• US2447000A - Play-minimizing means for adjustable gauging members : en
  • US2447440A - Amino substituted aryl guanamines : en
  • AU2142148A - ROD adjustment for metal rolling milk : en
  • AU2135448A - An improved trotting spider : en
  • US2447347A - Corner structure : en
  • US2447346A - Cornerpiece structure : en
  • US2447428A - Automobile tire guard : en
  • US2447006A - Production of sulfo compositions : en
  • US2447094A - Helical spring actuated sliding side jaw wrench : en
  • USD150665S - Design fob a helicopter : en
  • GB606557A - Improvements in or relating to building structures, scaffolding and the like : en
  • GB606616A - Improvements in and connected with scissors : en
  • US2447434A - Method of compacting metal powder into complicated shapes : en
  • US2447206A - Pipe shipping package and method of forming the same : en
  • USRE23026E - Apparatus for feinting and notching : en
  • US2447248A - Stabilized oscillator : en
  • US2447309A - Tuning indicator system : en
  • US2447393A - Shuffle conveyer : en
  • US2447292A - Gas-actuated turbine-driven compressor : en
  • US2447075A - Signal and danger flag : en
  • US2447305A - Snubber : en
  • US2447307A - Electrode holder : en
  • USD150604S - Design for a brooch or similar article : en
  • GB606667A - Apparatus for heat treating material : en
  • US2447404A - Process of decolorizing petroleum hydrocarbon resins : en
  • GB606659A - Improvements in or relating to rolling or sliding shutters : en
  • ES17781U - Leather trapezoidal belts (Machine-translation by Google Translate, not legally binding) : en es
  • FR937572A - Longitudinal sweep two-stroke internal combustion engine : en fr
  • FR937406A - Electric lighting apparatus in the form of toys : en fr
  • CA450595A - Bleaching of vegetable tanned leather : en fr
  • AU1681547A - Improvements relating to electric battery lamps : en
  • AU169946A - Multiplex pulse communication system : en
  • GB606711A - Improvements in or relating to the treatment of fatty acids and of glyceride oils : en
  • GB606742A - Improvements in and relating to reciprocating engines : en
  • US2447291A - Thread separator for weft replenishing looms : en
  • US2447314A - Internal-combustion engine : en
  • US2447136A - Locomotive reversing gearing apparatus : en
  • US2447337A - Method and apparatus for glazing circuitous passages : en
  • GB606740A - Improvements in or relating to a windshield cleaner : en
  • FR937453A - Aircraft brake improvements : en fr
  • CA450583A - Blowpipe nozzle : en fr
  • US2447272A - Insulated panel : en
  • US2447398A - Method of making polyvinyl resin solutions : en
  • AU137102B2 - Improved gate supporting apparatus : en
  • USD150534S - Design fob a figurine : en
  • GB606549A - Time-delay transmission line : en
  • US2447107A - Extension for tripods : en
  • USD150535S - Design for a chair back : en
  • FR937410A - Manufacture of fabrics from plastics : en fr
  • FR937452A - Improvements concerning devices producing mechanical vibrations : en fr
  • CA450569A - Control system : en fr
  • US2447152A - Flag for mailboxes : en
  • CA450617A - Speed responsive device : en fr
  • US2447212A - Variable inductance pickup device : en
  • USD150642S - Design for a textile fabric : en
  • US2447203A - Occupant propelled roundabout : en
  • US2447403A - Utility light : en
  • ES16105Y - Cigarette case with hinged lid. : en es
  • USD150633S - Design for a handbag : en
  • US2447215A - Shield : en
  • US2447424A - Boring apparatus : en
  • FR937438A - Torsiometer particularly applicable as a torque and power measuring device : en fr
  • FR937521A - Improvements to excavators and similar machines : en fr
  • GB606789A - Improvements in domestic water-heaters or boilers : en
  • GB606583A - Improvements in or relating to radio direction finding systems : en
  • FR937405A - Electric Christmas tree candles: l or similar illuminations : en fr
  • GB606576A - Improvements in or relating to ovens for gas cookers : en
  • US2447228A - Bracket construction : en
  • ES16257Y - Wristwatch strap. : en es
  • GB606867A - Improvements in or relating to the filling of granular materials into containers : en
  • GB606772A - Improvements in and relating to dipole aerials : en
  • GB606570A - An improved air-operated grease gun : en
  • ES16544Y - Simplified clothing jumpsuit or diver. : en es
  • ES17737U - Guide device for ball bearing for showcases and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR937411A - Filling device for paste ink pens : en fr
  • US2447103A - Knitting machine : en
  • US2447122A - Hop picking machine : en
  • US2447250A - Vehicle tow bar : en
  • US2447474A - Device for expanding rubber rings : en
  • USD150629S - Design for a bottle opener : en
  • ES17080Y - Living room game. : en es
  • ES182047A1 - A NEW GRILL SYSTEM APPLICABLE TO THE HOUSEHOLDS OF THE BOILERS AND HOUSEHOLDS IN GENERAL : en es
  • FR937467A - Improvements to presses for plastic molding : en fr
  • GB606717A - New polymerisable materials and polymers thereof : en
  • FR937538A - Electric oven for making cookies : en fr
  • FR937578A - Oral hygiene product : en fr
  • USD150648S - Design for a brooch or similar article : en
  • US2447010A - Crossbar switch : en
  • US2447001A - Safety latch : en
  • US2447480A - Combined table and ironing board : en
  • USD150586S - Design for an earring or similar article : en
  • USD150625S - Design for a brooch or similar article : en
  • USD150578S - Automobile or similar article : en
  • USD150667S - Design for an organ tone cabinet grille : en
  • ES16132Y - Pyrophoric lighter, perfected. : en es
  • IS171B6 - Method for producing oil from fish liver and the like. : en is
  • AU1720347A - Improved gate supporting apparatus : en
  • AU129047B2 - Improvements in telephone relaying and amplifying means forthe aid of deaf or like persons : en
  • AU152199B2 - Hollow crankshaft cast about a metal core of nonuniform diameter : en
  • US2447476A - Recovery of fluosulfonic acid and use as condensing agent in production of ddt : en
  • FR937474A - Method of production of food products and products obtained by said method : en fr
  • GB606738A - Improvements in or relating to apparatus for wrapping coins : en
  • GR11773B - OPERATOR BURNER WITH CRUDE OIL WITHOUT INTERVENTION OF STEAM BOILER. : el en
  • ES16053Y - Brush. : en es
  • FR937364A - Explosives training : en fr
  • FR937591A - Automatic feed system applicable to machines working with strip materials : en fr
  • ES17701U - Protected label-tag. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606612A - Improvements in side seam lining compound for cans : en
  • GB606802A - Improvements in or relating to high frequency electron discharge apparatus : en
  • US2447149A - Catalytic conversion of hydrocarbons : en
  • ES16153Y - Folding board, with protective glass. : en es
  • GB606755A - Improvements in brushes : en
  • USD150607S - Bracelet or similar article : en
  • GB606824A - Improvements in or relating to a piston assembly : en
  • ES16015Y - Removable plastic plug. : en es
  • US2447319A - Friction clutch with multiple disks : en
  • FR937403A - Clutch refinements : en fr
  • GB606681A - An improved method for obtaining industrially pure double sodium zirconium sulphates : en
  • CA450599A - Chaser holder : en fr
  • US2447119A - Device for separating liquid or foreign matter in suspension from fluid under pressure : en
  • CA450540A - Halobutadiene copolymers with esters of unsaturated acids : en fr
  • ES15972Y - One-piece brush holder and glasses. : en es
  • US2447273A - patrick : en
  • US2447278A - Air conditioning apparatus : en
  • US2447366A - Coil and mounting therefor : en
  • ES17705U - Four-barbed special gallows. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17711U - Flexible sole for shoes and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17765U - Waterproof electrical insulators. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16266Y - Tap. : en es
  • FR937378A - Improvements in the assembly of fishing spoons : en fr
  • ES16486Y - Self-injectable device. : en es
  • GB606863A - An improved process for the synthesis of hydrocarbons : en
  • US2447287A - Adjustable intraoral tracer : en
  • DK67410C - Method of Preparation of 2-Aminopyrimidine and its Derivatives. : da en
  • ES16056Y - Washable body playing cards game. : en es
  • DK67445C - Machine for Making Cement Bricks under Vibration. : da en
  • GB606788A - A process of rendering textile material water repellent : en
  • FR937357A - Improvements in support and anchoring systems for masts erected on the ground, in particular with a view to making them easily removable : en fr
  • FR937568A - Track for vehicles : en fr
  • FR937515A - Mechanical excavator : en fr
  • ES16026Y - Glasses and lenses with metal armor. : en es
  • GB606628A - An appliance or apparatus for use in testing and truing balance wheels of watch and clock movements : en
  • US2447162A - Dolly block with serrated workengaging faces : en
  • GB606552A - Improvements in and relating to aircraft propulsion plants : en
  • GB606733A - Improvements in frames for spectacles and goggles : en
  • US2447090A - Rotary intaglio printing press : en
  • US2447055A - Production of expanded plastic materials : en
  • US2447175A - Guanamine compounds : en
  • USD150576S - Push-button switch or similar article : en
  • ES16115Y - Self-reflecting lamp. : en es
  • GB606693A - Improvements in switching arrangements for impedance networks : en
  • GB606858A - Improvements in cinematograph apparatus : en
  • FR937586A - Improvements to wheels and wheel protection devices : en fr
  • GB606726A - Improvements in direct expansion revolving type coolers : en
  • ES17767U - Double head nail. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937579A - Removable pin fitting for wood assemblies : en fr
  • GB606677A - Improvements in or relating to bobbins, cop-tubes and the like, and methods of making the same : en
  • GB606709A - Improvements in sound reproducing devices for cinematographic films and the like : en
  • US2447391A - Laterally folding chair with tray : en
  • US2447240A - Container supporting and closing mechanism : en
  • ES17728U - Improved support for hangers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937597A - Improvements to movable blinds : en fr
  • CA450587A - Electrical regulating system : en fr
  • CA450554A - Process of making regenerated cellulose films : en fr
  • US2447157A - Spark plug shield : en
  • USD150624S - Design fob a brooch ob similar abticle : en
  • AU130653B2 - High-frequency electromagnetic-wave translating arrangement : en
  • CA450529A - Motorcycle saddle bag : en fr
  • US2447086A - Backfire arrester and flash back preventer : en
  • AU144619B2 - ROD adjustment for metal rolling milk : en
  • DK67431C - Heat consumption meters. : da en
  • AU2041145A - Fluid torque converters : en
  • CA450557A - Electrostatic ore-concentrator : en fr
  • US2447276A - Turbine : en
  • US2447373A - Oil burner system comprising a vaporizing block : en
  • US2447383A - Rotatable electrical device : en
  • AU142286B2 - An improved trotting spider : en
  • CA450611A - Catalyst : en fr
  • US2447134A - Electrical control system : en
  • FR937420A - Uni-directional electromagnetic microphone : en fr
  • FR937380A - Slipper and new manufacturing process : en fr
  • FR937529A - Tools for the formation and installation of locking devices for lag screws : en fr
  • CA450504A - Flow spreader : en fr
  • AU141783B2 - Motor vehicle seat : en
  • US2447080A - Musical instrument support : en
  • US2447331A - Control apparatus : en
  • GB606723A - Improvements in or relating to ventilating apparatus : en
  • CA450498A - Cigarette lighting cap : en fr
  • DK67427C - Method for Manufacturing a Metallic Layer in the Surface of Organic Glass Objects. : da en
  • FR937566A - Device for recording a train of positive and negative electric half waves : en fr
  • GB606735A - Improvements in or relating to inserts for steam condenser tubes and to the manufacture thereof : en
  • GB606871A - Improvements in or relating to hammers, presses and like machine tools : en
  • ES16267Y - Doser for weighing two materials. : en es
  • AU2459345A - Paving machines : en
  • US2446991A - Melamine-formaldehyde resins plasticized with alkali lactate : en
  • FR937582A - Method for progressive and automatic coupling and devices for applying the method : en fr
  • CA450623A - Turbine apparatus : en fr
  • US2447138A - Form relief grinder : en
  • US2447415A - Plastic forming apparatus and method : en
  • ES16041Y - Improved burglar alarm device. : en es
  • FR937536A - Development in viscose silk spinning : en fr
  • US2447302A - Position light : en
  • ES16140Y - Apply or candle holder of simultaneous construction in part of its elements. : en es
  • AU2196148A - Switchiess multiband radio apparatus : en
  • FR937395A - Manufacturing and molding process for fiber cement tiles : en fr
  • FR937432A - Furniture manufacturing : en fr
  • DK67448C - Procedure for continuous drying of peat and other aqueous material in the form of grains or pieces in two or more steps while utilizing the heat of vapor of the water vapor expelled in one drying step as a heating medium in a previous drying step. : da en
  • AU2135348A - Means for pressing or forming cavities in blocks, bricks, andother moulded articles or parts : en
  • ES16224Y - Sewing bag that at the same time constitutes a decorative object : en es
  • GB606515A - Improvements in or relating to innersoles : en
  • US2447062A - Machine for lasting shoes : en
  • GB606794A - Improvements in or relating to tuning means for electron discharge devices : en
  • FR937581A - Adhesive compositions : en fr
  • GR11771B - GRATES FOR HEATING AND ELECTRICITY OF SPECIAL IRONS. : el en
  • GB606546A - Improved extractible shuttering device for adjustable location of anchor bolts and anchor plates in concrete foundations, walls, floors, and like supports : en
  • GB606699A - Improvements in or relating to reamers or boring bars : en
  • USD150602S - Design for a brooch or similar article : en
  • ES17704U - Clip. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447166A - Reversible stopper : en
  • US2447285A - Pallet : en
  • CA450571A - Device for treating wires : en fr
  • US2447146A - Bottle cap : en
  • USD150538S - Design for a necklace : en
  • US2447232A - Circuit for obtaining pulsating current output as a function of direct-current input : en
  • US2447317A - Gear changing mechanism for shaping machines : en
  • ES182521A1 - A PROCEDURE TO PRODUCE ACTIVE SURFACE AGENTS : en es
  • FR937369A - Game : en fr
  • GB606736A - Improvements in momentary contact electric switches : en
  • ES182153A2 - IMPROVEMENTS MADE : en es
  • FR937584A - Electrical insulator : en fr
  • US2447100A - Propulsion and boundary layer control for aircraft : en
  • US2447266A - Fuel control device : en
  • GB606526A - Improvements in or relating to means for supporting gas-turbine power-plants : en
  • ES17718U - Metallic container for carbonated drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606785A - Improvements in or relating to abrasive articles : en
  • ES16244Y - Game board folding in both directions. : en es
  • US2447231A - Orthopedic insole : en
  • US2447364A - Elevatable stove oven : en
  • US2446997A - Molecular distillation process and apparatus for the separation of isotopes, etc. : en
  • US2447098A - Signaling system : en
  • ES142943A1 - Improvements in the construction of electric cables. : en es
  • ES181174A1 - A PROCEDURE OF SANDING HEELS TO THE SHOES : en es
  • FR937384A - Adjustable advance slider on motor cars and other applications : en fr
  • GB606617A - Improvements in or relating to forked wheel mountings particularly for cycles : en
  • DK67438C - Two-stroke dual-piston internal combustion engine. : da en
  • ES17713U - Foldable box (Machine-translation by Google Translate, not legally binding) : en es
  • FR937542A - Hydraulic cylinder applicable in particular to tipping devices for vehicle tippers : en fr
  • GB606555A - Improvements in or connected with vibration damping mountings for optical observation instruments : en
  • GB606868A - Improvements in or relating to stands or supports for motor-cycles or the like : en
  • ES16062Y - Special sharpening device for scissors. : en es
  • US2447239A - Commode chair : en
  • USD150539S - Liturgical fabric or similar article : en
  • GB606806A - Improvements in and relating to the construction of buildings in which panels from the walls and/or roof and/or ceiling : en
  • US2447079A - Folding rudder pedals : en
  • US2447351A - Bobbin waxing machine : en
  • FR937593A - Inner tube ceilings for large spans : en fr
  • GB606505A - Improvements in or relating to radio direction finding apparatus : en
  • US2447455A - Scraper : en
  • DK67409C - Process for the preparation of N-substituted α, α'-amino-dialkancarboxylic acid diamides. : da en
  • ES16942Y - Blouse model made of a single piece of fabric and adaptable without seams. : en es
  • GB606503A - Improvements in and relating to lifting apparatus or jacks : en
  • GB606714A - Process for the production of 2-(aminoalkyl) pyrimidines and derivatives thereof : en
  • GB606652A - Improvements in and relating to dynamoelectric machines : en
  • ES180761A1 - A PROCEDURE FOR THE MANUFACTURE OF AN ELECTRDO FOR AN ELECTRIC SHOCK TUBE : en es
  • GB606782A - Improvements in differential gearing : en
  • AU144666B2 - Improvements in sorting apparatus : en
  • AU128610B2 - Improvements in and relating tothe rotor ofan aircraft : en
  • AU144385B2 - Centrifugal tester : en
  • AU2137948A - Hollow crankshaft cast about a metal core of nonuniform diameter : en
  • GB606774A - An improved tool for use in the cleaning or overhaul of internal combustion engines : en
  • GB606791A - A gauging device for use in making paper insulated cable joints and terminations : en
  • US2447200A - Exhaust nozzle for rocket motors : en
  • US2447035A - Tire repair apparatus : en
  • US2447156A - Radio control system : en
  • USD150590S - Design for an earring or similar article : en
  • US2447043A - Hydroforming process : en
  • US2447120A - Flame arrester : en
  • US2447464A - Retort door : en
  • USD150580S - Design fob a brooch ob similar article : en
  • GB606732A - Improvements in or relating to shaft couplings : en
  • FR937476A - Introduction of weft thread for looms : en fr
  • FR937487A - Power multiplier for all applications : en fr
  • ES17024Y - Agitator for liquids. : en es
  • FR937428A - Pen holder : en fr
  • GB606720A - Improvements in means for controlling a series of fluid-pressure actuated machines : en
  • FR937424A - Anti-theft device : en fr
  • US2447007A - Clutch device : en
  • US2447340A - Packed joint for cylinder barrels : en
  • GB606817A - Improvements in or relating to moulded plastic radio receiver cabinets : en
  • GB606737A - Improvements in plate shearing machines : en
  • GB606850A - Improvements in terminal structures : en
  • ES12978Y - Electric pocket flashlight combined with keychain. : en es
  • ES16126Y - Toilet service device for personal evacuations. : en es
  • ES17768U - Special pipe, one piece. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937470A - Oscillator circuit tuned by variations in magnetic permeability : en fr
  • ES17678U - Improved fan. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179417A1 - A NEW CIRCUIT WITH MULTIPLE SELECTIVE CRYSTAL RECTIFIER : en es
  • FR937486A - Method of establishing apparatus and machines for verifying the diameter or section of wires of any kind and automatically presenting their results in statistical form : en fr
  • GB606798A - Improvements relating to the production of pure hydrocarbons from petroleum naphtha and other hydrocarbon feedstocks : en
  • US2447104A - Variable leverage gearing : en
  • US2447217A - Well cementing method : en
  • US2447322A - Infrared-responsive phosphors : en
  • GB606695A - Improvements relating to joints or connections for collapsible furniture or other articles with dismountable parts : en
  • US2447446A - Pattern controlled machine tool : en
  • USD150658S - Design for a combined change purse and wallet : en
  • US2447164A - Chromable monoazo dyes : en
  • USD150543S - Liturgical fabric or similar article : en
  • CA450563A - Inductive heating : en fr
  • ES16249Y - Powder container with pneumatic vertical upward ejection device. : en es
  • GB606870A - A tray assembly for an absorption tower : en
  • ES15978Y - Therapeutic sponge. : en es
  • US2447388A - Control system and apparatus : en
  • CA450531A - Halogenated organosilicon compound : en fr
  • ES16196Y - Game to teach reading. : en es
  • ES15979Y - Ampoule for injections. : en es
  • FR937561A - Tongue needle for hosiery looms : en fr
  • USD150654S - Design fob a textile fabric : en
  • AU136398B2 - Improvements relating to stoves or cookers : en
  • FR937454A - Improvements made to the supply devices of a structure, in particular for metalworking machines : en fr
  • GB606842A - Improvements in or relating to fittings for use in supporting appliances over sinks,tanks or the like : en
  • NL126292B - : en
  • GB606590A - Improvements in door plates or roses which have handles or knobs turnably attached thereto : en
  • GB606553A - Improvements in and relating to rotating wing parachutes : en
  • GB606784A - Improvements in or relating to rotary wings for aircraft : en
  • ES181950A1 - A PROCEDURE FOR MANUFACTURING A VEHICLE WALL : en es
  • FR937414A - Method and apparatus for measuring the phase shift between two voltages : en fr
  • FR937437A - Variable magnification electron microscope voltage divider : en fr
  • GB606645A - Improvements in and relating to anti-vibration mountings : en
  • ES6855Y - Capsule or closure for bottles or other containers. : en es
  • USD150651S - Design for a bracelet or similar article : en
  • FR937490A - Horticultural bells : en fr
  • AU2470945A - Spring hinge : en
  • ES16265Y - Hasp for shutters, doors and shutters. : en es
  • AU138641B2 - Improvements in hydraulic pumps : en
  • CA450500A - Connector : en fr
  • CA450596A - Signal-translating system : en fr
  • US2447128A - Hanger bracket : en
  • US2447211A - Dual combustion system for combustion tube burners : en
  • DK67420C - Welding pliers. : da en
  • ES16052Y - Heating tap. : en es
  • GB606777A - Improvements in or relating to clamping devices for chucks : en
  • GB606578A - Improvements in and relating to insecticidal and fungicidal preparations : en
  • US2447271A - Closure control : en
  • GB606803A - Improvements in or relating to hollow resonators for electro-magnetic waves : en
  • FR937596A - Advanced mount for multi-tool agricultural and construction use : en fr
  • GB606851A - Improvements in or relating to control apparatus for electrical circuits : en
  • FR937389A - Improvements to telephone devices : en fr
  • ES16269Y - Dust distributor device. : en es
  • GB606786A - Improvements in or relating to brakes adapted for use with aircraft landing gear : en
  • ES17723U - Container for powder products dosed (Machine-translation by Google Translate, not legally binding) : en es
  • GR11776B - BASE AND GRILL OF FITTING GAS. : el en
  • US2447311A - Expansible chamber fluid motor with piston actuated valve and pressure absorbing flexible envelope in cylinder : en
  • USD150592S - Design for a necklace ob similar article : en
  • ES16150Y - Apparatus for the exhibition of advertising images. : en es
  • FR937501A - Method of manufacturing corrugated cardboard and apparatus for carrying out this method : en fr
  • USD150610S - Design fob an earring or similar article : en
  • US2447151A - Temporizing or delay device : en
  • FR937518A - Drum for ball mills, roller mills and similar machines : en fr
  • AU137550B2 - Improved rotary garden sprinkler : en
  • AU1950745A - Improvements in or relating to ironing machines : en
  • AU147888B2 - Improvements in electrical condensers anda process forthe production ofa dielectric for such condensers : en
  • ES17791U - Improved plug plug (Machine-translation by Google Translate, not legally binding) : en es
  • GB606748A - Improvements in or relating to bogie trucks for rail vehicles : en
  • US2447463A - Regeneration of steroid ketones : en
  • AU141980B2 - Improvements relating to tractor attached agricultural implements : en
  • CA450612A - Book construction : en fr
  • FR937377A - Process and product for the transformation of common plant fibers into valuable textiles : en fr
  • FR937419A - Camera whose actuation and complete operation are caused by a single operation of the operator : en fr
  • GB606610A - Production of cellulose derivatives : en
  • FR937585A - Arrangement of structural parts of iron or steel or other weldable metals : en fr
  • US2447387A - Process of rendering flavors accessible in nut butters and stabilization thereof : en
  • US2447259A - Condenser : en
  • US2447208A - Extensometer for indicating percent elongation : en
  • US2447360A - Window regulator mechanism : en
  • US2447451A - Brush mounted nail file : en
  • US2447321A - Electrical detector network : en
  • USD150619S - Necklace or similar article : en
  • AU2138348A - Improvements in and relating tothe condensation of zinc from its vapour in gaseous mixtures : en
  • ES16656Y - Jewelery or costume jewelry chain or bracelet. : en es
  • ES17709U - Improved check valve for bicycle tire chambers (Machine-translation by Google Translate, not legally binding) : en es
  • AU138643B2 - Improvements in hydraulic pumps : en
  • CA450558A - Coil support and armature guide : en fr
  • FR937458A - Method of regulating an energy flow and device for implementing this method : en fr
  • DK67417C - Method and Apparatus for Manufacturing Glass-Clad Wires. : da en
  • ES15970Y - General wall cladding brick. : en es
  • US2447343A - Electromagnet positioning device : en
  • US2447367A - Reaction product of rosin-polyhydric alcohol esters and process of making same : en
  • US2447435A - Tire truck : en
  • US2447405A - Fireplace flue system : en
  • ES17785U - Position indicator in route. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2193648A - Vaporizer and charge therefor : en
  • CA450573A - Stabilized vinyl resin coating : en fr
  • CA450582A - Blowpipe nozzle : en fr
  • US2447059A - Windshield mounting device : en
  • CA450597A - Manufacture of chlorinated polythenes : en fr
  • US2447238A - Attachment for motion-picture projecting machines : en
  • USD150556S - Design for a clock : en
  • AU129253B2 - Air cleaner : en
  • USD150553S - Design fob an earring or similar article : en
  • ES10335Y - New system for mounting bypass plates on water meter battery supports : en es
  • ES16172Y - Folding bed or crib. : en es
  • ES16767Y - Device for the parallel displacement of figures in the form of plates, such as rulers, squares and the like. : en es
  • CA450546A - Laminated structure : en fr
  • CA450511A - Ink fountain : en fr
  • US2447237A - Lacing punch : en
  • AU145068B2 - Improvements inelastic yarns : en
  • GB606523A - Improvements in or relating to the stretching of leather : en
  • US2447127A - Electric treatment appliance : en
  • AU2438145A - An improved hearing appliance for deaf persons : en
  • USD150617S - Earring or similar article : en
  • US2447060A - High-pressure coupling : en
  • US2447026A - Connector unit for electric conduits : en
  • US2447354A - Rotary side delivery rake : en
  • FR937576A - Improvements made to air intake ducts for high speed flights : en fr
  • GB606622A - Remote control system : en
  • ES16028Y - Time switch for electrical circuits. : en es
  • FR937422A - Extra-light hunting pad : en fr
  • CA450603A - Bottle holder : en fr
  • CA450567A - Bright alloy plating : en fr
  • FR937570A - Device for mounting crawler undercarriages on a tractor : en fr
  • AU2292545A - Improvements in electric induction heaters : en
  • GB606857A - Improvements in or relating to electrical or petrol driven trucks and similar vehicles : en
  • AU128650B2 - Improvement in system for space-scanning witha radiated wave-signal beam : en
  • GB606706A - Improvements in brassieres : en
  • ES17788U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • AU2137248A - Improvements in or relating tothe production of gallium : en
  • AU140235B2 - Improvements in weather and trim strips : en
  • CA450581A - Slip cover : en fr
  • ES10634Y - String curtain, perfected. : en es
  • ES16032Y - Articulated fantasy bracelet. : en es
  • ES15986Y - Grill for roasting. : en es
  • GB606529A - Improvements relating to the manufacture of briquettes, discs, tablets and similar articles from loose or pulverulent materials : en
  • GB606758A - Improvements in or relating to closed cycle hot-gas engines : en
  • CA450600A - Dial thermometer : en fr
  • US2447288A - Primary aliphatic amine salts of dialiphatic substituted mono-thiophosphoric acids : en
  • GB606866A - Improvements in or relating to drives for press tool punch shaping machines : en
  • ES17030Y - Expansive ramrod for cleaning firearms. : en es
  • ES16534Y - Callus cutting device. : en es
  • US2447275A - Shingles and clips therefor : en
  • FR937404A - Manufacturing process of malleable cast iron with so-called European white fracture : en fr
  • ES182051A1 - A PERFECTION IN THE PROCEDURE OF REPRODUCING PICTURES, PRINTS AND CHROMOS, BY WHICH THE NECESSARY RELIEF IS GIVEN SO THAT THEY ARE PERFECT IMITATIONS : en es
  • US2447042A - Closure mechanism : en
  • DK67419C - Voltage transmitter for electric fences with constant current. : da en
  • FR937530A - Devices for operating the control surfaces of aircraft : en fr
  • AU777546A - Improved radar system employing frequency modulation : en
  • AU138351B2 - Shutter for fireplaces : en
  • GB606686A - Improved method of and means for the preparation of fibres for spinning : en
  • ES16113Y - Keychain holder. : en es
  • FR937599A - Device for recording sounds : en fr
  • GB606614A - Improved means for relieving pressure in the combustion chambers of internal combustion engines : en
  • GB606708A - Improvements in or relating to automatic release mechanisms, more particularly for use with parachutes : en
  • US2447420A - Plastic coated article : en
  • GB606797A - Improvements relating to the separation of narrow boiling hydrocarbon fractions : en
  • GB606544A - Improvements in and relating to driving means for aeroplanes : en
  • ES16264Y - Stable compartment to keep sheep or other animals immobile during mechanical milking. : en es
  • USD150585S - Necklace or similar article : en
  • DK67435C - Saaskær for Radsaamaskiner, in particular for use in sowing beet seeds. : da en
  • ES16137Y - Machine for the manufacture of pharmaceutical tablets. : en es
  • ES16599Y - Syringe for injections. : en es
  • ES172265A1 - A PROCEDURE FOR THE OBTAINING OF MATERIALS FOR COATING : en es
  • FR937443A - Large fairground attraction transporting visitors to an extraordinary world : en fr
  • USD150615S - Design for a brooch or similar article : en
  • GB606666A - A portable typewriter : en
  • US2447002A - Permeability tuned intermediate frequency transformer : en
  • US2447293A - Filling of code slots or notches in embossed printing plates or stencils : en
  • USD150550S - Design fob an earring or similar article : en
  • AU128590B2 - Improvements in furnace arches : en
  • FR937359A - Improvements to construction processes : en fr
  • GB606833A - Improvements in or relating to electric light lanterns : en
  • USD150656S - Advertising device or the like : en
  • US2447069A - Signaling buoy : en
  • US2447153A - Machine for manufacturing cement tile : en
  • US2447277A - Internal-combustion engine and lubricating system therefor : en
  • ES16287Y - Humidifying utensil for different uses. : en es
  • ES17754U - Connection device for accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • GB606684A - Improvements in heat-interchanging apparatus : en
  • GB606760A - Method of electric-arc welding : en
  • US2447185A - Detachable fluid line manifold : en
  • GB606679A - Improvements in and relating to an automatic record-changing talking machine : en
  • GB606641A - Method and apparatus for producing magnesium : en
  • DK67426C - Device at Chalkboards. : da en
  • FR937354A - Improvement to extendable bicycle cranks : en fr
  • US2447219A - Sliding door lock : en
  • ES16029Y - Device for holding and packing bottles and, in general, all kinds of glass containers. : en es
  • FR937589A - Electromagnetic relay : en fr
  • GB606814A - Manufacture of new ester-like derivatives of azo-dyestuffs : en
  • GB606856A - Improvements in methods of and means for securing cutters in wood-working tools : en
  • US2447015A - Type locking means for marking mechanism : en
  • US2447303A - Crushing machine for rocks and the like : en
  • FR937430A - Economical four-stroke engine for better use of throttle tension : en fr
  • FR937564A - Improvements to flexible universal joints : en fr
  • GB606621A - Improvements in or relating to making reinforced concrete vaults, roofs, arches, or the like : en
  • GB606705A - Improvements in the manufacture of highly polished polyvinyl chloride sheets and coated fabrics : en
  • ES17039Y - Patch for repair of all kinds of containers : en es
  • FR937439A - Thin sheet planer-stretching machine : en fr
  • GB606589A - Improvements in locks and latches : en
  • ES16563Y - Lamp holder for plugging into car headlights. : en es
  • GB606704A - Improvements in meat chopping machines : en
  • GB606816A - Improvements in or relating to clips for repairing pipes : en
  • ES17719U - Writing ball pen device and permanent charge. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447425A - Disposal of refuse : en
  • FR937391A - Improvements to surgical anesthesia machines : en fr
  • FR937484A - Improvements applicable to or relating to seats of passenger coaches of railways or similar vehicles : en fr
  • FR937445A - Negative feedback transmission systems : en fr
  • GB606602A - An improved machine for gauging the thickness of veneers and the like and marking them accordingly : en
  • GB606722A - An improved leakage indicating device for gas filled electric cables, pipe lines, orthe like : en
  • GB606854A - A water-cooling system for internal combustion engines and the like : en
  • US2447106A - Adjustable shirt sleeve and cuff assembly : en
  • FR937540A - Improvements to fiber condensers for preparatory and spinning machines : en fr
  • US2447310A - Safety razor and safety razor blade clamp : en
  • US2447399A - Digging and sorting machine : en
  • US2447475A - Emulsifiable oils : en
  • DK67424C - Wheel guarding device for Hairdressing devices with Driving wheels. : da en
  • US2447052A - Paint remover : en
  • GB606700A - Liquid meter : en
  • ES16233Y - Clasp for purses and women's bags. : en es
  • ES181483A1 - A PROCEDURE FOR THE PRODUCTION OF SILICONE REFRACTORY MATERIAL : en es
  • FR937372A - Advanced formwork for concrete facings : en fr
  • GB606613A - Improved steering gear adjusting device for motor vehicles : en
  • US2447056A - Manufacture of expanded thermoplastic materials : en
  • ES15973Y - Toothbrush with double row of bristles. : en es
  • ES17714U - Security closing mechanism. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606524A - Improvements in or relating to propeller assemblies : en
  • GB606568A - Improvements in or relating to the preparation of cyanamide : en
  • US2447329A - Adjustable coupling for wrist watch bands : en
  • US2447350A - Clamping means for ear ornaments and other articles of jewelry : en
  • US2447443A - Valve : en
  • US2447174A - Dry pipe valve : en
  • US2447213A - Musical educational appliance : en
  • AU2438045A - Improvements in telephone relaying and amplifying means forthe aid of deaf or like persons : en
  • FR937508A - Device and method for registering printing surfaces : en fr
  • ES182539A1 - IMPROVEMENTS INTRODUCED IN THE DYEING OF TEXTILE MATERIALS : en es
  • US2447040A - Modulation system : en
  • US2447386A - Process for obtaining aluminum hydroxide from silicates : en
  • US2447176A - : en
  • US2447450A - Surgical mask : en
  • CA450570A - Bath : en fr
  • ES16088Y - Non-slip staples for footwear. : en es
  • GB606747A - Improvements in punching and cutting machines : en
  • ES17730U - Device to electrically illuminate the license plate of automobiles, trucks and vehicles of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • US2447011A - Method and device for mounting letters to a support : en
  • USD150659S - By oho ivsck : en
  • FR937478A - Broadband circuit : en fr
  • ES17797U - Supporting device for cloths and hygienic dressings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937488A - Burner air heater : en fr
  • FR937594A - Improvements to baby carriages : en fr
  • US2447341A - Oven door : en
  • USD150537S - Design fob a chair : en
  • ES182154A2 - IMPROVEMENTS MADE : en es
  • US2447328A - Golf club gripper : en
  • US2447459A - Solutions of cellulose triacetate : en
  • ES17697U - Unsinkable boat for two people, which allows to move on usable water in rivers and beaches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606750A - A device for the continuous dialysis of liquids in counter-current : en
  • AU777646A - Improvements in radio location and detection arrangements : en
  • CA450527A - Material testing machine : en fr
  • US2447102A - Sanding disk : en
  • USD150638S - Design fob a doll or similar article : en
  • US2447356A - Input controller : en
  • DK67440C - Device for Pistons, Sliders and Piston Rod Gaskets. : da en
  • CA450520A - Liquid heater control : en fr
  • AU1700444A - The manufacture of fibre reinforced plaster sheet : en
  • US2447184A - Broiler compartment : en
  • US2447204A - Garment hanger : en
  • US2447334A - Crankshaft regrinding chuck : en
  • US2447363A - Compound of urobilinogen and hippuric acid as antipressor : en
  • US2447053A - Photometer carrying case : en
  • AU2359845A - Improvements in or relating to immersion electrical water heaters : en
  • AU2378845A - Improvements infurniture : en
  • CA450605A - Removal of silica and other impurities from water : en fr
  • CA450594A - Pump and air separator unit : en fr
  • CA450530A - Preparation of organosilicon halide : en fr
  • AU2195748A - Improvements in or relating to magnetrons : en
  • AU2139648A - Method of forming diaphragms : en
  • CA450537A - Improved production of titanium pigments : en fr
  • ES180774A1 - A RELAY WITH AUTOMATIC FUSE FOR ELECTRIC FLUID : en es
  • FR937533A - Axial compressor rotor : en fr
  • AU135401B2 - Improved Machine for making roof tiles : en
  • FR937366A - Extraction process, recovery and refining of precious metals : en fr
  • AU142262B2 - Improvements infrequency modulation to amplitude modulation converters : en
  • ES180641A1 - CLOSURE SYSTEM TO AVOID CAR THEABLES : en es
  • FR937352A - Improvements to heat exchangers : en fr
  • GB606692A - Improved vehicle : en
  • FR937431A - Reels for fishing : en fr
  • ES17695U - Industrial use steering wheel made of plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16030Y - Fantasy piggy bank. : en es
  • GB606559A - Improvements in or relating to the production of blood-coagulating agents : en
  • GB606780A - Frequency modulation system for electric signalling : en
  • ES17676U - Reinforcement on the front of the foot of the stockings and socks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17735U - Upholstered jergon. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606764A - Improvements in and relating to the production of substituted pyrans : en
  • US2447242A - Wire straightener : en
  • US2447417A - Apparatus for treating foods : en
  • USD150546S - Design for an barking : en
  • US2447473A - Variable drum facsimile scanning mechanism : en
  • AU2479345A - Improved means for mounting the cranked discs of adjustable louvre shutters : en
  • CA450501A - Automatic hook : en fr
  • ES16181Y - Screw holder for work, : en es
  • USD150622S - Brooch or similar article : en
  • US2447333A - Ultra-audible sound reception : en
  • USD150616S - Design for a separable brooch : en
  • GB606696A - Improvements in or relating to flow regulating valves : en
  • AU2199848A - Improvements in and relating tothe degradation of dextran : en
  • BE474415A - : en fr
  • GB606579A - Improvements in and relating to electric remote indicating or control systems : en
  • ES16205Y - Apparatus particularly usable to hold music scores and writings, itineraries or drawings of all kinds, : en es
  • FR937492A - Improvements to machines for carbonizing the edge of uppers and other pieces cut from leather : en fr
  • US2447268A - Charge forming device : en
  • CA450578A - Tris- and poly-azo-dyestuffs : en fr
  • GB606509A - Improvements in the manufacture of glass : en
  • FR937516A - Elastic straightener : en fr
  • ES16152Y - Buckle. : en es
  • US2447066A - Electric arc furnace control system : en
  • FR937358A - Improvements to electric heaters : en fr
  • AU2293145A - Improvements in or relating to looseleaf binders : en
  • AU2437945A - Improved electric burglar alarm : en
  • US2446998A - Process of catalytically treating hydrocarbons with hydrogen fluoride and boron trifluoride in the presence of hydrogen : en
  • US2447370A - Amusement and educational device : en
  • USD150561S - Design for a gas stove : en
  • ES16133Y - Rolling tank, perfected, for the transport of liquids. : en es
  • FR937356A - Fixing and clamping collar : en fr
  • GB606624A - A process for purifying fuel gas : en
  • CA450528A - Weld testing apparatus : en fr
  • US2447224A - Weather vane : en
  • AU130682B2 - Improved means for indicating winners in races orthe like : en
  • CA450589A - Article for use at low temperatures : en fr
  • ES17672U - Mechanical broom for carpets (Machine-translation by Google Translate, not legally binding) : en es
  • US2447454A - Buffing and polishing machine : en
  • DK67449C - Tissue. : da en
  • US2447445A - Gear tester : en
  • USD150628S - Design for a watch dial : en
  • ES16262Y - Glasses frame in the air. : en es
  • FR937525A - Textile processing : en fr
  • US2447411A - Fluid seal : en
  • US2447216A - Track tool : en
  • AU1448847A - An improved lid : en
  • AU2078245A - Improvements in or relating tothe heeling of shoes or means for use therein : en
  • AU131735B2 - Wave-signal receiver : en
  • US2447034A - Centrifugal fluid seal : en
  • ES16878Y - New insulating tube for electrical conductors. : en es
  • GB606518A - Improvements in or relating to hydraulic brakes : en
  • AU129920B2 - Improvement in phase-modulation system : en
  • ES170543A1 - A PROCEDURE FOR THE MANUFACTURE OF HERRETES OARA CORDONES : en es
  • FR937560A - Method and apparatus for making molded articles using micaceous insulating materials : en fr
  • FR937569A - Rolling crawler frame : en fr
  • ES16238Y - Automatic match-lighting matchmaker. : en es
  • ES17761U - Blind. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606606A - Box-shaped building element : en
  • GB606534A - Improvements relating to the production of foundry moulds : en
  • GB606594A - Improvements in and relating to shelf edgings, shelf coverings and other ornamental articles and methods of making the same : en
  • GB606646A - Improvements in and relating to controlled directional gyroscopes : en
  • GB606532A - Television receiving systems : en
  • FR937543A - Device for sizing sheets picked up by a conveyor member of a paper working machine : en fr
  • DK67418C - System for Ignition and Operation of an Air-filled Electric Discharge with AC. : da en
  • ES17751U - Extendable chain (Machine-translation by Google Translate, not legally binding) : en es
  • GB606653A - Television transmitting tube : en
  • GB606813A - An improved tube mill : en
  • ES9624Y - Knitted garments called jersey or the like, of the improved type. : en es
  • FR937506A - Stretch collar : en fr
  • FR937520A - Piezoelectric crystal device : en fr
  • US2447430A - Apparatus for preventing the formation of ice on windshields : en
  • FR937418A - Further training for processors : en fr
  • GB606611A - Improvements in push-button electric switches : en
  • ES17776U - Sealed container for volatile products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606547A - Time-delay transmission line : en
  • FR937588A - Process for improving the solubility of interpolyamides and the stability of the solutions obtained : en fr
  • ES17790U - Protector for soles or heels, with device for fixing (Machine-translation by Google Translate, not legally binding) : en es
  • FR937413A - Advanced cartridge with selections for pneumatic matching : en fr
  • GB606593A - Improvements relating to the manufacture of iron castings : en
  • AU2376545A - Improvement in interpolymers of ethylene with vinyl esters and products thereform : en
  • AU128814B2 - Sterile packing of food : en
  • AU2379645A - Complete specification : en
  • ES17724U - Puncturing appendix for smoking, in particular cigars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606724A - Improvements in or relating to the mouthpieces of wind musical instruments : en
  • FR937496A - Highly polymerized linear esters : en fr
  • AU138642B2 - Improvements to mechanism for imparting a variable stroke to reciprocating member : en
  • AU2136448A - Motor vehicle seat : en
  • US2447378A - Road signal device or the like : en
  • GB606562A - Improvements in or relating to prestressed reinforced pipes : en
  • ES16911Y - Mouthpiece with automatic closure, applicable to all kinds of purses, wallets, wallets and bags. : en es
  • GB606793A - Improvements in or relating to water-cooled high voltage electrical devices, such for example as electronic discharge devices : en
  • AU2141248A - Improved draughting straightedge : en
  • US2447296A - Mechanical flashlight : en
  • US2447385A - Piston ring packing : en
  • US2447439A - Self-locking screw : en
  • CA450615A - Boiler control apparatus : en fr
  • AU128837B2 - Improvements in or relating tothe production of gas expanded ebonite : en
  • AU128958B2 - Improvements in detector circuit arrangements for use at high radio frequencies : en
  • USD150660S - Setchell radio cabinet : en
  • CA450574A - Diesel fuel : en fr
  • AU138866B2 - Improvements in radio location and detection arrangements : en
  • AU128928B2 - Improvements in or relating to ironing machines : en
  • CA450628A - Stump dozer and splitter : en fr
  • CA450566A - Steam iron : en fr
  • USD150637S - Design for a toy harrow : en
  • AU143436B2 - Improvements in and relating tothe condensation of zinc from its vapour in gaseous mixtures : en
  • AU133521B2 - Anew or improved variable speed gear : en
  • US2447081A - Apparatus for conditioning metal bodies : en
  • CA450526A - Bending fixture : en fr
  • ES17681U - Device for hanging towels, cloths and kitchen towels. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17773U - Individual hygiene box with guarantee of origin. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606538A - Hot water boiler : en
  • GB606564A - Process for the production of a new hexanetriol : en
  • GB606830A - Improvements in or relating to printing : en
  • FI23198A - Fertilization requirements and anchorage for the recovery of color and SO2 emissions from the recovery and transfer of sulphite from the cellulose network : en fi
  • FR937455A - Method and apparatus for the composition of frames consisting of rods assembled at their ends, such as bicycle frames and the like : en fr
  • AU128845B2 - The manufacture of fibre reinforced plaster sheet : en
  • AU128629B2 - An improved container principally for use asa saltshaker but which maybe usedfor other purposes : en
  • AU2139448A - Self-regenerating tetra aryl ortho silicates and processes for producing same : en
  • AU2208148A - Improvements in or relating to oil burners : en
  • CA450543A - Preparation of n,n'methylene bis hydantoins : en fr
  • CA450602A - Water level indicating installation : en fr
  • AU2389845A - Wave-signal receiver : en
  • US2447421A - Swinging window construction : en
  • FR937545A - Wine distribution by service station : en fr
  • AU2253145A - An improved blow lamp : en
  • ES16127Y - Foldable device usable as a pocket vehicle. : en es
  • US2447158A - Sealing-in method for lamps and similar devices : en
  • AU128992B2 - Improvement in interpolymers of ethylene with vinyl esters and products thereform : en
  • CA450604A - Impact member for impact crusher and securing means therefor : en fr
  • US2447348A - Hydraulic drive : en
  • USD150536S - Design for a hand tank truck : en
  • USD150641S - Design fob a textile fabric : en
  • GB606575A - A process for joining together asphaltic bitumens with different penetration indices : en
  • GB606715A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • AU2493845A - Improvements in furnace arches : en
  • CA450564A - Electrical machine : en fr
  • US2447064A - Preparation of aluminum salts : en
  • US2447358A - Fountain safety razor : en
  • US2447181A - Silica-magnesia catalyst and preparation thereof : en
  • USD150542S - Liturgical fabric or similar article : en
  • USD150634S - Design fob a handbag : en
  • BE480412A - : en fr
  • GB606595A - Gyroscopic device : en
  • CA450532A - Method of preparing tetrachloro-ethylene and chlorosilane : en fr
  • CA450561A - Conversion system : en fr
  • US2447376A - Ignition apparatus : en
  • US2447290A - Door latch : en
  • GB606810A - Improvements in and relating to flexible hose couplings : en
  • FR937495A - Process for the preparation of emulsions used as binding agents, in particular for printing pigments : en fr
  • FR937456A - Improvements made or relating to the processes and devices used for the automatic printing of invoices, accounts, balance sheets and other documents, etc. : en fr
  • FR937554A - Board game : en fr
  • GB606531A - Improvements in or relating to water carbonating devices : en
  • ES15981Y - No title : en es
  • ES17703U - Rake. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937497A - Driving force transmission device : en fr
  • GB606642A - Apparatus for producing magnesium by thermal reduction : en
  • GB606749A - Improvements in and relating to mixing devices for flasks or other receptacles : en
  • GB606626A - Improvements in translating devices for electric waves and methods of preparing them : en
  • ES17712U - Gafa to join transmission belts. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150594S - Design fob an earring or similar article : en
  • ES16189Y - Improved mechanism for rotary switches for electrical installations. : en es
  • USD150620S - Design for a brooch or similar article : en
  • ES15997Y - Artificial rubber breast for orthopedic or prosthetic applications. : en es
  • ES162938A3 - A PROCEDURE FOR RAISING THE ADHERENCE POWER OF HYDROPHOBIC LAYERS ON CELLULOSE HYDRATE FILMS : en es
  • AU2471145A - Air cleaner : en
  • FR937500A - Improvements to wireless transmission devices : en fr
  • GB606577A - Improvements relating to concrete building construction : en
  • ES16151Y - Whistle. : en es
  • CA450588A - Cyanine dyes : en fr
  • AU2231545A - Improvements in vacuum drying cylinders particularly for grain : en
  • US2447198A - Starter for internal-combustion engines : en
  • US2447218A - Bar bell : en
  • US2447308A - Process for improving the color of surface-active agents : en
  • USD150564S - Design fob a table lamp : en
  • US2447116A - Vacuum stripping of moving catalyst in hydrocarbon conversion process : en
  • FR937489A - Device for separating rolled sheets into bundles : en fr
  • GB606716A - New polymerisable materials and polymers thereof : en
  • ES16166Y - Special typesetting for calendar sheets and agendas. : en es
  • ES17732U - Inflatable balloon. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937473A - Method of processing proteins and resulting food products : en fr
  • NL61458C - : en
  • CA450547A - Polymerization of ethylene : en fr
  • USD150545S - Design fob a vegetable masher : en
  • ES17700U - Mounting system for breaker levers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937409A - Improvements to coffee makers : en fr
  • GB606751A - Improvements in or relating to a method of increasing the specular reflectivity of metal flakes : en
  • AU140573B2 - Improvements relating to electric battery lamps : en
  • ES181142A1 - A REGENERATOR THAT SPECIALLY CONNECTS FOR A HOT GAS ENGINE : en es
  • ES16165Y - Multiple tray for notes and sheets. : en es
  • ES180640A1 - CLOSURE SYSTEM TO AVOID CAR THEABLES : en es
  • FR937499A - Improvements to pneumatic molding machines for foundries : en fr
  • AU142032B2 - Improvements in method of knitting : en
  • FR937480A - Improvements to vulcanizing machines : en fr
  • GB606685A - Improvements in the production of polymerisable materials : en
  • GB606812A - Improvements in or relating to potential-dividing electric circuits : en
  • FR937551A - Improvements to track signaling systems for railways or similar : en fr
  • ES17696U - Stepped pulley, made of reinforced plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17667U - Tape or material as strips (Machine-translation by Google Translate, not legally binding) : en es
  • GB606615A - Game device : en
  • ES15976Y - Inhaler device. : en es
  • FR937464A - Soft glass, its manufacturing process and its applications : en fr
  • GB606694A - Steam generator for steam pressing irons : en
  • ES17721U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937526A - Television receivers : en fr
  • US2447407A - Gem : en
  • US2447401A - Spreading tool for reshaping deformed automobile bodies : en
  • US2447336A - Fluxion meter : en
  • US2447419A - Preparation of diphenylacetonitrile : en
  • US2447426A - Production of carbon monoxide : en
  • USD150614S - Bracelet or similar article : en
  • GB606580A - Improvements in or relating to television radio signalling systems : en
  • USD150664S - Design fok a telephone holder : en
  • FR937433A - Manufacturing process of casings for electric motors : en fr
  • FR937522A - Self-blowing gas burner for natural gas and others : en fr
  • FR937517A - Assembly process for metal parts and resulting new product : en fr
  • GB606572A - Improvements in or relating to electrical welding : en
  • GB606713A - A portable typewriter : en
  • FR937534A - Prop hat : en fr
  • FR937353A - Device for lifting the wheels of a motor vehicle simultaneously constituting an anti-theft device : en fr
  • ES17738U - Ble watch strap (Machine-translation by Google Translate, not legally binding) : en es
  • FR937580A - Improvements to steam superheaters for water tube boilers : en fr
  • GB606719A - Improved device for attaching a handle to a brush, mop, or the like : en
  • GB606631A - Improvements in knives and like implements : en
  • ES17744U - Electric stove adaptable to kitchens and charcoal stoves. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606846A - Improvements in or relating to layer cell assemblies for primary electric batteries : en
  • AU1872245A - Improvement in wave-signal translating system : en
  • ES17698U - Box-support for gasoline pump. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606663A - Improvements in or relating to chromium-carbon steels for bearing races and to heat treatment processes therefor : en
  • ES180646A1 - NEW AUTOMATIC CURRENT CONTINUOUS DEVANATOR SYSTEM : en es
  • ES16979Y - Support for bicycles or similar with safety device. : en es
  • ES16182Y - Salt shaker with automatic closing. : en es
  • ES17769U - Tube of special profile, with one or more tabs or nerves. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150666S - Combination saucer and cream pitcher holder : en
  • USD150579S - Design fob a brooch ob similab article : en
  • FR937575A - Improvements to temperature regulators : en fr
  • US2447033A - Dummy projectile : en
  • US2447299A - Fastening means : en
  • USD150668S - Organ tone cabinet casing : en
  • ES16725Y - Automatic soap dish. : en es
  • US2447131A - Yarn feed and distributor wheel : en
  • FR937592A - Process for the treatment of construction timber : en fr
  • GB606651A - Improvements in or relating to indicating devices for finger dials and like apparatus : en
  • GB606745A - Improved process for the manufacture of peroxide compounds by oxidation of amalgams : en
  • GB606514A - Agricultural tractor : en
  • ES182152A1 - IMPROVEMENTS IN THE INDIRECT LIGHTING APPLIANCES : en es
  • ES16012Y - Pneumatic submachine gun. : en es
  • ES17707U - Improved toy dolls. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937412A - Multi-color pens : en fr
  • GB606682A - Improvements in and relating to variable reactance devices for use for example for the frequency-modulation of electric oscillations : en
  • GB606836A - Improvements in or relating to incubators : en
  • GB606691A - Improvements in or relating to prefabricated slabs : en
  • US2447225A - Emergency wheel : en
  • US2447412A - Process of treating artificial mag : en
  • US2447326A - Recovery of fluosulfonic acid and use as condensing agent in production of ddt : en
  • USRE23025E - Typewriter desk for use with dictat : en
  • GB606598A - Improved welding electrode or rod and manufacture thereof : en
  • US2447141A - Table : en
  • US2447170A - Process of freezing liquid and apparatus therefor : en
  • GB606567A - Drying material in vacuo by high frequency dielectric heating : en
  • AU139473B2 - An improved lid : en
  • CA450544A - Wet spinning of acrylonitrile polymers : en fr
  • US2447195A - Diamides of alkane dicarboxylic acids : en
  • US2447270A - Electroplating apparatus : en
  • AU129311B2 - Continuous facsimile scanner : en
  • US2447281A - Container filler : en
  • US2447063A - Process for drying egg substance and resulting product : en
  • US2447253A - Automatic locking drum file : en
  • GB606826A - Improvements relating to pressure cabins : en
  • GB606840A - Improvements relating to electromagnetic switches : en
  • GB606521A - Improvements in measuring apparatus, relays and other similar instruments : en
  • GB606630A - An improved toy : en
  • FR937393A - Improvements to pumps for bolts, locks and the like : en fr
  • FR937535A - Talking head for magnetic sound devices : en fr
  • USD150661S - Design for a window ventilator : en
  • ES17783U - Concrete block for prefabricated buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447294A - Self-regulating electric steam generator : en
  • US2447323A - Oxygen absorbent media : en
  • US2447050A - Organic hydroxy compound and derivatives thereof : en
  • US2447312A - Expansible chamber motor with piston actuated valve for jolting machines : en
  • USD150606S - Design fob a necklace ob similar abticle : en
  • AU2140648A - Improvements in hydraulic pumps : en
  • US2447144A - Oil purifier : en
  • US2447375A - Wave-signal translating system : en
  • GB606502A - Improvements in and relating to voltage indicating means : en
  • US2447165A - Can opener : en
  • US2447251A - Electric fence insulator : en
  • GB606541A - Improvements in or relating to the lubrication of die-set pillars : en
  • US2447301A - Corn remover for cooked sweet corn : en
  • US2447038A - Cathode structure : en
  • US2447046A - Driver contact vibrator : en
  • US2447163A - O:o'-dihydroxy azo dyestuffs and a process of making same : en
  • US2447190A - Door lock : en
  • US2447220A - Moving floor for vehicles : en
  • GB606811A - Improvements relating to the preparation of cyclohexane and alkylated aromatic hydrocarbons : en
  • FR937553A - Board game : en fr
  • GB606510A - Improvements in or relating to photographic objectives : en
  • ES17083Y - Container with wick holder cover to contain and facilitate the volatilization of purifying liquids or room fragrances. : en es
  • GB606683A - Motion transforming mechanism : en
  • GB606703A - Improvements in or relating to electron discharge tube sockets : en
  • DK67423C - Procedure for the manufacture of decorative glass bowls and a device for centrifuging machines for the performance of the method. : da en
  • USD150608S - Bracelet or similar article : en
  • ES16014Y - Special stickers. : en es
  • FR937373A - Further development of audible warning devices : en fr
  • FR937555A - Board game : en fr
  • GB606757A - Baby carriage : en
  • FR937556A - Oil roller bearing : en fr
  • GB606500A - Improvements in or relating to directional wireless signalling : en
  • US2447085A - Welded joint : en
  • US2447182A - Doughnut maker : en
  • ES17766U - Threaded cap for thermosyphons. (Machine-translation by Google Translate, not legally binding) : en es
  • DK67412C - Transportable Refrigerator. : da en
  • US2447072A - Conveyer system : en
  • US2447078A - Ear muff : en
  • US2447209A - Extensometer for indicating amount of elongation of strip material : en
  • US2447372A - Carbamyl chloride and method of producing same : en
  • US2447179A - Swivel connector : en
  • US2447397A - Vehicle compartment hood and fender : en
  • ES17784U - Rubber sole with protective toe cap for the shoe. (Machine-translation by Google Translate, not legally binding) : en es
  • AU130519B2 - High frequency impedance-matching device : en
  • CA450609A - Method and apparatus for determining the fluid contents of underground formation samples : en fr
  • US2447105A - Container for fishhooks : en
  • USD150587S - Design fob a necklace ok similar article : en
  • US2447353A - Tubular lamp holder : en
  • US2447032A - Contact maker and breaker : en
  • USD150591S - Design fob a bracelet ob similar abticle : en
  • GB606728A - Improvements in or relating to overhead cranes : en
  • GB606767A - Improvements in or relating to welding machines : en
  • AU2364845A - Plastic compositions : en
  • USD150626S - Parabolic reflector for microwave antennae : en
  • US2447197A - Battery core machine and method : en
  • US2447076A - Reusable tamperproof sealed closure : en
  • US2447274A - Heddle release mechanism : en
  • AU147610B2 - Process for producing white cast iron castings : en
  • US2447133A - Frequency conversion system : en
  • US2447369A - Retort for distillation furnaces : en
  • USD150574S - Design fob a clock ob simh.ab abticle : en
  • CA450513A - Combination hoist and scaffolding : en fr
  • GB606499A - Dispensing apparatus : en
  • AU2198348A - Improvements in or relating to electric counting circuits : en
  • US2447295A - Andiron : en
  • CA450576A - Abrasive article : en fr
  • USD150611S - Design for a brooch or similar article : en
  • USD150669S - Organ tone cabinet casing : en
  • USD150557S - Design for a solvent recovery machine : en
  • GB606697A - Process for the production of resin-coated articles : en
  • AU132344B2 - Improvements in or relating toa process of, and apparatus for treating laminates : en
  • AU137082B2 - improvements relating to holders for Sanitary Rolls : en
  • USRE23027E - Polarized : en
  • US2447025A - Cable separator and yoke : en
  • US2447082A - Generator circuit : en
  • US2447316A - Variable frequency oscillatory system : en
  • ES16180Y - Apparatus for transporting ceramic or similar material. : en es
  • FR937461A - Flexible cover for tire repair vulcanizers, and method of making it : en fr
  • GB606727A - Improvements in or relating to vehicle end underframes : en
  • FR937524A - Impedance curve recorder : en fr
  • ES16125Y - Cigar mouthpieces. : en es
  • FR937558A - Improvements to variable and reversible pitch aircraft propellers and their control device : en fr
  • IE18156L - Wire spring mattresses : en
  • US2447462A - A dye composition for color photography : en
  • USD150627S - Design for a stickpin or similar article : en
  • AU138367B2 - Fluid mixing devices : en
  • US2447355A - Die-casting machine : en
  • USD150547S - Design for a table : en
  • US2447093A - Wire tightener : en
  • CA450579A - Slip cover : en fr
  • CA450627A - Machine for applying heat-sealing or other adhesive tab-labels to fabric : en fr
  • AU128811B2 - Improvement to tone control circuits : en
  • USD150566S - Design fob a charm bracelet : en
  • AU131339B2 - Frequency or timing modulation of oscillatory energy : en
  • AU128954B2 - An improved ironing machine unit : en
  • AU128994B2 - Spring hinge : en
  • US2446994A - Explosive-operated shears : en
  • US2447071A - Concrete mixer : en
  • US2447221A - Pipe coupling and fastening device : en
  • US2447438A - Circuit for transmitting high-frequency electric oscillations : en
  • AU1460047A - Improvements infrequency modulation to amplitude modulation converters : en
  • US2447256A - Plastics molding apparatus : en
  • AU2142648A - Improvements in weather and trim strips : en
  • AU248741A - An improved container principally for use asa saltshaker but which maybe usedfor other purposes : en
  • AU142289B2 - Device forthe successive, sectionwise inspection of maps plans, advertisements, posters andthe like : en
  • ES15995Y - Toggle switch, perfected. : en es
  • ES16171Y - Link device for forming concrete columns. : en es
  • FR937379A - Machine for fixing and washing photographic prints : en fr
  • FR937399A - Process for cutting clothes and frame used for its realization : en fr
  • US2447408A - Power-operated check valve : en
  • US2447139A - Production of halocycloalkanes : en
  • US2447279A - Cardcase : en
  • AU2488845A - High-Frequency Electromagnetic-Wave Translating Element : en
  • CA450523A - Impregnation of cellulosic material : en fr
  • GB606872A - Manufacture of new substantive azo-dyestuffs : en
  • US2447177A - Guanamine compounds : en
  • AU2137848A - Process for producing white cast iron castings : en
  • US2447374A - Method of applying coating materials : en
  • GB606847A - Improvements in or relating to constructional materials : en
  • US2447339A - Cooling of electric machines : en
  • US2447469A - Quadrant control : en
  • AU2136548A - Motor vehicle accessory system : en
  • US2447199A - Toggle link operated hand clamp : en
  • US2447433A - Protective hood : en
  • USD150601S - Brooch or similar article : en
  • US2447457A - Cigarette machine feed : en
  • ES16076Y - Oil can : en es
  • GB606796A - Improvements in door operator : en
  • US2447171A - Mounting assembly : en
  • US2447444A - Ground stake : en
  • US2446993A - Device for facilitating circuit design : en
  • US2447282A - Gauge : en
  • AU2488745A - Wave-signal device : en
  • AU419746A - Frequency or timing modulation of oscillatory energy : en
  • AU132082B2 - Complete specification : en
  • ES16104Y - Extendable table, perfected. : en es
  • USD150540S - Liturgical fabric or similar article : en
  • US2447359A - Production of sodium fluosilicate : en
  • USD150548S - Design for a cabinet : en
  • FR937416A - Auto Pull Tweezers : en fr
  • FR937462A - Projection Screen TV Receiver : en fr
  • GB606669A - Improvements in and relating to a governor for controlling the speed of an internal combustion engine : en
  • US2447013A - Motion transmitting device : en
  • GB606512A - Improvements in or relating to photographic objectives : en
  • GB606766A - Improvements in or relating to adjustable fasteners for windows of the casement type : en
  • DK67408C - Procedure for the production of active gels in dry form. : da en
  • ES17729U - Screw for hydraulic brake valves of automobiles. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2135948A - Improvement in method and apparatus forthe continuous casting of metal tubes : en
  • USD150639S - Design for a pair of spectacles : en
  • US2447315A - Ammunition structure and launching device therefor : en
  • ES16194Y - Flexible joint for costume jewelery. : en es
  • US2447188A - Receptacle for vehicles : en
  • US2447036A - Grenade : en
  • CA450510A - Portable flush type commode : en fr
  • USD150650S - Necklace or similar article : en
  • US2447201A - Tracer and tracer controlled operation of machine tools and other cutting machines : en
  • US2447099A - 2-phenylindene derivatives and process for the manufacture of same : en
  • AU131064B2 - Improvement in wave-signal translating system : en
  • ES16286Y - Interchangeable fancy button. : en es
  • ES16144Y - Rotating trays or trays. : en es
  • US2447124A - Fuel control for power plants : en
  • USD150533S - Design for a short dress belt : en
  • AU2137748A - Improvements in method of knitting : en
  • US2447061A - Piezoelectric system : en
  • US2446995A - Engine cooling system and apparatus : en
  • US2447142A - Master cylinder : en
  • DK67414C - Apparatus for Detecting Electrical Voltages. : da en
  • AU2362645A - Improvements in or relating toa process of, and apparatus for treating laminates : en
  • US2447027A - Cylinder liner : en
  • US2447264A - Carburetor : en
  • USD150635S - landsman : en
  • USD150636S - Design fob a figurine : en
  • GB606584A - Improvements in railway rail joints : en
  • GR11774B - METAL PANELS FOR CLOTHING. : el en
  • US2447460A - Easel stand : en
  • CA450577A - Cathode ray tube : en fr
  • CA450585A - Electric welding : en fr
  • AU142912B2 - Cast Iron castings : en
  • AU2479745A - Improvement in superregenerative receiver : en
  • US2447298A - Chain saw : en
  • CA450619A - Railway signalling apparatus : en fr
  • AU1659747A - Improvements in or relating to ammonium nitrate : en
  • CA450536A - Electroplating : en fr
  • AU2138248A - Improvements in and relating tothe condensation of zinc from its vapour in gaseous mixtures : en
  • DK67442C - Apparatus with a Step-by-Step Mechanism. : da en
  • FR937498A - New and improved mixing device, and new compositions obtained by means of this device : en fr
  • ES17748U - Outsole for perfected footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17756U - Device for charging batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • CA450562A - Universal high-speed directional relay : en fr
  • GB606823A - An improved method of softening water : en
  • US2447070A - Method of making last shells : en
  • AU2138748A - Improvements in or relating to end coupling devices for electric cables : en
  • ES181460A1 - A PROCEDURE WITH ITS INSTALLATION, FOR THE TRANSPORT OF SAND, SAND MIXTURES, GRAVILLA MIXTURES AND MIXTURES FOR THE OBTAINING OF LIGHT CONCRETE, FROM A CONTAINER TO AN INJECTOR GUN : en es
  • AU128577B2 - Improvements in vacuum drying cylinders particularly for grain : en
  • CA450517A - Method and apparatus for preparing non-coalescent dispensions in a gaseous medium pulverulent : en fr
  • CA450541A - Manufacture and application of synthetic rubber-like materials : en fr
  • USD150589S - Design for a brooch or similar article : en
  • AU1451047A - Improvements relating to stoves or cookers : en
  • AU146122B2 - Magnetic recording and reproducing : en
  • AU128906B2 - Process for modifying the properties of synthetic linear polyamides : en
  • USD150569S - Design fob a respirator : en
  • US2447244A - Brake arrangement : en
  • ES16164Y - Press to squeeze grapes and other fruits. : en es
  • GB606640A - Direct production of ductile magnesium : en
  • US2447089A - Low alloy high tensile strength, high impact strength steel : en
  • US2447123A - Therapeutic device : en
  • ES16138Y - Puree press apparatus. : en es
  • FR937519A - Improvements made to crankshaft twisting machines : en fr
  • ES16108Y - Recreational game made up of a carved piece of furniture. : en es
  • GB606609A - Improvements relating to ring-spinning apparatus : en
  • FR937381A - Improvements to devices controlled by photoelectric cells, and their applications : en fr
  • AU128929B2 - Fluid torque converters : en
  • AU846143A - Improvement in phase-modulation system : en
  • US2447159A - Lamp terminal structure and method of manufacture : en
  • US2447344A - Photoelectric system for remote indication of angular position : en
  • GB606605A - Improvements in machine for handling and feeding washers : en
  • GB606761A - Improvements in or relating to apparatus for recording sound : en
  • USD150573S - Design for a picture viewer : en
  • ES16430Y - Variable composition book with cut out figures. : en es
  • GB606504A - Improvements in or relating to speed controls, particularly for synchronizing a number of power units : en
  • AU2136748A - Improvements in or relating tothe surface finishing of thermoplastic sheet materials : en
  • US2447304A - Circuit for miniature lamps : en
  • ES16198Y - Hook for beds. : en es
  • ES16225Y - Sliding railing arrangement. : en es
  • FR937557A - Method and clip for connecting reinforced concrete reinforcements to each other : en fr
  • AU128709B2 - Plastic compositions : en
  • CA450559A - Heating system : en fr
  • AU2258045A - Anew or improved variable speed gear : en
  • USRE23028E - Printing tele : en
  • ES180623A1 - A KEY COMBINATION SYSTEM FOR SECURITY LOCKS : en es
  • GB606865A - Improvements in and relating to annular gearing : en
  • GB606845A - Improvements in or relating to vaporising and atomising apparatus for performing medical treatment : en
  • ES16246Y - Folding bed. : en es
  • ES16974Y - Grates for sumps and drains with clamping. : en es
  • ES17731U - Deodorizing case for the cabins of cars, public buses in general and elevators. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937504A - Improvements to devices to automatically adjust the amplification degree of an amplifier : en fr
  • ES181461A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF ARCHITECTURAL PAPER : en es
  • FR937451A - Pipette for measuring the surface tension of liquids : en fr
  • GB606501A - A type of block face to ring electric bells, work electric remote control switches, control radio sets and the like : en
  • FR937590A - Electric combiner : en fr
  • GB606585A - Improvements in or relating to copyholders : en
  • FR937429A - Artificial leg : en fr
  • FR937472A - Improvements to drying devices : en fr
  • FR937001A - : fr
  • GB606818A - Improvements in or relating to helicopters : en
  • US2447467A - Pump : en
  • GB606831A - Improvements in orthoptic instruments : en
  • ES16072Y - Seat. : en es
  • FR937469A - Improvements in sizing or sizing processes for textiles, yarns and fabrics, as well as improved materials, yarns and fabrics obtained by these processes and the finishing composition they use : en fr
  • GB606525A - Improved mining apparatus : en
  • GR11772B - MOBILE TYPE (MOLD) SYSTEM FOR THE CONSTRUCTION OF THE Masonry of one-piece monolithic BUILDINGS MADE OF CONCRETE OR OTHER MATERIAL. : el en
  • ES16063Y - Instructive toy that allows you to appreciate the composition of colors. : en es
  • FR937440A - Process for manufacturing corrugated sheets or sheets and machine for implementing this process : en fr
  • US2447160A - Piezoelectric apparatus : en
  • DK67446C - Egg tray with Cells formed by Strips that cross each other. : da en
  • GB606571A - Improvements in machines for dehulling tung and other fruit from which the husks or outer covering must be removed : en
  • ES16002Y - Net with own fixing means for parlor games. : en es
  • US2447427A - Meat product and process : en
  • US2447223A - Rail turning device : en
  • DK67422C - Subject to Storage of Blood or other easily coagulant Liquids. : da en
  • ES10385Y - By an anti-clogging device for drain pipes. : en es
  • FR937503A - Improvements made to exploratory devices to search for or locate conductive and / or magnetic bodies : en fr
  • DK67429C - Optical System according to Schmidt with an Aperture for the Lightbeam intercepted by the System. : da en
  • ES180627A3 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CABLES : en es
  • US2447044A - Diphenylamine manufacture : en
  • US2447180A - Stock feeding mechanism for lathes : en
  • FR937541A - Improvements to multi-tray type freezers : en fr
  • ES17792U - Expansive nozzle applicable to boning machines of all kinds of fruits, especially olives. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447057A - Diversity receiving system : en
  • US2447039A - Egg boiler : en
  • GB606807A - Production of synthetic elastomers : en
  • US2447130A - Accessory drive : en
  • ES17759U - Apparatus designed to achieve an increase in performance in the addition of ice, in order to refresh all kinds of drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182150A1 - A PROCEDURE AND DEVICE FOR MODULATING THE LUMINOUS INSTANCE OF THE ELECTRIC SHOCK TUBES : en es
  • US2447210A - Erythemal phosphor : en
  • ES17720U - Cigarette case. (Machine-translation by Google Translate, not legally binding) : en es
  • CA450591A - Centrifugal washing machine : en fr
  • CA450601A - Oil temperature control valve and cooler : en fr
  • US2447246A - Adjustable angular bracket means for sun visors : en
  • IE18463L - Wheels for rail vehicles. : en
  • FR937507A - Mouthpiece for wind instruments and reed holder for this mouthpiece : en fr
  • FR937444A - Trellis, and more particularly construction scaffolding, composed of longitudinal elements and uprights : en fr
  • GB606689A - A combined shutter and view-finder for photographic cameras and particularly kinematographic cameras : en
  • FR937562A - Profiling machine : en fr
  • ES16280Y - Electric soundless percussion suspension switch. : en es
  • AU128783B2 - Improvements in or relating tothe heeling of shoes or means for use therein : en
  • AU129976B2 - Wave-signal device : en
  • AU138619B2 - Improvements relating to chairs, settees andthe like : en
  • AU146209B2 - Improvements in or relating tothe production of gallium : en
  • GB606551A - Time-delay transmission line : en
  • ES16735Y - Handles for shaving brushes. : en es
  • CA450580A - Slip cover : en fr
  • GB606582A - Improvements in or relating to modulated carrier wave systems : en
  • GB606558A - Improvements in boxes : en
  • US2447083A - Covering shield mount for safety helmets : en
  • ES16055Y - Microscope. : en es
  • US2447183A - Sterilizing apparatus : en
  • USD150562S - Design fob a space heater : en
  • US2447074A - Controller for towing winches and other machines : en
  • FR937573A - Apparatus for the distillation of carbonaceous solids : en fr
  • GB606698A - Improved electrical distilling apparatus : en
  • GB606668A - Automatic electrical speed control systems : en
  • CA450607A - Moulding apparatus : en fr
  • AU2204448A - Improvements in or relating to adhesive cement composition, composite structures employing said cement composition and methods forthe production of said composite structures : en
  • US2447429A - Pitcher : en
  • FR937374A - Rigid sealing gasket : en fr
  • ES16082Y - Remote control cable model. : en es
  • ES180635A1 - PROCEDIMIETNO OF MANUFACTURE OF PLASTIC MATERIALS ESPECIALLY THE DESTINATIONS TO THE CONSTRUCTION OF TACOS FOR TELESCOPES : en es
  • FR937537A - Method and apparatus for the continuous manufacture of a ribbon or web of glass fibers : en fr
  • ES16187Y - Perfected funnel. : en es
  • ES17779U - Perfectized shower (Machine-translation by Google Translate, not legally binding) : en es
  • FR937355A - New application of improved woods to parts of textile machines rotating at very high speed, and resulting parts : en fr
  • GB606801A - Improvements in or relating to concentric line terminal posts for hollow resonators : en
  • GR11775B - METHOD OF PLATING ALUMINUM THROUGH GRAPHITE. : el en
  • GB606655A - Improvements in or relating to electric motor controllers : en
  • FR937407A - Powder compact locket pendant : en fr
  • AU128655B2 - Improved electric burglar alarm : en
  • USD150600S - Design for a brooch or similar article : en
  • GB606665A - Improvements in or relating to the preparation of ditertiary diamines derived from aniline : en
  • US2447189A - Fuel gauge : en
  • GB606768A - An improved holder or support for a feeler gauge : en
  • US2447067A - Valve assembly for pressure regulators and the like : en
  • GB606569A - Media for use in making camera copy and methods of preparing same : en
  • USD150605S - Design fob a bracelet ob similab article : en
  • FR937415A - Spoon for fishing : en fr
  • GB606687A - Improvements relating to flow restrictors for refrigeration systems : en
  • FR937397A - Advanced training in motor vehicle management : en fr
  • US2447352A - Automatic timing control for free piston units : en
  • FR937466A - Fumaric acid ester copolymers : en fr
  • FR937392A - Improvements to hollow cables : en fr
  • GB606759A - Improvements in arrangements for matching a load to the internal resistance of a generator : en
  • FR937494A - Special grooves for support in fluids : en fr
  • GB606586A - Improvements in or relating to coke discharging plant for coke ovens : en
  • ES14679Y - Brush holder adaptable to paint containers and the like : en es
  • GB606603A - Improvements relating to the method of "damp" drying of material as treated in washing machines or similar apparatus : en
  • FR937567A - Method of producing colored image recordings on a moving medium : en fr
  • ES16074Y - File cabinet for papers and all kinds of documents. : en es
  • ES17725U - Metal steering wheel for cars (Machine-translation by Google Translate, not legally binding) : en es
  • FR937435A - Process for the protection of wood against worm mold : en fr
  • GB606638A - Apparatus for the recovery of volatilizable metals : en
  • GB606674A - Improvements in or relating to heat-exchangers : en
  • GB606859A - Operating mechanism for grabs : en
  • DK67434C - Unit consisting of a tractor and a liftable, double Brabant plow. : da en
  • GB606661A - Improvements in or relating to production of resins from phenolic mixtures : en
  • US2447262A - Charge forming device : en
  • CA450507A - Monorail track support : en fr
  • GB606712A - Tracer mechanism for a tracer controlled electrically operated profiling milling or the like machine : en
  • US2447377A - Device for regulating electrical discharge : en
  • US2447020A - Preparation of diaminophenol : en
  • USD150644S - Design for a mirror : en
  • ES15963Y - Decoration for all kinds of footwear. : en es
  • FR937402A - Improvements to construction processes using lamellar parts : en fr
  • FR937477A - Gelatin solutions and method for increasing the viscosity of these solutions : en fr
  • ES16000Y - Key cover for typewriters, calculators or recorders. : en es
  • USD150559S - Design for a casing fob a fan ob the like : en
  • USD150603S - Design for a necklace ob similar article : en
  • GB606573A - Improvements in or relating to quick-action nuts : en
  • US2447263A - Charge forming device : en
  • US2447390A - Liquid cooled metallic beer keg : en
  • ES16167Y - Folding bed : en es
  • FR937527A - Rotary motor with compressed air, at constant pressure during the engine cycle : en fr
  • GB606657A - Improvements in or relating to control systems for hydraulically driven change speed gears : en
  • US2447178A - Scrub pail with pivotally attached floating strainer : en
  • US2447108A - T avery : en
  • ES16044Y - Device for peeling oranges. : en es
  • ES17087U - Mold for obtaining resinoid-fibrous circular tweezers (Machine-translation by Google Translate, not legally binding) : en es
  • GB606519A - Constant pressure lubricator for stiff lubricant : en
  • ES17710U - Check valve with its applicable case with interchangeable character in the threaded tubing (Machine-translation by Google Translate, not legally binding) : en es
  • DK67436C - Apparatus for pressing curd in cheesecake. : da en
  • ES16247Y - Protective shell of the fan motor, which, at the same time, constitutes the support of the blades. : en es
  • GB606556A - Improvements in apparatus for the treatment of materials by high frequency electric current : en
  • US2446996A - Metal objects coated with lead alloys : en
  • FR937441A - Continuous circular cycle internal combustion engine : en fr
  • US2447392A - System for aligning receiver and transmitter circuits : en
  • US2447286A - Sludge settling and dewatering tank : en
  • CA450608A - Knitted fabric with elastic selvage : en fr
  • US2447479A - Separation of ethyl benzene from xylenes : en
  • AU2173148A - Improvements relating to tractor attached agricultural implements : en
  • AU144622B2 - Improvements in or connected with fishing reek : en
  • CA450586A - Blanketed electric arc method of making intermittent welds : en fr
  • CA450622A - Turbine apparatus : en fr
  • AU2194448A - Cartridge Assembly : en
  • US2447207A - Fluid control valve : en
  • NL61492C - : en
  • DK67430C - Thermoelectric Heat Amount Meter. : da en
  • AU1798544A - Improvement in system for space-scanning witha radiated wave-signal beam : en
  • AU128866B2 - Shaded pole synchronous electric motors : en
  • AU141158B2 - Improvements in means for recording and reproducing photo finishes of races and speeding objects : en
  • US2447051A - Process for removing acidic sulfur compounds from hydrocarbon distillates : en
  • AU144915B2 - Cartridge Assembly : en
  • AU2305345A - Shaded pole synchronous electric motors : en
  • CA450620A - Electrical control apparatus : en fr
  • GB606754A - Compressed air blast circuit breaker of pillar type : en
  • GB606853A - Improvements in or relating to stretching and other treatments of filaments, foils and similar articles : en
  • USD150570S - Design fob a scythe : en
  • US2447227A - Support for warp beams in looms : en
  • BE490286A - : en fr
  • FR937546A - Improvements to grinding machines : en fr
  • AU144292B2 - Checking device forthe warp threads in circular looms : en
  • US2447345A - Apparatus for spinning and winding textile threads : en
  • US2447395A - Morpholine substituted esters : en
  • US2447252A - Heating apparatus with provision for utilizing combustion gases : en
  • US2447257A - Blade sharpener : en
  • USD150618S - Necklace or similar article : en
  • US2447147A - Animal trap : en
  • AU1630247A - Improvements relating to chairs, settees andthe like : en
  • AU128580B2 - Improvements in or relating to looseleaf binders : en
  • US2447111A - Electrical control system : en
  • AU145879B2 - Improvement in method and apparatus forthe continuous casting of metal tubes : en
  • US2447441A - Hydraulic power transmission with flow control by-pass valve : en
  • US2447135A - Strainer : en
  • GB606625A - Improvements in or relating to thermal insulation covers or sheaths for tubes : en
  • AU2142348A - Lapping machines : en
  • AU142288B2 - Vaporizer and charge therefor : en
  • CA450519A - Suction valve for reciprocating pumps : en fr
  • FR937595A - Improvements to so-called portable lamps : en fr
  • AU128889B2 - Paving machines : en
  • CA450621A - Hot blast stove : en fr
  • FR937532A - Radial clearance adjustment device in steam or gas turbines : en fr
  • CA450524A - Traffic control signals : en fr
  • US2447261A - Charge forming device : en
  • AU129768B2 - Improvements relating to chain elevators for potato planters : en
  • AU129135B2 - An improved blow lamp : en
  • CA450512A - Machine for cooking skewered foods : en fr
  • US2447193A - Fountain inkwell : en
  • USD150657S - Letter opener or similar article : en
  • US2447448A - Magnesium germanate phosphors : en
  • US2447095A - Airplane anti-icing system : en
  • CA450515A - Starter arrangement for split phase motors : en fr
  • ES17787U - Improved reservoir stove for liquid heating (Machine-translation by Google Translate, not legally binding) : en es
  • GB606508A - Improvements in optical pyrometers : en
  • US2447077A - Canned food heating device : en
  • US2447416A - Axially rotating reciprocating piston pump : en
  • ES16677Y - Mountain sports boot (skis). : en es
  • ES17742U - Fantasy toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES181140A1 - A PROCEDURE FOR THE PRODUCTION OF A WATER GASKET BETWEEN A GLASS OBJECT AND A METALLIC OBJECT WHICH HAVE DIFFERENT DILATATION COEFFICIENTS : en es
  • GB606511A - Improvements in or relating to photographic objectives : en
  • US2447125A - Compressor piston ring : en
  • US2447029A - Process of preparing catalysts for benzine synthesis : en
  • US2447453A - Electrical switch : en
  • ES16110Y - Inhaler. : en es
  • US2447118A - Rotor blade : en
  • US2447269A - Electrotherapeutic apparatus : en
  • DK67415C - Connection to Connection between two Transmitters and a common Antenna. : da en
  • US2447381A - Bottle opener : en
  • US2447110A - Soldering iron : en
  • GB606533A - Improvements in and relating to the manufacture of hollow vitreous articles such as envelopes for cathode ray tubes : en
  • AU2194748A - Magnetic recording and reproducing : en
  • FR937390A - Motor-sender unit for sewing machine : en fr
  • AU2027845A - Sterile packing of food : en
  • GB606498A - Improvements in and relating to automatic voltage regulation of alternating-current generators : en
  • US2447041A - Two-cycle engine, combined pump and motor cylinder : en
  • AU128854B2 - Ploughshare : en
  • USD150649S - Design for an earring or similar article : en
  • GB606506A - Reciprocating pump having an oscillatory piston guided between rotors and adapted for use as a motor : en
  • GB606837A - Improvements in or relating to folding doors : en
  • ES17780U - Extensible file. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17670U - Sofa that can be transformed into one or more beds. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150555S - Design for a clock : en
  • ES15962Y - Stopper for containers and bottles. : en es
  • ES16006Y - Burglar alarm device. : en es
  • GB606644A - Apparatus for producing magnesium : en
  • ES17778U - Improved wick for lighters. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606861A - Improvements in and relating to piston engines and the like : en
  • GB606527A - Improvements in or relating to catamenial appliances : en
  • GB606550A - Time-delay transmission line : en
  • USD150549S - Design fob an earring or similar article : en
  • AU2422845A - Improvements in or relating tothe production of gas expanded ebonite : en
  • DK67444C - Cylinder lock for handgun. : da en
  • ES179296A2 - A DEVICE CONTAINING AN ELECTRIC DISCHARGE TUBE : en es
  • FR937457A - Improvements to vertical furnaces of the nozzle type : en fr
  • GB606734A - Improvements in or relating to the heat treatment of steel : en
  • GB606809A - Improvements in the production of electrically conductive sheet material : en
  • DK67437C - Apparatus for Filling Butter in Packages. : da en
  • GB606799A - Improvements relating to the production of pure hydrocarbons from petroleum naphtha : en
  • GB606864A - Improvements in annular gearing : en
  • GB606542A - Improvements in or relating to book-binding : en
  • ES16050Y - Earring holder. : en es
  • DK67411C - Fertilizer pin with associated protruding stick. : da en
  • USD150572S - Design for a golf bag cart : en
  • USD150612S - Design for a brooch or similar article : en
  • GB606596A - Improvements in or relating to telecommunication exchange systems : en
  • FR937483A - Method of establishing ring windings for electrical machines : en fr
  • ES16117Y - Armor that can be used in cigarette packs instead of cigarette cases. : en es
  • FR937360A - Manufacturing process of reinforced concrete castings and molds for this process : en fr
  • GB606635A - Improvements in or relating to computing gun sights for use in manoeuvring vehicles such as aircraft : en
  • US2447003A - Production of carbon bisulfide : en
  • ES17716U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES17764U - Electric heating sheet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937583A - Transmission for trucks : en fr
  • FR937436A - Device for spreading liquid make-up or perfumes : en fr
  • GB606672A - Improvements in or relating to the production of impregnated fabrics : en
  • FR937539A - Pouring hopper and rollers for cookie dough : en fr
  • GB606808A - Improvements in or relating to telemetering devices : en
  • ES17699U - Complete box for support of windshield wiper mechanisms. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447465A - 6-(alpha-ethylpropyl)-2-thiouracil and preparation of the same : en
  • FR937398A - Mop : en fr
  • ES16043Y - Double pocket for garments. : en es
  • FR937493A - Beauty cream : en fr
  • GB606753A - Motor-driven tank vehicle : en
  • DK67406C - Yeast Storage Device. : da en
  • GB606513A - Improvements in or relating to the production of impregnated fabrics : en
  • US2447382A - Thermometer : en
  • CA450505A - Nursing bottle : en fr
  • US2447389A - Pull for sliding glass panels : en
  • US2447410A - Pyrolysis of carbon chlorides : en
  • US2447418A - Sharpening apparatus : en
  • ES17752U - Clamp applicable to wristband chains for all kinds of cord watches. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17770U - Apparatus to avoid glare from drivers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180817A1 - A SELF-REGULATING DEVICE FOR HYDRAULIC CONTROLS : en es
  • GB606516A - Selector terminal banks : en
  • GB606819A - Improvements in or relating to screens responsive to radiation : en
  • FR937491A - Electronic discharge devices : en fr
  • GB606804A - Improvements in or relating to reflex electron discharge modulator devices : en
  • ES17743U - Glass or glass ring treated with torch. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447258A - Means and method for reducing to powder form materials packaged as tablets : en
  • US2447423A - Rotary fuel distributing valve : en
  • US2447048A - Arrester element : en
  • US2447114A - Insulator cap : en
  • USD150645S - Design fob a textile fabric : en
  • US2447058A - Multiple clutch mechanism : en
  • FR937400A - Improvement in the manufacture of bodies of revolution of cylindrical or similar shape, and in particular of rubber pipes or of deformable, elastic or plastic materials : en fr
  • GB606701A - Improvements in or relating to the preparation of solid pieces of fusible filament-forming polymers : en
  • FR937383A - Method and apparatus for the production of small diameter bars from relatively soft metals : en fr
  • GB606835A - An improved jig for holding a workpiece and for locating it with respect to a tool : en
  • CA450613A - Anthraquinone dyestuff : en fr
  • GB606688A - Improvements in trailer hitches : en
  • GB606778A - Improvements in or relating to building units and structures erected therefrom : en
  • FR937382A - Method and device for the desiccation of materials : en fr
  • FR937442A - Method and apparatus for preventing soiling of condensate due to heating body leaks in heating installations : en fr
  • CA450626A - Vapour treatment device : en fr
  • FR937552A - chipboard construction element : en fr
  • FR937550A - Improvements to code transmitters for signaling systems for railways and the like : en fr
  • ES17694U - Pouring cap. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447214A - Hoocxchoxxchoxxcooh : en
  • GB606563A - Improvements in and relating to power take-off devices for vehicles : en
  • US2447255A - Magnetic induction accelerator with small X-ray source : en
  • AU128933B2 - Improvements in or relating to immersion electrical water heaters : en
  • US2447414A - Oxidation of isopropylbiphenyl : en
  • USD150541S - Liturgical fabric or similar article : en
  • AU1462647A - Improved method of and apparatus forthe manufacture of roofing tiles andthe like : en
  • AU144481B2 - Improvements in or relating to granular smokeless propellant powders : en
  • CA450545A - Waterproofing hygroscopic salts : en fr
  • CA450590A - Refractory lining : en fr
  • US2447456A - Process for the preparation of 2-acetonylazoles : en
  • AU129600B2 - Improvements infurniture : en
  • CA16358S - Mouthpiece for musical instruments : en
  • AU1567644A - Improvement to tone control circuits : en
  • AU1845748A - Improvements in means for recording and reproducing photo finishes of races and speeding objects : en
  • CA450549A - Substituted cyclopentenone : en fr
  • AU1590947A - Improvements in or relating to power-gas generating devices : en
  • AU2140848A - Improvements in hydraulic pumps : en
  • AU1579047A - Improvements in or relating to granular smokeless propellant powders : en
  • USD150584S - Design for an earring or similar article : en
  • FR937549A - Improvements to electronic discharge devices : en fr
  • ES16001Y - Ball with elastic support. : en es
  • USD150613S - Design fob a necklace or similar article : en
  • USD150655S - Combined bracelet and spoon : en
  • AU2195348A - Improvements in or connected with fishing reek : en
  • GB606507A - Improvements in and relating to lifting apparatus or jacks : en
  • GB606779A - Improved modulating apparatus, particularly for radio beacons : en
  • GB606852A - Improvements in or relating to fixing bolts : en
  • ES17675U - Nozzle or plug spout for injection syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606790A - Improvements in rope and the like ladders : en
  • ES16087Y - Closing and actuating device in lipstick cases. : en es
  • ES16768Y - Simplified level. : en es
  • FR937465A - Grain dehydrator : en fr
  • GB606773A - Improvement in air heaters : en
  • GB606781A - Transformer-rectifier unit : en
  • ES17726U - Rod for the agitation or removal of liquids, mainly drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937385A - Hydraulic speed change for low amplitude movements : en fr
  • GB606776A - Improvements in and relating to dough dividers : en
  • ES16013Y - Interchangeable file. : en es
  • FR937396A - Switch or electrical switch : en fr
  • US2447265A - Fuel control device : en
  • ES16139Y - Ring with perfected snap closure. : en es
  • ES16482Y - Comb model. : en es
  • AU2488545A - High frequency impedance-matching device : en
  • ES15974Y - Perfected sprayer. : en es
  • ES16174Y - Cap with defense against solar rays. : en es
  • US2447330A - Rotor for ultracentrifuge machines : en
  • US2447447A - Phosphor materials : en
  • ES180604A1 - PROCEDURE TO TREAT ELECTRODES FOR HEATING LIQUIDS : en es
  • GB606654A - Improvements in hoists : en
  • ES17734U - Improved fuse. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937475A - Tool head : en fr
  • GB606565A - Improvements in pigment and method of pigment manufacture : en
  • GB606821A - Improvements in selective coupling circuits for use at radio frequencies : en
  • CA450538A - Electroplating : en fr
  • USD150583S - Design fob a brooch ob similar article : en
  • FR937351A - Thermionic cathodes : en fr
  • GB606820A - Improvements in or relating to motor control systems : en
  • GB606825A - Improvements in or relating to riveting tools : en
  • FR937510A - Compositions based on modified silicones : en fr
  • GB606731A - Manufacture of new azo-dyestuffs : en
  • ES16278Y - Bicycle bell or analog. : en es
  • US2447016A - Catalytic reforming of hydrocarbons : en
  • GB606597A - Improvements in or relating to electric heating devices : en
  • GB606702A - A process for the stabilisation of organic substances of high molecular weight containing combined halogen : en
  • GB606587A - Improvements in or connected with boots and shoes : en
  • GB606855A - Improvements in wood-working planes and the like : en
  • US2447008A - Unitary vapor eliminator and fuel meter for use in fuel feed systems of aircraft : en
  • DK67413C - Circuit for generating voltage pulses in an apparatus for testing the speed of pressure telegraph apparatus. : da en
  • ES16039Y - False midsole. : en es
  • CA450548A - Carboxylic acids vicinally substituted with two mercapto groups : en fr
  • GB606746A - Improvements in grease interceptors : en
  • GB606494A - Improvements in and relating to nozzles for use in filling tanks and other containers with liquid : en
  • GB606581A - Improvements in joints or couplings : en
  • GB606676A - Improvements in the disposition of reaction jet propelling means on aircraft : en
  • ES16232Y - Illuminated picture frame. : en es
  • GB606744A - Improvements relating to water gas generators and gas producers : en
  • ES16177Y - Carrousel. : en es
  • GB606561A - Improvements in or relating to internal shoe drum brakes : en
  • FR937425A - Process to accentuate the truth, relief and luminosity of images, paintings, photographs, prints, etc. as well as the devices and products to achieve them : en fr
  • GB606707A - An improved method of and apparatus for testing thermionic valves : en
  • GB606752A - Improvements in or relating to electric cables : en
  • GB606539A - An improved device for imparting an intermittent rotary motion : en
  • GB606650A - Apparatus responsive to variation of the amount of wattless current : en
  • US2446992A - Process for the production of pure white discharging effects on cellulosic materials : en
  • USD150530S - Al.banese : en
  • DK67421C - Procedure for Preparing an Ointment Base. : da en
  • GB606680A - Improvements in or relating to means for counting electrical impulses : en
  • FR937417A - Retractable angle keel for seaplanes : en fr
  • GB606792A - Improvements in frames for doors and windows : en
  • GB606725A - Improvements in compressed air blast circuit breakers : en
  • DK67407C - Clothespin. : da en
  • US2447371A - Single wheel ratchet pipe cutter : en
  • US2447037A - Signal system : en
  • US2447167A - Reverse brake : en
  • US2447300A - Grasp device : en
  • AU128632B2 - Improved means for mounting the cranked discs of adjustable louvre shutters : en
  • CA450553A - Wrapping tissue and process : en fr
  • US2447084A - Smoking pipe holder and drier : en
  • US2447192A - Stocking turner : en
  • FR937401A - Further development of flat seal fittings for pressurized fluids : en fr
  • ES17774U - Clamping device for injection ampoules and other similar packages : en es
  • CA450539A - Process for the production of magnesium : en fr
  • AU131619B2 - Improvement in superregenerative receiver : en
  • US2447148A - Process for producing derivatives of pyrazine : en
  • US2447022A - Stacking receptacle : en
  • AU2490845A - Process for modifying the properties of synthetic linear polyamides : en
  • US2447109A - Torque measuring wrench : en
  • AU142211B2 - Self-regenerating tetra aryl ortho silicates and processes for producing same : en
  • US2446999A - Magnetic core : en
  • US2447432A - Destructive distillation of cashew nut shell liquid and product thereof : en
  • US2447452A - Electrical switch : en
  • US2447442A - Hydraulic power transmission with flow control valve : en
  • US2447477A - Automatic zeolite softener : en
  • ES16274Y - Lateral bodies for the formation of clipboards and bars. : en es
  • AU147857B2 - Magnetic recording and reproducing : en
  • CA450593A - Control apparatus for alternating current motors : en fr
  • FR937544A - Distillation process and apparatus : en fr
  • ES16275Y - Detachable lectern. : en es
  • USD150532S - Design for a concrete fence panel : en
  • ES16261Y - Fountain pen and normal writing. : en es
  • ES16040Y - Perfected holder for oral hygiene utensils. : en es
  • FR937509A - Suitcase trolley : en fr
  • FR937514A - Knit leg warmer : en fr
  • AU135118B2 - Improved radar system employing frequency modulation : en
  • AU2318345A - Improvements in detector circuit arrangements for use at high radio frequencies : en
  • US2447121A - Proportional remote control : en
  • ES16051Y - Rotating device for different applications. : en es
  • ES16168Y - Decorative glasses. : en es
  • AU141934B2 - Switchiess multiband radio apparatus : en
  • US2447018A - Three-magnitude recorder : en
  • ES17740U - Apparatus for lifting the lid and the seat of toilets and the like, without having to touch them by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2140748A - Improvements to mechanism for imparting a variable stroke to reciprocating member : en
  • US2447471A - Vehicle platform : en
  • USD150595S - Bracelet or similar article : en
  • GB606560A - Improvements relating to axial flow compressors : en
  • USD150554S - Window cornice or similar article : en
  • CA450551A - Preparation of n,n'-methylene bis hydantoins : en fr
  • AU2136948A - Centrifugal tester : en
  • ES16258Y - Current tester. : en es
  • GB606497A - Improvements in or relating to beverage dispensers : en
  • CA450534A - Mandrel : en fr
  • US2447241A - Leonard h : en
  • US2447357A - Emergency tire shoe : en
  • US2447320A - Electrical switch : en
  • US2447097A - Overload yielding hitch device : en
  • ES17755U - Box for accumulators. (Machine-translation by Google Translate, not legally binding) : en es
  • DK67443C - Two-wheeled pram that can be used as a bicycle seat. : da en
  • ES17772U - Case for hypodermic needles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937375A - Steering device for vehicles with two parallel axles and non-steerable wheels : en fr
  • GB606517A - Buffers : en
  • ES15990Y - Adjustable support for cameras and the like. : en es
  • AU2393545A - Improvements in and relating tothe rotor ofan aircraft : en
  • USD150597S - Design for an earring or similar article : en
  • US2447249A - Method of refrigerating an article by contact with a vaporizable refrigerant : en
  • USD150652S - Control button for electric iron : en
  • US2447247A - Rotary airplane mount and synchronized wing adjustment : en
  • AU2197548A - A coning machine : en
  • US2447458A - Brake beam support : en
  • US2447024A - Apparatus for photoelectric measurement of areas : en
  • US2447461A - Resonant cavity circuits : en
  • US2447172A - Floor waxing and polishing means : en
  • US2447297A - Protection of glass surfaces against alkali attack : en
  • ES17666U - Device retainer of axes in pistons or pistons. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937376A - Installation of a high quality low frequency amplifier : en fr
  • US2447186A - Producing lower alkyl esters : en
  • DK67450C - Adhesives and Procedures for Adhesive with Same. : da en
  • GB606829A - Improvements in pipe joints : en
  • US2447073A - Grapple for lifting milk cans : en
  • FR937394A - Metal coated ski : en fr
  • AU2139748A - Improvements in or relating to door locking mechanisms : en
  • ES17715U - Vulcanized rubber wheel, with wooden core. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937371A - Closing and opening device of opposing hinged elements or panels and its application to the production of boxes, ladies' bags, etc. : en fr
  • GB606741A - Improvements in cramps : en
  • ES17722U - Special ampoules for disinfectant powders and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937471A - Current reverser in pressurized fluid pipelines : en fr
  • US2447047A - Vibrator : en
  • GB606530A - Improvements in or relating to cup dispensing mechanism for beverage dispensing devices : en
  • GB606636A - Apparatus for recovering volatilizable metals : en
  • GB606730A - Improvements in metallic ribbon designs and methods of application thereof : en
  • US2447028A - Freight handling device : en
  • US2447222A - Metallizable polyazo dyestuffs and a process for their preparation : en
  • USD150598S - Brooch oh similar article : en
  • FR937528A - Vehicle with trailer for agricultural work : en fr
  • FR937479A - Slide rule for special works : en fr
  • FR937577A - New anti-detonating products : en fr
  • US2447126A - Baking pan assembly : en
  • USD150599S - Design for a brooch or similar article : en
  • US2447362A - Production of crystals : en
  • US2447365A - Mounting or receptacle and circuit breaker for tubes or lamps and their circuits : en
  • GB606770A - Improvements relating to optical rangefinders : en
  • GB606800A - Improvements in the preparation in a condition of purity of benzene and/or cyclohexane from mixtures containing them : en
  • ES17733U - Apparatus for opening tin cans or similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2447235A - Machine for making containers from pulpy fibrous material : en
  • ES16193Y - Flexible tubular container, perfected, for pasty materials. : en es
  • GB606844A - Improvements relating to the control of grid-controlled gas or vapour electric discharge devices : en
  • US2447112A - Switch construction : en
  • ES17762U - Device adaptable to all kinds of general-purpose screwdrivers : en es
  • GB606769A - Improvements in or relating to garden forcing frames and collapsible receptacles : en
  • CA450525A - Telephone system : en fr
  • US2447129A - Extrusion press : en
  • USD150630S - Design for a combination knife : en
  • CA450618A - Railway traffic controlling apparatus : en fr
  • US2447145A - Tape dispenser : en
  • GB606592A - Improvements in foot holding slings for a child's high chair : en
  • ES180647A1 - PROCEDIMIETNO FOR THE MANUFACTURE OF PRODUCTS OBTURANTES OF THE PERFORATIONS OF NAUMATICOS : en es
  • GB606805A - Subscriber's calling device for loud speaking telephone systems : en
  • US2447402A - Hand warping device for hand looms : en
  • FR937463A - Universal joint or coupling : en fr
  • GB606827A - Improvements in or relating to cash trays : en
  • US2447431A - Shirt collar : en
  • ES17794U - Baby bottle with automatic closing device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606496A - Improvements in control arrangements for electric valve apparatus interconnecting analternating current supply circuit and a load circuit : en
  • AU129250B2 - Improvements in air distributor devices : en
  • US2447132A - Hanger device for garments : en
  • US2447031A - Liquid dosing apparatus : en
  • US2447169A - Surgical instrument and technique : en
  • US2447468A - Film holder and film envelope to be used therewith : en
  • USD150551S - Design for an earring or the like : en
  • US2447154A - Method of making torpedo nets : en
  • US2447088A - Keying system : en
  • GB606756A - Improvements in the hardening of glass articles : en
  • FR937485A - Means of attachment for lures and branch lines for fishing : en fr
  • AU141936B2 - Improvements inelastic yarn : en
  • US2447168A - High-frequency electric conductors and cables : en
  • US2447384A - Torque-transmitting apparatus : en
  • USD150571S - Henrichsen automobile : en
  • USD150632S - Andiron or similar article : en
  • GB606832A - Improvements in or relating to locating means for moulding boxes and the like : en
  • AU139065B2 - A coning machine : en
  • ES16234Y - Indoor soccer game. : en es
  • US2447017A - Catalysts for hydrocarbon conversions : en
  • US2447283A - Chair iron for tilting chairs : en
  • IE18510L - Dry cleaning : en
  • US2447092A - Gun ammunition magazine : en
  • USRE23024E - X-dimethylaminophenyl : en
  • DK67433C - Clamp for attaching a ring, a chin, a button or a similar organ to a piece of textile fabric, leather or similar material. : da en
  • ES16099Y - Razor. : en es
  • FR937387A - Method and framework for obtaining a decorative effect by means of a photograph : en fr
  • AU139024B2 - Improvements relating to containers having means for discharging therefrom loose material within the container : en
  • FR937513A - Seat : en fr
  • GB606763A - Improvements in or relating to selenium rectifiers : en
  • GB606838A - Improvements in or relating to folding doors : en
  • GB606639A - Apparatus for the recovery of volatilizable metals : en
  • AU116646A - Centering means for cathode ray deflecting circuits : en
  • AU2417245A - Improvements in or relating tothe measurement or indication of electric currents or potentials and tothe protection of circuits carrying such currents : en
  • ES17717U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • AU141935B2 - Method of coating ferrous metal with aluminum or aluminum alloy : en
  • ES181431A1 - A BRAZING DEVICE : en es
  • GB606787A - Improvements in or relating to holders for stacked samples especially cloth samples : en
  • AU142115B2 - Improved draughting straightedge : en
  • AU133770B2 - Centering means for cathode ray deflecting circuits : en
  • GB606619A - Electrically-heated water container : en
  • GB606849A - Graphitization of bituminous materials : en
  • US2447338A - Temperature responsive measuring system : en
  • US2447449A - Phosphor material : en
  • US2447234A - Recovery of nicotinic acid from dilute solutions : en
  • US2447267A - Fuel feeding system : en
  • US2447113A - Holding mechanism for welding stud ferrules : en
  • AU144244B2 - Improvements in or relating to door locking mechanisms : en
  • AU139066B2 - Improvements in or relating to apparatus ior controlling the vertical movements ofan aircraft : en
  • AU141827B2 - Method of forming diaphragms : en
  • GB606522A - Milling machines : en
  • AU1461447A - Improved Machine for making roof tiles : en
  • AU138999B2 - Improvements in or relating to oil burners : en
  • CA450568A - Drive system : en fr
  • US2447380A - Process for metalizing nonmetallic articles : en
  • US2447014A - Manufacture of essence containing packages for brewing beverages : en
  • US2447400A - Oxidation of aromatic hydrocarbons : en
  • CA450625A - Paper roll heading machine : en fr
  • AU2193445A - An improved ironing machine unit : en
  • AU2496145A - Improved means for indicating winners in races orthe like : en
  • GB606839A - Improvements in or relating to folding doors : en
  • GB606632A - Improvements in calculating machines : en
  • GB606670A - Improvements in and relating to the control of electric motors : en
  • ES164702A3 - A PROCEDURE TO INCREASE THE ADHERENCE OF HYDROPHOBIC LAYERS ON FILMS OF REGENERATED CELLULOSE AND OTHER HYDROPHILE FILMS : en es
  • GB606765A - Improvements in and relating to contacting gases or vapours with solids : en
  • CA450516A - Salvaging unit : en fr
  • GB606743A - Improvements relating to apparatus for raising and transporting loads : en
  • GB606848A - Improvements in or relating to constructional materials : en
  • US2447091A - Interchangeable gun barrel and stock : en
  • FR937367A - Device for powering the engines of motor vehicles and similar vehicles : en fr
  • US2447194A - Tetrahydropyrane-4: 4-dicarboxylic acid bis-diethylamide : en
  • DK67428C - Device for Gramophones, preferably Magasing Grammophones. : da en
  • ES16142Y - Bulb for electric pocket lamps and similar applications. : en es
  • ES16242Y - Perfected puff. : en es
  • GB606604A - Improvements in or relating to winches : en
  • GB606843A - Improvements in machines for moulding shoe heel stiffeners : en
  • ES16178Y - Artificial knot for ties, handkerchiefs, scarves and the like. : en es
  • FR937368A - Fluid dispensing valve : en fr
  • FR937523A - Fertilizer composed of peat or lignite more or less mixed with other chemicals : en fr
  • BE480467A - : en fr
  • GB606537A - Improvements in or relating to a windshield cleaner mechanism : en
  • ES16107Y - Water chiller appliance. : en es
  • ES17800U - Infallible letter (Machine-translation by Google Translate, not legally binding) : en es
  • GB606739A - Improvements in or relating to apparatus for testing the electrical ignition systems of internal combustion engines : en
  • GB606860A - Improvements in or relating to gas blast electric circuit-breakers : en
  • AU2197348A - Improvements inelastic yarn : en
  • AU2482345A - Ploughshare : en
  • DK67441C - Control valve for Radiators or other Heaters in Central heating systems. : da en
  • GB606783A - Machine for hot gluing laminated boards and the like : en
  • ES16017Y - Portable lamp. : en es
  • ES17763U - Improved packaging intended to contain ribbons of yarn fabrics in general (Machine-translation by Google Translate, not legally binding) : en es
  • DK67425C - Lipstick holster. : da en
  • GB606775A - Improvements in and relating to refuse collectors and the like : en
  • GB606599A - Improvements in and relating to permeability tuned loop antenna circuits : en
  • US2447009A - Method of refining polymerized rosin : en
  • US2447161A - Apparatus for the manufacture of paper and other felted fibrous products : en
  • ES180775A1 - IMPROVEMENTS IN OBTAINING THERMOGENIC MEDIA FOR PERMANENT HAIR WAVE : en es
  • US2447137A - Switch construction : en
  • US2447327A - Abrasive tool : en
  • GB606554A - Improvements in or relating to methods for the oxidation of saturated aliphatic hydrocarbon gases : en
  • GB606607A - Improvements in the manufacture of aliphatic acid anhydrides : en
  • GB606664A - Improved process for the catalytic hydroforming of naphthas : en
  • AU143215B2 - Improvements in or relating tothe surface finishing of thermoplastic sheet materials : en
  • ES14259Y - Ironing board, foldable. : en es
  • ES16884Y - Multiple writing element carrier device. : en es
  • ES17775U - Electric iron without direct connection to the network (Machine-translation by Google Translate, not legally binding) : en es
  • FR937362A - Heavy duty plows based on the principle of shearing produced by cables or other moving elements and related applications : en fr
  • ES17777U - Folding tie ironer. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9571Y - Case-container for lipstick refills. : en es
  • GB606618A - Arrangement in compressed air circuit breakers with parallel resistance : en
  • FR937423A - New method of synthesizing triarylethylenic derivatives with hormonal activity : en fr
  • ES16112Y - Double rerailer for wagons. : en es
  • ES17795U - Mouthpiece for cigarette case, purses and other similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447325A - Production of 3,11-oxygenated steroids : en
  • US2447368A - Snubber : en
  • USD150662S - Design fob a table : en
  • CA450521A - Aqueous phenolic resin solution : en fr
  • GB606873A - Improvements in and relating to flexible hose couplings : en
  • GB606721A - An improved armature winding machine : en
  • US2447260A - Electron microspectroscope : en
  • ES16024Y - Handlebar for bicycles, tricycles and similar vehicles. : en es
  • ES15992Y - Detachable toy. : en es
  • US2447361A - dl-nu-cyclohexylacetylserine hexahydrobenzyl amide : en
  • USD150531S - Portable power driven tool unit : en
  • USD150560S - Design for a jacket : en
  • USD150582S - Design fob a brooch ob similar article : en
  • ES17702U - Switch. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447409A - Delivery cabinet : en
  • US2447436A - Distance meter : en
  • GB606623A - Improvements in and relating to fluid pressure reducing valves : en
  • US2447472A - Roof ventilator : en
  • US2447068A - Method of making multifocal ophthalmic lens blanks : en
  • GB606600A - A smoke consumer device : en
  • AU143437B2 - Improvements in or relating to end coupling devices for electric cables : en
  • ES15961Y - Multiple application key. : en es
  • GB606828A - Apparatus for playing a new board game : en
  • USD150558S - Design for a dry cleaning machine : en
  • US2447196A - Diamides of methane-1:1-dicarboxylic acids : en
  • CA450508A - Towing winch : en fr
  • AU143663B2 - Improvements in or relating to power-gas generating devices : en
  • AU2200148A - Improvements in or relating to apparatus ior controlling the vertical movements ofan aircraft : en
  • AU129252B2 - Air cleaner : en
  • US2447115A - Sewing machine : en
  • US2447478A - Grinding machine with wheel dresser : en
  • AU140370B2 - Improvements in or relating to adhesive cement composition, composite structures employing said cement composition and methods forthe production of said composite structures : en
  • US2447030A - Type locking means for marking mechanism : en
  • AU2222545A - Continuous facsimile scanner : en
  • AU2194648A - Magnetic recording and reproducing : en
  • ES17745U - Fibrous laminate impregnated with thermosetting resin (Machine-translation by Google Translate, not legally binding) : en es
  • CA450560A - Wire winding and welding device : en fr
  • FR937548A - Swirl piston for explosive engines, fast rotating : en fr
  • GB606608A - Improvements in the manufacture of alcohols by hydration of olefines : en
  • US2447236A - Work holding fixture : en
  • US2447289A - Polymerization of vinyl and vinylidene chlorides : en
  • US2447245A - Meat patty molding and cutting device : en
  • ES17736U - Tooth milling cutter without limitation of measurements (Machine-translation by Google Translate, not legally binding) : en es
  • GB606601A - A tool for use in the production of wooden structures : en
  • US2447230A - Vibrator : en
  • AU151478B2 - Improvements in and relating tothe degradation of dextran : en
  • CA450556A - Electrostatic ore-concentration : en fr
  • USD150621S - Brooch or similar article : en
  • FR937421A - Motive power electric generator : en fr
  • US2447422A - Chain clasp : en
  • USD150643S - Design for a textile fabric : en
  • AU1543944A - Improvements relating to chain elevators for potato planters : en
  • USD150568S - Design for an infant s shoe : en
  • US2447324A - Spring binding post : en
  • US2447306A - Fluid heater : en
  • US2447101A - Die casting machine : en
  • US2447318A - Starting switch : en
  • CA450598A - Emulsification of pitch : en fr
  • AU2057945A - Improvements relating to electric signalling systems : en
  • AU2139548A - Fluid mixing devices : en
  • US2447466A - Lock shingle : en
  • AU1571747A - Improved rotary garden sprinkler : en
  • CA450555A - Polyvinyl alcohol film : en fr
  • US2447023A - Selective control mechanism for governor-controlled aircraft propellers : en
  • AU2138048A - Cast Iron castings : en
  • CA450565A - Rough service electrical device : en fr
  • AU148135B2 - Improvements in or relating to electric counting circuits : en
  • ES180746A1 - IMPROVEMENTS INTRODUCED TO THE ELECTRODES FOR CONTACT WELDING : en es
  • AU2138848A - Improvements relating to containers having means for discharging therefrom loose material within the container : en
  • US2447379A - Process for metalizing nonmetallic articles : en
  • DK67447C - Shipping container for semen for artificial insemination of animals. : da en
  • ES17739U - Reversible wrist watch band. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606862A - Improvements in and relating to glare-proof blinds : en
  • US2447054A - Dispensing cabinet : en
  • AU128617B2 - Improvements relating to electric signalling systems : en
  • FR937459A - Developments in the fabrication of a high octane aviation safety fuel : en fr
  • CA450514A - Box car unloader : en fr
  • US2447470A - Noise insulating ring for earphones : en
  • ES16045Y - Lampholder suitable for use with lamp socket attached to tubular lamps. : en es
  • ES17706U - Case for flares and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150565S - Design fob a combined ash tbay and receptacle ob similar abticle : en
  • AU2197248A - Improvements inelastic yarns : en
  • US2447049A - Electric fuse box : en
  • US2447019A - Preparation of diaminocresol : en
  • AU137234B2 - Improved method of and apparatus forthe manufacture of roofing tiles andthe like : en
  • US2447413A - Charging hopper and door mechanism for rotary-drum mixers : en
  • US2447143A - Thread advancing reel : en
  • AU131771B2 - High-Frequency Electromagnetic-Wave Translating Element : en
  • AU2203648A - Device forthe successive, sectionwise inspection of maps plans, advertisements, posters andthe like : en
  • ES12863Y - Bicycle security lock. : en es
  • FR937434A - Wooden floor made from elements manufactured in advance : en fr
  • GB606822A - Improvements in or relating to percussion tools : en
  • CA450542A - Process of polymerizing olefins : en fr
  • US2447342A - Comb and reed for textile machines : en
  • USD150623S - Design fob a brooch ob similar abticle : en
  • AU2196248A - Method of coating ferrous metal with aluminum or aluminum alloy : en
  • ES180789A1 - A BLOCKING DEVICE FOR CALCULATING MACHINE TABS : en es
  • CA450518A - Pyjama pants : en fr
  • CA450616A - Alkylation of isoparaffins with ethylene : en fr
  • US2447012A - Welding of keys to can ends : en
  • US2447087A - Liquid rheostat : en
  • US2447332A - Trimethine cyanine dyes : en
  • US2447187A - Parachute : en
  • AU143435B2 - Improvements in and relating tothe condensation of zinc from its vapour in gaseous mixtures : en
  • CA450535A - Electrodepositing : en fr
  • AU2488645A - High-frequency electromagnetic-wave translating arrangement : en
  • USD150563S - Design for a lamp : en
  • CA450606A - Mold for use in the manufacture of optical elements : en fr
  • ES180720A1 - A LAMP, EMITTERING TUBE OR OTHER IRRADIATION DEVICE VIA ULTRAVIOLET RAYS : en es
  • US2447150A - Material handling apparatus : en
  • US2447254A - Electric terminal : en
  • AU141933B2 - Improvements in or relating to magnetrons : en
  • ES17749U - Footwear with special protection (Machine-translation by Google Translate, not legally binding) : en es
  • DK67432C - Heat consumption meters for central heaters. : da en
  • ES15999Y - Device applicable to warlike toys. : en es
  • GB606658A - Fitting for connecting pipes by welding : en
  • AU142030B2 - Means for pressing or forming cavities in blocks, bricks, andother moulded articles or parts : en
  • AU2197148A - Checking device forthe warp threads in circular looms : en
  • US2447021A - Trim ring for vehicle wheels : en
  • AU138778B2 - Motor vehicle accessory system : en
  • CA450503A - Welding method : en fr
  • AU2463745A - Improvements in air distributor devices : en
  • AU140329B2 - Improvements in or relating to ammonium nitrate : en
  • CA450572A - Dynamo-electric machine : en fr
  • USD150647S - Ball pointed fountain pen or similar article : en
  • US2447335A - Refrigerating apparatus with means for indicating the quantity of solid refrigerant therein : en
  • ES17786U - Improved staple applicable in the nails of heels and toes for footwear of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB606771A - Reinforcement members for floorings, wall structures and the like : en
  • AU142323B2 - Body garment : en
  • CA450552A - .beta.-ACYLTHIO-ALDEHYDES AND KETONES : en fr
  • ES10392Y - Removable hygienic comb. : en es
  • DK67416C - Coil set with at least two High Frequency Coils placed in a common Daase. : da en
  • ES179418A1 - A NEW SET OF HEADPHONES, RADIO SELECTOR, SELECTIVE : en es
  • CA450502A - Apparatus for heating a fluid by means of solid fuel : en fr
  • US2447205A - Shotgun muzzle device : en
  • GB606729A - Improvements relating to adjustable stays for hinged windows, doors and the like : en
  • ES17746U - Hygienic and safety cap for all kinds of bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937408A - Improvements to mopeds : en fr
  • CA450522A - Flux for protecting highly oxidizable light metals : en fr
  • SE122484C1 - : en sv
  • FR937427A - Hydraulic drive for road rollers : en fr
  • US2447202A - Mud mixer : en
  • US2447226A - Sign for electric doorbell switches : en
  • USD150552S - Design for an earring or the like : en
  • AU129048B2 - An improved hearing appliance for deaf persons : en
  • AU2471245A - Air cleaner : en
  • FR937365A - Joint with two perpendicular axes : en fr
  • GB606673A - Improvements in or relating to electrical control and integrating arrangements : en
  • GB606690A - Improvements in or relating to fixing devices : en
  • USD150609S - Design for a necklace or similar article : en
  • FR937388A - Improvement of pistons for internal combustion or internal combustion engines : en fr
  • ES16135Y - Head brush. : en es
  • ES16236Y - Improved lamp holder. : en es
  • FR937571A - Track with removable pads : en fr
  • GB606647A - Improvements in cutters for milling machines and the like : en
  • FR937511A - Improvements to discharge lamp ignition circuits : en fr
  • FR937512A - Improvements in alkyl esters of unsaturated alpha-beta carboxylic acids and process for preparing the esters : en fr
  • GB606671A - Improvements in or relating to the production of heterogeneous mixtures of particles, adapted for use in heavy-media separation processes : en
  • GB606543A - Improvements in chisels for sculptors, stonemasons and others working in stone : en
  • ES180827A1 - NEW FORGED SYSTEM FOR FLOORS : en es
  • GB606536A - Improvements in and relating to brushes and the like : en
  • GB606841A - Improvements relating to engine governors : en
  • AU138644B2 - Lapping machines : en
  • ES17747U - Tensioning device applicable to the necks of the turned necks of the shirts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2447096A - Partitioning means for partible bodies : en
  • USD150640S - Front panel for music boxes or cabinets : en
  • US2447155A - Method and apparatus for swaging and bending : en
  • US2447396A - Preparation of stable medicinal salts of acetylsalicylic acid : en
  • AU1456247A - Shutter for fireplaces : en
  • AU2139848A - Body garment : en
  • AU129529B2 - Improvements in or relating tothe measurement or indication of electric currents or potentials and tothe protection of circuits carrying such currents : en
  • CA450506A - Thermally operated combustion device : en fr
  • US2447191A - Vibrating reed frequency meter : en
  • USD150544S - Design for an orphrey or similar article : en
  • CA450533A - Electric power distribution : en fr
  • CA450550A - Organic solvent soluble derivatives of cellulose : en fr
  • USD150567S - Design for a vehicle body : en
  • USD150646S - Design for a textile fabric : en
  • ES16288Y - Safe for blind lathes. : en es
  • GB606545A - Improved shuttering for adjustable location of anchor bolts and anchor plates in concrete foundations, walls, floors and like supports : en
  • CA450575A - Abrasive article : en fr
  • CA450610A - Electrical control device and circuit : en fr
  • CA450584A - Welding process and apparatus : en fr
  • USD150663S - Van dyck : en
  • ES17793U - Variable character figure, with movement and sound. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937502A - Improvements to blind landing systems : en fr
  • GB606535A - Improvements in or relating to furniture castors and the like : en
  • US2447349A - Ship's log indicator : en
  • GB606588A - Improvements in grain drying apparatus : en
  • US2447065A - Roofing construction : en
  • US2447284A - Shoe protector : en
  • FR937460A - Improvements to gaskets and sealing elements for floating top tanks : en fr
  • FR937481A - Improvements to an electrical control device : en fr
  • FR937531A - Improvements to liquid fuel burners : en fr
  • GB606540A - Improvements in methods of flame-cutting or flame-desurfacing metal bodies : en
  • FR937468A - Improvements relating to the process of sizing or finishing textiles, threads and fabrics; improved materials, yarns and fabrics obtained by these improvements and finishing composition for the application of the foregoing process : en fr
  • GB606643A - Vacuum apparatus for producing magnesium : en
  • CA450499A - Pressing form for ties : en fr
  • USD150653S - Design for a combined wrist watch bracelet and watchcase : en
  • CA450624A - Power plant apparatus : en fr
  • GB606660A - Improvements in or relating to electric tumbler switches : en
  • GB606662A - Improvements in or relating to electric contact plugs : en
  • US2447004A - Sulfo compositions and their method of manufacture : en
  • CA450614A - Manufacture of motor fuel : en fr
  • ES17796U - Device applicable to cylindrical brushes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16067Y - Economic lamp. : en es
  • AU1445447A - improvements relating to holders for Sanitary Rolls : en
  • GB606718A - Improvements in stoves for heating buildings : en
  • US2447005A - Method and apparatus for producing sulfo compositions : en
  • GB606762A - Improvements in or relating to blocking-layer cells : en
  • GB606678A - Improvements in or relating to clutches : en
  • GB606815A - Resilient mountings : en
  • US2447045A - Ice-cream cone : en
  • US2447280A - Trawling winch : en
  • AU2201348A - Improvements in electrical condensers anda process forthe production ofa dielectric for such condensers : en
  • FR937361A - Fireplace grate device : en fr
  • ES181116A1 - A PROCEDURE FOR THE DIRECT PREPARATION OF PURE SULFURIC ANHYDRIDE FROM PIRATES : en es
  • GB606620A - Improvements in or relating to hydraulic valves : en
  • GB606648A - Improvements in or relating to pre-gummed papers and like sheet materials : en
  • FR937547A - Continuous treatment device for dry disinfection by powdering seeds : en fr
  • GB606649A - Shaping thermosetting sheet material : en
  • SE122481C1 - : en sv
  • US2447233A - Pulse time modulation multiplex receiver : en
  • AU131933B2 - Multiplex pulse communication system : en
  • FR937587A - Improvements relating to a control system : en fr
  • US2447394A - Preparation of a barium lithol red : en
  • US2447406A - Hydraulic power transmission with flow control by-pass valve : en
  • USD150631S - Design for an andiron or similar article : en
  • ES16141Y - Propeller perfected for fans, particularly for fans of hairdressing appliances. : en es
  • ES17789U - Utensil to make soap bubbles or other suitable products. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937482A - Electric machine such as motor or generator : en fr
  • US2447173A - Air charger : en
  • ES16188Y - Toy gun. : en es
  • ES16231Y - Membrane for gasoline pumps. : en es
  • GB606710A - Improvements in or relating to domestic wringing and mangling machines : en
  • ES16124Y - Sewing bag that at the same time constitutes a decorative object. : en es
  • US2447117A - Portable crank journal grinder : en
  • US2447140A - Method of treating polyvinyl alcohol filaments and treated filament : en
  • AU2197448A - Improvements in sorting apparatus : en
  • ES180823A1 - IMPROVEMENTS INTRODUCED IN THE AUTOMATIC REGULATORS OF THE DEVELOPMENT AND TENSION OF THE URDIMBRE DE LOS TELARES : en es
  • US2447243A - Double-walled foldable carton : en
  • US2447313A - Polymerization process : en
  • GB606869A - Improvements in adjustable seats of vehicles : en
  • GB606795A - Improvements in target-tracking apparatus and in computing apparatus for the control of gun-fire : en
  • ES15969Y - Alkaline dry cell. : en es
  • USD150593S - Design for a brooch or similar article : en
  • US2447229A - Shotgun forearm : en
  • USD150529S - Design for an electrical wall outlet : en
  • USD150596S - Necklace or similar article : en
  • USD150577S - Design for an eyeglass case : en
  • FR937426A - Adjustable width brace that does not press against the kidneys of the horses during pulling : en fr
  • DK67439C - Device for Combustion Engines with Two Cylinder Rows Charged Using Blowers Powered by Exhaust Turbines. : da en
  • AU128579B2 - Improvements in electric induction heaters : en
  • CA450509A - X-y recorder : en fr
  • USD150575S - Combination piano and xylophone unit : en
  • CA450592A - Spark plug : en fr
  • USD150581S - Brooch or similar article : en
  • ES16061Y - Dual-use pocket electric torch. : en es
  • US2447437A - Soft metal casting : en
  • FR937565A - Treatment process comprising fluidized solid particles : en fr
  • USD150588S - Design fob a brooch ob similab article : en
  • GB606591A - Improved snap action fastener : en
  • GB606675A - Improvements in coaxial-line circuits and oscillators or wavemeters incorporating such circuits : en
  • ES16176Y - Clasp for bracelets, necklaces and other similar jewelry and costume jewelery. : en es
  • GB606574A - An improved clutch and pulley driving assembly for electric motors : en
  • GB606495A - Improvements in or relating to water heaters : en
  • GB606637A - Production of magnesium and apparatus therefor : en