• AU141144B2 - Improvements in or relating to boiler feed systems : en
  • CH261594A - Sofa convertible into two beds. : de en
  • US2471464A - Method of preparing para nitrophenyl diethyl thionophosphate : en
  • US2471767A - Preparation of fumaronitrile : en
  • AU141392B2 - Engine starting apparatus : en
  • AU147256B2 - Improved protective compositions and articles coated therewith : en
  • CA457021A - Acid treatment of naphthacridine type vat dyestuffs : en fr
  • US2471438A - Process of making a furfuryl alcohol resin : en
  • US2471635A - Magnetic door closure and seal : en
  • US2471732A - Resistance element for coaxial transmission lines : en
  • US2471985A - Steerable infant's carriage : en
  • US2471917A - Truck body comprising removable panels : en
  • US2471945A - Wetting agent : en
  • USD153939S - Beverage dispenser or similar article : en
  • US2471735A - Semitrailer vehicle with elevating means : en
  • US2471875A - Process of making stabilized jel-type hydrated lime : en
  • CA457132A - Method of and apparatus for superimposing and severing webs : en fr
  • CA457115A - Method and reagent for treating water immiscible liquids : en fr
  • CH261862A - Process for the preparation of a vivid acidic leveling dye of the anthraquinone series. : de en
  • CH261802A - Triple electro-pneumatic valve in an automatic compressed air brake system. : en fr
  • CH261828A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES187799A2 - IMPROVEMENTS IN THE MOLDING COMPOSITIONS : en es
  • FR946317A - Ballistic viscometer : en fr
  • FR946418A - Packing material : en fr
  • US2471451A - Soldering flux : en
  • US2471525A - Reaction of an acetylene with hf to produce vinyl fluoride and/or difluoroethane andhomologues thereof : en
  • US2471417A - Device for locating faults in cables : en
  • US2471499A - Fishing lure : en
  • US2471564A - Folding table : en
  • USD154005S - Design for, a fork or similar article : en
  • US2472010A - Hermetically sealed power transmitting mechanism : en
  • CH261672A - Waterproof watch box. : en fr
  • ES18553Y - Coffee maker. : en es
  • US2471472A - Method of forming phosphonic and thiophosphonic acid chlorides : en
  • AU147476B2 - Improvements in or relating to a method of insolubising artificial filaments, threads, fibres and the like filamentary products : en
  • CH261714A - Device for the automatic regulation of a vacuum in a room. : de en
  • CH261825A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471852A - Dispenser with flow restricting valve : en
  • USD153985S - Jr. c. sandin automatic clothes drier : en
  • ES187826A1 - ONE BLOCK, WITH ITS CORRESPONDING CYLINDER HEAD, FOR MOTORS TYPE DISEL : en es
  • FR946453A - Cyclone : en fr
  • CH261768A - Surgical instrument. : de en
  • AU2733749A - Improvements in or relating to transmission gearing : en
  • CH261620A - Fabric printing machine. : en fr
  • CH261685A - Chuck for tools with shank. : de en
  • CH261804A - Hanging clamp. : de en
  • ES19796U - Improved control panel for electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • ES166785A1 - AN ELECTRODYNAMIC EXPLORER APPARATUS FOR THE REPRODUCTION OF PHONOGRAMS : en es
  • US2471728A - Control system : en
  • FR946411A - Hand potato masher : en fr
  • CH261673A - Bearing device for a timepiece. : en fr
  • FR946491A - Advanced printing press : en fr
  • FR946385A - Device for stirring viscous liquids or the like : en fr
  • AU2154448A - Improved driving arrangement for rotary clothes washing machines : en
  • CA457112A - Controlled humidity refrigerator : en fr
  • CH261583A - Locking device on doors and windows. : de en
  • CH261806A - Process for the preparation of a phosphorus-containing ester. : de en
  • US2471611A - Pipe clamp : en
  • US2471927A - Preparation of methacrylonitrile from alpha-aminoisobutyraldoximes : en
  • US2471634A - Refrigerator closure and seal : en
  • US2471453A - Preparation of terpene phenols : en
  • ES19874U - Extra handset (Machine-translation by Google Translate, not legally binding) : en es
  • US2471673A - Weight-operated air pump : en
  • ES187733A1 - INJECTION COMBUSTION ENGINE : en es
  • FR946375A - Method and special bolt for assembling multiple reciprocating saw blades to blade holder yokes : en fr
  • GB624243A - Improvements in or relating to lifting devices : en
  • DK69290C - Crank mechanism for multi-cylinder machines. : da en
  • CA457039A - Coating apparatus : en fr
  • CH261651A - Ballpoint pen. : en fr
  • US2471995A - Adjustable circumferential seal for preheaters : en
  • USD153979S - Design fob a toy bird : en
  • ES18562Y - Device applicable to bicycles and cycles in general. : en es
  • GB624289A - Improvements in or relating to electric vibration motors : en
  • US2471609A - Electric immersion heater : en
  • US2471809A - Filling thread cutter for weft replenishing looms : en
  • US2471788A - Electronic computer : en
  • ES183485A1 - IMPROVEMENTS INTRODUCED IN THE OVENS FOR THE CONTINUOUS MANUFACTURE OF THE GLASS : en es
  • ES187685A2 - A MACHINE INDISTINITELY USED AS A ROTARY IMPULSION PUMP AND AS A MOTOR : en es
  • GB624205A - Improvements in or relating to toggle switches : en
  • ES18372Y - Metal glasses frame. : en es
  • ES18735Y - Ball perfected for parlor and similar games : en es
  • CH261573A - Garbage collection truck. : de en
  • CH261795A - Motorcycle handlebars. : en fr
  • US2471502A - Method of improving fermented beverages and product obtained thereby : en
  • US2471828A - Parabolic antenna : en
  • ES17591Y - Stylographer for the delineation of thick lines. : en es
  • ES177920A1 - A PROCEDURE TO ELIMINATE CARBON OXIDE FROM GASEOUS MIXTURES : en es
  • ES184620A1 - A METHOD AND MEANS AND DEVICES FOR HEAT TRANSMISSION : en es
  • GB624278A - Improvements in or relating to thread-cutting devices : en
  • US2471569A - Radio receiving set : en
  • US2471986A - Storage of hydrofluoric acid : en
  • US2471709A - Steel measuring rule : en
  • ES187677A1 - A NEW FREE ADVERTISING SYSTEM BASED ON SPORTS PLEBISCITO : en es
  • US2471655A - Automatic ice maker : en
  • US2471721A - Sanitary drinking glass cleaner : en
  • US2471526A - Dental hand piece : en
  • US2472031A - Pump with pressure loaded stepped bushing : en
  • CA457036A - Electro-static charging structure : en fr
  • CA457022A - Cyanide product and method of producing the same : en fr
  • US2471519A - Rotary disk glue applicator : en
  • AU2732449A - Method for production of Magnesium by electrothermal reduction : en
  • DK69280C - Method of making pipes by winding a veneer sheet. : da en
  • ES187858A1 - A NEW SYSTEM FOR THE TRANSFUSION OF STABILIZED BLOOD OR PLASMA : en es
  • ES187453A1 - AN ALARM OR POSITION POSITION SYSTEM OF THE STEP KEY IN ANY TYPE OF LIGHTING GAS INSTALLATION : en es
  • FR946410A - Potato masher : en fr
  • FR946486A - cigarette case and other uses : en fr
  • GB624167A - Improvements in fluid control valves : en
  • GB624284A - Improvements in or relating to combustion apparatus : en
  • FR946260A - Material bleaching process : en fr
  • US2471987A - Universal joint : en
  • ES187783A3 - A PROCEDURE FOR THE MANUFACTURE OF UREA AND FORMALDEHYDE THERMOENDURENT MOLDING POWDERS : en es
  • FR946310A - Improvements to rivets : en fr
  • GB624209A - Improvements in or relating to chucks or collets : en
  • GB624179A - Improvements in or relating to electro-mechanical power transmission systems : en
  • GB624312A - Vulcanized polyfurfuryl products : en
  • ES19765U - Flexible coupling for toys. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946276A - Improvements to the assembly of the bottom bracket axle and the connecting rods of a cycle : en fr
  • ES13795Y - Insecticide sprayer. : en es
  • ES18569Y - Shuttle. : en es
  • GB624259A - Improvements in means for controlling the temperature and energy input of electric hot-plates : en
  • ES187773A1 - ASÉPTICO SYSTEM FOR AUTOINJECTABLES : en es
  • FR946442A - Hydrocarbon synthesis : en fr
  • ES19863U - Twin button (Machine-translation by Google Translate, not legally binding) : en es
  • CH261723A - Distributor head for ignition systems of internal combustion engines. : de en
  • ES187785A3 - A PROCEDURE FOR OBTAINING MOLDING POWDERS BASED ON FORMOLIC COMPOUNDS AND KERATINE SUBSTANCES : en es
  • PL33650B1 - A device protecting the track circuit of the current in an inductive railway signaling system : en pl
  • USD153947S - Design for a container cap : en
  • FR946448A - Combined amplitude modulation and frequency modulation detector system : en fr
  • ES187674A1 - A PROCEDURE TO ELIMINATE MOLD DEFECTS OR DUE TO AIR INCLUSIONS IN VULCANIZED RUBBER HOLLOW ARTICLES MOLDED : en es
  • FR946470A - Sink and drip tray, bench top and jambs, prefab : en fr
  • GB624218A - Improvements relating to nut-tapping machines : en
  • US2471815A - Electric switch : en
  • CH261709A - Safety device on rod parts detachably connected to one another by means of a bolt. : de en
  • ES187790A2 - HYDROPHILIC COTTON MANUFACTURING PROCEDURE THROUGH THE USE OF USED COTTONS AND VERY SHORT FIBERS : en es
  • US2471623A - Apparatus for handling fluids : en
  • US2471562A - Method of utilizing metallurgical slags : en
  • US2471829A - Hydrocarbonoxybis trifluoromethyl benzenes : en
  • USD153933S - Design for a chest : en
  • ES18551Y - Toy : en es
  • ES187711A1 - AMPLIFIER IN PUSH-PULL OR COUNTERPHASE : en es
  • US2471991A - Stone dresser : en
  • USD153990S - Toy animal figure or other similaft article : en
  • ES19998U - Comfortable supplement for travel. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2187248A - A process forthe manufacture of salts ofd-tubocurarine and its alkyl and aryl ethers : en
  • CA456989A - Safety match container : en fr
  • FR946323A - Pulse communication systems : en fr
  • ES18477Y - Displacement bearing to support a shaft or a hub. : en es
  • ES186430A1 - A PROCEDURE AND AN INSTALLATION FOR GASIFICATING FINE GRAIN CARBON SUBSTANCES : en es
  • FR946465A - Locking device for telescopic tubes for metal structures : en fr
  • US2471578A - Fan : en
  • US2471911A - Magnetic separator : en
  • GB624334A - Improvements in or relating to sliding clasp fasteners : en
  • ES18371Y - Transformable children's high chair for four uses. : en es
  • US2472026A - Adjustable mooring cable : en
  • USD153999S - Powder puff container or the like : en
  • US2471972A - Apparatus for heating air : en
  • ES187666A1 - IMPROVEMENTS IN ELECTRICAL EQUIPMENT FOR CURRENT INTERRUPTION : en es
  • US2471528A - Child's rocking bowl : en
  • US2471725A - Mixing valve : en
  • ES186629A1 - A NEW SYSTEM OF SUSPENSION SHOCK ABSORBING VIBRATIONS OF WRITING MACHINES, CALCULATORS AND MACHINES FOR OFFICES IN GENERAL : en es
  • FR946409A - Potato peeling machine and similar applications : en fr
  • US2471404A - Seal for floating roofs : en
  • ES186322A1 - A PROCEDURE FOR THE SPINNING OF CAST SUPERPOLIAMIDS : en es
  • ES18860Y - Letter paper that is also a bookmark for books. : en es
  • FR946318A - Coupling plug that can be plugged into a socket or a socket : en fr
  • CH261699A - Cross flow tunnel dryer. : en fr
  • GB624327A - Improvements in hand mirrors for toilet use : en
  • CA457134A - Thermionic valve : en fr
  • US2471871A - Work support for lens drilling machines : en
  • USD153919S - Design for a flower basket : en
  • FR946313A - Float swelling by chemical reaction : en fr
  • ES186604A1 - A PROCEDURE TO PRODUCE A FORGED ARTICLE OF ALUMINUM BASED ALLOY : en es
  • ES18178U - Inderramable container or jar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624325A - Improvements in electrical ignition systems : en
  • US2471448A - Built-in heat exchanger in expansion valve structure : en
  • CA457144A - Permanent magnet steel : en fr
  • GB624226A - Machine for applying slotted insulating discs to a conductor : en
  • US2471628A - Monoazo pyrazolone dyes : en
  • US2471703A - Molding and packaging machinery : en
  • US2471924A - Thermal relay : en
  • US2472035A - Combined spring and friction shock absorber : en
  • CH261813A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261879A - Power converter with grid deletion. : de en
  • CH261807A - Process for the preparation of a phosphorus-containing ester. : de en
  • GB624294A - Improvements relating to fishing line reels : en
  • GB624190A - Improvements in and relating to compressed air picks : en
  • AU144021B2 - Improvements relating to electric switches : en
  • CA456990A - Elevator leg belt stop : en fr
  • CA457105A - Hydraulic brake : en fr
  • ES187905A1 - IMPROVEMENTS IN SPEED CHANGES BY CHAIN DEVIATOR : en es
  • CA457060A - Localizer beacon : en fr
  • CH261661A - Pyrometer lamp for optical temperature measurement. : de en
  • CH261756A - Discharge tube with a liquid or solid cathode and a capacitive igniter. : de en
  • CH261629A - Process for enriching the sulfuric acid content of hydrous sulfuric acid. : de en
  • US2472050A - Governing apparatus : en
  • ES18506Y - Shuttle mechanism, driven, for weaving machines. : en es
  • ES187877A1 - SYSTEM FOR CONSTRUCTION OF EXTERIOR CABINS FOR ALL CLASS OF AIRCRAFT : en es
  • GB624339A - Improvements in or relating to hose and like couplings : en
  • ES19839U - Syringe for injections, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624251A - Improvements in and relating to the construction of floors : en
  • US2471596A - Pump : en
  • US2472045A - Fluid pressure measuring device : en
  • ES18462Y - Sealing cap to seal with strap. : en es
  • ES19843U - Rake perfected for gardeners. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471683A - Multiple nozzle mechanism for injection molding machines : en
  • US2471689A - Trailer coupling : en
  • ES186498A3 - A METHOD, WITH THE CORRESPONDING MACHINE, FOR MINE TILLING : en es
  • ES19857U - Letters signs machines and analog devices for use in advertisements indicator purposes and for other escape purposes (Machine-translation by Google Translate, not legally binding) : en es
  • US2471626A - Preservation of eggs by freezing : en
  • US2471743A - Aqueous emulsion polymerization of acrylonitrile in the pressence of an aromatic hydrocarbons : en
  • US2471747A - Centrifugally operable clutch : en
  • US2471796A - Air pump for aquarium aerators : en
  • FR946475A - Talking machine fitted with a magazine fitted with a disc distribution device : en fr
  • CA457011A - Internal combustion engine : en fr
  • CH261734A - Process for the manufacture of heat exchange devices. : de en
  • AU2728349A - Improvements in or relating to telecommunication exchange systems : en
  • CA457120A - Clutch mechanism : en fr
  • CH261572A - Process for the production of an underwater tunnel with exchangeable sections and a tunnel produced according to this process. : de en
  • PL33668B1 - Folding folding bed to be converted into a chair, deckchair or stool : en pl
  • CH261570A - Construction element for the manufacture of garages and storage rooms. : de en
  • ES187766A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, FOR A COOLING OF NITROUS GASES CONTAINING WATER VAPOR : en es
  • ES19835U - Ribbon made of elastic fabric, with variable elasticity according to the different dispositions of the twisted or twisted intersections (strings). (Machine-translation by Google Translate, not legally binding) : en es
  • ES19882U - Terminal record for hypodermic syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624184A - Improvements in or relating to igniters for oil burners : en
  • CH261749A - Control station of a device. : en fr
  • AU2100948A - Improvements relating to electric fuses ofthe cartridge type : en
  • CH261597A - Device for adjusting the headboard of reclining furniture. : de en
  • FR946343A - Lighters improvements : en fr
  • CA457117A - Welding machine : en fr
  • ES19365Y - Twisted for hairstyles. : en es
  • ES18290Y - Safety device for sliding doors. : en es
  • ES187814A1 - A NEW PULLEY SYSTEM FOR MULTIPLE TRAPEZOID STRAPS : en es
  • ES18454Y - Binder : en es
  • US2471477A - Piston packing : en
  • FR946429A - Method and apparatus for the continuous production of synthetic fibers : en fr
  • GB624233A - Improvements in or relating to electrical induction apparatus such as transformers : en
  • ES19902U - Sound with rodent. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187768A1 - A METHOD IN CARBURING GASES CONTAINING CARBON DIOXIDE : en es
  • FR946292A - Spacer for turbine driven blower : en fr
  • FR946295A - Anti-friction bearing : en fr
  • USD153984S - Design fok a finger ring : en
  • FR946439A - annular sealing element for telescopic hydraulic presses : en fr
  • CA457098A - Treatment of water : en fr
  • CH261611A - Spindle for textile machines with an insert containing a roller bearing in the spindle housing. : de en
  • CH261637A - Process for making metallized paper strips having one or more demetallized strips and apparatus for practicing this process. : de en
  • CH261767A - Surgical instrument. : de en
  • AU149055B2 - Process of making paper pulp : en
  • US2471705A - Variable reactor : en
  • US2471430A - Telephone number listing attachment : en
  • GB624348A - Improvements relating to apparatus for drying grasses, shredded vegetables or roots,peat, and the like : en
  • DK69293C - Drill- and lead-free glaze for tiles and similar ceramic products. : da en
  • ES18402Y - Band with buckle for wristwatches. : en es
  • CA457059A - Transmission system : en fr
  • ES18289Y - Hermetic closure for tubes, bottles and various containers. : en es
  • FR946430A - Road vulcanizer : en fr
  • ES19821U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457015A - Neutral lubricity-increasing agent : en fr
  • CA457121A - Liquid fuel burner system : en fr
  • ES16671Y - Flashlight perfected for electric lighting. : en es
  • US2471744A - Method of and means for measuring microwave power : en
  • CH261735A - Connection piece for battery terminals. : en fr
  • FR946469A - Prefabricated shower cabin : en fr
  • GB624210A - Improvements in or relating to anti-friction bearing assemblies : en
  • US2471757A - Line producing device for typewriters : en
  • US2471664A - Trisazo dyes : en
  • US2471577A - Bodying of oil by heat : en
  • ES187863A2 - AN EXHAUST MECHANISM FOR A MECHANICAL HAMMER : en es
  • AU2733949A - Improvements relating to domestic washing machines : en
  • ES18507Y - Window with sliding doors, perfected. : en es
  • FR946300A - Process for aging or artificial ripening of alcoholic solutions and apparatus for carrying out said process : en fr
  • FR946424A - Gas compressor : en fr
  • US2472060A - Method of simulating surface structures : en
  • USD153941S - Bottled beverage cooler : en
  • DK69272C - Process for the production of phosphorylated turkeys. : da en
  • FR946365A - Propulsion device on water, propeller : en fr
  • GB624328A - Adaptor collars for machine spindles : en
  • ES187762A1 - A NEW AUTOMATIC REFRIGERATION SYSTEM BY ADJUSTABLE HEAT ABSORPTION : en es
  • ES187786A3 - A PROCEDURE TO IMPROVE THE HARDENING REGIME OF UREA-FORMOL PLASTIC RESINS : en es
  • US2471758A - Selvage forming mechanism : en
  • ES184619A1 - IMPROVEMENTS RELATED TO DRY COMBUSTION AND DISTILLATION OF LOW TEMPERATURE CONCRETE FUELS : en es
  • ES19860U - Easy opening container by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471700A - Blade lifting device for power hack saws : en
  • USD153912S - Design for a container cap : en
  • ES181265A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES187749A1 - A HEAT RADIATOR FOR SHELL COMBUSTION; CHIPS AND OTHER WOODY MATERIALS OF LITTLE SIZE : en es
  • ES187872A1 - PROCEDURE FOR THE EXTRACTION OF VESSEL OILS FROM MARINE ANIMALS ON BOARD VESSELS : en es
  • ES19847U - Retaining washer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624322A - Improvements relating to electrical supply installations, particularly for the lighting of railway vehicles : en
  • FR946407A - Light sensitive diazotype material : en fr
  • ES186473A1 - A BURNER : en es
  • FR946344A - Convertible armchair : en fr
  • FR946347A - Method and device for controlling machines by compressed fluid : en fr
  • FR946476A - Method of fixing charging electrodes in electric gas scrubbers : en fr
  • ES187857A1 - DEVICE FOR THE DISPOSAL OF PASTAS AND ANALOGS : en es
  • GB624196A - Improvements in or relating to spray-producing nozzles and the like : en
  • CH261689A - Saw blade guide on band saw. : de en
  • US2471825A - Electric razor holder : en
  • USD153964S - Design for a spoon or similar article : en
  • US2471427A - Interference reducing amplitude modulation detector : en
  • US2471726A - Jack operable and supported vise : en
  • USD153971S - Design for a taxicab cruising light : en
  • ES185492A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR946386A - Electrical signaling systems : en fr
  • ES187781A1 - IMPROVEMENTS IN FLUORESCENT LIGHTING EQUIPMENT : en es
  • ES187862A1 - IMPROVEMENTS IN THE AUTOMATED STRIPPING LANZADERAS, DESPROVISTAS DE ENHEBRADOR METÁLICO : en es
  • ES187670A3 - A NEW DEVICE FOR STEAM REMOVAL OF FABRICS AND CLOTHING : en es
  • USD153978S - Design fob a tricycle step plate : en
  • ES19885U - Movement toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR946415A - Improvements to shock-resistant relays : en fr
  • GB624165A - Process for the preparation of steel of high quality : en
  • ES187661A1 - NEW INDIRECT BLOOD TRANSFUSOR SYSTEM : en es
  • US2471988A - Winch : en
  • FR946413A - Glove enhancements : en fr
  • FR946431A - Safety shutter for all bottles : en fr
  • FR946437A - Process for preparing sulfanilaminopyrimidines : en fr
  • ES19802U - Device for rotation of discs, applicable to diverse games of lounge. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471576A - Composite ornamental strip : en
  • US2471784A - Heat exchange unit : en
  • ES19794U - Hypodermic syringe made of plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • ES184488A1 - A PROCEDURE FOR THE PREPARATION OF AN AROMATIC EXTRACT OF COFFEE : en es
  • GB624252A - Improvements relating to the production of nickel coatings on ferrous articles : en
  • FR946406A - Turbomachinery : en fr
  • GB624315A - Improvements in or relating to snap-action electric switch mechanism : en
  • US2471943A - Curtain stretcher : en
  • BE488801A - Hinge for glasses. : en fr
  • FR946446A - Improvements to chains for cycles and in particular cycles with speed change by movement of the chain : en fr
  • ES187718A1 - IMPROVEMENTS IN MACHINES FOR SEWING FOOTWEAR : en es
  • ES18360Y - Automatic thimble. : en es
  • ES19917U - Lampholder display (Machine-translation by Google Translate, not legally binding) : en es
  • US2471797A - Tuyere construction for underfeed stokers : en
  • US2471951A - Strainer : en
  • US2471617A - Coin-operated typewriter control apparatus : en
  • US2471670A - Brassiere : en
  • US2471756A - Portable and foldable vehicle lifting ramp : en
  • ES186660A1 - A NEW ADVERTISING SYSTEM : en es
  • GB624309A - Improvements in or relating to electrically operated apparatus for controlling temperature : en
  • US2471755A - Steam-air-thermal power plant : en
  • ES18385Y - Siphon for pipes. : en es
  • ES187885A1 - A PROCEDURE FOR THE CONSTRUCTION OF FILTERING WELLS AND DEVICE FOR ITS EXECUTION : en es
  • GB624185A - Improvements in or relating to tracks for sliding or folding doors and the like : en
  • GB624352A - Improvements relating to machines for inserting and fixing eyelets, rivets or the like : en
  • US2471584A - Brick clip : en
  • CH261703A - Jewelry item. : en fr
  • CH261836A - Process for the preparation of a monoazo dye. : de en
  • ES19865U - Mondador for citrus and other similar fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69278C - Skin or hair care product or other cosmetic product. : da en
  • ES186207A1 - A PROCEDURE FOR ELECTRICAL WELDING BY SEAM TO BUTT AND FOR AUTONOMOUS CUTTING : en es
  • AU142585B2 - Improvements in or relating to closed feed systems for boilers : en
  • CH261849A - Process for the preparation of a disazo dye. : de en
  • ES18512Y - Guarantee neck for all kinds of bottles and jars. : en es
  • FR946460A - Process for obtaining objects by compression and sintering of metal powder : en fr
  • FR946464A - Cooking utensil : en fr
  • PL33663B1 - : en pl
  • US2471423A - Tester for bearings : en
  • US2471646A - Bed table : en
  • US2471883A - Box and corner lock therefor : en
  • USD153924S - Bracelet or similar article : en
  • GB624273A - Improvements in or relating to compressor systems : en
  • GB624217A - Improvements in, and in the manufacture of, metal door knobs : en
  • FR946280A - Device for transforming reciprocating or pendular motion into rotary motion : en fr
  • ES18532Y - Ball or grip for gear changes. : en es
  • ES19858U - Inhaler. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19669U - Notebook about (Machine-translation by Google Translate, not legally binding) : en es
  • USD153935S - Mobile race control gate : en
  • CH261708A - Conical clamping device. : en fr
  • ES17758Y - Ink driver for pens. : en es
  • ES19880U - Recreational game for children. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261621A - Device for fixing vat dyes. : de en
  • US2471631A - Furfuryl alcohol-phenol aldehyde resinous products and method of making the same : en
  • US2471847A - Pneumatic thread holder for weft replenishing looms : en
  • USD153949S - Design for a container cap : en
  • US2471745A - Spacer trap for rockets : en
  • US2471877A - Shoe stitching machine : en
  • CA457114A - Sealing end for high voltage electric cables : en fr
  • ES18475Y - Luminous case device, applicable to personal adornment objects. : en es
  • GB624171A - Electromagnetic rail brake : en
  • GB624189A - Improvements in or relating to window operators : en
  • GB624236A - Improvements in hydraulic gear motors : en
  • ES187728A1 - SMOKE PUMP FOR EXERCISE AND INDICATION OF AVIATION OBJECTIVES : en es
  • ES187917A1 - A NEW MIXED FLOOR SYSTEM OF ARMED AND CERAMIC CONCRETE : en es
  • US2472044A - Electric control apparatus for variable loads : en
  • ES187709A1 - SOME IMPROVEMENTS IN THE PROCEDURE TO MANUFACTURE WOVEN FABRICS WITH FRAME AND URUGE OF RAFFIA OR PAPER, WITH OR WITHOUT THE CONCURRENCE OF OTHER FIBERS : en es
  • ES187788A1 - A THREADING MACHINE : en es
  • CH261678A - Fully automatic hydraulic feed control on machine tools. : de en
  • FR946419A - Folding whale umbrella : en fr
  • ES187683A1 - IMPROVEMENTS IN ELECTRICAL MULTIPLIERS : en es
  • US2471918A - Electrodeposition of copper : en
  • GB624302A - Improvements in or relating to operating mechanism for lift or like sliding gates : en
  • GB624193A - Improvements in or relating to latches and like fastening devices : en
  • AU2727949A - Improvements in and relating to automatic controls for electric heaters andother purposes : en
  • FR946261A - Process for preparing oxygen and nitrogen : en fr
  • AU140726B2 - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • CA457128A - Acetal resin : en fr
  • ES184618A1 - A MOTOR OR ROTATING WORK MACHINE FOR LIQUID, GASIFORM OR STEAM FORMED MEDIA : en es
  • FR946487A - Process for leaching reduced nickel-bearing oxygen ores and resulting products : en fr
  • FR946378A - Packaging for fruits and others and its assembly process : en fr
  • US2471685A - Window frame and double sash unit : en
  • US2471524A - Antiglare rearview mirror attachment : en
  • ES19891U - Stove fed with oil or gas-oil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946346A - Improvements to labels to ensure inviolability : en fr
  • CA457069A - Bubble tower : en fr
  • CH261764A - Lighting fixture for an environment. : en it
  • ES18500Y - Apparatus for game of luck. : en es
  • CH261837A - Process for the preparation of a monoazo dye. : de en
  • CH261839A - Process for the preparation of a monoazo dye. : de en
  • CH261740A - Process for the production of a paste which gives an electrically insulating material after application and drying and the paste obtained by this process. : de en
  • US2471432A - Wavemeter to calibrate panoramic receivers : en
  • US2471497A - Bonding cellulose surfaces : en
  • US2471860A - Reciprocating pump : en
  • ES187727A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES FOR ZURCIR : en es
  • USD153960S - Design for a cuff link or the like : en
  • USD154004S - Design foe a fork os. similar article : en
  • US2471822A - Current control apparatus : en
  • ES18416Y - Articulated extension, adaptable to the spout of ordinary taps. : en es
  • ES18440Y - Applique removable for jewelery objects. : en es
  • GB624213A - Improvements in or relating to electric coil winding machines : en
  • ES187816A1 - IMPROVEMENTS RELATED TO THE CONSTRUCTION OF BUILDINGS, ESPECIALLY THOSE OF TEMPORARY CHARACTER : en es
  • FR946447A - Method and vessel for concentrating matter contained in the form of sludges or suspensions within a liquid : en fr
  • FR946478A - Device suitable for both phono and radio : en fr
  • US2471465A - Repeater for submarine electric cables : en
  • US2472034A - Door opening mechanism : en
  • FR946377A - Improvement in cosmetic cases or similar devices, in particular lipstick cases : en fr
  • ES18458Y - Garter model to hold women's stockings. : en es
  • ES18481Y - BIock of sheets of paper that can be transformed into card-letters. : en es
  • ES19895U - Bracelet for watches and the like : en es
  • US2471764A - Magnetic hand pickup tool : en
  • ES187851A1 - A SELECTOR OF PARTICLES FROM MILLS : en es
  • ES187251A2 - A METHOD, WITH ITS CORRESPONDING APPARATUS, TO CONTROL THE TEMPERATURE OF A MAGNETIC METAL PART OR WORK OR PART OF IT, BY REFERENCE TO THE POINT OF MAGNETIC TRANSFORMATION CALLED POINT OF CURIE : en es
  • ES187780A1 - SPECTRUM CORRECTOR SYSTEM ISSUED BY USER FLUORESCENT PIPES : en es
  • US2471449A - Mixer circuit using cathode follower feed-in stages : en
  • US2471604A - Safety device for pneumatic tools : en
  • CA457147A - Method of making electrical contacting elements : en fr
  • AU148624B2 - Improvements in and relating to automatic controls for electric heaters andother purposes : en
  • CH261704A - Clasp for link, such as bracelet, chain, etc. : en fr
  • AU151724B2 - Process forthe preparation of 6-hydroxy-5-acetylcoumarans useful as intermediates inthe manufacture of substituted chromones : en
  • CH261697A - Device for drying granular material. : de en
  • US2471595A - Machine and method of making oil filter packs : en
  • ES18366Y - Tap. : en es
  • ES186449A3 - A SPECIAL HIGH-SPEED SEWING MACHINE FOR THE MAKING OF CLOTHING, ESPECIALLY FOR KNITTING : en es
  • ES19904U - Registration support for books. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261566A - Slat blinds on window frame. : de en
  • US2471722A - Extensible figure wheeled toy : en
  • US2471589A - Detachable button : en
  • PL33654B1 - : en pl
  • US2471926A - Support and guard for accordions : en
  • US2471959A - Polymerizations employing azo compounds as catalysts : en
  • CH261660A - Method and device for the subjective measurement of color temperature and color emissivity. : de en
  • CH261761A - Mercury vapor single anode rectifier. : de en
  • CH261800A - Bogie for a rail vehicle. : de en
  • CH261886A - Method of representing a pentaene. : de en
  • CH261798A - Device for balancing the overturning torque on motor bogies. : en fr
  • US2471680A - Toothbrush handle : en
  • US2471837A - Circuit breaker : en
  • GB624292A - Improvements in wave filters : en
  • CH261647A - Charger for camera. : en fr
  • ES186401A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • SU74595A1 - The device blocking the differential protection of transformers from shock currents magnetizing : en ru
  • CH261617A - Sizing composition for textile threads. : en fr
  • ES18510Y - Peephole model. : en es
  • US2471621A - Mercury compounds and process of making same : en
  • ES187646A1 - A HUNTING CARTRIDGE REHABILITATION MACHINE : en es
  • US2471678A - Process of desiccating lemon and lime juices : en
  • US2471650A - Fusible ring and method of making same : en
  • USD153926S - Design fob a collar cuff ikon : en
  • ES187732A1 - EVAPORATION REFIRGERATION SYSTEM FOR HORIZONTAL PISTON MOTORS : en es
  • AU143975B2 - Improvements in or relating tothe manufacture of interpolymers of styrene with oil-modified alkyd resins : en
  • CA457136A - Radio antenna : en fr
  • SU74562A1 - Device for blocking the exit door to the crane bridge : en ru
  • AU2665949A - Improvements in mirror hinge fittings : en
  • US2471746A - Gauge tool for timing diesel engines : en
  • US2471864A - Circumcision clamp : en
  • USRE23119E - Oil-soluble dkiek metal salt : en
  • AU146609B2 - Improvements in or relating tothe production of viscose rayon : en
  • CH261665A - Device for increasing the sparkover voltage on paper-insulated high-voltage devices. : de en
  • ES186658A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES19915U - Improved extendable last. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261648A - Process for increasing the photosensitivity of plastics. : de en
  • ES187737A1 - PROCEDURE FOR MANUFACTURING ORGANIC SILICATES : en es
  • CH261577A - A method of manufacturing an insulating material and an insulating material obtained by the method. : en fr
  • CH258972A - Device for testing crystal structures using X-rays. : de en
  • CA457090A - Production of electrical condenser plates : en fr
  • CH261606A - Jug-shaped cover made of synthetic resin for holding vacuum flasks. : de en
  • AU2670549A - Improvements in continuous press-glueing : en
  • CH261861A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • CH261626A - Device for continuous buttering. : de en
  • ES18545Y - Electric iron for domestic use. : en es
  • US2471495A - Tooth powder dispenser : en
  • CH261785A - Radiotelegraph installation with automatic transmitters and printers. : en fr
  • CH261846A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • US2471780A - Machine for fabricating strakes for boat construction or the like : en
  • CH261656A - Small animal toys. : de en
  • US2471812A - Electric motor : en
  • US2472012A - Liquid filter : en
  • US2471707A - Door check : en
  • US2471820A - Lighted cigarette dispenser : en
  • CA456994A - Safety shoe : en fr
  • CH261578A - Process for the production of structures with external surfaces with a decorative effect. : de en
  • AU2669649A - Improvements in or relating to diaphragm pumps : en
  • CA457050A - Chemical process and product : en fr
  • CH261803A - DC line block system. : de en
  • GB624230A - Improvements in and relating to toy horses and the like : en
  • GB624260A - Improvements in valves for controlling liquid delivery : en
  • CH261863A - Process for the preparation of a vivid acidic leveling dye of the anthraquinone series. : de en
  • US2471625A - Electrical mounting device : en
  • US2471840A - Electric protective means : en
  • US2471555A - Trailer coupling : en
  • CA457108A - Sheet cutting and delivery means : en fr
  • CH261744A - Electric, two-pole switch. : de en
  • ES187890A1 - A HARMONIC : en es
  • FR946314A - Appliance for pouring dumplings, gniochi, dauphine potatoes, donuts, etc. : en fr
  • CH261616A - Motor starter in cupboards of sewing machines with electric drive motors. : de en
  • AU148518B2 - Electron tube construction : en
  • CH261779A - Device with tools especially intended for body treatment. : de en
  • ES18937Y - Retractable lamp for the dashboard of automobiles and similar vehicles. : en es
  • US2471435A - Ingredient for prepared food mixes and process of preparing same : en
  • US2471516A - Plan position indicating system and method : en
  • AU2729049A - Improvements in or relating to door latches : en
  • CA457156A - Teeter-totter : en fr
  • CH261860A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • AU2726349A - Combined facsimile transmitting and receiving equipment : en
  • FR946294A - Further training in compensating devices for electrical measuring instruments : en fr
  • PL33646B1 - A device for stretching the articulated chassis of vehicles running on rails : en pl
  • PL33655B1 - A method for the production of copper catalysts for the hydrogenation of volatile organic compounds, and equipment for the application of this method : en pl
  • FR946379A - Auto Debit Notepad : en fr
  • FR946272A - Grid trays for filters : en fr
  • ES18599Y - Entertainment toy. : en es
  • ES19018Y - Top. : en es
  • AU2674349A - Process of making paper pulp : en
  • CA457018A - Acid treatment of thionaphthene vat dyestuffs : en fr
  • ES18399Y - Siillia or carrier, foldable and portable. : en es
  • ES18478Y - Talking dial. : en es
  • FR946480A - Frequency modulation signaling system : en fr
  • US2471968A - Indicating device : en
  • US2472056A - Flowmeter : en
  • FR946459A - Rangefinder with two refractive prisms : en fr
  • ES187855A1 - A NEW AC CURRENT CONVERTER IN CONTINUOUS CURRENT : en es
  • ES19919U - Portable crane, without its own base. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187072A1 - A PROCESS OF MANUFACTURING A PASTE TO SHARPEN AND SOFTEN THE EDGE OF SHAVING PENKNIVES AND OTHER CUTTING UTENSILS : en es
  • CH261765A - Method and device for varying the light intensity of electric discharge tubes. : en fr
  • ES186272A1 - A PROCEDURE TO CONCENTRATE OR BENEFIT POTASSIC MINERALS : en es
  • ES186650A1 - AN ELECTRICAL DISCHARGE DEVICE : en es
  • FR946444A - Construction process using prefabricated reinforced cement elements : en fr
  • FR946390A - Detachable shower enclosure : en fr
  • GB624341A - Electric circuits for transmission of frequency or phase modulated waves : en
  • IE18804L - Automatic arc-welding : en
  • ES18439Y - Container for ampoules of injectables or similar. : en es
  • AU140597B2 - An improved casement stay : en
  • US2472023A - Method of forming wood assemblies : en
  • GB624317A - Activated zinc dust for gold and silver precipitation : en
  • ES187808A2 - IMPROVEMENTS INTRODUCED IN THE ELECTRIC COFFEE MAKERS FOR HOME USE : en es
  • US2471511A - Basketball toy paddle : en
  • ES187717A1 - A DOMESTIC TELEPHONE CENTRAL OF LUMINOUS SIGNALS : en es
  • ES19873U - Pawn or spin. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18392Y - Device applicable to telephone sets for comfortable holding by the user. : en es
  • US2471536A - Easel : en
  • US2471663A - Method for producing cladded metal cooking utensils : en
  • USD153945S - Design for a container cap : en
  • FR946252A - Improvements made to the construction of roofs, covers and their equivalent : en fr
  • FR946350A - Advanced heat treatment process for cast iron : en fr
  • GB624232A - Garden shears : en
  • CH261663A - Electrical measuring device. : en fr
  • ES19665U - Electric current limiting switch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18308Y - Zipper or metal shutter. : en es
  • ES187730A1 - A PROCEDURE FOR THE NEBULIZATION AND SUPPLY IN CONTINUOUS VEIN OF LIQUID MEDICINES : en es
  • US2471824A - Recovery of silver from residues containing the same : en
  • US2471966A - Ground trainer for aircraft personnel : en
  • CA457027A - Method of closing bag tube ends : en fr
  • ES186328A1 - A PROCEDURE FOR THE MANUFACTURE OF PURE AND HIGH QUALITY CELLULOSE : en es
  • ES187846A2 - PROCEDURE AND APPARATUS FOR OBTAINING FILM BY REDUCTION OF SPRAYED COMPOUNDS OF THIS METAL UNDER FLUIDIFICATION CONDITIONS : en es
  • ES19876U - Floor or table lamp combined with a device to moisten and cool the ambient air and alternatively produce hot air. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471947A - Impulse generator for telemetering systems : en
  • FR946468A - Rail bogie : en fr
  • ES186485A1 - A CLOSURE PROCEDURE-BOTTLE PLUG : en es
  • US2471866A - Reclaiming synthetic olefin-polyolefin-rubbery polymers : en
  • US2471955A - Bench stand table lift : en
  • FR946381A - Lens for pendulum pendulum : en fr
  • US2471482A - Means for creasing linings for books and for analogous purposes : en
  • US2471544A - Means for connecting mooring cables to rotary winged aircraft : en
  • US2471776A - Air supply apparatus for cupola furnaces : en
  • US2471956A - Torque equalizing braking apparatus : en
  • CH261864A - Process for the preparation of a vivid acidic leveling dye of the anthraquinone series. : de en
  • US2471483A - Lipstick case : en
  • ES187864A1 - PROCEDURE FOR OBTAINING COMPOSITIONS CONTAINING POLYMERS OR COPOLYMERS OF VINYL CHLORIDE : en es
  • GB624271A - Improvements relating to the manufacture of bricks or blocks from plastic material : en
  • GB624291A - Improvements in or relating to gas turbines : en
  • US2471712A - Intercommunication teletypewriter system : en
  • US2471843A - Remote-control system : en
  • US2471441A - Combination lipstick and rouge container : en
  • US2471501A - Method for the repair of dentures : en
  • US2471605A - Pressure controlled injection valve : en
  • ES18539Y - Sommier model applicable to all kinds of beds. : en es
  • CH261595A - Chair. : de en
  • US2471963A - Two-part pocket case : en
  • US2472046A - Braking means for electric motors : en
  • ES187731A1 - A NEW SILENT SYSTEM FOR INTERNAL COMBUSTION ENGINES : en es
  • US2471708A - Floor protector : en
  • ES19819U - Capsule for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18342Y - Carbine toy for living room. : en es
  • GB624349A - Improved safety device for presses and like machines : en
  • GB624180A - Improvements in reversible transmission gear for marine engines and the like : en
  • US2471737A - Air gauge : en
  • US2471914A - Synthesizing hydrocarbons : en
  • ES187874A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES TO CUT AND / OR SCRAPE THE EDGES OF WOODEN BOARDS : en es
  • FR946334A - Gradual speed change : en fr
  • FR946384A - multi-compartment case forming a compact, cigarette case, lighter holder, eyeshadow holder, etc. : en fr
  • CA457095A - Method of forming oxidized metallic coatings : en fr
  • CH261571A - Chimney stone. : de en
  • US2471701A - Poultry bag : en
  • US2472048A - Electric circuit controller : en
  • DK69291C - Apparatus for portionwise peeling of grains by means of blowing air. : da en
  • FR946275A - Radiator for water cooled engines of rear engine vehicles : en fr
  • US2471714A - Stabilized dry rosin size composition : en
  • ES19219U - Water heater device and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186329A1 - INSTALLATION FOR THE MANUFACTURE OF PURE AND HIGH QUALITY CELLULOSE : en es
  • ES187792A1 - A PROCEDURE FOR THE CONTINUOUS MANUFACTURE OF VISCOSE PRODUCTS : en es
  • GB624331A - Improvements in or relating to lever systems, apparatus incorporating lever systems and a method of fabricating lever systems : en
  • US2471520A - Production of ethylene diformate : en
  • GB624221A - Improvements in or relating to fluid operated rock drills : en
  • US2471738A - Mica splitting machine : en
  • ES19795U - Toothbrush perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES19814U - Harmless banderilla (Machine-translation by Google Translate, not legally binding) : en es
  • FR946383A - Method and apparatus for gasification of solid or liquid fuel : en fr
  • ES18556Y - Perfected pajamas. : en es
  • ES19888U - Tie hanger, particularly for cabinets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19809U - Bracelet straps for wrist watches and other uses, with protected holes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19667U - Front or rear mudguard with rimmed tips (Machine-translation by Google Translate, not legally binding) : en es
  • ES187825A1 - A MACHINE TO WASH BOTTLES AND BOTTLES : en es
  • ES19851U - Electrothermal device for heating the bed or local parts of the body. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624280A - Improvements in and relating to roller and like shutters : en
  • ES187707A1 - A PERFECT PROCEDURE FOR THE MEASUREMENT AND CUTTING OF CUSTOMIZED SUITS : en es
  • FR946311A - Spring clamping device : en fr
  • GB624276A - Attachment for high-speed machines for pulping foodstuffs : en
  • FR946297A - Counter : en fr
  • GB624281A - Improvements in folding tables : en
  • ES187824A1 - AN ELECTRIC SHOWER : en es
  • USD154003S - Design for a fork or similar article : en
  • US2471492A - Portable derrick : en
  • US2471542A - Phonograph pickup unit using magnetostrictive wire : en
  • US2471632A - Retarded cement : en
  • US2471702A - Molding and packaging machinery : en
  • USD153950S - Design for a container cap : en
  • US2471489A - Method of and apparatus for inspecting and assorting metal disks and the like : en
  • ES187675A1 - SOME IMPROVEMENTS IN THE BATHROOMS OR ELECTROLYTIC LIQUIDS OF THE ACCUMULATORS : en es
  • GB624246A - Improvements in or relating to labelling machines for bottles and the like : en
  • US2472059A - Fishing rod holder : en
  • ES187840A1 - NEW PROCEDURE FOR OBTAINING A CHEMICAL YEAST : en es
  • ES19036Y - Universal portable floor lamp. : en es
  • US2471571A - Separator : en
  • US2471949A - Aromatic earring or other ornament : en
  • US2471977A - Bed partition : en
  • CH261742A - Thermally controlled electric switch. : en fr
  • ES18404Y - Sash-window. : en es
  • CA457149A - Sealed sleeve bearing : en fr
  • ES187702A1 - A NEW MOTOR BLOCK APPLICABLE TO BICYCLES : en es
  • ES18271Y - Device to facilitate the transport of heavy bodies. : en es
  • ES187902A1 - HYDRAULIC TURBINE FOR THE PRODUCTION OF ELECTRIC FLUID : en es
  • US2471751A - Collapsible golf bag cart : en
  • ES187740A1 - CHINA INK MANUFACTURING PROCEDURE AND IN ALL THE COLORS OF THE IRIS IN DOSED COMPRESSES : en es
  • CH261627A - Device on roller mills for the hydraulic engagement of the grinding rollers. : de en
  • US2471858A - Brake cooling means : en
  • ES187843A1 - AN APPARATUS FOR EXTENDING AND ROLLING FLAT SURFACES : en es
  • US2471908A - Method of and material for preparing surfaces of ferriferous metals for the reception of a siccative finishing coat : en
  • CH261755A - X-ray generator tube. : en fr
  • CH261827A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471444A - Base lock for vises : en
  • US2471854A - Fifth wheel lock for trailers : en
  • ES184969A1 - IMPROVEMENTS IN TETRA-ARÍLICOS OSTOSILICATOS SELF-REGENERATORS AND PROCEDURES TO OBTAIN THEM : en es
  • ES18536Y - Parpetual and portable calendar. : en es
  • US2471401A - Neutrodyning for short waves : en
  • DK69275C - System with an electric high-pressure mercury vapor discharge device. : da en
  • DK69284C - Rainstock. : da en
  • ES19664U - Needle for sewing escarpin and its corresponding axis (Machine-translation by Google Translate, not legally binding) : en es
  • DK69274C - Electron tube cathode and method of making a rod of activating material therefor. : da en
  • ES187636A1 - PASTEURIZER APPLICABLE TO EXPRESS COFFEE MACHINE : en es
  • FR946329A - Luminescent products : en fr
  • FR946370A - Secret communication method : en fr
  • GB624313A - Logarithmically responsive electronic circuits : en
  • FR946255A - Electrical recording method by depositing dye, pigments, other coloring matter or the like : en fr
  • FR946416A - Loom cylinder charging device : en fr
  • ES187779A1 - SYSTEM TO CONCENTRATE THE LIGHT OF THE FLUORESCENT TUBES AND INCREASE ITS POWER : en es
  • FR946336A - Promotional cash tray : en fr
  • US2471838A - Pressure switch : en
  • US2471418A - Interference reducing radio impulse receiver : en
  • AU140778B2 - Improvements in or relating to wet protein preparations : en
  • US2471753A - Pump device : en
  • AU2738149A - Improved protective compositions and articles coated therewith : en
  • AU148861B2 - Improvements in or relating to electric converter circuits : en
  • ES186241A1 - A MACHINE-TOOL WITH THE ELECTRIC CONTROL BY PUSH BUTTON OR EXPLORER : en es
  • ES187658A1 - IMPROVEMENTS IN AND RELATED TO THE GENERATION OF AN INTERMITTENT ELECTRICAL CURRENT : en es
  • US2471759A - Pipe coupling : en
  • US2472022A - Quick-acting c-clamp : en
  • AU141003B2 - Improvements in or relating to diaphragm pumps : en
  • CA456982A - Post hole auger digging machine : en fr
  • CA457067A - Cell type filter element : en fr
  • CH261670A - Method and device for determining the local course of the refractive index of a medium which is optically inhomogeneous in only one direction. : de en
  • US2471895A - Spinner mounting : en
  • US2471925A - Thermal switch : en
  • CH261558A - Pruning shears. : de en
  • AU142415B2 - Improvements relating to domestic washing machines : en
  • AU144358B2 - A machine for moulding wax tops upon stopper bodies : en
  • US2471965A - Method of electrolytically producing zinc of high purity : en
  • BE488790A - : en fr
  • AU2668449A - Improvements in or relating to paper bags : en
  • CH261600A - Table with device for adjusting the table top at different heights. : de en
  • CH261875A - Nickel alloy. : de en
  • CH261654A - Instrument intended for the operation of the organs used to stretch the strings of stringed musical instruments. : en fr
  • US2471608A - Circuit breaker contact construction : en
  • US2471818A - Carboxylated resins and method of making same : en
  • US2471888A - Radio object location device : en
  • US2472020A - Gas-shielded carbon arc welding of magnesium : en
  • CA457145A - Translating device : en fr
  • CH261870A - Process for the production of a new acidic wool dye. : de en
  • AU764546A - Improvements in or relating to pressure-sensitive adhesive tapes, and spliced wire or cable including adhesive tape : en
  • CH261866A - Process for the production of a vat dye. : de en
  • PL33647B1 - Woga for automatic weighing of loose or liquid materials : en pl
  • US2471900A - Method of producing flatware : en
  • CA456992A - Safety door for public buildings : en fr
  • US2471612A - Thermoplastic luggage frame : en
  • US2471904A - Helicopter rotor drive and control system : en
  • BE488798A - : fr
  • CA457014A - Break-up toy : en fr
  • CH261887A - Method of representing a pentaene. : de en
  • AU2724849A - Improvements in guillotine machines for cutting paper andother material : en
  • CA457048A - Valve inside : en fr
  • US2471962A - Movable awning : en
  • AU147504B2 - Forced draft air-cooling system for internal combustion engines : en
  • CH261857A - Process for the preparation of a copperable disazo dye. : de en
  • CH261877A - Vulcanizing press. : de en
  • CH261885A - Method of representing a pentaene. : de en
  • CA457002A - Tumbling method for processing articles : en fr
  • USD153986S - Design for a finger ring : en
  • CH261826A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES187898A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MOTOR WHEELS : en es
  • US2471586A - Compensator : en
  • US2471681A - Stop for helicopter blades : en
  • CA456995A - Bottle capper : en fr
  • FR946361A - Oil burner or other liquid fuels : en fr
  • CA457127A - Gas seal for reciprocating rods : en fr
  • ES18356Y - Tape device and fastening means to cover the handlebars of bicycles and similar vehicles. : en es
  • ES18558Y - Perfected nut. : en es
  • US2471509A - Inlet and exhaust valve mechanism with associated turbocharger : en
  • US2471849A - Shakeout for coke charging cars : en
  • US2471937A - Method of making hollow poppet valves : en
  • ES18552Y - Perfected pencil. : en es
  • ES19900U - Pernita. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946357A - Float intended for various nautical uses : en fr
  • FR946330A - Method and apparatus for permanent waving of hair : en fr
  • CA457157A - Conveyer belt apparatus : en fr
  • CH261751A - Resistance converter for converting direct current into three-phase current. : de en
  • CH261791A - Equipment on automatic packaging machines for moving objects. : de en
  • ES18452Y - Container for cigars. : en es
  • ES19910U - Flytrap device, mosquitoes and other insects (Machine-translation by Google Translate, not legally binding) : en es
  • BE488815A - : en fr
  • CH261711A - Sealing device between two relative movement members, one of which is housed in a cylindrical bore of the other. : en fr
  • CA457107A - Thermal treatment of carbonaceous material and catalysts suitable therefor : en fr
  • CH261727A - Gas turbine rotor. : de en
  • CH261801A - Electromagnetic rail brake. : en fr
  • ES187770A2 - PERFECTIONS IN THE MANUFACTURE OF SOMIERS : en es
  • FR946452A - Photosensitive materials : en fr
  • GB624285A - Improvements in or relating to combustion apparatus : en
  • US2471446A - Means and method of treating barium sulfate with carbonates : en
  • US2471905A - Adhesion of butyl rubber to metal : en
  • AU2673249A - Improvements in or relating to boiler feed systems : en
  • US2471842A - Cotton picking apparatus : en
  • CA457010A - Cycle, auto-cycle and the like : en fr
  • BE488930A - : en
  • DK69289C - Wedge connection. : da en
  • FR946267A - Portable apparatus for tissue resistance testing : en fr
  • DK69287C - Milking machine pulsator. : da en
  • ES18338Y - Molded plate cover for bindings. : en es
  • ES19763U - Closing device for all types of faucets and liquid lines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946264A - Cement mixer : en fr
  • FR946467A - Sheet metal working machine : en fr
  • CH261843A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • PL33657B1 - : en pl
  • ES16905Y - Hermetic closure for wire terminal capacitors. : en es
  • ES18874Y - Finned tube. : en es
  • FR946392A - Mounting system for connecting electrical conductors : en fr
  • GB624188A - An improved clip or fastening : en
  • ES18529Y - Headlight filter. : en es
  • FR946315A - Process for the recovery of metals from their dilute saline solutions : en fr
  • ES187900A1 - INSTALLATION OF PERMANENT IRRIGATION : en es
  • FR946495A - Advanced band saw slide : en fr
  • US2471969A - Belt and transmission : en
  • AU2733549A - An improved casement stay : en
  • CA457087A - Holder for thermionic valves : en fr
  • ES187706A1 - A DEVICE FOR CARGR DE INTA THE DEPOSIT OF THE STYLLOGRAFTS OF PUNTA DE BOLA : en es
  • CH261682A - Tower. : en fr
  • ES187803A1 - A SECURITY LOCKING SYSTEM FOR AUTOMOBILES AND SIMILAR : en es
  • ES18301Y - Protective pad made of rubber or other elastic material. : en es
  • DK69288C - Method for manufacturing spark plug insulators. : da en
  • ES181824A1 - IMPROVEMENTS INTRODUCED IN THE DEPOSITS TO CONTAIN AND SERVE HOLJAS FOR SHAVING MACHINES : en es
  • US2471641A - Supply equipment for electric arcs : en
  • US2471748A - Animal trap : en
  • USD153970S - Design for a shirt : en
  • ES19868U - Pulley set applicable to roller shutters. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457143A - Airport fueling mechanism : en fr
  • CH261633A - Process for the production of a new dye. : de en
  • ES18268Y - Porous wrap containing soap or other detergent material. : en es
  • ES187782A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THREADING MACHINES : en es
  • AU2673349A - Improvements in or relating to closed feed systems for boilers : en
  • CH261623A - Footwear. : de en
  • US2471517A - Machine for separating spent hops from wort : en
  • US2471845A - Loom stopping means : en
  • US2471922A - Production of aromatic derivatives : en
  • AU141622B2 - Improvements in urinal conveniences : en
  • ES187668A1 - NEW TOY SYSTEM : en es
  • ES185602A1 - A PROCEDURE FOR THE MANUFACTURE OF BLACK SMOKE : en es
  • ES19806U - Philatelic album. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261680A - Coiling device for coil springs. : de en
  • CH261720A - Rotor and method of making the same. : de en
  • US2471606A - Clothespin : en
  • US2471894A - Airfoil ice remover : en
  • US2471601A - Variable resistance phonograph pickup : en
  • US2471807A - Typewriter for writing the chinese language : en
  • ES18560Y - Multi-purpose spark plug wrench. : en es
  • US2471686A - Celestial navigation instrument : en
  • US2471791A - Process of making water gas : en
  • SU75499A1 - Centrifugal ball mill : en ru
  • ES18466Y - Improved wrench. : en es
  • US2471452A - Roller printer for conveyers : en
  • USD153951S - Design for a container cap : en
  • AU2725849A - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • ES19911U - Cold rolled sheet metal profiles for the construction of metal windows (Machine-translation by Google Translate, not legally binding) : en es
  • GB624256A - Improvements relating to ventilated housings for apparatus adapted to receive rotary or other motion : en
  • FR946303A - Improvements to space-saving gas radiators : en fr
  • GB624320A - Improvements in, or relating to, means for spreading manure and other material on ground surfaces : en
  • FR946274A - Nozzle, especially for fluid jet chimney sweepers : en fr
  • ES187787A1 - A PROCEDURE FOR THE PRODUCTION OF A PHOTOGRAPHIC IMAGE IN COLORS : en es
  • ES187873A3 - A PROCEDURE FOR THE TREATMENT OF BRASS AND OVEN SCRAP TO DO IT : en es
  • US2471539A - Fixture for relief grinding of cutting tools : en
  • CA457052A - Line amplifier for high-frequency electric signals such as television signals : en fr
  • CH261692A - Method and apparatus for the production of multiple cells in plastic sheets. : en fr
  • ES19791U - Elastic girdle perfected for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186049A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES19872U - Floor or wooden sole filled or covered with rubber and applicable to any type of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187823A1 - A PROCEDURE TO OBTAIN SINTERIZED COMPOUNDS OF MAXIMUM HARDNESS BY MIXING METALLIC CARBIDE AND DIAMONDS : en es
  • GB624214A - Improvements in or relating to mixing machines : en
  • US2471660A - Storage battery with level indicator : en
  • ES19853U - Transportable electrothermal device for heating rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624231A - Improvements in mixing machines : en
  • IE18838L - Shoes, sandals, etc. : en
  • AU2100848A - Improvements relating to electric switches : en
  • CA457033A - Artificial eye mount : en fr
  • US2471806A - Thermostatic electric switch : en
  • US2471960A - Condenser : en
  • ES187073A1 - A SAFETY MECHANISM APPLICABLE TO BIKES AND SIMILAR VEHICLES : en es
  • AU148301B2 - Improvements in or relating toan apparatus for controlling implements : en
  • ES187671A2 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC RESIN-BASED SCISSORS : en es
  • ES187744A1 - A PROCEDURE FOR THE MANUFACTURE OF DIOCIORO FENILGLIOCOLATO DE FENILDIETANOL AMINA : en es
  • GB615481A - Improvements in or relating to apparatus for stereophonic sound reproduction : en
  • CA457083A - Clamping member for tipless cord connectors : en fr
  • CH261686A - Machine tool with a clamping element that can be placed on the spindle nose of its horizontal main spindle. : de en
  • CH261808A - Additional device for high-speed units used for chopping food and the like. : de en
  • ES18249Y - Bin for garbage collection. : en es
  • AU2730749A - Improvements in or relating to electric converter circuits : en
  • CA457106A - Method and apparatus of making wrought metal fixtures : en fr
  • CH261833A - Process for the preparation of an amine of the heterocyclic series. : de en
  • GB624267A - Improvements in coverings for use with push and like wheeled chairs for children and invalids : en
  • ES186242A1 - UNCABEZAL REVÓLVER FOR TORNOS OF TIPS OR TORNOS DE REVÓLVER : en es
  • ES19859U - Box for containing tablets, tablets or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES19869U - Embolo with false head for hypodermic syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946262A - Illuminated decorative panels : en fr
  • US2471498A - Pneumatically operated pump : en
  • US2471505A - Punch press : en
  • ES18159Y - Tensioning device applicable to shirt collars. : en es
  • CH261774A - Process for the production of a urea derivative. : de en
  • CA457056A - Signalling system : en fr
  • CA457068A - Partitioned carrier and method of making it : en fr
  • CA457130A - Electric switch : en fr
  • ES18446Y - Device that ensures sufficient pressure in the wheel-on-axle shoe. : en es
  • ES19789U - Screw with improved screwdriver. (Machine-translation by Google Translate, not legally binding) : en es
  • CA456972A - Attachment for sewing machine : en fr
  • CA457119A - Variable pitch propeller : en fr
  • AU145605B2 - Improvements insanitary napkins : en
  • ES19844U - Oil lamp (Machine-translation by Google Translate, not legally binding) : en es
  • FR946479A - Furniture such as a sliding bed : en fr
  • ES19824U - Metal lattice perfected for curved wood trusses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471475A - Hot-water tank connection : en
  • AU2455548A - Improvements relating to syringes : en
  • CA457123A - Liquid fuel burner : en fr
  • AU2726449A - Automatic frequency control system : en
  • CH261702A - Clasp for bracelet. : en fr
  • US2471653A - Pump or the like : en
  • US2471891A - Two-way regenerative repeater : en
  • US2471936A - Method of making poppet valves : en
  • CH261592A - Deck chair. : de en
  • CA456975A - Pallet : en fr
  • ES187775A1 - A NEW BUZO OR UNDERWATER ENGINE SYSTEMS : en es
  • GB624314A - Improvements in frames for bicycles or other light vehicles : en
  • CH261636A - Drying device. : de en
  • US2471431A - Vacuum cleaner bag attachment : en
  • US2471930A - Ship's log transmission regulator : en
  • USD153959S - Design for a dolly : en
  • USPP841P - Rose plant : en
  • USD154008S - Design foe a pants hanger : en
  • AU145311B2 - Improvements in or relating to cold cathode electric discharge devices : en
  • CA457070A - High voltage electric cable termination and joint : en fr
  • CH261873A - Ski with tread surface. : de en
  • PL33661B1 - ki. yMrrsjoi Lqcxnilc of metal structures *) : en pl
  • CH261716A - Coaxial gear, especially for large gear ratios. : de en
  • ES16047Y - Inkwell for school and office services. : en es
  • CH261681A - Self-clamping clamping device for machine tools. : de en
  • CH261724A - Fuel pump. : de en
  • PL33645B3 - Electric percussion vibration tool : en pl
  • US2472008A - Deluge valve : en
  • CA457148A - Coupled cavity resonator : en fr
  • CA457088A - Means for electrically connecting wires to terminals : en fr
  • CA457063A - Drop signal with vibration lock : en fr
  • CA457077A - Production of organic silicon compounds : en fr
  • AU141563B2 - Expendable dies : en
  • US2471403A - Turret-type tool post : en
  • FR946258A - Valve for thick fluids : en fr
  • FR946412A - Meat grinder : en fr
  • GB624275A - A new or improved safety interlock for press guards : en
  • ES187907A2 - FREQUENCY AND MONOPOLYPHASE PHASE TRANSFORMER GROUP : en es
  • ES187911A1 - A PROCEDURE TO PRODUCE ESTREPTOMYCIN : en es
  • CA457110A - Separation of penicillins : en fr
  • US2471580A - Apparatus for treating pipe : en
  • CA457034A - Device for attaching floats to fishlines : en fr
  • CH261624A - Insert built into the interior of a shoe upper of ski boots. : de en
  • US2471713A - Tractor type hayrake : en
  • US2471500A - Coated metal structure : en
  • US2472029A - Vibration damping mounting : en
  • CH261721A - Process for operating ship propulsion systems and equipment for carrying out the process. : de en
  • AU2675149A - Improvements in apparatus for freezing icecream andother fluent materials : en
  • AU2735249A - Improvements in or relating to fluorescent phosphors and method preparation : en
  • CA457076A - Manufacture of electrical condensers : en fr
  • CH261659A - Condition-corrected gas meter with storage device. : de en
  • FR946254A - Band can be rolled or looped flat : en fr
  • US2471485A - Mandrel with means for clamping and spreading tubes : en
  • US2471616A - Core catcher : en
  • ES186659A1 - A PROCEDURE FOR DISRUPTION OF FOODSTUFFS, SUCH AS MANTECAS, TUBS AND DERIVATIVES AND ANALOGS : en es
  • GB624269A - Improvements relating to injection needles : en
  • CH261790A - Small items dispensing mechanism. : en fr
  • ES186576A3 - A METHOD WITH THE CORRESPONDING DEVICE FOR THE HEAT TREATMENT OF TEXTILE MATERIALS : en es
  • CA456985A - Permutation lock : en fr
  • CH261777A - Process for the manufacture of a medicament. : de en
  • US2471619A - Hydraulic pressure transmitter : en
  • PL33652B1 - : en pl
  • US2471675A - Poultry house : en
  • US2471786A - Safety device for motion-picture projectors : en
  • FR946253A - Adjustment compensation principle by mechanical automatic reset in watch movements with mainspring : en fr
  • GB624343A - Improvements in or relating to ultra-high-frequency communicating systems : en
  • PL33666B1 - : en pl
  • ES186117A1 - A PHOTOGRAFIC CAMERA : en es
  • ES18123Y - Square shank for women's footwear. : en es
  • ES187662A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PREFABRICATED HOUSES : en es
  • FR946463A - Method and apparatus for stretching a strip of cellulosic crepe having several plies and previously compressed in the length direction : en fr
  • ES19019U - Universal sealing and automatic closing cap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946408A - Device for adjusting, during operation, the compression ratio in continuous screw presses : en fr
  • SU75303A1 - Root-tuber loader : en ru
  • FR946302A - Improvements to the leather supports used to sharpen razors : en fr
  • ES18456Y - Self-closing hinge. : en es
  • GB624220A - Apparatus for use in the fitting of spectacles : en
  • CA457150A - Thermostatic control : en fr
  • CH261618A - Process for the production of a new chemical compound. : de en
  • GB624306A - Improvements in or relating to visible-index devices for cards or sheets detachably bound in book form : en
  • CH261676A - Montre-réveil. : en it
  • US2471597A - Process for solvent extraction of penicillin culture liquors : en
  • ES18368Y - Articulated toothbrush with conduit for the injection of water or antiseptic liquids. : en es
  • FR946293A - Spring cushioning device : en fr
  • AU2666549A - Improvements in or relating to centrifugal vacuum pumps : en
  • US2471690A - Auxiliary throttle valve control : en
  • ES16907Y - Aluminum wire terminal for electric capacitors. : en es
  • ES187687A1 - PROCEDURE TO JOIN METAL IN SHEET OR ANALOGS : en es
  • ES187698A3 - A HORN OR WHISTLE SYSTEM THAT WORKS IN VACUUM : en es
  • ES19822U - Fastening device for sheets or sails of sails and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR946440A - Turbine : en fr
  • US2471979A - Toothbrush holder : en
  • US2471706A - Crankpin grinding machine : en
  • US2471916A - Motor speed control : en
  • ES182917A1 - A DEVICE FOR EVAPORATING LIQUIDS FOR HYGIENIC PURPOSES : en es
  • FR946438A - Thread cutting machine : en fr
  • CH261786A - Method for density modulation of an electron beam and electronic device for implementing said method. : en fr
  • GB624330A - Improvements in or relating to electric storage batteries : en
  • ES187713A2 - NEW TOY SYSTEM : en es
  • GB624298A - Improvements relating to gas turbine power plants : en
  • ES186492A1 - A MOTOCULATOR APPARATUS : en es
  • FR946422A - Machine for the continuous separation of a liquid such as water from a solid such as sand : en fr
  • ES19846U - Automatic disconnection link device for longitudinal bars (Machine-translation by Google Translate, not legally binding) : en es
  • GB624249A - Improvements in devices for playing games of chance : en
  • CH261799A - Device on resilient wheel bodies. : de en
  • ES187708A1 - SOME MODIFICATIONS IN THE TELESCOPES BY HAND TO MANUFACTURE FABRICS WITH FRAME AND URUGE OF RAFIA OR OF PAPER : en es
  • ES19878U - A photographic machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB624338A - Improvements relating to incinerators for garden refuse : en
  • FR946420A - Box : en fr
  • GB624316A - Improvements in or relating to thermostatic and other snap action electric switches : en
  • FR946441A - New vat dye : en fr
  • FR946488A - Improvements in the production of tiophenes : en fr
  • ES187691A1 - A MACHINE FOR MANUFACTURING OR REPAIRING TEXTILE ITEMS : en es
  • GB624242A - Hinge arrangement for doors : en
  • ES19879U - Falleba or closing of window operable by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471929A - Heater controlling circuit : en
  • US2471736A - Baseball base : en
  • USD153968S - Morrison, jr pressure cooker or the like : en
  • US2471684A - Machinist's gauge : en
  • US2471789A - Rubber plasticizer composition : en
  • US2472058A - Tube and instrument holder : en
  • ES18369Y - Pear with a double valve head for four uses. : en es
  • AU140664B2 - Improvements in zinc condenser : en
  • CA457111A - Synchronizing system : en fr
  • US2471808A - Collector ring assembly : en
  • US2472001A - Paintbrush protector : en
  • ES185291A1 - A PROCEDURE FOR THE MANUFACTURE OF WINE : en es
  • US2471459A - Scaffolding bracket : en
  • GB624310A - Coin-freed apparatus for collecting subscription fees from subscribers connected to a radio relay-station or a telephone exchange : en
  • GB624178A - Portable jacking tool for use in confined spaces : en
  • AU143125B2 - Improvements in or relating to spraying nozzles for liquid fuel burners : en
  • US2471886A - Camera tripod head : en
  • USD153969S - Design fob a taxi top light : en
  • GB624195A - Improvements in or relating to die piercing and polishing machines : en
  • CH261848A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • ES187869A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES : en es
  • GB624215A - Improvements relating to laid-crop shedders for harvesting machines : en
  • ES187680A1 - IMPROVEMENTS IN THE MANUFACTURE OF LOCKS AND SECURITY CLOSURES : en es
  • ES187724A1 - A MACHINE FOR CLEANING GRANULES AND MUSTARD : en es
  • ES18601Y - Eraser holder : en es
  • PL33660B3 - Table lyilca or teaspoon : en pl
  • US2471934A - Abrasive wheel : en
  • FR946389A - Static transformer device for three-phase networks, especially for arc welding : en fr
  • US2472057A - Apparatus for the treatment of fabrics : en
  • USD153996S - Display container or similar article : en
  • ES19881U - Double bellows rubber boot. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187748A1 - A DEVICE TO ACHIEVE PERIODIC INTERRUPTIONS AND ELECTRICAL SWITCHES : en es
  • ES187918A1 - SOME IMPROVEMENTS IN THE AUTOMATIC LAPICEROS : en es
  • PL33658B1 - Wi «lokolor # mechanical pencil : en pl
  • US2471591A - Brush holder : en
  • US2471938A - Ferrous sulfate pretreatment in emulsion polymerization of conjugated diolefins : en
  • CH261754A - Process for the manufacture of an electron tube. : en fr
  • ES18566Y - Adjustable gauge with maximum and minimum. : en es
  • ES17724Y - Piercing appendix for smoking, particularly cigars. : en es
  • GB624305A - An improved cover for protecting furniture for storage or transport : en
  • FR946341A - Improvements to electronic lenses intended more particularly for microscopes : en fr
  • ES18330Y - Perfected buckle. : en es
  • ES19793U - Device for greater protection of the contents in refrigerators or refrigerators. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19820U - Deformable support for wiper blades. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471958A - Protective device for casters : en
  • US2471778A - Fluid responsive control apparatus : en
  • US2471821A - Aircraft control apparatus : en
  • FR946352A - Process for preparing a paste for cement for dental use : en fr
  • US2471919A - Signaling mailbox : en
  • ES16903Y - Closure for electric capacitors or other similar devices. : en es
  • FR946400A - Extendable pipe wrench : en fr
  • ES186274A1 - A PROCEDURE TO OBTAIN ALLOY POWDERS OR METALLIC COMPLEXES : en es
  • AU2728449A - Casing or cabinet, particularly for electronic apparatus : en
  • CH261604A - Coffee machine. : de en
  • US2471618A - Instrument and bearing therefor : en
  • US2471768A - Sheet covering for aircraft parts : en
  • US2471771A - Corn picker gathering shoe : en
  • AU2739149A - Improvements in and relating to drop-hammer machines : en
  • CH261793A - Box with the lid open. : de en
  • PL33664B1 - A floor covering that prevents chafing on floors, tables or similar objects and how to make these types of coverings : en pl
  • US2471774A - Electbical voting system oh the like : en
  • AU147434B2 - Automatic frequency control system : en
  • US2471506A - Spray type washing machine for solid objects : en
  • US2471607A - Facsimile recording papers : en
  • US2471720A - Weed slasher : en
  • US2472011A - Air treating apparatus : en
  • USD153927S - Dreyfuss etal desk stand for a hand telephone : en
  • CH261662A - Gear for the automatic derivation of an instantaneous value from an integral value with pulse integration of a variable. : de en
  • US2471826A - Electronic control circuit for performing a timing function : en
  • US2471688A - Hydraulic table reciprocating mechanism : en
  • USD154010S - Design for a slip ob similar article : en
  • US2471548A - Zigzag filter construction : en
  • US2471699A - Device to form teeth in the edge of a knife : en
  • US2471932A - Molded pulp apparatus and method : en
  • CA457019A - Acid treatment of pyranthrone vat dyestuffs : en fr
  • CA456976A - Hypodermic syringe : en fr
  • ES19786U - Radio receiver (Machine-translation by Google Translate, not legally binding) : en es
  • ES187822A1 - IMPROVEMENTS INTRODUCED IN THE CHARGE AND BREATHING STRUCTURES FOR BATTERIES OF ACCUMULATORS : en es
  • ES19790U - Waterproof garment with removable lining. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946273A - Improvements made or relating to silo unloaders and control mechanisms for them : en fr
  • FR946285A - Deflection coils for cathode ray tubes : en fr
  • DK69292C - Rocking horse. : da en
  • US2471627A - Post and clamp mechanism for cycle saddles : en
  • US2471940A - All-purpose work holder for drills and the like : en
  • USD153992S - Design for a baking oven ob similar article : en
  • FR946345A - Electrical signal transmission method and systems : en fr
  • DK69279C - Reinforcement means for joists, wall constructions or similar constructions. : da en
  • FR946299A - Combination of fan and brake drum for motors : en fr
  • CH261796A - Crankset for bicycles, tandems or the like. : en fr
  • US2471565A - Container and closure therefor : en
  • US2471594A - Resonant magnetic switch assembly : en
  • USD153961S - Design for a record display counter : en
  • US2471455A - Preparation of terpene phenols : en
  • US2472013A - Calibrating peak current meter : en
  • USD154007S - Design fob a woman s overshoe : en
  • GB624224A - Improvements relating to ink points for drawing pens and compasses : en
  • ES18105Y - Accounting device based on mobile tracing sheets. : en es
  • ES18367Y - Toothbrush with conduit for the injection of water or antiseptic liquids. : en es
  • US2471783A - Napkin holder : en
  • FR946360A - Improvements to blood sampling devices : en fr
  • US2471599A - Apparatus for connecting and disconnecting heavier-than-air aircraft while in flight : en
  • US2472042A - Percentage power control apparatus : en
  • CA457040A - Conductor roll : en fr
  • CH261625A - Machine for molding heel caps. : de en
  • FR946301A - Improvement in keyboards for keyboard musical instruments : en fr
  • ES19840U - Lampholder for electric lamps, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946405A - Catalysts : en fr
  • AU147338B2 - Method for production of Magnesium by electrothermal reduction : en
  • GB624286A - Improvements in automatic firearms : en
  • US2471868A - Compressor lubrication supply mechanism : en
  • AU2676049A - Improvements in powder distributing drums : en
  • US2471493A - Cam finishing machine : en
  • US2471719A - Automatic welder's hood control : en
  • CA456979A - Saw vise : en fr
  • CH261641A - Inking mechanism of a printing machine. : en fr
  • USD154000S - Design foe a display figure : en
  • AU141131B2 - Improvements relating to device for expressing material from tubular containers : en
  • US2471527A - Drinking cup for mink or other penned animals : en
  • US2471805A - Method of treating ouricury wax and resulting composition : en
  • PL33653B1 - Binding of a book, the covers of which are made of cardboard folded twice along the edges : en pl
  • US2471467A - Escape device : en
  • US2471775A - Apparatus for supplying air to cupola furnaces : en
  • CH261858A - Process for the preparation of an anthraquinone dye. : de en
  • CA457024A - Snubbed truck : en fr
  • US2471906A - Pulley : en
  • US2471429A - Mounting for the driving and operating mechanisms of industrial trucks : en
  • US2471409A - Indicating tube system : en
  • US2471563A - Toggle press and method for molding articles from granular material : en
  • US2471718A - Antifreeze appliance : en
  • USD153976S - Design for an electric range : en
  • CH261688A - Process for the production of a shaped body provided with a cavity from composite metal and shaped body produced according to this process. : de en
  • AU2736049A - An antiglare anti-actinic ray light transmitting optical device end process for manufacturing same : en
  • US2471574A - Bobbin clutch : en
  • FR946421A - Vehicle heating installation : en fr
  • US2471766A - Copolymer of styrene and a phenyl-vinyl acetate : en
  • CA456974A - System for checking electrical equipments : en fr
  • US2471466A - Cake and pie knife : en
  • US2471559A - Installation for the granulation of slag : en
  • US2471698A - Button-making tubular-saw holder and expeller : en
  • ES19836U - About for all kinds of business correspondence. (Machine-translation by Google Translate, not legally binding) : en es
  • CH261722A - Support frame for internal combustion engine or similar machine. : en fr
  • CH261760A - Electric discharge tube. : de en
  • CH261876A - Machine tool with device for limiting the feed rate for the tool slide. : de en
  • CA457118A - Tobacco pocket : en fr
  • CH261812A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CA457140A - Alternating electric current rectifier : en fr
  • US2471408A - Radio obstacle detection apparatus : en
  • ES19875U - A portable case for syringes and lipdermic needles (Machine-translation by Google Translate, not legally binding) : en es
  • BE489041A - : en
  • CA457085A - Time-delay switch operating system : en fr
  • US2471443A - Drill grinder : en
  • AU147238B2 - Improvements in or relating to fluorescent phosphors and method preparation : en
  • CA457004A - Adjustable rear mounting for guns : en fr
  • US2471488A - Cyanine dyestuffs : en
  • US2472039A - Electric fan : en
  • CH261818A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261666A - Sapphire needle intended for reading a sound recording groove. : en fr
  • CH261771A - Process for making a wrapped tampon and machine for carrying out the process. : de en
  • CH261752A - Relay for alternating current. : en fr
  • AU2212448A - Improvements in or relating to ammonium nitrate : en
  • GB624262A - Improvements in reservoir pens : en
  • CA457028A - Hydraulic seal : en fr
  • US2471885A - Hydraulic valve actuating mechanism : en
  • GB624307A - Improvements in apparatus for delivering a spray of liquid : en
  • CA456986A - Apparatus for making subterranean surveys : en fr
  • US2471515A - Antenna : en
  • US2471573A - Aerated minnow bucket : en
  • US2471620A - Expendable razor : en
  • GB624239A - Improvements relating to a combustion chamber for an internal-combustion turbine plant : en
  • ES18508Y - Toy electric plane. : en es
  • ES187719A1 - DEVICE FOR CLOSING OR REBORDING BOXES PACKAGING : en es
  • ES19833U - Cloth prepared for the polishing of leather and leather, especially footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187032A3 - A COMBINED INJECTOR AND VACUUM : en es
  • ES18549Y - Perfected holder for umbrella rods. : en es
  • US2472055A - Rubberlike articles and method of making same : en
  • FR946376A - Improved method of telephone transmission and apparatus for implementing this method : en fr
  • FR946373A - New materials : en fr
  • ES19830U - Metal curtain, formed by strips composed of inextensible wire spirals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624326A - Rotary air compressors : en
  • GB624219A - Improvements in or relating to centrifugal separators, particularly centrifugal cream separators : en
  • AU2739749A - Improvements in or relating tothe manufacture of interpolymers of styrene with oil-modified alkyd resins : en
  • CA457129A - Process for cold plastic deformation of metals : en fr
  • US2471696A - Method for machineless manufacture of shoes : en
  • US2471912A - Control of electrolytic processes : en
  • CH261602A - Furniture with at least one double pull-out drawer, in particular a filing cabinet. : de en
  • AU147665B2 - Improvements in snap-action electric switches : en
  • CA457042A - Venetian blind head box : en fr
  • CA457047A - Power lift for agricultural implements : en fr
  • CH261769A - Dental drill. : de en
  • AU148188B2 - Improvements in circuit-arrangements comprising a cathode ray tube provided with means for deflecting the cathode beam : en
  • US2471998A - Column-stand for supporting apparatus vertically movable along the column, particularly x-ray apparatus : en
  • CH261582A - Lock, especially for doors. : de en
  • US2471799A - Rotary turbine type hydraulic transmission : en
  • CH261840A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • AU145012B2 - Improvements in guillotine machines for cutting paper andother material : en
  • CA457122A - Liquid fuel burner system : en fr
  • PL33659B1 - Table Lyiko or a teaspoon : en pl
  • US2471541A - Burner control system, including a viscosity sensitive by-pass valve : en
  • ES19633U - Wipes cleaner (Machine-translation by Google Translate, not legally binding) : en es
  • CH261778A - Low pressure liquid spraying device. : en fr
  • CA457101A - Snow plough : en fr
  • US2471652A - Opthalmic perimeter comprising an artificially illuminated concave spherical reflector : en
  • GB624337A - Improvements in nozzles and like devices for controlling the discharge of fluids : en
  • DK69271C - Sand filter. : da en
  • GB624206A - Improvements in or relating to guards for platen presses or like machines : en
  • GB624342A - Improvements in or relating to alternating current phase conversion systems : en
  • US2471898A - Reclamation of selenium rectifier cells : en
  • AU144053B2 - Improvements in draught excluding strips, headings mouldings andthe like : en
  • AU144405B2 - Casing or cabinet, particularly for electronic apparatus : en
  • US2471560A - Sparking electrode for dry electrical testing of insulated wire : en
  • US2471952A - Process for removing cobalt from electrolytes : en
  • ES18463Y - Machinery wheel extractor device. : en es
  • ES19889U - Filing device for filing folders (Machine-translation by Google Translate, not legally binding) : en es
  • GB624212A - Variable-speed friction drive mechanism : en
  • PL33662B1 - Method of permanent bonding of rubber, threads, fabrics and similar products made of native or regenerated cellulose : en pl
  • US2471773A - Floating motor mount : en
  • US2472007A - Process of preparing isoalloxazines : en
  • US2471661A - Apparatus for mounting work in a holder : en
  • US2471424A - Electron discharge device : en
  • US2471602A - Treatment of hydrocarbons : en
  • US2471649A - Toaster-tray combination : en
  • US2472051A - Blade-dispensing container : en
  • US2471487A - Mixer : en
  • US2471990A - Device for beating time in teaching music : en
  • CH261730A - Gas turbine plant. : de en
  • CH261821A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CA457135A - Radio glide path landing system for aircraft : en fr
  • PL33651B1 - : en pl
  • ES187854A1 - PROCEDURE FOR THE DISPOSAL OF PASTES AND ANALOGS : en es
  • USD153940S - Design for a chair-abm tray : en
  • CH261650A - Flash lamp. : de en
  • CH261728A - Combustion chamber for internal combustion turbines. : de en
  • CH261797A - Flexible connection between the weighing beam of a vehicle undercarriage and the chassis. : de en
  • US2471857A - Flutter damper : en
  • US2472041A - Weld control system : en
  • USD153965S - Design fob a spoon ob similab abticle : en
  • US2472032A - Magazine closure for stapling machines : en
  • US2471779A - Control device for automatic and semiautomatic firearms : en
  • ES18381Y - Perfected buckle. : en es
  • ES19805U - Improved and useful screw for your application (Machine-translation by Google Translate, not legally binding) : en es
  • USD153977S - Design for a gas range : en
  • ES18302Y - Deposit for razor blades. : en es
  • ES19905U - Safety device for plugs of electrical appliances. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946282A - Variable speed transmission device : en fr
  • AU144085B2 - Improvements in jointing means for pipes and couplings for rock drills andthe like : en
  • CH261649A - Flash lamp. : en fr
  • AU1071447A - Sizing of aromatic polyester yarns : en
  • CA457023A - Snubbed truck : en fr
  • CA457026A - Power transmission shafting and support therefor : en fr
  • US2471876A - Clothes-washing and cleaning machine : en
  • US2471503A - Rope holder : en
  • US2471693A - Pallet construction : en
  • US2471765A - Chick fountain guard : en
  • ES18425Y - Droplet saver, mainly applicable to wine and liquor bottles. : en es
  • FR946306A - Installation for electric welding or other applications : en fr
  • ES18564Y - Winder : en es
  • ES19907U - Orthopedic means. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471473A - Transmission system : en
  • US2471750A - Photoelectric glossmeter : en
  • CH261562A - Ray of artificial beehive. : en fr
  • CH261844A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • US2471486A - Method of constructing propeller foil plates : en
  • ES18696Y - Apparatus for sowing furrow or furrows. : en es
  • ES16902Y - Lock for electric capacitors or other similar devices. : en es
  • FR946321A - Bicycle saddle with longitudinal tension compensation spring : en fr
  • US2471457A - Time and thermostatically controlled switching arrangement : en
  • US2471633A - Electric circuit controller : en
  • US2471915A - Gear pump : en
  • FR946281A - Office lighter, combined with a cigarette store : en fr
  • US2471785A - Copolymers of vinyl aromatic compounds : en
  • USD153917S - Design for a dictating machine or similar article : en
  • AU2111848A - Improvements in urinal conveniences : en
  • AU2675349A - Expendable dies : en
  • CA457017A - Acid treatment of anthraquinone-thiazole vat dyestuffs : en fr
  • US2471598A - Tool for installing hollow rivets : en
  • US2472016A - Mending device : en
  • CH261591A - Device for fixing mirror glass panels on walls with the help of hooks. : de en
  • CA457005A - Mounting of small cannon in the wings and the like of aircraft : en fr
  • CH261770A - Artificial tooth for removable dentures. : de en
  • DK69277C - Coupling for operation of electromagnetically driven synchronous switches. : da en
  • ES187745A1 - A MACHINE TO PRODUCE ELECTRICAL ENERGY : en es
  • US2471731A - Concrete brick press : en
  • US2471989A - Fluid actuated load lifting and lowering mechanism : en
  • CA457079A - Thermionic valve amplifier : en fr
  • US2472054A - Rubberlike articles and method of making same : en
  • US2471984A - Hydraulic drive for leatherworking machines : en
  • US2471400A - Preparation of 1-naphthylamine-2-sulfonic acid : en
  • US2471433A - Clothes-washing machine : en
  • CH261759A - Contact element on electric discharge tubes and incandescent lamps. : de en
  • CA457012A - Logarithmic calculator : en fr
  • CA457116A - Modulation limiter : en fr
  • CH261556A - Device for drying green fodder. : de en
  • CH261707A - Mouthpiece for a cigarette holder, cigar holder or pipe, fitted with a filter holder. : en fr
  • CH261847A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • AU2731249A - Improvements in and relating tothe fixing of covering sheets to walls and ceilings : en
  • CH261632A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CH261835A - Process for the preparation of an amine of the heterocyclic series. : de en
  • FR946466A - Improvement to dry type accumulators : en fr
  • US2471405A - Hair drier : en
  • US2471593A - Crossarm lathe wrench : en
  • US2471740A - Metal furniture : en
  • AU2092048A - Improved gas heat radiator : en
  • CH261725A - Dispositivo homogeneizzatore e lubricatore della miscela per motori con carburetore. : en fr it
  • AU2726149A - Improvements in or relating tovar iable resistors and potentiometers : en
  • US2471697A - Process for reducing carbonyl compounds to their corresponding methylene analogues : en
  • US2471997A - Device for straightening toes : en
  • CA456983A - Tuning structure for radio receiving sets : en fr
  • USRE23117E - Textile machine unit fob drafting : en
  • AU2725949A - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • CA457139A - Vehicle wheel assembly : en fr
  • US2471614A - Device for controlling the tightness of expanded tube joints : en
  • US2471772A - Production of sulfonamides : en
  • US2471603A - Retractable mounting and locking device for the wheels of aircraft : en
  • USPP842P - Rose plant : en
  • CH261609A - System for carding to remove waste pneumatically. : de en
  • CA456984A - Saw handle with square and level : en fr
  • AU2740149A - Process forthe preparation of 6-hydroxy-5-acetylcoumarans useful as intermediates inthe manufacture of substituted chromones : en
  • ES19801U - Shock switch or switch, for toy cars, rolling or similar, electrically operated. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16612Y - Braided cord, rope or cable and covering of wires or others. : en es
  • DK69273C - Apparatus for visualizing direct voltages on the screen of a cathode ray oscillograph. : da en
  • US2471975A - Lawn mower : en
  • FR946257A - Communication system : en fr
  • ES19842U - Apparatus for squeezing fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES19903U - Pack for packs. (Machine-translation by Google Translate, not legally binding) : en es
  • BE488807A - : en
  • ES18561Y - Folding hanger : en es
  • FR946372A - Apparatus for expanding tubes, usable in particular in the manufacture of radiators : en fr
  • CH261693A - Grinding machine for cutting tools. : de en
  • FR946298A - Front-end improvements for agricultural wagon-trailers : en fr
  • AU2667749A - Improvements in brassieres : en
  • CH261580A - Device for stirring liquids, especially liquid manure. : de en
  • AU145998B2 - Process for preparing hexachlorocyclohexane : en
  • ES18565Y - Collapsible garbage collector. : en es
  • CH261747A - Pressure switch. : de en
  • AU138645B2 - A mechanically actuated indoor race game apparatus : en
  • CA457152A - Remote current control adapter for electric arc welding machines : en fr
  • ES187673A1 - APPARATUS TO PERFORM CONTINUOUSLY MIXTURES AND REACTIONS BETWEEN TWO PRODUCTS : en es
  • ES187684A1 - PROCEDURE FOR THE RECOVERY OF SODIUM HYDROXIDE AND OTHER ALKALINE SALTS FROM THE RESIDUAL BLEACHES OF THE MANUFACTURE OF CELLULOSE : en es
  • ES187892A3 - AN EXPANSION JOINT WITH BRIDGE FOR RAILWAYS : en es
  • CH261784A - Method and system for separating and demodulating time-modulated pulses of a multi-channel pulse train : de en
  • US2471835A - Modulator circuit : en
  • US2471816A - Bobbin spindle : en
  • ES18267Y - Bee escape device, particularly applicable in mobile hives. : en es
  • ES20321U - Composite rim, removable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624228A - Improvements in windings for dynamo electric machines : en
  • AU147542B2 - Improvements in or relating to television receivers : en
  • CH261598A - Child seat. : de en
  • CH261810A - Process for the preparation of an alkyl-substituted dicyandiamide. : de en
  • US2471540A - Trap : en
  • US2472009A - Surgical dressing : en
  • USD153942S - Design fob a portable signal light fob motoe vehicles ob similar ar- ticle : en
  • AU144188B2 - Improvements in apparatus for freezing icecream andother fluent materials : en
  • ES187839A1 - NEW GENERATOR OF ELECTRIC POWER : en es
  • FR946425A - Selenium rectifiers : en fr
  • GB624181A - Improvements in pneumatically controlled apparatus for delivering predetermined quantities of fluent materials : en
  • GB624351A - Improvements in and relating to curtain rod brackets for supporting rigid or expanding curtain rods and the like : en
  • ES187703A1 - DOUBLE BALLASTURE SYSTEM FOR FLOURESCENT LIGHTING TUBES : en es
  • US2471769A - Whipping machine : en
  • US2471999A - Cable tensiometer : en
  • GB624318A - Improvements in and relating to the manufacture of moulded rubber articles : en
  • BE488918A - : fr
  • CH261690A - Tool head on woodworking machines. : de en
  • ES18496Y - Perfected dish. : en es
  • ES18373Y - Calculating pen. : en es
  • ES187738A1 - ENGINE PROVIDED WITH A ROTATING CYLINDER SYSTEM : en es
  • FR946324A - Chi-ray tube enhancements : en fr
  • FR946362A - Brake for vehicles and other applications : en fr
  • ES19866U - Toy book (Machine-translation by Google Translate, not legally binding) : en es
  • ES19797U - Improved shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946492A - Method and device for printing textiles and the like by means of stencils : en fr
  • ES18765Y - Screw cap provided with metal sheath. : en es
  • ES187924A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF INTERCHANGEABLE WHEELS FOR SKATES : en es
  • FR946316A - Improvement in soundproof building blocks : en fr
  • CH261590A - Device for crushing, stirring and mixing food and beverages. : de en
  • CH261816A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471481A - Friction shock absorbing mechanism : en
  • FR946290A - Frame and panel construction : en fr
  • GB624301A - Improvements in sleeve valve actuating mechanism for internal combustion engines : en
  • ES18491Y - Bush hammer with false or changeable mouths. : en es
  • ES187878A3 - A PROCEDURE FOR OBTAINING PRODUCTS TO COMBAT PESTS IN THE FIELD : en es
  • ES19841U - Automatic closing cock with regulation of the quantity of liquid emptied. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946399A - Improvements to trolling gear : en fr
  • FR946435A - Keychain : en fr
  • ES18609Y - Pipe clamp. : en es
  • FR946333A - Method and devices for measuring the hardness of cereals : en fr
  • FR946462A - Process for the production of pseudoalloys : en fr
  • CA457072A - Means to flare tube ends and to prevent their rupture : en fr
  • FR946319A - Mechanism for obtaining, by springs, a rotary movement of an axis on itself : en fr
  • GB624248A - Improvements relating to interrupters for spark ignition apparatus : en
  • ES19812U - Suction cup practiced on the covers of the tires of motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624182A - Improvements in or relating to knitting machines of the circular, independent needle type : en
  • ES187832A1 - PROCEDURE FOR OBTAINING ACETYLENE ALCOHOLS : en es
  • FR946326A - Fluorescent products : en fr
  • GB624290A - Improvements in or relating to throttle control means for carburettors of internal combustion engines : en
  • PL33641B1 - Bottle closing bowl : en pl
  • US2471910A - Apron : en
  • GB624175A - Improvements in industrial ovens for baking ceramic products : en
  • CH261554A - Tractor to be guided by hand steering device with tool shaft that can be driven by the motor. : de en
  • FR946374A - Radio-phono automatic switching device : en fr
  • ES19823U - Improved stopper for bottles of carbonated or carbonated drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187837A1 - IMPROVEMENTS IN TORQUE WRENCHES : en es
  • ES19816U - Drawer with alarm device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471550A - Treatment of coke-oven gas : en
  • US2471754A - Workholder for piston ring heat-treatment : en
  • ES187429A1 - MONOPOLYPHASE FREQUENCY AND PHASE TRANSFORMER GROUP : en es
  • ES16982Y - Connection of aluminum wire terminals to the armatures of an electric capacitor. : en es
  • GB624168A - Improvements in and relating to keys for use in typewriters and other key-operated machines : en
  • ES19894U - Float suit. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19832U - Device for coupling the brush holder arm to the wiper mechanisms. (Machine-translation by Google Translate, not legally binding) : en es
  • USD153953S - Design for a trailer : en
  • US2472053A - Dust collector for shuttle feed conveyers : en
  • US2471561A - Guard for grinding machines and the like : en
  • ES18773U - Link ring for the handle of the rubber cubes (Machine-translation by Google Translate, not legally binding) : en es
  • ES19974U - Box-container for double play ie injectable ampoules. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946496A - Two-stroke engine : en fr
  • FR946498A - Tie : en fr
  • CH261713A - Security device. : en fr
  • CH261820A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES187772A3 - A NEW CONTINUOUS PROCEDURE FOR OBTAINING THERMOENDURENT MOLDABLE RESINS IN GRANULAR FORM : en es
  • US2471413A - Pulse code-signaling system : en
  • US2471407A - Chuck : en
  • US2471590A - Decorative bow : en
  • CH261644A - Carbonless device for carbonless bookkeeping on loose sheets. : de en
  • CH261726A - Troubleshooting, measurement and control device, in particular for motor vehicles. : en fr
  • FR946397A - Grooming machine to be connected to a vacuum distribution network : en fr
  • GB624183A - Improvements in or relating to a method for actuating the control device of the pressure generator of the hydraulic control of speed change gear mechanism : en
  • CH261658A - Automatic firearm with one-piece breech block. : de en
  • US2471530A - System for comparing synchronized wave signals : en
  • US2471992A - Mounting for tandem springs for trucks : en
  • FR946382A - Support beam of a scaffolding of a projector for filming, etc. : en fr
  • FR946320A - Ultra-high frequency generator electronic discharge tube and switch : en fr
  • GB624254A - Thermal power plant in which a gaseous working medium is used cyclicably in a closedcircuit : en
  • ES18464Y - Device that is installed on the sidewalks of public roads to deposit garbage. : en es
  • US2471510A - Panel : en
  • US2471695A - Method of and apparatus for forming wells : en
  • DK69282C - Method for producing an insulating material. : da en
  • US2471671A - Air circulating fan : en
  • US2471723A - Fishing reel : en
  • US2471624A - Cylinder hydraulic washer : en
  • ES18357Y - Calculating case. : en es
  • ES18468Y - Garnish to decorate and take advantage of cork stoppers. : en es
  • FR946481A - Improvements in radio transmission processes : en fr
  • FR946497A - Elastic cell packaging : en fr
  • US2471810A - Door construction receiving slidable window : en
  • FR946351A - Instrument with practically unlimited capacity in maps or various documents, and more particularly intended for the pilot of an aircraft ensuring his own navigation : en fr
  • ES18363Y - Men's shirt with elastic reinforcement. : en es
  • CH261667A - Device intended to be mounted on a gramophone for automatic disc change. : en fr
  • US2471682A - Electric fence post : en
  • GB624347A - Improved method of mining coal and coal-mining machine : en
  • US2471439A - Device for simulating runway localizer and glide path beams for training purposes : en
  • US2471853A - Catalytic partial oxidation process : en
  • US2471669A - Power-transmitting device : en
  • ES18596Y - Deformable tube to hold thick inks and the like. : en es
  • ES19815U - Book of multiple interior loins, widens. (Machine-translation by Google Translate, not legally binding) : en es
  • AU150312B2 - An antiglare anti-actinic ray light transmitting optical device end process for manufacturing same : en
  • FR946401A - Jack intended in particular for motor vehicles : en fr
  • FR946417A - Improvements to railway couplings : en fr
  • AU2713949A - Improvements in or relating to car coupler : en
  • FR946348A - Non-coaxial twin propeller aviation power unit : en fr
  • CA457126A - Refrigeration : en fr
  • CH261715A - Speed variator. : en fr
  • US2472019A - Following and recording : en
  • ES19564U - Handsaw-square. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624283A - An improved method of and means for, automatically sealing fuel tanks and like liquid containers against leakage due to puncture : en
  • FR946359A - Lacquers and lacquers for dental embellishments : en fr
  • GB624261A - Improvements in or relating to methods, and/or machines, for use in the manufacture of shoes : en
  • GB624263A - Improvements concerning the feeds of milling or other machine-tools : en
  • CA457029A - Actuator : en fr
  • CH261824A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES19811U - Display device in the form of a case especially for elongated objects (Machine-translation by Google Translate, not legally binding) : en es
  • ES18409Y - Living room game. : en es
  • ES187865A1 - IMPROVEMENTS IN TWO-TIME ENGINES : en es
  • US2471666A - Annunciator : en
  • ES18422Y - Walking doll, with its corresponding feet. : en es
  • ES187834A1 - A LOOM WITHOUT SHUTTLE WITH STATIONARY WEFT RESERVATIONS : en es
  • FR946332A - Automatic hot dialer : en fr
  • GB624198A - Improvements in and relating to children's seats for bicycles : en
  • GB624265A - Improvements relating to variable speed gear mechanisms : en
  • FR946337A - Platform removable in prefabricated elements : en fr
  • CA457154A - Coat : en fr
  • AU2714849A - Improvements in or relating to processes for making shaped carbon bodies andthe shaped carbon bodies resulting from said processes : en
  • US2471644A - Length metering apparatus for drill pipe and the like : en
  • ES18588Y - Rigid coat rack perfected. : en es
  • ES187810A1 - A PROCEDURE FOR PREPARING STREPTOMYCIN : en es
  • FR946251A - Process for the preparation of adhesives and vulcanizing bonding sheets : en fr
  • ES19864U - Improved siphon for toilets (Machine-translation by Google Translate, not legally binding) : en es
  • ES19818U - Electric ignition device (Machine-translation by Google Translate, not legally binding) : en es
  • FR946305A - Paper printing process : en fr
  • ES19856U - Equipment of parts for miniature constructions (Machine-translation by Google Translate, not legally binding) : en es
  • FR946279A - Combined apparatus intended to be adapted on machines for reproducing plans : en fr
  • USD153930S - Design for a combined billfold : en
  • USD154011S - Design for a game board : en
  • CA457051A - Copper mercaptide from terpenes : en fr
  • ES18364Y - Automatic toothpick. : en es
  • GB624353A - Supported catalyst : en
  • ES19817U - Improved articulation for folding umbrellas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624329A - Improvements in means for heating sheet material by producing electric stress therein alternating at high frequency : en
  • ES19861U - Classifier purse. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946449A - Process for the preparation of colored photographic layers : en fr
  • FR946368A - Glove for motorists and other uses : en fr
  • USD153922S - Design for an ear spatula : en
  • USD153974S - Design foe a rug scrubbing machine : en
  • CH261669A - Microscope. : de en
  • CH261733A - Device with rotatable cutter head for cutting off the lower ends of ice cream sticks. : de en
  • US2472014A - Combustion system for turbine engines : en
  • FR946450A - Process for the production of cyanine dyes : en fr
  • GB624207A - Improvements relating to mixing apparatus : en
  • ES18299Y - Mowing device for desktops. : en es
  • GB624176A - Improvements in or relating to insecticidal compositions : en
  • USD153982S - Design for a dress : en
  • CH261642A - Folding machine. : de en
  • ES187784A3 - A PROCEDURE FOR THE MANUFACTURE OF ADHESIVES BY CONDENSATION OF UREA FORMALDEHYDE : en es
  • ES187923A1 - PROCEDURE FOR THE OBTAINING OF A LIQUID RESIN FOR COLARING, SUBSIGUENTLY HARDENING : en es
  • ES187794A1 - A FLOOR CLEANING MACHINE : en es
  • US2471691A - Child's crib having a movable partition : en
  • GB624211A - Improvements in or relating to apparatus for clearing obstructions from roadways, pavements or other ground surfaces : en
  • CH261763A - Electric lamp. : de en
  • PL33644B3 - Electric vibrating hammer : en pl
  • US2471461A - Endpiece for slide fastener closures : en
  • US2471694A - Adjustable metallic wrist band : en
  • US2471848A - Combined switch and fuse : en
  • CA457159A - Power drive centrifugal coupling : en fr
  • FR946426A - Generator assembly of a sawtooth current in a self-induction coil : en fr
  • US2471447A - Web feeding and cutting machine : en
  • US2471724A - Gas washer : en
  • PL33665B1 - Societe Techniaue pour ljndustrie Nouvelle S. A. ,, Stin "[Vevey, Switzerland) Device for the automatic transfer to a moving railway vehicle of one or more signal signs from excitation points at the railway track : en pl
  • ES18393Y - Perfected brush. : en es
  • AU2725649A - Bobbin handling machine : en
  • CH261788A - Electrosensitive recording media. : de en
  • ES19751U - Collar and collar with double horizontal grooves and adhered fabric, and changeable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471662A - Lavatory flush valve : en
  • ES187830A1 - NEW SYSTEM TO INDUCE AN ASYMMETRIC ALTERNATING VOLTAGE IN THE SECONDARY OF A TRANSFORMER : en es
  • GB624335A - Improvements in electrical temperature sensitive devices : en
  • US2471558A - Carriage : en
  • US2471739A - Method of and apparatus for making molded articles : en
  • USD153944S - Design for an ash tray : en
  • ES18285Y - Folder with adhesive device to facilitate the extraction of the carbon paper sheets. : en es
  • FR946307A - Method and means of receiving a modulated frequency wave : en fr
  • ES186919A1 - A PROCEDURE FOR WELDING TO AUTOMATIC STOP OR WITH METAL OF CONTRIBUTION OF THREADS, TUBES, PLATES, CABLES AND OTHER METALLIC ELEMENTS : en es
  • US2471651A - Automatic ignition shutoff device : en
  • ES18278Y - Filter for gasoline, which is inserted in the supply pipe of internal combustion engines. : en es
  • ES18605Y - Truss. : en es
  • FR946353A - Improvements to internal combustion engines : en fr
  • FR946367A - Cordial and restorative powder for cattle : en fr
  • CA457153A - Non-shorting electric plug : en fr
  • GB624303A - Improved retractable castor mechanisms : en
  • US2471410A - Breakable plate switch controlling mechanism : en
  • US2471491A - Tree volume calculator : en
  • USD153973S - Design for a poker chip counter : en
  • GB624186A - Dual tyre valve : en
  • ES184251A1 - A PROCEDURE FOR THE APPLICATION OF A THIN COHERENT LAYER ON THE SURFACE OF OBJECTS : en es
  • ES18484Y - Device for the successive presentation of different figures, signs or the like. : en es
  • FR946380A - Arab-Iranian-Hindustani typing keyboard : en fr
  • GB624297A - Improvements relating to aircraft gunsight mountings : en
  • CH261750A - Safety arrangement on a controller which has electron tubes. : de en
  • US2471878A - Lid lifter and carrier : en
  • ES187908A1 - A MULTIPLE CALIBRATOR AND FRUIT SELECTOR MACHINE : en es
  • ES19834U - Sweet in the form of fruit breaks down into portions (Machine-translation by Google Translate, not legally binding) : en es
  • ES18515Y - Thermos perfected to condition liquids that go into the preparation of infant food. : en es
  • ES19238Y - Toy car with electro-motor movement : en es
  • FR946366A - Cement roof tile : en fr
  • CH261653A - Display device for game dates. : de en
  • ES18488Y - Desktop calendar. : en es
  • US2471551A - Stock guard : en
  • US2471887A - Stabilized polymer : en
  • CA457007A - Attachment or lazy tong bracelet and end hook : en fr
  • CA457124A - Metal tubular scaffolding : en fr
  • USD153954S - Design for a corner piece : en
  • US2471717A - Ironing machine control mechanism : en
  • USD153936S - Design fob a mobile race control gate : en
  • PL33656B1 - The method of refining mineral oUs, bituminous shale oils. tar and similar liquids : en pl
  • US2471896A - ph indicator : en
  • USRE23118E - Vegetable oils : en
  • CH261587A - Method for producing filaments of vitreous material, and apparatus for its implementation. : en fr
  • US2471645A - Detergent composition : en
  • US2471782A - Extension leaf table : en
  • CH261878A - Device for introducing a helically wound wire coil into a threaded hole. : de en
  • AU140989B2 - A process forthe manufacture of salts ofd-tubocurarine and its alkyl and aryl ethers : en
  • CH261845A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • CH261891A - Container with screw cap. : de en
  • PL33648B1 - : en pl
  • AU2730449A - Engine starting apparatus : en
  • AU2739649A - Improvements in snap-action electric switches : en
  • CH261631A - Process for the preparation of unsaturated chlorinated hydrocarbons. : en fr
  • CH261705A - Snake chain fastener for bracelet, etc. : en fr
  • CH261579A - Component. : de en
  • AU142724B2 - Improvements in continuous press-glueing : en
  • US2471426A - Time cycling device : en
  • ES186649A1 - A PROCEDURE FOR THE MANUFACTURE OF OXYDICATION TORCH HEADS WITH MIXTURE OF THE GASES IN THE HEAD : en es
  • CA457094A - Change-speed gear : en fr
  • CA457099A - Alloy : en fr
  • CA457125A - Hygrometric device : en fr
  • CH261834A - Process for the preparation of an amine of the heterocyclic series. : de en
  • US2471600A - Method of making furfuryl alcohol resinous products and the product : en
  • USPP844P - Rose plant : en
  • US2471478A - Flexible electrode for welding : en
  • CH261706A - Automatic friction wheel lighter. : de en
  • CH261780A - Containers for pasty substances. : de en
  • US2471402A - Piston ring gap-aligning device : en
  • US2471484A - Piston and cylinder construction for reciprocating hydraulic motors : en
  • ES18502Y - Improvements introduced in blisters. : en es
  • CA457102A - Dentrifrice base : en fr
  • CA456973A - Cigarette lighter : en fr
  • CA457025A - Control for constant-speed, variable-pitch propeller : en fr
  • CH261851A - Process for the preparation of a copperable disazo dye. : de en
  • CH261589A - Fruit cutter, in particular for pears. : de en
  • US2471973A - Tape supporting means for strand covering machines : en
  • DK69286C - Plantemaskine. : da en
  • ES186674A1 - IMPROVEMENTS INTRODUCED IN THE CRANKS FOR DRIVING INMATES : en es
  • US2471715A - Device for producing rectilinear movement of the optical assembly in cinematograph apparatus : en
  • US2472047A - Electrical load weighing apparatus : en
  • CH261614A - Circular loom. : de en
  • CH261773A - Process for the production of a urea derivative. : de en
  • CA457055A - Optical correcting system : en fr
  • ES19808U - Banderilla formed by two pieces separable by spring (Machine-translation by Google Translate, not legally binding) : en es
  • CH261738A - Two-layer lattice winding with split coils for two-part or multi-part stators. : de en
  • US2471553A - Collapsible portable cart : en
  • US2471884A - Heated dental instrument table : en
  • US2471890A - Polymerization of isobutylene in the presence of controlled amounts of promoters for the reaction : en
  • US2471667A - Method for dry cleaning : en
  • CH261729A - Thermal power plant. : de en
  • CH261683A - Device for controlling the movement of a machine tool member. : en fr
  • FR946454A - Emulsion polymerization of vinyl compounds : en fr
  • ES16904Y - Closure for electric capacitors or other similar devices : en es
  • GB624216A - Improvements in or relating to endless travelling aprons more particularly for agricultural machines : en
  • AU142302B2 - Improvements in or relating to centrifugal vacuum pumps : en
  • CH261628A - Method to facilitate the separation of baked goods after baking. : de en
  • CH261635A - Device for monitoring the lateral displacement of the base of paper webs on paper machines. : de en
  • CH261822A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • AU141391B2 - Engine starting apparatus : en
  • AU2099648A - A machine for moulding wax tops upon stopper bodies : en
  • AU2116148A - Improvements relating to water carts, street flushers andthe like : en
  • CH261657A - Tool for cleaning the barrel of firearms. : de en
  • ES18253Y - Device for binding pious books or others of periodic partial use. : en es
  • ES18498Y - Folder for multiple use. : en es
  • GB624166A - Improvements in and relating to methods of improving permanent magnet alloys : en
  • AU2674249A - Improvements in draught excluding strips, headings mouldings andthe like : en
  • US2471414A - Conditioning minerals for film concentration : en
  • CH261719A - Arrangement for the automatic switchover of generators in river power plants to water resistances. : de en
  • AU2742449A - Electron tube construction : en
  • CH261823A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471581A - Bottle cooling and display device : en
  • US2471902A - Electrically illuminated advertising device : en
  • ES187838A1 - IMPROVEMENTS IN OR RELATED TO GRILL TYPE ACOUSTIC TRANSMITTERS : en es
  • USD154009S - Witzke book end : en
  • CH261638A - Personnel control file. : de en
  • CH261781A - Machine for issuing tickets at a fixed price and of different types. : en it
  • AU2714749A - Improvements in or relating toan apparatus for controlling implements : en
  • CH261560A - Device connected to a water supply line for watering plants. : de en
  • AU146417B2 - Improvements relating to water carts, street flushers andthe like : en
  • AU2726849A - Improvements ina buckle applying machine : en
  • US2471813A - Injection molding apparatus : en
  • US2471921A - Spring loaded collet chucking assembly : en
  • USD153932S - Fraser chair : en
  • US2471570A - Addition of chlorinated acetic acid derivatives to olefins : en
  • US2471881A - Portable welding device : en
  • AU150033B2 - Improved method and apparatus for treating siliceous volcanic glass material andthe product resulting therefrom : en
  • CH261605A - A stepladder that can be transformed into a substitute ladder and used as a scaffolding part. : de en
  • US2471970A - Wiring device : en
  • US2471456A - Wool shrinkproofing baths containing a chloroprene polymer : en
  • US2471804A - Animal trap : en
  • US2471730A - Table attachment for automobile luggage compartments : en
  • US2471637A - Automatic steering control : en
  • ES186482A1 - PERFECTIONS IN ACOUSTIC INDICATORS APPLIANCES : en es
  • ES19883U - Fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946309A - Improvements to riveting devices : en fr
  • FR946436A - Rollable metal louver for closing window, door and other openings in buildings in general : en fr
  • GB624170A - Improvements in or relating to power transmitting couplings : en
  • GB624270A - Improvements in or relating to cable drums : en
  • US2471579A - Air operated actuator : en
  • ES187659A1 - IMPROVEMENTS IN ENERGY TRANSMITTER SYSTEMS : en es
  • GB624237A - Improvements in methods of and apparatus for use in the construction of walls and other structures : en
  • GB624300A - A spraying device : en
  • CA457066A - Curing bag : en fr
  • CH261615A - Threading and thread guiding device on a shuttle. : de en
  • CH261622A - Device for keeping the reverse of a garment in shape. : en fr
  • ES18443Y - Compass to draw ellipses. : en es
  • ES18465Y - Extendable saw arch. : en es
  • ES187437A1 - IMPROVEMENTS IN THE SYSTEM OF THE PRESSING OF OLEAGINOUS MASSES FOR THE OBTAINING OF THEIR JUICES : en es
  • ES19752U - Romana de destarº, perfected for semi-automatic scales and scales, (Machine-translation by Google Translate, not legally binding) : en es
  • US2471469A - Wire lapping or like machine : en
  • USD153988S - Design for a combination pocket tool : en
  • US2471546A - Rodent trap : en
  • ES19850U - Transportable electrical device for heating rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946402A - Distributor cap for vaseline tubes or others : en fr
  • GB624299A - Improvements in or relating to attachments for circular saw benches : en
  • CH261696A - Device for the continuous drying, kneading, mixing and conveying of a material, in particular a sticky and tough material. : de en
  • FR946414A - Pump for very high temperature supply of locomotives : en fr
  • GB624197A - Improvements in or relating to spray-producing nozzles and the like : en
  • ES18482Y - Electric clothes dryer. : en es
  • ES187761A1 - A PERFECTION IN THE MACHINES MECHERAS ACABADORAS : en es
  • US2471794A - Manufacture of coloring matters of the phthalocyanine series from phthalyl halides : en
  • US2471733A - Snow and ice melting machine : en
  • US2471856A - Leak-stopping compositions : en
  • CH261881A - Process for the production of moldings. : de en
  • ES18756Y - Safety device for trolleys of trams or other electric traction vehicles. : en es
  • ES19673U - Electroautomatic operating room set. (Machine-translation by Google Translate, not legally binding) : en es
  • ES187714A1 - BURNER FOR ALMOND HUSK AND OTHER COMBUSTIBLES : en es
  • ES187725A1 - PROCEDURE FOR MANUFACTURING A TONIC HAIR PRODUCT : en es
  • USD153946S - Design for a container cap : en
  • ES18408Y - Children's game. : en es
  • US2471874A - Dump car : en
  • US2471512A - Bottle holder : en
  • US2472038A - Ultra high frequency metering device and method : en
  • SU74526A1 - Absorption refrigeration installation : en ru
  • US2471504A - Memorandum paper holder : en
  • FR946432A - Circular tunnel oven : en fr
  • US2471458A - Temperature indicator means for sadirons : en
  • US2471833A - Combustion heater with fuel retaining trough and igniter pocket : en
  • ES18544Y - Articulated toothbrush. : en es
  • US2471903A - Vertical blanking circuit for television transmitter systems : en
  • US2471976A - Voltage regulation : en
  • ES18555Y - Electrode for galvanic baths. : en es
  • FR946339A - fluid baffle heat exchanger : en fr
  • FR946308A - Methods and means for transmitting frequency modulated signals : en fr
  • GB624304A - Improvements in or relating to the production of magnesium base alloys : en
  • DK69294C - Apparatus for cleaning drainage pipes. : da en
  • ES19709U - Self-closing lid with automatic adjustment (Machine-translation by Google Translate, not legally binding) : en es
  • CA456981A - Toy aircraft and their manipulation : en fr
  • CH261679A - Device for producing grooved workpieces, in particular tools. : de en
  • ES19886U - Sound mechanism for toys that move on wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624172A - Improved means for bunker filling control : en
  • ES18604Y - Toy. : en es
  • ES19871U - Sommier doble muelle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946291A - Iron based alloys : en fr
  • FR946335A - Elastic suspension device for electric traction motors : en fr
  • PL33649B1 - A method of enhancing the emulsifying properties of sapic, pimaric acids, isomers or derivatives of low acids and mixtures containing bad compounds : en pl
  • US2471523A - Circuit element for tuning an electric circuit over a plurality of frequency bands : en
  • CH261691A - Process for refining wood and objects made from it. : de en
  • ES186330A1 - IMPROVEMENTS INTRODUCED IN THE MOVING HEAD LATHES : en es
  • FR946358A - New activated electrodes for discharge tubes : en fr
  • GB624323A - Anti-dust device for pneumatic percussion drills : en
  • USD153983S - Design for a roof finial : en
  • US2471692A - Means for preventing frosting of evaporator heat exchangers : en
  • USD153975S - Confectionery dispensing machine : en
  • ES19831U - Staple for the unión of trapezoidal belts (Machine-translation by Google Translate, not legally binding) : en es
  • GB624308A - Improved mounting for the wheels of aircraft : en
  • ES187604A1 - IMPROVEMENTS IN THE MANUFACTURE OF RUBBER FLOORS FOR THE SHOES : en es
  • GB624340A - Improvements in dynamo electric machines : en
  • ES18284Y - Device for the automatic regulation of temperatures in ovens and stoves. : en es
  • ES18291Y - Scapula separator appliance for thoracoplasty intervention. : en es
  • AU139699B2 - Improved gang cheese press : en
  • US2471855A - Metal-plated plastic brush : en
  • US2471831A - Bromine trifluoride treatment of halohydrocarbons : en
  • US2472021A - Preassembled impedance unit : en
  • USD153995S - Design for a game board : en
  • GB624240A - Frame-member for the body of a vehicle : en
  • US2471770A - Hydraulic jack : en
  • CH261601A - Extendable kitchen table. : en fr
  • CA457071A - Production of protein hydrolysate flavouring material : en fr
  • GB624223A - Improvements in and relating to starters for internal combustion engines : en
  • GB624277A - Improvements relating to rotary pumps : en
  • FR946396A - Device for mechanical milking machines : en fr
  • ES18517Y - Armored doors and windows model. : en es
  • ES18490Y - Knife hammer for grinding millstones. : en es
  • GB624200A - Improvements in clutch plates : en
  • USD153957S - Design fob a back : en
  • ES18522Y - Through terminal board. : en es
  • GB624173A - Self posing device for portrait photography and portrait filming : en
  • FR946493A - Mill crusher : en fr
  • GB624225A - Improvements in or relating to the production of thermoplastic elastomers of polyvinyl chloride : en
  • GB624255A - Improvements in or relating to method for the preparation of storage battery plates and apparatus for treating the same : en
  • AU140595B2 - Improvements in powder distributing drums : en
  • FR946322A - Stabilized vinyl resins : en fr
  • FR946312A - Water sport apparatus : en fr
  • FR946423A - Improvements to polymeric and water-insoluble materials and their preparation processes : en fr
  • FR946428A - Indicator swept by a needle, especially tuning dial for t devices. s. f. : en fr
  • ES187715A3 - VARIATOR MECHANISM WITH COUPLED MOTOR : en es
  • ES19810U - Antinicotinic mouthpiece. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946393A - Improvements in the manufacture of heat-insulating packaging : en fr
  • FR946434A - Piston-filled tip or nib pen : en fr
  • ES18461Y - Waterproof cap model. : en es
  • ES18855Y - Lampholder perfected for car headlights. : en es
  • GB624203A - Improvements connected with bags : en
  • US2471862A - Time and temperature controller for domestic appliances : en
  • USD153991S - Sonnenberg bottle cap feeder : en
  • ES187656A2 - CONTINUOUS RECORDING SYSTEM OF WORK INDIVIDUALLY PERFORMED IN A MACHINED PORTION : en es
  • CH261593A - Double ottoman. : de en
  • US2471873A - Timer : en
  • AU2663749A - Improvements in zinc condenser : en
  • CA457084A - Aerial navigation apparatus : en fr
  • CH261700A - Engraving machine. : en fr
  • CH261741A - Process for the production of connector pins for electrical devices. : de en
  • CH261575A - Method and device for protecting an outlet from pipes carrying steam or gas. : de en
  • CH261856A - Process for the preparation of a copperable disazo dye. : de en
  • US2471729A - Electromagnetic reciprocating motor : en
  • AU2174748A - A mechanically actuated indoor race game apparatus : en
  • CA457009A - Rotary printing machine : en fr
  • CH261596A - Seating. : de en
  • CH261829A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CA457078A - Production of organic silicon compounds : en fr
  • CH261569A - Foundation for houses to be produced in series. : de en
  • CH261694A - Holder for razor blades. : de en
  • BE488797A - : en fr
  • CA456998A - Fish gig : en fr
  • US2471811A - Door construction : en
  • CH261674A - Watch movement with central seconds hand. : en fr
  • US2471436A - Transmitter-receiver system : en
  • US2471640A - Electric insect and rodent trap : en
  • US2471851A - Manufacture of high-explosive compositions or charges : en
  • CA457044A - Organo-silicon compounds and method of making them : en fr
  • US2471761A - Gun sight : en
  • US2471781A - Electric accumulator of the bipolar type : en
  • US2471522A - Photographic film holder : en
  • USD153956S - Design for a screw cap : en
  • CH261564A - Partitioned building element based on thermosetting resin, method and apparatus for its manufacture. : en fr
  • CH261555A - Separator for materials with different dimensions. : en fr
  • US2471841A - Multiple circuit switch : en
  • CH261565A - Process for the production of sound-insulating doors and doors produced according to the process. : de en
  • CA457030A - Control valve : en fr
  • CA457086A - Telephone instrument : en fr
  • CH261883A - Process for the preparation of a basic substituted 9,10-dihydroanthracene derivative. : de en
  • AU144022B2 - Improvements relating to electric fuses ofthe cartridge type : en
  • CA457045A - Speed-indicating means for use in printing telegraph apparatus : en fr
  • ES187726A3 - A NEW CASE-CASE SYSTEM FOR COMFORTABLE OPENING : en es
  • GB624169A - Improvements in machines for bending angle and other metal rods, bars or the like : en
  • AU140632B2 - Improvements in mirror hinge fittings : en
  • ES18410Y - Utensil for darning clothes. : en es
  • ES18581Y - Cigar with mouthpiece. : en es
  • FR946371A - Improvements to boiler hearths : en fr
  • GB624250A - An improved method and means for creating an artificial fog, mist or smoke : en
  • GB624268A - Improvements in or relating to liquid storage containers : en
  • ES18280Y - Views or drawings obtained on transparent plates. : en es
  • ES18349Y - Perforated cement paper or other pasty building material intended for the formation of walls. : en es
  • CH261607A - Toothbrush. : de en
  • CH261737A - Arrangement to improve the surge voltage distribution in transformer windings. : de en
  • US2471639A - Loading machine : en
  • CH261758A - Transport device for loose paper sheets. : de en
  • ES19038Y - Toy car with electromotive movement. : en es
  • US2471889A - Rust preventive compositions : en
  • ES18469Y - Folding bathtub for children's bathroom, with utensil support shelf. : en es
  • FR946433A - Control device for mechanical rake combs with continuous side discharge : en fr
  • US2472052A - Liquid sulfur dye composition : en
  • ES19813U - Fuel saving device applicable to stoves, stoves, kitchens and analogous. (Machine-translation by Google Translate, not legally binding) : en es
  • USD154006S - Design fob a knife ob similae abticle : en
  • ES184186A1 - A PROCEDURE FOR OBTAINING ACTIVE CHARGES IN THE NATURAL OR SYNTHETIC RUBBER BY MEANS OF CLAYS : en es
  • ES18424Y - Floating doll, capable of swimming due to the rhythmic movement of its limbs. : en es
  • FR946391A - Gasifier for small fuels : en fr
  • ES18487Y - Wrist, to which an alternative movement of ascent and descent can be printed. : en es
  • CH261655A - Entertainment game. : de en
  • ES19825U - Seat for dentist and other clinical applications, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19783U - Injection syringe with specially shaped needle holder racord coupling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19887U - Procedure of manufacture of orthopedic insoles of special construction in each case (Machine-translation by Google Translate, not legally binding) : en es
  • US2471471A - Apparatus for simultaneously inductively heating a plurality of articles : en
  • US2471777A - Method of making ultra high frequency inductors : en
  • FR946342A - Improvement in metal props for mines : en fr
  • FR946500A - Securing the power cord of electrical appliances : en fr
  • GB624202A - Expansible broach : en
  • ES185286A1 - A PROCEDURE FOR THE MANUFACTURE OF VOLCANIC PUZOLANIC CEMENTS : en es
  • US2471518A - Nicotinic acid amide and processes : en
  • ES18423Y - Horn horn warning. : en es
  • FR946455A - Weighing machine : en fr
  • ES18460Y - Individual, portable espresso machine. : en es
  • FR946443A - Aircraft towed glider tow cable tie-down and glider position indicator : en fr
  • US2471415A - Telephone calling line identification system : en
  • US2471445A - Sheet metal bending tool : en
  • ES18449Y - Shuttle unlocking device on mechanical looms. : en es
  • ES187742A1 - NEW SUMMARY MECHANICAL APPLIANCE : en es
  • ES187763A3 - A NEW ELECTRICAL CURRENT REGULATOR DEVICE FOR THE TREATMENT OF MENTAL ILLNESSES : en es
  • ES187804A1 - IMPROVEMENTS IN CONSTRUCTIONS COMPOSED OF PREFABRICATED ELEMENTS : en es
  • FR946369A - Radio bearing system : en fr
  • GB624279A - Improvements in and relating to apparatus for trimming handles and the like for pottery goods : en
  • US2472037A - Method fob finishing polymers : en
  • FR946472A - Electrical relay, particularly applicable to telephone systems : en fr
  • US2471533A - Temperature regulator for internal-combustion engines : en
  • US2471549A - Electric alarm clock : en
  • US2471585A - Explosion-proof battery vent and filler plug : en
  • US2471421A - Atmospheric pressure engine with lateral support for burners : en
  • US2471613A - Cutter mounting : en
  • US2471974A - Wabbler coupling : en
  • USD153972S - Design foe a taxicab cruising light : en
  • FR946427A - Assembly to generate a sawtooth current in a self-induction coil : en fr
  • CA457155A - Means for the conveyance of lumber : en fr
  • ES18383Y - Jar to display and store fresh eggs. : en es
  • ES19804U - Box for accommodation of the auto-transformer applicable to radio devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES19909U - Army chain for wristwatches and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19906U - Folding bed (Machine-translation by Google Translate, not legally binding) : en es
  • ES18350Y - Special board for painting. : en es
  • GB624266A - Improvements relating to feeding-bottles : en
  • ES187891A1 - MEJOTAS IN THE CONSTRUCTION OF APPLICATIONS TO REGULATE : en es
  • US2471411A - Reactor : en
  • US2471872A - Controlling system for condition regulators : en
  • US2471981A - Magnetic display device : en
  • US2472002A - Automatic screw and nut release : en
  • ES19862U - Improved talker model. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624321A - A combined grass or like crop cutting and collecting machine : en
  • ES18316Y - Drying device for writing. : en es
  • US2471742A - Polymerization of acrylonitrile : en
  • US2471529A - Cabinet with drawer and work board combination : en
  • US2471817A - Variable impedance device : en
  • AU132592B2 - Improvements in or relating to pressure-sensitive adhesive tapes, and spliced wire or cable including adhesive tape : en
  • US2471814A - Plastic injection apparatus and method : en
  • FR946445A - Improvement brought to wood planers : en fr
  • FR946484A - Mixture heater : en fr
  • GB624293A - An improved skirt hanger : en
  • GB624319A - Improvements in and relating to axle bearings : en
  • GB624296A - Improvements in appliances for compressing springs : en
  • GB624344A - Improvements in and relating to light-sensitive electric discharge devices : en
  • FR946499A - Quick connections made without welding or screws for electrical equipment : en fr
  • ES19914U - Stopper with liquid ejection device that contains the vessel to which it is applied. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471532A - Picker stick : en
  • USD153918S - Design fob a comb holder ob the like : en
  • US2471588A - Typewriter multiple case shift mechanism : en
  • AU142237B2 - Bobbin handling machine : en
  • CA456980A - Dry pack and process of manufacturing same : en fr
  • CH261783A - Installation with rotary switches. : en fr
  • US2471474A - Method for clarifying and purifying vegetable beverages : en
  • US2471676A - Hat trick toy : en
  • ES19827U - Staple perfected for the unión of transmission belts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471479A - Pear orienting and feeding apparatus : en
  • US2471514A - Safety type thermostat : en
  • ES187856A1 - A NEW REGULATION SYSTEM FOR ALTERNATING VOLTAGE APPLIED TO A CIRCUIT BY INDUCTIVE MODE : en es
  • ES187899A1 - PROCEDURE AND INSTALLATION FOR THE DISTILLATION OF COLOPHONY : en es
  • GB624324A - Improvements in or relating to sockets for thermionic valve pins and the like : en
  • CH261819A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261854A - Process for the preparation of a copperable disazo dye. : de en
  • CH261776A - Process for the production of a urea derivative. : de en
  • US2471978A - Apparatus for oiling parts : en
  • US2472018A - Brush lifter : en
  • USD153963S - Design for a doll or similar article : en
  • AU142414B2 - Improvements in or relating to door latches : en
  • CA457046A - Method for the separation and reclamation of copper from printing plates and the like : en fr
  • US2471496A - Reclaiming scrap of natural rubber mixed with buna-s : en
  • US2471648A - Equisignal radio beacon system : en
  • CA457049A - Oil phase polymerization of resins : en fr
  • USD153955S - Design for a pair of spectacles : en
  • US2471892A - Reactive propulsion power plant having radial flow compressor and turbine means : en
  • US2471460A - Fire extinguisher : en
  • CH261772A - Process for the preparation of a hydrophenanthrene carboxylic acid derivative. : de en
  • CH261567A - Store. : de en
  • US2471567A - Voting machine : en
  • US2471844A - Method for conversion of iron chloride into iron oxide and hydrochloric acid : en
  • ES187657A3 - A NEW SYSTEM FOR THE FORMATION OF FALSE EDGES IN FABRICS : en es
  • AU2725449A - Improvements in or relating to spraying nozzles for liquid fuel burners : en
  • CH261619A - Process for the preparation of a new quaternary ammonium compound. : de en
  • US2471425A - Device for controlling the release of high-pressure fluid mediums : en
  • ES19737U - Drill with carbide inserts for deep holes. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457081A - Mechanical adjustment of elements mounted inside vacuum tubes : en fr
  • CH261585A - Locking device on doors, windows and other pivoting leaves. : de en
  • CH261610A - Guide device for at least one wire. : en fr
  • CH261859A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • ES19837U - Bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2726249A - Improvements in or relating to cold cathode electric discharge devices : en
  • ES18277Y - Perfect spotlight for photographers and hobbyists. : en es
  • ES18324Y - Thermosyphon with cylindrical body and hemispherical ends. : en es
  • ES18557Y - Foldable safety siphon for transferring liquids. : en es
  • US2471513A - Conveyer locking and aligning system : en
  • USD153958S - Design for a dress ensemble : en
  • FR946277A - Advanced tool holder : en fr
  • US2471913A - Treatment of solid diluent in hydrocarbon synthesis process : en
  • CA457006A - Equipment for handling pulpwood and the like : en fr
  • CA457141A - Universal joint : en fr
  • CH261630A - Process for preventing or at least delaying the decomposition of halogenated organic compounds, and mixture obtained by this process. : en fr
  • CH261743A - Compressed gas electric circuit breaker. : en fr
  • BE486135A - Manufacture of shaped optical parts : en fr
  • US2471419A - Tunable resonant cavity with adjustable walls : en
  • CA456999A - Oar reversing device : en fr
  • US2471468A - Repeatered submarine signaling cable : en
  • ES187743A1 - IMPROVEMENTS IN THE DEVICES APPLICABLE TO WRITING AND SIMILAR MACHINES TO OBTAIN SIMULTANEOUSLY ORIGINAL AND COPIES, USING INKLINED TAPES : en es
  • CH261643A - Desktop machine. : en fr
  • US2471463A - : en
  • USD153913S - Design for a dishwashing machine : en
  • USD153925S - Dehmel flight trainer hood : en
  • CA457062A - Demodulator : en fr
  • US2471677A - Process of desiccating orange juice involving freeze drying : en
  • CH261842A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • CH261868A - Process for the production of a vat dye. : de en
  • US2471996A - Trinuclear iminol cyanine dyes : en
  • USD153921S - Design for a washing machine cabinet : en
  • CA457000A - Compressor : en fr
  • CH261736A - Method of manufacturing a dry-type transformer. : de en
  • ES19845U - Safety device for longitudinal bars that undo automatically (Machine-translation by Google Translate, not legally binding) : en es
  • FR946404A - Iron based alloys : en fr
  • CH261889A - Process for the preparation of N-diethylaminoethylphenothiazine. : en fr
  • AU145902B2 - Improvements ina buckle applying machine : en
  • AU145919B2 - Combined facsimile transmitting and receiving equipment : en
  • US2471950A - Link chain : en
  • US2472004A - Shelf : en
  • AU143758B2 - Balanced brake linkage : en
  • AU132917B2 - Sizing of aromatic polyester yarns : en
  • US2471470A - Radio range system : en
  • US2471933A - Sealing device : en
  • CA456991A - Hair curler : en fr
  • ES18306Y - Improved wing nut for bicycles and similar vehicles. : en es
  • ES187681A1 - IMPROVEMENTS IN EXPLOSION ENGINES : en es
  • ES19916U - Iron plug. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471508A - Kitchen cabinet with table forming front : en
  • DK69283C - Process for the production of higher molecular weight polyurethanes. : da en
  • AU2728049A - Process for preparing hexachlorocyclohexane : en
  • CA456977A - Buckle : en fr
  • USD153997S - Design for an awning : en
  • US2471957A - Electrical connector : en
  • US2471422A - Position and speed control system : en
  • US2471642A - Wheel supporting stand for tire changing : en
  • US2471727A - Apparatus for supplying abrasive to buffing wheels : en
  • US2471920A - Continuous press : en
  • US2472027A - Austenitic cast iron : en
  • AU143115B2 - Improvements in or relating to ammonium nitrate : en
  • CA456978A - Refrigerated vending machine : en fr
  • US2471867A - Method of processing cheese and package therefor : en
  • CH261603A - Cuboid container containing a stack of paper. : de en
  • CH261841A - Process for the preparation of a metallizable o-oxymonoazo dye. : de en
  • CA457093A - Sewing apparatus : en fr
  • CH261640A - A method of molding stereotypical images and a device used for carrying out this method. : en fr
  • AU142225B2 - Improvements relating to syringes : en
  • GB624345A - Improvements relating to fuel-and starting-systems for gas-turbine-engines : en
  • ES149619A1 - A NEW AUTOMATIC PHOTOGRAPHIC APPARATUS : en es
  • US2471657A - Hair drier : en
  • CH261634A - Lubricant. : de en
  • CH261745A - Electric switch. : de en
  • US2471521A - Means for transporting motor vehicles : en
  • US2471535A - Feedback system : en
  • US2471832A - Internal-combustion heater with knipp's singing tubes : en
  • ES187166A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PENDING : en es
  • ES187894A1 - A CONTINUOUS WORK APPARATUS FOR CHEMICAL REACTIONS AT ANY TEMPERATURE : en es
  • USD153920S - Design for a washing machine : en
  • FR946288A - Device with a mercury discharge tube for rectifying high voltage currents : en fr
  • ES18571Y - Improved tensioning clasp. : en es
  • FR946458A - Further development of cinematographic film enlargers : en fr
  • GB624187A - Improvements in or relating to washing machines : en
  • GB624350A - Improvements in steering gear for vehicles : en
  • USD153980S - Design for artificial bait : en
  • US2471846A - Heater system : en
  • ES186292A1 - A NEW INTERNAL COMBUSTION ENGINE : en es
  • ES187697A1 - A PROCEDURE TO SEPARATE SILVITA FROM A CRUSHED SILVINITIC MINERAL : en es
  • ES19829U - Mirror with lighting device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946265A - Shoe sewing machine : en fr
  • US2471760A - Oscillatory washing machine agitator : en
  • PL33643B1 - : en pl
  • USD153987S - Design for a lantern : en
  • US2471980A - Damper : en
  • US2471839A - Insulator mounting : en
  • ES187305A1 - A PROCEDURE FOR THE CONSTRUCTION OF ROOFING FOR ALL TYPES OF BUILDINGS BASED ON TILES MADE OF CORK OR WOODEN SERRIN OR NATURAL CORK : en es
  • ES187699A1 - AN AUDIO-FREQUENCY TRANSFORMER, WITH COMPENSATED ROLLS, TO BE APPLIED IN TELECOMMUNICATIONS : en es
  • ES187778A1 - A HEATING DEVICE FOR AN ELECTRIC SHOCK PIPE : en es
  • US2471587A - Brassiere : en
  • US2472005A - Bottle carrier : en
  • FR946363A - Engraving machine : en fr
  • GB624253A - Improvements in or relating to apparatus for depositing metal by decomposition of a gaseous compound thereof : en
  • US2471636A - Trailer connection : en
  • US2471870A - Oil-resistant composition : en
  • US2471897A - Fluid motor packing : en
  • FR946355A - Winding block for radio : en fr
  • US2471450A - Vector solver : en
  • CA457058A - Four course beacon : en fr
  • CH261710A - Device for the storage of swingable parts. : de en
  • AU2201548A - Improvements in or relating to wet protein preparations : en
  • US2471803A - Weldrod flux coating : en
  • ES18334Y - Measuring device for wines and liquids in general, applicable to bocoyes and barrels. : en es
  • US2471954A - Reflecting and focusing apparatus with pivotally adjustable spaced apart reflecting members for heat and light rays : en
  • US2471494A - Automatic measuring device for bulk material : en
  • CH261695A - Wire tensioning device. : de en
  • ES18528Y - Cork-spigot. : en es
  • ES18658Y - Steam heated iron with fabric dampening devices. : en es
  • ES187922A3 - PERFECTIONS IN THE CONSTRUCTION OF FLUORESCENT LAMPS OR TUBES : en es
  • GB624208A - Improvements relating to mixing apparatus : en
  • USD153948S - Design fob a container cap : en
  • ES186264A1 - A SYSTEM TO STABILIZE THE FREQUENCY OF A MICROWAVE GENERATOR : en es
  • GB624311A - Laminated articles : en
  • CH261809A - Process for the preparation of an alkyl-substituted dicyandiamide. : de en
  • ES187410A1 - ELECTRONIC SYSTEM TO CONVERT AN AMPLITUDE-MODULATED SIGNAL INTO BINARY KEY PULSE INDICATIONS : en es
  • US2471454A - Process for catalytic condensation of phenols with monocyclic dihydroterpenes : en
  • US2471994A - Pyrolysis of beta-oximino-tert.-butyl pyridinium chloride : en
  • CH261805A - Device for the automatic control of the main switch of an electric traction vehicle, depending on the type of current of the traction network, for alternating operation on DC and AC networks. : de en
  • ES17364Y - Perfected terminal for electric capacitors. : en es
  • ES18377Y - Metal faucet : en es
  • CA456997A - Attachment for telephone bases : en fr
  • CA457080A - Microphone : en fr
  • US2471568A - Electrical switching device : en
  • US2471704A - Indicating gauge : en
  • US2471859A - Pressure regulating valve : en
  • FR946489A - Metal casting refinements : en fr
  • CH261817A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • AU143783B2 - Improvements in or relating to cold cathode gas discharge tube : en
  • CA456987A - Leg support for drivers of motor vehicles and the like : en fr
  • CA457003A - Endless belt aligning means : en fr
  • US2471801A - Automatic frozen cube dispenser for refrigerators : en
  • US2471630A - Pressed and sintered oxidation resistant nickel alloys : en
  • US2471687A - Dynamic damper counterbalance : en
  • PL33667B1 - : en pl
  • USD153998S - Design for a textile fabric or similar article : en
  • CA457035A - Protecting device for transformers : en fr
  • US2471948A - Method of making poppet valves : en
  • CH261867A - Process for the production of a vat dye. : de en
  • US2471983A - Hydraulic drive for rotary grates and the like : en
  • US2471545A - Picture frame having pivoted cornerpieces : en
  • CA457133A - Electron discharge apparatus employing electron velocity modulation : en fr
  • US2471462A - Foldable wheelbarrow : en
  • USD153938S - Design for a combined eye shadow and rouge case : en
  • FR946338A - Semi-automatic bottle manufacturing process : en fr
  • ES18932Y - Pocket flashlight box. : en es
  • GB624274A - Improvements in washing appliances : en
  • CH261684A - Process for machining bodies of revolution and lathe used for carrying out the process. : de en
  • ES18940Y - Perfected tap. : en es
  • GB624287A - Methods of and apparatus for scouring wool : en
  • GB624257A - Piezoelectric crystal apparatus : en
  • AU2693449A - Balanced brake linkage : en
  • ES187751A2 - NEW AUTOMATIC SHUT-OFF VALVE MECHANISM : en es
  • US2472040A - Toolholder : en
  • CA457142A - Range-finding apparatus : en fr
  • CA457158A - Change-speed gear box : en fr
  • ES187831A1 - A NEW SYSTEM OF A CONTINUOUS VOLTAGE ONDULATED BY THE COMPOSITION OF TWO ASYMMETRIC ALTERNATE VOLTAGES IN PHASE OPPOSITION : en es
  • ES19798U - Pressure clamping button. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471939A - Pumping mechanism : en
  • FR946477A - Improvements to cinematographic devices : en fr
  • GB624201A - Improvements in gyromagnetic compass apparatus : en
  • AU147237B2 - Improvements in or relating tovar iable resistors and potentiometers : en
  • ES19644U - Advertising display cabinet (Machine-translation by Google Translate, not legally binding) : en es
  • GB624177A - Automatic suction devices for dental plates and dental plates equipped therewith : en
  • FR946287A - Improvements to television equipment : en fr
  • ES186422A1 - AN APPARATUS FOR STABILIZING MICROWAVE FREQUENCIES : en es
  • CH261646A - Shutter mechanism. : en fr
  • CH261853A - Process for the preparation of a copperable disazo dye. : de en
  • ES187774A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ADVENTING MACHINES : en es
  • CH261753A - Electronic tube for very high frequencies. : en fr
  • CH261789A - Apparatus for counting clock stones. : en fr
  • US2472003A - Method of making wire brushes : en
  • US2472015A - Slip-on jacket for molds : en
  • CH261832A - Process for the preparation of an amine of the heterocyclic series. : de en
  • AU2726649A - Improvements insanitary napkins : en
  • US2471931A - Welding electrode for hard facing : en
  • CH261739A - Concentric coil winding for two-part or multi-part stators. : de en
  • AU142413B2 - Improvements relating to mimic diagram panels for railway andother indication systems : en
  • USD153915S - Design for a belt for wearing apparel : en
  • ES166155A1 - A PROCEDURE FOR THE MANUFACTURE OF ZIPPER CLOSURES : en es
  • FR946349A - Improvements to tool shafts : en fr
  • GB624204A - An improvements in or relating to endless-belt conveyors : en
  • US2471412A - Frequency controlled direction finder : en
  • US2471622A - Mercury compounds and process of preparing same : en
  • CH261831A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • AU2409848A - Improvements relating to device for expressing material from tubular containers : en
  • CH261888A - Method of representing a pentaene. : de en
  • GB624234A - Improvements in and relating to correcting magnetic compasses : en
  • US2471480A - Motor brush holder : en
  • US2472017A - Food preservation : en
  • CA456993A - Drawing and draughtman's pin : en fr
  • CH261576A - A device having a high vacuum tight fusion between a ceramic part and a metal part. : de en
  • CH261639A - Classification sheet. : en fr
  • US2471575A - Process of preparing 2, 4-dichlorophenoxyacetic acid : en
  • CH261581A - Lock. : en fr
  • ES19764U - Flexible cup (Machine-translation by Google Translate, not legally binding) : en es
  • CH261687A - Adjustable mandrel. : de en
  • CH261748A - Resistance structure influenced by a field. : de en
  • ES18321Y - Elastic truss for hernial. : en es
  • ES187655A2 - PROCEDURE FOR OBTAINING FIBROCEMENT PASTA : en es
  • FR946284A - Improvements to electric metal hardening machines : en fr
  • FR946340A - Noise reduction device : en fr
  • ES18467Y - Improved flange for tubular elements. : en es
  • AU2683449A - Improvements in or relating to television receivers : en
  • CA457073A - Feeding mechanism : en fr
  • US2471665A - Cam action universal joint : en
  • ES18313Y - Device for mounting, protecting them against oxidation, lithographic plates fixed on walls in the open. : en es
  • ES187481A1 - DEVICE FOR COUPLING ELECTRIC MOTOR TO MECHANICAL TELAR : en es
  • ES18435Y - Hydraulic brake cylinders and pumps with interposed sleeves. : en es
  • ES187805A1 - IMPROVEMENTS IN THE MANUFACTURE OF BEAMS AND OTHER ELEMENTS FOR CONSTRUCTION : en es
  • ES19799U - Apparatus for drying clothes and displaying objects in shop windows (Machine-translation by Google Translate, not legally binding) : en es
  • ES19908U - Rotating ram broom. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471749A - Furnace : en
  • ES187700A1 - IMPROVEMENTS IN EXPRESS CAFETERAS : en es
  • ES18391Y - Mercury automatic switch. : en es
  • ES18570Y - Receptacle to store toothbrush and toothpaste. : en es
  • FR946296A - Oil scraper device, for rotor supported by anti-friction bearings and rotating at high speed : en fr
  • CA457054A - Ink feeding means for writing pens : en fr
  • DK69281C - Process for the production of films of high polymers, linear esters. : da en
  • ES187736A3 - A PROCEDURE FOR RECOVERING MELTED ZINC FROM IRON CONTAINING ZINC : en es
  • ES19901U - Electric ball pusher, impotrable. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946394A - Safety device for lifting device hooks : en fr
  • GB624332A - Improvements in or relating to x-ray tubes and energising systems therefor : en
  • US2471961A - Shockproof gauge mounting : en
  • US2471901A - Load-lifting appliance : en
  • FR946331A - Turbo-mechanical coupling : en fr
  • FR946474A - Insulating coating and method of obtaining : en fr
  • ES18531Y - Three-leaf hinge. : en es
  • ES19855U - Devices for cleaning, on the outside, the windows of guillotine windows in metallic carpentry. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946398A - Vibratory and acoustic device applicable in particular to headphones for telephone devices : en fr
  • US2471836A - Electronic signal generator : en
  • US2471538A - Apparatus for heating and cooling kettles : en
  • ES185909A1 - A PROCEDURE FOR THE CONSTRUCTION OF HOUSES : en es
  • ES19890U - Protective cover. (Machine-translation by Google Translate, not legally binding) : en es
  • USD153943S - Design foe a game board : en
  • US2471572A - Teetering device : en
  • US2471964A - Apparatus for drying and heat-treating : en
  • ES18550Y - Safety device applicable to corkscrews. : en es
  • ES19877U - Electric propulsion mechanism applicable to watches. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19892U - Gas stove perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18503Y - Mask for spearfishing. : en es
  • ES187789A1 - A LANDSCAPE-MOVING LAND : en es
  • FR946270A - Sodium Chloride Treatment Process : en fr
  • FR946304A - Pneumatic device : en fr
  • ES19848U - Mixed tines for combs, combs, combs and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR946482A - Process for making rubber mixtures and product obtained by this process : en fr
  • GB624235A - Door retainer : en
  • ES187817A1 - PROCEDURE FOR CONSTRUCTION WITH ARMED CONCRETE : en es
  • ES19792U - Device forming a lateral guided corridor of films in its cinematrographic projector (Machine-translation by Google Translate, not legally binding) : en es
  • FR946271A - construction element, such as concrete block : en fr
  • US2471638A - Rust preventive compositions : en
  • US2471552A - Chart : en
  • US2471923A - Electric connector with spring wire : en
  • US2471734A - Toggle operated slidable jaw wrench : en
  • USD153962S - Design fob an ash tray : en
  • US2472006A - Adjustable jig for manufacturing laminated timbers : en
  • AU145013B2 - Improvements in and relating to drop-hammer machines : en
  • CA457057A - Adjustable expanded sweep for radar oscilloscopes : en fr
  • ES187903A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF THE DRAWING TABLES : en es
  • US2471531A - Electrode : en
  • US2471537A - Adjustable ratchet wrench : en
  • US2471928A - Preparation of methacrylonitrile : en
  • GB624229A - Improvements in or relating to ribbon feeding and change-over mechanism for use in sttistical or other machines : en
  • US2471967A - Piezoelectric type switching relay : en
  • ES18547Y - Moisture-insulating ceramic pieces. : en es
  • ES19826U - Motorcycle (Machine-translation by Google Translate, not legally binding) : en es
  • US2471668A - Transmission : en
  • ES183953A1 - A THERMAL PERMUTATOR : en es
  • ES187921A1 - A COMPLETE TABLE OF PORTABLE TESTS FOR THE REVISION OF THE ELECTRIC ELEMENTS OF THE MOTORS OF EXPLOSION OF AUTOMOBILES AND TRUCKS : en es
  • ES19884U - Sanitary group forming a single piece (Machine-translation by Google Translate, not legally binding) : en es
  • US2471554A - Process for improving the tensile strength of gray cotton yarn : en
  • FR946395A - Adjustable length spindle, especially for lapping machines : en fr
  • US2471556A - Diaper holder : en
  • GB624245A - Improvements in or relating to the conforming of shoe uppers to the shapes of lasts : en
  • US2471656A - Cigarette roller : en
  • US2471865A - Dual brake adjusting mechanism : en
  • US2471592A - Method of making insulated resistors : en
  • CH261882A - Process for the preparation of a basic substituted 9,10-dihydroanthracene derivative. : de en
  • AU2740249A - Improved method and apparatus for treating siliceous volcanic glass material andthe product resulting therefrom : en
  • CA457020A - Acid treatment of pyrene-quinone vat dyestuffs : en fr
  • US2471437A - Method and apparatus for producing sapphire hollow articles : en
  • CA457043A - Method of clinching bail-ears to can body blanks and apparatus therefor : en fr
  • AU144447B2 - Improvements relating tothe casting of metals : en
  • CA457082A - Thermionic valve circuit : en fr
  • CH261830A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471823A - Current regulating device : en
  • US2471793A - Fastener feeding and securing apparatus : en
  • US2472043A - Electrical control system : en
  • CA457064A - Voice frequency ringer : en fr
  • CH261717A - Rotary fluid machine. : en fr
  • US2471869A - Coil construction and method : en
  • GB624227A - An improved method of bending pipes or tubes : en
  • ES186486A1 - A PROCEDURE FOR MANUFACTURING PARTS FOR THE CONSTRUCTION OF DIFFICULTIES : en es
  • FR946266A - Pulse switch : en fr
  • AU146916B2 - Improvements in or relating to processes for making shaped carbon bodies andthe shaped carbon bodies resulting from said processes : en
  • PL33642B1 - A very high frequency electronic discharge device : en pl
  • US2471909A - Method and materials for producing coated aluminum : en
  • ES18457Y - Sliding cutter for sheets of blocks and notebooks. : en es
  • ES18603Y - Widening device for beds. : en es
  • US2471490A - Apparatus for making structural shapes : en
  • US2471982A - Splice for crankshaft bearings : en
  • AU143152B2 - Improvements ina divisible paper web : en
  • CH261892A - Compressed air braking device on a vehicle. : de en
  • ES18262Y - New model of soaps. : en es
  • USD154012S - Design for a cocktail recipe guide : en
  • AU2212548A - Improvements in or relating to a method of insolubising artificial filaments, threads, fibres and the like filamentary products : en
  • AU145109B2 - Improvements in or relating to telecommunication exchange systems : en
  • BE488872A - Container for storing substances to be mixed at the time of use. : en fr
  • ES18592Y - Perfected plug. : en es
  • GB624222A - Improvements in or relating to gas turbine engines : en
  • FR946328A - Luminescent material : en fr
  • FR946364A - toothbrush case : en fr
  • CH261794A - Shock absorber device for elastic suspension of vehicles. : en fr
  • US2471762A - Play pen construction : en
  • US2472000A - Electrical jumper line and clamp therefor : en
  • CH261559A - Device for the mutual delimitation of soil balls for plant seedlings. : de en
  • CH261675A - Watch case. : de en
  • CH261762A - Switching reactor for high-current contact converters. : de en
  • US2471582A - Heat exchange apparatus for fluids : en
  • US2471953A - Pitch controlling system for propeller blades : en
  • CA457089A - Terminals for electric components : en fr
  • CH261645A - Winding mechanism for camera. : en fr
  • AU148300B2 - Improvements in or relating to car coupler : en
  • US2471647A - Isomerization of olefins in the presence of hydrogen fluoride impregnated alumina : en
  • US2471863A - Power actuated wrench : en
  • US2471899A - Method of separating constituents of alloys by fractional crystallization : en
  • USD154001S - Vogl bench vise or similar article : en
  • AU141288B2 - Improved driving arrangement for rotary clothes washing machines : en
  • CH261677A - A method of manufacturing a metal part or part of a metal part intended to be subjected to a force at high temperatures. : en fr
  • CH261712A - Shut-off valve. : de en
  • CH261855A - Process for the preparation of a copperable disazo dye. : de en
  • ES18421Y - Basket or bag of pieces of wood veneer. : en es
  • AU2737949A - Process for improving the properties of reaction products of polymers and copolymers of conjugated dienes with sulphur dioxide especially asfar as their dyeability is concerned : en
  • ES18444Y - Labeling device. : en es
  • FR946388A - Further training in combined radio-phono devices : en fr
  • CA457041A - Electroplated metal and method of producing the same : en fr
  • CA457100A - Sidewalk snow plough : en fr
  • CH261890A - Process for the preparation of N- (dimethylamino-2'-propyl-1 ') - phenothiazine. : en fr
  • CH261557A - Process for promoting the growth of plants. : de en
  • CA457061A - Radio antenna : en fr
  • CH261732A - Method and device for generating water vapor. : de en
  • FR946494A - Jet skates : en fr
  • USD153994S - Design foe a dress : en
  • CH261865A - Process for the production of a vat dye. : de en
  • CH261880A - Electric chandelier. : de en
  • AU2737549A - Improvements in circuit-arrangements comprising a cathode ray tube provided with means for deflecting the cathode beam : en
  • CA457013A - Aquatic toy : en fr
  • CH261701A - Process for the manufacture of a mold. : en fr
  • FR946387A - Improvements in means for thermal insulation of premises, in particular prefabricated premises : en fr
  • US2471850A - Liquid polysiloxane lubricants : en
  • USD153967S - Design for a portable battery charger : en
  • CH261586A - Blocking device on windows, shutters and doors for their open positions. : de en
  • CA457037A - Circuit breaker : en fr
  • CH261787A - Device for automatic retuning of a receiver to a fluctuating carrier frequency. : de en
  • DK69276C - Method of manufacturing slow-acting electromagnetic relays. : da en
  • GB624288A - Improvements in or relating to windscreen wipers for motor vehicles : en
  • AU146229B2 - Improvements in and relating tothe fixing of covering sheets to walls and ceilings : en
  • CH261872A - Mechanical pencil. : en fr
  • AU2225448A - Improvements in jointing means for pipes and couplings for rock drills andthe like : en
  • US2471629A - Depolymerized copal-like resinous esters : en
  • US2471658A - Casing landing head : en
  • US2471763A - Wallpaper perforator : en
  • CH261599A - Collapsible wardrobe. : de en
  • AU2269148A - Forced draft air-cooling system for internal combustion engines : en
  • US2471802A - Apparatus for heat-treating air-pervious strip material : en
  • US2471420A - Collapsible steam table : en
  • CH261766A - Surgical speculum. : de en
  • BE489004A - : en fr
  • CA457137A - Method of making and rolling bimetallic billets : en fr
  • CH261814A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • CH261874A - Pendulum timepiece with removable elements. : en fr
  • US2471710A - Venetian blind : en
  • USD153993S - Design fob an iron holder : en
  • CA457104A - Seal for resisting high pressures : en fr
  • CH261588A - Stove. : de en
  • CA457074A - Knitting machine : en fr
  • CH261775A - Process for the production of a urea derivative. : de en
  • FR946461A - Manufacturing process for sintered steel parts : en fr
  • CA457038A - Process for producing cyclopentadiene and its homologues : en fr
  • AU2734849A - Improvements in or relating tothe production of viscose rayon : en
  • USD153916S - Design for a container for candy or the like : en
  • ES19849U - Tiles of refractory material for the construction of walls or heating plates using wire or metal tape (Machine-translation by Google Translate, not legally binding) : en es
  • GB624333A - Improvements in or relating to the uniting of metal parts by brazing : en
  • CA456996A - Strain relief for electrical conductors : en fr
  • BE488898A - : en
  • CH261613A - Device for automatic bobbin changing in mechanical looms. : de en
  • CH261652A - Drawing facility with a drawing table and rules. : de en
  • IE18807L - Record sheet holders : en
  • CH261563A - Float for rod fishing. : de en
  • US2471659A - Grate fastening : en
  • USD153981S - Design for an adjusting knob : en
  • US2471907A - Method of and material for increasing the corrosion resistance of ferriferous metals : en
  • AU141649B2 - Improvements in or relating to variable-area jet nozzles of gas-turbine engines : en
  • CA457146A - Compounding of butadiene-styrene elastomers : en fr
  • US2471935A - Method and apparatus for separating charged particles of different masses : en
  • US2471946A - Process for making thionyl chloride : en
  • US2471741A - Electric generator : en
  • US2471819A - Circuit for generating a saw-toothlike current in the deflecting coil of cathode-raytubes : en
  • AU143781B2 - Improvements in brassieres : en
  • AU152926B2 - Process for improving the properties of reaction products of polymers and copolymers of conjugated dienes with sulphur dioxide especially asfar as their dyeability is concerned : en
  • CH261612A - Control device for loom mechanism with automatic weft feed. : en fr
  • US2471442A - Desiccator cartridge : en
  • US2471893A - Treatment of citrus waste press water : en
  • US2471434A - Dry salad dressing : en
  • AU2726949A - Improvements ina divisible paper web : en
  • AU2730549A - Engine starting apparatus : en
  • DK69285C - Unit consisting of a tractor and a double Brabant plow pulled by it. : da en
  • GB624264A - Improved tool for shaving down local protuberances : en
  • GB624258A - Improvements in or relating to safety devices for saws, lathes and like machines : en
  • CA457001A - Extraction of metallic lead : en fr
  • CH261671A - Flat hairspring regulator device for timepieces. : en fr
  • CH261811A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • ES18447Y - Grease boxes for railways and trams or floating bearings. : en es
  • US2471861A - Testing of solutions : en
  • AU138834B2 - Improved gas heat radiator : en
  • ES187755A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CONCRETE FLOORS : en es
  • AU2154148A - Improved gang cheese press : en
  • US2471674A - Electrical heating unit : en
  • CH261731A - Générateur de vapeur. : de en fr
  • CH261746A - Electrical switchgear. : de en
  • ES187679A2 - IMPROVEMENTS IN THE MECHANISMS OF THE FOLDING CARS FOR CHILDREN : en es
  • CA456988A - Baby carriage : en fr
  • CH261574A - Boiler insert. : de en
  • CA457138A - Fastening device : en fr
  • CH261852A - Process for the preparation of a copperable disazo dye. : de en
  • ES18815Y - Sealing foil applicable to pneumatic chambers : en es
  • ES19941U - Curved tubular lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457096A - Sandwich structure : en fr
  • ES19828U - Magnetic flywheel for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457131A - Resinous laminates and production thereof : en fr
  • AU2732649A - Improvements in or relating to variable-area jet nozzles of gas-turbine engines : en
  • CA457053A - Weather resistant steel and articles : en fr
  • AU2733849A - Improvements relating to continuous self-baking electrodes : en
  • USPP843P - Rose plant : en
  • USD153989S - Dolly for transporting airplanes and the like : en
  • AU2666849A - Improvements relating tothe casting of metals : en
  • CH261608A - Process for the production of viscous, aqueous protein solutions. : de en
  • CH261792A - Box intended in particular to contain confectionery articles. : en fr
  • CH261668A - Method for examining documents not directly readable by the naked eye, and apparatus for carrying out this method. : en fr
  • CH261869A - Process for the production of a vat dye. : de en
  • CA457065A - Antenna system : en fr
  • CA457075A - Plasticized oil-free phenol-formaldehyde resin : en fr
  • CA457031A - Pneumatic torque machine : en fr
  • CA457092A - Variable delivery pump : en fr
  • USD153928S - Desk stand for a hand telephone : en
  • CH261568A - Concrete stringer staircase. : de en
  • US2471583A - Stabilization of nitrocellulose : en
  • CA457151A - Sewage clarifier : en fr
  • CH254919A - Electric transformer with adjustable secondary current. : en fr
  • US2471476A - Process and apparatus for transmitting energy : en
  • US2471557A - Oil seal removing tool : en
  • USD154002S - Design for a fork or similar article : en
  • US2472033A - Sportsman's hat : en
  • AU144089B2 - Improvements insanitary napkins : en
  • CA457109A - Anti-seizing paste for sealing threaded joints and like parts : en fr
  • CA457091A - Conduit fitting : en fr
  • AU142081B2 - Improvements relating to continuous self-baking electrodes : en
  • CH261718A - Centrifugal pump system. : de en
  • ES184622A1 - A PROCEDURE AND DEVICE FOR PRODUCING COMFUSABLE FUEL HEAT, LIKE POWDER OF CARBON AND SPRAY FUEL : en es
  • ES18346Y - Improvements in clamping devices applicable to woven or knitted articles. : en es
  • ES187672A1 - PROCEDURE TO OBTAIN GREASE OF PURE WOOL, COMPLETELY INODORA : en es
  • CA457113A - Resilient connecting device for the connection of two detachable electrical parts : en fr
  • GB624194A - Improvements in and relating to metal barrels and like containers : en
  • CH261850A - Process for the preparation of a disazo dye. : de en
  • US2471798A - Self-closing pipe coupling : en
  • US2471971A - Refrigerator ventilator system : en
  • ES18259Y - Protective shoe for motor vehicles. : en es
  • CA457008A - Selective relay and circuit : en fr
  • CH261871A - Process for the production of a new acidic wool dye. : de en
  • FR946325A - Fluorescent material and its manufacturing process : en fr
  • FR946483A - Improvements to felt hardening machines : en fr
  • GB624247A - New dyestuffs : en
  • CA457103A - Wrench : en fr
  • US2472036A - Operating handle lever means for rotary hand brakes : en
  • USD153931S - Francis automobile carrying trailer : en
  • AU141650B2 - Improvements in or relating to transmission gearing : en
  • CH261838A - Process for the preparation of a monoazo dye. : de en
  • US2471941A - Valve and liner therefor : en
  • ES169167A1 - IMPROVEMENTS IN THE ELASTIC JOINTS FOR RAIL RAILS : en es
  • ES163585A1 - A PROCEDURE TO MANUFACTURE ARTIFICIAL FIBERS, THREADS AND SIMILARS : en es
  • CH261664A - Device for measuring and regulating. : de en
  • US2471830A - Hydrocarbonoxy (trifluoromethyl)-benzene synthesis : en
  • ES185437A1 - A SYSTEM AND DEVICE FOR THE QUICK EXTINCTION OF HIGHLY FLAMMABLE SUBSTANCES, PARTICULARLY CINEMATOGRAPHIC FILMS ROLLED ON COILS AND CONTENTS IN THE FIRE FIGHTING PUMPS : en es
  • GB624191A - Improvements relating to washing machines : en
  • GB624199A - Improvements in interlocking elements for sliding clasp fasteners which are to be electrolytically treated : en
  • US2471834A - Electronic relay : en
  • US2471993A - Fence charging circuit : en
  • GB624238A - A device for use in binding bales and the like : en
  • GB624336A - Improvements relating to high frequency electric heating apparatus : en
  • ES18513Y - Detachable wagons or units for miniature trains. : en es
  • ES19852U - Stretcher heating device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19807U - Measuring device and administrator of all kinds of liquids, adaptable to transparent containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB624346A - Rotary air pump : en
  • ES187771A3 - A PROCEDURE FOR OBTAINING POWDERS FROM THERMOENDURING MOLDING BY CONDENSATION OF UREA AND FORMADEHYDE : en es
  • GB624282A - Improvements relating to pastry-rolling pins : en
  • US2471643A - Food grater with horizontal axis disk : en
  • US2471672A - Joint assembly : en
  • US2471792A - Apparatus for making water gas : en
  • US2471534A - Musical instrument : en
  • CA457032A - Preparation of rubber derivatives : en fr
  • CH261561A - Device for closing gaps in feed built into the wall of a cattle shed. : de en
  • CH261698A - Method and device for the heat treatment of paint layers. : de en
  • ES18348Y - Ice holder device. : en es
  • USD153929S - Design fok a toy pistol : en
  • DK69295C - Pliers. : da en
  • US2471406A - Grinding machine : en
  • US2471566A - Cooking oven with means to withdraw utensils therefrom : en
  • US2471752A - Process of covering wire conductors : en
  • US2471827A - Welded gear blank : en
  • ES18437Y - Aerothermal radiator. : en es
  • CH261782A - Portable ticket printing and issuing machine with registration device. : de en
  • CH261815A - Process for the preparation of a substituted 2,4-diamino-1,3,5-triazine. : de en
  • US2471711A - Automatic weighing and sorting machine : en
  • US2471880A - Valve : en
  • FR946278A - Prefabricated staircase block : en fr
  • ES18492Y - Gun with replaceable or false mouths. : en es
  • US2471716A - Barrel sput : en
  • USD153914S - Design for a hand luggage case : en
  • USD153966S - Table ornament or similar article : en
  • US2471944A - Garment hanger : en
  • FR946256A - Improvements to X-ray film development frames : en fr
  • FR946269A - Filing cabinet : en fr
  • GB624241A - Method of and means for assembling panels of a vehicle body to a frame-member : en
  • FR946485A - Machine for making rusks and similar uses : en fr
  • GB624272A - Improved apparatus for melting sealing wax and other liquefiable materials and for applying the molten material : en
  • ES18332Y - Resistance box or additional shunts for electrical measuring devices. : en es
  • FR946327A - Improvements in the manufacture of hard carbide objects : en fr
  • US2471507A - Salt shaker : en
  • US2471428A - Barrel engine mounting : en
  • US2471610A - Rotatable practice ball bat : en
  • AU144786B2 - Improvements in or relating to paper bags : en
  • ES185580A1 - A CLOCK FOR THE CHESS GAME OF A SINGLE MACHINE AND ONE OR TWO SPHERES INDISTINATELY : en es
  • AU2726749A - Improvements insanitary napkins : en
  • CH261584A - Basque lock on doors and windows. : de en
  • CH261884A - Process for the preparation of an araliphatic amine. : de en
  • ES18554Y - Metal piece to reinforce heels. : en es
  • ES187800A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • US2471654A - Cam for level winding devices : en
  • US2472025A - Method of treatment of magnesiumbase alloys : en
  • ES18530Y - Tracer. : en es
  • ES18568Y - Elastic cord for fasteners. : en es
  • ES19867U - Plastic tray for photographic development (Machine-translation by Google Translate, not legally binding) : en es
  • GB624174A - Improvements in and relating to the manufacture of articles of thermoplastic synthetic resins : en
  • FR946263A - Iron based alloys : en fr
  • US2471615A - Bushing : en
  • ES18315Y - Drying device for desks. : en es
  • FR946268A - Packaging machine : en fr
  • GB624192A - Improvements in coil-winding machines : en
  • ES19666U - Automatic electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471543A - Slip-over style of outer garment : en
  • USD153934S - Design for a combination resusci- tator, inhalator, and aspirator cabinet : en
  • US2471879A - Vertical illuminator : en
  • US2472049A - Relief valve : en
  • FR946490A - Improved process for removing chlorate substances from alkali metal hydrates : en fr
  • US2471787A - Leather roughing tool : en
  • US2472024A - Blower for ventilators : en
  • ES187791A1 - A CLOSURE SYSTEM FOR METALLIC DOORS AND WINDOWS : en es
  • US2472030A - Bathtub shower bath appliance : en
  • CA457097A - Treatment of water : en fr
  • FR946354A - Device for the presentation of views, photographic or otherwise, and various objects : en fr
  • US2471942A - Method of recovering volatile materials : en
  • CH261757A - Process for the production of an object provided with a multiplicity of insulated metal parts, in particular an electrical discharge tube. : de en
  • ES187381A1 - IMPROVEMENTS IN THE MANUFACTURE PROCEDURE OF TAPES FOR ELECTROTECHNICAL APPLICATIONS : en es
  • GB624244A - Improvements in bleaching wood pulps : en
  • ES187801A1 - AN INDUSTRIAL PROCEDURE TO AVOID PREMATURE PREMATURE OF THE AGRIOS : en es
  • ES19663U - Electrode holder for electric welding (Machine-translation by Google Translate, not legally binding) : en es
  • ES19913U - No title (Machine-translation by Google Translate, not legally binding) : en es
  • ES187712A2 - NEW TOY SYSTEM : en es
  • ES16906Y - Hermetic closure, for electric capacitors or other similar devices. : en es
  • FR946457A - Improvements to the automatic scouring device for fireplaces heated with pulverized coal and the like : en fr
  • US2471882A - Means for converting material : en
  • US2471679A - Oil seal : en
  • US2471800A - Shadow image projection indicating apparatus : en
  • USD153937S - Design fob a baby s bottle holder or the like : en
  • ES19070Y - Multi-valve multi-tube tire. : en es
  • ES19896U - Metal toe cap for bicycle saddles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2471795A - One-way clutch of the pin and socket type : en
  • US2471440A - Electrical connector device : en
  • AU2728249A - Improvements in or relating to cold cathode gas discharge tube : en
  • US2471790A - Insect-affecting compositions : en
  • US2472028A - Sterilizing tray for hypodermic needles and the like : en
  • USD153923S - Design fob laundry tongs : en
  • ES19898U - Device to seat, hold and elastically protect, by its bottom and sides, the heat insulating bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA457016A - Method of preparing alpha-naphthylmethyl chloride : en fr
  • ES18264Y - Instrument for peeling fruits, and in particular oranges, lemons and other citrus fruits. : en es
  • US2471547A - Photographic processes for producing multicolor images : en
  • USD153952S - Karstadt etal desk or similar article : en
  • ES18323Y - Ceramic cathode tube. : en es
  • ES187797A1 - MANUFACTURING PROCEDURE OF PURPURIN COMPRESSES : en es
  • US2471416A - Radio communicating system : en
  • FR946286A - Improvements to pulse communication systems : en fr
  • FR946356A - Improvements to electric cookers and stoves : en fr
  • ES18415Y - Medicine cabinet-cabinet with extendable position mirror. : en es
  • FR946289A - Process for processing cocoa beans : en fr
  • GB624295A - Improvements in or relating to electric secret signalling systems : en
  • ES18263Y - Key. : en es
  • ES19912U - Rotary duplicating device operated by hand and fed at will. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18521Y - Salt shaker equipped with pouring device : en es