for very high frequencies : en fr
  • GB464655A - Improved abrasion-resistant rubber articles, and method of manufacturing the same : en
  • US2077463A - Means for indicating the rate of time systems : en
  • US2078051A - Connecter for stranded cable : en
  • US2077983A - Combination dye-stripper : en
  • DE644056C - With an excavator, spreader, conveyor bridge or the like : de en
  • FR811613A - Advanced Baby Carriage : en fr
  • FR811715A - Improvements to radio stations : en fr
  • GB464541A - Improved device for preventing "ballooning" in ring spinning frames : en
  • USD104168S - Design for an ashtray : en
  • US2077505A - Electric separator and method : en
  • FR811894A - Measuring device and indicator of the amount of passage of a liquid : en fr
  • GB464564A - Improvements in or relating to illumination systems for picture projection : en
  • GB464714A - Improvements in and relating to elastic fluid turbines : en
  • USD104139S - Design for a finger ring : en
  • AU100772B2 - Improved cotton-picking apparatus : en
  • US2078027A - Measuring apparatus : en
  • US2077712A - Dewaxing of motor fuels : en
  • US2077859A - Aeroplane wing construction : en
  • DE643594C - Device for the evaluation of values represented by hole symbols : de en
  • DK52985C - Wrapping material, especially for Cheese and Soap. : da en
  • US2078010A - Detachable flush swivel for gun slings : en
  • USD104135S - Design for a condiment shaker : en
  • US2077470A - Gluing machine : en
  • CA365589A - Nut lock : en fr
  • GB464674A - Improvements in hand-operated beet-topping devices : en
  • GB464518A - Improvements in permanent magnets : en
  • US2077458A - Tie case : en
  • CA365566A - Camera film carrier : en fr
  • DE643914C - Device for transferring standing documents and the like Like. In conveyor troughs standing at an angle to one another : de en
  • US2077956A - Automatic clutch : en
  • USD104180S - Design fob a dress : en
  • FR811824A - Automatic handling process and transport equipment for the manufacture of footwear and similar articles : en fr
  • GB464430A - Improvements in or relating to cathode ray tubes : en
  • US2077835A - Method of widening fabrics : en
  • FR811833A - Barrier disc and angular trough transporter for mining : en fr
  • DE643913C - Device for grinding rotating knives : de en
  • US2077846A - Milk cooler : en
  • GB464421A - Artificial fur : en
  • US2078202A - Humidifier unit : en
  • US2078177A - Rotary automatic feed for crosscut saws for parqueting flooring and the like : en
  • US2077697A - Method of packing cheese : en
  • US2077562A - Battery cell : en
  • DE643864C - Process for the production of multilayer glasses, in particular for glasses : de en
  • DE643967C - Machine for stamping trough-shaped depressions o. The like. Side by side in blanks made of paper, cardboard and the like. like : de en
  • US2077454A - Automobile chassis member and method of making same : en
  • US2077659A - Door operating mechanism : en
  • US2077733A - Reversible rotary motor : en
  • US2078055A - Automatic volume control with noise suppressor : en
  • US2077823A - Refillable blade fuse : en
  • USD104176S - Design for a glass liner for a com : en
  • DE639931C - Device for wire looms to move the shot : de en
  • US2078143A - Regenerative electric cell : en
  • US2077987A - Jaw rest for violins : en
  • US2077893A - Vat dyestuffs of the dibenzanthrone series : en
  • GB464457A - Improvements in key-locked fastenings for attache and suit cases and the like : en
  • CA365579A - Tool for congealed materials : en fr
  • DE643991C - Bell attachment for electric lights in potentially explosive or damp rooms : de en
  • US2077979A - Biscuit and like cutting and embossing machine : en
  • USD104142S - Design fob a scarf : en
  • DE644015C - Method and device for lowering building structures into the ground : de en
  • DE643919C - Group dialing device for key-operated telegraph apparatus : de en
  • GB464757A - Improvements in the manufacture of photo-lithographic printing plates : en
  • US2077683A - Surgical suction and pressure machine : en
  • US2077870A - Stabilizing unset concrete : en
  • US2077883A - Hydraulic turbine : en
  • US2078131A - Shoe construction : en
  • US2077745A - Process for breaking petroleum emulsions : en
  • US2077466A - Audio volume expander circuit : en
  • US2077708A - Airplane : en
  • US2077411A - Process of treating fruit : en
  • US2077550A - Radio circuit : en
  • US2077583A - Deflector for automotive vehicles : en
  • CA365580A - Marble game : en fr
  • US2077933A - Shock absorber strut : en
  • USD104145S - Design for a straw handbag : en
  • DE644102C - Process for the production of porous objects from polyvinyl compounds : de en
  • FR811682A - Protective Cap Electric Thermocautery : en fr
  • GB464715A - An improved method and machine for supplying heated oil under pressure for spraying : en
  • CA365565A - Building block : en fr
  • CA365496A - Template-controlled apparatus : en fr
  • CA365525A - Implement coupler : en fr
  • US2078049A - Noncracking joint covering and finish : en
  • US2078079A - War protecting device : en
  • AU100777B2 - Improvement in radiographic apparatus : en
  • CA365584A - Sign-announcing apparatus : en fr
  • FI17531A - Anordning vid flaskor eller andra behållare : en fi
  • FR811795A - Combination device for underwater vision, photography and cinematography : en fr
  • US2078089A - Cooling tower : en
  • US2077698A - Locking mechanism : en
  • US2077928A - Automatic train control brake : en
  • US2078107A - Paraffin remover for oil wells : en
  • US2077910A - Flying machine : en
  • CA365534A - Telescopic gun sight mounting : en fr
  • CA365599A - Centrifugal dryer : en fr
  • DE644137C - Device for the operation of grid-controlled rectifiers with current recovery by switching when the energy direction changes : de en
  • FR811885A - Improvements to cinematographic films of reduced dimensions : en fr
  • GB464722A - Improvements in and relating to dobbies : en
  • GB464853A - Process and apparatus for producing the germination of seeds : en
  • GB464621A - Improvements in or relating to resilient connections : en
  • DE644064C - Electrically heated cremation furnace : de en
  • US2077557A - Knitted fabric and method of making the same : en
  • US2077577A - Electric switch : en
  • AU200936A - Improvements in or relating to containers : en
  • US2077966A - Retaining means for shock absorbing mechanism : en
  • US2077771A - Apparatus for producing grinding wheels : en
  • US2077872A - Cartridge valve : en
  • US2078008A - Process of ornamenting material : en
  • DE643878C - Process for cooling roast gases : de en
  • DE644031C - Lever mechanism for narrow back files, in which the two-armed hand lever acts via an intermediate piece on the crook on the connecting web of the turning bar : de en
  • FI17522A - Anordning for automatic regulation of the concentration of the host and the suspension of the suspension t.ex. and cellulose suppression or fluid : en fi
  • USD104163S - Design for a fender lamp : en
  • DE643887C - Device on completely or partially closed fuses with tear-off spring, which respond when the fuses are switched off, causing electrical or mechanical effects : de en
  • DE643940C - Band body for jewelry purposes, especially for bracelets, watch bracelets, necklaces and the like. like : de en
  • US2077617A - Manufacture of rubber products : en
  • US2077655A - Tube closing and sealing machine : en
  • US2077707A - Electromagnetic prospecting method : en
  • AU100751B2 - Improvements device for dispensing pastes and liquids : en
  • DE643877C - Method and device for carrying out short-path high vacuum distillations : de en
  • CA365516A - Hub brake : en fr
  • DE644058C - Device for drying the paper web coming from a printing unit of a printing machine, in particular a rotogravure printing machine : de en
  • US2077551A - Brake shoe tightener : en
  • US2077468A - Electrode holder : en
  • US2077960A - Nicotine derivatives : en
  • CA365549A - Speed responsive apparatus : en fr
  • AU201036A - Improvements in or relating to heat exchange devices : en
  • AU7036A - Gas-proof means for protecting light shafts, doors and like apertures : en
  • CA365522A - Safety razor : en fr
  • CA365547A - Windshield cleaner : en fr
  • GR6458B - TREATMENT AND USE OF GOLD OIL MISCELLANEOUS VARIOUS INDUSTRIAL USES. : el en
  • DK52960C - Apparatus for Preheating Evaporative Burners. : da en
  • USD104159S - Design for a pocketbook : en
  • US2077657A - Animal trap : en
  • FR811629A - Glow discharge oscillator : en fr
  • DE644103C - Arrangement of the display member for the rotary movements of a cardanically suspended instrument : de en
  • FR811878A - Knitting with incorporated rubber thread, and machine for knitting this knitting : en fr
  • GB464640A - Improvements in or relating to ship construction : en
  • US2077559A - Power operated meat sawing and cutting machine : en
  • US2077710A - Independent controlled cushion wheel unit : en
  • US2077758A - Tooth brush : en
  • AU130636A - An improved puddling machine for the treatment of alluvial and like mateial bearing gold or other metals : en
  • DE643826C - Device for regulating operating parameters, in particular the voltage, of an alternating current circuit : de en
  • CA365477A - Antenna system : en fr
  • FR811685A - Firearms wad : en fr
  • GB464433A - Improvements in or relating to apparatus for washing gases : en
  • DE643996C - Storage clip made of ceramic material for the production of permanent hair waves : de en
  • GB464533A - Improvements in or relating to sewage disposal : en
  • GB464857A - Improvements in the treatment of materials containing or secerning proteolytic enzymes : en
  • DE644150C - Device to avoid inadmissible voltage increases when electrical generators are switched off automatically by means of a field weakening resistor : de en
  • US2077483A - Regulator : en
  • US2077706A - Milking stool : en
  • GR6452B - AUTOMATIC BAKERY CYLINDER. : el en
  • US2077390A - Frequency comparing device for determining the force of gravity : en
  • US2078114A - Construction of electric singlephase motors : en
  • GB464660A - Manufacture of sulphonamide-aldehyde condensation products : en
  • US2077736A - Convertible automobile accessory : en
  • DE643964C - Air-compressing internal combustion engine with self-ignition and injection of fuel into an antechamber : de en
  • DE644082C - Device for the automatic regulation of the voltage (current consumption, speed) of electrical machines, in particular of synchronous generators : de en
  • USD104140S - Design for a bicycle frame : en
  • DE643917C - Process for the production of starch from corn : de en
  • CA365436A - Wall stain coating composition : en fr
  • US2077420A - Apparatus for stoking furnaces : en
  • CA365479A - Mineral oil manufacture : en fr
  • US2077912A - Operation of gas wells : en
  • US2077939A - Brake : en
  • US2078113A - Sound recording apparatus : en
  • AU45836A - Improvements in bottle closure caps : en
  • CA365489A - Textile material coloration : en fr
  • DE643965C - Device for venting the fluid in fluid gears by centrifugal effect : de en
  • US2078127A - Weed and drift remover : en
  • US2078201A - Diamond tool : en
  • US2077455A - Stabilization of cellulose nitrate : en
  • US2077591A - Mercurated salicyl aryl amides : en
  • FR811832A - Process for the preparation of alkyl derivatives of aromatic amines : en fr
  • GB464670A - Resilient drive for the gearing of aircraft engine superchargers : en
  • GB464672A - Improved process for effecting chemical reactions of olefinic hydrocarbons : en
  • GB464696A - Improvements in couplings for lubricators : en
  • DE644144C - Fixed or mobile device for refrigerating and storing perishable goods with the aid of solid carbon dioxide : de en
  • DK52967C - Curling needle. : da en
  • US2077460A - Drain valve : en
  • USD104188S - Design for a multiple column : en
  • US2077853A - Pocket seal press : en
  • US2077481A - Transparent phosphate glass : en
  • US2078090A - Pattern sorting device : en
  • US2077695A - Brake drum : en
  • USD104187S - Design for a knitted reupholstering : en
  • USD104146S - Design for a knitted fabric : en
  • US2077418A - Dental impression paste : en
  • US2077907A - Means for treating sewage, industrial wastes, and the like : en
  • US2078044A - Worm gear bearing : en
  • US2077904A - Motor control : en
  • US2078013A - Beverage forming means : en
  • CA365583A - Brief case : en fr
  • US2077740A - Reflecting surface : en
  • DE643923C - Variable capacitor : de en
  • GB464595A - Improvements relating to automatic hosiery knitting machines : en
  • GB464531A - Improvements in and relating to air cooled surface condensers : en
  • CA365518A - Valve stem : en fr
  • US2077678A - Screening apparatus : en
  • US2078169A - Gas oven : en
  • FR811858A - Electronic discharge device : en fr
  • US2077669A - Friction material and method of making the same : en
  • US2077900A - Cloth cutting machine : en
  • GB464920A - Improvements in and relating to the lubrication of slide surfaces : en
  • US2077556A - Change gear : en
  • USD104195S - Design for a nubsing nipple : en
  • DE643918C - Machine for the production of needles with ohr : de en
  • FR811738A - Amidic condensation products of aromatic sulphonic acids and their production process : en fr
  • DE643896C - Arrangement for the use of existing components of a wet telescopic gas container to erect a dry disk gas container : de en
  • US2077867A - Bedspring : en
  • US2078081A - Clothesline reel : en
  • DE643970C - Clamping device for workpieces, especially on machine tools : de en
  • US2077890A - Gas range : en
  • US2077693A - Flod operated tool : en
  • FR811603A - Improvements to stiffened textile fabrics : en fr
  • US2078095A - Popcorn machine : en
  • FI17477A - Förfaringssätt framställning av sulfitlut : en fi
  • GB464828A - Improvements in or relating to thermionic valve amplifying systems for television and like transmission systems : en
  • FR811763A - Improvements to cascade transformers : en fr
  • FR811877A - Improvements made to faired vehicles comprising wheels arranged laterally with respect to a main hull or body : en fr
  • GB464420A - Improvements in photographic cameras : en
  • FR811618A - Process for preparing azo dyes : en fr
  • US2078056A - Frame for high compression apparatus : en
  • AU96436A - An improved reinforced brick lintel or the like and method and apparatus for forming same : en
  • US2078103A - Reflecting signal device : en
  • US2078211A - Adjustable closure cap : en
  • DE620072C - Device for producing embossed strips that are folded in the spaces between the words and thereby stretchable to the desired length : de en
  • FI17480A - Sodium carbonate and bicarbonate are added : en fi
  • GB464602A - Improvements in methods and means for producing ply yarns : en
  • US2077433A - Selective bed printing machine : en
  • USD104199S - Closure for containers : en
  • FR811891A - Capacitor : en fr
  • FR811838A - Improvements to pressurized fluid brake devices : en fr
  • GB464607A - Improvements relating to aeroplanes, seaplanes and the like : en
  • AU268236A - Improvements in or relating to shower receptors : en
  • DE643848C - Spoke lock for bicycles : de en
  • US2077385A - Weft detector mechanism : en
  • GB464721A - Improvements in or relating to envelopes or the like for articles of commerce : en
  • DE644142C - Brassiere for breastfeeding mothers : de en
  • US2077573A - Radio receiver : en
  • US2077954A - Sealing unit for rotary shafts : en
  • GB464740A - Improvements in or relating to directional radio installations : en
  • FI17505A - Device for franking letters : en fi
  • GB464520A - Improvements in or relating to processes for the manufacture of magnesium or alloys thereof : en
  • FR811846A - Improvements to electric discharge lamps : en fr
  • GB464554A - Improvements in or relating to a method of and machine for countersinking suction roll shells and other perforated structures : en
  • US2077946A - Empty and load brake : en
  • GB464849A - An improved optical appliance for use on all motor vehicles' identification numbers, train name-plates, advertising signs, notices, and the like : en
  • US2077485A - Polymers and method for preparing : en
  • US2077924A - Control : en
  • US2077926A - Sound recording system : en
  • FI17513A - Apparatus for conditioning, scaling and cleaning with spanners : en fi
  • GB464687A - Improvements in appliances for use in filling milk bottles and other receptacles : en
  • US2077478A - Polythiocyano esters : en
  • GR6460B - METHOD OF INCREASING THE DIAMETER BULLET OF BARREL ARMS BY METAL SPRAYING WITHOUT SUBSCRIPTION OF THE CARTRIDGE. : el en
  • CA365514A - Coffee flaking mill : en fr
  • DE643956C - Process for the production of mixed fertilizers : de en
  • FI17492A - Anordning framställning av trådar av glass and liknande smältbara ämnen : en fi
  • GB464538A - Improvements in processes and apparatus for the purification of juices and the treatment of solutions by contact with a gas : en
  • GB464646A - Improvements in back supports for seating furniture units : en
  • US2077970A - Nut marking device : en
  • US2077677A - Summary board : en
  • US2077802A - Motor compressor : en
  • US2077818A - Splash flap for automobiles : en
  • GB464680A - Improvements in braces for personal wear : en
  • USPP245P - : en
  • AU140136A - Improvements in and relating to gates : en
  • US2078138A - Measuring instrument : en
  • USD104197S - Design fob a radio receiver cabinet : en
  • DE643948C - Oxygen breathing apparatus, especially high altitude breathing apparatus : de en
  • USD104150S - Design fob a lace : en
  • AU100760B2 - Improvements in or relating to carrier wave modulation forthe synchronisation of transmitted television or like signals : en
  • US2077901A - Articulated floor mat : en
  • US2077899A - Electrical signaling system : en
  • US2077838A - Gear lever carburetor control : en
  • DE643954C - Conveyor device for flow work : de en
  • US2078161A - Gearing : en
  • US2077672A - Trap shooting apparatus : en
  • US2077722A - Chimney : en
  • US2078096A - Vanity case : en
  • US2078213A - Cushioning means for bicycle frames : en
  • FR811836A - Spring improvements for seats and other furniture : en fr
  • GB464419A - Improvements in closures for bottles or similar containers : en
  • US2077866A - Television apparatus : en
  • DE643971C - Process for influencing the viscosity of liquid media, such as solutions, solid suspensions or the like, for the purpose of wet mechanical processing : de en
  • US2077425A - Bone conduction hearing-aid : en
  • US2078179A - Trolling plate : en
  • DE643973C - Process for the production of patterns on fibrous materials by printing : de en
  • US2077788A - Air brake mechanism : en
  • US2077902A - Electric totalizator : en
  • USD104223S - Design for a combination centrif : en
  • CA365539A - Abrasive article : en fr
  • USD104228S - Design fob a piano case : en
  • DE644022C - Process for the production of sealing rings for stuffing boxes consisting of kneadable paste : de en
  • AU263036A - Improvements in telephone systems : en
  • AU374936A - Improvements in or relating to display signs : en
  • GB464769A - Improvements in or relating to aerial systems for wireless apparatus : en
  • GB464428A - Improvements in and relating to pianos and like musical instruments : en
  • GB464743A - Improvements in or relating to wheel felloes : en
  • GB464437A - Improvements in mounting arrangements for telephone switchboards : en
  • GB464725A - An improved reeling machine for winding strip-shaped rolled material : en
  • US2077728A - Door lock : en
  • US2077930A - Fluid pressure brake : en
  • US2077816A - Doctor for paper making and like machines : en
  • US2077674A - Apparatus for hoisting and crowding tractor bulldozers : en
  • US2077686A - Terminal bushing : en
  • DE643879C - Process for the production of boric acid : de en
  • DE644147C - Containers for gases, vapors and liquids under pressure : de en
  • DE644113C - Tin containers, especially food cans : de en
  • USD104208S - Design for a dress : en
  • GB464636A - Improvements in or relating to galvanic cells or electrical accumulators : en
  • FR811727A - System for increasing the lift of aircraft wings : en fr
  • CA365523A - Safety razor : en fr
  • CA365555A - Vitamin preparation : en fr
  • US2078142A - Illuminated display : en
  • CA365471A - Decalcomania paper : en fr
  • CA365485A - Loom stopping device : en fr
  • US2077754A - Brush assembly for vacuum cleaners and the like : en
  • US2077942A - Tractor plow hitch : en
  • US2078137A - Lighting unit : en
  • GB464823A - Improvements in the treatment of materials with gases or vapours capable of penetration by gas : en
  • US2077854A - Chromatable monoazo-dyestuffs and a process for their manufacture : en
  • US2077878A - Towel cutting and folding machine : en
  • US2077572A - Vacuum cleaner : en
  • US2078078A - Drying frame : en
  • DE643874C - Gutter-shaped sheet piling : de en
  • DE643886C - Component made of layered metal foils, especially for structural parts in electrical equipment : de en
  • CA365492A - Oscillating dye jig : en fr
  • CA365574A - Air cooling and conditioning unit : en fr
  • GB464748A - Improvements in rotating valves for internal combustion engines : en
  • FR811674A - Improvements to the device bringing back the dispenser mechanism of automatic dispensers : en fr
  • DK52986C - Automatic Calendar. : da en
  • FR811779A - Advanced training in electrical regulating devices : en fr
  • GB464747A - Improvements in or relating to compressed air hand controlled rivetting tools : en
  • FR811883A - Method of fixing electric motors on bogies : en fr
  • AU100436A - Improved adjustable louvre : en
  • AU100788B2 - An improved reinforced brick lintel or the like and method and apparatus for forming same : en
  • US2077518A - Manufacture of lenticular sound film : en
  • US2077571A - Pump packing : en
  • DE643844C - Device for changing the camber and the pre- and post-travel of individually suspended motor vehicle wheels : de en
  • USD104156S - Design fob an ashtray : en
  • FR811712A - Aerial target : en fr
  • DE643969C - Turntable device for presses, especially hydraulic presses, for the production of objects made of synthetic resin : de en
  • US2078076A - Hinge or joint : en
  • GB464488A - Improvements in electrical switchgear : en
  • DE644097C - Process for tempering glass, glazes and enamels : de en
  • GB464524A - Improvements in pianofortes : en
  • GB464604A - Fire resistant porus insulating material : en
  • DK52975C - Apparatus for drilling conical nesting holes in pieces of wood. : da en
  • US2077549A - Coke oven equipment : en
  • US2077388A - Recording and reproducing sound : en
  • US2077950A - Building construction : en
  • FR811718A - Tamper-proof bottle cap : en fr
  • GB464568A - Improvements in or relating to the bottling of beverages : en
  • US2077684A - Control device for games : en
  • USD104151S - Design for a textile fabric or : en
  • US2078060A - Remote control system for radio receivers : en
  • DE643781C - Machine for processing calibers of variable cross-section in rolling dies for pilger mills : de en
  • FR811845A - Device that can be used to propel and steer a boat : en fr
  • US2077568A - Process for purifying ferrous metals : en
  • US2077394A - Liquid sealed pump : en
  • GB464656A - Improvements in and relating to the process of blackening iron and steel, and protecting the same from rust : en
  • US2078171A - Spray gun : en
  • DE643937C - Electromagnetic relay or measuring instrument with a current-carrying coil in a ring-shaped permanent magnetic field : de en
  • DE644004C - Lubrication for pistons of internal combustion engines : de en
  • GB464463A - Process for the production of permanently stiffened washable materials : en
  • DE644085C - Closed counter roller block for a device for suspending electrical lights by means of a road voltage : de en
  • FR811605A - Cash dispenser : en fr
  • US2077917A - Telegraph repeater : en
  • US2077661A - Clasp brake : en
  • DE644123C - Loading bridge : de en
  • DE643986C - Electric switch : de en
  • GB464773A - Improvements in or relating to sewing machines : en
  • DE644128C - Device for loosely needling the fabric on fabric tensioning and drying machines : de en
  • AU140836A - Improvements in means for feeding several amplifiers fromthe same power supply : en
  • CA365545A - Printing press : en fr
  • GB464515A - Flying machine : en
  • DE643843C - Process for the production of luminescent screens, in particular for cathode ray tubes : de en
  • DE644003C - Hollow valve lifter rod : de en
  • FR811673A - Improvements made to panels, tables, signs, signs, etc., intended in particular for advertising or signage : en fr
  • FR811896A - Improvements to corrosion-resistant steel alloys and easy to machine for the manufacture of objects of great hardness and good resistance : en fr
  • GB464416A - Means for handling life boats on board a vessel : en
  • US2077896A - Dough feeding means : en
  • GB504551A - Improvements in or relating to mountings for guns and the like for use on aircraft, motor boats and ships and in similar positions : en
  • FI17490A - Sätt och anordning för chlorandeande blekning av bastfibrer : en fi
  • FR811822A - Mechanism for forging nuts, bolts and the like : en fr
  • US2077442A - Cathode ray tube : en
  • GB464561A - Improvements in and relating to crank brackets for cycles : en
  • US2077494A - Process of clay treating petroleum distillates : en
  • US2077413A - Automatic clutch control : en
  • US2077524A - Apparatus for making shoes : en
  • GB464637A - Improvements in or relating to magnetic deflecting means for cathode-ray tubes : en
  • GB464678A - Improvements in or relating to copper zinc alloys : en
  • DE643947C - Closed oxygen breathing apparatus with hinged support housing : de en
  • FI17515A - Sät att framställa foderbriketter genom sammanpressning av foderstoff och en därtill erforderlig press : en fi
  • CA365459A - Combination railway truck spring : en fr
  • GB464456A - An improved finger plate and lever handle assembly for doors : en
  • GB464775A - Improvements in hydromechanical power-transmission mechanism : en
  • US2078175A - Supervised electric system : en
  • US2077428A - Strip controlling attachment : en
  • US2077491A - Package binding tool : en
  • USD104219S - Design fob a drain spout for wash : en
  • DE644053C - Feeding device for cartridge belts for automatic firearms : de en
  • US2077675A - Can opener : en
  • US2078025A - Electric vibrator : en
  • USD104206S - Design fob a dress : en
  • CA365475A - Operator for counterbalanced elevator doors : en fr
  • US2077671A - Carrier for pneumatic dispatch tubes : en
  • DE643865C - Lead-bearing metals : de en
  • FI17516A - Ask av Papp eller dylikt : en fi
  • DE644065C - Anesthetic machine, especially for aetheric anesthesia : de en
  • US2077538A - Exhaust gas analyzer for automotive vehicles : en
  • DE644098C - Hinged lid closure for powder compacts, jewelry boxes or similar containers : de en
  • GB464605A - Vacuum cleaner dust bag emptying means : en
  • GB464613A - Process for copying on positive diazotype layers : en
  • FI17502A - Tillslutningsmedel för flaskor eller andra behållare ävensom förfarande för dess framställning : en fi
  • GB464459A - Improvements in electric incandescent lamps for vehicle headlights : en
  • AU100789B2 - Improvements in of relating tothe securing together of shoe part surfaces by adhesives : en
  • GB464727A - Improvements in or relating to porous metallic products : en
  • USD104166S - Design for a vase : en
  • US2077789A - Antihalation layer : en
  • GB464643A - Improvements in electric switches and circuit breakers having butt contacts : en
  • DE644000C - On and off device for record speaking machines : de en
  • DE643862C - Electric welding process in which a vapor discharge vessel is used to supply the welding current : de en
  • US2077555A - Speed control device : en
  • US2078063A - Valve stem : en
  • US2078151A - High frequency power supply circuit : en
  • US2078190A - Drink mixer : en
  • US2078004A - Snare drum muffler and practice pad : en
  • US2077631A - Timing mechanism : en
  • US2077414A - Card table : en
  • US2077393A - Paper manufacture : en
  • CA365542A - Subsoil fixing process : en fr
  • CA365530A - Refrigerating system : en fr
  • GB464684A - Improvements relating to prepayment meters : en
  • GB464825A - Improvements in or relating to high frequency electric feeder systems : en
  • AU149936A - Improvements device for dispensing pastes and liquids : en
  • DE644043C - Device for operating internal combustion engines : de en
  • USD104216S - Design for a textile fabric : en
  • US2077504A - Switch : en
  • US2077747A - Power steering mechanism : en
  • USD104181S - Design for a wheeled toy chassis : en
  • CA365558A - Pump : en fr
  • CA365571A - Window sash draft-proofing means : en fr
  • DE643872C - Process for the production of fluorescent screens on the inner wall of closed vessels : de en
  • FI17495A - Pot : en fi
  • CA365456A - Thermostatic control : en fr
  • US2077552A - Radio signaling system and apparatus : en
  • CA365551A - Fountain pen barrel : en fr
  • FR811671A - Saturator for central heating radiators : en fr
  • FR811656A - Transit Car Door Control System : en fr
  • CA365495A - Magnetic template follower : en fr
  • GB464697A - Improvements in or relating to the thermal treatment of light metals and light metal alloys : en
  • US2077384A - Regulating arrangement for elastic fluid power plants : en
  • USD104165S - Design foe a vase : en
  • DE643869C - Process for the treatment of magnesium, zinc or iron surfaces : de en
  • USD104131S - Design for a service bar counter : en
  • CA365502A - Knitted fabric : en fr
  • AU100785B2 - Improvements in or relating to display signs : en
  • GB464442A - Improvements relating to coin-freed automatic vending machines : en
  • AU170636A - Improved cotton-picking apparatus : en
  • US2077943A - Brake : en
  • US2077503A - Electric switch : en
  • DE643999C - Magazine speaking machine : de en
  • DE644101C - Workpiece clamping bracket to be attached to the hand-operated saw table : de en
  • FR811777A - Anti-Shake Dovetail Assembly for Doors : en fr
  • GB464598A - Improvements in or relating to self-closing piston valves : en
  • GB464683A - Scarfing and boring machine : en
  • USD104143S - Design fob a beverage cooler cabinet : en
  • US2078180A - Medical apparatus : en
  • US2077817A - Railway traffic controlling apparatus : en
  • US2078018A - Container : en
  • USPP246P - raffel : en
  • DE644007C - Delivery device for bag and bag machines : de en
  • GB464851A - Improvements in or relating to sewing machines : en
  • FR811856A - New turret for lathe, equipped with a vertical tool adjustment device : en fr
  • GB464761A - Improvements in apparatus for the continuous extrusion of metals : en
  • FI17509A - Root canal : en fi
  • FR811620A - Device for starting or automatically igniting mercury vapor rectifiers : en fr
  • FR811659A - Process for the production of refractory materials : en fr
  • FI17520A - Angling control for paper machines and cylindrical apparatus and rotary apparatus : en fi
  • GB464745A - Improvements in or relating to wrenches and like tools : en
  • CA365575A - Aggregate spreader : en fr
  • DK52973C - Wire fence. : da en
  • CA365564A - Auto-top luggage carrier : en fr
  • FR811624A - Improvement in the manufacture of vanillin from lye used in the preparation of sulphite pulp : en fr
  • DE644106C - Device for the photographic recording of push-pull tone writing : de en
  • FR811765A - Film charger : en fr
  • GB464724A - Improvements relating to connecting rods, more particularly for high speed engines : en
  • AU100754B2 - Thin flexible films of hydrohalogenated rubber : en
  • US2077848A - Automatic brake-operating device for railroad vehicles : en
  • US2078015A - Pneumatic tire : en
  • US2077537A - System for tracing telephone calls : en
  • US2077738A - Apparatus for loading rails and ties : en
  • USD104202S - Design fob a display panel fob colob : en
  • US2077915A - Brake : en
  • GB464506A - Improvements in and relating to fountain pens : en
  • GB464579A - Improvements in casings for electricity meters, formed of compressed material, more especially artificial resin : en
  • GR6453B - AUTOMATIC CELL AFTER ITS RELATED FEEDER. : el en
  • USD104161S - Design for an ashtray : en
  • US2077567A - Demountable wheel : en
  • US2077806A - Shaving implement : en
  • US2078146A - Fire escape : en
  • US2077641A - Process for connecting pipes : en
  • GB464979A - Improvements in or relating to thermionic valve amplifiers : en
  • US2077499A - Means for passing plates, sheets, bars or other articles through acid treatment baths, furnaces, or the like : en
  • US2078039A - Self-sealing siding : en
  • GB464763A - Improvements in and relating to grinding or polishing machines : en
  • GB464634A - Improvements relating to elastic waist bands of trousers and similar garments : en
  • DE644073C - Process for the evaporation of aqueous hydrochloric acid : de en
  • DK52972C - Building board. : da en
  • GB464600A - Improvements in or relating to smokers' lighters : en
  • US2078064A - Nail and tack driving device : en
  • FR811614A - Self-closing tap : en fr
  • US2077921A - Load brake mechanism : en
  • DE644052C - Gun with two adjacent, rigidly connected tubes : de en
  • US2077519A - Method of making metal articles : en
  • US2077716A - Pump valve : en
  • US2077799A - Process and apparatus for the separation of sludge from a liquid : en
  • US2078094A - Stamping machine : en
  • DE644115C - Lasting strips : de en
  • DE643959C - Arrangement to shorten the delay time for the disconnection of a sick line, which is protected by time-selective relays with counter-grading : de en
  • FI17489A - Rostlänk till vandringsroster för eldstäder : en fi
  • US2077724A - Stamping machine : en
  • USD104141S - Design for a bicycle frame : en
  • USD104167S - Design for a condiment shaker : en
  • DE643936C - Electric short-circuit motor with ring-shaped, spiral-wound and ring-wound stator core : de en
  • GB464594A - New or improved means for facilitating the making of pipe connections : en
  • US2077407A - Metal drawing press : en
  • DE643958C - Electrical circuit breaker with overcurrent release : de en
  • DE644020C - Welded internal combustion engine frame with longitudinal weld seams : de en
  • DE644063C - Dry rectifier with rectifier elements for high voltage combined into one or more packages or columns : de en
  • FR811699A - Friction gyroscope : en fr
  • US2077889A - Acoustical construction : en
  • US2078117A - Wall or floor structure and beams therefor : en
  • US2078034A - Vehicle : en
  • DE644051C - Repeater hunting rifle with a second fixed barrel of small caliber : de en
  • FR811601A - Device for testing construction materials or parts : en fr
  • US2077526A - System for resiliently connecting floats to seaplane bays : en
  • US2077449A - Process of chillproofing and stabilizing malt beverages : en
  • FR811654A - Apparatus for removing salts and impurities from the tubular system of tubular steam generators : en fr
  • CA365481A - Telephone system : en fr
  • CA365463A - Carbonaceous material hydrogenation : en fr
  • DE643932C - Automatic control of the electrical transmission of internal combustion-electric vehicles, especially of rail vehicles : de en
  • CA365501A - Instrument for transmitting angular movements : en fr
  • AU394936A - Improvements in sheepshearing machines : en
  • FR811830A - Detergents and their manufacturing process : en fr
  • DE644075C - Process for the production of Abkoemmlingen of the 1, 2, 3, 4-tetrahydroquinoline series : de en
  • US2077824A - Cylinder head : en
  • US2077377A - Method and apparatus for producing sheet glass : en
  • US2077663A - Reversing mechanism : en
  • US2077827A - Glassworking machine : en
  • DE644008C - Self-closing, rising door hinge : de en
  • GB464562A - New or improved bitumen compositions : en
  • FR811722A - Speed change device for cycles : en fr
  • FR811689A - trans-sound screen for cinemas : en fr
  • US2077610A - Vitreous porcelain composition and product : en
  • US2078122A - Traveling block : en
  • FR811764A - Improvement to curtain rods, clotheslines and other similar articles, made of wire wound in a helix : en fr
  • GB464446A - Improvements relating to spring-urged locking bolts, latches, and the like for window sunshades, fanlight and other windows, shutters, doors and the like : en
  • US2078192A - Tool holder : en
  • DE643911C - Device for turning off grinding wheels using rolling knives : de en
  • DE643894C - Ointment and cream base : de en
  • DE644127C - Drive device for the conveyor rollers of running fabric webs : de en
  • AU177536A - Improvements in waterproofing of dried products of colloidal dispersions : en
  • GB464480A - Improvements in, or relating to, frames or combined frames and stands, for photographs, pictures, mirrors and the like : en
  • DE643859C - Overvoltage protection device : de en
  • DE643975C - Box for holding cards, forms or the like. : de en
  • DE643847C - Vehicle wheel welded together from pressed steel parts with rubber lining : de en
  • US2078172A - Coated film : en
  • US2078041A - Poultry vaccine : en
  • US2078129A - Refrigerating apparatus : en
  • US2077681A - Mixed tertiary hexyl ethers : en
  • FR811655A - Method and device for recording sound, without background noise : en fr
  • FI17535A - Ytbeläggningsmassa jämte förfaringssätt att använda densamma : en fi
  • US2078119A - Mobile carbage and ashcan stand : en
  • US2077980A - Coffee dispenser : en
  • US2078061A - Pressing iron : en
  • DE643329C - Drum heater for milk : de en
  • US2077479A - Polythiocyano esters : en
  • US2078014A - Screen manufacture : en
  • US2078168A - Permutation lock : en
  • FR811647A - Support plate for electricity meters made of a plastic mass, preferably synthetic resin : en fr
  • DE644129C - Belt drive for drum gouging machines : de en
  • FR811625A - Process for making a velor or the like, preferably composed of cellulose fibers : en fr
  • US2077396A - Moistureproof material : en
  • US2077676A - Firebox construction : en
  • US2078021A - Oil burning apparatus : en
  • FR811754A - Improvements to verification calibers : en fr
  • FR811786A - Improvements to bicycle brakes : en fr
  • USD104193S - Design for a space heater : en
  • US2078043A - Flow indicating apparatus : en
  • US2077652A - Apparatus for the fermentation of liquids : en
  • US2078050A - Warp knitted fabric and method and apparatus for making same : en
  • CA365553A - Vehicle running gear : en fr
  • GR6459B - IMPROVEMENT IN THE MANUFACTURE OF NORIA PUMP PISTONS. : el en
  • US2077871A - Milk refrigerating cabinet : en
  • US2077947A - Telephone party line system : en
  • US2078186A - Oil separation : en
  • USD104215S - Design foe an electric switch : en
  • DE643977C - Cuboid packaging container for solid carbon dioxide : de en
  • FR811650A - Machine for pasting samples, labels, and the like onto sheets, cards, or the like : en fr
  • DE644121C - Process for the manufacture of a cigar matting agent : de en
  • US2077953A - Nut lock : en
  • GB464614A - Improvements in electrically driven flyer frames : en
  • IE13963L - Shirts : en
  • FI17518A - Paper tensioner : en fi
  • GB464633A - Improvements in and relating to drilling, boring, milling and like machine tools : en
  • FI17497A - Mellanläggsplatta för träförbindelser : en fi
  • FR811756A - Method and device for producing metallic coatings by precipitation of a vaporized metal on a support : en fr
  • GB464395A - Improvements in and relating to the production of oils rich in vitamins : en
  • GB464666A - Improvements in a device for absorbing hydraulic pressure fluctuations : en
  • DK52979C - Photographic Camera. : da en
  • FR811728A - Improvements to machine tools : en fr
  • DE643890C - Electric discharge tubes, in particular discharge lamps, with a multilayered luminophore coating : de en
  • US2077406A - Fuel and process of making the same : en
  • FR811669A - Bicycle plate : en fr
  • DK52968C - Dishwasher. : da en
  • GB464694A - Improvements in and relating to the preservation of perishable articles and materials : en
  • FR811788A - Radio-receiver with automatic controls : en fr
  • CA365562A - Style and cloth design illustrator : en fr
  • CA365606A - Horse collar pad : en fr
  • FR811796A - Liquid container for the destruction of scum : en fr
  • GB464612A - Improvements in hydraulic devices for taking up slack in the valve mechanism of internal-combustion engines and other similar mechanism : en
  • FR811642A - Process for forming artificial silk cakes : en fr
  • FR811826A - Improvements to retractable undercarriages for air navigation vehicles : en fr
  • FR811848A - Method for operating engines using low-boiling gas : en fr
  • DE643985C - Arrangement for automatic shrinkage control : de en
  • DK52980C - Exposure targets for X-ray photography. : da en
  • DE643979C - Process for the preparation of therapeutically valuable gynecological hormone preparations : de en
  • DK52970C - Trousers holder. : da en
  • US2077916A - Brake : en
  • US2077923A - Empty and load brake device : en
  • DE1404806U - : de en
  • FR811857A - Gas purification tower with superimposed sections for the purification mass and gas inlet and outlet pipes on opposite sides : en fr
  • CA365535A - Compressor seal : en fr
  • US2077711A - Spark plug : en
  • DE643993C - Process for improving the properties of stand oils : de en
  • GB464559A - Improved foot- or other ball game device : en
  • DE644132C - The use of steels with higher silicon and manganese contents for the production of highly stressed pipes, containers, etc. : de en
  • US2077653A - Tube closing machine with heated jaws : en
  • FR811683A - Distillation station for industrial production of high purity distilled water : en fr
  • GB464544A - Improvements relating to sheets for loose leaf books : en
  • US2078028A - Flashlight : en
  • US2077877A - Lamp socket : en
  • US2078187A - Razor blade honer and stropper : en