• FR646612A - economiser consisting of lower and upper trays connected and anchored by tubes : en fr
  • FR646677A - Improvements to automatic mowing fire machine guns : en fr
  • DE468746C - Friction shock absorbers for motor vehicles : de en
  • US1691911A - Electrical condenser : en
  • ES109742A1 - Cascade converter. : en es
  • GB291368A - Improvements in luminous signs : en
  • CH128839A - Method and device for the protection of direct current networks against sudden overload. : de en
  • US1691095A - Electrical system of distribution : en
  • US1691429A - Shaping machine for irregular forms : en
  • US1691472A - Electrically-heated garment : en
  • DE468589C - Revolution counter for calculating machines : de en
  • DE468699C - Method and circuit arrangement for keeping the number of revolutions constant in high-frequency machines : de en
  • FR646780A - Improvements to sheet feed mechanisms : en fr
  • FR646637A - Play mark : en fr
  • FR646747A - Inclined roll rolling mill train : en fr
  • US1691448A - Thermostatically-controlled electric circuits : en
  • DE468474C - Precoat filter : de en
  • FR646698A - Cylinder fixing device for piston machines : en fr
  • DE468645C - Otter board for fishing purposes : de en
  • DE468369C - Device for introducing the scavenging air into two-stroke internal combustion engines : de en
  • FR646931A - Gas pressure regulator : en fr
  • US1691858A - Dish drainer : en
  • CH128680A - Smoke burning apparatus for steam boiler systems. : de en
  • FR646488A - Improvements to vehicle bodies : en fr
  • FR646865A - Combined furniture : en fr
  • GB299415A - Improvements in clamps for concrete forms : en
  • ES109761A1 - Cleaner or stiffener made of fibers for cleaning household and similar tools. : en es
  • ES108451A1 - A new type of alternator. : en es
  • FR646860A - Fuel regulator for internal combustion engines : en fr
  • DE468566C - Dewatering of raw peat with the addition of substances that promote water runoff : de en
  • DE468626C - Signaling device for railroad crossings without barriers : de en
  • GB300480A - Multi-colour pencil or holder for other articles : en
  • US1691293A - Hosiery-display rack : en
  • US1691326A - Wrench : en
  • FR646876A - Compressed air motor : en fr
  • US1691761A - Assionob to the habfeb : en
  • DE468701C - Ignition cartridge for starting glow head machines by means of flame ignition : de en
  • FR646618A - Improvements to folding cars for children and dolls : en fr
  • US1691723A - Cushioning connection : en
  • ES108247A1 - Improvements in or related to the storage and transportation of pulverized fuel and for the protection of coal deposits or similar storage tanks, against spontaneous combustion. : en es
  • US1691827A - Apparatus for purifying and moistening air : en
  • FR646598A - Hydraulic device for detecting and / or controlling loads : en fr
  • DE468539C - Driver for rotating tools : de en
  • CH128912A - Process for the production of a new dye. : de en
  • FR646887A - Removable seed drill for plow : en fr
  • GB300376A - Improvements in or relating to counting and indicating devices for machinery : en
  • DE468706C - Loading device for tiltable furnaces : de en
  • FR646466A - Method of assembling metal parts, particularly applicable to the manufacture of lockers and similar closures : en fr
  • FR646484A - Process for obtaining light sensitive films : en fr
  • FR646433A - Electric soldering iron for high power : en fr
  • FR646559A - Celluloid pencil : en fr
  • CH128603A - Radio telephone system. : de en
  • CH128753A - Platen printing press. : de en
  • FR646689A - Pneumatic for balloon bandages : en fr
  • ES108145A1 - Improvements in the selective flotation of minerals. : en es
  • DE468504C - Device for storing tape rolls in storage and sales containers : de en
  • FR646669A - Mechanical control device for lighting and warning devices for automobiles and all other vehicles : en fr
  • US1691329A - High-tension installation : en
  • GB294475A - Registering device for card games : en
  • GB300370A - Improvement in liquid measuring and dispensing apparatus : en
  • GB300426A - Improvements in and relating to wearing apparel : en
  • FR646663A - Gas discharge tube : en fr
  • FR646736A - Electric gas purification installation with large surface precipitation electrodes : en fr
  • USD76875S - John h : en
  • CH128582A - Multiple safety device for telecommunication lines. : de en
  • US1691327A - Terminal for bushings : en
  • US1691895A - Marcel iron : en
  • GB300364A - Improvements in or relating to rotary separators : en
  • GB300444A - Apparatus for the removal of the narcotic vapours exhaled by patients during narcosis and the like : en
  • US1691887A - Yarn-cutting means for knitting machines : en
  • DE468604C - Gelatine for light-sensitive silver salt emulsions and processes for processing ordinary gelatine : de en
  • ES109267A2 - Device for placing plastic objects that, if necessary, represent claims and other similar ones. : en es
  • GB300434A - Improvement in sump or bilge pump : en
  • FR646545A - Improvements to propulsion units for aircraft, vehicles and other machines : en fr
  • FR646595A - Cigar holder : en fr
  • GB300301A - Improvements in or relating to apparatus for making forgings : en
  • ES109704A1 - A plush jute footbed for footwear. : en es
  • CA284667A - Music-turner : en fr
  • USD76859S - Design for a radiator : en
  • CA284718A - Sectional car container : en fr
  • GB300401A - Improvements in the manufacture of heavy metal azides : en
  • US1691698A - Separately-fired superheater : en
  • FR646470A - New fashion for mercury vapor rectifiers and similar devices : en fr
  • DE468482C - Capacitor arrangement, consisting of electrical capacitors built into a housing with rigid dielectric plates, in particular mica capacitors : de en
  • ES109859A2 - Procedure for obtaining carbon sulfide. : en es
  • DE468654C - Thread cutting stock with adjustable guide jaws : de en
  • ES108171A1 - A can opener. : en es
  • US1691765A - Process of making emulsion paints : en
  • US1691822A - Pedal holder : en
  • GB290595A - : en
  • GB300303A - Improvements relating to the preparation of paper and other similar surfaces : en
  • FR646639A - Apparatus for peeling fleshy pericarp fruits containing fat : en fr
  • FR646646A - Telephone setup for counting times by zone, long distance calls at different rates : en fr
  • GB278016A - Improvements in or relating to illuminated advertisement signs and the like : en
  • FR646619A - Improvements to water tube boilers : en fr
  • GB300462A - Lunch baskets or boxes convertible into tables : en
  • GB300392A - Improvements in or relating to vices and cramps : en
  • DE468590C - Device for the step-by-step displacement of a slide on calculating machines : de en
  • FR646800A - Candy cooler turnstile, for confectionery factories : en fr
  • CH128766A - Support for self-loading firearms, especially light machine guns. : de en
  • FR646603A - Improvements in the assembly of brushes for sulfur machines : en fr
  • FR646823A - Device for adjusting the supply of driving agent of a driving force installation consisting of internal combustion engines, applicable to air locomotion devices : en fr
  • CA284762A - Mould manipulation : en fr
  • FR646600A - Installation of automatic and arbitrary lubrication of chains of motor trucks or other similar vehicles : en fr
  • CA284771A - Die extrusion method : en fr
  • FR646447A - Bathtub : en fr
  • FR646601A - Propeller goose throat : en fr
  • GB288997A - Process for the production of an improved cellulose : en
  • GB300446A - Improvements in or relating to automatic signs for tramcars, trolley buses, railway and the like vehicles : en
  • GB300457A - Improvements in alternating current magneto-electric machines : en
  • US1691278A - Machine for use in the manufacture of shoes : en
  • US1691843A - Mixing machine : en
  • US1691577A - Bath apparatus : en
  • CH128701A - Dobby. : de en
  • ES109542A1 - A device for the purpose of installing in cars so that the drivers of these can not warn with the speakers without having reduced the speed of their march, thus avoiding many accidents. : en es
  • USD76880S - Design for a candlestick : en
  • ES109823A1 - Improvements in the machines to pack cigarettes. : en es
  • GR2050B - TWO-TIE CONNECTOR FIELD METAL CAPSULE FOR QUICKLY JOINING BOARD PIECES IN THE TANGING JOINTS. : el en
  • FR646671A - Device for protecting against loss or theft keys, purses, wallets, watches and the like carried in pockets : en fr
  • US1691502A - Vehicle direction signal : en
  • US1691554A - Telephone system : en
  • CA284823A - Trimming machine : en fr
  • GB300531A - Improvements in and relating to structural roofing and like materials : en
  • US1691538A - Process of preserving beverages : en
  • US1691587A - Tandem-disk harrow : en
  • US1691719A - Depth meter : en
  • CA284687A - Parachute : en fr
  • DE468745C - Airplane, the wings and propellers of which can be pivoted about a transverse axis : de en
  • US1691530A - Glass-tube cutter : en
  • CA284780A - Rubber vulcanizing apparatus : en fr
  • GB300526A - Improvements in or relating to centrifugal clutches : en
  • AU1257228A - Process for separating and recovering olefines from gases containing same : en
  • CH128730A - Process for treating sulfonated oils or fats BEZW. their fatty acids or mixtures thereof for the purpose of obtaining products with a high content of organically bound sulfuric acid. : de en
  • CH128751A - Device for opening and closing the fixing mechanism of at least one loose-leaf book. : en fr
  • US1691557A - Automobile body : en
  • US1691618A - Speed indicator and regulator for electric motors : en
  • ES109842A1 - Perfection in wheels for vehicles. : en es
  • FR646557A - Improvements to t station adjustment devices. s. f. : en fr
  • GB300420A - Improvements in hot water bottles or like warming devices : en
  • CH128780A - Crown attachment to clockwork. : de en
  • US1691197A - Water-mixing valve : en
  • CH128884A - Rotatably mounted contact strip consisting of a hollow sheet metal body for current collectors in electrical railways. : de en
  • ES109765A1 - Quick switch to electromagnet of retained and free movement, for maximum current or return. : en es
  • DE468438C - Process for the production of printing forms for gravure printing : de en
  • US1691253A - Overshoe and method of making same : en
  • US1691517A - Process for the dyeing of cellulose esters and ethers : en
  • GB300669A - A new or improved maternity belt or support : en
  • CA284747A - Dispersion producing apparatus : en fr
  • CA284816A - Stock-fitting machine : en fr
  • CA284847A - Process for producing solvent and emulsifying agents : en fr
  • GB300318A - Improvements in wheel guard devices for automobile vehicles : en
  • DE468622C - Device for utilizing waste heat from internal combustion engines : de en
  • FR646509A - Advanced mechanical dust extractor without electricity : en fr
  • GB295053A - Apparatus for making meat tender : en
  • US1691525A - Closure for bottles : en
  • US1691531A - Adjustable mail-box support : en
  • US1691773A - Machine for patching shipping tags, etc. : en
  • US1691138A - Determining the contents of a. gas : en
  • US1691302A - Fuel-injection engine : en
  • US1691355A - Shocker : en
  • US1691469A - Envelope sealer : en
  • CH130077A - Procedure for the representation of 3. 3'-dichloro-N-N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • DE468631C - Overcurrent high-speed switch for large currents : de en
  • US1691389A - Variable-speed gear : en
  • US1691462A - Refuse burner and water heater : en
  • DE468619C - Spin, especially for raw and white sugar : de en
  • DK39482C - Electric Discharge Pipe. : da en
  • ES109862A1 - An industrial product consisting of a preparation for hair. : en es
  • CA284731A - Interlocking joint for metallic columns and girders : en fr
  • CA284783A - Wood pulp grind stone : en fr
  • CH128590A - Machine for the automatic attachment of wires respectively. Wire screws in holding wires with eyelets in electric lamps or similar devices. : de en
  • FR646507A - Process for shaping precipitates of heavy metal salts and resulting new industrial products : en fr
  • FR646683A - Loud speaker : en fr
  • FR646738A - Improvements made to addressing machines : en fr
  • FR646854A - Control for shaking devices, such as corridors or gutters of conveyors or the like : en fr
  • GB300400A - Improvements in and relating to fountain pens : en
  • US1691416A - A cokpojration of : en
  • US1691609A - Pipe and plate connection : en
  • US1691425A - Esters produced from organic halides and process of producing the same : en
  • US1691870A - Ignition device : en
  • DK39457C - Net binding machine. : da en
  • US1691319A - Centrifugal fan : en
  • DE467248C - Rotary balance for gravimetric examinations : de en
  • CA284664A - Climbing device : en fr
  • GB274466A - Synchronous motor for working clocks, tariff apparatus or the like : en
  • CA284655A - Steam separator : en fr
  • CH128992A - Process for the preparation of dinitro derivatives of perylene or its halogen substitution products. : de en
  • CH128778A - Projection screen for talking cinema. : en fr
  • US1691867A - Filter : en
  • US1691119A - Mold loading and transferring machine and jigger combined : en
  • DK39477C - Machine for picking beets, potatoes, stones and the like. : da en
  • CH129818A - New cement and process for its preparation. : en fr
  • US1691718A - Filling and crowning machine : en
  • US1691558A - Skate-blade protector : en
  • US1691756A - Mold and method of making same : en
  • US1691776A - Spirit level : en
  • ES109767A1 - Procedure for obtaining very adherent electrolytic chromium layers that are perfectly produced in the depths. : en es
  • US1691645A - Mechanism for procuring and controlling the broadside movement of metal bars : en
  • US1691693A - Type bearer : en
  • US1691826A - Musical instrument : en
  • CH129975A - Pump. : en fr
  • CH128968A - Extraction needle on thread extraction machines. : de en
  • FR646553A - Improvements to multi-speed drill holders : en fr
  • GB300394A - Improvements in the preservation and treatment of latex : en
  • CA284653A - Nozzle for liquid fuel burners : en fr
  • CH128837A - Electric rapid vibration regulator. : de en
  • CH130067A - Signal system for power stations with signal lever. : de en
  • FR646532A - Improvements to devices controlled by frequencies : en fr
  • US1691430A - Crown-block apparatus : en
  • GB290282A - Improvements in grids for saw gins : en
  • CH128857A - Token check box. : de en
  • CH129979A - Gearboxes on internal combustion engines with pistons rotating in opposite directions. : de en
  • US1691758A - Reducing valve : en
  • USD76857S - Design iok a bbacelet : en
  • CH128756A - Device on film projection apparatus to prevent the film from igniting if it tears. : de en
  • CA284782A - Bloomer : en fr
  • FR646695A - Window frame for shop counter tables : en fr
  • CA284834A - Electrical condenser : en fr
  • CH128864A - Safety and signaling device for doors. : de en
  • CH128946A - Seat, such as armchair, sofa, convertible into bed. : en fr
  • CH128659A - Element for the construction of reinforced concrete floors. : en fr
  • US1691052A - Soldering and welding tool and the like : en
  • US1691160A - Self-closing receptacle : en
  • CH130051A - Heating system for vehicles with internal combustion engines. : de en
  • DE468367C - Planter : de en
  • ES109857A1 - Tube mold tamping machine. : en es
  • ES109864A1 - A procedure to reinforce the pieces destined to the confection of means produced in looms of point, called "round". : en es
  • FR646420A - Apparatus for obtaining photophonograms : en fr
  • FR646468A - Differential electromagnetic relay and its applications : en fr
  • FR646841A - Improvements to motors producing a back-and-forth motion : en fr
  • GB298558A - : en
  • CA284716A - Cleaner for upholstery and carpets, etc. : en fr
  • AU1090327A - Motor vehicle operated gate : en
  • DE468657C - Beer stand with control marks arranged on the edge : de en
  • ES109814A1 - A perfecting of bottle nipples. : en es
  • FR646453A - Improvements to leaf spring suspensions, for all applications, and in particular for motor vehicles : en fr
  • CH128685A - Bedside lighting device. : de en
  • CA284670A - Planter : en fr
  • US1691282A - Cream whipper : en
  • US1691368A - Car-bottom furnace-hearth seal : en
  • US1691622A - Fishing reel : en
  • CA284838A - Ignition device : en fr
  • CH128845A - Circuit for high frequency ovens. : de en
  • FR646835A - Method of manufacturing a bag with automatic bag closing valves : en fr
  • CA284666A - Shingle finishing machine : en fr
  • CH129869A - Electric clothing straightener. : de en
  • FR646614A - Electric rocket : en fr
  • CH129941A - Method and device for regulating the arc length in electrical arc welding. : de en
  • GB300466A - Improvements in or relating to bevel gears : en
  • US1691118A - Miter square : en
  • US1691153A - Earth scoop : en
  • AU1011727A - An iminproved process for the decorative treatment of natural stone : en
  • DE468511C - Train protection system : de en
  • FR646521A - Further training for carriers : en fr
  • CH128939A - Method of manufacturing an insulating material. : de en
  • ES109518A1 - Procedure to manufacture artificial silk. : en es
  • GB300534A - Improvements in rotary pumps and engines : en
  • CH129983A - Fuel injection device on internal combustion engines. : de en
  • ES109830A3 - High voltage distributor for internal combustion engines with more than one cylinder. : en es
  • GB279806A - Improvements in or connected with microphones and like devices : en
  • GB292505A - Improvements in and relating to hydraulic couplings : en
  • GB300450A - A drawing device with a ground glass plate : en
  • CH128689A - Process for manufacturing dies, in particular for the artificial silk industry. : en fr
  • CH128947A - Dry toilet. : de en
  • US1691342A - Measuring instrument : en
  • US1691359A - of los angeles : en
  • US1691542A - Valve seal for revoluble-stem valves : en
  • US1691077A - Spent-soil compost : en
  • USD76855S - George j : en
  • US1691420A - Limited-range spotlight : en
  • CH128836A - Dial for time switches, in particular for monitoring heating apparatus. : de en
  • US1691435A - Heating system : en
  • US1691561A - Moldboard : en
  • US1691900A - Exercising machine : en
  • CA284727A - Electro-magnetic cut-out, or circuit breaker : en fr
  • GB300327A - Improved damping device for springs : en
  • CH128916A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • ES109821A1 - Clutch mechanism and gradual and continuous gear shifting. : en es
  • FR646621A - Device for eclipsing the claws when shutting down cinematographic equipment : en fr
  • GB300602A - Improvements in or relating to means for drawing curtains and the like : en
  • US1691170A - Toy machine gun : en
  • US1691478A - Roofing bracket : en
  • AU1265228A - Improvements in carrying out chemical reactions inwhich reaction gases are circulated : en
  • CA284728A - Taximeter : en fr
  • CA284805A - Smoker stand : en fr
  • CH128731A - Process for the preparation of a hydrindylphenol. : de en
  • CH128790A - Process for the production of shaped pieces of an acid-resistant material from a hardenable synthetic resin and a wide-meshed fabric. : de en
  • CH128975A - Cutting knife. : de en
  • USD76891S - Design for a cuff button or the like : en
  • DE468570C - Device for producing clear ice by blowing in air : de en
  • DE468605C - Transport trolley with lifting platform : de en
  • US1691769A - Arrow gun : en
  • US1691794A - Storage battery : en
  • USD76860S - Design for a chair : en
  • US1691158A - Box : en
  • FR646866A - Improvements in the manufacture of mechanical parts by upsetting : en fr
  • US1691060A - Cleaning apparatus : en
  • US1691337A - Stranding machine : en
  • US1691617A - Bottle crate : en
  • CH128593A - Massager. : en fr
  • US1691350A - Gas trap : en
  • US1691641A - Pressing-machine mechanism : en
  • US1691810A - Bandage fastener : en
  • US1691815A - Mine locomotive : en
  • US1691853A - Rotary electric engine : en
  • FR646682A - Process for vernier objects of all kinds : en fr
  • GB300367A - Improvements in and relating to friction gearing : en
  • US1691086A - Mop wringer : en
  • US1691689A - Valve : en
  • US1691811A - Valve mechanism : en
  • USD76877S - Island : en
  • ES109179A2 - Recuperator C. M. C. for windmills. : en es
  • FR646728A - Air transport device : en fr
  • GB300487A - Improvements in or relating to collapsible tubes : en
  • US1691136A - Indoor-outdoor thermometer : en
  • US1691757A - Ignition-control mechanism : en
  • FR646560A - Plow for laying buried wires or cables : en fr
  • FR646616A - Improvements to steam generators and heaters : en fr
  • FR646782A - Process particularly intended for methan enrichment, or methanization of industrial gases : en fr
  • GB300428A - Improvements in and relating to golf accessories : en
  • GB300518A - Improved means for transferring designs to printing surfaces : en
  • USD76906S - Design for a sheet packing rack : en
  • CH129827A - Electric storage cooker. : de en
  • DE468705C - Procedure for drawing in round corners : de en
  • FR646939A - Mine lamp : en fr
  • US1691751A - Insulated control : en
  • US1691450A - Piston and the method of producing same : en
  • CA284829A - Refrigeration lubricant control : en fr
  • CH128909A - Process for the production of a new dye. : de en
  • CH129893A - Method for dewatering and drying wet cardboard sheets and the like. : de en
  • CH130085A - Process for the production of a violet vat dye of the 2 - thionaphthene - 2 - indolindigo series. : de en
  • DE457786C - Name plate with interchangeable, three-dimensional letters, which are adhered to by means of a line lock : de en
  • ES109769A1 - A process for manufacturing artificial silk by the cupro-ammoniacal spinning and drawing system. : en es
  • US1691678A - Window scaffold : en
  • US1691406A - Rock drill : en
  • DE468492C - Machine for chopping chicory roots : de en
  • GB300391A - Improvements in apparatus for de-aerating lubricating oil : en
  • US1691039A - Gear train for water meters : en
  • US1691324A - Television system : en
  • CA284668A - Static absorber : en fr
  • US1691196A - Apparatus for producing hard homogeneous fuel or similar objects from peat, peat moss, lignite, or the like : en
  • US1691352A - Tiller : en
  • US1691690A - Liquid-fuel burner : en
  • US1691205A - Powder-distributing apparatus : en
  • US1691364A - Valve connecter for delivery tubes : en
  • US1691806A - Electrolytic rectifier : en
  • DE468628C - Device for generating vibrations : de en
  • GB288173A - Driving and clutching device for rotary air compressors of aeroplane engines : en
  • GB300419A - Improvements in electric insulators : en
  • US1691613A - Arm rest : en
  • ES109733A1 - Vacuum brake for motor vehicles. : en es
  • FR646500A - Adjustable switch device with automatic release for numbered roller counters : en fr
  • ES108847A1 - Device for heating the cathode in thermionic devices. : en es
  • US1691830A - Throwing-off device : en
  • US1691692A - Stove : en
  • CH128885A - Method and device for operating systems equipped with internal combustion engines, in particular vehicles operated with diesel engines. : de en
  • DE468365C - Savings box : de en
  • CA284770A - Magnesium strip production : en fr
  • DE468577C - Process for the preparation of nitrogenous cow dyes : de en
  • US1691882A - Process of producing thickened lubricating oil : en
  • CA284688A - Mouse trap : en fr
  • CH128814A - Machine, in particular internal combustion engine, with at least one cylinder, with fluid circulation jacket. : en fr
  • DE468509C - Equipment on crane trolleys to move path superstructures from one track to the next : de en
  • FR646743A - Pitch formation movement for circular looms : en fr
  • GB300441A - Improvements in or relating to percussion mechanism for tools : en
  • US1691614A - Steam-coolistg apparatus : en
  • US1691629A - Mattress ventilator : en
  • DE468681C - Core chisel for obtaining mountain samples : de en
  • GB300306A - Improvements in or connected with feeding apparatus for the delivery of receptacles to filling apparatus or the like : en
  • GB300356A - Improvements in motor vehicles : en
  • DE468525C - Litter lock, especially for spice shakers : de en
  • FR646530A - Improvements made to internal combustion engines of the type comprising a fan mounted on part of the casing enclosing the distribution gears : en fr
  • US1691233A - Vehicle propelled by steppers : en
  • US1691251A - Grid leak : en
  • US1691860A - schmid : en
  • GB282428A - Improvements relating to refrigerating apparatus : en
  • FR646423A - Improvements in methods and apparatus for treating filaments : en fr
  • DE468449C - Method for mending hosiery and woven goods : de en
  • US1691510A - Odometer : en
  • FR646435A - Improvements in the tube drawing process and apparatus : en fr
  • FR646690A - Improvements in door knobs : en fr
  • FR646734A - Method and device for charging coke blast furnaces with compressed coal : en fr
  • US1691147A - Habsy nyqtjist : en
  • US1691593A - Aircraft with pusher screw : en
  • DE468465C - Method and device for pouring poorly flowing substances into molds : de en
  • FR646758A - Sound amplifier applicable in particular to phonographs and t-stations. s. f. : en fr
  • US1691857A - Attachment for paintbrushes : en
  • ES107713A1 - A device to facilitate the extraction of capsules from bottles. : en es
  • US1691421A - Heating device for air-circulating fans : en
  • US1691185A - Vehicle-spring connection : en
  • CH128905A - Process for the production of a new dye. : de en
  • DE468653C - Muffle furnace for high temperatures : de en
  • GB290210A - Electric lighter : en
  • CA284737A - Oil filter : en fr
  • CH128794A - Method and device for spraying on viscous substances such as paint, oil paint, wax, glue or the like. : de en
  • DE468158C - Protection and alarm device for shop windows of jewelry stores u. like : de en
  • DK39469C - Thermostatic Temperature regulator for electric heaters. : da en
  • FR646844A - Machine for the production of wire mesh : en fr
  • GB288264A - An improved method of producing coke : en
  • US1691105A - Landing gear for airplanes : en
  • US1691335A - Sea wall, jetty, and similar structure : en
  • US1691476A - Pressing of fabrics : en
  • US1691470A - Nail : en
  • CA284704A - Tooth brush : en fr
  • US1691440A - Foot cap : en
  • US1691762A - Range construction : en
  • US1691889A - Controlling mechanism for successively-acting printing units : en
  • USD76850S - Design for a textile fabric : en
  • US1691583A - Transport truck : en
  • CA284755A - Cellulosic material processing : en fr
  • GB297766A - Manufacture of soluble cellulose esters of higher fatty acids : en
  • GB300663A - Process for improving vegetable fibrous material : en
  • US1691521A - Racing game valve : en
  • DE468634C - Arrangement to prevent accidents by flowing out of in the coolant flow of electrical machines to be introduced, difficult to perceive, for the human organism harmful fire extinguishing gases, z. B. carbonic acid : de en
  • DE468729C - Discharge device for salt pans with reciprocating, removable scratches : de en
  • GR2047B - SCAFFOLDING (SCAFFOLDING) FOR REPAIR OF BUILDERS. : el en
  • CH130038A - Business mail or Transport object, occasionally recommended to use object. : de en
  • US1691871A - Driving belt : en
  • CH128291A - Electrode boilers. : de en
  • DE468386C - Machine for conveying grain : de en
  • DE468671C - Electromagnetic shooter striking device for looms : de en
  • GB300465A - Improvements in machines for cutting paper and the like material : en
  • GB276024A - Manufacture of an anti-serum for prevention or treatment of scarlet-fever : en
  • US1691254A - Bottle-carrying device : en
  • US1691306A - Package : en
  • US1691114A - Manifold for internal-combustion engines : en
  • US1691264A - Work-feeding mechanism for shearing machines : en
  • DE468421C - Method and device for covering thread-like structures with malleable material, in particular for drawing candles : de en
  • ES109863A1 - An own industrial product to waterproof fabrics, cardboard, and plates of all kinds. : en es
  • AU1235828A - Improvements in and relating tothe roasting and/or sintering of fine ore or other fine materials : en
  • CH128745A - Process for the manufacture of a soluble fertilizer. : en fr
  • DE468630C - Arrangement for tube transmitters to which a load compensation tube is connected : de en
  • ES109731A1 - Procedure and device for obtaining metallic blocks by centrifugal casting. : en es
  • FR646615A - Improvements to water tube boilers : en fr
  • FR646937A - Renovating dye for shoes : en fr
  • GB298075A - Improvements in and relating to high-pressure steam generators : en
  • ES109800A1 - A wall desk, foldable. : en es
  • FR646609A - Tension device for mobile grid in the form of endless belt : en fr
  • FR646749A - Improvements to electrolytes and particularly to electrolytes used in electrolytic current rectifiers : en fr
  • CA284651A - Internal combustion engine : en fr
  • CH129996A - Device for breaking an alternating current electrical circuit. : en fr
  • FR646497A - pocket ephemeris, particularly for military use : en fr
  • GB300348A - Improvements in the preparation of double compounds containing calcium or other alkaline earth metal cyanide, and of solid calcium or other alkaline earth metal cyanide therefrom : en
  • DE468419C - Economy cooker with steam hood and ring jacket for electric or gas heating : de en
  • ES109836A1 - A procedure to obtain negative or positive evaluation of exact coloring, especially for flat printing. : en es
  • AU1109628A - Improvements in or relating to refrigerating apparatus : en
  • CA284656A - Shock absorber : en fr
  • CH129000A - Process for the preparation of a black tetrakisazo dye. : de en
  • DE468713C - Wood bending device : de en
  • GB299876A - Improvements in or relating to means for controlling the valves of internal combustion engines : en
  • GB300452A - Improvements in magneto-electric machines : en
  • US1691419A - Motor attachment for motion-picture cameras : en
  • CA284735A - Tire and rim construction : en fr
  • CH128963A - Method and auxiliary device for the production of points on fabric edges on sewing machines. : de en
  • CH128670A - Oil cooker equipped with a circulation pump and electric drive motor. : de en
  • AU1041027A - Apparatus for producing a varying light or illumination : en
  • CH128699A - Device for moistening a thread, particularly when winding. : de en
  • CH130084A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CA284649A - Concrete making device : en fr
  • US1691044A - Process of rendering calcium cyanamide free from dust : en
  • CA284663A - Paper feeding means for paper making machines : en fr
  • CH128719A - Apparatus for refining chocolate, cocoa, etc. : en fr
  • CH128825A - Installation for generating electrical energy, in particular for electric traction vehicles. : en fr
  • CH130055A - Saddles for bicycles and motorcycles. : de en
  • USRE17134E - By cinch manufacturing : en
  • NL467B - Method of extracting sugar juice from sugar cane under imbibition : en nl
  • CH129960A - Jewel clasp. : en fr
  • US1691415A - Shoemaker's last : en
  • FR646599A - Pocket watch with a mirror on the protective movement cover positioned below the bottom of the cage : en fr
  • FR646666A - Acetal manufacturing process : en fr
  • US1691460A - Composition of gum chicle, rubber, and an aqueous colloid : en
  • NL18969C - device for regulating the size of the burn spot in a X-ray tube with a hot cathode : en nl
  • US1691048A - Steam atomizing oil burner : en
  • US1691679A - Method of producing anthraquinone sulphonic acids : en
  • CH128955A - Dispensing and measuring apparatus for liquids, in particular for milk. : de en
  • US1691505A - Electrode : en
  • US1691131A - Configurated reflector : en
  • US1691245A - Davit for lifeboats : en
  • ES109180A2 - Rueda C. M. C. for automobiles. : en es
  • FR646659A - Glove for scouring, cleaning and other household uses : en fr
  • GB279395A - Improvements relating to fluid pressure braking apparatus : en
  • GB300930A - Improvements in or relating to the preparation of laminations for transformers and the like : en
  • US1691339A - Shower-bath protector : en
  • CH128867A - Light advertising letter. : de en
  • CH128887A - Device for slowing down the descent of aircraft for the purpose of facilitating landing. : de en
  • CH129962A - Cigarette container. : en fr
  • CH128821A - DC-DC converter group for electric arc welding. : de en
  • CH130087A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CA284696A - Basket model : en fr
  • CH127960A - Device for massages and self-massages. : en fr
  • DE468548C - Method and device for the production of hollow stones from tampable mass : de en
  • FR646432A - Cultivation instrument and articulation device of the aforesaid applicable to interchangeable instruments on the frames of agricultural machines : en fr
  • FR646569A - Cutting machine for curved pieces : en fr
  • GB274493A - Cords for surgical ligatures : en
  • GB300704A - Improvements in sound-reproducing instruments : en
  • US1691296A - Automatic train-switching device : en
  • US1691796A - Blank-cutting machine : en
  • GB292485A - Improvements in or relating to devices comprising relatively movable members, such as shock absorbers, pivotal connections and the like : en
  • US1691208A - Heating stove : en
  • US1691033A - Chair : en
  • CH126799A - Ironing pad. : de en
  • US1691277A - A cobpoeatiost of new : en
  • US1691111A - Snap hook : en
  • US1691274A - Method of producing dense iron and iron alloys directly out of oxide ores : en
  • US1691432A - Harness attachment : en
  • US1691647A - Process for the preparation of anhydrides of organic acids : en
  • DE468535C - Cable plugs, especially for high-voltage cables : de en
  • DE468587C - Process for the production of resinous masses : de en
  • ES109102A1 - Improvements in the procedure and apparatus for the fusion of pyrites. : en es
  • FR646496A - badge or plate with removable plastic letters held in position by means of a line lock : en fr
  • GB300703A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • CH128927A - Process for the production of moldings containing heavy metal salts. : de en
  • FR646751A - Ball dispensing machine for voting operations : en fr
  • US1691237A - Toy-pistol construction : en
  • DK39473C - Cover blade conveyor for cigar machines. : da en
  • FR646802A - Tilting lid system for refuse containers : en fr
  • FR646812A - Sorter : en fr
  • CA284681A - Process for preserving pictures, advertising cards or valuable documents : en fr
  • CH128765A - Aiming device for rifles. : de en
  • US1691508A - Float light : en
  • FR646580A - Pleating machine : en fr
  • FR646919A - Device for purging low pressure steam turbine blades : en fr
  • CA284785A - Sanitary receptacle for dental use : en fr
  • US1691497A - Transfer device for glassware : en
  • CH128720A - Process for the manufacture of a product suitable for displaying an artificial coffee aroma. : de en
  • US1691346A - Two-speed power take-off : en
  • US1691266A - Process of treating liquids : en
  • US1691269A - Wire chief's test circuits for telephone systems : en
  • US1691710A - Fire-extinguishing apparatus : en
  • USD76871S - Design for an electrical socket : en
  • USD76894S - Design for a box : en
  • CA284665A - Soil loader : en fr
  • CA284794A - Ventilated motor : en fr
  • CH128722A - Process and device for the condensation of vapors contained in air and other gases by cooling. : de en
  • US1691222A - Speed-control means for high-frequency generators : en
  • CH128853A - Faradizer. : de en
  • DE468488C - Membrane chamber attachment for dry gas meters with press seal : de en
  • CA284773A - Aldehyde and phenol processing : en fr
  • BE313531A - : en
  • US1691792A - Slope sheet for freight cars : en
  • US1691188A - Propelled bathing device : en
  • US1691343A - Roofing : en
  • US1691495A - Automatic gun carried by aircraft : en
  • US1691634A - Workstand : en
  • US1691726A - Art of protecting and fireproofing materials : en
  • US1691842A - Windshield-wiper heater : en
  • AU1304328A - Improvements inthe manufacture of packing rings for pistons stuffing boxes andthe like : en
  • CA284743A - Asphalt and bituminous substitute : en fr
  • CH128855A - Process for the comminution of female internal secretory organs. : de en
  • US1691227A - Metal lath : en
  • AU1108928A - Improvements in electrical systems : en
  • GB291415A - Improvements in metal poles : en
  • US1691458A - Method of treating liquids : en
  • DE468508C - Automatic regulator for compression refrigeration machines : de en
  • DE468598C - Rust removal agent : de en
  • US1691909A - Voltage regulator : en
  • GB300336A - Improvements in bedstead or the like elevating and transporting devices : en
  • US1691620A - Sanitary seat for invalid chairs : en
  • ES108887A1 - A new electric bell system. : en es
  • GB300304A - Improvements in or relating to the control of the fallers in spinning mules : en
  • CA284761A - Tire curing bag : en fr
  • US1691428A - Process for the manufacture of aminoanthraquinones : en
  • US1691724A - Door-holding means : en
  • US1691777A - Plasterer's float : en
  • US1691049A - Combination portfolio and briefcase : en
  • US1691255A - Conduit fitting : en
  • US1691369A - Furnace : en
  • CA284750A - Safety device : en fr
  • CH128732A - Process for the preparation of a conversion product of peri-cyannaphthalene sulfonic acid. : de en
  • CH128891A - Process for the production of artificial beryl. : de en
  • CH130066A - Installation to produce at will the stop of a railway train from a fixed control station. : en fr
  • FR646913A - Drum filter : en fr
  • DE468384C - Device for capsules for burning ceramic objects : de en
  • GB272914A - Improvements relating to the detection of suspended matter in fluids and the operation of means for indicating its presence : en
  • US1691391A - Air-release valve : en
  • CH128859A - Coin separator. : de en
  • US1691453A - Fastening device : en
  • US1691740A - Automatic controlling and timing mechanism for full-fashioned-hosiery machines : en
  • US1691179A - Material-fastening device : en
  • US1691520A - Electric sign : en
  • CH127881A - Headlights with housing on runners. : de en
  • CA284777A - Toy : en fr
  • US1691838A - Animal tag : en
  • CH128988A - Process for the production of nitric acid by the oxidation of ammonia with oxygen. : de en
  • DE468268C - Drive device with transmission gear : de en
  • ES109851A1 - A process for obtaining high-value hydrocarbons, especially at low boiling point. : en es
  • CH128707A - Tape and method of making it. : en fr
  • CH128672A - Process for the production of roughened panels and planks from plaster of paris or similar setting compounds. : de en
  • US1691817A - Coupling : en
  • CH128815A - Cylinder-piston assembly, in particular for explosion engines. : en fr
  • US1691082A - Supporting device for socks and the like : en
  • US1691109A - Method of forming pressed-metal hinges : en
  • US1691436A - Seal for hard glass : en
  • US1691890A - Tucker : en
  • USD76890S - Design for a covered dish or similar article : en
  • US1691656A - Printing press : en
  • CA284841A - Door latch : en fr
  • CH129901A - Device for winding the barrel of cinematographic apparatus, fitted with a spring movement. : en fr
  • US1691707A - Means for sealing containers : en
  • CA284781A - Bag closing device : en fr
  • DK39483C - X-ray system. : da en
  • US1691078A - Railway crossing : en
  • FR646563A - Improvements to control devices for mechanical musical instruments : en fr
  • GB300333A - An improved educational or the like device for teaching alphabet and for like purposes : en
  • CH128679A - Cash register. : de en
  • US1691455A - Carnival ticket : en
  • US1691553A - Crusher : en
  • US1691704A - Piling : en
  • ES109773A1 - A device for manufacturing artificial silk by the system of spinning and drawing to cupro-ammoniac oxide. : en es
  • ES109860A1 - An automatic decimal scale. : en es
  • DE468613C - Riflescope designed as an attachment : de en
  • CH128757A - Tripod for photographic apparatus. : de en
  • CH128995A - Process for the preparation of 2-oxynaphthalene-3-sulfo-6-carboxylic acid. : de en
  • FR646718A - Windshields for bicycles and motorcycles : en fr
  • GB277029A - Resonance chamber for pianos : en
  • DE468427C - Binoculars : de en
  • DE468582C - Hanging brush : de en
  • ES109772A3 - A procedure to manufacture colored bodies directly from blood. : en es
  • FR646653A - Device creating an attractive illusion, or advertising effect, and method of making this object : en fr
  • FR646843A - Method and device for the manufacture of glass plates : en fr
  • FR646938A - Device for sealing letter envelopes or other similar articles : en fr
  • AU1314128A - An improved anti-dazzle attachment for motor vehicle headlamps : en
  • DE468673C - Device for piezoelectric vibration control : de en
  • AU1014027A - Improvements in refrigerating machines and refrigerators : en
  • CH128750A - Card index. : de en
  • US1691223A - Spring lubricator : en
  • GB300321A - New pyrazolones and dyes therefrom : en
  • DE468606C - Switching device for change gears of motor vehicles : de en
  • US1691503A - Method and apparatus for handling sheet material : en
  • US1691744A - Pumping mechanism : en
  • US1691401A - Art of using direct metal from blast furnaces : en
  • CA284768A - Magnesium refining process : en fr
  • US1691414A - Cinematograph spoolcase : en
  • CH128656A - Output device. : de en
  • FR646610A - Lighting device for piano and similar musical instruments : en fr
  • FR646777A - Reflector lampshade device for electric or other lamps : en fr
  • FR646949A - High-frequency amplifier coupling device with compensation for the transmission and reception of short radio waves : en fr
  • GB300389A - Improvements in or connected with screwing machines : en
  • CA284678A - Hoisting device : en fr
  • CH128806A - Blade for centrifugal compressor. : de en
  • CH130021A - Process for the extraction of the heart-active glycoside from the sea onion. : de en
  • US1691395A - Circuit-control apparatus : en
  • US1691700A - Means eor variably controlling electrical instruments : en
  • US1691715A - Steel guide for submarine drills : en
  • CH128738A - Process for the preparation of a salt-like compound of a triarylmethane dye. : de en
  • US1691165A - Filament-drying apparatus : en
  • US1691604A - Flexible panel : en
  • AU1425328A - Improved means for affixing rebound plate springs to leaf springs of motor vehicles : en
  • CA284765A - Metal corrosion resisting product : en fr
  • USD76868S - Jtonvtlle holmdahl : en
  • DE468658C - Mixer tap : de en
  • DE457573C - Railroad : de en
  • US1691250A - Method and apparatus for opening sheet packs : en
  • DE468648C - Pistons for internal combustion engines : de en
  • FR646673A - Mechanical transporter : en fr
  • US1691331A - Rod support : en
  • US1691586A - Power control device : en
  • CA284679A - Luminous advertisement : en fr
  • CH128640A - Process for the preparation of a new thiazole compound. : de en
  • CH128979A - Drive device on grist mills. : de en
  • CH129966A - Automatic centrifugal friction clutch. : de en
  • FR646516A - Improvements in the manufacture of multi-core electrical cables : en fr
  • US1691402A - Means for sealing expansion joints : en
  • FR646458A - Lubrication system for parts of machines that are difficult to access : en fr
  • FR646927A - Improvements to damping devices for gyroscopic compasses : en fr
  • FR646522A - Improvements to motor boat hulls : en fr
  • FR646644A - Electric car without rails, the motors of which are supplied from an accumulator battery carried on the car : en fr
  • US1691821A - Combined table and ironing board : en
  • GB300354A - Improvements in apparatus for cutting or splitting woven fabrics : en
  • CA284738A - Fuel pump for oil engines : en fr
  • FR646649A - Improvements to band saws : en fr
  • GB289837A - : en
  • AU1310228A - Improvements in undercarriage for aircraft : en
  • DE468431C - Permanent heater for milk and other liquids : de en
  • US1691175A - Fuel-feeding mechanism for internal-combustion engines : en
  • US1691831A - Sanitary toothpick holder : en
  • US1691771A - Paint and varnish remover containing an alkali metal benzoate as a thickening agent : en
  • FR646702A - Selective protection for rectifier installations : en fr
  • CA284659A - Combination blower and heater : en fr
  • ES109776A1 - Improvements in spring suspensions for trucks, trailers and other vehicles. : en es
  • FR646710A - Advanced device for training racing dogs : en fr
  • CH128636A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • CH130086A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • FR646888A - Reciprocating engine connecting rods improvements : en fr
  • CH128770A - Drive system for induction measuring devices. : de en
  • AU1017727A - Improvements in andin the method of manufacturing weldless jars for use in boring for oil and for similar purposes : en
  • CH128928A - High pressure syringe. : de en
  • CH130088A - Process for the manufacture of a shellac substitute product. : de en
  • FR646499A - Device for preventing backfires in pipelines carrying gases or gas mixtures, having a heating arrangement : en fr
  • ES109775A1 - Improvements introduced in alkaline electrolyte batteries. : en es
  • FR646508A - Horseshoe composed of several parts : en fr
  • CH128735A - Process for the preparation of an azo dye. : de en
  • CH130082A - Process for the preparation of a body having a desensitizing effect on bromide silver emulsions. : de en
  • FR646825A - Device for the semi-automatic feeding of machines for planting tubers, sowing seeds or transplanting plants : en fr
  • CH128902A - Process for the preparation of ar-tetrahydro-B-naphthylamine. : de en
  • DK39478C - Bicycle support. : da en
  • CH128977A - Equipment on shoes to accommodate orthopedic insoles. : de en
  • DE468378C - Wind protection device for the rear seats of motor vehicles : de en
  • DE468422C - Firing system with steam veils generated in the combustion chamber for smoke combustion : de en
  • US1691506A - Stringed-instrument player : en
  • US1691688A - Tool holder : en
  • DE468561C - Headlights, especially for motor vehicles : de en
  • GB291783A - Improvements in or relating to stocks for small-arms : en
  • US1691797A - Locomotive cab deck : en
  • ES108310A1 - Improvements in the nuts. : en es
  • ES109779A1 - A procedure for the protection of all kinds of public and private documents against their misuse or against counterfeiting. : en es
  • FR646465A - Advanced burner for gas heaters : en fr
  • CA284828A - Colander-strainer : en fr
  • CH128639A - Process for the preparation of a new thiazole compound. : de en
  • CH128870A - Device for tying sacks. : de en
  • ES109722A1 - Improvements in underwater mines. : en es
  • FR646531A - Device for picking up and amplifying sounds recorded by gramophones or similar devices : en fr
  • GB296445A - Improvements in or relating to vehicle trailers : en
  • GB300594A - Improvements in and relating to the manufacture of dyestuffs of the pyrone series : en
  • ES109874A1 - A new own vehicle for children. : en es
  • FR646871A - Apparatus for driving a cord or ribbon between two closely spaced parts, in particular shoe laces : en fr
  • GB300399A - Improvements in or connected with concrete electricity transmission line masts : en
  • GB300931A - A new or improved method of and means for inflating the pneumatic tyres of mechanically propelled vehicles : en
  • GB300597A - Improvements in and connected with the propelling and steering of ships : en
  • ES109832A3 - Device for the protection of the coils of the ignition models for internal combustion engines. : en es
  • FR646574A - Connection for electrical conduits under tubes : en fr
  • FR646577A - Discharge tubes for rectifying alternating currents : en fr
  • ES109760A3 - Downpipe installation for toilets with closed discharge box and discharge valve regulated by an interchangeable pressure line, provided with a retarding device. : en es
  • ES109829A3 - Way of linking the adjustable switch with the casing of the ignition devices. : en es
  • DE468446C - Device for fine adjustment of the thread pitch on thread cutting machines : de en
  • GB300347A - Switch device for electrically heated apparatus and the like : en
  • GB300436A - Improvements in and relating to printing machines : en
  • GB300516A - An improved mercury vapour trap : en
  • FR646627A - Adjustment device for feeding roller mills : en fr
  • GB300343A - Auxiliary wheels for use in conjunction with gun carriages or other vehicles or trailers : en
  • DE468603C - Lens shutter : de en
  • FR646478A - Improvements made to distribution columns : en fr
  • FR646691A - Mask for horses against combat gas : en fr
  • FR646693A - Film for color cinematography : en fr
  • US1691527A - Knitting frame : en
  • ES109804A1 - A new manufacturing system for all kinds of fabrics for mattresses and similar articles. : en es
  • FR646638A - Hour meter : en fr
  • GB300535A - Improvements relating to switches, pushes and the like used in conjunction with electric signalling apparatus such as electric motor car hooters, electric bells and the like : en
  • ES109756A1 - An apparatus for the treatment of materials such as minerals, carbons and the like, and especially materials in large grains. : en es
  • ES109809A1 - A rotating price indicator apparatus. : en es
  • DE468381C - Electrical signaling device for motor vehicles : de en
  • GB300379A - Improvements in internal combustion engines driving air compressors : en
  • FR646579A - Control device of distribution valves for internal combustion engines : en fr
  • FR646685A - Loud speaker : en fr
  • FR646746A - Mode of realization of an assembly of maintenance or transformation of high frequency oscillations : en fr
  • DE468479C - Transmitting antenna, especially for directional purposes : de en
  • FR646414A - Improvements to manufacturing processes for rubber processing products and to the products thus obtained : en fr
  • GB300486A - Improvements in or relating to the casting of pipes and other hollow metal bodies bythe centrifugal casting process : en
  • DE468428C - Method and device for determining optical properties of liquids and gases : de en
  • DE468432C - Pipeline for high internal pressure : de en
  • DE468675C - Device on liquid containers and measuring vessels with tubular overflow : de en
  • FR646880A - Derivometric sight bottle : en fr
  • US1691412A - Towel support : en
  • FR646427A - Method of manufacturing devices provided with an oxide layer and conducting electric current in only one direction : en fr
  • GB300928A - Improvements in and relating to variable speed and reversing gearing : en
  • DE468376C - Intermediate layers for leaf springs : de en
  • US1691238A - Process of fractionating : en
  • US1691646A - Actuating mechanism or mechanical movement for pressing machines : en
  • FR646759A - Switching improvement method : en fr
  • FR646831A - Animated decorative subject, moving forward while playing music and automatically opening to present its content: cigarettes, candies, etc. : en fr
  • AU1152928A - An improved collapsible ironing table : en
  • GB300568A - A process for manufacturing a flour improver and products treated therewith : en
  • CA284697A - Device for holding and applying cosmetics : en fr
  • US1691403A - Jar lid : en
  • CA284657A - Cable-connecting device : en fr
  • CH128683A - Device for peeling vegetable tubers. : de en
  • CH128684A - Grids made of crossing bars for scratching feet, catwalks, windows, etc. : de en
  • CA284811A - Means for burning pulverized coal : en fr
  • CH129850A - Package winder. : de en
  • ES109716A1 - A procedure for obtaining blue color in the luminescence tubes. : en es
  • US1691207A - Process of refining metals and alloys : en
  • US1691528A - Door latch : en
  • US1691848A - Revetment mat : en
  • DE468499C - Turbine or centrifugal pump, the impeller of which has two sprockets of rotating blades : de en
  • FR646819A - Coupling and driving device which attaches to the free front end of the shaft of the explosion engine in motor vehicles : en fr
  • US1691804A - Trunk and luggage carrier : en
  • US1691154A - Jacquard indicator for looms : en
  • AU1017927A - Improved hedge cutting machine : en
  • FR646864A - Billboard made up of letters or signs cut from a chromed sheet with a multicellular surface : en fr
  • CA284791A - Grinding mill : en fr
  • US1691367A - Rotary-hearth furnace : en
  • US1691540A - Auger : en
  • AU1015727A - Improvements in or relating to thermionic valve circuits : en
  • US1691607A - Gas burner : en
  • US1691301A - Printing machine having a changeable form : en
  • FR646533A - Rivet : en fr
  • GB300490A - Improvements in apparatus for use in the electric reproduction of sound from disc orequivalent sound records : en
  • US1691437A - Eye mounting for dolls : en
  • CA284795A - Lifting jack : en fr
  • USD76866S - Design for a lantern frame : en
  • CA284844A - Apparatus for cleaning and polishing automobiles : en fr
  • FR646733A - Lighter : en fr
  • US1691162A - Ventilating apparatus : en
  • US1691290A - Drier cabinet : en
  • CH128769A - Device for registering the time integral of a variable that changes over time. : de en
  • US1691312A - Windshield for automobiles : en
  • US1691637A - Key case : en
  • DE468498C - Airplane toy with circling carrier : de en
  • FR646915A - Metal furniture manufacturing process : en fr
  • CH129864A - Device for hanging laundry. : de en
  • GB300416A - A device for stropping safety razor blades : en
  • GB300456A - Improvements in the preservation and treatment of latex : en
  • ES108098A1 - Perfections introduced in the handles for percussion tools. : en es
  • FR646594A - Fireplaces for steam generators and other appliances : en fr
  • FR646803A - Mudguard system for motor vehicles : en fr
  • DE468368C - Fertilizer spreader with a trapezoidal fertilizer container : de en
  • US1691721A - Process of and material for treating concrete : en
  • ES109783A1 - Tie improvements. : en es
  • FR646909A - Milling machine on lathe : en fr
  • ES108633A1 - Cartridge improvements to drill holes. : en es
  • FR646606A - Free-exhaust silencer for internal combustion engines : en fr
  • GB276003A - Improvements in or relating to electrical transformers particularly those for use in wireless telegraphy and telephony : en
  • FR646767A - Shock absorber for insulating bottles : en fr
  • US1691330A - Insulator : en
  • US1691605A - Fabric and method of treating same : en
  • FR646735A - Hanging device for electric pocket lights : en fr
  • GB300159A - Improvements in and relating to cutters for recessing the gudgeon-pin holes of pistons : en
  • DE468520C - Inclined grate for steam boiler and. like : de en
  • GB300449A - Improvements in and connected with safety devices for use with kinematograph projectors : en
  • FR646742A - Development of rolling mill bearings : en fr
  • GB300335A - Improvements in machines for applying cream and the like materials to biscuits and the like : en
  • FR646626A - Detachable rim for vehicle wheels : en fr
  • GB293452A - Improved roller for cotton gins : en
  • ES109811A1 - A game of foot-ball. : en es
  • FR646401A - Warning device for automobiles or similar uses, operating by vacuum : en fr
  • FR646462A - Process for the separation by charcoal of certain bodies existing in trace amounts in a gas mixture : en fr
  • FR646482A - Bumper mud : en fr
  • GB300329A - Improvements in the manufacture and production of a mixed fertiliser containing ureaand phosphate : en
  • ES109709A1 - A perfection in the eccentrics of support of the healds of the looms. : en es
  • GB300388A - Improvements in and connected with window fasteners : en
  • US1691519A - Woodworking machine : en
  • US1691565A - Soil-pulverizing implement : en
  • US1691219A - Buckle overshoe : en
  • FR646434A - Improvements to diffuser type loudspeakers : en fr
  • GB274485A - Electric battery, more particularly consisting of dry cells : en
  • CA284714A - Bridge and other card set : en fr
  • CA284774A - Roll grinder : en fr
  • CH128906A - Process for the production of a new dye. : de en
  • USD76892S - Design for a cuff button ok the like : en
  • DE468436C - Device to achieve a predetermined number of seconds with constant exposure and switching times for cinematographic recordings and reproductions : de en
  • DE468692C - Drive with automatic revolver swivel arms : de en
  • GB300387A - Improvements in windmills and the like : en
  • CH128822A - Device for distributing the load on an alternating current network between generators and a converter. : de en
  • DE468052C - Hand lever for plucked instruments : de en
  • CH128901A - Process for the preparation of Bz1-Oxy-Bz3-phenylbenzanthrone sulfonic acid. : de en
  • USD76882S - Design for brooch ob similar article : en
  • FR646464A - Improvements to talking machines : en fr
  • FR646686A - Improvements to telephones, in particular the speaker type : en fr
  • GB300427A - Improvements in or relating to leggings and like articles of clothing : en
  • GB300468A - Improvements in photographic lenses : en
  • GB301002A - Improvements in or relating to children's slippers and like footwear : en
  • GB300527A - Improvements in or relating to devices for displaying advertisements or the like : en
  • CH130031A - Device for testing the equipment of automatic telephone exchanges. : de en
  • DE468404C - Steam superheater, completely or partially made of corrugated pipe : de en
  • CH128894A - Process for the preparation of a ring ketone. : de en
  • CA284671A - Fire arm : en fr
  • US1691473A - Stake pocket : en
  • US1691793A - Slope sheet and method of making the same : en
  • CH128965A - Chain agent. : de en
  • US1691058A - Material-treating apparatus : en
  • US1691409A - Fruit-basket lid : en
  • CH128793A - Surface patterning device. : de en
  • CH128804A - Piston compressor system. : de en
  • US1691500A - Dyeing of wool and/or silk : en
  • US1691772A - Aligning device : en
  • CA284698A - Vehicle suspension system : en fr
  • FR646584A - Improvements in manufacturing processes for cables for overhead power lines : en fr
  • CH129942A - Method of seaming both bottoms to the body of square tin cans with slide closures. : de en
  • US1691149A - Heel : en
  • US1691571A - Portable and collapsible bag holder : en
  • USD76867S - Design for a tire : en
  • CH129931A - Timer for clockwork movement. : en fr
  • US1691243A - Electrodynamic signal device : en
  • CA284748A - Cooled furnace wall : en fr
  • CA284764A - Earthy material processing : en fr
  • CH129898A - Insertion device on duplicators. : de en
  • FR646720A - New mordant dyes and process for their manufacture : en fr
  • AU1213728A - Compound for destruction of prielky pear and other noxious plants and method of applying the same : en
  • US1691112A - Typewriting machine : en
  • CH127571A - Device for protecting the lenses of radiation pyrometers by a gas flow. : de en
  • CH128893A - Device for the production of plush-like blankets on lengths of fabric. : de en
  • GB300331A - Manufacture of new condensation products of the benzanthrone series : en
  • CH128759A - Process for transferring the print image from gravure printing plates onto stone or metal. : de en
  • US1691537A - Flat-fold binder device : en
  • USD76902S - Design fob a hat : en
  • FR646460A - Dry cell development : en fr
  • US1691108A - Power tire pump : en
  • US1691720A - Handle for pneumatic tools : en
  • US1691341A - Sheep shears : en
  • US1691545A - Gauge-glass attachment : en
  • US1691643A - Spring pad : en
  • US1691741A - Carrying bag and handle therefor : en
  • CH128650A - Process for the preparation of 4.5.4'.5'-tetramethyl-6.6'-dichlorothioindigo. : de en
  • CH128692A - Recovery system for solvents from spinning solutions. : de en
  • DE468490C - Self-cashier, in which, after inserting a coin, an arm turns a knife and a soap bar relative to one another : de en
  • FR646636A - Device for supplying fuel to brick kilns : en fr
  • FR646797A - Steam generator device : en fr
  • US1691074A - Reenforcing means for concrete-beam structures : en
  • CA284734A - Gas burner for cooking stoves : en fr
  • CA284840A - Lock-nut : en fr
  • ES109746A1 - Procedure to manufacture rib knit fabric with drawings or ornaments by Jacquard method. : en es
  • AU1020427A - Vacuum tubes : en
  • CH128694A - Rolling bearings for supporting the spindle neck of spinning, twisting and winding spindles supported in thrust bearings. : de en
  • CH130034A - Reduction device for scientific apparatus and particularly for T. S. F. apparatus. : en fr
  • AU1152128A - Improvements in electric heating apparatus for liquids : en
  • CH128812A - Exhaust pipe for internal combustion engine systems. : de en
  • US1691680A - Link for use in coal-cutting machines and the like : en
  • DE462504C - Multi-cylinder two-stroke internal combustion engine : de en
  • CH128924A - Removable connection of tubular organs. : en fr
  • CH128929A - Device for receiving mothballs for the purpose of moth control. : de en
  • CH130083A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • NL19111C - Method for preparing rubber mixtures and the like from rubber latex, balata, gutta-percha and the like : en nl
  • US1691438A - Eye mounting for dolls : en
  • US1691120A - Method of grinding piston rings : en
  • US1691578A - Means for separating associated liquids : en
  • DE468444C - Device for the photoelectric recording and reproduction of tones : de en
  • US1691548A - Stereotype plate : en
  • US1691559A - Two-way adjustable window : en
  • US1691137A - Combination lamp and smoker's stand : en
  • ES109780A1 - An apparatus for making visible letters, signs, drawings and the like, by means of sunlight. : en es
  • ES109784A1 - A process for the manufacture of emulsifying agents and stabilizers for use in dispersions obtained with said people. : en es
  • GB300375A - Improvements in steam generators or water heaters : en
  • GB300603A - Improvements in or relating to the electrolysis of brine : en
  • CH128706A - Circular border knitting machine. : de en
  • CH128830A - Voltage regulation process using additional transformers and induction regulators. : de en
  • ES109828A3 - Elastic armature of electromagnets for electric vibration regulators. : en es
  • GB300320A - Improvements in relation to electrical turning gear for starting internal combustionengines : en
  • AU1281128A - Improvements in automatic oil pump with sight feed : en
  • ES109726A1 - Improvements in signal systems including the adjustment of wave filters. : en es
  • FR646862A - Improvements in temperature indicating and recording devices : en fr
  • GB296427A - : en
  • GB300447A - Improvements in or relating to drying and finishing machines for textile fabrics : en
  • CH128868A - Display device. : de en
  • CH128773A - Device for transforming an electric current into mechanical vibrations. : en fr
  • FR646856A - Improvements in processes and means for the production of electrical energy : en fr
  • DE468473C - Clamping device for punching tools : de en
  • DE468693C - Process for the production of hollow marzipan or persipan bodies : de en
  • FR646657A - Method and device for autoclaving dressings, surgical instruments, etc. : en fr
  • FR646879A - Improvements with cork agglomerates : en fr
  • GB286652A - Process for manufacturing belts for driving and conveying purposes : en
  • DE468393C - Slide lock for the bottom openings of railway funnel cars : de en
  • DE468425C - Parquet stripping machine with doctor blade roller : de en
  • FR646651A - Semi-automatic device for cutting, preparing and pasting motion pictures : en fr
  • FR646561A - Inextinguishable petroleum gasoline lamp particularly applicable to cycles : en fr
  • GR2049B - UNITED CONFECTIONERY OR CONNECTOR OF METAL CROWNS MECHANISM. : el en
  • DE468512C - Circuit arrangement for interference-free reception in wireless communication : de en
  • GB300536A - Improvements in or relating to secondary batteries : en
  • FR646585A - Improvements in automotive windshield wipers : en fr
  • FR646874A - Improvements to the electro-thermal reduction process by heterogeneous furnace feed : en fr
  • US1691418A - Sandpaper holder : en
  • US1691852A - Railway switch : en
  • DE468503C - Fare display with a locking device controlled by the movements of the free flag : de en
  • GB300338A - Improvements relating to hydraulic clutches and speed varying mechanism : en
  • CH128754A - A copy device consisting of a sheet of writing paper and a sheet of carbon paper attached to the same. : de en
  • US1691712A - Advertising device : en
  • US1691862A - Apparatus for the softening or purifying of water or for carrying out processes based upon exchange reactions : en
  • US1691894A - Overshoe : en
  • US1691076A - Two-way radio signaling system : en
  • GB300341A - Improvements in or relating to apparatus for mixing liquids : en
  • US1691246A - Button-sewing machine : en
  • USRE17131E - Asbionob to tbopic-aibe : en
  • CH129902A - Cinematographic camera. : en fr
  • DE468546C - Transmission gear for internal combustion engines with epicycloidal movement of the transmission parts, especially for aircraft engines : de en
  • DE468688C - Compensation for a copper-beryllium alloy with a predominant content of copper : de en
  • GB295364A - Improvements in or relating to apparatus for closing containers : en
  • GB300372A - Improvements in or relating to devices for rectifying and smoothing alternating current : en
  • CH128967A - Machine for the wet treatment of rayon yarns in skeins. : de en
  • CH130033A - Impulse transmitter for subscriber stations in automatic telephone exchanges. : de en
  • DE468397C - Equipment on letter franking machines with a revolving stamp to prevent fraudulent misuse through the use of carbon sheets : de en
  • DE468633C - Device for protecting the bandages of rotating winding heads of electrical machines against destruction by arcing : de en
  • US1691291A - Switch : en
  • ES109846A2 - A sprocket system with a crown independent of the hub. : en es
  • GB300672A - Improvements in or relating to processes for the manufacture of artificial threads and filaments by the dry spinning method : en
  • ES109736A3 - A machine for the automatic making of pasta threads or donuts. : en es
  • FR646940A - Method and apparatus for recording variations in intensity : en fr
  • DE468362C - Button card : de en
  • GB300390A - Improvements in wire heald frames : en
  • FR646554A - Multistage gas or steam turbine, with two shafts in the same axis, parts of the turbines, controlled machines or connecting elements being arranged between the bearing points of these shafts : en fr
  • ES109815A1 - Hollow frames for light constructions formed of rolled or superposed sheets of variable profile and thickness. : en es
  • CH128873A - Automatic ratchet device to lock vehicles against backward movement when driving uphill. : de en
  • CH129910A - Device on violins to learn how to bow correctly. : de en
  • DE468661C - Flagpole with device for rolling up the flag : de en
  • US1691371A - Frame construction : en
  • US1691377A - Automatic station : en
  • FR646837A - New type of freewheel : en fr
  • GB289445A - Improvements in covers for protecting clothes from dust and the like : en
  • CH128734A - Process for the preparation of a new disazoazoxy dye. : de en
  • CA284693A - Beater and refiner : en fr
  • US1691032A - Sheet-metal-bending machine : en
  • US1691351A - Tiller : en
  • US1691386A - Surgical instrument for making ligatures : en
  • US1691574A - Method of making rod packing : en
  • DE468771C - Method of sealing assembled containers : de en
  • USD76861S - A coepobation : en
  • CA284691A - Plug connector mechanism : en fr
  • DE468391C - Process for the production of resinous condensation products from phenols and formaldehyde, which are soluble in fatty oils and varnishes : de en
  • DE468414C - End connection for stranded leads to electrical connection parts or devices : de en
  • DE468505C - Frame for bristle or rice bundles : de en
  • CA284813A - Machine for working uppers over lasts : en fr
  • DE468408C - Tank car with several containers : de en
  • DE468747C - Cleaning roller for drafting devices : de en
  • DE468364C - Clasp for earrings : de en
  • DE468532C - Ignition current distributor for electrical ignition devices : de en
  • AU1209128A - Improvements in pulleys : en
  • CA284705A - Passenger conveyance : en fr
  • FR646805A - Development in frame construction : en fr
  • US1691729A - Safety mechanism for street car and door operation : en
  • USD76893S - Felix rivanov : en
  • DE468592C - Machine for the automatic insertion of control cards between the groups of punch cards : de en
  • GB300409A - Improvements in or relating to signs : en
  • NL18966C - device for automatically regulating the size of the focal plane for X-ray tubes with a hot cathode : en nl
  • US1691489A - Double-acting plunger pump : en
  • DE468429C - Lining device, especially for tabulating machines : de en
  • DE468536C - Pressure lubrication device for chain pins when operating the chain : de en
  • ES109806A1 - Improvements introduced in the machines of several cylinders in line with fluid circulation jacket and particularly in the internal combustion engines. : en es
  • ES109737A1 - A new electric appliance for roasting all kinds of food. : en es
  • ES109867A1 - Apparatus for dehydration. : en es
  • FR646442A - Cement mixer : en fr
  • FR646592A - Improvement in devices for picking up sounds recorded by gramophones or similar devices : en fr
  • FR646703A - Process for extracting oil from materials that contain it : en fr
  • GB300432A - Improvements in the manufacture and production of vat dyestuffs : en
  • US1691240A - Combination lock : en
  • CH129987A - Device for automatically influencing the operation of a refrigeration machine driven by a single-phase motor with a short-circuit armature. : de en
  • CH130058A - Fluid transmission. : de en
  • CH128777A - Selective strobe study method. : en fr
  • FR646872A - Bar clamp for automobile radiator caps and all other screw caps : en fr
  • US1691135A - Instrument : en
  • GB295646A - Improvements in or relating to closed automobile bodies : en
  • GB300351A - Improvements relating to stone dressing machines : en
  • CH126538A - Regulating device for weir bodies movable with water pressure. : de en
  • CH127345A - Motor-controlled electrical switch with shut-off valve. : de en
  • CA284690A - Blasting mechanism : en fr
  • CA284836A - Automobile ignition lock and thief alarm : en fr
  • CH128760A - Elliptical compass. : de en
  • CA284776A - Toy : en fr
  • US1691666A - Control for electric circuits : en
  • CA284694A - Gripping device for praline and like wrapping machines : en fr
  • CH128726A - Process for obtaining high-percentage acetic acid from solutions of acetyl cellulose in acetic acid. : de en
  • US1691129A - Safety device : en
  • US1691176A - Closet seat : en
  • US1691334A - Hot-water heater : en
  • US1691706A - Display counter : en
  • US1691590A - Concrete pipe or conduit : en
  • US1691300A - Process of and apparatus for producing gasoline and other light hydrocarbons from heavier hydrocarbons : en
  • US1691496A - Press for drawing sheet metal : en
  • US1691397A - Line-stretching apparatus : en
  • US1691840A - Window ventilator : en
  • US1691156A - Head motion for looms : en
  • USRE17129E - baldwin : en
  • CH129970A - Method and device for regulating the pressure in rooms through which steam, gas or air flows, in particular pipelines, exhaust steam nozzles, steam turbine chambers and the like. : de en
  • AU1078327A - Improvements relating to apparatus forthe control of railway traffic : en
  • US1691596A - Ophthalmic mounting : en
  • US1691113A - Cleaning and extracting machine : en
  • US1691408A - Timing device : en
  • US1691697A - Spring hinge : en
  • GB300322A - Improvements in furnaces for malt or other drying kilns or for open firegrates or basket fires : en
  • CA284769A - Aluminous material production : en fr
  • CH128641A - Process for the preparation of a new thiazole compound. : de en
  • CH128932A - Method and device for driving staples to prevent dry cracks on wooden railway sleepers, beams and the like. : de en
  • US1691549A - Disk-lister attachment for cultivators : en
  • FR646769A - Improvements to electric filters : en fr
  • FR646930A - Improvements to steam separators : en fr
  • GB276019A - Improvements in or relating to the manufacture of luminous electric discharge tubes containing rare gases : en
  • US1691885A - Bumper-supporting means : en
  • DE468602C - Roll film cassette or roll film camera : de en
  • FR646833A - Improvements to the flexible transmission control levers : en fr
  • US1691320A - Attachment for lathes : en
  • US1691372A - Pneumatic tool : en
  • US1691581A - Saw-rig attachment for tractors : en
  • US1691611A - Power transmission : en
  • CH128919A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • AU1011827A - Improvements in and relating to liquid measuring and dispensing apparatus : en
  • CH128693A - Process for the production of artificial structures by precipitating viscose solutions. : de en
  • DE468557C - Process for the production of thread cutting jaws from high-speed steel for workpieces with small diameters : de en
  • DE468524C - Device for dispensing hot beverages, especially on trains : de en
  • CH129844A - Combing machine for textile fibers with gripper drums equipped with intermittent rotary motion. : en it
  • FR646926A - Folding case frame forming kit-necessary : en fr
  • US1691150A - Electrical power-limiting device : en
  • US1691449A - Valve for pumps : en
  • CA284720A - Wall : en fr
  • CA284726A - Flexible shaft coupling : en fr
  • CH128662A - Rescue station for receiving materials and devices for first aid. : de en
  • CH128913A - Process for the production of a new dye. : de en
  • US1691461A - Vending show case : en
  • US1691598A - Internal-combustion-engine locomotive : en
  • US1691714A - Process of reducing the cadmium content of zinc ore : en
  • CA284843A - Piston ring : en fr
  • US1691310A - Concentration of ores : en
  • US1691308A - Beater for paper stock : en
  • US1691713A - Viscose-distributing device for artificial-silk plants : en
  • US1691782A - Bag : en
  • CA284717A - Material moving apparatus : en fr
  • FR646692A - Further training for carriers : en fr
  • US1691595A - Automatic single-spindle-chucking machine : en
  • US1691677A - Mechanism for pressing machines having start and stop motors : en
  • AU1015427A - Improvements in or relating to signaling devices : en
  • US1691036A - Footrest for chairs : en
  • US1691126A - Traffic signal : en
  • US1691452A - Manufacture of hydrochloric acid : en
  • CH128697A - Twist tubes for twist winding machines. : de en
  • US1691122A - Safety device for overdriven extractors : en
  • US1691546A - Cane mill : en
  • CA284684A - Trouser support : en fr
  • CH128740A - Process for the production of soap preparations. : de en
  • FR646567A - Switching repeater for electric switching devices : en fr
  • GB300524A - Improvements in or relating to hollow floors : en
  • US1691661A - of seattle : en
  • US1691825A - Nut-tapping machine : en
  • ES107543A2 - Two-pole electrical short circuit. : en es
  • GB300932A - Improvements in apparatus for filling the containers of petrol and like lighters : en
  • DK39463C - Device for milk dispensers or similar. : da en
  • GR2048B - USE OF BY CARBON PRODUCTION OF CARBON AND CARBOHYDRATES. : el en
  • CA284753A - Separable fastener : en fr
  • CH128952A - Vacuum bottle equipped with protective container. : de en
  • CH128816A - Piston cooling device on vertical internal combustion engines. : de en
  • CH129856A - Sewing machine for creating a zigzag or lockstitch seam. : de en
  • DE468417C - Luminaire for electric light bulbs hung on a rope : de en
  • ES107091A2 - Device for tightening at least two nuts. : en es
  • CH129930A - A method of assembling constituent parts of timepieces on the axis of said mobile and timepiece mobile obtained according to this process. : en fr
  • US1691396A - Paddle boat : en
  • US1691098A - Means for coupling circuits of different impedance characteristics : en
  • US1691143A - Harness motion for looms : en
  • US1691400A - Signaling device : en
  • US1691760A - Spark plug : en
  • US1691788A - Extension trunk : en
  • CA284793A - Explosion proof motor : en fr
  • CH128982A - Slicer. : de en
  • US1691083A - Vehicle brake : en
  • US1691304A - Shoe-polish box : en
  • US1691905A - Bag : en
  • FR646694A - Device for suppressing glare caused by automobile headlights : en fr
  • GB300445A - Improvements in or connected with glass cutting devices : en
  • US1691861A - Dispensing container : en
  • CA284741A - Sound amplifying horn : en fr
  • FR646739A - Energy transmission device for piston machines : en fr
  • GB300492A - Improvements in presses for neckties, garments and tennis racquets : en
  • CA284766A - Zinc recovery : en fr
  • FR646510A - Improvements made to notepads comprising a bar tightened on one of the edges of the pad to hold the pages : en fr
  • GB300404A - Process of simultaneously cleansing various classes of articles in washing machines : en
  • US1691672A - Art of forming inflatable-ball covers : en
  • CH128562A - Electric motor. : en fr
  • CH128809A - Acetylene gas engine. : de en
  • CH128996A - Process for the preparation of 1-methyl-2.5.6-trichloro-3-aminobenzene-4-sulfonic acid. : de en
  • GB300705A - Improved means for transferring designs to printing surfaces : en
  • US1691092A - Exercising device : en
  • DE468293C - Device for artificial lighting, especially street lighting : de en
  • FR646403A - Molded material manifold for <<marine>> engines and its manufacturing process : en fr
  • US1691031A - Control mechanism for concrete-mixing apparatus : en
  • CA284719A - Stamping machine : en fr
  • FR646801A - Refrigeration machine producing cold by vaporizing liquids in a vacuum : en fr
  • GB298529A - Improvements in apparatus for permanent hair waving : en
  • CH128876A - Device on vehicles for motorized cleaning of windshields. : de en
  • US1691228A - Disinfecting agent : en
  • CH128920A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • CH129873A - Process for the production of growth-promoting vitamin-containing foods. : de en
  • USRE17130E - By the u : en
  • ES109786A1 - Improvements in the manufacture of artificial silk. : en es
  • ES109810A1 - A procedure for the manufacture of paper imitations of decorated scarves and shawls. : en es
  • CH128716A - Sheath for shoe, comprising a calf strap. : en fr
  • CA284708A - Amplifier system : en fr
  • CH129845A - Gripper mechanism and relative control device in combing machines for textile fibers with gripper drums equipped with intermittent rotary motion. : en it
  • US1691110A - Closure : en
  • USD76895S - Design for a night safe depository : en
  • US1691880A - Hinged pin fastener : en
  • FR646828A - : fr
  • US1691535A - Apparatus for mixing dry and liquid materials : en
  • US1691551A - Changeable exhibitor : en
  • US1691874A - Fruit-drying machine and method : en
  • US1691065A - Process of making dipolymer : en
  • US1691487A - Carburetor : en
  • US1691575A - Impulse-dial apparatus for automatic telephone systems : en
  • US1691732A - Portable-machine frame : en
  • US1691759A - Gravitating hinge : en
  • US1691204A - Advertising device : en
  • US1691635A - Multiple-pressing machine : en
  • US1691659A - Caster : en
  • US1691902A - Grain and seed cleaner : en
  • FR646717A - Cigarette holder : en fr
  • US1691232A - Mounting and driving means for snowplow cutting wheels : en
  • CH128918A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • FR646947A - Improvements in apparatus for centrifugal molding of hollow bodies : en fr
  • ES109430A1 - A new swimsuit. : en es
  • FR646555A - Improvements to propulsion or lift devices, for airplanes or other applications : en fr
  • US1691384A - Pipe-engaging slip : en
  • US1691630A - Safety stop mechanism : en
  • US1691094A - Machine for twisting wires with material therebetween : en
  • US1691191A - Bookrack : en
  • US1691276A - Combined interior collar can and pail : en
  • US1691454A - Manufacture of insecticides : en
  • US1691563A - Powder-dusting machine : en
  • CA284695A - Wrapping of confectionery and of similar articles : en fr
  • US1691199A - Supporting means for spindles in spinning machines and the like : en
  • US1691805A - Trolley harp and wheel assembly : en
  • US1691236A - Flat-platen typewriter : en
  • US1691662A - Automobile headlight : en
  • CH130080A - Process for the preparation of a body having a desensitizing effect on bromide silver emulsions. : de en
  • US1691824A - Plow : en
  • FR646896A - Hollow brick for reinforced cement floors and other applications : en fr
  • GB300437A - Ditch digging and cleaning machine with worm-like side wall and bottom cutters : en
  • DE468485C - Terrycloth glove made of soft rubber and equipped with suction cups for pneumatic suction massage : de en
  • FR646570A - Luminescent device for signaling in the dark : en fr
  • FR646906A - Improvements to the fixing of longitudinal hooping wires in hooped containers intended for the storage and transport of gases : en fr
  • FR646768A - Device and method for collecting solar energy : en fr
  • GB300326A - A safety device for electrically driven vehicles : en
  • FR646526A - Improvements to carburettors, especially those controlled by a piston-shaped valve : en fr
  • GR2052B - PISTON PUMP. : el en
  • GB300415A - Improvements in or relating to bituminous emulsions : en
  • DE468579C - Disinfectants and preparations for killing germs, in particular those of foot and mouth disease : de en
  • DE468478C - Automatic rigid central buffer coupling for railway vehicles : de en
  • FR646541A - Apparatus intended to allow the location of any points on a city plan, a map or other : en fr
  • GB290640A - Improvements in talking machines : en
  • GB300485A - Improvements in and relating to automobile bodies : en
  • FR646667A - Shuttle launcher cleat : en fr
  • FR646490A - Variable ratio double train series reduction and multiplier : en fr
  • FR646515A - Combined circular saw and router : en fr
  • GB300385A - Improvements in or relating to delivery mechanism for printing machines : en
  • US1691879A - Forging mechanism : en
  • ES109718A1 - A procedure for obtaining light red in the luminescence tubes. : en es
  • ES109807A1 - Improvements in the machines that involve several cylinders maintained in the same jacket, particularly in the cooling jacket explosion engines. : en es
  • DE468581C - Fixing device for flangeless insert basins on marble washbasins : de en
  • FR646445A - Method of fixing, on a support, any articles and in particular pharmaceutical or other ampoules : en fr
  • FR646622A - Improvements to spark plugs for internal combustion engines : en fr
  • FR646774A - Improvements to heel machines : en fr
  • FR646870A - Potato harvester-sorter : en fr
  • FR646795A - Automotive windshield wiper refinements : en fr
  • GB296093A - Improvements in the photochemical production of vitamin d from ergosterol : en
  • FR646643A - Boiler for refining crude oils and its construction process by electric arc welding : en fr
  • GB300453A - Improvements in cranes : en
  • DE468434C - Soldering iron : de en
  • DE468501C - Device to prevent the continued burning of flames with welding, cutting and soldering torches : de en
  • FR646807A - Electric combiner against theft of motor vehicles and the like : en fr
  • USD76884S - Design for a dressing-table receptacle for cosmetics or the like : en
  • CH128842A - Device for generating a high-frequency current in a coil carried by a rotatable body. : de en
  • US1691467A - Package handle : en
  • GB300435A - Improvements in or relating to pipe flashing construction : en
  • USD76848S - Tube coep : en
  • CH130039A - Advertising machine. : de en
  • GB300309A - Improvements in and relating to friction material, more particularly for use for brake liners : en
  • GB300411A - Improvements in locks or latches : en
  • AU1043727A - Centralizer device for buttonhole sewing machines : en
  • CH130026A - Gas mask with separation of the eye area from the nose area. : de en
  • DE468559C - Upsetting machine : de en
  • FR646766A - Self-regulating temperature for central heating installation : en fr
  • DE468373C - Envelope and paper bag machine in which the paper web is continuously fed from a roll and sheets are cut off : de en
  • DE468445C - Cooling device for internal combustion engine locomotives : de en
  • DK39466C - Procedure for Manufacturing Vaseline from Coal Interest Products. : da en
  • FR646450A - Automotive bodywork : en fr
  • GB300339A - Improvements in and relating to the manufacture of tickets, showcards and the like : en
  • GB300469A - Improvements in calendering machines : en
  • DE468750C - Electric heating for the stamp plates of stamp presses : de en
  • DE468640C - Safety device against unauthorized removal of the sight glass on display devices : de en
  • GB300289A - Improvements relating to sparking plugs : en
  • FR646684A - Sound reproduction : en fr
  • ES109422A3 - A procedure for lining or covering the covers of devotional books. : en es
  • FR646687A - Improvements to AC rectifiers : en fr
  • US1691451A - Shoe and like lace and tip therefor : en
  • FR646711A - Process for preparing organic bases : en fr
  • ES109711A1 - Index part for printing matrices of printing machines. : en es
  • DE468370C - Process for the production of spark plugs for internal combustion engines : de en
  • FR646839A - Sophisticated fastener for moving corridor elements : en fr
  • GB300537A - Improvements in or relating to the manufacture of flour : en
  • GB300431A - Improvements in mooring arrangements for airships : en
  • DE468464C - Sand spinner with two-part throwing cups : de en
  • GB300467A - Improvements relating to apparatus for sawing marble, stone and the like : en
  • GB281993A - An improved process for the production of artificial materials and/or articles made therefrom, from the condensation products of urea or urea derivatives with formaldehyde or substances yielding formaldehyde : en
  • GB300353A - Improvements in and relating to electric terminals, couplings, and the like : en
  • FR646415A - Improvements made in the establishment of cupolas : en fr
  • FR646495A - Adjustable support for beaters for carpet beating machines etc. : en fr
  • FR646840A - Improvement in the control of pressure regulators for oxygen cylinders, compressed air and other gases : en fr
  • DE468486C - Candlestick with rotating Christmas tree decorations : de en
  • FR646593A - Odometer for vehicles : en fr
  • US1691615A - Fuel vaporizer : en
  • US1691321A - Signaling device : en
  • US1691866A - Valve-operating means : en
  • USD76907S - Design for a saddle : en
  • CA284817A - Wax thread sewing machine : en fr
  • CH128874A - Transportable sales device for milk. : de en
  • DE455962C - Process for removing capsular hollow bodies made of cellulose or cellulose derivatives from the mold : de en
  • ES109486A3 - A lock device for nuts. : en es
  • ES109519A1 - A device for tubular constructions and other similar metallic constructions. : en es
  • FR646893A - Indication and control device for pneumatic tires : en fr
  • GB292980A - Improvements in or relating to electric power generating plants : en
  • GB300476A - Improvements in belt drives for the paper rolls of rotary printing machines : en
  • US1691117A - Plastic reenforced building construction : en
  • US1691336A - Roll : en
  • US1691653A - Line-casting machine : en
  • US1691795A - Blank-cutting machine : en
  • ES109799A1 - A luminous indicator device applicable to automobiles to indicate obstacles on the road. : en es
  • FR646436A - New method of making pipes, fittings and similar flexible connecting members : en fr
  • FR646452A - Improvements to corsets, belts, bras and other holding and support devices : en fr
  • US1691084A - Device for indicating density of liquids : en
  • US1691463A - Friction means for window-shade rollers : en
  • USD76854S - Design eoe a watch dial : en
  • CA284682A - Lock : en fr
  • DE468468C - Device for combining two or more parallel rows of workpieces, in particular box parts, into a single one : de en
  • FR646457A - New wad for hunting cartridges or others : en fr
  • FR646679A - Production of Azo Dyes and Resulting Products : en fr
  • GB276023A - Manufacture of preparations of leuco-compounds of vatdyestuffs : en
  • GB300566A - Improvements in or relating to electric heat radiators : en
  • DE468440C - Matting device for cigars : de en
  • FR646503A - End-of-page warning device for typewriter : en fr
  • US1691217A - Vehicle suspension means : en
  • US1691608A - Key case : en
  • US1691836A - Electric cigar and pipe lighter with exchangeable incandescent body : en
  • US1691896A - Hydraulic actuating means : en
  • CA284703A - Photographic disc : en fr
  • CH128808A - Gap sealing in axial turbines. : de en
  • CH129992A - System which has an asynchronous machine coupled to a piston machine. : de en
  • DE468439C - Steering device for motor vehicles : de en
  • DE468678C - Device for setting and locking swiveling windshields for motor vehicles : de en
  • US1691157A - Wagon seat : en
  • US1691270A - Hair clipper : en
  • CH128871A - Device for venting feed sticks and the like. : de en
  • CH128274A - Valve for fluid line. : en fr
  • CH128739A - Process for the production of a product suitable as a wetting agent, detergent and cleaning agent. : de en
  • CH128767A - Substance testing device. : de en
  • CH130063A - Tender for locomotives with pulverulent fuel. : de en fr
  • US1691242A - Bobbin case : en
  • US1691285A - Heat register and cut-off for air-heating systems : en
  • CH128508A - Protective glass against glare, and method of making it. : en fr
  • CH130042A - Collapsible container for the bulk transport of piece goods. : de en
  • ES109721A1 - Perfections in the so-called "rawlplugs", for nailing nails or screws in walls or partitions. : en es
  • FR646506A - Serving plate : en fr
  • CA284775A - Toy : en fr
  • CA284814A - Upper shaping machine : en fr
  • CH128660A - Compressed air putty syringe. : de en
  • FR646628A - Detachable power outlet with locking device : en fr
  • US1691847A - Table and drawers for beds : en
  • FR646849A - Pairing for synchronizing devices for transmitting images or for similar purposes : en fr
  • GB300308A - Improvements in press dies for the manufacture of whole steel vehicle wheels : en
  • CA284711A - Plow colter : en fr
  • CH129815A - Electric device for heating water. : en fr
  • CH130079A - Procedure for representing N. N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • ES108973A1 - A mirror whose moon contains clear, unadorned, of variable geometrical configuration, to fix in these vignettes, signs or any other decorative means. : en es
  • FR646608A - Scale with oscillating supports for the counterweight knives : en fr
  • GB283905A - Improvements in or relating to electric heating machines such as rivet heaters : en
  • GB299358A - Improvements in or relating to two-stroke internal combustion engines : en
  • GB300334A - An improved arrangement for resetting derailed railway vehicles on the rails : en
  • DE468394C - Insulating material for high-voltage electrical currents : de en
  • US1691183A - Catch pulley : en
  • US1691533A - Shoe box : en
  • US1691908A - Thermostatic valve : en
  • FR646540A - Advanced seal packing : en fr
  • ES109793A1 - Improved rotary cooling machine. : en es
  • FR646764A - Kind of fabric in piece for making : en fr
  • FR646778A - Device for attaching and tensioning a wire of any section by means of a yoke : en fr
  • GB300521A - Heel-pieces and/or sole-pieces for footwear : en
  • DE468627C - Loudspeaker telephone : de en
  • NL18347C - Device for drawing letters, consisting of an adjustable parallelogram with a running and a style script and a writing plan : en nl
  • FR646546A - Torpedo boat with maximum air range : en fr
  • US1691260A - Folding bed : en
  • US1691379A - Shipping cover bag : en
  • CH128333A - Microphone. : de en
  • FR646429A - Machine for automatic racking of cans : en fr
  • CH128779A - Device for winding and setting the time of a timepiece. : en fr
  • CH128938A - Process for the production of green corundum. : de en
  • FR646933A - Improvements made to ball valves : en fr
  • DE468371C - Drive, in particular for electric starters of prime movers : de en
  • FR646520A - Insulator-support : en fr
  • GB300380A - Improvements in holders, clips, or brackets, applicable for holding cattle "licks" and for other purposes : en
  • CH130040A - Electric lighting panels, in particular for advertising purposes. : de en
  • USD76905S - Design for a stocking : en
  • GB300393A - An improved method of bracing a framed structure such as a cantilever beam against torsional deflection : en
  • US1691164A - Window-washing device : en
  • US1691200A - Household-motor combination : en
  • US1691516A - Machine for making hairpins : en
  • US1691768A - Process of producing emulsions or dispersions and product thereof : en
  • CA284802A - Self-oiling shackle : en fr
  • FR646852A - Windshield wipers : en fr
  • FR646818A - Sharpening device for cutting machines for meat and other foodstuffs : en fr
  • CA284752A - Separable fastener : en fr
  • DE468341C - Die setting and line casting machine with several magazines for setting mixed sets using dies with V-shaped depositing teeth : de en
  • ES109754A1 - Improvements in the construction of frames or frames for windows. : en es
  • ES109789A1 - A steam generator installation for high precision. : en es
  • FR646853A - A dividing device which can be used in particular for the perforation of slicer washers : en fr
  • GB295370A - Improvements in or relating to electric resistances : en
  • FR646772A - Milling machine : en fr
  • CH128841A - Gas-filled hot cathode rectifier. : de en
  • CH129973A - Mechanical device for controlling parts intended to move simultaneously. : en fr
  • GB284300A - Improvements in control mechanism for circular knitting machines : en
  • GB300455A - Improvements in reflectors particularly applicable to the rear of cycles : en
  • GB279811A - : en
  • GB300366A - A new or improved method of and improvements in or connected with the design and construction of collapsible boats : en
  • FR646604A - Improvements to rotary vane or piston machines and. in general, to all rotary machines applied to fluids : en fr
  • FR646722A - Carousel-caterpillar : en fr
  • GB300365A - Improvements relating to packets or containers for pen nibs : en
  • ES109766A1 - Procedure for the manufacture of all kinds of luminous radium objects based on radium salts. : en es
  • USD76869S - Design for a grille : en
  • US1691382A - Lifting jack : en
  • FR646529A - Improvements in methods and devices for polymerizing synthetic resins, in particular that known as bakelite : en fr
  • US1691568A - Burial vaul : en
  • FR646549A - Combination, in a single device for ignition of engines, of current transformers from low to high voltage, breaking and distribution, and device according to this combination : en fr
  • FR646850A - Process for manufacturing artificial silk with special mechanical properties : en fr
  • ES108713A1 - A procedure for the treatment of packaged products. : en es
  • DE468528C - Projector for incident and transmitted light with only one light source : de en
  • DK39470C - Suspension device for electric luminaires. : da en
  • GB300463A - Improvements in visible card index files : en
  • ES109699A3 - A procedure for the manufacture of necklaces with attached tie. : en es
  • FR646528A - Improvements to colorimeters : en fr
  • FR646932A - Can opener : en fr
  • ES109781A1 - Individual sterile packing of bandages. : en es
  • US1691180A - Condenser for refrigerating apparatus : en
  • US1691785A - Dental massage device : en
  • FR646537A - Combined perforating tube and tap and tap : en fr
  • FR646858A - Tar distillation process : en fr
  • FR646437A - Compass air navigation device : en fr
  • FR646572A - Vacuum cleaner : en fr
  • FR646950A - short wave transmitter, especially for portable stations : en fr
  • US1691358A - Detector : en
  • FR646512A - Watertight connection for flexible pipes : en fr
  • CH128850A - Incandescent lamp holder with contact protection. : de en
  • US1691576A - Display rack : en
  • US1691362A - Skeleton structure such as aircraft fuselages : en
  • USRE17132E - Semitrailer : en
  • DE468313C - Tariff facility for electricity meters or the like. : de en
  • ES109782A1 - A liquid for the impregnation of stones and other materials for its protection against the effects of various destructive agents. : en es
  • ES108975A3 - The manufacture of needles for injections. : en es
  • ES109714A1 - A new pressure button. : en es
  • FR646789A - Removable toy : en fr
  • GB300440A - Improvements in or relating to bodies and frames of motor road vehicles : en
  • FR646424A - New industrial articles based on synthetic resins : en fr
  • US1691244A - Hair-curling iron : en
  • US1691361A - Toaster : en
  • US1691130A - Safety device : en
  • US1691279A - Measuring instrument : en
  • US1691483A - Vegetable cutter : en
  • FR646921A - Process for the preparation of artificial materials : en fr
  • DE468389C - Method and device for the prevention of pitting in absorption vessels : de en
  • GB292901A - Improvements in means for inserting blanks in automatic button-making machines : en
  • GR2051B - APPLIANCE FOR ADJUSTABLE CHANGE OF ROTARY MOVEMENT INTO AND COMING. : el en
  • GB277307A - Process for the protection of metals in the cementation process : en
  • US1691393A - Stationary cowl with wind channels : en
  • CH128696A - Guide - purifying yarn for spinning machines and other machines in the textile industry. : en fr
  • CH128782A - Timepiece. : en fr
  • CH128795A - Large thrust bearing with wing segments and radial and tangential pressure equalization of the same. : de en
  • CA284652A - Internal combustion engine : en fr
  • CA284827A - Capped conical container : en fr
  • FR646472A - Artificial fur : en fr
  • GB300422A - Improvements in pistons : en
  • GB300429A - A method of producing aluminium silicon alloys : en
  • DE468607C - Suspension for motor vehicles : de en
  • FR646704A - Process for obtaining products of the type of latex and synthetic rubber : en fr
  • US1691140A - Antiskid device for motor vehicles : en
  • DE468778C - Mortar or artificial stone mass, consisting of lime, sand and sulfuric acid : de en
  • GB300592A - Improvements in or relating to talking films : en
  • US1691532A - Solder for aluminum : en
  • CA284645A - Process of making porous siliceous objects : en fr
  • DK39459C - Machine for placing a wrapper of paper or the like on packages or boxes. : da en
  • US1691779A - Valve tappet and method of forming the same : en
  • USD76870S - Design for a grille : en
  • US1691872A - Hand bag and similar article of luggage : en
  • CA284763A - Mould manipulation : en fr
  • US1691753A - Barrel, drum, cask, or the like : en
  • US1691709A - Safety device for aeroplanes : en
  • US1691906A - Bag : en
  • DE468518C - Protection device for electrical circuits : de en
  • ES109129A2 - Procedure for obtaining potassium nitrate. : en es
  • CA284760A - Paper drier felt : en fr
  • CH128834A - Electric switch. : de en
  • CH128786A - Thread cutting tool. : de en
  • US1691686A - Hydraulic dredging mechanism : en
  • CH130023A - Device for vaginal insufflations of medicinal vapors. : en fr
  • CH130045A - Amount for vehicle doors. : en fr
  • CH128761A - Ski binding. : de en
  • DE468405C - Embossing machine for the address printing plates of address printing machines made of thin sheet metal with a toggle embossing rod : de en
  • GB300342A - Improved top-cutter for root crops : en
  • US1691309A - Loaded electric conductor : en
  • AU1038127A - Improvements in or relating to power transmitting systems : en
  • CH129906A - Apparatus for developing films. : en fr
  • US1691168A - Musical instrument : en
  • US1691398A - Shock-absorbing bumper : en
  • US1691459A - Straightedge : en
  • DE468597C - Device for heating metal objects to be enamelled or lacquered by means of an electrical current passed through : de en
  • DE468714C - Connection for gas meter : de en
  • FR646489A - Improvements to devices for immobilizing any parts attached to parts moving by a rotational movement : en fr
  • FR646808A - Silencers for explosion engines : en fr
  • US1691674A - Tuning attachment for pipe-organ pipes : en
  • FR646413A - Artificial fish perfected for cast fishing : en fr
  • FR646700A - Improvements to buttons for doors or similar applications : en fr
  • FR646875A - hair pin : en fr
  • FR646881A - Rotary drum furnace for roasting sulphide ores and similar materials : en fr
  • ES109538A1 - Method of manufacturing a dyeing substance to dye leathers, footwear, gloves and leathers. : en es
  • USD76849S - James h : en
  • US1691669A - Musical instrument : en
  • US1691722A - Metallic joist : en
  • DE468710C - Process for stabilizing solid alcoholic iodine solutions : de en
  • CA284647A - Oil burner : en fr
  • CH128712A - Yarn pack. : de en
  • DE468522C - Soot blow-off device with a blowpipe that can be displaced by the pressure of the blowing agent : de en
  • DE468460C - Flat knitting machine : de en
  • ES109715A3 - A signature dryer. : en es
  • ES109385A1 - A new export game known as foot-ball. : en es
  • DE468360C - pyrometer : de en
  • DE468401C - Core for the production of iron reinforcement for concrete pipes : de en
  • GB300451A - Improvements in or relating to containers for electric accumulators : en
  • FR646827A - Isolator-suppcrt : en fr
  • FR646925A - Horsehair peeling machine : en fr
  • ES109365A1 - A device for the wheels of the vehicles. : en es
  • FR646697A - Improvements to corks for sparkling wines or other applications : en fr
  • FR646892A - Handle with movable handle to adapt to hand-held sweeping brushes : en fr
  • GB300337A - Improvements in or relating to driving mechanism for gramophones : en
  • ES109755A1 - A new procedure for manufacturing paper tissue pouches to contain pure cigarettes and loose tobacco. : en es
  • US1691636A - Apparatus for producing gas and coke in alternately-working watergas generators : en
  • CH128886A - Propulsion device on water, land and air vehicles. : de en
  • US1691877A - Vacuum-tube socket : en
  • CA284839A - Electrical measuring instrument : en fr
  • US1691623A - Well-drilling tool : en
  • DE468725C - Electric single drive for circular and circular knitting machines : de en
  • FR646714A - Spring-loaded opening device for cases, candy boxes, powder boxes, etc. : en fr
  • DE468400C - Baking pan for pumpernickel, black bread and similar pastries : de en
  • FR646701A - Device for obtaining on all printing machines and the like, at the same time two similar ink prints : en fr
  • DE468496C - Steering device for the front headlights of motor vehicles : de en
  • CA284706A - Gasket : en fr
  • CA284677A - Sinking prevention device : en fr
  • US1691046A - Vehicle control : en
  • US1691388A - Welding compound : en
  • AU1335028A - Improved means for affixing rebound plate springs to leaf springs of motor vehicles : en
  • US1691446A - Electron-discharge device with oxide-coated filament : en
  • US1691606A - Sheet detector for paper-feeding machines : en
  • CH128862A - Connection device for exchangeable relay sets for telephone purposes. : de en
  • FR646745A - Electric churn with vibratory movement : en fr
  • US1691807A - Safety device for automobile lifts : en
  • US1691846A - Tractor : en
  • CA284809A - Cinematographic apparatus : en fr
  • DE468410C - Device for picking up and setting down overhead trolleys : de en
  • US1691881A - Off-bearing conveyer : en
  • CH129971A - Distributor allowing progressive adjustment of the tension of a fluid in an enclosure. : en fr
  • FR646859A - : fr
  • FR646578A - Wire clamp for electrical conductors : en fr
  • AU1402528A - Improvements in sheepshearing handpiece cover jackets : en
  • CH128921A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • DE468471C - Cleaning device for the matrices of die setting and line casting machines, in which the matrices are removed from a container by an endless belt or the like and passed through the cleaning devices of the machine : de en
  • US1691378A - Alarm apparatus : en
  • US1691539A - Visible dispensing apparatus : en
  • CH128725A - Process for heating contact furnaces and the contact substances contained in them during ammonia synthesis. : de en
  • DE468611C - Safety razor with double-edged, leaf-shaped blade : de en
  • CA284710A - Electric plug and socket : en fr
  • CH128934A - Road. : de en
  • CH129824A - Lighting device consisting of a gas burner. : de en
  • US1691316A - Method of protecting high-tension lines against flashovers : en
  • US1691479A - Rotary piston mechanism and its application to variable-speed gearing : en
  • US1691569A - Indicator : en
  • US1691182A - Internal-combustion engine : en
  • US1691474A - Car-frame construction : en
  • US1691522A - Method of electric riveting : en
  • US1691790A - Garment : en
  • US1691820A - Engine starter : en
  • US1691167A - Method of making shoes : en
  • US1691344A - Traffic signal : en
  • DE468472C - Diaphragm gas pressure regulator with relieved valve pair : de en
  • CH128307A - Automatic switch. : de en
  • US1691808A - File holder : en
  • FR646430A - Variable Profile Aircraft Elevator : en fr
  • FR646459A - Automatic reversing switch : en fr
  • DE468396C - Multi-stage centrifugal compressor for changing pressure conditions, especially for changing suction pressure : de en
  • FR646548A - Machine, at constant speed, for dyeing off piece fabrics : en fr
  • US1691573A - Process of making dipolymer : en
  • CA284751A - Cellulose dyeing method : en fr
  • CH130037A - Device for the transmission of pointer positions. : de en
  • DK39467C - Soaking container, especially for Bottle Cleaners. : da en
  • ES109751A1 - An individual stop device for the spindles of the twisting machines. : en es
  • FR646786A - Spherical metal cage for motorcyclist acrobatics : en fr
  • CA284778A - Sheet material cutter : en fr
  • FR646727A - Automobile door : en fr
  • FR646928A - Automobile door : en fr
  • AU1051727A - Improved method of and apparatus for extracting products from carbonaceous materials : en
  • CA284699A - Grate for furnaces, ranges and boilers : en fr
  • CH130024A - Tools for making permanent waves of the hair. : en fr
  • CA284641A - Speed control mechanism : en fr
  • CA284732A - Colour applying means : en fr
  • CH128852A - Footrest. : de en
  • US1691493A - Seam-pressing machine : en
  • CA284815A - Applying apparatus : en fr
  • US1691161A - Piston-ring mounting and removing tool : en
  • US1691464A - Centrifugal machine for casting metal : en
  • US1691280A - Method of making porous material : en
  • USD76864S - Design for a support for electric pick-up : en
  • US1691042A - Clothes drier : en
  • US1691062A - Steering gear : en
  • US1691475A - Projector lamp : en
  • US1691550A - Vehicle spring : en
  • CA284736A - Cylinder lubrication system : en fr
  • FR646463A - Improvements made to dynamo-electric machines with a view to improving switching : en fr
  • FR646908A - Brooch to attach a flower to the bodice : en fr
  • US1691299A - Printing press : en
  • US1691523A - Washing machine : en
  • FR646475A - Milling machine control : en fr
  • FR646731A - Device for correcting the explosive mixture used in explosion engines : en fr
  • FR646793A - Improvements to planimeters used in particular to measure the surface of skins : en fr
  • CH128608A - Neon sign. : en fr
  • CH128174A - Junction connection for structures. : de en
  • DK39471C - X-ray tubes. : da en
  • FR646428A - Trailer brake : en fr
  • FR646479A - Method of protecting wool, furskins, fur and other similar goods against the attack of moths : en fr
  • FR646588A - Improvements to machines for sharpening tools for lathes, planers, etc. : en fr
  • ES109764A3 - Decoration support for shop windows and the like. : en es
  • GB296420A - Improvements in transmission towers : en
  • CH129943A - Gear wheel cutting machine. : en fr
  • DE468554C - Lightning and overvoltage protection device : de en
  • US1691206A - Electrical apparatus : en
  • US1691780A - Closure for containers : en
  • CA284674A - Tea ball : en fr
  • US1691163A - Method of making metal wheels : en
  • US1691385A - Swimming shoe : en
  • US1691100A - Dragline arrangement : en
  • US1691263A - Floor-washing machine : en
  • USD76887S - Baenet newland : en
  • CH128817A - Stoves in absorption refrigerators. : de en
  • DE468426C - Process for charging ironless induction furnaces : de en
  • FR646668A - Mechanical control device for lighting and warning devices for automobiles and all other vehicles : en fr
  • FR646794A - Automatic fire extinguisher device for combustion engine intake pipes or others : en fr
  • FR646948A - Casting process using source casting machines : en fr
  • CH128585A - Variable capacitor. : de en
  • DE468600C - Accordion : de en
  • GB300305A - Improvements in and relating to variable electric inductances : en
  • AU850127A - Improvements inlow pressure liquid fuel burners : en
  • CA284833A - Power generation station control : en fr
  • CH128705A - Circular knitting machine. : de en
  • DE468385C - Folding box with corner fields folded into triangular folding flaps by diagonal crease lines and flap flaps hinged to these : de en
  • US1691380A - Auxiliary melting pot for linotype machines : en
  • US1691305A - Compressor : en
  • US1691328A - Terminal for insulator bushings : en
  • AU1463628A - Improvements to or relating to electromagnetic relays for controlling electric circuits : en
  • CH128491A - Cinematographic projector. : en fr
  • US1691544A - Washing machine : en
  • US1691837A - High-tension switch mechanism : en
  • USD76846S - Design for a globe for lighting fixtures : en
  • CH128895A - Process for the preparation of an aromatic ring ketone. : de en
  • CH128978A - Shoe covering. : de en
  • US1691612A - Power transmission : en
  • US1691875A - Capping machine : en
  • DE468702C - Device for driving the guide wheels of caterpillars for motor vehicles : de en
  • GB300373A - An improved apparatus for playing a game of skill : en
  • GB300491A - Improvements connected with open stair treads : en
  • US1691691A - Machine for making book covers : en
  • US1691733A - Camera support and manipulator : en
  • US1691844A - Attaching means for casings : en
  • AU1157828A - Compound fop destruction of prickly pear andother noxious plants and method of applying thesame : en
  • US1691589A - Method of and means for waving hair : en
  • CH129924A - Tables for determining the number of days between two dates in the Gregorian calendar. : de en
  • US1691106A - Neckband and attached-collar ironing machine : en
  • US1691602A - Closing and regulating cock for all liquids and gases : en
  • US1691878A - Metal working : en
  • CA284826A - Sole triming machine : en fr
  • US1691307A - Headlight reflector : en
  • US1691427A - Process for the manufacture of products of condensation of urea and formaldehyde and the products thus obtained : en
  • US1691819A - Window cleaner : en
  • CH128826A - Portable electric motor device. : en fr
  • CH129915A - Fare display for taximeter cars with a device for printing a ticket and control strip and for issuing a ticket. : de en
  • DE468442C - Clarifier centrifuge : de en
  • US1691778A - Method of forming valve tappets : en
  • CH130009A - Static rectifier generator of pulsating currents. : en fr
  • US1691738A - Salvaging apparatus : en
  • USD76878S - Design for a bowl : en
  • ES109838A1 - Improvement in the treatment following the nickel plating of iron and steel sheets and pieces destined for ferro-nickel accumulators. : en es
  • FR646566A - Improvements to electrical transformers and in particular those used in t.s. f. : en fr
  • FR646910A - Capping device for bottles, cans, terrines, and all other containers : en fr
  • US1691413A - Radio apparatus : en
  • US1691904A - Collapsible hat bag : en
  • CH128803A - Fruit press. : de en
  • US1691374A - Painting apparatus : en
  • US1691572A - Bolter for carbon black, etc. : en
  • US1691814A - Toothbrush case : en
  • US1691085A - Process of treating hydrocarbons : en
  • US1691466A - Grain drill : en
  • US1691787A - Door-control means for elevators : en
  • CH128758A - Photographic film cartridge. : en fr
  • FR646634A - Improvements to centrifugal separators : en fr
  • GB293312A - Improvements in apparatus for making wrappers and packing incandescent lamps and the like therein : en
  • US1691252A - Electric switch : en
  • US1691298A - Automobile sander : en
  • CH128811A - Rotary slide valve, especially for internal combustion engines. : en fr
  • US1691410A - Automatic telephone system : en
  • US1691903A - Process for performing chemical reactions : en
  • US1691171A - Dispensing device : en
  • US1691490A - Window structure : en
  • US1691865A - Hay-baling device : en
  • ES109805A1 - An electromagnetic switch : en es
  • FR646487A - Insulated fabrics and clothing : en fr
  • FR646493A - Improvements made to attached toothed wheels : en fr
  • DE468513C - Loop antenna with two or more winding groups : de en
  • DE468552C - Sound-absorbing housing for typewriters : de en
  • FR646914A - Improvements to UV lamps for medical electricity : en fr
  • ES108301A1 - A machine to untangle the railroad tracks of your ballast. : en es
  • GB274130A - Manufacture of new dyestuffs : en
  • FR646857A - Improvements to liquid dispensing measuring devices : en fr
  • GB300482A - A new or improved folding step for vehicles : en
  • CA284754A - Fastener : en fr
  • FR646765A - Improvement in radiological anti-scattering grids : en fr
  • FR646517A - Device for the application of tariffs and scales and the verification of their application : en fr
  • FR646873A - Folding ironing board with articulated jeannette : en fr
  • GB287561A - Improvements in and relating to electric switch mechanisms : en
  • GB300396A - Improvements relating to imitation solid fuel fires, advertising signs and the like : en
  • FR646729A - Prosthetic toothbrush : en fr
  • FR646848A - electro-oscillator composed of a mirror oscillating along two rectangular axes, intended to project on a screen all rays received by it by making them describe a sinusoid : en fr
  • GB273681A - Improvements in and relating to hydraulic power transmission devices : en
  • GB300448A - Improvements in screens for light projecting lamps : en
  • DK39475C - Gaseous Glow cathode rectifier. : da en
  • DE468495C - Collapsible stroller : de en
  • DE468643C - Soil digging machine with swinging digging spade that throws the soil backwards : de en
  • DE468521C - Closing pendulum for the rear end of traveling grids : de en
  • ES109801A1 - A new luminous device of signals for vehicles of mechanical traction. : en es
  • ES109738A3 - A chemical procedure for obtaining positive photographic evidence by direct light printing. : en es
  • ES109865A1 - A process for manufacturing tubular metal parts closed at one end and contoured or ornamented without welding. : en es
  • FR646564A - Unwinding device for coils, particularly applicable to braiding machines : en fr
  • FR646441A - Calendar clock : en fr
  • GB300443A - Improvements in or relating to fluid pressure brake apparatus for railway vehicles : en
  • DE468685C - Transformer with taps, for the connection of which several multiple bushings are used per phase : de en
  • FR646538A - Transformations of magnetos in order to obtain a high intensity spark at low rotation by the intensification of the primary current by means of an auxiliary current, while using the breaking of the platinum screws : en fr
  • GB280528A - Improvements in or relating to the formation of boxes : en
  • GB300522A - Improvements in or relating to loom dobbies : en
  • FR646770A - Waterproof and soundproof coating for floors, ceilings under roofs and other constructions in reinforced cement, wood or other : en fr
  • DE468651C - Silencer for the exhaust gases from motor vehicles and bikes : de en
  • FR646796A - Improvements to centrifugal mills : en fr
  • US1691405A - Rock drill : en
  • US1691775A - Device for securing together pieces of material : en
  • ES109839A1 - A device for the detachment of the still plastic tubes from the winding pin, formed by the winding of the asbestos cement plates. : en es
  • ES109872A1 - A coating system for cement-based materials. : en es
  • FR646550A - Combined removable backrest and jump seat for bodywork : en fr
  • DE468593C - Statistical tabulation machine with a device for sorting out certain punch cards : de en
  • FR646513A - Button fastening mode for fur clothes : en fr
  • DE468526C - Clothes hanger with two shoulder parts that can be folded up in a U-shaped fixed center piece : de en
  • FR646901A - Combined device for artistic or advertising objects : en fr
  • FR646586A - Improvements to the means for transforming, one into the other, an alternating rotational movement of one organ and an alternating oscillating movement of another organ : en fr
  • US1691717A - Detachable lapel : en
  • DE465339C - Sock holder : de en
  • FR646542A - Pressure lubrication system : en fr
  • FR646448A - Improvements to supply lines for internal combustion and explosion engines : en fr
  • FR646934A - Portable electric lamp to directly illuminate a book while reading : en fr
  • FR646923A - Washing machine : en fr
  • FR646816A - Agents for the treatment of industrial materials of plant, animal or other origin : en fr
  • FR646740A - Further training in electric liquid heaters : en fr
  • US1691433A - Phase-failure and phase-reversal protector : en
  • FR646480A - Loose-leaf binding system : en fr
  • US1691833A - Fastener : en
  • FR646661A - Process for preparing methylene chloride : en fr
  • FR646788A - Device for supplying low-voltage devices and in particular measuring devices from high-voltage networks : en fr
  • NL19120C - METHOD FOR STAINLESSING IRON OR STEEL OR OBJECTS WITH IRON OR STEEL SURFACE : en nl
  • US1691524A - Washing machine : en
  • US1691736A - Container : en
  • GR2053B - METHOD AND DEVICE OF INFLATION OF CYLINDERS OR SIMILAR HOLDING OBJECTS. : el en
  • FR646439A - Solid fuel distillation process : en fr
  • ES109808A3 - An industrial process consisting of the manufacture of paper Manila shawls. : en es
  • CH129006A - Emulsion, especially for tanning purposes. : de en
  • FR646781A - Improvements to t accessories. s. f., such as transformers, chokes and others : en fr
  • FR646851A - Improvements to automobile bumpers : en fr
  • DE468441C - Plate leveler : de en
  • ES108877A1 - An improvement in the twisting machines. : en es
  • US1691201A - Carburetor : en
  • US1691226A - Insect screen : en
  • US1691231A - Plug : en
  • US1691089A - Washing machine : en
  • US1691619A - Stoker : en
  • CH130081A - Process for the preparation of a body having a desensitizing effect on bromide silver emulsions. : de en
  • FR646605A - Electric wire breaker : en fr
  • CA284803A - Fastener for trimming materials : en fr
  • FR646716A - Pocket lighter with a watch : en fr
  • FR646730A - Winch improvements : en fr
  • GB300363A - Improvements in or relating to electric motor control systems : en
  • GB300439A - Improved insecticide and fungicide : en
  • ES108756A1 - Method to prepare the skirt of the mouthpiece. : en es
  • ES109777A1 - Perfections introduced in the machines to separate the fibers of the bast and other adherent vegetable fibers. : en es
  • US1691504A - Mucin-solvent tooth paste : en
  • CA284721A - Train control system : en fr
  • DE468481C - Wire screw winding machine : de en
  • US1691173A - Combustion chamber for internal-combustion engines : en
  • CH128736A - Process for the preparation of 1-methoxy-3.4.8.9-dibenzpyrene-5.10-quinone. : de en
  • CA284825A - Footwear machine : en fr
  • FR646406A - Improvements to telemotor-controlled discharge and intake valves : en fr
  • GB288560A - Improvements in pumps : en
  • CH128883A - Automatic tensioning device for contact wires or other parts of electric railways with a weight acting on a lever. : de en
  • CH128970A - Laundry washing machine. : de en
  • USD76858S - Table top or article op similar nature : en
  • CH128196A - Beating rod for beating and stirring machines. : de en
  • CH128824A - High voltage transformer with upstream protection transformer. : de en
  • US1691783A - Insulating structure : en
  • CA284792A - Snow plow : en fr
  • US1691195A - Loom and method of weaving double-pile fabrics : en
  • US1691594A - Prosthetic dentistry : en
  • ES109710A3 - The operation of disintegrating bleached, dyed or primed folders by winding their threads on bobbins, bobbins or spools. : en es
  • US1691642A - Pressing machine : en
  • US1691345A - Decolorization of alkaline-earth-metal thiocyanate solutions : en
  • US1691241A - Electrical control system : en
  • US1691670A - Valve-equipped container : en
  • GB274478A - Improvements in or relating to carbureters for internal combustion engines : en
  • CH128175A - Claw plate for wood connections. : de en
  • FR646552A - Underarm enhancements : en fr
  • GB280563A - Improvements in and relating to controllers for electric motors : en
  • US1691297A - Sealing of slip-cover cans or containers : en
  • USD76863S - Design fob a chair : en
  • USD76883S - Design for metal brooch or similar article : en
  • DE468560C - Device for separating dust from grainy or lumpy goods : de en
  • FR646696A - Improved wooden dowels for repairing lag screw holes in railway ties and mandrel for installing said dowels : en fr
  • FR646699A - Bell installation powered by a small transformer : en fr
  • GB278015A - Improvements relating to torpedoes and the control thereof : en
  • US1691050A - Can opener : en
  • USD76901S - Design for a handbag frame : en
  • US1691152A - Collapsible box : en
  • ES109758A2 - Procedure for the treatment of artificial silk cakes, made by spinning on a kettle. : en es
  • FR646790A - Radio frequency amplifier : en fr
  • GB300414A - Improvements in the production of bituminous emulsions : en
  • FR646792A - Method and apparatus for the treatment of liquids by means of irradiation with ultraviolet rays : en fr
  • US1691047A - Handpiece : en
  • US1691051A - Ink-regulating mechanism for extended-delivery devices of printing presses : en
  • US1691582A - Protector for backs of shoes : en
  • ES109743A1 - Rib knit fabric, with drawings or ornaments made by the Jacquard method. : en es
  • GB300454A - A method for increasing the adherence of footwear to the ground : en
  • DE468475C - Process for the preparation of 2-Bz1'-dibenzanthronyl and its derivatives : de en
  • DK39472C - Fuel Injection Device for Internal Combustion Engines. : da en
  • CH128598A - Process for the production of an antirachitic preparation. : de en
  • CH128981A - Dough dividing machine. : de en
  • FR646869A - Profiled wood moldings with longitudinal intermediate recesses : en fr
  • US1691422A - Panel-board box : en
  • US1691859A - Truck body : en
  • CA284804A - Power transmission mechanism : en fr
  • CH128827A - Rotor with divided sheet metal body for asynchronous machines of great axial length. : de en
  • ES108900A1 - Security device to prevent the fire of the film in film projection machines. : en es
  • DE468463C - Melting furnace with a tank dividing the furnace into an upper and a lower room : de en
  • ES108185A1 - An apparatus to prevent the access of insects of all kinds to trees, especially fruit trees by means of isolation by means of suitable liquid. : en es
  • DE468574C - Armouring for single-core AC cables, which are used to transmit heavy current, made of ferromagnetic material : de en
  • US1691145A - Cloth-roll support : en
  • GB300442A - An improved rose for watering cans : en
  • FR646815A - Process for the vaporization of formamide and for the destruction of parasites by hydrocyanic gas : en fr
  • GB300459A - Improvements in or relating to hopper suction dredgers : en
  • ES109750A3 - A support for the manufacture of artificial pearls. : en es
  • CA284822A - Machine for removing surplus stock from shoes : en fr
  • CH128945A - Cot. : en fr
  • US1691763A - Electrical cutter for circular-mandrel tubes : en
  • US1691080A - Party-line telephone exchange : en
  • US1691375A - Condenser : en
  • GB300489A - Improvements in sewage distributors of the barkers mill type : en
  • CA284722A - Wire tying device : en fr
  • US1691631A - Coin-controlled machine : en
  • US1691774A - Safety locking device for automobiles : en
  • US1691271A - Resinous material and process of making same : en
  • US1691624A - Furniture : en
  • DE468679C - Adjustable flat spray nozzle for paint atomizer : de en
  • CH128917A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • FR646625A - Method and apparatus for making recordings of light, sound or other nature and resulting product : en fr
  • FR646799A - Automatic moving headlight system : en fr
  • US1691625A - Friction transmission : en
  • CH128688A - Bubble separators for gasoline and the like. : de en
  • CH128576A - Installation of electrical control of sets of devices in a substation from a remote control station. : en fr
  • DE468335C - Protection against the introduction of a wrong key in locks with a rotating guide bush : de en
  • US1691883A - hotchkin : en
  • USRE17135E - lawler : en
  • GB300377A - Improvements in or relating to multi-way conduits for electric conductors : en
  • CH129940A - Method and device for electric forging and preforming of iron and steel bars. : de en
  • CH128925A - Stator for alternating current machines, especially generators with high power but a small number of poles. : de en
  • FR646898A - Remote control switch : en fr
  • NL22480C - : en
  • CA284654A - Snare trap : en fr
  • CH130092A - Process for the preparation of deoxycholic acid hydroquinine. : de en
  • US1691096A - Railway-traffic-controlling apparatus : en
  • GB283112A - Improvements in process for the manufacture of acetal : en
  • GB300975A - Improvements in and relating to speedometer driving means for vehicles : en
  • CH130049A - Equipment on automobiles and road sweeping machines to prevent annoying dust being raised. : de en
  • DE468459C - Electric metal vapor apparatus, in particular metal vapor rectifiers : de en
  • DE468615C - Chute drive : de en
  • DK39485C - Procedure for the development of a generator gas with overpressure, consisting of a mixture of combustion products from an internal combustion engine and air from one of these driven compressors. : da en
  • DE468407C - Box framework for single-rail express train cars : de en
  • US1691802A - Wadding device for the cartridges of fowling pieces : en
  • US1691257A - Binder for loose leaves : en
  • US1691348A - Dress shield : en
  • US1691855A - Tire tool : en
  • US1691592A - Vending machine : en
  • US1691891A - Sheet-handling mechanism : en
  • CA284685A - Electrolytic process and apparatus : en fr
  • US1691224A - Ball cock : en
  • US1691910A - Poration osi new yokk : en
  • US1691038A - Pneumatic-tube carrier : en
  • US1691081A - Alarm of variable intensity : en
  • US1691445A - Ornamental jewelry : en
  • USD76888S - Design fob a display case ob similab abticle : en
  • DE468663C - Fitting strip for tearing machines : de en
  • ES109499A1 - Improvements in foundry refractory items. : en es
  • GB276658A - A method of and apparatus for separating paraffineous constituents and the like fromoils : en
  • CH130093A - Process for the preparation of a salt of cinchonine. : de en
  • FR646418A - Method and device for sweeping cylinders of two-stroke internal combustion engines during start-up : en fr
  • CA284801A - Sectional paper machine drive : en fr
  • DE468424C - Process for the production of a durable, alcohol-free, sugar-containing iron preparation : de en
  • CA284798A - Rail joint : en fr
  • CH128986A - Device for carrying out catalytic reactions between gases or vapors or between gases and vapors. : de en
  • FR646784A - Protective device applicable to address printing machines and other similar printing machines : en fr
  • GB300530A - Improvements in and relating to the parallelising of fibres for drafting operations from carding through all the processes to spinning : en
  • ES109861A1 - A procedure for waterproofing articles exposed to the elements. : en es
  • DE468529C - Drive a speedometer for automobiles : de en
  • FR646456A - Rocker arm and eccentric brake capable of applying in either direction of a vehicle's travel : en fr
  • CH128899A - Process for the preparation of a conversion product of a peri-cyannaphthalene sulfonic acid. : de en
  • DE468656C - Digesters, especially for pulp, with a circular orbit for the cooking liquid : de en
  • DE468660C - Lockable hinge : de en
  • GB300461A - An improved card carrier for visible card indexes : en
  • US1691363A - Signaling device : en
  • US1691839A - Dishwashing apparatus : en
  • CH129905A - Photographic positive for projections. : en fr
  • DE468715C - Process for the production of pulp : de en
  • CA284830A - Thermostatically actuated electric control : en fr
  • GB300297A - Improvements in or relating to apparatus relating to games and pastimes : en
  • GB300600A - Filter for liquids : en
  • US1691072A - Connection device : en
  • ES109877A1 - Perfections in the stretching mechanisms of textile wicks. : en es
  • US1691543A - Combined waterproof and adhesive composition : en
  • DE468336C - Mortise lock : de en
  • ES109849A1 - A gas generator with agitator device. : en es
  • DE468306C - Mixing nozzle for mixing liquids with steam, gases, etc. like : de en
  • USD76852S - Design for a goblet : en
  • FR646611A - Thermometer for measuring rail temperature : en fr
  • CA284701A - Propeller type turbine or pump : en fr
  • FR646469A - Assembly process for sheets used in metal construction : en fr
  • FR646473A - Keyboard music device based on the periodic lighting of a photocell : en fr
  • FR646863A - System for electromagnetic control of the intermittent and periodic movements of a strip to receive reverse translations and its application to advertising : en fr
  • ES109803A1 - An apparatus for bending wooden bars. : en es
  • FR646417A - Cooling process for exhaust gas turbo-blowers for diesel engines : en fr
  • FR646419A - Sparkling water dispenser with automatic dosing valve : en fr
  • FR646665A - Improvements to brabant plows : en fr
  • GB300942A - Manufacture of mixed acid esters of cellulose or esters of cellulose ethers : en
  • FR646855A - Induction motor : en fr
  • US1691514A - Means for cleaning filters : en
  • US1691749A - Electric heater : en
  • DE468363C - Stretchable link chain : de en
  • FR646724A - direct drive monobloc electric cream separator : en fr
  • FR646846A - Device for removing cones of hops, medicinal plants and others, from their stems : en fr
  • DE468500C - Fuel for gas engines : de en
  • AU915427A - Improvements in shock absorbing mechanism : en
  • US1691373A - Underfeed stoker : en
  • US1691423A - Circuit-control apparatus : en
  • US1691752A - Process for making waterproof-paper board : en
  • USD76853S - Design for a container fob a vacuum flask or the like : en
  • US1691069A - Process of making dipolymer : en
  • US1691128A - Fuel-feeding system for motor vehicles : en
  • US1691702A - Apparatus for preparing warp yarn for dyeing : en
  • USD76896S - Design for a drink stand : en
  • US1691730A - Gasoline gauge : en
  • US1691411A - Tent : en
  • US1691194A - Loom and method of weaving double-pile fabrics : en
  • US1691812A - Electric brake for automobiles : en
  • US1691404A - Drilling mechanism : en
  • CH128984A - Procedure to extract caffeine from coffee beans. : de en
  • CA284757A - Electric locomotive cab underframe : en fr
  • US1691886A - Vehicle bumper : en
  • CH128604A - Thermionic radio reception device. : en fr
  • ES109854A1 - A regulating device in hydraulically operated rotary distributors. : en es
  • FR646675A - Hedge mower : en fr
  • GB300398A - Improvements in or relating to signs : en
  • DE468262C - Product table : de en
  • USD76851S - Design for a campaign button ob the like : en
  • CH128744A - Process for obtaining superphosphates with a low percentage of humidity. : en fr
  • CH128818A - Absorption chiller with cooker absorber. : de en
  • US1691159A - Wire-bending machine : en
  • US1691649A - Chuck : en
  • CA284790A - Resin production : en fr
  • DE468727C - Clothes fastener : de en
  • DK39464C - Apparatus for controlling high frequency currents. : da en
  • FR646568A - Automatic gripper : en fr
  • FR646861A - Improvements to devices intended for cleaning boiler tubes : en fr
  • FR646547A - Bearing device for high speed shafts fitted with ball bearings : en fr
  • FR646902A - Gradual release valve for automatic compressed air brakes : en fr
  • FR646917A - Cable projectile with parachute against aerial targets : en fr
  • DE468462C - Headlamp : de en
  • DK39458C - Coupling, especially for pressure pipes to be moved from one place to another. : da en
  • DK39465C - Reset Tuner. : da en
  • US1691066A - Dehydration products of pine oil and process of producing same : en
  • US1691434A - Electric iron : en
  • US1691144A - Work-driving device : en
  • DE468547C - Sample cabinet with several drawers arranged one above the other, especially for installation in motor vehicles : de en
  • CH128746A - Process for coating metal objects with lead. : de en
  • US1691286A - Refrigerating apparatus : en
  • US1691601A - Combination camp bed and luggage carrier : en
  • US1691580A - Radiator-shutter control : en
  • US1691746A - Piston ring and method of making the same : en
  • US1691863A - Toothbrush : en
  • DK39468C - Procedure and Lowerers for Repairing Worn or Deformed Joints for Railway Shock Impacts. : da en
  • US1691198A - Vacuum lifter : en
  • US1691658A - Pneumatic guard : en
  • CH130065A - Trestle that can be moved on rails for railway, tram, subway and similar vehicles. : de en
  • US1691786A - Dental instrument : en
  • US1691813A - Apparatus for electrically transmitting signals indicating results of observation : en
  • USD76885S - Design for a stocking : en
  • CA284787A - Sanitary covering : en fr
  • CH130089A - Process for the manufacture of a shellac substitute product. : de en
  • US1691399A - Brushing machine : en
  • US1691803A - Wainscoting construction : en
  • USD76898S - John b : en
  • US1691616A - Internal-combustion engine : en
  • AU1266128A - Improved process of briquetting finely divided coal, fuel or other pulverulent materials : en
  • US1691045A - Device for cutting tubes : en
  • US1691318A - Burglarproof sash fastener : en
  • US1691507A - Woven-wire fabric and method of making it : en
  • CH130014A - Evaporative burner. : de en
  • USD76856S - Design fob a display stand : en
  • CH128655A - Hair dryer comprising a device for collecting cut hair, dandruff and dust on the head. : en fr
  • CH128728A - Process for refining types of coal, tars, mineral oils and the like. : de en
  • CH129909A - Pipe instrument with a device for generating tones of different timbres. : de en
  • CH128724A - Process for the production of synthetic ammonia. : de en
  • CH128898A - Process for the preparation of a conversion product of a peri-cyannaphthalene sulfonic acid. : de en
  • CA284749A - Incinerator : en fr
  • GB300488A - Improvements in machines for moulding pie casings and the like : en
  • CA284673A - Door mechanism : en fr
  • CA284713A - Screening device for soft coal : en fr
  • CA284845A - Rimmed steel ingot : en fr
  • CH128661A - Sliding window. : de en
  • CA284643A - Condenser mechanism : en fr
  • US1691055A - Screw-forming machine : en
  • US1691471A - Animal poke : en
  • US1691727A - Fruit-cleaning machine : en
  • FR646762A - Device intended to produce a constant intensity discharge for an adjustable time, and intended for electrodiagnostics : en fr
  • US1691317A - Feed-water regulator : en
  • US1691711A - Parachute : en
  • US1691823A - Cover for dental drill handpieces : en
  • US1691850A - Woodworking apparatus : en
  • US1691225A - Fish lure : en
  • US1691869A - Electrical conductor : en
  • US1691186A - Cabinet : en
  • US1691684A - Safety lighting device for vehicles : en
  • AU1251628A - Improvements in measuring taps : en
  • CH128801A - Reversing gear, especially for driving ship propellers. : de en
  • CH128749A - Adhesive process for joining foils made of aluminum, tin or the like with a paper layer. : de en
  • US1691220A - Die-casting mold : en
  • US1691332A - Brace rod for casement windows : en
  • DE468448C - Method and machine for producing neck boxes with lids and for putting the lids on at the same time : de en
  • FR646402A - Process for the production of oxydiarylketones : en fr
  • CA284812A - Light signal : en fr
  • CH128774A - Loud speaker. : en fr
  • CA284715A - Folding safety razor : en fr
  • US1691654A - Process of making thickened lubricating oil : en
  • US1691443A - Sounding figure toy : en
  • DE468480C - DC machine running at variable speed for constant voltage with two magnet windings : de en
  • US1691053A - Tablet armchair : en
  • CA284661A - Lock : en fr
  • DE468558C - Matting agent for cigars and cigarillos : de en
  • GB291781A - Improvements in or relating to ammunition cartridge clips : en
  • US1691750A - Lock and latch : en
  • AU1013427A - An improved method of forming wooden laths that are used inthe construction of roller shutters and means therefor : en
  • CA284650A - Pipe bending tool : en fr
  • US1691284A - Variable compression and speed device : en
  • US1691338A - Aerial system : en
  • US1691652A - Bottle-capping machine : en
  • US1691295A - Frederick b : en
  • US1691512A - Fastening device for adjustable ski ears : en
  • US1691687A - Pipe-line sampling device : en
  • ES109744A1 - An industrial product consisting of dominoes with a steel key. : en es
  • US1691235A - Brace for club feet : en
  • DE468359C - Process for the production of comb plates from synthetic horn : de en
  • DE468569C - Pneumatic sheet feeder with suction rod : de en
  • FR646446A - Artificial nut and gailletin machine : en fr
  • FR646814A - Process for the production of ammonia sulphate of high concentration by means of gases from dry distillation or gasification of fuels or by other methods of obtaining ammonia : en fr
  • ES109745A1 - A new system of interchangeable signs. : en es
  • GB300324A - Supporting or aligning means applicable to apparatus used in the manufacture of pneumatic tyres : en
  • CH129900A - Fire safety device for a cinematographic projection apparatus. : en fr
  • CA284820A - Levelling machine : en fr
  • US1691492A - Automobile bumper : en
  • US1691562A - Apparatus for electrically heating metal parts : en
  • US1691800A - Storage battery : en
  • DE468564C - Resilient, recoverable iron pit stamp : de en
  • DE468716C - Drawing board for photographic duplicators : de en
  • CH128904A - Process for the production of a new dye. : de en
  • CH128892A - Washing device for glasses and the like. : de en
  • USD76904S - Design for a combined valve handle and housing : en
  • CH128747A - Process for the metallization of organic substances. : de en
  • CH128788A - Device for clamping workpieces made of wood on a table. : de en
  • GB290222A - Arrangement in turbine aggregates, especially for high steam pressures : en
  • CH128933A - Clamp to prevent dry cracks on wooden railway sleepers, beams and the like. : de en
  • CH130011A - Automatic ignition system for gas stoves. : en fr
  • AU1281028A - Compound for destruction of prickly pear and other noxious plants and method of applying the same : en
  • ES109128A2 - Process for making alkali resistant phenonaphthophranine series acid dyes. : en es
  • ES109702A1 - Sugar-coated capsules containing carbonic acid, or substances that generate it, destined to prepare refreshing drinks. : en es
  • CH128586A - Screen designed to absorb heat and transmit light. : en fr
  • CA284796A - Fastener : en fr
  • CH128704A - Seamless hosiery, and method of making it. : en fr
  • CH128831A - Process for the production of insulating bodies. : de en
  • CH128578A - Protection installation of a group of electrical transformers. : en fr
  • US1691229A - Initiation device : en
  • DE468707C - Metal grinding piece with a wide contact surface for pantographs for electric rail vehicles : de en
  • DK39456C - Wire guide for net binding machines. : da en
  • ES109866A1 - Method for dehydration. : en es
  • US1691214A - Lubrication system : en
  • CH130078A - Procedure for the representation of 3. 3'-dicarboxy-N-N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • CA284807A - Textile oil : en fr
  • US1691482A - Pneumatic spring : en
  • US1691828A - Stay-bolt construction : en
  • CH128768A - Pressure gauge for high vacuums. : de en
  • ES109701A3 - A procedure to avoid the oxidation of metal parts of all kinds. : en es
  • GB300319A - Improvements in the wearing surfaces of pavements, roads, treads and the like : en
  • US1691407A - Rock drill : en
  • CH128910A - Process for the production of a new dye. : de en
  • USD76872S - Design for a doily : en
  • US1691028A - Car-door latch : en
  • CA284797A - Art of making fastener elements : en fr
  • CH128869A - Cleaning thread packaging. : de en
  • DE468514C - Process for making the natural oscillation of quartz crystals perceptible, in particular for their adjustment to certain natural oscillations : de en
  • FR646763A - Improvement of automatic liquid volume meter dispensers : en fr
  • GB300291A - Improvements in or relating to the manufacture of flour : en
  • US1691673A - Pressure regulator : en
  • CA284848A - Electrical cut-out : en fr
  • CH128890A - Process for the production of artificial sillimanite. : de en
  • US1691265A - Nailing insert : en
  • US1691681A - Conveyer of the belt type : en
  • CA284686A - Gas jet production : en fr
  • DE468516C - Circuit for discharge tubes, especially mercury vapor switching tubes : de en
  • CH130027A - Fire extinguisher. : de en
  • CH128840A - Electrical time relay with an automatic coupling between the driving and the driven system. : de en
  • NL19053C - Centrifugal clutch : en nl
  • US1691499A - Automatic train control : en
  • US1691754A - Garage-door holder : en
  • US1691323A - Support for rear-view mirrors : en
  • US1691486A - Automatic electric welding machine : en
  • US1691791A - Automatic traffic signal : en
  • US1691063A - Typewriter : en
  • US1691383A - Typographical printing machine : en
  • DE468506C - Dissociation of sulfur vapor : de en
  • FR646936A - Pavement construction system using reinforced concrete slabs : en fr
  • CH128698A - Device for supporting and guiding the thread on the drafting system of cotton or other fiber processing spinning machines. : de en
  • DE468491C - Saategge : de en
  • DE468584C - Pot lifter : de en
  • DE468690C - Equipment on sorting machines for statistical purposes for selecting and sorting punch cards : de en
  • FR646455A - Improvements in the construction of voltage batteries for wireless telephony and all other uses : en fr
  • US1691588A - Material-working mechanism : en
  • US1691676A - Dental impression tray : en
  • US1691682A - Process and apparatus for producing wood pulp : en
  • CH128690A - Multiple supply chain, in particular for the artificial silk industry. : en fr
  • CH128772A - Calculating machine with a rotating counter. : de en
  • CH128785A - Device for lifting the wire windings, which do not push themselves up on vertical conical winding drums. : de en
  • US1691366A - Image-modifying apparatus for photography : en
  • US1691498A - Nozzle : en
  • US1691901A - Electrical condenser : en
  • US1691555A - schinke : en
  • US1691748A - Marking device : en
  • US1691515A - Rest attachment for saxophones : en
  • CH129954A - Process for drying industrial products and installation for its implementation. : en fr
  • US1691728A - Miniature or toy fence section : en
  • US1691123A - Necktie rack : en
  • US1691333A - Oil-display device : en
  • US1691705A - Protector : en
  • US1691431A - Vehicle direction signal : en
  • CH128796A - Roller bearing guide ring. : de en
  • CH128849A - Gas control valve for gas burners with main and secondary flame ring. : de en
  • US1691360A - Control system : en
  • US1691854A - Land leveler : en
  • AU1677928A - Radio signalling systems : en
  • US1691799A - Clip for electric-light bulbs : en
  • CH130012A - Oil burner. : en fr
  • CH125247A - Nail clip. : de en
  • CA284707A - Gas and liquid contact means : en fr
  • CA284789A - Dump car : en fr
  • AU1300228A - Improvements in and relating to hard metal compositions and methods of making thesame : en
  • CH128935A - Vehicle protection installation on roads. : en fr
  • GB298126A - Improvements in or relating to lighting installations, more particularly for mine workings : en
  • GB300474A - Improvements relating to screwdrivers and brace bits for inserting screws : en
  • CA284745A - Paper finishing method : en fr
  • ES108575A1 - Improvements in the manufacture of rubber articles. : en es
  • FR646798A - Improvements to machines for working leather, skins and other similar materials : en fr
  • GB287176A - Improvements in floating bodies for seaplanes : en
  • GB300598A - Improvements in or relating to loom shedding mechanism : en
  • CA284712A - Fabric phosphating and washing machine : en fr
  • CH128573A - Device for operating an extension from a remote main unit. : de en
  • DE468624C - Safety device for prime movers to drive electrical generators : de en
  • US1691734A - Peat fuel : en
  • US1691798A - Indicator for elevators or the like : en
  • CH128858A - Locking device on machines for the delivery of gas, electricity, etc. : de en
  • CH130016A - Centerless incandescent lamp and process for making same : de en
  • US1691394A - Sanitary preserving food container such as cans or boxes of any shape : en
  • USD76862S - Design for a sofa : en
  • FR646756A - Improvements in lubricants : en fr
  • CA284759A - Gas producer : en fr
  • CH128620A - Device for protecting the electrical equipment of a vehicle comprising a dynamo and a battery. : en fr
  • CH128823A - Device for the automatic demagnetization of AC machines. : de en
  • AU1196428A - Improvements in the process for producing artificial silk and films : en
  • CH128762A - Ski binding. : de en
  • CH128958A - Spinning process for cotton spinning. : de en
  • AU1014527A - Improvements in or relating to the application of coatings to boot or shoe parts or the like : en
  • USRE17136E - Pivotal connection : en
  • CA284788A - Packaging surgical cotton : en fr
  • USD76873S - Design for a goblet or similar article : en
  • US1691093A - Diaphragm and mounting therefor : en
  • US1691102A - Wood-splitting machine : en
  • CH128703A - Device for transferring movement from the sample card to the changing device of changing chairs. : de en
  • CH128937A - Process for the manufacture of sanitary objects, and object manufactured according to the process. : en fr
  • CH128742A - Method of making cardboard fuses. : de en
  • CH130029A - Machine for sorting and dispensing coins. : de en
  • FR646562A - Bodywork device, particularly for automobiles : en fr
  • USD76899S - Design for a flower stanb : en
  • CA284810A - Distilling, drying and carbonizing apparatus : en fr
  • CH128710A - Electric flat iron. : de en
  • US1691256A - Switching mechanism : en
  • US1691784A - Retaining-valve holder : en
  • CH128741A - Process for the production of dry, non-caking and quickly soluble soap in thread form. : de en
  • CH128889A - Process for the production of artificial magnesia spinel. : de en
  • FR646832A - Improvements to heat exchangers : en fr
  • US1691585A - A cobpobation op new jebsey : en
  • US1691211A - Manufacture of springs : en
  • US1691892A - Transmission belt : en
  • DE468502C - Belt stretching machine in which the endless belt undergoes an automatically adjustable stretching over a fixed tensioning drum that is movable with the stretching carriage : de en
  • ES109763A1 - Procedure for obtaining condensation products of aldehydes and phenols. : en es
  • FR646438A - Device for carrying out remote indication or remote control, using radio waves : en fr
  • FR646534A - Automatic sizing device for citrus fruits and other fruits or the like : en fr
  • DK39474C - Adhesive and Procedure for Manufacturing the Same. : da en
  • CH127938A - Process for the preparation of a solid diazo salt. : de en
  • GB300471A - Improved fish plate joints for girders, beams and like members : en
  • CH128727A - Process for the production of cholic acid. : de en
  • CH129897A - Typewriter for fonts with two oppositely directed character strings. : de en
  • CH130060A - Method and device for shifting gear change transmissions. : de en
  • US1691155A - Holder : en
  • CH130035A - Arrangement for overvoltage protection of high-frequency telephony equipment. : de en
  • CH127880A - Hot cathode for gas discharge vessels. : de en
  • US1691747A - Alternating-current motor : en
  • CA284725A - Extension table : en fr
  • DE468451C - Grinding tool for trimming the heads of sewing needles : de en
  • DE468477C - Method for reinforcing the relief of clichés made of stereotype metal : de en
  • DE468647C - Lubrication for internal combustion engines, especially for motorcycles : de en
  • US1691192A - Dispensing device : en
  • US1691088A - Terminal block : en
  • US1691275A - Protective device : en
  • US1691292A - Cultivator-shovel structure : en
  • ES109705A1 - Process for manufacturing sheets formed from one or more woven sheets or glued and bonded fibers. : en es
  • US1691121A - Means for operating cooling systems for internal-combustion engines : en
  • US1691258A - Furnace : en
  • USD76876S - John n : en
  • US1691737A - Fluid-actuated compressor : en
  • US1691716A - Caster-mounting bracket : en
  • CA284842A - Snow cleaning and melting machine : en fr
  • CH128846A - Device for operating electric annealing furnaces. : de en
  • US1691556A - Plate clamp : en
  • US1691034A - Adjustable back rest for chairs : en
  • US1691087A - Margarine composition : en
  • US1691648A - Breathing device : en
  • CH128998A - Process for the preparation of a chromium-containing dye. : de en
  • CA284831A - Radio reception system : en fr
  • USD76881S - Design for a brooch or similar article : en
  • US1691584A - Vehicle brake mechanism : en
  • US1691447A - Rectifier and connection therefor : en
  • US1691898A - Machine for shaping and grinding stones for blast furnaces : en
  • FR646903A - Projection device : en fr
  • CA284806A - Ash stand : en fr
  • CH128572A - Remote control facility. : de en
  • CH128673A - Process for the production of molten cement with the simultaneous formation of iron phosphides. : de en
  • CH130030A - Self-seller. : de en
  • CH128888A - Process for the production of artificial chrysoberyl. : de en
  • US1691041A - Fire extinguisher : en
  • US1691101A - Wood grinder : en
  • CH128897A - Process for the preparation of an aromatic ring ketone. : de en
  • CA284658A - Pulp beater and refiner : en fr
  • CH128800A - Sealing ring. : de en
  • CA284646A - Pneumatic conveyor : en fr
  • CH128942A - Method and device for generating swirl in a medium pulling through a pipe. : de en
  • FR646443A - Extra-light passenger vehicle : en fr
  • FR646624A - Improvements to chucks for machine tools : en fr
  • GB300493A - Soap dish : en
  • CH127601A - Safety valve. : de en
  • CH126498A - Strap for friction. : en fr
  • CH128863A - Telephone system with low-frequency and high-frequency operated partial systems and transition device between them. : de en
  • US1691133A - Temperature-indicating device : en
  • US1691218A - Air scoop : en
  • US1691457A - Paste-tube holder : en
  • ES109858A2 - Process for making alkali resistant phenonaphthophranine series acid dyes. : en es
  • FR646431A - Flexible rotary thruster for air navigation devices : en fr
  • GB299860A - Improvements in or relating to mechanisms for twisting yarns or threads : en
  • DE468483C - Process for the preparation of o-oxyazo dyes : de en
  • FR646640A - Washing machine : en fr
  • CA284808A - Tunnel nozzle for rectangular sole-fired coke ovens : en fr
  • DE468562C - Water flushing head for rock drilling machines, in which the sealing is carried out by sealing bodies made of leather, rubber or the like that are acted upon by the water : de en
  • ES109797A1 - A carburetor for internal combustion engines. : en es
  • FR646408A - Further development of the process for the production of crystalline cuprous oxide on copper surfaces : en fr
  • FR646885A - Process for the manufacture of an amalgam for use in dentistry : en fr
  • GB300425A - Improvements in the manufacture and production of dyestuffs containing chromium : en
  • CH128702A - Storage device for the fabric tree and the regulator gear on looms. : de en
  • US1691477A - Plant for pressing fabrics : en
  • FR646945A - Aiming device for indirect fire with machine guns : en fr
  • GB300316A - Improvements in stenter clips : en
  • ES109869A1 - Improvements in the procedures of photography and cinematography in colors. : en es
  • FR646708A - Closing mechanism : en fr
  • GB300314A - An improved machine tool for pressing or swaging the double channelled strips used for uniting the pair of sheet metal stampings in the manufacture of whole steel vehiclewheels : en
  • FR646645A - Callback device for several service lines : en fr
  • FR646713A - Independent suspension drive wheel control system for motor vehicles : en fr
  • FR646779A - Improvements in trades intended for the manufacture of lockstitch carpets : en fr
  • FR646882A - Device allowing the manufacture by centrifugal force of cylindrical hollow bodies whose diameter is small compared to the length, or of any diameter, but of great length : en fr
  • FR646883A - Process and installation for the desulphurization and agglomeration of fine minerals : en fr
  • US1691054A - Shoe-stretching last : en
  • CH128637A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • CH128671A - Electric heating, cooking and lighting apparatus. : de en
  • GB300381A - Improvements in and relating to machines for cutting or trimming ice rinks, floors or like surfaces : en
  • ES109727A1 - Improvements in radio antennas. : en es
  • FR646826A - Method and device for softening or breaking up rigid fiber bundles : en fr
  • CH128875A - Device for moving strollers back and forth. : de en
  • DK39461C - Method for Manufacturing Diaphragms for Surface Combustion. : da en
  • FR646904A - Improvements to binoculars for suspension springs : en fr
  • GB300595A - A method of ship propulsion by gas explosion : en
  • DE468534C - Electric battery ignition device for internal combustion engines with a buzzer, breaker, distributor and capacitor housed in a housing : de en
  • DE468571C - Condensation pump station for alternating operation with fresh water or with re-cooled water : de en
  • US1691132A - Lay for looms : en
  • US1691484A - Antitheft device for motor vehicles : en
  • US1691888A - Sheet-handling mechanism : en
  • GB300302A - Improvements in wheel mountings for vehicles : en
  • FR646842A - Nut cover with removable fixing on the nut and means of implementation : en fr
  • GB290983A - Improvements in shock absorbers for the springs of motor vehicles and the like : en
  • GB300290A - Improvements in or relating to circular knitting machines : en
  • GB300473A - Improvements in paper and like bags with automatic closing means : en
  • DE468361C - Printing device for cash registers for printing a control strip and two print receipts, e.g. B. an account card and an account book : de en
  • ES109219A2 - Process for the preparation of a concentrate of rubber dispersions and similar substances containing other additional substances. : en es
  • US1691174A - Internal-combustion engine : en
  • US1691696A - Dynamo-cooling system : en
  • CA284644A - Electrical circuit maker for shoes : en fr
  • CH128791A - Plucking machine. : de en
  • CH128829A - Arrangement for controlling a counter-pressure steam engine and a direct current dynamo that is coupled to it. : de en
  • GB300344A - Improvements in cardboard cartons for brooms or brushes : en
  • GB300369A - Improved process for the production of hydrocyanic acid : en
  • GB300675A - Improvements in or relating to means for holding posts and the like : en
  • ES109053A2 - Device for the treatment of living cells by means of light rays. : en es
  • GB300395A - An improvement in combination back to back grates : en
  • FR646721A - Method and devices for the clarification of benzine : en fr
  • DE468551C - Mixing tap for cold and hot water or other liquids : de en
  • DE468358C - Device for deep pressure massage of the abdominal organs for self-application : de en
  • DE468372C - Footwear sewing machine with incrementally turned feed wheels : de en
  • FR646486A - Servo Motor Rotary Cutter : en fr
  • GB300358A - An improved rear lamp indicating device : en
  • DE468355C - Zero voltage switch whose voltage coil is connected to the voltage-free contacts when the switch is switched off : de en
  • GB280562A - Improvements in or relating to electric remote control devices : en
  • DE468596C - Hose connection : de en
  • DE468696C - Skylight opener with pull cord : de en
  • FR646838A - New arrangement for motor-driven assemblies and in particular for motor-compressors of refrigerating machines : en fr
  • FR646655A - Device for the purification of waste water from distilleries : en fr
  • GB300383A - Improvements in or relating to battery eliminators for use with wireless apparatus : en
  • CA284692A - Silk manufacture : en fr
  • CH128799A - Chamber packing. : de en
  • CH128911A - Process for the production of a new dye. : de en
  • FR646474A - Liquid packing machine : en fr
  • FR646941A - Improvements to Roman scales : en fr
  • GB286288A - Improved manufacture of rubber compositions : en
  • FR646878A - Laundry calendering machine : en fr
  • GB300158A - Improvements in press dies for the manufacture of whole steel vehicle wheels : en
  • FR646783A - Water heater for vertical boiler : en fr
  • DE468423C - Device for regulating the generation of steam in a steam power plant equipped with motors for the fuel supply, air supply or the like : de en
  • ES109848A1 - A grill for glazing ovens and the like. : en es
  • FR646877A - Process for the manufacture of plastic masses, elastic and unalterable to water, starting from dried blood : en fr
  • FR646757A - Universal static transformer selector : en fr
  • GB300413A - Improvements in ironing machines : en
  • FR646688A - Reinforced cement slabs for floors and roofs and constructions obtained therewith : en fr
  • GB300313A - Sheet-metal casing for photographic films : en
  • FR646527A - Improvements made to slides for mobile windows, in particular those for vehicle windows : en fr
  • ES109813A3 - A new washable silk fabric. : en es
  • ES109816A3 - A new procedure for the dissolution of gum and rubber. : en es
  • ES109844A1 - Perfection in trichromatic photography. : en es
  • FR646810A - Control for automatic reproducing machine carriage : en fr
  • FR646725A - Mobile shelving system suitable for display cases exposed to the public : en fr
  • FR646631A - Improvements to coupling devices for transmission shafts : en fr
  • GB287172A - Device for opening ampoules and sealed glass tubes : en
  • GB289418A - An improved adsorbing agent : en
  • GB300311A - A method of and an apparatus or machine for producing force or motion : en
  • FR646890A - Graphic table for locating and identifying the stations transmitting t s. f. : en fr
  • GB280586A - Improvements in or relating to methods of and machines for broaching : en
  • GB288211A - Chenille fabric and method for producing the same : en
  • FR646897A - Charcoal activation process : en fr
  • GB300288A - Improvements in apparatus for the manufacture of metal tubes and other tubular metalarticles : en
  • ES109845A1 - Improvements in lighters to burn hydrocarbons. : en es
  • FR646623A - Improvements to reciprocating guiding movements to direct the wire, or other material towards the winding spools or the like : en fr
  • FR646660A - Clutch release bearing for automobiles and others : en fr
  • FR646672A - Electric device for rubbing the skin : en fr
  • FR646809A - Improvements to motorcycle headlights : en fr
  • FR646760A - Double spark plug for internal combustion engines : en fr
  • DE468387C - Device for loading and unloading mailing bags in cable mail systems : de en
  • FR646590A - Advanced amplifier device for use with condenser microphones, gramophones and other devices : en fr
  • CH130059A - Internal combustion engine powered locomotive. : de en
  • DE468412C - Gas evolution-free dual-fluid element with diaphragm, especially for portable electric miner's lamps : de en
  • ES109724A1 - A procedure and its corresponding device for extracting gum, resin and essences from plants in general. : en es
  • FR646929A - Freewheel device for all applications and, in particular, for bicycles and the like : en fr
  • GB300362A - New liquid washer : en
  • US1691248A - Canada : en
  • US1691655A - Emergency-bolt-operating means : en
  • US1691893A - Safety lock : en
  • CA284660A - Advertising sign : en fr
  • GB300479A - Improvements in ignition sparking plugs for internal combustion engines : en
  • FR646421A - Separator for liquids of different densities : en fr
  • FR646662A - Gas discharge tube : en fr
  • GB300460A - Improvements in apparatus for holding and dispensing rolls of tape : en
  • ES109822A1 - Improvements in the machines for packaging and packaging. : en es
  • GB285883A - Improvements in or relating to sand blast nozzles : en
  • GB300403A - Improvements relating to thermionic valves or electron discharge tubes : en
  • US1691683A - Automatic ensilage distributor for silos : en
  • CA284846A - Method of moistening and wetting-out leather and dried hides : en fr
  • US1691627A - Electric flatiron : en
  • US1691907A - Reverse brake : en
  • US1691148A - Tube-frame bracket : en
  • DE468337C - Cylinder lock : de en
  • ES109847A1 - A procedure to weave. : en es
  • DE468642C - cultivator : de en
  • US1691591A - Basket top : en
  • US1691829A - Nut : en
  • US1691071A - Transmission of pictures by electricity : en
  • US1691899A - Soap-molding apparatus : en
  • ES109507A1 - Improvements in bills, tickets and labels for publicity and complaint purposes. : en es
  • FR646440A - Manufacturing process of rubber cords for pneumatic tire casings : en fr
  • FR646449A - Pipe connector : en fr
  • FR646556A - Hydraulic motor with two cylinders in line : en fr
  • FR646582A - Improvements made to water supply means for engine gasifiers, this water having to contribute to the constitution of the gas obtained : en fr
  • CH128851A - Electric mouth lamp. : de en
  • US1691091A - Alternating-current relay : en
  • CA284739A - Stackholder for strip feed presses : en fr
  • CH128976A - Method for attaching heels made of plastic material to footwear by gluing. : de en
  • US1691104A - Calculating device : en
  • GB286740A - Improvements in and relating to gasometers : en
  • GB300300A - Improvements in or relating to boiler and like furnaces : en
  • FR646571A - Device specific to the adjustment of machines driving electric generators : en fr
  • US1691127A - Charge forming and injecting device for internal-combustion engines : en
  • CH128763A - Skill ball rolling game. : de en
  • US1691061A - Grinding device : en
  • US1691597A - Stone-hauling device : en
  • GB300926A - Improvements in or relating to pocket turkish pipe : en
  • FR646409A - Process for ensuring good electrical contact with crystalline cuprous oxide : en fr
  • GB300570A - Improvements in molybdenum alloy iron : en
  • FR646635A - Machine and knife device for notching new and re-used railway sleepers : en fr
  • GB300523A - New or improved safety devices : en
  • US1691067A - Process of making dipolymer : en
  • US1691766A - Process of producing emulsions or dispersions : en
  • ES109771A3 - A procedure to obtain stained masses from dried blood. : en es
  • GB300371A - Improvements relating to electric switches : en
  • CA284672A - Extractor fitting : en fr
  • DE468409C - Device for adjusting the height of the central part of turntables : de en
  • ES108447A1 - Multi-chamber tire for motor vehicles. : en es
  • ES109460A1 - Air chamber with multiple hermetic compartments for vehicle tires. : en es
  • CH128879A - Rolls made of strip steel for the production of wheel rims. : de en
  • FR646712A - Clockwork mechanism to order by prior payment : en fr
  • US1691610A - Power transmission : en
  • FR646709A - Material for packaging and its manufacturing process : en fr
  • GB300464A - Improvements in or relating to processes of curing cementing materials : en
  • ES109819A1 - A procedure for the use of the lyes coming from the manufacture of soap. : en es
  • FR646502A - Winding and inductance winding machine : en fr
  • GB300345A - Improvements in and relating to water-cooling radiators for internal combustion engines : en
  • ES108614A1 - Improvement in double bifurcations of rails with radios of different change in the tracks. : en es
  • ES109818A1 - A procedure for the preparation of cut stockings of pieces of knitted goods obtained in the so-called "round" looms. : en es
  • FR646911A - Improvements to taximeters : en fr
  • GB300359A - Improvements relating to or in connection with manicuring appliances : en
  • GB300515A - A process for manufacturing a flour improver and products treated therewith : en
  • FR646670A - Speed change for cycles : en fr
  • FR646723A - Band saw : en fr
  • GB300315A - Improvements in or relating to electric motors and in control systems therefor : en
  • DE467775C - Locking device for railway car elevator tipper : de en
  • DE468635C - Plant for generating and carburizing water gas : de en
  • GB300673A - Improvements in or relating to the manufacture of cassava meal : en
  • FR646539A - New billiard process device : en fr
  • FR646589A - Improvements in the construction of transformers for electrical welding : en fr
  • FR646719A - Improvement in the treatment of fabrics composed of or containing cellulose acetate threads : en fr
  • GB270660A - Improvements in electric cut-out or protective systems with pilot conductors : en
  • FR646404A - Reversible cuff shirt : en fr
  • FR646607A - Pipe with divisible stem : en fr
  • GB282720A - Improvements in or relating to furnaces : en
  • ES109703A1 - The industrial product sheets or sheets formed by sheets of interlaced fibers, glued or bonded, and pressed or calendered. : en es
  • FR646596A - Method and arrangement for manufacturing brake electros : en fr
  • GB300402A - Improvements in the manufacture and production of potassium compounds free from chlorine : en
  • GB300410A - Multiple hydraulic press : en
  • DE468687C - Terrycloth glove made of soft rubber and equipped with suction cups for pneumatic suction massage : de en
  • GB300458A - Stamping apparatus for receipting, endorsing and the like : en
  • DE468461C - Multiple tape spinner : de en
  • GB300374A - Improvements relating to fire extinguishers for aircraft : en
  • GB300472A - Lining for rubber boots and method of manufacturing : en
  • GB300601A - Improvements in or connected with the feeding of wrappers to wrapping machines : en
  • FR646410A - Improvements to the process for removing cupric oxide : en fr
  • GB281298A - Improvements in the manufacture and production of aromatic hydrocarbons : en
  • ES109824A1 - A new system of chimneys for smoke outlet. : en es
  • DE468668C - Process for the production of tapes serving as preliminary goods for handicrafts in the form of lined-up triangles on the loom using guide wires : de en
  • DE468599C - Rust removal agent : de en
  • DK39460C - Procedure for refining and fractionating mineral oils and products derived therefrom. : da en
  • ES109778A1 - A system of fixed rollers for the sliding of drawers in metal furniture. : en es
  • ES108865A1 - Perfections in bench screws. : en es
  • FR646629A - Locking device : en fr
  • FR646485A - Counterweight suspension : en fr
  • GB280860A - : en
  • DE468379C - Device for transmitting commands and wishes of the passenger to the driver : de en
  • DE468447C - Safety razor with a central soap foam and residue collection channel between the comb plate and the blade : de en
  • DE468608C - Electric vulcanizing apparatus : de en
  • CA284767A - Hand striking tool : en fr
  • US1691212A - Samuel b : en
  • US1691485A - Sash fastener : en
  • US1691668A - Speed-controlling device for motor vehicles : en
  • CH130069A - Helicopter plane. : de en
  • US1691660A - Vat dyestuffs of the 2.2'-indole-thionaphthene-indigo series : en
  • DE468639C - Procedure for fastening the bolt in glass roof bars : de en
  • GB300481A - Improvements in and relating to railway rails : en
  • CH128691A - Multiple sector for the artificial silk industry. : en fr
  • DE468614C - Board game with figures : de en
  • FR646787A - Improvements in wind direction signaling devices for aircraft landing sites : en fr
  • GB300478A - Improvements in or relating to ejector liquid heating apparatus particularly applicable to hot water circulating systems : en
  • CH127722A - Folding visor for handguns, especially nozzles of all kinds. : de en
  • USRE17133E - Shingle lock : en
  • US1691037A - Foundation method : en
  • US1691632A - Level : en
  • US1691303A - Journal box : en
  • US1691781A - Package : en
  • CH128820A - DC welding generator. : de en
  • US1691633A - Folding boat and trailer therefor : en
  • CH128781A - Clock with mirror. : de en
  • US1691809A - Machine for digging pit silos and cisterns : en
  • US1691864A - Radio aerial support : en
  • US1691070A - Apparatus for dispensing liquids : en
  • US1691079A - Terminal clamp for storage batteries : en
  • US1691564A - Smoker's novelty : en
  • US1691628A - Savings bank : en
  • DE468399C - Machine for the production of hollow baked goods in the shape of a cone or cup with two-part, cone-shaped cores of smaller diameter surrounding baking molds : de en
  • FR646817A - Improvements made to rolling mills : en fr
  • GB300423A - Improvements in toothed gearing : en
  • DE468377C - Running belts for motor vehicles with guide blocks arranged on the inside and running plates made of rubber or the like attached to the outside. : de en
  • FR646845A - Improvements to engine starting devices : en fr
  • US1691268A - Folding bed : en
  • US1691056A - Hosiery-knitting machine : en
  • US1691146A - Cotton-picking machine : en
  • US1691181A - Poultry-pan-cleaning device : en
  • CH128922A - Process for the production of a violet vat dye. : de en
  • DE468374C - Process for providing photographic raw films with visible, copyable writing : de en
  • DE468454C - Process for the preparation of tetraglucosan : de en
  • FR646924A - Fastening hard metal seal rings : en fr
  • US1691743A - Planfile : en
  • DE468712C - Intermediate shelf for shelves, cupboards or the like. : de en
  • AU1021827A - Improvements in antiglare reflectors : en
  • CA284729A - Interlocking joint for metallic columns and girders : en fr
  • CH128666A - Process for the production of a small stone plaster. : de en
  • US1691657A - Chuck : en
  • US1691834A - Power-transmission means : en
  • US1691789A - Spectacles : en
  • US1691845A - Direction indicator for vehicles : en
  • AU2331525A - Improvements in light signals : en
  • CH128776A - Device for the projection of light. : en fr
  • DE468543C - Machine for chopping brittle : de en
  • US1691494A - Automatic gun carried by aircraft : en
  • US1691221A - Hydrogenizing tar oil : en
  • US1691210A - Grinding and pulverizing mill : en
  • US1691103A - Material-working apparatus : en
  • CA284683A - Vibratory apparatus : en fr
  • CH128971A - Device for treating laundry. : de en
  • CH128949A - Aluminum cooking vessel. : de en
  • CA284648A - Fire receiving wall : en fr
  • CH128668A - Fence. : en fr
  • CH128872A - Equipment for moving hay and the like on barn floors. : de en
  • CH130076A - Procedure for the representation of 3. 3'-dimethyl-N-N'-dihydro-1. 2. 2 '. 1'-anthraquinonazine. : de en
  • CH129911A - Wheeled vehicle. : en fr
  • CA284832A - Piezo electric crystal apparatus : en fr
  • CH128610A - Device for lighting shop windows. : en fr
  • CH128737A - Process for the preparation of a dye of the anthraquinone series. : de en
  • US1691708A - Floor covering : en
  • US1691249A - Diesel-electric locomotive : en
  • US1691151A - Internal-combustion engine : en
  • US1691259A - Annealing furnace : en
  • US1691187A - Lubricant meter : en
  • US1691801A - Multiplane bevel square : en
  • CH128966A - Knitting and knitting chair. : de en
  • US1691125A - Transformer : en
  • US1691417A - Automobile starter : en
  • US1691134A - Small-bore tubing, and method and apparatus for the making of same : en
  • US1691816A - Telescopic hose coupling : en
  • CA284786A - Plaster roll package : en fr
  • US1691626A - Valve : en
  • CH128844A - Electrode electric lamp. : en fr
  • US1691059A - Sound-reproducing device : en
  • USD76865S - Design for a textile fabric or similar article of manufacture : en
  • ES109321A1 - A chemical composition that constitutes a new and unbeatable disinfection procedure for all kinds of sanitation and especially for ships and other transport materials. : en es
  • FR646519A - Improvements to pressure cookers : en fr
  • GB292489A - Improvements in or relating to mariners' or like compasses : en
  • US1691665A - Poultry-coop door and trough : en
  • FR646591A - Improvements in the methods of connecting electrostatic recording devices for gramophones with radio receivers : en fr
  • FR646664A - Process for precipitating zinc in the form of carbonate : en fr
  • AU1038227A - Improvements in or relating to interleaving devices : en
  • CH128900A - Process for the preparation of Bz1-Oxy-Bz2-acetylbenzanthrone. : de en
  • US1691731A - Electric water purifier : en
  • US1691189A - Floatable toy : en
  • CA284730A - Interlocking joint for metallic columns and girders : en fr
  • DE468433C - Centering device for riveting machines : de en
  • DE468595C - Coupling with flexible intermediate links inserted between the two coupling halves : de en
  • US1691644A - Mechanical movement : en
  • FR646575A - Improvements made to the construction of reinforced concrete silos for fodder, etc. : en fr
  • FR646754A - Protective helmet : en fr
  • FR646791A - Device for indicating level and temperature and for maintaining the level of liquid in radiators of internal combustion engines : en fr
  • CH128805A - Turbo compressor. : de en
  • FR646753A - Process for lowering the temperature by cooling the air in mines, offices, hotels, ships, boiler rooms and all places where there is a high temperature : en fr
  • US1691090A - Shipping tag : en
  • US1691294A - Automatic speed-controlling device : en
  • US1691742A - Running gear for motor vehicles : en
  • US1691040A - Expansion joint with regulating means : en
  • US1691354A - Electrical measuring instrument : en
  • US1691695A - Siphon attachment : en
  • CH128682A - Process for obtaining a mixed gas from distillation gases and water gas in furnaces for the production of gas and coke with the joint use of inferior fuel. : de en
  • CH130047A - Car with a sideways sliding bridge. : de en
  • AU1677828A - Radio signalling systems : en
  • CA284799A - Fluid pressure engine : en fr
  • FR646748A - Hollow needle for injections, punctures and aspirations : en fr
  • DK39479C - Suspension device for Centrifuge drums. : da en
  • CH128985A - Process for the production of unstable bitumen emulsions. : de en
  • CH130028A - Fire extinguisher. : en fr
  • US1691057A - Leggings : en
  • FR646755A - Typewriter Improvements : en fr
  • FR646813A - Adaptation of magnesium in high emission lamps : en fr
  • GB300378A - Improvements in lubricators for conveyor chains and the like : en
  • CH128833A - Electrical plug. : de en
  • US1691767A - Process of producing emulsions or dispersions : en
  • US1691073A - Method of making lined bearings : en
  • CH128509A - Optical device for taking or simultaneously projecting several photographs of the same object. : en fr
  • CH128775A - Electric and mechanical motor assembly with common control, in particular intended for phonographs. : en fr
  • ES109740A1 - An improvement in electrical machines for cutting cloth and similar materials. : en es
  • CH128733A - Process for the preparation of a black, chromium-containing dye. : de en
  • ES109768A1 - Perfeccionamientos in the laying and installations of telephone lines. : en es
  • FR646942A - Process for the purification of alkaline liquors : en fr
  • CA284676A - Manure loader : en fr
  • GB279051A - Improvements in and relating to aeroplane kites : en
  • DE468580C - Method of making a dressing material : de en
  • CH130091A - Process for the preparation of a salt of quinine. : de en
  • US1691247A - Means for measuring temperature : en
  • US1691526A - Closure for containers : en
  • US1691599A - Locking device : en
  • CH128943A - Device for applying solid floor wax to floors etc. : de en
  • CH129922A - Method and device for measuring the viscosity of lubricating oils and other liquids. : de en
  • CH128908A - Process for the production of a new dye. : de en
  • ES109183A2 - A new type of alternator. : en es
  • CH127484A - Electric heating vessel. : de en
  • US1691570A - Rock drill : en
  • USD76874S - Design fob : en
  • FR646576A - Process for the production of aminonaphtholethers : en fr
  • GB284584A - Improvements in or relating to the treatment of material to render it gas tight : en
  • GB287164A - Improvements in the manufacture of sand moulds for casting magnesium and its alloys : en
  • FR646681A - Lighter for smokers : en fr
  • FR646824A - Method and semi-automatic device for handling and drying coated fabrics : en fr
  • DE468398C - Steam generator for ovens : de en
  • US1691030A - Protection device for tumbler locks : en
  • FR646581A - Grid for gasifiers : en fr
  • FR646680A - Improvements in automatic mechanisms for operating sliding windows or the like : en fr
  • GB300346A - An improved device for securing the loose ends of rolls of fabrics : en
  • DE468298C - Rotary kiln for the technical production of lead oxides : de en
  • GB300317A - Improvements in and relating to electric switches and control mechanism particularlysuitable for railway signalling apparatus : en
  • FI12211A - Plogdragbygel : en fi
  • GB300475A - Improvements in baking and cooking tins : en
  • FR646895A - Combined device for illuminating both storefronts, shop windows, etc., and advertising signs : en fr
  • GB300567A - Improvements in and relating to pumps, inflators or compressors : en
  • FR646587A - Improvements made to the means for heating the fuel mixture of polycylindrical explosion engines, in particular to those for use in engines of the type in question having their intake and exhaust pipes arranged on either side of the cylinders : en fr
  • US1691439A - Process for producing metals in electric furnaces : en
  • US1691552A - Pig-stacking machine : en
  • DE468450C - Process for mending knitted or woven goods and articles of clothing : de en
  • DE468457C - Automatic regulation of the active and reactive power of asynchronous machines connected in cascade with three-phase collector machines by two regulating organs : de en
  • FR646891A - Improvements to removable tubes for radiators and similar devices : en fr
  • GB293825A - A device for the control of the level of the electrolyte in accumulator batteries : en
  • US1691172A - Fuel injector for internal-combustion engines : en
  • US1691177A - Means for obtaining vacuums : en
  • US1691465A - Fireplace heating system : en
  • FR646524A - Improvements to high frequency induction furnaces : en fr
  • GB300438A - Improved method of treating iron ores : en
  • GB279421A - An improved process for producing an alkaline-reacting nitrogen fertiliser : en
  • GB300430A - Improvements in and relating to circulators for steam boilers : en
  • GB284700A - Process of and apparatus for nitrating glycerine, glycol and similar alcohols : en
  • FR646461A - Developments in dry cell manufacturing : en fr
  • GB300674A - Improvements in or relating to pipe joints or couplings : en
  • FR646771A - Milling machine control : en fr
  • US1691325A - Automatic brake-adjusting mechanism : en
  • GB300386A - Improvements in and relating to processes of purifying industrial washing water and the like : en
  • FR646632A - Device allowing the insertion of an automatic device for taking up play in the brake linkages : en fr
  • FR646583A - Improvements made to gasifier engine installations, in particular mobile installations of this type : en fr
  • FR646648A - Turbine water meter : en fr
  • FR646750A - Method and apparatus for extracting or filtering oil from oily materials as well as removing residue from solvents : en fr
  • ES107712A3 - An object of your own to be used as a claim item. : en es
  • ES109707A1 - Procedure for obtaining molded construction parts in any form. : en es
  • ES109820A3 - An industrial process consisting of the electrolytic chrome plating of sheet metal kitchenware items. : en es
  • CH128798A - Junction device for belts. : en fr
  • GB300418A - An improved manufacture of isopropyl acetate : en
  • CH127982A - Floor polisher. : de en
  • CH128974A - Wrapping and folding machine for fabrics. : de en
  • ES109734A1 - Improvements in the construction of airplanes floats. : en es
  • FR646820A - Improvements to switches and similar devices for electrical installations : en fr
  • FR646922A - Process for the preparation of artificial materials : en fr
  • DE468527C - Sales device for rolled up tapes, tips, etc. like : de en
  • AU272626A - Improvements in or relating to thermionic valve circuits : en
  • CH128956A - Heating control on electrically heated conditioning devices with electrically driven wind blades. : de en
  • US1691876A - Rebound-device relief valve : en
  • DE468637C - Device for scouring rayon threads : de en
  • CH128681A - Process for converting combustible slag-forming waste into granular slag. : de en
  • US1691579A - Motor-driven vehicle : en
  • ES109770A1 - A procedure for obtaining artificial materials from the blood soluble in water. : en es
  • CH128743A - Process for the production of artificial structures from viscose. : de en
  • US1691603A - Longitudinal fibrous packing for plunger pumps : en
  • DE468617C - System for unloading railway wagons into ships : de en
  • FR646744A - Winding device for circular loom : en fr
  • GB300296A - Improvements in and relating to lock-nuts : en
  • US1691851A - Self-tightening pipe union : en
  • CH128914A - Process for the preparation of a black azo dye. : de en
  • ES107092A2 - Device for tightening at least two nuts. : en es
  • US1691600A - Method of measuring the rate of mass flow and the temperature of fluids and apparatus therefor : en
  • USD76889S - Design for a salt or pepper shaker : en
  • CA284835A - Piezo electric crystal apparatus : en fr
  • CH128695A - Textile product. : en fr
  • US1691651A - Variable-speed gear : en
  • CH128915A - Process for the preparation of the copper compound of a substantive azo dye. : de en
  • AU1468128A - Improvements relating tothe bleaching and dyeing of jute hemp and like fibrous materials : en
  • CH128923A - Process for the production of a violet vat dye. : de en
  • CH129988A - Process for cooling and preserving perishable foodstuffs and device for implementing this process. : en fr
  • CH128079A - Gas discharge vessel with hot cathode. : de en
  • CA284800A - Machine for forming hollow glassware : en fr
  • CH128711A - Stand for electric irons. : de en
  • AU1203328A - Improvements inthe construction of miniature speedways for motor driven vehicles : en
  • DK39462C - Fishing hook. : da en
  • FR646650A - Combination safety lock : en fr
  • GB298970A - Improvements in devices for attaching hangers or bolts to electric insulators : en
  • US1691267A - Garment-pressing machine : en
  • US1691322A - Lubricating system for internal-combustion engines : en
  • US1691068A - Process of making dipolymer : en
  • US1691392A - Clamp : en
  • US1691841A - Process for producing pure lead carbonate from crude lead sulphate : en
  • US1691357A - Electrical measuring instrument : en
  • CA284675A - Game : en fr
  • CH128665A - Device on machines for driving paving stones. : de en
  • DE468523C - Process for the production of double-walled glass vessels : de en
  • DE468533C - Control box for starter and battery ignition of internal combustion engines : de en
  • US1691835A - Register : en
  • US1691215A - Signaling device : en
  • US1691456A - Police permit no : en
  • CH128903A - Process for the preparation of a chromable azo dye. : de en
  • US1691560A - Tractor hitch : en
  • US1691725A - Method of producing metal tubes : en
  • CH128797A - friction clutch. : de en
  • DE468339C - Mobile loading machine : de en
  • ES109870A1 - Improvements in lighting equipment, stoves, stoves and the like, in which liquid fuels are used under pressure. : en es
  • FR646573A - Improvements in internal combustion engines : en fr
  • GB276656A - Improvements in and relating to telephone systems : en
  • GB300357A - Improvements in and relating to rubber tubing : en
  • US1691315A - Automatic weather strip for doors and the like : en
  • CH128638A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • ES109837A1 - System of electrical signals to ensure the automatic protection of the railways circulation. : en es
  • FR646504A - Kitchen stove constituting central heating boiler : en fr
  • FR646773A - Recreational device combining t. s. f., cinema and the phonograph : en fr
  • GB300307A - Improvements in or relating to conduits or ducts for electric cables : en
  • US1691202A - Helmet : en
  • US1691664A - Valve for water lifts : en
  • US1691764A - Gas-cell fabric : en
  • US1691124A - Attachment for looms : en
  • US1691650A - Fuel burner : en
  • US1691501A - Welding apparatus : en
  • US1691262A - Chair : en
  • CA284733A - Door holding device : en fr
  • US1691273A - Method of producing iron and alloys of iron having a very low percentage of carbon : en
  • CA284680A - Road oil spraying nozzle : en fr
  • CA284744A - Condenser : en fr
  • CH128881A - Magneto-electric lighting machine. : en fr
  • CH130061A - Gear change transmissions, especially for diesel locomotives. : de en
  • FR646678A - Woven bead tape : en fr
  • FR646811A - Gear switch : en fr
  • DE468487C - Oval compasses with the template controlling the driving leg : de en
  • ES109825A1 - A security device to prevent theft of lamps or electric bulbs. : en es
  • US1691230A - Differential gearing : en
  • US1691488A - Wheel : en
  • US1691289A - Container : en
  • CA284702A - Car rerailer : en fr
  • US1691142A - Inertia-actuated weft detector on a transferrer arm : en
  • USD76903S - Design for a combined valve handle and housing : en
  • AU1282928A - Improvements in rotary electric circuit controllers : en
  • CH128861A - Symmetrical winding, especially for transformer and relay coils. : de en
  • US1691663A - Newel post : en
  • US1691856A - Collar : en
  • GB300332A - Improvements in or relating to platform weighing machines : en
  • FR646656A - Gear shifting for diesel locomotives and similar devices : en fr
  • GB294594A - Improvements in machines for grinding spherical articles : en
  • FR646652A - Improvements to fluid pressure brake devices : en fr
  • US1691376A - Stabilizer-adjusting mechanism : en
  • US1691491A - Process of making rims : en
  • US1691075A - Gseli : en
  • US1691699A - Transformer and inductance : en
  • CA284819A - Boot and shoe machine : en fr
  • CH128700A - Reel. : en fr
  • CH128960A - Method and device for the production of cords as a replacement for gut strings. : de en
  • CH128764A - Board game. : de en
  • CH128907A - Process for the production of a new dye. : de en
  • FR646411A - Device for supporting bags during loading : en fr
  • FR646416A - Method and device for cooling exhaust gas turboblowers for diesel engines : en fr
  • FR646501A - : fr
  • GB286741A - Safety appliance for nuts and bolts, especially nuts and bolts for railway sleepers,fish-plates, hooked bolts and connection bolts : en
  • GB300312A - Improvements in or relating to apparatus for conveying from the working face in mines : en
  • FR646451A - Improvements to cereal threshers and other products : en fr
  • FR646543A - Resilient toothed wheel for driving drive wheels of motor vehicles : en fr
  • US1691035A - Swiveling chair : en
  • DE468623C - Process for the production of corded ribbons for zippers : de en
  • FR646706A - Assemblies for beams and columns or metal pillars : en fr
  • GB300494A - Improvements in or relating to vices : en
  • FR646535A - Application of a differential speed variation movement to the cams controlling the back-and-forth thread guides of assemblers, winders, etc., to machines with independent faces : en fr
  • FR646551A - Mud flaps for automobiles : en fr
  • FR646658A - Method and machine for machining cutting edges for mining tools and the like : en fr
  • FR646785A - Method and apparatus for making metal frames for trunks : en fr
  • GB300397A - Improvements in or relating to signalling devices : en
  • FR646476A - Automatic accounting dispenser for any liquids : en fr
  • GB300417A - Improved manufacture of abrasive articles : en
  • FR646889A - Hydraulic distribution for prime movers, blowers, compressors and similar machines : en fr
  • ES109747A1 - Improvements in electrical transmission systems. : en es
  • US1691381A - Locomotive tender : en
  • US1691426A - Hydrolysis of ester-forming compounds : en
  • US1691671A - Apparatus for making inflatable ball covers : en
  • CA284689A - Shirt making system : en fr
  • CH128787A - File. : de en
  • CA284758A - Railway vehicle : en fr
  • GB292154A - Improvements in vulcanizing rubber soles to fabric or other uppers : en
  • ES109153A1 - Procedure for obtaining an insulating material. : en es
  • CH128669A - Air purification and humidification device. : de en
  • AU1108828A - Improvements inthe reinforcing of concrete, timber and like structures : en
  • ES109817A1 - Procedure for the manufacture of teats for baby bottles. : en es
  • GB283866A - Manufacture of iron compounds of the phosphorus-containing bodies of egg yolk proteids : en
  • DK39476C - Combined Luggage Carrier and Device for Preventing Slippage of Automobiles. for Preventing Slippage of Automobiles. : da en
  • US1691518A - Piston ring : en
  • DE468541C - Sifting machine : de en
  • DE468555C - Method for joining glass objects with metal parts made of an alloy containing chromium and iron : de en
  • ES109856A1 - Electrode, especially for the application of the diathermy procedure. : en es
  • GB280862A - Improvements in or relating to conductors of high negative temperature coefficient : en
  • DE468328C - Device for demonstrating electric alternating light advertising by means of a lamp field, preferably in parallel rows, with incandescent lamps and a contact device provided with exchangeable contact bars : de en
  • CA284740A - Apparatus for making shovel handles : en fr
  • CA284837A - Planer guard : en fr
  • CH128810A - Two-stroke engine. : en fr
  • FR646471A - Nozzle for dust extractor : en fr
  • GB294981A - : en
  • GB300424A - Improvements in hollow building block wall construction : en
  • US1691667A - Punch press : en
  • US1691685A - Hoist : en
  • US1691441A - Tire pressure gauge : en
  • US1691884A - Let-off mechanism for looms : en
  • US1691387A - Extension shelf for desks : en
  • US1691511A - Process of making chemical pulp : en
  • US1691468A - Hinged joint : en
  • US1691640A - Universal player action : en
  • AU1102327A - Improvement in boots and shoes : en
  • CH128896A - Process for the preparation of a mixture of isomeric ring ketones of the aromatic series. : de en
  • DE468351C - Swinging weight for adjusting the grinding surface of grinding bars for electric rail vehicles : de en
  • FR646894A - Improvements to devices for vaporization and concentration of liquids : en fr
  • NL19142C - : en
  • US1691283A - Ventilator : en
  • US1691288A - Hose clamp : en
  • US1691347A - Method of molding ebonite composition : en
  • US1691701A - Method of dyeing yarn : en
  • US1691739A - Milton o : en
  • CH129001A - Process for the preparation of an azo dye. : de en
  • DE468494C - drilling machine : de en
  • CH128474A - Process for the preparation of white lead. : en fr
  • CH128962A - Weft holding device. : de en
  • AU1431128A - Chimney for oil burning lamps : en
  • CA284818A - Rubber heel : en fr
  • CH128997A - Process for the preparation of a lightfast yellow monoazo dye. : de en
  • CH128856A - Spray gun in which a liquid is pressed out by a pressurized gas. : de en
  • DE468406C - Insert container for hot and hard ovens : de en
  • DE468416C - Synchronous cascade for converting three-phase current of one number of periods into single-phase current of another number of periods, consisting of an asynchronous motor and a mechanically coupled synchronous machine : de en
  • FR646715A - Signaling device for vehicles : en fr
  • US1691353A - Clip-attaching tool : en
  • US1691442A - Telltale positive and automatic gas cut-off valve : en
  • DE468752C - Process for increasing the yield point in steel alloys, which cannot be given a special increase in the yield point through tempering alone, particularly in the case of austenitic steel alloys : de en
  • US1691203A - Electromagnetic instrument : en
  • ES109730A1 - Improvements in electrical regulation systems. : en es
  • GB300484A - Improvements in or relating to mechanism for twisting yarns or threads : en
  • FR646620A - Metal hose clamp for ligating fittings on canvas or rubber pipes : en fr
  • US1691115A - Curling-iron attachment : en
  • FR646804A - Improvements to devices used for automatic filling of containers : en fr
  • DE468489C - Fused multi-thickness glass : de en
  • FR646761A - : fr
  • US1691755A - Dental plate and process for plating same : en
  • CA284772A - Cement manufacture : en fr
  • US1691184A - Turbine construction : en
  • US1691281A - Transparent make-up plate for use in producing page stereotype : en
  • CA284642A - Lamp for vehicles : en fr
  • US1691313A - Distributing device : en
  • US1691529A - Key lock : en
  • DE468572C - Device for securing travel lock devices on rail vehicles : de en
  • ES108902A1 - A procedure for the manufacture of wooden toothpicks. : en es
  • GB300340A - Improvements in and relating to piston pumps for inflating vehicle tyres : en
  • CH128789A - Planer. : de en
  • DE468388C - Cable car system for pouring dams with a concrete core : de en
  • DE468470C - Drive for self-adjusting spinning spindles rotated by a common shaft : de en
  • DE468466C - Injection carburetor : de en
  • DE468497C - Lock, especially for self-closing doors : de en
  • DE468669C - Shuttle drive for multi-speed looms : de en
  • GB300325A - A pattern roller for pattern chains of mechanical looms : en
  • GB300361A - Improvements in or relating to hoods for motor vehicles : en
  • US1691116A - Flexible coupling : en
  • US1691261A - Dispensing receptacle for powdered and granular materials : en
  • FR646752A - Double shut-off condensate drain : en fr
  • ES109843A1 - Perfection in wheels for vehicles. : en es
  • FR646633A - Improvements to saxophones : en fr
  • ES109831A3 - Improvements in electric ignition devices with independent excitation magnets. : en es
  • GB296414A - A device to rewind the film of a cinematograph projector : en
  • GR2054B - IMPROVEMENTS AND METHOD TO REMOVE FATTY ACIDS, RESINS, Bitter or Mucous MATERIALS OUT OF OILS AND FATS. : el en
  • ES109868A1 - A mechanical procedure for the manufacture of dominoes. : en es
  • US1691099A - Electrical receiver : en
  • CH129825A - Devices for lighting, in particular for central heating. : de en
  • US1691675A - Drop-cord rosette : en
  • US1691745A - Printing machine : en
  • US1691868A - Frame and sash construction : en
  • DE467765C - Foldable safety stirrup : de en
  • DE468544C - Method for attaching chocolate bodies to a base and base for the latter : de en
  • GB300532A - Improvements in and connected with bed-tables : en
  • US1691390A - Sulky : en
  • FR646498A - Shoe for lower shoe brakes : en fr
  • DE468411C - Adjustment device for type wheels of remote printers, calculating machines and. like : de en
  • DE468493C - High-speed piston pump for pumping gases or liquids : de en
  • ES109717A1 - A procedure for obtaining the white ivory coloration in the luminescence tubes. : en es
  • FR646741A - Device for fixing the elements of wooden frames to each other : en fr
  • FR646821A - Improvements to apartment stores : en fr
  • GB300421A - Shaving soap-stick holder : en
  • ES109485A1 - Improvements in incandescent lamps. : en es
  • ES109853A1 - Improvements in the devices that use the dynamic force of a primary fluid stream to increase the velocity of a fluid flow derived. : en es
  • US1691287A - Machine for operating on footwear : en
  • US1691849A - Typographical machine : en
  • US1691107A - Antiglare device : en
  • US1691694A - Support for implement retainers : en
  • US1691735A - Electrical controller : en
  • US1691873A - Railway car : en
  • FR646467A - Device for cleaning combs and the like : en fr
  • US1691139A - Steering-wheel-control assembly : en
  • FR646868A - Method and device for rescuing sunken submersibles : en fr
  • US1691314A - Shedding motion for circular looms : en
  • US1691424A - Delphia : en
  • US1691621A - Truck : en
  • FR646505A - Removable studs for shoes : en fr
  • FR646732A - Improvements in underwater mines : en fr
  • GB286728A - Improvements in electromagnetic railroad switch-operating devices : en
  • GB294195A - Improvements in or relating to seats and other furniture for sitting and reclining upon : en
  • FR646726A - Process for the production of steel in an electric furnace : en fr
  • FR646676A - New bar shape for <<gill-box>> and intersectings : en fr
  • ES109035A2 - Procedure to prepare compressed gases with different adjustable pressure starting from their liquid state of aggregation. : en es
  • ES109792A1 - A device designed to prevent accidental loosening of screws, bolts and nuts threaded to the right and left. : en es
  • DE468563C - Schraem machine with Schraemkette or Schraemrad : de en
  • DE468550C - Method of manufacturing conical reinforced concrete piles : de en
  • DE468565C - Dewatering of substances with a high water content in belt presses : de en
  • GB300593A - Improvements in or relating to devices for delivering fluids under pressure : en
  • US1691541A - Oil burner : en
  • FR646405A - Advertising lighting device for and in combination with telephone apparatus : en fr
  • GB294524A - Improvement in centrifugal clarifying separator : en
  • FR646912A - Multi-color, multi-image illuminated advertising device : en fr
  • US1691166A - Wire-fence machine : en
  • US1691169A - Burner : en
  • US1691567A - Control mechanism for vehicle wheel brakes : en
  • GB300533A - Improvements in agricultural and like electric tractors : en
  • US1691064A - Fastening device : en
  • US1691349A - High-frequency induction furnace : en
  • FR646905A - Windshield mounting device : en fr
  • GB300477A - An improved machine for making transparent paper or sheet cellulose from aqueous cellulose solutions : en
  • DE468418C - AC electromagnet, in particular for overcurrent, which is excited when the armature has dropped and whose armature is supported in the dropped state : de en
  • DE468694C - Guide frame for cassettes or focusing screens on photographic chambers : de en
  • DE468443C - Eight protection circuit for parallel AC lines : de en
  • DE468507C - Process for the preparation of a nitro-2íñ3-dichloro-1íñ4-naphthoquinone : de en
  • DE468576C - Process for the preparation of a yellow, chromium-containing dye : de en
  • DK39481C - Suspension insulator. : da en
  • ES108835A1 - A process for treating fibrous plant tissues. : en es
  • US1691178A - Insulating shipping container : en
  • DE468510C - Angle support frame for earth support walls with a horizontal pressure plate lying loosely on the rear frame foot under the earth to be supported : de en
  • GB300323A - Improvements in and relating to means for attaching or securing electrical conductors, cables, or the like to walls or other supports : en
  • ES109741A3 - A procedure for the mechanical fabrication of threads or donuts. : en es
  • FR646617A - Tube transmitter, especially for short waves : en fr
  • ES109795A1 - A method of heating by steam. : en es
  • GB289808A - Improvements in and relating to protective gas-masks : en
  • GB300433A - Improvements in and relating to electric switches more particularly for battery lamps : en
  • FR646494A - Awning and rolling shutter operating system with automatic roller braking, allowing the shutter to be stopped at any height : en fr
  • FR646916A - Auto theft protection device and other similar applications : en fr
  • GB300517A - Improvements in or relating to synchronising mechanisms : en
  • FR646565A - Pressure regulator : en fr
  • ES109719A1 - An industrial product consisting of a belt of cork discs. : en es
  • USD76886S - Design for a tire : en
  • DE468484C - Tubular boiler gas generator : de en
  • DE468719C - Additional grinding device for grinding machines with vertical rotating grinding spindle carrying the grinding tool with cardan joint : de en
  • FR646523A - Balloon tire improvements : en fr
  • GB300569A - Improvements in apparatus for dividing a quantity of granular or pulverulent material into equal and representative quantities : en
  • FR646630A - Improvements to electric capacitors : en fr
  • FR646454A - Improvements to wing-radiators for aircraft : en fr
  • FR646836A - Ointments and similar compositions : en fr
  • FR646935A - Improvement in the means of control of hot air distribution especially for drying the head and hair : en fr
  • GB300360A - Improved process for the cleavage of oils and fats : en
  • FR646705A - Assembly for metal beams and pillars : en fr
  • ES109840A1 - A napkin holder. : en es
  • FR646918A - Manufacturing process of a plastic material with dielectric properties : en fr
  • ES109812A3 - A new washable artificial silk fabric. : en es
  • DE468413C - Suspension of chain insulators on cross members : de en
  • ES109835A1 - Procedure to emulsify with asphalt water or bituminous materials. : en es
  • GB287847A - Filter for preventing distortion of currents of telephonic frequencies : en
  • FR646647A - Movable and oscillating socket with lock, for broom, brush or any tool handle : en fr
  • FR646597A - Frame for shoe buckles and others : en fr
  • FR646943A - Safety band : en fr
  • GB300596A - Improvements in artificial teeth : en
  • DE468703C - Process for the production of ceramic bodies with surface protection : de en
  • FR646425A - Autoclave wringer to recover volatile products : en fr
  • GB300352A - Process for dyeing or coloring the hair of a pelt : en
  • FR646492A - Product for gluing cork strips on saw wheels : en fr
  • FR646806A - Luminous protective bollards for shelters and light signaling : en fr
  • FR646884A - Crumbling and cleaning machine : en fr
  • GB300514A - Trawling gear for fishing at all depths : en
  • GB300405A - Improvements in cupola furnaces : en
  • CA284784A - Silk crepe yarn production : en fr
  • CA284821A - Material forming method : en fr
  • DE468585C - Collapsible clothes hanger : de en
  • AU1022127A - Improvements in materials for forming coatings for use as impregnating agents or for like purposes : en
  • CA284742A - Telephone system : en fr
  • DE468390C - Process for cooling raw sulfur barium : de en
  • DE468537C - Device for power transmission by means of the frictional effect of a spiral spring : de en
  • CA284756A - Lighting system : en fr
  • CH128802A - Method for controlling the winch of hoists with three-phase asynchronous drives. : de en
  • CH128930A - Block pair. : de en
  • CA284709A - Amplifier system : en fr
  • AU1008227A - Improvements in or relating to telephone systems : en
  • USD76900S - Design for a bench : en
  • ES109759A1 - Method for coating alterable articles and products obtained by it. : en es
  • US1691029A - Conductor for the transmission of electrical energy and method of producing the same : en
  • US1691097A - Spraying apparatus : en
  • US1691770A - Walking beam : en
  • FR646477A - Writing tablet allowing people who are blind or have low vision to write regularly : en fr
  • FR646899A - Combination tool : en fr
  • GB300350A - Improvements in the covers for vegetable dishes, soup and sauce tureens and the likeand in the manufacture of same : en
  • FR646491A - Embossed beeswax continuous strip machine, armed with a central partition : en fr
  • GB300349A - Improvements in bearings : en
  • FR646613A - Improvements made to the brakes on which the control effort is exerted, in particular those for automobile wheels : en fr
  • GB285381A - Improvements in or relating to side-driving belts : en
  • FR646536A - Radiator shelf, dust settling mat and air humidification system : en fr
  • FR646834A - Improvements to electric cables : en fr
  • US1691536A - Air cleaner : en
  • US1691547A - Combined bumper and luggage carrier : en
  • ES109852A1 - A soup pasta drying machine. : en es
  • DE468403C - Process for the preparation of organic arsenic compounds : de en
  • DE468375C - Pressurized water system with press pump and weight-loaded pressurized water storage tank : de en
  • DE468437C - Film cassette for recording cinemas : de en
  • ES108553A2 - Procedure for obtaining alicyclic lactones from the hydrogenated series of polycyclic aromatic carbides. : en es
  • FR646412A - Simultaneous control by cable of the brakes on the steered wheels of vehicles and more generally of several oscillating parts, movable around substantially parallel axes : en fr
  • FR646907A - Device for fixing longitudinal hooping wires in hooped receptacles intended for the storage and transport of gases : en fr
  • US1691481A - Ice tray for electrical refrigeration : en
  • FR646444A - Extendable hoe : en fr
  • DE468469C - Fastening device for notepad, especially on bicycles : de en
  • DE468430C - Wrist watch : de en
  • DK39480C - Steam boiler. : da en
  • FR646641A - Improvements to steam generators : en fr
  • FR646775A - Liquid fuel and its manufacturing process : en fr
  • FR646867A - Steel alloy with high resistance to high temperatures : en fr
  • DE468380C - Hard point nib : de en
  • DE468641C - Cushioning for the tines of tillers : de en
  • ES109841A1 - A system of retention of the wires, metal strips or ligaments in the objects that use these materials as an element of union between their parts. : en es
  • CH129995A - Capacitor clamp for high voltages. : de en
  • GB300310A - Improvements in mechanical stokers : en
  • GB300368A - Improvements relating to electric cables : en
  • GB279812A - An improved process for the production of the cyanamides of calcium and magnesium : en
  • CH128723A - Process for the production of practically methane-free, hydrogen and carbon-oxide-containing gas mixtures from hydrocarbons, oxygen and water. : de en
  • DE468366C - Method for sowing fine seeds in broad seeds : de en
  • FR646674A - Self-closing valve system for all applications and particularly for liquid dispensing machines : en fr
  • US1691534A - Machine for the manufacture of fishhooks : en
  • CA284669A - Pipe joint : en fr
  • US1691444A - Compression spring washer : en
  • USD76847S - Isaac s : en
  • CA284724A - Penholder : en fr
  • CH128993A - Process for the production of a new condensation product of the benzanthrone series. : de en
  • US1691638A - Sign character and securing means therefor : en
  • US1691832A - Auto headlight dimmer : en
  • DE468453C - Process for the preparation of dinitroperylene and its derivatives : de en
  • FR646422A - Installation of the sharpening member of the sickle-shaped knife of the cigarette-making machines : en fr
  • FR646707A - Locking device provided with a removable key and intended particularly to ensure the closing of taps, valves and other shutters : en fr
  • CA284700A - Composite roofing : en fr
  • GB300470A - Improvements in paper bags : en
  • CH128580A - Circuit breaker. : en fr
  • CH129849A - Device on weft reel machines for attaching a reserve winding to weft reels. : de en
  • CA284746A - Paper waterproofing process : en fr
  • CH128461A - Process for the preparation of emulsions and suspensions based on pitches, bitumens, tars, various oils, fatty substances, rubber, etc. : en fr
  • FR646822A - Machine for shaping celluloid, wood, metals, etc. : en fr
  • US1691356A - Insulating bushings and method of making the same : en
  • US1691480A - Land anchor : en
  • US1691703A - Guide apparatus for strip-rolling mills : en
  • CH129976A - Gear pump. : en fr
  • FR646511A - Self-locking, quick-lift jack : en fr
  • FR646654A - New tile and its fixing method : en fr
  • FR646944A - Process for producing multi-colored effects on hides, furs, hair, feathers and the like, using tank dyes : en fr
  • US1691193A - Portable cleaner : en
  • US1691311A - Oil-burning apparatus : en
  • CA284723A - Bandage : en fr
  • CA284824A - Lining trimming machine : en fr
  • DE468402C - Process for the production of ketene from acetone : de en
  • US1691216A - Wrench : en
  • CH130090A - Pressure roller smoothing device for circular bodies, in particular steering knuckles. : de en
  • US1691213A - Telephone support : en
  • US1691239A - Ventilator : en
  • US1691234A - Expansion joint : en
  • US1691272A - Method of producing metals and metal alloys low in carbon : en
  • CA284779A - Cutter : en fr
  • USD76879S - Design for a bowl : en
  • US1691513A - Loading and dumping device : en
  • US1691043A - Wire-drawing-die guard : en
  • FR646602A - Apparatus for the automatic production of pattern tiles : en fr
  • USD76897S - of cleveland : en
  • CH128931A - Adjustable formwork prop. : de en
  • GB300483A - An improved tobacco pipe : en
  • FR646642A - Boiler for refining crude oils and its manufacturing process by electric arc welding : en fr
  • FR646946A - Improvements to boilers : en fr
  • US1691190A - Flexible gear : en
  • DE468519C - Device for the production of high voltage direct current for X-ray purposes : de en
  • US1691370A - Door : en
  • ES109700A3 - A procedure for the formation of the rubber covers (grips) of the handlebars of motorcycles and bicycles. : en es
  • DE468540C - Welding agent for aluminum : de en
  • DE468638C - Glass blowing machine with blowing pipes : de en
  • US1691141A - Weft detector in regularly-moving transferrer : en
  • US1691365A - Electric furnace : en
  • US1691639A - Stake for vehicle sideboards : en
  • FR646407A - Improvements to systems generating ultra-violet light : en fr
  • FR646886A - Improvements made to identity plates, warning signs, or the like for automobiles : en fr
  • US1691897A - Veneer-log-scoring mechanism : en
  • DE461326C - Flushing device : de en
  • CH130052A - Rail-less electric vehicle, the motors of which are fed from a collector battery. : de en
  • DE468435C - Advertising device with interchangeable characters and digits : de en
  • FR646847A - Improvements to the means for removing offcuts (fuel, ash, clinkers) from the air compartments of mechanically operated oven grates : en fr
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  • FR646737A - Improvements to aircraft fuselages : en fr
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  • GB300408A - Improved device for use in spraying emulsions of bitumen, tar or the like : en
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  • US1691209A - Antiglare shield for automobile lamps : en
  • US1691509A - Tank for inflammable liquids : en
  • US1691566A - Brake : en
  • FR646483A - Process for making metal sheets and strips : en fr
  • FR646525A - Improvements made to liquid dispensing devices, particularly gasoline metering pumps : en fr
  • GB296666A - Improvements in or relating to alternating current rectiflers of the metal oxide type : en
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  • US1691818A - Keel column : en
  • DE468382C - Method and device for replacing defective ladder rungs : de en
  • US1691340A - Method and system for protecting petroleum tanks and tank farms against lightning : en
  • FR646776A - Method and apparatus for the treatment of liquids or powdery materials simultaneously by electrical effluvium and by ozone : en fr
  • ES109652A1 - A press for the extraction of olive oil. : en es
  • FR646514A - Column conditioner for drying and cooling wheat : en fr
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  • FR646481A - Activated carbon manufacturing process : en fr
  • GB300599A - Improvements in or relating to gas meters : en
  • FR646920A - Device for purging the low pressure vanes of steam turbines : en fr
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  • DE452194C - Electric device for encryption and decryption : de en
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