- DE668106C - Installation circuit breaker in socket form :
de
en
- GB495862A - Improvements in or relating to induction furnaces :
en
- GB495913A - Improvements in cases or frames for holding eggs :
en
- US2137845A - klaar :
en
- GB495924A - Improvements in the recovery of aromatic hydrocarbons and phenols :
en
- US2137474A - Warm air furnace :
en
- AT155025B - Slide guides for machine tools. :
de
en
- US2137230A - Electric flashlight :
en
- US2137353A - Television tube :
en
- US2137357A - Toy vehicle with sounding means :
en
- US2137566A - Railway crossing :
en
- FR834525A - Improvements made to axles and front steering wheels of motor cars :
en
fr
- US2137633A - Low frequency tone control system :
en
- US2137789A - Wire fabric seam and method of making same :
en
- GB495857A - Improvements relating to three-speed double change gear with a synchronising device :
en
- FR834421A - Process for preparing azo dyes :
en
fr
- FR834602A - Process for the treatment of substances containing tantalum and niobium :
en
fr
- US2137221A - Motor protection device :
en
- US2137773A - Measuring apparatus :
en
- GB496209A - Improved aqueous solutions of detergent agents and compositions comprising the same :
en
- FR834576A - Steam superheat temperature control system :
en
fr
- DE667917C - Process for the production of gapless tracks :
de
en
- DE667928C - Method for pulling in or closing thin-walled hollow bodies, pipes or the like. :
de
en
- GB495896A - Improvements in or relating to shells for boilers and other cylindrical pressure vessels :
en
- FR834591A - Methods of manufacturing devices such as selenium rectifiers or the like :
en
fr
- DE668044C - Process for the production of low-resistance or contact layers on control resistors with high-resistance layers :
de
en
- DE668031C - Device for separating solid and liquid impurities from air, gases and vapors :
de
en
- DE668126C - Key for inserting a helical lining that eliminates the play of the railroad tie bolts :
de
en
- US2137284A - Copper alloys :
en
- US2137531A - Fastening device for pocketbooks and the like :
en
- US2137705A - Portable refrigerator or cooler :
en
- US2137519A - Sundial watch :
en
- FI18288A - Hängslen :
en
fi
- US2137235A - Shaped articles from polymeric materials :
en
- USD112301S - Design for a textile fabric :
en
- US2137393A - Process of polymerizing styrene :
en
- FR834571A - Sulphonated products and process for obtaining them :
en
fr
- DE668008C - Monitoring device for hydraulic fluid brakes :
de
en
- GB495991A - Improvements in or relating to milling cutters and like tools :
en
- GB496206A - Improvements in and relating to the preservation and storage of grain and other vegetable materials in large containers or silos :
en
- GB496217A - Improvements in or relating to direction finding radio receiving systems :
en
- DE667830C - Television synchronization method in which synchronization pulses are transmitted together with the pulses derived from the brightness values :
de
en
- DE667828C - Shedding device for round looms :
de
en
- GB496127A - Apparatus for reproducing sound :
en
- GB496130A - Improved cellulose material and a process of preparing it :
en
- US2137316A - Electrode system and method of making same :
en
- FI18289A - Fertilization requirements for the production of medium-sized products in the medium :
en
fi
- GB496022A - Device for the hydraulic control of the blades of screw propellers :
en
- US2137392A - Variable inductor :
en
- US2137747A - Electrical relay :
en
- AT155048B - Gas mask window. :
de
en
- AT155121B - Electric light bulbs, in particular for air protection purposes. :
de
en
- GB496000A - Means for controlling the parallel operation of electrical apparatus :
en
- GB496028A - Improvements in and relating to the electrolytic purification of aluminium :
en
- FR834569A - Aerosol filter, consisting of fibrous materials :
en
fr
- GB496148A - Improvements in or relating to collapsible lift doors :
en
- US2137283A - Copper alloys :
en
- US2137738A - Electric generator :
en
- GB496187A - Improvement in self-sealing coke oven door :
en
- GB496025A - Sighting instrument for measuring angles :
en
- GB496128A - Improvements in or relating to printing machines :
en
- GB496170A - Improvements in apparatus for treating surfaces with liquid materials :
en
- GB496094A - Improvements in or relating to means for attaching detachable or renewable heel lifts to boots and shoes :
en
- DE667893C - Welding electrode for automatic arc welding :
de
en
- FR834537A - Improvements to plastics, in particular to film supports :
en
fr
- FR834603A - Vehicle brake enhancements :
en
fr
- GB495985A - An improved linear measuring appliance :
en
- US2137856A - Furnace :
en
- FR834453A - Greyhound racing cage :
en
fr
- GB495936A - Improvements in or relating to necktie retaining devices :
en
- FR834443A - Manufacture of artificial textile fibers :
en
fr
- DK55477C - Apparatus for making coffee or similar beverages. :
da
en
- FR834623A - Improvements to electrical outlets :
en
fr
- FR834566A - Method and device for ensuring continuous saturation in sweets :
en
fr
- GB495834A - Improvements in or relating to brakes :
en
- GB496050A - Mixing and dispersing apparatus :
en
- GB496057A - Improvements in the manufacture and production of cores for inductive apparatus :
en
- DE667902C - Channel with triangular cross-section for circumferential scraper conveyors, especially for sloping construction :
de
en
- FR834413A - Improvements relating to the insertion of assembly rivets, or the like, in their housings :
en
fr
- FR834466A - Polymerization process and products obtained by this process :
en
fr
- FR834477A - Improvements made to obturating devices for tubes or the like :
en
fr
- DE667988C - Process for obtaining glycerine from liquids containing carbohydrates fermented on glycerine :
de
en
- DE668022C - Method for achieving high tightening torques in stationary-fed three-phase shunt commutator motors :
de
en
- US2137329A - Abrasive article and its manufacture :
en
- FR834555A - New system of continuous spinning, twisting and the like machines :
en
fr
- FR834404A - Knitting machine with electric control of moving parts :
en
fr
- AU185137A - Gravure printing press doctor blade construction :
en
- AU156838A - Improvements in or relating to tramway, railway and like crossings :
en
- US2137875A - Magneto :
en
- US2137890A - Method for treatment and dehydration of fleshy plant materials :
en
- US2137898A - Method of cooking meats :
en
- US2137902A - Quick freezing process :
en
- US2137930A - Process of smelting enamel :
en
- AT155014B - Cylindrical and resilient plug pin rolled out of sheet metal for two- and multi-pole plug contacts. :
de
en
- AT155104B - Device for sorting paper pulp or similar fiber suspensions. :
de
en
- DK55476C - Box with swivel lid. :
da
en
- DE667930C - Process for removing excess liquid from meat injected with brine under pressure :
de
en
- FR834447A - Indicator device for shoe adjustment :
en
fr
- GB495846A - Improvements in and relating to electric discharge devices :
en
- AT155055B - Process for the production of a sole fitting. :
de
en
- AT155058B - Sole for footwear. :
de
en
- US2137233A - Plant thinner :
en
- USRE20922E - Antenna :
en
- DE667894C - Process for the preparation of solutions of liquid anthelmintics :
de
en
- GB495796A - Improvements in or relating to machines for moulding counters or other shoe heelwardend parts to the shape of a heel portion of a last :
en
- DE668107C - Alternating current generator of the homopolar type for generating at least two independently controllable, in particular high-frequency, voltages :
de
en
- CA377834A - Dispersing mechanism :
en
fr
- US2137313A - Insulated bushing :
en
- DE667935C - Pull-through buckle :
de
en
- FR834500A - Improvements to gas radiators :
en
fr
- DE667857C - Process for the production of azo dyes :
de
en
- FR834637A - Protective device for retractable seats in motor vehicles :
en
fr
- US2137431A - Automatic telephone system :
en
- US2137969A - Article of manufacture :
en
- US2137411A - Electric condenser :
en
- GB496071A - Improvements in and relating to magnetic separators :
en
- US2137645A - Supporting bracket :
en
- DE667836C - Brake valve for air brakes, especially on motor vehicles :
de
en
- FR834578A - Process for producing color images, ordinary positive photographs :
en
fr
- DE667991C - Feed regulator :
de
en
- FR834556A - New advanced stapling machine :
en
fr
- USD112251S - Design for a shoe :
en
- GB496190A - Electrically operated volumetric weighing apparatus for granular materials :
en
- GB496195A - Improvements in colour development and colour forming developers :
en
- USD112325S - Design for a dress :
en
- US2137290A - Folding window :
en
- US2137911A - Wall fastener :
en
- CA377818A - Knitting machine needle :
en
fr
- US2137608A - Guard for rakes :
en
- US2137877A - Voltage regulator control :
en
- US2137749A - Display rack :
en
- GB495873A - Improvements relating to the production of organic fertilisers :
en
- FR834563A - Improvements in the construction of membranes for electro-acoustic devices, using a fibrous paste :
en
fr
- US2137769A - Air conditioning system :
en
- USD112275S - Design for a bottle :
en
- US2137423A - Automatic switch :
en
- US2137446A - Vehicle head lamp :
en
- US2137842A - Ballast working implement :
en
- US2137900A - Feeding mechanism for rock drills :
en
- DE667901C - Process for the production of a concrete pipe provided with a coating of bituminous substances :
de
en
- DE668134C - Arrangement for the detection of oscillations in networks :
de
en
- US2137256A - Manufacture of inked ribbons :
en
- US2137295A - Nitrogenous condensation products and process of producing same :
en
- DE668105C - Electric circuit breaker with arc extinguishing by a flowing or expanding extinguishing agent :
de
en
- CA377854A - Container and closure :
en
fr
- GB496135A - Improvements in or relating to the manufacture of lacquers, films, plastic masses and the like :
en
- CA377793A - Multiplex telegraph system :
en
fr
- CA377878A - Drawing contour reproduction :
en
fr
- US2137447A - Educational device :
en
- US2137486A - Airplane :
en
- US2137568A - Phenolic molding powder :
en
- US2137770A - Braided article and method of making same :
en
- DE668151C - Hollow cone antenna isolator :
de
en
- US2137594A - Sign easel :
en
- AU105792B2 - Improvements in or relating to phase and amplitude adjusting electrical circuits :
en
- US2137907A - Garment pocket :
en
- US2137335A - Chair, seat, and the like :
en
- US2137361A - Process of producing diferric tetrachloride monosulphate :
en
- GB496043A - Improvements relating to the mounting of spindles in spinning, doubling, twisting and like machines :
en
- US2137241A - Automatic steering system :
en
- US2137343A - Chemical process :
en
- US2137886A - Compact :
en
- FR834411A - Process for manufacturing enamels, in particular opaque tinplate enamels :
en
fr
- FR834509A - Dedusting and cleaning system for filtering or non-filtering walls, by means of vibration :
en
fr
- GB495990A - Improvements in and relating to chill moulds :
en
- DE668015C - Wash basin, sink :
de
en
- GB496144A - Improved mixing apparatus :
en
- IE15167L - Gas filled discharge tube circuits :
en
- FR834508A - Device for controlling a radio transmitter by the passage of a vehicle on a railway track :
en
fr
- AT155109B - Articulated conduit, especially for conveying combustion gases from one boiler element to another. :
de
en
- DE667952C - Machine for cutting paper or the like. :
de
en
- GB495809A - Improvements in or relating to burners for viscous fuels :
en
- FR834528A - Manufacturing process of complex silicon alloys :
en
fr
- GB495789A - Improvements in or relating to the cleansing of petroleum oil in the recovery of benzole from coal gas :
en
- US2137515A - Hog-tongue protector :
en
- AU490737A - Improvements in or relating tothe construction of arched roofs and columns for buildings :
en
- DE667798C - Method for measuring the electrical coupling values between telephone circuits of a core group during their manufacture :
de
en
- US2137530A - Dynamometer :
en
- CA377861A - Indolyl-3-acetic acid :
en
fr
- CA377896A - Wiper element :
en
fr
- US2137276A - Automatic phonograph :
en
- US2137572A - Warp beam for looms :
en
- USD112308S - Design fob a shoe :
en
- US2137412A - Telephone system :
en
- US2137947A - Hydraulic levelizer for automobiles :
en
- DE667842C - Anchoring of a pitch coking furnace arranged in batteries :
de
en
- DE667856C - Rotary capacitor and process for its manufacture :
de
en
- US2137956A - Nonrefillable attachment :
en
- DE668122C - Extending sword for underwater sound devices with a fixed and a telescopically extendable, rotatable part :
de
en
- DE668140C - Process for the production of water-soluble chlorites :
de
en
- GB495932A - Shuttle driving mechanism for circular weaving looms :
en
- DE668037C - Arrangement on control levers in electrical signal boxes :
de
en
- DE668047C - Circular knitting machine with thread guides :
de
en
- USD112284S - Design for a cap for :
en
- CA377830A - Radio receiving set :
en
fr
- AT155122B - Clip, especially for hanging curtains. :
de
en
- DE667806C - Process for the elution of adsorbates of substances insensitive to oxidation on metal sulfides :
de
en
- GB496012A - Improvements in fluid-sealing devices for shafts :
en
- US2137408A - Telephone system :
en
- FR834646A - Adjustable bearing, cooled :
en
fr
- US2137371A - Doll :
en
- CA377844A - Textile material delustring and weighting process :
en
fr
- DE667989C - Device for dyeing tightly woven or felted woolen goods with acidic dyes or chrome dyes :
de
en
- FR834501A - Improvements in heavy fuel engines :
en
fr
- GB496103A - Improvements in and relating to the soldering of alloys :
en
- GB496194A - Improvements in and relating to flexible rope ladders :
en
- US2137833A - Selective control for air conditioning apparatus :
en
- US2137536A - Electric lamp socket strip and wire housing :
en
- AT155040B - Spray device for sprinkler systems, fire extinguishing systems, etc. like :
de
en
- US2137677A - Wall assembly :
en
- AU485437A - Improvements in or relating to equipment for recording particulars regarding telephone or like calls :
en
- US2137262A - Television system :
en
- FR834445A - Substituted anthraquinones, aroyl-benzoic acids corresponding thereto and method of preparation thereof :
en
fr
- USD112256S - Design for a shoe or similar article :
en
- USD112260S - Design for a book end :
en
- GB496106A - Improvements in or relating to locking means for use in connection with devices for releasing the wheels of bicycles, motor-cycles and the like :
en
- US2137238A - Method for making imitation tile :
en
- US2137331A - Shoe rest :
en
- US2137516A - Stationery :
en
- US2137942A - Attitude control means for aircraft :
en
- US2137349A - Radio receiving system :
en
- US2137616A - Synthetic resin and method of making the same :
en
- USD112287S - Design for a case foe radio receiving :
en
- USD112297S - Design fob a textile fabric ob simi :
en
- CA377908A - Parachute :
en
fr
- US2137291A - Means and method for preparing fish for filleting :
en
- US2137908A - Method of and apparatus for preparing slivers :
en
- USD112280S - Design for a humidor :
en
- AT155131B - Artificial horsehair and process for its manufacture. :
de
en
- US2137522A - Brake :
en
- GB495842A - Adjusting and operating mechanism for enclosed ink fountains :
en
- DE668155C - Arrangement for generating voltages with a sharp curve shape for controlling grid-controlled vapor or gas discharge paths :
de
en
- GB496171A - Improvements relating to the manufacture of distempers, washes and the like :
en
- US2137286A - Reflector :
en
- US2137500A - Pen :
en
- US2137389A - Receptacle filling machine :
en
- GB496013A - Improvements in or relating to manoeuvring valves :
en
- US2137333A - Lining implement :
en
- US2137487A - Bearing :
en
- US2137958A - Paper mop :
en
- CA377803A - Communication booth :
en
fr
- US2137342A - Self-indicating plug fuse :
en
- US2137540A - Washing machine :
en
- FR834487A - Vulcanization accelerators :
en
fr
- FR834554A - New cellulosic product, its applications, in particular as a support for photographic films and resulting films :
en
fr
- GB495943A - Improvements in circuits for reducing distortion with degenerative reaction :
en
- US2137493A - Time stamp :
en
- AU187437A - Improvements in dog-race starting apparatus :
en
- AU142438A - Improvements in or relating to electric gas discharge tubes :
en
- GB495792A - Improvements in and relating to driving gear for lifts and elevators :
en
- AU105806B2 - Ramming device onthe diesel principle :
en
- AU490337A - Manufacture of new compounds containing amino or imino-groups :
en
- FR834543A - Improvements to self-adjusting electrical systems :
en
fr
- FR834642A - Process of reproducing portraits, drawings, paintings, photographs and all other documents :
en
fr
- GB495989A - Improvements in or relating to electromagnetically operated plungers :
en
- DE667905C - Bottle racking device, in particular for removing lees from wine :
de
en
- DE668147C - Monitoring device for the operation of internal combustion engine systems with electrical power transmission, especially for vehicles :
de
en
- DK55481C - Apparatus for Manufacturing Soil Lumps for Plant Layers. :
da
en
- US2137236A - Mercuri alkyl phenol derivatives :
en
- US2137666A - Ski true :
en
- AT155054B - Current pulse generators, in particular for systems for remote control of devices. :
de
en
- AU490137A - Process forthe production of valuable hydrocarbon oils from extraction products of solid carbonaceous materials :
en
- GB495879A - Improvements in or relating to indicators particularly for radio receiving apparatus :
en
- GB496049A - Improved manufacture of light-sensitive photographic preparations :
en
- DE1450279U - :
de
en
- FR834439A - Improvements to cinematographic processes using combined images :
en
fr
- GB496059A - Improvements in shock-absorbers :
en
- US2137702A - Eye testing apparatus :
en
- GB496008A - An improvement relating to fringed rugs and carpets :
en
- US2137781A - Eaves trough hanger :
en
- US2137929A - Tool :
en
- FR834564A - Work installation comprising a work machine operated by a liquid or gaseous fluid :
en
fr
- GB496069A - Tensioning means for running jigsaw :
en
- DE668065C - Method and device for treating objects with hot, volatile solvents :
de
en
- GB496637A - Improvements in or relating to mechanical labourers :
en
- US2137338A - Apparatus for producing foam for fire extinguishing purposes :
en
- DE667877C - Filling machine :
de
en
- GB496005A - Improvements in or relating to twin cylinder two-stroke internal combustion engines :
en
- GB496010A - Improvements in reflecting screens for use in viewers for coloured photographic films :
en
- DE668113C - Paints :
de
en
- DE667826C - Short conveyor means, in particular for coal mining, using a belt inserted into a channel or the like :
de
en
- GB496208A - Improvements in and relating to electric braking systems :
en
- FR834581A - Method and device for supplying an automobile engine using a gasifier :
en
fr
- DE667827C - Collective discharge device for groups of lignite pipe dryers :
de
en
- FR834469A - Additional filter, applicable to gas protection devices :
en
fr
- US2137990A - Frequency converter :
en
- US2137604A - Mobile verge plate for knitting machines :
en
- FR834532A - Improvements to vacuum distillation processes :
en
fr
- GB496191A - Improvements relating to engine telegraphs for motor ships :
en
- DE668156C - Electric flow heater with induction and eddy current heating :
de
en
- GB495947A - Planing saw :
en
- US2137752A - Compressor :
en
- USD112324S - Design fob a dress ensemble :
en
- USD112257S - Design for a shoe or similar article :
en
- DE667998C - Bucket holder, especially for step ladders :
de
en
- US2137779A - Process of impregnating wood chips :
en
- AT155070B - Preparations for promoting plant growth. :
de
en
- CA377799A - Annealing pot :
en
fr
- AU105763B2 - Improvements in or relating to sound recording and reproducing apparatus :
en
- AT155147B - Device for the continuous or intermittent treatment of fibers with chemicals, in particular for the bleaching of cellulose. :
de
en
- US2137419A - Amplifier circuit :
en
- US2137889A - Building assembly and cant strip :
en
- US2137923A - Furniture base :
en
- US2137699A - Wheeled attachment for motor vehicles :
en
- DE668086C - Process for the production of hollow drill steel :
de
en
- GB496119A - Improvements in or relating to television and like transmitting systems :
en
- US2137257A - Method of making wire mesh :
en
- US2137607A - Regulator :
en
- USD112312S - Design for a dress :
en
- DE667946C - Armpit with string pad for uniforms :
de
en
- DE668035C - Gluehgutabkuehlbehaelter with a hood dipping into a ring-shaped sealing cup :
de
en
- US2137344A - Directional intake control for internal combustion engines :
en
- US2137464A - Manufacture of bonded and coated metallic articles :
en
- US2137945A - Process for producing titanium steel :
en
- DE667805C - Collapsible frame for placing in or on vehicles to accommodate several stretchers :
de
en
- DE667974C - Manufacture of protein bodies :
de
en
- GB495963A - Improvements in and relating to circuit breakers for use with speed indicators and revolution counters :
en
- US2137695A - Receptacle closure :
en
- CA377848A - Electrical relay :
en
fr
- US2137517A - Telephone system :
en
- DE667945C - Waist band with support pads in the body part :
de
en
- GB495836A - Improvements in and relating to hydraulically operated machine tools :
en
- AT155103B - Duplicator with automatic sheet feed. :
de
en
- AT155135B - Process for the production of slag phosphates. :
de
en
- DE668102C - Writing system for registering Morse code, characters and pixels :
de
en
- AT155118B - DC power supply system for transmitters or the like for optional connection to three-phase or single-phase alternating current. :
de
en
- AU105818B2 - An improved cutter-bar for mowers :
en
- AT155094B - Roller release device. :
de
en
- DE667887C - Lubricating device for grinding gears, in particular crank loops or the like, preferably for precision mechanical purposes, such as watch winding devices :
de
en
- GB496245A - Improvements in colour development and colour forming developers :
en
- AT155079B - Machine for rubbing, grinding, etc. of stumps, hats, etc. like :
de
en
- DE668032C - Production of non-crystallizing solutions of alkali phosphate borate mixtures :
de
en
- FR834498A - Power supply process for industrial electric furnaces by a variable magnetic saturation inductor adjustable by relay :
en
fr
- US2137812A - Interposed disk rheostat :
en
- US2137932A - Process for treating coal :
en
- DE667931C - Processing of quarg :
de
en
- US2137491A - Cartridge magazine latch for pistols :
en
- US2137843A - Apparatus for determining specific gravity :
en
- CA377898A - Lighter :
en
fr
- US2137731A - Skein dyeing apparatus :
en
- US2137765A - Method of simulating wood grain and stone markings :
en
- US2137289A - Animated sign :
en
- AT155078B - Installation on paddle wheel drives for ships. :
de
en
- CA377802A - Clutch plate :
en
fr
- CA377868A - Dirigible headlight :
en
fr
- DE668132C - Device for grid control of converters with gas or vapor-filled discharge paths :
de
en
- GB495795A - Improvements in current supply arrangements for use in telephone or like systems :
en
- US2137367A - Apparatus for receiving delivered commodities and preventing theft thereof :
en
- US2137686A - New rubber article and material and the manufacture thereof :
en
- US2137327A - Safety razor :
en
- US2137831A - Method of producing dry plate elements for selenium rectifiers and the like :
en
- AU105833B2 - Improvements in or relating to casement or like window stays :
en
- AU234638A - Improvements in dredge buckets :
en
- FI18290A - Refunds and anordening for framställning av fibrer and trådar av glas, slagg ochnike ämnen :
en
fi
- DE667932C - Pressure gas extinguisher :
de
en
- DE668128C - Breakaway device for way switch of train control devices :
de
en
- GB495911A - Improvements in indicating devices associated with high frequency generators :
en
- USD112263S - Design for a watchcase :
en
- US2137538A - Process of die casting and assembling expansion shields :
en
- AT155068B - Process for the production of high-strength, tough welded joints with a high austenitic structure. :
de
en
- AT155107B - Process for the operation of steam systems with high pressure storage and systems for its implementation. :
de
en
- AT155125B - Filtering device for making coffee and tea beverages. :
de
en
- GB495977A - Ultra short wave transmission systems :
en
- AT155067B - Device for securing motor vehicles against theft. :
de
en
- US2137739A - Animal trap :
en
- US2137916A - Manufacture of alginated whipped cream and product :
en
- AU105785B2 - The bonding of calcium silicates :
en
- AT155064B - Process for the production or purification of therapeutically effective preparations. :
de
en
- DE660138C - Device for separating solid or liquid components from gases :
de
en
- GB495864A - Improvements in or relating to variable speed gears :
en
- GB496054A - Improvements in controls for aircraft :
en
- GB496196A - Improvements in colour development and colour forming developers :
en
- US2137410A - Diesel fuel :
en
- US2137458A - Pan lifter :
en
- US2137672A - Safety landing device for airplanes :
en
- GB495998A - Improvements in or relating to computing devices :
en
- US2137602A - Washing out of weak gaseous acids from gases containing the same :
en
- CA377800A - Friction element :
en
fr
- US2137490A - Paper dispensing device :
en
- US2137635A - Embalming implement :
en
- US2137808A - Firearm frame and method of making same :
en
- US2137231A - Thawing attachment for the hose connections and radiator of an internal combustion engine :
en
- US2137461A - Glare shield :
en
- AU105809B2 - Improvements in highway signals :
en
- AU105826B2 - Process of delivering charges of glass to moulds and apparatus therefor :
en
- US2137281A - Copper alloys :
en
- AT155138B - Process for the production of woolly man-made staple fibers. :
de
en
- US2137264A - Production of folded textile :
en
- USD112306S - Design for a shoe or similar article :
en
- US2137777A - Lubricant and method of lubrication :
en
- US2137280A - High temperature thermocouple :
en
- US2137758A - Liquid egg and process of making same :
en
- USD112252S - Design for an electric toaster or :
en
- AU105821B2 - Improvements in or relating to adjustable seats for automobiles and like vehicles :
en
- GB495860A - Improvements in or relating to folding rollers for sheet folding machines :
en
- GB495875A - Improvements relating to baths :
en
- AT155119B - Lamp fitting for fully indirect electric lighting. :
de
en
- AU237838A - Improvements in reinforced hollow concrete beams for building construction, particularly floors :
en
- AU537537A - Improved device for securing handles to broom heads and the like :
en
- AT155065B - Device with an electric discharge tube. :
de
en
- DE667969C - Display wheel for cash registers and similar machines :
de
en
- GB496149A - Improvements in or relating to knives :
en
- US2137899A - Treatment of cream :
en
- US2137813A - Soaking-pit trolley :
en
- US2137742A - Hacksaw :
en
- AT155114B - Two-material bolts for bearings. :
de
en
- CA377891A - Engine igniter :
en
fr
- DE668092C - X-ray umbrellas :
de
en
- GB495871A - Device for protecting rooms particularly in mines or ships against sudden inrush of water :
en
- US2137449A - Adjustable feeder for pens :
en
- AU105787B2 - Improvements in dredge buckets :
en
- AT155077B - Process for the production of hollow glass bricks. :
de
en
- US2137379A - Film envelope :
en
- US2137691A - Garment form :
en
- USD112317S - Design fob a dress :
en
- AU290438A - Improvements in franking machines :
en
- CA377882A - Tertiary alcohol :
en
fr
- US2137625A - Tent :
en
- US2137972A - Illuminated gauge :
en
- AU105773B2 - Improvements in and relating to sectional heating boilers :
en
- US2137717A - Furniture :
en
- AT155044B - Rear car body attachment to motor vehicles. :
de
en
- DE667811C - Gable-roof-like ceiling or wall clamped between girders with stitching, consisting of tongue and groove stones :
de
en
- FR834426A - Circuit breaker in the form of a relay :
en
fr
- DE667849C - Compressed gas switch :
de
en
- DE667864C - Process for reducing the viscosity of aqueous solutions of cellulose ethers :
de
en
- GB496118A - Sound-reproducing cinematographic projecting apparatus :
en
- US2137505A - Machine for making laminated panels :
en
- US2137665A - Carburetor :
en
- AT155108B - Process for keeping steam generators underpressure and equipment for its implementation. :
de
en
- US2137285A - Copper alloys :
en
- US2137996A - Air conditioning system :
en
- USD112246S - Design for a light shade or simhar :
en
- AU105820B2 - Improvements in hollow building walland partition and ceiling constructions :
en
- AT155113B - Fuel injection device for internal combustion engines with an injection pump, a feed pump and a regulating device. :
de
en
- US2137277A - Paper sack for retailing eggs :
en
- CA377863A - Railway car truck :
en
fr
- FR834401A - Process and apparatus for lacquering, followed by oven drying, of frames and forks of bicycles and motorcycles :
en
fr
- US2137347A - Method of drying various materials and means for carrying out such method :
en
- US2137225A - Shaping tool for saw teeth :
en
- US2137391A - Cylinder attachment :
en
- AT155085B - Body holder. :
de
en
- CA377900A - Remedy soluble container :
en
fr
- DE668064C - Electro-hydraulic drive device, especially for brakes and. like :
de
en
- GB495950A - Improvements in or relating to machines for interfolding sheets of paper :
en
- DE667916C - Composite steel rail with hard steel insert :
de
en
- CA377798A - Knitting machine sinker head :
en
fr
- DE667897C - Device for converting a motor vehicle of conventional design with two rear drive wheels into one with more than two drive wheels :
de
en
- US2137817A - Process of coloring metal :
en
- AU105771B2 - Improvements in or relating to sound film recording systems :
en
- DE668066C - Metal degreasing and rust protection system :
de
en
- DE667927C - Process for the production of wrought iron shims with a rail guide chair supported by ribs :
de
en
- DE668100C - Device for securing small pieces of ice :
de
en
- US2137315A - Expansible clamp :
en
- AT155056B - Process for the optical copying of vibration recordings in depth writing. :
de
en
- FR834471A - Tabulator refinements :
en
fr
- GB496068A - An improved box or container for cosmetics or similar preparations :
en
- GB496143A - Improvements in electric discharge lamps comprising materials adapted to be excited to luminescence by radiation from the discharge :
en
- US2137520A - Vacuum breaker :
en
- US2137504A - Pickproof lock :
en
- DE668115C - Electrically controlled valve for injection pumps, especially for internal combustion engines :
de
en
- GB496041A - Improvements in and relating to the production and refining of metals or alloys :
en
- GB496093A - Improvements in apparatus for suppressing or reducing the propagation of sound in air :
en
- US2137226A - Emulsion and process for producing the same :
en
- AU30638A - Improvements in means for preventing radio interference from electric motors and the like :
en
- US2137967A - Lock :
en
- FR834458A - Measuring instrument for current, voltage and power, in electrical circuits :
en
fr
- GB495859A - Improvements in or relating to a device for regulating the compression ratio of an internal combustion engine :
en
- AT155123B - Feeding device for drawing or similar presses. :
de
en
- US2137306A - Cutting or grinding equipment :
en
- DK55467C - Procedure for the production of technically pure alkali phosphates. :
da
en
- DE667915C - Rail joint bridging :
de
en
- GB495794A - Improvements in and relating to the separation of raw slurry into fractions :
en
- US2137416A - Counterbalancing means for automobile wheels :
en
- CA377877A - Half-tint production :
en
fr
- AU105770B2 - Composition for the destruction of blowflies :
en
- GB495847A - Improvements in or relating to the manufacture of chromium-nickel alloy steels resistant to intercrystalline corrosion :
en
- GB496287A - Improvements in and relating to manually operated lifts and hoists :
en
- US2137298A - Proportional resistance spring structure :
en
- GB495788A - Improvements in or relating to the manufacture of diamino-diphenoxyanthraquinonedisulphonic acids :
en
- AT155012B - Heating and ventilation equipment for vehicles with gas engine drives. :
de
en
- AT155013B - Resilient coupling. :
de
en
- GB495923A - Paring wheel for soft materials :
en
- AU105800B2 - Gravure printing press doctor blade construction :
en
- GB496181A - Tubular steel pit prop and wrench for use therewith :
en
- AT155049B - Housing box for self-supporting breathing apparatus. :
de
en
- AU105802B2 - Improvements in dog-race starting apparatus :
en
- AU105780B2 - Improvements in or relating to electric gas discharge tubes :
en
- FI18295A - Förfaringssätt för komplettering av hydrauliska bindemedel, murbruk och betong :
en
fi
- FR834544A - Improvements to evaporators of refrigeration devices :
en
fr
- FR834644A - Spark plug for low voltage ignition of internal combustion engines :
en
fr
- GB495845A - An improved clip for supporting floor joists and the like upon concrete bases :
en
- US2137369A - Toast rack :
en
- GB496168A - Method and device for controlling continuously operating distilling apparatus :
en
- GB495856A - Deformable tube :
en
- CA377872A - Guard structure :
en
fr
- CA377904A - Swimming accelerator :
en
fr
- GB496052A - Manufacture of products containing nitrogen and sulphur :
en
- GB495802A - Improvements in automatic telephone systems :
en
- AU281838A - Deodorant powder :
en
- US2137938A - Price tag holder :
en
- US2137993A - Synthetic organic material and proc :
en
- DE668039C - Arrangement for switching shaft ranges by means of a rotatable drum carrying the coil sets :
de
en
- DE668081C - Arrangement for multiple remote transmission of measured quantities, pointer positions, commands, etc. like :
de
en
- CA377842A - Thermosensitive device :
en
fr
- AT155111B - Exhaust device, in particular for internal combustion engines. :
de
en
- CA377888A - Fish tail propeller :
en
fr
- AU105778B2 - Improvements in or relating to devices suitable for use in motor driven vehicles for receiving modulated high-frequency oscillations :
en
- CA377871A - Packing ring stock manufacture :
en
fr
- FR834496A - Automotive bodywork :
en
fr
- US2137891A - Branding device :
en
- DE668027C - Process for producing color photographic images by copying multicolor images :
de
en
- DE668038C - Selector with an electromotive drive device controlled by impulses :
de
en
- DE667896C - Machine tool with hydraulic feed occurring against a resistance :
de
en
- DE667996C - Device intended for single use for introducing solid, liquid, ointment or powdered medicaments or the like. :
de
en
- FR834620A - Improvements to hernia bandages and similar devices :
en
fr
- US2137763A - Door handling mechanism :
en
- GB495892A - Process for the production of salts of thiocyanic acid :
en
- GB496084A - Improvements in and relating to methods of casting pistons :
en
- GB496125A - Improvements in the manufacture and production of adhesives :
en
- DE668072C - Close-up lamp :
de
en
- FR834430A - Oil brake for motor vehicle trailers :
en
fr
- FR834607A - Improvements in or relating to wire winders or similar machines :
en
fr
- GB496216A - Improvements in or relating to magnetic compasses :
en
- DE667922C - Feed crank gear on saw gates with simultaneous and compulsory adjustment of the feed size and the advance :
de
en
- FR834416A - Process for making articles of irregular shape or composed of several parts, with a corrosion-resistant surface :
en
fr
- FR834548A - Camera with independent magazine for film on reels :
en
fr
- AU105797B2 - Improvements relating to centrifugal dust collectors :
en
- FR834648A - Electric motor :
en
fr
- GB496058A - Improvement in method and apparatus for controlling movement of a web :
en
- US2137792A - Organic phosphorus-containing compounds :
en
- GB495948A - Time limit relay :
en
- GB496198A - Adjustable cases for doors and windows :
en
- US2137279A - Process for the manufacture of phthalic di-diethylamide :
en
- US2137852A - Piezoelectric oscillating and stress-measuring means :
en
- DE668159C - Automatically controlled thread guide changing device for flat weft knitting machines :
de
en
- FR834402A - Process for manufacturing dyes or dye intermediates :
en
fr
- DE668062C - Two-stroke internal combustion engine with an auxiliary piston driven by the crankshaft via a rod :
de
en
- DE668016C - Double mixer tap, especially for in-line washing systems :
de
en
- GB496265A - Improvements in telephone and like electric signal transmission systems :
en
- FR834628A - Method of controlling the route followed by an airplane without resorting to a fixed reference point and without communicating with the ground :
en
fr
- DE668071C - Support arm sewing machine with differential fabric slide :
de
en
- DE668097C - Device for removing the elevations caused by perforating wheels on the back of the sheet of paper :
de
en
- US2137319A - Signaling lamp :
en
- US2137744A - Roll dumping device for cotton gins :
en
- US2137755A - Water softening device :
en
- US2137838A - Health belt or corset :
en
- GB495895A - Improvements in or relating to devices for closing the ends of pipework :
en
- GB495890A - Improvements in and relating to electrical meters :
en
- US2137869A - Coil annealing furnace :
en
- FR834597A - Key lever spring tension adjuster for typewriters :
en
fr
- US2137309A - Method of making bimetallic elements :
en
- US2137846A - Measuring instrument for alternating current circuits :
en
- AT155099B - Suspension, in particular for motor vehicles with wheels that are guided independently of one another by means of handlebars :
de
en
- US2137441A - Gas lift valve :
en
- US2137634A - Press platen :
en
- US2137668A - Indicator tap knob :
en
- US2137807A - Electricity meter :
en
- USD112285S - Design for a finger ring :
en
- US2137247A - Method of preserving adobe and other porous material :
en
- US2137253A - Apparatus for the fireside cleaning of boilers :
en
- AU1197308A - Improvements in typographical composing machines :
en
- US2137240A - Hormonal composition :
en
- US2137730A - Engine :
en
- CA377887A - Screw locking means :
en
fr
- AT155045B - Multilayer skis. :
de
en
- AU111138A - Improvements in or relating to computing counters :
en
- CA377866A - Hooded garment :
en
fr
- FR834417A - Method of manufacturing articles of iron or steel, provided with screw threads and joint surfaces :
en
fr
- USD112299S - Design fob a lace :
en
- US2137497A - Telephone system :
en
- US2137859A - Frequency meter :
en
- US2137322A - Thermal insulating structure for vehicle floors :
en
- US2137400A - Crankcase scavenging scoop :
en
- US2137885A - Coin bank :
en
- US2137774A - Single process scutcher or picker with hopper feeder :
en
- US2137227A - Railway train brake equipment :
en
- CA377869A - Watch movement :
en
fr
- DE667977C - Pull cork with a pin axially penetrating the cork :
de
en
- GB496218A - Hydraulic punch and die units :
en
- US2137278A - Amplifier system :
en
- US2137658A - Drilling tool :
en
- AT155039B - Plant container. :
de
en
- US2137339A - Process of manufacturing rubber impregnated fabric and the product thereof :
en
- US2137648A - Chain-link joint weld ironer :
en
- DE668133C - Method for reversing an electrically powered ship :
de
en
- JPS068855Y1 - :
ja
- US2137304A - Piezoelectric crystal holder :
en
- USD112248S - Design for a flashlight switch :
en
- AT155022B - Arrangement for the simultaneous measurement of two variable quantities via a common amplifier. :
de
en
- US2137366A - Food grater :
en
- US2137229A - Collapsible table :
en
- US2137599A - Oil well line control head :
en
- US2137795A - Rake :
en
- CA377832A - Ore concentrating process :
en
fr
- US2137862A - Fume exhausting apparatus :
en
- DE667851C - Procedure for the transmission of remote control or remote measurement pulses in power plants :
de
en
- DE668073C - Process for the production of a cinnamon-like spice powder :
de
en
- DE666086C - Manufacture of a calcium tungstate luminophore :
de
en
- DE667961C - High resistance :
de
en
- DE668050C - Device for desludging of high-pressure acetylene developers :
de
en
- GB496065A - Manufacture of improved cellulose esters :
en
- GB496184A - Improvements in or relating to rate of climb indicators for aircraft :
en
- DE667938C - Ship lift with a horizontally lying float :
de
en
- GB495926A - A process for obtaining oil from whale blubber :
en
- USD112316S - Design fob a dress :
en
- DE667810C - Device for adjusting the flap in a bypass line belonging to a circulation pump of a hot water heating system :
de
en
- DE667951C - Device for making brushes :
de
en
- DE668028C - Clamping device on engraving machines for fountain pens, fountain pens, etc. like :
de
en
- GB495905A - Improvements in electric discharge devices :
en
- FR834459A - Automatic and continuous flow control device for piston compressor :
en
fr
- DE667929C - Process for making fine powders :
de
en
- DE668077C - Tool for opening animals, especially roe deer :
de
en
- GB496269A - Improvements in or relating to the spinning and twisting of artificial threads :
en
- DE667924C - Automatically closing nozzle :
de
en
- US2137435A - Volume control device :
en
- US2137514A - Switching apparatus :
en
- GB495849A - Improvements in or relating to the measurement of the characteristics of fermenting substances :
en
- GB496104A - Resilient frame for bicyles and motor cycles :
en
- FR834573A - Improvements to steel fabrication processes :
en
fr
- GB495974A - Improvements in or relating to electrically-actuated organs :
en
- FR834406A - Hermetically sealed bedpan :
en
fr
- FR834529A - Cosmic self-propelled aircraft :
en
fr
- AU105789B2 - Improvements in or relating to filters for artesian wells or boreholes :
en
- AU105791B2 - Piezoelectric crystal apparatus :
en
- AU540137A - Improved method of operating internal combustion engines in which the gases are expanded in successive stages :
en
- CA377826A - Wringer :
en
fr
- CA377907A - Log barge loading device :
en
fr
- CA377895A - Snow plough attachment for automobiles :
en
fr
- US2137294A - Manufacture of chocolate :
en
- AT155112B - Device for better utilization of liquid fuel in explosion engines. :
de
en
- DE666992C - Chamber that can be set up in a room of a building with a device for cooling the air space of the chamber :
de
en
- DE668053C - Process for regulating the dispensability of ethereal oils from porous carriers to the stomach :
de
en
- DE668129C - Surge arresters :
de
en
- FR834476A - Device for placing objects in shops and similar premises :
en
fr
- FR834494A - Sophisticated installation for dusting divided or powdery materials :
en
fr
- GB496122A - Process for treating fibrous materials with coagulable substances and article produced thereby :
en
- US2137719A - Signaling system and apparatus for same :
en
- AT155020B - Gas switch extinguishing pipe. :
de
en
- US2137511A - Machineless permanent wave device :
en
- DE667973C - Closing lid for vacuum preservation vessels :
de
en
- DE667876C - Bomb triggering device on aircraft with a camshaft which is set in rotation by an energy storage device :
de
en
- GB495887A - Improvements relating to the production of alcohols of the cyclopentanopolyhydrophenanthrene series :
en
- US2137934A - Power unit :
en
- US2137390A - Rotary valve and seal therefor :
en
- US2137535A - Polishing machine :
en
- US2137592A - Recording instrument :
en
- FR834518A - Swivel tool operated by lever, for the cultivation of shrub plantations in line :
en
fr
- US2137401A - Electrical control device :
en
- US2137553A - Apparatus for high-vacuum distillation :
en
- US2137897A - Meat packing method :
en
- US2137946A - Shoe presser :
en
- US2137873A - Circuit breaker :
en
- AU105810B2 - Improvements in or relating to electric gas discharge tubes :
en
- US2137564A - Belt fastener :
en
- AU105793B2 - Improved device for securing handles to broom heads and the like :
en
- FR834510A - Device for suppressing exhaust fumes from automobiles, locomotives and other similar devices :
en
fr
- AT155087B - Central heating section boiler for gaseous fuels with post-combustion chamber. :
de
en
- AU232938A - Improvements in and relating to kinematograph apparatus :
en
- AT155001B - Can be shortened. :
de
en
- US2137470A - Process for producing cutting teeth :
en
- US2137637A - Attachment for skates :
en
- USD112289S - Design fob a container cap :
en
- US2137780A - Speaker :
en
- USD112288S - Design fob an extensible radio :
en
- CA377860A - Safety receptacle :
en
fr
- AT155093B - Roll parachute. :
de
en
- AT155101B - Sliding window. :
de
en
- AT155139B - Process for making fabrics of all kinds crease-proof. :
de
en
- AU105775B2 - Improvement in photographic emulsion :
en
- GB496137A - Improvements in the butyl alcohol-acetone fermentation :
en
- AU185237A - Method of and means for photographically producing type copy for printing processes :
en
- US2137558A - Device for discharging troughs :
en
- US2137904A - Casing material :
en
- AT155046B - Rail contact. :
de
en
- GB495922A - Improvements in portable ovens or like structures :
en
- AT155021B - Overconsumption counting device based on the principle of the hatch speed counting. :
de
en
- US2137421A - Skimming device for settling tanks :
en
- US2137860A - Collapsible vehicle runner :
en
- US2137935A - Antiskid device :
en
- CA377892A - Figured toy :
en
fr
- FR834560A - Hydro-electro-magnetic shift control :
en
fr
- GR7789B - METHOD AND ANIMAL FOOD MAKING MACHINE. :
el
en
- AT155036B - Process for the production of curable synthetic resins. :
de
en
- AU431237A - Method and means for evacuating thermostat assemblies :
en
- US2137439A - Window assembly :
en
- US2137443A - Shaft speed indicator :
en
- AT155086B - Shock absorbers, in particular for bicycles and motor vehicles. :
de
en
- DE667912C - Rail fastening on an iron base by means of a bracket encompassing the rail foot on both sides :
de
en
- AU105824B2 - Improvements in or relating tothe construction of arched roofs and columns for buildings :
en
- AT155143B - Process for the preparation of formaldehyde sodium sulfoxylates from arsenobenzene compounds. :
de
en
- US2137282A - Copper alloys :
en
- US2137301A - Cellulosic structure :
en
- USD112245S - Design foe a light shade or similar :
en
- AU176538A - Process forthe aseptic and biological preservation of vegetable juices :
en
- US2137693A - Heating furnace :
en
- US2137330A - Roller skate :
en
- US2137863A - Deoxidizing alloy and method :
en
- FR834407A - Device using the thermal variations of hot air for the automatic purification and humidification of this air :
en
fr
- US2137682A - Drying oven :
en
- GB496095A - Process and apparatus for electric-welding annular joints :
en
- GB495941A - Self-inductance devices :
en
- DE668120C - Device for producing a particulate filter :
de
en
- US2137685A - Double manual and automatic shutoff valve :
en
- CA377791A - Nitric acid concentration :
en
fr
- DE668002C - Device for separating gas and steam from flowing liquid, especially from the liquid of cooling circuits for internal combustion engines, compressors and the like. :
de
en
- AT155120B - Photocell with secondary amplification system. :
de
en
- FR834534A - Improvements to cinematographic cameras equipped with a shutter for fading :
en
fr
- DK55480C - Apparatus for recording Gramophone records. :
da
en
- DE667914C - Rail connection with a T-shaped insert fixed in place between the rails :
de
en
- DE668141C - Electrolytic water decomposer with concentrically arranged electrodes :
de
en
- US2137579A - Alternating current power circuit :
en
- US2137457A - Folding handle :
en
- FR834455A - Improvements to fuel supply systems :
en
fr
- GB495937A - Improvements in and relating to the regulation of electric supply stations working in parallel :
en
- GB496199A - The manufacture of catalysts :
en
- CA377890A - Soft sheath soap :
en
fr
- FR834570A - Slotted torch especially suitable for hardening surfaces :
en
fr
- DE667025C - Electromagnetic rail brake :
de
en
- US2137571A - Thermionic tube construction :
en
- US2137830A - Dye stain :
en
- DE668163C - Gas heated radiator :
de
en
- GB495804A - Improvements in or relating to holding devices for circular saws or the like :
en
- GB495838A - Improvements in or connected with airscrews :
en
- FR834579A - Manufacturing process of artificial stones in silicic acid, low weight per unit volume and low water absorption capacity :
en
fr
- DE667990C - Process for the preparation of particles of pyrimidine :
de
en
- GB496207A - Staple and staple strips :
en
- US2137603A - Stock quotation board system :
en
- DE667872C - Machine for making containers from paper, cardboard or the like. :
de
en
- DE668152C - Support for insulating bodies subject to pressure :
de
en
- FR834403A - Floche edging fabric and method of making this fabric :
en
fr
- US2137359A - Pottery mold :
en
- US2137397A - Aerating device for minnow buckets :
en
- US2137605A - Method of drying alcohol :
en
- US2137784A - Lubricant and method of lubricating :
en
- US2137653A - Fastener device :
en
- US2137985A - Seismic well logging :
en
- GB496060A - Floorwaxer :
en
- DE667972C - Impact pin centrifugal grinder :
de
en
- IE15631L - Electrolytic production of persulphuric acid :
en
- US2137337A - Gear shifting mechanism :
en
- US2137380A - Film envelope :
en
- US2137478A - Sheet mill piler :
en
- AT155031B - Method and device for biopositive influencing of living cells of technically usable microorganisms. :
de
en
- US2137710A - Forceps :
en
- FR834515A - Improvements to mowing machines used in headgear, wool and dead skin :
en
fr
- GB495999A - Improvements relating to electro-dynamic sound reproducers :
en
- GB496116A - Improvements in sensitising silver halide emulsions :
en
- GB496038A - Device for the hydraulic control of the blades of screw propellers :
en
- FR834502A - Binders for colors and paints and process for preparing these binders :
en
fr
- FR834419A - Process for preparing artificial rubber :
en
fr
- FR834567A - Azo dyes and their production process :
en
fr
- DK55485C - Light Sign with Wandering Signs. :
da
en
- FR834457A - Improvement to bags carried on the back :
en
fr
- FR834589A - Method of processing elements such as selenium electrodes or the like :
en
fr
- DE667975C - Cup-shaped tripod nut for photographic cameras :
de
en
- FR834514A - Method and devices for the treatment of objects by means of mobile jets, in particular for cooling with a view to tempering the glass :
en
fr
- US2137651A - Sound producing device or rattle :
en
- USD112261S - Design for a display stand :
en
- US2137417A - Overload safety device :
en
- US2137928A - Automatic control of washing and other machines :
en
- DE668074C - Cross-bottom bag machine in which the bottom of the bag is pulled up by a working cylinder and a counter roller :
de
en
- US2137269A - Water cooler :
en
- GB496203A - Improvements in and relating to the storage of grain in large containers or silos :
en
- AT155016B - Process for manufacturing magnetic material and magnetic cores. :
de
en
- US2137745A - Packaging container :
en
- US2137638A - Aluminum hydroxide hydrogel and process for making it :
en
- US2137787A - Method and apparatus for electrical measurements :
en
- USRE20925E - Leg support :
en
- US2137671A - Fan :
en
- DE667995C - Process for the production of an adhesive from urea or thiourea-formaldehyde condensation products :
de
en
- GB496064A - An improved attachment device for facilitating the starting of motor-cars and like vehicles :
en
- GB495919A - Improvements in or relating to the construction of deflection plates for cathode raytubes :
en
- FR834572A - Device for mounting boilers and other vessels :
en
fr
- FR834472A - Inverter-reducer :
en
fr
- FR834526A - Synchronizing signal generators for television :
en
fr
- GB496172A - Improvements in telephone systems having two-party lines :
en
- US2137943A - Corn shocker attachment for binders :
en
- US2137320A - Counting device :
en
- US2137567A - Air conditioning apparatus :
en
- AT155145B - Process for improving hydraulic binders, mortar and concrete. :
de
en
- US2137650A - Apparatus for electrical exploration of subsurface :
en
- DE668001C - Clothes button with a web that is designed as a cone-shaped helical spring and can be screwed into the fabric :
de
en
- FR834490A - Method and device for stock control using punched cards and mechanical transmission of card indications to statistical and accounting machines :
en
fr
- US2137432A - Agitator for paint drums and the like :
en
- US2137772A - Autographic register :
en
- US2137851A - Printing machine :
en
- US2137537A - Process of die casting and assembling expansion shields or anchors :
en
- US2137903A - Sewing casings :
en
- US2137966A - Sewage system :
en
- US2137273A - Direction finder correcting loop :
en
- GB496147A - Improvements in beating-up mechanism for weaving looms :
en
- AU190338A - The bonding of calcium silicates :
en
- CA377812A - Mould article removing apparatus :
en
fr
- GB496113A - Improvements in or relating to the electro-deposition of metals :
en
- US2137507A - Automatic switching apparatus :
en
- US2137437A - Detention window :
en
- US2137732A - Electric incandescent high pressure gas lamp and similar article :
en
- US2137848A - Automobile chassis :
en
- US2137223A - Fitting for collapsible tubs :
en
- US2137376A - Clothes drier :
en
- US2137778A - Planetary geared reduction device :
en
- US2137828A - Curling device :
en
- DE667609C - Method for killing pests in fabrics, e.g. B. of corn beetles in grain, with the help of a field of short- or ultra-short-wave electrical oscillations :
de
en
- AU218738A - Improvements relating to mercury switches :
en
- US2137949A - Steering wheel supporting device for testing apparatus :
en
- GB496034A - Improvements in or relating to regeneratively heated chamber ovens for producing gas and coke :
en
- GB496164A - Improvements in and connected with time fuzes for projectiles :
en
- DE667910C - Device for removing solidified melt from the tapping nozzles of electric arc furnaces :
de
en
- DE667863C - Process for the production of insoluble substances from polymers of aliphatic compounds :
de
en
- US2137303A - Seal :
en
- FR834538A - Azo dyes, their preparation and applications :
en
fr
- US2137404A - Drying process :
en
- US2137735A - Apparatus for treating gases or vapors with liquids :
en
- US2137529A - Hinge :
en
- US2137963A - Gravimeter :
en
- US2137341A - Fishing float :
en
- USD112249S - Design fob a table lamp :
en
- DE667899C - Door for steel chambers and other valuables :
de
en
- DE668051C - Machine for making gathered leather :
de
en
- CA377810A - Fastener for milk bottle caps :
en
fr
- US2137503A - Switching apparatus :
en
- DE668160C - Hose covers for the fabric take-off rollers on knitting and warp knitting machines :
de
en
- US2137336A - Method of producing colored colloid layers for photographic purposes and material therefor :
en
- US2137456A - Convertible color transfer :
en
- US2137825A - Treatment of hydrocarbons :
en
- USD112304S - Design for a sport hat :
en
- USD112323S - Design for a textile fabric :
en
- AT155140B - Process for tanning hides and skins. :
de
en
- US2137837A - Picture hook :
en
- AU105796B2 - Device for supporting radio coils andthe like :
en
- CA377813A - Tire tube testing apparatus :
en
fr
- CA377880A - Food compound :
en
fr
- US2137272A - Returnable toy ball :
en
- AT155127B - Safety device for windows. :
de
en
- US2137434A - Bearing and support :
en
- US2137524A - Gear mechanism :
en
- FR834530A - Insecticide baits :
en
fr
- US2137364A - Slicer :
en
- US2137413A - Thermionic amplifier :
en
- US2137418A - Dynamic damper :
en
- US2137976A - Amusement apparatus :
en
- US2137718A - Method of making embedded bars :
en
- AT155084B - Device for switching the pre-compressor on and off, in particular for vehicle internal combustion engines. :
de
en
- US2137628A - Windshield cleaner :
en
- USD112322S - Design for a dress :
en
- AT155130B - Device for treating solid substances with liquids, optionally in the presence of gases. :
de
en
- DE667820C - Basic rangefinder for photographic cameras :
de
en
- AT155037B - Process for the production of specifically light moldings for building purposes. :
de
en
- AU105769B2 - Improvements relating to mercury switches :
en
- USD112290S - Design for a gasoline tank for out :
en
- USD112320S - Design for a dress :
en
- AU105805B2 - Improvements in high frequency electrical coupling systems :
en
- AU155838A - Improvements in means for storing articles in showrooms, ware-rooms and the like :
en
- FR834442A - Improvements to telephone systems with a common line for two sets :
en
fr
- GB496132A - Device for manipulating or working a pivoted ventilator shutter :
en
- AU158838A - Improvements in or relating to casement or like window stays :
en
- GB496031A - Tool for use in fitting split spring rings :
en
- FR834441A - Improvements to devices for the continuous measurement of torques, in particular those developed by aerodyne engines :
en
fr
- AT155059B - Cover for books and passports. :
de
en
- US2137556A - Oil filter :
en
- US2137913A - Securing and carrying means for packages :
en
- AU105772B2 - Improved method of and apparatus for forming glass articles :
en
- AT155088B - Safety device against ignition and explosion on bearings and lines for flammable liquids and gases. :
de
en
- AU105823B2 - Manufacture of new compounds containing amino or imino-groups :
en
- AU105758B2 - Method and means for building construction :
en
- AT155050B - Warning device for oxygen devices. :
de
en
- DE667797C - A coil arrangement consisting of several shielded coil sets and which can be switched to different wave ranges by means of a single operating handle :
de
en
- US2137870A - Heating apparatus :
en
- GB496063A - Improvements in or relating to electrical signalling systems :
en
- US2137577A - Mounting for guns and the like :
en
- US2137933A - Method for treating coal :
en
- US2137940A - Chain drill :
en
- US2137302A - Signaling system :
en
- US2137679A - Process of separating a mass of seeds of varied characteristics :
en
- US2137690A - Grinding wheel dresser :
en
- AT155033B - Device for tilting high frequency furnaces. :
de
en
- DE667844C - Process for the preparation of amino-substituted arsenobenzene-formaldehyde bisulfite compounds :
de
en
- FR834594A - Device preventing skidding of vehicles :
en
fr
- DE667908C - Device for feeding the material to be cut to three-side trimming machines :
de
en
- US2137477A - Educational palette or value control palette :
en
- US2137636A - Moistureproofing process and product produced therefrom :
en
- US2137987A - Pulley :
en
- US2137549A - Method for dewaxing oils :
en
- GB496142A - Improvements in picture projecting devices :
en
- DE667843C - Rotating mixing drum with drum sieve for separating out excess peat dust :
de
en
- US2137433A - Control device for electric transformers :
en
- FR834527A - Device for automatic opening of building doors :
en
fr
- FR834647A - Manufacturing process of calcium and magnesium inositohexaphosphates rich in calcium :
en
fr
- GB496383A - Improvements in applying means for brakes :
en
- US2137472A - Mold for the manufacture of articles of glass in combination with plastic materials :
en
- DE668012C - Tubes designed for pastes and similar substances, the coats of which are made of metal foils and non-metal foils and in which the elasticity of the non-metal foil is dampened by the metal foil :
de
en
- DE667968C - Rubber regeneration boiler :
de
en
- US2137883A - Trim panel and fastener :
en
- FR834461A - Apparatus intended to render the relief of an engraving or an object :
en
fr
- FR834456A - Improvements to fuel supply systems :
en
fr
- GB495898A - Improvements in the projection of colour films :
en
- GB496039A - Improvements in fluid-sealing devices for shafts, bearings and the like :
en
- FR834633A - Turning indicator disc for automatic telephone :
en
fr
- GB495886A - Card index drum :
en
- US2137468A - Lifesaving apparatus :
en
- FR834645A - Manufacturing process for aluminous and aluminosulphated cements :
en
fr
- GB496016A - Improvements in or connected with nut crackers and the like :
en
- GB495790A - Improvements in the manufacture of polyamides :
en
- GB496153A - Improved arrangement of and locking devices for aircraft control levers :
en
- DE668018C - Hydraulically driven metal extrusion press :
de
en
- DE668093C - Connection piece for sapritz pistols and liquid container :
de
en
- FR834625A - Improvements to vacuum cleaning devices :
en
fr
- DK55488C - Apparatus for Lifting Automobile Wheels. :
da
en
- GR7798B - WATER SEWERAGE SYSTEM TO AVOID ODOR. :
el
en
- GB496067A - Improvements in aeroplane landing gear :
en
- DE667976C - Process for the production of gelatin layers mixed with felling agents for dyes, which suck out the dyes from gelatin wash reliefs soaked with dye solutions :
de
en
- GB495866A - Improvements relating to cores for inductance coils :
en
- FR834435A - Lightweight membrane electro-acoustic device :
en
fr
- FR834467A - Method and device for spinning glass :
en
fr
- GB495908A - Process for the production of cellulose nitrate from regenerated cellulose :
en
- GB496173A - Improvements in or relating to suction nozzle for sheet separating and feeding devices :
en
- DE667870C - Pump for injecting poekellake into meat :
de
en
- DE668091C - Cooling device for cinema projector :
de
en
- GB495848A - Rail track signalling apparatus :
en
- GB495988A - Oil injection can :
en
- FR834436A - High Frequency Current Transformer Wattmeter :
en
fr
- US2137293A - Typewriter box :
en
- US2137403A - Pump :
en
- US2137801A - Method of flame machining and welding :
en
- FR834481A - Device for adjusting the gas pressure in a tube filled with gas, in particular in a light tube :
en
fr
- GB495899A - Improvements relating to switch cases, junction boxes and like fittings for electricity distributing systems :
en
- GB496033A - Improvements in electrodes for electric arc converters :
en
- US2137324A - Automobile insulation :
en
- US2137810A - Direct dyes, process, and product :
en
- FR834475A - Multi-pole circuit breaker :
en
fr
- GB495954A - Improvements in the preheating of the initial materials in the destructive hydrogenation of bituminous coal :
en
- DE667937C - Stopping device for high-speed stranding machines :
de
en
- GB495858A - Vehicle wheels :
en
- GB495799A - Improvements in or relating to variable electric resistances :
en
- GB495881A - Manufacture of triphenylmethane dyestuffs :
en
- DE667859C - Process for the preparation of disazo dyes :
de
en
- FR834460A - Injection device for polycylindrical combustion engine :
en
fr
- FR834414A - Conical shut-off valve :
en
fr
- FR834489A - Cold <<tarmacadam>> manufacturing process :
en
fr
- DE668006C - Electrical switching device for the interrupted rotation of advertising media :
de
en
- USD112259S - Design for a display box or similar :
en
- GB496123A - Improvements in or relating to wireless receiving systems :
en
- GB495909A - Concentration of ores :
en
- GB496062A - A wall inset block adapted for holding an inspection plug or for the passage of a soil, flue or other pipe :
en
- GB496140A - Improvements in or relating to wireless reception :
en
- GB495976A - Improvements in or relating to fastening devices :
en
- DE659079C - Screw connection between drill rod and drill bit for rock percussion drill :
de
en
- DE667993C - Switching arrangement for overcurrent protection of converters :
de
en
- GB496174A - Improvements in and relating to electrical insulating materials :
en
- US2137697A - Manufacture of weather-strip elements :
en
- DE667821C - Photographic or cinematographic camera with an electric light meter :
de
en
- US2137360A - Illuminated advertising sign :
en
- USD112302S - Design for a braid or similar article :
en
- US2137971A - Apparatus for washing dishes, silverware, and the like :
en
- DE667834C - Magnesium alloy :
de
en
- DE668124C - Control for small excavators :
de
en
- GB495987A - Improvements in or relating to hydraulic pumps :
en
- FR834553A - Improvements to cinematographic projection devices :
en
fr
- CA377807A - Spinning traveller :
en
fr
- FR834433A - Adjusting device for winding tension in rolling mills :
en
fr
- DE668099C - Coolant box with walls of different heat transfer coefficient :
de
en
- FI18296A - Fertilization requirements for hydraulic binding of portland cement and mortar :
en
fi
- US2137563A - Shirt attachment :
en
- US2137921A - Electric motor and support therefor :
en
- FR834423A - Sliding and lifting head closure :
en
fr
- DE668010C - Machine for cleaning tubular hollow bodies :
de
en
- GB495973A - Thermostat with dry contacts :
en
- GB495840A - Improvements in and relating to electric motor control systems :
en
- FR834636A - Cellulose ester stabilization process :
en
fr
- GB495920A - Improvements in or relating to pit props and the like :
en
- GB496177A - An improved appliance for distributing farmyard manure and the like :
en
- DE667983C - Arrangement for the regulation of grid-controlled mercury vapor rectifiers :
de
en
- GB495964A - Manufacture of products containing nitrogen and sulphur :
en
- FR834450A - Advanced engine :
en
fr
- GB496019A - Improvements in and relating to electric lamp sockets :
en
- US2137601A - Film magazine :
en
- US2137914A - Automobile bumper :
en
- US2137237A - Precipitation of neoarsphenamine and sulpharsphenamine :
en
- AT155041B - Ski. :
de
en
- DE668095C - Apron with an exchangeable belly :
de
en
- GB496083A - Improvements in or relating to apparatus for the electrical protection of gaseous discharge-tube installations :
en
- US2137600A - Method of removing fluorspar from zinc concentrates :
en
- US2137882A - Relief valve :
en
- US2137328A - Material agitating means :
en
- DE667933C - Grinding machine for optical glasses, especially for glasses with a double focus (double focus glasses) :
de
en
- DE667958C - Busbar box :
de
en
- US2137476A - Ice cutter :
en
- US2137660A - Bearing washer :
en
- US2137992A - Musical instrument valve drip cup :
en
- AU105828B2 - Improvements inthe method of tempering a glass sheet or article andthe product of such method :
en
- DE667906C - Process for the production of thin-walled containers, such as bottles or the like. :
de
en
- CA377814A - Wringer drive control :
en
fr
- IE15367L - Manufacture of textiles :
en
- US2137657A - Fastener device :
en
- US2137714A - Mold adjusting means for glass shaping machines :
en
- AT155023B - Floor covering, carpet or the like. :
de
en
- US2137647A - X-ray apparatus :
en
- AT155149B - Process for the preparation of formaldehyde sodium sulfoxylates from arsenobenzene compounds. :
de
en
- CA377796A - Electron discharge device mount :
en
fr
- US2137381A - Label-feeding mechanism :
en
- US2137790A - Powder puff :
en
- FR834608A - New method of manufacturing curved hulls of all kinds :
en
fr
- GB496045A - Process for the manufacture of motor fuel :
en
- AT155083B - Gas pressure charger. :
de
en
- US2137473A - Fuel injector or atomizer for internal combustion engines :
en
- USD112253S - Design for a refrigerator cabinet :
en
- USD112314S - Design fob a dress :
en
- DE668098C - Cooker absorber for periodic refrigeration machines working with solid absorption materials :
de
en
- US2137802A - Intake manifold :
en
- US2137259A - Composite firearm barrel :
en
- DE668119C - Control device for a direct drive of working machines working with strongly variable speed, e.g. Paper machines, serving power machine :
de
en
- FR834478A - Improvements to devices incorporating rotating propellers, such as fans, pumps, compressors and the like :
en
fr
- FR834609A - Speed multiplier with electromagnetic control :
en
fr
- FR834618A - Variable pitch propeller :
en
fr
- CA377840A - Improved synthetic hydrocarbon oil :
en
fr
- GB496272A - Improvements in and relating to automatic feed water regulators :
en
- DE667850C - Contact arrangement for electrical installation switches, in particular automatic switches :
de
en
- DE667890C - Shifting device for the rolling stock in edging devices of rolling mills of rolling mills :
de
en
- DE668161C - Device for determining a person's ability to react to a number of impressions :
de
en
- DK55483C - Kohaleholder. :
da
en
- DE667940C - Process for the conversion of aliphatic hydrocarbons with more than one carbon atom in the molecule or mixtures of these with methane into oxygen-containing organic compounds :
de
en
- DE668019C - Universal small motor without compensation winding for optional connection to a direct or alternating current network :
de
en
- AT155144B - Method and device for the fractional distillation of hydrocarbon oils. :
de
en
- FR834512A - Improvements made to regulating devices for internal combustion engines, in particular those supplied with fuel injection :
en
fr
- GB496018A - Improvements in or relating to iconoscopes :
en
- DE667861C - Process for the production of artificial structures from cellulose compounds :
de
en
- US2137716A - Perforator :
en
- US2137818A - Relay :
en
- US2137878A - Direct-current measuring means :
en
- US2137915A - Ticket printing and issuing machine :
en
- AT155052B - Method and device for the production of artificial stone slabs from wood wool or the like. :
de
en
- GB495946A - Improvements in wrapping machines :
en
- DE667875C - Double-walled window :
de
en
- DE667855C - Process for converting alternating currents :
de
en
- DK55478C - Systems for Heating and Ventilation of Rooms. :
da
en
- FR834586A - Coil or plate capacitor :
en
fr
- DE668150C - Overhead line house connection :
de
en
- GR7799B - HOW TO STERILIZE SURGICAL SEWS. :
el
en
- FR834547A - Device for modulating high-frequency oscillations, in particular ultra-short waves :
en
fr
- DE668048C - Circular knitting machine :
de
en
- USD112295S - Design fob a vending machine casing :
en
- USD112303S - Design for a wooden link belt :
en
- US2137575A - Dancing doll :
en
- GB495927A - Method of and means for bevel cutting of veneer and plywood edges for bevel jointing thereof :
en
- GB496139A - Improvements in or relating to alternating current machines :
en
- DE667841C - Rolling mill for the production of circular sheet metal disks :
de
en
- DE667885C - Device for automatic speed control of electric vehicles :
de
en
- US2137242A - Varnish resins and process of making same :
en
- DE667955C - Rail fastening on rib washer plates using plug-in screws embedded in the ribs :
de
en
- US2137704A - Exothermic heating element for permanent hair waving apparatus and method of producing the same :
en
- US2137673A - Oil burner :
en
- US2137879A - Supporting surface for flying machines :
en
- FR834541A - Process for the catalytic destructive hydrogenation of carbonaceous materials :
en
fr
- FR834539A - Method for sensitizing photographic emulsions to silver halides :
en
fr
- DE667818C - Combat fungal pests, especially seed dressing :
de
en
- DE668069C - Oscillating device with balanced masses moving in opposite directions for screening or conveying bulk goods :
de
en
- DE668158C - Fully or partially automatic arc welding machine :
de
en
- GB496096A - Means for safe bulk storage of liquids, applicable also for other purposes :
en
- USD112326S - Design fob a hat ornament or similar :
en
- SE93450C1 - :
sv
- GB495955A - Improvements in combination locks for handbags and the like :
en
- GB496074A - Improvements in toe-pads :
en
- FR834601A - External conductor or shielding for concentric wires or cables for high frequency currents :
en
fr
- FR834622A - Improvements to electric railroad switch motors :
en
fr
- US2137876A - Wallpaper remover :
en
- GB496547A - Improvements in or relating to plant and machinery for the manufacture of fertilizers :
en
- DE667942C - Process for the manufacture of oxide cathodes, in particular glow cathodes for electrical discharge vessels :
de
en
- US2137727A - Materials for treatment of hydrocarbons :
en
- US2137788A - Sole attaching press :
en
- US2137991A - Brake :
en
- FI18294A - Skidbindsle :
en
fi
- GB495813A - Magneto electric machines :
en
- US2137982A - Driveway rake :
en
- DE668130C - Self-excited DC generator with shunt and main circuit excitation :
de
en
- FR834408A - Process for melting materials containing zinc in shaft furnaces :
en
fr
- US2137950A - Mechanical toy :
en
- DE667866C - Gear change transmission :
de
en
- DE668082C - Metal sole edge fitting serving as a support for the sole edge shackle of strapless ski bindings :
de
en
- GB496486A - Improvements in and relating to systems of electric motor control :
en
- US2137398A - Package :
en
- US2137786A - Spray oiler :
en
- US2137669A - Mounting :
en
- US2137598A - Artillery projectile :
en
- US2137639A - Light metal alloy :
en
- USD112300S - Design fob a textile fabric :
en
- CA377876A - Sanitary comb :
en
fr
- AU105799B2 - Improvements in franking machines :
en
- GB495981A - Improvements in or relating to brushes for cleaning pipes and the like :
en
- FR834562A - Dial for wireless telephone receiver :
en
fr
- FR834506A - Additional propulsion control device for cycles and similar vehicles :
en
fr
- GB496036A - Improvements in or relating to gas-proof shelters :
en
- US2137255A - Merchandise container :
en
- US2137630A - Slide rule :
en
- DE668067C - Method for reworking precut gears using a gear-like tool :
de
en
- DK55468C - Procedure for the preparation of aromatic mercury compounds. :
da
en
- US2137271A - Combination dovetail and lock keeper :
en
- AT155015B - Electric discharge tube with a fluorescent screen. :
de
en
- AU146338A - Improvements in and relating to switches for light railways andthe like :
en
- DE667904C - Liquid indicator for brew pans :
de
en
- AT155128B - Lock for drawing tables. :
de
en
- US2137569A - Plug-in switch :
en
- US2137681A - Oil burner :
en
- US2137901A - Sausage patty machine :
en
- US2137288A - Vehicle wheel :
en
- US2137551A - Motor :
en
- US2137482A - Means for facilitating starting of internal combustion engines :
en
- US2137951A - Water motor attachment for faucets :
en
- AT155134B - Process for the production of moldings from hard materials. :
de
en
- US2137513A - Card shuffling machine :
en
- US2137764A - Apparatus for casting metal under pressure :
en
- AU105827B2 - Improved device for holding bags during filling :
en
- US2137523A - Heat treating pressure vessels :
en
- CA377808A - Locomotive driver brake :
en
fr
- AT155027B - Process for the production of low-oxygen steel. :
de
en
- US2137652A - Fastener device :
en
- US2137631A - Holder for cleaning pads or the like :
en
- US2137836A - Discharge device :
en
- CA377789A - Seat and garment support :
en
fr
- FR834434A - Frame for wideband amplifiers and television amplifiers :
en
fr
- GB495811A - Improvements in or relating to boot-trees :
en
- US2137627A - Clarification of vinyl resins :
en
- DE668164C - Closure flap for wall ventilator :
de
en
- US2137574A - Motor fuel saving apparatus :
en
- US2137884A - Coffee maker handle :
en
- US2137979A - Automobile decking device :
en
- USD112244S - Bracket for trucks :
en
- USD112282S - Design for a display box :
en
- USD112305S - Design for a shoe or similar article :
en
- AT155026B - Process for the production of tube closure caps by spraying, pouring, pressing or the like. :
de
en
- AT155030B - Process for improving solid fuels, particularly coal. :
de
en
- GB495983A - Method of framing glass plates :
en
- GB495912A - Transmission control in signalling systems :
en
- CA377894A - Dough divider and moulder :
en
fr
- US2137222A - Automatic control apparatus :
en
- US2137674A - Process for making double or treble calcium and magnesium superphosphate :
en
- US2137767A - Building construction :
en
- US2137248A - Plug valve :
en
- US2137501A - Coin handling mechanism :
en
- US2137759A - Building wall structure :
en
- DE668084C - Cigar matting machine :
de
en
- USD112273S - Design fob a bottle :
en
- DE668070C - Process for loosening and mixing flour-shaped or dust-shaped bulk goods :
de
en
- FR834630A - Hinge :
en
fr
- GB495850A - Improvements in or relating to connection link :
en
- GB495904A - Improvements in or relating to telephone transmission systems :
en
- GB495878A - Improvements in collapsible chairs and to tables combined therewith :
en
- GB495959A - Improvements in heavy oil carburettors for internal combustion engines :
en
- GB496087A - Improvements in and relating to air screws with a variable and reversible pitch :
en
- GB496214A - Process for the production of water-insoluble diaromatic peroxides :
en
- US2137466A - Photoelectric photometer :
en
- US2137823A - Purifying raw wool :
en
- AU25938A - Improvements relating tothe shaping or finishing of concrete pipe sockets andthe like :
en
- DE667822C - Fire extinguisher pipe :
de
en
- DE668080C - Shoe heel :
de
en
- CA377792A - Railway car truck :
en
fr
- FR834427A - Relay :
en
fr
- US2137547A - Machine for churning, beating, or mixing materials :
en
- US2137585A - Wrapping machine :
en
- AT155018B - Low-mass termination. :
de
en
- AT155102B - Device for initiating the winding process on winding machines. :
de
en
- AU399437A - Improvements in or relating to incandescent cathodes suitable for use in gas or vapour filled discharge devices :
en
- AT155126B - Built-in bathtub. :
de
en
- AU507137A - Method forthe sealing-off of electric lamps :
en
- USD112307S - Design fob a shoe ob similar abhcle :
en
- AT155097B - Suspension for vehicle wheels, in particular rear suspension for motorcycles. :
de
en
- AU105814B2 - Improvements in or relating to installations for reproducing picture films or combined picture-and-sound films :
en
- US2137661A - Air breezing apparatus :
en
- USD112309S - Design fob a scarf :
en
- US2137372A - Work treating roll :
en
- US2137387A - Steaming iron :
en
- US2137712A - Method of providing stranded structures with fittings :
en
- US2137849A - Work feeding mechanism :
en
- USD112292S - Design for a playing card :
en
- FR834462A - Neutrodyne assembly, especially for short wave transmitters :
en
fr
- DE668056C - Shelf for bedding, clothes or the like on beds :
de
en
- DE668167C - Presser foot for sewing machines with upward swiveling fabric edge stop :
de
en
- GB496186A - Improvements in and relating to tubular conveyor systems :
en
- AT155075B - Horizontal wall insulation. :
de
en
- CA377852A - Glass to metal seal :
en
fr
- US2137323A - Thermal insulation and ventilating structure for motor vehicles :
en
- US2137365A - Nitrogenous fertilizer base and process for producing the same :
en
- US2137562A - Coaster brake :
en
- DE667903C - Process for the production of yeast, in particular compressed yeast and alcohol :
de
en
- US2137680A - Cartridge holder :
en
- US2137983A - Percussion fuse for projectiles :
en
- DE667900C - Contactor for electrical counting of rapidly successive back and forth movements, especially for firearm counters :
de
en
- DE667980C - Equipment on packaging and counting machines for arranging and lining up tablets :
de
en
- FR834415A - Iron or steel bearing :
en
fr
- GB495961A - Improvements in the driving of the spindles of spinning, twisting and like textile frames :
en
- GB496070A - Improved fabric piece board applicable as a display board :
en
- AU105788B2 - Improvements in reinforced hollow concrete beams for building construction, particularly floors :
en
- AU287237A - Composition for the destruction of blowflies :
en
- CA377855A - Frost shield :
en
fr
- AT155074B - Device for forcing apart pneumatic tires. :
de
en
- AT155006B - Construction game consisting of hard paper and wooden parts. :
de
en
- US2137356A - High-voltage transformer for television apparatus :
en
- US2137724A - Cellophane dispensing machine :
en
- CA377850A - Metal surface coating process :
en
fr
- US2137267A - Sound record process :
en
- GB495893A - Improvements in or relating to the starting of direct current motors :
en
- GB495975A - Improvements in means for central lubrication :
en
- US2137546A - Seal :
en
- US2137394A - Prevention of ice formation :
en
- GB496131A - Improved process for waterproofing fibrous material of animal origin :
en
- US2137944A - Floor waxing implement :
en
- US2137970A - Writing tablet :
en
- US2137526A - Pump duster :
en
- US2137620A - Cream removing device :
en
- US2137345A - Amusement apparatus :
en
- US2137834A - Service connecter :
en
- AT155095B - Skis with an outsole made of sliding material. :
de
en
- CA377831A - Flotation process and reagent :
en
fr
- DE667831C - Control for the drives of brush adjustment devices for collector machines :
de
en
- US2137296A - Well fluid sampler :
en
- GB496091A - Flexible coupling discs :
en
- DK55482C - Opening and closing mechanism for swing hatches on core knots. :
da
en
- FR834561A - Rotary piston engine :
en
fr
- GB496161A - Improvements in or relating to folding wing aircraft :
en
- US2137835A - Finger ring :
en
- US2137548A - Light measuring device :
en
- US2137444A - Venetian blind :
en
- US2137583A - Measuring device :
en
- US2137918A - Connecting means for rails :
en
- US2137729A - Apparatus for the manufacture of ammonium sulphate :
en
- FR834595A - Cooling system, especially for refrigerated display cases :
en
fr
- FR834614A - Improvements in winding looms with continuously rotating motor shaft :
en
fr
- GB496017A - Improvements in centrifugal fan :
en
- DE668094C - Low tension regulator for ski bindings with springy heel part :
de
en
- US2137757A - Attachment for stitch forming mechanisms of sewing machines :
en
- US2137799A - Folding chair :
en
- DE668030C - Liquid filter with backwash cleaning :
de
en
- DK55473C - Device for Remote Replacement of a Light Source in a Socket. :
da
en
- US2137351A - Method of and arrangement for producing correcting impulses :
en
- US2137378A - Photographic camera and attachments therefor :
en
- US2137696A - Negative impedance repeater system :
en
- CA377811A - Glass melting tank :
en
fr
- US2137422A - Automatic switch :
en
- GB495855A - Improvements relating to locks for use with doors, drawers and the like :
en
- DE668000C - Laminated glass :
de
en
- FR834604A - Process for regenerating typewriter ribbons and similar ribbons :
en
fr
- US2137663A - Trawl net :
en
- AT155148B - Process for sensitizing halogen silver photographic emulsions. :
de
en
- USD112250S - Design fob a floor lamp :
en
- AT155081B - Discharge tube. :
de
en
- US2137977A - Laminated disk clutch :
en
- US2137525A - Brake :
en
- US2137791A - Rotary pump :
en
- US2137874A - Valve control mechanism :
en
- AT155004B - Dyeing machine. :
de
en
- FR834542A - Improvements to natural color photography by multi-color development :
en
fr
- GB496169A - Improvements in and relating to refrigerating machines :
en
- AU105812B2 - Improvements in and relating to kinematograph apparatus :
en
- CA377817A - Magnesium removal from aluminium alloys :
en
fr
- US2137589A - Flywheel governor for steam driven compressors :
en
- US2137698A - Manufacture of resilient springs :
en
- US2137796A - Waist and like belt and band and their fastening :
en
- US2137839A - Amusement device :
en
- US2137321A - Snow moving device :
en
- US2137427A - Folding chair :
en
- GB495915A - Improvements in or relating to water discharge nozzle devices :
en
- GB496073A - Improvements in or relating to weighing machines :
en
- US2137629A - Method of controlling high frequency transmitters :
en
- US2137310A - Pliable and soft paper and manufacture thereof :
en
- US2137931A - Method of and apparatus for granu :
en
- DE668036C - Ball bearings for field and industrial rail vehicles :
de
en
- FR834575A - Improvements to rotary electroplating barrels :
en
fr
- DE668041C - Resonance relay that is remotely controlled by higher-frequency alternating currents superimposed on electricity distribution networks :
de
en
- DE667802C - Control device for gas-heated devices :
de
en
- DE667965C - Sleeve for soap, grease, resin, wax or the like :
de
en
- DE667962C - Arrangement for controlling zero point discharge paths :
de
en
- FR834452A - Swimming pool :
en
fr
- FR834480A - Method and apparatus for recovering and regenerating used lubricating oils :
en
fr
- CA377815A - Skin and pelt dyeing process :
en
fr
- GB495882A - Improvements in electric regulating switches employing a conducting liquid :
en
- GB496286A - Improvements in and relating to elevator cars :
en
- GB496061A - Improvements in, or relating to electric switches for the remote control of contactor and other protective switchgear, electric motor-starters and the like :
en
- GB496023A - Improvements in and relating to processes and apparatus for the manufacture of compound cast metal bodies :
en
- DE667889C - Rolling frame, the top roller bearings of which rest on spring-loaded support levers :
de
en
- GB495851A - Cash register :
en
- DE667799C - Gas switch with arc extinguishing by gases or vapors :
de
en
- US2137925A - Electric system of control for lifts :
en
- US2137959A - Gear shifting mechanism :
en
- DE668166C - Photometer :
de
en
- GB496066A - Improvements in or relating to land grips or shoes for preventing slipping of agricultural and like tractor wheels :
en
- FR834473A - Modulated carrier wave signaling systems :
en
fr
- DE668068C - Device for dressing the curved work surface of gear grinding wheels :
de
en
- US2137865A - Protective arrangement :
en
- USRE20923E - Process for treating figs :
en
- GB496024A - Amusement apparatus :
en
- GB496090A - Improvements in photographic diazotype processes :
en
- GB496180A - Electro-magnet for telegraphic machines :
en
- GB496076A - A new or improved electric radiator :
en
- GB496126A - The manufacture of new dyestuffs of the anthraquinone series :
en
- US2137254A - Dust collector :
en
- DK55490C - Automatic firearm with sliding barrel and fixed base. :
da
en
- FR834504A - Pressure indicator :
en
fr
- DE668004C - Depositing and stacking device for paper bag machines :
de
en
- FR834420A - Process for dyeing cellulose esters and ethers :
en
fr
- GB495874A - Improvements in or relating to joints between pipes or other members :
en
- FR834513A - Acylacetylated derivatives, azo dyes derived therefrom and their manufacturing processes :
en
fr
- GB496133A - Improvements in or relating to statistical card sorting machines :
en
- AU110683B2 - Method of producing catalysts :
en
- GB495837A - Improvements in or relating to insulated electrical conductors :
en
- FR834424A - High voltage switch device, comprising two tubular oil cut-off switches connected in series :
en
fr
- GB496163A - Improvements in fishing reels :
en
- GB496046A - A waterproof sock to be worn over hose and inside footwear :
en
- US2137894A - Means for starting automobiles :
en
- US2137995A - Organic product and process of making the same :
en
- GB496183A - Improvements in and relating to wheels for aircraft :
en
- GB495808A - Improvements in or relating to absorption refrigerating apparatus :
en
- GB495979A - Improvements relating to shelf and like bracket fittings :
en
- GB496107A - Improvements in piston and like packing rings :
en
- GB495888A - Improvements in thermally responsive protective devices for electrical apparatus :
en
- US2137761A - Refrigerating apparatus :
en
- GB496150A - Improvements relating to the production of seamless tubes :
en
- FR834640A - Removable binding device for joining sheets or groups of sheets of paper :
en
fr
- FR834557A - Process for manufacturing butane-diol-1. 3 :
en
fr
- GB495951A - Improvements in testing devices for electric insulators :
en
- GB496267A - Improvements in the polymerisation of gaseous olefines :
en
- GB495934A - A solution for preserving organic fibrous materials such as textiles :
en
- GB495921A - Improvements in or relating to electric transformers :
en
- FR834650A - Process for the continuous production of sterile air :
en
fr
- GB495962A - Improvements in and relating to silencers for gaseous currents :
en
- GB496157A - Improvements in and relating to water-closets :
en
- DK55471C - Electron tube coupling. :
da
en
- GB496192A - An improved process for producing a wool-like spinnable fibre from jute raw fibre :
en
- US2137340A - Tap :
en
- US2137541A - Refrigerator :
en
- US2137978A - Cutting, folding, and stapling mechanism for use with printing machines :
en
- FR834577A - Dynamo with auxiliary poles for vehicles producing, in both directions of rotation, current of the same polarity and the field winding of which is supplied by an exciter :
en
fr
- GB495942A - Improvements relating to adjustable seats for motor vehicles :
en
- AU105764B2 - Improvement in hair clippers :
en
- DE667848C - Cable fastening :
de
en
- DE667939C - Device for manufacturing weaving cartridges, in particular barrel cartridges, by photographic means :
de
en
- DE668088C - Arrangement for driving spoon excavators or similar portable machines by several drive motors fed by a common generator :
de
en
- US2137662A - Hydraulic suspension for motor vehicles :
en
- US2137892A - Furnace :
en
- DE667909C - catalyst :
de
en
- GB495997A - Improvements in drying apparatus :
en
- GB496185A - Improvements relating to the mounting of railway vehicle bodies on bogies :
en
- US2137462A - Index head :
en
- US2137655A - Apparatus for freezing and dispensing comestibles :
en
- AU105766B2 - Improvements in or relating to tramway, railway and like crossings :
en
- AU105801B2 - Method of and means for photographically producing type copy for printing processes :
en
- CA377853A - Alternating current regulating apparatus :
en
fr
- CA377901A - C-clamp :
en
fr
- US2137521A - Pyrophoric lighting mechanism :
en
- US2137974A - Aileron control for airplanes :
en
- FR834521A - Combined boiler-gasifier, with automatic controls :
en
fr
- US2137334A - Method of and apparatus for weighing out charges :
en
- GB495793A - Improvements in or relating to the preparation and treatment of calcium saccharate solutions :
en
- GB495993A - Regulating apparatus for fuel injection pumps of internal combustion engines :
en
- US2137239A - Paper sizing :
en
- US2137258A - Attachment plug :
en
- US2137263A - Toggle stop device :
en
- USD112293S - Design for a jewelry setting or sim :
en
- DE668054C - Hair dryer hood made of pipes :
de
en
- GB495853A - Progressive change speed transmission apparatus :
en
- US2137354A - Receiving connection system for televison receivers :
en
- AT155043B - Driving device. :
de
en
- US2137887A - Method and apparatus for conduit construction :
en
- USRE20926E - Purification of trinitrotoluene :
en
- US2137268A - Garment hanger device :
en
- GB495891A - Improvements in apparatus for extruding metal :
en
- FI18292A - Anordning vid spanjoletter förster och dörrar :
en
fi
- FR834552A - Device for high voltage alternating current power lines :
en
fr
- FR834616A - Advanced turret for lathes and other machine tools :
en
fr
- GB495797A - Improvements in and relating to yarn knotters :
en
- GB495958A - Signalling apparatus for night landing of aircraft carrying landing lights :
en
- AU105786B2 - An improved distributor for fertilisers andthe like :
en
- AU105803B2 - Improvements in or relating to directional radio receiving systems :
en
- CA377809A - Unit brake structure :
en
fr
- DE667956C - Control device for synchronizing individually driven axles of locomotives :
de
en
- DE667803C - Drive device for the oscillating movements of the laying machines of warp knitting machines :
de
en
- DE667854C - Cooling device for electrical generators which are assembled with their drive machine, in particular a counter-rotating turbine, on one end face :
de
en
- DE668023C - Glow cathode for electron tubes :
de
en
- DE667941C - Device for holding high-frequency coils with an iron core for the purposes of telecommunications, in particular for radio receivers :
de
en
- US2137989A - Adjustable speed control :
en
- US2137857A - Device for effecting the automatic movement of the material in sewing machines :
en
- GB496092A - Improvements relating to the lighting of buildings :
en
- IE15250L - Cellulosic foils, films, etc. :
en
- US2137584A - Method for the production of sulphur-containing high molecular weight compounds and the products thereof :
en
- US2137405A - Gem cutting machine :
en
- US2137827A - Furnace construction :
en
- GB496032A - Improvements in or relating to pattern drums for knitting machines :
en
- GB496156A - A carrying or travelling bag for dogs :
en
- AU105757B2 - Improvements in or relating to piezo electric crytal elements :
en
- CA377897A - Liquid dispensing and computing device :
en
fr
- DE667829C - Device for interrupting the sheet feed on printing machines :
de
en
- DE667882C - Latch lock with reversible bolt that can be moved on long and short head :
de
en
- US2137683A - Method of making frosted bulbs :
en
- US2137532A - Grille fastener and installation of the same :
en
- US2137670A - Vehicle wheel tire :
en
- USD112269S - Design for a room thermostat :
en
- AT155115B - Device for connecting electrical lines. :
de
en
- CA377795A - Modulating electron discharge device :
en
fr
- CA377879A - Picture carrier fixing means :
en
fr
- US2137317A - Mop holder :
en
- DE668121C - Alarm device for synchronous clocks :
de
en
- US2137811A - Doughnut cutter :
en
- US2137844A - Blast feed stoker :
en
- GB496099A - Improvements in and relating to the lubrication of internal combustion engines :
en
- US2137826A - Card index :
en
- USD112266S - collingbourne d :
en
- US2137270A - Protective device for electric circuits :
en
- GB495839A - Electron multipliers :
en
- GB495928A - Improvements in or relating to electric wave filters :
en
- FR834432A - :
fr
- GB496077A - A granular or pulverulent biological composite fertiliser :
en
- US2137325A - Wire tying tool :
en
- US2137941A - Internal combustion engine :
en
- US2137606A - Picture telegraph :
en
- US2137952A - Airplane :
en
- USD112262S - Design for a painter s implement sup :
en
- FR834511A - Improvements to assembly processes by welding or brazing of all light metal parts :
en
fr
- US2137841A - Electric discharge device :
en
- DE667837C - Water separator with ventilation for soft grains :
de
en
- DE667898C - Slicing machine with vertical circular knife :
de
en
- US2137438A - Window assembly :
en
- US2137909A - Double spot welding :
en
- DE667895C - Process for the production of ferromagnetic alloys based on nickel-iron with high maximum permeability :
de
en
- FR834522A - Further training in rectilinear hosiery looms :
en
fr
- DE668045C - Surge arrester with spark gap, the arc of which is extinguished by flowing pressurized gas :
de
en
- FR834485A - Automatic Firearms Improvements :
en
fr
- GB495843A - Electron multipliers :
en
- US2137374A - Treatment of tea :
en
- US2137554A - Master cylinder for hydraulic brake systems :
en
- US2137920A - Bracelet clasp :
en
- US2137822A - Storage and delivery apparatus :
en
- AU482537A - Improved method of and apparatus for forming glass articles :
en
- CA377836A - Door lock :
en
fr
- AU145738A - Improvements in nuts :
en
- DE667985C - Gas burner :
de
en
- DE668060C - Two or more leaf folding sliding gate :
de
en
- CA377849A - Oil by-pass device for engines :
en
fr
- CA377905A - Swimming glove :
en
fr
- DE668096C - Car light :
de
en
- DE667979C - Closure for windows, doors or the like made of soft material such as light metal, synthetic resin or the like. :
de
en
- DE668154C - Method for transforming direct electrical voltage, in particular for generating very high voltages :
de
en
- US2137580A - Life preserver jacket :
en
- US2137382A - Wing flap :
en
- US2137455A - Internal combustion engine :
en
- US2137348A - Method of making a radiator ribbon :
en
- US2137753A - Vibratory screening device :
en
- USD112283S - Design for a fotjntain pen or similar :
en
- US2137543A - Journal bearing assembly :
en
- DE668144C - Process for blowing manganese-rich pig iron, especially fried iron, in the Thomas pear :
de
en
- FR834484A - Automatic control device with photoelectric cells, particularly suitable for agricultural or horticultural machinery :
en
fr
- GB495812A - Weft replenishing mechanism for looms :
en
- AT155073B - Process for the preparation of azo compounds. :
de
en
- DE667825C - Digestion body for machines for venting clayey masses :
de
en
- DE668125C - Process for the production of smooth and hard rails of T- or double-T-shaped profile :
de
en
- FR834497A - Sulfur dioxide manufacturing process and its applications in industry :
en
fr
- DE668117C - Roller bearings for connecting rods :
de
en
- DE667868C - Holder with eccentric adjustment for several independently adjustable drilling tools :
de
en
- DE667934C - Door lock whose case is held back in the open position :
de
en
- DE668049C - Flat weed knitting machine (heel machine) :
de
en
- US2137436A - Explosive device :
en
- US2137664A - alpha, beta-dihalogenethylketones :
en
- US2137728A - Refrigerator control switch :
en
- US2137919A - Electric circuit controlling apparatus :
en
- AT155032B - Process and apparatus for the production of carbon disulfide. :
de
en
- GB495968A - Treatment of chlorinated rubber and products thereof :
en
- DE667853C - Protective device with delay time dependent on the line resistance :
de
en
- GB496270A - Improvements in and relating to processes for obtaining metals from their ores :
en
- US2137249A - Vehicle transmission :
en
- DE667920C - Ironing machine :
de
en
- DE667966C - Teapot with a container for hot water arranged under the lid to refill the jug :
de
en
- DE668029C - Gas suction device for chamber furnaces :
de
en
- DK55470C - High frequency microphone. :
da
en
- USD112258S - Design fob a shoe :
en
- GB496055A - Improvements in gear shifting mechanisms for motor vehicles :
en
- FR834584A - Manufacturing process for cyanine dyes :
en
fr
- FR834621A - Improvements to control relays for railroad switch motors :
en
fr
- GB496158A - Brake for motor cars :
en
- GB495969A - Improvements in and relating to radiators :
en
- DE667815C - Method and device for testing the bending ability of sheet metal :
de
en
- DE668087C - Steam drive for rail vehicles :
de
en
- US2137692A - Elastic yarn having cover knitted upon the core :
en
- FR834533A - Polysoc plows :
en
fr
- GB495835A - Improvements in or relating to spindle driving means in yarn doubling and analogous machines :
en
- FR834612A - Improvements to the adjustment devices of electric machines :
en
fr
- US2137640A - Flexible gun mount control :
en
- DE667839C - Locking ring on devices for sulphurizing bottles :
de
en
- US2137707A - Article and method of producing the same :
en
- US2137384A - Fuel metering and distributing system :
en
- FR834545A - Improvements to cinematographic projectors :
en
fr
- US2137816A - Shoe heel :
en
- DE667819C - Process for the electrolytic generation of zinc dust of particularly great fineness :
de
en
- GR7788B - METHOD OF QUICK WELDING OR SUPPLEMENTARY REPAIR OF DISCONTINUED AND DEFECTIVE TEETH. :
el
en
- US2137922A - Carrier for storage batteries :
en
- AT155076B - Circuit arrangement for telephone systems with dialer operation and several exchanges. :
de
en
- AU276838A - Improvements in or relating to installations for reproducing picture films or combined picture-and-sound films :
en
- AU441137A - Improvements in hollow building walland partition and ceiling constructions :
en
- CA377835A - Ironing table support :
en
fr
- US2137809A - Terminal connection for electrical devices :
en
- GB495953A - Improvements in or relating to settee beds :
en
- GB495982A - Improvements in or relating to brushes or pads :
en
- GR7792B - ANTI-AIRCRAFT SHOPPING MACHINE. . :
el
en
- DE667874C - Folding camera, the folding base of which tightens the lens shutter when it is opened :
de
en
- DE667971C - Control valve :
de
en
- US2137377A - Laminated glass :
en
- US2137832A - Oil saver :
en
- US2137544A - Clutch control mechanism :
en
- CA377902A - Metal pipe joint :
en
fr
- US2137586A - Wrapping machine guide means :
en
- FR834617A - Improvements to protected tanks for aircraft :
en
fr
- CA377867A - Container and closure :
en
fr
- DE667873C - Photographic recording device with interchangeable lens, the aperture of which is coupled to a light meter :
de
en
- DE668025C - Lighting device for self-sellers :
de
en
- DE667984C - Device for alternating operation of a grid-controlled mercury vapor discharge vessel as rectifier and inverter :
de
en
- CA377858A - Weeder drive :
en
fr
- US2137245A - Can sealing apparatus :
en
- USD112296S - Design fob a combined scale :
en
- US2137910A - Pneumatic tire :
en
- US2137550A - Switching mechanism :
en
- DE667800C - Arrangement for commutation in inverters :
de
en
- AT155116B - Toggle switch. :
de
en
- US2137297A - Beer coil apparatus :
en
- US2137484A - Connecting rod aligner :
en
- US2137740A - Lubricant dispenser :
en
- USD112313S - Design for a dress :
en
- US2137725A - Transfer device :
en
- AT155063B - Circuit arrangement for receiving devices in electrical telecommunications. :
de
en
- AU105761B2 - Improvements in and relating to means for the attachment of wire mattresses to bedstead ends :
en
- US2137853A - Polish rod :
en
- AU151638A - Improvements in or relating to electric gas discharge tubes :
en
- AU539937A - An improved process for refining lead :
en
- AT155136B - Process for the production of firmly adhering, dense metal coatings on electrically non-conductive materials. :
de
en
- CA377843A - Electrical control system :
en
fr
- US2137858A - Cable clamp :
en
- USD112281S - Design for a finger ring :
en
- DE667936C - Anti-slip protection to be attached in front of the shoe heel :
de
en
- DE667982C - Arrangement for grid control in forming devices with grid-controlled vapor or gas discharge paths :
de
en
- DE668057C - Sliding door with inclined sealing levels :
de
en
- GB496009A - Improved means for effecting stitch variations in knitting machines :
en
- US2137783A - Lubricant :
en
- AU195838A - Device for supporting radio coils andthe like :
en
- GB495861A - Improvements in mechanically propelled vehicles :
en
- US2137854A - Apparatus for homogenizing liquids :
en
- USD112267S - Design for a heel :
en
- AT155029B - Method for the representation of heavy water. :
de
en
- GB496029A - Improvements in blade systems for elastic fluid reaction turbines :
en
- GB496080A - Improvements in or relating to retractable undercarriages for aircraft :
en
- CA377864A - Railway car truck :
en
fr
- AU105760B2 - The manufacture of resinous condensation products :
en
- AU105832B2 - Improvements in nuts :
en
- CA377837A - Nitric acid production :
en
fr
- DE667809C - Centrifugal casting machine with water supply :
de
en
- US2137459A - Shoe construction :
en
- US2137488A - Towel dispenser :
en
- US2137312A - Stadium seat :
en
- US2137539A - Apparatus for die casting articles :
en
- DE667919C - Process for the production of mass cores :
de
en
- DE667846C - High pressure storage system :
de
en
- DE667987C - Process for the production of a nutrient solution for the cultivation of yeast :
de
en
- FR834568A - Reinforced concrete decking for bridges and other applications :
en
fr
- US2137905A - Air conditioner :
en
- US2137243A - Article made from perforated cellulose sheets :
en
- US2137587A - Separation of phenols :
en
- CA377847A - Motor vehicle :
en
fr
- US2137465A - Process of finishing textiles :
en
- US2137614A - Container :
en
- CA377827A - Lubricating device :
en
fr
- US2137722A - Distilling apparatus for high-boiling liquids, such as coal tar :
en
- US2137955A - Manufacture of artificial cellulose products :
en
- US2137305A - Grinding equipment :
en
- US2137611A - Gauge control apparatus :
en
- US2137775A - Laundry machine and method :
en
- US2137552A - Multiple crank driving mechanism :
en
- US2137937A - Automatic window lock :
en
- GB496159A - An improved method of controlling exothermic catalytic reactions :
en
- US2137850A - Spindle for automatic lathes :
en
- US2137246A - Filter :
en
- USD112277S - Design fob a bottle :
en
- FR834438A - Improvements made to windows with sliding elements, in particular those of the sash type :
en
fr
- DK55487C - Inhalation filter. :
da
en
- FR834643A - Automatic combustion control in central heating boilers :
en
fr
- GB496011A - Improvements in or relating to carbon paper :
en
- DE667888C - Kerchief holder :
de
en
- FR834492A - Further training in cell incubators for salmonid eggs :
en
fr
- FR834536A - Reel Film Camera Improvements :
en
fr
- FR834641A - Combination lock :
en
fr
- CA377801A - Cold rolling apparatus :
en
fr
- US2137596A - Foot accelerator :
en
- GB496179A - Improved knee joint for artificial legs :
en
- US2137415A - Balancing means for automobile wheels :
en
- DE667862C - Collective air heating system :
de
en
- DE668009C - Fuse for a two-part dynamo and lamp holder for bicycles :
de
en
- AT155129B - Process for the production of a special glass which has a constant permeability for ultraviolet rays. :
de
en
- CA377845A - Delustred filament and film manufacture :
en
fr
- US2137868A - Apparatus for heating and cooling :
en
- AT155047B - Coupling for mechanically moving parts in railway safety. :
de
en
- US2137621A - Phonograph record resurfacing tool :
en
- CA377870A - Tailor's multiple cutting sheet :
en
fr
- DK55492C - The flush cisterns for water closets. :
da
en
- FR834405A - Automatic flushing device for washing water closets or any other use :
en
fr
- GB496002A - Improvements relating to pipe joints :
en
- DE668123C - Electric light signaling device to be attached to the arm :
de
en
- FR834639A - Improvements to the suction pipes of suction dredgers or other devices sucking solids suspended in a liquid :
en
fr
- GB495933A - Method of and apparatus for effecting contact between a gas and a body of liquid :
en
- GB496088A - Oil vapour burner for domestic and industrial services :
en
- GR7795B - FINISHING AND WOOD SHEETS REINFORCED PLATE. :
el
en
- AU105784B2 - Process forthe aseptic and biological preservation of vegetable juices :
en
- US2137797A - Method of forming a running thread nipple from flat stock :
en
- US2137590A - Color fountain for printing presses :
en
- AT155005B - Fountain pen. :
de
en
- CA377806A - Spinning traveller :
en
fr
- GB495903A - Improvements in or relating to fluid pressure remote control systems :
en
- US2137396A - gladstone :
en
- US2137502A - Film spool for photographic cameras :
en
- US2137721A - Motor control system :
en
- US2137442A - Method of spraying molten pulverized quartz or enamel mixtures :
en
- US2137754A - Control system for pulverized fuel :
en
- AT155034B - Process for the heat treatment of low carbon steel. :
de
en
- US2137609A - Electron tube :
en
- US2137926A - High frequency electric cable :
en
- US2137326A - Splitting machine :
en
- US2137610A - Abrading instrument :
en
- AU550637A - Improvement in photographic emulsion :
en
- GB496097A - Improvements in or relating to means for closing the fuel reservoirs of hurricane lanterns :
en
- CA377884A - Hoe :
en
fr
- DE668020C - Switching method for starting and controlling two or more DC motors or motor groups :
de
en
- GB495910A - An improved arrangement for the fastening of record strips in recording apparatus :
en
- US2137872A - Electric switch cabinet :
en
- US2137595A - Hair waver :
en
- US2137766A - Refrigerator vehicle :
en
- US2137428A - Electrode system of unsymmetrical conductivity :
en
- US2137469A - Stove :
en
- US2137762A - Pipe working machine :
en
- USD112270S - Design for a chair :
en
- USD112319S - Design fob a dress :
en
- USD112294S - Design fob a plastic sheet ob similar :
en
- GB496160A - Improvements in or relating to devices for packing sector-shaped prismatic bodies in a round box :
en
- GB496042A - Improvements in or relating to printing machines :
en
- CA377906A - Boat propelling device :
en
fr
- CA377821A - Hot work die block :
en
fr
- CA377823A - Paper feeding device :
en
fr
- AU105804B2 - Method and means for evacuating thermostat assemblies :
en
- AT155082B - Electric discharge tube. :
de
en
- AT155124B - Method and apparatus for measuring the amount of solid particles suspended in a liquid. :
de
en
- CA377841A - Fan :
en
fr
- US2137224A - Heater :
en
- US2137492A - Process of polymerizing unsaturated hydrocarbons containing diolefines :
en
- CA377885A - Grease gun :
en
fr
- AT155091B - Reflex circuit. :
de
en
- US2137232A - Spindle :
en
- US2137965A - Compressor :
en
- AU236738A - Variable flow dust collector :
en
- AU489737A - Improvements in or relating to adjustable seats for automobiles and like vehicles :
en
- CA377846A - Vehicle body and ventilating system :
en
fr
- US2137287A - Diamides of organic dicarboxylic acids and process of producing same :
en
- US2137508A - Paneling structure :
en
- DE667824C - Practice device for performing pirouettes :
de
en
- DE667981C - Transmission system for wire telegraphy or wireless telegraphy with a synchronous circulating distributor for the transmission and reception part of the station :
de
en
- USD112286S - Design for a humidifier container :
en
- DE667960C - Circuit for a panic lighting :
de
en
- AT155002B - Mechanical loom. :
de
en
- FR834465A - Coat hanger :
en
fr
- GB495822A - Improvements in or relating to television distributing systems :
en
- US2137588A - Aligner for manifolding sheaves :
en
- US2137445A - Trailer hitch and brake operator :
en
- US2137265A - Circuit for suppressing disturbance waves and upper harmonics :
en
- CA377857A - Wire drawing machine :
en
fr
- US2137430A - Process for the concentration of isotopes :
en
- US2137711A - Switch :
en
- AU235838A - Improvements relating to centrifugal dust collectors :
en
- DE667978C - Can opener :
de
en
- AU337537A - Improvements in or relating to sound film recording systems :
en
- US2137494A - Grease and method of making the same :
en
- US2137675A - Process for obtaining mgo and caco from dolomitic materials :
en
- US2137542A - Radiator grille fastener :
en
- AT155008B - System for evaluating small heat gradients that exist in nature. :
de
en
- US2137924A - Window ventilator :
en
- DE668165C - Process for concentrating rubber milk :
de
en
- US2137311A - Process and apparatus for the recovery of sulphur dioxide from sulphite liquors :
en
- US2137355A - Ultra short wave connection system :
en
- US2137659A - Bearing packer :
en
- AT155106B - Shoe panties. :
de
en
- US2137617A - Electrical contact and method of making the same :
en
- US2137641A - Terminal receptacle for gas range oven lights :
en
- US2137308A - Covering material :
en
- CA377839A - Wheel spring hub :
en
fr
- US2137560A - Barrel transport truck :
en
- AU105825B2 - Method forthe sealing-off of electric lamps :
en
- USD112247S - Design for a dish or similar article :
en
- US2137578A - Truss :
en
- US2137591A - Vibration damping device :
en
- US2137251A - Harmonica :
en
- US2137451A - Apparatus for barking wood :
en
- US2137927A - Process for obtaining metal compounds of water-soluble keratin splitting products :
en
- DE668089C - Double-acting two-stroke internal combustion engine :
de
en
- US2137654A - Door fastening means :
en
- US2137819A - Plating apparatus :
en
- AU105807B2 - Improved method of operating internal combustion engines in which the gases are expanded in successive stages :
en
- US2137632A - Method of dyeing, extracting, and drying various textiles, and the apparatus therefor :
en
- AT155100B - Monorail, especially for dump trucks. :
de
en
- AU88638A - Improvements in or relating to devices suitable for use in motor driven vehicles for receiving modulated high-frequency oscillations :
en
- AT155009B - Heat exchanger. :
de
en
- CA377820A - Grain separating drum :
en
fr
- USD112274S - Design for a bottle :
en
- AU398237A - An improved cutter-bar for mowers :
en
- AT155051B - Lamp with mirror reflector. :
de
en
- DE667852C - Arrangement for the regulation of electrical operating quantities as a function of the voltage of an electrical circuit :
de
en
- DE667994C - High-voltage coil, especially for voltage converters, for use in the manner of a bushing insulator :
de
en
- DE668078C - Door or window lock with scope :
de
en
- US2137703A - Landing gear :
en
- USD112268S - Mounting therefor :
en
- US2137624A - Stabilizing treatment :
en
- US2137954A - Vehicle control mechanism :
en
- AU506638A - Method of producing catalysts :
en
- US2137373A - Double pipe chiller :
en
- US2137414A - Method of extracting fruit juices :
en
- US2137768A - Sound recording oscilloscope :
en
- US2137888A - Means and method for converting speech into visible indicia :
en
- DE667970C - System for promoting the growth of plants in outdoor crops :
de
en
- DE668052C - Device for pneumatic pressure and suction massage :
de
en
- FR834610A - Method and device for underground storage of fuels and flammable liquids :
en
fr
- GB495880A - Improvements in and relating to systems of speed control for electric motors :
en
- GB496138A - Improvements in or relating to telephone systems :
en
- CA377825A - Electrical precipitation apparatus :
en
fr
- DE667804C - Machine for punching out leather :
de
en
- DE668033C - Process for the preparation of o-trifluoromethyldifluorochloromethylbenzenes or o-hexafluorodimethylbenzenes :
de
en
- AT155098B - Ski binding. :
de
en
- CA377851A - Electromagnetic device :
en
fr
- US2137350A - Manufacture of cartridge cases :
en
- US2137479A - Degreasing apparatus :
en
- US2137771A - Ice-fishing tip-up :
en
- DE667845C - Process for the preparation of symmetrical dioxalkylated aminoarsenobenzenes :
de
en
- DE667913C - Rail fastening with walking protection on iron sleepers and base plates :
de
en
- FR834464A - Improvement in piston rings and shutters in general :
en
fr
- US2137615A - Photographic objective :
en
- USD112265S - Design fob a combined base and ped :
en
- DE1450597U - :
de
en
- AU487337A - Improvements in or relating to phase and amplitude adjusting electrical circuits :
en
- DE667963C - Machine for the production of spinnable short staple leaf fibers :
de
en
- GB495931A - Photographic camera for three-colour photography :
en
- AT155019B - Gas-filled electrical discharge tube which is surrounded by a closed envelope in which a luminescent sulfide layer is located, which is irradiated by the tube. :
de
en
- GB496035A - Improvements in suspension systems for motor vehicles :
en
- DE667847C - Absorption refrigeration device acting in increments :
de
en
- GB496264A - Improvements in or relating to the hydrogenation of alkylene oxides :
en
- FR834619A - Wiper :
en
fr
- GB496210A - Improvements in and relating to electrical resistances having negative temperature coefficients :
en
- DE668162C - Saline sterilizer :
de
en
- DE668103C - Remote printing device :
de
en
- GB495897A - Improvements in or relating to brake operating mechanisms :
en
- GB496102A - Power-driven jig-saw machines :
en
- GB496166A - Improvements in the manufacture of plastic dispersions of the water-in-oil type :
en
- FR834523A - New spark plug :
en
fr
- GB496162A - Improvements in air horns :
en
- FR834440A - Improvements made to centrifugal devices, particularly centrifugal cream separators :
en
fr
- FR834550A - Operating mechanism for cinematographic devices :
en
fr
- GB495854A - Improvements in and relating to methods of treating medicaments :
en
- FR834540A - Improvements in vacuum distillation of oils containing vitamins :
en
fr
- FR834428A - Process for the production of stencils for relief printing :
en
fr
- FR834444A - Clutch refinements :
en
fr
- DE668153C - Crank switch for electric motors u. like :
de
en
- FR834418A - Process for preparing dyes of the naphthalene series :
en
fr
- GB495841A - Improvements in or relating to enclosed fountains for rotary intaglio printing presses :
en
- GB496086A - An improved bicycle :
en
- USRE20924E - Protective mat fob cooking :
en
- DE667948C - Process for the preparation of stillage, in particular potato distillery mustard :
de
en
- GB495994A - Board game apparatus :
en
- DE668076C - External capsule closure for bottles :
de
en
- FR834574A - Method of joining electric cables :
en
fr
- GB496271A - Improvements relating to sparking plugs :
en
- US2137793A - Telephone system :
en
- US2137948A - Compound to revivify wood :
en
- AT155096B - Road or rail motor vehicle. :
de
en
- CA377873A - Printing method :
en
fr
- GB496081A - Improvements in and relating to fuzes for hand grenades :
en
- US2137593A - Multiple fuse plug :
en
- GB496178A - Improvements in supports for garment hangers or in combined garment hanger supports and clothes-protecting bags or envelopes :
en
- GB496197A - Improvements in lined overshoes made of india-rubber or the like :
en
- US2137701A - Process and article produced thereby :
en
- US2137261A - Method of and device for flushing-in blasting charges :
en
- US2137687A - Oscillation generator :
en
- USD112276S - Design for a bottle :
en
- US2137689A - Governor :
en
- US2137880A - Low water control for steam boilers :
en
- DE667907C - Device for introducing liquid, solidifying sealants into the V-shaped bent edges of frame sheets for the manufacture of containers to form the side seam :
de
en
- DE667964C - Container for surgical sewing material, catgut threads or the like. :
de
en
- DE668131C - Arrangement for converting direct current into single or multi-phase alternating current by means of an inverter :
de
en
- US2137706A - Impregnated cigarette :
en
- US2137260A - Refrigerating apparatus :
en
- US2137370A - Method of coating iron and steel surfaces :
en
- DE668104C - Procedure for automatic volume control and noise suppression :
de
en
- GB496078A - Improvements in the decomposition of phosphates :
en
- DE667886C - Device for the delivery of switching pulses, which are controlled by two synchronously running monitoring timers :
de
en
- DE667879C - Device for tying meat products :
de
en
- AT155038B - Method and device for filling and automatic emptying of containers, in particular digester pits. :
de
en
- AT155003B - Masonry. :
de
en
- AT155089B - Slide trap with check valve and bypass valve. :
de
en
- CA377883A - Cementing machine :
en
fr
- SE93501C1 - :
sv
- US2137388A - Pulping and conveying system :
en
- US2137252A - Bow straightening apparatus :
en
- AT155105B - Ink stuff. :
de
en
- FR834626A - Improvements to high voltage circuit breakers :
en
fr
- AT155133B - Process for the treatment of molten metals and alloys using ultrasonic waves. :
de
en
- FR834454A - Firebox coating :
en
fr
- FR834629A - Separators for electric accumulators :
en
fr
- US2137814A - Fabric covered elastic attaching device :
en
- FR834583A - Device for the heat treatment of materials of all kinds :
en
fr
- GB495930A - Electric warning device for pipe lines containing gas under pressure :
en
- FR834451A - Apparatus for waxing skis :
en
fr
- GB496124A - A process for the manufacture of a purified hard resin from lac or shellac :
en
- GB496273A - Process for the production of paraffin hydrocarbons :
en
- US2137760A - Direct current signaling system :
en
- CA377816A - Fibre mixture dyeing process :
en
fr
- DE667808C - Fastening and isolating means for dental cement fillings :
de
en
- DE668040C - Device for tensioning electrical overhead lines :
de
en
- GB495884A - Improvements in pivotal bearings for electricity meters :
en
- AT155060B - Process for copying additive color films and group filter set for carrying out the process. :
de
en
- CA377875A - Waterproof container :
en
fr
- GB496120A - Improvements in and relating to four-stroke internal combustion engines operating on oxy-hydrogen or other gaseous or liquid fuel :
en
- CA377886A - Wheel disc :
en
fr
- FR834596A - Improvements to wire winding devices :
en
fr
- DE667865C - Manual plow :
de
en
- US2137407A - Catalytic hydrogenation process :
en
- US2137318A - Multiband tunable system :
en
- FR834520A - Helmet for aviators and the like :
en
fr
- GB495945A - Improvements in and relating to means for guiding work back into another pass withina roll housing :
en
- GB496211A - Improvements in or relating to projection screens :
en
- GB496288A - Improvements in or relating to scented products and methods of producing a scented article or perfume fixative :
en
- GB496387A - Improvements in the suspension of vibrating machines :
en
- GB495883A - Improvements in pivotal bearings for electricity meters :
en
- DE668026C - Packing of goods for self-sellers :
de
en
- DE668063C - Fuel injection pump with free-floating stepped piston :
de
en
- GB495944A - Improvements in or relating to the manufacture of gears :
en
- GB495971A - Improvements relating to folding bed-settees and the like :
en
- DE667814C - Device for flow measurement :
de
en
- US2137385A - Aircraft control system :
en
- US2137495A - Fluid pressure indicating device :
en
- FI18293A - Wrestling mat :
en
fi
- DE668021C - Method and device for voltage or power regulation when converting direct current into alternating current by means of grid-controlled, gas-filled discharge vessels :
de
en
- FR834632A - Roller or elastic wheel for caterpillars, tanks or other similar vehicles :
en
fr
- GB495992A - Improvements in and relating to hydraulic operating mechanism :
en
- DE667923C - Friction clutch :
de
en
- GB496141A - Improvements in covers for retorts, autoclaves and the like :
en
- FR834422A - Hollow and diaphanous bodies of any shape illuminated from the inside :
en
fr
- GB495949A - Apparatus for distilling high boiling point liquids :
en
- GB496007A - Improvements in or relating to cartons for eggs and like articles :
en
- GB496112A - Improvements in or relating to current converters :
en
- DE668114C - Device for peeling minced fruits or the like. :
de
en
- US2137440A - Front-view mirror device :
en
- US2137646A - Instruction device for time telling :
en
- US2137737A - Packing ring holding apparatus :
en
- DE668149C - Process for filling Kerr cells, in particular for television and sound film purposes :
de
en
- DE668112C - Process for the production of a flexible welding rod, in particular intended for automatic flame arc welding :
de
en
- US2137509A - School desk unit :
en
- US2137708A - Rotary pump :
en
- US2137573A - Screw and nut device :
en
- AT155035B - Process for the catalytic removal of organically bound sulfur from gases. :
de
en
- GB495814A - Improvements in or connected with chairs, settees or the like :
en
- FR834431A - Method and device for grinding threads by means of profile grinding wheels with multiple grooves :
en
fr
- CA377859A - Tobacco pipe :
en
fr
- US2137576A - Process for the treatment of abietyl compounds and products produced thereby :
en
- US2137960A - Oil burner :
en
- AU105829B2 - Improvements relating tothe shaping or finishing of concrete pipe sockets andthe like :
en
- US2137292A - Luminous sign :
en
- US2137881A - Adjustable reflector :
en
- US2137936A - Variable displacement pump or motor :
en
- AU484237A - Improvements in and relating to sectional heating boilers :
en
- US2137684A - Control and position indicator for rotatable elements :
en
- US2137867A - Cascade amplifier circuit without upper harmonics :
en
- AT155011B - Internal combustion engine, in particular with cylinders arranged in a star shape, with accessories accommodated in a separate housing. :
de
en
- CA377805A - Inorganic acid ester purification :
en
fr
- CA377862A - Flat iron holder :
en
fr
- US2137453A - Apparatus for feeding metal sheets :
en
- GB495935A - Improvements in and relating to valves :
en
- GB496121A - Improvements in electric circuits for use in connection with discharge lamps :
en
- CA377889A - Soap tablet :
en
fr
- DE667953C - Card index box or the like :
de
en
- FR834503A - Ventilation device for colonial helmets :
en
fr
- US2137557A - Punch retainer :
en
- DE668042C - Resonance relay for remote control systems that work according to the superimposition principle :
de
en
- US2137545A - Detector output circuit :
en
- FR834495A - Air filter :
en
fr
- GR7790B - DOUBLE EQUIPMENT TUBE FOR LIQUIDS. :
el
en
- AT155010B - Internal combustion engine with compression ignition and injection of liquid fuel. :
de
en
- AT155057B - Corrector of eavesdropping apparatus. :
de
en
- AU386737A - Method and means for building construction :
en
- US2137582A - Fly trap :
en
- US2137363A - Furnace for melting fine and granular substances :
en
- DE667944C - Deep bunker system with adjacent bunker pits of triangular cross-section :
de
en
- FR834437A - Furnishing articles :
en
fr
- GB495980A - Improvements in or relating to demountable freight containers :
en
- GB496189A - Apparatus for hoisting hydroplanes or bodies floating on heavy seas :
en
- US2137986A - Method of making a composite abrasive wheel :
en
- US2137855A - Collapsible plant container :
en
- USD112255S - Design for a domestic ice cream :
en
- USD112327S - Design fob a hat :
en
- AU105816B2 - Improvements relating to steam superheater and like elements :
en
- CA377824A - Electrical precipitation apparatus :
en
fr
- US2137736A - Educational device :
en
- AU105819B2 - Improvements in or relating to incandescent cathodes suitable for use in gas or vapour filled discharge devices :
en
- US2137383A - Record shaving machine :
en
- US2137299A - Electron discharge tube system :
en
- US2137375A - Device for transforming direct current into alternating current :
en
- US2137741A - Warp printing apparatus :
en
- USD112321S - Design fob a dress :
en
- US2137420A - Combined display and shipping box :
en
- US2137751A - Roof hatch :
en
- US2137715A - Casting of metal :
en
- US2137426A - Window construction :
en
- DE668013C - Tow rope attachment to sinkholes :
de
en
- US2137314A - Process of producing quaternary ammonium compounds :
en
- FR834634A - Further training in rectilinear hosiery looms :
en
fr
- FR834587A - Devices for varying the selectivity of radio receivers :
en
fr
- GB495798A - Improvements relating to the production of syringe barrels :
en
- DE667838C - Method and device for breaking up raw materials containing starch :
de
en
- DE667997C - Ash pan with an approach to be introduced into an oven, stove or the like for dust-free emptying :
de
en
- US2137244A - Garment marker :
en
- US2137528A - Multipactor oscillator :
en
- US2137805A - Sound device fob fluid boilers :
en
- US2137346A - Device for guiding the rollers of antifriction bearings :
en
- DE667878C - Method and device for closing bottles or the like. :
de
en
- US2137700A - Garment hanger :
en
- GB495801A - Improvements in or relating to circuits using gas filled electric discharge tubes :
en
- DE667892C - Induction coil for high-frequency heating of the electrode system of a discharge tube :
de
en
- IE15700L - Dehydrating by azeotropic distillation :
en
- AU554337A - Improved device for holding bags during filling :
en
- AU84838A - Improvement in hair clippers :
en
- AT155028B - Process for the manufacture of sheaths for electrical cables. :
de
en
- DE667891C - Process for the pressure hydrogenation of hard coal :
de
en
- US2137483A - Closure :
en
- US2137534A - Electric motor control :
en
- US2137676A - Bottle heater :
en
- GB496101A - Improvements relating to glazing bars :
en
- AT155042B - Compensating rail joint. :
de
en
- GB496146A - Improvement in method and burner for effecting combustion :
en
- GB495995A - Improvements in or relating to holders or supports for table-ware and like articles :
en
- US2137467A - Staple strip :
en
- USD112310S - Design for a spoon or other article :
en
- SE93508C1 - :
sv
- US2137300A - Cleaning device :
en
- US2137512A - Cotton conveying, cleaning, feeding, and drying apparatus :
en
- US2137988A - Adherent aluminum compound :
en
- US2137667A - Modifying natural fats, oils, and waxes :
en
- US2137332A - Steering wheel attachment :
en
- US2137471A - Composite welding rod :
en
- US2137820A - Purification of mercapto aryl thiazoles :
en
- GB496004A - Alkanol-amine salts of mandelic acid and process for producing them :
en
- AU387037A - Improvements in or relating to directional radio receiving systems :
en
- FR834470A - Method and device for activating cathodes of cathode ray tubes :
en
fr
- AU105813B2 - Variable flow dust collector :
en
- AU246838A - Improvements in or relating to filters for artesian wells or boreholes :
en
- CA377829A - Chlorine purification :
en
fr
- AU180738A - An improved pin and socket for electrical and like connections :
en
- AU149038A - Improvements in highway signals :
en
- US2137895A - Folding display rack :
en
- GB495917A - An improved process of treatment for surfaces of articles consisting wholly or in part of synthetic resin :
en
- AU556737A - Improvements inthe method of tempering a glass sheet or article andthe product of such method :
en
- GB496021A - Improvements in and relating to the envelopes of electric lamps and discharge tubes :
en
- CA377790A - Hydrocarbon decomposition influencing method and apparatus :
en
fr
- GB495902A - Synchronisation of television scanning means :
en
- FR834615A - Improvements to electrical switches :
en
fr
- GB495823A - Improvements in machines for grinding, glazing or polishing knife and like blades :
en
- US2137709A - Meat stomper :
en
- US2137829A - Earth moving device :
en
- DE667869C - Support arm sewing machine and drive wheel for the support arm sewing machine :
de
en
- DE667883C - Process for making asbestos thread :
de
en
- DE668059C - Lock for floor and cellar hatches :
de
en
- DE668024C - Zero printing device for cash registers or calculating machines :
de
en
- FR834585A - Method for influencing the gradation of color images :
en
fr
- GB495791A - Improvements in and relating to electric motors :
en
- GB495965A - Manufacture of products containing nitrogen and sulphur :
en
- GB496222A - Improvements in or relating to resilient or suspension devices :
en
- FR834580A - heat exchanger :
en
fr
- GB495916A - Improvement in or relating to thermionic cathodes :
en
- US2137748A - Display stand :
en
- USD112291S - Design for a radiator grille cqver :
en
- DK55491C - Hand grenade. :
da
en
- GB496075A - Improvements relating to hair waving or curling appliances :
en
- FR834409A - Improvements in the finishing of wheel tooth surfaces :
en
fr
- FR834519A - Improvements made to electric welding machines by reconciliation :
en
fr
- GB495914A - Manufacture of new azo-dyestuffs :
en
- GR7797B - WATERPROOF GYNECOLOGICAL VINTER. :
el
en
- GB496056A - Improvements in boots for skaters :
en
- US2137785A - Color photography and cinematography :
en
- US2137871A - Dye stain composition :
en
- GB495900A - Improvements in the manufacture and production of allyl chloride :
en
- GB496089A - Method and device for filling dispensing containers :
en
- GB495967A - Treatment of chlorinated rubber and products thereof :
en
- FR834593A - Process for the production of stencils :
en
fr
- FR834446A - Metal-trimmed cushion that can be used as bedding :
en
fr
- FR834558A - Variable speed transmission mechanism :
en
fr
- GB496001A - Improvements in or relating to direct reading radiogoniometers :
en
- DE668007C - Method and device for joining the ends of screen cloths :
de
en
- GB495940A - Improvements in electric selective signal receiving arrangements :
en
- GB496154A - Improvements in or relating to frequency mixing circuit arrangements :
en
- GB496215A - Improvements in or relating to wire coiling machines :
en
- AU105830B2 - Improvements in means for preventing radio interference from electric motors and the like :
en
- US2137533A - Servo-clutch operating mechanism :
en
- GB496014A - Improvements in and relating to toys :
en
- US2137450A - Antenna fair-lead :
en
- US2137463A - Ink :
en
- US2137362A - Circular knitting machine :
en
- US2137475A - Signal selector circuits :
en
- US2137688A - Railway spike :
en
- DE667986C - Carrying device for mechanically driven tools :
de
en
- DE668148C - Device for the transmission of television pictures :
de
en
- AT155092B - Arrangement of a zip fastener for connecting overlapping lengths of fabric. :
de
en
- AT155150B - Device for vulcanizing rubber goods to be heated in molds. :
de
en
- AU283438A - Improvements relating to steam superheater and like elements :
en
- US2137266A - Multiband receiver :
en
- DE667949C - Device for the production of pipes on a press brake :
de
en
- GR7791B - ROTARY ENGINE WITH CONTINUOUS FUEL. :
el
en
- US2137406A - Water softener valve :
en
- AT155137B - Process for the purification of solutions used to generate peroxygen. :
de
en
- AU434037A - Improvements in high frequency electrical coupling systems :
en
- CA377819A - Grain separating drum :
en
fr
- CA377899A - Lighter :
en
fr
- DE667871C - Device for cooling or freezing food :
de
en
- DE667911C - Device for automatic switching of the ribbon length movement on typewriters or the like. :
de
en
- GB495960A - Improvements relating to high-speed spinning, twisting or roving frames for the production of yarns, twines or cords :
en
- DE667918C - Small switch with ratchet wheel :
de
en
- DE668061C - Cellular rubber-containing coating compound for fibrous materials :
de
en
- US2137489A - Paper towel dispensing device :
en
- AT155061B - Stereoscopic camera. :
de
en
- DK55475C - Electric Discharge Tube of the Multiplier Type. :
da
en
- DK55486C - Procedure for Cinematographic Combination Shooting with Projected Background. :
da
en
- FR834483A - Method and device for controlling from a central station the operation of user stations comprising at least partially electric devices, such as lighting lamps :
en
fr
- GB495929A - Improvements relating to electric cables :
en
- FR834516A - Recuperative heating system for residential premises :
en
fr
- FR834606A - Advanced ignition distributor for internal combustion engines :
en
fr
- AU105822B2 - Process forthe production of valuable hydrocarbon oils from extraction products of solid carbonaceous materials :
en
- CA377874A - Sectional boat or canoe :
en
fr
- US2137961A - Control mechanism :
en
- FR834493A - Drill, more especially usable for glass and the like :
en
fr
- GB495938A - Improvements in or relating to hydraulic broaching machine and work support therefor :
en
- GB496100A - Improved emergency means for stopping internal combustion engines :
en
- USD112279S - Design fob a combined manicurist s :
en
- FR834559A - multi-color screens welded in one piece :
en
fr
- DE668090C - Arrangement for copying embossed films :
de
en
- CA377822A - Brake lever :
en
fr
- US2137481A - Switch assemblage :
en
- US2137559A - Windmill :
en
- US2137618A - Fishing leader reel :
en
- US2137352A - Cathode ray tube :
en
- US2137973A - Corn conversion process :
en
- CA377893A - Air moistening device for engines :
en
fr
- DE667926C - Swash ring gear with split swash plate :
de
en
- DK55474C - Electric Discharge Pipe. :
da
en
- AT155024B - Device for roasting meat or the like. :
de
en
- AT155117B - Single or multi-pole overcurrent switch. :
de
en
- AU549437A - Improvements in or relating to sound recording and reproducing apparatus :
en
- FR834638A - Watertight door :
en
fr
- AU485537A - Piezoelectric crystal apparatus :
en
- GB496151A - A method and apparatus for the continuous casting of metal pipes or tubes :
en
- GB496201A - Improvements relating to the cuffs of shirts and like garments :
en
- US2137234A - Basic lead styphnate and process of making it :
en
- US2137368A - Continuous gauge :
en
- US2137644A - Grinding machine :
en
- US2137454A - Embroidering attachment :
en
- DE668110C - Device for the operation of a direct current high voltage transmission system :
de
en
- AT155146B - Process for the preparation of amino derivatives of pentanetetrolen- (1.2.3.4.). :
de
en
- GB496200A - Improvements in and relating to machine guns :
en
- GR7793B - MACHINE FOR INSTALLATION OF EIGHTH BRIDGE BEAMS AND BUILDINGS. :
el
en
- AT155142B - Process for making crimped rayon fibers. :
de
en
- AT155053B - Saw chain. :
de
en
- CA377903A - Coil spring trailer :
en
fr
- DE667801C - Device for adjusting the coals of cinema arc lamps :
de
en
- FI18291A - Livräddningsanordning :
en
fi
- AU105781B2 - Improvements in and relating to switches for light railways andthe like :
en
- AU338437A - Improvements in or relating to piezo electric crytal elements :
en
- CA377797A - Air conditioning system :
en
fr
- US2137626A - Telephone system :
en
- US2137678A - Apparatus for separating a mass of seeds of varied characteristics :
en
- AU105815B2 - Deodorant powder :
en
- DE668157C - Device for feeding direct current flame arc furnaces, consisting of a grid-controlled mercury vapor rectifier fed by an alternating current network :
de
en
- US2137429A - Money carrier :
en
- FR834448A - Advanced fluid flow control valve :
en
fr
- GB496244A - Improvements in or relating to tickets, nameplates and the like :
en
- AT155090B - Three-thread flat table overlock sewing machine, especially for sewing gloves. :
de
en
- CA377828A - Moving stairway :
en
fr
- CA377856A - Fuel supply device for motors :
en
fr
- GB495894A - Improvements in chains for transmitting both tension and compression :
en
- GB496202A - A process for separating mixtures of solid substances :
en
- USD112272S - Design fob a bottle :
en
- US2137642A - Fastener-applying implement :
en
- US2137980A - Automobile decking device :
en
- AT155071B - Growth promoting agent. :
de
en
- AT155110B - Starting device for internal combustion engines and similar machines. :
de
en
- FR834631A - Improvements to the wright-nigron teleprinter :
en
fr
- GB496349A - A process for cleansing or de-greasing articles of rigid material :
en
- GB496182A - Improvements in means for supplying heated air to the rooms of a building :
en
- GB495807A - Improvements in or relating to processes and apparatus for stretching artificial filaments, foils and the like :
en
- US2137649A - Compressor and similar device :
en
- US2137864A - Method of making pipe fittings :
en
- USD112278S - Design for a pencil ferrule :
en
- GB496082A - Improvements in and relating to finger keys for keyboard musical instruments :
en
- GB495885A - Improvements in the manufacture and production of artificial threads, filaments and the like :
en
- FR834425A - Boxes of cardboard or similar material :
en
fr
- GB495810A - Improvements in or relating to burners for viscous fuels :
en
- FR834600A - Improvements in processes and apparatus for cracking hydrocarbon oils :
en
fr
- GB496108A - Process and apparatus for the manufacture of envelopes, bags and similar articles from blanks which require the application of adhesive on both sides :
en
- FR834605A - Double frame for direction finding subtracted from night effect :
en
fr
- GB496114A - Device for cooling or heating and mixing liquids, especially beverages :
en
- GB496015A - A process for treating bast fibre shives :
en
- FR834598A - Improvements to manufacturing processes for helical-shaped blades and cutting tools :
en
fr
- FR834624A - Process for unclogging devices for collecting water during drilling in aquiferous sands, an improved device allowing in particular the application of this process and perforated walls that can be used in this device :
en
fr
- FR834613A - Removable anchoring system for supporting and maintaining formwork in reinforced concrete constructions and other applications :
en
fr
- US2137485A - Wheel alignment apparatus :
en
- US2137510A - Gramophone record :
en
- US2137619A - Process and apparatus for mining sulphur :
en
- FR834474A - Improvements in skill games :
en
fr
- GB496044A - Improvements in method and apparatus utilizing liquid for cleaning air :
en
- GB496110A - Improvements in and relating to inking apparatus for printing machines :
en
- CA377804A - Locomotive driver brake :
en
fr
- AU105774B2 - Improvements in or relating to equipment for recording particulars regarding telephone or like calls :
en
- GB495803A - Improvements in roof constructions :
en
- DE667959C - Ball joint switch :
de
en
- DE668017C - Steam oven with an oven that is directly heated by fire gases :
de
en
- AT155062B - Radio receiver for universal power supply. :
de
en
- US2137981A - Automobile loading device :
en
- FR834499A - Image analysis device, in particular for television systems :
en
fr
- GB496193A - Improvements in or relating to evaporating and crystalling liquids :
en
- DE667816C - Hydraulic relay :
de
en
- US2137893A - Power saw :
en
- US2137424A - Electron tube :
en
- US2137939A - Transmission control mechanism :
en
- US2137962A - Refrigerating apparatus :
en
- FR834410A - Process for preparing 1.3 butylene glycol :
en
fr
- GB496030A - Improvements in drinking fountains and the like :
en
- US2137527A - Mechanism for dispensing beverages :
en
- US2137866A - Skin, hide, and leather working machine :
en
- US2137555A - Refrigerator car :
en
- US2137798A - Television and the like transmission system :
en
- GB495972A - High-pressure diaphragm :
en
- US2137803A - Chair tip and fastener therefor :
en
- US2137896A - Scored wallboard :
en
- USD112318S - Design for a dress :
en
- US2137746A - Chewing gum :
en
- AT155141B - Austenitic filler metal for welding non-austenitic steels and gray cast iron. :
de
en
- FR834551A - Charger Cinematic Camera :
en
fr
- US2137733A - Motor vehicle latch :
en
- US2137395A - Inertia switch :
en
- US2137713A - Cleat fastener means :
en
- CA377794A - Oscillation generator :
en
fr
- DE667881C - Right and left usable Chubb lock :
de
en
- AT155080B - Locking of the barrel with the breech block on hand-held self-loading weapons with a sliding barrel. :
de
en
- AT155017B - Telecommunication cable system with coaxial and symmetrically stranded lines for two-way communication. :
de
en
- DE668109C - Method for expanding the speed control range of stage-fed three-phase shunt commutator motors used to drive flat weft knitting machines :
de
en
- US2137957A - Alkaline earth metal double salts of organic acids and method of producing same :
en
- USD112243S - Design for a garment drying appara :
en
- GB495978A - Improvements in high-pressure metal-vapour electric discharge devices :
en
- AT155072B - Process for the preparation of neutral soluble metal complex salts. :
de
en
- US2137409A - Substation telephone circuit :
en
- US2137480A - Method and apparatus for drying prints :
en
- GB495939A - Improvements in or relating to vacuum flasks :
en
- AU104852B2 - An improved process for refining lead :
en
- US2137613A - Device for cleaning strand material :
en
- DE667840C - Roller bed with conveyor rollers at an angle to the roller table :
de
en
- GB496266A - Method of and apparatus for defibrating and grinding paper pulp and like materials :
en
- US2137861A - Refrigerator evaporator and method of making same :
en
- US2137498A - Disazo dyestuffs and process for their manufacture :
en
- US2137782A - Lubricating composition :
en
- GR7796B - AUXILIARY SPARE PARTS PAID INTO THE TARGETMAN AND HOW TO USE IT TO REDUCE THE COST OF LIFE AND REDUCE THEIR ACCURACY. :
el
en
- DE668058C - Blackout flaps for the skylights of roof structures :
de
en
- GB495889A - Improvements in the manufacture and production of liquid hydrocarbons from gases containing olefines :
en
- US2137506A - Machine for making laminated panels :
en
- US2137840A - Ground clamp :
en
- US2137228A - Train brake equipment :
en
- US2137643A - Overrunning clutch :
en
- US2137743A - Automobile lift :
en
- AU105794B2 - Improvements in or relating to computing counters :
en
- CA377865A - Demonstrating machine :
en
fr
- CA377838A - Well cementing apparatus :
en
fr
- USD112298S - Design for a sun suit or similar :
en
- DE668075C - With a built-in motor in the driven wheel of a bicycle and driven by this freewheel hub with reverse brake :
de
en
- FR834635A - Improvements to hand gates :
en
fr
- DE668034C - Device for controlling the writing plate of flat-plate typewriters :
de
en
- US2137912A - Radio direction finding system :
en
- US2137734A - Glass feeder :
en
- GB495844A - Improvements in or relating to rotary intaglio printing presses having enclosed ink housings :
en
- GB496289A - Improvements in and relating to refractory linings for shaft furnaces :
en
- GB495877A - Improvements in or relating to sifting and mixing or blending machines :
en
- US2137824A - Garment hanger :
en
- US2137906A - Display box :
en
- US2137274A - Cellulosic film and method of making same :
en
- DK55469C - Apparatus for use in surface hardening of structural parts, in particular rails for switches or crossings. :
da
en
- GB496388A - Improvements in and relating to the manufacture of containers made of paper and similar materials :
en
- FR834590A - Method of processing substances such as selenium and resulting product :
en
fr
- DE667817C - Cash register or accounting machine with several adding units :
de
en
- DE667832C - Device to compensate the asymmetrical load of a three-phase system :
de
en
- FR834611A - Improvements to fabrics with bias wefts and new industrial products applying these improvements :
en
fr
- DE667867C - Process for the production of gravure printing plates :
de
en
- DE668043C - Adjustable resistor or potentiometer :
de
en
- GB495805A - Improvements relating to photographic cameras :
en
- AT155007B - Device for detecting objects that are out of arm's reach. :
de
en
- US2137953A - Control mechanism :
en
- US2137968A - Coated iron article :
en
- US2137402A - Pump valve construction :
en
- US2137460A - Tacking strip :
en
- US2137917A - Sanding device for vehicles :
en
- GB496115A - Improvements in or relating to submersible pumps :
en
- US2137448A - Hydraulic pump for machine tool drives :
en
- US2137720A - Pivoted leg structure :
en
- DE667925C - Automatic ring valve with an annular valve plate that can be pressed by a closed ring :
de
en
- GB496175A - Improvements in distillation of high boiling liquids such as fatty acids :
en
- US2137425A - Window :
en
- US2137307A - Sound record for talking machines :
en
- US2137518A - Telephone system :
en
- DE668085C - Preparation of raw molasses for baker's yeast production :
de
en
- DE668005C - Device for evenly illuminating tall and wide advertising light columns :
de
en
- DE668046C - Device for supplying power to furnace electrodes with longitudinal grooves and individual contacts that can be moved in them and are pressed against the wall of the groove by wedge action :
de
en
- GB496020A - Improvements in and relating to insulating liquids for electric apparatus :
en
- DE668139C - Process for the production of water-soluble chlorites :
de
en
- GB496037A - Improvements in or relating to electric high-pressure metal-vapour discharge tubes :
en
- DE668108C - Control device for synchronous machines, the excitation energy of which is taken from the alternating current network via grid-controlled steam or gas discharge paths :
de
en
- DE656114C - Approachable collar button with foldable button top :
de
en
- FR834524A - Automotive axle with automatic clutch release :
en
fr
- US2137656A - Wrapping machine :
en
- FR834582A - Device for cooling and purifying gasifier gases intended for supplying engines :
en
fr
- FR834479A - Improvements to automatic unlocking or loosening mechanisms :
en
fr
- FR834486A - Carburetor improvements :
en
fr
- AU487737A - Ramming device onthe diesel principle :
en
- CA377881A - Shirt holder :
en
fr
- DE668118C - Hand-held device for determining the amount of exposure required for photographic copying :
de
en
- US2137581A - Heater :
en
- FR834491A - Cycle moving on snowy or icy ground :
en
fr
- GB496085A - Improvements in electric discharge tubes containing luminous screens :
en
- DE667833C - Discharge tubes :
de
en
- GB496079A - Case for nurses, midwives and the like :
en
- US2137386A - Controllable engine cowling :
en
- GB496109A - Improvements in or relating to the production of a sugar-containing product :
en
- US2137847A - Steering moving craft :
en
- FR834549A - Advanced still camera with independent magazine for reel film :
en
fr
- GB495876A - Improvements in or relating to means for controlling and trimming aircraft :
en
- DE668003C - Sieving machine for sieving and conveying bulk goods :
de
en
- FR834627A - Improvement in flexible cables :
en
fr
- GB496040A - Improvements in or relating to the pneumatic separation of materials of different specific gravities :
en
- US2137964A - Coupling :
en
- US2137994A - Organic product and process of making the same :
en
- DK55489C - Bicycle lock. :
da
en
- GB495901A - Means for eliminating back-lash in the feed screws of machine tools :
en
- DE667957C - Detachable electrical line coupling :
de
en
- DE668101C - Piston ring seal, especially for the control valves of compressed air brakes :
de
en
- DK55484C - Method for Manufacturing Asbestos Gaskets with Galvanically Precipitated Metal Coating. :
da
en
- FR834505A - Beaconing device :
en
fr
- FR834531A - Self-locking tow bar :
en
fr
- GB496105A - Improvements in and relating to footwear :
en
- US2137358A - Chip breaker :
en
- GB495966A - Improvements in reciprocating bed motions for printing or like machines :
en
- GB496155A - Instantaneous electric water heating apparatus :
en
- GB496268A - Improvements in or relating to apparatus for simultaneously spinning and twisting artificial threads :
en
- DE662796C - Lifting device for rolls of paper machines or the like. :
de
en
- DE667812C - On a grid, e.g. B. a balcony grid, flagpole holder to be attached :
de
en
- GB496205A - Improved means for displaying objects, specially applicable to shop windows :
en
- DK55479C - Fasteners for use in building constructions with walls and roofs of corrugated iron. :
da
en
- DE667858C - Process for the preparation of disazo dyes :
de
en
- US2137220A - Compressor lubricator :
en
- US2137726A - Motor vehicle :
en
- FR834507A - Braking improvement for vehicles with independent wheel axles :
en
fr
- GB496384A - Improved means for controlling the acoustic properties of rooms :
en
- GB495970A - Liquid cooled rotary valve for internal combustion engines :
en
- GB496134A - Improvements in or relating to water-soluble organic iodine compounds :
en
- DE667823C - Device for transmitting commands, signals or the like by means of liquid pressure :
de
en
- FR834463A - Improvement in the connection of dust collection tools with vacuum cleaners :
en
fr
- GB496145A - Improvements in or relating to radio receivers and the like :
en
- GB496072A - Guiding device for windows and doors :
en
- GB496548A - Improvements in and relating to the manufacture of compound rolls :
en
- AT155132B - Process for the production of pelts ready for tanning. :
de
en
- DE667950C - Process for the production of lace-like patterned fabric panels :
de
en
- FR834649A - Electro-mechanical device for periodically winding pendulums with automatic alarm clock :
en
fr
- US2137565A - False twist mechanism for drawing textile rovings :
en
- AT155069B - Sealing sleeve, especially for the expanding cylinder of a hydraulic braking device. :
de
en
- AU227938A - An improved distributor for fertilisers andthe like :
en
- AU522837A - Process of delivering charges of glass to moulds and apparatus therefor :
en
- GB495800A - Improvements in or relating to teleprinter exchange systems :
en
- AT155066B - Rubber suction cups for artificial dentures. :
de
en
- DE668111C - Runway light, especially for electric light sources :
de
en
- DE668145C - Method and device for the production of easily castable wrought iron or steel from smaller amounts of pig iron :
de
en
- USRE20927E - Measuring and controlling apparatus :
en
- GB495852A - Coin freed vending machine :
en
- GB496136A - Improvements in or relating to apparatus for spinning artificial threads :
en
- US2137597A - Machine for cutting ice :
en
- US2137622A - Hand strap :
en
- GB496098A - Improvements in and relating to looms for weaving :
en
- FR834468A - Machine tool with rotating tool-holder head and mounted tool-holder spindles rotating radially about its axis :
en
fr
- FR834546A - Variometric self-induction :
en
fr
- FR834592A - Felt, veil or the like of artificial fibers intermediate between the fibers produced and the yarn obtained with said fibers :
en
fr
- FR834599A - Irradiation arc lamp :
en
fr
- GB496117A - Improvements in or relating to a process for the manufacture of oil-soluble organic-mercury compounds :
en
- GB496129A - Improvements in or relating to direction finding radio receiving systems :
en
- GB496213A - Improvements in or relating to rectifier circuit arrangement for television purposes :
en
- DE667999C - Process for fortifying rubber milk :
de
en
- DE668079C - Skylight opener with an opener scissors driven by a crank arm :
de
en
- FR834565A - Device applicable to pressurized fluid brakes comprising several brake groups :
en
fr
- US2137804A - Nipple orifice :
en
- DK55472C - Radio receiver with two diodes arranging as detectors for receiving a modulated carrier. :
da
en
- US2137975A - Process for producing asphalt emulsions :
en
- FR834517A - Console for window displays and other similar applications :
en
fr
- GB496026A - Improvements in or relating to apparatus for annealing metal :
en
- DE668116C - Cooling the exhaust ports of two-stroke internal combustion engines :
de
en
- GB495907A - Improved valve devices for regulating the proportions of gas and air used by gas engines :
en
- GB496003A - Improvements in or relating to folding wing aircraft :
en
- GB495996A - Improvements in or relating to alternating current inductive regulating apparatus :
en
- GB496212A - Vase or pot for cut flowers :
en
- US2137612A - Machine gun and automatic small arms :
en
- AU105783B2 - Improvements in means for storing articles in showrooms, ware-rooms and the like :
en
- US2137250A - Pouncing machine :
en
- DE667860C - Process for the preparation of trisazo dyes :
de
en
- GB495925A - Improvements in electrically controlled extensible chairs and like devices :
en
- GB496027A - Improvements in or relating to directive radio antenna systems :
en
- GB496167A - Improvements in or relating to electro-medical apparatus for ray treatment :
en
- DE667954C - Process for the production of fertilizers from liquid distillation residues from the fermentation industry :
de
en
- GB495863A - Improved printing block for printing in colours :
en
- CA377833A - Spinner head :
en
fr
- DE668146C - Control device for a hydraulic fluid brake :
de
en
- AU105795B2 - An improved pin and socket for electrical and like connections :
en
- GB496188A - Improvements in or relating to seats convertible into beds :
en
- US2137623A - Panel structure :
en
- FR834488A - Improvements to acetylene generators :
en
fr
- GB495787A - Engine starting mechanism :
en
- GB495952A - Improvements in fly screens for fanlights and the like :
en
- GB496047A - An improved advertising handcart :
en
- USD112311S - Design fob a textile fabric ob semi :
en
- US2137496A - Waste fitting for baths and the like :
en
- US2137723A - Apparatus for the continuous production of water gas :
en
- USD112271S - Design fob a ring mounting ob simi :
en
- US2137275A - Process of reconstituting and dehydrogenating heavier hydrocarbons and making an antiknock gasoline :
en
- US2137499A - Method of treating mineral oils :
en
- DE668014C - Device for introducing sludge into sludge digester :
de
en
- US2137756A - Insulating pad and the like and method of making same :
en
- US2137452A - Apparatus for barking wood :
en
- US2137794A - Composition of matter and method of making same :
en
- AU482037A - Improvements in and relating to means for the attachment of wire mattresses to bedstead ends :
en
- US2137219A - Compressor control mechanism :
en
- US2137750A - Pneumatic control valve :
en
- US2137821A - Grinding machine :
en
- US2137984A - Universal dispensing holder :
en
- DE667943C - Steering device for vehicles with multi-wheel steering :
de
en
- DE667967C - Air heater :
de
en
- US2137776A - Hand level :
en
- USD112264S - Design for a cover for a measuring :
en
- USD112242S - Design fob a portable bab :
en
- US2137694A - Shielding for electrical conductors :
en
- DE667880C - Painting lock :
de
en
- DE668135C - Tongue for resonance apparatus :
de
en
- US2137815A - Alkyl substituted pyrogallol :
en
- USD112254S - Design fob a baking pan :
en
- USD112315S - Design for a dress :
en
- DE667947C - Hurricane lantern :
de
en
- FR834588A - Indicator dials for broadcasting or similar receivers :
en
fr
- DE667813C - Roestofen with several ring-shaped, stacked, alternately rotating and stationary herds :
de
en
- FR834482A - Protective ashtray to adapt to cigars, cigarettes and cigar or cigarette holders :
en
fr
- US2137561A - Valve :
en
- GB495984A - Improvements in apparatus for viewing coloured photographic films :
en
- US2137399A - Aircraft engine intercooler :
en
- US2137800A - Saw handle and blade :
en
- GB496051A - Improvements in and relating to apparatus for treating gases with liquids :
en
- US2137806A - Method and means for forming hollow articles electrolytically :
en
- US2137570A - Camera attachment :
en
- FR834449A - Improvements in processes for treating materials containing tantalum or niobium :
en
fr
- FR834535A - Improvements to folding cameras and their shutters :
en
fr
- GB495957A - Improvements in or relating to variable stroke engines :
en
- DE668055C - Horizontally movable window curtain made of individual lengths of fabric :
de
en