• DE681789C - Reel socket for mobile telecommunication cables : de en
  • US2174970A - Die holder : en
  • DE681826C - Device for moving the brushes of commutator motors : de en
  • US2174960A - Self-priming pump : en
  • GB513021A - Improvements in or relating to television : en
  • FR847019A - Gyroscopic instrument, including azimuth gyroscope : en fr
  • AU430138A - Improvements in or relating to picture viewing surfaces for television receivers : en
  • FR847096A - Hydrogenation device for the production of valuable liquid organic bodies : en fr
  • FR847249A - Machine for decorating or finishing surfaces : en fr
  • US2174951A - Electric heater : en
  • DE681812C - Process for patterning creped toilet paper by embossing : de en
  • DE681817C - Process for making textiles water repellent : de en
  • FR847081A - : fr
  • USD116932S - Design for a suction nozzle : en
  • FR847215A - Mineral float process : en fr
  • DE682041C - Installation on overflow hot water storage tanks to prevent dripping when the tap is finished : de en
  • FR847304A - Multivibrator : en fr
  • DE681490C - Shielding arrangement for spark plugs : de en
  • FR847236A - Airplane bomb : en fr
  • US2174512A - Dielectric materials : en
  • US2174637A - Traffic marker : en
  • US2174872A - Hydrostatic liquid-contents, gauge for tanks under air pressure : en
  • FR847157A - Method for centering and placing individual images : en fr
  • US2174567A - Paint striping device : en
  • US2174672A - Planet gear : en
  • US2174605A - Produce loader : en
  • DE681855C - Process for the production of paints from tallow oil or tallow fatty acids : de en
  • DE681902C - Sole protectors to stick on the soles of shoes : de en
  • GB513008A - Improvements in or relating to telephone systems : en
  • DE682040C - Gas heated liquid heater : de en
  • FR847038A - Device for the use of cinematographic projectors for the projection of still images : en fr
  • FR847205A - Breastplate : en fr
  • US2174990A - Roller skate : en
  • US2174882A - Vacuum holder : en
  • US2174516A - Treatment of stainless steel : en
  • DE682024C - Method for bearing without night effects : de en
  • GB513212A - Improved smokers ash tray : en
  • FR847188A - flexible ladder, gravity unwinding, for fire escape : en fr
  • GB513022A - Improvements in or relating to arrangements for drying webs of material : en
  • GB513161A - Carrier frequency electric communication, signalling, indicating and remote control systems : en
  • DE682121C - Accordion : de en
  • GR8512B - METHOD OF PRODUCTION OF PAPER PIECES. : el en
  • FR847322A - heat exchanger specially for heating automobiles : en fr
  • GB513224A - Improvements in or relating to the burners of vertical kilns, furnaces, and the like : en
  • US2174563A - Sole fitting machine : en
  • US2174964A - Valve mechanism : en
  • FR847043A - Pivoting device for moving parts in clockwork movements or other gear-like mechanisms : en fr
  • US2175100A - Soldering iron : en
  • US2175101A - Process for softening textiles : en
  • USD116935S - Design for a container cap : en
  • CA384484A - Tinned plate production : en fr
  • AU412738A - Improvements in or relating to means for controlling the flow of milkin milking machines : en
  • GB513132A - Improvements in or relating to vertical kilns, furnaces and the like : en
  • IE15737L - Carrier wave telephony. : en
  • GB513024A - : en
  • FR847015A - Overhead electric wire : en fr
  • CA384352A - Tooth brush : en fr
  • AU353338A - Improvements in and connected with harrows or cultivators having angularly adjustable discs : en
  • DE681952C - Drop counter for determining the surface tension of liquids : de en
  • GB513215A - Improved delivery mechanism for coin-freed vending machines : en
  • FR847221A - Process for the production of condensation products and products obtained by this process : en fr
  • GB513065A - Improvements in or relating to machines for packaging powder or granular material : en
  • FR847244A - Process for the preparation of anilide derivatives of p-aminobenzenesulfonic acid : en fr
  • GB513187A - Improvements in or relating to the method of and apparatus for the forming of glass sheets : en
  • GB513147A - Improvements relating to the introduction of foam-stabilising solutions into water streams : en
  • DE681960C - Process for the production of hydrogen peroxide and alkali metal peroxide : de en
  • GB513123A - Improvements in changing display apparatus : en
  • GB513077A - Improvements in the stripping of dyestuffs from textile and other materials : en
  • GB513240A - Improvements in or relating to steam accumulators : en
  • FR847098A - : fr
  • DE681790C - Cables for mobile telecommunications systems : de en
  • DE682098C - Filter device on projectors for colored reproduction of black and white films : de en
  • FR847333A - Device for the altimetric adjustment of aircraft engines incorporating charge superchargers : en fr
  • GB513145A - Improved method of and apparatus for cooling or conditioning air : en
  • GB513141A - Process for dechlorinating hydrocarbons : en
  • US2174958A - Door lock : en
  • US2175128A - Athletic game ball : en
  • AU108639B2 - Improvements in or relating to automatic frequency control systems and automatic volume control systems for radio receivers andthe like : en
  • US2174794A - Moisture trap for dry pipes : en
  • US2174853A - Electron gun structure and method of assembly thereof : en
  • US2174542A - Retractable lateral control aileron : en
  • CA384435A - Rail chair : en fr
  • CA384464A - Sheet material trimming apparatus : en fr
  • GB513103A - Lifting jack : en
  • FR847094A - Equipment for the production of light hydrocarbons, by hydrogenation : en fr
  • FR847292A - Multi-layered sensitive material for color photography : en fr
  • FR847298A - Lifting device for automobiles and similar vehicles : en fr
  • FR847056A - Elastic sole for friction linings and the like : en fr
  • GB513074A - Improvements in and relating to combination locks : en
  • US2174788A - Apparatus fok : en
  • GB513005A - Improvements in and relating to jointing rings and the like : en
  • GB513068A - A device for shuffling and dealing playing-cards, dominoe or picture-cards and the like : en
  • US2174728A - Printing machine : en
  • US2174670A - Apparatus for assembling piano cases : en
  • US2174844A - Adjustable anchor : en
  • US2174834A - Pen and pencil holder : en
  • DE681876C - Pulling and pushing device for conveyor wagons : de en
  • FR847048A - Process for preparing photographic emulsions from cellulose esters : en fr
  • DE681838C - Bussolentaeschchen : de en
  • US2174874A - Tire-treating apparatus : en
  • DE682110C - Electrodynamic coupling with constant output speed with variable input speed : de en
  • FR847228A - Device for increasing the adjustment range : en fr
  • FR847256A - Tensile, compressive and bending material testing machine : en fr
  • DE681955C - Exposure adjustment device for photographic cameras : de en
  • FR847267A - Improvements to shock absorbers : en fr
  • DE682112C - Needle cylinder for circular knitting machines : de en
  • USD116996S - Design for a font of type : en
  • GB513028A - Process for retaining calcium salt in solution and especially calcium gluconate for purposes of injection : en
  • US2174594A - Voice producing mechanism : en
  • US2174845A - Irrigation dam : en
  • US2174878A - Yarn and method of producing same : en
  • US2174941A - Window guard : en
  • US2174582A - Bed attachment : en
  • US2174808A - Lifting mechanism : en
  • FR847135A - Product dispenser-doser applicable to all containers : en fr
  • GB513114A - Improvements in and relating to electric motor control systems : en
  • US2174797A - Pressure regulator : en
  • FR847179A - Process for influencing the potential of photographic processing baths : en fr
  • US2174554A - Colored glass : en
  • US2174714A - Slug-casting apparatus : en
  • US2174552A - Automatic tuning apparatus : en
  • US2174613A - Game table : en
  • USD116914S - Design fob a finger ring or similar : en
  • CA384384A - Colour photography : en fr
  • DE681821C - Starting cam control device : de en
  • GB512889A - Improvements relating to web-turner bars for printing machines and for like purposes : en
  • DE681799C - Hemstitch attachment device : de en
  • DE681823C - Process for filling periodically working absorption refrigeration apparatus : de en
  • DE681864C - Wings, fins or rudders for aircraft : de en
  • CA384360A - Pitch carbonization : en fr
  • US2174901A - Combination coal-fed water heater : en
  • FR847148A - : fr
  • US2175001A - Measuring system : en
  • US2175164A - Battery terminal : en
  • CA384362A - Briquetting press : en fr
  • CA384476A - Tire building apparatus : en fr
  • US2174561A - Display apparatus and method : en
  • US2175007A - Mute for stringed instruments : en
  • US2175123A - Draft strip : en
  • US2174623A - Refrigerating apparatus : en
  • USD117004S - Design for a hat : en
  • GB513097A - Improvements in or relating to guards for power presses and the like : en
  • SE96987C1 - : en
  • US2174718A - Carrier spacing means : en
  • US2174870A - Hospital equipment : en
  • DE682045C - Printing calculating machine or the like : de en
  • GB512981A - Improvements in or relating to strainer plates : en
  • GB513190A - Improvements in or relating to the method of and apparatus for the forming of glass sheets : en
  • CA384431A - Load transferring machinery : en fr
  • DE681897C - Press for dewatering pulp and paper webs : de en
  • DE682108C - Autonomous route block : de en
  • US2174596A - Code bar construction : en
  • GB512996A - Improvements in or relating to the treatment of carbonised metal : en
  • USD116950S - Design fob a handbag frame : en
  • USD116976S - Design for a casing for a cooler for : en
  • DE681967C - Device for the production of roll-shaped or spindle-shaped dough pieces with straight ends : de en
  • DE682081C - Electric motor drive for strip cold rolling mills : de en
  • FR847254A - Process for the production of cyclotetramethylene-sulfone and its substitutes : en fr
  • DE682090C - Device for displaying, in particular remote display, the delivery rate of a pump unit consisting of a pump and an electric motor : de en
  • GB513045A - Improvements in means for and method of welding or depositing metals or alloys : en
  • US2174981A - Connecting rod bearing assembly for internal combustion engines : en
  • US2174992A - Heater : en
  • US2175056A - Shoe sewing machine : en
  • SE97010C1 - : sv
  • US2174779A - Apparatus for extruding varicolored plastics : en
  • US2174885A - Thermoadhesive composition and articles coated therewith : en
  • AU108778B2 - An improved self-locking releasable fastening : en
  • US2174809A - Electrode holder : en
  • US2174645A - Method of treating aluminum alloys : en
  • US2175091A - Illuminated globe : en
  • CA384486A - Alkali metal cyanide manufacture : en fr
  • DE681887C - Backpack with a durable carrying frame attached to or in the back : de en
  • US2174848A - Light device for inspecting sealed transparent containers : en
  • US2174680A - Diesel fuel : en
  • US2174908A - Refining liquid hydrocarbon distillates : en
  • US2174703A - Multiple pan : en
  • US2175003A - Process for the preparation of hexahydro-para-phenylene diamine : en
  • US2174757A - Power driven lawn mower : en
  • USD116908S - Design fob a golf practice game : en
  • AU409538A - Improvements in and connected with seed sowing devices : en
  • USD116984S - Design fok a coat : en
  • US2174666A - Apparatus for recovering fluids by adsorption : en
  • US2175083A - Compositions of matter containing antihygroscopic agents : en
  • USD116971S - Design for a waffle iron : en
  • DE681891C - Ventilated helmet : de en
  • DE681919C - Push wheel arrangement on seed drills : de en
  • FR847073A - Control device for gas treatments : en fr
  • USD117000S - Design for a dress : en
  • US2174519A - Method of making cast iron : en
  • US2174829A - Attachment for plows : en
  • DE681883C - Compressed gas switch of the support type : de en
  • US2174961A - Electric cable system : en
  • USD116968S - Design for a display cabinet : en
  • CA384447A - Surface grinding apparatus : en fr
  • US2174712A - Dispensing apparatus : en
  • AU108587B2 - Improvements in or relating to electron discharge tubes embodying secondary electron emissive electrodes : en
  • DE682021C - Process for the preparation of durable complex gold compounds of catechol disulfonic acid : de en
  • US2174855A - Container : en
  • GB513159A - Improvements in and relating to the control of synchronous machines : en
  • US2174926A - Process of removing magnesium from aluminum alloys containing magnesium : en
  • DE681796C - Shielded spark plug : de en
  • US2174923A - Gas analyzer : en
  • CA384395A - Lead ore processing : en fr
  • GB513169A - An improved manufacture of lubricating oils from olefines : en
  • GB513247A - Improvements in or relating to intaglio printing inks : en
  • DE633785C - Additional headlights, especially for motor vehicles : de en
  • FR847227A - Delay relay : en fr
  • US2174634A - Radio station center tuning push-button control : en
  • US2174909A - Juicing machine : en
  • GB513049A - Improvements in or relating to fire-grates : en
  • GB513167A - Improvements in and relating to the vending of ice cream and other liquid or semi-liquid comestibles : en
  • DE681973C - Textbook with interchangeable sheets : de en
  • US2174711A - Resilient upholstery pad : en
  • DE682091C - Reflexless hand-held eye mirror : de en
  • GB513210A - Improvements in and relating to fancy jewellery, ornaments and the like : en
  • FR847119A - Device for measuring the speed and inclination of the goal : en fr
  • FR847209A - Mechanically operated screwing device : en fr
  • DE682096C - Motion picture projector with detachable spool arms : de en
  • FR847093A - Device allowing the hydrogenation under pressure, at high temperature, of hydrocarbon products : en fr
  • FR847275A - shaped elements or parts for the construction of vehicles of all kinds, in particular for the construction of bodywork : en fr
  • FR847037A - Process for improving the properties of filament glass : en fr
  • US2174677A - Heat transfer unit : en
  • USD116949S - Design fob an eoictkic heater : en
  • US2174536A - Motor-compressor unit for refrigerating apparatus : en
  • FR847175A - : fr
  • US2174904A - Apparatus for manufacturing diamond cutting tools : en
  • USD117005S - Design for a child s dress : en
  • GB513126A - Improvements in sheet metal boxes : en
  • US2174510A - Method of continuously hydrofining carbonaceous vapors with solid sulphur sensitive catalytic surfaces : en
  • US2175032A - Single phase motor control : en
  • GB513135A - Improvements in or relating to measuring arrangements for high-frequency currents : en
  • GR8520B - USE OF SUCH WOOD FOR MANUFACTURING ELECTRICAL INSULATIONS OF BATTERIES. : el en
  • DE681830C - Saline sterilizer : de en
  • US2174593A - Wood chipper : en
  • AU416038A - Improvements in or relating to electric discharge devices andthe envelopes thereof : en
  • US2174842A - Snow annihilating machine : en
  • US2175065A - Handle switch : en
  • US2174529A - Photographic apparatus : en
  • FR847050A - Pot for automatic cooking of food : en fr
  • FR847108A - Processed fresh cheese or similar product and its manufacturing process : en fr
  • US2174640A - Method of making wheels : en
  • CA384368A - Dynamo core coil winding machine : en fr
  • US2174545A - Polyvinyl halide compositions : en
  • US2174781A - Window construction : en
  • GR8513B - FIREWOOD. : el en
  • US2174849A - Method for treating oil emulsions : en
  • US2174884A - Apparatus for table tennis games : en
  • AU108616B2 - An improved collapsible and adjustable sheep feed trough : en
  • DE681901C - Electric power generator, especially for bicycles and motorcycles : de en
  • IE15918L - Flush panel wooden doors : en
  • GB513087A - Improvements in or relating to suction cleaners : en
  • FR847282A - Mesh reduction or transfer system for flat knitting machines : en fr
  • DE681922C - Roller mill : de en
  • US2174669A - Automatic circuit breaker assembly : en
  • US2174826A - Lawn mower : en
  • FR847077A - Windscreen wiper applicable to the gangways of ships, electric locomotives, michelines, airplanes or others : en fr
  • FR847327A - Process for the treatment of slaughter meats : en fr
  • DE681528C - Depositing device of a die setting and line casting machine with die bars hanging on wires in a circuit : de en
  • GB513150A - Improvements in or relating to roof structure : en
  • USD116959S - Design for a dress : en
  • AU151339A - Harrows and like agricultural implements : en
  • CA384364A - Fish oil processing : en fr
  • US2174835A - Automatic variable speed power transmission mechanism : en
  • CA384443A - Underfloor duct : en fr
  • US2175085A - Control mechanism : en
  • US2174565A - Corrugating machine construction : en
  • US2174752A - Insert for rubber heels : en
  • US2174841A - Electrolytic device : en
  • USD116911S - Design fob a supper : en
  • US2174724A - Brake : en
  • US2174769A - Oil filter and condition indicator : en
  • US2175029A - Button : en
  • CA384422A - Electric bushing : en fr
  • US2174925A - Fine gold saving machine : en
  • AU108594B2 - Improvements in or relating tothe fitting of heels to shoes : en
  • DE682063C - Flexible bearing mounting, especially for balance spindles : de en
  • US2174735A - Crushing device : en
  • US2174559A - Vaporizing furnace for zinc and other metals : en
  • US2174798A - Sizing apparatus : en
  • US2174934A - Pulverizer mill : en
  • US2175086A - Ironing machine : en
  • US2175134A - Holder for garbage cans : en
  • AU108583B2 - Transmission systems : en
  • US2174988A - Refrigerator car construction : en
  • US2174627A - Chair : en
  • US2174659A - Process of and apparatus for sterilizing food products : en
  • US2174663A - Tubular gas heater : en
  • US2175047A - Reduction gear control : en
  • USD117022S - Design for a dress : en
  • US2174608A - Indicating instrument : en
  • US2174662A - Transmission : en
  • US2175118A - Spring securing means : en
  • US2174720A - Aluminum record blank : en
  • US2174555A - Food preparing and handling apparatus : en
  • US2174858A - Process of treating hydrocarbon oil : en
  • AU108630B2 - Improvements in or relating to means for controlling the flow of milkin milking machines : en
  • US2175147A - Outlet-provided interconnecting unit : en
  • AU108609B2 - Improvements in and connected withthe manufacture of folding furniture : en
  • DE681801C - Sewing machine with upper and lower feed links : de en
  • DE682082C - Arrangement for maintaining constancy or for regulating voltage, current strength or power of a current system through controlled discharge tubes : de en
  • FR847246A - Automatic device for locking differential mechanisms, in particular for motor vehicles : en fr
  • FR847332A - : fr
  • GB512990A - Improvements in steering gear for vehicles : en
  • GB513070A - Improvements in or relating to sewing machines : en
  • DE681824C - Method and device for defrosting the evaporator or cooling element of a refrigeration apparatus : de en
  • CA384430A - Cellulose and product treating system : en fr
  • US2175077A - Speed indicator for motor vehicles : en
  • USD116986S - Design for a lamp base : en
  • CA384412A - Gravity indicator : en fr
  • DE682114C - Cushions made of cotton wool, horsehair, seaweed or the like to relieve the heel and the sole edge : de en
  • CA384417A - Metallic material production : en fr
  • US2174520A - Method of making cast iron : en
  • US2174566A - Automatic tuning arrangement : en
  • AU410138A - Improvements in apparatus actuated by fluid pressure for imparting intermittent reciprocatory motion to a slidable element : en
  • CA384441A - Air conditioning apparatus : en fr
  • AU108631B2 - A device for colon irrigation : en
  • AU108589B2 - Improvements in or relating to internal combustion engines ofthe rotary piston type : en
  • AU108619B2 - Improvements in and relating to means forthe remote control of swing gates : en
  • US2175072A - Illuminating device and reflector therefor : en
  • AU108644B2 - Improvements in and relating to amplifier circuits using electron multiplier tubes : en
  • USD116917S - Design fob a shoe : en
  • CA384381A - Colour photography : en fr
  • DE681995C - Device for registering the weight values on self-displaying scales : de en
  • DK56747C - Suitcase that can be converted into Bed. : da en
  • FR847291A - Multi-layered material for color photography : en fr
  • US2174866A - Chuck : en
  • USRE21224E - Coherent zirconium silicates : en
  • AU108606B2 - Improvements in clutch mechanism for stamping presses andother machines : en
  • USD117017S - Design for a dress : en
  • CA384445A - Abrasive wheel mount : en fr
  • DE681856C - putty : de en
  • DK56765C - Hydraulic Enclosure Machine. : da en
  • USD116990S - Design fob a compact or the like : en
  • US2174682A - Tube base and socket : en
  • AU424838A - Improvements in or relating to navigation aiding radio receivers : en
  • DE676434C - Process for obtaining spinnable long fibers from green hemp stalks, in particular green hemp stalks : de en
  • DE681890C - Silver alloy : de en
  • DE682061C - Spark toys : de en
  • GB513106A - An improved method of producing malleable iron : en
  • US2174800A - Combination brace and hanger : en
  • US2174817A - Full fashioned hosiery : en
  • US2175151A - Improved sander nozzle : en
  • US2174887A - Impregnation of porous materials : en
  • AU108592B2 - An improved power-take-off for connecting the driven mechanism of harvesters or the like to tractors : en
  • CA384410A - Flexible shingle : en fr
  • CA384393A - Winch : en fr
  • DE682025C - Radio direction finder : de en
  • FR847270A - Watch caliber : en fr
  • GB513009A - Improvements in and relating to indicating devices for push buttons or the like : en
  • CA384483A - Bed pan : en fr
  • FR847217A - Process for the production of symmetrical and asymmetrical polymethine dyes : en fr
  • FR847290A - Further training in protection devices against combat gases and others : en fr
  • CA384457A - Catalyst manufacture : en fr
  • US2175057A - Spindle reciprocating mechanism for grinding machines : en
  • AU159939A - Improvements in or relating to chain dredge buckets : en
  • US2175044A - Vehicle wheel : en
  • AU530938A - Improvements in or relating tothe tensioning ofa sheet in structure, for example, an enclosing or housing structure or wall structure : en
  • CA384380A - Enamelled cooking vessel : en fr
  • CA384348A - Ammunition shell production : en fr
  • CA384492A - Volatile chlorinated solvent : en fr
  • US2174560A - Suction cleaner : en
  • USD117003S - Design for a throat microphone : en
  • US2174833A - Coke oven with movable heating walls : en
  • GB513055A - Improvements in regenerative coke ovens : en
  • DE681844C - Light buoy, especially for seaplanes : de en
  • FR847004A - Synchronous clock with power reserve : en fr
  • DE682080C - Device for monitoring the opening time of several circuit breakers that are open synchronously and briefly for the purpose of issuing remote control commands : de en
  • US2174852A - Cooking range : en
  • US2174956A - Dumping truck : en
  • US2175037A - Electric hoist : en
  • DE681794C - Air-compressing self-igniting internal combustion engine : de en
  • DE681984C - Valve arrangement for compressed air drives of electrical apparatus : de en
  • US2175090A - Purification of antibody compositions : en
  • US2174837A - Saw machine : en
  • US2174854A - Self-ventilating bearing assembly : en
  • CA384482A - Machine framework : en fr
  • CA384411A - Bearing metal alloy : en fr
  • US2174583A - Hair drier : en
  • US2174646A - Tool for separating steel sheets : en
  • US2174664A - Rotary internal combustion engine : en
  • US2174678A - young : en
  • US2174701A - Ultra high frequency modulator : en
  • FR847085A - Isothermal float swimsuit : en fr
  • GB513117A - Improvements in or relating to the manufacture of polyvinyl acetal resins : en
  • GB513225A - Improvements in expanding pipe-stoppers : en
  • CA384493A - Volatile chlorinated solvent : en fr
  • USD116965S - Design for a billfold : en
  • CA384468A - Refrigerating apparatus : en fr
  • CA384438A - Meter for liquids : en fr
  • AU413138A - A device for colon irrigation : en
  • US2174922A - Vehicle frame : en
  • USRE21229E - Container : en
  • GB513134A - Improvements in or relating to sheet-feeding machines : en
  • CA384406A - Compressed product : en fr
  • CA384370A - Tobacco fumes inhalation apparatus : en fr
  • US2175013A - Boiler circulation : en
  • FR847348A - Improvement to boxes : en fr
  • US2174766A - Means for producing stereoscopic photographic effects : en
  • CA384491A - Metallic diaphragm : en fr
  • GB512983A - Combined liquid level and pressure gauge for use particularly with hand fire extinguishers : en
  • DK56740C - Method and machine for continuous placement of insulating wafers on a central conductor in a concentric cable. : da en
  • FR847330A - Pots for charging coils or the like : en fr
  • FR847200A - : fr
  • FR847082A - : fr
  • DE681964C - Tape-shaped carrier for mechanical sound recording : de en
  • FR847111A - Sealing for high pressure rods or pistons : en fr
  • DE682069C - Process for grinding toothed wheels according to the rolling process, in which two plate-shaped grinding wheels machine the opposing flanks of a tooth gap : de en
  • FR847167A - thermodynamic element for seals : en fr
  • FR847288A - Improvements to frequency multiplier assemblies : en fr
  • US2175030A - Needle guard for sewing machines : en
  • GB513221A - The manufacture of polymeric allyl esters : en
  • GB513232A - Improvements relating to tennis and other like racquet handles : en
  • FR847142A - Improvements to anti-moth solutions : en fr
  • US2174828A - Reel for clotheslines and the like : en
  • US2175145A - Combined electric wiring and molding system : en
  • FR847012A - Motor for bicycle : en fr
  • DE682106C - Process for the azotization of calcium carbide : de en
  • DE682043C - Precision beam balance : de en
  • GB513060A - Cyclopentano-dimethyl-polyhydro-phenanthrene carboxylic acids and derivatives thereof : en
  • FR847347A - Process for combating the formation of scale and other similar deposits in steam boilers, evaporators, condensers, boilers, refrigerants and the like : en fr
  • GB513105A - Improvements in and relating to the treatment of petroleum distillates and the separation therefrom of a compound or compounds functioning as inhibitors : en
  • GB513218A - Improvements in methods of and machines for gutting fish : en
  • US2174754A - Pipe wrapping machine : en
  • US2175136A - Artificial leg : en
  • DE681868C - Process for the preparation of pregnanolone and allopregnanolone or their derivatives : de en
  • US2174702A - Indicator for perforating machines : en
  • DE681862C - Solder : de en
  • GB513053A - Gas fires and like heat radiating appliances : en
  • FR847131A - : fr
  • GB513178A - Improvements in or relating to welding : en
  • DE681940C - Microphotometer : de en
  • US2174625A - Ring book mechanism : en
  • US2175054A - Apparatus for forming hollow articles from organic plastic material : en
  • US2175059A - Combination paper sack dispenser and advertising device : en
  • US2174871A - Furnace wall structure : en
  • US2174789A - Curtain stretching device : en
  • AU522738A - Improvements in television scanning systems : en
  • AU108610B2 - Improvements in hay sweep attachments to motor and like vehicles : en
  • FR847026A - Diamino-1,4-benzoquinones, their derivatives and process for the preparation of these compounds : en fr
  • US2174706A - Flush tank valve : en
  • US2175159A - Range : en
  • US2174614A - Method of producing polyphosphates and polyphosphate mixtures : en
  • US2175069A - Wire-drawing machine : en
  • US2174692A - Translating device : en
  • US2174796A - Semirigid gauze : en
  • GB513127A - Improvements in method of and apparatus for building tires : en
  • US2175028A - Support for washing machines and the like : en
  • DE681853C - Process for the preparation of a phosphate fertilizer : de en
  • AU347538A - Improvements in or relating to the tynes of cultivators or the like : en
  • US2175058A - Package and closure therefor : en
  • US2174727A - Metal tile : en
  • IE15663L - Endless track mechanism : en
  • USD116933S - Design for a scriber or the like : en
  • AU108675B2 - Improvements in and relating to bituminous emulsions : en
  • US2174936A - Portable electric tool : en
  • US2175009A - Electric control circuit : en
  • CA384391A - Material feeding apparatus : en fr
  • US2174616A - Tire rim : en
  • US2174861A - Valve : en
  • CA384363A - Bisulphite solution producing apparatus : en fr
  • CA384474A - Laminated glass panel decorative treatment : en fr
  • US2174943A - Method of making a rubber sole : en
  • US2174959A - Self-priming pump : en
  • DK56744C - Fabric, Blanket, Pillow or Cloth For Use In Electric Heating. : da en
  • DE682123C - Two-wheel work car for painters and upholsterers : de en
  • USD116913S - Design for a shoe : en
  • FR847248A - Improvements to the rotary folding mechanism : en fr
  • DE681933C - Holding and unwinding device for loose thread rolls, e.g. Spider cake : de en
  • GB512988A - Improvements in and relating to vehicle head lamps : en
  • GB513228A - Improvements in or relating to telecommunication exchange systems : en
  • FR847041A - Dial arrangement for negative dial type radios : en fr
  • DE681836C - Stamp lifting platform with ramps that can be moved parallel to each other : de en
  • FR847225A - Improvements to helicoid-type propulsion devices : en fr
  • GB512986A - Improvements in or relating to draught excluders : en
  • AU410838A - Improvements in and relating to absorption refrigerators : en
  • US2174579A - Framing device for motion picture mechanism : en
  • US2174947A - Vise : en
  • FR847153A - Process for preparing condensation products : en fr
  • GB513193A - Improvements in amusement devices : en
  • GB513059A - Improvements relating to automatic starters for electric motors : en
  • DK56750C - Annular Seat for Water Toilets. : da en
  • GB513036A - Glove : en
  • GB513154A - Improvements in stabilizing devices for vehicles : en
  • CA384413A - Chemical pulping process : en fr
  • US2174592A - Relay : en
  • DE682078C - Process for the preparation of pentamethylene oxide and pentamethylene sulfide compounds : de en
  • FR847172A - : fr
  • DE682048C - Soil treatment agent for combating fungal pests : de en
  • GB513194A - Heat exchange elements : en
  • FR847103A - Suspension device for vehicles : en fr
  • GB513158A - Improvements in and relating to control systems for electric motors : en
  • CA384376A - Fire extinguishing liquid : en fr
  • CA384487A - Silicic acid gel : en fr
  • IS120B6 - Method of building house walls from slabs and stones : en is
  • DE682119C - Optical rangefinder for working with a vertical staff : de en
  • US2174648A - Vibrator : en
  • US2175119A - Dough twisting machine : en
  • DK56761C - Procedure and Apparatus for Attaching Particulate Filters in Inhalation Filter Housings. : da en
  • US2175053A - Process and apparatus for working organic plastic material and producing containers therefrom : en
  • CA384481A - Stiffening sheet material : en fr
  • US2174890A - Door lock : en
  • US2175062A - Cushion construction : en
  • GB513015A - An improved line-ruling device for use on blackboards or the like : en
  • GB513245A - An improved means for jointing electric current conductors : en
  • AU98339A - An improved road and general purpose plough : en
  • US2174976A - Composition obtained from reac- : en
  • CA384365A - Loose bulk material transferring apparatus : en fr
  • CA384374A - Film mount : en fr
  • US2174774A - V type bedplate for paper pulp beaters : en
  • US2175139A - Method of making punches and dies : en
  • AU415538A - Improvements in or relating to ceramic materials and to electron discharge devices with stem structures incorporating the same : en
  • US2175084A - Method of making bearing seats : en
  • USD116995S - Design for an earth anchor : en
  • US2174761A - Condensation products derived from hydroxy compounds and method of producing them : en
  • US2175008A - Operating apparatus for current collectors : en
  • DE681899C - Windows for vehicles, in particular for motor vehicles : de en
  • US2174918A - Apparatus for feeding ingots into melting furnaces : en
  • US2174979A - Mechanical pencil : en
  • US2175105A - Synchronized mirror : en
  • US2175148A - Combined electric wiring and molding system : en
  • CA384427A - Photographic film base : en fr
  • US2174723A - Insulator : en
  • US2174731A - Combined telegraph printer and perforator : en
  • US2175132A - Preparation of metallic and ammonium sulphates : en
  • AU127739A - Tractor hitch : en
  • GB513175A - Improvements in and relating to the photomechanical engraving of printing surfaces : en
  • USD116951S - Design fob a crankshaft lathe : en
  • USD116982S - Design fob a washing machine : en
  • US2174840A - Electrical condenser : en
  • FR847342A - Hollow bricks used as gazettes for charging : en fr
  • DE682038C - Water-bearing, wrought iron mounting link for cast iron articulated boiler : de en
  • IE15917L - Cooling motor vehicle engines : en
  • US2175027A - Exposure meter : en
  • DE681522C - Procedure for the removal of the follicular hormone from the urine of pregnant individuals : de en
  • DE681925C - Fluid measuring device for fuel tank : de en
  • US2174802A - Roll dispensing hanger : en
  • US2174539A - Dispensing machine : en
  • US2174598A - Energy absorber : en
  • USD116957S - Design for a dress : en
  • CA384454A - Radio tuning indicator : en fr
  • US2175158A - Hone : en
  • DE682084C - Device for monitoring the operating status of grid-controlled vapor or gas-filled discharge vessels : de en
  • CA384425A - Immersion heater : en fr
  • US2174541A - Solid solution of acetates of sugars : en
  • DE681879C - Circuit arrangement for telegraph systems : de en
  • FR847061A - : fr
  • AU160938A - Tire vulcanizing mold : en
  • US2175002A - Device for improving combustion in oil burners : en
  • AU425038A - Improvements in or relating to impulse generators and to thermionic tubes for use therein : en
  • US2174570A - Method of recovering metals from solutions : en
  • US2174604A - Bag-condition indicator for suction cleaners : en
  • US2174905A - Glass feeding and severing mechanism : en
  • US2175045A - Coiled material : en
  • CA384467A - Rolling mill apparatus : en fr
  • DE682012C - Circuit arrangement for multiple modulation of transmitters : de en
  • FR847105A - : fr
  • FR847118A - Beret shape : en fr
  • FR847269A - Large plantar arch : en fr
  • GB512992A - Improvements in or relating to the manufacture of articles from synthetic resins : en
  • AU170839A - Improvements in electric cables : en
  • CA384423A - Circuit breaker : en fr
  • US2174799A - Ophthalmic mounting : en
  • USD116946S - Design for a shower head : en
  • DE681867C - Process for the preparation of monohalogenated, unsaturated ketones containing a sterol core : de en
  • GB513214A - Improvements in and relating to methods of and apparatus for heat treating filaments : en
  • FR847064A - Use of plant materials or of plant origin to obtain ammonia : en fr
  • GB513029A - Improvements in or relating to reflex-copying processes : en
  • AU108614B2 - Tire vulcanizing mold : en
  • USD116977S - Design for a toilet case or similar : en
  • DE681953C - Multiplication machine : de en
  • GB513111A - Improvements in or relating to electron discharge devices : en
  • US2175130A - Tube for fluid or semifluid substances : en
  • CA384378A - Tea packaging apparatus : en fr
  • DE681959C - Exchangeable, made of parchment or other material, for oil, paint, varnish, etc. Like. Impermeable use for paint and lacquer pots and other vessels : de en
  • FR847325A - Process for producing elemental sulfur by reaction between hs and so : en fr
  • AU108672B2 - Improvements in or relating to picture viewing surfaces for television receivers : en
  • FR847230A - Improvements to magnetic compasses : en fr
  • GB513179A - Improvements in or relating to breech mechanism for cartridgeoperated engine starters or other cartridge-operated apparatus : en
  • DE682120C - Straw press with a swinging feed and press piston : de en
  • FR847028A - Cost-effective coupling system for amplifiers with sound intensity control : en fr
  • GB513120A - Improvements in and relating to advertising and display devices : en
  • DE681969C - Rock dust barrier : de en
  • US2174599A - Window regulator and lock : en
  • US2174812A - Modification of photographic negatives : en
  • US2174957A - Means for preparing a shoe sole for laying and for attaching a heel : en
  • CA384419A - Brake valve lubricating device : en fr
  • FR847335A - Electromagnetic blow-off switch device : en fr
  • US2174978A - Spark plug : en
  • US2175161A - Stoker : en
  • DE681854C - Circuit arrangement for automatic telephone exchange systems : de en
  • DE681986C - Manual actuation device for automatic switch : de en
  • DE682011C - Process for the continuous cleaning and simultaneous dehydration of alcohol directly from fermented liquids : de en
  • USD116931S - Design for a shoe : en
  • DE681983C - AC power line for high currents from two U-profiles that complement each other to form a rectangle : de en
  • US2174756A - Production of unsaturated aliphatic or cycloaliphatic carboxylic acid nitriles : en
  • US2175157A - Cleaning device : en
  • FR847320A - Device for superimposed printing, with rigorous coincidence, of several partial images : en fr
  • US2174683A - Accounting apparatus : en
  • US2175011A - Kneeler : en
  • US2174641A - Muting system : en
  • USD116974S - Support for cigarettes and the : en
  • USD116980S - Design for a dress ensemble : en
  • USRE21227E - Garment hanger and folder : en
  • FR847319A - Method of determining the position of a station by means of a rotating radio beacon : en fr
  • DE681993C - Wooden ring : de en
  • FR847294A - high resistance electrode, insensitive to thermal actions, for electric arc welding : en fr
  • US2174917A - Ophthalmic lens system : en
  • CA384418A - Frequency stabilizing device : en fr
  • FR847324A - Apparatus for the pasteurization of liquids contained in metal bottles or cans : en fr
  • US2174818A - Burner : en
  • US2174985A - Process for the esterification of olefins : en
  • GB513146A - Manufacture of raw materials for lacquers : en
  • GB513213A - Improvements relating to teething beads and similar articles : en
  • DE681938C - Process for the fractional distillation of crude petroleum or other hydrocarbons : de en
  • GB513174A - Improvements in machines for dressing fish : en
  • IE15770L - Telephone exchange metering equipment. : en
  • GB513061A - Cushion joints or mountings : en
  • FR847083A - Advanced fixing methods of the hinges on the metal shutters and special profile used for this fixing : en fr
  • DE682053C - Spring front fork for bicycles and motorcycles : de en
  • GB513046A - Improvements relating to exhaust systems for internal combustion engines : en
  • US2175156A - Crankshaft : en
  • CA384490A - Brake equipment : en fr
  • DE682062C - Fireproof structures with a metallic coating : de en
  • US2174717A - Multiposition controllable pitch propeller : en
  • USD116939S - Design for a shoe heel : en
  • FR847091A - Development of rotary switches : en fr
  • FR847231A - : fr
  • US2174532A - Process for separating phenolic bodies : en
  • US2174737A - Preparation of 1,1,2-trichloroethane : en
  • USD117008S - Design for a hat block : en
  • USD117028S - Design for a dress : en
  • US2174889A - Toilet seat cover dispenser bracket : en
  • US2175094A - Cathead : en
  • DE682005C - Grinding machine for sharpening knife blades on both sides : de en
  • DE682068C - Process for the production of filled curd soaps : de en
  • FR847307A - Lubricants, such as oils and petroleum jelly : en fr
  • GB513109A - A manufacture of azo-dyestuffs and intermediate products : en
  • DE681818C - Additive for starch finishes : de en
  • FR847315A - Improvements made to alloys particularly for resistance wires in electric heaters and lights and similar devices : en fr
  • DE681797C - Oil control device : de en
  • DE681950C - Scale with pressure device : de en
  • DE682017C - Process for the production of flooring materials : de en
  • DE682116C - Drive for injection molding machines for organic masses that can be molded in the heat : de en
  • DE682051C - Device for sewing edging strips made of knitted or warp-knitted fabric folded over a workpiece edge : de en
  • GB513170A - Photographic emulsions sensitized with the manufacture of dyes therefor : en
  • US2175154A - Method for treating cellulosic material : en
  • DE681903C - Press bags for sole presses : de en
  • FR847138A - Device for filiform showers and dental showers : en fr
  • GB513037A - Improvements in or relating to the setting of precious stones and the like : en
  • DE681889C - Air humidifier : de en
  • DE682071C - Deflection device for dry material lanes in multi-lane dryers : de en
  • GB513112A - Improvements in or modification of shaving implements : en
  • CA384451A - Soluble arsenic compound : en fr
  • FR847164A - Method for determining the density of liquids : en fr
  • GB513130A - Improvements in grids or grilles for use with griller pans : en
  • US2174751A - Naphthindenones : en
  • USD117012S - Design for a dress : en
  • US2174868A - Snap switch : en
  • FR847014A - Sharp tools : en fr
  • CA384386A - Multi-colour picture printing process : en fr
  • US2174930A - Method of and apparatus for producing hollow glass articles : en
  • DE678397C - Process for making figures and other objects from paper : de en
  • DE681792C - Two-stroke internal combustion engine with inlet and outlet slots controlled by the working piston : de en
  • US2174732A - Sash balance : en
  • US2174587A - Well reamer : en
  • US2174685A - Accounting machine : en
  • AU108598B2 - Improvements in or relating to glass : en
  • US2174573A - Production of crimped cellulose derivative yarns : en
  • US2174750A - Machine for applying protective heads to nails : en
  • DE681915C - Grip handle for dental handpieces and contra-angles : de en
  • DE682056C - Device to stop the winding spindle at Fitz or to stop the winding process in the Straehn : de en
  • DE682109C - Rotary switch for electrical telecommunications systems with contact-free adjustment of the switch arms : de en
  • FR847350A - Method and arrangements for eliminating disturbances in radio receivers : en fr
  • GB513044A - Improvements in or relating to the concentration of aqueous organic acids : en
  • GB513125A - Electrical relay device responsive to small changes of a magnitude such as current or voltage : en
  • DE681893C - Link band for jewelry and use with plaette links lying next to one another on a band-shaped carrier : de en
  • DE682023C - Process for the treatment of crops or cultivated soil : de en
  • DK56751C - Window with double or double glazing. : da en
  • FR847194A - Device for automatic time setting of clocks by means of electrical time signals : en fr
  • US2174980A - Diamond bit : en
  • USD116915S - Design foe a bottle : en
  • USD116997S - Design for a dress : en
  • US2174913A - Joint for ceramic materials : en
  • US2175050A - Edge-binding machine : en
  • DE681846C - Safety gas burner : de en
  • GB513041A - Improvements in or relating to motor systems : en
  • CA384367A - Permanent hair waving apparatus : en fr
  • US2174590A - Tire retreading mold : en
  • US2174898A - Pump : en
  • USD117030S - Design fob a dress : en
  • US2175122A - Vat dyestuffs : en
  • AU108588B2 - Improvements in television scanning systems : en
  • US2174580A - Cathode-ray tube system : en
  • US2174950A - Gear-shifting mechanism : en
  • FR847160A - Improvements in the manufacture of cellulose ethers : en fr
  • US2174759A - Base structure for electron ray tubes : en
  • US2174738A - X-ray cassette tunnel : en
  • US2175125A - Method for forming films and film coatings : en
  • US2174785A - Altitude determining system for airplanes : en
  • FR847258A - Improvements in modulation systems : en fr
  • CA384442A - Demountable truck body supporting apparatus : en fr
  • DE681917C - Helmet-like hair dryer hood : de en
  • DE681985C - Contact arrangement for electrical high-voltage switches, in particular compressed gas switches : de en
  • FR847054A - Improvements to retractable sewing machines : en fr
  • FR847100A - Method for driving and hydraulically braking tank filling shutters and apparatus carrying out said method : en fr
  • FR847213A - Control using relative wind for actuating moving parts of airplanes : en fr
  • DE682099C - Tripod stand for firearms : de en
  • US2174628A - Method of welding and soldering : en
  • US2174704A - Communication system : en
  • FR847042A - Process for applying a protective coating to the tin of mirrors and the like : en fr
  • US2175135A - Hook retriever : en
  • USD117025S - Design fob a dress : en
  • CA384372A - Smoke-controlled sprinkler : en fr
  • US2174726A - Photocomposing machine : en
  • US2174773A - Shock-resisting receptacle : en
  • FR847216A - Elastic mounting device of the rear wheel of a motorcycle : en fr
  • USD116972S - Design foe : en
  • CA384446A - Grinding wheel : en fr
  • CA384437A - Incandescent light source : en fr
  • FR847006A - Roof connector : en fr
  • GB512997A - Improvements in and relating to bogies for vehicles : en
  • DE682076C - Cover reinforcement on books u. like : de en
  • FR847010A - : fr
  • FR847130A - Skill game : en fr
  • US2175121A - Antifreeze cooling system : en
  • US2174746A - Apparatus for treating meat : en
  • AU128239A - Improvements in and connected withthe manufacture of folding furniture : en
  • US2174647A - Shoe sole : en
  • US2174967A - Method and apparatus for sizing tubular terminals : en
  • DE681999C - Straw press with equipment for grain extraction : de en
  • US2175095A - Treatment of wells : en
  • FR847286A - : fr
  • US2174611A - Brake drum : en
  • US2174867A - Method of heat tratment : en
  • USD117007S - Design fob a dress : en
  • US2174772A - Butter cutter : en
  • US2174888A - Damper and throat form : en
  • US2175116A - Foot-measuring device : en
  • FR847007A - wood gasifier scrubber : en fr
  • FR847220A - Improvements made to explosive devices and removable grenades and bombs : en fr
  • DE681860C - Matchbox with a number of stacked matches and a single issue : de en
  • FR847196A - Process for the production of metallic zirconium : en fr
  • DE681602C - Device for separating and conveying measured amounts of a powder, paste or similar substance : de en
  • DE682031C - Rotationally symmetric magnetic electron lens made of permanent magnets : de en
  • FR847045A - Improvements to the infrastructure or chassis structure of vehicles : en fr
  • FR847268A - Sealing device for wheels and rollers : en fr
  • US2174764A - Line casting machine metal-delivery mouth wiper : en
  • US2174778A - Exhibiting and viewing apparatus : en
  • GB513000A - Improvements in or relating to magneto generators : en
  • GB513226A - Improvements in or relating to the production of aliphatic acids : en
  • AU441838A - Improvements in and relating to bituminous emulsions : en
  • DE681833C - Device for securing luffing cranes against tipping due to overload : de en
  • DE681962C - Circuit arrangement for connection lines in telephone systems with combined call and cut-off relays : de en
  • US2174771A - Fluid-sealing closure base for floral display globes : en
  • US2174534A - Chemical process : en
  • US2175038A - Method of and apparatus for testing spark plugs : en
  • DE682097C - Cinematographic recording or playback device : de en
  • FR847125A - : fr
  • FR847183A - Vacuum heating furnace, especially for annealing and melting : en fr
  • FR847278A - Improvements to fluid filtering devices and to pipelines fitted with these devices : en fr
  • FR847266A - Photographic document copying device : en fr
  • USD117026S - Design fob a dress : en
  • DK56756C - Control device for Coupling or Switching mechanisms. : da en
  • FR847296A - Preparation of dinitriles of cyclic o-dicarboxylic acids : en fr
  • FR847300A - Variable resistance filter for gas mask training exercises : en fr
  • GB513160A - Improvements in or relating to microphones : en
  • FR847349A - Automatic needle jet : en fr
  • DE681869C - Process for the preparation of tertiary alcohols of the cyclopentanopolyhydrophenanthrene series : de en
  • FR847044A - Fast electric regulator : en fr
  • GB513216A - Improvements in and relating to automatic record changing mechanism for gramophones or talking machines and the like : en
  • DE681827C - Electrode arrangement for Braun tubes : de en
  • FR847060A - : fr
  • GB513121A - Device for facilitating paving and the like : en
  • FR847055A - Gyro-magnetic compass : en fr
  • DE681926C - Motorcycle fork : de en
  • FR847057A - Clutch training : en fr
  • FR847265A - Improvements to camera shutters : en fr
  • FR847187A - fuel saver for motor cars : en fr
  • GB513129A - Improvements in or relating to absorption refrigerating systems : en
  • US2174886A - Plastic resinous cement : en
  • US2174982A - Process of making cereal products : en
  • GB513183A - Improvements in or relating to temperature compensating means in indicating or measuring instruments : en
  • GB513014A - Method of making cast metal pistons : en
  • GB513004A - Improvements in vulcanization of rubber : en
  • DE681845C - Changeable pen with inevitably shiftable lead carriers one after the other : de en
  • FR847032A - Device for starting a machine, in particular for refrigeration systems : en fr
  • DE1474688U - LIGHTWEIGHT PANEL WITH WOOD REINFORCEMENT : de en
  • DE681861C - Device for removing air or vapor bubbles in a fuel delivery device for internal combustion engines : de en
  • FR847218A - Bushings having two or more rubber parts adhesively attached between metal parts : en fr
  • US2174652A - Dual voltage magnetic motor : en
  • GB513223A - Improvements in landing lights for use on emergency landing grounds for aircraft : en
  • FR847289A - New cut of gloves and inches : en fr
  • DE682105C - Steep index for filing documents with index cards that serve as locating cards : de en
  • DE681991C - Row multiplier : de en
  • US2174825A - Recovery of aluminum compounds : en
  • US2175127A - Garment-pressing machine : en
  • DK56763C - Metal closure capsule, in particular bottle capsule, with associated capsule blank, and procedure and press plunger for encapsulation thereof. : da en
  • FR847222A - Magnetron with split anode cylinder and insert grid : en fr
  • FR847204A - Process for the purification of masses containing calcium hydroxide : en fr
  • US2174864A - Sheet-fed rotary perfecting printing press : en
  • DE681808C - Process for the production of organic acid anhydrides : de en
  • GB513067A - Improvements in electric fuse holders : en
  • GR8521B - METHOD OF PRODUCTION OF CELLULAR FROM HERBAL PRODUCTS. : el en
  • FR847127A - : fr
  • FR847173A - Manufacturing process for highly crimped artificial textiles : en fr
  • FR847287A - Improvements to direction finders : en fr
  • USD117013S - Design for a dress : en
  • US2174790A - Sewing machine : en
  • DE682013C - Mercury low-pressure tubes with a basic gas filling consisting of a neon-krypton or neon-xenon mixture : de en
  • GB513020A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • GB513230A - Improvements in or relating to collapsible lattice gates : en
  • DE681810C - Balancing device : de en
  • FR847185A - Method for metallizing articles by sputtering : en fr
  • GB513091A - Improvements in or relating to collapsible hollow rods : en
  • GB512987A - Improvements in or relating to the manufacture of polyvinyl acetal resins : en
  • FR847309A - : fr
  • GB513033A - Improvements in yarns and fabrics of mixed fibres and method of preparing same : en
  • DE681978C - Card index with a number of card groups, the individual cards of which can be placed in the staggered position within the group : de en
  • DE682070C - Method and device for the production of wood pulp from pine wood : de en
  • FR847239A - Aerodynamic shell without rocket : en fr
  • DE681994C - Light gap gauge for conical bodies : de en
  • GB513186A - Improvements in or relating to apparatus for the forming of glass sheets : en
  • USD116923S - Design for alphabet for forming : en
  • US2174783A - Gear tooth chamfering and burring machine : en
  • US2174975A - Ventilating device : en
  • US2174862A - Process of producing crystalline insulin : en
  • US2174775A - Headlight : en
  • CA384347A - Sugar recovery from molasses : en fr
  • USD116944S - Design foe : en
  • AU408038A - Improvements in or relating tothe fitting of heels to shoes : en
  • DE681958C - Turnbuckle for motor vehicle anti-skid chains : de en
  • US2174699A - Record-card-controlled statistical machine : en
  • US2174907A - Lubricating composition : en
  • US2174972A - Fuel control for internal combustion engines : en
  • CA384349A - Wearing apparel display apparatus : en fr
  • AU108585B2 - Improvements in or relating to telephone receivers : en
  • US2175163A - Method and apparatus for producing refrigeration : en
  • FR847066A - Wide dispersive explosive projectile : en fr
  • FR847129A - Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series : en fr
  • US2174660A - Film feeding device for projection apparatus : en
  • US2174537A - Photoelectric tube : en
  • US2174851A - Safety mechanism for firearms : en
  • USD116943S - Design for a shade for lighting : en
  • FR847117A - Anhydrous manufacture of compound pasta : en fr
  • GB513201A - Improvements in or relating to earth scrapers : en
  • DE682104C - Process for the production of a protective coating on iron parts : de en
  • DE681809C - Electric rotary kiln for melting quartz and other difficult-to-melt materials : de en
  • USD117001S - Design for a coat : en
  • US2174568A - 4,5-dichloro-phthalonitrile and process of making it : en
  • USD116993S - Design for a woven elastic fabric : en
  • DE682067C - Connection or connecting terminal for electrical lines made of two different metals : de en
  • GB513017A - Improvements in or relating to machines for labelling bottles, and other containers : en
  • GB513239A - Improvements in or relating to the manufacture of gears : en
  • FR847226A - Apparatus for the production of oxygen by thermal decomposition of reactive mixtures which give off oxygen : en fr
  • DE681865C - Box for fermenting and placing bread in a row on pull-out ovens : de en
  • FR847197A - Device for continuous countercurrent dialysis of liquids containing colloidal substances : en fr
  • FR847212A - : fr
  • DK56742C - Three- or multiphase Transformer. : da en
  • US2174606A - Method of extinguishing fires in inflammable fluids : en
  • GB513086A - Improvements in luminous number plates and other luminous signs : en
  • US2175041A - Circuit breaker tank lifter : en
  • DE681913C - Series clamp for fastening electrical cables : de en
  • FR847030A - Process and devices for the production of foam for extinguishing fires : en fr
  • GB512993A - Improvements in or relating to anti-dazzle devices : en
  • AU108593B2 - Improvements in or relating to thermionic oscillators ofthe type comprising a grid condenser anda leak-resistance : en
  • CA384375A - Hydraulic artificial hand : en fr
  • US2174657A - Fish elevator : en
  • US2174997A - Vehicle : en
  • US2175082A - Stabilized synthetic rubberlike materials : en
  • FR847272A - Crosstalk measurement and correction method : en fr
  • GB513151A - Improvements in or relating to power plants comprising a gas turbine employing products of combustion and a compressor for compressing the combustion air : en
  • USD116987S - Design for a lamp base : en
  • FR847253A - Recording camera for sound-visual films : en fr
  • GB513081A - Improvements in locks : en
  • CA384379A - Lumber edging machine : en fr
  • FR847295A - Amplifier tube : en fr
  • US2174755A - Manufacture of synthetic resin bonded abrasive articles : en
  • DE682036C - Electromagnetic capacity control of reciprocating compressors : de en
  • FR847079A - Automatic angular speed control system, applicable in particular to constant linear speed phonographs : en fr
  • FR847070A - Advertising table : en fr
  • FR847169A - Improvements to the processes for preparing lead sulphate-based products which can be used particularly as pigments : en fr
  • DE682019C - Electrolytic pressure decomposer with concentrically arranged electrodes, in particular for the decomposition of water : de en
  • GB513066A - Electrical relay device responsive to small changes of a magnitude such as current or voltage : en
  • FR847097A - : fr
  • FR847206A - Improvements to centrifugal fans : en fr
  • GB513080A - Improvements in and relating to apparatus for effecting energisation of an electric circuit with unidirectional impulses : en
  • DE682060C - Toy fire wheel : de en
  • FR847035A - Control means for the aircraft landing system : en fr
  • US2174836A - Screen : en
  • FR847106A - : fr
  • GB513104A - Improvements in propellers having an automatically variable pitch : en
  • FR847303A - Method of mounting electrodes for high voltage cathode ray lamps, especially for television : en fr
  • DE681807C - Rigid material for boots and shoes : de en
  • DE681930C - Self-supporting thread winding and methods and winding machines for its manufacture : de en
  • DE681934C - Holder for unwinding strings : de en
  • DE681857C - Process for purifying raw paraffin : de en
  • GB513083A - Improvements relating to presses : en
  • FR847001A - Method and products applicable to the treatment and washing of skin and hair : en fr
  • USD116953S - Design fob a mask fob photogbaphic : en
  • US2174944A - Vehicle wheel traction means : en
  • DE681850C - Process for the production of quaternary nitrogen compounds : de en
  • FR847053A - Method for electrically controlling movements of tools and machine tools and apparatus based on this method : en fr
  • FR847166A - Latex homogenization process : en fr
  • GB513217A - Protective device for attachment to tablets or the like of soap : en
  • AU422838A - An improved fastener for corsets : en
  • US2175017A - Electric control circuit : en
  • USD116947S - Design for a pair of sunglasses : en
  • FR847144A - Metal foot for electric discharge tubes : en fr
  • GB513191A - Improvements in card punching mechanism : en
  • US2174883A - Treatment of hydrocarbons : en
  • FR847339A - Whistle for rubber toys and method of mounting the whistle : en fr
  • US2175162A - Method and apparatus for cooling media : en
  • DE681828C - Auxiliary device for nailing femoral neck fractures : de en
  • DE681873C - Rotary transfer printing machine for single or multi-line printing of moistened sheets : de en
  • DE682027C - Airspace-insulated submarine cable : de en
  • DE681980C - Process for the preparation of 4-amino-2-oxyquinolines : de en
  • US2174819A - Oil-soluble resinous products : en
  • CA384355A - Fish lure : en fr
  • DE681912C - Telecommunications cable : de en
  • FR847343A - Device ensuring the rapid and silent evacuation of burnt gases from internal combustion engines : en fr
  • GB513010A - Improvements in or relating to loud-speakers : en
  • FR847084A - Improvements to closing the doors of domestic heaters : en fr
  • DK56764C - Procedure and Machine for Attaching a Protective Material to an Insertion Disc for Capsules. : da en
  • FR847223A - Method and device for the presentation of drinks : en fr
  • FR847277A - : fr
  • GB513034A - Improvements in valves for high pressure : en
  • GB513248A - Improvements in or relating to electric calculating equipment : en
  • US2175115A - Combination wood preservative and stain : en
  • US2174693A - Arm construction : en
  • US2175052A - Dispenser cap and method of making same : en
  • US2175103A - Manufacture of cellulose esters : en
  • DE681803C - Writing utensils, especially fountain pens or fountain pens, with a conical tip and finger-adapted support surfaces on the handle shaft : de en
  • CA384377A - Overcoat : en fr
  • DE681811C - Air filter with device for suction noise absorption : de en
  • DE682001C - Device for threading the twine into the needle of straw presses with an eye : de en
  • FR847092A - : fr
  • FR847107A - Improvements in dyeing or printing cellulose ethers or esters or their derivatives : en fr
  • US2175015A - Couch : en
  • AU137439A - Improvements in hay sweep attachments to motor and like vehicles : en
  • US2174656A - Selective registering mechanism : en
  • CA384436A - Ironer mechanism : en fr
  • CA384448A - Wall covering of plates : en fr
  • DE681972C - Insertion device for postcards, photos, etc. Like. On sheets of sample books, albums, etc. like : de en
  • DE682018C - Process for carrying out endothermic gas reactions at high temperatures : de en
  • US2174581A - Roof and floor construction : en
  • US2174729A - Soap feeder : en
  • FR847281A - Climbing device for moving a slip formwork for concrete construction : en fr
  • GB513164A - Improvements in power supply circuit arrangements for radio and like transmitters : en
  • US2174824A - Portable cooker : en
  • AU108591B2 - Sanitary or hygienic device for telephone instruments of the hand-microphone type : en
  • CA384479A - Container conveyer and distributor : en fr
  • DE681998C - Safety device for threshing machines : de en
  • DE681944C - Terminal block : de en
  • DK56745C - Procedure for Making Blisters Using Fungal Tryptases. : da en
  • GB512985A - Improvements in or relating to light modulating devices : en
  • GB513047A - Improvements in or relating to auxilliary floats for aircraft : en
  • US2174846A - Safety device for automobile vehicles : en
  • DE681894C - Angular arrangement for the creation or processing of curved surfaces : de en
  • US2174658A - Bread roll machine : en
  • DE681798C - Process for the production of bimetals : de en
  • DE681997C - Threshing device : de en
  • DE682016C - Process for the production of flooring materials : de en
  • GB512989A - Improvements in and relating to the manufacture of slide fasteners : en
  • GB513094A - Improvements in or relating to tapered gears : en
  • GB513172A - Improvements in or relating to springs and spring assemblies for seats, mattresses, and the like : en
  • FR847046A - New aluminum alloy and its manufacturing process : en fr
  • GB513244A - Production of coloured photographic pictures : en
  • GB513192A - Improvements in or relating to time switches for electric lighting circuits : en
  • US2174650A - Combined floor and tub stand : en
  • US2174974A - Curtain fixture : en
  • DE681918C - Escalator step : de en
  • DK56760C - Procedure for Making and Reproducing Color Films. : da en
  • FR847115A - Process for preparing colored binders for coatings and in particular for road surfaces : en fr
  • FR847229A - Feeding device for people with gastrostomies : en fr
  • AU410438A - Improvements relating to circular knitting machines : en
  • GB513043A - Methods and apparatus for the heat treatment of materials, especially rubber : en
  • US2174601A - Fastening-inserting machine : en
  • US2175049A - Polyvinyl halide compositions : en
  • CA384373A - Electric humidifier : en fr
  • US2174716A - Amusement device : en
  • CA384369A - Bottle wiping device : en fr
  • CA384469A - Refrigerator car floor : en fr
  • FR847184A - Vacuum furnace, electrically heated, for annealing and melting metallic and non-metallic charges : en fr
  • US2174891A - Ladder attachment : en
  • USD116956S - Design for a flashlight case : en
  • US2174863A - Fiber treatment : en
  • USD116942S - Design for a signal lamp : en
  • US2174945A - Bearing hone : en
  • GB513133A - Improvements in or relating to vertical gas-fired kilns, furnaces, or the like : en
  • FR847171A - Lower burner furnace, recovery, for gas and coke production : en fr
  • FR847178A - Manufacturing process of mirrors : en fr
  • AU108632B2 - Improvements in and relating to absorption refrigerating apparatus : en
  • DE682122C - Process for the production of starch from potato starch : de en
  • US2174991A - Textile fabric : en
  • FR847003A - Support for suspension arm : en fr
  • FR847114A - Glass cloth : en fr
  • CA384452A - Railgrinder machine : en fr
  • AU515038A - An improved irrigating or flushing appliance for human use : en
  • US2174668A - Hand brake : en
  • USD116979S - Design for a rug or similar article : en
  • US2174801A - Fan blade welding apparatus : en
  • USRE21225E - Apparatus for th : en
  • AU108625B2 - Improvements in electric cables : en
  • DE681907C - Method and device for the magnetic preparation of finely ground mixtures : de en
  • DK56762C - Procedure for the manufacture of bicycle pumps or similar pumps of celluloid or other thermoplastic material : da en
  • CA384471A - Railway traffic controlling apparatus : en fr
  • US2174575A - Artificial fiber : en
  • US2174721A - Automatic machine for beveling glass : en
  • DE681829C - Auxiliary device for nailing femoral neck fractures : de en
  • FR847341A - Double stretched clay slab in the form of a hollow brick : en fr
  • CA384462A - Rotary pump : en fr
  • US2174743A - Antisiphoning device : en
  • FR847123A - Changing light fixture : en fr
  • USD116998S - Design for a dress : en
  • US2174586A - Serving device : en
  • US2174591A - Manufacture of metal-containing azo dyestuffs : en
  • US2174857A - Centrifugal separator : en
  • US2174760A - Condensation products derived from carboxylic acids and method of producing them : en
  • DE681765C - Seal for high pressure valves : de en
  • GB513115A - Improvements relating to brake mechanisms : en
  • DE681900C - Lubricating device for telescopic pipe guides on wheel supports for motor vehicles and. like : de en
  • GB513031A - Improvements in appliances for aiding walking : en
  • FR847261A - Slicing machine for meat and other similar products : en fr
  • GB513023A - Improvements in or relating to flyer frames for textile rovings : en
  • AU428638A - Improvements in or relating to electron discharge tubes embodying secondary electron emissive electrodes : en
  • FR847090A - Needle blade control switch direct control and adjustment device : en fr
  • CA384426A - Plastic composition : en fr
  • US2174989A - Hatchway : en
  • US2175048A - Plasticizer : en
  • DE681863C - Method for drying artificial guts : de en
  • US2174792A - Manufacture of propellers : en
  • US2174624A - Cable clamp : en
  • US2174876A - Automobile accessory : en
  • US2175040A - Smoking pipe : en
  • USD117010S - Design for a dress : en
  • CA384450A - Soluble arsenic compound : en fr
  • DE682083C - Circuit for an oscilloscope with a Braunschweig tube with post-acceleration for recording one-off events : de en
  • US2174686A - Accounting machine : en
  • US2174782A - Log rossing machine : en
  • USD116937S - Design for a slide fastener pull : en
  • AU415638A - Improvements in or relating to multigrid thermionic valves : en
  • CA384485A - Clutch mechanism : en fr
  • DE681729C - Lockable U-shaped tool and device holder : de en
  • US2174850A - Hydraulic control and actuator mechanism : en
  • US2175141A - Dispensing device : en
  • USD116966S - Design fob a dress : en
  • AU108599B2 - Improvements in or relating to ceramic materials and to electron discharge devices with stem structures incorporating the same : en
  • CA384455A - Electrical system : en fr
  • US2174622A - Aircraft furniture : en
  • US2174636A - Adjustable support and locking mechanism : en
  • FR847262A - : fr
  • DE681842C - Shock absorbers for motor vehicles : de en
  • DE682124C - Procedure for the prevention of accidents during practice shooting with handguns : de en
  • GB513204A - Improved treadle for sewing machines : en
  • US2174816A - Windshield defroster : en
  • DE682117C - Device for preheating synthetic resin tablets : de en
  • US2174713A - Typewriting machine : en
  • SE96976C1 - : sv
  • USD116999S - Design for a dress : en
  • DE681851C - System for spraying the printed sheets coming from a printing machine with a liquid that prevents the fresh print from smearing : de en
  • DE682042C - Water heating system with a storage tank for the heated service water : de en
  • US2175079A - Treatment of wells : en
  • US2174694A - elson : en
  • FR847099A - Tobacco treatment process and resulting products : en fr
  • US2174965A - Multiple valve control : en
  • US2175026A - Fusion welding : en
  • US2174700A - Liquid level indicator : en
  • DE681882C - Cable pliers for removing the iron bands from cables with band armor : de en
  • DE681892C - Method for the inertia-free recording of melody curves : de en
  • USD117011S - Design for a dress : en
  • AU416338A - Improvements in or relating to telephone receivers : en
  • US2174588A - Cushioned crutch : en
  • USD116994S - Design for a dress : en
  • US2174984A - Broaching machine : en
  • US2175155A - Jumper housing for high voltage gaseous tube illumination : en
  • FR847321A - Film roll : en fr
  • DE681974C - Individually to be used for itself to use stringing means for perforated sheets : de en
  • DE681909C - Device for separating liquid particles : de en
  • FR847313A - Paper container and its manufacturing process : en fr
  • GB513088A - Improvements in or relating to suction cleaners : en
  • FR847233A - Tractor frame mounted either on one or on two tracks : en fr
  • FR847238A - Device facilitating the change of gears on all machines running or at rest by stopping all the gears of the gearbox : en fr
  • US2174748A - Filter : en
  • FR847232A - Piston stroke transmission mechanism : en fr
  • GR8514B - SUBSTANCE TO IMPRESS MAGIC IMAGES. : el en
  • GR8518B - INDUSTRIAL FANS OPERATOR SYSTEM. : el en
  • GR8519B - PERFECTIONS IN BOX REINFORCEMENT MACHINES OR BACKGROUNDS WITH WIRE Clamp AND CONNECTION OF THE WIRE END. : el en
  • USD117021S - Design for a dress : en
  • DE681942C - Cone crusher : de en
  • GB512998A - Manufacture of k-strophanthine-ª‰ : en
  • GB513108A - Process for purifying hydrocarbon compounds in the gaseous stage : en
  • FR847180A - Aviation training bomb : en fr
  • USRE21223E - Safety device fob hydbaclic brake : en
  • FR847297A - Device for eliminating torsional deformations in profiled bars : en fr
  • USD116991S - Design for a compact or the like : en
  • FR847165A - : fr
  • GB513050A - A movable windlass for tilling or other agricultural work : en
  • GB513100A - Improvements in or relating to burners and air supply fittings for kilns, furnaces, and the like : en
  • FR847195A - : fr
  • DE681943C - Spinning top driven by a vertical shaft to stir, mix and emulsify liquid and gaseous substances : de en
  • DE682010C - Ventilation device for waterproof clothing : de en
  • FR847235A - Dental saliva ejector cannula : en fr
  • FR847340A - Stabilization of cements with magnesia oxychloride by addition of colloidal steatite : en fr
  • FR847062A - : fr
  • FR847161A - : fr
  • FR847049A - Photographic film : en fr
  • GB513110A - Improvements in or relating to electric follow-up control systems : en
  • US2174571A - Cash register : en
  • US2174998A - Azo dyes from ring acylated phenols : en
  • US2175078A - Cutting tool : en
  • FR847168A - Device for quickly changing panels or posters or giving the impression of movement : en fr
  • FR847156A - Improvements in multi-color printing of fabrics by the film printing process : en fr
  • US2174522A - Rotary screw apparatus : en
  • US2174643A - Combination collapsible tube holder and dispenser : en
  • US2174733A - Clad metal and method of making the same : en
  • USD116973S - Design fob an ashtray : en
  • US2174896A - Aerating apparatus : en
  • DE682008C - Trigger fork for rifles : de en
  • GB513012A - Improvements in or relating to apparatus for drying grass or the like : en
  • GB513027A - Improvements in thermostats : en
  • GB513140A - Improvements in or relating to sheet metal vehicle roofs : en
  • FR847095A - Hydrogenation under pressure of carbonaceous materials : en fr
  • FR847255A - Cyclic formaldehyde acetals and process for preparing these acetals : en fr
  • GB513196A - Improvements in and relating to water tube boilers : en
  • FR847071A - Improvements to means of protection against dust, fumes, mists and toxic gases : en fr
  • GB513220A - Improvements in and relating to paper-making machines : en
  • FR847102A - Winding wire or cable : en fr
  • GB513040A - Device for the conversion into vapour of difficultly vaporisable liquid fuels : en
  • DE682004C - Watercraft with hydrofoils : de en
  • DE682100C - Process and device for the production of sand or grit-shaped, water-poor or anhydrous salts : de en
  • US2174610A - Method of activating clays : en
  • US2175016A - Method of producing selenium rectifiers or the like : en
  • US2174635A - Fluid actuated device : en
  • GB513058A - Improvements relating to air pre-heaters for furnaces : en
  • GB513235A - Manufacture of carbon tetrachloride : en
  • GB513241A - Improvements in or relating to steam accumulators : en
  • GB513176A - Improvements in hydraulic speed regulators : en
  • FR847018A - Blower or propeller pump : en fr
  • USD117014S - Design for a dress : en
  • FR847067A - Laryngaphones enhancements : en fr
  • US2174661A - Castered harness : en
  • FR847241A - Devices perfecting aerial vehicles : en fr
  • GB513092A - Freezing container for refrigerators : en
  • GB513171A - An improved method of damping panel vibrations : en
  • GB513180A - Improvements in or relating to the treatment of milk : en
  • US2174710A - Air heating and conditioning apparatus : en
  • GB513078A - Improvements relating to clips or clamps : en
  • CA384359A - Stethoscope : en fr
  • DE682029C - Cable termination for high frequency cables : de en
  • FR847257A - Process for making one-piece shells for biconical metal drums : en fr
  • FR847022A - Manufacturing process of pressed or compressed wood objects : en fr
  • US2174674A - Plasticized composition : en
  • US2174912A - Coated metal wire : en
  • AU379338A - An improved collapsible and adjustable sheep feed trough : en
  • DE681975C - Card index for entering agricultural plans : de en
  • GB513032A - Improvements relating to internal combustion engines, especially multi-cylinder engines : en
  • US2174619A - Polyamides : en
  • US2174770A - Thermal insulating composition : en
  • US2174847A - Casting press : en
  • US2175042A - Apparatus for operating current collector shoes : en
  • US2175104A - Protective goggles : en
  • FR847002A - Running device for locomotives without light : en fr
  • GB513181A - Shoulder strap for undergarments : en
  • US2174549A - Automobile accessory and method of making same : en
  • GB513144A - Improvements relating to slicing machines : en
  • CA384356A - Woman's undergarment : en fr
  • DE681795C - Device for the automatic shut-off of the idle gas line in internal combustion engines : de en
  • DE681968C - Dust binders : de en
  • FR847170A - Improvements to topography sights : en fr
  • GB512982A - Improvements in and relating to vehicles adapted for use in the manipulation of casks, drums, and other containers : en
  • DE681858C - Adjustable operating table : de en
  • US2174966A - Necktie lining : en
  • FR847009A - Machine for the production of cement pipes : en fr
  • GB513229A - Improvements in carrier wave signalling systems : en
  • DE681951C - Electric light meter with element built into the cover : de en
  • FR847011A - Improvements to handles for doors and panels : en fr
  • FR847155A - Stopping device for rail vehicles, in particular for extraction wagons : en fr
  • CA384461A - Metal coating with aluminium : en fr
  • DE681819C - Device to compensate for the inaccuracies in load, speed or pressure maintenance caused by the difference in the temperatures of the starting point and the end point of the control rods in the control of steam turbines : de en
  • US2174937A - Reflector : en
  • US2174528A - Gas mask canister : en
  • USD116938S - Design fob a watch : en
  • US2175014A - Vitamin concentration : en
  • SE96975C1 - : sv
  • US2174715A - Display rack : en
  • US2174807A - Bread making : en
  • US2174903A - Selective transmission for motor cars : en
  • USD116926S - Design fob a rotatable neon sign : en
  • USD116967S - Design for a washing machine : en
  • FR847029A - Condensation products having a tanning action and their manufacturing process : en fr
  • US2175066A - Apparatus for and method of treating wire fabrics : en
  • FR847159A - Sealing device of a watch case : en fr
  • GB513219A - Improvements in, or relating to, continuous heat treatment furnaces : en
  • US2174511A - Repair device for spectacle and eyeglass lenses : en
  • US2175043A - Frying griddle : en
  • US2174540A - Method of ore treatment : en
  • GB513118A - Improvements in or relating to the manufacture of polyvinyl acetal resins : en
  • FR847177A - CONTROL DEVICE FOR MILLING MILLS : en fr
  • FR847323A - Improvements to compressible metal tubes and their manufacturing process : en fr
  • USD117018S - Design for a textile fabric or : en
  • US2174518A - Button fastener : en
  • DE681932C - Device for feeding the winding units of spindleless winding machines with empty tubes : de en
  • US2174838A - Process of treatment of sweet potatoes and yams : en
  • FR847013A - Two-stroke engine powered by a special gas extraction and distribution device : en fr
  • GB513085A - Improvements in and relating to the mounting of aircraft and like motors : en
  • DE681840C - Process for making photographic dye images : de en
  • DE681896C - Shaking device for fourdrinier paper machines : de en
  • US2175152A - Gear shifting mechanism for motor vehicles : en
  • DE681916C - Disinfectant with anti-rust effect : de en
  • FR847219A - Junction piece for additional mudguard steps for automobile bodies : en fr
  • GB513211A - An improved thermal switch for electric fire alarm systems : en
  • CA384402A - Mgo and caco3 obtaining process : en fr
  • US2174603A - Fur cutting : en
  • CA384354A - Cellulosic material processing : en fr
  • AU411638A - Improvements in and relating to means forthe remote control of swing gates : en
  • AU108618B2 - Improvements relating to circular knitting machines : en
  • USD116936S - Design for a duplicating machine : en
  • DE681791C - Piece of jewelery with a clamping device having one or more legs : de en
  • US2174653A - Bath spray support : en
  • US2174742A - Antisiphon valve : en
  • USD117024S - Design foe : en
  • US2175075A - Lifting mechanism for press boxes : en
  • US2174671A - Piano case : en
  • US2174530A - Window guiding and cushioning means : en
  • US2174823A - Valuable chromiferous dyestuffs and a process of preparing them : en
  • US2174515A - Apparatus for automatically controlling reducing valves in gas regulators : en
  • US2174546A - Indirect heating system : en
  • USD116963S - Design for a flacon : en
  • FR847263A - Device for heating the fluid admitted to an internal combustion engine : en fr
  • DE681852C - Device for the continuous production of superphosphate : de en
  • GB513202A - Improvements in or relating to locking devices : en
  • GB513072A - Improvements in display stands : en
  • AU443238A - Improvements in suspension arrangements for wicket doors in gates hung on curved overhead rail tracks : en
  • FR847140A - Improvements to pumps, syringes and the like for surgery, medicine or other uses : en fr
  • DE681977C - Reference register with interchangeable tabs on a base plate : de en
  • GB513189A - Improvements in or relating to apparatus for the forming of glass sheets : en
  • AU358238A - Improvements in or relating to boxes : en
  • AU409838A - Improvements relating to door hinges : en
  • FR847017A - Thread winder control : en fr
  • FR847211A - Telescopic cylinder aircraft stand : en fr
  • US2174600A - Irrigation apparatus : en
  • DE681885C - Firing for steam boilers, in particular flame tube boilers, with a baffle plate built into the flame path over the rear grate part : de en
  • USD116940S - Design for a baking iron : en
  • GB513035A - Projector for sound films of sub-standard size : en
  • DE681996C - Device for testing the color of bodies using a light-sensitive cell : de en
  • US2174551A - Flux composition : en
  • US2175073A - Abrasive disk : en
  • FR847145A - : fr
  • US2174999A - Flask hold-down mechanism for jolt tables : en
  • FR847237A - Farm tractor with crop sprayer equipment : en fr
  • FR847051A - Method and device for controlling a mechanical-hydraulic compound transmission : en fr
  • GB513177A - A rear light indicator or detector for vehicles : en
  • DE682014C - Process for remuneration of objects made of alloys of copper : de en
  • US2175114A - Arrangement for taking parallactic panorama stereograms : en
  • FR847151A - Process for continuous emulsion polymerization : en fr
  • DE681946C - Voltage regulator working with the help of a resistor connected to the circuit : de en
  • DK56755C - Water jug. : da en
  • GB513089A - Improvements in or relating to means for teaching music : en
  • DE682034C - Gas generator for gasifying fine-grain fuel : de en
  • DE681825C - Roller for conveyor ovens : de en
  • DE681835C - Encapsulated log winch : de en
  • DE681924C - Steerable sledge : de en
  • US2174687A - Foldable box : en
  • US2174689A - Display stand : en
  • DK56757C - Footwear sewing machine, especially Rand sewing machine. : da en
  • GB513098A - Improvements relating to the transporting of sweetmeats and other goods : en
  • GB513162A - Arrangements for switching over from normal to spare amplifiers in electrical signalling systems : en
  • US2175149A - Shoe and method of making same : en
  • USD116909S - Design for a slipper : en
  • GB513019A - Improvements in or relating to cathode ray tubes : en
  • DE682075C - Book or notebook with protection against exchanging pages : de en
  • US2174722A - Process of electrolytic cleansing : en
  • AU108582B2 - Improvements in or relating to electric discharge devices andthe envelopes thereof : en
  • US2174914A - Explosive and method for its production : en
  • CA384401A - Rayon treating apparatus : en fr
  • GB513057A - Improvements in or relating to horizontal coke ovens : en
  • GB513030A - Improvements in or relating to insulating coatings for metallic sheets and methods of forming the same : en
  • DE681928C - Pressure body end bottoms for submarines : de en
  • US2174538A - Polystyrol coating composition : en
  • DE682079C - Process for the production of pellets of cyclotetramethylene sulfones : de en
  • US2174963A - Electrical wave resonant line filter : en
  • AU424938A - Improvements in or relating to automatic frequency control systems and automatic volume control systems for radio receivers andthe like : en
  • DE682049C - Control device for the compressed air line used to supply compressed air for starting internal combustion engines : de en
  • AU108601B2 - Improvements in suspension arrangements for wicket doors in gates hung on curved overhead rail tracks : en
  • FR847305A - Coated paper manufacturing process : en fr
  • USD116934S - Design for a combination desk unit : en
  • US2174612A - Car roof : en
  • US2174786A - Valve : en
  • DE681881C - Process for producing air-space-insulated electrical lines, in particular high-frequency lines : de en
  • FR847284A - Living room football game : en fr
  • US2174955A - Plant support : en
  • US2175012A - Variable speed transmission : en
  • US2174993A - Method of making neckties : en
  • CA384389A - Metallic container : en fr
  • US2175039A - Transformer with a closed magnetic circuit : en
  • USD116918S - Design for a slipper : en
  • USD116919S - Design for a slipper : en
  • CA384420A - Circuit breaker : en fr
  • US2174815A - Coal cutter chain : en
  • CA384470A - Hydrogen producing apparatus : en fr
  • US2174921A - Brake : en
  • US2175081A - Treatment of wells : en
  • AU108621B2 - An improved road and general purpose plough : en
  • AU108579B2 - Improvements in and connected with harrows or cultivators having angularly adjustable discs : en
  • CA384429A - Sheet material stiffening process : en fr
  • GB513006A - Improvements relating to the treatment of coal with gases while heating : en
  • CA384432A - Hydrogen-nitrogen mixture : en fr
  • CA384466A - Conveyer carrier : en fr
  • US2175070A - Self-anchoring ceiling and wall tile : en
  • US2174679A - Collapsible table : en
  • US2174830A - Process for producing unsaturated carbonylic compounds : en
  • USD117009S - Design for a textile fabric : en
  • US2174629A - Process for printing and photographing and material therefor : en
  • US2175126A - Fuel oil vaporizer : en
  • CA384459A - Projectile : en fr
  • AU236837B2 - Centrifugal extraction of fats andother materials : en
  • AU108622B2 - Improvements in hay sweep attachments to motor and like vehicles : en
  • CA384473A - Conduit block : en fr
  • DE681884C - Process for the production of durable bronze pastes or bronze powders therefrom : de en
  • US2174572A - Hot air heater : en
  • USD117006S - Design for a dress : en
  • US2174695A - Oil burner : en
  • USD117016S - Design for a dress ensemble : en
  • US2174730A - Vacuum cleaner bag : en
  • USD116928S - Design fob a writing guide : en
  • CA384407A - Cement fibrous product : en fr
  • DE682054C - Wreath-shaped artificial sausage casing and device for their production : de en
  • FR847208A - Shears for underwater work : en fr
  • GB513143A - Improvements in and connected with trip-operated mechanism for electric switches : en
  • US2174803A - Burr roller : en
  • US2174574A - Process for the production of nitrates and chlorinated organic compounds : en
  • US2174894A - Process of swelling cellulose fiber sheets : en
  • US2174649A - Method of preserving drawn and dressed fowls : en
  • US2174690A - Multiplying machine : en
  • US2174971A - Safety mechanism for firearms : en
  • US2175098A - Circuit connection structure : en
  • US2175107A - Mechanism for drawing textile rovings : en
  • USD116978S - Design for an agitator : en
  • FR847193A - Polyvinyl alcohol or polyvinyl alcohol derivatives : en fr
  • GB513001A - Improvements in or relating to pressure fluid relays : en
  • DE681947C - Treatment power connection for body cavity devices : de en
  • DE681981C - Process for the production of water- and lipoid-soluble salts from 3,6-diaminoacridinium compounds and carboxylic acids of the camphane series : de en
  • CA384385A - Multi-layer film : en fr
  • CA384456A - Image suppression circuit : en fr
  • US2174626A - Gas burner : en
  • USD116958S - Design for a combined backguard : en
  • US2174535A - Urea-formaldehyde reaction product : en
  • AU149039A - Improvements in hay sweep attachments to motor and like vehicles : en
  • US2174642A - Annealing apparatus : en
  • GB513011A - Improvements in or relating to teleprinter exchange systems : en
  • CA384392A - Boiler : en fr
  • AU200139A - Sanitary or hygienic device for telephone instruments of the hand-microphone type : en
  • US2174805A - Deep well pump : en
  • US2175143A - Gyroscopic apparatus : en
  • US2174899A - Ornamental glass : en
  • US2174968A - Screw making machine : en
  • US2174691A - Communication system : en
  • US2174916A - Diagnostic instrument : en
  • AU108597B2 - Improvements in and relating to absorption refrigerators : en
  • US2174617A - Safety razor : en
  • US2174763A - Pipe body stainless reel : en
  • CA384390A - Fibre container closure : en fr
  • US2174531A - Electrical vaporizer : en
  • FR847150A - Process for producing pulverulent fuels : en fr
  • GB513139A - A method for producing manure from unstagnated sewage : en
  • CA384477A - Heel top lift : en fr
  • US2174517A - Manufacture of glass : en
  • US2174935A - Carburetor : en
  • DE681875C - Driving shield for tunnel construction : de en
  • AU108624B2 - Improvements in or relating to chain dredge buckets : en
  • US2175020A - Protective arrangement for electric valve converting systems : en
  • US2174942A - Display device : en
  • US2175089A - Machine for making candy canes : en
  • AU424738A - Improvements in or relating to electrical resistance devices : en
  • US2174814A - Method of forming helical gears : en
  • US2175087A - Track hanger : en
  • AU367838A - An improved power-take-off for connecting the driven mechanism of harvesters or the like to tractors : en
  • AU80139A - Extract of cellular matter and process of producing same : en
  • US2174675A - Vehicle and particularly railway rolling stock : en
  • US2175112A - Insecticide or vermin destroying shell : en
  • US2175068A - Fire extinguisher : en
  • AU3670858A - Centrifugal extraction of fats andother materials : en
  • CA384453A - Antenna coupling device : en fr
  • CA384472A - Air cleaner : en fr
  • DE682046C - Device for encrypting and decrypting messages : de en
  • FR847052A - Method and apparatus for obtaining gas masks : en fr
  • CA384404A - Telephone system : en fr
  • DE682000C - Straw press with a press piston moved by cranks and controlled by a handlebar : de en
  • FR847186A - Quick device for removing and replacing the chain in any gear change by derailleur : en fr
  • US2174875A - Building block : en
  • US2174780A - Variable stroke connecting rod : en
  • US2174725A - Water and feed device : en
  • US2175024A - Weighing scale : en
  • AU108640B2 - Improvements in or relating to impulse generators and to thermionic tubes for use therein : en
  • US2174618A - Compartment box : en
  • AU108611B2 - Improvements in multi-anode gas-filled electric discharge tubes : en
  • US2174584A - Refrigeration apparatus : en
  • USD117015S - Design fob a dress : en
  • US2174550A - High-pressure apparatus and method of making the same : en
  • US2175097A - Cable connector : en
  • DE682125C - Automatic firearm : de en
  • USD116930S - Design for a combined cigarette : en
  • US2174736A - Electrode release for arc lamps : en
  • DE682039C - Mixer tap for gas-heated water heater : de en
  • USD116925S - Design for a shoe : en
  • GB513137A - Improvements in or relating to automatic code senders : en
  • DE681756C - Safety device for glass blowing machines : de en
  • FR847039A - Manufacturing process of flexible bearings : en fr
  • DE681908C - Device for cutting paper, drawings, breaks, etc. like : de en
  • DE682066C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE682074C - Method of making inverted slippers : de en
  • DE681992C - Discharge tubes with a pinch foot : de en
  • DE681979C - Contact furnace for gasoline synthesis : de en
  • FR847109A - Improvements to spring mattresses : en fr
  • US2175096A - Floor and wall covering material : en
  • US2174880A - Method of cleaning elongated metal shapes : en
  • US2174665A - Balancing machine : en
  • USD116910S - Design for a slipper : en
  • AU108607B2 - Extract of cellular matter and process of producing same : en
  • CA384408A - Cement fibrous product : en fr
  • US2174776A - Refrigerating apparatus : en
  • US2175031A - Crimping sealer construction : en
  • US2174707A - Process fob treating fruit pomace : en
  • US2174777A - Directional gyroscope : en
  • USD116948S - Design for an electric heater : en
  • FR847068A - Portable bell alarm unit : en fr
  • FR847198A - : fr
  • CA384489A - Electro-pneumatic brake : en fr
  • USD116985S - Design fob a sewing cabinet : en
  • US2174877A - Switch : en
  • USD116927S - Design for a mounting for fishing : en
  • USD116920S - Design fob a grille : en
  • USD116983S - Design for a stamp or similar article : en
  • AU108623B2 - Harrows and like agricultural implements : en
  • AU416138A - Transmission systems : en
  • US2174986A - Hinge : en
  • AU108603B2 - An improved irrigating or flushing appliance for human use : en
  • US2174523A - Oxygen distributor : en
  • US2175034A - Nonslip attachment for shoes : en
  • USD116941S - Design for an artificial horizon : en
  • US2174832A - Coke oven with internally heated movable heating walls : en
  • US2175093A - Process of concentrating ores by froth flotation : en
  • AU178539A - Improvements in multi-anode gas-filled electric discharge tubes : en
  • AU108600B2 - Improvements in or relating to multigrid thermionic valves : en
  • AU108615B2 - Improvements in or relating to the tynes of cultivators or the like : en
  • CA384440A - Sausage treatment : en fr
  • USD116912S - Design for a jar or similar container : en
  • USRE21222E - Selectivity control for radio : en
  • FR847075A - : fr
  • US2174547A - Valve : en
  • GB513166A - Improvements relating to electrical connection means of the "plug-in" type : en
  • US2174843A - Roller mill having feed controlled grinding rollers : en
  • CA384383A - Colour photographic material : en fr
  • CA384416A - Raw cellulosic material pulping process : en fr
  • AU416438A - Aperiodic transformer system : en
  • US2174949A - Knitting machine and method : en
  • US2175022A - Resistance butt welding machine : en
  • GB513002A - Process of regenerating fused saltpetre baths used for the heat treatment of metals or alloys : en
  • FR847024A - Mono-hydroxy-halogen-1,4-benzoquinone ether oxides and process for preparing these products : en fr
  • GB513124A - Improved butter melter or softener : en
  • FR847152A - Process for preparing compounds of the anthraquinone series : en fr
  • DK56749C - Cabinet with Jalousilukke. : da en
  • DE681837C - Process for the production of a fibrous porous rubber mass : de en
  • DE681898C - Shock absorbers, especially for motor vehicles : de en
  • GB513209A - Improvements in the purification of acetylene prepared by thermal or electrical methods : en
  • CA384480A - Gold mining machinery : en fr
  • DE682026C - Methods and arrangements for the transverse control of electron beams : de en
  • GB513165A - Improvements in or relating to interconnecting arrangements for open wire telephone and like lines : en
  • DE682015C - Nurse's cap : de en
  • US2174620A - Apparatus for the control of highway crossing signals : en
  • US2174919A - Alloy : en
  • FR847259A - Process for preparing glycide nitrate : en fr
  • GB513122A - Improvements relating to pianos : en
  • DE681878C - Circuit arrangement for teleprinting systems with dialer operation : de en
  • US2175018A - Horn : en
  • US2174638A - Method and apparatus for electrical survey of the formations cut by a bore hole : en
  • US2174811A - Connector : en
  • US2174906A - Closure : en
  • FR847074A - Method and devices for heating pipelines in which fluids circulate : en fr
  • GB513054A - Improvements in or relating to electric tumbler switches : en
  • DE681935C - Doll imitating drinking : de en
  • DE682055C - Treob drum winding machine for the production of conical bobbins : de en
  • GB513038A - Improvements in or relating to the purification of cellulose ethers : en
  • FR847149A - Process for removing dyes from rayon with acetate : en fr
  • FR847058A - Distillation apparatus accessory condenser : en fr
  • FR847122A - : fr
  • DE681971C - Method and device for preventing the collapse of compressed coal cakes in horizontal chamber ovens : de en
  • DE682037C - Insert for dropper bottles : de en
  • FR847059A - : fr
  • GB513128A - Improvements in and relating to web tensioning devices for printing presses : en
  • FR847008A - Protected and rapid evacuation of the public from large establishments in the event of fire or alert : en fr
  • GB513236A - Improvements in or relating to devices for advertising and like purposes : en
  • FR847224A - Flowmeter-regulator or flowmeter-regulator : en fr
  • DK56741C - System for automatic charging of accumulator batteries. : da en
  • FR847101A - : fr
  • FR847280A - Improvements to telephone systems : en fr
  • FR847301A - Refrigeration tower : en fr
  • GB513246A - Improvements in apparatus for continuously electroplating strip metal stock : en
  • GB513116A - Improvements in the manufacture of synthetic rubber-like materials : en
  • FR847116A - Tab closure for cardboard containers or the like : en fr
  • DE682006C - Lock for shelter doors : de en
  • FR847016A - Improvements to refrigeration processes using continuous-acting primary refrigeration apparatus : en fr
  • FR847112A - Method of treating solid or liquid fuels with a view to modifying some of their properties : en fr
  • CA384478A - Container conveyer and distributor : en fr
  • FR847141A - Improvements to screws and screwdrivers : en fr
  • FR847080A - Safety device for compressors and similar machines : en fr
  • US2174688A - Cord stretching apparatus : en
  • AU108641B2 - Improvements in or relating to boxes : en
  • FR847207A - A method of obtaining a matte surface finish on rubber and other materials : en fr
  • DE681841C - Diaphragm pump : de en
  • DE681963C - Plastic coating compound that protects against corrosion : de en
  • GB513142A - Improved means for the control of the ignition timing of internal combustion engines : en
  • FR847134A - Process for the partial reduction of saturated or unsaturated polycarbonyl compounds of the cyclopentanopolyhydrophenanthrene series : en fr
  • FR847072A - Process for cleaning and degreasing mechanical or other parts : en fr
  • FR847128A - Process for the production of phosphate coatings on metals : en fr
  • GB513234A - Bi-pack for colour photography : en
  • FR847021A - Device for the airtight closure of various bottles and containers : en fr
  • FR847251A - Process for obtaining protective coatings covering the ends of rods : en fr
  • GB513208A - Improvements relating to mincing, shredding and like machines : en
  • US2174932A - Manikin : en
  • US2174952A - Carpenter's horse or trestle : en
  • GB512979A - Improvements in or relating to the splitting of shoe soles : en
  • GB513013A - Improvements in or relating to hand-controlled nozzles for the delivery of fluids or powdered material : en
  • US2174556A - Cooking apparatus : en
  • US2174895A - Leather working machine and protective device therefor : en
  • CA384488A - Fluid pressure brake : en fr
  • DE682058C - Collapsible and length adjustable roller skate : de en
  • DE682111C - Arrangement for measuring the inductance and the loss resistance of iron core coils preloaded with direct current : de en
  • DK56753C - Ticket delivery device for Binding in a Table top. : da en
  • GB513075A - Improved printing machine : en
  • US2175000A - Apparatus for the picking up of loops or meshes dropped in hosiery and knitted goods : en
  • AU108636B2 - An improved fastener for corsets : en
  • US2174753A - Device for introducing manifolding sheets into a typing machine : en
  • USD116952S - Design for a demonstrator washing : en
  • CA384394A - Lead ore processing : en fr
  • USD116954S - Design for a cook stove : en
  • US2174820A - Escaping gas alarm : en
  • US2175129A - Adjustable stopping distance gauge : en
  • DE681793C - Two-stroke internal combustion engine with a crankcase charging pump : de en
  • US2174676A - Governor for internal combustion engines : en
  • US2174744A - Apparatus for pressing a moving web in paper making machines : en
  • FR847201A - Sliding bolt fasteners for briefcases, suitcases and similar items : en fr
  • DE681788C - Spacer in the form of a thin-walled hollow ring-shaped body of revolution for air-space-insulated electrical lines or cables : de en
  • GB513206A - Improvements in or relating to sheet feeding and/or sheet delivery mechanism for printing machines : en
  • US2174544A - Knitting machine : en
  • US2174806A - Turbine apparatus : en
  • US2175133A - Cosmetic packet : en
  • FR847274A - Hairdressing dryers improvements : en fr
  • FR847328A - Process for polishing the pile of wool rugs : en fr
  • GB513233A - Manufacture of metalliferous azo-dyestuffs : en
  • DE681839C - Device for controlling the start on competition tracks : de en
  • FR847031A - Cuirass or chain mail : en fr
  • GB513071A - Improvements connected with weighing apparatus : en
  • USD116960S - Design for a dress : en
  • FR847346A - Improvements to lockable locks : en fr
  • USD116969S - Design for a paper cup : en
  • DE682035C - Firebox wall made of cooling pipes : de en
  • FR847252A - Camera for the production of separation negatives : en fr
  • FR847283A - Device for the elimination of neutral point in rotational movements : en fr
  • AU108638B2 - Improvements in or relating to navigation aiding radio receivers : en
  • DE681956C - Process for making photographic dye images : de en
  • DE682092C - Two-stroke engine with cylinder groups each consisting of three cylinders arranged in a star shape : de en
  • AU414738A - Improvements in and relating to absorption refrigerating apparatus : en
  • US2174793A - Method op cleaning garments : en
  • US2174897A - Drying or cooling and aerating apparatus : en
  • DE681832C - Hoist for trolleys : de en
  • CA384449A - Knock-down container assembling machine : en fr
  • DE682030C - Chassis for switch : de en
  • FR847113A - : fr
  • US2174996A - Springing means for vehicles : en
  • US2174827A - Pressing machine light : en
  • US2175160A - Nozzle for cutting blowpipes : en
  • USD117029S - Design for a dress : en
  • DE681949C - Arrangement to facilitate the recording of the position and size of inaccessible electrical potentials, in particular biological (cardiac action) voltages : de en
  • FR847139A - Low pressure shower device : en fr
  • DE681847C - Device for breeding microorganisms : de en
  • GB513069A - Improvements in method of and apparatus for the treatment of metallic bodies by oxidising gas : en
  • DE681888C - Book-like card protection pocket : de en
  • DK56738C - Fully automatic filter press. : da en
  • US2174709A - Boring machine : en
  • US2174873A - Process and apparatus for thickening sludge : en
  • US2175060A - Safetypin : en
  • USD116989S - Design for a lamp base : en
  • FR847136A - Assembly of two twin tubes with special profiles using ordinary fittings used in frames for bicycles, tandems or the like : en fr
  • FR847334A - Interference protection device for periodically controlled contact devices, in particular for mechanical converters : en fr
  • GB513073A - Improvements in and relating to combination locks : en
  • FR847311A - Planetary transmission : en fr
  • FR847337A - Fantasy headdress, of paper, cardboard or other sheet material : en fr
  • DE681961C - Process for the production of high-membered lactones with more than 10 carbon atoms in the lactone ring : de en
  • FR847040A - Improvements in or for cathode ray systems : en fr
  • DK56746C - Method for the manufacture of a remedy for gastric diseases in piglets. : da en
  • FR847271A - Synchronization device for amateur cinematographic films, all formats, for sound, commentary and speaking : en fr
  • GB513082A - Improvements in or relating to machines for attaching heels to shoes : en
  • FR847336A - Manufacturing process of wood slabs by assembling planks : en fr
  • CA384361A - Fourdrinier machine : en fr
  • US2175067A - Prismatic reflector : en
  • US2174719A - Articulated leg brace : en
  • FR847126A - Improved method and apparatus for mold release from pipes and other objects cast in sand : en fr
  • GB513079A - Improvements in apparatus for the treatment of cereals, starch or the like with fluids or by heating : en
  • GB513101A - Improved coupling device for motor cars and like vehicles : en
  • DE682087C - Vacuum cleaner mouthpiece with a large and a small nozzle opening : de en
  • FR847308A - Anticorrosive pigments for the protection of metals, in particular light metals : en fr
  • CA384371A - Crane cable system : en fr
  • US2174900A - Method for making calcium carbide : en
  • US2175021A - Microphonic apparatus : en
  • USD116916S - Design fob a food service building : en
  • CA384388A - Metal spraying composition : en fr
  • GB513149A - Improvements in and relating to light reflectors : en
  • DE674812C - Process for the manufacture of low-twist stranded ropes, in particular ordinary lay stranded ropes : de en
  • DE681976C - File box : de en
  • FR847158A - : fr
  • GR8516B - APPLIANCE FOR FIXING WALL CELLS BY ELECTRICAL INSTALLATIONS. : el en
  • US2175102A - Cutter for batching machines : en
  • US2174740A - Sensitivity controlled steel and the manufacture thereof : en
  • USD116962S - Design fob a dress : en
  • DE681941C - : de en
  • US2174994A - Venetian blind tilting structure : en
  • CA384366A - Vibrating body suspension : en fr
  • US2174513A - Chlorobenzotrifluorides : en
  • US2174879A - Apparatus for cleaning elongated metal objects : en
  • US2174684A - Decomposition of alunite : en
  • US2175140A - Hair device : en
  • US2174745A - Method and machine for filling containers : en
  • CA384382A - Colour photographic emulsion : en fr
  • DE681906C - Device for washing and post-treatment of cut fiber bundles of synthetic threads produced by the viscose process : de en
  • FR847133A - Filter press : en fr
  • US2174615A - Fluid pressure braking system : en
  • US2175113A - Seed germinating wafer : en
  • US2175165A - Remote control device : en
  • US2174543A - Method of producing yeast : en
  • US2174893A - Method of and apparatus for superheating oil in vapor phase : en
  • CA384358A - Razor blade sharpener : en fr
  • CA384428A - Shoe toe stiffening method : en fr
  • CA384439A - Can or tin manufacture : en fr
  • AU108637B2 - Improvements in or relating to electrical resistance devices : en
  • CA384350A - Coat collar : en fr
  • USD116921S - Design fob a perfume container : en
  • US2174562A - Ingot assembly and carrier : en
  • US2174632A - Coloring matter : en
  • US2174533A - Submerged combustion control system : en
  • US2174856A - Process of producing sulphonyl halides : en
  • CA384403A - Printing machine for bottles : en fr
  • US2175088A - Combined side delivery rake and tedder : en
  • US2174667A - Welder's mask : en
  • US2174865A - Sheet-fed rotary perfecting printing press : en
  • US2174810A - Process for sweetening of hydrocarbon oils : en
  • US2175051A - Method of and apparatus for printing cloth : en
  • FR847063A - : fr
  • DE682022C - Process for the production of phenol carbonic acid pellets : de en
  • DE1474298U - : de en
  • DE681886C - Handle for handbags with umbrella pocket on the floor : de en
  • DE682050C - Schlaegerschaelmaschine : de en
  • US2175010A - Locomotive storage tank arrangement : en
  • CA384414A - Cellulose fibre sheet manufacture : en fr
  • FR847316A - Improvements to screening devices : en fr
  • AU108620B2 - Improved flame thrower : en
  • AU417138A - Improvements in and relating to amplifier circuits using electron multiplier tubes : en
  • CA384463A - Fastening device : en fr
  • CA384433A - Reinforced metal lined hose : en fr
  • US2174749A - Scraper : en
  • US2175146A - Interconnecting unit construction for combined molding and wiring systems : en
  • FR847104A - : fr
  • US2174892A - Separable fastener : en
  • US2174929A - Animal trap : en
  • US2174987A - Keeper for the bolts of latches and the like : en
  • IE15212L - Electric discharge lamps : en
  • US2174526A - High-pressure fluid delivery apparatus : en
  • DE681820C - Quick-acting device on high-speed engines : de en
  • US2175109A - Insecticide : en
  • AU108595B2 - Improvements relating to door hinges : en
  • AU575138A - Improvements in clutch mechanism for stamping presses andother machines : en
  • CA384458A - Brazing process : en fr
  • AU108605B2 - Improvements in or relating tothe tensioning ofa sheet in structure, for example, an enclosing or housing structure or wall structure : en
  • CA384397A - Cigarette machine tobacco feeder : en fr
  • AU29739A - An improved self-locking releasable fastening : en
  • AU415438A - Improvements in or relating to glass : en
  • USD116992S - Design fob a woven elastic fabric : en
  • GB513119A - Improvements in or relating to the manufacture of polyvinyl acetal resins : en
  • GB512991A - Improvements in or relating to lubrication systems of engines : en
  • CA384400A - Rail bond : en fr
  • US2174525A - Tree climbing device : en
  • GB513131A - Improvements in or relating to vertical kilns, furnaces, and the like : en
  • DK56758C - Matte, photographic emulsion layer and method of its manufacture. : da en
  • FR847344A - Bucket chain for washing machines for bottles, jars, and other containers : en fr
  • FR847190A - Device for cooling exhaust gas turbines and casings of these turbines : en fr
  • GB513156A - Improvements in aircraft : en
  • US2175033A - Picture transmission : en
  • US2175061A - No-roll-back device : en
  • FR847147A - : fr
  • FR847299A - Improvements to venturi tubes and pitot tubes used in aeronautics : en fr
  • GB513163A - Improvements in or relating to signal actuated alarm, call, and like arrangements : en
  • GB513084A - Improvements in and relating to ironing presses : en
  • DE681872C - Forced once-through steam generator with an auxiliary drum arranged between the evaporator part and the superheater : de en
  • DK56759C - Photographic Material, in particular for Color Photography. : da en
  • FR847293A - Multi-layered material for color photography : en fr
  • GB513203A - Improvements in or relating to latches and locks : en
  • DE682089C - Dust collectors : de en
  • DE681911C - Drive of railway safety devices : de en
  • DE682002C - Lockstitch sewing machine with needle that goes up and down and swinging to the side : de en
  • GB513242A - Process for the manufacture of pure 4-amino-benzene-sulphonamide : en
  • GB513095A - Improvements in and relating to typographical composing and distributing machines : en
  • GB513231A - An improved heating apparatus for use with liquid fuel : en
  • GB513025A - Improvements in gas-tight seals wherein electric conductors pass through quartz or like vitreous material : en
  • GR8517B - COVER FOR WALLS (ELECTRICAL INSTALLATIONS) WALL. : el en
  • GB513173A - Means for connecting glass sheets to form doors, windows, shutters, mantelpieces, without supporting frames : en
  • FR847065A - Product for low temperature welding of aluminum and its alloys : en fr
  • FR847088A - : fr
  • GB513107A - Gas adminstering apparatus : en
  • GB512995A - Improvements in or relating to electron discharge devices and circuits therefor : en
  • GR8515B - BROWNER PAINTER : el en
  • GB513205A - Improvements in or relating to television systems : en
  • FR847146A - Magnetic system for eddy current measuring instruments : en fr
  • DE681866C - Process for the purification of aldehyde-containing Alkylenoyden : de en
  • CA384387A - Log carriage : en fr
  • CA384399A - Bottle capping apparatus : en fr
  • US2174940A - Expansion strip : en
  • US2175106A - Supercharger : en
  • DE681822C - Shut-off and regulating device for compression refrigeration machines : de en
  • CA384351A - Textile fibre dyeing process : en fr
  • US2174696A - Coin detecting apparatus : en
  • US2175108A - Flier frame for textile rovings : en
  • US2174607A - Production of cellulose derivative staple fiber yarns : en
  • US2174933A - Pulverizer mill : en
  • DE681806C - Replaceable tread : de en
  • FR847250A - Urban sanitation system : en fr
  • US2174902A - Waterproof abrasive article : en
  • DK56748C - Nozzle for Vacuum Cleaners. : da en
  • DE681814C - Automatic filling device for filling vessels in rows : de en
  • US2174576A - Article of manufacture and method of making same : en
  • US2174910A - Automatic reset mechanism : en
  • CA384415A - Cellulose acetate and ester production : en fr
  • AU108608B2 - Tractor hitch : en
  • AU450839A - Improvements in electron beam discharge devices : en
  • AU112874B2 - Improvements in electron beam discharge devices : en
  • CA384353A - Coupling for hydraulic brakes : en fr
  • US2174869A - Fuel supply unit : en
  • DE681849C - Process for the preparation of dialkylaminoalkylaryl ketones : de en
  • FR847247A - Improvements to the insulation of electrical equipment : en fr
  • DE681880C - Arrangement for coupling amplifier pipes : de en
  • FR847181A - Process for removing finish from fabrics : en fr
  • US2174768A - Side view reflector for vehicles : en
  • US2175138A - Eaves trough : en
  • US2175124A - Box cover retainer : en
  • US2174557A - Tape projection device : en
  • USRE21228E - Shopping bag : en
  • US2174821A - Clamping ring lever compensation : en
  • US2174795A - Screen protector : en
  • US2174859A - Lever mechanism : en
  • US2175005A - Spring stabilizer : en
  • AU108581B2 - Improvements in and connected with seed sowing devices : en
  • US2174698A - Variable transmission : en
  • US2175055A - Method of lacing shoe uppers : en
  • USD116924S - Design for a shoe : en
  • AU108617B2 - Improvements in apparatus actuated by fluid pressure for imparting intermittent reciprocatory motion to a slidable element : en
  • CA384357A - Storeroom : en fr
  • CA384465A - Powdered material separating apparatus : en fr
  • GB513168A - Improvements in and relating to supply systems for electric discharge lamps : en
  • US2175035A - Check row planter : en
  • DE682088C - Garbage collector : de en
  • US2175120A - Fire extinguisher : en
  • US2174569A - Turntable mechanism for presses : en
  • US2174973A - Cash register : en
  • US2174977A - Speed reducing and shock absorbing mechanism for full-fashioned knitting machines : en
  • USD116988S - Design for a lamp base : en
  • DE682003C - Device for moving a stack of powder boxes : de en
  • CA384396A - Sulphur recovery : en fr
  • USD116981S - Design for a miniature airplane : en
  • USD117023S - Design fob a dress : en
  • US2174708A - Stapling appliance : en
  • US2174969A - Release box : en
  • US2174734A - Method of manufacture of lactose containing materials : en
  • US2174962A - Radiant : en
  • DE681843C - Rudder with pre-profiles : de en
  • CA384444A - Floor duct : en fr
  • US2174558A - Automatic heat control : en
  • US2174747A - Ceiling mounting fixture : en
  • US2175137A - Method and apparatus for intercepting oil well casing gases during a welding operation : en
  • USD116964S - Design for a combined portable ro : en
  • FR847162A - Continuous speed variation device for electric motors : en fr
  • US2174577A - Strainer : en
  • US2174578A - Dowel : en
  • AU369838A - Improvements in or relating to thermionic oscillators ofthe type comprising a grid condenser anda leak-resistance : en
  • FR847076A - Manufacturing process for preservable disinfectants : en fr
  • FR847078A - Improvements made to concave threshing machines, etc. : en fr
  • FR847137A - : fr
  • FR847318A - Cooling device for cinema projection devices : en fr
  • GB513138A - Improvements in and relating to typographical slug casting machines : en
  • GB513093A - Improvements in or relating to circuit arrangements for braun tubes : en
  • GB513152A - Improved manufacture of chromates : en
  • GB513243A - Improvements in or relating to the manufacture of esters of methacrylic acid : en
  • US2174673A - Dispersions : en
  • DE682052C - Motor vehicle with a bogie : de en
  • AU120539A - Improvements in or relating to internal combustion engines ofthe rotary piston type : en
  • FR847317A - Telephone installation : en fr
  • GB513113A - Improvements in a process for producing resistant varnish coatings on wood : en
  • GB513148A - Improvements in or relating to weighing scales : en
  • FR847312A - Process for dissolving and precipitating copper in metallic form : en fr
  • GB513153A - Improvements in or relating to hair cutting or clipping machines : en
  • GB513198A - Improvements in phonographic sound reproducing devices : en
  • US2175111A - Power hacksaw : en
  • US2175117A - Shoe and insole forming last : en
  • GB513018A - Improvements in or relating to flyer frames for textile rovings : en
  • GB513026A - Improvements relating to shirts : en
  • FR847191A - Improvements to jet breakers : en fr
  • FR847279A - Improvements to telephone systems : en fr
  • GB513042A - Improvements in or relating to the manufacture of printing stencils : en
  • DE682057C - Closure for the bladder inlet slot on ball sleeves : de en
  • US2174639A - Method of forming wheels : en
  • US2174953A - Reversing car-seat base : en
  • US2174954A - Azo pigment and method of preparing : en
  • DE681815C - Method for connecting parts of footwear using fasteners made of rubber or similar elastic material : de en
  • USD117020S - Design fob a dress : en
  • USRE21226E - Ice tray : en
  • US2175099A - Method and apparatus for producing coated rubber-insulated conductors : en
  • DE682064C - Deposit device for printing machines : de en
  • FR847240A - Rain shield, for car front windows : en fr
  • GB513052A - Improvements in or relating to the setting of precious stones and the like : en
  • DE682102C - Head for dental contra-angles : de en
  • FR847089A - : fr
  • US2174911A - Sucker rod hook : en
  • US2175071A - Sheet metal receptacle : en
  • US2174762A - Condensation products derived from amines and method of producing them : en
  • US2174822A - Automobile wheel : en
  • US2174931A - Method and apparatus for the production of motion picture films of the animated cartoon type : en
  • US2174548A - Aircraft navigation and landing system : en
  • US2174765A - Process for refining hydrocarbon oils by means of organic oxides : en
  • US2174524A - Door : en
  • USD117019S - Design for a cathode bay tube or : en
  • DE682007C - Device for opening doors, in particular multi-leaf hall doors, which are under tension in the closed position due to spring force, weight or the like : de en
  • AU433538A - Improved flame thrower : en
  • US2174839A - Coil winding apparatus : en
  • US2174983A - Showcase construction : en
  • DE681771C - Facility on encoders for the remote transmission of measurement values : de en
  • DE681870C - Steam trap : de en
  • FR847124A - Advanced two-speed control mechanism for centrifugal compressor : en fr
  • US2174644A - Method of making pistons : en
  • US2175046A - Electrical measuring instrument : en
  • DE681877C - Circuit arrangement for teleprinting systems with dialer operation : de en
  • US2175019A - Vitreous sealing substance : en
  • DE682073C - Device for recording or reproducing cinematographic image-sound presentations : de en
  • US2174654A - Fan heater unit : en
  • US2174784A - Proportioning device : en
  • US2175004A - Suction cleaner : en
  • DE681939C - Multi-blade circular saw attachment : de en
  • GB512994A - Improvements in water heaters : en
  • DE682020C - Cell for chlor-alkali electrolysis : de en
  • US2174521A - Threadless detachable button for garments : en
  • DE681871C - Heating element for heat exchange devices housed in a drum container : de en
  • FR847273A - Measurement method applicable to feedback amplifiers : en fr
  • US2175074A - Valve for concrete and the like : en
  • US2175080A - Process for recovery of organic oxy-compounds : en
  • US2174514A - Method of packaging milk : en
  • DE682059C - Ski tip break protection : de en
  • FR847310A - Indicator device for passenger transport networks : en fr
  • GB513155A - Improvements in or relating to cathode ray tubes : en
  • FR847242A - Device for destroying water energy in locks : en fr
  • DE682044C - Mirror prism for inclined viewing : de en
  • DE681921C - Process for the toothing of bevel gears for the drive of two shafts inclined at an angle of not more than 10íÒ to each other by means of a toothed tool : de en
  • FR847020A - Variable pitch propeller : en fr
  • US2174697A - Metering fuel pump : en
  • US2175131A - Garnett wire : en
  • FR847329A - Advanced photographic product : en fr
  • FR847036A - Beach suit : en fr
  • GB513099A - Improvements in or relating to electron discharge devices for television receiving apparatus : en
  • US2174597A - Furnace wall and part thereof and method : en
  • GB513007A - Methods of gear cutting to provide mesh adjustment or loading by axial movement of one or both members : en
  • US2174791A - Drill bit : en
  • US2174881A - Brassiere : en
  • GB513207A - Improvements in and relating to gas lamps for street lighting and similar purposes : en
  • GB512980A - Improvements in or relating to the scavenging of the cylinders of two-stroke-cycle internal combustion engines : en
  • USD116929S - Support : en
  • USD117027S - Design for : en
  • DE681874C - Process for the production of fertilizers : de en
  • US2174633A - Mop : en
  • US2175110A - Window head construction or the like : en
  • US2175025A - Radio receiver : en
  • FR847260A - Manufacturing process of nitric esters of glycerin : en fr
  • GB512984A - Improvements in or relating to electrical control systems : en
  • DE682077C - Process for the preparation of oxyaryl alkyl ketones : de en
  • DE682094C - Accessories for carbonless accounting : de en
  • FR847192A - Locking device for barrels : en fr
  • GB513222A - Manufacture of driers : en
  • USD116922S - Design fob an advertising sign : en
  • US2175076A - Method of surface treating glass containers : en
  • US2174804A - Flight meter : en
  • US2174741A - Cutting tool : en
  • US2175063A - Reversing apparatus for furnaces : en
  • US2174630A - Classification system for pulverized materials : en
  • DE682126C - Collapsible machine gun mount : de en
  • FR847214A - Clip for shaking lanes : en fr
  • GB513195A - Improvements in or relating to electromotors : en
  • CA384398A - Web section material applying mechanism : en fr
  • DK56766C - Hand tissue. : da en
  • FR847264A - Process for manufacturing a tape of artificial fibers capable of being stretched : en fr
  • FR847276A - New rolling area applicable particularly to airfields : en fr
  • GB513051A - Improvements in sorting machines for the perforated cards of statistical and book-keeping machines : en
  • GB513063A - Improvements in or relating to sorting devices for papers, documents and the like : en
  • US2174705A - Record-controlled machine : en
  • DE681965C - Camera with scissors spreaders : de en
  • DK56754C - Steerable Attachment Chassis with Motor for Operating Agricultural Machinery, in particular Self-Binding Mowing Machines. : da en
  • US2174595A - Suction cleaner : en
  • US2175150A - Control device : en
  • USD116961S - Design for a dress : en
  • FR847069A - Improvements to signal recording devices for railways : en fr
  • US2174609A - Take-up device : en
  • US2174860A - Tool holding device : en
  • DE676435C - Process for obtaining a spinnable long fiber bundle in sliver form from green hemp fibers, in particular green seed hemp fibers : de en
  • US2174564A - Liquid delivery pump : en
  • US2174831A - Reversible coat : en
  • DE681802C - Device for rendering harmless chemical warfare agents stored above the ground : de en
  • FR847023A - Squeegee device for intaglio printing machine, especially applicable to armored printing mechanisms : en fr
  • GB513157A - Improvements in or relating to electron lenses : en
  • DE681816C - Pointing machine : de en
  • DK56743C - Electric Lamp with a High Pressure Metal Vapor Discharge Tube. : da en
  • FR847338A - Fancy headdress with visor made of paper, cardboard or other sheet material : en fr
  • GB512999A - Improvements in or relating to television and like systems : en
  • DE681859C - Process for the production of durable alcoholic solutions of colorless phosphorus : de en
  • FR847326A - Improvements to processes for recovering elemental sulfur from gases containing hs, cos and cs : en fr
  • FR847121A - : fr
  • USD116945S - Design for a refrigerator cabinet : en
  • GB513096A - Improvements in or relating to members having screwed engagement : en
  • USD117002S - Design for a dress : en
  • FR847110A - Process for the production of valuable hydrocarbons by hydrogenating treatment of solid fuels : en fr
  • GB513016A - Improvements in or relating to shoe upper conforming machines : en
  • GB513185A - Improvements in coating of fibrous surfaces : en
  • GB513102A - Improved manufacture of gears : en
  • GB513227A - Improvements in or relating to the packeting of yarns, threads and the like : en
  • DE681923C - Aircraft wing : de en
  • DE682095C - Gripper for clip-on film recording devices : de en
  • GB513136A - Indicating devices for radio receivers : en
  • DE681834C - Chain driven hoist : de en
  • GB513048A - Apparatus for purifying air in ventilating installations : en
  • GB513188A - Improvements in or relating to the method of and apparatus for the forming of glass sheets : en
  • FR847047A - System for recording and repeating track signals on locomotives and railcars and, conversely, a system for influencing switches when passing locomotives or railcars : en fr
  • DE682065C - Arrangement for the subsequent increase of the number of speech paths in cable systems that are already in use : de en
  • CA384409A - Asbestos cement shingle : en fr
  • DE681936C - Explosion-proof container for high-voltage electrical equipment : de en
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  • USD116970S - Design for a smoking stand : en
  • US2175092A - Polymerized nitriles and processes of preparing the same : en
  • FR847345A - Thermostat for artificial incubators, ovens, etc. : en fr
  • GB513199A - Improvements in radiators for internal combustion engines : en
  • US2174589A - Process and machine for trimming uppers : en
  • FR847027A - Dyes belonging to the dioxazine series and process for preparing these dyes : en fr
  • US2175144A - Electrical wiring and molding system : en
  • US2174813A - Practice means for shooting of moving objects : en
  • US2174927A - Apparatus for heat treating furnace linings : en
  • GB513197A - Improvements in or relating to emulsifying apparatus : en
  • USD116955S - Design for a frozen food cabinet : en
  • FR847210A - Improvements to bottle making machines : en fr
  • US2174938A - Process for dewaxing oil : en
  • DE681966C - Erddam for a dam with a vertical inner sealing wall made of corrugated sheet steel : de en
  • DE681987C - High voltage fuse : de en
  • USD117031S - Design for a dress : en
  • DE682118C - Device for preheating resin-containing molding compound : de en
  • FR847087A - Method of cutting metal parts and special disc for the implementation of the process : en fr
  • DK56739C - Procedure for the preparation of preparations containing the circulatory hormone Kallikrein. : da en
  • US2174602A - Drilling mechanism : en
  • DE681800C - Thread take-up for sewing machines : de en
  • DE681804C - Writing pad with notepads or strips arranged between a base and a transparent cover plate : de en
  • DE681831C - Car locking device for conveyor frames : de en
  • FR847034A - Building construction with cavity walls : en fr
  • FR847243A - Automotive car body gutter : en fr
  • DE681910C - Lubricating device for the rear end piece of the forms of single-letter casting and setting machines with oil-absorbing cushions : de en
  • DE681929C - Device for sharpening knives, in particular mower knives : de en
  • FR847163A - Device forming quick coupling for high pressure gas : en fr
  • FR847182A - Foam extinguisher for containers in which flammable liquids are stored : en fr
  • GB513184A - Improvements in or relating to indicating instruments : en
  • AU108586B2 - Aperiodic transformer system : en
  • DE681957C - Process for making photographic dye images : de en
  • FR847132A - Improvements to road lighting : en fr
  • CA384434A - Cellulosic structure production : en fr
  • US2174948A - Take-down mechanism : en
  • CA384424A - Piston travel amplifier : en fr
  • DE681988C - Fusible conductor arrangement for overcurrent fuses : de en
  • CA384460A - Tabulator : en fr
  • GB513062A - Improvements in or relating to brackets for supporting shelves and other fitments : en
  • US2174995A - Spring catch : en
  • FR847005A - Plastic object with its manufacturing process : en fr
  • FR847245A - Device for coupling the suction or blowing ducts of vacuum cleaning devices : en fr
  • US2175036A - Solderless connector : en
  • US2174915A - Automobile frame : en
  • US2175006A - Musical closure and holder : en
  • US2175064A - Mold operating mechanism for glassware forming machines : en
  • CA384421A - Circuit breaker : en fr
  • DE681920C - Pressure lubrication device with a single pump for a number of lubrication points : de en
  • US2174585A - Cutter for quadruple stayer : en
  • US2174681A - Electrostatic separating apparatus : en
  • US2174920A - Pigment : en
  • US2175142A - Automatic phonograph : en
  • US2174767A - Fuse : en
  • US2174946A - Autorotative-winged aircraft : en
  • CA384475A - Submarine cable receiving system : en fr
  • US2174553A - Method of classification : en
  • US2174651A - Hydrogenation process : en
  • CA384405A - Compressed product : en fr
  • US2174939A - Filing cabinet : en
  • DE682047C - Dog collar with removable leash : de en
  • DK56752C - Support hook for Floor partitions Formwork. : da en
  • FR847086A - New capsule for preserving glasses and method for cleaning said glasses : en fr
  • FR847154A - Device for controlling the propeller of an aircraft : en fr
  • GB513064A - Improvements in and relating to the delivery of cakes and the like from baking tins : en
  • US2174739A - Removal of moisture from gases in the manufacture of contact sulphuric acid : en
  • DE681970C - Process for lean gas heating of regenerative sub-burner composite coke stoves : de en
  • DE682113C - Drive for tape wrapping machines : de en
  • USD116975S - Design for a clothespin : en
  • US2174924A - Process for preserving fowl carcasses, and the article produced : en
  • DE682009C - Cross-winding machine with adjustable winding spindle drive : de en
  • FR847234A - Remote signaling and receiving system : en fr
  • US2174655A - Garment : en
  • US2174631A - Car roof : en
  • DE682072C - Camera, especially 35mm camera, with telescope focusing : de en
  • DE681982C - Process for the preparation of indophenol-like compounds of the naphthocarbazole series : de en
  • FR847203A - Process for preparing water-soluble polymerizates : en fr
  • GB513237A - Improvements in methods of and apparatus for laundry washing : en
  • GB513238A - Improvements in or relating to photographic films : en
  • FR847285A - Enhancements to manually adjustable amplification and reverse feedback receivers : en fr
  • FR847331A - Electric wave distance determination systems : en fr
  • US2174621A - Apparatus for the control of highway crossing signals : en
  • US2174758A - Multispeed motor : en
  • US2175153A - Matrix holder for typographical machines : en
  • US2174527A - Polyamides : en
  • IE15874L - Production of plywood : en
  • US2174787A - Washing machine : en
  • GB513090A - Improvements in or relating to absorption refrigerating systems : en
  • GB513200A - Improvements in or relating to apparatus for the forming of glass sheets : en
  • FR847120A - Firearms Improvements : en fr
  • GB513003A - Improvements in or relating to methods of and apparatus for use in the formation of ornamental cut-outs in boot or shoe uppers : en
  • FR847174A - liquid mass air cleaner : en fr
  • FR847189A - Improvement in ski bindings : en fr
  • FR847306A - Improvements to ladder rungs : en fr