• ES176911A1 - IMPROVEMENTS INTRODUCED IN THE TAMPON WRITING MACHINES, WHICH ALLOW THE TAPE TO BE EMPLOYED : en es
  • US2418110A - Clearance regulator : en
  • US2418410A - Fastening device : en
  • US2418349A - Method of and means for correcting for distortion in electron lens systems : en
  • AU1051647A - Improvements in or relating toa Carbon Holding Device : en
  • AU1046247A - Improvements in or relating to hollow rotors and centrifuges : en
  • CA440488A - Frequency control system : en fr
  • AU138406B2 - Electric regulator : en
  • AU967547A - Improvements in containers for powder or other finely divided materials : en
  • CH247819A - Turbomachine, especially for high temperature working fluids. : de en
  • CH247713A - Process for the production of e-caprolactam. : de en
  • ES175167A1 - AN APPARATUS FOR MOLDING A HOLLOW RUBBER BALL OR SIMILAR : en es
  • US2418353A - Process of making closure caps : en
  • AU1039647A - Method and apparatus for molding thermoplastic tubing : en
  • CH247817A - Motor pump for installation in a pipeline. : de en
  • FR920299A - Vertical shaft turbo generator : en fr
  • SU67995A2 - Device for automatically setting the braking mode : en ru
  • US2418409A - Egg treating machine : en
  • ES14642U - Improved collar for garments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14648U - Surprise device for covers of books and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176986A1 - A COUNTERING MACHINE : en es
  • GB586758A - Improvements in the removal of carbon monoxide from impure hydrogen or gaseous mixtures containing hydrogen : en
  • FR920183A - Electrical control for machine tools : en fr
  • CH247892A - Packaging for fruits. : en fr
  • US2418140A - Fastening inserting mechanism : en
  • CA440466A - Ditch digging machine : en fr
  • CH247840A - Electrical device containing impregnated molded bodies made of plastics. : de en
  • CA440496A - Fish treating method : en fr
  • CH247860A - High voltage rectifier. : de en
  • CA440591A - Electrodepositing bath : en fr
  • CH247768A - Tower to rotate. : en fr
  • CH247891A - Tank. : en fr
  • ES14557U - Taco perfected for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • BE471077A - : en
  • CA440520A - Fastening device : en fr
  • ES176936A1 - A DEVICE TO ALLOW LADDERS TO CLIMB TO A CHILDREN'S STROLLER OR ANALOG VEHICLE : en es
  • SU68074A1 - Device for electrical transmission of a non-electric instrument : en ru
  • US2418200A - Mineral working apparatus : en
  • US2418194A - Sealing means for submersible electric motor-pump units : en
  • CA440536A - Lingerie garment : en fr
  • CH247811A - Rubber-tight seal device. : en fr
  • CH247762A - Wristwatch. : en fr
  • GB586834A - Improvement in weld rod covering : en
  • GR11108B - METHOD OF INDUSTRY AND PACKAGING OF AGRICULTURAL PRODUCTS. : el en
  • CH247848A - Switches with magnetic arc quenching in ceramic chambers. : de en
  • US2418275A - Apparatus for roasting coffee : en
  • AU123881B2 - Golfclub : en
  • US2418219A - Bearing structure : en
  • ES176948A1 - IMPROVEMENTS IN OR RELATIVE TO DYE OR WOOL STAMPING : en es
  • AU136749B2 - Improvements in or relating toa Carbon Holding Device : en
  • AU1554844A - Improvements in or relating tothe manufacture of embossed sheet material comprising a polyvinylchloride plastic composition attached toa substrate : en
  • ES176924A3 - A PROCEDURE FOR THE PROTECTION AGAINST OXIDATION AND CORROSION IN PARTS OF IRON, STEEL, ZINC AND THEIR ALLOYS : en es
  • ES176826A1 - IMPROVEMENTS IN OR RELATIVE TO CABLES FOR ELECTRICAL COMMUNICATIONS : en es
  • AU1037947A - Radio wave conducting devices : en
  • CA440562A - Furnace : en fr
  • ES176838A1 - A FOOTWEAR MANUFACTURING PROCEDURE : en es
  • GB586853A - Improvements in mincing machines : en
  • ES13781Y - Device to cause the automatic opening and closing of the lid of all kinds of pocket cases, especially applicable to cigarette cases, powder boxes and the like. : en es
  • ES172608A1 - IMPROVEMENTS IN THE CONSTRUCTION OF OPTICAL DIFFERENTIAL GRADUATED PLATES : en es
  • GB586868A - Thermal storage system for steam boiler plants : en
  • CA440579A - Textile machine fault detector and automatic stop device : en fr
  • US2418154A - Exercising device : en
  • CH247795A - Device for joining strips of flexible material. : en fr
  • CA440580A - Article forming apparatus : en fr
  • CA440513A - Casting apparatus : en fr
  • CH247766A - Device for electrically winding watch movements. : en fr
  • ES176914A3 - IMPROVEMENTS INTRODUCED TO THE HEATING AND COOLING RADIATORS : en es
  • IE18200L - Converting periodic voltages : en
  • AU1488944A - Improvements in button backs for covered buttons : en
  • CH247697A - Air dedusting device. : de en
  • FR920179A - Non-automatic filling reservoir pen holder : en fr
  • FR920231A - Improvements to magnesium alloys : en fr
  • AU1946645A - Improvements relating tothe assembly of rivets inline withone another : en
  • BE471397A - : en fr
  • US2418198A - Theatrical and advertising display : en
  • FR920337A - Method and apparatus for the preparation of aluminum particles or the like for the preparation of paints, inks, etc. and resulting products : en fr
  • AU138728B2 - Retractable landing gear : en
  • CA440593A - Knitting machine : en fr
  • CH247804A - Pocket lighter. : de en
  • CH247661A - Apparatus for cleaning floors. : de en
  • CH247687A - Winch for laundry ropes. : de en
  • GB586898A - Improvements in dressing cases : en
  • AU1051447A - Airspeed indicator : en
  • US2418287A - Checkerboard : en
  • CA440582A - Plastic article : en fr
  • US2418276A - Bread wrapping machine : en
  • US2418284A - Differential voltage measuring circuit : en
  • US2418417A - Mending hook for stockings : en
  • CA440458A - Railroad tie : en fr
  • CH247784A - Method and device for the production of wooden dowels. : de en
  • US2418265A - Process for providing aluminum and aluminum alloys with metal coatings : en
  • AU123856B2 - Voice frequency ringing receiver : en
  • BE471044A - Method for overlapping jointing of cellulose paper or cellulosic paper along one or more edges for the production of artificial casings : en fr nl
  • AU144077B2 - Improvements in or relating to 2, 4-diakyl-6-terpenylphenols, the production thereof, and their use as stabilizers for rubber andthe like : en
  • CA440525A - Liquid elevating apparatus : en fr
  • CH247715A - Process for the preparation of a sulfonic acid group-free monoazo dye of the pyrazolone series. : de en
  • FR920152A - Mechanical device for the rapid mass production of elastic and flexible objects, obtained by immersing shapes in suspensions, solutions or dispersions of synthetic resins : en fr
  • ES14636U - Improved cap for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176958A1 - A PROCEDURE TO INDICATE LEVELS OF LIQUID IN CONTAINERS PLACED IN HIGH VACUUM : en es
  • ES176915A1 - A PROCEDURE FOR THE OBTAINING OF AN ELECTRICAL AND THERMAL INSULATOR, FOR INDUSTRIAL APPLICATIONS : en es
  • ES174780A1 - HYDRAULICALLY DRIVEN SPEED CHANGE MECHANISM : en es
  • ES14589U - Detachable parts for the construction of animal figures. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176951A1 - AN APPARATUS FOR METAL COLLECTION : en es
  • FR920345A - Socket outlet : en fr
  • GB586867A - Improvements in or relating to electric-motor jacks or the like : en
  • FR920232A - Electrical conductor end pieces : en fr
  • US2418192A - Stranded wire structure for apparatus towing : en
  • ES174993A1 - DEVICE FOR TRAFFIC CONTROL BY RADIATED SIGNALS : en es
  • FR920295A - Cabinet for spices, condiment bottles and the like : en fr
  • FR920370A - Knitting process and articles obtained by this process : en fr
  • FR920309A - Anvil : en fr
  • AU1731444A - An improved method of jointing, terminating or repairing the covering ofan electric wire or cable : en
  • FR920353A - Electric braking system for induction motors : en fr
  • US2418391A - Method of increasing octane number of motor fuel : en
  • ES176928A1 - A PROCEDURE FOR OBTAINING THE JOINTS TO HINGE THE GLASSES : en es
  • US2418298A - Telescopic optical observation instrument : en
  • ES176114A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL WOOD : en es
  • GB586795A - Method of preserving sausage casings : en
  • AU1833444A - r Improved voltage controller : en
  • CA440493A - Guanamine preparing method : en fr
  • CH247836A - Evaporator with vertical heating pipes. : de en
  • US2418150A - Thermal responsive element : en
  • FR920178A - Door development reducer : en fr
  • CH247628A - Device for protecting plants against frost and hail. : de en
  • US2418407A - Control means for helicopters : en
  • CH247733A - Elliptical compass. : de en
  • US2418246A - Sanding or rubbing machine : en
  • FR920390A - Improvements to engine valve controls and in particular internal combustion engines : en fr
  • IE18070L - Preventing calcareous incrustations : en
  • GB586857A - Improvements in or relating to clamps for dental use : en
  • GB586785A - Improvements in petrol flint lighters : en
  • ES14436U - Combined postcard (Machine-translation by Google Translate, not legally binding) : en es
  • ES176934A3 - AN AUTO-VALVE APPARATUS FOR THE PROTECTION OF HIGH AND LOW VOLTAGE LINES : en es
  • ES176919A3 - A PROCEDURE FOR ACHIEVING THE FIRM ADHESION OF THICK AND FILLING LAYERS OF SILVER AMALGAM ON CERAMIC BODIES : en es
  • US2418109A - Process for purification of certain perchlorolefins : en
  • GB586894A - Improvements in and relating to laminated springs : en
  • AU134125B2 - Radio ranging system with selective automatic volume control and range following : en
  • CH247774A - Process and device for coating bare wire electrodes with powder in automatic arc welding machines. : de en
  • US2418158A - Gunfire control : en
  • US2418271A - Fertilizer distributor : en
  • ES14549U - New nozzle, with extendable blades, applicable to deboning machines of all kinds of fruits, especially olives. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14571U - One piece underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586769A - Improvements in and relating to draining boards for sinks and the like : en
  • US2418239A - Drum clothes drier including means for circulating the drying gas over the evaporator and condenser coils of a refrigerating device : en
  • GB586846A - Improvements in key holders : en
  • CH247633A - Process for the preparation of a 4-chlorophenyl ether. : de en
  • CH247767A - Oler for watches with perforated and cap stones. : de en
  • FR920252A - Installation for loading and unloading ships : en fr
  • FR920289A - Mixed fertilizers : en fr
  • AU1815244A - Improvements relating to prefabricated building structures and method of erecting same : en
  • BE471026A - : en fr
  • CA440501A - Helicopter aircraft : en fr
  • GB586830A - Improvements in and relating to the treatment of latex : en
  • US2418438A - Method for producing curved laminated structures : en
  • ES14605U - Projector of continuous views on opaque paper. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920156A - Photographic products and their manufacture : en fr
  • FR920278A - Fixing device for parasol, umbrella, etc. : en fr
  • FR920230A - Ball joint improvements for electric lamp stands : en fr
  • US2418327A - Ornamental fabric for handbags : en
  • FR920269A - Process for preparing solutions and dispersions and resulting products : en fr
  • CH247928A - Hand seal. : de en
  • GB586804A - Improvements in apparatus for spreading or distributing insecticide powders, artificial manure, dressings and the like : en
  • AU1038147A - Dark spot elimination inlow-velocity television pickup tubes : en
  • AU1050347A - Improvements in or relating to glass bevel indicating and/or recording apparatus : en
  • US2418155A - Method for making plastic articles : en
  • US2418212A - Phonographic stylus : en
  • US2418400A - Can cover lining machine : en
  • SU67984A1 - Lifebuoy : en ru
  • ES14553U - Cross pattern superimposed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586792A - An electrically heated dental spatula : en
  • FR920329A - Impeller forming propeller for fans, pumps and the like : en fr
  • GB586818A - Improvements relating to metallic containers and hollow-ware and the manufacture thereof : en
  • AU136898B2 - Tumbling material for polish finishing metal articles and method : en
  • US2418208A - Gas torch : en
  • ES14570U - Indirect light lighting device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176952A1 - A METHOD FOR THE METAL COLLAR : en es
  • AU1015147A - Improvements relating to manicure devices : en
  • CA440482A - Fluid clarifying process : en fr
  • GB586752A - A process of manufacture of a malted food product : en
  • CA440515A - Can body maker : en fr
  • CA440564A - Internal combustion engine : en fr
  • US2418356A - Safety control device for electrically operated machines : en
  • GB586839A - Improvements in or relating to normally solid metal-fabricating lubricants : en
  • GB586860A - Improvement in or relating to heat exchange apparatus for fluids : en
  • GB586879A - Improvement in and relating to dispensing containers : en
  • USD146534S - Design for an automobile trim bar : en
  • ES14567U - Framework-support of diverse applications. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133875B2 - Improvements relating tothe production of yam incorporating terephthalate polyesters and articles produced from such yam : en
  • FR920219A - Improvements to object classification machines : en fr
  • GB586761A - Lubricated valve : en
  • AU139345B2 - An electric control system : en
  • FR920218A - Piezoelectric crystal refinements : en fr
  • US2418262A - Inflatable shoe for aircraft : en
  • US2418436A - Identifying minute measurement : en
  • CA440478A - Fastening device : en fr
  • US2418440A - Pressure operated drain valve : en
  • US2418123A - Hydraulic wheel motor for vehicles : en
  • CH247801A - Closure, especially for bracelets and necklaces. : de en
  • FR920209A - Preparation containing auxins : en fr
  • US2418408A - Method of making fused salt mixtures : en
  • SU68140A1 - Propulsion for motor sleigh : en ru
  • CA440490A - N-aromatic guanamine : en fr
  • FR920342A - Fibrous products and their manufacturing process : en fr
  • GB586760A - Single-phase synchronous motor : en
  • CA440469A - Material feeding apparatus : en fr
  • FR920359A - Development in transmission devices : en fr
  • AU1040747A - Improved leads ior ignition systems : en
  • GB586812A - Improvements in means for converting a rotary motion into a reciprocatory motion of variable stroke, particularly for use on machine tools : en
  • GB586872A - Continuous incinerating-furnace for burning dank worthless matter such as "garbage" or town refuse and the like : en
  • IE19110L - Pulse modulation systems : en
  • ES176920A1 - AN APPARATUS FOR OPENING SURFACES AND PRACTICING CUTS ON VULCANIZED RUBBER SURFACES : en es
  • FR920379A - Spool holder mandrel for radio equipment : en fr
  • US2418311A - Process of treating chick-hatchery waste to recover protein-fat concentrates : en
  • GB586800A - Improvements in or relating to electric couplings : en
  • ES176713A1 - A NEW AUTOMATIC FLUID SWITCH SYSTEM FOR EMERGENCY CASES : en es
  • FR920386A - Pilotage indicator : en fr
  • US2418190A - Dipping apparatus for coating ice cream bars : en
  • FR920334A - Low voltage protection devices : en fr
  • AU136923B2 - Improvements in or relating to method of polishing articles : en
  • ES14564U - Cigar case, with new hinge system. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14640U - Pencil, envelope for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920243A - insulating element for multiple contacts and its applications : en fr
  • ES14604U - New model of envelope. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920388A - Process for obtaining, with the aid of substances or cellulosic bodies, new hard and impermeable materials suitable for use in construction and other applications : en fr
  • ES14629U - Device for the practice of a new sport or locomotion system, imitation of skiing, (Machine-translation by Google Translate, not legally binding) : en es
  • FR920225A - Process for making a non-hygroscopic or substantially non-hygroscopic caramel of a coloring matter or the like by heating sugars in the presence of alkaline substances : en fr
  • AU1043747A - Improvements In and relating to apparatus forand methods of building tyre covers : en
  • GB586784A - Improvements relating to cycle frames : en
  • FR920229A - Board game : en fr
  • BE471271A - : en fr
  • CA440459A - Skate : en fr
  • ES176963A3 - IMPROVEMENTS IN THE INTERLOCKING SYSTEMS FOR RAILWAYS AND SIMILAR : en es
  • CH247643A - Process for gasifying solid fuels with simultaneous combustion of the gas produced, and device for carrying out the process. : de en
  • AU1037147A - Improvements relating to motor vehicle andother horns : en
  • AU123843B2 - Improvements in or relating to preparation of organosilicon halides : en
  • AU1957345A - Improvements in or relating tothe treatment of liquids with vapours at temperatures other than atmospheric : en
  • CH247691A - Device for holding stockings, socks and the like. : en fr
  • US2418134A - Synchronizing system : en
  • USD146542S - Design for a vehicle : en
  • AU1054147A - Improvements in or relating to method of polishing articles : en
  • ES13571Y - Ashtray. : en es
  • US2418112A - Synchronizing system : en
  • US2418395A - Control apparatus for forced drainage : en
  • GB586841A - Improvements in and relating to the inhibition of oxidation in hydrocarbon oils : en
  • CA440541A - Thermostatic element : en fr
  • AU135166B2 - Radio wave conducting devices : en
  • FR920290A - Manufacture of gases containing hydrogen : en fr
  • FR920318A - Device for obtaining a gradual, progressive or regressive variation of the transparency of glasses of all kinds and, in particular, of windshields for vehicles : en fr
  • CH247622A - Tractor, in particular agricultural tractor. : en fr
  • US2418344A - Toothbrush : en
  • AU138906B2 - Improvements in or relating to radio navigation systems : en
  • US2418394A - Method of and means for reducing ores : en
  • FR920203A - Apparatus for covering objects by means of a jet of sprayed liquid : en fr
  • GB586906A - Improvements in or relating to optical systems : en
  • US2418429A - Sewing machine : en
  • FR920188A - Improvements to machines for forming tablets or other articles from pulverized material, by compression : en fr
  • FR920325A - Process for preparing products containing chlorophyll : en fr
  • FR920204A - Electrostatic method and apparatus for coating objects with paint, varnish, lacquer or other : en fr
  • US2418343A - Graveling of wells : en
  • US2418231A - Booster pump and tank assembly : en
  • FR920327A - Storage of sausage and sausage casings : en fr
  • AU139557B2 - Improvements in or relating to apparatus inwhich one liquid flowing therethrough is displaced by another liquid : en
  • CA440463A - Speed boat : en fr
  • CH247655A - Fuel supply device on traveling grate boiler furnaces. : de en
  • CH247842A - Insulating tube and method for its production and device for carrying out the method. : de en
  • US2418223A - Work supporting and moving mechanism : en
  • US2418339A - Gas purifier and sterilizer : en
  • FR920242A - Process for coating a chromium-containing core with a thin layer of another material and products thus obtained : en fr
  • FR920154A - Manufacturing process by injections of elastic and flexible objects based on synthetic resins : en fr
  • CH247666A - Table. : en fr
  • CH247667A - Rolling device for sliding doors on pieces of furniture, showcases and the like. : de en
  • CH247808A - Composite friction lining with carbon elements. : en fr
  • US2418167A - Recovery of so2 from digester blowoff gases : en
  • FR920250A - Machine for grinding and polishing irregular shaped objects : en fr
  • GB586805A - Improvements in or relating to building blocks : en
  • US2418324A - Loom transfer mechanism : en
  • USD146536S - Design for, a container cap : en
  • CH247880A - Method of setting telephone numbers and telephone number indicator. : de en
  • AU1046847A - Improvements in or relating to radio navigation systems : en
  • GB586813A - Improvements in or relating to pyrophoric lighters : en
  • CH247849A - Electric switch. : en fr
  • GB586824A - Improvements relating to high pressure reciprocating pumping apparatus : en
  • FR920274A - High frequency transformer : en fr
  • GB586825A - Improvements in or relating to toy gyroscopes : en
  • US2418195A - Luminaire : en
  • ES176990A1 - AN EXTRACTOR AND ATOMIZING DEVICE FOR LIQUIDS, ESPECIALLY PERFUMES : en es
  • FR920314A - Electric accumulator : en fr
  • AU136047B2 - Improvements In and relating to apparatus forand methods of building tyre covers : en
  • AU1038247A - Automatic frequency control circuits : en
  • CH247855A - Device for regulating the contact duration in contact converters. : de en
  • US2418342A - Footwear : en
  • CA440540A - Fuel cell vent system : en fr
  • CH247796A - Removable connecting device for the ends of a flexible link. : en fr
  • FR920222A - Extrusion or spinning apparatus : en fr
  • GB586782A - Improvements relating to photographic materials : en
  • ES176957A1 - A DEVICE TO USE THE PUMPING CAPACITY OF ROTATING VACUUM PUMPS WITH VARIOUS ROTORS : en es
  • USD146547S - Musical instrument mouthpiece : en
  • FR920258A - Automatic gearbox : en fr
  • FR920355A - Improvements to single-disc friction clutches applicable to motor vehicles, and especially to tractors : en fr
  • CH247725A - Key made from molding compound for office machines, cash registers and similar machines and processes, as well as a device for producing such a key. : de en
  • CA440532A - Suture : en fr
  • FR919297A - : fr
  • FR920396A - Tack and even paper machine : en fr
  • CH247723A - Sheet metal body covered with enamel. : de en
  • CH247678A - Winding device with automatic stop for sewing machine. : en fr
  • GB586876A - Improvements in percussion members for use in conjunction with containers suitable for dropping from aircraft and the like : en
  • GB586904A - Reflecting devices for radio waves : en
  • US2418147A - Locking device for bar knobs : en
  • ES176935A1 - IMPROVEMENTS IN THE FEEDING MECHANISM OF THE PLUMAS-FUENTE PROVISTAS DE BOLITA WRITER : en es
  • FR920308A - Salad basket enhancements : en fr
  • ES176942A2 - A CONSTANT STRESS COMPRESSOR FOR AIR OR OTHER GASES : en es
  • AU129035B2 - Improvements in or relating toearth moving machines : en
  • CH247775A - Electric welding process. : de en
  • CH247709A - Process for producing a slag containing calcium aluminate. : de en
  • FR920387A - Jet Engine Improvements : en fr
  • FR920397A - Process for preparing aluminum sulphate and resulting new product : en fr
  • CA440528A - Alkyd resin : en fr
  • US2418136A - Acoustic range finder : en
  • AU123839B2 - Improved starting device in siphon cisterns : en
  • CA440467A - Tackle and bait holder : en fr
  • CH247662A - Metal shavings scrubbing bodies and process for their manufacture. : de en
  • CH247904A - Coupling device for the chair of chair lifts. : de en
  • CH247739A - Arrangement on a headlight system for tracking control of the headlight after a listening device. : de en
  • AU136067B2 - Improvements in or relating to warp let-off motions for looms for weaving : en
  • CH247650A - Refractory mass for the production of stones for lining fixed industrial furnaces. : de en
  • CH247653A - Automatic door closer. : de en
  • US2418378A - Transmission : en
  • ES14626U - Nozzle for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • CA440581A - Photoelectric cell : en fr
  • US2418357A - Rotary card filing device : en
  • BE471069A - : en fr
  • AU136595B2 - Improvement in or relating tothe drying of articles made of sponge rubber : en
  • GB586770A - Improvements in or relating to a method of knitting upon circular knitting machines : en
  • GR11104B - PRINTING DEVICE OF VARIOUS DESIGNS ON FABRICS (PRINTED). : el en
  • ES13991U - Pocket wallet perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2418209A - Traveller-applying tool : en
  • US2418318A - Process for the preparation of bzi-chlorobenzanthrone : en
  • US2418340A - Automatic temperature regulating apparatus : en
  • AU969547A - Improvements in footwear : en
  • BE470968A - : en nl
  • SU67994A1 - Deflector : en ru
  • FR920382A - Improvements to sound reproduction devices : en fr
  • GB586815A - Improvements in the ventilation of buildings : en
  • ES14610U - Pipe-container, rigid, for pasty substances, with device to facilitate its exit. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586892A - Herring rolling apparatus : en
  • FR920224A - Process for the manufacture of non-lumpy or practically non-lumpy caramel, coloring matter and the like by heating sugars in the presence of alkaline substances : en fr
  • US2418132A - Electromechanical signal translating device : en
  • FR920214A - Process for manufacturing polymerized products in molds : en fr
  • ES14551U - Paper pencil with mine propulsion device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920380A - Advanced high frequency block : en fr
  • ES175887A1 - IMPROVEMENTS IN COK OVENS : en es
  • AU249346A - Specification not printed : en
  • FR920238A - Metal construction game for children : en fr
  • US2418215A - Woven fibre rug : en
  • AU1046947A - Improvements in or relating to impedance measuring devices : en
  • US2418420A - Process for impregnating carbon brushes : en
  • US2418222A - Overtravel switch actuator : en
  • ES14600U - Clinical thermometer for infections (Machine-translation by Google Translate, not legally binding) : en es
  • ES14599U - Clinical thermometer for infections (Machine-translation by Google Translate, not legally binding) : en es
  • GB586817A - Improvements in board games : en
  • US2418203A - Manufacture of superphosphate fertilizers : en
  • GB586854A - Improvements in step ladders : en
  • SU67983A1 - Lifebuoy : en ru
  • CH247745A - Stop bracket. : de en
  • GR11107B - WASTE CAR WITH COMPRESSION. : el en
  • CH247751A - Brake magnet attached to an electricity meter. : de en
  • US2418199A - Kerf cutting means : en
  • AU138927B2 - Improvements in or relating to lo udspeaking telephone instruments : en
  • US2418241A - Process for vapor phase nitration of alkanes : en
  • CA440483A - Hydraulic remote control system : en fr
  • USD146546S - Steele matrix roller : en
  • FR920191A - Advanced distributor mechanism : en fr
  • ES14518U - Improvements in the frames of glasses and goggles (Machine-translation by Google Translate, not legally binding) : en es
  • US2418125A - Method and apparatus for producing crimped staple fibers : en
  • FR920300A - Clutch Mechanism : en fr
  • US2418392A - Lifesaving dye marker and the method of making same : en
  • US2418402A - Manufacture of oxygen : en
  • FR920375A - Heat bath : en fr
  • CH247830A - Hot gas engine. : de en
  • CA440554A - Absorption modulation : en fr
  • US2418230A - Automatically focussed projection printer : en
  • AU123865B2 - Improvements in apparatus for drawing sheetmetal andthe like : en
  • CH247621A - Motorized machine to perform ground movements. : en it
  • ES14630U - Inhaler. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176954A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF TIRES FOR TIRES : en es
  • CH247868A - Bottle heating device. : en fr
  • US2418377A - Lacing needle : en
  • GB586763A - Electric signalling system for mine and like hoists : en
  • US2418373A - Centrifugal switch : en
  • US2418387A - Machine tool : en
  • ES14627U - Sphygmomanometer to measure blood pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920276A - Illuminated operating button : en fr
  • US2418444A - Stop mechanism for knitting machines : en
  • CH247688A - Washing trough. : de en
  • GB586779A - Reverse current relay : en
  • AU1024347A - The manufacture of basic ether-esters of organic hydroxy acids : en
  • BE471554A - IMPROVEMENTS TO WATCHMAKING PARTS AND OTHER INSTRUMENTS : en fr
  • CA440547A - Carbon black making apparatus : en fr
  • US2418164A - Coupling for electric wires : en
  • AU132985B2 - Improved leads ior ignition systems : en
  • US2418225A - Device for illuminating and exhibiting transparencies : en
  • CA440572A - Laminated hollow structure : en fr
  • US2418270A - Preparation of catalysts comprising supported chromium oxide : en
  • US2418376A - Eyeglass protector : en
  • CA440576A - Electron beam rotation synchronizing circuit : en fr
  • CA440497A - Fish filleting machine : en fr
  • CH247632A - Detachable connector for attaching the bait to fishing lines. : de en
  • US2418126A - Staple fiber opener : en
  • US2418412A - Pump and distributor mechanism : en
  • CH247782A - Method for fixing veneers on wood and device for carrying out the method. : de en
  • FR920389A - Improvements in the manufacture of bobbins for sewing machines : en fr
  • AU123838B2 - An improved appliance for shelling peas : en
  • CH247854A - Directly heated bimetal release. : de en
  • AU960447A - Improvements in or relating to apparatus inwhich one liquid flowing therethrough is displaced by another liquid : en
  • US2418305A - Mercury arc rectifier : en
  • AU134439B2 - Improvements in or relating to piston rings : en
  • CH247645A - Process for generating and utilizing heat for heating and cooking purposes and device for carrying out this process. : de en
  • US2418306A - Differential servo system : en
  • GB586796A - Improvements in or relating to polymerisation : en
  • AU131758B2 - Improvements in or relating tothe separation of minerals : en
  • CH247834A - Device for making and storing ice cream. : de en
  • AU316446A - Improvements in insoles, arch-supports and heel-pads for footwear : en
  • AU123863B2 - Facsimile signalling system : en
  • CH247670A - Container and method for its manufacture. : en fr
  • AU123840B2 - Improvements in apparatus for drying grasses andthe like : en
  • CA440551A - Metering device : en fr
  • CA440549A - Fence machine : en fr
  • AU1553244A - Improvements relating to prefabricated building structures and method of erecting same : en
  • GB586901A - Improvements in or relating to water heating and circulating apparatus : en
  • SU67997A1 - Air distributor : en ru
  • GB586856A - Method of casting thin rods or bars of pyrophoric alloys : en
  • AU136066B2 - Improvements in or relating to photoelectric pickups or scanning devices for copying machines : en
  • CA440522A - Dry plate selenium rectifier : en fr
  • ES176923A3 - A THERMAL DEVICE FOR IGNITION OF ELECTRIC DISCHARGE LAMPS, ESPECIALLY IN FLUORESCENT CALLS : en es
  • CA440550A - Liquid control apparatus : en fr
  • US2418329A - Switch : en
  • ES14554U - Fixed safety plug for tubes-containers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA440475A - Hydraulic jack : en fr
  • FR920181A - Improvements made to t receptor devices. s. f. : en fr
  • US2418160A - Starting and controlling apparatus for electric discharge lamps : en
  • FR920285A - Support intended to support formwork in pouring concrete roofs or vaults : en fr
  • FR920321A - Advanced composite plate : en fr
  • GB586778A - Improvements in method and apparatus for the manufacture of paper : en
  • ES14498U - Pneumatic tool to descale, clean and smooth metal surfaces, wood and other materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920182A - Improvements to purifiers : en fr
  • SU67985A1 - Seal for rotating shaft : en ru
  • US2418142A - Bag loading machine : en
  • US2418361A - Motion-picture machine : en
  • US2418419A - Metal halide catalysis of hydrocarbons : en
  • AU123859B2 - Control means for internal-combustion-operated gas-generators of the free-piston type : en
  • CH247714A - Process for the preparation of 6-caprolactam. : de en
  • CA440546A - Carbon black making process : en fr
  • CH247870A - Process for the preparation of p-amino-phenyl- (1-phenyl-2-acetyl-ethyl) -sulfone. : de en
  • GB586855A - A method and means for separating oil from air : en
  • CH247770A - A method of heating an oven and an oven for carrying out this method. : en fr
  • US2418176A - Wearing apparel : en
  • US2418418A - Aluminum propeller blade with steel shank : en
  • FR920283A - Control system, intended in particular for aircraft : en fr
  • FR920305A - Harvester-binder : en fr
  • GB586774A - Improvements in work holders for machine tools : en
  • GB586878A - Improvements in or relating to tractor-travelled ploughs and like agricultural implements : en
  • AU1040147A - Improvements relating tothe production of nuclearchlorinated phenoxyalkyl carboxylic acids : en
  • US2418396A - Wheel locking means : en
  • US2418256A - Ladder : en
  • CH247845A - Switching device with snap contact device. : de en
  • CH247822A - Internal combustion engine. : de en
  • CH247852A - Bimetal release with thermal insulation. : de en
  • AU123873B2 - Improvements in washfountains : en
  • CA440568A - Flushing oil : en fr
  • GB586794A - Improvements in or relating to pipes or other bodies of reinforced concrete : en
  • GB586827A - Improvements in or relating to a photographic shutter : en
  • CH247755A - Steel recorder combined with a record player. : de en
  • AU137363B2 - Machine and method forthe manufacture of tampons : en
  • AU138984B2 - Spatial position indicator : en
  • ES176947A1 - A PROCEDURE FOR THE PRODUCTION OF LUMINOUS FLASHES OF ELECTRIC SHIELD LAMPS FOR PHOTOGRAPHIC PURPOSES : en es
  • US2418151A - Trellis construction : en
  • AU1678344A - Burley spreading fishing float : en
  • CH247636A - Stone screw. : de en
  • USPP734P - Azalea plant : en
  • CH247706A - Homogenizer. : de en
  • CH247850A - Regulating device, especially for transformers, with spindle drive for tap selector contacts. : de en
  • ES14606U - Stopper-crown for bottles and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586799A - Improvements in and relating to the production of alcohols : en
  • CH247821A - Coupling device for counter-rotating pistons of free piston machines. : de en
  • CH247859A - Method for the treatment of bodies in an alternating electric capacitor field. : de en
  • AU1040647A - Improvements in or relating to lo udspeaking telephone instruments : en
  • CH247916A - Floating aerodrome and method for its construction. : en fr
  • CH247895A - Closing device, in particular but not exclusively for metal tubes containing cosmetic, pharmaceutical, food or similar products. : en fr
  • US2418383A - Bar stock and reinforcing bar : en
  • AU136750B2 - Improvements in or relating toa Carbon Holder : en
  • AU148929B2 - Improvements in or relating toa method of providing electrical articles with insulating varnish : en
  • CH247885A - Containers such as handbags, beach bags, folders, bags or the like. : de en
  • FR920163A - Production of carbon monoxide and gas mixtures containing it : en fr
  • GB586802A - Improvements relating to dielectric materials and methods of making the same : en
  • ES14547U - Foldable case (Machine-translation by Google Translate, not legally binding) : en es
  • ES14588U - Inkwell of constant level. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586891A - Improvements relating to the sputtering of metals : en
  • CA440479A - Universal pipe wrench : en fr
  • US2418253A - Dome mounting for butane tanks : en
  • CH247879A - Contact device on a number switch of a headset. : de en
  • US2418286A - Artist's sketching equipment : en
  • AU1749944A - Improvements in washfountains : en
  • SU68073A1 - Method for determining cloud thickness and cloud base : en ru
  • CH247695A - Plant for grinding grain. : de en
  • GB586895A - Improvements in and relating to the manufacture of sintered metal products : en
  • CA440585A - Plate heat exchange apparatus : en fr
  • CH247720A - Process for the production of aqueous polymer dispersions of polymerizable substances. : de en
  • BE470903A - : en fr
  • SU67980A1 - Device for stabilizing aircraft heading, for example, during aerial photography : en ru
  • US2418350A - Carrier for bottles and the like : en
  • US2418244A - Drawer guiding means : en
  • AU136609B2 - Improvements relating tothe production of nuclearchlorinated phenoxyalkyl carboxylic acids : en
  • CH247704A - Machine for performing kneading and mixing processes in a continuous operation. : de en
  • CH247658A - Electric heating apparatus, comprising a receptacle intended to accommodate the substances to be heated. : en it
  • CH247790A - Sharpener for knives and scissors. : de en
  • US2418423A - Shaping of vinylidene chloride polymers while in contact with cadmium or cadmium base alloys : en
  • AU260546A - An improved foot support : en
  • US2418159A - Starting and controlling apparatus for electric discharge lamps : en
  • AU137386B2 - Manufacture of artificial leather having a leatherlike structure : en
  • FR920168A - Advanced apparatus for fluid regeneration : en fr
  • CA440506A - Bleaching method for fibres : en fr
  • GB586900A - Improvements in or relating to needles for sound-reproducing apparatus : en
  • BE471320A - Automatic differential speed regulator for hydraulic and / or pneumatic controls, in particular for machine tools : en fr
  • CA440538A - Variable-output pump : en fr
  • CH247675A - Device for checking and cleaning the threads coming out of spinning or twisting. : en fr
  • AU1052147A - Automatic position plotter : en
  • SU68049A1 - Rheostat controller : en ru
  • CA440552A - Optical apparatus : en fr
  • CA440567A - Quick setting cement : en fr
  • FR920215A - Tantalum electrolytic polishing : en fr
  • FR920240A - Adaptation of violins to obtain a continuous tremolo sound : en fr
  • FR920172A - Improvements made to mechanisms to transform or convert a reciprocating and rectilinear movement into a rotary movement and vice versa : en fr
  • GB586842A - Improvements relating to reed musical instruments : en
  • CH247799A - Stretch bracelet. : en fr
  • CH247825A - Process for supplying fuel to internal combustion engines and installation for implementing this process. : en fr
  • CH247841A - Waterproof seal on electrical installation elements. : de en
  • US2418177A - Method of making prewelt shoes : en
  • US2418119A - Secret communication : en
  • CH247681A - Process for the production of a permanent agent used for the finishing of artificial textiles, in particular acetate silk. : de en
  • AU1051847A - Improvements in or relating toa Carbon Holder : en
  • FR920310A - Device for adjusting the contact of tools with the glass : en fr
  • AU130140B2 - Means for moulding reinforced concrete structures in situ : en
  • AU123871B2 - Improvements relating to indicators for radio pulse-echo systems : en
  • CA440505A - Spark plug shield : en fr
  • CA440555A - Hexoestrol synthesis : en fr
  • US2418393A - Hydraulic die shaping press having flexible forming pad : en
  • CA440589A - Storage bin : en fr
  • AU963347A - Machine and method forthe manufacture of tampons : en
  • US2418363A - Electric switch : en
  • USD146541S - Design for a refrigerator : en
  • AU136163B2 - Manufacture of hydrophenanthrene monocarboxylic acids and derivatives thereof : en
  • AU1935645A - Anew or improved manicure device : en
  • BE471474A - : en
  • GB586806A - Improvements in or relating to photographic copying apparatus : en
  • US2418175A - higginbotham : en
  • US2418399A - Sounding mechanism for toy guns and the like : en
  • ES176805A1 - A NEW SYSTEM OF ELASTIC WHEELS FOR VEHICLES : en es
  • FR920251A - New base for shoes : en fr
  • GB586750A - Improvements in or relating to radio beacon systems for bearing determination : en
  • US2418121A - Impulse producing oscillator : en
  • GB586838A - Elastic fluid turbines : en
  • CH247677A - Loom. : de en
  • ES14583U - Special sucker. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247680A - Patterned knitwear and method and machine for their manufacture. : de en
  • US2418221A - Liquid and vapor separating pump : en
  • US2418330A - Key holder : en
  • FR920151A - Improvements in working with rubber and other similar materials : en fr
  • US2418302A - Conveying apparatus : en
  • CA440461A - Ring doubling frame : en fr
  • US2418138A - Paint remover composition : en
  • US2418124A - Directive antenna array : en
  • ES171246A3 - A FOUNTAIN PEN : en es
  • GB586871A - Improvements in lubricating oil compositions : en
  • GB586899A - Rivet squeezer : en
  • FR920247A - Construction of concrete buildings : en fr
  • US2418171A - Circuit interrupter : en
  • ES14561U - Emergency kit for cars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14653U - Latch clamp for fixing the pendulum. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586843A - Improvements in or relating to grinding or abrading machines : en
  • ES14624U - Adjustable fire gas burner. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920198A - Immobilizer : en fr
  • ES14652U - Contact thread suspension grif for overhead lines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14566U - Unsharpened nut (Machine-translation by Google Translate, not legally binding) : en es
  • CH247642A - Component with lighting device. : de en
  • CH247884A - Support for the presentation of a wristwatch. : en fr
  • ES14639U - Assembly and binding device for agendas, cards, albums, notebooks and books in general. (Machine-translation by Google Translate, not legally binding) : en es
  • US2418145A - Signaling system : en
  • CH247625A - Weeder. : en fr
  • US2418205A - Apparatus for preventing the accumulation of ice : en
  • CH247872A - Device with electric heating device for generating water vapor for cosmetic purposes. : de en
  • ES14593U - Heating appliance. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247735A - Adjustable drawing table. : en fr
  • AU129034B2 - Improvements in protective helmet for cyclists : en
  • CH247908A - Installation in traffic lights. : de en
  • CH247754A - Steel clay device based on the draft principle. : de en
  • GB586754A - Catalytic oxidation of ketones : en
  • GB586907A - Improvements connected with electric motor control systems and means : en
  • US2418248A - Molded fibrous pulp container having closure securing means : en
  • CH247779A - Magnetic workpiece holder. : de en
  • FR920271A - Mixed slate that can be used for teaching arithmetic in elementary classes : en fr
  • GB586814A - Radio beacon : en
  • GB586765A - Improvements in or relating to spring interior mattresses, divans, upholstered basesor mattress supports, loose seats and the like : en
  • GB586775A - Improvements in rotary electric switches : en
  • ES13568Y - A padded trench coat : en es
  • FR920177A - Improvements in light polarizing materials and their preparation process : en fr
  • FR920324A - Preparation for cleaning the mouth : en fr
  • US2418207A - Rythmeter for determining sterility and fertility : en
  • US2418172A - Container : en
  • ES14595U - Air purifying device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586771A - Improvements in and relating to grooved or tricked beds for sliding instruments : en
  • GB586851A - Improvements relating to optical systems : en
  • US2418293A - Processing thermoplastic resins from cellulose and rosin acids : en
  • US2418257A - Inserted tooth milling cutter : en
  • CH247856A - Magnetic core and process for its manufacture. : de en
  • USRE22859E - Paeachute : en
  • BE471420A - : en
  • SU67986A1 - Raft shaping plant : en ru
  • ES176503A1 - A PROVISION TO LOCATE AN OBJECT THAT REFLECTS RADIATED SIGNS IN SPACE : en es
  • AU1044347A - Improvements in or relating to 2, 4-diakyl-6-terpenylphenols, the production thereof, and their use as stabilizers for rubber andthe like : en
  • SU68168A1 - Device for feeding carding machines : en ru
  • CH247778A - Sharp tool with prismatic head. : en fr
  • CH247846A - Double pole breaker with at least one stage. : en fr
  • ES14619U - Target shooting toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920256A - Transmission belt cutting machine : en fr
  • AU140876B2 - The manufacture of basic ether-esters of organic hydroxy acids : en
  • AU1272344A - Improvements in or relating to rollup screens : en
  • FR920294A - Cylinder for watch exhausts : en fr
  • FR920364A - New process for obtaining positive copies of cinematographic films in trichrome colors, from negatives taken in trichrome selections, these negatives being able to be obtained directly or indirectly : en fr
  • US2418320A - Method of forming cutter bits : en
  • CH247740A - Automatic firearm with a two-part breech. : de en
  • AU129644B2 - Specification not printed : en
  • AU136529B2 - Improvements in or relating to straight-bar knitting apparatus : en
  • AU1935845A - Improvements in or relating to hoisting arrangements for lifts andthe like : en
  • ES14552U - Tablecloth cork for desktop. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247857A - Tripod with electron microscope. : de en
  • ES14594U - Closing of domestic type water filters. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920170A - Parallel charcoal arc lamp : en fr
  • ES14559U - Automatic pencil of a single mine. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175355A1 - IMPROVEMENTS IN THE PROFILE OF THE WINGS OF THE AIRCRAFT : en es
  • ES14311U - Optical toy with animated figures, (Machine-translation by Google Translate, not legally binding) : en es
  • US2418116A - Multiplex synchronizing system : en
  • CA440465A - Tool holder : en fr
  • GB586776A - Improvements in or relating to belt shifters for stepped cone pulley drives : en
  • CH247831A - Turbine for hot work equipment. : de en
  • FR920264A - Improvements to extinguisher fluid dispensing systems : en fr
  • GB586798A - Improvements in or relating to the distillation and fractionation of tars, oils and like liquid hydrocarbons : en
  • US2418384A - Switch : en
  • US2418204A - Seam and method of making the same : en
  • US2418282A - Abrasive manufacture : en
  • CH247828A - Injection pump for non-lubricating liquid fuels. : de en
  • ES14585U - New phonoscope (Machine-translation by Google Translate, not legally binding) : en es
  • AU123876B2 - Automatic facsimile message scanning system : en
  • CH247816A - Diaphragm pump. : en fr
  • US2418228A - Electronic microanalyzer : en
  • US2418428A - Cartridge feeding mechanism : en
  • CH247899A - Device for attaching stanchions to bridge wagons. : de en
  • US2418146A - Catalytic hydrocarbon conversion : en
  • US2418359A - Switch construction : en
  • CH247719A - Process for the production of easily emulsifiable mineral oil. : de en
  • US2418245A - Crank pin bearing : en
  • US2418326A - Preparation of arylides of aromatic orthohydroxy carboxylic acids : en
  • CH247905A - Towing device for ski lift. : de en
  • AU135862B2 - Improvements in footwear : en
  • ES13564Y - Apparatus for cutting potatoes into square pieces. : en es
  • FR920365A - Process for obtaining a vegetable milk having the same taste as cow's milk : en fr
  • SU67999A1 - Crane hook : en ru
  • ES176962A3 - IMPROVEMENTS IN THE ELECTRICALLY ACTUATED SWITCH MECHANISM : en es
  • ES176929A1 - AN APPARATUS TO AUTOMATICALLY DETERMINE THE WEIGHT OF THE NAPA PRODUCED BY THE CARPAS REPASADERAS : en es
  • FR920357A - Backrest for cyclist : en fr
  • ES13562Y - Large capacity automatic coffee machine. : en es
  • GB586669A - Improvements in or relating to coating compositions for the prevention of corrosion : en
  • FR920351A - Improvement in games composed of elements to be assembled, such as the game of dominoes : en fr
  • ES13397U - Car bed with interior cabins. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14618U - Wooden box for packing goods destined for exploitation, with lid and inviolable bottom. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920173A - Improvements to heat exchangers : en fr
  • CH247671A - Dryer. : en fr
  • FR920293A - Microphone : en fr
  • GR11105B - BRICKING OF SOLID FUEL RESIDUES. : el en
  • CH247853A - Neutral element. : de en
  • US2418385A - Cooling system for internalcombustion engines : en
  • AU1037647A - Manufacture of hydrophenanthrene monocarboxylic acids and derivatives thereof : en
  • AU1810244A - An improved appliance for shelling peas : en
  • CA440571A - Pocket lighter : en fr
  • AU262246A - Improvements in or relating to sliding windows : en
  • CA440473A - Tire removing tool : en fr
  • AU1045347A - Improvements relating tothe production of knitted, woven or braided articles incorporating terephthalate polyesters andthe articles so produced : en
  • CA440474A - Damper : en fr
  • CH247736A - Device for connecting snowshoes. : de en
  • CH247729A - Mechanical pencil. : en fr
  • AU1053847A - Improvements in or relating to Materials Suitable for Polishing Articles and Method of Preparing Such Materials : en
  • BE471127A - : en fr
  • CH247698A - Oven for bakeries and pastry shops. : de en
  • AU256546A - Improvements relating to wheeled mechanical toys : en
  • CH247711A - Process for preparing acetylaminobenzene-sulfonylguanidine. : en fr
  • US2418347A - Process for producing gatherings : en
  • ES14620U - Recreational luminous lens. (Machine-translation by Google Translate, not legally binding) : en es
  • US2418196A - Needle bearing : en
  • GB586764A - Improved wood substitute and method of manufacturing the same : en
  • GB586819A - Improvements relating to the feeding of material to furnaces and the like : en
  • AU135284B2 - Improvements in apparatus for use inthe delivery of liquids from containers : en
  • ES14587U - Toilet paper control device for use in public toilets (Machine-translation by Google Translate, not legally binding) : en es
  • SU68048A1 - Writing device for recording devices : en ru
  • SU68075A1 - Radiosonde : en ru
  • CA440560A - Piezoelectric transducer : en fr
  • AU1924345A - Improvements in or relating to preparation of organosilicon halides : en
  • AU322246A - Improvements in or relating tothe separation of minerals : en
  • CH247760A - Self-winding watch movement by double-acting oscillating weight. : en fr
  • CA440512A - Freezing system for food : en fr
  • CH247913A - Device for adjusting the wings of a ship's propeller. : de en
  • CA440504A - Comb lock assembly : en fr
  • US2418279A - Wheel blocking device : en
  • US2418319A - Cutter chain : en
  • AU1052647A - Electric regulator : en
  • GB586810A - A new or improved whisk or beater : en
  • US2418226A - Registering frame and negative carrier for enlarging : en
  • US2418426A - Copolymers of vinyl thiolesters and esters of 1, 4-butenedioic acids : en
  • CH247886A - Hanger bag. : de en
  • ES13780Y - Water vaporizer for baking bread ovens. : en es
  • FR920398A - Multitubular boilers, water tubes : en fr
  • CH247769A - Cold formed rebar and method of making the same. : de en fr
  • CH247773A - Riveting machine. : de en
  • US2418117A - Electron discharge device : en
  • ES176943A1 - A PROCEDURE FOR THE MANUFACTURE OF PECTINIC SUBSTANCES OF HIGH MOLECULAR WEIGHT : en es
  • FR920257A - Advanced air and gas compressor : en fr
  • US2418434A - Method and means of harvesting ice : en
  • US2418337A - Belt lifter : en
  • US2418424A - Electrical measuring device : en
  • ES14309U - Bed combined with furniture for hiding. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247746A - Device for registering the wind direction. : de en
  • FR920197A - Improvements to carburettors for internal combustion engines : en fr
  • AU137537B2 - Dark spot elimination inlow-velocity television pickup tubes : en
  • FR920304A - Automatic clock reset device : en fr
  • FR920206A - Sheet clamping mechanism : en fr
  • ES14568U - Special mold for the manual manufacture of tiles. : en es
  • US2418129A - Follow-up pressure fluid servomotor : en
  • FR920369A - Exhaust gas-heated boiler : en fr
  • FR920190A - Improvements to electrodes for spark plugs : en fr
  • FR920245A - Mold for forming hollow blocks, tiles or the like : en fr
  • FR920354A - New way of building and manufacturing multi-room premises : en fr
  • FR920301A - Mercury vapor rectifiers : en fr
  • GB586874A - Improvements in the manufacture of heat-resistant and durable leathers and tanning agents therefor : en
  • ES14607U - Sheets for desktop calendars, diaries and the like with reminder device for the image (Machine-translation by Google Translate, not legally binding) : en es
  • ES14612U - Knife with guide. (Machine-translation by Google Translate, not legally binding) : en es
  • CA440590A - Window regulator mechanism : en fr
  • CH247788A - Process for rectifying the edge of a container made of glass or similar material and installation for carrying out this process. : en fr
  • CH247764A - A sealed assembly device comprising an unbreakable protective glass, for example a watch glass, and its support. : en fr
  • ES14649U - Trailer lifting device for easy hooking or unhooking (Machine-translation by Google Translate, not legally binding) : en es
  • AU1028347A - Electric discharge device : en
  • US2418232A - Process of preparing an inorganic oxide gel : en
  • US2418355A - Orienting apparatus for articles having rounded surfaces : en
  • USD146545S - Design for a rail vehicle : en
  • US2418242A - Girdle : en
  • SU67998A1 - Device for automatically setting the braking mode : en ru
  • CH247631A - Pesticides. : de en
  • CH247694A - Roller drive for roller mills. : de en
  • CH247741A - Percussion rocket. : en fr
  • AU130793B2 - An improved method of and apparatus for manufacturing spiral turned timber andthe like : en
  • CA440537A - Vibration isolator : en fr
  • US2418289A - Manufacture -of cyclic bases de : en
  • GB586886A - Improvements in electric heating panels : en
  • US2418346A - Preparation of metallic halidehydrocarbon complex catalyst : en
  • AU138945B2 - Improvements in or relating to impedance measuring devices : en
  • CA440524A - Bearing : en fr
  • CH247660A - Holder for hanging handle devices. : de en
  • CH247813A - Device for controlling the movement of a machine component. : en fr
  • CH247909A - DC line block system. : de en
  • US2418442A - Multicell flat type dry battery : en
  • AU1052547A - Spatial position indicator : en
  • US2418165A - Automatic stamping hammer : en
  • US2418295A - Cigarette lighter or the like : en
  • US2418352A - Adjustable wheeled cultivator : en
  • AU1046447A - Improvements in or relating to photoelectric pickups or scanning devices for copying machines : en
  • CA440499A - Stall cock : en fr
  • ES11852Y - Mesh mesh reinforced with rubber strips and vulcanized canvas for roller blinds. : en es
  • US2418303A - Laminated photographic material and process for producing the same : en
  • CH247812A - Detachable connection of pipes, hoses and pipes with hoses. : de en
  • AU123868B2 - Improvements relating to prefabricated building structures and method of erecting same : en
  • US2418313A - Plain bearing lubricator : en
  • USPP733P - Azalea plant : en
  • BE471523A - Concreted magnesite for the manufacture of bricks, refractory rammed earth and the like : en fr
  • CH247802A - Lighter. : de en
  • CH247882A - Arrangement for the optional reception of amplitude-modulated or frequency-modulated waves. : de en
  • CH247863A - Removable reflector comprising a reflective screen conical in use, but capable of being flattened. : en fr
  • US2418233A - Production of plywood products : en
  • ES176955A2 - A DEVICE FOR THE FORMATION OF CAMERA IN HOLES OF HOLES : en es
  • GB586820A - An improved nozzle for use in water filters : en
  • GB586845A - Improvements in or relating to bonding of optical elements and the complex optical elements produced : en
  • ES13565Y - Simplified handloom. : en es
  • US2418186A - Brake operating means for tractors : en
  • FR920372A - Diagram : en fr
  • ES14591U - Keyless lock for cases, plumiers and similar receptacles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176906A1 - A PROCEDURE FOR THE PREPARATION OF EMULSIONS OF THE TYPE CALLED WATER OF OIL : en es
  • GR11106B - METHOD OF MANUFACTURING COPPER CHLORIDE ETC. AND FROM HERE COPPER SULTURE OR IN GENERAL VARIOUS COPPER ASSOCIATIONS, FROM COPPER COMPONENT OR MOBILIZED ALLOYS, AFTER STRONG OXIDATION THERE : el en
  • ES14560U - Device for squeezing lemon, orange and similar segments. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247837A - Saturated magnetic circuit transformer. : en fr
  • FR920385A - Method for improving articles such as yarn, horsehair, etc. based on superpolyamides : en fr
  • GB586757A - Improvements in or relating to springs for use in bedding and upholstery and the like : en
  • ES14623U - Keychain with automatic clip. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247717A - Process for the preparation of water-soluble sulfuric acid ester salts of leucoquinones. : de en
  • AU1583744A - Dust remover for sanding machines, emery wheels, grinders andthe like : en
  • CA440557A - Circular knit hosiery : en fr
  • US2418371A - Suction cleaner : en
  • USD146537S - Design for a radio cabinet : en
  • US2418211A - Method of making cellular cellulose derivatives : en
  • US2418301A - Aircraft supporting surface : en
  • US2418316A - Dental instrument : en
  • CA440462A - Pencil sharpener : en fr
  • CA440507A - Vehicle steering mechanism : en fr
  • CA440510A - Faulted-phase selector : en fr
  • US2418379A - Apparatus for establishing a vacuum in manometer-type instruments : en
  • AU123850B2 - Improvement in method of forming and trimming die castings : en
  • CH247866A - Device to hold the heel of the foot. : en it
  • AU136164B2 - Method and materials for polishing articles : en
  • CH247800A - Safety pin. : de en
  • US2418354A - Dielectric sheet material : en
  • US2418397A - Life jacket dye marker : en
  • AU123864B2 - r Improved voltage controller : en
  • ES176897A1 - AN ANTI-DONATING COMBUSTION CHAMBER SYSTEM : en es
  • FR920244A - Multicylindrical machine with a hermetically sealed housing : en fr
  • GB586850A - Electricity conductor unit : en
  • CH247669A - Coffee machine. : de en
  • US2418372A - Purification of caustic soda and production of caustic compound : en
  • CA440584A - Chuck suitable for taps and reamers : en fr
  • US2418189A - Traction drive for liquid treating apparatus : en
  • US2418416A - Manufacture of azo lakes : en
  • CH247925A - Process for the preparation of a basic ester of a 1-aryl-cycloalkyl-1-carboxylic acid. : de en
  • CH247702A - Process for the separation of gases from gas mixtures. : de en
  • US2418425A - Self-synchronized saw-tooth generator : en
  • US2418217A - Thread rolling : en
  • USD146535S - Design for an automobile grille bar : en
  • CH247718A - Process for the simultaneous extraction of naphthenic oils, paraffinic oils as well as crystalline paraffin and asphalt-containing ceresin from crude oil residues using solvents. : de en
  • ES13569Y - Register hatch for nesting birds, especially chickens. : en es
  • FR920302A - Improvements to processes for applying phosphate coatings to iron or steel : en fr
  • CH247630A - Feed trough for poultry. : de en
  • AU1755544A - Improvements in or relating to fluid pressure operated apparatus : en
  • AU123848B2 - Improvements in method and means for determining the proper inflation pressure for pneumatic tyres inservice on motor vehicles : en
  • GR11111B - AUTOMATIC GEARBOX. : el en
  • ES175536A1 - SYSTEM OF KEYS FOR THE EXECUTION OF CARPETS TO POINT OF KNOT : en es
  • ES176987A1 - MOLETA OR APPARATUS TO CORRECT : en es
  • ES14637U - Insecticide spraying apparatus for agricultural uses and insect pest control. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176572A1 - A CLUTCH MECHANISM FOR THE WHEELS OF TRACTORS FOR AGRICULTURAL WORK : en es
  • US2418389A - Automatic limiter system : en
  • FR920391A - Improvements to card dispensing mechanisms for punch card machines such as automatic accounting machines : en fr
  • AU133874B2 - Improvements relating tothe production of knitted, woven or braided articles incorporating terephthalate polyesters andthe articles so produced : en
  • AU962847A - Improvements in or relating to straight-bar knitting apparatus : en
  • ES14592U - Ball game (Machine-translation by Google Translate, not legally binding) : en es
  • GB586859A - Method and apparatus for re-conditioning gas adsorber units : en
  • CH247668A - Joint for closet seats. : de en
  • US2418380A - Inlet air opening of jet propelled planes : en
  • CH247722A - Plant for the treatment of wastewater. : de en
  • GB586777A - Concentrator and method of concentration : en
  • FR920341A - Improvements to magnification cameras : en fr
  • CH247624A - Process for chopping small crops arranged in rows and a specific mobile chopping device for carrying out this process. : de en
  • AU1036047A - Retractable landing gear : en
  • CH247894A - Squeeze tube and process for their manufacture. : de en
  • FR920383A - Milling or boring tools and their manufacturing process : en fr
  • ES14611U - Household hanger (Machine-translation by Google Translate, not legally binding) : en es
  • AU123835B2 - Improvements in button backs for covered buttons : en
  • FR920176A - Improvements to cathode ray tubes : en fr
  • GB586869A - Improvements in crude-oil burners : en
  • AU136117B2 - Microwave radio signalling systems : en
  • CH247657A - Switch handle on cookers. : de en
  • CH247684A - Process for manufacturing a scraped textile article and article obtained by this process. : en fr
  • CA440574A - Magnetic switchhook : en fr
  • SU67990A1 - Chain linking tracker : en ru
  • AU135131B2 - Method and apparatus for molding thermoplastic tubing : en
  • FR920270A - Improvements to flexible bands, for example leather, in particular those used for the manufacture of shoe uppers : en fr
  • SU68167A1 - Butcher's compactor for a two-cylinder suction apparatus with dry flax spinning : en ru
  • GB586849A - Improvements in and relating to cutting tools for trueing valve seats : en
  • CA440489A - Ice colour producing composition : en fr
  • ES14631U - A luminous handle to which can be adapted interchangeably, different tools or tools (Machine-translation by Google Translate, not legally binding) : en es
  • ES14654U - Stopper with nozzle for drip fluid supply. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13543Y - Female dress. : en es
  • GB586881A - Improved process for the polymerisation and copolymerisation of acrylonitrile : en
  • ES14621U - Waterproof sleeve to protect hats. (Machine-translation by Google Translate, not legally binding) : en es
  • AU123849B2 - Improvements in or relating tothe treatment of liquids with vapours at temperatures other than atmospheric : en
  • CA440539A - Metal dithiocarbamate : en fr
  • SU68133A1 - Vessel : en ru
  • US2418291A - Protector for garbage cans and the like : en
  • US2418432A - Magnetic electron lens system : en
  • US2418443A - Jack : en
  • ES176978A3 - IMPROVEMENTS RELATED TO INTERLOCKS AND SIGNALS FOR RAILWAYS AND SIMILAR : en es
  • GB586848A - An improved manufacture of triptane : en
  • CH247911A - Propeller with adjustable blades during operation. : de en
  • FR920322A - Method and apparatus for the manufacture of zippers : en fr
  • FR920393A - Hair dryer helmet : en fr
  • US2418210A - Process for treating alkylation sulfuric acid sludge : en
  • US2418437A - Electron tube tapping device for defect testing : en
  • ES176976A3 - IMPROVEMENTS IN THE RAIL TRAFFIC CONTROL DEVICES : en es
  • FR920371A - New way of building rifle or rifle mechanisms in general : en fr
  • GB586847A - Improvements in and relating to means for charging sealed containers provided with charging tubes : en
  • GB586858A - Improvement in dispensing devices, for example for salt : en
  • AU118240B2 - Improvements in or relating to universally mounted gyro-verticals or artificial horizons for craft : en
  • ES14511U - Rubber spring for elastic suspensions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586887A - Sewage pumping system : en
  • AU129477B2 - An improved foot support : en
  • FR920249A - Tin tube closing machine and the like : en fr
  • CH247914A - Propeller with adjustable blades during operation. : de en
  • ES176988A1 - A PROCEDURE TO CLOSE OR JOIN A METAL BODY TO A CRYSTAL BODY : en es
  • ES14613U - A continuous feeding inkwell with reserve deposit (Machine-translation by Google Translate, not legally binding) : en es
  • ES176933A1 - IMPROVEMENTS IN THE MANUFACTURE OF SUSTAINTS : en es
  • AU1054047A - Tumbling material for polish finishing metal articles and method : en
  • CH247673A - Repeatedly usable cap closure for bottles. : de en
  • FR920187A - Improvements to electromagnetically controlled mechanisms : en fr
  • FR920228A - Improvements made to crystallization apparatus : en fr
  • GB586801A - Improvements in or relating to the production of fluid compositions containing solutions of synthetic linear polyamides : en
  • CH247864A - Gas burner. : de en
  • ES176969A1 - A PROCEDURE FOR THE PREPARATION OF MONOAZOCOLORANTS : en es
  • CA440563A - Internal combustion engine : en fr
  • FR920263A - Improvements to devices for measuring speed : en fr
  • FR920296A - Shutter for artillery pieces and its manufacturing process : en fr
  • ES14646U - Apparatus for checking the heat consumption of thermal appliances (Machine-translation by Google Translate, not legally binding) : en es
  • CH247676A - Spooling machine for the continuous automatic production of hose socks : de en
  • FR920287A - Manufacture of fluorescent discharge lamps : en fr
  • US2418338A - Method of and apparatus for treating tools : en
  • US2418304A - Adhesive photosensitive material : en
  • US2418197A - Garment protector : en
  • ES175570A1 - A PROCEDURE FOR THE OBTAINING OF HYDROCARBONS BY SYNTHESIS : en es
  • GB586772A - Improvements in and relating to clothes airers and the like : en
  • CH247832A - Control device for prime movers. : de en
  • AU1760544A - Facsimile signalling system : en
  • CH247708A - Process for the production of soda as a by-product of sodium chloride electrolysis. : de en
  • CH247827A - Opposed piston internal combustion engine cylinder. : en fr
  • CH247890A - Closing cap for a threaded tube neck. : de en
  • GB586852A - Improvements in or relating to windows for motor vehicles : en
  • CA440514A - Ferric hydrate making process : en fr
  • CH247674A - Closing device for cylindrical container. : en fr
  • CH247927A - Process for the preparation of a basic ester of a 1-aryl-cycloalkyl-1-carboxylic acid. : de en
  • ES14644U - Toy rolling ski. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247915A - Device for steering a ship with at least two propellers. : de en
  • CH247898A - Parasol tent for baby carriage. : en fr
  • US2418249A - Abrasive articles : en
  • CH247818A - Turbine. : de en
  • AU1966045A - Improvements in dynamo-electric machines : en
  • CA440542A - Heater : en fr
  • CH247798A - Badge. : en fr
  • AU1617844A - Control means for internal-combustion-operated gas-generators of the free-piston type : en
  • CA440517A - Tapered cup making machine : en fr
  • CA440533A - Clutch mechanism : en fr
  • CH247727A - Multi-color camera with partially transparent mirrors. : de en
  • CH247759A - Device for adjusting the reverse hand of clocks. : de en
  • CA440484A - Hydraulic system : en fr
  • AU139579B2 - A time delay control device : en
  • CH247742A - Apparatus for measuring or verifying, by pneumatic micrometry, the distance between two walls or the internal diameter of a hole. : en fr
  • SU68113A1 - Device for automatic control and distribution of power between individual units : en ru
  • CA440575A - Impregnation method : en fr
  • AU1866345A - Improvements in apparatus for drying grasses andthe like : en
  • CH247738A - Hockey game. : de en
  • CA440521A - Animal trap : en fr
  • CA440455A - Liquid separator : en fr
  • CH247780A - Cordier. : de en
  • AU138311B2 - Chart evaluator : en
  • CH247648A - Air humidifier. : de en
  • CH247887A - Universal fastening device with chains, for portable apparatus, in particular for supply generators. : de en
  • FR920202A - Improvements in the manufacture of refractory materials : en fr
  • FR920261A - Advanced cufflink : en fr
  • GB586905A - Improvements in or relating to boxes or cartons : en
  • FR920367A - New grate element for fireplace, boiler or similar : en fr
  • FR920282A - Improving product for iron and steel, and process for preparing it : en fr
  • CH247757A - Steel clay device based on the draft principle. : de en
  • AU1037847A - Scanning beam deflection control circuits : en
  • CH247794A - Ring. : en fr
  • FR920227A - Improvements in light polarizing materials and their manufacturing process : en fr
  • AU135427B2 - Alkali and acid resistant phenol-formaldehyde resin and metallic coatings formed therefrom : en
  • CH247644A - Plate for a heating appliance such as a stove. : en fr
  • CH247626A - Tuber seed drill. : en fr
  • CH247663A - Wall fitting for attaching holders for curtain rods, curtain boards, cover strips and roller curtains. : de en
  • US2418441A - Hydrogenation of organic compounds using titanium hydride as a catalyst : en
  • AU1725144A - Improvements relating to indicators for radio pulse-echo systems : en
  • BE471079A - : en
  • AU1053947A - Method and materials for polishing articles : en
  • AU1510844A - 'An improved method and means of shaping sheet-metal under pressure : en
  • CA440523A - Malleable iron : en fr
  • AU131572B2 - Improvements relating to manicure devices : en
  • CA440553A - Electrode structure : en fr
  • FR920262A - metal mine prop : en fr
  • FR920333A - Assembly devices for machining parts : en fr
  • ES14510U - Utensil to cut potatoes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14598U - Clinical thermometer for infections (Machine-translation by Google Translate, not legally binding) : en es
  • FR920297A - Washing machine photographs : en fr
  • CA440534A - Aircraft pitot control system : en fr
  • AU136980B2 - Landing gear for aircraft : en
  • CA440472A - Pressure controlling apparatus : en fr
  • CH247829A - Method for injecting fuel, in particular for small diesel engines, and injection device for carrying out the method. : de en
  • FR920339A - Automatic device for unblocking and cleaning carburetors : en fr
  • CH247749A - Vehicle scales, in particular for rail vehicles. : de en
  • US2418181A - Steroidal hormone intermediates : en
  • CH247683A - Process for the pretreatment of synthetic fiber fabrics. : de en
  • CH247844A - Entry isolator. : de en
  • CA440518A - Tapered cup making machine : en fr
  • CH247839A - Electrical insulation made of absorbent insulating material and liquid insulating material. : de en
  • ES14575U - Cutting pattern for garment making (Machine-translation by Google Translate, not legally binding) : en es
  • ES176916A1 - A NEW PRESS FOR THE MANUFACTURE BY PRESSING OF OBJECTS OF PLASTIC MATERIALS : en es
  • GB586781A - Improvements in or relating to screw fans, pumps or other cased or uncased screw wheels : en
  • CA440481A - Paper manufacture : en fr
  • ES14601U - New pocket purse. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176866A1 - A PROCEDURE TO OBTAIN A PREPARATION CONTAINING ALKALI SULFURED : en es
  • FR920303A - Improvements to correctors of strippers or mordants : en fr
  • FR920313A - coated welding electrode : en fr
  • ES14563U - Change of speeds applicable to bicycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247803A - Pyrophoric lighter. : en fr
  • CH247815A - Pressing device. : de en
  • CH247851A - Electrical resistance. : en fr
  • AU135165B2 - Hydrogenated streptomycin compounds and acid salts thereof and processes of preparing thesame : en
  • CH247699A - Process for making pastries. : de en
  • CH247824A - System with a compressor driven by a prime mover. : de en
  • ES14556U - Support that is placed on the arm of the telephone receiver to facilitate the adaptation of the same to the ear without holding it by hand (Machine-translation by Google Translate, not legally binding) : en es
  • CA440487A - Aluminum alloy rolling method : en fr
  • US2418290A - Unsaturated 1, 3-glycols : en
  • US2418220A - Control mechanism for drilling machines : en
  • US2418250A - Abrasive articles : en
  • US2418263A - Valve controlled rotary hopper bag filling machine and method : en
  • CH247873A - Device for introducing medicinal substances and fragrances into the nostrils. : de en
  • ES14615U - Metallic protector for footwear, which can be nailed to any part of the sole surface and whose legs are riveted on the inside of the sole. (Machine-translation by Google Translate, not legally binding) : en es
  • US2418240A - Full automatic landing legs for semitrailers : en
  • US2418414A - Television color mixing system : en
  • US2418227A - Cup container, dispenser-disposer : en
  • US2418169A - Method and machine for sewing cement bonded seams : en
  • GB586829A - Improvements in or relating to the hydration of olefines : en
  • FR920316A - Electron discharge device using hollow resonators : en fr
  • US2418277A - Article wrapping machine : en
  • CH247889A - Method and device for wrapping prismatic pieces from soft masses. : de en
  • SU68127A1 - Device for hydraulic control of aircraft brakes : en ru
  • ES14447U - Improved cambrillºn. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586807A - Manufacture of thioindigoid dyestuffs : en
  • ES176970A1 - A PROCEDURE FOR THE OBTAINING OF STABLE COLORATIONS : en es
  • GB586809A - Improvements in relief valve : en
  • FR920233A - economizer for motor cars : en fr
  • FR920288A - Manufacture and treatment of hydrocarbons : en fr
  • US2418114A - Rectifier filter system : en
  • ES176867A1 - AN INTERNAL COMBUSTION OR EXPLOSION ENGINE : en es
  • FR920361A - Metal construction set : en fr
  • US2418310A - Precooling milking container : en
  • US2418421A - Means for mounting photographs and similar devices on sheets or pages : en
  • US2418187A - Elastic tape : en
  • FR920336A - Device for automatically introducing sheaves into threshers : en fr
  • ES166469A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 162449 : en es
  • US2418252A - Automatic boat bailer : en
  • US2418149A - Machine tool controller : en
  • CH247881A - Circuit arrangement for frequency modulation of a carrier wave. : de en
  • FR920292A - Insecticide : en fr
  • ES14548U - Foldable walker for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176918A3 - A PROCEDURE FOR THE MANUFACTURE OF ESTEATITE INSULATING BODIES : en es
  • FR920377A - Combination furniture and bed : en fr
  • US2418235A - Electric motor control : en
  • US2418288A - Nonlocking brake valve : en
  • CA440531A - Explosive primer : en fr
  • ES176931A1 - A PROCEDURE FOR AIR DRYING : en es
  • CH247700A - Meat grinder. : de en
  • CH247649A - Heating method and apparatus for carrying out this method. : en fr
  • CH247893A - Packaging for solid products, such as pharmaceutical tablets. : en fr
  • AU123866B2 - Improvements in or relating to printing presses : en
  • CA440529A - Hydraulic damping device : en fr
  • FR920280A - Spray : en fr
  • FR920326A - Preparation of a product for skin care : en fr
  • CA440471A - Motion picture projection apparatus : en fr
  • CH247918A - Process for the preparation of a new amide derivative. : de en
  • ES14597U - Astronomical chart, scientific calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1050147A - Manufacture of artificial leather having a leatherlike structure : en
  • AU1051247A - Improvements in telephone subscribers instruments : en
  • AU123836B2 - Sanding and brushing machine : en
  • CH247752A - Single-phase core type current transformer for high line voltages. : de en
  • CH247731A - Filling pencil. : de en
  • AU1041947A - Radio ranging system with selective automatic volume control and range following : en
  • AU1051347A - Improvements in or relating to piston rings : en
  • CA440587A - Cutting device : en fr
  • GB586749A - Improvements in or relating to ordnance and small arms : en
  • GB586862A - Improvements in or relating to reciprocating pumps and compressors : en
  • CH247690A - Diaper. : de en
  • ES176945A1 - A DEPOSIT FOR FLUIDS WITH ADJUSTABLE SOLID : en es
  • GB586783A - Improvements in d.c. amplifiers : en
  • CH247747A - Microsclerometer. : en fr
  • FR920213A - Improvements to cylinders, pulleys and similar components in wood : en fr
  • CH247664A - Screw. : en fr
  • GB586816A - Improvements in or relating to the locking of nuts on bolts : en
  • US2418274A - Helicopter rotor vane for balancing side thrust of antitorque devices : en
  • ES14586U - Fixing of interchangeable sheets or booklets in books or diaries (Machine-translation by Google Translate, not legally binding) : en es
  • FR920360A - Method and apparatus for performing passivation of metal surfaces : en fr
  • FR920259A - Security seal for closing packages, boxes and containers in general : en fr
  • ES14562U - First-aid kit. (Machine-translation by Google Translate, not legally binding) : en es
  • CA440573A - Engine heat exchange arrangement : en fr
  • FR920352A - Machine for descaling and brushing machine wires or metal profiles before drawing : en fr
  • AU1041247A - Clip for fountain pens andthe like : en
  • US2418390A - Anode structure : en
  • ES14537U - Push button for recessed doorbells (Machine-translation by Google Translate, not legally binding) : en es
  • FR920160A - Telegraph line selector : en fr
  • CH247748A - Slide rule-like device for devices provided with an electrical reading instrument for measuring and setting the operating speed in pipe and extrusion presses. : de en
  • US2418139A - Transmitter adjusting system : en
  • CH247858A - Electrical circuit part with a cylindrical carrier made of insulating material. : de en
  • CH247651A - Manufacturing process for portland cement. : en fr
  • AU123860B2 - Burley spreading fishing float : en
  • AU1962845A - Improvement in method and apparatus for producing a series of diecast articles : en
  • US2418269A - Toy helicopter : en
  • US2418283A - Radiant heat drying construction : en
  • AU136847B2 - Improvements in containers for powder or other finely divided materials : en
  • CH247807A - Device for introducing a helically wound wire coil into a threaded hole. : de en
  • CH247922A - Ring body for ring scales for volume and pressure measurement. : de en
  • AU134725B2 - A method of stabilising the speed 1 and inhibiting fog of photographic emulsions and emulsions containing stabilisers and inhibitors : en
  • US2418237A - Process for preparation of 2, 2-dialkyl-1, 3-propanediamines : en
  • CH247629A - Hive. : en fr
  • FR920373A - New method of electro-magnetic acceleration applicable to various mobiles : en fr
  • CH247765A - Waterproof case. : en fr
  • ES14634U - Face mask for the protection of the face and eyes, of technicians and operators, during their professional work. (Machine-translation by Google Translate, not legally binding) : en es
  • AU135130B2 - Improvements relating to motor vehicle andother horns : en
  • AU1873145A - Improvements ina drenching and/or inoculating implement : en
  • CH247659A - Device that can be attached to a knife blade to facilitate the peeling and cutting of fruits and vegetables. : de en
  • CH247710A - Process for the production of ethylene from acetylene and apparatus for carrying out the process. : de en
  • CH247682A - Preparation for improving the fastness properties of dyeings and prints from substantive dyes. : de en
  • AU123880B2 - Improved hand brace : en
  • US2418201A - Spring-driven toy : en
  • GB586811A - Sealing means for driving motor of submersible pump : en
  • IE18833L - Scaffolding : en
  • ES176961A1 - A PROCEDURE FOR THE MANUFACTURE OF SULFURIC ACID AT 66º BÉ : en es
  • CH247900A - Fluid transmission, in particular for actuating motor vehicle brakes. : de en
  • CA440491A - Aryl guanamine : en fr
  • FR920162A - Production of beta-nitroethanol and beta-nitroethyl nitrate : en fr
  • GB586787A - Improvements in rotary electric switches : en
  • GB586790A - Improvements in and relating to the refining of benzole : en
  • US2418218A - Clip construction : en
  • FR920212A - Combined transport and display box : en fr
  • GB586823A - Improvements in mechanical shovelling and loading apparatus : en
  • ES176964A3 - IMPROVEMENTS IN THE RAIL TRAFFIC CONTROL DEVICES : en es
  • US2418314A - Trouser hanger and stretcher : en
  • FR920226A - Improvements to light polarizers : en fr
  • ES14590U - Metal handle (Machine-translation by Google Translate, not legally binding) : en es
  • US2418168A - Method of making shoes and laced uppers employed therein : en
  • FR920338A - Protective coating for fragile items : en fr
  • FR920207A - Wright engine cylinders grinding machine : en fr
  • US2418148A - Method of producing crystalline iron by the hydrogen reduction of ferrous chloride : en
  • FR920200A - Advanced control system : en fr
  • FR920399A - Improvement in frequency modulation devices : en fr
  • CH247785A - Process for manufacturing synthetic resin articles having parts with different characteristics and extrusion device for carrying out the process. : en it
  • CH247861A - Process for the production of dry rectifier disks and rectifier disks produced by this process. : de en
  • AU1360444A - Automatic facsimile message scanning system : en
  • CH247805A - Lighter. : de en
  • ES14616U - Pneumatic pad for shoulder of trusses and other orthopedic devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175067A1 - PERFECTED PROCEDURE FOR THE FORMATION OF GATEWAYS, GUIDES AND SIMILAR CONSTRUCTIONS : en es
  • GB586684A - Improvements in or relating to sheet metal : en
  • US2418281A - Apparatus for conditioning tobacco : en
  • CH247847A - Current interruption device. : de en
  • US2418334A - Protective mask : en
  • SU67991A1 - Chain linking tracker : en ru
  • US2418137A - Means for guiding projectiles toward predetermined destinations and for ascertaining the positions of the destinations : en
  • FR920239A - Reinforcement-formwork and formwork-reinforcement profile for slabs : en fr
  • FR920281A - Forklift upgrades : en fr
  • AU123841B2 - Improvements ina drenching and/or inoculating implement : en
  • AU245646A - Improvements in protective helmet for cyclists : en
  • CA440503A - Adjustable quill : en fr
  • CH247692A - Legwear, in particular stockings or socks. : de en
  • FR920237A - Speaker salad bowl : en fr
  • US2418309A - Chromium oxide catalyst and its method of preparation : en
  • ES13377Y - Female dressing : en es
  • US2418411A - Removable garment pad : en
  • US2418285A - Separable sadiron assemblage : en
  • CH247835A - Antifreeze. : de en
  • CH247906A - Cooling device on a traction vehicle with an internal combustion engine arranged in the bogie. : de en
  • CH247703A - Grinding process. : en fr
  • CH247656A - Device for receiving and delivering electrical heat, in particular for heating or cooking. : de en
  • US2418182A - Air heater having air temperature responsive ignition control : en
  • BE471059A - Container for paint or the like : en fr
  • CH247761A - Clock. : de en
  • FR920161A - Toxic composition for fumigation or soil disinfection : en fr
  • ES176874A3 - A LAMP OF LIGHT WITHOUT SHADOWS : en es
  • US2418193A - Self-synchronous motion reproducing system : en
  • FR920185A - Carob seed shelling process : en fr
  • GR11112B - GEARBOX WITH AUTOMATIC PLANET POTENTIAL CLUTCHS. : el en
  • US2418308A - Radio direction finder : en
  • CH247874A - Process for generating waves in the human head hair. : de en
  • FR920236A - Floating toy : en fr
  • AU133263B2 - Softheaded hammer : en
  • ES14603U - New model of envelope. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14614U - Motors for bicycle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • FR920319A - Light tractor lorry for railways : en fr
  • FR920320A - Device for unloading railway wagons : en fr
  • US2418403A - Detachable loader unit for trucks and tractors : en
  • CH247917A - Rail joint connection. : de en
  • US2418259A - Hospital bed construction : en
  • FR920277A - Acetylene manufacturing process and equipment : en fr
  • FR920307A - Threshing basket adjustment device in threshers : en fr
  • FR920335A - Treatment by gaseous hydrocarbons of electrographitic materials : en fr
  • AU138905B2 - Improvements in or relating to electric plugs incorporating fuse-links : en
  • FR920312A - Process for the preparation of nicotic acid derivatives : en fr
  • FR920194A - Electric auxiliary fog light, anti-glare, for illuminating bends, for motor vehicles : en fr
  • ES14509U - Utensil to cut the hair of the nasal cavities and analogous uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14555U - Automatic device to facilitate the drawing of parallel equidistant lines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920210A - Process for the production of powder or sponge from metals or alloys by electrolytic reduction of metal oxides or other reducible metal compounds : en fr
  • US2418261A - Permanent brake magnet for electricity meters : en
  • GB586773A - Manufacture of chocolate articles : en
  • IE17791L - Telephone systems. : en
  • US2418180A - Locking mechanism : en
  • US2418433A - Easel : en
  • US2418312A - Method of making tapered tubes : en
  • GR11114B - METHOD OF PRESERVATION OF FRUIT, VEGETABLES AND ANIMAL FOOD. : el en
  • ES14550U - Puya perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA440545A - Refrigerator assembly : en fr
  • CH247776A - Method and device for the production of highly elastic folded tube from profiled metal strip. : de en
  • CH247878A - Electromechanical device for generating vibrations. : de en
  • FR920368A - Enhancements to movable lathe dolls : en fr
  • US2418341A - Duplicating machine : en
  • CA440565A - Internal combustion engine : en fr
  • AU1044147A - Microwave radio signalling systems : en
  • AU123858B2 - Dust remover for sanding machines, emery wheels, grinders andthe like : en
  • AU1044447A - Improvement in or relating tothe drying of articles made of sponge rubber : en
  • CA440456A - Soil cutting and lifting machine : en fr
  • CA440492A - Guanamine preparing method : en fr
  • ES176574A1 - AN APPARATUS FOR RAISING OR ACTIVATING PLOWS OR IMPLEMENTS OF AGRICULTURAL TRACTORS, APPLICABLE TO THEM : en es
  • ES176917A1 - A PROCESS FOR THE MANUFACTURE OF CERAMIC MASSES BASED ON MAGNESIUM SILICATE WITH HIGH CRYSTAL CONTENT : en es
  • GB586759A - Improvements in or relating to the surface coating of sheet material consisting of or coated with polyvinyl chloride : en
  • ES176371A1 - A SYSTEM OF MANEUVER APPLICABLE TO MONTACARGAS, MOUNTS AND IN GENERAL, TO ALL KINDS OF ELECTRICAL APPLIANCES INTENDED FOR THE ELEVATION, TRANSPORTATION AND HORIZONTAL OR VERTICAL DISTRIBUTION OF DOCUMENTS AND OBJECTS : en es
  • GB586788A - Improvements relating to oscillation generators : en
  • US2418336A - Triazine derivatives : en
  • US2418370A - Computing device for photographic cameras : en
  • SU67987A1 - Rafting machine : en ru
  • FR920255A - adjustable shoulder pads for clothes : en fr
  • GB586902A - Improvements in the production of heating elements of air heating apparatus : en
  • US2418206A - Water pump seal surface grinding pilot : en
  • US2418415A - Welder's mask : en
  • ES14661U - Teaching chart for the scientific training of sales agents. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15577U - Elastic seat for vehicles for transporting people in common (Machine-translation by Google Translate, not legally binding) : en es
  • GB586803A - Improvements in free-wheel hubs for cycles and other machines : en
  • ES176991A1 - IMPROVEMENTS INTRODUCED IN THE EXPLOSION ENGINES : en es
  • FR920192A - Joint for tie rods : en fr
  • ES176575A1 - IMPROVEMENTS IN THE MANUFACTURE OF HIGH PRESSURE ACETYLENE GENERATORS : en es
  • FR920254A - Suspenders or clothing racks : en fr
  • FR920189A - Liquid stop chamber : en fr
  • AU135508B2 - Automatic frequency control circuits : en
  • CH247744A - Pointing machine. : en fr
  • CH247646A - Process and system for generating and transferring heat by means of a liquid heat carrier. : de en
  • USD146549S - Design fob a dress : en
  • ES13778Y - Inverter switch. : en es
  • FR920378A - Maze game : en fr
  • FR920205A - Products made from glass fibers and resins : en fr
  • US2418328A - Rotary and vertically movable drum for can sealing machines : en
  • US2418131A - Lighting fixture : en
  • US2418358A - Lubricating oil : en
  • US2418360A - Dishwasher : en
  • FR920331A - Method and apparatus for pleating fabrics : en fr
  • GB586826A - Plasticizer for ethenoid polymers : en
  • US2418179A - Base for electric lamps and similar devices : en
  • US2418431A - Cement composition : en
  • GB586896A - Manufacture of derivatives of ªÐ-toluenesulphonamide : en
  • ES176932A3 - A PROCEDURE FOR THE CATALYTIC MANUFACTURING OF ORTHOBEZENE-DICARBOXYL ACID ANHYDRIDE : en es
  • GB586888A - Improvements in or relating to flexible mountings : en
  • US2418127A - Filter system : en
  • FR920286A - Blotter roller : en fr
  • FR920167A - Improvements relating to films or films, image carriers and their manufacturing process : en fr
  • ES176822A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL INSULATING MATERIALS : en es
  • FR920306A - Improvements to washers handling and dispensing machines : en fr
  • ES13534Y - Noniotypometer for graphic arts. : en es
  • GB586870A - Improvements in or relating to cinematograph or like screens and aiming training apparatus in which such screens are employed : en
  • CH247791A - Electric hair clipper. : de en
  • US2418335A - Rearview mirror : en
  • US2418369A - Control mechanism for aircraft : en
  • AU123853B2 - Improvement in method of trimming gates of die castings : en
  • CH247883A - Menu plan for posting in train stations, public billboards and the like. : de en
  • USRE22860E - Liquid wax polish : en
  • CA440592A - Printing machine : en fr
  • AU1040047A - Lubricating system : en
  • CA440583A - Thermo-responsive latch : en fr
  • SU67989A1 - Automatic brake lever control : en ru
  • US2418254A - Testing device : en
  • US2418413A - Micrometer lap and guide : en
  • AU135198B2 - Improvements in telephone subscribers instruments : en
  • US2418133A - Cathode-ray apparatus and method of controlling the ray : en
  • CH247743A - Measuring device. : en fr
  • BE470969A - : en
  • US2418130A - Vacuum cleaner : en
  • CH247907A - Tram motor car. : de en
  • CH247679A - Hook shaft drive on sewing machines with rotating hook. : de en
  • CH247910A - Device for power transmission between engine and drive wheels in electric locomotives and motor vehicles. : de en
  • CA440594A - Magnetic circuit comprising a laminated coiled core : en fr
  • CA440559A - Voltage regulator : en fr
  • CA440477A - Jack : en fr
  • CA440502A - Bag closure : en fr
  • CA440516A - Coloured ceramic article : en fr
  • US2418144A - Anti-hen-setting device : en
  • US2418278A - Outside pipe cutter : en
  • US2418184A - Pumping mechanism : en
  • AU123846B2 - Improvements in or relating to hoisting arrangements for lifts andthe like : en
  • US2418439A - Fluid motor : en
  • FR920193A - Ratchet drive mechanism for bicycle : en fr
  • US2418258A - Centrifugal pump : en
  • SE118514C1 - : sv
  • BE470935A - : en fr
  • CA440569A - Sewing machine : en fr
  • CA440586A - Pipe coupling : en fr
  • CH247919A - Process for the preparation of a new amide derivative. : de en
  • ES14063U - Closing mechanism for chairs, armchairs, tables and other folding objects. (Machine-translation by Google Translate, not legally binding) : en es
  • AU134437B2 - Improvements in insoles, arch-supports and heel-pads for footwear : en
  • AU1951845A - Improvements in method and means for determining the proper inflation pressure for pneumatic tyres inservice on motor vehicles : en
  • CH247783A - Fastening device for fillet bolts on filleting machines. : de en
  • US2418115A - Organometallic compounds containing 1, 3, 5-triazine rings : en
  • US2418405A - Heat exchanger : en
  • US2418122A - Press for making metal handles and links : en
  • US2418183A - Prevention of emulsions during extraction of olefins with metal salt solutions : en
  • GB586835A - Impellers : en
  • US2418135A - Bituminous adhesive : en
  • AU1816644A - Improved starting device in siphon cisterns : en
  • BE471074A - : en fr
  • GB586768A - The coating of surfaces with polythene compositions : en
  • FR920235A - Metal seal : en fr
  • US2418260A - Barrel hoop : en
  • AU1373444A - Improvements in and relating to mounting filaments in electron discharge devices : en
  • AU972447A - A method of stabilising the speed 1 and inhibiting fog of photographic emulsions and emulsions containing stabilisers and inhibitors : en
  • ES13563Y - Perfected bra. : en es
  • AU136751B2 - Improvements in or relating to Materials Suitable for Polishing Articles and Method of Preparing Such Materials : en
  • CA440530A - Closure device for containers : en fr
  • ES14602U - Exprime - lemons (Machine-translation by Google Translate, not legally binding) : en es
  • ES176971A1 - A PROCEDURE FOR DEPOSING MATERIALS CONTAINING DOLOMY OR MAGNESIA : en es
  • GB586836A - Elastic fluid pumps and turbines : en
  • US2418430A - Razor and shear sharpener : en
  • US2418118A - Nail driving machine : en
  • CA440519A - Musical chime : en fr
  • CH247843A - Process for joining parts made of iron or iron alloys with parts made of carbon and bodies produced by this process. : de en
  • BE471491A - : en fr
  • ES176921A1 - A MACHINE FOR CARRYING OUT THE WELDING PROCEDURE IN WHICH THE PARTS OF THE WORKPIECE TO BE WELDED ARE BETWEEN TWO BODIES AND THE WELDING ALUMN PLACED IN THE SLOT OF THIS CASE PROGRESSIVELY BY ELECTRIC ARC : en es
  • ES14641U - Electric winch for various applications in medical, dental, otorrhinos, pedicures and small mechanics jobs (Machine-translation by Google Translate, not legally binding) : en es
  • CA440578A - Insulator : en fr
  • US2418178A - Spare tire carrier skid assembly : en
  • AU1508944A - Sanding and brushing machine : en
  • CA440486A - Thermal power plant : en fr
  • CH247823A - Power control device on internal combustion engines operating with gas injection. : de en
  • ES14230U - Metallic mirror (Machine-translation by Google Translate, not legally binding) : en es
  • AU123834B2 - Improvements in and relating to mounting filaments in electron discharge devices : en
  • AU138263B2 - Automatic position plotter : en
  • CA440480A - Lock nut : en fr
  • US2418191A - Heat exchanger : en
  • FR920196A - Device applicable to gas appliances to prevent the flame from going out when the gas valve is open : en fr
  • CH247901A - Hydraulic type damping device, in particular for vehicle suspensions. : en fr
  • BE471289A - : en fr
  • CA440468A - Rod clamp : en fr
  • CH247793A - Tool for driving and punching cone pins, bolts, axles and the like. : de en
  • CH247772A - Process for the production of cookware and cookware produced according to the process. : de en
  • FR920340A - Piston particularly applicable to diesel and semi-diesel engines : en fr
  • ES176960A1 - A ROTATING FIELD TO OBTAIN MOVEMENT OF SURFACES IN THE INSTALLATIONS D EDESTILACIÓN ARTIFICIAL MOLECULAR : en es
  • FR920208A - Improvements to cigarette paper sheets : en fr
  • FR920291A - Regeneration of aqueous ammoniacal liquors containing ammonium iron ferrocyanide : en fr
  • ES152119A1 - IMPROVEMENTS FOR LAYING TYPE PATTERNS FOR THE MANUFACTURE OF DRESS GARMENTS : en es
  • CH247838A - Electric motor with switchgear and protection device. : de en
  • USD146538S - Design for a spectacle frame or the like : en
  • FR920217A - Metal contact rectifier : en fr
  • CA440561A - Piezoelectric vibrator : en fr
  • ES176420A1 - A NEW PROCEDURE TO OBTAIN A FERTILIZER BASED ON TURBUM AND NITROGENATED CHEMICAL FERTILIZERS, FOR USE IN AGRICULTURE : en es
  • CH247639A - Arming stand. : de en
  • CH247734A - Apparatus for sharpening pencil leads. : de en
  • FR920347A - Rayon thread imitating wool and its manufacturing process : en fr
  • GB586797A - Improvements relating to cathode ray bulbs : en
  • US2418300A - Constant level tank for vending machines : en
  • AU328446A - An improved method of and apparatus for manufacturing spiral turned timber andthe like : en
  • CH247810A - Connection for flexible hoses. : en fr
  • CH247862A - Device for setting inductive couplings. : de en
  • CA440526A - Boiler : en fr
  • CA440556A - Propeller electric control circuit : en fr
  • CH247877A - Intercom speaker system with telephone station. : de en
  • US2418143A - Signal comparison system : en
  • CH247902A - Bottom bracket axle for bicycles with adjustable ball bearing races. : de en
  • US2418173A - Production of diketones : en
  • US2418280A - Trip nozzle with float controlled valve : en
  • US2418388A - Apparatus for controlling primary and secondary fuels : en
  • CH247924A - Gas pressure switch. : de en
  • ES14617U - Combined furniture (Machine-translation by Google Translate, not legally binding) : en es
  • FR920344A - Alarm or safety device against excessive temperature rises : en fr
  • ES14584U - Seat furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920195A - Improvements to anemometers : en fr
  • ES9278Y - Safety pouring container. : en es
  • US2418332A - Generator testing stand : en
  • AU1053347A - Improvements in or relating tothe production of games balls : en
  • CH247685A - Durable textile finishing printing compound. : de en
  • CA440464A - Fish net : en fr
  • CH247634A - Skeleton for skeletal structures. : de en
  • CH247756A - Record player combined with a steel recorder. : de en
  • CH247912A - Ship propulsion system. : de en
  • CH247721A - Process for the manufacture of a product which can be used as a rubber substitute. : de en
  • US2418273A - Aircraft wing flap assembly : en
  • US2418229A - Vapor conserving tank : en
  • US2418427A - Means for and method of making salt : en
  • GB586821A - Improvements in or relating to a process for bonding polythene to metal surfaces : en
  • US2418322A - Roller bearing : en
  • FR920159A - Improvements to selenium rectifying elements : en fr
  • CH247758A - Second hand watch movement. : en fr
  • ES13668U - Chassis perfected for radiotelephony, television, vinyl amplifier and similar equipment (Machine-translation by Google Translate, not legally binding) : en es
  • FR920395A - Shock absorber device : en fr
  • FR920332A - Garden tool : en fr
  • ES14633U - A label or envelope to mark ready-made garments, used to adjust or contain some spare buttons and a small skein of thread to sew them in case of loss of those wearing the garment (Machine-translation by Google Translate, not legally binding) : en es
  • ES14558U - Round or bifurcated nail for various applications. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1044547A - Improvements in or relating toa method of providing electrical articles with insulating varnish : en
  • AU1048847A - Improvements in apparatus for use inthe delivery of liquids from containers : en
  • AU136942B2 - Improvements in calculating machines : en
  • AU1039747A - Alkali and acid resistant phenol-formaldehyde resin and metallic coatings formed therefrom : en
  • AU1913245A - Improvements in valve fittings for the connection of delivery pipes to casks and other bulk containers of beverages : en
  • CA440535A - Remote control mechanism : en fr
  • CH247627A - Motor mower. : de en
  • GB586875A - Dry shavers : en
  • USD146544S - Design for a holt water font : en
  • US2418170A - Ship's telegraph : en
  • FR920374A - Apparatus for vacuum conditioning : en fr
  • AU1975545A - Golfclub : en
  • US2418111A - Pivotally mounted safety hook : en
  • FR920275A - Multicylinder hot gas machine : en fr
  • GB586883A - Improvements in means of coupling tractors to other vehicles : en
  • US2418404A - Kelly cock : en
  • GB586897A - Improvements in or relating to cutlery : en
  • AU246846A - Means for moulding reinforced concrete structures in situ : en
  • AU134736B2 - Improvements in or relating tothe production of games balls : en
  • CH247712A - Process for the preparation of 2-biguanyl-5-oxy-naphthalene-7-sulfonic acid. : de en
  • AU1046747A - Improvements in or relating to electric plugs incorporating fuse-links : en
  • ES13777Y - Safety clip for fountain pens. : en es
  • GB586831A - Improvements in hydration of olefines : en
  • ES14632U - Device for coupling under pressure between two parts that are part of a switch, socket, plug or other kind of electrical equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247641A - Method for fastening a railroad track to its sleeper and fastening carried out according to the method. : de en
  • CH247871A - Process for the preparation of the N-oxide of the dimethylcarbamic acid ester of m-dimethylaminophenol. : de en
  • US2418315A - Flexible shock absorbing power coupling : en
  • AU128600B2 - Improvements relating to wheeled mechanical toys : en
  • US2418296A - Medicated cigarette : en
  • AU123847B2 - Improvements relating tothe assembly of rivets inline withone another : en
  • CH247896A - Foldable sports stroller. : de en
  • AU118699B2 - Improvements in or relating to directional gyroscopes : en
  • CA440509A - Electrical contact brush : en fr
  • ES14578U - Razor blade protected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920381A - Series feedback exciter : en fr
  • GB586755A - Improvements in or relating to moving signs : en
  • SU67981A1 - A device for connecting the towline, mainly gliders, with a tug : en ru
  • GB586780A - Improvements in driving mechanism of power operated winches : en
  • GR11113B - CANDY OR CHOCOLATE CONFETTI. : el en
  • AU1036247A - Landing gear for aircraft : en
  • AU138843B2 - Electric discharge device : en
  • AU1962745A - Improvement in method of forming and trimming die castings : en
  • BE471255A - : en
  • CA440495A - Bomb release mechanism for aircraft : en fr
  • AU1052347A - Chart evaluator : en
  • US2418120A - Face harness for microphones : en
  • US2418435A - Brake : en
  • CA440498A - Dial mounting : en fr
  • US2418323A - Knocking-over bit construction : en
  • FR920246A - Living room football game : en fr
  • FR920363A - Safety valve for compressed and liquefied gases : en fr
  • US2418216A - Mannikin support : en
  • US2418238A - Electromechanical calculator : en
  • US2418366A - Dishwashing machine : en
  • CA440470A - Combined illuminating and germicidal lamp : en fr
  • US2418364A - Locating equipment : en
  • US2418153A - Filter press : en
  • FR920166A - Phosphatic fertilizer improvements : en fr
  • FR920199A - Automatic clevis lock using an external pump wheel drive system, for lighter : en fr
  • FR920311A - Complex gasket or sealing washer : en fr
  • US2418375A - Production of delayed pulses : en
  • CH247726A - Perforating machine. : de en
  • DE764749A - Automatic trolley circulation, especially for filling locations : de en
  • ES176949A1 - A PROCEDURE WITH ITS CORRESPONDING DEVICE FOR THE MANUFACTURE OF INTERMEDIATE OR FILLED PARTS BETWEEN THE VIGUETTES OR NERVES OF A FORGED FLOORING, SUCH AS BOVEDILLAS : en es
  • CH247809A - Pipe connection. : de en
  • BE471076A - : en
  • US2418174A - Protective covering for preventing accumulation of ice on airfoils : en
  • US2418362A - Fluid torque converter : en
  • FR920248A - Drive device for flexible tape, in particular sound film : en fr
  • CH247640A - Elastic splice for railway tracks. : en fr
  • CH247728A - Multi-lead pen. : de en
  • US2418331A - Magazine holder for motion-picture cameras : en
  • FR920349A - Process for the preservation of films and films : en fr
  • GB586822A - Improvements in or relating to reaping and sheaf binding machines : en
  • ES14638U - Mechanism for classifiers, filing cabinets, albums and, in general, loose-leaf books (Machine-translation by Google Translate, not legally binding) : en es
  • FR920184A - Mechanical finishing process for textiles : en fr
  • AU134733B2 - Scanning beam deflection control circuits : en
  • FR920343A - Advanced jaw crusher : en fr
  • FR920356A - Bottle rack for automatic washing machine : en fr
  • CH247926A - Process for the preparation of a basic ester of a 1-aryl-cycloalkyl-1-carboxylic acid. : de en
  • CA440511A - Compressor variable speed drive : en fr
  • AU1047147A - Improvements in or relating to warp let-off motions for looms for weaving : en
  • AU136440B2 - Improvements in internal combustion turbine engines : en
  • US2418422A - Lubricant : en
  • GB586889A - Adjustable caster : en
  • GR11110B - ADVERTISING ASK. : el en
  • CH247707A - Process for the preparation of concentrated calcium nitrate solutions. : de en
  • ES14650U - Attachment device applicable to the semi-trailer system. (Machine-translation by Google Translate, not legally binding) : en es
  • US2418367A - Container and closure therefor : en
  • US2418381A - Steam separator : en
  • USD146543S - Design for a vehicle : en
  • CA440476A - Hydraulic valve : en fr
  • US2418374A - Process for the production of alkadienes : en
  • AU123851B2 - Improvement in method and apparatus for producing a series of diecast articles : en
  • CH247763A - Anchor escapement watch movement. : en fr
  • AU1492044A - Voice frequency ringing receiver : en
  • ES176927A1 - AN ELASTIC FRONT FORK FOR BICYCLES WITH MOTOR OR MOTORCYCLES : en es
  • CH247921A - Process for the preparation of the new α, α'-dichlorosebacic acid chloride. : de en
  • CH247665A - Frame for storing shoes, umbrellas and sticks. : de en
  • AU1039047A - Improvements in internal combustion turbine engines : en
  • AU806143A - Improvements in or relating to universally mounted gyro-verticals or artificial horizons for craft : en
  • CH247737A - Device for applying a coating to snow sliding surfaces, in particular skiing surfaces. : de en
  • US2418272A - Automatic multiple stoker control : en
  • ES176973A1 - A DEVICE INTENDED TO PRODUCE AEROSOLS WITH THE POSSIBILITY OF REGULATING THE SIZE OF DROPS AND OF THE DENSITY OF AEROSOLUTION : en es
  • AU123845B2 - Anew or improved manicure device : en
  • CH247876A - Transmission block in communication systems provided with loud subscriber stations that can be discussed at a distance. : de en
  • ES14651U - Suspension clamp for overhead lines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586766A - Improvements in treatment of waste oil refinery sludge coke : en
  • FR920223A - Machine for classifying or purifying grain materials : en fr
  • AU129721B2 - Improvements in or relating to sliding windows : en
  • CH247654A - Briquette. : de en
  • GB586877A - Improvements in card index : en
  • USD146548S - Design for a combined radio, clock : en
  • US2418386A - Continuous pickling and cleaning device for metal : en
  • US2418162A - Apparatus and method for producing inert gas : en
  • GR11109B - TRUSS. : el en
  • ES175821A1 - NEW CARDBOARD FINISHING PROCEDURE : en es
  • GB586789A - Improvements in bearings for high speed shafts : en
  • US2418141A - Battery holder : en
  • US2418307A - Collapsible bed : en
  • CA440577A - Coated article manufacture : en fr
  • CH247814A - Aircraft take-off winch. : de en
  • ES165580A3 - IMPROVEMENTS IN THE ARRANGEMENTS OF SHOWCASES AND DISPLAYS WITH INDIRECT LIGHTING : en es
  • US2418236A - Foot adjustment for cabinets : en
  • ES14573U - Finished brush. (Machine-translation by Google Translate, not legally binding) : en es
  • US2418113A - Ice cream dispensing cabinet : en
  • US2418224A - Cellulose acetate plasticized with an aryl morpholidophosphate : en
  • US2418267A - Hoist : en
  • USD146539S - Design for a sewing machine : en
  • US2418163A - Combustion control : en
  • US2418214A - Dental wax spatula with heat dissipating handle and telescoping fuel supply : en
  • FR920273A - electron emitting electrode : en fr
  • US2418321A - Heat dissipating means for electron microscopes : en
  • GB586762A - Improvements in belting : en
  • US2418161A - Starting and controlling apparatus for electric discharge lamps : en
  • US2418157A - Waste heat boiler : en
  • FR920272A - Electric quadrupole with the properties of an ideal transformer : en fr
  • CA440558A - Circuit breaker : en fr
  • CH247638A - Method for applying a shingle underlay for tile roofing to the rafters and shingle underlay applied by the method. : de en
  • CH247865A - Artificial tooth. : de en
  • CA440457A - Safety clip : en fr
  • FR920268A - Device that automatically plots the speed diagram and the time diagram of a train from the power characteristics of the trailer locomotive. : en fr
  • FR920201A - Improvements to panels for building construction : en fr
  • AU133145B2 - tNutation damping device : en
  • CH247797A - Device for sealing together the two ends of a link, in particular of a control countermark. : en fr
  • ES176595A1 - A DEVICE IN WOOD WORKING MACHINES, TO PRODUCE EQUAL CUTS STEPPED IN THE WORKPIECE ACCORDING TO A DETERMINED DISTRIBUTION : en es
  • FR920315A - Device for fixing electrical parts in an apparatus and parts fitted with this device : en fr
  • US2418333A - Method for the manufacture of heating cartridges : en
  • ES14625U - Neck with flexible plastic tensioner. (Machine-translation by Google Translate, not legally binding) : en es
  • AU246146A - Improvements in or relating toearth moving machines : en
  • FR920362A - Receiver assembly of t. s. f. antiparasites : en fr
  • ES14453Y - Gasoline lamp for welding. : en es
  • FR920265A - Ejectable drum washer for photographic papers : en fr
  • AU1008843A - Improvements in or relating to printing presses : en
  • GB586840A - Manufacture of disazo-dyestuffs : en
  • AU140316B2 - Airspeed indicator : en
  • ES14572U - Hair curler (Machine-translation by Google Translate, not legally binding) : en es
  • ES14596U - Garment of superimposed use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920211A - Helicopter training : en fr
  • FR920221A - Process for shaping polytetrafluoroethylene objects, resulting products and their applications : en fr
  • CH247732A - Drawing device. : de en
  • CH247869A - Process for the preparation of an optically inactive form of 4-methyl-imidazolidone- (2) -5-caproic acid. : de en
  • US2418398A - Journal arrangement : en
  • CH247689A - Chemically stiffened collar on shirts. : de en
  • ES14635U - Improved stopper for tablets in the form of tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14647U - Tissues with stitches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586873A - Improvements in and relating to the formation of continuous laminated biscuit dough or other webs : en
  • GB586884A - Improvements in or relating to cocks : en
  • FR920266A - Process for welding pipes or fittings to vessels : en fr
  • FR920267A - Refrigeration apparatus operating by absorption : en fr
  • CA440544A - Refrigeration : en fr
  • GR11115B - PERFECTIONS IN SHIRTS AND SLEEP. : el en
  • AU123862B2 - Improvements in or relating to fluid pressure operated apparatus : en
  • AU136897B2 - Clip for fountain pens andthe like : en
  • CH247696A - Device with a part that can be made to vibrate for visual or conveying purposes. : de en
  • US2418128A - Impulse generator : en
  • US2418213A - Slab marking device : en
  • AU123869B2 - Improvements in or relating tothe manufacture of embossed sheet material comprising a polyvinylchloride plastic composition attached toa substrate : en
  • CH247623A - Handlebars for tiller. : en fr
  • CH247771A - Process for making castings. : de en
  • ES176946A1 - A NEW BRAKE SYSTEM, ADAPTABLE TO AIRCRAFT AND AUTOMOBILE VEHICLES : en es
  • FR920157A - Winder with automatic reel change : en fr
  • GB586863A - Improvements in the attachment of handles or knobs to spindles : en
  • AU123875B2 - Improvements in or relating to rollup screens : en
  • CH247724A - Mixture for the production of heat-insulating and corrosion-resistant coatings. : de en
  • AU1038047A - Omnidirectional radio range : en
  • AU123855B2 - Improvements in vibratory screen apparatus : en
  • FR920317A - Improvements relating to the treatment of engine valves : en fr
  • FR920392A - Improvements to hand transfer : en fr
  • CH247730A - Mechanical pencil. : en fr
  • CH247753A - Device on a gramophone for feeding the records to the turntable. : de en
  • AU135167B2 - Omnidirectional radio range : en
  • FR920348A - Construction process, materials and machines for its implementation : en fr
  • US2418264A - Driftmeter : en
  • US2418406A - Selective signaling system : en
  • GB586791A - Improvement in structural metalwork load-bearing members : en
  • AU1045447A - Improvements relating tothe production of yam incorporating terephthalate polyesters and articles produced from such yam : en
  • US2418292A - Mechanical clutch : en
  • US2418345A - Photography in additive color by the controlled utilization of chromatic aberrations in lenses : en
  • AU134735B2 - Improvements in or relating to glass bevel indicating and/or recording apparatus : en
  • ES13447U - Car bed railroad with corrugated corridor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586880A - Improved means for swath-turning and side delivery raking : en
  • US2418185A - Sealing device : en
  • US2418202A - Fluorescent lamp and method of manufacture : en
  • ES176926A1 - A PROCEDURE FOR OBTAINING LAYERS SENSITIVE TO THE LIGHT, BASED ON DIAZO-SILFITOS, APPLIED TO APPROPRIATE SUPPORTS : en es
  • CH247652A - Device for holding shutters. : en fr
  • CA440548A - Carbon black making process : en fr
  • CA440566A - Method of preventing scaling during the forging of hollow metal articles : en fr
  • CH247787A - Method and device for monitoring the wear of grinding wheels on gear grinding machines. : de en
  • CH247867A - Device for relieving the strained muscles when the upper body is bent. : de en
  • US2418348A - Dispensing valve for squeeze tube containers : en
  • CA440570A - Metal bonding apparatus : en fr
  • CH247875A - Coupling pliers. : de en
  • ES176944A1 - A PROCEDURE TO IMPROVE THE SOLUBILITY IN WATER OF PECTÍNTIC SUBSTANCES : en es
  • FR920284A - Device for the distribution of compressed gas : en fr
  • FR920328A - Cooking stove : en fr
  • FR920298A - Elastic wheel for vehicles : en fr
  • GB586753A - Improvements in or relating to automatic telephone systems : en
  • US2418255A - Catalytic dehydrogenation of hydrocarbons : en
  • ES176979A3 - IMPROVEMENTS IN TRAFFIC CONTROL DEVICES : en es
  • CH247686A - Electrically heated laundry facilities. : de en
  • US2418156A - Direction finding system : en
  • GB586833A - Improvements in or relating to arrangements for locating objects by radio waves : en
  • GB586844A - Improvements in or relating to complex optical elements and process of forming same : en
  • FR920279A - Process for preparing 2-sulfanilamidopyrazine : en fr
  • FR920164A - Production and separation of phenols : en fr
  • FR920366A - New method and braking device for rotating parts : en fr
  • USD146540S - Gmeindl stein : en
  • FR920180A - Suction cup belt for transmission : en fr
  • FR920169A - Mechanical steering device for a tractor-trailer combination : en fr
  • FR920220A - Sawing and filing machine : en fr
  • GB586885A - An improvement in or relating to means for securing valve seat rings : en
  • FR920330A - Reaction propeller for impellers, fans, pumps and the like with axial fluid flow : en fr
  • GB586861A - Improvements in apparatus for recording sound on an endless band : en
  • CA440500A - Aircraft : en fr
  • CH247777A - Anchor nail. : de en
  • FR920253A - Multiple-step electrical coupling device, actuated insensibly and progressively as a function of a physical quantity : en fr
  • SU68039A1 - Aircraft : en ru
  • US2418294A - Duct for directing cooling air to motor vehicle engines : en
  • GB586786A - Improvements in belting : en
  • CA440494A - Cigarette machine feed : en fr
  • GB586865A - Improvements in or relating to narrow-ware looms : en
  • US2418365A - Collecting mechanism for rod shaped articles : en
  • US2418368A - Toy vehicle : en
  • CH247672A - Device for the preparation of coffee beverages. : de en
  • CH247705A - Process for the purification of sulfur compounds and solid metalloids of the nitrogen group of gases insensitive to the action of chlorine. : en fr
  • CH247903A - Parcel carriers for bicycles and motorcycles. : de en
  • AU133146B2 - Improvements in or relating to hollow rotors and centrifuges : en
  • AU1928545A - Improved hand brace : en
  • US2418251A - Loader : en
  • CH247750A - Device for voltage-independent electrical frequency measurement. : de en
  • CA440527A - Loose leaf binder : en fr
  • US2418266A - Air mixing and diffusing outlet having a concentric open ended tube for mixing room air with the incoming ventilating air stream : en
  • US2418234A - Drill jig : en
  • AU1042047A - tNutation damping device : en
  • AU1046147A - Softheaded hammer : en
  • CA440588A - Vacuum coffee brewer : en fr
  • AU123867B2 - 'An improved method and means of shaping sheet-metal under pressure : en
  • CH247635A - Change element. : de en
  • AU1037247A - Hydrogenated streptomycin compounds and acid salts thereof and processes of preparing thesame : en
  • CA440485A - Electrical switching device : en fr
  • CH247637A - Gutter hook. : de en
  • CH247786A - Method and device for shaping thermoplastic or thermosetting materials. : de en
  • US2418382A - Bar stock and reinforcing bar : en
  • FR920216A - Combined radioelectric device for diffusing light and sound : en fr
  • BE470967A - : en nl
  • CH247806A - Wire spool for insertion between the threads of a screw connection. : de en
  • CA440460A - Farm machinery : en fr
  • CH247833A - Vertical piston compressor, especially for refrigeration systems. : de en
  • ES14643U - Manual exposure meter for obtaining photographs with daylight. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586882A - Bipolar electrolysers for the production of hydrogen and oxygen : en
  • FR920171A - Pads improvements : en fr
  • ES14546U - Pencil "mine", uncoated, for writing and drawing, two colors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2418166A - Apparatus and process for the heattreating of collapsible hollow articles of rubber and the like : en
  • ES176956A1 - A PROCEDURE FOR HEATING ROTATING SURFACES IN INDUSTRIAL FACILITIES D MOLECULAR EDESTILATION, THROUGH A MOLECULAR MAGNETIC FIELD, WHICH ACTS FROM THE OUTSIDE OF THE SYSTEM : en es
  • ES14569U - Toy roulette for children's fun (Machine-translation by Google Translate, not legally binding) : en es
  • ES14608U - Heat accumulator (Machine-translation by Google Translate, not legally binding) : en es
  • CH247820A - Free piston internal combustion engine. : de en
  • ES14645U - Nidal nester recorder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR920234A - Driven by the hydraulics of vehicles and other machines with change of speed and reversal of direction of travel : en fr
  • FR920358A - Thermal pot : en fr
  • FR920376A - Method and machine for stone cutting : en fr
  • AU1511744A - Improvements in or relating tothe deaeration of viscous liquids such as viscose : en
  • FR920186A - Electromagnetic control device : en fr
  • US2418152A - Stove construction : en
  • AU133144B2 - Lubricating system : en
  • AU123872B2 - An improved method of jointing, terminating or repairing the covering ofan electric wire or cable : en
  • CH247647A - Wall, ceiling or floor heating resp. -Cooling device. : de en
  • CH247920A - Process for the production of a new sulfonated ether. : de en
  • AU1051547A - A time delay control device : en
  • AU1052447A - An electric control system : en
  • GB586890A - Improvements in and relating to straight-edge rulers : en
  • US2418401A - Testing system for nontyping selectors : en
  • FR920155A - Device for massaging the gums for toothbrushes : en fr
  • AU1046647A - Improvements in calculating machines : en
  • CH247693A - Shoes, in particular for sports purposes. : de en
  • CH247701A - Electrically heated roasting machine for beans and grains toasted. : de en
  • CH247792A - Screwless vice. : de en
  • CH247888A - Gearbox for the periodic step-by-step switching of an organ. : de en
  • US2418268A - Pulse modulation signalling system : en
  • GB586756A - Improvements relating to pumping systems and particularly to central lubrication systems for vehicles and machines : en
  • GB586793A - Improvements in or relating to the manufacture of glass fibre synthetic resin laminates : en
  • CH247789A - Sharpening device for razor blade. : en fr
  • GB586903A - Improvements in the manufacture of ceramic bodies : en
  • US2418299A - Power shovel : en
  • FR920158A - Process for the purification of crude metal phytates : en fr
  • GB586767A - The coating of surfaces with polythene compositions : en
  • US2418188A - Combined cigarette case and ash receiver : en
  • CH247716A - Process for the preparation of a new monoazo dye. : de en
  • CH247923A - Cooling device. : de en
  • CH247897A - Luge. : en fr
  • US2418243A - Piston ring : en
  • FR920323A - Bag : en fr
  • FR920350A - Improvements to the tanks : en fr
  • GB586893A - Improvements relating to combined tobacco and pipe cases for the use of smokers : en
  • AU1980445A - Improvement in method of trimming gates of die castings : en
  • US2418297A - Substituted dioxanes : en
  • US2418351A - Actuator control : en
  • CA440543A - Rubber compounding process : en fr
  • FR920260A - Flexible and waterproof gaiter for protection of the stockings : en fr
  • FR920400A - Improved handles of heat-insulated pans : en fr
  • GB586908A - Improvements in the production of fibrous glass in strand and other forms : en
  • GB586828A - Improvements in or relating to a photographic roll film camera : en
  • FR920175A - Roller improvements for molding machines : en fr
  • FR920346A - Improvements to switches and multi-cut electrical circuit breakers, for high voltages : en fr
  • FR920241A - Variable resistance : en fr
  • AU123852B2 - Improvements in dynamo-electric machines : en
  • AU1277544A - Improvements in vibratory screen apparatus : en
  • ES176904A1 - AN ELECTRO-MAGNETIC OPERATING VALVE FOR ALL KINDS OF EXPLOSION ENGINES : en es
  • AU123837B2 - Improvements in or relating tothe deaeration of viscous liquids such as viscose : en
  • AU797643A - Improvements in or relating to directional gyroscopes : en
  • FR920153A - Process for deaeration of pastes based on synthetic resins such as vinyl, styrol, polyamide resins, and installations for this purpose : en fr
  • GB586832A - Improvements in and relating to the rustproofing of iron and steel : en
  • US2418317A - Electronic gun adjustment : en
  • AU1932045A - Improvements in apparatus for drawing sheetmetal andthe like : en
  • CH247781A - Device on surface planing machines for using the same as thickness planing machines. : de en
  • CA440508A - Permanent magnet : en fr
  • US2418247A - Tubular detachable filter : en
  • GB586864A - Improvements in and relating to the production of aryl derivatives of trihalogenoethanes : en
  • FR920165A - Slow Acting Calcium Phosphate Fertilizer : en fr
  • FR920394A - Dyeing and washing machine : en fr
  • GB586837A - Improvements in or relating to barometric fuze devices for aerial bombs, pyrotechnicdevices and the like : en
  • US2418325A - Aircraft landing gear : en
  • GB586808A - Improvements in devices for checking the dimensions of gear wheel teeth : en