• US2269932A - Draft control : en
  • US2270116A - Screen and trap attachment : en
  • US2270174A - Method for recovering sulphur from waste liquors containing sulphidic sodium compounds : en
  • CA402179A - Refrigeration apparatus : en fr
  • CA402213A - Marking machine inking appliance : en fr
  • US2269514A - Shoe and heel clamping apparatus : en
  • US2269590A - Signal-translating system and method of operation : en
  • CH218991A - Multi-stage longitudinal covering machine. : de en
  • US2269669A - Casting machine : en
  • DE716117C - Suspension of the wheels mounted on pendulum half-axles for motor vehicles by means of torsion bar springs : de en
  • DE716244C - Underground container for oil and other liquids : de en
  • US2270131A - Uniform advance of thread guide : en
  • US2269837A - Multiple needle tufting machine : en
  • CH218922A - Device preventing the rebound of a movable mechanical member during its abrupt stop against a stop member. : en fr
  • US2269753A - Tool car : en
  • US2269546A - Adjustable v-belt pulley : en
  • US2269663A - Air cleaner : en
  • US2270004A - Automobile jack : en
  • DE716235C - Procedure for measuring DC voltages and weak DC currents : de en
  • CH218902A - Process for producing a master copy for printing purposes. : de en
  • US2269593A - Process of making telescoping drinking tubes : en
  • US2269705A - Boiler control system : en
  • US2269498A - Amines of fourth group metal halides : en
  • US2269664A - Seal construction : en
  • ES148737A3 - A PROCEDURE FOR THE PREPARATION OF COPPER OXYCHLORIDE, PURE OR REDUCED : en es
  • US2269615A - Fishing line float : en
  • US2270207A - Harrow construction : en
  • CH218841A - Articulated boiler in which several hot water flows of different temperatures can be generated, especially for combined heating and hot water systems. : de en
  • CH218995A - Screw terminal. : de en
  • US2269707A - Vibratory massaging foot machine : en
  • US2269750A - Lipstick : en
  • US2270097A - Boiler system : en
  • CA402199A - Casting temperature stress reducing arrangement : en fr
  • DE716309C - Line arrangement for a switchboard in signal systems of the railway industry, in particular for overhead warning signal systems : de en
  • FR868721A - Process for the preparation of polyalcohols of the cyclopentanopolyhydrophenanthrene series : en fr
  • US2269695A - Insulating coupling : en
  • US2270045A - Filing device : en
  • DE716228C - Device for bending the longitudinal edges of sheet metal shots for cylindrical bodies : de en
  • ES6293U - Lip bar case. (Machine-translation by Google Translate, not legally binding) : en es
  • CH218901A - Process for producing multicolor cinematographic images with sound recording. : de en
  • FR868799A - Light metal piston : en fr
  • US2270127A - Arrangement for regulating the output of fuel pumps for internal combustion engines : en
  • CA402225A - Receiver noise control circuit : en fr
  • CH218890A - Process for the preparation of 2-mercapto-benzoxazole-propionic acid-5-arsic acid. : de en
  • DE715997C - Overlay receiving circuit : de en
  • DE716208C - Hydraulic fluid brake, especially for motor vehicles : de en
  • GB542478A - Improvements relating to pipe joints : en
  • CH219054A - Ski with anti-slip device. : en fr
  • AU166141A - Improved attachment bar for electric ceiling flanges, canopies andthe like : en
  • CA402132A - Surgical needle : en fr
  • CA402208A - Sheet material coating apparatus : en fr
  • CH219010A - Process for the preparation of a solid molecular compound containing mercury. : de en
  • CH218981A - Electric battery. : de en
  • CH219034A - Packing bag. : en fr
  • USD131069S - Design for a shoe : en
  • AU7241A - Improvements in or relating to apparatus for playing talking machine records : en
  • FR868775A - Improvements in the recovery of ice-snow produced in vacuum water vapor refrigeration machines : en fr
  • US2269519A - Land leveler : en
  • US2270130A - Directive antenna system : en
  • DE716029C - Amplifier for the simultaneous transmission of several message bands over long-distance lines : de en
  • DE716207C - Friction clutch, especially for motor vehicles : de en
  • DE716025C - Process for reducing iron ores in a rotary kiln : de en
  • DE716176C - Procedure for cleaning milk heating equipment : de en
  • US2269522A - Highway grating : en
  • US2270170A - Process for preparing tetrabromoindigo : en
  • US2269578A - Heating system : en
  • US2269852A - Anode : en
  • AU25441A - Improved apparatus for rounding sheet metal in the formation of down pipes : en
  • USD131100S - Design foe a shoe : en
  • US2269577A - Necktie : en
  • US2270210A - Artificial gem : en
  • GR9744B - SYNTHETIC LIQUID FUEL FROM DOMESTIC RAW MOTORS INTERNAL COMBUSTION ENGINE. : el en
  • US2269506A - Frame construction for doors or windows : en
  • DE716151C - Process for the regeneration of vulcanized waste from synthetic rubber : de en
  • US2269743A - Mercury 9,12-octadecadienoated and process of manufacturing : en
  • US2269442A - Thermally responsive gas-discharge device : en
  • US2270120A - Wind velocity and direction indicator : en
  • US2270142A - Electrically controlled figure or doll : en
  • CA402172A - Electrical induction apparatus : en fr
  • CH219058A - Device for holding tubular or rod-shaped components. : de en
  • US2269602A - Means for reproducing motion : en
  • US2269511A - Preformed show-kerchief : en
  • AU114443B2 - A method of and device for use in the treatment of wounds or burns : en
  • CA402234A - Electronic indicating device : en fr
  • US2270073A - Fire damper : en
  • GB542465A - Improvements in and relating to machines for twisting and/or bending rods, tubes and elements of polyhedral section : en
  • US2269778A - Metal working press : en
  • AU435740A - Electric protective system : en
  • GB542485A - Improvements in coupling-circuit arrangements in radio-receivers : en
  • US2269857A - Dispenser pump : en
  • US2270111A - Drier : en
  • US2269807A - Scrubbing or cleaning machine : en
  • US2269855A - Method of making pile fabrics : en
  • US2269595A - Furnace for heat treatment under high pressure : en
  • US2269771A - Carbon holder : en
  • CA402223A - Fire retardant building material : en fr
  • FR868685A - Slant conveyor combine : en fr
  • US2269991A - High frequency transmission line : en
  • FR868780A - Use of alfa to obtain gas for internal combustion engines : en fr
  • ES6498U - A notebook calendar in sheets combined with illustrated panels (Machine-translation by Google Translate, not legally binding) : en es
  • GB542517A - Improvements in the manufacture of fluorescent lamps and screens : en
  • GB542520A - Improvements relating to compositions particularly for use in lightning arresters : en
  • US2269761A - Showcase : en
  • DE716086C - Process for the production of transparent patterns on fabrics made from fibrous materials of vegetable origin : de en
  • US2269697A - Surface grinding machine : en
  • US2270114A - Shuttering board : en
  • CH218880A - Milk skimming dishes. : de en
  • US2269470A - Process of treating pigments : en
  • CA402227A - Distortion reducing circuit : en fr
  • US2269715A - Display container : en
  • ES5871U - Apparatus for drying long food soup. (Machine-translation by Google Translate, not legally binding) : en es
  • CH218937A - Device on a processing machine, e.g. B. a punch, press or the like to collect the workpieces made by this machine. : de en
  • US2269894A - Tabulating machine : en
  • US2269437A - Method and means for determining vertical angles of energy waves : en
  • US2269952A - Film-controlled circuit switch for motion picture projectors : en
  • US2269476A - Self-locking screw : en
  • USD131070S - Design fob a shoe : en
  • US2270053A - Hood latch and operating means therefor : en
  • DK59389C - PROCEDURE FOR MANUFACTURE OF PIECE - SHELLING PHARMACEUTICAL PREPARATIONS. : da en
  • DE715541C - Process for the preparation of hydrohalic acid salts of substituted isothioureas : de en
  • US2269908A - Multiple spindle indexing crankshaft lathe : en
  • US2269950A - Marking element for mechanical pencils : en
  • DE716223C - Recoil system for internal combustion engines, in particular for propelling aircraft : de en
  • USD131078S - Design for a shoe : en
  • NL51784C - : en
  • DE716078C - Process for the production of a gas containing carbon oxide and hydrogen in a ratio of 1: 2 and having a low carbonic acid content from lignite briquettes or similar bituminous fuels : de en
  • US2269955A - Building unit machine : en
  • DE716266C - Device for dissipating the heat from the rotor core of electric hand tools : de en
  • GB542489A - Improvements in or relating to the cleaning of fluid heaters by elastic cleaning fluid and to cleaners for fluid heaters : en
  • GB542540A - Improvements in processes for dialysing latex and apparatus therefor : en
  • GB542496A - Improvements in or relating to electron discharge devices : en
  • FR868825A - Process for the manufacture of press molding mixtures, in particular those containing curable artificial resins : en fr
  • US2270134A - Electric signal and illuminated sign : en
  • US2270199A - Graphite article : en
  • US2269751A - Baking varnish or enamel films : en
  • US2270024A - Emulsions of the interpolymerization product of 2-ethyl hexyl methacrylate and methyl methacrylate and textile fabrics treated therewith : en
  • US2270028A - Welder's mask : en
  • US2270218A - Steel building construction : en
  • USD131124S - Design for a dress : en
  • GB542508A - Improvements in or relating to optical objectives : en
  • FR868774A - Device for admitting additional air and mixing with the gasifier gas to maintain its detonating power : en fr
  • US2270118A - Production of colored photographic pictures : en
  • DE716017C - Device for sorting cigars : de en
  • US2269486A - Self-sealing gasket : en
  • US2269537A - Unitary guiding and latching means for automobile hoods : en
  • USD131058S - Design for a towel ob similar article : en
  • FR868724A - Hydraulic turbo-coupling : en fr
  • US2269594A - Modulation of wire and radio transmission by frequency variation : en
  • US2269606A - Thrust bearing assembly : en
  • US2270049A - Carrying case or bag : en
  • AU114463B2 - Improvements in electrode fixing for electron discharge devices : en
  • US2269806A - Hitch : en
  • DE716258C - Voltage divider adjusted by a measuring device : de en
  • AU432840A - Improvements in or relating to electron discharge apparatus : en
  • US2269454A - Metal coil : en
  • USD131076S - Design for a shoe : en
  • USD131087S - Design for a coffee mill : en
  • US2269881A - Die casting machine : en
  • US2269961A - Lawn shears : en
  • FR868801A - Process for regenerating an absorption liquid formed from basic aluminum sulfate, to obtain sulfur dioxide : en fr
  • DE716201C - Low-pressure steam boiler with an inner boiler that can be pulled out from an outer water jacket : de en
  • DE716302C - Control device for electrically heated ovens with a plurality of heater groups that can be regulated independently of one another by a temperature controller : de en
  • FR868811A - Device for evaluating distance, in particular when using reflex mirror sights for cameras : en fr
  • AU114453B2 - Device for locking milk cans andother vessels : en
  • US2270079A - Display device for articles of merchandise : en
  • CA402129A - Fluid product sterilizing process : en fr
  • CA402222A - Thick butt shingle : en fr
  • CH218974A - Fuel injector for internal combustion engines. : de en
  • US2269944A - Piston ring : en
  • GB542584A - Improvements in radio direction finding apparatus : en
  • DE716137C - Device for the automatic starting of AC motors, especially synchronous motors : de en
  • FR868758A - Advanced lens assembly : en fr
  • DK59386C - Device by a Transmitter for Switching from a normally inserted Amplifier to a Spare Amplifier. : da en
  • US2270054A - Water seal for pumps : en
  • CA402184A - Meat-tendering machine : en fr
  • CH218903A - Filling device on fountain pens. : de en
  • GB542581A - An improved amphibious armoured vehicle : en
  • US2270088A - Method of knitting : en
  • USRE22004E - Fbtfit and vegetable shredder : en
  • DE716059C - Cleaning system for gas generators : de en
  • DK59394C - Tightening mechanism for Cord or Rope pull. : da en
  • US2269737A - Measuring device : en
  • US2269768A - Logging block : en
  • US2269775A - Scraper : en
  • US2270046A - Treatment of plant stem cuttings : en
  • CA402219A - Ophthalmic mounting : en fr
  • CA402177A - Radio receiver : en fr
  • CH218908A - Incendiary armor-piercing projectile. : en fr
  • USD131092S - Design for a doorknob : en
  • AU441440A - Improvement in electrode manufacture : en
  • CH218915A - Dry slide gas meter. : de en
  • US2270092A - Wrench for lock nuts : en
  • AU114439B2 - Electric protective system : en
  • CH219039A - Safety device for pressure medium transmission devices, in particular for hydraulic vehicle brakes. : de en
  • AU75641A - An improved process forthe manufacture of footwear : en
  • CH218939A - Machine tool. : de en
  • CH219048A - Aircraft heating devices. : de en
  • DE716212C - Automatically disengageable coupling for toy train vehicles : de en
  • CA402138A - Mowing machine : en fr
  • CA402200A - Transmission control means : en fr
  • CH218834A - Building wall. : de en
  • CH218932A - Watch with stoppable second hand. : en fr
  • US2269833A - Propeller : en
  • US2270002A - Speed control mechanism : en
  • US2269626A - Curtain rod : en
  • FR868681A - Threshing basket inlet for threshers : en fr
  • CA402271A - Tank filling device : en fr
  • DE716116C - Arrangement for monitoring devices of vehicles, especially aircraft : de en
  • CA402193A - Iron-cored coil : en fr
  • US2269696A - Hose fastener and the like : en
  • US2269742A - Dice rolling device : en
  • DE716145C - Protective band made of flexible fabric for wristwatches : de en
  • DE674398C - Oil burner : de en
  • DE716162C - Inflatable raft : de en
  • DE716056C - Thermal maximum indicator for electricity meters : de en
  • DE716232C - Conveyor unit using an electric motor : de en
  • FR868746A - Multi-way valve : en fr
  • GB542471A - Improvements in or relating to the treatment of lignin and the products resulting therefrom : en
  • DE715990C - Process for the continuous production of vinyl methyl ketone : de en
  • US2269633A - Toy : en
  • US2269682A - Spark plug : en
  • US2269864A - Safety control : en
  • US2270171A - Shelling almonds and similar fruits : en
  • US2270038A - Apparatus for processing sheet material : en
  • US2269509A - Plastic composition : en
  • US2269896A - Slotted map templet : en
  • US2269628A - Blackboard : en
  • US2269674A - Method for photometric analysis : en
  • US2270087A - Refrigeration apparatus : en
  • DE716031C - Arrangement for measuring the duration of a periodically recurring electrical pulse : de en
  • US2269512A - Switch construction for automotive vehicles : en
  • DE716102C - Sealing and insulating plate : de en
  • DE716364C - Automatic fuel pumping system on aircraft : de en
  • GR9748B - NUTRITIONAL FOOD. : el en
  • DE716277C - Protection circuit for electrical lines : de en
  • GB542502A - Improvements in or relating to photographic development processes : en
  • DE716243C - Soap rust : de en
  • US2269444A - Testing device : en
  • US2269755A - Garment : en
  • US2270102A - Lubricant : en
  • US2270001A - Cigar box : en
  • USD131082S - Design fob a dress : en
  • US2269656A - Puttyless ventilated skylight : en
  • CA402238A - Liquid clarifying apparatus : en fr
  • US2269513A - Toothbrush : en
  • DE716174C - Device for suppressing the high-frequency vibrations emanating from ignition systems in motor vehicles : de en
  • FR868661A - Remote control transmitter device for radio message technology devices : en fr
  • US2270126A - Electrical terminal and connector structure : en
  • US2269769A - Necktie holder : en
  • US2269815A - Shoe : en
  • DE716083C - Device for de-gelling woven fabrics : de en
  • DE716005C - Sound film in push-pull type and the process and device for its production : de en
  • DE716184C - Process for the preparation of 4-unsaturated ketones of the cyclopentanopolyhydrophenanthrene series : de en
  • FR868782A - Carbonization furnace : en fr
  • GB542521A - Improvements in or relating to tracks for model railways or models which run on rails : en
  • US2269691A - Impression machine : en
  • US2269724A - Grass cultivator : en
  • DE716002C - Stretcher with four-part lying surface : de en
  • US2269598A - Tobacco machine for forming continuous tobacco rods or fillers : en
  • US2269861A - Ignitron starter : en
  • DE716287C - Buckle fastener, especially for lace-up shoes : de en
  • DE716356C - Device for testing circular polarizers : de en
  • FR868673A - Guide cylinders for fabric conveyors, especially for harvesters : en fr
  • FR868679A - Suspension of an articulated mower using a suspension strut from a tractor : en fr
  • USD131131S - Design for a dress : en
  • US2269609A - Nursing bottle holder or support : en
  • US2269913A - Curling iron heater : en
  • GB542556A - Improvements in or relating to baling presses : en
  • ES6489U - A tray with special devices for men's suits, attached inside a travel case (Machine-translation by Google Translate, not legally binding) : en es
  • GB542481A - Improvements in and relating to cartons for holding tubes of sewing thread, or other articles : en
  • DE716316C - Device for the automatic regulation of a controllable arc discharge path as a function of the frequency of an alternating current source : de en
  • US2269999A - Demonstration card file : en
  • DE716154C - Electric adding machine : de en
  • DE716196C - Device for automatic regulation of the fuel and feed water supply in steam boilers depending on the boiler load : de en
  • DK59397C - Method and Machine for Filling Valve Bags. : da en
  • FR868757A - Method and apparatus for molding plastic capsules : en fr
  • DE716033C - Cam roller switch : de en
  • ES5742Y - Marchamo or rope seal. : en es
  • GB542570A - Improvements in and relating to cooling radiators and like heat exchangers : en
  • CA402210A - Building block manufacturing apparatus : en fr
  • FR868806A - Fan device with automatic valve for gasifier : en fr
  • FR868838A - Two-piece housing for gas meters : en fr
  • DE716187C - Trickle system for cooling towers : de en
  • DE716203C - Ceiling hollow body made of lightweight building material for reinforced concrete rib ceilings u. like : de en
  • DE716233C - Device for regulating the direct current power of arc rectifiers with control electrodes : de en
  • FR868793A - Manufacturing process of a soap substitute : en fr
  • US2270135A - Production of isomeric trioxymethylene : en
  • CA402131A - Tapered concrete pile forming apparatus : en fr
  • AU489339A - Improvements in the production of ice-creams and the like products : en
  • CA402277A - Record punching machine : en fr
  • GB542468A - Improvements in or relating to centrifugal blowers, pumps or the like : en
  • US2270011A - Wrench : en
  • DE716204C - Circumferential knife firmly connected to the knife roller for surface treatment or for shredding lubricating materials : de en
  • US2269456A - Electron beam oscillator : en
  • DE716351C - Process for leaching hydrocarbons from gases under increased pressure : de en
  • USD131064S - Design for a shoe : en
  • CH218960A - Stuffing box on machines with high temperatures. : de en
  • DE716170C - Conveyor wagons for mining operations : de en
  • DE716198C - Grinder for small grinders, especially coffee grinders : de en
  • GB542511A - Improvements in the production of hydrogen : en
  • FR868712A - Device for washing sea salt : en fr
  • DE716014C - Jet pipe for fire extinguishing and rescue purposes : de en
  • ES5725Y - New toy. : en es
  • FR868691A - Threshing machine comprising several threshing devices mounted in series : en fr
  • GB542515A - Landing gear for aircraft : en
  • US2269931A - Calculating machine : en
  • US2269548A - Control mechanism for reversible internal combustion engines : en
  • US2269562A - Shoemaking : en
  • US2269846A - Liquid level control : en
  • CH218973A - Fuel injection pumps, in particular for internal combustion engines in motor vehicles. : de en
  • CH219051A - Compartment box. : de en
  • FR868657A - Central office filter for the transmission of news by carrier frequency over telephone lines : en fr
  • DK59381C - Device for Ignition Flame Burners for Gas Lights and Gas Heated Appliances. : da en
  • DE716035C - Vacuum cleaning floor polisher : de en
  • DE716210C - Filling device with a shut-off valve that closes automatically by float control : de en
  • CH218959A - Clamping clamps without fastening screws for cables and pipes of all kinds. : de en
  • DE716119C - Edge filter for liquids and gases : de en
  • US2269588A - Television transmitting tube : en
  • ES5732Y - Rag toy for clothing. : en es
  • FR868701A - Device for automatic frequency adjustment : en fr
  • GB542524A - Improvements in or relating to socketed screws : en
  • ES148633A1 - PROCEDURE OF A NEW PROVISION FOR THE PRACTICE OF INJECTIONS OR INTRODUCTIONS AND ELEVATIONS OF LIQUIDS, THROUGH THE PRESSURE WITH CLOSED CIRCUIT : en es
  • ES148750A1 - A PROCEDURE FOR THE TREATMENT OF ELECTRICAL CABLES FOR TRANSPORTATION OF ENERGY : en es
  • GB542565A - Improvements in and relating to gyroscopic artificial horizons and gyro-verticals : en
  • GB542466A - Improvements in rotary bearings : en
  • GB542512A - Improvements in the cooling of dynamometers and like machines with swinging frames : en
  • GB542539A - Improvements relating to the construction of dynamo electric apparatus : en
  • US2269527A - Cutting apparatus : en
  • US2269658A - Valve buffing and polishing machine : en
  • US2270144A - Device for turning welts : en
  • US2269423A - Valve mechanism : en
  • US2269987A - Agricultural implement : en
  • US2270082A - Tripping mechanism : en
  • USD131072S - Design fob a shoe : en
  • FR868815A - Quick clamping device for paper or other bags on bagging machines in general : en fr
  • AU114442B2 - Improvements in air separators for finely divided solid materials : en
  • US2269954A - Envelope machine : en
  • US2269966A - Vibration dampener : en
  • US2269680A - Crosshead : en
  • GB542536A - Improvements in or relating to quick-action sealing devices for tanks and like receptacles : en
  • GB542488A - Improvements in or relating to electron discharge devices : en
  • US2269538A - Electric welding : en
  • US2270074A - Pocketknife : en
  • US2269455A - Mold and sprue sleeve therefor : en
  • US2269576A - Chime : en
  • US2270197A - Carpet sweeper : en
  • USD131102S - By taylor : en
  • USD131116S - Design for a dress : en
  • FR868796A - Use of methyl oxide for domestic heating and for fueling internal combustion engines : en fr
  • GB542470A - Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes : en
  • US2269440A - Cork composition : en
  • US2269482A - Suction cleaner : en
  • US2270206A - Grinding machine : en
  • FR868696A - Support frame for uprooting tools, especially for beet harvesting machines : en fr
  • US2270030A - Filler package : en
  • GB542525A - Improvements in or relating to fuse-provided electrical devices : en
  • DE716378C - Multi-purpose food shredder : de en
  • CH218877A - Mixture which can be used for treating textile goods in order to improve their mechanical, physical and chemical properties. : de en
  • GB542503A - Improvements in or relating to apparatus for the treatment of yarn packages : en
  • DE716172C - Surge arresters : de en
  • DE716268C - Process for the production of the side insulation of coils with graduated windings for high voltage equipment : de en
  • CH218993A - Multipole contact connector. : de en
  • USD131066S - Design fob a shoe : en
  • GB542493A - Improvements in or relating to the manufacture of sulphate of ammonia : en
  • GB542538A - Improvements in or relating to open fireplaces : en
  • FR868717A - Anti-swirl speaker : en fr
  • US2270060A - Tube seal : en
  • AU114436B2 - Improvements in or relating to selector switches such as are used in automatic telephone systems : en
  • CH219007A - Power converter. : de en
  • CA402231A - Cathode ray tube : en fr
  • US2270106A - Yarn carrier package : en
  • US2269838A - Sintering furnace : en
  • DE716090C - Method and means for fastening the running wheels of gyroscopic machines : de en
  • ES148740A1 - A PROCEDURE FOR THE MANUFACTURE OF THE PIPE HEADS : en es
  • US2270119A - Tire buffing machine : en
  • DE716066C - Process for the manufacture of filters for suspended matter : de en
  • US2270031A - Method of drying floor coverings and other fabrics : en
  • US2270157A - Radio transmitter : en
  • CH219040A - Stop to limit the return stroke of the opposing pistons of servo-cylinders of servo-control devices for hydraulic vehicle brakes. : en fr
  • DE716020C - Molded case for pocket and wrist watches : de en
  • CH218897A - Accounting device having account sheets and a register book for loose-leaf accounting. : de en
  • CH219012A - Process for the preparation of 4-amino-benzenesulfonisovalerylamide. : de en
  • ES148741A1 - A MACHINE FOR PACKAGING GRANULATED OR POLISHED PRODUCTS : en es
  • CA402144A - Lamp fixture : en fr
  • CA402244A - Zirconium oxide : en fr
  • CA402250A - Shoe heel breast flap press : en fr
  • ES148734A3 - A PROCEDURE FOR THE MANUFACTURE OF A GLUTEN SUBSTITUTE PRODUCT, INDICATED FOR THE TREATMENT OF THEORETICALLY IMPANIFICABLE FLOURS : en es
  • ES6694U - Glass container intended to contain all kinds of canned fish and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2270036A - Back window installation : en
  • US2269892A - Insecticide and fungicide : en
  • DE716213C - Process for the direct manufacture of chamotte grains from raw clay : de en
  • CA402265A - Voltage doubling signal rectifier circuit : en fr
  • NL51826C - Sleeve tube connection : en nl
  • US2269431A - Flexible pipe joint : en
  • US2269841A - Course protractor : en
  • US2269875A - Power driven razor : en
  • US2269549A - Drawing machine for metal sheets : en
  • US2269723A - Photographic exposure meter : en
  • CA402135A - Snowmobile : en fr
  • DE716209C - Attachment of a spoke lock arranged as a whole within the framework of a bicycle or motorcycle : de en
  • DE716013C - Sifter for paper pulp, cellulose, etc. like : de en
  • US2270068A - Safety pin lock slider : en
  • AU84641A - Improvements in electrical signalling systems : en
  • ES148749A1 - APPARATUS FOR THE MANUFACTURE OF ZIPPER CLOSURES : en es
  • DE716239C - Process for the catalytic cracking of hydrocarbons : de en
  • DK59387C - Impulse transmitter for electric fences. : da en
  • CA402167A - Folding machine : en fr
  • CH219050A - Device for utilizing the energy of the exhaust gases from internal combustion engines used to drive aircraft. : de en
  • DE716325C - Pickups for speaking machines : de en
  • CH218867A - Broom holder. : de en
  • CH218989A - Process for the production of fibrous materials intended for electrical insulation purposes. : de en
  • US2269570A - Adjustable-gamma television signaltranslating stage : en
  • CH218865A - Device for storing textile products wound on rolls. : de en
  • US2269566A - Means for heating windows or transparent panes for aircraft, motor cars, or the like : en
  • DE716252C - Auxiliary tripod for cameras and binoculars : de en
  • AU114473B2 - Improvements in or relating to electric primers and detonators for ammunition cartridges, torpedoes, mines and the like : en
  • CA402237A - Sheet metal stool : en fr
  • CH218961A - Device on float valves to dampen the noise generated when the liquid flows out. : de en
  • CH219009A - Process for the preparation of androsten-4-one-3-ol-17. : de en
  • CA402163A - Printing machine : en fr
  • CH218900A - Motion picture recorder with built-in electric light meter. : de en
  • AU114458B2 - A combination grater and collector : en
  • DE716032C - High voltage oil switch : de en
  • US2269704A - Antistall device : en
  • US2269890A - Seismic-electric prospecting : en
  • DE716321C - Device for roasting fish or other food on both sides : de en
  • US2270070A - Fish lure guard : en
  • US2269667A - Refining of oils, fats, and waxes : en
  • US2270066A - Telephone substation apparatus : en
  • US2270132A - Coating apparatus : en
  • CA402130A - Fire extinguishing apparatus : en fr
  • CA402229A - Loudspeaker : en fr
  • US2270037A - Reversible valve : en
  • CA13211S - Combined comb and hair curler : en
  • US2269428A - Ventilator : en
  • US2269572A - Loudspeaker system : en
  • US2269725A - Filter : en
  • US2269563A - Collection, treatment, and disposal of staple fiber produced by cutting continuous filaments : en
  • US2269760A - Detonation indicator : en
  • US2269824A - Clothesline : en
  • US2269429A - Wheel mounting : en
  • USD131121S - Design fob a dress : en
  • US2270086A - Conversion of hydrocarbons : en
  • US2270198A - Projector for motion pictures in color and in three dimensions : en
  • DE716093C - Control for diesel vehicles with electrical power transmission : de en
  • CH218874A - Stretchable tow rope, especially for towing vehicles. : de en
  • CH218886A - Process for the production of pastes. : de en
  • DE716332C - Adjusting gear for belt pulleys : de en
  • FR868700A - Top piece for mine electric lights : en fr
  • FR868753A - Improvements to road-leveling machines : en fr
  • GB542562A - Improvements in or relating to regulating systems for grid controlled rectifiers : en
  • CH218918A - Measuring device for hot tensile and fatigue tests in which the heat dissipation from the furnace is throttled. : de en
  • US2269447A - Suction nozzle : en
  • CA402161A - Valve : en fr
  • DE716345C - Chain contact line for electric railways : de en
  • DK59395C - Procedure for developing photographic halogen silver layers. : da en
  • CH218870A - Method and device for the production of fine hollow fibers. : de en
  • CH219018A - Electro-acoustic device. : en fr
  • US2269439A - Hydraulic diaphragm brake : en
  • US2269623A - Windshield wiper arm : en
  • US2269972A - Control system for synchronous machines : en
  • US2269736A - Dispensing device : en
  • FR868684A - Thresher or combine harvester : en fr
  • GB542522A - Improvements in or relating to screwcutting die stocks : en
  • CA402268A - Harvesting and sheaving machine : en fr
  • FR868752A - transportable building : en fr
  • US2270063A - Dispensing device for aerated cream : en
  • CA402252A - Marking machine : en fr
  • CA402262A - Power transmission device : en fr
  • FR868728A - New combinations of pyrimidines, process for their manufacture and application : en fr
  • US2269689A - Electric cooking vessel and stand : en
  • CA402239A - Lime slurry calcination : en fr
  • US2269614A - Sliding current collector for slip rings : en
  • US2269661A - Laminated dispensing tube and method of making same : en
  • US2269670A - Balance weight : en
  • FR868671A - Roller frame for crawler tractors which can be swiveled by means of a forked support around the axis of the chain wheel : en fr
  • GB542477A - Improvements in or relating to propellor shafts of self propelled vehicles : en
  • CH218920A - Device for testing the frequency response of electrical devices. : de en
  • FR868826A - Badger for beard : en fr
  • DE716107C - Rubber work boots with wooden soles : de en
  • DE716283C - Safety device for low pressure steam boiler : de en
  • CH218849A - Thawing apparatus. : de en
  • DE716257C - Bracing of loads, especially of ballast guns or similar heavy equipment, on fork-like wheel frames : de en
  • FR868813A - Quick adjustment device : en fr
  • DE716211C - Inflatable boat with approximately round tubes in cross-section : de en
  • FR868809A - Slit shutter with reset mechanism : en fr
  • US2269464A - Method of molding casein products : en
  • CH218954A - Hydraulically controlled automatic copy milling machine. : de en
  • US2269782A - Dispenser : en
  • USD131097S - Humphrey etal poldable pocket check cover : en
  • AU114459B2 - Improvements in or relating tothe conditioning or tempering of Y shoe stiffener or other shoe part blanks : en
  • US2269517A - Container handling machine : en
  • US2270013A - Covered arc welding electrode and process of making the same : en
  • GB542501A - Dressing textile materials : en
  • DE716022C - Process for the preparation of hot low-temperature coke : de en
  • DE716144C - Device for the production of carbon black : de en
  • US2270165A - Catalyst : en
  • AU441640A - Improvements in signal detecting systems : en
  • FR868713A - Improvements in centrifugal compressors for powering internal combustion engines : en fr
  • DE716043C - Step transformer with flux drainage : de en
  • US2269686A - Pulsating jig : en
  • US2269752A - Rail bender : en
  • US2269951A - Light socket : en
  • US2269433A - Compression coupling : en
  • US2269542A - Wedge heel shoe : en
  • US2269575A - Manually propelled craft : en
  • US2269816A - Veneer joining machine : en
  • US2269692A - Alarm signaling system : en
  • DE716140C - Variable capacitor : de en
  • DE716055C - Monitoring device for liquid-insulated, especially oil-filled electrical devices : de en
  • DE716217C - Process for the production of phosphoric acid from rock phosphates : de en
  • US2269937A - Coin controlled liquid dispensing apparatus : en
  • US2270225A - Fuse link construction : en
  • CA402191A - Electrical interference suppressing system : en fr
  • CA402258A - Conduit joint : en fr
  • NL51729C - : en
  • US2269571A - Sheet feeder and method of using : en
  • US2269677A - Building construction : en
  • CA402206A - Printing ink drying apparatus : en fr
  • US2269926A - Composite board flooring : en
  • US2270014A - Body jack attachment : en
  • FR868669A - Device for the axial adjustment of the trimming drums of clover threshers in their housings : en fr
  • US2270089A - Quick coupling for pipes : en
  • FR868740A - Printing presses : en fr
  • USD131118S - Design for a deess : en
  • USD131105S - Brooch or similar article : en
  • US2269934A - Gin roll box front : en
  • DE716299C - Discharge tubes : de en
  • ES5733Y - Recessed box for electrical connections. : en es
  • ES148736A1 - A PROCEDURE FOR THE MANUFACTURE OF A MATERIAL FOR CONSTRUCTIONS OF ALL KINDS : en es
  • FR868699A - Dust fire extinguisher : en fr
  • US2269557A - Apparatus for removing tile from molds : en
  • US2270091A - Catalytic conversion of hydrocarbons : en
  • USD131079S - Design for a chair : en
  • DE716091C - Conversion of a double-acting steam engine with piston slide control with removable cylinder covers into one equipped with hydraulically controlled valves : de en
  • GB542561A - Improvements in garment pressing machine : en
  • US2270099A - Sun lamp : en
  • DE716143C - Converter with an electrode made of mercury or another liquid conductor and a movable counter-electrode made of solid material that periodically comes into contact with the liquid electrode : de en
  • DE716155C - Process for the production of green fodder and plant seedlings : de en
  • DE716120C - Process for the bending of porous, synthetic resin structures, such as filter plates and the like. like : de en
  • FR868749A - Rotatable hose coupling of suction or blowing device : en fr
  • US2269565A - Communication system : en
  • US2269792A - 1-methylbutyl-p-aminobenzoate : en
  • ES5726Y - Domestic loom. : en es
  • DE716085C - Closed belly kettle for circulating cooking liquor : de en
  • CH218965A - Adjustable hydraulic piston gear. : de en
  • US2269748A - Tub consturction : en
  • US2269902A - Cabinet labeling device : en
  • US2269946A - Work holder for drilling bowling balls : en
  • USD131096S - Design for a shoe sole : en
  • USD131128S - Design foe a dress : en
  • CA402182A - Heat-transfer apparatus : en fr
  • CH218972A - Two-stroke internal combustion engine with slide control. : de en
  • FR868695A - Thresher with straw baler : en fr
  • GB542579A - Improvements in or relating to the manufacture of titanium dioxide : en
  • AU437840A - Improvements in or relating tothe conditioning or tempering of Y shoe stiffener or other shoe part blanks : en
  • DE716009C - Alternating current operated stroboscopic device : de en
  • US2269540A - Television signal-translating system : en
  • US2270220A - Refractory : en
  • FR868714A - Process for the preparation of sulfonamide derivatives : en fr
  • FR868804A - Device for measuring flow velocities : en fr
  • US2269998A - Process : en
  • US2270117A - Radio receiver : en
  • CA402159A - Cap frame : en fr
  • US2269612A - Amplifying system : en
  • AU114441B2 - Improved apparatus for rounding sheet metal in the formation of down pipes : en
  • CH218976A - Gas turbine blade with air film cooling. : de en
  • US2269467A - Recovery of solvent from hydrocarbon oils : en
  • CH218970A - Axial turbine for high temperature working fluids. : de en
  • US2269839A - Method of forming metallic articles : en
  • FR868755A - Improvements to photographic shutters : en fr
  • US2269774A - Mowing machine : en
  • DE716070C - Self-indicating target : de en
  • FR868767A - Manufacturing process for calcium-based products : en fr
  • FR868786A - Reverse gasifier : en fr
  • US2269665A - Preparation of celulose metal : en
  • US2269859A - Thermometer mercury reducer : en
  • FR868762A - Further training in garment presses : en fr
  • FR868836A - Tabletop address printing machine : en fr
  • GR9747B - GAS FOR WOOD FOR THE MOVEMENT OF CARS. : el en
  • FR868703A - Process for obtaining pure coal with very low ash content : en fr
  • US2269639A - Pulse regenerator : en
  • FR868833A - Device for the vulcanization on both sides of plate-shaped objects made of rubber or rubber-like materials, or for the machining of thermoplastic masses by a continuous process : en fr
  • FR868729A - Method and device for the continuous treatment of cellulose solutions in strong mineral acids : en fr
  • DE716127C - Arrangement for the selective calling of branch points on a common line : de en
  • DE716037C - Injection internal combustion engine operated with viscous fuel : de en
  • DE716372C - Arrangement for the control of single-frequency transmitters via cable : de en
  • US2269828A - Field forage cutter : en
  • US2270196A - Dustpan manipulator for carpet sweepers : en
  • DE716105C - Machine tool, in particular a lathe, with an adjustable pressure fluid drive for advancing the tool slide : de en
  • DE716280C - Device to relieve the soles of the feet when standing for long periods : de en
  • US2270175A - Organic peroxide : en
  • DE716273C - Polishing brush with a suction nozzle arranged inside the brush : de en
  • DE716158C - Device for utilizing the energy of the exhaust gases of an internal combustion engine : de en
  • DE716251C - Collapsible bags with side seams and method and device for their manufacture : de en
  • FR868660A - Setup for testing carrier frequency devices : en fr
  • US2269611A - Dropout circuit interrupter : en
  • US2269933A - Washboard : en
  • CA402164A - Printing machine : en fr
  • US2270007A - Apparatus for extracting fruit and vegetable juices : en
  • US2269657A - Decorative article : en
  • US2270141A - Flowmeter : en
  • FR868820A - Self-supporting body for motor vehicles : en fr
  • CA402178A - Radio receiver : en fr
  • DE716001C - Process for the preparation of o, o'-dioxyazo dyes : de en
  • CA402170A - Movable truck jack : en fr
  • US2270200A - Insolubilization of water-soluble cellulose ethers : en
  • CH219011A - Process for the preparation of 4-ureidodiphenylsulfone-4 ', 2 "-azo-1" -naphthol-3 ", 6" -disulfonic acid. : de en
  • CA402217A - Fabric decoration : en fr
  • AU114445B2 - An improved process forthe manufacture of footwear : en
  • US2269564A - Cutting and collecting of staple fiber : en
  • US2269601A - Process for the manufacture of articles resistant to gaseous corrosion : en
  • US2269903A - Instrument holder for music stands : en
  • US2270061A - Serving grill : en
  • US2269996A - Electric fence post : en
  • US2269649A - Paper clip : en
  • US2269726A - Welder : en
  • US2269848A - Control apparatus for oil burners : en
  • US2269889A - Process for locating valuable subterranean deposits : en
  • US2270022A - Motor vehicle : en
  • US2269709A - Method of and means for making weatherproof nails : en
  • US2270149A - Hat : en
  • CA402259A - Battery terminal clamp : en fr
  • AU114465B2 - Improvement in electrode manufacture : en
  • AU435640A - Radio receivers : en
  • CH218909A - Delay device for rockets of aircraft bombs and other projectiles. : en fr
  • CA402175A - Dynamo-electric machine : en fr
  • CA402216A - Insulation material : en fr
  • CH219030A - Light barrier device. : de en
  • DE716262C - Device for automatic opening of folded layers consisting of a plurality of printed sheets : de en
  • DE716263C - Device for transferring liquefied flammable gases : de en
  • FR868751A - Improvements to devices for controlling the operation of steam boilers or other installations incorporating liquid receptacles : en fr
  • FR868832A - Process for converting o-acetyl acetylacetic ester to c-acyl ester : en fr
  • AU114478B2 - Improvements in pneumatic door closers and checks : en
  • CA402209A - Rate of climb indicating and recording instrument : en fr
  • US2269466A - Disintegrating and stabilizing apparatus : en
  • US2269532A - Method of and apparatus for producing individual tea bags : en
  • DE716124C - Paper conveyor device, especially for cross conveyor tables of buckling machines : de en
  • US2269483A - Dust flow indicator for suction cleaning devices : en
  • US2269579A - Window and blind arrangement : en
  • USD131123S - Design fob a dress ensemble : en
  • US2269604A - Circuit breaker operating mechanism : en
  • US2269883A - Garment : en
  • CH218888A - Process for making a plasticizer. : de en
  • CA402218A - Cash register : en fr
  • CH219025A - Protection circuit for two or more power consumers. : de en
  • CA402248A - Skiving machine : en fr
  • FR868747A - Process for the preparation of antimony derivatives : en fr
  • US2270050A - Color photography, method, and apparatus : en
  • FR868761A - Process for treating unsaturated ketones containing aldehyde : en fr
  • DE716166C - Swiveling deflector on the ski cheeks : de en
  • US2269975A - Mathematical device : en
  • US2270107A - Mechanical pencil lead sharpener : en
  • GB542534A - Improvements in sheet feeding mechanism for typewriting machines : en
  • CH218952A - Handle for holding several tools such as files, rasps or the like. : de en
  • FR868693A - Thresher without straw shaker : en fr
  • GB542573A - Improvements in the production of ferro-alloys with low content of carbon : en
  • USD131074S - Design fok a shoe : en
  • USD131130S - Shapiro dress : en
  • CA402158A - Ash tray : en fr
  • CA402266A - Acid-proof water resistant mortar : en fr
  • US2269949A - Carburetor : en
  • US2270125A - Drier for continuous web, strip, or string materials : en
  • US2269655A - Apparatus for minimizing distortion of aluminum and similar sheets : en
  • US2269920A - Lawn mower : en
  • US2269992A - Electric switch : en
  • DE716094C - Method for modulating a light beam with the aid of an electro-optical control system : de en
  • AU114462B2 - Improvements in means for varying the braking force applied to empty and loaded railway vehicles : en
  • DE716128C - Circuit arrangement for telecommunications systems, in particular telephone systems : de en
  • CA402235A - Distortion reducing circuit : en fr
  • FR868822A - Improvements in the construction of electrical tubes and the like : en fr
  • DE716080C - Copier with photocell used to determine the exposure time : de en
  • DE716255C - Direction indicator for bicycles and motorcycles : de en
  • CA402212A - Geophysical exploration apparatus : en fr
  • DE716256C - Coupling for composite windows : de en
  • DE716282C - Method for lifting the pawl or other lock holding the platform of a lift truck in the raised state : de en
  • US2269469A - Aerial trailer : en
  • US2269948A - Internal combustion engine : en
  • US2269840A - Tipless exhaust : en
  • US2269851A - Sadiron : en
  • USD131115S - Design fob a dress : en
  • GR9746B - NUTRITIONAL FOOD. : el en
  • DE715999C - Dial indicator : de en
  • CH218831A - Claw clutch that can be engaged and disengaged for driving the output shaft in agricultural machinery. : de en
  • CH218956A - Method for locking two parts moving relative to one another and device for its implementation. : en fr
  • CH219000A - Arrangement for switching high-voltage circuits. : de en
  • GB542588A - A brick for use in building barricades for protecting buildings, and method of forming same : en
  • DE716334C - Interchangeable coupling with cord springs and double-armed rocker arms as coupling elements for gearboxes : de en
  • DE716111C - Shielded electrical cavity line : de en
  • GB542550A - Improved manufacture of heat cast refractories : en
  • DE716165C - Method of manufacturing sports ball covers : de en
  • ES148748A1 - IMPROVEMENTS IN THE AUTOMATIC OXYGEN INHALERS FOR FLIGHTS AT HIGH ALIGHTS : en es
  • DE716071C - Device for displaying the total mean value of electrical power with the correct sign : de en
  • US2269608A - Preparation of finely divided synthetic minerals : en
  • DE716149C - Process for the regeneration of vulcanized waste from synthetic rubber : de en
  • ES5472U - Gas protection garment for small children and chest. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6479U - Individual school desk, folding, with blackboard and accessories. (Machine-translation by Google Translate, not legally binding) : en es
  • DK59391C - Collapsible Buck, especially for Tables. : da en
  • ES148719A1 - MACHINE FOR CYLINDERING THE RATAMA BRANCHES : en es
  • FR868698A - Connection piece made of a flat material : en fr
  • DE716318C - Electric lamp : de en
  • GB542479A - Improvements in and relating to fasteners : en
  • DE716214C - Device for emptying garbage cans on garbage trucks : de en
  • CA402236A - Soap manufacture : en fr
  • CH218910A - Stopping and triggering mechanism for projectile rockets in time. : en fr
  • ES5739Y - Perfected portrait frame. : en es
  • GB542572A - Improvements in emergency hatches and man-hole covers : en
  • AU114480B2 - Improvements in or relating to polyphase A. C. dynamo electric machines : en
  • CH218854A - Coal-fired gasifier for heating. : en fr
  • DE716004C - Measuring device with rotating measuring part and with follow-up control gear : de en
  • GB542569A - Improvements in operating mechanisms for electric circuit breakers : en
  • US2270158A - Templet : en
  • CH218889A - Process for the preparation of the free vitamin B6 base. : de en
  • AU39641A - Improvements in or relating to filtering apparatus for gas producers : en
  • CA402232A - Radio volume control circuit : en fr
  • US2269770A - Grain shocker : en
  • US2270017A - Tuned circuits : en
  • USD131127S - Design for a dress : en
  • CA402162A - Motor control : en fr
  • CH219060A - Arrangement for converting devices working as rectifiers or inverters. : de en
  • CA402147A - Threshing machine straw cutting device : en fr
  • CH218927A - Movement with easily removable barrel. : de en
  • FR868845A - Improvements to processes and apparatus for surfacing or planing strip materials : en fr
  • DE716237C - Production of white lead and red lead : de en
  • CA402276A - Cellulose production from resinous pine woods : en fr
  • DE716104C - Sealing ring subject to wear and tear, preferably a piston ring : de en
  • DE716231C - Device for the production of emulsions : de en
  • AU411840A - Improvements in or relating to polyphase A. C. dynamo electric machines : en
  • CA402242A - Ortho-dinitrile manufacture : en fr
  • CH218923A - Calculating machine with device for the transmission of numerical values. : de en
  • GB542491A - Improvements in or relating to electrically propelled road vehicles : en
  • CA402166A - Silver recovery from photographic solutions : en fr
  • CH218979A - Temperature-dependent switching device in a cooling system working with a refrigeration machine. : de en
  • DE716096C - Electric motor with drum armature : de en
  • US2269865A - Solenoid valve : en
  • USD131055S - Combined radio and phonograph cabinet : en
  • CA402254A - Steel helmet : en fr
  • CA402134A - Motion picture projection apparatus : en fr
  • CA402220A - Printing press register maintaining apparatus : en fr
  • US2269589A - Greeting card : en
  • US2270204A - Process of producing oximes : en
  • US2270211A - Thermometer mounting : en
  • CH218882A - Process for the production of a weakly fermented long-life beverage. : de en
  • CH218883A - Process for obtaining a fruit juice product. : de en
  • CH218998A - Compressed gas switch with multiple interruption. : de en
  • CH218947A - Process for grinding products. : de en
  • DE716373C - Power transformer with one or more auxiliary windings on the secondary side : de en
  • US2270000A - Belt adjusting device : en
  • US2270176A - Radio receiving apparatus : en
  • USD131065S - Design fob a shoe : en
  • CH218839A - Oven. : de en
  • CH219013A - Procedure for extinguishing fire. : de en
  • US2269534A - Self-winding reel : en
  • US2269644A - Keylock for cash registers : en
  • US2269735A - Truck : en
  • CH218925A - Piezoelectric sound device. : de en
  • CH219057A - Grinding machine with grinding wheel partially covered by a protective housing. : de en
  • AU440740A - Improvements in or relating to fluxes for use in the treatment of light metal : en
  • US2269625A - Pump : en
  • USD131088S - Design for a paring knife : en
  • US2270152A - Tube sealing : en
  • DE716112C - Bending spring : de en
  • DE716279C - Device for opening and softening post-treated and dried artificial threads : de en
  • DE716180C - Control device for the automatic alignment of woven, translucent fabric panels for stenter frames or similar machines : de en
  • DE716189C - Cable car : de en
  • CH218847A - Device for supplying current to an electric heating body. : en fr
  • US2269733A - Process and manufacture of metallic bromides : en
  • US2269904A - Resuscitator-aspirator-insufflator : en
  • US2269959A - Temperature control : en
  • DE716130C - Device to achieve a high level of intelligibility of characters in the case of superimposed atmospheric disturbances in telegraph receivers with a small bandwidth : de en
  • CA402128A - Threshing machine straw cutter : en fr
  • US2269458A - Capsule for radioactive substances and means for handling the same : en
  • USD131081S - Design for a bottle : en
  • CH219024A - Circuit arrangement for alternating current transmissions in telephone systems with dialer operation. : de en
  • CA402249A - Shoe machine : en fr
  • CH218983A - Artificial charcoal collector. : de en
  • US2269430A - Supporting stand : en
  • DE716008C - Image projector for single images with a gripper rotating around a horizontal axis : de en
  • CH219035A - Folding boxes, in particular for packaging frozen preserves. : de en
  • CA402226A - Electron beam discharge device : en fr
  • CH219032A - Device for conveying floury or granular material. : de en
  • DE716335C - Centrifugal clutch, in particular for the automatic connection of a stage of a gearbox with the engine in motor vehicles : de en
  • US2269945A - Internal combustion engine : en
  • CA402203A - Brake : en fr
  • US2269922A - Power limiter : en
  • US2269867A - Yarn beam mounting : en
  • US2269550A - Yarn tensioning device : en
  • US2269543A - Method and means for draining railroad ties : en
  • USD131061S - Design foe a housecoat or similar article : en
  • US2269536A - Puffed cereal product and process of making same : en
  • US2269849A - Valve bag : en
  • ES5678Y - Counter punch. : en es
  • DE716164C - Device for applying paint by means of a brush roller : de en
  • CH218942A - Method and device for shredding wood, in particular for the production of gas logs. : de en
  • US2269983A - Power lift : en
  • USD131133S - Milling machine or the like : en
  • US2270071A - Hydrocarbon conversion : en
  • DE716293C - Radio receiver for several wavebands : de en
  • FR868651A - Device for monitoring radiation patterns, in particular patterns for guideway landing methods : en fr
  • ES148521A1 - A PERFECTION IN THE MASS TERMINALS FOR AUTOMOBILE BATTERIES : en es
  • GB542510A - Thermionic amplifiers : en
  • GB542574A - Improvements in or relating to a system of wrapping articles : en
  • DE716034C - Traveling grate firing : de en
  • US2269637A - Drill cabinet : en
  • CH218861A - Machine. : de en
  • FR868718A - Vaginal tampon device : en fr
  • US2269812A - Automatic stoker : en
  • US2270113A - Compounded oil : en
  • US2269631A - Transportation body construction : en
  • US2269802A - Soot blower : en
  • US2270147A - Apparatus for feeding filler tobacco to cigar machines : en
  • DE716069C - Gear shift device for motorcycles : de en
  • FR868768A - Antenna system : en fr
  • CA402215A - Vehicle window assembly : en fr
  • CH219044A - Race ring for gripper chains. : de en
  • FR868694A - Machine for harvesting beets and other products of the earth : en fr
  • GB542474A - Improvements in connection with ampoule syringes : en
  • DE716011C - Cash register : de en
  • CA402150A - Hair tonic : en fr
  • CH218906A - Game. : de en
  • FR868805A - Gasifier trailer : en fr
  • GB542533A - Improvements in apparatus for spraying liquids : en
  • ES5450U - A stamp or voucher representative of a surface portion of land (Machine-translation by Google Translate, not legally binding) : en es
  • ES148746A1 - A PROCEDURE FOR THE FORMATION OF LINÓLEUM CLADDINGS FOR PAVEMENTS AND OTHER APPLICATIONS : en es
  • FR868665A - Device for shortening the dissolution time of cellulose xanthogenate : en fr
  • US2269853A - Juicer drive mechanism : en
  • DK59383C - Shovel For Use When Cleaning Streets. : da en
  • DE716095C - Installation self-switch in base form with push-button switching : de en
  • DE716148C - Gate drive for sliding or folding gates : de en
  • DE716265C - Device for generating high voltages : de en
  • FR868726A - Dehydration of unsaturated compounds : en fr
  • FR868688A - Adjustable reel for mower-binders and combine harvesters : en fr
  • FR868766A - Device for binding objects to be wrapped : en fr
  • DE716109C - Hemispherical rotary slide valve for tubes or similar containers : de en
  • GB542506A - Improvements in or relating to foot- and like game- balls : en
  • DE716010C - Method for examining the entire fracture process of materials subject to changing loads : de en
  • US2269420A - Combination handhold and soap dish for bathtubs : en
  • US2269764A - Garden shears : en
  • FR868795A - Self-Generating Electricity Machine : en fr
  • DE716326C - X-ray fine structure chamber, especially for the structure analysis of single crystals and fibers : de en
  • DE716061C - Device for braking internal combustion engines using compressed gas : de en
  • US2270223A - Felted product : en
  • US2269797A - Fused collar : en
  • US2270080A - Driving mechanism for washing machines : en
  • US2269516A - Iron blue pigment and method of manufacture : en
  • US2269909A - Refrigerating apparatus : en
  • US2269921A - Energized line tool : en
  • AU114472B2 - Improvements in or relating to filtering apparatus for gas producers : en
  • US2269582A - Signal flare : en
  • US2269539A - Gauge apparatus for liquid levels : en
  • US2270018A - Closure : en
  • ES148696A3 - A PROCEDURE FOR THE MANUFACTURE OF ELEMENTS FOR HAIR REMOVAL : en es
  • ES148739A2 - IMPROVEMENTS INTRODUCED IN THE PATENT NuM. 143440 : en es
  • DE716065C - Friction clutch for hydraulic pumps : de en
  • CH218842A - Heating system. : de en
  • ES5471U - Gas protection container for small children and chest. (Machine-translation by Google Translate, not legally binding) : en es
  • DE716118C - Device for feeding fine dust into ring roller presses : de en
  • FR868668A - Tractor : en fr
  • US2269986A - Home record suppressor : en
  • US2270067A - Continuous boiler blowdown apparatus : en
  • US2269646A - Ground anchor : en
  • US2269819A - White light lamp : en
  • DE716229C - Process for the production of oxidative dyes on vegetable or animal fibers or furs : de en
  • DE716150C - Process for the regeneration of vulcanized waste from synthetic rubber by the alkali process : de en
  • FR868794A - Improvements to motorcycles : en fr
  • FR868827A - Wedge belt connection : en fr
  • US2269997A - Nu-sulphonylalkylenimine polymers : en
  • DE716270C - Device to shorten the heating-up time of electrically heated ovens : de en
  • US2270039A - Bed display outfit : en
  • GB542582A - Improvements relating to apparatus for transporting foods and for maintaining foods hot : en
  • US2269845A - Anode : en
  • FR868736A - Carburetor for internal combustion engines and additional device capable of being fitted to carburettors : en fr
  • GB542571A - Improvements in gauging devices for setting milling cutters, drills and like tools : en
  • DE715998C - Arrangement to reduce crosstalk in carrier frequency systems : de en
  • DE716089C - Process for the preparation of new derivatives of p-aminobenzenesulfonamide : de en
  • FR868743A - Improvement in the manufacture of hollow objects by extrusion : en fr
  • FR868756A - Condensation process for primary aliphatic aldehydes : en fr
  • ES6490U - A case with a special structure that allows you to fit inside a suitcase or trunk-wardrobe and disguise it to be used independently as small luggage (Machine-translation by Google Translate, not legally binding) : en es
  • FR868817A - Loader crane for homeless locomotives : en fr
  • GB542541A - Improvements in optical projection apparatus wherein the source is a hpmv electric discharge lamp : en
  • DE716357C - Formation of a pulse generator for a control device for internal combustion engines, especially in aircraft : de en
  • DE752891C - Process for the finishing of structures made of superpolyamides : de en
  • ES148722A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEPOSITS FOR WATER DISCHARGE IN THE TOILETS : en es
  • US2269803A - Tobacco pipe : en
  • DE716220C - Method for gluing plywood and veneer panels : de en
  • DE716303C - Closed hot air machine with low power : de en
  • ES148742A3 - A PROCEDURE FOR OBTAINING ONE HUNDRED PER HUNDRED SOLUBLE FORMOPHENOLIC RESINS IN FATTY OILS : en es
  • FR868738A - Looper mechanism for sewing machines : en fr
  • ES148731A1 - A SYSTEM OF COUPLING AND ASSEMBLY OF CONSTRUCTIVE ELEMENTS, ESPECIALLY ELEMENTS OF UNIFORM THICKNESS : en es
  • US2269419A - Interlocking slide fastener : en
  • US2269503A - Torque measuring wrench : en
  • US2270040A - Hair waving pad : en
  • US2270214A - Refining of petrolatum : en
  • US2269754A - Sill cambering and welding mechanism : en
  • FR868789A - Wheel lock for cycles : en fr
  • US2269963A - Implanting device : en
  • CH218853A - Nozzle for gasifier. : en fr
  • DE716106C - Aircraft control with a pressure member connected to the control unit : de en
  • DE716153C - Interference light filter : de en
  • AU438140A - Fruit treating machine : en
  • US2269434A - Automatic transmission mechanism : en
  • US2269507A - Cigar lighter : en
  • US2269621A - Taping machine : en
  • US2269450A - Nu-(alpha-beta-alkenylidene) aminophenols : en
  • US2269478A - Apparatus and method for variable control of air supply and the like : en
  • US2269714A - Blanking apparatus : en
  • CA402143A - Textile treating composition : en fr
  • CA402192A - Thermionic valve amplifier : en fr
  • CH218907A - Skill game. : en fr
  • CH219028A - Arrangement for the operation of television tubes. : de en
  • ES148747A1 - APPARATUS FOR EXTENDING THE WOVEN WIDTH, DEVELOPING AND FLATTENING THE EDGE : en es
  • GB542544A - Improvements relating to high pressure mercury vapour lamps : en
  • US2269869A - Woven wire belt for papermaking machines : en
  • US2270164A - Mixing apparatus : en
  • US2269465A - Method of treating iron ore : en
  • DE716247C - Multi-part crankshaft : de en
  • CA402173A - Multiple push switch : en fr
  • US2269720A - Solid lubricant : en
  • FR868759A - Clutch refinements : en fr
  • DE716330C - Silencer for exhaust backstops of internal combustion engines : de en
  • CA402136A - Glass wool making apparatus : en fr
  • AU441740A - Improvements in signal detecting systems : en
  • ES5730Y - Orthopedic insole. : en es
  • DE716057C - Electrical filter, composed of one or more T or ó� cells, in which the two series impedances of the T cell (s) are bridged by a bridging resistance or in series with the two shunt impedances of the ó� cell (s) a series resistor is connected : de en
  • US2270065A - Collar : en
  • US2270217A - Folding leg : en
  • DE716241C - Hood for drying the hair on the head : de en
  • USD131084S - Progressive flame hardening burner : en
  • USD131090S - Design for a doorknob : en
  • US2270034A - Waste metal catcher for type casting machines : en
  • DE716115C - Process for the production of structural bodies with a low volume weight for aircraft construction : de en
  • DE716227C - Drilling tool for mining coal : de en
  • DK59388C - Electric Discharge Tube with Capture Grille. : da en
  • CH218881A - Process for processing waste. : de en
  • CH219031A - Device to facilitate the movement of pedestrians in the dark. : en fr
  • GB542475A - Improvements in or relating to devices for butting or trimming screw threads, more particularly in the manufacture of screw gauges : en
  • US2269558A - Conveyer : en
  • US2269694A - Uniform response wide band amplifier : en
  • US2270151A - Means for collecting dust : en
  • US2269523A - Process for cladding metals and the product thereof : en
  • US2270005A - Viewing device : en
  • US2269981A - Spring release hitch : en
  • US2269463A - Knitting machine : en
  • DE716254C - Storage of hoses that are rolled up in double layers and coupled with one another, especially fire hoses : de en
  • US2270085A - Chime signal : en
  • USD131112S - Design for a dress : en
  • DE716074C - Device for cleaning the sheet to be fed to a printing machine or any other machine individually or overlapped from adhering dust and the like. Like. By means of blown air : de en
  • FR868731A - Process for the preparation of compounds belonging to the sterin series : en fr
  • CH219042A - Pulling device to prevent tractors from rearing up. : de en
  • US2269915A - Folder : en
  • FR868771A - Method and devices for locally sealing the sounding tubes in the field : en fr
  • DE716084C - Continuous rolling mill with alternating horizontal and vertical stands : de en
  • FR868837A - Manufacturing process of intermediate dye products : en fr
  • US2269804A - Reversible ironing board cover : en
  • US2269993A - Socket : en
  • US2269493A - Slide joint : en
  • US2269767A - Card segregating mechanism : en
  • FR868652A - Cover ring for small electron tubes : en fr
  • US2270100A - Centrifugal governor : en
  • CH218930A - Lid box mounted on an inner hinge to the box. : en fr
  • DE716016C - Letter folding and envelope filling machine : de en
  • DE716315C - Step switch for heating devices, which switches it off automatically at a certain time after switching on the highest energy consumption : de en
  • US2269487A - Heater : en
  • US2269560A - Pipe coupler : en
  • CA402157A - Scoop for boats : en fr
  • CH218975A - Cooled, in particular liquid-controlled injection nozzles for internal combustion engines. : de en
  • DE716082C - Device for the coarse and fine transmission of signals, commands, angles and the like. like : de en
  • CA402256A - Door closer : en fr
  • US2269829A - Beehive comb or frame spacer : en
  • US2269502A - Automotive digging, gathering, carrying, and leveling scraper : en
  • USD131119S - Design foe, a slipper : en
  • CA402261A - Door lock : en fr
  • AU373440A - Improvements relating tothe production and utilization of producer gas : en
  • CH218924A - Method and device for the electrical determination of the function values of functions of a variable, the arguments of which are given by dual weights. : de en
  • US2269947A - Antenna mounting : en
  • DE716320C - Device for pulling off the double edges on flat weft knitting machines : de en
  • US2269479A - Method of making fabrics : en
  • DE716314C - Contact arrangement for knife switch : de en
  • CA402149A - Hand loom : en fr
  • DE716374C - Arrangement for capacitive measurement of the voltage by means of a shield electrode located between high voltage and earth : de en
  • CH219014A - Electric telecommunication system. : de en
  • US2270025A - Self-indicating soda lime : en
  • US2270216A - Watch band : en
  • USD131063S - Design for a shoe : en
  • CH218892A - Method and device for baking paints. : de en
  • DE716003C - Suspension device for glass panes : de en
  • DE716036C - Fuel feeder : de en
  • US2270035A - Retaining means for concrete form walls : en
  • CH218863A - Suspension device for items such as curtains, drapes, hangers in wardrobes, etc. : de en
  • ES5467Y - Guillotine to cut slices of adjustable thickness of cold cuts, cheese, bread, etc. : en es
  • GB542542A - Improvements in and relating to electric radiators : en
  • CA402139A - Retrieving mechanism : en fr
  • CA402196A - Railway car truck : en fr
  • CA402255A - Fastener slider : en fr
  • US2269468A - Egg carton : en
  • US2270221A - Sliding member of sliding clasp fasteners : en
  • US2269918A - Armrest for invalids' chairs : en
  • US2269734A - Differential : en
  • US2270194A - Magnesium base alloy : en
  • CH218866A - Attachment lids to enable cooking vessels to be placed on top of each other for multiple and pre-cooking different dishes. : de en
  • DE716053C - Arrangement for commutation in converting devices with controlled discharge paths : de en
  • GB542578A - Improvements in or relating to facing assemblies for friction clutches, bearings, and the like : en
  • US2269443A - Burner control system : en
  • US2269659A - Rock drill attachment : en
  • US2270139A - Dispenser : en
  • FR868828A - Pre-curved wedge belts : en fr
  • FR868829A - Fan intended to be placed on a table or to be mounted on a wall : en fr
  • NL51788C - : en
  • US2269765A - Power transmission : en
  • US2269988A - Vehicle : en
  • USD131099S - Textile fabric or similar article : en
  • US2270180A - Insolubilization of water-soluble cellulose ethers : en
  • CH218872A - Machine keeps twisting. : en it
  • CA402205A - Road plan or map delivering machine : en fr
  • CH219059A - Arrangement for converting devices working as rectifiers or inverters. : de en
  • AU114468B2 - Improvements in signal detecting systems : en
  • US2269635A - Deicer fluid distributor : en
  • CA402145A - Phosphorus removal from ores : en fr
  • CH219021A - Electric telecommunication system. : de en
  • CH218859A - Rotary grater and method for its manufacture. : en fr
  • CH218879A - Device for connecting two cloth parts. : de en
  • US2269766A - Box making machine : en
  • US2270062A - Method for manufacturing pour point depressants for waxy lubricating oils : en
  • US2270129A - Telephone system : en
  • USD131103S - Van dqren : en
  • CH219008A - Safety device on gas appliances equipped with temperature regulators to prevent the risk of explosion when igniting the appliances. : de en
  • AU114435B2 - Improvements in or relating to electron discharge apparatus : en
  • ES148732A3 - WEIGHING INDICATOR MECHANISM FOR AUTOMATIC SCALES : en es
  • US2269878A - Chair : en
  • US2270029A - Deflector : en
  • DK59390C - Apparatus for continuous Manufacture of clad, cast strings. : da en
  • US2270136A - Tobacco feeding apparatus : en
  • US2269969A - Scale : en
  • CH218878A - Item of clothing, especially coat or jacket. : de en
  • US2269520A - Fan wheel : en
  • DE716348C - Arrangement for the enforcement of a certain load distribution on several parallel working direct current generators : de en
  • ES5870U - Apparatus for drying short food pasta (Machine-translation by Google Translate, not legally binding) : en es
  • US2269900A - Aerial mine and projectile : en
  • US2269584A - Electrical measuring device : en
  • US2269887A - Lubricated valve : en
  • US2269573A - Adjustable measuring wheel : en
  • US2269727A - Mechanism for holding work on drill presses : en
  • US2269780A - Card for artificial teeth : en
  • USRE22005E - Engine starter : en
  • AU114481B2 - Improvements in or relating to fluxes for use in the treatment of light metal : en
  • ES148745A1 - A MECHANICAL PROCEDURE FOR THE PRODUCTION OF CONTINUOUS METAL TAPES WITH REPUJADOS : en es
  • FR868835A - Handheld Address Printing Machine : en fr
  • GB542467A - Improvement in and relating to door closer : en
  • US2269438A - Free-chain planetary hoist : en
  • US2269684A - Bearing : en
  • US2269914A - Metal shearing device : en
  • US2270122A - Generator : en
  • US2269552A - Segmental crushing roll : en
  • US2269850A - Gas analysis apparatus : en
  • US2270032A - Warp beaming machine : en
  • US2269492A - Method of making steering wheels : en
  • AU114457B2 - Purification of liquids : en
  • CH218996A - Equipment with at least one selector switch in systems with adjustable organs for remote control of these organs. : de en
  • DE716369C - Device for remote checking and remote reset of an independently operating system, in particular an overhead warning signal system : de en
  • CH219046A - Signaling device for railway safety systems. : de en
  • US2269809A - Duster : en
  • FR868678A - Mower-binder frame : en fr
  • US2269831A - Orchard heater : en
  • US2269424A - Dust mop : en
  • US2269610A - Fusible circuit interrupter : en
  • US2270156A - Adjusting or tuning means for radio frequency apparatus : en
  • DE716024C - Ribbon lifting device for writing business machines : de en
  • DE716193C - Brush holders for electrical machines : de en
  • US2269971A - Bowl holding pot cover for centrifugal liquid separators : en
  • NL51778C - : en
  • US2269453A - Device for detecting displacements : en
  • USD131057S - Design for a tool rack : en
  • USD131108S - Design for a brooch ob similar article : en
  • US2269796A - Package : en
  • CH218926A - Method for searching for and tracking a moving target, in particular an aircraft, and device for carrying out this method. : de en
  • DE716136C - Electric free jet gas switch : de en
  • DE716311C - Device for setting rotatable tuning means in devices for wireless communication : de en
  • ES148718A3 - AN ELECTRIC VACUUM DRYING APPLIANCE : en es
  • US2270226A - Alarm means : en
  • US2269531A - Process of preparing dyestuffs of the dioxazine series : en
  • US2269634A - Molding sheets of wood : en
  • DE716319C - Line arrangement on the retractable or rotatable tub of electrical ovens : de en
  • DE716382C - Rangefinder for photographic equipment with asymmetrical view : de en
  • US2270133A - Chain drive : en
  • US2270213A - Bookholder and carrier : en
  • US2269616A - Microimpression tool : en
  • US2269624A - Vapor dome : en
  • US2269666A - Autographic register : en
  • DK59385C - Telephone set. : da en
  • DE716046C - Process for the preparation of dyes of the anthraquinone series : de en
  • ES6406U - Clinical valve for blood transfusions, serum injections and other similar interventions (Machine-translation by Google Translate, not legally binding) : en es
  • US2269559A - Telegraph printing system : en
  • US2270064A - Spindle reel with toggle arms : en
  • US2269712A - Adhesive sheet and method of making : en
  • US2270128A - Telephone system : en
  • GB542548A - Improvements in current supply arrangements for electric sound recording machines : en
  • CA402152A - Combustion device : en fr
  • CH218895A - Drying device with a drying drum for drying belt-shaped material by means of blown air, in particular drying felts from paper machines. : de en
  • CH218893A - Process for the production of a mixed fertilizer. : de en
  • CH219038A - Sealing strip, especially for vehicle windows, body joints, etc. : de en
  • AU114483B2 - Improvements in the production of ice-creams and the like products : en
  • ES5458U - Armor and special mounting system of a metal network. (Machine-translation by Google Translate, not legally binding) : en es
  • US2270185A - Simultaneous manufacture of containers and closures : en
  • US2270168A - Vat dyestuffs of the anthraquinone series : en
  • US2270177A - Decorating device : en
  • US2269776A - Control mechanism : en
  • US2269794A - Ventilated lamp house : en
  • US2269919A - Lawn sprinkler body : en
  • US2269936A - Coin changer and control device : en
  • US2269823A - Insufflation apparatus : en
  • ES5693Y - Permanent truss appliance. : en es
  • FR868720A - Safety device against slipping back for skiers : en fr
  • GB542495A - Improvements in thermionic cathode structures for electric discharge devices : en
  • DE716236C - Electric high-pressure discharge lamp in which one or more metal foils are melted in as a power supply : de en
  • ES148738A3 - A PROCEDURE FOR THE COMPLEX PREPARATION OF CUPROUS OXIDES : en es
  • US2269721A - Washing device : en
  • US2269651A - Rotor for electric generators : en
  • US2269907A - Voting machine : en
  • CA402186A - Welding filler material : en fr
  • US2270124A - Luminescent material : en
  • US2270083A - Automatic feed control for weighing and packaging machines : en
  • US2270215A - Preparation of nu-alkyl aminophenols : en
  • USD131132S - Design for a dress : en
  • US2270010A - Shear construction : en
  • CH218999A - Electrical contact device. : de en
  • US2269496A - Engine deceleration control : en
  • US2269980A - Mower : en
  • US2270043A - Compressed wadding roll : en
  • US2269561A - Portable concrete batching and mixing truck : en
  • US2270094A - Feed water regulator : en
  • AU114471B2 - Improvements in or relating to apparatus for playing talking machine records : en
  • US2270059A - Control mechanism for sawmill carriage steam feeds : en
  • CH218992A - Test clamp. : de en
  • DE716260C - Paint bowl for paint boxes : de en
  • CA402153A - Pilot parachute : en fr
  • CA402142A - Elastic seam tie : en fr
  • CH218934A - Gallows spindle for driving out watch stones in their support and method for the manufacture of this spindle. : en fr
  • CH218948A - Method and device for grinding wheels. : en fr
  • CH218949A - Razor sharpener. : de en
  • FR868705A - Method and device for the manufacture of praline cores : en fr
  • NL51756C - Inricting for making X-ray recordings, provided with a capacitor that can be discharged across the X-ray tube : en nl
  • FR868733A - Process for the manufacture of isoquinoleine compounds : en fr
  • DE716253C - Method for controlling gradation in photographic color development : de en
  • FR868834A - Process for the production of metal tapes and foils for cans, packaging and the like : en fr
  • FR868850A - Wheel assembly for aircraft landing wheels : en fr
  • CH218957A - Rolling bearings. : de en
  • AU378740A - Improvements in pneumatic door closers and checks : en
  • AU114422B2 - Improvement in color correction in printing multilayer film : en
  • US2269605A - Socket : en
  • CH218855A - Acetylene generators, in particular for motor vehicles. : de en
  • CA402207A - Typewriter : en fr
  • CH218835A - Interlocking tiles with several top and side rabbets. : de en
  • CH218864A - Retaining clips, in particular for holding textile materials. : de en
  • DE716292C - Temporary protective device for contact wire lines in electrical railway systems : de en
  • DE716366C - Track for toy trains : de en
  • US2269597A - Tempered glass article : en
  • US2269607A - Convertible couch : en
  • CH218986A - AC generator with vertical shaft and additional flywheel. : de en
  • CA402189A - Tire tread slitting apparatus : en fr
  • AU438040A - Improvements in electrode fixing for electron discharge devices : en
  • CH218988A - High voltage direct current transmission system. : de en
  • AU151641A - Improvement in color correction in printing multilayer film : en
  • AU39741A - A method of and device for use in the treatment of wounds or burns : en
  • CH218962A - Control device for liquid-operated machines, in particular post-forming machine tools. : de en
  • US2269530A - Corn cutter and loader : en
  • US2270101A - Lubricant : en
  • CH218933A - Clock directed periodically by a time mechanism. : de en
  • CH218917A - Test liquid for the magnetic powder process. : de en
  • DE716192C - License plate for fuses : de en
  • FR868773A - Improvements to gasifier nozzles : en fr
  • DE716054C - Transformers, especially current transformers, with a vulcanized insulating body : de en
  • GB542553A - Improvements in and relating to means for saving life : en
  • DK59392C - Stove for solid fuel. : da en
  • US2269426A - Fire extinguishing composition and method : en
  • US2269591A - Lighter : en
  • CA402165A - Can closing machine : en fr
  • CA402230A - Sound reproducing apparatus : en fr
  • CH219027A - Economy circuit for generating constant grid biases in tubes carrying grid currents. : de en
  • DE716048C - Heating chamber with forced steam supply : de en
  • US2269457A - Water resistant composition board : en
  • GB542547A - Improvements in stylographic pen : en
  • ES5412U - Bolts, key cubes or key tube with fixed and sliding handle (Machine-translation by Google Translate, not legally binding) : en es
  • GB542469A - Improvements in or relating to tuned amplifier circuit arrangements : en
  • GB542560A - Improvements in or relating to filters : en
  • ES5734Y - Transportable rosette for fixing ceiling lamps. : en es
  • US2269773A - Drying machine : en
  • DE716358C - Carburetors for internal combustion engines of aircraft : de en
  • ES5327Y - Model of reinforced concrete floors with hollow ceramic blocks. : en es
  • CA402198A - Film, foil and band manufacture : en fr
  • CH218848A - Briquette press machine. : de en
  • CH219045A - Selector mechanism for gear changing devices and method for its manufacture. : en fr
  • FR868675A - Tedder or similar agricultural machine comprising a drum of rakes arranged in a support frame : en fr
  • US2269732A - Spring cushion construction : en
  • US2270016A - The use of gas hydrates in improving the load factor of gas supply systems : en
  • US2270123A - Telephone system : en
  • FR868741A - Process for the preparation of polymer products : en fr
  • GB542464A - Improvements in or relating to process and means for grinding glass plates : en
  • GB542490A - Improvements in and relating to fluxes for welding aluminium and its alloys : en
  • ES148721A3 - A PROCEDURE FOR OBTAINING DRYING OILS OR FATTY ACIDS, STARTING FROM NON-DRYING HYDROXYLATED OILS AND THEIR GRADES OF ACIDS, ESPECIALLY FROM RICHIN OIL : en es
  • US2269645A - Forge : en
  • US2270023A - Superheterodyne receiver : en
  • DE716015C - Control device for ship stabilization systems : de en
  • FR868748A - Clothing press : en fr
  • DE716123C - Electromagnetic selector for mailing machines : de en
  • US2269930A - Internal combustion engine : en
  • US2269974A - Roll-over type dammer : en
  • USD131093S - Combination brush holder and paste dispenser : en
  • GB542530A - Improvements relating to the remote control of parts actuated through flexible power transmission mechanisms : en
  • FR868687A - Narrow thresher with remote loader : en fr
  • ES148726A1 - AN DEVICE INDICATING THE DEPLETION OF THE OXYGEN CHEMICAL PRODUCTION CARTRIDGE IN THE SELF-RENDERING APPARATUS : en es
  • DE716195C - Process and device for the recovery of organic acids from the oxidation products of aliphatic or cycloaliphatic hydrocarbons : de en
  • FR868656A - Pin strip : en fr
  • FR868814A - Plane plan with means to modify profile properties : en fr
  • FR868727A - Process for the reduction of iron losses in cupolas and furnaces intended for its application : en fr
  • US2269854A - Venetian blind : en
  • DE716006C - Scanning system for magnetograms : de en
  • US2269650A - Measuring apparatus : en
  • US2269688A - Electronic modulator : en
  • US2269939A - Core plug : en
  • US2269681A - Foundation garment : en
  • US2269746A - Dishwashing machine : en
  • USD131125S - Design for a dress : en
  • ES148735A1 - A PROCEDURE TO OBTAIN OPTICAL RELEASE EFFECTS IN CINEMATOGRAPHIC PROJECTIONS : en es
  • ES5731Y - Mount for earrings. : en es
  • US2270012A - Distortion reducing circuits : en
  • US2270184A - Method of purifying vinyl aromatic resins : en
  • DE716295C - Ultra-short wave transmission device with closely spaced radiators to identify a narrow driving sector : de en
  • FR868818A - Driver's station for homeless locomotives : en fr
  • DE716304C - Spring clip for fastening the interior lining of car bodies to the frames of a car body frame : de en
  • US2269544A - Box making machine : en
  • US2270098A - Variable speed power transmission unit : en
  • CH218873A - Process for the production of cylindrical rayon rolls. : de en
  • DE716087C - Device for storing and conveying index cards and other similar objects in containers, trains or the like. : de en
  • CH219006A - Cathode ray tube. : de en
  • CH219049A - Method and device for the automatically regulated supply of overpressure chambers with breathing air in high-altitude aircraft. : de en
  • GB542499A - Improved means for removing adherent mud or other foreign matter from the tyres of vehicle wheels : en
  • US2270026A - Catalytic treatment in stainless steel apparatus : en
  • US2269928A - Lubricating system : en
  • US2269882A - Fluid dispensing apparatus : en
  • DE716216C - Self-sealing coke oven door : de en
  • FR868841A - Method and apparatus for freezing fruits, vegetables, etc. : en fr
  • GB542497A - Improvements in or relating to electron discharge devices : en
  • US2269956A - Filtering unit for vacuum coffee utensils : en
  • DE716186C - Icebox : de en
  • US2269643A - Cutting machine : en
  • US2269834A - Child's convertible unit : en
  • DE716171C - Chassis frame for rail vehicles with side buffers : de en
  • ES148697A3 - A PROCEDURE FOR THE MANUFACTURE OF TIN TUBES TO CONTAIN CREAMS, PASTA AND OTHER PRODUCTS : en es
  • GB542557A - Method of grinding cement materials : en
  • USD131062S - Design for a shoe : en
  • DE716250C - Device for removing cutting waste : de en
  • DE716331C - Infinitely variable friction wheel change gear with only one pair of conical disks : de en
  • DE716365C - flamethrower : de en
  • DK59384C - Receiver for TV signals. : da en
  • US2269473A - Can line control mechanism : en
  • US2269541A - Smoking pipe : en
  • CA402146A - Lawn mower : en fr
  • USD131113S - Design fok a deess ensemble : en
  • ES5685Y - Calendar, : en es
  • DE716267C - Arrangement for the reciprocal energy transfer between a direct current and an alternating current network : de en
  • CH219047A - Trolley lowering device for electric vehicles. : de en
  • ES5747Y - Clip for permanent wave hair. : en es
  • US2269683A - Spark plug : en
  • US2270159A - Electron discharge tube : en
  • FR868659A - Low frequency measurement method for navigation purposes : en fr
  • GB542529A - Improvements in gyro compasses : en
  • US2269929A - Cooling mechanism : en
  • DE716178C - Screwdriver blades retractable into the handle : de en
  • DE716333C - Stereo roll film camera : de en
  • NL51833C - : en
  • US2270173A - Centrifuge for separating solids from liquids : en
  • DE716076C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE716185C - Ice box : de en
  • US2269556A - Method for grinding saws : en
  • CA402140A - Punting device : en fr
  • CH218891A - Process for the preparation of copper tetra- (4) -pyridylphthalocyanine methosulfate. : de en
  • CH218964A - Friction lock. : de en
  • US2269603A - Measuring device : en
  • US2269728A - Vehicle construction : en
  • US2270179A - Tone arm trip mechanism for phonographs : en
  • US2269706A - Carburetor defroster : en
  • US2269813A - Photometer system : en
  • US2270154A - Load-bearing fabric : en
  • GB542504A - Improvements relating to processes and apparatus for conditioning wheat and like grain : en
  • DE716068C - Lever brake for motor vehicles with force-dependent change in the transmission ratio : de en
  • DE716363C - Power plant for aircraft : de en
  • FR868708A - Telecommunications systems : en fr
  • DE716028C - Synchronization process for television pictures transmitted according to the interlaced process : de en
  • DE716052C - Fastening device for very thin filamentary or foil-shaped semiconductor resistors : de en
  • CH218856A - Wet cleaner for gases. : de en
  • GB542558A - Improvements in and relating to current rectifiers : en
  • FR868808A - Film conveyor mechanism and counter for cameras : en fr
  • GB542509A - Transparent films of polymeric materials : en
  • US2269808A - Reel : en
  • ES6624U - New lampholder. (Machine-translation by Google Translate, not legally binding) : en es
  • USD131095S - Design for a domestic refrigerator : en
  • DE716141C - Incandescent cathode tubes with auxiliary electrode and steam generator : de en
  • FR868844A - Box with hinged lid : en fr
  • FR868764A - Improvements made to locking nut devices : en fr
  • FR868784A - Containers for the storage of compressed gases : en fr
  • DE716038C - Device for hydraulic impulse transmission : de en
  • ES148743A3 - A PROCEDURE FOR THE OBTAINING OF PHTHALIC ANHYDRIDE FROM NAPHTHALENE (NAPHTHALENE) AND ITS HOMOLOGIES : en es
  • GB542567A - Improvements in stuffing-boxes for the shrouding tubes of marine propeller shafts : en
  • CH219019A - Long-distance telecommunication installation at central offices. : en fr
  • ES148720A1 - IMPROVEMENTS IN THE FILM REELS OF THE FILMS IN THE CINEMATOGRAPHIC DEVICES : en es
  • US2269786A - Power transmission : en
  • FR868689A - Lifting mechanism for devices towed by or mounted on tractors, in particular for agriculture : en fr
  • FR868790A - Improvements in fittings for pipes, valves and others : en fr
  • CH218936A - Method and device for drawing metallic rods, wires, profiles and tubes. : de en
  • FR868777A - Process for supplying internal combustion engines : en fr
  • GB542519A - Improvements in or relating to tube couplings : en
  • ES5624Y - Wallet : en es
  • CH219005A - Process for the production of electrical discharge vessels. : de en
  • US2269421A - Manufacturing hydrocarbon resins : en
  • US2269495A - Binder : en
  • US2269790A - Clamp : en
  • US2269580A - Furnace apparatus and method of calcining lime with recovery of carbon dioxide : en
  • US2270187A - Machine for drawing and trimming thermoplastic containers : en
  • CA402228A - Electron discharge device : en fr
  • DE716329C - Silencer, consisting of a tube provided with openings, which is surrounded by chambers : de en
  • GB542494A - Improvements in and relating to fluxes for use in the production, remelting and casting of aluminium and its alloys : en
  • AU20941A - Improvement in remote control charging devices for machineguns andother mechanisms : en
  • US2270103A - Pile fabric and method of making the same : en
  • US2270203A - Work holder for airscrews : en
  • ES5724Y - Wheel for electric amusement strollers. : en es
  • FR868847A - Enhancements to duplex television devices : en fr
  • US2269818A - Hand rake : en
  • US2270146A - Well pump : en
  • US2269942A - Electric organ : en
  • US2269462A - Telephone system : en
  • FR868769A - Gasifier for vehicles : en fr
  • US2269500A - Respiratory apparatus : en
  • ES5581Y - Drill for paper. : en es
  • AU114464B2 - Fruit handling and treating machine : en
  • GB542483A - Improvements in hollow-spindle chucks : en
  • GB542549A - Improvements in or relating to internal combustion engines having radially disposed cylinders : en
  • US2269448A - Water heater : en
  • US2270191A - Magnesium base alloy : en
  • FR868783A - Application of a molded material to various fabrications : en fr
  • AU114467B2 - Improvements in signal detecting systems : en
  • CA402180A - Hockey stick : en fr
  • US2270051A - Rotary valve for internal combustion engines : en
  • DE716063C - Seal for rotating shafts : de en
  • ES5462U - Electric stove. (Machine-translation by Google Translate, not legally binding) : en es
  • CH219016A - Circuit arrangement for determining charges in telex subscriber traffic. : de en
  • US2269488A - Automatic safety shutter : en
  • DE716134C - Multi-core cable for mobile telecommunications systems : de en
  • DE716249C - Device designed as a drill winch for cutting threads : de en
  • DE716129C - Process for operating pipes with run-time oscillations : de en
  • DE716359C - Composite flexible skin for the elastic closure of rooms, especially acid pumps : de en
  • GB542528A - Improvements in or relating to the manufacture of methyl borate : en
  • CA402188A - Fungicide : en fr
  • CH218837A - Room stove. : de en
  • CH218850A - Device for connecting a drainage pipe to its collector. : en fr
  • CH218969A - Extraction control for steam or gas turbines. : de en
  • US2269990A - Polyvinyl halide composition : en
  • AU114484B2 - An improved stationary or portable airconditioning apparatus : en
  • AU433040A - Improvements in or relating to selector switches such as are used in automatic telephone systems : en
  • US2269653A - Film winding apparatus : en
  • AU169441A - Apparatus for controlling the consistency of pulp and the like : en
  • CA402183A - Separable fastener element : en fr
  • DE716339C - Method and device for treating starch, in particular corn starch : de en
  • US2269490A - Building construction : en
  • CA402214A - Sprinkler control system : en fr
  • CH218951A - Device for tightening and loosening screws and nuts. : de en
  • CA402204A - Frozen food product : en fr
  • CH218958A - Sealed piston. : en fr
  • US2269501A - Traffic counting apparatus : en
  • CA402160A - Saw mill mechanism : en fr
  • CH218914A - Dry gas meter with slide control and process for its manufacture. : de en
  • US2269910A - Steering control system for manually operated four wheel vehicles : en
  • USD131080S - Design for a chair : en
  • US2269708A - Fastening element : en
  • USD131060S - Combined work bench and cabinet or similar article : en
  • US2269738A - Supporting means for drapes : en
  • FR868666A - radiator element for gas fires with return protection : en fr
  • GB542482A - Improvements in or relating to band clips : en
  • CH218921A - High voltage current transformer. : de en
  • US2269885A - Manufacture of azo pigments : en
  • DK59400C - Wrench. : da en
  • DE716067C - Pump for aircraft brake systems : de en
  • CH218830A - Mower. : de en
  • AU408240A - Improvements in means for varying the braking force applied to empty and loaded railway vehicles : en
  • US2269879A - Pull lock for sliders : en
  • US2270148A - Low tire pressure indicator : en
  • US2269596A - Baling press : en
  • CH219043A - Device for operating the compressed air brake of an uncoupled trailer. : de en
  • CA402202A - Fluid pressure brake : en fr
  • DE716242C - Mouthpiece for vacuum cleaner : de en
  • DE716272C - Device for pulling endless glass threads : de en
  • US2269989A - Electron discharge apparatus : en
  • CH218997A - Response device in an electrical signal system. : de en
  • CH218916A - Hydraulic device for generating periodically variable loads within controllable limits, especially for materials testing machines. : de en
  • CH218982A - Charcoal collector and method of making the same. : de en
  • CH218896A - Device for generating pressure on presses. : de en
  • DE716221C - adhesive : de en
  • CH218884A - Smoking goods with lighter. : de en
  • CH219056A - Piece of jewelry. : de en
  • US2269662A - Safety clip : en
  • CH219029A - Television receiving device. : de en
  • US2269672A - Tensioning device : en
  • US2269835A - Device for spotting internal combustion engines : en
  • US2269901A - Shower head : en
  • USD131134S - Design for a hoof ventilator : en
  • ES5738Y - Spark plug for internal combustion engines. : en es
  • GB542486A - Improvements in or relating to injection moulding machines for thermo-plastic materials : en
  • CH218953A - Dryer for drying cereals, meat, etc. : de en
  • CH218833A - Automatic notching cow tail holder. : de en
  • CH218911A - Divided ruler with slider. : en fr
  • DE716077C - Circuit arrangement for connecting lines in telephone systems equipped with dialers with free choice : de en
  • US2269741A - Electric switch : en
  • AU410440A - Improvements in and relating to header harvesting machines : en
  • US2269788A - Transmission unit : en
  • US2269917A - Loading attachment for road scrapers : en
  • US2270052A - Manufacture of hydrocarbon products : en
  • NL51734C - : en
  • US2269973A - Multiple range circuit timer : en
  • US2269525A - Carbon paper container : en
  • US2270055A - Printing playbook : en
  • US2269957A - Pressing and steaming sadiron : en
  • US2269965A - Duodirectional-unidirectional coupling : en
  • CA402190A - High frequency signal transmission system : en fr
  • US2269619A - Heat exchanger : en
  • ES6631U - An instrument or device to remove the plate from the wheel shaft of the watches (Machine-translation by Google Translate, not legally binding) : en es
  • SE103497C1 - : en
  • DE716156C - Device for cleaning the gear parts of starters : de en
  • CH218971A - Steam dryer. : de en
  • CA402251A - Prewelt straightening and cementing machine : en fr
  • CH218950A - Universal wrench. : de en
  • AU114420B2 - Improvement in remote control charging devices for machineguns andother mechanisms : en
  • CH218905A - Anti-skid device on skis. : de en
  • US2270056A - Cigar lighter : en
  • USD131098S - Krause etau : en
  • USD131111S - Design fob a dress : en
  • DE716019C - Tensioning and locking device for the ends of metal strapping of packages : de en
  • DE716368C - Pneumatically acting sheet brake for printing machines with a parallel guide arranged on both sides of the sheet path for the support of the braking device that is adjustable in the sheet running direction : de en
  • US2269978A - Electrical apparatus : en
  • US2269445A - Glass tank wall and method of constructing it : en
  • US2269710A - Method of and apparatus for making weatherproof nails : en
  • US2270027A - Hydrocarbon conversion process : en
  • DE716175C - Rocket engine : de en
  • CA402253A - Tape manufacture : en fr
  • US2269533A - Apparatus for making and filling bags : en
  • US2269676A - Display and shipping container : en
  • US2269702A - Cash register and the like : en
  • US2270162A - Photoflash lamp : en
  • FR868653A - Current inlet welded in a glass mass for capacitors : en fr
  • DE716177C - Signal system with several unmanned signal stations : de en
  • FR868754A - Method and apparatus for forming images of a frame in a photosensitive and transparent photographic material : en fr
  • US2269477A - Apparatus and method for modification of flow of air, gases, and the like : en
  • US2269862A - Reproduction and recording of races : en
  • US2269964A - Draped curtain : en
  • AU114447B2 - Improvements in speed indicators : en
  • DK59393C - Contact device for Tone Recorder and Tone Renderers. : da en
  • GB542537A - Device for use in making or copying drawings, paintings and the like : en
  • DE716324C - Headgear, in particular metal helmets : de en
  • FR868792A - Metal carbide gasifier : en fr
  • GB542555A - Improvements in portable lamps having clockwork generators : en
  • GB542498A - Improvements in or relating to electrically propelled road vehicles : en
  • US2269489A - Contrast agent for X-ray diagnoses : en
  • US2270078A - Valve : en
  • USD131075S - Design for a shoe : en
  • US2269641A - Machine tool : en
  • US2269759A - Door holding device : en
  • CH218840A - Heating resp. Cooling system. : de en
  • CH218904A - Writing board set. : de en
  • DE692763C - ties made of sheet metal or wire : de en
  • DE716159C - Semi-automatic lathe : de en
  • DE716285C - Stepless speed change gear : de en
  • DE716103C - Sealing ring : de en
  • DE716121C - Pressure hydrogenation of coal slurries, tars or mineral oils : de en
  • DE716097C - Field magnet for turbo generators : de en
  • DK59396C - Device for Bicycles for Loading Pumps. : da en
  • FR868722A - Process for enriching the substances which contain them with gonatodropic principles : en fr
  • US2269843A - Glow relay : en
  • US2270110A - Sanding system with braking ratio control : en
  • FR868725A - Device for controlling the main steam valve of a steam engine and the inlet valve for heating oil in boilers, in particular for marine engines : en fr
  • ES5729Y - Insulating clip perfected for fastening flexible electrical conductors. : en es
  • FR868680A - Sorting device for thresher comprising straw shakers and a return bottom disposed below : en fr
  • FR868849A - Aircraft shock absorber : en fr
  • US2270167A - Sound device with piezoelectric double plates : en
  • US2269872A - Metal shingle : en
  • US2269817A - Window screen and mounting therefor : en
  • DE716060C - Chair with adjustable backrest and height-adjustable armrests : de en
  • FR868735A - Improvements to apparatus for the dry distillation of shale, coal and other materials : en fr
  • FR868791A - Manufacturing processes of sawdust agglomerates : en fr
  • ES148723A1 - IMPROVEMENTS IN THE BICYCLE MARCH CHANGES : en es
  • US2270137A - Cipher apparatus : en
  • DE716352C - Reciprocating compressors : de en
  • FR868848A - Improvements to direction finders with a rotating directed receiver system, or with a periodic back and forth movement : en fr
  • AU114448B2 - Article of apparel : en
  • US2270047A - Composition of asphalt saturants : en
  • CA402151A - Helicoplane : en fr
  • DE716305C - Machine for doubling thin sheets : de en
  • FR868744A - Improvement in elastic suspension devices for bicycles and motorcycles : en fr
  • FR868819A - Frame with tubular side members for self-supporting body or not of motor vehicles : en fr
  • US2269785A - Container : en
  • US2269822A - Bumper attached headlight : en
  • FR868655A - Frequency measuring device : en fr
  • AU114423B2 - Apparatus for controlling the consistency of pulp and the like : en
  • DE716169C - Process to prevent caking of powdery or granular substances or mixtures of substances, in particular fertilizer salts or mixed fertilizers : de en
  • FR868697A - Combine harvester fitted with a straw baler : en fr
  • FR868807A - Single-control mixer for vehicle engines running on gasoline or gasifier gases as desired : en fr
  • US2269432A - Feeding and dispensing device : en
  • CA402195A - Railway motor truck : en fr
  • DE716163C - Arrangement for telecommunication of the specific gravity of a liquid : de en
  • FR868779A - Equipment for supplying combustion engines with one or more gaseous fuels : en fr
  • DE716081C - Regulation and control device for compressed air systems with compressor and container, especially for the brakes of motor vehicles : de en
  • DE716126C - Device for lowering wheel axles : de en
  • US2269729A - Pitman gearing : en
  • US2269893A - Insecticide : en
  • AU436640A - Purification of liquids : en
  • FR868719A - Process for the production of thioformamides : en fr
  • USD131071S - Design fob a shoe : en
  • FR868723A - Carbon contact for machines and electrical devices : en fr
  • FR868690A - Tractor with interchangeable tillage equipment : en fr
  • ES6491U - A suitcase or wardrobe chest with special structure case that open is attached to it inside, taking advantage of the fastening of its closures at the bottom (Machine-translation by Google Translate, not legally binding) : en es
  • US2269935A - Process for producing hydroxy aldehydes and hydroxy ketones : en
  • US2270182A - Manufacture of purified vinyl aromatic resins in powdered form : en
  • USD131089S - Design for a doorknob : en
  • US2269793A - Mining apparatus : en
  • US2269638A - Recording system : en
  • US2270021A - Message delivery device : en
  • DE716230C - Shaving brush : de en
  • US2270020A - Covered welding electrode : en
  • USD131126S - Design for a dress : en
  • FR868704A - Corrosion resistant three-ply pipe or pipe : en fr
  • DE716042C - Arrangement for regulating the terminal voltage on a power consumer : de en
  • FR868830A - Method and device for the production of fine hollow filaments : en fr
  • US2269781A - Coal mining apparatus : en
  • US2269970A - Gearshift mechanism : en
  • US2270069A - Posture gauge : en
  • GR9745B - EXPLOITATION OF THE WORK PROVIDED BY THE MOVING WATER IN THE CLOSED WATER SUPPLY SYSTEMS. : el en
  • GB542552A - Improvements relating to the filling necks of vehicle petrol tanks and other receptacles : en
  • FR868706A - Shutter rolling mill : en fr
  • GB542585A - Improvements relating to high speed circuit breaker reclosing mechanisms : en
  • FR868716A - Process for the manufacture of ointments, ointments, emulsions or the like having disinfectant qualities and products resulting therefrom : en fr
  • GB542532A - Improvements in or relating to elevator safety governors : en
  • GB542563A - Improvements in line drop compensators : en
  • DE716135C - Process for the production of a cross-shaped spacer for star quads consisting of cords : de en
  • DE716075C - Container for high tension gases : de en
  • US2269713A - Shutter for projection apparatus : en
  • US2269730A - Central power : en
  • SE103484C1 - : en
  • DE716245C - Tent frame : de en
  • GB542559A - Improvements in the manufacture of cement, artificial stone and unvitrified pottery ware : en
  • AU436840A - A combination grater and collector : en
  • US2269491A - Sport sweater : en
  • US2269884A - Web shifting mechanism : en
  • US2269711A - Safety razor : en
  • US2270219A - persson : en
  • CH218838A - Air heater built into a furnace for rapid air circulation. : de en
  • CH219037A - Pressure medium braking device with several line networks. : de en
  • CH218935A - Equipment with protective goggles for welders. : de en
  • US2270201A - Nu-paratoluene sulphonyl pyridine carboxyl amide and the preparation thereof : en
  • USD131117S - Design fob a handbag : en
  • US2270058A - Refining of mineral oils : en
  • AU114432B2 - Improvements relating tothe production and utilization of producer gas : en
  • CH218919A - Circuit for electrical measurement of a ratio. : de en
  • US2269763A - Piston ring : en
  • US2270084A - Display device : en
  • US2270190A - Magnesium base alloy : en
  • AU28641A - Improvements in air separators for finely divided solid materials : en
  • US2269515A - Power lift mechanism : en
  • DE716062C - Carrier for the guide vanes or reversing vanes of highly stressed centrifugal machines, in particular of deflagration turbines : de en
  • DE716101C - Device for stripping internal combustion engine cylinders and pistons : de en
  • CA402201A - Container : en fr
  • CH218868A - Apparatus for filling resp. Draining a liquid from a container, in particular from a washing-stove kettle. : de en
  • US2269886A - Lubrication system for plug valves : en
  • US2269923A - Stretchable leather : en
  • CA402247A - Marking machine : en fr
  • US2269678A - Method of manufacturing coil structures : en
  • US2269814A - Measuring instrument : en
  • AU114456B2 - Improvements in hand-operated sprayers : en
  • US2270181A - Making shaped articles from coke and pitch : en
  • US2269632A - Robe : en
  • FR868709A - Improvements to telecommunication systems : en fr
  • GB542551A - Improvements in and relating to footwear and the manufacture thereof : en
  • US2270163A - Illumination device for spherical levels : en
  • ES148632A3 - MACHINE FOR FILLING AND CLOSING INJECTABLE BLISTERS : en es
  • DE716110C - Process for the protection of concrete foundations against destructive influences of the soil or the groundwater : de en
  • DE716317C - Arrangement for measuring phase angles : de en
  • FR868760A - Gasifier : en fr
  • US2269547A - Reversible internal combustion engine : en
  • US2269484A - Automatic arc welding machine : en
  • US2269648A - Viscometer : en
  • US2269499A - Motor vehicle turn indicator switch : en
  • US2269698A - Dental tool : en
  • US2270041A - Nested utility device : en
  • US2270193A - Magnesium base alloy : en
  • US2270161A - Portable building : en
  • CH218857A - Electric cooker. : en fr
  • GB542583A - Improvements in high speed reclosing mechanism for electric circuit breakers : en
  • US2270057A - Jordan shell filling : en
  • DE716050C - Evaporator for refrigeration machines : de en
  • US2270172A - Vehicle seat : en
  • ES147770A1 - Improvements in the method and devices to manufacture elastic yarn. : en es
  • GB542513A - Improvements in synthetic resinous compositions : en
  • GB542518A - Foul air extractor : en
  • DE716108C - Process to prevent the formation of sulfuric acid salts when firing lime-containing ceramic bodies : de en
  • FR868682A - Steering of vehicles, in particular for agricultural tractors : en fr
  • US2269821A - Sheave : en
  • US2269912A - Method of treating ores : en
  • GB542505A - Heat stable compositions containing vinyl chloride polymers : en
  • FR868816A - High pressure accumulation locomotive without hearth : en fr
  • ES6239U - Automatic light switch device for the locker rooms of the lifts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR868843A - : fr
  • US2269801A - Boat : en
  • DE716098C - Gaseous fuel burners for open fireplaces : de en
  • GB542463A - Hand grenades : en
  • US2269703A - Expansion joint and rod supporting assembly : en
  • US2269863A - Surface switch : en
  • US2270205A - Bearing element for machine parts : en
  • US2269521A - Plastic product and method of manufacture : en
  • US2269906A - Railroad tie : en
  • FR868662A - Device for forming on a flat cathode the optico-electronic image of a light image : en fr
  • FR868663A - Polar deflection braun tube : en fr
  • AU119741A - Article of apparel : en
  • GB542546A - Improvements relating to automatic telephone and like selective systems : en
  • DK59382C - Method of Preparation of 2-Aminothiazole. : da en
  • FR868732A - Process for the manufacture of isoquinoline compounds : en fr
  • DE716308C - Cooling system, especially for storing frozen food : de en
  • FR868654A - Procedure for the operation of radio transmitters : en fr
  • DE716290C - Process for the preparation of alkylaminobenzoic acid derivatives : de en
  • GB542564A - Indicating device particularly for radio direction finding apparatus : en
  • DE716205C - Pressure medium force switch for indirectly acting regulator : de en
  • US2269810A - Resinous copolymers of vinyl aromatic compounds : en
  • US2269897A - Magnetic separator : en
  • DE716296C - Low-liquid circuit breaker : de en
  • US2269938A - Implement for treating concrete and like plastic materials : en
  • US2270145A - Register gauge : en
  • US2269876A - Dispenser for granular substances : en
  • US2269799A - Fan hub and shaft assembly : en
  • CH219026A - Reinforcement arrangement for ultrashort waves. : de en
  • DE716276C - Pupin coil box with a special, easily accessible container from the outside : de en
  • US2269474A - Can runway : en
  • CH218987A - Method for solderless connection of conductive parts to the collector. : de en
  • US2269858A - Ratcheting mechanism : en
  • US2269877A - Electric conductor : en
  • US2270075A - Method and apparatus for manufacturing pottery ware : en
  • US2270150A - Electric switch : en
  • US2269860A - Thimble seal for vacuum tubes : en
  • US2269587A - Scissors or the like : en
  • US2269756A - Centering guide pin for diestocks : en
  • US2269873A - Refrigerating apparatus : en
  • US2269826A - Alkanol amine derivative of iron carbonyl : en
  • US2269979A - Moistening device : en
  • CA402194A - Railway car truck : en fr
  • US2270202A - Screen for windows : en
  • US2269497A - Nickel-platinum alloy : en
  • US2269836A - Printing press and web drying means therefor : en
  • US2269958A - Fire extinguishing composition : en
  • GB542500A - Improvements relating to the production of cyclic hydrocarbons : en
  • AU114479B2 - Improvements in and relating to header harvesting machines : en
  • CH219036A - Cream Dispenser. : de en
  • CH219002A - Copper fuse link. : de en
  • US2269480A - Combined cooking unit : en
  • US2269744A - Stapling device : en
  • FR868739A - Locking Rod Fasteners : en fr
  • CH218967A - Process for the lubrication of rotary piston machines working as compressors or vacuum pumps. : de en
  • CH219023A - Ribbon cable for contact banks of telephone switches. : en fr
  • CH219052A - Apparatus attached to a typewriter for making carbon-free carbon copies. : de en
  • US2269739A - Hearse drape : en
  • CH218968A - Automatic reversal of a pressure pump without a valve. : de en
  • AU417340A - An improved stationary or portable airconditioning apparatus : en
  • DE716092C - Braking device for rail vehicles : de en
  • CA402187A - Gas material dispensing apparatus : en fr
  • CH219041A - Equipment on tractors to keep the grapple clean. : de en
  • ES5749Y - Metallic pallet. : en es
  • DE716246C - Band body for jewelry and utility purposes : de en
  • US2269820A - Holder for dental film developing hangers : en
  • US2269968A - Seat : en
  • USD131110S - Brooch or similar article : en
  • ES148728A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CEILINGS FOR RAILROAD WAGONS OR OTHER VEHICLES : en es
  • GB542577A - Manufacture of condensation products : en
  • CH218985A - Protective device on electrical machines. : de en
  • US2269731A - Free parking meter : en
  • US2269832A - Seat construction : en
  • US2270090A - Manufacture of catalysts : en
  • CH218875A - Network. : de en
  • CA402264A - Radiating apparatus : en fr
  • US2270186A - Film drawing and trimming machine : en
  • US2269505A - Circle cutting machine : en
  • US2269660A - Method of preventing the adhesion of rubber : en
  • US2269693A - Wide range amplifier circuits : en
  • US2269758A - Mechanical press : en
  • DE716072C - Arrangement for intermittent multiple transmission of measured quantities : de en
  • US2269700A - Kiln supporting means : en
  • US2270044A - Hydrocarbon conversion and catalyst therefor : en
  • US2270072A - Hydrocarbon conversion : en
  • US2269569A - Process for analysis of core samples containing oil and water : en
  • CH218929A - Watch. : en fr
  • US2269568A - Breather reservoir : en
  • US2269673A - Electric air conditioning apparatus for brooders : en
  • US2270008A - Apparatus for drying hair : en
  • FR868842A - Recording tachometer : en fr
  • DE712841C - Steam boilers with one flame tube or several flame tubes and with water tubes inside these flame tubes : de en
  • US2270160A - Circuit organization for magnetrons : en
  • USRE22003E - Pneumatic erection device for : en
  • US2269701A - Refrigeration : en
  • DE716030C - Arrangement for retuning an oscillation circuit : de en
  • NL52019C - : nl
  • US2269749A - File band : en
  • US2269911A - Vehicle vibrating jack : en
  • CA402224A - Fire door : en fr
  • ES5349Y - File classifier of visible and double visibility labels, combinable and interchangeable. : en es
  • DE716353C - Rotary piston machine with separating slides arranged radially in the runner : de en
  • DE716133C - Display device for radio receiver : de en
  • USD131122S - Design for a dress : en
  • CH218862A - Equipment for cleaning and shining shoes as well as supplying shoe cleaning equipment. : de en
  • FR868658A - Protective assembly for two or more emitter tubes : en fr
  • DE716132C - Device for the automatic adjustment of the tuning means of a wireless telecommunications device : de en
  • DE716079C - Pipe connection : de en
  • FR868676A - Assembly of two tubular frame elements of agricultural machinery and tillage implements, in particular potato and beet harvesting machines : en fr
  • FR868803A - Device for measuring flow velocities : en fr
  • FR868686A - Combine with feeder and additional transverse conveyor : en fr
  • FR868812A - Cinematographic apparatus : en fr
  • DE716138C - Measuring device for direct and alternating current or direct and alternating voltage with a moving-coil measuring mechanism connected to a rectifier arrangement : de en
  • US2269977A - Harvester-thresher : en
  • USRE22001E - Refrigeration : en
  • US2270212A - Machine for applying strips to boxes : en
  • US2270003A - Gear cutter : en
  • USD131094S - Design fob a vacuum cleaner dust receptacle : en
  • DE716021C - Driver's cab for excavators, stackers, etc. like : de en
  • CH218984A - Coal collector. : de en
  • CH218994A - Socket. : de en
  • CH219017A - Circuit arrangement for determining charges in telecommunications switching systems with dialer operation, in particular telex switching systems. : de en
  • CH219022A - Bay for receiving a number of automatic "call slip" making machines used in communications equipment. : de en
  • DE716049C - Pressure device for endless cake removal belts from filter devices with a circumferential filter surface : de en
  • US2269452A - Automobile chassis construction : en
  • US2269485A - Process for the conversion of asphaltic hydrocarbons : en
  • US2269798A - Planting means : en
  • CH218946A - Device for dividing and cooling molten masses above 1000º. : de en
  • FR868670A - Thresher with two ginning drums : en fr
  • US2270009A - Lathe attachment : en
  • US2269553A - Glass machine and method of making glass : en
  • US2269895A - Pipe joint : en
  • DE716328C - Carburetors for internal combustion engines of aircraft : de en
  • DE716026C - Loose wheel set in which all the tapered roller bearing races are arranged with a tight fit : de en
  • USRE22002E - Mixing machine : en
  • US2269528A - Method of manufacturing metal spheres : en
  • GB542507A - Improvements relating to the treatment of gelatine : en
  • US2269791A - Esters of p-aminobenzoic acid : en
  • US2269943A - Method for manufacturing blackened steel electrodes : en
  • US2270081A - Decorated ceramic ware and method of making the same : en
  • US2270015A - Combined key case and document holder : en
  • US2269472A - Vulcanization of rubber : en
  • US2269779A - Electricity conductor unit : en
  • US2270166A - Method of making electrical connections : en
  • USD131086S - Design for a brooch pin or similar article : en
  • DE716259C - Device for the electrical remote transmission of position indicators, in particular from on-board devices u. Like. In aircraft : de en
  • GB542586A - Improvements in or relating to building materials and process and mold structure for making the same : en
  • US2270121A - Stock and die lubricator : en
  • US2270195A - Magnesium base alloy : en
  • US2269567A - Bookmarker : en
  • US2270109A - Manufacture of methyl and ethyl lead compounds : en
  • US2269982A - Agricultural implement : en
  • US2270096A - Windowpane for poultry houses : en
  • US2270178A - Arrangement consisting of a plurality of mechanically coupled rotating coil variometers : en
  • US2269719A - Oil burning apparatus : en
  • ES5824U - New beret (Machine-translation by Google Translate, not legally binding) : en es
  • DE716152C - Process for the production of polymers or copolymers from vinyl, acrylic and methacrylic compounds : de en
  • NL51888C - : en
  • US2269783A - Piano : en
  • USD131107S - Design for a brooch or similar article : en
  • CH218858A - Electrode cooking kettle. : de en
  • FR868763A - Auxiliary motor for bicycles : en fr
  • CH218828A - Tillage implement. : de en
  • DK59399C - Centrifuge with two peeling bodies. : da en
  • FR868734A - Substratum for photographic films : en fr
  • US2269654A - Video amplifier : en
  • US2269436A - Asbestos-cement pipe : en
  • US2269617A - Liquid tank or container for use in vehicles and aircraft : en
  • US2269642A - Ice tray : en
  • US2270076A - Apparatus for manufacturing pottery : en
  • DE716114C - Fluorescent screen : de en
  • ES148727A1 - ELECTRIC SWITCH : en es
  • AU114438B2 - Radio receivers : en
  • DE716225C - Device for measuring short times : de en
  • CH218885A - Apparatus for making intimate contact between gases and liquids. : en fr
  • CH218843A - Ventilation device for inhabited rooms, in particular bedrooms. : de en
  • ES148672A3 - A PROCEDURE FOR THE MANUFACTURE OF DISTRIBUTOR CAPS AND ROTATING BRUSHES OR ROTORS FOR THE ELECTRIC IGNITION OF AUTOMOBILE VEHICLES : en es
  • FR868802A - Process for the preparation of 2-methyl-5-chlormethyl-6-amino pyrimidine hydrochloride : en fr
  • CH218832A - Automatic alarm device to scare birds away from cultures. : de en
  • FR868765A - Disinfection product and its manufacturing process : en fr
  • AU111941A - Improvements in or relating to electric primers and detonators for ammunition cartridges, torpedoes, mines and the like : en
  • CH219055A - Device for measuring the voltage at the terminals of power transformers. : de en
  • CH218944A - Process for producing pellets from thermoplastic material and pellets produced according to this method. : de en
  • CH218844A - Layered storage. : de en
  • CA402273A - Bottle capsuling machine : en fr
  • DE716215C - Process for bleaching fibrous materials : de en
  • CH218980A - Method for heating galvanic elements, in particular electrical collectors. : de en
  • CA402181A - Engine gasket : en fr
  • CA402246A - Viscosity controlled oil cooler regulator : en fr
  • DE716226C - Process for the production of chrome magnesia stones : de en
  • US2269545A - Box making machine : en
  • US2269592A - Coating apparatus : en
  • CH218836A - Overflow and underflow rifle weir. : de en
  • AU314140A - Improvements in hand-operated sprayers : en
  • DE716376C - Electric steam cooker : de en
  • CA402211A - Iron, steel and alloy production : en fr
  • CA402241A - Nitrogenous condensation product of fluoranthene : en fr
  • US2269962A - Ophthalmoscope : en
  • CA402168A - Glass charge weight regulator : en fr
  • CH218871A - Ring spinning or ring twisting machine with vertically up and down moving spindle bench : de en
  • DE716271C - Molding sand mixer : de en
  • FR868672A - Swirl chamber internal combustion engine : en fr
  • AU442840A - An improved cementitious composition : en
  • CH218899A - Typewriter fitted with an audible and visual end-of-sheet warning device. : en fr
  • CH218845A - Hot water heater for living rooms and the like. : de en
  • CH218978A - Control device for prime movers. : de en
  • DE716023C - Squeegee arrangement for rotogravure printing machines, especially on encapsulated printing units : de en
  • DE716278C - Circular knitting machine with two needle cylinders and two work stations : de en
  • CH218851A - Method of fixing a hinge. : en fr
  • CH218940A - Switching device on Norton transmissions. : de en
  • CH219004A - Electric adjustment device. : en fr
  • FR868710A - Improvements to electro-mechanical filters : en fr
  • DE716224C - Spray tube with cleaning brush for wood pulp, pulp and paper dewatering machines : de en
  • CH219015A - Teleprinter. : de en
  • SE103471C1 - : en
  • DE716040C - Process for the production of soundproof building panels : de en
  • DE716160C - Method for gluing paper : de en
  • CH218913A - Collimator system for generating optical measurement marks for range finders. : de en
  • DE716173C - Photoelectric protective device for high-voltage capacitor batteries : de en
  • DE716343C - Heat-resistant items, in particular insert boxes and conveyors for glow stoves : de en
  • FR868785A - Lubricant for lubricating the top of cylinders of internal combustion engines using alcohol-based fuel : en fr
  • GB542543A - Improvements in or relating to apparatus for applying internal coating to cans or like containers : en
  • FR868821A - Double-walled body for vehicles intended for passenger transport : en fr
  • CA402269A - Electric apparatus : en fr
  • FR868839A - Improvements to heating installations : en fr
  • US2269856A - Direct current impulse operated selector switch : en
  • CA402154A - Card segregating system : en fr
  • US2269529A - Emulsifier and emulsion : en
  • ES5048Y - Bicycle hub. : en es
  • FR868770A - Elastic bandage : en fr
  • DE716199C - Device for hanging up trousers : de en
  • GB542514A - Improvements in or relating to double-beat reducing valves : en
  • FR868797A - Air propeller adjustment device : en fr
  • GB542575A - Process of preparing mixtures of finely divided solids and mixtures made thereby : en
  • DE716157C - Device for feeding gas turbines, which allows remote feeding of turbines : de en
  • DE716327C - Rotary slide control for internal combustion engines : de en
  • FR868692A - Wide thresher : en fr
  • US2269627A - Cooking utensil : en
  • US2269459A - Tubular fiber : en
  • FR868810A - Spring flap camera for roll film : en fr
  • DE716044C - Glass composition for achieving high luminescence for electric discharge tubes or lamps with a luminescent glass wall : de en
  • CH218852A - Device for guiding pivoting door leaves. : de en
  • US2269422A - Can delivering mechanism : en
  • US2270138A - Apparatus for dehydrating sirup or the like : en
  • DE716194C - Gear arrangement for regulating the phase and level of voltages supplied by counter checking devices by means of phase transformers : de en
  • FR868781A - Nozzle for gasifiers : en fr
  • DE716161C - Screw pump with two or more spindles : de en
  • FR868800A - Metal for lead based cushions with alkali and alkaliterrous content : en fr
  • FR868707A - Deck oven with recuperative heating, in particular the siemens-martin oven : en fr
  • GB542587A - Improvements relating to sound proof rooms : en
  • DE716300C - Mercury vapor discharge apparatus with an insert body which is used to fix the cathode spot and floats on the mercury : de en
  • DE716182C - Process for mercerizing : de en
  • US2269953A - Method of die casting thermoplastics : en
  • US2270189A - Magnesium base alloy : en
  • US2269554A - Luminaire : en
  • CH218860A - Machine for peeling potatoes, beets and the like. : de en
  • US2269967A - Electric valve control system : en
  • ES4772Y - Removable rim for truck, car and similar vehicle wheels. : en es
  • US2269526A - Apparatus for cutting metal : en
  • US2269722A - Method and apparatus for inserting packing in con tainers : en
  • US2270006A - Sealing porous formations : en
  • US2269524A - Synchronizing-signal separating apparatus : en
  • US2269630A - Transportation body : en
  • US2270019A - Rotary reversing valve assembly : en
  • US2269518A - Amplification : en
  • US2269690A - Electric circuit breaker : en
  • USD131056S - Design for a finger ring or similar article : en
  • DE716380C - Machine tool, in particular milling machine, with a slide that can be moved either via a coupling of a power drive or by hand : de en
  • GB542566A - Improvements in and relating to planing and like machines : en
  • US2269772A - Phosphatide product, and process of obtaining it : en
  • US2269784A - High frequency coupling device : en
  • US2269940A - Storage device : en
  • CA402197A - Protein composition : en fr
  • FR868778A - Cold start device for engines : en fr
  • US2269941A - Game : en
  • US2269504A - Operating mechanism for elevator retiring cams : en
  • US2269866A - Fluoroscopic apparatus : en
  • CH218955A - Rotating machine element with rolling elements. : de en
  • US2269927A - Composite floor and floor unit for forming the same : en
  • US2269618A - Car truck for brake beams of clasp type : en
  • US2269747A - Vehicle door : en
  • US2270192A - Magnesium base alloy : en
  • USRE22007E - Manifolding device : en
  • CH218894A - Process for the electrolytic deposition of shiny zinc deposits on other metals. : de en
  • US2269481A - Production of colored photographic images : en
  • CH218963A - Pressure medium control device. : de en
  • DE716181C - Bag cleaning drum : de en
  • FR868667A - Process for preparing heliographic copies, and light-sensitive layers suitable for its use : en fr
  • US2269640A - Transmitter : en
  • US2269847A - Support for soap dispensers : en
  • US2270042A - Airplane mooring : en
  • US2269551A - Wall radiator enclosure : en
  • US2270155A - Tenter for the treatment of cloth : en
  • DE716045C - Process for the production of photoelectric cells : de en
  • US2269874A - Heating device : en
  • US2269494A - Heat retarding device and method of making the same : en
  • US2269745A - Sprinkler system : en
  • US2269995A - Smoking article : en
  • GB542527A - Improvements in or relating to hurricane lanterns : en
  • DE716058C - Device for introducing objects into corpuscular beam vessels, in particular electron microscopes, using a lock chamber : de en
  • CA402169A - Movable truck jack : en fr
  • US2269925A - Vending booth : en
  • GB542531A - Improvements in or relating to variable inductance devices : en
  • US2269441A - Closure : en
  • USD131077S - Design for a shoe : en
  • CH218990A - Cable protection stone. : de en
  • CA402137A - Fence stretcher or hoist : en fr
  • CA402174A - Voltage control circuit : en fr
  • USRE22006E - Hydrolysis of fats and oils : en
  • AU114416B2 - Improved attachment bar for electric ceiling flanges, canopies andthe like : en
  • DE716073C - Process for the production of a storable and dispatchable, water-free starch suitable for absorption purposes : de en
  • DE716289C - Process for cleaning hydrochloric acid solutions that arise when distilling hydrochloric acid wood sugar solutions : de en
  • CA402185A - Sound record resurfacing machine : en fr
  • US2269599A - Telautograph system : en
  • US2269880A - Method of casting thermoplastic elements : en
  • USD131114S - Design foe a dress : en
  • CH218898A - Suspension file. : de en
  • US2270169A - Short wave electron condenser : en
  • CH218869A - Apparatus for withdrawing liquid from a container. : en fr
  • CA402263A - Connector device : en fr
  • CA402270A - Motor or dynamo mounting method : en fr
  • US2270224A - Cockpit enclosure : en
  • CA402233A - Tuning indicator tube : en fr
  • CA402171A - Extensometer : en fr
  • CH219053A - Precision stamping device for affixing conventional signs at specific points on maps or other documents. : en fr
  • US2269899A - Apparatus for forging and forming balls : en
  • CH218887A - Process for the preparation of a new hydrazine derivative. : de en
  • CH218876A - Process for obtaining a waterproof and breathable fabric and fabric obtained by this process. : en fr
  • ES148613A3 - AN AUTOMATIC MACHINE FOR FILLING AND CLOSING TIN OR LEAD TUBES : en es
  • DE716047C - Staple : de en
  • USD131101S - Design for a shoe : en
  • CA402272A - Detergent : en fr
  • US2270153A - Tool : en
  • USD131073S - Design for a shoe : en
  • CA402240A - Cement slurry preheating apparatus : en fr
  • US2269740A - Process for producing ornamental multicolored raised design : en
  • US2269891A - Insecticide and fungicide : en
  • US2269636A - Torch cutting machine : en
  • CA402148A - Slope hauling apparatus safety device : en fr
  • CH218846A - Electric heating element and process for its manufacture. : de en
  • US2269800A - Stoker control system : en
  • US2269985A - Manufacture of wood pulp : en
  • US2269762A - Coin detector mechanism for vending machines : en
  • US2269868A - Swim cap : en
  • US2269898A - Treatment of oleaginous material : en
  • USD131104S - Design fob a shoulderette : en
  • DE716379C - Device for the extraction of water at different temperatures from a heater container : de en
  • USD131129S - Shapiro dress : en
  • US2270188A - Surgical threaded nail and method of applying same : en
  • USD131085S - Progressive flame hardening burner : en
  • CA402176A - Motor control system : en fr
  • CH218943A - Process for the production of an aqueous solution of fluorine-containing protective salt mixtures for wood preservation. : de en
  • CA402243A - Enamel ware manufacture : en fr
  • CA402260A - Brush cleaning rake : en fr
  • CH218966A - Winding machine with axially acting blades. : de en
  • CA402245A - Light signal : en fr
  • US2269586A - Fuse holder : en
  • US2269668A - Automatic transmission : en
  • US2270208A - Harvester construction : en
  • US2269535A - Holder for license vouchers : en
  • US2269685A - Diaphragm : en
  • US2269435A - Treatment for coated magnesium and its alloys : en
  • US2269844A - Waffle iron hinge : en
  • CA402274A - Magnetic chuck : en fr
  • DE716179C - Robbery crockery for robbing serial stamps : de en
  • US2269842A - Vapor electric device : en
  • CH219020A - Generator for generating harmonic frequencies from a fundamental frequency. : de en
  • DE716007C - Adjustable aperture for photometric devices for measuring the reflection of light from solid surfaces : de en
  • DE716125C - Device for pulling forward or advancing conveyor wagons, primarily in underground operations : de en
  • US2269574A - Wired bag : en
  • US2269581A - Weld metal : en
  • DE716099C - Process for producing yellow glasses : de en
  • AU114460B2 - Fruit treating machine : en
  • CH218945A - Friction bar for single and multi-roll mills. : de en
  • US2270209A - Abrasive article : en
  • USD131109S - Design for, a brooch or similar article : en
  • USD131120S - Design for a dress : en
  • US2269471A - Collapsible theftproof bottle display device : en
  • US2269795A - Lighting arrangement for vehicles : en
  • US2270048A - Steam boiler : en
  • US2270095A - Nonrefillable bottle top : en
  • CH218928A - Waterproof watch box. : en fr
  • ES5652U - Wooden shoe system articulated by metal hinge. (Machine-translation by Google Translate, not legally binding) : en es
  • CA402141A - Soap cream : en fr
  • DE716012C - Driving belt or sleeve drive consisting of parallel ropes : de en
  • US2270093A - Retracting pintle cradle for stranding and/or closing machines : en
  • US2269905A - Optical instrument : en
  • USD131054S - Design for a glass dish : en
  • CH218941A - Precision machine tool. : en fr
  • US2270183A - Dialkylphenol sulphides : en
  • US2270105A - Luminescent material and method of manufacture : en
  • US2269508A - Zinc aluminate pigment and paint and method of making same : en
  • AU114470B2 - An improved cementitious composition : en
  • FR868750A - Photographic products with removable layers in treatment baths : en fr
  • US2269629A - Tube coupling : en
  • USRE22000E - Visual signal carrier indicator : en
  • USD131067S - Design for a shoe : en
  • CH218912A - Measuring caliber for measuring bores in metal parts. : de en
  • ES5728Y - Injector dropper. : en es
  • CH218938A - Electro-hydraulically operated folding and round bending machine. : de en
  • GB542535A - Improvements in phase shifting networks applied to directive antenna systems : en
  • FR868776A - Improvements to vacuum water vapor refrigeration machines : en fr
  • CA402156A - Motor boat : en fr
  • USD131068S - Design for a shoe : en
  • US2269510A - Disk cutting machine : en
  • CH218977A - Thermal power plant in which at least the greater part of a gaseous working medium, preferably air, describes a circuit under excess pressure. : de en
  • GB542576A - Improvements in or relating to the rolling of magnesium and its alloys : en
  • CH219033A - Box. : en fr
  • FR868823A - Process for preparing a liquid addition, easily miscible, to mortars or mortar formers, in order to make them watertight : en fr
  • CH219001A - Telecontrol system with synchronous step switches. : de en
  • US2269984A - Filter for photoflash lamps : en
  • USD131059S - Design for a roast rack : en
  • DE716041C - Arrangement for quick closing of electrical switches, especially for high voltage, by compressed air or the like. Pressure medium : de en
  • US2269647A - Process of neutralizing acid treated lubricating oil distillates and the like : en
  • US2269718A - Illuminated sign : en
  • US2269805A - Grinding machine : en
  • AU438240A - Fruit handling and treating machine : en
  • US2269870A - Labeling mechanism : en
  • ES5115Y - Apparatus for air navigation. : en es
  • FR868664A - Oscillating contact changeover : en fr
  • US2269675A - Illuminated sign for vehicles : en
  • US2269916A - Aircraft accessory drive : en
  • US2270143A - Separating mill : en
  • ES5737Y - Typing stand. : en es
  • FR868846A - Process for extracting resins and fats from softwoods : en fr
  • DE716113C - Jumping camera : de en
  • DE716122C - Paper tension regulators in rotary printing machines : de en
  • DE716234C - Device for measuring currents or voltages of any kind : de en
  • GB542568A - Improvements in or relating to fluid pressure regulating devices for fluid supply systems : en
  • GB542545A - Improvements in or relating to wing nuts : en
  • CA402155A - Brake actuating mechanism : en fr
  • FR868730A - Process for the preparation of compounds belonging to the sterinoid series : en fr
  • US2269994A - Cooler construction : en
  • US2269446A - Suction nozzle : en
  • US2270222A - Fluid brake : en
  • US2269717A - Well surveying device : en
  • US2269555A - Welding rod : en
  • US2269888A - Spool type tubing spider : en
  • DE716142C - AC rectifier : de en
  • ES4865Y - Electric lamp with annular reflector. : en es
  • CA402221A - Ink circulating mechanism : en fr
  • DE716240C - Sandblasting machine : de en
  • FR868745A - Process for the preparation of water-soluble derivatives of 2-sulfanilylamidopyridine : en fr
  • DE716355C - Pair of cores for speaking or listening heads of magnetic sound devices with transversely magnetized steel wires : de en
  • DE716000C - Method for melting down a power supply foil and a wire used to hold electrodes for electrical discharge tubes, in particular made of quartz, and for establishing electrical contact between the two parts : de en
  • ES148583A1 - A CARET OF PROTECTION AGAINST GASES : en es
  • ES148730A1 - AN INDEPENDENT COMPENSATED WHEEL DEVICE FOR VEHICLES : en es
  • GB542492A - Fibrous web with improved surface : en
  • US2269687A - Frequency discriminator : en
  • US2269461A - Respirator : en
  • US2269679A - Relief and signal apparatus for storage batteries : en
  • USD131091S - Design fob a doorknob : en
  • DE716167C - Emergency closure for channels : de en
  • DE716188C - Gluehmuffel for the heat treatment of metal objects under vacuum : de en
  • DK59398C - Packaging for Lubricating Oil. : da en
  • DE715969C - Arrangement for the automatic control of containers in conveyor systems, especially pneumatic tube systems : de en
  • DE716206C - Constantly working wood grinder : de en
  • FR868674A - Mower-binder for long-stemmed products, such as hemp : en fr
  • US2270112A - Electron optical device : en
  • US2269699A - Fuel burner for air heating apparatus : en
  • FR868715A - Process for preparing concentrates : en fr
  • US2269425A - Clothes rack : en
  • USD131083S - Design fob a dress : en
  • US2269622A - Shipping container : en
  • US2269652A - Method for the preparation of isocytosine : en
  • US2269924A - Internal combustion engine : en
  • GB542484A - Improvements relating to loom shuttles : en
  • US2269583A - Material separation device : en
  • US2269600A - Production of carbon chloride compounds of the formula c4cl6 : en
  • DE716100C - Machine for grating and cutting potatoes : de en
  • DE716218C - Method for frequency multiplication and voltage transformation for ultrashort wave generation : de en
  • US2269871A - Soap article : en
  • FR868677A - Thresher with a straw baler : en fr
  • FR868737A - Improvements to processes for obtaining groats or semolina : en fr
  • US2270104A - Communication system : en
  • US2269460A - Condenser welding system : en
  • ES5741Y - Combination of men's underwear, consisting of a shirt and brief in one piece. : en es
  • GB542580A - Yielding suspension for vertical crusher shafts : en
  • DE716146C - Support frame for identification plates or similar objects : de en
  • GB542487A - Improvements in and relating to a process of babbitting or remetalling bearing shells and apparatus for this purpose : en
  • DE716297C - Device for the automatic constant power control of an alternating current machine by means of an electrical controller with an electrically remote adjustable power value : de en
  • FR868772A - Method and device for supplying engines with acetylene : en fr
  • FR868788A - Apparatus and method for recovering gases and by-products for kilns for carbonizing wood or ligneous materials : en fr
  • FR868824A - Control device for hydraulic transmissions : en fr
  • DE716222C - Automatic status control device with compressed air as the transmission medium for the control pulse : de en
  • ES5637Y - Educational game for teaching chemistry. : en es
  • CA402257A - Dental projection apparatus : en fr
  • DE716294C - Device to avoid incorrect directions when driving vehicles by means of electromagnetic waves : de en
  • US2269671A - Tube valve : en
  • US2269620A - Compressor regulator : en
  • USD131106S - Design foe a brooch ob similar article : en
  • US2269449A - Expansion joint accessory : en
  • US2269451A - Automobile body construction : en
  • US2269585A - Artificial tooth : en
  • US2270108A - Method of producing alkyl compounds of lead : en
  • US2269475A - Projectile : en
  • US2270227A - Telescoping measuring rule : en
  • FR868702A - Cross wire winder : en fr
  • ES5577Y - Toy. : en es
  • US2269777A - Folding chair : en
  • US2270140A - Universal joint : en
  • US2269976A - Draft element : en
  • DE716183C - Process for the continuous production of acetylene polymerisation products consisting mainly of monovinylacetylene : de en
  • DE716360C - Cinema projector with two or more lenses set for coverage projection : de en
  • FR868683A - Rolling threshing unit, consisting of a combine harvester or a threshing machine and a straw baler : en fr
  • US2269787A - Counterbalancing apparatus : en
  • US2269811A - Wire brush : en
  • US2270115A - Muffler for internal combustion engines : en
  • US2269960A - Fitting : en
  • FR868742A - Accessory telephone device for telegraphic transmission during a telephone interview of certain words of this interview : en fr
  • US2269427A - Welt shoe : en
  • DE716384C - Master pressure cylinder for fluid brakes, especially for motor vehicles : de en
  • US2269827A - Inspection trap for fruit : en
  • US2270033A - Nozzle : en
  • US2269789A - Fluid piston pump : en
  • US2269716A - Pump and clarifier : en
  • AU114941A - Improvements in speed indicators : en
  • CA402275A - Visibility measuring method : en fr
  • US2269825A - Alkanol amine derivative of iron carbonyl and composition comprising same : en
  • CA402133A - Gas burner : en fr
  • DE716306C - Removal device for lifting the rolling rods from a roller cooling bed onto the discharge roller table in cooling bed systems of rolling mills : de en
  • DE716375C - The electrode system is supported by electron tubes with resilient mica sheets : de en
  • ES148715A1 - A PROCESS FOR THE MANUFACTURE OF ENDLESS ELASTIC CORDS, EMPLOYED AS TRANSMISSION ELEMENTS, AND PREFERABLY USED IN THE THREADING, RETORCERING AND SIMILAR MACHINES FOR THE OPERATION OF THE HUSES : en es
  • US2269613A - Amplitude modulator : en
  • US2270077A - Lubricating arrangement for clutch pilot bearings : en
  • US2269830A - Can closure : en
  • CA402267A - Folded signature feeding means : en fr
  • DE716039C - Thief alarm arrangement : de en
  • FR868831A - Manufacturing process for molded parts in hard materials : en fr
  • US2269757A - Knitting : en
  • CH218829A - Steam spreader with inclined crankshaft for connection to a tractor. : de en
  • ES5718Y - Improved electric iron. : en es
  • FR868840A - Finder scope combined with rangefinder, for cameras : en fr
  • CH218931A - Timepiece simultaneously indicating civil time and sidereal time. : en fr
  • GB542472A - Improvements relating to the conveyance of articles through furnaces : en
  • ES6790U - Apparatus for lubricating pistons and valves in internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • AU114446B2 - Improvements in electrical signalling systems : en
  • CH219003A - Equipment for jump wave protection in electrical systems. : de en