• DE593091C - Cart plow in which the draw hook is held by a chain : de en
  • DE593219C - Device for cleaning used razor blades : de en
  • DK48421C - Roetopsgreb. : da en
  • FR760346A - Improvements to gas compressors : en fr
  • DE592968C - Automatic control device for passageways : de en
  • DE593071C - Arrangement for the transmission of impulses in systems for tone frequency selection : de en
  • DE593382C - Feed and drop device for the wheel disks of wheel disk rolling mills with an inclined feed channel : de en
  • FR760437A - Improvement in electrical line insulation verification devices : en fr
  • GB406049A - Improvements in automatic reclosing mechanism for oil circuit-breakers : en
  • DE593202C - Direct acting sound emitter : de en
  • GB406149A - Necktie holder : en
  • US1948002A - Production of carbamates : en
  • DE593378C - Drawing process : de en
  • GB406198A - Telephone mouthpiece attachment : en
  • US1947830A - Gas heater : en
  • DE593289C - Bunker system consisting of bunkers arranged one above the other with emptying means for the upper bunker located above the floor and a conveying means provided between the outlets of the lower bunker and the filling openings of the upper bunker : de en
  • GB406204A - Improvements in or relating to fireproof gauntlets or gloves : en
  • US1947572A - Hay rake : en
  • US1948063A - Mechanical clearance regulator : en
  • US1947820A - Tire carrier : en
  • US1947703A - Roller clutch : en
  • US1948460A - Apparatus for twisting cord : en
  • DE593216C - Protective device, consisting of a tube that can be inserted into the female vagina and has an outer edge : de en
  • DE593342C - Process for making chocolate balls : de en
  • DK48424C - Device at Bottle Tables for Bottle Processing Machines. : da en
  • DE593042C - Ein and Ausrueckeinrichtung for bicycle alternators : de en
  • US1948439A - Electric power cable : en
  • DE589677C - Main shaft conveyor system for high rope speeds : de en
  • GB406262A - Improved process for crushing flattening and spreading or separating the fibres of bamboos or the like : en
  • FR760229A - Parquet flooring : en fr
  • FR760332A - Lighting apparatus for advertising, signaling and other uses, and more particularly electric lighting apparatus : en fr
  • GB406257A - Improvements in or relating to coin-testing devices for coin-freed vending machines : en
  • GB406089A - Improvements in light reflectors for pedal cycles : en
  • GB406238A - Cathodes for mercury vapour rectifiers : en
  • FR760447A - Electric heating element : en fr
  • FR760476A - All-wheel drive heater radiator cover : en fr
  • GB406184A - Improvements in or relating to a method of distilling fatty acids and the improved products resulting therefrom : en
  • DE592956C - Frame with a device for changing the insert : de en
  • DE593073C - Arrangement for voltage regulation in three-phase systems : de en
  • FR760546A - Guide device for easy and precise positioning of lifting jacks, particularly applicable to motor vehicles : en fr
  • GB406143A - Improvements in and relating to clutch operating gear : en
  • FR760515A - Paper coating process : en fr
  • DE593031C - Method and comb-like tool for forming layers of threads : de en
  • US1947693A - Carburetor : en
  • US1948081A - Method of and apparatus for making battery plate separators : en
  • US1948195A - Motor car braking system : en
  • US1948299A - Derivatives of montane : en
  • GB406159A - Improvements in boxes or cases for jewellery or other light articles : en
  • US1948251A - Trousers support : en
  • DE593123C - Method and device for operating Bunsen burners fed with liquid fuel by a periodically operating thermal conveyor device : de en
  • US1947848A - System of photographic printing : en
  • US1948058A - Destructive hydrogenation of carbonaceous materials : en
  • FR760221A - Device for immobilizing vehicles fitted with elastic tires : en fr
  • GB406653A - Improvements in or relating to the treatment of textile or other materials made of or containing cellulose esters or ethers : en
  • FR760364A - Bottles and other paper containers : en fr
  • DE592987C - Mechanical signal clock : de en
  • FR760380A - : fr
  • GB406153A - An improved apparatus for highly heating the feed water of steam boilers : en
  • FR760301A - : fr
  • FR760261A - Laundry beater fitted with an external bell and, in this one, another bell set in motion : en fr
  • FR760477A - : fr
  • US1947568A - Carron oil compound chlorinated cream : en
  • US1947664A - Lined moisture-proof carton and method of making same : en
  • FR760429A - Roulette Game Mat Printing Process : en fr
  • FR760472A - Boss : en fr
  • US1947452A - Resinate copperized paper : en
  • US1947772A - Game : en
  • CA339508A - Railway traffic controlling device : en fr
  • US1947451A - Copperized paper : en
  • USD91536S - Design for a tire : en
  • DE593240C - Lighting system for motor vehicles : de en
  • GB406040A - Improvements in ironing machines : en
  • FR760475A - Process and means of cold storage for the refrigeration of premises, tanks or rooms : en fr
  • GB406224A - Improvements relating to sheet conveyors for bronzing, printing and other machines : en
  • US1947961A - Free wheel hub with coaster brake : en
  • DK48418C - Device for Attenuating Energy Radiation from Radio Receiver Antennas. : da en
  • FR760335A - Improvements to grapples or clamshells : en fr
  • FR760454A - Shock absorber for distribution or control members of reciprocating machines : en fr
  • GB406116A - Process for the production of sulphuric acid : en
  • US1947509A - Governor : en
  • US1948054A - Dispensing device : en
  • FR760499A - : fr
  • US1948196A - Automobile locking device : en
  • US1948371A - Mercury boiler : en
  • GB406163A - Improvements in or relating to machines for engraving cylinders to be used to obtainfilms with refringent elements : en
  • DE593259C - Process for the recovery of tobacco waste : de en
  • GB406250A - Improvements in and relating to speed regulating mechanism for alternating electric current machines : en
  • GB406026A - Improvements in and relating to hot water storage heaters : en
  • GB406096A - Improvements in or relating to lasts : en
  • GB406104A - Improvements in the purification of liquids by means of activated carbon : en
  • FR760268A - Sound control device for radio receivers : en fr
  • FR760482A - Method and devices for producing and spraying, continuously or not, a fire extinguisher foam : en fr
  • IE12858L - Draught control in stoves : en
  • AU1140333A - Improvements relating to milk or cream coolers : en
  • CA339466A - Razor blade sharpening apparatus : en fr
  • CA339496A - Organic fibre preparation : en fr
  • US1947995A - Attachment fitting : en
  • US1947674A - Golf tee : en
  • US1947740A - Ice scoring machine : en
  • US1948043A - Spare tire vehicle parking device : en
  • US1947501A - Machine base : en
  • US1948026A - Golf green and method of making the same : en
  • US1947742A - Hydraulically-controlled valve : en
  • US1948250A - Railway truck : en
  • USD91520S - Design fob a bottle : en
  • CA339459A - Solid carbon dioxide production : en fr
  • US1948325A - Traveling valve : en
  • DE593391C - Shock wave reflector for high currents : de en
  • US1947884A - Control : en
  • US1948140A - Siphon gravity separator : en
  • CA339440A - Thermionic valve : en fr
  • DE593232C - Device for illuminating microscopic objects with incident light : de en
  • GB406213A - Improvements in roller bearings : en
  • CA339538A - Tire retreading apparatus : en fr
  • CA339434A - Horse shoe : en fr
  • US1947859A - Amusement device : en
  • US1948150A - Clutch construction : en
  • US1948323A - Media for regenerating viscose : en
  • GB406077A - Improvements in or relating to looms for weaving terry fabrics : en
  • US1948079A - Old stone : en
  • US1948199A - Animal trap : en
  • FR760306A - Process for the treatment of musts of all kinds : en fr
  • US1947940A - Child's traveling case toilet and chamber therefor : en
  • US1948085A - Producer gas process using sodium carbonate : en
  • DE592902C - Device for executing poured concrete work at dams, locks and the like. like : de en
  • DE593339C - Pin mill : de en
  • DE593380C - Device for filling the feeder from standing lead presses : de en
  • DE593109C - Device for transferring bed springs and similar light goods from storage containers to sales containers : de en
  • DE593059C - Conveyor device for the liquid fuel used to heat the burner in steam burners : de en
  • US1947670A - Machine for tying parcels by means of wire : en
  • US1948066A - Cinematographic printing machine : en
  • US1948255A - Sealing means : en
  • GB406219A - Improvements in wave-change switching arrangements for wireless receivers : en
  • GB406333A - Improvements in or relating to thermally actuated apparatus : en
  • US1948197A - Railway traffic controlling apparatus : en
  • US1948282A - Fluid purifier : en
  • US1948408A - Method of preparing catalysts of increased activity : en
  • US1947468A - Retarding device for parachutes : en
  • USD91513S - Design for a shoe : en
  • US1948201A - Method of making sodium ethyl oxalacetate and the product thereof : en
  • DE593041C - Bicycle lock with air pump holder : de en
  • FR760408A - Method for rectifying the brake linings on a motor vehicle and machine for its production : en fr
  • US1947913A - Radiator : en
  • US1948320A - Wheel assembly : en
  • USD91580S - Design foe a button or similar : en
  • US1947757A - Bookholder : en
  • US1948376A - Electrically driven vehicle : en
  • US1948390A - Rubber shoe sole and process of producing the same : en
  • US1948413A - Receptacle and cover operating mechanism therefor : en
  • US1947648A - Process for the production of pure phenol cresols and benzol-hydrocarbons from crudetar phenols : en
  • US1947794A - Table for constructing screens and the like : en
  • US1948170A - Vehicle dump body : en
  • US1948034A - Apparatus for delivering a lubricant or other liquid to a fluid stream : en
  • US1948128A - Grinding and polishing device : en
  • DE593016C - Device for applying an elastic layer of plastic material to the individual panes of non-splintering glasses : de en
  • US1947601A - Production of mixed fertilizers containing ammonium nitrate : en
  • US1947751A - Knife : en
  • DE593351C - Siphon cock : de en
  • GB406111A - Improvements in or relating to rotary switch mechanisms : en
  • DE593370C - Purification of the raw phosphoric acid obtained by the acid digestion of rock phosphates : de en
  • FR760288A - Process for the preparation of symmetrical di- (arylamino) -hydroxybenzenes : en fr
  • DE593324C - Rotary capacitor arrangement in which a metal spiral is provided for feeding the alternating currents to the rotor core : de en
  • US1947899A - Sharpener for slicing machines : en
  • USD91594S - Design fob a button : en
  • USRE19086E - Apparatus for stripping ingots from : en
  • US1947752A - Fluid projector : en
  • DE593146C - Device for sterilizing toilet seats : de en
  • US1947603A - Gas mixing device : en
  • US1947747A - Process for water purification : en
  • US1947791A - Adhesive applying apparatus : en
  • GB406075A - Improvements in and relating to mercury vapour rectiflers : en
  • GB406085A - A method of manufacturing glass wool sheets for primary and secondary batteries, filtration and other purposes : en
  • US1947803A - Windshield wiper : en
  • DE593220C - Portable roasting and oven : de en
  • CA339451A - Skating rink : en fr
  • DE593079C - Lowering circuit for hoists : de en
  • DE593300C - Process for the production of brake and clutch linings from textile disks with threads running vertically or diagonally to the friction surface : de en
  • FR760508A - Improvements to hydraulic brakes, in particular for vehicles : en fr
  • GB406327A - Improvements in loud speaker diaphragms : en
  • GB406179A - Process of manufacturing multicellular glass : en
  • DE593328C - Process for the production of adsorption masses : de en
  • FR760449A - Interchangeable sole and heel system and method of attachment to the shoe : en fr
  • FR760272A - Process for the preparation of benzanthrene : en fr
  • GB406168A - Improvements in or relating to the manufacture of azo dyes : en
  • FR760270A - Apparatus automatically allowing to border a fabric in two stages : en fr
  • FR760463A - Hydraulic servo-controlled device for lifting landing gears of airplanes, and other components : en fr
  • CA339479A - Railway truck : en fr
  • CA339501A - Lubricator : en fr
  • FR760287A - New basic and water soluble dyes of the triphenylmethane series and their preparation process : en fr
  • US1947861A - Process of making water soluble petroleum sulphonates : en
  • US1947534A - Valve cotter for internal combustion engines : en
  • US1947508A - Fabric : en
  • US1948152A - Window : en
  • US1947491A - Preparing tetrachloroethylene : en
  • US1948182A - Toilet apparatus : en
  • DE593119C - Process for the production of sound-picture films : de en
  • FR760202A - Device applicable to vehicles powered by motors without manifolds : en fr
  • DE593311C - Laundry rammer : de en
  • DE593317C - Reversing and starting contactor control for electric motors : de en
  • DE593260C - Process for the production of solid, durable diazo preparations : de en
  • DE593187C - Filling device for steam burner : de en
  • DK48422C - Combined thinning and block chopping apparatus for clamping on wheel cleaners. : da en
  • DE593354C - Device for opening and closing vessels : de en
  • US1948017A - Adjustable astragal or the like : en
  • DE593375C - Electric light tubes : de en
  • GB406014A - Improvements in or relating to the handles of drawers, doors, windows or other like movable members : en
  • DE593104C - Friction clutch with main clutch and auxiliary clutch with a spring device : de en
  • GB406256A - Improved driving mechanism for machines such as washing machines, churns, pumps, and the like : en
  • IE12988L - Carton closure : en
  • US1947865A - Box : en
  • US1948001A - Sheet feeder : en
  • US1948226A - Concrete mixer : en
  • DE593002C - Electric timer : de en
  • FR760507A - Process for the electrolytic reduction of sugars or sweet substances : en fr
  • AU1014032A - Improvements in or relating to thermionic valves and amplifier arrangements incorporating thesame : en
  • USD91585S - Design for a textile fabric or : en
  • US1948091A - Conveyer : en
  • USD91588S - Design for a shoe : en
  • US1947575A - Combination inflow controlling and fluid discharge means : en
  • DE593310C - Roller punch : de en
  • US1948350A - Electrical switch gear : en
  • US1947493A - Coating of machine elements : en
  • US1948106A - Process for the preparation of metal cyanamids or mixtures containing the same : en
  • US1947653A - Hydraulic apparatus : en
  • AU1276233A - Metal reinforcement for highways construction : en
  • CA339525A - Radio beacon system : en fr
  • DK48403C - High voltage insulator. : da en
  • US1948425A - Hot water circulating system : en
  • US1948471A - Process for preparing carbonized fuel briquettes : en
  • US1947862A - Special high speed drive for the spindle of boring machines or other machine tools : en
  • DE585697C - Device for measuring inclinations on moving vehicles by means of an electro-magnetically controlled gyro, in particular for recording the elevation of railroad tracks : de en
  • US1947665A - Motor and pump mounting : en
  • US1947691A - Door construction : en
  • US1947588A - Fuse and mounting therefor : en
  • US1947533A - Automatic control for motors : en
  • US1947579A - Brake beam : en
  • US1947834A - Flare signal : en
  • FR760481A - Tube slicer : en fr
  • US1947876A - Pump for molten metal and the like : en
  • US1948183A - Production of anthraquinone derivatives : en
  • US1948311A - Vehicle tire : en
  • US1947592A - Combination gauge bob and thermometer : en
  • US1947797A - Filler cap : en
  • FR760204A - Installation of frequency transformation by means of controlled discharge devices : en fr
  • US1947663A - Manifold pack holder : en
  • US1947706A - Hive frame : en
  • US1947776A - Purification of gas : en
  • FR760296A - Advanced press for domestic use : en fr
  • GB406119A - Improvements in and relating to electric motor control systems : en
  • US1947782A - Brake drum : en
  • CA339524A - Modulated signal detection : en fr
  • DE593205C - Control device with a common continuous shift shaft for the optional control of several shift drums for electric motors : de en
  • GB406210A - Tandem sewing machine outfit : en
  • AU1010432A - Improvements in tennis rackets : en
  • CA339518A - Coating apparatus : en fr
  • US1947613A - Ironing board : en
  • US1947781A - Process for producing colored coatings of glass : en
  • US1948406A - Zipper tape : en
  • US1947447A - Apparatus for the filtration of air or gases : en
  • US1947956A - Fastener forming and assembling machine and method of securing fastener elements to tape : en
  • US1948131A - Swinging holder : en
  • US1948136A - Dual tire wheel : en
  • US1948198A - Automatic starter for internal combustion engines : en
  • CA339469A - Explosive composition : en fr
  • US1947517A - Electric lamp cord retaining device : en
  • US1948270A - Variable screen for use with x-rays : en
  • US1947895A - Brake mechanism for automotive vehicles : en
  • US1948171A - Watch stem and crown setting : en
  • DE593089C - Method and device for hardness testing of grinding wheels : de en
  • AU1277433A - Mechanical drive mechanisms : en
  • CA339454A - Container : en fr
  • US1948380A - Header construction and heat transfer apparatus : en
  • US1948279A - Pasteurizing holder : en
  • GB406294A - An improved method of producing photographs in two or more colours : en
  • US1947965A - Coupling device : en
  • AU1134533A - Improvements in or relating to tele-cinematograph and like transmitters : en
  • US1948435A - Can handling apparatus : en
  • AU1088033A - Improvement in pessaries : en
  • DE593361C - Bung ring attachment to the jacket of sheet metal vessels, e.g. B. iron barrels : de en
  • US1947464A - Manufacture of organic substitution derivatives of cellulose : en
  • US1947480A - Adjustable cap : en
  • US1948163A - Process for the treatment of oils with aluminum chloride : en
  • US1948475A - Crank connection for radial motors : en
  • CA339437A - Toy ball game : en fr
  • CA339499A - Rubber composition : en fr
  • GB406142A - Improvements in glass which resists attack by metal vapours : en
  • GB406229A - Improved trailer for motor vehicles : en
  • FR760257A - Electric hoist with electric motor stator forming drum : en fr
  • DE593062C - Device for cleaning or removing the glue paint coating and. Like. Of ceilings and walls with brush and fluid supply running around in a housing : de en
  • DE593152C - Process for the manufacture of footwear from rubber : de en
  • GB406127A - Improvements in or connected with atmosphere admission valves for closed vessels : en
  • FR760393A - Release device by the chain breaker on the looms : en fr
  • GB406011A - Improvements in the manufacture of plastic compositions, filaments, films and the like from cellulose esters : en
  • GB406215A - Improvements in or relating to rolling mills or like apparatus : en
  • GB406242A - Improvements in pianoforte frames : en
  • GB406097A - Improvements in or relating to hand or portable electric flash lamps : en
  • FR760377A - Depilatory device : en fr
  • GB406093A - Improvements in or relating to guillotine, punching and like machines : en
  • GB406680A - Improvements in or relating to boxes or containers : en
  • GB406054A - Improvements in pads or carpets for doorways, steps or stairs : en
  • US1947774A - Electrical translating device : en
  • US1947809A - Miner's compass or dip needle : en
  • FR760371A - Improvements to electric cables : en fr
  • US1947630A - Submersible pump : en
  • USD91517S - Design for a hassock : en
  • GB406311A - Improvements in or relating to gramophones and similar sound reproducing apparatus : en
  • US1948076A - Breast supporter : en
  • US1948004A - Process for the production of sulphate of alumina : en
  • US1947492A - Means for overcoming side draft : en
  • US1947845A - Brake for revolving doors : en
  • USD91578S - Design for a box or similar : en
  • CA339428A - Door and window : en fr
  • DE593302C - Adjustable driver's seat : de en
  • DE592957C - Graduated sleeping blanket set consisting of several individual blankets : de en
  • US1947524A - Self-aligning door bumper : en
  • GB406285A - Improvements in methods and devices for traffic signalling : en
  • CA339475A - Railway car coupler : en fr
  • US1948310A - Combination ullage rod and ventiduct : en
  • AU1135933A - Improvements in overshoes : en
  • US1947833A - Oil depth gauge-rod wiper and closure therefor : en
  • US1947964A - Manufacture of scissors : en
  • CA339534A - Packing machine for pulverulent materials : en fr
  • US1947551A - Pump unit : en
  • US1948181A - Package : en
  • US1948184A - Method of and apparatus for treating coal slurry : en
  • US1948281A - Process for decolorizing esters : en
  • US1948327A - Mat : en
  • FR760225A - Filling and sampling device for buoys and beacons operating with liquefied gas : en fr
  • US1947593A - Hose coupling : en
  • US1948103A - Signaling : en
  • US1948354A - Low gradient resistor : en
  • US1948381A - Machine fob the manufacture of : en
  • CA339514A - Lamp mantle holder : en fr
  • US1947469A - Electrical marking device for airplane landing fields : en
  • GB406130A - Means for playing a game : en
  • AU1344433A - Improvements relating to compressors and superchargers andthe like : en
  • GB406254A - Improved coin-tester for coin-freed vending machines and the like : en
  • DE593130C - Rail vehicles, in particular express railcars : de en
  • DE592960C - Process for the processing of tanned leather waste : de en
  • FR760236A - Detergent compositions : en fr
  • US1947470A - Method of grease lubrication : en
  • AU1078133A - Improvements inthe use of peat in plant cultivation : en
  • DE593230C - Head for periscope : de en
  • DE593282C - Drive for propellers of toys by spindle and nut : de en
  • DE593292C - Device for applying a protective layer to the inner wall of driven tubular shells for site posts : de en
  • FR760362A - Method and apparatus for magnetic separation of material : en fr
  • US1947497A - Water paint : en
  • US1947680A - Rivet setting machine : en
  • US1948015A - Hydrostatic infusion apparatus : en
  • US1947939A - New copper oxide-ammonia cellulose : en
  • US1947547A - Apparatus for treating materials : en
  • US1948414A - Valve actuating mechanism : en
  • US1947888A - Process and apparatus for the manufacture of pulp : en
  • USD91550S - Design for a burial vault : en
  • CA339458A - Furnace draft apparatus : en fr
  • US1947998A - Pipe coupling : en
  • DE593049C - Telephone cable transmission system with high and frequency-dependent attenuation and high interference level : de en
  • US1948016A - Catch basin header and throat : en
  • USD91538S - Design for lace : en
  • US1947456A - Coin handling machine : en
  • US1947701A - Piston and packing ring : en
  • DE593270C - Process for removing collodion top layers from leather : de en
  • GB406162A - Improvements in aluminium alloys : en
  • CA339435A - Porous material impregnating method : en fr
  • US1947957A - Workholder : en
  • DE592538C - Process for electrical gas cleaning using rectified alternating current of high voltage : de en
  • US1948077A - Conveyer stop announcing system : en
  • US1948221A - Liquid fuel stove : en
  • US1947619A - Staking machine : en
  • AU1183533A - Improvements in and relating to reversible locks : en
  • CA339474A - Fish canning machine : en fr
  • FR760238A - Manufacturing process of connecting joints or fittings in the insulation of submarine cables : en fr
  • GB406092A - Process for the production of lactic acid and its salts : en
  • US1947854A - Combination insulator and pressure relief device for carburetors : en
  • US1948236A - Piston milling and turning machine : en
  • US1948468A - Honing machine : en
  • US1947467A - Recovery of block sulphur from the products containing sulphur obtained from the wet purification of gas and especially of coal distillation gases : en
  • US1947858A - Process of producing isoviolanthrone : en
  • DE593177C - Circuit arrangement for suppressing the carrier frequency during image transmissions : de en
  • FR760381A - Lenticular grating film projection apparatus : en fr
  • US1948205A - Molding machine : en
  • US1947481A - Cable joint : en
  • CA339515A - Paper manufacture : en fr
  • CA339436A - Aerial bomb : en fr
  • US1947553A - Pipe rack : en
  • US1947704A - Method of and apparatus for resolving loose emulsions : en
  • US1948014A - Lingerie drier : en
  • DK48396C - Paint hanging device. : da en
  • FR760350A - Process for producing colored regenerated cellulose : en fr
  • US1948052A - System of vacuum pan control : en
  • US1948440A - Oven for baking : en
  • USD91545S - Design for a radiocabinet or the : en
  • US1947441A - Compound dry material feeding machine : en
  • US1947917A - Lidding and strapping machine : en
  • FR760467A - Device for receiving direct current signals : en fr
  • GB406281A - Process for the manufacture of dyestuff intermediate : en
  • US1947843A - Apparatus for trimming and grooving electrotype plates and the like : en
  • US1947847A - Reverse gear unit : en
  • US1947727A - Door control device : en
  • US1947897A - Slicing machine : en
  • DE592917C - Inductive coupling device for alternating current lines connected in parallel to maintain a predetermined current distribution : de en
  • DE593171C - Two-part mouthpiece for clay brick presses : de en
  • US1948080A - Magnetic ore separator for wet and other operations : en
  • US1948185A - Shock absorber : en
  • US1948455A - Aircraft with rotative wings : en
  • FR760279A - Improvements in means to prevent deception of card games, such as, in particular, the game of baccarat : en fr
  • GB406290A - An improved method of introducing gases into rotary retorts or drums for the heat treatment of materials and means for accomplishing the same : en
  • GB406176A - Improvements in throat plate for book stitching machine : en
  • GB406322A - Improvements in or relating to the production of moire effects on fabrics : en
  • US1947911A - Dual-tired truck wheel : en
  • US1948217A - Electric lock : en
  • DE593053C - Method of tanning : de en
  • US1947618A - Package wrapper and package formed therewith : en
  • US1948301A - Slide fastener : en
  • USD91599S - Design fob lace : en
  • US1947807A - Refrigerator construction : en
  • US1948473A - Generator drive assembly : en
  • USD91554S - Design for a lens strap : en
  • CA339526A - Power transmission device : en fr
  • US1947819A - Alkoxy-2-hydroxynaphthalene-3-carboxylic acids : en
  • US1947458A - Method of compounding rubber : en
  • CA339503A - Plug valve : en fr
  • US1947608A - Amusement device : en
  • DE593034C - Fourdrinier section on paper or similar machines : de en
  • GB406246A - Improvements in devices for carrying out blood tests with poultry : en
  • US1947454A - Cable joint : en
  • US1947640A - Earth working implement : en
  • US1948104A - Vibration responsive apparatus : en
  • AU1077033A - Acellular clay body and method of producing thesame : en
  • DE593367C - System for extracting, conveying and depositing mountain layers over the opencast mine : de en
  • DE593295C - Web shuttle threading device : de en
  • CA339448A - Sport boot : en fr
  • US1947500A - Coke oven : en
  • US1947728A - Power-operated feeding device : en
  • US1947910A - Liquid gauge : en
  • US1947585A - Fluid pressure regulator : en
  • US1947955A - Collapsible wardrobe : en
  • US1948224A - Azo-dyestuffs and process of making same : en
  • US1948292A - Protective coating and process for making and applying the same : en
  • GB406199A - Fastening devices : en
  • US1948273A - Ornamental bead and method of applying same to a wheel rim : en
  • US1947607A - Clamping device : en
  • US1947918A - Combined cover press and strapper : en
  • US1948212A - Mop : en
  • DE593039C - Stand with padlock for bicycles or the like. : de en
  • DK48419C - Device for Teeth Set. : da en
  • US1947610A - Transferring device : en
  • US1947829A - Lathe drive : en
  • US1948436A - Cultivator : en
  • DE592991C - Hydraulic sheet metal working press : de en
  • FR760414A - Washing machine improvements : en fr
  • US1947644A - Shell lining for jordan engines : en
  • US1947569A - Detector circuit : en
  • US1947571A - Ice cream cabinet : en
  • US1948241A - Electric conductor : en
  • US1948126A - Refining apparatus : en
  • USD91573S - Design for a lamp bracket : en
  • US1947754A - Reenforced wire netting : en
  • US1947941A - Apparatus for treating concrete and like plastic materials : en
  • US1948469A - Oil-soluble resin : en
  • FR760277A - Improvements to corsets and girdles for women : en fr
  • DE593268C - Overcurrent relay : de en
  • DE593182C - Heating system for incubators with external heat source : de en
  • US1948130A - Spring structure : en
  • US1948177A - Plait for sport coats and the like : en
  • CA339452A - Bumper : en fr
  • US1947483A - Self-threading camera : en
  • US1947697A - Connecter for implement handles : en
  • US1947903A - Brake mechanism for motor vehicles : en
  • CA339497A - Rubber-bonded asbestos product : en fr
  • US1947879A - Receptacle holder : en
  • US1948365A - Electric motor : en
  • AU1134933A - Improvements in or relating tothe vulcanisation of rubber : en
  • US1948013A - Instrument for indicating the required voltage for making radiographs : en
  • US1948467A - Hair waving apparatus : en
  • US1947919A - Carburetor : en
  • US1948277A - Air conditioner and humidifier : en
  • US1948280A - Milk processing machine : en
  • US1948448A - Turbine blade : en
  • US1947632A - Centrifugally actuated clutch : en
  • US1947813A - Lock : en
  • US1948276A - Process for increasing tensile strength of cellulose and product : en
  • GB406030A - Improvements in or relating to the securing together of parts of shoes by adhesive : en
  • FR760303A - Improvements to autogenous torch welding processes for ferrous metals : en fr
  • FR760501A - Stacking device in cooling racks of rolling mills for flat bars : en fr
  • DE593349C - Device for setting the grippers for the drive wheels of motor vehicles : de en
  • CA339489A - Motor control system : en fr
  • US1948007A - Means for preventing corrosion of metallic objects : en
  • US1948053A - Price tag holder : en
  • US1948412A - Spring or resilient wheel : en
  • FR760220A - Improvements in telegraphy and wireless telephony devices : en fr
  • DE593138C - Switch with a leaf spring which can be pushed back and forth by a double-armed actuating lever and serves as a movable contact bridge : de en
  • US1947504A - Cement product and method of making the same : en
  • US1948360A - Electric valve converting system : en
  • US1947654A - Hydraulic apparatus : en
  • US1948172A - Manufacture of four-in-hand neckties : en
  • US1948274A - Pipe joint sealing device : en
  • US1947520A - Method of preparing food products : en
  • US1948019A - Clothes hanger holder and bag : en
  • USRE19088E - Pump valve : en
  • US1947893A - Date setting device : en
  • CA339505A - Thermostat : en fr
  • DE593027C - Egg grading machine : de en
  • DE593040C - Lock for freewheel hubs with back pedal brake : de en
  • US1948267A - Process of incorporating oil and resinous bodies : en
  • US1947515A - Elevated tank : en
  • US1947746A - Display stand : en
  • GB406032A - Improvements in and relating to the magazines of typographical composing machines : en
  • US1947852A - Method of conducting caustic alkali fusions : en
  • US1948254A - Switch position indicator : en
  • USD91518S - Design fob a pair of spectacles : en
  • DE593307C - Notching and turning device for pieces of dough : de en
  • US1948087A - Machine for making multiple unit structural slabs : en
  • US1948166A - Holder for incandescent lamps : en
  • FR760367A - Spray gun for products such as, in particular, paints, lacquers and varnishes : en fr
  • GB406237A - An improved method of, and means for use in, joining metal pipes : en
  • FR760315A - : fr
  • FR760417A - Improvements to audible warning devices : en fr
  • US1948432A - Window shade : en
  • US1948109A - Cutting device : en
  • US1947678A - Means for deflating pneumatic tubes : en
  • US1947851A - Mixing apparatus : en
  • US1948219A - Glass working method and machine : en
  • US1948307A - Electrical rectifying and filtering system : en
  • USD91522S - Design fob a compass : en
  • USD91567S - Design fob a hand bag frame : en
  • GB406244A - A new or improved rack to carry the accessories of vacuum cleaning apparatus : en
  • CA339490A - Quartz seal : en fr
  • DE593052C - Process for the production of conductors for telecommunication cables with constantly distributed inductive load : de en
  • DE593347C - Roll film camera with a knife to cut off the exposed film sections : de en
  • DE593357C - Process for sliver formation and for preparing the fiber material in the cotton mill : de en
  • FR760247A - Method and device for mixing gases with liquids, and application to degasification of liquids : en fr
  • US1947606A - Water heater flue : en
  • DE592958C - Device for regulating the humidity in rooms and vehicles : de en
  • FR760534A - Improvements to devices for detecting defects in a moving yarn, yarn or similar element : en fr
  • DE593035C - Camera with focusing telescope : de en
  • FR760210A - Solid shades on the fiber : en fr
  • FR760313A - stacked platform lift capable of undergoing either common movements or relative movements : en fr
  • DE593116C - Circuit arrangement for electrical line systems : de en
  • GB406081A - Improvements in or relating to fastenings : en
  • GB406217A - Improvements in liquid magnetic compasses : en
  • GB406155A - Improvement in the stoppers of ink bottles, ink wells and like containers : en
  • DE593063C - Production of nitrogen oxides : de en
  • DE593093C - Gas turbine in which the compressor is built into the impeller : de en
  • FR760321A - Drain and overflow device for liquid containers such as bathtubs, sinks, bidets : en fr
  • GB406106A - Improvements in reciprocating pumps : en
  • DE593322C - Coal arc lamp for projection purposes with automatic regulating mechanism for the coal adjustment : de en
  • DE593368C - Process to facilitate the stamping and deburring of eye needles : de en
  • GB406087A - Improvements in or connected with apparatus for cross-winding thread, yarn and such like : en
  • DE593020C - CLAMPING DEVICE FOR THE SOUND PEN ON ELECTRIC PICKUP : de en
  • GB406247A - Improvements in or relating to turning lathes : en
  • GB406067A - Improvements in the process of producing compositions of fuel oil and powdered coal : en
  • DE593169C - Gun barrel with recessed teeth : de en
  • DE593189C - Security lock for two-part pit stamp : de en
  • DE593023C - Device for testing and automatic control of the chemical properties of electrolytes by measuring electrical resistance : de en
  • US1947817A - Method for fractionating vapors : en
  • FR760514A - Signaling device for vehicles and in particular for motor vehicles : en fr
  • GB406122A - Improvements in or relating to horse shoes : en
  • DE592973C - Presentation or transport plate made of cardboard, cardboard or the like. : de en
  • DE592988C - Stiffening insert for soft stand-up collars : de en
  • FR760344A - : fr
  • FR760404A - Improvements to cigarette machines : en fr
  • US1947806A - Lamp globe fitting : en
  • US1948086A - Vanity case : en
  • US1948111A - Side light attachment for mirrors : en
  • US1947741A - Oil burner : en
  • US1948312A - Refrigerated display case : en
  • FR760430A - Process for the purification of oils or other similar liquids : en fr
  • FR760259A - Reduced automatic gun with special slides : en fr
  • FR760439A - Improvements to central maneuvering tables : en fr
  • US1947924A - Machine for manufacturing tubular fabric : en
  • AU1127233A - Improvements in or relating to automatic alarm devices : en
  • US1948242A - Method of and means for pressing metal articles : en
  • US1948132A - Brooder : en
  • US1947633A - Razor blade and holder : en
  • US1947764A - Hose supporter : en
  • US1947904A - Emergency lever pick-up and release : en
  • CA10223S - Combined spoon and fork : en
  • CA339509A - Radiator manufacture : en fr
  • GB406062A - Improvements in or relating to drying peat and other materials : en
  • US1947828A - Variable resistance device : en
  • US1947595A - Thermoelectric element and thermocouple : en
  • US1947705A - Fluid pressure brake : en
  • DE593291C - Procedure for examining the subsoil : de en
  • GB406033A - Improvements in or relating to black finishing metal surfaces : en
  • US1948215A - Punch : en
  • US1948302A - Machine for shaping tires and inserting airbags : en
  • US1947712A - Compressor control means : en
  • CA339492A - Roasted coffee product : en fr
  • DE593341C - Procedure for evacuating vessels : de en
  • US1948385A - Sheet slitting machine : en
  • US1948229A - Scroll saw : en
  • USD91584S - Design for a lamp : en
  • DE593014C - Leaf saw for foot operation : de en
  • GB406048A - A new or improved process for the surface coating of articles by dipping : en
  • US1948446A - Jack : en
  • US1947885A - Work guide : en
  • US1947777A - Filling unit : en
  • US1948097A - Air cleaning and humidifying device : en
  • US1947473A - Storage battery : en
  • US1947825A - Medicine shelf rack : en
  • US1948450A - Electric circuit for controlling motors : en
  • CA339433A - Ammonia dynamite : en fr
  • US1947726A - Casing cutter : en
  • US1948427A - Oil mileage indicator : en
  • DE593070C - Switching device for amplifier with intermittent operation : de en
  • FR760230A - Mobile mouldboard stripper in work, automatically controlled : en fr
  • GB406074A - Improved process of sensitising photographic emulsions : en
  • GB406137A - Improvements in apparatus for testing the brakes of motor vehicles : en
  • FR760327A - Process for manufacturing printing plates and blank matrix for the implementation of this process : en fr
  • GB406240A - Improvements in the rollers of felt hat shrinking machines : en
  • US1948211A - Flexible sealing coupling : en
  • FR760317A - Device for increasing the efficiency of internal combustion engines and water injectors : en fr
  • GB406100A - Improvements in spring action pivots for doors : en
  • GB406646A - A new process for the preparation of phenols from alkali arylsulphonates : en
  • GB406157A - Improvements in methods and machines for knitting run-proof fabrics : en
  • GB406051A - Improvements in and relating to compressors for air and gases : en
  • GB406335A - Improvements in or relating to machines for effecting relative movements between shoes and lasts : en
  • FR760509A - Armchair : en fr
  • DE593258C - Process for the preparation of salts of bile acids : de en
  • DK48407C - Ignition tap and punches for dishes. : da en
  • US1947475A - Suspension for track-laying vehicles : en
  • US1948357A - Dry cleaning apparatus : en
  • DE592999C - Electric drive, especially for AC vehicles, by means of an AC synchronous or asynchronous motor with rotatably mounted rotor and stand : de en
  • GB406318A - Fastening devices : en
  • FR760246A - Link to bundle fodder or other : en fr
  • DE593096C - Insertion device for straw in straw hulls or similar sewing machines : de en
  • DE569659C - Fabric guiding device on blind stitch sewing machines : de en
  • DE592962C - Device for driving the counter of gas meters : de en
  • DE593133C - Circuit arrangement for telegraph systems with double current operation and reciprocal traffic : de en
  • FR760370A - : fr
  • US1947658A - Impeller and shaft therefor for use in centrifugal and turbine pumps : en
  • US1948283A - Cowl ventilator door : en
  • DE593256C - Curved caps and stretch bows with tendons : de en
  • GB406275A - Improvements relating to alternating current dynamo electric machines : en
  • US1947984A - Telegraph repeating and receiving apparatus : en
  • US1948146A - Mold : en
  • US1948479A - Oil pressure relief valve : en
  • US1947574A - Refrigeration apparatus : en
  • US1948144A - Electric candle socket : en
  • GB406151A - Process for converting phenolic bodies and low temperature tars into hydrocarbons : en
  • CA339482A - Electrical regulating means : en fr
  • AU1134333A - Automatic air admission means for internal combustion engines : en
  • CA339485A - Motor control system : en fr
  • CA339540A - Heel-channeling machine : en fr
  • US1947634A - Switch box with plug-in cable connection : en
  • DE593161C - Friction gears : de en
  • GB406252A - Improvements in and relating to mercury vapour rectifiers : en
  • AU1133033A - Production of rubber having age-resisting properties : en
  • CA339504A - Thermostat : en fr
  • US1948162A - Process of preparing compounds of the 1-phenyl-2-aminoalcohols-1 series hydroxylatedin the phenyl nucleus : en
  • US1947841A - Fluid pressure actuated brake : en
  • USD91529S - Design for an ophthalmic mounting : en
  • FR760511A - Hanging insulator with oil pan : en fr
  • GB406321A - Improvements in or relating to time-measuring instruments and the manufacture thereof : en
  • US1947485A - Distillation of tar or pitch and apparatus therefor : en
  • US1947558A - Knitting machine : en
  • CA339430A - Colloid material dehydration : en fr
  • DE592992C - Chain sizing machine with automatic tension compensation of the yarn chain : de en
  • FR760399A - Improvements to endless track vehicles : en fr
  • DE593100C - Winding device for endless film strips : de en
  • US1947968A - Cup and saucer and similar articles : en
  • US1947944A - N-alkylated derivatives of : en
  • US1948022A - Doughnut machine and the like : en
  • US1948232A - Pipe : en
  • US1948428A - Multifilament lamp : en
  • US1948463A - Curling and marcel iron : en
  • US1948062A - Fluid regulating and cut-off valve : en
  • US1948202A - Bail connecting means : en
  • CA339544A - Aircraft construction : en fr
  • US1948100A - Toy stove : en
  • CA339462A - Marine compass : en fr
  • FR760372A - : fr
  • FR760528A - Method and device for the manufacture and for the staggered superposition of all objects : en fr
  • AU1142833A - An improved collapsible tube for shaving cream and the like : en
  • US1948075A - Heated metal point electrode : en
  • US1948361A - Sound reproducer : en
  • US1948225A - Ironer : en
  • CA339446A - Acetaldehyde : en fr
  • US1947986A - Formation of printing dies : en
  • US1948135A - Carburetor : en
  • FR760520A - Mixing device : en fr
  • GB406189A - Improvements in or relating to turning lathes : en
  • US1947642A - Spool : en
  • US1947725A - Agents for diminishing or suppressing foaming and frothing and the application thereo : en
  • US1948069A - Production of paraformaldehyde : en
  • US1948338A - Catalytic process for producing gas rich in hydrogen : en
  • FR760322A - Razor blade sharpening device : en fr
  • US1947824A - Running board structure : en
  • US1948123A - Car mover : en
  • US1948416A - Inertia governor : en
  • US1948096A - Staple extractor : en
  • DE593147C - Hot water heating system : de en
  • DE592950C - Multi-system pipes : de en
  • DE593132C - Grinding piece for iron and pantographs of electric railways : de en
  • DE593198C - Lubricating device for the contact air lines of electrical drives : de en
  • GB406308A - Improvements in or relating to headstocks for lathes : en
  • DE593350C - Vehicle tires : de en
  • US1947477A - Turbine-driven compressor apparatus : en
  • US1947488A - Method of producing construction material : en
  • FR760312A - Closure for belts and other similar applications : en fr
  • FR760512A - Device for the emission of several light signals in urban and road traffic : en fr
  • DE593158C - Method for operating a back pressure internal combustion turbine : de en
  • DE592990C - Method and device for producing zippers : de en
  • CA339442A - Burglar alarm : en fr
  • CA339529A - Ketone manufacture : en fr
  • FR760334A - Gate valve : en fr
  • DE593356C - Device for loading mixed compartments : de en
  • DE593218C - Curling iron : de en
  • US1947484A - Means for changing the wave form of alternating currents : en
  • GB406037A - Improvements in talking machines : en
  • DE591174C - Collapsible, box-like container : de en
  • DE592904C - Flexible connection for structures to be lowered, especially for tunnel pipe sections : de en
  • DE593376C - Process for the operation of an electric light tube with a noble gas base filling, in which a steady stream of hydrocarbon vapors continues to pass into the discharge path : de en
  • FR760506A - Roller skates : en fr
  • DE593194C - Process for the production of rubber printing forms for letterpress and gravure printing : de en
  • FR760239A - Beer cooler : en fr
  • FR760498A - Shielded motor intended, in particular, to control submerged pumps : en fr
  • GB406140A - Improvements in and relating to sheet pile walls : en
  • US1947902A - Piston pump : en
  • US1948330A - Method for preparation of aromatic amines : en
  • USD91515S - Design for a desk stand : en
  • DE593085C - Listening device : de en
  • GB406212A - Templet for obtaining the shape of objects to be measured or drawn : en
  • GB406239A - Improvements relating to the production of coal gas for storage under high pressure : en
  • GB406261A - Improved manner of and means for cutting materials such as bamboos into short lengths for pulp manufacture or for cutting other materials : en
  • US1947994A - Apparatus for handling soaps : en
  • GB406202A - Take-up mechanism for sewing machines : en
  • US1947804A - Antiglare device for motor vehicle headlights : en
  • DE593075C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • US1947542A - Hand luggage case : en
  • DE593332C - Method of irrigating fields : de en
  • DE593321C - Arrangement for measuring the transmission ratio and the misalignment of transducers : de en
  • GB406221A - Improvements relating to metallic stilts for mine arch girders : en
  • US1948189A - Wood grinding machine : en
  • DE593329C - Process for impregnation of dressing material u. with iodine : de en
  • AU1134633A - Improvements in or relating to cathode ray or Braun tubes suitable for use for television and like purposes : en
  • US1947952A - Process of preparing alkaline earth metal oxides : en
  • US1948329A - Clamping device : en
  • US1948351A - Electrical power equipment : en
  • US1948449A - Antiknock motor fuel : en
  • DE593196C - Articulated connection for pipelines : de en
  • FR760537A - Training bicycle : en fr
  • FR760441A - Improvements to carburettors and engine power supplies : en fr
  • GB406065A - Method of and apparatus for use in the drying of wool or other textile or fibrous material : en
  • DE592982C - Arrangement of ship boilers : de en
  • DE593009C - Firing grate with alternating underfeed and moving grate strips in the transverse direction : de en
  • DE593068C - Circuit arrangement for telephone systems with dialer operation, in which a free switching device is occupied via an auxiliary wire : de en
  • CA339542A - Shears control system : en fr
  • FR760226A - Wheeled device with variable transmission ratio for coin machines : en fr
  • CA339539A - Seam pressing machine : en fr
  • USD91540S - Design for a coaster wagon : en
  • US1947683A - Railway vehicle : en
  • US1948298A - Apparatus for catalytic heating : en
  • USD91558S - Design for a candelabra : en
  • US1948272A - Ring construction for ornamenting rims : en
  • US1948462A - Panel fastener : en
  • CA339527A - Machine tool : en fr
  • CA339543A - Cantilever aircraft wing : en fr
  • US1947916A - Method of making dies : en
  • DE593165C - Device for sewing machines for the production of lined holes and zigzag seams : de en
  • US1947641A - Relay : en
  • US1947626A - Prepared resin : en
  • GB406083A - Improvements relating to wall plugs : en
  • DE592934C - Process for the production of hydrogen from gaseous hydrocarbons : de en
  • DE593334C - Safety device for cooling systems in motor vehicles : de en
  • DE591619C - Arrangement for the automatic voltage regulation of AC power lines : de en
  • DE592959C - Grinding and polishing machine : de en
  • FR760324A - Handcuff : en fr
  • GB406112A - Improvements in rapid opening valves : en
  • GB406232A - Improvements in or relating to signals, more particularly for railways : en
  • GB406280A - New sulphur dyestuffs : en
  • DE593081C - Metal sliding window with leaves in a common closing plane, guided in slot boxes : de en
  • US1947499A - By-product coke oven : en
  • GB406167A - An improved lifeguard or catcher for motor vehicles : en
  • US1948072A - Apparatus for treating hydrocarbons : en
  • US1948107A - Multiple coin actuated vending machine : en
  • GB406052A - Improvements in or relating to burner equipment particularly for the firing of furnaces : en
  • FR760438A - Improvements to drawing devices : en fr
  • US1947721A - Toothbrush : en
  • DE593108C - Method of filling boreholes : de en
  • DE593154C - Process for the extraction of metals from ores : de en
  • DE593251C - Process for the production of multicolor films using carriers provided with colloid layers on one or both sides : de en
  • US1947785A - Weed cutter : en
  • AU1052732A - An improved lingerie clip : en
  • DE556008C - Equipment on aircraft to shorten the take-off and landing distance : de en
  • US1948337A - Indicating system for welding machines : en
  • US1947733A - Governor for revolving doors : en
  • US1947744A - Work-positioning means : en
  • USD91570S - Design fob a tub : en
  • US1947474A - Flexible band track : en
  • US1947638A - Railway braking apparatus : en
  • US1947898A - Slicing machine : en
  • US1948271A - Inoculating device : en
  • US1947799A - Stock gauge stop for machine tools : en
  • US1948304A - Elastic wheel : en
  • GB406158A - Improved construction of suspender for catamenial towels and the like : en
  • GB406161A - Improvements in or relating to actions for typewriters : en
  • US1947510A - Camera : en
  • US1948071A - Method and equipment for lapping spur-helical and internal gears : en
  • US1948258A - Machine for manufacturing heels for shoes : en
  • CA339491A - Flaked vegetable tissue : en fr
  • CA339517A - Adhesive or coating : en fr
  • GB406716A - Improvements in or relating to plungers, and packing members therefor, particularly for use in dispensing containers : en
  • AU1128733A - An improved push-pull amplifier control : en
  • US1948010A - Metal cutting machine : en
  • CA339464A - Locomotive : en fr
  • DE593245C - Shoe trees : de en
  • US1947770A - Nailing machine : en
  • US1947802A - Automatic pencil : en
  • US1948400A - Metal extrusion press : en
  • US1947532A - Tank lining and method of lining tanks : en
  • US1947685A - Stoker mechanism : en
  • US1948261A - Luminous electric discharge tube : en
  • US1947849A - Device for honing and stropping razor blades : en
  • US1947889A - Process and apparatus for the manufacture of pulp : en
  • US1948093A - Insert for cementitious slabs : en
  • US1948378A - Hydrogenation of hydrocarbon materials : en
  • USD91582S - Design fob a button : en
  • USD91587S - Design for a shoe : en
  • US1947486A - Laminated glass and method of making the same : en
  • US1948269A - Device for preventing distortion of beef carcasses : en
  • FR760436A - Device for the reception of telegraph signals in transmission lines exposed to the influence of energy currents : en fr
  • US1948039A - Automatic shutter signal for cameras : en
  • FR760307A - Vulcanization accelerators : en fr
  • FR760333A - Economical dump body for motor and horse transport vehicles : en fr
  • DE593144C - Process for the preparation of stilbene azo dyes : de en
  • USD91593S - Design for a ski : en
  • US1948306A - Liquid sprayer : en
  • US1948442A - Sized paper carrying a synthetic resin of petroleum origin and process of making same : en
  • US1947816A - Recording device for meters : en
  • US1947978A - Hood applying machine for milk bottles : en
  • CA339548A - Animal feeding device : en fr
  • FR760356A - Continuously variable hydraulic speed change : en fr
  • GB406331A - Improvements in or relating to hulling or grinding machines for cereals : en
  • US1948121A - Bimetallic element : en
  • US1947545A - Apparatus for treating materials : en
  • US1947778A - Combined generator and purifier : en
  • US1947589A - Fastening inserting machine : en
  • US1947662A - Means for fastening wheels to spindles : en
  • CA339531A - Oil refining process : en fr
  • DE593173C - Cushioning, especially for motor vehicles : de en
  • US1947461A - Tip flap aileron : en
  • US1947494A - Electric railway system : en
  • USRE19091E - Heat regulating device : en
  • US1947715A - Hose clamp : en
  • US1948133A - Self-locking coin lid for bottles : en
  • US1948115A - Machine tool : en
  • US1947528A - Mounting for machine guns carried by aircraft : en
  • GB406228A - Explosives : en
  • CA339535A - Cementitious mixture : en fr
  • DE593005C - Discharge vessel : de en
  • DE593057C - Hard metal sandblasting nozzle : de en
  • US1947842A - Elevator : en
  • DE592920C - Jacquard device for flat knitting machines : de en
  • DE592967C - Registration device for several liquid-measuring delivery pumps : de en
  • FR760323A - Method of preparing a fuel : en fr
  • US1948335A - Surface marker : en
  • DE593233C - Method and device for determining the light output of electric incandescent lamps : de en
  • AU1195633A - Improvements in or relating toa process and apparatus for treating ores and concentrates : en
  • AU1308233A - Improvements in electric secondary cells and method for their production : en
  • US1948188A - Oil burner : en
  • CA339550A - Cellulosic article : en fr
  • US1947929A - Restrictor : en
  • US1948383A - Window screen frame : en
  • GB406211A - Window cleaning apparatus : en
  • US1948334A - Adhesive and method of preparing and applying the same : en
  • GB406172A - Improvements in or relating to telephone paystations : en
  • FR760516A - Paper coating process : en fr
  • GB406069A - An improved process for covering rigid walls with facing plates made of resistant hard material : en
  • AU1223533A - Improvements in or relating to means for preventing unauthorized use of motor vehicles : en
  • DE592926C - Method for connecting a paper web with individual sheets : de en
  • GB406300A - Improvements in and relating to fluid pressure engines and pumps having cylinders disposed parallel to a central shaft : en
  • IE12752L - Spacer frames for shuttering : en
  • DE593097C - Device for supporting the opened upper part of base sewing machines : de en
  • US1947901A - Aircraft of the rotative wing type : en
  • US1947928A - Process of improving or modifying acetyl cellulose textile material : en
  • CA339506A - Thermostat : en fr
  • US1948278A - Spray forming and air conditioning device : en
  • US1948364A - Telegraph system : en
  • USD91543S - Design for ah end piece for spec : en
  • GB406131A - Improvements in or relating to ferrous alloys : en
  • US1947719A - Device to prevent the scoring of a brake drum : en
  • US1948008A - Valve for shock absorbers : en
  • US1947722A - Toothbrush : en
  • US1947860A - Process for extracting metals from ores : en
  • US1948260A - Key cutting machine : en
  • US1948347A - Arch support : en
  • US1948388A - Automatic displacement syringe : en
  • DE593389C - Electromagnetic triggering or signaling device : de en
  • US1948112A - Illuminated mirror attachment : en
  • US1948362A - Blank feeder : en
  • US1947646A - Formation and arrangement of the harness cords for jacquard machines : en
  • US1947482A - Photographic film package : en
  • US1947681A - Electric switch : en
  • US1947925A - Warning signal for railway crossings : en
  • US1947521A - Display card and support : en
  • US1947583A - Carburetor : en
  • US1947689A - High temperature bonding apparatus : en
  • US1947798A - Socket structure : en
  • FR760318A - Improvements to heating appliances such as stoves : en fr
  • FR760354A - Rivet and riveting process : en fr
  • US1948290A - Envelope : en
  • US1947907A - Means of retention and traction for dentures : en
  • US1948190A - Fluid pressure controlled brake mechanism : en
  • USD91559S - Design for a candelabra : en
  • FR760495A - Buffer for removing any sealant currently in use : en fr
  • FR760267A - Improvement in heating devices : en fr
  • FR760265A - Wool improvement process : en fr
  • FR760345A - Pistonless pump for great depths : en fr
  • FR760450A - Improvements to automatic screening-weighing-bagging devices : en fr
  • US1947731A - Energy measuring and recording mechanism : en
  • US1947958A - Knitting machine : en
  • US1947869A - Treatment of hydrocarbon oils : en
  • US1947720A - Toothbrush : en
  • US1948344A - Manufacture of rubber heels : en
  • DE593012C - Design of a clamshell grab : de en
  • GB406000A - Improvements in or relating to liners of water-cooled cylinders for internal combustion engines : en
  • GB406117A - Improvements in vulcanizing rubber and accelerators therefor : en
  • GB406314A - Improvements in or relating to power transmission mechanism : en
  • GB406315A - Improvements in or relating to variable speed power transmission mechanism : en
  • US1947582A - Hair waving apparatus : en
  • US1947975A - Selective contact illuminator pen and pencil : en
  • GB406063A - Improvements in suction devices for collecting broken ends in spinning and like machines : en
  • US1947657A - Hydraulic joint particularly suitable for diving dresses or apparatus : en
  • USD91591S - Design fob a shoe : en
  • US1948293A - Thermostatically regulated circulating system : en
  • US1948042A - Process for production of lubricating oil : en
  • US1948125A - Screen : en
  • US1948417A - High potential transformer : en
  • US1948049A - Display case and mounting therefor : en
  • US1947498A - Water paint : en
  • GB406289A - Improvements in and relating to the manufacture of tools : en
  • FR760363A - Therapeutic treatment apparatus : en fr
  • GB406086A - Improvements in or relating to permanent magnets : en
  • GB406319A - Improvements in the manufacture of hydroxylated diphenyls : en
  • US1947988A - Shift lever : en
  • DE593149C - Device for the recovery of exhaust gases from boilers, ovens, stoves : de en
  • GB406129A - Improvements in sliding clasp fasteners and the like : en
  • FR760216A - Machine for metallization : en fr
  • DE593151C - Device for dividing flexible material webs, especially made of rubber, in thin, z. B. about 1 mm thick strips : de en
  • FR760253A - Improvements to automatic valves for bath heaters : en fr
  • FR760442A - Method and apparatus for sizing various products : en fr
  • DK48395C - Combined sock and bra. : da en
  • FR760233A - Improvements to hoppers : en fr
  • GB406336A - Improvements in or relating to binoculars, monoculars, telescopes and like viewing instruments : en
  • FR760209A - Anthraquinone Series Tank Colourants : en fr
  • FR760432A - Golf balls and the like having an outer casing of balata, gutta-percha, rubber or similar material and process for their manufacture : en fr
  • GB406139A - An improved method and apparatus for grinding-in cocks : en
  • FR760211A - Folding bed : en fr
  • US1947570A - Treatment of sodium calcium cyanide : en
  • US1947625A - Collapsible form for concrete constructions : en
  • US1947700A - Pulverizing machine : en
  • GB406141A - Improvements in street lighting glassware : en
  • FR760242A - Metal separation and recovery process : en fr
  • GB406182A - Connection and supporting device for electric lamps provided with a screw cap : en
  • FR760530A - Improvements to devices for modifying the quality or distribution of light emanating from artificial lighting sources : en fr
  • FR760378A - Sewer improvements : en fr
  • FR760269A - Metal steam electric light tube : en fr
  • DE593080C - Heating stove with side-mounted heating channels : de en
  • US1948147A - Confection mold : en
  • US1948356A - Vapor generator : en
  • US1947783A - Crushing apparatus : en
  • US1948322A - Egg carton : en
  • US1948363A - Dust separator : en
  • GB406236A - Improvements in closing means for carton containers and the like : en
  • DE593024C - Method and device for the continuous display of the viscosity of fluids, e.g. B. of lubricating oils : de en
  • AU1183433A - A display folder or wrapper for handkerchiefs andthe like : en
  • FR760255A - Process for the production of nitrogenous dyes for tanks, of the anthraquinone series : en fr
  • FR760419A - Improvements to subsoiling plows or draining plows : en fr
  • GB406206A - Driving mechanism for sewing machines : en
  • GB406693A - Improvements in or relating to containers, jars, or pots for paste, cream and other fluids : en
  • GB406233A - Apparatus for introducing gases or liquids into flowing gases or liquids : en
  • DE593150C - Wall covering made of hard stone : de en
  • DE593281C - Circuit arrangement for alarm systems, in particular fire alarm systems : de en
  • DE593008C - Automatic bimetal temperature controller, especially for electrically heated devices : de en
  • DE593094C - Bearing bush : de en
  • DE593266C - Device for strain relief of electrical cables : de en
  • GB406260A - Improvements in processes for producing bituminous emulsions : en
  • GB406270A - Improvements in or relating to telephone systems : en
  • DE592997C - Drive vehicle for suspension railways : de en
  • USD91510S - Design for a light fixture : en
  • DE564974C - Device for dampening or canceling the vibrations of overhead lines : de en
  • DE593359C - Ball game box : de en
  • US1948046A - Process for the manufacture of articles of cellular rubber and ebonite with closed cells : en
  • US1948160A - Detention window : en
  • DK48404C - Pressure distributor for milking machines. : da en
  • FR760349A - Method and apparatus for filtering and washing out mixtures of solid and liquid bodies : en fr
  • GB406061A - Improvements in or relating to controlling devices for automatic clutches for motor vehicles : en
  • IE13169L - Well boring : en
  • US1948284A - Golf tee holder and carrier : en
  • DK48417C - Device for Preventing Foam Formation in the Weighing Box by Milk Weighing. : da en
  • GB406068A - Improvements in and relating to filters : en
  • FR760283A - Rubber vulcanization process : en fr
  • GB406234A - Improvements in and relating to methods of grid control in vapour or gas discharge valves : en
  • GB406259A - Improvements in or relating to electrical indicating or measuring devices : en
  • GB406692A - Improvements in and relating to hot wire igniters for internal combustion engines : en
  • DE593288C - Shut-off valve with a piston valve for flushing offset pipes : de en
  • GB406218A - Thread-case for sewing machine loop-takers : en
  • DE593083C - Process for the production of closed, one-piece hollow bodies from celluloid or the like. : de en
  • DE593200C - Device for image decomposition and composition : de en
  • FR760397A - Tape for signage or advertising on roads, pavements, etc. : en fr
  • GB406272A - Improvements in or relating to means for drying cereal products : en
  • FR760237A - Headrest for hairdresser chair : en fr
  • GB406138A - Improvements in and relating to cockpit wind screens particularly for aircraft : en
  • US1948474A - Bending machine : en
  • US1947684A - Stoker mechanism : en
  • US1948037A - Electric motor : en
  • US1948321A - Snap fastener socket : en
  • US1947676A - Single core cable : en
  • US1948078A - Telephone station outdoor protector : en
  • US1948165A - Razor stropper : en
  • US1948415A - Valve actuating mechanism : en
  • FR760284A - Breather valve for alcohol or petrol tanks : en fr
  • US1947915A - Closure device : en
  • US1948153A - Window : en
  • US1947991A - Power steering gear and rotary valve therefor : en
  • DE592986C - Watch with a device for winding by means of two winding forces acting simultaneously or alternately : de en
  • DE593343C - Candy stamping machine : de en
  • US1947909A - Tool joint : en
  • DE593172C - Atomizer nozzle : de en
  • US1947738A - Lip stick : en
  • US1947479A - Apparatus for hardening a composition on a core : en
  • US1947599A - Chaser carrier : en
  • US1948477A - Lined container : en
  • DE593209C - Device for controlling n regulating transformers working in parallel by means of a potentiometer synchronization circuit : de en
  • DE593212C - Thread take-off for the chain threads on Milanese devices and Milanese knitting machines : de en
  • US1947855A - Dyeing acetate silk : en
  • AU888332A - Improvements in emulsifying, mixing and disintegrating machines : en
  • CA339444A - Wood treating apparatus : en fr
  • AU1135133A - Accelerators : en
  • US1948447A - Fuel supply indicator for refrigerators : en
  • FR760411A - Protective headgear : en fr
  • FR760521A - Horseshoe : en fr
  • GB406171A - Improvements in and relating to retaining or crest walls for dikes, dams and the like : en
  • GB406299A - Improvements in and relating to the manufacture of building blocks, bricks, slabs and the like : en
  • US1947875A - Radiator shutter : en
  • FR760369A - Stainless steel manufacturing process : en fr
  • GB406128A - Improvements relating to casting machines : en
  • GB406691A - Improvements in the manufacture and production of amides of higher fatty acids : en
  • FR760254A - Method for manufacturing anthraquinone-based dyes : en fr
  • US1947672A - Imitation fuel for electric fires and radiators : en
  • US1948117A - Fertilizer container for plants : en
  • FR760550A - Method and device for blocking, in remote control installations, parts of a network against control currents of frequency foreign to the network : en fr
  • DK48400C - Refrigerator. : da en
  • DE593135C - High frequency distribution system : de en
  • US1948386A - Theftproof light bulb : en
  • FR760491A - Adjusting device for weaving looms, and method for checking weft threads : en fr
  • GB406058A - Time distance recording device : en
  • GB406273A - Improvements in means for the heat treatment of finely divided materials : en
  • US1948331A - Method of manufacturing electrostatic condensers : en
  • DE593335C - Propellant gas generator for gas turbines : de en
  • GB406316A - Improvements in or relating to variable speed power transmission mechanism : en
  • DE592998C - Axle bearing with upper support shell and adjustable lower shell : de en
  • FR760206A - Improvements in electric arc welding processes : en fr
  • FR760468A - Device for pouring metals into ties or molds : en fr
  • IE12760L - Concrete structures : en
  • FR760256A - Cufflink : en fr
  • GB406154A - Improvements in prepayment mechanism for delivery meters : en
  • DE593088C - Device for photography of the fundus : de en
  • DE593086C - Carrier for microscopes : de en
  • US1947562A - Stabilizing and directing gyroscopic control mechanism : en
  • US1947677A - Motor controller : en
  • US1947891A - Coin controlled vending machine : en
  • US1948438A - Winding machine : en
  • DE593061C - Process for dyeing fur, hair and feathers : de en
  • USD91525S - Design fok a storage battery case : en
  • AU1354733A - Electric heating elements : en
  • CA339488A - Electric shovel power supply system : en fr
  • DE593283C - Device for making cigars : de en
  • GB406166A - Improvements in and relating to excess voltage discharge devices : en
  • DE582876C - Process for the production of porous building materials : de en
  • FR760433A - Process for manufacturing spongy iron and apparatus for carrying out this process : en fr
  • GB406191A - Improvements in and relating to means for reversing combustion-product engines : en
  • US1948429A - Brush construction : en
  • US1947460A - Pulverized fuel furnace and method of combustion : en
  • US1947554A - Stove : en
  • USD91530S - Design fob a motion picture : en
  • FR760545A - Improvements relating to cylinders for typewriters and calculating machines, as well as devices for supplying paper or similar material : en fr
  • US1947567A - Optical system : en
  • DE593058C - Car tipping system with stationary, immovable intermediate bunker : de en
  • DE593166C - Lifting and pressing device for the drive roller of a drying drum for photos or the like. : de en
  • GB406150A - Improvements in and relating to wall hooks : en
  • GB406282A - Improvements in grease bands for fruit trees and the like : en
  • FR760538A - Anti-theft device for motor vehicles : en fr
  • US1948296A - Method for producing asphalt : en
  • FR760488A - : fr
  • FR760412A - Automatic dismounting of tobacco and devices for this stripping : en fr
  • DE592914C - Control resistor with toggle switch : de en
  • DE593272C - Table with a table top that can be enlarged : de en
  • GB406113A - Improvements in or relating to the construction and/or arrangement of single motion switches : en
  • US1948193A - Resilient mounting for sewing machines or the like : en
  • GB406258A - Improvements in advertising splint packages : en
  • FR760526A - Plow share with wearing parts : en fr
  • GB406055A - Improvements in the manufacture of porous caoutchouc, balata, gutta-percha, or substances similar to gum-elasticum : en
  • GB406284A - Manufacture of alkyl fluorides : en
  • DE592994C - Heat circuit for steam power plants : de en
  • USD91537S - Design fob lace : en
  • DK48408C - Device for assembling table aisles by boats and the like. : da en
  • FR760422A - Improvements in leather processing : en fr
  • FR760496A - Tire tires for railway vehicles, suitable brake shoes and their manufacture : en fr
  • FR760382A - Further training in harvester-binder machines : en fr
  • FR760493A - Speed change for cycles : en fr
  • GB406124A - Process and apparatus for the heat treatment of pulverulent materials : en
  • US1947914A - Brake connection : en
  • US1947750A - Knitting machine : en
  • US1948220A - House trap : en
  • USD91574S - Design fob an instrument stand : en
  • DE592961C - Device for calming swirling media : de en
  • USD91555S - Design fob a salt and pepper shaker : en
  • US1947635A - Ipkocess of manufacturing an acid : en
  • CA339450A - Concrete pump : en fr
  • FR760341A - Improvements relating to apparatus intended for welding or cutting metals : en fr
  • GB406134A - Improvements in and relating to burners for liquid fuels : en
  • DE593247C - Bucket chain excavator for digging trenches : de en
  • DE593323C - Metal vapor arc lamp with a solid metal filling at room temperature : de en
  • US1948480A - Automatic machine for hardening gears : en
  • DE593028C - Equipment on harpoons for killing whales with electric current : de en
  • USD91547S - Design fob a finger ring : en
  • FR760302A - Guide device for spindle moulder : en fr
  • US1948083A - Folding fruit box : en
  • US1948391A - Protective lining in cracking vessels : en
  • US1948206A - Floor trucking equipment : en
  • CA339456A - Electric hot plate : en fr
  • US1948230A - Detention sash assembly : en
  • CA339545A - Sash holder : en fr
  • DE592980C - Liquid shock absorbers : de en
  • DE593050C - Tube amplifier : de en
  • DE593069C - Circuit arrangement in telephone systems with several branch points which can be called optionally and located on a common connecting line : de en
  • DE593105C - Storage, in particular of railroad cars on motor vehicle trailers : de en
  • US1947872A - Method of producing frozen delicacies and container therefor : en
  • US1947453A - Valve plate and method of making it : en
  • US1947734A - Power transmission chain : en
  • US1948227A - Dispensing device : en
  • US1948248A - Valve lifter : en
  • US1948256A - Wagon underframe : en
  • DE593142C - Inert gas-filled discharge tubes : de en
  • US1948263A - Container closure : en
  • AU1134833A - Improvements in or relating to mosaic electrode structures for use in cathode ray apparatus for television and similar purposes and to methods of manufacture ofthe same : en
  • DE593033C - Device for generating strips of light : de en
  • US1947890A - Fire extinguishing apparatus : en
  • US1948048A - Enclosure for beds : en
  • CA339438A - Tool handle : en fr
  • GB406079A - Circuit arrangement for electro-motive driving devices for selecting switches of the kind used in automatic telephone and other remotely controlled selective systems : en
  • US1948444A - Garment supporting band : en
  • USD91519S - Design fob a dispensing cooler for : en
  • US1947775A - Machine for producing wire strands : en
  • CA339443A - Wood pulp production : en fr
  • DE593244C - Ink eraser in double cradle form : de en
  • DK48410C - Thermal contact. : da en
  • USD91561S - Design for a bottle : en
  • GB406306A - Improvements relating to wire or strip blanking machines : en
  • GB406208A - Foldable stretcher : en
  • GB406147A - Improvements in or relating to the art of welding : en
  • GB406301A - Improvements in the production of metal articles by hot extrusion : en
  • DE593168C - Airplane with a wing that can be converted into a propeller : de en
  • FR760208A - Protective one-piece hub cover and center hub cap for automobile wheels : en fr
  • FR760466A - Method and means of implementation for obtaining stereoscopic cinematographic projections : en fr
  • GB406133A - Improvements in and relating to the control of electrically operated mechanism : en
  • US1947549A - Display device : en
  • US1947556A - Corn harvesting machine : en
  • US1947566A - Optical system : en
  • US1947992A - Warp stop motion : en
  • US1948099A - Electromagnet for circuit breakers and the like : en
  • US1948324A - Wheel and method of making it : en
  • CA339516A - Colloid solvent removing process : en fr
  • US1947563A - Process for manufacturing and recovering glutamic acid and its compounds : en
  • US1947661A - Wheeled scraper : en
  • US1947718A - Brief and sample case : en
  • CA339494A - Ceramic body device : en fr
  • DE593011C - Clamshell grab : de en
  • DE593143C - Method for supplying an electricity consumer with electricity of great strength and high voltage : de en
  • DE593167C - Device for copying films, in particular lenticular films : de en
  • DE593183C - Interrupter for electrical signaling devices attached to a pivoting bracket : de en
  • CA339530A - Acetylene removal from gas : en fr
  • US1947476A - Apparatus for treating materials : en
  • US1948478A - Hydraulic turbine : en
  • CA339549A - Yarn twisting method : en fr
  • FR760336A - Finned liquid meter : en fr
  • US1947629A - Window scaffold : en
  • US1948375A - Annular valve : en
  • US1947581A - Fitting : en
  • US1948055A - Camera head : en
  • US1947616A - Pipe line : en
  • US1948319A - Method of numbering moving picture films and apparatus therefor : en
  • US1947573A - Injector : en
  • DE593122C - Air flow mill for drying all kinds of goods : de en
  • US1948328A - Roll machine for preparing foundry sand : en
  • DK48397C - Shock absorption device for negative pressure motors. : da en
  • DE592955C - Nutcracker : de en
  • US1948169A - Principle of producing oscillating energy of desired characteristic : en
  • US1948352A - Manifolding machine : en
  • US1948403A - Holder : en
  • US1947743A - Coupling connection for ensilage conduits : en
  • US1947867A - Method of manufacturing connecter bolts : en
  • US1948175A - Pressure tube and hand switch : en
  • US1947442A - Refrigerated cabinet : en
  • US1947871A - Production of rubber articles : en
  • USD91592S - Design for lace : en
  • US1947650A - Derivatives of higher fatty acids containing nitrogen and process of making same : en
  • USD91551S - Design for a combined directional : en
  • US1947535A - Dripless nozzle for filling machines : en
  • US1948009A - Folding wringer : en
  • DE592983C - Device for achieving an initially increased effect of fog devices with a long service life : de en
  • GB406103A - Improvements in holders for index cards : en
  • GB406245A - Improvements in or relating to rolling mills : en
  • US1947597A - Process for incorporation of metalcompounds into textiles : en
  • DE593191C - Sweeping brooms, especially garden brooms, with fan-shaped spreadable prongs : de en
  • FR760416A - New cut pile : en fr
  • US1948262A - Window screen : en
  • DE593066C - Valve control, especially for steam locomotives : de en
  • US1947536A - Remote control device : en
  • US1947835A - Garbage can lining : en
  • US1948094A - Automatic control system for gas making apparatus : en
  • US1947561A - Box machine : en
  • US1948445A - Electron emitting body and the process for its manufacture : en
  • CA339536A - Electrolytic condenser : en fr
  • GB406304A - Improvements in or relating to adjustable reclining beds, couches, and the like : en
  • US1947529A - Recovery of sulphur : en
  • US1947857A - Electrically heated knife : en
  • GB406310A - Improvements relating to the shedding-mechanism of circular looms : en
  • DE593315C - Contact device, especially on turnout and signal drives : de en
  • GB406126A - Improvements in or relating to screw-sockets or plugs : en
  • US1947526A - Method of making a glass article : en
  • US1948422A - Composition for reconditioning wood, abrased spike holes in rail sleepers, or for filling other holes and for similar purposes : en
  • US1947530A - Nitrated sugar explosive : en
  • CA339483A - Electrical regulating means : en fr
  • CA339476A - Railway truck bolster : en fr
  • AU1185333A - An improved, flexible, grading, spreading and cultivating pasture harrows : en
  • FR760504A - Automatic device for mechanically performing intramuscular injections : en fr
  • US1947714A - Automatic striping machine : en
  • US1948154A - Apparatus for welding : en
  • DE592979C - Liquid shock absorbers : de en
  • US1947969A - Method of making sucker rods : en
  • US1948368A - System of metering : en
  • USD91548S - Design for a plaque : en
  • US1948092A - Method and apparatus for producing governed motion at a distance : en
  • US1948288A - Method and means of counterbalancing : en
  • US1948402A - Detachable unit, table top electric range : en
  • CA339465A - Article stacking machine : en fr
  • US1947596A - Bobbin supporter for looms : en
  • US1947647A - Extensible platform : en
  • US1947892A - Power press control : en
  • US1948246A - Metal roll : en
  • US1948379A - Apparatus and method for applying strips of solder to sheet metal : en
  • GB406271A - Improvements in or relating to the draught control in stoves, boilers and like heating apparatus : en
  • DE593060C - Self-closing valve for steam burner : de en
  • DE593197C - Electric melt casting for rail connections : de en
  • FR760262A - Spray perfume dispenser : en fr
  • DE593021C - Talking machine : de en
  • US1947896A - Power cleaver : en
  • US1948059A - Dental demonstrating device : en
  • US1947713A - Housing for a motor-generator set : en
  • US1948149A - End section for convectors : en
  • US1948257A - Guide track for wood heel turning machines : en
  • CA339547A - Furniture polish : en fr
  • DE593025C - Outflow viscometer : de en
  • US1948120A - Machine for casting straps and posts on sets of battery plates : en
  • US1947552A - Mower : en
  • US1947449A - Filament making machine : en
  • US1947883A - Endless tread belt link : en
  • DE593026C - Device for determining the boiling curve of substance mixtures : de en
  • DK48406C - Paper container. : da en
  • US1948200A - Chair : en
  • US1947471A - Means for automatically soldering the side seams of containers and the like : en
  • AU1125133A - Reactions on carbonaceous materials with hydrogenating gases : en
  • US1948346A - Treatment and dewaxing of petroleum : en
  • US1947945A - Azo dyes : en
  • USD91524S - Design fob a cabinet ob enclosube : en
  • US1948367A - Automobile lift jack : en
  • US1947511A - Plunger lift control device : en
  • US1948114A - Method of building and construction for underground railroads : en
  • US1947580A - Brake beam : en
  • US1947962A - Aeronautic training apparatus : en
  • US1948374A - Alternating current contactor : en
  • FR760523A - : fr
  • GB406298A - A machine for cleaning the insulating covering from electrical conducting wires : en
  • GB406332A - Improvements in or relating to ventilators : en
  • FR760410A - Cutting of rubber plate or the like and resulting application : en fr
  • FR760535A - Improvements made to gyroscopic devices, especially those to be used as vertical indicators : en fr
  • DE593326C - Thermos, especially for dental purposes : de en
  • GB406148A - Improvements in and relating to methods of and means for producing original sheets for reproduction by photo-lithography or other printing processes : en
  • DE592952C - Machine for pulling threads out of woven fabrics : de en
  • US1948095A - Differential gearing : en
  • DE592925C - One-piece belt connector made from a metal plate with punched teeth : de en
  • DE592970C - Self-tellers to display messages, advertisements or the like. : de en
  • DK48423C - Advertising apparatus or similar. : da en
  • FR760297A - Adjustable stationary shutter device for ventilation of closed cars : en fr
  • GB406135A - Improvements in and relating to the construction of concrete piles under pressure insitu : en
  • FR760266A - Improvements to photographic printing devices : en fr
  • FR760396A - Improved movement from boxes to multi-shuttle looms : en fr
  • USD91539S - Design fob tace : en
  • DE593110C - Circular loom : de en
  • GB406041A - Ink well : en
  • US1948209A - Magnetoresistive system and apparatus : en
  • US1948399A - Electric switch : en
  • GB406682A - Improvements in or relating to retorts for use in the manufacture of coal gas : en
  • FR760483A - Equipment for the preparation and spreading of hydrocarbon products with fillers for roads : en fr
  • GB406279A - Improvements relating to electric transformers : en
  • FR760513A - Device to increase traffic safety in cities and on roads : en fr
  • FR760250A - Single-phase AC voltage regulator : en fr
  • FR760343A - Improvements to balances for automatic recording of variations in the weight of a substance or of serial weighings : en fr
  • FR760249A - Ribbon or other item with woven buttonholes : en fr
  • USD91534S - Design for a shoe : en
  • USD91532S - Design for a shoe : en
  • DE592972C - Process for removing fats and oils : de en
  • FR760406A - Box piercer for condensed milk cans : en fr
  • FR760484A - Improved process for manufacturing shells and the like and resulting parts : en fr
  • FR760337A - Improvements to DC rotary transformers : en fr
  • GB406223A - Improvements in or relating to low-power telescopes : en
  • GB406274A - Improvements in or relating to telephone systems : en
  • GB406091A - Improvements in and relating to watertight and like doors : en
  • GB406095A - An improvement in or relating to plank swings : en
  • US1947590A - Gas generator : en
  • FR760328A - Improvements made to the production of blades for air fans : en fr
  • GB406039A - Improvements in or relating to suction cleaners : en
  • US1947709A - Wetted septum separator and method : en
  • US1947935A - Valve : en
  • FR760351A - : fr
  • GB406181A - Improvements in and relating to knitting machines for making tubular products, in particular sleeves for cord or tubular bodies, tubular yarns for textiles and the like and for knitted materials made from tubular yarns : en
  • USD91541S - Design fob a kitchen utility cabinet : en
  • GB406268A - Flexible strip material for use as corset stays and the like : en
  • FR760462A - Drilling, boring and threading machine : en fr
  • FR760431A - Camber device for cars with mechanical traction, allowing the inclination of the driving wheels, keeping their control shafts in a straight line : en fr
  • US1947922A - Shoe construction : en
  • GB406328A - Improvements in or relating to couplings for pipes : en
  • USD91586S - Design for a chewing gum carton : en
  • GB406317A - Improvements in or relating to vehicle windscreens : en
  • FR760478A - Automatic valve for captive tank : en fr
  • DE592981C - Rocker arm for children's vehicles : de en
  • DE593181C - Warm water heating and supply system with preheating of the consumption water by circulating heating water of the heating system in a heat exchanger : de en
  • FR760421A - Household waste bucket with pedal device for opening its hinged lid : en fr
  • FR760456A - : fr
  • FR760524A - Process for carrying out a partial cleavage of the digitalis glucoside molecule : en fr
  • GB406303A - Improvements in or relating to apparatus for straining liquids or gases : en
  • US1948286A - Process foe : en
  • GB406099A - Improvements in straight-bar knitting machines : en
  • US1948308A - Method of making magnetic bodies : en
  • DE593045C - Device for blocking the breech block in automatic firearms : de en
  • FR760224A - Traffic sign, signage and warning : en fr
  • US1947617A - Reciprocatively operated knitting machine : en
  • US1947856A - Ticket holding and shearing device : en
  • US1948303A - Balanced amplifier : en
  • US1948124A - Waterless cooking utensil : en
  • US1948410A - Hose : en
  • US1948038A - Sheet or signature separating and feeding mechanisms : en
  • CA339461A - Display container : en fr
  • CA339500A - Cellulose plastic solvent removal : en fr
  • CA339521A - Calculating machine : en fr
  • USD91556S - Design for a motor vehicle : en
  • GB406203A - High frequency coil with coupling device : en
  • USD91508S - Design for an elevated storage tank : en
  • USD91598S - Design for an ophthalmic mounting : en
  • DE593117C - Rotary piston machine with swinging abutment : de en
  • DE593280C - Lace holder : de en
  • US1947790A - Process for making an inflammable composition : en
  • US1947886A - Brake mechanism : en
  • US1948266A - Abrasive stick holder : en
  • US1947602A - Governor : en
  • US1948231A - Seed mixing machine : en
  • US1948355A - Liquid boiler : en
  • US1948180A - Heavy fluid eliminator : en
  • DE593210C - Contact or switching device for electrolytic measuring devices : de en
  • FR760510A - Candle dispenser operated by the introduction of a coin : en fr
  • FR760518A - Evaporation, concentration and distillation process : en fr
  • GB406253A - Coin testing device for coin-freed vending machines : en
  • USD91509S - Design for a display stand : en
  • DE593163C - Friction disc transmission with stepless speed change : de en
  • DE593279C - Safety razor with a lid-like clamping plate : de en
  • DE538883C - Method and device for influencing the ability to cream milk and similar liquids : de en
  • US1947448A - Bevel gauge : en
  • US1947512A - Automatic signal for adding machines : en
  • US1947826A - Brake mechanism : en
  • US1948294A - Package for the preservation and display of game sets and the like : en
  • US1947686A - Apparatus for teaching music : en
  • US1947692A - Electric resistance : en
  • US1948084A - Clutch : en
  • US1948145A - Art of electroplating : en
  • USD91569S - Design fob a tub : en
  • CA339484A - Tile clip : en fr
  • DE593293C - Tamping device with handle, tamping head and shedding means : de en
  • DE593170C - Tripod mount for machine guns : de en
  • GB406169A - Improvements in or relating to tilting and displacing devices for rectangular and non-rectangular cross sections in rolling mills : en
  • FR760244A - Device for locking the tempering position of the tempering control member in a mechanical rocket : en fr
  • FR760291A - : fr
  • US1947887A - Brake band : en
  • USD91528S - Design for a bottle : en
  • FR760214A - Lighting device for motor cars, ensuring, in crossings, the lighting of the free space where the crossed car enters : en fr
  • US1947537A - Track jack : en
  • US1948377A - Electric automatic volt and heat control for welders : en
  • GB406190A - Improvements in and relating to high power high-tension continuous current machines : en
  • DE593017C - Process for the production of an elastic-plastic body : de en
  • CA10227S - Safety razor blade : en
  • US1947950A - Blind stitch sewing machines : en
  • USD91542S - Design for an egg cup having a top : en
  • US1948239A - Apparatus for subjecting clothes to ultra-violet radiation and ozone in laundry operations : en
  • US1948339A - Controller : en
  • US1947768A - Nail distributor : en
  • FR760359A - : fr
  • CA339427A - Distillable carbonaceous material processing : en fr
  • CA339447A - Metal casting method : en fr
  • US1948138A - Method of creping rubberized material : en
  • US1948336A - Lighting device for sewing machines : en
  • US1948454A - Fertilizer manufacture : en
  • FR760353A - Sheet metal planer : en fr
  • FR760548A - Cinematographic projection device visible in broad daylight and synchronized with a sound reproducer : en fr
  • GB406156A - Improvements in and relating to the suspension of vehicle wheels : en
  • US1947443A - Removable core lock : en
  • US1948234A - Heat meter : en
  • US1948366A - Self-priming pump construction : en
  • US1947652A - Process for the manufacture of heavy metal salts of sulphonic acid soluble in mineral and fatty oils and the products thereof : en
  • US1947810A - Dashpot : en
  • US1947745A - Trunk and carrier for automobiles : en
  • US1947866A - Gas burner : en
  • US1947974A - Apparatus for insulating and wrapping tire bead wire : en
  • FR760519A - Coupling arrangement for counting calls of different kinds in telephone systems : en fr
  • FR760308A - Mechanical router and game : en fr
  • USD91526S - Decanter : en
  • FR760251A - Central pressure and traction device for railway wagons : en fr
  • US1947864A - Catalyst for the production of nitric acid and the like : en
  • CA339537A - Air conditioning apparatus : en fr
  • US1948159A - Detention window : en
  • USD91562S - Design fob a suction cleaner : en
  • US1947710A - Lubricating apparatus : en
  • FR760415A - Crusher-chipper : en fr
  • US1948373A - Preselector tuning system : en
  • DE592965C - Cutting and stacking machine for sheets of paper : de en
  • DE592971C - Hose connection, especially for air pumps, with a resilient contact ring which can be compressed by lever pressure and which is slidably mounted with the hose connection pressure piece in a housing : de en
  • DE593237C - Bearing allowing pendulum movements for standing waves with longitudinal and transverse roller bearings : de en
  • GB406302A - Device for use in the manufacture of pile fabrics and the like : en
  • US1947513A - Process for the after-treatment of leather : en
  • US1948179A - Mercury containing purine compounds and process of preparing them : en
  • US1947696A - Fluid pressure brake : en
  • FR760379A - : fr
  • DK48405C - Two-stroke internal combustion engine. : da en
  • DE592963C - Device on material testing machines for clamping test specimens to be stressed in tension : de en
  • DE593208C - Regulating transformer set : de en
  • US1947516A - Protecting documents, newspapers, and the like : en
  • US1948431A - Mixing device : en
  • US1947445A - Bar support for concrete construction : en
  • US1948040A - Hand bag frame : en
  • US1947591A - Automatically acting, marking, and cutting device for machines for producing and treating stripshaped bodies : en
  • US1948481A - Oil emulsion treating apparatus : en
  • US1947796A - Generator mounting : en
  • US1948148A - Apparatus for rolling : en
  • US1947643A - Resilient wheel for motor vehicles of all kinds : en
  • US1947870A - Method of forming ornamental surfaces from dispersed media : en
  • US1948223A - Motor vehicle body construction : en
  • USD91575S - Design foe an eraser tip for pencils : en
  • US1947671A - Manufacture of alkali carbonate or alkali hydroxide, and by-products of ammonia or ammonium salts : en
  • US1947979A - Eyeglass case : en
  • US1947527A - Valve : en
  • US1948187A - Applying fastener : en
  • US1947495A - Sewing machine needle and cutter plate : en
  • US1948161A - Partial oxidation products : en
  • DE593125C - Corner for attaching photographs, postcards, etc. Like. In albums made of transparent fabric : de en
  • DE593372C - Process for the production of waterproof embossed print : de en
  • FR760264A - Russian billiards refinements : en fr
  • FR760428A - Vibrator : en fr
  • CA339478A - Railway truck : en fr
  • GB406194A - Improvements in or relating to driving gear for machines such as looms : en
  • DK48414C - Procedure and Film for the Screening of Natural Cinema Images. : da en
  • US1948050A - Vehicle direction signal : en
  • US1947651A - Store front construction : en
  • US1947900A - Apparatus for refining paper stock : en
  • GB406107A - Improved process for obtaining opium alkaloids, more particularly from poppy-plants : en
  • FR760461A - High pressure steam engine : en fr
  • FR760540A - Improvements to incineration furnaces with zone grids : en fr
  • US1948222A - Combined mirror and instrument : en
  • AU1134033A - Improvements in or relating to apparatus for forming glassware : en
  • GB406047A - Improvements in or relating to control levers : en
  • GB406248A - Improvements in or relating to gas heated smoothing or pressing irons : en
  • FR760500A - Device for locating transmitting stations on radio equipment : en fr
  • GB406165A - Improvements in or relating to the capping of bottles or like containers : en
  • FR760448A - Process and equipment for obtaining the sizing on a web of all textiles without stretching : en fr
  • GB406209A - Improvements in and relating to bevel-closing chucks : en
  • GB406178A - Process of and apparatus for mixing liquids : en
  • GB406123A - Improvements relating to sculling exercisers : en
  • FR760470A - Suspension device for annular members subjected to expansion, in aircraft engines or the like : en fr
  • US1948194A - Metal-forming lubricants : en
  • USD91552S - Design for a combined directional : en
  • FR760492A - Removable and extendable table : en fr
  • GB406084A - Improvements in possers or devices for facilitating the bagging of cereal flour and like pulverulent materials : en
  • GB406323A - Improvements in or relating to machines for winding electrical coils : en
  • US1947455A - Cable construction : en
  • US1948333A - Fishing reel : en
  • US1948045A - Dry cleaning fluid : en
  • USD91579S - Design for a boat : en
  • US1948216A - Folding chair : en
  • GB406160A - Improvements in or relating to control apparatus for looms with automatic stop mechanism and the like : en
  • US1948021A - Feeding device for stokers : en
  • CA339460A - Tunnel and shaft wall : en fr
  • US1947459A - Process of imitating surfaces : en
  • CA339439A - Heater : en fr
  • US1947948A - Method for the production of zinc sheets particularly adapted for use in galvanic cells : en
  • US1948453A - Apparatus for mechanically preparing gluten from flour : en
  • DE593337C - Scissors for sheet metal : de en
  • DK48399C - Homogenizer for Grease and the like. : da en
  • GB406287A - A quick action device for actuating barrel type switches provided on electrically driven tools : en
  • US1948289A - Electrolytic condenser : en
  • US1948291A - Apparatus for gauging members for assemblage : en
  • US1948397A - Vehicle drive and braking apparatus : en
  • US1948459A - Coring machine : en
  • US1947462A - Method of making casting wheels : en
  • US1947788A - Sound absorbing panel : en
  • CA339551A - Grinding tool for hard alloys : en fr
  • US1947905A - Brake linkage : en
  • US1947908A - Aeroplane : en
  • US1948000A - Apparatus for cutting and assembling plies : en
  • US1947997A - Products of dimethylolureas : en
  • FR760423A - Protective sheath for flexible tube with soft material with ball, small crushing roller : en fr
  • FR760427A - Manufacturing process, by cold deformation, of metal parts, having no hardening limit : en fr
  • DE593275C - Embroidery machine with several thread brake rollers assigned to a row of needles : de en
  • DE593312C - Process for the production of ammonium sulfate : de en
  • DE593179C - Compressed air drive for switch, with which the return of the inlet valves to their closed position is delayed : de en
  • AU1133433A - Improvements in or relating tothe formation of metal alloys : en
  • GB406070A - Improved apparatus for ejecting the contents of pit tubs, wagons and the like : en
  • US1947612A - Electric furnace : en
  • US1947801A - Adjustable table : en
  • US1948137A - Reenforced tank : en
  • USD91565S - Design for a hand bag frame : en
  • US1948028A - Pressure still header and assembling tool : en
  • US1947587A - Plunger lift valve closing device : en
  • US1947987A - Combined exhaust manifold and muffler : en
  • DE592977C - Device for guiding the cooling air to the cylinders of the rear engine of two air-cooled aircraft engines arranged one behind the other : de en
  • DE593269C - Process for the production of high quality iron oxide red paints with simultaneous production of sodium sulfate : de en
  • DE593345C - Advertising device for conveying objects in a circuit using compressed air : de en
  • US1948156A - Air conditioning unit : en
  • USD91527S - Design fob a refrigerator cabinet : en
  • US1948041A - Bottle case : en
  • DE593175C - Fastening device for license plates of motor vehicles : de en
  • AU1287933A - Advertisement display cabinet : en
  • DE593201C - Device for image decomposition and composition in television : de en
  • US1947960A - Vehicle wheel hub : en
  • DE593253C - Method for the electrical remote transmission of curves : de en
  • DE593286C - Method for attaching laundry buttons to flat carriers : de en
  • DE593309C - Wig head : de en
  • DK48411C - Bag filling machine. : da en
  • FR760389A - : fr
  • GB406029A - Improvements relating to the manufacture of railway and tramway rails : en
  • US1948457A - Aircraft sustaining rotor : en
  • AU1230133A - Improvements in and relating to cases for packing fresh fruit : en
  • USD91553S - Design fob a combined directional : en
  • US1948024A - Copyholder : en
  • US1948207A - Electrodynamic device : en
  • US1947463A - Manufacture and treatment of cellulose esters : en
  • US1947881A - Tumbler fluting machine : en
  • US1947920A - Display device : en
  • CA339472A - Friction block : en fr
  • US1947506A - Method for treating sausages : en
  • US1947604A - Manicure chest : en
  • US1947839A - Brake shoes and method of attaching lining to the same : en
  • US1948018A - Oil-wax separation system : en
  • DE592672C - Handset for closing cans : de en
  • DE593090C - Payment plate with coin acceptor : de en
  • US1948458A - Aircraft sustaining rotor : en
  • US1948060A - Vehicle wheel and tire : en
  • USRE19089E - Broiler and toaster : en
  • US1947765A - Operating mechanism for pressers : en
  • US1947846A - X-ray apparatus : en
  • US1947627A - Toilet valve : en
  • FR760503A - Improvements to bags, envelopes or the like of paper or other suitable material : en fr
  • US1947539A - Method of forming ball centers : en
  • US1947739A - Chain connecter : en
  • US1947996A - Engine brake : en
  • AU1078433A - Apparatus for moulding plastic material : en
  • DE592966C - Housing for cash registers : de en
  • DE592923C - Device for the detection of sugar in urine : de en
  • CA339546A - Liquid aerating apparatus : en fr
  • US1947970A - Cuspidor stand : en
  • US1948295A - Aerial display : en
  • US1948119A - Method of and apparatus for converting polyphase current into single-phase current : en
  • US1948134A - Clamp : en
  • US1948398A - Magazine shaving brush : en
  • DE593304C - Drive device for caterpillar vehicles : de en
  • FR760486A - Mask safety percussion fuze : en fr
  • US1948233A - Toothbrush : en
  • US1948421A - Fuse : en
  • US1947953A - Beater bar mill with two beater bar disks rotating rapidly in opposite directions : en
  • US1947989A - Method of oxidizing hydrocarbons : en
  • US1947779A - Apparatus for purifying gas : en
  • US1947880A - Brake : en
  • US1947936A - Central buffing and draft gear : en
  • US1948088A - Remotely controlled electric switch : en
  • US1947694A - Telegraph system : en
  • US1948032A - Strip aligning and tensioning device : en
  • US1947877A - Concentrating machine : en
  • FR760505A - Molding process for fragile objects based on synthetic resins, in particular for electric lamps : en fr
  • USD91531S - Design fob a shoe : en
  • DE593082C - Barrel stave and bottom for barrels, vats, etc. like : de en
  • DE593155C - Weighing device for running band-shaped materials : de en
  • DE593185C - Device for mixing Trueben for swimming pool preparation : de en
  • DE593190C - Device for making fabric webs shrink-free : de en
  • FR760275A - Manufacturing process by forging of parts comprising a head as well as a hollow rod and, in particular, hollow valves for internal combustion and internal combustion engines : en fr
  • FR760453A - Improvement in machines for agglomerating coals or other materials : en fr
  • US1947947A - Puzzle section carrying device : en
  • US1947560A - Aircraft propeller : en
  • US1947649A - Surgical instrument : en
  • US1947930A - Surfacing apparatus : en
  • US1948036A - Shock absorber : en
  • US1947767A - Scavenger for coin controlled mechanism : en
  • US1947795A - Photographic printing machine : en
  • US1947821A - Apparatus for determining critical pressures : en
  • BE400861A - Cement manufacturing process : en fr
  • DE593018C - Machine for automatic sorting of ceramic plates : de en
  • FR760227A - : fr
  • CA339512A - Swimming suit : en fr
  • CA339445A - Insect exterminator : en fr
  • AU1261433A - Improvements in table game apparatus : en
  • US1947444A - Slack adjuster : en
  • DE1291966U - : de en
  • DE593223C - Adjustable gang saw tang : de en
  • US1947724A - Locomotive stoker : en
  • US1947756A - Mounting of brake anchors : en
  • US1947472A - Machine for attaching bails to containers : en
  • CA339513A - Rotating glass apparatus for copying goffered films : en fr
  • AU1132833A - Process of dyeing : en
  • FR760420A - Improvements to calling devices : en fr
  • GB406185A - Process for sealing off gas-filled vessels such as electric incandescent lamp bulbs : en
  • USD91533S - Design fob a shoe : en
  • USD91563S - A levy : en
  • US1948456A - Aircraft with rotative sustaining blades : en
  • US1947946A - Azodyestuffs insoluble in water and process of making same : en
  • CA339523A - Cellulose pulp : en fr
  • FR760311A - New cartridge based on air or liquid oxygen : en fr
  • US1947769A - Fastening-supplying apparatus : en
  • AU1006032A - Improvements in means for effecting tap changing under load in static transformers : en
  • US1947628A - Slicing machine : en
  • CA339498A - Colouring method for buttons, buckles, etc. : en fr
  • USD91568S - Design foe a tub : en
  • CA339467A - Explosive composition : en fr
  • US1947729A - Instrument for discovering and recording defects in metal plates : en
  • US1947874A - Pipe threading machine : en
  • US1948315A - Superregenerative receiver : en
  • DE593217C - A bandage that surrounds the mouth and is soaked in a cold medicine or the like : de en
  • FR760222A - Automatic machine for manufacturing pear-shaped ampoules or other hollow glass bodies of similar shape and of predetermined capacity : en fr
  • CA339493A - Air conditioning apparatus : en fr
  • DE593299C - Hot water supply system for several tap points : de en
  • US1947669A - Lens of variable equivalent focal length : en
  • DE593162C - Infinitely variable planetary gear change gear : de en
  • GB406001A - Improved compositions containing wetting agents : en
  • US1948218A - Glass working machine : en
  • USD91590S - Design for a shoe : en
  • US1947621A - Reverberation circuit : en
  • US1947973A - Hydraulic steering mechanism with remote power unit : en
  • US1948393A - Hand bag frame : en
  • US1948264A - Headlight construction : en
  • US1948143A - Manufacture of chromates : en
  • US1947702A - Flower holder : en
  • US1948461A - Production of opaque glasses and enamels : en
  • US1947478A - Apparatus for treating coating material on a core : en
  • US1948237A - Wire wheel hub cover : en
  • CA339477A - Journal box : en fr
  • US1948098A - Hydraulic governing system : en
  • CA339552A - Rubber bonded asbestos product : en fr
  • DE593277C - Text film to picture sound films : de en
  • DE592903C - Pneumatic tube station controlled by the bushing by means of magnetic influence on a movable contact member : de en
  • FR760544A - Improvements to emulsions and their manufacturing process : en fr
  • AU1085033A - Improvements in and relating to means for decreasing or (increasing) the temperature of beverages : en
  • DE592954C - Process for the production of rolled, including patterned glass panes : de en
  • DE593254C - Process for making refractory bricks : de en
  • GB406193A - Improvements in or relating to photographic enlarging apparatus : en
  • US1947523A - Bag for coffee percolators : en
  • US1948424A - Traffic controlling system : en
  • US1947882A - Ophthalmic mounting : en
  • US1948426A - Aircraft : en
  • US1947812A - Friction draft gear : en
  • US1948287A - Production of alkyl phenols : en
  • US1947732A - Production of piperidine : en
  • US1947793A - Electric furnace : en
  • US1948082A - Free wheel and back stop device : en
  • US1948064A - Internal flue for hot water heaters : en
  • DE593157C - Device for the continuous determination of the oxygen content of a gas mixture : de en
  • FR760278A - Water repellent for hydraulic binders : en fr
  • US1948116A - Dyestuff and dyestuff intermediate : en
  • US1948300A - Method of making fastener sockets : en
  • USD91557S - Design for a candelabra : en
  • DE593115C - Method for the transmission of call signals in systems for message transmission by means of carrier waves along lines : de en
  • FR760471A - Material for coating floors, walls and ceilings : en fr
  • US1947980A - Collapsible seat for vehicles : en
  • FR760376A - Improvements to transport boxes intended for pneumatic tube message transmission installations : en fr
  • US1948359A - Mechanical power brake : en
  • US1947675A - Truck brake rigging : en
  • US1947792A - Process of making carbureted water gas : en
  • DE593032C - Adjustable tucks former on sewing machines : de en
  • DE592906C - Device for achieving an even distribution of liquid in the stratification of a filling tower : de en
  • DE592984C - Illuminated sign for signaling or advertising purposes : de en
  • CA339468A - Explosive composition : en fr
  • US1948343A - Condensation process yielding condensation products of the urea formaldehyde type : en
  • USD91511S - Design for a spoon ob other article : en
  • CA339507A - Railway classification yard system : en fr
  • DE592794C - Process for dry cleaning of fibers, textiles, clothing, etc. like : de en
  • DK48420C - Electrical Device for Voting by Option. : da en
  • USRE19090E - Absorber refrigerating apparatus : en
  • US1947695A - Process of making flexible shaft couplings : en
  • US1947844A - Bowl separator : en
  • US1948203A - Assembly tool : en
  • US1948382A - Oxidation resisting carbon article : en
  • US1948173A - Heat treating furnace : en
  • US1947489A - Engine mounting : en
  • US1948068A - Clutch mechanism : en
  • US1948265A - System for amplification : en
  • USD91600S - Design for lace : en
  • US1947761A - Automobile door locking means : en
  • USD91546S - Desigjs fob a finger ring : en
  • US1947723A - Locomotive stoker : en
  • US1947868A - Treatment of hydrocarbon oils : en
  • CA339455A - Trouser-garment waistband : en fr
  • GB406059A - Improvements in or relating to centrifugal dust-extracting devices : en
  • AU1129533A - Means for opening closed sheetmetal containers such as preserve cans andthe like : en
  • US1948389A - Refrigerating system : en
  • CA339463A - Railway vehicle : en fr
  • GB406102A - Improvements in trawl boards : en
  • US1947894A - Brake shoe : en
  • US1948023A - Valve actuating mechanism : en
  • USD91514S - Design for a desk stand : en
  • US1947759A - Twisted fibrous rubber product and method of making the same : en
  • US1948437A - Process of producing cylinders : en
  • US1947466A - Thread tool grinding machine : en
  • US1947963A - Shoe bottom filling machine : en
  • CA339449A - Explosive composition : en fr
  • AU1188633A - Improvements relating to apparatus for playing indoor games of chance : en
  • CA339522A - Box : en fr
  • USD91577S - Design for a hat : en
  • USD91601S - Design for a movable bar : en
  • US1947614A - Manufacture of water gas : en
  • US1948192A - Method of treating steel : en
  • DE593178C - Storage drive for electrical switches, especially network coupling switches : de en
  • FR760299A - : fr
  • GB406249A - Method of producing hydraulic building materials : en
  • GB491337A - Improvements in or relating to machine guns : en
  • FR760543A - Steganography machine : en fr
  • FR760494A - Automobile radiator mobile figurine, composed of several parts : en fr
  • CA339432A - Wood grinding machine : en fr
  • US1948317A - Vulcanization accelerator : en
  • US1948451A - Ledger tray : en
  • DE592976C - Apparatus for developing photographic plates or the like. : de en
  • DE592975C - Touch contact for fire protection devices on cinema playback devices : de en
  • FR760273A - Process for sulphation of non-ferrous metals contained in ores or metallurgical products : en fr
  • FR760373A - Clothing : en fr
  • GB406118A - Improvements in or relating to the induction system of an internal combustion engine : en
  • US1948316A - Process of refining copper : en
  • CA339481A - Brake : en fr
  • FR760402A - Manufacturing process and device for assembling tubular parts and in particular heating or refrigerating boiler and radiator elements : en fr
  • GB406186A - Improvements in or relating to the manufacture of metal wheels : en
  • GB406094A - Improvements relating to gas-supply arrangements for laundry irons : en
  • AU1125533A - An improved piezoelectric crystal oscillator circuit : en
  • CA339487A - Watthour meter device : en fr
  • GB406144A - Method and device for guiding aeroplanes by means of short waves, particularly ultra-short electromagnetic waves : en
  • FR760329A - Glass manufacturing process : en fr
  • US1947840A - Top lift attachment : en
  • US1948074A - Sheath holder for a rouge stick : en
  • FR760384A - Method and device for making permanent waves : en fr
  • FR760401A - Flaring chucks improvements : en fr
  • DK48401C - Device for quick presses. : da en
  • GB406205A - Improvements in or relating to work-advancing means for pilgering mills : en
  • US1947503A - Means for protecting trailing cables : en
  • GB406297A - Improvements relating to protective devices for the motor controllers of electrically propelled vehicles : en
  • GB406038A - Improvements in or relating to gloves and other hand coverings : en
  • FR760405A - colored screens for stereoscopic projections : en fr
  • DE592996C - Process for printing spherical or spherical-like hollow bodies made of almost inextensible materials such as cardboard and the like. like : de en
  • GB406195A - Improvements in or relating to motor fuels : en
  • DE593118C - Process for the production of antihalation layers on films with cellulose acetate backing : de en
  • FR760355A - : fr
  • DK48402C - Device for Indication of Stops for Trams. : da en
  • US1947550A - Azo dyes : en
  • US1947605A - Demonstration apparatus : en
  • US1948210A - Gas stove lighter actuating mechanism : en
  • FR760542A - Light mortar : en fr
  • FR760383A - Wheel improvements : en fr
  • FR760522A - : fr
  • GB406292A - Improvements in or relating to thermionic valves and circuit arrangements therefor : en
  • FR760207A - Arc extinguisher isolator : en fr
  • GB406227A - Improvements in x-ray tubes : en
  • DE593261C - Process for finishing wood veneers : de en
  • GB406078A - Improvements in overseam sewing machines : en
  • FR760241A - Manufacturing process of insulating material for submarine telecommunication cables : en fr
  • FR760457A - Device for the rapid exchange of rollers, for roller straighteners : en fr
  • FR760234A - Fixed suspension parachute : en fr
  • GB406251A - Improvements in hand operated screw threading machines : en
  • DE593078C - Sand spreader for mobile cranes : de en
  • DE593001C - Electromagnetic remote time switch for direct and alternating current with holding magnet : de en
  • DE593102C - Photocell for copiers : de en
  • FR760263A - Process for the preparation of light sensitive layers : en fr
  • FR760365A - Faux leather : en fr
  • FR760446A - Portable toiletry bag : en fr
  • FR760398A - Rubber cushion : en fr
  • GB406241A - Improvements in portable absorption refrigerating apparatus : en
  • US1948253A - Device for sounding purposes and for measurements of distance by the reflected sound of a submarine signal received on shipboard : en
  • GB406373A - Improvements in and relating to wrapping machines : en
  • US1947555A - Mechanism for moving camera plates or shutters : en
  • DE593136C - Fixing device, especially for electrical installation equipment on ceilings or hollow components : de en
  • US1947951A - Acidyl polyalkylene polyamines : en
  • US1948090A - Conveyer : en
  • US1948476A - Rubber shock and vibration insulator : en
  • GB406045A - Improvements in and relating to systems for converting direct into alternating current : en
  • US1947565A - Optical system : en
  • GB406031A - Improvements in kinematograph positive films with sound and picture records, and methods of producing same : en
  • US1947873A - Clarifying system for dry cleaning solvents : en
  • US1947800A - Double chuck machine tool : en
  • US1947933A - Rack : en
  • US1948101A - Water closet : en
  • US1948142A - Blank-feeding machine : en
  • US1947525A - Guard for vehicle running boards : en
  • US1947682A - Roof bow trim rail : en
  • US1947531A - Reamer : en
  • DE592995C - Process for the production of rubber printing forms for letterpress and gravure printing : de en
  • US1948313A - Process for removing water of crystallization from crystals and/or solids : en
  • DE593098C - Post-treatment of finished butter : de en
  • US1948033A - Strip aligning and tensioning device : en
  • DE592969C - Self-collecting tank device : de en
  • DE593029C - Hydraulically controlled injection valve for internal combustion engines : de en
  • DE593383C - Process for removing sulfur dioxide from gases containing such : de en
  • FR760292A - Method and material for sealing and insulating permeable building materials : en fr
  • GB406036A - Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases : en
  • CA339473A - Casting mould : en fr
  • US1947611A - Forming means : en
  • US1947836A - Incinerator : en
  • US1948025A - Ash tray : en
  • US1948342A - Manufacture of benzoic anhydride : en
  • US1948089A - Sealed package : en
  • CA339486A - Secondary vacuum system : en fr
  • US1947763A - Illuminating attachment : en
  • US1947822A - Automatic tone control : en
  • FR760243A - Liquid injection device for combustion or explosion engines : en fr
  • DK48398C - Trigger mechanism for Single Shot and Automatic Shot by automatic Firearms. : da en
  • GB406146A - Methods of and apparatus for supplying gas : en
  • FR760413A - Advanced binding : en fr
  • GB406225A - Improvements relating to pleating machines : en
  • US1947814A - Display mechanism : en
  • US1947823A - Crane driving and steering mechanism : en
  • USD91521S - Cover for electric cooker : en
  • USD91560S - Design fob a candelabra : en
  • US1948407A - Improved process for the recovery of valuable constituents from hydrogenation catalysts : en
  • US1947985A - Washing machine differential drive unit : en
  • US1948243A - Chilled roll : en
  • US1948047A - Fuel pump : en
  • US1948434A - Automobile tire changing machine : en
  • US1948409A - Striking tool : en
  • US1947789A - Apparatus for removing oil from thermatomic carbon : en
  • US1947808A - Apparatus for controlling pump and turbine operations : en
  • FR760403A - Device for stopping the unwinding of stretched bands : en fr
  • FR760213A - Water heater : en fr
  • FR760223A - Assembly of electrodes for cathode ray tubes : en fr
  • FR760451A - Advanced seed drill : en fr
  • CA339533A - Liquid fuel burner igniting apparatus : en fr
  • FR760326A - Packaging for electric lights and other fragile items : en fr
  • DE593221C - Milk bottle holder : de en
  • FR760541A - Paper cutting device etc. in an irregularly serrated cutting line : en fr
  • DE593051C - Differential transformer, especially for high frequency : de en
  • FR760240A - Process for curing gutta-percha and the like : en fr
  • FR760342A - Improvements relating to magnesium alloys : en fr
  • GB406985A - Improvements in the manufacture of films, sheets and the like : en
  • FR760531A - Improvements made to the construction of airplane wings : en fr
  • DE593038C - Valve for inflation purposes : de en
  • DE593231C - Stereoscopic microscope : de en
  • FR760469A - Cowling device for aircraft engines or the like : en fr
  • GB406220A - Improvements in machines for moulding plastic substances : en
  • US1947959A - Universal joint : en
  • FR760424A - Improvements to containers for mushroom white : en fr
  • FR760459A - Process and machine for the continuous treatment of cellulose films : en fr
  • GB406192A - Device for preventing oil from escaping from axle bearings of railway vehicles : en
  • FR760331A - New production process for the sewn-in fold-down and improved machine for implementing this process : en fr
  • FR760368A - Process for manufacturing hydrocarbon oils and other substances from carbonaceous materials : en fr
  • FR760458A - Improvements to hydraulic shock absorbers for vehicle suspensions : en fr
  • USD91512S - Design fob a display holder : en
  • DE593054C - Process for keeping animal and vegetable matter fresh for food purposes : de en
  • DE593215C - Introducer for pessaries : de en
  • FR760295A - Advanced water tap : en fr
  • FR760527A - Watering can with articulated handle : en fr
  • DE593207C - High-voltage transformer with one-part or multi-part insulating housing surrounding the high-voltage winding on all sides : de en
  • DE593364C - Sand column quick filter with circuit washing device : de en
  • DE592951C - Electric radiator : de en
  • DE593267C - Protection device for circumferential starting resistors of an electric motor equipped with a centrifugal starter : de en
  • US1948392A - Centerless grinding machine : en
  • US1948129A - Machine for making heddles : en
  • US1948186A - Cigar lighter : en
  • US1948204A - Tub cover : en
  • GB406080A - Improvements in coin-freed locks and other coin-freed apparatus of a like kind : en
  • FR760298A - Filtration method and device : en fr
  • FR760385A - Process for removing gasolines, especially those used as fuel, of substances giving rise to resins : en fr
  • AU1124933A - Improvements in and relating to swing-trees : en
  • US1948396A - Machine for cracking off shells of coquito nuts and its similars : en
  • CA339453A - Explosive composition : en fr
  • US1947598A - Automobile parking device : en
  • US1948430A - Means for securing flanges to bobbins : en
  • US1947522A - Process of removing fatty and pitchy matters from animal fibres and for making them more readily feltable : en
  • US1948252A - Sheet packing : en
  • USD91523S - Design fob a casing for a duplicating : en
  • US1947609A - Vessel transferring mechanism : en
  • US1947637A - Control valve : en
  • US1947921A - Fastening : en
  • US1948249A - Electrical connecter : en
  • FR760305A - Two-stroke overhead engine with sweeping and additional charge : en fr
  • FR760319A - Improvements to means for bread-making, of the yeast type, and to the processes for obtaining them : en fr
  • DE593294C - Shuttle spindle : de en
  • FR760203A - Frequency transformation system by means of controlled discharge devices : en fr
  • GB406726A - Improvements in and relating to vessels associated with heating means : en
  • DE593043C - Safety razor : de en
  • FR760294A - Mainly protective, especially for cyclists : en fr
  • US1947505A - Grinding mill : en
  • US1947818A - Pump for pumping molten metal : en
  • US1947815A - Envelope : en
  • US1947837A - New aniline-sulphonic acids : en
  • DE593224C - Method for hardening proteinoplasts : de en
  • FR760391A - : fr
  • GB406188A - Improvements in tobacco pipes : en
  • GB406681A - A new or improved multiple-purpose machine for performing sawing, filing, grinding, slotting and other operations : en
  • US1948395A - Apparatus for producing rock wool products : en
  • US1947863A - Apparatus for condensing hydrocarbons : en
  • US1947934A - Container : en
  • US1948318A - Grease gun attachment : en
  • CA339502A - Locomotive booster mechanism : en fr
  • FR760452A - Shielded electrical conductor, in particular for supplying spark plugs in internal combustion engines : en fr
  • GB406164A - Improvements in machines for making glass bottles : en
  • US1947780A - Single evaporator for absorption machines : en
  • US1948006A - Armature core insulating machine : en
  • US1948247A - Vibration damper : en
  • CA339541A - Seam finishing machine : en fr
  • US1947622A - Snubbing apparatus for oil wells : en
  • US1947827A - Knee-control mechanism for electric sewing machines : en
  • US1948056A - Fusible blow-out plug : en
  • USD91576S - Xpan o or similar article : en
  • US1947748A - Paper cleaning machine : en
  • US1948030A - Balance indicator for aircraft : en
  • US1947735A - Process of producing steel : en
  • USRE19092E - Electric wiring apparatus : en
  • US1947666A - Apparatus for attaching heels to lasted shoes : en
  • US1948401A - Paint mixer : en
  • US1948405A - Piston : en
  • US1948411A - Endless belt and seam construction therefor : en
  • US1947636A - Paper making machinery : en
  • FR760352A - Insect protection product : en fr
  • FR760434A - Locking cylindrical body locks and others without key : en fr
  • FR760533A - Process and improved machine for papermaking : en fr
  • DE593316C - Flush-mounted box with coupling links : de en
  • FR760361A - : fr
  • FR760539A - : fr
  • GB406108A - Improvements in, or relating to, folding stays for use in connection with perambulator and like hoods : en
  • US1947538A - Spurious coin detector : en
  • DE593007C - Electric-saving stove with an electrically heated economy, roasting and oven and one or more hotplates : de en
  • DE593084C - Flow meter : de en
  • CA339431A - Charcoal briquette : en fr
  • DE593176C - Pendulum hinge : de en
  • US1947688A - Wire fabric and method of manufacture : en
  • US1947786A - Reversible helmet : en
  • CA339532A - Asphalt manufacture : en fr
  • US1948443A - Motor vehicle electric system : en
  • DE593003C - Electric control circuit for hydraulic presses with automatic control of the valves by an electric motor driven camshaft : de en
  • DE593074C - Electrical measuring device : de en
  • US1947623A - Liner packing sleeve : en
  • US1947698A - Sanitary hutch : en
  • US1947977A - Mantjfactube of aliphatic : en
  • US1947730A - Ribbon holding and feeding mechanism for typewriters : en
  • AU1126433A - Improvements in butter churning or working apparatus : en
  • DE593222C - Damping device, especially for lift trucks : de en
  • DE593022C - Thermocouple : de en
  • GB406028A - Improvements in circular looms for weaving : en
  • DE593199C - Grinding bracket for catenaries of electric vehicles : de en
  • DE593333C - Pistons with air catchers inside : de en
  • AU1133333A - Method for preparing catalysts forthe synthesis of ammonia : en
  • CA339520A - Radiator : en fr
  • AU910432A - An improved mop or sweeper : en
  • CA339470A - Dump car : en fr
  • US1947586A - Flow choke : en
  • US1948191A - Price indicator : en
  • FR760547A - Elastic device constituting an airplane landing gear : en fr
  • US1947659A - Facing apparatus : en
  • US1947853A - Mechanical movement : en
  • US1948011A - Apparatus for vulcanizing a molded strip : en
  • US1948238A - Apparatus for testing electrical conductors : en
  • US1948394A - Fuel-oil burner : en
  • AU1133133A - Electric washing machine for cleaning fabric or other woven material : en
  • DE593037C - Device for mounting and dismounting of vehicle tires : de en
  • DE593239C - Multipart form : de en
  • FR760366A - Spray guns for products : en fr
  • US1948067A - Electrical massaging device : en
  • CA339519A - Shoe insole : en fr
  • FR760532A - Method and device for transmitting heat from pressurized gases, in particular exhaust gases from explosion chambers, preferably for internal combustion turbines to other bodies : en fr
  • GB406201A - Improvements in and relating to electric transformers, condensers, switches and the like : en
  • FR760215A - Improvements to engine cooling systems : en fr
  • US1947502A - Stop for rotating parts : en
  • US1947577A - Fractionation system : en
  • US1947999A - Vending machine : en
  • FR760479A - Cleaning and maintenance product : en fr
  • DE593325C - Device for controlling upper air in combustion systems : de en
  • DE593044C - Metal ink pots : de en
  • GB406207A - Improvements in or relating to reversing power transmission systems : en
  • FR760392A - Weft-breaking device for multi-shuttle looms with automatic bobbin change : en fr
  • GB406023A - Improvements relating to web printing : en
  • GB406115A - New or improved loom picker buffer : en
  • GB406145A - Improvements in tobacco feeding devices : en
  • GB406235A - Improvements in animal slaughtering appliances : en
  • US1947755A - Multiple flame welding nozzle : en
  • FR760464A - Metal pylon : en fr
  • FR760529A - Method and apparatus for the continuous production of fibrous fleeces and cushions and wrapping bands filled with them : en fr
  • GB406072A - Improvements relating to portable scaffold towers : en
  • GB406334A - Improvements in stockings : en
  • FR760314A - Mechanical device for combing bristles or threads of brooms, brushes and the like : en fr
  • GB406125A - Improvements in and relating to cabinet beds : en
  • GB406309A - Improvements in apparatus for indicating the quotient or product of two quantities : en
  • FR760455A - New cooling processes applicable to internal combustion engine cylinders and heat exchangers : en fr
  • GB406288A - Improvements in or relating to television : en
  • US1948044A - Water mixer : en
  • FR760245A - Artificial gold teeth intended to replace bridges : en fr
  • DE593153C - Process for the extraction of metals from ores : de en
  • FR760330A - Container for individual consumption : en fr
  • FR760360A - Improvements in color photography : en fr
  • FR760286A - : fr
  • FR760473A - Audible call indicator device for automobile : en fr
  • US1948070A - Self-sealing paste tube : en
  • DE593290C - Centrifugal machine with vertical sieve drum widening in the shape of a ball and a discharge screw that slows down the movement of the centrifuged material : de en
  • FR760525A - Process for carrying out partial hydrolysis of cardioactive glucosides : en fr
  • US1947514A - Three-electrode vacuum tube : en
  • US1947762A - Comb package : en
  • US1947932A - Rack : en
  • US1948051A - Weaving : en
  • US1948245A - Chilled roll and method of making same : en
  • US1948370A - Elastic fluid generator : en
  • DE593271C - Gelatin capsule filled with aqueous emulsions or solutions : de en
  • US1947954A - Wall and floor stop : en
  • FR760339A - Improvements to DC rotary transformers and the motors they control : en fr
  • FR760418A - Improvements to heat exchange vessels : en fr
  • US1947679A - Master cycle control apparatus : en
  • US1947543A - Damped mechanical filter : en
  • US1947690A - alterson : en
  • US1948108A - Weather strip : en
  • DE593004C - Step switching device for switching the taps of a step transformer : de en
  • DE593015C - Process for the production of plates from plastic masses with inlaid patterns : de en
  • DK48413C - Items or Appliances that can be used at low temperatures. : da en
  • DK48416C - Device for Suppression of Background Noise in Radio Devices and High Frequency Amplifiers. : da en
  • FR760201A - Improvements to vehicle suspensions : en fr
  • US1948404A - Mechanical power transmission chain : en
  • US1947465A - Textile fabric : en
  • US1948441A - Manufacture of oxalic acid : en
  • FR760338A - DC Motor Control Improvements : en fr
  • GB406222A - Improvements in and relating to roads, sidewalks, floors and like surfacings : en
  • FR760485A - Machining process : en fr
  • GB406114A - Improvements relating to electric battery lamps : en
  • GB406132A - Improvements in valves : en
  • CA339511A - Carbonaceous material hydrogenation : en fr
  • US1948141A - Camera back and shutter : en
  • US1948012A - Charge forming device : en
  • US1947584A - Tuning instrument : en
  • US1947838A - Wardrobe suitcase : en
  • US1948419A - Method of and means for the magnetic separation of materials : en
  • US1948452A - Vibratory electric motor : en
  • USD91507S - Design fob an electric hand lantern : en
  • US1947699A - Slide rule : en
  • US1947832A - Fastening device for securing the head of a hammer, hatchet, or the like : en
  • US1948029A - Foamite corrosion inhibitor : en
  • US1948384A - Method and apparatus for the acceleration of ions : en
  • AU1128233A - Improved supporting base for prime movers : en
  • DE593137C - Multiple knife switch for electrical high-current switchgear : de en
  • DE593214C - Device for registering electrical currents generated by living organisms, in particular cardiac currents : de en
  • DE593235C - Container for liquid self-sellers : de en
  • US1947631A - Fork for wheeled vehicles : en
  • US1948139A - Rotary flying shear : en
  • US1947490A - Fastening device : en
  • US1947624A - Filling feeler for looms : en
  • US1947766A - Combined accelerator and starter operating mechanism : en
  • US1948345A - Method and apparatus for cracking oils : en
  • CA339441A - Life preserving belt : en fr
  • CA339495A - Teat cup cleaning device : en fr
  • US1948470A - Binding post : en
  • US1947667A - Applicator package : en
  • US1948003A - Treating hydrocarbon oils : en
  • US1948113A - Centerless work feed : en
  • US1948174A - Dual adjustable lock : en
  • US1948167A - Vibrating device : en
  • US1948268A - Motor brush : en
  • US1947931A - Spring structure : en
  • US1948118A - Cooking stove : en
  • US1948305A - Apparatus for handling material : en
  • USD91595S - Design for lace fabric or the like : en
  • DE593156C - Switch for the transition of the sound reproduction from one optical sound reproduction device to a second : de en
  • US1948151A - Truck frame : en
  • US1948259A - Railway vehicle structure : en
  • DE593148C - Hot water heating system : de en
  • FR760274A - Improvements to typewriters : en fr
  • US1947639A - Bolt cap : en
  • US1947923A - Device for measuring the ratio of the ingredients in a mixture of gases or liquids : en
  • US1947546A - Apparatus for treating materials : en
  • US1947938A - Process of making a new composition of matter and the product thereof : en
  • US1948214A - Furnace : en
  • US1948073A - Hydraulic jack : en
  • DE593111C - Hitting arm for hiding looms : de en
  • US1948102A - Joint bar : en
  • DE593046C - Packaging of coffee cubes : de en
  • AU1286233A - Improved piston ring : en
  • FR760400A - Automatic Bobbin Changing Loom Feeding Device : en fr
  • US1948314A - Manufacture of paper utensils : en
  • US1947564A - Optical system : en
  • US1948358A - Key finding index : en
  • FR760489A - Method and device for controlling the operation of steam engines : en fr
  • GB406027A - Improvements in or relating to apparatus for playing games : en
  • US1947982A - Amusement apparatus : en
  • GB406196A - Audible warning operated by exhaust gases of an internal combustion engine : en
  • US1947736A - Frame corner bead : en
  • US1947943A - Process of preparing condensation products of the benzanthrone series and new products obtainable thereby : en
  • US1948158A - Hose reel : en
  • GB406064A - Improvements in and relating to railway track ballast tamping machines : en
  • GB406170A - Improvements in hot-water bottles or the like : en
  • DE593113C - Blasting flap to create a conductive rail joint for electrically operated railways : de en
  • DE593127C - Method of fastening the blades of gas or steam turbines : de en
  • FR760394A - Weft feeding device to automatic looms : en fr
  • GB406105A - Improved hanger for the suspension of overhead electric current conductors : en
  • DE593336C - Lubricating oil pump with a reciprocating and rotating control piston : de en
  • US1948418A - Combined cigarette and match package : en
  • DE593141C - Gas-filled electric light bulb : de en
  • DE593030C - Machine for cutting and sewing buttonholes : de en
  • DE593188C - Pit stamp : de en
  • GB406305A - Improvements in or relating to doctors or scrapers : en
  • FR760357A - : fr
  • GB406183A - Improvements in or relating to fastening devices : en
  • GB406073A - Improvements in and relating to ink wells and in particular ink wells suitable for use with self-filling fountain pens : en
  • FR760304A - Starter device for internal combustion engines : en fr
  • USD91566S - Design fob a hand bag frame : en
  • US1947976A - Textile machinery : en
  • US1948213A - Road form : en
  • US1948433A - Method of making cement : en
  • CA339480A - Dynamo electric machine : en fr
  • DE593211C - Device on flat weft knitting machines for changing between lower decking and edge decking : de en
  • DE592953C - Method and device for pouring molten glass from a port into the pocket of a rolling mill : de en
  • US1947906A - Rivet fastener : en
  • US1947831A - Furnace grate : en
  • DE593265C - Wire stripper : de en
  • FR760281A - Vulcanization accelerators : en fr
  • DE593055C - Piston seal for liquid pumps with suction slots and slide control : de en
  • DE593114C - Radio pillars, in particular for aircraft : de en
  • DE593234C - Container for liquid self-sellers : de en
  • DE593320C - Arrangement for the automatic recording of the functional relationship between two independent changing physical quantities : de en
  • DE593379C - Process for welding pipes : de en
  • DK48409C - Sensitive Percussion Pipe. : da en
  • CA339429A - Colloid material dehydrating press : en fr
  • FR760390A - Process for improving the feel and reducing the gloss of textile fibers : en fr
  • GB406177A - Improvements in and relating to safety razors : en
  • US1948122A - Thermionic tube : en
  • GB406101A - Improved three-way valve : en
  • US1947615A - Safety device for brake beams of railway cars : en
  • US1947971A - Method of granulating cyanamide : en
  • US1947993A - Apparatus for treating coating material applied to a core : en
  • US1948297A - Railway journal lubricator : en
  • DE592985C - Impact top with drill spindle drive : de en
  • US1947487A - Mixing apparatus : en
  • US1947850A - Shipping case and supporting frame for refrigerating apparatus : en
  • US1947942A - Drawer pull : en
  • US1947972A - Lubricating means for spindles : en
  • FR760260A - Simplified valve device with adjustable limit flow and automatic closing : en fr
  • GB406071A - Improvements in or relating to dynamometers for vehicles or the like : en
  • GB406088A - Improvements in or relating to means for indicating the position of a motor car : en
  • GB406180A - A device for the recording of the various positions of the handle of an engine-telegraph, and the periods during which the said handle remains stationary in each position : en
  • IE13509L - Fertilisers : en
  • US1947771A - Electrical repeater : en
  • US1947805A - Modulated oscillator : en
  • DE593229C - Roof prism : de en
  • DE593174C - Braking device for motor vehicles : de en
  • US1948035A - Annular collapsible form : en
  • US1948244A - Chilled roll and method of making same : en
  • CA339471A - Sieve for cellulose digester : en fr
  • USD91549S - Design fob a holly wreath : en
  • FR760258A - Pinion or idler pulley for controlling the rear wheel of the bicycle or other similar devices : en fr
  • GB406216A - Improvements in or relating to the connection of the valve lever and valve spindle of dry gas meters : en
  • CA339510A - Vending machine for paper products : en fr
  • US1947811A - Brake : en
  • US1947557A - Tone quality control : en
  • US1947645A - Apparatus for use in the production of harness cords for jacquard machines : en
  • US1948061A - Fastener for connecting high voltage conductors to insulators : en
  • FR760358A - Electric switch device controlled by a clockwork movement : en fr
  • GB406283A - Improvements in and relating to processes for working-up crude petroleums and petroleum derivatives : en
  • DE593250C - Process to achieve an even run-out of asynchronous motors electrically coupled on the stand and runner side for driving card sets : de en
  • DE593206C - Device for switching off multi-phase lines : de en
  • US1948285A - Cover for receptacles : en
  • FR760205A - Swivel dredge with swiveling transport belt : en fr
  • FR760290A - Device intended both for closing and sealing bags and various objects : en fr
  • DE593195C - Device for releasing a double coupling with horizontally moving locking bolts and rigidly attached coupling hooks : de en
  • GB406230A - Loom warp guard : en
  • DE593297C - Device for applying glue : de en
  • GB406110A - Improvements in laundry ironing machines : en
  • GB406136A - A process of manufacture of consistent grease in the cold state : en
  • DE593248C - Process for the production of liquid hydrocarbons from olefins : de en
  • GB406231A - Improvements in or relating to axle assemblies for railway trucks : en
  • GB406255A - Improvements in packages or wrappers for cigarettes and other commodities : en
  • US1948105A - Antifriction bearing : en
  • US1948057A - Rotary cutting tool : en
  • GB406243A - Improvements in and relating to apparatus for making concrete pipes or tubes : en
  • US1947660A - Radio receiving apparatus : en
  • US1948178A - Vat dyestuffs of the dipyrazolanthronyl series : en
  • US1948235A - Electrolytic manufacture of iron and its alloys : en
  • DE593047C - Device for folding in objects, in particular chocolates, small plates or the like. : de en
  • USD91571S - Design for a tub : en
  • DK48415C - Milk and Household Sieve. : da en
  • DE593159C - throttle : de en
  • DE592909C - Method and device for displaying the skidding of vehicle wheels which are driven by electric motors connected in parallel and not mechanically coupled to one another : de en
  • DE593124C - Household washing machine : de en
  • US1947518A - Carburetor : en
  • US1947540A - Control gear for variable delivery pumps : en
  • US1947541A - Sausage machine : en
  • US1947926A - Seed grain dressings and process of : en
  • US1947937A - Drive mechanism for taximeters : en
  • US1948127A - Art of manufacturing shoes : en
  • GB406082A - Improvements in oil distribution from rotating members : en
  • IE13301L - Electrolytic gas generator : en
  • FR760289A - Device for erasing and automatically activating the guiding members of a vehicle required to travel sometimes on rail, sometimes on road : en fr
  • FR760347A - Cigarette Making Machine Improvements : en fr
  • US1948208A - Azo-dyestuffs : en
  • DE593087C - Eye examiner : de en
  • US1947912A - Jeweler's clamp : en
  • USD91564S - Design fob a hand bag frame : en
  • US1947949A - Process for producing rubber poor in albumen : en
  • FR760231A - Improvements to brake linings and shoes allowing rapid installation of linings : en fr
  • GB406197A - A process for the manufacture of new cardio-active glucosides from digitalis lanata : en
  • DE593072C - Process for the manufacture of mica products by gluing together thin mica sheets or particles : de en
  • DE592989C - Suspender clip : de en
  • DE593180C - Combined maximum current and fault current switch designed as a fuse element or screw-in plug : de en
  • GB406056A - Improvements relating to moulded coverings for the handles of cooking or like utensils : en
  • GB406291A - Improvements relating to oil burners : en
  • FR760386A - : fr
  • AU1014332A - Improvements in and relating to rubber compounds andthe manufacture of flexible hosepipe andother articles therefrom : en
  • AU1127133A - An arrangement forthe production of oscillations : en
  • FR760293A - Device making it easier to start gasoline engines : en fr
  • GB406034A - Improvements in and relating to sound producing apparatus : en
  • US1947673A - Process of preparing esters : en
  • US1947707A - Blow pit and method of operating the same : en
  • US1947990A - Apparatus for forming hollow articles : en
  • DE593184C - Process for the production of a durable cold emulsion from tar, in particular for road construction purposes : de en
  • DE593274C - Electrical display device for the effectiveness of the valves in pump elements : de en
  • DK48412C - Procedure for the Pre-Treatment of Fish Liver, which is to be used for the manufacture of medicinal cod liver oil. : da en
  • FR760271A - Catalytic dehydrogenation improvements of partially or fully hydrogenated multi-core hydrocarbons : en fr
  • US1948423A - Polishing device : en
  • US1948464A - Decorative colors for application to textile fabrics : en
  • DE593340C - Mouthpiece for saxophones : de en
  • US1947878A - Valve : en
  • US1947753A - Nursing bottle : en
  • US1947620A - Calculating machine : en
  • US1948168A - Sectional drag conveyer : en
  • FR760474A - Device for the remote transmission of indications from meters or other devices : en fr
  • DE593099C - Device for driving cinematographic image recording apparatus : de en
  • DE593255C - Procedure for sinking sheep by imposition : de en
  • FR760285A - Coating of metal wire tips for ironing pads of steam ironing machines or presses : en fr
  • FR760212A - Process for the preparation of 4-amino-diphenylamine derivatives : en fr
  • GB406053A - Improvements in, or relating to, building slabs for walls, floors, roofs, and the like : en
  • DE593204C - Mercury time switch with a float body that determines the flow cross-section and is electrically adjustable from the outside : de en
  • FR760395A - Automatic scale weighing registration and remote registration devices : en fr
  • US1947496A - Kiln apparatus : en
  • USD91544S - Design for a clock case : en
  • DE593092C - Internal combustion engine for liquid fuels with a sensor : de en
  • FR760219A - Direct heating oil heater : en fr
  • FR760487A - Improvements to harnesses for harnessing two front animals : en fr
  • US1947760A - Tire deflation indicator : en
  • US1948005A - Metal minnow : en
  • GB406012A - An improved hard alloy : en
  • GB406090A - Improvements in tubulous steam and like vapour generators : en
  • GB406187A - Improvements relating to the obturation of multi-colour filters in taking pictures on lenticular films : en
  • US1948275A - Refrigerating apparatus : en
  • DE592912C - Vacuum switch : de en
  • FR760375A - : fr
  • GB406174A - Feeding and teething nipple and pacifier : en
  • GB406200A - Improvements in baby chairs : en
  • US1948472A - Carbonization process : en
  • US1947457A - Winning manganese values : en
  • US1947966A - Rail welding mold : en
  • USD91516S - Design fob a shoe : en
  • USD91581S - Design for a button : en
  • DE593019C - Cylinder angle tester : de en
  • DE593314C - Dropping troughs for draining iron bridges : de en
  • GB406057A - Improved switch device for direction indicators for motor and other vehicles : en
  • US1948155A - Refrigeration machine : en
  • US1948353A - Preserving container : en
  • DE593285C - Process for the production of stone wood-like building material : de en
  • US1947507A - Shock absorber for parachutes : en
  • US1947668A - Optical system : en
  • US1947787A - Front end construction : en
  • GB406173A - Improvements in or relating to four-stroke internal combustion engines with supercharging : en
  • US1948309A - Electrical conductor contact clip : en
  • US1948466A - Valve parts assembling machine : en
  • DE593308C - Feeding device for dough thread laying machines : de en
  • FR760435A - Sealing device for machines, in particular for rotary compressors : en fr
  • FR760276A - Blades for radial admission machines : en fr
  • FR760517A - New device to make mayonnaise in a minute and its operating system : en fr
  • DE589274C - Signal shutter control : de en
  • DE593388C - Mercury switch for hand lamps and other devices that can be switched by turning 180Ò : de en
  • GB406313A - Improvements in or relating to variable speed transmission mechanism : en
  • GB406269A - Method of and apparatus for the continuous refining of hydrocarbons : en
  • DE592885C - Method for producing sound films with two sound tracks assigned to the image strip : de en
  • FR760480A - Insulating panel : en fr
  • FR760549A - Rotating wing plane : en fr
  • GB406121A - Improvements in means for securing joint ferrules or fittings to cane and other wooden rods : en
  • GB406683A - Controlling and driving mechanism for motor vehicles : en
  • DE593107C - Point setting device for toy trains : de en
  • DE593263C - Symmetrical windings for transmitters, inductors or the like. : de en
  • GB406046A - Improvements in and relating to rotary drills, specially applicable for use in the manufacture of garments : en
  • GB406066A - Improvements relating to rotary crushing and mixing mills : en
  • FR760348A - Electromagnetic brake for vehicles, set in such a way as to be able to produce excessive braking : en fr
  • FR760497A - Apparatus intended for the preparation of perforated tapes used for the control of machines for composing lines of characters : en fr
  • GB406109A - An improved lifeguard for vehicles : en
  • DE593355C - Car trap for the forced stopping of vehicles with pneumatic tires : de en
  • FR760280A - Attachment of blades for steam or gas turbines : en fr
  • US1947576A - Control means for washing machine roll wringer mechanism : en
  • US1947981A - Plating aluminum : en
  • US1948341A - Chair : en
  • USD91596S - Design for an ophthalmic mounting : en
  • CA339528A - Catalytic apparatus : en fr
  • CA339457A - Explosive : en fr
  • DE593242C - Safety device against tire defects, especially in motor vehicles : de en
  • US1947983A - Removal of sulphur and of sulphur and ammonia from gases : en
  • DE593121C - Process for the production of building panels, floor coverings or the like from Sorel cement : de en
  • US1947655A - Indigoid vat-dyestuffs and process of making same : en
  • FR760425A - Cigarette Machine Feeding Improvements : en fr
  • US1947716A - Car-heating and ventilating system : en
  • US1947967A - Lightning arrester : en
  • US1948020A - Ball teeing device : en
  • DE593129C - Paving machine : de en
  • GB406644A - Improvements in non-brittle sheets for safety glass and in their manufacture : en
  • FR760232A - Improvements to glass measuring instruments : en fr
  • FR760426A - Handwriting transcription method and device for implementing this method : en fr
  • FR760228A - Mechanism of cutting blades and control of these blades for food cutting machines : en fr
  • FR760320A - Steerable train for motor vehicle and more particularly for vehicles called upon to travel on railway tracks : en fr
  • FR760440A - Suspension device especially for fragile devices : en fr
  • GB406025A - Improvements in strainer systems for filters : en
  • DE592978C - Fluid vessel, which is arranged on vehicles : de en
  • DE593145C - Process for the production of tablets from fine powders or powder mixtures : de en
  • DE593186C - Process for the flotation of bituminous copper slate : de en
  • FR760443A - Marine Captive Balloon Cable Tension Damper : en fr
  • US1948176A - Method of making connecting rods : en
  • US1948465A - Synthetic resin and method for its production : en
  • FR760316A - Apparatus for electrically sterilizing vegetable juices, fruit juices and similar liquids : en fr
  • US1947687A - Apparatus for making coffee : en
  • US1948349A - Chain and process of manufacture : en
  • DE593352C - Machine for capping bottles : de en
  • DE593036C - Rotary pumps, especially fuel injection pumps, for internal combustion engines : de en
  • FR760218A - Magnetic coupling device of small transformers of all kinds : en fr
  • GB406120A - An improvement in or relating to disconnectible couplings for pipes and the like : en
  • USD91589S - Design fob a shoe : en
  • US1947758A - Chiropody foot rest : en
  • US1948387A - Table chair : en
  • FR760282A - Game of chance with mechanical control and special dice : en fr
  • DE589292C - Ignition current distributor with circuit breaker for internal combustion engines : de en
  • DE593284C - Use of a sintered mass to line pipes : de en
  • FR760374A - Process for obtaining a metallic coating on iron objects : en fr
  • GB406044A - A device for warming the circulating water in the cooling systems of internal combustion engines : en
  • DE593064C - Process for the production of light, gasoline-like hydrocarbons : de en
  • DE593327C - Device for the production of plaster models in impression trays by rocking : de en
  • FR760465A - Pneumatic system reproducing swimming adapted to waterproof toys : en fr
  • GB406098A - Improvements in or in connexion with commutators for dynamos, electro-motors, and the like : en
  • GB406214A - Improvements in arrangements for sealing wires into electric discharge vessels : en
  • DE593112C - Process for cooling metallic incandescent material in a closed cooling container : de en
  • DE593243C - Suspension of motorcycles : de en
  • DE593241C - Device for dimming the headlights of vehicles, in particular of motor vehicles : de en
  • US1947519A - Medicinal oil solutions : en
  • US1947600A - Salt shaker : en
  • US1947717A - Cocoa product and process of making same : en
  • US1947749A - Loud speaker : en
  • US1947927A - Method of treating springs : en
  • US1947656A - Ledeburitic, preliminary iron alloy free from graphite : en
  • US1948065A - Sliding door construction : en
  • DE593366C - Plant for bacteriological cleaning of waste water in fillers : de en
  • FR760387A - Automatic device for gambling : en fr
  • DE593298C - Circular knitting machine for the production of reversible clad goods : de en
  • GB406013A - An improved method of producing pictures and kinematograph films in colours : en
  • DE593203C - Circuit arrangement for coin operated telephones in series systems : de en
  • US1948031A - Self-feeding flowerpot : en
  • US1948332A - Conveyer belt : en
  • AU1435833A - Method of preserving meat, fish andthe like, and apparatus for use in connection therewith : en
  • GB406050A - Improvements in transformer "on-load" tap changing mechanisms : en
  • US1948110A - Automobile spring shackle : en
  • US1948228A - Process of destroying insects : en
  • US1948240A - Ozone generator : en
  • US1948348A - Exhaust gas washing apparatus : en
  • USRE19087E - Valve : en
  • US1948326A - Cooky caddy : en
  • US1947773A - Door fastener : en
  • US1948372A - Regulating system : en
  • US1947559A - Bearing : en
  • US1948157A - Centrifugal pump : en
  • US1947548A - Apparatus for treating materials : en
  • US1947737A - Electricity meter : en
  • US1947711A - Paper box : en
  • US1947594A - Bathing plant : en
  • US1948340A - Groove for main bearings : en
  • FR760340A - Improvements in DC motors controlled by rotary transformers : en fr
  • FR760325A - Pneumatic and hygienic device for the automatic sorting, classification and handling of household waste and other similar materials : en fr
  • DE593362C - Stirring scoop for plate stoves : de en
  • FR760252A - Sizing tape for sealing and transporting packages wrapped in paper or other similar materials : en fr
  • DE593306C - Arrangement for the detection of fluctuations in brightness by means of a gas-filled photoelectric cell : de en
  • DE593213C - Machine for removing flesh from fibrous leaves : de en
  • DE593139C - Switch with extinguishing fluid : de en
  • DE593225C - Machine for moving the folds in hat felts : de en
  • DE593246C - Spray gun : de en
  • US1947446A - Crate : en
  • US1947578A - Inhibiting the decomposition of organic compounds : en
  • US1948027A - Compound gas pressure regulator : en
  • USD91583S - Design for an embroidered textile : en
  • FR760309A - Improvements in high explosives, air or liquid oxygen, and their manufacturing process and cartridges including application : en fr
  • GB406320A - Improvements in or relating to tobacco cutting machines : en
  • USD91597S - Design for a centee bar for : en
  • US1947450A - Platen and paper feed for typewriters and the like : en
  • US1947544A - System for damping the motion of mechanical devices : en
  • US1947784A - Crushing apparatus : en
  • US1947708A - Strain equalizing device : en
  • FR760536A - Method and device for packaging briquettes and the like : en fr
  • GB406312A - Improvements in or relating to toy or game apparatus : en
  • GB406337A - Improvements in the manufacture of films, sheets and the like : en
  • FR760460A - Method and device for checking the efficiency of an internal combustion engine : en fr
  • GB406076A - Improvements in drop-end and like fittings for furniture : en
  • DE593013C - Hollow stone beams : de en
  • FR760388A - Product for cleaning silverware : en fr
  • GB406226A - An improved fluid flow meter of the pressure difference type : en
  • USD91535S - Design fob a shoe : en
  • USD91572S - Design fob a battery container : en
  • US1948164A - Process for producing lubricating oil : en
  • US1948369A - Liquid boiler : en
  • US1948420A - Oil burner : en
  • DE593303C - Steering device for a caterpillar guide frame : de en
  • FR760248A - Mobile illuminated poster advertising device, in particular for motor vehicles : en fr
  • DE593067C - Circuit arrangement to compensate for the non-linear distortion of an amplifier : de en
  • DE593131C - Windshield wipers for vehicles, in particular rail vehicles with sliding windows : de en