• DE494582C - Process for drying cardboard and other flat goods in a tunnel dryer : de en
  • DE494616C - Electrical outlet : de en
  • DE494817C - Switching arrangement for electric storage vehicles : de en
  • US1751535A - Coffee dispenser : en
  • US1751806A - Ventilating system : en
  • DE494482C - Security lock with alarm device : de en
  • DE495729C - Electrical measuring device : de en
  • FR35623E - Application of a turbine with two coupled propellers for the evacuation of fumes and hot air in theaters, restaurants, kitchens and all premises with abnormally high temperature : en fr
  • GB326945A - Improvement in gear shifters : en
  • US1751599A - Convertible chair : en
  • US1751677A - Folding bookrack : en
  • DE494880C - Card holders for vehicles, in particular motor vehicles : de en
  • AU2243429A - Improvements in hotwater feeding for locomotive boilers : en
  • AU2327029A - Improvements ina rolled edge cone cup : en
  • US1752167A - Apparatus for preparing hydrocarbon mixtures for combustion : en
  • FR678413A - Brake mechanism : en fr
  • GB317073A - An improved composition of matter capable of being moulded into articles : en
  • FR35624E - Soft steering wheel : en fr
  • FR35638E - Permanent economical kettle with temporary automatic shutdown and automatic re-establishment of the boiling process : en fr
  • US1751624A - Method of changing plastic material into molds : en
  • US1751873A - Tire-building tool : en
  • US1752054A - Press : en
  • CA298647A - Apparatus for treating gases or vapours in the presence of catalytic agents : en fr
  • DE494465C - Tool for producing riveted connections with the help of closed hollow rivets : de en
  • US1752095A - Stanchion : en
  • DE494541C - Bandage used to make a neck wrap : de en
  • US1751808A - Photographic lens shutter : en
  • US1752201A - Sound reproducer for phonographs : en
  • DE494562C - Bucket elevator : de en
  • DE494275C - One-part or multi-part concave, the connection, suspension or support means of which can be adjusted simultaneously using a device : de en
  • DE494632C - Glass iron concrete wall with securing of the position of the glass body by spacers : de en
  • GB327114A - Improvements in vacuum electric tube devices : en
  • DE494699C - Device for moving mountains in dismantled pieces of land : de en
  • DE494322C - Device for the evaporation and heating of water and other liquids : de en
  • DE494522C - Procedure for eliminating cross-talk and cross-talk on telephone lines : de en
  • US1751619A - Vacuum fluid extractor : en
  • US1751905A - Lumberman's log grab : en
  • US1752031A - Internal-combustion engine : en
  • US1752092A - Expansible boring tool for hydraulic boring appliances : en
  • USD80818S - William s : en
  • DE494507C - Process for the preparation of carbazole-N-sulfonic acid and pure carbazole : de en
  • DE494657C - Tab spring hangers, especially for motor vehicles : de en
  • FR35787E - Improvements to cans : en fr
  • FR35661E - Improvements to low frequency amplifiers : en fr
  • FR678445A - Industrial process of painting and stencil printing on glass or other materials : en fr
  • GB326915A - Adjustable golf ball tee : en
  • GB326975A - Improvements in bedrests : en
  • GB326972A - Improvements in and relating to tube joints : en
  • USD80769S - Design for a davenport or like article : en
  • DE494607C - Three-axle bogie : de en
  • US1752171A - Multirecord controller : en
  • FR35657E - Improvements to air vehicles : en fr
  • GB327071A - Improvements in holders for safety razor blades, and the like : en
  • GB327130A - Method of preparing 4-sulpho ortho benzoyl benzoic acid derivatives and anthraquinone compounds derivable therefrom : en
  • FR35612E - Perfected armchair : en fr
  • FR678483A - Automatic liquid counter dispenser : en fr
  • USD80780S - Assio-nob to bobebt : en
  • US1751952A - Extension table : en
  • US1752061A - Making backing member for slitting machines : en
  • GB303030A - Improvements in the method of and system for producing a tight joint for members provided in a wall separating spaces of different pressure : en
  • FR35562E - Process for the manufacture of acid dyes of the pheno-naphthosafranin series, alkali solids : en fr
  • GB305165A - Improvements in or relating to electric circuit interrupters : en
  • DE494511C - Method and device for upgrading the slag in basic lined stoves with high phosphorus content and addition of phosphorites or phosphorites and sand : de en
  • AT117018B - Process for the production of a double salt from calcium nitrate and ammonium sulfate. : de en
  • FR678461A - Closing device for tubes : en fr
  • GB303509A - Improvements in servo-brakes of the centrifugal type : en
  • GB309124A - : en
  • DE494590C - Light balloon : de en
  • FR35594E - Plow head with automatic coulter reversal device : en fr
  • US1752085A - Flexible oil can : en
  • FR35717E - Manufacturing process for molded parts based on hydraulic binders : en fr
  • US1751844A - Extruding machine : en
  • AU1752528A - Improvements relating to lifting and lowering the cutter bar of header harvesters : en
  • US1751868A - Free-wheel drive : en
  • US1752204A - Vapor electric device : en
  • GR2692B - PERFECTIONS IN THE MACHINES FOR DEEPING FISHERIES. : el en
  • CA298547A - Windshield : en fr
  • AT117016B - Process for producing real tones on the vegetable fiber. : de en
  • DK41915C - Device for turning incorrectly lying Cigarettes and similar objects during their supply to a Wrapping Device. : da en
  • FR35640E - Liquid and gas mixer : en fr
  • FR35736E - Scattered light projector device : en fr
  • AT117072B - Process for the production of fabric webs covered on both sides with metal foil. : de en
  • AU2245829A - Improvements in coin-testing devices : en
  • GB326946A - Metal adjustable safety pit prop : en
  • FR35714E - Four electrode electron tube : en fr
  • GB326556A - Improvements in or relating to ratchet mechanism : en
  • GB326957A - Improvements in or relating to the production of paper : en
  • FR678487A - Watertight connection particularly applicable to pressure gauges or indicators of fluid pressure or depression : en fr
  • FR678509A - Improvements to devices for making contact between gases and divided solids : en fr
  • DE494683C - Measuring device for cone shearing machines : de en
  • DK41887C - Method by which Glasses and Enamels can be made opaque or translucent. : da en
  • FR35842E - Freezing method and apparatus : en fr
  • FR35673E - Apparatus for subjecting materials and in particular foodstuffs enclosed therein to a temperature above 100 degrees : en fr
  • FR35829E - Process for the manufacture of n-oxyethyl derivatives of 4 amino-1-oxy-benzol and 2 amino-1-oxybenzol : en fr
  • GB326993A - Pistons : en
  • US1751465A - Tamping device for use in molding operations : en
  • US1751672A - Slicing machine : en
  • FR678550A - Lubrication system for rings and sliders in twisting looms : en fr
  • GB319770A - : en
  • US1751623A - Cooling device : en
  • GB311735A - Improved process of vulcanising rubber : en
  • GB327173A - Improved fluid pressure operated electric switch : en
  • DE493718C - Device for automatic suction of air from low pressure steam heating : de en
  • FR35680E - Installation of electric furnaces for heat treatment of tools and small parts : en fr
  • FR35597E - Device intended to facilitate the removal of the cover of shoe polish boxes or others : en fr
  • IS31B6 - Eimilt (Steam Generator) : en is
  • AT116883B - Rolling sleeve. : de en
  • USD80808S - Design fob a bottle : en
  • GB326955A - Hand operated direction and movement indicators for road vehicles : en
  • GB327161A - Improvements in means for converting reciprocating motion into rotary or vice versa particularly for use in internal combustion and other engines, and in pumps : en
  • US1751660A - Grease gun : en
  • US1751958A - Apparatus for generating electric current : en
  • AT117064B - Process for the oxidation of aldoses to monocarboxylic acids with the same number of carbon atoms. : de en
  • CA298559A - Lubricant for refrigerating machines : en fr
  • FR678447A - Process for the electrolytic production of fluorine : en fr
  • GB307913A - Improvements in or relating to telephone systems : en
  • US1751552A - Method of and apparatus for drying wood pulp and the like : en
  • US1751636A - Pump for flange lubricators : en
  • FR35617E - Process for the pyrogenic decomposition of hydrocarbons : en fr
  • AT117075B - Facility for specialist training in looms or looms. : de en
  • AT117097B - Mouthpiece-cigarette tube with anti-nicotine inserts. : de en
  • CA298617A - Ophthalmic lens : en fr
  • DK41883C - Collapsible Vehicle. : da en
  • US1751470A - Core-forming apparatus : en
  • US1751578A - Stamping machine : en
  • US1752235A - Radiator : en
  • US1751943A - Engineer's brake valve for air-brake systems : en
  • US1752256A - Gauge for measuring the difference between two pressures : en
  • US1751557A - Rubber tread for shoes : en
  • AT116959B - Device for measuring the voltage of high voltage transformers. : de en
  • CA298731A - Exhaust steam injector : en fr
  • CA298690A - Treatment of rubber : en fr
  • CA298634A - Apparatus for making incandescent lamps : en fr
  • DE494519C - Circuit arrangement for telephone systems with facilities for conducting collective calls : de en
  • GB327175A - Improvements in the manufacture and production of halogenated allo-ms-naphthodianthrones and condensation products thereof : en
  • CA298556A - Pump : en fr
  • CA298641A - Ignition system for internal combustion engines : en fr
  • CA298736A - Blasting cartridge : en fr
  • US1751871A - Wheeled attachment for motor trucks : en
  • US1751479A - Shock absorber : en
  • US1751497A - Water-gas apparatus : en
  • US1752113A - Channeling knife : en
  • FR35589E - New coloring materials, processes for their manufacture and application : en fr
  • GB326978A - Improvements in or relating to braiding machines : en
  • US1751509A - Electric soldering machine : en
  • US1751657A - Operating mechanism for valve grinders : en
  • US1751789A - Well tool : en
  • US1751566A - Bobbin holder : en
  • US1752036A - Water-gas manufacture : en
  • AT116884B - Foundation for iron lattice masts. : de en
  • GB314050A - Improvements in photographic enlarging apparatus : en
  • GB327040A - A new or improved indicating device for use in cooking : en
  • AT117098B - Installation on pyrophoric lighters to achieve safe ignition. : de en
  • DE494735C - Stop to limit the upward movement of the movable stiffening rail of the cutter bar on grass-cutting machines : de en
  • FR35721E - Improvements in so-called <<spider>> automobile bodies with two or three normal front seats : en fr
  • FR35760E - Improvements to aircraft for high altitudes : en fr
  • DE494533C - Acetylene generator with carbide feed regulated by the water flow : de en
  • US1751481A - Dandelion cutter and lifter : en
  • US1751498A - Combustion apparatus : en
  • US1751514A - Umbrella attachment : en
  • US1751891A - Cleaning device for slicing-machine knives : en
  • GB311343A - Improvements relating to pipe branches : en
  • GB326877A - Radio telephone and telegraph system : en
  • US1751823A - Adjusting tool for form ties : en
  • US1751601A - Grain tank for harvester thrashers : en
  • US1751790A - Fornia : en
  • US1751964A - Pharmaceutical compound and process for making same : en
  • AT116979B - Circuit for checking the coordination of earth fault coils. : de en
  • AU1884329A - Improvements in color photography : en
  • US1751765A - Collapsible kiddy car : en
  • US1751922A - Washing machine : en
  • DE494558C - Process for the production of electrical capacitors or apparatus with a capacitor-like effect : de en
  • FR678502A - Improvement in the process of stencil painting on fabrics or the like : en fr
  • GB326862A - A starter for aeroplane or other internal-combustion engines : en
  • US1751815A - Selector : en
  • US1751701A - Health suspender shirt : en
  • US1752178A - Fountain-pen gun : en
  • US1751980A - Loop bearing : en
  • US1751999A - Apparatus for filtering air : en
  • US1752193A - Fire nozzle : en
  • USD80773S - Design for a vehicle light : en
  • USD80785S - Design for a : en
  • AT116985B - Telephone set. : de en
  • US1751760A - Weighing machine : en
  • US1751474A - Fluctuating leverage engine : en
  • US1751833A - Dentist's measuring device : en
  • DE494673C - Ball game with prize fans : de en
  • CA298534A - Combination vegetable cooler and display stand : en fr
  • CA298564A - Indicating element of measuring instruments : en fr
  • DE494588C - Headlights for motor vehicles : de en
  • DE494648C - Arrangement for the repeat copying of templates : de en
  • DE494835C - Device for the carburization of water gas with oil : de en
  • AT116925B - Single- or double-acting two-stroke internal combustion engine. : de en
  • DE494536C - Fixation of loose teeth : de en
  • DK41918C - Method and machine for attaching rims to plate wheels and the like. : da en
  • DE494756C - Method and device for the automatic application of resilient vessel closures : de en
  • DE494689C - Potassium phosphate fertilizer : de en
  • DE494785C - Process for the production of staple fibers, rayon, staple fiber and the like. like : de en
  • FR35859E - Process enhancements to prevent knocking or knocking from internal combustion engines : en fr
  • AT116995B - Suitcase lock. : de en
  • DE494075C - Storage for yarn spools rotating when the thread runs off on spinning, twisting, chain shear and similar textile machines : de en
  • DK41898C - Method and Apparatus for Treating Hydrocarbon Oils for Use in Internal Combustion Engines, In particular Automobile Engines. : da en
  • FR35567E - Support of false collars for display cases or shelves : en fr
  • DE494574C - Process for the preparation of a finishing agent : de en
  • DE494734C - Three-wheel fertilizer loader with horizontally and vertically swiveling trough with conveyor chain : de en
  • US1751529A - Stereoscopic apparatus : en
  • FR35864E - Device for connecting the removable elements of a radiator to the reservoir : en fr
  • AT116899B - System for drying the drying felts of paper machines with hot air. : de en
  • CA298700A - Process of manufacturing mixed manures : en fr
  • DE494923C - Frequency converter using self-induction : de en
  • AT117073B - Weaving process on looms with fixed weft bobbins. : de en
  • US1751736A - Apparatus for reducing oxides of metals : en
  • US1751770A - Transmission mechanism : en
  • USD80788S - Design for a ring : en
  • US1752174A - Photographic chemical process and material : en
  • GB327079A - Improvements relating to centrifugal machines : en
  • US1751944A - Regulator for hot-air furnaces : en
  • US1751602A - Turbine support : en
  • CA298733A - Process of improving the carburation of gaseous mixtures : en fr
  • CA298704A - Wall board joint system : en fr
  • AU1951529A - Improvements in and connected with control levers of agricultural implements and machines : en
  • DE494495C - Device for regulating fluid change and reversing gears with split power output : de en
  • DE494439C - For two fields with a ratio of 3: 1 different number of poles designed direct current excited inductor with pronounced poles : de en
  • DE494505C - Process for the alkylation of aromatic hydrocarbons : de en
  • US1752087A - Dual fluid-pressure-controlling device : en
  • DE494682C - Device for drying the sealing compound on the edges of the lids and bottoms of cans : de en
  • FR35605E - Improvements to sound-producing devices : en fr
  • DE494547C - Adding machine : de en
  • AT116915B - Multi-cylinder pump. : de en
  • CA298554A - Animal trap : en fr
  • DE494849C - Pipe bushing for roofs and ceilings : de en
  • GB311815A - Improvements in or relating to pulverized fuel furnaces : en
  • DE494867C - Gear that converts a reciprocating motion into a rotating one : de en
  • FR35845E - Control device for motor vehicles with two engines : en fr
  • FR678477A - Device for planing welded rail joints : en fr
  • US1751540A - Method of generating worm gearing : en
  • AT116935B - Variable volume container and process for its manufacture. : de en
  • AT116930B - Device for removing solid combustion residues from the sliding surfaces of internal combustion engines for pulverulent fuels. : de en
  • AT116961B - Device to prevent reignition in mercury vapor rectifiers. : de en
  • AU2177429A - Manufacture of alloys of iron and aluminium : en
  • DE494556C - Collapsible airplane kite with two wings arranged one above the other : de en
  • GB310873A - Improvements in or relating to vacuum switches : en
  • CA298720A - Method of making weltings : en fr
  • US1751786A - Window cushion : en
  • GB317724A - : en
  • AT116946B - Earth fault protection device. : de en
  • DE494316C - Washing boiler furnace : de en
  • DE494679C - Slidable or foldable ramp : de en
  • FR35584E - Advanced lighting projectors : en fr
  • CA298619A - Boiler system : en fr
  • DE494617C - Plug with switching device : de en
  • FR35625E - Mechanical effect filter acting without the help of porous substance : en fr
  • AT117044B - Process for developing brines. : de en
  • CA298707A - Sound regulating device : en fr
  • DE494398C - Skill game in which a ball is steered towards a numbered wheel : de en
  • DE494609C - Short-circuit brake circuit for electrically operated track vehicles with two or more pairs of DC motors in series : de en
  • DK41920C - Road treatment machine. : da en
  • FR35846E - Automatic container capping machine : en fr
  • GB303124A - Separation of mixed gaseous components : en
  • AT116874B - Key mechanism for woodwind instruments, especially for a combined A and B clarinet. : de en
  • CA298603A - Combined cigarette case and lighter : en fr
  • GB327157A - Improvements in the manufacture of cellulose ethers : en
  • CA298579A - Fountain brush pen : en fr
  • FR35730E - Electric device for remote indication : en fr
  • GB326861A - Improvements in the manufacture of cellulose derivatives : en
  • DE494587C - Light reflector for Christmas tree lighting and similar decorative purposes : de en
  • GB326982A - Improvements in and connected with the under-grids of willowing machines used in textile trades : en
  • US1751558A - Bottle cooler : en
  • US1752127A - Electric switch : en
  • USD80775S - Design foe : en
  • AT117045B - Process for arsenating carbo- or heterocyclic compounds. : de en
  • AT117076B - Two-stroke internal combustion engine that can be operated with or without supercharging. : de en
  • AT117080B - Device at card indexes to prevent the card file sheets from sliding when individual sheets are removed. : de en
  • US1752240A - Shock absorber : en
  • USD80804S - Design for an egg-beater bowl : en
  • GB326964A - Improvements in gas-heated smoothing irons : en
  • GB327163A - Improved construction of apparatus for scoring pork, and removing the skin from ham and bacon, and the like : en
  • US1751841A - Clothes drier : en
  • US1751596A - Means for retaining bobbed hair : en
  • DE494650C - Equipment for the recovery of airships in fixed halls : de en
  • US1751523A - Card game : en
  • US1752176A - Method of preparing emulsions : en
  • US1752102A - Chair : en
  • CA298566A - Hydrostatic cutoff for flushing apparatus : en fr
  • US1751726A - Broiler : en
  • US1751901A - Process of working natural sodium sulphate deposits : en
  • US1751714A - Air-line oiler : en
  • US1752021A - A m niven : en
  • AT116878B - Umbrella with telescopically retractable roof pole and pole members. : de en
  • AT117002B - Process for the production of saw blades. : de en
  • DE494833C - Device for splitting hydrocarbon oils : de en
  • AT116977B - Device for current limitation in high voltage circuits. : de en
  • DE494228C - Small electric built-in motor : de en
  • FR35790E - Annular cup recovery furnace : en fr
  • DE494815C - Brake line outlet valve (emergency valve) for train control systems : de en
  • US1751626A - Vibrator : en
  • AT116910B - Techniques for patterning pens and related devices. : de en
  • AT116981B - High vacuum switch. : de en
  • AT117090B - Inking unit for printing machines. : de en
  • US1751575A - Gum-stock trimmer : en
  • US1751620A - Clamp : en
  • US1751819A - Filter : en
  • AT117054B - Process for producing decorative effects on ceramic and metal enamel goods. : de en
  • DE494641C - Collapsible play frame for hand harmonics : de en
  • DE494824C - AC series commutator machine with intermediate transformer : de en
  • DE494922C - Device for generating control currents by means of tuning forks for image telegraphy : de en
  • AU1886229A - Improvements in paper or like bags : en
  • US1751742A - Shoe and insole : en
  • US1751880A - Gasoline-dispensing pump : en
  • US1751882A - Photographic card and method of producing the same : en
  • US1752074A - Spanner wrench : en
  • AU2280329A - Rear axle construction for automobiles : en
  • US1751598A - Fastening-supplying mechanism : en
  • US1751705A - Release device for fluids under pressure : en
  • US1752211A - Automatic telephone-receiver signal : en
  • US1752221A - Guard : en
  • FR35565E - Improvements to relays and other timed devices : en fr
  • GB327018A - Improvements in or relating to photographic apparatus for enlarging, reducing or copying opaque or semi-opaque originals : en
  • GB327062A - Improvements in corn and seed drills : en
  • DE494596C - Office circulation or similar folder with several windows behind which a letter strip is inserted : de en
  • US1751741A - Internal spring-metal reenforcing member : en
  • US1751960A - Water-flow device : en
  • US1752197A - Storage tank : en
  • AT116958B - Method and device for cooling the liquid cathode of rectifiers. : de en
  • FR35606E - Water softening containers : en fr
  • GB327119A - Improvements in and relating to rotary pump machines : en
  • AT116866B - Lamp for irradiation purposes. : de en
  • US1751670A - Process of catalytically reducing anthraquinone compounds and new hydrogenized products derived therefrom : en
  • US1751495A - Adjustable ledger sheet and card flag : en
  • FR35719E - Improvements to t.s.f. : en fr
  • US1751781A - Motor-driven-tools switch : en
  • DE494841C - Suction device on artificial dentures : de en
  • IE11501L - Discharge tubes : en
  • GB326876A - Improvements in or relating to the carburetting of air particularly for internal combustion engines : en
  • DE494757C - Hatch lock, especially for inland vessels : de en
  • FR35645E - Equipment for vertical molding of masonry of reinforced concrete or not and of low thickness : en fr
  • US1752162A - Car-retarding rail : en
  • AU2231529A - Method of closing and sealing receptacles : en
  • US1751488A - Toy pistol : en
  • US1751631A - Aircraft : en
  • US1752161A - Henry edward tfairbrother and edmund charrington : en
  • AU2313429A - Method and apparatus forthe purification of water and forthe continuous automatic discharge of mud from steam boilers and vessels for heating liquid : en
  • CA298698A - Rubber vulcanization accelerator : en fr
  • CA298650A - Shank piece : en fr
  • US1751745A - Excavating dipper : en
  • US1752137A - Compartment pan : en
  • AT116906B - Metal cloth, in particular for paper machines. : de en
  • GB327063A - Decoy : en
  • CA298669A - Photographic electric lamp : en fr
  • US1751710A - Magnetic testing device : en
  • US1751669A - Stock gate : en
  • AT116956B - Circuit arrangement for the transmission of power surges in telephone systems. : de en
  • AU1891529A - Improvements in tilling' machines : en
  • DK41921C - Radiator element for Central heating radiators. : da en
  • GB327125A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494494C - Apparatus for analyzing gas mixtures : de en
  • GB315274A - Improvements in and relating to power plants and apparatus therefor : en
  • US1751991A - Cushion shoe : en
  • DE494774C - Jacquard device : de en
  • US1751556A - Cover-separating means : en
  • DE494463C - Means for combating muscids : de en
  • DE494829C - Safety device on high-frequency medical devices with radio interference protection : de en
  • AT116908B - Formwork for reinforced concrete rib ceilings. : de en
  • AT116939B - Speed controller with a hydraulic servomotor and a device acting on the controller linkage for adjusting the speed of the prime mover, especially for unattended water power plants. : de en
  • CA298674A - Steam generator for automotives : en fr
  • CA298724A - Combined reciprocating and turbine engine installation : en fr
  • DE494538C - Artificial leg : de en
  • FR35678E - Improvements to phonographs and loudspeakers : en fr
  • AT116888B - Tiltable laundry kettle. : de en
  • CA298715A - Locking mechanism for automobiles : en fr
  • CA298550A - Signalling apparatus : en fr
  • FR35762E - Improvements to aircraft for high altitudes : en fr
  • FR678525A - Thermite welding mold : en fr
  • FR678463A - Production of o-oxyazo dyes containing chromium : en fr
  • US1751561A - Manure-spreader body : en
  • US1751696A - Hydraulic shock diffuser : en
  • GB327047A - Process for the manufacture of potassium nitrate : en
  • GB326950A - Improvements in apparatus for cooling the lubricating oil of automobiles : en
  • GB327148A - Improved apparatus for playing a game of skill : en
  • GB326966A - Key hole flaps or covers, for door locks : en
  • GB327054A - Improved container or holder for sticks of shaving soap and cosmetics : en
  • FR35834E - Process for obtaining alkaline orthophosphates : en fr
  • FR35879E - Method and device for autoclaving dressings, surgical instruments, etc. : en fr
  • US1751864A - Light fixture having removable panels : en
  • GB303031A - Improvements in hydraulic transmission gear, particularly applicable to valve gear for internal-combustion engines : en
  • GB326860A - A new or improved calculating device : en
  • GB327097A - Improvements in and relating to lubricants : en
  • FR35568E - New frequency changer system : en fr
  • GB326963A - Improvements in and relating to the production of artificial silk threads : en
  • FR35622E - Portable or towing rotating system for airplanes or other uses : en fr
  • FR678460A - Improvements to the metal coating of crucibles : en fr
  • GB327036A - Apparatus for the control of the healds in mechanical looms : en
  • US1751463A - Handy ash tray and emergency drinking cup : en
  • US1751919A - Internal-combustion engine : en
  • US1752056A - Dump trailer : en
  • AU1890029A - An improved sheet of fibro-plaster or like cementitious material having an integral picture rail : en
  • US1752107A - Embossing cutter head : en
  • AT117089B - Pyrophoric lighter. : de en
  • DE494698C - Device for the separate separation of floating and sinking matter in fresh water treatment plants : de en
  • DE494820C - Equipment for coin-operated telephones for automatic offices : de en
  • FR35752E - Process for making artificial products using viscose : en fr
  • FR678486A - Hydraulic flexible flap damper : en fr
  • DK41903C - Procedure for erasing moire pattern formation during reproduction of a color image of a relief-patterned film on another relief-patterned film. : da en
  • US1751664A - Valve seat : en
  • DE494823C - Safety arrangement for three-phase series collector motors : de en
  • FR678535A - Improvements to form-mounting machines : en fr
  • US1751707A - Garter button : en
  • US1751849A - Gas-making process : en
  • US1752279A - Stuffing box : en
  • US1751542A - Clock : en
  • US1751785A - Screed holder : en
  • US1751962A - Ornamental leather goods : en
  • AT116933B - Internal combustion engine, especially compression ignition injection engine. : de en
  • AT117061B - Leaching battery consisting of alternating diffusers and screw presses. : de en
  • AU2277329A - Type wheel and method of making it : en
  • GB327129A - Improvements relating to the projection of light : en
  • US1751612A - Process for the manufacture of absorbent carbonaceous material : en
  • US1751638A - Strainer nozzle : en
  • US1752264A - Manufacture of high-compression automotive distillate : en
  • AT117100B - Device for draining the cleaned tobacco from the dust separator connected to a suction line. : de en
  • US1751939A - Insulation of electrical apparatus : en
  • CA298639A - Film driving means : en fr
  • CA298687A - Filter : en fr
  • DE494550C - Device for preheating the mixture when operating internal combustion engines : de en
  • DE494642C - Collapsible play frame for hand harmonics : de en
  • FR35561E - Tumbler-style switch refinements : en fr
  • US1751570A - Turbine blading : en
  • AT117094B - Device for aligning cigarettes with prints or the like. : de en
  • GB327023A - Method of and means for cinematographic projection : en
  • US1751652A - Synchronous amplifying control mechanism : en
  • US1752192A - Fan : en
  • CA298551A - Manufacture of leather articles : en fr
  • FR35844E - Brake control refinements : en fr
  • FR35894E - Vehicle track recorder : en fr
  • FR678540A - Sophisticated faucet : en fr
  • AT116896B - Method for producing a seamless connection of the ends of metal wire fabrics, in particular of metal cloths for paper machines. : de en
  • AT116974B - Method and device for generating electrical machines with end shields. : de en
  • AT116970B - Arrangement for radio reception systems. : de en
  • DE494569C - Elevator device for spring drives : de en
  • DE494475C - Viewfinders for photographic apparatus : de en
  • FR35748E - Heavy oil gasification improvements : en fr
  • US1751521A - Post-hole digger and reamer : en
  • US1751848A - Rubber composition and method of producing the same : en
  • US1752008A - Bottle-capping machine : en
  • USD80796S - Design for a dress : en
  • AT117050B - Process to accelerate the vulcanization of rubber, gutta-percha, balata and the like like : de en
  • AU2215829A - Method and apparatus for producing printing forms : en
  • CA298659A - Additional thread controlling mechanism for knitting machines : en fr
  • AT117099B - Die setting and line casting machine. : de en
  • DE494554C - Stapling machine with serrated or fluted stapling elements : de en
  • FR678516A - Improvements in nozzles for vacuum cleaning devices : en fr
  • GB309080A - Improvements in or relating to container closures : en
  • AU2155229A - Improvements in heating radiators employing water : en
  • AU2214029A - A depilatory for hides and skins and method of using the same : en
  • GB303170A - Improvements in or relating to cinematographic projection in colour : en
  • US1751659A - Blasting apparatus : en
  • US1751865A - Method of brazing heating coils : en
  • US1752180A - Stringed musical instrument : en
  • US1752267A - Terminal puller : en
  • AT116953B - Switching arrangement for controlling two or more railcars from a single driver's cab. : de en
  • CA298642A - Acoustic device : en fr
  • US1752189A - Jar-cover remover and fastener : en
  • US1752134A - Knockdown container : en
  • AT116976B - Circuit for direct current motors that are regulated within wide limits and kept in precise relative synchronization. : de en
  • AT117062B - Process and device for utilizing the waste heat from the blown gases in the water gas process. : de en
  • US1751590A - Attachment for planters : en
  • US1751822A - Snowplow for engines : en
  • US1751511A - Combined charge and air heater for internal-combustion engines : en
  • US1752096A - Sewing-machine ruffler : en
  • US1752125A - Gauge for paper-cutting machines : en
  • FR35811E - Process and apparatus for the preparation of compressed gases, of different and adjustable pressure, from their liquid phase : en fr
  • GB305028A - Process for the protection and authentification of deeds, cheques or any other documents, printed or manuscript, or any other objects : en
  • GB308226A - : en
  • GB327174A - Improvements in refrigerating machines and refrigerators : en
  • AT116941B - Rotating prime mover. : de en
  • FR678449A - Pump, and in particular fuel pump for internal combustion engine, with intake ports controlled by the pump piston : en fr
  • US1751825A - Ticket holder : en
  • US1751752A - Method of making calendars : en
  • DE494523C - Arrangement to reduce the reflections when inserting intermediate pieces in Pupinsee cables : de en
  • US1751881A - Process for making colored photographs : en
  • US1751729A - Apparatus for treating hydrocarbons : en
  • AT116921B - Nut lock. : de en
  • US1752005A - Covering for plater rolls : en
  • AT116894B - Device for preparing invoice slips with individual items for the customer and at the same time registering the payment amounts for the seller. : de en
  • AT116928B - Gear. : de en
  • AT116967B - Time switch for at least two circuits. : de en
  • DE494591C - Burner with a toroidal wick : de en
  • FR35647E - Support device specially applicable to various toilet articles : en fr
  • GB327032A - Improvements in, or relating to, door plates : en
  • CA298685A - Telephone system : en fr
  • US1752058A - Building construction : en
  • FR35556E - Spring : en fr
  • US1751468A - Method of forming articles from heat-treatable aluminum-base alloys : en
  • US1751688A - Burner-control means : en
  • US1751794A - Extension boom for derricks : en
  • US1751829A - Furnace : en
  • US1751780A - Bearing material for current-traversed bearings : en
  • US1752147A - Tension regulator : en
  • US1752207A - Means for keeping knitting machines clean : en
  • US1752152A - Railroad-track structure : en
  • USD80811S - Design for a box : en
  • DE494645C - Process for the production of pulp : de en
  • DE494769C - Device for collecting Zuendholzern in Zuendholzmaschinen : de en
  • FR678517A - Method and device for copying talking photographic films : en fr
  • US1751680A - Air-circulating device for vehicles, heaters, and the like : en
  • US1751843A - Air compressor : en
  • US1752173A - Fuel-oil burner : en
  • CA298692A - Process and apparatus for making sheet glass : en fr
  • DE494897C - Device for flattening cigarette tubes : de en
  • US1751945A - Method of and apparatus for making strip shingles : en
  • FR35697E - Improvements to automotive headlamp lighting : en fr
  • GB327038A - Improvements in or relating to freezing mixtures : en
  • GB327099A - Improvements in looms : en
  • AT117071B - Process for the partial pasting of paper, cardboard, finished cardboard and the like covered with metal foils. like : de en
  • CA298635A - Film supporting and driving apparatus : en fr
  • DE494809C - Process for generating cold by means of a flooding evaporator in absorption machines : de en
  • GB315360A - Adjusting device for the objective and actuating device for the driving mechanism ina motion picture apparatus : en
  • US1752132A - Thermionic device : en
  • USD80794S - Samuel kramer : en
  • DE494567C - Upright centrifugal machine with electric drive and split, coupled spindles : de en
  • US1751692A - Ice skate : en
  • CA298572A - Flour compound : en fr
  • DE494814C - Device for preventing rail vehicles from derailing with a claw gripping the rail head on one side : de en
  • DE494878C - Automatic coupling device with freewheel device, especially for motor vehicles : de en
  • US1752040A - Mold : en
  • US1751803A - Mold for curing hollow molded articles : en
  • US1751914A - Pump barrel : en
  • US1751792A - Bracelet : en
  • US1752186A - Garment : en
  • US1751496A - Torque cushioning shaft coupling : en
  • AT116989B - Dynamic balancing device. : de en
  • CA298696A - Amplifying transformer : en fr
  • CA298710A - Telephone system : en fr
  • AT116957B - Switching device for protection or control devices in multi-phase networks, influenced by the distortion of the voltage or current pattern. : de en
  • CA298689A - Gas analyzing apparatus : en fr
  • CA298695A - Loudspeaker : en fr
  • AU2276929A - Improvements in hydraulic transmission gears and brakes : en
  • US1751818A - Bolt anchor : en
  • CA298609A - Index tab : en fr
  • US1752068A - Liquid-dispensing apparatus : en
  • DE494687C - Device for automatic and intermittent feed of the saddle of paper and cardboard cutting machines : de en
  • FR35895E - Oil pump : en fr
  • AT116927B - Faucet, in particular for water pipes. : de en
  • CA298661A - Waterproof upper for overshoes : en fr
  • US1751650A - Power-transmission mechanism : en
  • US1751693A - Lubricator : en
  • AT116920B - Elastic frictional coupling. : de en
  • US1751480A - Elevating mechanism : en
  • US1751906A - Hollow cylinder or bushing and method of recessing the same : en
  • AT117003B - Double mirror. : de en
  • AT117058B - Process for the preparation of N-substituted benzimidazolonarsinic acids. : de en
  • DE494566C - Full-walled drum for cleaning extractors : de en
  • DE494674C - Figures catch game : de en
  • FR35573E - Cinematograph : en fr
  • FR35692E - Improvements to acoustic ampliflcations : en fr
  • GB327152A - Improvements in and relating to cathode ray tubes : en
  • AT117077B - Change and reverse gear. : de en
  • US1752261A - Liquid-supply system : en
  • CA298627A - Manufacture of moulded sweetmeats : en fr
  • CA298723A - Method of manufacturing lead-headed nails : en fr
  • AT117091B - Grinding device. : de en
  • DE494471C - Illuminated advertising device : de en
  • DE494873C - Process for the production of nutritional preparations containing yeast : de en
  • GB326967A - Improvements in articulators : en
  • FR678489A - Light sensitive layer : en fr
  • US1751832A - Shirt cuff sleeve : en
  • US1751609A - Calculating machine : en
  • DE494850C - Moist thermometer : de en
  • FR678408A - Breaking device for magneto : en fr
  • GB305034A - Improvements in and relating to variable speed gear mechanism, particularly for use in motor driven vehicles : en
  • CA298533A - Apparatus for cutting and collecting grass : en fr
  • US1751510A - Method and apparatus for making joints : en
  • US1751548A - Machine for the mixing, aerating, and like treatment of various materials : en
  • US1751846A - Casting machine : en
  • AU2275829A - Improvements in or connected with totalisators and like machines : en
  • DE494808C - Process for the distribution of refrigerant quantities to several evaporator rooms : de en
  • IE10531L - Surgical trusses. : en
  • AT116901B - Washing and centrifuging machines, in particular for cleaning laundry. : de en
  • AT117031B - Process for sealing the edges of non-splintering or safety glass. : de en
  • AT116917B - Multi-cylinder pump. : de en
  • US1752257A - Carcass splitter : en
  • US1751966A - Extension seat : en
  • AT116912B - Steam power plant working with reheating. : de en
  • US1751897A - Furniture : en
  • AT116858B - Method and device for treating rayon. : de en
  • US1751812A - Automobile signal : en
  • FR35618E - Hollow hourdis : en fr
  • GB327072A - Improvements in or relating to tables : en
  • AT116862B - Motor vehicle with a horizontal engine. : de en
  • AT116904B - Machine for rewinding, in particular for warping yarns. : de en
  • GB307343A - Improvements in the manufacture and production of pure benzoic acid : en
  • US1751702A - Continuous projector : en
  • AT116879B - Piercing operation on looms. : de en
  • AT116996B - Loose-leaf binders, folders or the like. : de en
  • CA298604A - Bottle capping machine : en fr
  • CA298555A - Apparatus for extracting volatile metals from their ores : en fr
  • US1751516A - Common-frequency broadcasting system : en
  • US1751502A - Process of making uncarbureted water gas : en
  • US1751784A - Apparatus for the manufacture of illuminating gas : en
  • US1752114A - Golf-bag support : en
  • USD80778S - Design for a hat : en
  • AT117039B - Process for removing heavy metal compounds from structures made of viscose. : de en
  • AT116929B - Cylinders for two-stroke machines. : de en
  • US1752278A - Gas manufacture : en
  • CA298711A - Voice screen : en fr
  • AT117005B - Pliers. : de en
  • US1751953A - Plaster-board manufacture : en
  • DE494836C - Process and device for hot carburizing gases : de en
  • FR678484A - Fixing device for tulips, lampshades and other electric reflectors : en fr
  • US1751501A - Back-run process of making water gas : en
  • US1751585A - Machine for cutting and wrapping material : en
  • US1751744A - Ticket holder : en
  • US1751467A - Marking machine : en
  • CA298678A - Telescoping gasometer : en fr
  • AU2036429A - Improvements in multiple-cylinder reciprocatory pumps and fluid-actuated motors ofthe swashplate type : en
  • DE494492C - Gas burner in which the gas is fed through an annular slot that is adjustable in width at an angle to the burner axis : de en
  • DK41876C - Hand hooks. : da en
  • DK41913C - Reversal device for internal combustion engines. : da en
  • FR678471A - Improvements to winding mechanisms for motors actuated by spring or weight for all applications and in particular for phonographs : en fr
  • GR2688B - Synchronous MACHINERY OF CINEMA CINEMA. : el en
  • US1751519A - Clear-vision device : en
  • DE494441C - Electric light bulb : de en
  • FR35810E - Process for manufacturing condensation products by treating naphthalene and its derivatives with ethylene : en fr
  • GB307034A - A pressing tool for the spinning of metal and alloys : en
  • GB326925A - Improvements in gas-meters : en
  • GB327027A - Improvements in or relating to protective stockings : en
  • GR2689B - MEDICINE AGAINST THE OIL. : el en
  • FR35800E - Device powered by alternating current and intended to supply negative gate voltages : en fr
  • FR678436A - Divided dam : en fr
  • CA298576A - Humidifier and heater : en fr
  • CA298538A - Process of refining used oils : en fr
  • US1752099A - Typographical mold : en
  • USD80786S - Design for a ring shank : en
  • USD80812S - Design fob an exerciser casing : en
  • US1751520A - Can cover and top feed guide : en
  • US1751605A - Heating-element arrangement for mixer bowls : en
  • US1751614A - Advertising display stand : en
  • US1752038A - Heater for automobiles : en
  • US1751580A - Electric insulator : en
  • US1752271A - Window : en
  • AT116923B - Rotary slide control for piston engines. : de en
  • US1752101A - Mining prop : en
  • AT117034B - Preparation for the preservation and care of colored lacquers. : de en
  • DE494599C - Table typewriter : de en
  • AT116931B - Suction device for rotary lobe pumps. : de en
  • US1751851A - Cooler : en
  • CA298656A - Light signal : en fr
  • US1752140A - Automatic loom for making real knotted carpets : en
  • AT116998B - Chuck. : de en
  • FR35900E - Process for the manufacture of acid dyes of the phenonaphthosafranin series, alkali solids : en fr
  • CA298592A - Regenerative oil filter : en fr
  • USD80813S - Morris stjssman : en
  • GB327109A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • CA298561A - Method of making ingot moulds : en fr
  • AT116942B - Method for operating four-stroke internal combustion engines and associated equipment. : de en
  • AU2164629A - Improvements in or relating to vacuum tube lighting systems : en
  • CA298725A - Anchor for railway rails : en fr
  • GB306420A - Improvements in or relating to secret signalling systems : en
  • DE494667C - Leather plate with pressed iron or steel inserts for shoe soles, heels and spots : de en
  • FR678521A - Process for the production of cast iron balls for mills : en fr
  • FR35788E - Automatic clutch system with mechanical clutch control : en fr
  • DE494543C - Flower board with external latticework : de en
  • DE494792C - Process for firing porcelain in a two-storey round furnace and furnace for carrying out the process : de en
  • CA298589A - Method of treating soils : en fr
  • GB301731A - Improvements in electric motor control system : en
  • US1752110A - Combination slide, seesaw, and jumping board : en
  • US1752159A - Wall construction for bake ovens and the like : en
  • GB326881A - Front wheel drive systems for motor vehicles : en
  • FR35614E - Circuit breaker for low voltage installation control panel : en fr
  • GB326919A - Improvements in or relating to rubber printing plates for use in printing machines : en
  • GB327124A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • FR678422A - Process for preparing esters and amides of 2.3-aminonaphthoic acid : en fr
  • GB327121A - Improved manufacture of strengthened glass : en
  • CA298621A - Glass runway : en fr
  • GB303125A - A method of manufacturing insulating material from webs of fibrous fabric : en
  • DE494518C - Telephone exchange system with inquiry facility and the possibility of calling the exchange directly from the extension : de en
  • CA298610A - Ejector for addressing machines : en fr
  • US1752158A - Oven : en
  • DE494613C - Externally controlled transmitter : de en
  • DE494690C - Regulation and control device for refrigeration machines : de en
  • FR35715E - Automatic voltage limiter for motion pictures : en fr
  • GB326908A - Improvements relating to automatic telephone systems : en
  • US1751885A - Ebanz biehle : en
  • US1752020A - Connection for drapery rods : en
  • US1752069A - Sensitized coating and method of making and applying same and photographic plate or film produced thereby : en
  • USD80770S - Design for a combined cigarette container and pyrophoric lighter : en
  • FR678401A - Transmission system for motor vehicles : en fr
  • FR35571E - Express attachment of various removable wheels and in particular wheels of motor vehicles attached by threaded rods and nuts : en fr
  • FR35797E - Centrifugal self-regulating servo-brake : en fr
  • FR35843E - Adjustable length anti-sway arm for electric traction catenary line and its clamp for fixing to the contact wire : en fr
  • GB327044A - Improvements in or relating to hot water or steam boilers : en
  • GB326971A - Manufacture of new derivatives of 2:3-hydroxynaphthoic acid : en
  • FR35672E - tubular resistance element : en fr
  • FR678527A - Violin : en fr
  • DE494685C - Switching device for electric waterwheels : de en
  • DE494746C - Process for the permanent connection of components by dip soldering : de en
  • US1752124A - Paper cutter : en
  • GB326990A - Improvements in carpet sweepers : en
  • GB327052A - Improvements in aerofoils : en
  • GB327067A - Improvements in or relating to driving mechanism for circular knitting machines : en
  • DE494559C - Device for regulating the motor speed for ring spinning and ring twisting machines : de en
  • FR35892E - Improvements to self-regulating pumps : en fr
  • FR678501A - Combination stool designed for brushing shoes : en fr
  • FR678544A - Improvements to handling equipment for coal and similar materials : en fr
  • DE494425C - Rohrfoermiger mast, candelabra, loading boom or the like with detached shots : de en
  • FR35632E - Fuel improvements for internal combustion engines : en fr
  • GB327005A - Improvements in the suspension of lamps in inaccessible positions : en
  • FR35722E - Windbreak : en fr
  • FR678453A - Winder-selfacting with two electric motors, one for controlling the spindle drum drive shaft and the other for controlling the shaft regulating the movement of the carriage and the stretching : en fr
  • FR678409A - Device for centrifuge bowls : en fr
  • GB312314A - : en
  • DE494335C - Process for the production of electric arc welding electrodes provided with additional material : de en
  • DE494510C - Trickle cooler for liquids : de en
  • FR678402A - Tilting window : en fr
  • FR678469A - Advanced Office Filing Cabinet : en fr
  • GB317001A - Process of treating ores, metallurgical products or the like : en
  • FR35592E - Saddle system for cycles and motorcycles : en fr
  • US1751826A - Switch : en
  • US1752015A - Refrigerating apparatus and method : en
  • AT117000B - Sharpening device for razor blades. : de en
  • CA298680A - Mechanically worked zinc product : en fr
  • FR678416A - Device for the production of artificial rain : en fr
  • GB327043A - An improved means for connecting tubular bodies : en
  • US1751764A - Cleaning composition : en
  • US1752017A - Display stand : en
  • USD80772S - Design por a lighting-pixture head : en
  • CA298737A - Train pipe coupling : en fr
  • US1752059A - Recording instrument : en
  • USD80782S - Frank debski : en
  • AT116954B - Single pole automatic switch. : de en
  • US1752108A - Match receptacle : en
  • CA298591A - Earth anchor : en fr
  • FR35575E - Improvements to hydrocarbon burners : en fr
  • US1751661A - Attachment of brake levers to connecting rods : en
  • DE494825C - Electric profile instrument : de en
  • FR35651E - Tire casing system : en fr
  • US1752164A - Process for ornamenting surfaces : en
  • US1751821A - Locking device for closet and lavatory doors : en
  • AT116909B - Device for local dyeing, in particular strip dyeing, of strand yarn. : de en
  • GB327049A - Improvements relating to fire-extinguishing sprinkler systems : en
  • GB327069A - Improvements relating to paper machines : en
  • AU2020129A - Improvements in or relating to devices for controlling windows of the sliding type : en
  • DE494485C - Roller bearing spindle for spinning, twisting and winding machines with a flexible neck bearing : de en
  • DE494501C - Easel files, the cards of which are carried by wires : de en
  • US1752255A - Vise attachment for printing and stenciling devices : en
  • AT117025B - Process for the production of pure hydrogen from water gas. : de en
  • CA298730A - Exhaust steam injector : en fr
  • US1751847A - Radiator gauge : en
  • USD80801S - Design for an abc health lamp : en
  • US1751517A - hansen : en
  • FR35659E - Improvements to installations for the manufacture of motor gas : en fr
  • AT116990B - Device for changing the height of use of tables, beds or the like. : de en
  • US1751500A - Method of forming articles from heat-treatable aluminum-base alloys : en
  • US1752273A - Headlight : en
  • US1751647A - Servo mechanism : en
  • US1751916A - Flax-pulling mechanism : en
  • US1752226A - Combination ironing board and breakfast table : en
  • AT116952B - Method and device for measuring the transformation ratio and the phase angle of voltage and current transformers. : de en
  • US1751746A - Door construction : en
  • US1751536A - Table : en
  • US1751835A - Cofferdam and method of construction : en
  • DE491636C - Measuring machine for pairs of measuring images : de en
  • FR678539A - Synthetic resin enhancements : en fr
  • GB327087A - The manufacture and production of vat dyestuff preparations : en
  • CA298727A - Throttle : en fr
  • DE494517C - Circuit arrangement for testing telephone stations, microphones, telephones and the like. : de en
  • US1752154A - Rod or tubing guide : en
  • DE494634C - Automatic gross bagging scale with a single inlet pipe and double bag spout : de en
  • FR35607E - Device intended to cause the translation of one or more objects : en fr
  • DE494691C - Procedure for purifying extraction oil : de en
  • GB326926A - Improvements relating to the manufacture of safety glass : en
  • GB327089A - Improvements in and relating to supports or holders for portable wattmeters and like measuring instruments : en
  • IE11238L - Resins : en
  • FR35713E - Robust and sensitive relay : en fr
  • DE494783C - Electric light tubes : de en
  • DE494565C - Discharge device : de en
  • FR678465A - Device, intended for compressed air tools, for fixing the tool receiving the percussion, provided with a collar on its handle : en fr
  • GB312935A - Improvements in and relating to the construction of casings for electric transformers : en
  • DE494639C - Gear for producing angular figures, for achieving angular movements, for discharging material from angular containers, for drilling angular holes, etc. with the help of a planetary gear : de en
  • SU13731A1 - Method and apparatus for enrichment of therapeutic sera with immune bodies : en ru
  • CA298631A - Speech current apparatus : en fr
  • DE494743C - Pressure regulator with a stretchable metal hose as a pressure load cell : de en
  • DE494886C - Conical reversing gear for engines, especially marine engines : de en
  • GB301042A - Improved process for the reproduction of the natural appearance of articles on other surfaces : en
  • GB327081A - Apparatus for directly supplying cold air to a mouth piece : en
  • US1752145A - Noncorrosive alcoholic solutions : en
  • FR35608E - Improvements to thermionic discharge devices : en fr
  • FR35783E - New wood bit : en fr
  • GB308569A - Improvements in or relating to horizontal presses for extruding metal : en
  • DE494612C - Amplifier arrangement with output power that is independent of the changes in the amplification properties of the tubes : de en
  • DE494888C - Annular gap nozzle for sandblasting blower : de en
  • DE494488C - Cigarette rod cutting device : de en
  • DE494662C - Vulcanizing mold for repairing automobile tires : de en
  • DE494751C - Signs for price labeling and advertisements for window dressing : de en
  • FR35705E - Distributor of explosive gas mixture to cylinders of combustion engines : en fr
  • DE494455C - Recovery of the tin contained in the tinning waste : de en
  • DE494727C - Device for moving the needle bars on warp knitting machines : de en
  • FR35765E - Monumental advertisement resting on the ground : en fr
  • GB326952A - Improved manufacture of plastic masses from cellulose derivatives : en
  • GB327051A - Improvements in or relating to injectors : en
  • US1751912A - Electric induction furnace : en
  • DK41888C - Procedure for Improving the Dispersibility of Nitrophosphates. : da en
  • FR35621E - Improvements to agricultural machinery : en fr
  • US1752136A - Apparatus for manufacturing tires : en
  • USD80799S - Design for a hot-water heater : en
  • AT116911B - Mobile vacuum cleaner system. : de en
  • AT116907B - Edging for linoleum. : de en
  • AT117019B - Process for the production of sealing wax. : de en
  • AT116877B - Paper pulp Dutch. : de en
  • CA298618A - Coin control mechanism for dispensing machines : en fr
  • DE493566C - Turbine drive device for land vehicles, in particular locomotives : de en
  • FR35650E - Transmission and synchronization device for television : en fr
  • FR35735E - Automatic slider for Roman flail : en fr
  • AU1950829A - Improvements in talking machines : en
  • US1751931A - Stoneworking machine : en
  • GB326900A - Improvements in and relating to tables : en
  • DE494592C - Conveyor car brake with movable brake rails that press against the wheel rim from above and can be ventilated by hand : de en
  • DE494608C - Safety gear for the suspension of bogies, especially of railroad cars : de en
  • FR35747E - Apparatus for candying fruits and concentrating solutions : en fr
  • AU2309529A - Improvements in electrical condensers : en
  • CA298709A - Signalling system : en fr
  • AU1903829A - Improved connector forthe ends of wires : en
  • US1751874A - Automobile handling apparatus : en
  • US1752259A - Film cut-out : en
  • AU1881429A - Improvements in permutation locking devices for motor vehicles : en
  • DE494893C - Device for milling off the ends of copies of irregular objects made on the lathe : de en
  • GB326643A - Improvements in constructional toys : en
  • GB327160A - Improvements in operating devices for fire alarm, escape or extinction apparatus : en
  • DE494193C - Device for preventing edge growths in metal electrolysis on wet roads : de en
  • FR35893E - Improvements to electromagnetic control pumps : en fr
  • AT117028B - Fastening of reinforcements for columns, pipelines or similar devices made of lead. : de en
  • US1752232A - Cedar plaster : en
  • AT117070B - Suction device on drying machines, in particular on roller ironing machines. : de en
  • US1751782A - Carton for sectoral canopies : en
  • FR35880E - Process for the manufacture of lubricating and insulating oils : en fr
  • GB327070A - Improved driving mechanism for reciprocating conveyors of the trough type, screens and the like : en
  • AT117023B - Process for the production of fat-soluble, hardenable or non-hardenable resins. : de en
  • US1751668A - Arc welding : en
  • US1751700A - Tongue extension : en
  • US1752228A - Device for producing an electric discharge : en
  • USD80803S - Design fob a doll : en
  • US1752103A - Built-up partition pillar : en
  • AT117013B - Process for the production of animal glue, in particular veneer glue. : de en
  • FR35789E - Power outlet for mobile transformer station : en fr
  • AT117032B - Metal foil. : de en
  • US1751478A - Automobile awning : en
  • US1751985A - ferguson : en
  • FR35670E - Improvements in carburetors : en fr
  • FR35850E - Gasifier : en fr
  • GB326981A - Improvements relating to heat exchangers : en
  • FR35851E - Heater powered by lighting gas : en fr
  • GB327158A - Process for the manufacture of improved phenolformaldehyde condensation products : en
  • AT116955B - Overvoltage and overcurrent protection device. : de en
  • FR35569E - Device for erecting and reversing revolving gates of drum dams : en fr
  • FR35835E - New product intended for the conservation of butters, cheeses, cold cuts, meats, etc. : en fr
  • GB318983A - Improvements in setting-out boards for leather : en
  • US1751747A - Trussed structure : en
  • US1751809A - Friction clutch : en
  • US1752121A - Manufacture of ortho-anisidine and similar aminophenol ethers : en
  • CA298575A - Directive aerial : en fr
  • CA298666A - Wire connector : en fr
  • US1751957A - Airplane-wing construction : en
  • AT117006B - Shaving device with movable knife. : de en
  • AT116880B - Drive wheel for the sample tape of circular knitting machines. : de en
  • FR35801E - Method and apparatus for making braids or laces : en fr
  • GB327084A - Improved method of and apparatus for introducing material to be rolled into rolling mills : en
  • CA298703A - Coke cooling apparatus : en fr
  • DE494331C - Adjustable resistance : de en
  • CA298593A - Thermostatic control device for the circulation of cooling water of internal combustion engines : en fr
  • CA298729A - Exhaust steam injector : en fr
  • US1751486A - Attachment for planters : en
  • US1752032A - System of power transmission and distribution : en
  • AT117056B - Process for the preparation of cellulose ethers. : de en
  • CA298545A - Boiler : en fr
  • GB327098A - Improvements in or relating to cigarette making machinery : en
  • CA298580A - Apparatus for the carbonization of coals : en fr
  • AT116964B - Device to prevent reignition in metal vapor rectifiers. : de en
  • AT116919B - Filter for cleaning dirty oil under pressure. : de en
  • AT116924B - Screw locking. : de en
  • US1751698A - Watch-winding mechanism : en
  • US1751573A - Hair-drying device : en
  • FR35897E - Process of decohesion of solid bodies : en fr
  • GB326996A - Improvements in and relating to fabric bindings or trimmings especially for boots and shoes : en
  • AT116999B - Seating. : de en
  • CA298553A - Steam generator : en fr
  • AU2230729A - Improvements inthe purification of gases : en
  • DE494369C - Device for the optical compensation of image migration in cinematographic apparatus : de en
  • GB326942A - Air screw hubs : en
  • USD80792S - Necticut : en
  • FR35738E - Metal case for transporting bottles : en fr
  • FR35795E - Process for the production of tank dyes of the anthanthronic series : en fr
  • FR35863E - Improvements to devices for producing sounds such as musical instruments : en fr
  • GB326875A - Improvements in loose-leaf binders, portfolios or the like : en
  • USD80798S - Design for a dress : en
  • DE494705C - Wire brush with a band of fabric as a bristle carrier : de en
  • DE494749C - Machine for crushing goods lying on a conveyor belt by means of breaking tools provided with tips : de en
  • CA298622A - Carpet sweeper brush drive mechanism : en fr
  • FR678485A - Device for canceling water hammer in hydraulic installations : en fr
  • IE10756L - Wireless signalling : en
  • US1751709A - Motor operating attachment for liquid sprayers : en
  • DE494663C - Anti-skid chain made of rubber crossbands : de en
  • DE494704C - Method and machine for the production of single or double-walled rotary bodies provided with a floor from metal disks rotatably mounted without a rolling mandrel : de en
  • DE472692C - Electric soldering and welding device by means of currents induced in the workpiece : de en
  • FR35823E - Tobacco preparation process : en fr
  • CA298574A - Mechanical movement : en fr
  • CA298595A - Printing roller : en fr
  • DE494549C - Starting control for internal combustion engines : de en
  • DE494520C - Synchronizing device for radio communications : de en
  • DE494125C - Blocking device by means of a scale that can be influenced by the vehicle : de en
  • DE494605C - Procedure for welding transitional joints : de en
  • FR35671E - Carburetor : en fr
  • GB327041A - Improvements in or relating to arrangements for starting motor converters : en
  • US1751811A - Splicing mold : en
  • DE494434C - Process for the preparation of 3,5-dimethoxy-2-aminobenzoic acid alkamine esters : de en
  • GB304277A - Improvements in engine starters : en
  • GB326961A - Improved method of and apparatus for separating coal from dirt and like foreign substances : en
  • US1751708A - Piston-boss reamer : en
  • FR35887E - Drive device : en fr
  • FR35611E - Improvements to the sectors : en fr
  • FR35669E - Anti-acid mineral lacquer : en fr
  • US1751732A - Lubricant-dispensing can : en
  • FR35600E - Improvements to boilers, particularly applicable to mercury boilers : en fr
  • US1751513A - Water-power generator : en
  • US1752143A - Storage-battery carrier : en
  • DE494473C - Collapsible photographic apparatus : de en
  • US1752260A - Gas scrubber : en
  • CA298651A - Apparatus for washing and brining fish : en fr
  • FR35898E - Manufacturing process of brake shoes or shoes : en fr
  • GB326987A - Improvements in boot and shoe socks : en
  • DE494864C - Pump cylinder and piston for high pressure liquid pumps : de en
  • DE494877C - Centrifugal pump with upstream water jet device : de en
  • FR678475A - Cooling tanks for metallurgical furnaces : en fr
  • US1752080A - Frame for license plates : en
  • AT116987B - Dividers. : de en
  • AU2140429A - Improvements in furniture joints : en
  • AU2222529A - Improvements relating tothe carbonisation of coal : en
  • DE494676C - Toy doll with head that can be rotated alternately according to the leg movement : de en
  • US1751591A - Valve : en
  • US1751761A - Type head for typewriters and the like : en
  • DE494445C - Process for the preparation of chromable azo dyes : de en
  • US1751934A - Antiglare reflector : en
  • GB308986A - Improvements in resilient vehicle wheels : en
  • GB309116A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • DK41879C - Crankshaft device for multi-cylinder power machines. : da en
  • FR678414A - Method for facilitating the administration of hormones : en fr
  • GB301333A - Improvements in and relating to regulating systems for dynamo-electric machines : en
  • GB326888A - Bottle stopper : en
  • GB326922A - Improvements in or relating to thermionic valve amplifiers : en
  • FR35652E - Remote control methods and devices applicable in particular to the automatic time setting of clocks : en fr
  • DE494701C - Infeed braking device for rolling mills : de en
  • DE494739C - Fuel line for internal combustion engines : de en
  • GB326921A - Improvements in electro-magnetic clutches : en
  • AT117022B - Method and device for supplying fresh air to the roasting chambers of mechanical muffle roasting ovens, in particular those with a high hearth. : de en
  • FR35872E - Security device against the theft of motor vehicles : en fr
  • DE494531C - Process for the preparation of oxynitroso dyes and their metallic lacquers : de en
  • GB327068A - Improvements in and relating to the preparation of transparent pictures : en
  • US1751805A - Process of ventilating : en
  • US1751817A - Rubber derivative and method of making same : en
  • US1752119A - Balancing system for aircraft : en
  • FR35772E - Further training in cigar wrapping machines : en fr
  • AT116960B - Regulating pole for electrical machines. : de en
  • AU1948429A - Improvements in or relating tothe construction of roads or pavements : en
  • US1751532A - Automatic machine-control mechanism : en
  • US1751716A - Cushioned valve tappet : en
  • GB307918A - Improvements in and relating to process and apparatus for the heat treatment of carbonaceous material : en
  • GB327133A - Improvements in the moulding of plastic substances : en
  • FR35731E - Counter system : en fr
  • FR35861E - Process for the production of new indophenols and sulphurous colors derived from them : en fr
  • GB327118A - Improvements in or relating to methods of joining wires, rods and the like : en
  • AU1512728A - Improvements in meat mincing apparatus orthe like : en
  • FR35560E - Improvements in the treatment of materials consisting of or containing cellulose derivatives : en fr
  • US1751932A - Salts of alkaline-earth metals : en
  • FR35836E - Compressed and Reinforced Straw Panel Making Machine : en fr
  • FR35716E - Improvements to devices for scraping parquet floors : en fr
  • US1751694A - Soil-tilling device : en
  • US1752181A - Winding up of spring-driven devices : en
  • DE494665C - Device for automatic centering of the pencil for pencil sharpening machines : de en
  • US1751795A - Ball-bearing roller : en
  • US1751515A - Locomotive grid screening : en
  • US1751537A - Apparatus for compressing air, gases, or vapors : en
  • AT117008B - Door closer or the like. : de en
  • AU1995929A - An improved motor or pump : en
  • GB326948A - Improvements in or connected with coin-freed vending machines : en
  • CA298590A - Deodorizer : en fr
  • DE494635C - Device for removing stones and stems from fruits : de en
  • US1751560A - Attachment for connecting tuning units to dial controls : en
  • FR35649E - Process for eliminating natural or artificial parasites allowing the use in t.s.f. so-called synchronous fast telegraph devices : en fr
  • US1751462A - Brush holder for electric tools : en
  • US1751804A - Extension holder for eyeglasses : en
  • US1752129A - Ax : en
  • US1752115A - Machine for manufacturing metallic packing : en
  • US1752117A - Temperature detector : en
  • FR35708E - Dust separation device : en fr
  • FR678437A - Hoist bucket for concrete or similar installations : en fr
  • GB305183A - Improvements in or relating to massaging apparatus : en
  • GB305182A - : en
  • GB312634A - Improvements in treating cellulose material : en
  • GB326943A - Improvements in portable lighter : en
  • CA298541A - Device for operating shaft furnaces : en fr
  • CA298620A - Means of heating combustion air for furnaces : en fr
  • US1751653A - Engine construction : en
  • DE494618C - Device for controlling a control switch with a centrifugal weight movably attached to the shaft of the machine to be controlled by means of springs or the like : de en
  • CA298612A - Method of welding : en fr
  • US1752135A - Apparatus for the regulation of driving engines for electric-current generators : en
  • US1751697A - Refrigerating apparatus : en
  • US1751504A - Curtain protector : en
  • CA298568A - Animal marking tool : en fr
  • US1751525A - Apparatus for pulverizing coal or other fuel : en
  • US1752155A - Knitting needle : en
  • US1752191A - Sea tub : en
  • DK41890C - Crane. : da en
  • US1752196A - Radio apparatus : en
  • DE494798C - Extrusion press with tiltable sensor : de en
  • DE494653C - Driving switch for motor vehicles with DC motors : de en
  • AT116857B - Dump ironing machine. : de en
  • FR35616E - Plow : en fr
  • GB326960A - Improvements in electrical terminals and terminal connections : en
  • US1751471A - Creping mechanism : en
  • GB315418A - Improvements in devices for sharpening the blades of safety razors : en
  • GB326912A - Improvements in guards for machinery : en
  • US1751754A - Electric heater : en
  • US1751904A - Electrically-wound spring motor : en
  • US1751695A - Lubrication of axles and the like : en
  • US1752224A - Combined electric starter, battery recharger, and engine supercharger : en
  • US1751613A - Apparatus for salvaging used cleaners' gasoline : en
  • FR35822E - Method and device for preparing raw tobacco : en fr
  • US1751588A - Wireless receiving set for compensating disturbances : en
  • DE482401C - Compressed air nozzle for compressed air delivery : de en
  • GB327037A - Machine tool headstocks : en
  • GB327066A - Improvements in or relating to duplicate-writing appliances : en
  • CA298544A - Vehicle wheel : en fr
  • AT117078B - Fluid transmission. : de en
  • US1751909A - Photographic resist and process of photographic etching : en
  • USRE17629E - I-beam clamp : en
  • US1751733A - Window guide : en
  • US1752097A - Induction motor : en
  • US1751579A - Transmission mechanism for tractors : en
  • US1751855A - Fountain pen, lever filler : en
  • US1752142A - Control mechanism for sewing machines : en
  • AT116881B - Sieve plate for cellulose and paper pulp. : de en
  • US1751706A - Radio receiving apparatus : en
  • USRE17627E - Engine-coolieta- system : en
  • US1751499A - Refrigerating apparatus : en
  • US1751894A - Regulation of combustion of gases in furnaces : en
  • US1752002A - Skylight : en
  • US1751913A - Electric furnace : en
  • US1752112A - Spirit level : en
  • US1751899A - Cooling unit : en
  • AT116889B - Method and device for producing moisture-impermeable packaging material. : de en
  • DE494056C - Pedal crank drive, especially for bicycles : de en
  • DK41895C - Container for Metaltraad. : da en
  • US1751574A - Seed-potato cutter and planter : en
  • CA298549A - Auto parking device : en fr
  • CA298623A - Carpet sweeper brush drive mechanism : en fr
  • CA298718A - Screw propeller, fan, paddle, etc. : en fr
  • DE494771C - Device for storing cigarettes : de en
  • FR35574E - Improvements to refrigeration machines : en fr
  • FR35764E - Improvements to evaporators for refrigeration machines : en fr
  • DE494631C - Steerable crane vehicle whose wheel sets are used for both longitudinal and swiveling movements : de en
  • US1751565A - Device for spreading bitumen : en
  • US1751665A - Insulating joint : en
  • GB327082A - Improved knife for carving or slicing purposes : en
  • FR35628E - Device for the presentation of photographic views on glass or film, applicable to advertising : en fr
  • FR35660E - Device for filtering electric currents, in particular for radio signaling devices : en fr
  • FR35699E - Improvements to sound reproduction devices, such as telephone loudspeakers : en fr
  • FR35777E - Method of reversing a lever when changing the direction of rotation of a rotating shaft : en fr
  • FR35804E - Improvements to clutch devices : en fr
  • FR35838E - Device to obtain the waviness and curling of the hair, hot or cold : en fr
  • FR35703E - Improvements in switching devices to reduce interference caused by them in electromagnetic wave receivers : en fr
  • US1751466A - Game : en
  • US1752067A - Dispensing machine : en
  • AT116991B - Slicer. : de en
  • CA298573A - Golf bag : en fr
  • CA298552A - Device for shifting railway trucks and cars : en fr
  • AT116875B - Method and device for washing wool. : de en
  • AT116975B - Circuit for rectifier. : de en
  • CA298542A - Variable adjusting means for lubricators : en fr
  • FR35741E - Improvements to vacuum engines and, in particular, gasoline elevators : en fr
  • GB327091A - Improvements in and connected with ship's life boats and the steering mechanism thereof : en
  • DE494713C - Method and device for the production of mixed fertilizer from smoke and soot : de en
  • FR35577E - Further training in the drawing of spinning machines and preparation machines : en fr
  • GB327429A - Improvements in and relating to shot gun cartridge cases and cartridges : en
  • FR35750E - Continuous process for obtaining acetic acid in the concentrated state, starting from its aqueous solutions : en fr
  • CA298668A - Dispensing device : en fr
  • DE494555C - Tool for filling upholstery material in upholstered goods : de en
  • US1751581A - Heating device : en
  • US1752234A - Pianoforte : en
  • US1751656A - Card holder and the like : en
  • FR35554E - Improvements to synchronization systems : en fr
  • FR35723E - Improved method and devices for laundering and washing clothes : en fr
  • US1751854A - Radio apparatus : en
  • US1751918A - Grinding mill : en
  • US1751925A - Fastening device for garment straps : en
  • US1752216A - Corn-harvesting apparatus : en
  • CA298567A - Method and apparatus for recovery of fibres from liquids : en fr
  • DE494738C - Mixing device for the loading mixture of carburetor machines : de en
  • AT116870B - Circuit arrangement for private branch exchanges with inquiry facility. : de en
  • AT116949B - Device on driving switches for regenerative braking of direct current series motors that are used to drive vehicles. : de en
  • GB326999A - Process and apparatus for converting suspensions of solids into pieces : en
  • GB327149A - Improvements in and relating to temporary bridging and supports for shuttering or forms for use in the construction of floors, ceilings and like parts of structures : en
  • US1751658A - Dial mechanism : en
  • US1752249A - Change-speed gearing for lathe heads : en
  • US1751563A - Shingle-cutting knife : en
  • US1751938A - Cam : en
  • DE494584C - Chimney lining : de en
  • GB326897A - Improvements in or relating to apparatus for use in distributing toys, novelties and the like : en
  • CA298581A - Flower holder for cemeteries : en fr
  • FR678479A - Cam lever : en fr
  • FR35552E - Improvements in the means of recording and reproducing sounds : en fr
  • FR35686E - Use of cellulose for the manufacture of artificial felt : en fr
  • US1751940A - Knitting machine : en
  • US1751749A - Sanitary milk cabinet : en
  • US1751892A - Device for shaping battery separators : en
  • US1752128A - Watch bracelet : en
  • US1752165A - Apparatus for preparing hydrocarbon mixtures for combustion : en
  • US1752183A - Tail skid for aircraft : en
  • US1752248A - Educational puzzle : en
  • DE494661C - By throttling the fluid circulation of a pump effective braking device for motor vehicles : de en
  • US1752052A - Fluid-pressure generator : en
  • GR2699B - NEW TYPE OF BIBLE MACHINE. : el en
  • DE494539C - Bandage : de en
  • GR2690B - ARTIFICIAL MATERIAL SPECIALLY APPLICABLE FOR SHOT AGAINST AIRCRAFT. : el en
  • US1751973A - op chicago : en
  • US1752246A - Display holder : en
  • US1751592A - Oscillatory circuits : en
  • DK41878C - Method with associated Apparatus for laying drainage pipes, cables or the like. : da en
  • US1751757A - Heat exchanger : en
  • US1752122A - Indicator : en
  • AU2238329A - Improvements in or relating to mattress tufting devices : en
  • US1751678A - Rotary core-drill attachment : en
  • DE494643C - Device for the production of preserving coatings on fruits : de en
  • FR35583E - Lighting fixture with diffusing globe : en fr
  • FR678434A - Lighting optics for film projection devices : en fr
  • GB316190A - Improvements in panoramic cameras : en
  • GB317725A - Improvements in or relating to roller bearings : en
  • FR35663E - Improvements in magnetization processes and electromagnetic devices : en fr
  • DE494422C - Snow skid for aircraft designed as a streamlined hollow carrier : de en
  • FR35700E - Radiator drain valve : en fr
  • FR678442A - Colloidal lubricant having a volatile liquid as a vehicle : en fr
  • FR678403A - Improvements in printing processes : en fr
  • FR678498A - Combustion engine : en fr
  • GB327012A - An improved method of applying tubular covers to shafts : en
  • GB304312A - Method and apparatus for composing and decomposing type : en
  • DE494649C - Self-priming centrifugal slurry pump that can be submerged in a pit : de en
  • FR35643E - Machine for printing variable texts (such as addresses) with additional fixed text, such as headers, advertisements, etc. : en fr
  • FR678438A - Improvements in the manufacture and processing of malleable cast iron : en fr
  • FR35805E - Automotive wheel carrier : en fr
  • FR35806E - Signaling device for closed motor vehicles : en fr
  • GB304297A - Improvements in or relating to wheel rims : en
  • GB327115A - Improvement in apparatus for moulding plastic substances : en
  • FR678404A - Mounting of a selective receiver : en fr
  • FR678542A - Accumulator charger allowing two batteries of different voltage to be recharged at the same time for radiotelephone sets : en fr
  • GB314045A - Improvements in isolating plugging-in boxes for electric power cables : en
  • US1751550A - Process of preparing alumino-thermic mixture : en
  • US1752013A - Pike construction : en
  • FR35779E - Universal hub puller : en fr
  • FR678457A - Improvements to automotive suspensions : en fr
  • GB327002A - Improvements in or relating to locomotive steam engines : en
  • GR2695B - RAISIN. : el en
  • GB327105A - Improvements in box spring mattresses and other spring upholstery : en
  • US1752241A - Aircraft : en
  • GB327025A - Improvements in and apparatus for carrying out endothermic catalytic reactions : en
  • DE494127C - Station selector device for receivers : de en
  • FR35784E - Maintenance warning : en fr
  • GB297679A - Improvements in cellulose ester compositions and process of making the same : en
  • GR2698B - ORTHOPEDIC TABLE FOR PREVENTION AND TREATMENT OF SPINAL DEVICES. : el en
  • GB326916A - Improvements in or in connection with loose leaf binders : en
  • FR35570E - Parachute wing forming extractor parachute : en fr
  • FR678549A - Method and device for repairing damaged sheets of gas tanks : en fr
  • US1751889A - Apparatus for impregnating roofing felt : en
  • US1751895A - Collating table : en
  • AT117053B - Gas generator for motor vehicles that can be operated with granular fuel. : de en
  • DE494695C - Piston valve : de en
  • US1751676A - Composite tile-hanger bar : en
  • US1751690A - Waterproof fire-resistant plastic composition : en
  • US1751753A - Gear-grinding machine : en
  • GB327120A - Improvements relating to means for the manufacture of knitted stockings and the like : en
  • GB327411A - Improvements in carrying out condensation reactions with non-aromatic compounds : en
  • DE494513C - Multi-section articulated locomotive with bogies that can be moved around pivot pins opposite the main frame : de en
  • DE494875C - Device for recording and playing back natural-colored or monochrome cinema pictures : de en
  • FR678546A - Improvements to automatic bagging machines : en fr
  • GB301426A - Heating apparatus : en
  • GB326882A - Improvements in the mode of and means for ornamenting the surface of pencils and the like : en
  • DE494506C - Process for the preparation of metal ammonia compounds of the aromatic sulfonic acid halogenamides : de en
  • DE494211C - Method and device for the gas-tight discharge of the dust separated in the collecting space of gas cleaning systems by discharge : de en
  • DE494672C - Game in which balls, discs or the like are thrown or hit at a horizontally lying disc : de en
  • DE494830C - Device to enable the generation of amplified diathermic currents by combining several individual treatment devices : de en
  • FR35816E - Process for extracting cellulose and textile fibers from plant substances : en fr
  • US1751724A - Manufacture of alpha solid resin from the semifluid resinous matter extracted from crude gutta-percha and/or balata : en
  • US1751948A - Staple puller : en
  • DE494668C - Stencil for imitating tapestry and fabric patterns : de en
  • DE494696C - Device for automatically switching off the bending process on concrete iron bending machines : de en
  • DE494750C - Chin rest with elastic chin rest for string instruments : de en
  • USD80787S - Design fob a ring : en
  • USD80810S - Edward j : en
  • DE494301C - Fuel gas for welding, cutting, soldering and for similar purposes : de en
  • DE494430C - Process for the preparation of a low-polyglycerol-containing glycerol : de en
  • DE494831C - Process for electrical soil exploration by means of alternating currents fed inductively into the subsurface and measurement of the elliptically polarized magnetic field using search coils : de en
  • DE494684C - Loom for heavy fabrics : de en
  • DE494711C - Paper conveyor device with a conveyor table of the inclined roller type between two folding devices or the like that process the sheets and are arranged at an angle to one another. : de en
  • GB327165A - Process of esterifying polyvalent alcohols or their derivatives : en
  • DE494640C - Machine for making steel wool from wire : de en
  • FR678541A - Advanced braking system : en fr
  • US1752195A - Tension device for winding machines : en
  • US1751995A - Track-brake arrangement and control means therefor : en
  • DE494622C - Circuit for checking the coordination of earth fault coils : de en
  • DK41880C - Control Unit for Internal Combustion Engines Working with Liquid Fuel Injection. : da en
  • DE494866C - Self-closing valve for steam and gas lines : de en
  • FR678506A - Preparation of practically homogeneous cementation materials : en fr
  • FR35631E - Measuring drum for gas meter : en fr
  • FR35853E - Sterilizable endoscopic instrumentation : en fr
  • FR35668E - Improvements to differential ammeters : en fr
  • FR678444A - Photoelectric pyrometer : en fr
  • GB326895A - An improved clamp for connecting tubular or other bodies : en
  • DE494527C - Arrangement for disconnector in two parallel branches : de en
  • FR35792E - Calculating machine for all kinds of operations : en fr
  • GB326959A - Improvements in or relating to locomotives : en
  • GB327073A - Improvements in and relating to starting devices for flying machines : en
  • FR678493A - New medical electrodes for high frequency currents : en fr
  • GB326985A - A portable metallic structure : en
  • GB327078A - Improvements in cylinders and crank cases for two-stroke cycle internal combustion engines : en
  • GB306971A - Manufacture of viscose : en
  • DE494619C - Frequency change relay for protecting electrical systems : de en
  • US1751641A - Automatic sprinkler : en
  • US1751682A - Cultivator attachment : en
  • AT116951B - High voltage voltmeter. : de en
  • FR35827E - Stretcher support for vehicles of all kinds : en fr
  • US1752227A - Cork puller : en
  • US1752274A - Mounting for doll-eye sets : en
  • FR35798E - Distributor of the exhaust gases of an internal combustion engine, which dampens the noise of the explosion without reducing engine efficiency : en fr
  • FR678435A - Sheet folding machine : en fr
  • GB303062A - Improvements in or relating to calculating machines : en
  • US1752050A - Regeneration or purification of lubricating oils : en
  • US1751893A - Regulation of combustion of gases in furnaces : en
  • US1752254A - Means for facilitating the fitting of shoes : en
  • AT116944B - Arrangement for starting and coarse synchronization of a synchronous machine. : de en
  • FR35702E - Process for the manufacture of neutral ammonia sulphate by direct obtaining of crystals by the dry route, without formation of mother liquors and, alternatively, elimination of dewatering and drying of the crystals : en fr
  • FR35882E - Notepad holder : en fr
  • GB326901A - A new or improved pit prop : en
  • IE11062L - Electro-magnetically driven mechanism : en
  • US1752194A - Process of preparing an oxychloride cement : en
  • DE494828C - Convertible armature for electric lights : de en
  • GB298079A - A process and apparatus for the production of photophonograms : en
  • FR35855E - Preparation of sulfur colors and their raw materials : en fr
  • US1751750A - Auto awning : en
  • US1752160A - Slicing and grinding machine : en
  • USD80819S - John w : en
  • US1752215A - Oil and gas separator : en
  • US1751793A - Fan protector : en
  • DE494537C - Belts, fittings or the like made of rubber, especially for orthopedic bandages or the like. : de en
  • AT116940B - Steam or gas turbine with a housing made of forged building material and divided in a central plane. : de en
  • AT117041B - Process for the treatment of peeled grain layers of tanned calf, horse, cowhide, tame and wild hides. : de en
  • CA298636A - Apparatus for inside frosting bulbs : en fr
  • USD80816S - Arthur von frankenberg : en
  • US1751616A - Combination fuse : en
  • AT116898B - Method and device for extracting air from suction boxes. : de en
  • AU1888129A - An improved power transmission mechanism : en
  • CA298681A - Telephone system : en fr
  • GB327143A - Improvements in, or relating to, the exhaust systems of internal combustion engines : en
  • AT117065B - Process for the removal of impurities (mineral oils, fatty acids, etc.) from fatty oils, oils containing terpenes, etc. like : de en
  • DE494563C - The suspension springs of light bulbs are clamped in shipping cases : de en
  • FR678497A - Method and devices for applying designs to paper or textile webs : en fr
  • US1751679A - Sash plug : en
  • US1751950A - Clamping mechanism for rolling screens : en
  • US1752230A - Cooling system for internal-combustion locomotives : en
  • US1751617A - Ice-harvesting device : en
  • DE494786C - Device for the exact setting of centrifugal governors for elevators : de en
  • GB326998A - Improvements relating to water-gas plants : en
  • FR35596E - Appliance for household cleaning : en fr
  • GB326968A - Small cinematographic projector for through-projection, using an endless film : en
  • GB303032A - An improved charging regulator for disintegrating and like mills or other apparatus : en
  • GB309560A - Improvements in or applicable to typewriters : en
  • FR35808E - Improvement in the manufacture of trimmings for automotive bodywork: grab handles, cover holders and door pull handles : en fr
  • USD80784S - Design for a pocketbook : en
  • FR678466A - Gas heating mode for steam boilers : en fr
  • FR35613E - Process for obtaining hydrogen in coke oven gas fractionation : en fr
  • DE494862C - Device for conveying a deep layer of soil by means of a pipe : de en
  • FR35641E - Support and propulsion device to help seaplanes take off and avoid the danger of their landing by eliminating the resistances of the master-couple and the drag : en fr
  • DE494466C - Pedal-driven musical drums : de en
  • GB327132A - Improvements in or relating to the unhairing of hides or skins : en
  • US1751476A - Safety razor and blade : en
  • CA298548A - Locomotive driving box : en fr
  • FR35610E - Upright high pressure steam generator : en fr
  • FR35874E - Improvements to electrical current transformation systems : en fr
  • GB326887A - Combined ruler and compasses : en
  • GB326965A - Improvements in absorption refrigerating apparatus : en
  • FR35653E - Improvements to air vacuum cleaners for household cleaning : en fr
  • FR35696E - Advertising device : en fr
  • FR35755E - Heavy oil oven burner : en fr
  • GB326913A - Improvements in and apparatus for the manufacture and production of carbon black : en
  • DE494586C - Bodice-like body holder with crossed, elastic straps : de en
  • DE494736C - Hand motor mower : de en
  • DE494894C - Process for the production of imitations of paintings, pictures, maps, wallpapers and the like. like : de en
  • FR35847E - Process for the production and application of complex metal compounds of chromatable coloring materials : en fr
  • GB308793A - Improvements in or relating to absorption refrigerating machines : en
  • CA298543A - Rowing machine : en fr
  • DE494861C - Mobile device for evenly distributing earth lying in elongated piles : de en
  • FR678421A - Improvements to devices for sharpening and ironing razor blades : en fr
  • US1751473A - Paper shopping bag : en
  • US1752225A - Multiple-plug receptacle : en
  • FR35771E - Improvements to amplifier systems : en fr
  • GB327006A - Grinding and sharpening apparatus for razor blades : en
  • US1751949A - Coating apparatus : en
  • US1751941A - Writing device : en
  • GB326885A - Improvements in or relating to storage and reclaiming apparatus for bulk material : en
  • DE494222C - Method for reducing the effect of fading in wireless reception : de en
  • DE494490C - Circuit arrangement for telephone systems with manual operation and production of high-quality connections over two workplaces in a row : de en
  • DE494775C - Device for lubricating mechanically driven impact devices : de en
  • DE494638C - Loose bearing bush : de en
  • DE494712C - Type lever for typewriters : de en
  • DE494834C - Box punch for presses of any kind for all-round stamping of pieces of soap or the like. : de en
  • FR35564E - Bumper mud : en fr
  • AT116902B - Collapsible umbrella. : de en
  • AU2168829A - Improvements in or relating to film and like containers : en
  • FR678424A - Individual axle control device for electric locomotives : en fr
  • FR35601E - Improvements made to metal constructions and their constituent parts : en fr
  • AU2108529A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • DE494770C - Device for collecting Zuendholzern in Zuendholzmaschinen : de en
  • DK41909C - Control device for internal combustion engines with pistons. : da en
  • AU2162329A - Improvements in or relating to composition surface coverings and methods of making same : en
  • GB305593A - Manufacture of ortho-(aminoaroyl)-benzoic acids and inner anhydrides thereof : en
  • GB326879A - Improvements in or relating to road-traffic signalling devices for use on motor vehicles : en
  • FR35665E - Hydraulic device : en fr
  • GB326928A - Improvements in and relating to powder puffs : en
  • FR35729E - Connections for accumulators : en fr
  • FR35706E - Double envelope electric lamp : en fr
  • FR678431A - Electric circuit switch : en fr
  • FR35585E - Jaw wire tie for spark plugs : en fr
  • GB326956A - Improvements in or relating to the production of paper : en
  • GB327031A - Improvements in electric hand and pocket lamps : en
  • US1752046A - Electric coupling circuits : en
  • GB327156A - Improvements in or relating to fluid heaters : en
  • GB327075A - Improvements in or relating to foot propelled boats : en
  • DE494847C - Writing and drawing table : de en
  • FR35815E - Improvements to fluid pressure brake devices : en fr
  • FR35580E - Signaling pedal for railway tracks : en fr
  • DK41891C - Procedure for Increasing the Stretchability of Artificial Threads, which are made of viscose and in dry condition have high tensile strength. : da en
  • FR35793E - Photographic developers : en fr
  • DE494603C - Self-regulation of a refrigeration system with centrifugal compressor : de en
  • FR678524A - Electro-mechanical device fully protecting the electrical equipment of an automobile by automatically switching on a two-pin auto-reality projector without contact : en fr
  • FR35633E - Process for preparing acid dyes for wool : en fr
  • GB311291A - Improvements relating to electric oil switches : en
  • GB312056A - : en
  • FR35626E - Process for the manufacture of dyes dyeing in the tank : en fr
  • GB326976A - Improvements in shaft mountings : en
  • GB327061A - Electrical overhead insulator : en
  • DE494633C - Process for the simultaneous recovery of metal salts and hydrogen sulfide from sulfidic ores : de en
  • US1751976A - Carburetor : en
  • FR35667E - Adjustment device for hypodermic injection syringe : en fr
  • GB327039A - Process of obtaining a cooling brine : en
  • US1751477A - Method of and apparatus for making infusions of coffee, tea, and the like : en
  • DE494892C - Rolling stamping machine for stamping arbitrarily curved bodies : de en
  • FR35773E - Improvements to binoculars for suspension springs : en fr
  • FR35883E - Improvements to lime and cement maturation silos : en fr
  • GB326884A - Improvements in or relating to the manufacture of synthetic resins : en
  • US1751777A - Apparel apparatus : en
  • US1752030A - Caster : en
  • DE494553C - Thread cutting device for automatic turning bars : de en
  • FR35733E - Multi-element vacuum cleaner for fireplaces and other applications : en fr
  • DK41904C - Device for Projection Apparatus for Projection of Embossed Films. : da en
  • AT116903B - Tobacco ironing machine. : de en
  • FR35695E - Improvements to devices for the gasification of heavy hydrocarbons of vegetable, mineral or animal origin with a view to their combustion in internal combustion engines, in the hearths of boilers and metallurgical furnaces and with a view to their use in various other applications : en fr
  • GB301425A - Improvements in or relating to thermally-operated electric switches or relays : en
  • US1751845A - Automatic railway safety signal : en
  • USD80779S - Design foe a combination tbay and candle holder : en
  • GB327122A - Improvements in and relating to apparatus for generating actinic rays : en
  • FR35581E - Improvements to gate valves for compressed, liquefied or dissolved gas receptacles : en fr
  • GB297476A - Improvements in or relating to loud-speakers and like sound-reproducing devices : en
  • GB327117A - Improvements in or relating to cranes : en
  • AU2318829A - Improvements in car trucks : en
  • US1751567A - Nonglare front-view mirror : en
  • US1752023A - Alternating-current electromagnet : en
  • US1751622A - Laterally-stable air vehicle : en
  • US1751866A - Apparatus for making fibrous material : en
  • CA298653A - Process of making cleaning implements : en fr
  • US1751530A - Stereoscopic apparatus : en
  • FR35870E - Cutting wheel rotary can opener : en fr
  • FR678451A - Process for the production of dyes for vats : en fr
  • DE494606C - Chassis for rail vehicles with wheel axles mounted in single-axle bogies and guided by an auxiliary axle : de en
  • FR35602E - New round tile with special tenon to attach it and cover made with this tile : en fr
  • AU1896429A - Improvements in and relating to fruit juice and pulp extractors : en
  • US1751737A - Vehicle body construction : en
  • DE494529C - Device for continuous heat treatment of materials by means of a high frequency field : de en
  • CA298701A - Sectional steam boiler : en fr
  • DE494470C - Device for demonstrating movements on moving figures (silhouettes) : de en
  • US1752106A - Flexible coupling : en
  • AT116885B - Method and device for weaving, knitting, lace-making or for producing mosaic pictures in different colors. : de en
  • DE494464C - Tensioning device for chain drives or similar flexible transmission means : de en
  • FR35875E - Mechanical bell device that adapts to the strikes of locks and safety bolts to prevent theft : en fr
  • CA298735A - Ticket printing and issuing machine : en fr
  • US1751715A - Thermal-conductivity gas-analysis apparatus : en
  • US1751870A - Brick machine : en
  • AT116937B - Oil pressure speed regulator for unattended hydropower plants. : de en
  • US1751492A - Bender : en
  • US1751675A - Removable furnace roof : en
  • CA298602A - Control device for motor road vehicles : en fr
  • DE494604C - Rail butt connection, in particular for small railways or mine railways, by means of resilient flat tabs that are firmly attached to the ends of the rail webs when tightened : de en
  • DE494700C - Process for the production of permanent beer that does not become cloudy due to the cold : de en
  • GB327088A - Improved apparatus for printing on fabrics : en
  • US1751788A - Freight-car shipping appliance : en
  • US1751915A - Air cleaner : en
  • US1752063A - Lifeboat : en
  • US1751559A - Method of standardizing the manufacture of dynamo-electric machines : en
  • US1751711A - Revolving lathe center : en
  • US1752141A - Drop hammer : en
  • DK41901C - Sound amplification system. : da en
  • CA298601A - Generation and storage of heat energy : en fr
  • USD80800S - Design for an oil-change indicator fob motor vehicles : en
  • USD80817S - A corpora : en
  • GB327076A - Improvements in or relating to foot propelled boats : en
  • DE494526C - Oil switch, consisting of a basic shape that always remains the same and with any drive for the switch shaft : de en
  • GB327159A - : en
  • FR35854E - Time switch device : en fr
  • DE489754C - Recuperator, which is made up of several parallel flue gas ducts : de en
  • DE494535C - Machine for washing and finishing, especially of artificial silk strands : de en
  • DE494714C - Device for producing shaped ice cream mass by cooling the frozen mass : de en
  • FR35655E - Distributor of explosive gas mixture to cylinders of combustion engines : en fr
  • GB303166A - Improvements relating to the operation of retort gas plants, and particularly the stand-pipes therefor : en
  • IE11239L - Extraction : en
  • FR678441A - Process for the manufacture of saucepans or similar articles with thick bases and edges and tools for carrying out this process : en fr
  • US1752282A - Automobile lock means : en
  • AT116945B - Electric gas cleaning system with large-area collecting electrodes. : de en
  • AU1886529A - Improvements relating tothe driving ofthe drums of sanding machines : en
  • US1751816A - Routing machine : en
  • GB326686A - Improvements in or relating to apparatus for delivering predetermined or selected articles : en
  • AT117015B - Magnetic copper-iron-nickel alloy. : de en
  • AT117029B - Process for the preparation of disazo and polyazo dyes. : de en
  • AT116900B - Device for accounting by means of loose sheets. : de en
  • DE494504C - Process for the simultaneous production of sodium sulfite and ammonia : de en
  • DE494707C - Card stack box with cards to be selected mechanically, which are located at a distance from a box wall and the box bottom and can be moved individually and in groups by means of selection lips on two adjacent edges using external selection buttons : de en
  • AT117010B - Method and device for the production of pure hydrofluoric acid from impure river late. : de en
  • AU2212929A - Sludge Process : en
  • US1751834A - Hog house and pen : en
  • US1752206A - Attachment for flat-knitting machines : en
  • AT117049B - Process for the production of cements of any kind. : de en
  • AU2191429A - Improvements in bag rammers for ramming grain bags particularly wheat : en
  • CA298672A - Telephone handset : en fr
  • US1751759A - Self-adjusting interlocking weatherstrip device : en
  • US1751978A - Switching relay system : en
  • US1752045A - Gas washer : en
  • US1751967A - Drag bucket : en
  • AU2014029A - Improvements in or relating to driers : en
  • US1751997A - Jar-rein socket : en
  • GB327013A - Burner for heavy or crude oils : en
  • US1752223A - Back-run method of operating gas plants : en
  • DE494387C - Insole made of slightly flexible material for glued footwear : de en
  • DE494654C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • US1751756A - Tank ship : en
  • US1751910A - Ventilating means for motor vehicles : en
  • US1752105A - Chair for hunters : en
  • US1751862A - Process and apparatus for treating and purifying hydrocarbon oils : en
  • CA298655A - Bearing : en fr
  • CA298706A - Massage applicator : en fr
  • DE494577C - Hollow stone for lining blast heaters or heat storage tanks : de en
  • GB306511A - Improvements in or relating to multicolour stencilling machines : en
  • AT117055B - Device for separating light liquids. : de en
  • AU2245629A - Improvements in coin-freed machines : en
  • US1751553A - Loose-leaf binder : en
  • FR35637E - Device for the rapid, automatic and alternating interruption and closing of an electric current, by a device performing a back-and-forth movement : en fr
  • AU2245729A - Improvements in coin-testing devices more particularly intended for coin-freed machines : en
  • CA298563A - Dam : en fr
  • US1752007A - Attachment for gas heaters : en
  • USD80774S - A corpo : en
  • AT116993B - Auxiliary device for determining the liquid content of containers, the bottom of which assumes a changing inclination to the horizontal. : de en
  • US1751489A - Method of making bimetallic strips for thermostats : en
  • FR35837E - Combi cooker with multitubular boiler for central heating : en fr
  • GB303508A - A machine for waxing, polishing, painting, staining and similarly treating surfaces : en
  • AT117087B - Animal trap with flap. : de en
  • US1751576A - Power transmission : en
  • US1751768A - Ventilator : en
  • US1751769A - Air and vapor supply device for intake manifolds : en
  • US1751490A - Musical toy : en
  • CA298643A - Coil spring retainer : en fr
  • CA298688A - Dry gas meter : en fr
  • AT116936B - Process for the production of friction bodies for braking and clutch purposes. : de en
  • FR35819E - Box forming dispenser : en fr
  • US1751549A - Machine for operating upon blanks of sheet material : en
  • US1751644A - Automatic locking elevator : en
  • US1751667A - Hydraulic apparatus : en
  • US1751734A - Steam motor vehicle : en
  • US1752272A - Tray attachment for smokers' and like stands : en
  • GB327011A - : en
  • CA298708A - Insulator mounting : en fr
  • AT116969B - Electric motor. : de en
  • AT117012B - Process for coating metal with tin-containing lead. : de en
  • US1752083A - Burglar-alarm system : en
  • AU2178929A - Process forthe utilization ofthe quenching vapours periodically resulting fromthe quenching of glowing coke ina pressure vessel : en
  • AU1881829A - Electric light reflector shade : en
  • USD80768S - Design for a beverage dispenses : en
  • AT117004B - Process for the manufacture of files. : de en
  • FR35775E - Maximum delay relay : en fr
  • US1751983A - Carburetor : en
  • US1752188A - Mechanical time fuse : en
  • US1751507A - Syringe : en
  • US1752066A - Line-boring machine : en
  • US1751722A - Burner : en
  • US1752239A - Protection of metals : en
  • USD80814S - Design for a portable electric lamp : en
  • CA298702A - Clutch : en fr
  • DE494467C - drum : de en
  • GB326951A - Improvements in picture-fasteners : en
  • US1751662A - Method of manufacturing spark plugs : en
  • AU2014129A - Improvements in or relating to driers : en
  • DE494397C - Collapsible box for board games : de en
  • US1752251A - Changeable sign : en
  • AU2249029A - Improvements relating' tothe manufacture of railway and tramway rails : en
  • DE494546C - Full keyboard for calculating machines with printing mechanism : de en
  • DE494813C - Single-axis bogie for rail vehicles without pivot pins : de en
  • FR35825E - Mechanical hammer with variable speed and power : en fr
  • CA298728A - Pulverized fuel furnace : en fr
  • GB327172A - Improvements in or relating to packing machinery : en
  • FR35727E - New methods of coupling lamps with several electrodes : en fr
  • DE494487C - Cutting device for straight cigarette machines : de en
  • US1752079A - Apparatus for manufacturing paper : en
  • USD80793S - kositchek : en
  • DE494431C - Process for the preparation of a low-polyglycerol-containing glycerol : de en
  • DE494728C - Jet apparatus for gaseous media : de en
  • US1751869A - Vulcanizing apparatus : en
  • US1752001A - Method of making alpha chocolate-covered confection having alpha liquid mass therein : en
  • AT117033B - Durable and easily soluble coloring salt. : de en
  • US1752276A - Refrigerating apparatus and method : en
  • DE494907C - Two-stroke injection engine with fan purging : de en
  • CA298586A - Machine for vulcanizing rubber soles to fabric or other uppers : en fr
  • DE494902C - Device for conveying and cleaning of goods fed in a flume, in particular of beets : de en
  • AT116983B - Electrical locking device, in particular for preventing interference in electrical signal systems. : de en
  • GB318210A - : en
  • US1752210A - Fabric and the treatment of subdivided materials : en
  • US1752277A - Refrigerative heat-insulating apparatus and method : en
  • CA298588A - Airship : en fr
  • US1751755A - Collapsible and reducing box : en
  • US1751762A - Rope fastener : en
  • US1752048A - Air-service station : en
  • USD80771S - Desig-n for a radio clock cabinet : en
  • US1751836A - Reel for electric conductors : en
  • USD80790S - Kenneth r : en
  • DE494589C - Dimmable headlight : de en
  • FR35737E - Pouring cap for liquid containers : en fr
  • US1751911A - Brake block : en
  • FR35559E - Relay for monitoring exposure time in radiography : en fr
  • GB303163A - Production of high carbon pitches and pitch compositions : en
  • CA298726A - Rifle device : en fr
  • AT116852B - Measuring device for checking the operation of the control valves of steam engines and other engines, especially of locomotives. : de en
  • US1751683A - Primary diazo dye derived from diamino carbazoles and arylides of unsulphonated hydroxy carboxylic acid : en
  • US1751547A - Autographic register : en
  • US1751898A - Device for weighing material during its motion through alpha conveyer : en
  • US1751998A - Combination tap and die fishing tool : en
  • FR678405A - Control device for internal combustion engines fed by multiple pumps : en fr
  • US1752179A - Electric-motor-control system : en
  • DE494580C - Process for separating coke or semi-coke from carbonization gases : de en
  • US1751797A - Heating element for electric stoves : en
  • US1751546A - Method of ornamenting sheet rubber : en
  • CA298632A - Oscillation generator : en fr
  • DE494625C - Arrangement for fluoroscopy of materials by means of X-rays : de en
  • GB309559A - : en
  • US1752006A - Pump : en
  • AT116861B - Device for the correct phase coupling of the receiving image roller at the beginning of the transmission in remote image transmission devices in which the transmitting and receiving sides are continuously synchronized during the transmission. : de en
  • AT117043B - Process for the preparation of monoazo dyes. : de en
  • US1751814A - Adjustable shade holder and guide : en
  • US1752163A - Container for surgical bandages : en
  • US1752269A - Brake for baby carriages : en
  • USD80791S - Necticut : en
  • DE494806C - Chiller without stuffing box : de en
  • GB326905A - Improvements in or connected with fuel injection devices for internal combustion engines : en
  • GB327153A - Improvements in rotary compressors, exhausters, engines, pumps and the like : en
  • DE494502C - Process and device for the evaporation of caustic or crust-forming solutions : de en
  • GR2687B - IMPROVEMENTS IN OR IN CONNECTION WITH BRAKE MACHINE OPERATED WITH PRESSURE, FLUID. : el en
  • AU2215329A - Method of preparing thiazoles : en
  • CA298663A - Manufacture of rubber boots : en fr
  • FR35551E - Process for making artificial products using viscose : en fr
  • FR35590E - Process for the preparation of mono or unilaterally diacylated diamines : en fr
  • GB303758A - Improvements in variable electric condensers : en
  • GB327008A - Improvements in thermostatic controls for water heating apparatus or the like : en
  • DE494733C - Coin gas meter : de en
  • FR35802E - Apparatus for the preparation of a combustible gas : en fr
  • FR35871E - Improvements in heating processes and apparatus, in particular for melting metals : en fr
  • FR35615E - Cable tie and wires : en fr
  • GB326937A - Improvements in wired or wireless copying telegraphs : en
  • FR35774E - Free wheel : en fr
  • FR678472A - Tent upgrades : en fr
  • FR678520A - Process for obtaining fertilizers containing phosphoric acid and ammonia : en fr
  • FR678439A - Improvements made to vaporization devices : en fr
  • FR678476A - Vending machine for cigarettes, cigars and all other objects : en fr
  • US1751903A - Electrically-wound spring motor : en
  • GB327110A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494476C - Light protection flap for photographic cameras : de en
  • DE494491C - Electroscopic goods checker : de en
  • DE494744C - Protection device for the slideways of machine tools : de en
  • GB327056A - Improvements in or relating to hollow rudders for ships : en
  • FR35658E - Improvements made to upright or upside-down lamps of lamps running on gasoline, benzol, petroleum and other liquid hydrocarbons : en fr
  • FR35664E - Naturally undeformable motor vehicle chassis : en fr
  • FR35770E - Metalloplastic seal : en fr
  • DE494598C - Typewriter in which the individual types are arranged next to and above one another in an adjustable type frame : de en
  • DE494655C - Multi-part caterpillar guide frame for motor vehicles : de en
  • GB326933A - Improvements in and relating to the straining of liquids, particularly applicable for use with saucepans, frying pans and other similar vessels : en
  • DK41875C - Rotary Cooling Machine without Sockets. : da en
  • FR35579E - Improvements to amplifier systems : en fr
  • DE494924C - Reception circuit for the release of interference from external transmitters and atmospheric electricity : de en
  • GB303025A - Improvements in or relating to apparatus for controlling the movements of cages in mine shafts : en
  • DE494844C - Potato crusher : de en
  • FR35848E - Machine for pulling, removing and cleaning beets, chicory and other similar plants : en fr
  • FR678419A - Folding table : en fr
  • AU1889729A - Improvements relating tothe mixing of gases for motor vehicles andthe like : en
  • US1752231A - Steam cleaner : en
  • US1752281A - Insulator-bushing joint : en
  • GB327123A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • US1752028A - Adjustable pitman rod : en
  • GB327128A - Process for the manufacture and production of derivatives of the anthracene series : en
  • FR678519A - Improvements to pulverized fuels and their use : en fr
  • US1751974A - Cooking apparatus : en
  • US1752237A - Harness-control mechanism for pattern weaving : en
  • DE494503C - Multi-stage mixer for liquids : de en
  • FR678454A - Device for sharpening mower blades : en fr
  • GB326997A - Improvements in cable adjusting devices for ships' steering quadrants : en
  • GB326907A - An improved heat control regulator and attachment device : en
  • FR678490A - Suspension device for cart box : en fr
  • US1751988A - Adhesive : en
  • DE494610C - System for duplex telegraph traffic with a loaded line, which is compensated by an artificial line consisting of several links connected in series : de en
  • FR678536A - Alumina lacquer, prepared with anthraquinonedisulfonic acids : en fr
  • US1751888A - Sound-emitting device : en
  • US1751935A - Waterproof fiber article and method of manufacturing the same : en
  • FR35758E - Process for obtaining condensation products of the benzo-diazine series : en fr
  • CA298637A - Electric heater : en fr
  • FR35786E - Safety Nuts Enhancements : en fr
  • FR35849E - Multi-stage food pump : en fr
  • FR35704E - Process for eliminating natural or artificial parasites allowing the use in t.s.f. so-called synchronous fast telegraph devices : en fr
  • DE494421C - Bearings to absorb axial pressures in both directions : de en
  • US1751577A - Generator mounting and drive : en
  • GB327009A - Improvement in mothproofing compositions : en
  • GB327146A - Improvements in and relating to methods of and apparatus for tanning and other processes for treating solids with liquids : en
  • US1751586A - Drop-leaf table : en
  • DE494737C - Push rod connection for mowing machines : de en
  • DE494791C - Ship shape : de en
  • DK41908C - Procedure for the Production of Colloidal Clichés. : da en
  • US1751738A - Multiple-lift screw jack : en
  • US1752010A - Target towing and releasing device : en
  • US1752089A - Game device : en
  • US1752098A - Poultry coop or crate : en
  • AT117085B - Animal tail holder. : de en
  • DE494381C - Device for preventing the backflow of motor vehicles : de en
  • FR35679E - Improvements to pistols used for slaughtering large animals : en fr
  • AT116980B - Dry metal rectifier cell. : de en
  • CA298600A - Tin plate package : en fr
  • US1751923A - Structural material : en
  • US1752071A - Means for regulating the use of street parking space : en
  • US1752072A - Hydraulic shock absorber : en
  • AT116865B - Self-billing telephone. : de en
  • US1751942A - Roller skate : en
  • US1751987A - Method and apparatus for melting glass and the like : en
  • FR678443A - Lubrication system with a partially volatile colloidal compound : en fr
  • GB327003A - Improvements relating to grinding or abrading machines : en
  • FR35682E - Liquid or gas rotary pump : en fr
  • GB327171A - Improvements in or relating to catches or fasteners suitable for mosquito enclosures : en
  • AT116973B - Telephone distributor. : de en
  • US1751824A - Propelling means for airships : en
  • US1752051A - Swimming appliance : en
  • DE494508C - Process for the preparation of a condensation product from m-cresol and acetone : de en
  • DK41884C - Device for Centrifuges, in particular for Purifying or Separating Liquids. : da en
  • FR35812E - Process and devices for the preparation of grills : en fr
  • GB327015A - Improvements in or connected with heel-pads for use in the inside of boots, shoes and the like : en
  • US1751799A - Weatherproof nail : en
  • US1752184A - Dye : en
  • US1751810A - Grenade support for fire extinguishers : en
  • US1752168A - Hot-air furnace : en
  • FR35782E - Bicycle rack : en fr
  • FR678428A - Improvements to tensioners for textile thread winding machines and other textile machines : en fr
  • DE494478C - Adjustment device for lens and spring mechanism on cinema recording equipment : de en
  • FR35676E - Alarm selector device : en fr
  • DE494812C - Furnace for annealing, hardening and forging work with automatic step-by-step conveyance of the goods by means of raising and lowering stove parts that cannot be raised and lowered in between : de en
  • FR678548A - Improvements to superchargers for internal combustion engines : en fr
  • AU1952629A - Improvements in heating systems : en
  • FR678531A - Method and device for grinding files of all kinds : en fr
  • GB327111A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494432C - Process for the preparation of aromatic oxyaldehydes : de en
  • DE494748C - Portal drilling machine for processing piano frames : de en
  • DE494669C - Container for storing rubber heels : de en
  • GB326989A - Improvements in carpet sweepers : en
  • GB327060A - Improvements in amphibian aircraft : en
  • DE494611C - Circuit arrangement for transmission systems with pupinized lines, amplifiers and phase equalization circuits : de en
  • AU2283029A - Rear axle for six-wheel automobile truck : en
  • US1751965A - Building structure : en
  • DE494420C - Inclination scales with a device for adding additional spherical weights : de en
  • FR35566E - Improvements in control systems for circuits and electrical machines : en fr
  • FR35619E - Azo dyes manufacturing process : en fr
  • FR35681E - Windings for rotors of dynamo-electric machines : en fr
  • FR678523A - Method and device for the manufacture of reinforced glass plates with non-intersecting reinforcing threads : en fr
  • DE494719C - Cable entry point : de en
  • FR35595E - Automatic rotating headlights with safety device : en fr
  • FR35778E - Process for the separation of gas mixtures : en fr
  • US1752104A - Induction motor with variable reactance : en
  • US1752200A - Land and water vehicle : en
  • US1751651A - Thrust bearing : en
  • US1752123A - Animal feeder : en
  • AT116851B - Blade for rotary machines, in particular steam turbines. : de en
  • US1751796A - Charlotte x : en
  • US1751610A - Letter envelope sheet : en
  • FR678464A - Process for obtaining tobacco with a low nicotine content, steeped and flavored : en fr
  • US1751464A - Method of manufacturing leather : en
  • US1751730A - Apparatus for cracking oil : en
  • US1751773A - Toy figure : en
  • US1752153A - Spraying of liquids : en
  • US1751526A - Weather strip : en
  • US1751564A - Street sign and traffic signal : en
  • US1751681A - Cleaning drier : en
  • US1751884A - Folding machine : en
  • GB326894A - Improvements in dynamo electric machines : en
  • FR35862E - Pneumatic filler : en fr
  • FR35710E - Process for preparing ammonia by synthesis : en fr
  • GB327030A - Improvements in or relating to indicating means for use with weighing apparatus : en
  • USD80776S - Vania : en
  • FR678495A - Lighter : en fr
  • GB327080A - Improvements relating to the control of the fuel injection in water tube boilers : en
  • GR2686B - IMPROVEMENTS IN OR IN CONNECTION WITH BRAKE MACHINE OPERATE FOR FLUID PRESSURES. : el en
  • US1751531A - Centrifugal diffusing apparatus for spreading products for the maintenance of roadways : en
  • US1751921A - Cigarette case : en
  • US1751996A - Coupling : en
  • US1752265A - Sterilizing cabinet : en
  • CA298613A - Heat transfer system : en fr
  • CA298645A - Drill column with co-axial power lines : en fr
  • DE494692C - Process for the production of saline oils : de en
  • US1751687A - Lubricating device : en
  • FR35630E - Multi-piece thrown shuttle flapper with unique hunting device directly controlled by the main shaft of the loom : en fr
  • US1751589A - Loose-leaf binder : en
  • AT117027B - Process for the production of absolute alcohol. : de en
  • AU2270929A - Improvement in internal combustion engines : en
  • DE494424C - Control stamp with date and additional movable information : de en
  • GB327141A - Improvements in the manufacture and production of vat dyestuffs containing nitrogen : en
  • DK41886C - Rooster duty. : da en
  • FR35809E - Mute Improvements for String and Bow Musical Instruments : en fr
  • FR678410A - Combustion engine : en fr
  • US1751800A - Weatherproof nail : en
  • US1751772A - Device for forming elliptical parts : en
  • AT116892B - Hand excavator. : de en
  • AT117021B - Process for the denitration of waste acids. : de en
  • AT117067B - Process for the preparation of solid ammonium formate. : de en
  • CA298583A - Moisture-proof envelope or wrapper : en fr
  • GB327021A - Improvements in combined switches and wall connectors : en
  • DE493322C - Electric elevator with epicyclic gear : de en
  • DE494570C - Device for accelerated sludge digestion : de en
  • DE494583C - Row molding box for the production of angular blocks or the like. : de en
  • DE494659C - Steering device for motor vehicles : de en
  • DE494851C - Electrical device for testing power machines, in particular internal combustion engines : de en
  • DE494837C - Insert body for flame tubes : de en
  • US1752065A - Automatic extensible table : en
  • US1752275A - Doll's-eye construction : en
  • US1751663A - Process of separating the constituents of mineral silicates : en
  • US1751984A - Reflector : en
  • US1751593A - Film holder : en
  • US1751758A - Method of making turbine blades : en
  • US1752003A - Process for the manufacture of yeast : en
  • US1751541A - Ash sifter : en
  • DE494686C - Machine for straightening pieces of wire, especially sewing machine needles : de en
  • US1751600A - Convertible chair : en
  • FR678533A - Gas cell for degradation or wear tests in various gases or vapors : en fr
  • GB327131A - Improvements in and in connection with porous substances used as battery separators, diaphragms and the like : en
  • CA298657A - Focusing device for light signals : en fr
  • GB327046A - Change speed gear mechanism : en
  • DK41900C - Crushing machine. : da en
  • FR35593E - Nut fixing pin : en fr
  • FR35644E - Anti-glare device for motor vehicle headlights : en fr
  • DE494585C - Blocking device for the gas supply of ovens that are heated with a gas-air mixture : de en
  • FR35732E - Improvements to processors : en fr
  • US1751720A - Weather strip for casement sashes : en
  • US1752208A - Stadium chair : en
  • US1751877A - Drain trap : en
  • US1752139A - Torch apparatus and carton-sealing machine : en
  • US1751632A - Deep well pressure recorder : en
  • US1751671A - Water softener : en
  • US1751779A - Wheel-rim lock : en
  • GB316661A - Improvements in the arrangement and operation of apparatus containing kerr cells : en
  • US1751837A - Packing retainer : en
  • US1752245A - Tone arm : en
  • CA298558A - Rolling mill : en fr
  • FR678491A - Slicing strawberry enhancements : en fr
  • FR678407A - Lactar secretion stimulator : en fr
  • GB327059A - Improvements in or relating to pumping units : en
  • FR35739E - Hot water retting improvements : en fr
  • FR35576E - Free nitric acid, direct fertilizer, and its applications : en fr
  • GB327014A - Improvements in or relating to fire extinguishing apparatus : en
  • GB327022A - An improvement in or relating to warp-tensioning devices for looms for weaving : en
  • FR35828E - Soundproof metal wheel for automobiles : en fr
  • GB314051A - Method of marking budwood and grafting wood : en
  • FR35690E - Iron with automatic wetting device for pieces or fabrics to be ironed : en fr
  • GB326920A - Dental articulator vice : en
  • GB326939A - Improvements in or relating to damping mechanism of rotary printing machines : en
  • US1752252A - Amplifier : en
  • US1751646A - Mechanical movement : en
  • GB305473A - Improvements in metallic screw propellers : en
  • DE494789C - Process for the manufacture of brake block shoes : de en
  • FR678467A - Mercury vapor rectifier : en fr
  • FR678499A - Improvements to metal containers : en fr
  • FR678510A - Process for the production of decorative effects on fabrics, etc. : en fr
  • AT116864B - Remote measurement method with interrupted direct current. : de en
  • GB326874A - Improvements in the manufacture and production of derivatives of anthanthrone : en
  • FR678529A - Improvements to antennas usable in telegraphy and wireless telephony : en fr
  • GB326938A - An improved machine for applying colour powder to lithographically printed sheets : en
  • AT117057B - Process for the preparation of concentrated acetic acid from dilute acetic acid. : de en
  • US1752146A - Receptacle : en
  • US1751740A - Process of separately recovering soluble substances in alpha coarse granular condition : en
  • US1752270A - Lubricating apparatus : en
  • US1751604A - Power plant : en
  • US1751654A - Valve : en
  • GB303161A - Improvements in or relating to finned tubing : en
  • US1751936A - Hand bag : en
  • US1751828A - Vehicle body construction : en
  • US1752258A - Film cut-out : en
  • USRE17628E - evans : en
  • US1751491A - Musical : en
  • AT116854B - Step switch for regulation without interrupting operation. : de en
  • AT117024B - Bath equipment for treating objects, in particular electrolytic baths. : de en
  • AT116978B - Electromagnetic drive system, in particular for loudspeakers. : de en
  • AT117020B - Process for washing rayon threads of all kinds wound on perforated tubes. : de en
  • AU2128929A - Improvements in or relating to spring motors for talking or sound reproducing machines andthe like : en
  • US1751827A - Insulator : en
  • US1751852A - Elevator : en
  • DE494706C - Brooms for dust-free sweeping and wiping : de en
  • FR35701E - Improvement in the receiving device for television : en fr
  • US1751990A - Shoe : en
  • US1751933A - Production of hydrocyanic acid : en
  • AT117030B - Mineral tanning process. : de en
  • US1751858A - Oil heater : en
  • USD80783S - Design for a plate : en
  • AT116997B - Device for cleaning windows and flat surfaces. : de en
  • US1752084A - Printing telegraph : en
  • US1752198A - Temperature indicator for hair-curling devices : en
  • DE494709C - Process for the preparation of resinous phenol-aldehyde condensation products which are soluble in fatty oils : de en
  • FR35654E - Devices for the automatic adjustment of radio wave receiving stations : en fr
  • DE494552C - Fluid-controlled fuel injection nozzle for high-speed diesel engines with airless injection : de en
  • GB326935A - Improvements in road and rail transport : en
  • DK41882C - Piston rod flowing through a Refrigerant, in particular for double-acting Combustion power machines. : da en
  • DE494876C - Cooling air duct for cinema playback devices : de en
  • FR35656E - Method and apparatus for dry or wet cleaning and bleaching all textiles and fabrics : en fr
  • FR35814E - Protective system for drivers of motor vehicles or others : en fr
  • FR678526A - Device for cooling gases : en fr
  • DE494805C - Printing process for paper and Like. Without printing inks : de en
  • AT116984B - Regenerative braking circuit for single-phase collector motors. : de en
  • US1751543A - Mooring for airships : en
  • USD80781S - Design for a beverage-dispensing apparatus : en
  • DE494472C - Method and device for removing unwanted parts, such as ingrown branches, bark and the like. Like., From a wooden body, which is to be used for the production of wood pulp : de en
  • US1751475A - Flexible metallic strap : en
  • US1751993A - Window regulator : en
  • DE494573C - Preparation of cold rolling of iron and steel strips through a metal coating : de en
  • DE494754C - Diaphragm pump : de en
  • US1751840A - Typewriting machine : en
  • DE494462C - Insecticides : de en
  • US1751723A - Disappearing lawn sprinkler : en
  • AU2291629A - Safety mechanism for elevators : en
  • US1751551A - Boiler and setting therefor : en
  • US1752175A - Mechanism for forming and handling molds : en
  • US1752090A - Closure for bottles and jars : en
  • US1752041A - Animal trap : en
  • AU1888029A - Improvements in or relating to printing mechanism for use with weighing apparatus : en
  • AU2300529A - Improvements in or relating to aircraft with auto-rotative wings : en
  • AT117001B - Method of welding with carbon arc. : de en
  • US1751493A - Harrow teeth : en
  • US1751908A - Process of and product for photographic etching : en
  • US1752086A - Process of recovering nitric acid from weak nitric liquors : en
  • US1752111A - Slider for interlocking fasteners : en
  • AT116853B - Mercury vapor rectifier system. : de en
  • GB315214A - Improvements in graining composition : en
  • AT116876B - Machine for making wooden spools from wooden rods. : de en
  • US1751798A - of joliet : en
  • GB314377A - Device for forming paper bags or cardboard boxes with flat rectangular bottoms : en
  • US1752203A - Agitating, etc., machine : en
  • CA298652A - Production of brush elements : en fr
  • AT116895B - Clasp lock for handbags u. like : de en
  • AT116932B - Slip clutch. : de en
  • AT116948B - Earth fault indicator. : de en
  • DE493279C - Electric controller with at least one spring-loaded measuring element : de en
  • US1752088A - Artificial bait : en
  • CA298670A - Hand electric lamp : en fr
  • GB308812A - Improvements in methods and apparatus for measuring the amplification ratio of electric amplifiers : en
  • CA298732A - Method of treating artificial silk : en fr
  • US1751572A - Electrical connecter : en
  • US1751971A - Process for producing electric coils : en
  • US1752042A - Process of manufacturing leather : en
  • DE494678C - Device for regulating the inflow of piece goods to workplaces : de en
  • FR678455A - Process and product for depilation and stripping of the skin without attacking the skin or hair : en fr
  • GB305172A - Heat-exchange apparatus : en
  • AT117081B - Process for the production of calcium carbide or ferrosilicon. : de en
  • US1752218A - Window stop : en
  • CA298557A - Opening and closing device for doors or windows : en fr
  • US1751684A - Combined vent and safety valve : en
  • US1752120A - Life-saving suit : en
  • US1751961A - Alternating-current system : en
  • US1752043A - Safety gas cock : en
  • FR35791E - Improvements to automobile trunks : en fr
  • GB326880A - Improvements in or relating to apparatus for the pneumatic conveyance of granular powdered and like materials : en
  • FR678537A - Oscillation device with adjustable eccentric weight pulleys : en fr
  • DE494858C - Ashtray : de en
  • GB303365A - Improvements in or relating to means for controlling aircraft : en
  • GB327017A - Improvements in or relating to coolers for rotary furnaces : en
  • FR35709E - Improvements to alternating current relays and their operating instructions : en fr
  • GB326863A - Improved bituminous paving : en
  • AT117069B - Process for the purification of crude cymol. : de en
  • AT117051B - Process for the production of highly elastic, infusible asphalt compounds. : de en
  • DE494838C - Seamless ceiling made of rammed earth and provided with reinforcing members for furnaces : de en
  • CA298630A - Method of colouring illuminating glassware : en fr
  • US1751802A - Convertible side-door opening for railway cars : en
  • US1752166A - Apparatus for preparing hydrocarbon mixtures for combustion : en
  • AT117082B - Process for the production of laminated glass. : de en
  • US1751555A - Hydrocarbon burner : en
  • AT116971B - Electrical ohmmeter. : de en
  • DE494413C - Machine for printing paper and fabric webs : de en
  • FR678496A - Heel established in particular in rubber : en fr
  • AT117083B - Process for the production of non-splintering glass panes. : de en
  • DE494429C - Process for the preparation of condensation products of naphthalene : de en
  • DE494636C - Holder with fastening pin for glue-tape fly catcher with hanging loop : de en
  • FR35840E - Centrifugal starter for electric motors : en fr
  • AT117086B - Portable fish water tank. : de en
  • CA298571A - Distributor testing device : en fr
  • CA298625A - Carpet sweeper brush drive mechanism : en fr
  • CA298638A - Refrigerator cabinet : en fr
  • CA298649A - Die case aluminum carriage frame : en fr
  • US1752244A - Process for refining and purifying barium sulphate : en
  • DE494732C - Multi-sheet abbreviation saw in connection with a belt grinder : de en
  • US1751955A - Manufacture of active silica : en
  • US1751607A - Method of constructing foundations : en
  • CA298598A - Grain cleaner and grader : en fr
  • AT116882B - Thread guide for rayon spinning machines. : de en
  • AU2197929A - Improvements in or relating 1 tothe endwise connection of male and female members : en
  • US1751863A - Spotlamp for automobiles and the like : en
  • US1751621A - Generator drive for railroad cars and the like : en
  • AT116863B - Drive device for motor vehicles with drive wheel shafts mounted in swingable axle parts. : de en
  • CA298660A - Waterproof upper for overshoes : en fr
  • US1752060A - Water filter : en
  • US1752126A - Gauge for paper-cutting machines : en
  • US1751850A - Clothesline clamp or holder : en
  • US1751528A - Rotary valve for internal-combustion engines : en
  • US1751959A - Flow box for paper machines : en
  • US1751994A - Narrow-frame drill press : en
  • US1752029A - Wire stretcher : en
  • CA298615A - Electric iron : en fr
  • AU2197829A - Improvements in or relating to screw threads : en
  • AT116887B - Wooden board glued together from boards or strips. : de en
  • AT117074B - Ironing press. : de en
  • US1752187A - Apparatus for the production of hydrogen : en
  • AU2112429A - Merchandising and display equipments : en
  • AT117096B - Fire extinguisher for pyrophoric lighters. : de en
  • US1752209A - Brake system : en
  • US1752219A - Stocking and sock holder : en
  • CA298560A - Liquid consumption indicator : en fr
  • AT116938B - Fluid coupling with torque transmission through the static pressure of a fluid. : de en
  • US1751926A - Container : en
  • US1751562A - Shingle stripper : en
  • US1751831A - Extension table : en
  • US1751972A - Hospital signaling system : en
  • US1751630A - Anode and method of making same : en
  • US1751986A - Rotary valve mechanism : en
  • US1752047A - Food sieve : en
  • DE494460C - Cash register with several rows of special keys and a sum lever : de en
  • FR35754E - Underarms : en fr
  • GB304278A - Manufacture of cellulose aceto-esters : en
  • AT116950B - Oil transformer. : de en
  • AT116893B - Travel suitcase. : de en
  • CA298594A - Negative electrode for zinc electric accumulators : en fr
  • US1751648A - Servo mechanism : en
  • AT117088B - Small printing device with an upwardly and downwardly pivotable pressure arm and associated pressure plate. : de en
  • US1751731A - Process of treating hydrocarbon oil : en
  • US1752280A - Method and apparatus for casting metal : en
  • US1751735A - Shade-operating means : en
  • US1751699A - Antirattler for windows : en
  • US1751666A - License-card holder : en
  • AT116934B - Outlet valve with ball lock. : de en
  • CA298606A - Semi-rigid airship : en fr
  • US1752011A - Method of treating pictures : en
  • US1751583A - Self-thawing trap : en
  • US1752022A - Means for actuating steering gear and for analogous purposes : en
  • AT117040B - Process for the production of lightfast paints. : de en
  • DE494594C - Two-hand indentation for clutches, especially on presses, punching or the like. : de en
  • CA298734A - Railway stock guard : en fr
  • AU2097929A - Improvements in or relating to balanced sliding windows : en
  • FR678530A - Improvements to power systems applicable to antennas : en fr
  • AT117063B - Automatic fuel feeding device, in particular for gas generators. : de en
  • FR35720E - Improvements to starting systems for internal combustion engines : en fr
  • FR35813E - Device for destroying insects : en fr
  • FR678406A - Method of wedging mechanical parts on their shafts for the purpose of transmitting rotational moments : en fr
  • US1752116A - Cooling-fluid control : en
  • AT117084B - Device for making biscuits. : de en
  • DE494724C - Electric single filament incandescent lamp with one or more capacitors housed in the lamp base or lamp base : de en
  • US1752185A - Acoustic apparatus, particularly signaling apparatus : en
  • CA298684A - Calling device : en fr
  • CA298658A - Adjustable support for lamp sockets in light signals : en fr
  • AU1974629A - Improvements in photographic film printers : en
  • AU2128129A - Improvements in or relating to fire alarm systems : en
  • DK41899C - Ball or roller bearing device, especially for use as a suspension device for the needle arm of a sound recording or sound reproducing apparatus. : da en
  • US1751778A - Method for making zinc from oxygen compounds of zinc or substances containing oxygen compounds of zinc : en
  • US1751992A - Electric switch for toy electric railways : en
  • US1752034A - Pneumatic cleaning tool : en
  • US1752055A - Valve-mechanism housing : en
  • US1751518A - Tent : en
  • US1752027A - Fishing rod : en
  • US1751970A - Pressure regulator for air-service apparatus : en
  • US1752150A - Coin-controlled liquid-dispensing apparatus : en
  • US1752156A - Power scraping machine : en
  • US1751554A - Meter-testing apparatus : en
  • CA298673A - Heating system for incubators : en fr
  • DE494793C - Device for sealing rotary ovens u. Like. With a rotating and a fixed sealing surface : de en
  • DE494496C - Thread cutting stock with radially movable clamping and cutting jaws that can be adjusted by turning an adjustment cover : de en
  • GB327026A - Improvements in the manufacture and production of urea : en
  • DE494840C - Process for the production of dentures or the like. : de en
  • GB327016A - Variable volume fluid pumps and motors : en
  • US1752109A - Electrical system : en
  • US1752157A - Wall structure for bake ovens and the like : en
  • FR35852E - Autonomous radiator with water circulation and adjustable electric heating and special model for heating by gas, alcohol, etc. : en fr
  • DE494456C - Gyroscope for determining the geographical length on board vehicles : de en
  • CA298646A - Mobile radial drill : en fr
  • DE494788C - Process for the electrolytic production of thin superimposed, separable layers made of nickel or similar metals : de en
  • US1751506A - Corset : en
  • US1751977A - Piston-ring compressor : en
  • US1752049A - Production of halogen substitution products of olefines : en
  • FR678503A - Small wingspan and large airfoil : en fr
  • IE10868L - Textile combing machine : en
  • US1751635A - Flange lubricator : en
  • USD80802S - Design for a flxte cap : en
  • US1751725A - Heat exchanger : en
  • DE494416C - Process for the production of concentrated acetic acid : de en
  • DK41892C - Procedure for Biological Purification of Wastewater from Industries Processing Molasses. : da en
  • CA298570A - Apparatus for refining used oils : en fr
  • AT116890B - Construction element for the production of roofs. : de en
  • US1751703A - Pump : en
  • US1751649A - Fire-control mechanism : en
  • AT116891B - Device for holding the bobbins, in particular roving bobbins, in the bobbin frame of spinning machines. : de en
  • AU2289229A - Improvements in and relating tothe manufacture of products derived from maize : en
  • US1752076A - Automatic control device for well drilling : en
  • DE494717C - Arrangement for keying tube transmitters over lines : de en
  • FR35831E - Process for obtaining high-value products starting from coal, mineral oil tars, etc. : en fr
  • FR35889E - Speed change controlled by joystick : en fr
  • US1752266A - Vibratory device for dental molding machines : en
  • US1751946A - Door for washer drums : en
  • US1751879A - Water sprinkler : en
  • US1751872A - Glove : en
  • AT117035B - Device for the production of fertilizers by fermenting suitable substances. : de en
  • US1751482A - Core and process of forming the same : en
  • US1751628A - Meat tenderer : en
  • US1751927A - Container : en
  • AT116913B - Ratchet. : de en
  • US1751615A - Coin handler : en
  • US1751924A - Set-off vehicle top : en
  • US1752094A - Induction watt-hour meter : en
  • AU1977929A - LLL Improvements in or relating to electric signalling, remote control or like systems : en
  • CA298693A - Bottle cap : en fr
  • CA298565A - Sport timing clock : en fr
  • CA298662A - Manufacture of fabric and rubber articles : en fr
  • US1751642A - Art of canning : en
  • GB326958A - Improvements in or relating to the production of paper : en
  • US1751713A - Apparatus for melting fatty substances : en
  • AU1918729A - Improvements in or relating to torpedoes : en
  • DE494794C - Core drills with rotary cutters, which are stored in the side recesses of the drill head : de en
  • DE494885C - Adjustment device for changing the working range of sea mines, depth charges, etc. like : de en
  • FR35604E - Production of new dyes : en fr
  • GB327093A - Improvements in apparatus for locating hidden or invisible pipes or cables or like objects capable of conveying an electric current : en
  • GB327154A - Improvements in or relating to the manufacture of artificial resins : en
  • US1751634A - Power-driven pump : en
  • US1751712A - Glass-handling apparatus : en
  • US1751900A - Faucet : en
  • US1752064A - Tool : en
  • AU2309629A - Improvements relating to electrical condensers : en
  • US1751512A - Hold-down device for automobiles : en
  • US1751608A - Paint and lacquer spray gun : en
  • GB316150A - Improvements in or relating to launching tracks for flying machines : en
  • FR678446A - Improvements in spring motors for graphophones and other instruments : en fr
  • GB326903A - Improvements in tipping wagons, ropeway buckets and the like : en
  • GB326944A - Improved adjusting means for spring cushioning devices : en
  • GB301427A - Method of treating refuse and the like : en
  • AU1904429A - Improvements in and relating to vessels equipped with electric heating elements ofthe immersion type : en
  • DE494723C - Intermediate runner for electrical machines whose individual sheets are divided in the direction of the circumference : de en
  • US1752133A - Floor-finishing machine : en
  • US1751813A - Power-operated ice-cream freezer : en
  • DE494630C - Bed frame convertible into a bench : de en
  • DE494725C - Induction furnace : de en
  • DE494528C - Closed commutator winding to achieve extremely low lamellar voltages in rotor-fed, compensated asynchronous machines, compensated asynchronous reactive power machines and low-frequency three-phase exciters : de en
  • DE494670C - Electric cone level indicator : de en
  • FR678474A - Winder, in particular for weft spools : en fr
  • FR678514A - Massive dam : en fr
  • DE494601C - Ticket printing and dispensing machine : de en
  • FR35725E - Process for preparing ammonia by synthesis : en fr
  • GB326954A - Improvements in or relating to instruments for testing or comparing the physical properties of soil : en
  • DE494489C - Grinding device for sickle knives in strand cigarette machines : de en
  • US1752220A - Pipe-bending tool : en
  • GB308219A - : en
  • GB327064A - Means for wiping pen nibs, rulers and the like : en
  • AT116856B - Process for regenerating used playing cards. : de en
  • DE494532C - Process for the continuous generation of water gas from moist fuel : de en
  • DK41889C - Mixed fertilizer. : da en
  • FR35742E - Process for obtaining petroleum-based colloidal solutions : en fr
  • GB326949A - Preparation of new dyestuffs of the anthraquinone series : en
  • GB327151A - Process and apparatus for the production of x-rays : en
  • US1751907A - Adjustable seat : en
  • US1752182A - Current collector for hoisting apparatus : en
  • CA298644A - Upright drill depth gauge : en fr
  • US1751582A - Dimmer device for headlights : en
  • US1752081A - Dust separator for internal-combustion engines : en
  • FR678423A - Process for manufacturing artificial threads and other molded products using a viscose solution : en fr
  • DE494652C - Device for ensuring a correct landing of aircraft in the dark using lights indicating the horizon : de en
  • FR35743E - Improvements made to large-scale foundry parts and in particular to frames for railway rolling stock : en fr
  • GB308360A - Improvements relating to exposure apparatus for copying kinematograph films : en
  • US1751505A - Display stand : en
  • US1751539A - Frequency and speed control : en
  • US1752262A - Bit for boring long holes : en
  • GB326902A - Improvements in and relating to means for collecting and arranging biscuits or other articles : en
  • IE10201L - Road construction : en
  • GB327053A - Improvements in or relating to fireplaces : en
  • GB308993A - Improvements in coffee pots : en
  • GB326974A - Process of producing an explosive : en
  • FR35832E - Improvements to electrical contacts : en fr
  • GR2691B - PERFECTIONS IN OR IN RELATION TO AUTOMATIC ADJUSTMENTS, CONTROLS AND SWITCHES FOR LIGHTING ELECTRICAL TRAINS AND SIMILAR INSTALLATIONS. : el en
  • DE494740C - Fuel valve for diesel engines with air injection : de en
  • DE494790C - Machine with applicator roller for applying glue or similar material to cardboard, paper or similar materials : de en
  • DE494392C - Swimming shoe with swimsuit fins attached to an ankle strap in the shape of a spoon : de en
  • DE494747C - Manufacture of spring clamps : de en
  • GB327055A - Couching mould for making hollow paper bodies : en
  • GB327074A - Improvements in or relating to steam separators : en
  • DE494688C - Process for the production of an adsorbent mass : de en
  • DE494468C - Glockenspiel with keyboard : de en
  • GB326953A - Improvements in or relating to gramophone cabinets : en
  • GB326983A - Improvements in or relating to doors : en
  • GB326923A - Improvements in stair carpet holders : en
  • GR2693B - METHOD OF NEUTRALIZATION OF FREE ACIDS INSIDE OILS AND FATS AFTER MODERN DECORATING THEM. : el en
  • AT116855B - Distribution system for hot water heating with hot water storage tanks. : de en
  • FR35698E - Method and devices for extracting oil from oleaginous fruits and seeds : en fr
  • GB326889A - Improvements in or relating to resistance units and electric heating apparatus comprising the same : en
  • FR678459A - Photo film reels : en fr
  • GB327092A - Improvements in or relating to gas pendants and like fittings : en
  • DE494826C - Device for increasing the sensitivity and setting speed of electrical apparatus : de en
  • FR35751E - Process for making artificial products using viscose : en fr
  • GB327112A - Improvements in or relating to wireless signalling systems : en
  • GB327140A - Improvements in or relating to electric dry batteries : en
  • FR35683E - Improvements to multi-electrode electron tube frequency changing devices : en fr
  • FR678504A - Self-centering milling head for precision boring machines, including : en fr
  • GB305018A - Improvements in starting devices for internal-combustion engines : en
  • FR678547A - Reservoir pen holder : en fr
  • GB327147A - Improvements in loud speakers : en
  • GB326994A - Improvement in turning devices for motor vehicles : en
  • DE494299C - Process and reversing valve for the operation of regenerative blast furnaces, in which the welding hearth is heated by means of flame reversal and a temporary change of direction : de en
  • GB317723A - Improvements in the manufacture of electric incandescent lamps or the like : en
  • GB326906A - Appliances for attachment to boots and shoes for increasing the wearer's height : en
  • DE494044C - Support frame for the frame of fish smokers : de en
  • FR35766E - Cold extraction process of fish liver oils : en fr
  • FR35890E - Improvements to manufacturing processes for parts made from fibrous materials bound by sorel cement : en fr
  • GB327004A - Improvements in method of making screw thread dies and other similar articles : en
  • US1751534A - Boiler : en
  • US1752236A - Electric switch : en
  • DK41907C - Self-firing weapon with a swinging axis about a swing axis lying outside the core line. : da en
  • GB327000A - Improvements in mixing machines : en
  • DE494730C - Contact closure in electrically heatable air blowers, especially for dental purposes : de en
  • FR35833E - Dispenser for pasty materials such as paste soap : en fr
  • DE494578C - Telecommunication cable with several speech circuits : de en
  • US1752024A - Antiskid device : en
  • FR35881E - Printing process : en fr
  • US1751763A - Imitation braided button : en
  • US1751787A - Flat spraying appliance : en
  • AT117036B - Gelatin transparent film. : de en
  • FR35685E - Convertible and transportable furniture : en fr
  • FR35572E - Weaving process and loom for carrying out this process : en fr
  • DE494883C - Liquid fuel dispenser : de en
  • DE495039C - To shut off the air flow and to switch the electric current on and off, tap switch for drying systems : de en
  • GB327057A - Improvements in amusement apparatus : en
  • FR35896E - Process and installation for bringing the harvest into the fermentation tanks : en fr
  • DE494595C - Chamber furnace door with double self-sealing : de en
  • DE494859C - Electric lighter : de en
  • US1752144A - Long-stroke pumping jack : en
  • USD80795S - Design for a dress : en
  • DE494481C - Annular gap nozzle for sandblasting blower : de en
  • DE494637C - Method to facilitate the starting of two-stroke internal combustion engines by means of preheating with hot air : de en
  • US1752037A - Gas manufacture : en
  • USD80815S - Ments : en
  • DE494628C - Potato peeling device : de en
  • DE494780C - Centrifugal brake regulator, especially for number switches in self-connecting telephone systems : de en
  • DK41922C - Rice for Stirring or Whipping Machine. : da en
  • GB327001A - Improvements in and relating to visible indexes : en
  • US1752130A - Internal-combustion pump : en
  • DE494898C - Manufacturing process for toothed chain wheels, especially for motorcycles or chain wheels of larger diameter : de en
  • GB327024A - Improvements in mountings for terrestrial globes : en
  • AT117060B - Method and device for obtaining aseptic milk with a full content of nutrients. : de en
  • US1751568A - Machine for cutting sheet material : en
  • US1751597A - Apparatus for manipulating rubber treads for tires : en
  • AU2278429A - Printing time on newspapers : en
  • CA298722A - Manufacture of artificial threads or filaments : en fr
  • US1752016A - Catalyst for the production of ethylene glycols and ethylene hydrocarbons : en
  • USD80797S - Design for a dress : en
  • FR678426A - Device for providing holes in hollow bodies such as pipes, etc. : en fr
  • FR35629E - Process for obtaining new sulfur compounds : en fr
  • US1751704A - Finger penholder : en
  • US1751748A - Building block : en
  • GB326909A - Improvements in and relating to centrifugal pumps and fans : en
  • GB327086A - Improvements in electric junction boxes or the like : en
  • GR2685B - IMPROVEMENTS IN OR IN CONNECTION WITH BRAKE MACHINE OPERATE WITH FLUID PRESSURE. : el en
  • US1752009A - Internal-combustion engine : en
  • US1752205A - Power-converting apparatus : en
  • CA298569A - Windshield wiper : en fr
  • US1751917A - Railway-car-truck spring : en
  • US1751839A - Seal : en
  • US1752091A - Delayed circuit-breaking light switch : en
  • US1752284A - Spring shackle : en
  • GB326893A - Lockable safety joint of deep well drilling apparatus : en
  • GB315272A - : en
  • FR35745E - Improvements in sheet glass stretchers : en fr
  • DE494879C - Heating device based on the induction principle for motor vehicles : de en
  • FR35688E - Locking plate : en fr
  • US1752000A - Liquid-fuel burner : en
  • US1752118A - Aeroplane-rudder-bar control : en
  • GB327139A - Improvements in or relating to joints for artificial limbs : en
  • US1751522A - Multiple-way connection for transmission lines : en
  • FR35635E - Plug : en fr
  • AT117052B - Disk gas container. : de en
  • DK41881C - Fuel pump device. : da en
  • DE494801C - Bacteria heating device for vacuum cleaners : de en
  • US1751875A - Automatically-timed electrical device : en
  • US1752172A - Collapsible bonnet : en
  • GB326859A - Improvements in thermionic valve circuits : en
  • AT116988B - Household machine for different, simultaneous processing of food. : de en
  • AT117026B - Process for protecting easily oxidizable metals or metal alloys, in particular magnesium. : de en
  • CA298626A - Production of wetting, cleaning or dispersing agents : en fr
  • CA298648A - Cushion tire : en fr
  • DE494776C - Protective capsule, in particular for holding a picture frame : de en
  • FR35555E - Special device for cooking meat and fish and instant heating of cold water : en fr
  • US1752233A - Eye shield or guard for use in connection with spectacles, eyeglasses, goggles, or the like : en
  • GB327010A - Improvements relating to machines for perforating, cutting or stamping metal or other sheets : en
  • GB313494A - Automatic variable speed gear : en
  • FR678513A - Locking device for live cables : en fr
  • DE494579C - Electric lighting device with tubular lamps : de en
  • FR35807E - Process for the production of alkaline iodates : en fr
  • FR35867E - Improvements to electric heaters : en fr
  • DE494816C - Block circuit for driverless electric railways : de en
  • FR35578E - Process for the distribution of heating gases in kitchen stoves and stoves of all kinds : en fr
  • GR2697B - METHOD OF WEAVING CARPETS. : el en
  • FR678515A - : fr
  • GB326890A - Improvements in or relating to electric protective relays : en
  • GB308813A - A show stand with interchangeable and adjustable supports : en
  • GB306422A - Standardised system of diesel electric locomotives : en
  • DE494819C - Arrangement for the transmission of sound pieces by telephone : de en
  • DE494626C - Fuse for electrically heated devices : de en
  • DE494721C - Multiple backup : de en
  • GB303165A - : en
  • GB327162A - Process for the manufacture and production of new products resembling wax : en
  • US1751719A - Nozzle : en
  • US1751947A - License-plate holder : en
  • FR35746E - : fr
  • FR35785E - Cartridge Guide for Single-Load Firearms : en fr
  • FR35826E - High voltage arc extinguishing device : en fr
  • GB310940A - Improvements in or relating to thermionic amplifiers : en
  • GB326892A - Improvements in or relating to packing machinery : en
  • GB326941A - Improvements in or relating to electric plugs : en
  • DE494863C - Changeable spring load for the rocker arms of lever hoes : de en
  • FR35820E - Pure nitrosamine printing color production process : en fr
  • DE494173C - Car body for motor vehicles : de en
  • DE494702C - Sheet metal drawing device : de en
  • GB326940A - A new or improved method of treating water-absorbing materials to render them non-absorbent, acid-resisting and alkali-resisting : en
  • GB326962A - Improvements in internal combustion engines : en
  • GB304779A - Improvements in the distribution of heat from radiators : en
  • GB306827A - Improvements relating to vices : en
  • FR35885E - Method and device for loading cellulosic tissue digesters and the like : en fr
  • DE494139C - Device for cutting cheese, butter u. like : de en
  • GB297458A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • GB326992A - Improvements in or relating to high-pressure centrifugal pumps : en
  • GB297459A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494561C - Method and device for filling boreholes in mining operations, in rock quarries and the like. like : de en
  • US1751951A - Grain drill : en
  • US1752018A - Balustrade post : en
  • US1751861A - Furnace : en
  • DE494760C - Folding boat : de en
  • DE498395C - Identification label with enamelled, usable characters : de en
  • GB326898A - Improvements in or relating to a method and apparatus for drying the atmosphere in an enclosure : en
  • DE494715C - Transmission system that contains additional damping in the unspoken state, which is switched off under the influence of the currents to be transmitted : de en
  • FR35609E - Loudspeaker enhancements : en fr
  • CA298562A - Feed water heater : en fr
  • AT117095B - Rubber ball. : de en
  • US1751896A - Retarding device for persons escaping from alpha submerged vessel : en
  • AT117047B - Process for the preparation of ethylidene diacetate. : de en
  • AT116922B - Control device for prime movers. : de en
  • CA298667A - Cup dispenser : en fr
  • CA298584A - Railway highway crossing : en fr
  • US1751721A - Hangar equipment : en
  • US1752004A - Oil-cracking process : en
  • US1752250A - Mop holder : en
  • US1751685A - Isolation of benzyl cellulose : en
  • US1752212A - Controlling device for electric sewing machines : en
  • DE494548C - Containers for enclosing identification marks for keys, wallets, handbags, etc. like : de en
  • GB327058A - Improvements in or relating to four-stroke internal combustion engines : en
  • GB326931A - Improvements in and relating to supports for electrical soundreproducing devices : en
  • AU1888329A - Adjustable comb for harvesters : en
  • US1751767A - Pumping apparatus : en
  • US1751645A - Servo mechanism : en
  • US1751640A - Irrigating device : en
  • CA298577A - Humidity control mechanism : en fr
  • CA298654A - Cutting and abrading machine : en fr
  • CA298714A - Multi-channel telegraph cable system : en fr
  • US1751776A - Tube-facing tool : en
  • US1752217A - Shirt and trousers holder : en
  • AT116897B - Extendable and lockable case clasp. : de en
  • DE494244C - Pressure regulating device, especially for compressors : de en
  • US1752149A - Circuit maker and breaker : en
  • US1752238A - Process of reclaiming oil : en
  • US1752214A - Manufacture of bituminous concrete : en
  • AT116966B - Water circulation cooling for oil-filled devices with a standpipe for the fresh water overflow. : de en
  • AT117066B - Means to control phylloxera and potato rot. : de en
  • FR35726E - Improvements to t.s.f. : en fr
  • GB326973A - Improvements relating to cast nozzle diaphragms for steam turbines : en
  • US1752263A - Fire-extinguishing system : en
  • US1752283A - Carburetor : en
  • US1751508A - Sewing machine : en
  • USD80806S - Design for a shoe buckle : en
  • US1751484A - Compensated asynchronous electric motor : en
  • US1751728A - Basket machine : en
  • AT116914B - Operating procedures for steam engines. : de en
  • US1751625A - Internal-combustion engine : en
  • USD80777S - Design : en
  • DE494804C - Device for moving the sheet lifter from sheet feeders by means of a backdrop : de en
  • US1751627A - Fruit-juice extractor and strainer : en
  • US1751673A - Bar chair : en
  • DE494440C - Multi-phase commutator machine with a winding housed in the stand and powered by induction from the armature : de en
  • DE494551C - Fuel injection device for internal combustion engines : de en
  • DE494729C - Process for the production of decorative leather from fish skin : de en
  • GB327170A - Improvements in or relating to the manufacture of production of the back-axle casings of motor-vehicles and similar products, and in tools or appliances to be used in such manufacture : en
  • US1751887A - Soil-working combine : en
  • DK41893C - Packaging for Eggs and Fruit. : da en
  • US1751717A - Car loading and unloading method : en
  • US1751920A - Valve control for driving engines : en
  • US1752073A - Method of making enamel-ware articles : en
  • CA298721A - Device for cleaning tape lines : en fr
  • US1751606A - Picture-transmission system : en
  • DE494651C - Controllable pitch propeller : de en
  • CA298582A - Machine for milling threads : en fr
  • CA298629A - Belt or strip driving device : en fr
  • DE494266C - Ratchet : de en
  • DE494731C - Process for liquefying tribromomethyl alcohol : de en
  • DE494758C - Method and device for inflating foldable hollow bodies : de en
  • US1752044A - Apparatus for the manufacture of smokeless fuel : en
  • DK41894C - Device for rinsing tanks emptied by siphoning effect. : da en
  • DK41902C - Advertising sign using Reflective Light. : da en
  • DE494615C - Plug with earthing device : de en
  • FR678458A - Improvements in the construction of airplanes : en fr
  • US1752170A - Starting and selecting mechanism for automatic musical instruments : en
  • US1752253A - Power plant : en
  • US1752199A - Trousers support and attaching means : en
  • US1752213A - Switch : en
  • AT116916B - Multi-cylinder pump. : de en
  • AT116947B - Telecommunication system in which the connection of a second speech or reporting point is indicated. : de en
  • AU1936029A - Combined end thrust and self-aligning supporting bearing and method of forming thesame : en
  • AT117011B - Process for the production of pure sodium sulfide, in particular sodium sulfide suitable as a depilatory agent. : de en
  • DE494766C - Mechanical timer : de en
  • DE495123C - Electric warming device for heating and keeping warm, in particular parts of the human body or the like. : de en
  • GB326984A - Improvements in or relating to wireless circuits : en
  • CA298624A - Carpet sweeper brush drive mechanism : en fr
  • FR35666E - Harmony box applicable to the boxes of striking clocks, pianos and other instruments emitting sounds : en fr
  • FR35677E - Improvements to wave reception devices and in particular radio waves : en fr
  • FR678452A - Process for the manufacture of fertilizers which are preserved in a condition to be broadcast sown : en fr
  • FR678512A - Process for the preparation of a dispersion containing rubber or similar substances, which dispersion is especially suitable for making impermeable and fibrous material : en fr
  • CA298611A - Method of installing welded pipe systems in buildings : en fr
  • AT116905B - Cases for automobiles. : de en
  • US1752202A - Agitating, etc., machine : en
  • US1751461A - Carburetor : en
  • US1752075A - Azo dyestuffs and process of preparing same : en
  • US1752169A - Concentrator : en
  • DE493444C - Calculating machine for the ballistic corrections in anti-aircraft shooting : de en
  • FR35796E - Reconstituted lava and its manufacturing process : en fr
  • GB327065A - Improvements in fluid flow meters of the pressure difference type : en
  • DE494796C - Iron cap for mining : de en
  • AT116972B - Contact field for voters. : de en
  • AT117037B - Process for the aftertreatment of artificial products made from cellulose solutions. : de en
  • CA298585A - Process of manufacturing imitation textile fabrics : en fr
  • FR35794E - Folding seat : en fr
  • CA298719A - Method of making transparent paper : en fr
  • CA298540A - Process and apparatus for dewatering peat substances : en fr
  • FR678425A - Improvements in pipe manufacturing : en fr
  • US1751472A - Drying process and apparatus : en
  • US1751603A - Centering means for blank-cutting dies : en
  • GB326932A - A process for conveying in briquette form refuse for filling goafs and the like in mines, shafts and the like and apparatus for the production of briquettes from refuse : en
  • GR2694B - METHOD OF DECOLATING FATS AND OILS. : el en
  • DE494575C - Process for the preparation of alkali compounds of acetylene : de en
  • GB326917A - Improvements in machines for sharpening the edges of metal strips or pieces : en
  • CA298671A - Dirigibly-mounted light : en fr
  • AU2020229A - Improvements in or relating to brassieres combined with other garments : en
  • CA298578A - Material classifying device : en fr
  • CA298608A - Car door : en fr
  • US1751801A - Electrically-controlled receptacle closure : en
  • GB310506A - Improvements in or relating to winding apparatus for spring motors : en
  • GB327045A - Improvements in trestles or like supporting devices : en
  • GB327142A - Improved process for the production of pigments and turbidity agents : en
  • DE494564C - Conveyor wagon tipper for continuous tracks without a track break : de en
  • DE494624C - Device for the mechanical adjustment of any links depending on measuring devices : de en
  • FR35598E - Process for preparing pyrazolanthrone derivatives : en fr
  • FR35839E - Needle maneuvering device : en fr
  • GB326969A - Improvements in or relating to mixing machines : en
  • DE494544C - Device for measuring and distributing liquids : de en
  • US1751633A - Locomotive crane : en
  • US1751783A - Process for the elimination of silicon in ferrophosphorus : en
  • FR678448A - Process for the electrolytic production of fluorine : en fr
  • GB326910A - Devices for supplying liquid to receptacles : en
  • GB326927A - Improvements in cores for use in casting metals : en
  • FR35818E - Interlocking tiles for roofs and frames for drying : en fr
  • FR35776E - Improvements to relays and other timed devices : en fr
  • GB327127A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494881C - Card holder for motor vehicles : de en
  • FR678494A - Motor-fan unit : en fr
  • DE494822C - Process for the production of gas-filled electrode tubes serving as a safety device for electrical networks to protect against overvoltage : de en
  • GB304761A - Process for the preparation of durable paints : en
  • GB327085A - Improvements in and relating to cupped drums for chains or cable chains : en
  • GB327108A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494843C - Press molding machine for the production of double molds in a molding box, which can be individually poured stacked on top of each other : de en
  • FR35674E - Improvements to fluid meters : en fr
  • FR678538A - : fr
  • US1751857A - Oil heater : en
  • GB326914A - Improvements in or relating to typographic composing machines : en
  • DK41914C - Drive screw with automatic variable pitch. : da en
  • GB326899A - Improvements in or relating to gramophone needles and the manufacture thereof : en
  • GR2696B - RAISIN. : el en
  • DE491890C - Adjustable electrical resistance : de en
  • US1751718A - Regulator for windows and doors : en
  • US1751890A - Machine for aerial navigation : en
  • FR35591E - Auxiliary device for the use of x-rays : en fr
  • GB303162A - Means for recording pressures produced by explosions in closed vessels : en
  • DK41910C - Drainage device for liquid containers. : da en
  • FR35586E - Liquid dosing device : en fr
  • FR35620E - Mechanical combine harvester : en fr
  • FR678411A - Improvements to scales : en fr
  • DE494484C - Horn for two-row, zigzag nailing : de en
  • CA298697A - Apparatus for exciting high frequency currents in coils mounted on rotary bodies : en fr
  • DK41896C - Filter. : da en
  • AT116868B - Circuit for synchronizing apparatus for image transmission or similar purposes. : de en
  • US1751595A - Elastic-band structure : en
  • AT117017B - Process for the preparation of complex acidic salts. : de en
  • CA298616A - Electric iron : en fr
  • DE494486C - Tobacco spreader : de en
  • FR35693E - Linkage and locking system, more particularly applicable as a hood clip for automobile cars and other vehicles : en fr
  • FR35857E - Improvements to carrier wave signaling systems. modulated : en fr
  • GB327090A - Improvements in or relating to automatic cisterns : en
  • CA298677A - Seal for disc gasometers : en fr
  • US1752078A - Chair-seat end construction : en
  • US1751878A - Rack : en
  • US1751643A - Vacuum sealing chamber : en
  • US1751674A - Vending machine : en
  • US1751743A - Engine : en
  • US1751989A - Means for feeding fuel to an internal-combustion engine of the highcompression type : en
  • DE494810C - Intermittent cooling machine with separate cooker and absorber : de en
  • FR35869E - Improvements in the manufacture of certain enamels : en fr
  • DE494671C - Ball rolling game : de en
  • US1751527A - Distortionless amplifying system : en
  • US1751883A - Rope clamp : en
  • AT116986B - Method and device for balancing rotating bodies. : de en
  • AT117046B - Process for the preparation of quinolinic anhydride. : de en
  • DE494623C - Device for the optional generation of two differently high rectified voltages from one and the same AC voltage by means of a multiplier circuit : de en
  • DE494545C - Talking machine drive : de en
  • DE494797C - The recovery machine with periodic throwing motion, slidingly displaced on the rocker slide and operated by compressed air pistons : de en
  • FR35712E - Gasoline vaporizer for internal combustion engines : en fr
  • GB326988A - Improvements in sound amplifiers : en
  • USD80789S - Edwin t : en
  • AT117092B - Cooking apparatus. : de en
  • AU1985929A - Improvements in tractor steering mechanism : en
  • AT116859B - Liquid meter with one-sided impeller. : de en
  • DE494681C - Circuit arrangement for turning operation in small conveyor systems : de en
  • AT117059B - Process for the preparation of derivatives of nuclear mercured phenols. : de en
  • AU2235129A - Improvements in centrifugal governor mechanism : en
  • CA298605A - Railway spike : en fr
  • CA298699A - Process for vulcanizing rubber : en fr
  • CA298640A - Motion picture projector : en fr
  • CA298665A - Thermostatic circuit closer : en fr
  • CA298683A - Telephone system : en fr
  • CA298536A - Carbureter : en fr
  • CA298599A - Process and apparatus for separating nitroglycerine and residuary acid : en fr
  • DE494722C - Electric motor with a slip ring capsule carried by a shaft end detachably connected to the actual motor shaft and with a gap seal between the slip ring capsule and the shaft : de en
  • DE494860C - Electric cigar lighter : de en
  • CA298675A - Process of separating constituents of gaseous mixtures by liquefaction : en fr
  • AT116992B - Device on liquid lines to prevent the ingress of air and the tearing off of the liquid column when variable amounts of liquid flow through. : de en
  • AT116871B - Shop window advertising device in which freely movable panels or balls are set in jumping motion. : de en
  • CA298607A - Automobile camp bed : en fr
  • CA298633A - Bulb feeder for sealing in machines : en fr
  • AT117048B - Method and device for cleaning clay and other soils or rocks. : de en
  • AT117079B - Puller for razor blades. : de en
  • CA298546A - Local anaesthetic : en fr
  • AT117093B - Cooking apparatus. : de en
  • US1751982A - Washing and drying machine : en
  • AT116886B - Method and device for treating paper webs with dyes or chemicals. : de en
  • AU2330329A - An improved hand power concrete mixer : en
  • CA298537A - Oil purifier : en fr
  • CA298717A - Conveying chain : en fr
  • DE494887C - Method and device for the skinning of cattle : de en
  • FR35756E - Scooter controlled by independent pedals, worm gear, and without neutral and variable stroke : en fr
  • FR35824E - Electric lamp socket, with tips, for cables, conductors and flexible bands : en fr
  • US1751807A - Foldable screen : en
  • AT117068B - Floor or wall covering. : de en
  • US1752062A - Transmission mechanism : en
  • CA298535A - Traction cleat for vehicle wheels : en fr
  • US1751830A - Damper for warm-air furnaces : en
  • CA298713A - Amplifying system : en fr
  • US1751867A - Pop gauge : en
  • CA298712A - Telephone desk set : en fr
  • AU1935129A - Improvements in electron discharge devices : en
  • AT116926B - Apparatus for making belt connections. : de en
  • GB303115A - Process for the manufacture of alkaline earth cyanides : en
  • US1751979A - Stopping mechanism for looms : en
  • DK41912C - Gas meters, by which the pipes for supplying gas to the measuring chambers and for the discharge of the gas from these are controlled by descending and appearing bells. : da en
  • FR678507A - Adjustment device on the lines of several sheets of paper perforated on the sides, in typewriters and similar machines : en fr
  • GB303513A - Improvements in or relating to the magnetic separation of materials : en
  • US1751545A - Method of making box toes for shoes : en
  • US1751842A - Current tap fitting : en
  • US1752222A - Press : en
  • US1752242A - Window latch : en
  • US1751771A - Automobile body : en
  • US1751538A - System of frequency or speed measurement and control : en
  • AU2008529A - Improved device for use in repairing pneumatic tyres, tubes and other articles : en
  • FR678420A - Braided Yarn Hat Making Machine : en fr
  • GB326855A - Improvements in electrical condensers : en
  • GB326991A - Improvements in or relating to vulcanising tyre flaps and apparatus therefor : en
  • US1751524A - Shower-nozzle attachment : en
  • DE493896C - Process for the preparation of nitrogenous Kuepen dyes : de en
  • FR678522A - Press to extract liquids from the materials that contain them : en fr
  • AU2167129A - Process for producing monophosphate of calcium and mixtures of mono-and diphosphate of calcium : en
  • CA298539A - Contact and filter apparatus : en fr
  • US1752033A - Method and apparatus for generating gear teeth : en
  • AT117042B - Process for the production of vat dye preparations. : de en
  • GB327048A - Improvements relating to thermionic valves or electron discharge tubes : en
  • GB327020A - Improvements in or relating to folding lavatories or washbasins : en
  • US1752053A - Automatically-controlled oil burner : en
  • FR35718E - Improvements to the electrical installations of motor vehicles subjected to frequent stoppages : en fr
  • US1751611A - Pulverizing machine : en
  • US1751503A - Gas manufacture : en
  • AT116860B - Nickel-tungsten steel. : de en
  • CA298682A - Telephone system : en fr
  • FR35891E - Projectile crate and miscellaneous items : en fr
  • GB305999A - Process for welding metals and alloys : en
  • FR35603E - Automatic device for germination and sterilization of seeds : en fr
  • GB326936A - Improvements in and relating to processes for producing paper-, artificial leather-material and the like from leather waste : en
  • DE494656C - Connection of the chassis of caterpillar vehicles with the caterpillar guide frame : de en
  • DE494525C - Arrangement of the termination of multiple cables : de en
  • DE482250C - Device for drying out damp rooms : de en
  • DE494509C - Arrangement for controlling the overheating temperature in limit steam generators : de en
  • CA298628A - Glass forming machine : en fr
  • FR678462A - Electric sound amplifier and sound transmitter for gramophones : en fr
  • FR35780E - Steering for automobiles : en fr
  • GB326883A - Capsuling machine : en
  • FR678470A - Method and device for molding large accumulator plates : en fr
  • GB327397A - Improvements in or relating to sound records and sound recording and reproducing means : en
  • FR35558E - Submarine lifeboat : en fr
  • FR35662E - Device for continuous projection and spraying of paints, lacquers, varnishes, etc. : en fr
  • FR678518A - Improvements to thermostats for refrigerators and other applications : en fr
  • FR678534A - Repeater compass for gyroscopic compass installations : en fr
  • GB326995A - An improved automatic cigarette cabinet : en
  • GB312156A - Improvements in and relating to wrapping machines : en
  • GB327029A - Improvements relating to presses for use in attaching soles, or part soles to boots and shoes : en
  • GB314517A - Improvements in or relating to manufacturing imitation fur or the like : en
  • GB326947A - Dough dividing machine : en
  • GB327042A - Improvements in coal washing apparatus : en
  • US1751856A - Electric induction furnace process : en
  • US1751969A - Stop signal : en
  • US1751860A - Lamp tester : en
  • DE494474C - Panorama camera with moving film strips : de en
  • DE494540C - Protective capsule made of rubber or the like for therapeutic treatment of the male limb : de en
  • FR35694E - Sun visor device : en fr
  • DE494768C - Method and device for the display of colored projection phenomena : de en
  • FR35582E - Improvements to electronic discharge tubes, particularly to the construction and mounting of their electrodes : en fr
  • AT117007B - Device for brushing and polishing floors. : de en
  • US1751859A - Oil heater for crank cases : en
  • US1751838A - Apparatus for preparing cane stalks : en
  • DE494453C - Handle glue applicator with adjustable glue supply : de en
  • US1751689A - Sand separator : en
  • US1751930A - Polishing head : en
  • US1752014A - Shadow-motion display means : en
  • DE494480C - Steering rod contact for bicycles and motorcycles or similar vehicles : de en
  • FR35860E - Wind motor : en fr
  • AT116968B - Single-phase transformer. : de en
  • DE494446C - Process for the preparation of acidic wool dyes : de en
  • AU2168729A - Improvements in or relating to photographic apparatus : en
  • CA298705A - Tobacco spreader for cigarette machines : en fr
  • US1752057A - Shade holder : en
  • DK41897C - Apparatus for making soap shavings and the like. : da en
  • US1752070A - Cultivator : en
  • US1752039A - Friction clutch : en
  • DE494899C - Chute dryer with a plurality of flow areas arranged one above the other : de en
  • AT116994B - Methods and devices for straightening sheet metal. : de en
  • AU2280429A - Spring mountings for automobile trucks andother vehicles : en
  • US1751853A - Batter fork : en
  • AU2017329A - Power transmission means combined with motor vehicles and engines of same : en
  • CA298596A - Rule : en fr
  • AT116982B - High vacuum fuse. : de en
  • US1751483A - Lighting fixture : en
  • US1751637A - Automobile direction indicator : en
  • US1751791A - Intermittent gearing : en
  • DE494497C - Device for guiding decorative threads or the like when sewing onto a fabric underlay by means of the sewing machine : de en
  • GB297460A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • GB326986A - Improvements relating to automatic and semi-automatic telephone systems : en
  • AU2275729A - Improvements in or connected with totalisators and like machines : en
  • DE494572C - Device for testing the chain in the loom : de en
  • DE494694C - Insert for flowerpots : de en
  • DE494080C - Automatic date indication on watches : de en
  • DK41916C - Frame stroke, driven by an internal combustion engine. : da en
  • US1752190A - Bacon forming or shaping machine : en
  • AT116918B - Shockproof pocket watch. : de en
  • US1751820A - Locomotive nozzle restrictor : en
  • US1751594A - Apparatus for determining deviation of well holes from the vertical : en
  • DE494530C - High frequency induction furnace : de en
  • DE494710C - Installation of pressure equalizers on locomotive cylinders : de en
  • US1751929A - Flexible wheel : en
  • US1752019A - Odometer drive : en
  • DE494399C - Device for the presentation of color effects : de en
  • US1751639A - Dock for flying machines : en
  • DE494412C - Loading device for multi-tier presses : de en
  • DE494759C - Folding boat : de en
  • DE494795C - Reamers for deep drills, in which the drill head has a central hole for flushing fluid and the reamer rollers are arranged in side recesses : de en
  • FR35642E - Very low center of gravity double carrier : en fr
  • DE494419C - Clad double-faced knitted and warp knitted fabrics : de en
  • US1751954A - Fuse : en
  • US1752138A - Flexible coupling : en
  • FR35799E - Machine used to tear potatoes : en fr
  • GB316542A - : en
  • GB327019A - A razor paste to be applied to razor strops for the purpose of sharpening razors : en
  • DE494646C - Lighting device for photography machines : de en
  • FR678505A - Sports and hygienic toy : en fr
  • GB326904A - An improvement in or relating to safety razors and blades therefor : en
  • DE494666C - Footwear : de en
  • US1752026A - Crane : en
  • US1752077A - Automatic mechanism for forming radiator cores and the like : en
  • AT116965B - Waveguide for high voltage cables. : de en
  • DK41911C - Fully automatic, electrically driven Absorption refrigeration system, especially for household use. : da en
  • AT117038B - Stable litter containing lignin. : de en
  • USD80809S - Karl schaffner : en
  • US1752100A - Device for driving and controlling alpha fin-shaped propeller : en
  • CA298694A - Electrical signalling system : en fr
  • FR35691E - Oil regenerator filter : en fr
  • FR35749E - Accumulator improvements : en fr
  • GB327077A - Improvements in or relating to foot propelled boats : en
  • GB301311A - : en
  • US1751928A - Sand spreader for trucks : en
  • US1752148A - Automobile heating apparatus : en
  • FR678500A - Saddle mounting device for cycles and motorcycles : en fr
  • DE494934C - Electric double regulator : de en
  • DK41906C - Balanceror. : da en
  • DE494067C - Machine for molding shoes : de en
  • DE494647C - Flexible blueprint machine : de en
  • DE494600C - Locking device for the ribbon reel of typewriters : de en
  • FR35646E - New anti-slip and anti-slip chain device : en fr
  • GB326980A - A device for holding any make of curved or straight safety razor blades to be honed or sharpened : en
  • GB327028A - Process and apparatus for the manufacture of adhesive tape or like adhesive material : en
  • GB314757A - Improvements in or relating to fuel burning systems : en
  • US1751584A - Picture transmission : en
  • US1752229A - Compression brake : en
  • DE489488C - Electric motor, especially for speaking machines : de en
  • DE494477C - Roll film camera : de en
  • DE494521C - Thermocouple : de en
  • GB326970A - Improvements in artificial hands : en
  • GB326929A - Improvements in or relating to sewing machines for automatically and continuously breaking and thinning the edges of wearing apparel : en
  • US1751727A - Cast-iron mold : en
  • US1751766A - Casting machine : en
  • US1751494A - Accounting table : en
  • US1752268A - Apparatus for fluid-pressure regulation : en
  • DE494627C - Grate made of flat iron bars with exchangeable fire track : de en
  • FR678456A - Improvements to bodywork for trucks, dump trucks and other motor vehicles : en fr
  • FR678511A - Process for the production of sulfur from solutions of alkaline polysulphides : en fr
  • DE494003C - Process for the electrical purification of gases : de en
  • DE494677C - Device for removing or weakening the rib of tobacco leaves : de en
  • FR35636E - Improved so-called "suspended on tractor" plow : en fr
  • US1751618A - Fire-extinguisher support : en
  • US1751739A - Dust-eliminating air duct for radiators : en
  • US1751902A - Wheeled shopping bag : en
  • DE494779C - Nipkow disk for remote image transmission with inserted lenses : de en
  • DE494499C - Electromagnetic shear cylinder lifting device : de en
  • FR35744E - Irrigating mirror for operative dentistry and oral hygiene : en fr
  • FR678508A - Nut crusher : en fr
  • US1751774A - Movable camera support : en
  • US1751968A - Automatic filaturing machine : en
  • GB327145A - Improvements in sound reproduction apparatus : en
  • FR35599E - Improvements made to braking devices between two bodies capable of moving one inside the other, in particular to rectilinear oscillation dampers : en fr
  • CA298679A - Apparatus for producing sheet glass : en fr
  • FR35724E - Process for the production of butyric acid and acids of the fatty series by direct fermentation of flours, starches and starch products, without prior saccharification : en fr
  • FR35873E - Device for opening and closing compressed or liquefied gas capsules closed by a screw cap, by unscrewing or screwing their cap, with a view to filling or emptying them : en fr
  • US1751937A - Self-exciting compensated asynchronous machine : en
  • US1752243A - Wad for whale guns and the like : en
  • GB326896A - Method and apparatus for destructive hydrogenation : en
  • USD80807S - Design for a shoe buckle : en
  • FR35639E - Improved machine for peeling tobacco leaves and removing stems of leaf fragments adhering to them : en fr
  • DE494660C - Shoe brake, especially for motor vehicles, the shoes of which are provided with conical brake surfaces : de en
  • DE494839C - Obtaining a basic copper sulfate particularly suitable for the production of copper oxide ammonia cellulose solutions for the production of rayon : de en
  • FR35866E - Improvements to machines for sharpening mower blades or the like : en fr
  • GB326977A - Improvements in the separation of mixtures of sulphuric acid and nitric acid : en
  • FR678478A - Self-towing system : en fr
  • US1751487A - Receptacle-filling machine : en
  • DE494498C - Device to facilitate the roll-like displacement of a barrel in an upright position : de en
  • FR35830E - Electric motor with rotating field, whose motor torque varies automatically, directly due to the resistive torque : en fr
  • DE494621C - Circuit for checking the coordination of earth fault coils : de en
  • FR35711E - New means of luminous advertising applicable to automobiles or other vehicles : en fr
  • FR35781E - Rocket relay : en fr
  • GB327107A - Improvements in or relating to charge forming devices for internal combustion engines : en
  • DE494821C - Centrifugal or centrifugal switch, especially for low-voltage systems in which mercury is used as a flywheel switch : de en
  • FR35817E - Improvements to devices for removing and replacing spools in spinning, twisting or other similar machines : en fr
  • DE494845C - Dispenser for sugar pieces poured randomly into a container : de en
  • GB326911A - Improvement relating to coin-freed vending machines : en
  • DE494703C - Process for the production of a cage for radial ball bearings stamped and pressed from sheet metal : de en
  • DE494423C - Jacquard carpet weaving machine : de en
  • DE494571C - Centrifugal friction clutch for looms with individual electric drive : de en
  • AT116869B - Press-kneading device like the screw extruder for the production of casein masses for the production of artificial horns. : de en
  • DK41877C - Device by automatic firearms with pipe ball and with a barbell system used to accelerate the backward movement of the base. : da en
  • FR35761E - Improvements to amplifier systems : en fr
  • FR678412A - Process for the treatment of hydrocarbon oils and installation for carrying out this process : en fr
  • FR35841E - Improvements to spring-loaded fittings for furniture legs : en fr
  • FR35689E - AC electric relay : en fr
  • FR35763E - Composition usable as electrical insulator and impregnation material : en fr
  • DE494576C - Steam power plant with preheating of the feed water and evaporation of the additional feed water by excess steam : de en
  • DE494853C - Ten circuit for disc counters : de en
  • FR35877E - Glare-free headlight : en fr
  • FR678417A - Improvements to double-walled ice cream makers or other similar applications : en fr
  • FR678433A - Improvements to smoke detectors : en fr
  • GB306421A - Improvements in or relating to the purification of coal tar oils : en
  • GB327381A - Improvements in or relating to aircraft with auto-rotative wings : en
  • DE494889C - Window lock : de en
  • DE494896C - Device for weakening the rib of tobacco leaves to the strength of the leaf by means of a circular knife : de en
  • FR35740E - Method and device for improving the supply of combustion engines with the gasoline ordinarily used and also allowing the supply with heavy hydrocarbons : en fr
  • US1751485A - Frequency-changing method and means : en
  • AT117009B - Electrode arrangement for electrolytic decomposer cells. : de en
  • DK41905C - Dynamo driveway for bicycle wheels. : da en
  • US1751629A - Theft-preventing device : en
  • CA298676A - Steam generator : en fr
  • CA298691A - Process and apparatus for rolling plate glass : en fr
  • DE494342C - Fuellrohrstueck to regulate the inoculation liquid to be absorbed in the live coloring or impregnation of the wood of drilled tree trunks : de en
  • DK41885C - Bundle machine. : da en
  • DE494542C - Apparatus for circulating blood or life-sustaining fluids : de en
  • US1751569A - Combination desk : en
  • GB313931A - : en
  • GB327050A - Improvements relating to ball bearings : en
  • FR35587E - High flow filter : en fr
  • FR35675E - Automatic manipulator for distress signal : en fr
  • FR35768E - Improvements to refrigeration machines : en fr
  • GB326918A - Improvements in apparatus for the electrotherapeutic treatment of the human body : en
  • DE494479C - Mobile foam fire sprayer : de en
  • US1751587A - Electrical high-resistance unit : en
  • GB326924A - Improvements in methods and apparatus for mixing liquids : en
  • GB327382A - Improvements in the condensation of aromatic compounds with olefinic compounds : en
  • DE494500C - Mouthpiece for vacuum cleaner : de en
  • US1752012A - Aeroplane : en
  • FR678545A - Trouser presses, and the like : en fr
  • AU2274429A - Safety nut : en
  • CA298597A - Train pipe coupling : en fr
  • DE494720C - Device for controlling DC motors by means of a bridge circuit and amplifier arrangement : de en
  • US1751975A - Electrically-operated fuel pump for internal-combustion engines : en
  • US1752082A - Internal-combustion engine : en
  • DE494629C - Device for preventing fogging or clearing fogged shop windows : de en
  • DE494514C - Holder for boards : de en
  • DE494614C - Lead-sheathed cable : de en
  • FR35759E - Advanced sharpener for gillette razor blades : en fr
  • DE494414C - Process for the production of insoluble azo dyes on vegetable fibers : de en
  • DK41919C - PROCEDURE FOR MANUFACTURE OF COMPOSED GLASS SHEETS WHICH CANNOT SPLIT OR SPLIN. : da en
  • GB327678A - Improvements in and relating to the treatment of tennis balls and other inflated rubber articles : en
  • FR35856E - Seaplane with agglutinated material floats : en fr
  • DE494216C - Device for conveying individual sheets of paper : de en
  • CA298686A - Locomotive throttle valve : en fr
  • GB303019A - : en
  • DE494320C - Process for the preparation of isopropyl-n-butylmalonic ester : de en
  • FR678532A - Process for the continuous heating of powdery materials, chemicals, coloring materials or the like : en fr
  • AT117014B - Process for producing durable patterned effects on fiber structures. : de en
  • GB315698A - Improvements relating to the winding up of spring motors : en
  • US1751655A - Collar stiffener : en
  • DE494741C - Device for winding the mainspring of drives or clockworks through a constantly rotating shaft : de en
  • GB303164A - Production of low carbon pitches and pitch compositions : en
  • GB309586A - Aluminium alloys : en
  • AT116867B - Device for image transmission. : de en
  • AT116962B - Relays, in particular for telephone systems. : de en
  • AU2297429A - Pouring spout for centrifugal casting apparatus : en
  • CA298716A - Key lock : en fr
  • AU2324429A - Improvements in securing brick, stone, and like facing to concrete walls : en
  • CA298587A - Manufacture of carbon for electro-technical uses : en fr
  • CA298664A - Valve mechanism : en fr
  • FR35627E - Process for providing blank photographic films with visible inscriptions capable of being reproduced : en fr
  • AT116943B - Door contact for elevators. : de en
  • AT116963B - Resonance relay with a mechanical vibration system. : de en
  • CA298614A - Manufacture of cooking utensils : en fr
  • US1752035A - Gas manufacture : en
  • AT116873B - Valve control for locomotive steam engines. : de en
  • DE494454C - Extraction of zinc oxide from sulfidic ores or from hut products converted into sulfidic form, etc. like. by blowing : de en
  • DE494644C - Illuminated advertising device for displaying movement processes : de en
  • US1751981A - Contact plug : en
  • US1751886A - Apparatus for bending small pipes : en
  • US1751533A - Oil heater : en
  • US1751691A - Bracket : en
  • US1751544A - Mercury switch : en
  • US1751469A - Poster-sign-removal process : en
  • US1751751A - Side lamp for automobiles : en
  • US1752247A - Converting apparatus : en
  • US1752093A - Compressor : en
  • US1752151A - Railroad-track structure : en
  • US1752177A - Shipping box for baby chicks : en
  • FR35588E - Maintenance and repair process for stone pavements by pressure cementing : en fr
  • GB327033A - Improvements in miners' electric battery lamps : en
  • US1751956A - Work holder especially for knitting machines for mending knitted, woven, or similar articles : en
  • GB303168A - Improvements in and relating to the preservation of wood : en
  • GB327083A - Improvements in or relating to filtering apparatus for air and other gases : en
  • US1752025A - Elevator installation : en
  • USD80805S - Design for a shoe buckle : en
  • US1751571A - Hood fastener : en
  • DE494329C - Float arrangement for electrical devices filled with a liquid, in particular oil switches : de en
  • FR678528A - Removable racks device for breeding pigeons : en fr
  • FR35884E - Fire and gas leak alarm device : en fr
  • FR678427A - Lighting device for cinematographic projectors : en fr
  • GB326979A - Methods of making combined closely woven and fitch work fabric : en
  • GB327126A - Improvements in or relating to charge delivering devices for internal combustion engines : en
  • FR35753E - Remote level indicator : en fr
  • FR678440A - Ignition device for adjusting the ignition moment : en fr
  • DE494765C - Target with automatic, electrical hit indication : de en
  • DK41917C - System for using high-frequency Carriers of different Frequency at the same time to broadcast several Sets (Programs) of Intelligence, Entertainment Substance and the like over an existing Wiring Network. : da en
  • GB301088A - : en
  • AT116872B - Tube receiver with built-in power supply unit. : de en
  • US1751876A - Ironing roll : en
  • US1752131A - Door fastener : en
  • FR35684E - Pneumatic device for opening and closing an electrical circuit : en fr
  • GB326878A - Improvements in and connected with electric switches and fluid pressure control devices therefor : en
  • GB302308A - Improvements in electric induction smelting furnaces : en
  • US1751686A - Ventilating apparatus for automobiles : en
  • US1751775A - Coke-oven heating flue : en
  • US1751963A - Tie : en
  • FR678488A - Ammonia vapor apparatus for the continuous development of prints : en fr
  • FR35634E - Iron holder box : en fr
  • FR678418A - Apparatus for cooling bottles or other similar applications : en fr
  • DE494433C - Process for the preparation of anthraquinone and its offshoots : de en
  • DE494515C - Procedure for actuating the transmitter device of teleprinters : de en