• US1998889A - Projecting apparatus : en
  • US1998487A - All-wing airplane : en
  • CA349706A - Fire alarm : en fr
  • AT141414B - Pulley. : de en
  • USD95346S - Design for a fly swatter blade : en
  • US1998985A - Charging mechanism for continuous heating furances : en
  • AT141550B - Motor vehicle. : de en
  • CA349681A - Stucco waterproofing solution : en fr
  • AT141419B - Valve with diaphragm seal. : de en
  • US1998723A - Engine lubrication : en
  • DE612501C - Railway sleeve buffer with oil grooves : de en
  • GB427461A - Improvements in or connected with wrist bands for watches : en
  • GB427591A - Improvements in or relating to looms with stationary weft supplies : en
  • US1999072A - Spinneret for the manufacture of rayon : en
  • US1998944A - Broiler pan and platter : en
  • CA349826A - Bathing device : en fr
  • DK50184C - Machine for producing transverse grooves in air rings. : da en
  • FR780484A - Machine for heating asphalt, tar and emulsions and spraying them on streets : en fr
  • FR780485A - Recording mechanism control with ratchet feed device, in particular for gas meters : en fr
  • US1999071A - Motor vehicle : en
  • US1999109A - Printing cylinder : en
  • US1998653A - Tube jointing machine : en
  • US1998502A - Road marker : en
  • US1998774A - Process for purification of fluids : en
  • US1998895A - Vehicle pillar : en
  • DE612358C - Adjustment device for photographic cameras : de en
  • US1998682A - Housing and lubricating means for chains : en
  • US1998880A - Cloth plate for sewing machines : en
  • US1998541A - Iron oxide pigment and process of producing the same as by-products of the reduction of aromatic nitro compounds : en
  • US1998737A - Container : en
  • US1998846A - Writing machine for accountancy work : en
  • US1999107A - Flatiron : en
  • GB428132A - The manufacture of hydrogenation products of follicle hormones : en
  • AT141575B - Cartridge magazine. : de en
  • US1998641A - Spring suspension : en
  • US1999067A - Resilient fabric : en
  • FR780519A - Disconnect switch : en fr
  • GB427798A - Improvements in or relating to the manufacture of hydrocarbon gases : en
  • FR780438A - Soft-acting, helical band coupling : en fr
  • US1999052A - Race game apparatus : en
  • FR44872E - Process for removing iron from acidic aluminum salt solutions : en fr
  • GB427415A - Improvements in or relating to display or advertising devices : en
  • AT141578B - Device for removing and diverting goods from a conveyor. : de en
  • CA349673A - Cellulose derivative manufacture : en fr
  • CA349682A - Exercising apparatus : en fr
  • DE612529C - Device for automatic temperature control of electrical resistance ovens : de en
  • GB427307A - Improvements in hydrometers for electric accumulators : en
  • US1998836A - Indicating device : en
  • GB427538A - Process for coating the inner walls of flexible tubes or casings with a thin film-producing layer : en
  • FR780371A - Method and devices for gas treatment : en fr
  • GB427430A - Improvements in or relating to electric current regulators : en
  • GB427455A - Method of producing meat-extract from whales, seals and other mammiferous sea-animals : en
  • DE612486C - : de en
  • GB427437A - Improvements in apparatus for heating or boiling water : en
  • US1998728A - Automatically adjustable bushing for steering wheel stems : en
  • USD95337S - Design for an automobile or : en
  • GB427743A - Improvements in and relating to the building and constructing of canals, channels, dykes, ditches and the like : en
  • GB427439A - Means for applying impact on pit props or other apparatus from a safe distance : en
  • US1998477A - Ring spring suspension for automobiles : en
  • AT141477B - Process for the production of firmly adhering galvanic deposits on aluminum and its alloys. : de en
  • USD95380S - Design for a textile fabric : en
  • US1998562A - Abrading tool : en
  • US1998705A - Ice cracker : en
  • DE612403C - Device for highlighting details in surface representations, plans, maps and the like. like : de en
  • DK50180C - Procedure for the production of phosphoric acid fertilizers. : da en
  • FR780417A - Improvements to internal combustion engines : en fr
  • DE612508C - Multipole device socket in which the slotted, externally conical connector sleeves can be clamped onto the pins of the connector by means of sliding pieces : de en
  • US1998841A - Food freezing attachment for mechanical refrigerators : en
  • US1998978A - Internal combustion engine : en
  • US1999147A - Drilling well and well drilling fluid : en
  • US1998519A - Foldable table : en
  • CA349778A - Glass tube drawing method : en fr
  • USD95391S - Design for an envelope hand bag : en
  • US1998690A - Shuffling device : en
  • IE13842L - Furs : en
  • US1998483A - Ironing board : en
  • US1998735A - Steering post bearing : en
  • AT141529B - Ski binding. : de en
  • CA349678A - Garment : en fr
  • US1998447A - Impulse generator : en
  • AT141567B - Box-shaped illuminated sign. : de en
  • DK50159C - Featherball. : da en
  • FR780445A - Process for drawing magnesium and its alloys : en fr
  • GB427719A - Improvements in a composite structural material and shaped articles made therefrom, in tended more particularly for electrical purposes : en
  • DK50174C - Releasable Hook. : da en
  • GB427441A - Improvements in or relating to telephone systems : en
  • GB427718A - Electric discharge vessel : en
  • USD95328S - Design for a cabinet : en
  • US1998666A - Brake : en
  • AT141539B - Band game. : de en
  • FR44855E - Process for road works, bitumen use. pitches and tars : en fr
  • GB427316A - Improvements in and relating to the melting and/or refining of magnesium and magnesium alloys prior to casting : en
  • DE612297C - Device for operating an electric discharge tube filled with gas and steam, which is used in particular to emit light : de en
  • FR780462A - Line selection device for cash registers and accounting machines : en fr
  • FR780273A - Device indicating the numbers of streets, houses, signs, signs, etc. : en fr
  • DE612493C - Device for tracking a target that is movable in relation to the device location : de en
  • FR44891E - Improvements to the suspensions of bogie vehicles using equalizing beams : en fr
  • FR780437A - Improvements in closures for flexible tubes or other similar containers : en fr
  • GB427417A - A new or improved device or attachment for use primarily in the cleansing of dip sticks : en
  • GB427703A - Cathode ray tube : en
  • FR44884E - Rubberized belt : en fr
  • FR780446A - Support suitable for the mechanical recording of a trace of vibrations to be reproduced optically and method of preparing this support : en fr
  • DE612404C - Lamp for liquid fuel or gas that can be used as an insect counter : de en
  • US1998552A - Manufacture of gilled tubes : en
  • US1998969A - Measuring spoon : en
  • USD95308S - Design fob a shoe : en
  • AT141502B - Process for the production of threads, hoses and similar structures, which consist of rubber or rubber-like substances or contain rubber or rubber-like substances, from aqueous dispersions of rubber or the like. : de en
  • GB427717A - Improvements relating to shafts for golf glubs : en
  • CA349799A - Gas burner : en fr
  • DE612270C - Telegraph remote switching system in which the ors connections are operated by means of audio frequency over telephone lines and the long-distance connections with two-way switching of converter circuits over normal telegraph channels : de en
  • US1999053A - Proportional control : en
  • FR44877E - Transmitter device for electric waves, and in particular for ultra-short waves : en fr
  • FR780486A - New shuffleboard billiard game : en fr
  • DE572448C - Ankle support : de en
  • US1998934A - Self-sealing closure for collapsible tubes : en
  • US1999066A - Conveyer for drying plants : en
  • US1998881A - Display box : en
  • GB427527A - Improvements in and relating to wringers : en
  • AT141459B - Device for preventing malt coffee from boiling over. : de en
  • US1998601A - Internal combustion engine : en
  • US1999083A - Spreading apparatus : en
  • GB427614A - Improvements in microscope stages : en
  • FR780428A - Process for the production of straw and felt hats : en fr
  • FR780533A - Safety device preventing the wagons of overhead funiculars from coming loose from the carrier cable : en fr
  • DE612561C - Security device against theft of motor vehicles : de en
  • FR780270A - Method and devices for the mechanical and electrical use of temperature differences of liquid, gaseous and other bodies : en fr
  • US1998815A - Method and apparatus for weaving articles of curvilinear form : en
  • US1998960A - High frequency transmission system : en
  • DK50156C - Herbicide. : da en
  • GB427560A - Improvements in and relating to protective systems for electric circuits : en
  • GB427574A - Improvements in or relating to electric switches or circuit breakers : en
  • GB427581A - Improvements in or relating to electrically heated sterilizing and cooking apparatus : en
  • FR780427A - Improvements to folding cardboard boxes for food and other products : en fr
  • FR780259A - Improvements to writing nibs or tips : en fr
  • DK50167C - Item for Folding Boxes. : da en
  • DE612447C - Wire tensioning device : de en
  • GB427446A - Improvements in gimbals and the suspension of nautical instruments : en
  • GB427613A - Process of preparing solutions of cellulose in sulphuric acid and artificial silk threads, films, bands, and such like artificial products thereof : en
  • USD95314S - Design for a buildentg : en
  • USD95356S - Design fob a blouse : en
  • GB427369A - Improvements in saws for cutting stone and the like : en
  • DE611937C - Device for converting coordinates : de en
  • FR780291A - Half-simultaneous, half-successive television method and device : en fr
  • GB427422A - Improvements in or relating to gyroscopic apparatus for example for air and other craft : en
  • FR780288A - Braking device for wagons and other vehicles traveling on railway tracks : en fr
  • GB427580A - A veterinary remedy for external application : en
  • US1998909A - Pipe wrapping machine : en
  • FR780380A - Double action winch : en fr
  • FR780276A - Window lift : en fr
  • GB427435A - Improvements in the treatment of carbonaceous materials with hydrogenating gases andapparatus therefor : en
  • USD95352S - Design for a food mixing apparatus : en
  • US1998770A - Method of and apparatus for grinding and polishing flexible sheets : en
  • US1998886A - Throttle valve for internal combustion engines : en
  • US1999149A - Screen : en
  • US1999098A - Pole protector : en
  • CA349777A - Tea bag : en fr
  • FR780513A - Saturator for radiator : en fr
  • GB427368A - Hydrogenation of ethylpropylacrolein : en
  • DE612269C - Telegraph remote switching system with dialer operation, in which the local connections are operated by means of audio frequency over telephone lines and the long-distance connections with the interposition of converter circuits over normal telegraph channels : de en
  • DE612441C - Drive device for household machines, especially for meat mincers : de en
  • DE612442C - Frame with a device for changing the insert : de en
  • DE612517C - Device for pressing wooden pots : de en
  • AT141411B - Device for regulating the relative fiber content (density) of pulp water mixtures for papermaking. : de en
  • AT141422B - Axial coupling between two or more concentric parts. : de en
  • US1998812A - Television synchronization : en
  • US1999062A - Fiber gear : en
  • US1999124A - Electrical cut-out : en
  • AT141417B - Charging device or compressor u. like : de en
  • CA349759A - Glass tempering apparatus : en fr
  • US1998736A - Gummed tape moistening, ejecting, and severing device : en
  • US1998940A - Electromagnetic starter for mercury arc discharge devices : en
  • DE612109C - Process for compensating for yarn tension fluctuations on ring spinning and ring twisting machines : de en
  • FR780443A - Stauffer lubricator : en fr
  • GB427618A - Improvements in wire straightening and cutting machines : en
  • DE612471C - Explosive cartridge : de en
  • AT141564B - Missile projectile for conveying messages. : de en
  • DE612421C - Facility for the production of short-term X-rays : de en
  • FR780401A - Control device more particularly intended for tuning devices for t.s.f. : en fr
  • US1998513A - Gear shifter lock : en
  • US1998986A - Automatic compensating friction clutch : en
  • AT141560B - Device for keeping the room temperature constant in railroad cars. : de en
  • AT141548B - Articulated lorry trailer. : de en
  • US1998501A - Tandem disk harrow : en
  • US1998579A - Novel artificial silk effects and process of producing same : en
  • US1998648A - Dewaxing lubricating oils : en
  • DE612556C - Friction wheel lighter : de en
  • US1998802A - Vulcanizing apparatus : en
  • CA349713A - Connecting rod testing device : en fr
  • DE612420C - Combined current and voltage transducer : de en
  • FR780412A - Insecticide : en fr
  • US1999008A - Clothes wringer : en
  • CA349741A - Shoe innersole : en fr
  • US1998796A - Mounting for glass panels : en
  • AT141512B - Forming process for duplicating plastics by means of glue or the like containing masses. : de en
  • US1998724A - Feed mechanism for can bodies : en
  • DK50163C - Brick. : da en
  • US1999120A - Tobacco spreader for rod cigarette making machines : en
  • US1998455A - Art of manufacturing unlined boots and shoes : en
  • US1999139A - Smoking stand and accessories therefor : en
  • FR780406A - Improvements to automobile bodies : en fr
  • DE612268C - Manufacture of railway tracks, wheel tires, sheet piles and other items that are subject to heavy wear and tear : de en
  • GB447739A - Improvements in foot-arch supports : en
  • US1998759A - Blade and arm for windshield cleaners : en
  • US1999003A - Crank case heater : en
  • US1998468A - Draft rigging : en
  • US1998824A - Method and system of speech transmission : en
  • DE611933C - Electrolytic cell provided with a valve, in particular an electrolytic capacitor : de en
  • FR780469A - Process for reducing the brittle nature of vinyl chloride polymerization products : en fr
  • US1998638A - Method of transfer decorating : en
  • AT141515B - Process for increasing the durability of photographic silver halide layers. : de en
  • CA349810A - Water level control : en fr
  • US1998856A - Process of protecting vegetation : en
  • GB427741A - Improved tongs applicable for the stunning of animals : en
  • AT141403B - Circular knitting machine. : de en
  • US1998473A - Knitting machine : en
  • US1998922A - Hydraulic power transmission mechanism : en
  • DE1333392U - : de en
  • AT141409B - Dreherweblitze. : de en
  • US1998470A - Purification process : en
  • FR44867E - Improvements made to agricultural machines such as balers, in particular those for baling hay : en fr
  • FR780520A - Method and apparatus for the pneumatic separation of materials composed of elements of different densities : en fr
  • CA349767A - Circuit controlling mechanism : en fr
  • DK50157C - Upholstery and Procedure for its Manufacture. : da en
  • US1998559A - Art of vulcanizing rubber : en
  • DE612357C - Device for inserting a tap into a correspondingly shaped cavity of a continuously rotating work spindle : de en
  • GB427350A - A flashlight synchronising device for photographic shutters other than focal plane shutters : en
  • GB427467A - Improvements in screening apparatus : en
  • AT141497B - Acetylene producer. : de en
  • AT141549B - Automatic device for quick readjustment of the distances between brake pads on railroad cars and like : de en
  • GB427712A - Improvements in synchronous motors or synchronized asynchronous motors : en
  • USD95309S - Design for a broiler utensil : en
  • US1999110A - Primary diterpene-alcohol : en
  • GB427333A - A new or improved device for catching drips from jugs, siphons and like vessels : en
  • FR780502A - Automotive car wings : en fr
  • US1998472A - Adjustable eraser device : en
  • DE612418C - Housing for electrical devices with cable entry : de en
  • US1998721A - Fire extinguisher : en
  • US1998661A - Combing apparatus : en
  • US1998808A - Heating system for railway cars : en
  • AT141481B - Process for the production of chromium-containing azo dyes. : de en
  • US1999130A - Tennis court : en
  • USD95303S - Design fob an automobile or : en
  • FR780518A - Improvements in processes and devices used for tempering ice cream : en fr
  • GB427546A - Television arrangement with braun tube : en
  • US1998971A - Attachment for shoes : en
  • USD95321S - Design for lace : en
  • USD95324S - Design for a blouse : en
  • GB427438A - Improvements in delivery mechanism for use with printing machines : en
  • US1999070A - Toilet seat lifter : en
  • US1998625A - Delivery device : en
  • DE612382C - Thermal protection for bearings : de en
  • FR780408A - Process for lining the skins : en fr
  • GB427571A - Improvements in presses for moisture-containing materials : en
  • FR780362A - Rolling street for trucks : en fr
  • GB427469A - Improvements in valves : en
  • FR44890E - Cultivation instrument support device, for tractors : en fr
  • FR780472A - Process for improving tars and other hydrocarbons intended for road use : en fr
  • GB427879A - Improvements in and relating to gearboxes for power transmission on locomotives and other mechanically propelled vehicles : en
  • US1998577A - Novel artificial silk effects and process of producing same : en
  • DE612462C - Motor carts : de en
  • DE612409C - Outlet valve for water pipes : de en
  • DE612427C - Light protection for film rolls wound on spools : de en
  • US1999113A - Bottle stopper : en
  • DE602574C - Zuenderstellmaschine with an energy storage in the actuator gear : de en
  • DE1333333U - : de en
  • GB427715A - A process for making cement, concrete, mortar or the like masses water-proof and water-repellent : en
  • FR780476A - Separator-sorter for agricultural applications : en fr
  • AT141581B - Ready-to-use envelope or similar postal item with dry adhesive surfaces. : de en
  • GB427568A - Improvements in or relating to processes and devices for automatic arc welding : en
  • GB427421A - Improvements in or relating to cooling systems for use with internal combustion engines : en
  • US1999075A - Strain gauge : en
  • AT141536B - Method and device for the production of biscuits provided with notches. : de en
  • FR780252A - Braking method and device applicable to any machine in motion and in particular to any land or air vehicle : en fr
  • GB427886A - Improvements in or relating to antenna systems : en
  • GB450954A - Method of treating wax-containing mineral oils : en
  • US1998924A - Hair drier : en
  • US1998698A - Actuating tool for pipe grates : en
  • DE612476C - Adjustable wrench : de en
  • US1998582A - Machine for twisting metal wires : en
  • US1998784A - Fuel supply means for internal combustion engines : en
  • US1998987A - Handhold for bathtubs : en
  • DE612209C - Shaving brush : de en
  • DE612564C - Motorcycle fork : de en
  • FR780283A - Loch, especially for airplanes : en fr
  • AT141471B - Process for the wet spinning of synthetic threads from resins. : de en
  • DE612370C - Steam generator with a furnace that works under high pressure : de en
  • FR780370A - Anti-recoil rifle stock : en fr
  • FR780546A - Improvements to electric cables : en fr
  • US1998823A - Combined incandescent lamp and flasher : en
  • DE612003C - Above the flow of conveyed material freely suspended device for influencing the conveying speed of the conveyed material in a channel, chute or the like. : de en
  • FR780298A - Improvements to the means of operating shutters, such as sockets or pull rings : en fr
  • US1998494A - Manifold attachment for internal combustion engines : en
  • GB427412A - Improvements in imitation fires : en
  • DE612363C - Inlay conveyor for cigar machines : de en
  • DE612497C - Paper trolley brakes on typewriters : de en
  • AT141463B - Single bellows gas meter with cylindrical housing. : de en
  • GB427541A - Improvements in or relating to columns, stanchions and like solid or tubular structures : en
  • GB427587A - Improvements in racquet stringers : en
  • FR780466A - Flat padding for seats : en fr
  • GB427317A - Improvements in or relating to apparatus for cleaning horses and other animals : en
  • GB427612A - Geodetic compass for finding one's bearings : en
  • DE531367C - Process for rendering lumpy lime and sulfur compounds in bricks harmless in a ring furnace : de en
  • US1998747A - Wax recovery : en
  • FR780539A - Process of extracting sugar from apple : en fr
  • DE603190C - Cartridge chambers for firearms, especially machine guns : de en
  • DK50182C - Coupling with one or more Regulated Pipes with regard to the degree of reinforcement. : da en
  • US1998691A - Signal and display device : en
  • FR780315A - Cash-operated dispensing device : en fr
  • GB427354A - Improvements in locks having long-shoot bolts : en
  • US1999024A - Manufacture of rubber articles : en
  • US1998679A - Liquid sterilizer : en
  • US1999077A - Process of making metal road studs : en
  • DE612565C - Machine for centerless grinding and polishing of workpieces : de en
  • FR780409A - Improvements to elastic elements for seats, bed bases, etc. and method of manufacturing said elements : en fr
  • FR780521A - Speed variator : en fr
  • GB427529A - Improvements in or relating to fuel burners for burning liquid or colloidal fuel : en
  • FR44894E - Anti-frost crocodile : en fr
  • US1999028A - Dual wheel : en
  • US1998486A - Packaging of glass : en
  • US1998592A - Spraying device : en
  • USD95319S - Design for a beverage glass cleanser : en
  • CA349743A - Wireless direction finding system : en fr
  • US1998522A - Massaging vibrator : en
  • CA349774A - Aluminium alloy : en fr
  • FR780455A - Silent tuning device for radio receiver : en fr
  • DE612456C - Pistons for internal combustion engines with longitudinal slots bridged by springs : de en
  • GB427711A - Method of producing high-emission thermionic cathodes : en
  • GB427706A - Improvements in or relating to diaphragm gas controllers : en
  • US1998869A - Sealed package : en
  • GB427420A - Improvements in or relating to methods of and means for automatically modifying the flow of pulsating fluid flow streams : en
  • US1999160A - Cleansing cream containing : en
  • FR780440A - Quadruple acting piston pump : en fr
  • GB427458A - Improvements in processes for the electrolytic deposition of cobalt : en
  • GB427498A - Manufacture of pyridine compounds : en
  • GB427583A - Improvements in combs for sheep shearing machines : en
  • FR44900E - Protection of passengers, inside any vehicle, against impact : en fr
  • DK50161C - Apparatus for cutting edges on lawns. : da en
  • DE612439C - Device for regulating the delivery rate of an electromagnetically operated hose pump, in particular for aquarium ventilation : de en
  • US1999084A - Packing ring for pipe joints : en
  • FR780389A - Convex surface blotter body : en fr
  • FR780478A - Improvements to vibration dampers : en fr
  • US1998976A - Clasp brake for railway car trucks : en
  • AT141523B - Protective edge made of metal or synthetic material for skis and similar sports equipment. : de en
  • GB427562A - Improvements in or relating to the manufacture of rubber compositions from latex andlike aqueous rubber dispersions : en
  • US1998834A - Radio guiding system : en
  • US1998663A - Radiator core : en
  • US1998805A - Torpedo or the like : en
  • FR780320A - Knitting Machine Improvements : en fr
  • US1998835A - Machine for shaping herringbone gears : en
  • AT141454B - Bed. : de en
  • AT141599B - Molded body, e.g. B. od for nests of bras, hat shapes. Like. And method for its production. : de en
  • US1999085A - Advertising device or novelty : en
  • US1998704A - Photographic objective : en
  • US1998738A - Lapping machine : en
  • GB427623A - A method of treating metallic articles or the metallic surface layers or coatings of articles : en
  • FR780274A - Capping machine for bottles, flasks, cans, etc., with stoppers of cork or similar material : en fr
  • GB427339A - Improvements in or relating to titanium compounds : en
  • GB427356A - Improvements in or relating to withdrawable electric switchgear : en
  • FR780278A - Folding boxes and packaging : en fr
  • FR780403A - Improvements to miniature upright pianos : en fr
  • US1998576A - Novel artificial silk effects and process of producing same : en
  • GB427463A - Improvements in a device for putting so-called facing disks or spots into bottle caps : en
  • DE612131C - Automatic safety and control device for motor compressors with free-flying pistons : de en
  • FR780353A - Immediate mold release device on planks applied to mold release by turning in the manufacture of concrete parts : en fr
  • US1998650A - Vehicle brake system : en
  • AT141486B - Process for the extraction of sulfur dioxide from gases. : de en
  • FR780366A - Trolley head with quick release guide and anti-derailleur : en fr
  • GB427524A - Improvements relating to loom lays : en
  • GB427355A - Improvements in or relating to the manufacture of sheet glass : en
  • CA349715A - Railway crossing : en fr
  • CA349771A - Glass sheet tempering process : en fr
  • GB427326A - A clay composition and articles made therefrom : en
  • GB427367A - Improvements in transparent, anti-mist forming partitions : en
  • US1999101A - Traveler ring lubricator : en
  • US1998493A - Cutting device : en
  • US1999009A - Elevating equipment for wort strainers : en
  • US1998820A - Stocking stretcher : en
  • US1998968A - Cutting machine : en
  • US1998479A - Push-pull amplifier : en
  • CA349676A - Lumber sawing apparatus : en fr
  • US1998608A - Operating and locking means for sliding car doors and the like : en
  • GB427327A - Manufacture of anthraquinono-2:1:1:2-anthraquinones : en
  • DE612408C - Flexible shaft : de en
  • GB427890A - Improvements in the treatment of ammonia liquor for the separation of impurities or other constituents therefrom : en
  • GB450947A - An improved process of and apparatus for treating gases or vapours : en
  • US1999099A - Motor vehicle jack : en
  • US1998497A - Automatic heat control for carburetors : en
  • US1999048A - Manufacture of thread : en
  • DE612391C - Hardening agent : de en
  • DE612450C - Device for reproducing magnetograms : de en
  • FR780451A - Process for cladding sheets, plates, etc., of iron or other similar materials : en fr
  • AT141588B - Method and device for atomizing liquid fuel. : de en
  • GB427377A - An improved fastening for slit openings in garments : en
  • US1998508A - Juvenile amusement device : en
  • US1999063A - Apparatus for marking cloth : en
  • DE612317C - Stand-fed multi-phase shunt commutator motor with speed control by means of brush shifting : de en
  • GB427349A - Improvements in or relating to massage and flesh-rubbing appliances : en
  • CA349709A - Dish : en fr
  • CA349811A - Valve mechanism : en fr
  • USD95368S - Design for a shoe : en
  • GB427459A - Improvements in the manufacture and production of sodium aluminate : en
  • AT141498B - Process for the production of layered compositions using dicyandiamide-formaldehyde condensation products as binders. : de en
  • US1999029A - Measuring instrument : en
  • AT141589B - Floating billboard. : de en
  • CA349727A - Liquid for transmission of power : en fr
  • US1998751A - Lubricating device : en
  • AT141448B - Procedure for television broadcasting with simultaneous transmission of picture and sound. : de en
  • CA349671A - Detergent compound : en fr
  • AT141540B - Device for the production of whipped cream u. like : de en
  • CA349761A - Pipe liner ring : en fr
  • FR780435A - Improvements made to the means to allow the transport of rolling loads by railway wagons, in particular the transport of road vehicles : en fr
  • GB427306A - Improvements in and relating to means for measuring the instantaneous value of an alternating current quantity : en
  • US1998656A - Emergency electric generating set : en
  • US1998941A - Electric circuit breaker : en
  • US1999133A - Film exhibitor : en
  • FR780290A - Process for separating ammonium salts from their mixtures with other salts : en fr
  • GB427539A - Power transmission device for vehicles having independent front driving wheels : en
  • GB427545A - Improvements in rotary engines, pumps, and the like : en
  • DE612509C - Toggle switch with rocker arm and rigid moving and fixed contacts : de en
  • US1998590A - Method of constructing door panels : en
  • US1998828A - Marine boiler : en
  • US1998699A - Clamping comb : en
  • CA349674A - Cellulose derivative manufacture : en fr
  • US1998614A - Automobile hood pad construction : en
  • FR780369A - Closure for non-refillable bottles : en fr
  • AT141547B - Storage of the steering wheels of a trailer, in particular a motor vehicle trailer. : de en
  • US1998628A - Means for applying cap closures to receptacles : en
  • US1998974A - Automobile heater : en
  • US1998560A - Machine for twisting doughy substances : en
  • US1998860A - Anchoring device : en
  • USD95307S - Design for a bicycle handlebar stem : en
  • US1998790A - Seal for rotary shafts : en
  • DE612537C - Process for reducing the condensation pressure in the preliminary separation in the two-stage rectification of liquefied gas mixtures : de en
  • US1999131A - Earth boring drill : en
  • US1998613A - Engine clutch : en
  • CA349790A - Oscillation generation : en fr
  • AT141553B - Single-wheel trailer for motor vehicles and. like vehicles. : de en
  • CA349658A - Mining stamper shoe : en fr
  • CA349797A - Magnesium treating apparatus : en fr
  • US1998741A - Voltage regulator : en
  • FR780393A - Improvements to wooden assemblies and in particular to the construction of ladders : en fr
  • US1999051A - Flexible shaft : en
  • AT141535B - Sheet feeding device, in particular for office printing machines. : de en
  • CA349672A - Cellulose derivative manufacture : en fr
  • CA349773A - Gas material separator : en fr
  • US1998587A - Universal work holder for button sewing machines : en
  • FR780525A - Double string oscillograph for sound recordings : en fr
  • CA349700A - Mixing tank for suspended fibres : en fr
  • FR780414A - Water heater : en fr
  • GB427436A - The manufacture of acyl derivatives of the dihydrofollicle hormone : en
  • GB427505A - Improvements in universal joints : en
  • GB427616A - Improvements in and relating to hollow outlet bodies, for with-drawing liquid from material in a continuously revolving centrifugal machine : en
  • GB427330A - Improvements in moulds and cores for casting metal utensils and the like : en
  • GB427491A - Improvements in the manufacture of wound plaster : en
  • FR780255A - Jacquard perfected for making terry cloths : en fr
  • GB427352A - Improvements in and relating to trailing axles on road vehicles : en
  • DE612473C - Device for the production of plaster supports or similar structures provided with wire mesh or inlay of any other kind : de en
  • DE612474C - Box conveyor belt running on rails : de en
  • GB427603A - Improvements in clutches for stamping and like machines : en
  • GB450524A - Improvements in or relating to heat-insulating panels : en
  • US1998797A - Filter for greases and oils used in cooking and frying : en
  • GB427324A - Improvements in or relating to non-toxic germicidal detergent or cosmetic compositions and their process of manufacture : en
  • US1998757A - Bottle conveyer drive mechanism : en
  • US1999040A - Heating system : en
  • FR780302A - Game device : en fr
  • FR780344A - Advanced press for molding plastic substances : en fr
  • AT141441B - Mechanically driven high-voltage rectifier for multi-phase, especially three-phase current. : de en
  • USD95367S - Design for a shoe : en
  • US1998544A - Agent for sizing textile fibers : en
  • USD95390S - Design for a perfume atomizer : en
  • US1998574A - Square : en
  • DE612514C - Process for the production of copper silk : de en
  • FR780453A - Improvements to annealing sheet glass : en fr
  • USD95305S - Design fob a shoe : en
  • US1998879A - Skibinding device : en
  • DE612388C - Safety device on gas burners : de en
  • US1998870A - Cap and package : en
  • US1998668A - Adjustable seat construction : en
  • US1998540A - Iron oxide pigment and process of producing the same as by-products of the reductionof aromatic nitro compounds : en
  • US1998899A - Tie rack : en
  • US1998988A - Rubber heel : en
  • USD95377S - Design fob a lavatory : en
  • US1998566A - Rotary cylinder structure : en
  • US1999025A - Window construction : en
  • FR780442A - Improvements to articulated mounts for rotating and tilting seats : en fr
  • US1998655A - Emergency electric generating set : en
  • US1998706A - Internal combustion engine : en
  • US1998709A - Brake drum : en
  • US1998962A - Electric snap switch : en
  • DE612438C - Method and device for washing out volatile components from gases : de en
  • DE612500C - Method for briquetting ice slurry : de en
  • US1998829A - Typewriting machine : en
  • DE612479C - Guide device for radially-axially loaded steam and gas turbines : de en
  • FR44871E - Method and apparatus for dynamic supercharging of internal combustion piston engines, or piston compressors : en fr
  • US1998830A - Manifold valve : en
  • US1998495A - Liquid flow indicator : en
  • FR780394A - High brightness light source : en fr
  • FR44881E - Belt enhancements : en fr
  • FR780392A - Centrifugal machine for casting elongated metal objects such as plates, bars, bolts, etc. : en fr
  • FR44882E - Distributor of receipts such as postage stamps, entrance tickets, travel tickets, etc ... gathered in bands : en fr
  • FR780387A - Aircraft : en fr
  • US1998992A - Velocipede fork : en
  • FR780286A - Method of construction of light metal frames, in particular for airplanes : en fr
  • DE612448C - Scaffolding for roofing work : de en
  • FR44859E - Improvements made to electric heating devices, particularly those for domestic use : en fr
  • GB427600A - Improvements in or relating to the recovery of gold from roasted pyrites : en
  • USD95315S - Design for a flexible pocket : en
  • DE612396C - Collapsible deck chair : de en
  • FR780391A - Improvements in the manufacture of aluminum fluoride : en fr
  • GB427485A - Improvements in the manufacture and production of 1-azanthraquinone and its derivatives : en
  • GB427738A - Improvements in the manufacture and production of methyl chloride : en
  • FR780474A - Process for waterproofing cartons or papers intended for packaging soft soap : en fr
  • GB427615A - Safety tobacco ash trays : en
  • FR780282A - Improvements to elevator carburetors : en fr
  • FR780324A - Advanced piston : en fr
  • GB427410A - Electric torch brackets for pedal cycles and other vehicles : en
  • DE612431C - Device driven by the waste heat of the lamp for the constant supply of liquid fuel to the gasifier : de en
  • USD95302S - Design fob an automobile ob : en
  • DE612488C - Hair curling device : de en
  • FR780304A - Device applicable to machines for manufacturing metal lattice or networks and making it possible to obtain an impeccable hexagonal network with and without diagonal wires : en fr
  • USD95351S - Design for an automobile or : en
  • USD95327S - Design fob a blouse : en
  • DK50171C - Freewheel brake hub. : da en
  • US1998480A - Grain regulating device for grain binders : en
  • US1998862A - Dispensing container : en
  • DE612393C - Machine for wrapping the dolls of drying elements : de en
  • GB427442A - Electric motor control and braking systems : en
  • DE612212C - Bundle of conductors isolated from one another for electrical machines and apparatus : de en
  • FR780314A - Automatic clutch and disengagement device applicable to an automobile clutch for producing the freewheel effect : en fr
  • FR780499A - Process for keeping milk and cream fresh : en fr
  • US1998607A - Salvaging apparatus : en
  • US1998695A - Cooling system for internal combustion engines : en
  • US1998896A - Manufacture of rubber articles : en
  • FR780535A - Locks and bolts improvements : en fr
  • US1998766A - Applying valve connections to lead sheaths : en
  • US1999090A - Ash tray : en
  • CA349724A - Cigarette delivering device : en fr
  • AT141545B - Steering device for motor vehicles. : de en
  • FR780550A - Device to ensure the remote protection of convoys on railway tracks : en fr
  • GB427515A - Improvements in casings for electric accumulators : en
  • US1998914A - Safety wrench for faucets and like valves : en
  • CA349780A - Zinc purification : en fr
  • CA349808A - Caulking gun : en fr
  • DE612461C - Cutting mill with vertical shaft for elastic grist : de en
  • US1998876A - Kerf cleaning attachment for coal cutters : en
  • US1998458A - Valve : en
  • US1999044A - Ornamental fabric : en
  • DE611590C - Process for the production of shoes wholly or partly from rubber : de en
  • US1998864A - Method of doll assembly : en
  • US1998977A - Binding for books : en
  • USD95388S - Design for a casket : en
  • GB427516A - Improvements in colour photography : en
  • AT141458B - Device for grandfather clocks to highlight certain pointer positions. : de en
  • CA349793A - Electric cord take-up device : en fr
  • FR780310A - Lifting catapult for rolling bodies : en fr
  • FR780294A - Device for continuous distribution of beets, sugar canes, fruits or other products : en fr
  • GB427594A - Improvements in devices for producing high-tension electric current : en
  • US1998748A - Apparatus for cooling and dispensing carbonated beverages : en
  • AT141511B - Process for making a new food from milk. : de en
  • CA349702A - Hygrometer : en fr
  • DK50165C - Device for Saddles for Bicycles and Motorcycles. : da en
  • US1998450A - Thrust measuring apparatus : en
  • US1998593A - Apparatus for discharging sealed containers : en
  • US1999047A - System for landing aircraft : en
  • FR780500A - Method and apparatus for identifying and transforming energy with a view to its use : en fr
  • DE612547C - Warp knitting machine for plush production : de en
  • US1998885A - Presser foot, work holder, and actuating means therefor for sewing machines : en
  • US1998975A - Brake arrangement : en
  • FR780436A - Improvements made to the elements to constitute coatings, covers, partitions, etc., in particular those made of asbestos cement : en fr
  • GB427340A - Improvements in ornamental welts for shoes and other footwear : en
  • DK50160C - Device for Staplers. : da en
  • US1998546A - Acid dyestuff of the anthraquinone series and process of preparing it : en
  • DE612538C - Device for guiding pantograph rollers at points and crossing points of contact lines : de en
  • US1999142A - Air filter system : en
  • DK50170C - Method for producing contrasts by the effect of light on diazonium compounds and a carrier for use in carrying out the method. : da en
  • FR780293A - Process for the preparation of metallic combinations of azo dyes : en fr
  • GB427556A - Means for facilitating running repairs of motor road vehicles : en
  • US1998482A - Circuit scheme adapted to preclude spurious couplings in radio frequency amplifiers : en
  • US1998868A - Cotton handling apparatus : en
  • US1999042A - Aluminum reflector surface and method of producing the same : en
  • FR780305A - Mobility and tilt of aircraft engines : en fr
  • GB427887A - Process for sensitizing photographic silver halide emulsions : en
  • CA349775A - Pressure reducing valve : en fr
  • GB427519A - Improvements in colour photography : en
  • US1998615A - Paint baking process : en
  • CA349752A - Acetaldehyde production : en fr
  • AT141586B - Cartridge feeder for firearms with a high rate of fire. : de en
  • US1998565A - Apparatus for hoisting anchors and mooring vessels : en
  • US1998700A - Continuous blow down device : en
  • CA349801A - Tank floating deck : en fr
  • AT141516B - Process for the production of antihalation and filter layers. : de en
  • AT141594B - Steep index and framework for such. : de en
  • CA349818A - Lubricating device : en fr
  • US1998654A - Method for forming joints in metal tubing : en
  • AT141415B - Air cooling for internal combustion engines, in particular for vehicles. : de en
  • AT141474B - Process for the production of objects from refractory materials. : de en
  • US1998980A - Journal box : en
  • US1999041A - Method of deodorizing a hydrocarbon liquid : en
  • CA349782A - Boiler furnace with stoker : en fr
  • DE612511C - Arrangement for cathode ray tubes, especially for cathode ray oscillographs : de en
  • AT141583B - Oven insert for wood burning stoves etc. like : de en
  • AT141428B - Shut-off, safety and venting valve for air storage diesel engines. : de en
  • AT141590B - Clamping device for gas hoses. : de en
  • AT141431B - Photoelectric device. : de en
  • AT141566B - Clamp closure for milk bottles. : de en
  • AT141574B - Burner. : de en
  • US1999094A - Sealing device, packing and the like : en
  • CA349680A - Synchronous motor : en fr
  • FR780512A - Improvements to automatic skips : en fr
  • US1998863A - Process for desulphurizing mercaptan-bearing oil : en
  • US1998877A - Apparatus for cutting coal pillars : en
  • CA349815A - Storage battery grid : en fr
  • DK50158C - Method for the Preparation of Quaternary Derivatives of Heterocyclic Nitrogen Compounds. : da en
  • GB427334A - Improvements in typographical composing and line casting machines : en
  • GB427447A - Improvements in and relating to milk jugs : en
  • US1998618A - Dynamic multiplier circuit : en
  • DE612430C - Tobacco feed device for stick cigarette machines : de en
  • FR780411A - Lightweight and unbreakable illuminated sign : en fr
  • FR780532A - Advanced rotary oven : en fr
  • GB427737A - Improvements in connection with letters, designs, and the like for affixing to glassor other surfaces : en
  • AT141514B - Process for separating mineral oils into paraffinic, naphthenic and aromatic components. : de en
  • GB427433A - Improvements in electrical connecting devices : en
  • FR780416A - Shell joint for the assembly of bars intended for the formation of metallic reticular systems : en fr
  • DE612288C - Guide for rotatable on the rocker of scissors pantographs mounted straight or curved grinding pieces for electric railways : de en
  • CA349768A - Rubber age resister : en fr
  • US1999121A - Oil burner : en
  • CA349763A - Rubber gasket : en fr
  • AT141532B - Protective cover for fruit hanging on the tree. : de en
  • DE612545C - Electron beam tube : de en
  • US1998821A - Fluid pressure control cylinder for vehicles and the like : en
  • US1998991A - Method of making sheet metal staples : en
  • US1999073A - Gauge : en
  • DE612335C - Tabulator for typewriters, calculating machines or the like. : de en
  • DE612428C - Process for the production of roll film strips : de en
  • US1998558A - N-diethylaminoethyl paraaminophenyl arsonic acid : en
  • US1998433A - Cop holding device for loom shuttles : en
  • FR780422A - Mold for reflective glassware : en fr
  • US1998703A - Jacking apparatus : en
  • US1999004A - Dielectric composition : en
  • FR780490A - Dressing for all uses and in particular as a periodic dressing : en fr
  • US1998611A - Water pump : en
  • US1999022A - Fire guard for motion picture machines : en
  • GB427382A - Improvements in or relating to clamping mechanism for printing plates : en
  • GB427429A - Improvements in nut forging machines : en
  • CA349663A - Land and water vehicle : en fr
  • FR780423A - Coating for arc welding electrodes : en fr
  • US1999118A - Shielding system for radioreceiver equipped vehicles : en
  • FR780395A - Lipstick tube, and other similar applications : en fr
  • FR44883E - Dis- and polyazo coloring matters : en fr
  • GB427582A - Process for hardening the teeth of circular, hand or other saw blades : en
  • US1998634A - Dust cloth holder : en
  • US1998994A - Bicycle frame : en
  • GB427589A - Improvements in or relating to combustible containers for fuel : en
  • US1998532A - Railway hopper car : en
  • US1998643A - Apparatus for constructing concrete piles : en
  • US1998726A - Percolator heater : en
  • US1998884A - Electric discharge device : en
  • US1998440A - Manufacture of zinc oxide : en
  • US1998890A - Packing : en
  • CA349733A - Frequency and load control system : en fr
  • FR780281A - Knitted article such as stockings, socks, etc., and method of making it : en fr
  • US1998749A - High discharge concrete mixer and method of operating the same : en
  • US1998804A - Inside casing cutter : en
  • US1998942A - Treadle switch : en
  • US1998557A - Fruit jar cap wrench and rethreader : en
  • US1998637A - Flowerpot and blank for making same : en
  • USD95331S - Design for a shoe : en
  • DE612401C - Optical device for checking axis directions : de en
  • US1998939A - Contouring device : en
  • US1998928A - Crystal controlled oscillator : en
  • US1999105A - Protractor : en
  • US1999065A - Road guard rail : en
  • FR780511A - Method and apparatus for observing the image produced by x-rays on a fluorescent screen : en fr
  • CA349800A - Gas burner : en fr
  • AT141597B - Canvas shoe partially covered with rubber. : de en
  • US1998850A - Crate and method of making the same : en
  • USD95332S - Design fob a shoe : en
  • GB427518A - Improvements in colour photography : en
  • FR780527A - Machine for manufacturing microscopic spheres in any fusible material : en fr
  • FR780381A - Improvements in processes and machines for the automatic manufacture of drums, barrels and other similar metal containers : en fr
  • DE611730C - Air storage diesel engine with a main combustion chamber separated from the cubic capacity : de en
  • DE612552C - Device for the distillation of volatile metals : de en
  • GB450951A - Improvements relating to road vehicles or the like : en
  • DK50185C - Piano or similar Musical Instrument. : da en
  • FR780536A - Parts sorter, counter and stacker for cutting presses : en fr
  • GB427638A - Improvements in and relating to appliances for playing games : en
  • GB427572A - Improvements in or relating to electric discharge devices : en
  • FR44874E - Vibration damping in flexible bearings : en fr
  • GB450945A - Manufacture of dense, soft or hard rubber vulcanisates : en
  • GB427592A - Drying apparatus : en
  • US1998635A - Concrete mixer : en
  • FR44851E - Method of extraction of mineral and sand materials based on the bottoms of streams or water tables, without prior removal of layers of overlying material : en fr
  • GB427445A - Improvements in or relating to the wheel-brakes of hand-carts, trucks and similar hand-propelled vehicles : en
  • GB427575A - Improvements in vertical steam boilers and water-heaters : en
  • GB427331A - Improvements in the production of propellent explosives : en
  • US1999032A - Chuck : en
  • US1999128A - Sulphonic compound : en
  • DE612543C - Multipole circuit breaker : de en
  • US1998471A - Process of purifying concentrated caustic soda solutions : en
  • AT141464B - Mopping device for floors, windows, walls, etc. like : de en
  • FR780431A - waterproofing test on protective coatings : en fr
  • GB427462A - Improvements in electric discharge lamps : en
  • FR780251A - Method of manufacturing foundry parts by centrifugal casting : en fr
  • DE612563C - Lockable bike rack : de en
  • DE612528C - Transformer with at least one built-in additional transformer : de en
  • FR780456A - Improvements to beer and other liquids drafting installations : en fr
  • GB427490A - Improvements in chairs, beds, or the like : en
  • GB427584A - Improvements in and relating to electric cables : en
  • AT141470B - Process for the digestion of monazite sand. : de en
  • AT141582B - Device for continuous heating and degassing of service water. : de en
  • US1998633A - Method of splicing tubes : en
  • AT141501B - Process and device for the continuous production of a matured alkali cellulose for the production of viscose. : de en
  • FR780501A - Underground load break box : en fr
  • GB427733A - Improvements in the manufacture and production of nitrogenous condensation products : en
  • FR780430A - Device for parallax compensation in cameras with multiple lenses : en fr
  • DE612523C - Seat adjustable in the longitudinal direction of the vehicle : de en
  • CA349721A - Chewing gum package : en fr
  • US1998667A - Method of manufacture of a plastic material, capable of being hardened : en
  • US1998599A - Lid mounting for cedar chests : en
  • AT141442B - Pay phone for different calling rates. : de en
  • AT141520B - Lighter with an igniter stick that can be ignited repeatedly when rubbed. : de en
  • US1998920A - Cooking utensil : en
  • AT141460B - Sponge container made of rubber. : de en
  • US1999079A - Portable electric lighting structure : en
  • CA349679A - Sign or name plate : en fr
  • DE612510C - Drive device for electrical switches, especially expansion switches : de en
  • CA349802A - Telegraphone speaking head : en fr
  • USD95392S - Design fob a hand bag : en
  • DE612449C - Floating device for generating waves anchored in the ground : de en
  • CA349829A - Electron discharge device : en fr
  • US1999150A - Shoe tree : en
  • US1998561A - Heel trimmer guard : en
  • US1999154A - Stereotype matrix molding and drying press : en
  • CA349694A - Wick : en fr
  • CA349783A - Closure operating mechanism : en fr
  • CA349807A - Motor fuel : en fr
  • FR44876E - Multi-pole lighting alternator for bicycles : en fr
  • GB427763A - Improvements in or relating to the dephosphorisation of steel : en
  • GB427796A - An alternating current phasing device : en
  • USD95373S - Design fob a shoe : en
  • CA349677A - Stencil moistening machine : en fr
  • DE612463C - Flexible suspension of machine parts, in particular engines of land, water or air vehicles : de en
  • US1998465A - Sound reproducing apparatus : en
  • USD95322S - Design fob a shoe : en
  • USD95347S - Design for a hat holder : en
  • CA349809A - Reflector button sign : en fr
  • US1999027A - Automatic control system : en
  • US1998715A - Check writer : en
  • CA349760A - Centrifugal bowl : en fr
  • US1998627A - Apparatus for the metal lining of pipes : en
  • US1998734A - Leg actuated pump : en
  • US1998686A - Process of producing cellular ceramic products : en
  • US1998716A - Container : en
  • GB427468A - Improvements in or relating to methods of making shoes : en
  • US1998441A - Engine : en
  • US1998775A - Surveyor's or engineering transit : en
  • US1998947A - Welding electrode and process of making the same : en
  • US1998958A - Connection for filament and lead wires : en
  • USD95312S - Design fob a combined multiple : en
  • AT141518B - Belt to complement the alpine rope safety system. : de en
  • US1998778A - Supercharger : en
  • US1998580A - System for eliminating radio interference : en
  • US1999108A - Ice cube crusher : en
  • US1999165A - Finish remover : en
  • GB427531A - Improved combination backstitch and zigzag sewing machine : en
  • US1998642A - Stone shaping device : en
  • US1999144A - Wire tying machine : en
  • US1998851A - Railway track cleaner : en
  • US1998645A - Drip coffeepot : en
  • US1998537A - Ringer apparatus : en
  • US1998843A - Smoker's automobile lighter : en
  • USD95341S - Design fob a cooky : en
  • US1998777A - Window shade fixture : en
  • AT141416B - Power or work machine with predominantly rotating movement. : de en
  • AT141593B - Zipper. : de en
  • GB427740A - Improvements in and relating to socks and stockings : en
  • US1998950A - Control system for electron discharge devices : en
  • AT141531B - Multi-part, dismountable all-metal snowshoe made of light metal. : de en
  • FR780491A - Process for the treatment of skins and products obtained : en fr
  • FR44858E - Branch and branch box : en fr
  • GB427450A - Improvements in or relating to cigarettes : en
  • DE612521C - Roll film camera with a saddle area finder : de en
  • FR780257A - Cutting pliers fitted with a device for stripping insulation from the ends of insulated wires : en fr
  • DE612311C - Telecommunication device for monitoring railway lines : de en
  • US1998474A - Knitting of fabric : en
  • US1998832A - Automatic pay telephone station : en
  • US1998883A - Blue printing : en
  • GB427337A - Improvements in printing press blankets : en
  • US1998610A - Wall construction : en
  • FR44854E - Luggage rack made up of elastic beads, intended for stowing and securing luggage, packages or objects of any kind on the roof of motor vehicles : en fr
  • GB428204A - Improvements in and relating to potential changers : en
  • US1998644A - Television transmission system : en
  • US1998907A - Interior plaster wall : en
  • DE612454C - Grave vase as a pouring vessel : de en
  • AT141571B - Gas-heated hot water storage tank. : de en
  • US1998809A - Means and method for controlling the accumulation of ice upon surfaces exposed to ice forming conditions : en
  • FR780295A - Variable director nozzle for ejector : en fr
  • FR780461A - Process for preparing hydantoins containing the furan nucleus : en fr
  • GB427559A - Improvements in the manufacture and use of cellulose derivatives : en
  • FR44863E - Sulfur emulsions : en fr
  • FR780424A - Device for preventing air in centrifuges from mixing with the separated liquid : en fr
  • GB427358A - Improvements relating to sheet-metal shearing machines of the rotary circular type : en
  • DE612342C - Electrical switch with a U-tube containing conductive liquid, especially mercury : de en
  • US1998772A - Variable stroke pump : en
  • GB427710A - Cultivator : en
  • GB427551A - Improvements in and connected with door checks : en
  • GB427573A - Improvements in floats or rafts for swimming purposes : en
  • FR780360A - Conveyor device for continuous furnaces and similar applications : en fr
  • US1998943A - Glow discharge means for temperature control : en
  • GB428131A - Improvements in disinfecting or like means associated with vacuum cleaners : en
  • DE612437C - Electric heater : de en
  • FR780450A - Improvements to elastic bases for seats and mattresses : en fr
  • GB427362A - Packings for the spindles of rotary pumps : en
  • GB427499A - Improvements relating to apparatus for separating dirt from coal and for other analogous uses : en
  • US1998967A - Headlight : en
  • GB427487A - Improvements in or relating to rests or stands for golf bags : en
  • US1998844A - Internal combustion engine and method of supercharging same : en
  • US1999049A - Apparatus for making mottled paper : en
  • US1999080A - Pressure differential connection for meters : en
  • US1999163A - Centrifugal pump : en
  • FR780530A - Improvements to fuel supply systems for explosion engines : en fr
  • GB427536A - Improvement in apparatus for the production of foam : en
  • FR780256A - Special double travel control, for paticycles or other similar sports toys : en fr
  • GB427343A - Cowling for aircraft engines : en
  • FR780376A - Hydraulic turbine with shutter or rotating vane : en fr
  • GB427489A - Improvements in or relating to boot polishing combination brushes or the like : en
  • GB427579A - Improvements in or relating to plant associated with brick and like kilns : en
  • DE612482C - Fluid switch with a pressure chamber enclosing the contacts : de en
  • GB427734A - Improved means for manufacturing bricks, tiles, building blocks and the like : en
  • US1998451A - Drilling machine : en
  • DK50178C - Device for Opening Closed Tin Containers, e.g. Cans. : da en
  • US1999011A - Display device : en
  • USD95360S - Design for a clock case : en
  • US1998629A - Process of and apparatus for transferring liquefied gases : en
  • US1998781A - Decorative sheet : en
  • US1998858A - Inventory exhibitor : en
  • US1999141A - Adjustable handle for receptacle covers : en
  • US1999156A - Extendible clasping device for watch bracelets and the like : en
  • US1998617A - Automatic volume control : en
  • US1999153A - Heat treatment of white cast iron : en
  • GB427428A - Method of producing follicle hormone hydrate : en
  • FR780364A - Method and apparatus for obtaining prints for the reproduction of documents or objects in color : en fr
  • FR780510A - Unloading device capable of being adapted to all vehicle bodies : en fr
  • GB427347A - Improvements in or relating to weighing machines for live stock : en
  • FR780457A - Tin box with hinged lid : en fr
  • GB427535A - Improvements in or relating to weft bobbins for looms with automatic weft supply : en
  • CA349710A - Boiler tube cleansing device : en fr
  • US1998891A - Reduction gear mechanism : en
  • GB427457A - Improvements in or relating to forging manipulators and particularly to the fulcrum member therefor : en
  • US1998931A - Recording and reproduction of impulses : en
  • US1998539A - Process for the production of covering layers from carbamide-aldehyde condensation products : en
  • US1998665A - Cutter : en
  • US1998963A - Coin controlled electric time switch : en
  • US1998589A - Switch : en
  • US1999152A - Covering foe : en
  • FR780497A - System allowing to obtain without waste of materials, in all cut pile made mechanically, pile heights different direction warp and weft direction : en fr
  • FR780441A - Device for transmitting the rotational movement of variable ratio between two non-rigidly secured axes : en fr
  • US1998674A - Wheel and method of making same : en
  • DK50183C - Electron tubes. : da en
  • DE612489C - Method and device for premagnetizing tape-shaped magnetogram carriers : de en
  • DE612513C - Process for separating asphalt and resinous substances from oils, fats or waxes : de en
  • DE612402C - Scales for weighing several materials in a certain ratio : de en
  • DE612455C - Throttle device for the drive air ducts of pulsators : de en
  • US1998515A - Art of packaging : en
  • GB427585A - Improvements in the manufacture of articles from steel alloys : en
  • DE612470C - Targeting device for guns : de en
  • GB427565A - Developing, fixing and washing machine for photographic roll films : en
  • US1998449A - Process for dissolving cellulose and reclaiming rubber : en
  • FR780507A - Plain tube fitting : en fr
  • CA349786A - Glass cutting apparatus : en fr
  • US1998646A - Nursing bottle and nipple : en
  • FR780516A - Aerodynamically compensated stabilization device : en fr
  • GB427383A - Improvements in or relating to windscreen wipers : en
  • GB427537A - Improvements in or relating to typographic moulds : en
  • DE612316C - Single-phase induction motor with one or more capacitors in the auxiliary phase circuit : de en
  • FR44873E - Tool refinements for glass polishing : en fr
  • GB427370A - Improvements in or relating to key-controlled word-printing mechanism : en
  • US1998620A - Dynamic control by intertube coupling devices : en
  • FR780480A - Removable junction for tubes or bars : en fr
  • USD95339S - H hahn : en
  • FR780301A - Variable speed transmission mechanism : en fr
  • FR780448A - Lubricating oil enhancements to prevent sludge formation : en fr
  • DE612506C - Wall bracket to carry the transverse wires for contact wire suspensions on mine railways : de en
  • DE612405C - Two-stroke internal combustion engine : de en
  • FR780367A - Method and apparatus for the manufacture of boron carbide articles and new industrial products resulting therefrom : en fr
  • FR780547A - Manometer with adjustable electrical contacts : en fr
  • GB427507A - Improvements in or relating to toothed wheel gearing for rolling mills : en
  • USD95363S - Design for a blouse ob the like : en
  • FR780404A - Piston ring : en fr
  • USD95316S - Design for a flexible pocket : en
  • FR780347A - Process for automatic opening and closing of level crossings : en fr
  • GB451263A - Process for the deoxidation of ferrous metals with cyclic utilisation and regeneration of slags : en
  • DE612282C - Drive for lignite briquette extrusion press : de en
  • DE612373C - Thomas regulator for Leonard reversing drives, especially in rolling mills : de en
  • FR44893E - Thermionic amplifier device : en fr
  • FR780280A - Streamline refrigerant refinement : en fr
  • FR780358A - Coffee maker : en fr
  • AT141598B - Rotating tub for removing molten glass. : de en
  • US1998713A - Rear end drive : en
  • AT141444B - Arrangement to achieve a constant voltage. : de en
  • CA349737A - Acoustical roof deck : en fr
  • US1998662A - Internal combustion engine : en
  • CA349664A - Tire carrier : en fr
  • GB427564A - Method and apparatus for casting metal pipes : en
  • US1998571A - Process for converting petroleum oils : en
  • US1998624A - Rubber heel : en
  • US1999095A - Automatic control valve : en
  • US1999103A - Adjustable dummy bust : en
  • US1999104A - Telephone installation : en
  • US1998591A - Caisson boring machine : en
  • AT141552B - Rail freight wagon that can be converted into a trailer that can be driven on the road. : de en
  • GB427593A - Improvements in iron alloys : en
  • US1998670A - Electric heater : en
  • US1998720A - Tool container and cutting block : en
  • DE608293C - Discharge vessel for amplifying or generating electrical vibrations : de en
  • DE612460C - Worm gear : de en
  • DK50168C - Procedure for Treatment of Raw Zeolite Clays so that it can be made usable for water softening. : da en
  • FR780477A - Further training in portable film cameras : en fr
  • GB427494A - Improvements in or relating to plastic materials and to methods of production thereof : en
  • GB427338A - Improvements in and relating to filters for cleaning, humidifying or drying air or other gases : en
  • DE612555C - Cash register, accounting or calculating machine : de en
  • US1999006A - Electric lamp guard : en
  • US1998696A - Massaging mechanism : en
  • FR780379A - Dishwasher : en fr
  • DE612483C - Arrangement for automatic switching on and off of electrical circuits, delayed by a mercury switch tube with a narrow flow opening : de en
  • DE612343C - Device for charging series-connected collector batteries : de en
  • DE612519C - Rolling bearing core tip for turning benches : de en
  • US1999097A - Resin : en
  • US1998647A - Brake : en
  • US1998898A - Spring structure : en
  • US1998925A - Process for the preparation of benzoic acid and benzoates : en
  • US1998929A - Slitting means : en
  • DE612478C - Process for separating the constituents of gas mixtures : de en
  • US1999081A - Cream ripening vat : en
  • US1999001A - Toy telephone : en
  • USD95366S - Design fob a goblet ob similar : en
  • US1998432A - Earthlike material and method of making same : en
  • US1998902A - Air pressure flushing gun : en
  • GB427492A - Improvements in or relating to kinematographic cameras and projectors : en
  • DE612381C - Control or tax limitation device : de en
  • FR780268A - Fruit juicer : en fr
  • FR780340A - Improvements applicable to flexible frames and frames : en fr
  • GB427576A - Fitments for cycle and like pedals : en
  • GB427736A - Fused bifocal lens : en
  • DE612491C - Process for removing the protein-containing intermediate layer from film waste of all kinds : de en
  • US1998437A - Lubrication : en
  • US1998771A - Receptacle lifter : en
  • DE612558C - Device for the automatic periodic reversal of the back and forth moving table of a machine tool : de en
  • AT141435B - Telephone station for party members with secret communication. : de en
  • GB427599A - Improvements in means for punching holes in tanks or cisterns : en
  • DE612452C - Buckle for changing the length of straps : de en
  • DE612518C - Spindle drive with detachable connection between spindle and handwheel for valves, slides or the like. : de en
  • US1998983A - Cut stencil : en
  • FR780475A - System allowing the angular adjustment of two coaxial parts and their relative immobilization in the required position : en fr
  • USD95349S - Design for a braided shoe : en
  • US1998649A - Gas cock : en
  • AT141462B - Method of making hollow metal rods and the like like : de en
  • CA349804A - Asphalt manufacture : en fr
  • FR780444A - Improvements to fabrics, papers, leathers or others : en fr
  • US1998492A - Air-sealed joint for rotary incinerator drums : en
  • US1998933A - Tire chain : en
  • US1998549A - Insulator construction : en
  • US1999055A - Ball bearing retainer : en
  • US1998913A - Faucet : en
  • US1998444A - Valve mechanism : en
  • AT141591B - Installation on electric chandeliers. : de en
  • AT141546B - Speed change transmissions, in particular for motor vehicles. : de en
  • CA349765A - Electric-fault indicator : en fr
  • US1998659A - Clutch mechanism : en
  • US1998937A - Trailer : en
  • US1999014A - Manufacture of incandescent electric lamps : en
  • CA349769A - Automobile radiator : en fr
  • CA349725A - Closure assembly machine : en fr
  • US1998554A - Bag : en
  • US1998669A - Brake : en
  • GB427745A - Improvements in electro-magnetic devices for use in weak magnetic fields : en
  • USD95306S - Design for a bicycle handlebar stem : en
  • US1998585A - Lawn mower sharpening attachment : en
  • US1998981A - Reciprocating bobbin ring frame : en
  • US1998568A - Photographic camera : en
  • US1998916A - Electric heating device : en
  • US1999013A - Electric power converting apparatus : en
  • GB427449A - Improvements in or relating to screw stoppers for receptacles : en
  • DE612440C - Device for anchoring button pin teeth on their carriers : de en
  • US1999093A - Soluble fusible resins and process of making same : en
  • DE612411C - Roll film spool : de en
  • FR44862E - Industrial processing of mineral materials : en fr
  • FR780312A - Method and devices for operating combustion engines, using liquid fuels of high and normal boiling temperatures : en fr
  • DE612429C - Tracer bullet : de en
  • DE612496C - Process for the preparation of amino alcohols : de en
  • DK50177C - Device for Cooling Injection Nozzles or Injection Valves in Internal Combustion Engines. : da en
  • US1998813A - Footwear : en
  • US1999159A - Process of absorbing carbon monoxide and/or diolefines from gases or vapors : en
  • AT141482B - Process for obtaining a small increase in the permeability of magnetic alloys : de en
  • AT141585B - Automatic release device for screw presses. : de en
  • DE612152C - First aid kit : de en
  • AT141432B - Device for regulating the current and voltage of single and multi-phase transformers. : de en
  • US1998652A - Seal for milk cans : en
  • US1998512A - Bicycle lock : en
  • CA349661A - Printing type : en fr
  • US1998509A - Spoke tightening and upsetting device : en
  • US1998507A - Azo dye and method for its preparation : en
  • DE612063C - Device for selecting the printing plates to be printed in address printing machines : de en
  • GB427390A - Improvements relating to spring balances or weighing machines : en
  • GB427724A - Improvements in or relating to protective coverings : en
  • FR780493A - Nozzle system for appliances preferably using fuel oil : en fr
  • FR780528A - Improvement in rotary refrigeration machines with closed rotor : en fr
  • GB427353A - Improvements in or relating to devices for opening and dispensing oil from hermetically sealed cans : en
  • GB427375A - Improvements in water tube steam boilers : en
  • US1998827A - Composite articles and their method of manufacture : en
  • DE603561C - Device for connecting the support disc with the voice coil and the truncated cone diaphragm of electrodynamic loudspeakers : de en
  • AT141596B - Process for making photographic sound recordings. : de en
  • US1998779A - Floor covering and process of preparing the same : en
  • US1998619A - Control of dynamics of sound : en
  • FR780386A - Improvement in gear changes : en fr
  • CA349744A - Liquid cooled thermionic valve : en fr
  • US1998769A - Lamp shade : en
  • US1998814A - Apparatus for making strip material : en
  • AT141543B - Vehicle frame for motor vehicles. : de en
  • DE612494C - Process for sealing or consolidating permeable or loose soil layers, such as sand soils and other porous masses : de en
  • CA349747A - Photo-flash lamp : en fr
  • CA349750A - Cooling apparatus : en fr
  • USD95385S - Design for a food container unit : en
  • AT141439B - Apparatus for establishing connections in self-connecting telephones. : de en
  • CA349659A - Valve : en fr
  • AT141528B - Adjustable ski jaws. : de en
  • DE612544C - Device for high-voltage fuses for the automatic renewal of the blown fuse element : de en
  • USD95381S - Design for emblematic badge or : en
  • US1998689A - Window lock : en
  • US1998965A - Yarn setting frame : en
  • USD95370S - Design fob a shoe : en
  • USRE19546E - Humidifier : en
  • US1998878A - Process for the production of ethylene oxide : en
  • US1999089A - Means for controlling the cord of electric irons : en
  • US1998725A - Injection engine : en
  • USD95389S - Design fob a combined dial telephone : en
  • US1998789A - Typewriting machine : en
  • US1998733A - Retaining means for fire walls of furnaces : en
  • US1998900A - Lock : en
  • US1998523A - Lady's compact : en
  • USD95340S - Design for a dart game target : en
  • FR780348A - Control of engraving or copying machines with pantographic system movable in three directions : en fr
  • US1998446A - Impulse generator : en
  • US1998727A - Method for measuring the rigidity and fatigue of structures : en
  • AT141449B - Printing device for self-displaying scales with additional weights. : de en
  • US1998489A - Benzyl esters of halogenated orthobenzoyl-benzoic acids and process for preparing the same : en
  • AT141489B - Process for the introduction of steel-forming additives into the aluminogenic iron during aluminothermic welding. : de en
  • US1998469A - Crystal oscillator circuit for tetrodes : en
  • AT141526B - Device for sowing corn or the like. : de en
  • AT141499B - Process for plasticizing natural or artificial rubber. : de en
  • US1999050A - Cutting apparatus for mowers and the like : en
  • US1998604A - Device for unloading compressors : en
  • CA349757A - Glass article heating apparatus : en fr
  • GB427482A - Railway vehicle truck and suspension system therefor : en
  • US1998660A - Brake : en
  • CA349730A - Electric switch mechanism : en fr
  • USD95348S - Design fob a heater : en
  • AT141425B - Household refrigerator for dry ice. : de en
  • DE612536C - Process for the preparation of aminodisulfonic acids : de en
  • US1999059A - Manufacture of mercerized cellulose products : en
  • US1998490A - Display apparatus : en
  • US1998739A - Workman's garment : en
  • US1998873A - Fluid pressure feeding mechanism for metal working tools : en
  • US1998436A - Signal system : en
  • FR780548A - Windshield-sunshade : en fr
  • DE612422C - Closed, high-voltage and radiation-proof container for X-ray tubes : de en
  • GB427361A - Improvements in or relating to helmets, hats or similar head coverings : en
  • CA349788A - Glass plate making apparatus : en fr
  • US1998761A - Accessory system for motor vehicles : en
  • US1999122A - Device for applying an insect destroyer and/or repellent to domestic animals : en
  • USD95383S - Design for a shoe : en
  • US1998807A - Resilient pad : en
  • AT141506B - Method and device for the production of rubber threads. : de en
  • USD95318S - Design fob a tumbler : en
  • DE612487C - Process for the production of matt silk from viscose solutions : de en
  • US1998438A - Lubrication : en
  • US1998598A - Electric cigar-lighter : en
  • DE612458C - Device for feeding combustion chambers for constant pressure gas turbines : de en
  • DE612541C - Protection device for three-phase networks : de en
  • US1998630A - Printing device : en
  • USD95338S - Design for a covered bowl : en
  • US1998621A - Automobile luggage carrier : en
  • US1998926A - Vehicle suspension apparatus : en
  • US1998600A - Cedar chest : en
  • USD95374S - Design for an automobile or similar : en
  • US1998888A - Bearing : en
  • FR780332A - Mount for precision instruments such as compasses : en fr
  • FR780468A - Mineral oil dewaxing improvements : en fr
  • US1998799A - Key case : en
  • US1998901A - Atomizer : en
  • US1999092A - Two cycle internal combustion engine : en
  • CA349719A - Deodorizing composition : en fr
  • US1999057A - Press : en
  • USD95301S - Design for an electric heater : en
  • FR780465A - Improvements to prepaid or metering telephones : en fr
  • AT141521B - Suspension of the pendulum wheel on sidecars of motorcycles. : de en
  • AT141401B - Machine for knitting a basic thread and warp threads at the same time. : de en
  • US1998677A - Operating mechanism : en
  • US1998990A - Ignition system : en
  • FR780452A - Improvements to rings and sliders for spinning and braiding machines : en fr
  • DE612475C - Device for the production of place stakes : de en
  • CA349738A - Corrosion prevention in urea synthesis : en fr
  • US1998457A - Ionic discharge tube : en
  • US1998845A - Process adapted to convert siccative oil into an emulsion for application on surfaces of cement, wood, or stucco : en
  • US1998949A - Stopping device for looms or the like : en
  • US1998461A - Apparatus for reproducing sound : en
  • US1999034A - Button : en
  • USD95330S - Design for a shoe : en
  • USD95354S - Design for an electric tea kettle : en
  • AT141509B - Device for impregnating endless paper webs such as cigarette paper bobbins and the like in places. like : de en
  • AT141537B - Device for regulating the water supply in dampening systems in offset printing machines. : de en
  • US1998800A - Vehicle wheel : en
  • US1998545A - Feed regulating device for openers and lappers for cotton or other fibrous materials : en
  • US1998872A - Apparatus for drying and shaping hosiery : en
  • DE612424C - Complementary counter for typewriters : de en
  • DE612498C - Deletion device for column stops on typewriters : de en
  • FR780341A - Improvements to boats powered by compressed air : en fr
  • GB427502A - Improvements in or relating to ropes and the like : en
  • US1998847A - Closure for collapsible containers : en
  • US1999137A - Radio apparatus : en
  • US1998430A - Machine for making wire rope or the like : en
  • US1998811A - Hydraulic brake : en
  • AT141558B - Front fork suspension for bicycles. : de en
  • AT141430B - Circuit arrangement with regenerative braking using compound motors, in particular for electrically operated vehicles. : de en
  • US1998897A - Manufacture of rubber articles and machine for use therein : en
  • AT141438B - Adjustable resistor assembled with a switch. : de en
  • AT141478B - Armor plate hardened on one side. : de en
  • AT141568B - Tilting grates, especially for kitchen and room stoves. : de en
  • CA349739A - Urea manufacture : en fr
  • CA349805A - Hydrocarbon oil processing : en fr
  • FR780418A - Mounting of vibrators, with rotating eccentric masses, on demoulding molds by turning : en fr
  • DE612444C - Gas cooker : de en
  • DE612398C - Device for the transmission of commands to the crane operator : de en
  • FR780383A - Device for measuring the direction of any radio wave emission sources : en fr
  • GB427483A - Improvements in and relating to electric converting apparatus : en
  • CA349779A - Soya flour : en fr
  • US1998742A - Combination ash tray and pipe cleaner : en
  • US1998570A - Switch lock for railways : en
  • US1998855A - Intermittent driving mechanism : en
  • FR44869E - Typewriter and calculator with automatic totalizer : en fr
  • AT141406B - Device for the manufacture of new and for reworking used web shuttle. : de en
  • AT141476B - Method and device for the production of metallic magnesium. : de en
  • DK50179C - Device for Preparation of Hypochlorite Solutions of Alkali Hydroxides Suspended in Water or Dissolved Alkali Hydroxides Using Evaporated Liquid Chlorine. : da en
  • US1998729A - Pipe cutting apparatus : en
  • USD95369S - Design for a shoe : en
  • CA349749A - Cooling apparatus : en fr
  • AT141562B - Installation on axle bearing lubrication devices with revolving oil conveyor. : de en
  • CA349697A - Fertilizer : en fr
  • AT141451B - Registration device for scales. : de en
  • US1998754A - Centrifugal pump : en
  • USD95335S - Design fob a shoe : en
  • GB427391A - Improvements relating to gem or like settings in jewellery : en
  • CA349704A - Two-way envelope : en fr
  • CA349787A - Glass pressing machine : en fr
  • US1998718A - Transportation vehicle : en
  • USD95386S - Design for a food container unit : en
  • US1998547A - Valve spring lifter : en
  • US1998681A - Refrigerating container : en
  • FR780374A - Oil burner heater : en fr
  • FR780343A - Cattle tie-down device, which can be released at will from near and from a distance : en fr
  • FR780284A - Capping machine for bottles of all sizes : en fr
  • GB427359A - Improvements in picture rails and picture hooks : en
  • GB427363A - Change-speed mechanism : en
  • USD95320S - Design fob a beverage glass cleanser : en
  • US1998564A - Garment supporter : en
  • US1998840A - Magnetic material and method of treatment thereof : en
  • DE612336C - Cutting device for continuous paper webs on type printing devices : de en
  • FR780529A - Safety lighting device for motor cars : en fr
  • GB427512A - Improvements in or relating to automatic circuit breakers : en
  • FR780458A - System for mounting internal combustion engines with opposing pistons in the same cylinder : en fr
  • US1999039A - Heat regulating method and apparatus : en
  • FR780517A - Automatic road stabilizer : en fr
  • FR780402A - Process for obtaining hydrocarbon distillates from mixtures of hydrocarbons by fractional condensation optionally combined with fractional distillation : en fr
  • US1998948A - Gyrocompass : en
  • FR44856E - Improvements to pressurized fluid brake devices : en fr
  • CA349781A - Furnace stoker : en fr
  • DE612480C - Device for line-by-line transfer printing of booking entries from an original provided with printable mirror writing and held on a forming roller : de en
  • GB427563A - Improvements in vulcanizing apparatus : en
  • GB427570A - Improvements in and relating to fire engines and fire escapes : en
  • FR780328A - Method of installing electrical conductors, especially on walls and ceilings : en fr
  • FR780415A - Process for making stuffing articles reinforced with rubberized horsehair : en fr
  • US1998588A - Lubricating system for sewing machines : en
  • US1998972A - Mechanism control : en
  • FR780545A - Process for gluing the assemblies constituting the wooden mosaic floors and produced by allowing the realization : en fr
  • GB427701A - Improvements in or relating to adhesives : en
  • US1998923A - Method of cleaning balata and like gums : en
  • FR780531A - Tennis racket : en fr
  • GB427344A - Improvements relating to the securing of metal window, door and like frames to walls : en
  • GB427604A - Method of treating the residues from the roasting iron pyrites to obtain a raw material for metallurgy : en
  • FR780271A - Improvements to precipitated dicalcium phosphate manufacturing processes : en fr
  • FR780296A - Permanent corrugation bag gripper device : en fr
  • GB427325A - Improved electrical signalling and indicating means : en
  • GB427378A - Improvements in or relating to methods of and means for delivering parisons to the finishing moulds of glass forming machines : en
  • DE612400C - Device for checking the thickness of threads, strips, wires or the like. : de en
  • FR780329A - Tailless Airplane Improvements : en fr
  • GB427566A - Improvements relating to cement, grout or concrete placers : en
  • USD95359S - Design for an ophthalmic mounting : en
  • USD95394S - Design fob a shoe : en
  • DK50164C - Device for Tuning Radio Receivers by a single Tuning Button. : da en
  • FR780439A - Device to facilitate gear change in motor vehicles : en fr
  • FR780498A - Control device for vibratory motion devices : en fr
  • GB427702A - Improvements in or relating to adhesives, and the adhesive sheets or tapes employing said adhesives : en
  • GB427351A - Improvements in the separation of coal or like dust from air : en
  • GB427380A - Thrashing apparatus : en
  • GB427486A - Improvements in and relating to appliances for playing tivoli billiards and like games : en
  • DE612492C - Process for the blue-black development of chlorobromide silver emulsion layers : de en
  • FR780544A - Advanced gyratory crusher : en fr
  • GB427742A - Improvements in or relating to the manufacture of adhesives : en
  • DE612516C - Overflow storage tank for domestic hot water supply systems with any number of taps : de en
  • FR780361A - Device for firing blank firing capsules into machine guns : en fr
  • GB427345A - Improvements in or connected with mechanical stokers for steam generators and such like : en
  • GB427460A - Improvements in or relating to a suspension for a cambered ground wheel of a motor vehicle : en
  • GB450950A - Type for imitating printed text and the like : en
  • FR780433A - Heel for shoe : en fr
  • US1998675A - Brake : en
  • US1999037A - Hot water heater : en
  • US1999078A - Waistband for trousers : en
  • US1999114A - Composite metal strip and method of making same : en
  • DE612324C - Form lathe for turning non-round, for example triangular or polygonal workpieces, such as rolling blocks in particular : de en
  • GB427601A - Improvements in garment-shaping machines : en
  • GB427522A - Improvements in or relating to flat knitting machines : en
  • DE612372C - Method of manufacturing multi-pair communication cables : de en
  • DE612445C - Device for extracting stale air from rooms : de en
  • FR780432A - Device for opening tin cans by means of a rotary knife moved along the edge of the can : en fr
  • GB427315A - Improvements in or relating to means for measuring and cutting : en
  • USD95353S - Design for a service stand for the : en
  • CA349813A - Storage battery grid : en fr
  • US1998951A - Nozzle diaphragm : en
  • US1998673A - Fluid heater : en
  • US1998685A - Method of extracting oxide of beryllium direct from the minerals containing same : en
  • US1999000A - Apparatus for the concentration and/or sizing of mineral particles : en
  • DE603433C - Tube transmitter circuits for short waves with three-electrode tubes : de en
  • DE1335456U - Electric instant hiter : de en
  • DK50162C - Defoamer. : da en
  • US1998714A - Feeding or driving mechanism : en
  • US1999046A - Furnace : en
  • USD95384S - Food container unit : en
  • US1998763A - Direct reading clock : en
  • FR44860E - : fr
  • FR780471A - Improvements to control devices for electric motors : en fr
  • FR780355A - Machine for finishing the edges of leather pieces by wire netting using an electrically heated wire netting stirrup : en fr
  • US1998596A - Adjustable-pull trigger-mechanism for firearms : en
  • IE13502L - Blotting paper holders. : en
  • FR44896E - Gear change device : en fr
  • FR780313A - Machine for making clamps or rings in curved metal wire, in particular for the manufacture of elastic bases : en fr
  • FR780373A - Improvements applied to electric capacitors : en fr
  • FR780307A - soft pocket case forming a bill holder or wallet : en fr
  • AT141587B - Tube for cream, vaseline etc. like : de en
  • US1998792A - Interference elimination system : en
  • US1999112A - Refining or purification of benzol, petrol, and like light spirits : en
  • USD95334S - Design for a shoe : en
  • USD95355S - Design for a blouse : en
  • US1998583A - Inorganic acid esters of the condensation products of a glycol and chlorinated paraffin hydrocarbons : en
  • DE612345C - Procedure for tuning the furnace circuit of high-frequency crucible furnaces : de en
  • FR780449A - Sheet of stationery that can be folded and closed without an envelope : en fr
  • GB427451A - Improvements in or relating to maps and the like : en
  • GB427500A - Improvements in laminated wooden panels : en
  • FR44866E - Respiratory : en fr
  • FR780425A - Aircraft automatic control for curved flight : en fr
  • GB427889A - Improvements in or relating to bunsen burners fed with liquid fuel by a periodicallyworking thermal delivering device : en
  • DE612512C - Process for the preparation of green, insoluble azo dyes : de en
  • US1998848A - International justification signal for monotype composing machines : en
  • DE612485C - Procedure for designing a winding with empty bars : de en
  • USD95358S - Design for a mirror : en
  • GB427504A - Improvements in or relating to vibration dampers for electrical transmission lines : en
  • FR44868E - Installation of electric cables with automatic oil supply : en fr
  • FR780526A - Improvements in homodyne reception : en fr
  • GB427878A - Direct injection internal combustion compound oil engines : en
  • GB427365A - Improvements relating to the reduction of the far-end crosstalk in trunk communication cables : en
  • CA349712A - Butt-welded tube manufacture : en fr
  • US1999126A - Watch or clock dial : en
  • FR780483A - Device for adjusting, on rectilinear combers, the distance between the gripper and the stripping cylinders : en fr
  • FR44889E - Ear protector usable during hairdressing : en fr
  • FR780326A - Chain drive : en fr
  • GB427488A - Therapeutic products containing lacto-bacillus acidophilus : en
  • GB427495A - Preservation of rubber : en
  • GB427704A - Improvements in and relating to locks : en
  • FR780363A - Improvement in television systems : en fr
  • GB427374A - Improvements in water tube steam boilers : en
  • FR780467A - Improvements in the manufacture of sheet glass : en fr
  • DE612530C - High pressure acetylene developer after the displacement system with drawer : de en
  • GB427548A - Improvements in or relating to lamps, particularly vehicle headlamps : en
  • CA349806A - Petroleum oil dewaxing method : en fr
  • FR780300A - Support device with collapsing device, usable in particular in mines : en fr
  • GB427346A - Improvements in thief proof containers for milk bottles or the like : en
  • GB427496A - Improvements in and relating to the production of hydrated sodium metasilicate : en
  • GB427610A - Apparatus for contacting gases or vapours with liquids : en
  • US1998918A - Brake control mechanism : en
  • FR780398A - Filtered : en fr
  • GB427577A - Improvements in or relating to taximeters : en
  • DE612515C - Bed with stretched fabric as a bed : de en
  • FR44897E - Advanced burner for gas-fired heaters : en fr
  • FR780263A - Improvements to beaconing or lighting processes for vertical antennas : en fr
  • CA349667A - Earth anchor : en fr
  • CA349685A - Gold extraction : en fr
  • CA349789A - Cooking utensil : en fr
  • US1999132A - Reamer for earth boring drills : en
  • GB427620A - Improvements in and relating to refrigerated food cabinets : en
  • GB427348A - An improved box or case for cigarettes or other articles : en
  • FR780279A - Control modes, automatic or not, applicable to the engagement of remote switches : en fr
  • GB427557A - Improvements in and relating to the casting of magnesium and magnesium alloys : en
  • GB450522A - Improvements in and relating to fuel nozzles for internal combustion engines : en
  • USD95323S - Design fob a shoe : en
  • USD95361S - Design fob a shoe : en
  • USD95376S - Design fob a bathtub : en
  • GB427372A - Piston pumps for gases and liquids : en
  • US1998905A - Apparatus for applying abrasive to belts, polishing wheels, or the like : en
  • USRE19545E - Pressure reducing and regulating : en
  • FR780495A - Motor mechanism applicable, in particular, to the control of railway points : en fr
  • DE612296C - Control transformer for stepless voltage regulation : de en
  • GB427336A - Improved method of and means for registering printing plates : en
  • GB427444A - Improvements in or relating to polarised electircal signalling apparatus : en
  • USD95310S - Design for shoe : en
  • US1998530A - Photographic material : en
  • AT141408B - Device for the manufacture of new and for reworking used web shuttle. : de en
  • US1998456A - Retort ventilating hood : en
  • US1998867A - Shank reenforcement for shoes : en
  • DE601468C - Self-collecting additional device for self-connection telephones at telephone subscriber stations : de en
  • FR780522A - Method of protecting electrical machines against flashes or shots at the collector : en fr
  • US1998684A - Eraser attachment for lead pencils : en
  • FR780543A - Insulating support for electric coil : en fr
  • GB427341A - Improvements relating to the fixing of wall-plates or cover-plates to flush electricswitches, coupling-sockets and the like : en
  • USD95379S - Design for a shoe : en
  • GB427530A - Improvements in means for clamping a tool to the tool spindle of machine-tools and for ejecting the tools : en
  • CA349794A - Molten iron and steel production : en fr
  • US1998688A - System of wall construction : en
  • FR780322A - Machine for dispensing washers on cores in molds and the like : en fr
  • FR780330A - Carburetor nozzle-diffuser : en fr
  • GB427709A - Improvements in or relating to thermionic valve circuit arrangements : en
  • US1998476A - Method for maintaining constant plate current in an amplifier : en
  • FR44852E - Manufacturing process of agglomerated balls without addition of pitch : en fr
  • GB427746A - Improvements in the manufacture of ferro-prussiate paper and in the production of prints therefrom : en
  • FR780265A - Improvements to sound recording and reproduction facilities : en fr
  • FR780382A - Crate for grapes, fruits and the like : en fr
  • GB427425A - Textile fabrics, underclothes, gloves, corsages, dress-shields, hat-lining and the like : en
  • GB427617A - Improvements in or relating to electric safety-lamps operated by compressed air : en
  • AT141563B - Pneumatic tires for vehicles and. like : de en
  • US1998680A - Headlight mounting : en
  • AT141455B - Collapsible clothes rack. : de en
  • US1998970A - Die rolled article and die rolling method : en
  • US1999129A - Magazine razor blade holder : en
  • USD95364S - Design for a blouse : en
  • US1998511A - Automatic draw-off roller mechanism for full fashioned knitting machines : en
  • AT141504B - Process for sensitizing halogenated silver gelatin photographic emulsions. : de en
  • US1998683A - Device for treating cigarettes : en
  • US1998946A - Telegraph-code tape punch : en
  • CA349716A - Water boiler : en fr
  • US1999015A - Backing sheet for use in preparing manifold copies : en
  • CA349734A - Non-linear circuit : en fr
  • DE612535C - Bacterial fermentation process : de en
  • FR780262A - Improvements to high voltage discharge tubes such as rectifiers : en fr
  • US1998936A - Fastening device : en
  • US1998581A - Thermostatically controlled primer : en
  • FR780494A - New stripper product : en fr
  • GB427700A - Improvements in or relating to adhesives, and the adhesive sheets or tapes employingsaid adhesives : en
  • US1998520A - Swivel barricade structure with attached supports : en
  • US1999127A - Stair tread cushion : en
  • US1998746A - Lubricating system : en
  • AT141479B - Temperable and hard tarnishing silver alloy. : de en
  • CA349821A - Post shaping machine : en fr
  • GB427744A - Improvements in means for displaying colours of samples of textile fabrics : en
  • US1998776A - Combination hair drier and liquid sprayer : en
  • FR780327A - Grain winnowing and cleaning machine : en fr
  • FR780541A - Improvements in welding : en fr
  • AT141555B - Control chamber brake. : de en
  • US1998556A - Portable cutting device : en
  • CA349812A - Valve mechanism : en fr
  • CA349791A - Drum switch : en fr
  • AT141573B - Armor. : de en
  • FR780299A - Variable speed hydraulic transmission mechanism : en fr
  • GB427409A - Improvements in and relating to "tell-tale" devices for indicating the failure of anelectric circuit : en
  • US1998528A - Vehicle : en
  • US1998786A - Game : en
  • AT141418B - Infinitely variable, hydraulic transmission. : de en
  • AT141427B - Stopcock. : de en
  • DE612457C - Starter with friction gear for internal combustion engines : de en
  • US1998453A - Apparatus for feeding material : en
  • US1998435A - Talking clock : en
  • FR780426A - Anti-glare device for automobile electric headlights : en fr
  • GB427523A - Method and apparatus for generating steam : en
  • IE13243L - Gramophone records : en
  • US1998671A - Insulating air cell : en
  • AT141404B - Machine for wet treatment of strand yarn. : de en
  • US1999157A - Card index file : en
  • US1998694A - Impeller : en
  • US1998612A - Valve tappet : en
  • US1998636A - Intake manifold heating device : en
  • USRE19547E - Motor control system : en
  • US1999116A - Internal combustion engine : en
  • US1998687A - Show card : en
  • AT141447B - Arrangement for testing current transformers. : de en
  • AT141407B - Device for removing dust from materials. : de en
  • US1998533A - Brake : en
  • US1998678A - Signal light : en
  • CA349668A - Meter : en fr
  • FR780419A - Safety razor : en fr
  • USD95300S - Design fob a shoe : en
  • AT141405B - Wire mesh. : de en
  • DE612279C - Grease gun : de en
  • FR780524A - Refrigerated cabinet : en fr
  • US1998550A - Preparation of wetting agents for use in mercerizing lyes : en
  • US1999035A - Valve for spray torches and the like : en
  • GB427739A - Vehicle springing system : en
  • AT141461B - Device for determining the micro-melting point with thermometric temperature reading. : de en
  • DE612318C - Adjustable resonance device for a high-voltage network for the purpose of remote control of superimposed multi-phase currents : de en
  • DE612333C - Sheet delivery device for printing machines : de en
  • DE612520C - Method for sewing hemstitch on zigzag sewing machines : de en
  • FR780342A - Process for bonding rubber and metal : en fr
  • GB427511A - Improvements in follow-up drives for gyroscopic and other stabilising and controlling apparatus : en
  • US1998623A - Tire chain : en
  • US1998859A - Means for and method of detection : en
  • USD95350S - Design foe : en
  • AT141572B - Draft regulator. : de en
  • DE612503C - Electromagnetic rail brake : de en
  • DE612546C - Large diameter continuous electrode : de en
  • GB427578A - Springing arrangements for power driven vehicles : en
  • FR780378A - Improvements to cutting mechanisms for cigarette machines : en fr
  • US1998882A - Valve for corrosive fluids : en
  • US1999036A - Free chain hoist : en
  • US1998702A - Ski : en
  • US1998788A - Storage battery : en
  • FR780339A - Rotary machine, usable as pump or motor : en fr
  • GB427543A - Improvements relating to the manufacture of mattreses and the like : en
  • USD95333S - Design for a shoe : en
  • DE612527C - Starting device for electric multi-motor drives, especially for paper machines, with a common starter for all motors : de en
  • DE612469C - Muzzle lock for gun barrels : de en
  • DE612569C - Impact device with a counterforce device : de en
  • FR780397A - Removable light diffuser with interchangeable decorative panels : en fr
  • GB427408A - Improvements relating to liquid fuel heaters : en
  • GB427552A - Improvements relating to means for withdrawing exhaust gases from internal combustion engines : en
  • US1998534A - Humidity and temperature control device : en
  • FR780405A - Labeling machine for upright bottles : en fr
  • GB427735A - Improvements in or relating to gear changing mechanism for motor vehicles : en
  • DE612419C - Device for voltage compounding in a rectifier system with grid-controlled vapor or gas discharge paths : de en
  • US1998875A - Method and apparatus for packing wood chips or the like : en
  • DK50169C - Recording means, such as an audio recording means, e.g. a gramophone record, or the subject of such. : da en
  • GB427493A - Improvements in and relating to screw propellers : en
  • US1998529A - Mining machine : en
  • US1998657A - Ventilating apparatus : en
  • DE612533C - Glow plug : de en
  • GB427366A - Improvements in and relating to safety razors : en
  • US1998921A - Attachment for shoes : en
  • US1999054A - Ophthalmic test-media and method of preparing same : en
  • DE612467C - Grinding and emery machine for grinding conical surfaces, mushroom-shaped valves or sniffer valves : de en
  • DK50176C - Safety hatch for internal combustion engine closed crankcase. : da en
  • DE612426C - Welding rod for the production of hard working surfaces on tools or the like by build-up welding : de en
  • FR780306A - Foot-operated pneumatic control mechanism : en fr
  • GB427464A - Improvements in or relating to the production of mirror reflecting images, particularly on metal : en
  • FR780267A - Improvements to telephone devices : en fr
  • GB427466A - Process for the manufacture of steel : en
  • FR780492A - Closing device for containers : en fr
  • GB427393A - Prevention of erosion or pitting of ships' propellers : en
  • US1998911A - Pipe wrapping machine : en
  • DE612383C - State controller for fluids : de en
  • DK50181C - Disc valve for Compressed air control of Gearshift devices for Motor vehicles. : da en
  • CA349825A - Drill hole deviation detecting apparatus : en fr
  • DE612481C - Improvement of numbering machines for letterpress machines : de en
  • US1998750A - Salicylic acid derivative : en
  • AT141475B - Process for the production of low-alloy steels. : de en
  • GB428054A - A lock-switch for the electrical circuits of automobiles : en
  • US1999005A - Decorative apparatus : en
  • USD95311S - Pepper shaker : en
  • CA349689A - Hydraulic apparatus : en fr
  • CA349703A - Artificial wool : en fr
  • US1998708A - Internal combustion engine : en
  • US1998791A - Sealing strip : en
  • US1998816A - Machine belt : en
  • DE612304C - Running jacket for pneumatic tires : de en
  • FR780429A - Improvements to tire retreading : en fr
  • GB427308A - An improved method of producing a protective coating on aluminium and aluminium alloys : en
  • GB427508A - Improvements in and relating to carrier wave signalling systems : en
  • GB427357A - Selective controlling devices for electrically operated brocade looms, card cutting machines and other similar purposes : en
  • GB427497A - Improvements in and relating to the production of hydrated basic sodium metasilicate : en
  • FR780372A - Improvements to control or regulator devices : en fr
  • GB427595A - Improvements in or relating to braiding machines : en
  • US1998938A - Control system : en
  • US1999061A - Production of 3-menthene : en
  • USD95387S - Design fob a billfold : en
  • FR780318A - Auxiliary printing device adaptable to printing presses of various types : en fr
  • GB427432A - A new or improved steam engine : en
  • AT141556B - Collapsible boat. : de en
  • FR780505A - Improvements to electric furnaces for heating ice or glass plates before tempering : en fr
  • FR780487A - Improvements made to tubular metal elements, particularly those for metal beds, locksmiths, etc. : en fr
  • GB427547A - Improvements in braiding or lace braiding machines and in fabrics produced thereon : en
  • FR44888E - Further training in oil burners : en fr
  • GB427549A - Improvements in or relating to coke ovens : en
  • US1999031A - Work holder : en
  • FR780489A - Method and devices for increasing the life of sandblasting nozzles : en fr
  • US1999146A - Method of increasing the production of wells : en
  • GB427501A - Improvements in and connected with dustpans and the like : en
  • US1998755A - Grinding machine : en
  • FR780388A - Method and apparatus for driving piles, pilings, sheet piles and the like : en fr
  • FR780482A - Improvements relating to the manufacture of porous ebonite diaphragms for electric batteries and other uses : en fr
  • GB427716A - Improvements in projectile fuses : en
  • GB427634A - Improvements in or relating to electric welding machines : en
  • GB427418A - Improvements in or relating to gun sighting and similar direct viewing apparatus : en
  • US1998935A - Acidproof composition : en
  • GB427452A - Improvements in and relating to chain drives : en
  • US1998953A - Ferrous alloy : en
  • US1999038A - Method and apparatus for controlling furnaces : en
  • AT141445B - Method for attaching electrodes to electrical resistance bodies made of semiconductor materials. : de en
  • CA349745A - High voltage circuit interrupter : en fr
  • FR780275A - Drop bay for bombing aircraft : en fr
  • US1999168A - Buckle : en
  • USD95365S - Design fob a blouse : en
  • AT141446B - Protective circuit for gas or vapor discharge vessels provided with grids. : de en
  • CA349729A - Metal drilling device : en fr
  • AT141494B - Process for digesting vegetable fiber material by boiling with phenolates. : de en
  • US1998498A - Typewriting machine : en
  • US1998632A - Flexible metallic conduit : en
  • CA349717A - Drinking glass washing apparatus : en fr
  • AT141570B - Slow-burning stove. : de en
  • CA349817A - Spring structure : en fr
  • DE612315C - Circuit for two or more anodes of mercury vapor rectifiers working in parallel, in which each of these anodes is fed by a special secondary winding of the same phase of a common transformer : de en
  • USD95344S - Design for a cooky : en
  • US1998904A - Apparatus for producing boxes or bags : en
  • AT141524B - Swimming shoe. : de en
  • CA349740A - Chloroform manufacture : en fr
  • CA349751A - Steam jet refrigerating system : en fr
  • CA349732A - Phase shifting circuit : en fr
  • US1998831A - Mold : en
  • FR44875E - Electric discharge tube : en fr
  • FR780317A - Steering gear for motor vehicles : en fr
  • CA349785A - Crepe paper wadding : en fr
  • FR780285A - Moldable plastic material and its application, among others, in the manufacture of mannequins and other display objects : en fr
  • GB427328A - Improvements in electro-magnetic relays for electric welding machines : en
  • US1998481A - Dispensing device : en
  • CA349803A - Superheater element : en fr
  • CA349816A - Spring structure : en fr
  • DE612165C - Device for automatic switching on and off of the pressure or the cylinder, especially of sheet metal printing machines : de en
  • USD95378S - Design for a lavatory : en
  • US1998496A - Process of surface plating of metals with alloys : en
  • FR780460A - Timing system for two-stroke internal combustion engines with opposed cylinders : en fr
  • GB427877A - Improvements in or relating to oil immersed electric apparatus : en
  • FR780254A - Device for presenting images illuminated by transparency : en fr
  • GB427360A - Improvements in or relating to thermionic valves : en
  • US1998572A - Folding mechanism : en
  • US1998810A - Electromagnetic device : en
  • GB427607A - Improvements in or relating to electrodes for electron discharge tubes : en
  • FR780514A - Pillowcase with permanent or temporary impregnation of volatile products : en fr
  • GB427424A - Improvements in and relating to stands holders and carriers used in conjunction withdomestic and other articles : en
  • GB427534A - Method of and apparatus for generating foam : en
  • CA349693A - Razor blade stropping device : en fr
  • FR780350A - Retractable handle : en fr
  • DE612567C - Firing machine : de en
  • CA349714A - Shoe manufacture : en fr
  • AT141517B - Method for expressing enamel and other ceramic masses from melting furnaces. : de en
  • CA349728A - Turning and facing machine : en fr
  • GB427960A - Improvements in or relating to the distillation of materials containing hydrocarbons : en
  • DE612387C - Endless conveyor for inclined or vertical downward conveyance with a lowering jaw brake for the upper drum that acts in the event of overload : de en
  • DK50166C - Automatic firearm, in which the barrel and the base are fastened to each other by a mutual rotation. : da en
  • FR780292A - Product for de-enamelling of metal surfaces : en fr
  • GB428133A - The manufacture of hydrogenation products of follicle hormones : en
  • US1998538A - Process for the manufacture of 1-chloro-ethylbenzenes : en
  • US1998801A - Check strap for looms : en
  • US1998906A - Double flanged button : en
  • FR780368A - Improvements to the pipes and to the manufacturing processes of said pipes : en fr
  • DE612540C - Mercury toggle switch : de en
  • GB427329A - Improvements in or relating to apparatus for marking paper rolls, webs, or the like : en
  • GB427506A - Improvements in or relating to automatic circuit breakers : en
  • US1998861A - Siphonproof flushometer and bowl combination : en
  • FR780316A - Coupling arrangement for telephone systems with main and secondary offices and operation with selectors : en fr
  • GB427637A - Buckle : en
  • US1998664A - Finned evaporator : en
  • USD95372S - Design fob a shoe : en
  • FR780459A - Device to prevent recoil of motor vehicles : en fr
  • GB446251A - Improvements in or relating to method of and apparatus for navigating a movable bodythrough a region of low visibility : en
  • FR44898E - Hair winder, especially for making the neck roll : en fr
  • FR780523A - Process for using the overload capacity of thermal motors of thermoelectric power transmission equipment : en fr
  • FR780253A - Improvements to devices for crushing stone, ore and other materials : en fr
  • FR780481A - Anti-water hammer device for guns or other similar liquid dispensing devices : en fr
  • DE612319C - Arrangement for measuring the power of the parallel or opposing system of an asymmetrical three-phase three-wire system using two wattmeters : de en
  • GB427526A - Improvements in the manufacture and production of magnesia and nitrogenous fertilisers from dolomite : en
  • GB427626A - Improvements in or relating to the manufacture of cellulose : en
  • US1998745A - Thinning machine : en
  • USRE19544E - Cnloader valve : en
  • FR780375A - Carburetor for internal combustion engines : en fr
  • GB427481A - Improvements in and relating to heating systems employing a circulating heating medium : en
  • GB427532A - Improvements in and relating to electrical measuring instruments : en
  • CA349692A - Valve timing mechanism : en fr
  • FR44899E - Method of covering pavements with asphalt powder or rock and asphaltic oil : en fr
  • FR780323A - Device for supplying steam boilers, in particular very high pressure boilers : en fr
  • US1999170A - Dyeing process for solidified drying oils : en
  • US1998833A - Cementing guide : en
  • US1998854A - Infant's toilet seat : en
  • US1998903A - Table air pump : en
  • US1998535A - Route indicator for motor vehicles : en
  • US1999082A - Lock washer and method of producing the same : en
  • GB427414A - Method of manufacturing bearing brasses : en
  • DE612410C - Air jet shredder : de en
  • DE612464C - Braking device with self-amplifying braking effect for vehicles : de en
  • US1999166A - Buckle : en
  • US1998732A - Electric coffeepot : en
  • USD95313S - Design fob a stove : en
  • US1998460A - Grinder or hone for cylindrical surfaces : en
  • US1998491A - Electromagnetic brake : en
  • US1999058A - Activated sludge sewage treatment : en
  • CA349723A - Tobacco feed pin roller : en fr
  • US1998692A - Kneading or mixing device : en
  • US1998957A - Ferrous alloy : en
  • US1998998A - Distillation of fatty acids : en
  • USD95345S - Design for a stove : en
  • US1998719A - Horn button : en
  • US1998927A - Covering material and method of making the same : en
  • US1998910A - Pipe wrapping machine : en
  • FR44887E - Process for the continuous manufacture of concrete pipes and product obtained : en fr
  • FR780337A - Metal casting and forging machine : en fr
  • FR780479A - Safety razor enhancements : en fr
  • CA349814A - Storage battery : en fr
  • CA349670A - Steering gear : en fr
  • US1998463A - Process of preparing cellulose derivatives : en
  • USD95326S - Design for a perfume bottle : en
  • US1999012A - Tramper : en
  • US1999106A - Travel support device for bedsteads and the like : en
  • US1998871A - Ice cream freezer : en
  • AT141513B - Process for making margarine. : de en
  • US1998584A - Film pack construction : en
  • US1999074A - Condenser : en
  • AT141456B - Device for testing helical involute tooth flanks. : de en
  • US1998605A - Flaked sodium bisulphate composition : en
  • US1998874A - Method and apparatus for packing wood chips or the like : en
  • US1998819A - Laundering method : en
  • US1999167A - Buckle : en
  • US1999030A - Magneto : en
  • US1998837A - Electric discharge device : en
  • US1998707A - Furnace : en
  • US1998915A - Piston and packing ring structure : en
  • US1999068A - Process for the manufacture of chromiferous azo-dyestuffs dyeing pink tints : en
  • USD95362S - Design for a shoe : en
  • US1998488A - Hydrazo compounds and inversion thereof : en
  • US1998506A - Mounting for leaf and powdered metals : en
  • CA349831A - Fluid compressor : en fr
  • DE612446C - Stone iron ceiling with alternating stones of different heights in the individual stone rows : de en
  • US1998510A - Boiler furnace : en
  • DE612550C - Foldable wooden trestle, especially for the household : de en
  • FR780509A - Aerial device for protection against flying machines and shells fitted with this device for launch : en fr
  • US1998849A - Process for desulphurizing mercaptan-containing petroleum oil : en
  • AT141527B - Procedure for operating slingshots. : de en
  • AT141492B - Process for the catalytic oxidation of organic compounds to intermediate oxidation products. : de en
  • US1999140A - Smoking stand and accessories therefor : en
  • CA349718A - Combine : en fr
  • US1999145A - Article-attaching machine : en
  • FR44853E - Cross beam frame : en fr
  • GB427419A - Improvements in or relating to posts and the like : en
  • GB427888A - Artificial wool and art of making same : en
  • US1998760A - Combined windshield and cleaner therefor : en
  • GB427434A - Improvements in or relating to eye protectors : en
  • CA349822A - Cooking stove : en fr
  • US1998740A - Cock guide for metallic casks, etc. : en
  • AT141503B - Process for the preparation of ethers of 1- [3'.4'-Dioxyphenyl] -2-aminopropanols- (1). : de en
  • US1998543A - Egg preserving : en
  • AT141580B - Atomizing burners for liquid fuels. : de en
  • US1998959A - Electric lamp : en
  • DE559328C - Process for the production of complex compounds of trivalent iron : de en
  • DE612507C - Circuit arrangement for telex switching systems, the lines of which at the input and output of the switching office for both transmission directions are terminated by telegraph relays, which control connection monitoring relays through the position of their contacts : de en
  • CA349746A - Radio tube base : en fr
  • US1999125A - Combination tool : en
  • DE612434C - Tube generator circuit using multi-grille tubes : de en
  • US1998893A - Boring and facing tool head : en
  • US1999023A - Photoelectric comparator : en
  • CA349755A - Glass fining method : en fr
  • DE612435C - Damping device on reversing poles of DC machines : de en
  • AT141551B - Acoustical-optical location detector. : de en
  • CA349666A - Button making machine : en fr
  • US1998616A - Method of and apparatus for feeding glass : en
  • DE607568C - Handset like an Orsatapparatus for monitoring combustion and gassing processes : de en
  • FR44870E - Improvements to worm gear cutting machines : en fr
  • GB427597A - The manufacture of skin cleansing creams containing magnesium hydroxide : en
  • US1998573A - Indirect lighting fixture employing ultraviolet and incandescent lamps : en
  • FR780421A - Device for transmitting energy to a medium or for receiving energy from this medium : en fr
  • GB427621A - Improvements in or relating to cellulose derivative compositions and articles containing or coated with cellulose derivatives : en
  • US1999136A - Autorotative-winged aircraft : en
  • US1998710A - Ignition system : en
  • US1999100A - Lubricating device for internal combustion motors : en
  • DE612385C - Development kits for photographic use : de en
  • US1999164A - Registration compensating means : en
  • CA349690A - Cinder collecting and delivery device : en fr
  • FR780503A - New arrangement of headlights on motor vehicles : en fr
  • US1998578A - Novel artificial silk effects and process of producing same : en
  • FR780506A - Device for detecting gas leaks at the openings of receptacles containing gas under pressure : en fr
  • GB427707A - Improvements relating to collapsible tubes and the like : en
  • GB427472A - Improvements in colour photography : en
  • GB427525A - Improvements in or relating to signal transmission systems : en
  • DE612451C - Mercury manometer for devices to determine the mechanical properties of materials : de en
  • FR780515A - Improvements to interlocking tables for power stations with individual levers or with route levers : en fr
  • GB427379A - Improvements in or relating to means for fixing the anchor bolts and, it may be, also the cap bolts in engines with angularly placed cylinders : en
  • GB427795A - Improvements in surgical compresses : en
  • GB427440A - An electric erasing machine : en
  • GB427590A - Improvements in loud speakers : en
  • US1998758A - Treatment of paper pulp : en
  • DE612406C - Device for damping the vibrations of an internal combustion engine : de en
  • GB427513A - Improvements in or relating to suction cleaners : en
  • AT141443B - Feedback for telephone subscriber stations with direct current calls. : de en
  • US1998919A - Manufacture of abrasive articles : en
  • US1999033A - Bit for prospecting tools : en
  • US1998542A - Carton : en
  • US1998563A - Sulphonic acid of the benzene series : en
  • US1998743A - Electric circuit breaker : en
  • FR44879E - Transmitter device for electric waves and in particular for ultra-short waves : en fr
  • FR780349A - Process for the cold production of articles using magnesia and / or magnesia compounds : en fr
  • US1998555A - Typewriter : en
  • US1998765A - Process for neutralizing organic acidity in petroleum lubricating oils : en
  • US1998803A - Compound foundation for plural wells : en
  • US1998484A - Apparatus for marking shoe bottoms : en
  • US1999064A - Overnight or bathing hand bag : en
  • US1998602A - Coin box for telephones : en
  • US1999088A - Method of providing a carrier with a light sensitive substance and article produced thereby : en
  • US1999020A - Connecter cap : en
  • AT141533B - Potato planting machine with auger separation. : de en
  • US1998717A - Reclosing box : en
  • FR780396A - heat exchanger : en fr
  • CA349823A - Free piston engine : en fr
  • FR780345A - Mobile winch for plowing and other agricultural work : en fr
  • GB427443A - Improvements in or relating to means for tensioning threads : en
  • US1998431A - Method and apparatus for freezing food products : en
  • US1998448A - Fabricated building construction : en
  • US1998930A - Soluble ink fountain pen : en
  • CA349708A - Electro-mechanical motion device : en fr
  • GB428127A - Improvements in or relating to sandals : en
  • US1998443A - Electric generating system : en
  • US1999010A - Bathing garment : en
  • FR780359A - Game device : en fr
  • GB427342A - Improvements in or relating to road sweeping machines : en
  • GB427713A - Improvements in or relating to carburettors : en
  • CA349762A - Liquid filled gasket : en fr
  • US1998752A - Lubricating device : en
  • AT141485B - Device for the production of coils from threads of freshly spun rayon. : de en
  • US1998503A - Index slip holder : en
  • DE612522C - Rangefinder for photographic apparatus : de en
  • GB427611A - Process of preparing homogeneous solutions of cellulose in sulphuric and other acids or mixtures of acids, more particularly for the preparation of artificial threads, films, ribbons and such like artificial products : en
  • DE612423C - Light-colored, water-miscible, weatherproof and water-washable paints when dry : de en
  • US1999158A - Gypsum plaster and process of making the same : en
  • AT141473B - Magnetic material and process for its manufacture. : de en
  • FR780336A - Method and apparatus for emulsifying butter and milk for the production of artificial cream : en fr
  • FR780385A - Process for preparing valuable liquid products derived from coals, tars, mineral oils and their distillation and processing products : en fr
  • GB427335A - Improvements in or relating to a method of and apparatus for decorating surface covering material : en
  • FR44892E - Process for the manufacture of vinyl ethers : en fr
  • GB427714A - Improvements in or relating to the production of inks : en
  • AT141569B - Self-loading pistol. : de en
  • US1998454A - Dividing barrier for a game and means for controlling the same : en
  • US1999111A - Rubber doorcheck : en
  • US1998917A - Vehicle brake mechanism : en
  • USD95299S - Design for a shoe : en
  • AT141565B - Device for generating light effects, in particular for advertising purposes, by means of circumferential fluorescent tubes. : de en
  • US1998744A - Baking enamel : en
  • US1999076A - Pipe wrench : en
  • US1998956A - Ferrous alloy : en
  • US1998467A - Method of treating aluminum-base alloys : en
  • DE612532C - Process for the production of insulating compounds : de en
  • FR44864E - Hourdi tile : en fr
  • FR780266A - Radio-phono-telephone device : en fr
  • DE612566C - Lighting for gas protection rooms : de en
  • AT141557B - Safety device for hydraulic brakes on motor vehicles. : de en
  • US1999134A - Heat treated oiled filament : en
  • CA349753A - Butanol production : en fr
  • GB427416A - Hydraulic servo-motor for controllers of electric power vehicles in multiple-unit trains, and for similar apparatus : en
  • GB427596A - Improvements in or relating to electrically heated hair-waving appliances : en
  • AT141522B - Liquid atomizer, especially for combating plant pests. : de en
  • FR780261A - Process for the fractionation of liquid solutions or mixtures by refrigeration and crystallization of separate constituents : en fr
  • GB450955A - Improved manufacture of members made of moulded concrete and apparatus therefor : en
  • CA349830A - Positive column lamp : en fr
  • US1998536A - Ringer apparatus : en
  • US1998693A - Thermal process and apparatus : en
  • US1999021A - Display dispensing device : en
  • US1998768A - Heat derivative of china wood oil : en
  • CA349758A - Glass article cooling apparatus : en fr
  • US1998499A - Pattern copying machine : en
  • FR780549A - Method and devices for the transport of objects being processed in continuous furnaces : en fr
  • US1998514A - Drainage device : en
  • FR780297A - Cosmic self-propelled aircraft for all uses : en fr
  • FR780470A - Lead sheath replacement product for cables : en fr
  • AT141457B - Process for plating sheet metal, plates, etc. made of iron and the like like : de en
  • FR44880E - Adjustable jaw gap quick-release cam vise for machine tools : en fr
  • FR780488A - Improvements made to distribution ducts for gaseous fluids, in particular to gas ramps for stoves and gas ranges : en fr
  • DE612219C - Working method for increasing the speed of high-speed internal combustion engines with fuel injection : de en
  • GB427550A - Improvements in or relating to telephone sets or to attachments or accessories therefor : en
  • DE612378C - Electric heating or cooking device in which the heating resistor is arranged in a moisture-proof, sealed room : de en
  • AT141491B - Process for applying metallic simple or composite materials by spraying particles of these materials onto glass and vitreous or glazed bodies. : de en
  • CA349699A - Coasting sled : en fr
  • AT141421B - Impeller for centrifugal pumps with open vane channels. : de en
  • CA349766A - Pulp strainer : en fr
  • GB427456A - An improved propelling and supporting device for bathers : en
  • US1998464A - Separation of oil-wax mixtures : en
  • US1998548A - Valve tool : en
  • AT141402B - Electromagnetic pattern device for selecting the needles of flat knitting machines or jacquard devices for looms and the like. like : de en
  • CA349701A - Boxing guard : en fr
  • CA349748A - Refrigeration apparatus : en fr
  • US1998785A - Internal combustion engine : en
  • GB427636A - Machine for polishing and husking cereals and legumes : en
  • CA349695A - Steam boiler control : en fr
  • AT141496B - Ring-shaped suction device for digesters. : de en
  • CA349798A - Yeast manufacture : en fr
  • CA349686A - Bottle drying device : en fr
  • DE612227C - Gas pressure regulator : de en
  • CA349795A - Seed disinfectant : en fr
  • CA349691A - Barrel stave : en fr
  • US1999123A - Insecticide applicator : en
  • AT141453B - Device for quick and fitting attachment of an automatic mechanism to a gas meter. : de en
  • AU1757524A - Improvements in or relating to,- rifle sights : en
  • FR780407A - Cinematographic projection device with removable device allowing the projection of sound films : en fr
  • FR780260A - Image suppression device for superheterodyne receivers : en fr
  • AT141413B - Method for discharging solid, liquid or gaseous substances or their mixtures from a high-pressure reaction vessel and device for carrying out this method. : de en
  • AT141541B - Device for adjusting the toe pieces of ski bindings. : de en
  • DE612351C - Device for the automatic adjustment of the temperature of a body : de en
  • IS160A7 - Fish filleting tools and machines : en is
  • AT141538B - Buckle clasp for brooches etc. like : de en
  • FR780540A - Stop and change of gear and direction signaling device for vehicles : en fr
  • AT141577B - Tripod base for firearms. : de en
  • US1998676A - Brake shoe : en
  • US1999016A - Mechanical adjuster : en
  • FR780447A - Double current telegraph installation : en fr
  • GB427510A - Improvements in or relating to cooling arrangements for the cylinders of internal-combustion engines used on aircraft : en
  • US1998966A - Scattering machine for road making material : en
  • US1998984A - Pump or motor : en
  • DE611432C - Spray device arranged on the muzzle of firearms : de en
  • FR780352A - Rolls, plates or transport paths for printing and other similar applications : en fr
  • FR780356A - Spark plug : en fr
  • IE13036L - Distillation retorts : en
  • DE612266C - Process for the production of a highly chlorinated resin : de en
  • AT141420B - Insulating ice chest wall. : de en
  • AT141592B - Electric discharge tube for high voltage. : de en
  • CA349711A - Furnace : en fr
  • US1999169A - Machine for making bats of fibrous material : en
  • USD95382S - Design fob emblematic badge or : en
  • AT141525B - In a toy convertible box for candies or the like. : de en
  • CA349820A - Cigar lighter : en fr
  • USD95357S - Design for a blouse : en
  • FR780400A - Chromatable azo dyes, and process for their preparation : en fr
  • US1999162A - Card index cabinet : en
  • DE612425C - Roller socket : de en
  • GB427520A - Improvements in colour photography : en
  • FR780309A - Beating reed horn operating by vacuum : en fr
  • FR780473A - Clutch and disengagement device for lighting dynamos of bicycles or motorcycles : en fr
  • GB427598A - A new or improved process for recovering volatile hydrocarbons from gases and regenerating the wash oil : en
  • US1998594A - Co fire extinguishing system : en
  • FR780454A - Card feeder : en fr
  • US1998462A - Art of liquid filling : en
  • US1998445A - Journal box : en
  • US1998780A - Decorative sheet material and process for preparing the same : en
  • FR780357A - Latex thickening process : en fr
  • GB427567A - Improvements in and relating to agglomerating, binding, and sintering processes : en
  • FR780338A - Device for direct control of machine tools by electric motor : en fr
  • GB449891A - Apparatus for casting metals : en
  • US1998711A - Method and means for measuring and recording interval demand for apparent power : en
  • DE612484C - Switching device for contactor controls of electric motors : de en
  • AT141534B - Potato harvester. : de en
  • GB427624A - Improvements relating to gaseous fuel mixtures : en
  • US1998993A - Pneumatic signaling system : en
  • GB451264A - Manufacture of azo-dyestuffs on wool or mixtures of wool with cellulose fibres : en
  • FR780390A - Improvements in the manufacture of aluminum fluoride : en fr
  • US1998782A - Valve gear : en
  • US1998961A - Necktie holder : en
  • AT141450B - Device for flow rate measurement with pressure and (or) temperature correction, powered by alternating current and working with variable resistances. : de en
  • US1998731A - Ore car : en
  • US1998756A - Treatment of deep wells : en
  • FR780354A - Extendable table for molding and immediate demoulding of solid or hollow concrete parts, reinforced or not : en fr
  • US1998894A - Leaf stemmer : en
  • US1999007A - Grille for automobile fronts : en
  • US1999115A - Foundation boring machine : en
  • US1998452A - Safety razor : en
  • FR780287A - Group of devices for all uses forming an independent and mobile unit : en fr
  • GB427797A - Pasteurising apparatus : en
  • US1998887A - Automatic fuel regulator : en
  • FR44886E - Advanced aluminum alloy : en fr
  • GB427521A - Improvements relating to golf clubs : en
  • FR780413A - Ringing for pigeons : en fr
  • GB427332A - Process for the manufacture of new dyestuffs of the anthraquinone series : en
  • US1998912A - Laundry drying machine : en
  • AT141490B - Refining furnace plant. : de en
  • US1998822A - Electrical switching device : en
  • CA349742A - Wax-like body production : en fr
  • US1998753A - Lubricating device : en
  • US1998434A - Material handling apparatus : en
  • US1998631A - Fusion process : en
  • US1998567A - Process of tanning leather and article made thereby : en
  • USD95329S - Design for a shoe : en
  • US1998767A - Cylinder oil : en
  • CA349827A - Fish lure : en fr
  • CA349792A - Tuned oscillatory circuit : en fr
  • US1998442A - Dichlorobutadiene and process of preparing same : en
  • US1998505A - Art of manufacturing shoes : en
  • US1998569A - Closure device : en
  • US1998964A - Method of manufacturing nonmetallic gear wheel blanks and the like : en
  • AT141530B - Scythe. : de en
  • CA349662A - Stringed musical instrument : en fr
  • AT141429B - Lubrication pump. : de en
  • US1998622A - Method of purifying cream : en
  • US1998853A - Vehicle body structure : en
  • US1998551A - Mercerizing process : en
  • GB427569A - Improvements in or relating to friction couplings : en
  • AT141542B - Tobacco pipe, cigar or cigarette holder with insert that extends the smoke path. : de en
  • USD95342S - Design for a cooky : en
  • FR780365A - Improvements in methods and means for cutting screw threads : en fr
  • FR780325A - Flexible filter body : en fr
  • US1998979A - Bolt making machine : en
  • AT141600B - Folding photographic camera with lens shutter. : de en
  • US1998500A - Display window : en
  • US1998826A - Electrical conducting system : en
  • US1998475A - Automobile headlamp : en
  • US1998793A - Roller bit : en
  • DE612551C - Spatula for scraping ceilings and walls : de en
  • FR780308A - Transmission mechanism usable in particular between an engine and a metalworking machine : en fr
  • FR780384A - Starting device for internal combustion engines : en fr
  • US1998783A - Disk grinding machine : en
  • CA349754A - Spark plug joint : en fr
  • AT141437B - Circuit arrangement for the operation of company lines in self-contained telephone systems. : de en
  • DE612283C - Device for producing deep bores : de en
  • DE612560C - Cushioning of the wheels mounted on swinging semi-axles, especially for motor vehicles : de en
  • DE612221C - Method of attaching strap connectors : de en
  • DE612375C - Arrangement for measuring or displaying the amount of electromagnetic radiation, in particular X-ray and ultraviolet rays : de en
  • DE612495C - Card index, the cards of which are provided with oblique viewing strips and serrated on the lower edge are staggered side by side on spacers : de en
  • AT141440B - Device for the operation of high-voltage converters with a glass vessel. : de en
  • CA349698A - Incinerator : en fr
  • US1998794A - Process for producing p-nitro-omrcron-anisidine : en
  • AT141505B - Process for keeping liquid dairy products fresh. : de en
  • US1998603A - Grinding machine : en
  • USD95325S - Design for a bottle : en
  • CA349819A - Cigar lighter : en fr
  • DK50173C - Rain hat. : da en
  • CA349722A - Tobacco stemming machine : en fr
  • GB427561A - Method for the production of hydrogenation products of the follicle hormones : en
  • GB427632A - Process for the stabilisation of liquid hydrocarbons especially motor fuels : en
  • AT141579B - Device for ventilation of all types of indoor spaces. : de en
  • CA349764A - Thermostatic switch : en fr
  • US1999143A - Telephonic transmitter : en
  • US1999148A - Air conditioning apparatus : en
  • AT141436B - Termination for electrical sockets. : de en
  • US1998527A - Machine for counting votes : en
  • US1998697A - Passenger vehicle body : en
  • US1998865A - Drawers : en
  • FR44885E - Improvements to devices to be sterilized by ultra-violet rays : en fr
  • US1998806A - Transfer device : en
  • USD95393S - Design for a tool handle or : en
  • CA349696A - Grain sampler : en fr
  • AT141554B - Arrangement for curved carbon contact strips. : de en
  • GB427708A - Manufacture of derivatives of phenol-aldehyde resins : en
  • DE612407C - Fuel injection pump for internal combustion engines : de en
  • US1998932A - Loom and method of weaving : en
  • US1998995A - Switch and housing therefor : en
  • US1999135A - Cigar package : en
  • CA349705A - Ice breaker : en fr
  • DE612369C - Process for the purification of raw vitamin A preparations : de en
  • GB427633A - Improvements in and relating to pipe fittings and the like : en
  • CA349707A - Wood impregnating method : en fr
  • US1998722A - Stabilometer : en
  • USD95371S - Design fob a shoe : en
  • US1998773A - Cash cabinet : en
  • AT141468B - Method and device for the production of metal diaphragms. : de en
  • CA349669A - Sanding device for automobiles : en fr
  • CA349720A - Carbon black : en fr
  • AT141433B - Multimeter. : de en
  • AT141508B - Process for the production of plated metal strips serving as film carriers. : de en
  • AT141466B - Hard lead alloy. : de en
  • CA349736A - Acoustical roof deck : en fr
  • US1998517A - Broiler drawer : en
  • AT141510B - Process for the production of weatherproof and space-resistant, bituminous, cement-bound macadam road surfaces : de en
  • US1998526A - Domino : en
  • US1998597A - Clamping device : en
  • US1999043A - Method of steeping cellulose and steeping press therefor : en
  • US1999056A - Stretcher carrying vehicle : en
  • US1998521A - Mouse trap : en
  • AT141519B - Machine for processing cheese mass. : de en
  • DE612459C - Process for the transfer of heat from compressed gases, in particular the exhaust gases from deflagration chambers, preferably for internal combustion turbines, to other substances : de en
  • GB427602A - Improvements in drive transmission units : en
  • AT141410B - Container with agitator. : de en
  • AT141559B - Device for regulating the brake pressure in railway vehicles. : de en
  • AT141584B - Locking flap safety device for rifles with rotary piston lock. : de en
  • US1998595A - Production of liquid hydrocarbons of the benzene series : en
  • US1998626A - Production of catalysts containing molybdenum and tungsten : en
  • US1999002A - Broiler and toaster : en
  • AT141423B - Pressure reducing valve. : de en
  • CA349688A - Synchronizing clutch : en fr
  • DK50175C - Pressure form for High or Low pressure, e.g. Letterpress, and Procedure for its Manufacture. : da en
  • GB427364A - Improvements in plaited paper containers : en
  • DE612433C - Process for the separation of soda and sodium sulfate : de en
  • US1998952A - Rail inspection apparatus : en
  • CA349796A - Shoe tree : en fr
  • AT141467B - Method and device for the extraction of solids with liquid solvents. : de en
  • AT141469B - Process for the electrolytic production of pipes and sheets. : de en
  • CA349665A - Button making machine : en fr
  • US1998485A - Process for obtaining organic nitrogen bases : en
  • US1998945A - Power transmission : en
  • US1998989A - Package wrapper : en
  • US1998575A - Apparatus for defrosting refrigerating coils : en
  • US1998525A - Prong for vacuum tubes : en
  • US1998701A - Mechanism for applying adhesive to window envelope blanks : en
  • US1998825A - Raincoat, overcoat, or the like : en
  • AT141452B - Field cookware. : de en
  • US1999117A - Shielded spark plug : en
  • CA349660A - Ear-wig hive : en fr
  • DE612254C - Injection carburetor : de en
  • DK50172C - Sliding disc for placement under Furniture. : da en
  • FR780351A - Improvements made to propellers : en fr
  • USD95336S - Design for a shoe : en
  • CA349776A - Spinning frame : en fr
  • AT141561B - Bicycle pump holder. : de en
  • DE612174C - Device for the continuous production of glass tubes : de en
  • AT141576B - Humidifier. : de en
  • US1998955A - Alloy steel : en
  • US1999019A - Electric switch : en
  • AT141483B - Process for the production of cellulose derivatives and volatile organic solvents using bituminous paints. : de en
  • AT141595B - X-ray tube with anode rotating during operation. : de en
  • CA349657A - Telephone system : en fr
  • CA349772A - Motor fuel processing : en fr
  • DE612412C - Oxygen distribution piece for breathing apparatus : de en
  • GB427473A - Improvements in or relating to tunnels, sewers, shafts, pipes and like tubular structures : en
  • AT141493B - Process for the production of concentrated acetic acid. : de en
  • US1998553A - Pilot valve : en
  • US1998798A - Hand bag : en
  • US1998982A - Syringe barrel : en
  • US1998672A - Card table : en
  • CA349675A - Spreader : en fr
  • DE612562C - Split auxiliary tire for a vehicle wheel : de en
  • US1998764A - Electric hot plate : en
  • US1998818A - Thermostat : en
  • US1999060A - Safety razor : en
  • US1998787A - Perch construction for birds or animals : en
  • FR780508A - Advanced pliers : en fr
  • FR780434A - Improvements to fuel pump assemblies on vertical injection engines : en fr
  • GB427588A - A method for the production of hydrogenation products of the follicle hormone : en
  • FR780346A - Removable and transformable cabinet : en fr
  • US1998852A - Differential pressure control valve : en
  • US1999119A - Cap for radiators and the like : en
  • DE612443C - Hearth ring insert, especially for gas and coal stoves : de en
  • CA349726A - Electric circuit and switch : en fr
  • GR5234B - MECHANICAL COMBINATION OF MOTOR POWER PRODUCTION FROM WAVE POWER. : el en
  • GB427586A - Improvements in dispensing hose nozzles : en
  • CA349735A - Alternating current motor system : en fr
  • CA349756A - Glass cooling apparatus : en fr
  • US1998866A - Method and apparatus for calendering plastic material : en
  • FR780269A - Seaweed treatment process : en fr
  • FR780542A - Improvements to cardboard and similar jars : en fr
  • GB427411A - Improvements in machines for the separation of metals of different melting points : en
  • US1998658A - Brake : en
  • AT141412B - Arrangement of roller bearings for register rollers on wire sections of paper machines. : de en
  • US1998999A - Range : en
  • US1998997A - Distillation of fatty acids : en
  • CA349828A - Testing equipment : en fr
  • DE612549C - Process for hardening sheets made of glass and other hardenable materials : de en
  • US1998609A - Process of making hard cemented carbide materials : en
  • GB427544A - Improvements in fluid pressure governors : en
  • US1999026A - Production of fertilizers : en
  • US1998516A - Method for uniting steel and bronze intimately with one another, and an improved mold for carrying out this method : en
  • FR780534A - Improvements to refrigeration chambers : en fr
  • FR44857E - Sweeper : en fr
  • GB427514A - Improvements in or relating to electric furnaces : en
  • GB427635A - Improvements in or relating to lattice or folding awning blind arms : en
  • FR780331A - Lamp holder for light bulbs : en fr
  • FR780538A - Control slip advancement device, for cash registers or accounting machines : en fr
  • GB427653A - Improvements in or relating to adhesive films, sheets, strips or tapes : en
  • GB427605A - Carrier wave signalling arrangement : en
  • GB427371A - A concealed door stop for motor car doors or other doors : en
  • FR780420A - Advanced training in armchairs : en fr
  • GB427608A - Improved metal or concrete foot-path kerb : en
  • AT141488B - Process for the preparation of dyes of the carbocyanine series. : de en
  • CA349731A - Light control system : en fr
  • DE612453C - Forked tedder, whose spring forks are swingably attached to handles that are moved by a multiple crankshaft and controlled by handlebars : de en
  • GB427509A - Improvements in or relating to electron discharge tube apparatus : en
  • GB427720A - Improvements in emulsions and process of making the same : en
  • US1999069A - Polynuclear aromatic amino-bases, and process of making same : en
  • US1998504A - Ventilator for conveyances : en
  • US1999096A - Heat convertible resin and process : en
  • US1998459A - Needle valve : en
  • US1998478A - Means for automatically flushing fluid tanks : en
  • US1998762A - Windshield wiper carrying arm : en
  • FR780277A - Printing machine for tapes intended for the dispatch of newspapers, or similar work : en fr
  • AT141500B - Process for the production of a storable and transportable product with increased leachability from roasted coffee. : de en
  • CA349824A - Container with closure cap : en fr
  • US1998712A - Supporting device for the trailers of saddle tractors : en
  • US1998730A - Hood catch : en
  • US1998842A - Article-feeding mechanism : en
  • CA349687A - Combination roller and ice skate : en fr
  • AT141434B - Circuit arrangement for telephone private branch exchanges. : de en
  • CA349683A - Cementing machine : en fr
  • FR780333A - Scraper grill : en fr
  • DE612534C - Use of amalgams to attach cutting plates made of hard metal with auxiliary metal to tool holders : de en
  • US1998908A - Pipe wrapping machine : en
  • US1999155A - Slide valve : en
  • US1998531A - Apparatus for filling metal containers : en
  • US1998795A - Process for recovering 4-nitro-2-amino-toluene from its nitration mixture : en
  • US1998857A - Illuminated sign for day and night display : en
  • DE612477C - Compressed air driven device for driving in nails : de en
  • FR780303A - Method and device for the automatic indication and recording of shooting results : en fr
  • DE612490C - Device for pre-storage of Zuendoel in internal combustion engines : de en
  • DE612505C - Inevitable management of shunting trucks : de en
  • DE612348C - Process for the manufacture of valveless, elastic hollow cushions made of rubber : de en
  • DE612553C - Load pan for automatic scales, especially for dusty goods : de en
  • DE612557C - Device for testing and measuring the ignition current flow through spark plugs and ignition devices in internal combustion engines : de en
  • US1998586A - Dispensing valve : en
  • FR780504A - Fishing accessory : en fr
  • FR780399A - Method and device for removing metal from surfaces of metallic bodies : en fr
  • GB427423A - Stabilisation of aqueous formaldehyde solutions : en
  • US1998606A - Wall clip : en
  • DE612394C - High-voltage cable with compensation chambers surrounded by OEl : de en
  • GB427426A - Improvements in or relating to stop motions for winding machines : en
  • US1998466A - Bronzing machine : en
  • US1999138A - Movable guard for swing frame grinders : en
  • GB427454A - A convertible hood construction for motor vehicles, and fittings associated therewith : en
  • GB427431A - Improvements relating to variable speed gearing : en
  • GB427503A - Improvements in or relating to vibration dampers for electrical transmission lines : en
  • GB450953A - Variable speed gear more particularly for motor vehicles : en
  • GB427484A - Improvements in or relating to high speed steels : en
  • GB427619A - Improvements in switch mechanisms for controlling traffic signals : en
  • FR780377A - Piston and sealing ring device : en fr
  • GB427453A - Arrangement for automatically changing weaving shuttles : en
  • US1998429A - Airplane landing guide : en
  • US1998640A - Picture container : en
  • US1999017A - Extension stepladder : en
  • AT141426B - Pistons, in particular for internal combustion engines. : de en
  • CA349784A - Barber chair : en fr
  • FR780463A - Improvement in powder boxes or the like : en fr
  • FR44878E - Improvements to altitude measurement systems : en fr
  • GB427517A - Improvements in colour photography : en
  • GB428046A - Improvements in or relating to means for coupling road vehicles : en
  • FR780410A - Rim or tire forming a flywheel, for use as wheels for bicycles, motorcycles, or other devices : en fr
  • US1998639A - Control device such as switches and the like : en
  • FR780496A - Soundproof floors without props : en fr
  • US1998651A - Record : en
  • US1998518A - Tubular joint : en
  • USD95304S - Design for a shoe : en
  • USD95375S - Design fob a bathtub : en
  • AT141495B - Process for the preparation of papaverine. : de en
  • CA349770A - Looping machine magnifying device : en fr
  • FR44861E - : fr
  • FR780321A - Car spring leaf refinements : en fr
  • GB427555A - Improved manufacture of kerbs : en
  • DE612559C - Method and pressing device for the production of one-piece rail chairs : de en
  • DE607011C - Process for producing paper of a certain thickness across its entire width in the paper machine : de en
  • FR780335A - Manufacturing process for abrasive products : en fr
  • GB427373A - Process of and apparatus for the prevention and removal of boiler scale : en
  • US1999102A - Lawn mower grass catcher : en
  • US1999045A - Smoke stack cable fitting : en
  • GB427381A - Improvements in or relating to combined electrical regulators and automatic cut-outs : en
  • US1998817A - Method of making belts : en
  • US1999151A - Pipe wrapping machine : en
  • USD95317S - Design foe a lady s hand bag : en
  • DE612413C - Food can : de en
  • US1999161A - Skin cream containing magnesium : en
  • DE611786C - Dry element : de en
  • US1998838A - Cigar lighter : en
  • USD95343S - Design for a cooky : en
  • DE612203C - Pulverized coal burners : de en
  • FR780319A - Improvements in the manufacture of dense molded bodies of ceramic materials, concrete or similar materials : en fr
  • GB427558A - Process and apparatus for the cracking of hydrocarbons, oils, tars and coal-oil suspensions : en
  • US1998954A - Alloy steel : en
  • GB427891A - Improvements in or relating to motor vehicles : en
  • FR780264A - Sound film drive device : en fr
  • US1998996A - Bottom hole pressure bomb : en
  • US1998973A - Lubricated twister ring : en
  • AT141480B - Coreless induction furnace for operation with three-phase current and method for operating the same. : de en
  • US1998439A - Lubrication : en
  • FR780464A - Pumping installation : en fr
  • GB427448A - Improvements relating to the manufacture of esters from acetylene : en
  • CA349684A - Oil filter and cooler : en fr
  • DE612548C - Breathing belt for breathing gymnastics : de en
  • DE612379C - Electric liquid heater in which the liquid to be heated flows through a series of closely spaced, essentially straight metal pipes : de en
  • FR44895E - Automatic float switch : en fr
  • FR780289A - Agglomerated sawdust and its manufacturing process : en fr
  • AT141424B - Slurry pump. : de en
  • US1999091A - Adjusting gearing for variable pitch propellers : en
  • AT141487B - Process for the production of paints. : de en
  • AT141465B - Serving cup. : de en
  • FR780537A - : fr
  • GB427376A - Improvements relating to locknuts : en
  • FR780258A - Incandescent cathode lamp : en fr
  • US1999086A - Respiratory protective apparatus : en
  • AT141507B - Process for the pretreatment of bearing surfaces to be lubricated. : de en
  • FR780272A - Improvements to gas power plants : en fr
  • GB427609A - Improvements in electric discharge tubes : en
  • GB427705A - Improvements in electrical resistances : en
  • US1998524A - Litter gatherer : en
  • US1998892A - Packing : en
  • US1999018A - Oxidized asphalt : en