• DE709334C - Glass that can be stained red by copper or copper compounds : de en
  • GB538678A - Improvements in or relating to heat exchange systems : en
  • DE708696C - Rotatable cooling track for sweets : de en
  • USD128898S - Design for a dress : en
  • FR866489A - Improvements to three-brush generators : en fr
  • GB538701A - Improvements in and relating to fastening means for flexible members : en
  • US2252408A - Orthoptic instrument : en
  • GB538750A - Improvements in or relating to measuring gauges : en
  • CH216182A - Chassis for devices such as B. bed guns are arranged on a bed to be settled on the ground. : de en
  • DE709315C - Process for the production of starch from corn : de en
  • NL50916C - : en
  • US2252280A - Decomposition of water-insoluble phosphates : en
  • USD128847S - Design fob. a lipstick container : en
  • US2252529A - Vehicular signal : en
  • US2252086A - Cutting and measuring apparatus for oilcloth or similar material : en
  • US2252507A - Typographical distributing machine : en
  • CH216171A - Process and plant for biological wastewater treatment. : de en
  • GB538668A - Improvements relating to fastening devices for use with bolts and like threaded members : en
  • US2252154A - Fuel feeding control system : en
  • US2252445A - Electric control system : en
  • GB538629A - Improvements in or relating to tobacco pipes : en
  • US2252585A - Means for drying corrugated board : en
  • USPP481P - Camellia plant : en
  • DE709400C - Floating facility for maintaining vehicles floating on water, in particular seaplanes : de en
  • AT160586B - Bearing bodies, in particular for scales. : de en
  • CA398625A - Typewriting machine : en fr
  • GB538755A - Method of treating ice cream mixes : en
  • US2252579A - Thermometer support for automobiles : en
  • US2252024A - Can opener attachment : en
  • US2252307A - Dust recovery apparatus for chemical and waste heat recovery installations : en
  • US2252449A - Rapid shutter winding device for cameras : en
  • CA398606A - Beverage mixing machine : en fr
  • CH216144A - Process and installation for the manufacture of fiber cement tubes by centrifuging. : en fr
  • FR866408A - Improvements to the wheel holders : en fr
  • GB538623A - Improvements in or relating to ultra high frequency electron discharge devices using resonators : en
  • DE709245C - Explosion turbine : de en
  • FR866452A - Improvements to weaving looms using fixed devices for weft feeding : en fr
  • USD128794S - Design fob chessmen : en
  • ES146996A1 - Improvements introduced in cleaning devices. : en es
  • DE709271C - Light cell edge control, especially for paper or fabric webs : de en
  • DE709429C - Process for the production of an oily colloidal sulfur paste : de en
  • CH216240A - Voltage-dependent resistor for surge arresters and method of making the same. : de en
  • GB538654A - Improvements in hollow poppet valves, particularly for internal combustion engines : en
  • US2252392A - Glass shearing mechanism : en
  • US2251964A - Apparatus for filtering gas : en
  • US2252078A - Venting device for water closet valve mechanisms : en
  • US2252516A - Racing game apparatus : en
  • ES147115A1 - Fan rotor. : en es
  • FR866462A - Security device against theft more specially intended for cycles and their derivatives : en fr
  • CH216294A - Drive on rail vehicles with fluid drives. : de en
  • ES6061U - Auction for fireplaces. (Machine-translation by Google Translate, not legally binding) : en es
  • US2251923A - Ionic discharge tube : en
  • US2252123A - Method of producing moire patterns : en
  • CA398665A - Welding apparatus : en fr
  • FR866427A - Bodywork for motor vehicles : en fr
  • DE709246C - Screw connection with castle nut and split pin : de en
  • FR866428A - Improvements to de-icing installations for propellers by electric heating : en fr
  • GB538593A - Improvements in and relating to articulating pipe joints : en
  • US2252270A - Perforating device : en
  • USRE21873E - Le roy n : en
  • US2252521A - Cellulose ether varnish and method of making it : en
  • DE709431C - Handle for dental contra-angles with a triangular cross-section : de en
  • GB538645A - Improvements in or relating to the treatment of gasolene to improve its knock rating : en
  • DE709313C - Bucket for waste, garbage or the like. : de en
  • DE709335C - Liquid deficiency protection for the fuel valve of liquid heaters : de en
  • US2252208A - Electrical coil and method of making the same : en
  • US2252323A - Control system : en
  • US2252493A - Dispensing machine : en
  • US2252641A - Method of and apparatus for the transmission of speech and other sounds : en
  • USD128871S - Design for a dress : en
  • CA398642A - Weighing scale : en fr
  • CH216265A - Process for the preparation of a diphenyl sulfone derivative. : de en
  • FR866423A - Flowmeter : en fr
  • US2252517A - Basing machine : en
  • GB538730A - Improvements in clamps for pipes, cables and the like : en
  • CH216335A - Watertight winding watch piece. : en fr
  • FR866449A - Heat treatment improvements : en fr
  • US2252666A - Wax-substituted aryl ether acids and method of making same : en
  • US2251962A - Artificial theead and method for : en
  • US2252399A - Surface covering material : en
  • US2252457A - Relay apparatus : en
  • DE709423C - Basket for loading electric ovens : de en
  • FR866459A - Nozzle used to supply gasifier fires : en fr
  • US2252506A - Ignition system : en
  • US2252651A - Garment press : en
  • CH216212A - Method and device for vulcanizing articles made of rubber. : de en
  • CH216299A - Gas switch for gas-heated liquid heaters. : de en
  • US2252412A - Solder : en
  • US2252431A - Method of producing and laying flooring products : en
  • USD128889S - Design for a dress : en
  • DE709263C - Arrangement for the preference of the carrier frequency in high frequency receivers : de en
  • DE709345C - Pressure device for gluing synthetic resin pads in bearing shells : de en
  • DE709376C - Circuit arrangement with slope-controlled reactance : de en
  • AU113602B2 - Improvements in or relating to impregnated fibrous materials : en
  • CH216169A - Explosive explosives. : de en
  • CA398537A - Fish hook : en fr
  • AT160574B - Process for the production and reproduction of sound recordings. : de en
  • DE709250C - Spring suspension of rocker arms for motor vehicles : de en
  • US2252560A - Wire strapping tool : en
  • US2252361A - Aluminum alloy rivet : en
  • US2252099A - Manufacture of aromatic nitrogen compounds : en
  • USD128800S - Design for a display stand : en
  • USD128879S - Design fob a coat : en
  • DE709452C - Method for multiple use of a high-frequency, in particular ultra-short-wave, message carrier : de en
  • US2252164A - Vacuum breaker : en
  • CA398562A - Window construction : en fr
  • DE709309C - Echo sounder display device : de en
  • FR866478A - Method and apparatus for use in bonding shoe soles : en fr
  • US2251992A - Picture transmitter tube : en
  • USD128913S - Design for a dkess : en
  • USD128855S - Kaufman dress ensemble : en
  • DE709364C - Means for combating fungal pests : de en
  • US2252210A - Method of making heat-exchange cores : en
  • US2252497A - Theft alarm : en
  • US2251989A - Flag support for motor vehicles : en
  • US2252153A - Internal combustion engine : en
  • US2252404A - Replaceable heel : en
  • USD128822S - Design for a pin clip : en
  • US2252605A - Cooling plate for blast furnace inwalls and mantles : en
  • US2252137A - Barber chair auxiliary seat : en
  • US2252386A - Manufacture of surface covering materials : en
  • US2252530A - X-ray timing apparatus : en
  • GB538649A - Improvements in or relating to electrical metering apparatus : en
  • GB538655A - Improvements in or relating to scoring devices : en
  • US2252562A - Apparatus for making of photographic contact copies of documents : en
  • GB538656A - Improvements in or relating to upright pianos : en
  • USD128835S - Van der clute : en
  • US2252029A - Sealed motion transmitting device : en
  • US2252638A - Animated electrical discharge device : en
  • USD128842S - Service cable connection box : en
  • FR866479A - Improvements to fuel injection valves for oil engines : en fr
  • AT160604B - Overlay Receiver. : de en
  • CA398609A - Ice cream carton receptacle : en fr
  • US2252021A - Display basket : en
  • CH216213A - Method of manufacturing retractable extensible articles. : en fr
  • USD128892S - Design for a dress : en
  • AU113575B2 - Process and apparatus for obtaining motor spirit, andthe like from shale, coal, lignite, andother material : en
  • CA398559A - Train brake control system : en fr
  • CA398592A - Canister wire-rip : en fr
  • CH216136A - Liquid distribution device for watering and crop treatment. : en fr
  • US2252240A - Packing device : en
  • US2252039A - Process of rendering textiles water repellent : en
  • US2252161A - Clear view structure for vehicles : en
  • GB538648A - Improvements in constructional metal work : en
  • GB538662A - Improvements in or relating to potato planting and harvesting machines : en
  • GB538747A - Improvements in or relating to the dewaxing of mineral oils : en
  • USD128833S - Brooch or similar article : en
  • DE709410C - Process for melting glass : de en
  • DE709359C - Device for the regulation of technical-physical quantities : de en
  • GB538638A - Improvements in resilient joints or mountings : en
  • CH216133A - Device for connecting the age of a plow to its tractor. : en fr
  • ES145845A1 - Patent of invention to solidify foamed and liquid residues in frothy and very porous form. : en es
  • GB538628A - Improvements in composite color photography : en
  • US2252144A - Refrigerator door latch : en
  • USD128783S - Combination soap holder and grab bar : en
  • CA398628A - Highway marker : en fr
  • CH216231A - Pole with comb-like pole piece fastening device. : de en
  • ES147311A1 - Improvement of the methods and apparatus for the manufacture of special baking flour or improvements related to said methods and apparatuses. : en es
  • ES5643Y - Leaf spring axle for cars and trailer vehicles in general. : en es
  • US2252200A - Spray device : en
  • US2252625A - Bobbin holder : en
  • CH216327A - Process for the production of a sulfur dye. : de en
  • ES147162A1 - New model of mill, special for the grinding or milling of salt, sulfur and sulfate. : en es
  • FR866409A - Improvements to gear checking devices : en fr
  • DE709274C - Roller table, especially for rolling mills with group drive of the rollers : de en
  • ES6084U - A new tap system (Machine-translation by Google Translate, not legally binding) : en es
  • FR866473A - Mercerized yarns and fabrics and their manufacturing process : en fr
  • US2252366A - Condensation product containing sulphur : en
  • US2252677A - Shutter awning : en
  • CH216289A - Reflective device on vehicles such as bicycles and motorcycles. : de en
  • AU19341A - Improvements in loading appliances associated with motor vehicles trailers andthe like : en
  • CA398650A - Railway switch operating apparatus : en fr
  • DE709291C - Escalator : de en
  • US2252183A - Heddle frame : en
  • US2252185A - Valve construction : en
  • DE709286C - Lower bearing with diving bell for water-filled electrical machines with a standing shaft, especially for submersible motors : de en
  • FR866485A - Hinged assembly of two parts and its applications in particular to binocular optical instruments : en fr
  • US2251982A - Railway car coupler : en
  • US2252430A - Composite flooring product : en
  • US2252187A - Arrangement in combustion motor, compressor, or the like : en
  • US2252170A - Cheese plasticizing composition : en
  • US2252376A - Pickup attachment for harvesterthreshers : en
  • US2252291A - Automatic apparatus for filling cans by vacuum : en
  • CA398599A - Tabulating machine : en fr
  • CH216132A - Soil cultivation equipment connected to a tractor. : de en
  • DE709367C - Installation on viewfinders of photographic recording apparatus : de en
  • US2252040A - Veneering press and the like : en
  • US2252166A - Vehicle lift : en
  • US2252443A - Silver solder coating for soldering irons : en
  • USD128911S - Design for a dress : en
  • CA398560A - Classification and separation of ore particles : en fr
  • CH216156A - Process for the preparation of a textile web of short fibers. : en fr
  • US2251914A - Method of printing textiles : en
  • USD128907S - Design for a dress ensemble : en
  • US2252113A - Ironing board : en
  • CH216323A - Process for the production of an acidic wool dye. : de en
  • US2252025A - Shelf attachment for ladders : en
  • US2252247A - Band brake : en
  • US2252329A - Bending device : en
  • US2251908A - Heel grading machine : en
  • US2252005A - Cutting tool : en
  • US2252282A - Sound film reproducing system : en
  • AT160585B - Hydraulic fluid or compressed air control for machines for rolling out the bottoms of cartridge cases. : de en
  • US2252442A - Method of dividing frequency : en
  • US2251985A - Tape printing and dispensing machine : en
  • US2252320A - Multijet torch construction : en
  • US2252407A - Dry mop : en
  • GB538671A - Improvements in and relating to sound boards for pianos : en
  • US2252502A - Device for removing woody matter from fiber-containing stalks : en
  • US2251980A - Spring mounting : en
  • US2251945A - Blank feeding mechanism : en
  • US2252415A - Process and apparatus for providing internal combustion engines with explosive charges : en
  • US2252267A - Illuminating attachment for lubricating guns : en
  • US2252540A - Crack cutter : en
  • FR866481A - Multiple telecommunication method applicable in particular to television. color vision : en fr
  • GB538688A - An improved device for winding balls of wool, thread and the like : en
  • US2252441A - Sharp-edge deflection : en
  • US2252038A - Production of hairy yarn : en
  • US2252160A - Sanding machine : en
  • CA398668A - Pulp sludge purifying apparatus : en fr
  • US2252362A - Cracker machine : en
  • US2252543A - Liquid dispenser : en
  • DE709265C - Purification device for boiler furnaces : de en
  • GB538625A - Improvements in and relating to resilient couplings : en
  • US2252206A - Universal ankle joint : en
  • CH216143A - Extrusion press for ceramic bodies. : de en
  • US2252649A - Self-inker : en
  • US2252354A - Pickup baler : en
  • USD128837S - Vernon broom rack : en
  • GR9606B - DOCUMENT RECORDING FILE. : el en
  • DE709395C - Process for the production of adhesive layers on films for multi-layer color photographic processes : de en
  • DK58937C - Contact device for Stoplights for Bicycles. : da en
  • NL50865C - : en
  • US2252234A - Garment : en
  • DE709239C - Winch with planetary gear and an adjoining spur gear : de en
  • GB538690A - Treating textile fibres, yarns, fabrics, or the like : en
  • GB538709A - Improvements in bolt anchors : en
  • US2252012A - Insulated panel brace : en
  • US2252049A - Linear amplifying system : en
  • CA398541A - Metal extraction : en fr
  • CH216209A - Planer. : de en
  • US2251965A - Color photography and color photograph : en
  • CH216227A - Device for operational testing of the sparkover on the spark plugs of internal combustion engines. : de en
  • FR866420A - Tank for transporting liquids : en fr
  • GB538721A - Improvements in hard alloys : en
  • DE709275C - Process for the production of high molecular weight aliphatic oxygen-containing compounds : de en
  • GB538759A - Improvements relating to the attachment of covering sheets for structures : en
  • GB538760A - Electron discharge devices incorporating electron multipliers : en
  • US2252095A - String for musical instruments : en
  • DE709362C - Magnetic compass : de en
  • GB538620A - Improvements in or relating to control apparatus for the injection timing of internal combustion engines : en
  • FR866453A - Improvements in the production and refining of aluminum : en fr
  • FR866411A - Improvements to expandable enclosures such as manometric capsules : en fr
  • US2252623A - Livestock drinking device : en
  • USD128859S - Design fob a fur collar : en
  • DE709396C - Device for controlling the drive motor and for switching the gearbox on and off of rotatable superstructures with power drive : de en
  • ES6071U - Face mask to protect the makeup of the face when putting on and taking off the dresses, and also usable for the trip. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252379A - Guy anchor : en
  • DE709339C - Device for reducing the bearing load on weighing equipment : de en
  • US2251955A - Temperature compensator for pressure actuated indicators : en
  • US2252289A - Container with music works : en
  • CH216203A - Chronometer with large seconds hands including at least one doubling. : en fr
  • GB538717A - A process for the manufacture of dispersions : en
  • CA398611A - Coin selector : en fr
  • US2252513A - Rotatable projection assembly : en
  • USD128817S - Design for a rubber heel : en
  • FR866461A - Dosing mixer specially applicable to the preservation of blood for transfusion : en fr
  • DE709290C - Factory-made model carrier made of plastic for dental porcelain technology : de en
  • US2252288A - Magnetically operated switch : en
  • US2252302A - Knitting needle : en
  • US2252382A - Truck for diesel locomotives : en
  • CA398591A - Dry shaving device : en fr
  • AT160618B - Process for the production of tubes. : de en
  • CA398615A - Wooden box : en fr
  • US2252152A - Pressure control valve : en
  • CA398616A - Hydraulically operated surface grinding machine : en fr
  • DK58923C - Method of Making a Disperser. : da en
  • US2252494A - Self-clamping jack : en
  • DE709397C - Doors for vehicles, especially motor vehicles : de en
  • ES146389A1 - A procedure for the transformation of hydrocarbons. : en es
  • ES6055U - Lifejacket. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252642A - Hydraulic coupling : en
  • DE709237C - Floor brush with removable handle and removable mounting plate for a wiping cloth : de en
  • CA398655A - Cop winding machine : en fr
  • CH216157A - Process for the production of a dye preparation. : de en
  • NL51740C - : en
  • CA398548A - Ventilator and smoke remover : en fr
  • US2252422A - Loose-leaf binder : en
  • CH216273A - Facility for self-checkers. : de en
  • CH216259A - Mixing tap for gas burners. : de en
  • AT160587B - Device for registering the liquid level by means of a liquid level follow-up device, in particular in the case of liquid manometers of registration levels. : de en
  • CH216188A - Impact fuse. : de en
  • ES146041A1 - Equipment for the continuous execution of the metallurgical preparation of raw materials in the reverberation chamber, especially for sulphuration, calcination or desiccation of minerals, saturated materials and other such products, exposing them to : en es
  • AT160592B - Soldering process and flux for carrying out the same. : de en
  • AT160596B - Fine adjustment for electrically operated passenger and freight elevators. : de en
  • CH216235A - Electrical device with cable clamping device. : de en
  • CA398653A - Heel-seat fitting machine : en fr
  • CH216183A - Air equalizer. : de en
  • DE709255C - Sandbag : de en
  • ES143969A2 - Devices for force transmission. : en es
  • US2252322A - Alternator for paper-folding machines : en
  • US2252581A - Selector : en
  • CH216239A - Device for starting and parallel connection of synchronous machines to an alternating current network. : de en
  • US2252198A - Transmission gearing with synchronizing clutches : en
  • US2252590A - Fluorescent screen : en
  • US2252515A - Rail fastening means : en
  • US2252251A - Rotary tooth cleaner : en
  • CH216194A - Procedure for the determination of reflection points in lines. : de en
  • AU113579B2 - Improvements in or relating to cooking stoves : en
  • US2252244A - Liquid pump : en
  • US2252163A - Wheel : en
  • US2252190A - Sanding block : en
  • GB538658A - Improvements in and relating to pumps : en
  • AU113599B2 - Washing machine : en
  • CH216215A - Device for distributing the drying air in a box-shaped belt dryer. : de en
  • CH216287A - Stud chain mounted on tires for driving on soft ground. : de en
  • US2252077A - Doll and method of making the same : en
  • AT160595B - Process for the manufacture of the Braunschweig tube screen for image scanning. : de en
  • US2252400A - Production of guanidine nitrate : en
  • AT160576B - Milling machine. : de en
  • US2252140A - Boiler : en
  • US2252574A - Photographic distance meter : en
  • US2252602A - Tire hanger : en
  • AT160597B - Machine for the production of box parts with neck inserts. : de en
  • US2252594A - Rotary work holding machine : en
  • AU113588B2 - Improvements in or relating to shoe upper conforming machines : en
  • GB538729A - Improvements in supercharged internal-combustion engines : en
  • GB538784A - Improvements in or relating to pressure responsive indicating instruments : en
  • US2252196A - Hinge : en
  • US2252665A - Metal salts of alkyl substituted aryl ether acids and method of making them : en
  • USD128775S - Design fob a toothbrush holder : en
  • NL50859C - : en
  • US2252107A - Extrusion molding machine : en
  • US2252483A - Damping unit for watt-hour meters : en
  • NL50803C - PROCEDURE FOR PREPARING TANNING SUBSTANCES USING w-METHYLSULPHONIC ACIDS : en nl
  • AU288140A - Improvements in or relating to shoe upper conforming machines : en
  • US2252259A - Film developing apparatus : en
  • US2252326A - Incineration : en
  • GB615512A - Improvements in magnetically operated devices : en
  • CA398623A - Vibration fatigue testing machine : en fr
  • CA398572A - Mulling apparatus : en fr
  • CH216225A - Liquid handling system. : de en
  • US2252217A - Means for sealing nonresealable glass containers : en
  • US2252314A - Control valve for drop hammers : en
  • US2252663A - Alkyl substituted aryl metal hydroxylate and method of making it : en
  • USD128874S - Design fob a dress : en
  • CH216321A - Process for the production of an acidic wool dye. : de en
  • DE709295C - Pulsator for milking machines : de en
  • CH216276A - Capacitive control arrangement with a differential capacitor. : de en
  • US2252239A - Fluid sampling device : en
  • USD128843S - Combined lipstick holder and eye shadow case : en
  • CA398647A - Railway traffic controlling apparatus : en fr
  • CH216249A - Sliding capacitor. : de en
  • CA398607A - Magnesium base alloy melting method : en fr
  • US2251929A - Television control system : en
  • US2251940A - Sulphonic derivatives : en
  • US2251987A - Container : en
  • US2252138A - Process for production of thioethers : en
  • US2252337A - Orifice disk : en
  • CA398656A - Wide range transformer : en fr
  • US2252627A - Machine tool of the sensitive table type : en
  • USD128894S - Design for a dress : en
  • US2252035A - Parking meter : en
  • US2252365A - Die holder : en
  • US2252591A - Refrigerator latch : en
  • GB538771A - Improvements in or relating to the recording and reproduction of electrical impulses : en
  • US2252281A - Process of decomposing waterinsoluble phosphates : en
  • US2252676A - Cigarette lighter : en
  • USD128784S - Design for a vegetable cutter : en
  • USD128839S - Design for a shoe ob similar article : en
  • US2252139A - Oven : en
  • CH216150A - Quilt with removable cover. : de en
  • US2252375A - Electric clock : en
  • CH216154A - Food transport and service trolleys. : de en
  • DE709432C - Hanging device for mirrors : de en
  • ES5451Y - Seals for bottles of all kinds. : en es
  • ES145112A1 - Procedure for the manufacture of self-lighting signs and advertisements by reflection using a mirror made of pleated brass, chromed and polished. : en es
  • US2252387A - Refrigeration thermometer : en
  • DE709242C - Device for double-sided vulcanization of plate-shaped objects made of rubber or rubber-like compounds or for processing thermoplastic compounds in a continuous operation : de en
  • FR866424A - Portable receiving device for oleo-pneumatic presses : en fr
  • DE709249C - Drive device for motor vehicles with a change gear arranged on the side of the axle drive opposite the engine : de en
  • GB538781A - Improvements in roof structures : en
  • US2252417A - Shoe : en
  • FR866416A - Shuttle stitch sewing machine : en fr
  • US2252168A - Well bit : en
  • DE709349C - Galvanizing pan made from sheet metal : de en
  • US2251961A - Machine tool : en
  • US2252237A - Food storage and display device : en
  • DE709416C - Baffle plate conveyor : de en
  • US2252659A - Dye jig : en
  • USD128883S - Design fob a coat : en
  • AU37741A - Improvements in and relating to flash lamps : en
  • CA398596A - Screw and washer assembling machine : en fr
  • ES6056U - Clamping frame of typesetting molds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252253A - Parking meter : en
  • US2251969A - Accounting machine : en
  • US2252283A - Box squeeze : en
  • CA398580A - Cathode ray tube : en fr
  • US2252236A - Harmonica : en
  • US2252473A - Typographical slug casting machine : en
  • US2252475A - Testing vessel for holding ferromagnetic suspensions : en
  • US2252503A - Generation and transmission of high frequency oscillations : en
  • AU113574B2 - Improvements in or relating to fluid heater cleaners : en
  • CA398648A - Switch control and indication system : en fr
  • CA398620A - Glass sheet tempering apparatus : en fr
  • CH216208A - Feed device on lathes processing round bars. : de en
  • US2251943A - Signature gathering machine : en
  • US2252303A - Drill grinder : en
  • US2252504A - Method of mounting lenses in illuminated signs, etc. : en
  • CA398630A - Nitrate production : en fr
  • CH216318A - Process for the production of an acidic wool dye. : de en
  • FR866437A - Improvements in directed wave radio devices : en fr
  • AU287740A - Improvements in or relating to methods of shoemaking orto means suitable for use therein : en
  • US2252425A - Dsaft control device : en
  • US2252432A - Adhesive applying apparatus : en
  • AU221440A - Improvements in or relating to cathode ray tubes : en
  • CA398622A - Fibre digester : en fr
  • CH216163A - Process for the preparation of a mixed urea having a solubilizing group. : de en
  • CA398669A - Tree protecting device : en fr
  • CA398652A - Screw : en fr
  • CH216245A - Rotary capacitor, in particular multiple capacitor. : de en
  • CH216256A - Kiln trolleys for tunnel kilns with electrical heating. : de en
  • AT160577B - Process for the preparation of new water-soluble acylation products. : de en
  • US2252557A - Polymeric materials : en
  • US2252111A - Method of manufacturing asphalts : en
  • US2252287A - Surface processing device : en
  • US2252484A - Die holder : en
  • US2252011A - Drafting arrangement for spinning frames and other similar machines : en
  • CA398543A - Electrical locking receptacle : en fr
  • CH216175A - Ribbon especially for carbon copy accounting. : de en
  • DE709283C - Four-wire telecommunication cable with several groups of wires stranded into bundles or layers and screens arranged over the bundles or layers : de en
  • FR866434A - Indirect use of solar radiation for energy production : en fr
  • AU295540A - Improvements in and relating to superchargers for engines driven by producer or similar gas : en
  • CA398604A - Surge arrester : en fr
  • CH216151A - Device for holding carpet runners. : de en
  • CH216252A - Polarized single coil relay. : de en
  • CA398624A - Glue filming machine : en fr
  • US2252089A - Motor fuel : en
  • US2251976A - Indicator for internal combustion engines : en
  • US2252122A - Carburetor structure : en
  • US2252548A - Parasiticidal composition : en
  • USD128836S - Design fob a clothespin : en
  • US2252612A - Direct and alternating current amplifier : en
  • US2252207A - Hat : en
  • US2252297A - Container for baked goods and the like : en
  • US2251937A - Door lock : en
  • US2252363A - Cracker machine : en
  • US2252636A - Spark plug : en
  • US2252255A - Conveyer head shifting device : en
  • USD128903S - Design fob a dress ensemble : en
  • CA398590A - Dry shaving device : en fr
  • US2251916A - Water mining soluble materials : en
  • USD128825S - Mag ill vehicle body : en
  • US2252378A - Mower : en
  • US2252558A - Traffic appliance : en
  • US2252209A - Process of making heat-exchange elements : en
  • AT160619B - Process for the preparation of β- [4-methoxyphenyl] -isopropylamine or -methylamine. : de en
  • CH216207A - Process for rolling magnesium and its alloys. : de en
  • GB538595A - Improvements in and relating to the process of hardening and tempering armour piercing projectiles : en
  • USD128846S - Design foe a textile fabric : en
  • DE709270C - Braking device for the stitch adjusting lever on sewing machines : de en
  • ES6082U - Mechanical drawing board with lifting movement and rotation thereof. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866447A - Gear coupling : en fr
  • DE709302C - Propeller drive, especially for model airplanes : de en
  • GB538728A - Improvements in closures for liquid containers : en
  • GB538631A - Improvements in methods of controlling the speed of alternating current motors : en
  • AT160617B - Device for regulating the temperature of electric radiators, in particular irons. : de en
  • CH216152A - Shaker, especially for table salt. : de en
  • CH216337A - Device for fixing a tool to its handle. : en fr
  • GB538731A - Improvement in marine and aero propulsion : en
  • US2252310A - Combination chair and bed : en
  • FR866476A - Development in the antennas : en fr
  • GB538661A - Improvements in and relating to photo-mechanical colour printing processes : en
  • CA398658A - Colour print : en fr
  • USD128902S - Design fob a dress ensemble : en
  • CH216279A - Electric motor drive for bells, especially church bells. : de en
  • ES143967A1 - Devices for force transmission. : en es
  • US2252093A - Adjustable ophthalmic bridge : en
  • DE709439C - Star piston pump or motor : de en
  • US2252462A - Package : en
  • US2251977A - Well cementing apparatus : en
  • US2252490A - Apparatus for use in the manufac : en
  • US2252617A - Adjustable switch rod : en
  • GB538616A - Improvements in or relating to electro-plating magnesium and alloys thereof : en
  • US2251928A - Battery frame for a hearing aid : en
  • ES5918U - Envelopes with security locks. (Machine-translation by Google Translate, not legally binding) : en es
  • DE709352C - Process for the recovery of used and desilvered photographic fixing baths : de en
  • DE709281C - Multiple telephony system : de en
  • DE709412C - Method and device for checking the determination of the reference values for shooting at moving targets : de en
  • GB538646A - Improvements in or relating to adjustable diameter sheaves : en
  • AT160581B - Process for the production of artificial threads. : de en
  • GB538604A - Improvements in or relating to statistical or like records and record reading devices : en
  • ES143759A1 - PROCEDURE FOR OBTAINING TURGENT SUBSTANCES FOR THERAPEUTIC USE : en es
  • GR9610B - PERSON AGAINST GAS AFTER WATERPROOFING FRAMEWORK. : el en
  • US2252055A - Staple fiber yarn : en
  • US2252646A - Woven fabric : en
  • DE709460C - Twist drill : de en
  • DE709294C - Full stroke lock, especially for the control element of the setting error correction device for printing calculators or the like. : de en
  • GB538703A - Remote reading compass system : en
  • GB538603A - Improvements in or relating to electric systems for the transmission of statistical data : en
  • DE709425C - Procedure for time modulation : de en
  • US2252499A - Control apparatus : en
  • USD128905S - Design for a dress ensemble : en
  • AU113578B2 - Improvements in and relating to flash lamps : en
  • CH216166A - Process for the production of an anthraquinone derivative. : de en
  • US2252050A - Apparatus for circulating drilling fluids : en
  • US2252587A - Manufacture of granular coated products : en
  • USD128845S - Design for a coat : en
  • US2252001A - Supporting and hoisting device : en
  • USD128799S - Design for a gift package : en
  • CA398586A - Rock drill rotation release : en fr
  • USD128866S - Design fob a dress ensemble : en
  • US2252204A - Method and apparatus for coating paper : en
  • US2252060A - Signal storing device : en
  • CH216280A - Circuit arrangement for telecommunication loops. : de en
  • CA398667A - Isoquinoline compound : en fr
  • CH216314A - Process for the production of a nitrogen-containing condensation product. : de en
  • US2252121A - Reboring machine : en
  • US2251966A - Television synchronizing system : en
  • DE709243C - Optical system : de en
  • DE709253C - Paddle propeller : de en
  • ES6075U - Indicator device for posters in general and similar applications. (Machine-translation by Google Translate, not legally binding) : en es
  • DE709457C - Process for making photographic sound recordings by copying mechanical sound recordings : de en
  • US2252178A - Casket receiving device : en
  • DE709306C - Grinding threads : de en
  • US2252577A - Printer-projection system : en
  • US2252271A - Product and process for plugging formations : en
  • CH216241A - Method for achieving a vacuum-tight seal at the ends of the tubular porcelain housing of a cartridge fuse especially intended for high voltage. : de en
  • CH216148A - Removable automatic oven for charring wood. : en fr
  • US2252219A - Centrifugal tube casting machine : en
  • US2252633A - Battery and holder : en
  • GB538722A - Improvements in or relating to key operated locks : en
  • US2252059A - Method and a device for determining the magnitudes of magnetic fields : en
  • US2251918A - Antiaircraft projectile : en
  • US2252661A - Air pump : en
  • US2252299A - Method of making bushings : en
  • US2251911A - Power tester : en
  • US2252158A - Gear shifting mechanism : en
  • FR866467A - Acetylene generator for automotive vehicles : en fr
  • CH216153A - Chair. : de en
  • DE709278C - Compaction device for embankments : de en
  • ES6080U - Incandescent lamp with adjustable intensity. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538706A - Improvements in x-ray apparatus : en
  • DE709323C - Circuit arrangement for self-connection telex switching systems : de en
  • ES5118Y - New vault model for buildings. : en es
  • FR866466A - Method of making preserves : en fr
  • GB538768A - Improvements in lathes for recessing the bases of shells and for analogous purposes : en
  • DE709314C - Automatic control device for rotary tipper : de en
  • DE709342C - State controller : de en
  • GB538715A - An improved method for reacting tertiary hydrocarbons and olefins : en
  • FR866404A - Advanced portable shower fixture : en fr
  • FR866406A - Method for constructing aerodyne elements such as airplane wings, and means for implementing this method : en fr
  • DE709424C - Remote control or pressure telegraph system using the five-digit alphabet or a similar alphabet using a relay selector : de en
  • CA398554A - Toy : en fr
  • CA398641A - Weighing scale : en fr
  • US2252301A - Control switch means : en
  • US2252609A - Wide-band coupling circuits : en
  • FR866418A - Improvements to devices such as inertia starters : en fr
  • DE709393C - Method and device for regulating the volume and for determining the rise and fall curves in electrical tone generation : de en
  • US2252199A - Piston ring : en
  • US2252539A - Method of making corner members : en
  • USD128851S - Design fob a dress : en
  • CH216316A - Process for the production of a nitrogen-containing condensation product. : de en
  • DE709346C - Pressed material gear : de en
  • FR866464A - Device facilitating the development and reading of staff road maps or other progressively : en fr
  • AT160611B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • DE709317C - Tube testing device using circuit cards : de en
  • AU253141A - Reinforcement for reinforced concrete : en
  • US2251970A - Vehicle body : en
  • US2252668A - Electrostatic apparatus : en
  • US2252106A - Packaging method : en
  • US2252336A - Grain binder : en
  • US2252406A - Drum opening tool : en
  • US2251996A - Process for making anesthetic bases and intermediates : en
  • ES5923U - A shirt collar fastening device (Machine-translation by Google Translate, not legally binding) : en es
  • DE709405C - Reservoir for the high-tension oxygen to be carried in airplanes, airships or free balloons : de en
  • AT160582B - Process for improving the properties of synthetic threads. : de en
  • CA398626A - Drilling jig : en fr
  • USD128915S - Design for a dress : en
  • US2252537A - Splash guard for motor vehicles : en
  • US2252613A - Signal transmission system : en
  • USD128790S - Design for a towel bab : en
  • CA398575A - Electric discharge lamp device : en fr
  • CA398621A - Cellulosic fibre extracting apparatus : en fr
  • US2251991A - Supporting structure for porcelain enameled pans : en
  • CH216283A - Packaging method, packaging obtained by this method and device for carrying out the method. : en fr
  • CH216301A - Process for the production of a new condensation product. : de en
  • GB538615A - Improvements in or relating to electroplating metals : en
  • CA398601A - Motion picture machine safety mechanism : en fr
  • CH216263A - Spoon. : de en
  • CH216295A - Hydraulic braking devices, in particular for rail vehicles. : de en
  • AU256040A - An improved self-closing latch : en
  • CH216339A - Process for the production of dehydroandrosterone. : de en
  • DK58925C - Banknote issuing machine for fully or semi-automatic Telephone exchange systems or similar Remote signaling systems. : da en
  • US2252135A - Wheel vehicle train, unit, and connection : en
  • US2252418A - Release valve mechanism : en
  • NL50941C - : en
  • CA398565A - Billet heating furnace : en fr
  • CH216306A - Process for the preparation of a new derivative of a heterocyclic compound. : de en
  • GB538746A - Improvements in power transmission systems : en
  • US2252169A - Oil-treated mineral wool : en
  • US2252453A - Automatic control equipment for synchronous frequency converters : en
  • USD128841S - Design fob a dress : en
  • CA398660A - Siding tile : en fr
  • CA398619A - Disconnecting switch blade : en fr
  • CH216161A - Cheese salting table with auxiliary device. : de en
  • CA398637A - Window blind motor control system : en fr
  • CA398649A - Railway signalling system : en fr
  • US2252344A - Dobby chain : en
  • AU113597B2 - An improved gas producer : en
  • DE709337C - Use of lead alloys for battery plates : de en
  • US2251920A - Flashlight with interchangeable reflectors : en
  • US2252296A - Regulating apparatus for dynamoelectric machines : en
  • US2252656A - Flap for airfoils : en
  • CA398603A - Repeater fuse switch : en fr
  • CH216206A - Melting furnace. : de en
  • CA398593A - Diamond drill : en fr
  • NL50723C - : en
  • US2251963A - Roller guide for elevator cars : en
  • CA398636A - Automobile brake and clutch pedal : en fr
  • CH216328A - Process for the production of a sulfur dye. : de en
  • CA398635A - Micro-biological method of ground exploration : en fr
  • US2252640A - Reflex camera : en
  • US2252133A - Metal fabricating compocnb : en
  • CH216149A - Firing devices, in particular for space heating. : de en
  • DE709273C - Change frame for the rolls of rolling stands : de en
  • US2252167A - Printing plate locking : en
  • US2252360A - Container and method of making same : en
  • USD128829S - Design fob a spoon or similar article : en
  • DE709324C - Procedure for suppressing interference : de en
  • ES5642Y - Hitch for all kinds of cars and trailer vehicles in general. : en es
  • CA398584A - Fluid adsorption apparatus : en fr
  • US2252563A - Motion picture camera : en
  • US2252654A - Packaged goods dispenser : en
  • USD128824S - Besign for a brooch or similar article : en
  • USD128858S - Design for a fur collar : en
  • USD128868S - Design fob a dress : en
  • CH216305A - Process for the preparation of a new derivative of a heterocyclic compound. : de en
  • DE709348C - Torque amplifier working synchronously with mechanical clutch : de en
  • ES6064U - Detachable winder (Machine-translation by Google Translate, not legally binding) : en es
  • DE709372C - Device to prevent the chassis of dump trucks from tipping and jumping out of the rails : de en
  • USPP485P - Kose plant : en
  • ES4480Y - An indicator plate for tokens : en es
  • GB538782A - A new or improved mask for use in the art of photography : en
  • FR866402A - : fr
  • GB538651A - Improvements in the production of artificial textile materials : en
  • ES146493A1 - Bicycle transport. : en es
  • US2251925A - Toaster : en
  • DE709383C - Method and device for bending and hardening a sheet of glass : de en
  • FR866454A - Photographic enlarger : en fr
  • ES6054U - Cover for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE709417C - Artificial silk or silk stocking with reinforcement strips on the length : de en
  • DE709433C - Method of killing dry rot (Merulius Lacrymans) in walls : de en
  • USD128877S - Design fob a dress : en
  • GB538650A - Improvements in and relating to fluid actuated valves and valve fittings : en
  • USD128926S - Design fob a dress : en
  • ES5617Y - Improvements in beach cubes and the like. : en es
  • FR866494A - Self-locking clip : en fr
  • CH216167A - Process for the production of leucoesters of linkable compounds. : de en
  • US2252016A - Walking hobbyhorse : en
  • US2252145A - Bolt and nut lock : en
  • US2252658A - Preparation of stearates and palmitates : en
  • US2252480A - High speed internal combustion engine : en
  • CH216196A - Winding stem in two sections. : en fr
  • ES152087A1 - A PUMP TO RAISE ALL CLASS OF LIQUIDS AND COMPRESSED TO PRESSURE THAT IS DESIRED. : en es
  • DK58921C - Cutting device for peat presses. : da en
  • ES6085U - Folding case with several compartments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252226A - Refrigerator car : en
  • US2252252A - Rowlock for rowing and sculling boats : en
  • US2251968A - Process for the production of very pure magnesium from magnesium ores : en
  • US2252572A - Combined thixotrometer and viscosimeter : en
  • US2252142A - Air conditioning system : en
  • USD128778S - Design for a display stand : en
  • US2252629A - Supervisory signal system : en
  • USD128925S - Design fob a dress : en
  • US2252188A - Plastic concrete surfacing machine : en
  • US2251909A - Separation of solid material from liquid material : en
  • USD128828S - Russell spoon or similar article : en
  • US2252349A - Agricultural implement : en
  • DE709401C - Device for adjusting the tabs carrying the bands in steel band drying ovens : de en
  • FR866480A - Mode of representation of luminous tube devices : en fr
  • CH216331A - Process for the production of a sulfur dye. : de en
  • GB538639A - The manufacture of synthetic rubber-like materials : en
  • US2252541A - Electric steam generator : en
  • NL50784C - : en
  • USD128850S - Design for a lipstick container : en
  • GB538720A - Improvements in or relating to buildings or structures : en
  • US2252561A - Wire feeder : en
  • US2252664A - Alkyl substituted metal aryl hydroxylate-metal carboxylate salts and a method of making them : en
  • USD128840S - Design fob a dress ensemble : en
  • CA398568A - Laundry machine : en fr
  • CH216140A - Cable guide for free-fall ramming with crank winch. : de en
  • CH216341A - Process for the production of cholestenone. : de en
  • CA398555A - Electric flashlight : en fr
  • FR866484A - Self-propelled device with universal remote movement : en fr
  • GB538702A - Improvements in binder posts for loose leaves : en
  • US2252191A - Small animal incubator : en
  • US2252132A - Antifriction roller for skates and the like : en
  • USD128776S - Design for a drawer ptjll : en
  • US2251988A - Method of purging the internal parts of internal combustion engines : en
  • US2252058A - Method and means for testing resonant circuits : en
  • FR866405A - New reinforced wood material for all applications : en fr
  • GB538634A - Improvements in or relating to the dewaxing of mineral oil : en
  • GB538765A - Improvements in and relating to the production of curved surfaces : en
  • CA398627A - Catalytic oxidation of unsaturated organic compounds : en fr
  • CH216200A - Watch box. : en fr
  • CH216275A - Circuit for ultra-high frequency oscillations. : de en
  • CH216234A - Electrically insulated conductor. : de en
  • US2252377A - Picker construction : en
  • AT160573B - Method and device for the production of X-ray images of body organs. : de en
  • CA398638A - Weighing scale : en fr
  • US2252261A - Method of and means for vaporizing hydrocarbon liquids : en
  • USD128919S - Design fob a dress : en
  • USD128864S - Design for a suit : en
  • AT160600B - Magnesium alloy. : de en
  • US2252315A - Scuff : en
  • USD128895S - Design fob a dkess : en
  • US2252381A - Container : en
  • US2252645A - Apparatus for producing constant current : en
  • US2252671A - Concealed antenna mounting : en
  • USD128795S - Lithographed sheet metal for metal containers or the like : en
  • US2252202A - Method of and means for providing loose-leaf catalogue or file leaves with hinges : en
  • US2252258A - Traction splint : en
  • FR866444A - Key tuning device for radio-receiver devices : en fr
  • CH216310A - Process for the preparation of an azo dye. : de en
  • AU131540A - Improved pocket matchbox : en
  • ES4747Y - Recreational game. : en es
  • AT160599B - Magnesium alloys. : de en
  • AU113584B2 - Improvements in or relating to methods of shoemaking orto means suitable for use therein : en
  • CA398662A - Tire rim construction : en fr
  • FR866403A - Improvements to internal combustion engines : en fr
  • US2252026A - Automatic battery liquid filler : en
  • US2252008A - Seesaw : en
  • US2251947A - Azo compound and material colored therewith : en
  • USD128801S - Design for a mitten : en
  • CH216202A - Timepiece. : en fr
  • DE709350C - Control device for cutting circles and straight lines in immediate succession : de en
  • US2252080A - Gear shifting mechanism : en
  • CA398657A - Engine governor : en fr
  • CA398571A - Locomotive driving box spreader : en fr
  • CA398618A - Disconnecting switch : en fr
  • US2252556A - Oil burner : en
  • US2252393A - Complex esters and processes of producing same : en
  • AU247140A - Improvements in plant forthe storage of petrol and like liquids : en
  • US2252670A - Device for manually adjusting machines : en
  • US2251973A - Circuits for integrating and differentiating electric variations : en
  • US2252522A - Method of making cellulose ether varnishes : en
  • US2251915A - Stapling pliers : en
  • US2252420A - Float : en
  • US2252547A - Bus or car window construction : en
  • US2252171A - Lubricating rocker arm support for engine valve mechanism : en
  • US2252489A - Signal switch : en
  • US2252626A - Safety attachment for punch presses : en
  • US2252290A - Toy : en
  • DE709356C - Method of making lenticular screens : de en
  • CH216178A - Method and device for coating rollers. : de en
  • US2252338A - alkan : en
  • CH216191A - Device connected to a base range finder for measuring target heights. : de en
  • CH216170A - Process for post-chlorinating polyvinyl chloride. : de en
  • DE709414C - Drive for cartridge feed through belts for weapons with a sling lever and original magazine charge : de en
  • GR9609B - VALVE DEVICE FOR PROTECTIVE RESPIRATORY DEVICE RUNNING UNDER LUNG OPERATION AND ORGANOXYGEN CONTROLS. : el en
  • GB538600A - Improvements in or relating to fracture apparatus : en
  • GB538742A - Improvements in and relating to electric motor control systems : en
  • GB538596A - Improvements in and relating to apparatus employed in the hardening and tempering ofarmour piercing projectiles : en
  • DE709360C - Process for the extraction of aromatic and unsaturated hydrocarbons from light mineral oil distillates : de en
  • GB538592A - Improvement in method of speeding up the making of pigment pastes and product thereof : en
  • AU113581B2 - Systems for determining the direction of propagation of electromagnetic waves : en
  • CA398538A - Shoe dressing and polishing cloth manufacture : en fr
  • USD128816S - Automobile exhaust shroud or similar article : en
  • CH216274A - Circuit arrangement for signaling in a command intercom loudspeaker system. : de en
  • FR866412A - High voltage compressed gas switch : en fr
  • CH216338A - Surge arresters. : de en
  • AT160579B - Process for the production of color photographic transparent and reflective images. : de en
  • US2251913A - Electrode for storage batteries : en
  • CA398579A - Cathode ray tube : en fr
  • AU85040A - Improvements in or relating to cooking stoves : en
  • CH216190A - Adjustable caliber. : de en
  • US2252214A - Feeding means for knitting machines : en
  • CH216250A - Device for delaying the decrease of the anode current in multi-phase converters. : de en
  • CH216333A - Bimetal thermometer. : de en
  • US2252254A - Oil temperature regulator : en
  • US2252474A - Discharge device : en
  • FR866477A - Improvement in circuits for measuring the frequency of electric currents : en fr
  • US2252230A - Ethers of thyroxin and their esters and a method of making the same : en
  • US2252211A - Heat exchange core : en
  • US2252514A - Hoist : en
  • GB538758A - Improvements in and relating to hydrokinetic torque transmitting devices : en
  • US2252368A - Regulating apparatus and method : en
  • US2252004A - Typewriting machine : en
  • US2252115A - Filler for grease guns : en
  • CA398570A - Load weighing and indicating system : en fr
  • CH216195A - Process for the manufacture of polarizing filters. : de en
  • DE709441C - Pedal control for rudder actuation with hand-operated distance between footrests and pilot's seat : de en
  • GB538691A - Improvements in portable writing appliances : en
  • CH216247A - Contact spring device for electrical devices such as relays, buttons, switches and the like. : de en
  • US2252215A - Invalid or overbed table and the like : en
  • ES5963U - Burner of heavy oils or distillation greases. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538744A - Photographic view finder : en
  • US2252119A - Infant's or invalid's feeding spoon : en
  • ES6063U - Ironed neck with device to contain the tie and make it does not leave the inside of it (Machine-translation by Google Translate, not legally binding) : en es
  • ES6088U - Counting glass beads with piston of the same material (Machine-translation by Google Translate, not legally binding) : en es
  • US2252124A - Sign : en
  • US2252546A - Sliver drawing mechanism : en
  • AT160607B - Electrical exciter for generating mechanical vibrations for sieving devices and the like. like : de en
  • CH216248A - Device for grid control of gas or vapor-filled discharge vessels. : de en
  • CH216243A - Discharge tube arrangement to achieve negative resistances and capacitances. : de en
  • US2252611A - Package, package opener, and stamp canceler : en
  • CA398573A - Alpha-cellulose product : en fr
  • DE709407C - Circuit arrangement with several glow cathode tubes, in which at least two independent processes are controlled by the discharge tubes : de en
  • GB538602A - Improvements in processes for extracting and concentrating sulphur dioxide : en
  • ES146200A1 - A new process for the manufacture of molten ammonia explosives by means of emulsion. : en es
  • ES5601Y - Inextensible strap for sewing machines and the like. : en es
  • DE709288C - Synchronous motor of the reaction type : de en
  • GB538743A - A process for preparing 2-alkyl-4-amino-5-carbalkoxy-pyrimidines : en
  • ES6057U - Capachos, sports, etc (Machine-translation by Google Translate, not legally binding) : en es
  • DE709282C - Process for energy-saving modulation : de en
  • FR866401A - Improvements made to conductive devices for electrical installations and to processes for cutting them into sections of desired length : en fr
  • GB538665A - Process for the production of fabrics resistant to stretching and shrinking : en
  • US2252013A - Pedal control and spacer for power and brake systems or the like : en
  • GB538675A - Improvements in the method and apparatus for making tablets of toilet soap : en
  • ES146655A1 - A process for condensation by evaporation or cooling of liquids. : en es
  • FR866460A - Device for signal transmission : en fr
  • FR866469A - New way of making tassels for shoes and others : en fr
  • GB538773A - Improvements in shaft bearings : en
  • FR866487A - Variable speed drive for machine tools : en fr
  • US2252064A - Heat exchange unit and system : en
  • US2252067A - Shoe cabinet : en
  • CA398659A - Wooden heel reinforcement : en fr
  • CH216257A - Device for heating electrode salt bath ovens. : de en
  • CH216291A - Alternator assembly for vehicles, in particular bicycles. : de en
  • DE709259C - Process for the production of light aliphatic hydrocarbons : de en
  • US2252114A - Lawn rake : en
  • US2252512A - Internal combustion motor : en
  • GB538606A - Improvements in or relating to direction indicators for road vehicles : en
  • GB538726A - Improvements in or relating to milling, engraving and like copying machines : en
  • FR866421A - Plow : en fr
  • CH216288A - Rubber tires for vehicles, in particular for bicycles and infantry cannons. : de en
  • DE709374C - Coil body for the voice coil of high-performance electrodynamic loudspeakers : de en
  • US2252015A - Optical pyrometry : en
  • US2252424A - Rail flaw detector mechanism : en
  • GB538732A - Improvements in or relating to electrical remote control devices : en
  • US2252023A - Box : en
  • USD128873S - Design fob a dress : en
  • DE709443C - Aircraft tail steerable with the rudder control : de en
  • DE709332C - Mill firing : de en
  • CA398552A - Projectable target : en fr
  • FR866450A - Universal joint and motor shaft assembly : en fr
  • US2252444A - Thermal relay : en
  • US2251983A - Process for making vinyl esters and other esters of unsaturated alcohols : en
  • DE709446C - Device on fluid brake devices, in particular for motor vehicles, with a valve which regulates the fluid flow between the master pressure cylinder and the brake cylinders arranged on the vehicle front wheels : de en
  • ES143884A1 - Improvements in the construction of elastic wheels. : en es
  • US2251904A - Tire building machine : en
  • US2252042A - Reversing mechanism : en
  • ES6066U - Template for footwear of the good-year type. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866425A - Process for enriching natural graphite and apparatus for implementing this process : en fr
  • GB538676A - Improvements in and relating to flash lamps : en
  • GB538610A - Improved method of and means for measuring high frequency voltages : en
  • GB538741A - Improvements in or relating to the driving mechanism of machines for milling and fulling woven textile or other materials : en
  • ES5288Y - Metallic fabrics for multiple uses. : en es
  • GB538767A - Improvements in or relating to filters : en
  • GR9604B - INVESTMENT THROUGH FINISH CORK SHEET OF THE WOODEN FOOT OF THE SHOES. : el en
  • US2252508A - Apparatus for the spectroscopic analysis of materials : en
  • US2252452A - Control system : en
  • US2252662A - Metal salts of alkyl substituted hydroxyaromatic carboxylic acids : en
  • USD128860S - Design fob a dress : en
  • US2252593A - Soil conserving damming attachment for cultivators : en
  • US2252134A - Gas cock : en
  • US2252367A - Efficiency meter : en
  • USD128867S - Design fob a dress ensemble : en
  • CA398640A - Weighing scale : en fr
  • US2252074A - Indicator : en
  • US2252225A - Top bunker refrigerator car : en
  • US2252355A - Brake : en
  • US2252333A - Preparation of synthetic drying oils : en
  • CA398661A - Spring removing and replacing implement : en fr
  • DK58940C - Rifled firearms of the kind in which the diameter of the projectile decreases during firing. : da en
  • CH216253A - Mercury vapor converter. : de en
  • CH216230A - High voltage transformer. : de en
  • DE709384C - Device for dismantling dumplings : de en
  • US2252231A - Means for : en
  • US2252620A - Coring device : en
  • USD128909S - Design for a dress ensemble : en
  • US2252372A - Runner opener : en
  • USD128791S - Combined desk and counter or similar article : en
  • CH216137A - Cattle decoupling device. : de en
  • CH216262A - Hood-like object to be put over the head. : de en
  • CA398605A - Sewing machine : en fr
  • CH216309A - Process for the preparation of an azo dye. : de en
  • GB538687A - Improvements in or relating to means for marking lines or the like on roadways, courts and the like : en
  • USD128832S - Spoon or other article of flatware : en
  • US2252241A - Flash lamp : en
  • US2252423A - Facial mask : en
  • FR866432A - Improvements to so-called honeycomb radiators and the like : en fr
  • GB538677A - Solution for preventing boiler incrustation and the elimination of rust and corrosion and a method of preparing the same : en
  • DE709244C - Inclined polarizer and analyzer for circularly polarized light : de en
  • DE709363C - Circumferential grain divider for mowing machines : de en
  • US2252044A - Cutter for cutting gears : en
  • US2252535A - Line-up and registering table for printers : en
  • ES5629Y - Covers to bind or cover folder for newspapers and the like. : en es
  • GR9605B - FOOD FROM LEGUM AND WHEAT. : el en
  • CA398545A - Cutting and slicing machine : en fr
  • CA398670A - Hygienic bandage : en fr
  • FR866474A - Method and device for the use of acetylene as a fuel for motor vehicles : en fr
  • DE709304C - Device for lateral displacement of the rear axle of a motor vehicle by means of wedge-shaped run-on shoes : de en
  • US2251957A - Needle welding machine : en
  • DE709343C - Double cuff button with button heads pivoted on the button bar : de en
  • DK58926C - Signal rheometer. : da en
  • GB538679A - Improvements in or relating to piston and like packing rings : en
  • FR866457A - Safety block, flameproof, for combustible gas pipes : en fr
  • USD128904S - Design for a dress ensemble : en
  • US2252084A - Signal responsive relay system : en
  • DE709369C - Method for monitoring the distillation or rectification process of liquid mixtures by concentration in a small column : de en
  • ES5348Y - Game for children to form pictures or mosaics by means of tiles. : en es
  • FR866470A - Multipurpose rural vehicle : en fr
  • USD128862S - Design for a dress : en
  • FR866410A - Improvements to gas protection masks : en fr
  • US2252014A - Instrument for indicating and recording the weight and viscosity of slush used in rotary drilling of wells : en
  • US2252364A - Phase corrector for multiplex telegraph systems : en
  • DK58936C - Automatic Adjustment device by a Centrifugal controller connected to an Electric Generator. : da en
  • DE709389C - Process for working up rubber conversion products obtained by isomerization of rubber : de en
  • FR866458A - Method and device for improving combustion in boilers : en fr
  • CA398643A - Scale material flow controller : en fr
  • CH216158A - Method of washing laundry. : de en
  • AU286640A - Process and apparatus for obtaining motor spirit, andthe like from shale, coal, lignite, andother material : en
  • DE709440C - Circulation pump with side channel for pumping liquids, gases or vapors : de en
  • FR866465A - Improvements made to electrically conductive elements : en fr
  • GB538705A - Improvements relating to drums suitable for the coiling thereon of electric cables, wire and similar articles : en
  • ES147313A3 - An improved machine for molding glass. : en es
  • ES6065U - One bottle or double deposit container (Machine-translation by Google Translate, not legally binding) : en es
  • ES4814Y - Tap for liquids. : en es
  • US2251906A - Condensation of magnesium vapor : en
  • DK58922C - File card holder or Card pocket with Carrying means for the Cards. : da en
  • GB538776A - Improvements in and relating to steam boilers and furnaces therefor : en
  • GB538753A - Improvements in mosiac screens particularly for use in television apparatus : en
  • US2252257A - Combination flank strap and cinch girth : en
  • US2252268A - Triple cushion mattress : en
  • USD128812S - Pastry tray or similar article : en
  • GB538609A - Improvements in and relating to the sealing of cartons : en
  • ES147384A1 - Improvements in the production of hydrocarbons from carbon oxide and hydrogen. : en es
  • GB538666A - Improvements in and relating to releasable pipe joints as used in well drilling : en
  • USD128792S - Design for a display stand : en
  • FR866426A - Vault protection device for electric ovens with mobile vault or mobile vault : en fr
  • GB538594A - Improvements in tractors : en
  • GB538772A - Improvements in printing device for coin operated postage machines : en
  • GR9607B - FILTER FOR SUSPENDED SUBSTANCE. : el en
  • US2252428A - Infant's bathing device and filling hose and spray accessory therefor : en
  • USD128819S - Design fob a hand truck : en
  • DE709321C - Filling device for pastries, especially for ready-baked so-called Berlin pancakes : de en
  • US2252549A - Intercommunicating circuit : en
  • US2252076A - Fluid mixer : en
  • US2251956A - Sprag : en
  • US2252036A - Hydraulic pulling and pressing tool : en
  • FR866436A - Radio lighthouse : en fr
  • US2251936A - Steering linkage : en
  • US2252650A - Garment pressing machine : en
  • USD128834S - Brooch or similar article : en
  • GB538757A - Improvements in or relating to electric plug and socket connectors : en
  • CH216325A - Process for the production of a sulfur dye. : de en
  • DE709394C - Method and device for recording moving images : de en
  • CH216298A - Air humidification device. : de en
  • GB538622A - Improvements in or relating to optical projection systems : en
  • GB538637A - Improvement in aluminium alloys : en
  • DE709326C - Radio receiver : de en
  • US2252426A - Device for locating the occlusal plane : en
  • USD128798S - hirsch : en
  • CA398588A - Protein product : en fr
  • USD128782S - Hallenscheid towel bar post : en
  • CA398578A - Electric discharge apparatus : en fr
  • US2252082A - Production of heating oils : en
  • US2252061A - Fluid heater : en
  • ES146657A1 - A procedure for obtaining a new product based on latex and tamino, especially applicable to the coating and closing of containers. : en es
  • US2252402A - Filing equipment : en
  • US2252678A - Educational game device : en
  • USD128923S - Design fob a dress : en
  • AT160603B - Process for the production of washable stiff fabrics. : de en
  • DE709447C - Synchronization control method, especially for multi-screw marine power plants : de en
  • US2252667A - Catalytic apparatus : en
  • CH216172A - Process for the production of carbon paper. : de en
  • CH216238A - Semiconductor sheet resistor, in particular for broadcasting purposes, and method for its production. : de en
  • DE709268C - Device for damping torsional vibrations by means of loose auxiliary masses subjected to centrifugal force : de en
  • US2252165A - Ironing machine structure : en
  • US2252083A - Radio traffic control : en
  • US2251926A - Container : en
  • USD128890S - Design fob a dress : en
  • US2252203A - Mechanism for boring compressor chambers for refrigerators : en
  • US2252295A - Indicating mechanism : en
  • CH216270A - Process for the preparation of p-amino-benzenesulfo-2-amino-4-methyl-thiazole. : de en
  • AU113601B2 - Improved gas pressure regulator : en
  • DE709402C - Swing excavator : de en
  • FR866498A - Automatic direction finder bearing indicator : en fr
  • USD128872S - Design fob a dress : en
  • DE709328C - Firedamp protected plug device locked with a switch : de en
  • DE709379C - Paper designed for isolating telephone wires : de en
  • ES6090U - Closing device for boxes, registers and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866407A - Magnetic gauge : en fr
  • GB538608A - Manufacture of textile treating agents : en
  • USD128777S - Design for a drawer : en
  • CA398608A - Metallurgical flux : en fr
  • CA398634A - Fatty matter refining process : en fr
  • AT160608B - Circuit arrangement for radio receivers with selectable bandwidth. : de en
  • US2252485A - Coating composition : en
  • US2252554A - Polymeric material : en
  • US2252569A - Irrigating apparatus : en
  • CH216198A - Waterproof watch. : en fr
  • DE709358C - Switching device for electric vehicles : de en
  • US2252348A - Pen construction : en
  • US2252628A - Hair trimmer : en
  • US2252635A - Ladle pouring nozzle : en
  • US2252583A - Device to increase depth-sharpness and clearness of photographs : en
  • AU113600B2 - Improved pocket matchbox : en
  • DE709391C - Type roller counting and printing unit, which records the measured values given numerically in impulse form by a measuring device to the same : de en
  • US2252568A - Prefabricated building structure : en
  • DE709375C - Device for interference-free signal transmission : de en
  • FR866483A - Improvements to quenching baths : en fr
  • CH216193A - Apparatus for receiving and measuring radiated energy. : en fr
  • DK58934C - Ventilation grille for air ducts. : da en
  • US2252308A - Recoiling toy cannon : en
  • FR866441A - Advanced slicer : en fr
  • DK58928C - Electrically powered Submersible drainage sump pump. : da en
  • AT160583B - Device for remote transmission of any angle settings of apparatus. : de en
  • CH216139A - Drive device on riflemen and similar water closures with a rack and pinion joint. : de en
  • US2252460A - Conveyer : en
  • US2252162A - Burner for liquid fuels : en
  • US2252538A - Soldering iron : en
  • US2252606A - Cooling plate for blast furnace inwalls and mantles : en
  • US2251939A - Tertiary alcohols of the cyclopentano polyhydro phenanthrene series and a method of producing the same : en
  • US2252186A - Two-stroke internal combustion engine : en
  • ES5859Y - Automatic funnel. : en es
  • FR866430A - High efficiency combustion engine : en fr
  • GB538761A - Improvements in and relating to control, indicating or recording systems incorporating electrically controlled servo motors : en
  • CH216232A - Cooling device on electrical machines. : de en
  • CH216293A - Bicycle frame. : de en
  • CA398530A - Alkaline caustic solution : en fr
  • CA398569A - Telephone system : en fr
  • CH216281A - Walking stick with built-in electric lamp. : de en
  • CH216290A - Weather protection device on bike. : de en
  • DK58931C - Liquid control device for Dishwashers, especially for Household use. : da en
  • GB538763A - Improvements in or relating to safety devices for power presses : en
  • AU113582B2 - Improvements in or relating to electrical filters ofthe piezoelectric crystal type : en
  • CH216251A - Discharge tube. : de en
  • CH216278A - Circuit arrangement for the automatic adjustment of a pendulum feedback receiver to a specific working range. : de en
  • DE709444C - Spring strut for aircraft landing gear : de en
  • ES145275A1 - An improvement in electrical cables. : en es
  • US2252194A - Wheel : en
  • US2252660A - Hydraulic device for stabilizing and steering purposes : en
  • US2251981A - Dump car : en
  • US2252020A - Distillation of hydrocarbons : en
  • US2252143A - Pump : en
  • USD128886S - Golden dress ensemble : en
  • US2252592A - Arrangement for the production of winding bodies : en
  • US2252102A - Multiple nail fastener : en
  • CH216332A - Coil coupling device for goniometers. : de en
  • AT160620B - Process for the photographic production of still or moving images in natural colors. : de en
  • GB538598A - Improvements in or relating to machines for copying documents : en
  • GB538735A - Improvements relating to the manufacture of asbestos-cement and like products : en
  • DE709413C - Gearbox that can be used in particular in fire control devices to allow for corrections, e.g. B. Wind corrections : de en
  • US2252101A - Popcorn vending machine : en
  • USD128916S - Design fob a dress : en
  • US2251922A - Nu-nitroaryl tetrahydroquinoline compounds and material colored therewith : en
  • US2252371A - Method of forming self-fluxing ingots : en
  • US2252028A - Paper feed : en
  • US2252325A - Machine for use in the manufacture of shoes : en
  • USPP484P - Kose plant : en
  • CH216315A - Process for the production of a nitrogen-containing condensation product. : de en
  • USD128922S - Design fob a dress : en
  • US2251993A - Dump vehicle : en
  • ES145279A1 - An electric cable with impregnated insulation. : en es
  • AT160572B - Process for the preparation of unsaturated oxyketones of the cyclopentanopolydrophenanthrene series or their derivatives. : de en
  • DE709353C - Automatic control unit for aircraft : de en
  • US2251930A - Method for making articles having transparencies and the resulting articles : en
  • US2252390A - X ii ii ii ii : en
  • USRE21875E - newman : en
  • CH216258A - Electric lamp. : de en
  • US2252092A - Radio tuning means : en
  • DE709385C - Device for chopping vegetables, fruits u. like : de en
  • US2252056A - Rotary reflector for vehicles : en
  • US2252213A - Dialyzing apparatus : en
  • USD128810S - Design for a hat : en
  • US2252486A - Coating composition and the like- : en
  • US2252313A - Deaerator for carbonating systems : en
  • CA398600A - Sanitary napkin making machine : en fr
  • US2252022A - Highway lighting system : en
  • US2252384A - Price tag : en
  • US2252279A - Manufacture of sulphur dioxide and portland cement from calcium sulphate and the usual additions containing aluminum silicate : en
  • US2252586A - Coin purse : en
  • US2252615A - File for form slips and the like : en
  • US2252459A - Liquid control valve : en
  • CA398558A - Traffic signalling apparatus : en fr
  • CH216220A - Safety switchgear for elevators. : de en
  • CH216226A - Starting valve on internal combustion engines. : de en
  • CH216319A - Process for the production of an acidic wool dye. : de en
  • US2252616A - Dispenser carton holder : en
  • FR866445A - Improvements to brakes and devices for hydraulic power transmission : en fr
  • US2252634A - Window sash operator : en
  • US2252601A - Apparatus for cutting vegetation : en
  • CH216268A - Process for the preparation of p, p'-tetraethoxymethylenediaminodiphenyl sulfone. : de en
  • US2252104A - Noncorrosive alloy : en
  • US2252151A - Indicating mechanism fok clocks : en
  • USD128844S - Design for a truck : en
  • DE709451C - Hydraulic fluid brake with locking device : de en
  • US2252273A - Transmission control mechanism : en
  • US2252501A - Material handling system : en
  • AT160591B - Process for the preservation of liquids containing colloids. : de en
  • CH216138A - Front window in front of an interior window with bars. : de en
  • DE709266C - Centrifugal compressor : de en
  • US2252427A - Method of producing sized ceramic products : en
  • USD128796S - Design for a doll : en
  • US2252342A - Semidirigible flying machine : en
  • ES5746U - Bag, envelope or case for bills or paper money. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538698A - Improved method of and means for balancing airscrews : en
  • US2251971A - Press : en
  • US2252229A - Trap for fur-bearing animals : en
  • US2252435A - Carton sealing means : en
  • CH216173A - Installation on envelopes to facilitate opening them. : de en
  • US2252565A - Electron discharge device : en
  • US2251903A - Mixing machine : en
  • US2252488A - Pressure-sealing fastening for vessel covers : en
  • GB538599A - Improvements in or relating to fracture apparatus : en
  • ES147060A1 - Procedure of construction of a step cast of construction materials. : en es
  • US2252632A - Projecting film and related method : en
  • US2252505A - Window for trailers : en
  • US2252675A - Stabilized hydrocarbon composition and stabilizing agent therefor : en
  • ES5922U - Universal stitching device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538673A - Improvements in electric lighting installations : en
  • GB538685A - Piston ring structure : en
  • USD128821S - Instrument for determining the light-fastness of color : en
  • GB538640A - Improvements in and relating to crushing devices for coal crushing machines : en
  • US2252317A - Refractory building material : en
  • US2252604A - Process for hardening copper : en
  • US2251950A - Cantilever type truck : en
  • US2252305A - Separable fastener : en
  • US2252043A - Dry ice counter freezer and hardener : en
  • US2252070A - Curtain and the like and means for suspending same : en
  • DE709380C - Automatic starting device for the sub-motors of electrical paper machine multi-motor drives : de en
  • FR866435A - Slit shutter for cameras, especially for aerial cameras : en fr
  • CA398612A - Coin selector : en fr
  • US2252396A - Surface covering material manufacture : en
  • GB538590A - Improvements in or relating to electromagnetic remote control devices : en
  • DE709240C - Hemp rope lock for hoists : de en
  • DE709318C - Electric melting furnace, in which the heating resistors are covered by a protective screen against the melting chamber and are splash-proof : de en
  • US2252447A - Impulse direction-finding method : en
  • US2252647A - Watch : en
  • US2252048A - Nonsnag footer hookup bar : en
  • US2252370A - Ultra high frequency oscillator : en
  • US2252523A - Windmill : en
  • GB538723A - Improvements in or relating to impulse-driven electric motors : en
  • ES6072U - A bra applicable to jewelry and costume jewelry (Machine-translation by Google Translate, not legally binding) : en es
  • ES146515A1 - A process for the manufacture of glass slabs for the construction of translucent walls and roofs. : en es
  • DE709261C - Device for the automatic regulation of the heating of railroad cars : de en
  • US2252063A - Radio direction finder : en
  • US2252118A - Electron tube : en
  • US2252343A - Lifeboat and launching tackle therefor : en
  • ES145001A1 - A process for the manufacture of multilayer bags of paper or other materials. : en es
  • AT160605B - Process for the production of briquettes by heating solid fuels, particularly coals of recent geological ages. : de en
  • DE709338C - Device for reducing the bearing load on weighing equipment : de en
  • ES146881A1 - Rectilinear machine for cuffs with drawing device for the production of openwork drawings. : en es
  • ES143953A1 - Procedure to perform chemical reactions. : en es
  • DE709331C - Process for bleaching and clarifying gelatine or glue solutions : de en
  • ES4753Y - New separator for galvanic batteries, but especially for alkaline batteries. : en es
  • CH216326A - Process for the production of a sulfur dye. : de en
  • CH216237A - Coal pressure regulator. : de en
  • AU286340A - Improvements in or relating to fluid heater cleaners : en
  • CA398613A - Wall and floor building method : en fr
  • DE709459C - Space drawing device for the production of trains with progressive twist : de en
  • GB538754A - Engine starter : en
  • US2252419A - Automatic tension control : en
  • CH216181A - Anti-skid device on skis. : de en
  • NL50895C - : en
  • US2251919A - Vibration record and method of making the same : en
  • US2252205A - Gearless differential : en
  • US2252328A - Engine starter gearing : en
  • CH216142A - Electric water heater tap. : en fr
  • US2251997A - Directional radio system : en
  • US2252487A - Time recorder and key hordes : en
  • AT160602B - Suspension, in particular for motor vehicles with independently suspended wheels. : de en
  • US2252440A - Dynamoelectric machine : en
  • US2252648A - Device for clamping cranes and the like : en
  • US2251990A - Material unloading system : en
  • US2252621A - Calculating machine : en
  • DE709251C - Display device on the brakes of motor vehicles and trailers : de en
  • GB538659A - Improvements in or relating to liquid pressure operated soot blowers of boilers and the like : en
  • US2252046A - Furnace : en
  • US2252599A - Television receiver synchronizing system : en
  • US2252250A - Pouring spout : en
  • DE709434C - Tie device for cattle : de en
  • GB538694A - Speed-responsive shortcircuiting device for the ignition apparatus of internal combustion engines : en
  • DE709238C - Automatic control for the winches of hay lifts : de en
  • ES6052U - Safety lighter. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252034A - Variable ratio transmission mechanism : en
  • US2252222A - Device for detecting loose metal parts in the oiling systems of power plants : en
  • US2252081A - Preparation of sulphonium compounds : en
  • GB538607A - Improvements in or relating to electric systems for the transmission of statistical data : en
  • US2252351A - Method of producing power transmitting units : en
  • GB538614A - Improvements in ultra high frequency electron discharge devices using resonators : en
  • GB538737A - Improvements in and relating to tea-pots, hot water jugs and the like : en
  • GB538711A - Improvements in treating materials with alkaline reagents and reagents therefor : en
  • AU113580B2 - Improvements in and relating togas-fired cooking stoves : en
  • US2251910A - Furnace construction : en
  • ES5933U - Honey container with shutter mechanism and support. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252614A - Coffee making device : en
  • US2252335A - Resilient car wheel : en
  • US2252010A - Partition cooling unit : en
  • US2252652A - Typewriter : en
  • US2252398A - Method of curing surface covering materials : en
  • US2252128A - Frictional torque transmitting device : en
  • FR866448A - Formation of platoons for dyeing : en fr
  • US2252551A - Mascara applicator : en
  • CH216269A - Process for the preparation of p-amino-benzenesulfo-2-amino-4-oxy-thiazole. : de en
  • US2252395A - Radio antenna for automobiles : en
  • FR866482A - Pyridine derivatives and their preparation process : en fr
  • USD128882S - Design fob a dress : en
  • FR866419A - Apparatus for trenching and channel excavation : en fr
  • CA398539A - Pipe clamp chimney combination : en fr
  • US2252470A - Weaving loom : en
  • US2252481A - Vehicle wheel : en
  • DE709392C - Machine for cleaning the field of stones, weeds, etc. : de en
  • CH216160A - Pointing machine. : de en
  • GB538613A - Improvements in or relating to suction cleaners : en
  • FR866438A - Cathode ray tube television receiver : en fr
  • US2252397A - Acceleration of the curing of surface covering materials : en
  • USD128863S - Design for a dress : en
  • DE709411C - Device for the automatic opening and closing of the lock of barrel recoil guns : de en
  • US2252571A - Easel : en
  • US2252175A - Smoking pipe cleaning device : en
  • USD128896S - Design foe a dress : en
  • USD128787S - Design for a trap for snails, slugs : en
  • US2251960A - Refrigerating apparatus : en
  • DE709287C - Fireproof, electrically operated submersible pump set for pumping fuel oil, especially petrol and gas oil : de en
  • DE709292C - Conveyor frame : de en
  • USD128870S - Design fob a dress : en
  • USD128881S - Xlizabetll cutler : en
  • CA398532A - Dust and soot removing apparatus : en fr
  • DE709368C - Adjustable three-point bearing with rubber metal for the drive motor, especially for light motorcycles : de en
  • GB538710A - Improvements in or relating to means for marking lines or the like on roadways, courts and the like : en
  • US2252464A - Stress measuring means : en
  • CH216267A - Process for the preparation of an agent to be used in temporary dyeing of living hair. : de en
  • US2252463A - Pencil : en
  • US2252491A - Sandless bender : en
  • USRE21876E - Hxngk and method of making : en
  • CA398542A - Ear stopper : en fr
  • CA398598A - Thread advancing reel : en fr
  • CH216180A - Ski attachment. : en fr
  • DE709449C - Air-operated paper roll spindle brake for rotary printing machines : de en
  • US2252037A - Swing bracket for twister and winder spindles : en
  • US2251912A - Fourdrinier wire stringing carriage : en
  • US2252657A - Airfoil slot : en
  • US2252410A - Solder : en
  • US2252065A - Method and apparatus for treating water softeners : en
  • US2252066A - Interference responsive circuit : en
  • US2252373A - Clutch : en
  • USD128803S - Design fob leather or similar article : en
  • DE709289C - Process for the production of sulphurized cutting and gear oil : de en
  • FR866443A - Chlorination process for chromium ores : en fr
  • US2252526A - Outside type seal : en
  • ES4708Y - New slide fasteners : en es
  • ES5501Y - Mechanized device for the use and application of tables of interest. : en es
  • AU301440A - An improved gas producer : en
  • CH216317A - Process for the production of a nitrogen-containing condensation product. : de en
  • USD128914S - Design fob a dress ensemble : en
  • US2252097A - Adjustable chair : en
  • US2252564A - Split-foot knitting machine : en
  • CA398551A - Fibre pulp production : en fr
  • DE709262C - Process for image fragmentation using the projection of all brightness values contained in the image to be transmitted onto a grid-shaped photocathode : de en
  • US2252533A - Metallic structure : en
  • US2252653A - Latching means : en
  • ES4831Y - Device for opening cans of preserves of all kinds. : en es
  • ES6086U - New cocoa butter pencil (Machine-translation by Google Translate, not legally binding) : en es
  • US2252274A - Tube connecting device and method : en
  • US2252559A - Cigarette package opener : en
  • GB538738A - Improvements relating to pick-up or tone arms for gramophones and the like : en
  • USRE21872E - Tape regulating device for stock : en
  • DE709448C - Device for the heat treatment of materials by means of electrical high frequency : de en
  • USD128804S - Front tor a necktie holder or othfr similar article of jewelry : en
  • USD128900S - Design fob a deess : en
  • USD128838S - Combination supporting bracket and flower holder : en
  • USD128901S - Design for a dress : en
  • FR866488A - Device capable of functioning as a pump or compressor : en fr
  • FR866495A - Advanced combustion engine : en fr
  • GB538627A - Improvements in or relating to transfer sheet shifting devices for use with recording machines : en
  • US2251954A - Temperature compensation for pressure actuated indicators : en
  • US2252276A - Air-cooled cylinder head : en
  • CA398651A - Expansion valve : en fr
  • CH216272A - Punch card machine. : de en
  • CA398563A - Textile equipment : en fr
  • US2252181A - Rotary tenter drier : en
  • FR866422A - Improvements to radio transceivers : en fr
  • US2251924A - Hatch controlled valve for storage tanks : en
  • US2252176A - Machine for grinding cylindrical surfaces : en
  • US2252385A - Method of machining articles and solution therefor : en
  • USD128808S - Design for a hat : en
  • CH216199A - Waterproof watch box. : en fr
  • CH216223A - Rotary piston machine. : de en
  • US2252567A - Art of refrigeration : en
  • AT160615B - Master pressure cylinders, in particular for operating hydraulic brakes in motor vehicles. : de en
  • CH216308A - Process for the manufacture of an estrogenic product. : de en
  • FR866486A - Improvements available to the rectifying system of an optical instrument and its applications : en fr
  • ES145463A1 - Improvements in firearms. : en es
  • US2252304A - Vibrating screen : en
  • CH216229A - Process for the production of electrolyte paste for dry elements. : de en
  • USD128785S - Design for a container for bottled products : en
  • US2252575A - Surgical tool for cutting plaster casts : en
  • CH216176A - Process for the production of photosensitive systems. : de en
  • CH216211A - Process for the shaping processing of reversibly processable plastics. : de en
  • DE709299C - Loopless sound canister for organs : de en
  • US2252331A - Bonding material and process of making the same : en
  • US2252578A - Insulation of buildings : en
  • USD128912S - Design fob a dress : en
  • DE678516C - Aircraft with one or more altitude cabins : de en
  • DE709293C - Process for producing single-crystal cleavage surfaces : de en
  • USD128786S - Design for a lighting fixture : en
  • USD128885S - Design fob a dress : en
  • CH216204A - Aluminum alloy, especially for pistons in internal combustion engines. : de en
  • US2252129A - Process for the production of hard bodies, especially of cutting, drawing, and similar tools : en
  • US2252148A - Television carrier signal receiver : en
  • USD128789S - Design for a clothes hanger : en
  • US2252116A - Two-way rail fastening : en
  • US2252182A - Heating device and burner therefor : en
  • US2252509A - Locomotive stoker : en
  • CH216159A - Protective vest. : de en
  • AU44340A - Washing machine : en
  • US2252100A - Short-wave radio receiver with band-spreading : en
  • USD128897S - Design for a dress : en
  • DE709456C - Method of stabilizing vitamin C. : de en
  • GB538682A - A new or improved cable connector : en
  • CH216189A - Pipe-safe percussion fuse. : de en
  • CH216334A - Waterproof winding device for watch. : en fr
  • US2252126A - Lawn mower handle : en
  • US2251938A - Purification of unsaturated compounds : en
  • US2252429A - Emergency tire chain : en
  • US2252109A - Awning arm adjustment : en
  • US2252245A - Vehicle direction signal switch : en
  • US2252224A - Baby swing : en
  • US2252438A - Mechanical current rectifier and converter : en
  • AU113603B2 - Improvements in apparatus for the straining or filtering of fluids : en
  • US2252294A - Shearing head for dry shavers : en
  • CA398581A - Radio direction finding installation : en fr
  • CH216254A - Electron tube with little tendency to ring. : de en
  • GB538693A - Improvements relating to cigarette cases : en
  • AT160571B - Color photographic element and process for making the same. : de en
  • AT160575B - Pen coat. : de en
  • CA398644A - Weighing scale : en fr
  • CH216186A - Gas pressure charger. : de en
  • CA398583A - Fluid adsorption apparatus : en fr
  • US2252327A - Sound emitting apparatus : en
  • USD128779S - Recessed soap holder or similar article : en
  • CA398535A - Die stock centring guide pin : en fr
  • US2252353A - Reel mounting : en
  • USD128774S - Drawer pull or similar article : en
  • US2252195A - Stem making machine : en
  • US2252500A - Method of preparing fluorescent materials : en
  • AT160601B - Process for the production of chemically stiffened, air and moisture permeable laundry items. : de en
  • US2252277A - Molded porous electrical brush and the like : en
  • US2252087A - Lubricant : en
  • US2252193A - Apparatus for making flower holders : en
  • USPP483P - V kose plant : en
  • CH216260A - Artificial tooth. : de en
  • US2252157A - Insulating bat : en
  • US2252552A - Luminescent coating : en
  • USD128906S - Design for a dress ensemble : en
  • GB538783A - An improved mechanical torque-conversion mechanism : en
  • GB538695A - Improvements in or relating to timing controllers for electric circuits : en
  • DE709438C - Roller straightener : de en
  • CH216221A - Upper pressure packing press for fruit juice extraction. : de en
  • US2251952A - Transmission control : en
  • US2252347A - Apparatus for producing displays by rotating luminous bodies : en
  • DE709399C - Device for mixing liquid fuels and oil with the aid of a hand pump installed in the fuel tank on motor vehicles : de en
  • AU215540A - Systems for determining the direction of propagation of electromagnetic waves : en
  • CA398632A - Chlorine and nitrate production : en fr
  • CH216233A - DC power transmission system with converters at the ends of the transmission line. : de en
  • US2252269A - Waxing machine : en
  • US2252131A - Method of fining glass and batch therefor : en
  • AU225540A - Improvements in or relating to electrical filters ofthe piezoelectric crystal type : en
  • CH216218A - Process for the solderless and thread-free connection of pipes made of plastically deformable metal. : de en
  • DE709320C - Process for the production of an extract from aquatic animals : de en
  • AU113614B2 - Improvements relating to apparatus for filling containers with liquids, pastes or discrete material : en
  • CA398534A - Mechanical toy : en fr
  • CA398547A - Refrigerating system : en fr
  • AU113587B2 - Improvements in or relating to shoe upper conforming machines : en
  • US2252405A - Animal trapping device : en
  • DE709418C - A mirror light operated with incandescent gas and designed as an ellipsoid of revolution with a light source located approximately in a focal point : de en
  • CH216228A - Rapid freezing system for meat, fish, fruit, vegetables and other perishable foods. : de en
  • CA398589A - Wave band discriminating system : en fr
  • US2251974A - Predetermining counter for fluid meters : en
  • USD128865S - Design for a dress : en
  • US2252221A - Bkake beam tie : en
  • CA398666A - Throw pump : en fr
  • US2252069A - Heat exchanger : en
  • US2252243A - Rope tie hook : en
  • US2252394A - Curing surface covering materials : en
  • CH216264A - Process for the production of a locally anesthetic and bactericidal compound. : de en
  • US2252130A - Thread rolling head : en
  • AT160606B - Device for pre-breaking the folding edges in sleeve-like paper containers. : de en
  • US2251933A - Switching device : en
  • CA398533A - Barn and stable cleaning and ventilating apparatus : en fr
  • CA398663A - Staple fibre cutting and collecting apparatus : en fr
  • CH216311A - Process for the preparation of an azo dye. : de en
  • US2252159A - Corn picker : en
  • CA398639A - Weighing scale : en fr
  • FR866456A - Process for the preparation of amino-thiazol derivatives : en fr
  • FR866496A - Long-range aerial torpedo and launching device : en fr
  • US2252071A - Steam generator : en
  • US2252448A - Wire connector : en
  • US2251994A - Selective gum vending machine : en
  • US2251949A - Can tester elevator : en
  • US2252520A - Method and apparatus for treating garbage and the like waste materials : en
  • CA398553A - Elastic thread, yarn and fabric : en fr
  • CA398597A - Vehicle wheel : en fr
  • DE709329C - Multi-pole connector for mobile machinery and lighting systems, especially in companies that are at risk of explosion and firedamp : de en
  • DE709355C - Self-loading weapon : de en
  • ES6081U - A separable lid for heels (Machine-translation by Google Translate, not legally binding) : en es
  • AU85140A - Improvements in and relating togas-fired cooking stoves : en
  • FR866446A - Process for the production of gas mixtures of chlorine peroxide and chlorine : en fr
  • US2252330A - Indicating counter for firearms : en
  • AT160590B - Refractory crucible from large coreless induction furnaces for basic melting. : de en
  • AU176240A - Improvements in apparatus for the straining or filtering of fluids : en
  • GB538724A - Improvements in or relating to devices for the transmission and display of information : en
  • US2252618A - Rotary machine : en
  • US2252359A - Window shade ring pull : en
  • US2252679A - Preventing singing in telephone repeaters : en
  • US2252472A - Typographical composing and distributing machine : en
  • US2252528A - Aircraft : en
  • USD128861S - Design for a dress : en
  • US2252607A - Extension splint : en
  • US2251959A - Apparatus for the production of finely divided substances : en
  • US2251967A - Machine for and process of forming structural members : en
  • US2252068A - Adjustable pattern : en
  • US2252227A - Ammunition container : en
  • US2251978A - Rail cleaning device : en
  • US2252401A - Amine derivatives of sulphodicarboxylic acids : en
  • US2252450A - Swimming shoe : en
  • US2252451A - Game board : en
  • US2252545A - Synchronizer : en
  • CA398610A - Dispensing ice cream carton receptacle : en fr
  • AT160609B - Radio receiver. : de en
  • CA398564A - Diazo derivative : en fr
  • DE709373C - Transmission device for intermittent transmission of two messages : de en
  • DK58930C - Device for Joints for Suction Guides, Pipelines or Hose Connection Parts for Vacuum Cleaners. : da en
  • DK58932C - Dipping bag for Tea. : da en
  • CA398566A - Intravenous medicinal preparation : en fr
  • ES5294Y - Car for children's ride. : en es
  • CA398556A - Window ventilator : en fr
  • US2252052A - Sublimating apparatus : en
  • US2252582A - Reinforcing means for lamp shades : en
  • CH216210A - Table saw. : de en
  • US2252260A - Milk bottle holder : en
  • USD128820S - Combined radio and phonograph cabinet : en
  • US2252088A - Lamp : en
  • US2252414A - Solder : en
  • US2252285A - Soundproof wall structure : en
  • US2252358A - Signaling float : en
  • US2251998A - Accounting machine : en
  • US2252032A - Releasable driving means for connecting driving and driven members : en
  • US2252262A - Decoy : en
  • USD128853S - Design for a handbag : en
  • CH216313A - Process for the preparation of an azo dye. : de en
  • US2252356A - Sewing machine : en
  • US2252439A - Spool holder : en
  • USD128852S - Design for a coat : en
  • US2252352A - Wiredrawing machine : en
  • CA398577A - Electric discharge lamp : en fr
  • DE709403C - Process for the manufacture of iron cartridges : de en
  • CH216286A - Heater. : de en
  • GB538591A - Improvements in and connected with steering gear for heavy trailers : en
  • US2252434A - Portable lamp : en
  • DK58939C - Door closer. : da en
  • GB538751A - A sheet metal fastening device for use with a threaded member : en
  • CA398646A - Railway track circuit signalling system : en fr
  • US2251953A - Stabilized hydrocarbon composition : en
  • US2252051A - Engine : en
  • AU113583B2 - An improved self-closing latch : en
  • CH216216A - Elastic damper coupling. : de en
  • US2252197A - Windowpane fastener : en
  • US2252534A - Movable supporting device : en
  • DE709388C - Corner connection for box floors : de en
  • CH216185A - Installation for remote control of firearms. : en fr
  • DE709296C - Fish tank with water circuit : de en
  • CH216303A - Process for the preparation of a new derivative of a heterocyclic compound. : de en
  • US2252098A - Push-button tuning with band-width control : en
  • US2252639A - Painter's pot hanger : en
  • US2252340A - Lamp holder : en
  • USD128823S - Brooch or similar article : en
  • AT160614B - Method and device for the production of x-rays of body organs. : de en
  • US2252006A - Sound-picture film and method of printing the same : en
  • US2252345A - Coating sheet material : en
  • US2252644A - Speed controlling device : en
  • US2252184A - Loom harness : en
  • CH216192A - Goniometer arrangement for direction finding purposes. : de en
  • US2252332A - Process of making ferric sulphate : en
  • NL50931C - : en
  • US2252141A - Valve : en
  • US2252630A - Infinitely variable speed gear : en
  • CH216135A - Spraying and watering device for crops. : en fr
  • AU113594B2 - Improvements in or relating to cathode ray tubes : en
  • CH216187A - High sensitivity percussion fuze. : en fr
  • AT160598B - Device for mixing and distributing tobacco. : de en
  • US2251941A - Splitting machine : en
  • US2252550A - Fractional distillation : en
  • US2252631A - Heat retaining drum for furnaces and the like : en
  • USD128857S - Design fob a dress : en
  • US2252321A - Apparatus for compensating the operating time of electrical devices : en
  • US2252446A - Bearing construction : en
  • US2252471A - Synchronizing means for ironing or like roller machines : en
  • FR866472A - Radio emission orientation and tracking indicator : en fr
  • US2252286A - Cowl fastener : en
  • USD128805S - Design for a hat : en
  • US2252057A - Heater circuit for radio apparatus : en
  • US2252306A - Bookrack : en
  • CH216340A - Process for the preparation of an androstenedione. : de en
  • US2252374A - Lister planter : en
  • US2252619A - Article holding stand : en
  • DE705474C - Machine for attaching border strips : de en
  • US2252201A - Machine for automatically applying slip covers to containers : en
  • USD128908S - Design foe a dress : en
  • USD128891S - Dress ensemble : en
  • US2252192A - Clock assembly means : en
  • AT160616B - Check valve for installation in the control cylinder of liquid brakes. : de en
  • CA398536A - Vegetable parer : en fr
  • CH216244A - Process for applying layers, for forming an electrode system. : de en
  • AT160594B - Process for the production of a gas fusion or metal arc welding wire for high-strength welded connections with high fatigue strength in the welded state. : de en
  • CH216164A - Process for the preparation of a new methylene compound. : de en
  • US2252136A - Clutch operating mechanism : en
  • DE709301C - Process for sensitizing halide silver emulsions : de en
  • DE709277C - Process for injecting liquefied gases under pressure into containers : de en
  • DE709420C - Process for the preparation of sulfonium compounds : de en
  • DK58927C - Electrical Fuse with Fillers and for Interruption of Large Effects. : da en
  • CH216329A - Process for the production of a sulfur dye. : de en
  • US2252030A - Apparatus for activating thermoplastic cement : en
  • US2252232A - Telegraph selector mechanism : en
  • USD128848S - Design fok a lipstick container : en
  • FR866475A - Apparatus for vulcanizing foam rubber : en fr
  • GB538642A - Improvements in and relating to means for securing co-ordination of motion between two or more members : en
  • GB538704A - Improvements in electric switches with sliding contacts : en
  • GB538667A - New or improved means for governing internal combustion engines : en
  • US2252265A - Potato cutting and sorting machine : en
  • AU113592B2 - Improvements in and relating to power "driven mowers : en
  • DE709252C - Measuring device for rolling tanks : de en
  • DE709234C - Arrangement for the regulation of direct current motors to be reversed in the direction of rotation and fed by converters : de en
  • US2252156A - Pressure drive mechanism : en
  • GB538752A - Shutter means for obscuring windows and the like : en
  • GB538708A - Improvements in and relating to devices for use in making pipe joints : en
  • GB538683A - Aluminium alloy : en
  • DE709305C - Windshield sprinkler : de en
  • GB538775A - Improvements in or relating to the modulation of high frequency currents : en
  • DK58933C - Insert for Tile Stoves. : da en
  • CH216179A - Carbon paper box with sheet lifter. : de en
  • ES147075A1 - A field barrack of light type. : en es
  • GB538619A - Improvements in or relating to the manufacture of polyamines : en
  • ES143748A1 - Method for the reproduction or audition of sound records on film. : en es
  • GB538713A - Improvement in and relating to bakery products : en
  • GR9612B - ELECTRICAL LIGHT SOURCE MEASURING DEVICE. : el en
  • GB538718A - Manufacture of acid salts of quaternary ammonium bases : en
  • FR866468A - Shoe mounting machine and method of mounting which can be performed using this machine : en fr
  • GB538681A - Composite slabs of high density and low porosity in combination with low density and high porosity materials : en
  • DE709340C - Device for driving the turntable of a record speaking machine : de en
  • DE709333C - Rotary spinning device for simultaneous spinning and twisting of artificial threads : de en
  • DE709300C - Process for sensitizing halide silver emulsions : de en
  • DK58924C - Polarized Electric Relay. : da en
  • FR866417A - Lightweight, removable metal frame constructions : en fr
  • GB538674A - Improvements in electrical oscillators comprising thermionic valves : en
  • ES145241A1 - A new tile plate form system of ceramic tiles with the procedure for its assembly. : en es
  • GB538739A - Improvements in and relating to snap fasteners : en
  • FR866463A - Weft laying device for ribbon looms : en fr
  • US2251958A - Telephony : en
  • DE709341C - Temperature regulator with piston seat valve : de en
  • GB538657A - Improvements in and relating to clutches : en
  • DE709445C - Device for the complete closing of the opening in the airframe used to accommodate retractable landing gear or support floats : de en
  • US2252576A - Flotation apparatus : en
  • USD128811S - Design fob a building block : en
  • GB538745A - Improvements in or relating to conveyors for granular and powdery material : en
  • US2252174A - Vent valve : en
  • US2252511A - Replacement bracket jig : en
  • US2252637A - Knitting machine : en
  • US2252669A - Method of drilling : en
  • USD128927S - Design fob a dress : en
  • AT160589B - Process for the production of tough hard metal and hard bodies. : de en
  • CA398576A - Motor control system : en fr
  • CH216320A - Process for the production of an acidic wool dye. : de en
  • US2252147A - Display closure for boxes : en
  • US2252172A - Remote control door operator : en
  • CA398549A - Safety step tread : en fr
  • US2251934A - Germicidal soap : en
  • US2252189A - Frequency stabilized electrical musical instrument : en
  • CH216177A - Photosensitive layer. : de en
  • USD128814S - Design for an umbrella rack : en
  • US2252369A - Efficiency indicating apparatus : en
  • US2252527A - Bodying drying oils with cellulose : en
  • US2252079A - Retractable gun mount : en
  • US2252108A - Tire tool : en
  • DE709454C - Grate firing with a grate for mobile steam generators mounted on both longitudinal sides on a hollow support designed as a wind tunnel : de en
  • DE709458C - Process for the production of resistant and corrosion-preventing surface layers on iron : de en
  • US2252510A - Windshield cleaner : en
  • DE709370C - Process for the production of maleic acid : de en
  • US2252413A - Solder : en
  • CH216217A - Drive belt. : de en
  • US2251917A - Stapling pliers : en
  • ES143758A1 - Improvements in suspension systems for vehicles. : en es
  • US2252054A - Fishing rod handle : en
  • US2252518A - Power plant control means : en
  • DE709336C - Nibs : de en
  • US2252033A - Conveyer : en
  • USD128917S - Embroidered lace trimming or similar article : en
  • DE709254C - Hunting cartridge : de en
  • ES147375A1 - Improvements in homes, especially those for small-caliber fuels. : en es
  • ES6067U - Electric telegraph for toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538714A - Improvements in or relating to machines for fixing tubular rivets, eyelets or similar fastenings : en
  • GB538779A - Internal combustion engines, especially for aircrafts : en
  • USD128875S - Design fob a dress : en
  • US2252421A - Alloy : en
  • US2252542A - Adhesive dispenser : en
  • GB538617A - Improvements relating to steam superheating apparatus for locomotives : en
  • AT160584B - Hydrogen annealing process. : de en
  • AU288040A - Improvements in or relating to shoe upper conforming machines : en
  • GB538712A - Improvements in vaned projectiles : en
  • GB538766A - Improved safety guard for power presses and the like : en
  • AT160610B - Adhesive. : de en
  • CH216224A - Fuel injection device for internal combustion engines. : de en
  • DE709357C - Process for the production of sintered phosphates : de en
  • FR866490A - Improvements to metal reels for photographic films and new reels applying these improvements : en fr
  • USD128887S - Design fob a dress : en
  • US2251995A - Electrical device : en
  • GB538632A - Improvements in studs : en
  • CH216292A - Hand protectors for cyclists and motorcyclists. : de en
  • DE709260C - Electrically heated furnace with built-in circulator for the furnace atmosphere : de en
  • ES6059U - Case for clinical thermometers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538597A - Improvements in or relating to control arrangements for electromagnetic switches : en
  • GB538644A - Improvements in or relating to copper base alloys and to conductors for electricity formed from copper base alloys : en
  • FR866414A - Grinding wheel holder : en fr
  • GB538605A - Improvements in direct-current generators for arc-welding : en
  • ES6089U - A toy made up of an animal figure with articulating legs, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538764A - Improvements in and relating to the production, recording and reproduction of sound : en
  • GB538635A - Improvements in or relating to the production of esters and ether-esters : en
  • GB538653A - Improvements in or relating to optical objectives : en
  • GB538740A - Improvements in or relating to methods of and devices for feeding stock to the forming surface of paper making machines : en
  • DE709386C - Conveyor device : de en
  • US2252416A - Torque controlled mechanism : en
  • US2252570A - Cabinet shelf supporting means : en
  • ES146344A1 - An improved waterproofing agent with the corresponding method for its manufacture and application. : en es
  • FR866413A - Window refinements : en fr
  • DE709280C - Network with frequency-dependent angular dimensions : de en
  • DE709308C - Method and device for recording very brief vibration processes, such as B. the bang of a heavy gun, especially to determine the location of the sound source : de en
  • AU113598B2 - Improvement in sawtooth wave generator : en
  • US2252216A - Wooden sole shoe : en
  • US2252478A - Grid pasting and stacking machine : en
  • US2252409A - Solder : en
  • US2252610A - Pivoted power take-off unit : en
  • CH216242A - Safety device, in particular small circuit breaker or fuse plug, with screw contact. : de en
  • US2252263A - Method and arrangement for the transmission of images : en
  • US2252566A - Open side clevis : en
  • DE709316C - Gas-tight electrical feedthrough : de en
  • CA398567A - Electro-magnetic relay : en fr
  • GB538689A - Improvements in or relating to screening apparatus : en
  • US2252249A - Towel and washcloth bar : en
  • US2252498A - Apparatus for feeding glass flares : en
  • USD128854S - Design fob a negligee : en
  • USD128920S - Design fob a dress : en
  • US2252589A - Glass making : en
  • CH216282A - Method and device for wrapping letters, printed matter or similar flat objects. : de en
  • CH216304A - Process for the preparation of a new derivative of a heterocyclic compound. : de en
  • US2252309A - Telephone system : en
  • US2251946A - Esters and amides of unsaturated acids : en
  • US2252388A - Tabbing, gluing, and folding machine : en
  • USD128899S - Design fob a dress : en
  • AU113577B2 - Improvements in loading appliances associated with motor vehicles trailers andthe like : en
  • AU113595B2 - Improvements in plant forthe storage of petrol and like liquids : en
  • CH216145A - Top-hung actuator. : de en
  • DE709264C - Winding capacitor made from metallized dielectric tape : de en
  • CA398550A - Electric outlet connection : en fr
  • US2252062A - Communication system using modulated waves : en
  • DE709247C - Process for the production of layers of great hardness and resistance on objects made of iron, steel or other metals : de en
  • US2252603A - Welding machine : en
  • US2252017A - Mechanical trip hammer : en
  • DE709031C - Method for dynamic control in low frequency transmission systems : de en
  • AU116636B2 - Reinforcement for reinforced concrete : en
  • CH216214A - Belt punching machine. : de en
  • US2252177A - Wallet : en
  • US2252531A - Spinning frame : en
  • USD128924S - Design fob a deess ensemble : en
  • US2252595A - Insole : en
  • US2252228A - Automobile exhaust pipe extension : en
  • CH216134A - Drying device for bulk goods moving through the drying room on longitudinally moving, air-permeable conveyor belts. : de en
  • CH216246A - Electromagnetic relay. : de en
  • ES5944U - Multiple litter system perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252596A - Knitting apparatus : en
  • US2252096A - Method and apparatus for finishing ball raceways or the like : en
  • US2252389A - Method of and machine for making rubber thread : en
  • US2252555A - Polymeric material : en
  • US2252643A - Milk strainer : en
  • US2252075A - Ribbon rack : en
  • US2252624A - Embalming machine : en
  • USD128809S - Design for a hat : en
  • CA398587A - Gasket : en fr
  • CA398557A - Boiler water circulating apparatus : en fr
  • CA398602A - Repeater fuse switch : en fr
  • AU227740A - Improvements relating to apparatus for filling containers with liquids, pastes or discrete material : en
  • CH216285A - Device for sealing fixed windows on vehicles, in particular motor vehicles. : de en
  • US2252454A - Plug receptacle : en
  • US2252580A - Electron discharge device : en
  • CH216141A - Ventilation system, especially for tunnel and tunnel construction. : de en
  • DE709307C - Network-like obstacle against vehicles, especially combat vehicles : de en
  • US2251986A - Apparatus and method for the administration of gases : en
  • CA398617A - Scalp treating device : en fr
  • DE709319C - Drive for escalators : de en
  • US2252007A - Thermionic amplifier : en
  • DE709272C - Device for automatic control of several centrifugal pumps in a system : de en
  • ES6083U - A new tap system (Machine-translation by Google Translate, not legally binding) : en es
  • CA398672A - Hydraulic transmission system : en fr
  • US2252334A - Ice-cutting apparatus : en
  • US2252312A - Locking device for grain dump piston columns : en
  • US2252256A - Sound attenuator for air impellers : en
  • US2252298A - Food package : en
  • US2251984A - Oscillograph scale system : en
  • USPP482P - Rose plant : en
  • US2251935A - Germicidal soap : en
  • CA398585A - Bauxite impregnation : en fr
  • DE709150C - Device for determining or displaying the deviation of a vehicle, in particular an aircraft, from the course, preferably for the purposes of course control : de en
  • FR866500A - Improvements to skis : en fr
  • DE709408C - Paint binders : de en
  • DE709406C - Housing closure for electrolytic capacitors : de en
  • GB538626A - Improvements in indicating or recording devices : en
  • GB538696A - A calculating device for use in photographic printing operations : en
  • CH216155A - Device for holding objects. : de en
  • US2252094A - Device for peeling potatoes and the like : en
  • USD128876S - Design for a dress : en
  • USD128888S - Design for a dress : en
  • CH216312A - Process for the preparation of an azo dye. : de en
  • US2251927A - Slide for sport, amusement, and artistic purposes : en
  • DE709365C - Process for the production of decaffeinated coffee extracts : de en
  • US2252218A - Seat slide structure : en
  • ES144878A1 - Accelerating action procedure of the vulcanization, in the obtaining of factices or simil-rubbers, that neutralizes the own retardant action of the sulfurized polymers of the fatty acids. : en es
  • ES142702A1 - A procedure for making an ice cream. : en es
  • CH216297A - Device for controlling the additional braking in railroad cars. : de en
  • ES6060U - Auction for fireplaces. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538769A - A process for preparing syrup for use in pineapple canning : en
  • ES5636U - Figures for shows and propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216277A - Device for adjusting the sensitivity of a radio receiver. : en fr
  • CH216296A - Hydraulic braking devices, in particular for rail vehicles. : de en
  • US2251921A - Azo compounds and materials colored therewith : en
  • US2252357A - Baby strap : en
  • ES6074U - A recreational game : en es
  • FR866431A - Take-off and landing strip : en fr
  • US2252223A - Valve seat grinder stone carrier assembly : en
  • US2252680A - Pressure indicator for tires : en
  • CH216302A - Process for the production of a new condensation product. : de en
  • US2252242A - Gas and vapor cleaning apparatus : en
  • US2252339A - Driving signal for vehicles : en
  • US2252350A - Windshield cleaner construction : en
  • US2251931A - Method of and apparatus for continuous processing of rayon threads : en
  • US2252573A - Motion picture camera with exposure meter : en
  • FR866492A - Aircraft curvature flaps improvements : en fr
  • DE709285C - Pupinized cable system intended for repeated assembly and dismantling : de en
  • GB538756A - Improvements in or relating to attemperating devices for hot liquid circulating systems, e.g. hot water heating systems : en
  • US2252266A - Attachment for single or two thread chain over stitch producting machines : en
  • GB538719A - Parachute training and amusement device : en
  • GB538660A - Improvements in or relating to elevators : en
  • ES146604A3 - Device for priming furnaces, particularly arc furnaces. : en es
  • DE709258C - Sealing machine : de en
  • GB538680A - Improvements in and relating to apparatus for drying sheet material : en
  • GB538663A - Improvements in and relating to coin-freed mechanism : en
  • GB538684A - Cathode ray tubes : en
  • FR866439A - Light-sensitive photographic film : en fr
  • GB538621A - Improved airscrew-apparatus for the propulsion of aircraft : en
  • CA398671A - Apparatus for cold working metal bars : en fr
  • SE102297C1 - : en
  • US2252674A - Lubrication : en
  • NL50753C - : en
  • US2252495A - Vitreous composition : en
  • CA398561A - Paper bag construction : en fr
  • USD128806S - Design for a hat : en
  • USD128807S - Design for a hat : en
  • US2252073A - Bulb protector : en
  • US2252235A - Bottle carrier : en
  • AU373840A - Improvement in sawtooth wave generator : en
  • US2252492A - Automatic feed water regulator for steam boilers : en
  • US2252090A - Means and method of forming separable fastener stringers : en
  • US2252292A - Mold ring and plunger : en
  • CA398645A - Calking gun : en fr
  • CH216165A - Process for the preparation of 4-phenylpiperidine-4-carboxylic acid ethyl ester. : de en
  • GR9608B - RESPIRATORY VALVE. : el en
  • CA398595A - Suction cleaner : en fr
  • CH216222A - Rotary lobe compressors. : de en
  • CH216261A - Holding device for fever tables and the like on hospital beds. : de en
  • CH216342A - Method of making testosterone. : de en
  • CH216162A - Process for producing a water-soluble compound. : de en
  • AT160580B - Continuous firing for kitchen stoves, room stoves or the like. : de en
  • AU68841A - Improvements in and relating to power "driven mowers : en
  • US2252003A - Flasher : en
  • USD128826S - Design for an automatic cathead : en
  • DE709361C - Process for modifying silicon-containing aluminum alloys : de en
  • US2251951A - Vacuum tube for high frequencies : en
  • USD128793S - Edging strip or similar article : en
  • US2252278A - Ceiling construction : en
  • USD128869S - Design for a dress : en
  • USD128797S - Combination handle stick and confection : en
  • CA398546A - Hot air furnace : en fr
  • US2252018A - Hatch tent : en
  • GB538697A - An improved method of carrying out catalytic reactions, chiefly designed for use in the treatment of hydrocarbon oils : en
  • DE709390C - Circuit arrangement for an objective density meter : de en
  • CH216147A - Reverse draft oven for charring wood. : en fr
  • CH216174A - Stapler. : de en
  • CA398664A - Staple fibre cutting and collecting apparatus : en fr
  • CH216336A - Chronograph timepiece. : en fr
  • US2252246A - Optical system : en
  • US2252383A - Basin-forming device : en
  • ES147181A1 - Desiccation procedure of the pepper, using the picón as fuel. : en es
  • FR866429A - Distribution system for internal combustion engines : en fr
  • CA398654A - Yarn winding machine : en fr
  • CA398633A - Knitting machine mechanism : en fr
  • US2252468A - Spout and cap : en
  • NL50726C - : en
  • US2252311A - Scale and ruler : en
  • USD128884S - Golden dress ensemble : en
  • US2252112A - Scarfing machine : en
  • US2252465A - Rope twisting and laying machine : en
  • US2252655A - Rotatable tool holder : en
  • ES146949A1 - A method of construction of tubular walls. : en es
  • CH216219A - Method and device for controlling fluid gears. : de en
  • DE709398C - Fresh air heating for cars : de en
  • US2251948A - Apparatus for machining workpieces : en
  • CH216205A - Process for making zirconium metal. : de en
  • NL50715C - Vibrator : en nl
  • US2252173A - Refrigerating apparatus : en
  • ES143760A1 - TRIGGER MECHANISM FOR AUTOMATIC FIREARMS : en es
  • ES5447Y - Device of apparently walking figures. : en es
  • AU173440A - Improved gas pressure regulator : en
  • CA398673A - Light metal alloy article manufacture : en fr
  • CH216300A - Dip filters for tea and similar aromatic luxury goods. : de en
  • US2252536A - Purifying pyrolysates of halohydrocarbons : en
  • CA398614A - Vehicle wheel : en fr
  • DK58929C - Fireplace for smooth burning of low-calorie material and high-calorie fuel. : da en
  • FR866451A - Improvement in the manufacturing processes of agglomerates based on coal used as the only binder : en fr
  • GB538643A - Clavicle splint and arm support associated therewith : en
  • CH216271A - Gas protection device for small children and infants. : de en
  • USD128802S - Scheinfield chair : en
  • DE709325C - Arrangement for the objective measurement of high-frequency interference voltages on mains-powered devices : de en
  • DE709450C - Process for the production of a granular or powdery organic mixture : de en
  • USRE21874E - Couch bed : en
  • CH216201A - Chronograph timepiece fitted with an hour counter. : en fr
  • GB538636A - Improvements in and relating to apparatus employed in the heat treatment of projectiles and other metal articles : en
  • NL50786C - : en
  • US2252411A - Solder : en
  • US2251972A - Hydraulic transmission : en
  • US2252380A - Telegraph signal regenerator : en
  • CH216197A - Waterproof winding watch. : en fr
  • CH216236A - Roller switch. : de en
  • CH216330A - Process for the production of a sulfur dye. : de en
  • ES5932U - A stopper with applicator device for cream jars, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5661U - Quadrangular box-container, cardboard interior armor and cellophane wrap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6076U - Lighting device attached to hair drying devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538611A - An improved device for removing basins and like receptacles from saucepans : en
  • GB538664A - Improvements in and relating to the production of fudge and grained icing : en
  • DE709377C - Overvoltage protection device for high-frequency transmitters of greater power : de en
  • GB538733A - A new and improved device for retaining partially-knitted fabric on hand knitting needles : en
  • FR866497A - Magnetic Core Direction Finder Aerial : en fr
  • ES146975A3 - Improvements introduced in the manufacture of copper, manganese, zinc, aluminum, tin and nickel alloys. : en es
  • DE709248C - Procedure for sharpening files : de en
  • DE709455C - Device for the roentgenographic representation of body sections : de en
  • CH216307A - Process for the preparation of a new derivative of a heterocyclic compound. : de en
  • ES152078A1 - A PROCEDURE WITH YOUR DEVICE TO BURN ALL CLASS OF SOLID FUELS. : en es
  • ES6073U - Bottle for ink or other liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR866491A - Device for improving chemical reactions : en fr
  • US2252047A - Well pumping system and apparatus : en
  • US2252150A - Dispenser : en
  • US2252212A - Device for inserting pessaries : en
  • US2252524A - Steering wheel : en
  • US2252600A - Miniature motor : en
  • US2252127A - Feeding mechanism for bottle packing machines : en
  • USD128780S - Combination tumbler and toothbrush holder : en
  • US2252146A - Measuring instrument : en
  • ES6062U - Reversible shirt cuff to use it repeatedly. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252598A - Drilling mechanism : en
  • DK58938C - Steering mechanism for boats. : da en
  • ES6077U - Hose of textile fibers, fabrics and rubber. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252482A - Servo brake mechanism : en
  • US2252103A - Adjustable gang condenser : en
  • DE709366C - Process for the production of a feed containing protein and carbohydrates : de en
  • US2252544A - Aircraft having rotative sustaining wings or blades : en
  • CA398631A - Chlorine and nitrate production : en fr
  • AU113585B2 - Improvements in or relating to fastener assorting means : en
  • DE709422C - Apparatus and method for the continuous treatment of metals with gases : de en
  • US2252000A - Method of making bubble caps : en
  • US2252248A - Candy shaping machine : en
  • ES5206Y - Portable indoor antenna for radio reception. : en es
  • DE709381C - Process for the preparation of chromable indolyldiphenylmethane dyes : de en
  • DE709354C - Device for preventing ice formation on the wings or tail surfaces of aircraft : de en
  • ES5945U - Multiple litter of new system. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538686A - Improvements in or relating to tractor or other vehicle wheels : en
  • GB538748A - Improvements in electric valve control circuits for electric motors : en
  • US2252403A - Method of producing phytolipases poor in toxic albumins : en
  • US2252553A - Safety grip electric plug : en
  • US2252117A - Benzoic acid purification : en
  • GB538770A - Improvements in or relating to clamps for scaffolding and the like : en
  • DE709303C - Motor vehicle for the highest speeds : de en
  • US2252072A - Fluid discharge apparatus for laundry machines : en
  • US2252179A - Ventilator : en
  • US2252091A - Moistureproof sheet : en
  • DK58935C - Tear. : da en
  • GB538647A - Improvements relating to the construction of piles, caissons and the like in situ : en
  • US2252341A - Sextant and similar instruments for angular measurement : en
  • US2252469A - Letter-stamping machine : en
  • CA398582A - Rotary anode x-ray tube : en fr
  • AT160588B - Hydrofoil-shaped body at the stern of a ship. : de en
  • DE709453C - Relayless device for automatic voltage regulation in AC networks by means of regulating transformers : de en
  • CA398544A - Sporting boot and shoe stud : en fr
  • CA398574A - Electric discharge lamp device : en fr
  • USD128781S - Design for a soap dish : en
  • US2252455A - Dustless grinder : en
  • US2252622A - Start-stop regenerative telegraph repeater : en
  • US2252125A - Valve control system : en
  • US2252284A - Control surface tab mechanism : en
  • USD128830S - Design for a towel bab : en
  • SE102295C1 - Experience in the promotion of consumer goods ö : en sv
  • US2252180A - Bat and tine construction for harvester reels : en
  • US2252391A - Glass blowing machine : en
  • GB538624A - Improvements in and relating to the manufacture of sponge or cellular rubber : en
  • ES5449Y - Kitchens with additional plates that increase their useful surface. : en es
  • US2251905A - Lawn mower : en
  • DE709442C - Command post in aircraft for recumbent shooters aiming in chest position : de en
  • US2252461A - Method of making electromagnetic cores : en
  • US2252479A - Process for obtaining esters of polymeric metaphosphoric acid : en
  • DE709382C - Melting agent for textile fibers : de en
  • FR866442A - Process for removing iron from titanium ores : en fr
  • FR866440A - Cathode ray image analyzer for television : en fr
  • US2252233A - Windshield cleaner : en
  • US2252149A - Piston stabilizer and recam : en
  • USD128921S - Design for a dress : en
  • US2252324A - Incandescent electric lamp coated with a light polarizing material : en
  • CH216168A - Product for painting walls and process for obtaining this product. : en fr
  • ES147362A1 - Improvements introduced in internal combustion engines, especially the star type for aircraft. : en es
  • GB538630A - Arrangement for automatic or manual selectivity or tuning control of electric oscillatory circuits : en
  • ES6053U - Improved tuning for tuning or tuning, applicable to all percussion musical instruments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2252155A - Metal wall tie : en
  • US2252588A - Vitreous enamel opacifier : en
  • DE709256C - Motion damper for window panes against shattering in the event of bomb explosions : de en
  • USD128918S - Design for a dress : en
  • US2252532A - Collapsible tube making machine : en
  • USD128878S - Design fob. a dress : en
  • US2251999A - Vaporizer for automotive mechanisms : en
  • DE709322C - Process for separating the mixture obtained from the oxidation of 5,6,7,8-tetrahydronaphthalene into pure 5-oxytetrahydronaphthalene and pure 5-oxyotetrahydronaphthalene : de en
  • DE709257C - Debris grate for emergency exit shafts : de en
  • DE709269C - Method and device for controlling grain preparers, dryers or the like. : de en
  • US2252053A - Electric transmission system : en
  • US2252110A - Method and agent for breaking water-in-oil emulsions : en
  • FR866433A - Removable hut device : en fr
  • USD128849S - Design fob a lipstick container : en
  • DE709279C - Mast clamp for tubular masts : de en
  • ES6079U - Support device for shaving brushes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538774A - Improvements in oscillating mechanisms : en
  • US2252272A - Ice cream can holder : en
  • US2252120A - Carburetor : en
  • US2252597A - Well pump : en
  • DE709409C - Furnace for melting glass and other difficult-to-melt materials : de en
  • US2252027A - Clamp for nonskid devices : en
  • US2251975A - Rotary lip knife for bag machines : en
  • USD128818S - Design for a pin ob similar article : en
  • US2251944A - Bearing : en
  • CA398531A - Luminescent screen oscillograph : en fr
  • GB538633A - Improvements in or relating to power drive mechanism for vehicles and control system for said mechanism : en
  • GB538778A - Improvements relating to pneumatic tools : en
  • US2251907A - Forced air circulation cooling unit : en
  • US2252477A - Cultivating machine : en
  • ES6058U - Tiralºneas on rollers. (Machine-translation by Google Translate, not legally binding) : en es
  • DE709310C - Ring spinning or ring twisting machine with spindles moving up and down and driven by a drum : de en
  • GB538707A - Improvements in and relating to machines for rolling and balling sliver of jute, hemp, flax and the like material : en
  • ES6078U - Sack for carbons for gasogens. (Machine-translation by Google Translate, not legally binding) : en es
  • GR9611B - LAYOUT IN AN INSULATOR ANTENNA INSULATOR. : el en
  • GB538669A - Improvements in and relating to electric flash lamps : en
  • GB538734A - Improvements in and relating to shaft packings : en
  • GB538670A - Improvements in or relating to controllers for synchronous electric motors : en
  • US2252264A - Ventilating apparatus : en
  • USD128910S - Design for a hat or similar article : en
  • CA398629A - Signalling device for tanks : en fr
  • DE709428C - Socket for detachable electrical connections : de en
  • FR866471A - Wheels for motor cars or other vehicles and their method of manufacture : en fr
  • GB538612A - Improvements in or relating to suction cleaners : en
  • GB538777A - Process for moulding inlaid articles : en
  • US2252002A - Telephone and other electric wave transmission systems : en
  • US2252031A - Apparatus for activating cement on shoe soles : en
  • DE709426C - End sleeves made of any material for insulating and armored steel pipes : de en
  • GB538652A - Improvements in or relating to the manufacture and use of woven fabrics and articles containing such fabrics : en
  • US2252085A - Apparatus for flattening and leveling sheet coil, and plate material : en
  • ES5426U - Bra for men's shirt collars (Machine-translation by Google Translate, not legally binding) : en es
  • GB538736A - Improvements in processes for treating coal : en
  • US2252318A - Rubber compounding and vulcanization and resulting vulcanizates : en
  • US2252456A - Elastic fluid turbine arrangement : en
  • US2252496A - Spark plug and method of making : en
  • US2252045A - Tubular heat exchange apparatus : en
  • US2252346A - Grain shocker : en
  • USD128893S - Design foe a dress : en
  • USD128831S - Design fob a combined brooch and locket : en
  • FR866499A - Folding and removable foot for parasols and other similar protectors : en fr
  • GB538749A - Improvements in and relating to a method of insulating and covering electrical conductors : en
  • DE708440C - Process for the production of oil and resin-like condensation products : de en
  • DE709351C - Cinematographic grippers : de en
  • DE709430C - Flat weft knitting machine with sinkers attached by a clamping plate : de en
  • FR866415A - Aerial systems for radio communications : en fr
  • US2252009A - Vehicle control system : en
  • US2252238A - Showcase : en
  • US2252436A - Mop wringer and bucket unit : en
  • US2252467A - Projector for stereoscopic images : en
  • US2252525A - Railway train control system : en
  • GB538700A - A new or improved safety device for the retractable undercarriages of aircraft : en
  • US2252019A - Garment : en
  • ES5384U - Jacket guides for "jacquard" machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB538762A - Improvements in or relating to mowers : en
  • DE709421C - Promotion of plant growth : de en
  • GB538641A - Improvements in chemical closets : en
  • DE709284C - Device for applying spacers arranged at intervals to the inner conductor of air-space-insulated electrical lines : de en
  • AT160578B - Electric melting furnace. : de en
  • AT160613B - Process for the production of enamels. : de en
  • CH216146A - Device for the dry distillation of vegetable matter, especially wood. : de en
  • GB538716A - Improvements in or relating to the extrusion of thermoplastic materials : en
  • AU173740A - Improvements in or relating to impregnated fibrous materials : en
  • CA398594A - Food handling device : en fr
  • USD128788S - Combined flashlight and detachable reflector : en
  • CH216284A - Band fastener link. : de en
  • DE709330C - Fluorescent : de en
  • DE709419C - Application of the method of air protection dimming, in which the light sources and the light exit openings illuminated by them are given different colors whose absorption spectra complement each other : de en
  • AT160612B - Process for the preparation of androstanol- (3) -one- (17) or of androstandiol- (3.17) or their stereoisomers. : de en
  • CH216255A - Discharge vessel. : de en
  • FR866455A - Electric cable for power transmission : en fr
  • NL50752C - : en
  • CH216322A - Process for the production of an acidic wool dye. : de en
  • DE709378C - Device for telecommunication cable stranding machines for measuring and automatic control of the braking force acting on a stranding element : de en
  • GB538692A - Improvements in or relating to prepayment gas and like meters : en
  • ES5300Y - Special binding book. : en es
  • US2252608A - Dust cart : en
  • DE709347C - Device for simultaneous change of shift direction for all locking mechanisms of a gearbox : de en
  • US2252433A - Pile fabric and method for producing the same : en
  • US2251942A - Apparatus for dispensing : en
  • AT160593B - Process for the production of hollow concrete masts produced in a vertical position, in particular for electrical overhead lines. : de en
  • US2252041A - Firebox : en
  • US2252476A - Base for electric lamps : en
  • USD128880S - Design fob a dress : en
  • US2252105A - Thermal sealing machine : en
  • US2252437A - Assembling apparatus : en
  • US2251932A - Halogenated sulpho-acetic acid esters : en
  • US2252300A - Refrigeration system : en
  • USD128815S - Design fob a heater : en
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