• US1689968A - Wheel construction : en
  • US1690054A - Saw handle : en
  • CA284295A - Pie pan and cutter : en fr
  • CA284302A - Tennis racket : en fr
  • US1689529A - Rat or mouse trap : en
  • US1689636A - Dispensing valve : en
  • US1689737A - Convertible bed : en
  • US1689694A - Ballast spreader : en
  • SU6864A1 - Dc to ac converter : en ru
  • CA284373A - Scale : en fr
  • CH128412A - Process for coking coal. : de en
  • CH128442A - Device for the wet treatment of textile goods. : de en
  • SU6860A1 - Device to reduce blowing from windows : en ru
  • US1689706A - Cottonseed conveyer : en
  • US1689212A - X-ray protective glove : en
  • US1689873A - Winding machine : en
  • CH129762A - Folding and folding roof of motor vehicle or other. : en fr
  • SU6730A1 - Cleaner for Primus burners with a replaceable needle : en ru
  • CH128438A - Process to finely distribute poorly soluble bodies in water. : de en
  • PL9318B1 - Washing agent. : en pl
  • US1690008A - Automatic releasing tongs : en
  • CH128388A - Process for the preparation of a fungicide. : en it
  • CH128657A - Suction device for calves. : de en
  • CA284322A - Valve mechanism : en fr
  • CA284442A - Means of obtaining metals from sulphide ores : en fr
  • CH128335A - Circuit arrangement for zone counting in telephone systems with main and sub-offices and voter operation. : de en
  • CH128516A - Woodworking machine. : de en
  • PL9381B3 - The method of obtaining acid-resistant putties and bricks. : en pl
  • US1689912A - Bearing and seal for same : en
  • US1690022A - Powder duster : en
  • USD76763S - Design for a fingeb, ring : en
  • SU6744A1 - Cleaning for Primus burners : en ru
  • US1689527A - Switch : en
  • PL9411B1 - K4-. 47 f n- Sealing ring for bearings or other devices and devices requiring sealing. : en pl
  • US1689413A - Needle for tufting machines : en
  • US1689381A - Mechanical clothes washer : en
  • US1689591A - Fell gauge for looms : en
  • BE354025A - : en
  • US1689675A - Furnace burning pulverized fuel : en
  • DE467719C - Reloading device for crossed, double-sided conveyor belts : de en
  • PL9371B1 - : en pl
  • SU6688A1 - Instrument for measuring certain portions of liquids : en ru
  • US1689987A - Shaving brush : en
  • DE467602C - Storage for vibrating bodies, especially for electrical measuring devices : de en
  • GB277325A - Improvements in apparatus for reducing oxides of metals : en
  • FR645796A - 4-stroke internal combustion engine, supercharged by itself with rotary distributors : en fr
  • DE467823C - Shock absorbers, especially for motor vehicles : de en
  • FR645896A - Device for easily fixing and replacing fuses in electrical circuit breakers : en fr
  • DE467857C - Clamp for catenary lines for electric railways : de en
  • CA284369A - Platform for disc harrows : en fr
  • DK39412C - Cable for Transmission of High Frequency Electrical Energy. : da en
  • GB299633A - Improvements in or relating to grinding stones or wheels : en
  • SU6722A1 - Kjeldahl nitrogen detection device : en ru
  • US1689713A - Display case : en
  • US1689926A - Electric switch : en
  • US1690072A - Receptacle for volatile liquids : en
  • DE467733C - Sidelay on printing machines : de en
  • FR645860A - Slide rule : en fr
  • CA284298A - Hydrogen production : en fr
  • CA284301A - Sub-soil cultivator : en fr
  • DE467816C - Procedure for the demonstration of illuminated advertising : de en
  • ES109683A1 - A procedure for the extraction of cellulose contained in vegetables and industrial waste. : en es
  • CH128449A - Footwear for sports purposes. : de en
  • US1689759A - Sectional harrow : en
  • ES108842A1 - Improvements in surgical supports. : en es
  • FR645657A - Electric typewriter : en fr
  • FR645728A - Mudguard and its mounting method : en fr
  • US1689316A - Fence-post anchor : en
  • US1689670A - Entrail-collecting means for eviscerating apparatus : en
  • US1689344A - Can opening and sealing device : en
  • DK39418C - Apparatus for the manufacture of a cooling brine. : da en
  • GB299565A - Improvements in rockers used in valve operating mechanism and the like : en
  • US1689445A - Ironing board : en
  • US1689750A - Adjustable support for stationary shafts : en
  • US1689255A - Vehicle brake mechanism : en
  • US1689711A - Multiple tool slide for machine tools : en
  • DE467907C - Syringe for pest control : de en
  • FR645719A - Switch for earthing two circuits supplied at different voltages : en fr
  • PL9356B1 - A device for regulating the draft in furnaces. : en pl
  • SU6754A1 - Adaptation to the railway electrical centralization apparatus of the Siemens and Galske systems for indicating the position of the switch handle : en ru
  • SU6768A1 - Battle Machine Gun Wagon : en ru
  • US1690014A - Liquid switch : en
  • US1689626A - Over-the-bed table : en
  • US1689764A - Automatic controller : en
  • CH128441A - Process for the production of solid preparations which can be converted into dispersions. : de en
  • PL9446B1 - The method of refining crude oil. : en pl
  • US1689588A - Safety device for transporting fragile articles : en
  • US1689364A - Puzzle : en
  • DE467654C - Traveling grate : de en
  • US1689480A - Mop head : en
  • FR645746A - Improvements in electric current rectification processes and rectifying devices : en fr
  • FR645783A - Device for converting a torpedo into an interior pipe with a movable ceiling : en fr
  • FR645898A - Soft and anti-vibration steering wheel for motor vehicles : en fr
  • GB299622A - Expanding holdfast or retainer : en
  • US1689810A - Method of making metal articles : en
  • US1689902A - Formula for test reagents to determine the alcohol and the color in alcoholic liquids : en
  • US1689933A - Refrigerated food cabinet : en
  • US1689347A - Telephone system : en
  • CH128432A - Ribbon loom. : de en
  • CH128450A - Removable protector for the back of the shoes. : en fr
  • US1689867A - Signaling system : en
  • DE467752C - Roof tile cutting device : de en
  • DE467998C - Puller holder for safety razor blades : de en
  • CH128389A - Plant sprayer with portable pressurized fluid container. : de en
  • DE467646C - Automatic cable coupling : de en
  • DE467751C - Control device for the fuel supply in gas-fired steam or hot water boilers : de en
  • ES109661A1 - Improvements in copper metallurgy. : en es
  • GB299575A - Improvements relating to fusible electrodes for use in electric arc welding : en
  • DE467941C - Electrodynamically working membrane made of a conductive material : de en
  • FR645759A - Cigarette box enhancements : en fr
  • GB281313A - : en
  • US1689309A - Method and apparatus for dehydrating tar : en
  • US1689467A - Grand piano : en
  • US1689395A - Flat wiener : en
  • US1689586A - Mining- apparatus : en
  • AU1237928A - An improved washing machine : en
  • CH128625A - Tire rod. : en fr
  • DE467746C - Device for holding the teat to the feeding bottles : de en
  • ES106647A2 - A procedure for the manufacture of a reinforcement on both sides of the heel of silk, artificial silk, thread, cotton or other textile fiber. : en es
  • FR645772A - connecting elements for wooden lockers : en fr
  • ES109524A3 - Trailer for trucks and tractors. : en es
  • DE467434C - Device for the production of meat pots u. like : de en
  • DE467894C - Electric motor, especially repulsion motor, with back gear and control device for the drive of agricultural machines or the like. : de en
  • GB275260A - Improvements in pulse or other frequency meters : en
  • US1689448A - Shopping basket : en
  • US1689691A - Office : en
  • US1689856A - Bearing mounting : en
  • DE467749C - Crane with retractable boom : de en
  • DE467786C - Regulation of the breakage of built-in pit timbers : de en
  • DE467922C - Fastening device for bicycle nets : de en
  • FR645811A - Sharpening machine for various purposes : en fr
  • GB299508A - Improvements in or relating to buildings for the storage of vehicles : en
  • GB299567A - Improvements in variable-speed gearing : en
  • GB299747A - Improvements in cigarette cases : en
  • FR645841A - Improvements to rotary machines such as motors, pumps, meters and the like : en fr
  • ES109685A1 - A hydraulic strainer : en es
  • ES109642A1 - A drive or transmission device. : en es
  • CH128399A - Radiator for high and low pressure heating. : de en
  • US1689806A - Ballast-spreading device : en
  • ES109633A1 - Remote measurement device. : en es
  • DE467615C - Axis regulator attached to the stub shaft : de en
  • DE467669C - System for towing ships on inland waterways : de en
  • DE467892C - Connector for electrically heated devices : de en
  • FR645714A - Docile and hermetic closing device for various containers : en fr
  • ES109526A1 - A device to prevent the theft or misuse of automobiles. : en es
  • CH128513A - Process for the electrolytic production of pure aluminum from metallic goods containing aluminum. : de en
  • US1689378A - Automobile head lamp : en
  • ES107938A2 - Siphon improvements. : en es
  • ES109615A2 - A new stove for heating and other domestic uses. : en es
  • FR645814A - Improvements made to mortars for connecting bricks, annealed or not, and more especially those used in the construction of chimneys, hearths and the like. : en fr
  • FR645853A - Rotary pump : en fr
  • DE467776C - Date indicator : de en
  • DE467810C - Filter arrangement for fuel, in particular for internal combustion engines : de en
  • GB299671A - Improvements relating to cinematograph projection apparatus : en
  • CH128257A - Electromagnetic device intended in particular for the reproduction of sounds. : en fr
  • FR645781A - Brake hub : en fr
  • USD76757S - Design for a stocking : en
  • SU6794A1 - Movie Dryer : en ru
  • USD76748S - Design for a stocking : en
  • AU1117828A - Improvements in or relating to brake testing machines : en
  • AU1281928A - Cutting attachment fora sewing machine : en
  • AU999427A - Improvements in and relating tothe lining or manufacture of pipes : en
  • US1689546A - Tractor : en
  • US1689666A - Method of transmitting pictures and sending plate therefor : en
  • US1689794A - Double-acting pump : en
  • US1689727A - Dishwashing machine : en
  • CA284336A - Automobile stop signal switch mechanism : en fr
  • CH129682A - Internal combustion engine. : en fr
  • SU6956A1 - A manual machine for printing or coating paper with ink or glue or the like. substances : en ru
  • DE461938C - Street lamp : de en
  • DE467886C - Spring-loaded valve for endangered connection points in gas pipes : de en
  • GB299507A - Improvements in or relating to wireless direction finding systems : en
  • ES108565A2 - A procedure and its corresponding device for the remote electrical transmission of images and other representations. : en es
  • US1690018A - Adjustable wrench : en
  • DE467880C - Process for the recovery of volatile substances : de en
  • FR645775A - Process for the production of glass crucibles and other refractory clay objects : en fr
  • ES109631A1 - Improvements in lighters for lighting and heating lamps. : en es
  • SU6717A1 - Drill for taking samples from peat bricks : en ru
  • DK39420C - Method and apparatus for pumping and purifying fluorescent lamps and for purifying the rare gases to be introduced into these particular gases. : da en
  • US1689420A - Cable joint : en
  • GB299558A - A holder for displaying paper clips, pins and the like : en
  • GB299599A - An improved leather and process for obtaining same : en
  • ES109556A1 - Rudder for ships. : en es
  • ES109672A1 - Procedure for the denitrification of sulfo-nitric acids-residuaries. : en es
  • SU6753A1 - Device for adjusting the strings of stringed instruments : en ru
  • DE467736C - Railway wagons for unloading adjustable quantities of bulk goods in different directions : de en
  • ES109539A1 - An appliance of wood and iron applicable to beds to store clothes and other effects. : en es
  • DE467813C - Support cushions for string instruments : de en
  • FR645754A - Device for continuous disinfection and deodorization using fumes : en fr
  • USD76737S - Design for a rtjg or similar article : en
  • DE467732C - Matern holder for casting hand type letters on single-letter casting and setting machines, in which the material is held between two clamping jaws : de en
  • CH128456A - Feed device for the meat table of slicing machines. : de en
  • US1689674A - Commercial blasting explosive : en
  • GB299821A - Improvements in or relating to side-delivery hay-rakes and tedders : en
  • GR2035B - MECHANISM OF USES FOR THE INSTALLATION OF HOOKS FOR THE FORMATION OF PLATES (PLAMS) AND BEAMS FROM CONPRESSED AND REINFORMED STRAPS. : el en
  • ES109621A1 - Improvements in the appliances for the treatment of carbonaceous materials to obtain products from them. : en es
  • ES109658A1 - Improvements in the use of waste. : en es
  • US1689351A - Ice-saving pad : en
  • SU6943A1 - Device for the manufacture of corrugated metal tapes for sealing gaskets : en ru
  • US1690039A - Art of making motion pictures : en
  • GB299555A - Improvements in electric lighting and like systems having a constant voltage load and a variable voltage source of supply current : en
  • GB299627A - Improvements in gas generators : en
  • GB299569A - Improvements in and connected with electric lamps : en
  • US1689325A - Locomotive stop valve : en
  • US1689795A - Thermal-control switch : en
  • GB299662A - An improved bag for the conveyance of goods and for like purposes and means for the manufacture thereof : en
  • SU6935A1 - Direction finding radio receiver : en ru
  • US1690007A - Automatic releasing tongs : en
  • FR645605A - Improvements to t receptor devices. s. f. : en fr
  • FR645742A - Enlarged or reduced photo printer : en fr
  • SU6816A1 - Attachment for attachment of ramming machine : en ru
  • GB299651A - Typewriter attaching device : en
  • US1689891A - Process of producing calcium aluminate cement : en
  • SU6758A1 - Tobacco cutting machine : en ru
  • DE467895C - Machine for the production of holder wires and their melting into a glass rod, especially for electric light bulbs : de en
  • FR645672A - Improvements to installations comprising an amplifier or netless telegraph apparatus any source of vibrating or modulated electric current, such as an electric phonograph record player : en fr
  • FR645894A - Glue for making bodies or pieces of cloth or other material of the same or different nature adhere to each other : en fr
  • GB282657A - An improved method of regulating the working of high pressure steam generators : en
  • GB299530A - Improvements in the production of chyle and the manufacture of a medicament therefrom : en
  • DE467957C - Decorative stitch sewing machine with laterally adjustable needle gripper frame and workpiece moved by a material slide : de en
  • FR645764A - Waving iron : en fr
  • FR645607A - Tire deflation warning light : en fr
  • GB299496A - Improvements in or relating to jacks : en
  • US1689510A - Closure seat for metallic containers : en
  • US1689789A - Method of producing sectional boiler drums : en
  • CH129706A - Starting device for electric motors with clutch. : de en
  • DE467626C - Process for the preparation of sulfo-, aminosulfo- and oxysulfonic acids N, ªÏ-aminoalkylated aminonaphthalenes : de en
  • CA284370A - Can : en fr
  • CH128396A - Safety device for detecting rail breaks. : de en
  • CH128475A - Greasy paint. : en fr
  • US1689866A - Hand seed planter : en
  • SU6698A1 - Device for shooting uneven paths : en ru
  • US1689508A - Protective device : en
  • US1689775A - Calcicated iodine and process of preparing same : en
  • US1689680A - Oil distributor : en
  • US1689358A - Magnetic shield : en
  • FR645631A - Process for the production of paper bags in two or more layers : en fr
  • GB299620A - Improvements relating to ball-drag or yarn-tension devices employed in winding frames and the like : en
  • DE467915C - Auxiliary device for compressing the upholstered seats : de en
  • GB299573A - Gas pressure regulator for street lamps, house, apartment and the like connections : en
  • GB299553A - Improved construction of instrument for treating diseases of the human body : en
  • DE467578C - Device for ejecting the cartridge frame and for securing automatic firearms : de en
  • DE467893C - Arrangement for the actuation of disconnectors by auxiliary motor : de en
  • GB271897A - Process for producing fast tints on vegetable fibres : en
  • DE467784C - Head nod and swivel joint for dolls : de en
  • PL9348B1 - The method of feeding briquettes to metallurgical furnaces, especially for the production of zinc. : en pl
  • US1689371A - Kitchen cabinet : en
  • US1689533A - Method of and apparatus for molding reducers for fibrous conduits : en
  • US1689745A - Steam generator : en
  • US1689899A - Soldering : en
  • FR645663A - Devices for increasing the driving safety of vehicles : en fr
  • US1689919A - Fish directing and turning apparatus : en
  • DE467888C - Protective device for pressing, punching, etc. like : de en
  • PL9316B1 - Scaffold girders * for side grating arrangements. : en pl
  • US1689648A - Shears : en
  • US1689816A - Agricultural machine : en
  • US1689412A - Brake : en
  • US1689462A - Condensation exhauster for ironing machines and the like : en
  • CA284305A - Gem material production : en fr
  • CH128433A - Circular loom. : en fr
  • FR645628A - Universal hook-on shower : en fr
  • PL9340B1 - High pressure quartz lamp. : en pl
  • US1689514A - Cage for roller bearings : en
  • US1689530A - Christmas tree : en
  • US1689582A - Motor vehicle : en
  • US1689630A - Heat treating magnesium alloys : en
  • PL9448B1 - The method of making egg chocolate. : en pl
  • SU6882A1 - Cable transmission device with cylindrical pulleys : en ru
  • US1689348A - Combined jack and selecting switch : en
  • CA284414A - Crane : en fr
  • CH128416A - Process for cleaning objects made of precious metal, in particular silverware. : de en
  • CH128361A - Device for limiting the centrifugal deflection of at least limited movable parts of a rotating body. : de en
  • SU6837A1 - Method and device for determining the curves of the distribution of the luminous intensity of light sources that burn with varying brightness : en ru
  • CA284324A - Electric water heater : en fr
  • SU6931A1 - Fixture to hold in place of the reinforcement when packing concrete walls : en ru
  • US1689251A - Fastening device for wrist watches : en
  • ES109606A1 - Procedure to decorate the celluloid covers of the devotionals. : en es
  • GB299686A - Improvements in the framework of endless belt conveyors and means for supporting same : en
  • CA284309A - Rail anchor : en fr
  • CH128597A - Children's feeding bottle. : de en
  • DE467737C - Door closing and opening device with gradual closing movement : de en
  • SU6844A1 - One way rail pedal : en ru
  • US1689545A - Process of separating sulphur from other materials : en
  • US1689820A - Socket receptacle : en
  • US1689615A - Shaper feed mechanism with stationary control : en
  • US1689910A - Heat exchanger : en
  • CH128505A - New to technical Fein beam trolleys, especially those for conditioning apparatus. : de en
  • DE467850C - Process for the production of nitrogenous fertilizers : de en
  • ES109588A1 - Spark plugs for the ignition of explosion engines. : en es
  • CA284339A - Garment cleaner : en fr
  • DE467891C - Light signal, especially for railways : de en
  • FR645756A - Flame arresters for electric oven electrodes : en fr
  • US1689339A - Energy-translation system : en
  • US1689672A - Balancing machine : en
  • DE467989C - Deep loosening device : de en
  • GB299832A - Improvements in machines for trimming the edges of lawns : en
  • US1689370A - Machine for generating and marking cams : en
  • US1689928A - Method of and means for forming or working spherical surfaces, concave or convex : en
  • FR645638A - Phonograph : en fr
  • GB299631A - Ironing and drying machine : en
  • CH128440A - Method of preparing a wetting and penetrating agent. : de en
  • CH128581A - Limit current relay for monitoring electrical circuits. : de en
  • GB299619A - Improved direction indicator means for motor and like vehicles : en
  • GB299753A - Improvements relating to the drainage of rotary steam chambers : en
  • GB293305A - Improvements in and relating to articles of furniture : en
  • DE467860C - Electric heating element : de en
  • US1689261A - Lateral-resistance device : en
  • US1689656A - Roll polisher : en
  • FR645649A - Periodic underwear : en fr
  • BE354129A - Talking disc machine : en fr
  • US1689621A - Door holder : en
  • GB285353A - Driving mechanism for a plurality of parallel shafts, axles, spindles and the like : en
  • GB299561A - Improvements in electrical bonding junction boxes and the like for use with metallic sheathed wires and cables : en
  • DE467936C - Laundry washing machine : de en
  • US1689232A - Electrical fixture with convenience outlet : en
  • DE467743C - Automatic pulley for electric lamps suspended from a rope : de en
  • ES108826A1 - An industrial product consisting of a layer made of textile or tissue of paper or other material, which may contain various drawings and inscriptions. : en es
  • FR645790A - Improvements to viscose piston dispensers : en fr
  • GB299652A - Improvements in and relating to window blinds : en
  • US1689485A - Current-supply system : en
  • CA284377A - Waterproofing composition : en fr
  • CH128275A - Friction gears. : de en
  • CH128619A - Leaf spring for automobiles and other vehicles with a master leaf functioning as a bumper. : en fr
  • SU6951A1 - Device for pulling gear or wire in water pipes during their cleaning : en ru
  • US1689658A - albersheim : en
  • US1689682A - Toy wagon : en
  • GB291395A - Improvements in or relating to discharging means for open railway wagons : en
  • FR645779A - Method and apparatus for the production of coherent deposits of organic matter, starting from their aqueous dispersions, by means of electric current : en fr
  • GB299517A - Improvements in and connected with steam generators : en
  • US1689623A - Pendulum lens apparatus : en
  • GB299603A - Improvements in or relating to the suspension of overhead conductor wires for electric railways and tramways : en
  • DE467631C - Swiveling cross cutting device for running paper webs : de en
  • US1689719A - Guard casing for grinding machines and support therefor : en
  • US1689803A - Controlling mechanism for oil burners : en
  • US1689887A - Ironing table : en
  • FR645653A - Projection device : en fr
  • SU6853A1 - Closed vessel for high external pressures : en ru
  • US1689581A - Stabilized latex and process of producing same : en
  • ES108224A1 - An exhaust silencer for the engines of aircraft and their analogs. : en es
  • US1689207A - Scouring ball : en
  • US1689661A - Can-filling machine : en
  • US1689702A - Fishing tool : en
  • US1689953A - Engine piston : en
  • US1689369A - Electric furnace for glowing metal bands by induction currents : en
  • US1689956A - Well packer : en
  • US1689811A - Vacuum cleaner : en
  • SU6726A1 - Device for signaling the incision of an arrow with electro-hydraulic centralization of the arrows and signals of the Bianki-Servettas system : en ru
  • ES109317A1 - Safety plug for fire extinguisher. : en es
  • ES109695A1 - Evaporator and fuel sprayer for antechamber machines. : en es
  • SU6786A1 - Device for the removal of gases in electric furnaces : en ru
  • PL9450B1 - The method of weighting silk fabrics. : en pl
  • GB299520A - Improvements in or relating to stencil sheets : en
  • GB299746A - Improvements in or relating to six-wheeled motor vehicles : en
  • DE467767C - Display device for air suspensions for motor vehicles : de en
  • GB299635A - Improvements in and relating to the fuel valves of internal combustion engines : en
  • ES109654A1 - Improvements in the devices for the ignition of internal combustion engines. : en es
  • GB299748A - Metatarsal arch supports for boots and shoes : en
  • DE467854C - Bottom flap closure for self-unloader : de en
  • ES108884A1 - New procedure to paint the encaustic on artificial stone. : en es
  • ES109528A1 - A new procedure for curling the hair. : en es
  • GB299653A - Improvements in and relating to soil sterilizers : en
  • ES109684A3 - Improvements in mechanical crushers and pulverizers for coal and other materials. : en es
  • GB284345A - Process and apparatus for the continuous transformation into light hydrocarbons of the heavy hydrocarbons from petroleums and the like : en
  • FR645611A - Suspension damper regulator for motor vehicles and others : en fr
  • GB299502A - Improvements in iron alloys : en
  • GB299682A - Improvements in or relating to metal framed trays : en
  • DE467696C - Mercury vapor rectifier : de en
  • US1689234A - Variable curve-forming device : en
  • US1689798A - Burner : en
  • ES108008A1 - Perfections in the electrodes for electric ovens. : en es
  • GB292119A - Improvements in floor treating apparatus : en
  • US1689557A - Means for feeding fluid by intermittent changes of fluid pressure : en
  • US1689966A - Steam boiler : en
  • DE467556C - Method for monitoring DC motors, the armatures of which are connected in series to achieve the same or proportionally the same torques : de en
  • ES108664A1 - A system of closing to pressure adjustable for all class of bottles and containers, especially of glass and crystal. : en es
  • FR645658A - Flying machine with flapping wings : en fr
  • US1689477A - Air trap for pipe lines : en
  • US1689607A - Invertase preparation and method of preparing and utilizing the same : en
  • FR645892A - Automatic firearm : en fr
  • ES108122A1 - A mechanical shovel head. : en es
  • FR645706A - Removable or stationary apparatus for the carbonization and distillation of wood, sawdust, wood waste, bark, shavings, etc., or other substances liable to be carbonized or distilled : en fr
  • US1689768A - Self-opening die head : en
  • SU6921A1 - Portable device for checking and cutting openings for fire tubes in the wall of the combustion chamber of a steam boiler : en ru
  • CA284425A - Portable camp house : en fr
  • CH128413A - Apparatus for using solid fuel by forming gas with water. : en fr
  • FR645739A - Reflector for automobile headlights avoiding glare : en fr
  • FR645776A - Support improvements for the arch of the feet : en fr
  • GB299665A - Improvements in or relating to exhaust silencers for aircraft motors and the like : en
  • GR2033B - METHOD FOR MANUFACTURE OF PRESSLINGEN BODIES. : el en
  • US1689231A - Brake-indicating device : en
  • US1689754A - Bearing device for rails on sleepers of reenforced cement : en
  • DE467687C - Self-discharger : de en
  • DE467714C - Brush arrangement for an adhesive seam formed by means of a folding device in the case of rod cigarette machines : de en
  • DE467819C - Axial pressure compensation device for motors which are assembled with a liquid centrifugal pump : de en
  • PL9335B1 - The method of capping bottles and rings for this purpose. : en pl
  • PL9418B1 - A device for heating liquids in tanks. : en pl
  • SU6711A1 - Adaptation in an automatic weapon for fastening by means of coupling protrusions of the barrel with a combat larva for the duration of the shot and the subsequent short recoil : en ru
  • CH128410A - Window holder. : de en
  • CH129572A - Method and machine for making cigars. : de en
  • ES109626A1 - A car apiary motorist. : en es
  • ES109639A1 - An injection device for combustion engines. : en es
  • USD76750S - Design for a refreshment stand : en
  • FR645734A - Lighters improvements : en fr
  • FI12183A - Sätt att framställa jäst : en fi
  • GB298149A - Improvements relating to distance fuel gauge for automobile vehicles : en
  • FR645817A - High speed working steel : en fr
  • SU6883A1 - Regenerative Radio : en ru
  • US1689342A - Machine for spreading sand gravel, etc. : en
  • DE467682C - Electric ironing device for pants or the like. : de en
  • CA284337A - Corn protection : en fr
  • GB299514A - Improvements in and relating to excavating and loading machines : en
  • PL9343B1 - Intermediate telephone station. : en pl
  • SU6777A1 - Cigarette case : en ru
  • US1689278A - Qeoege d : en
  • US1689802A - Film-projection machine : en
  • DE467833C - Articulated locomotive with curves : de en
  • FR645650A - Advanced mattress : en fr
  • GB299518A - Improvements in or appertaining to modulated carrier wave signalling systems : en
  • GB293027A - Improvements in and relating to means for indicating at a distance electrically : en
  • DE467797C - Light signal for railways u. like : de en
  • US1689229A - Train control : en
  • US1689823A - Metal door and the like : en
  • US1689368A - Printing ink : en
  • US1689402A - Mowing machine : en
  • US1689555A - Pulp mold of laminate structure : en
  • GB299756A - Improvements in and relating to means for automatically steering vehicles : en
  • ES109607A3 - A process for making damask towels from cotton, linen, artificial or natural silk threads. : en es
  • FR645718A - Parquet scrubbing machine for domestic applications : en fr
  • US1689828A - Globe structure : en
  • SU6936A1 - A device for automatically stopping an electric hoist of a coal-lifting crane ("crane") at a certain height of raising of the tub : en ru
  • US1689977A - Garment supporter : en
  • PL9363B1 - Heating under high pressure reactions. : en pl
  • DE467667C - Cross-cutting device for continuously conveyed webs with a fixed and a rotating cutting knife : de en
  • DE467853C - Block pusher with telescopic arrangement of the push rods : de en
  • US1689380A - Game instrument for poker and similar card games : en
  • ES109356A1 - A new machine for trimming biscuits. : en es
  • FR645766A - Overhead power train for marine craft : en fr
  • SU6741A1 - Machine for chopping refined sugar : en ru
  • US1689969A - Adjustable train-pipe connecter : en
  • US1690083A - Combined time-table ticket holder, and advertising device : en
  • DE467781C - Mobile concrete mixer with a filling container that can be swung out to the side : de en
  • DE467929C - Process and device for the distillation and rectification of carbon disulfide : de en
  • US1689336A - Exhaust-steam injector : en
  • CA284394A - Lubricator : en fr
  • DE467899C - Gear for adjusting the needle bars on Raschel machines and chain knitting chairs : de en
  • DE467694C - Extension device of a switchgear that can be pulled out from fixed isolating switch pieces of an encapsulated distribution system via racks and pinions : de en
  • ES109686A1 - Suitcase, chairs, table, dressing table. : en es
  • GB288550A - An improved process of producing overlays for use in printing machines : en
  • CH128499A - Stick grenade. : de en
  • DE467843C - Process for the production of molded bodies from copper : de en
  • US1689356A - Method of producing complex metal alcoholates : en
  • US1689594A - Shoe machine : en
  • FR645762A - Improvements to hoof digging machines : en fr
  • GB282823A - Improvements in or relating to rivets : en
  • GB300142A - Improvements in or relating to the manufacture of methyl alcohol and to agents for use therein : en
  • FR645885A - Dental area : en fr
  • US1689777A - Rotary steam engine : en
  • GB273735A - Method of synthetically producing ammonia from its elements : en
  • GB299544A - An improved automatic base ball game apparatus : en
  • DE467596C - Methods of improving broadcast performances : de en
  • FR645907A - Briquette tongs : en fr
  • GB299900A - Improvements in strengthened glass : en
  • US1689693A - Flotation process : en
  • DE467702C - Christmas tree stand with water container : de en
  • FR645750A - Improvements to engine blocks of motorcycles and similar vehicles : en fr
  • ES109557A1 - A new truss for the reduction of hernias. : en es
  • GB299594A - Improvements in and relating to loom pickers : en
  • FR645711A - Unscrewable screw : en fr
  • US1689710A - Multiple tool slide for machine tools : en
  • AU1078127A - Improvements in cone top canisters having a screwcap : en
  • PL9379B1 - : en pl
  • CH129526A - Spray can for liquids. : de en
  • CA284437A - Soft collar : en fr
  • US1689349A - Marking machine : en
  • CA284360A - Elevator platform : en fr
  • GB299639A - Improvements in fittings for motor car windscreens and the like : en
  • US1689583A - Electrical control system operable automatically to level elevators with landings : en
  • US1689975A - Glass-forming machine : en
  • BE364707A - : en
  • US1689793A - Method of applying breaker strips in the manufacture of tire casings : en
  • DE467847C - Device for cleaning feed water with cascade feeding of the water into the steam chamber of the steam boiler : de en
  • GB299542A - Improved puncture sealing compositions for pneumatic tubes : en
  • AU1087527A - Process for preventing the dissolution of metals in pickling baths : en
  • US1689779A - Guide apparatus for the propeller stream of vessels : en
  • US1690070A - Lever-tripping device for bottle-capping machines : en
  • ES109641A1 - Procedures in the manufacture of shatterproof glass sheets, that is, safety glasses. : en es
  • FR645709A - Greasy wick lighter : en fr
  • FR645737A - Instant-tightening barbless buckle : en fr
  • DE467971C - Portfolio (envelope) with a back fold : de en
  • FR645736A - Improvements made to casings composed of a succession of rings assembled together : en fr
  • FR645715A - Steam superheater tube with helical fin core : en fr
  • FR645761A - Improvements to articulated jaw braking devices, in particular those for vehicle wheels : en fr
  • GB284661A - A process for preparing pure alumina : en
  • GB299509A - Improvements in boxes, packing cases, barrels and like containers : en
  • ES109576A1 - An improved process for the spinning of artificial silk and its like. : en es
  • US1689771A - Portable shoe shop : en
  • BE353586A - Electrical Installation : en fr
  • DE467879C - Reed with edging and side rails grooved on division : de en
  • CA284351A - Switch mechanism : en fr
  • CA284439A - Rectifier : en fr
  • CA284450A - Electricity meter : en fr
  • CH129740A - Telephone system. : de en
  • AU1212628A - Improvements in and relating to pulleys andthe like : en
  • CA284304A - Spring motor : en fr
  • CA284355A - Ore grinding machine : en fr
  • GB299585A - Improvements in the preservation of india-rubber : en
  • CH128599A - Process for the preparation of emetine. : de en
  • CH128377A - Device for degassing and cleaning liquid metal, in particular iron, in cupola or hearth furnaces. : de en
  • CH128558A - Fridge with absorption chiller. : de en
  • FR645681A - Improvements to packaging machines : en fr
  • FR645828A - Front coupling : en fr
  • US1689273A - Divided rim : en
  • US1689718A - Stalk cutter and bedder : en
  • US1689756A - Mechanism for feeding sheet-metal blanks and the like : en
  • PL9421B1 - A method of electroplating chromium metal to produce chromium plating on other metals. : en pl
  • US1689560A - Lubricating device : en
  • CH128645A - Process for the preparation of the diazo compound of the 5th 8-dichloro-1-naphthylamine. : de en
  • SU6803A1 - The method of obtaining the condensation products of phenols with aldehydes : en ru
  • CH128430A - Disengagement device on winding machines. : de en
  • SU6735A1 - Filter for liquids with narrow peaks for filtering : en ru
  • SU6918A1 - Radio : en ru
  • CA284395A - Locomotive reverse mechanism : en fr
  • CH128521A - Apparatus with templates for straight and curved lines. : de en
  • SU6746A1 - Rotary valve for automatic termination of the free admission of steam into the spool box of a locomotive when slipping a locomotive : en ru
  • DE467914C - Kit for assembling a framework for letters for advertising or illuminated advertising signs : de en
  • GB299660A - Improvements in electrical tumbler switches : en
  • DE467783C - Pneumatic tube system : de en
  • DK39424C - Cutting machine for cheese or similar. : da en
  • US1689256A - Bottle-dispensing refrigerator : en
  • US1689338A - Electron-discharge device : en
  • US1689671A - Turbo air or gas compressor : en
  • US1689704A - Thread cutter for weft-replenishing looms : en
  • CH129773A - Pantographs for electrically powered vehicles. : de en
  • GB299588A - Improved process for the recovery of hydrogen from gaseous mixtures rich in same : en
  • CA284331A - Tobacco pipe : en fr
  • US1689993A - Soil-water catch basin and heat reclaimer : en
  • US1689860A - Process of producing phthalic anhydride : en
  • US1689479A - Attachable match box : en
  • US1689194A - Crevice molding : en
  • US1690076A - Mechanism for controlling knitting needles in plating relations : en
  • CA284411A - Colloidal-fungicidal sulphur : en fr
  • CH128526A - Improvement in lighters. : en fr
  • US1689250A - Automatic musical instrument : en
  • DE467730C - Suction mouthpiece without a sieve and a baffle plate that can be moved by means of a handle to suck the dust off the letters of a type case : de en
  • PL9302B1 - Map cassette. : en pl
  • DE467856C - Device for monitoring the tension of fastening screws, especially for railroad tracks : de en
  • DE467666C - Screenless centrifugal ball mill : de en
  • AU942127A - Improvements in or relating to derails : en
  • CH128020A - Cinematographic apparatus. : en fr
  • CH128472A - Process for the preparation of a dye of the benzanthrone series. : de en
  • BE354185A - : en
  • BE354042A - Process for conducting dry distillation using low or high temperature carbonization processes. : en fr
  • CH128477A - Process for converting solid and liquid, carbon and hydrogen-containing fuels and bituminous substances and products made therefrom by distillation, extraction, hydrogenation, dehydrogenation, cracking into a product containing liquid hydrocarbons. : de en
  • DE467981C - Retractable electric table lamp : de en
  • US1689223A - Head-spacing device : en
  • US1689612A - Container : en
  • DE467777C - Braking device for the return rods of pilgrim step rolling mills : de en
  • US1689676A - Locomotive booster : en
  • US1689703A - Letter opener : en
  • US1689881A - Work-locating apparatus : en
  • CH128515A - Drill chuck. : de en
  • US1689683A - Hirabbedths to chables w : en
  • US1689716A - Setts : en
  • CA284323A - Device for recovering lubricant from axle boxes : en fr
  • CH128425A - Glass washing device with washing water inlet that opens when the drinking glass is pressed open. : de en
  • SU6906A1 - Uneven Shoulder Scales : en ru
  • FR645913A - Piston for automatic firearm with gas outlet : en fr
  • DE467961C - Slaughterhouse : de en
  • USD76733S - Design fob a piano case : en
  • US1689528A - Protective mounting for stamps or other objects : en
  • US1689879A - Machine relating to the production of candy : en
  • SU6932A1 - Device for lifting shields at the device stuffed walls : en ru
  • US1689290A - Shingle : en
  • FR645763A - Hydraulic press for hat industry : en fr
  • FR645831A - Improvements to rotary kilns for firing cements and other materials : en fr
  • CH128626A - Transmission mechanism of movements with speed change for cycles. : en fr
  • CH128600A - Hand fire extinguishers. : de en
  • US1689295A - Printing telegraph : en
  • CH128551A - Pistons for explosion engines. : de en
  • FR645651A - Device for drying paper strips and the like : en fr
  • PL9393B1 - A way to increase the durability of materials. : en pl
  • PL9415B1 - Method for the preparation of 2-oxynaphthalene-3-carbonic acid amide derivatives. : en pl
  • CH128569A - Low-voltage switch, especially for radio systems. : de en
  • SU6784A1 - Device for strengthening the root of the switch : en ru
  • US1689552A - Hotbed : en
  • SU6697A1 - The method of preparation of agglomerators for dry and bulk electroplating elements : en ru
  • US1689922A - Grinding apparatus : en
  • AU992827A - Improvements in and relating to traps for flyscreen doors and like closures : en
  • CH128458A - Straw bobbin for producing the mouthpiece topping for cigarettes. : de en
  • CH128589A - Detonators for hurricane lanterns and the like. : de en
  • CH128096A - Method and device for joining the ends of metal foil webs. : de en
  • ES108034A1 - An installation of telephony of automatic central, without disc of call to the stations. : en es
  • US1689224A - Radio receiving apparatus : en
  • US1689257A - Yieldable barrier with mechanical stop signal : en
  • DE467661C - Fuel injection device for oil engines with pressure injection : de en
  • DE467794C - Procedure for conveying trains by means of pressure cars on an inclined plane : de en
  • CH128484A - Process for the production of metal coatings on metals. : de en
  • CH128497A - Board game. : de en
  • GB300145A - Improvements in or relating to burner systems and control valves therefor : en
  • ES109690A1 - Support of the maneuvering shaft for combustion engines. : en es
  • US1689263A - Printing telegraphy : en
  • FR645659A - Improved paving system for all types of pavements and elements for the realization of this system : en fr
  • ES109532A1 - Improvements introduced in espadrilles or similar shoes. : en es
  • CA284440A - Baggage carrier : en fr
  • CH128415A - Gas stove with a detachable shelf that hangs from the stove top when not in use. : de en
  • FR645640A - Device for waving hair : en fr
  • FR645792A - Tin soldering iron for acetylene torch : en fr
  • GB298890A - Improvements in door checks and closers : en
  • CA284398A - Light signal : en fr
  • CA284421A - Vacuum tube filament : en fr
  • FR645890A - Advanced sun visor for motor vehicles : en fr
  • GB278361A - Process and apparatus for the manufacture of pipe shelves, keystones, ring stones and like articles : en
  • GB299570A - Improvements in cone mills for scouring or pearling rice or other cereals : en
  • GB299733A - Improvements in or relating to stereoscopic photography : en
  • US1689522A - Draftless ventilated window : en
  • US1689700A - Electrical feeler in loom transferrer arm : en
  • DE467861C - Process for the production of acidic azo dyes : de en
  • SU6802A1 - The method of painting products from the condensation of phenols with aldehydes : en ru
  • SU6945A1 - The way to release the hides from the hair : en ru
  • FR645735A - Presentation system for fabrics, clothing and other items : en fr
  • DE467644C - Device for introducing steam into liquids : de en
  • DE467952C - Quick release device for pressure medium brakes : de en
  • DE467877C - Milk can stopper : de en
  • DE467768C - Lubricating device, especially for motor vehicles : de en
  • GB299690A - Improvements in or relating to combing machines : en
  • BE354360A - Improvements to resonance boxes for machines to record and reproduce sounds : en fr
  • FR645674A - Additive substance to sifted household waste to obtain a material that can be used as fertilizer or pest control substance : en fr
  • DE467735C - Typewriter with type bars, which are guided to the print point by the stretching action of a toggle lever device : de en
  • GB283472A - Process and apparatus for treating liquids with ultra-violet rays : en
  • DE467710C - Process for the production of an aromatic yogurt thick milk : de en
  • DE467878C - Lower sealing of a retractable weir lock : de en
  • FR645662A - Measuring device for measuring the gauge of railway tracks : en fr
  • DE467827C - Parlor game in which several players place stones on top of each other in a certain order to build a tower : de en
  • DE467828C - Entertainment game in which figures are visible in openings of walls : de en
  • US1690024A - Drying machine : en
  • DE467134C - Device for direct control of rotating field motors through the output circuit of electron tubes : de en
  • ES109540A1 - Device to realize the convergence of the axles in the vehicles of multiple axes for traction on rails. : en es
  • PL9407B1 - Roller bearing for electric motors or other machines. : en pl
  • SU6955A1 - Intervalometer : en ru
  • US1689537A - Power transmission : en
  • FR645857A - Device for distributing between the different current generators the energy delivered to several alternating current networks supplied by different current sources : en fr
  • GB299689A - Improvements in the electrolytic extraction of aluminium : en
  • PL9331B1 - Construction method4 of the dam, used "" in silting workings. : en pl
  • US1689809A - Thermostatic device : en
  • ES109529A1 - A perfected hair curling machine. : en es
  • GB299641A - Machines for manufacturing and for filling packages : en
  • DE467851C - Method and device for straightening and simultaneous hardening of workpieces of irregular shape and extension, such as crankshafts, camshafts and the like. like : de en
  • ES109599A3 - A procedure for cleaning articles of fabric and any other materials. : en es
  • FR645751A - Lantern refinements : en fr
  • GB299560A - Improvements in or relating to sliding and folding doors : en
  • FR645661A - Elastic grip for bicycles, motorcycles and motor bicycles : en fr
  • SU6813A1 - Baba for ramming machine : en ru
  • US1689618A - Saw : en
  • DE466553C - Gas analyzer : de en
  • DE467771C - Writing pad : de en
  • DE467814C - gong : de en
  • FR645881A - Individual tank assembly method, more particularly applied to radiator elements : en fr
  • US1690071A - Joint for folding rules, etc. : en
  • US1690038A - Folding machine : en
  • USD76735S - Design for a tray or similar article : en
  • USD76762S - Design for a radiator cap : en
  • CH128647A - Process for the preparation of the diazo compound of 4-nitro-1-naphthylamine. : de en
  • US1689570A - Process of making reenforced hard rubber : en
  • ES109541A1 - New procedure to cook in grains in sugar factories or factories and in sugar refineries. : en es
  • SU6720A1 - Polyspast : en ru
  • US1689408A - Drill-steel retainer : en
  • US1690041A - Securing device : en
  • USD76734S - Design por an escutcheon monogram plate : en
  • DE467968C - Expansion body for thermal time release : de en
  • GB299545A - Improvements in electrical transmission lines : en
  • PL9353B1 - The method of making pipes from asbestos cement or similar materials. : en pl
  • PL9425B1 - Device of discharge funnel for shafts, especially for lime kilns in shaft. : en pl
  • SU6950A1 - Forge : en ru
  • US1689941A - Liquid-level indicator : en
  • US1689266A - Projection apparatus and method : en
  • US1689414A - Telephone cabinet : en
  • US1689852A - Electrical switch : en
  • DE467930C - Process for obtaining oxidation products from solid hydrocarbons : de en
  • GB299483A - Improvements in the preparation of silica from silicate solutions : en
  • GB288975A - Improvements in and relating to internal combustion engines : en
  • GB299564A - Improvements in or relating to fire alarm systems : en
  • GB299647A - : en
  • GB299548A - Improvements in or relating to safety valves for high pressure steam boilers : en
  • FR645731A - Windshield wipers : en fr
  • GB299568A - Improvements in and relating to machines for soldering cans or other receptacles formed of metal : en
  • US1689293A - Signaling system : en
  • PL9369B1 - Metal tube. : en pl
  • US1689604A - Adjustable grate-bar support : en
  • DE467564C - Slidable writing or reading desk in front of the compartments of an open cupboard, shelf or the like : de en
  • DK39421C - Regulator for electric machines, in particular high frequency machines. : da en
  • US1689446A - Mixing device : en
  • GB299516A - A further improvement in the construction of reinforced concrete posts : en
  • FR645846A - Improvements in the devices intended to control the transport of pulverized fuel to the hopper-stores : en fr
  • GB299901A - Improvements in lock nuts : en
  • FR645612A - Method and device for assembling tape foil : en fr
  • GB299576A - Improvements in and connected with volatile oil fuel heated stoves : en
  • GB299583A - Improvements in and relating to the method of and means for joining together corrugated metal sheets : en
  • FR645620A - Process for the treatment of potash salts and similar products : en fr
  • FR645838A - Improvements in apparatus for producing refined cocoa juice from seeds or grains : en fr
  • GB299824A - Method and means for determining the depth of water on the surface of another liquid heavier than water : en
  • US1690049A - Steering gear for automobiles : en
  • US1689321A - Valve : en
  • US1689721A - Bathing float : en
  • US1689725A - Indicating device : en
  • DE467780C - Process for providing photographic raw films with visible, copyable lettering at regular intervals outside the image area, consisting of consecutive numbers or characters : de en
  • FR645686A - Improvements to engine starting devices : en fr
  • US1689377A - Two-speed axle-gearing construction : en
  • ES109697A1 - Procedure to electrolytically produce protective layers of lead peroxide on electrical conductors. : en es
  • US1689249A - Steam and liquid control mechanism : en
  • PL9385B1 - A device for heating air in steam engine and boiler furnaces. : en pl
  • US1689678A - Method of making piles : en
  • CA284347A - Latch for winding drums : en fr
  • FR645664A - Mechanical oscillator for generating current pulses at constant frequency : en fr
  • CH128512A - Silicated magnesium alloy for pistons in internal combustion engines. : de en
  • DE467953C - Flow pyrometer for measuring true gas temperatures : de en
  • CH128384A - Device for cutting weeds. : de en
  • DE467969C - Automatic scale : de en
  • US1689375A - Loading bracket for vehicles : en
  • US1689931A - Hood catch : en
  • SU6829A1 - Spring scales : en ru
  • US1689248A - Lock nut for electrical conduits : en
  • US1689942A - Superheat system for internal-combustion engines : en
  • GB276643A - Improvements in or relating to the lead coating of articles : en
  • GR2034B - METHOD FOR INFLUENCE (CONFIGURATION) OF ELECTRIC PULLS IN WIRE PHOTO-TELEGRAPHY, US-LIKE TELEVISION. : el en
  • CH127974A - Process for the production of artificial, rubber-like asphalt. : de en
  • CH128409A - Key. : de en
  • ES109120A1 - A new procedure for the construction of steel furniture. : en es
  • ES107131A1 - Improvements introduced in the protection procedures of poles, beams, sleepers and similar against putrefaction. : en es
  • ES109546A1 - A process of chemical metallization of all kinds of organic and inorganic substances. : en es
  • FR645729A - Mailleuse : en fr
  • SU6745A1 - Electrostatic microphone : en ru
  • SU6817A1 - Method and device for air humidification : en ru
  • US1689259A - Portable load carrying and hoisting machine : en
  • DE467873C - Thread cleaner : de en
  • PL9303B3 - A device for stopping the cage in case of rope breakage. : en pl
  • SU6710A1 - Track blocking device for single-track railways : en ru
  • DE467787C - Device for drawing hollow bodies : de en
  • DK39423C - Lamp. : da en
  • FR645698A - Drawing control mechanism for knitting machine : en fr
  • FR645830A - Improvements to rubber shoes : en fr
  • GB273711A - An improved process for the generation of oxygen from washing and bleaching agents containing persalts : en
  • DE467919C - Braking device to shorten the exit of aircraft : de en
  • ES109634A1 - A glass forming device. : en es
  • FR645782A - Extensible cable or braid for antenna or t frame. s. f. : en fr
  • FR645602A - Process for the preparation of activated carbon : en fr
  • FR645788A - Combined crank for cycles : en fr
  • GB294960A - Improvements relating to wheel rims : en
  • ES107721A2 - A surveillance device for train security facilities. : en es
  • DE467715C - Knife carrier head for string cigarette machines : de en
  • DE467912C - Process for the production of safety screw nuts : de en
  • US1689664A - Hinge : en
  • DE467657C - Process for removing castings from centrifugal casting molds lined with sand : de en
  • US1689608A - Piston ring and process of making same : en
  • US1689994A - Drain valve for automobile crank cases : en
  • PL9447B1 - Adjustable casting mold in printing machines for folding and casting lines. : en pl
  • DE467726C - Improvements to Electrolytic Apparatus : de en
  • ES109601A1 - A machine to form cylindrical and conical balls. : en es
  • ES109640A2 - A piston machine in which the exhaust heat of a turbine is used, acting on the axis of the turbine. : en es
  • FR645609A - Double Spoon Mortise Bit : en fr
  • FR645691A - New manufacturing process for wheel troughs : en fr
  • ES108286A1 - A care procedure for metallurgy, casting and molding operations. : en es
  • ES109610A1 - A swatch for the exhibition of knitwear to the resellers. : en es
  • US1689332A - Tray-stacking machine : en
  • US1689894A - Method of spinning artificial filaments : en
  • GB278362A - Improvements in or relating to explosion or internal combustion engines : en
  • US1689271A - Radiator : en
  • US1689303A - Leaf spring : en
  • US1689853A - Tube-socket meter : en
  • US1689900A - Buffet or breakfast car : en
  • FR645869A - Hot air device : en fr
  • GB299735A - Process and apparatus for producing rapidly moving electrons and for subjecting matter thereto : en
  • DE467789C - Process for the production of easily soluble, especially basic chromium salts : de en
  • ES108251A1 - Improvement in transmission chains. : en es
  • US1689209A - Brush cleaner : en
  • US1689288A - Railway switch and lock mechanism : en
  • US1689487A - Heel-lift-depositing mechanism : en
  • PL9400B1 - Clutch with a swivel clamp. : en pl
  • CH128382A - Drive device for the drive wheels of motor vehicles with more than one driven pair of wheels. : de en
  • PL9315B1 - A hinged iron box for making iron-concrete ceilings. : en pl
  • SU6868A1 - Electrical signaling device : en ru
  • SU6897A1 - Device for testing the sensitivity of microphone and telephone membranes : en ru
  • CA284454A - Water purifying process : en fr
  • CH128058A - Multiple flexible organ freight elevator. : en fr
  • US1689483A - Storage-battery-charging system : en
  • CH128466A - Process for the preparation of 14-oxy-tetradecane-1-carbonic acid lactone. : en fr
  • CH128653A - Hot cathode. : de en
  • FR645741A - Device for making multiple photographic prints : en fr
  • GB299489A - Improved apparatus for casting metals : en
  • US1689205A - Method of and apparatus for continuously sheathing cores : en
  • US1689450A - Antifriction bearing : en
  • US1689690A - Attachment for spark plugs : en
  • CH128539A - Circulation pumps, in particular for hot water heating systems. : de en
  • CH128632A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • US1689388A - Telephone receiver : en
  • US1689598A - Telephone substation circuits : en
  • CH128329A - Method and device for producing foam. : de en
  • CH128095A - Method and device for producing perforations in metal foils that protrude from one another by the same amount. : de en
  • CA284354A - Animal trap : en fr
  • CH128511A - Process for treating ores with gases and rotary kiln for carrying out this process. : de en
  • SU6759A1 - Method and device for determining forces in elements of statically defined systems : en ru
  • SU6839A1 - Device for packaging in boxes of bottles : en ru
  • US1689459A - Heel-building machine : en
  • BE354458A - : en fr
  • CH128520A - Device usable as a hair cutter or as a safety razor. : en fr
  • SU6826A1 - Conveyor : en ru
  • US1689204A - Box for mail and the like : en
  • US1689800A - Oil cup : en
  • SU6733A1 - A device for transmitting to an electrical distance by determining the position of elements, especially angular : en ru
  • US1690078A - Nut and screw fastening : en
  • USD76753S - Design for a purse : en
  • CA284406A - Carbon distillation : en fr
  • DE463430C - Clamping device to prevent bleeding during operations on hollow organs : de en
  • CA284432A - Press : en fr
  • CH129569A - Machine for molding a pasty mass. : en fr
  • CA284404A - Mail marking machine : en fr
  • CA284418A - Silk processing device : en fr
  • CA284435A - Rubber article : en fr
  • CH128400A - Vacuum cleaner for fireplaces or ventilation. : en fr
  • ES109591A1 - A device for automatic feedback of the weft yarns. : en es
  • AU1217028A - Improvements in and relating to penny-inthe-slot devices : en
  • US1689365A - Dump-car-body-tilting bearing : en
  • US1690079A - Composite sheet material : en
  • CH128402A - Device for the production of hollow cylindrical bodies from a mixture of fibers and cement-like material. : de en
  • PL9304B1 - A spreading board for cesium. : en pl
  • SU6764A1 - DC collector electric machine with transverse magnetic field : en ru
  • FR645618A - Emergency apparatus for using a magneto with an out-of-service electrical component and method of use : en fr
  • FR645635A - System for mechanically pulling out taproots, such as beets, for example : en fr
  • PL9308B1 - The method of making fat preparations, giving emulsions and using them for washing. : en pl
  • CH128556A - Method and device for bringing about and maintaining the circulation of an operating medium in a closed pipe system in refrigeration equipment. : de en
  • CA284397A - Journal box : en fr
  • SU6706A1 - Bathrobe for professional purposes : en ru
  • US1689426A - Differential colored fabric and method of making same : en
  • US1689548A - Automobile visor : en
  • DE467862C - Wicker peeling machine : de en
  • ES109536A1 - Mechanical-pneumatic system for chopping electric ovens. : en es
  • SU6889A1 - Anemometer : en ru
  • SU6867A1 - Septic tank (septic tank) for sewage : en ru
  • US1689478A - Attachment for dental bridgework : en
  • US1689578A - Rapid freezer : en
  • SU6832A1 - Safety equipment for trams : en ru
  • CH127631A - Contact device on switches. : de en
  • DE467905C - Cleaver for chopping machines and hand hoes : de en
  • DE467642C - Control gear for three-cylinder machines : de en
  • DE467864C - Holder and lock for detachable registration devices on vehicles and machines : de en
  • CH128617A - Bucket equipped with buckets, especially for hard goods. : de en
  • CH128627A - Two-axle drawbar frame for rail vehicles with running and driving axles. : de en
  • FR645655A - Process for preventing the formation of explosive gas mixtures in electrical apparatus surrounded by solid, liquid or gaseous insulation : en fr
  • CA284340A - Colour identifying device : en fr
  • ES107963A1 - An arrangement in the regenerative liquid filtering devices. : en es
  • CH128487A - Device for processing pulp for paper and cardboard manufacture into whole materials. : de en
  • PL9332B1 - Device for transferring loose material from tanks onto continuous conveyors. : en pl
  • SU6760A1 - Music stand for typewriter : en ru
  • SU6874A1 - Manual fire extinguisher : en ru
  • SU6919A1 - Tool to attach the comb to the brush : en ru
  • CH128584A - DC quick switch. : de en
  • ES109595A1 - A pressure reducer for lighting gas and other analogous fluids. : en es
  • GB290656A - : en
  • US1689385A - Combined mirror or picture frame and radiohorn : en
  • US1689280A - Fuel economizer and air-inlet valve for internal-combustion engines : en
  • SU6872A1 - Device for automatically changing the feed rate, in accordance with the change in the thickness of the log, in sawmills with a feed from a special electric motor : en ru
  • CH128470A - Process for the preparation of a vat dye. : de en
  • CH128550A - Adjustment device for gas supply and ignition on vehicles with deflagration engines. : de en
  • CA284363A - Hand saw : en fr
  • DE467883C - Internal combustion engine with pre-combustion chamber : de en
  • CA284361A - Ferrous alloy : en fr
  • DE467872C - Device for generating cross-like windings on bottle coils : de en
  • DE467911C - Immersion drum arrangement for pickling, neutralizing, rinsing and drying objects : de en
  • US1689516A - Remote-control system : en
  • US1689567A - Method of and means for protecting metal, wood, and other substances : en
  • PL9319B1 - The method of obtaining permanent dry urease preparations. : en pl
  • US1689534A - Cyclic process for the manufacture of kraft pulp : en
  • SU6821A1 - Tool for measuring flowerpots : en ru
  • SU6876A1 - Tool holder : en ru
  • US1689967A - Windshield-wiper actuator : en
  • US1690040A - Auto axle-frame lock : en
  • US1689689A - Internal-combustion engine : en
  • GB299902A - Improvements in or relating to screens for sifting purposes : en
  • CA284378A - Latch mechanism : en fr
  • CH128483A - Process for the regeneration of base-exchanging filter media in water softeners. : de en
  • US1689363A - Art of cracking hydrocarbon oils : en
  • US1689376A - Multiple bit tool : en
  • DE467701C - Composable centerpiece : de en
  • CA284415A - Gravity conveyor : en fr
  • DE467804C - Process for the machining of pit wood by means of a stationary or mobile power-driven circular saw shaft : de en
  • ES109531A1 - A new eyeglass system with stenopos. : en es
  • US1689637A - Advertising device : en
  • SU6937A1 - Adaptation to decimal scales, replacing the weight : en ru
  • US1689688A - Thread cutter for looms : en
  • ES108520A1 - Industrial product, cellulose chemical pulp from Rozo or Tojo, usable for paper manufacture. : en es
  • CH128519A - Method and apparatus for straightening the edges of razor blades and the like. : de en
  • ES109594A1 - A new pin for curling the hair. : en es
  • GB299582A - Improvements in cooking utensils commonly known as fish slices and the like : en
  • ES109616A2 - A boiler system with powerful radiation. : en es
  • GB299615A - Improvements in or relating to apparatus for cleaning the windscreens of motor driven vehicles : en
  • FR645677A - Further training in automatic cameras : en fr
  • SU6687A1 - Tool for cutting annular grooves or circular holes in metal products : en ru
  • US1689551A - Gaseous-fuel burner : en
  • PL9351B3 - Rotary magnet for turbo generators. : en pl
  • SU6785A1 - Electromagnetic device for induction meters : en ru
  • US1689778A - Pneumatic charging device : en
  • FR645825A - Improved process for the manufacture of horseshoes : en fr
  • FR645787A - Device for unscrewing spark plugs from internal combustion engines and checking them : en fr
  • GB299685A - Improvements in compressed edible tablets and method of and apparatus for manufacturing the same : en
  • ES109647A3 - A fan. : en es
  • FR645793A - Headlight-code device : en fr
  • FR645813A - Improvements made to electrical conductors for high voltages : en fr
  • SU6834A1 - Spirit level : en ru
  • SU6924A1 - Sofa adapted for folding into a double bed : en ru
  • DE467643C - Control device for the live steam supply to an engine in high pressure power plants : de en
  • SU6890A1 - Water heater for baths : en ru
  • US1689334A - Artificial line : en
  • DE467758C - Rack, in particular for use in calculating machines : de en
  • FR645856A - Device for cleaning the interior of steam boilers and economizers and preventing the formation of new encrustation : en fr
  • GB299822A - Improvements in acoustic devices : en
  • PL9329B1 - The method of obtaining glossy coating paints. : en pl
  • US1689521A - Water heater : en
  • US1689502A - Rectifying system : en
  • DE467606C - Feet for furniture, especially benches : de en
  • SU6895A1 - Electric battery : en ru
  • US1689791A - Pump : en
  • US1689192A - Agricultural machine : en
  • US1689748A - Process of making alkali-metal hypochlorites : en
  • US1689327A - Fire-control instrument : en
  • FR645767A - Improvements to apparatus for processing chocolate : en fr
  • FR645769A - Telephone message recorder and reproducer : en fr
  • PL9350B1 - The method of producing cadmium coatings by means of electrolysis. : en pl
  • CH128379A - Device for the forced supply of oil to different lubrication points. : de en
  • US1690031A - Valve-operating system : en
  • FR645900A - Improvements in the construction of reinforced concrete constructions using elements molded in advance : en fr
  • BE354195A - : en fr
  • DE467846C - Loose-leaf binders in which the documents are lined up on helical springs, which are connected to a U-shaped flip-top that is slidably mounted on the upper folder cover : de en
  • ES108577A2 - A procedure and its corresponding device for the remote electrical transmission of images and other representations. : en es
  • FR645753A - Manufacturing process of blue dyes of the diaminotriphenylmethane series : en fr
  • DE459393C - Suspension device for an outboard motor : de en
  • GB299617A - Method of increasing the percentage of fat in milk and of producing artificial creams : en
  • PL9373B1 - and a device for this purpose. : en pl
  • SU6845A1 - Device for transmitting and receiving by wireless : en ru
  • US1689677A - Power-reverse gear : en
  • US1689835A - Signaling system : en
  • ES109611A1 - Oscillating lever switch for high intensities. : en es
  • PL9380B1 - Method of inhibiting glycolysis of living cells. : en pl
  • SU6920A1 - Tool for cutting round holes in metal sheets : en ru
  • US1690046A - Receptacle : en
  • CA284417A - Signalling apparatus : en fr
  • DE467863C - Process for the production of rubber mixtures, in particular for electrical insulation purposes, from two separate partial mixtures : de en
  • GB299628A - An improved pipe flange attachment : en
  • GB299681A - Improvements in or relating to absorbent filling material for use in acetylene storage containers : en
  • GB299796A - Improvements in the production of ammonium phosphates from mono- or di-calcium phosphate : en
  • SU6812A1 - Safety equipment for trams : en ru
  • US1689436A - Water-bag carrier : en
  • FR645850A - Flexible electrical conductor : en fr
  • GB299612A - Improvements in, or relating to, expanding bracelets : en
  • GB299510A - Improvements in and relating to rolling mills : en
  • GB299600A - Improvement connected with pails, buckets and the like : en
  • CH128583A - Automatic momentary switch for electrically heatable apparatus, in particular irons. : de en
  • FR645603A - New headlight for vehicles : en fr
  • FR645845A - Discoverable body : en fr
  • GB289764A - Improvements relating to the manufacture of number plates, signalling means and other indicating means for automobiles : en
  • GB300148A - Improvements in or relating to pieture and the like telegraphy : en
  • DE467717C - Roughening stone surfaces : de en
  • DK39426C - Towing horse rake. : da en
  • SU6871A1 - Radio receiver : en ru
  • US1689379A - Apparatus for heat application : en
  • US1689622A - Towel cabinet : en
  • SU6761A1 - Pump for the supply of flammable liquid in internal combustion engines : en ru
  • US1689980A - Dry-pipe sprinkler-system accelerator : en
  • FR645801A - Manufacturing method of waterproof footwear : en fr
  • PL9370B1 - Skiing tower. : en pl
  • GB291726A - An improved method of, and apparatus for operating air-blast mills : en
  • US1689776A - Flow meter : en
  • CA284428A - Steel manufacture : en fr
  • CH128387A - Broom-like rake made of metal. : de en
  • CH128457A - Device for tempering chocolate and other confectionery masses. : de en
  • DE467790C - Process for the production of bodies from copper and carbon : de en
  • DE467931C - Bushing insulator with metal inserts : de en
  • ES109322A1 - An apparatus for advertising or light signals based on the transparency of natural or artificial light. : en es
  • USD76766S - Design for a fence panel or similar : en
  • GB299823A - Improvements in and relating to intercommunication telephone systems : en
  • GB300149A - An improved method of producing metallic magnesium and apparatus therefor : en
  • CH128464A - Process for the preparation of an isomer of Bz-1-phenylbenzanthrone. : de en
  • CH128618A - Device for supporting the frame of vehicles on support leaf springs by means of rollers. : de en
  • CH128527A - Electric cigar lighter, in particular for use on motor vehicles. : de en
  • ES108004A1 - Improvements in the ejection mechanism of magazines. : en es
  • FR645785A - Multipurpose rotary switch : en fr
  • CH129678A - Hydraulic machine with a bladed rotor for axial flow. : de en
  • DE467965C - Method for attaching an aluminum lining in wooden beer u. like. Faessern : de en
  • ES109618A1 - A mechanical device for advertising. : en es
  • GB299835A - Improvements in and relating to the manufacture of titanium oxide : en
  • DE467884C - Process for the production of metal foils : de en
  • FR645863A - Rim lift cylinder : en fr
  • GB299571A - Improvements relating to cone mills for scouring or pearling rice and other cereals : en
  • SU6752A1 - Coal rheostat with resistance varied by changing the pressure on the coal powder : en ru
  • SU6898A1 - Ma k for air traffic : en ru
  • US1689609A - Shoe-pressing machine : en
  • DE467754C - Air and gas separators attached in front of the knife for flowing liquids : de en
  • ES109070A1 - Mechanism to automatically establish or interrupt a current after a certain time of being activated. : en es
  • SU6838A1 - Economizer : en ru
  • US1689875A - Handle lock : en
  • CH128544A - Impeller for steam turbines. : de en
  • PL9375B1 - Method of obtaining iodinated 5-aminopyridines. : en pl
  • CH129633A - Gramophone sound tube. : de en
  • CH128381A - Footrest for footwear. : de en
  • CA284386A - Bow tie : en fr
  • CA284413A - Internal combustion engine : en fr
  • CA284330A - Animal snare : en fr
  • US1690082A - A coepoeatioit of con : en
  • CA284456A - Laminated doctor : en fr
  • CH128525A - Improvement in lighters. : en fr
  • CH128537A - Piston pump. : de en
  • BE354444A - : en
  • SU6953A1 - Device for applying a protective layer on the ruler, graduated by etching : en ru
  • US1689673A - Gear pump : en
  • DE467885C - Device for the automatic interception of a conveyor basket : de en
  • CA284342A - Block system : en fr
  • CH128360A - Switching of radiators in railroad cars. : de en
  • US1689282A - Composition building-block mold : en
  • US1689433A - Condenser cage for intake manifolds : en
  • PL9361B1 - A way to increase the shelf life of solid sugar, especially starch sugar. : en pl
  • US1689471A - Illuminated mirror, album, and clock : en
  • USD76746S - Design for a combined lamp and mounting : en
  • CA284300A - Absorption refrigerating apparatus : en fr
  • SU6790A1 - A regulating device for machines on a single shaft with steam extraction and back pressure, each equipped with its own pressure controller and a common speed controller, from which the machine with a selection, with load fluctuations within certain limits, takes on these oscillations : en ru
  • US1689667A - Liquid-fuel combustion : en
  • CA284444A - Jar moving tool : en fr
  • CH128473A - Process for the preparation of a vat dye of the benzanthrone pyrazole anthrone series. : de en
  • US1689602A - Radio apparatus : en
  • CA284374A - Mechanical movement : en fr
  • CA284438A - Electric wave transmission system : en fr
  • CH127344A - Safety valve. : de en
  • CH128568A - Connection device for electric heating and cooking devices. : de en
  • CH128533A - Device for attaching a hose to a threaded sleeve, respectively. on a coupling piece. : de en
  • US1689937A - Heating apparatus : en
  • CH128536A - Hydraulic fluid press with several coaxially arranged cylinders. : de en
  • US1689568A - Process of making radiator cores : en
  • US1689535A - Ballet slipper : en
  • CH128546A - Process for operating steam power plants in which exhaust steam or extraction steam from a steam engine has to flow through a longer pipeline to the point of use. : de en
  • AU1082827A - Improvements in rotary water sprinklers : en
  • CA284385A - Electric supply main : en fr
  • CH128485A - Device for processing a large number of workpieces by means of scattering bodies thrown onto them using a container set in motion. : de en
  • CH128538A - Centrifugal pump with vertical riser pipe. : de en
  • PL9346B1 - The method of producing refractory and acid-resistant materials. : en pl
  • US1689709A - Tailstock for lathes : en
  • US1689951A - Manufacture of ferrous hydroxide : en
  • US1690027A - Valve : en
  • US1690028A - Electric switch : en
  • US1689270A - Pump : en
  • US1689328A - Submarine telegraph system : en
  • CA284402A - Latch spindle for lock assembly : en fr
  • CH128543A - Steam turbine system with a part formed by an originally existing steam turbine system and at least one turbine for high pressure steam that is later connected upstream of this part. : de en
  • CH128649A - Process for the production of a vat dye of the pyranthrone series. : de en
  • CH128644A - Process for the preparation of the diazo compound of para-amidoazobenzene. : de en
  • CH128395A - Hydraulic track lifter. : de en
  • CH128489A - Paper punch. : de en
  • SU6770A1 - Inclined supporting fixture for electric lamps : en ru
  • US1689892A - Wrinkling finish : en
  • AU1245728A - Froth-flotation concentration of ores : en
  • CH128242A - Sheet feeding device for pneumatic sheet feeders. : de en
  • SU6854A1 - Explosion safeguard for storage of flammable liquids : en ru
  • US1689507A - Taking-up device for circular looms : en
  • US1690025A - Chair attachment : en
  • GB284280A - Process for sulphonation of fats, fatty oils, or fatty acids : en
  • SU6792A1 - Sliding steam valve with pistons moving along the rolling pin, and with stubborn washers for them on the rolling pin : en ru
  • US1689340A - Selector switch : en
  • US1689796A - Attachment for tractors : en
  • US1689732A - S j ieving f la tj : en
  • US1689734A - Process of direct reduction of iron ores : en
  • US1689976A - Beam scale : en
  • US1689998A - Tank-car valve : en
  • ES109243A1 - Perfections introduced in carburetors in which the tank of the constant level is in depression. : en es
  • ES109587A1 - Procedure for the solidification of biscuit-shaped precipitates obtained from aqueous dispersions of coagulated substances. : en es
  • CH128522A - Procedure for the protection of documents, official and private documents of all kinds against unauthorized use and forgery. : de en
  • PL9367B1 - The method of obtaining highly alkylated guanidine derivatives. : en pl
  • SU6928A1 - Floating wood ramp device : en ru
  • US1689210A - Thermostatically-operated electric switch : en
  • US1689472A - Metallic car door : en
  • US1689712A - Dibigible headlight : en
  • PL9337B1 - A scraper for agricultural purposes. : en pl
  • PL9387B1 - Sheet metal radiator. : en pl
  • US1689562A - Printing press : en
  • DE467171C - Walker chair for paddle slides : de en
  • FR645768A - Mobile rail hoist : en fr
  • GB299485A - Improvements in or relating to the manufacture of water gas : en
  • FR645703A - Improved device and apparatus for supplying tunnel furnaces with fuel : en fr
  • USD76767S - Design for a lamp standard : en
  • GB299630A - Improvements in fluid pressure gauges : en
  • GB299543A - Material for damping sound and other waves : en
  • US1689236A - Valve structure : en
  • US1689428A - Wrapping-machine control : en
  • US1689871A - Apparatus for testing vacuum tubes of the audion type : en
  • US1689310A - Lubricating means for sewing machines : en
  • US1689804A - Lock : en
  • GB299613A - Improvements in slubbing, roving and like frames for spinning or twisting cotton or other fibres : en
  • US1689627A - Key-opening can : en
  • FR645844A - Line poles, reinforced concrete and composite masts : en fr
  • GB298595A - Improvements in ironing machines : en
  • FR645712A - Thermionic device for instantaneous regulation and filtering of ripple voltages : en fr
  • FR645897A - Improvements made to the construction of dynamos : en fr
  • GB275245A - Manufacture of stable diazo-salt preparations : en
  • CH128407A - Device for emptying a container. : en fr
  • US1689337A - Antenna : en
  • US1689435A - Heat-exchanging coil : en
  • GB281290A - The manufacture of phenylthioglycollic acids, containing halogen and alkylgroups in the nucleus : en
  • GB294098A - Improvements in and relating to means for feeding sheets to printing machines : en
  • SU6783A1 - Device for starting and stopping electric motors at a distance using electromagnetic waves : en ru
  • US1689801A - Valve tappet : en
  • FR645713A - Process for the production of oil-soluble condensation products of phenols and aldehydes : en fr
  • CA284426A - Gas generator apparatus : en fr
  • FR645855A - Automatic gear change : en fr
  • GB299482A - Improved process for the manufacture of carburetted water gas : en
  • FR645866A - Improvements to bumpers for motor vehicles : en fr
  • GB290245A - Improvements in optical systems for the scanning or recombining devices of picture transmission or television systems : en
  • US1689305A - Padlock : en
  • US1689654A - Liquid-level control for pressure tanks : en
  • US1689964A - Steamer-deck-chair support : en
  • US1689997A - Loud speaker, gramophone, and other sound recording or reproducing apparatus : en
  • US1690086A - Transmission : en
  • FR645724A - Process for converting natural and artificial fuel gases into unsaturated hydrocarbons and apparatus carrying out said process : en fr
  • GB286313A - Improvements in or relating to aeroplane landing gear : en
  • GB299579A - Improved bed mattress : en
  • CH128549A - Device for driving a fuel pump feeding several cylinders of an internal combustion engine. : de en
  • GB299515A - Improvements in and relating to excavating and loading machines : en
  • ES108131A1 - Device for synchronizing the selectors in remote drives. : en es
  • FR645656A - Electric remote control device for shut-off valves : en fr
  • FR645852A - Direction indicator especially for automobiles : en fr
  • DE467958C - Device for displaying admixtures of harmful gases or vapors, which make gas cleaning compounds or catalysts ineffective, especially for breathing apparatus : de en
  • GB286246A - Transportable machine for tying up boxes : en
  • GB299654A - Improvements in and relating to saxophones : en
  • ES109629A1 - A procedure for manufacturing return elbows in seamless steel tubes. : en es
  • GB286259A - Method and arrangements for producing kinematograph pictures : en
  • GB299903A - Improvements in processes for coating non-conducting substances with metals : en
  • PL9326B1 - Cabinet bed. : en pl
  • SU6856A1 - Automatic Leveling Device : en ru
  • ES109554A1 - Machine to mark or print prices. : en es
  • US1689624A - Pendulum lens apparatus : en
  • US1689826A - Antirattling device for storm windows : en
  • FR645878A - System for mounting the propeller blades in their hub to adjust their incidence on the ground : en fr
  • GR2031B - POWDER FOR CLEANING OF PORCELAIN, METAL AND HAND PRODUCTS. : el en
  • DE467990C - Device on roller envelope and bag machines for folding and folding the side flaps : de en
  • FR645805A - Steering for automobiles or other vehicles : en fr
  • GB299657A - Improvements in or relating to the cleaning of pipes and tubes : en
  • DE467811C - Muffler for internal combustion engines : de en
  • GB290181A - Apparatus for measuring surfaces : en
  • DE467954C - Rod connection : de en
  • GB275239A - Improvements in or relating to drying apparatus : en
  • GB299755A - Improvements in toy pistols and guns : en
  • PL9333B1 - Ship charger device. : en pl
  • US1689401A - Loose-leaf book : en
  • USD76738S - Agnes douglass : en
  • US1689824A - Electrical connecter : en
  • US1690080A - Supercharger internal-combustion engine and method of supercharging : en
  • CA8121S - Bottle : en
  • CH128325A - Electrically controlled vibratory massager. : en fr
  • PL9342B1 - Generator for the production of light and mixed gas. : en pl
  • FR645697A - Pressure gauges : en fr
  • FR645652A - Spark plug for supercharged and pushed engines : en fr
  • GB282640A - Improvements in circular knitting machines and jacks therefor : en
  • GB289386A - : en
  • FR645665A - Method for determining the ash content of coals and cokes, of earthy constituents of ores simply assembled and of like mixtures in similar cases : en fr
  • GB288614A - : en
  • GB299676A - Fountain pen : en
  • FR645916A - Chains : en fr
  • DE467966C - Earth auger : de en
  • GB299540A - Improvements relating to the suspension of the live wire of electric railways : en
  • GB299643A - Improvements in, and relating to, railway rail joints : en
  • FR645648A - Sound recording device : en fr
  • FR645771A - Process for the production of new azo dyes, derived from 2,3-oxynaphthoyl-2-amine-2-naphtholethers : en fr
  • GB299521A - Improved process for the production of valuable coloured compounds : en
  • ES109577A1 - Calcination process of sulfur minerals. : en es
  • ES109653A1 - Process perfected to dry and / or otherwise treat wood. : en es
  • FR645666A - Arrangement of bolts for rebar of reinforced concrete constructions : en fr
  • US1689646A - Cover plate for cable channels and the like : en
  • US1689908A - Fur scarf : en
  • US1690047A - Joint construction : en
  • US1689496A - Conveyer roller : en
  • DE467972C - Fastening link for folders for storing statutes, files, magazines, notes, etc. Like., In which the back is provided with a bed made of easily pierceable, elastic material, for example pressed cork : de en
  • SU6875A1 - Impeller for vertical wind engines : en ru
  • DE467844C - Method and device to achieve a synchronized cooperation between drum pich machine and drum roll machine : de en
  • DE467718C - Outlet and shutter for transfer hopper : de en
  • FR645833A - Transformation of any loose roadway into a modern, perfectly profiled roadway, elastic over a minimum depth of six to seven centimeters, without touching its foundation and without interrupting traffic : en fr
  • SU6708A1 - A device for multiplying and dividing numbers : en ru
  • SU6709A1 - A device for designing on-screen and viewing stereoscopic images : en ru
  • GB284667A - Improvements in or relating to sustaining planes and the like for aircraft : en
  • US1689541A - Artificial bait : en
  • US1689573A - Vertical lead-cable press : en
  • US1689874A - Stuffing box for shafts and the like : en
  • DE467750C - Winch for two-rope grab : de en
  • DE467805C - Compasses for drawing parabolas and ellipses : de en
  • FR645798A - Automatic portable device for cinematographic shooting : en fr
  • USD76765S - Habby a : en
  • CA284431A - Upper shaping machine : en fr
  • GB299674A - Improvements in shears, scissors and like appliances : en
  • FR645794A - Suitcase convertible into picnic table and stools : en fr
  • DE467815C - Method and device for freezing fish by the rapid freezing method on board ships : de en
  • ES108119A1 - Economic cooking device composed of an annular cylinder to receive water provided with a new loading and evacuation device and a protective mantle for heat. : en es
  • FR645606A - Economical constructions : en fr
  • FR645637A - Stop device for push buttons of pressure switches : en fr
  • GB299621A - Improvements in wheel hubs : en
  • GB299828A - Improvements in and relating to the manufacture of boots and shoes : en
  • FR645654A - Gravity dryer for bulk materials : en fr
  • US1689947A - Pressure-control system : en
  • DE467759C - Recording device with a clockwork operated writing sheet : de en
  • FR645886A - Manufacture of fabrics in stems and plant fibers, feathers, horsehair, intended for all packaging items, formwork for various reinforced coatings : en fr
  • GB287163A - Improvements in or relating to apparatus for stretching and drying fabrics : en
  • FR645738A - Method and apparatus for the manufacture of masks and the like : en fr
  • US1689269A - Pump : en
  • US1689499A - Dynamo-electric-machine rotor : en
  • US1689536A - Separation apparatus and process : en
  • US1689542A - Thermostat : en
  • DE467566C - Wedge connection for connecting two pieces of furniture : de en
  • DE467908C - Light-ignition machine for explosion engines : de en
  • DE467918C - Lifebelt : de en
  • SU6788A1 - A device for turning and editing blades of safety razors such as "Gillet" : en ru
  • US1689418A - Method of ornamenting flowerpots : en
  • PL9314B1 - The method of obtaining hydrogen. : en pl
  • CA284380A - Target throwing trap : en fr
  • PL9424B1 - Method and device for the detection of ores by electromagnetic method. : en pl
  • US1689936A - Humidifier for hot-air furnaces : en
  • SU6862A1 - Matchbox : en ru
  • CA284390A - Method of absorbing hydrogen sulphide and ammonia from gases : en fr
  • CH128634A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • GB299500A - Improvements in electrical resistances : en
  • GB299506A - Improvements in automobile vehicles : en
  • PL9438B1 - Method of making knots in metal structures by welding. : en pl
  • US1689300A - Track pavement : en
  • US1689884A - Shock absorber : en
  • SU6766A1 - Multiple electrical fuse : en ru
  • US1689397A - Porch-swing attachment : en
  • US1689825A - Tire and luggage carrier : en
  • US1689406A - Recording means for busy telephone lines : en
  • US1689815A - Can-capping machine : en
  • PL9408B1 - A device for the unification of the air flow in steam locomotives. : en pl
  • US1689939A - Mop : en
  • DE467910C - Nut lock : de en
  • FR645608A - Valveless engine with central distribution : en fr
  • GB299557A - Improvements in means for holding or displaying paper clips : en
  • SU6782A1 - Device for recording and controlling the execution of securities : en ru
  • SU6814A1 - The drive mechanism for women ramming machine : en ru
  • FR645693A - Absorbent dressings : en fr
  • FR645721A - Liquid dispenser : en fr
  • GB275248A - Improvements in supplying heat in high pressure reactions : en
  • GB299590A - Improved construction of tables and the like : en
  • US1689715A - Electric safety device for automobiles : en
  • US1689974A - Valve : en
  • DE467938C - Process for the transfer of surface patterns of any material, especially wood grain : de en
  • FR645621A - Process for the production of waterproof fabrics and electrical insulation : en fr
  • FR645627A - Mud flaps for vehicles : en fr
  • GB299750A - Improvements in the treatment of complex minerals containing tin and/or copper, iron, arsenic, sulphur and the like and associated base and precious metals in combination or otherwise : en
  • PL9431B1 - A planographic printing matrix with an amalgamated surface in certain places. : en pl
  • US1689267A - Method and apparatus for picture transmission : en
  • US1689838A - Heating drum : en
  • BE354050R - : fr
  • SU6865A1 - Device for tensioning filament in cathode tubes : en ru
  • US1689561A - Dispensing apparatus : en
  • DE467820C - Container for liquid carbonic acid used as fire extinguishing agent : de en
  • DK39417C - Pipe scraper. : da en
  • ES109664A1 - Improvements in copper metallurgy. : en es
  • CH128436A - Device for precision regulation of the drilling depth on ship embroidery machines. : de en
  • CH128469A - Process for preparing a vat dye. : en fr
  • SU6739A1 - Kerosene kitchen : en ru
  • US1689475A - Putting game : en
  • USD76747S - Design for a clothes hanger : en
  • FR645752A - Removable and folding packaging : en fr
  • ES109625A1 - Compression and gathering machine of the tapes. : en es
  • DK39409C - Shaver with bent thin blade. : da en
  • SU6880A1 - Galvanic battery : en ru
  • DE467779C - Arrangement for measuring the amount of heat given off by several groups of heating elements in a central heating system : de en
  • GB275613A - Manufacture of azodyestuffs : en
  • US1689326A - Game : en
  • US1689780A - Air-line oiler : en
  • US1689494A - Heel-blank-grooving machine : en
  • SU6861A1 - Pen pen with ink tank : en ru
  • US1690088A - Arch-nose construction : en
  • US1690066A - Battery-filling device : en
  • CA284350A - Spoke machine : en fr
  • CH128419A - Table with a retractable tabletop designed for typewriters. : de en
  • US1689634A - Oval-gear double-seamer head : en
  • DE467793C - Large area conveyance by means of a winch : de en
  • DE467993C - A shock absorber inserted between the wheel axle and the frame, especially for motor vehicles : de en
  • GB287459A - Improvements in or relating to radio transmitting systems : en
  • GB299659A - Improvements in or relating to trays and the like : en
  • SU6686A1 - Stroboscope for viewing films : en ru
  • SU6908A1 - Electric bell for direct connection to the lighting network : en ru
  • DE467756C - Counter for calculating machines : de en
  • US1689924A - Steering mechanism : en
  • DE467852C - Method and device for tempering and straightening saws and similar tools : de en
  • US1690001A - Floor vent : en
  • FR645726A - Process to prevent aging of ceramic products : en fr
  • CA284364A - Lever mechanism : en fr
  • DE467848C - Multi-way valve for sludge return lines : de en
  • US1689781A - Bpst available cop : en
  • FR645823A - Extraction device for deep layers : en fr
  • US1690026A - Wringer : en
  • DE466499C - Conveyor trough for belt conveyor systems : de en
  • DE467964C - Process for bleaching tobacco : de en
  • FR645760A - Improvements in hydrocyanic acid manufacturing processes : en fr
  • ES109679A1 - Arrangement for automatic call control and "communicate" on high frequency telephone sets. : en es
  • FR645669A - Improvements to rotary and snap-action electrical switches : en fr
  • CH128554A - Method for feeding steam boilers. : de en
  • US1689383A - Propeller blade for dishwashing machines : en
  • US1689518A - Rectifying system : en
  • SU6696A1 - Russka stove with stove : en ru
  • US1689208A - Process of imparting a wool finish to cotton cloth : en
  • PL9336B1 - Frame for paintings, photos and similar items. : en pl
  • SU6774A1 - Clamping device for hydraulic presses for settling mandrels : en ru
  • US1689323A - Cable joint : en
  • DE467391C - Vibration drive for mechanically vibrating coordinated system : de en
  • ES109623A1 - An industrial process consisting of a new soap for washing clothes and for the toilet. : en es
  • GB295569A - Impregnating apparatus for use in the dyeing of fabrics : en
  • US1689484A - Expanding mandrel : en
  • US1689547A - Method for making tri-sodium phosphate : en
  • DE467829C - Process to increase the reactivity of slag : de en
  • SU6801A1 - Machine for printing photographic cards with paper negatives : en ru
  • US1690023A - Method of jointly manufacturing carbureted water gas and volatile hydrocarbon motor fuels : en
  • AU1123228A - Improvements relating to headlamps of motor-road vehicles : en
  • CA284433A - Oil tank deck : en fr
  • CH128609A - Apparatus for demonstrating clothing fabrics. : de en
  • SU6723A1 - Instrument for determining the number of short-circuited turns in coils of enameled wire : en ru
  • US1689297A - Vacuum device and method of exhausting same : en
  • US1689918A - Focusing adjustment device : en
  • US1689774A - Liftietg- device foe vehicle wheels : en
  • CH128435A - Threading device on shuttle. : de en
  • CH128613A - Bag for storing clothes. : de en
  • DE467832C - Device for cleaning the bottom flap of a filling shaft placed on a driving pipe : de en
  • GB300160A - Improvements in electric fuses : en
  • DE467881C - Process for the storage of explosive gases, especially acetylene, in containers filled with porous mass : de en
  • CH128421A - Toilet seat hinge. : de en
  • CA284356A - Boat : en fr
  • US1689699A - Switch bar : en
  • CH128563A - Device for the simultaneous transmission of single-phase alternating current to multi-phase power line systems. : de en
  • US1689840A - House electric : en
  • US1689707A - Attachment for spark plugs : en
  • US1690063A - Combined container and support : en
  • US1689705A - Process for manufacturing plywoods : en
  • US1689859A - Tape fastener : en
  • SU6757A1 - Drilling machine : en ru
  • US1689322A - Apparatus for making plaster wall board : en
  • FR645874A - Static absorber : en fr
  • PL9426B1 - : en pl
  • US1689655A - Light signal : en
  • US1690019A - Automobile lamp : en
  • CA284366A - Animal trap : en fr
  • US1689549A - Draft gear : en
  • US1689566A - Hob : en
  • US1689940A - Process of making fuel gas : en
  • DE467699C - Process for the production of easily shaken hair powder : de en
  • US1689808A - Retort : en
  • US1689834A - Two-stroke-cycle internal-combustion engine : en
  • USD76754S - Design for a lace medallion : en
  • US1689345A - Clothes drier : en
  • USD76744S - Formast : en
  • CA284346A - Blowtorch and fire-pot : en fr
  • CA284314A - Electrical unit : en fr
  • FR645851A - Compressed air wheel brake : en fr
  • DE467705C - Stand for spiral pull-out flycatchers : de en
  • DE467991C - Paper sack with opening for filling : de en
  • CH127850A - Device for speed control of impeller turbines. : de en
  • FR645832A - Lifting device, transportable or not, for crops and other applications : en fr
  • GB275675A - Improvements in or relating to the transmission of pictures by radio or other telegraphy : en
  • CA284315A - Packing apparatus : en fr
  • CH129523A - Foot warmers. : de en
  • SU6942A1 - X-ray tube : en ru
  • US1689907A - Puncture-sealing inner tube : en
  • US1689603A - Radio appabatxts : en
  • US1689644A - Load-measuring device : en
  • US1689686A - X a assig-nob : en
  • US1689992A - Electricity meter : en
  • SU6810A1 - Transmission Telegraph Installation : en ru
  • US1689858A - Process for the production of hydrogen of great purity : en
  • PL9327B1 - Apparatus for the electrolysis of alkali chloride using vertical rotating mercury cathodes. : en pl
  • SU6692A1 - Rolling pin for boring cylindrical cavities with cutting tool : en ru
  • US1689440A - Chucking machine : en
  • US1689962A - Propelling mechanism for boats : en
  • ES109578A1 - A grass separator device for mechanical mowers. : en es
  • GB290291A - Method of and means for sealing containers and the like : en
  • FR645903A - Dough cutter : en fr
  • SU6842A1 - Coupling coupling for tank wagons : en ru
  • ES109650A1 - Absorption electrification filter working without pressure. : en es
  • GB278381A - Improvements in or relating to automatic telephone systems : en
  • FR645905A - Improvement in lighting devices for public roads : en fr
  • DE467619C - Gumming machine : de en
  • FR645680A - Bracelet with articulated pendants : en fr
  • GB299536A - A machine for use in the preparation of foodstuffs and in the cleaning of kitchen utensils : en
  • US1689629A - Antenna : en
  • US1689387A - Apparatus for obtaining the bast of stalked plants : en
  • CA284424A - Typewriter adding machine : en fr
  • US1689524A - Electromagnetic pick-up apparatus : en
  • CH128468A - Process for the preparation of a tetrakisazo dye. : de en
  • US1690069A - Hydraulic drive for machine tools : en
  • FR645684A - Sharpening device for razor blades : en fr
  • GB284200A - Drawing rollers for spinning machines : en
  • CA284321A - Merchandise delivery cabinet : en fr
  • CA284441A - Paper manufacture : en fr
  • CA284325A - Game : en fr
  • CH128492A - Apparatus for developing light-sensitive substances. : de en
  • CH129601A - Lamp for branding the printed image on stone. : de en
  • DE467898C - Method and device for processing bleached or dyed yarns on circular knitting machines : de en
  • US1689372A - Desk tray : en
  • US1689864A - Polish : en
  • US1689982A - Level vial holder : en
  • CA284405A - Olefine recovery : en fr
  • CA284333A - Bottle carrier : en fr
  • CA284334A - Cylinder grinder : en fr
  • US1689812A - Fiber board and process of making the same : en
  • USRE17119E - Charles francis jenkins : en
  • CH128501A - Measuring tool for length measurements. : de en
  • CH126803A - Device for marking the length of the skirts when trying them on. : de en
  • DE467924C - Nailless box closure : de en
  • SU6787A1 - Welding torch for coal dust : en ru
  • ES109627A2 - A procedure, with the corresponding machine, to stretch glass tubes or rods. : en es
  • US1689198A - Immersion heater : en
  • US1689228A - Automatic train-control system : en
  • US1689613A - Ments : en
  • CH128611A - Poster to illustrate the development of a commercial product. : de en
  • US1689366A - Metal mercapto acid esters and process of making same : en
  • US1690030A - Internal-combustion engine : en
  • SU6773A1 - The method of processing products from carbolite : en ru
  • CA284416A - Signalling apparatus : en fr
  • DE467674C - Rectifier, consisting of a discharge vessel with a glow cathode : de en
  • DE467785C - Lowering the water level when sinking sheep in water-bearing mountains : de en
  • PL9420B1 - : en pl
  • FR645889A - Improvements made to vehicles, especially aircraft : en fr
  • GB299688A - Improvements in handles for brushing and sweeping appliances : en
  • PL9364B3 - Distillation oven. : en pl
  • PL9374B1 - Preparations for wetting, cleaning, emulsifying and similar purposes. : en pl
  • SU6718A1 - The method of deposition of hafnium or zirconium on hot bodies : en ru
  • US1689203A - Work-holding bail for typewriters : en
  • US1689299A - Throttle valve : en
  • US1689367A - Chain band : en
  • SU6911A1 - Radio receiver : en ru
  • US1689430A - Package and method of making the same : en
  • US1690000A - Snowplow : en
  • CH128498A - Game board. : de en
  • US1689458A - Vehicle spring : en
  • US1690048A - Rotary kiln and furnace : en
  • SU6700A1 - Sheet Metal Tips for Shoelaces : en ru
  • US1689885A - Traction attachment for automobiles : en
  • US1690013A - Apparatus for drying or cooling material : en
  • US1690029A - Valve guide : en
  • SU6713A1 - Method for the production of sulfuric acid : en ru
  • US1689917A - Container : en
  • SU6809A1 - Letter-printing telegraph with a decoder for Morse signs : en ru
  • SU6886A1 - Adaptation to the telegraph apparatus Bodo for launching and stopping the receiver from the transmitting station : en ru
  • US1689849A - Electrical measuring instrument : en
  • US1689862A - collins : en
  • SU6925A1 - Apparatus for bore holes for smoke tubes in the furnace grate of steam boilers : en ru
  • US1689638A - Method of refrigerating cars and car for performing said method : en
  • DE467845C - Furnace for smoldering, coking or partial gasification of fuels : de en
  • FR645604A - Process for discharging slag in a closed vessel in household waste inoineration furnaces : en fr
  • GB299737A - Process for the production of shaped objects from aqueous dispersions of organic substances : en
  • PL9349B1 - WOP feO / li 3 ^ Rotary filter. : en pl
  • SU6736A1 - Table for manual fabric printing : en ru
  • SU6866A1 - Mechanism for moving the grill for cleaning the hoses of mill filters : en ru
  • CH128482A - Means to prevent the build-up of hardness in the water in the form of hard crusts and to detach from already formed stone coating. : de en
  • CA284393A - Washing machine : en fr
  • CH128452A - Electric heating oven. : de en
  • US1689965A - Refrigerating method and apparatus : en
  • USD76740S - Design for a lighting bracket : en
  • SU6933A1 - Device for simultaneous sealing of gaps between cavities in printed walls : en ru
  • US1689959A - Shipping and display box : en
  • CH129607A - Cinematographic apparatus. : en fr
  • CH128405A - Process and device for the production of artificial gemstones. : de en
  • SU6808A1 - Device for supplying air to the flame of a face-less kerosene kitchen : en ru
  • CA284341A - Producing alkali-earth metal oxide : en fr
  • CA284451A - Internal combustion engine : en fr
  • SU6771A1 - Adjustable wrench : en ru
  • CA284297A - Phonograph record changer : en fr
  • CH128652A - Floatless spray carburetor for explosion engines. : de en
  • PL9416B1 - Method of obtaining ethyl alcohol gels. : en pl
  • US1689960A - Mattress carrier : en
  • US1689599A - Peroxide of hydrocarbon and process of making the same : en
  • ES108215A1 - Improvements in the regulating devices of the supply of water of feeding, applicable especially to the boilers of steam. : en es
  • FR645901A - Improvements to automotive locks : en fr
  • SU6756A1 - Rasknik in sleeve machines : en ru
  • SU6780A1 - Method for determining the location of minerals with a different electrical conductivity than the environment : en ru
  • US1689846A - Sewing machine : en
  • US1689872A - Display window : en
  • ES108915A3 - A procedure of construction of steel desk furniture. : en es
  • US1689739A - Diphenylmethane azo dyestuffs and process of making same : en
  • CH128445A - Flat iron convertible into a stove, warmer, etc. : de en
  • SU6855A1 - Steam tube with thermoelectric battery : en ru
  • US1689352A - System for gathering gas from oil tanks, etc., of refineries : en
  • US1689400A - Loop antenna : en
  • US1689641A - Method and means of vacuumizing and double seaming : en
  • US1689817A - Tool handle : en
  • USD76742S - Design for a chandelier : en
  • DE467904C - Price scales in which the changeable price scales are visible next to or instead of the weight scales above which the pointer plays : de en
  • FR645758A - Apparatus for coating strips : en fr
  • GB277670A - Manufacture of benzanthrone-carboxylic acids : en
  • GB299550A - Improvements in and relating to milk churns, vessels and like receptacles : en
  • DE467926C - Waterproof packaging sleeve : de en
  • FR645884A - Improvements to water tube boilers and similar heat exchangers : en fr
  • US1689453A - Self-closing bag : en
  • US1689742A - Paper napkin or the like : en
  • USD76749S - Design for a settee frame or similar article : en
  • US1689614A - Spindle-carriage guide and adjustment : en
  • CA284455A - Water softening material : en fr
  • CH128434A - Crank arm with variable arm length for looms. : de en
  • GB299531A - Improved fuel pump for internal combustion engines : en
  • SU6769A1 - Hydraulic Press for Metal Pipes : en ru
  • US1689221A - Air-brake apparatus : en
  • US1689797A - Fixture for shaving off fillings in clutch plates : en
  • US1689929A - Transformer : en
  • BE354482A - Process for the preparation of lactose-free milk : en fr
  • DE467591C - Procedure for route control with electrical image transmission : de en
  • DE467923C - Device for storing cords for the manufacture of bicycle protective nets : de en
  • CA284313A - Massaging instrument : en fr
  • AU1079427A - Improvements in or relating to cowls for outlet flues : en
  • US1689787A - Holder for soap : en
  • US1689923A - op micomb : en
  • US1689905A - yates : en
  • PL9429B1 - Battery terminals for electric batteries. : en pl
  • SU6691A1 - Electric photometer : en ru
  • US1689695A - Clothesline reel : en
  • DE467678C - Process for mercerising woven fabrics : de en
  • DE467849C - Automatic sheet feeder for platen printing presses : de en
  • DE467782C - Mixing drum, especially for the production of concrete : de en
  • DE467831C - Filling shaft for jacking pipes : de en
  • US1689279A - Spraying device : en
  • US1690043A - Boat propulsion : en
  • ES109544A3 - A garbage incinerator apparatus. : en es
  • FR645699A - Protective device for address printing machines and similar printing machines : en fr
  • GB299566A - Improvements in the construction of ships : en
  • PL9399B1 - Oil reservoir for feeding high voltage exposed cables. : en pl
  • US1689652A - Table : en
  • US1689740A - Ditolylmethane azo-dyestuffs and process of making same : en
  • US1689784A - Process of forming annular plates : en
  • CA284408A - Book match machine : en fr
  • US1689948A - Telephone magnet system : en
  • BE354543A - : en
  • CH128448A - Headgear. : de en
  • DE467729C - Sieve-shaped device for steam shut-off valves for dewatering steam : de en
  • CH128623A - Fast tracked motor vehicle. : en fr
  • CA284310A - Internal combustion engine : en fr
  • CH128493A - Process for transferring images with gelatin silver bromide. : en fr
  • DK39408C - Central heating system. : da en
  • ES109549A1 - Finishing ferruginous leather. : en es
  • PL9339B1 - The method and device for pouring liquids. : en pl
  • PL9413B1 - A rake for expanding esophagus. : en pl
  • US1689991A - Elevator for typographical machines : en
  • US1690017A - Hinge and compact holder for vanity cases : en
  • CA284311A - Spring : en fr
  • US1689331A - Quick-adjustment clamp : en
  • US1689619A - Monogram structure : en
  • US1689807A - Hydroplane : en
  • US1689927A - Process of and apparatus for transferring heat : en
  • DK39422C - Fuel valve for internal combustion engines. : da en
  • FR645707A - Tool for making metal plates for removable artificial tooth holders : en fr
  • ES108133A2 - A regenerable incandescent lamp, with the corresponding instruments for its regeneration. : en es
  • FR645730A - Hand pump : en fr
  • SU6941A1 - Metal hollow beam, in particular for aircraft : en ru
  • US1689464A - Automobile bumper : en
  • US1690005A - Liquid-control cock : en
  • PL9322B1 - A turnstile for removing stamps from reconstructed workings : en pl
  • SU6740A1 - Device for multiple wiring of high frequency currents by wire and without wires : en ru
  • PL9354B1 - The method of producing insulating materials in the shape of plates and strips of insulating materials. : en pl
  • PL9365B1 - Rtr-47 a u ,. A washer, preventing at least two screws from unscrewing. : en pl
  • US1689729A - kelly : en
  • US1689419A - Valveless pump or compressor : en
  • US1689497A - os cleveland : en
  • US1689589A - Grinder : en
  • US1689870A - Weighting motion of looms for weaving : en
  • US1689587A - Pressure-fluid motor : en
  • PL9376B1 - Device for uncoupling automatic inter-bumper claw couplings. : en pl
  • SU6738A1 - Cleaner for Primus etc. burners : en ru
  • SU6938A1 - metal beam for lightweight structures, in particular for aircraft : en ru
  • US1689262A - Planting machine for cabbage and other plants : en
  • US1689515A - Automatic reclosing-circuit-breaker system : en
  • SU6947A1 - Aspirator : en ru
  • US1689741A - Display and storage rack : en
  • CH128616A - Piece made of straw ropes for packing linoleum rolls. : en it
  • GB278368A - Improvements in and relating to electric switches : en
  • PL9437B1 - Method of obtaining plastic mass from hardened casein. : en pl
  • US1689845A - Device for inserting bags : en
  • CH128459A - Device for compacting cigar wraps. : de en
  • US1689306A - Wire-stretcher clamp : en
  • US1689819A - Removable chemical rectifier : en
  • CH128518A - Device for shredding, fraying and mixing materials. : de en
  • CA284388A - Portable electric lamp : en fr
  • CH128612A - Transport and storage folder for documents, files, books, notes and the like. : de en
  • CH128423A - Container for liquids with pouring spout. : de en
  • CH129756A - Unicycle wheelbarrows. : de en
  • US1689539A - Hat pad : en
  • US1689930A - Emery-wheel dresser : en
  • DE467548C - Preservation apparatus : de en
  • CH129759A - Four wheel drive for motor vehicles. : de en
  • AU990127A - A process for making an elastic caoutchouc-like body : en
  • FR645622A - Device for purging low pressure vanes in steam turbines : en fr
  • FR645799A - Planetary gear change mechanism especially for motor cars : en fr
  • DE467622C - Waxing device : de en
  • SU6767A1 - The mechanism for mounting the wheels of a cart on its semi-axes : en ru
  • GB299636A - An improved method of and apparatus for testing the balance of rotatable bodies : en
  • CH129658A - Pendant. : en fr
  • ES109586A1 - A twisted dyeing machine with one or two hand winders. : en es
  • ES109688A1 - Electro-magnetic shock absorber of mobile system of automatic static regulators. : en es
  • FR645733A - Illuminated sign system : en fr
  • CA284376A - Draft gear : en fr
  • ES109535A1 - Procedure to rectify the grooves of the knitting machine front and other similar pieces. : en es
  • AU988227A - Improvements in and connected with spring beds : en
  • CA284381A - Sound projector : en fr
  • CH128678A - Device for holding doors, windows and the like. : de en
  • AU1261928A - An improved releasor and elevator for use with milking machines : en
  • SU6878A1 - Door for the cabin lift : en ru
  • US1689353A - Locomotive : en
  • US1689863A - Directive antenna system : en
  • US1689617A - Windshield wipeb : en
  • DE467869C - Automatic pressing and pressing device for rotating bottle filling machines : de en
  • FR645880A - Improvements to direction signaling devices : en fr
  • US1689245A - Powee transmitter : en
  • US1689724A - Setts : en
  • PL9358B1 - J4t-4? -Fc- * Pipe connections, made by screwing pipes together. : en pl
  • AU995927A - Improved machine forthe manufacture of bale fasteners staples, wire netting clips, andthe like : en
  • DE467800C - Machine for cutting wire, especially a core wire wrapped with luminous wire, into pieces of the same length : de en
  • US1689769A - Scouring device : en
  • US1689855A - Striping brush : en
  • US1689981A - Laterally-adjustable excavator-boom structure : en
  • AU1260828A - Direction indicator for motor vehicles : en
  • CA284365A - Mop wringer : en fr
  • CH128418A - Table with a retractable tabletop designed for typewriters. : de en
  • DE467920C - Motor vehicle provided with a winch device for transporting cable drums : de en
  • GB293759A - Improvements in heat exchanging apparatus : en
  • GB299632A - Improvements in and relating to pipe and similar joints : en
  • GB299634A - Improvements in or relating to wind rotors : en
  • PL9378B1 - Method for producing alkyloisorosindulino-sulfonic acids. : en pl
  • SU6840A1 - Safety equipment for trams : en ru
  • US1689792A - Method for coating wire fabric : en
  • US1689970A - Vacuum tube and the like : en
  • CH128502A - Tolerance theory. : de en
  • US1690075A - Process of alkylation : en
  • US1689616A - Electromagnetic chuck : en
  • PL9384B1 - A device for measuring and controlling the length of fabrics. : en pl
  • US1689373A - Garment hanger : en
  • US1689660A - Method and arrangement for comparative alternating-current measurements : en
  • CH128394A - Parking facility for motor vehicles. : de en
  • CH128676A - Single-leaf door capable of opening indifferently from either of its vertical sides. : en fr
  • CH128334A - Circuit arrangement for counting connections of different values in telephone systems. : de en
  • CH128528A - Mechanical device making it possible to operate on its own a device intended to function coupled with another. : en fr
  • SU6836A1 - Combined steam boiler consisting of two boilers operating at different steam pressures and equipped with a common furnace and common chimneys. : en ru
  • US1690065A - Supporting frame for instruments of radio sets : en
  • CH128587A - Device on a shop window to switch on the lighting current. : de en
  • CH128651A - Target control device in the form of a serial image recording device. : de en
  • DE467979C - Switching device controlled by a push button, in which a switching mechanism that can be rotated about a vertical axis is actuated by pressing down a push button : de en
  • US1689374A - Machine for electrical-resistance welding of sheet-metal pipe : en
  • FR645802A - Fabric threshing machine : en fr
  • CA284436A - Device for copying on machine tools : en fr
  • GB293347A - Process of treating and producing light-sensitive layers on photographic and heliographic papers : en
  • GB299678A - Crimped cap opener : en
  • GB281334A - Improvements in artificial teeth : en
  • FR645826A - Device for interconnecting the two zones of a distribution network and remote control of the interconnection contactor : en fr
  • ES108946A1 - Pooled elements collect the garbage that the sweeper of the mechanical sweepers leaves next to the stream and curb. : en es
  • FR645679A - Composition for the instant repair of tire punctures : en fr
  • GB282822A - A spring support for seats, seat backs and the like : en
  • SU6807A1 - Sliding grip : en ru
  • US1689466A - Car-caging device : en
  • DE467837C - AC systems for heavy current : de en
  • CH128358A - Drive for electric locomotives. : de en
  • GB281718A - Improvements in or relating to the manufacturing of porous masses for storing explosive gases : en
  • DE467741C - Arrangement for fastening insulating rings on housings for fuses : de en
  • US1689206A - Apparatus for treating vulcanizable material : en
  • US1689628A - Method of bonding rubber to metal : en
  • US1689767A - Duplex brake : en
  • ES109677A2 - Improvements in substances transparent to ultra-violet light. : en es
  • ES109678A1 - A method of recognition or electrical search. : en es
  • FR645644A - Free mud flap : en fr
  • ES109687A1 - Device for the protection of double-capped insulators installed horizontally between short circuits initiated by birds. : en es
  • FR645675A - Improvements to condensate water purge devices : en fr
  • GB282803A - Manufacture of alkylisorosinduline-sulphonic acids : en
  • GB275257A - Improvements in or relating to air-filters for separating dust from dust-laden air : en
  • CA284368A - Differential device : en fr
  • CH128517A - Machine for the production of round bodies, in particular coils, from rod-shaped material. : de en
  • DE467618C - Saddle for bicycles : de en
  • FR645614A - Process for lowering the coefficient of expansion of ceramic products : en fr
  • US1689238A - Clearing mechanism for preparatory machines for textile fiber : en
  • FR645630A - Washing process for coals and other minerals : en fr
  • FR645685A - Improved oven more particularly intended for the drying of fuels : en fr
  • ES109585A1 - A protective arrangement for current distribution facilities. : en es
  • GB299825A - Improvements in placards, show-cards, window display screens and the like : en
  • FR645829A - Improvements to motor vehicles fitted with front drive wheels : en fr
  • FR645904A - Advanced device for inserting sheets of paper applicable to installations for pressing fabrics : en fr
  • CH128439A - Process for the production of a solid preparation based on sodium hypochlorite. : en fr
  • FR645780A - Air brake for automobile : en fr
  • SU6799A1 - Machine for centrifugal casting sleeves : en ru
  • ES107026A1 - Improvements in vehicles moved by steam. : en es
  • FR645882A - Improvements to devices or barrels for skin treatment : en fr
  • DE467955C - Hammer mill for shredding and similar machines : de en
  • US1689439A - Rotary air pump : en
  • US1690012A - Rail adjuster : en
  • GB290208A - Improvements in and relating to electromagnets : en
  • DE467633C - Machine with a fixed electric motor for washing and spinning laundry without repacking with a washing drum mounted in a rotatable yoke and rotatable around its axis : de en
  • US1690067A - Filling machine : en
  • FR645888A - Progressive clutch and gear change : en fr
  • DE467769C - Bicycle with hand and foot drive : de en
  • GB299538A - Improvements in or relating to window fittings : en
  • GB299563A - Improvements in or relating to pneumatic cushions : en
  • GB299675A - Improvements in and relating to portable air-compressors : en
  • US1689979A - Gas-tank cap : en
  • FR645819A - Process for obtaining water-soluble products by fatty acid treatment : en fr
  • CA284401A - Rotary pumping machine : en fr
  • FR645806A - New lock nut : en fr
  • US1689314A - Thrashing machine : en
  • GB278711A - Improvements in servo brakes : en
  • GB299670A - Improvements in or relating to shock absorbers : en
  • DE467683C - Washing machine with a laundry rammer that can be moved up and down by a motor : de en
  • US1689199A - Feeding, cutting, rolling, and forming machine for plastic material : en
  • US1689498A - Journal-box wear plate : en
  • DE467762C - Resonance system for string instruments, especially pianos : de en
  • FR645716A - Multipurpose automatic temperature controller : en fr
  • US1689190A - Rotary refiner : en
  • US1689200A - Two-speed and reversing clutch : en
  • US1689766A - Method of making brakes : en
  • FR645710A - Method and apparatus for washing materials previously made pulverulent, granular or pasty : en fr
  • SU6824A1 - Spray device for heat exchangers : en ru
  • FR645660A - Vehicle brake improvements : en fr
  • GB291015A - Improvements in perspective drawing apparatus : en
  • GB299533A - Improvements relating to internal combustion engines : en
  • GB299827A - Improvements in apparatus for tightening and fastening string or the like employed in tying up packages or the like : en
  • DE467963C - Device for the serial production of pyrography on panels of any kind : de en
  • GB299525A - Improvements in stuffing box packing : en
  • GB272198A - Improved manufacture of fatty acids containing proportions of hydroxyfatty acids : en
  • US1689350A - Shoe construction : en
  • US1689473A - Pressing machine : en
  • US1689213A - Telephone system : en
  • US1689963A - Concrete mixer and conveyer : en
  • SU6728A1 - Bone grate gas generator : en ru
  • SU6888A1 - Contact detector : en ru
  • US1689878A - Sheet-feeding device : en
  • US1690055A - Plow : en
  • DE467865C - Method for the excitation of pseudo-harmonically vibrating systems : de en
  • DE467747C - Dishwasher with immersion movement of the rotating dish rack : de en
  • DE467748C - Loading bridge with platform : de en
  • FR645623A - Improvements in sound recording and reproduction devices : en fr
  • CA284399A - Watch case heater : en fr
  • GB299552A - Improvements in spindles and spindle mountings for the abrasive wheels of precision grinders : en
  • DE467817C - Process for the production of blank films with a hardened gelatin layer for the transfer of colored images by the absorption process : de en
  • DE467937C - Process for the production of sodium calcium lactate : de en
  • DK39414C - Process for the production of glycerin by fermentation of sugar in an alkaline medium. : da en
  • CA284303A - Apparatus for dehorning cattle : en fr
  • ES108011A1 - A process for the manufacture of knitted fabrics with a face of natural or artificial silk and perched on the opposite side. : en es
  • FR645876A - Protective backing plate for mobile shelves of metal furniture : en fr
  • US1689220A - Spark-producing toy with changing colors : en
  • US1689456A - Metallurgical product and process of producing same : en
  • CH128427A - Spinning machine for rayon. : de en
  • GB299608A - Improvements in or relating to supports for swings and the like : en
  • DE467698C - Device for exposing wounds : de en
  • FR645757A - Method and apparatus for the treatment of materials using gas : en fr
  • FR645822A - Improvements to bleeding and cutting tools : en fr
  • FR645827A - Automatic device for measuring the insulation of a network causing the automatic reclosing command of a contactor : en fr
  • PL9345B1 - A device for supplying additional materials in the form of liquid, gas or dust in shaft or melting furnaces. : en pl
  • CH129650A - Process for making annular cavities in the walls of orifices passing through parts, machine for implementing this process and part obtained according to the latter. : en fr
  • SU6724A1 - Telephone selector : en ru
  • US1689543A - Multioffice telephone system : en
  • DE467792C - Cooling machine that works according to the absorption principle : de en
  • ES109624A1 - Improvements in or related to the manufacture of boxes or metal sheet drums. : en es
  • GB299656A - Sprinkling stopper for bottles and the like : en
  • US1689730A - Charles y : en
  • US1690092A - Water-distributing means for cooling towers and the like : en
  • USRE17121E - Means for supporting gore bars in flasks : en
  • DE467676C - Two-stroke injection machine (diesel engine) with slot flushing : de en
  • US1689404A - Timing device for package-wrapping machines : en
  • US1689523A - Rotary engine : en
  • GB284669A - Improvements in and relating to insulator pins : en
  • CH128664A - Method and device for monitoring railway tracks using mechanical vibrations. : de en
  • ES109655A1 - Perfection in thermionic valves. : en es
  • CH128362A - Wall for fuel tanks and pipes. : en fr
  • US1689642A - Sectional built portable house : en
  • DE467889C - Device for storing tape rolls in storage and sales containers : de en
  • DE467939C - Process for the power control of heat-operated absorption cooling apparatus equipped with a water separator : de en
  • SU6797A1 - Automatic control float device for water-acting valves in hydraulic structures : en ru
  • SU6949A1 - Instrument for measuring internal diameters : en ru
  • ES108121A1 - A boiler system with accelerated circulation. : en es
  • PL9432B1 - Galvanic cell for storage in stock with reservoir for electrolyte. : en pl
  • SU6910A1 - Razborn oven : en ru
  • US1689832A - Globe holder : en
  • CH128564A - Enamel wire. : de en
  • FR645849A - Improvements to automatic draining devices for liquids from reservoirs, automatic fountains and other similar systems : en fr
  • DE467887C - Device for swiveling the mandrel roll in sheet metal bending machines : de en
  • DE467890C - Automatic brake adjustment device : de en
  • US1689488A - Lighting fixture and the like : en
  • US1690077A - Variable control device : en
  • SU6835A1 - Cigarette case : en ru
  • GB295316A - Spring suspension for bicycle and motor cycle frames : en
  • GB277957A - A method of, and apparatus for, generating streams of gas by combustion : en
  • GB283965A - Improved manufacture of artificial materials : en
  • US1689504A - Reenforcing bar : en
  • US1690089A - Wind box : en
  • US1689416A - Carrying case and portfolio : en
  • SU6901A1 - Device for controlling the frequency of the cathode generator : en ru
  • SU6695A1 - Superheater : en ru
  • SU6818A1 - Smoking pipe : en ru
  • SU6899A1 - Regulator for vertical wind engines : en ru
  • GB299658A - Improvements in and connected with extensible tables : en
  • GB299741A - Improvements in tube-expanders : en
  • ES109484A1 - Improvements in depth measuring devices. : en es
  • ES109698A1 - An economizer of benzine for explosion engines. : en es
  • GB299624A - Take up motion for looms : en
  • ES109296A1 - A sample system applicable to fabrics, color cards, stickers, stamps and all kinds of items that can be presented by this procedure. : en es
  • PL9362B1 - Receiver of voice waves. : en pl
  • US1689814A - Thermostatic element : en
  • US1689805A - Assigrkoe : en
  • DE467986C - Automatic scales for checking the delivery of opening and striking machines for textile goods : de en
  • ES109670A1 - A procedure for the manufacture of man and child socks in fantasy with representative figures of different modern sports. : en es
  • GB299664A - Improvements in moulds for the casting and moulding of concrete blocks, beams and the like : en
  • FR645859A - Improvements in manufacturing processes for malleable iron parts : en fr
  • FR645797A - Complex glass to diffuse light or all other uses and its manufacturing process : en fr
  • GB299581A - Improvements in and relating to back sights for rifles : en
  • FR645689A - Improvements to processes and apparatus for coating cores, more particularly applicable to cable insulation : en fr
  • DE467688C - Self-discharger : de en
  • DE467742C - Period converter for coupling two three-phase networks with different numbers of periods, consisting of an induction converter and an induction machine coupled to it : de en
  • FR645725A - Urban light advertising device : en fr
  • SU6914A1 - Microphone : en ru
  • GB299629A - Improved indicators or protectors for index cards, sheets, or the like : en
  • DE467709C - String instrument : de en
  • GB299663A - Improvements in automotive ploughs and like agricultural machines : en
  • FR645720A - Fixed tie : en fr
  • FR645909A - Elastic pulling ring for wire drawing machines : en fr
  • GB299614A - An improved steering gear for motor launches and the like : en
  • GB299680A - Improvements in or relating to rotating field magnets for turbo-generators : en
  • DE467976C - Tar or bitumen blasting wagons : de en
  • GB299740A - A method of preparing and separating the cellulose material, suitable for paper-manufacturing, from plant raw material with pith fibre : en
  • DE467760C - Machine element as a compulsory control means for upsetting machines u. like : de en
  • DE467901C - Acetylene developer according to the displacement or contact system, in which sludge buckets are arranged around the developer hood : de en
  • DE467984C - Device for triggering the ventilation device according to patent 467071 with triggering of the falling weight by an electromagnetically operated lock : de en
  • USD76736S - Design for a table cover or similar article : en
  • GB299749A - Improvements in or relating to apparatus for measuring electric currents : en
  • DE467799C - Rod insulator for contact lines in electrical railway systems : de en
  • DE467734C - Device for removing excess ink from the printing plate of the forme cylinder of a rotogravure printing machine : de en
  • DE467791C - Lithographic press : de en
  • FR645804A - Gradual and automatic gear change : en fr
  • US1689635A - Milling machine : en
  • US1689274A - Grinding of gear-wheel teeth : en
  • US1689868A - Machine for washing fruits and vegetables : en
  • SU6900A1 - Epidiascope : en ru
  • ES109673A1 - An electric motor or dynamo with replaceable magnetic cells. : en es
  • DE467866C - Process for the production of exactly matching color grids by photochemical means : de en
  • ES109620A1 - Improvements in antenna networks for the transmission of wireless telegraphy signals. : en es
  • CA284353A - Blackboard : en fr
  • CH128532A - Pipe connection. : de en
  • US1689405A - Radio indicating device : en
  • US1689585A - Tire tool : en
  • PL9323B1 - Lighter box. : en pl
  • PL9445B1 - Completely soluble fertilizer. : en pl
  • DK39415C - Railway boom with automatically acting Down and Unlocking mechanism. : da en
  • GB299677A - An improved apparatus for use in oil and like wells : en
  • ES109558A3 - A card, with a movement figure, that can be used as an announcement object and to contain various indications. : en es
  • FR645915A - Valve for internal combustion engine : en fr
  • GB299751A - Improvements in and relating to photographic developers : en
  • CH127242A - Electric gas cleaning system. : de en
  • US1689361A - Piston-ring-compressing tool : en
  • US1689415A - Composite paving block : en
  • US1690087A - Window sash : en
  • US1689211A - Pressure boiler : en
  • US1689698A - Timing device for pneumatic metal pumps : en
  • ES109584A3 - Improvements introduced in the luminous annunciator devices by reflections. : en es
  • FR645912A - Improvements in the manufacture of sheets or films of compositions containing esters or ethers of cellulose : en fr
  • GB299738A - An improved method for the electro-deposition of rubber or homologous substances : en
  • DE467595C - Arrangement for the transmission of messages by means of short electrical waves : de en
  • US1689423A - Filler feed for scrap-bunch-cigar machines : en
  • US1689938A - Lamp hanger : en
  • DE467839C - Contact protection arrangement for electric lamps : de en
  • ES109612A1 - Alternative operating ammunition lift for warships. : en es
  • SU6885A1 - Counting logarithmic device : en ru
  • US1689217A - Receptacle : en
  • US1689489A - Tempered-air directioner : en
  • US1689763A - Display box : en
  • US1690085A - Drilling tool : en
  • US1689572A - Lead-cable press : en
  • US1689438A - Tire cover : en
  • US1689577A - Welding rod : en
  • GB299513A - Improvements in or relating to electrically operated advertising signs : en
  • US1689193A - Transmission mechanism : en
  • GB299532A - Improvements relating to fuel atomisers for internal combustion engines and for other purposes : en
  • DE467685C - Two or more pressure steam systems, especially for locomotives : de en
  • DE467838C - Automatic control device for multi-phase alternating current machines connected in parallel : de en
  • US1689247A - Conveying and accelerating device : en
  • US1689468A - Barrel, method of and machine for making the same : en
  • US1689799A - Valve : en
  • DE467612C - Advertising and display board for orientation with interchangeable advertisements, notices, etc. : de en
  • GB276675A - Improvements in and relating to the carburization of ferrous metals : en
  • GB299527A - Improvements in furnaces : en
  • GR2032B - DRINKING AND DRYING OVEN FOR CERAMIC PRODUCTS OF ALL NATURE ITSELF BY ANLENSED (NETHERLANDS) BRICKS (KLI NKER). : el en
  • FR645708A - Cinematograph : en fr
  • FR645807A - Noble gas luminous device operating on high voltage direct current : en fr
  • ES109592A1 - A system for packaging cotton waste. : en es
  • CA284446A - Toy : en fr
  • FR645629A - Electric mine lamp with battery : en fr
  • FR645887A - Suspension with springs and shock absorber for motorcycle or bicycle saddle : en fr
  • GB299754A - Improvements in or relating to lifting jacks : en
  • GB273744A - Improved process for the separation in the anhydrous state of fatty acids contained in dilute aqueous solutions : en
  • US1689513A - Sound-reproducing device : en
  • US1689647A - X a active tiareomineral product : en
  • US1689665A - Sliding-door hanger : en
  • US1690036A - Cooking range : en
  • CH126505A - Device for adapting a bun on cut hair. : en fr
  • CH128534A - Stopcock with throttling device for the flow. : de en
  • US1689252A - Check-notching device : en
  • US1689275A - Cleansing-fluid-conveying tube for rock drills : en
  • US1689558A - Shin-bone-protecting shield for sports : en
  • US1689503A - Stator construction : en
  • US1689531A - Machine for weaving reed fabric : en
  • US1689650A - Automobile wheel : en
  • US1689701A - Electrical warp stop motion : en
  • US1689788A - Sound-reproducing instrument : en
  • CH128411A - Glass plate with metal covering and protective coating. : de en
  • SU6903A1 - Microphone and telephone amplifier : en ru
  • US1690037A - Fluid-actuated jack : en
  • SU6859A1 - Punch tongs : en ru
  • CH128494A - Folding parallelograph. : en fr
  • SU6929A1 - Lever valve : en ru
  • US1689330A - Bushing puller : en
  • US1689957A - Thread-controlling mechanism for sewing machines : en
  • US1689990A - Rubber-mixing machine : en
  • CH128510A - Process for laying items such as feet, pillars etc. parts such as turntables, bridges etc. used in watchmaking and other industries, and machine for implementing this process. : en fr
  • PL9301B1 - Method of obtaining glycerin, acetic acid and potassium-nitrogen fertilizers from molasses. : en pl
  • CA284434A - Bulldozer for chassis frames : en fr
  • US1689441A - Window : en
  • US1689662A - Cushioning or shock-absorbing device : en
  • US1689848A - Spray gun : en
  • DE467677C - Holding device for the bottles of bottle washing machines : de en
  • ES109609A1 - Improvements in the preparation of textile fibers. : en es
  • FR645842A - Process for knitting stockings and socks of the split foot type, and resulting products : en fr
  • CH128524A - Cufflink. : de en
  • CH128614A - Can with opening mechanism. : de en
  • SU6958A1 - The method of communicating water resistance wool goods : en ru
  • US1689679A - Machine for sorting bristles : en
  • AU1318828A - Method of making magnetic bodies : en
  • US1689427A - Machine for making paper cones : en
  • US1689625A - Shoe last and method of making the same : en
  • US1689639A - Extension handle foe wrenches : en
  • US1689454A - Drawbar : en
  • US1689509A - Device for controlling and operating locomotive whistles : en
  • US1689901A - Process to determine the alcohol and the color in alcoholic liquids : en
  • US1689914A - Fishing reel : en
  • US1689949A - Eyeleting machine : en
  • US1690045A - Dump body : en
  • USD76731S - Design foe a bottle : en
  • US1689915A - Electric heating vessel : en
  • US1689569A - Boiistaih peit : en
  • US1690003A - Method of making fillers for baking pans : en
  • CH128629A - Air brake. : de en
  • DE468020C - Process for preserving pure aether : de en
  • DE467764C - Process for the production of artificial sausage skin : de en
  • AU994227A - Improved portable grate for burning wood, coal, briquettes and other fuel : en
  • US1689829A - Sanding machine : en
  • US1689995A - Check-perforating machine : en
  • US1690004A - Windshield cleaner : en
  • SU6939A1 - Aircraft with a high wing : en ru
  • PL9443B1 - Clothes picker. : en pl
  • US1689576A - Gasoline engine : en
  • GB285054A - Improvements in film bands bearing kinematograph pictures and sound records : en
  • PL9330B1 - The way of paving made of small stones. : en pl
  • CH129533A - Machine for combing silk waste. : en fr
  • AU1002427A - Improvement for jointing means for furniture : en
  • AU1081127A - Improved method and apparatus for electrically heating water or other fluids : en
  • CA284327A - Lubricant connection : en fr
  • CA284443A - Inflation device : en fr
  • CH128622A - Motor vehicle with two mutually sprung frames. : de en
  • CH128446A - Suspenders. : de en
  • CH128675A - Door lock. : de en
  • US1690020A - Pavement and process oe laying same : en
  • US1690073A - Pneumatic trough : en
  • AU996327A - Improved drying machine for cereals andthe like : en
  • DE467975C - Arrangement for the removal of dust in electrical gas cleaning systems : de en
  • ES109552A1 - Spinning process for cotton spinning. : en es
  • FR645671A - Improvements to electrical transformers and their manufacturing processes : en fr
  • FR645908A - Rotary compressor-depressor : en fr
  • GB299826A - Improvements in or relating to automatic or semi-automatic weighing apparatus : en
  • PL9435B1 - Machine for automatic insertion of straight or twisted wire on hangers with ears in electric lamps or similar devices. : en pl
  • US1689882A - Automatic welding apparatus : en
  • DE467691C - Shunting engine : de en
  • DE467788C - Process for the production of large crystals : de en
  • US1689850A - Terminal for electric heating units : en
  • PL9382B1 - Spray pump. : en pl
  • SU6857A1 - Apparatus for drying rooms and materials : en ru
  • ES108596A2 - A procedure and its corresponding device for the remote electrical transmission of images and other representations. : en es
  • GB299669A - Improvements in or relating to time controlled switches for radio receivers and the like : en
  • CH128443A - Washing machine. : de en
  • CH128480A - Material for objects of technical and general use. : de en
  • CH128391A - Nest box for birds. : de en
  • DE467870C - Machine for filling and closing bottles for fizzy lemonades u. like : de en
  • CA284383A - Die : en fr
  • DE467897C - Coulier wheel for circular knitting machines : de en
  • US1689520A - Roundabout : en
  • US1690062A - Foldable wringer : en
  • CH128646A - Process for the preparation of the diazo compound of 3-aminocarbazole. : de en
  • SU6827A1 - Method for automatic voltage regulation of direct current generators : en ru
  • US1689301A - Can opener : en
  • US1690060A - Refrigerator : en
  • DE467807C - Temperature controller, especially for incubators : de en
  • US1689272A - Packer and feeder for carton blanks : en
  • SU6907A1 - Push mechanism for planing woodworking machines : en ru
  • US1689651A - Selecting mechanism fob calculating machines : en
  • US1690081A - Die-casting machine : en
  • PL9428B1 - Gas vent for electric batteries. : en pl
  • SU6915A1 - Hydraulic lift for loading and unloading goods from the holds of river vessels : en ru
  • PL9417B1 - Aggregate for moving the coal. : en pl
  • US1689714A - Oar : en
  • US1689861A - Chaeles haskell : en
  • US1689903A - Snubber : en
  • FR645854A - Pneumatic coupling intended more specifically to engage the drive shaft with the driven shaft in diesel locomotives : en fr
  • GB299672A - Improvements in boxes : en
  • US1689227A - Seat-signal system : en
  • US1689913A - Multiple flywheel : en
  • SU6789A1 - A device that is inserted into the cavity of the pipes or mouthpiece : en ru
  • CH128624A - Anti-slip device for automobile wheels. : en fr
  • CA284448A - Furnace : en fr
  • DE467778C - Corner bath : de en
  • CA284409A - Road bearing pressure measure : en fr
  • CH128535A - Slide, especially for bottom outlets, freewheels and the like : de en
  • CA284296A - Paint compound : en fr
  • DE467840C - Device for destroying the foam that is created when milk and similar liquids are continuously heated : de en
  • DE467940C - Directional valve for train control devices : de en
  • US1689219A - Cleat-trimming machine : en
  • US1689437A - Tire-chain lock : en
  • US1689532A - Power system : en
  • US1689818A - Schedule indicator : en
  • CA284429A - Hat : en fr
  • CH128403A - Process for the production of mixtures of solid substances with liquid, in particular concrete and mortar mixtures, and device for carrying out this process. : de en
  • CH128479A - Process for the production of a compound which is suitable for the production of coatings that are resistant to chemical influences on all types of surfaces. : de en
  • ES109402A1 - A separating and sorting machine for almonds. : en es
  • GB299546A - Improvements in fasteners for bale ties or bands : en
  • GB299578A - Improvements in portable tables : en
  • GB299610A - Improvements relating to cycle, motor-cycle and like saddles : en
  • US1690033A - Air-bleed valve for hydraulic actuating means : en
  • SU6905A1 - Phone : en ru
  • US1689222A - Furniture brace : en
  • US1689786A - Dibectiost indicator : en
  • SU6820A1 - Gear for diesel locomotive : en ru
  • US1689506A - Let-off motion in weaving looms : en
  • PL9310B1 - Liquid stopcock. : en pl
  • DE467995C - Electric bicycle lights : de en
  • CH128406A - Oven for firing ceramic products. : en fr
  • CH128570A - Time switching device, especially for tariff meters. : de en
  • US1689842A - Impigmented exfoliated shell and method of producing the same : en
  • FR645613A - Coupling for high pressure lines : en fr
  • US1689869A - Rock drill : en
  • USD76739S - Design por a : en
  • FR645676A - Improvements in the manufacture of artificial silk and horsehair, canvas and the like, and process for making such products : en fr
  • DE467882C - A medical tool for burning out wounds or the like. : de en
  • GB299618A - Improved construction of mixer : en
  • FR645773A - Improvements to patterns applied in the manufacture of shoes : en fr
  • GB299601A - Improvements in and relating to warping mills for warping yarns : en
  • FR645701A - Improvements to light sensitive devices : en fr
  • FR645815A - Installation of mine shaft signals : en fr
  • GB279494A - Improvements in measuring tapes or rules : en
  • DE467655C - Instrument with removable cover that is used to inspect body cavities : de en
  • ES109574A1 - Apparatus elements for the hot purification of pyrogenation or other distillation gases, and especially for their subsequent hydrogen enrichment. : en es
  • FR645610A - Filter material for the treatment of hot, acidic or alkaline gases and liquids : en fr
  • GB299497A - Ingrown nail trimmer : en
  • FR645696A - Protective device for workers, applicable to machines such as presses, balances, etc. : en fr
  • FR645837A - Treatment against eudemis, cochylis and all hostile parasites of the vine : en fr
  • FR645839A - Rotary device forming a pump or motor, with a torus-shaped action chamber : en fr
  • FR645865A - Method and device for introducing water into the melting zone of melting-shaft furnaces and blast furnaces : en fr
  • DE467621C - Device for inserting contact pins into a clockwork-driven switching drum of an electrical signaling device : de en
  • DE467727C - Round furnace for gas generation : de en
  • FR645740A - Compressed air and multi-cylinder engine : en fr
  • US1689195A - Thrust-collar equalization : en
  • US1689230A - Locking device for switch keys : en
  • SU6873A1 - Shock Mill : en ru
  • US1689396A - Waterproof bathing case : en
  • US1689896A - Folding hood for carriage bodies : en
  • USD76751S - Design for a stocking : en
  • FR645745A - Improvements in the manufacture of metal casings for electric cables and the like with an alloy of lead and antimony : en fr
  • FR645717A - Improvements to thermionic lamp supports : en fr
  • FR645784A - Washer to make a nut unbreakable : en fr
  • US1689254A - String-bean grader : en
  • AU1023127A - Garden water sprayer : en
  • DK39411C - Motor vehicle. : da en
  • ES108035A1 - An improved filter press. : en es
  • DE467903C - Device for dynamic balancing of machine parts in the machine's own bearings : de en
  • DE467876C - Device for placing tablets and similar objects on tablet packaging machines and similar machines : de en
  • ES109622A1 - An apparatus for announcements. : en es
  • FR645872A - Method and means for reducing cylinder capacity in internal combustion engines and other similar engines : en fr
  • DE467913C - Device for the preservation of food and for the sterile closing of preserving jars : de en
  • FR645639A - Device to score points in the game : en fr
  • DE467565C - Length compensation device for furniture feet with rack and resilient, double-armed pawl : de en
  • DE467836C - AC systems for heavy current : de en
  • ES109527A1 - Improvements in the circular looms for the manufacture with knitted, knitted fabrics. : en es
  • PL9395B1 - Motor sleigh. : en pl
  • PL9422B1 - Kh 57 a 35. Cinematographic apparatus for photographing and reproducing images on rigid plates. : en pl
  • US1689565A - Method of and machine for generating worm gears and the like : en
  • US1689354A - Method of forming combined paper and fabric material : en
  • AU1206428A - Improvements in and connected with raising and lowering devices for agricultural implements and machines : en
  • FR645803A - Assembly for metal frames : en fr
  • ES109525A1 - A machine cuts cereals and fodder. : en es
  • US1689421A - Electric switch : en
  • GB299684A - Railway car wheel : en
  • US1689202A - Furnace stoker : en
  • DE467835C - Device for cooling electrical machines by means of a circulating air flow that is continuously cooled down in a cooler through which water flows : de en
  • DE467653C - Electric annealing and hardening furnace with metallic resistance heating elements : de en
  • DE467834C - Overcurrent switch with trip-free release in the form of a rotary switch : de en
  • FR645636A - Electrically actuated direction indicator for motor vehicles : en fr
  • FR645670A - Improvements to thermionic discharge devices : en fr
  • FR645690A - Machine for continuously corrugating metal wires intended for the formation of webs or networks : en fr
  • FR645774A - Device for elastic mounting of a guide pulley on band saws with three guide pulleys for the band : en fr
  • FR645873A - Device to prevent drills from construction drilling machines (electric drills, ratchets, etc.) from engaging at the opening of the hole : en fr
  • GR2036B - IMPROVEMENTS IN RELATION TO PAINTS, POWDER AND THE like. : el en
  • DE467821C - Lifting trolleys : de en
  • FR645911A - Decoration process applicable to chemicals and enamels : en fr
  • FR645702A - Very high pressure piston compressor : en fr
  • FR645633A - Balanced gate valve with direct flow : en fr
  • ES109453A1 - A new procedure to obtain mermelin and grape marmalade. : en es
  • FR645723A - Nail punches for tires : en fr
  • GB288613A - : en
  • CH128547A - Piston machine, in particular internal combustion engine, with a piston moving in a straight line and with a gear drive for its connection to the machine shaft. : de en
  • DE467417C - Double boom track laying machine with a boom that can be moved to the chassis and is provided with rollers at the ends : de en
  • DE467720C - Impact tool : de en
  • ES109680A1 - A machine to spread the sand or gravel in the roadways. : en es
  • GB299484A - Improvements in or relating to the production of porous concrete and similar material : en
  • PL9372B3 - The method of obtaining acid-resistant putties. : en pl
  • FR645906A - Sewing machine for obtaining a zigzag seam : en fr
  • ES109596A2 - Asynchronous motor with double squirrel cage armature according to Boucherot. : en es
  • US1689973A - Cutter for planing gear teeth : en
  • PL9406B1 - Regulator device with servomotor, operated by a salted liquid. : en pl
  • SU6843A1 - Locomotive with an internal combustion engine (diesel locomotive) : en ru
  • SU6934A1 - Hydraulic rod pump for deep wells sludge and wells : en ru
  • CH127872A - Device for winding the end of a flexible member around the shank of a screw. : en fr
  • ES108395A1 - A new system of clean-walking halls, mounted on cars. : en es
  • GB283156A - Improvements in group selectors for automatic telephone systems : en
  • DE467704C - Rotary balance for measuring differences in gravity : de en
  • GB299499A - Improvements relating to valves for filling tanks, reservoirs and the like, being operated by means of a float : en
  • GB299551A - Improvements in and relating to show cases : en
  • CH128631A - Process for increasing the spinnability of fibers. : de en
  • US1689329A - End structure for tanks : en
  • USD76752S - Design for a purse : en
  • SU6884A1 - Counting logarithmic device : en ru
  • GB299744A - Improvements in power-transmission mechanisms for the driving-wheels of motor vehicles : en
  • GB299679A - Improvements relating to detachable clips or fasteners for papers or the like : en
  • ES108118A1 - Improvements introduced in the footwear floor, mainly in the floor of the sandals. : en es
  • FR645834A - Method and device for faster machining of parts using multi-tool heads or the like : en fr
  • GB299609A - Improvements in or relating to endless track vehicles : en
  • GB299666A - Improvement in an oyster opener : en
  • PL9434B1 - thous. "b. / ff Iqo Siewnlk for fertilizers and similar materials. : en pl
  • SU6762A1 - The method of separation of fuel residues : en ru
  • US1689596A - Drilling mechanism : en
  • CH128370A - Process for the production of a new vat dye of the anthraquinone series. : de en
  • SU6902A1 - Fixture to prevent unscrewing nut : en ru
  • US1689945A - Expansion joint : en
  • FR645732A - Improvements to paper folding machines : en fr
  • GB299834A - Improvements relating to safety devices for sewing and other machines : en
  • PL9440B1 - The method of direct production of rubber objects from rubber milk. : en pl
  • US1689431A - Delivery mechanism : en
  • US1689837A - Cream-separator attachment : en
  • CA284308A - Hair waving device : en fr
  • CA284445A - Faucet : en fr
  • CH128496A - Skittles of a skittles game. : de en
  • GB294146A - : en
  • DE467944C - Current regulating alternator, especially for motor vehicles : de en
  • ES109638A1 - A device for locking the shuttle on the looms. : en es
  • GB299586A - A new or improved wire strand and process for making the same : en
  • GB291431A - An improved process for stabilising natural and artificial types of caoutchouc : en
  • US1689601A - Sole-forming machine : en
  • GB299625A - Improvements in or relating to lubricating devices : en
  • DE467830C - Link conveyor : de en
  • US1689343A - Telephone system : en
  • GB299523A - Wire drawing apparatus : en
  • US1689590A - Petroleum-cracking process and apparatus : en
  • US1689785A - Temperature-compensating device : en
  • ES109663A1 - Improvements in copper metallurgy. : en es
  • GB299593A - Improvements in or relating to electrical or other contact-making devices : en
  • GB288524A - Improvements in or relating to anti-theft devices for vehicles : en
  • US1689782A - Crib : en
  • US1689839A - Elevator or transfer device : en
  • PL9312B1 - A method of producing pure, white and fine barium sulfate and calcium sulfate. : en pl
  • GB278733A - Improvements in and relating to the delivery of materials in the form of a flow, jet, or spray : en
  • GB299577A - Improvements in trucks for electrically driven vehicles : en
  • ES108545A2 - Recuperator C. M. C. for windmills. : en es
  • DE467841C - Internal combustion engine with several ignition chambers : de en
  • FR645678A - Floating docks for seaplanes : en fr
  • FR645687A - Propeller : en fr
  • DE467798C - Adjustable heart for points : de en
  • DE467722C - Device on a rotating machine to balance its directly inaccessible rotor : de en
  • ES109553A1 - Procedure to obtain a cover or layer for pavements. : en es
  • FR645848A - Artificial silk mixed yarn : en fr
  • US1689571A - Dispensing cabinet : en
  • US1689751A - Drive unit for tandem aircraft engines : en
  • DE467521C - Device for automatic control of the inlet in mills with air sifting : de en
  • GB286691A - Improvements in or relating to electric signalling systems : en
  • GB299549A - Improvements in or relating to carburetting devices for internal combustion engines : en
  • CA284299A - Silk velvet manufacture : en fr
  • CH129693A - Process for the production of windings for helical winding grooves. : de en
  • CH128541A - Process for commissioning pumping systems and pumping systems for carrying out this process. : de en
  • CA284382A - Window : en fr
  • CH127895A - Photo advertising machine. : de en
  • AU1262228A - Lather forming device : en
  • CA284372A - Air cooled wall : en fr
  • US1689449A - Friction shock-absorbing mechanism : en
  • FR645862A - Advanced automotive mower-binder : en fr
  • PL9433B1 - The method and device for self-planing pencils using diamond cutters. : en pl
  • AU1040527A - Improvements inthe manufacture of polishes for woodwork linoleum orthe like : en
  • CH128507A - Light reflector. : de en
  • US1690009A - Ballast-cleaning apparatus : en
  • PL9439B1 - The method of hydrogenation of organic substances. : en pl
  • US1689304A - Canada : en
  • US1689880A - Sound-reproducing instrument : en
  • US1689888A - Typewriting machine : en
  • CA284387A - Acid protection for apparatus : en fr
  • CH128574A - Electromagnetic remote switch, in particular for stairwell lighting. : de en
  • US1689592A - Pattern mechanism for knitting machines : en
  • US1690042A - Wrench : en
  • US1689580A - Vacuum cleaner : en
  • SU6892A1 - Refrigerator for cement clinker : en ru
  • SU6927A1 - Water feed wheel : en ru
  • CA284389A - Steam turbine : en fr
  • CH128488A - Letter folder with curved alignment pins. : de en
  • SU6727A1 - Method and apparatus for cleaning waste lubricating oils : en ru
  • SU6909A1 - Electromagnetic brake : en ru
  • SU6693A1 - Method for purification of cresols or tar fractions containing them : en ru
  • SU6940A1 - Connection by hollow legs of the aircraft body with wings and wheels : en ru
  • US1689243A - Cultivator : en
  • CA284328A - Clamping device : en fr
  • SU6863A1 - Furnace for continuous heating of metal bars in a closed bath : en ru
  • US1689399A - Cotton-picking sack : en
  • ES109561A1 - A headlight for cars or similar. : en es
  • ES109579A1 - A perfection in straw hats and shavings. : en es
  • PL9311B1 - The method of producing layered fabrics. : en pl
  • SU6793A1 - Instrument for determining the location of the target by sound : en ru
  • FR645821A - Advanced padlock : en fr
  • US1689215A - Drag link : en
  • AU1347328A - Improvements in or relating to Kerr cells and control means therefor, particularly applicable to picture telegraphy : en
  • GB273736A - Cans for preserved articles : en
  • GB299512A - Improvements in or relating to the treatment of cellulose : en
  • GB299668A - An improved teapot or like strainer : en
  • CA284357A - Valve : en fr
  • ES109675A1 - A procedure to build a pavement or its analogue. : en es
  • GB299795A - Improvements relating to retorts for the distillation of solid carbonaceous substances : en
  • US1689720A - Electric cigar lighter : en
  • USD76741S - Design for a lighting bracket : en
  • SU6748A1 - Braid for tight fixation of respiratory masks on the wearer's face : en ru
  • US1689876A - Best available cop : en
  • US1690057A - Float ball : en
  • SU6894A1 - Method for determining the concentration and size of particles in colloidal solutions : en ru
  • DE467763C - Device for producing the envelope on pieces of laundry to be made : de en
  • US1689722A - Stabilizing device : en
  • AU805427A - Improved fire extinguisher : en
  • ES109676A1 - Improvements in the manufacture of molded cork. : en es
  • ES109636A1 - Machine for the manufacture of insulating electrical tubes composed of a paper tube with sheet metal mantle. : en es
  • US1689500A - Sheet-metal-working press : en
  • US1689984A - Game : en
  • US1689457A - Electric lamp : en
  • US1689757A - Apparatus for removing loose particles from the interior of cans : en
  • ES108052A1 - Improvements in the explosion engines. : en es
  • ES108389A2 - Mechanical load lifting jack, composed of four arms articulated in parallelogram. : en es
  • US1689753A - Weight-indicating scale : en
  • GB275617A - A process for strengthening and rendering impermeable paper or similar materials : en
  • ES108896A1 - Individual box to pack rations of ground sugar. : en es
  • GB299752A - Improvements in and relating to sound reproducing records : en
  • DE467740C - Fine wire insulation machine : de en
  • SU6831A1 - Cut protection plate for double-bladed razors with blades of normal shape : en ru
  • SU6891A1 - Rain gauge : en ru
  • US1689746A - Irrigator : en
  • CA284457A - Grate : en fr
  • SU6798A1 - Method of making large electrical resistances from nickel : en ru
  • DE467916C - Series image chamber, especially for taking pictures from an airplane : de en
  • ES109628A1 - A pressure release regulating valve. : en es
  • ES109696A1 - Procedure for the preparation of water glass solutions. : en es
  • FR645835A - Pump-fitting : en fr
  • DE467967C - Magnetic permanent fuse with two coupled electromagnetic circuits, one of which contains a body made of ferromagnetic materials through which current flows : de en
  • FR645673A - Lighting fixture : en fr
  • FR645722A - Bubble washer for fruits and vegetables lighter than water : en fr
  • FR645914A - Internal combustion engine : en fr
  • FR645891A - Advanced combination lock : en fr
  • GB299797A - Improvements in pigments and pigment preparation : en
  • US1689265A - Corn popping and vending apparatus : en
  • US1689313A - Direct-humidity recorder : en
  • US1689410A - Hydraulic footstock : en
  • US1689747A - Scraper : en
  • FR645601A - Advanced bath heater : en fr
  • DE467663C - Steam power plant : de en
  • ES108521A1 - A box or container for the export of fruits and vegetables and mainly oranges. : en es
  • ES109566A1 - Improvements in automobile cars. : en es
  • CA284420A - Receptacle closure : en fr
  • GB299667A - Improvements in or relating to identification plates for vehicles, and illuminating means for such plates : en
  • FR645858A - Process for the continuous blank annealing of metal objects in a gaseous stainless steel medium, protected from air and without a muffle : en fr
  • GB299504A - Improvements in and relating to devices for delivering liquids in measured quantities by volume : en
  • US1689226A - Combination pipe cleaner : en
  • DE467934C - Resilient cap shoe : de en
  • GB299528A - Improvements in or relating to machines for applying adhesive tape to sheet material : en
  • GB299595A - Improvements in power transmission chains : en
  • GB299602A - Improvements in and relating to internal combustion engines : en
  • DE467703C - Wood planer : de en
  • FR645899A - Artificial teeth : en fr
  • GB299648A - A combined filter and separator : en
  • DE467935C - Spin machine for laundry and wet clothes : de en
  • GB299745A - Improvements relating to speedometers and other rate meters : en
  • ES109580A1 - Air compressor. : en es
  • FR645632A - Improvements to gasifiers : en fr
  • GB299501A - New intermediates and dyes therefrom : en
  • GB299691A - Improvements in variable speed gearing : en
  • GB299547A - A new or improved method of assembling and fixing a pair of whole steel vehicle wheel stampings and apparatus employed therefor : en
  • DE467614C - Direct acting centrifugal governor for power machines : de en
  • GB299638A - Catamenial appliance : en
  • ES109565A1 - A machine for the placement of primers in the cartridges, with previous testing and elimination of the defective cartridges. : en es
  • FR645645A - Water loss prevention device for radiators : en fr
  • GB299607A - Fastening devices for field gates and such like : en
  • ES108116A1 - An oil shut-off valve for wind chamber regulators in automatic hydraulic power plants. : en es
  • ES109643A1 - Use of cork boards of artificially prepared to form horizontal and inclined ceilings that thermally insulate. : en es
  • GB299649A - Improved electric soldering iron : en
  • US1690090A - Spreader : en
  • US1689668A - Blank-feed mechanism : en
  • US1689877A - Marine propulsion : en
  • US1690091A - Process for extracting the nonsaponifiable and difficultly-saponifiable matter from fatty material : en
  • US1689831A - Tire-building machine : en
  • FR645864A - Improvements to supply valves for fluid pressure brake devices : en fr
  • GB280949A - Improvements in shock absorbers for railway vehicles : en
  • ES109560A1 - A gear set of two gears, especially for cars. : en es
  • US1689481A - Shelving : en
  • US1689983A - Selective gear transmission por calcttlating machines : en
  • US1689382A - Electric flash light : en
  • US1689972A - Grain separator : en
  • CH129498A - Deck scaffolding for hanging on ladders for painting, construction, assembly and similar work. : de en
  • SU6694A1 - Coal dust burner : en ru
  • US1689843A - Magnet structure : en
  • US1689237A - Manufacture of finishing lime : en
  • AU1079227A - Improvements relating to the production of fatty bodies soluble in water : en
  • FR645893A - Bearing surfaces for large flying devices : en fr
  • GB290596A - Toy : en
  • US1689517A - Brush : en
  • US1689744A - Pressing-machine-operating mechanism : en
  • DE467590C - Vehicle for high speed trains : de en
  • ES109674A1 - An automatic readjustment device for springs in railway cars and the like. : en es
  • DE467932C - Mercury vapor rectifier in a metal vessel : de en
  • PL9306B1 - A method of obtaining a binder for briquetting powdered fuel, minerals and similar materials. : en pl
  • SU6716A1 - Stop sign for trams : en ru
  • PL9352B1 - The method of securing rubber objects from sticking together. vol : en pl
  • DE467537C - Ball skittles in a rotating disc : de en
  • SU6690A1 - Electric oven to get bound nitrogen from the air : en ru
  • US1689225A - Lock nut : en
  • US1689289A - Process of and apparatus for preparing textile fiber for spinning : en
  • AU1090427A - Improvements in chairbacks : en
  • CH128667A - Process for the production of road surfaces with a gravel base and a binding agent. : de en
  • BE354586A - Electrical Installation : en fr
  • SU6916A1 - Morse Type Telegraph : en ru
  • PL9324B1 - : en pl
  • US1689526A - Process of obtaining sodium carbonate sulphate : en
  • ES108005A1 - Improvements in the mechanism of feeding your cartridges in the rifle. : en es
  • US1689386A - Molded article and method of making the same : en
  • US1689632A - Hanger for trolley wires : en
  • US1689640A - Fastening device for wrist-watch straps, bands, and bracelets : en
  • CA284452A - Wardrobe hand carrying case : en fr
  • CA284422A - Doctor : en fr
  • CH128383A - Sorting facility. : en fr
  • CA284349A - Shoe last : en fr
  • SU6879A1 - Transmission dynamometer : en ru
  • US1689461A - Apparatus for cooling liquids : en
  • US1689988A - Floral rack : en
  • US1690068A - Processing apparatus : en
  • PL9305B1 - A trailing network, or cesium, with long wings. : en pl
  • US1689291A - o connor : en
  • USD76759S - William e : en
  • CH128596A - Vibrating massage and stretching apparatus. : de en
  • AU1052327A - Improved amusement apparatus : en
  • FR645883A - Mechanically operated warning device : en fr
  • DE467399C - Method and device for the electrolytic generation of hydrogen and oxygen with electrodes located within a closed diaphragm bag : de en
  • ES109522A3 - A procedure for the bleaching, dyeing or dressing of cotton threads. : en es
  • US1689726A - Adjusting and securing means for air-pump rotors : en
  • US1689736A - Automobile trunk : en
  • DE467668C - Steering device for caterpillar vehicles : de en
  • US1689657A - Locking valve for gas burners : en
  • DE468021C - Process for the preparation of esters of diiodobhenolic acid : de en
  • FR645791A - Semi-dried vegetables : en fr
  • FR645877A - Machines for making clothespin springs : en fr
  • SU6913A1 - Electric capacitor : en ru
  • DE467960C - Power pump : de en
  • US1689315A - Illuminated house-number device : en
  • US1689932A - Pulp beater : en
  • DE467673C - Socket for Edison lamps with protection against accidental contact : de en
  • DE467695C - Hinge for a hinged cover of an encapsulated switchgear : de en
  • US1689595A - Metal mold and method of casting : en
  • US1689934A - Electric generator : en
  • US1689357A - Food product : en
  • US1689643A - Holding device : en
  • US1690059A - Hard court for tennis and the like : en
  • DE467818C - Photographic developer : de en
  • FR645624A - Multipurpose knife making up an adjustable wrench : en fr
  • GR2037B - PERFECTIONS IN OR IN RELATION TO UNDERWATER MINES. : el en
  • CH128555A - Reheater for high pressure steam systems. : de en
  • US1689857A - Clutch device : en
  • CH129689A - Process for obtaining solid carbon dioxide by expansion of compressed liquid dioxide, and installation for the implementation of this process. : en fr
  • CH128417A - Portable desk. : de en
  • CH128553A - Method of adjusting at least one machine and installation for its implementation. : en fr
  • US1689235A - Brake slack adjuster : en
  • PL9419B1 - The method of obtaining dry preparations of pure microbial culture. : en pl
  • US1689574A - Method and apparatus for sound producing : en
  • SU6957A1 - Electromagnetic device for automatic control of aircraft ailerons : en ru
  • BE354573A - Improvements to protective coatings : en fr
  • CA284329A - Fire place screen : en fr
  • CA284307A - Auxiliary tensioning device for automobile springs : en fr
  • CH128531A - Flexible pipe connection. : de en
  • SU6795A1 - Method and device for determining soil resistance at various depths : en ru
  • US1689196A - Pouring ladle : en
  • SU6702A1 - Method for determining water content in petroleum products : en ru
  • SU6849A1 - Counting device : en ru
  • US1689242A - Automatic stopping means : en
  • CH128605A - Apparatus for generating a changing light intensity. : de en
  • PL9334B3 - The method of removing fatty acids, resins, bitter and mucous bodies from oils and fats. : en pl
  • SU6704A1 - Condenser microphone : en ru
  • US1689333A - Adjustable third or fourth point support for brake beams : en
  • US1689904A - Box-strapping tool : en
  • PL9328B1 - A method and device for transmitting images at a distance using electricity. : en pl
  • US1689564A - Means for the radio-translation of phonographically-recorded sound waves : en
  • CH128471A - Process for the preparation of a vat dye. : de en
  • DE467925C - Removable wooden casing for cylindrical metal vessels, especially beer kegs : de en
  • PL9391B1 - : en pl
  • CH126996A - Holding device for shutters. : de en
  • SU6747A1 - Normal respirator : en ru
  • SU6896A1 - Double acting piston pump : en ru
  • US1689946A - Electromagnetic relay device : en
  • SU6893A1 - Kitchen hearth with retractable oven : en ru
  • US1689283A - Stenographic machine : en
  • US1689897A - Door and window casing construction : en
  • US1689978A - Weighing device : en
  • CA284392A - Flexible staybolt : en fr
  • ES109598A1 - A new vehicle for the transport of garbage and similar materials. : en es
  • FR645617A - Apparatus for wiping cans out of sterilization containers : en fr
  • FR645778A - Improvements to crutches : en fr
  • GB286287A - Improvement in stamped drive gear : en
  • SU6763A1 - Tackle for matchboxes : en ru
  • US1689302A - Safety paper : en
  • US1689429A - Gear-locking or clutch mechanism for gear-change sets : en
  • GB299655A - Improvements in and relating to can structures : en
  • DE467801C - Device for separating oil from substances containing oil : de en
  • US1689258A - seymour : en
  • US1689285A - Differential gear for self-propelled vehicles : en
  • US1689728A - Method of treating aqueous emulsions of tar : en
  • US1689749A - Vehicle : en
  • US1689761A - Cyclohexyl-alkyl-phthalic esters : en
  • USD76732S - Design for a fraternity badge : en
  • SU6743A1 - Gold washing machine : en ru
  • SU6830A1 - Soap Dish for Public Wash Basins : en ru
  • US1689540A - Flushing valve : en
  • CA284345A - Dust collector : en fr
  • US1689452A - Vine cutter and weeder : en
  • US1689755A - Stock-regulating mechanism for paper-making machines : en
  • US1689889A - Adjustable hose clamp for milking machines : en
  • SU6791A1 - Selector for telephone and telegraph installations : en ru
  • GB299831A - Improvements in or relating to reversing gears : en
  • US1689317A - Superheater : en
  • GB279053A - : en
  • GB299830A - Improvements in or connected with toothed gearing : en
  • ES109608A1 - New pump for the lifting of liquids. : en es
  • FR645704A - Improvements to adjustable headlight mechanisms : en fr
  • GB299736A - Improvements in cigarette making machinery : en
  • GB299645A - Improvements in and relating to the winding up of the driving spring of talking machines and other spring-driven devices : en
  • SU6869A1 - Feedwater deaerator for steam boilers : en ru
  • FR645683A - Flower holder that can be used as a flower vase : en fr
  • FR645688A - lock nut : en fr
  • BE354257A - Combined pulverized fuel and oil burner : en fr
  • CH128567A - Cable cover plate. : de en
  • CH129664A - Labyrinth stuffing box with interchangeable eyelid rings. : de en
  • ES108287A1 - A stopcock of double graduation and without press-tow for radiators of installations of steam heating of low pressure and hot water. : en es
  • GB299535A - A new or improved method and apparatus for treating gut or other strings or strands : en
  • GB299592A - Improvements in, and relating to, valve fittings for use in supplying water to cattle bowls and the like : en
  • DE462632C - Device for producing rolled up raffle tickets or lucky tickets : de en
  • ES109689A1 - Drive for auto canoes. : en es
  • GB299611A - Improvements in or relating to method for forming carbonaceous fuel : en
  • GB299596A - New or improved egg-boiling appliance : en
  • GB299605A - Improvements in or relating to metal spools and the like : en
  • GB299644A - Improvements in footballs, basket balls and like inflatable balls : en
  • US1689605A - Method and apparatus for forming an interiorly-beaded or looped tearing-strip can : en
  • US1689925A - Tongue and teeth for doll heads : en
  • GB299559A - Improved means for disintegrating and regulating the gas supply to atmospheric gas burners : en
  • SU6954A1 - Fixture on the cylinder bed of the steam piston machine, especially the high-pressure steam machine : en ru
  • US1689465A - Looper for hosiery : en
  • US1689544A - Method of kgllistg : en
  • US1689898A - Vehicle tire rim : en
  • PL9402B1 - Cl. 21 a4 ii Multivibrator. : en pl
  • SU6944A1 - A device for filling fuel into an annular brick kiln : en ru
  • US1689851A - Circuit breaker : en
  • US1689971A - Vacuum electric-tube device : en
  • US1690021A - Monodiazo compounds of 1.4-diaminoanthraquinone-beta-sulphonic acids and process of preparing the same : en
  • FR645642A - Machine for manufacturing bodies covered with chocolate or other similar supple masses, in molds : en fr
  • US1689241A - Mechanical-draft installation : en
  • US1689346A - Method and system of carrier-wave telegraphy : en
  • US1689611A - Store-front construction : en
  • US1689669A - Apparatus for interlocking and uniting the hooked edges of blanks to form can bodies : en
  • US1689335A - Cigarette container : en
  • US1689911A - Lens for automobile headlights : en
  • DE467757C - Zero setting device for the adjusting disks of Sprossenwheel calculating machines : de en
  • US1689191A - Water column : en
  • US1690061A - Gate : en
  • PL9390B1 - Device for lifting wire coils which cannot be fed up automatically on vertical taper reels. : en pl
  • CH128658A - Sliding floor. : de en
  • US1689659A - Specific-gravity indicator : en
  • DE467753C - Injection molding machine for processing fusible, artificial masses : de en
  • GB299172A - Improvements in or relating to machines for skiving or bevelling boot and shoe soles : en
  • PL9392B1 - An electrode for welding cast iron with an electric light arc and the method of its production. : en pl
  • US1689320A - Building and method of construction : en
  • SU6805A1 - The method of obtaining the condensation products of phenols with aldehydes : en ru
  • USD76755S - John h : en
  • CH128392A - Beamed ceilings with pumice cement floorboards on the underside and the process for their manufacture. : de en
  • PL9338B1 - The method of producing acid sodium sulphate. : en pl
  • PL9412B1 - Extendable template for clothing cut, : en pl
  • FR645910A - Manufacturing process for new hydraulic binders : en fr
  • PL9360B1 - Bag filter. : en pl
  • SU6689A1 - Device for installation on the plate of the sole plate : en ru
  • US1689790A - Display device : en
  • DE467755C - Device for continuous measurement and recording of the gas density by means of a recording micromanometer : de en
  • PL9321B1 - Emulsion, especially for tanning purposes. : en pl
  • US1689944A - Side-chain lock : en
  • US1689999A - Snowplow feeding mechanism : en
  • US1689525A - Asynchronous motor : en
  • US1689723A - Picking mechanism for looms for weaving : en
  • GB299734A - Method of preparing distorted diapositives or lantern slides for use in oblique projection : en
  • CH128431A - Process for the continuous operation of machines for drying raw and colored sized warps made of rayon, silk, schappe. : de en
  • PL9396B1 - High voltage multi-core cables. : en pl
  • US1689985A - Ready roofing : en
  • PL9320B1 - : en pl
  • PL9341B1 - Distillation and motor or energy condensation. : en pl
  • SU6870A1 - Table with retractable sofa, able to be turned into a bed : en ru
  • US1689511A - Switch plug : en
  • US1689597A - Cell for electrodeposition of metals : en
  • GB275620A - Improvements in or relating to machines for cutting helical gears : en
  • SU6828A1 - Device for unscrewing and screwing in the nipple in burners of the type "Primus" : en ru
  • US1689189A - Rotary heat exchanger : en
  • US1689620A - Apparatus for producing bellows folds in tubing : en
  • US1690016A - of columbus : en
  • CA284410A - Method of applying poison to plants : en fr
  • CH129738A - Telephone system with dialing devices. : de en
  • US1689216A - Bottom-tilting-door extractor : en
  • US1689841A - Shock absorber : en
  • ES108006A1 - Cartridge magazine improvements. : en es
  • FR645695A - Hydraulic press with several cylinders with the same axis and arranged one inside the other : en fr
  • FR645840A - Mechanical device usable as a public attraction : en fr
  • US1689444A - Order ticket or coupon : en
  • US1690032A - Hydraulic valve gear : en
  • US1689895A - Method of spinning artificial silk : en
  • CA284391A - Propeller driving device : en fr
  • PL9403B1 - : en pl
  • US1689512A - Hot rolling : en
  • PL9398B1 - High voltage cable connector. : en pl
  • US1689687A - Spring hinge for pulp screens : en
  • US1689692A - Aural telephone system : en
  • CA284384A - Blank cutting machine : en fr
  • CH128467A - Process for the preparation of a mixture containing 2,5-dimethylcoumaran and 3-methyl-6-isopropylene phenol. : de en
  • US1689470A - Bore safety device for fuses : en
  • USD76743S - Design for a chandelier : en
  • PL9368B3 - Method and device for direct cold preparation of resin solutions. : en pl
  • SU6922A1 - Fitting in a grate made up of groups of scale-like reciprocating grates to eliminate the grate of one group by friction on another, adjacent : en ru
  • US1689916A - Scooter or coaster : en
  • US1689493A - Power system : en
  • US1689935A - Water heater : en
  • FR645727A - Improvements to transmission chains whose articulation consists of two shaped rods forming a single unit having the function of pivot : en fr
  • GB299526A - Improvements in or relating to rotary ventilating fans or the like : en
  • ES109604A1 - Improvements in hydrocarbon incandescent lamps. : en es
  • FR645812A - Improvements made to overhead lines for high voltages : en fr
  • CH128364A - Process for the production of synthetic threads from viscose. : de en
  • CH128621A - Braking device for motor vehicles. : de en
  • GB286591A - Improvements in or relating to automatic brick machines : en
  • DE467855C - Seamless track crossing for two-rail overhead monorails : de en
  • SU6703A1 - Device for single or subgroup charging of a battery of series-connected capacitors : en ru
  • SU6742A1 - Automatic Leveling Device : en ru
  • US1689214A - Automobile windshield wiper : en
  • PL9409B1 - The method of using ethyl alcohol. : en pl
  • DE467744C - Method and device for the periodic discharge of residues from slag generators : de en
  • DE467868C - Holding device for the centering bells on automatic filling machines or the like. : de en
  • FR645824A - Multiple Electrode Incandescent Lighting Lamps : en fr
  • CH128428A - Process for manufacturing dies for the manufacture of artificial silk, device for its implementation and die manufactured by this process. : en fr
  • ES109669A1 - Table to pack bananas in cardboard containers. : en es
  • GB299524A - Improvements relating to electric welding apparatus : en
  • US1689708A - Device for preventing smutting of printed products : en
  • US1689906A - Insulator : en
  • SU6811A1 - Internal combustion engine : en ru
  • PL9386B1 - The method of enriching ores is by foaming. : en pl
  • SU6751A1 - Antigas mask with two-chamber filter : en ru
  • AU1118128A - Improvements in connection with coupling-up or isolating switchgear : en
  • CH128465A - Process for the production of sulfonated oils or fats with a high content of organically bound sulfuric acid. : de en
  • US1689218A - Method of forming turnbuckles : en
  • US1689460A - Rivet-spinning attachment : en
  • US1689758A - Device for boshing tinplate and sheet bar sections : en
  • GB281291A - Improvements in internal combustion engines : en
  • CA284317A - Potato picker and bagger : en fr
  • CH129580A - Process for the production of chemically pure trioxides from metals of the first subgroup of the sixth row of the periodic table. : de en
  • US1689989A - Production of axle housings : en
  • GB289849A - Improvements relating to the rollers of rolling mills : en
  • DE467803C - Bracelet designed as a tissue holder : de en
  • CH128643A - Process for the preparation of the diazo compound of picric acid. : de en
  • DE467812C - Auxiliary device operated by pressure medium for operating machine tools, especially punching, pressing and the like. like : de en
  • CA284449A - Tool handle : en fr
  • SU6822A1 - The method of obtaining non-melting and insoluble condensation products of phenols with aldehydes : en ru
  • SU6946A1 - Composite liner for steam bearings with annular lubrication : en ru
  • DE467949C - Drying device combined with the furnace for the fuel of the furnace, especially for pulverized coal furnaces : de en
  • DK39413C - Procedure for the production of valuable liquids, in particular low-boiling liquids, of the various carbonates, tars, mineral oils, etc. : da en
  • CH128504A - Combined setting and leveling trolley. : de en
  • GB274128A - Manufacture of azo dyestuffs : en
  • US1689681A - Circular-knitting machine : en
  • US1689920A - Fish-directing apparatus : en
  • ES109548A1 - Improvements in the wrapping mechanism of the tobacco layer in the cigar manufacturing machines. : en es
  • CA284320A - Permutation padlock : en fr
  • CA284343A - Centrifugal clutch : en fr
  • GB299580A - Improvements in electrical switch gear : en
  • GB299818A - Improvements in or relating to heating vessels by electricity : en
  • US1689324A - Manufacture of continuously-loaded electrical conductors : en
  • CA284332A - Perforated sheet metal : en fr
  • CH128552A - Breaking device in ignition devices for spark-ignition engines. : en fr
  • US1689284A - Apparatus for tilting automobiles : en
  • CA284362A - Roadway construction : en fr
  • SU6796A1 - Machine for cleaning residual rovings from coils : en ru
  • ES109605A1 - Improvements in coquinization retort ovens. : en es
  • GB299626A - Improvements in or relating to ventilators : en
  • CH128463A - Process for the decomposition of complex hydrofluoric acid salts. : de en
  • CA284412A - Valve for internal combustion engines : en fr
  • CH128540A - Shaft seal with stuffing box for centrifugal pumps conveying hot water. : de en
  • CH128557A - Absorption chiller for intermittent operation. : de en
  • AU1079027A - Improvements in or relating tothe supporting surfaces of flying machines : en
  • CA284367A - Packing cover : en fr
  • CA284371A - Bottle closure : en fr
  • SU6776A1 - Metal plating mainly for aircraft wings : en ru
  • US1689455A - Drilling apparatus : en
  • CH128654A - Apparatus for treating the human body with galvanic current. : de en
  • US1689844A - Telephone transmitter : en
  • US1689593A - Process and apparatus for forming grease-proof fiber containers : en
  • US1689610A - Fence post : en
  • US1690002A - Can-end-feeding mechanism for closing machines : en
  • ES109555A3 - Procedure for the manufacture of galoshes and a vulcanization mold to put it into practice. : en es
  • GR2038B - IMPROVEMENTS IN AND IN RELATION TO OIL BURNER. : el en
  • BE354229A - Improvements to fuel burners : en fr
  • CH128530A - Pipe clamp. : de en
  • DE467802C - Traveling grate : de en
  • ES109545A1 - Procedure to prepare asphalt layers for roads or modern streets. : en es
  • GB293346A - Improvements in or relating to rotary compressors : en
  • DE467842C - Conveyor wagon numbering device : de en
  • GB284230A - Improvements in rotary beater type disintegrating and shredding mills : en
  • GB299562A - New or improved device or appliance for cleaning windows, woodwork, and the like : en
  • DE467996C - Workpiece holder on devices for sharpening safety razor blades : de en
  • DK39425C - Optical Apparatus. : da en
  • FR645743A - Body guard for vehicles : en fr
  • CA284306A - Fish skinning machine : en fr
  • CH128034A - Double tariff counter for electricity meters. : de en
  • CH128481A - Process for the manufacture of plastic products from hardened casein. : en fr
  • DE467587C - Method for using a global apparatus for the exclusive production of sulfuric acid : de en
  • ES109662A1 - Improvements in copper metallurgy. : en es
  • GB299829A - Improved construction of tooth brush : en
  • SU6725A1 - Propeller with automatic blade pitch change : en ru
  • SU6912A1 - Crystal Detector : en ru
  • US1689425A - Ventilator : en
  • US1689550A - Agricultural machine : en
  • US1689398A - Insole for boots and shoes : en
  • US1690035A - Liquid container : en
  • PL9307B1 - A method of separation and purification of high molecular weight sulfonic acids. : en pl
  • CA284318A - Pump : en fr
  • ES109095A1 - Bleaching machine with internal furnace for the transformation of vegetables into paper pulps by oxidation to ozone and bleaching by means of vegetable ash. : en es
  • GB280505A - Improvements in adsorption media : en
  • GB299616A - Improvements in or relating to knitting machines : en
  • CA284335A - Wall paper trimmer : en fr
  • DE467692C - Device for eliminating disruptive vibrations in high-frequency vibration generators : de en
  • PL9436B1 - A method and a device for the diffusion of juices. : en pl
  • ES108221A1 - Grifa for catenary electric rail lines. : en es
  • GB299584A - Improvements in switching apparatus for signalling apparatus and other devices for use on automobiles : en
  • AU1074727A - Improvements in storage batteries or accumulators : en
  • DE467707C - Cooling device for reciprocating pistons : de en
  • GB299683A - Improvements in and relating to the conversion of hydrocarbon oils into lighter oils : en
  • US1690034A - Variable propeller : en
  • USD76756S - Design for a stocking : en
  • CH128579A - Protection circuit for electrical apparatus with delta connection. : de en
  • SU6755A1 - Method of making high resistances : en ru
  • US1689296A - Valve for high-pressure and high-temperature purposes : en
  • ES109537A1 - A cover door for sewers and similar. : en es
  • GB299637A - An improved device for checking back-flashing in induction pipes of internal combustion engines with a device for preventing condensation of fuel inside the apparatus : en
  • GB291102A - Apparatus for drying paper or cardboard sleeves : en
  • SU6715A1 - Device for setting the angle of elevation and deflection of the rear sight of the gun, as well as for adjusting the installation of the distance tube when firing at movable, mainly air targets : en ru
  • FR645820A - Process for obtaining new sulfur compounds : en fr
  • GB299692A - Improvements in and relating to nail files : en
  • US1689633A - Apparatus for manufacturing ornamented shoe uppers : en
  • GB297392A - An improved hair waver or curler : en
  • SU6877A1 - The method of processing clays to increase their strength and resist the destructive action of water : en ru
  • US1689492A - Bottle-rinsing machine : en
  • FR645777A - Refinements to flexible reed check valves : en fr
  • GB282048A - Combined bumper bar and carrier for motor vehicles : en
  • US1689411A - Railway journal-oiling device : en
  • US1690052A - Electric switch : en
  • FR645682A - Composition for road construction and similar uses, and method of preparation thereof : en fr
  • GB299505A - Improvements in or relating to thermionic valves : en
  • DE467597C - Method for receiving wirelessly transmitted signals of the same duration : de en
  • DE467928C - Method and device for steam superheating for decolorizing carbon retorts : de en
  • GB299798A - Improvements in or relating to hydraulic shock absorbers : en
  • US1689813A - Metal weather strip : en
  • US1689996A - Cable-driving mechanism : en
  • PL9389B1 - The method of extracting acidic components from the virgin fluid and its fractions. : en pl
  • SU6923A1 - Kolosnikova lattice : en ru
  • US1689950A - Grinding machine, grinding wheel, and method of cooling the same : en
  • PL9388B1 - A method of obtaining fertilizers that are difficult to leach from the soil. : en pl
  • FR645867A - Process for the production of disulfonic acids from alkylated isorosindulins : en fr
  • DE467921C - Brake sleeve : de en
  • GB284668A - Method of treatment of the glands of the plagiostomi with a view to obtaining a new description of chemical products : en
  • DK39419C - Leather anchor. : da en
  • FR645770A - Binding machine for fire starters or ligots : en fr
  • GB292937A - Method for increasing the yield point in hollow bodies from steel alloys, to which anincrease in the yield point cannot be imparted by heat treatment, particularly in hollow bodies from austenitic steel alloys : en
  • PL9383B1 - The method of sewing on tops of all kinds of shoes. : en pl
  • US1689292A - Navigation-directing system : en
  • US1689319A - Lubricating means : en
  • US1689417A - Vehicle loading device : en
  • US1689772A - Lifting device for vehicle wheels : en
  • US1689952A - Floob and ceiling plate fob pipes : en
  • SU6749A1 - Gas filter for breathing apparatus : en ru
  • FR645667A - Machine using to produce motive power the internal energy of a gaseous fluid such as atmospheric air : en fr
  • GB299554A - Improvements relating to sliding doors, panels, drawers and the like for cupboards, show cases, and like enclosures : en
  • GB298851A - Improvements in apparatus for playing games : en
  • US1689836A - Circuit interrupter : en
  • PL9317B1 - A lid for jars for canned food and similar utensils, provided with an air supply channel. : en pl
  • US1689244A - Hydraulic-power transmitter : en
  • CH128476A - Process for the production of light-resistant lacquers containing nitrocellulose. : de en
  • US1689390A - Pencil case : en
  • US1689663A - Latching means for adjustable tables : en
  • US1689752A - Lubricating system for internal-combustion engines : en
  • CH128506A - Bearing arrangement for the discs of electrical alternating current meters. : de en
  • DE467808C - Water distributor for irrigation systems : de en
  • FR645668A - Torsion balance with constant lever arm for immediate absolute measurement of any forces : en fr
  • FR645875A - Process for preparing 2-aminonaphthalene-3-carboxylic acid : en fr
  • SU6930A1 - Installation of a drive centrifugal pump : en ru
  • US1689827A - Chain hook : en
  • SU6806A1 - String indicator for writers, etc. cars : en ru
  • US1689865A - Game indicator : en
  • US1689491A - Proportional-feed-controlling apparatus : en
  • GB299604A - Improvements in, or relating to, electrodes, feed rods, or the like, for use in the fusion deposition of alloys : en
  • GB299623A - Improvements in or relating to wool holders : en
  • US1689434A - Automobile theft-alarm system : en
  • US1689958A - Process of manufacture of cellulose xanthate : en
  • DE467686C - Method of facilitating the application of a sheet of highly porous fabric, e.g. B. Japanese paper, or a number of them on the stencil carrier of a Vervielfaeltigungsma machine : de en
  • GB299597A - Door lock striking plate : en
  • GB299650A - Apparatus for cleansing and removing grease and the like from solid articles : en
  • FR645749A - Glasses arm adjustable in length : en fr
  • GB282079A - Improvements in or relating to bright annealing furnaces : en
  • GB299556A - Blank ammunition attachment for .303 lewis automatic machine gun magazines : en
  • DE467795C - Large inclined elevator with cable winch and pressure carriage : de en
  • DE467951C - Double ampoule : de en
  • US1689830A - Alarm gauge : en
  • CH129734A - Installation for the use of statistical data. : en fr
  • USD76760S - Design for a lavatory : en
  • GB299661A - Improvements in or relating to heating lamps : en
  • SU6750A1 - Respirator Ball Valve : en ru
  • US1689287A - Stop-motion mechanism : en
  • US1689307A - Transom-operating means : en
  • CH128642A - Process for the preparation of the diazo compound of 3.4.5-trichloroaniline. : de en
  • CA284344A - Pocket protector : en fr
  • US1689201A - Conveyer operated at accelerated speed : en
  • US1689240A - Removable buckle holder for shoes : en
  • US1689738A - Automatic train conteol : en
  • US1689783A - Bearing especially for railway vehicles : en
  • CA284352A - Division-head propelling screen : en fr
  • AU996127A - Improvements in means for effecting a watertight joint between flat and corrugated sheets of metal : en
  • CH128591A - Arch support. : de en
  • SU6731A1 - Trier : en ru
  • US1689575A - Boiler fitting : en
  • CH128674A - Process for the production of volume-stable, raw material-free burnt fine lime. : de en
  • PL9347B1 - : en pl
  • SU6823A1 - A device for twisting the ends of the wire on piles : en ru
  • US1689391A - Telephone system and appliances : en
  • US1689653A - Fruit cleaning and polishing machine : en
  • SU6852A1 - Mechanism for communicating swinging shaft about its axis : en ru
  • USD76758S - Design for a loop for bird-gage stands : en
  • DE453316C - Engaging and disengaging device for the drive of knitting machines : de en
  • FR645879A - Improved method and apparatus for the <<cracking>> of petroleum oils : en fr
  • GB299687A - Improvements relating to holding-down screw installations for plate-edge planing machines : en
  • AU1341528A - Air cleaner : en
  • US1689451A - Friction shock-absorbing mechanism : en
  • SU6734A1 - Method of making hydrogen cartridges : en ru
  • FR645625A - Device for stretching and drying the skins flat : en fr
  • GB299503A - Improvements in variable speed gearing : en
  • GB299739A - Improvements in or connected with apparatus for controlling the filling of vessels with liquid : en
  • DE467806C - Teaching : de en
  • ES109613A3 - Diaphragm for galvanic elements or accumulators. : en es
  • AU955527A - Improvements in or relating tothe recovery of dissolved or suspended matter from industrial liquors : en
  • CH128420A - Handle for bath and massage sponge. : de en
  • FR645902A - Horizontal brick press : en fr
  • SU6732A1 - Writing machine : en ru
  • US1689362A - Art of cracking hydrocarbons : en
  • US1689394A - Article made of fibrous material and method of producing same : en
  • US1690074A - All-wire-pin fastener : en
  • DE467671C - Table clock with a transparent watch body : de en
  • DE467697C - Process for the preparation of dyes of the benzanthrone series : de en
  • CH128495A - Mute for bowed instruments. : en fr
  • CH128628A - Automatic compressed air brake installation. : en fr
  • ES109523A3 - Switch, pear-shaped, for electric currents. : en es
  • FR645615A - Improvement in sand pits for automobiles : en fr
  • FR645786A - New propulsion device for rolling vehicles : en fr
  • DE467670C - Paddle wheel : de en
  • ES109582A3 - A cloth conveying machine. : en es
  • CH128426A - Self-donor. : de en
  • DE467739C - Circuit arrangement for telephone equipment in high-voltage systems : de en
  • SU6707A1 - Device for step braking and tempering of automatic single-chamber brakes acting with compressed air : en ru
  • US1689554A - Brake : en
  • SU6779A1 - Device for automatic start-up and stopping of mechanisms in a direct-printing telegraph apparatus, driven by an electric motor : en ru
  • PL9366B1 - A method of obtaining mixed gas from distillation gases and water gas using gas and coke production furnaces, additionally supplied with less valuable fuel, : en pl
  • US1689308A - Hand-controlled water softener : en
  • GB301551A - Improvements in and relating to weft cutting devices for looms for weaving : en
  • SU6833A1 - Explosion safeguard for storage of flammable liquids : en ru
  • DE467950C - Ventilation device for bandages : de en
  • DE467943C - Automatic control device for electric motors : de en
  • AU1267328A - Improvements in artificial silk velvet : en
  • SU6729A1 - A device for connecting pipes used for laying electrical wires : en ru
  • SU6848A1 - Folding wooden chair : en ru
  • US1689407A - Mounting for drums and the like : en
  • US1689474A - Cutting tool for lathes, planers, etc. : en
  • US1689883A - Vehicle suspension : en
  • US1690010A - Radiotelephony : en
  • US1689294A - Remote control and indicating system : en
  • US1689490A - Centrifugal extractor : en
  • CH128548A - Control device on exhaust gas turbines. : de en
  • BE354066A - Improvements to substances for wood preservation, grain disinfection and immunization : en fr
  • PL9357B1 - A device for dusting and mixing seeds. : en pl
  • US1689955A - Gas range : en
  • SU6719A1 - Machine for molding concrete hollow or solid stones : en ru
  • US1689696A - Ester of salicylic acid and pyruvic acid : en
  • CH128566A - Device for cutting insulating tubes. : en fr
  • GB299819A - Process for the manufacture of a new medicine : en
  • CH128478A - Process for making a resinous product. : de en
  • ES109691A1 - A protective device for current rectifiers with incandescent cathode. : en es
  • CH128607A - Advertisement poster. : de en
  • DE467617C - Device for testing and inflating air hoses : de en
  • CA284396A - Melting furnace : en fr
  • CH128503A - Navigation methods for watercraft and aircraft with mechanical propulsion and apparatus for carrying out the same. : de en
  • DE467867C - Bicycle rack : de en
  • GB288637A - Process for the extraction of lupanine : en
  • US1689697A - Phosphate and process : en
  • USRE17120E - Ensilage cutter : en
  • CH128561A - Unit for the excitation of commutator rear machines with mains frequency. : de en
  • CH128577A - Feedback device for electrical high-speed regulators. : de en
  • DK39416C - Automatic for Electric Meters. : da en
  • ES107654A1 - Constant compression explosion engine. : en es
  • ES108017A1 - A brush machine hanks. : en es
  • GB299529A - Improvements in or relating to folding seats and gun supports : en
  • CH128630A - Grooved rail switch for trams. : de en
  • US1690044A - Veterinary obstetrical forceps : en
  • CH128500A - Self-loading pistol. : de en
  • CH129524A - Electrically heated cooking apparatus. : de en
  • CH129741A - Arrangement for the automatic establishment of connections between participants in low-frequency and high-frequency self-access systems. : de en
  • AU835627A - Improvements in automotive ploughs and like agricultural machines : en
  • CA284375A - Transmission tower : en fr
  • CH129767A - Electric power transmission device in vehicles with internal combustion engines. : de en
  • US1689731A - Percussive pneumatic tool : en
  • PL9441B1 - Process for the production of high-percentage calcium or magnesium cyanamide, or mixtures thereof. : en pl
  • SU6772A1 - Insulated two-wire cord for low current installations : en ru
  • SU6847A1 - Device for determining the direction of flow at different depths : en ru
  • US1689833A - Signal clock : en
  • CH128444A - Washing machine. : en fr
  • PL9313B1 - Roller device. : en pl
  • US1689463A - Metal rolling : en
  • CH128571A - Time switch. : de en
  • CH128663A - Flap weir to keep an upstream water level constant. : de en
  • DE467896C - Brake for the thread guide rail on flat weft knitting machines : de en
  • US1689239A - Clover huller : en
  • US1689886A - Combined shovel, hoe, and rake : en
  • CH128404A - Ceramic product and method of making the same. : de en
  • PL9410B1 - Ring hangar. : en pl
  • SU6926A1 - Knife for peeling and trimming sugar beet roots : en ru
  • US1689553A - Paper, cardboard, and pasteboard making machine : en
  • US1689822A - Electric heater : en
  • US1689281A - Joint in iron structures and reenforcing members : en
  • DE467796C - Lockable wheel chocks for rail vehicles : de en
  • FR645747A - Bumper mud : en fr
  • PL9394B1 - Electric pressure and sliding contact device. : en pl
  • SU6804A1 - Device for recording sparks on the collector of electrical machines : en ru
  • US1689735A - Labyrinth gland construction : en
  • CH128635A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • DE467659C - Apparatus for distributing and crushing agents for pest control from aircraft : de en
  • CH128523A - Strap adjustment buckle. : de en
  • BE354094A - Improvements made to devices for vaporizing liquids, particularly those for medical inhalations. : en fr
  • DK39427C - Procedure for the production of diazole printing using metal salts. : da en
  • DE467945C - High voltage transformer with high capacity : de en
  • CH128437A - Jacquard device for multi-cut knitting machines. : en fr
  • US1689409A - Hydraulic back rest : en
  • PL9423B1 - A method of producing non-sagging spiral wires from refractory metal. : en pl
  • US1689600A - Chusetts : en
  • SU6701A1 - Tutorial to demonstrate the horizontal projection of the terrain and its perspective image : en ru
  • PL9355B1 - The method of obtaining chlorogwaacol and guaiacol sulfonic acid salt from paradichlorobenzole. : en pl
  • US1690006A - Disk-wheel-straightening machine : en
  • US1690056A - Renewable-filament lamp : en
  • SU6904A1 - Building assembled from prefabricated concrete parts : en ru
  • SU6917A1 - Hydraulic rod pump for deep wells or boreholes : en ru
  • US1689495A - Electric switch : en
  • US1689943A - Combination hook and loop : en
  • US1689311A - Insulated wire : en
  • CH126987A - Metal blinds. : de en
  • CH128414A - Electrically controlled combustion regulator for central heating that responds to temperature. : de en
  • CA284430A - Thermometric apparatus : en fr
  • FR645619A - Device for closing bags : en fr
  • ES109682A1 - Improvements in coffee machines to obtain coffee infusion. : en es
  • FR645616A - Method and devices for leveling railway tracks : en fr
  • FR645809A - Pressure monitoring device : en fr
  • GB299673A - Improvements in and relating to spraying apparatus and blow lamps : en
  • US1689359A - Compact container : en
  • US1690015A - Hydrocarbon burner : en
  • CA284358A - Draft gear : en fr
  • CA284403A - Dispensing device : en fr
  • AU1030727A - Improvements in and relating to sheepshearing machines : en
  • CH128559A - Icebox. : de en
  • CH129497A - Sliding window with retractable metal sash frame. : de en
  • US1690064A - Antirearing attachment for tractors : en
  • CA284326A - Drink preparation : en fr
  • USD76761S - btjppel : en
  • SU6765A1 - Cup for crystal detector : en ru
  • US1689519A - Adjustable window sash : en
  • BE354468A - Inhaler : en fr
  • CH128447A - Method of making knitted or crocheted hats. : de en
  • US1689770A - Workbench-vise screw : en
  • DE467679C - Starched collar or other linen made from several layers of fabric : de en
  • SU6684A1 - Device for preventing electric lamps from unscrewing : en ru
  • SU6721A1 - Rangefinder : en ru
  • CH127989A - Automatic electric storage washing machine. : de en
  • FR645808A - Method and apparatus for dyeing fabrics : en fr
  • GB294141A - Improvements in and relating to coach locks : en
  • CH128542A - Exhaust connection between the steam turbine and the condenser indirectly supported by the foundation. : de en
  • CH128633A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • SU6778A1 - Aircraft landing gear : en ru
  • SU6781A1 - Copy frame : en ru
  • USRE17118E - geobgia : en
  • SU6858A1 - Non-polarized electrode : en ru
  • US1689318A - Repeater circuits : en
  • CH128191A - Tool for rubbing parquet floors with steel wool. : en fr
  • CH128514A - Set for electric rail welding. : de en
  • CH129704A - Double contact temperature switch. : de en
  • CH128615A - Packing box. : de en
  • PL9430B1 - Plate for electric batteries, : en pl
  • US1689422A - Educational appliance : en
  • CA284348A - Relay : en fr
  • CH128277A - Toggle press. : en fr
  • CH128486A - Process for protecting objects against rust, and object obtained by the application of this process. : en fr
  • US1689773A - Lifting device for vehicle wheels : en
  • USD76764S - Design for a badge : en
  • CA284312A - Fountain pen : en fr
  • CH128339A - Stainless sign for advertising, ornamentation etc. : de en
  • SU6841A1 - Combined condenser for steam turbines : en ru
  • US1689384A - Loom for weaving pile fabrics : en
  • PL9444B1 - Extendable clothes hanger. : en pl
  • US1689469A - Garment : en
  • US1689649A - Kim with valve-stem jtastebtek : en
  • GB299522A - Method of treatment of the higher phenols for germicidal purposes : en
  • GB299587A - A new or improved apparatus for use with racing tracks : en
  • SU6851A1 - End valve for automatic air brake air line : en ru
  • CA284427A - Heat utilizing method : en fr
  • CH128422A - Electric hot water and steam generator that works according to the continuous flow principle, with resistance ladder, for quick preparation of coffee. : de en
  • FR645744A - Focus enhancements in cinematographic devices : en fr
  • FR645871A - : fr
  • GB299642A - Improved means of connecting electric conductors : en
  • BE354069A - : en fr
  • PL9427B1 - Doors to coke ovens. : en pl
  • US1689233A - Angle-cock device : en
  • AU1266228A - Improvements relating to fluid containers : en
  • DE467770C - Lock cylinder secured against axial displacement by means of snap rings : de en
  • CA284407A - Conveyer apparatus : en fr
  • FR645789A - Ribbon decorated by total or partial coating of a plastic substance with mother-of-pearl effect : en fr
  • CH128451A - Process for the production of a mild, aromatic yoghurt-like thick milk. : de en
  • CA284359A - Bitumen valve : en fr
  • FR645647A - Rolling mill bearing with compartmentalized chambers : en fr
  • US1689538A - Automobile headlight regulator : en
  • SU6850A1 - Spark arrester : en ru
  • CH128594A - Device for the fine distribution of gaseous media when introduced into liquids. : de en
  • DE467728C - Process for the production of condensation products from phenols and hydroaromatic ring ketones : de en
  • AU996427A - Improvements in vacuum regulating apparatus : en
  • CA284400A - Pumping machine : en fr
  • CH128397A - Wagon for melting snow by means of heat provided by liquid fuels : en it
  • US1689197A - Automatic adjustable foot rest : en
  • US1689559A - Current motors : en
  • CH128592A - Bandage for correcting the foot. : de en
  • US1689909A - Antitheft alarm : en
  • CA284316A - Cigarette machine : en fr
  • CH128462A - Process for the preparation of an aqueous bituminous emulsion. : de en
  • DE467681C - Brassiere : de en
  • US1689765A - baxter : en
  • ES109530A1 - Automatic mechanism for changing the bobbin on the looms. : en es
  • FR645755A - Improvements to valve devices for automatic control of temperatures, pressures and the like : en fr
  • SU6887A1 - Electric temperature controller for thermostats and drying cabinets : en ru
  • DE467761C - Contact device, influenced by metal strips moving forward on a stacking table, for switching on scissors that cut the individual strips : de en
  • FR645818A - Improvements to fireplace walls : en fr
  • GB299574A - Improvements in telephone transmitters : en
  • GB299539A - Improvements in footrests and leg and foot guards for pillion riders of motor cycles : en
  • USD76745S - Design for a lavatory : en
  • US1689393A - Dispensing apparatus : en
  • US1689685A - Bench machine : en
  • US1689821A - Nonmicrophonic triode : en
  • US1689264A - Elevator-stop mechanism : en
  • DE467620C - Device to avoid operational disruptions in low-voltage systems : de en
  • FR645847A - Advanced training in lifting cranes : en fr
  • FR645861A - light projection screen : en fr
  • PL9401B1 - Overheated steam gate valve. : en pl
  • PL9325B1 - Method and device for exothermic gas reactions, especially for the synthesis of ammonia under high pressure. : en pl
  • US1690011A - Radio loitd speaker : en
  • US1689921A - Bogie for railway cars and the like : en
  • PL9344B1 - Automatic connection for a brake hose operated by compressed air in railway carriages with an automatic rigid coupling with a buffer : en pl
  • SU6714A1 - A device for screwing and unscrewing rail butt fasteners : en ru
  • US1689276A - Zirconium-treated iron-chromium alloy : en
  • US1689743A - Laundry drier : en
  • USRE17122E - Tap-splitting machine : en
  • US1689854A - Journal box : en
  • SU6705A1 - Pliers for cutting looped holes when sewing clothes : en ru
  • US1689298A - Bottle capper : en
  • US1689253A - Oscae a : en
  • CH128648A - Process for the production of a vat dye of the pyranthrone series. : de en
  • FR645626A - Multiple camera for shots from airplanes : en fr
  • GB299598A - Improvements in presses for wearing apparel : en
  • DE467690C - Lifting device on trams and. like : de en
  • DE467980C - Oil switch with bushings designed for the discharge of switch gases : de en
  • FR645795A - Disposal device by household waste collector : en fr
  • US1689684A - Catalytic apparatus for the synthesis of ammonia : en
  • US1689403A - Bung : en
  • US1689631A - Apparatus for conditioning box toes : en
  • BE354104A - AUTOMATIC OPENING AND CLOSING MECHANISM OF THE FIRE HEADS : en fr
  • DE467900C - Multiple tape spinner : de en
  • GB286710A - Improvements relating to the production of cams for looms : en
  • DE467723C - Device for printing subtotals on tabulating machines : de en
  • DE467745C - Arch support : de en
  • DE467824C - Louis XV heel shoe : de en
  • US1689260A - Cushion arch support : en
  • US1689341A - Highly-selective signal reception : en
  • FR645810A - Method of manufacturing fabrics using long bast threads combined with threads of other material : en fr
  • SU6712A1 - Device for transporting lake salt : en ru
  • DE467651C - Control device for keeping an operating size constant using a measuring device : de en
  • GB281332A - Improvements in or relating to the regulation of asynchronous dynamo-electric machines : en
  • US1689476A - Ball-returning golf apparatus : en
  • SU6881A1 - Trumpet grate : en ru
  • US1689432A - Electric heater system : en
  • US1689482A - Machine-gun unit : en
  • US1689986A - Best available copn : en
  • FR645870A - Device for using the energy contained in superheated water : en fr
  • GB298830A - Improvements in vehicle brakes : en
  • CH128401A - Device for regulating the addition of liquid in mixing machines. : de en
  • FR645646A - Automotive headlight mounting device : en fr
  • GB299606A - Improvements in and relating to shuttle motions and mechanism of narrow fabric looms : en
  • DE467809C - Attachment for the piston pin of internal combustion engines : de en
  • DK39410C - Paint brush or Paint brush. : da en
  • PL9309B1 - Machine for planting and covering potatoes. : en pl
  • PL9414B1 - : en pl
  • SU6800A1 - A device for cutting tobacco strands : en ru
  • US1689443A - Combination cotton harvester : en
  • SU6948A1 - Lubrication device for bearings : en ru
  • US1689246A - System of vertical differential ventilation : en
  • US1689501A - Mechanical locking device for pressure pads : en
  • US1689717A - Laundry-checking device : en
  • FR645634A - Quiet motion strike bar for typewriters : en fr
  • FR645641A - Automotive headlamp : en fr
  • US1689424A - Fuse : en
  • US1689954A - Support or holder for cut flowers and the like : en
  • CA284319A - Butt hook : en fr
  • CA284379A - Latch mechanism : en fr
  • CH128460A - Device for regenerating base-exchanging filter material with salt solutions. : de en
  • DE467927C - Plate conveyor with guidance of the plates always in a horizontal plane : de en
  • GB299589A - Improvement connected with brushes and/or combs : en
  • GB299646A - Method of and apparatus for manufacturing screws : en
  • ES109600A1 - A water gas generator. : en es
  • PL9359B1 - The method of obtaining alkylisopropylphenols or their hydrogenation products. : en pl
  • PL9404B1 - A rake with moving teeth. : en pl
  • US1690084A - Window construction : en
  • ES109632A1 - Improvements in machines to condition grains. : en es
  • GB288974A - New or improved copper alloys : en
  • US1689268A - Diaphragm-adjusting mechanism for cameras : en
  • US1689961A - Dispensing faucet : en
  • PL9405B1 - Mousetrap hanger. : en pl
  • FR645800A - Porcelain insulator for electrical conduits : en fr
  • FR645843A - Device for threading nuts using a continuous flow tap with curved shank : en fr
  • FR645694A - Contact box specially designed for fire alarm stations : en fr
  • US1689277A - Cleaner for filtering elements : en
  • US1689392A - Chuck-rotating mechanism : en
  • DE467613C - Device for demonstrating shoes and socks on movably arranged legs of show figures : de en
  • DE467906C - Chopping machine with controllable running wheels : de en
  • ES109645A1 - Procedure to prepare and execute electric welding. : en es
  • ES109551A1 - A precision grading device for elevators, lathes and the like. : en es
  • US1689760A - Apparatus for feeding sheet metal and the like : en
  • US1689286A - Talking machine employing large diaphragm : en
  • US1689733A - Stirring mechanism : en
  • FR645868A - Improvements made to security devices against theft, particularly applicable to caps for automobile fuel tanks : en fr
  • DE467822C - Bevel gear transmission, especially for motor vehicles : de en
  • DE467875C - Machine for applying the friction compound to ignition wood boxes : de en
  • ES108546A2 - Recuperator C. M. C. for windmills. : en es
  • US1689762A - Organic solvent : en
  • US1689890A - Desk cover : en
  • GB299541A - Improvements in click mechanism for the winding gear of self-acting mules : en
  • ES109603A1 - Linen with stripe or central path arranged along it. : en es
  • US1689579A - Rotary pump : en
  • US1689505A - Cage for roller bearings : en
  • DE467874C - Toys in the form of a collapsible space image : de en
  • ES109648A3 - A procedure for making blood-based masses that can be colored. : en es
  • DE467977C - Method for displaying images and the like Like. With the Fernbilduebertragung : de en
  • PL9449B1 - A method of refining or transforming dyes or other organic, insoluble or sparingly soluble bodies into a soluble state. : en pl
  • US1690051A - Punctureproof composition for pneumatic tires : en
  • ES105291A2 - Automaton parrot intended for advertising. : en es
  • DE467902C - Device for the automatic venting of acetylene developers after the displacement, immersion or contact system : de en
  • US1689389A - Thread-guide lever for braiding machines : en
  • US1689584A - Method of molding composite-cork bodies : en
  • GB299511A - Improvements in or relating to the manufacture of sulphur dyestuffs : en
  • GB299537A - Improvements in or relating to electro-mechanical translating devices, such for example as loud speakers : en
  • GB299833A - Improvements in or relating to the construction of cubicles, bathing boxes and the like : en
  • FR645705A - Mobile top dining table : en fr
  • DE467942C - Circuit arrangement for initiating switching processes via synchronous switching mechanisms, especially in telephone systems : de en
  • ES109693A1 - A process for manufacturing electric gas-filled incandescent lamps. : en es
  • ES108862A2 - Electric saucepan with resistance and separate tank in independent bodies so that it can be removed, handled, washed, etc., without deteriorating it. : en es
  • US1689847A - Television system : en
  • US1689645A - table : en
  • PL9397B1 - High voltage electric cables. : en pl
  • US1690050A - Safety attachment for journal boxes : en
  • US1689360A - Grease-gun-filling device : en
  • US1689447A - Reversible stove : en
  • US1689312A - Method of insulating conductors : en
  • US1689486A - Combination tie and rail fastening : en
  • DE467672C - Device for the transport of workpieces in workshops : de en
  • US1689355A - Hair-waving device : en
  • US1689556A - Drive chain : en
  • US1689893A - Internal-combustion engine : en
  • CA284338A - Fire escape : en fr
  • DE467725C - Process for the production of a wine-like beverage from diastase-containing malt wort : de en
  • CA284419A - Window lock : en fr
  • CA284447A - Feed clutch : en fr
  • PL9442B1 - A device that prevents lubricants from leaking out of the lubricants of wagons or wagons. : en pl
  • SU6952A1 - Matrix for slotting grooves on cylindrical objects : en ru
  • PL9377B1 - A method of producing valuable organic products. : en pl
  • US1689563A - Furnace and method of operating the same : en
  • US1690053A - Level : en
  • CH128545A - Springless device for closing and balancing distribution valves in gaseous fluid engines. : en fr
  • DE467680C - Stocking support : de en
  • ES108120A1 - A film production procedure for color cinematography by means of negatives and positives. : en es
  • GB299519A - Improvements in the method or process of producing or obtaining fibre and yarn from unretted flax plants : en
  • CA284423A - Valve mechanism : en fr
  • FR645816A - Arrangement for the adjustment of electric machines by means of electronic tubes : en fr
  • FR645917A - Tank feathers : en fr
  • GB299534A - Improvements in means for loading colliers and like vessels : en
  • FR645836A - Fireplace device with hard coal grate for heating the bakery oven : en fr
  • SU6815A1 - Ramming machine : en ru
  • US1689442A - Solenoid brake : en
  • US1690058A - Lubricant compressor : en
  • FR645895A - Manufacturing process for fine pore wire mesh filters : en fr
  • CA284453A - Box strapping machine : en fr
  • GB299640A - Improvements in drill grinding machine : en
  • GB299820A - An improved process for the production of low-boiling hydrocarbons : en
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