• US1911110A - Bookbinder's press board : en
  • USRE18835E - Electrical communication circuit : en
  • US1910088A - Air extractor : en
  • US1910921A - Knitted fabric and the production thereof : en
  • US1910042A - Hand cultivator : en
  • US1910232A - Humidifier and dust collector : en
  • US1910857A - Adjustable thrust bearing : en
  • AT133359B - Playing card. : de en
  • CA332628A - Animal trap : en fr
  • US1910776A - Beet blocking machine : en
  • AT133396B - Method and device for regulating deflagration chambers, in particular for internal combustion turbines. : de en
  • AT133352B - Steam oven. : de en
  • CA332744A - Telephone exchange system : en fr
  • AU744832A - Improvements in or relating to television apparatus : en
  • US1909940A - Dynatron receiver : en
  • US1909945A - Method of oxidizing paraffin wax and the product thereof : en
  • US1910616A - Pressure bailer : en
  • FR746061A - Gas mixing and combustion process by burners : en fr
  • US1910368A - Ship-propulsion system : en
  • US1911107A - Dry pipe valve for automatic sprinkler systems : en
  • US1910054A - Power transmission : en
  • US1911071A - Belt tightening apparatus : en
  • US1910852A - Refuse disposal apparatus : en
  • US1911125A - Pressure ball container : en
  • US1910223A - Copper-arsenic compound of palmitic acid and process of preparing it : en
  • US1910536A - Sugar sanding machine : en
  • CA332756A - Cellulose derivative processing : en fr
  • DE577042C - Lens shutter : de en
  • USD90002S - Design for a globe tor lighting fixtures : en
  • US1909954A - Volume control system for radioreceivers : en
  • US1911132A - Drilling machine : en
  • US1910492A - Optical system for photography : en
  • US1910283A - Closing device for pressure vessels : en
  • US1910795A - Demountable wheel : en
  • US1911032A - Toilet bowl ventilator : en
  • GB392851A - A plant or still for distilling water or other liquids : en
  • US1910125A - Door handle : en
  • US1910981A - Acoustic dampening device : en
  • US1911131A - Plasticized pitch compound and method of making the same : en
  • AT133368B - Arrangement for the identification of pointer positions with the help of a light source. : de en
  • US1911105A - Unloader for compressors : en
  • AT133530B - Process for the production of durable derivatives of 5-Δ <1.2> -cyclohexenyl-5-ethylbarbituric acid. : de en
  • US1911068A - Method of making organic esters of cellulose : en
  • CA332653A - Glass panel preparation : en fr
  • FR746140A - Improvements to automatic telephone systems : en fr
  • FR746356A - Advanced cutter bar device for mowers : en fr
  • US1910461A - Means for detecting and marking warped tile : en
  • GB392610A - Improvements in projection printing-apparatus : en
  • GB392696A - Improvements in or relating to fastenings for attaching straps or strap handles to loops or eyes on various articles : en
  • CA332630A - Free discharge valve : en fr
  • US1910099A - Carrier wave receiver : en
  • US1910179A - Sound picture projector : en
  • US1910333A - Insulator connection : en
  • DE577010C - Advertising letters made of glass : de en
  • DE577011C - Process for the production of pulp from peat : de en
  • FR746237A - Further training in the establishment of automatic pistols : en fr
  • AT133550B - Fire extinguishing bomb. : de en
  • US1910611A - Airplane folding wing : en
  • US1910990A - Bumper post : en
  • AT133392B - Change gear. : de en
  • AT133508B - Process for the preparation of camphene. : de en
  • AT133593B - Adjustable insole. : de en
  • DE577173C - Device designed to hold bowls in place : de en
  • FR746064A - Motor vehicle speed limiter and signaling device : en fr
  • DE576817C - Process for the electrodeposition of chromium : de en
  • US1909951A - Drying, cleaning, and conditioning cotton : en
  • US1910557A - Electrode gas removal method and apparatus : en
  • US1910835A - Fuel control system for internal combustion engines : en
  • CA332610A - Engine cylinder waste receiver : en fr
  • US1910346A - Air cooled internal combustion engine : en
  • US1910922A - Gas holder : en
  • US1911053A - Weld rod : en
  • AT133472B - Speedometer with pointer switched on at times. : de en
  • AT133591B - Drip catcher. : de en
  • DE576656C - Drive device for electrically powered flying shears : de en
  • GB392715A - Improvements in or relating to books : en
  • DE577066C - Strip curtain that can be rolled up on two adjacent rolls : de en
  • FR746265A - : fr
  • GB392897A - Hydraulic drive for the parts to be moved of machine tools and the like : en
  • US1910433A - Kiln for treating earthy materials : en
  • AT133517B - Process for the production of paper and cardboard with the help of rubber milk or the like. : de en
  • AT133473B - Fine balance. : de en
  • US1910886A - Arch support : en
  • US1911034A - Motion picture camera : en
  • US1910100A - Shellac-ester lacquer : en
  • US1910744A - Throttle valve control : en
  • US1911060A - Sealing device : en
  • GB392653A - Improvements in or relating to tins and like containers : en
  • IE12588L - Electric discharge tubes : en
  • US1909955A - Compound pump : en
  • US1910109A - Cultivator attachment for grain drills : en
  • US1910955A - Price tag : en
  • US1910997A - Tunnel structure and method of erecting same : en
  • CA332690A - Generator regulator : en fr
  • US1910053A - Lubricating system : en
  • US1910364A - Industrial truck : en
  • US1910951A - Separable fastener and attaching means for the same : en
  • AT133380B - Funerary monument. : de en
  • CA332679A - Synchronized clock : en fr
  • US1909964A - Bolt construction : en
  • US1911170A - Pump : en
  • DE577091C - Device for the joint or independent adjustment of two change gears, in particular of motor vehicles : de en
  • US1911092A - Manufacture of age-resistant vulcanized rubber compound : en
  • US1910111A - Bed plate structure for printing machines : en
  • US1910327A - Single automatic rotary bottle crowner : en
  • US1910630A - Mounting for automobile heaters : en
  • US1910614A - Coffee urn : en
  • US1911144A - Safety pin package and method : en
  • AT133421B - Process for the production of high quality cement with high initial tensile strengths. : de en
  • AT133579B - Tiltable support for barrels. : de en
  • CA332626A - Propeller : en fr
  • DK47353C - Device at Harnesses. : da en
  • FR746379A - Chipboard for all applications in the most diverse constructions : en fr
  • GB392823A - Improvements relating to shoes made wholly or mainly of rubber : en
  • US1910305A - Sharpening apparatus for razor blades : en
  • DE577053C - Hydraulic press for stamping and drying stereotype matrices : de en
  • GB392714A - An improved stabilising device for use in thermionic valve circuits : en
  • GB392908A - Improvements relating to the dry cleaning of garments and the like : en
  • US1910161A - Blow-out preventer : en
  • GB392635A - A method of forming outward projections on the walls of hollow forgings or tubes : en
  • GB392744A - A combined spark arrester and exhaust silencer : en
  • DE576704C - Device for operating a three-phase induction motor : de en
  • FR746315A - Flexible and automatic clutch device for starting engines of internal combustion engines : en fr
  • GB392656A - Alloy for permanent magnets : en
  • FR746314A - Differential-acting control device for hydraulic brakes for motor vehicles and others : en fr
  • US1910989A - Picture projection apparatus : en
  • USD89962S - Hage w : en
  • US1910533A - Thermostatic control for electric ovens : en
  • US1910718A - Medium for cleaning and reducing the swelling of rubber, guttapercha, and articles made therefrom : en
  • CA332598A - Headlight : en fr
  • CA332710A - Electrical converting device : en fr
  • CA332715A - Noiseless tappet : en fr
  • DE576920C - Chisel machine : de en
  • FR746188A - Improvements to Breaking News Mechanisms and the like in Printing Machines : en fr
  • GB392592A - Improved method of and means for obtaining rubber in granular form from dispersions such as latex, or from solutions : en
  • DE577076C - Self-collecting franking device : de en
  • US1910093A - Navigation calculator : en
  • US1910786A - Receptacle : en
  • US1910544A - Fluid pressure brake : en
  • FR746249A - Electric lamp with semi-indirect lighting : en fr
  • FR746342A - Improvements to modular cathode ray-light generator tubes, in particular for recording sounds at fixed or variable density, and new recording mode : en fr
  • FR746055A - Improvements to telephone systems : en fr
  • GB392843A - Improvements in or relating to double-acting internal combustion engines : en
  • FR746172A - Device preventing motorists from being dazzled by the headlights of other cars : en fr
  • FR746331A - Improvements to radiocommunication systems and more particularly to antennas : en fr
  • GB392681A - Improvements in fastenings for attache cases, suit cases and the like : en
  • GB392833A - Improvements in and relating to electron discharge devices : en
  • US1909948A - Apparatus for drawing glass : en
  • US1910274A - Journal box : en
  • US1910452A - Self-sealing closure valve for collapsible tubes : en
  • US1910580A - Manufacture of articles containing rubber or similar material : en
  • US1910509A - Apparatus for handling material : en
  • US1910869A - Switch mechanism : en
  • USD90005S - Evelyn wax : en
  • US1910440A - Artificial materials and process for making same : en
  • AT133404B - Flywheel magneto. : de en
  • US1910572A - Valve spring split lock catcher : en
  • US1910101A - Apparatus for the treatment of acids and acid materials : en
  • US1910155A - Circuit control device : en
  • US1910451A - Brake : en
  • DE576979C - Automatic control device for the opening and closing movement of the downward opening flaps of the dump truck body : de en
  • DE577123C - Device for speed measurement : de en
  • FR746352A - Electric spark amplifier system, mainly applicable to ignition devices of explosion engines : en fr
  • USD89944S - Felicie eugenie amelie wanpottille bergattd : en
  • US1910296A - Punch retainer mechanism : en
  • US1910363A - Self adjusting chair : en
  • US1910694A - Apparatus for forming back heel seams for footwear : en
  • US1910756A - Colon irrigator : en
  • GB392846A - Improvements in ladies' handbags : en
  • FR746373A - Rotary pancake machine : en fr
  • FR746235A - Storm lantern with flashing device : en fr
  • DE577236C - Welding wire for build-up welds on high-alloy iron, especially austenitic steels : de en
  • US1909970A - Side dump wagon : en
  • US1909991A - Production of artificial masses and coatings therefrom : en
  • US1910677A - Envelope flap moistener and sealing device : en
  • FR746323A - Improvements to pneumatic tire casings : en fr
  • GB392884A - Improvements in and relating to the charging of accumulator batteries : en
  • GB392883A - Improved method of and means for testing eggs : en
  • DE577096C - Wheel for motor vehicle : de en
  • GB392689A - Improvements in or relating to portable motion-picture projection apparatus : en
  • GB392845A - Improvements in or relating to the production of hydrazine : en
  • FR746154A - Process for the electrolytic production of endless metal ribbons, in particular iron ribbons : en fr
  • GB392711A - Process for improving the mechanical and magnetic properties of iron-nickel-beryllium alloys : en
  • GB392790A - Improvements relating to ornamental mirrors : en
  • USD89956S - Ibvtng e : en
  • USD89998S - Paul reiman : en
  • US1910603A - Dibenzanthrone dyestuff and process of preparing same : en
  • US1910698A - Casing head control : en
  • DE577136C - Automatic feed arrangement for the sheet in sheet metal folding presses : de en
  • US1910360A - Railway traffic controlling apparatus : en
  • US1910570A - Typographical casting machine : en
  • US1910285A - Apparatus for forming bearings : en
  • US1911037A - Mercury boiler with tubes : en
  • US1911098A - Machine for carroting furs : en
  • US1910200A - Sewing machine : en
  • US1910910A - Manufacture of hydrocarbons of the benzene series : en
  • US1911050A - Sewing machine : en
  • GB392859A - Improvements in or relating to electric secondary or storage batteries : en
  • GB392819A - Transmission clutch : en
  • US1910785A - Biscuit and like feeding device : en
  • FR746363A - Improvements to tabulating machines : en fr
  • US1910385A - Coated iron or steel article and method of making the same : en
  • US1910387A - Shearing apparatus : en
  • FR746116A - Fuel for diesel engines : en fr
  • US1909939A - Adjustable photographic printing apparatus : en
  • US1911001A - Creping machine : en
  • US1910055A - Golf club : en
  • AT133554B - Spring and cradle return suspension for rail vehicles. : de en
  • DE577104C - Process for operating ovens for burning plaster : de en
  • GB392679A - Improvements in vacuum brake apparatus for railway vehicles : en
  • FI15217A - Security device for locks : en fi
  • GB392797A - Rubber coating compositions for varnishing fabrics, leather and the like : en
  • FR746349A - Lateral tipping device for skips or platforms : en fr
  • GB392754A - Improvements in creels for yarn warping machines : en
  • DE577068C - Water tube boiler for central heating systems : de en
  • US1909953A - Grinding machine : en
  • US1910459A - Process for preparing sulphonic acids of the aliphatic series : en
  • US1910640A - Hood fastener : en
  • US1911168A - Automatic steering for dirigible craft : en
  • DE577251C - On the arms of a turnstile for book stitching machines that is rotated step by step, moving up and down, clamp brackets are used to hold the sheet layers : de en
  • DE577160C - Electrode arrangement for multiple glow cathode tubes : de en
  • US1910115A - Photographic apparatus and objective lens : en
  • US1910074A - Container : en
  • US1910251A - Knitted foot covering and method of making the same : en
  • US1910400A - Savings bank recording machine : en
  • US1910996A - Refrigerating apparatus : en
  • CA332599A - Endless track vehicle : en fr
  • FR746185A - Improvements to pneumatic suction cups : en fr
  • GB392677A - Improvements in or relating to conveying and feeding mechanism for bottles, jars, cans and other containers : en
  • DE577097C - Alarm device for pneumatic tires : de en
  • FR746178A - : fr
  • FR746220A - Improvements in mounting methods involving the use of grid-screen lamps, with variable slope for adjusting the amplification : en fr
  • FR746390A - Recorder-totalizer device particularly intended to be mounted on pen holders, pens or pencils : en fr
  • DK47364C - Musical Instrument for Generating Musical Tones Electrically and Procedure for Producing Tone Records Using the Instrument. : da en
  • GB392802A - Method of and means for sealing severed blood vessels : en
  • US1910001A - Process for the manufacture of chloride of lime : en
  • US1909995A - Reproducing system : en
  • US1910037A - Bag sealing mechanism : en
  • US1911035A - Shooting trap control apparatus : en
  • US1911072A - High voltage circuit breaker : en
  • DE577261C - Tunnel boring machine : de en
  • GB392648A - Improvements in or relating to ferrous alloys and method of making the same : en
  • GB392678A - Improvements in and relating to electric discharge devices : en
  • AT133597B - Zipper for footwear. : de en
  • AT133491B - Spinning centrifuge. : de en
  • AT133398B - Heat exchange device. : de en
  • CA332674A - Axle and bearing : en fr
  • US1910834A - Air cooled internal combustion engine : en
  • USD89988S - queen : en
  • US1910138A - Reenforced pipe construction and method of setting : en
  • US1910066A - Cigar lighter : en
  • US1910939A - Apparatus for forming concrete piles in the ground : en
  • DE577268C - Arrangement for the excitation of commutator rear machines of asynchronous machines with a voltage proportional to the slip frequency : de en
  • CA332742A - Lightning arrester : en fr
  • GB392929A - Improvements in or relating to carburettors for use with internal combustion engines : en
  • US1910210A - Drill bit : en
  • US1910831A - Method of making phonograph records : en
  • US1910991A - Truck : en
  • US1910742A - Fishing lure : en
  • US1909962A - Radio goniometer : en
  • US1910828A - Plant protector : en
  • GB392936A - Improvements in or relating to burglar alarms and other automatic signalling devices : en
  • CA332749A - Railway crossing gate : en fr
  • CA332629A - Air heater : en fr
  • US1910473A - Electrical apparatus and method : en
  • US1910486A - Heat exchange apparatus : en
  • US1910936A - Air brake : en
  • US1911122A - Process for the electrodeposition of aluminum from its compounds : en
  • AT133366B - Carrying device for keys, purses, etc. like : de en
  • USD90001S - vaughn : en
  • GB392812A - Apparatus for spreading liquid bituminous materials upon roads : en
  • AT133420B - Self-connecting telephone handset that can be set up. : de en
  • US1910209A - Cigarette container and dispenser : en
  • US1911099A - Tank and liquid level indicator therefor : en
  • USD89984S - Design for a dish or similar article : en
  • GB393263A - An improvement in the method of locking nuts and bolts : en
  • CA332635A - Multiple conduit : en fr
  • US1910225A - Fan : en
  • US1910362A - Control device : en
  • US1910801A - High speed tool steel : en
  • US1910891A - Separable fastener : en
  • US1911067A - Steam raiser : en
  • CA332737A - Cellulose acetate yarn : en fr
  • AT133479B - Pendulum inclinometer. : de en
  • US1910510A - Thermostat : en
  • DE575084C - Adjustment of the drive of continuous roller lines with electric drive of each stand by a compound motor : de en
  • FR746126A - Superheterodyne receiver : en fr
  • FR746208A - Method of protection against corrosion of metal parts and in particular of protective envelopes of electrical conductors and metal parts or objects comprising application : en fr
  • GB392732A - Improvements in lighter-than-air aircraft : en
  • US1910860A - Tray for water screens : en
  • US1911082A - Aluminum alloy : en
  • USRE18836E - Island : en
  • US1910405A - Multioffice automatic telephone system : en
  • FR746270A - Packaging under warranty for fragile and delicate items : en fr
  • AT133395B - Mixing valve for gas engines. : de en
  • FR746241A - Means for attaching handles to brooms and the like : en fr
  • FR746067A - New method of mounting pneumatic wheels : en fr
  • GB392662A - Alloy steel for permanent magnets : en
  • GB392726A - Combined registration number and direction indicator for motor vehicles : en
  • GB392659A - Alloy for permanent magnets : en
  • GB392767A - Improvements relating to the decoration of pottery articles : en
  • GB392917A - Improvements in or relating to friction gears : en
  • USD89996S - Paul reiman : en
  • US1910476A - Identification device : en
  • US1910602A - Starched turn-down collar : en
  • US1911075A - Display device : en
  • US1910102A - Hinge : en
  • US1910790A - Chaplet : en
  • US1911152A - High pressure process of molding refractory brick : en
  • US1910396A - Packing holder for fragile articles : en
  • US1910397A - Frameless vehicle body : en
  • AT133514B - Thin lacquer-like or polish-like coatings on flexible materials. : de en
  • CA332652A - Frictional packing : en fr
  • CA332661A - Classifier : en fr
  • US1909935A - Coating composition containing cellulose ethers and film produced thereby : en
  • DK47362C - Light signal coupling, which is particularly useful for railway operations. : da en
  • GB392652A - Process for the manufacture of ketones : en
  • GB392831A - Improvements relating to collapsible chairs : en
  • US1910321A - Electric motor : en
  • US1910799A - Core oil : en
  • GB392810A - Television transmission method : en
  • DK47349C - Method of Manufacturing for Machining Irregularly Curved Surfaces and Milling Machines for Executing the Same. : da en
  • DE577073C - Copper-free zinc alloy : de en
  • DE577112C - Protective device for electrical apparatus and machines, consisting of a light source and a selenium cell or photocell : de en
  • US1910733A - Friction tile press : en
  • US1910487A - Blasting cap : en
  • AT133565B - Propulsion of motor vehicles. : de en
  • AU1016132A - Manufacture ofa new polymerisation product and of moulded bodies therefrom : en
  • US1910704A - Collapsible supporting frame for table and seat units : en
  • US1910956A - Apparatus for cleaning and tensioning material : en
  • DE577088C - Device for developing blueprints : de en
  • US1910020A - Burner and method of making the same : en
  • US1911173A - Exhaust valve seat insert : en
  • USD89985S - bergaud : en
  • US1910198A - Method of mounting a blank : en
  • US1910737A - Fountain marking brush : en
  • GB392631A - Improvements in and apparatus for causing liquids to react with gases or vapours : en
  • GB392922A - New or improved methods of producing fork and spoon blanks : en
  • DE577214C - Process for the production of weft-elastic woven goods : de en
  • FR746272A - Automatic volume control device in radios : en fr
  • FR746367A - Metal bed base for road surfacing : en fr
  • US1910349A - Furnace : en
  • US1910788A - Battery post terminal extension : en
  • FR746293A - Closing of boxes : en fr
  • GB392750A - Improved method of, and apparatus for aerating liquids : en
  • GB392776A - Improvements in or relating to rail motor vehicles or tractors provided with endlesstracks : en
  • DE577138C - Roll scraper for fabric roughing machines : de en
  • DE577124C - Blacksmith hammer : de en
  • US1910317A - Compass : en
  • FR746262A - Central space heating equipment : en fr
  • GB392616A - Lathe driving mechanism : en
  • GB392683A - Improvements in and relating to retorts for low temperature carbonisation of fuels and the like : en
  • GB392769A - Improvements in or relating to low temperature carbonization retorts : en
  • GB392779A - Improvements in or relating to cold packs for surgical or like purposes and to cooling means therefor : en
  • GB392860A - Improvements in or relating to knitting machines : en
  • US1910708A - Method and apparatus for fusing lens blanks : en
  • US1910935A - Dental appliance : en
  • DK47352C - Machine for Adjusting Bottles with Wire Clamp in a Position Suitable for Labeling and Attaching Control Strips and Device for Attaching the Control Strips. : da en
  • DE577044C - Shake slide connection : de en
  • DE577202C - Safety device on cinema playback equipment : de en
  • GB392738A - Improvements relating to self-adjusting brakes : en
  • FR746216A - Anti-sway for catenary suspension contact lines : en fr
  • US1910162A - Household power unit : en
  • US1910578A - Sound reproduction : en
  • US1910526A - Mold for flat packing : en
  • US1909950A - Means for drying, cleaning, and conditioning cotton : en
  • US1910499A - Valve locking device : en
  • DE576905C - Fastening device for drawbar vehicles on a towing vehicle with a support bracket for the drawbars : de en
  • USD89975S - Design tor a carpet sweeper : en
  • US1910764A - Artificial denture : en
  • US1910780A - Grave marker : en
  • GB392807A - Improvements in and relating to electric discharge devices : en
  • US1910049A - Shock absorber : en
  • US1911129A - Aquatic device : en
  • GB392612A - Improvements in combined printing, addressing and calculating machines : en
  • DE576801C - Arrangement for train control : de en
  • GB392684A - Improvements relating to the manufacture of wired glass : en
  • FR746204A - Carburetor : en fr
  • US1910897A - Grinding and polishing machine : en
  • DE574935C - Spool change device for wing spinning, wing twisting and similar textile machines : de en
  • FR746224A - New lightweight bricks : en fr
  • DE576914C - Device for measuring depths or distances by means of sound waves generated by impact transmitters : de en
  • US1910845A - Radial flow turbine : en
  • FR746162A - Articulate vending machine arranged in stacks : en fr
  • FR746233A - Oblique seat valve : en fr
  • DE576983C - Pantograph reel : de en
  • GB392842A - Improvements in or relating to seaming mechanism for can closing machines : en
  • US1910794A - Train control system : en
  • US1910512A - Liquid elevating device : en
  • DE577198C - Photo device : de en
  • FR746211A - Improvements relating to hard agglomerated carbides : en fr
  • US1910607A - Rotary drying apparatus : en
  • US1910911A - Eye set for dolls : en
  • US1910254A - Sound recording : en
  • US1911046A - Apparatus for basing incandescent lamps and similar articles : en
  • FR746381A - Patience game : en fr
  • FR746198A - Method and apparatus for applying materials in a finely divided state to articles in manufacture : en fr
  • GB392643A - Process of and apparatus for the thermal decomposition of hydrocarbons : en
  • DE570626C - Control device with oscillating body, especially for vehicles : de en
  • US1910092A - Instrument cover-glass : en
  • US1910165A - Deep sea cable terminal : en
  • US1910188A - Automobile drive mechanism : en
  • US1910419A - Method of producing colored concrete : en
  • US1910250A - Wire wheel hub shell assembly : en
  • US1910690A - Azo dyestuffs and process of preparing the same : en
  • US1911090A - Oil burner : en
  • US1911134A - Exposure shutter for motion picture projecting apparatus : en
  • DE577085C - Device for disinfecting organic liquids : de en
  • DE577235C - Cylinder cover for internal combustion engines : de en
  • DK47368C - Coupling between an Aircraft Propeller and a synchronous one with this shooting Machine Gun. : da en
  • DE577240C - Device for mixing paper stock with dilution water : de en
  • US1910365A - Method for effecting catalytic exothermic gaseous reactions : en
  • US1910994A - Valve : en
  • US1911069A - Treatment of cellulosic materials and to the production of cellulose esters and cellulose ester products therefrom : en
  • AT133494B - Method and device for concentrating nitric acid. : de en
  • CA332636A - Cellulose fibre strand manufacture : en fr
  • CA332685A - Honey product : en fr
  • USD89959S - grossman : en
  • GB392665A - Improvements in and relating to the emptying of milk churns and the like : en
  • DE569563C - Method for denting iron barrels using liquid pressure : de en
  • DE577036C - Process for the production of synthetic menthol : de en
  • GB392634A - Improvements in or relating to windscreen wipers for vehicles : en
  • FR746336A - Polishing method and device : en fr
  • US1910650A - Dispensing device : en
  • FR746171A - Improvements to signs on illuminated lambrequins and transparent letters for advertising or daytime and nighttime signs with natural, solar and electric lights : en fr
  • FR746394A - Device intended to facilitate swimming : en fr
  • US1911106A - Flask handling apparatus : en
  • AU745332A - Improvements in and relating to bag-sewing apparatus : en
  • GB392600A - An improved method of forming nickel oxide capable of reduction at a low temperature : en
  • US1909990A - Fiber bearing butt hinge : en
  • US1910322A - Fluid pressure responsive device : en
  • FR746065A - Lubrication system for reverse or horizontal cylinder engines : en fr
  • GB392783A - Improvements in and relating to mercury boilers : en
  • DE577033C - Spiral chute for grain conveyance or similar goods : de en
  • DE577054C - Process and device for reducing the heat losses from Siemens-Martin-OEfen : de en
  • DE577262C - Device for aircraft radio direction finding using a rotating loop antenna : de en
  • GB392874A - Improvements in or pertaining to the manufacture of garments of apron type : en
  • FR746115A - Further training in vacuum cleaners for ventilation ducts and chimneys : en fr
  • GB392872A - Improvements relating to loom picker spindle springs : en
  • US1910646A - Container : en
  • US1910941A - Parlor illumination and portable amusement device : en
  • FR746102A - Method and device for cleaning and sterilizing diltrating masses : en fr
  • FR746360A - Carrier : en fr
  • AT133495B - Process for the production of silk or rayon crepe yarn. : de en
  • GB392697A - Improvements in apparatus for keeping food cool : en
  • CA332717A - Tire pressure gauge : en fr
  • GB392756A - Improved means for indicating the position of airscrew blades : en
  • US1910545A - Horn screen : en
  • US1911004A - Manufacture of silicon-diamminotetrafluoride : en
  • DE577031C - Conveyor device : de en
  • US1910171A - Box lining machine : en
  • US1910454A - Method of producing a detergent solution : en
  • US1911006A - Resetting mechanism for testing machines : en
  • AT133397B - Interchangeable bearing body. : de en
  • AU821332A - Anew or improved splice baror fish plate for rail joints : en
  • FR746239A - Boiler for heating furnace : en fr
  • GB392869A - Improvements in or relating to television receivers : en
  • GB392870A - Improvements in patch vulcanizing outfits : en
  • GB392905A - Improvements in fuselage bodies for aircraft : en
  • AT133541B - Card game. : de en
  • US1910763A - Hood construction : en
  • US1910450A - Flow governing apparatus : en
  • AT133470B - Under- and overweight scales with pendulum weight. : de en
  • AT133446B - Device for controlling electrical machines. : de en
  • GB392866A - Improvements in or relating to thermionic valve circuit arrangements : en
  • CA332613A - Calf weaner : en fr
  • GB392826A - Improvements in or relating to blasting nozzles for surface treating plant : en
  • US1910033A - Obturating device : en
  • US1910535A - Typographical composing machine : en
  • CA332707A - Electrodynamic device : en fr
  • US1910204A - Elevator system : en
  • US1910236A - Chemical test kit : en
  • US1910548A - Easel, card holder, or the like : en
  • GB392749A - Improved holder for tubular electric lamps and discharge tubes : en
  • GB392918A - Hydraulic system for handling ashes and the like : en
  • DE577001C - Machine for cutting glass sheets : de en
  • FR746243A - Joint cover strip for ceiling panels : en fr
  • GB392945A - A method and apparatus for producing or regulating a state in a fluid by electrical treatment thereof, more particularly in air for ventilation : en
  • FR746152A - Device for indicating the speeding of vehicles : en fr
  • GB392601A - Improvements in moistening apparatus : en
  • FR746376A - Improvements to dental prosthesis devices : en fr
  • GB392839A - Improvements in and relating to tunnel ovens : en
  • FR746259A - Improvements to golf balls and similar balls as well as to materials used in their manufacture : en fr
  • CA332616A - Suspension device : en fr
  • CA332657A - Nitrogen fertilizer : en fr
  • US1910374A - Receptacle for safety razor blades : en
  • US1910836A - Anticombustion process : en
  • US1910091A - Ash tray : en
  • US1910312A - Ridge roll : en
  • US1910216A - Rotor for axial flow hydraulic machines : en
  • US1910335A - Blind : en
  • US1910338A - Method of making resinous materials : en
  • US1910552A - Mechanical pencil : en
  • US1910609A - Pneumatic cushion heel pad : en
  • FR746306A - Mixing valve with thermostatic temperature control : en fr
  • GB392742A - Improvements relating to the manufacture of leather substitutes and the like : en
  • DE577012C - Method for testing impregnated papers, fabrics and other substances : de en
  • FR746201A - : fr
  • DE577020C - Backstop brake for bicycles with brake lock provided on the crankshaft : de en
  • DK47350C - Machine for tempering chocolate mass and method for its operation. : da en
  • US1911003A - Manufacture of carbon black : en
  • US1910212A - Electrolytic manufacture of colloids : en
  • US1910330A - Suction box cover for paper making machines : en
  • US1910653A - Fire extinguisher composition : en
  • US1911021A - Remote control system : en
  • AU701232A - Improvements in or relating to high frequency electrical oscillation arrangements : en
  • DE577212C - Arrangement for wirelessly controlled slave clocks : de en
  • AT133504B - Process and device for the production of carbon-rich hydrocarbons by heating methane. : de en
  • DE577116C - Drying paint : de en
  • FR746104A - Device for slicing sausage and all other sliced products : en fr
  • CA332673A - Time indicating apparatus : en fr
  • DE577131C - Bathing suit with deep back neckline : de en
  • DK47367C - Device for Footwear. : da en
  • DK47356C - Self-filling Filling Pen. : da en
  • US1910562A - Bottle stopper : en
  • US1910571A - stuber : en
  • US1910654A - End guard for slicing machines : en
  • US1910770A - Magnetic testing of masses : en
  • GB392854A - Improvements in draw and buffing gear for railway and like vehicles : en
  • CA332565A - Board machine : en fr
  • US1910522A - Vanity case : en
  • US1911019A - Machine for molding briquettes and the like : en
  • US1910294A - High gloss drying apparatus for photographic prints : en
  • US1910371A - Rake : en
  • DE576950C - Acceleration-free chain drive for chain conveyors with a polygonal drive sprocket : de en
  • AT133532B - Ski pole handle made of leather. : de en
  • DK47360C - Method and Apparatus for Achieving an Exactly Desired Thickness Reduction of Metallic Material. : da en
  • CA332753A - Storage battery : en fr
  • AT133453B - Expansion switch. : de en
  • CA332697A - Gramophone record making apparatus : en fr
  • AT133369B - Multi-stage water turbine system for medium and high gradients. : de en
  • AT133512B - Process for browning artificial stone slabs. : de en
  • CA332640A - Compacting means : en fr
  • FR746056A - Refrigeration machine : en fr
  • US1909931A - Motor warmed windshield for vehicles : en
  • US1910576A - Sound reproduction : en
  • US1910899A - Governor : en
  • DE577143C - Holding corner made of transparent fabric, e.g. B. celluloid, cellulose hydrate film, etc., for pictures, photographs, postcards, etc. like objects : de en
  • US1910537A - Signal receiving means : en
  • US1910665A - Outlet box : en
  • US1910651A - Trunnion table mounting : en
  • US1910618A - Entrance inclosure : en
  • CA332605A - Squeegee : en fr
  • CA332741A - Photoelectric cell : en fr
  • US1909938A - Burial vault : en
  • DE577038C - membrane : de en
  • DE576964C - Process for the preparation of condensation products of the aromatic series : de en
  • US1910634A - Blow-out preventer : en
  • US1910229A - Mixer : en
  • US1910593A - Process of forming oxalate coatings on iron and steel articles : en
  • US1910683A - Waxer and polisher : en
  • US1910135A - Therapeutic device : en
  • US1911154A - Ophthalmic lens : en
  • FR746090A - Device to launch any object : en fr
  • FR746225A - : fr
  • FR746282A - Means for making uniform, inside conduits, the pressure of columns of gas passing through them, and which come, in particular, from the exhaust of internal combustion engines : en fr
  • US1911044A - Oscillating valve : en
  • AT133516B - Process for the catalytic rearrangement of napene into pinene or from napene and pinene into camphene. : de en
  • AU898032A - Improved drainage pipe-bend : en
  • CA332563A - Fireproof fiber board : en fr
  • US1909993A - Lug strap and method of making the same : en
  • US1910153A - Brush : en
  • FR746308A - Improvement to scrapers : en fr
  • DE577229C - Preparation for making hair waves and curls : de en
  • FR746106A - Reversible disc rotary vegetable cutter : en fr
  • FR746084A - Pocket for phonograph records and other similar applications : en fr
  • GB392889A - Improvements for the production of alumina from alkaline earth aluminates : en
  • GB392867A - Improvements relating to pumps : en
  • DE576876C - Device for remote monitoring of the movements of a car or the like. : de en
  • AT133584B - Hose connection sleeve for gas lines with automatic shut-off device. : de en
  • AT133585B - Electric liquid evaporator. : de en
  • CA332656A - Slicing machine : en fr
  • US1911094A - Mucilage container and spreader : en
  • US1911096A - Input system for electrical amplifiers : en
  • DE577189C - Support for workpieces consisting of pairs of balls with individually driven balls : de en
  • USD89987S - Design fob a shoe : en
  • CA332752A - Rubber article manufacture : en fr
  • FR746054A - Improvements in the molding of objects comprising cells, such as all rubber or similar objects and in particular tires for vehicle wheels : en fr
  • FR746341A - Variable pitch propeller : en fr
  • FR746071A - Pressure lubrication device for control cables in flexible sheath : en fr
  • GB392699A - Method of separating gases by centrifugal means : en
  • GB392733A - Improvements in refrigerating systems for the liquifaction of gases : en
  • CA332711A - Sound reproducer : en fr
  • AT133587B - Wick lamp. : de en
  • CA332617A - Wrench : en fr
  • FR746066A - Low temperature welding for aluminum and its manufacturing process : en fr
  • FR746285A - Drum drain with safety cover : en fr
  • AT133484B - Electric resistance furnace. : de en
  • DE577079C - Pyrophoric friction wheel lighter : de en
  • DE577080C - Jaetgeraet, the blade of which is provided with serrated edges on the edges : de en
  • DE577151C - Safety gear for cable cars : de en
  • DE577058C - Process for sealing electrical conductors in hollow bodies : de en
  • USD89994S - Design for a reflector : en
  • DE576738C - The rope guiding device for tilling machines pulled by rope pulling machines : de en
  • FR746227A - Production of 1. 2. 2 '. 1 '. -anthraquinoneazine pure : en fr
  • GB392898A - Improvements in a switching arrangement for vacuum switches : en
  • DE577030C - Conveyor device for bulk goods : de en
  • US1909957A - Spinning ring : en
  • US1910947A - Valve structure : en
  • US1911141A - Roofing member with marginal ridges : en
  • FR746393A - Process and devices for processing, in particular for driving cereals : en fr
  • GB392621A - Improvements in or relating to the production of artificial filaments, threads, yarns, ribbons, and the like : en
  • DE577297C - Storage for fibrous materials for paper and cardboard production : de en
  • US1910444A - Process of making abrasive materials : en
  • US1910482A - Electrical plug and socket : en
  • US1910108A - Temper screw feed : en
  • US1910393A - Automatic telephone system : en
  • US1910584A - Ventilator : en
  • US1910962A - Stabilized trichlorethylene : en
  • GB392759A - Improvements in yarn control means : en
  • GB392700A - Improvements in or relating to multiple expansion reciprocating steam engines : en
  • US1911028A - Tube bending device : en
  • US1910608A - Structural element : en
  • US1909944A - Loose-leaf binder : en
  • GB392894A - Improvements in change speed gear for motor vehicles : en
  • DE577052C - Bucket lock for turbines : de en
  • FR746298A - Beater-mixer : en fr
  • US1910871A - Process for working up the waste liquors of the cuprammonium silk stretch spinning process : en
  • US1910417A - Continuous core making machine : en
  • US1911147A - Ignition system of internal combustion engines : en
  • AT133391B - Injection internal combustion engine with cylinders arranged in a star shape. : de en
  • FR746170A - Crank cycles : en fr
  • US1910075A - Top for automobile rumble seats : en
  • AT133389B - Refrigerants for chillers. : de en
  • US1910052A - Twisting of yarns, threads, or filaments : en
  • US1910326A - Ready cut building construction : en
  • US1910382A - Method of and apparatus for slushing pulp sheets : en
  • US1910407A - Method of and machine for making pulp rovings : en
  • US1910998A - Device for automatic mooring and depthtaking under water of buoys, mines, and other apparatus : en
  • US1910750A - Circular grip pliers : en
  • DE577221C - Continuously acting absorption refrigeration machine : de en
  • DE577275C - Support sleeve made of rubber for the male member : de en
  • US1910342A - Cigar perforator : en
  • US1910467A - Micrometer attachment : en
  • US1911031A - Insulator support : en
  • US1910197A - Wrench : en
  • US1910464A - Tanning agent and process of making same : en
  • US1910712A - Automatic tube finishing and advancing machine : en
  • US1910252A - Dog starting apparatus : en
  • US1910723A - Journal housing for axles of locomotives and railway cars : en
  • FR746370A - Improvements to panel frames of all kinds by joined tubes : en fr
  • GB392805A - Improvements in fountain pens : en
  • US1910843A - High pressure water tube steam generator : en
  • DE567358C - Emptying chute built into a horizontal centrifugal machine, discharging the peeled material to the outside : de en
  • US1910391A - Resistor : en
  • US1911169A - Air navigation apparatus : en
  • US1910693A - Process for preparing anthraquinone derivatives : en
  • DE577217C - Roll-up table for cooling beds : de en
  • GB392594A - Improvements in and connected with machines for making sheet metal containers : en
  • US1910352A - Centrifugal clutch : en
  • DE577176C - Device for generating the negative pressure in steam heating systems : de en
  • FR746395A - Improvements relating to iron-nickel alloys : en fr
  • FR746173A - Improvement in the manufacture of powder boxes : en fr
  • FR746212A - : fr
  • GB392609A - Improvements in methods of and apparatus for heating interstage steam and other flowing fluids : en
  • GB392710A - Improvements in or relating to variable-speed gears : en
  • US1909942A - Shoe holder : en
  • US1910035A - Electricity meter : en
  • US1910523A - Metal working press : en
  • US1910617A - Process of manufacture of phosphatic fertilizers : en
  • US1910715A - Garment : en
  • USD89948S - Raymond h : en
  • US1910388A - Equalizing head for broaching machines : en
  • US1910575A - Electric signal system : en
  • US1910875A - Hearing device support : en
  • GB392881A - A device for gas analysis by the combustion of combustible constituents of gas in a mixture of gas containing oxygen : en
  • US1910560A - Cathode ray oscillograph : en
  • GB392841A - Radio receivers : en
  • DE577154C - Brake circuit for electric vehicles : de en
  • FR746339A - : fr
  • FR746165A - Improvement in electrical cable reinforcements : en fr
  • GB392675A - Improvements in or connected with electric tumbler switches : en
  • FR746328A - : fr
  • GB392777A - Improvements in apparatus and method of drying pulp articles : en
  • FR746273A - Process for shaping and machining corrosion resistant austenitic steels : en fr
  • GB392933A - Improvements in brakes : en
  • GB393577A - Improvements in and relating to protective apparatus for electric systems : en
  • FR746299A - Skill game : en fr
  • GB392762A - Improvements in or relating to wrenches or spanners : en
  • GB392780A - Calcination of gypsum : en
  • FR746240A - Coupling system for mechanical transmissions that can be used as a brake or clutch mechanism : en fr
  • FR746059A - Gasifying apparatus for carbureted gas engines and its method of manufacture : en fr
  • FR746215A - Heat exchange device with plain and protruding plates : en fr
  • GB392647A - Improvements in and relating to flushing tanks, cisterns or like : en
  • DK47351C - Advertising apparatus. : da en
  • FR746269A - Individual circuit breaker : en fr
  • US1910666A - Partition for cow stalls : en
  • US1910659A - Abrasive reamer : en
  • US1910827A - Vacuum-tube voltmeter : en
  • US1909992A - Method of detecting leaks in refrigerating systems : en
  • US1910057A - Automatic station selector : en
  • US1911175A - Packing holder for fragile articles : en
  • DE577070C - Stackable pipe supports connected by a sleeve for dismantling scaffolding : de en
  • DE577150C - Rail connection for high-rise rails : de en
  • FR746146A - Improvements to supports for the arch of the foot in shoes and shoes : en fr
  • DE577121C - Process for operating ovens for metallurgical, chemical, ceramic and glass-technical purposes and ovens for them : de en
  • DK47366C - Gearbox. : da en
  • USD89995S - Paul beiman : en
  • DE576928C - Chimney-like device for extracting and burning coke oven gas : de en
  • DE577009C - Printed matter consisting of two or more connected parts : de en
  • DE577239C - Klaerbehaelter for separating substances from flowing liquids, especially for paper mills o. : de en
  • CA332684A - Container charging apparatus : en fr
  • CA332739A - Drop hammer : en fr
  • US1910025A - Atomizer with cleaning and flushing attachment : en
  • US1910117A - Color-photography : en
  • US1910728A - Oil and gas separator : en
  • US1910919A - Pressure regulator for thermostat control : en
  • GB392657A - Alloy for permanent magnets : en
  • CA332619A - Air cleanser : en fr
  • USD90007S - Jack schweizer : en
  • AT133412B - Short-circuit-proof, closed fuse cartridge. : de en
  • AT133507B - Process for the production of artificial masses. : de en
  • FR746267A - Method and apparatus for reducing the voltage drop on contact between electrical contacts : en fr
  • FR746231A - Apparatus for determining the moisture content of a material or substance : en fr
  • GB392799A - Improvements in or relating to fluid pressure unloading or releasing devices : en
  • FR746242A - Improvements to brands : en fr
  • GB392969A - Improvements in brakes : en
  • US1910072A - Process of treating laminated glass : en
  • US1910508A - Direct current switching device : en
  • US1911095A - Fuse plug : en
  • AT133386B - Compressors for refrigerating machines. : de en
  • US1910124A - Head lamp diffuser : en
  • US1910446A - Melting copper-lead : en
  • US1910195A - Ripening or curing of cheese : en
  • US1910629A - Combination garment hanger : en
  • GB392636A - Improvements in the manufacture and production of wetting agents for mercerising liquors : en
  • DE577147C - Copy machine for loose-leaf bookkeeping with double-sided clamping devices : de en
  • AT133431B - Voltage transformer for systems in which one pole of the high-voltage winding is subjected to a high potential. : de en
  • GB392899A - Improvements in and relating to pen nibs : en
  • GB392737A - Improvements in or relating to the connection of uppers to insoles and soles : en
  • FR746268A - Extendable platform for Landes carts and others with adjustable trolleys : en fr
  • GB393264A - Improvements in and relating to the preparation of titanium compounds : en
  • GB393273A - Power current sending plant for transmitting and distributing electric energy through open or built over space : en
  • US1910140A - Typewriter attachment : en
  • US1910613A - Preliminary boiling or cooking process for cellulose : en
  • US1910505A - Reading stand : en
  • USD89977S - Jmons : en
  • US1910494A - Thermal relay : en
  • US1910550A - Group control means for lockers : en
  • US1910678A - Slow-speed rotation facilitator for sprinkler heads : en
  • DE577132C - Articulated sleeve for rolling mills : de en
  • GB392816A - Improvements in and relating to automatic multi-spindle turret-lathes : en
  • FR746338A - Method and devices for working with strands or sticks, such as rattan pith or similar products : en fr
  • FR746340A - : fr
  • US1910727A - Scrubbing machine : en
  • US1910208A - Suspension for drawers and analogous devices : en
  • US1910681A - Detector mechanism for nail head capping machines : en
  • US1910816A - Vulcanization of rubber and product obtained thereby : en
  • US1910443A - Propeller : en
  • FR746348A - Sound film recording device : en fr
  • GB392721A - Improvements in and relating to electric contact springs : en
  • US1911076A - Detachable spout for containers : en
  • AU736832A - An improved nonslip horseshoe : en
  • CA332682A - Bleaching powder : en fr
  • AT133447B - Machine windings for AC machines with different phase distribution in a reduced scheme. : de en
  • AT133582B - Method and device for filling granular contents into valve bags. : de en
  • US1910453A - Heat transfer unit : en
  • US1910931A - Bottle cleansing and washing machine : en
  • US1911084A - Process of manufacturing amino-aryl-thioglycollic intermediates : en
  • DE576853C - Device for merging the printed and cut copies of a main paper web with the cut copies of a supplement web : de en
  • GB392747A - Improvements in apparatus for heating materials by means of an immersed heating element : en
  • CA332650A - Decorative foil : en fr
  • DE576844C - Machine for the production of open cardboard boxes and the like like : de en
  • US1911112A - Strip tensioning mechanism : en
  • AU738232A - Improvements in or relating tothe manufacture of goods of or containing rubber : en
  • CA332632A - Paper feeding and cutting mechanism : en fr
  • AT133556B - Signaling device for passenger vehicles. : de en
  • US1910309A - Magnetic alloy : en
  • US1910230A - Snap action valve : en
  • US1910982A - Stroboscopic system : en
  • US1911088A - Stand for electric irons : en
  • CA332738A - Drop hammer : en fr
  • US1910105A - Heating apparatus for warming buildings : en
  • DE576959C - Press filter that works automatically with a pressure medium : de en
  • CA332623A - Casting mould : en fr
  • AT133520B - Process for the production of soaps against textile pests and their application. : de en
  • AU755832A - Improved spring-jaw trap for rabbits andother animals : en
  • CA332709A - Ferro-magnet system : en fr
  • US1911160A - Deal and hand indicator : en
  • AT133502B - Process for removing silica from mixtures of silica hydrate and aluminum hydroxide. : de en
  • AT133448B - Electrical machine with several conductors in a groove. : de en
  • AT133543B - Method and device for feeding the cut tobacco to the processing point, in particular to the cigarette machine. : de en
  • FR746058A - Seaplane : en fr
  • GB392796A - Improvements in or relating to electric discharge tubes : en
  • US1910563A - Rod joint : en
  • US1910884A - Method of making hard metal compositions : en
  • US1911058A - Reenforced wall structure : en
  • US1910675A - Cement and process of producing the same : en
  • FR746391A - Process for the manufacture of dry and stable preparations of pancreatic amylases : en fr
  • CA332647A - Regulator system : en fr
  • FR746266A - : fr
  • US1910177A - Sanitary drinking cup : en
  • CA332583A - Log refloating apparatus : en fr
  • IE12596L - Discharge tubes : en
  • US1910086A - Production of screw threaded nuts and the like : en
  • CA332624A - Brake shoe : en fr
  • AT133598B - Apparatus for producing films which, when reproduced, produce three-dimensional, cinematographic images. : de en
  • CA332693A - Tire cover : en fr
  • CA332730A - Cable connector : en fr
  • AT133513B - Process for the production of homogeneous powdery or lumpy compositions from aqueous dispersions of rubber and similar substances. : de en
  • AT133452B - Circuit arrangement for telephone systems with dialer operation. : de en
  • DE576916C - Adjustable pressure roller : de en
  • CA332621A - Direct current furnace device : en fr
  • FR746385A - Braking and braking systems improvements : en fr
  • GB392940A - Improvements in loft ladders and the like : en
  • US1910211A - Registration plate holder for automobiles : en
  • US1910753A - Water softener valve : en
  • US1910298A - Hormone : en
  • US1910658A - Abrasive reamer : en
  • US1910276A - High density compress : en
  • US1910116A - Means for automatic tightening of fastening hoops : en
  • USD89965S - Design for a flash light : en
  • DE576918C - Toy, the engine of which is periodically started by a swingable elevator lever under the action of a spring : de en
  • AT133482B - Process for the production of a low or carbon-free mixture of hydrogen and carbonic acid and for the removal of the carbon dioxide from water gas or from gas mixtures of similar composition. : de en
  • AU737632A - Improvements in or relating to radio andother high frequency transmitting systems : en
  • US1910256A - Spring shackle for motor vehicles : en
  • US1910293A - Staining rack : en
  • US1910667A - Art of distilling hydrocarbon oils : en
  • US1910822A - Refrigerator door : en
  • US1911143A - Conveyer belt element forming machine : en
  • GB392632A - Improved transformer equipment particularly for use with electron discharge devices such as x-ray apparatus : en
  • AU938932A - An improved rotary internal combustion engine : en
  • DE576965C - Process for the production of ketocholanic acids : de en
  • DE577025C - Ski binding : de en
  • FR746191A - Automatic puller or extractor operated by motor fluid : en fr
  • AT133376B - Double sachet made of paper or the like and process for its production. : de en
  • DE577156C - Hollow, slotted connector pin for electrical plug contacts : de en
  • US1910671A - Process of forming asphalt cement ply board : en
  • US1910304A - Toothbrush : en
  • FR746250A - Device for the protection of distribution transformers against lightning : en fr
  • DE577028C - Device for automatic ordering and feeding of tablets : de en
  • USD89968S - Maurice marks : en
  • CA332666A - Unsaturated hydrocarbon production : en fr
  • CA332595A - Cementitious material : en fr
  • US1910045A - Fluid and material saving device for oil or other wells : en
  • US1910145A - Electroplating method : en
  • US1910143A - Auger bit : en
  • US1910214A - Automatic machine for producing spring ring casings : en
  • DE577062C - High-voltage capacitor consisting of individual windings connected in series : de en
  • DE577095C - Heater for motor vehicles : de en
  • GB392882A - Improvements in or relating to liquid level indicating arrangements of the transparent gauge type : en
  • GB392672A - Improvements in and relating to coke ovens : en
  • DE576135C - Nozzle plate grate : de en
  • DE577230C - Cigarette mouthpiece covering with good adhesive properties made from cellulose esters and coloring substances : de en
  • GB392773A - Improvements in or relating to coal cutting machines : en
  • FR746254A - Improvements to methods of mounting indirect heating lamps, including a fading compensation device : en fr
  • GB392623A - Improvements in or relating to a method of knitting fabrics, knitting machines and knitted fabrics : en
  • US1910581A - Valve means for pumps or the like : en
  • US1910005A - Vulcanized or sulphurized oil composition : en
  • USD89946S - Design for a table or similar article : en
  • FR746182A - Device for illuminated advertising in the dark and for decorative applications : en fr
  • GB392685A - Improvements relating to the manufacture of ethyl alcohol : en
  • US1910441A - Sulphur dye and process of making the same : en
  • DE577013C - Photographic cassette : de en
  • US1910519A - Portable mill : en
  • US1910760A - Chair : en
  • US1910059A - Radio frequency transmission circuit : en
  • US1910266A - Automatic level : en
  • US1910299A - Mulcher : en
  • US1910551A - Orchard ladder safety device : en
  • US1910923A - Toy wind-wheel : en
  • GB392725A - Device for cleaning cress : en
  • GB392789A - Improvements in and relating to the production of egg yolk substitutes : en
  • DE577090C - Adjustment device for the fuel supply in motor vehicle engines : de en
  • DE577128C - Method for attaching metal parts to ceramic bodies : de en
  • DE577194C - Device for cutting out figures u. like : de en
  • AT133419B - Contact device for multiple electric lines. : de en
  • AU738432A - Improvements in or relating tothe manufacture of rubber or similar materials : en
  • US1910372A - Door dovetail : en
  • US1910378A - Container and closure therefor : en
  • DE577146C - Ink device for typewriters : de en
  • FR746113A - Installation of electric cables : en fr
  • FR746261A - : fr
  • GB392655A - Improvements in apparatus for delivering measured quantities of liquid : en
  • GB392876A - Improvements in or relating to anti-freezing agents : en
  • DE577248C - Process for the production of double pocket clips for fountain pens, pencils and the like. : de en
  • FR746168A - Improvements in apparatus for manufacturing shuttlecocks or the like for shuttlecocks or badminton : en fr
  • GB392753A - Improvements in machines for the hooping, strapping or binding of boxes and all other kinds of packages : en
  • US1910627A - Wire cutting device : en
  • USRE18837E - rolland : en
  • FR746277A - Three-phase machine with fan, collector and slip rings : en fr
  • GB392901A - Improvements in or relating to cores of magnetic material : en
  • FR746193A - Cardboard box-tray for packaging and presentation of all products : en fr
  • FR746255A - New food product and its manufacturing process : en fr
  • GB392755A - Improvements in or relating to induction furnaces and other apparatus using the phenomenon of variation of magnetic permeability to regulate or indicate according to temperature : en
  • FR746236A - Watch with rotating or jumping dial : en fr
  • FR746380A - Floor tiles for soundproof and insulating floors : en fr
  • GB392666A - Equipment for light therapy : en
  • FR746332A - Bandage for abdominal conditions and other applications : en fr
  • GB392937A - Improved fruit picker : en
  • FR746219A - : fr
  • GB392628A - Improvements in or relating to signs : en
  • AT133589B - Oil burner. : de en
  • DE577048C - Nozzle for filter material jet washer : de en
  • GB392788A - Improvements in and relating to drills : en
  • DE561377C - Bottle cap for non-refillable bottles : de en
  • US1910375A - Internal combustion engine : en
  • US1910771A - Filter manufacture : en
  • DE577089C - Gearbox mounting for electrically powered vehicles : de en
  • DE577163C - Arrangement for reducing the heat absorption of the heating conductors built into electric cookers with the help of an autotransformer : de en
  • DE576643C - Multi-stage centrifugal compressor : de en
  • DE577061C - Tester for electrical devices : de en
  • DE577105C - Box insert made in one piece for fragile objects : de en
  • GB392890A - Process of colouration of ferrous metals : en
  • CA332597A - Telephone apparatus : en fr
  • CA332683A - Surgical bandage : en fr
  • FR746283A - Improvements made to pyrography devices : en fr
  • FR746289A - Tray for the presentation of bracelets : en fr
  • DE577055C - Device for compacting concrete introduced into cavities by means of pressure during the construction of tunnels, tunnels, pipes, masonry o. : de en
  • GB392735A - Improvements in or relating to electrical rectifying plant : en
  • FR746164A - Telescope intended for the observation of intense light sources : en fr
  • FR746181A - Wafer dough cone for ice cream : en fr
  • CA332729A - Pipe coupler : en fr
  • FR746274A - Improvement in tubular pneumatic tires : en fr
  • FR746305A - Use of an alloy as a soldering agent : en fr
  • AT133411B - Expansion switch. : de en
  • DE577166C - Cooling or cleaning system for gases equipped with trickle or rain coolers : de en
  • FR746144A - Instant Thread Sewing Needle : en fr
  • GB393272A - Improvements in or relating to aircraft altimeters and barometers : en
  • GB392953A - Improvements in and relating to means for eliminating undesirable harmonics in electric circuits : en
  • FR746398A - Method for wrapping the soles of sandals or shoes with vulcanized rubber : en fr
  • AT133388B - Absorbents for refrigerating machines. : de en
  • DE577021C - Handcart for the slaughter industry : de en
  • US1910019A - Fluid-pressure motor : en
  • US1910739A - Extension device : en
  • US1910767A - Method of making tappets : en
  • DE577258C - Process for the production of hormones regulating cell growth : de en
  • US1910957A - Reactive element having stable temperature-reactance characteristics : en
  • US1911045A - Portable guide for electric saws : en
  • US1910284A - Die casting machine : en
  • US1910633A - Nail guiding means : en
  • US1910729A - Piston ring applier : en
  • US1910757A - Device for displaying advertisements united in a strip : en
  • US1911166A - Automatic control for fire extinguishing apparatus : en
  • AT133496B - Process for sizing fibers. : de en
  • AT133563B - Children's bike. : de en
  • US1911018A - Structural unit : en
  • CA332589A - Goodyear welting : en fr
  • CA332627A - Receptacle paraffining apparatus : en fr
  • AT133445B - Socket insert. : de en
  • AT133467B - Housings for electrical machines. : de en
  • CA332667A - Drill : en fr
  • US1910561A - Marine propulsion device : en
  • US1910610A - Dynamo-electric machine : en
  • US1910226A - Bushing insulator : en
  • US1910268A - Pipe wrench : en
  • US1911165A - Edge construction for desk tops and the like : en
  • CA332562A - Gasket : en fr
  • DE577072C - Process for the recovery of aluminum : de en
  • FR746354A - Acid neutralization process in acid treatments of artificial silk : en fr
  • GB392885A - Improvements in or relating to fuel supply pumps : en
  • CA332575A - Ice skating rink : en fr
  • US1910319A - Driving axle construction : en
  • DE566279C - Device for dewatering low-pressure steam turbines : de en
  • AU698332A - Improvements in metal fire resisting cabinets : en
  • AT133552B - Railway track made of hardenable steel with an embedded core made of non-hardenable mild steel or fluoro iron. : de en
  • AT133527B - Process for drying vegetable matter. : de en
  • US1910748A - Machine for and method of processing laminated glass : en
  • CA332620A - Inflating hand piece : en fr
  • US1911100A - Dish : en
  • US1910774A - Liquid strainer : en
  • CA332704A - Telephone system : en fr
  • FR746073A - Aircraft upgrades : en fr
  • AT133476B - Scissors. : de en
  • CA332649A - Heat exchanger : en fr
  • CA332748A - Drink dispenser : en fr
  • US1909984A - Screed holder : en
  • US1910039A - Storm anchor tool : en
  • AT133449B - Telephone system for several subscribers on a common line with a common intercom. : de en
  • US1910808A - Process of preparing phosphoric acid : en
  • US1910944A - Safety control apparatus : en
  • US1911015A - Elevator control system : en
  • US1910625A - Governor cut-off switch : en
  • US1910720A - Well surveying device : en
  • CA332671A - Railway traffic controlling system : en fr
  • US1909943A - Shock absorber : en
  • US1910004A - Automatic water softener : en
  • US1910914A - Semimetallic packing and method of making the same : en
  • DE577184C - Insect catching and eradicating device : de en
  • AT133477B - Hydraulic shock absorber with locking device for doors. : de en
  • US1909968A - Radio circuits : en
  • US1910070A - Hose nozzle : en
  • US1910506A - Method of and means for feeding sheets to machines : en
  • US1910130A - Method of accelerating the propionic acid fermentation : en
  • US1910239A - Thermionic tube amplifier : en
  • US1911130A - Smoke detector : en
  • US1910151A - Negative antiresonant circuits : en
  • US1910470A - Halogen-naphthalene-ketones and process of preparing them : en
  • AU743032A - Improvements in or relating to echo sounding and subaqueous signalling systems : en
  • GB392855A - Improvements in electric clocks : en
  • US1910047A - Flexible blinds : en
  • US1910409A - Combined cell structure and inclosing element : en
  • US1910286A - Process for recovering metals such as tin, lead, antimony, or the like : en
  • US1910906A - Radiator shutter : en
  • US1910924A - Carton packing : en
  • US1909973A - Vaporizer : en
  • US1909980A - Method of making a retaining wall : en
  • US1910134A - Automatic switch : en
  • US1910592A - Dental instrument : en
  • US1911085A - Process of manufacturing thiazoles : en
  • US1911061A - Method of making automobile chassis : en
  • US1911026A - Apparatus for generating power, gas, and liquid hydrocarbons : en
  • AT133557B - Speed change transmissions, in particular for motor vehicles. : de en
  • FR746287A - Improvements made to carriages suitable for use as fixed points, in particular those enabling a tillage implement to be towed using a winch carried by said carriages : en fr
  • FR746296A - Device for point recording of alternating current value curves : en fr
  • FR746275A - Device for controlling vacuum arc devices : en fr
  • GB392771A - Improvements in and relating to change-speed control mechanism for motor vehicles : en
  • GB392871A - Improvements in or relating to suction cleaners : en
  • FR746122A - Car jack : en fr
  • FR746343A - Dehydration plant for colloidal materials such as peat : en fr
  • US1910207A - Bookstand : en
  • US1910348A - Reflector holder : en
  • US1910657A - Filing cabinet : en
  • US1910954A - Percussive apparatus : en
  • FR746351A - Counterweight for side pull suspension : en fr
  • GB392781A - Improvements in or relating to cathode ray tubes : en
  • US1910491A - Adjusting device : en
  • US1910574A - Machine tool : en
  • US1910840A - Refrigerating machine : en
  • GB392730A - Improvements in or relating to television apparatus and the like : en
  • US1910894A - Embossed linoleum and the like : en
  • DE576796C - Method and device for measuring fabric lengths and marking out fabric webs : de en
  • CA332746A - Fish hook : en fr
  • FR746110A - : fr
  • AT133521B - Process for the production of hard and elastic masses from plaster of paris. : de en
  • DE577024C - Wrapping for the tennis racket stringing : de en
  • US1910524A - Type slug trimming device : en
  • US1910796A - Time clock : en
  • US1910972A - Telephone system : en
  • US1911066A - Thermostat construction : en
  • US1910475A - Process of manufacturing 1'-chloro-1-methylnaphthalene : en
  • US1910532A - Hard metal : en
  • US1910804A - Chain link and conveyer formed therefrom : en
  • US1911148A - Skate : en
  • FR746288A - Improvements made to the means for angularly joining and separating two members animated by a rotational movement around an axis, and such, in particular, that a winch and a shaft supporting it : en fr
  • FR746388A - Improvements to electric motors and similar machines : en fr
  • DE577207C - Battle pistol : de en
  • GB392736A - An improved electric indicating fuse : en
  • US1909934A - Inkwell : en
  • US1910755A - Electric arc discharge tube : en
  • AU741232A - An improved process and apparatus forthe production and manufacture of material impregnated with cellulose regenerated from viscose or other cellulosic solution : en
  • CA332757A - Colouring composition : en fr
  • CA332765A - Structural member length adjusting apparatus : en fr
  • GB392832A - A new or improved apparatus for supplying molten glass to machines for making glassware : en
  • DE577165C - Process for the preparation of polyazo dyes : de en
  • AT133436B - Electrical circuit breaker based on the expansion principle. : de en
  • GB392916A - Improvements in or relating to raceways for or of loose nailing machines : en
  • GB393266A - Improvements relating to the production of water-free ethyl alcohol : en
  • FR746326A - Spark plug wire tie : en fr
  • GB392671A - Improvements in or relating to tin openers : en
  • US1910639A - Rectilinear electromagnetic motor : en
  • FR746080A - Process and apparatus for making bindings : en fr
  • US1910958A - Prerinsing device : en
  • GB392639A - Improvements relating to wind-screen wipers for motorvehicles : en
  • GB392803A - Improvements in apparatus for drying, or sizing and drying, carpets : en
  • FR746334A - Process for producing light radiation or the like : en fr
  • GB392622A - Improvements in or relating to adding and/or listing machines : en
  • GB392694A - Devices for producing imitation flame effects : en
  • FR746091A - New tamper-proof strapping process : en fr
  • DE577127C - Tar macadam plant : de en
  • DE577119C - Composable frame-like gravestone foundation made of reinforced concrete : de en
  • DE577264C - Screw slot clamp for electrical lines : de en
  • FR746077A - Safety razor case : en fr
  • GB393623A - Improvements in the electrical treatment of liquids having great dielectric strengths : en
  • DE577178C - Process for the production of magnesium : de en
  • DE576922C - Conveyor chute, in which an elastically flexible intermediate member, preferably an air piston, is arranged between the chute and the stationary drive means : de en
  • CA332764A - Pipe coupler manufacturer : en fr
  • US1909963A - Generator driving apparatus : en
  • US1910679A - Production of hydroxylic compounds : en
  • US1910009A - Apparatus for freezing liquids in vacuo : en
  • US1910974A - Card table : en
  • US1910710A - Appliance for razor blade sharpening devices : en
  • US1910390A - Furnace for heat treatment of metal sheets : en
  • US1910963A - Coin checking means and method : en
  • FR746202A - Hydroformed solvents and process for making them : en fr
  • FR746371A - Pressure regulator for all liquids, with automatic operation by successive weighings and variable flow rate : en fr
  • FR746068A - Improvements to compressor-driven internal combustion engines : en fr
  • FR746156A - Crusher : en fr
  • GB392691A - Improvements relating to devices for joining the ends of rails : en
  • FR746062A - Method and apparatus for smoke suppression : en fr
  • FR746107A - Improvements to control devices for heating systems : en fr
  • US1910896A - Monogram structure : en
  • US1911140A - Composition of matter : en
  • US1910759A - Drawing nozzle for the manufacture of flashed glass : en
  • US1910191A - Recording device : en
  • US1910337A - Means for attaching stoves to shipping crates : en
  • US1910898A - Ice skate : en
  • US1910940A - Cylinder boring tool : en
  • US1910253A - Current transformer : en
  • US1910635A - Splash guard for vehicle fenders : en
  • US1910672A - Acoustic wave filter : en
  • US1910281A - Apparatus for distilling water : en
  • FR746184A - Gear shift mechanism : en fr
  • US1910159A - Reenforced strip for terrazzo floors : en
  • US1910262A - Soda fountain construction : en
  • US1910887A - Transmitting and recording apparatus and process : en
  • US1911030A - Purification of cellulosic material : en
  • US1910114A - Time controlled switch : en
  • US1910408A - Cell structure and inclosing element : en
  • US1910154A - Tape locking means : en
  • US1910422A - Extraction of hydrocarbon oils : en
  • FR746177A - Injector nozzle for connecting refrigeration cabinets to a water pipe : en fr
  • GB392766A - Improvements relating to the die-casting of metals : en
  • FR746088A - Fog light fixture for vehicles : en fr
  • GB392723A - Improvements in or relating to reflecting devices : en
  • FR746190A - flame retardant diffuser screen for carburetors : en fr
  • GB392935A - New or improved burglary preventative or alarm apparatus : en
  • DE577120C - Method of making mixtures of celluloid, etc. : de en
  • DE577243C - Device for supplying fluids to perpendicular in a container, z. B. disk gas container, moving disks : de en
  • FR746057A - Process for preparing and storing bread : en fr
  • DE577022C - shoe : de en
  • GB392804A - Change speed gear : en
  • GB392619A - Throw-out feed-lift mechanism for sewing machines : en
  • US1910220A - Mechanically operated gate : en
  • US1910082A - Automatic valve : en
  • US1910699A - Metal building construction : en
  • US1910820A - Detector for hidden metal : en
  • DE577152C - Damping device for railway vehicles with central buffer coupling : de en
  • FI15216A - Procedure for removing mechanical impurities from cellulose and other similar pulps : en fi
  • FR746112A - Valve remover : en fr
  • GB392834A - Improvements in or relating to filler feed mechanism for cigar making machines : en
  • US1910647A - Hair remover : en
  • GB392888A - Process for the manufacture of aromatic hydrocarbons containing unsaturated side chains : en
  • DE577041C - Process for the production of sound curve carriers from cellulose esters or ethers : de en
  • DE577234C - Internal combustion engine with compression ignition and opposing pistons with a combustion chamber in between : de en
  • USD89979S - And william a : en
  • DK47354C - Airplane with a Load Plan that can rotate about one with the Body of the Machine at a Universal Joint connected Shaft. : da en
  • US1910041A - Process of manufacturing electric heating element : en
  • US1910292A - Dental appliance : en
  • US1910867A - Automatic concentration system : en
  • AT133523B - Process for the production of asphalt paving slabs. : de en
  • AT133542B - Anti-skid protection for skis. : de en
  • CA332663A - Metal coating method : en fr
  • US1910300A - Bushing for motor car steering columns : en
  • US1910416A - Tire cover : en
  • US1911089A - Kiln : en
  • US1909941A - Fastening device : en
  • US1910900A - Dry cleaning device : en
  • AU774132A - Improvements in or relating tothe surface hardening of cast iron articles : en
  • DE577175C - Safety ash box : de en
  • US1909956A - Process of coal distillation : en
  • US1910689A - Compressor lock for filing devices : en
  • US1911008A - Liquid clarifier : en
  • US1909999A - Casket spray receptacle : en
  • US1910172A - Electric controlling apparatus : en
  • USD90006S - Paul betman : en
  • US1910196A - Valve for faucets : en
  • AT133569B - Feed water preheater for boiler. : de en
  • AT133360B - Device for assembling sliding boxes. : de en
  • US1910926A - Steering device for motor vehicles : en
  • US1910184A - Self-aligning roller bearing : en
  • CA332705A - Wire winding apparatus : en fr
  • US1910406A - Cellulose composition : en
  • US1911000A - Clutch control for twisting frames : en
  • USD89943S - Oscar m : en
  • DE577039C - Luffing crane : de en
  • GB392611A - Improvements in or relating to electrical control circuits for themionic rectifiers : en
  • DE577205C - Bicycle lock : de en
  • GB392778A - Improvements in or relating to electro-magnetic vibratory massage apparatus : en
  • DE576879C - Automatic reversing device for liquid measuring and dispensing devices : de en
  • GB392792A - Improvements in or relating to partitioned holders for plate-like objects, more especially gramophone records : en
  • US1911163A - Apparatus for forming a continuous concrete conduit : en
  • USD89957S - grossman : en
  • DE577067C - Sectional boiler with water-cooled saddle grate arranged under the filling chute outlet : de en
  • US1910347A - Claude adelakd martel : en
  • US1910515A - Electrically tuned differential filter : en
  • US1911057A - Winding drum for railway car hand brakes : en
  • DE577210C - Connecting link for lasting strips with vertebral cut or similar strips : de en
  • US1910215A - Tell-tale flexible staybolt : en
  • US1909974A - Valve mechanism : en
  • GB392785A - Improvements in photographic reliefs : en
  • GB392837A - Improvement in liquid compasses : en
  • DE577107C - Process for the conversion of diacetyl monoxime into diacetyl : de en
  • DE577144C - Process for the production of nickel carbonyl : de en
  • US1910859A - Doorknob and escutcheon mounting : en
  • US1910175A - Heating device : en
  • US1910691A - Hydrogenation of abietene : en
  • US1910976A - Film guide rollers : en
  • DE577114C - Metal vapor rectifier with anode arms branching off from the metal working cylinder : de en
  • GB392808A - Improvements in or relating to electro-optical apparatus for receiving and indicating or recording acoustic signals and other sounds : en
  • FR746094A - Improvements to machines intended for covering or wrapping pipes : en fr
  • DE575593C - Process for the production of aromatic hydrocarbons fluorinated in the side chain : de en
  • US1910311A - Windshield wiper : en
  • US1910354A - Molding machine : en
  • US1910073A - Webbing : en
  • US1910782A - Packaging or crating structure : en
  • US1910904A - Inlaid art material and process for manufacturing the same : en
  • CA332577A - Bacon packing device : en fr
  • DE577130C - Shuette sieve suspended on wire ropes, moved by unbalanced swing weight : de en
  • FR746230A - Process for manufacturing exact tone value shapes for full color printing : en fr
  • GB392814A - Improvements in or relating to disinfectants and disinfectant detergents : en
  • FR746222A - Method for combating frost with fog : en fr
  • CA332574A - Container spout : en fr
  • GB392599A - Improvements in the suspension of road vehicles from steering road wheels : en
  • DE577015C - Method for X-ray photography with reinforcement foils : de en
  • DE577108C - Driving shield consisting of individual jacking knives for tunnel or gallery driving : de en
  • US1910995A - Synchronizing device for motion picture apparatus : en
  • US1910761A - Fire pot for oil burners : en
  • AT133475B - Sofa bed. : de en
  • DE577259C - Process for obtaining or enriching a bromine-containing hormone : de en
  • US1910445A - Fire extinguisher : en
  • US1910832A - Pipe bending apparatus : en
  • FR746264A - Improvements to vehicle wheels : en fr
  • US1910447A - Mowing machine : en
  • US1910813A - Internal combustion engine : en
  • GB392904A - Improvements in or relating to the treatment of textile materials : en
  • FR746121A - Improvements made to electric lamps, and in particular to the sockets and bases of these lamps : en fr
  • GB392853A - Improvements in and relating to counter pressure filling apparatus for bottles and the like : en
  • US1910182A - Slotted socket screw : en
  • US1910302A - Egg beater : en
  • US1910970A - Nursing nipple : en
  • US1910791A - Traffic warning device : en
  • FR746327A - Method and device for roasting or calcining powdery materials : en fr
  • US1910174A - Connecting rod gauge : en
  • US1910520A - Aircraft with rotative sustaining blades : en
  • AT133466B - Acoustic membrane. : de en
  • DE577218C - Drying device for crepe fabric : de en
  • CA332579A - Flexible band : en fr
  • US1910329A - Typewriting machine : en
  • US1911049A - Wire wheel : en
  • USD89993S - Design for a reflector : en
  • US1909997A - Cap : en
  • US1910218A - Tag : en
  • US1910231A - Supporting device for electric outlet boxes : en
  • US1911027A - Heated roller device for facial treatment : en
  • USD89981S - Design for a range : en
  • USD89983S - Design for a dish or similar article : en
  • AT133460B - Method and device for earth balancing of telecommunication cables. : de en
  • US1910077A - Refrigeration : en
  • US1910725A - Clinker remover : en
  • US1910784A - Automobile burglar alarm : en
  • US1910246A - Variable pitch propeller : en
  • US1911048A - Cylinder printing machine : en
  • US1910295A - Annealing box : en
  • US1910903A - Variable speed drive : en
  • FR746244A - Further development in the manufacture of gas masks made entirely of rubber : en fr
  • US1910439A - Baffle for protecting superheater headers : en
  • US1910724A - Furnace for smelting the residues from evaporated waste cellulose lyes : en
  • US1911174A - Art of butyl-acetonic fermentation : en
  • US1911014A - Siding shingles : en
  • AT133559B - Automatic safety machine for the prevention of railway accidents. : de en
  • AT133571B - Safety brake. : de en
  • CA332569A - Electric gas igniter : en fr
  • CA332670A - Railway traffic control system : en fr
  • US1910361A - Chart recording meter : en
  • DE577188C - Hydraulic remote transmission : de en
  • AT133461B - Electrical contactor. : de en
  • CA332600A - Chenille manufacture : en fr
  • DE561857C - Process for the production of silver plating agents for rub-in silver plating : de en
  • US1910793A - Grain conditioner : en
  • US1910844A - Acoustical material : en
  • US1910927A - Pipe for smoking tobacco : en
  • US1910000A - Unloader for compressors : en
  • AT133356B - Circuit arrangement for private branch exchanges in connection with fully automatic telephone exchanges. : de en
  • CA332644A - Transmission line marker : en fr
  • DE577071C - Process for rendering the sulfur in nickel and nickel alloys harmless : de en
  • CA332680A - Synchronized clock system : en fr
  • DE577019C - Suitcases for motor vehicles : de en
  • DE577260C - Arrangement of the grippers, especially the cylinder grippers on printing machines : de en
  • US1910381A - Electrical translating apparatus : en
  • US1910530A - Cable support : en
  • US1910751A - Visible certificate holder : en
  • DE577043C - Rotary lobe pump with sickle-shaped working space : de en
  • US1910825A - Welding generator : en
  • US1910968A - Metal treatment container and method of making the same : en
  • AT133546B - Device for actuating signals, in particular for motor vehicles. : de en
  • AT133383B - Process for refining oil or products containing coagulable protein. : de en
  • US1910542A - Reflector attaching structure for lamps : en
  • US1911111A - Die-casting machine : en
  • US1910377A - Method and apparatus for manufacturing tubes : en
  • US1910432A - Magnesium base alloys : en
  • US1910685A - Telephone message recording device : en
  • US1910323A - Method and apparatus for forming wire reenforcing elements : en
  • US1910401A - Automotive vehicle heater : en
  • US1909927A - Repeating rubber band rifle : en
  • DE577126C - Device for dedusting and cleaning rags, textile waste, waste paper and similar goods, especially for paper materials : de en
  • GB392902A - Means for setting the diaphragm or shutter of a photographic camera : en
  • US1910310A - Convertible safety razor : en
  • US1910866A - Resistor : en
  • USD89945S - A cobpobation of new yobk : en
  • FR746139A - Joining device for scaffolding members and the like : en fr
  • FR746374A - Process for the preparation of catalysts for the destructive hydrogenation of carbonaceous materials : en fr
  • GB392644A - Process of and apparatus for the thermal decomposition of hydrocarbons : en
  • US1910717A - Vertical striper for circular ribbed knitting machines : en
  • AT133425B - Power supply for slip ring machines. : de en
  • US1910324A - Loose leaf post binder : en
  • US1910164A - Combined tension and compression spoke wire wheel : en
  • US1910259A - Welding gantry : en
  • US1910714A - Circuit-breaker : en
  • FR746128A - Catamenial device : en fr
  • CA332588A - Heat exchange apparatus : en fr
  • DE577159C - Electric machine with coolant : de en
  • US1910389A - Scotch block : en
  • US1910746A - Horseshoe : en
  • AT133575B - Device for regulating heating systems. : de en
  • AT133393B - Securing the pivot pins for the auxiliary push rods of radial engines. : de en
  • AT133427B - Arrangement for regulating electrical machines (in particular for constant voltage or constant speed) by means of electron control tubes. : de en
  • CA332688A - Gas constituent recovery : en fr
  • AT133428B - Rotary switch. : de en
  • CA332591A - Headlight anti-glare device : en fr
  • US1909998A - Automatic winding device for timepieces : en
  • US1910595A - Process of weaving and apparatus therefor : en
  • CA332725A - Tabulating machine : en fr
  • CA332726A - Oil distillation : en fr
  • AT133492B - Process for the production of beryllium alloys of heavy metals. : de en
  • CA332735A - Metal tube : en fr
  • AT133458B - Junction box for low-pair cables. : de en
  • AT133354B - Amplifier arrangement for the electrical reproduction of sound vibrations. : de en
  • AT133454B - Toggle switch. : de en
  • GB392709A - Improvements in and relating to figured textile fabrics and to the weaving thereof : en
  • CA332590A - Textile fabric : en fr
  • US1910855A - Mounting light filter : en
  • US1911145A - System of wood pulp digester control : en
  • US1911063A - Electrical heating unit : en
  • FR746214A - Advanced pneumatic gun intended for spraying plasters, paints, etc. : en fr
  • DE577115C - Cathode insulation for metal vapor rectifiers with sealing bodies between the closing flanges of the vacuum vessel and cathode container and enamelled metal rings between the sealing bodies : de en
  • FR746158A - : fr
  • FR746303A - Electric traction system with electric braking with compound motors : en fr
  • GB392682A - Improved means for making connection between electric conductors and terminals or other fittings : en
  • GB392815A - Improvements in or relating to electric discharge tubes : en
  • US1910083A - Idler gear : en
  • US1911128A - Motor pump : en
  • US1911138A - Drilling machine : en
  • US1910351A - Process of producing female sex horhones : en
  • AU1052632A - Improvements relating tothe manufacture of condensation products of aldehydes and ketones : en
  • US1910190A - System of control : en
  • US1911041A - Aircraft : en
  • US1910219A - Machine and method for making trial designs for woven articles : en
  • US1910022A - Bonding clamp : en
  • US1910706A - Pipe or hose coupling : en
  • US1910731A - Photographic camera : en
  • US1910858A - Sole pressing machine : en
  • US1911124A - Machine for coating printers' rollers : en
  • AT133377B - Rubber scrubbing brush. : de en
  • AT133399B - Valveless injection pump for heavy oil machines. : de en
  • US1909959A - Theft-preventing device : en
  • US1910778A - Lamp : en
  • DE577014C - Cinematographic apparatus for recording targets : de en
  • FR746169A - : fr
  • US1910474A - Heating device for shoe sticking presses : en
  • US1910097A - Orchard heater : en
  • US1910500A - Radio receiving circuit : en
  • US1910564A - Lanning parke rankin : en
  • CA332767A - Incandescent electric lamp : en fr
  • AT133456B - Receiving device of an electrical remote control system to initiate various work processes according to the pulse rate method. : de en
  • CA332585A - Sewing machine catcher : en fr
  • US1910965A - Vertical conveyer : en
  • AT133373B - Punching machine for the production of sample cards made of resistant material, in particular metal cards for knitting machines. : de en
  • CA332596A - Folding chair : en fr
  • US1910876A - Rotary pump : en
  • US1910028A - Muller : en
  • US1910711A - Gas burner : en
  • CA332733A - Cable connector : en fr
  • US1910707A - Water system : en
  • US1910888A - Tray and method of making the same : en
  • US1911155A - Windshield cleaner : en
  • US1910297A - Method for improving cement and cement mortar, and product thereof : en
  • USD89992S - Design fob a cheese sebvette : en
  • US1910656A - Production of an aluminium alloy : en
  • US1909981A - Transmission system : en
  • FR746218A - Automatic starter for internal combustion engines : en fr
  • GB392615A - Improvements in carburetors : en
  • US1910872A - Catamenial napkin : en
  • USD89950S - Design for a display cabinet : en
  • USD89976S - Frasier smith : en
  • US1910455A - Toy : en
  • DE577267C - Control device for series parallel connection of direct current shunt motors with armature switching and field control : de en
  • DE577101C - Electromagnetic membrane sound generator : de en
  • DE576872C - Circular knitting machine with two needle cylinders : de en
  • FR746317A - Submarine rescue device : en fr
  • GB392820A - Improvements relating to machines for brushing, carding, pouncing or otherwise finishing hat bodies : en
  • GB392946A - Improvements in apparatus for cleaning the tubular surfaces of steam generators, superheaters and the like : en
  • US1910234A - Grinding machine : en
  • US1910243A - Automatic signal for motion picture projecting machines : en
  • USD89989S - queen : en
  • US1910559A - Juice extractor : en
  • US1911087A - Fence post : en
  • US1910437A - Train control system : en
  • US1910541A - Brake shoe wedge means : en
  • AT133560B - Arrangement of the power take-off disc for tractors. : de en
  • FR746389A - High nutritional value straw-fodder manufacturing process : en fr
  • AT133583B - Electric lighting fixture. : de en
  • US1910823A - Cable code printer : en
  • US1910420A - Machine for threading auger bit lead screws : en
  • US1910809A - Package vender : en
  • AT133422B - Circuit arrangement for telephone systems with several exchanges. : de en
  • US1910566A - Slug casting machine : en
  • US1910007A - Frequency adjusting apparatus : en
  • US1910726A - Advertising display apparatus : en
  • US1910806A - Method of packing perishable products : en
  • US1910518A - Journal box : en
  • FR746358A - Method for reducing the power of the current flowing through the power supply wires of apparatus such as electric induction heaters, or the like : en fr
  • GB392630A - Improvements in hair curling processes : en
  • US1910237A - Vacuum radiator valve : en
  • US1911139A - Premolded expansion joint prepared from bituminous rubber substitutes : en
  • DE577168C - Grinding wheel made of paper or other thin material for dental purposes : de en
  • DE577208C - Knife head for meat wolves : de en
  • US1910084A - Clutch : en
  • US1910146A - Moisture for the gummed portion of envelopes, postage stamps, the finger of a person, and other similar uses : en
  • US1910428A - Safety razor : en
  • CA332581A - Hydroxy aliphatic amine : en fr
  • US1910442A - Apparatus and process for cementing wells : en
  • US1910501A - Plant protector : en
  • US1910660A - Multiple switch : en
  • US1909971A - Temperature responsive apparatus : en
  • GB392760A - Improvements in anode protecting grids of metallic vapour rectifiers : en
  • AT133486B - Process for the absorption of carbonic acid from gas mixtures by alkali carbonate solutions. : de en
  • AT133437B - Gearboxes, in particular for regulating transformers. : de en
  • AT133568B - Drop center rim. : de en
  • CA332609A - Concrete article manufacture : en fr
  • US1910837A - Catalytic hydrogenation of nonnitrogenous aliphatic compounds : en
  • US1910895A - Shingle-planing machine : en
  • AT133540B - Electrically powered vehicle. : de en
  • US1909994A - Reamer : en
  • US1910308A - Apparatus for machining rolls for rolling mills and the like : en
  • US1910434A - Electrically driven pendulum : en
  • US1910604A - Electrical high frequency circuits : en
  • US1910862A - Electrical discharge lamp : en
  • US1910912A - Interchangeable volute spring unit : en
  • GB392716A - Improvements in or relating to sound recording apparatus : en
  • US1909987A - Device for grinding razor blades : en
  • US1910797A - Suspender slide : en
  • US1910185A - Lister : en
  • US1910606A - Motor controller : en
  • US1910716A - Werke axtiengesellschaft : en
  • US1910973A - Electrode holder : en
  • CA332645A - Power deriving method : en fr
  • US1910036A - Safety switch cabinet : en
  • US1911016A - Machine for plastic material : en
  • US1910277A - Method of cleaning vulcanizing molds : en
  • US1911007A - Grate frame : en
  • USD89990S - Werner b : en
  • GB392952A - Improvements in or relating to the manufacture of moulded products : en
  • US1910090A - Nut guide for tapping machines : en
  • US1910245A - Centrifugal switch : en
  • US1910979A - Treating boiler feed water : en
  • US1910280A - Method of making nonreactive lead powder : en
  • US1910404A - Slider locking stop : en
  • US1910483A - Lens : en
  • US1910173A - Sheave assembly : en
  • US1911020A - Method for sealing jelly, preserves, or the like in containers, and product for such use : en
  • AT133463B - Electrical switch with three switch positions, especially star-delta switch. : de en
  • CA332658A - Cellulose processing : en fr
  • US1910306A - Electric lamp holder : en
  • DE577093C - Braking device for vehicles, in particular motor vehicles : de en
  • AT133364B - Process for the preparation of tetrazoles. : de en
  • AT133441B - Device for power transmission to movable electrodes, in particular switch pins of switches. : de en
  • CA332675A - Metal pipe extrusion : en fr
  • CA332700A - Dispensing package : en fr
  • FR746313A - Improvements to air navigation devices : en fr
  • FR746325A - Folding furniture system : en fr
  • GB392920A - Improvements in or relating to recording telegraph systems : en
  • GB392944A - Improvements in and relating to converter systems employing metal vapour valves : en
  • FR746280A - Automatic dividing device : en fr
  • CA332615A - Concrete pipe former : en fr
  • AT133435B - Low-voltage cable with a jacket made of magnetic material to protect against high-voltage interference. : de en
  • AT133573B - Equipment for loading and unloading railway wagons with bedding waste or other masses. : de en
  • AU710532A - Bunion preventer and corrector : en
  • CA332641A - Electric discharge device : en fr
  • FR746223A - : fr
  • FR746194A - Grooving device for bookbinders : en fr
  • GB392848A - Improvements relating to butt joints for joists : en
  • AT133430B - Junction box made of molded insulating material. : de en
  • CA332603A - Cheese making apparatus : en fr
  • AT133363B - Method and device for the saccharification of cellulose, cellulose dextrins and the like. like : de en
  • DE577129C - Circuit arrangement for fan control in pneumatic tube systems : de en
  • AU896032A - Improvements relating tothe forks of cycles and their manufacture : en
  • US1910334A - Lathe carriage apron mechanism : en
  • US1910181A - Vehicle brake : en
  • US1910619A - Turbine driven locomotive : en
  • USRE18840E - Hose clamp : en
  • US1910819A - Purification of vat dyes and intermediates : en
  • AT133432B - : de en
  • DE576998C - Impeller for fans with a horizontal, bowl-shaped plate from which the blades are bent : de en
  • FR746105A - Apparatus for the aseptic removal of pathological humors and decomposition products from the body of humans or animals : en fr
  • AT133440B - High frequency conductor. : de en
  • AT133536B - Roller mill, in particular for milling. : de en
  • AT133417B - Installation on high-voltage overhead lines. : de en
  • US1910953A - Stop for multiple operated fastener closures : en
  • DE576970C - Process for the utilization of the heat contained in unclean waste water : de en
  • US1910930A - Method of and means for preserving tennis balls or the like : en
  • US1911102A - Method and apparatus for cleaning fruit : en
  • AT133549B - Dry fire extinguishers. : de en
  • CA332760A - Organic compound processing : en fr
  • GB392627A - Improvements in and relating to devices for filing loose leaves, fabric samples and the like : en
  • US1910637A - Outside pipe cutter : en
  • FR746100A - Dart rifle with adjustable stand : en fr
  • GB392668A - A device for filleting fish : en
  • FR746217A - Control device for internal combustion engines : en fr
  • GB392674A - Improvements in or relating to tire building apparatus : en
  • US1910851A - Hydraulic casing perforator : en
  • CA332566A - Paving element : en fr
  • CA332576A - Coal distillation : en fr
  • FR746111A - Device for introducing microbe-free or flavored air into barrels, in particular wine barrels : en fr
  • FR746257A - : fr
  • FR746324A - Improvements in electromagnetic devices intended for the transformation of mechanical vibrations into current variations and vice versa : en fr
  • AT133511B - Combined initial and percussion primer. : de en
  • FR746253A - : fr
  • US1910127A - Fireproof material : en
  • US1910528A - Water cooler : en
  • DE570847C - Method and device for dewatering coal and other fine-grain sludges : de en
  • CA332573A - Sandwich assembling device : en fr
  • AT133426B - Device for monitoring the operation of oil transformers and other electrical apparatus containing oil. : de en
  • DE576254C - Process for the technical production of high quality isoborneol : de en
  • FR746078A - Improvements in the management of fermentations intended to increase the alcoholic yield : en fr
  • GB392686A - Means for the automatic control of the ventilators of green-houses, garden frames and the like : en
  • IE12807L - Compressed air brakes : en
  • US1910411A - Tool : en
  • US1911012A - Refrigerating apparatus : en
  • US1911172A - Fermentation of cellulosic materials : en
  • FR746120A - Improvements to corsets, girdles or belts : en fr
  • GB392873A - Improvements in and relating to the production of ionised air : en
  • GB392640A - Process for the preparation of metallic sulphides along with metals or massive silicon : en
  • GB392724A - Improvements in windows : en
  • FR746192A - Automatic shutter release for cameras : en fr
  • FR746196A - Transparent face gas mask : en fr
  • GB392713A - Improvements connected with bottle motion mechanism for rotary bottle filling machines : en
  • GB392829A - Improvements in crystallization processes : en
  • DE561140C - Device for moving the liquid in development trays : de en
  • FR746098A - Funicular railway with load-bearing track separate from the guide and brake element : en fr
  • FR746205A - Process for removing and recovering acid gases from gas mixtures containing them : en fr
  • FR746364A - Production of new azo dyes : en fr
  • FR746247A - Linkage for star motors : en fr
  • FR746375A - Coin tray : en fr
  • US1910769A - Automobile frame straightening device : en
  • GB392794A - Improved valve gear for engines : en
  • GB392957A - Improvements in or relating to baskets or containers provided with handles : en
  • FR746141A - Improvements to gas discharge devices : en fr
  • GB392658A - Alloy for permanent magnets : en
  • IE12108L - Screw caps : en
  • DE576889C - Device for the electrolytic deposition of metals : de en
  • DE577203C - Device to facilitate the transport of strollers over stairs : de en
  • US1910456A - Goggles : en
  • US1910929A - Mixing device : en
  • GB392847A - Improvements in or relating to therapeutic appliances for electrical treatment of the body : en
  • US1910426A - Container : en
  • DE576946C - Milling device for the production of dispersions in colloidal or almost colloidal fineness : de en
  • GB392680A - Improvements in or relating to chairs and the like : en
  • CA332719A - Liquid fuel burner : en fr
  • DE576793C - Cutting knife for lute tubs : de en
  • GB393311A - An improved engine electric transmission system for vehicles : en
  • GB392784A - Improvements in, and relating to electric lamp holders : en
  • GB392718A - Improved means for preventing the unsealing of sanitary or liquid traps : en
  • FR746148A - Motor unit for propellers : en fr
  • GB392941A - Improvements in or relating to methods of synchronising the sectional drives of a multi-electric motor driven machine : en
  • US1910870A - Electric coupling circuits : en
  • US1910527A - Automotive brake : en
  • DE577060C - Device for making use of harmonics that occur in electrical power supply networks as a result of the magnetization currents of saturated iron circuits : de en
  • DE577078C - Self-collecting calendar with housing that serves as a savings box : de en
  • FR746353A - Procedure for detecting leaks in nozzles, casings, etc., of blast furnaces or other similar apparatus : en fr
  • FR746362A - Electric heating resistance oven : en fr
  • FR746357A - Connection sleeves for metal pipes : en fr
  • GB392877A - Improvements in spoons : en
  • US1910734A - Treatment of hydrocarbon liquids such as gasoline, kerosene, and the like : en
  • USD90003S - Necticut : en
  • US1910669A - Applicator for liquid cosmetics : en
  • US1910984A - Shoe dauber : en
  • DE576989C - Circuit arrangement for telephone systems with main and sub-exchanges : de en
  • AT133400B - Method and device for operating internal combustion engines. : de en
  • AT133358B - Heating system for ovens or high-temperature drying systems. : de en
  • GB392818A - Improvements in or relating to change speed gears : en
  • DE577193C - Egg holder for egg turner : de en
  • FR746263A - Filter intended to be used in particular as a coffee filter : en fr
  • US1910403A - Prevention of embrittlement : en
  • US1909979A - Spool : en
  • US1910081A - Switch controlling mechanism : en
  • US1910341A - Method of separating sulphur dioxide and the like from liquid hydrocarbons : en
  • US1910933A - Container for liquids : en
  • DE577046C - Device for wet treatment of individual textile pieces : de en
  • CA9972S - Trousers, knickers, shorts and the like as per the annexed pattern and application : en
  • FR746365A - Process for recording photographic phonograms on films or other similar media and product obtained by this process : en fr
  • CA332593A - Enzymic ferment : en fr
  • FR746174A - Improvements to woodworking machines : en fr
  • US1910128A - Apparatus for treating rubber tires : en
  • US1910462A - w-halogen-methyl derivatives of aromatic hydrocarbons and process of preparing the same : en
  • GB392880A - Improvements in and relating to contacts for electric switches : en
  • FR746051A - Improvements to automatic glass dispensers or <feeders> in automatic glassware machines : en fr
  • FR746258A - Process for preparing fungicides and insecticides : en fr
  • GB392706A - Angle iron bevelling machine : en
  • GB393265A - Improvements relating to the production of water-free ethyl alcohol : en
  • US1910043A - Starter motor drive : en
  • DE577113C - Device for operating one or more series-connected electric light tubes with high-voltage alternating current : de en
  • DE577181C - Device for achieving constant running of tape-shaped sound carriers for the purpose of sound recording and reproduction with the aid of eddy current brakes : de en
  • GB392728A - Process for the protection against corrosion of aluminium and its alloys and magnesium and its alloys : en
  • FR746101A - Improvement in hunting tanks : en fr
  • FR746119A - Balanced overhead doors for aircraft hangars : en fr
  • US1910713A - Tube advancing and mounting mechanism : en
  • CA332634A - Brake : en fr
  • DE576815C - Method of treating seeds : de en
  • DE577118C - Speed change gear for hoists, especially for winches : de en
  • FR746310A - Improvements to tightening keys and in particular multi-use keys : en fr
  • AT133367B - Carburetor. : de en
  • DE577094C - Device for protecting the eyes against the dazzling effect of strong light sources, in particular motor vehicle headlights : de en
  • US1910316A - Method of eliminating soot : en
  • US1910730A - Method of and device for forming cutting tools : en
  • US1910023A - Direction finder : en
  • US1910436A - Airplane dolly : en
  • US1910915A - Antislap piston : en
  • USD89949S - dtjdley : en
  • CA332571A - Sandwich : en fr
  • FR746312A - Device for mounting panels on profiled tube frames : en fr
  • FR746069A - Improvements to sound recording processes : en fr
  • FR746099A - Electrical circuit breaker in which the arc develops in two different environments : en fr
  • DK47355C - Rotary Enclosure Machine for Bottles. : da en
  • US1910856A - Glass severing mechanism : en
  • US1911159A - Stitching machine : en
  • US1910359A - Printing press : en
  • GB392921A - Improvements in or relating to means for driving belt or like conveyors : en
  • USD89967S - Design for a farm building : en
  • US1910395A - Rotary punching device : en
  • FR746344A - Improvements to dosing caps and dispensers for powdery products : en fr
  • AT133402B - Diaphragm-lined piston machine. : de en
  • FR746368A - Machine for filling, welding and sealing tin tubes : en fr
  • GB392602A - Improvements in apparatus for testing the balance of rotary bodies : en
  • GB392703A - Improvements in or connected with the construction of metal boats : en
  • US1911073A - Receptacle : en
  • US1910267A - Charging mechanism : en
  • US1910590A - Vehicle brake : en
  • USD89972S - Design for a garment : en
  • GB392886A - Improvements in and relating to voltage regulating devices : en
  • GB392660A - Alloy for permanent magnets : en
  • USD89954S - Design for a mixing slab : en
  • GB392768A - Improved construction of safety razor : en
  • DE576941C - Control for conveyor machines in Leonard circuit : de en
  • FR746271A - Device for receiving and selecting modulated electrical waves : en fr
  • FR746382A - Improvements to installations burning liquid fuel : en fr
  • FR746132A - Automatic belt saw while sharpening band saws : en fr
  • GB392642A - Improvements in or relating to liquid level indicating arrangements of the transparent gauge type : en
  • AT133518B - Process for the preparation of carbamic acid derivatives. : de en
  • GB392638A - Improvements in hammocks of the stretcher type : en
  • FR746147A - Control for multi-wing agitator : en fr
  • FR746329A - Projector cannon against airplane : en fr
  • GB392664A - Improvements in or relating to froth flotation processes : en
  • GB392688A - Improvements in and apparatus for carrying out exothermic hydrogenation reactions under pressure : en
  • GB392722A - Improvements in supporting bands for the spacing of rubber rings used in the packingof cans for the preservation of food, for the purpose of diminishing the percentage of torn rings : en
  • GB392795A - Tube cutting device : en
  • FR746123A - Method with device for permanent waving of the hair : en fr
  • FR746153A - Photographic film on reel : en fr
  • GB392625A - Electric hearing apparatus for the deaf : en
  • DE577238C - Process to increase the baking quality of flour : de en
  • FR746278A - Process for the preparation of compound fertilizers : en fr
  • US1910950A - Harvester : en
  • FR746157A - Incandescent electric lamp for automobile headlights : en fr
  • FR746167A - Tap : en fr
  • FR746333A - Chronometer relay : en fr
  • IE12197L - Manufacture of sheets, boards and the like¹from fibrous¹material. : en
  • FR746337A - Alloy to protect steel against corrosion : en fr
  • FR746396A - Orientation device for city plan or road map : en fr
  • GB392758A - Indirect heating of a fluid medium by steam or other vapour, generated in a closed circuit pipe system : en
  • DE564194C - Method of weaving ribbons and belts : de en
  • US1910980A - Transmitter filling machine : en
  • DE577231C - Device for achieving stereoscopic effects in binocular and projection microscopes : de en
  • GB392864A - Improvements in or relating to golf clubs : en
  • FR746238A - Support body, consisting of a metal frame braced under tension : en fr
  • GB392830A - Improved method and tool for closing and sealing an opening in a metal container : en
  • GB392878A - Process for dehydrating phenols and mixtures containing phenols : en
  • US1910431A - Magnesium base alloys : en
  • US1910644A - Fluid motor : en
  • FR746228A - Device for clamping packets of letterpress types : en fr
  • FR746252A - Speed multiplier device : en fr
  • FR746302A - : fr
  • CA332633A - Brake : en fr
  • US1910178A - Sanitary drinking cup : en
  • US1910546A - Rope ladder : en
  • DE577050C - Trapping area precipitation electrode for electrostatic precipitators : de en
  • DE577219C - Device for swinging and pressing out yarn strands : de en
  • GB392693A - Process for the production of decorative materials and protective linings in sheet or web form from fibrous cellulose materials : en
  • DE577204C - Security device against theft of motor vehicles : de en
  • US1910313A - Paper bag : en
  • US1910131A - Bead line leather brace : en
  • US1910176A - Controlling reaction between cellulose and other reagents : en
  • US1910398A - Transportation means : en
  • US1910468A - Cooking utensil : en
  • USD89953S - Martha goldman- : en
  • DE570010C - Fall arrest device on motor vehicles : de en
  • DE576875C - Clamping and pressing device for items of clothing, especially trousers : de en
  • DE577092C - Storage of the hollow spring bolts containing lubricant in the links connecting the spring to the frame or the wheel axle, especially for motor vehicles : de en
  • FR746089A - Gripper for textile products and articles of cellophane, paper and other similar materials : en fr
  • GB392598A - Improvements in transverse spring suspension arrangements for road vehicles : en
  • US1910489A - Process for the preparation of amino-thiazoles : en
  • GB392620A - Improvements in and relating to processes and apparatus for the production of bituminous mixtures : en
  • FR746213A - Process for the manufacture of compositions formed partially or exclusively from rubber or similar materials : en fr
  • GB392907A - A spacing strip for treating films in a liquid : en
  • US1910702A - Illuminated display : en
  • US1910056A - Conveyer : en
  • USD89974S - Arthur b : en
  • FR746384A - Manufacturing process for seats and furniture of all kinds : en fr
  • US1910642A - Pipe : en
  • US1910879A - Production of artificial filaments from viscose solution : en
  • DE577059C - Arrangement for the excitation of the reversing poles of steadily excited AC commutator machines connected in cascade with asynchronous machines : de en
  • DE577164C - Electric resistance welding machine : de en
  • CA332594A - Prime mover controlling apparatus : en fr
  • CA332625A - Marine underfeed stoker : en fr
  • US1910425A - Method of making maps : en
  • US1910567A - Slug casting machine : en
  • US1910583A - Railway car : en
  • DE577035C - Device for the production of jacquard cards : de en
  • DE577179C - Process for treating copper : de en
  • GB392649A - Improvements relating to valves : en
  • AT133450B - Expansion switch. : de en
  • US1910026A - Self-loading truck : en
  • DE577211C - Die for wrapping machines : de en
  • FR746330A - Press suitable for dewatering peat and other colloidal matter : en fr
  • FR746366A - Luminous number plates for vehicles : en fr
  • GB392782A - Improvements in means' for supplying air to liquid fuel burners : en
  • GB392891A - Improvements in and relating to electromagnetic devices : en
  • DE577102C - Pouring funnel for pouring the ceramic mass into the mold : de en
  • USD89991S - Edward xarfiol : en
  • DE576975C - Plate heat exchange body working according to the cross-flow system : de en
  • DE577125C - Process for cleaning, peeling and opening up bread grain : de en
  • US1910878A - Device for delivering paper to printing presses : en
  • US1910854A - Refrigerator : en
  • US1910067A - Cigar lighter : en
  • US1910745A - Stropping device : en
  • US1911146A - Road form : en
  • US1910539A - Folding chair : en
  • AT133522B - Method of treating seeds. : de en
  • US1910163A - Vapor burner : en
  • US1910986A - Showcard printing machine : en
  • US1910992A - Truck : en
  • AT133465B - Process for the electrical separation of floats from gases or gas mixtures. : de en
  • CA332763A - Match book manufacture : en fr
  • DE577167C - Device for sealing the compression means of rotary lobe compressors by means of oil-filled channels in the cylinder covers : de en
  • US1911158A - Discharge for drac conveyers : en
  • US1911108A - Straightening press : en
  • CA332724A - Statistical machine : en fr
  • US1910538A - Absorption refrigerating apparatus : en
  • US1911135A - Charge forming device : en
  • AT133506B - Process for the preparation of tetrazoles. : de en
  • AT133588B - Labeling device for vertically moving bottles. : de en
  • CA332587A - Liquid feeding and measuring apparatus : en fr
  • AU741732A - Improvements relating to regulator valve apparatus for locomotives : en
  • US1910632A - Combined harvester and thresher : en
  • US1910909A - Valve structure : en
  • USD89980S - Design fob : en
  • AU737532A - Improvements in or relating to aerial systems : en
  • US1910137A - Furniture polish : en
  • US1910399A - Wave signaling system : en
  • AT133385B - Clincher rim for bicycles. : de en
  • AT133505B - Process for the preparation of ω-Oxyacylaminobenzolarsin- or -stibinoxden or ω-Oxyacylaminobenzolarsin- or -stibinsäuren. : de en
  • AT133501B - Process for the production of milk products, in particular suitable for baking purposes. : de en
  • US1909952A - Hand brake : en
  • AT133406B - Horde for sprinkler systems. : de en
  • AT133576B - Electric tilting lamp with a swivel joint under the action of brake shoes. : de en
  • US1910126A - Spring cushion unit : en
  • US1910318A - Production of a molding powder : en
  • US1910648A - Rolling of thin gauge sheet metal : en
  • US1911080A - Aluminum alloy : en
  • AT133544B - Method and device for conveying cigar, cigarillo or winding tips from a cutting point to one or more containers. : de en
  • AT133481B - Process for the production of pliable rayon. : de en
  • US1910688A - Staple : en
  • AT133424B - Resonance relay based on the Ferrari principle. : de en
  • AU739032A - An improved device for dipping sheep : en
  • US1910555A - Self-adjustable, self-supporting, hanger rod : en
  • CA332689A - Pneumatic despatch system : en fr
  • US1910448A - Automatic train pipe connecter : en
  • US1910721A - Burner controlling apparatus : en
  • USD89963S - Design for a latch or similar article : en
  • GB392701A - Improvements in safety razors : en
  • AT133538B - Multicolor rotary printing machine. : de en
  • AT133539B - Ice skate. : de en
  • AT133594B - Automatic clamping device for fixing a photographic enlarger that can be adjusted on a column. : de en
  • US1910768A - Boring tool : en
  • AT133599B - Device for driving audio image demonstration machines. : de en
  • FR746300A - Apparatus for fixing printing clichés on their supports : en fr
  • GB392910A - Improvements in portfolios, wallets, folders and the like holders and containers : en
  • US1910848A - Collar and method of shaping the same : en
  • US1910058A - Cascade superregenerative circuits : en
  • US1910598A - Slit-forming device and method of producing the same : en
  • USD89964S - Ing co : en
  • CA332759A - Textile material : en fr
  • CA332622A - Electric switch : en fr
  • CA332712A - Loudspeaker : en fr
  • AU744932A - Improvements in or relating to low frequency amplifiers : en
  • FR746316A - Improvements applicable to stoves and other storage heaters : en fr
  • US1909982A - Induction furnace : en
  • US1910248A - Signaling device : en
  • US1910916A - Piston ring : en
  • AT133500B - Process for the impregnation of hides, skins and leathers. : de en
  • CA332601A - Wire cutting device : en fr
  • DE577227C - Tapable inductor with an iron core containing air gaps : de en
  • US1910024A - Heat insulation for apparatus working at very low temperatures : en
  • US1910735A - Burner for coal dust firing : en
  • US1910779A - Lens protector for head lamps : en
  • DE577047C - Process for increasing the degree of dispersion of poorly soluble dyes in dye liquors : de en
  • AT133410B - Rodless slide control for double-acting piston engines. : de en
  • US1910697A - Hydraulic power transmitter : en
  • US1910967A - Manufacture of baked articles : en
  • US1911039A - Periodic control of traffic signals : en
  • US1910999A - Safety hand starter for gas engines : en
  • US1910597A - Flexible line holder or bobbin : en
  • CA332639A - Mould forming machine : en fr
  • US1910282A - Closure for tanks : en
  • USD89947S - Audiphone ear drum protector for bathers : en
  • USD89973S - Abthtjb b : en
  • DE577137C - Device for aligning the two walls of box-shaped doors of motor vehicles provided with a window opening when folding : de en
  • FR746355A - Automatic winding system for vehicle watches, pocket watches, and other devices subjected to jolts, or to an irregular motor effort : en fr
  • GB392624A - Improvements relating to electric cables for communication purposes : en
  • US1909928A - Hairpin : en
  • US1910265A - Manufacture of yeast : en
  • US1911024A - Directly heated alternating current cathode radio tube : en
  • DE577190C - Planing machine for removing damaged areas on the surface of raw blocks : de en
  • GB392707A - Device for draining water from auxiliary engines of locomotives : en
  • US1910511A - Head for puncturing closure disks : en
  • US1910773A - Show case : en
  • USD89997S - Textile fabric or similar article : en
  • US1910031A - Abrasive article of ceramic bonded crystalline alumina granules : en
  • US1910350A - Attachment for internal combustion engines : en
  • US1910765A - Spray head : en
  • US1911123A - Motor heater : en
  • US1910687A - Method of and apparatus for applying wire leads to electrical resistor units : en
  • US1911121A - Hinge : en
  • DE577087C - Device for covering or impregnating paper or fabric webs : de en
  • US1911115A - Photographic print handling means : en
  • CA332720A - Course indicating device : en fr
  • US1910612A - Method of making a metal sponge : en
  • US1910626A - Aeroplane aerofoil wing : en
  • US1910815A - Production of acetone : en
  • US1910414A - Tooth cleaning appliance with resilient cleaning members : en
  • US1911086A - Remote control for radio receiving sets : en
  • US1911126A - Split sleeve repair device : en
  • US1911142A - Apparatus for correcting tilted photographs : en
  • US1910622A - Air screw : en
  • US1910814A - Neutralized tube transmitting apparatus : en
  • FR746203A - Process for preparing a dry powder from emulsions or solutions : en fr
  • GB392817A - Improvements in variable circumference swifts for spinning machines : en
  • GB392868A - Improvements in or relating to tapestry, embroidery and to woven fabric therefor : en
  • DE577200C - Film roll with light safety sleeve : de en
  • DE577174C - A device consisting of a hollow spike for opening and emptying closed packages of goods with powder or grainy contents : de en
  • GB392954A - Improvements in or relating to catalytic or adscrption processes and the manufactureof plural or mixed gels therefor : en
  • AT133578B - Method and device for transferring cartridges from cartridge frames into cartridge magazines. : de en
  • GB392751A - Improvements in coking apparatus : en
  • DE577293C - Automatic locking for the chick of cocks by the handle connected to the chick and designed as a drop lever : de en
  • US1910881A - Rotary weeder : en
  • US1911055A - Protective system : en
  • FR746186A - Device for pulling plants, shrubs or small trees in clods : en fr
  • FR746295A - Combustion turbine with fractional pressure drops on the same rotor : en fr
  • DE576862C - Radio position transmitter system in which several radiators are provided, one of which emits concentric waves, another of which emits rotating directional beams : de en
  • DE577199C - Box camera with exposed lenses : de en
  • US1909930A - Apparatus for producing shaped sections of uniform thickness from sheet metal strips : en
  • US1909932A - Weapon : en
  • US1910170A - Portable air delivering and gas removing machine : en
  • US1910069A - Switch : en
  • FR746286A - Method and device for manufacturing scissors : en fr
  • FR746322A - Regulator for vehicles with electric power transmission : en fr
  • GB392896A - Improvements in electric transformers : en
  • US1910123A - Tool : en
  • US1910149A - Mount for clocks and other instruments : en
  • GB392729A - Improvements in the simultaneous transmission of different highfrequency signalling currents for television and the like : en
  • AT133408B - Coupling. : de en
  • DE577265C - Electric push button switch with glow lamp : de en
  • DE577111C - Protection device for capacitors connected to an alternating current network and connected in series with inductivities against flashovers between the assignments : de en
  • US1910150A - Apparatus for electrodeposition of metals : en
  • US1910427A - Method of adjusting radio beacon courses : en
  • US1910705A - Heating device : en
  • US1910868A - Drying machine : en
  • US1911133A - Self-biasing relay circuit : en
  • US1911171A - Supporting roller for revolving drums and the like : en
  • FR746347A - Improvements in compressed fluid starters for internal combustion engines : en fr
  • GB392852A - Improvements in or relating to exhaust piping for multi-cylinder internal combustionengines : en
  • GB393575A - Liquid binding medium for paints and varnishes and process for manufacturing and using it : en
  • US1910095A - Moistureproof connection for ignition systems : en
  • DE577074C - Device for illustrating the movements of the earth around the sun : de en
  • US1910877A - Tri-pack for use in color photography : en
  • USD90000S - Paul beiman : en
  • USD90004S - Nectictjt : en
  • DE576947C - Sewing machine with curved hook needle and thread insertion tools : de en
  • US1910240A - Shock absorber : en
  • US1910257A - Automobile direction signal : en
  • US1910051A - Method of making motor fuels : en
  • US1910136A - Electric circuit breaker : en
  • US1910315A - Piston : en
  • US1910531A - Pumping apparatus : en
  • US1910558A - Internal combustion engine : en
  • US1910743A - of rochester : en
  • US1910787A - Apparatus for skinning animals : en
  • GB392928A - Improvements in or relating to time lag devices : en
  • FR746320A - Continuous extraction of sugars from fruits and vegetables, in particular apples : en fr
  • US1910383A - Miter box : en
  • US1910695A - Weather stripping : en
  • US1910987A - Modifiable condenser : en
  • FR746187A - Silent combustion engine and recovery : en fr
  • GB392786A - Improvements in double ampullae : en
  • AT133487B - Process for the production of baths for the electrolytic deposition of palladium-rhodium alloys and for the deposition of such alloys. : de en
  • US1910275A - Tool retainer : en
  • AT133592B - Self-timer for photographic lens shutters. : de en
  • AU737732A - Improvements in or relating to cable and like telegraph and telephone transmission systems : en
  • DE573340C - Process for the production of a tape from artificial fibers (staple fibers) : de en
  • DE577241C - Lighting arrangement for cinema projector : de en
  • FR746155A - Water seal for hole punch : en fr
  • GB392825A - Improvements in or relating to means for regulating the active surface of a radiatorfor internal combustion engines : en
  • GB392892A - Improvements in or relating to regenerative coke ovens : en
  • GB392850A - Improvements in and relating to air-cooled condensers for refrigerating machines : en
  • US1910129A - Expression-control device for musical instruments : en
  • US1910680A - Process for breaking petroleum emulsions : en
  • US1911150A - Shearing apparatus for cutting positive lengths : en
  • US1910096A - Endless chain conveyer : en
  • US1910582A - Process for the manufacture of butyl alcohol : en
  • DE577280C - Cooking box for ham cooker : de en
  • FR746070A - Semi-wear-resistant needle for sound reproduction : en fr
  • FR746260A - Ladies' belt refinements : en fr
  • GB392626A - Improvements in or relating to apparatus for the treatment of liquids by ultra-violet ray light : en
  • US1910621A - Display device : en
  • CA332606A - Speed boat racing tank : en fr
  • AT133379B - Insulating mat. : de en
  • AT133462B - Electrolyte counter for different current directions. : de en
  • FR746372A - Celeriferous running and propelling devices for vehicle wheels : en fr
  • FR746234A - Locking device for indicating mechanism of weighing devices : en fr
  • GB392798A - Improvements in or relating to guards for machinery : en
  • USRE18839E - Daniel xcapes : en
  • US1910194A - Driving device : en
  • US1910016A - Drying and extracting machine : en
  • AT133471B - Device for driving feed devices, in particular for the writing surface of speedometers. : de en
  • AT133515B - Process for the production of highly refractory products from natural magnesium silicates. : de en
  • AT133574B - Bottle washing machine. : de en
  • CA332695A - Tire cover : en fr
  • FR746118A - Spark plug coupling device : en fr
  • US1910673A - Spray gun : en
  • GB392731A - Improvements relating to electric vacuum devices : en
  • FR746226A - Process for removing dyes from cellulose or artificial fibers prepared from regenerated celluloses, in mixed fabrics dyed with insoluble acetate silk dyes : en fr
  • GB392827A - Drill stem and coupling therefor : en
  • US1910466A - Ophthalmic lens : en
  • US1910807A - Method of producing hydrated nitrate double salt : en
  • US1911113A - Hand starting device for internal combustion engines : en
  • US1910002A - Paper box : en
  • US1910301A - Central heater incubator system : en
  • US1910587A - Fractionating method : en
  • DE577109C - High-voltage cable with divided insulation material : de en
  • AT133451B - Circuit arrangement for telephone systems with dialer operation. : de en
  • AT133498B - Process for increasing the melting point of esterified natural resins. : de en
  • AT133548B - Machine for the automatic spreading and loading of sand, gravel and similar covering material for roads. : de en
  • FR746359A - Power supply mode of a two-phase asynchronous motor : en fr
  • GB392614A - Improvements in or relating to statistical apparatus : en
  • DE577086C - Safety switch-off device on hydraulic pot presses : de en
  • US1910594A - System for constructing pipe : en
  • GB392613A - Improvements in or relating to the manufacture of soda-lime : en
  • GB392763A - A process for the production of soap-like preparations, wetting, dispersing and penetrating agents and protective colloids : en
  • US1909996A - Method of converting ferro-phosphorus into phosphates : en
  • GB392856A - Improvements in damping devices for railway and like vehicles fitted with central buffer couplings : en
  • DE577099C - Thinning device : de en
  • DE577177C - Process for heating buildings : de en
  • GB392893A - Bobbin for cap spinning machines : en
  • US1910071A - Dispensing apparatus : en
  • US1910187A - Link : en
  • US1910907A - Fountain pen : en
  • US1911083A - Aluminum alloy : en
  • US1911114A - Process and apparatus for producing asphalt : en
  • AU1025332A - Improvement in photoelectric tubes : en
  • CA332701A - Bearing for hydraulic turbine shafts : en fr
  • FR746143A - Box for beauty creams and all paste products : en fr
  • GB392806A - Improvements in and relating to diesel engines : en
  • GB392939A - Improvements relating to railway traffic controlling apparatus : en
  • GB392746A - Anti-friction and auto-lubricating product : en
  • FR746345A - Shelf support : en fr
  • GB392757A - Apparatus by which cartons intended for the reception of cigarettes or the like are formed : en
  • GB392765A - Improved manufacture of alkali carbonate or alkali hydroxide : en
  • GB392822A - Improvements in combustion devices for heavy oil : en
  • CA332755A - Cellulose derivative processing : en fr
  • AT133577B - Cushioning for firearms and firearm barrels. : de en
  • CA9979S - Circulate pie plate or tin : en
  • US1910481A - Pipe handling device : en
  • AT133483B - Process for making soap baths. : de en
  • GB392637A - Improved means for driving and adjusting chains carrying the rakes of sewage-screening apparatus : en
  • US1910152A - Pipe coupling : en
  • US1910160A - Wall finishing material : en
  • US1910011A - Automatic, semiautomatic or time controlled water softener : en
  • US1910034A - Pearlitic cast iron and method of producing the same : en
  • US1910339A - Train stop and cab signal system : en
  • US1910418A - Determination of electrical characteristics of electrical conductors : en
  • US1910959A - Needle selecting device for knitting machines and the like : en
  • US1910258A - Agitator paddle and the like : en
  • USD89986S - Design for a signal lamp for automotive vehicles : en
  • AT133382B - Sliding window. : de en
  • AT133558B - Connection of the steering knuckle of driven steering wheels with swinging half axles. : de en
  • AT133590B - Inclined grate with grate bars or grate plates rotatably mounted between fixed parts of the grate around transverse horizontal axes. : de en
  • US1910247A - Highway marker : en
  • US1910853A - Absorption refrigerating apparatus : en
  • US1910882A - Electrode : en
  • CA332732A - Cable connector : en fr
  • CA332708A - Selectivity regulating device : en fr
  • US1910080A - Hurdle : en
  • USD89958S - Irving e : en
  • US1910585A - Oil burner : en
  • US1910147A - Antenna system : en
  • US1911109A - Coat rack : en
  • US1911137A - Method and apparatus for geophysical exploration : en
  • US1910166A - Vehicle body : en
  • US1910663A - Fluid pressure operated valve : en
  • US1910670A - Treatment of webs and sheets with fluids : en
  • AT133564B - Steering device for vehicles, in particular motor vehicles, with individually steered wheels. : de en
  • US1910577A - Sound reproduction : en
  • US1911052A - Circuit interrupter : en
  • CA332611A - Drying apparatus : en fr
  • US1910261A - Strainer head for tubing machines : en
  • US1910412A - Plural control mechanism : en
  • US1910435A - Adjustable edge lighter : en
  • US1911081A - Aluminum alloy : en
  • US1910186A - Surface drain : en
  • US1910873A - Rotary kiln : en
  • AT133403B - Fastening device for bolt or pipe ends u. like : de en
  • US1910345A - Pressure alleviator : en
  • US1911153A - Process of blocking ophthalmic lenses : en
  • AT133580B - Rotating automatic capping machine for bottle caps. : de en
  • GB392702A - Improvements in and relating to signal lamps and the like : en
  • FR746400A - Dispensing system for creams or other products by membrane vacuum cleaner : en fr
  • US1909946A - Reflector focusing apparatus : en
  • US1910270A - Power transmitting device : en
  • US1910850A - Ultra-violet ray transmitting fabric : en
  • FR746134A - Cover for oil switch : en fr
  • GB392734A - Pipe connection : en
  • US1910221A - Lined bearing : en
  • US1910496A - Brick making : en
  • AT133375B - Procedure for reinforcing the foundations of existing buildings. : de en
  • AT133469B - Device for cutting hair. : de en
  • GB392811A - Improvements in electromagnetically actuated gas compressors : en
  • GB392956A - Improvements in or relating to toe puffs for boots or shoes : en
  • GB392698A - A spacing and measuring device to be used in the preparing and designing of advertisements and all printed matter : en
  • AT133390B - Lubricator. : de en
  • AT133372B - Winding mandrel for machines for making boxes. : de en
  • US1909969A - Dump wagon : en
  • US1911116A - Convertible chair and chaise-lounge : en
  • DE577228C - Metal bath autoclave for pressurized heat splitting of hydrocarbon oils : de en
  • US1910263A - Rotary drying drum : en
  • DK47358C - Device for Indicating the Position of the Handbrake in a Motor Vehicle. : da en
  • DE577141C - Multi-layer covering material that can be used on both sides : de en
  • US1910865A - Refrigerating apparatus : en
  • US1911010A - Supporting foot : en
  • FR746292A - Improvements to devices used to lift and lift motor cars and other vehicles : en fr
  • US1910228A - Capacitance tap for insulators : en
  • US1910920A - Method of separating from mixtures materials of different melting points : en
  • US1911064A - Method of treating impregnated insulating dielectrics : en
  • DE577282C - Sand spreader for mobile cranes : de en
  • FR746318A - Improvements to pencil sharpeners and various objects comprising one or more removable cutting blades : en fr
  • FR746248A - : fr
  • US1910030A - Electric snap switch of the push button type : en
  • US1910038A - Power transmission mechanism : en
  • US1910386A - Ore concentrating machine : en
  • US1910719A - Disintegrator for soil : en
  • AT133510B - Process for the production of a porous, water-non-absorbent heat-insulating material. : de en
  • CA332665A - Conduit fitting : en fr
  • FR746311A - Process for giving objects with a polished surface a laughing appearance : en fr
  • CA332722A - Accounting machine : en fr
  • US1910141A - Clutch : en
  • US1910643A - Concrete pipe, pole, column, and the like : en
  • US1910803A - Trash rack rake : en
  • DE577186C - Injection carburetor : de en
  • CA332745A - Spark plug testing device : en fr
  • US1909966A - Sponge applicator : en
  • GB392645A - Improvement of road making oils or bituminous road making materials : en
  • GB392943A - Improvements relating to electric secondary cells or batteries : en
  • US1910050A - Method of producing valuable liquid fuels : en
  • FR746166A - Improvements to boiler cleaners or soot blowing devices : en fr
  • DE576911C - Wheel carriage with expandable carriage legs : de en
  • GB392669A - Improvements in or relating to typewriting machines : en
  • FR746114A - Negative electrical resistance : en fr
  • FR746221A - Improvements to liquid distribution systems, in particular greasing systems : en fr
  • GB392793A - Mouthpiece or tube for cigars and the like : en
  • DE576999C - Hydraulic rotary compressor with eccentrically mounted rotor : de en
  • DE577018C - Direction indicators for motor vehicles : de en
  • FR746108A - Line numbering device for cash registers and accounting machines : en fr
  • US1910144A - Table edging : en
  • DE577299C - Trailer coupling for motor vehicles : de en
  • CA332586A - Toy : en fr
  • US1910811A - Centrifugal pump : en
  • FR746135A - Process for the improvement of fabrics, threads and the like containing cellulose : en fr
  • GB392838A - Improvements in or relating to multi-cell electrolysers : en
  • GB393300A - Improvements in the process of preparing from rock phosphate a fertiliser suitable for use on acid or lime deficient soils or on soils rich in iron : en
  • GB393267A - Improvements relating to the manufacture of condensation products from aliphatic organic compounds : en
  • GB392719A - Egg packing-case : en
  • AT133581B - Grate firing for long-life hopper furnaces. : de en
  • FR746133A - Improvements to electrodes for arc furnaces : en fr
  • FR746232A - Noise absorber for image decomposition devices : en fr
  • FR746195A - Process of smelting small ores, more particularly dust from the top, in blast furnaces : en fr
  • DE577220C - Device for the sulfonation of organic compounds : de en
  • GB393606A - Improvements in process for manufacturing pieces of reinforced concrete : en
  • FR746063A - Mode of admission and distribution in circular pressurized fluid machines : en fr
  • FR746085A - Layout of notebooks, registers and loose sheets with signage of concordance of entries and exits : en fr
  • AT133567B - Steering device for motor vehicles in which the drive between the motor shaft and the two rear wheels can be switched on and off by a cone clutch. : de en
  • CA332564A - Fireproof wall board : en fr
  • US1910242A - Tubular oil converter : en
  • US1910740A - Dental appliance : en
  • US1910514A - Coffee making apparatus : en
  • AT133525B - Process for the production of synthetic resins. : de en
  • DE577023C - Crampons for wooden poles and Like. That can be adapted to different mast extensions : de en
  • FR746151A - Water lifting device : en fr
  • US1909926A - Valve, valve seat, port, and cooling apparatus therefor : en
  • US1910340A - Means for indicating and/or recording unknown quantities : en
  • US1910438A - Process of making welded drum : en
  • US1910620A - Bun corrugator : en
  • US1911157A - Mechanism for drawing metal : en
  • AT133547B - Devices on wagons to facilitate the transfer, loading and unloading of detachable wagon compartments for the direct transport of goods or in traffic between railroad and motor vehicle. : de en
  • US1909978A - Distillation of tar : en
  • US1910133A - Wood peeling machine : en
  • US1910601A - Slug casting machine : en
  • US1910833A - Tool for rail joints : en
  • US1911077A - Aluminum alloy : en
  • US1910488A - New hydroxy-alkyl-triphenylmethane derivatives : en
  • DE577034C - Suction air conveyor system with a suction pipe that can be swiveled around a horizontal axis on a rotating column : de en
  • DE577206C - Machine for filling bottles etc. like : de en
  • US1910272A - Tilting support for combine harvesting unit : en
  • US1910692A - Process for preparing beta-amino-anthraquinones : en
  • USD89961S - Sylvania : en
  • US1910775A - Means for priming liquid pumps : en
  • USRE18834E - Control system : en
  • DE577075C - Encryption device : de en
  • US1910747A - burhans : en
  • DE576958C - Procedure for extinguishing coke : de en
  • DE577183C - Irrigation device : de en
  • USD89951S - Benjamin fischer : en
  • US1910842A - Hair waving apparatus : en
  • US1910913A - Container closure : en
  • CA332631A - Shoe manufacture : en fr
  • DE577082C - Milking vessel : de en
  • US1910012A - Valve mechanism for controlling heating burners : en
  • US1910839A - Tool for punching, riveting, and like operations : en
  • CA332743A - Telephone system : en fr
  • AT133480B - Wrench. : de en
  • US1910157A - Crank case pit : en
  • AT133407B - Drive device for valve spindles. : de en
  • US1911065A - Punching bag hanger : en
  • AT133478B - Device for securing cash register walls against drilling. : de en
  • US1909929A - Production of pulp : en
  • US1910314A - Drop hammer : en
  • US1910014A - Spraying device : en
  • AT133566B - Vehicle wheel. : de en
  • US1910142A - Clutch construction : en
  • USD89982S - William willheim : en
  • US1910217A - Safety device for motor driven tools : en
  • AT133361B - Regenerative braking circuit for single-phase series motors. : de en
  • AU1066732A - Process forthe production of preparations containing acetylsalicylic acid : en
  • CA332723A - Tabulating machine : en fr
  • DE564819C - High frequency electrode : de en
  • US1910498A - Motor compressor unit : en
  • US1910812A - Process of cracking mineral oil : en
  • DE576943C - Internal combustion engine with airless fuel injection : de en
  • AT133370B - Process for packing goods that are sensitive to weathering or the like. : de en
  • US1910010A - Chrome yellow coloring matter : en
  • US1910132A - Brush holder : en
  • US1910925A - Nonsubstituting, shipping, and dispensing apparatus : en
  • DE576954C - Unterraeumer with radially adjustable cutting tools : de en
  • CA332614A - Photo-electric cell : en fr
  • DE577063C - Anode inlet for mercury vapor rectifier with metal housing : de en
  • US1910021A - Soil testing apparatus : en
  • US1910938A - Insect pests proof article and a process of preparing same : en
  • CA332747A - Drink dispenser : en fr
  • US1910358A - Flue cleaner : en
  • US1910423A - Amphibian aircraft : en
  • US1910783A - Packaging or crating structure : en
  • FR746092A - lock nut : en fr
  • GB392641A - Improvements in and connected with sound reproducing apparatus : en
  • USD89978S - Frederic a : en
  • US1909965A - Internal combustion engine : en
  • AU742232A - Improvements in or relating to shoemaking : en
  • CA9973S - Vehicle tyre tread : en
  • AT133378B - Bandage. : de en
  • AT133499B - Regularly patterned ribbons and their manufacturing process. : de en
  • AT133503B - Process for reducing the swellability of hydrate cellulose. : de en
  • US1910624A - Dial device : en
  • US1910094A - Paper dispensing package : en
  • US1910565A - Automobile heater and muffler : en
  • USD89955S - Irving e : en
  • CA332655A - Washing machine : en fr
  • US1909975A - Mounting for hard cutting material : en
  • US1910331A - Process of preparing alkali metal aliphatic monohydroxy alcoholates : en
  • US1910846A - Polymerization of erythrene and its homologues : en
  • US1910864A - Bracket for mirrors and the like : en
  • AT133528B - Device for dry distillation or coking of coal and carbonaceous substances. : de en
  • US1911120A - Combined seal and label : en
  • US1910934A - Embroidery frame : en
  • US1910975A - Preserving coal : en
  • US1911051A - Electric phase shifting circuit : en
  • US1911164A - Headlight indicator : en
  • US1910271A - Process and apparatus for rerolling railroad rails : en
  • GB392670A - Improvements in or relating to doctors for calenders and the like : en
  • CA332718A - Erasure detecting means : en fr
  • US1910655A - Training apparatus for flying machine pilots : en
  • US1910113A - Electric radiant heater : en
  • US1911011A - Pottery making : en
  • US1909937A - Radio direction finder : en
  • US1910158A - Rolling mill : en
  • US1910343A - Architectural metal work : en
  • US1910480A - Container : en
  • US1910664A - Journal construction : en
  • AT133353B - Device for controlling the anode current of an amplifier tube by means of electrical capacitances. : de en
  • US1910676A - Process of making cement from fluid slag : en
  • US1910291A - Trap nest : en
  • US1911118A - Pressure operated switch : en
  • US1910485A - Cooker : en
  • US1910534A - Metal working power press : en
  • AU749732A - Improvements relating to water and like liquid-supply systems : en
  • DE577171C - Curling iron : de en
  • GB392712A - Improvements in and connected with blind roller mechanism : en
  • US1910497A - Sand blast gun : en
  • FR746131A - : fr
  • GB392663A - Starting mechanism for internal combustion engines : en
  • US1910736A - Nursery chair : en
  • US1910367A - Vending apparatus : en
  • US1910079A - Back pressure valve for drill pipe testing : en
  • DE576846C - Method for measuring exposure conditions in the photographic copying process : de en
  • DE577139C - Washing funnel with device for generating overpressure or underpressure : de en
  • US1909972A - Start stop unloader for multiple stage compressors : en
  • US1910106A - Automobile lift : en
  • US1910192A - Automatic multiple spindle machine : en
  • US1911025A - Fluid operated control for multispindle drills : en
  • FR746075A - Sofa : en fr
  • GB392770A - Composite moulded articles and processes for making the same : en
  • GB392618A - Oil or other liquid fuel pumps : en
  • FR746109A - : fr
  • GB392862A - Improvements relating to electrically heated hot water storage tanks : en
  • GB392708A - Method of and apparatus for preparing fuel gas for combustion in coke ovens : en
  • GB392739A - Improvement in a device to regulate the tension of loom warp threads : en
  • DE577213C - Spuelabortanlage with collecting device for investigation purposes : de en
  • GB392863A - Improvements in or relating to the valve mechanism of internal combustion engines : en
  • AT133401B - Method for overcoming the running-in difficulties in bronze, gunmetal, cast iron bearings or other cast iron bearings that do not conform well to the axle shaft. : de en
  • CA332578A - Sweetmeat roll : en fr
  • CA332696A - Tire cover : en fr
  • US1910985A - Grate bar fastener : en
  • US1910829A - Separating apparatus : en
  • FR746136A - Feed and insertion device for automatic scales : en fr
  • US1910103A - Oil pan for coiler gears : en
  • GB392813A - Improvements in and relating to rotary ploughs : en
  • GB392942A - Improvements in or relating to earthing reactances : en
  • US1910180A - Torsional constant-mesh power transmission : en
  • US1910366A - Method of lead coating ferrous alloys containing a. relatively high percentage of chromium : en
  • US1909936A - Pressure reducing valve : en
  • US1910255A - Cooking stove : en
  • US1910402A - Self-cleaning shield for rotary implements : en
  • US1910928A - Mop using removable sponge or the like : en
  • US1910046A - Dispensing apparatus : en
  • US1910353A - Print guide : en
  • US1910993A - Blue print rack : en
  • US1910421A - Charge forming device : en
  • US1910932A - Ribbed knitted fabric : en
  • DE577252C - Depositing device for stapling machines : de en
  • DE577271C - Electromedical treatment and diagnostic apparatus : de en
  • US1910830A - Milking machine : en
  • US1910289A - Mulch and the method of making and applying the same : en
  • US1910424A - Manifolding device : en
  • CA332758A - Colouring composition : en fr
  • US1910573A - Photographic printing by phosphorescent plates : en
  • US1910662A - Mote knife for carding machines : en
  • CA332612A - Foot arch support : en fr
  • FR746350A - Improvements to gas regulators : en fr
  • GB392727A - Improvements relating to aeroplanes : en
  • GB392923A - Improvements relating to the roofs of motor vehicle bodies and the like : en
  • US1910818A - Production of ethyl acetate : en
  • US1911054A - Arc welding electrode : en
  • US1911070A - Table : en
  • US1910762A - Gas lift apparatus : en
  • FR746369A - Electric-sole : en fr
  • DE577098C - Hanger for sliding doors adjustable in height by means of an eccentric pin : de en
  • GB392748A - Improvements connected with heat-exchanging apparatus of the tubular type : en
  • US1910013A - Milk bottle attachment : en
  • US1910413A - Paper box machine : en
  • FR746159A - : fr
  • US1910189A - Corn picking and husking machine : en
  • US1910167A - Slotting attachment for spindle machines : en
  • US1911062A - Electric clock : en
  • GB392821A - Improvements in carrying cases and method of manufacture : en
  • GB393299A - Improvements in and relating to systems of electric drive for winding-up paper or similar material : en
  • US1910863A - Fishing pool game : en
  • US1911091A - Signaling : en
  • US1910674A - Method of spraying pipes : en
  • FR746127A - Auto-igniting match holder : en fr
  • FR746378A - Aerial propeller of mixed construction, wood and metal : en fr
  • US1910686A - Motor control unit : en
  • CA332604A - Ice removing system : en fr
  • US1910015A - Cooling mold : en
  • US1910213A - Automatic scenic display apparatus : en
  • AT133537B - Release device for ski bindings. : de en
  • AT133572B - Feed water regulator. : de en
  • FR746319A - Light signaling process for public cars : en fr
  • GB392661A - Alloy steel for permanent magnets : en
  • CA332662A - Fluid conducting means : en fr
  • AT133535B - Process for obtaining resin from trees. : de en
  • US1910709A - Electrode for geophysical surveys : en
  • US1910749A - Process for peeling fruit : en
  • US1910121A - Clamp for wire, rods, and the like : en
  • US1910874A - Chemical heating composition and method of producing heat : en
  • US1909976A - Bobbin clutch : en
  • US1910824A - Synchronizing system : en
  • CA332699A - Pigment : en fr
  • CA332762A - Protective covering : en fr
  • US1909933A - Variable speed transmission : en
  • US1910384A - Prepressing machine : en
  • US1911047A - Winding machine : en
  • US1911167A - Method and apparatus for annealing : en
  • US1910960A - Power line carrier current system : en
  • US1911036A - Wire pliers for rolled edge upholstery : en
  • US1910278A - Embossing die holder : en
  • US1910649A - Machine tool : en
  • FR746138A - Roof device : en fr
  • GB392836A - Improvements in cigarette making machine tobacco feeds : en
  • DE576934C - Process for bringing about a prescribed exchange of power between n ring-shaped or meshed line networks with their own power generating systems : de en
  • FR746095A - New sports game : en fr
  • FR746096A - Multiple hydraulic pump : en fr
  • FR746160A - Improvements to plastic compositions : en fr
  • AT133384B - Clamp for connecting ski boards. : de en
  • US1910222A - Harness motion for looms : en
  • US1910517A - Manifolding device : en
  • DK47365C - Cinematographic apparatus. : da en
  • US1909961A - Fuel pump : en
  • US1910087A - Floor scraper : en
  • US1910249A - Store-front construction : en
  • GB392849A - Improvements in or relating to electric discharge devices : en
  • CA332664A - Engine starter : en fr
  • US1910040A - Pushpull amplifier : en
  • US1910918A - Stamping press : en
  • CA332602A - Pipe jointing means : en fr
  • US1910525A - Mold for cylinder packing : en
  • DE576843C - Back-turned profile milling cutter composed of disks : de en
  • US1910800A - Smoke box front : en
  • US1910949A - Draft control system and device : en
  • DE577161C - Installation on discharge tubes built into the high vacuum space of a mercury vapor pump : de en
  • FR746246A - Electromagnetic safety cut-out for indoor electrical installations : en fr
  • US1910193A - Skate construction : en
  • US1910516A - Letter and record file and the like : en
  • DK47361C - Plants for wet charring of peat mass suspended in water and the like. : da en
  • US1910893A - Burner : en
  • DE577029C - Diverting device for excess workpieces on feed channels of tablet sorting machines : de en
  • AT133519B - Process for the preparation of glycolylaminobenzenic acids. : de en
  • FR746229A - Improvement in capping bottles with metal caps : en fr
  • GB392687A - Improvements in and relating to "drinking fountains" for live stock : en
  • US1910273A - Method of making journal boxes : en
  • US1910917A - Piston ring : en
  • US1910943A - Method of manufacturing turbine blades : en
  • AT133371B - Electric drive for knitting machines. : de en
  • AT133433B - Commonly driven alternators. : de en
  • CA332580A - Organic compound processing : en fr
  • DE564566C - Control device for watercraft and aircraft : de en
  • US1910120A - Soil shaping side attachment for road grading apparatus : en
  • US1911119A - Glassware forming machine : en
  • CA332660A - Detriting apparatus : en fr
  • US1910065A - Razor : en
  • US1910244A - Process of dispersing rubber or rubber-like substances : en
  • US1910507A - Apparatus for lining brake shoes : en
  • DE577106C - Device for cutting apart fabrics on the loom : de en
  • AT133387B - Refrigerants for chillers. : de en
  • CA332694A - Beading for tire covers : en fr
  • AT133374B - Hollow stone wall. : de en
  • CA332706A - Sound reproducer : en fr
  • CA332568A - Electric selective relay : en fr
  • CA332643A - Catalytic hydrogenation process : en fr
  • CA332686A - Knitting machine : en fr
  • FR746053A - Improvements to dump trucks, especially those used for household garbage collection : en fr
  • GB392740A - Improvements in stopping and starting arrangements for weaving looms : en
  • US1910169A - Recovery of magnesia from minerals : en
  • US1910279A - Internal combustion engine having exhaust turbines and compressors : en
  • US1910457A - Knitting machine : en
  • US1910599A - Lubricating device : en
  • US1910700A - Electric radiant range : en
  • AT133488B - Process for the production of thioindigoid vat dye preparations. : de en
  • DE577233C - Automatic control device for oil, especially transformer oil : de en
  • DE577254C - Machine for gluing two sheets of paper together : de en
  • AT133444B - Transformer sheets for compounded current transformers. : de en
  • GB392617A - Improvements in or relating to heat filters for use in light beams : en
  • CA332734A - Relay switch : en fr
  • AT133434B - : de en
  • DE577149C - Gas heated oven : de en
  • FR746079A - Glass cutter wrench : en fr
  • CA332714A - Concrete pile shell : en fr
  • AT133357B - Electrolyte counter. : de en
  • CA332637A - Multiple conduit : en fr
  • FR746086A - Animal fiber string for toys : en fr
  • DE577153C - Post-influenceable wheel flange shoe brake : de en
  • FR746392A - Process for making cheese : en fr
  • DE577215C - Process for making edible syrup : de en
  • CA332668A - Gasket : en fr
  • FR746074A - Process for improving copper mixes used in viticulture : en fr
  • US1910777A - Epicyclic gearing : en
  • US1910798A - Endless track vehicle : en
  • US1910203A - Spike puller : en
  • GB392591A - Improvements in or relating to thermionic valves : en
  • GB392692A - Improvements in or relating to a method of and machine for removing projections suchas flash from metal sheets : en
  • GB392844A - Improvements in and relating to rests for shelves of refrigerators : en
  • GB392775A - Manufacture of mixed esters of cellulose : en
  • US1910044A - Means for preventing destructive electrolytic action : en
  • AT133526B - Device for perfuming luminous gas and perfuming mass for operating the device. : de en
  • US1910063A - Electric generator : en
  • US1910336A - Leg attachment for stoves or ranges : en
  • US1910961A - Air valve : en
  • DE568793C - Electric motor with gas-tight housing for refrigeration machines : de en
  • GB392791A - Improvements in cigar bunch rolling mechanism : en
  • FR746149A - Film camera, with viewing chamber arranged above the camera : en fr
  • GB392651A - A method of making electrical connections : en
  • AT133394B - Screw locking. : de en
  • AU875032A - Improvements in or relating to cushioning bodies and methods of making thesame : en
  • CA332687A - Ammonium phosphate : en fr
  • DE577069C - Pneumatically operated tool for plugging joints : de en
  • GB392879A - Improvements in water heaters : en
  • AU744732A - Improvements in or relating to television and like apparatus : en
  • US1910027A - Bottom for reaction towers : en
  • US1910085A - Berth attachment : en
  • US1910355A - Slide fastener : en
  • US1910356A - Threshing unit : en
  • US1910469A - Fire-resisting fiber board or like article and method of making the same : en
  • USD89942S - Oscar m : en
  • GB392857A - Improvements in or relating to brushes for vacuum cleaners : en
  • FR746297A - Device for controlling transhipment devices or equivalent devices in extraction pits : en fr
  • DE577191C - Forging die for the cutting heads of auger bits or the like. : de en
  • FR746180A - Manufacturing process of veined artificial marble : en fr
  • DE577007C - Rotatable sprinkler : de en
  • DE577278C - writing desk : de en
  • GB392955A - A device for the pupinisation of telephone cable circuits : en
  • AT133405B - Floatable pump unit. : de en
  • AT133533B - Device for separating the chaff from the short straw in threshing machines. : de en
  • DE577016C - Rotary lobe pump with working space that can be changed by adjusting the eccentricity of the cylinder to the piston drum : de en
  • FR746129A - Vertical centrifugal device : en fr
  • GB392895A - Improvements in screw propellers : en
  • FR746361A - : fr
  • US1910227A - Magnetic core : en
  • US1910290A - Road drag : en
  • US1910588A - Electric starting motor : en
  • FR746125A - Method and apparatus for maintaining substantially constant humidity in a closed container : en fr
  • FR746256A - Improvements to machines dispensing a plastic material such as pulp through dies or similar openings : en fr
  • US1909967A - Vaginal syringe and swab : en
  • US1910553A - Filter : en
  • FR746284A - Magnetic regulator device for electrical machines : en fr
  • FR746052A - Bin with movable loading port for the removal of household refuse or other similar uses : en fr
  • FR746189A - Method and device for the production of welded pipes of strip iron : en fr
  • GB392695A - Improvements in thermostats : en
  • FR746103A - Transport and manufacturing device for continuous production : en fr
  • US1910018A - Toy vehicle : en
  • US1910032A - Dispensing device : en
  • US1910908A - Watchcase : en
  • USD89971S - Design for an instrument board panel : en
  • US1911136A - Bag closing device : en
  • GB392828A - Improvements in electric battery lamps : en
  • GB392752A - Improvements in and connected with the tyres of motor cars, motor cycles and other vehicles : en
  • CA332638A - Tool slide assembly : en fr
  • FR746346A - Manufacturing process of elastic masses : en fr
  • AT133455B - Air recooler for turbo generators. : de en
  • CA332618A - Sanitary bed pan : en fr
  • DE577157C - Overrunning clutch for automatic switch : de en
  • DE577201C - Automatic photographic shutter with forward mechanism : de en
  • US1910738A - Locking and clearing mechanism for calculating machines : en
  • US1910847A - Polymerization of erythrene and its homologues : en
  • CA332768A - Telephone indicator and register : en fr
  • US1910370A - Lighter : en
  • US1910977A - Wave transmission system : en
  • US1911038A - Clock : en
  • US1911103A - Metered-kerf piston : en
  • US1910119A - Automobile rear view reflector : en
  • US1910631A - Guide for drill pipe : en
  • AT133490B - Process for the production of plastics. : de en
  • US1910202A - Electric regulating system : en
  • US1910652A - Apparatus for making expansion joints in pipes : en
  • US1910224A - Absorption machine : en
  • US1910628A - Architectural acoustical construction : en
  • GB392673A - Improvements relating to valve mechanism for the control of gas supply to burners : en
  • GB392938A - Improvements in or relating to photo-sensitive materials and the production of photographic images thereby : en
  • GB392761A - Improvements in and relating to induction electricity meters and the like : en
  • US1911029A - Parallel operation of direct current generators : en
  • DK47359C - Anordning til Ordning af Lynlaasled. : da en
  • US1910076A - Dispensing cabinet : en
  • US1910682A - Electric oven : en
  • AT133414B - Overload inert, fire-proof fuse cartridge. : de en
  • US1909960A - Intermediate for azo dyes : en
  • US1911009A - Process for the acceleration of meat pickling processes : en
  • US1911162A - Candle stick : en
  • US1910789A - Container handle : en
  • FR746072A - Plug : en fr
  • DE577291C - Gas- and watertight connection of pipes, fittings, etc. like : de en
  • FR746124A - Internal combustion engine with automatic adjustment of the compression chamber : en fr
  • US1910821A - Tub cover : en
  • US1911104A - Process for dispersing pigments in cellulose ester solutions and products obtained thereby : en
  • AU898932A - Improvements in hair wavers : en
  • US1910502A - Method of producing films : en
  • US1910478A - Polymethine dyestuff : en
  • AT133418B - Electric machine rotors. : de en
  • AU736932A - An improved pulsator for milking machines : en
  • CA332676A - Tapped resistor : en fr
  • AT133409B - Injection carburetor. : de en
  • US1910064A - Toy firearm : en
  • US1910937A - Wire gripping device : en
  • US1911117A - Adjustment for the stationary knives of lawn mowers : en
  • US1910206A - Auditorium seat : en
  • US1910579A - Process for the cathodic deposition of rubber dispersions : en
  • AT133442B - Electric timer. : de en
  • AT133509B - Process to make strudel dough sheets storable or packable. : de en
  • DE576887C - Two-plate gate valve : de en
  • FR746210A - Improvements relating to hard agglomerated carbides : en fr
  • US1911156A - Variable speed gear : en
  • FR746386A - Improvements in methods and devices for obtaining relatively large crystals by vacuum evaporation : en fr
  • GB392676A - Improvements relating to electric discharge devices : en
  • GB392919A - Improvements in or relating to electrical signalling systems : en
  • DE577140C - Method of fastening tufts : de en
  • GB392597A - Improvements relating to drive transmission arrangements of independently sprung wheels of road vehicles : en
  • US1910332A - Metallic tire cover : en
  • US1910168A - Carrier for cups and like receptacles : en
  • US1910615A - Oil burner : en
  • FR746093A - Remote radio communication system protected against interference : en fr
  • FR746097A - Engine for airplanes and all aircraft : en fr
  • GB392717A - Improvements relating to kilns and similar apparatus for the heat treatment of materials : en
  • DE576811C - Outlet closure for storage container at the filling point for container conveyor systems : de en
  • AT133531B - Irrigation device for cultures. : de en
  • US1909949A - Curtain protecting device : en
  • US1910752A - Sight feed indicator : en
  • US1910098A - Airplane : en
  • US1911002A - Refrigerating apparatus : en
  • AT133545B - Die setting and line casting machine. : de en
  • FR746161A - Mobile grid for sintering plants : en fr
  • US1910556A - Mechanism for producing a perforated tape for reproducing pictures or the like : en
  • AT133493B - Process for the preparation of faster hardening phenol aldehyde compositions. : de en
  • AT133485B - Steel alloys hardenable in water or oil for permanent magnets. : de en
  • US1910118A - Self centering rifling head : en
  • US1910264A - Building construction : en
  • US1910810A - Acoustical construction for interiors : en
  • DE577100C - Pencil sharpener : de en
  • FR746163A - High pressure metal steam lamp : en fr
  • DE577083C - Lower grinders : de en
  • US1909947A - Operating room lighting fixture : en
  • US1911017A - Machine for shaping plastic material : en
  • AT133355B - Expansion switch. : de en
  • US1910269A - Compression joint and method of making the same : en
  • US1910883A - Doorcheck : en
  • US1911022A - Change speed mechanism : en
  • USRE18838E - bickel : en
  • AT133534B - Process and mold for the production of pore-free and void-free cast blocks with a fine-grain structure. : de en
  • AT133570B - Device for saturating superheated steam. : de en
  • AT133524B - Hard cardboard and hard cardboard objects and processes for their manufacture. : de en
  • US1910600A - Pneumatic steering device : en
  • US1909983A - Vegetable cooker : en
  • US1910139A - Liquid absorbing pad : en
  • US1911042A - Refrigerating apparatus : en
  • AT133362B - Method and device for packing cigarettes or similar goods in packing boxes. : de en
  • AT133438B - Synchronous single or polyphase alternating current direct current motor generator. : de en
  • CA332713A - Amplifying system : en fr
  • USD89999S - Paul reiman : en
  • CA332572A - Sandwich apparatus : en fr
  • AT133474B - Curtain rod profile. : de en
  • CA332740A - Ship propelling and steering mechanism : en fr
  • US1910112A - Window sash balance : en
  • AT133529B - Detergents and cleaning agents. : de en
  • AT133351B - Feed hopper for the lines of spinning machines. : de en
  • US1910902A - Piston lubricating structure : en
  • AT133443B - Drive for electric switches. : de en
  • CA332750A - Stove pipe joint lock : en fr
  • AT133553B - Method and device for cooler-free operation of vehicle drive systems. : de en
  • AT133562B - Device for the automatic regulation of the brake pad pressure depending on the vehicle load on railroad cars. : de en
  • DE558340C - Illuminated or illuminated eye-catcher : de en
  • DE577172C - Upholstered furniture with removable upholstery parts : de en
  • US1910641A - Packing material : en
  • AT133439B - Extra high voltage transformer or reactor. : de en
  • US1910376A - Transmission : en
  • US1910948A - Manufacture of articles made under heat and pressure : en
  • FR746276A - Single-phase motor with closed, valve-controlled work winding : en fr
  • US1909986A - Drink mixer : en
  • US1909988A - Lipstick holder : en
  • US1910521A - Method and apparatus for producing a sheet of film of regenerated cellulose : en
  • US1910568A - Document paper : en
  • US1910722A - Sterilizer : en
  • US1910946A - Pattern forming reed for looms : en
  • AT133596B - Device for the simultaneous remote transmission of measured quantities, pointer positions, etc. like : de en
  • AU738332A - Improvements in or relating tothe protection of metal surfaces : en
  • CA332702A - Drink mixer : en fr
  • DE577040C - Process for the preparation of polymeric acrylic acid chloride : de en
  • US1910503A - Nonglare mirror shield : en
  • CA332561A - Movable poster display apparatus : en fr
  • US1910945A - Safety device for boilers : en
  • US1910966A - Artificial larynx : en
  • US1910569A - Dimmer switch for motor cars, motorcycles, and bicycles : en
  • CA332681A - Ac and dc secondary clock : en fr
  • AT133551B - Oil return ring for axle bearing lubrication bushes. : de en
  • US1910701A - Electric radiant heater : en
  • AT133464B - Contact protection device for attachment to components made of ceramic material and process for their manufacture. : de en
  • CA332728A - Anhydrous metallic chloride : en fr
  • CA332678A - Lubricating oil : en fr
  • US1910029A - Refrigerator doorlatch : en
  • US1910458A - Printing telegraph arrangement for radio telephone systems : en
  • US1910529A - Sound-reproducing machine : en
  • US1910591A - Air cooled engine cylinder : en
  • US1910890A - Hydraulic feed for rotary drills : en
  • US1910772A - Stalk cutter attachment for disk plows : en
  • US1910484A - Bucket shield : en
  • CA332651A - Roofing material : en fr
  • DE577081C - Straw ripper united with a fan on a common shaft : de en
  • AT133600B - Method and device for generating tones of the desired timbre. : de en
  • AU888532A - Magnetos : en
  • US1910703A - Thermal insulation : en
  • US1911078A - Aluminum alloy : en
  • AT133416B - Dry rectifier. : de en
  • DK47357C - Safety razor. : da en
  • FR746383A - System for fixing the rods to the soles for all shoes : en fr
  • CA332731A - Cable connector : en fr
  • DE577187C - Fluid gear with eccentrically mounted rotating pump and motor pistons : de en
  • US1910463A - Sunbath and outdoor sleeping room : en
  • AT133415B - Overcurrent switch with thermal tripping. : de en
  • AT133423B - Resonance speakers. : de en
  • US1910008A - Apparatus for casting zinc slabs and the like : en
  • US1910183A - Lip stick container : en
  • US1910942A - Ventilator : en
  • US1910732A - Lubricating device : en
  • US1911040A - Molding appliance : en
  • US1910078A - Winding crown for watches without a pendant : en
  • US1910638A - Translating electromagnetic motor : en
  • CA332691A - Refrigerating apparatus : en fr
  • CA332570A - Bearing grease pressure device : en fr
  • US1910003A - Stretching clamp : en
  • US1910513A - Signal valve device : en
  • US1910964A - Display device : en
  • US1911023A - Method for preventing embrittlement of copper : en
  • US1910060A - Combined trap and pressure equalizing device : en
  • AT133497B - Process for the production of a soldering and welding material in powder, plate or rod form. : de en
  • FR746387A - Improvements to control panels : en fr
  • AT133457B - Device for achieving the desired distribution of power over several machines working in parallel. : de en
  • US1910493A - Curtain stretcher : en
  • US1910504A - Refrigerator cabinet : en
  • US1910636A - Ice machine compressor : en
  • US1910952A - Indicator for tobacco containers : en
  • CA332766A - Arc welding method : en fr
  • US1910344A - Window : en
  • US1910380A - Food slicer : en
  • US1910781A - Packaging or crating structure : en
  • US1910645A - Push-pull lighting switch : en
  • AT133413B - Cross field DC machine for arc welding with series winding. : de en
  • CA332727A - Oil separation from wax : en fr
  • CA332669A - Railway track relay : en fr
  • AT133459B - Kerr cell. : de en
  • CA332751A - Wood chip cutter : en fr
  • FR746301A - Drilling rig with cuttings removal by automatic dredge : en fr
  • CA332646A - Motor controller : en fr
  • DE576944C - Diesel engine : de en
  • CA332754A - Cellulosic material purification : en fr
  • US1910201A - cordt : en
  • AU741432A - Improvements in or relating to aircraft with freely rotative wings : en
  • CA332607A - Double memorandum book : en fr
  • US1910410A - Seal for barrels and the like : en
  • US1910668A - Welding tool : en
  • AT133365B - Device for the knotless tying of parcels, bundles of letters or files, especially for postal purposes. : de en
  • US1909989A - Hydraulic brake system for automobiles : en
  • US1910969A - System of alternating current distribution and switching mechanism therefor : en
  • CA332716A - Adhesive cement : en fr
  • DE577045C - Valve fitted with a push button, built into the ignition pipe : de en
  • DE577273C - Firing system for dust-like fuel : de en
  • US1910394A - Clutch : en
  • US1910549A - Method for increasing the rate of heat absorption of bright-surface material to be annealed : en
  • CA332677A - Variable resistor : en fr
  • US1910901A - Garment hanger : en
  • US1911074A - Regulating system : en
  • US1910006A - Collapsible ironing board : en
  • US1910392A - Waste heat reclaimer : en
  • US1910287A - Photographic film-roll : en
  • US1910849A - Shaping means : en
  • CA332659A - Pulp wood bucket : en fr
  • FR746175A - Automatic cold saw : en fr
  • GB392633A - Improvements in the treatment of water : en
  • AT133561B - Ventilation device, especially for motor vehicles or the like. : de en
  • US1910661A - Paper making machine : en
  • GB392596A - Improvements in and relating to protective apparatus for electric circuits : en
  • GB392650A - Improvements relating to traffic control signals : en
  • GB392900A - Improvements in or relating to glow discharge amplifiers : en
  • GB392835A - Improvements in sectional cupboards, bookcases and the like : en
  • DE577032C - Scraper conveyor : de en
  • US1910838A - Tool for punching, riveting, and like operations : en
  • US1910905A - Radiator shutter : en
  • AT133595B - Illuminated circuit diagram. : de en
  • DE577056C - Message delivery method using a plurality of transmitters broadcasting a sideband : de en
  • US1910605A - Flashing block, brick, or tile : en
  • US1911101A - Double lift inclosed drive gear jack : en
  • USD89960S - Island : en
  • CA332672A - Wallboard : en fr
  • CA332582A - Sectional boiler : en fr
  • US1910479A - Polymethine dyestuff : en
  • FR746117A - Steering wheel locking device of a motor vehicle : en fr
  • GB392741A - Synchronous motor clock : en
  • US1910017A - Electrolytio extraction of light metals contained in alloys : en
  • US1910684A - Tree spray : en
  • US1910826A - Actuating mechanism : en
  • AT133429B - System of distinctive plugs and sockets. : de en
  • USD89952S - Amson ftjrtsch : en
  • CA332703A - Railway car coupler : en fr
  • US1909958A - Bag fastener : en
  • DE577209C - Pocket knife for three-hole razor blades : de en
  • US1910107A - Lap machine : en
  • US1910805A - Brake : en
  • GB392774A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • FR746137A - Needle for talking machines, pick-ups, etc., capable of playing a large number of records : en fr
  • DE577065C - Process for the preparation of vaccines for active immunization against foot and mouth disease : de en
  • DE577225C - Circuit arrangement for telephone systems with dialer operation and preferred participants : de en
  • FR746294A - Console for all uses, in particular for the suspension of central heating radiators : en fr
  • GB392861A - Means for holding blocks of dry ice or solid carbon dioxide in double-walled vacuum-insulated receptacles : en
  • FR746145A - Automatic water meter with superimposed metering : en fr
  • FR746309A - Soap more specially intended for the preparation of consistent fat and its manufacturing process : en fr
  • US1909925A - Drilling bit : en
  • US1909977A - Bearing : en
  • US1910379A - Safety device for aircraft : en
  • US1910460A - Goggles : en
  • US1910540A - Secret television : en
  • US1910472A - Burglarproof apparatus for banks : en
  • US1910495A - Fountain pen filling means : en
  • US1910988A - Ash receptacle : en
  • US1910373A - Rotary ventilator : en
  • USD89966S - Maurice g : en
  • US1910465A - Naphthoylene-aryl-imidazol-peri-dicarboxylic acid, a process of preparing it and intermediate product obtained during ths process : en
  • US1910547A - Method of manufacturing articles of rubber from aqueous dispersions : en
  • USD89969S - August mitchell : en
  • AT133555B - Motor vehicle security. : de en
  • CA332648A - Transformer core : en fr
  • GB393576A - Improvements in process and apparatus for manufacturing pieces of reinforced concrete : en
  • US1910303A - Beater : en
  • US1910978A - Coin collection apparatus : en
  • US1910260A - Sectional doorsill or the like : en
  • US1910586A - Telautography or phototelegraphy : en
  • US1910758A - Filter media : en
  • CA332654A - Optical system for cameras : en fr
  • FR746179A - : fr
  • GB392646A - Improved electrically operated gauge : en
  • DE577133C - Method for the intermittent drawing of pipes : de en
  • US1910061A - Antifriction bearing : en
  • US1910766A - Pump working head : en
  • FR746176A - Protective assembly for rectifier fitted with anode fuses : en fr
  • FR746397A - Safety razor : en fr
  • FR746399A - Board game : en fr
  • US1910754A - Method of making and canning apple sauce : en
  • US1910817A - Spark arrester : en
  • US1911059A - Method of and apparatus for electric welding : en
  • US1910068A - Circuit interrupter : en
  • US1911005A - Grate : en
  • DK47363C - Gas meter with Device for Connecting a Vending Machine. : da en
  • DE577026C - Device for transferring cigar rolls : de en
  • DE577084C - Device for heating canned food : de en
  • DE577276C - Sleeping hood to prevent mouth breathing : de en
  • US1910205A - Switch : en
  • US1910983A - Automatic alarm clock : en
  • US1911056A - Railway car hand brake : en
  • US1911127A - Beach and lawn chair : en
  • GB392875A - Improvements in and relating to coaster hubs : en
  • GB392858A - Improvements in and relating to electric incandescent lamps : en
  • FR746251A - Game : en fr
  • GB392764A - Improvements in and relating to electric furnaces : en
  • GB392590A - Improvements in or relating to cans or like containers : en
  • FR746206A - Improvements in the production of basic organic nitrogen compounds : en fr
  • US1910148A - Rolling mill : en
  • US1910449A - Shopping bag : en
  • FR746199A - Envelope for hats : en fr
  • GB392809A - Process for the preparation of ores, in particular tin ores, on dredgers : en
  • US1910288A - Method of removing foul smelling and sulphur compounds : en
  • US1910369A - Means for recording and reproducing sound by the use of cinema film : en
  • US1910596A - Animal feeder : en
  • US1910696A - Hydraulic coupling : en
  • US1911013A - Quality grader : en
  • FR746209A - Improvements relating to hard agglomerated carbides : en fr
  • GB392705A - Improvements in and relating to road traffic control or danger signals : en
  • CA332698A - Pigment : en fr
  • GB392865A - Improvements in means for limiting short-circuit current in alternating current systems : en
  • US1910104A - Truck for conveying brick-frames : en
  • US1910122A - Ticker system : en
  • US1911149A - Lock : en
  • US1910238A - Distilling retort for solid fuels : en
  • US1910554A - Trim for wall coverings : en
  • US1910320A - Overspeed drive release mechanism : en
  • US1911097A - Spark plug pump : en
  • AT133586B - Stove with evaporation burner for liquid fuels, in particular petroleum. : de en
  • CA332608A - Valve : en fr
  • GB392629A - Improvements in hydraulic couplings or gears : en
  • AT133468B - Speedometer with pointer switched on at times. : de en
  • FR746307A - Machine for making and wrapping candies or other items : en fr
  • US1910233A - Apparatus for burning solid carbonizable fuels : en
  • US1910861A - Aluminum alloy : en
  • GB392690A - Improved mechanism for forming balls or rolls of sliver or the like : en
  • US1910241A - Exhaust box : en
  • US1910357A - Centrifugal threshing machine : en
  • US1910971A - Typewriting machine : en
  • US1910048A - Apparatus for cracking hydrocarbons : en
  • US1910062A - Lighting fixture : en
  • FR746142A - Method and device for the introduction into a rolling mill for plating several plates or sheets of different metals : en fr
  • CA332721A - Wire joining device : en fr
  • FR746335A - Funnel : en fr
  • DE577117C - Spring base for seating and reclining furniture : de en
  • US1910429A - Pile fabric containing derivatives of cellulose and method of making the same : en
  • US1910589A - Cloth board : en
  • US1911079A - Aluminum alloy : en
  • FR746150A - Shoe expander : en fr
  • GB392800A - Improvements in stair carpet holders : en
  • GB392840A - Improvements in or relating to cooling apparatus for reciprocating pistons : en
  • CA332692A - Tape measure hook : en fr
  • CA332736A - Slicing machine : en fr
  • US1909985A - Distillate petroleum products and method of treating same : en
  • US1910415A - Telephone system : en
  • US1911093A - Stacker for glassware annealing leers : en
  • GB392743A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB392787A - Improved method of and means for feeding water to steam boilers : en
  • US1910892A - Separable fastener : en
  • GB392720A - Improvements in or relating to tipping gears, more especially for wagon bodies : en
  • DE577135C - Machine for the production of highly elastic spring tubes : de en
  • GB392772A - Improvements in moisture-proof cellulosic sheeting : en
  • GB392801A - Improvements in mountings for cathode ray tubes : en
  • GB392824A - Improvements in or relating to pumps for volatile liquid fuels : en
  • US1910325A - Floor mopping machine : en
  • US1910841A - Rack for supporting enameled ware : en
  • US1910880A - Flexible connection : en
  • US1911161A - Candle : en
  • US1910792A - Loose leaf book binder : en
  • US1910885A - Toast buttering device : en
  • US1911151A - Vending machine : en
  • GB393276A - Manufacture of emulsions, dispersions, and the like : en
  • DE577122C - Bearing metal alloy : de en
  • FR746183A - Signs for advertising of all kinds : en fr
  • US1910889A - Rolling mill : en
  • FR746130A - Improvements to airplanes and other air navigation devices : en fr
  • FR746377A - Apparatus for making nets in paints and enamels : en fr
  • US1910235A - Dishwashing nozzle : en
  • US1910543A - Fluid pressure brake : en
  • US1910199A - Heat saver and humidifier : en
  • US1910741A - Process for improving the color and the baking quality of flour, meal, and milling products : en
  • CA332761A - Coating composition : en fr
  • FR746060A - New thread milling cutter with internal teeth : en fr
  • GB393274A - Improvements in and relating to axle-brasses of rail vehicles : en
  • USD89970S - op sandusky : en
  • FR746281A - Protective assembly for grid-controlled vapor or gas discharge tube converter devices : en fr
  • FR746304A - : fr
  • US1910110A - Air conditioning apparatus : en
  • US1910156A - Desk : en
  • US1910477A - Ice cream lift : en
  • US1910471A - Transmission line : en
  • FR746076A - Automatic AC current regulator : en fr
  • FR746087A - Grippy attachment system : en fr
  • GB392934A - Improvements in brake linings : en
  • US1910430A - Safety razor : en
  • US1911043A - Electrical distribution system : en
  • US1911033A - Atomic gas torch : en
  • DE576227C - Process for the production of rustproof iron sheets by electrolytic means : de en
  • FR746207A - Clamp for ligating pipes on fittings and clamp for fitting this clamp : en fr
  • US1910089A - Cradle : en
  • US1910490A - Massage device : en
  • AT133381B - Device for tensioning drying felts on paper, cardboard u. Like. Machines by means of compressed air or hydraulic fluid. : de en
  • CA332642A - Electric discharge tube : en fr
  • CA332567A - Electric remote control system : en fr
  • CA332584A - Recoupling hitch : en fr
  • FR746197A - Improvements in methods and apparatus for the treatment of molten materials : en fr
  • AT133489B - Nickel alloy. : de en
  • DE577027C - Control device for tiltable container u. Like., In particular for drums on building material mixers and. like : de en
  • US1910307A - Cotton gathering machine : en
  • US1910328A - Therapeutic device : en
  • US1910623A - Insect destroyer : en
  • US1910802A - Pressure fluid regulator : en
  • CA332592A - Steam boiler : en fr
  • FR746200A - Distribution and control device for pressurized fluid control systems : en fr