• DE414174C - Device for determining the performance of air hammer : de en
  • DE414436C - Device on clocks for closing and opening an electrical circuit : de en
  • US1539426A - Game : en
  • US1539563A - Fastening for use with attache and suit cases, hand bags, and the like : en
  • US1539571A - Electric motor : en
  • FR589420A - Lightweight frame resistant to horizontal forces : en fr
  • DE414110C - safety lock : de en
  • DE414149C - Blower for generating a heatable air stream for dental purposes : de en
  • FR589413A - Motor vehicle with gas generator installation : en fr
  • GB234348A - Improvements in coffee urns : en
  • US1539562A - Electric heater : en
  • DE414203C - Process for the preparation of hydroxylated dibenzanthrones : de en
  • DE414321C - Superheater device between a vertical tube high-pressure boiler and a horizontal low-pressure boiler : de en
  • GB234393A - Improvements in or relating to fire extinguishing devices on motor road vehicles : en
  • US1538984A - Filing tray : en
  • US1539186A - Motorized pull truck : en
  • DE414166C - Method and device for manufacturing explosive cartridges : de en
  • GB234186A - Improvements in aircraft : en
  • DE414070C - Device for roller printing machines to regulate the number of revolutions of back pressure rollers : de en
  • US1539336A - Refrigerator : en
  • DE414377C - Multiple ruler for ruling machines and device for attaching them to ruling machines : de en
  • US1538930A - Starting and stopping mechanism : en
  • FR589491A - Picking opening with movable interior shutter : en fr
  • GB234307A - Improvements in the water cooling systems of internal combustion engines : en
  • GB234298A - Improvements in or relating to spring forks for motor cycles : en
  • DE414099C - Manufacture of a metal sponge used as a pot cleaner : de en
  • FR589524A - Improvements to steam generators : en fr
  • FR589225A - Machine for making loops on fabric, for upholstery and the like : en fr
  • FR589519A - Radiant device : en fr
  • GB234308A - Improvements in or relating to carburetors : en
  • PL1969B1 - Method and nutrient for the production of * zepi * ki against measles. : en pl
  • FR589395A - Improvements to the mechanisms for stopping spinning looms : en fr
  • DE414276C - Track shut-off device for mining operations : de en
  • US1539084A - Manufacture of imitation mother-of-pearl : en
  • US1539597A - Folding chair : en
  • US1539150A - Receiving detector for wireless telegraphy : en
  • US1539305A - Valve : en
  • US1539332A - Boot : en
  • US1539521A - Typewriting machine : en
  • US1539797A - Air cleaner : en
  • FR589235A - Improvements to the manufacturing processes of aluminous cements : en fr
  • US1539729A - Window-cleaner's seat : en
  • DE414155C - Four-stroke internal combustion engine with recompression of the combustion gases : de en
  • CA250030A - Forging mechanism : en fr
  • FR589373A - Electric heating element device for fixed-row rolling patio, for stoves or other heating devices : en fr
  • FR589529A - : fr
  • DE413970C - Valve attached to the piston of an internal combustion engine : de en
  • DE414159C - Screw spindle brake acting in both directions of rotation : de en
  • FR589449A - Spring suspension for motor vehicles and others : en fr
  • AT99998B - Device for draining damp walls. : de en
  • FR589168A - Process and device for the continuous or non-continuous coking of fuel agglomerates with a view to producing agglomerates burning without smoke : en fr
  • GB234242A - Improvements in or connected with electric cable loop-in cut-outs and like apparatus : en
  • DE414215C - Device for greasing pipes and. like : de en
  • FR589278A - Device applicable to automobiles to reduce dust formation and limit its spreading or propagation : en fr
  • CA249998A - Toy : en fr
  • FR589503A - Sound amplifier device for devices such as phonograph and telephone speaker : en fr
  • US1539388A - Binder post for loose-leaf binders : en
  • CA249979A - Horse collar : en fr
  • CA249972A - Syringe : en fr
  • US1539308A - Music notation : en
  • PL2005B1 - Device for emptying removable barrels for garbage. : en pl
  • US1538995A - Typesetter's scale : en
  • FR589357A - Process to increase the refractive and hardness of imitated gemstones : en fr
  • FR589528A - Improvements to machines for calibrating and sorting rolling rollers and similar objects : en fr
  • GB214273A - Improved process for refining or separating volatile constituents from materials : en
  • FR589378A - Blowing device for boilers with liquid or pulverized fuels : en fr
  • GB229633A - Improvements in or relating to the production of three-phase alternating high frequency current from normal homopolar high frequency generators : en
  • GB234342A - An improved mounting and means for tilting vehicle headlights : en
  • FR589382A - Adjusting device for gaiters : en fr
  • FR589209A - Improvements in metal seals on insulating substance for vacuum vessels : en fr
  • PL1942B1 - Instrument for measuring the amount of flowing gases, air or steam by means of heating. : en pl
  • US1539554A - Bag : en
  • DE414089C - Lifting means for vibrating machines : de en
  • DE414163C - Combination security lock for safes u. like : de en
  • DE414354C - Signal apparatus, mainly for stock exchange prices : de en
  • FR589313A - Monolythe oxidizing and deodorizing septic tank : en fr
  • GB234409A - Improvements in or relating to domestic fire places : en
  • US1539671A - Apparatus for clarification of gasoline : en
  • GB234397A - Improvements in knife-pressers for mowing machines : en
  • US1539057A - Tool holder : en
  • FR589188A - Improvements to devices intended to prevent the formation of fogging on the windows of stores, workshops, etc. : en fr
  • FR589362A - Automatically variable flexibility suspension for all vehicles : en fr
  • GB226768A - Improvements in the disposition of the tubes of the tubular set in surface condensers or like apparatus : en
  • GB234378A - Improvements in kettles : en
  • FR589335A - Pipe supports allow free movement in all directions : en fr
  • FR589545A - New mechanical mixer : en fr
  • DK34549C - Measuring device for liquids. : da en
  • DE414231C - Lock washer : de en
  • FR589364A - Silo-regulator filter for material separation : en fr
  • GB234385A - An improvement in or relating to valves : en
  • GB234379A - Toy-boat : en
  • DE414266C - Switch with a helically wound contact element : de en
  • GB234280A - Improvements in toy or model vessels : en
  • DE414319C - Boiler arrangement in portable two-pressure steam power plants : de en
  • FR589324A - Improvements to rotary lace-making machines : en fr
  • GB234420A - An improved folding box : en
  • GB234258A - Improvements in or relating to stringed musical instruments : en
  • US1539088A - Cleaner attachment : en
  • US1539348A - Lock washer : en
  • US1539417A - Four-wheel drive for power vehicles : en
  • US1539552A - Potato-planting machine : en
  • US1539319A - Injector : en
  • US1539282A - Chuck : en
  • CA250044A - Sheet metal body : en fr
  • CA250090A - Means for retaining cylinder liners : en fr
  • AT99974B - Control for oscillating vane pumps, in particular for driving the scrapers for windshields of motor vehicles. : de en
  • US1538990A - Recoil pad : en
  • US1539125A - Locomotive draft appliance : en
  • US1539168A - Motor-control system : en
  • US1538907A - Heated sanitary device : en
  • AT100005B - Weight basket made of willow branches. : de en
  • US1539400A - Wrapping and sealing machine : en
  • DE414221C - Wire section for fourdrinier paper machines : de en
  • US1539028A - Display device : en
  • US1538989A - Snap hook : en
  • US1539176A - Automobile bumper : en
  • US1539414A - Safety device for clothes wringers : en
  • US1539485A - Vaporizing apparatus : en
  • US1539717A - Regulation of motor-driven blowers : en
  • PL1869B1 - Disc mill for grinding grain, croutons, ottomans and other materials. : en pl
  • DE413978C - Chariot spring consisting of a bundle of individual springs : de en
  • US1538996A - Color photography : en
  • CA250063A - Method of feeding molten glass : en fr
  • GB234377A - Improved process for the preparation of low grade iron ores containing a large percentage of silicic acid : en
  • CA250114A - Shock absorbing mechanism : en fr
  • AT100031B - Sterilizable forehead reflector. : de en
  • CA250075A - Crank case venting means for pneumatic tools : en fr
  • DE414210C - Method for concentrating rubber milk juice : de en
  • US1538967A - Advertising game : en
  • US1539469A - Toy flying machine : en
  • PL2001B1 - Trolley for loading pig iron on the peeling pan. : en pl
  • PL2014B1 - A device for the production of delicate artificial threads. : en pl
  • US1539439A - Tool-holding means : en
  • DE414011C - Catalytic gas ignition device : de en
  • DE414240C - Fluid braking device for the spindles of spinning machines : de en
  • GB225882A - Improvements in and relating to elastic fluid pressure turbines : en
  • AT99982B - Pneumatically operated mountain support for automobiles. : de en
  • CA249967A - Holder for milk bottles : en fr
  • PL1945B1 - The method of grinding grain with equiaxial, rotating in vertical planes with grinding discs. : en pl
  • US1539153A - Flower-vase insert : en
  • US1539340A - Machine for compressing or molding plastic substances : en
  • AT100021B - Setting mechanism for calculating machines. : de en
  • FR589282A - Taximeter : en fr
  • FR589339A - Improvements to diaphragms of electric storage batteries : en fr
  • DK34552C - Cooler for Milk, Cream and the like. : da en
  • US1538988A - Motor-suspension support : en
  • GB234325A - Improvements in or relating to apparatus for measuring the speed of projectiles : en
  • US1539547A - Game : en
  • USD67406S - A partnership : en
  • CA250091A - Garment press : en fr
  • US1539462A - Ticket machine : en
  • US1539660A - Weigh basket : en
  • US1539705A - Embroidery frame : en
  • US1539196A - Snubber : en
  • US1539379A - Transferring device for knitted webs : en
  • US1539728A - Rotary pump : en
  • FR589343A - Globe valve for all liquid or gaseous fluids that can be transformed into an automatic safety valve : en fr
  • FI10718A - Driving order for fartyg : en fi
  • FR589247A - Detachable coil : en fr
  • FR589274A - Extra soft, non-deformable cycle saddles with metal base : en fr
  • GB234880A - Improvements in or relating to folding or pleating devices for use in machines for cutting the pile of weft-pile fabrics : en
  • US1538976A - Clutch : en
  • US1539123A - Ash-sifting device : en
  • US1539095A - Can opener : en
  • US1539199A - Pneumatic insole : en
  • US1539711A - Process of treating ores containing galena : en
  • US1538915A - Process for finishing automobile bodies : en
  • US1539172A - Key-lever tension for typewriters : en
  • US1539203A - Trouser stretcher : en
  • US1539302A - Safety fuse grip : en
  • US1539456A - A corpora : en
  • DE414356C - Process for the production of banknotes, securities, legitimations and the like like : de en
  • USRE16086E - Nongrounded or metallic line-circuit system : en
  • US1539257A - Combustion control : en
  • DE414330C - Typewriter for making bookings : de en
  • US1539566A - Curved-stereotype-plate-finishing machine : en
  • DE414038C - Thermoregulator, in which the adjusting bolt resting on one end of the expansion body can be screwed into a two-armed contact lever carrying a pointer : de en
  • DE414245C - Fuel for explosion engines : de en
  • FR589381A - Fuel injection engine : en fr
  • GB234330A - Improvements in surface condensers : en
  • US1539112A - Supporting-leg construction : en
  • US1539320A - Resilient heel : en
  • GB234344A - Improvements in or relating to motor vehicle lamps : en
  • GB234421A - Improvements relating to coal or other tongs : en
  • CA250029A - Multiplex friction shock register : en fr
  • AT100000B - Slide rule. : de en
  • AT99985B - Roller shutters with electric motor drive and automatic parking device. : de en
  • PL1934B3 - A rolling mill with bearing journals arranged in different vertical planes. : en pl
  • US1539423A - Signaling light for motor vehicles : en
  • US1539765A - Shovel : en
  • US1539107A - Stopper rod : en
  • US1539201A - Milk-bottle carrier : en
  • USD67419S - Design for a finger ring : en
  • US1539796A - Clutch control : en
  • FR589390A - Direction indicating apparatus for motor vehicles and the like : en fr
  • DE414291C - Device for recutting the external and internal thread on the valves of the air hoses of motor vehicles and. like : de en
  • FR589505A - Closure seal for packaging : en fr
  • US1539254A - Automatic control for windmill pumps : en
  • US1539556A - Pump : en
  • US1538885A - Press : en
  • USD67405S - Pobation of new yobk : en
  • PL1966B1 - Hydraulic air compressor. : en pl
  • DE414435C - Rotary switch with contact snap springs : de en
  • DE414260C - Process for the preparation of halogenated oxythionaphthens : de en
  • FR589453A - Device for carrying out reactions under pressure : en fr
  • US1539114A - Automobile bumper : en
  • GB234290A - An improved method of seaming bags, sacks or the like : en
  • DE414577C - Brick kiln : de en
  • FR589280A - Method and apparatus for the carburization of crude oils and heavy oils with high boiling points and very distant from each other : en fr
  • FR589474A - Sewing machine : en fr
  • US1539459A - Pumping unit : en
  • PL1880B1 - Apparatus for the increased production of gas with a deep penetration against germs, insects and germs. : en pl
  • DE414264C - Impeller bearings on turntables and transfer platforms : de en
  • US1539548A - Mechanical hand fan : en
  • CA250018A - Method of cutting gear teeth : en fr
  • US1539592A - Scrap book : en
  • US1539793A - Automatic continuous pressure cooker : en
  • PL1889B1 - Locating the spindles. : en pl
  • US1539221A - Welder's rod holder : en
  • US1539279A - Electrical switch : en
  • US1539364A - Turning machine : en
  • US1539803A - Windmill coupler : en
  • US1539393A - Collating device : en
  • FR589277A - Automatic shutter for baker's oven vents : en fr
  • CA249943A - Screw driver attachment : en fr
  • GB234302A - Improvements in the manufacture of artificial stone : en
  • AU2327225A - Improvements in radio direction finders : en
  • DE414171C - Process for the production of acid calcium lactate : de en
  • DE414389C - Process for the production of monoazo dyes for wool : de en
  • USD67416S - Pred e : en
  • GB234230A - Improvement in and relating to belt fasteners : en
  • FR589196A - Improvements in differential assemblies for vacuum tubes : en fr
  • FR589213A - Wooden tool handles : en fr
  • US1539162A - Mechanical shoe form : en
  • US1539731A - Egg-beating machine : en
  • US1539777A - Process of manufacturing glycerin and alkali soaps : en
  • AT100046B - Film transport device for photographic cameras. : de en
  • GB234422A - Apparatus for recording pigeon races and the like, and set of dials therefor : en
  • GB235262A - Rotary engine : en
  • US1539350A - Emergency lock : en
  • US1539635A - Thermostatic circuit closer : en
  • CA249946A - Truck for handling rolls of paper : en fr
  • CA250025A - Sheaf carrying and depositing device : en fr
  • FR589315A - Telescopic syringe : en fr
  • GB234236A - A metal case or holder for cigarette cartons : en
  • US1539300A - Eish cutting and cleaning machine : en
  • US1538923A - Winch for motor vehicles : en
  • PL1887B1 - Fried. Krupp Aktiengesellschaft Grusonwerlc (Magdeburg - Buckau, Germany - Compartment wall for coupled tubular mills. : en pl
  • US1539270A - Locomotive booster-motor construction : en
  • US1539068A - Motor hand tool : en
  • PL1995B1 - A device for subjecting various bodies or materials with a molecular structure to the action of electrostatic discharge of high voltage. : en pl
  • AU2068024A - 'ImDPovement-in valve chest:for-rock drills : en
  • DK34548C - Electrical Switch. : da en
  • FR589218A - Electrically heated radiator, particularly applicable to vehicles : en fr
  • US1539037A - Potato-lister riding attachment : en
  • USD67393S - Design eor an altar : en
  • US1539451A - Circuit breaker : en
  • USD67422S - Desig-n for a doll : en
  • US1539703A - Electric furnace : en
  • US1538898A - Bitt : en
  • US1539165A - Drawbar draft gear : en
  • US1539044A - Alternating-current welding apparatus : en
  • US1539193A - Waterproof coating and process : en
  • US1539384A - Typewriting machine : en
  • DE414173C - Device for decolorizing fats and oils using fuller's earth : de en
  • DE414310C - Protective device for the wire connection of chain insulators : de en
  • US1539315A - Internal-combustion engine : en
  • US1539611A - Air-ventilated construction and building unit used in connection therewith : en
  • AT100027B - Process for the production of curved, broad-breasted men's skirts. : de en
  • PL1948B1 - A device for regulating the flow of exhaust steam from auxiliary machines to the main machine. : en pl
  • AT100045B - Device for correcting the position of the sunken eardrum. : de en
  • USD67414S - Design for a cabinet for radio apparatus : en
  • GB234209A - Improvements in or relating to hydraulic gearing : en
  • US1538927A - Lighting attachment for sewing machines : en
  • US1539589A - Carbureting device : en
  • FR589508A - Process for the distillation separation of fatty acids, glycerin, etc. : en fr
  • CA250071A - Adjustable centrifugal machine for emulsifying : en fr
  • PL1971B1 - Control cock for disinfectors. : en pl
  • US1539802A - Shoe-tempering machine : en
  • US1539768A - Shoe : en
  • AT99964B - Installation of coolers for aircraft etc. like : de en
  • PL1912B1 - Ball bearing with a keyed side groove in one or both circulation rings. : en pl
  • US1539549A - Controller for casement windows : en
  • US1539349A - Grading apparatus : en
  • US1539734A - Electric heater : en
  • US1539761A - Automobile parking garage : en
  • US1539489A - Camera attachment : en
  • PL1933B1 - Tear-open paper packaging. : en pl
  • GB226555A - Improved means for minimizing the sound caused by alternating currents in electronicvalves heated by alternating current : en
  • US1538948A - Transformer : en
  • US1539092A - Window-sash locking and ventilating device : en
  • USD67408S - A pabtnebship : en
  • PL1983B1 - rXl. 49 a s2. - Nut teether. : en pl
  • DE413937C - Tubular cable : de en
  • US1539097A - Center cutter for disk harrows : en
  • DE414073C - Closing device for openings (end faces, manhole seats, etc.) of steam boiler containers : de en
  • PL1952B1 - Material for filling the maze of wagons and steam locomotives. : en pl
  • US1539041A - Internal-combustion engine : en
  • US1539395A - Blading of fluid-pressure turbines : en
  • AT100004B - Tap hole sleeve. : de en
  • FR589521A - Safety razor sharpener / sharpener : en fr
  • GB234428A - Improvements relating to machines for cleansing barrels and like receptacles : en
  • US1539550A - Pneumatic molding machine for concrete blocks : en
  • GB234383A - A gauge pin for platen presses : en
  • FR589296A - Device for protecting the eyes of the driver of an automobile from sunlight or light : en fr
  • FR589329A - Cinematographic relief process : en fr
  • FR589359A - Process for decolouring syrupy solutions, and more particularly sugar juices and syrups, in sugar refineries and refineries : en fr
  • USD67402S - Design for a eadiodial : en
  • DE414157C - Engaging and disengaging epicyclic gear, especially for spindle boxes : de en
  • GB234145A - Improvements in or relating to automatic weft replenishing mechanism of looms : en
  • DE414535C - Fail-safe high-voltage insulators : de en
  • DE423211C - Method and device for producing the corrugations in corrugated cylinders : de en
  • SE58893C1 - : sv
  • DE413939C - Method of generating penetrating rays : de en
  • DE414190C - Process for the preparation of citric acid tribenzyl ester : de en
  • FR589268A - Culinary or other containers: pots, pans, etc., with movable metal shanks : en fr
  • GB225162A - Improvements in process and apparatus for making concrete structures centrifugally : en
  • FR589191A - Process for the manufacture of ammonium chloride and sodium sulfate from sodium chloride and ammonium sulfate : en fr
  • US1539317A - Wheel kim : en
  • US1539702A - Bearing : en
  • FR589464A - Tying pliers : en fr
  • GB234430A - Improvements in devices for use in dressing the hair : en
  • GB234336A - Improvements in and connected with appliances for the washing of clothes : en
  • FR589231A - Iris diaphragm : en fr
  • DE414403C - Value transfer device for Sprossenrad arithmetic machines that are not subdivided according to one and the same system : de en
  • DE422321C - Device for carrying out reactions under pressure : de en
  • GB227796A - : en
  • GB234159A - Improvements in or relating to the manufacture of laminated materials for decorative and other purposes : en
  • US1538959A - Multiple fuse and fuse housing : en
  • US1539442A - Knee brake : en
  • US1539628A - Combined drill and tap : en
  • DE414363C - Saving sluice with movable floor : de en
  • FR589386A - Device for sealing between pistons and cylinders in internal combustion engines : en fr
  • FR589440A - Indicating and measuring device for gas mixtures, comprising two measuring resistors connected to a wheatstone bridge : en fr
  • GB234319A - Manufacture of substantive azo-dyestuffs : en
  • CA250081A - Angle cock holder : en fr
  • US1539486A - Air pump : en
  • CA250113A - Shock absorbing mechanism : en fr
  • DE414220C - Manufacture of pliers : de en
  • DE414409C - Tiller : de en
  • GB234360A - Improvements in type actions for typewriting machines : en
  • DE414153C - Microtome with automatic adjustment of the section thickness through the drive axis : de en
  • DE414225C - Photosensitive layer and method for making the same : de en
  • GB234369A - Improvements in loose-leaf binders : en
  • US1539072A - Window-sash lock : en
  • US1538966A - Valve : en
  • GB234243A - Improvements in and relating to life saving apparatus for road vehicles : en
  • PL1992B1 - Agents that kill bacteria and fungi, : en pl
  • US1539127A - Valve structure : en
  • DE414297C - Lever for moving a longitudinally adjustable slide valve on a hand gas syringe : de en
  • US1538982A - Mechanic's apron : en
  • US1539616A - Variable-speed gear : en
  • US1539747A - Valve for water systems : en
  • US1538977A - Paper-feed device : en
  • CA250094A - Conical paper cup : en fr
  • US1539573A - Water-closet ventilator : en
  • US1539278A - Electrical switch : en
  • FR589310A - Improvement of automatic spindles on loom shuttles : en fr
  • US1538937A - Mechanical unloading device for compressors : en
  • US1539230A - Drier : en
  • DE414018C - Audio receiver with constant attenuation : de en
  • DE414188C - Apparatus for carrying out processes in which hypochlorites are used : de en
  • FR589447A - Lifting gear : en fr
  • DE414320C - Procedure for maintaining the water level in steam boilers : de en
  • DE414146C - Process for the preparation of a red dye : de en
  • DE414252C - Prepared for the indigo fermentation hats : de en
  • US1539736A - Screw driver : en
  • FR589350A - Automatic device for dispensing metered quantities of a liquid : en fr
  • GB234546A - Improvements in or relating to deep well pumping installations and the like : en
  • PL1940B1 - Binding the tree is done using a metal ring. : en pl
  • US1539457A - Edttard berneburg : en
  • DK34555C - Aperture for the insert from car headlights and the like. : da en
  • AT99981B - Saddles, in particular for motorcycles. : de en
  • CA249961A - Berry box crate : en fr
  • CA250053A - Hinge : en fr
  • GB234403A - Caster for salt, sugar and the like : en
  • GB234423A - Improvements in motion picture films : en
  • AT100030B - Drive for talking machines or the like. : de en
  • DE414112C - Lock with an alarm bolt held by a cross bolt : de en
  • FR589172A - Improvements to bolt locks, especially suitable for locking cases, bags, boxes, etc. : en fr
  • GB234351A - Improvements in metallic window guards : en
  • GB218629A - Improvements in and relating to the production of aluminium compounds for paper-making purposes and other industrial uses : en
  • GB234216A - Improvements in combined electrical and mechanical couplings for electric fixtures and fittings : en
  • DE414381C - Process for the direct production of iron in the rotary kiln : de en
  • US1538992A - Flash light and recharging device for the battery thereof : en
  • US1539287A - Tubular coupling : en
  • US1539493A - Grain door : en
  • FR589451A - Front wheel brake control of vehicles : en fr
  • DE414350C - Brakeable differential gear connected between shafts used to drive wheels or caterpillar tracks of vehicles : de en
  • GB234201A - Welded hollow wall reinforcement : en
  • FR589488A - Endless Spool of Straw for Making Cigarette Tips : en fr
  • CA249945A - Method of treating molten magnesium : en fr
  • DE414043C - V-belt : de en
  • GB234882A - Improvements in or relating to apparatus for television : en
  • US1538958A - Valve lathe : en
  • US1539250A - Collar finisher : en
  • AT99971B - Clamp for attaching slate to roof battens. : de en
  • PL1920B1 - Manufacturing method of iron and steel alloys. : en pl
  • PL1929B1 - Automatic electric scale with a sliding weight. : en pl
  • US1538970A - Clothespin : en
  • US1539233A - Molding machine : en
  • US1539064A - Phonograph : en
  • US1539649A - Drier : en
  • US1539242A - Oil-well cleaner : en
  • US1539421A - Electric communicating system : en
  • AT99975B - Children's bicycle made of wood with pedal drive. : de en
  • US1539452A - Compensating means for temperature-measuring instruments : en
  • US1538906A - Potential indicator : en
  • US1539011A - Header drive mechanism : en
  • DE414122C - Process for the production of a hydraulic binder from oil slate slag : de en
  • DE414270C - Process for the production of tanning agents : de en
  • PL1875B1 - Equipment for dyeing loose materials made of animal fibers. : en pl
  • US1539130A - Power coal shovel : en
  • US1539160A - Car heater : en
  • DE414248C - Switch for the lighting system of motor vehicles : de en
  • CA249948A - Washing machine : en fr
  • PL1954B1 - A method of improving the taste of bitter substances. : en pl
  • US1539507A - Method of making shoes : en
  • GB234313A - Improvements in or relating to vehicle journal boxes : en
  • US1539632A - Metal shingle : en
  • US1538979A - Lock washer : en
  • AT99955B - Automatic railway air brake. : de en
  • DE414262C - Process for the preparation of camphor acid dimethylaminoaethylimide : de en
  • US1539545A - Cigar lighter and the like : en
  • US1538886A - Press : en
  • US1538971A - Ballast-dressing machine : en
  • US1539528A - Method of separating the constituents of gaseous mixtures : en
  • US1539757A - Cigar box : en
  • US1539078A - Third and fourth point support for brake beams : en
  • US1539268A - Emergency means of egress from elevator cars : en
  • CA250002A - Fuel oil burner : en fr
  • DE414520C - Method and device for conveying dust-like bulk material, for example dust coal, in pipelines using a gaseous pressure medium : de en
  • USD67404S - Design for a sound-reproducer horn : en
  • DE414476C - Control gear for aircraft : de en
  • FR589338A - Universal machine for woodworking, for carpenters and cabinet makers : en fr
  • US1538925A - Conveying apparatus : en
  • US1539664A - Automatic safety drilling head : en
  • US1539306A - Telephone receiver : en
  • US1539789A - Spraying apparatus : en
  • US1538965A - Box-car-door latch : en
  • US1538916A - Method and means for telegraphing photographs : en
  • US1539245A - Whipper : en
  • DE413714C - Process for the production of carbon paper : de en
  • DE414355C - Transformation image consisting of individual parts of the picture : de en
  • FR589255A - Special device applied to the gearbox of crawler tractors : en fr
  • FR589222A - Bodywork refinements : en fr
  • US1539725A - Faucet : en
  • US1539020A - Gasoline strainer : en
  • US1539443A - Combination bed and chair : en
  • PL1984B1 - A method and a device for taking pictures and projection of cinematographic images in natural colors. : en pl
  • US1539376A - Poster : en
  • US1539391A - Hoisting drum : en
  • US1539216A - Machine for setting eyelets, rivets, and the like : en
  • US1538891A - Doll's head : en
  • PL1890B1 - Device for automatic lubrication of the neck bearing at the spindles of pre-agglomerating machines. : en pl
  • US1539389A - Guide light for automobiles : en
  • US1539568A - Stitch-forming mechanism for circular-knitting machines : en
  • PL1898B1 - Method for the production of water-soluble mercury compounds. : en pl
  • US1539060A - Maneuvering mechanism for internal-combustion engines : en
  • US1539303A - Machine for making hollow tile : en
  • US1539169A - Spindle : en
  • US1539329A - Advertising device for airplanes : en
  • CA250072A - Bracelet hook : en fr
  • CA250006A - Motive power unit for driving lawn mowers : en fr
  • US1538931A - Magnet-controlling device : en
  • US1539237A - Screening ball mill : en
  • PL1988B1 - A device for increasing and regulating the discharge of centrifugal blowers. : en pl
  • US1539192A - Pocket for pool tables : en
  • AT99980B - Butt joint made using stirrup-shaped wire clips on wooden rod fabrics. : de en
  • AT100022B - Autoclave. : de en
  • CA250062A - Glass feeding method : en fr
  • US1538945A - Baffle : en
  • US1539096A - Well-casing protector : en
  • CA249974A - Ditching plough : en fr
  • DE414534C - Process for the production of wires covered with fibers, in particular for electrical purposes : de en
  • AT99958B - Oil return ring and dust ring for roller lubrication bearings etc. like : de en
  • CA249978A - Laundry apparatus : en fr
  • DE414154C - Pressure regulating device for compressed air machines : de en
  • GB233711A - Improvements in and relating to elastic fluid turbines : en
  • GB234405A - An improved apparatus for the application of hydraulic pressure to the interior of atube being shaped by the "selfhooping" process : en
  • AT99978B - Device for cleaning rakes built into channels using a cleaning comb driven by the river water. : de en
  • AT100038B - Beam composed of profile iron. : de en
  • US1539441A - Harrow structure : en
  • US1539570A - Air-brake mechanism : en
  • AU1829124A - Improved portable and detachable sleepout : en
  • CA250103A - Pipe making apparatus : en fr
  • GB234367A - Improved device for locking plug taps : en
  • US1539140A - Filler for egg-shipping cases and the like : en
  • US1539377A - Barrel-closing process and mechanism : en
  • US1539535A - Spark intensifier : en
  • US1538942A - Apparatus for cutting disks from sheets : en
  • CA249965A - Fixed inductance : en fr
  • US1539316A - Pole switch : en
  • FR589513A - Method and devices for obtaining small format stereoscopic prints without loss of sensitive surface : en fr
  • CA250011A - Spring structures : en fr
  • US1539295A - Composition for subirrigation pipes and filtering vessels : en
  • US1539790A - Oil thief : en
  • USD67399S - Edward drinkttth : en
  • USD67407S - A partnebship : en
  • CA250109A - Oil pump for combustion engines : en fr
  • CA250088A - Meal and oil producing apparatus : en fr
  • AT100035B - Carriers for disinfecting the urethra and its surroundings. : de en
  • US1539248A - Talking-toy mechanism : en
  • FR589232A - Process for manufacturing agglomerated fuels : en fr
  • AT100042B - Incandescent lamp for liquid fuels. : de en
  • US1539292A - Lock : en
  • CA250080A - Apparatus for the synthetic production of ammonia : en fr
  • DE414144C - Electromagnetic relay : de en
  • PL1878B1 - A way to separate any emulsions and prevent the formation of persistent emulsions. : en pl
  • US1538933A - Brake-pipe vent valve : en
  • GB234261A - Lock stitch sewing machine : en
  • US1539655A - Wall-molding apparatus : en
  • PL1867B1 - The way to kill microbes is through an electric current. : en pl
  • AT100020B - Setting mechanism for calculating machines. : de en
  • CA250068A - Combined elevator door closure and switch : en fr
  • US1539301A - Lock : en
  • US1539381A - Embroidering device : en
  • US1539252A - Tuyere structure for stokers : en
  • PL1968B1 - The method of preparation of the immunization of horses against plague. mule effective serum : en pl
  • DE414162C - Running coat : de en
  • GB234885A - Improvements in or relating to the treatment of finely divided coal : en
  • DE414198C - Waterproof screw socket for electric light bulbs : de en
  • FR589312A - Electric liquid heater : en fr
  • US1539175A - Ironing board : en
  • US1539772A - Safety device for centrifugal-machine baskets : en
  • CA250082A - Coupler-release rigging : en fr
  • US1539188A - Automatic transmission for motor vehicles : en
  • PL2004B1 - Machine for stamping and producing iron rivets for heels. : en pl
  • US1539537A - Safe corner construction : en
  • US1538889A - Game : en
  • US1539698A - Apparatus for checking- or tallying up lumber : en
  • CA249986A - Combined tool and electric bulb : en fr
  • PL1989B1 - Gas analysis apparatus. : en pl
  • DE414491C - Process for the preparation of derivatives of hexamethylenetetramine : de en
  • PL1894B1 - : en pl
  • US1538963A - Method of and means for transferring knitted webs : en
  • US1539488A - Easel : en
  • AT100017B - Knee pads. : de en
  • PL1915B1 - A method of obtaining negatives from originals that do not allow overexposure as patterns for photolithography. : en pl
  • PL2020B1 - Vacuum cleaner for pipe filters. : en pl
  • US1539658A - Protective apparatus : en
  • US1539801A - Joist spacer and stringer hanger : en
  • FR589292A - New building material : en fr
  • FR589332A - Spittoon sterilizer : en fr
  • US1539687A - Water-circulating attachment for internal-combustion engines : en
  • DE414247C - String and plucked instrument with keyboard device : de en
  • DE414161C - Adjustment device for ball bearings : de en
  • FR589158A - Method and devices for vacuum wetting threads or textile materials : en fr
  • FR589394A - Device for the release by expansion of all gases used for rat control and disinfection using heat from a sulfur fireplace : en fr
  • PL1866B1 - The method of purification by increasing the active substance of the medicinal substance to the serum of complex mixtures. : en pl
  • US1539661A - Humidifier for internal-combustion engines : en
  • AU2303325A - Sound collecting and transmitting devices for dictation machines andother apparatus embodying speakingtubes and similar devices : en
  • CA250078A - Pneumatic hammer tool : en fr
  • US1539294A - Mechanical movement : en
  • US1539413A - Lathe centering tool : en
  • US1539714A - Process of treating sulphide ores of lead, silver, and copper : en
  • FR589384A - Automatic time control device for operations of any kind : en fr
  • FR589497A - Reciprocating saw with pendulum frame : en fr
  • GB223579A - Improvements in or relating to tumbling barrels for use in the cleaning, polishing or finishing of articles : en
  • GB234432A - Improvements in and relating to pistons of internal combustion engines : en
  • US1539670A - Stationary induction apparatus : en
  • US1539390A - Method of and means for translating sounds : en
  • US1539425A - Fell-finding means for looms : en
  • US1539512A - Metallized roofing material : en
  • US1539773A - Game : en
  • CA250074A - Method of vulcanizing or curing caoutchouc substances : en fr
  • FR589334A - Pestle press for concrete blocks of all shapes : en fr
  • GB224852A - Improvements in hair clippers : en
  • FR589205A - New process for manufacturing artificial silk from viscose : en fr
  • GB234251A - Improvements in studs for horse-shoes or the like : en
  • AT99965B - Removable wheel hub. : de en
  • US1538892A - Egg carton : en
  • CA249993A - Automobile curtain : en fr
  • DE414063C - Loom for the production of jute fabrics : de en
  • DE414426C - Process for the preparation of salts of chloromethanesulfonic acid : de en
  • AT100009B - Method and device for the production of sheet glass. : de en
  • CA250050A - Electric welding machine : en fr
  • US1539012A - Jar-lid sealer : en
  • US1538960A - Alternating-current relay : en
  • US1539496A - Construction bolt : en
  • US1539559A - Ensilage distributor : en
  • USD67420S - Design for a finger ring : en
  • FR589227A - Plant and apparatus for the manufacture of agglomerates by tamping and ramming : en fr
  • PL1987B1 - Water turbine rotor with external infeed. : en pl
  • US1539370A - Cut-out for cistern water pipes : en
  • US1539524A - Phonograph machine : en
  • FR589245A - Device for gas distribution : en fr
  • GB226546A - Improvements in and relating to screw thread cutting tools : en
  • DE414213C - Device for cutting off the stems of tea leaves collected in bundles : de en
  • GB234332A - Improvements in head rests : en
  • DE414039C - Device and method for clamping individual cellulose fibers to examine their mechanical properties : de en
  • DE414183C - Straehngarnmercerisiermaschine with stationary arrangement of the drafting roller pairs : de en
  • FR589301A - Tie Tie Improvement : en fr
  • FR589416A - Electromagnetic chemical balance : en fr
  • GB227819A - Improved lock more especially intended for trunks and other like articles for travel : en
  • DE414366C - Circular loom with spools of chain thread arranged in two levels : de en
  • DK34556C - Fastening device of the so-called Push Button type. : da en
  • GB212888A - Improvements in or relating to pulverisers : en
  • US1539723A - Electrical connection and method of making the same : en
  • DE414235C - Electric igniter : de en
  • FR589423A - Automatic speed transformer : en fr
  • DE414069C - Device for pushing off the rolling stock in iron strip mills : de en
  • FR589340A - Lining to prevent puncture of inner tubes of bicycle and automobile tires : en fr
  • US1538975A - Saw-set gauge : en
  • US1539321A - Spring-clamping device and the like : en
  • FR589325A - Improvements made to drawing tables and other similar furniture : en fr
  • DE414061C - Electric horn, especially for motor vehicles : de en
  • FR589400A - Improvements to internal combustion engines : en fr
  • FR589431A - Folding aerial float : en fr
  • DE414493C - Method and device for removing the bronze powder adhering to clay paper outside of the areas printed with bronze : de en
  • GB234274A - Improvements relating to guards for power presses and other machinery : en
  • FR589388A - Improvements in rectilinear hosiery looms : en fr
  • GB212536A - Improvements in refrigerating machines : en
  • DE414338C - Control device for the knobs of single-strand lace machines : de en
  • DE414362C - Box with a lid, in which the latter can partially engage in a groove formed between a side wall and an inner partition and can hold itself in it in a vertical position : de en
  • DE414424C - Process for the production of blast furnace cement : de en
  • FR589230A - Brake attachment and locking device for cycles and motorcycles, with height adjustment of the entire brake without changing the stroke of the pads : en fr
  • US1539806A - Apparatus for drying or otherwise treating manufactured products : en
  • US1539697A - Method of and apparatus for coating cinematograph and other films : en
  • AT99953B - Corrugated sheet metal for building walls on aircraft, in particular for covering wings. : de en
  • FR589306A - Distribution and regulation device for two-stroke combustion engines : en fr
  • GR923B - NEW TYPE OF TAXIMETER. : el en
  • US1538955A - Shock absorber : en
  • GB225575A - Improvements in means for facilitating the reading of the level of liquid in a tube : en
  • PL1974B1 - Ignition masses and the method of their production. : en pl
  • US1539408A - Yarn-tensioning device : en
  • US1539659A - Chafing shield : en
  • AT100041B - System for tapping flammable liquids from storage containers. : de en
  • FR589202A - Closed motorcycle : en fr
  • FR589456A - Hand and power saw : en fr
  • US1539410A - Photographic shutter : en
  • US1539470A - Detachable handle for saw blades : en
  • US1539767A - Shoe : en
  • PL1925B1 - A method of producing cores for iron and other metal foundries : en pl
  • FR589462A - Naphtha polymerization process : en fr
  • GB234278A - Improvements in dynamo-electric machines : en
  • DE414158C - Process for the tone refinement of wood resonance instruments : de en
  • GB223868A - Improvements in tripods for machine guns : en
  • US1539051A - Radiocabinet : en
  • US1539115A - Support for motor cycles, bicycles, etc. : en
  • AT99959B - Sagittarius with two boards arranged one above the other. : de en
  • CA250003A - Canal lock : en fr
  • DK34537C - Blade protector ve Plate row cleaners. : da en
  • US1539755A - Transmission case : en
  • US1539271A - Fluid-control means for motors : en
  • USRE16087E - Switch : en
  • PL1935B1 - Method and apparatus for carrying out pyrogenetic reactions. : en pl
  • PL1967B1 - Method of obtaining sulfur solutions with a therapeutic effect. : en pl
  • AT100012B - Automatic device for cutting glass sheets. : de en
  • CA250043A - Apparatus for shaking cans : en fr
  • DE413990C - Neck bearing for vertical shafts or spindles with a helical oil groove : de en
  • FR589370A - Electrical control of the spinning spindles : en fr
  • PL1951B1 - Diesel-electric locomotive. : en pl
  • US1539617A - Check valve : en
  • US1539244A - Typewriting machine : en
  • PL1996B1 - Method of measuring centrifugal compressors. : en pl
  • PL2011B3 - Steering device in axial steam turbines. : en pl
  • US1539539A - Water-tight receptacle and plug therefor : en
  • US1539788A - Pack-basket harness : en
  • US1539163A - Valve-operating mechanism : en
  • US1539272A - Motor-car spring suspension : en
  • US1539422A - Combination tool : en
  • US1539356A - Caliper : en
  • GB235263A - Process for the manufacture of glue, gelatine or the like in the form of small balls or grains : en
  • DE414272C - Machine for coring and dividing apples : de en
  • FR589371A - Method and devices for supplying combustion air for shaft furnaces : en fr
  • GB229621A - : en
  • GB234272A - A machine for combing or "striking down" the colour stripes of blankets and the like : en
  • US1539261A - Chables m : en
  • US1539358A - Machine for hulling wheat : en
  • FR589361A - Apparatus for the preparation of alkali cellulose : en fr
  • GB231831A - Improvements in or relating to electric discharge tubes for positive light : en
  • GB214603A - Improvements in the manufacture of concrete building slabs : en
  • GB234260A - Improvements in or relating to motor tractor wheels and the like : en
  • FR589389A - Device making it possible to totalize, on a single receiving organ, the algebraic sum of displacements given to a plurality of transmitting organs : en fr
  • GB234217A - Improvements in guards for presses : en
  • CA250093A - Spike puller : en fr
  • GB232192A - Improvements in calculating machines : en
  • US1539087A - Mixing device : en
  • US1539218A - Gravel loader : en
  • US1539347A - Azo dyes of the pyrazolone series and process of making same : en
  • US1539494A - Wrench : en
  • FR589240A - Device for improving the draft of continuous furnaces : en fr
  • GB222826A - Process and apparatus for the insulation of accumulator plates of different polarities : en
  • FR589263A - Fish washing machine : en fr
  • FR589261A - Roof glass fixing process, without mastic : en fr
  • DE414106C - Device to identify the usability of a pressure medium container, especially for fire extinguishers : de en
  • DE414031C - Typewriter table with retractable machine plate : de en
  • FR589469A - Further training in centrifugal pumps : en fr
  • FR589492A - Reinforced concrete beam : en fr
  • GB234354A - Improvements in the construction of internal combustion engines of the opposed piston type : en
  • US1539500A - Automatic electric brake set : en
  • DE414313C - Ferrari measuring device, especially motor counters : de en
  • DE414595C - Production of sulfur, thiosulfates and sulfhydrates : de en
  • GB234188A - Improvements in and relating to the precipitation of artificial threads and the like : en
  • US1539211A - Can opener : en
  • US1539502A - Sugar mill or cane crusher : en
  • FR589229A - Method and apparatus for operating internal combustion engines with gas derived from calcium carbide : en fr
  • US1539106A - Measuring-pump gearing : en
  • US1539132A - Automatic telephone system : en
  • US1539798A - Process of making benzoxazolon arsonic acids : en
  • FR589414A - Improvements to siphon recorders or other analogues : en fr
  • CA250086A - Apparatus for preventing knocking in internal combustion engines : en fr
  • US1539385A - Rattery plug : en
  • US1539076A - Thread clamping and shearing means : en
  • US1539532A - Engine-starting mechanism : en
  • DE414374C - Machine for the production of shoe lasts for different heels or heel heights : de en
  • FR589323A - Process for the production of vat dyes at the expense of benzanthrone : en fr
  • FI10719A - Feed and cleaning device for threshing machines : en fi
  • AT99999B - Control valve for railway air brakes. : de en
  • FR589173A - Automobile fitted with a propulsion device on endless rails : en fr
  • CA250017A - Furnace : en fr
  • US1538956A - Process or method and apparatus for spinning or twisting and winding yarn : en
  • AT100014B - Sewing machine. : de en
  • GB224246A - Improvements relating to automatic fluid-pressure indicating devices for oil circulating systems : en
  • GB234315A - Improvements in latch bolt keepers and means for mounting the same : en
  • CA249959A - Combination hammer and wrench : en fr
  • US1539074A - Metallic floor covering : en
  • US1539516A - Marine turbine : en
  • US1539071A - Grease-distributing apparatus : en
  • US1539346A - Cutting mechanism for corn harvesters : en
  • PL1876B1 - Apparatus for imparting natural moisture to fabrics, paper or other hygroscopic materials. : en pl
  • AT100013B - Irrigation tube for colonic irrigation with large amounts of water. : de en
  • CA250001A - Thrusting mechanism : en fr
  • AT100003B - Liquid heater heated by gas. : de en
  • US1539342A - Adsorbent material and the manufacture and application thereof : en
  • US1539805A - Eyeshade : en
  • GB234279A - Improvements in driving mechanism for warp beaming machines : en
  • DE414336C - Reversing device for the switching valves of Zugwechseloefen : de en
  • CA250116A - Friction shock absorbing mechanism : en fr
  • PL1943B1 - Carburetor. : en pl
  • US1539630A - Pressure-balancing valve for oxyacetylene welding : en
  • US1539604A - Panel or curtain construction : en
  • US1538978A - Match-box holder : en
  • US1538986A - Circuit interrupter : en
  • US1539375A - Oiler for automobiles : en
  • US1539588A - Desiccating vegetable material : en
  • US1539718A - Pot-washing device : en
  • US1539785A - Gear box : en
  • US1538924A - Roof sump : en
  • US1539436A - Decoy duck : en
  • US1539480A - Centrifugal fixture : en
  • US1538952A - Traffic signal : en
  • AT100026B - Method of attaching rubber soles to shoes. : de en
  • AT100010B - Totalizer device. : de en
  • CA250014A - Heat regulator for radiators : en fr
  • DE414084C - Process for the preparation of dyes of the thioindigo series : de en
  • DE414230C - Grinding and honing device for rotating knives : de en
  • FR589299A - : fr
  • PL1873B1 - The method of reducing the passage vibrations. : en pl
  • US1539120A - Treatment of ores : en
  • US1539314A - Teat-engaging tip : en
  • US1539407A - Liquid-level indicator : en
  • US1539606A - Carbide-feeding means : en
  • US1539610A - Baseball game board : en
  • US1539787A - Automobile attachment : en
  • CA249971A - Engine piston : en fr
  • PL1864B1 - The method of producing indigo dyes. : en pl
  • US1539324A - Ignition device for gas ranges, etc. : en
  • US1539471A - Milling machine : en
  • USD67424S - Design for a plate or similar article : en
  • US1539322A - Apparatus for making photographic enlargements : en
  • FR589331A - Fire extinguisher with striker : en fr
  • PL2012B1 - The method of converting ammonium nitrate into a loose and non-hygroscopic fertilizer. : en pl
  • US1539202A - Intaglio-printing machine : en
  • CA249951A - Ratchet mechanism : en fr
  • DE414218C - Hot nut press : de en
  • DE414423C - Process for the production of cement : de en
  • PL1916B1 - A method and an apparatus for making foam to extinguish a fire. : en pl
  • US1539029A - Tennis racket : en
  • US1539696A - Lamp : en
  • GB234232A - Improvements in cylinder liners for internal combustion engines : en
  • FR589466A - Improvements to carding machines, and more particularly to packing cards : en fr
  • USD67417S - Design for a toy goose : en
  • FR589354A - Brush and its manufacturing process : en fr
  • US1539222A - Sealing ring for jars : en
  • US1539653A - Annular muffle furnace or oven : en
  • CA250058A - Process of preventing contamination by air of centrifugal liquids : en fr
  • CA250112A - Door operating mechanism : en fr
  • FR589483A - : fr
  • DE414464C - Copy device for film tapes : de en
  • US1539210A - Induction coil mounting : en
  • FR589428A - Stationary thread guide for loom : en fr
  • GB234883A - Improvements relating to railway signalling apparatus : en
  • GB234252A - Improvements in curtain or the like runners : en
  • FR589265A - Machine for automatically spinning vegetable horsehair or other similar yarns : en fr
  • GB234194A - Improvements in the method of and apparatus for automatic control : en
  • FR589276A - Wheel mount for dredging and trawling : en fr
  • US1539190A - Crank holder : en
  • GB234190A - New and improved apparatus for grinding wood pulp : en
  • US1539312A - Turnbutton fastener : en
  • FR589307A - Copper and silicon alloy : en fr
  • PL1926B1 - Machine for filling molding boxes with sand. : en pl
  • US1539675A - Cooling apparatus : en
  • GB234406A - Improvements in and relating to concrete mixing machines : en
  • US1539582A - Traction device : en
  • GB234249A - Improvements in or relating to work holders particularly for use in machining cutlery handles : en
  • GB234200A - Improvements in shedding mechanism for looms : en
  • GB234231A - Improvements in the art of mounting and positioning artificial teeth for edentulous mouths : en
  • GB235261A - Improvements relating to apparatus for mechanically charging with fuel furnaces for bricks, tiles and ceramic ware : en
  • US1539135A - Stalk-end leveler for sheaf binders : en
  • US1539404A - Multiple fuse : en
  • DE414492C - Casting core for machines for casting stereotype plates : de en
  • PL1962B1 - A method of sintering fine grained ores and similar materials. : en pl
  • US1539438A - Hook and eye tape : en
  • PL1897B1 - Method of producing metaldehyde. : en pl
  • FR589445A - Scavenging air intake device in two-stroke engines : en fr
  • FR589500A - Device for monitoring two-position signals : en fr
  • GB234303A - Improvements in pontoons and like vessels : en
  • GB233710A - Pattern grading machine : en
  • GB222886A - Method of and apparatus for utilising the sensible heat produced in quenching coke : en
  • DE414147C - Drilling device with suction device for dental purposes : de en
  • GB234735A - Treatment of diatomaceous earth : en
  • FR589322A - Waffle mold device forming box and cookie cutter : en fr
  • DE414390C - Process for the preparation of brown wool and leather dyes : de en
  • GB216135A - Improvements in and relating to methods and apparatus for testing magnetic material : en
  • GB233805A - Improvements in telephone receivers : en
  • FR589260A - Automatic shutter release for taking pictures : en fr
  • GB212886A - Improvements in and relating to the rolling of metal beams and like structural elements : en
  • DE414268C - Automatic filling device for gas generators : de en
  • GB225205A - Improvements in or relating to discharge devices for shaft furnaces working with compressed air : en
  • CA249958A - Sheet metal seam : en fr
  • US1539577A - Process for electroplating metal goods : en
  • GB227421A - Improvements in or relating to package holders : en
  • FR589267A - : fr
  • GB234417A - Improvements in torsion balances for gravitational measurements : en
  • FR589411A - Process for producing a mass of stone powder and bitumen similar to compressed asphalt : en fr
  • FR589516A - Improvements to electric heaters : en fr
  • US1539121A - Washer and drier : en
  • US1539181A - Method of attaching linoleum : en
  • USD67409S - Design for a monument : en
  • DE414417C - Mobile hygienic milk filling device : de en
  • US1539183A - Plaster board : en
  • USD67394S - cornwell : en
  • GB234356A - Improvements in windows : en
  • DE414392C - Suction device : de en
  • FR589530A - Improvement to rubber tobacco pouches : en fr
  • FR589328A - Method of manufacturing cables under pipes, in sections, and with conductors laid in an insulating mass cast in the pipe : en fr
  • PL1917B1 - Device for lifting and lowering the frame in motor plugs. : en pl
  • FR589477A - Improvements to machines for finishing felt hats : en fr
  • US1538926A - Fluid-pressure brake : en
  • US1539187A - Means for reproducing position : en
  • US1539754A - Steadying device for motion-picture apparatus : en
  • FR589496A - Improvements to so-called tannery machines : en fr
  • GB225883A - Improvements in shock absorbers for motor cars and the like : en
  • PL1910B1 - Foldable board for the positioning of the pressure gauges. : en pl
  • US1539631A - Truck for excavators of the drag-line type : en
  • US1539623A - Loose-leaf binder : en
  • GB234415A - Improved pocket knife : en
  • GB234361A - Reboring tool : en
  • US1539307A - Oscillating engine : en
  • US1539256A - Kinetic-energy absorber : en
  • US1539453A - wilts an k : en
  • CA250040A - Chair : en fr
  • GB213620A - : en
  • AT100011B - Apparatus for forming gobs of glass. : de en
  • US1539089A - Baffle plate : en
  • US1539260A - Acid-resistant alloy : en
  • US1539657A - Rock and coal dust determining cabinet : en
  • GB216090A - Improvements relating to the proofing and preservation of textile materials : en
  • US1538908A - Registering table : en
  • US1539019A - Tennis racket : en
  • US1539276A - Electric waffle iron : en
  • US1539807A - Apparatus for drying or otherwise treating manufactures : en
  • GB234335A - Improvements in loading coil cases : en
  • FR589514A - Rotary system for buttons and other objects : en fr
  • GB225204A - Electro magnetic chemical balance : en
  • GB234350A - Device for gramophones and the like for producing dancing movements of figures : en
  • US1539399A - Looper-driving mechanism for sewing machines : en
  • US1539472A - Edge-inking machine : en
  • DE414241C - Process for glazing and polishing explosive nitrate : de en
  • DK34550C - Device for garter belts and sock holders. : da en
  • FR589341A - Improvements in difficult trades : en fr
  • PL1863B1 - Device for cleaning the outside of boiler tubes, with a movable belt or chain passing through the tube, provided with sharp teeth or similar sharp protrusions. : en pl
  • AT100050B - Sectional radiator made of sheet metal. : de en
  • US1539142A - Casement sash : en
  • US1539337A - Lathe center : en
  • US1539505A - Stapling machine : en
  • US1539085A - Press : en
  • PL1922B1 - Method of obtaining slightly colored poppy seed preparations. : en pl
  • US1539005A - Telephone receiver : en
  • US1539052A - Calendering, embossing, and cutting machine : en
  • US1539280A - Loose-leaf binder : en
  • AT99984B - Friction gears for motor vehicles. : de en
  • DE414237C - Process for the production of colored objects to be patterned, e.g. B. Easter eggs : de en
  • DE414142C - Process for the preparation of catechol acetobenzyl ether : de en
  • DE414440C - Process for the production of resin soaps : de en
  • GB210454A - Improvements in and relating to wire nails : en
  • DE414137C - Broomstick fastener : de en
  • FR589154A - Method and device for the transport and delivery of sterilized carbonated drinks : en fr
  • PL2009B1 - : en pl
  • US1539474A - Tow rod : en
  • US1539648A - Amusement apparatus : en
  • US1538993A - Clothes wringer : en
  • US1539724A - Type-casting mold : en
  • AT99957B - Reinforced concrete mast with a star-shaped cross-section with reinforcements at the ends of the individual beams and longitudinal irons stored in them. : de en
  • DE412608C - Process for tempering and straightening (tensioning) saw blades, planer knives and similar tools : de en
  • DE414079C - Grid plate for lead collector : de en
  • DE414201C - Process for regulating the temperature of the air used as heating means for the control element of a mercury vapor rectifier, depending on the operating conditions : de en
  • GB234263A - Manufacture of a dyestuff intermediate : en
  • US1539100A - Brick pallet : en
  • AU2119824A - Improvements in or relating to closures for jars, bottles and similar receptacles : en
  • US1539695A - Loose-leaf binder : en
  • US1539719A - Pipe connection : en
  • DE414140C - Cyclonic liquid separator for gas, steam or air flows : de en
  • FR589223A - Process of melting alloys containing aluminum : en fr
  • PL1941B1 - : en pl
  • PL1900B1 - Method of protection against burnout of metal parts exposed to high temperatures. : en pl
  • US1539281A - Typewriting machine : en
  • US1538917A - Automotive brake mechanism : en
  • US1538900A - Clothes post : en
  • FR589254A - Method of exhibiting texts and figures for the purpose of advertising, propaganda or other, by means of automatic screens with appearing appearances and submerging disappearances, sudden or progressive : en fr
  • GB234542A - Improvements in making moving pictures : en
  • AT100025B - Protection against abnormal voltage increase in AC lines. : de en
  • US1539613A - Wardrobe-trunk lock : en
  • DE414120C - plane : de en
  • DE414367C - Apparatus designed as a vibratory structure with a specific natural frequency to transform mechanical movements into electrical current fluctuations : de en
  • DE414486C - Process for the enrichment of ash-rich fuels according to Trent : de en
  • FR589542A - Fast and economical construction process of inexpensive housing : en fr
  • GB234879A - Improvements in, and relating to, couplings or connectors for forced lubrication systems : en
  • DE414438C - Device to protect against impermissible heating in closed electrical machines with circulating gaseous coolant : de en
  • DE414224C - Daylight roll film pack for single picture recordings : de en
  • FR589441A - Improvements to the suspension of vehicle seats such as motorcycles : en fr
  • FR589442A - Improvements to filing cabinets : en fr
  • FR589479A - Device for ensuring, by means of several motors, the continuous rotation of a driven member, even if one or more of these motors is stopped : en fr
  • GB234370A - Improvements relating to floor cramps : en
  • US1539094A - Amusement structure : en
  • FR589448A - Roman with multiple hooks : en fr
  • PL1953B1 - A method of creating small balls and pearls from colloidal masses. : en pl
  • US1538994A - Mounting structure : en
  • US1539212A - Radiator : en
  • CA250087A - Apparatus for preventing knocking in internal combustion engines : en fr
  • US1539779A - Drier and deodorizer : en
  • PL1997B1 - Impeller for blowers, ventilators or centrifugal compressors. : en pl
  • US1539612A - Coin-controlled vending machine : en
  • US1539541A - Grade-crossing signal : en
  • DE414178C - Apparatus for the internal treatment of gas containers and Like. Areas with protective oils against rust and corrosion : de en
  • AT99992B - Plunger with flexible rim, such as B. with leather cuff seal u. like : de en
  • AT99952B - Picture game. : de en
  • CA249956A - Combination wig and bandeau : en fr
  • CA250125A - Assembling machine : en fr
  • GB234271A - Improvements in envelopes : en
  • US1539455A - Pxubh vaiive : en
  • PL1950B1 - Rope suspension railway. : en pl
  • US1539737A - Seed planter and distributor : en
  • DE414407C - Adjusting device for wheel plows with two cranked axes : de en
  • PL1883B1 - Anti-rot agent in the form of emulsion of asphalt solutions in creosote or tar with salts of fatty acids. : en pl
  • US1539111A - Instantaneous fuel burner and method of burning fuel : en
  • US1539766A - Drawknife : en
  • US1539236A - Casing head for oil wells : en
  • US1539676A - Ice-cream box and method of making the same : en
  • CA250046A - Lifting and retaining device for sliding windows : en fr
  • US1538932A - Train-control device : en
  • US1539290A - Terminal connecter : en
  • DE414284C - Explosion engine : de en
  • GB234322A - Improvements in vacuum feeding apparatus of liquid hydrocarbons in explosion motors : en
  • DE414603C - Device for displaying the critical temperature in direct current ovens : de en
  • US1539751A - Method and apparatus for use in making bread : en
  • US1539027A - Projectile for use with depth-charge projectors : en
  • US1539164A - Pencil holder : en
  • PL1893B1 - Drive device for the excavator shaft of the engines for soil cultivation, etc. : en pl
  • US1539614A - Filing cabinet : en
  • FR589499A - : fr
  • US1539677A - Leak-tight folded box : en
  • US1539195A - Submerged pumping unit : en
  • US1539444A - Brake lining : en
  • GB226517A - Improvements in or relating to electric machines provided with commutators : en
  • GB234368A - Improvements in valve controlling devices for internal combustion engines : en
  • FR589527A - Heating system for railway cars : en fr
  • US1539369A - Underfeed stoker : en
  • US1539651A - Barrier for ferries, drawbridges, and the like : en
  • US1539014A - Garage door : en
  • US1539668A - Tea-service tray : en
  • USRE16081E - Snow melteb and plow : en
  • CA250049A - Control valve for torches : en fr
  • US1538883A - Bird-cage-forming machine : en
  • US1539392A - Finishing machine : en
  • PL1964B1 - Audible warning signal. : en pl
  • US1539634A - Signal : en
  • AU2279525A - Improvements in or relating to corsets and similar garments for ladies wear : en
  • FR589262A - Small special seed drill for distributing chemical fertilizers for planting potatoes : en fr
  • FR589374A - Rotary pump : en fr
  • US1539344A - Mast hoist : en
  • US1539382A - Transfer issuing machine : en
  • US1539402A - Means for producing electrical oscillations : en
  • US1539333A - Feeding device : en
  • PL1918B1 - The method of evaporation of liquids that scrape metals in metal devices. : en pl
  • US1539763A - Method of constructing asphalt pavements : en
  • DE414289C - ball-bearing : de en
  • FR589155A - Distributor leaflet for metal cans, such as cachou cans : en fr
  • GB234433A - Improvements in and relating to the precipitation of artificial threads and the like : en
  • PL1991B1 - Disinfectant. : en pl
  • FR589533A - Method and installation of heating by pulverized fuels with recovery of by-products : en fr
  • GB234387A - Ship's propeller of the fluid operated, reaction type : en
  • FR589421A - Dryer for granular materials : en fr
  • FR589536A - Improvements to valvesless engines : en fr
  • FR589259A - Light wagon for public transport by rail : en fr
  • GB210455A - Process for producing conglomerates adapted to be compressed into moulds and to be worked as desired for manufacturing articles of various kinds : en
  • DE413848C - Distinctive system of interchangeable fusible link bodies in cartridge, stopper u. like fuses : de en
  • GB234227A - Improvements relating to prepayment mechanisms for electricity meters : en
  • GB234244A - Improvements relating to windows : en
  • DE414369C - Three-phase contactor control with current monitors : de en
  • GB234363A - Human-power driving-mechanism for vehicles : en
  • FR589480A - Improvements to vehicle wheels : en fr
  • GB234220A - Improved means for measuring quantities or doses of granular or powdered materials : en
  • FR589439A - Improvements to mastic-free glazing fasteners in glazing : en fr
  • FR589501A - Method and device for the separation of the constituent materials of a mixture by hydrostatic route : en fr
  • GB233831A - Manufacture of indigoid dyestuffs : en
  • FR589541A - Swimming apparatus : en fr
  • GB234193A - Improvements relating to apparatus for selecting and separating warp threads in the preparation of the warp for looms for weaving : en
  • GB234207A - Improvements in delivery mechanism for printing machines : en
  • FR589494A - Device for changing the elevation of the gun scale, gun : en fr
  • FR589548A - Manufacturing process for new cakes : en fr
  • FR589251A - Refinements to reed pistons for hand pumps : en fr
  • FR589190A - Letter opener can also be used for advertising : en fr
  • GB227105A - Improvements in and relating to electric transformer cores : en
  • GB234404A - Spreader mechanism for sewing machines : en
  • FR589349A - Further training in the work of apple juice extractors : en fr
  • GB234282A - Improvements in and relating to gully covers : en
  • FR589435A - Improvements to curtains or side windows for automobiles and similar vehicles : en fr
  • DE414517C - Process for the production of discharge tubes, preferably glow lamps with low operating voltage : de en
  • GB234887A - Improvements in and relating to coil plugs and coil holders for use in radio instruments : en
  • FR589212A - Improvements to cooling radiators : en fr
  • FR589526A - Wheel winch for mining operations, using, as far as possible, the profile of sedans : en fr
  • GB234224A - Improvements in or connected with electric cable joints : en
  • US1539204A - Time switch : en
  • US1539530A - Antiskid-chain tool : en
  • DE414206C - Collar button : de en
  • AT99970B - Folding top for motor vehicles or the like. : de en
  • FR589217A - Motor, compressor, pump and blower system with continuous rotary motion : en fr
  • FR589305A - Envelope or cover for publications : en fr
  • GB234548A - Improvements relating to observation mirrors for use on motor or other vehicles : en
  • DE414375C - Spreader roller for fabric : de en
  • GB230007A - Improved foundry moulding machine : en
  • DE414295C - Device for changing the performance of rotary piston machines : de en
  • FR589284A - Ladies underwear : en fr
  • FR589396A - Improvements in the electromagnetic separation or concentration of minerals : en fr
  • GB212248A - Improvements in and relating to processes for making emulsions of japans : en
  • US1539447A - Cash register : en
  • DE414478C - Pole body for electric ignition : de en
  • FR589412A - Splash guard for pneumatic tires : en fr
  • FR589433A - Expandable mold for making agglomerated dummy stones and other applications : en fr
  • GB227106A - Improvements in return current relays : en
  • GB234877A - Furnaces or combustion chambers for high temperatures, more particularly for burning powdered coal : en
  • FR589182A - Bag filling and weighing machine : en fr
  • FR589236A - Projection sorter for sorting solids : en fr
  • FR589165A - Enhancement to gusset safety razors : en fr
  • US1539117A - Chain hook : en
  • US1539241A - Sparkless commutation : en
  • US1539533A - Vault-light lens frame and holder : en
  • US1539647A - Separating petroleum emulsions : en
  • FR589486A - Motion transmission device : en fr
  • FR589241A - Improvements made to continuous oven racks : en fr
  • GB234262A - Improved means of securing tyres or tyre covers one to another more particularly intended for use with spare tyre carriers on motor vehicles : en
  • GB234394A - Improvements in boot cleaning and polishing machines : en
  • FR589351A - Method and apparatus for detecting the vicinity of the ground for the landing of aeronautical machines : en fr
  • FR589156A - Zinc chloride manufacturing process : en fr
  • GB234532A - Improvements in or relating to electric asynchronous cascade-connected machines : en
  • DE413985C - Removable connection device for air pumps : de en
  • DE414132C - Device for charging plan grate firing : de en
  • DE414200C - Method for producing a gas-tight seal between an electrical conductor and the housing of a mercury vapor rectifier, a cooling machine and the like. like : de en
  • FR589446A - Device for the automatic coupling of animals coupled by a yoke : en fr
  • FR589152A - Device for continuous oxidation by means of nitric acid and air : en fr
  • DE414044C - Turning device for straw sleeve sewing machines : de en
  • USD67411S - Design fob a baby tray : en
  • PL1982B1 - Pickling by transferring fluid. : en pl
  • US1539575A - Surface-measuring machine : en
  • US1539325A - Blow-out patch for pneumatic tires : en
  • FR589482A - Improvements to gasifiers : en fr
  • PL1972B1 - Glass scooping mechanism. : en pl
  • US1539017A - Concrete-form holder : en
  • US1539109A - Erecting crane and gin pole : en
  • US1539544A - Time-adjustment construction : en
  • US1539157A - Windmill : en
  • PL1892B1 - Front cart for plugs. : en pl
  • US1539704A - Squaring device for cuts and films : en
  • DE413938C - Magnet system for electrical machines, especially single-phase collector motors : de en
  • GB234264A - Improvements in or relating to forks for bicycles, tricycles, and like velocipedes, and to a method of manufacturing the same : en
  • GB234402A - Improvements in or relating to plugs or sockets for securing screws, nails, hooks or the like in stone, glass, metal and other similar materials : en
  • CA250045A - Composite body for automobiles : en fr
  • DE414364C - Method and device for the production of fabrics with Kloeppelwind : de en
  • DE414113C - Electric combination lock : de en
  • DE414473C - For colored overpainting with the help of an unpainted solvent such as water or the like, certain images produced on any kind of surface : de en
  • US1538882A - Double-pole switch : en
  • US1539688A - Welded locomotive tender : en
  • DK34544C - Apparatus for Indicating the Direction and Stopping of Automobiles. : da en
  • DE414236C - Membrane sound apparatus which is operated by a pressure medium whose temperature differs significantly from the outside air : de en
  • DE414301C - Device for unloading ships : de en
  • US1539814A - Ship-propelling device : en
  • PL2000B1 - Method of obtaining vaccinates from bacteria : en pl
  • US1539419A - Ozone-generating unit and method of regulating the air gap therein : en
  • CA249994A - Magnetic sharpener for razor blades : en fr
  • PL1930B1 - Device for obtaining clean fine porridge. : en pl
  • US1539351A - Display apparatus : en
  • DE414216C - Method and device for knocking nuts, bolt heads and the like. Like. By means of two matrices moved in opposite directions : de en
  • DK34545C - Apparatus for scratching cement or concrete pipes for longitudinal division of these into two or more pieces. : da en
  • AT99962B - Pull rope lubrication stand for cable cars. : de en
  • USRE16082E - madson : en
  • FR589256A - Sponge tongs : en fr
  • DK34557C - Device by hammers for knocking off boiler stones on boiler pipes and pipe plates. : da en
  • FR589417A - Improvements to the enamelling of autogenous welded fittings, particularly applicable to bicycle and motorcycle frames : en fr
  • FR589221A - Improvements to the process for establishing road surfaces, pavements and other soils intended to withstand heavy traffic : en fr
  • US1539542A - Method and apparatus for producing fibrous board : en
  • US1539693A - Nonchoking attachment for plows : en
  • GB234680A - Improvements in or relating to means for the hydraulic transmission of power : en
  • DE413974C - Forging press : de en
  • DE414074C - Bottom closure for containers for steam boilers or the like. : de en
  • US1539289A - Differential pump : en
  • US1539654A - Cookstove : en
  • FR589436A - Improvements to side curtains for automobiles and similar vehicles : en fr
  • US1538922A - Guide or fair-lead for the drag rope of a drag-line excavator : en
  • US1538935A - Feeding mechanism for rock drills : en
  • US1539499A - Coil-winding machine : en
  • CA250024A - Demountable rim : en fr
  • CA250042A - Chair hub : en fr
  • DE414322C - Process for generating steam : de en
  • DE414250C - Headlights, especially for motor vehicles : de en
  • DE414317C - Steam generating plant : de en
  • FR589283A - Milling heads for threading tubes, bolts, etc. : en fr
  • FR589286A - Bumper compensator device for motor cars : en fr
  • GB234292A - Improvements relating to gas heated ovens : en
  • US1539266A - Variable resistance : en
  • DE414345C - Power transmission device for a multi-cylinder machine : de en
  • US1539291A - Governor : en
  • US1539750A - Antifriction thrust bearing : en
  • DE414557C - Process for the extraction of proteins and milk sugar from whey : de en
  • US1539701A - Process of bleaching, preserving, and increasing the baking qualities of flour and of other milling products : en
  • USD67403S - Design for a railroad-crossing light : en
  • DE414298C - Breathing valve box for back breathing devices : de en
  • AT100039B - Wind power machine. : de en
  • FR589365A - Windscreen wiper device for motor vehicles and other applications : en fr
  • FR589538A - New material and its manufacturing process : en fr
  • GB234341A - Improvements in seat back structure for automobiles, forming part of a sheet metal body panel : en
  • GB230428A - Improvements in bottle-washing machine : en
  • GB234234A - Process of heating and distilling liquids and apparatus therefor : en
  • CA249997A - Transmission band : en fr
  • DE414005C - Turntable for speech and similar machines : de en
  • DE414017C - Forge or hardening furnace : de en
  • DE414124C - Duct furnace for ceramic and enamelling purposes : de en
  • DE414294C - Machine for the production of lined paper bags : de en
  • GR921B - AUTOMATIC WEAPON AFTER KANNIS RETURN. : el en
  • GB234331A - Improvements in and relating to variable inductance coils : en
  • DE414207C - Machine for processing parquet floors : de en
  • US1539310A - Roving, spinning, and like machine : en
  • US1539510A - Apparatus for molding articles : en
  • US1539640A - Magnetic separator : en
  • GB234219A - Improvements in or relating to marine and like life-saving appliances : en
  • US1539154A - Driving means for auxiliary machines on condensing steam locomotives : en
  • US1539434A - Thimble : en
  • GB234431A - Improvements relating to devices for conveying rolled bars from rolling mechanism to a cooling bed : en
  • DK34560C - Procedure for Making Cores with Fiber Coatings. : da en
  • FR589304A - Isolation of all kinds of leaf springs from each other : en fr
  • US1539264A - Car-wheel mounting : en
  • PL1868B1 - Procedure for making metal alloys with alkaline earth metals. : en pl
  • USD67392S - Design for a handle : en
  • FR589177A - Improvements in the adjustment devices of instruments used in wireless telegraphy : en fr
  • GB213891A - Improvements relating to electrical circuit-breakers : en
  • GB234549A - Improvements in nails, screw-nails and the like : en
  • US1539024A - Combined internal-combustion and compressed-air engine : en
  • US1539335A - Attachment for locomotives : en
  • AT100008B - Safety controller for steam generators with rotating water layer. : de en
  • CA250085A - Bag rack : en fr
  • US1539007A - Internal-combustion-engine locomotive : en
  • US1539036A - Motion-picture machine : en
  • US1538940A - Apparatus for applying closures to receptacles : en
  • FR589452A - Distributor device for steam or gas turbines : en fr
  • PL1970B1 - An improved method and device for disinfecting treatments. : en pl
  • US1538881A - Power attachment for motor vehicles : en
  • US1539429A - Overload-circuit breaker for motors started by means of a starting resistance : en
  • FR589426A - Motor plow : en fr
  • FR589495A - Revolving and removable barrel lock : en fr
  • FR589244A - Diffuser piston and fuel distributor applicable to carburetors : en fr
  • US1539708A - Gate : en
  • US1539746A - Means for refining coal slimes or the like : en
  • DE414217C - Easily fluid hard solder in strip form : de en
  • FR589246A - Improvements to constant levels of carburetors : en fr
  • US1539138A - Combined vehicle bumper and extractor : en
  • PL1871B1 - Roller carding machine. : en pl
  • DE414131C - Switch shaft : de en
  • AT100040B - Construction kit. : de en
  • FR589192A - Connection system to chassis, automobile bodywork or other : en fr
  • FR589320A - : fr
  • DE414014C - Process for sucking the distillate from the auxiliary condensers of cooling water evaporation systems : de en
  • DE414015C - Feeder bank for steam boilers with a metal plate that closes off a vertical pipe at the top and melts at steam temperature : de en
  • DE414283C - Encryption device : de en
  • FR589242A - Construction of an armored cable with a metallic casing for the use of telephony, telegraphy and electric power : en fr
  • GB234253A - Improvements in or relating to radiators for cooling water or other liquids : en
  • US1539194A - Educational appliance : en
  • US1539015A - Dice : en
  • PL1978B1 - A device to prevent liquid level change with oil-filled drum gas meters. : en pl
  • US1539739A - Sash fastener : en
  • US1539049A - Curtain stretcher : en
  • US1539058A - Refrigerator lock : en
  • US1539141A - Safety-razor-blade holder : en
  • US1539171A - Type-basket shift for typewriters : en
  • DE414138C - Water gas generation in gas and coke soils in connection with dry coke cooling : de en
  • DE414418C - Device for distributing a liquid in individually determined quantities : de en
  • FR589250A - resistance element for warning devices : en fr
  • CA250092A - Child's over-garment : en fr
  • DE414239C - Apparatus with rotating brushes for mechanical painting and painting : de en
  • PL1932B1 - The method of making explosive caps. : en pl
  • US1539093A - Gas burner : en
  • PL1975B1 - The method of making wooden pulleys. : en pl
  • US1539409A - Apparatus for the production of high-pressure acetylene : en
  • AT100006B - System for storing flammable liquids and procedures for filling the liquid. : de en
  • FR589375A - Hydraulic speed change : en fr
  • GB234384A - Improvements in and relating to golf tees : en
  • AT100033B - Process for the manufacture of laundry articles. : de en
  • CA250060A - Non-aerating apparatus for centrifugally purifying liquids : en fr
  • DK34561C - Method and Apparatus for Cutting Still Moving Glass Tubes or Glass Bars. : da en
  • AT100001B - Device for conveying and loading loose bulk goods. : de en
  • CA250004A - Boiler : en fr
  • US1539116A - Air filter : en
  • PL1862B3 - : en pl
  • US1538997A - Air gauge and automatic signal for pneumatic tire fillers : en
  • GB234144A - Improvements in machines for moulding concrete lintels or concrete fence posts and for moulding plastic substances generally : en
  • GB234238A - Improvements in or relating to variable speed gears : en
  • GB234533A - Improvements in and relating to the manufacture of hydroxy-anthraquinone derivatives : en
  • US1539228A - Combined quick-release and check valve for air brakes : en
  • GB234270A - Improvements in electrical wave-filters : en
  • DE414196C - Device for preventing the ingress of cold gases into the windings of the electric motor built into a cold machine : de en
  • FR589531A - Moisturizer for envelopes, stamps and other gummed surfaces : en fr
  • GB234388A - An egg boiler : en
  • DE414098C - Production of pit drills : de en
  • FR589472A - Improvements made to the roasting of oxidized and carbonated ores which contain the metal with a low degree of oxidation : en fr
  • FR589515A - Tipping wheelbarrow : en fr
  • FR589353A - Adjustable tilt articulated bed base : en fr
  • FR589467A - Improvements to flexible panel body doors : en fr
  • FR589498A - Process and apparatus for the treatment of syngas in the production of synthetic ammonia : en fr
  • GB234222A - Process and device for the vaporisation of liquid fuels for internal combustion engines : en
  • GB234398A - Improvements in or relating to automatic weft replenishing mechanism of looms : en
  • USD67426S - Charles weiss : en
  • GB234248A - An improvement in yarn or thread clearing devices : en
  • GB234288A - Improvements in and connected with evaporators : en
  • AT99968B - Machine for the production of rubber tires. : de en
  • AU1646424A - Improvements in or relating to mechanical power transmission : en
  • PL1886B1 - Double hive, i.e. two-section hive. : en pl
  • PL1981B1 - Sealing shank. : en pl
  • US1539368A - Draft gear : en
  • US1539710A - Motor winding handle for phonographs : en
  • CA250065A - Moulding : en fr
  • PL2006B1 - A method of extracting oils contained in seeds and oily materials. : en pl
  • US1539063A - Rebound controller : en
  • CA250009A - Automobile frame reinforcing device : en fr
  • DK34546C - Method and Machine for Forming and Transforming Hats. : da en
  • AT100048B - Process for the production of tungsten in the drawn wire-shaped state. : de en
  • CA249963A - Reinforced concrete structure : en fr
  • US1539002A - Low-quad matrix : en
  • CA250121A - Water gauge for automobile radiators : en fr
  • PL1961B1 - Cross-current spray cooler for cooling water on vehicle steam condensing equipment. : en pl
  • US1539811A - Clutch mechanism : en
  • AU2307325A - Improvements in or relating to metalclad electric switchgear : en
  • AU2317925A - Prooess ,of educ-ting valuable ;ingredients from ones and -other -minerals : en
  • DE413969C - Crushing machine for feed u. like : de en
  • DE414454C - Seed machine with gripping clamps that are moved through the seed : de en
  • DK34541C - Apparatus for atomizing liquids. : da en
  • US1539450A - Method of separating the constituents of gaseous mixtures : en
  • US1539038A - Pipe plug : en
  • GB234198A - Improved construction of apparatus for heating fluids : en
  • GB234246A - Improvements in body harness for cyclists : en
  • CA250120A - Combination garment : en fr
  • DE414062C - Chain tree brake for looms : de en
  • DE414185C - Device for the simultaneous extraction of primeval tar, semi-coke and a high-quality gas : de en
  • CA250039A - Baffle for boilers : en fr
  • DE414197C - Cushions to hold telephones sitting on head stirrups : de en
  • FR589176A - Tip for vaseline tubes and other applications : en fr
  • CA250023A - Starter : en fr
  • DE414214C - Control for gas machines working according to the flushing and charging process : de en
  • DE414193C - Steep tube boiler with a vertical drum connected to the water circulation : de en
  • US1539463A - Spark pl : en
  • US1538888A - Combination weather strip and casement-window adjuster : en
  • US1539069A - Handle for motor hand tools : en
  • US1539383A - Welding machine : en
  • US1539683A - Display apparatus : en
  • CA249968A - Apparatus for heating bitumen, tar and other substances : en fr
  • CA249950A - Platelaying : en fr
  • CA250079A - Power transmitting mechanism : en fr
  • US1539492A - Front and rear end gate for wagon boxes : en
  • US1539032A - Faucet : en
  • US1539073A - Combined nozzle and pressure gauge : en
  • US1539334A - Railway-traffic-controlling apparatus : en
  • DE413850C - Automatic switch for heat control in electrically heated devices : de en
  • GB234228A - Improvements in or relating to vacuum brake apparatus for railway trains : en
  • AU1661624A - Improvements in and relating to apparatus for separating finegold andother metals from sand, earth orthe like : en
  • CA250119A - Apparatus for forming hollow articles of plastic material : en fr
  • DE414172C - Connection clamp for cables, especially those made of aluminum or similar metals : de en
  • AT99960B - Gas generator system for motor vehicles. : de en
  • US1539042A - Clarinet music lyre : en
  • US1539062A - Rebound controller : en
  • CA250066A - Elevator door closure : en fr
  • FR589316A - Apparatus for separating liquids of different densities, more especially intended for separating oil from water : en fr
  • FR589366A - Process for making boxes or other objects from an elastic and translucent substance : en fr
  • US1539235A - Packing head for well casings : en
  • US1539491A - Locomotive hoist and the like : en
  • PL1949B1 - Complex ribbing element for heat exchange devices. : en pl
  • CA250104A - Colour chart : en fr
  • DE413983C - Shock absorbers, especially for motor vehicles : de en
  • DE414408C - Guide device on hand-steered vehicles : de en
  • GB234392A - Improvements in or relating to chain pipe wrenches : en
  • CA249992A - Grain shocker : en fr
  • DE413994C - Chain drive : de en
  • US1539431A - Bottle closure : en
  • US1539643A - Flue expander : en
  • PL1973B1 - Saw for cutting trees. : en pl
  • US1539067A - Dumping vehicle : en
  • US1539273A - Propeller : en
  • US1539394A - Illuminated hub cap : en
  • AT100044B - AC rectifier. : de en
  • FR589507A - Distributor device for steam or gas turbines : en fr
  • GB234259A - Improvements in or relating to the protection of direct current dynamo-electric machines : en
  • US1539110A - Die-casting machine : en
  • USD67396S - Design por a pocket savings bank : en
  • US1539200A - Cut-off valve for steam engines : en
  • US1539207A - Ridging machine : en
  • US1539030A - Pressure-indicating valve stem for tire tubes : en
  • USRE16084E - Tobacco package or container : en
  • US1539155A - Garage-door opener and closer : en
  • US1539553A - Internally-lubricated leaf spring : en
  • DE414267C - Procedure for securing high-voltage lines against flashovers : de en
  • GB234337A - Improved means for securing tyres to the felloes or rims of wheels : en
  • CA249949A - Sighting device for use with golf balls : en fr
  • CA250096A - Hydraulic transmission apparatus : en fr
  • US1539591A - Heating system and means : en
  • FR589163A - Radiator for airplanes and other vehicles : en fr
  • DE414192C - Process for solubilizing complex metal compounds of 3, 3-diamino-4, 4-dioxyarsenobenzene : de en
  • US1539689A - Manufacture of vat coloring matters : en
  • FR589419A - Gear switch : en fr
  • US1539667A - Sprinkler system : en
  • AT100049B - Process for the production of resinous codensation products from phenols and formaldehyde. : de en
  • FR589252A - Concealed bed : en fr
  • CA250107A - Wrench : en fr
  • CA250084A - Brush manufacture : en fr
  • CA250070A - Railway car : en fr
  • US1539359A - Switch-actuating device : en
  • US1539122A - Deck-sash support : en
  • US1539311A - Fusible link : en
  • US1539482A - Centrifugal fixture : en
  • US1539561A - Turbine blading : en
  • US1539682A - Display apparatus : en
  • AU1600324A - Improved draft attachment for harvesting machinery : en
  • CA250056A - Paint removing composition : en fr
  • US1539574A - Turbine-blade fastening : en
  • US1538987A - Maecxjs gullholm : en
  • CA249995A - Rendering apparatus : en fr
  • DE414346C - Rotating wedge coupling : de en
  • DE414507C - Connection head for oil pressure lines with a shut-off body under spring action : de en
  • FR589171A - Improvements to rubber kneading machines : en fr
  • GB234316A - Improvements in fuel spraying nozzles for internal combustion engines : en
  • AU2263425A - Improvements in or relating to inductance coils : en
  • GB234199A - Improvements in shoe and slipper lasting machines : en
  • PL1955B1 - Disinfecting device which works with gases harmful to health. : en pl
  • US1538961A - Spray : en
  • CA250124A - Telegraph system : en fr
  • PL1908B1 - The method of weighing the weights is based on the height of the liquid levels or vice versa. : en pl
  • US1539752A - Crankless engine : en
  • DE414376C - Process for the production of oxalic acid : de en
  • US1539177A - Gateway : en
  • US1539283A - Shoe heel and sole lift : en
  • PL1946B1 - Explosive capsule and the method of its production. : en pl
  • CA250123A - Signalling system : en fr
  • DK34558C - Termion amplifier, especially for use in telephone lines. : da en
  • US1539105A - Signal lantern : en
  • US1539227A - Internal-combustion engine : en
  • US1538974A - Water ballast for balloons : en
  • US1539672A - Electric-light installation for alternating current : en
  • US1539232A - Rotor : en
  • US1539642A - Jack : en
  • US1539253A - Sanitary shield for dental instruments : en
  • DE402077C - Injection carburetor with a centrifugal drum in the main air duct : de en
  • US1539304A - Emergency tire : en
  • US1539586A - Method and apparatus for assenbling pieces of adhesive sheet material : en
  • US1539786A - Pressing machine : en
  • US1538947A - Excavating apparatus : en
  • CA250098A - Power transmission apparatus : en fr
  • PL1939B1 - Concrete reinforcement. : en pl
  • US1539323A - Slow-acting device : en
  • US1538950A - Circuit-controlling device : en
  • US1539449A - Name holder for sales books : en
  • FR589393A - New method of preparing absolute alcohol : en fr
  • FR589174A - Carbide distributor for acetylene generators : en fr
  • FR589506A - Improvements to insecticides, sheep baths and similar substances : en fr
  • GB234309A - Improvements in spectacles and eye-glasses : en
  • GB234339A - Improvements in rubber toys : en
  • GB234373A - A process and apparatus for electric welding and brazing : en
  • DE414566C - Device for securing in the circuit of cooled electrical machines : de en
  • FR589170A - Improvements to the spinners : en fr
  • GB234286A - Improved till for bank and treasury notes or the like : en
  • FR589404A - Convertible body device for motor cars : en fr
  • GB234340A - Improvements in and relating to safes and the like : en
  • GB234375A - Improvements in electric switches : en
  • GB234426A - An improved means for preventing dazzle for head lamps : en
  • AT99994B - Motor locomotive with intermediate drive through a fluid transmission. : de en
  • FR589363A - Method of lining the ends of laces : en fr
  • GB234247A - Improvements in valve spindles : en
  • GB234162A - Improvements in furnaces for the baking of pottery : en
  • DE403100C - Friction clutch : de en
  • DE414177C - A holder that completes the sock or stocking : de en
  • DE414573C - Driving toy with tilting box with cam disk drive : de en
  • FR589309A - Improvements in the manufacture of anchor escapement wheels for watch movements and especially for watches : en fr
  • FR589281A - Elastic base for typewriters : en fr
  • FR589348A - Photochemical process for the preparation of celluloid printing forms with a chromium gelatin layer : en fr
  • GB234407A - Improvements in or relating to toys : en
  • FR589287A - Pinion starter for clutch : en fr
  • FR589257A - Elevating conveyor device for packages of various shapes : en fr
  • GB234372A - Improvements in economisers for water tube boilers : en
  • GB234425A - Improved method of and means for preserving the magnetism in permanent magnets : en
  • US1539476A - Automobile attachment : en
  • US1539669A - Cutlery implement : en
  • GB220926A - Improvements in friction drives for spindles : en
  • FR589475A - Machine gun upgrades : en fr
  • FR589264A - Composer and punch machine for the production of tape recorders for automatic line melting machines : en fr
  • US1539567A - Machine for finishing tubular stereotype plates : en
  • FR589185A - Conjugate capacitor oscillator coil for cordless telephony : en fr
  • GB215776A - Improved means for operating internal combustion engines : en
  • GB229617A - Improvements in record strips for autographic registers : en
  • FR589485A - Manufacturing process of closure of paper bags with side filling opening : en fr
  • GB234346A - Improvements in apparatus for the manufacture of soap : en
  • DE414415C - Multi-octave diatonic harmonica : de en
  • GB221475A - : en
  • FR589220A - Process for producing iridescent films : en fr
  • FR589293A - Instant flexible cable adjuster with automatic locking : en fr
  • FR589302A - Device for washing vegetable herbs : en fr
  • FR589443A - Mill cylinder, and its manufacturing process : en fr
  • GB234382A - A holder for collapsible tubes or containers and the like : en
  • DE414258C - Process for the preparation of synthetic resins : de en
  • US1538879A - Pyrotechnical device : en
  • GB234240A - Improvements in and relating to steam generators : en
  • GB234374A - New or improved method for the securing of electrical conductors on terminals : en
  • FR589327A - Device for reversible cycle handlebars : en fr
  • FR589509A - Method of quickly fixing the spring of a hernial bandage on the plate intended to hold the hernial ring : en fr
  • US1539458A - Cooker and cooler : en
  • DE414148C - Electric motor for medical, especially dental purposes : de en
  • DE414170C - Silver mirrors for lighting purposes : de en
  • US1539239A - Apparatus for making reenforced glass : en
  • FR589206A - Mechano-pneumatic liquid handling equipment : en fr
  • FR589406A - Machine used to manufacture rope sole shoes : en fr
  • FR589481A - Improvements in magnetic bodies for electromagnetic devices, and method of making such bodies : en fr
  • FR589321A - Transformed war rifle : en fr
  • US1539065A - Sheet steel disk wheel : en
  • FR589520A - Device for rapid drying of grape and apple marc : en fr
  • PL1956B1 - Preparation of an organic agent against parasites. : en pl
  • FR589484A - Brake magnet adjustment system in meters or electrical measuring devices : en fr
  • FR589208A - Cooling radiators and their manufacturing processes : en fr
  • GB234202A - Improved treatment of soy beans : en
  • GB234239A - Improvements in conveyors : en
  • PL1976B1 - Rake-shaped scoops for mechanical calcination and calcining furnaces. : en pl
  • US1538899A - Display device : en
  • US1539605A - Electric flatiron : en
  • GB234408A - Railway sleepers and chairs : en
  • DE414361C - Process for casting moldings from magnesia cement : de en
  • GB234208A - Improvements in pole collectors for use with electric tramway overhead conductor wires : en
  • GB234334A - Improvements in pneumatic hammers : en
  • GB234349A - Improved apparatus for obtaining power from the force of expansion of a liquid : en
  • PL1957B1 - Method and device for cleaning scale from wire. : en pl
  • US1539341A - Expansion-joint form : en
  • US1539527A - Electric generator : en
  • FR589403A - Double graduated dial for barometer : en fr
  • GB234327A - Improved method of and apparatus for drying coal and other fuel, or other granular or powdered material : en
  • FR589275A - Process for making guipure or lace made from pearls, sequins, cabochons, tubes, or the like : en fr
  • FR589522A - Improvements to heat exchangers : en fr
  • GB234203A - Improvements in or relating to machines for making glass bottles, jars and other hollow ware : en
  • GB234310A - Improvements in connection with gas-fired kilns for burning limestone, silica and the like : en
  • GB225553A - Improvements in and relating to television systems : en
  • FR589333A - High pressure acetylene gas production apparatus : en fr
  • GB232168A - Improvements in and relating to the separation of combustible constituents from clinkers, ashes and other furnace residues : en
  • FR589463A - Reflective diffuser : en fr
  • GB234529A - Improvements in alternating current signalling systems : en
  • DE412865C - Device to automatically switch off faulty sections in electrical distribution networks : de en
  • GB224922A - Improvements in and relating to electric starters for internal combustion engines : en
  • GB234531A - Improvements in aerial landing and launching platform : en
  • US1539509A - Guardhouse : en
  • CA249996A - Table : en fr
  • US1539262A - Instrument : en
  • US1539770A - Clutch-pedal holder : en
  • PL2010B1 - Brush for tubes with glue or other contents. : en pl
  • PL2013B1 - A method of obtaining a durable, dry and always spreadable artificial fertilizer from molasses and superphosphate decoction. : en pl
  • DE414182C - Double-seat control valve : de en
  • DE414048C - Device for displaying and recording the fuel consumption and the distance covered in motor vehicles : de en
  • GB234358A - Improvements in and connected with door locks : en
  • FR589402A - Portable cheese grater : en fr
  • GB234254A - Improvements in or relating to locks : en
  • US1538953A - Ticket for use in merchandising campaigns : en
  • US1539277A - Adjustable bracket : en
  • US1539565A - Mop head : en
  • US1539691A - Centrifugal casting machine : en
  • US1539534A - Vehicle ventilator : en
  • US1539621A - Edward g : en
  • PL1879B1 - Improvements regarding the disinfection and destruction of vermin in clothes, bedding and other items. : en pl
  • CA250037A - Key opening can : en fr
  • DE414379C - Machine for printing words and numbers simultaneously on dividend coupons, checks and other papers : de en
  • PL1936B1 - Hygienic mouthguard applied to glasses. : en pl
  • AT100032B - Table slider. : de en
  • CA249983A - Apparatus for cleaning boilers : en fr
  • US1539231A - Advertising novelty : en
  • US1539098A - Three-way tractor lug : en
  • US1539646A - Fishing reel : en
  • CA250013A - Apparatus for the treatment of liquids and liquid pulps : en fr
  • US1539468A - Pencil : en
  • GB234412A - An improved clothes-peg bag : en
  • GB234534A - Improvements in direction indicators for road vehicles and the like : en
  • GR922B - CONVERSIONS OF ALL KINDS OF PETROLEUM TO GASOLINE WITHOUT MECHANICAL INSTALLATIONS. : el en
  • US1539741A - Vehicle wheel : en
  • US1539517A - Process for tanning : en
  • US1538887A - Apparatus for controlling tension : en
  • US1539255A - Sanitary closet : en
  • US1539412A - Sound-reproducing device : en
  • DE414244C - Overcurrent time relay serving to selectively switch off faulty line sections : de en
  • FR589429A - Spring-loaded stop plate for nuts, more specifically applicable to rail fish plate nuts : en fr
  • GB234306A - Improvements in automatic switches for use in telephone exchange systems : en
  • FR589295A - Simplified mechanism for operating the parts of an arm ironer : en fr
  • FR589444A - Dynamo with invariable direction current : en fr
  • FR589490A - Three-sided folding glass for handbags and travel items : en fr
  • GB216091A - Improvements in valves : en
  • US1539600A - Tire protector : en
  • DE414168C - Distribution point for cable mail systems : de en
  • FR589219A - Improvement in mechanical furnaces for the roasting of gas purifying materials and any other mixture containing sulfur in the free state : en fr
  • GB220948A - Improvements relating to cop-winding machines : en
  • US1538905A - Refractory structure : en
  • DE414249C - Kerosene lamp with wick burner : de en
  • FR589372A - Product for waterproofing leather, cardboard, wood and all other water-permeable materials : en fr
  • GB214962A - Improvements in concrete building blocks : en
  • DE414223C - Setting viewfinder for photographic cameras : de en
  • AT99967B - Street dust extractor. : de en
  • AU2289925A - Improvements in milking machine releaser appliances : en
  • DE414315C - Process for producing a polishable glaze on cement, stone or wood : de en
  • US1539454A - Reproducing piano : en
  • US1539783A - Tire carrier for automobiles : en
  • GB231830A - : en
  • GB234386A - A combined note wallet and coin purse : en
  • DE414194C - Inclined tube boiler : de en
  • US1539644A - Riding attachment for harrows : en
  • FR589203A - Signal : en fr
  • US1539365A - Artificial fish lure : en
  • US1539415A - Typewriting machine : en
  • PL1895B1 - Electric drive for centrifuges. : en pl
  • PL2003B1 - Carburator for explosive engines. : en pl
  • GB234305A - Improvements in and relating to rotary propellers : en
  • USD67397S - John de leo : en
  • USD67415S - Design for a cbib mounting : en
  • US1538893A - Manufacture of iron and steel alloys : en
  • US1539225A - Combined deck chair and rocking-chair : en
  • US1539158A - Transmitter for multiplex alternating-current telegraphy : en
  • US1539652A - Barrier for ferries, drawbridges, and the like : en
  • FR589408A - Improvements to anti-roll devices : en fr
  • US1538949A - Electric-circuit-controlling device : en
  • PL1977B1 - Wet method of obtaining lead. : en pl
  • FR589297A - Marker device for press studs : en fr
  • GB234859A - An improved meat slicing machine : en
  • US1539134A - Apparatus for heating the air admitted to the carburetors of petrol engines : en
  • US1539663A - Blow-out patch : en
  • US1539396A - Elastic-fluid turbine : en
  • AT99979B - Method and device for assembling waterless gas containers with cover plates. : de en
  • CA249953A - Washing appliance : en fr
  • US1539595A - Muffler for explosive engines : en
  • FR589422A - Gelatin insolubilization process, its applications and resulting products : en fr
  • AU2083224A - Electron discharge devices : en
  • CA250118A - Friction shock absorbing mechanism : en fr
  • US1539293A - Combined thermostatic circuit closer and sprinkler : en
  • US1539645A - Desk : en
  • DE414546C - Thermostatically influenced temperature controller : de en
  • DE414256C - Electrical insulation of water-cooled high-voltage poles from the water pipe : de en
  • DE414351C - Vibration damper for leaf springs, especially for motor vehicles : de en
  • GB234266A - Improvements in transfer boxes for the transport and delivery of goods by rail : en
  • US1539055A - Truss pad : en
  • US1539075A - Engine-starting apparatus : en
  • US1539328A - Structural element for buildings : en
  • US1539579A - Optical device for compensating the movement of the film in cinematograph apparatus : en
  • US1539744A - Tag holder : en
  • US1539258A - Means for delivering and sorting cigarettes from cigarette-making machines : en
  • FR589427A - : fr
  • GB216156A - Improvements in gyroscopic apparatus : en
  • DE414211C - Injection and chill casting alloy : de en
  • FR589360A - Process for carbonization and distillation of organic materials and fuels in the divided state : en fr
  • DE413977C - Mushroom-shaped safety valve for dry fire extinguishers : de en
  • US1539430A - Safety clutch mechanism : en
  • US1539490A - Manufacture of electric cables : en
  • US1539555A - Built-in duct for bakeries' proof boxes : en
  • US1539214A - Exercising device : en
  • US1539018A - Fuse for use with liquid-oxygen explosives : en
  • US1539678A - Method of packaging ice cream : en
  • PL1947B1 - Manufacturing of rail joints. : en pl
  • US1539504A - Connection plug : en
  • US1539529A - Brake anchor : en
  • US1538980A - Continuous vacuum filter : en
  • PL1914B1 - : en pl
  • US1539598A - Electrically-heated glass-flow device : en
  • US1539022A - Tobacco pipe : en
  • US1539564A - Printing device : en
  • USD67418S - Design for a finger ring : en
  • US1539010A - Driving gear for vehicles : en
  • US1539285A - Typewriting machine : en
  • US1539587A - Rotating pump : en
  • USD67390S - Design for an electric-lamp fixture : en
  • US1539745A - Mechanism for packaging cigarettes and similar articles : en
  • DE414255C - Process for the deposition of chemical compounds on a glowing body : de en
  • US1539479A - Centrifugal fixture : en
  • DE414422C - Process and device for the machine processing of the molding sand and for the machine production of the molds for mass casting : de en
  • FR589279A - Bag to wrap and protect cycle hoses : en fr
  • FR589398A - Cooling block for automotive and aircraft radiators : en fr
  • DE414265C - Device for automatic braking of a train when a stop signal is passed : de en
  • DE414549C - Threshing machine with beaters hitting the circumference of a slowly rotating roller : de en
  • FR589385A - Burner device for alcohol stove : en fr
  • GB234229A - Improvements in and relating to spring compressors : en
  • GB234293A - Improvements relating to drop hammers : en
  • AU2272425A - Insecticide or fumigant and fumigating method : en
  • DE414037C - Sound box for speaking machines : de en
  • DE414150C - Knee joint brake : de en
  • AT100047B - Pencil holder. : de en
  • GB207551A - Process for treating fats or oils : en
  • GB234312A - Improvements in gas cookers and ovens : en
  • DE414191C - Process for the preparation of the mercury salts of complex bismuthic acids : de en
  • DK34543C - Freewheel brake hub. : da en
  • GB234245A - Improvements in paper and processes of making the same : en
  • FR589377A - Metal construction set : en fr
  • FR589399A - Water heater : en fr
  • GB234160A - Improvements in or relating to curtain suspension devices : en
  • US1539477A - Gas heater : en
  • GB234357A - Cigarette package : en
  • GB234311A - Improvements in air washing and conditioning devices : en
  • PL1872B1 - A method of obtaining flour from whole grain, easily digestible in the human stomach. : en pl
  • US1538929A - Cutting tool : en
  • US1538991A - Attachment for lens-examining instruments : en
  • FR589183A - Improvements to electrical push-button switches : en fr
  • DE414180C - Burner with regulation of the flame by changing the gas nozzle : de en
  • DE414401C - Method of quantitative chemical analysis by X-ray radiation : de en
  • US1539460A - Phonograph stop : en
  • PL1904B1 - A method for the production of harmless Swine Dzuma serum. : en pl
  • GB234233A - Improvements in or relating to the manufacture of cement and mortar forming materials : en
  • FR589376A - Mixture for the production of a combustible gas intended for supplying internal combustion engines : en fr
  • CA249952A - Gas burner and heating appliance : en fr
  • FR589347A - Combined machine tool : en fr
  • GB226199A - Improvements in or relating to tumbler locks : en
  • FR589159A - Window slide, particularly applicable to automobile bodies : en fr
  • US1539046A - Holper fob stethoscopes : en
  • US1539583A - Bird-cage guard : en
  • US1539366A - Game-reproducing mechanism : en
  • US1539665A - Game apparatus : en
  • FR589409A - Improvements made to the fixing of insulators on their rods : en fr
  • US1539584A - Combined subaqueous rock cutter and dredge : en
  • US1539047A - Refrigerating apparatus : en
  • US1539269A - Unloader for compressors : en
  • US1539371A - Segmental clamping body : en
  • US1539782A - Power-driven screw driver : en
  • PL2015B1 - The method of making writing boards. : en pl
  • US1539815A - Banjo : en
  • US1539043A - Tension mechanism for looms : en
  • US1538913A - Filling machine : en
  • US1539352A - Spring suspension for automobiles : en
  • US1539440A - Nut forming and drilling machine : en
  • CA250034A - Slit notch : en fr
  • CA250100A - Glass melting furnace : en fr
  • US1539540A - Fender for vehicles : en
  • FR589216A - Zenithal gyrostatic compass intended to stabilize a horizontal plane on board ships and aircraft : en fr
  • US1538944A - Silver-reenforced silver-plated flatware for table use : en
  • US1539145A - Machine for constructing reenforced-concrete roads : en
  • PL1959B1 - Dehumidifying method and device. : en pl
  • US1539405A - Display device : en
  • US1539338A - Covering for rollers for pressing apparatus and the like : en
  • US1539685A - Clothes drier : en
  • PL1985B1 - Cinematographic obturator. : en pl
  • US1539180A - Valve : en
  • DE414156C - Lubricating device for control cams on standing waves : de en
  • FR589239A - 0-140 gasoline production process : en fr
  • USRE16085E - Collapsible folding box : en
  • DE414034C - Pocket compass with slidable ring-shaped inclined surface support part for the braking and clamping device of the magnetic needle : de en
  • US1538880A - Electric furnace : en
  • US1539001A - Emergency connection : en
  • US1539629A - Work-spacing mechanism for buttonhole-sewing machines : en
  • US1539619A - Photograph or like mount : en
  • PL2002B1 - A device for plowing and cultivation. : en pl
  • US1539495A - Steering-wheel lock : en
  • PL1885B1 - Plug steam locomotive with a drum on the driving axle. : en pl
  • PL1998B1 - A method of transforming water-insoluble or hard-soluble drugs into a state suitable for instillation and injection. : en pl
  • US1539738A - Puzzle : en
  • US1539448A - Pocket fingerprinting kit : en
  • US1539641A - Display and vending apparatus : en
  • US1538939A - Sewing-machine shuttle : en
  • PL1903B1 - A self-acting sliding grate, : en pl
  • AT99969B - Automatic coupling for railroad and other vehicles. : de en
  • US1539572A - Steel automobile wheel : en
  • CA249989A - Heater : en fr
  • CA249976A - Vanity case : en fr
  • US1539003A - Steam trap : en
  • PL1905B1 - Steam air disinfector. : en pl
  • PL1919B1 - Device for mixing and grinding the mass. : en pl
  • US1539189A - Lawn sprinkler : en
  • US1539780A - Brake mechanism : en
  • CA250083A - Broom manufacture : en fr
  • CA250117A - Friction shock absorbing mechanism : en fr
  • DE414152C - Eyepiece attachment for telescopic sights of handguns : de en
  • FR589258A - Process for the wet carbonization of vegetable substances, in particular wood : en fr
  • AU1985324A - Tar and bitumen spraying apparatus : en
  • US1539179A - Spring connection for motor vehicles : en
  • US1539345A - Railway crossing : en
  • US1539609A - Life-conserving grenade : en
  • DE414208C - Dismountable furniture, especially chair : de en
  • GB226194A - Improvements in volume voltameters : en
  • US1539081A - Automatic nozzle : en
  • CA250027A - Shock controller : en fr
  • CA249947A - Cultivator seeder : en fr
  • DE414327C - Depositing device on platen printing presses : de en
  • DK34540C - Apparatus for Turning Valve Seats and the like. : da en
  • GB228848A - Improvements in or relating to vacuum insulated vessels : en
  • GB234414A - Improvements in cartons or cases for containing loose material : en
  • US1539432A - Mill for rolling tapered disks : en
  • DE414006C - Coupling device for milk extractors : de en
  • US1539730A - Gas-main stopper : en
  • CA249973A - Tire : en fr
  • US1539234A - Molding machine : en
  • US1539397A - Device for teaching english : en
  • CA250061A - Feeder for molten glass : en fr
  • US1539522A - Lubricator : en
  • US1539800A - Apparatus for shaping and truing brake drums : en
  • GB234296A - Improvements in or relating to telephone instruments : en
  • PL1884B1 - An anti-rot agent in the form of creosote, or compounds, with naphthenic or fatty acids : en pl
  • US1539373A - Typewriting machine : en
  • US1539374A - Manufacture of drills and similar tools : en
  • US1539102A - Apparatus for treating serum : en
  • US1539205A - Continuous rotary dump : en
  • PL1921B1 - Improvements to trenchers. : en pl
  • US1539774A - Window shade : en
  • US1539437A - Rail anchor : en
  • GB234289A - Improvements in or relating to hot-water systems : en
  • FR589502A - : fr
  • FR589525A - Ball bearing for spinning spindles and their equivalent : en fr
  • GB234401A - Improvements in the manufacture of coffin plates : en
  • GB234558A - Improvements in photographic projection devices : en
  • USRE16080E - Ginia : en
  • DE414425C - Liberation of crude metal cyanide compounds, especially calcium cyanamide, from their free carbon content : de en
  • FR589487A - New illuminating quartz candle with special insulator fixing : en fr
  • FR589546A - Circular mud flap on automobile wheel : en fr
  • FR589461A - Device that interrupts or closes an electrical circuit in the event of stopping a circulation of water or other liquid : en fr
  • GB234213A - An improved rheostat : en
  • US1539506A - Stapling machine : en
  • US1539753A - Headlight : en
  • AT99976B - Device for heating automobile steering wheels, handle bars or the like by means of an electric heater. : de en
  • AT100002B - Powder fuel burners. : de en
  • AT99973B - Automatic adjustment device for brake linkage. : de en
  • AU2095824A - Improved toy horse and cart : en
  • US1539313A - Hair-waving iron : en
  • GB226562A - Vehicle body : en
  • AU2279125A - Improvements in electric motor control apparatus : en
  • CA250038A - Wire lug cap : en fr
  • DE414181C - Knurling machine : de en
  • FR589201A - Installation for the transport, in specified quantities, of substances pulverized by means of compressed gases : en fr
  • DE414160C - Interchangeable wire spoke wheel : de en
  • AT100015B - Pocket closure. : de en
  • CA250007A - Logging dog : en fr
  • PL1960B1 - A method of converting metals and alloys which are insoluble in sulfuric acid or dissolve slowly to the corresponding sulfates with nitric acid. : en pl
  • DE414580C - Pipe slide control for pneumatic hammer : de en
  • CA249984A - Drawing stand : en fr
  • CA250000A - Motor driven vehicle : en fr
  • US1538920A - Tilting steering wheel : en
  • US1539229A - Swab : en
  • US1539246A - Acid concentration : en
  • US1539433A - Method of utilizing resinous woods : en
  • AT99986B - Device for the automatic regulation of the braking force of air brakes on railway vehicles to prevent the braked wheels from slipping on the rails. : de en
  • CA249969A - Cap fastening means for preserving jars : en fr
  • AT100018B - Steam whistle. : de en
  • US1539146A - Air-control means for glass-blowing machines : en
  • AT99990B - Collapsible bicycle sled frame. : de en
  • FR589489A - Pivoting school board with variable height : en fr
  • US1539139A - Motor-cycle side car : en
  • USD67401S - Design for a resilient tire : en
  • CA250059A - Process and apparatus for reclaiming oil from metal chips : en fr
  • AT99956B - Fire extinguishing system. : de en
  • US1539637A - Dental instrument : en
  • CA250036A - Closure : en fr
  • CA250115A - Anti-friction bearing : en fr
  • CA249982A - Door holder : en fr
  • US1539445A - Wheel skate : en
  • PL1896B1 - Drum filter with rotating pre-chamber. : en pl
  • USD67395S - Design fob a cigarette holder : en
  • CA250076A - Crank case venting means for pneumatic tools : en fr
  • US1539226A - Collapsible cot : en
  • US1539275A - Method of protecting the linings of furnaces : en
  • GB234304A - Improvements in or relating to display-signs and the like : en
  • AT100037B - Hatching device. : de en
  • CA250016A - Electric lamp : en fr
  • US1539103A - Scentless animal trap : en
  • US1539318A - Standing valve for deep-well pumps : en
  • US1539713A - Process of treating lead-zinc sulphide ores : en
  • CA250010A - Door check and latch mechanism : en fr
  • US1539620A - Burglar and fire alarm : en
  • CA249944A - Steam locomotive : en fr
  • DK34551C - Device for steam boiler systems or similar. : da en
  • PL1881B1 - An anti-rot agent for impregnating the tree. : en pl
  • US1539398A - Hat : en
  • US1539215A - Motor : en
  • US1539050A - Piston ring : en
  • PL1924B1 - Steam - formalin disinfectant, : en pl
  • US1539023A - Method of constructing buildings : en
  • US1539525A - Pump-supporting bracket : en
  • US1539680A - Ham boiler : en
  • US1538919A - Tilting steering wheel : en
  • US1539090A - Headlight : en
  • US1539083A - Sheet-separating means : en
  • US1539243A - Stayed box covering and method of producing the same : en
  • US1539267A - Heat-exchange apparatus : en
  • US1539497A - Electrical heating device : en
  • US1539249A - fesler : en
  • US1539251A - Device for playing table football : en
  • PL1891B1 - Device for emptying shaft furnaces. : en pl
  • PL1958B1 - The way liquids evaporate. : en pl
  • US1538914A - Straw hat : en
  • AT99995B - Motor locomotive with hydraulic intermediate drive. : de en
  • CA249970A - Screw jack : en fr
  • FR589355A - Fairground attraction device : en fr
  • FR589517A - Closing device for doors, windows and the like : en fr
  • CA249980A - Sectional pipe line : en fr
  • DE414461C - coupling : de en
  • PL1928B1 - The method of obtaining zinc dust at zinc reduction and distillation furnaces. : en pl
  • GB234418A - Improvements relating to envelope making machines : en
  • PL1911B1 - Camera for arranging words. : en pl
  • US1539126A - Apparatus for vaporizing fuel : en
  • US1539712A - Process of treating sulphide ores of lead, silver, and copper : en
  • US1539151A - Calculating machine : en
  • CA250105A - Hammer action nail puller and wrecking bar : en fr
  • US1538985A - Gas-cleaning apparatus : en
  • US1539079A - Saw-swaging machine : en
  • US1539247A - Talking-toy mechanism : en
  • CA250041A - Tilting chair : en fr
  • US1539733A - Respirator for swimmers : en
  • DE411334C - Process for degreasing raw wool : de en
  • DE414387C - Electric glow lamp : de en
  • GB234324A - Improvements relating to rackets : en
  • US1539638A - Welding machine : en
  • CA250064A - Flexible moulding : en fr
  • US1539758A - Hem-edge die : en
  • GB234257A - Improvements in or connected with high tension electrical batteries for wireless and like purposes : en
  • GB234396A - Improvements in chain grates : en
  • US1539681A - Display apparatus : en
  • US1539699A - Direction indicator : en
  • PL1999B1 - Method of obtaining bismuth salts of chaulmugric acid. : en pl
  • US1539602A - Combined socket and rheostat for radio use : en
  • US1539794A - Fluid-operated vacuum-massage device : en
  • DE414226C - Treatment process for plates for chemistry made of magnesium or magnesium alloys like electron metal : de en
  • FR589418A - Anti-glare device applicable to spectacle frames : en fr
  • CA249981A - Gearing : en fr
  • GB222458A - Improvements relating to deoxidizing apparatus for tanks for containing electrical or other apparatus : en
  • GB234235A - Improvements in and relating to electric starters for internal combustion engines : en
  • US1539594A - Lubricant compressor : en
  • US1539715A - End bracket for axminster tube frames : en
  • PL2016B1 - Self-acting cholesteatoma. : en pl
  • PL1931B1 - Les Petits Fils de Francois de Wendel & Cie {Hayange, France). Mining explosive cartridge. : en pl
  • DE409677C - Pouring device for double-walled insulating vessels according to Dewar-Weinhold : de en
  • CA249966A - Permanent photograph reproduction on metal : en fr
  • CA250048A - Window regulating mechanism : en fr
  • DE414312C - Trip device for overcurrent switch : de en
  • US1539690A - Stroboscopic device : en
  • US1539144A - Dirt loader : en
  • US1539536A - Spray gun : en
  • US1539546A - Pillar crane : en
  • AU2170525A - Improvements in hat pads : en
  • DE414233C - Collapsible frame loading pistol : de en
  • DE414523C - Method for treating rayon : de en
  • FR589285A - Apparatus for lifting and tipping a loaded dumper body : en fr
  • GB234189A - Improvements in and relating to pistons of internal combustion engines : en
  • US1539217A - Long-distance traction-rope device : en
  • AT99983B - Automatic control for weirs, shooters, etc. like : de en
  • US1539061A - Check protector : en
  • US1539206A - Card-index device : en
  • US1539551A - Hook : en
  • US1539170A - Door-operating mechanism : en
  • US1539626A - Advertising and hosiery-inspection device : en
  • US1539817A - Reversible circulation internal fan kiln : en
  • US1539662A - Electric alternating-current machine : en
  • PL1902B1 - A way to lower the freezing point and at the same time to increase the moisture content of oils containing paraffin. : en pl
  • PL1907B1 - A sliding weight device with self-alignment in the groove. : en pl
  • PL1986B1 - Improvement of devices for removing skin from animals. : en pl
  • CA249962A - Ironing board : en fr
  • AT100036B - Short-circuiting device for induction motors. : de en
  • US1539467A - Sanitary cuspidor : en
  • US1539656A - Shock absorber : en
  • US1539792A - Submarine sound transmitter : en
  • US1539804A - Adjustable lamp stand : en
  • US1539810A - Welding electrode : en
  • US1539006A - Windshield base : en
  • US1539674A - Method of manufacturing flexible metal tubing : en
  • FR589401A - Improvements in the purification of liquid hydrocarbons : en fr
  • FR589512A - Almanac with advertising : en fr
  • PL1870B1 - Drive for freely swinging flat sieves where the flywheel is supported by a ball stud on the plate box. : en pl
  • US1538938A - Switch construction : en
  • US1539809A - Rubber heel : en
  • US1539339A - Marking ticket : en
  • AU2071724A - Improvements relating to slicing machines : en
  • US1539159A - Cover for foot supports : en
  • CA249955A - Combined boiling, washing, condensing and drying machine : en fr
  • AT99996B - Folding top for motor vehicles or the like. : de en
  • CA250102A - Apparatus for rolling sheet metal pipes : en fr
  • CA250012A - Heater : en fr
  • US1539013A - Shoe-polishing machine : en
  • CA250026A - Lath and bolting machine : en fr
  • US1539124A - Locomotive draft appliance : en
  • US1539446A - Steering-wheel lock : en
  • US1539775A - Process of purifying and sterilizing water : en
  • USD67400S - Design for a finger ring : en
  • US1539558A - Athletic protective garment : en
  • FR589454A - Automatic filling pen holder : en fr
  • GB231437A - Improvements in loop antennae for radio reception : en
  • FR589356A - Rotary capacitor : en fr
  • GB216515A - Kaolin refractory and process of making the same : en
  • GB231450A - Improvements in and relating to movable high-pressure steam generators with water-tube fire-boxes : en
  • GB234276A - Improvements in handles for holding pad saw blades and like hand tools : en
  • FR589457A - Anti-vibrator device : en fr
  • GB234391A - A new or improved process for inlaying metal articles : en
  • FR589288A - Automatic lighter lamp igniter : en fr
  • GB234241A - Improvements in and relating to the steering heads of velocipedes : en
  • US1539622A - Manure loader : en
  • US1539784A - Atomizer : en
  • DE414033C - Method of making iron double windows : de en
  • DE414357C - Security paper : de en
  • DE421979C - Self-supporting car body for motor vehicles : de en
  • GB232557A - Puzzle : en
  • DE414434C - Circuit arrangement for telephone systems with exchanges of different operating modes : de en
  • GB226539A - An improved centrifugal apparatus for moulding roofing tiles, hollow bricks and other articles of concrete or the like : en
  • DE414184C - Partition for coke stoves : de en
  • DE414484C - Inclination balance with pendulum weight : de en
  • DE414512C - Device to facilitate the engagement of displaceable spur gears of change gears, especially for motor vehicles : de en
  • GB234300A - Improvements in or relating to scooters : en
  • CA250028A - Hydraulic stabilizer : en fr
  • GB229343A - Improvements in rotor mountings for steam and gas turbines or for similar rotary machines : en
  • GB234226A - Improvements in sewage distributors : en
  • AT99963B - Box tipper for trucks u. like : de en
  • CA250021A - Folding bed : en fr
  • GB234191A - Improvements in and relating to armatures for asynchronous motors : en
  • GB234275A - Improvements in and relating to skips and like conveyers : en
  • FR589434A - : fr
  • GB234359A - An improved radiator core : en
  • DE414537C - Process for the preparation of indigoid dyes : de en
  • DE414311C - Cable termination for low-voltage cables : de en
  • US1539184A - Stretching apparatus : en
  • DE414186C - Process for the preparation of colloidal solutions : de en
  • GB234746A - Lock-stitch sewing machine : en
  • GB234214A - Improvements in or connected with repeating apparatus for gramophones and like sound reproducing instruments : en
  • US1539161A - Coin-controlled press : en
  • US1539362A - Radiator : en
  • GB223924A - Improvements in and relating to induction motors and the like dynamo electric machines : en
  • GB234856A - Improvements in or relating to telegraphic apparatus for the automatic reception and re-transmission of electric signals : en
  • GB234333A - Improvements in interlocking devices for levers controlling railway signals and the like : en
  • DE413960C - Fluid meter : de en
  • DE414526C - Process for the production of pig iron and steel : de en
  • GB234267A - Improvements in fine adjustment mechanism for electric coil holders : en
  • FR589319A - Machines for the production and processing of materials or elements for printing forms : en fr
  • CA249999A - Manometer : en fr
  • US1539033A - Method of and means for reenforcing wall foundations : en
  • GB234400A - An improved valve seating tool : en
  • FR589200A - Device for controlling the automatic closing of the steam regulator of locomotives or the interruption of the current of electric railcars and railways : en fr
  • GB234381A - Improvements in distributing devices for pneumatic hammers and similar pneumatic tools : en
  • GB234543A - Improvements in and connected with the ascertaining of the oscillation and stability of ships : en
  • DE414107C - Breathing apparatus for liquid gases : de en
  • FR589166A - Driving direction indicator for motor cars : en fr
  • FR589540A - Spark plug (removable) for internal combustion engines of airplanes and cars of all models : en fr
  • GB217234A - Printing process for the production of multicolour cinematograph films : en
  • GB234314A - Improvements in and relating to foldable shutters for openings in folding doors : en
  • GB227449A - Improvements in phonographs : en
  • GB231168A - Improvements in and relating to electric motors for driving sewing machines : en
  • DE414519C - Plastic doll head with a spherical domed lower end : de en
  • FR589476A - Method and device for heating by circulating liquid : en fr
  • GB228858A - Improvements in caps or sockets for incandescent electric lamps and the like : en
  • GB234210A - Improvements in and relating to the protection of metals : en
  • GB234399A - Improvements in or relating to motor vehicle suspension : en
  • US1539185A - Day bed : en
  • US1538897A - Starting valve for internal-combustion engines : en
  • US1539091A - Apparatus for localizing and quenching explosions in mines : en
  • DE405359C - Method and device for the manufacture of lace ties with ends stiffened by celluloid : de en
  • DE414307C - Deep drilling device with swinging cable drum : de en
  • DK34539C - Feed boiler. : da en
  • FR589459A - Friction bands : en fr
  • US1539178A - Loom : en
  • US1539618A - Tire and method of manufacture : en
  • FR589405A - Elastic baby carrier for lady's bicycle : en fr
  • GB232228A - Improvements in crankshafts : en
  • GB234295A - Improvements in or relating to automobile starters and the like : en
  • FR589471A - : fr
  • FR589346A - Assembly machine specially designed for the manufacture of tennis shoes and the like : en fr
  • GB234551A - Improvements in steam condensing plant : en
  • FR589336A - Convertible hats : en fr
  • US1539372A - Brake : en
  • US1539386A - Rail anchor : en
  • US1539557A - Oscillation-deadening device : en
  • US1538912A - Valves including conduits for liquids : en
  • US1539560A - Moistening device : en
  • PL2019B3 - The method of making fertilizers. : en pl
  • FR589271A - Steam boiler : en fr
  • US1539666A - Trap : en
  • CA250111A - Door operating mechanism : en fr
  • US1538896A - Lifting jack : en
  • US1539213A - Means for locking nuts upon bolts : en
  • US1539498A - And fifteen : en
  • US1539760A - Sled brake : en
  • PL1865B1 - Black printing inks. : en pl
  • US1539720A - Clutch : en
  • US1539224A - Film delivering or winding apparatus suitable for cinematographs : en
  • US1539624A - Cut-off device for bag-making machines : en
  • US1539686A - Pick counter for looms : en
  • US1539077A - Automobile cushioning fender : en
  • DE414282C - Position calendar : de en
  • US1539016A - Reel : en
  • US1539025A - Sign : en
  • PL1938B1 - Machine for the production of hollow glass objects. : en pl
  • US1539487A - Name-plate-holding means : en
  • US1539748A - Machine for cutting paper lengthwise and rewinding it : en
  • US1539694A - Abrasive composition : en
  • DE414143C - Bow pantograph for electric vehicles : de en
  • US1539523A - Mailing box : en
  • US1539585A - Scale : en
  • US1539742A - Method of grinding : en
  • US1538901A - Apparatus for transportation and utilization of liquefied gases : en
  • US1538941A - Buckle : en
  • PL1888B3 - Fireproof safe. : en pl
  • PL2017B1 - Method and device for screening flour material in windmill chutes. : en pl
  • GB226200A - Improvements in or relating to mudguards for the front wheels of automobiles : en
  • FR589253A - Improvements to remote control switches : en fr
  • US1538903A - Glass-tube cutter : en
  • US1539299A - Electrotherapeutic massage appliance : en
  • US1539727A - Shoe stretcher : en
  • FR589510A - Welded joint for socket pipes : en fr
  • US1539297A - Method for producing lead compounds : en
  • GB225511A - Improvements in or relating to means for carrying trunks on motor cars and like vehicles : en
  • FR589187A - Hand-thrown or blunderbuss grenade : en fr
  • US1539435A - Centrifugal apparatus : en
  • DE414209C - Resilient floor for beds, day beds, seats, etc. like : de en
  • DE414444C - Heating and cooking oven : de en
  • US1539309A - Process of treating fruit : en
  • GB234323A - Improvements in or relating to mechanical stokers and the like : en
  • DE414305C - Rotatable heel : de en
  • DE414359C - Firedamp-proof explosive air cartridge : de en
  • DE414560C - Gas development cartridge with powder, especially for fire extinguishers : de en
  • AU2206625A - Improvements in telephone instruments : en
  • US1538973A - Bolt-pulling device : en
  • DE414343C - Process for the production of raw rubber : de en
  • FR589317A - Metal tenon is fixed invariably in the pipe of the pipes and used to assemble the pipe with the stem of said pipes : en fr
  • DE414365C - Elastic double fabric with elastic threads in both the bottom and top fabric : de en
  • US1539034A - Safety device door : en
  • US1538928A - Water-tube boiler : en
  • US1539240A - Radiant gas heater : en
  • FR589194A - Improvements to beams : en fr
  • GB222839A - Improved method and apparatus for determining the calorific value of gases : en
  • GB234353A - Improvements in or relating to variable speed gears : en
  • FR589167A - Process for obtaining the photograph or relief drawings : en fr
  • FR589468A - Daytime and nighttime signaling device for automobiles : en fr
  • DE414229C - Screw water guide device : de en
  • DE414380C - Device for printing from a sheet : de en
  • DE414421C - Warp knitting machine : de en
  • GB234355A - Improvements in or relating to petrol cans : en
  • DE414447C - Process for producing a perspective drawing from parallel projections : de en
  • GB234225A - A new or improved plant support : en
  • DK34538C - Device for knives for bread machines or similar. : da en
  • GB218258A - Improvements in and relating to vehicle brakes : en
  • GB223253A - Improvements in and relating to magnetic toys : en
  • GB234535A - Improvements in and relating to heat insulation : en
  • GB234320A - Improvements in toy semaphore signals : en
  • FR589455A - Gutter : en fr
  • GB234255A - Improvements in or in connection with missiles for toy projectors : en
  • DE414071C - Clothespin : de en
  • FR589473A - Improvements to iron ore treatment processes : en fr
  • DE414151C - Operating table : de en
  • DE414494C - Process for the production of iron, steel, pig iron : de en
  • FR589383A - Coil system and its manufacturing process : en fr
  • FR589534A - Improvements to centrifugal machines : en fr
  • GB212887A - Improvements in heating and annealing of metals : en
  • DE414232C - Rake-like device for connecting umbrellas, sticks, or the like. : de en
  • DK34559C - Selective Receive Coupling with Low Sensitivity to Interference. : da en
  • PL1994B1 - A method of separating ingredients from mixtures containing separately or together suspensions or colloidal emulsions real colloids, ions or dissolved bodies. : en pl
  • US1539147A - Ophthalmic mounting : en
  • US1539401A - Pulverizing machine : en
  • US1539082A - Invalid's foot brace : en
  • US1539174A - Button : en
  • US1539380A - Telephone-exchange system : en
  • US1539625A - Car-body-tipping device : en
  • CA250054A - Medical preparation : en fr
  • AT100024B - Ball bearings for the sound arm of record speaking machines. : de en
  • FR589249A - Reinforced concrete construction : en fr
  • GB234347A - Device for removing the stalks from tea when gathering : en
  • US1539035A - Means of producing the openings for doors and windows in the walls of buildings fromcast material : en
  • US1539799A - Process for the production of 4-amino-3-hydroxybenzene-1-arsonic acids : en
  • US1539461A - Gesellschaft : en
  • PL2008B1 - A method and an apparatus for testing the accuracy of oblique-toothed or bite modes. : en pl
  • USD67398S - Design fob an ice-cream cone : en
  • PL2018B1 - : en pl
  • US1539650A - Bush trimmer : en
  • US1539679A - Car street sign : en
  • US1538951A - Stenciling apparatus : en
  • US1539692A - Electrical steam generation : en
  • FR589269A - Containers for food preserves : en fr
  • GB234283A - Improvements in or relating to methods of and means for reducing the loss of heat from the waste gases of combustion engines : en
  • GB233987A - Improvements in or relating to apparatus for taking and projecting stereoscopic cinematograph pictures : en
  • GB234550A - Improvements in and connected with splash guards for the wheels of road vehicles : en
  • GB234352A - Improvements in and relating to machines for securing closure caps on bottles and like receptacles : en
  • US1539166A - Motor brake : en
  • US1539707A - Glass-gathering apparatus : en
  • CA249987A - Method for supplying heat to and for withdrawing heat from materials which are bad conductors of heat : en fr
  • US1538909A - Fishing lure : en
  • DE414195C - Turbine unit : de en
  • CA250047A - Jig for use in making automobile bodies : en fr
  • CA250052A - Heat exchanger : en fr
  • GB226484A - Improvements in or relating to sewing machines : en
  • US1538943A - Projection device : en
  • US1539031A - Bottle-washing machine : en
  • US1539743A - Grain cleaner : en
  • CA250019A - Combination sash lift and lock : en fr
  • CA250031A - Drop hammer : en fr
  • CA250110A - Means for supporting automobiles in freight cars : en fr
  • US1539298A - Adjustable shuttle binder for looms : en
  • US1539576A - Drying rack : en
  • US1539795A - Wire-polishing machine : en
  • US1539511A - Spring motor : en
  • AT99989B - Rain and wind protection device for car bodies. : de en
  • GB234212A - Improvements in or relating to the regulation of internalcombustion engines : en
  • US1539481A - Centrifugal fixture : en
  • US1538983A - Tree-felling attachment for portable saws : en
  • US1539220A - Key-ring holder : en
  • PL1993B1 - Automatic cleaning evaporator. : en pl
  • SE58873C1 - : en
  • US1538964A - Wave filter : en
  • AT100016B - Machine gun. : de en
  • AU1834324A - Improvements in or relating to telephone systems : en
  • US1539601A - Scale : en
  • US1539263A - Cushion connection for vehicle construction : en
  • US1539615A - Nonskid device : en
  • US1539716A - Shingle : en
  • AT100007B - Safety device for steam generators with a surrounding water layer. : de en
  • US1538902A - Core and method of making conduits : en
  • US1539191A - Window-sill bolt : en
  • PL1913B1 - Who. 47 b n. Self-aligning disc bearing. : en pl
  • US1539722A - Motor fuel : en
  • US1539735A - Windshield wiper : en
  • CA250005A - Artificial denture brush : en fr
  • DE414064C - Process for the production of linoleum-like, elastic covering compounds by pressing or rolling a mixture of nitrocellulose with plasticizers with the addition of dyes and fillers : de en
  • US1539208A - Underfeed stoker : en
  • US1539721A - Demountable wheel tread : en
  • US1539070A - Spring : en
  • US1539167A - Valve : en
  • US1539173A - Door and gate fastener : en
  • US1539732A - Carburetor : en
  • US1539327A - Hose coupling : en
  • PL1979B1 - Indicator drive mechanism for picking up charts for wielpcyljndrówph engines. : en pl
  • AU2239425A - Improvements in or relating tothe electrochemical treatment of copper ores : en
  • DK34542C - Automatic Switch for Pump systems and the like. : da en
  • US1539238A - Control means for headlamps of road vehicles to obviate glare : en
  • GB222887A - : en
  • US1538981A - Rodent trap : en
  • US1539048A - Counter for stamp-affixing machines : en
  • CA250022A - Weatherstrip : en fr
  • CA250108A - Cubical level : en fr
  • CA249985A - Cooling radiator for transformers : en fr
  • USD67410S - Design for a eadiant heater : en
  • FR589233A - Device for directing the automobile lighting in front of you by the steering wheel : en fr
  • CA250015A - Headlight glare shield : en fr
  • AT100043B - Closure for doors or the like. : de en
  • FR589430A - Removable key : en fr
  • GB234410A - Improvements in or relating to the manufacture of brooms or brushes : en
  • US1539603A - Pulp-wood peeler : en
  • GB234195A - Improvements in stands for umbrellas, walking-sticks and the like : en
  • GB234273A - An improved device for holding sets of carvers, and the like : en
  • US1539008A - Bank and car protective device : en
  • US1539420A - Gas burner : en
  • US1539812A - Nonsaturating induction relay : en
  • DE414032C - Elastic support of glass bottles in outer containers : de en
  • US1539059A - Workbench : en
  • US1539080A - Furnace : en
  • US1539578A - Brassiere : en
  • PL1877B1 - The method of obtaining and using phenylamine black. : en pl
  • US1539762A - Footgear : en
  • US1539026A - Protector-rod holder for looms : en
  • USD67412S - Design for a mirror frame : en
  • CA249991A - Insole for boots and shoes : en fr
  • FR589164A - Friction drive mechanism for hosiery looms and other applications : en fr
  • GB234277A - Improvements in drain plugs for lifeboats : en
  • GB234429A - Improvements in soles for boots and shoes : en
  • CA250101A - Calender : en fr
  • GB233307A - Improvements relating to railway traffic controlling apparatus : en
  • US1539343A - Stroke-multiplying parallel-motion device : en
  • US1539503A - Bed-rail fastener : en
  • GB221492A - Improvements relating to mine shaft winding or hauling plant : en
  • AT99987B - Body rear panel window designed as a direction indicator. : de en
  • US1539000A - Trap nest : en
  • US1539475A - Can-draining machine : en
  • GB234185A - Improvements in curd mixers : en
  • GB234265A - Improvements in weft feeler mechanism for looms for weaving : en
  • GB234268A - Improvements in and relating to gramophones and like machines : en
  • CA250077A - Crank case venting means for pneumatic tools : en fr
  • US1539726A - Treatment of argentiferous sulphide ores : en
  • GB234256A - Improvements in and relating to pivoted guards for carving forks : en
  • GB234328A - Improvements in decorative glass-signs, letters, and the like : en
  • GB234204A - Improvements in air compressors : en
  • GB234215A - Improvements in supercharging means for internal combustion engines : en
  • FR589179A - Device for operating vertically movable sliding windows : en fr
  • FR589352A - Improvements to wine and cider presses : en fr
  • FI10717A - Anordning for the power supply of the locomotive in the field of locomotives and cylindrical cylinders : en fi
  • USD67421S - Alexander stbobl : en
  • US1539411A - Card-index system : en
  • GB234366A - Improvements in or relating to pulverising apparatus for solid fuel and other substances : en
  • FR589308A - Vending machine : en fr
  • FR589391A - Instrument for beating eggs : en fr
  • DE414060C - Self-loading pistol : de en
  • FR589523A - Improvements to processes and apparatus for the distillation of carbonaceous materials : en fr
  • GB225563A - Improvements in and relating to electric switches : en
  • GB234237A - Improvements in jugs and like vessels : en
  • DE413776C - Production of pure carbon monoxide : de en
  • US1539040A - Pocket tool : en
  • GB234192A - Improved manufacture of hexamethylenetetramine : en
  • FR589160A - Device for adjusting, in internal combustion engines, the spread and direction of the jet of fuel introduced : en fr
  • FR589458A - Improvements in the construction of desks : en fr
  • GB207548A - Pattern grading machine : en
  • GB234250A - Improvements in motor propelled rollers : en
  • GB234196A - Improvements relating to vacuum brake apparatus for railway and like vehicles : en
  • FR589392A - Gluing process of crepe rubber soles on shoes : en fr
  • GB227098A - Improvements in and relating to electric switches : en
  • GB234211A - Improvements in platters and platter-retaining-devices for weighing scales : en
  • US1539131A - Light deflector : en
  • DE414332C - Flap catch device for unloading wagon : de en
  • DE414347C - A sign or diagram that is illuminated by means of a light source and a plurality of luminous units : de en
  • CA250051A - Adjustable torch holder : en fr
  • FR589311A - Device in cycles with and without freewheel allowing rapid removal of the rear wheel : en fr
  • AT99988B - Snow plow. : de en
  • DE414202C - Process for the preparation of monoazo dyes : de en
  • DE414414C - Fluid change gearbox : de en
  • FR589345A - Improvements in towing devices for vehicles : en fr
  • GB234881A - Improvements in structural members for aircraft : en
  • US1539149A - Silent-gear structure : en
  • GB234545A - Improvements in or relating to methods of and means for moulding concrete plaster and like structures : en
  • US1539424A - Liquid meter : en
  • US1538999A - Signal postal supply : en
  • DE414483C - Process for impregnating wood : de en
  • FR589342A - Advanced circuit device for automatic dialers used in telephone systems : en fr
  • AT99961B - Double lock to replace switch and locking levers in (older) railway signal boxes Siemens & Halske, A.-G. : de en
  • DE413935C - Process for the production of curved rods from coal or similar masses : de en
  • DE414437C - Device for switching on and off and, if necessary, regulating electrical currents : de en
  • GB234884A - Improvements in train control apparatus : en
  • US1539108A - Implement attachment for tractors : en
  • US1539182A - Pedal attachment for accelerating levers : en
  • GB228109A - Improvements in devices for rectifying alternating current : en
  • DE414238C - Device for carrying a support for drawing, painting, writing and reading in the position of use : de en
  • CA250089A - Vending machine : en fr
  • PL1909B1 - Audio disc for turntables and similar devices and the method of its production. : en pl
  • US1539706A - Headdress : en
  • GB213916A - Improvements in door closing and check mechanism : en
  • FR589504A - Keg : en fr
  • CA249960A - Bumper-operated brake : en fr
  • CA250106A - Picture hanger : en fr
  • AT100023B - Safety device with light sensitive cells. : de en
  • CA250032A - Regenerative heating device : en fr
  • US1539331A - Lawn sprinkler : en
  • DE414278C - Centrifugal drum for ejecting wet-treated hat stumps and hats : de en
  • US1538969A - Grab : en
  • US1538918A - Brake-drum lining : en
  • US1539771A - Spraying apparatus : en
  • US1538998A - Vehicle stay block : en
  • US1539403A - Razor-blade stropper : en
  • US1539700A - Center punch : en
  • CA250099A - Burglar alarm : en fr
  • US1538957A - Fruit evaporator : en
  • FR589178A - Automotive Pressure Automatic Flow Grease Bolt : en fr
  • FR589425A - Method of obtaining television, telegraphy, telegraphotography, telephotography, telecinematography, teleradiography : en fr
  • DE414134C - Truss : de en
  • DE414228C - Neck and shoulder swim ring : de en
  • DE414187C - Process and device for the separation of hydrogen and oxygen from electrolytically developed oxyhydrogen gas by deep freezing : de en
  • PL1882B1 - Anti-rot agent for impregnating wood. : en pl
  • US1539357A - Ballot-box game : en
  • US1539781A - Memorandum wrist watch : en
  • AT99993B - Hydraulic drive for motor locomotives. : de en
  • US1539009A - Typewriting machine : en
  • US1539478A - Centrifugal process and apparatus : en
  • PL1963B1 - Equipment for loading materials for blast furnaces and the like. : en pl
  • CA250073A - Separable button : en fr
  • US1539813A - Definite-pick-up induction relay : en
  • US1539056A - Swivel socket : en
  • US1539129A - American journal for bookkeeping purposes : en
  • US1539513A - Lock nut : en
  • CA250020A - Picture hanger : en fr
  • CA250057A - Refractory product : en fr
  • FR589294A - Device for extending the running time of the spring motor of a clockwork movement with a rotating barrel : en fr
  • FR589544A - Product for removing tar from automobile body paintwork as well as from all varnished surfaces : en fr
  • GB216865A - Improvements in distributing slide valves for locomotives and other engines : en
  • PL1927B1 - A device for holding wet sponges or rags for wiping school boards. : en pl
  • DE414007C - Attachment of the sleeping straps to gas masks : de en
  • US1539284A - Fumigating device : en
  • US1539354A - Uncoupling attachment for car couplers : en
  • US1539286A - Tobacco cutter : en
  • US1539152A - Electric switch : en
  • PL2007B1 - A method of producing highly active bacteria, yeasts or microbes. : en pl
  • US1539326A - Crimping machine : en
  • US1539428A - Dental mixing slab : en
  • US1539596A - Joint for springs : en
  • US1539684A - Timing device : en
  • US1538936A - Automobile lock : en
  • US1539136A - Wrench : en
  • CA250122A - Plaster block-making machine : en fr
  • DK34553C - Cabinet for Sheet Music or similar with electric Light. : da en
  • US1539367A - Auto direction signal : en
  • AT99966B - Elastic wheel tire. : de en
  • AT99951B - Knives for meat chopping machines. : de en
  • FR589326A - Full-flush and partial-flush hunting tank : en fr
  • GB234161A - Improvements in the production of carbon or carboniferous products : en
  • GB234206A - Improvements in and relating to waterworks pillar taps and the like : en
  • US1538972A - Electric heater : en
  • USD67413S - Design eor-a display cabinet : en
  • DE414141C - Oxidation of ammonia : de en
  • FR589518A - Automatic, complete and simultaneous signaling device on the locomotive in motion and on the railway track, which can be used to transmit all commands from the line to the convoy and vice versa : en fr
  • PL1923B1 - The method of transferring so-called immunizing materials from a specific protein body to a non-specific protein or protein provided with other immunizing materials. : en pl
  • AT99977B - Tire. : de en
  • US1539099A - Power shovel : en
  • FR589273A - Rotating grid generator with cooling jacket : en fr
  • AT99997B - Tiltable sliding saddle for bicycles. : de en
  • CA250126A - Apparatus for detecting the presence of objects in shoes : en fr
  • US1538894A - Buckle : en
  • US1539465A - Field regulator : en
  • US1539764A - Vehicle-body construction : en
  • AT99991B - Gravel strip for wood cement roofs or the like. : de en
  • CA249975A - Furring nail : en fr
  • FR589189A - Fuel hydrogenation process : en fr
  • FR589450A - Process of applying letters, numbers or designs to all painted surfaces : en fr
  • GB234364A - Improvements in water heaters : en
  • CA250055A - Packing : en fr
  • GB230068A - : en
  • GB234380A - Improvements in or relating to cigar lighters : en
  • GB234326A - Improvements in supporting devices for the bearings of line shafting or the like : en
  • US1539636A - Mold : en
  • US1539673A - Titling machine : en
  • US1539143A - Denture : en
  • FR589228A - Friction control device for mixers : en fr
  • FR589224A - Aluminum alloy : en fr
  • GB234197A - Improvements in or relating to the crystallisation and drying of soluble substances : en
  • DE414399C - Frame for snow blowers : de en
  • US1539361A - Shoe form : en
  • DE413737C - Process for the production of the metal coating for the anode of transmission tubes or rectifiers, which consist of liquid-cooled glass tubes : de en
  • CA249964A - Reinforcement element : en fr
  • FR589344A - Science toy used to demonstrate centrifugal force and gyroscopic motion : en fr
  • FR589169A - Improvements to reservoir pen holders : en fr
  • GB230442A - Improvement in caps for personal wear : en
  • GB234284A - Improvements in stretchers for invalids : en
  • FR589214A - Filter funnel for gasoline or other similar applications : en fr
  • FR589438A - Safety device for vacuum operation in gas distillation : en fr
  • GB230009A - Improvements in closing devices for the discharge conduits of centrifugal pumps : en
  • GB234427A - Improvements in tool-holders for metal planing and shaping machines : en
  • FR589367A - Device for controlling the flow rate of powdery solids or solids crushed into small fragments : en fr
  • DE414410C - Cover for rotating tools in tillage machines : de en
  • US1539406A - Generator : en
  • DE414179C - Bunsen burner for gas cooker u. like : de en
  • DE413980C - Fluid coupling, especially for motor vehicles : de en
  • GB234285A - Improvements in or in connection with closures of liquid or other containers : en
  • AT100028B - Wind motor for pneumatic musical mechanisms. : de en
  • GB234413A - Improvements in or relating to lock keys : en
  • CA250035A - Key opening can : en fr
  • US1539086A - Combined writing instrument : en
  • US1539749A - Vegetable slicer : en
  • US1539137A - Adjustable wrench : en
  • US1539518A - Thread-waxing device for sewing machines : en
  • US1538921A - Guide for straw-braid-sewing machines : en
  • US1539259A - Stone saw : en
  • US1538890A - Ink for glass : en
  • US1539531A - Speedometer-driving mechanism : en
  • US1539156A - Peach seeder : en
  • USD67423S - Design for a wall lantern : en
  • DE414456C - Potato planting machine with a sloping grate-like base that extends from the filling funnel to the distributor roller : de en
  • AT100029B - Violin holder. : de en
  • US1539219A - Hanger for suspended ceilings : en
  • CA249977A - Releasing hook : en fr
  • DE414373C - Press, scissors or the like with two tools that move against each other at the same time : de en
  • US1539330A - Boiler : en
  • US1539223A - Palm-reading chart : en
  • USD67425S - Charles weiss : en
  • FR589303A - Improvement in endless track vehicles : en fr
  • FR589539A - Chlorinated derivatives of dibenzanthrone : en fr
  • US1539113A - Direct-suspension shock absorber : en
  • DE413788C - Device for the extraction of water-clear turpentine oil and Kienoel : de en
  • DE414572C - Toy locomotive : de en
  • FR589291A - Process for plugging colloidal substances in suspension : en fr
  • AT100019B - Ladies' shirt convertible into shirt trousers. : de en
  • AT99972B - Drive for generating inevitable aft movements in the propulsion surfaces of aircraft and watercraft. : de en
  • CA249988A - Cap : en fr
  • PL1980B1 - Mobile sprinkler device. : en pl
  • USD67427S - Design for a nonskid-tire tread : en
  • DE414082C - Arrangement for tensioning closing springs for electrical switches : de en
  • GB234301A - Amusement apparatus : en
  • US1539353A - Azo dyestuffs and process of making same : en
  • US1539526A - Double pliers : en
  • US1539756A - Furniture : en
  • FR589207A - Purification process for used lubricating oils from internal combustion machines : en fr
  • GB231899A - Improvements relating to photographic apparatus for reproducing pictures : en
  • DE414334C - Suspension device for cables : de en
  • US1539473A - Nail-driving attachment for air hammers : en
  • US1539593A - Production of rings and the like : en
  • FR589157A - Compressed earth blocks for the construction especially of rural houses and multiple rotary press for the economical and rapid production of these blocks : en fr
  • GB227448A - Improvements in and relating to soldering irons : en
  • US1539519A - Folding tire-display holder : en
  • US1538904A - Means for decarbonizing engine cylinders : en
  • US1539484A - Electric-lamp-supporting structure : en
  • US1538962A - Airplane-fuselage construction : en
  • US1539363A - Communion table : en
  • DE414169C - Process for washing out carbonic acid from digester gases within the sludge digester : de en
  • FR589151A - Improvement in cranksets of motorcycles or motor bicycles : en fr
  • FR589369A - Dynamotor for automotive electrical equipment : en fr
  • FR589535A - Body with removable seats and integral walls : en fr
  • GB223527A - Improvements in methods of and apparatus for impregnating liquid with gas : en
  • DK34547C - Møtriklaas. : da en
  • CA250008A - Railway car undercarriage : en fr
  • US1539021A - Tobacco pipe : en
  • US1539466A - Coin-operated vending machine : en
  • GB234269A - An improved device for gathering fruit from trees : en
  • FR589234A - Tip holder for incandescent electric lamp : en fr
  • GB234371A - Improvements relating to cheese and like boxes : en
  • GB234223A - An improved resistance for use in wireless telegraph and telephone apparatus : en
  • FR589543A - Automatic light semaphore on automobile : en fr
  • GB226540A - Improvements in or relating to casting hollow bodies : en
  • GB234205A - Improvements in and relating to undercarriages for baby carriages, invalid carriages and the like : en
  • US1539639A - Holder for photographic plates : en
  • US1539288A - Pipe cutter : en
  • US1539198A - Game board : en
  • US1539265A - Hammer-headed tool : en
  • USD67391S - Design for a shade for electric lights : en
  • FR589238A - Improvements to pressurized fuel supply devices for internal combustion engines : en fr
  • FR589379A - Car device for automatic dispensing of iced or hot liquids : en fr
  • FR589380A - Furnace for the distillation of solid hydrocarbon materials : en fr
  • DE413929C - Electrically heated spring annealing furnace : de en
  • FR589337A - Filter improvements for air and other gases : en fr
  • FR589195A - Process for manufacturing a neutral fuel and products resulting from this process : en fr
  • FR589298A - High pressure steam production process : en fr
  • CA249954A - Boiler : en fr
  • GB234218A - Improvements in apparatus for measuring sound wave frequencies : en
  • PL1937B1 - Method for obtaining transparent cresol solutions. : en pl
  • GB232926A - Improvements in firing regulators for automatic fire-arms : en
  • GB225213A - Improvements in and relating to non-metallic gears and methods of forming the same : en
  • US1539464A - Electromagnetic wave receiving and amplifying system : en
  • US1538968A - Fire extinguisher : en
  • US1539538A - Automatic fire alarm : en
  • GB234365A - Improvements in and relating to spanners, or wrenches : en
  • DK34562C - Powder for cleaning white shoes and other articles. : da en
  • FR589197A - Coolant tank for cooling colored projection screens : en fr
  • GB234878A - Improvements in ribs, cross members and the like for aircraft : en
  • FR589465A - Jet carburettor : en fr
  • GB231127A - A new or improved table utensil for the washing of fruits and the like : en
  • GB234395A - Improvements in and relating to exhaust silencers : en
  • US1539039A - Water heater : en
  • US1539148A - Process of making ornamental tile : en
  • DE414021C - Electrode for fluid resistors : de en
  • FR589204A - Soft endless track belt for automotive vehicles : en fr
  • FR589318A - Method and means for producing sheets of rubber, insulating rubber bands, and in general, articles of rubber, or the like, in sheet form : en fr
  • US1539378A - Bar spacer : en
  • FR589460A - Cold accumulator for refrigeration unit : en fr
  • US1539791A - Pulley : en
  • FR589237A - Process for obtaining mixed cellulose ethers : en fr
  • FR589547A - Improvement in films for cinematographic devices with claw drive : en fr
  • GB224561A - Improvements in automobile and like radiators : en
  • US1539427A - Battery : en
  • CA250067A - Elevator door operating mechanism : en fr
  • CA250069A - Crib : en fr
  • US1539514A - Ignition timer for internal-combustion engines : en
  • GB212244A - Improvements in and relating to metal beams : en
  • US1539816A - Hot-water valve : en
  • DE414115C - Armored padlock : de en
  • DE414199C - Adjustable electrical capacitor with a rigid and a flexible configuration : de en
  • FR589314A - Cerium alloy for ignition : en fr
  • GB234318A - Improvements in or relating to hot water heating systems for buildings and the like : en
  • FR589397A - Level improvements : en fr
  • US1539274A - Cigar-wrapper-delivering means : en
  • DK34554C - Transverse body. : da en
  • FR589300A - Device for heating billiards : en fr
  • US1538946A - Lightning-rod connecter : en
  • US1539543A - Protractor level : en
  • US1539769A - Motor silencer : en
  • FR589410A - Improvements to machines for shaping and cutting caramels and similar articles : en fr
  • GB235252A - Manufacture of indigoid vat dyestuffs containing sulphur : en
  • FR589153A - Improvements to cooking stoves known as cookers : en fr
  • FR589184A - Window casement immobilizer : en fr
  • GB234291A - A new or improved switch for use with receiving instruments in wireless telegraphy and telephony : en
  • FR589470A - : fr
  • FR589387A - Improvement brought to distributor blades for steam turbines and, in general, for all rotary drive or receiver machines of similar construction : en fr
  • FR589478A - Apparatus for obtaining an intimate mixture of gases and liquids : en fr
  • FR589549A - Adaptation to the ordinary plow of a special oblique share preceded by a coultre operating in the same plane : en fr
  • DE414420C - Receiver device with loop antenna for high-frequency oscillations for the purpose of wireless telegraphy and telephony : de en
  • FR589437A - Hydraulically operated automatic draft regulator for industrial or other fireplaces : en fr
  • DE414227C - Anti-skid device : de en
  • GB215743A - : en
  • GB222888A - Process and apparatus for measuring liquids especially inflammable liquids supplied by suction from a low-level supply tank : en
  • GB234281A - Improvements in or relating to electric condensers of fixed capacity : en
  • GB234345A - Improvements in fountain pens : en
  • FR589493A - Speed indicator : en fr
  • GB234343A - Improvements in or relating to a method and device for converting metal curved links into substantially straight bars or elements of a desired configuration : en
  • GB234299A - Improvements in oil pumps : en
  • GB217570A - Improvements in or relating to the manufacture of sulphur containing casting compounds : en
  • GB234886A - Improvements in and relating to oil heating apparatus : en
  • DE414164C - Door handle lock : de en
  • DE414368C - Switchboard for wireless stations : de en
  • DE413940C - Sealing device for the electrodes of electrometallurgical ovens : de en
  • GB225576A - Improvements in and relating to power plants : en
  • GB228884A - Arrangement or means for operating and mounting the vertical rolls of universal rolling mills for large plates : en
  • FR589272A - Confectionery item combined with a toy : en fr
  • AU1689624A - An insulating composition for thermal, and building purposes : en
  • FR589266A - Flexible wheel : en fr
  • CA249957A - Telephone receiver : en fr
  • CA250097A - Power transmission apparatus : en fr
  • DE414001C - Process for the operation of fired steam locomotives which are combined with a heat accumulator : de en
  • DE414257C - Process for the production of formic acid : de en
  • DE414325C - Inking unit for plate printing machines : de en
  • US1539416A - Radiodetector and process for making the same : en
  • PL1874B1 - ft'01.4 Jl / M Chaff cutter with screen and chaff ejection by air flow. : en pl
  • PL1901B1 - The method and apparatus for producing gelatine. : en pl
  • US1538910A - Process of preparing acid phosphate : en
  • US1539119A - Battery support : en
  • US1539608A - Fire screen : en
  • US1538934A - Disazo dyes containing a diphenylurea nucleus : en
  • US1539054A - Self-closing check valve : en
  • US1539066A - Nonclog colter : en
  • DE414246C - Engine propellant : de en
  • DE414524C - Production of pure water-white crystallized and pure concentrated sulfur alkalis from raw liquors : de en
  • GB232628A - Improvements in back pedalling brakes for bicycles, motor-cycles and similar vehicles : en
  • GB234390A - Eyes for plush toy figures : en
  • DE414396C - Device on bread slicers with rising and falling knife : de en
  • FR589550A - Complete bed for patients : en fr
  • FR589270A - Belt drive and friction plates for vices with release lever acting eccentrically : en fr
  • GB229999A - : en
  • US1539101A - Pressure gauge : en
  • US1539104A - Switch : en
  • US1539515A - Conveyer for glassware : en
  • FR589211A - Multi-piston rotary pumps improvements : en fr
  • FR589180A - Mechanism for raising and lowering vertically movable sliding windows : en fr
  • GB231832A - Drying apparatus for material contained on bobbins or tubes : en
  • DE414105C - Centrifugal governor for recording cinemas with spring drive : de en
  • DE414212C - Knuepfer for binders etc. : de en
  • DE414318C - Locomotive boiler for high pressure : de en
  • GB234547A - Improvements in or relating to the treatment of metals or their alloys and to the production of the latter : en
  • CA250095A - Machine for cutting link mesh : en fr
  • DE414111C - Seal security : de en
  • GB234294A - Improvements in mountings for electric switches and other fittings : en
  • US1538895A - Electric battery : en
  • US1539418A - Chance-controlled racing game : en
  • US1539633A - Display panel : en
  • GB213621A - Improvements in or relating to electric temperature regulators : en
  • GB228092A - Improvements in motor power plants : en
  • GR920B - IMPROVEMENTS ARE INVESTED ON THE ROAD. : el en
  • DE414485C - Process for making brown toned reversal films : de en
  • US1539004A - System of electric-current distribution : en
  • US1539133A - Spark-plug attachment : en
  • US1539776A - Game : en
  • DE414490C - Process for producing a void in hollow bodies : de en
  • GB234329A - Improvements in internal combustion engines : en
  • PL1906B1 - Shipyard scaffolding for shipbuilding. : en pl
  • FR589424A - Device to ensure the opening of parachutes : en fr
  • DE414261C - Process for the preparation of ar-tetrahydro-ª ‰ -naphthol derivatives : de en
  • DE414114C - Mortise and box lock : de en
  • FR589186A - Off-center blunderbuss adapting to the rifle for firing grenades : en fr
  • CA250033A - High-power single-phase commutator motor : en fr
  • PL1965B1 - Device for the distribution of three-phase asynchronous motors with short-circuited rotors : en pl
  • US1539387A - Traction lug : en
  • US1539355A - Oil burner : en
  • DE414036C - Sound box storage for speaking machines : de en
  • CA249990A - Electric incandescent lamp : en fr
  • AU1771024A - Improvements in brick kilns ofthe continuous type : en
  • GB218617A - Improvements relating to acoustic signalling : en
  • GB234389A - Improvements in pails or buckets : en
  • AT99954B - Device for the distribution of goods. : de en
  • GB234287A - Improvements in collector carriages for overhead electric conductors : en
  • US1539759A - Combined gas engine and power device : en
  • US1539296A - Display case : en
  • US1539808A - Device for supporting chinaware or the like during the process of manufacture : en
  • US1539209A - Vehicle top : en
  • US1539778A - Drier and deodorizer : en
  • US1539607A - Lubricating system for internal-combustion engines : en
  • US1538911A - Apparatus for propelling liquids : en
  • US1539508A - Chusetts : en
  • US1539569A - Exercising apparatus : en
  • PL1990B1 - A method of producing mercury powder and mercury butter, or a fat-free emulsion. : en pl
  • US1538884A - Hydraulic press : en
  • US1539599A - Stove : en
  • USRE16083E - A coepogr-ation : en
  • PL1861B1 - Carburator, with equalizing nozzles located under the fuel level in addition to the main nozzle, feeding the additional carburetor. : en pl
  • US1538954A - Method of distilling shale and similar bituminous fuels : en
  • US1539197A - Headlight : en
  • US1539581A - Building column : en
  • US1539627A - Cultivator : en
  • US1539709A - Apparatus for use in dyeing or otherwise treating with liquid, fibrous materials in skeins : en
  • US1539520A - Spotlight shift : en
  • DE414324C - Heat storage : de en
  • DE414205C - Process for the complete processing of the coal distillation gases : de en
  • DE414427C - Process for the preparation of 1-phenylimino-2-naphthoquinone : de en
  • DE414279C - Automatic scale : de en
  • US1539501A - Sheet control for printing presses and the like : en
  • FR589407A - Combined machine for cork stopper processing : en fr
  • GB234362A - Improvements in fountain pens : en
  • US1539590A - Picker-stick parallel motion : en
  • US1539128A - Means for cutting fabrics : en
  • US1539045A - Lingerie clasp : en
  • US1539118A - Angle-iron bender : en
  • FR589226A - Fan flow rate adjustment device : en fr
  • GB234221A - Improvements in dynamo-electric machines : en
  • GB234187A - Improvements in or relating to hand trucks : en
  • GB228856A - Improvements in the liquid fuel admission devices of oil engines : en
  • GB234297A - Improvements in or connected with rubber and like mats : en
  • US1539580A - Building column : en
  • US1539740A - Stock waterer : en
  • US1539360A - Insect destroyer : en
  • US1539483A - Engraving machine : en
  • PL1944B3 - Carburetor. : en pl
  • US1539053A - Clamp for concrete-column forms : en
  • DE414601C - Surface capacitor : de en
  • GB234338A - Loading coil cases for transmission systems such as telephone systems : en