- US2039611A - Process and apparatus for cracking oil :
en
- US2039309A - Oil burner pumping unit :
en
- US2039991A - Typewriter :
en
- CA357574A - Oil or gasoline barrel lock :
en
fr
- US2039595A - Method of treating hydrocarbon motor fuels :
en
- US2039899A - Handle connecter :
en
- CA357637A - Line casting machine :
en
fr
- DE629701C - Drive for bogies of railway vehicles :
de
en
- GB446682A - Improvements in or relating to mechanical stackers :
en
- US2039906A - Strip feed mechanism :
en
- US2039635A - Apparatus for connecting wires :
en
- CA357683A - Strip coiler :
en
fr
- US2039320A - Golf club joint :
en
- US2039513A - Traction wheel unit :
en
- US2040050A - Combined photographic camera and distance meter :
en
- US2039823A - Combination storage device :
en
- FR797773A - Improvements to cooling devices for ice cream dispensers :
en
fr
- FR798018A - Illuminated notepad with advertising combinations :
en
fr
- GB446825A - Improvements relating to the loading, unloading and storage of goods :
en
- DE629521C - Circuit arrangement for telecommunication systems, in particular telephone extension systems :
de
en
- FR797884A - Electric motor driven sewing machine :
en
fr
- CA357600A - Explosive igniter :
en
fr
- DE629524C - Process for the decomposition of hydrocarbon oils under pressure :
de
en
- DE629549C - Hand-operated gas-electric burner for heat transfer :
de
en
- GB446703A - Process for the manufacture of phenyl mercury nitrates :
en
- GB446918A - Improvements relating to telephone systems :
en
- DE629706C - Horseshoe-like permanent magnet :
de
en
- DK51600C - Scale for Radios. :
da
en
- FI17039A - Spring bottom lifting device for the bottom of a double leech sofa :
en
fi
- GB446698A - An hermetically sealable chamber, shelter or the like :
en
- US2039313A - Apparatus for protecting sliced bread against mold :
en
- US2039863A - Method of and apparatus for evaluating electrical service :
en
- US2039340A - Electric condenser construction :
en
- FR798117A - New phonogram, and process for its photoelectric sound reproduction :
en
fr
- GB446810A - Improvements in respiratory equipment particularly for gas masks and the like :
en
- US2039405A - Remote metering system :
en
- US2039768A - Vegetable hydrating apparatus :
en
- FR797880A - Permanent magnet with pole shoes :
en
fr
- FR797984A - Process for obtaining drinking water from seawater :
en
fr
- US2039638A - Air inflater mechanism :
en
- DE629473C - Process for the production of light hydrocarbons from heavy hydrocarbon oils :
de
en
- GB446847A - Improvements relating to yarn winding and like machines :
en
- GB446856A - Improvements in braking devices for trailer vehicles :
en
- US2040054A - Lead bronze composition :
en
- US2040063A - Direct action shock absorber :
en
- US2039437A - Dispensing carton :
en
- US2039816A - Well drilling apparatus :
en
- AU2239335A - Improvements in or relating to radio and like modulated carrier wave receivers :
en
- US2039443A - Surgical knife :
en
- US2039698A - Rotary pump :
en
- US2039355A - Spectroscopic monochromator :
en
- FR797956A - Elevator control system for airplanes, seaplanes and the like :
en
fr
- US2039594A - Cleaning device :
en
- US2039295A - Antenna heating :
en
- DK51605C - Procedure for Nuance in the Production of Film Images. :
da
en
- DE629494C - Cottonsock :
de
en
- US2039333A - Protractor :
en
- US2039439A - Wringer :
en
- US2039522A - Orchard protective system :
en
- US2039630A - Selective switch :
en
- US2039743A - Infusible molded product :
en
- FR798130A - Rolling container with immobilizer :
en
fr
- US2039789A - Hair curling device and method of curling the hair :
en
- US2039687A - Pencil sharpener :
en
- CA357532A - Explosive igniter :
en
fr
- DE608515C - Overlock sewing machine with automatically driven feed bowls :
de
en
- CA357544A - Alternating current generator :
en
fr
- US2039535A - Lower unit for outboard motors :
en
- CA357549A - Organic compound production :
en
fr
- AU101478B2 - Improvements in or relating to thermionic valves andthe like :
en
- US2039555A - Process for forming tetrathionate :
en
- CA357598A - Mixed alcohol :
en
fr
- FR798041A - New anthraquinone vat dye and its manufacturing process :
en
fr
- FR797783A - Process for preparing black sulfur dyes :
en
fr
- GB446859A - Apparatus for playing table games :
en
- US2039660A - Laundry machine :
en
- US2039290A - Production of highly acetylated cellulose acetates :
en
- US2039491A - Match packet and method of :
en
- US2039911A - Manufacture of fur or felt hats :
en
- US2040040A - Morpholino-metho polyhydric phenols :
en
- US2039495A - Speed governor :
en
- USD99500S - Design for a combined air condition :
en
- CA357538A - Rotary compressing and expanding machine :
en
fr
- CA357606A - Hose coupling :
en
fr
- GB446685A - Improvements in sleeve valve operating gear for two stroke internal combustion engines :
en
- FR798106A - Organic compounds containing acid groups capable of giving rise to salts and process for preparing such compounds :
en
fr
- GB446912A - The manufacture of new products for use in the textile and like industries :
en
- US2039707A - Process of making a helical gear :
en
- DE629715C - Vending machine for several stacks of goods :
de
en
- FR797754A - New improvements to planetary type mechanisms :
en
fr
- GB447042A - Improvements in or relating to control devices :
en
- GB446901A - Improvements in or relating to knitting machine pattern control mechanism :
en
- FR797965A - Eccentric pedal for bicycle :
en
fr
- DE629545C - End cap for cable termination insulators :
de
en
- GB446880A - Improvements in and relating to fastener members and their method of manufacture :
en
- DE629554C - Device for returning the peeling tools to asparagus peeling machines :
de
en
- CA357630A - Buffer plate :
en
fr
- FR798028A - Tool holder device, for eccentric machining of parts on machine tools, spindles, metalworking :
en
fr
- GB447324A - Improvements in controls for superchargers on aircraft :
en
- GB446609A - Improvements in endless tracks for vehicles :
en
- US2039516A - Apparatus for indicating a nonoperative condition of vehicle lights :
en
- US2040064A - Treating hydrocarbon oils :
en
- AU2379135A - Improvements in spring mattress beds :
en
- CA357603A - Therapeutic illumination :
en
fr
- FR798045A - Device for mounting snow chains on wheels fitted with tires :
en
fr
- GB446960A - Improvements in or relating to welded girders :
en
- DE629551C - Sickbed :
de
en
- US2039881A - Power unit for individual lubricant guns :
en
- GB446637A - Improvements in and relating to bait :
en
- US2039825A - Labeling machine :
en
- US2039344A - Method of making tertiary alkyl phenols :
en
- US2039624A - Liquid dispensing device :
en
- US2039854A - Electroacoustic device :
en
- US2039926A - Ice pick :
en
- US2039943A - Locked safety joint :
en
- US2039666A - Volume control for reflex circuits :
en
- DE629584C - Electric high-voltage switch with arc extinguishing by a flowing extinguishing agent :
de
en
- US2039303A - Manufacture of artificial materials :
en
- US2039499A - Strain yoke for electrical conductors :
en
- CA357708A - Motor vehicle :
en
fr
- DE629717C - Flexible pipe connection in which the two pipe ends are connected by a corrugated pipe equalizer :
de
en
- FR797834A - Improvements to spinning pins :
en
fr
- FR798084A - Process for improving asphalts :
en
fr
- FR798095A - Improvements to sprayers for gasification of heavy oils :
en
fr
- US2039455A - Window for vehicle doors :
en
- US2039625A - Acoustic device :
en
- US2039964A - Safety guard mechanism for power driven presses and other machines :
en
- DE629483C - Resilient pulling and pushing device, especially for central buffer couplings of vehicles :
de
en
- DE629594C - Process for the production of dextrin dry adhesives :
de
en
- GB446887A - Improvements in or relating to electric switching devices particularly adapted for use in electric motor control systems :
en
- FR798141A - 2.4-dinitro-3.6-dihalogenanilines and process for their preparation :
en
fr
- GB446592A - Improvements in and relating to printed fabrics and methods of printing the same :
en
- FR798118A - Method and apparatus for threading or grinding threaded surfaces :
en
fr
- US2039479A - Elevator signal system :
en
- US2039568A - Elevator signal apparatus :
en
- DE629753C - Roller briquette press for briquetting brown coal and brown coal semi-coke :
de
en
- DE629592C - Process for the corrosion protection of metallic materials :
de
en
- US2039711A - Grinding machine and method :
en
- US2039868A - Shoe press heating device :
en
- GB446789A - Improvements in the manufacture of stuffing material for upholstery and like purposes :
en
- GB446798A - Improvements in fire-extinguishing devices :
en
- FR797826A - Method and device for rapid connection between a large number of terminals controlling electrical circuits :
en
fr
- GB446705A - Grinding and polishing apparatus for tools and other articles :
en
- GB446643A - Improved screw fastenings, particularly nuts and bolts :
en
- US2039372A - Insulator :
en
- GB446796A - Improvements in and relating to carrier bags and the like :
en
- US2039736A - Refrigeration :
en
- FR797866A - Color photography process :
en
fr
- US2039346A - Window ventilator :
en
- GB446804A - Improvements in or relating to oscillatory circuit arrangements :
en
- FR797939A - Improvements to lighting installations and their provision in enclosures or vehicles :
en
fr
- US2040002A - Universal joint :
en
- USRE19959E - Gas burner :
en
- DE629501C - Resilient loading device for slide :
de
en
- FR797944A - Advanced carding :
en
fr
- US2039530A - Finger protector for cigarette smokers :
en
- CA357536A - Electrode for electric arc welding :
en
fr
- CA357585A - Metal casting apparatus :
en
fr
- US2039985A - Musical instrument :
en
- US2039521A - Tractor lug :
en
- US2039554A - Vehicle wheel for dual demountable rims :
en
- FR797753A - Improvements to planetary type transmission mechanisms :
en
fr
- FR797768A - Incandescent lamp, and luminous body particularly intended for use in this lamp :
en
fr
- DE629654C - Rotary piston machine with elliptical, cylindrical pistons running towards one another :
de
en
- GB446855A - Improvements in and relating to slide chairs for railway switch points :
en
- GB447120A - Improvements in and connected with the pickling, swilling, washing or other liquid treatment of metal rods, tubes, bars and the like :
en
- DE629699C - Process for the preparation of benzene series diamino alcohols :
de
en
- DE601264C - Electric multiplication typewriter :
de
en
- US2039599A - Reactionless valve :
en
- CA357605A - Game article :
en
fr
- US2039413A - Telephone line :
en
- US2039718A - Caliper gauge :
en
- USD99505S - Design for a shoe :
en
- US2039506A - Testing or proving gas or fluid meters :
en
- US2039939A - Combined luggage carrier and seat :
en
- US2039442A - Process and device for the handling of planted seeds :
en
- FR797918A - New anthraquinone series dyes :
en
fr
- FR797975A - Improvements to devices used to produce artificial respiration :
en
fr
- DE629369C - Process for extinguishing coke using waste water :
de
en
- GB446865A - Improvements in and relating to chimneys :
en
- FR797989A - Wheels more particularly applicable to aircraft landing gear :
en
fr
- GB446823A - Improved method of and means for mounting lenses, reflecting surfaces and the like for grinding and polishing :
en
- GB447187A - Process for the production of moulding powders :
en
- US2039297A - Separating phosphorus :
en
- US2039782A - Game apparatus :
en
- GB446925A - Improvements relating to electrical junction and distribution boxes :
en
- CA357578A - Funnel :
en
fr
- US2039429A - Oven and the like with heat circulating means therefor :
en
- US2039323A - Lip stick :
en
- USD99544S - Design fob a camera ob similar :
en
- CA357705A - Receptacle :
en
fr
- GB446603A - Improvements in brake mechanism for bicycles and like vehicles :
en
- US2039880A - Amalgam filling for teeth :
en
- USD99512S - Design for a battery box :
en
- US2039690A - Fin tube manufacture :
en
- US2039751A - Air brake system and bleeder valve therefor :
en
- US2039445A - Tunnel kiln :
en
- US2039645A - Treatment of sulphur bearing ores :
en
- FR798029A - Labeling machine for cylindrical bodies moved upright, for example bottles :
en
fr
- GB446828A - Manufacture of 2-amino-3-bromo-anthraquinone-sulphonic acid :
en
- CA357704A - Foldable stretcher :
en
fr
- AU2280735A - Improved process forthe manufacture of salad dressings :
en
- USD99517S - Design foe a belt for personal :
en
- US2039531A - Telescopic tire building drum :
en
- US2039641A - Immersion heater :
en
- DE629516C - Leno heald :
de
en
- GB446980A - Improvements in or relating to the manufacture of artificial silk, fibres, films and the like :
en
- US2039332A - Game :
en
- AU2239435A - Improvements in or relating to radio and like modulated carrier wave receivers :
en
- GB447057A - Improvements in or relating to pump-injector apparatus for internal combustion engines :
en
- CA357533A - Electro-plating process :
en
fr
- DE629754C - Knitting device with square knitting fans :
de
en
- USD99510S - Design for a heater :
en
- GB446801A - Improvements relating to glazed refrigerating cabinets for foodstuffs :
en
- CA357547A - Coating and stripping process :
en
fr
- FR797850A - Process for obtaining a permanent decorative effect on fabrics :
en
fr
- FR798043A - Tenders and automatic fire control devices for locomotives :
en
fr
- FR798075A - Exhaust and fuel system for internal combustion engines :
en
fr
- DE616693C - Lubrication for vehicle engines with a vertical crankshaft :
de
en
- DE629485C - Loud speaking electromagnetic telephone :
de
en
- FR798098A - Process for separating mixtures of liquid hydrogen carbides into their parts using selective solvents :
en
fr
- FR798086A - Accumulator battery :
en
fr
- US2039319A - Blank-making machine :
en
- CA357628A - Railway traffic controlling system :
en
fr
- US2039982A - Molding and movable base receptacle :
en
- US2039280A - Apparatus for treating fruit and the like :
en
- DE629692C - Device for maintaining a steady gas flow for chemical and biological work :
de
en
- DE629476C - Device for the treatment of body parts or the like by means of artificially generated fast electrons :
de
en
- DE629566C - Device for serial photography :
de
en
- DE629696C - Rotary filter built into a pressure housing :
de
en
- GB446974A - Improved bicycle stand :
en
- US2039683A - Traffic marker :
en
- US2039609A - Spinning toy :
en
- US2039746A - Butt-weld pipe :
en
- US2039578A - Polishing wheel :
en
- US2039772A - Electric radiation device :
en
- DE629502C - Flash lamp :
de
en
- DE629660C - Reversible X-ray examination and recording table :
de
en
- DK51609C - Security key. :
da
en
- FR798136A - Stringed musical instrument, harp type :
en
fr
- CA357689A - Furnace grate :
en
fr
- DE629510C - Press cushions for gluing the sole to the upper of footwear :
de
en
- FR797985A - Improvements in fiber refining and refiners for this :
en
fr
- US2039658A - Liquid dispensing device for bottles :
en
- GB446958A - Improvements relating to mechanism for producing accurately spaced divisions on cylindrical work pieces :
en
- GB447090A - A process of dyeing or printing acetyl cellulose :
en
- FR798059A - Metal cap for electric heaters and similar devices :
en
fr
- GB446976A - Process of treating fibrous materials :
en
- DE629517C - Process for operating a chamber furnace system for the production of gas and coke :
de
en
- GB446597A - Improvements in tyre treads and covers and other rubber articles having non-slip surfaces :
en
- GB446902A - Improvements relating to the apparatus used in hospitals and other like institutions for cleansing bed pans and for other like purposes :
en
- US2039860A - Vacuum cleaner :
en
- US2039862A - Vacuum cleaner :
en
- US2039277A - Dough machine attachment :
en
- US2039996A - Electrical and other connecters :
en
- CA357580A - Electric power transmission :
en
fr
- FR798072A - Steam burner :
en
fr
- US2039979A - Distillation of hydrocarbon oils :
en
- GB446867A - Improvements in or relating to dinner or tea-waggons :
en
- GB446808A - Improvements in or relating to electric motor control systems :
en
- FR797769A - Spinning regulator :
en
fr
- FR797999A - Electrolytic coulombmeter :
en
fr
- FR797761A - Rubber watch strap :
en
fr
- DE629567C - Trigger device for photographic shutters :
de
en
- GB447122A - Improvements in machines for fastening papers together by crimping :
en
- DE629740C - AC circuit breaker with switching chamber containing liquid :
de
en
- GB447118A - Improvements relating to the brake mechanism of railway vehicles :
en
- GB446728A - Improvements in or relating to means for connecting the bearing parts of connecting-rod heads :
en
- GB446935A - Improvements in telephone systems :
en
- CA357710A - Game device :
en
fr
- US2039888A - Radio receiver :
en
- US2039373A - Nipple for nursing bottles :
en
- GB446624A - Process for the production of depolarising compositions from native manganese dioxide, e.g. pyrolusite :
en
- GB446929A - Improvements in electric hot plates and grillers :
en
- DE629523C - Roller bearing for double rotor electric motors :
de
en
- GB446885A - Improvements in and relating to machines for blowing glass bulbs from tubing :
en
- US2039913A - Brief case :
en
- FR797886A - Die casting machine :
en
fr
- US2039977A - Insulation :
en
- US2039843A - Work supporting table :
en
- DE629480C - Procedure for switching between periodically changed cold storage tanks :
de
en
- DE629727C - A pitched roof that repels aircraft bombs and is arranged over the house roof as an air raid roof skin :
de
en
- FR797832A - Device for absorbing harmful gases from a shelter :
en
fr
- FR797954A - Automatic transmission :
en
fr
- FR797815A - Process for the production of 1-methyl 4-isopropyl 2-oxybenzene derivatives by coupling this oxycarbon with organic acids :
en
fr
- DK51598C - Cinematographic apparatus. :
da
en
- GB446973A - Improvements in mortice latches :
en
- FR797932A - heat exchanger for water heaters :
en
fr
- FR798128A - Improved carbon for optical projection apparatus of the electric arc type, and apparatus incorporating application thereof :
en
fr
- US2039460A - Motorbus construction :
en
- FR797972A - Aeronautical toy :
en
fr
- IE13941L - Manhole covers :
en
- FR798114A - Bay closure :
en
fr
- GB446608A - Improvements relating to the centrifugal separation of materials :
en
- US2039765A - Electrical signaling device :
en
- US2039415A - Practically tasteless quinine com :
en
- USRE19954E - Explosionproof mining apparatus :
en
- FR798132A - Method of processing carbon-based electrode elements :
en
fr
- GB446611A - Improvements in systems for signalling over electric distribution networks :
en
- GB446761A - Improved process of briquetting finely divided fuels and apparatus therefor :
en
- GB447109A - Improvements in or relating to the sensitisation of photographic emulsions :
en
- FR797854A - Automatic adjustment device for radio receivers :
en
fr
- FR797765A - fuel saver :
en
fr
- FR798057A - Thermal machine for making edible ice cream :
en
fr
- US2039940A - Preventive inoculation, more particularly for peritonitis :
en
- US2039381A - Reduction of viscosity of cellulose nitrate :
en
- US2039788A - Garment pressing machine :
en
- FR797858A - Process for obtaining oxygenates from cerium :
en
fr
- GB446800A - Improvements in and relating to gas holders :
en
- DE497590C - Injection carburetor :
de
en
- FR798007A - Improvements to fasteners for cylinder heads :
en
fr
- GB447089A - Improvements in list-feeding and impression mechanism for addressing and like series-printing machines :
en
- DK51602C - Apparatus for deacidifying milk, milk products and dairy waste by treatment with electric currents. :
da
en
- DE629674C - Method and device for purifying tobacco smoke :
de
en
- FR797906A - Chain pipe clamps :
en
fr
- FR798082A - Process for separating weak gaseous acids and ammonia :
en
fr
- FR798145A - Aspiration gasifier without grid :
en
fr
- FR797919A - Ellipsoidal projector :
en
fr
- GB447037A - Improvements in the manufacture and production of n-substitution products of 1.4-diaminoanthraquinones :
en
- DE629570C - Device for generating pictures, drawings or the like, in particular for the production of animated films :
de
en
- US2040029A - Combination beach robe and rug :
en
- DE629748C - Drive device for the throttle valves of multiple carburetors :
de
en
- GB446596A - Improvements relating to carriers for cartridge fuses as used, for example, in electric cutouts and disconnecting boxes :
en
- US2039834A - Apparatus for treating wool or other material :
en
- US2039627A - Bead wrapping machine :
en
- USD99511S - Design fob a buckle :
en
- FR798146A - Lawn mower :
en
fr
- US2039643A - Container opener :
en
- USD99535S - Design for a textile fabric :
en
- GB446620A - Method of and means for compressing the fuel mixture in fourstroke cycle internal-combustion engines :
en
- FR797979A - Improvements to piston machines :
en
fr
- FR798120A - Zinc sulfide pigment manufacturing process :
en
fr
- US2039986A - Watering tube device for packaged plants, shrubs, etc. :
en
- GB446621A - A process for manufacturing benzine with a high anti-knock value from benzine with alow anti-knock value :
en
- FR797890A - Improvements to railway safety devices, such as points, signals or barriers :
en
fr
- FR798122A - Further training in cameras :
en
fr
- FR798107A - Mixed Acid Dyes of the Benzidine Series and Method of Preparation :
en
fr
- IE13680L - Table jellies :
en
- DE629603C - Circuit for block systems :
de
en
- FR798014A - Polishing process :
en
fr
- CA357647A - Electrolytic condenser :
en
fr
- FR797775A - Roll of wallpaper and device to establish it :
en
fr
- FR797968A - Process and mechanical installation for the manufacture of paper containers :
en
fr
- FR798102A - Improvements to carding hats :
en
fr
- GB446723A - Improvements in the manufacture of esters of cellulose :
en
- FR797779A - Process for the manufacture of viscose fibers suitable as replacement fibers for wool :
en
fr
- CA357634A - Vehicle control mechanism :
en
fr
- FI17038A - Hella frying or baking sheet :
en
fi
- AU2234735A - Improvements in apparatus for feeding molten glass :
en
- FR798010A - Process for preparing carbon black :
en
fr
- FR798073A - Permanent magnet for stator or rotor of small electrical machines :
en
fr
- CA357556A - Coin collector :
en
fr
- CA357658A - Line composing machine :
en
fr
- FR797805A - Method and device for protecting radiotelegraph communications against interference produced by noise :
en
fr
- FR797846A - Safety device for tanks for flammable liquids intended for shelters :
en
fr
- GB455373A - Piece of jewellery :
en
- US2039735A - Synchronized talking picture system :
en
- US2039901A - Dental, medical, and hospital anesthesia apparatus :
en
- GB446900A - Coin-freed amusement device of the crane type :
en
- GB446915A - Improvements in relating to the exhaust silencers of internal combustion engines :
en
- DE629658C - Lighting system, consisting of electric discharge tubes, and process for their production :
de
en
- DE629667C - Propeller circulation pump for a hot water heating system :
de
en
- GB446779A - Combined ventilating device and tobacco-ash receptacle for the interior of closed vehicles :
en
- GB446853A - Improvements in fibrous material and method of making same :
en
- FR798000A - Track signal recording and repetition system on locomotives and railcars :
en
fr
- GB446979A - Improvements in automatically variable change-speed gearing :
en
- FR798003A - High speed boat :
en
fr
- FR798077A - Safety tire :
en
fr
- US2039528A - Scale :
en
- US2039859A - Container :
en
- USD99494S - Design for a knitted pile fabric :
en
- FR797845A - Improvements to toy vehicles :
en
fr
- USRE19958E - Quick change splicing device :
en
- US2039548A - Method of decorating enameled ware :
en
- CA357535A - Water processing :
en
fr
- FR798038A - Monoazo dyes and their preparation process :
en
fr
- US2039339A - Thermostat for scales :
en
- CA357551A - Cellulose production :
en
fr
- FR798035A - Furnace lining with refractory lining :
en
fr
- GB447052A - Improvements in or relating to apparatus for controlling the temperature of fluids applicable to the cooling of air :
en
- FR797762A - Steel composition for the manufacture of articles which do not undergo any seizure treatment :
en
fr
- CA357559A - Rug wool loop cutting implement :
en
fr
- US2039730A - Color-forming developer :
en
- US2039745A - Combination screen and awning :
en
- US2039557A - Automatic release device for phonograph records :
en
- US2039841A - Method for working substances :
en
- US2039878A - Apparatus for finding the course along any definite great circle :
en
- US2039778A - Vegetable grater :
en
- FR797986A - Conveyor device :
en
fr
- FR797848A - Ignition ramp for internal combustion engines :
en
fr
- GB446716A - A process for the manufacture of oils and paraffin wax :
en
- US2039783A - Sanitary cabinet for house pets :
en
- CA357560A - Rug making needle :
en
fr
- CA357617A - Colour photography :
en
fr
- CA357620A - Photographic gelatin emulsion :
en
fr
- DE629541C - Entering machine for Morse code with disc-shaped stencils, on which the Morse code continuously forms a spiral and actuates the contact picker working in the sense of a Morse key in a mechanical way :
de
en
- FR798113A - Device for removing and reinstalling the middle roll of three rolling mills :
en
fr
- FR797873A - Propeller for propelling vehicles, in particular aircraft with a device for automatic pitch variation :
en
fr
- GB446981A - Improvements in or relating to the production of moulded articles :
en
- DE629550C - Electrically driven small fan :
de
en
- CA357561A - Acidolphilus milk production :
en
fr
- CA357571A - Urea manufacture :
en
fr
- US2039558A - Hair-waving apparatus :
en
- DE629576C - Exchange pen :
de
en
- CA357678A - Dispensing container :
en
fr
- CA357632A - Mineral recovering machine :
en
fr
- GB446957A - Improvements in and relating to air and like distributors for use in hair drying :
en
- AU2470735A - Improvements in interlocked guards for power presses and the like :
en
- GB446683A - Improvements in or relating to telephone systems :
en
- GB446831A - Improvements in or relating to printers' furniture, chases and the like :
en
- GB447043A - Improvements relating to windscreens :
en
- US2039549A - Carburetor :
en
- AU2244035A - Improvements in or relating tothe preparation of compositions containing urea-formaldehyde condensation products :
en
- US2039667A - Rack or body for wagons and trucks :
en
- US2039983A - Vehicle construction :
en
- US2039307A - Manfuacture of artificial filaments, threads, ribbons, films, and other artificial products :
en
- US2039637A - Electric discharge device :
en
- US2039993A - Automatic quadding and centering device :
en
- GB446827A - Improvements relating to valves and apparatus for use in delivering beer and other liquids :
en
- AU2113435A - Connection system for television tubes :
en
- USD99550S - Design for a toy building log :
en
- GB446931A - Improvements relating to locking means for furniture levelling devices :
en
- CA357587A - Interlocking shingle :
en
fr
- US2039468A - Check device for fire doors :
en
- US2039541A - Barbecuing apparatus :
en
- US2039702A - Weeder :
en
- GB446812A - Improvements in laundry nets :
en
- CA357697A - Metal electrodeposition :
en
fr
- US2039733A - Electropneumatic brake :
en
- FR797782A - Cinematographic camera :
en
fr
- US2039753A - Process of oil-proofing material and product thereof :
en
- FR797882A - Bonus seller-distributor device :
en
fr
- CA357570A - Container closure :
en
fr
- DE629741C - Induction time relay :
de
en
- DK51589C - Procedure for the manufacture of tempered articles. :
da
en
- USD99525S - Design for a paper file :
en
- GB446868A - A new or improved pneumatic "sucker" device :
en
- AU2232335A - Transmission method for television transmitters :
en
- GB446709A - Improved method of and mechanism for shaping cigar bunches :
en
- CA357546A - Shot shell :
en
fr
- US2039980A - Machine and process for making bags :
en
- GB446806A - Steering-wheel drive for motor vehicles :
en
- US2039648A - Camera for making parallax panoramagrams :
en
- US2039651A - Electrical musical instrument :
en
- GB446780A - Improvements in coin collectors for telephone services and the like :
en
- FR797778A - Automatic electrical switch to prevent fire in motor vehicles and all mobile devices :
en
fr
- FR798139A - Spring steel lamellar for clutchless and disengageable lamellar couplings :
en
fr
- FR797974A - Improvements to thermionic cathodes :
en
fr
- FR797818A - Device for handling stacks of coins :
en
fr
- DE629614C - Gas generating plant for driving a gas engine, especially for ship operation :
de
en
- DE629618C - Buckle closure :
de
en
- GB446701A - Improvements in or relating to tobacco feeding apparatus :
en
- US2039457A - Cutting machine :
en
- US2039818A - Vehicle seat mounting :
en
- GB446667A - Improvements in or relating to apparatus for use in sorting letters or like articles :
en
- FR798108A - Process for obtaining electric fields with sudden variations and high voltage currents for biological and physicochemical uses and apparatus for carrying out this process :
en
fr
- GB447054A - A method and device for producing pressed artificial sheet material of a fibrous nature :
en
- CA357655A - Naphthenic acid :
en
fr
- CA357712A - Garment folding board :
en
fr
- FR798047A - Staged annular tray dryer :
en
fr
- FR797868A - Transformer with device to increase dispersion :
en
fr
- FR798104A - Device for the suction of molten material in molds, in particular for dental applications :
en
fr
- US2039404A - Remote metering system :
en
- GB446857A - Improvements in ships port and cabin lights :
en
- DE629520C - Circuit arrangement for telephone systems :
de
en
- GB446939A - Improvements in or relating to motor or power driven hammers :
en
- DE629681C - One or two-sided track brake :
de
en
- FR797950A - Improvements to two-stroke engines :
en
fr
- FR798065A - Reception setup for television purposes :
en
fr
- AU2158835A - Improvements in means for scrubbing air for use in airconditioning plants :
en
- GB446916A - Improvements in means for holding stacked plates and/or saucers in position in picnic outfit cases, or in other positions :
en
- US2039942A - Internal combustion engine and fuel pump apparatus therefor :
en
- US2039399A - Vessel :
en
- US2039781A - Flexible metal tube :
en
- DE629675C - Process for keeping plates clean in plate ovens, especially for lignite :
de
en
- US2039364A - Protective coating :
en
- US2039298A - Cigarette mouthpiece :
en
- US2039342A - Spring element :
en
- US2039441A - Treatment of hydrocarbon gases :
en
- FR798031A - Labeling device for cylindrical bodies moved upright, for example bottles :
en
fr
- US2039876A - Automatic lathe :
en
- US2039921A - World time chart :
en
- DE629759C - Corrosion-resistant chrome-nickel-iron alloy :
de
en
- DE629415C - Process for the production of a nutritional provitamin Dreichen yeast :
de
en
- DE629678C - Device for knotting thread ends :
de
en
- FR797894A - Improvements to large opening gusseted bags :
en
fr
- GB446707A - Television receiving circuit :
en
- GB446894A - Improvements in or relating to alloys for permanent magnets :
en
- US2039929A - Process for the manufacture of 2-keto-levo-gulonic acid and product thereof :
en
- DE629707C - Discharge device with mercury vapor filling and an externally heated glow cathode :
de
en
- FR797839A - Automatic gear shifting :
en
fr
- FR798147A - Pipe fittings, with special joining devices :
en
fr
- US2039560A - Cosmetic holding device :
en
- US2039692A - Dust collector :
en
- DE629665C - Removable carpet holder on knocking bars :
de
en
- FR797881A - Rope sole for the espadrille whose rope is left bare on the front and whose back is coated by vulcanization of a rubber reinforcement forming a heel :
en
fr
- DE1372630U - :
de
en
- DE629710C - High-frequency induction furnace with interlaced, liquid-cooled primary winding :
de
en
- FR797978A - Toy plane that can be used as a teaching object :
en
fr
- FR798058A - Article presenting textile products to customers :
en
fr
- USD99513S - Design for a battery box :
en
- DE629569C - Water-cooled film carrier for cinema playback machines :
de
en
- FR798008A - Device for blocking the wheels of automobiles, particularly the rear wheels of trucks :
en
fr
- GB446784A - Improvements in or relating to knitted fabrics :
en
- FR797990A - Improvements made to machines, particularly airplanes, fitted with an automatic fire hydrant :
en
fr
- FR797896A - Astatic electric adjustment device :
en
fr
- FR797907A - Improvements in sand casting and similar operations :
en
fr
- FR797929A - Device for instantaneous shutdown of electrically operated work machines :
en
fr
- GB446934A - Improvements in spirit levels or angle indicators :
en
- GB446778A - Improvements in or relating to thermionic valve circuits :
en
- US2039649A - Treatment of fabrics :
en
- US2039813A - Retractable landing gear :
en
- US2039794A - Basketball practice ring :
en
- US2039700A - Manifolding machine :
en
- DK51606C - Procedure for Viewing Movie Images. :
da
en
- US2039501A - Trunnion clamp for conductors :
en
- GB446920A - Improvements in or relating to apparatus for playing golf :
en
- US2039907A - Firearm sight construction :
en
- US2039390A - Preparation of monoalkylnaphthylamines :
en
- GB446881A - Improvements in or relating to bicycle frames :
en
- DE629756C - Wire straightening device :
de
en
- GB446906A - Manufacture of symmetrical di-(arylamino)-hydroxybenzenes :
en
- US2039592A - Telephone system :
en
- US2039852A - Lapping method and apparatus :
en
- DE629548C - Device for speed control of a generator from which synchronous clocks are fed :
de
en
- FR798126A - High chip yield lathe :
en
fr
- DE629126C - Machine for applying thin, narrow bands around one end of packs :
de
en
- US2039511A - Lubricator :
en
- CA357597A - Machine base :
en
fr
- GB446858A - Brake-shoes :
en
- US2039425A - Machine for making sanitary napkins :
en
- US2040061A - Quaternary ammonium compounds :
en
- GB446882A - Improvements in or relating to lighting equipment and the arrangement thereof in enclosures or vehicles :
en
- GB446949A - Improvements in or relating to the production of esters of cellulose :
en
- US2039378A - Power transmission :
en
- FR797908A - Titanium anhydride treatment process :
en
fr
- US2039657A - Supersonic heterodyne receiver :
en
- US2039796A - Chilling apparatus :
en
- US2039469A - Lubricating system :
en
- FR797859A - Process for continuously obtaining, under pressure, intimate mixtures of liquids and gases and apparatus for carrying out the process :
en
fr
- GB446763A - Improvements relating to shower baths :
en
- FR797827A - Single-head mixer tap with concentric and selected control keys :
en
fr
- GB446841A - Improvements in or relating to suction cleaners :
en
- FR797876A - Forced current tubular steam generator :
en
fr
- DE629348C - Automatic drilling machine, especially for drilling holes of great depth :
de
en
- DK51585C - Scraper for Load Cutting Machines. :
da
en
- DE629528C - Device for copying explanatory titles into sound films :
de
en
- DE629605C - Device for the rhythmic switching of two antenna circuits of a flicker DF receiver :
de
en
- DE629693C - Reefer :
de
en
- DE629533C - Lying lead cable press :
de
en
- US2039276A - Fruit and vegetable washer :
en
- US2039819A - Sparking gyroscope :
en
- US2039798A - Treatment of hydrocarbon oils :
en
- GB446759A - Improvements in and relating to closures for bottles, cartons and the like :
en
- GB446898A - Improvements relating to cooking stoves :
en
- US2039492A - Semitrailer :
en
- US2039626A - Stripping apparatus :
en
- FR798061A - Process for removing waxy materials from mineral oils :
en
fr
- GB446795A - Improvements relating to the repair and anchorage of telegraph poles and the like :
en
- IE13830L - Milling :
en
- US2040021A - Dial timing mechanism for circular knitting machines :
en
- CA357579A - Oil treatment and transportation :
en
fr
- CA357589A - Roofing surfacing process and apparatus :
en
fr
- CA357696A - Airscrew nose cap connecting means :
en
fr
- US2039701A - Brake controlling means :
en
- US2039894A - Process of improving motor fuels :
en
- CA357672A - Piston :
en
fr
- CA357618A - Film processing :
en
fr
- US2039411A - Separation of gases from liquids :
en
- US2039650A - Telephone system :
en
- US2040011A - Gas range or similar appliance :
en
- US2039922A - Lap tray :
en
- USD99530S - Design for a chair :
en
- US2039579A - Hardness tester :
en
- CA357662A - Anti-friction bearing :
en
fr
- US2039283A - Method of making shaped hosiery :
en
- US2039416A - Cutter chain :
en
- AU2154235A - Improvements inm mechanical coursing apparatus :
en
- AU2239735A - Casing for sound and image receivers with cathode ray tubes and fitted loudspeaker :
en
- GB446928A - Electric cooker :
en
- USD99546S - Design fob a gasoline dispensing :
en
- AU2444535A - Face bit :
en
- CA357573A - Vitreous article manufacture :
en
fr
- CA357652A - Coloured glass manufacture :
en
fr
- FR797821A - Device for the production of artificial ice :
en
fr
- FR797833A - Catapult launching tunnel :
en
fr
- FR797953A - Agents for the conservation of green fodder :
en
fr
- GB446689A - Contact maker for electric organ actions :
en
- FR797869A - Improvements to the making of hand-crafted rugs :
en
fr
- US2039857A - Welding machine :
en
- US2039675A - Foot arch support :
en
- FR797909A - Process for the preparation of ethers-salts of polynuclear oxyketones :
en
fr
- GB447060A - Improvements in or relating to knitted fabric and means for producing it :
en
- FR797861A - Process for separating liquid mixtures which may form azeotropic groups :
en
fr
- DE629651C - Scraper for floor coverings of confectionery items :
de
en
- CA357701A - Tobacco pipe :
en
fr
- DE629454C - Magnetic electric igniter :
de
en
- GB446600A - Improved construction of illuminated submersible float for use in fishing and other purposes :
en
- DE629503C - Pressure indicator for fire extinguishers with pressurized extinguishing fluid :
de
en
- DE629723C - Process for the vitaminization of food :
de
en
- FR797883A - Tank stabilizer device, for ships :
en
fr
- FR797910A - Tumble dryer :
en
fr
- CA357703A - Rail fastener :
en
fr
- US2039797A - Hydrocarbon oil conversion :
en
- USD99520S - Design for a bedstead :
en
- CA357667A - Steering gear safety device :
en
fr
- CA357622A - Sensitive photographic element :
en
fr
- DE629440C - Method and device for determining apparent performance :
de
en
- US2039589A - Switching device :
en
- US2039370A - Welting and shoemaking therewith :
en
- US2039481A - Refining of natural oleoresin :
en
- US2039803A - Wringer :
en
- DE629688C - Device on wheeled vehicles to protect clothes against soiling from the light dynamo wheel :
de
en
- GB446909A - Improvements in or relating to the manufacture of boxes from cardboard or like material :
en
- US2039385A - Container and closure therefor :
en
- US2039795A - Calculating machine :
en
- DE629742C - Process for producing arc-welded seams :
de
en
- AU2207835A - Improvements in or relating tothe production of fabrics and articles of wearing apparel :
en
- DE629751C - Process for the production of cigarette paper :
de
en
- GB446639A - Improvements in or relating to an apparatus for measuring the frequency of the pulse :
en
- USD99509S - Design fob a liquid dispenser :
en
- GB446704A - Internal combustion engine of the four stroke cycle type for aircraft :
en
- US2039851A - Electric power system :
en
- US2039861A - Vacuum cleaner :
en
- CA357651A - Mineral oil refining process :
en
fr
- FR797787A - Strainer filter for all uses :
en
fr
- FR798087A - Relaxation oscillating assembly for intersecting lines :
en
fr
- US2039669A - Battery terminal :
en
- US2039281A - Filter :
en
- US2039503A - Instrument panel :
en
- US2039864A - Ice depot :
en
- US2039890A - Burner :
en
- US2039488A - Method of forming stones of plastic material and supplying the stones with indicia :
en
- US2039801A - Hydraulic power lift :
en
- US2039865A - Cottonseed delinting machine :
en
- US2039914A - Reduction indicator for rolling mills :
en
- FR797751A - Cylindrical gear :
en
fr
- FR797966A - Independent wheel suspension for baby car and light vehicle :
en
fr
- FR798056A - Process for preparing mixed polymerization products :
en
fr
- US2039518A - Pedal actuated means for pianos for operating simultaneously two keys :
en
- US2039693A - Wire stretcher :
en
- US2039749A - Steering mechanism for motor vehicles :
en
- US2039837A - Insulating and dielectric material for electrical apparatus :
en
- US2039706A - Helical gear and process of making same :
en
- US2039553A - Emergency-brake and gear-shift control :
en
- US2039895A - Hydraulic jack :
en
- FR797943A - Process for obtaining halogenated organic acids :
en
fr
- GB447056A - Improvements in or relating to flushing-cisterns :
en
- CA357692A - Box :
en
fr
- FR797806A - Signaling improvements for air navigation :
en
fr
- GB447121A - Improvements in or relating to gas meters :
en
- GB446805A - Improvements in or connected with powder or vanity cases, cigarette cases and the like :
en
- GB447038A - Improvements in or relating to the production of dyes of the cyanine type :
en
- FR797763A - Process and installation for the manufacture of hardened briquettes, that is to say briquettes which do not soften in fire, starting from coal, especially from clumping coal :
en
fr
- FR798016A - Film reel developing apparatus for daylight development :
en
fr
- US2039382A - Building construction and clip means therefor :
en
- GB446787A - Improvements in electromagnetically-operated switchgear or the like electrical apparatus :
en
- DE629188C - Hydraulically loaded bearings, especially for machine tools :
de
en
- FR797807A - Engine :
en
fr
- GB446907A - Improvements in and relating to automatic couplers for railway or like vehicles :
en
- DE629508C - Keyhole protection for safes and safe :
de
en
- GB446952A - An improved process of making clinker for the production of cement :
en
- USD99532S - Design for a shoe :
en
- GB446690A - Improvements in or relating to dynamo-electric machines :
en
- DE626285C - Material feed for air conveying systems, especially fine-grained bulk goods, in which the conveying air flow in a nozzle is accelerated in such a way that no air pressure is directed against the incoming material at the feed point :
de
en
- FR798060A - Product for washing and maintaining hair :
en
fr
- GB446932A - Improvements in or relating to electrically driven clocks or like isochronous devices :
en
- FR797992A - Vertical chamber furnace for the production of gas and coke :
en
fr
- GB446622A - Improvements in or connected with bows for stringed musical instruments :
en
- US2039291A - Miner's separating apparatus :
en
- US2039575A - Razor guard :
en
- US2039732A - Fluid pressure brake :
en
- DE629587C - Sub-counting device on flat weft knitting machines :
de
en
- DE629596C - Ejection device for pipes produced in continuous production :
de
en
- AU2234835A - Improved method and apparatus for producing hollow articles of cylindrical form :
en
- CA357614A - Roll film camera :
en
fr
- GB446584A - Manufacture of azo-dyestuffs :
en
- US2039835A - Method of coking hydrocarbons :
en
- DE629518C - Process for the production of mixed cellulose esters :
de
en
- GB447117A - Improvements in or relating to thermionic valve amplifiers :
en
- US2039672A - Watch construction :
en
- GB446755A - Process and apparatus for surface hardening metal articles :
en
- CA357590A - Roofing surfacing process and apparatus :
en
fr
- FR797920A - Method of knitting fabric, and fabric obtained by this process :
en
fr
- US2039642A - Ironing table :
en
- US2039703A - Fluid pressure braking apparatus :
en
- DE629089C - Circuit arrangement for telephone systems with double-directional connecting lines :
de
en
- FR797786A - Process for accelerating the hardening of mortars and concrete :
en
fr
- GB446732A - Improvements in or relating to telephone systems :
en
- GB446947A - Improvements in and relating to milling and like machine tools :
en
- DE629507C - Spring trained stern for lifeboats :
de
en
- DK51586C - Footwear. :
da
en
- USD99564S - Design for a desk :
en
- US2039628A - Propeller device :
en
- CA357548A - Supporting clamp :
en
fr
- GB446876A - Improvements in or relating to games apparatus :
en
- CA357619A - Photographic gelatin emulsion :
en
fr
- DK51587C - Tie holder. :
da
en
- USD99496S - Design for a combined cigarette :
en
- AU2240435A - Improvements in or relating to means for pressing the bottoms of shoes :
en
- US2040010A - Repair and anchorage of telegraph poles and the like :
en
- IE13924L - Bitumen sheet lining :
en
- CA357680A - Remote control circuit changer :
en
fr
- FR797998A - Assembly comprising a gas-filled electric discharge tube :
en
fr
- GB446954A - Improvements relating to anti-dazzle devices for vehicle headlights :
en
- DE629513C - Process for the production of a porcelain-like, cold-binding powder mass :
de
en
- DE629733C - Block card index, the card groups of which standing one behind the other between separation cards are provided with removable tabs staggered in a horizontal direction :
de
en
- US2039872A - Stool to support molds for casting metal :
en
- US2039952A - Closure :
en
- US2039572A - Magazine grinder :
en
- USD99493S - Design fob a knitted pile fabric :
en
- CA357543A - Radio receiver selector :
en
fr
- US2039928A - Artificial eye for dolls :
en
- DE629685C - Electron tubes, in which the supply wires to the individual electrodes of the system are held by several carriers made of insulating material and independent of the pinch foot :
de
en
- DE629392C - Adjustable eccentric device for sewing machines :
de
en
- DE629680C - Process for the preparation of mixtures of water-soluble alkali or alkaline earth metal / silver thiosulphate complex salts with alkali metal salts :
de
en
- DE629702C - Protective device for electrical system parts :
de
en
- US2039931A - Hosiery :
en
- US2039356A - Rug scrubbing brush :
en
- CA357581A - Vitreous article manufacture :
en
fr
- FR797811A - Method for the study of permeable layers crossed by a borehole :
en
fr
- FR798137A - Tanning process :
en
fr
- US2039629A - Telegraph repeater :
en
- US2039293A - Building construction :
en
- US2039509A - Electric brake mechanism for auto trucks and trailers :
en
- US2039418A - Dental matrix :
en
- US2039544A - Parking meter :
en
- US2039808A - Adhesive paper and method of making the same :
en
- US2039882A - Fulling mill :
en
- USD99536S - Design for a shoe or similar article :
en
- DE629477C - Process for separating paraffin and / or vaseline from petroleum :
de
en
- FR797892A - Ski attachment :
en
fr
- US2039779A - Holder :
en
- FR797877A - Improvements in bearings with sliding friction bearings :
en
fr
- FR797888A - Small, economical polishing drum for finishing shoe repairs :
en
fr
- USD99507S - Design for a cuff link :
en
- US2039569A - Yarn and fabric :
en
- DE629537C - A back and forth movable spray device arranged on a sheet-fed printing machine for spraying freshly printed sheets with liquid solidifying substances :
de
en
- USD99506S - Design fob a match cover :
en
- DE629491C - Device for upright winding of conductor material with a rectangular cross-section :
de
en
- GB446967A - Improvements in and relating to the production of casein :
en
- DE629557C - Auxiliary device for screw-down valves with presetting :
de
en
- US2039691A - Photographic printing apparatus :
en
- FR797856A - Process and construction to ensure the cleansing of the walls of underground galleries :
en
fr
- USD99534S - Design for a brassiere vest :
en
- GB446766A - Improvements in air cooling for internal combustion engines :
en
- FR797987A - Electric discharge tube or lamp with directly heated cathode :
en
fr
- DE629673C - Ski locking furniture :
de
en
- FR798148A - Fan-squeezer-separator :
en
fr
- GB446589A - Improvements relating to block signalling systems for railways and the like :
en
- US2039365A - Protective coating material :
en
- US2040038A - Welding method and apparatus :
en
- FR797758A - Reproduction on discs with holes arranged in a spiral :
en
fr
- FR798023A - Improvements to dowsing instruments :
en
fr
- DE629672C - Safety razor for roller blades :
de
en
- DE629600C - Process for the simultaneous production of salts of low-grade chromium and of alkali metal phosphates :
de
en
- FR797843A - Device for the ventilation of gas protection shelters :
en
fr
- US2039866A - Door hanger :
en
- FR797794A - Manufacturing process of 1-methyl, 4-isopropyl, 2-oxybenzene :
en
fr
- FR797924A - Improvements to spacing devices applicable in particular to wheel rims :
en
fr
- FR797921A - Improvements made to concentric cables :
en
fr
- GB446586A - Improvements in doors or like closure means for cabinets or the like :
en
- USRE19956E - Fitting fob containers :
en
- GB446734A - Improvements in the construction of electrodes for electric discharge devices :
en
- GB446807A - Draining rack for plates and the like :
en
- GB447186A - A combined hearth curb and fireguard :
en
- USD99562S - Arm rest for a couch or similar :
en
- GB446765A - Improved fluorescent materials and fluorescent screens made therewith :
en
- FR798092A - Automatic internal grinding machine :
en
fr
- DE629553C - Motor mower with hand guide :
de
en
- DE629669C - Eye-catching device for zigzag sewing machines for exhibition purposes :
de
en
- FR798027A - Process for manufacturing yarns from long fibers :
en
fr
- GB446594A - Compositions for application to the human skin :
en
- DE629189C - Darkroom filter for processing infrared emulsions :
de
en
- FR797981A - Test bench for determining the efficiency of the brakes of a motor vehicle :
en
fr
- GB446773A - Improvements relating to the laying and raising of parquet flooring :
en
- FR797800A - Undercarriage for airplanes, in particular for gliders :
en
fr
- GB446811A - Improvements in machines for removing the flesh from fibrecontaining parts of agaves and like plants :
en
- GB446602A - Improvements in and relating to band or ring-shaped magnetic cores :
en
- GB446629A - Fourdrinier paper making machines :
en
- GB446799A - Improvements in electric discharge lamps :
en
- US2039748A - Hanger structure for meters :
en
- US2039951A - Press chamber controlling means :
en
- US2040068A - Apparatus for preparing soil for seeding :
en
- FR798006A - Improvements to variable or adjustable pitch aerial propellers :
en
fr
- FR798032A - Improvements in methods and devices for treating bands or ribbons of artificial silk schappe :
en
fr
- GB446726A - Improvements in or relating to indian clubs :
en
- DE628356C - Device for sampling a fabric tape in a photographic way :
de
en
- DE629718C - Stuffing box packing with alternating layers of soft packs and rigid body rings :
de
en
- GB446888A - Improvements in or relating to electric motor control systems :
en
- US2039458A - Aluminium alloys :
en
- US2039537A - Boiler furnace :
en
- US2039656A - Precipitation of cyanide solutions :
en
- US2039987A - Umbrella :
en
- CA357584A - Metal surface finishing method :
en
fr
- DE629431C - Device for marking lengths of fabric on length measuring machines :
de
en
- GB446710A - Improvements in or relating to apparatus for coating flexible threads of very small section :
en
- US2039844A - Power transmitting machinery :
en
- GB446730A - Improvements in or relating to pianofortes :
en
- US2039918A - Rubber toy :
en
- US2039714A - Electromagnetic clutch :
en
- FR797793A - Aminocymene manufacturing process :
en
fr
- US2039811A - Nonrefillable bottle :
en
- FR797774A - Improvements to envelopes :
en
fr
- FR798068A - Production of advanced pigments :
en
fr
- GB446769A - Improvements in filing cabinets :
en
- GB446822A - Improvements in crown cork openers :
en
- US2039584A - Drawing instrument :
en
- US2039956A - Automatic toaster :
en
- US2039464A - Apparatus for lowering and handling burial vaults :
en
- FR797801A - Device to measure lung capacity and inhale gas :
en
fr
- US2039815A - Rotary pump :
en
- FR797889A - Washing machine improvements :
en
fr
- FR798134A - Cooling device for oil bath transformers and similar devices :
en
fr
- US2039685A - Refrigerator display case :
en
- US2039848A - Adjustable micrometer crank :
en
- GB446712A - Game apparatus :
en
- US2039417A - Cutter chain :
en
- GB446854A - Improvements in means for admitting and controlling the supply of air to furnaces, burning oil or pulverized coal :
en
- GB446930A - Pliers for inserting socks in boots and shoes :
en
- DE629547C - Timetable apparatus for the electrical control of technical and physical operating parameters, in particular the output of electrical power generators :
de
en
- US2039688A - Tomato grading and sizing machine :
en
- FR798142A - Wick burner :
en
fr
- FR797927A - Method and devices for producing cavities or gaps in hardening mass bodies :
en
fr
- FR798070A - Combined cigarette or cigar holder, ashtray and fire extinguisher :
en
fr
- GB446679A - Improvements in or relating to colour photography :
en
- GB446691A - Improvements in and relating to motor vehicles for use as amusement devices :
en
- FR797875A - Induction furnace with several heating circuits :
en
fr
- US2039885A - Single dial all wave receiver :
en
- US2039383A - Shirt envelope :
en
- GB446686A - Improved means for feeding molten material into receptacles :
en
- GB446762A - Improvements in or relating to the treatment of rice :
en
- GB446785A - Improvements in devices for controlling variable and adjustable condensers :
en
- FR798013A - Method and device for achieving constant explosion pressure in internal combustion engines :
en
fr
- US2039296A - Sliding door :
en
- US2039504A - Clothesline canopy :
en
- DE629652C - Switching device for direction indicator :
de
en
- US2039480A - Broaching machine :
en
- FR798100A - Method and apparatus for cutting and detaching fish fillets :
en
fr
- GB446940A - Improvements in treadle driving-mechanism for bicycles :
en
- DE629536C - Superheater switched on between rows of pipes in a water pipe bundle :
de
en
- DK51608C - Procedure for Treating Fermentation Fluids Using Air. :
da
en
- FR797898A - Piston improvements :
en
fr
- FR797937A - Removable vessel chamber :
en
fr
- CA357650A - Extreme pressure lubricant :
en
fr
- US2039434A - Alkaline earth metal salts of 2, 4, 5-trichlorophenol :
en
- US2039380A - Blast feed stoker :
en
- US2039807A - Separation of the individual fibers in fibrous material :
en
- US2039616A - Railway traffic controlling apparatus :
en
- IE13831L - Dust separators. :
en
- US2039582A - Motor car control :
en
- US2040047A - Needle bar retracting mechanism for flat knitting machines :
en
- US2040017A - Apparatus for cutting foods and the like :
en
- US2039588A - Refrigeration :
en
- US2039631A - Test circuit :
en
- FR797764A - Improvements to devices used for opening cardboard jars or other containers :
en
fr
- GB446869A - A new or improved packing ring for stuffing boxes :
en
- US2039349A - Planetary milling machine :
en
- FR798036A - Process for the preparation of polymerization products :
en
fr
- GB446731A - Improvements in automatic lubricant feeding apparatus, especially for internal combustion engines and the like :
en
- GB446914A - Improvements in or relating to the exhaust systems of internal combustion engines :
en
- DK51594C - Coupling device for devices for counting and assessing connections in telegraph systems. :
da
en
- US2039343A - Two-seal inner tube :
en
- US2039791A - Printing mechanism :
en
- FR797842A - Corrosion resistant ferrous alloy :
en
fr
- US2039958A - Milking-machine pulsator :
en
- USD99533S - Design for a dish ob similar article :
en
- US2039388A - Return bend fitting :
en
- US2039661A - Film operated switch mechanism :
en
- US2039916A - Electrical receptacle :
en
- US2039597A - Parachute toy :
en
- US2039829A - Fastener tape :
en
- USD99560S - Design for a display stand for food :
en
- US2039757A - Molded cap :
en
- US2039304A - Manufacture of acidylated aromatic amines :
en
- US2039981A - Process for treating hydrocarbon oils :
en
- FR798033A - Improvements in methods and devices for the continuous treatment of bands or ribbons of artificial silk schappe :
en
fr
- FR798049A - Dosing device for oil and all other liquids :
en
fr
- GB446767A - Improvements in or relating to cylinders for internal combustion engines and compressors :
en
- US2039426A - Apparatus for controlling prime movers :
en
- USD99527S - Design for a toy wagon or similar :
en
- US2039767A - Insole :
en
- US2040025A - Predetermined count mechanism :
en
- US2039542A - Fitting :
en
- US2039424A - Sanitary container :
en
- US2040018A - Photographic camera :
en
- USD99503S - Design fob a fork or other article :
en
- US2039821A - Garment :
en
- FR798091A - Improvement in anti-friction application processes :
en
fr
- GB446948A - A device for guiding and taking up the slack in the connecting cord of electric flat irons :
en
- GB446720A - Improvements in controlling gaseous reactions :
en
- DE629500C - An annular fitting piece welded in between the main and branch pipes :
de
en
- US2039431A - Stoking device :
en
- US2039446A - Sanitary girdle :
en
- DE629562C - Thread stretch for darning on sewing machines :
de
en
- DE629670C - Luggage holder for bicycles or motorcycles :
de
en
- US2039305A - Manufacture of acidylated aromatic amines :
en
- US2039802A - Quinine compound and process of :
en
- US2039949A - Rolling device for films :
en
- DE629558C - Cutting device with leverage, which divides the material to be cut by punching strips :
de
en
- GB446927A - An improved holder for sterilising surgical and dental appliances, for example, clinical thermometers :
en
- USD99514S - Design fob a battery box :
en
- GB446941A - A process for the production of plywood and compressed laminated wood :
en
- FR797803A - Lift device to go on the water :
en
fr
- GB446835A - Improvements in or relating to the reproduction of recorded sounds :
en
- GB446598A - Improvements in big game fishing reels :
en
- FR797973A - Gasifier for gasifiers and in particular for charcoal gasifier :
en
fr
- GB446875A - Improvements in and relating to fasteners :
en
- GB446978A - Improvements in and relating to bitumen sheeting :
en
- US2039432A - Method for making sulphates of barium and calcium :
en
- US2040012A - Character bearing article :
en
- GB446830A - Improvements in or relating to electrically heated vaporizers for use in internal combustion engines :
en
- US2039363A - Prepared resin :
en
- US2039919A - Car-mover :
en
- CA357682A - Metal sheet galvanizing process :
en
fr
- US2039933A - Automatic faucet :
en
- CA357691A - Carton for tubes and lamps :
en
fr
- AU5128564A - Supporting means for use with wire fencing :
en
- CA357690A - Corrugated board forming machine :
en
fr
- US2039591A - Air distributor for oil burners :
en
- US2039603A - Method for the production of hot reducing gases :
en
- FR797802A - Improvements to carburettors for internal combustion engines and burners for boilers :
en
fr
- DE629574C - Door buffer :
de
en
- CA357576A - Pitman box :
en
fr
- US2039787A - Coupling for hoses, pipes, and the like :
en
- US2039483A - Production of metallic magnesium :
en
- US2039947A - Hydraulic press for extruding metal rods or tubes :
en
- CA357656A - Tube closing process :
en
fr
- US2039359A - Foxing cementing machine :
en
- US2039485A - Seed planter :
en
- DE629435C - Device for depositing and stacking? á? Workpieces :
de
en
- US2040035A - Clutch control mechanism :
en
- DK51593C - Brake pad with changeable brake shoe. :
da
en
- DK51607C - Control device for burners for liquid fuel. :
da
en
- CA357558A - Sorting conveyer :
en
fr
- CA357707A - Basket :
en
fr
- CA357643A - Radiator core :
en
fr
- DE629373C - Process for the production of C, C-disubstituted compounds of barbituric acid :
de
en
- US2039384A - Shirt envelope :
en
- US2039620A - Towel holder :
en
- US2039676A - Aircraft :
en
- FR797831A - Gas dispersion device in front of shelter exits :
en
fr
- CA357588A - Roofing surfacing process and apparatus :
en
fr
- GB446969A - Improvements in and relating to the operation and control of model or toy railway locomotives and trains :
en
- US2039830A - Holder for edibles :
en
- CA357575A - Fountain pen blotter :
en
fr
- USD99528S - Design for baby pants :
en
- CA357660A - Naphthenic acid purification :
en
fr
- AU2238835A - Improvements in or relating to manufacture of solvents by fermentation :
en
- CA357625A - Hydrocarbon oil processing :
en
fr
- GB446840A - Improvements in and relating to spraying apparatus :
en
- US2039402A - Apparatus for cutting flat glass :
en
- US2039759A - Rubber snubber spring :
en
- US2039496A - Grouser for tractors :
en
- US2040028A - Work handling mechanism for machine tools :
en
- US2039567A - Automatic calendar :
en
- US2039566A - Check signing and endorsing mechanism :
en
- USD99508S - Design fob a sham pilsener tumbler :
en
- DE629745C - Process for fusing together the parts of objects consisting partly of quartz and partly of glass :
de
en
- DE629467C - Device for removing the tobacco filling from the mouthpiece of cigarettes :
de
en
- DE629711C - High-frequency induction furnace with interlaced, liquid-cooled primary winding :
de
en
- FR798079A - Improvements made to devices to quickly heat a liquid mass, in particular cooling water and engine oil :
en
fr
- GB446719A - Improvements in and relating to tobacco feeding mechanism for cigarette making machines :
en
- US2039302A - Artificial silk and other artificial products :
en
- FR797955A - Folding stretcher :
en
fr
- FR798051A - Improvements to belts, corsets, girdles and bra :
en
fr
- GB446923A - Improvements in or relating to the production of textile yarns :
en
- US2039799A - Treatment of hydrocarbons :
en
- US2039677A - Polishing roll :
en
- DE629505C - Rubber top for motor vehicles :
de
en
- US2039654A - Telephone system :
en
- DE629682C - switch :
de
en
- DE629559C - Curved scissors, especially for notching out cladding cutouts according to the template :
de
en
- US2039652A - Concealed manifold for gas stoves :
en
- US2039607A - Liquid fuel burning apparatus :
en
- CA357568A - Bifocal lens :
en
fr
- CA357615A - Camera range finder :
en
fr
- US2039540A - Gas washer :
en
- DE629372C - Extraction of ammonia and carbonic acid separately from their mixtures :
de
en
- US2039968A - Method of manufacturing pipe bends :
en
- FR798039A - Process to prevent crystalline deposits on the walls of boilers and others :
en
fr
- USD99547S - Design for a bumper or similar :
en
- CA357677A - Metallic sodium :
en
fr
- US2039662A - Automatic valve control :
en
- DE629504C - Telephone equipment on gas protective masks :
de
en
- DE629695C - Device for holding negatives over cutouts of an album sheet :
de
en
- US2039414A - Method of producing follicle hormone hydrates :
en
- US2039804A - Attaching strip for advertising matter :
en
- USD99526S - Design for a glider frame :
en
- CA357611A - Display carton :
en
fr
- US2039613A - Ore jig :
en
- US2039769A - Apparatus for hydrating :
en
- GB446666A - Improvements in or relating to pose reflecting systems for photographic or other purposes :
en
- US2039308A - Means for extracting water from webs of pulp or paper :
en
- US2040007A - Central lubricating device :
en
- US2040024A - Container :
en
- AU2240135A - An improved cable connector device :
en
- US2039792A - Drain cleaning device :
en
- US2039965A - Barrel gauge construction :
en
- US2039287A - Welting and shoemaking therewith :
en
- US2039328A - Method for gold plating :
en
- US2039498A - Railway vehicle tire :
en
- DE629611C - Three-phase arc furnace :
de
en
- FR797948A - Device for fixing corrugated sheets of asbestos cement slate or the like to their supports :
en
fr
- US2039348A - Convertible table :
en
- US2039762A - Regulating means for refrigerating systems :
en
- US2039809A - Pyridino vat dyestuffs, and process of preparing them :
en
- US2039532A - Tire building apparatus :
en
- US2039604A - Signal for motor vehicles :
en
- CA357542A - Footwear :
en
fr
- US2039409A - Egg material :
en
- FR797879A - Rotating light board for advertising :
en
fr
- US2039450A - Method of treating road surfaces :
en
- CA357593A - Spring-cushion assembly :
en
fr
- US2039766A - Granules of agglomerative powders :
en
- US2039874A - Boiler cleaner :
en
- GB446711A - A process for the production of cracked gasoline having low gum content :
en
- US2039350A - Fish-canning machine :
en
- US2040048A - Method of treating hydrocarbon oil :
en
- FR797790A - Vehicle speedometer :
en
fr
- FR798066A - Device allowing to hang and support any device, electric lamp, automobile trunk, etc. :
en
fr
- GB446742A - Improvements in, or relating to, fastenings for cases and other articles made of leather or the like :
en
- FR797887A - Improvements in devices for forming arcs in arc lamps :
en
fr
- FR797964A - Method and device for landing airplanes :
en
fr
- GB446966A - Improvements in or relating to the preparation of foundry moulding materials :
en
- US2039755A - Machine and work positioning mechanism :
en
- US2039288A - Change speed gear :
en
- US2039367A - Prepared resin :
en
- GB446696A - Improvements in means for agitating the contents of drink containers :
en
- US2039396A - Governor :
en
- US2039574A - Container handle :
en
- US2039487A - Method of nitriding :
en
- DE629413C - Device for tensioning and twisting the ends of wire tires on packages :
de
en
- US2039444A - Method of concentrating lyes obtained in the cellulose industry :
en
- US2039500A - Process of assembling insulators :
en
- US2039946A - Drop seat garment :
en
- DK51588C - Process for the Production of Dihydromorphinones. :
da
en
- FR797829A - Improvements in the manufacture of artificial materials based on cellulose derivatives :
en
fr
- FR797925A - Breathing apparatus with oxygen supply automatically controlled by lung function :
en
fr
- GB446864A - Improvements in or relating to float-actuated valves for water cisterns and the like :
en
- IE13668L - Mercury vapour discharge tubes :
en
- US2039369A - Clamping device :
en
- US2039436A - Sound reproduction device :
en
- US2039576A - Method of treating hydrocarbon motor fuels and products resulting therefrom :
en
- FR797822A - Protective door system for shelters, particularly aircraft shelters :
en
fr
- US2039962A - Vegetable cutting machine :
en
- AU2355435A - Improvements in or relating toa process forthe production of normal butyl alcohol, acetone, and ethyl alcohol :
en
- US2040046A - Garment supporter :
en
- US2039891A - Fruit jar holder :
en
- US2039715A - Clamping device for cylinder boring machines :
en
- US2039831A - Card feed with slitter :
en
- US2040000A - Dispersion of synthetic resins in liquids :
en
- CA357671A - Cut diamond :
en
fr
- US2039493A - Sealing means for electric switch ground boxes :
en
- US2039556A - Beverage cooler :
en
- US2039723A - Buffing tool for shoe shanks and soles :
en
- US2039617A - Safety guard for highways :
en
- US2039710A - Fluid pressure brake :
en
- USD99548S - Design for an advertising sign :
en
- DE625550C - Adjustable strop :
de
en
- FR798022A - Improvements to furnaces intended for the calcination of ores :
en
fr
- US2039334A - Refrigerator :
en
- US2039989A - Sulphonation of oils and greases :
en
- US2040031A - Counter :
en
- CA357555A - Sliding fastener :
en
fr
- US2039709A - Adjustable lens mount :
en
- US2039289A - Inflated mattress :
en
- US2039422A - Automatic heat machine :
en
- FR797934A - Method for the preparation of catalysts :
en
fr
- CA357661A - Wax removal from oil :
en
fr
- US2039565A - Mop and method of making same :
en
- US2039972A - Window shade fitting :
en
- USD99561S - Design foe a collection box for :
en
- AU2239235A - Improvements in or relating to radio receivers and like modulated carrier wave apparatus :
en
- CA357693A - Weighing and packaging apparatus :
en
fr
- US2040027A - Counter :
en
- US2040059A - Method and apparatus for dispensing gas material :
en
- CA357699A - Road resurfacing and widening means :
en
fr
- DE629689C - Suspension for conveyor containers running on a rail, driven by a built-in power source, with a load lying on the side of the rail :
de
en
- CA357688A - Ignition circuit lock :
en
fr
- FR798071A - Nautical vehicle for nocturnal attraction and advertising :
en
fr
- GB447049A - Improvements in garment supports :
en
- DE629429C - Lead cable press :
de
en
- US2039433A - Lock strike :
en
- US2039561A - Bag supporting device :
en
- GB446937A - Improved lubricating device for pneumatic machines :
en
- CA357629A - Railway track circuit :
en
fr
- FR797825A - Electric Arc Lamp Improvements :
en
fr
- FR797841A - Time-dependent cut-off switch :
en
fr
- CA357681A - Cigarette manufacture :
en
fr
- US2039538A - Support for venetian blinds :
en
- CA357648A - High ohmic resistance :
en
fr
- CA357608A - Brake housing and wheel :
en
fr
- GB446632A - Improvements in or relating to pendulum weighing scales with optical transmission ofthe indicator result :
en
- GB446677A - Improvements relating to electric battery lamps :
en
- US2040043A - Shoe :
en
- US2039961A - Door check :
en
- US2039970A - Window ventilation apparatus :
en
- FR798090A - Tip driven by longitudinal and transverse pressure bearings :
en
fr
- CA357694A - Multi-cylinder machine :
en
fr
- CA357623A - Fertilizer :
en
fr
- FR798062A - Softening process :
en
fr
- FR798080A - Improvements made to carbureted air engines :
en
fr
- DE629522C - Hollow insulator column made of porcelain for high voltages :
de
en
- GB446688A - Improvements in swivels :
en
- FR797836A - Measuring rod :
en
fr
- GB446834A - Improvements in or relating to change-box motions for looms for weaving :
en
- GB447404A - Improvements relating to nut or the like cooking machines :
en
- FR798015A - Mechanical strainer :
en
fr
- US2039529A - Rubber products :
en
- US2039713A - Empty and load brake :
en
- GB446680A - Improvements in or relating to aerials for wireless signalling :
en
- US2039497A - Brush hanger :
en
- US2039563A - Method and apparatus for testing grinding wheels and the like :
en
- US2039856A - Electroacoustic device :
en
- USD99539S - Design for a display back :
en
- GB446936A - Improvements in and relating to semi-continuous and continuous kilns of the chamber type :
en
- GB446945A - Improvements in and relating to collapsible tubes and containers :
en
- GB446971A - Manufacture of 2-aminoanthraquinone-sulphonic acids :
en
- US2039278A - Cleaning and massage device for dental purposes :
en
- US2039523A - Lubricated cock :
en
- US2039805A - Beach umbrella table :
en
- GB446591A - A process and apparatus for the manufacture of rods and other elongated articles from artificial resin :
en
- FR797857A - Measuring device for determining variations in acceleration due to gravity :
en
fr
- GB446793A - Improvements in or relating to processes for producing intaglio printing surfaces :
en
- CA357583A - Can body reforming machine :
en
fr
- DE629463C - Process for the production of shoes, in particular frame shoes :
de
en
- FR798140A - Process for obtaining spinning wheels or lock guards :
en
fr
- US2039466A - Pencil :
en
- GB446585A - Method of and apparatus for television and like transmission :
en
- GB446946A - Improvements in ships' sterns :
en
- GB446678A - Improvements in or relating to safety razors :
en
- DE629575C - Vehicle brake for hydraulic and mechanical operation :
de
en
- GB446877A - Improvements in and relating to rail vehicles :
en
- FR797767A - Combined luminaire with liquid effect :
en
fr
- GB446590A - Improvements in or relating to tobacco feeding apparatus :
en
- US2039401A - Automatic sealing device :
en
- US2039619A - Method of forming sheet products :
en
- GB446599A - Improved process of artificial seasoning of wood :
en
- FR798101A - Ear protectors :
en
fr
- GB446848A - Improvements in electric motor control systems :
en
- DK51599C - Method and Apparatus for Manufacturing Filter Nozzles. :
da
en
- GB446908A - Manufacture of unsaturated organic compounds :
en
- GB446753A - Improvements in machines for grading eggs by weight :
en
- US2039311A - Rock drill :
en
- US2039879A - Fence construction :
en
- DE629375C - Device for controlling setting machines, in particular die setting and line casting machines, by photoelectrically scanning the symbols of a register strip :
de
en
- FR798030A - Device for positioning bottles with stirrup closure at the labeling point of bottle labeling machines :
en
fr
- FR797756A - Luminous mark electric measuring instrument :
en
fr
- FR797897A - Rubber hoof for horses :
en
fr
- FR797900A - Universal rolling stand :
en
fr
- GB446771A - Improvements in and relating to centrifugal pumping plant :
en
- GB447110A - Reaction product of butadiene bodies with hydrogen chloride and method of producing the same :
en
- US2039897A - Radio receiver for ultra short waves :
en
- US2040065A - Process of mercerizing :
en
- FR797903A - Preparation of stereoisomeric alcohols :
en
fr
- FR797823A - Process for continuous bleaching of papers, fabrics, yarns and the like :
en
fr
- DE629555C - Spark plug :
de
en
- US2039310A - Drilling apparatus :
en
- US2039777A - Radio receiver control :
en
- GB447062A - Improvements in or relating to machines for lasting boots or shoes :
en
- GB446943A - Air-permeable heat-insulating sheet material :
en
- CA357569A - Amusement device :
en
fr
- DE629617C - Process for the dialytic extraction of vegetable matter :
de
en
- FR798037A - New 2-aminodiaryl-ketones substituted with alkyl groups in the 4 and 5 positions and their preparation process :
en
fr
- FR797961A - Two-stroke engine :
en
fr
- GB446829A - Manufacture of aminoalkyl-sulphonic acids :
en
- US2039299A - Ice can grid :
en
- DK51592C - Device for transparent milk bottles made of glass. :
da
en
- GB446922A - Improvements in or relating to ships steering gear :
en
- FR797776A - Improvements to guns with limited tube lengths, and in particular to guns used to eject projectiles inside a borehole :
en
fr
- GB446893A - Improved process of manufacturing reconstituted compressed leather and product obtained thereby :
en
- CA357679A - Shear :
en
fr
- GB446693A - Improvements in and relating to machines for evacuating and sealing preserving cans and the like :
en
- USD99522S - Design for a tap ob similar article :
en
- US2039285A - Drying fibrous masses :
en
- DE629527C - Adding machine :
de
en
- FR798004A - Machine for sanding, surfacing and polishing cement tiles, mosaics, granites, etc. :
en
fr
- GB447111A - Improvements in or relating to power plants :
en
- US2039318A - Motor vehicle :
en
- US2039605A - Starch manufacturing process :
en
- US2039842A - Machine tool :
en
- DE624537C - Attachment of a detachably connected splash guard :
de
en
- GB447050A - Improvements relating to the process of manufacturing formaldehyde concentrates :
en
- US2039463A - Web splicing device :
en
- US2039517A - Focal plane shutter :
en
- FR798002A - Safety razor enhancements :
en
fr
- FR798048A - Sprinkler device with handle, for washing, intended for bathrooms :
en
fr
- US2039470A - Web roll electrical speed control :
en
- US2039827A - Electric control system :
en
- US2039941A - Locking device :
en
- US2039502A - Car roof for hopper cars :
en
- FR797971A - Electric eddy current furnace control system :
en
fr
- FR798009A - Improvements in briquette production processes using coking coal, and resulting product :
en
fr
- IE13732L - Carts :
en
- DE629720C - Process for the electrical oxidation of heat-treatable aluminum-copper alloys clad with aluminum or aluminum alloys :
de
en
- FR797951A - Seat reinforcement or other device, in rattan or similar master :
en
fr
- DE629712C - Ball-shaped cleaning device :
de
en
- GB446727A - Improvements in or relating to saws :
en
- CA357668A - Safety razor :
en
fr
- CA357673A - Road making mortar :
en
fr
- FR797994A - Improvements to printing mechanisms :
en
fr
- FR798050A - Musical warning device :
en
fr
- GB446642A - Improvements in or relating to lawn sprinklers and the like :
en
- DK51610C - Knob for sports footwear, especially football boots. :
da
en
- US2039324A - Locomotive stoker :
en
- US2039347A - Machine for fashioning articles successively from bar stock :
en
- FR798150A - Improvements made to cylinder heads of internal combustion engines :
en
fr
- GB446735A - Improvements relating to means for cooling the pistons and introducing the charge in two-stroke internal combustion engines :
en
- FR797755A - Helical groove contact roller :
en
fr
- FR797788A - Advertising device dispenser and paper cutter for various uses :
en
fr
- GB446588A - Improvements in and relating to devices for inserting granular insulating masses in electric tubular heaters :
en
- GB447059A - Improvements in or relating to the production of titanium pigments :
en
- US2039547A - Electric generator and heating and cooling means :
en
- US2039776A - Method of weatherproofing shingles or like articles :
en
- US2039696A - Web roll tab :
en
- DE629546C - Terminal plate for electrical cable termination or distribution devices with directly covered terminals :
de
en
- GB446714A - Improvements in screwdrivers for socketed screws :
en
- US2039738A - Metallurgical furnace :
en
- US2039680A - Percussive tool :
en
- US2039838A - Compressed air circuit breaker with movable piston :
en
- DE629586C - Adhesive carrier film for gluing wood :
de
en
- DK51597C - Ear tag for Cattle. :
da
en
- GB446718A - Improvements in or relating to steering mechanisms or gears of motor vehicles :
en
- US2039601A - Building construction :
en
- US2039846A - Clutch :
en
- US2040053A - Alloy :
en
- US2039471A - Web roll electrical speed control :
en
- FR798133A - Aggressive or toxic gas detector device called :
en
fr
- FR797864A - Gaseous fuel furnace :
en
fr
- GB447048A - Improvements relating to railway track brakes operated by the weight of a vehicle :
en
- GB446636A - Improvements in friction clutches :
en
- US2039325A - Fire door and stoker structure :
en
- US2039478A - Knitted headwear :
en
- US2039780A - Paper making machinery :
en
- US2039639A - Signaling system :
en
- FR797789A - Pear Shaped Electrical Switch Improvements :
en
fr
- FR797816A - Process for the production of a compound of 1-methyl, 4-isopropyl, 2-oxybenzene and quinine :
en
fr
- GB446741A - Improvements in or relating to machines for finishing boot or shoe bottom portions or the like :
en
- GB446824A - Improvements in and relating to curved stereotype printing plates :
en
- GB446846A - Improved garment hanger and trousers stretcher :
en
- FR797905A - Indicator device :
en
fr
- GB446764A - Improvements in or relating to motor-road vehicle lamps and the like :
en
- FR798055A - Sealing boxes for liquid pumps and more particularly for liquefied gas pumps and other easily vaporizable liquids :
en
fr
- DE629565C - Device for influencing the bundle of light falling into the lens of a photographic apparatus or an exposure meter :
de
en
- GB446663A - Improvements in and relating to television systems :
en
- GB446955A - Improvements in packings for stuffing boxes :
en
- CA357530A - Bottle carrier :
en
fr
- CA357557A - Lubricating device :
en
fr
- FR797799A - Aircraft upgrades :
en
fr
- CA357540A - Door closer and check :
en
fr
- GB446849A - Improvements in and relating to markers for instruction and like sheets :
en
- FR798053A - Process for manufacturing hairpieces for mannequins or other applications and product obtained by this process :
en
fr
- FR798105A - Improvements to lead and sodium alloys and their manufacturing process :
en
fr
- GB446844A - Improvements relating to loom dobbies :
en
- US2039870A - Hoist :
en
- FR798121A - Apparatus for preparing yogurt and the like :
en
fr
- FR797862A - Method and apparatus for ensuring visibility despite fog and natural or artificial clouds :
en
fr
- GB446661A - Improvements in or relating to television transmitting systems :
en
- GB446758A - Apparatus for concentrating and refrigerating liquids :
en
- GB446768A - Improvements in or relating to heat engines :
en
- FR798054A - Two-stroke diesel engine :
en
fr
- US2039728A - Boring machine :
en
- US2039764A - Receptacle :
en
- US2039904A - Refining of mineral oil distillates :
en
- FR798052A - Apparatus for electrolytic etching :
en
fr
- DE629571C - Gear pump :
de
en
- FR797757A - Process for the preparation of semi-soluble calcium pectinate :
en
fr
- FR797930A - Machine for cleaning wool or other animal fibers and the like :
en
fr
- FR797835A - High pressure equipment :
en
fr
- GB446903A - Improvements in or relating to spanners or wrenches :
en
- FR797824A - Light switch :
en
fr
- DE629506C - Piercing bung for container :
de
en
- GB446886A - Improvements in and relating to sheet registering devices :
en
- GB447190A - Apparatus and circuits for indicating or controlling electrical phase differences :
en
- FR797923A - Device for closing and opening bays :
en
fr
- US2039615A - Automatic volume control receiver :
en
- US2039995A - Electrical apparatus and contacts therefor :
en
- CA357636A - Container :
en
fr
- CA357670A - Safety razor :
en
fr
- US2039386A - Rubber products and method of producing the same :
en
- US2039840A - Method for causing cold flow in substances :
en
- US2039623A - Condenser :
en
- USD99519S - Design fob an initial ob otheb chab :
en
- DK51581C - Device for automatic closing of the water supply main faucet in frosty weather. :
da
en
- FR797933A - Projectile :
en
fr
- GB446860A - Improvements in and relating to gaseous electric discharge devices :
en
- FR797911A - Improvements in the preparation of hydrocarbons by destructive hydrogenation of solid carbonaceous materials :
en
fr
- FR797962A - Device for photographic reproduction of documents :
en
fr
- GB446605A - Automatic shoe polishing machines :
en
- GB446630A - Improvements in or relating to circuit-arrangements comprising a gasfilled electric discharge tube :
en
- GB446910A - Manufacture of a new anthraquinone vat dyestuff :
en
- DE629749C - Flush valve with a main valve that is only moved by the water pressure and an auxiliary valve that closes the counterpressure chamber and can be moved by a push button :
de
en
- US2039896A - Hydraulic vehicle jack :
en
- US2039936A - Oil combustion apparatus :
en
- USD99555S - M a smith :
en
- US2039430A - Railway car side door :
en
- US2039573A - Apparatus for feeding liquid :
en
- CA357529A - Humus product manufacture :
en
fr
- US2039312A - Reenforced carded web :
en
- US2039586A - Planing boat :
en
- FR798064A - Mobile firearms device on wheels :
en
fr
- GB446770A - Improvements in electromagnetic switches as used in telephone and like systems :
en
- US2039585A - Planing boat :
en
- US2040052A - Glove :
en
- US2039406A - Method of and apparatus for operating intelligence systems :
en
- FR797922A - Method of precipitation of titanium solutions by hydrolysis, with the addition of titanium compounds :
en
fr
- GB446573A - Improvement in and relating to cinder sifters :
en
- USD99497S - Design for a shoe :
en
- DE629509C - Shutter lock :
de
en
- FR798078A - Improvements to heating devices comprising burners supplied with liquid fuel :
en
fr
- DE629661C - Facility for medical-cosmetic head treatment :
de
en
- US2039337A - Arterial blood pressure measuring device :
en
- US2039903A - Floor machine :
en
- DE629479C - Device for preventing scale formation in steam boilers using an alternating current source :
de
en
- DE629705C - Drive and elevator device for condensable street voltage lamps :
de
en
- GB446951A - Improvements in and relating to electric heating plates :
en
- US2040066A - Comparison microscope :
en
- US2039871A - Vacuum tube socket :
en
- USD99543S - Design for a mold for lamb patties :
en
- FR798135A - High voltage current transformer :
en
fr
- GB446739A - Improvements in or relating to evaporators with internal rotary heating members :
en
- DE629662C - Process for the production of a concentrated, durable, aqueous theophylline solution :
de
en
- GB446697A - Improvements in or relating to washing machines :
en
- FR797995A - Improvements made to toys or similar objects with moving parts :
en
fr
- CA357610A - Compensator valve assembly :
en
fr
- CA357612A - Roll film camera :
en
fr
- US2039353A - Vaporizer for internal combustion engines :
en
- GB446832A - Improvements in and relating to hand-operated devices for electric switches particularly rotary switches for electric cookers :
en
- FR798116A - Industrial product consisting of a siphon fitted with a breather and applicable to sanitary or other appliances :
en
fr
- CA357564A - Portable bar :
en
fr
- US2039670A - Springing arrangement for the wheels of vehicles :
en
- US2039376A - Circuit controlling apparatus :
en
- US2039510A - Double end mop type brush :
en
- US2039514A - Method of preparation of the ether hydrochlorides of pseudourea :
en
- US2039750A - Corrugated paperboard machine :
en
- USD99498S - Design for a textile fabric or :
en
- USD99499S - Design for a laundry bag :
en
- CA357669A - Safety razor :
en
fr
- AU2325035A - Improved process for the manufacture of certain food products in powder or granulation form :
en
- US2039741A - Vacuum cleaner dust bag :
en
- AU166036A - Improvements in or relating to thermionic valves andthe like :
en
- US2039505A - Finger protector :
en
- US2039612A - Partition for compartment boxes or crates :
en
- US2039734A - New compositions of matter containing luminous substances :
en
- AU66536A - Amendment :
en
- DE629668C - Device for the production of sheets of uniform thickness by electrolysis in the pull-through process :
de
en
- US2040022A - Method for building levees :
en
- USD99501S - Design fob a combined air condition :
en
- US2039284A - Veneering :
en
- US2040026A - Counter :
en
- DE1373112U - :
de
en
- CA357562A - Baby jumper :
en
fr
- US2039341A - Projector or camera shutter mechanism :
en
- US2039744A - Cellulose organic ester composition containing an alpha-substituted phenylethyl alcohol :
en
- CA357599A - Hose coupling :
en
fr
- CA357609A - Fluid compensator :
en
fr
- AU2471735A - Improved method forthe production of wearing apparel and garments :
en
- CA357624A - Vinyl ether :
en
fr
- US2039453A - Bottom-casting hollow ingots :
en
- USD99551S - Design for a nightgown :
en
- DE625645C - Paint to indicate that permissible temperatures have been exceeded on parts of the apparatus :
de
en
- FR797993A - Improvements made to hydraulic clutches, in particular those for motor vehicles :
en
fr
- GB446972A - Anti bang or rattle door stop :
en
- US2039581A - Doorbell switch :
en
- US2040023A - Winding machine with mechanical charging of bobbins :
en
- US2039674A - Roof flashing :
en
- CA357698A - Concrete pavement resurfacing means :
en
fr
- FR797960A - Process for preparing ketones of polycyclic hydroaromatic compounds :
en
fr
- US2039608A - Land and water vehicle :
en
- US2039963A - Apparatus for the distillation of dry cleaning liquid :
en
- US2039934A - Churn :
en
- DE629572C - Isodrome regulator for power machines :
de
en
- DE629568C - Photographic or cinematographic camera with an optical light meter :
de
en
- FR797940A - Liquid dielectric economizer device :
en
fr
- AU2249735A - Improvements in or relating to thermionic oscillation generators :
en
- US2039678A - Egg breaker :
en
- US2039398A - Prestressed beam and method of manufacture :
en
- CA357633A - Internal combustion engine :
en
fr
- DE629424C - Circulating air sifter :
de
en
- AU2234435A - Method of increasing yield inthe catalytic synthesis of aliphatic hydrocarbons :
en
- GB446628A - Improvements in apparatus for making electric heating units :
en
- US2039760A - Method of forming electrical resistor heating elements :
en
- US2039953A - Electric lamp and mounting therefor :
en
- US2039681A - Combined mouth and nose guard :
en
- US2039282A - Vending machine :
en
- US2039392A - Boat propelling mechanism :
en
- US2039847A - Work head :
en
- US2039935A - Safety delivery container :
en
- CA357666A - Electric transformer :
en
fr
- FR797844A - Machine update scale :
en
fr
- CA357566A - Chimney :
en
fr
- CA357641A - Metal surface coating composition :
en
fr
- US2039892A - Steam generator for forming and pressing devices :
en
- US2039351A - Car wheel journal bearing :
en
- US2039360A - Warning signal for vehicles :
en
- DE629487C - Arrangement of pupin coils in pupin coil sleeves :
de
en
- CA357601A - Blasting cartridge :
en
fr
- US2039826A - Ventilating device :
en
- US2039684A - Servicing device :
en
- US2039484A - Ventilator :
en
- US2039984A - Car lock for mine cars :
en
- DE629684C - Device for the ignition of an electric gas or vapor discharge tube :
de
en
- US2039419A - Tulle and lace comprising multiple elastic threads :
en
- DE629543C - Arrangement for suppressing the high-frequency components in the anode circuit of a rectifier provided with energy return :
de
en
- CA357674A - Adhesive liquid container :
en
fr
- IE14044L - Curing of hides :
en
- US2039368A - Screw :
en
- US2039694A - Diaphragm horn :
en
- USD99521S - Design fob a flashlight ob the like :
en
- USRE19953E - Process of manufacturing nitrous :
en
- US2039550A - Switch box :
en
- US2039301A - Production of artificial materials :
en
- US2039997A - Measuring instrument :
en
- US2039742A - Manufacture of sound records :
en
- US2039606A - Elevator safety device :
en
- DE629585C - Compressed gas switch with silencer :
de
en
- US2039440A - Treatment of hydrocarbon gases :
en
- CA357646A - Bag-making and filling machine :
en
fr
- DE629697C - Process for the production of ammonium sulfate :
de
en
- US2039720A - Automatic variable pitch propeller :
en
- FR798097A - Automatic projection kaleidoscope applicable to shows and advertising :
en
fr
- US2039476A - Snapless overshoe :
en
- US2039849A - Tool head :
en
- USD99523S - Design fob a storage battery case :
en
- US2039375A - Air conditioning apparatus :
en
- US2039773A - Incandescent electric lamp :
en
- US2039314A - Electrical system :
en
- US2039321A - Punching and marking machine :
en
- FR797901A - Doorbell :
en
fr
- GR5768B - MEDICINE AGAINST TOBACCO PLANT "DAMARI". :
el
en
- DE629394C - Grinder, especially for wood :
de
en
- FR798149A - Baby bottle with thermometer indicating the temperature of the liquid contained :
en
fr
- CA357702A - Rail joint :
en
fr
- FR798076A - Chair convertible into lounge chair :
en
fr
- GB446751A - Improvements in or relating to suction cleaners :
en
- FR798005A - Universal shock absorbing device and flexible retaining glazing :
en
fr
- GB446791A - Improvements relating to bags and like containers :
en
- CA357596A - Machine base :
en
fr
- FR797772A - Improvement in injection devices for internal combustion engines :
en
fr
- FR797777A - Device for the remote successive firing of several explosive charges :
en
fr
- US2039665A - Reversing transmission :
en
- US2039900A - Handle connecter :
en
- USD99559S - Design for a grease gun rack :
en
- GB446919A - Improvements in inhalers :
en
- FR797837A - Improvements to filler rods for welding and torch brazing :
en
fr
- FR798123A - Improvements to cathode ray tubes and similar devices :
en
fr
- GB446676A - Improvements in or relating to photographic printing apparatus :
en
- FR797928A - Process for maintaining the freshness and extending the shelf life of marine and freshwater fish :
en
fr
- FR797988A - Detector circuit for radio receivers :
en
fr
- DK51595C - Apparatus for irradiating liquids, in particular milk. :
da
en
- DE629540C - Process for the reduction of metal oxides, especially iron ores, in a rotary kiln in an air-diluted room :
de
en
- GB446837A - Improvements in doffing mechanism for spinning, doubling, twisting and like textile frames :
en
- US2039335A - Method and apparatus for folding sheets :
en
- FR798103A - Process for removing metal from the surface of a metallic body :
en
fr
- GB446921A - Improvements in or relating to ships rudders :
en
- FR798127A - Hot water tank :
en
fr
- FR798074A - Control unit for well drilling :
en
fr
- GB447053A - Supports for display stands and shelves :
en
- FR797916A - Method and device for determining without inertia a measured quantity proportional to the difference between a quantity to be adjusted and a value assigned to it :
en
fr
- US2039994A - Escalator :
en
- GB446838A - Improvements in or relating to the sterns of twin-screw vessels :
en
- GB446610A - Improvements in or relating to joint means for timber :
en
- CA357711A - Swab holding device :
en
fr
- FR797895A - Improvements to handlebar mechanisms with bicycle brakes :
en
fr
- FR797865A - Cash register or accounting machine :
en
fr
- US2039737A - Photographic camera :
en
- US2039489A - Transportation unit :
en
- US2039855A - Chuck :
en
- US2039990A - Carburetor for internal combustion motors :
en
- US2039785A - Sheet feed retarding mechanism for printing presses :
en
- AU2099835A - Improved apparatus for loading grain or other bulk materials into ships :
en
- GB446631A - Improved steam distributing attachment for garment pressing machines :
en
- GB447191A - Improvements in or relating to electric light fittings for attachment to machine parts :
en
- US2039395A - Coin freed vending machine :
en
- US2039898A - Azo-dyestuffs for dyeing leather :
en
- DE629478C - Process for the production of diazo salt preparations :
de
en
- DE629497C - Device for initiating the lowering process for jacks with hydraulic damping device for lowering and mechanical lifting device :
de
en
- GB446850A - Improvements in reversing gear for oil engines :
en
- FR797997A - Electrical assembly comprising a gas-filled discharge tube :
en
fr
- FR797797A - High Speed Internal Combustion Engine Sprayer :
en
fr
- FR798020A - Ringer toy in the shape of an automatic scale :
en
fr
- GB446905A - Improvements in or relating to roller bearings :
en
- US2039587A - Fluid filled electric cable system :
en
- US2040041A - Combination crayon package and display container :
en
- US2039976A - Separable fastener :
en
- AU2355635A - Improvements in or relating toa process of producing normal butyl alcohol, acetone and ethyl alcohol by fermentation :
en
- CA357631A - Container :
en
fr
- US2039771A - Method of forming rakes, forks, and the like :
en
- FR797945A - Mechanical brush for radiators :
en
fr
- FR798034A - Device for controlling the sliding roofs of vehicles :
en
fr
- USD99529S - Design for latex pants :
en
- GB446786A - An improved cast-iron alloy :
en
- DE629556C - Method and device for cooling internal combustion engines, in particular deflagration internal combustion turbines :
de
en
- CA357607A - Container closure :
en
fr
- GB446814A - A process of producing a composite solution, aqueous emulsion, or plastic composition of bitumen and vulcanized rubber :
en
- GB446836A - Improvements in shaft packing devices for dynamo electric machines :
en
- FR797784A - Improving the efficiency of reciprocating or rotary electric motors :
en
fr
- DE629708C - Device for tempering salt bath ovens by means of heating elements designed in the manner of immersion heaters :
de
en
- FR797851A - Hand air pump :
en
fr
- GB446899A - Improvements in toys :
en
- DE629514C - Separation point for flat tube posts :
de
en
- DE629598C - Coking chamber for generating carburized water gas :
de
en
- GB446942A - Improvements in or relating to refrigerators :
en
- GB447266A - Improvements in or relating to combustion-products power plants :
en
- FR797808A - Shelter door system or the like to resist small projectiles :
en
fr
- FR797942A - Lighter, especially pocket lighter, gas fuel :
en
fr
- FR798138A - tubular scaffolding :
en
fr
- DE629460C - Liquid shock absorbers for motor vehicles :
de
en
- DE629671C - Built-in protection with two locking jaws and radially movable tumblers :
de
en
- GB446607A - Improvements relating to the centrifugal de-waxing of oils :
en
- US2039435A - Inking mechanism for use in printing machines :
en
- GB446694A - Improvements relating to controls for organs and like instruments :
en
- GB446708A - Improvements in or relating to the carrying out and regulation of reactions of dissolved substances with solid bodies :
en
- GB446725A - Improvements in or relating to hair cutting machine for removing hairs from cavities :
en
- US2039883A - Casting method and apparatus therefor :
en
- US2040014A - Antihunting positional control :
en
- FR798109A - Rolling mill improvements :
en
fr
- CA357591A - Hygrostat :
en
fr
- US2039494A - Drill bit :
en
- US2040055A - Copper base composition :
en
- AU295995B2 - Supporting means for use with wire fencing :
en
- US2039814A - Firearm :
en
- CA357616A - Camera view finder :
en
fr
- CA357653A - Fish preservation by cold storage :
en
fr
- US2039366A - Coating composition :
en
- US2039533A - Pole guy assembly :
en
- US2039912A - Kingbolt assembly for motor vehicles :
en
- US2039668A - Telephone system :
en
- USD99540S - Design for a shoe :
en
- US2039697A - Footage indicator for photographic apparatus :
en
- US2039699A - Adjustable finger bar for shear machines :
en
- CA357684A - Chemical compound working apparatus :
en
fr
- US2040001A - Sole patch :
en
- CA357695A - Rubber compounding method :
en
fr
- US2039717A - Horn system :
en
- US2039712A - Fluid pressure brake :
en
- USRE19955E - Hat brim protector :
en
- CA357649A - Arc welding system :
en
fr
- CA357577A - Shock-absorber :
en
fr
- US2039300A - Control for air conditioning systems :
en
- GB446587A - Improvements in and relating to evaporating and concentrating apparatus :
en
- FR797840A - Method and device for selection by t-symmetry. s. f. :
en
fr
- FR798093A - electrode covered with insulation and its use in electrical devices :
en
fr
- GB446613A - Improved screw fastenings, particularly nuts and bolts :
en
- GB446833A - Improvements in and relating to electric discharge lamps :
en
- USD99531S - Design fob a beverage container :
en
- FR798110A - Telescopic frame supporting curtains forming, by their development, a garage for a motor vehicle :
en
fr
- US2039925A - Pay roll check machine :
en
- CA357537A - Weatherstrip :
en
fr
- CA357554A - Steam boiler :
en
fr
- DE1372837U - :
de
en
- DE629719C - Bevel gearbox :
de
en
- AU102932B2 - Thyratron :
en
- FR798089A - Small resistance winding, made with a multiple wire, to increase the electro-magnetic field :
en
fr
- US2039507A - Diesel engine governor :
en
- US2039593A - Heat transfer coil :
en
- US2039959A - Rolling mill :
en
- FR797914A - Combustion chamber for direct injection diesel engines :
en
fr
- GB446782A - An improved slide box or container for display purposes :
en
- US2039932A - Method of making hosiery :
en
- US2039570A - Pump :
en
- US2040051A - Method and means for preparing refractories and refractory masses so produced :
en
- US2039473A - Automatic dispatch and discharge system :
en
- US2039646A - Eccentric cutting attachment for metal working spindle machines :
en
- US2039909A - Printing press :
en
- US2040033A - Production of plastic material from proteins :
en
- FR797812A - Process for drying pipes, in particular protective pipes for electrical pipelines :
en
fr
- FR798115A - Elastic packing ring for sleeved pipe joints :
en
fr
- GB447108A - Manufacture of anthraquinone derivatives :
en
- FR798044A - Method and device for gasification of heavy oils :
en
fr
- GB446729A - Improvements in and relating to casement windows :
en
- CA357582A - Continuous flow conveyer :
en
fr
- CA357685A - Venetian blind stop device :
en
fr
- GB446862A - Improvements in or relating to oxide cathodes for electric discharge tubes :
en
- GB446871A - Improvements in and relating to hoists :
en
- DE629529C - Circuit arrangement for conveyor systems divided into sections :
de
en
- US2039486A - Egg crate filler :
en
- US2039716A - Windshield cleaner blade :
en
- US2039695A - Controlling and lubricating mechanism :
en
- US2040058A - Lockstitch knit fabric :
en
- DK51582C - Fluid meters. :
da
en
- FR797855A - Improvements to boxes intended to contain deformable tubes :
en
fr
- GB446917A - Improvements relating to telephone systems :
en
- DE629616C - Process for preparing silk for felting :
de
en
- DK51601C - Internal combustion engine with Radiator, in particular Condensation cooler. :
da
en
- US2039971A - Basket :
en
- FR797983A - Power supply system for radio broadcast receiver :
en
fr
- DE629577C - Filler pencil :
de
en
- US2039279A - Treatment of artificial silk filaments :
en
- FR798026A - Improvements in air cooling of internal combustion engines :
en
fr
- IE13600L - High pressure, artifically cooled mercury vapour tubes :
en
- FR797871A - Device for the production of oscillating electric currents, and applications of this device, in particular to the supply of luminescent tubes :
en
fr
- FR798067A - continuously jointable elements to house market garden crops in rows :
en
fr
- GB446866A - Improvements in or relating to tuyeres :
en
- US2039322A - Synchronous alternating current machine for low and for variable speed :
en
- US2039345A - Bottle mouth :
en
- GB446641A - The manufacture of acyl octahydro follicle hormones :
en
- FR797915A - Packing for fractional distillation columns and others :
en
fr
- FR798069A - Rotary mechanism of the punch tool :
en
fr
- GB446970A - Improvements relating to vitreous enamel compositions or frits for the production of signs, decorations or the like by stencilling :
en
- GB446870A - Improvements in means for locking the barrels of breech loading firearms :
en
- GB446809A - Device for modifying the degree of selectivity and accurate reproduction of a wireless receiving apparatus :
en
- GB446938A - Improvements in direct current voltage changer :
en
- GB446772A - Lathes and other machine-tools :
en
- GB447107A - Improvements in the manufacture and production of n-substitution products of alpha-aminoanthraquinone and its derivatives :
en
- FR797814A - Light sidecar for cycles and motorcycles :
en
fr
- FR797902A - Process for removing sulfur from gas containing it :
en
fr
- US2039998A - Sign :
en
- FR797828A - Improvements to cinematographic devices :
en
fr
- GB446913A - Improvements relating to adjustable chairs :
en
- DE629512C - crampon :
de
en
- US2039873A - Coach latch :
en
- CA357592A - Stereotype matrix :
en
fr
- US2039451A - Power transmission mechanism :
en
- US2039482A - Extension table :
en
- US2039915A - Reeling machine :
en
- AU2236735A - Improvements in connection with the electro-plating of metallic articles :
en
- DE629439C - Line protection device with a time delay depending on the line resistance :
de
en
- FR797867A - Transmission facility :
en
fr
- FR797838A - Spark plug for internal combustion engines operating on fuels of all kinds :
en
fr
- GB446878A - Improvements in and relating to gas or vapour filled electric discharge vessels :
en
- GB446612A - Improvements in closures for bottles and other containers :
en
- GB446851A - Improvements in and relating to rotary swivel devices for well drilling equipment :
en
- GB446963A - Improvement in price tags :
en
- FR797809A - Protection and closure device for bottles and other containers :
en
fr
- GB446695A - Improvements in or relating to tilting mechanisms for use in connection with dough mixing bowls and the like :
en
- GB446777A - A printing plate for offset-printing and the process of manufacturing such a printing plate :
en
- AU2244135A - Synthetic resin composition :
en
- CA357553A - Heat generator :
en
fr
- US2039421A - Process and apparatus for milking :
en
- US2039877A - Finishing strip :
en
- US2039708A - Coloring of cellulosic solutions :
en
- CA357706A - Invertible container :
en
fr
- GB446687A - Improvements in or relating to self acting rakes :
en
- AU2236635A - Improvements in or relating to typographic casting machines :
en
- CA357545A - Hydraulic governor :
en
fr
- US2039858A - Spot welding apparatus :
en
- USD99515S - Design fob a can opener :
en
- US2039449A - Gas-filled discharge tube system :
en
- DE629192C - Method and device for producing zippers :
de
en
- US2039770A - Display device :
en
- CA357654A - Naphthenic acid :
en
fr
- DE629744C - Device for determining the bath height in glass tub ovens :
de
en
- US2039512A - Dehydrating compositions :
en
- US2039671A - Wheel axle suspension :
en
- US2039357A - Side frame and journal box :
en
- US2039546A - Combination speculum surgical instrument :
en
- US2039992A - Ink fountain for printing presses :
en
- US2039338A - Vacuum closing machine :
en
- AU2347535A - Improvements in and relating to vanity cases andthe like :
en
- CA357709A - Trailer brake mechanism :
en
fr
- US2039704A - Beverage container :
en
- CA357602A - Base for electrical devices :
en
fr
- US2039391A - Process for partial dealkylation of dialkyl aromatic amines :
en
- US2039377A - Hard water soluble oil :
en
- US2039508A - Oscillating clothes washer :
en
- US2039839A - Beer clarifier :
en
- US2039824A - Sheet metal tubing :
en
- DE629234C - Grinding machine for surface grinding the side surfaces of flat rings :
de
en
- DE629560C - Sheet metal feed device for circular knife shears :
de
en
- US2039632A - Contact making voltmeter :
en
- US2039636A - Process for dewaxing oil :
en
- FR797852A - Improvements to air pressure coffeemakers or the like :
en
fr
- US2039448A - Machine for shaping shoe uppers :
en
- CA357604A - Granular coated article :
en
fr
- US2039598A - Windshield wiper :
en
- US2039893A - Control means for hydraulic press operating circuits :
en
- US2039397A - Method of forming tappets :
en
- US2039957A - Electric switch device :
en
- CA357700A - Unknown quantity indicating and recording device :
en
fr
- US2039655A - Method of outgassing and purifying electrically conductive bodies :
en
- US2039534A - Process of and apparatus for continuous blending, for a predetermined quality, of liquids having different specific gravities :
en
- US2039580A - Bowling alley and method of repairing same :
en
- USD99563S - Design for a hair curler :
en
- DE629666C - Brush for shoe cleaning devices :
de
en
- US2039590A - Friction clutch :
en
- US2039752A - Filing card or loose leaf :
en
- US2039975A - Door signal device :
en
- US2039577A - Compounds of the acridinium series and a process of preparing them :
en
- US2039740A - Football game and apparatus :
en
- AU2239835A - Braun tube :
en
- US2039822A - Hard composition of matter :
en
- US2039452A - Tank trailer :
en
- US2039515A - Boiler :
en
- US2039536A - Composition building element :
en
- US2039756A - Automatic phonograph :
en
- GB446627A - Device for stretching shoes :
en
- US2039408A - Adjustable lamp support :
en
- US2039539A - Stove construction :
en
- US2039817A - Barrel :
en
- FR798046A - Closing device for game ball :
en
fr
- FR797947A - Improvements to catalysts and their manufacturing processes :
en
fr
- US2039526A - Automatic control apparatus :
en
- US2039739A - Production of a lecithin nutrient material :
en
- US2040006A - Apparatus for producing vibrating light effects :
en
- DE629367C - Tilt protection for fire brigade turntable ladders :
de
en
- DE629391C - Thread take-up device for sewing machines :
de
en
- FR798011A - Electric motor with solenoid :
en
fr
- GB446839A - Improvements in apparatus for moulding table jelly and other plastic substances :
en
- FR797952A - Bra and its method of making :
en
fr
- DE629573C - Method for sealing riveted, screwed or folded operating material containers for aircraft :
de
en
- GB446721A - Awnings :
en
- USD99504S - Design for a glider :
en
- US2039467A - Conduit cleaning device :
en
- US2039722A - Process for the preparation of organic acids :
en
- US2039920A - Signaling apparatus :
en
- USRE19957E - Transformer :
en
- DK51596C - Apparatus for the production of ice sticks. :
da
en
- FR798024A - Gear switch :
en
fr
- GB446803A - Improvements in spring suspension of vehicles :
en
- US2039389A - Stoker :
en
- US2039423A - Combustion heater :
en
- US2039938A - Sandblast nozzle :
en
- US2040003A - Butter mold :
en
- FR797817A - Improvements to the dial holders of the luminous indicators of wireless telephone receivers :
en
fr
- GB446702A - Improvements in or relating to aircraft having air-cooled internal-combustion engines :
en
- US2039330A - Purification of carbon dioxide :
en
- US2039412A - Process for the mechanical production of shading plates :
en
- FR797804A - Shelf support forming at the same time cover for central heating radiators :
en
fr
- FR798088A - Ultra-short wave mounting :
en
fr
- GB446788A - Improvements relating to surgical cooling or heating appliances :
en
- US2039583A - Pump construction :
en
- GB446873A - Improvements in radial-cylinder internal-combustion engines and the driving gear thereof :
en
- CA357663A - Binding for travelling cases :
en
fr
- US2040004A - Kitchen utensil :
en
- DE629656C - Process for the production of coked briquettes from iron ore and charcoal of high fineness :
de
en
- FR798094A - Device for the manufacture of slabs or other objects in agglomerates :
en
fr
- US2039407A - Interlocking control for change gears :
en
- FR797759A - Soft, overflowing soles with welt for slippers with buffalo soles or other skins :
en
fr
- FR797819A - Device for opening commercial packages, more particularly cigarette or tobacco packages :
en
fr
- GB446595A - Process for dyeing leather :
en
- GB446879A - Improvements in artificial respiration apparatus :
en
- GB446618A - Circuit arrangement for the magnetic deflection of the cathode ray of a braun tube :
en
- GB446664A - Improvements in or relating to television transmitting systems :
en
- GB446953A - A new method for the manufacture of flat brushes for limewashing, distempering or similar uses :
en
- USD99545S - Design for a display container for :
en
- USD99518S - Design for a shoe :
en
- US2039316A - Power lift for tractors :
en
- GB446961A - Method of and apparatus for producing hollow metal bodies :
en
- GB446756A - Manufacture of oxynaphthotriazoles :
en
- US2039727A - Rail car wheel :
en
- US2039427A - Milling cutter :
en
- US2039763A - Method of coking liquid hydrocarbons :
en
- CA357534A - Foldable bedstead :
en
fr
- DK51604C - Method for Preparing Concentrated Aqueous Solutions of the Follicle Hormone. :
da
en
- FR797853A - Mechanical relay :
en
fr
- FR797967A - Improvements to pressure rollers for spinning machines :
en
fr
- US2039374A - Container :
en
- US2039527A - Platform scale :
en
- US2039775A - Metal sealing cap for road parting strips :
en
- US2039294A - Automatic manual control subordinator for tracer controlled machines :
en
- US2039331A - Method of treating a zinc bearing ore material :
en
- US2039564A - Beer dispensing apparatus :
en
- US2039336A - Fused wall receptacle :
en
- US2039875A - Tension pulley for tape drives in textile machinery :
en
- US2039800A - Silencer :
en
- US2039721A - Web supply carrier for typewriting machines :
en
- GB446634A - Improvements in and relating to the removal of disturbances in high frequency receiving apparatus :
en
- US2039836A - Windshield frame :
en
- FR797785A - Method and device for the execution of monolithic reinforced concrete constructions :
en
fr
- GB446818A - Reaction product of butadiene derivatives with hydrogen chloride and method of producing the same :
en
- DE629340C - Towed reversible plow :
de
en
- DE629709C - Device for tempering salt bath ovens by means of heating elements designed in the manner of immersion heaters :
de
en
- FR798001A - Device for moistening and closing letter envelopes :
en
fr
- FR798021A - Process for the manufacture of hard bodies specially suitable for the treatment of metals :
en
fr
- GB446852A - Screw propeller for water and air vehicles :
en
- US2039889A - Method and apparatus for cooling and drying moist gases :
en
- DE629489C - Device for the electrical regulation of a turbo generator with regulation in the steam section, in particular for electrical lighting of railroad trains :
de
en
- GB446619A - Improvements in or relating to wireless directional aerial systems :
en
- US2039917A - Means for attaching a handle to a stem or the like :
en
- US2039747A - Bit block :
en
- USD99556S - Design for an armchair :
en
- USD99566S - Design fob a glove :
en
- GB447119A - Improvements in or relating to self-contained breathing apparatus :
en
- FR797863A - Double ink pad box :
en
fr
- CA357626A - Railway traffic controlling system :
en
fr
- FR797860A - Device for causing the absorption of a gas by a liquid :
en
fr
- FR797813A - Improvements to motion transmission devices :
en
fr
- CA357595A - Network control system :
en
fr
- US2039954A - Heel and hose protector :
en
- US2039524A - Agents rendering textile materials fast to creasing :
en
- US2039361A - Paper manufacture :
en
- US2039602A - Gas holder shell and method of fabricating the same :
en
- US2039679A - Oscillatory gear :
en
- FR797878A - Pigeon shooting :
en
fr
- GB446911A - Improvements relating to tubular seat frames for vehicles :
en
- GB446733A - Improved low expansion glass for making telescope mirrors and other massive articles :
en
- CA357552A - Paper bag :
en
fr
- FR798131A - Celluloid doll :
en
fr
- GB446614A - Improvements in the manufacture of aliphatic alcohols :
en
- US2039286A - Marine stoker :
en
- US2039622A - Condenser :
en
- US2039820A - Railway traffic controlling apparatus :
en
- DE629530C - Device for the mutual support of sheet piles :
de
en
- DK51603C - Depot ship for Aircraft. :
da
en
- AU2383935A - Improvements relating to settings of retorts for use inthe distillation of solid carbonaceous substances :
en
- FR797885A - Improvements to carrier wave transmission systems :
en
fr
- US2039459A - Process for treating hydrocarbons :
en
- GB447189A - Improvements in or relating to sheet metal drums and other containers :
en
- FR797946A - Method and apparatus for spraying paints and the like :
en
fr
- GB446950A - Improvements in bottle and like container closures :
en
- DE629457C - Device for riveting machines for feeding the rivets :
de
en
- GB446904A - An improved soldering machine :
en
- US2039428A - Testing apparatus :
en
- GB446959A - Jointing tubes to plates and the like :
en
- CA357664A - Rail treatment method :
en
fr
- DE629588C - Sprinkler device for gas washer or the like. :
de
en
- GB446790A - Improvements in means for automatically regulating an electrical quantity :
en
- GB446774A - Improvements in or relating to fluid-pressure lifts for raising vehicles and like purposes :
en
- GB446783A - Improvements in or relating to shock absorbing mounts for thermionic valves or other electrical devices :
en
- US2039545A - Link sausage heater :
en
- GB446684A - Improvements in or relating to machines for paring or trimming garments :
en
- GB446924A - Adapting household furniture to provide closable lockers or the like :
en
- DE629633C - Device for the presentation of pictures, billboards or the like with automatic picture change :
de
en
- DE1373102U - :
de
en
- US2040030A - Material fusing and projecting apparatus :
en
- GB446633A - Improvements in or relating to cylinder printing presses :
en
- US2039465A - Valve mechanism :
en
- US2039329A - Drying sheet material :
en
- GB446692A - Improvements relating to internal combustion engines :
en
- DE629581C - Process for sizing textiles :
de
en
- GB446964A - Improvements in adjustable air-propellers :
en
- FR797792A - Improvements to alarm rings and similar clockwork mechanisms :
en
fr
- FR797820A - Adjustable support for parasol, parasol, etc. :
en
fr
- DE629578C - Foot bridge firmly attached to the shoe or loosely inserted :
de
en
- FR798125A - Improvement in hydraulic couplings :
en
fr
- GB447029A - Improvements relating to vitreous enamel compositions or frits for the production of signs, decorations or the like by stencilling :
en
- FR797980A - Free-expansion glazing, without sealant :
en
fr
- US2039621A - Apparatus for pumping deep wells :
en
- US2040015A - Valve device :
en
- US2040019A - Pipe construction :
en
- US2039758A - Extendible garment support :
en
- US2039472A - Printing press tension device :
en
- US2039559A - Cigarette case :
en
- US2039663A - Receiver manual and automatic gain control circuits :
en
- US2039930A - Machine gun :
en
- US2039937A - Oil combustion apparatus :
en
- FR797791A - Process for manufacturing fine cheese and resulting product :
en
fr
- FR797958A - Hydraulic control mechanism :
en
fr
- GB446601A - Improvements in vertical retorts for the carbonisation of coal and like materials :
en
- FR797752A - Clutch refinements :
en
fr
- FR797917A - Vertical chamber furnace :
en
fr
- FR797936A - Horseshoe nail :
en
fr
- GB446775A - Improvements in and relating to printing plates for offset printing :
en
- US2039420A - Method of constructing, repairing, and widening concrete roads :
en
- US2039731A - Toy :
en
- US2039761A - Container door and charging hole cover :
en
- US2039908A - X-ray system :
en
- USD99565S - Design for a table :
en
- GB447041A - Improvements in and relating to printing machines :
en
- USD99516S - Design fob a butter dish :
en
- USD99549S - Design fob a decorative waterproof :
en
- US2039633A - Golf ball practice device :
en
- US2039810A - Tabulating machine :
en
- US2039850A - Combination shrimp cleaner and culinary implement :
en
- US2039853A - Method of and apparatus for melting glass by electricity :
en
- US2040005A - Toy vehicle :
en
- US2039927A - Glass annealing nesting rack :
en
- US2039306A - Manufacture and treatment of artificial silk and the like :
en
- GB446883A - Process for the production of mercurised printing plates :
en
- DE629729C - Device for the continuous dehydration of water :
de
en
- US2039315A - Carton :
en
- US2039461A - Slip-on band for v-belts :
en
- US2040037A - Pocket scale :
en
- US2039644A - Selective switch :
en
- US2039682A - Convertible seat for motor vehicles :
en
- DK51583C - Power transmission system using compressed air. :
da
en
- CA357635A - Hydraulic press surge valve :
en
fr
- US2039886A - :
en
- US2039902A - Faucet :
en
- US2040020A - Carburetor :
en
- US2040044A - Plow :
en
- CA357686A - Sun ray indicating terrestrial globe :
en
fr
- FR797991A - Improvements made to airplanes equipped with an automatic fire muzzle :
en
fr
- GB446845A - Improvements relating to slicing machines :
en
- FR797760A - Automatically adjustable production coffee grinder :
en
fr
- GB446863A - Improvements in or relating to the manufacture of cigarettes having mouthpiece inserts or filter tips :
en
- GB446933A - Improvements in or relating to control grids or baffles for low pressure electric arc converters :
en
- CA357541A - Trailer :
en
fr
- DE629511C - Process for the production of veined, grained or marbled picture, curtain and wallpaper strips by mechanical means :
de
en
- DE629538C - Procedure for separating :
de
en
- DE629561C - Machine for the production of involute-shaped curved teeth on bevel gears by means of a cutting wheel :
de
en
- US2039477A - Egg boiling device :
en
- DE629458C - Container for photographic roll paper :
de
en
- FR797847A - Gas tightness device for large doors and other closures :
en
fr
- USD99537S - Design for a curtain fabric :
en
- AU173036A - Thyratron :
en
- CA357639A - Safety razor :
en
fr
- DE629725C - Security device against theft of motor vehicles :
de
en
- GB446675A - A new or improved valve for controlling the flow of fluid :
en
- GB447183A - Improvements in or relating to methods of and means for feeding molten glass to glassforming machines :
en
- US2039474A - Curb and fender locator :
en
- USD99524S - Design for a lamp :
en
- USD99558S - Design for a dish or similar article :
en
- DK51590C - Aluminum alloys for the production of castings. :
da
en
- DE629676C - Transport lock for clock pendulum :
de
en
- US2039726A - Pneumatic tire :
en
- US2039793A - Electrical distribution system :
en
- US2039327A - Pen point :
en
- US2039596A - Sleeve former :
en
- DK51584C - Runway for Dynamo Wheels by Bicycles. :
da
en
- FR797976A - Light-solid colored lacquers and their production process :
en
fr
- US2039833A - Method and apparatus for roasting and heat treating ores and minerals :
en
- US2039525A - Internal combustion engine :
en
- DE629755C - Deep drilling with flushing water :
de
en
- DE629713C - Wing drive for shaft generation system :
de
en
- US2039974A - Resistance unit :
en
- US2039362A - Dish-supporting rack :
en
- US2039653A - Manufacture of the oxide and the chloride of magnesium :
en
- US2039352A - Game :
en
- GB446794A - Improvements in and relating to methods of treating silicon steel :
en
- AU2260535A - Improved water closet cistern outlet valve :
en
- DE629757C - Dry ice biscuit freshener with automatically adjustable cooling :
de
en
- GB446656A - Improvements in or relating to exposure meters for use with photographic cameras :
en
- GB446760A - Improvements in and connected with weaving frames for use in connection with apparatus for hand weaving :
en
- GB446817A - Improvements in or relating to the colouration of materials :
en
- US2039456A - Electric motor unit :
en
- CA357594A - Light measuring instrument :
en
fr
- GB446776A - Improvements in or connected with combined domestic boilers and washing machines :
en
- DE629722C - Method and device for uniformly mixing powdery material :
de
en
- GB446593A - Improvements in and relating to a combined air and liquid cooling system of internal combustion engine cylinders :
en
- GB446740A - Improvements in or relating to ships and the like :
en
- GB446792A - Improvements in or relating to method of stabilizing shortening, and the improved shortening resulting therefrom :
en
- CA357657A - Computing and printing machine :
en
fr
- US2040056A - Dewaxing hydrocarbon oil :
en
- AU2190735A - Improvements in modulating and demodulating apparatus :
en
- US2039438A - Wire rope machine :
en
- US2039551A - Rotary bit :
en
- DE629433C - Device for the continuous production of fine-grained fur :
de
en
- CA357687A - Photographically sensitive element :
en
fr
- US2039969A - Game device :
en
- US2039988A - Radio antenna unit :
en
- US2040016A - Rotisserie :
en
- USD99502S - Design fob a spoon ob otheb abticle :
en
- US2039884A - Suspenders :
en
- GB446872A - Improvements in ink ribbon mechanism for typewriting machines :
en
- US2039552A - Target :
en
- US2039774A - Door structure :
en
- US2039447A - Closure :
en
- US2039905A - Circuit analyzer :
en
- FR797963A - Method of assembling metal plates or panels :
en
fr
- GB446956A - Improvements in electric discharge tubes :
en
- DE629590C - Periscope for stomach and intestinal examination :
de
en
- FR797781A - Machine for the production of rubber fibers :
en
fr
- CA357539A - Hair winding device :
en
fr
- DE629579C - Footwear with a layer of flexible material provided between the insole and the outsole :
de
en
- GB446713A - Improvements in and relating to moisture-proof sheets, films and coatings :
en
- US2039725A - Jacquard strip :
en
- US2039786A - Spare tire cover :
en
- US2039960A - Automobile door check :
en
- US2039967A - Method of manufacturing pipe caps :
en
- US2040067A - Plumbing apparatus :
en
- CA357642A - Amusement device :
en
fr
- AU2235235A - Improvements relating tothe electrolysis of water :
en
- CA357563A - Tobacco merchandise processing :
en
fr
- CA357627A - Railway interlocking system :
en
fr
- US2039475A - Flexuously compacted conductor :
en
- CA357644A - Air brake :
en
fr
- CA357572A - Eyeglass device :
en
fr
- CA357621A - Sensitive photographic element :
en
fr
- FR797949A - Improvements to gaming tables, offices or other :
en
fr
- FR797970A - Improvements to anti-glare devices for vehicle headlights :
en
fr
- US2039410A - Slidable clip :
en
- US2039647A - Airway beacon :
en
- GB446700A - Improvements in joint-making gaskets :
en
- CA357676A - Electric heater :
en
fr
- US2039317A - Vehicle :
en
- US2039812A - Signaling system :
en
- AU2237135A - Improvements in safety razors :
en
- US2039754A - Machine drive :
en
- US2039973A - Clamp :
en
- CA357645A - Carton closing machine :
en
fr
- CA357586A - Anti-friction bearing :
en
fr
- CA357638A - Slide fastener :
en
fr
- CA357531A - Cinematographic device :
en
fr
- FR797810A - Support device in particular for flasks or other containers :
en
fr
- US2039729A - Self-lapping brake valve :
en
- US2039887A - Waterproof purse :
en
- CA357567A - Necktie :
en
fr
- CA357659A - Alternating current magnet :
en
fr
- CA357613A - Photographic apparatus :
en
fr
- US2040036A - Rotary explosive engine :
en
- US2039705A - Brake and door interlock device :
en
- US2039520A - Core drill :
en
- AU2244335A - Fencing tool :
en
- FR798112A - Process for preparing cast iron and malleable cast iron, using ferrous alloys in briquettes :
en
fr
- US2039358A - Thermally operated valve :
en
- DE602212C - Process for treating fuel gas for distribution networks :
de
en
- FR798025A - Improvements to agricultural implements :
en
fr
- US2039562A - Round ended building :
en
- FR797893A - Connection for pressure lubrication system :
en
fr
- GB446874A - Improvements in or relating to arrangements for turning rail and road vehicles and the like :
en
- FR798081A - Automatic electricity sales device with adjustable gear device for changing the unit price :
en
fr
- FR798085A - Improvements to tubular rivets and to processes and apparatus for their installation :
en
fr
- FR798124A - Further development in power transmission systems :
en
fr
- GB447185A - Manufacture of polynuclear cyclic alcohols :
en
- GB446861A - Adjustable buckle structure :
en
- US2039790A - Method and apparatus for burning oil :
en
- US2039326A - Pen :
en
- US2039403A - Automobile ventilation :
en
- FR797891A - Household or other waste dump, in a collecting duct :
en
fr
- DE622089C - Isolation vessel :
de
en
- US2039673A - Brooder :
en
- US2039923A - Superheterodyne receiver :
en
- USD99552S - Design for a storage battery case :
en
- US2039454A - Weaving of fabrics :
en
- US2039945A - Locked drilling safety joint :
en
- US2040039A - Phenolic morpholines :
en
- US2039519A - Pay station coin collecting system :
en
- US2040013A - Tube cap :
en
- US2040034A - Clutch :
en
- US2039610A - Dandy roll :
en
- US2039618A - Automatic control circuits :
en
- DE629552C - Self-seller for gas :
de
en
- FR798144A - Device for the automatic return of the bench carriage :
en
fr
- GB447188A - Torsional vibration damper :
en
- FR797938A - Rotary control :
en
fr
- US2039543A - Process for the manufacture of acetone :
en
- USD99553S - Design fob a parking meter :
en
- FR797830A - Detachable catapult aircraft launch platform :
en
fr
- FR797899A - :
fr
- FR797904A - Device for determining the combustible constituents in a gas mixture, in particular flue gas :
en
fr
- GB446826A - Improvements in or relating to evaporators, such as for the concentration of milk :
en
- FR797982A - Loud speaker :
en
fr
- GB446962A - An improved anti-dazzle device for vehicle lamps :
en
- GB446884A - Improvements in or relating to apparatus for the manufacture of metal sign plates :
en
- GB446965A - Improved means for facilitating the securing of fabric covering to the roof of a motor vehicle body :
en
- FR797795A - Improvements in the layout of firing facilities, in particular on board aircraft :
en
fr
- GB446815A - Improvements in or relating to walls or in or relating to bricks, tiles, slabs, or the like, for use in the construction of walls :
en
- US2039966A - Selector :
en
- US2039600A - Card printing machine :
en
- US2039832A - Record verifying machine :
en
- US2040009A - Safety razor :
en
- FR798017A - Filter tip for cigarettes or cigars :
en
fr
- US2040042A - Dirt indicator for lubricating oil :
en
- CA357640A - Sieve :
en
fr
- FR797996A - Improvements in television and analogue transmitting systems :
en
fr
- US2039379A - Conversion of hydrocarbon oils :
en
- US2039689A - Trailer hitch coupling :
en
- US2039955A - Method of and apparatus for melting glass :
en
- US2039354A - Heavy oil carburetor :
en
- US2039634A - Heterodyne receiver radiation suppressor :
en
- US2039724A - Jacquard strip :
en
- CA357675A - Aesthetic belt :
en
fr
- DE629657C - Device for uninterrupted hardening of wires, tapes or the like. :
de
en
- DE629686C - Billiard chalk :
de
en
- AU2355335A - Improvements in or relating toa process of producing normal butyl alcohol, acetone and ethyl alcohol :
en
- DE629525C - Process for the production of an antiseptic, fat-like paste that can easily be grasped with tweezers for the permanent supply of amputated tooth root nerves :
de
en
- US2039719A - Cylinder block reamer :
en
- GB446681A - Process for the manufacture of trisazodyestuffs :
en
- GB446944A - Improvements in finger stalls for surgical purposes :
en
- FR797935A - Process for obtaining acetylene polymerization products :
en
fr
- FR798040A - Improvements to in-store cinematographic equipment :
en
fr
- GB447055A - Improvements in or relating to heat insulating covers for radiators of motor vehicles and for like purposes :
en
- US2040062A - Welding torch apparatus :
en
- FR798019A - Clutch, variable and progressive speed reducer-multiplier, 100% automatic, acting by decentring the engine torque to the resistive torque :
en
fr
- US2040045A - Railway car construction :
en
- DE629544C - Device for the use of the flushing method for laying cables in shallow water from a vehicle :
de
en
- US2039490A - Apparatus for peeling vegetables :
en
- US2039686A - Trim panel :
en
- GB446781A - Improvements relating to the hydration of olefines :
en
- US2039845A - Synchronizing flywheel and gear drives :
en
- FR797872A - Oscillograph according to the Johnsen-Rahbeck principle :
en
fr
- US2039924A - Air-operated regulator :
en
- US2039394A - Christmas tree ornament :
en
- US2039614A - Stove construction :
en
- US2039400A - Bearing support :
en
- US2039784A - Sheet feed retarding mechanism for printing presses :
en
- FR798012A - Method and device for simultaneously performing the backwashing, subdivision and compression of rough cast iron and steel blocks with cross-section :
en
fr
- FR798096A - Improvements to metal curbs :
en
fr
- FR797770A - Method and apparatus for measuring the tension of gas-tight fabrics and coverings :
en
fr
- USD99538S - Design for a valve :
en
- USD99554S - Design for a padlock :
en
- US2039867A - Inking mechanism for printing machines :
en
- US2039292A - Hygroscopic apparatus :
en
- US2039393A - Method of impregnating wood :
en
- US2039869A - Synchronizing system :
en
- US2039944A - Method of and device for deep sea dredging :
en
- US2040057A - Manufacture of lubricating oil :
en
- GB446757A - Process for the desulphurisation of viscose artificial silk :
en
- GB446975A - Improvements in or relating to electron discharge devices :
en
- CA357565A - Vehicle chassis :
en
fr
- GB446606A - Improvements in and relating to electron discharge devices :
en
- GB446583A - Manufacture of anti-halation layers and filter layers :
en
- DE629659C - Moving grate :
de
en
- DK51591C - Mercury switchgear, in particular for railway crossing signals. :
da
en
- GB446926A - Improvements in and relating to devices for delivering measured quantities of liquids :
en
- DE629526C - Skin protection products :
de
en
- USD99495S - Design for a shoe :
en
- GB446706A - Improvements in or relating to apparatus for playing table football games :
en
- FR798063A - Hubcap for furniture walls :
en
fr
- US2039664A - Drive device :
en
- US2040060A - Electrical indicating instrument :
en
- USD99541S - Design fob a grease gun back :
en
- US2039640A - Switching system :
en
- FR798129A - Advanced sewing machine :
en
fr
- US2039659A - Electrical musical instrument :
en
- US2039910A - Dual oil burner control system :
en
- DE629539C - Device for marking certain positions of the paper cart on typewriters and similar machines :
de
en
- GB447061A - Improvements relating to the use of hand-composed matrices in typographical line-casting machines :
en
- FR797780A - Stamping press with crank, comprising a device for holding the sheets, actuated by percussion members :
en
fr
- FR797926A - Closing device, in particular for devices used to produce foam to extinguish fires :
en
fr
- US2040008A - Coupling-head :
en
- GB446625A - Process for the manufacture of reinforced concrete pipes and the like hollow bodies :
en
- US2039371A - Liner pulling device :
en
- US2039999A - Refrigeration compressor :
en
- US2039950A - Apparatus for effecting intimate contact between liquids and gases :
en
- GB446715A - Improvements in magnet assemblies and permanent magnets therefor :
en
- FR797798A - Method for launching gliding devices :
en
fr
- GB446717A - Humane safety rabbit and vermin trap :
en
- GB446638A - Liquid dispensing container :
en
- US2040032A - Piston :
en
- US2039387A - Multiple conduit section :
en
- US2039462A - Process of clamping wires and wire clamp :
en
- US2039571A - Dyestuffs of the triarylmethane series :
en
- US2039978A - Electric discharge lamp :
en
- CA357665A - Electric welding apparatus :
en
fr
- US2039828A - Railway switch controlling apparatus :
en
- DE629519C - Illuminated water level indicator :
de
en
- DE629595C - Process for the preparation of anhydrous ethyl alcohol :
de
en
- GB446802A - Improvements in control of heating and ventilating equipment for vehicles :
en
- GB446724A - Improvements in files :
en
- GB447058A - Improvements in or relating to the production of benzene hexachloride :
en
- US2039806A - Punching machine :
en
- US2040049A - Sound excluding window :
en
- USD99542S - Design for a grease gun rack :
en
- FR797959A - Improvements made to waste oil cracking processes :
en
fr
- CA357550A - Carbonaceous material production :
en
fr
- USD99557S - Design for a chair :
en
- GB446626A - Improved apparatus for producing pressure in containers for liquids by means of solid carbon dioxide :
en
- US2039948A - Combined air circulator and draft regulator for hot air furnaces :
en
- FR797941A - Handheld device for sanitizing tobacco smoke :
en
fr
- FR798143A - Process for extinguishing fires and device including application :
en
fr
- GB446699A - Improvements in footwear :
en
- DE629724C - Automatic, intermittently working pressurized gas liquid lifter :
de
en
- FR798099A - Threading method and device :
en
fr
- GB446640A - Improvements in or relating to starting or stopping devices for auxiliary apparatus or compressors :
en
- FR797796A - Refined hides and their preparation process :
en
fr
- GB446615A - Electrical luminous discharge device for the production of green light and glass tubing for the manufacture thereof :
en
- GB446821A - Method and apparatus for hardening the surfaces of metal articles :
en
- GB446842A - Improvements in or relating to buffers for railway and like vehicles :
en