- FR793372A - Removable protective sole for laparotomy :
en
fr
- GB441631A - Improvements in and relating to facing point lock stretcher bars for railway switch mechanism :
en
- DE624425C - Manufacture of chromium chlorine compounds from ferrochrome :
de
en
- DE624654C - Impeller water meter without a stuffing box with a totalizing mechanism containing more than one pointer, with magnetic movement transmission and a dry dial :
de
en
- FR793287A - Merry-go-round for fairgrounds, amusement parks, etc. :
en
fr
- FR793298A - Cylinder dryer :
en
fr
- GB441409A - Improvements in vaporisers for internal combustion engines :
en
- US2028222A - Braiding carrier :
en
- USD98264S - Design for a coat :
en
- FR793254A - Clockwork movement using the fall of a heavy mass as motive power and new clock established with the help of this movement :
en
fr
- CA355461A - Piston ring :
en
fr
- DE624512C - Receiver for receiving wireless messages :
de
en
- GB441428A - Improvements in and relating to dock gates :
en
- DE624411C - Copier with several paper containers used to hold different copy papers :
de
en
- DE624658C - Price and number of items control device :
de
en
- FR793399A - Pilot lamp device for the maintenance and desulphation of lead-acid batteries, or any other type, used for starting and lighting motor vehicles :
en
fr
- DE624716C - Dental handpiece with a connection sleeve and one arranged in the inside of the handpiece, the clamping device for the tool always held in the clamped state and the clamping spring :
de
en
- FR793389A - Method and devices for the excitation of rotating armature alternators :
en
fr
- GB441451A - Improvements in or relating to electrical signalling systems :
en
- GB441388A - Improvements in ships' hatches :
en
- GB441456A - A device for applying sealing-wax :
en
- GB441629A - Improvements relating to intake manifolds for the cylinders of internal-combustion engines :
en
- US2028444A - Humidifier :
en
- DE624421C - Metal plate with number or calibration numbers attached to the bottom of the barrel :
de
en
- DE624547C - Use of the selenium known for vulcanization in connection with also known accelerators without free sulfur for the production of rubber-insulated cables :
de
en
- US2028527A - Internal combustion engine in which the fuel is preheated :
en
- USD98280S - Design for a safety shield fob tool :
en
- CA355477A - Electrical insulator :
en
fr
- GB441458A - Improvements in the cylinder heads of explosion or combustion engines :
en
- GB441775A - Improvements in and relating to the production of sheets, bands and objects of metal for electrical purposes :
en
- USD98209S - Design fob a sheet metal snap :
en
- US2028613A - Brake :
en
- FR793365A - Improvements to processes for treating mixtures of materials, at least some of which are powdery, in particular with a view to obtaining moldable products :
en
fr
- GB441614A - Improvements in piezo-electric hearing-aid devices :
en
- DE624648C - Process for the extraction of metals from sulphidic ores :
de
en
- DE624538C - Bicycle lock :
de
en
- FR793424A - Improvements to statistical register machines :
en
fr
- US2028490A - Closure :
en
- CA355478A - Undergarment :
en
fr
- US2028343A - Method and means for protecting magnesium and magnesium alloys :
en
- USD98233S - Design for a radiocabinet :
en
- DE624670C - Trailer coupling for motor vehicles :
de
en
- GB441748A - Improvements in and relating to laminated brushes for commutator electric machines :
en
- GB441755A - An improved method for the manufacture of jewellery :
en
- DE624613C - Process for post-treatment of malt :
de
en
- GB441498A - Improvements in or relating to abrasive wheels :
en
- US2028345A - Stove door :
en
- FR793442A - Perpetual calendar :
en
fr
- GB441424A - Improvements relating to a resilient spring packing for the rollers of laundry ironing machines :
en
- FR793203A - Device for clearing the way for band saw blades :
en
fr
- DE624668C - Application of glue solutions with or without the addition of elastic substances to fabric :
de
en
- FR793284A - Adjustment device for bowden cables, in particular for bicycle and motorcycle brakes :
en
fr
- DE624432C - Remote control system for controlling and monitoring one or more extensions from a main station :
de
en
- FR793478A - Plywood panel for doors and other uses :
en
fr
- GB441673A - Improvements in and relating to refrigerating apparatus :
en
- FR793270A - Improvements to heating installations using liquid fuels :
en
fr
- FR793417A - Improvements to inn locks :
en
fr
- GB441434A - Improved machine or apparatus for piercing and removing portions of soil from bowling-greens, golf putting-greens or the like :
en
- GB442207A - Improvements in and relating to the manufacture of moulded articles by injection moulding :
en
- AT144496B - String instrument. :
de
en
- FR793337A - Closing device for tapered cardboard containers :
en
fr
- FR793332A - New braided strap and its manufacturing process :
en
fr
- US2028483A - Turf tool :
en
- US2028256A - Sterilizing device :
en
- US2028588A - Comb :
en
- DE624442C - Process for preparing the mash for brewing purposes :
de
en
- US2028537A - Spinning spindle :
en
- AU2057834A - Improvements in or relating to a process and apparatus for the production of shoes with sponge rubber soles :
en
- DK51164C - Top for sewing machines. :
da
en
- GB454647A - Improvements in or relating to the excitation of luminous discharge tubes :
en
- USD98275S - Design for a shoe :
en
- US2028203A - Visual signaling device :
en
- US2028422A - Reel :
en
- US2028196A - Switch :
en
- FR793371A - Apparatus for making ice cream :
en
fr
- CA355507A - Sand-blasting stencil :
en
fr
- US2028223A - Cover lock :
en
- DE624564C - Process for the production of a water-soluble silver salt of acetylsalicylic acid :
de
en
- GB441615A - Improvements in or relating to liquid fuel feeding systems for internal combustion engines :
en
- DE624517C - Device socket :
de
en
- DE624569C - Mobile ramming machine, especially for compacting the road substructure :
de
en
- DE624582C - Process for the preparation of Kuepen dyes :
de
en
- DE624452C - Electric drive of a working machine with constant speed and load by a DC motor :
de
en
- US2028499A - Light baffling screen :
en
- US2028627A - Telephone booth :
en
- DE624629C - Electric toggle quick switch :
de
en
- IE13579L - Burners for gaseous or vaporous fuel :
en
- GB441712A - Improvements in and relating to tooth-brushes :
en
- GB441747A - Improvements in or relating to devices comprising an armature arranged between pole-pieces :
en
- FR793225A - Process for preparing magnetic alloys of nickel and iron :
en
fr
- IE14120L - Impts. in the treatment of coal :
en
- GB441406A - Improvements in or relating to the reinforcement of abrasive wheels :
en
- GB442203A - Apparatus for boring into earth material and methods of treating such material involving a boring operation :
en
- US2028700A - Tractor mounted winch with drive transmission :
en
- US2028723A - Warp stop motion :
en
- AT144453B - Liquid fuel wick. :
de
en
- US2028671A - Cake pan :
en
- CA355525A - Air conditioning device :
en
fr
- GB441454A - Improvements in or relating to the flotation of ores :
en
- GB441685A - Improvements in flushing and like apparatus :
en
- US2028644A - Apparatus for simultaneously twist :
en
- US2028623A - Brake rigging :
en
- US2028300A - Apple packing device :
en
- US2028177A - Valve or drain plug :
en
- US2028329A - Coupling for tubular joints of the expansion joint type :
en
- US2028397A - Rubber dispersion in alkali silicates :
en
- DE624474C - Device for sharpening double-edged razor blades :
de
en
- CA355497A - Tabulating machine :
en
fr
- DE624593C - Spring lid lighter :
de
en
- GB441567A - Improvements in or relating to means for tipping vehicle bodies :
en
- US2028283A - Foam controlling beer faucet :
en
- GB441845A - Anthraquinone dyestuffs and process for their manufacture :
en
- AT144476B - Device for measuring the pressure of the drilling equipment on the bottom of the borehole in deep drilling rigs. :
de
en
- US2028169A - Composite beam :
en
- US2028130A - Phonograph :
en
- US2028416A - Manufacture of sulphuric acid :
en
- USD98237S - Design tor a candy box oe the like :
en
- FR793280A - Improvements to the setting indicating devices used in t. s. f. :
en
fr
- GB441508A - Improvements in door bolts :
en
- GB441672A - Improvements in and relating to atomisers for liquids :
en
- DE624404C - Arrangement for screwing a sheet metal with a surface perpendicular to it :
de
en
- FR793251A - Process for dedusting calcium cyanamide by oiling :
en
fr
- GB441405A - Improvements relating to valves for use in lubricating apparatus :
en
- CA355420A - Combination lock :
en
fr
- DE624525C - For the storage of bedding, clothes or the like. Serving accessory on bedsteads :
de
en
- GB441664A - Improvements in sheet metal floats for fishing nets :
en
- GB441674A - Improvements in heat exchange devices :
en
- DE624418C - Circuit arrangement for triggering switching processes through weak, brief current surges :
de
en
- GB441425A - Improvements in and relating to the production of artificial silk and like filaments :
en
- FR793382A - Make-up removal towel :
en
fr
- AT144483B - Refractory stone for lining rotary kilns. :
de
en
- US2028135A - Pneumatic tire :
en
- US2028156A - Wire rope :
en
- BE413058A - :
en
- DK51153C - Radiator suspension. :
da
en
- FR793419A - Speed change reduction gear for all applications, but especially for aircraft engines :
en
fr
- US2028563A - Child's toilet seat :
en
- US2028295A - Foam retarding tube :
en
- US2028417A - Shelf :
en
- FR793329A - Improvements to starting devices for carburetors :
en
fr
- GB441411A - Improvements in processes of sensitizing photographic silver-halide layers incorporating colouring matter :
en
- GB441722A - Improvements relating to metal partitions for rooms and the like :
en
- DE624297C - Hair curlers for making permanent waves :
de
en
- FR793489A - Control device for electric railways :
en
fr
- CA355439A - Organic solvent :
en
fr
- DE624534C - Method of fixing dye images :
de
en
- US2028233A - Welding :
en
- US2028515A - Mechanism for locking gas tank covers :
en
- US2028520A - Strainer :
en
- US2028301A - Shipping crate :
en
- US2028372A - Vapor stove construction :
en
- FR793262A - Plaster dispenser :
en
fr
- GB441550A - Improvements in paper cutters :
en
- US2028494A - Machine for making finishing welts :
en
- US2028487A - Spindle bearing :
en
- US2028624A - Apparatus for making castings :
en
- DE624400C - Floor heating combined with a water heating system :
de
en
- US2028720A - Fusible link :
en
- US2028665A - Curtain support :
en
- US2028664A - Vehicle direction indicator :
en
- AU101602B2 - Improvements in refrigerating apparatus for icecream vending machines :
en
- DE624285C - Barrier for crossings :
de
en
- FR793299A - Improvements to reinforced concrete and ceramic floors :
en
fr
- US2028559A - Loom :
en
- USD98249S - Design fob a watch crystal :
en
- US2028373A - Manufacture of 4-aminodiphenylamine derivatives and intermediates obtained thereby :
en
- US2028622A - Apparatus for calculating the angularity of steering wheels :
en
- DE624623C - Radially loaded turbine with toroidal steam chambers :
de
en
- GB441852A - Improvements in or relating to sash or similar fastening devices :
en
- AT144441B - Electric boiler. :
de
en
- US2028479A - Conveyer for heat treating furnaces :
en
- US2028534A - Variable-selectivity radio receiver :
en
- US2028701A - Oil field skid winch :
en
- USPP162P - watkins :
en
- DK51169C - The water closet. :
da
en
- GB441716A - Improved manufacture of nitrocellulose lacquers :
en
- US2028647A - Form attaching supporting means :
en
- FR793452A - Rotary piston machine, particularly applicable to hydraulic transmissions :
en
fr
- FR793488A - Method and apparatus for the treatment of fiber cakes :
en
fr
- US2028171A - Lock :
en
- GB441723A - Improvements in and relating to protective systems for electric circuits :
en
- US2028612A - Bird cage seed guard frame :
en
- US2028714A - Fastener :
en
- US2028261A - Automatic control for vapor heating systems :
en
- US2028492A - Core adapter :
en
- US2028686A - Trimmer :
en
- CA355496A - Accounting machine :
en
fr
- CA355545A - Seaming machine :
en
fr
- FR793498A - Advanced ejector mechanism for line and letterpress melting machines :
en
fr
- FR793226A - Process for the preparation of olefin polymerization products :
en
fr
- FR793449A - TV transmitter :
en
fr
- GB441553A - Improvements in or relating to fastening devices for pulley driving belts :
en
- US2028685A - Microphone transmitter :
en
- US2028488A - Brake :
en
- US2028660A - Pencil sharpener :
en
- CA355511A - Coal carbonization :
en
fr
- US2028651A - Release mechanism for pressure fluid containers :
en
- AU2259035A - Apparatus for converting milky liquids latices, solutions, dispeersions and emulsions into a finely divided solid condition by centrifugal spraying and drying :
en
- DE624485C - Radiant superheater, especially with upstream water cooling pipes :
de
en
- US2028412A - Bubbler tip :
en
- CA355458A - Flexible shafting :
en
fr
- GB441693A - Improvements in or relating to cathode ray tubes and methods and apparatus for making the same :
en
- DE624469C - Device for developing tracing papers with gaseous media :
de
en
- FR793432A - Devices for hiding a surprise bonus placed directly on the purchased item :
en
fr
- US2028525A - Lock :
en
- FR793400A - Filtering and diffusing cartridge against backfire :
en
fr
- FR793470A - Planting and sowing machine :
en
fr
- FR793297A - Filter material for protective masks against hydrocyanic acid :
en
fr
- GB441602A - Free wheel hub with interchangeable sprockets and roller bearings :
en
- FR793325A - Electric calculating machine applicable in particular to shooting problems :
en
fr
- GB441419A - Improvements relating to loading machines for use in mining :
en
- DE624396C - Closure device for sterilization apparatus working under excess pressure :
de
en
- DE624441C - Shirt-like outer clothing :
de
en
- GB441497A - Improvements in or relating to mechanical power transmitting devices for use with pumps :
en
- GB441692A - Process for the manufacture of isoalloxazine compounds :
en
- FR793387A - Advanced gas stove :
en
fr
- FR793217A - Sulfuric acid neutralizer used in household refrigerators :
en
fr
- US2028395A - Apparatus for drying sludge :
en
- US2028648A - Honing tool :
en
- US2028213A - Heat exchanger or cooler :
en
- US2028362A - Automatic lathe :
en
- AT144488B - Device for stretching the skins of fur animals. :
de
en
- DE624506C - Flexible file banner :
de
en
- DE624540C - Process for the production of keys from light metal :
de
en
- DE624592C - Measuring device for determining the internal forces and their influence lines occurring in a statically indeterminate carrier system :
de
en
- FR793401A - Reinforcing steel bars for reinforced concrete and their processing method :
en
fr
- US2028568A - Pump :
en
- DK51152C - Wind turbines with several Work Machines. :
da
en
- US2028377A - Toy menagerie cage :
en
- US2028517A - Lubricating device :
en
- CA355432A - Cleaning device :
en
fr
- US2028638A - Means for controlling card perforating machines :
en
- USRE19831E - Drop side container car :
en
- US2028342A - Method of butt-sealing incandescent electric lamps :
en
- FR793282A - Improvement in aeronautical plans, sheets or wings :
en
fr
- US2028236A - Belt conveyer :
en
- US2028243A - Ingot mold for steel ingots :
en
- US2028265A - Fluid pressure spray appliance :
en
- US2028413A - Aerating apparatus for fertilizer and the like :
en
- CA355527A - Metal pulley :
en
fr
- CA355441A - Coal cleaning apparatus :
en
fr
- DE624606C - Self-seller for gas or the like with locking of the coin path :
de
en
- GB441385A - Improvements in and connected with electric fans, blowers and the like :
en
- FR793293A - New animated toy :
en
fr
- CA355493A - Container :
en
fr
- CA355463A - Ophthalmic mounting :
en
fr
- DK51171C - Electric Vacuum Cleaner. :
da
en
- AT144443B - Guiding device. :
de
en
- AU2058834A - Apparatus for packing pills and the like :
en
- AU2090635A - Device for atomizing aliquid in air :
en
- DE624448C - Circuit arrangement for telephone systems with company lines :
de
en
- AU2192335A - Improvement in amplification control :
en
- CA355529A - Motor operated valve :
en
fr
- FR793245A - Tilting trough wheel :
en
fr
- AT144360B - Process for recovering the gases used to fill gas-filled electric incandescent lamps from the gas supply lines. :
de
en
- DE624413C - Braking device for locking gear members in epicyclic gears, in particular in motor vehicles :
de
en
- DE624399C - Chute firing, especially for stoves :
de
en
- DE624561C - Bleaching, oxidizing and disinfecting agents :
de
en
- DE624642C - Hydraulic intermediate gear for knitting machine parts :
de
en
- DE621571C - Process for the production of wax-impregnated paper wound capacitors :
de
en
- DK51159C - Device by Teeth for Ajlenedfældere. :
da
en
- FR793286A - Thermostatic draft regulator :
en
fr
- US2028411A - Laminated structure :
en
- AT144371B - Process for bleaching wood pulp. :
de
en
- US2028192A - Die casting machine :
en
- USRE19829E - Sanitary napkin belt :
en
- US2028191A - Alternating current to direct current converter :
en
- US2028324A - Shoe polish :
en
- US2028235A - Belt conveyer system :
en
- US2028394A - Axle :
en
- US2028439A - Disazodyestuffs :
en
- GB441757A - Improvements in or relating to shower heads :
en
- CA355530A - Enwrapped comestible bar forming apparatus :
en
fr
- US2028234A - Hair curler :
en
- AT144391B - Rake. :
de
en
- US2028284A - Gem or like settings in jewelry :
en
- US2028357A - Paper feed for typewriter billing machines :
en
- CA355415A - Container for drinking straws :
en
fr
- CA355447A - Wrench :
en
fr
- AU2009234A - Improvements in knitting machines :
en
- FR793338A - Further training in apparatus used for the automatic repetition of railway track signals on board locomotives :
en
fr
- US2028211A - Fluid stream control :
en
- US2028219A - Feeding means for sealing pads for receptacle closure caps :
en
- USD98238S - Design for an ash tray :
en
- US2028183A - Abrasive wheel and method of making the same :
en
- USD98235S - Design for a radiocabinet :
en
- AT144500B - Equipment for securing bank rooms, shops and other rooms open to the public against robbery. :
de
en
- AU2086435A - Improvements in or relating to telephone systems :
en
- GB441759A - Improvements in and relating to mercury boilers :
en
- CA355446A - Heat exchange apparatus :
en
fr
- US2028390A - Method of producing the alkali metals :
en
- AT144396B - Flexible profile tape for belts, bracelets, jewelry or the like. :
de
en
- US2028138A - Internal combustion engine valve mechanism :
en
- US2028339A - Baggage :
en
- GB441395A - New and useful improvements in furnace construction :
en
- US2028421A - Single insulator fuse mounting :
en
- US2028336A - Method of carrying out chemical reactions :
en
- FR793364A - Rubber compound die and device for the manufacture of rubber stamps and other reliefs :
en
fr
- GB441412A - Anthraquinone dyestuffs and process for their manufacture :
en
- US2028734A - Train lighting system :
en
- DE624591C - Method for measuring the mechanical internal stresses occurring in a laid, seamlessly welded, very long or endless railway line as a result of temperature changes when the length change is prevented :
de
en
- AT144485B - Rotating gripper for sewing machines with a fixed bobbin case. :
de
en
- US2028388A - Method and machine for making cushion pads :
en
- DE624563C - Process for the preparation of carbazoles :
de
en
- DE624661C - Folding device for paper sack sewing machines :
de
en
- FR793450A - Trunk, briefcase or suitcase folding empty inside the lid :
en
fr
- DE624676C - Adjustable nozzle for gas heating burner :
de
en
- DE624699C - Box-shaped carbon copy device :
de
en
- US2028571A - Electric control system :
en
- CA355471A - Grid glow tube :
en
fr
- US2028209A - Removable hood for the rumble seat of automobiles :
en
- US2028401A - Railway line :
en
- CA355518A - Hydrocyanic acid :
en
fr
- DE624269C - Circuit arrangement for telephone systems with dialer operation and coin cashiers at the connection points :
de
en
- GB441749A - Improvements in labeling machines :
en
- US2028378A - Etheric vibrator :
en
- AT144467B - Double door lock for chimneys. :
de
en
- AT144479B - Fluorescent screen, in particular for fluoroscopy. :
de
en
- CA355476A - Electrical insulator :
en
fr
- US2028290A - Nonreversing open-hearth furnace :
en
- US2028558A - Double lever side cutting implement :
en
- AT144379B - Cutting device for cutting tubes and bars of any profile made of explosive materials. :
de
en
- CA355536A - Salt of organic arsonic acid :
en
fr
- US2028601A - Tire and rim construction :
en
- US2028632A - Manufacture of phosphates :
en
- AT144429B - Pipe connection for steam and air lines of railroad cars. :
de
en
- DE624528C - Lubrication for internal combustion engines :
de
en
- DE624546C - Iron bedding spur attached to the ends of the wooden cross-sleeper :
de
en
- US2028581A - Valve :
en
- CA355510A - Glass sheet feeding apparatus :
en
fr
- DE624599C - Mobile device for rendering incendiary bombs harmless :
de
en
- DK51160C - Aft for multi-propeller vessels. :
da
en
- GB441636A - Improvements in and relating to supports for internal combustion engines :
en
- USD98219S - Design for a plate ob similar :
en
- DE624586C - Device for the production of threads from glass and similar fusible materials :
de
en
- US2028139A - Toy and game apparatus :
en
- US2028610A - Cable splicer :
en
- US2028666A - Curtain support :
en
- USD98222S - Design for a plate or similar :
en
- USRE19832E - Motor vehicle provided with four :
en
- FR793411A - Ball joints for remote controls :
en
fr
- US2028574A - Railway freight car construction :
en
- US2028317A - Welding rod alloy :
en
- USD98287S - Design for a dress :
en
- US2028460A - Holder for match packages :
en
- CA355489A - Fruit spray residue removing method :
en
fr
- US2028500A - Power-transmission coupling :
en
- US2028516A - Braille writer :
en
- USD98231S - Design fob a button :
en
- CA355454A - Wooden shingle :
en
fr
- CA355541A - Spool holder :
en
fr
- US2028260A - Car heater :
en
- AU2095135A - Improvements in or relating to induction, heating apparatus :
en
- FR793224A - Improvements to electrodes for electric welding :
en
fr
- CA355410A - Combined camera and illuminator :
en
fr
- CA355499A - Punching machine :
en
fr
- GB441510A - Improvements relating to swimming suits and like garments :
en
- CA355449A - Saw jointer :
en
fr
- US2028523A - Apparatus for the manufacture of bricks or the like :
en
- US2028491A - Brake mechanism :
en
- AT144397B - Method and device for producing seedlings and seedlings without using soil. :
de
en
- CA355452A - Elastic fabric manufacture :
en
fr
- US2028206A - Disguise :
en
- US2028713A - Production of so from acid sludge :
en
- DE1361374U - :
de
en
- US2028703A - Cap member for fasteners :
en
- US2028381A - Saliva ejector :
en
- GB441527A - An improved vehicle head-lamp :
en
- AT144374B - Process for the production of products of spongy or cellular structure from aqueous emulsions or dispersions of rubber or the like. :
de
en
- AT144403B - Climbing device for snowshoes. :
de
en
- DE624644C - Scaffolding ladder with telescopic telescopic rails :
de
en
- GB441857A - Improvements relating to self-lifting apparatus for potato diggers, cultivators and the like :
en
- GB441684A - Method and apparatus for operating flowing oil wells :
en
- AT144466B - Chimney cleaning device. :
de
en
- DE624511C - Method and device for the production of iron alloys low in carbon and light metal :
de
en
- DE624604C - Electric feed control for grinders with mechanical feeding of the wood depending on the load on the grinder and the feed motor :
de
en
- US2028674A - Claw guard :
en
- CA355428A - Perforating tool locating means :
en
fr
- CA355470A - Standing wave oscillating system :
en
fr
- US2028454A - Bathtub cover :
en
- USD98253S - Design fob a wall bracket lamp :
en
- US2028299A - Spring leaf spacer :
en
- US2028611A - Precision measuring instrument :
en
- US2028182A - Coupling :
en
- DE624444C - Device for sealing turbine rooms :
de
en
- DE624520C - Adjustment device for permanent brake magnets :
de
en
- CA355411A - Fire alarm apparatus :
en
fr
- CA355457A - Overhead sliding door :
en
fr
- US2028225A - Welding apparatus :
en
- US2028433A - Shaker conveyer :
en
- DE624698C - Device for limiting the movement of jerky machine parts on typewriters and similar machines :
de
en
- US2028166A - Apparatus for coking liquid residuums :
en
- CA355414A - Arc pressure furnace :
en
fr
- US2028141A - Process for dyeing or coloring cellulose esters and cellulose ethers :
en
- AT144415B - Process for the production of envelopes with picture decorations. :
de
en
- AT144417B - Drive device for rail vehicles. :
de
en
- GB441398A - New azodyestuffs for leather :
en
- GB441472A - Process for the treatment of carbonisable products for obtaining a dry fuel :
en
- GB441596A - Improvements in road materials and road making :
en
- CA355492A - Laminated paper making method :
en
fr
- DE624410C - Machine for the production of pocket straps for upholstery and mattresses filled with springs :
de
en
- FR793423A - Purification process for hydrogen peroxide solutions :
en
fr
- FR793485A - Fuel system :
en
fr
- GB441617A - Improvements in or relating to circular looms :
en
- US2028453A - Illuminating apparatus :
en
- CA355542A - Electro optical transmission :
en
fr
- AT144423B - Rubber cushions for seats of automobiles and the like like :
de
en
- CA355419A - Hockey stick :
en
fr
- CA355424A - Faucet device :
en
fr
- FR793403A - Air navigation device stabilization device :
en
fr
- GB441213A - Improvements in or relating to electrical signalling systems :
en
- GB441433A - Improvements in or relating to tobacco feeding apparatus :
en
- GB441457A - Organic condensation products and their manufacture :
en
- GB441607A - Improvements in or relating to portable tools :
en
- GB441634A - Improvements in piston rings :
en
- GB441657A - Improvements in or relating to friction-clutches :
en
- US2028187A - Viscosity-responsive device :
en
- US2028518A - Cell of the solid electrolyte type :
en
- FR793445A - Coordinate recorder :
en
fr
- AT144377B - Process for making soluble starch. :
de
en
- USD98279S - Design fob a match box :
en
- AT144413B - Ski. :
de
en
- GB441730A - Improvements in or relating to automatic altitude control means for internal combustion engines :
en
- GB441776A - Improvements in or relating to arrangements for adjusting the characteristics of electric gas discharge devices and their application :
en
- FR793448A - Installation of cylinders for drying paper or pulp :
en
fr
- GB441623A - Improvements in water heating boilers for hot water supply and circulation systems :
en
- FR793447A - Remote control device :
en
fr
- CA355423A - Feed water heater :
en
fr
- CA355474A - Lehr :
en
fr
- FR793221A - Improvements to low-profile monobloc vehicle chassis :
en
fr
- DE624519C - Switching arrangement for night time electricity meter in connection with a time switch for hot water storage tank :
de
en
- FR793276A - Ventilation suction cup functioning as a vacuum cleaner :
en
fr
- FR793407A - Centrifugal pump priming device :
en
fr
- FR793461A - Cartridge for cleaning the barrel of firearms :
en
fr
- AT144432B - Change gears for bicycles, especially for those with freewheel. :
de
en
- FR793493A - Metal bottle rack, advanced :
en
fr
- US2028680A - Digger :
en
- FR793252A - Envelope for radio station :
en
fr
- US2028531A - Pump for compressed liquefied gases :
en
- US2028637A - Reversible mounting for trolley wheels :
en
- GB441546A - Improvements in or relating to lehr stacking or feeding mechanisms :
en
- GB441563A - Improvements relating to steam superheaters in furnace flue boilers :
en
- GB441410A - Improvements in or relating to television and like systems and apparatus therefor :
en
- FR793292A - Advanced Webbing Belt :
en
fr
- AT144356B - Process for the production of sintered shaped bodies from refractory metals or from hard metals which essentially contain a carbide, boride, nitride, etc. :
de
en
- AT144462B - Flame protection for gas and gasification burners. :
de
en
- FR793466A - Improvements to automatic telephone call dials :
en
fr
- DE624482C - Gluing device, especially for bottle labeling machines :
de
en
- GB441403A - Improvements relating to cycle dynamos :
en
- DE624501C - Sprocket change gear for bicycles :
de
en
- DE624632C - Drive for switching on electrical switches :
de
en
- GB441579A - Improvements in heat sensitive actuating elements :
en
- FR793406A - Method and devices for guiding mobiles by emission of short waves :
en
fr
- DE624653C - Cleaning process for mercury, which is used as a cathode in the electrolytic deposition of the iron group metals and is reused after cleaning :
de
en
- DE624434C - Electrolytic capacitor :
de
en
- GB441566A - Improvements in curtain rods :
en
- FR793475A - Discharge tubes and method of manufacture :
en
fr
- US2028129A - Holder for christmas trees or other objects :
en
- US2028391A - Garage :
en
- US2028508A - Ciphering apparatus :
en
- USD98244S - Design fob a jewelry display case :
en
- GB441705A - An improved manufacture of lubricating oils :
en
- DE624458C - Process for the production of fine-grained iron oxide paint :
de
en
- GB441571A - Improvements in or relating to the manufacture of paints, varnishes, printing inks and the like :
en
- FR793207A - New brick for cement constructions :
en
fr
- DE624446C - Process for the extraction of iron and titanates :
de
en
- FR793305A - Watertight seal, mainly for rotating assemblies :
en
fr
- US2028221A - Automatic hitch :
en
- USD98286S - Design for a reflector or similar :
en
- AU2115335A - A process forthe production ofa mixture of nitrogen and hydrogen suitable forthe synthesis of ammonia :
en
- US2028673A - Stock inlet control for paper making machines :
en
- US2028593A - Ornament :
en
- US2028440A - Tire spreader :
en
- AT144477B - Coin-operated machine for network connection radio receivers. :
de
en
- FR793311A - Advanced sound transmission device for broadcasters, speakers, and similar devices :
en
fr
- US2028280A - Typewriting machine :
en
- US2028289A - Time announcement system :
en
- US2028606A - Pedestal brake valve device :
en
- US2028639A - Decalcification of magnesian dolomites :
en
- US2028173A - Control for radiators :
en
- AT144430B - Machine for roughening concrete roads before their completion. :
de
en
- DE624544C - Device for filtering mixtures of solid and liquid substances and for washing out the filter cake :
de
en
- GB441706A - Improvements in or relating to the suspension arrangements for screw fan rotors :
en
- US2028151A - Method of corrugating tubes :
en
- US2028512A - Freewheeling device for motor vehicles :
en
- DE624559C - Device for arranging oval cigarettes in an overlapping position :
de
en
- US2028199A - Apparatus for displaying photographs :
en
- US2028248A - Lasting machine :
en
- US2028553A - Dispensing apparatus :
en
- US2028705A - Collar fastener :
en
- US2028170A - Spark plug scraper :
en
- US2028473A - Process of treating metallic salt solutions :
en
- DK51167C - Procedure and Extruction Nozzle for the Production of Hollow, Closed Formstones. :
da
en
- US2028451A - Auxiliary hydraulic steering mechanism :
en
- US2028672A - Combined lock and latch :
en
- USD98268S - Design fob a combination display :
en
- CA355512A - Variable condenser :
en
fr
- US2028195A - Telephone system :
en
- US2028302A - Liquid dispensing apparatus :
en
- CA355514A - Electrostatic generator :
en
fr
- USD98208S - Design for a multiple service hair :
en
- US2028719A - Dry material feeding device :
en
- FR793349A - Advertising indicator :
en
fr
- AT144480B - Steep view file and map for this. :
de
en
- US2028285A - Cathode for electrolytic cells :
en
- FR793230A - Illuminated advertising system :
en
fr
- FR793235A - Inhalation device :
en
fr
- FR793427A - Water inlet coil for running water bidets :
en
fr
- GB441578A - Eyelash curler :
en
- FR793269A - Counter device for looms :
en
fr
- GB441600A - Improvements in electric fuses :
en
- FR793357A - Process for obtaining a protected strip and resulting products :
en
fr
- IE13811L - Tobacco feeding. :
en
- GB441466A - Improvements relating to abrasive throwing machines :
en
- US2028145A - Tuber :
en
- DE624647C - Roestofen :
de
en
- US2028323A - Savings bank attachment :
en
- FR793453A - Method of focusing a photographic lens :
en
fr
- DE624523C - Container for ointment :
de
en
- DE624685C - Roller basket :
de
en
- GB441641A - Improvements in or relating to drum filters or thickeners :
en
- US2028384A - Vat dyestuffs of the anthracene series :
en
- US2028616A - Apparatus for the manufacture of a composite building material :
en
- USD98247S - Design for a toaster :
en
- AT144448B - Safety gas burner. :
de
en
- DE624681C - Dry cleaner for desulphurising distillation gases :
de
en
- US2028359A - Automatic volume control circuits :
en
- USD98251S - Design fob a pencil pouch :
en
- AT144436B - Buffer compensation device arranged between the buffer device and a pulling and pushing device. :
de
en
- CA355520A - Wool textile waterproofing process :
en
fr
- DE624575C - Circuit to avoid the distortions caused by the curvature of the power line of an amplifier at full modulation :
de
en
- FR793376A - Sophisticated vehicle washing installation :
en
fr
- US2028140A - Winding machine :
en
- US2028270A - Hat blocking and storing device :
en
- US2028722A - Airport control and signaling system :
en
- GB441691A - Improvements in or relating to the tuning of radio receivers :
en
- AU1841934A - Braun tube :
en
- FR793354A - Improvements to discharge tubes :
en
fr
- AU3436A - An improved method of making a joint between two parts by casting metal round them :
en
- CA355431A - Wheeled truck :
en
fr
- US2028620A - One-way elevator system :
en
- US2028147A - Micrometric compass :
en
- US2028551A - Mounting and joints therefor :
en
- DE624473C - Connection piece for the neck and lid wire ring of a canning jar :
de
en
- DE624621C - Process for the preparation of o- or peridicarboxylic acid nitriles of benzene or naphthalene :
de
en
- FR793388A - Pressure or vacuum limiter for containers :
en
fr
- US2028176A - Brush rigging and end cap assembly for surgical motors and the like :
en
- US2028400A - Tractor-trailer vehicle :
en
- USD98224S - Design for a plate ob similar :
en
- DE624461C - Process for the production of rayon using the coil or roller spinning process :
de
en
- US2028420A - Arsenate cement or cement mixture :
en
- USD98232S - Design fob a game board :
en
- US2028282A - Power unit :
en
- DE624524C - Permanent mold for casting unkilled metals :
de
en
- FR793308A - Process for the impregnation and protection of wood or other materials :
en
fr
- AT144499B - Breast and hip braces or bodices. :
de
en
- US2028693A - Automatic release valve :
en
- DE624451C - Fastening device for electrical cable terminals on bases :
de
en
- FR793209A - Spade fork :
en
fr
- DE624667C - Aircraft landing area :
de
en
- USD98256S - Design for an illuminated crucifix :
en
- FR793214A - Improvements to aircraft tail units :
en
fr
- FR793259A - Engine mechanism for truck or other vehicles :
en
fr
- US2028536A - Wheel rim :
en
- US2028725A - Production of so from acid sludge :
en
- AU2168735A - Improvement in heterodyne signalling systems andthe like :
en
- AT144373B - Process for the production and treatment of burnt coffee, coffee substitutes and other parts of plants which are used in the roasted state as foodstuffs or luxury goods. :
de
en
- AT144420B - Sealing of a shaft with spatial freedom of movement in relation to the bearing housing. :
de
en
- US2028190A - Impact testing device and method :
en
- CA355407A - Corner pointing apparatus :
en
fr
- GB441677A - An improved method and apparatus for covering the external surfaces of pipes :
en
- AT144465B - Oil firing apparatus. :
de
en
- DE624619C - Easel file :
de
en
- US2028406A - Double jaw wrench :
en
- AU2092635A - Valve operating mechanism for flushing cisterns :
en
- GB441447A - An improved spinning solution for the production of synthetic filaments or threads :
en
- CA355453A - Garment box :
en
fr
- AT144361B - Process for removing iron from acidic chromium salt solutions. :
de
en
- CA355442A - Extrusion press :
en
fr
- US2028429A - Radio receiving device with distant control :
en
- US2028468A - Water closet construction :
en
- US2028184A - Automobile :
en
- US2028529A - Calculating mechanism :
en
- CA355544A - Printer's blanket :
en
fr
- DE624454C - Disc armature for DC counter motors :
de
en
- FR793322A - Steam boiler :
en
fr
- US2028668A - Joint for concrete pipes :
en
- AT144487B - Photographic camera with a photoelectric light meter. :
de
en
- CA355495A - Accounting machine :
en
fr
- USRE19834E - Wireless transmission system :
en
- GB441432A - Improvements in or relating to undercarriages for aircraft :
en
- GB441772A - Improvements relating to ignition apparatus for internal combustion engines :
en
- GB441651A - Improvements in or relating to boots or shoes :
en
- US2028318A - Purification of gases :
en
- US2028375A - Electric plug connecter :
en
- USD98225S - Design for a plate or similar :
en
- FR793472A - Improvements to amplifiers :
en
fr
- GB441601A - Improvements in or relating to the manufacture of water soluble organic sulpho compounds :
en
- FR793486A - Cooling device for heat treatment of metals :
en
fr
- DE624614C - Process for the production of low-alcohol or non-alcoholic beverages :
de
en
- DE624445C - Letter casting mold, in which the intermediate plate attached to a base plate carries core blocks and core jaws to determine the cone thickness of the letter to be cast :
de
en
- DE624675C - Process for the crystallization of filling compounds :
de
en
- FR793242A - Improvements to retractable hangar doors :
en
fr
- GB441431A - Improvements in or relating to apparatus for filling sacks, bags and other receptacles :
en
- US2028532A - Cable and rope winding appliances such as winches and hoists :
en
- FR793395A - Candy box convertible into a cup :
en
fr
- GB441417A - Improvements in furnaces :
en
- GB441741A - Improvements in a multiple joint extension union :
en
- FR793464A - Process for producing by destructive hydrogenation interesting products from solid carbonaceous materials :
en
fr
- FR793303A - Improvements to automatic alarm devices by telephone signaling in the event of theft, fire or other :
en
fr
- FR793318A - Auxiliary pointing device for determining the speed of a moving target :
en
fr
- GB441381A - Improvements in hydraulic power transmission devices :
en
- GB441704A - Improvements in or relating to voltage regulators :
en
- US2028332A - Side delivery rake :
en
- GB441529A - Improvements in or relating to the liquid treatment of materials in web or sheet form :
en
- GB441532A - Improvements relating to the manufacture of beryllium alloys :
en
- GB441738A - Improvements in or relating to propellers of variable pitch :
en
- GB441603A - Improvements in and relating to alkali metal vapour electric discharge devices :
en
- US2028382A - Machine for inserting fasteners and forming the heel area of a sole :
en
- US2028502A - Seasoning plastic :
en
- FR793383A - Counter :
en
fr
- US2028369A - Impulse turbine bucket :
en
- DE624702C - Road roller with roller wheels that can be adjusted according to the inclination of the road cross-section :
de
en
- GB441718A - Universal joint :
en
- FR793220A - Coupling, guiding and running truck system for vehicles traveling on rail and road :
en
fr
- GB441687A - Improvements in devices for cooling the barrels of quick firing guns :
en
- US2028736A - Vise for slug casting machines :
en
- AT144381B - Gas lighter. :
de
en
- US2028251A - Wrapping tape :
en
- FR793275A - Removable flexible wall fixing system on solid bodies that can be belted :
en
fr
- FR793484A - graduated scale for receiving stations of t. s. f. :
en
fr
- FR793244A - Use of plastics as shock absorbers in bottle packaging :
en
fr
- GB441387A - Improvements in or relating to a type wheel typewriter :
en
- GB441766A - An improved arrangement for the measurement of temperature :
en
- FR793422A - Toothpaste product :
en
fr
- DE624427C - Material for objects that require high initial permeability :
de
en
- DE624508C - Process for the production of formamide :
de
en
- DE624595C - Process for creating a mirror finish on the surface of paper or similar material webs :
de
en
- GB441569A - Improved appliance for use in cleaning beer pipes :
en
- AT144470B - Bullet. :
de
en
- CA355444A - Earth boring drill :
en
fr
- US2028353A - Frame corner structure :
en
- US2028732A - Shuttle check :
en
- US2028242A - Soap ejecting spray head :
en
- US2028306A - Tin pot feeder :
en
- USD98250S - Design for a pencil pouch :
en
- USD98257S - Design fob a comb :
en
- US2028469A - Waterinsoluble azodyestuffs derived from benzocarbazoles :
en
- GB441650A - Improvements in or relating to the grinding, pulverising and the like treatment of materials :
en
- US2028608A - Motion picture camera and the like :
en
- USPP164P - Cherry variety :
en
- US2028281A - Burner :
en
- US2028307A - Process for preparing ceresin :
en
- US2028549A - Mounting :
en
- US2028544A - Automatic weighing machine :
en
- USRE19827E - Knitting machine :
en
- DE623177C - Open pit mine :
de
en
- US2028276A - Box :
en
- US2028630A - Coin time switch system :
en
- US2028185A - Process for obtaining valuable products from acid sludge :
en
- AT144414B - Friction wheel lighter with leaf-shaped flint pen. :
de
en
- FR793316A - Relays for automatic regulators :
en
fr
- GB441426A - Improvements in apparatus for laying electric cables :
en
- GB441580A - Improvements in apparatus for taking multiple photographs :
en
- GB441699A - Improvements in control systems for electrically propelled vehicles :
en
- US2028134A - Mechanism for mechanical measurements :
en
- GB441576A - Improvements in or relating to arrangements for indicating electrically the quantityof liquid in a container :
en
- GB441652A - Improvements in or relating to air directing devices or nozzles for use in ventilating systems :
en
- FR793341A - Method of establishing furnaces, partitions or refractory blocks and products obtained using this method :
en
fr
- FR793443A - Shock absorber device :
en
fr
- US2028393A - Apparatus for feeding fuel oil to burners for boilers and similar installations :
en
- AU2095235A - Improvements in or relating to navigation aiding radio transmitting installations :
en
- AT144473B - Process for making records. :
de
en
- FR793426A - Helicopter :
en
fr
- FR793463A - Method and device for determining unevenness :
en
fr
- GB441399A - Improvements in the manufacture of nitriles :
en
- US2028633A - Seat :
en
- US2028376A - Hand bag :
en
- FR793267A - Balance pin for plate movement :
en
fr
- GB441515A - Improvements in cocktail shakers :
en
- CA355479A - Welding apparatus :
en
fr
- GB441765A - Improvements in plastic compositions :
en
- US2028646A - Composite locomotive driving wheel :
en
- US2028715A - Fire resistant composition :
en
- AT144387B - Method for determining fat in milk, cream and other colloidal liquids. :
de
en
- AT144394B - Machine for cleaning and cutting beets or the like. :
de
en
- US2028163A - Process and apparatus for manufacturing paper cups :
en
- DE624664C - Rotary lobe pump, especially for viscous material :
de
en
- CA355473A - Electrical insulator :
en
fr
- GB441539A - Improvements in, or relating to, release mechanism for automatic electric switches or circuit breakers :
en
- US2028437A - Die :
en
- AT144352B - Process for welding non-austenitic iron and iron alloys, or steel and steel alloys. :
de
en
- US2028708A - Multiple stage lifting truck :
en
- US2028267A - Manufacturing ketones :
en
- FR793408A - Advanced roller conveyor :
en
fr
- AT144439B - Transmission gear, especially for bicycles and. like :
de
en
- CA355517A - Carbon black manufacture :
en
fr
- AT144474B - Arrangement for controlling the sound reproduction in phonographic reading machines. :
de
en
- FR793319A - Improvement of sweet juice purification processes :
en
fr
- GB441452A - Improvements in and relating to the purification of sulphuric acid :
en
- CA355522A - Lubricating oil recovery :
en
fr
- DE624579C - High frequency apparatus :
de
en
- US2028313A - Manufacture of cement :
en
- US2028244A - Steel ingot :
en
- US2028683A - Multiple unit control system :
en
- GB441448A - Process for the manufacture of nitrogenous cellulose derivatives :
en
- GB441851A - Improvements in or relating to wireless receiving or transmission apparatus :
en
- DE624415C - Device for operating the throttle valve of the engine by means of the brake pedal that adjusts the vehicle brake :
de
en
- FR793499A - Diamond sawing machine :
en
fr
- US2028262A - Film holder and hanger :
en
- CA355491A - Refrigerating apparatus :
en
fr
- US2028293A - Undercutting attachment for lathes :
en
- US2028383A - Chlorination of phthalic anhydride :
en
- US2028690A - Washer for mugs, glasses, etc. :
en
- DE624467C - Cinema camera with several fixed shooting lenses :
de
en
- CA355503A - Rolling door :
en
fr
- US2028480A - Waterinsoluble azodyestuffs :
en
- US2028159A - Toaster for canapes for hors d'oeuvres :
en
- US2028496A - Moving and changing sign :
en
- FR793304A - Mechanism usable as pump, compressor or motor :
en
fr
- GB441622A - Improvements in or relating to the coating of materials :
en
- GB441763A - Improvements in airscrew drives :
en
- US2028239A - Corer for grapefruit, etc. :
en
- CA355466A - Artificial silk :
en
fr
- AU2086335A - An improved coin dispenser :
en
- US2028583A - Brake :
en
- DE624608C - Closure for pressure medium container, especially for a container containing liquefied extinguishing gas :
de
en
- AT144406B - Rubber studs for horseshoes. :
de
en
- USRE19826E - aisenstein :
en
- AT144493B - Device for sewing machines for the production of carpets by means of a hollow needle. :
de
en
- US2028149A - Safety device :
en
- AT144442B - Oil firing system. :
de
en
- FR793336A - Method and device for removing parallax from polychromatic screens when taking pictures of color images :
en
fr
- GB441742A - Improvements in or relating to screw propellers for aircraft :
en
- US2028208A - Hydrocarbon engine fuel pump :
en
- AT144491B - Container for rosin. :
de
en
- AU15936A - Improvements in refrigerating apparatus for icecream vending machines :
en
- DE624466C - Drive device for cinematographic playback devices :
de
en
- FR793273A - Dosing and dispensing device for milk and other food liquids :
en
fr
- GB441595A - Improvements in endless tracks for vehicles :
en
- DE624555C - Folding knife drive for pointed machines :
de
en
- GB441606A - Improvements in and relating to automatic reclosing circuit breaker systems :
en
- AT144471B - Dictaphone. :
de
en
- DE624510C - Pipe cleaner with tool carriers that can be radially swung out by centrifugal force :
de
en
- DE624712C - Flat weft knitting machine with a jacquard pattern device consisting of individually movable press pattern sinkers and cover pattern sinkers :
de
en
- FR793397A - Branch box :
en
fr
- US2028245A - Manufacture of shoes :
en
- CA355421A - Cellulose derivative manufacture :
en
fr
- DE624283C - Typewriter, in particular for writing continuous strips of coherent individual forms or the like using auxiliary color strips :
de
en
- FR793328A - Improvements to accelerator pumps :
en
fr
- FR793490A - Friction coupling device particularly suitable as vehicle brake :
en
fr
- AT144450B - Sealing against the penetration of air in furnace and furnace walls and. like :
de
en
- CA355531A - Bar cutter :
en
fr
- US2028684A - Method of and an apparatus for subjecting a flowing medium in a continuous operation to a reaction :
en
- FR793266A - Cutter and pick-up machine for mines :
en
fr
- CA355427A - Hair curler :
en
fr
- US2028625A - Brake :
en
- US2028698A - Cotton picking system :
en
- GB441648A - Apparatus for cutting strip or the like material :
en
- GB441767A - Improved process of treating dyed textile goods :
en
- CA355486A - Moulded porous product manufacture :
en
fr
- US2028210A - Coin collecting apparatus :
en
- US2028573A - Liner for a brake drum and method of making the drum :
en
- US2028657A - Filling machine :
en
- FR793361A - Radio-electric organ :
en
fr
- FR793307A - Process for waterproofing construction or other materials :
en
fr
- FR793454A - Process for producing ornamental effects on cellulosic textile surface formations :
en
fr
- GB441408A - Process for the manufacture of pyrene compounds :
en
- DE624588C - Sofa bed with a bed mattress consisting of three articulated parts :
de
en
- USD98223S - Design for a plate or similar :
en
- DE624403C - Rotary piston internal combustion engine :
de
en
- DE624389C - Circuit arrangement for correcting distorted setting currents for dialers in telecommunications systems :
de
en
- GB441507A - Improvements in screw mechanisms for focussing optical instruments or for other purposes :
en
- USD98270S - Design fob a bottle :
en
- DE624449C - Device and circuit for displaying and monitoring the temperature of power cables with test elements located in the cable conductor :
de
en
- AT144393B - Ski binding without heel strap. :
de
en
- AT144434B - Watercraft. :
de
en
- US2028164A - Hydraulic shock absorber :
en
- US2028458A - Refrigerating apparatus :
en
- USD98272S - Design for a piano :
en
- AT144425B - Suspension for vehicles and vehicle parts of all kinds. :
de
en
- DE624405C - Blaehkoerperdichtung for piston pumps, in which the Blaehkoerper is arranged behind an elastic piston ring :
de
en
- FR793474A - Heating body with heating tubes :
en
fr
- GB441389A - Improvements in the manufacture and production of dyestuffs :
en
- US2028279A - Photographic material :
en
- US2028587A - Multiple switch :
en
- USD98212S - Design for a plate or similar article :
en
- GB441429A - Process and apparatus for the reduction of fine iron ores :
en
- GB441506A - Improvements in or relating to hydraulic power transmission gear :
en
- GB441504A - Improvements in or relating to foundry moulding machines :
en
- FR793222A - Board game, skill and reflexes :
en
fr
- DE624287C - Double stream telegraph system :
de
en
- DE624581C - Process for the preparation of anthraquinone derivatives :
de
en
- FR793394A - Advanced devices for mounting ball or roller bearings on axle boxes, roller bearings in rolling mills or others :
en
fr
- GB441543A - Improvements in advertising devices :
en
- GB441745A - Improvements in or relating to multi-spindle automatic lathes or like machines :
en
- GB441599A - Improved vehicle for collecting and compressing refuse waste and the like :
en
- FR793229A - Toothbrush enhancements :
en
fr
- GB441708A - Improvements in and relating to packing devices for shafts and like bodies :
en
- GB442045A - A method of producing a fibrous material in layer form, suitable for heat insulation or packing purposes :
en
- GB441644A - Improvements in or relating to automatic telephone systems :
en
- GB441669A - Manufacture of coating preparations :
en
- GB441660A - Improved dyeing apparatus :
en
- FR793295A - Azo dyes :
en
fr
- GB441443A - An improved process of and apparatus for sintering, roasting and drying ores and the like :
en
- FR793320A - Internal combustion engine :
en
fr
- GB441773A - Improvements in the optical reproduction of sound from sound records :
en
- GB441668A - Improved scavenging arrangements for the cylinders of two-stroke internal combustionengines :
en
- GB441415A - Improvements in or relating to ash receptacles for the use of smokers :
en
- GB441523A - Improvements in or relating to hose grip :
en
- DE624624C - Type lever bearing segment :
de
en
- USD98226S - Design for a plate or similar :
en
- DE624431C - Switch with arcing horns :
de
en
- FR793358A - Improvements to pressurized fluid oil cables :
en
fr
- GB441740A - Improvements in or relating to magnetron arrangements :
en
- GB441575A - Improvements relating to the surfacing of roadways :
en
- FR793326A - artificial rubber emulsion and its manufacturing process :
en
fr
- FR793402A - Smooth motion film image and sound transmission with perfect optical compensation :
en
fr
- GB441701A - Improvements in or relating to method and apparatus for testing eyes :
en
- DE620453C - Contact wire side holder :
de
en
- DE624286C - Telegraph system, in particular telex switching system with dialer operation, with equalizing telegraph transmitters that can be switched into the telegraph connection :
de
en
- DE624598C - Reinforced wooden strips :
de
en
- DE624463C - Universal joint :
de
en
- US2028730A - Steady bearing for centrifugal separators :
en
- DE624570C - Pressure oil lubrication for axle bearings of rail vehicles using centrifugal force :
de
en
- FR793206A - Device for determining the erythematic sensitivity of the skin :
en
fr
- FR793247A - Soft feather for floating line fishing :
en
fr
- DE624440C - Connection of structural members that are particularly subject to intermittent loads to gusset plates or similar components by means of welding :
de
en
- DE624552C - Internal combustion engine for powdery fuels :
de
en
- FR793438A - Film advancement device for cinematographic apparatus, in particular for narrow film projectors :
en
fr
- DE624615C - Fabric raising machine :
de
en
- US2028385A - Method of making hinge leaves :
en
- FR793321A - Method and valve for the detection and amplification of alternating electric currents and their radio-electric and other applications :
en
fr
- GB441467A - Improvements relating to the manufacture of composite metal strip :
en
- FR793369A - Process and device for the debituminization of fatty coals that are agglomerated or in pieces :
en
fr
- FR793458A - Liquid heater with valve regulating the admission of liquid to the heating body :
en
fr
- GB441769A - Improvements in heat insulating units :
en
- GB442075A - Improvements in mechanism for reversing internal combustion engines :
en
- GB441396A - Improvements in or relating to submarine cable signalling systems :
en
- DE624481C - Device for the pretreatment of raw cement :
de
en
- AT144489B - Automatic glass blowing machine. :
de
en
- US2028148A - Arcuate pitch cone gearing :
en
- US2028227A - Motor truck :
en
- AT144384B - Process for the separation of diffusion juices. :
de
en
- USD98267S - Design fob a show case ok similar :
en
- US2028462A - Mask :
en
- US2028555A - Sprinkling attachment for hose :
en
- US2028562A - Plate heat exchanger :
en
- USD98241S - Design for a shoe :
en
- US2028286A - Seismic surveying :
en
- US2028688A - Ballast cleaning apparatus :
en
- US2028539A - Railway track switch controlling apparatus :
en
- DE624453C - Transformer with two secondary windings with different numbers of turns for feeding two electricity consumers :
de
en
- DE624479C - Extending table billiards :
de
en
- DE624499C - Photographic camera in which a mirror rangefinder is coupled to the lens extension :
de
en
- DE624574C - Brake assembly :
de
en
- FR793367A - Improvements to brake control systems, mainly of motor vehicles :
en
fr
- US2028321A - Shoe reshaping device :
en
- AT144426B - Paddle wheel propellers with swinging blades. :
de
en
- CA355451A - Hearth plate :
en
fr
- CA355524A - Register or grille :
en
fr
- DE624618C - Cover rail for letter folder :
de
en
- US2028255A - Self-fertilizing flowerpot :
en
- US2028464A - Security depository :
en
- US2028652A - Drawing of wires :
en
- CA355460A - Metal production :
en
fr
- CA355516A - Acid mixture stabilization :
en
fr
- DE624562C - Device for cooling lignite briquettes :
de
en
- DE624567C - Process for producing a carbon-rich pig iron with less than 0.5% silicon, less than 0.3% manganese and not more than 0.05% sulfur :
de
en
- US2028386A - High silica cement :
en
- AT144392B - Lockable joint for collapsible devices, especially skis. :
de
en
- AT144469B - Air purification and disinfection apparatus. :
de
en
- DE624437C - Process for the production of mineral spirits from gases containing such :
de
en
- USD98243S - Design for a combined manicure :
en
- CA355443A - Rotary earth boring drill :
en
fr
- US2028331A - Free piston engine compressor :
en
- FR793250A - Process for preparing condensation products :
en
fr
- AT144351B - Cash register. :
de
en
- GB441584A - Improvements in or relating to hair curlers :
en
- DE624660C - Device for grinding ores and similar materials in vertical drums :
de
en
- DK51157C - Air Heating Apparatus for Hair Dryers. :
da
en
- DK51165C - Resilient drive wheels for vehicles operated by hand or foot. :
da
en
- USD98261S - Design for an apron or similar :
en
- GB441591A - Improvements in or relating to modulated carrier wave receivers and demodulators :
en
- DE624630C - Circuit for connecting several remote time switches with a thermal time element :
de
en
- GB441439A - Improvements in gyroscopes :
en
- GB441737A - Improvements in, or relating to, closure members for valves or gates :
en
- DE624554C - Set up on rotating scissors :
de
en
- US2028326A - Apparatus for the production of hydrogen :
en
- AT144402B - Ski binding jaws. :
de
en
- DK51155C - Procedure for Preserving Wall Substance in Raw Condition. :
da
en
- GB441670A - A metal vapour type electric converter in a metal container :
en
- AU2085735A - Improvement in horseshoes :
en
- US2028288A - Cross-chain coupling :
en
- DK51147C - Operating mechanism for Gravel Devices for Automobiles. :
da
en
- AT144416B - Continuous air brake. :
de
en
- CA355456A - Collapsible box :
en
fr
- FR793309A - Improvements to combined crossover systems for making spools of threads :
en
fr
- GB441645A - Improvements relating to dinner wagons and the like :
en
- US2028315A - Grinding machine :
en
- DE624422C - Process for emptying storage containers for granular and powdery materials by means of gaseous pressure medium acting on the surface :
de
en
- DE624600C - Process for grinding and mixing cement clinker and raw gypsum :
de
en
- GB441665A - Improvements in or relating to vehicle brakes :
en
- DE624478C - Siren powered by an electric motor :
de
en
- FR793385A - Heating appliance :
en
fr
- DE624558C - Wrapping machine for sweets and similar items :
de
en
- DE624643C - Liquid atomizer :
de
en
- DK51150C - Sealing rail for Vendues and Doors. :
da
en
- US2028493A - Web clamping unit for articles of furniture :
en
- GB441761A - Improvements in or relating to the method and means for the synchronisation of television receivers by the transmitter :
en
- DE624497C - Method and sewing machine for sewing welded leather with a looped seam to the Hueten brim :
de
en
- GB441771A - Improvements relating to ignition apparatus for internal combustion engines :
en
- US2028614A - Brake :
en
- USD98276S - Design for a handle for a pot or :
en
- FR793348A - Method and device for transmitting remote indications and in particular the positions of organs and their applications :
en
fr
- FR793331A - Improvement in fuel systems :
en
fr
- FR793352A - Automatic punching machine for punched cards :
en
fr
- FR793301A - Gyro-magnetic repeater compass :
en
fr
- DE624589C - Luffing crane :
de
en
- FR793278A - Improvements to mounts for optical observation instruments :
en
fr
- USD98254S - Design for a blouse :
en
- GB441420A - Improvements in or relating to the construction of roofs, ceilings and floors :
en
- GB442006A - Improvements in and relating to piston and connecting rod assemblies for fluid-pressure engines :
en
- FR793340A - Wheel hub :
en
fr
- US2028355A - Bulb spraying device :
en
- US2028253A - Insulation pad and construction :
en
- US2028305A - Tube still and furnace construction :
en
- US2028434A - Device for effectively dissipating heat from machine parts :
en
- US2028194A - Printing telegraph system :
en
- USD98239S - Design for a coat :
en
- FR793487A - Improvements in skill games :
en
fr
- USD98227S - Design fob a washstand :
en
- FR793377A - Loudspeaker enhancements :
en
fr
- US2028165A - Tire and method of making the same :
en
- US2028618A - Vulcanizing press :
en
- US2028728A - Oil cracking system :
en
- DE624455C - Portable measuring device for the optional measurement of direct and alternating current :
de
en
- DE624671C - Footwear with a replaceable outsole :
de
en
- GB441843A - Improvements in or relating to mountings or connections, particularly applicable to motor vehicles :
en
- US2028662A - Method of simulating motion and apparatus therefor :
en
- AT144404B - Dismountable snowshoe. :
de
en
- FR793211A - Improvements to aircraft fuselages :
en
fr
- DE624708C - Bridge arrangement for measuring the active or reactive component of an alternating current resistance :
de
en
- FR793420A - Handling device for radio headlights with complementary signals, in particular :
en
fr
- DE624587C - Container for make-up pencils :
de
en
- US2028380A - Pencil :
en
- DK51161C - Device at Bogier for Railway Wagons. :
da
en
- GB441577A - Improvements in starting means for internal combustion motors :
en
- AT144388B - Holding and clamping device for items of clothing. :
de
en
- DE624412C - Two-axle trailer for motor vehicles for transporting logs with two alternately changeable steering devices :
de
en
- US2028338A - Electrical apparatus :
en
- US2028498A - Antenna system for microray signaling :
en
- US2028524A - Needle guard attachment for sewing machines :
en
- US2028541A - Apparatus for automatic regulation of rectifiers :
en
- AT144376B - Method and device for wrapping cylindrical objects made of plastic or gelatinous material. :
de
en
- DE618692C - Laundry rammer :
de
en
- US2028538A - Starting circuit for gaseous discharge lamps :
en
- USD98274S - Design fob a combined washing :
en
- AT144363B - Process and device for the production of alkali peroxides. :
de
en
- US2028207A - Wheel and brake therefor :
en
- US2028717A - Vacuum tube system and container :
en
- USD98218S - Design fob a plate ob similar :
en
- USD98273S - Design for a piano :
en
- DE624652C - Process for the electrowinning of nickel :
de
en
- AU2089935A - Improvements in or relating to electric signalling systems :
en
- AU2095035A - Improvements in or relating to photo-electrically sensitive means for use in cathode ray tubes and like devices :
en
- AT144366B - Process for the production of wetting, leveling, peptizing and cleaning agents. :
de
en
- AT144390B - Mold plate for producing thread-like bodies of any profile. :
de
en
- FR793312A - Application to endoscopes of a means for automatically obtaining, during the resective action, a trench in relation to the anatomical planes to be operated :
en
fr
- USD98284S - Design for a stove :
en
- CA355448A - Heat exchanging apparatus :
en
fr
- CA355475A - Soft glass :
en
fr
- FR793238A - Vehicle wheel with one or more removable rims :
en
fr
- US2028603A - Turbo air compressor :
en
- US2028635A - Forcipated surgical instrument :
en
- FR793444A - New intermediates and new azo dyes derived from them :
en
fr
- US2028216A - Bag frame :
en
- US2028337A - Holder for umbrellas :
en
- US2028358A - Handrail for moving stairways :
en
- US2028426A - Bed davenport :
en
- US2028264A - Perforator :
en
- FR793201A - Improvements in centrifugal apparatus intended for uniform distribution and drying of the light-sensitive layer, applied in the fresh state, on stones, engravings and other similar objects :
en
fr
- GB441707A - Combined switch and battery holder for battery operated electric circuits :
en
- GB441536A - Telephone loading unit and method of balancing same :
en
- FR793219A - Leak-proof spray bottle :
en
fr
- DE624590C - Electrically operated device for displaying any measurement parameters :
de
en
- DE624420C - Device for producing the head closure of the filled pack in filling and closing machines :
de
en
- US2028507A - Pyrometric device :
en
- US2028699A - Apparatus for making print rollers and the like :
en
- US2028344A - Shield for toothed separator elements :
en
- US2028423A - Nonseparable fastener :
en
- US2028448A - Hydraulic turbine :
en
- CA355532A - Alloy treating apparatus :
en
fr
- US2028591A - Change receiver and advertising device :
en
- DE624476C - Bars for blocking machines :
de
en
- DE624324C - Machine for the production of zippers :
de
en
- AT144495B - Cinema projector. :
de
en
- CA355445A - Roller cutter for earth boring drills :
en
fr
- US2028564A - Electrolytic device :
en
- US2028259A - Automatic control system for electric motors :
en
- US2028443A - Mold apparatus :
en
- DE624715C - Leather processing machine :
de
en
- GB441455A - Track signalling system :
en
- GB441733A - Improvements relating to electromagnetic driving means for concentrating, sifting, conveying, moulding, pulverising, crushing and similar apparatus :
en
- CA355526A - Grille :
en
fr
- DE624651C - Attack-resistant iron-nickel-chromium alloy :
de
en
- US2028636A - Range :
en
- USD98283S - Visser :
en
- FR793246A - Pop-open hinged lid box :
en
fr
- FR793495A - Process and product for making gastight seals, in particular in internal combustion engines :
en
fr
- US2028311A - Fishing reel :
en
- USD98217S - Design for a plate ob similar :
en
- DE624462C - Process for the production of shatterproof laminated glass :
de
en
- DE624663C - Speed change gearbox for the drive of continuously working blueprint machines :
de
en
- US2028600A - Flexible tubing :
en
- US2028314A - Switch-type plug attachment device :
en
- CA355435A - Rotary engine :
en
fr
- GB441442A - Improved device for extinguishing fires on board ships :
en
- GB441724A - Improvements in electromagnetic indicators :
en
- CA355464A - Centrifugal pump :
en
fr
- DE624321C - Process for the production of benzene hydrocarbons from carbon distillation gases :
de
en
- DE624438C - Stone jet burner for compressed gas operation :
de
en
- DE624494C - Method and device for the manufacture of tapes, foils, plates o. :
de
en
- DE624518C - Overconsumption counter with mechanical counter torque :
de
en
- US2028727A - Construction of machine tools :
en
- FR793243A - Deep well pump :
en
fr
- AU2481535A - Improvements in fishing reels :
en
- US2028702A - Vehicle wheel :
en
- AT144421B - Overrunning clutch, in particular for rail cars. :
de
en
- AT144370B - Process for the representation of higher molecular ethers. :
de
en
- AT144460B - Single lever winch. :
de
en
- GB441524A - Apparatus for the irradiation of liquids, and particularly milk :
en
- US2028348A - Process for hydrogenating distillable carbonaceous materials :
en
- US2028604A - Electric heater :
en
- US2028229A - Miniature building structure :
en
- AT144386B - Process and device for carburizing generator gas. :
de
en
- AT144382B - Process for the production of whipped cream u. like :
de
en
- US2028180A - Acoustic materials :
en
- CA355472A - Can charging machine :
en
fr
- US2028526A - Rotary internal combustion engine :
en
- AT144492B - Equipment on folding collars, preferably sewn onto the shirt. :
de
en
- AU2086935A - Improvements in or relating to acoustic apparatus :
en
- AT144385B - Candle. :
de
en
- DE624428C - Method for welding rail joints :
de
en
- DE624489C - Rail fastening with rib shims :
de
en
- GB441522A - Improvements in or relating to means for bending small tubes, pipes, and the like :
en
- GB441656A - Vehicle wheels :
en
- FR793392A - Bootable battery :
en
fr
- GB441499A - Improved process and apparatus for the sterilisation of bottles :
en
- AU2061334A - Synthetic resin compositions :
en
- DE624539C - Swing saddle for passengers on motorcycles or the like :
de
en
- AT144389B - Hair or fiber web. :
de
en
- CA355508A - Connecting clip :
en
fr
- DE624417C - Indicator with a two-part tongue that can be spread by electromagnetic repulsive forces within an excitation coil :
de
en
- DK51163C - Welded construction element and method of its manufacture. :
da
en
- DE624416C - Automatic shifting device for change gears, especially of motor vehicles :
de
en
- AT144375B - Diffusion device. :
de
en
- US2028189A - Undercoat for lacquers and lacquered material :
en
- AT144456B - Device for automatic switching on and off of the target lighting on handguns. :
de
en
- US2028309A - Spring closing device :
en
- US2028695A - Method and apparatus for shaping tires and mounting expansible cores therein :
en
- US2028228A - ludowici :
en
- US2028162A - Method of making zinc sulphide :
en
- CA355450A - Plant protector :
en
fr
- CA355538A - Identifiable yarn and fabric :
en
fr
- DE624500C - Switch for the lighting system of motor vehicles :
de
en
- GB441587A - Game board :
en
- GB441621A - Improvements relating to the reproduction of sounds :
en
- GB441727A - Improvements in intermediate frequency transformers :
en
- US2028675A - Expansion valve for steam :
en
- US2028335A - Process for desulphurizing a petroleum oil distillate :
en
- US2028442A - Load handling device :
en
- US2028519A - Toothbrush spoon :
en
- AU2086835A - Improvements in or relating to radio or like receivers and transmitters :
en
- US2028577A - Speed transmission mechanism :
en
- US2028528A - Metal fastener :
en
- US2028435A - Device for glazing doughnuts :
en
- US2028482A - Sulphur dispersion :
en
- US2028689A - Automatic switch for use in telephone or like systems :
en
- DE624596C - Lens shutter :
de
en
- US2028214A - Soap ejecting spray head :
en
- USD98207S - Design for an ash tray or similar :
en
- US2028428A - Flashlight device :
en
- US2028521A - Electric sign controller :
en
- GB441570A - Improvements in or relating to apparatus for conveying rolled material :
en
- FR793248A - Device allowing the semi-lateral movement of automobiles by their own means :
en
fr
- GB441721A - Improvements in or relating to conical friction clutches :
en
- AT144478B - Tear-off block attachment. :
de
en
- GB441537A - Method and apparatus for making emulsions :
en
- GB441855A - The manufacture of water insoluble azodyestuffs :
en
- FR793212A - Improvements to rotary wing aircraft :
en
fr
- FR793228A - Sealing device for rotating shafts :
en
fr
- GB441500A - Improvements in or relating to apparatus for drying stereotype matrices :
en
- GB441618A - Improvements in or relating to circular looms and driving means therefor :
en
- DK51151C - Bike. :
da
en
- GB441343A - Improvements in and relating to measuring appliances or gauges :
en
- US2028514A - Process for determining the stresses in structural elements and in completed constructions :
en
- GB441661A - An electro-magnetically operated slide valve, in a sealed chest, having no external moving parts, for controlling the flow of steam or other gases under pressure :
en
- US2028489A - Closure :
en
- GB441496A - Improvements in sole laying presses :
en
- FR793255A - Device for controlling machine tools by photocells :
en
fr
- FR793483A - Tubular steam generator :
en
fr
- FR793294A - Improvements to vehicle seats and other applications :
en
fr
- FR793356A - System for automatically holding the lids in the lifting position for gas appliances or cookers :
en
fr
- FR793428A - Device translating the laws of graphic statics :
en
fr
- GB441493A - Improvements in the manufacture and production of dyestuff compositions :
en
- GB441640A - Improvements in electric alarm and/or control devices :
en
- FR793288A - Engine cooling system of motor vehicles with rear engine :
en
fr
- FR793413A - Universal airlock :
en
fr
- GB441598A - A rack for supporting bins for nuts, bolts and other goods :
en
- FR793425A - Handling device applicable to all vehicles :
en
fr
- GB441435A - Improvements in or relating to tar-distillation and like stills :
en
- US2028128A - Chair structure :
en
- US2028415A - Fruit jar holder :
en
- FR793330A - Improvement in fuel systems :
en
fr
- US2028250A - Soot blower :
en
- GB441494A - Improvements in or relating to hair clips :
en
- DE624688C - Device for making sandpaper or cloth :
de
en
- FR793441A - Rotary machine :
en
fr
- US2028474A - Flexible staybolt construction for boilers :
en
- FR793471A - Improvement in the manufacturing process of a cosmetic composition :
en
fr
- GB441649A - Improvements in the construction of water-cooled furnace walls :
en
- GB441714A - Improvements in or relating to a method of manufacturing a magnet made of metal oxide :
en
- GB441516A - Improved process for the manufacture of refractory products from raw materials rich in magnesium orthosilicate, particularly olivine rocks :
en
- GB441632A - Improvements in or relating to the manufacture of hydrocyanic acid :
en
- FR793360A - Improvements made to water closet seats :
en
fr
- GB441555A - Improvements in adjustable seats or chairs :
en
- FR793381A - Improvements to electric cooking pots :
en
fr
- FR793460A - Pressure regulator for gas distribution to burners, and other applications :
en
fr
- GB441530A - Improvements in or relating to door locks :
en
- GB441774A - Improvements in and relating to driving mechanisms :
en
- DE624541C - Bolt :
de
en
- DE624649C - Process for processing liquid zinc-containing slag :
de
en
- FR793370A - Power supply installation for arc lamps by generator :
en
fr
- GB441681A - Improvements in or relating to lehr stacking or feeding mechanisms :
en
- FR793462A - Insulation fault indicator for overhead lines :
en
fr
- FR793500A - High pressure tubular steam generator :
en
fr
- GB441423A - Improvements in or relating to envelopes and the like :
en
- GB441586A - Process of producing crystallized ammonium nitrate with utilization of the reaction heat for the evaporation of water :
en
- IE13552L - Vaporiser for i.c. engines :
en
- GB441495A - Improvements in telephone systems :
en
- GB441391A - Cellulose-coated materials and their manufacture :
en
- AT144418B - Pulling and buffing device for railway vehicles. :
de
en
- CA355465A - Circuit breaker :
en
fr
- CA355490A - Gluing and sticking process :
en
fr
- FR793285A - Box for powder and eyeshadows :
en
fr
- GB441624A - Manufacture and application of polymethine dyestuffs and intermediate products :
en
- GB441460A - Improvements in and relating to prepayment meters :
en
- GB441558A - Improvements connected with television and sound reproduction and apparatus for use therewith :
en
- FR793479A - Stethoscope :
en
fr
- GB441441A - Improvements in and relating to the production of foam such as is used for fire extinguishing purposes :
en
- US2028634A - Fluid pump packing :
en
- DE624470C - Rotary lobe pump with annular working space and movable abutment :
de
en
- DE624505C - Horizontal chamber furnace with ceiling duct :
de
en
- FR793314A - Warm air heating system of the interior of closed body motor cars :
en
fr
- US2028142A - Armor block for water walls and the like :
en
- US2028347A - Heated boot :
en
- DE620572C - Method and device for conveying powdery bulk goods using a gaseous pressure medium :
de
en
- AT144461B - Electric bicycle lantern. :
de
en
- US2028535A - Thermostatic wax pot :
en
- DE624612C - Automatic feed device for deep drilling :
de
en
- GB441720A - Improvements in rotary compressors or pumps :
en
- US2028254A - Apparatus for balancing propeller blades :
en
- US2028643A - Crusher :
en
- AT144409B - Safety device for drying systems directly heated by combustion gases. :
de
en
- CA355416A - Casein article production :
en
fr
- US2028146A - Method of and apparatus for feeding tape and projecting images therefrom :
en
- GB441535A - Improvements in or relating to machines for hobbing the teeth of worm wheels :
en
- GB441619A - Improvements relating to the spacing and guiding of warp threads in looms :
en
- AT144431B - Brake block. :
de
en
- IE13789L - Duplicate books :
en
- US2028258A - Device for storing eggs or the like :
en
- US2028475A - Light conversion system :
en
- US2028278A - Vacuum tube testing system :
en
- US2028150A - Means for corrugating tubes :
en
- CA355408A - Hot plate :
en
fr
- FR793391A - Contactor improvements :
en
fr
- FR793439A - Method and apparatus for printing on bodies with curved surfaces :
en
fr
- GB441549A - Improvements in or relating to pressure casting-machines :
en
- US2028560A - Parter operating means for looms :
en
- DE624616C - Washing device with closed container and tamper bells articulated on a swinging beam that can be rotated around a vertical pin :
de
en
- GB441702A - Automatic adjusting device for throttle valves of carburetters :
en
- DE624557C - Impeller for centrifugal pumps :
de
en
- FR793310A - Process and device for the hydrogenation of coal and other carbonaceous compounds :
en
fr
- FR793416A - Circular for field gun :
en
fr
- GB441594A - Improvements in toys and amusement apparatus :
en
- DE624533C - Process for the production of monochrome positive image strips with a particularly three-dimensional projection effect :
de
en
- DE624572C - Rail current switch :
de
en
- GB441680A - Improvements in watch cases :
en
- GB441609A - Casing for liquid heaters :
en
- GB441725A - Improvements in or relating to sliding roofs for vehicles :
en
- DE624465C - Bracing device for plansifers :
de
en
- DE624662C - Cinematographic recording device with continuous film movement :
de
en
- US2028186A - Viscosity-responsive device :
en
- US2028504A - Steam generator of the once through type :
en
- GB441436A - Improved apparatus for spraying coating materials on walls and for like purposes :
en
- GB441655A - Inflating connectons for fluid pressure moulding apparatus :
en
- US2028160A - Protective covering for tubes :
en
- US2028592A - Valve stem :
en
- US2028511A - Tone control :
en
- US2028696A - Valve operating unit :
en
- AT144438B - Contact wire suspension, in particular on cross wires. :
de
en
- FR793237A - Safety razor system :
en
fr
- US2028238A - Colostomy girdle and support :
en
- US2028316A - Hose fitting :
en
- US2028598A - Drag line bucket :
en
- FR793477A - :
fr
- GB441683A - Improvements in curtain suspension devices :
en
- GB441688A - Apparatus for playing a ball game :
en
- US2028155A - Wire rope lubrication :
en
- AT144446B - Chimney top. :
de
en
- DE604918C - Furnace for melting solids and evaporating liquids and methods of using it :
de
en
- DE624639C - Process for the production of a stocking on the flat weft knitting machine :
de
en
- US2028404A - Railway brake :
en
- FR793241A - Improvements to shock absorber mounting devices :
en
fr
- DE1360828U - :
de
en
- FR793431A - Air cooler :
en
fr
- FR793323A - Oleopneumatic control system applicable to the automatic variation of the incidence of the blades of aircraft propellers :
en
fr
- USD98245S - Design for a cigarette and cigar :
en
- AT144468B - Spindle seal on burners for liquid fuels. :
de
en
- CA355429A - Counter sales book :
en
fr
- CA355468A - Metal sulphide conversion :
en
fr
- AT144464B - Electrically heatable containers and processes for their manufacture. :
de
en
- DE624551C - Drive device for sound films :
de
en
- FR793405A - Process for making water resistant sandpaper :
en
fr
- DE624433C - Method for generating an alternating voltage with an essentially rectangular shape :
de
en
- DE624601C - Bucket elevator for picking up bulk goods, in which each bucket is equipped with a movable floor for emptying the bulk goods :
de
en
- DE624620C - Process for separating fumes from gases :
de
en
- US2028246A - Method of preparing benzoyl persulphide :
en
- US2028274A - Coal stoker :
en
- US2028356A - Convertible garment :
en
- US2028471A - Department of commerce :
en
- US2028218A - Feeding means for sealing pads for receptacle closure caps :
en
- US2028452A - Stop watch :
en
- US2028522A - Display device :
en
- DE624513C - Separator for accumulators :
de
en
- DK51146C - Movable dispensing apparatus, especially for dispensing draft beer at restaurants. :
da
en
- GB441444A - A method of continuously feeding a web of fabric in open state into a treating liquid and a device for carrying out the method :
en
- DE624468C - Image and sound recording or playback device for separate recording media :
de
en
- FR793223A - Fittings for draft animals, saddles and pack animals :
en
fr
- DE624571C - Electric point machine that can be cut open :
de
en
- GB441732A - An improved packing device for shafts and like bodies :
en
- DE624331C - Process for the production of high molecular weight glycols :
de
en
- DE624408C - Process for the production of drive chain links with an essentially rectangular shape and round hinge pin by bending and punching out sheet metal strips :
de
en
- GB441402A - An improved method of and apparatus for feeding tobacco to cigarette making or tobacco packaging machines :
en
- FR793363A - Method and apparatus for electric spot welding :
en
fr
- DK51166C - Collection device for the finished Matches in Complete machines. :
da
en
- AT144428B - Metal, self-supporting car bodies, in particular for buses and coaches. :
de
en
- US2028341A - Series envelope :
en
- USD98285S - Design for a handbag :
en
- CA355459A - Compact magnesium recovery :
en
fr
- FR793274A - Combined rake and rake :
en
fr
- FR793283A - Method and device for the treatment of acid resins and the like :
en
fr
- US2028486A - Magnetic analysis :
en
- GB442007A - Improvements in and relating to the manufacture of spirit shampoos :
en
- GB441734A - Improvements relating to liquid immersed electric circuit breakers :
en
- FR793398A - Improvements in devices for powering heat engines, in particular those for motor vehicles :
en
fr
- GB441635A - An improved sterilising chest :
en
- FR793231A - shell earphone :
en
fr
- GB441404A - Improvements relating to lubricating apparatus :
en
- GB441752A - Improvements in calendars :
en
- US2028198A - Automatic clutch control :
en
- GB441430A - Improvements in or relating to brake adjusting devices :
en
- GB441514A - Improvements in or relating to electrical transient-anticipator protective mechanisms :
en
- GB441590A - Manufacture of dyestuffs :
en
- USD98236S - Design fob a goblet :
en
- US2028308A - Fuel for diesel engines :
en
- US2028291A - Implement handle :
en
- US2028175A - Dispensing tube :
en
- FR793494A - V-shaped stabilizer control device. :
en
fr
- USD98229S - Design fob a lid fob a containeb :
en
- FR793353A - Radio reception method :
en
fr
- FR793380A - Enhancements to sustained luminescence lighting :
en
fr
- US2028132A - Process for recovering pure germinal substance from seed kernels :
en
- US2028312A - Electroplating of aluminium :
en
- FR793491A - Device for making automatic dispensers of gasoline or other liquid, pump, by the introduction of coins :
en
fr
- GB441552A - Game apparatus :
en
- US2028712A - Printing plate :
en
- US2028478A - Rotary drilling apparatus :
en
- US2028509A - Electrical receptacle :
en
- US2028530A - Clamping buckle :
en
- AT144395B - Snow plate fastening, in particular for ski poles. :
de
en
- AT144481B - Easel file. :
de
en
- US2028485A - Optical system and automatic control for the same :
en
- US2028615A - Glazing structure :
en
- DE624577C - Current transformer with a split main iron core, an auxiliary core, an auxiliary winding that wraps around both of them and a transverse hole insulating body :
de
en
- FR793205A - Improvements made to the elements of metal constructions :
en
fr
- AT144458B - Candle holder. :
de
en
- GB441438A - Improvements in or relating to piezo electric crystals :
en
- US2028334A - Sand distributor for automobiles :
en
- US2028364A - Process for producing antirachitic substances :
en
- CA355481A - Magnesium purification :
en
fr
- US2028463A - Change pitch propeller :
en
- GB441695A - Improvements in or relating to pressure indicating devices :
en
- US2028297A - Apparatus for bagging rollable articles :
en
- FR793268A - Hydraulic shock absorber :
en
fr
- US2028503A - Measuring apparatus :
en
- US2028572A - Arc regulator :
en
- US2028575A - Colloidal copper solution :
en
- US2028247A - Man's hat box for wardrobe trunks :
en
- US2028268A - Electrical contact receptacle :
en
- AT144449B - Electrically heated device. :
de
en
- US2028217A - Antiparasitic agent and agency :
en
- AT144405B - Display device for card games. :
de
en
- US2028436A - Jig for treating material :
en
- US2028599A - Undergarment for women :
en
- USD98271S - Design for a box :
en
- US2028405A - Elevator apparatus :
en
- US2028631A - Fluid pressure brake :
en
- USD98255S - Fountain pen and pencil clip :
en
- US2028152A - Hydraulic transmission :
en
- US2028557A - Swash type engine :
en
- US2028718A - Ball-bearing for scientific instruments :
en
- CA355417A - Vermin destroying device :
en
fr
- GB441440A - Process for producing filaments from a liquid raw material which may be solidified by the action of liquid or gaseous media :
en
- US2028272A - Sound absorbing construction :
en
- US2028431A - Method of compressing compressible material into a solid pack :
en
- DE624439C - Process and device for the direct cooling of purified gases from gas generation plants using the cooling water to saturate the gasification air :
de
en
- FR793291A - Device for recording and repeating track signals on locomotives and railcars :
en
fr
- GB441561A - Mouth-piece for brass-band and like wind instruments :
en
- USD98221S - Design for a plate ob similar :
en
- DE624377C - Process for the preparation of droplets of cyclic ª ‰ -ketocarboxylic acids :
de
en
- FR793384A - Plastic paste for plaster :
en
fr
- US2028629A - Automatic locking device :
en
- DE624414C - Clutch control device for motor vehicles with auxiliary power clutch :
de
en
- FR793465A - Device for indicating air leaks or progressive deflation of pneumatic tires :
en
fr
- AT144498B - Protective device against side rays emerging during fluoroscopy. :
de
en
- AT144378B - Eyelet for objects made of rubber, rubber, etc. like :
de
en
- US2028224A - Phonograph :
en
- US2028681A - Grinding of rotating eccentric knives :
en
- US2028466A - Filter leaf :
en
- USD98252S - Design fob a gum massageb :
en
- USD98246S - Design fob a textile fabric :
en
- US2028628A - Telephone booth :
en
- US2028365A - Rotary hoe :
en
- US2028640A - Suction cup :
en
- US2028167A - Machine for shaping shoe uppers :
en
- US2028658A - Shirt :
en
- US2028263A - Electrical indicating device :
en
- DE624483C - Device for diverting the rolling rods from a roller cooling bed onto the discharge roller table :
de
en
- FR793469A - Method and device for treating shaped pieces of leather, particularly shoes, for the purpose of forming them :
en
fr
- GB441407A - Process for the manufacture of azodyestuffs :
en
- GB441639A - Improved fluxes and flux coated electrodes for electric welding :
en
- US2028594A - Self-winding watch :
en
- GB441854A - Improvements in and relating to clocks :
en
- FR793344A - heat exchanger :
en
fr
- DE624447C - Circuit arrangement for telephone systems with relay selector :
de
en
- DE624550C - Machine for mixing and kneading plastic masses :
de
en
- FR793390A - Method and device for reproducing sound by means of several loudspeakers :
en
fr
- AT144353B - Chrome-tungsten steel for firearms, especially for air-cooled machine gun barrels. :
de
en
- CA355430A - Wire twisting apparatus :
en
fr
- AT144358B - Cobalt-aluminum-nickel-iron alloys for permanent magnets. :
de
en
- AT144424B - Epicyclic gears, in particular for motor vehicles. :
de
en
- AT144372B - Process for improving rubber. :
de
en
- AT144490B - Process for the production of supports which are suitable for the mechanical recording of an optically reproducible vibration track, and supports which are produced by this process. :
de
en
- AT144497B - Method and device for drawing glass sheets. :
de
en
- CA355480A - Inlet nipple screen adaptor :
en
fr
- AT144454B - Corrugated cardboard, in particular for packaging. :
de
en
- DE624398C - Clothes rack with a bracket held by a hinged spacer :
de
en
- DE624576C - Cable termination with insulating body and insulating tubes attached to the cores at the expansion point :
de
en
- AU1962634A - Improvements in or relating to control means for use with wireless tuning apparatus :
en
- AT144368B - Process for vulcanizing rubber. :
de
en
- CA355501A - Liquid hydrocarbon production :
en
fr
- AT144398B - Ski or similar binding. :
de
en
- AT144408B - Holding device for adhesive skins for skis. :
de
en
- CA355426A - Typewriter :
en
fr
- USD98248S - Design fob a blouse :
en
- AT144447B - Handle lock on boxes of all kinds, such as sacks, bags, boxes, suitcases and the like. like :
de
en
- USD98269S - Design fob a medal :
en
- US2028669A - Ice removing means :
en
- AU2090835A - Improvements in fishing reels :
en
- CA355537A - Plastic composition :
en
fr
- AT144410B - Ski edge protection. :
de
en
- US2028277A - Envelope flap opening and moistening device :
en
- US2028461A - Swimming glove :
en
- CA355436A - Draught excluder :
en
fr
- GB441710A - Improvements in or relating to machines for printing lists :
en
- US2028215A - Vacuum cleaner :
en
- US2028172A - Art of irrigating and fertilizing plants :
en
- US2028457A - Refrigerating apparatus :
en
- CA355469A - High luster metallic finish :
en
fr
- AU2141235A - Improved means for recording information supplied at intervals concerning articles of commerce, commodities andother subjects :
en
- CA355534A - Telephone system :
en
fr
- CA355438A - Hosiery manufacture :
en
fr
- AU2092935A - Improvements in crop stacking machines :
en
- GB441393A - Improvements relating to slides, slide locking devices and the like, particularly for seats of vehicles :
en
- CA355515A - Road grader mouldboard :
en
fr
- US2028710A - Printing plate :
en
- US2028137A - Tuning arrangement for radio receiving sets :
en
- US2028617A - Car door :
en
- DE624638C - Process for the production of indigoid dyes :
de
en
- GB441696A - Improvements in or relating to toy pistols :
en
- DE624503C - Stocking dryer and tensioner made of pipe or similar resilient material :
de
en
- FR793281A - Solid fuel indirect heating oven :
en
fr
- US2028670A - Reenforced light-transmitting sheet :
en
- US2028275A - Motion picture film and method of photography :
en
- AU2088835A - Improvements in or relating to electrical oscillation generators :
en
- USRE19833E - Combustion chamber heating device :
en
- CA355509A - Glassware forming machine :
en
fr
- US2028366A - Method of loading and shipping sheet metal :
en
- US2028320A - Rock drill supporting frame :
en
- US2028554A - Structural element :
en
- US2028399A - Plastic compositions and method of making the same :
en
- US2028711A - Printing plate :
en
- AT144411B - Device for counting and weighing a certain number of cigarettes coming from a cigarette machine. :
de
en
- AU2061234A - Synthetic resins and synthetic resin varnishes andthe manufacture thereof :
en
- US2028650A - Advertising folder :
en
- CA355504A - Fabric filter :
en
fr
- DE1361150U - :
de
en
- FR793236A - Pipe flange for branch lines, especially for water pipes :
en
fr
- FR793258A - Kitchen appliance :
en
fr
- GB441676A - Improvements in and relating to rail brake magnets :
en
- GB441678A - Improvements in and relating to vacuum cleaners :
en
- US2028566A - Cup holder :
en
- DE624568C - Method for solidifying hollow shafts :
de
en
- US2028133A - Hand truck :
en
- US2028424A - Door-closing device :
en
- USD98230S - Design for a cap or analogous :
en
- USRE19830E - Slicing machine :
en
- CA355539A - Air cleaner :
en
fr
- AT144484B - Siren, especially for air raid alarms. :
de
en
- US2028396A - Cloth board :
en
- US2028501A - Electric gauge :
en
- CA355494A - Punch :
en
fr
- CA355513A - Electrical transmission system :
en
fr
- US2028144A - Thread splicing device :
en
- US2028402A - Process for the production of concentrated nitric acid :
en
- US2028181A - Plug valve :
en
- US2028168A - Grid lining for centrifugal baskets :
en
- DE624487C - Radially pressurized overpressure turbine :
de
en
- FR793334A - compound elements and their manufacturing process :
en
fr
- US2028726A - Trip cock device :
en
- CA355523A - Insecticide and fungicide :
en
fr
- DE624565C - Set binders, consisting of the length adjustable, bars that carry devices at their ends for assembling the bars to a frame :
de
en
- GB441565A - Improvements in or relating to picnic outfits :
en
- FR793455A - Method and device for introducing pulverulent fuels into the cylinders of internal combustion engines :
en
fr
- DE624521C - Electric hairdresser light adjustable in every direction by means of a flexible arm :
de
en
- DE624656C - Drive device for turntables :
de
en
- DE624611C - Device for controlling the recovery discharge of a wet jig :
de
en
- GB441551A - Improvements relating to indicating mechanism for use with liquid measuring and dispensing apparatus :
en
- GB441572A - Improvements in advertising, display, and signalling apparatus :
en
- USD98240S - Design for a trophy cup :
en
- AT144427B - Arrangement of the wheels of six-wheel wagons or the like. :
de
en
- AT144459B - Nozzle cleaning device. :
de
en
- AU2280935A - Improvements in the manufacture of pneumatic tyre covers and apparatus therefor :
en
- DE624553C - Spur gear transmission for electric motors :
de
en
- AT144452B - Hurricane lantern. :
de
en
- US2028704A - Fastener attaching machine :
en
- USD98277S - Design for an ensemble dress :
en
- US2028157A - Wire rope :
en
- US2028179A - Flotation machine :
en
- AU1998834A - Improvements in material utilizable for plaster work for building purposes :
en
- US2028322A - Composite piston :
en
- AT144422B - Wheel suspension, in particular for motor vehicles. :
de
en
- AT144400B - Process for the production of castings, in particular pipes, e.g. B. cast iron pipes in centrifugal chills. :
de
en
- AU1972434A - An improved crusher :
en
- US2028552A - Cigarette :
en
- US2028325A - Pipe thread protector :
en
- US2028626A - Remote control device :
en
- USD98214S - Design for a plate or similar article :
en
- CA355487A - Malleable iron casting :
en
fr
- US2028649A - Broiler :
en
- US2028188A - Viscosimeter :
en
- US2028232A - Submultiple frequency generator :
en
- AT144362B - Process for the preparation of polymethine dyes. :
de
en
- CA355425A - Animal trap :
en
fr
- GB441671A - Improvements in or relating to movable vehicle bodies, which, when moving, are impinged upon by an airflow :
en
- US2028694A - Eolder for toilet articles :
en
- CA355519A - Motor fuel :
en
fr
- FR793240A - Engraved plastic plate :
en
fr
- US2028202A - Machine for unsealing can tops :
en
- US2028328A - Expansion insert or caster socket for tubular legs or the like :
en
- US2028427A - Safety signal :
en
- US2028204A - Electric circuit interrupter :
en
- US2028310A - Engine :
en
- US2028609A - Locking-band :
en
- AU1968034A - Improvements relating to water cooled butter coolers andthe like :
en
- CA355521A - Steam deconcentrating apparatus :
en
fr
- US2028154A - Cart :
en
- US2028582A - Toy mechanical shovel :
en
- US2028589A - Electrical apparatus :
en
- US2028641A - Motor control :
en
- US2028721A - Fusible link :
en
- DE624443C - Process for the production of basic products from saccharides :
de
en
- GB441739A - Improvements in or relating to heald motions for weaving looms :
en
- AT144419B - Anti-skid device for wheel tires. :
de
en
- USD98263S - Design for a suit :
en
- DE624472C - Bayonet-like capsule closure for bottles with sealing plate and radial inner grooves in the capsule base :
de
en
- DE624484C - Process for the production of real tones on wool :
de
en
- DE624542C - Apparatus for displaying living images on a transparent screen by optical projection :
de
en
- GB442071A - Apparatus for recovering water from or supplying water to subterranean formations :
en
- US2028408A - Food mixer :
en
- GB441768A - Apparatus for pricking or aerating greens, lawns, and such like :
en
- DE624543C - Process for the production of dyed covering materials provided with embossed patterns :
de
en
- DE624556C - Film processing, in particular developing machine :
de
en
- GB441666A - Improvements in or relating to means for varying the cylinder clearance in internal combustion engines :
en
- US2028654A - Process for the preparation of :
en
- US2028735A - Refrigerating system :
en
- DE624626C - Locomotive tender :
de
en
- FR793492A - V-pulley type transmission mechanism improvements :
en
fr
- FR793272A - Advanced pool game :
en
fr
- FR793315A - Waterproof, acid-proof jacket for dry cell batteries and other applications :
en
fr
- GB441568A - Improvements in or relating to the reduction of the permeability of structures and granular masses :
en
- GB441593A - Improvements relating to golf clubs :
en
- FR793446A - Carburetor :
en
fr
- GB441753A - Method of manufacturing metallic sodium :
en
- GB441658A - An improved process for the production of dry glues from dextrin :
en
- DE624402C - Device for storing shaped pieces of butter on wrapping paper for butter forming machines :
de
en
- DE624646C - Device for debarking tree trunks :
de
en
- FR793213A - Improvements to rotary wing aircraft :
en
fr
- FR793249A - Device for sealing doors and windows of gas shelters :
en
fr
- GB441585A - Improvements in water tube boilers :
en
- GB441616A - Apparatus for the manufacture of pneumatic tyres :
en
- IE14166L - Apparatus for boring into earth material :
en
- GB441573A - Improvements in the manufacture of crepe threads and fabrics :
en
- GB441533A - Improvements in or relating to inductance devices :
en
- GB441697A - Improvements in and relating to sliding windows, doors, service hatches and the like :
en
- GB441582A - Improvements in or relating to modulated carrier wave receivers :
en
- FR793327A - Process for obtaining, by printing, moiré effects of great diversity on fabrics of all kinds :
en
fr
- FR793496A - Mounting of connecting rods on crank journals in harvesters :
en
fr
- FR793271A - Derailleur reciprocating system :
en
fr
- GB441653A - Improvements in or relating to the vulcanisation of rubber :
en
- DE624634C - Commutator for electrical machines with subdivided commutator bars :
de
en
- FR793215A - Fonture or needle bed for knitting machines :
en
fr
- FR793409A - Tin and chrome bronzes :
en
fr
- DE624486C - Heat accumulator for boiler systems with two element groups designed as large-capacity containers :
de
en
- FR793430A - Improvements in the manufacture of securities, such as banknotes or paper for banknotes :
en
fr
- GB441564A - Improvements in metal elements or devices for use in erecting toy building structures or the like :
en
- DE624578C - Housing mounted on two feet for changeable electrical plate capacitors :
de
en
- FR793433A - Lick system folded back on themselves :
en
fr
- GB441562A - Improvements relating to the garaging or parking of motor vehicles :
en
- FR793343A - Device for the destruction of flies, mosquitoes and insects by electricity :
en
fr
- GB441663A - Improvements in or relating to tablets containing magnesium hydroxide :
en
- DE624516C - Device for preventing the twisting of overhead line ropes caused by weight loading :
de
en
- GB441744A - Improvements in hoses for vacuum cleaners :
en
- CA355433A - Eyeglass mounting :
en
fr
- GB441743A - Improvements in and relating to protective covers for books :
en
- FR793459A - New azo dyes :
en
fr
- GB441700A - Improvements in stocking suspender clasp devices :
en
- FR793456A - Portable typewriter :
en
fr
- USD98210S - Design for a building :
en
- USD98282S - Bezel for ash receivers :
en
- FR793386A - Improvements to radiotelephony devices :
en
fr
- IT334177B - :
it
- DE624456C - Electric multi-filament light bulb for headlights :
de
en
- DE624429C - Circuit arrangement for self-connecting telephone systems with multiple connections :
de
en
- FR793429A - Electric switch with pilot light :
en
fr
- US2028161A - Syringe for blood transfusions :
en
- FR793233A - Compression-ignition internal combustion engine with side injection and combustion chamber :
en
fr
- US2028319A - Method of and means for producing bolts and the like :
en
- GB441682A - Improvements in methods of feeding molten glass :
en
- US2028226A - Process for sulphating olefines :
en
- CA355506A - Metal coating method :
en
fr
- GB441531A - Improvements in or relating to dashpots :
en
- GB441736A - Improvements in or relating to telephone systems :
en
- US2028682A - Modifying room atmospheric conditions :
en
- US2028425A - Method and apparatus for cutting metals :
en
- US2028585A - Carburetor :
en
- SE85321C1 - Feeding device for foxes, poultry or other animals :
en
sv
- US2028193A - Flushing apparatus :
en
- CA355482A - Magnesium protecting method :
en
fr
- US2028419A - Apparatus for the continuous treatment of fibrous materials :
en
- US2028679A - Winding machine :
en
- US2028430A - Oil tank inspection device :
en
- US2028677A - Locking means for paper board boxes :
en
- US2028565A - Refrigerating system :
en
- US2028409A - Oil well pumping apparatus :
en
- US2028200A - Typewriting machine :
en
- US2028352A - Bung :
en
- AT144407B - Buckle belt. :
de
en
- AT144457B - Process and system for filling gaseous liquids into bottles. :
de
en
- US2028472A - Fluorescent substance :
en
- CA355535A - Seam forming apparatus :
en
fr
- US2028605A - Signal valve device :
en
- US2028655A - Fluent material dispensing device :
en
- DE624460C - Process for the production of a knitted fabric on the flat weft knitting machine, in which parts of a row of stitches according to the pattern are not pressed :
de
en
- GB441654A - Improvements in the construction of vehicle bodies :
en
- DE624545C - Device for guiding a pre-printed paper web in register :
de
en
- DE624673C - Device for displaying the speed of stroke in a rowing boat :
de
en
- DE624480C - Drinking equipment for play dolls :
de
en
- AT144494B - Earmuffs. :
de
en
- FR793265A - Tab or marker for file folder :
en
fr
- FR793435A - Process for the flat covering of faceted surfaces by means of artificial resin masses made flowable by heating :
en
fr
- AU2539035A - Improvements in and relating to automatic volume control arrangements for modulated carrier frequency signalling systems :
en
- DE624430C - Sector-shaped conductor for oil-filled multi-conductor high-voltage cables :
de
en
- GB441717A - Improvements in or relating to methods of direct-current braking for three-phase motors :
en
- GB441689A - Improvements in stringed musical instruments :
en
- DK51174C - Electric fuse. :
da
en
- DE624270C - Device for voltage regulation of generators in the event of short circuits :
de
en
- GB441581A - Improvements in, and relating to, piston rings :
en
- FR793378A - Application of pneumatic speaker :
en
fr
- US2028709A - Printing plate :
en
- FR793468A - Further training in incubators and in particular in hatchery cabinets :
en
fr
- USD98215S - Design for a plate ob similar article :
en
- GB441630A - Improved indiarubber belt :
en
- GB441760A - Improvements in hydraulic motors :
en
- DE624683C - Device for covering the panes of shatterproof glass with a plastic mass used to form the elastic intermediate layer :
de
en
- FR793410A - Geared synchronous motor :
en
fr
- GB441525A - Improvements in iron cores for high frequency electric coils :
en
- GB441777A - Improvements in or relating to oil control arrangements for hollow pistons particularly for internal combustion engines :
en
- FR793481A - Sewage treatment process :
en
fr
- US2028576A - Pipe section protection :
en
- GB441502A - Improvements in or relating to methods of coating metal and the coated metal resulting therefrom :
en
- FR793404A - Tension regulating device for knitting machines and the like :
en
fr
- GB441728A - Improvements in speedometers :
en
- GB441856A - The manufacture of stable highly concentrated preparations containing alkali hydrosulphides :
en
- DE624666C - Gas mask :
de
en
- GB441592A - Improvements in umbrellas and the like :
en
- FR793421A - Device for keeping the temperature constant in the thermostats by the sole use of bimetals :
en
fr
- US2028707A - Wheel for rail cars :
en
- FR793253A - Device for producing the adjusting radial displacement of the knife in cutting mechanisms for a cigarette machine :
en
fr
- USD98278S - Design fob a lubricating unit :
en
- US2028731A - Loom protection mechanism :
en
- AT144444B - Backflow protection for gas-heated devices. :
de
en
- US2028205A - Automatic automobile brake :
en
- AT144451B - Device for air preheating for stoves. :
de
en
- US2028368A - Hydraulic turbine :
en
- US2028477A - Hook holder for fish poles :
en
- DE624284C - Adjustment device for points and signals :
de
en
- CA355483A - Rubber and plastic composition :
en
fr
- GB441517A - Improvements in and relating to apparatus for heating bulk material :
en
- GB441557A - Improvements in or relating to buckle folding machines for folding paper :
en
- US2028567A - Cap for fruit basket covers :
en
- USRE19828E - Attachment for internal :
en
- AT144355B - Process for the preparation of cyanine dyes which are substituted by acyloxyl or alkoxyl in the polymethine chain. :
de
en
- AT144380B - Method and device for treating rice to replace the semi-cooking method. :
de
en
- US2028543A - Toy boat :
en
- US2028533A - Turbine blade :
en
- US2028547A - Automobile transport :
en
- US2028327A - Orchard heater :
en
- US2028398A - Belt connecter :
en
- US2028432A - Combined rectification and refrigeration process :
en
- DE624622C - Process for the production of sulfur-containing condensation products :
de
en
- DE622919C - Envelopes or the like with tissue paper or similar filling and dry adhesive closure :
de
en
- US2028607A - Roofing :
en
- US2028621A - Brake apparatus :
en
- AT144455B - Suspension lift with hoisting rope and hoisting rope. :
de
en
- CA355418A - Pliers :
en
fr
- US2028667A - Curtain support :
en
- US2028351A - Machine for shaping uppers over lasts :
en
- CA355540A - Digesting process and apparatus :
en
fr
- US2028361A - Process for producing lubricating oils :
en
- US2028240A - Metallic packing and method of producing the same :
en
- US2028363A - Automatic furnace heat regulator :
en
- US2028505A - Lamp and lens housing for projectors :
en
- US2028656A - Automatic telephone system :
en
- US2028724A - Collapsible bridge table :
en
- USD98242S - Design fob a coat :
en
- CA355467A - Metal pickling bath :
en
fr
- US2028455A - Header construction :
en
- US2028143A - Vehicle body :
en
- US2028346A - Street plate for track shoes :
en
- FR793368A - Improvements to men's shirts with turn-down collar :
en
fr
- US2028590A - Electric capacitor and method of fabrication :
en
- FR793263A - Tablets of vegetable products intended in particular for the preparation of infusions, and devices for the use of these tablets :
en
fr
- GB441628A - Improvements in the manufacture and production of azo dyestuffs especially suitable for printing acetate artificial silk :
en
- US2028619A - Method of obtaining fingerprints :
en
- US2028197A - Phonographic recorder :
en
- US2028676A - Amusement device :
en
- DE624435C - Process for the production of lacquers and varnishes :
de
en
- DE624714C - Fabric take-off device for flat weft knitting machines :
de
en
- US2028230A - Condenser motor :
en
- DE624406C - Reversing valve, especially for mixer taps in bathing facilities :
de
en
- DE624493C - Sound-insulating insert for ceilings and walls made of two or more cardboard or cardboard sheets :
de
en
- DE624488C - Household fridge :
de
en
- US2028661A - Box fastener :
en
- GB441446A - Improvements in or relating to intermediate weft stop motions for looms with feeler and lifter :
en
- US2028597A - Fastening and securing means :
en
- DE624682C - Process for the production of durable, concentrated, aqueous solutions of cinchona alkaloids :
de
en
- AT144482B - Coupling device for driving cash registers, calculating or accounting machines. :
de
en
- GB441418A - Improvements relating to apparatus for separating magnetic particles from liquids :
en
- GB441659A - Improvements in and relating to apparatus for the registration of signals in automatic telephone installations :
en
- US2028136A - Box and method of making the same :
en
- AT144369B - Process for the production of malleable and hardenable condensation products and of synthetic masses from them. :
de
en
- CA355440A - Packaged bottle :
en
fr
- CA355455A - Health apparatus :
en
fr
- CA355500A - Sanitary belt :
en
fr
- AT144437B - Electrically controlled door opening and closing device for vehicles operated by pressure medium. :
de
en
- GB441605A - Improvements in and relating to slitting machines :
en
- FR793480A - New advertising device with interchangeable letters :
en
fr
- DE624609C - Method and jet pipe for spraying gases, in particular fire extinguishing gases :
de
en
- CA355437A - Hydraulic braking device :
en
fr
- GB441512A - Improvements in or relating to fuel supply systems of internal combustion engines of the solid fuel injection compression ignition type :
en
- GB441397A - Improvements in or relating to means for supporting stockings and the like :
en
- FR793264A - Manufacturing process for cellulose derivatives containing nitrogen :
en
fr
- FR793290A - Combination head for automatic welding :
en
fr
- CA355502A - Labelling machine :
en
fr
- US2028438A - Art of forming dies :
en
- US2028578A - Tube cutter :
en
- DE624436C - Process for the production of clear drying nitrocellulose lacquers :
de
en
- FR793467A - New water evaporative refrigeration device :
en
fr
- GB441627A - Improvements in intermediate frequency transformers for superheterodyne radio receivers :
en
- DE624471C - Pump or compressor :
de
en
- DE624585C - Wound clamp :
de
en
- US2028481A - Method of distillation :
en
- GB441726A - Improvements in cartons or containers :
en
- DK51148C - Device for bicycle handlebars. :
da
en
- FR793437A - Colored pigments :
en
fr
- US2028287A - Process of making glued up plywood :
en
- GB441401A - Improvements relating to duplicate and like tear-out books :
en
- GB441642A - Improvements in or relating to electrical signalling systems :
en
- GB441597A - Addressing and like series-printing apparatus :
en
- GB441762A - Improvements in or relating to circuits for cathode-ray tubes :
en
- FR793497A - Improvements in the manufacture of fabrics and articles of clothing :
en
fr
- GB441715A - Improvements in or relating to circular knitting machines :
en
- DE624397C - Coffee and tea brewing and serving vessel with tap :
de
en
- GB441465A - Improved rubber or elastic yarn filaments or thread and method for the production thereof :
en
- GB441626A - Improvements in vacuum tube amplifiers :
en
- GB441416A - Implement for piercing and aerating turf, grassland and other ground :
en
- GB441450A - Improvements in or relating to electrical signalling systems :
en
- USD98234S - Design fob a radiocabinet :
en
- GB441542A - Improvements in and relating to hopper ventilators :
en
- GB441667A - An improved tensioning pulley for the driving of spindles on spinning and doubling machines, twisting frames and the like :
en
- DK51156C - Method of gluing pulp to manufacture paper, cardboard, wallboard or shaped fibrous products. :
da
en
- US2028271A - Manufacture of para-cyclohexylphenols :
en
- FR793210A - Improvements to rotary wing aircraft :
en
fr
- FR793457A - typewriter cart exhaust :
en
fr
- FR793208A - Device for transmitting information by cable using high frequency :
en
fr
- FR793414A - Acoustic sounding device at sea :
en
fr
- GB441971A - Improvements relating to rotary intaglio printing :
en
- GB441526A - An improved permanent magnet system, more particularly for electricity meters :
en
- FR793345A - Centering and safety devices for closed boxes in vacuum :
en
fr
- DE624390C - Circuit arrangement for amplifier tubes heated with pulsating current :
de
en
- DE624584C - Process for the treatment of softened and fleshed raw fur hides :
de
en
- USD98262S - Design for a coaster :
en
- FR793306A - Improvements to cardboard boxes or similar material :
en
fr
- GB441589A - Improvements in or relating to electric fuses :
en
- AT144412B - Dry box for gravure paper webs. :
de
en
- DE624374C - Process for dyeing and printing vegetable fibers or artificial fibers made from regenerated cellulose with sulfuric acid esters of leukokuepen dyes or their salts :
de
en
- AT144486B - Method and apparatus for making a sound recording. :
de
en
- DE624532C - Wood grinder stone :
de
en
- CA355413A - Precast building unit :
en
fr
- US2028257A - Mineral oil composition :
en
- US2028733A - Production of sulphuric acid by the contact process :
en
- AT144354B - Active oxygen-releasing detergents. :
de
en
- FR793412A - Improvements to injection pumps :
en
fr
- US2028153A - Radiation detector :
en
- US2028586A - Brake mechanism for automotive vehicles :
en
- AU2058634A - Improvements in and relating to ball-cocks :
en
- DE621090C - Valve with adjustable opening pressure :
de
en
- DK51170C - Process for the production of monopotassium phosphate from insoluble lime phosphates. :
da
en
- DE624394C - Device for the production of knitted goods, in particular knitted tubular yarns :
de
en
- DE624490C - Arrangement for achieving a rapid increase in the consumer current when putting high inductance consumers fed by rectifiers into operation :
de
en
- CA355422A - Filament, thread, yarn and fabric manufacture :
en
fr
- US2028231A - belt conveyer :
en
- DE624597C - Photographic, in particular cinematographic recording apparatus :
de
en
- DE624627C - Electromagnetically controlled switch for controlling signals :
de
en
- DE624689C - Acoustic gas alarm device for burners with a bimetallic strip in the heat zone of the burner :
de
en
- AU2089835A - Improvements in or relating to high-pressure metal vapour electric discharge devices :
en
- DE624607C - Magnetic electric igniter :
de
en
- FR793313A - Driving force transmission mechanism intended for vehicles and especially for railway vehicles :
en
fr
- DE624514C - Device for filling liquid containers :
de
en
- AT144357B - Process for increasing the wetting ability of mercerising liquors. :
de
en
- AU2054134A - Improvements in and relating to electrical overhead cables :
en
- US2028691A - Method of packaging artificial sausage casings and product :
en
- FR793374A - Hand tool for working with metal pipes :
en
fr
- US2028370A - Apparatus for the control of highway crossing signals :
en
- US2028292A - Method of making titanium dioxide :
en
- US2028470A - Apparai :
en
- US2028645A - Fountain pen :
en
- DE624560C - Method of taking measurements of clothes by means of photographs :
de
en
- DE624640C - Device for displaying and regulating the thread speed for textile machines, especially circular knitting machines :
de
en
- US2028273A - Flow measuring device :
en
- USD98265S - Design fob a mechanical pencil :
en
- US2028252A - Rotation mechanism :
en
- USD98260S - Design for a combined venetian blind :
en
- AT144401B - Cereal grain peeling machine. :
de
en
- AU101548B2 - An improved method of making a joint between two parts by casting metal round them :
en
- AT144463B - Closure for tubes or similar containers. :
de
en
- US2028241A - Method of making self-luminous element :
en
- AT144440B - Control device for switch systems. :
de
en
- DE624401C - Telescope with a horizontal axis of rotation :
de
en
- CA355462A - Glass bottle moulding device :
en
fr
- FR793350A - Soft paste shaping machine :
en
fr
- DE624602C - Process for the production of white effects on black-dyed acetate silk :
de
en
- GB441611A - Improvements in heating devices for vacuum cleaners to destroy bacteria :
en
- GB441620A - Improvements relating to circular looms :
en
- USD98281S - Design fob a tag :
en
- US2028737A - Oil well tubing wrench :
en
- AT144399B - Pool table. :
de
en
- US2028410A - Method and apparatus for handling starch in confectionery manufacture :
en
- CA355409A - Open hearth heater :
en
fr
- FR793234A - Ball bearings :
en
fr
- GB441501A - Improvements in or relating to self-acting rakes :
en
- CA355485A - Divided material distribution :
en
fr
- FR793216A - Braun tube, especially for television, with electrically conductive inner coating :
en
fr
- FR793379A - Floats for fishing lines :
en
fr
- GB441574A - Improvements in or relating to preparations of natural or artificial milk containingbacillus acidophilus :
en
- CA355434A - Toilet seat and cover mechanism :
en
fr
- DE624305C - Thermal valve control :
de
en
- CA355412A - Electric signalling system :
en
fr
- FR793260A - Periscope rifle and its observation devices :
en
fr
- GB441754A - Improvements in or relating to electric discharge tubes :
en
- FR793436A - Process for preparing particularly suitable catalysts for hydrogenating treatments :
en
fr
- FR793482A - Process for making isopropyl ether starting directly from propylene :
en
fr
- GB441711A - Improvements in or relating to temperature controlling means for ovens and the like :
en
- DE624477C - Process for preserving ropes :
de
en
- AT144445B - Electric heat conduction hotplate. :
de
en
- AU2086635A - Improvements in or relating to electron discharge devices usedfor signalling on very shortwaves. 7 :
en
- CA355543A - Directive antenna system :
en
fr
- DE624450C - Socket, especially for connection to device plugs :
de
en
- US2028540A - Calculating machine :
en
- DK51175C - Pole clamp for upright pole pin on batteries, e.g. Accumulator batteries. :
da
en
- GB441556A - Improvements in or relating to tensioning devices for sewing machines :
en
- GB441521A - Improvements in or relating to vacuum tube amplifiers :
en
- FR793396A - Two-module gear, especially for pumps and similar applications :
en
fr
- GB441509A - Improvements in the hydrogenation of tar oils :
en
- GB441604A - Method of testing the structure of magnetisable structural materials :
en
- GB441459A - Improvements in or relating to wire-cutters :
en
- GB441633A - Process for projection in relief :
en
- GB441528A - Improvements in or relating to rotary engines, pumps, compressors and the like :
en
- GB441610A - Improvements in adjustable backs for chairs, seats and the like :
en
- DE624530C - Device for locking machine parts with hydraulic drives, in particular on machine tools :
de
en
- DE624457C - Variable capacitor made of inorganic, especially ceramic, insulating material with low dielectric losses, tubular design :
de
en
- US2028178A - Electric cable :
en
- US2028389A - Clutch :
en
- US2028570A - Electric control system :
en
- US2028687A - Carton :
en
- USD98216S - Design for a plate ob similar article :
en
- FR793317A - Device for regulating by means of a relay the intensity and the delay of the operation of the fuse circuit breaker :
en
fr
- GB441453A - Improvements in or relating to the purification of lactic acid and its salts :
en
- GB442135A - Improvements in or relating to the treatment of textiles and other fibrous materials :
en
- US2028513A - Davit mechanism device for launching lifeboats :
en
- US2028653A - Fire alarm system :
en
- FR793347A - Manufacturing process of carboys or estagnons :
en
fr
- DK51149C - Stand for hanging towels, tea towels and similar items. :
da
en
- GB442076A - Improvements in pipe-wrapping machines :
en
- US2028158A - Method of incorporating extremely viscous lubricants in rope material :
en
- US2028446A - Apparatus for effecting hypodermic injections :
en
- US2028249A - Damper control system :
en
- USD98211S - Design for a plate or similar articlb :
en
- FR793333A - :
fr
- GB441437A - Improved method and apparatus for photo-electric sound reproduction :
en
- US2028663A - Apparatus for stringing tennis rackets :
en
- US2028330A - Ventilated and humidified storage receptacle :
en
- DE624686C - Roll winding machine :
de
en
- AT144472B - Balancing machine. :
de
en
- GB441750A - Anti-slip or skid studs for sports boots more especially football boots :
en
- US2028237A - Locking device :
en
- US2028350A - Plier type stapling machine :
en
- US2028459A - Device for reducing torsional vibrations in shafts :
en
- US2028450A - Plant thinning implement :
en
- US2028678A - Locking and reenforcing means for paper board boxes :
en
- AU2350035A - Improvements relating to dry gas meters :
en
- GB441394A - Improvements in or relating to vibrator converters for electric currents :
en
- US2028201A - Butt-weld pipe :
en
- USD98228S - Design for a washstand :
en
- DE624496C - Wind-sighted ring roller mill :
de
en
- DK51162C - Automatic Tobacco Weight. :
da
en
- DK51173C - Control systems for electrical Group installations. :
da
en
- US2028729A - Coin controlled apparatus :
en
- US2028333A - Heavy fuel vaporizer :
en
- US2028374A - Torque testing apparatus :
en
- US2028580A - Suction nozzle :
en
- US2028379A - Control means for garment or ironing presses :
en
- US2028387A - Valve :
en
- FR793373A - Machine gun silencer :
en
fr
- US2028296A - Method of removing water of gelation :
en
- FR793256A - Mixed fertilizer :
en
fr
- DE624636C - Electric discharge tubes :
de
en
- US2028360A - Pump :
en
- US2028407A - Gear mechanism :
en
- US2028303A - Production of organic disulphides :
en
- GB441505A - Improvements in or relating to television, telecinematographic and like systems :
en
- GB441662A - Apparatus for playing a game :
en
- GB441764A - Silencer for internal combustion engines :
en
- DE624526C - Device for vulcanizing hoses or the like made of rubber :
de
en
- DE624605C - Coarse, porous filling compound for containers for storing explosive or flammable gases :
de
en
- US2028706A - Electron discharge device control system :
en
- AT144435B - Bicycle insert valve. :
de
en
- US2028294A - Printing machine :
en
- US2028441A - Clutch release for portable electric wrenches :
en
- FR793277A - Collar support :
en
fr
- GB441503A - Improvements in substances for use as foundations, pavement and the like surfaces, bankings, fillings and so forth :
en
- GB441758A - Improvements in sight-testing cards :
en
- US2028403A - Plastic compositions of matter :
en
- FR793346A - Radio-electric signaling with reception on any one of the frequencies of a series fixed in advance :
en
fr
- GB441421A - Improvements in or relating to the manufacture and colouration of artificial filaments, films, foils and the like :
en
- GB441858A - Improvements in and relating to internal combustion engines :
en
- FR793393A - Inclined static dryer :
en
fr
- DE624529C - Fuel injection device for internal combustion engines :
de
en
- DE624423C - Water column machine with oscillating piston :
de
en
- DE624687C - Method for improving the synchronism between sound and image presentation in dubbed sound image films :
de
en
- GB441534A - Improvements in lighting installations :
en
- GB441746A - Method of and apparatus for operating radio beacons :
en
- US2028642A - Grinding machine :
en
- DE623994C - Garbage collection device on garbage trucks with movable cover :
de
en
- DE624395C - tampon :
de
en
- FR793227A - Process for preparing interesting hydrocarbons rich in hydrogen by treating medium oils or mixtures of high boiling hydrocarbons with hydrogenating gases :
en
fr
- US2028212A - Radio transmitting system :
en
- US2028556A - Adjustable bearing :
en
- US2028269A - Attachment for closing devices :
en
- DE624669C - Locking device for an aircraft assembly :
de
en
- US2028371A - Fuel pump :
en
- DE624536C - Pin holder :
de
en
- DK51168C - Device at Water closets. :
da
en
- FR793473A - Process for the preparation of capillary action aminocarboxylic acids :
en
fr
- GB441390A - Apparatus for accelerating masses :
en
- DE624282C - Automatic loading device equipped with a conveyor belt :
de
en
- GB441583A - Improvements in ink ribbon feeding mechanism for use in printing or recording apparatus or machines :
en
- FR793302A - Manufacturing process of electrodes for arc welding :
en
fr
- DE624625C - Internal combustion hammer :
de
en
- GB441449A - Improvements relating to clockwork controls for periodic absorption refrigeration apparatus :
en
- GB441413A - Improvements in or relating to combined cutting and loading machines for mines :
en
- US2028465A - Sound signaling :
en
- DE624301C - Control device for aircraft engines with a supercharging compressor :
de
en
- DE624583C - Process for the production of lubricating oils :
de
en
- DE624527C - Pocket letter scale :
de
en
- USD98258S - Design for a coat :
en
- CA355498A - Photographic recording mechanism :
en
fr
- GB441756A - Electric motor with low voltage lighting taps :
en
- US2028367A - Electric connecter :
en
- US2028174A - Distance and depth finding :
en
- US2028304A - Ash tray :
en
- FR793300A - Improvements to the installations allowing on board navigation devices, in particular on board aircraft, to determine, make these devices take and control the appropriate heading for navigation and for the throwing on a given point of any projectiles or charges, as well as than for other purposes :
en
fr
- DE624491C - Arrangement for voltage regulation when converting alternating current into direct current or vice versa by means of grid-controlled vapor or gas discharge paths with arc discharge and clear current flow direction :
de
en
- GB441703A - Improvements in or relating to methods of and apparatus for treating petroleum hydrocarbon oils and spirits :
en
- GB441690A - Improvements in electric heating appliances :
en
- US2028542A - Windshield construction :
en
- US2028546A - Screw driver :
en
- DE624317C - Process for the production of sulfur-rich, light-colored sulfonation products from sulfur-rich mineral oils, tea oils or shale oils :
de
en
- FR793335A - Manufacturing process for figure toys and new products resulting therefrom :
en
fr
- GB441735A - Improvements in or relating to holders for tubular electric lamps :
en
- GB441392A - Improvements relating to fluid pressure braking apparatus :
en
- US2028266A - Apparatus for filling receptacles :
en
- US2028456A - Refrigerating apparatus :
en
- US2028467A - Return bend :
en
- US2028495A - Lock :
en
- US2028510A - Transmitter for electromagnetic waves :
en
- US2028569A - Pump :
en
- GB441520A - Improvements relating to fire extinguishers :
en
- GB441608A - Improvements in or relating to coin-freed automatic delivery apparatus :
en
- GB441853A - Improvements in or relating to knitting machines :
en
- GB441513A - Improvements in methods of obtaining vitamin concentrates :
en
- GB441400A - New azodyestuffs for leather :
en
- GB441675A - Improvements in diesel engines :
en
- FR793257A - Liquid projection device :
en
fr
- DE624672C - Flanged coil with removable flanges :
de
en
- FR793339A - New toy consisting of a removable merry-go-round :
en
fr
- GB441694A - Improvements relating to pumps for delivering oil into bottles :
en
- GB442008A - Method of and apparatus for recovering water from or supplying water to subterraneanformations :
en
- FR793434A - Flying machine :
en
fr
- DE624635C - Single or multi-phase short circuit motor :
de
en
- DE624407C - Device for automatic compensation of the clamping pressure on semi-automatic clamping and driving devices, preferably for wheel sets :
de
en
- DE624522C - Capacitor, in particular rod capacitor, consisting of a capacitor winding, which is housed in a tube made of insulating material with metallic connections :
de
en
- AU2092435A - Soundbox filter or tone chamber for use in conjunction with loudspeakers in radio receivers or talking machines andthe like :
en
- DK51154C - Device for automatic firearms. :
da
en
- AT144433B - Closed motorcycle sidecar. :
de
en
- DE624650C - Process for defleading zinc oxide :
de
en
- CA355533A - Telephone system :
en
fr
- US2028445A - Brake for foot steered vehicles :
en
- US2028602A - Diaper garment :
en
- US2028692A - Yarn tension for automatic shuttles :
en
- AT144383B - Process for identifying various types of carbolineum emulsions. :
de
en
- CA355488A - Malleable iron casting :
en
fr
- US2028506A - Window display device :
en
- GB441559A - Improvements in and relating to the sealing of vitreous envelopes :
en
- US2028584A - Refrigerating machine :
en
- FR793476A - Improvements to the assembly of glasses :
en
fr
- US2028354A - Adjustable die holder :
en
- US2028697A - Well spudding apparatus :
en
- US2028550A - Mounting :
en
- FR793204A - Improvements made to pistons, particularly those for internal combustion engines :
en
fr
- GB441474A - Improved manufacture of polyphosphates :
en
- GB441751A - Improvements in and relating to choke coils :
en
- FR793351A - Amphibious vehicle :
en
fr
- DE624665C - Two-wheeled chassis for a removable motorized sprayer :
de
en
- FR793289A - Electric capacitor :
en
fr
- FR793355A - Wheel hub and wheels fitted with this hub :
en
fr
- FR793440A - Improvements to impregnated fibrous materials :
en
fr
- DE624535C - Process for making reflex copies :
de
en
- GB441646A - Improvements relating to machines for shaping electric lamp bulbs :
en
- DE624464C - Electroplating apparatus :
de
en
- DK51158C - Device by Windows. :
da
en
- DK51172C - Binding machine, especially for connecting chain wire. :
da
en
- FR793239A - Process for hardening gelatin solutions and in particular photographic emulsions containing gelatin and resulting products :
en
fr
- DE624254C - Fluid change gearbox :
de
en
- FR793296A - Improvements to volume control systems for radio receivers :
en
fr
- GB441729A - Improvements in or relating to coin freed vending machines :
en
- DE624409C - Device for the production of sheet-like workpieces from pulp :
de
en
- AT144359B - Process for the preparation and roasting of fine-grain, sulphidic ores. :
de
en
- DE624419C - Box feeder with reserve chamber and automatic control of the fiber material feed :
de
en
- FR793202A - Disazo dyes and process for their production :
en
fr
- DE624281C - Drive for high-speed cylinder presses with pressure cylinder swinging back and forth :
de
en
- GB441588A - Improvements in and relating to tobacco leaf forwarding and controlling mechanism, particularly for tobacco leaf stemming machines :
en
- DE624566C - Casting mold for die setting and line casting machines, into which the metal is injected through a special intermediate plate that is movably arranged between the pouring mouth and the mold and enables a solid casting :
de
en
- US2028497A - Radio signaling system :
en
- US2028298A - Radiator :
en
- US2028449A - Type form tie :
en
- US2028579A - Well drilling tool :
en
- DE624674C - Ski binding adjustable in length with springy heel holder and swivel sole hinged to the toe cheeks :
de
en
- AT144475B - Switching arrangement for remote control, remote transmission of measured values, control commands, etc. like :
de
en
- CA355528A - Cutting apparatus for tire patches, etc. :
en
fr
- US2028447A - Well point :
en
- US2028548A - Low voltage gas arc lamp :
en
- US2028659A - Hand tool for cutting grass, weeds, and the like :
en
- CA355505A - Radio receiver :
en
fr
- CA355484A - Tire :
en
fr
- DE624300C - Lighter with liquid fuel filling :
de
en
- DE624495C - Process for the further treatment of cast composite blocks :
de
en
- FR793366A - Warm air heating system of the interior of closed body motor cars :
en
fr
- GB441511A - Improvements in or relating to apparatus for storing flat articles :
en
- US2028220A - Seed bed cover :
en
- US2028476A - Garage for automobiles and the like :
en
- AT144364B - Process for the production of diabetic pastries. :
de
en
- US2028414A - Fluid displacement device :
en
- US2028595A - Drink mill :
en
- US2028596A - Oscillation circuit :
en
- USPP163P - watkins :
en
- SE85331C1 - :
en
- USD98213S - Design for a plate or similar article :
en
- US2028340A - Method for the distillation of easily decomposable materials :
en
- USD98266S - Design for a shaving bowl :
en
- DE624502C - Adjusting device on clocks, drives, etc. :
de
en
- FR793451A - Oil burner :
en
fr
- GB441414A - Improvements in or relating to vacuum systems for operating brakes and other devices on road vehicles :
en
- GB441518A - Continuous process and apparatus for elimination by physical means of sulphur contained in benzols :
en
- DE624492C - Process for the production of uncovered electrodes for electric arc welding :
de
en
- GB441731A - Improvements in and relating to display stands :
en
- GB441770A - Improvements in and relating to direction finding apparatus for use in wireless telegraphy :
en
- GB441850A - Improvements in methods of producing dry raw rubber and to apparatus therefor :
en
- US2028418A - Well cleanout tool :
en
- US2028484A - Motion picture projector :
en
- DE624659C - Nozzle arrangement for metal spray guns :
de
en
- FR793415A - Machine for the continuous insertion of bottoms and lids into completely glued container shells, of paper, cardboard or the like :
en
fr
- GB441560A - Improvements in portable presses for ice crushing and culinary operations :
en
- DE624610C - Hinge with automatic locking device for open windows, doors. like :
de
en
- USD98259S - Design for a hose nozzle :
en
- US2028131A - Valve construction :
en
- US2028716A - Fire resistant electrical conductor :
en
- FR793279A - Process for obtaining reserves under dyeing of ethersalts from leucon derivatives of tank dyes :
en
fr
- USD98220S - Design for a plate or similar :
en
- US2028561A - Wrench handle :
en
- US2028349A - Lubricant and process of making same :
en
- US2028392A - Thread clearer :
en
- US2028545A - Weighing mechanism :
en
- DE623869C - Abraumfoerderbruecke :
de
en
- GB441647A - Improved apparatus for photographing objects in rapid motion :
en
- GB442074A - Mechanism for trimming slugs from a type line casting machine :
en
- GB441445A - Improvements in or relating to aircraft :
en
- GB441519A - Improvements in or relating to vacuum tins, cans, bottles and the like :
en
- AT144365B - Process for the preservation of fatty fruits with a semipermeable seed coat. :
de
en
- FR793418A - Device for positioning and removing a book or a binding mounted in an oscillating manner :
en
fr
- FR793232A - Lock suitable in particular for residential doors :
en
fr
- DE624594C - Pressure regulator :
de
en
- FR793342A - Cream cooling machine :
en
fr