• FR860675A - Spacer and support device for heat exchanger elements : en fr
  • FR860764A - Process for the production of aliphatic dicarboxylic acids : en fr
  • DE1496551U - : de en
  • DE701568C - Lowering device operated by part of the magnetic braking force flow of an electromagnetic rail brake, consisting of levers that are influenced by a magnet armature and act on the brake : de en
  • GB532507A - Improvements in or relating to apparatus for surface-hardening toothed gears, chain sprockets or the like : en
  • DE701715C - Television recording device in which a band-shaped arrangement of cells is scanned with the screen of a cathode-controlled cathode ray : de en
  • US2229220A - Cooling unit for produce hauling : en
  • DE701648C - Device for monitoring the cooperation of a cash register and a card punching machine connected to it : de en
  • GB532246A - Improvements in or relating to electrical surge absorbers : en
  • DE701714C - Process for the production of durable water-soluble dry preparations of the circulatory hormone from pancreases of animals : de en
  • US2229437A - Means for preservation of low temperature refrigerants : en
  • USD124750S - Design for a horn control switch : en
  • FR860634A - Method and tool for dressing worm wheels for grinding involute teeth according to the helical rolling process : en fr
  • GB532395A - Improvements in or relating to methods and apparatus for removing moulds from moulded concrete or other articles : en
  • US2229380A - Typewriting machine : en
  • US2229403A - Lamp socket : en
  • FR860745A - Hernial belt : en fr
  • DE701874C - Production of polymerisation products by emulsion polymerisation of butadienes in a mixture with other polymerisable substances : de en
  • FR860853A - Centrifugal electric motor starting device : en fr
  • GB532423A - An improved tool for use in handling split collars when positioning same : en
  • GB532483A - Improvements to cocks and valves : en
  • US2229293A - Magnetic recording system : en
  • US2229396A - Thick butt shingle : en
  • US2229320A - Table leaf slide : en
  • DK58343C - Procedure for the manufacture of textile materials. : da en
  • DK58344C - Process for the preparation of unsaturated, neutral, keto group-containing Cyclopentanodimethylpolyhydrophenanthrene compounds of the Androstane series. : da en
  • FR860713A - Device for adjusting and checking the parallelism of several bores : en fr
  • IE17332L - Rectifying contact detector : en
  • DE701597C - Automatic loudspeaker pressure regulator : de en
  • FR860771A - Windscreen wiper refinements : en fr
  • FR860812A - Thermionic devices : en fr
  • FR860780A - System and devices for cinematography : en fr
  • DE701883C - Control device for safety valves in compressed air accumulators : de en
  • FR860712A - Improvements to the friction surfaces of machine parts : en fr
  • GB532325A - A method of eliminating grain in making photographic enlargements : en
  • FR860652A - Communication gateway between two cars of a train : en fr
  • GB532214A - Improvements in and relating to nasal douches : en
  • US2229423A - Electroplating apparatus for wire or the like : en
  • FR860723A - Method and machine for washing dishes : en fr
  • GB532199A - Improvements in luminescent materials : en
  • US2229302A - Projecting television image : en
  • DE701691C - Swing drive for aircraft with tire guidance of the swinging spars : de en
  • FR860738A - Improvements to tanks and their manufacture : en fr
  • GB532335A - Improvements in fireplaces or grates : en
  • DE701777C - Electric vehicle drive : de en
  • FR860558A - : fr
  • FR860845A - Leather bottle for transporting drinks : en fr
  • GB532438A - Improvements in and relating to jig-boring and similar machine tools : en
  • USD124739S - Glass ash tray or article of similar nature : en
  • US2229352A - Car jacking device : en
  • FR860821A - heterogeneous metallic element : en fr
  • DE701739C - Punched card tabulator with pen box filling : de en
  • DE701822C - Stabilization of alkaline peroxide bleaching baths : de en
  • GB532167A - Control devices for copying machines : en
  • DE701641C - Process for making baked goods : de en
  • USD124770S - Design for a garment fastener : en
  • FR860658A - Automatic hotel rental chart indicating device : en fr
  • GB532376A - Cooling chamber for storing fresh fruit and vegetables and for preserving liquids and the like : en
  • FR860897A - Exhaust system for internal combustion engines : en fr
  • GB532186A - Improvements in and relating to phase shifting devices : en
  • GB532239A - Improvements in or relating to liquid fuel burners for heating purposes : en
  • CA394059A - Tube welding apparatus : en fr
  • GB532433A - Improvements in or relating to fuel supply pumps : en
  • CA394177A - Drying oil from castor oil : en fr
  • CA394077A - Electric cut-out : en fr
  • US2229421A - Jacquard weaving machine : en
  • DE701880C - Detent device on the shift lever for actuating a double clutch : de en
  • AU112301B2 - Improved closure device for bottles, test-tubes andother vessels : en
  • GB532367A - Improvements in the guidance of sliding doors particularly for vehicles : en
  • US2229206A - Audiometer : en
  • US2229306A - Plate-type heat-exchange apparatus : en
  • DE701652C - : de en
  • DE701596C - Device for robbing stamps standing in a row : de en
  • DE701844C - Wrench : de en
  • USD124784S - Design fob an automobile : en
  • FR860835A - Sealing product for cans and manufacturing process : en fr
  • US2229272A - Depression of noncarbonaceous material during flotation : en
  • AU112312B2 - Improvements in carburettors : en
  • US2229555A - Self-feeding cook stove : en
  • US2229558A - Typewriter desk : en
  • DE701867C - Electrical switchgear : de en
  • US2229105A - Knitted fabric : en
  • US2229113A - Lifting device : en
  • GB532386A - Improvements in or relating to ship construction : en
  • DE701581C - Method of making patterned artificial horn articles : de en
  • USD124724S - Design for a bottle : en
  • FR860872A - Device allowing the use of corrective lenses while wearing the gas mask in the protective position : en fr
  • GB532247A - A method of producing foodstuffs : en
  • US2229379A - Valve stem : en
  • US2229527A - Individual plant support : en
  • US2229391A - Method of and apparatus for treating cottonseed lint : en
  • USD124763S - Design for a dress : en
  • US2229229A - Sweeper : en
  • US2229338A - Gearing device : en
  • DE701706C - Arrangement for measuring the high-voltage direct current of a high-voltage system, especially for the operation of X-ray pipes : de en
  • FR860832A - Projectile and bomb proof construction system with work or refuge shed : en fr
  • FR860836A - Profile grinding device for grinding wheels : en fr
  • US2229118A - Photographic printing frame : en
  • US2229374A - Grinding machine : en
  • US2229484A - Machine for applying a clip : en
  • US2229230A - Sweeper structure : en
  • US2229237A - Shutter for motion picture machines : en
  • US2229238A - Mixing machine : en
  • US2229185A - Draft gear construction : en
  • DE701705C - Ultra short wave receiver : de en
  • DE701824C - Device for winding a wire screw into a pack of sheets of paper perforated parallel to its back : de en
  • DK58346C - Procedure for the Preparation of Oral Substances Suitable for Oral Administration of Sterile Skeletal Compounds. : da en
  • CA394085A - Fire extinguisher : en fr
  • FR860778A - Devices and objects instantly recognizable in the dark : en fr
  • GB532197A - Improvements in cinematograph projectors : en
  • US2229182A - Garment supporting device : en
  • US2229470A - Bait-casting reel : en
  • DE701781C - Adjustable seat and deck chair : de en
  • DE701816C - Method for recording tones on an endless sound carrier tape : de en
  • DE701879C - Splash can with flexible spout : de en
  • GB532194A - Pressure operated magazine pencil : en
  • US2229258A - Sill head and coupler for articulated cars : en
  • US2229202A - Hand mirror back and the like : en
  • CA394030A - Snow remover mounting : en fr
  • CA394182A - Hydraulic torque transmission : en fr
  • US2229081A - Double-walled vacuum insulated tank car : en
  • FR860707A - Multi-armature ignition magneto : en fr
  • GB532322A - Improvements in and relating to transportable fire-fighting and like appliances : en
  • US2229040A - Piston construction : en
  • US2229167A - Doughnut machine and the like : en
  • US2229395A - Corner guard for cartons : en
  • DE701292C - Oil capacitor composed of flat windings : de en
  • CA394008A - Electrode holder : en fr
  • AU9740A - An improved jetting or orchard spray apparatus : en
  • GB532305A - Improvements in or relating to the construction of motor propelled vehicles : en
  • DE701783C - Mobile luffing crane : de en
  • FR860719A - Vending machine for stamps, vignettes or the like particularly applicable to the retail sale of postage stamps : en fr
  • FR860770A - Liquid shuttering device for water gas generating installations : en fr
  • FR860824A - Ignition system for high compression internal combustion engine : en fr
  • FR860617A - cartridge lifter for repeating and automatic firearms : en fr
  • DE701847C - Vapor separator arranged at the upper outlet end of an evaporation pipe : de en
  • IE16088L - Repeatered electric signalling systems : en
  • CA394122A - Screen : en fr
  • DE701760C - Circuit arrangement for the optional photoelectric reproduction of push-pull and normal sound recordings : de en
  • GB532414A - Devices for utilising the energy inherent in the exhaust gases of radial engines : en
  • AU9340A - Improvements in high-pressure mercury-vapour electric discharge devices : en
  • CA394158A - Electron discharge device : en fr
  • DE701764C - Horizontal, single-spindle special lathe with closed, frame-shaped machine frame : de en
  • DE701707C - Press casting machine of vertical design operated by pressurized fluid : de en
  • GB532208A - An improved gas storage system : en
  • USD124728S - Design fob register pin pliers : en
  • CA394102A - Folding mechanism for printing machines : en fr
  • US2229587A - Flexible coupling for tubes : en
  • US2229454A - Picture aperture gate : en
  • FR860803A - Catalyst and process for preparing it : en fr
  • CA394155A - Telegraph repeater : en fr
  • DE694185C - Process for opening up resinous woods for the production of water-repellent fiber boards : de en
  • AT160051B - Machine for squeezing oil from oleaginous seeds. : de en
  • CA394114A - Thermostatic mixer : en fr
  • FR860830A - Sockets improvements for lighting lamps : en fr
  • GB532344A - Improvements relating to bonding clamps for use with electrical cables : en
  • FR860784A - Method and apparatus for tensile testing of materials : en fr
  • DE701653C - Safety flap for chutes in steep floors : de en
  • FR860714A - Electromagnetic induction devices for measuring the speed of projectiles or other moving bodies : en fr
  • US2229355A - Container : en
  • US2229428A - Pivot bearping for precision instruments : en
  • DE701574C - Arrangement for the implementation of switching measures, in particular for the purpose of testing or adjustment, on a high-voltage capacitor : de en
  • FR860690A - Multiple valve bypass : en fr
  • US2229074A - Ice tray : en
  • US2229305A - Varnish manufacture : en
  • USD124711S - Design for a textile fabric : en
  • US2229317A - Panel joint and method of making same : en
  • AT160068B - Circuit for the generation or frequency multiplication of high-frequency oscillations. : de en
  • DE701606C - Linkage arrangement for rail car brakes : de en
  • IE16089L - Repeated electric signalling systems : en
  • US2229597A - Liquid circulating cooler : en
  • US2229347A - Registering device for multicolor printing : en
  • US2229214A - Sawing machine : en
  • USD124733S - Design for a display stand : en
  • US2229489A - Method and apparatus for making glass wool : en
  • US2229266A - Heat exchanger : en
  • US2229381A - Protective screen for roof gutters : en
  • DE701601C - Method for the preparation of sterol compounds : de en
  • GB532460A - Improvements in or relating to ink-feeding roller devices for printing machines : en
  • US2229358A - Animal trap : en
  • AT160083B - Arrangement for converting a light image into an electron image. : de en
  • CA394004A - Electrogalvanizing process : en fr
  • CA394176A - Pyrazine-carboxylic acid derivative : en fr
  • FR860892A - Computer and analog systems : en fr
  • US2229098A - Watchman's clock : en
  • DE701721C - Insulator, especially for electrical overhead lines : de en
  • FR860878A - Improvements to direction indicator gyroscopic instruments : en fr
  • US2229367A - Driving journal lubricant : en
  • US2229468A - Bicycle : en
  • FR860688A - Devices for the rescue of crews and submersible boats, for their ascent to the surface, by their own means : en fr
  • GB532485A - Improvements in or relating to card-board or like boxes : en
  • US2229276A - Exposure meter : en
  • US2229410A - Optical apparatus : en
  • US2229051A - Gum arabic solutions and method of making same : en
  • CA394051A - Cathode plate stick : en fr
  • DE701888C - Yarn guide device for Koetz winding machines : de en
  • US2229165A - Fluid valve operating mechanism : en
  • US2229362A - Scythe snath : en
  • CA394096A - Self-priming centrifugal pump : en fr
  • DE701756C - Spring-loaded wheel for railway vehicles : de en
  • CA394022A - Arc welding apparatus : en fr
  • AU14440A - Improvements in and relating to furniture drawer units : en
  • DE701740C - Potato laying device : de en
  • DE701787C - Lighting device for projectors : de en
  • DE701577C - Solvent : de en
  • GB532425A - Improvements in and relating to electric insulating material : en
  • US2229486A - Flashlight : en
  • FR860685A - Brake branch stopper on rear rim : en fr
  • FR860781A - Box packaging system facilitating the retail sale of fresh fish in small food houses : en fr
  • GB532431A - Improved slider for slider-clasp fasteners : en
  • GB532223A - Improvements relating to retractable landing gear for aircraft : en
  • GB532270A - Improvements in electric discharge devices and the manufacture thereof : en
  • GB532290A - Improvements in the manufacture of cabinets for refrigerators : en
  • GB532504A - Process and apparatus for heating and bending objects in heated condition : en
  • CA394023A - Cable lock : en fr
  • GB532273A - Direct-current electric power-transmitting apparatus with current-converting devicesat the ends of the transmission line : en
  • US2229520A - Combination radio aerial and turn indicator for automobiles : en
  • FR860817A - Signaling device for setting and control switches : en fr
  • USD124786S - Design for a dress : en
  • DE701863C - Process for dyeing cellulose fibers with iron-sensitive basic and substantive dye : de en
  • DE701569C - Brake rods with automatic change of the transmission ratio according to the load on the end axles or the bogies : de en
  • DE701797C - Locking device for case struts, especially on vehicle bodies : de en
  • US2229071A - Clothesline cleaner : en
  • FR860715A - Remote controlled locking gate : en fr
  • FR860834A - Closing and locking of car trunks : en fr
  • GB532271A - Improvements in or relating to elevators and the like : en
  • US2229079A - Construction for double-walled tank cars : en
  • US2229394A - Hydraulic steering apparatus : en
  • USD124780S - Design for a coat : en
  • DE701802C - Process to improve the water resistance of brown coal briquettes : de en
  • FR860802A - Manufacturing process for light fuels : en fr
  • FR860664A - Device of independent expression for each note, applied to musical instruments using modulated currents : en fr
  • USD124762S - Design for a deess : en
  • FR860616A - Method and device applicable to dishwashing machines : en fr
  • GB532407A - Improvements in and relating to means for driving two coaxial shafts in opposite directions : en
  • GB532452A - Improvements in and relating to tyre inflating and like pumps : en
  • USD124792S - Portable electric polishing unit or the like : en
  • DE701862C - Ring roller press : de en
  • DK58353C - Feeding device for machines for making round logs or similar articles. : da en
  • DE701585C - Process for making jam with the addition of starch syrup and cane sugar : de en
  • CA394095A - Centrifugal pump impeller shaft : en fr
  • USD124768S - Design for a dress : en
  • US2229231A - Fuel pump : en
  • US2229328A - Nitrocellulose lacquer : en
  • US2229332A - Cutting tool : en
  • FR860672A - Electric wave transmission systems : en fr
  • US2229274A - Machine for forming bucket pins : en
  • US2229310A - Surgical light : en
  • DE701692C - Hose brake, especially for aircraft wheels : de en
  • US2229141A - High pressure roller mill : en
  • US2229617A - Cellulose triacetate compositions : en
  • FR860604A - Process for the preparation of hexa-azo dyes and dyes obtained by this process : en fr
  • FR860818A - Machine and method of manufacturing clasps : en fr
  • GB532393A - Improvements in or relating to flexible joints : en
  • USD124793S - Design foe a dress : en
  • AT160100B - Bridge, in particular road bridge, with two adjacent, spaced-apart lanes. : de en
  • DE701889C - Fixed multi-layer ski : de en
  • DE701827C - Process for producing amalgam printing plates in which the printing, non-amalgamated parts are lower than the non-printing parts : de en
  • CA394148A - Oil well treating method : en fr
  • DE701603C - Tipping device for box tipper : de en
  • GB532282A - Improvements in brake mechanism for rolls of paper and similar material : en
  • DE701634C - Motor-driven windscreen wiper with manual operation : de en
  • GB532474A - Method of internally coating hollow bodies : en
  • FR860640A - Process for the manufacture of rubber products having resistance to corrosive influences as well as to heat, and application of these products : en fr
  • FR860798A - Automatic firearm : en fr
  • CA12949S - Building block : en
  • US2229300A - Exterminating apparatus : en
  • US2229439A - Nursing doll : en
  • US2229053A - Snowplow : en
  • US2229414A - Control system : en
  • US2229549A - Emulsions : en
  • US2229268A - Refrigerant container : en
  • US2229524A - Method of making enamel ware : en
  • CA394104A - Spare tire shelf : en fr
  • AT160065B - Antenna system. : de en
  • US2229569A - Defrosting cooling unit : en
  • USD124807S - Schiaparelli lace collar or similar article : en
  • US2229463A - Alloy : en
  • USD124808S - Design fob a textile fabric : en
  • US2229139A - Corrosion resisting iron and steel : en
  • US2229156A - Computing mechanism : en
  • US2229316A - Tape : en
  • GB532301A - Improvements in and relating to the preparation of sodium bicarbonate and mixtures containing sodium bicarbonate : en
  • CA394026A - Electric outlet support : en fr
  • CA394168A - Building member : en fr
  • US2229245A - Bottle stopper adjusting means : en
  • US2229247A - Control device for hydraulic brakes : en
  • AU112304B2 - Improvements in filter circuits for rectified alternating current : en
  • USD124730S - Design for a textile fabric : en
  • US2229213A - Combination air chuck and nozzle : en
  • DE701630C - Traction means, especially for continuously variable transmissions with wedge discs : de en
  • USD124794S - Design for a shoe sole : en
  • US2229515A - Brake and sanding control apparatus : en
  • AT160069B - Pillar crane that can be set up at various locations. : de en
  • CA394178A - Dyeing process : en fr
  • US2229390A - Braking device for automatic firearms : en
  • USD124714S - Design fob a textile fabric : en
  • US2229102A - Strap seal : en
  • US2229248A - Rod line jack : en
  • US2229307A - Inorganic acid esters of didihydroxypropylamines : en
  • AT160064B - Coil arrangement with two winding parts arranged to be movable against one another. : de en
  • CA394185A - Electromagnetic multiple-disc clutch : en fr
  • SE100695C1 - Procedure and device for treating peat, lignite, wood and similar substances in order to increase the calorific value. : en sv
  • US2229329A - Method of applying shields to electrodes : en
  • GB532211A - Improvements in and relating to the mounting of whip rolls in looms : en
  • DE701772C - Vulcanizing press with heatable press plates for the production of rubber matrices and high pressure rubber molds : de en
  • US2229495A - Flashlight : en
  • CA394162A - Web splicing device : en fr
  • GB532349A - Improvements relating to driving rollers for machines for mowing lawns and the like : en
  • GB532310A - Improvements relating to the production and utilisation of fibrous material : en
  • US2229616A - Finishing system for porous surfaces : en
  • DE701839C - Device for preventing the solidification of the fuel in the nozzles during the operational breaks in internal combustion engines operated with thick fuel : de en
  • US2229351A - Draglinescraper : en
  • US2229595A - Safety brake draft gear : en
  • US2229169A - Window : en
  • US2229147A - Cleaning device : en
  • US2229548A - Saw testing device : en
  • DE701713C - Process for the production of phenylacetylene : de en
  • AU112330B2 - Improvements in or relating to folding blinds and method of manufacturing same : en
  • CA394157A - Electric contact assembly : en fr
  • DK58354C - Apparatus for recording or reproducing films, in particular image sound films. : da en
  • USD124805S - Design for a billfold : en
  • US2229164A - Wet bulb thermostat control : en
  • US2229336A - Power transmission : en
  • US2229444A - Shoe sewing machine : en
  • USD124718S - De sign for a hydrometer or the like : en
  • US2229363A - Mowing machine : en
  • CA394067A - Building material making apparatus : en fr
  • DE701620C - Hydraulic lifting platform : de en
  • AU112313B2 - An improved jetting or orchard spray apparatus : en
  • US2229250A - Adjustable pad holder : en
  • USD124752S - Design fob a smoking pipe : en
  • FR860720A - Intermittent portable lamp and its application to a light stick : en fr
  • GB532408A - Improvements in means for controlling the supply of air under pressure to multicylinder internal combustion engines : en
  • US2229382A - Approach golf course : en
  • GB532302A - Electric wave translation systems : en
  • US2229240A - Internal combustion engine : en
  • US2229418A - Reducing valve : en
  • US2229483A - Hearse : en
  • US2229133A - Apparatus for printing : en
  • AU112307B2 - Improvements in telephone systems : en
  • CA394007A - Gas shipping tank : en fr
  • CA394033A - Snow remover conveyer : en fr
  • GB532466A - Improvements in and relating to the mounting of the engine accessories on the engines of automobiles : en
  • US2229191A - Method of making weathering corrections : en
  • US2229218A - Hydraulic riveting apparatus : en
  • USRE21700E - Drier felt : en
  • FR860888A - Method and device for measuring quantities of heat in a heating installation : en fr
  • CA394167A - Continuous yarn unwinding apparatus : en fr
  • US2229570A - Welding apparatus : en
  • USD124729S - Design for a butter serving machine : en
  • USRE21697E - Electric valve translating circuit : en
  • US2229603A - Chick box spacing construction : en
  • CA394115A - Thermostatic mixing valve : en fr
  • DE701719C - Circuit for automatic or semi-automatic telecommunication systems, especially telephone systems : de en
  • US2229301A - Refrigeration control system : en
  • AT160086B - Process for the production of a feldspar which is preferably used for ceramic purposes. : de en
  • CA394150A - Propeller joint and shaft assembly : en fr
  • CA12950S - Building block : en
  • DE701791C - Cow tail holder : de en
  • DE701590C - Carrier for direction indicator : de en
  • US2229271A - Collarbone and arm splint : en
  • US2229056A - Parking brake and accelerator interlock : en
  • US2229525A - Automobile lock : en
  • AT160081B - Control device operated with pressure oil, in particular for internal combustion engines. : de en
  • CA394013A - Ironing board and cover holder : en fr
  • DE701594C - Cover dress, especially trousers : de en
  • GB532188A - Improvements in sedimentation apparatus : en
  • FR860790A - Improvements to shelling machines : en fr
  • CA394152A - Coaxial wave transmission system : en fr
  • CA394094A - Window thermostat : en fr
  • DE701624C - Set up for accounting machines : de en
  • US2229123A - Unhairing hides and skins : en
  • US2229321A - Latch mechanism : en
  • USD124719S - Nozzle for thermo-hydrometer or the like : en
  • US2229556A - Cathode-ray tube control device for television scanning apparatus : en
  • US2229226A - Combination surface and intaglio printing machine : en
  • US2229036A - Electrode for sea water detection : en
  • US2229068A - Burner : en
  • USD124715S - Design for a shoe sole : en
  • USD124803S - Handle anchoring loop for luggage and like cases : en
  • US2229259A - Trolling hook : en
  • CA394073A - B-(p-oxyphenyl)-isopropylmethylamine : en fr
  • CA394125A - Hollow turbine blade : en fr
  • GB532227A - Improvements in and relating to cloth expanders : en
  • US2229532A - Process for the purification of nitro aliphatic compounds : en
  • AU112306B2 - Improvements relating to mechanical stokers, travelling grates andthe like : en
  • AU112318B2 - Processing of textile fibers : en
  • AU8240A - Improvements in or relating to nickel copper alloys : en
  • CA394052A - Window screen or storm sash assembly : en fr
  • DE701682C - Device for supplying combustion air to the internal combustion engines of aircraft : de en
  • US2229251A - Traction device for wheels provided with rubber tires : en
  • GB532312A - Improvements in and relating to the testing of electric ignition systems for internal combustion engines : en
  • GB532418A - Improvements in or relating to inductance coil and switch devices : en
  • FR860757A - Control tube with gas or vapor atmosphere : en fr
  • GB532243A - Improvements in or relating to the manufacture of steel : en
  • DE701842C - Grinding wheel with a wreath of lamellar pieces of leather : de en
  • FR860854A - Improvements in means for filling tanks, in particular fuel tanks, more especially for air navigation vehicles : en fr
  • FR860610A - Process for the production of metallic magnesium by thermal reduction of raw materials by an iron-silicon-aluminum alloy : en fr
  • FR860631A - Fire alarm : en fr
  • DE701836C - Process for the production of rayon threads with shiny and matt single threads made of viscose : de en
  • GB532338A - Improvements in window frames, especially for show windows : en
  • US2229566A - Method and apparatus for conditioning fibrous material : en
  • FR860680A - Incendiary bomb : en fr
  • FR860820A - Process for improving the bread-making qualities of flour : en fr
  • FR860743A - Testing machine for landing gear, or other parts of airplanes and other aircraft : en fr
  • FR860865A - Thin-wall watertight arched trench : en fr
  • CA394140A - Refrigerator car gutter : en fr
  • DE701788C - Metal electrode for pH measurement : de en
  • DE701660C - Continuous absorption refrigeration apparatus : de en
  • AU315039A - Improvements in carburettors : en
  • CA394027A - Snow remover mounting : en fr
  • DE701786C - Device for the elimination of image overlapping reproduction according to the double image process : de en
  • DE701819C - Steering device for caterpillar vehicles with three caterpillar tracks : de en
  • GB532250A - Improvements in or relating to electron discharge devices : en
  • US2229594A - Observation device : en
  • US2229581A - Well shooting bridge : en
  • DE701680C - Device for cleaning pistons of internal combustion engines : de en
  • DE701890C - Device for labeling or banding packs, packages, boxes and the like. like : de en
  • DE701615C - Process for the preparation of disazo dyes : de en
  • GB532231A - Apparatus for feeding and controlling the flow of materials from hoppers, chutes andthe like : en
  • FR860706A - Multiple inductor ignition magneto : en fr
  • DE701852C - Paint-insulated electrical cable : de en
  • GB532359A - A portable table or trolley : en
  • US2229109A - Control valve : en
  • US2229461A - Coil coupling for goniometers : en
  • US2229514A - Inertia type brake control means : en
  • GB532306A - An improved composition for waterproofing leather and method for its use : en
  • DE701873C - n animal skins and skins : de en
  • FR860734A - New construction process for soundproof and insulating reinforced concrete floors : en fr
  • US2229097A - Selective remote control apparatus : en
  • US2229476A - Filling mechanism : en
  • US2229398A - Foot or support for typewriting and like machines : en
  • US2229448A - Electric control system : en
  • US2229600A - Antisiphon silent valve structure : en
  • FR860629A - Accordion : en fr
  • GB532455A - Improvements in photographic studio equipment : en
  • GB532255A - Improved method of and means for mixing beverages : en
  • AT160096B - Vulcanizing kettle. : de en
  • AT160099B - Cast iron bearing bushes with a low coefficient of friction. : de en
  • USD124735S - Design for an ash tkay : en
  • US2229560A - Paper roll attachment : en
  • DE701698C - Autonomous pneumatic tube control center : de en
  • GB532217A - Improvements in condiment dispensers : en
  • GB532461A - Improvements in or relating to machines for printing on ribbon or strip material : en
  • AU112331B2 - Improvements in and relating to furniture drawer units : en
  • US2229605A - Guide rail for conveyers : en
  • US2229052A - Method of preserving sensitizing solutions : en
  • US2229431A - Anode : en
  • FR860823A - Band-dispersion radio receiver : en fr
  • US2229186A - Draft gear mounting : en
  • US2229442A - Cushioning mechanism : en
  • CA394084A - Bonded abrasive : en fr
  • DE701818C - Use of corrosion-resistant composite materials : de en
  • US2229573A - Process for the production of trimethylhydroquinones : en
  • US2229593A - Garment attachment : en
  • US2229116A - Bottle crown paraffing coating device : en
  • US2229440A - Piano soundboard : en
  • USD124727S - Soltz package wrapper : en
  • USD124773S - Design for, a dress : en
  • USD124802S - Design for a textile fabric : en
  • US2229078A - Radio relaying system : en
  • US2229497A - Spiking apparatus : en
  • US2229519A - Releasing pump plunger : en
  • US2229064A - Means for suspending insulating ceilings, etc. : en
  • US2229180A - Ball game device : en
  • US2229299A - Sorting tray : en
  • US2229415A - Variable speed transmission : en
  • USD124809S - Design for a textile fabric : en
  • CA394032A - Snow remover equalizing device : en fr
  • US2229278A - Method of treating hydrocarbons : en
  • GB532235A - Signalling device for hunting-dogs : en
  • DE701572C - Single-phase circuits branched off from secondary networks : de en
  • DE701675C - Knee joint for artificial legs : de en
  • GB532477A - Improvements in and relating to electric gas blast switches : en
  • FR860638A - Manufacturing process of cabled rubber articles : en fr
  • FR860646A - Process for bonding cellulose sheets to glass, and new adhesive sheets for bonding : en fr
  • GB532249A - Improvements in or relating to thermionic valve circuits and to gain controls therein : en
  • GB532413A - Improvements in or relating to fuses for electric circuits : en
  • DE701830C - Assembly of voters with the contact multiple field : de en
  • GB532355A - Improvements in and relating to elastic joints : en
  • DE701666C - Setup for compressed air switches : de en
  • GB532473A - Improvements in plate heat-exchange apparatus for treating fluids, applicable also for treating gases with liquids : en
  • GB532165A - Improvements in or relating to shackles : en
  • GR9417B - AIR SPRAYER. : el en
  • DE701742C - comments : de en
  • DE701621C - Device for automatic regulation of the room air temperature : de en
  • DE701588C - Caravan trailers : de en
  • DE701860C - Corrosion-resistant nib, especially for fountain pens : de en
  • FR860875A - Electric bath : en fr
  • FR860750A - Plansichter brush : en fr
  • GB532267A - Improvements in or relating to liquid flux compositions for welding or brazing : en
  • GB532397A - Improvements in or relating to flexible mountings for instrument boards : en
  • GB532499A - Improvements in radio directional aerial systems : en
  • DE701858C - Device for automatic adjustment of the headlight beams of vehicles, in particular motor vehicles, in the vertical direction : de en
  • FR860682A - Illuminated plate by transparency : en fr
  • FR860609A - Improvements to stop devices immobilizing hinged leaves or similar objects : en fr
  • GB532216A - Improvements in or relating to the manufacture of envelopes without side flaps : en
  • USD124771S - Design for a vegetation heater : en
  • US2229086A - Method and apparatus for mining and tunneling : en
  • US2229404A - Permeability tuning : en
  • CA394116A - Buttermilk casein product : en fr
  • AU112297B2 - Improvements in or relating to pumping apparatus : en
  • USD124811S - Design tor a unit heater : en
  • GB532259A - Improvements in or relating to photoelectrically sensitive electrodes : en
  • CA394082A - Refrigerating apparatus : en fr
  • CA394181A - Food stuff sterilizing and cooling apparatus : en fr
  • DE701640C - Clock with electric regulator : de en
  • FR860765A - Refinements to lamellar cage valves for air compressors or other applications : en fr
  • US2229198A - Driveway signaling device : en
  • US2229294A - Switch mechanism : en
  • US2229152A - Rotary anode X-ray tube : en
  • DE701806C - Device for cooling glowing material to be kept blank : de en
  • CA394089A - Hollow glass article making apparatus : en fr
  • DE701799C - Device for changing the filling height : de en
  • GB532362A - Improvements in coil ignition systems of internal combustion engines : en
  • CA394137A - Polyhydric alcohol purification : en fr
  • AU112302B2 - Improvements inthe manifold ofan internal combustion engine : en
  • AU6540A - Improvements relating to mechanical stokers, travelling grates andthe like : en
  • US2229386A - Suction silencer for internal combustion engines : en
  • US2229195A - Flow meter system : en
  • DE701876C - Metallic piece of jewelry in the form of a rosette, flower or the like. : de en
  • US2229583A - Duplicator : en
  • DE701575C - Insulating compound for the heating elements of glow cathodes : de en
  • FR860642A - Miscellaneous articles for protection against cold and method of production : en fr
  • CA394046A - Map production from aerial photographs : en fr
  • FR860641A - Aircraft upgrades : en fr
  • US2229427A - Display device for merchandise : en
  • FR860884A - Improvements in the manufacture of ceramic products : en fr
  • USD124743S - Display stand for articles op merchandise : en
  • US2229550A - Machine for applying molding : en
  • US2229480A - Record tape control device : en
  • US2229596A - Closure for housing : en
  • CA394131A - Latch mechanism : en fr
  • CA394180A - Work sock : en fr
  • CA394069A - Engine starter gearing : en fr
  • GB532213A - Thermionic tube : en
  • US2229399A - Electrical measuring instrument : en
  • FR860860A - Improvements in tire manufacturing : en fr
  • SE100717C1 - : en sv
  • AU11140A - Improvements in or relating to coating compositions containing luminescent pigments : en
  • CA394156A - Telegraph repeater : en fr
  • US2229138A - Vaporizing material : en
  • AT160066B - Process for the production of continuous tubular hollow bodies provided with grooves. : de en
  • DE701576C - Electron-optical arrangement for imaging a large-area electron image on a shielding electrode with the interposition of one or more impermeable impact electrodes for secondary emission amplification : de en
  • FR860684A - Method and apparatus for processing fruit, grape and vegetable juices for preservation : en fr
  • US2229308A - Telephone call recorder : en
  • US2229393A - Trimming die : en
  • US2229608A - Bedroom : en
  • DE701800C - Lock for box, suitcase, etc. like : de en
  • DE701586C - Method and device for producing envelopes with tear threads : de en
  • GB532392A - Improvements in or relating to electric frequency testing : en
  • GB532487A - Improvements in and relating to electrical insulating materials : en
  • US2229089A - Switching of spare channel : en
  • USD124746S - Design for a head for toy couplers : en
  • USD124725S - Combined watchcase and fountain pen or the like : en
  • DE701678C - Device for burning incisions in the tread of rubber tires : de en
  • AU10540A - Improvements in and relating to dabbing brushes for woolcombing machines : en
  • DK58352C - Coating plate. : da en
  • DE685614C - Device for viewing light images or fluorescent television images that are white in color : de en
  • DK58358C - Protected with Undercarriage. : da en
  • GB532294A - Process and apparatus for the recovery of volatile constituents from used lubricating oils : en
  • GB532198A - Improvements in cathode glow discharge tubes used as voltage controllers : en
  • FR860605A - Centrifugal speed control transmission device : en fr
  • DE701626C - Coin checker : de en
  • IE15994L - Preparation of rennet : en
  • GB532164A - Frame antenna arrangement : en
  • US2229464A - Circuit-breaker operating and control means : en
  • DE701689C - Telephone equipment on gas protective masks : de en
  • GB532189A - A process of treating plaster, lime, cement and the like : en
  • GB532375A - Improved umbrella : en
  • DE701602C - Process for the production of prolactin : de en
  • FR860670A - Unloading device : en fr
  • GB532309A - Improvements in or relating to bearings : en
  • US2229256A - Cylinder head remover : en
  • US2229443A - Plug fuse : en
  • DE701619C - Emergency toilet : de en
  • GB532319A - Improvements in or relating to compositions containing luminescent pigments : en
  • GB532486A - Improvements in and relating to methods of making hard sintered alloys : en
  • FR860859A - Device for regulating the flow of a liquid under pressure : en fr
  • GB532220A - Improvements in and relating to resinous compositions : en
  • DE701735C - Kitchen stove with built-in hot water boiler : de en
  • FR860805A - Method and apparatus for diffusing and projecting into the atmosphere for various purposes all solid, liquid or gaseous products : en fr
  • CA394090A - Dry acetylene generator : en fr
  • US2229175A - Aquatic toy : en
  • GB532340A - Improved means for mounting objects in an electron-microscope : en
  • US2229304A - Air conditioning apparatus : en
  • US2229285A - Drying apparatus : en
  • US2229540A - Method of repressuring oil and gas wells : en
  • GB532356A - Improvements in or relating to pyrophoric lighters : en
  • CA394042A - Stoker furnace : en fr
  • AT160074B - Use of a high-carbon hematite iron to make bearing shells. : de en
  • CA394039A - Burglar and fire alarm : en fr
  • US2229563A - Protective covering for children's shoes : en
  • GB532409A - Improvements in securing devices for vacuum cleaner end covers : en
  • DE701708C - Printing device for cash registers, calculating and accounting machines : de en
  • AT160085B - Hang tag with detachable sections. : de en
  • CA394146A - Record projector : en fr
  • FR860619A - Tool for making incisions in tree bark : en fr
  • FR860796A - Sealing device for windows, doors and other openings : en fr
  • GB532329A - Production of fast tints on cellulose fibres : en
  • FR860794A - Captive balloon equipped with searchlights or sound tracking devices specially intended for military purposes : en fr
  • DE701616C - Capsule blower : de en
  • USD124779S - Design for an automobile : en
  • FR860882A - Improvements in methods and apparatus for forming ceramic bodies : en fr
  • US2229184A - Apparatus for dipping radiator cores : en
  • US2229368A - Grease and the method of preparing the same : en
  • US2229309A - Stereoscope : en
  • GB532462A - Improvements in or relating to machines for printing on ribbon or strip material : en
  • FR860705A - Improvements to the protection of gasoline tanks of airplanes, tanks, etc. : en fr
  • DE701635C - Control device for regulating the operation of a windshield wiper driven by an air pump by means of a manually adjustable button : de en
  • DK58356C - Planetary gear exchange. : da en
  • FR860895A - Apparatus for the direct value treatment of distillation products and method of treating these materials : en fr
  • GB532201A - : en
  • AU145240A - Improved method of manufacturing flexible nonmetallic tubular containers andthe containers themselves : en
  • US2229496A - Straightening machine : en
  • US2229615A - Lid support : en
  • USD124755S - Design for a soap cake unit : en
  • GB532459A - Improvements in or relating to machines for printing on ribbon or strip metal : en
  • US2229585A - Electrical contact : en
  • US2229032A - Heating apparatus : en
  • CA394053A - Grain loader : en fr
  • GB532390A - Improvements in or relating to governing devices : en
  • US2229592A - Electric switch : en
  • US2229261A - Electrically heated hot water reservoir : en
  • US2229187A - Amino-alcohol and a process for its production : en
  • US2229466A - Sanding machine : en
  • DE701804C - Sheet-fed gravure printing machine : de en
  • DE701734C - Car for circulating elevators : de en
  • GB532237A - Broom head holder : en
  • DE701659C - Process for disinfecting garbage and similar waste : de en
  • DE701723C - Arrangement for a regulating transformer for stage lighting : de en
  • USD124783S - Design for, a motor vehicle : en
  • US2229066A - Rollable bearing : en
  • US2229339A - Motor drive for check writers and the like : en
  • US2229432A - Control system : en
  • DE701767C - calendar : de en
  • DK58350C - Electron tube amplifier with band filter. : da en
  • FR860800A - Quick-closing container for the protection of foods, dressings and all other products or objects against pollution by harmful gases : en fr
  • US2229472A - Projection screen stand : en
  • US2229322A - Whistle : en
  • US2229528A - Stabilized hydrocarbon oil : en
  • AT160072B - Method for multiple telegraphy and telephony, especially for very short waves. : de en
  • USD124764S - Design for a dress : en
  • FR860683A - Automatic gasifier : en fr
  • AU229940A - Improvements in filter circuits for rectified alternating current : en
  • US2229417A - Control : en
  • US2229038A - Liquid feeding apparatus : en
  • US2229498A - Compressed air conditioning apparatus : en
  • US2229047A - Vehicle foot plate arrangement : en
  • US2229134A - Leather wrist watch strap : en
  • US2229378A - Christmas tree stand with corrugated cup : en
  • US2229151A - Electric contact plug : en
  • DE655102C - Multi-stage chlorine compressor : de en
  • US2229046A - Ironing machine stand : en
  • DK58351C - Container arranged for individual Delivery of Pills. : da en
  • GB532171A - Improvements in and relating to temperature controlling devices, particularly suitable for controlling the temperature of electric heating apparatus such as boiling plates : en
  • GB532489A - Improvements in and relating to magnetic cores for transformers or the like : en
  • DE701823C - The use of aqueous bituminous emulsions : de en
  • CA394169A - Staple remover : en fr
  • CA394055A - Engine radiator apparatus : en fr
  • US2229469A - Warp knitted pile rug : en
  • US2229192A - Tire inflation indicator : en
  • AU112308B2 - Improvement in periodic sawtooth wave repeater : en
  • CA394161A - Phenanthrolin derivative : en fr
  • GB532464A - Improvements in or relating to the manufacture of combined rubber and mineral fibre compositions : en
  • DE701834C - Adjustment device for radios : de en
  • GB532283A - An improved apparatus for use in filling sacks or bags : en
  • DE701651C - Hydraulic feed drive for machine tools and related tasks : de en
  • US2229366A - Lock for gasoline tank caps : en
  • CA394153A - Electric impulse repeater : en fr
  • US2229158A - Switching of spare repeater sections : en
  • DE701878C - Metal membrane with reinforcement ring : de en
  • US2229562A - Process for preparing zinc dithiocarbamates : en
  • USD124717S - Syringe-hydrometer suction bulb or the like : en
  • DE701792C - Knurled tool with two knurled wheels : de en
  • FR860747A - Automatic starter switch : en fr
  • FR860758A - Chlorination process for 2-chlorobutylene-2 : en fr
  • US2229061A - Fibrous absorbent body and method of making same : en
  • CA394076A - Electric cutout : en fr
  • US2229143A - Apparatus for expressing liquids from solid substances : en
  • DE701755C - Device for producing and connecting sheet metal caps with blocks, e.g. B. Calendar Blocks : de en
  • FR860755A - Automatic winding device in cameras, parts of exposed film, including complete wrapping of the take-up reel after the last shot : en fr
  • USD124723S - Design for a sign : en
  • GB532517A - Improvements in or relating to gas calorimeters : en
  • DE701604C - Shell buffer : de en
  • US2229159A - Electric safety razor : en
  • FR860686A - Improvements to saddle covers of bicycles or the like : en fr
  • CA394012A - Safety seal for fur skins : en fr
  • DE701737C - Translucent insulation for windows : de en
  • FR860833A - Advanced lubricants : en fr
  • FR860898A - Manufacture of cartridge cases in explosive material : en fr
  • GR9414B - POCKET ELECTRIC LAMP. : el en
  • US2229207A - Reinforcement for tubular radiators : en
  • US2229602A - Food container : en
  • GB532343A - Improvements in or relating to the treatment of textile fabrics : en
  • GB532445A - Improvements in or relating to lantern fittings : en
  • GB532168A - Improvements relating to the manufacture of articles of wearing apparel and to textile fabric therefor : en
  • FR860856A - Improvements to train control systems : en fr
  • GB532503A - Improvements in or relating to fluid-tight packing pieces for cylinders, pistons, and the like : en
  • DE701704C - Type printing or typesetting machine with motorized drive for intercommunication via a connecting line : de en
  • FR860648A - Musical instrument with keys : en fr
  • GB532190A - Article of wearing apparel : en
  • GB532490A - Improvements in and relating to bimetallic thermal electric switches : en
  • DE701856C - Rotatable stovetop with ribs protruding into the smoke exhaust duct : de en
  • GB532432A - Improvements in and relating to wooden boxes : en
  • DE701833C - High-frequency winding arrangement with adjustable magnetic constant field excitation system for your coordination : de en
  • GB532366A - Improvements relating to gas cooking stoves : en
  • DE701776C - Double metal contact wire : de en
  • FR860618A - Industrial process for the production of formaldehyde : en fr
  • DE701789C - n of butyrometers and similar vessels : de en
  • DE701617C - Coal shed bucket : de en
  • FR860831A - Cold machine : en fr
  • FR860708A - Safety device for gasoline dispenser : en fr
  • FR860722A - Improvements to sports saddles for cycles and the like : en fr
  • US2229084A - Cleaner : en
  • US2229614A - Cuticle trimmer : en
  • FR860615A - Improvements to centrifugal machines for blasting abrasives : en fr
  • FR860761A - Improvements to repairing freighters and a new method of fitting internal partitions : en fr
  • GB532182A - An improved joint construction : en
  • GB532206A - Improvements in or relating to lubricators for railway vehicle axles : en
  • GB532492A - Improvements in silencers for gaseous currents : en
  • DE701646C - Process for making hollow viscose rayon : de en
  • DE701665C - Switching device, especially for periodic switching : de en
  • DE701790C - Self-seller for stacked goods : de en
  • DE701593C - Drying cabinet for flat goods, especially flat bread : de en
  • DE701897C - Process for the production of vulcanized fiber : de en
  • FR860896A - Improvements to injectors and ejectors : en fr
  • FR860899A - Compositions for cellulose ester plasters : en fr
  • GR9419B - METHOD OF KNITTING. : el en
  • FR860653A - Improvements to the lighting devices of a photoelectric cell : en fr
  • DE699934C - Device for strengthening the currents supplied by a picture catcher tube with storage effect : de en
  • DE701642C - Molded detergents and cleaners : de en
  • DE701720C - Facility to facilitate precise matching of recipients : de en
  • FR860620A - Turbine : en fr
  • US2229153A - Transmission : en
  • US2229502A - Cupel tool : en
  • DE701821C - Process for the production of multi-walled metal hoses : de en
  • DE701837C - Process for making colorless vinyl resins lightfast : de en
  • USD124710S - Design for a textile fabric : en
  • GB532173A - Four course beacons for radio navigation : en
  • FR860485A - : fr
  • FR860698A - Method of local fixation of a shiny mechanical rolling or rubbing effect on cotton and rayon fabrics : en fr
  • CA394143A - Translating repeater : en fr
  • DE701738C - Sliding storage staircase : de en
  • GB532330A - Improvements in or relating to the application of foils and the like to surfaces : en
  • FR860625A - Continuous furnace for chipboard smelling : en fr
  • CA394171A - Rolling mill control system : en fr
  • GB532378A - Improvements in and relating to method for manufacture of baked goods : en
  • FR860873A - Manufacturing process for hydrogen and carbon monoxide : en fr
  • DE701622C - Process for making colored grainy pile : de en
  • DE701722C - Line separation point for electrical lines : de en
  • US2229145A - Light fixture : en
  • US2229435A - Watt-hour meter : en
  • US2229262A - Heat transfer system : en
  • US2229350A - Combustion control system : en
  • USD124790S - Design for a constant current regulator : en
  • GB532470A - Improvements in or relating to ship deck structures : en
  • CA394036A - Skating pond spray : en fr
  • CA394058A - Welded tube making apparatus : en fr
  • FR860876A - Method of automatic loading of pistol magazines and other automatic firearms and having the same loading system : en fr
  • GB532215A - Improvements in the manufacture of cellulose derivatives and of artificial filaments, foils and other articles therefrom : en
  • GB532391A - Improvements in or relating to electric heating apparatus suitable for cooking and other purposes : en
  • FR860692A - Process and machine for extracting gasoline or any other liquids dispersed in solids : en fr
  • GB532396A - Improvements in or relating to pivotal joints or flexible supports : en
  • FR860767A - Preparation of saturated hydrocarbons : en fr
  • FR860848A - Method and apparatus for projecting moving pictures : en fr
  • DE701693C - Automatic distribution and control device for pressure medium brakes of motor vehicles : de en
  • US2229120A - Plug valve : en
  • DE701639C - Outlet device for the exhaust gases from drying drums : de en
  • GB532331A - Improvements in or relating to means for securing the firing pin in firearms : en
  • GB532203A - Improvements in lamps for vehicles : en
  • GB532406A - An arrangement for cooling the heater tubes of thermal power plants, in which a gaseous working medium describes a closed cycle : en
  • FR860677A - Improvements to blind piloting instruments : en fr
  • FR860786A - Improvements to containers : en fr
  • AU112303B2 - An improved vaporizer for kerosene and heavy fuel for use in internal combustion engines : en
  • US2229565A - Socketed metallic article : en
  • US2229412A - Circuit breaker : en
  • US2229425A - Container : en
  • GB532299A - Improved coil ignition apparatus for internal combustion engines : en
  • GB532370A - Improvements in or relating to process of carroting fur and the like and to improvedaqueous carroting solutions : en
  • US2229348A - Loading device : en
  • GB532422A - Improvements in methods and apparatus for welding : en
  • US2229411A - Safety cradle : en
  • US2229408A - Mechanism for driving pipe : en
  • CA394174A - Rubber-like polymerization product : en fr
  • FR860791A - Assembly process of inaccessible elements : en fr
  • GB532185A - Improvements in electric cables : en
  • US2229065A - Austenitic alloy steel and article made therefrom : en
  • US2229574A - Process for the production of dimethylhydroquinones : en
  • AU66540A - Improved closure device for bottles, test-tubes andother vessels : en
  • CA394166A - Continuous filament handling apparatus : en fr
  • US2229388A - Cover for a warm air furnace register : en
  • DE701732C - Process for shaping glass or glass-like materials : de en
  • AT160075B - Metal hose. : de en
  • US2229101A - Thermal insulation : en
  • AU5740A - Improvements in or relating to anhydrite plasters : en
  • CA394136A - Naphthenic acid purification : en fr
  • CA394113A - Vehicle wheel suspension : en fr
  • US2229034A - Highway illumination : en
  • US2229430A - Automatic recording and reproducing device : en
  • US2229041A - Driving journal compound : en
  • US2229441A - Carbonator : en
  • FR860839A - Improvements to a building element and to the constructions themselves : en fr
  • AT160095B - Gearbox for deriving a rectified movement with a variable stroke from a reciprocating movement with constant deflection, in particular for the feed drive of hydraulically driven machine tools. : de en
  • CA394170A - Wire twister : en fr
  • DE701679C - Process for the production of cresol resins : de en
  • GB532484A - Improvements in grinding mills : en
  • FR860804A - Improvements to printing plates and their manufacturing processes : en fr
  • GB532478A - Improvements relating to centrifugal speed governors : en
  • FR860727A - Advanced safety razor and its components : en fr
  • FR860703A - Machine for measuring the loads of springs for heights or under specific deflections : en fr
  • DE701643C - Disk-shaped copy device for accounting purposes : de en
  • US2229042A - Driving journal compounds : en
  • US2229389A - Game : en
  • US2229409A - Loader : en
  • DE701896C - Closure for ventilation openings on housings for electrical apparatus and cable fittings : de en
  • FR50556E - Devices with moving masses designed to combat speed oscillations, vibrations and jolts : en fr
  • FR860857A - Process for sensitizing photographic, cinematographic and radiographic plates and films : en fr
  • GB532303A - Extinguishing chamber with differential piston for electric circuit breakers : en
  • DE701598C - Process for the production of textile fabrics from cellulose cores with a roughened surface : de en
  • FR860748A - Improvements to sealed bearings : en fr
  • DE701702C - Top hatch for blast furnaces : de en
  • DE701808C - Adjustable sheet resistance : de en
  • CA394031A - Snow remover thrust bar : en fr
  • DE701810C - Process for the desulphurization of gases : de en
  • FR860607A - Process for printing on natural silk fabrics or on fabrics containing natural silk : en fr
  • GB532357A - Improvements in and relating to elastic fluid turbines : en
  • AU189640A - Processing of textile fibers : en
  • USD124774S - Design fob a coat : en
  • US2229282A - Engine timer construction : en
  • USD124759S - Design for a dress ensemble : en
  • DE701629C - Light metal piston for internal combustion engine : de en
  • FR860889A - remote measurement transmitter operating on the principle of frequency change : en fr
  • US2229579A - Air bag treatment : en
  • CA394014A - Hydraulic braking system : en fr
  • DE701610C - Electric sequence control : de en
  • DE701768C - Device for removing a grainy or fibrous filter cake from rotary cell filters : de en
  • DE701769C - filter deer : de en
  • AT160061B - Protection circuit for n-phase systems. : de en
  • AT160073B - Device for shielding ignition systems. : de en
  • AT160094B - Condenser with oil drain. : de en
  • FR860639A - Improvements to connecting rods for engines : en fr
  • GB532258A - Improvements in and relating to the manufacture of mono- and dimethyl formamides : en
  • CA394006A - Fibre drafting mechanism : en fr
  • US2229613A - Process of and apparatus for forming articles from plastic sheet material : en
  • AU215140A - An improved vaporizer for kerosene and heavy fuel for use in internal combustion engines : en
  • GB532262A - Process for hydrating acetylene derivatives of the cyclopentanopolyhydrophenanthrene series : en
  • DE701608C - Multiple carrier frequency system : de en
  • DE701657C - Process for the preparation of dinaphthinedione diketimide : de en
  • FR860729A - Piezoelectric filter : en fr
  • FR860797A - Electric welding process : en fr
  • GB532230A - Improvements relating to slicing machines : en
  • FR860789A - Advanced gasifier : en fr
  • DE701654C - Blow molding machine : de en
  • US2229452A - Gas generator : en
  • US2229535A - Building structure : en
  • GB532439A - Manufacture of acylated ammonium-diarylmethane compounds : en
  • GB532420A - Improvements in and relating to hydraulically operated lathe chucks : en
  • GB532346A - Improvements in or relating to gas fires : en
  • US2229260A - Moisture repelling ironing board : en
  • US2229205A - Oscillation generator circuits : en
  • US2229545A - Engine : en
  • USD124716S - Nozzle for battery testers or the like : en
  • US2229069A - Recording electric meter : en
  • DE701595C - Holder for hanging the lower leg dress on a : de en
  • DK58342C - Procedure for Assembly or Cohesion and Stiffening of Individual Parts of Rigid Lampshades. : da en
  • GB532275A - Improvements in and relating to the cylinder heads of internal combustion engines and the arrangement and operation of the valves therein : en
  • GB532412A - Improved apparatus for the hand-sewing of carpets : en
  • GB532384A - Improvements in or relating to electric power cables : en
  • US2229239A - Fishing plug : en
  • US2229538A - Method of producing oil and gas from a well : en
  • GB532280A - Improvements in display cartons : en
  • FR860669A - Pipe and tube fittings : en fr
  • FR860681A - Method and devices for crew rescue and refloating of sunken submersibles : en fr
  • FR860721A - Improvements to circulation pumps : en fr
  • FR860732A - New fuel for engines : en fr
  • FR860837A - Method and apparatus for tempering glass sheets : en fr
  • GB532328A - Improvements relating to filters or cleaners : en
  • GB532286A - Improvements relating to circuit arrangements for the control of motors serving as individual drive of selectors in telephone or like selective systems : en
  • US2229620A - Method of applying coating materials to paper : en
  • US2229623A - Method and apparatus for distillation of oil : en
  • CA394183A - Viscose thread and film manufacture : en fr
  • DE701813C - Automatic stepless power regulator for reciprocating compressors : de en
  • GB532350A - Improvements relating to overload clutches : en
  • GB532368A - Improvements in paper-machines : en
  • US2229546A - Process for casing tobacco leaves : en
  • DE701645C - Device for influencing the frequency of a feedback tube oscillator : de en
  • DE701887C - Road marking : de en
  • USD124712S - Design for a textile fabric : en
  • US2229073A - Method of recovering tin from tin plated articles : en
  • US2229126A - Metering mechanism : en
  • USRE21698E - Multipilot controlled valve : en
  • US2229252A - Process for increasing the resistance to corrosion of light metals and light metal alloys : en
  • DE671647C - Joke item in the form of a wooden box : de en
  • US2229099A - Amino-aijxoxy-i : en
  • US2229029A - Radio transmitter : en
  • US2229131A - Liturgical candle : en
  • USD124765S - Textile fabric or similar article : en
  • DE701725C - Arrangement for controllable excitation of direct current generators : de en
  • DE701817C - Damping device : de en
  • US2229197A - Current collector for trolley busses or like vehicles : en
  • CA394065A - Nitrogen compound : en fr
  • CA394098A - Multimotored truck : en fr
  • US2229067A - Apparatus for humidifying inking mechanism of printing presses : en
  • DE701820C - Refill for filling pencils : de en
  • CA394120A - Gas burner control system : en fr
  • CA394121A - Radiator header seam soldering machine : en fr
  • CA394184A - Viscose thread and film manufacture : en fr
  • GB532369A - Improvements in kites : en
  • DE701667C - Arrangement of apparent and active resistance-dependent distance relays : de en
  • US2229429A - Railway truck structure : en
  • AT160067B - Radio beacon. : de en
  • CA394139A - Aircraft steering device : en fr
  • CA394109A - Vehicle door lock : en fr
  • DE701613C - Device for the automatic regulation of the discharge section : de en
  • GB532300A - Improvements in and relating to the preparation of the carbonate salts of calcium and magnesium and to products containing such salts : en
  • CA394025A - Grain stooker : en fr
  • US2229088A - Door check : en
  • US2229416A - Glass batch and decolorizing agent therefor : en
  • US2229455A - Film feeding apparatus : en
  • USD124738S - Design for a goblet or similar article : en
  • DE701782C - Shaft conveyance for great depths : de en
  • DE701672C - Burner for liquid fuels with several coaxially arranged and revolving atomizers : de en
  • FR860650A - Improvements to elastic fabrics : en fr
  • FR860852A - Electromagnetic device used to reduce private or public lighting : en fr
  • GB532352A - Improvements in or relating to casings or coverings for barrels containing beer or other beverages on tap : en
  • US2229048A - Means for facilitating the starting of internal combustion engines for motor vehicles using a vacuumgoverned fuel injection pump : en
  • US2229063A - Top cylinder lubricant-solvent distributing mechanism : en
  • US2229255A - Method of making acoustical panels : en
  • USD124791S - Design for a constant current regulator : en
  • GB532468A - Improvements in plugs for use in cementing well casings : en
  • DE701859C - Suspension front fork : de en
  • DE701885C - Protective device for the fuel tank cover, especially of motor vehicles : de en
  • GB532360A - Improvements in the manufacture of sheets or bands from highly viscous cellulose solutions : en
  • US2229434A - Weeding device : en
  • FR860779A - Powerful explosives : en fr
  • DE701807C - Manufacture of castings that have to withstand high loads : de en
  • GB532467A - Improvements in apparatus for filtering and/or purifying air or other gas : en
  • GB532457A - Improvements in or relating to stoppers for the gas cylinders of automatic firearms : en
  • FR860808A - Device for producing a current corresponding to the envelope of the peaks of an audio-frequency or similar current : en fr
  • GB532347A - Improvements in or relating to folding doors, partitions or the like : en
  • AU112299B2 - Improvements in high-pressure mercury-vapour electric discharge devices : en
  • CA394038A - Slip-sinker for fishing lines : en fr
  • CA394062A - Fish canning machine : en fr
  • CA394112A - Paring and coring tool : en fr
  • US2229447A - Clinker cooler : en
  • DE701609C - Device for the removal of acids from the insulating or similar consisting of halogenated hydrocarbons : de en
  • DE701886C - Pressure regulator : de en
  • GB532509A - An improved implement for cultivating grass lawns and the like : en
  • CA394081A - Refrigerating apparatus : en fr
  • AU112329B2 - Improvements in and relating to dairy andthe like boilers : en
  • CA394060A - Heat exchange system : en fr
  • FR860735A - Improved method of artillery fire, and cannons and shells including application : en fr
  • CA394064A - Wrought metal valve body : en fr
  • CA394154A - Signal translating apparatus : en fr
  • US2229542A - Bag folding mechanism : en
  • AU7340A - Improvements in telephone systems : en
  • US2229137A - Production of color photographs : en
  • CA394129A - Sound recording system : en fr
  • DE701573C - Arrangement for testing electrical switches and voltage : de en
  • GB532508A - Improvements in or relating to button collets and tufting heads : en
  • AT160087B - Automatic warning system for track crossings. : de en
  • DE701892C - Screw pile for the foundation of structures : de en
  • US2229445A - Refrigeration : en
  • US2229521A - Tree jack : en
  • DE701751C - Fire control and reconnaissance plan device : de en
  • FR860696A - Apparatus for saving liquid fuels and improving the general efficiency of internal combustion engines and those with internal combustion : en fr
  • DE1496626U - : de en
  • FR860871A - Variable capacitor with one or more sliding armatures : en fr
  • GB532248A - Improvements in or relating to electrical condensers : en
  • DE701825C - Process for the preparation of pyrroles and hydrogenated pyrroles : de en
  • CA394133A - Door lock : en fr
  • DE701778C - Electric gas switch with an air breaker connected in series : de en
  • US2229313A - Carburetor : en
  • US2229295A - Ball objective : en
  • US2229359A - Crucible support : en
  • US2229257A - Display stand : en
  • USD124749S - Design fob a bottle : en
  • FR860647A - Wrist-float designed to support the human body on the surface of the water : en fr
  • USD124766S - Design for a dress : en
  • CA394101A - Folder delivery mechanism : en fr
  • FR860795A - Improvements to a method and apparatus for manufacturing electronic discharge devices : en fr
  • DE701785C - Device for the electrolytic production of light metals : de en
  • DE701884C - Device for indicating icing : de en
  • CA394045A - Fire-kindler : en fr
  • CA394141A - Refrigerator car : en fr
  • US2229127A - Sulphanilamide reaction product and process of making it : en
  • US2229023A - Tire inflater : en
  • DE701656C - Elastic cover : de en
  • DE701695C - Traffic or signal sign : de en
  • AU112315B2 - Method and apparatus for drying hair : en
  • AT160060B - Protective device for electrical system parts. : de en
  • US2229044A - Radio receiving method and system : en
  • US2229458A - Sewing machine : en
  • US2229254A - Railway traffic controlling apparatus : en
  • US2229568A - Eyeglass temple attachment : en
  • CA394048A - Form for making latex articles : en fr
  • CA394159A - Electric wave amplifier : en fr
  • US2229405A - Welding method : en
  • DE701762C - Control method for internal combustion engines : de en
  • DE701794C - Carrying case for breathing apparatus to be worn on the back : de en
  • DE701891C - Device for the production of foundation stakes : de en
  • GB532298A - Improvements relating to slicing machines : en
  • GB532342A - Process for gasifying finely divided or powdered fuels : en
  • US2229371A - Frame : en
  • US2229436A - Method of making metal-enclosed vacuum tubes : en
  • US2229319A - Vehicle power transmission : en
  • US2229346A - Multicolor printing machine for glass, metal, and the like : en
  • US2229490A - Method of spraying adhesives : en
  • DE701699C - Tool operated by a hydraulic pressure medium : de en
  • DE701774C - Sheet ejector for rotary stencil printer : de en
  • GB532221A - Improvements in and relating to electric dry rectifiers : en
  • GB532398A - Improvements in or relating to fuel-injection pumps : en
  • US2229552A - Apparatus for injecting fuel into internal combustion engines : en
  • US2229571A - Door handle ferrule inserter : en
  • USD124754S - Design for, a merchandise display case : en
  • USD124776S - Design for a dress ensemble : en
  • USD124778S - Dress ensemble : en
  • AT160092B - Device for carrying out the process for operating prime movers using liquid gases with chemical reaction. : de en
  • AU112305B2 - Improved collar, cuff orthe like for permanent attachment to wearing apparel : en
  • DE701587C - Film switching device : de en
  • US2229479A - Computing device : en
  • US2229049A - Azo pigment : en
  • US2229488A - Combination bolster and punch press : en
  • US2229591A - Vehicle control unit : en
  • US2229539A - Method of and apparatus for producing oil and gas from a well : en
  • AT160056B - Arrangement for transmitting messages by means of high-frequency alternating carrier currents, in particular in wire radio systems. : de en
  • FR860801A - Automatic reclosing device for electrical circuit breakers : en fr
  • DE701757C - en : de en
  • DE701814C - Basic hair clip for permanent waving devices : de en
  • FR860891A - Support for measuring instruments with rotating shaft, intended in particular for electricity meters and device used to manufacture this support : en fr
  • US2229334A - Canting device : en
  • FR860633A - Airspeed antenna consisting of two pitot tube inlets arranged in opposite directions to measure indicated airspeeds of aircraft : en fr
  • AT160076B - Garbage truck. : de en
  • US2229537A - Age resister : en
  • CA394147A - Oil well treating method : en fr
  • US2229037A - Apparatus for discharging the contents of hoppers and the like : en
  • US2229554A - Boiler for utilizing molten salt to generate steam : en
  • US2229270A - Timer mounting for washing machines : en
  • US2229485A - Method of increasing the sludge stability of a petroleum lubricating oil distillate : en
  • USD124782S - Design for a dress ensemble : en
  • DE701636C - Device for adjusting the tip length for pencil sharpening machines : de en
  • FR860725A - Remote control for radiotelephone receiver : en fr
  • US2229318A - Lapping apparatus : en
  • CA394144A - Station selector system : en fr
  • CA394172A - Electron discharge device : en fr
  • US2229070A - Nonflooding filler closure for storage batteries : en
  • US2229509A - Angle drill construction : en
  • DE701868C - Resistance set from several units : de en
  • US2229342A - Wind and dust shield for eyeglasses : en
  • US2229477A - Ring orienting machine : en
  • FR860866A - Incandescent spark plug for ignition of internal combustion engines : en fr
  • GR9416B - SMALL POCKET LAMP. : el en
  • DE701744C - Vibrating mill : de en
  • GB532209A - Improvements in or relating to pipes for smoking : en
  • FR860710A - Improvements to systems for the production of high voltages : en fr
  • FR860774A - Improvements to paddlewheels or paddle wheels for boats : en fr
  • USRE21699E - Phial : en
  • FR860844A - Improvements to cameras : en fr
  • DE701625C - Roll counter, especially with printing : de en
  • GB532191A - Improvements in or relating to the production of coloured or pictorial designs : en
  • US2229561A - Hydraulic apparatus for motor vehicles : en
  • DE701584C - Zmetallueberzuegen on iron and steel : de en
  • DE701686C - Film pressure plate on roll film cameras : de en
  • DE701628C - Pre-chamber diesel engine in which, in addition to the auxiliary injection valve spraying the main combustion chamber, is arranged : de en
  • GB532291A - Improvements in or relating to paper mill refiners : en
  • FR860691A - hydrocarbon economiser for explosion or combustion engines : en fr
  • US2229267A - Composite excavating tooth : en
  • FR860637A - Fast acting differential device to protect transformers : en fr
  • GB532176A - Improvements in or relating to compressed air starter motors for internal combustionengines : en
  • GB532345A - Electrical ciphering machine : en
  • FR860608A - New layered products : en fr
  • GB532410A - Improvements in and relating to electric switching devices especially for current rectifiers : en
  • GB532179A - Improvements in loose leaf binder : en
  • GB532170A - Improvements in and relating to methods of and means for removing defects in billets and the like : en
  • FR860826A - Rail seal : en fr
  • DK58361C - Cardboard box. : da en
  • US2229512A - Lid support : en
  • US2229543A - Safety shut-off valve : en
  • DE701631C - Lung operated control device for breathing apparatus, especially high altitude breathing apparatus : de en
  • DE701850C - Magnetron arrangement with split anode : de en
  • GB532421A - Improvements in handle-operated fastening for doors : en
  • GB532454A - Improvements in and relating to autographic registers : en
  • US2229460A - Converter system : en
  • FR860626A - Improvements to statistical machines controlled by recording cards : en fr
  • GB532493A - Improvements in crushers : en
  • US2229106A - Chain : en
  • GB532510A - Improvements in and relating to bottle crates or carriers : en
  • GB532435A - Improvements in means for raising and lowering the saddles of cycles : en
  • DE701571C - Device for winding electrical cables with paper tape or other fibrous materials in tape form : de en
  • DK58359C - Machine for producing plate ornamentation on surfaces, in particular metal surfaces. : da en
  • US2229456A - Television apparatus : en
  • GB532256A - Improvements relating to filters : en
  • CA394063A - Dredge top container : en fr
  • GB532268A - Means for securing railway rails to sleepers : en
  • GB532327A - Improvements in apparatus for making and repairing roads and like surfaces : en
  • FR50578E - : fr
  • FR860742A - Siphon waste for sanitary ware : en fr
  • IE16091L - Repeatered electric signalling systems : en
  • DE701750C - Multi-colored pen with lead carriers that can be moved by sliding buttons : de en
  • DE701612C - Spool head attachment for rotor windings in electrical machines : de en
  • FR860614A - Brake improvements : en fr
  • GB532430A - Means for the control of apparatus used for the production of high-pressure steam : en
  • US2229058A - Controllable pitch propeller : en
  • US2229453A - Tool handle : en
  • FR860740A - Spring ring for engine piston : en fr
  • GB532379A - Improvement relating to reed organs : en
  • DE684611C - Riveting tool : de en
  • FR860695A - Ski binding device : en fr
  • GB532285A - Improvements in and relating to hair-brushes : en
  • US2229215A - Antifreeze substance for fuel tanks : en
  • US2229221A - Venetian blind : en
  • DE701684C - Two-speed planetary gear : de en
  • US2229091A - Telegraphic transmission of intelligence : en
  • US2229203A - Car lighting : en
  • US2229621A - Method of coating paper : en
  • USD124722S - Design for a fishing spoon : en
  • US2229361A - Method of catalysis : en
  • US2229372A - Lister with damming and seeding attachment : en
  • DE1496629U - : de en
  • USD124732S - Combined cooking stove and roaster : en
  • USD124758S - Design for a dress ensemble : en
  • US2229610A - Apparatus for heat treating vegetables prior to canning : en
  • FR860741A - Improvement in high-frequency measuring devices for the electrical properties of bodies : en fr
  • GB532512A - Improvements in spring seat saddles : en
  • SE100703C1 - Discharge pipes : en sv
  • US2229119A - Venturi silencer : en
  • AT160088B - Oil burner circuit with automatic temperature control. : de en
  • GB532351A - Improvements in or relating to colloidal sulphur solutions : en
  • USD124775S - Dress ensemble : en
  • DE701855C - windiness : de en
  • DE701851C - Airspace-insulated electric wire or cable for high frequency purposes : de en
  • GB532377A - Improvements in cartons or canisters : en
  • GB532488A - Improvements in and relating to elastic fluid turbines : en
  • GB532381A - Process for the catalytic polymerisation of normally gaseous olefins : en
  • US2229253A - Apparatus for heating oil or petroleum to elevated temperature : en
  • DE701869C - Electrical resistance : de en
  • FR860623A - Combination template sets : en fr
  • GB532354A - Improvements in and relating to railway wagons and the like : en
  • FR860733A - Improvements to vehicle chassis and in particular pedal-powered vehicles : en fr
  • FR860828A - Electric discharge light sources : en fr
  • FR860880A - Improvements to hydraulic weighing devices : en fr
  • GB532364A - Process for the manufacture of acetyl-dl-ª‡-tocopherol : en
  • GB532175A - Improvements in or relating to tools for the incision of trees : en
  • GB532228A - Improvements in and relating to bearings : en
  • DE701694C - Submarine lifting device : de en
  • DE701747C - Device for the production of photographic camera bellows : de en
  • US2229564A - Airplane propulsion : en
  • FR860636A - Filter media washer or any other material : en fr
  • US2229601A - Air voltjme control : en
  • FR860660A - Cycle brake and resulting product : en fr
  • US2229104A - Demagnetizer : en
  • US2229121A - Method and apparatus for operating on sheet material : en
  • US2229200A - Azo dyestuffs and process for their manufacture : en
  • US2229170A - Golf ball : en
  • US2229365A - Journal box end thrust arrangement : en
  • GB532506A - Improvements connected with fuel supply to power rammers : en
  • AT160070B - Closed fuse cartridge. : de en
  • US2229163A - Refrigeration control for air conditioning : en
  • US2229360A - Method of fumigation of organic products : en
  • US2229402A - Modulating heating system : en
  • FR860655A - Improvements made to hinged leaf doors for sealing large openings, particularly those for aircraft hangars : en fr
  • FR860769A - Improvements in the construction of buildings with metal reinforcement and cladding : en fr
  • FR860840A - Métir without shuttle : en fr
  • GB532207A - An improved gas storage system : en
  • US2229135A - Photoglow tube : en
  • US2229140A - Abnormal steel : en
  • FR860702A - Semi-automatic machine for leveling coil springs : en fr
  • GB532180A - Improvements in or relating to modulator circuits suitable for use in facsimile and like telegraph systems : en
  • AT160062B - Process for the preparation of butanol- (1) -one- (3). : de en
  • USD124747S - Design for, a cigar box case : en
  • GB532403A - Improvements in conveyor apparatus for discharging silos or the like : en
  • US2229225A - Cellulose derivative article : en
  • US2229324A - Timing apparatus : en
  • CA394054A - Logging hook : en fr
  • GB532399A - Improvements in or relating to dough working machinery : en
  • US2229589A - Wheel making machine : en
  • AU181140A - Improvements in or relating to knitting machines : en
  • DE701673C - Grate adjustable in vertical direction : de en
  • US2229146A - Drawsheet : en
  • US2229375A - Cleaner for drain pipes : en
  • US2229082A - Double-walled insulated tank car construction : en
  • US2229194A - Antitheft light ataching bracket : en
  • US2229387A - Sole protector for rubber boots : en
  • USD124801S - Design for a lace fabric : en
  • US2229055A - Clutch and accelerator control mechanism : en
  • US2229148A - Sash balance : en
  • US2229493A - Method and apparatus for completing wells : en
  • US2229228A - Hydraulic coupling : en
  • US2229438A - Method for controlling dry ice storage : en
  • USD124798S - Design for a suction nozzle : en
  • USD124761S - Design for a dress : en
  • USD124707S - Collapsible tube holding and compressing device : en
  • FR860819A - Manufacturing process of clasps : en fr
  • CA394145A - Facsimile telegraph transmitter : en fr
  • DE701701C - Recirculated boiler water and phosphate liquor under boiler pressure : de en
  • DE1496737U - : de en
  • GB532169A - Improvements relating to reinforcement for concrete constructions : en
  • DE695260C - Torque amplifier : de en
  • FR860718A - Device for guiding the winds at the top of the gas or smoke evacuation ducts and which, by ensuring the normal draft and by reinforcing it, prevents any backflow of these inside the said ducts : en fr
  • FR860687A - Apparatus and gear for rapidly rescuing submarines and all other submerged objects : en fr
  • GB532515A - An improved method of and means for stretching and softening fur skins : en
  • AT160078B - Electric sequence control with high adjustment speed. : de en
  • GB532476A - Improvements in or relating to apparatus for measuring earth resistances : en
  • US2229166A - Process for removing carbonic oxide from combustible gases : en
  • DE701805C - Plug-in device on typewriters or the like. : de en
  • CA394151A - Chromium plating method : en fr
  • GB532434A - Improvements in motor control systems employing variable voltage transformers : en
  • US2229588A - Stock restraining device : en
  • DE701599C - Process for the production of electrodes, carbon pencils, carbon brushes, electric carbon and the like. Like., In particular for electrical purposes : de en
  • DE701668C - Traveling field motor : de en
  • FR860709A - Improvements to high voltage installations incorporating discharge devices : en fr
  • US2229128A - Cabinet radiator : en
  • DE701618C - Foldable foot for a piece of furniture that can be raised into its position of use : de en
  • DE701848C - Method and device for attaching type bodies with only one fastening tab on bumpers for typewriters : de en
  • FR860624A - Engine : en fr
  • FR860678A - Aircraft landing gear improvements : en fr
  • FR860749A - Improvements to spark-ignition or similar engine starters : en fr
  • DE701872C - rectifier and pendulum rectifier : de en
  • FR860724A - Improvement in aluminum alloys : en fr
  • US2229341A - Vacuum cleaner : en
  • US2229125A - Electronic high speed keyer : en
  • US2229517A - Twisting or straightening mechanism : en
  • US2229624A - Adjustable equalizer fulcrum arrangement : en
  • DE701644C - Method for transmitting the line and picture change or line train change pulses in television : de en
  • DE701838C - Valve control for internal combustion engines : de en
  • DE701803C - Process for reducing the overvoltage in the electrolytic evolution of hydrogen in water decomposers : de en
  • US2229297A - Calcium orthosilicate refractory and process of making the same : en
  • US2229212A - Roof ventilator : en
  • US2229482A - Thermoelectric couple : en
  • DE701647C - Process for the production of triturations from fresh plants and plant parts rich in essential oils : de en
  • GB532449A - Improvements relating to the manufacture of paper : en
  • USD124742S - Design for a bottle : en
  • US2229162A - Control device for fluid pressure plants : en
  • CA394083A - Refrigeration apparatus : en fr
  • US2229227A - Direct current carbon arc system : en
  • DE701899C - Device for makeshift sealing of a gas pipe : de en
  • US2229242A - Tobacco pipe : en
  • US2229060A - Lavatory-cabinet : en
  • US2229172A - Method of and apparatus for mounting piezoelectric crystals : en
  • US2229459A - Tank valve lever : en
  • US2229277A - Stove : en
  • US2229154A - Folding chair : en
  • GB532316A - Radio receivers and the like : en
  • AT160098B - Refrigerator door. : de en
  • DE701765C - Process for the production of nougat masses : de en
  • DE701828C - Steam jet chiller : de en
  • GB532516A - Process for the production of nitriles : en
  • AU112296B2 - Improvements in or relating tothe manufacture of gelatinous blasting explosives : en
  • US2229291A - Molding compounds : en
  • US2229401A - Method of making vibration and sound damping materials : en
  • US2229124A - Piston groove depth gauge : en
  • US2229209A - Hydrocarbon oil treatment : en
  • US2229494A - Flashlight : en
  • USD124734S - Design for a bottle : en
  • DE701637C - Conversion of an artillery piece into a device for imitating the shooting bang accompanied by fire phenomena during blind shooting : de en
  • AT160071B - Rotary grate for stoves. : de en
  • CA394134A - Ammonia oxidation process : en fr
  • DE701849C - Arrangement for the amplification (generation, reception, amplification) of ultra-short waves : de en
  • FR860885A - Device for punching a film, to indicate the rhythm of execution of the sound accompaniment thereof : en fr
  • GB532427A - Improvements relating to centrifugal governor mechanism : en
  • FR860656A - Advanced device to protect children from toxic gases : en fr
  • GB532287A - Improvements relating to telephone systems : en
  • US2229241A - Tiltable bottom cable operated scraper : en
  • US2229505A - Bumper structure : en
  • US2229054A - Lubrication apparatus : en
  • USD124756S - Combined ruffle display and container unit or the like : en
  • US2229181A - Defroster for refrigerating systems : en
  • US2229059A - Sheet attaching means for duplicators : en
  • US2229572A - Cyclotron : en
  • FR860606A - Process for welding glass tubes to glass containers : en fr
  • FR860649A - Device for automatic control of an electrical circuit, particularly applicable to the adjustment of exposure time in photographic reproduction devices : en fr
  • US2229331A - Outside pipe cutter : en
  • US2229376A - Process for dehydrating and defatting water-and oil-containing substances : en
  • AT160082B - Machine for hobbing elliptical gears. : de en
  • DE701784C - Self-acting mixer tap to be connected to the flow heater : de en
  • US2229612A - Refrigerating apparatus : en
  • CA394021A - Fuel distributing chamber : en fr
  • CA394091A - Oil well treating method : en fr
  • CA394105A - Multiplying machine : en fr
  • AU112295B2 - Improvements in or relating to anhydrite plasters : en
  • DE701798C - Drinking glass : de en
  • US2229541A - Apparatus for pumping oil wells : en
  • FR860887A - Method and apparatus for cutting plastic or semi-hard masses : en fr
  • AU81140A - Method and apparatus for drying hair : en
  • CA394011A - Stove pipe : en fr
  • CA394016A - Door hinge : en fr
  • CA394068A - Cement composition applying apparatus : en fr
  • US2229553A - Listing adding machine : en
  • USD124721S - Design for a skill testing game device : en
  • US2229312A - Fully automatic cylindrical grinding machine : en
  • US2229457A - Manufacture of electrotypes : en
  • GB532172A - Improvements in telephone transmitters : en
  • DE701580C - Pressed coal bucket with a swiveling handle : de en
  • FR860632A - Improvements to color photographic materials : en fr
  • US2229475A - Telescoping member : en
  • USD124772S - Design for a textile fabric : en
  • US2229216A - Separable fastener : en
  • US2229223A - Mailing box : en
  • US2229536A - Bed mattress : en
  • US2229567A - Attachment for eyeglasses : en
  • US2229161A - Polishing machine : en
  • US2229503A - Sanding control means : en
  • US2229422A - Spinning of highly viscous masses : en
  • US2229183A - Parking meter : en
  • FR860809A - Improvements in the manufacture of glazed ceramic bodies : en fr
  • US2229179A - Safety marker : en
  • US2229279A - Box end : en
  • GB532480A - Improvements relating to abrasive projecting machines : en
  • GB532353A - Improvements in and relating to means for securing wheel spindles to the frames of cycles and the like : en
  • FR860756A - Choice of dimensions for machines subject to high temperatures, such as gas or steam turbines : en fr
  • FR860894A - Impregnation or filling material and its method of use : en fr
  • GB532446A - Machines for winding yarns or threads to form cheeses or cones : en
  • US2229208A - Gas generating cartridge : en
  • GB532187A - Improvements in or relating to fluid mixing devices : en
  • GB532380A - Improvements in liquid level indicators : en
  • US2229326A - Sound head for magnetic recording machine : en
  • DE701703C - Telegraph exchange system for long-distance and through traffic : de en
  • AT160079B - Air rifle. : de en
  • US2229576A - Muffler : en
  • CA394100A - Registering mechanism for printing cylinders : en fr
  • CA394049A - Flush tank valve : en fr
  • DE701840C - Overload protection clutch : de en
  • DK58360C - Bottle spool. : da en
  • FR860731A - Ball valve refinements : en fr
  • GB532236A - Improvements in or relating to reinforcement for concrete constructions : en
  • CA394108A - Harrow plough : en fr
  • GB532177A - Improvements in or relating to the lubrication of machines and engines : en
  • CA394047A - Latex garment : en fr
  • CA394041A - Flanged jack : en fr
  • US2229132A - Fuel feed system : en
  • CA394061A - Steam turbine shaft gland : en fr
  • US2229039A - Needle package : en
  • US2229100A - Radio control apparatus : en
  • US2229522A - Package binding tool : en
  • USD124767S - Design fob a dress : en
  • US2229397A - Ribbon feed mechanism for recorders : en
  • US2229598A - Portable power driven grinding tool : en
  • US2229110A - Ship winch control : en
  • US2229136A - Supplying superheated steam to locomotive engine cylinders : en
  • GB532494A - Improvements in or relating to piston and like packing devices : en
  • AT160053B - Linear antenna adjustable in length. : de en
  • AU112317B2 - Improvements in or relating to knitting machines : en
  • US2229111A - Rail lubricator : en
  • US2229392A - Adjustable coil differential gauge : en
  • FR860874A - Device for the manufacture of zipper clasps : en fr
  • GB532496A - Power transmission mechanism for motor vehicles : en
  • AT160093B - Method and device for controlling a process by comparing the weight of the placed object with a predetermined weight. : de en
  • CA394050A - Window sash holder : en fr
  • FR860644A - Diffuser-reflector : en fr
  • US2229419A - Hydraulic transmission : en
  • USD124757S - Design for a dress ensemble : en
  • US2229377A - Universal socket device : en
  • USD124800S - Design for, a lace fabric : en
  • CA394037A - Pulley clutch : en fr
  • DE701752C - Device for applying paste-like sealants : de en
  • FR860662A - Tracking device for carriage-mounted firearms, in particular for machine guns : en fr
  • US2229244A - Dolly : en
  • US2229340A - Control : en
  • AT160057B - Cathode ray tube television set. : de en
  • US2229384A - Fluid operated jack : en
  • AT160059B - Process for molding synthetic resins. : de en
  • US2229400A - Typewriting and like machines : en
  • USD124736S - Design for a goblet or similar article : en
  • US2229471A - Retainer for clotheslines : en
  • CA394135A - Ethylene halo-substitution : en fr
  • CA394128A - Television system : en fr
  • CA394088A - Impact wrench : en fr
  • GB532202A - Improvements in or relating to hand grips for cricket bats, hockey sticks and the like : en
  • GB532244A - Improvements in or relating to ocarinas : en
  • US2229500A - Refrigeration system and apparatus : en
  • GB532276A - Improvements in or relating to the control of hydraulic machinery : en
  • USD124788S - Weener slicing machine : en
  • CA394056A - Lock mechanism and key : en fr
  • US2229108A - Switching of spare repeater sections : en
  • US2229196A - Grass exterminator : en
  • US2229199A - Catalyst and process for its production : en
  • US2229345A - Motor vehicle drive : en
  • AT160084B - Method for measuring the distance and speed of vehicles, in particular aircraft. : de en
  • US2229426A - Container : en
  • USD124740S - Design for a tie back or similar article : en
  • US2229356A - Coated and waterproofed product : en
  • CA394111A - Screen : en fr
  • US2229609A - Process of heat treating vegetables prior to canning : en
  • US2229025A - Color chart : en
  • US2229246A - Internal combustion engine : en
  • US2229507A - Hot top : en
  • US2229173A - Process for producing vitaminous substances : en
  • AU9640A - Improvements in or relating to automatic frequency control systems : en
  • US2229112A - Inserted blade cutter : en
  • US2229407A - Liquid dielectric composition : en
  • US2229604A - Electrical logging : en
  • USD124741S - Combined washstand and towel rack : en
  • CA394080A - Lead compound : en fr
  • CA394074A - Heat generating composition and package : en fr
  • US2229478A - Electric heater : en
  • GB532245A - Improvements in or relating to tubulous vapour generators : en
  • GB532498A - Improvements in and relating to chassis for motor coaches, and other commercial vehicles : en
  • GB532511A - Improvements relating to loom letting-off motions : en
  • FR860645A - Method and device for spraying water in steam desuperheaters operating by mixing : en fr
  • DE701801C - Visor with laterally adjustable rear sight plate : de en
  • FR860881A - Variable capacitor : en fr
  • GB532332A - Improvements in or relating to alkyd resins and coating compositions prepared therefrom : en
  • GB532240A - Improvements in or relating to building construction : en
  • CA394126A - Marking machine : en fr
  • US2229219A - Manufacture of nitriles of lower aliphatic acids : en
  • US2229526A - Method of coating the interior of tanks with vitreous enamel : en
  • US2229557A - Mine locomotive frame structure : en
  • US2229424A - Map making and apparatus therefor : en
  • US2229559A - Combination heating and drying unit : en
  • USD124708S - Design fob a combination calendar memorandum pad : en
  • US2229265A - Rosin composition : en
  • CA394015A - Grinding machine : en fr
  • US2229357A - Fibrous product : en
  • CA394017A - Siphon head : en fr
  • FR860890A - Compensation device for remote measurements : en fr
  • US2229343A - Composition of matter and process of making the same : en
  • CA394179A - Carboxylic acid nitrile production : en fr
  • US2229364A - Pipe jack : en
  • AU29940A - Improvements in method of making mirrors : en
  • USD124720S - Shower shoe or similar article : en
  • CA394040A - Race track board : en fr
  • GB532348A - Improvements in or relating to packings for stuffing boxes, pistons and the like : en
  • GB532472A - Improvements in and relating to collapsible boxes : en
  • US2229171A - Revolving shelf : en
  • US2229160A - Combined seat-back cover and cushion : en
  • US2229420A - Unhairing process : en
  • USD124769S - Design for a dress : en
  • US2229189A - Violin mute and amplifying device : en
  • DE701649C - Injection device for multi-cylinder light oil injection engines : de en
  • GB532241A - Improvements in or connected with non-return valves for liquids : en
  • FR860736A - Automatic vehicle driving device : en fr
  • FR860773A - Improved heating and cooling process and installation for its implementation : en fr
  • DE701683C - Quickly produced and easily detachable butt joint for thin sheets : de en
  • DE701677C - Device for bringing in and out of motor vehicles in an elevator or the like in large motor vehicle houses : de en
  • FR860868A - Anti-glare device, in particular for motor vehicle headlights : en fr
  • GB532424A - Improvements in the production of non-knocking motor fuels by the conversion of hydrocarbons : en
  • CA394009A - Exhaust muffler : en fr
  • AU10740A - Improvements in or relating to frequency selective circuit arrangements : en
  • US2229323A - Ironing machine : en
  • FR860701A - connecting elements, similar to so-called tubular rivets : en fr
  • FR860711A - Device for adapting the braking of a vehicle, depending on speed, load and grip : en fr
  • GB532321A - Improvements in or relating to composite sheets for building and other purposes : en
  • GB532456A - Improved method of, and apparatus for, the production of tapes or strips of glass silk : en
  • FR860877A - Improvements to magnetic compasses : en fr
  • GB532447A - Improvements in or relating to electrical contact members : en
  • DE701579C - Process for the production of steel wire reinforced flat glass : de en
  • DE701753C - Pneumatic mail recipient : de en
  • US2229373A - Shielded transformer and shield therefor : en
  • US2229506A - Lid support : en
  • FR860849A - Hermetic segments : en fr
  • DE701696C - Lock and warning stand : de en
  • GB532296A - A machine for training swimmers : en
  • DK58348C - Switch to selective Tone Frequency dialing. : da en
  • DE701632C - Filter connection piece for gas masks : de en
  • GB532372A - Improvements in and relating to elastic fluid turbines : en
  • GB532234A - Improvements in or relating to the solution of parallax triangles : en
  • DE701864C - Process for expanding a mixture of liquid with gaseous and possibly solid substances from vessels under high pressure : de en
  • DE701766C - Grinding stone for producing wood pulp : de en
  • DE701795C - Storage of control parts on aircraft : de en
  • GB532318A - Improvements in or relating to sliding clasp fasteners : en
  • GB532491A - Improvements in and relating to governing mechanisms for turbines : en
  • FR860700A - : fr
  • GB532374A - Improvements in and relating to electric metering systems : en
  • GB532450A - Improvements in or relating to dry shaving devices : en
  • GB532200A - Improvements in or relating to recording machines : en
  • GB532448A - Improvements in or relating to means for stemming in blasting operations : en
  • GB532497A - Improvements in doors, more particularly for motor vehicles : en
  • FR860864A - Process for the production of color photographic images : en fr
  • FR860847A - Improvement of protective devices such as breastplates, helmets, shelter roofs, etc. : en fr
  • GB532242A - Improvements in water purification apparatus : en
  • GB532389A - Improvements in and relating to stationery feeding mechanism for tabulating and other machines : en
  • DE701676C - Device for lifting the arch of the foot in the form of an endless bandage made of stretchable and non-stretchable materials that surrounds the arch of the foot : de en
  • DE701866C - frequency leading lines : de en
  • FR860674A - Electrical pulse generator or damped wave train assembly for all applications : en fr
  • GR9420B - METHOD OF WATERPROOFING FABRICS. : el en
  • GB532388A - Improvements in or relating to rail cars or the like : en
  • GB532505A - Improvements in or relating to electromagnetically operated valves : en
  • FR860726A - Safety razor cream dispenser : en fr
  • GB532224A - Improvements relating to paints and like coating compositions and their manufacture : en
  • GB532479A - Improvements in and relating to x-ray apparatus : en
  • GB532210A - Improved method of separating steam in forced flow tubulous steam generators : en
  • GB532257A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB532308A - Improvements in or relating to the manufacture of interpolymers derived from methacrylic acid, and of water soluble salts thereof : en
  • GB532324A - Improvements in or relating to refrigerating apparatus : en
  • GR9415B - METHOD OF STERILIZATION OF ALCOHOL OF ALL KINDS. : el en
  • US2229330A - Porous metal product and method of making same : en
  • GB532394A - Improvements in or relating to flexible joints or supports : en
  • DE701712C - Lighting device for photographic duplicators : de en
  • DE701741C - Control for two-stroke internal combustion engines with direct current flushing : de en
  • GB532436A - Improvements in or relating to welding : en
  • US2229062A - Process of removing colloidal suspensions from vegetable oils : en
  • US2229149A - Ornamental chain machine : en
  • USD124796S - Signal horn unit or similar article : en
  • DE701875C - Tens transmission for counters at cash registers and like : de en
  • DE701687C - Process for the production of multicolored copies : de en
  • DE701711C - Jumping camera : de en
  • DE701832C - Vertical antenna consisting of a rigid conductor : de en
  • US2229575A - Bath protector for artificial limbs : en
  • DE701796C - Steering device for motor vehicles : de en
  • GB532295A - Improvements in brakes for vehicle wheels : en
  • US2229369A - Fish lure : en
  • US2229413A - Transformer construction and winding : en
  • US2229142A - Mechanical dehydrator and roller mill : en
  • US2229467A - Nozzle : en
  • DE701685C - gears using the hobbing process : de en
  • US2229233A - Apparatus for installing clips in moldings : en
  • US2229611A - Luminous pedestrian control sign : en
  • US2229289A - Photographic camera : en
  • US2229031A - Coffee grinder : en
  • GB532222A - Improvements in rear covers for rear-engined streamlined vehicles : en
  • US2229314A - Cylinder ridge grinder : en
  • GB532383A - Improvements in the methods of copying sound films and films for use therein : en
  • CA394173A - Rubber-like polymerization product : en fr
  • US2229344A - Countercurrent heat exchanger : en
  • GB532326A - Improvements in and relating to thermionic valve systems : en
  • DE701681C - Device for the additional regulation of the mixing ratio of fuel to air according to the changing altitude during a spray injection : de en
  • FR860816A - Various applications of paints and phosphorescent and fluorescent compounds : en fr
  • FR860893A - Electrical impedance networks and analogues : en fr
  • DE701661C - Device for generating an artificial reverberation using a microphone which is excited with delayed sound : de en
  • CA394072A - B-(p-oxyphenyl)-isopropylmethylamine : en fr
  • USRE21696E - Vehicle spring suspension : en
  • GB532314A - Improvements in or relating to muffle furnaces : en
  • FR860787A - Comb : en fr
  • GB532260A - Manufacture of new esters : en
  • GB532513A - Improvements in or relating to devices particularly adapted for preventing the formation of ice on windshields : en
  • DE701758C - Process for removing organically bound sulfur from water gas : de en
  • FR860603A - Improvements to pumps : en fr
  • US2229510A - Mop wringer : en
  • US2229157A - View finder control : en
  • US2229234A - Signaling system : en
  • US2229499A - Magnetic control valve for fluid actuated trailer brakes : en
  • US2229518A - Broiler : en
  • FR860867A - Safety clasp for necklaces, bracelets or the like : en fr
  • DE701877C - Spinning pit for sericulture : de en
  • FR860763A - Process for the treatment of bituminous substances or compounds containing these substances : en fr
  • DE701775C - Device for sifting gravure inks : de en
  • FR860667A - Burner for liquid fuels : en fr
  • FR860806A - Device for the production of gas to water : en fr
  • GB532385A - Improvements in electric lamp sockets or the like : en
  • CA394018A - Goods dipping apparatus : en fr
  • CA394142A - Refrigerator car : en fr
  • USD124806S - Schiaparelli lace collar or similar article : en
  • AU112310B2 - Improvements in and relating to dabbing brushes for woolcombing machines : en
  • AU112314B2 - Improvements in method of making mirrors : en
  • FR860827A - Improvements to statistical machines : en fr
  • US2229626A - Refrigerating apparatus : en
  • FR860671A - Lighters improvements : en fr
  • FR860661A - Process for the preparation of double salts of urea and alkaloids or their derivatives, and new industrial products resulting therefrom : en fr
  • DE701857C - Coordinate drilling machine : de en
  • GB532281A - Improvements relating to machines for impressing address printing plates : en
  • FR860635A - Device for disassembling and reassembling the spring of overhead valves in internal combustion engines : en fr
  • FR860811A - Improvements to railway signaling devices : en fr
  • FR860601A - Two-stroke engine with advanced cylinder sweep system : en fr
  • FR860776A - Molding machine : en fr
  • GB532261A - Manufacture of azo-dyestuffs : en
  • DE701614C - Indirectly heated cathode with a heating element and surface inside an insulating tube : de en
  • GB532336A - Improvements in or relating to electric switches particularly for use on alternating current circuits : en
  • DE701663C - Device for improving radio receivers which are fed by a network connection and use the feed network as an antenna : de en
  • US2229264A - Process of densifying concrete structures : en
  • CA394070A - B-(p-oxyphenyl)-isopropylmethylamine : en fr
  • DE701633C - Safety device for hydraulic or pneumatic brakes of motor vehicles : de en
  • AU67940A - Improvements inthe manifold ofan internal combustion engine : en
  • US2229176A - Oiler for air tools : en
  • US2229284A - Photographic enlarger : en
  • US2229511A - Certificate op correction : en
  • US2229085A - Vulcanizing apparatus : en
  • GB532337A - Improvements in or relating to thermionic valve circuits : en
  • CA394124A - Matrix for electroforming foraminous sheets : en fr
  • US2229080A - Double-walled container for tank cars : en
  • US2229303A - Dispensing cap for containers : en
  • US2229406A - Shoe sole : en
  • US2229311A - Cement composition : en
  • DE701727C - Reversing pole connection for regenerative braking of single-phase series motors, especially railway motors : de en
  • US2229450A - Phase shifting circuit : en
  • USD124795S - Design for a fluorescent bed lamp : en
  • US2229529A - Steam trap : en
  • US2229222A - Hexoic acid esters : en
  • US2229487A - Sheet collecting and folding mechanism for printing presses : en
  • US2229114A - Blade supporting means : en
  • US2229273A - Emergency door actuator for vehicles : en
  • US2229337A - Power transmission : en
  • US2229451A - Photosensitive apparatus for inspecting materials : en
  • US2229501A - Display rack : en
  • US2229462A - Method and apparatus for forming flat-sided tubing : en
  • US2229599A - Method for the isomerization and dismutation of hydroxy-ketones having a cyclopentano-polyhydrophenanthrene skeleton : en
  • US2229092A - Method of and apparatus for manufacturing thread or the like : en
  • US2229449A - Phase shifting circuit : en
  • AU8440A - Improvement in periodic sawtooth wave repeater : en
  • CA394175A - Lifting platform for vehicles : en fr
  • US2229508A - Hinge means for box covers : en
  • US2229094A - Synchronizing clutch : en
  • US2229211A - Electrical connector : en
  • CA394097A - Tractor tire : en fr
  • DE701583C - Insulation consisting of individual corrugated cardboard bodies butting together : de en
  • US2229190A - Metal blind : en
  • US2229492A - Mold conveyer system : en
  • US2229531A - Distribution system : en
  • US2229035A - Lubrication : en
  • US2229353A - Conversion of hydrocarbon oils : en
  • US2229150A - Electric contact plug : en
  • USD124781S - Design for a dress : en
  • CA394079A - Electric switch : en fr
  • US2229504A - Switch construction : en
  • GB532226A - Improvements in windscreens : en
  • GB532465A - Pressure regulators : en
  • USD124799S - St.ove cabinet or similar article : en
  • FR860807A - Electric discharge tube for photoelectric transformation of light : en fr
  • FR860843A - Improvements to devices for recording sounds : en fr
  • CA394160A - Electrical network system : en fr
  • US2229103A - Telescoping scraper : en
  • CA394138A - Aircraft or watercraft control apparatus : en fr
  • DE701671C - Multi-anode converter with mercury vapor fuel : de en
  • AT160089B - Process for smelting zinc or arsenic or iron ores containing both substances in a blast furnace. : de en
  • CA394034A - Mop : en fr
  • CA394117A - Casein coating composition : en fr
  • US2229491A - Bumper guard structure : en
  • US2229298A - Load compensated control system : en
  • DE701871C - Installation auto switch : de en
  • GB532371A - Improvements in and relating to earth drills : en
  • DE701605C - Release device for locking devices on hydraulic brakes : de en
  • USD124744S - Kitchen container : en
  • USD124787S - Design for a dress : en
  • AU5840A - Improvements in or relating tothe manufacture of gelatinous blasting explosives : en
  • US2229551A - Bicycle stand : en
  • US2229584A - Spool or reel : en
  • CA394093A - Oil well treating method : en fr
  • FR860651A - Further training in gas protection masks : en fr
  • FR860783A - Improvements to axially sliding support devices for grinding wheels : en fr
  • FR860754A - Sheet metal shears planimetrically cutting : en fr
  • FR860842A - Polymerizable compounds : en fr
  • GB532166A - Improvements in or relating to ship constructions : en
  • GB532196A - A new or improved construction or arrangement of reducing corset : en
  • GB532453A - A process and apparatus for the manufacture of moulded bricks : en
  • US2229578A - Piston ring : en
  • US2229090A - Switching of spare repeater sections : en
  • AU112300B2 - Improvements in or relating to coating compositions containing luminescent pigments : en
  • GB532284A - Improvements in or relating to lamp grip devices for lamp holders and like electrical connecting means : en
  • US2229586A - Cone or cop : en
  • CA394092A - Oil well treating method : en fr
  • GB532313A - Improvements in means for supporting and spacing shuttering or panels particularly for use in the construction of walls by casting in situ : en
  • CA394029A - Snow remover : en fr
  • DE701749C - Fluid cooler built into an aircraft wing with flaps : de en
  • FR860643A - Improvements to grinding mills : en fr
  • FR860730A - Device for cold bending copper tubes : en fr
  • GB532415A - Improved means of mounting the spare wheel in connection with motor vehicles : en
  • CA394087A - Sound producing apparatus : en fr
  • US2229072A - Watt-hour meter : en
  • DE701638C - Toy pinwheel made of cell horn with several blades or propellers : de en
  • GB532212A - Improvements in shuttles for looms : en
  • FR860704A - Tire deflation warning device : en fr
  • GB532475A - Improvements in making of microporous products : en
  • FR860533A - Process for preparing linear synthetic polyamides : en fr
  • FR860869A - Improvements to variable stroke radial pumps : en fr
  • DE701578C - Brace : de en
  • GB532181A - Improvements in and connected with metal casting : en
  • GB532317A - Improved explosive compositions for detonating rivets : en
  • DE701826C - Process for the pressure extraction of coals with oils : de en
  • GB532292A - Improvements in and relating to the manufacture of cellulose ethers : en
  • FR860782A - Battle Tank : en fr
  • FR860815A - Thermal breastplate : en fr
  • GB532254A - Improvements in mixing apparatus for beverages : en
  • FR860613A - Tubular device for identifying and locating damage produced by torpedoes in ships : en fr
  • GB532401A - Torch ignition device for fuel oil burners : en
  • FR860668A - Electric motor : en fr
  • GB532463A - A new or improved refractory cement composition : en
  • GB532315A - Improvements in or relating to the smokeless combustion of fuel in locomotive and like furnaces : en
  • FR860627A - Apparatus for gas detection, and for testing filter cartridges, individual filters and collective shelter filters, etc. : en fr
  • GB532264A - Improvements in and connected with valve devices particularly adapted for use in connection with aircraft tanks : en
  • GB532195A - Manufacture of anthraquinone derivatives : en
  • FR860728A - Current transformer with oil circulation in the active part : en fr
  • GB532233A - Improvements relating to steam generators : en
  • FR860772A - Improvements to vacuum distillation : en fr
  • US2229188A - Loom : en
  • USD124804S - Bottle inspection machine : en
  • FR860762A - Process for preparing a non-hygroscopic nitrogen fertilizer : en fr
  • FR860760A - Game : en fr
  • FR860775A - Antenna and more especially for radiocommunications of fixed or adjustable length and its correction or adjustment process : en fr
  • FR860654A - Improvements to superheated steam locomotives : en fr
  • DE701736C - Device for regulating an air conditioning system : de en
  • DK58357C - Heat transfer element for plate pasteurizers. : da en
  • GB532500A - A composite crank shaft for internal combustion engines : en
  • US2229026A - Sash window : en
  • US2229083A - Suction cleaning apparatus : en
  • USD124745S - Design fob a receptacle fob cig- arettes, cosmetics, and other ar- ticles : en
  • USD124810S - Design fob a brassiere : en
  • US2229217A - Closure : en
  • US2229269A - Wringer release mechanism : en
  • DK58349C - Electron Tube Amplifier with Suction Impedance to Suppress Interference. : da en
  • GB532514A - Improvements in electrical signalling systems : en
  • US2229117A - Alloy : en
  • US2229383A - Apparatus for the direct recovery from ores of heavy metals of the nonferrous group : en
  • US2229115A - Pumping and drilling unit : en
  • US2229544A - Power plant : en
  • US2229622A - Piston and rod-packing ring : en
  • US2229028A - Zein solution : en
  • USPP441P - Hybrid tea rose plant : en
  • FR860697A - Insecticide : en fr
  • US2229263A - Hand tool : en
  • GB532417A - Improvements in or relating to aircraft radio installations : en
  • US2229050A - Electrode support : en
  • CA394086A - Irrigating pipe connector : en fr
  • DE701745C - Method and device for grinding solids in suspension : de en
  • FR860716A - Piston improvements for internal combustion engines : en fr
  • GB532502A - Improvements in means for subjecting matter to a high frequency electromagnetic field : en
  • DE701670C - Metal vapor converters, especially mercury vapor rectifiers : de en
  • DE701865C - Ventilation for the motor vehicle of a train : de en
  • GB532334A - An improved process for making road tar : en
  • GB532495A - Improvements relating to pneumatically operated die-casting machines : en
  • US2229335A - Highway marker : en
  • US2229129A - Pipe hanger : en
  • US2229144A - Governor for internal combustion engines : en
  • DE701582C - Device for washing beet leaves : de en
  • DE701710C - Device for controlling with the help of mechanical torque amplifiers : de en
  • FR860879A - New protective and anti-gas mask : en fr
  • CA394164A - Bearing lining casting device : en fr
  • AT160097B - Valley brick. : de en
  • CA394035A - Storage battery separator : en fr
  • US2229315A - Hinge : en
  • US2229193A - Slotted type mechanical pencil : en
  • CA394099A - Duplex vacuum tube repeater : en fr
  • FR860676A - Indirect heating solar water heater : en fr
  • FR860751A - Thermal combustion engine or combustion engine achieving a greater expansion volume than the intake volume : en fr
  • GB532363A - Method and apparatus for catalytic cracking : en
  • GB532482A - Bench for physical exercises : en
  • US2229107A - Multiple part piston ring : en
  • US2229625A - Method of stabilizing halogenated ketones : en
  • US2229473A - Tripod : en
  • US2229580A - Elastic top stocking : en
  • USD124737S - Goblet or similar article : en
  • GB532205A - Improvements in vehicle lamps : en
  • DE701728C - Device for measuring direct current : de en
  • US2229235A - Method and apparatus for thawing frozen fuel : en
  • US2229530A - Vehicle jack : en
  • US2229481A - Thermoelectric couple : en
  • CA394024A - Ice skate : en fr
  • US2229178A - Chromium tungsten molybdenum cobalt alloy steel : en
  • CA394078A - Electric switch handle : en fr
  • USD124785S - Design fok a dress : en
  • US2229177A - Water shutoff in oil and gas wells : en
  • DE701835C - Mill firing with a beater mill located below the combustion chamber : de en
  • FR860793A - Apparatus for withdrawing the liquid content of a container : en fr
  • DE701729C - Device for eliminating malfunctions caused by laying : de en
  • DE701831C - Method for improving the ratio of useful to interference energy in the transmission of messages by means of frequency-modulated oscillations : de en
  • US2229249A - Remote control system : en
  • US2229385A - Mattress : en
  • US2229433A - Carrier current receiver : en
  • CA394103A - Automobile locking structure : en fr
  • US2229513A - Lid support : en
  • US2229290A - Earth working machine : en
  • AT160090B - Method for preventing the sticking together of sheet-like bodies lying flat on top of one another, preferably glass-transparent. : de en
  • CA394019A - Harvester reel : en fr
  • DE701733C - Spring mattress for seating and reclining furniture : de en
  • US2229516A - Bug deflector : en
  • USD124748S - Design for a bottle : en
  • FR860777A - Four-stroke cycle engine giving one explosion per revolution : en fr
  • US2229577A - Rubber heel : en
  • CA394075A - Electric cutout : en fr
  • GB532192A - Improvements relating to automatic braking or retaining gear for revolving bodies : en
  • AU112298B2 - Improvements in or relating to nickel copper alloys : en
  • AU112316B2 - Improved method of manufacturing flexible nonmetallic tubular containers andthe containers themselves : en
  • GB532323A - Improvements in or relating to speed regulation for internal combustion engines of the injected fuel type : en
  • CA394044A - Pick proof lock : en fr
  • CA394043A - Hat band : en fr
  • AT160058B - Motorized drive device for voters in telecommunications systems. : de en
  • CA394163A - Cylinder lock : en fr
  • CA394028A - Snow remover lifting device : en fr
  • FR860744A - Closure device for paper or cardboard cones for confectioners and the like : en fr
  • FR860759A - Wire drawing machine : en fr
  • DK58345C - Process for the Preparation of Saturated or Unsaturated Oxyketones of the Cyclopentanopolyhydrophenanthrene Series or their Enol Derivatives. : da en
  • DE701773C - print segment roller : de en
  • AU498839A - Improved collar, cuff orthe like for permanent attachment to wearing apparel : en
  • US2229174A - Cigar lighter : en
  • DE701611C - Adjustable resistance, in particular potentiometer, with concentric axes, one of which is assigned to the coarse adjustment and the other to the fine adjustment of separate resistor coils : de en
  • AU112311B2 - Improvements in or relating to frequency selective circuit arrangements : en
  • GB532458A - Improvements in or relating to the manufacture of rennet : en
  • FR860602A - : fr
  • GB532232A - Improvements relating to grinding wheels : en
  • DE701898C - Bookkeeping machine with several balancing works : de en
  • FR860679A - Improvements to the distribution control device of coumpound steam locomotives : en fr
  • GB532361A - Improvements in gauges for measuring and checking dimensions and forms : en
  • GB532373A - Improvements in and relating to elastic fluid turbines : en
  • GB532481A - Apparatus for absorbing gases and vapours with automatic regeneration of the absorbent bodies : en
  • DE701600C - Process for reducing the unsaturated character of abietyl compounds : de en
  • GB532451A - Improvements in and relating to the sealing of tungsten objects in glass : en
  • CA394123A - Screen : en fr
  • FR860737A - Simplified remote control for various devices, in particular for aircraft projectors : en fr
  • FR860810A - Improvements in means to ensure the silent evacuation of compressed fluids : en fr
  • GB532277A - Improvements in or connected with electric remote control systems : en
  • US2229122A - Metering spout : en
  • GB532193A - Improvements in and relating to the warping of ships in locks, docks and the like : en
  • GB532307A - Improvements in water purification apparatus : en
  • GB532444A - Improvements in the supporting or suspension of engines and other power units : en
  • US2229280A - Profile truing template for grinding machines or the like : en
  • US2229547A - Floor rack for refrigerator cars : en
  • USPP442P - Flowering dogwood tree : en
  • FR860846A - Instant hooking yoke with shock absorber spring for all chains and cables : en fr
  • US2229033A - Remote reading gyromagnetic compass : en
  • US2229354A - Wheel suspension : en
  • US2229043A - Radio reception system : en
  • CA394149A - Oil well treating method : en fr
  • CA394057A - Stable colloidal graphite : en fr
  • AT160054B - Process for roughening the surface of an electrode, in particular for electrolytic capacitors. : de en
  • US2229130A - Process for making luminescent zinc pigments : en
  • US2229287A - Bread wrapping machine : en
  • AT160077B - Arched roof with a roof skin made of corrugated sheet metal. : de en
  • AT160052B - Arrangement for measuring, in particular, changes in length by electrical means. : de en
  • CA394127A - Iron and secondary metal recovery : en fr
  • US2229283A - Winding device : en
  • DE701674C - firings : de en
  • DE701759C - Dropper bottle : de en
  • US2229210A - Road grader : en
  • GR9418B - SPECIAL EYE WATCH CONFECTIONS DURING COLD, SNOW, SUN EYE AND POWDER. : el en
  • USD124709S - Closure for wire receptacles oh tee like : en
  • DE701853C - Bar made of pressed material as a carrier for electrical terminals : de en
  • US2229607A - Self-adjustable clamping spider and the like : en
  • GB532304A - Improvements in or relating to protection fenders or the like : en
  • US2229590A - Sausage machine : en
  • FR860855A - Improvements to sanitary devices with air intake : en fr
  • DK58355C - Vending machine. : da en
  • USD124760S - Design fob a dress ensemble : en
  • AT160080B - Dry spinning process for the production of synthetic threads from cellulose acetate. : de en
  • USD124731S - Advertising figure or similar article : en
  • FR860799A - Automatic firearm, in particular hand-held firearm : en fr
  • DE701746C - Vibrating screen : de en
  • FR860851A - Disc loaded by torsional forces for rotating machines, in particular for turbines : en fr
  • DE701607C - : de en
  • DE701717C - Arrangement for combining carrier frequency channels of normal frequency width to channels with enlarged frequency width : de en
  • FR860665A - Compressed fluid machine tool to transmit a multiplied force : en fr
  • AU11240A - Improvements in or relating to folding blinds and method of manufacturing same : en
  • CA394020A - Storage battery : en fr
  • DE701748C - Electromagnetically triggered lamellar shutter for photographic equipment : de en
  • US2229275A - Key for cans : en
  • USD124789S - Design for a constant current regulator : en
  • US2229096A - Power press lubrication : en
  • GB532469A - Hydraulic press : en
  • GB532183A - Improvements in supporting brackets for curtain rails or reds : en
  • GB532253A - Improvements in wireless receiving apparatus : en
  • GB532263A - Improvements relating to electro magnetic relays for railway signalling systems : en
  • GB532229A - Thread-controlling mechanism for overedge sewing machines : en
  • AT160091B - Vehicle convertible to wheel or caterpillar travel. : de en
  • US2229155A - Indicator paper : en
  • US2229232A - Apparatus for playing a table game : en
  • DE701627C - Controlled valve in the working space of an internal combustion engine, especially for dusty fuels : de en
  • GB532219A - Improvements in or relating to rail-clamping mechanism for travelling cranes and thelike : en
  • FR860813A - Chimney head or vent pipe : en fr
  • DE701664C - Radio receiver assembled with a loudspeaker in a common housing : de en
  • DE701829C - Piezoelectric body-borne sound device : de en
  • DK58347C - Process for the Preparation of a Strophantus Glycoside. : da en
  • IE17330L - Rectifying contact detector : en
  • FR860785A - Method and means for waving hair : en fr
  • GB532204A - Improvements in and relating to modulated carrier-wave transmission systems : en
  • GB532218A - Improvements in or relating to process for the chlorination of saturated aliphatic hydrocarbons, apparatus therefor and the products resulting therefrom : en
  • GB532443A - Thermal power plant, in which a gaseous working medium, preferably air, continuously describes a closed cycle under a pressure greater than atmospheric pressure : en
  • USD124726S - Design for a transformer : en
  • FR860611A - Camping tent : en fr
  • GB532238A - Improvements in nozzles for delivering liquids : en
  • US2229077A - Iron plating for shafting : en
  • DE701589C - Reclining seat for motor vehicles : de en
  • GB532266A - Improvements in or relating to endless tracks for vehicles : en
  • FR860659A - Movement amplification and tension regulating devices for any chain tensioning lever : en fr
  • FR860753A - Device for obtaining visible and distant images of the internal structure of substances, materials, various bodies, and in particular of the human body : en fr
  • FR860717A - Airplane rudder control : en fr
  • GB532174A - Method for the melting of hard metal alloys and carbides : en
  • GB532279A - Improvements in electrical junction boxes, switch boxes and the like : en
  • DE693237C - Clamping device for fastening aluminum overhead lines to insulators : de en
  • US2229286A - Paper feeding and cutting means : en
  • US2229288A - Electrical connector : en
  • DE701697C - Loading device for drafting devices with adjustable drafting rollers : de en
  • DE701716C - Two-way transmission system : de en
  • DE701761C - Method of fighting bed bugs : de en
  • US2229333A - Trolley wire fitting : en
  • DE701662C - uniform, fluctuation-free sound pressure distribution in front of the membrane within a larger spatial angle of serving speakers : de en
  • DE701763C - bearings : de en
  • DE701770C - Seal between the one-sided mounted drainage pipes of bag filters and the pipe socket leading through the container wall : de en
  • DE701815C - Device for regulating heating systems, in particular district heating systems : de en
  • DE701754C - Liquid containers to prevent the liquid from overflowing : de en
  • FR860657A - Further training in checking and adjusting devices for internal combustion engines : en fr
  • US2229582A - Treatment of latex, etc. : en
  • AU7940A - Improvements in or relating to pumping apparatus : en
  • GB532333A - Improvements in and relating to magnetic surveying apparatus : en
  • US2229204A - Preparation of dehydracetic acid : en
  • USD124713S - Design for a textile fabric : en
  • DE701690C - Oxygen breathing apparatus, especially high altitude breathing apparatus : de en
  • DE701812C - Automatic stepless power regulator : de en
  • DE701655C - Release device for the coupling spindles in rolling mills : de en
  • GB532365A - Improvements in and relating to gas valves for liquid heaters : en
  • GB532411A - Improvements in anode structures for short wave electric discharge devices : en
  • DE701771C - sulfuric acid by electrolysis of sodium sulfate solution : de en
  • FR860900A - Regeneration of solvents : en fr
  • IE16090L - Repeatered submarine cable systems : en
  • GB532293A - Improvements in refrigerating machines : en
  • GB532471A - Improvements in shoe filler composition and method of making same : en
  • US2229370A - Liquid dispensing apparatus : en
  • DE701669C - Screw-in nipple for incandescent lamp holders : de en
  • FR860858A - Tuned vibrating fork frequency meter over the periods : en fr
  • FR860886A - Insulated electrical conductors : en fr
  • FR860825A - Improvements made to saddles for pedal vehicles, in particular for bicycles : en fr
  • GB532426A - Improvements in and relating to the doors of refrigerator cabinets : en
  • GB532428A - Improvements in and relating to carburettors for internal combustion engines : en
  • US2229224A - Electric activation of toe-lasting cement : en
  • CA394119A - Electric hoist : en fr
  • FR860792A - Improvements to polycylindrical internal combustion engines : en fr
  • US2229093A - Coated igniter : en
  • US2229292A - Snell rack : en
  • GB532419A - Improvements in or relating to carburetting means for internal-combustion engines : en
  • FR860752A - Device for making visible and at a distance, in a continuous manner, the internal structure of bodies, substances or fluids irradiated by invisible rays : en fr
  • GB532382A - System for producing television images in natural color : en
  • DE701743C - Device for grinding and homogenizing : de en
  • GB532339A - Improvements in or relating to walls and floors constructed with transparent or translucent elements and concrete : en
  • FR860689A - Advanced training device : en fr
  • GB532437A - Improvements in and relating to the spraying of liquids : en
  • FR860838A - Electric steam iron : en fr
  • GB532311A - Improvements in apparatus for treating mixtures of gases, vapours or fumes with electric discharges : en
  • FR860870A - Improvements to the emptying and sealing processes of airtight containers : en fr
  • GB532358A - Improvements in and relating to elastic fluid turbines : en
  • AT160055B - Process for the production of planographic printing forms by electroplating. : de en
  • US2229095A - Machine tool lubrication : en
  • CA394132A - Door latch : en fr
  • CA394107A - Sheet feeding device : en fr
  • DE701809C - High-performance roentgen tubes, the anode and glow cathode of which are arranged in a movable manner relative to one another : de en
  • AU112309B2 - Improvements in or relating to automatic frequency control systems : en
  • DE701895C - Television equipment in which a scanning beam of a cathode ray tube guided over the image field conveys image impressions both on the way there and on the way back : de en
  • FR860841A - Improvements in the manufacture of artificial threads, filaments and the like : en fr
  • USD124777S - Dress ensemble : en
  • US2229168A - Method for dicing fruit : en
  • GB532442A - Improvements in or relating to boxes for darts : en
  • DE701570C - Multi-stage control device, especially for electric traction vehicles : de en
  • FR860746A - Vehicle seat : en fr
  • GB532272A - Improvements in or relating to collimators : en
  • US2229533A - Organic compounds having anesthetic properties : en
  • FR860673A - Air valve for compressors and similar machines : en fr
  • FR860699A - Improvement in the construction of tracks for railways : en fr
  • FR860739A - Glass for windshields or similar applications : en fr
  • US2229024A - Aromatic ether of polyalkoxyalkylalkylene polyamines and process for obtaining them : en
  • US2229296A - Sound amplifier : en
  • DE701730C - Photocell with angle of view limitation : de en
  • DE701846C - Process for the catalytic conversion of oxides of carbon into higher hydrocarbons by means of hydrogen : de en
  • GB532288A - Valve arrangements for internal combustion motors, particularly for single cylinder and radial cylinder motors : en
  • FR860511A - Electric discharge receptacle with base : en fr
  • GB532178A - Improvements relating to plate valves : en
  • FR860694A - Further training in lanterns and similar utensils : en fr
  • FR860862A - Convertible table particularly suitable for patients : en fr
  • FR860621A - Device for isobarometric extraction of liquids : en fr
  • DE701841C - Sliding doors, especially for motor vehicles : de en
  • DE701658C - Holding or clamping device for loose forms etc. for carbonless devices : de en
  • CA394106A - Communication system : en fr
  • CA394118A - Cone dispenser : en fr
  • FR860628A - Improvements in sensitization processes for photographic emulsions : en fr
  • GB532278A - Improvements in means for securing conduits to electrical junction boxes and the like : en
  • DE700655C - Self-seller with several stacks of goods : de en
  • DE701688C - Foam extinguisher on containers for flammable, easily evaporating liquids : de en
  • FR860768A - Process for the production of titanium dioxide and composite pigments : en fr
  • US2229446A - Air cooling for thermionic tubes : en
  • US2229619A - Concave reinforced concrete beam : en
  • DE701718C - Circuit arrangement for connecting three or more amplifiers : de en
  • GB532184A - Improvements in poppet valves and their manufacture : en
  • GB532501A - Improvements in sources of light comprising an electric discharge device and luminescent material : en
  • GB532400A - Improvements in devices for distributing powdered and like solid material, particularly when dealing with fires, incendiary and gas bombs and the like : en
  • DE701893C - Articulated segment reinforcement for pit lining : de en
  • DE701731C - Dust firing : de en
  • DE701793C - other non-alcoholic beverages : de en
  • AT160063B - Speedometer. : de en
  • DE701709C - Two-stroke internal combustion engine with several working cylinders lying next to one another : de en
  • CA394110A - Screen cloth : en fr
  • CA394066A - Trimming moulding core : en fr
  • CA394130A - Roll drafting apparatus : en fr
  • USD124753S - Design for a box or similar container : en
  • CA394005A - Wire stretcher and splicer : en fr
  • GB532225A - Improvements in and relating to ladder webbing : en
  • CA394071A - B-(p-oxyphenyl)-isopropylmethylamine : en fr
  • US2229030A - Driving journal compound : en
  • US2229349A - Machine for opening eggs and separating the contents thereof : en
  • USD124751S - Design for a display case : en
  • US2229325A - Deep well bridge : en
  • US2229057A - Fluid pressure apparatus : en
  • US2229327A - Towel cabinet : en
  • US2229243A - Smoking pipe : en
  • CA394165A - Staple fibre yarn : en fr
  • US2229281A - Axially slidable supporting means for grinding wheels : en
  • US2229465A - Activated phenolphthalein and method of producing the same : en
  • US2229027A - Method of and means for casting and using molten metal : en
  • FR860630A - Cane, umbrella or similar object, with luminous end : en fr
  • DE701724C - Follow-up motion control : de en
  • GB532341A - Process for gasifying finely divided or powdered fuels : en
  • US2229075A - Means for mounting and locking roadside markers : en
  • US2229236A - Process for the surface treatment of workpieces of magnesium and magnesium base alloys : en
  • US2229534A - Method of compounding rubber : en
  • US2229618A - Centrifugal casting machine : en
  • US2229087A - Mining apparatus : en
  • US2229523A - Wheel mounting : en
  • US2229076A - Roller bearing : en
  • GB532265A - Improvements in or relating to belt conveyors : en
  • GB532289A - Improvements in the manufacture of cabinets for refrigerators : en
  • GB532402A - Improvements in apparatus for maintaining and controlling liquid levels : en
  • GB532405A - Improvements in and relating to displaying road maps, charts and similar articles : en
  • GB532416A - Improvements in or relating to photo-electric apparatus for assorting record cards, sheets and the like : en
  • FR860622A - Ear protection against the effects of explosions, bombardments and asphyxiating gases : en fr
  • US2229474A - Camera tripod : en
  • CA394010A - Metal surface cleaning composition : en fr
  • FR860666A - Tank for developing photographic film in broad daylight : en fr
  • GB532441A - Improvements in or relating to time-element electric relays : en
  • DE701881C - Process for pressing engine pistons : de en
  • FR860814A - Tabletop appliance for grating cheese : en fr
  • DE701845C - Process for peeling off colorings with water-non-oxyarylcarboxylic acid arylides with diazo compounds of water-insoluble amines on textile fabrics are available : de en
  • GB532251A - Manufacture of vat-dyestuffs : en
  • US2229045A - Material for use in welding : en
  • US2229201A - Amusement apparatus : en
  • US2229606A - Photographic camera having selfcapping shutter mechanism, etc. : en
  • USD124797S - Design for a portable sanctuary lamp : en
  • GB532274A - Improvements in or relating to coupling arrangements for lecher lines : en
  • DE701592C - Shooting game : de en
  • GB532404A - Improvements relating to electric switch cover plates : en
  • DE701779C - Depot basis for therapeutically effective agents : de en
  • AU504739A - Improvements in and relating to dairy andthe like boilers : en
  • GB532297A - Improvements in or relating to electrical measuring instruments : en
  • FR860693A - Rotary cylindrical magnet ignition magneto : en fr