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