• FR933116A - Stylograph with advanced filling system : en fr
  • FR933152A - Hot air generator : en fr
  • GB600647A - Improvements in saucepans or like cooking utensils : en
  • ES181250A1 - PROCEDURE FOR THE DIRECT OBTAINING OF METALLIC ANTIMONY FROM ITS SULFURATED MINERALS. : en es
  • FR933175A - Process for the preparation of metals by electrolytic means : en fr
  • FR933209A - Apparatus for transmitting high frequency wave energy between a coaxial line and a waveguide : en fr
  • US2439635A - Toolholder : en
  • CH254109A - Process for producing permanent waves and device for carrying out the process. : de en
  • NL60920C - : en
  • US2439539A - Valve for spray bars : en
  • ES16941U - Splice clamp with threaded support. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182690A1 - PRERFECCINATIONS IN ORTHOPEDIC APPARATUS FOR EVACUATING OUT OF THE BED THE URINE OF THE SICK : en es
  • CH254057A - Burette fitted with a pump. : en fr
  • ES16964U - Wallet type compass (Machine-translation by Google Translate, not legally binding) : en es
  • ES182527A1 - A PROCEDURE FOR THE OBTAINING OF CELLULOSE COMPOUNDS. : en es
  • US2439492A - Boring apparatus : en
  • USD149283S - Design fob a book end : en
  • US2439690A - Furniture : en
  • ES169582A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT 169576 : en es
  • FI22819A - Intermediate frequency with minimum frequency response, low frequency and frequency response : en fi
  • FR933288A - all terrain ladder, and all slopes : en fr
  • GB600687A - The coating of sheet materials : en
  • FI22870A - Anordning vid åror : en fi
  • ES180109A1 - PROCESS FOR MANUFACTURING CELLULOSIS BASED MAGNETOPHONIC TAPE : en es
  • GB600746A - Improvements in or relating to calculating machines : en
  • ES181480A1 - IMPROVEMENTS MADE IN THE PREPARATION OF NICKEL CHROME STEELS. : en es
  • US2439763A - Fire-extinguishing pump : en
  • ES16949U - Pendants for rod curtains. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182529A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC MACHINES DOSAGE PACKERS : en es
  • US2439746A - Method of preparing mepacrine dihydrochloride dihydrate : en
  • US2439597A - Shoulder pad : en
  • ES16239Y - Folding sheets with animated figures with automatic movement. : en es
  • ES182443A1 - IMPROVEMENTS IN ELECTRICAL SWITCHING SYSTEMS : en es
  • GB600503A - Improvements in or relating to calculating or like accumulators comprising electronic devices : en
  • CH253960A - Machine for the production of paper rolls with a certain paper length. : de en
  • CH253994A - Slide rule for calculating processing times for the calculation. : de en
  • CH254132A - Flexible, spring-loaded coupling with intermediate ring. : de en
  • GB600640A - Process for the manufacture of 5:4-disubstituted diphenylamine carboxylic acids : en
  • CH253922A - Brush, especially for cleaning shoes. : de en
  • FI22808A - Bysthållare : en fi
  • AU134693B2 - Improvements in and relating to display stands, correspondence trays andthe like : en
  • CH254043A - Safety nut. : en fr
  • AU1905548A - Vacuum tube construction : en
  • ES16915U - Fastening the mudguard on bicycles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16963U - Altimeter barometer. (Machine-translation by Google Translate, not legally binding) : en es
  • US2439701A - Induction system : en
  • AU134985B2 - A clover harvester : en
  • FR933297A - Improvements to cinematographic projection equipment : en fr
  • FR933334A - Device heated by an electric lamp for the artificial cultivation of plants : en fr
  • US2439549A - Cupboard catch : en
  • US2439591A - Slide-controlled stop motion : en
  • ES182520A1 - A PROCEDURE FOR THE CONVERSION OF FLUID REAGENTS IN THE PRESENCE OF SUBDIVIDED SOLID CATALYST PARTICLES. : en es
  • GB600534A - Improvements in or relating to liquid atomisers : en
  • GB600531A - Improvements in cardboard and like boxes : en
  • GB600536A - Improvements in or relating to axle supports for trucks and like vehicles : en
  • CH254092A - Rectifier device for switching purposes. : de en
  • CH253923A - Process for the production of a stopper with a cap, for bottles and similar liquid containers, as well as closure stopper produced by this process. : de en
  • DK66594C - System with a gas-filled, electric discharge pipe. : da en
  • FR933155A - Improvements to projection lamps : en fr
  • FR933278A - Servo-motor devices capable of being applied to control hydraulic brakes : en fr
  • GB600517A - Improvements in or relating to arrangements for controlling the pitch-variation of coaxial screw propellers : en
  • GB600569A - Cation exchange resins and production thereof : en
  • CH254075A - Condenser bushing for outdoor installation. : de en
  • DK66584C - Electrofilter with in cross section mainly Y-shaped Precipitation electrodes. : da en
  • FR933340A - Improvements to light diffusers and distributors for electric lamps : en fr
  • GB600510A - Improvements in or relating to free-piston internal combustion engine gas producers or compressors : en
  • GB600609A - Improvements in electrical control apparatus : en
  • US2439401A - Magnetron oscillator of the resonant cavity type : en
  • GB600723A - Manufacture of artificial filaments, ribbons, foils, capsules and the like : en
  • US2439397A - Apparatus and method for flanging metal-clad fibrous base panels : en
  • GB600548A - Shop window price ticket : en
  • ES16938U - Cambrillon of squad (Machine-translation by Google Translate, not legally binding) : en es
  • GB600572A - Improvements in or relating to socket tubes for electrical plug and socket connections : en
  • FI22869A - Förfaringssätt vid tillverkning av åror jämte enligt sättet tillverkad åra : en fi
  • FR933148A - Arrangement of slots and markers for cards or index cards of index cards, and cards or index cards or the like : en fr
  • US2439457A - Alkylation of benzene by long chain polymeric olefins using sulfuric acid catalyst : en
  • CA447773A - Fishing float : en fr
  • ES182406A1 - A FILTERING SYSTEM : en es
  • GB600555A - Improvements in or relating to aerial bombs : en
  • ES16934U - Armchair with suspended seat and sliding seat. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600593A - Improvements in or relating to amphibian vehicles and endless tracks therefor : en
  • GB600715A - Improvements relating to means for the heat treatment of metal : en
  • GB600612A - Improvements in cutter-holders for boring and like machines : en
  • GB600679A - Improvements in or relating to a process for the production of gasoline stocks : en
  • AU1915248A - Improvements in or relating tothe application of getters and discharge tubes comprising such getters : en
  • GB600642A - Improvements relating to road vehicle suspension systems : en
  • AU138879B2 - Improvements relating to key containers : en
  • AU2327145A - Improvements in and relating tothe heating and quenching of metal objects : en
  • FR933292A - Lock, in particular for boxes : en fr
  • GB600643A - Improvements in or relating to the manufacture of high octane safety aviation fuel : en
  • US2439596A - Air filter for polishing machines : en
  • AU127248B2 - Improved centrifugal casting machine : en
  • ES182645A3 - A PROCEDURE FOR THE MANUFACTURE OF SODIUM : en es
  • ES182688A3 - A PROCEDURE FOR OBTAINING ACETONACIANHYDRINE, BASED ON HYDROCYANIC ACID AND ACETONE : en es
  • CH253951A - Process for the preparation of B-methylmercapto-propionaldehyde. : de en
  • CH254090A - Mercury vapor rectifier with air cooling. : de en
  • USD149241S - Design for a brooch or similar article : en
  • ES15993Y - Device applicable to flexible tubes to control the flow of liquids. : en es
  • US2439394A - Grommet insulating bushing unit : en
  • AU140826B2 - Improvements in or relating togas-turbine engines : en
  • CA447784A - Removable mandrel for belt stretcher : en fr
  • US2439590A - Spark plug electrode structure : en
  • US2439722A - Drying apparatus : en
  • US2439752A - Umbrella : en
  • CA447854A - Fashioning means for knitting machines : en fr
  • CH253972A - Dust-proof, sealed lead sharpener for filler pencils. : de en
  • US2439558A - Attachment for mortise machines : en
  • ES182450A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • US2439473A - Pressurized protective conduit for hot gas power plants : en
  • US2439428A - Combined bar support and spacer : en
  • IS167B6 - Spring that springs. : en is
  • ES182723A3 - CHEESE MAKING PROCEDURE : en es
  • ES182440A1 - AN AUTOMATIC SWITCHING SYSTEM FOR ELECTRICAL TELECOMMUNICATIONS : en es
  • ES174713A1 - PROCEDURE FOR THE MANUFACTURE OF NEW INDUSTRIAL PRODUCTS ORIGINATING FROM TURBA : en es
  • US2439599A - Lifting mechanism for industrial trucks : en
  • AU139317B2 - Formation of metallised areas on surfaces of quartz andthe like : en
  • CA447876A - Shears including those suitable for sheet metal and hand actuated shears : en fr
  • ES16091Y - Spiral slicer. : en es
  • GB600697A - Improvements in laminated power transmission belts : en
  • GB600579A - Power steering mechanism : en
  • ES16952U - Coupling frame for automatic scales. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182557A1 - IMPROVEMENTS IN ELECTRICAL RESISTANCE POTENTIOMETERS : en es
  • FR933281A - Device for fixing the shoe lace avoiding the knot : en fr
  • US2439574A - Jarring mechanism for conveyer flights : en
  • USD149298S - Design for a bracelet or similar article : en
  • ES16926U - Articulator to manufacture prosthetic dentures. (Machine-translation by Google Translate, not legally binding) : en es
  • CH253947A - Process for the preparation of sugars not intended primarily for feeding by continuous saccharification of cellulosic materials. : en fr
  • ES182448A1 - IMPROVEMENTS IN ANTENNA SYSTEMS : en es
  • FR933264A - Improvements to ammunition supply devices for automatic firearms : en fr
  • USD149300S - Design fob a space heater casing : en
  • ES182374A2 - LOCKING SYSTEM FOR BICYCLE PUMPS : en es
  • CA447842A - Spinning of cotton yarn : en fr
  • CA447798A - Rotary tool deburring device : en fr
  • CH253907A - Automatic locking device on a wing door, in particular for elevator systems. : de en
  • CH254056A - Gear change device. : en fr
  • CH254086A - Electric capacitor. : de en
  • GB600578A - Improvements in hydraulic valve assemblies : en
  • US2439657A - Sliced loaf dividing mechanism : en
  • AU137898B2 - Improvements in or relating to sealing devices : en
  • CA447802A - Shaft vibration pickup : en fr
  • NL60893C - : en
  • ES182394A1 - IMPROVEMENTS IN THE PULSE SWITCHING SYSTEMS. : en es
  • CH254068A - Heat exchange apparatus. : de en
  • ES176864A3 - IMPROVEMENTS IN SECURITY LOCKS : en es
  • FR933138A - Manufacturing process of artificial casings for sausages : en fr
  • AU134986B2 - Improvements in stump jump ploughs : en
  • AU1782644A - Process of preparing inorganic gels : en
  • CA447874A - Means of forming sheet-metal : en fr
  • AU127281B2 - Radio navigators : en
  • CA447754A - Ignition arrangement for lighters, etc. : en fr
  • FR933350A - Improvements to perforated sheet materials and fixtures made from these materials : en fr
  • AU1915648A - Improvements in or relating to methods of electric arc welding : en
  • US2439561A - Pressure indicator for pneumatic tires : en
  • US2439527A - Wavemeter : en
  • CH254130A - Rail vehicle with a multi-axle bogie. : de en
  • AU1157347A - A clover harvester : en
  • AU1911748A - Improvements in or relating togas-turbine engines : en
  • AU138768B2 - Record changing means for gramophones and like apparatuses : en
  • CH254036A - Flexible and stretchable metal link. : en fr
  • CA447840A - Flow regulating valve with linear characteristics : en fr
  • CH254066A - Thermal power plant. : de en
  • ES182504A1 - IMPROVEMENTS IN MULTICHANNEL SWITCHING SYSTEMS : en es
  • FR933227A - Coupling sleeve improvements : en fr
  • FR933120A - Kite balloon : en fr
  • CH253983A - Comparator. : en fr
  • CH254113A - Circuit arrangement in at least semi-automatic telecommunications office systems. : de en
  • ES16928U - Pneumatic sprayer, pocket, for perfume. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182427A2 - IMPROVEMENTS IN THE MANUFACTURE OF TWO FILAMENT LAMPS WITH OWN CAZOLETAS FOR AUTOMOBILE HEADLIGHTS : en es
  • ES15207Y - Mixed tile perfected. : en es
  • ES182438A1 - IMPROVEMENTS IN MULTIPLE TELEPHONE SYSTEMS BY CARRIER CURRENTS : en es
  • ES9910Y - Special keys, applicable to springs, and manufactured by foundry. : en es
  • FR933128A - Lever handles and hollow knobs for doors and windows and method for making them : en fr
  • US2439379A - Water injection system for aircraft : en
  • US2439712A - Plumbing fitting : en
  • AU127251B2 - Improved means forthe control ofthe frequency of oscillations : en
  • CH253912A - Wall pad made of fibrous material and method for its manufacture. : en fr
  • AU1772444A - A paintlike coating anda process forthe application of same : en
  • AU2099145A - Improvements in or relating to multiple engined aircraft : en
  • CH254062A - Piston. : en fr
  • ES182643A1 - APPARATUS FOR VARIABLE SCALE REPRODUCTION OF SCULPTURES OR SOLID BODIES AND RELIEF OBJECTS : en es
  • CH254084A - Ventilated surge arrester. : de en
  • US2439408A - Portable radio transmitting and receiving set : en
  • DK66587C - Procedure for the Production of Vitamin B1 and Compounds of Similar Structure. : da en
  • GB600675A - Power supply for sub-station amplifiers : en
  • US2439438A - Holder for pressing irons : en
  • US2439689A - Method of rendering glass : en
  • US2439548A - Method for making supports : en
  • AU142356B2 - Improvements in and relating to selective calling systems : en
  • AU1905848A - Improvements in and relating to selective calling systems : en
  • CH254037A - Pocket lighter. : en fr
  • US2439518A - Draw bar : en
  • US2439663A - System for navigating aircraft : en
  • US2439456A - Power operated case shift mechanism for typewriting machines : en
  • CH254146A - Process for the continuous production of cyclic isoximes. : de en
  • ES182455A1 - AN INDUCTIVE COUPLING SYSTEM : en es
  • FR933294A - Valve seat grinding machine : en fr
  • USD149311S - Design fob a brooch ob similar article : en
  • CA447847A - Standing-wave detector for centimeter waves : en fr
  • US2439631A - Cover for bed-forming structures : en
  • GR11580B - SAFETY DEVICE FOR ELECTRICAL CIRCUITS WHICH ARE POWERFUL EITHER UNDER AN ALTERNATOR OR WITH DISTRIBUTION PROVIDED THROUGH DISTRIBUTION NETWORK. : el en
  • US2439524A - Tubular hand garden weeder : en
  • US2439628A - Bottle stopper : en
  • ES181569A3 - PROCEDURE FOR THE MANUFACTURE OF FOLDING METAL GLASSES. : en es
  • ES181743A1 - PROCEDURE FOR OBTAINING A DETERGENT PRODUCT BASED ON CELLULOSE : en es
  • FR933296A - Method and device for obtaining, in cutting pieces of fabric, non-tapering edges : en fr
  • CH254058A - Device for lubricating dismantled, ring-shaped rolling bearings using a lubricant press. : de en
  • AU127258B2 - Improvements relating to hydraulic motion transmitting systems : en
  • US2439440A - Method of making disinfectant hydraulic cement : en
  • ES16896U - Portafichas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182397A1 - A WAVING SYSTEM : en es
  • US2439419A - Fur pelt or skin stretching apparatus : en
  • FR933151A - Vehicle brake control device, in particular for agricultural tractors : en fr
  • FR933247A - Improvements to broadband amplifiers : en fr
  • FR933306A - Refinements to stanchions for trawls called windlasses : en fr
  • US2439506A - Apparatus for molding articles of wax : en
  • FR933289A - Improvements to electric cookers : en fr
  • US2439393A - Synchronized control unit : en
  • US2439616A - Conductor pipe hook : en
  • ES182510A1 - AN AUTOMATIC TRAIN SYSTEM : en es
  • US2439512A - Ultra high frequency power oscillator : en
  • US2439579A - Multipocketed billfold having interlocked end and edge flaps : en
  • US2439619A - Apparatus for handling viscose solutions : en
  • US2439639A - Envelope and package opener : en
  • US2439677A - Coating composition comprising a vinyl halide resin and a hydroxy polycarboxylic acid : en
  • CH254114A - Arrangement for setting coordinate selectors. : de en
  • AU1911648A - Improvements in or relating to electric signal storage or modulating circuits : en
  • CH254095A - Electron tube for ultra-short electromagnetic oscillations. : de en
  • CH254028A - Extrusion press. : en it
  • CH254010A - Heat-resistant and long-lasting chrome steel. : de en
  • CH253959A - System for treating objects in a liquid. : de en
  • GB600532A - Sulphanilamido pyridazones : en
  • US2439491A - Enclosed electroplating tank : en
  • ES182713A1 - IMPROVEMENTS IN AGRICULTURAL MACHINES AND APPLIANCES DRIVEN BY TRACTORS : en es
  • US2439679A - Means for preventing duplication of marks on laundry : en
  • USD149246S - Design fob a braid : en
  • US2439575A - Current wheel : en
  • AU144417B2 - Improvements in or relating tothe application of getters and discharge tubes comprising such getters : en
  • AU137587B2 - Improvements in or relating toa shutter device for electric socket apparatus : en
  • ES182583A1 - IMPROVEMENTS INTRODUCED IN BILLET PROPULSION ORGANS AND MORE VEHICLES TO PEDAL : en es
  • GB600630A - Improvements in and relating to refractory bricks for use in suspended furnace roofsand other mechanically supported furnace walls : en
  • GB600690A - Improvements in light-polarizing bodies : en
  • US2439412A - Multistage plug-in frequency-determining unit : en
  • CA16075S - Minute hand for a watch or clook : en
  • FR933127A - Handle for handling the lids of saucepans, pots and similar utensils : en fr
  • ES182475A1 - A NEW SYSTEM FOR THE OPERATION OF THE NEEDLES OF THE CHANGES OF THE ROAD ON TRAM AND SIMILAR LINES : en es
  • FR933343A - Method for making perms and device for applying this method : en fr
  • FR933274A - Method and device for the treatment of drawing ribbons of tow fibers or other textile materials : en fr
  • FR933167A - Improvements to the process and apparatus for manufacturing evaporated milk in cans : en fr
  • ES182466A1 - A SYSTEM OF TRAVIESA OF CONCRETE REINFORCED FOR RAILROAD : en es
  • GB600727A - An improvement in or relating to the cooling of gear units : en
  • FR933107A - Engine safety lock : en fr
  • US2439489A - Preparation of silver foil : en
  • US2439507A - Artificial body members : en
  • US2439577A - Centrifugal pump : en
  • FR933102A - Spinning Top Launcher : en fr
  • GB600714A - Improvements to engineers' squares and the like : en
  • US2439422A - Shearing tool : en
  • US2439654A - Method of silvering surfaces : en
  • FR933216A - Sprayer for administering drugs by inhalation : en fr
  • BE481316A - : en fr
  • CH254011A - Impact machine for metal casting. : en fr
  • CH254099A - Oil heating burner. : en fr
  • CA447785A - Valved bag : en fr
  • USD149319S - Design fob a juice extractor : en
  • AU127268B2 - Remote position controlling and indicating system : en
  • CH253985A - Radiodetermination facility. : en fr
  • CH254023A - Device for producing grooves on ski edges, for edge protection means. : de en
  • US2439739A - Vibration absorbing mounting : en
  • USD149315S - Design for a perfume bottle : en
  • US2439724A - Apparatus for molding pipe coverings : en
  • CH253969A - Multicolor writing implement. : de en
  • CH253964A - Cassette for a film strip, in particular a 35 mm film strip. : de en
  • ES180501A1 - A FOUNTAIN PEN : en es
  • FR933252A - Elastic coupling : en fr
  • AU1336147A - Improvements relating to key containers : en
  • DK66602C - Model for Sand Molds for Casting Grating Rods. : da en
  • ES182558A1 - IMPROVEMENTS IN AUTOMATIC DISTRIBUTION SYSTEMS OF TELEPHONE CENTRAL CALLS : en es
  • FR933144A - Loom : en fr
  • FR933345A - Process for preparing sulfonation products : en fr
  • AU127249B2 - Improvement in methods of packaging goods, materials for use in same, and product of said method : en
  • ES16953U - Rubber soap dish (Machine-translation by Google Translate, not legally binding) : en es
  • US2439569A - Universal joint : en
  • GB600528A - A process for the purification of sugar juices : en
  • AU1889448A - Improvements relating to suction cleaners, including filter-shaking mechanism : en
  • BE481515A - : en
  • CA447755A - Centering rule : en fr
  • CA447875A - Sea anchor : en fr
  • US2439603A - Insulating confined spaces : en
  • US2439472A - Induction system for multicylinder opposed piston engines : en
  • AU141534B2 - An ultrahigh frequency device : en
  • CH253910A - Ice crusher for public businesses. : en it
  • US2439652A - Cutting block : en
  • AU144653B2 - Vacuum tube construction : en
  • US2439778A - Cotter key : en
  • ES182560A1 - IMPROVEMENTS IN ELECTRONIC REPEATERS FOR TELEGRAPHY : en es
  • US2439513A - Adipic acid process : en
  • FR933224A - Apparatus for thermal operations : en fr
  • BE481280A - Roasted shaped cheese products and method of preparation thereof : en nl
  • CH253968A - Lighting device for the reproduction of colorful color templates. : de en
  • CH254029A - Rotary grinder with grinding bodies. : en fr
  • USD149274S - Design fob a sandglass : en
  • CA447792A - Fluid pressure control mechanism : en fr
  • CH253934A - Container for a bobbin wound with sewing floss or similar thread. : de en
  • AU1923848A - Improvements relating to electrostatic machines : en
  • CA447786A - Automatic control system : en fr
  • CH254055A - Progressive gear change device. : en fr
  • US2439436A - Hairpin : en
  • US2439682A - High-frequency apparatus : en
  • US2439720A - Process of producing sodium tetrathionate : en
  • CH254141A - Process for the production of components. : de en
  • US2439735A - homrighous : en
  • CH253958A - Process for the preparation of practically pure dimers. : de en
  • US2439637A - Method of preparing weldable ferrous members having high carbon faces : en
  • CH253956A - Lubricant for internal combustion engine cylinders. : en fr
  • CH254143A - Spooling machine for the continuous automatic production of hose socks : de en
  • CH253973A - Device for holding pen holders. : de en
  • US2439402A - Combined electromagnetic and thermal circuit breaker : en
  • US2439528A - Azines as olefin polymerization catalysts : en
  • FR933200A - Artistic brick prints : en fr
  • GB600713A - Improvements in or relating to thread winding machines : en
  • US2439445A - Combinational code entry controlling means for accumulators : en
  • US2439455A - Thermostatic device : en
  • US2439601A - Insulating confined spaces : en
  • US2439731A - Flexible pocket receptacle having pivotally supported units : en
  • USD149287S - Design fob a dress : en
  • USD149325S - Design fob a dinner plate ob similar article : en
  • US2439485A - Adjustment mechanism for microscopes : en
  • CA447827A - Polyazo dyestuff : en fr
  • ES16933U - Needle to mount the ornaments of the crystal lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • US2439588A - Direction signal for motor vehicles : en
  • GB600709A - Improvements in recoil buffers for guns : en
  • AU2380545A - Remote position controlling and indicating system : en
  • FI22866A - Circuit breaker for motorcycles and motorcycles : en fi
  • GB600516A - Improvements relating to the stabilisation of current voltage power supplies : en
  • GB600564A - Improvements relating to steel alloys and enamelled steel articles : en
  • AU144381B2 - Improvements relating to electrostatic machines : en
  • AU2157345A - Improvements in and relating to means for lubricating bearings : en
  • FR933178A - System with direct reading on electrical measuring devices with multiple sensitivities adapting the dial to the selected sensitivity by a single command : en fr
  • AU1916548A - Process forthe manufacture ofa new ester of nicotinic acid : en
  • BE481495A - Selection station for controlling machine or device components : en fr
  • CH253965A - Photographic material. : de en
  • CH254065A - Gas turbine plant. : de en
  • CA447856A - Ball joint : en fr
  • ES16272Y - Invisible switch for table-top appliances. : en es
  • ES182490A1 - A RECORDING SYSTEM : en es
  • USD149326S - Design for a tray : en
  • US2439749A - Nu-alkyl thiamorpholines and derivatives : en
  • CA447836A - Remote positioning control : en fr
  • CH253906A - Adjustable key. : en fr
  • US2439717A - Rotary gas engine of the reaction type : en
  • CH253897A - Joint seal on a locking device for a wall opening. : de en
  • US2439581A - Vertically adjustable barrel truck : en
  • AU127298B2 - Improvements in drilling machines and the like : en
  • BE439798A - : en
  • AU127301B2 - Improvements in sewing apparatus : en
  • CH254000A - Clock with a two-part winding shaft. : de en
  • CH254166A - Safety device in one-man driven locomotives. : de en
  • US2439781A - Hand lift truck : en
  • AU147323B2 - Improvements in or relating toa. tranceiver fortwo-way communication : en
  • US2439692A - Dowel pin : en
  • US2439469A - Auxiliary tub attachment for washing machines : en
  • CH254138A - Aircraft propeller with automatic adjustment device. : de en
  • US2439700A - Hat : en
  • AU141472B2 - Improvements in or relating to instruments for determining speed and/or distance travelled relative tothe air : en
  • CA447767A - Manufacture of moulded laminated wood-veneer structures : en fr
  • CA447782A - Sectional type boiler : en fr
  • AU145022B2 - Improvements in and relating to multichannel, privacy signalling systems : en
  • CH254039A - Pocket lighter. : de en
  • FI22835A - Bord-stolkombination : en fi
  • FR933307A - Trawl training : en fr
  • CA447857A - Roller bearing railway car axle and journal box assembly : en fr
  • ES16092Y - Apparatus for cutting vegetables and fruits. : en es
  • CA447769A - Roller and ball bearings : en fr
  • USD149273S - Design for an advertising plaque : en
  • CH254149A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • ES180402A3 - A PROCESS FOR OBTAINING PLASTIC SHEETS OR FILMS, BASED ON POLYVINYL CHLORIDE AND ITS POLYMERS : en es
  • GB600670A - Improvements in or relating to apparatus for testing gear drives : en
  • ES16951U - Turkish folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600521A - Improvements relating to travelling hearth furnaces : en
  • GB600607A - An improved method of manufacture of reinforced partitions or the like : en
  • FR933348A - Method and devices for the electrolytic treatment of small metal objects : en fr
  • GB600744A - Improvements in d.c. electric motor control systems particularly adapted for electric vehicle drives : en
  • USD149296S - Design fob a necklace ob similar abticle : en
  • CH254093A - High voltage coil. : de en
  • AU1915448A - Improvements in or relating to circuit-arrangements for receiving and detecting frequency-modulated oscillations : en
  • CH254073A - Brush holder for an electric machine. : de en
  • ES181528A1 - IMPROVEMENTS INTRODUCED IN THE BALL POINT STYLOGRAPHIC FEATHERS : en es
  • FI22814A - Derivatives for the conversion of p-substituents to benzenesulfonylguamides : en fi
  • AU140534B2 - Improvements in or relating to bands, or strip-like materials : en
  • US2439784A - Process of boiling out steam boilers prior to placing them in operation and composition therefor : en
  • ES182494A1 - A LOCKING SYSTEM FOR RECEIVERS : en es
  • US2439759A - Pick : en
  • US2439399A - Process for the preparation of acetyl peroxide : en
  • US2439502A - Automatic fire alarm system : en
  • US2439767A - Electrical connector : en
  • CH254030A - Method and machine for machining drills. : en fr
  • AU127286B2 - Improvements in electromagnetically operated switches : en
  • AU146061B2 - Processes forthe mechanical treatment of bodies consisting oftwo or more conductors oneof which surrounds the other or others, the conductors being separated from eachother by insulating material : en
  • FI22844A - Peeling rack : en fi
  • AU163046A - Combination hoist jack and wire stretcher : en
  • CA447804A - Feedback circuit : en fr
  • CA447768A - Electrical heater : en fr
  • ES182393A1 - ELECTRIC WAVE AND SIGNAL TRANSLATOR SYSTEMS. : en es
  • AU1282947A - Improvements in and relating to display stands, correspondence trays andthe like : en
  • USD149254S - Fig.l e. j. con roy spoon or other article of flatware : en
  • AU146856B2 - Improvements in or relating to amplifiers with negative feedback : en
  • AU137511B2 - An improved flushing valve : en
  • AU1833348A - Bicycle pedal : en
  • CH253939A - Dry cleaning equipment that works with volatile chemical solvents. : de en
  • US2439488A - Wash check collar : en
  • US2439529A - Hanger for garments, wearing apparel, etc : en
  • US2439729A - Oil for industrial purposes and manufacture thereof : en
  • US2439424A - Method of producing compressed wire units : en
  • US2439664A - Glass-lined metal shelf wall closet : en
  • AU1908648A - Improvements in or relating to screen electrodes and electric discharge tubes containing them : en
  • AU145807B2 - Improvements inlow frequency transformers : en
  • CA447787A - Brake : en fr
  • AU2164145A - Improvements relating to liquid fuel pumps : en
  • CH254046A - Axial bearing. : en fr
  • CH254155A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • ES182500A1 - IMPROVEMENTS IN TELEPHONE CENTRAL SYSTEMS : en es
  • US2439636A - Steering handle : en
  • USD149277S - Brooch or similar article : en
  • US2439391A - Artificial minnow : en
  • FI22827A - Elektriskt urladdningsrör : en fi
  • GB600543A - Improvements in and relating to forms for use as shuttering in constructional work in concrete : en
  • GB600574A - Improvements relating to fractional distillation : en
  • GB600594A - Improvements in or relating to endless tracks for amphibious vehicles : en
  • AU1406344A - Improvement in methods of packaging goods, materials for use in same, and product of said method : en
  • CA447845A - Metal forming machine : en fr
  • AU127253B2 - Improvements in or relating to insulated electric terminals for leading electric conductors through metal surfaces and containers for electric components : en
  • US2439525A - Fine adjustment of microscope objective : en
  • AU141535B2 - Electric discharge tube comprising agas-absorbing substance : en
  • CH253950A - Process for the preparation of a zinc oxide catalyst. : de en
  • CH254020A - Process for the production of metal dust. : de en
  • US2439471A - Conductor arrangement for current distribution : en
  • US2439725A - Press assembly : en
  • US2439434A - Method and apparatus for dewaxing oils : en
  • US2439714A - Attachment for well drilling derricks : en
  • CH253997A - Fine measuring eyepiece with an eyepiece scale moved by means of a wedge. : de en
  • CH254110A - Control device provided with stamps united in strips for the consumption of stamps. : de en
  • CH254053A - Hydrostatic clutch transmission. : de en
  • CH254108A - Beauty powder. : en fr
  • CA447809A - Scraper head for wires : en fr
  • AU127283B2 - A paintlike coating anda process forthe application of same : en
  • CH254026A - Process for the production of housings and containers using press plates formed from crushed material. : de en
  • US2439768A - Receptacle : en
  • CA447863A - Process for effecting hydrocarbon reactions : en fr
  • CA447880A - Manufacture of flexible envelopes : en fr
  • AU1178147A - Improvements in stump jump ploughs : en
  • CA447859A - Protection system for railroads : en fr
  • USD149258S - Design for a spoon or other article of flatware : en
  • US2439533A - Hydraulic weighing scale : en
  • US2439680A - Control circuits for vacuum tubes : en
  • ES182669A1 - IMPROVEMENTS IN THE ELECTRT-THERMAL DEVICE APPLIED TO THE EXPRESS COFFEE MACHINES : en es
  • FR933242A - Further training in the manufacture of oars : en fr
  • ES182588A1 - IMPROVEMENTS IN THE MANUARES : en es
  • USD149275S - Design for a brooch or similar article : en
  • ES182401A1 - IMPROVEMENTS IN LIGHT-SENSITIVE PHOTOELECTRIC CELL DEVICES : en es
  • ES16954U - Cold room for the transport of fish, meat or other fresh foods. (Machine-translation by Google Translate, not legally binding) : en es
  • US2439559A - Electroencephalograph electrode coordinator : en
  • AU2223845A - Improvements in or relating to electric soldering apparatus : en
  • ES181514A1 - PESOMETER CONTAINER FOR THE METERIC FERMENTATION OF STERCOLERS AND OTHER ANALOGUE MATERIALS. : en es
  • ES182637A3 - IMPROVEMENTS IN THE CONTINUOUS WOOL SPINNING MACHINES : en es
  • GB600689A - Improvements in or relating to air cleaners : en
  • GR11583B - ECENTRIC LIQUID TURBINE. : el en
  • US2439532A - Anthelmintic compositions : en
  • ES16876U - Twin pressure button, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181400A1 - BY POWER STEERING DEVICES FOR VEHICLES AND MASTER CONTROLS. : en es
  • FI22815A - Apparat förvandning vid skrivmaskiner, räknemaskiner och andra skrivapparater for automatic framföring av i banor sammanhängande skrivpapper med mellanlagda ark av kopieringsmaterial : en fi
  • GB600693A - Foam reducing compositions and methods of producing same : en
  • GB600710A - Improvements in or relating to reflecting radiating systems : en
  • CH253890A - Shears. : en fr
  • CH253921A - Stepladder. : de en
  • CH254018A - Gear planer. : de en
  • AU127270B2 - Portable shadowbox for enabling filmstrips andother visual educational means tobe viewed ina normally lighted room : en
  • AU1831448A - An improved process of manufacturing a substitute for white of egg and of food products containing said substitute : en
  • FR933277A - Control valve for pneumatic servomotors which may be applied to control hydraulic brakes : en fr
  • FR933304A - Improvements to devices preventing clandestine filling of receptacles fitted with them : en fr
  • CH253916A - Adjustable seating. : de en
  • FR933104A - Wiper applicable in particular to double-curvature windshields of airplanes : en fr
  • GB600600A - Improvements relating to laths for supporting building boards : en
  • CA447812A - Method for the preparation of 1,3-diketone : en fr
  • AU127257B2 - Improvements in or relating to multiple engined aircraft : en
  • AU1914948A - Electric discharge tube comprising agas-absorbing substance : en
  • FR933172A - Improvements to liquid level measuring devices : en fr
  • FR933213A - Extendable bed for children : en fr
  • CH253938A - Resistant agent for treating textiles. : de en
  • FR933253A - Crampon for fitting shoe uppers : en fr
  • CA447832A - Manufacture of moulded articles from moulding powders : en fr
  • ES16955U - Mechanism to increase the speed of children's vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182622A1 - AN APPARATUS FOR CUTTING STRIPS AND PRECINCT BEDS : en es
  • ES16945U - Sliding tablet for desk tables and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181476A1 - A PROCEDURE FOR THE PREPARATION OF NEW ARTIFICIAL RESINS. : en es
  • ES182413A1 - A SYSTEM WITH ITS CORRESPONDING APPARATUS FOR STEAM INJECTION OF ATMOSPHERIC AIR IN BOILERS OR TINS FOR DYEING : en es
  • CA447860A - Receiving coil for train communication apparatus : en fr
  • AU127302B2 - An improved knurling head : en
  • CA447763A - Combination heater and refuse burner : en fr
  • US2439771A - Apparatus for facing and truing abrasive articles : en
  • ES182526A1 - IMPROVEMENTS IN THE MANUFACTURE OF LATCH LOCKS : en es
  • FR933197A - Board game : en fr
  • US2439517A - Induction heating apparatus : en
  • CH254107A - Process for the preparation of B-dimethylaminoethyl ether of benzilic acid B-diethylaminoethyl ester. : de en
  • ES182437A1 - A MULTIPLE RADIOTRANSMISSION SYSTEM : en es
  • ES182441A1 - IMPROVEMENTS IN EXPANDABLE ADJUSTERS FOR COAXIAL LINES : en es
  • US2439756A - Impact clutch : en
  • FR933135A - Enhancements to pilot operated relief valves for hydraulic pumps : en fr
  • ES182396A1 - IMPROVEMENTS IN SWITCHING SYSTEMS. : en es
  • GB600577A - A new or improved treatment of textile rovings or the like : en
  • FR933109A - Improvements to axle boxes : en fr
  • FR933174A - Elastic suspension device : en fr
  • ES16897U - Lamp-infiernillo. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182541A1 - AN ERECTION DEVICE FOR A VERTICAL TURN : en es
  • NL62453C - : en
  • ES182395A1 - SYSTEMS FOR THE REMOVAL OF THE TRIPLE CORDS IN THE TELEPHONE LINKAGE CENTRALS : en es
  • FR933330A - Improvements made to sectional boilers for central heating with integral grate arms : en fr
  • ES182391A1 - IMPROVEMENTS IN SELECTOR SYSTEMS. : en es
  • GB600573A - Improvements in or relating to garment forms, and method of making the same : en
  • ES181503A1 - IMPROVEMENTS IN COLORED COUPLERS : en es
  • ES182629A1 - IMPROVEMENTS IN APPLIANCES CALLED CAFETERAS EXPRÉS : en es
  • ES16880U - Set of seat (or seats) and backrest (or backrests). (Machine-translation by Google Translate, not legally binding) : en es
  • FI22861A - Förfaringssätt och anordning för kontinuerlig uppslutning av fibermaterial : en fi
  • FR933337A - safety nut : en fr
  • GB600676A - Improvements in physiologically active pyridine derivatives : en
  • GB600742A - Keying means for producing pulses of electrical energy of variable duration : en
  • FR933145A - Corrosion resistant alloys : en fr
  • FR933199A - Fixing screws, especially for shoes : en fr
  • FR933195A - Tap for light metals, alloys and plastics : en fr
  • US2439563A - Manufacture of sand cores : en
  • DK66606C - Method for Manufacturing an Optical Element, e.g. a lens, with at least one aspherical boundary surface. : da en
  • ES16944U - Electric iron with combined resistances. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600520A - Improvements relating to the manufacture of mosaic screens : en
  • ES182661A3 - A WET SEALED APPARATUS : en es
  • GB600614A - Insecticidal composition : en
  • GB600615A - Improvements in or relating to control devices for electric motors : en
  • US2439464A - Battery container for airplanes : en
  • USD149282S - Design fob a book end : en
  • AU1908748A - Bonding and coating ferrous metal assemblies with aluminum : en
  • CH254080A - Contactor for controlling motors. : de en
  • ES15831Y - Refrigerator suitcase. : en es
  • ES182646A3 - A SODIUM PEROXIDE MANUFACTURING PROCEDURE : en es
  • AU2215045A - Improvements in and relating to containers for constructional toys andthe like : en
  • AU140259B2 - Improvements in or relating togas-turbine engines : en
  • CH254165A - Snow chain. : de en
  • US2439757A - Perforated rubber laundry bag : en
  • CA447822A - Method of making a kitchen tool : en fr
  • ES16877U - Washbasin or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182513A1 - A PROCEDURE FOR CARRYING OUT CATALYZED REACTIONS : en es
  • CA16085S - Tea or dinner set of bone china : en
  • CA447815A - Coating magnesium and magnesium base alloys : en fr
  • GB600634A - A process for shaping metal : en
  • USD149303S - Design fob a sweater : en
  • USD149313S - Design fob, a perfume bottle : en
  • AU1908048A - Improvements in or relating to amplitude limiters : en
  • US2439669A - Chlorinated methxxfoltsiloxane : en
  • ES182694A2 - IMPROVEMENTS IN THE LAUNCHING MECHANISMS : en es
  • FR933179A - Improvements to speed control devices : en fr
  • GB600525A - Improvements in or relating to a process for the concentration of acetaldol : en
  • USD149279S - Design for a brooch or similar article : en
  • CH254040A - Screw nut with lock. : de en
  • ES16927U - Base moulders for denture models. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600638A - Improvements in straightening machines : en
  • US2439400A - Cutter chain : en
  • USD149293S - Design fob a handbag or similar article : en
  • CA447774A - Piston ring : en fr
  • CH254128A - Auxiliary propulsion device for velocipede. : en it
  • AU139326B2 - Improvements in or relating to electrical contact devices more particularly relays, comprising acertain number of stacked contact springs : en
  • US2439429A - Combined dental powder dispenser and brush holder : en
  • US2439741A - Process for controlling drier discharge : en
  • US2439553A - Selectively controlled light shielding liquid system for multiple window construction : en
  • US2439762A - Retractable coupler for locomotive structures : en
  • CH254160A - Reverse gear. : de en
  • DK66589C - Apparatus for achieving true phase position of two synchronously running shafts. : da en
  • FI22805A - Fertilization and anchorage for sandblasting with sandblasting or liquid blasting with andra corners : en fi
  • GB600750A - Improvements in or relating to radio receivers : en
  • DK66607C - Thermoelectric Heat Amount Meter. : da en
  • ES16289Y - Automatic safety device, with double plug, for electrical outlet. : en es
  • ES182456A1 - IMPROVEMENTS IN TELEPHONE CIRCUITS : en es
  • ES182650A3 - A NEW PNEUMATIC SYSTEM APPLIED TO THE SPINNING ROOMS : en es
  • FR933106A - Game : en fr
  • FR933318A - Improvements to electrically operated calculating equipment : en fr
  • ES182635A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES DESFIBRADORAS DE TRAPOS : en es
  • ES15783Y - Automatic pushbutton electric switch. : en es
  • FI22863A - Separator with vortex type for papersmass and dyl. : en fi
  • FI22874A - Articulated manikin to be assembled from separate parts : en fi
  • GB600509A - Improvements in or relating to internal combustion engine power gas plants : en
  • GB600646A - Improvements in or relating to lighters or igniters using gaseous fuels : en
  • USD149295S - Design for a brooch or similar article : en
  • FR933309A - Auxiliary device with independent wipers for contact surfaces of machine tools in general : en fr
  • GB600553A - Improvements in ship propulsion equipment : en
  • FR933238A - Improvements to the process for preparing alkali metal salts of penicillin : en fr
  • ES182433A1 - A PROCEDURE FOR MANUFACTURING VIGUETTES : en es
  • GB600605A - Improvements in and relating to inductive couplings or transformer devices, particularly applicable to gyro magnetic compasses : en
  • CA447838A - Method of and apparatus for magnetic testing : en fr
  • ES16874U - Animal in a humorous way, whose head can be variable and constituted by pieces of free play on a base, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • FR933131A - Manufacturing process of a cylinder for a safety lock : en fr
  • ES16892U - Pencil ball writer with two inks (Machine-translation by Google Translate, not legally binding) : en es
  • FR933295A - Improvements to boats : en fr
  • FI22862A - Method of paper production and paper machine intended for that purpose : en fi
  • ES182548A1 - IMPROVEMENTS IN THE MANUFACTURE OF REELS FOR FISHING, OF TENSION OF ADJUSTABLE LINE : en es
  • FR933108A - Switch for automobiles : en fr
  • FR933182A - Process for the manufacture of polyvalent alcohols and allyl alcohol or their esters starting from ethyls : en fr
  • GB600610A - Improvements in or relating to methods of coating paper, paperboard and the like felted fibrous webs : en
  • CA16063S - Rail for curtain runners : en
  • USD149265S - Design fob an ash tray : en
  • USD149312S - Temple member for spectacles or similar articles : en
  • AU1840148A - Cellular printing plates and method of manufacture thereof : en
  • AU2399345A - Improvements in and relating to tool carrying attachments for lathes : en
  • AU1907848A - Improvements in or relating toop tical systems according to Schmidt : en
  • CH253953A - Process for the preparation of 6-aminocaproic acid. : de en
  • AU1830748A - Improvements inthe application of coatings of enamel andother material to rectangular wire : en
  • CA447753A - Self-contained breathing apparatus : en fr
  • AU1138447A - An unproved vibrator for concrete orthe like : en
  • AU1918348A - Chlorinated derivatives of l :3:3 trimethyl-l-phenyl indan and process of making same : en
  • ES177822A1 - IMPROVEMENTS IN THE FABRICATION OF TEXTILES : en es
  • GB600513A - Improvements in or relating to building blocks : en
  • ES181238A1 - A NEW SYSTEM FOR PLOWING THE GROUND BY MEANS OF ROTATING PENETRATING ELEMENTS. : en es
  • USD149271S - Design fob an embroidered trimming : en
  • AU1907648A - Improvements in or relating to devices for transmitting over distance the position ofan operating or indicating member : en
  • CH253941A - Waterproof apron. : de en
  • US2439567A - Brassiere : en
  • ES182498A1 - A MODULATION SYSTEM : en es
  • ES182512A1 - A PROCEDURE TO CARRY OUT CATALIZED REACTIONS : en es
  • CA447866A - Ionic discharge device : en fr
  • GB600705A - Improvements in or relating to the production of compositions containing modified castor oil fatty acid radicles : en
  • US2439671A - Knife holder for microtomes : en
  • AU1914548A - Improvements in or relating to electric discharge tubes : en
  • US2439587A - Manufacture of dienes : en
  • CA447818A - Liquid dispenser : en fr
  • CH254112A - Circuit arrangement in telephone subscriber systems. : de en
  • CH254163A - Matrix band holder for dental treatment. : de en
  • GB600683A - Improvements in or relating to stove hot plates and flue covers : en
  • USD149281S - Design for a book end : en
  • AU1832648A - Improvements in or relating toa shutter device for electric socket apparatus : en
  • US2439446A - Control circuit for signal recording and reproducing systems : en
  • USD149278S - Brooch or similar article : en
  • AU127276B2 - Improvements in pipe couplings : en
  • US2439592A - Method of temporarily repairing electric cables damaged by moisture : en
  • CH253893A - Process for the production of a structure containing fiberglass. : de en
  • CH253896A - Frames for windows and doors. : de en
  • CH253937A - Yarn guide device for performing hand knitting with at least two threads. : de en
  • GB600703A - Improvements in or relating to dyestuff intermediates : en
  • GB600721A - Improvements in and relating to the preparation of salts of organic acids : en
  • AU1128247A - Improved float actuated valve closer : en
  • AU127271B2 - Aliquid atomiser : en
  • CA447831A - Spring suspension for railroad cars : en fr
  • US2439698A - Level : en
  • CH253988A - Liquid thermometer. : en fr
  • CH254044A - Wire helix to be inserted into an internally threaded part. : de en
  • AU1836648A - Improved display cards : en
  • ES16285Y - Split Sheet Book for Variable Figures : en es
  • AU1912748A - Improvements in or relating to cooling apparatus for use with aero or other engines : en
  • AU1918248A - Electromechanical transducer : en
  • ES181327A1 - LOW TEMPERATURE HEATING APPARATUS : en es
  • AU129520B2 - Improved method of producing pig iron and ferro-alloys in shaft furnaces : en
  • AU127291B2 - Improvements in sprays for irrigation systems andthe like : en
  • FR933236A - Advanced level : en fr
  • US2439650A - Method of making granules : en
  • US2439498A - Fuel injecting pump : en
  • BE439533A - : en
  • CH254049A - Support device for flexible hose. : en fr
  • CH254135A - Aircraft landing gear. : en fr
  • ES182640A3 - HIGH SPEED BRAIDING MACHINE : en es
  • FI22824A - Electronic transmission with secondary secondary transmission : en fi
  • FR933166A - Improvements to saws for marble and other hard stones : en fr
  • AU2624349A - Improvements in flatwork ironing machines : en
  • AU1888448A - Record changing means for gramophones and like apparatuses : en
  • USD149268S - Perfume bottle stopper or similar article : en
  • CA447868A - Electro-optical control system : en fr
  • ES181051A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 165,034 : en es
  • GB600563A - Improvement in growth resistant cast iron articles : en
  • US2439526A - Adjustable microscope eyepiece mounting : en
  • AU147013B2 - W-cyclic-alkylene isothiuronium halides : en
  • AU127287B2 - Improvements in suspension means for washing machines : en
  • AU138826B2 - Improvements inthe application of coatings of enamel andother material to rectangular wire : en
  • AU1843248A - W-cyclic-alkylene isothiuronium halides : en
  • AU141521B2 - Improvements Inclosed-cycle hot-gas engines : en
  • CA447771A - Emergency clock movement and winder mechanism : en fr
  • AU1918548A - A method of separating solid materials of different specific gravity : en
  • US2439503A - Air-heating device for fireplaces : en
  • US2439726A - Window sash construction : en
  • FI22853A - Sander for smoothing the saw blade brush : en fi
  • GB600522A - Means for controlling the supply of liquid fuel to internal combustion prime movers : en
  • US2439475A - Article gauging dispensing device : en
  • US2439743A - Subsoiler and aerator : en
  • US2439554A - Air register : en
  • CA447764A - Tobacco arranging machine : en fr
  • ES182293A1 - PROCEDURE FOR THE CONSTRUCTION OF STONE STONE MASONRY : en es
  • ES182447A1 - A MULTIPLE TRANSMISSION SYSTEM : en es
  • GB600729A - Improvements relating to powder metallurgy : en
  • ES182453A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR933139A - Manufacturing process of very strong artificial casings, for sausages : en fr
  • GB600590A - Improvements in hand brakes : en
  • CA447799A - Control system for welding heads : en fr
  • US2439447A - Turbine bearing construction : en
  • GB600699A - Cell suction filter for suspensions of fibrous material : en
  • ES182591A2 - A SHUTTER SYSTEM FOR AIR VALVES IN CAR ROOMS : en es
  • CH254054A - Device for reinforcing forces. : de en
  • USD149301S - Design fob a space heater casing : en
  • ES182464A1 - A MANUFACTURING PROCEDURE OF A FERTILIZING INSECTICIDE TO COMBAT THE BEETLE OF THE POTATO AND THE TOAD OF THE VINEYARD : en es
  • FI22851A - Aquatic plant mower : en fi
  • ES182551A1 - IMPROVEMENTS APPLIED IN EXPRESS COFFEE MACHINES THAT WORK WITH THE THERMOELECTRIC SYSTEM : en es
  • AU127264B2 - Improvements in and relating to containers for constructional toys andthe like : en
  • ES182636A1 - IMPROVEMENTS IN THE THREADS FOR THREAD AND TORCER : en es
  • CA447777A - Process for making artificial wool imitation filaments : en fr
  • ES16884U - Carrier device for multiple writers. (Machine-translation by Google Translate, not legally binding) : en es
  • DK66611C - Apparatus for Making Butter. : da en
  • GB600712A - Improvements in or relating to gate valves : en
  • FR933189A - Elastic mounting device, in particular for braking device : en fr
  • GB600726A - Improvements in or relating to spectacles, goggles and the like : en
  • ES182701A1 - A PROCEDURE FOR THE OBTAINING OF A PLASTIC, SELF-LUBRICATING MATERIAL : en es
  • DK66597C - Rotary capacitor, by which the plates belonging to the same set are assembled into a unit by metal support plates and fastened without voltage. : da en
  • GB600648A - A new or improved combination article of furniture : en
  • US2439593A - Combination tie plate and rail joint : en
  • CH254156A - Electromagnetic winding timepiece. : en fr
  • ES182284A1 - AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS : en es
  • ES179388A1 - A PROCEDURE FOR THE PREPARATION OF AMINO, SUBSTITUTE OF DERIVATIVES SULFANILAMID : en es
  • US2439482A - Starting system for free : en
  • US2439550A - Vending machine : en
  • CH253977A - Ice hockey stick. : de en
  • DK66613C - Support means for use when lifting axle rails with attached wheels for automobiles. : da en
  • FR933126A - Products or carriers for cosmetics or the like in the form of sticks : en fr
  • FR933263A - Lubricating compositions : en fr
  • ES182685A1 - A MECHANICAL SYSTEM FOR DRIVING SPEEDS IN GENERAL : en es
  • ES182528A1 - A PROCEDURE FOR OBTAINING CELLULOSE COMPOUNDS : en es
  • ES180794A1 - IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF AGGLOMERATES BASED ON MATERIALS OF VEGETABLE ORIGIN. : en es
  • ES16930U - Container for chocolate and other products. (Machine-translation by Google Translate, not legally binding) : en es
  • USD149260S - Design for a figurine : en
  • ES16890U - Supplementary plate for lathe. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600663A - Antenna structure : en
  • GB600539A - Improvements in and relating to means for playing counter and board games : en
  • GB600718A - Improvements in or relating to thermosetting resins : en
  • FI22875A - Method for making grinding wheels, especially carborundum grinding wheels : en fi
  • USD149322S - Design fob a bicycle : en
  • GB600546A - Improvements in or relating to radio object detecting systems : en
  • GB600650A - Improvements in suspended furnace roofs : en
  • FI22860A - Anordning för kontinuerlig inmatning av fibermaterial, t.ex. kokflis, i vätskerummet i kokare under tryck : en fi
  • ES15715Y - Spring model for all kinds of knives and pocket knives. : en es
  • AU139051B2 - Improvements in or relating to navigation instruments : en
  • FR933234A - Charging device for pressure cylinders of drawing benches, especially those of wet spinners : en fr
  • AU127255B2 - Deflection signal generator : en
  • CH254013A - Welding electrode and its manufacturing process. : en fr
  • ES182435A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF ANNULAR MECHANISMS : en es
  • FR933256A - Trolley system for cinematographic shooting installations : en fr
  • US2439606A - Retaining sea wall : en
  • AU1747844A - Improvements in sprays for irrigation systems andthe like : en
  • CH253925A - Winding method and winding machine for implementing this method. : en fr
  • CH254069A - Process for the production of pipe coils provided with heat-transferring ribs and pipe coil produced according to this method and provided with heat-transferring fins. : de en
  • US2439375A - Preparation of meta-substituted phenols : en
  • USD149285S - Design fob a vacuum cleaner nozzle : en
  • CH254060A - Internal combustion engine injection device. : en fr
  • FR933137A - Electromagnetic relay : en fr
  • FR933293A - Folding folder : en fr
  • ES182707A2 - A PROCEDURE FOR OBTAINING PREPARATIONS FOR PENICILLIN THERAPEUTICS : en es
  • FR933230A - Matchbooks : en fr
  • DK66582C - Procedure for Centrifuging Beer and Device for Installing the Procedure. : da en
  • ES182516A1 - A PROCEDURE FOR THE CATALYTIC CONVERSION OF HYDROCARBON OIL. : en es
  • US2439405A - Pulse counting relay system : en
  • FR933255A - Process for preparing plastic compositions starting from polyvinyl chloride or its co-polymers : en fr
  • GB600734A - Improvements in or relating to machines for removing the tops of growing root crops : en
  • GB600592A - Capillary lubricating device : en
  • GB600684A - Improvements in or relating to electric circuits using thermistors : en
  • GB600542A - Improvements in and relating to forms for use as shuttering in constructional work in concrete : en
  • ES182483A1 - A PROCEDURE FOR OBTAINING PREPARATIONS FOR PENICILLIN THERAPEUTICS : en es
  • USD149276S - Brooch or similar article : en
  • USD149318S - Sonnhalter height measuring gauge : en
  • FR933169A - Improvements to induction heating coils : en fr
  • NL60989C - : en
  • US2439425A - Process for preparing dialkyl esters of dicarboxylic acids : en
  • CH254064A - Installation comprising an internal combustion turbine. : en fr
  • ES182486A1 - IMPROVEMENTS IN SUPPORTING CHUCKS : en es
  • CH253930A - Loom. : de en
  • ES182415A1 - A NEW SALES AND PROPAGANDA SYSTEM : en es
  • GB600560A - Improvements in self-propelled vehicles : en
  • GB600701A - Improvements in and relating to electric relay and/or controlling systems : en
  • AU136828B2 - Improved display cards : en
  • AU127279B2 - Improvements in or relating to apparatus for playing table cricket : en
  • AU140888B2 - Control means for power units, including internal combustion engines and gearboxes : en
  • US2439694A - Separation of mercury by hydraulic concentration and screening : en
  • CH253940A - Method for washing clothes and device for carrying out this method. : en fr
  • AU1925648A - Improvements in or relating to computing apparatus : en
  • CH254038A - Pocket lighter. : en fr
  • US2439648A - Cyclonite purification : en
  • USD149308S - Design for an airplane toy : en
  • US2439487A - Method of precooling the lading of refrigerator cars comprising the reversal of air flow : en
  • CH254144A - Process for preparing a thiophane derivative. : de en
  • US2439519A - Machine for winding bobbins : en
  • CH254067A - Caloric piston machine. : de en
  • US2439674A - Current limiting fuse : en
  • GB600506A - Improvements in and relating to tubular electric water heaters : en
  • GB600724A - Improvements in or relating to tab applying mechanism : en
  • US2439388A - Resonator wave meter : en
  • USD149243S - Design fob a velocipede : en
  • ES16883U - Apparatus for cutting plastered bandages (Machine-translation by Google Translate, not legally binding) : en es
  • FI22848A - An auxiliary meter used in conjunction with an odometer to monitor the average speed of a vehicle, eg a car : en fi
  • ES182698A1 - A DEVICE FOR THE CRUSHING AND MISLEADING IN SPECIAL OF FOOD SUBSTANCES : en es
  • US2439608A - Elevator load weighing apparatus : en
  • CA447807A - Low loss conductor for high frequency currents : en fr
  • ES182524A1 - IMPROVEMENTS IN THE METHOD AND CORRESPONDING APPLIANCES FOR CUTTING CABLES, CHAINS AND OTHER ANALOGUE OBJECTS : en es
  • GB600706A - Manufacture of water-soluble amide derivatives : en
  • AU139524B2 - Improvements in electric regulators : en
  • CA447817A - Lifting rod : en fr
  • US2439576A - Galvanometer movable coil support : en
  • US2439673A - Air volume controller : en
  • USD149263S - Fountain fen clip or similar article : en
  • US2439409A - System for providing an energizing direct current : en
  • USD149256S - Design for a lady s one-piece overall : en
  • AU127263B2 - Valve for fire protective systems : en
  • CA447761A - Anti-theft coat hanger : en fr
  • CH254025A - Locking plate. : de en
  • CA447858A - Method and means for forming a corrugated tube from a strip : en fr
  • DK66598C - Barrier layer electrode system, in particular Barrier layer rectifier, in which at least one electrode is disconnected so that there are a number of separate cells. : da en
  • ES181501A1 - A PROCEDURE FOR OBTAINING A COLORED IMAGE IN AN EMULSION LAYER OF SILVER HALIDES. : en es
  • FI22876A - Anordning för issmältning : en fi
  • AU1905248A - Improvements relating to magnetron-cavity structures : en
  • US2439737A - Manufacture of aluminum bromide : en
  • AU127247B2 - Improvements in impedance transformers comprising transmission lines : en
  • CA447766A - Hot water radiator : en fr
  • AU2642849A - Improvements in or relating tothe low temperature carbonisation of carbonaceous materials : en
  • CH253911A - Pliers. : en fr
  • CH253976A - Closed hollow body. : de en
  • CH253909A - Household machine. : de en
  • CH254032A - Machine for the application of surfaces with centrifugal material. : de en
  • CH254139A - Device for tying wreaths. : de en
  • FR933190A - Process for the preparation of insulin derivatives : en fr
  • AU146083B2 - Improvements in or relating to amplitude limiters : en
  • ES182451A1 - IMPROVEMENTS IN SPEED MODULATION ELECTRONIC DISCHARGE DEVICES FOR CENTIMETRIC WAVES : en es
  • ES182547A1 - A PERFECT PROCEDURE AND DEVICE FOR THE STRETCHING OF STRIPS AND BITS IN THE STRETCH CYLINDERS OF THE MACHINES AND MACHINES. : en es
  • FI22845A - Peeling ax : en fi
  • GB600591A - Improvements in or relating to can-openers : en
  • ES182473A1 - AN APPARATUS FOR AUTONOMOUS AND POINT WELDING : en es
  • GB600587A - Improvements relating to sliding clasp fasteners and to tapes for carrying the fastener elements thereof : en
  • GB600735A - Improvements in or relating to harvesting machines : en
  • CH254070A - DC machine with device for achieving stepless excitation current changes. : de en
  • FR933319A - Rail seals : en fr
  • CH254150A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • AU1832748A - Improvements in or relating to calculating machines : en
  • AU142026B2 - Bonding and coating ferrous metal assemblies with aluminum : en
  • FR933261A - Improved hydraulic device for obtaining a constant speed in a power transmission from a variable speed drive unit : en fr
  • USD149253S - Con roy : en
  • CH253942A - Method and device for the production of zip fasteners. : de en
  • CH254145A - Process for preparing a thiophane derivative. : de en
  • AU145310B2 - Improvements in or relating tothe low temperature carbonisation of carbonaceous materials : en
  • US2439751A - Abrasive disc holder : en
  • US2439384A - Solid corn syrup manufacture : en
  • FR933114A - Improvements to tubular steam generation and heating units : en fr
  • GB600739A - Improvements in or relating to disazo dyestuffs and pigments : en
  • ES182561A1 - IMPROVEMENTS IN AUTOMATIC VOLTAGE REGULATORS : en es
  • FR933265A - Improvements to electrically operated firing turrets for aircraft : en fr
  • US2439624A - Adjustable bracket : en
  • US2439745A - Composition comprising caprolactam for printing nylon fiber : en
  • US2439718A - Cotton cleaning attachment for harvesters : en
  • AU136171B2 - An unproved vibrator for concrete orthe like : en
  • FR933147A - Card for index card : en fr
  • FR933308A - New process for using liquids to be used in small quantities and new containers for the application of this process : en fr
  • AU1217747A - Improvements in electric regulators : en
  • FR933220A - Filing device by oblique storage on shelving shelf : en fr
  • CA447778A - Railway car coupler : en fr
  • CA447808A - Overload relay : en fr
  • AU145358B2 - Electromechanical transducer : en
  • CH253999A - Watch. : en fr
  • FR933101A - Apparatus for testing heating boiler elements : en fr
  • GB600601A - Improvements relating to permeability tuning for radio circuits : en
  • US2439523A - Piston-operated valve mechanism : en
  • US2439730A - Cracking process to produce gaseous olefins : en
  • CH254047A - Device for fixing a removable rotary member on its drive shaft. : en fr
  • US2439499A - Piezoelectric motor : en
  • US2439668A - Pump or compressor : en
  • CA447805A - Mine hoist control : en fr
  • CH253933A - Auxiliary needle for hand sewing hidden seams that are difficult to access with a conventional sewing needle. : de en
  • FR933129A - Further development of ball-head shut-off valves : en fr
  • GB600664A - Improvements in or relating to rubbing pads for holding a strip of polishing or abrasive material : en
  • FR933176A - Power multiplier : en fr
  • FR933192A - Extendable stem enhancements particularly suitable for valve drives : en fr
  • US2439538A - Deodorizing composition of matter : en
  • USD149249S - Design for a desk ornament : en
  • ES16872U - Almanac-congratulation model. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182462A1 - IMPROVEMENTS IN THE MANUFACTURE OF PADLOCKS : en es
  • FI22837A - Electric boiler base : en fi
  • ES181730A1 - PROCEDURE AND ITS CORRESPONDING APPARATUS FOR THE MACÁNICA DISSOCIATION OF THE CELLULOSE AND VASCULOSA ELEMENTS CONSTITUTE OF THE WOOD. : en es
  • ES182404A1 - IMPROVEMENTS IN ELECTRODE PREPARATION PROCEDURES : en es
  • FR933267A - Process for the synthesis of ketones of the vitamin a series : en fr
  • ES182426A1 - A NEW SYSTEM FOR THE CONSTRUCTION OF AUTOMATIC PLANTERS OR AUTHORIZED TOWELS : en es
  • FR933249A - Scales upgrades : en fr
  • GR11586B - GASOLINE BURNER. : el en
  • FR933221A - Device for the treatment of teeth : en fr
  • FR933266A - Process for the recovery of heat by compression of vapors in evaporation and distillation plants, and installation for carrying out this process : en fr
  • GB600527A - Improvements relating to meat tendering machines : en
  • FR933118A - Trolley for operating the cover of annealing pits : en fr
  • FI22854A - Avent, surface course, cylindrical course or other similar tool with removably attached blades and its method of manufacture : en fi
  • US2439387A - Electronic tuning control : en
  • US2439450A - Casting apparatus compensating for shrinkage of the cast material : en
  • ES182452A1 - IMPROVEMENTS TO THE PROGRESSION MECHANISMS FOR ROTARY SWITCHES : en es
  • GB600668A - Improvements in bore gauge : en
  • ES182454A1 - IMPROVEMENTS IN RADIO-ANTENNA STRUCTURES : en es
  • GB600716A - Improved method of and apparatus for making nut blanks : en
  • FR933269A - Selective systems : en fr
  • ES15747Y - Double hinge cutting pliers. : en es
  • FI22841A - Venetian blind : en fi
  • FI22842A - Equipment used in the manufacture of curved wood with a band or leaf saw : en fi
  • FR933185A - Bypass filter with removable base forming sump and control valve : en fr
  • GB600556A - Improvements in or relating to aerial bombs : en
  • GB600659A - Boards for buildings, furniture and the like : en
  • ES182550A1 - A NEW MIXED SITEMA APPLICABLE TO EXPRESS COFFEE MACHINES : en es
  • ES182627A1 - DEVICE FOR SUBJECTING THE RAILROAD LANES IN TRAVIES : en es
  • ES182704A1 - A PROCEDURE FOR THE BENEFIT OF BAUXITES AND CLAYS : en es
  • GB600570A - Improvements in or relating to clamping fixtures for holding work pieces during machining operations : en
  • GB600631A - Improvements in and relating to power control systems for internal combustion engines for aircraft : en
  • CA447756A - Mop cleaner : en fr
  • ES182408A1 - IMPROVEMENTS IN OSCILLATOR TUBE CIRCUITS : en es
  • GR11587B - GREEK ORIGINAL SAUCE. : el en
  • FR933346A - Improvements relating to the synthesis of hydrocarbons : en fr
  • FR933164A - Improvements to hot tissue shaping devices : en fr
  • FI22809A - Draghäktanordning : en fi
  • ES16916U - Calendar-postcard. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182525A1 - A THERMAL, PORTABLE OR FIXED CAMERA SYSTEM FOR TEMPERATURES BELOW 100 CENTRAL DEGREES APPLICABLE FOR DRYING AND HEATING OF VARIOUS PRODUCTS. : en es
  • USD149299S - Electric irradiation device or the like : en
  • ES182563A1 - IMPROVEMENTS IN AUTOMATIC LEVEL CONTROL DEVICES IN CARRIER CURRENT COMMUNICATION SYSTEMS : en es
  • ES182423A1 - AN APPARATUS FOR EXPELLING PRODUCTS FROM FOOD OR SIMILAR PASTES : en es
  • ES182519A1 - A PROCEDURE FOR THE CONVERSION OF HYDROCARBONS : en es
  • DK66586C - Method of Making Diaminosulfones. : da en
  • GB600632A - Improvements in oil lamps : en
  • FR933188A - Hydrocarbon synthesis : en fr
  • GB600616A - Improvements in or relating to self-closure means for sliding lift and like gates : en
  • US2439433A - Mold for slide fasteners : en
  • GB600747A - Improvements in or relating to wheels for tractors and similar vehicles : en
  • ES182474A1 - A PROCEDURE FOR THE PREPARATION OF ESTERS OF OLEFINACARBOXYLIC ACIDS : en es
  • US2439543A - Citrus juice screener : en
  • US2439618A - Combination intake and exhaust valve for four-cycle engines : en
  • ES16893U - Device to prevent the spreading of liquids in bottles (Machine-translation by Google Translate, not legally binding) : en es
  • GB600566A - Indexed printing plates for addressing and like machines : en
  • ES182523A1 - A SAFETY DEVICE APPLICABLE TO HYDRAULIC BRAKES : en es
  • GB600720A - Improvements in roof and framework construction for buildings : en
  • ES182598A1 - A PROCEDURE TO PRODUCE BRANCHED CHAIN SATURATED HYDROCARBONS. : en es
  • GR11582B - UNBREAKABLE SAFETY AND OXYGEN FLAME. : el en
  • ES182460A1 - IMPROVEMENTS IN SELECTOR CALLING SYSTEMS : en es
  • GB600583A - Improvements in, or relating to, flood banks and similar structures and to units foruse in the erection of such structures : en
  • FR933205A - Water lifting device : en fr
  • FR933240A - Reversible and variable rectilinear motion transmission device : en fr
  • CH254118A - Apparatus for filling bags. : en fr
  • US2439615A - Pedestal mounted circumferentially traveling shoe type tire mounting device : en
  • ES9916Y - Bolt or special cylinder obtained by injected casting. : en es
  • US2439634A - Electrical safety device : en
  • US2439547A - Apparatus for production of ammonium sulphate : en
  • AU134345B2 - Improvements in or relating to skipping ropes orthe like : en
  • FI22850A - Anordning vid Växellådan för utmataraxeln vid såningsmaskiner : en fi
  • FR933315A - Improvements to printing devices : en fr
  • US2439706A - Temperature controlled actuating mechanism : en
  • AU143483B2 - Improvements in or relating to radio direction finders : en
  • AU137566B2 - Vibrating device : en
  • AU2161645A - Improvements in and relating to watering; systems for agricultural horticultural and suchlike purposes : en
  • AU1907548A - Improvements Inclosed-cycle hot-gas engines : en
  • US2439594A - Shuttle for carpet looms : en
  • ES182378A1 - A PERFECTED DEVICE FOR READING AND INDICATION ADAPTED TO LIQUID MEASURING DEVICES : en es
  • BE481521A - : en fr
  • CH253935A - Device for supporting fabric waves with fibrous webs on them. : de en
  • GB600681A - Improvements in or relating to the manufacture of cinematograph films : en
  • USD149248S - Design for a desk ornament : en
  • CA447855A - Ball joint : en fr
  • CA447821A - Resilient wheel : en fr
  • CH253966A - Electric light meter that contains a photocell and an ammeter. : de en
  • ES181423A1 - A REGULATORY MECHANISM OF RANGERS. : en es
  • ES16956U - Glasses against the sun's rays (Machine-translation by Google Translate, not legally binding) : en es
  • FR933347A - Device for office machines and in particular typewriters, allowing stump sheets to be attached to the roll of the machine, independently of the originals : en fr
  • US2439476A - Indicator : en
  • USD149291S - Design fok a theatre : en
  • FR933339A - High precision raceway for machine tools : en fr
  • GB600550A - Improvements in or relating to building blocks : en
  • ES182639A1 - A PERFECTION IN THE ASSEMBLY OF THE BODIES OR ROTATING SPOOLS OF THE MINIATURE RAILWAYS : en es
  • FI22867A - För bortforsling av stubbar och stenar avsett motorfordon : en fi
  • FR933223A - Progressive and automatic gear change device : en fr
  • ES16871U - Improved hose for driving gasoline and other solvent liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES182377A1 - A QUICK AUTOMATIC MACHINE FOR COOLING OR MAKING COVERS FORMED OF HELICID COATS OF ENRICHED THREADS. : en es
  • GB600599A - Improvements relating to rotary jet driven engines for use on land, sea, or airbornevehicles or craft and also for use to provide power installations for factories and workshops, or the like uses : en
  • US2439602A - Insulating confined spaces : en
  • FR933207A - Improvements to electronic circuits : en fr
  • GR11588B - SALAD SAUCE. : el en
  • GB600575A - Method of preparing and treating plastic fabrications : en
  • US2439708A - Electric outlet : en
  • FR933181A - Judas and doors with this peephole : en fr
  • ES16255Y - Perfected knuckle tap. : en es
  • FI22865A - Enmedig kälke : en fi
  • GB600576A - Improvements in or relating to means for carrying bomb and like loads on aircraft : en
  • US2439461A - Combination lock : en
  • US2439389A - Fulse generator : en
  • CA447762A - Winch : en fr
  • CA447869A - Oscillator : en fr
  • FI22840A - Förstyvad träplatta och förfarande för dess framställning : en fi
  • FR933211A - Process for removing organic sulfur compounds contained in combustible gases : en fr
  • ES16887U - Security padlock, simplified. (Machine-translation by Google Translate, not legally binding) : en es
  • CA447779A - Coating composition : en fr
  • ES182412A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE SYSTEMS : en es
  • GB600639A - Improvements in straightening machines : en
  • FR933154A - Flattenable liquid containers enhancements : en fr
  • FI22871A - Anordning vid rakhyvlar : en fi
  • FR933141A - Helicopter training : en fr
  • ES16889U - Protector for the ankle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182594A3 - NEW VARIABLE APPLICATION ELECTRIC THERMOSTAT SYSTEM : en es
  • ES182463A3 - IMPROVEMENTS IN THE METHODS OF USE OF ALIPHATIC AMINES FOR FLOTATION : en es
  • GB600711A - Improvements in or relating to electrical sleeve coupling and terminal connectors : en
  • ES182485A1 - A COUNTERPHASE CIRCUIT SYSTEM : en es
  • ES181491A1 - A METHOD FOR THE SEPARATION IN SUSPENSIONS IN FACILITIES FOR WASHING CARBONS : en es
  • GB600508A - Improvements in or relating to electronic calculating apparatus : en
  • IE18000L - Improvements in or relating to gapping machines for thinning¹turnip, mangold, beet and other crops : en
  • US2439420A - Sheet registering mechanism for printing machines : en
  • FR933245A - Improvements to antenna systems : en fr
  • ES182411A1 - A APPARATUS FOR MEASURING ENERGY IN ELECTROMAGNETIC WAVES : en es
  • FR933117A - Flying machine without wings or propellers : en fr
  • FR933338A - File cabinet : en fr
  • ES182487A1 - IMPROVEMENTS IN PROCEDURES FOR OBTAINING PIEZOELECTRIC ELEMENTS : en es
  • FI22877A - Vävstol : en fi
  • ES16948U - Single-string musical instrument, without soundboard. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181991A1 - A MACHINE FOR AN AUTOMATIC MANUFACTURING PROCEDURE FOR YUXTAPUESTOS CLOSURES (ZIPPER) : en es
  • US2439439A - Side dump truck body : en
  • USD149270S - Chatelaine brooch or similar article : en
  • FR933184A - Method of establishing the wall of a ceiling or wall with a view to the radiation of electrically generated heat : en fr
  • FR933113A - Improvements to units used to generate and heat steam : en fr
  • FR933243A - Multiple gear transmission mechanism : en fr
  • FR933203A - Acoustic device for the control and observation of exercise shots : en fr
  • ES16942U - Blouse model made in one piece of fabric and adaptable without seams. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181422A1 - AN ELECTRICALLY DRIVEN TRACTOR DEVICE. : en es
  • US2439416A - Dehydration process : en
  • USD149272S - Design for a dress ensemble : en
  • ES182226A1 - PROCEDURE FOR THE PREPARATION OF 5,6,7,8- TETRAHYDROISOQUINOLEINE : en es
  • FR933335A - Extendable cabin for photographic laboratory use : en fr
  • US2439642A - Adjustable hose holder : en
  • USD149264S - Design fob an electric heater : en
  • US2439551A - Accordion with amplifier attachment : en
  • US2439734A - Lubricating oil additives : en
  • AU137873B2 - Improvements in or relating to water heating systems : en
  • AU144654B2 - Improvements in or relating to electric apparatus more particularly radio-receivers : en
  • CA447835A - Production of lubricants containing a lead soap of hydrogenated ricinoleic acid : en fr
  • CA447879A - Hydration of olefines : en fr
  • CH254050A - Angle seat valve. : de en
  • ES182469A1 - A PROCEDURE TO POLYCHROME CHEMICAL OR ANODICALLY ALUMINUM : en es
  • ES182489A1 - A SYSTEM OF SELECTIVE FILTERS : en es
  • ES182683A1 - NEW WHEEL PRESSURE INDICATOR IN MOTION : en es
  • FR933194A - Permanent wave product : en fr
  • FR933276A - Process for unmolding, placing in the oven and drying molded elements, in particular concrete and installations for implementing this process : en fr
  • ES182439A1 - IMPROVEMENTS IN HIGH FREQUENCY AMPLIFIERS : en es
  • GB600611A - Improvements in antennas : en
  • GB600651A - Improvements in signalling apparauts : en
  • GB600667A - Improvements in and relating to glass fabrication : en
  • ES180493A1 - A FOUNTAIN PEN : en es
  • FR933331A - Method and apparatus for visually and continuously examining yarns for irregularities, hairiness, impurities or other defects : en fr
  • US2439760A - Self-sealing pipe coupling : en
  • CA447780A - Apparatus for balancing propeller blades : en fr
  • CH253963A - Device on writing office machines for holding base sheets on the machine roller. : de en
  • FI22855A - Combined sewing machine and sewing table : en fi
  • US2439772A - Method and apparatus for forming solidified particles from molten material : en
  • US2439516A - Nail sealing washer : en
  • AU1908848A - Vehicle suspension : en
  • CA447841A - Adjustable mast leg support : en fr
  • US2439626A - Anthraquinone vat dyestuffs : en
  • US2439509A - Alarm switch : en
  • ES182549A1 - AN ELECTROMAGNETIC VIBRATOR OF SIX THOUSAND VIBRATIONS PER MINUTE : en es
  • CH254087A - Process for applying a layer of selenium to a body. : de en
  • AU1880248A - Process for making a decaffeinized coffee extract' and extracts so obtained : en
  • CH253987A - Method and device for measuring the speed of a flowing medium. : de en
  • US2439557A - Rotary plow : en
  • USD149327S - Design foe a garment hanger : en
  • AU1910148A - Manufacture ofa bladed turbine disc : en
  • CH254031A - Grinding process and apparatus for performing this process. : de en
  • AU1888845A - Improvements relating tothe production ofa model or representation ofthe portion or portions ofthe human ear with which hearing aids are used : en
  • USD149302S - Design fob a space heater casing : en
  • US2439520A - Driving mechanism : en
  • US2439571A - Wrinkle removing device : en
  • BE481542A - Control device. : en fr
  • FI22878A - Hastighetsregulatoranordning för vattenturbiner : en fi
  • GB600731A - Self-sealing leveler door closure for coke ovens : en
  • FR933208A - Improvements to vibratory devices : en fr
  • AU1839348A - Improvements in or relating to bands, or strip-like materials : en
  • AU1211847A - Improvements in or relating to skipping ropes orthe like : en
  • CA447810A - Resinous composition : en fr
  • ES182580A1 - IMPROVEMENTS IN ARMOR HOUSING FOR VIBRATION MOTORS : en es
  • DK66603C - Mechanism for Adjusting the Disc Thickness of Slicing Machines. : da en
  • FI22831A - The mask for framing is made of hammer : en fi
  • ES13337Y - Leather clog with wooden sole. : en es
  • ES16888U - Fully upholstered armchair that can be converted into a bedroom or a bed (Machine-translation by Google Translate, not legally binding) : en es
  • GB600538A - Improvements in acetylene generators : en
  • GB600552A - Improvements in and relating to fuel-injection carburettors : en
  • GB600617A - Improvements in and relating to the production, storing and distribution of acetylene : en
  • ES182501A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • GB600533A - Improvements in or relating to insecticidal compositions : en
  • FR933329A - Protective corset for inner tubes : en fr
  • AU1907448A - Improvements in or relating to optical systems comprising a correcting element for example for removing aberration : en
  • CH253929A - Textile machine equipped with a thread breaker. : en fr
  • AU127269B2 - Improvements inthe drawing of filaments of synthetic linear polyamides : en
  • CH254123A - Collapsible stroller. : de en
  • US2439646A - Sharpener for double-edged razor blades with automatic blade-turning means : en
  • US2439705A - Hot top stripper : en
  • CA447801A - Resinous material embodying glass fibres : en fr
  • US2439710A - Collapsible wild fowl decoy : en
  • US2439382A - Field jacket hood : en
  • US2439395A - Fire-resistant coating composition : en
  • ES16939U - Grifa for splicing contact wires. (Machine-translation by Google Translate, not legally binding) : en es
  • CA447795A - Base for electric lamps and similar devices : en fr
  • US2439632A - Rocker swing : en
  • US2439697A - Device for dispensing lump sugar : en
  • CH254024A - Device for milling grooves in elongated workpieces. : de en
  • US2439442A - Process of making hydrophilic carbon black : en
  • DK66590C - Stereophonic audio transmission system. : da en
  • ES16885U - League for gentleman. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182480A1 - A MECHANISM APPLICABLE PARTICULARLY TO THE HEAD OF THE LATHE AND IN GENERAL TO ALL KINDS OF MACHINES-TOOLS WITH CHANGE OF SPEEDS. : en es
  • CH253954A - Process for the preparation of a metallizable monoazo dye. : de en
  • AU1911548A - Selenium rectifiers and method of manufacturing : en
  • US2439691A - Film control for automatic shutter on moving picture projector : en
  • ES16221Y - Toy, consisting of a horse or similar animal, with a gait movement. : en es
  • CA16073S - Pattern : en
  • ES182553A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS : en es
  • CA447781A - Water heater : en fr
  • NL60979C - Electric birth announcement for animals : en nl
  • US2439782A - Stripping means for molds : en
  • FI22843A - Device to be attached to a saw stand : en fi
  • AU1829144A - Improvements in prepayment meter mechanism : en
  • AU1861748A - Control means for power units, including internal combustion engines and gearboxes : en
  • CH254051A - Water gun for regulating the amount of water discharged from pressure lines. : de en
  • CH254098A - Oil pressure spray burner. : en fr
  • US2439511A - Latching or tripping mechanism of circuit breakers : en
  • CH253918A - Paper material for cleaning purposes. : de en
  • ES182710A1 - DRIVE MOTOR FOR THE GOVERNOR PENDULUM OF A MOTOR MACHINE : en es
  • GB600549A - Improvement in and relating to golf clubs : en
  • AU2407845A - Portable shadowbox for enabling filmstrips andother visual educational means tobe viewed ina normally lighted room : en
  • CH254007A - Alarm clock. : en fr
  • ES180633A3 - IMPROVEMENTS IN THE CONSTRUCTION OF EVAPORATORS FOR REFRIGERATION : en es
  • USD149255S - Con roy : en
  • CH254017A - Automatic lap. : en fr
  • CA447791A - Fluid pressure actuator : en fr
  • ES16900U - Liquor cup heater holder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182458A1 - A SYSTEM OF TRANSMISSION OF ELECTRICAL SIGNALS : en es
  • AU1843548A - An improved flushing valve : en
  • CA447759A - Portable power threader : en fr
  • AU1912148A - Improvements in or relating to frequency controllable magnetron systems : en
  • ES182644A3 - A MEAT CUTTER : en es
  • GB600589A - Improvements in or relating to collapsible furniture : en
  • US2439437A - Apparatus for forming glass beads on metallic elements : en
  • AU127278B2 - Improvements inbox nailing machines : en
  • US2439443A - Casting apparatus for vibrating molds : en
  • US2439496A - Flashlight : en
  • ES182692A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF CLOSURES - PRESSURE HINGES FOR JEWELRY AND JEWELERY ARTICLES : en es
  • GB600665A - Improvements in printing calculating machines : en
  • AU138508B2 - Improvements in or relating to frequency controllable magnetron systems : en
  • CH254002A - Self-winding watch. : en fr
  • ES16931U - Ground for zig-zag or dented cut. (Machine-translation by Google Translate, not legally binding) : en es
  • US2439530A - Cushion spring and method of making the same : en
  • US2439693A - Drive for pumps : en
  • ES16913U - Can opener. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182493A1 - IMPROVEMENTS IN RADORRECEPTORES : en es
  • GB600519A - An improved apparatus for matching impedance : en
  • CH254102A - Orthopedic clog. : en fr
  • US2439630A - Fluid coupling : en
  • AU127300B2 - Improvements relating to remote control systems for railways andthe like : en
  • US2439468A - Screened pump : en
  • US2439687A - Mold-in thread insert : en
  • CH254015A - Machine tool turret control device. : en fr
  • AU138637B2 - Improvements in or relating to inductance coil : en
  • AU1943448A - Improvements in and relating to multichannel, privacy signalling systems : en
  • CH253908A - Installation for heating water and cooking using electric current. : en fr
  • CH254022A - Dowel hole drilling machine. : de en
  • CA447811A - Control system : en fr
  • CA447839A - Process of making vanillin : en fr
  • FI22868A - Bottle filling tank : en fi
  • AU2100445A - Improvements relating to hydraulic motion transmitting systems : en
  • CA447844A - Pocket construction for trousers : en fr
  • CH254003A - Watch box. : en fr
  • US2439449A - Cultivator disc supporting assembly : en
  • CH253936A - Knitting machine. : en fr
  • CA447878A - Cigarette making device : en fr
  • AU1914348A - Improvements in or relating to electric apparatus more particularly radio-receivers : en
  • US2439641A - Arrangement for conducting heat and high-frequency currents : en
  • GB600748A - A new or improved holder for cosmetics, ointments and the like substances in paste form : en
  • ES181261A1 - IMPROVEMENTS IN OR RELATED TO RANGES AND SIMILAR OPTICAL INSTRUMENTS FOR OBSERVATION. : en es
  • AU142116B2 - Improvements in flatwork ironing machines : en
  • FR933161A - Soles, heels, with or without deep holes, with flat bottoms or other shapes, with shoulders, special screws for their fixation and for shoeing animals : en fr
  • US2439467A - Candle lamp : en
  • BE481296A - : fr
  • US2439627A - Dispensing container : en
  • AU1036343A - Improved centrifugal casting machine : en
  • CH253887A - Device for adjusting the inclination of the steering units of two-wheel tractors. : en fr
  • US2439696A - Cylinder cap : en
  • CH253986A - Obstacle detection device. : en fr
  • GB600737A - Apparatus for generating an alternating current from a low voltage direct current source, particularly for use on vehicles : en
  • DK66599C - Ion Valve with Graphite Anode and Procedure for Manufacturing the Anode. : da en
  • DK66616C - Automatic Marking Device for Sliding Discs. : da en
  • USD149292S - Design foe a building : en
  • AU932543A - Radio navigators : en
  • US2439629A - Multiple thermochemical cutting attachment : en
  • US2439404A - Production of alkali metal and alkaline earth metal hydroxides : en
  • USD149240S - Design for a refrigerator : en
  • AU127288B2 - Improvements in or relating to electric soldering apparatus : en
  • AU143298B2 - Improvements in or relating to devices for transmitting over distance the position ofan operating or indicating member : en
  • USD149245S - Fluorescent lighting fixture or similar article : en
  • US2439390A - Slide mounting : en
  • US2439733A - Mute for musical instruments : en
  • GR11590B - IRON COUNTRY CHAIR ARMCHAIR SEAT. : el en
  • ES182532A1 - A NEW THORN CORRIENTE SYSTEM WITH BUILT-IN SWITCH : en es
  • AU143022B2 - Selenium rectifiers and method of manufacturing : en
  • GB600562A - Coat : en
  • ES182392A1 - Communication system : en es
  • ES182471A1 - SOME IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF DOUBLE FUND GLASS BOTTLES : en es
  • FR933298A - Set of wheels for railway cars and similar vehicles : en fr
  • FR933171A - Improvements to electric capacitors : en fr
  • GR11585B - PIPE FILLING COMPRESSOR. : el en
  • GB600662A - Improvements in or relating to synthetic resins and stoving enamels : en
  • GB600677A - An improved catalyst : en
  • ES182481A1 - A QUICK ACTION CRISEL : en es
  • FR933218A - Application to stylographs of a complementary interchangeable reservoir, containing the charge of concentrated ink, for a long period of time, then of a metering dispenser tap : en fr
  • FR933217A - Process for retreading the running surface of used tire casings : en fr
  • FR933250A - Improvements to cork marking machines : en fr
  • ES182390A1 - IMPROVEMENTS IN COMPENSATED AMPLIFIERS : en es
  • ES182410A1 - TELECOMMUNICATION SYSTEMS : en es
  • GB600741A - Machine for fabricating glass : en
  • ES181742A1 - PROCEDURE FOR THE OBTAINING OF AN INDUSTRIAL SOAP AND OF MENAJE BASED ON CELOVASCULOSA : en es
  • DK66581C - Machine for placing the coupling elements in a zipper on an associated conveyor belt. : da en
  • ES182634A1 - PROCEDURE FOR MANUFACTURING WAVED PRECINTS IN THE FORM OF CONTINUOUS STRIP : en es
  • FR933215A - Removable furniture and toys : en fr
  • GB600618A - Improvements in or relating to the manufacture of synthetic resinous condensation products : en
  • ES182660A3 - IMPROVEMENTS IN DESKTOP SHARPENERS : en es
  • FR933168A - Improvements to zinc coating processes with nickel : en fr
  • US2439381A - Computing bomb sight : en
  • FR933193A - Telephone devices : en fr
  • GB600545A - Improvements in or relating to snap action electric switches : en
  • FR933299A - Device facilitating the filling of electric accumulators and improved accumulator with a view to its use : en fr
  • FR933321A - Radio-electric device for measuring distances and altitudes : en fr
  • US2439376A - Bicycle basket : en
  • FR933280A - Door knobs and handles and locks : en fr
  • FR933290A - Improvements to gas turbo-engines : en fr
  • GB600635A - Improvements in wrapping machinery : en
  • ES182681A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOWER VEHICLE GAMES : en es
  • ES166274A1 - A PROCEDURE TO PREPARE MASKS : en es
  • ES16910U - Bicycle terminal. (Machine-translation by Google Translate, not legally binding) : en es
  • US2439711A - Electrical measurement of displacement : en
  • GB600621A - Evaporator for refrigerators : en
  • ES16957U - Rubber shoe (Machine-translation by Google Translate, not legally binding) : en es
  • FR933273A - Connection device for chests used in the construction of concrete pillars : en fr
  • GB600554A - Improvements in refrigerating machinery : en
  • GB600674A - Improvements in pumps for feeding fuel to internal combustion engines : en
  • US2439453A - Starting system for free-piston units : en
  • US2439732A - Radio time switch : en
  • ES12574Y - Tie clip or clip. : en es
  • GB600581A - Personal sanitary convenience, more especially designed for babies : en
  • GB600722A - Improvements in and relating to the preparation of salts of organic acids : en
  • ES182417A1 - AN INTEREST-FREE CREDIT GRANTING SYSTEM WITHOUT MEASURING ASSETS OR LOANS : en es
  • FI22836A - Exemption from the rules of the Treaty of Accession : en fi
  • GB600732A - Improvements in electric motor starter switches : en
  • NL62464C - : en
  • US2439441A - Disinfectant hydraulic cement and method of making the same : en
  • ES180465A1 - CARBURETRY SYSTEM FOR EXPLOSION ENGINES : en es
  • GB600672A - Improvements in thread cutting devices in lathes : en
  • FR933132A - Method and device for filing documents of all kinds : en fr
  • CA447871A - Shaver : en fr
  • ES181888A1 - PROCEDURE AND APPARATUS FOR THE OBTAINING OF COLD GENERATING PRODUCTS. : en es
  • ES16924U - Inkwell. (Machine-translation by Google Translate, not legally binding) : en es
  • FR933124A - Electric cooker : en fr
  • USD149280S - Design fob a book end : en
  • CH253971A - Instrument for writing. : en fr
  • US2439378A - Printing ink : en
  • ES182400A1 - TUNING SYSTEM : en es
  • AU1906248A - Improvements in or relating toa wall structure for refrigerator transportation means : en
  • USD149242S - Design fob a brooch ob similar article : en
  • CH254116A - Générateur d'oscillations électriques, dont la fréquence est sensiblement indépendante de la température ambiante. : de en fr
  • US2439454A - Rotary printing press : en
  • NL124994B - : en
  • CH253920A - Saucepan with two handles and another holding device. : de en
  • CH254041A - Torsion spring. : de en
  • CH254164A - Process for the preparation of p- (2,4-diamino-1,3,5-triazinyl- (6) -aminophenyl-arsenic oxide. : de en
  • US2439699A - Controller : en
  • GB600501A - Apparatus for measuring the limit of strain of materials subjected to alternating stress : en
  • US2439585A - Semistationary tail gate for rear dump bodies : en
  • US2439678A - Current collector contact member : en
  • US2439727A - Engagement and wedding ring ensemble : en
  • US2439707A - Automobile bumper support for outboard motors : en
  • ES173073A1 - A CONTINUOUS CURRENT SECTION INTERLOCKING SYSTEM : en es
  • ES182470A1 - A DEVICE TO PRODUCE MOVEMENTS AND IMPULSION IN ANIMAL TRACTION TOY VEHICLES. : en es
  • US2439540A - Rotary valve for internalcombustion engines : en
  • US2439685A - Thread insert : en
  • US2439753A - Float-operated switch : en
  • US2439773A - Steam distributor for vacuumizing containers in sealing machines : en
  • CH253914A - Furniture. : de en
  • DK66588C - Installations for the grinding and wetting of cellulosic materials, in particular straw or straw, to convert them into a soil improver. : da en
  • DK66585C - Process for the Preparation of Esters of Fatty Acids and Low Molecular Monovalent Alcohols. : da en
  • FR933134A - Anti-freeze device for water-cooled engine : en fr
  • FI22811A - Köldfast blandning och sätt för dess framställning : en fi
  • FR933158A - Angle modulation detector circuit : en fr
  • ES16868U - Sliding support rail for curtains : en es
  • ES182405A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE SYSTEMS : en es
  • FI22807A - Knitted layer, shirt or trousers : en fi
  • DK66591C - Modulation and Demodulation coupling at Carrier Frequency Systems. : da en
  • ES182703A2 - A PROCEDURE FOR THE PREPARATION OF SALICYLATE AND A SALT FROM A BASE OF THE MORPHYLIN SERIES : en es
  • FR933150A - Improvements to television systems : en fr
  • FR933326A - Improvements made to corsets and similar clothing effects : en fr
  • ES182495A1 - A RADIO CONTROL SYSTEM : en es
  • FR933156A - Filling system for reservoir pen holders : en fr
  • FR933258A - Improvements to methods of depositing layers of fine particles on supports : en fr
  • ES182699A1 - IMPROVEMENTS IN THE CYLINDERS OF THE ROTARY "OFSSET" MACHINES OR ANY OTHER ONE INTENDED FOR GRAPHIC REPRODUCTION : en es
  • FI22821A - Överspänningssäkring for a Swedish company : en fi
  • US2439568A - Saw guard : en
  • ES182431A1 - A PROCEDURE FOR OBTAINING CELLULOSE COMPOUNDS : en es
  • ES182429A2 - IMPROVEMENTS IN THE MANUFACTURE OF HYDROCYANIC ACID PRODUCTION APPARATUS : en es
  • ES16908U - Improved clamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182554A1 - A MODULATOR SYSTEM : en es
  • ES182593A1 - A PROCEDURE OF AN ADHESIVE TO JOIN OBJECTS OF THERMOPLASTIC MATERIAL : en es
  • FR933228A - Improvements to drums and similar instruments : en fr
  • USD149297S - Bracelet or similar article : en
  • AU144515B2 - Improvements in or relating to apparatus for sealing valved bags : en
  • US2439374A - Methyl methacrylate compositions opaque to x-rays : en
  • ES181499A1 - IMPROVEMENTS IN THE CORRECTION OF COLORS BY MASK IN PHOTOGRAPHY IN COLORS. : en es
  • CH253900A - Electric heater with heat transmitted by radiation in a given direction. : en fr
  • USD149321S - Design for a juice extractor : en
  • FR933328A - writing desk : en fr
  • US2439486A - Rotary cutterhead : en
  • US2439672A - Electrical condenser : en
  • US2439418A - Gyroscope stabilizing mechanism : en
  • ES182668A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROMAN PLOWS : en es
  • GB600502A - Improvements in or relating to radio apparatus for object location : en
  • US2439758A - Antiskid jacking device for vehicles : en
  • FR933186A - Oil bath filter to purify the air : en fr
  • GB600743A - Improvements in electrically-controlled indicator systems : en
  • GB600728A - Pipeline corrosion inhibition : en
  • USD149251S - Combined display stand and perfume bottles : en
  • FR933312A - Prefabricated beams, how they are assembled together with accessory parts and the use of these elements in walls, floors, frames for a new construction process : en fr
  • ES15811Y - Folding stroller for children. : en es
  • FR933170A - Improvements concerning the synthesis of hydrocarbons : en fr
  • CH253945A - Dough sheeter for bakers and pastry chefs. : en fr
  • CH254019A - Device on cold saws for lifting the saw blade from the workpiece during the return movement. : de en
  • CH254081A - Receiver for remote control systems. : de en
  • CH254083A - Surge arresters. : de en
  • ES182509A1 - A CATHODIC RAY TUBE OSCILOGRAPH SYSTEM : en es
  • FI22806A - Fastening of the stator and the flotation mask : en fi
  • FR933163A - Ice cream scoop or other applications : en fr
  • GB600725A - Improvements in or relating to apparatus for holding and adjusting cutting tools in lathes : en
  • ES182503A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • ES182564A1 - PROCEDURE FOR OBTAINING A REGENERATING PRODUCT FOR HAIR. : en es
  • GB600738A - Method and apparatus for descaling boilers : en
  • AU1831248A - A filter element comprising felt carried ona supporting medium : en
  • ES182436A1 - IMPROVEMENTS IN ELECTRONIC SWITCHING SYSTEMS : en es
  • CH254104A - Device for turning sick people on their bed. : de en
  • CH254111A - Printing telegraph device. : en fr
  • GB600537A - Improvements in or relating to wicks : en
  • CH254079A - Radio-electric installation for the remote control of at least one device. : en fr
  • CH253924A - Filtration device on a textile machine with suction device for removing the waste. : de en
  • CA447829A - Refrigerator cabinet : en fr
  • CH253990A - Counter for measuring and counting devices. : de en
  • FI22823A - Electron circuit with secondary remission electrodes : en fi
  • AU1843348A - Improved process for preparing N-halo-thenyl-N-pyridyl-N N'dialkylalkylene diamines : en
  • CA447752A - Apparatus for the disposition of flue dust : en fr
  • US2439761A - Apparatus and method for softening sanitary napkin pads : en
  • US2439555A - Reversible cyclic power transmission mechanism : en
  • CH253899A - Gas powered water heater. : de en
  • CH254129A - Attachment bracket for rope transport systems. : de en
  • ES15919Y - Bucket type, particularly for acids and corrosive liquids. : en es
  • ES182632A1 - GUIDING APPARATUS FOR SAW BLADES-TAPE, APPLICABLE TO ALL KINDS OF MACHINES FOR SAWING : en es
  • FR933284A - Roller sector rower cycle : en fr
  • CH254103A - Acoustic protection device for the ear. : de en
  • FR933336A - Process for the preparation of stable and non-gelling cellulose solutions and products conforming to those obtained : en fr
  • CH254153A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • ES182476A1 - A PROCEDURE TO EVACUATE GAS FROM CLOSED ELECTRICAL FUSION FURNACES : en es
  • FR933204A - Painting process and products obtained : en fr
  • GB600669A - Improvements in and relating to the heating of moulding materials by high-frequency electric fields : en
  • ES181052A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 180576. : en es
  • CH253993A - Ionization counter tube. : de en
  • FR933196A - Switched electrical outlet device : en fr
  • CH253944A - Studs for football boots. : de en
  • CA447826A - Method and apparatus for control : en fr
  • CA447850A - Fulling mill : en fr
  • FR933302A - Microphone for recording sound in relief : en fr
  • ES180438A1 - A PROCEDURE FOR MANUFACTURING THE DRAIN PIPE OXIDES CATHETER : en es
  • ES182403A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • ES182457A1 - A SYSTEM OF MODULATOR AND CHANNEL SEPARATOR : en es
  • DK66614C - Double bike. : da en
  • USD149316S - Design for a perfume bottle : en
  • CH253995A - Talking machine with disc changer. : en fr
  • ES16947U - Improved box-container. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180441A1 - A NEW APPARATUS FOR SPRAYING VALVES, RUNNING AND RETURNING, WITH AUTOMATIC PROGRESSIVE ADVANCE : en es
  • ES181998A1 - IMPROVEMENTS IN THE ALARM AUTOMATIC GUNS : en es
  • FR933226A - Improvements to liquid dispensing devices, particularly for insecticides : en fr
  • FR933219A - Softwood products : en fr
  • GB600561A - Method and means for the selective handling of rolled billets : en
  • FI22849A - Multausaura : en fi
  • FR933349A - Improvements to processes and tool holders for the manufacture of filing tools : en fr
  • GB600606A - Improvements in or relating to form panels for concrete structures : en
  • US2439704A - Bobbin control for weft replenishing mechanism : en
  • ES16894U - Caliper for hydraulic brakes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16878U - New insulating tube for electrical conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • AU127289B2 - Improvements in and relating to tool carrying attachments for lathes : en
  • USD149288S - Design for a combined tie cld? and pencil : en
  • US2439546A - Piston ring : en
  • ES182633A1 - PROCEDURE FOR THE MANUFACTURE OF SMOOTH PANAS WITH HAIR BY FRAME : en es
  • FR933146A - Synoptic register : en fr
  • US2439605A - Means for packing insulation material : en
  • ES16090Y - Impressive mordant. : en es
  • ES182511A1 - A PROCEDURE FOR THE ALCOHILATION OF PARAFFINIC HYDROCARBONS : en es
  • ES182718A1 - IMPROVEMENTS MADE IN ARTICULATED JOINTS FOR STEAM HEATING PIPES IN RAILROAD VEHICLES : en es
  • US2439448A - Fluid pump : en
  • CA447813A - Boat hull : en fr
  • CA447833A - Manufacture of heating cartridges : en fr
  • CH254027A - Mold for casting the rubber covering of contact organs. : de en
  • US2439667A - Method of making laminated electrical insulating material : en
  • FR933165A - Ironer for mechanical razor blades : en fr
  • GB600557A - Improvements in or relating to aerial bombs : en
  • US2439740A - Arc welding apparatus : en
  • US2439392A - Generation of tones in photoelectric musical instruments : en
  • US2439640A - Electrocardiograph : en
  • US2439480A - Light socket : en
  • AU127254B2 - Improvements in apparatus for carbonating milk andother liquids : en
  • AU134627B2 - Improvements in waste heat recovery units : en
  • US2439501A - Means for assembling resilient grommets to gear shift selector arms : en
  • US2439723A - Flowmeter : en
  • ES182536A1 - A PROCEDURE FOR THE OBTAINING OF VEGETABLE INHIBITOR SUBSTANCES INTENDED FOR THE CONSERVATION OF LIQUIDS, SUCH AS MILK, WINE AND SIMILAR. : en es
  • ES182695A2 - IMPROVEMENTS IN THE MANUFACTURE OF CELLULOID GLASSES OR OTHER PLASTIC MATERIALS : en es
  • FI22833A - Furniture that can be converted into a bed, recliner, garden swing or cot : en fi
  • AU1159447A - An improved harvester for arrowroot and suchlike root crops : en
  • CH253901A - Process for the production of gypsum mortar with an extended setting time. : de en
  • ES182461A1 - IMPROVEMENTS IN AMPLIFIER TUBES FOR VELOCITY WAVING : en es
  • US2439617A - Immersible electrical heater : en
  • US2439649A - Toy propelled boat : en
  • AU1139947A - Improvements in waste heat recovery units : en
  • USD149262S - Illuminable horological instrument or similar article : en
  • ES180346A1 - IMPROVEMENTS IN THE MANUFACTURE OF HERMETIC CLOSURES FOR BOTTLES : en es
  • CA16067S - An amniotome or rupturing instrument : en
  • CA447788A - Transmission : en fr
  • US2439415A - Lock nut : en
  • US2439777A - Separation of thiophenes from hydrocarbons by azeotropic distillation : en
  • ES182673A3 - A SENSITIVE, PERFECTED DRILLING MACHINE : en es
  • US2439622A - Knitting needle : en
  • US2439407A - Dinnerware finishing apparatus : en
  • US2439769A - Ironing board leg and brace structure : en
  • USD149306S - Design for a sweatee : en
  • CA447765A - Liquid dispensing device : en fr
  • CH253915A - Spring-loaded frame for seating and reclining furniture. : de en
  • CH254088A - Single-phase push-pull circuit with three-phase suction choke coil for rectifier. : de en
  • AU2381145A - Improvements inthe drawing of filaments of synthetic linear polyamides : en
  • CA447800A - Circuit interrupter : en fr
  • US2439604A - Insulating confined spaces : en
  • CH253926A - Method for winding a ball and ball winding machine for carrying out the method. : de en
  • CH253974A - Globe. : de en
  • CH254071A - Generator set up for external and self-excitation. : de en
  • CA447872A - Knitted fabric : en fr
  • AU1914748A - Improvements in or relating toa. tranceiver fortwo-way communication : en
  • CA447751A - Method of improving brightness and whiteness of paper : en fr
  • CA447862A - Method of and machine for turning the platform covers of platform shoes : en fr
  • CH254076A - Plug device with power consumer. : de en
  • CH253895A - Building block. : de en
  • CH253967A - Method and device for operating all locking levers of a blueprint copy frame simultaneously. : de en
  • US2439633A - Automatic filter apparatus : en
  • CA447849A - Pocket spring surface : en fr
  • AU139711B2 - Vehicle suspension : en
  • AU150433B2 - Improved process for preparing N-halo-thenyl-N-pyridyl-N N'dialkylalkylene diamines : en
  • US2439483A - Combination toggle and cam clamp : en
  • US2439490A - Check circuit for inspection apparatus : en
  • AU127275B2 - Improvements in or relating to photocell multiplier device and method of operation : en
  • US2439413A - Cryptographic slide rule : en
  • AU127284B2 - Improvements in or relating tothe cooling of engines in aircraft : en
  • FR933222A - Improvement in supports for portable extinguishers : en fr
  • GB600608A - Improvements in or relating to internal combustion turbine power plants : en
  • GB600698A - Improvements in earth removing rotary excavators : en
  • NL61111C - : en
  • AU138847B2 - Improvements in or relating toop tical systems according to Schmidt : en
  • FR933210A - Advanced bandage : en fr
  • CH254012A - Metal electrode for electrical oxygen cutting. : en fr
  • AU146188B2 - Improvements in or relating to optical systems comprising a correcting element for example for removing aberration : en
  • CH254042A - Device for clamping spring elements. : de en
  • AU141765B2 - Improvements in or relating to feedback circuit arrangements : en
  • CH253927A - Method for tensioning the weft thread in weaving machines. : de en
  • AU2158745A - Improvements in bicycles : en
  • CA447776A - Brake rigging : en fr
  • CH254078A - Electric cam switch usable in particular in T.S.F. : en fr
  • BE481518A - Process for manufacturing diazotype material : en nl
  • US2439683A - Sanitary receptacle and supporter : en
  • ES182442A1 - IMPROVEMENTS IN HIGH FREQUENCY CIRCUITS : en es
  • US2439521A - Reducing gear mechanism : en
  • DK66605C - Optical Element and Methods of Its Manufacturing. : da en
  • ES182696A3 - NEW METHOD OF OBTAINING A PRODUCT FOR THE FORMATION OF BUBBLES : en es
  • AU138131B2 - Improvements in or relating to cooling apparatus for use with aero or other engines : en
  • AU1987445A - Deflection signal generator : en
  • US2439522A - Chain and method of making the same : en
  • USD149294S - Display stand or similar article : en
  • US2439738A - Adjustable cable guided member for limit stop weights : en
  • US2439411A - Portable two-way wave-signal space-communication set : en
  • US2439573A - Degasser for internal-combustion engines : en
  • US2439659A - Vehicle chassis bracket structure and wheel suspension and engine connections thereto : en
  • FI22832A - Anordning vid kombinerade sitt- och liggmöbler : en fi
  • FR933183A - Bedside table usable as a patient table : en fr
  • FR933115A - Improvements to stereoscopes : en fr
  • GB600507A - Improvements in or relating to the steam supply to laundry press tables : en
  • ES182376A1 - A PROCEDURE TO OBTAIN PHOTOGRAPHS IN COLORS : en es
  • FR933153A - Hot air generator : en fr
  • GB600656A - Improvements in or relating to binders for loose leaves, books, periodicals and the like : en
  • GB600708A - Improvements in or relating to stabilization of acrylonitrile against deterioration : en
  • ES182222A1 - STEEL TEMPERING PROCEDURE TO RAISE NUCLEAR STRENGTH AND TENACITY BY THE ACTION OF ELECTRIC CURRENTS OR MAGNETIC AND ELECTRIC FIELDS DURING THE BRUSH COOLING PROCESS : en es
  • ES16882U - Flexible metal tube (Machine-translation by Google Translate, not legally binding) : en es
  • GB600540A - Hair-drying apparatus : en
  • US2439655A - Spliced lumber : en
  • US2439459A - Sound pickup unit : en
  • US2439721A - Control system for feeding fuel to furnaces : en
  • DK66596C - Rotary adjustment magnet. : da en
  • CH254148A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • CA447870A - Pulse generator : en fr
  • AU1923948A - Improvements in structural members andthe like : en
  • AU802343A - Improvements in impedance transformers comprising transmission lines : en
  • CH253981A - Trusquin. : en fr
  • AU140257B2 - A filter element comprising felt carried ona supporting medium : en
  • US2439460A - Preparation for treating launderable fabric articles : en
  • AU143349B2 - Improvements in or relating to stereophonic reproduction apparatus : en
  • AU2169145A - Improvements in suspension means for washing machines : en
  • ES182711A1 - GENERATOR ARRANGED FOR FOREIGN AND OWN EXCITATION : en es
  • IS534A7 - Method for producing peptone and amino acid extracts from sizing water. : en is
  • AU127259B2 - Improvements in and relating to means for lubricating bearings : en
  • FI22828A - Förfaringssätt for framställning av pressmagneter : en fi
  • CH254001A - Chronograph. : de en
  • US2439676A - Interlocking line-circuit railway traffic controlling apparatus : en
  • USD149320S - Design for a juice extractor : en
  • CH254005A - Device for attaching a two-part bracelet to a wristwatch. : en fr
  • AU127299B2 - Improvements in binders used in the manufacture of bats, boards sheets and the like of fibrous glass and / or bonded fibre glass masses : en
  • US2439607A - Tree felling and log sawing attachment for tractors : en
  • US2439645A - Preparation of multiend yarn packages : en
  • AU127265B2 - Improvements in spacers for concrete formwork andthe like : en
  • DK66619C - Procedure for the manufacture of hollow bodies, in particular for packaging purposes. : da en
  • CH253894A - Prefabricated beam, in reinforced concrete, for floors. : en it
  • US2439466A - Piezoelectric crystal element and method of fabricating same : en
  • US2439493A - Double boot : en
  • CH253943A - Nut part for screwing exchangeable studs into the sole and heel of soccer shoes. : de en
  • CH254124A - Master cylinder for automotive hydraulic brakes. : en it
  • US2439658A - Bed garment for infants : en
  • AU1907948A - Improvements in or relating to tuning devices comprising atleast two tuning circuits having an unequal frequency range : en
  • CA447830A - Refrigerator cabinet : en fr
  • CH254096A - Electron tube. : de en
  • AU2232545A - An improved knurling head : en
  • CA447825A - Brake : en fr
  • FI22816A - For example, catalytic torrreduction from Malmer : en fi
  • CH254089A - Capacitor with a layered dielectric with reinforced edges. : de en
  • AU1838248A - Vibrating device : en
  • CH254045A - Machine protection device comprising a tool moving vertically under the action of an operating lever. : en fr
  • CH254152A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • AU127266B2 - Improvements in and relating tothe heating and quenching of metal objects : en
  • US2439747A - Electric switch : en
  • USD149289S - Design for an atomizer or the like : en
  • AU1913548A - Improvements in or relating to methods of electric arc-welding : en
  • CH253888A - Control device for cutting bar knife. : en fr
  • CH254009A - Lower shaft furnace. : de en
  • ES16969U - Screens for projections. (Machine-translation by Google Translate, not legally binding) : en es
  • US2439452A - Wringer : en
  • USD149269S - Design fob a hobbyhorse : en
  • US2439620A - Concrete spreader : en
  • US2439583A - Amusement device consisting of interwoven adjustable picture bands : en
  • US2439750A - Automatic control system for aircraft : en
  • GB600636A - Improvements in or relating to automatic regulating devices for the fuel injection pumps of internal combustion engines : en
  • AU105746A - An improved convertible article of furniture usable asa couch or settee or asa bedstead : en
  • CH253955A - Process for the production of a new dye of the anthraquinone series. : de en
  • FR933187A - Cup-cap for insulated bottles : en fr
  • FR933268A - Process for the preparation of compounds related to vitamin a : en fr
  • CH254014A - Hand tool for making connections of metal objects by fusing them. : de en
  • CH254016A - Locking device on turret heads. : de en
  • AU1909548A - Improvements in or relating to cutting, clipping and skinning tools : en
  • FR933303A - Marker disc for recording and hearing raised sound or for just one of these operations : en fr
  • AU1834244A - Improvements in or relating to insulated electric terminals for leading electric conductors through metal surfaces and containers for electric components : en
  • AU127280B2 - Combination hoist jack and wire stretcher : en
  • CA447877A - Carton : en fr
  • US2439552A - Indicator for play of gyro rotors in frames : en
  • US2439417A - Photoflash synchronizing device for cameras : en
  • US2439385A - Electric socket : en
  • US2439537A - Bookkeeping appliance : en
  • CA16074S - Hour hand for a watch or clock : en
  • AU144605B2 - Improvements in or relating to computing apparatus : en
  • AU2104645A - Improvements in pipe couplings : en
  • CH253998A - Method and tools for manufacturing metal signs for dials. : en fr
  • AU1910748A - Improvements in or relating to sealing devices : en
  • AU137618B2 - Manufacture ofa bladed turbine disc : en
  • AU141160B2 - Improvements in or relating toa wall structure for refrigerator transportation means : en
  • AU2067745A - Improvement in glass fiber reinforced plastic : en
  • GB600694A - Improvements in or relating to circuits for the conversion of saw-tooth voltages into saw-tooth currents : en
  • ES182488A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • ES182491A1 - IMPROVEMENTS IN IMPULSE SIGNALING SYSTEMS : en es
  • US2439545A - Arch support device : en
  • AU139257B2 - Improvements in or relating to calculating machines : en
  • AU143946B2 - Improvements in or relating to radio direction finders : en
  • CA447820A - Apparatus for testing the static balance of a body : en fr
  • CH253928A - Rigid fractional element circular loom shed. : en fr
  • CH254126A - Umbrella holder, for cyclists. : en it
  • CH254142A - Shoe trolley for shoes intended for drying or cleaning. : de en
  • AU87246A - Improvements in or relating to apparatus for playing table cricket : en
  • US2439765A - Supported metal acetylide catalyst : en
  • CA447803A - Protective device for electrical apparatus and systems : en fr
  • CH253898A - Process for welding the rail joints and rail joints produced according to the process. : de en
  • CH253978A - Multi-layer ski. : de en
  • US2439421A - Process for the production of dialkylated polyhydric phenols : en
  • CH254134A - Propulsion device for water vehicles. : de en
  • US2439755A - Quadricycle : en
  • US2439779A - Apparatus for controlling pressure bands : en
  • CH254006A - Process for the production of a watch case part with a dial. : de en
  • CH254151A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • ES16950U - Desktop blok-calendar. : en es
  • ES180584A1 - A PERFECTION IN ECONOMIC KITCHENS : en es
  • US2439427A - Replaceable tooth structure : en
  • AU1917248A - Manufacture-ofa factice-like material from thermally degraded natural rubber : en
  • US2439584A - Bag adapted for display by suspension : en
  • AU1131647A - An improved skirt hem gauge : en
  • AU1908448A - Improvements in or relating to electrical contact devices more particularly relays, comprising acertain number of stacked contact springs : en
  • CA447848A - Printing interpreter : en fr
  • DK66618C - Electric Toy Railway Carriage. : da en
  • FR933310A - Collar model with invisible closure : en fr
  • US2439510A - Connecting means : en
  • AU133733B2 - An improved harvester for arrowroot and suchlike root crops : en
  • AU1705044A - Improvements in binders used in the manufacture of bats, boards sheets and the like of fibrous glass and / or bonded fibre glass masses : en
  • CA447834A - Thermo-setting plastic : en fr
  • AU138769B2 - Improvements in or relating to tuning devices comprising atleast two tuning circuits having an unequal frequency range : en
  • CH253889A - Storage room, in particular for agricultural products. : de en
  • AU142046A - Improvements in freewheels : en
  • AU2191945A - Improvements inbox nailing machines : en
  • CH253979A - Automatic and semi-automatic firearm. : de en
  • US2439776A - Apparatus for forming solidified particles from molten material : en
  • ES180792A1 - PROCEDURE FOR THE MANUFACTURE OF VEGETABLE AGGLOMERATES WITH THE INCLUSION OF AN APPROPRIATE BINDER : en es
  • ES182388A1 - IMPROVEMENTS IN MULTIPLE SPACE SPEED MODULATION AUXILIATOR TUBES. : en es
  • CA447865A - Filtering apparatus : en fr
  • US2439709A - Bearing lubricator : en
  • US2439766A - Audible and visual electrical signaling device : en
  • US2439514A - Composite structures : en
  • US2439600A - Manufacture of motor fuel by alkylation with a light cracked naphtha : en
  • CH253904A - Device to make it more difficult for water pipes connected to masonry to freeze. : de en
  • CA447796A - Dielectric wave guide system : en fr
  • US2439611A - Axially engaging friction clutch : en
  • CA447814A - Manufacture of aminobenzenesulphamido derivatives : en fr
  • CH253962A - Intaglio printing machine. : de en fr
  • AU2179545A - Valve for fire protective systems : en
  • CH254052A - Line shut-off device. : de en
  • USD149317S - Sandwich tray or similar article : en
  • FR933305A - Use by radio-electric technique of waves of matter or polarized electro-magnetic waves : en fr
  • GB600628A - Improvements in or relating to the manufacture of a composite fibrous sheet material : en
  • CA447853A - Production of cyclohexane from petroleum : en fr
  • CA447864A - Temperature control for railway coach : en fr
  • AU1931845A - Improvements in apparatus for carbonating milk andother liquids : en
  • AU144721B2 - Improvements in or relating to screen electrodes and electric discharge tubes containing them : en
  • US2439675A - Loose-leaf binder : en
  • AU137867B2 - Improvements in or relating to cutter heads of dry-shaving devices ofthe kind comprising a movably arranged cutting disc : en
  • AU143429B2 - Improvements in or relating to electric signal storage or modulating circuits : en
  • AU1914648A - Improvements in or relating to cutter heads of dry-shaving devices ofthe kind comprising a movably arranged cutting disc : en
  • US2439643A - Gun perforator : en
  • ES182445A1 - IMPROVEMENTS IN TELEGRAPHIC SWITCHING SYSTEMS : en es
  • FR933251A - Process for bonding gold of all karats and all precious metals with gold solder, stainless steel, chrome nickel steel and ferrous metals : en fr
  • US2439435A - Moistureproof packaging : en
  • CH253946A - Kneading device on kneading machines. : de en
  • CH254105A - Process for the preparation of a completely water-soluble polymer homologue of dextran. : de en
  • US2439477A - Sound warning device : en
  • AU149748B2 - Electroplating method and electrolyte : en
  • AU2187045A - Improvements in or relating to electrical arrangements for selectingindividual components ofa complex wave : en
  • US2439764A - Water treating apparatus : en
  • FI22813A - Utvinning av svaveldioxid ur gasblandning : en fi
  • GR11589B - METHOD FOR REPLACEMENT OF SUGAR FOR THE INDUSTRIAL CRYSTAL DEXTROSIS IN INDUSTRIAL CHOCOLATE AND CONFECTIONERY. : el en
  • FR933259A - Method of manufacturing centrifugal impellers in which the fins form a single piece with the cover disc, in particular for compressors and pumps, as well as a centrifugal impeller manufactured according to this method : en fr
  • ES16940U - Terminal clamp for contact wire. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600695A - Improvements in or relating to typewriters : en
  • ES179155A1 - IMPROVEMENTS INTRODUCED IN THE PREPARATION AND PLACEMENT OF WOODEN PAVEMENTS : en es
  • CH254074A - Device for automatic voltage regulation in alternating current circuits. : de en
  • CH254131A - Railway block system. : de en
  • ES182096A1 - PROCEDURE FOR OBTAINING FELT RESISTANT AND SHRINKED WOOL : en es
  • CA447873A - Knitted fabric : en fr
  • CH254120A - Process for producing a pack and a pack produced therefrom. : de en
  • USD149244S - Design for a velocipede : en
  • ES16936U - Figures formed by puzzle pieces and intended to serve as key rings and ornaments (Machine-translation by Google Translate, not legally binding) : en es
  • GB600514A - Improvements in or relating to apparatus for measuring short time intervals electrically : en
  • CH254004A - Waterproof box. : en fr
  • US2439536A - Separator : en
  • US2439780A - Cooking apparatus : en
  • CH253961A - Device for storing and conveying containers for index cards, books, catalogues, drawings and the like. : de en fr
  • CH254127A - Resilient saddles, in particular for bicycles. : de en
  • FR933225A - Improvements to pyrene fire extinguishers : en fr
  • GB600568A - Improvements in or relating to the decomposition of sulphuric acid : en
  • AU1784244A - Improved means forthe control ofthe frequency of oscillations : en
  • AU140020B2 - Bicycle pedal : en
  • AU140579B2 - Improvements relating to suction cleaners, including filter-shaking mechanism : en
  • GB600565A - Improvements in or relating to yarn or like winding machines : en
  • DK66615C - Swivel grinding wheel for leveling grinding wheels. : da en
  • CA447824A - Plastic fabric : en fr
  • FR933324A - Method and apparatus for making permanent waving of hair by irradiation : en fr
  • GB600641A - Improvements in or relating to air cleaners : en
  • ES16919U - Improved brake control device for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES182628A1 - IMPROVEMENTS IN MOLDING COMPOSITIONS : en es
  • ES16281Y - Perfected flying machine for fairground rides and playgrounds. : en es
  • FR933313A - Electron multiplier : en fr
  • GB600624A - Improvements in or relating to the manufacture of yeast : en
  • GB600733A - Improvements in or relating to fluid blast electric circuit interrupters, having arcextinguishing means : en
  • ES181355A1 - A PROCEDURE FOR THE MANUFACTURE OF WIRES, STRIPS OR RODS OF WELDING METALLIC CHEMICAL COMPLETE OF HIGH FUSION POINT : en es
  • DK66600C - Procedure for Exploitation of Skarn, and Skarn Exploitation Plant for Exercise of Procedure. : da en
  • FR933212A - Window device for buildings : en fr
  • ES16301Y - Lid for containers. : en es
  • FR933136A - Material of a new composition, and method of manufacturing this material : en fr
  • GB600603A - Improvements in or relating to propeller controls : en
  • ES182446A1 - IMPROVEMENTS IN HIGH FREQUENCY GENERATORS : en es
  • ES16914U - Plaque-advertising support. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600604A - Improvements in or relating to systems for directionally radiating and receiving wave energy : en
  • ES182624A1 - A CONSTANT AND UNIFORM REFRIGERATION SYSTEM OF MOBILE CONTAINERS OR CHAMBERS FOR THE TRANSPORTATION OF ALL KINDS OF MERCHANDISE OR FOOD PRODUCTS REQUIRING COLD OR TEMPERATURES LOWER THAN ZERO DEGREES C. : en es
  • ES16160Y - Electric switch combined with circuit breakers. : en es
  • GB600654A - Control device : en
  • GB600627A - Transformer for passing from electrically symmetrical systems to unsymmetrical systems and vice versa : en
  • GB600595A - Improvements in and relating to tubular electric lamp holders : en
  • GB600649A - Improvements in open-hearth furnaces : en
  • ES182582A1 - SWIVEL SLIDE FOR PIPE CLOSURE : en es
  • ES181500A1 - IMPROVEMENTS IN PHOTOGRAPHY IN COLORS : en es
  • FI22830A - In the case of a sampled article, the same provisions apply : en fi
  • FR933291A - Machine for removing leaves from plants, especially potatoes : en fr
  • ES182555A1 - A MODULATION SYSTEM : en es
  • FR933206A - Advanced bed warmer : en fr
  • ES182556A1 - IMPROVEMENTS IN CONTROL DEVICES FOR ROTATING ORGANS, PARTICULARLY FOR ELEMENTS OF ELECTRIC CIRCUITS : en es
  • ES162556A1 - PROCEDURE FOR THE PREPARATION OF PHOTOGRAPHIC LAYER MATES : en es
  • FI22852A - Fertilization requirements for the use of aluminum or alloys with aluminum in the best condition : en fi
  • CA447867A - Television follower apparatus : en fr
  • FR933130A - Fuse holders : en fr
  • FR933237A - Pocket lighters improvements : en fr
  • GB600730A - Improvements in or relating to radio receivers : en
  • USD149259S - Design fob a grater : en
  • ES182508A1 - IMPROVEMENTS IN TELEPHONE CIRCUITS : en es
  • ES182586A1 - AN AUTOMATIC SHUTTERING DEVICE : en es
  • GB600613A - Improvements relating to sport shoes with arch supporting means : en
  • ES182691A1 - MANUFACTURE PROCEDURE OF CARPETS : en es
  • US2439625A - Foot support : en
  • CA447758A - Pyrophoric lighter : en fr
  • GB600586A - Improvements in or relating to pulse radar systems : en
  • FI22820A - Anordning med ett elektriskt urladdningsrör ,ars kylning sker med luft : en fi
  • US2439666A - Loudspeaker diaphragm support : en
  • US2439451A - Fishing tackle : en
  • US2439556A - Scooter : en
  • ES16946U - Family roulette game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182432A1 - INSTALLATIONS FOR THE MANUFACTURE OF VIGUETTES : en es
  • ES16161Y - Electrical switch with socket : en es
  • AU127250B2 - Process of preparing inorganic gels : en
  • CA447861A - Communication apparatus : en fr
  • US2439589A - Socket connection for radio tubes : en
  • CA447797A - Multiple flash lamp unit : en fr
  • US2439736A - Acoustic device : en
  • US2439684A - Sprinkling hose support : en
  • ES181993A1 - IMPROVEMENTS IN THE PRODUCTION OF FLEXIBLE FILMS : en es
  • FI22822A - Likriktaranläggning, särskiltämpplig för batteriuppladdning : en fi
  • FR933162A - Special process of construction of concrete walls and partitions and machine to achieve it : en fr
  • ES182626A1 - A MECHANIZED SYSTEM FOR ARTICULAR PHYSIOLOGICAL MOBILIZATION : en es
  • ES182652A1 - A CHEMICAL PROCEDURE TO VERY SENSITIVELY DECREASE THE PERCENTAGE OF THE IMPURITIES OF THE BRUTAS GLYCERINES : en es
  • AU139712B2 - Process forthe manufacture ofa new ester of nicotinic acid : en
  • CA447806A - Adjustable attenuator : en fr
  • CH253975A - Music box. : de en
  • US2439572A - Apparatus and process for the cultivation of microorganisms : en
  • US2439582A - Catalytic conversion system : en
  • FI22839A - Isolated plate is also set to the maximum density : en fi
  • GB600512A - Improvements in or relating to cathode ray tube indicating devices : en
  • GB600625A - Improvements in pianos : en
  • DK66609C - Mulching device at Radsaa machines. : da en
  • DK66608C - Procedure for Measuring the Bulk Weight of Loose Mass Freight. : da en
  • GB600597A - Improvements in cigarette cases or the like : en
  • ES15081Y - Fabric hat with reinforced brim. : en es
  • GB600660A - Improvements in or relating to shoe construction and methods of manufacturing shoes : en
  • FR933332A - New process for obtaining photographs in relief by transparency, in black or in color or natural colors for portraiture in particular : en fr
  • ES182387A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS : en es
  • GB600717A - Improvements in or relating to electro magnets : en
  • FR933325A - Improvements to corsets and similar underwear : en fr
  • CH253903A - Industrial furnace with vaulted ceiling, especially tunnel furnace. : de en
  • ES182693A1 - PROCEDURE FOR THE MANUFACTURE OF THERMAL TERMINALS WITH FIXED SUSPENSION : en es
  • CH253892A - Suspended ceiling. : en fr
  • GB600588A - Improvements relating to wringers : en
  • US2439500A - Bridging switch for testing series light circuits : en
  • GB600685A - A method and a plant for continuously cooling and solidifying by temperature lowering substances that are liquid hot and particularly pitch, bitumen, asphalt, resins and the like : en
  • ES16119Y - Drawing sheets with animated figures. : en es
  • ES182589A1 - A HEATING FAN SYSTEM, APPLIED TO HIDROEXTRACTORS : en es
  • DK66612C - Diaphragm pump. : da en
  • FR933316A - Improvements to vibrator relays : en fr
  • GB600582A - Improvements in or relating to means for repeatedly cutting off a predetermined length of glass from a moving ribbon of glass : en
  • ES182642A1 - SOUND MOVIE PRINTING SYSTEM : en es
  • FR933244A - Improvements to cathode-ray tube indicating devices : en fr
  • ES176655A1 - A NEW PROCEDURE FOR WELDING FOR FERROUS METALS : en es
  • ES182497A1 - TELEPHONE SYSTEMS FOR AUTOMATIC AND SIMILAR SWITCHING : en es
  • GB600511A - Improvements in or relating to mathematical squaring device of the electron tube type : en
  • ES182715A1 - A PHOTOVITOGRAPHIC PROCEDURE FOR PROJECTION, INVESTMENT AND FOUNDRY FOR PRINTING ON CRYSTAL, GLASS, PLEXIGLAS AND SIMILAR : en es
  • ES16960U - Wrapper for capacitors. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182590A1 - A SYSTEM APPLICABLE TO IMITATION REGISTERS, TABLET OR OTHER CALENDARS. : en es
  • FR933270A - Inexpensive rubber sheets for tiles, coverings and molded articles : en fr
  • ES181515A1 - PROCEDURE FOR THE OBTAINING OF A COMBUSTIBLE GAS BY FERMENTATION OF ORGANIC MATTERS. : en es
  • GB600740A - Improvements in or relating to ordnance : en
  • ES16397Y - Inkwell for school and office service. : en es
  • ES172314A1 - PATENT OF INVENTION TO INCREASE, IN EQUALITY OF DIMENSIONS, TO POWER, AND THE PERFORMANCE OF ELECTROSTATIC MACHINES IN MOBILE CONDUCTOR ORGANS. : en es
  • ES182631A3 - A DEVICE IN THE COMPONING AND CASTING MACHINES (LINOTOPIES) TO LIFT THE COLLECTOR ELEVATOR : en es
  • FI22834A - Stol : en fi
  • ES16899U - Improved siphon head. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16965U - Perfect binder for loose sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22856A - Fertilization conditions and apparatus for the preservation of pressurized genomics by mineral processing and automatic precision fractionation of minerals : en fi
  • CA447772A - Mechanical shovelling and loading apparatus : en fr
  • US2439431A - Shank reinforced shoe construction : en
  • US2439586A - Belting : en
  • US2439785A - Tool for handling open-ended retaining rings : en
  • CA447760A - Head-covering provided with ear-flaps : en fr
  • ES16881U - Florºn adaptable to faucets and stopcocks of sanitary installations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182705A1 - AN APPARATUS TO BUILD CONCRETE APPARATUS : en es
  • AU146775B2 - Process for making a decaffeinized coffee extract' and extracts so obtained : en
  • ES182562A1 - SYSTEMS AND PROCESSES FOR THE REMOTE CONTROL OF SELECTORS OR SIMILAR UNITS : en es
  • CH253996A - Talking machine. : en fr
  • ES15492Y - Bag-enclosure for the head of the siphons. : en es
  • FR933105A - Frequency multiplier using electron velocity modulation : en fr
  • CH254137A - Gas turbine plant, in particular for jet propulsion of aircraft. : de en
  • AU145590B2 - A method of separating solid materials of different specific gravity : en
  • USD149309S - Design fob an atomizer : en
  • CH254119A - Auxiliary device for the gentle filling of fruit in crates. : de en
  • US2439562A - Fuel tank : en
  • USD149305S - Design for a sweater : en
  • CA447770A - Driving device for boats : en fr
  • US2439462A - Electric plug and socket latch : en
  • ES16943U - Briefcase for schoolboys and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182540A1 - A PROCEDURE FOR THE PREPARATION OF PHOTOGRAPHIC EMULSIONS CONTAINING A WINDOW : en es
  • GB600541A - Improvements in apparatus and method of controlling paired operations for making slide fasteners : en
  • FI22825A - Anordning för släckning av ett urladdningsrör med kvicksilverkatod : en fi
  • FR933001A - : fr
  • GB600678A - Improved apparatus for moulding by cutting : en
  • US2439578A - Counting mechanism : en
  • ES182613A1 - PROCEDURE FOR THE PRODUCTION OF PHONOGRAPHIC DISCS AND ROLLERS IN SYNTHETIC RESINS : en es
  • US2439651A - Attenuation control network : en
  • CA447790A - Fluid pressure control system : en fr
  • CH253931A - Strike cap for batons on looms. : de en
  • CA447793A - Air-intake for internal combustion engines : en fr
  • AU2095545A - Improvements in or relating to photocell multiplier device and method of operation : en
  • ES182399A1 - DISPOSITION OF SUPPLY CIRCUIT FOR DIRECT CURRENT NETWORK. : en es
  • ES182517A1 - A METHOD TO REACTIVATE A FINALLY DIVIDED CATALYST : en es
  • US2439406A - Gauging-device actuated light-beam responsive selecting apparatus : en
  • US2439661A - System for true amplitude modulation of radio waves : en
  • US2439719A - Incubator : en
  • AU1905448A - Improvements in or relating to radio direction finders : en
  • CH254091A - Rectifier circuit with an even number of rectifier elements, a transformer and a choke coil that is biased with direct current. : de en
  • CH254162A - Electrical resistance, which consists of a rod-shaped carrier wrapped with a wire or band-shaped resistance material. : de en
  • AU127252B2 - Improvements in prepayment meter mechanism : en
  • CA447794A - Signal transmission system : en fr
  • CA447828A - Crystal contact of which one element is mainly silicon : en fr
  • CH253949A - Method and device for evaporation and distillation. : de en
  • US2439403A - Variable inductive tuner : en
  • US2439478A - Friction shock absorber : en
  • US2439515A - Valve for step-by-step servomotors : en
  • US2439665A - Sound reproducing device : en
  • CH254121A - Transport container. : de en
  • GB600629A - Improvements relating to polycarboxylic amino acids : en
  • FR933110A - Improvements in the directed transmission and reception of radio signals : en fr
  • GB600661A - Improvements in and relating to gyro-compasses : en
  • AU142694B2 - Improvements relating to magnetron-cavity structures : en
  • US2439748A - Heat engine : en
  • AU1918448A - Improvements in or relating to inductance coil : en
  • AU1904848A - Improvements in or relating to apparatus for sealing valved bags : en
  • ES16122Y - New frame for holding container lids and mouths. : en es
  • ES182499A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TERMINAL BLOCKS : en es
  • GB600671A - A rotary churn washing machine : en
  • GB600686A - Carburetors : en
  • US2439465A - Eyeleting machine : en
  • US2439479A - Universal coupling : en
  • AU1832848A - Improvements in or relating to calculating machines : en
  • US2439497A - Carriage spacing means for signalcontrolled printing apparatus : en
  • FI22818A - For the purposes of this Regulation, the relevant provisions shall apply : en fi
  • ES16018Y - Insulating blocks for construction. : en es
  • ES182379A1 - COMMERCIAL ECONOMIC PERFECTIONS OF GRANTING OF CREDITS FOR THE ACQUISITION OF CREDITS OR MERCHANDISE. : en es
  • AU1914148A - Improvements in or relating to stereophonic reproduction apparatus : en
  • FR933125A - Improvements to optical measuring devices : en fr
  • CH254097A - Device with an electromagnet, the core of which is provided with a flat pole piece. : de en
  • BE481279A - Apparatus for the molecular dispersion of essential oils and similar substances : en fr
  • US2439535A - Filter : en
  • USD149257S - Design for a water cooler or similar article : en
  • US2439504A - Flat beam cathode-ray tube and circuit : en
  • US2439638A - Circuit arrangement for amplifying or generating ultra high frequency oscillations : en
  • US2439463A - Oil-wax separator : en
  • FI22817A - Forwarding and ordering for reduction of cast iron : en fi
  • FR933260A - Improvements to spectacles and lorgnettes or similar devices : en fr
  • AU1924848A - Improvements in or relating to condensation products of furfural and monohydroxy benzines : en
  • CH254082A - Switching arm for electric time switches. : de en
  • CH254106A - Process for the preparation of a piperido-octahydrophenanthrene derivative. : de en
  • AU1862445A - Improvements in drilling machines and the like : en
  • CA447837A - Mechanical actuator system : en fr
  • FR933301A - Drying device : en fr
  • GB600696A - Manufacture of imidazole compounds : en
  • US2439686A - Drive for air compressors : en
  • AU127282B2 - Improvements in and relating tothe delivery of liquids : en
  • CH254008A - Double-hand stopwatch. : de en
  • CH253948A - Chocolate pouring machine for pouring chocolate into molds. : de en
  • CH253970A - Portable object presenting a tank. : en fr
  • CH253989A - Fluid statoscope. : de en
  • CH254063A - Compressor system for two-stroke internal combustion engines. : de en
  • ES182515A1 - A PROCEDURE FOR THE CONVERSION OF ISOPARAFINIC HYDROCARBONS INTO DERIVATIVES OF HIGHER BOILING POINT THEM. : en es
  • FR933111A - Disengageable transmission or reduction mechanism for engines : en fr
  • GB600529A - Improvements in detachable unions in tubes for cooling electric discharge devices : en
  • GB600567A - A new or improved device for dispensing material from collapsible tubes : en
  • CH254115A - Frequency-stable, crystal-controlled tube oscillator. : de en
  • AU127272B2 - An improved convertible article of furniture usable asa couch or settee or asa bedstead : en
  • CH254161A - Single-phase transformer in economy circuit. : de en fr
  • GB600523A - Improvements in and relating to cartons : en
  • CA447783A - Hinge structure : en fr
  • CH253932A - Process for the production of wire mesh. : de en
  • CH254154A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • AU1908548A - Improvements in or relating to amplifiers with negative feedback : en
  • BE446464A - : en
  • ES16911U - Nozzle with automatic closing, applicable to all kinds of purses, wallets, purses and bags. (Machine-translation by Google Translate, not legally binding) : en es
  • FR933112A - Automatic starting device for synchronous motors : en fr
  • FR933333A - Cooler formed by assemblable sections with drawers : en fr
  • GB600623A - Improvements in or relating to sulphonamides and process for preparing same : en
  • FR933229A - Improvements in tanker construction : en fr
  • US2439398A - Telegraph system provided with channel assurance and transmission regulation : en
  • US2439570A - Electric contact : en
  • GB600652A - Improvements in apparatus for echo-sounding by means of radio oscillations : en
  • FR933133A - Device for taking cigarettes from a container, arranging them in rows, grouping them and putting them into cases, boxes, etc. : en fr
  • ES16891U - Hunting cartridge without piston. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600658A - Hormone extracts : en
  • ES182386A2 - PROCEDURE FOR THE AGGLOMERATION OF FUELS : en es
  • ES182507A1 - IMPROVEMENTS IN ANTENNAS NETWORKS : en es
  • FR933231A - Improvements in speed variation mechanisms : en fr
  • FR933143A - Device for curling eyelashes : en fr
  • GB600736A - Multi diameter screw threading mechanism : en
  • GB600745A - Means for supplementing the fuel-air mixture supplied to an internal combustion engine by hydrogen and oxygen produced by electrolysis : en
  • FR933103A - Improvements to slide switches : en fr
  • FR933047A - Method and apparatus for the manufacture of contact lenses : en fr
  • GB600688A - Improvements in the manufacture of shortenings : en
  • GB600691A - New or improved educational indoor game : en
  • ES182420A1 - A NEW UNIVERSAL FILTER OF FUELS AND LUBRICANTS FOR EXPLOSION ENGINES : en es
  • FR933198A - How the edges are made for skis : en fr
  • GB600700A - Improvements in surface or checking plates : en
  • ES182617A1 - IMPROVEMENTS INTRODUCED IN THE MACHINERY OF MANAGEMENT OF SPARTO AND VEGETABLE FIBERS : en es
  • FR933157A - Nautical vehicle : en fr
  • FR933177A - Ties or scarves enhancements : en fr
  • FI22872A - Submachine gun locking mechanism : en fi
  • GB600524A - Improvements relating to automatic control apparatus for stage conveyors and other moving mechanism : en
  • AU139050B2 - Improvements in structural members andthe like : en
  • CH254085A - Control device for high frequency variometer. : en fr
  • CH254157A - Chisel sharpening machine. : en fr
  • ES182459A1 - A COUPLING CIRCUIT SYSTEM : en es
  • US2439623A - Support for vehicles : en
  • DK66595C - Transformer for operation of discharge pipes and ignition, in particular of oil burners. : da en
  • AU127273B2 - Improvements in freewheels : en
  • US2439458A - Fluid pressure control mechanism for airplane deicers : en
  • GB600585A - Flow-spreader for paper making machines : en
  • CH254136A - Control device for airplanes. : en fr
  • ES182712A1 - PERFECTIONS IN LUBRICATING COMPOSITIONS AND ADDICTION SUBSTANCES FOR THE SAME : en es
  • CH254122A - Compressed air servo control device for hydraulic vehicle brakes. : en it
  • CH254125A - Safety device on pneumatic tires. : de en
  • GB600571A - Improvements in refuse collecting containers : en
  • GB600719A - Improvements in or relating to the production of sodium-penicillin : en
  • GB600749A - Improvements in or relating to devices for weaving or darning : en
  • AU127277B2 - Improvements in or relating to electrical arrangements for selectingindividual components ofa complex wave : en
  • CH254100A - Device for igniting and supplying in operation a gas-filled electric discharge apparatus. : en fr
  • US2439430A - Hook attachment for ladders : en
  • CA447775A - Honey frame uncapper : en fr
  • AU1914248A - An ultrahigh frequency device : en
  • GB600505A - An improved alkylation of aromatic hydrocarbons : en
  • GB600680A - Improvements in or relating to bearings, oil seals and the like : en
  • AU127261B2 - Improvements in and relating to watering; systems for agricultural horticultural and suchlike purposes : en
  • AU2117245A - Improvements in sewing apparatus : en
  • CH253919A - Transportable appliance for cooking food. : en fr
  • US2439396A - Fire-resistant coating composition : en
  • AU1908148A - Processes forthe mechanical treatment of bodies consisting oftwo or more conductors oneof which surrounds the other or others, the conductors being separated from eachother by insulating material : en
  • DK66604C - Spray nozzle for spraying flat liquid jets, in particular for washing and rinsing machines. : da en
  • US2439695A - Combustion gas turbine : en
  • US2439744A - Plug and jack assembly : en
  • AU139351B2 - Improvements in or relating to electric discharge tubes : en
  • AU1789744A - Improvements relating to remote control systems for railways andthe like : en
  • CH254021A - Removable saw. : en fr
  • CH254061A - In-line radial engine. : de en fr
  • AU1913048A - Improvements in or relating to radio direction finders : en
  • US2439544A - Baby carriage : en
  • AU1904148A - Improvements in or relating to water heating systems : en
  • CH254059A - Centrifugal pump with sealing device. : de en
  • CH253984A - Micrometer callipers. : de en
  • US2439565A - Contour and depth gauge of dial indicator type : en
  • CH253992A - Drive for a registration device on scales. : de en
  • AU1843148A - Improved method of producing pig iron and ferro-alloys in shaft furnaces : en
  • AU1889245A - Improvements in or relating tothe cooling of engines in aircraft : en
  • USD149266S - Design for a portable electric space heater : en
  • AU1843648A - Electroplating method and electrolyte : en
  • CH253957A - Process for the production of polymers in bead form. : de en
  • USD149286S - Design for a dress : en
  • AU137680B2 - An improved skirt hem gauge : en
  • ES182656A3 - IMPROVEMENTS IN GEAR MECHANISMS : en es
  • CH254117A - Device for setting the sensitivity of an encoder that responds to changes in a physical variable. : de en
  • FI22847A - Anordning vid vätskefyllda compass aller andra magnetiska kursvisare : en fi
  • ES181890A1 - PROCEDURE AND APPARATUS FOR THE PRODUCTION OF DRAWINGS ON FLEXIBLE FILMS : en es
  • US2439688A - Handrail and reed holder : en
  • ES15591Y - Container with cooling tank. : en es
  • GB600653A - Process for producing unsaturated aliphatic compounds : en
  • US2439423A - Locking and safety signal combination for cargo airplanes : en
  • AU127262B2 - Improvements relating to liquid fuel pumps : en
  • CA447757A - Mask structure : en fr
  • US2439783A - Flash welder construction : en
  • CA447846A - Fuel supply system for internal combustion engines : en fr
  • USD149250S - Alphabet for forming monograms or the like : en
  • FR933246A - Improvements to electrical signaling systems : en fr
  • AU140413B2 - Improvements in or relating to condensation products of furfural and monohydroxy benzines : en
  • AU1925548A - Improvements in or relating to navigation instruments : en
  • AU1917348A - Improvements in or relating to feedback circuit arrangements : en
  • CH254072A - Collector for dynamo-electric machines and method of manufacturing this collector. : en fr
  • US2439647A - Photoelectric tube and method of manufacturing same : en
  • CH254158A - Lathe. : de en
  • US2439534A - Extraction of hydrocarbons : en
  • GB600559A - Improved apparatus for effecting the classification and separation of solids : en
  • CH253891A - Killers for pests in the soil, such as white grubs, worms and the like. : de en
  • CH254035A - Process for the production of pictures for artistic and graphic purposes. : de en
  • ES182664A1 - A SPIT AND CLOSURE DEVICE : en es
  • FR933191A - Improvements to the vibratory connecting rod system : en fr
  • ES16932U - Folding metal cup, reinforced. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180793A1 - MANUFACTURING PROCEDURE OF AGGLOMERATES ABASE OF VEGETABLE MATERIALS, INCLUDING AN APPROPRIATE AGLUTINANT : en es
  • ES9912Y - Cast iron sprockets applicable to various gears. : en es
  • GB600602A - An improved manufacture of resin-containing fibrous sheet or board : en
  • FR933160A - Device for fixing, in a desired position on a support, an element of an oscillating electric circuit and to isolate it with respect to this support : en fr
  • GB600707A - Manufacture of new amide derivatives : en
  • ES180508A1 - MECHANICAL DEVICE APPLICABLE TO THE HEADS OF PACKAGES VULGARLY CALLED "SIPHONS" : en es
  • FI22829A - The conditions laid down for refining for milling or impregnating products are : en fi
  • ES181900A1 - PROCEDURE FOR THE PREPARATION OF PIPERIDO-OCTAHIDRO FENANTRENOS SUBSTITUTED. : en es
  • FI22838A - Byggnadsblock : en fi
  • GB600544A - Improvements in and relating to clamping devices : en
  • CH253902A - Electric heating system for furnaces. : en it
  • CA447789A - Fluid pressure control mechanism : en fr
  • FR933286A - Improvements to automatic firearms ammunition supply devices : en fr
  • FR933320A - Improvements to liquid fuel injection systems in internal combustion engines and gas generators : en fr
  • ES182686A1 - AN AUTOMATIC SYRINGE FOR VACCINATION IN ANIMAL SERIES : en es
  • FR933342A - Rotating handle for motor cycle handlebars : en fr
  • ES182407A1 - IMPROVEMENTS IN TUBE MANUFACTURING PROCEDURES : en es
  • FI22873A - Suksiside : en fi
  • GB600596A - Improvements in and relating to coin holders for prepayment mechanisms for gas and electricity meters and for like purposes : en
  • FR933149A - Parachute : en fr
  • ES182465A1 - A MACHINE FOR CURVING HOT ANGLE HIERFOS : en es
  • ES182552A1 - A SELECTOR SYSTEM : en es
  • GB600620A - Improvements relating to means for measuring or indicating the ratio of two forces, and applications thereof to mach number indicators : en
  • ES182398A1 - IMPROVEMENTS IN RADIO RECEPTORS. : en es
  • ES182531A1 - AN ALKANOLAMIN PROCEDURE : en es
  • ES16118Y - Articulated figurine for teaching drawing. : en es
  • FI22846A - Spirit level : en fi
  • US2439775A - Heat exchanger : en
  • GB600526A - Improvements in or relating to darning machines : en
  • US2439580A - Stitchless billfold with interlocked pocket forming flaps : en
  • CH253905A - Toilet bowl. : en it
  • FI22864A - Centrifugal pump : en fi
  • US2439681A - Apparatus for laying roll roofing : en
  • USD149314S - Design fos a perfume bottle : en
  • US2439541A - Self-unloading feed wagon : en
  • US2439595A - Bore gauge : en
  • US2439614A - Flow-ratio meter : en
  • AU1870448A - Improvements in or relating toa container for proteinaceous meaty materials, a process of preparing said container, and package including said container : en
  • AU141656B2 - Improvements in or relating to methods of electric arc-welding : en
  • CH254048A - Piston segment and its manufacturing process. : en fr
  • ES15625Y - Light compass. : en es
  • US2439426A - Conversion of saturated aliphatic carboxylic amides to nitriles : en
  • AU142994B2 - Improvements in or relating to methods of electric arc welding : en
  • AU144604B2 - Improvements in or relating to circuit-arrangements for receiving and detecting frequency-modulated oscillations : en
  • AU1479444A - Improvements in and relating tothe delivery of liquids : en
  • ES16918U - Pneumatic diameter. (Machine-translation by Google Translate, not legally binding) : en es
  • USD149324S - Walker theatre : en
  • US2439383A - Surgical stitching instrument : en
  • GB600626A - Improvements in piano actions : en
  • CA447819A - Drink dispenser : en fr
  • DK66610C - Negbinder. : da en
  • AU139223B2 - Cellular printing plates and method of manufacture thereof : en
  • ES16909U - Tarteras with device for clamping one on another. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22812A - Sätt att befria vätskeformiga lösningsmedel, särskilt vatten, från däri lösta salter eller andra icke flyktiga ämnen : en fi
  • CH254077A - Rotary switch. : de en
  • US2439662A - Chuck and faceplate for grinding machines : en
  • US2439713A - Automatic warmer for musical instruments : en
  • GB600580A - Improved fischer synthesis : en
  • FR933122A - Socket for electric lamps : en fr
  • FR933173A - Lead acid accumulator : en fr
  • GR11581B - PERFECTIONS IN THE ALTERNATOR WITH PERMANENT MAGNET AND ADJUSTMENT DEVICES, INSTALLED ON VEHICLES OR MOBILE MACHINERY AND EVERYWHERE. : el en
  • ES182675A1 - IMPROVEMENTS IN THE PLUGS OR CLOSURE FOR EMPTYING : en es
  • GB600682A - Improvements in and relating to the manufacture of organic fertilisers with a sewagebase : en
  • GR11584B - DRINKING DRINK. : el en
  • US2439474A - Brake pressure responsive signal system : en
  • US2439610A - Stabilized organic composition : en
  • USD149290S - Design for a vegetable and fruit peeler : en
  • FR933180A - Watch fuse warning : en fr
  • FR933201A - Device for driving motion pictures : en fr
  • ES182676A1 - IMPROVEMENTS INTRODUCED IN TEXTILE HAIRDRESSERS AND MANUALS : en es
  • NL60927C - : nl
  • US2439410A - Combined radio transmitter and receiver : en
  • CH254159A - Set of different coins and method of making them. : de en
  • ES182484A1 - A NEW PRESSURE VALVE AND FAUCET SYSTEM FOR DOMESTIC USES AND DRAINAGE OF DEPOSITS IN GENERAL : en es
  • US2439505A - Polyfluorinated acrylonitriles : en
  • USD149267S - Henne photographic film camera : en
  • CH253917A - Furniture. : de en
  • ES16069Y - Folding box. : en es
  • ES181502A1 - A PROCEDURE FOR OBTAINING A COLORED IMAGE IN A LAYER OF EMULSION TO SILVER HALOGENIDES. : en es
  • GB600644A - Cold setting thioplast compositions : en
  • FR933254A - Method and device for making eccentric and non-round bodies : en fr
  • GB600515A - Wide band interstage coupling network : en
  • GB600619A - Improvements in and relating to the production, storing and distribution of acetylene : en
  • GB600633A - Directive antenna : en
  • FR933248A - Improvements to forming barrier joints or terminating cables for the transmission of electrical energy : en fr
  • ES182599A1 - IMPROVEMENTS MADE IN ERECTORS FOR GYROSCOPOS : en es
  • ES182657A1 - MANUFACTURING PROCESS OF CREAM-CONCENTRATED REGENERABLE BASE FOR THE ELABORATION OF ICE CREAMS : en es
  • CA16064S - Bracket for a curtain rail : en
  • CH254094A - Method and device for converting direct current into three-phase current and vice versa. : de en
  • US2439414A - Self-synchronous signalling system : en
  • FR933275A - Camera : en fr
  • FI22858A - Sätt att framställa wellpapp : en fi
  • GB600702A - Improvements in or relating to buoys : en
  • US2439774A - Concrete mixer : en
  • US2439566A - Hydraulic gun : en
  • ES182492A1 - IMPROVEMENTS IN HIGH FREQUENCY SWITCHES : en es
  • ES182383A1 - RADIORECEPTOR HEADPHONES. : en es
  • FR933232A - Improvements to frames for bicycles or other light vehicles and to their manufacturing processes : en fr
  • FR933262A - Mixed lubricating oils : en fr
  • FR933272A - Multiple disc brake for motor vehicle : en fr
  • ES15888Y - Head cover with reinforced cork parts. : en es
  • GB600547A - Improvements in or relating to latches and the like : en
  • US2439481A - Pressure-sensitive adhesive sheet material : en
  • FR933239A - Improvements to the processes for the preparation of pure crystalline salts of penicillin : en fr
  • US2439495A - Heartbeat rate indicating apparatus : en
  • ES182623A1 - SYSTEM TO PRODUCE ELECTRIC ENERGY BY USING THE FORCE OF THE WIND : en es
  • USD149261S - De mott : en
  • US2439531A - Sheet metal clamp : en
  • ES182048A1 - NEW VALVE SYSTEM FOR AIRCRAFT OF AUTOMOBILES, BIKES AND OTHER VEHICLES. : en es
  • GB600673A - Improvements in or relating to the heating of strip metal by electromagnetic induction : en
  • FI22857A - Papper för checker, växlar, kvitton och andra kontrollhandlingar : en fi
  • FR933271A - Process for the purification of oil-soluble petroleum sodium sulfonates : en fr
  • FR933285A - Pleated wall filter with auxiliary inlet for the air sock of aircraft engines : en fr
  • US2439621A - Fishing lure : en
  • ES179214A1 - A MACHINE FOR THE MANUFACTURE OF ABSORBING TAMPONS : en es
  • FR933140A - Device for replacing plumb bob in construction : en fr
  • FR933257A - Improvements to luminescent screens and manufacturing methods for these screens : en fr
  • FR933282A - Automatic filing cabinet for phonograph records : en fr
  • DK66592C - Control rotary switch with five or more positions. : da en
  • DK66583C - Method for Finishing Plate Radiators Manufactured by Hydraulic Pressing. : da en
  • ES182496A1 - A CIRCUIT ARRANGEMENT FOR CATHODIC RAY TUBES. : en es
  • US2439660A - Wheeled trunk and the like : en
  • US2439703A - Matrix retainer : en
  • USD149304S - Design fob a sweater : en
  • FR933214A - Partitioning for bottle crates : en fr
  • FR933311A - Removable and extendable locker for desk drawer : en fr
  • GB600551A - Improvements relating to the production of aviation or motor fuels : en
  • GB600598A - Improvements in or relating to statistical machines : en
  • GB600637A - Electric toaster : en
  • FR933300A - Cycle or other light vehicles : en fr
  • ES181237A1 - NEW PERFECTIONS PROVIDED TO TENSING DEVICES OR STRETCHING THE STRIP STRIPS USED IN THE STRIPPING OR SEALING OF BULK OR OTHER APPLICATIONS. : en es
  • US2439715A - Flexible pocket receptacle : en
  • US2439644A - Indexing telescope for electron diffraction instruments : en
  • FR933235A - Articulated support for desk lamps : en fr
  • US2439670A - Process for removing acid components from organic liquids : en
  • US2439742A - Distortable circle tire : en
  • FR933287A - Rodent trap : en fr
  • ES15451Y - Machine to facilitate the placement of articulated metal joints, used to link transmission belts. : en es
  • FI22859A - Clamp holder : en fi
  • US2439377A - Utilization of tall oil : en
  • CH254133A - Method for regulating the speed of a ship. : de en
  • ES16867U - Mold perfected for mosaics and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16895U - Toy gun. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182602A1 - AN APPARATUS FOR USE IN A SHIP, TO MEASURE MAGNETIC ORIENTATIONS OR CHANGES THEREOF : en es
  • GB600657A - Improvements in or relating to the production of penicillin : en
  • DK66620C - Vacuum Drying Cabinet and Drying Trays for the same. : da en
  • FR933322A - Watering and sulphating device : en fr
  • GR11578B - ALTERNATOR WITH PERMANENT MAGNETIE ESPECIALLY NOT FOR SMALL OR MODERATE POWER. : el en
  • FR933119A - Material handling device : en fr
  • FR933341A - Key ring : en fr
  • GB600535A - Bell-type prefabricated refrigerated store : en
  • FI22826A - Kopplingsanordning för åstadkommande av periodiska elektriska likströmsimpulser : en fi
  • GB600692A - Improvements in anti-splash devices for use with taps, faucets and the like : en
  • AU2365045A - Improved garden hose support and nozzle director : en
  • AU92346A - Aliquid atomiser : en
  • FR933121A - Quick-release chuck : en fr
  • CH253991A - Equipment on scales for setting a printing, display or other additional work. : de en
  • AU142354B2 - Improvements in or relating to calculating machines : en
  • AU1914448A - Improvements inlow frequency transformers : en
  • AU1911848A - Improvements in or relating togas-turbine engines : en
  • CH254033A - Device for sharpening razor blades. : en fr
  • CA447823A - Luminescent material : en fr
  • AU127274B2 - Improvements relating tothe production ofa model or representation ofthe portion or portions ofthe human ear with which hearing aids are used : en
  • USD149252S - Design for a perfume diffuser : en
  • DK66593C - Timerable, automatic Switch. : da en
  • AU141417B2 - Improvements in or relating to cutting, clipping and skinning tools : en
  • AU141657B2 - Manufacture-ofa factice-like material from thermally degraded natural rubber : en
  • CA447851A - Anthraquinone compound : en fr
  • US2439702A - Piston ring : en
  • ES182720A1 - A PROCEDURE FOR THE PREPARATION OF 2 SULFANILAMIDOPIRAZIN AND ITS DERIVATIVES : en es
  • ES182679A1 - A NEW THREADING MACHINE : en es
  • FR933344A - Improvements to copy holders for typewriters or composers : en fr
  • FR933317A - Improvements to radio-telegraph systems : en fr
  • US2439564A - Mobile gun mount : en
  • ES182655A3 - PROCEDURE AND APPARATUS FOR TURNING HELICAL FUNCTIONAL PARTS : en es
  • ES16873U - Manual set with vibratory windlass. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16071Y - One-piece folding box. : en es
  • ES182559A1 - IMPROVEMENTS IN SWITCHING SYSTEMS : en es
  • ES16912U - Automatic napkin holder for paper. (Machine-translation by Google Translate, not legally binding) : en es
  • FR933142A - Improvements in the manufacture of catalysts : en fr
  • GB600655A - Insecticidal compositions more especially for destroying soil vermin : en
  • USD149323S - Design fob a light fixture : en
  • GB600666A - Improvements in or relating to mechanical milking appliances : en
  • GB600584A - Improvements in or relating to tin opening implements : en
  • US2439380A - Printing inks : en
  • US2439432A - Ammoniation of fertilizers : en
  • USD149284S - Lippincott electric heater : en
  • GB600530A - Improvements in or relating to means for wrapping objects : en
  • US2439560A - Animal snare : en
  • CA447816A - Bellows construction : en fr
  • GB600504A - Telecommunication switching systems : en
  • ES182414A2 - IMPROVEMENTS IN THE BRAKE DEVICES TESOR OF THE LOOM BENDERS : en es
  • AU2147645A - Improvements in electromagnetically operated switches : en
  • ES182702A1 - DEVICE TO CHANGE THE DISCS OF PHONOGRAPHERS AND SIMILAR DEVICES : en es
  • CA447852A - Isomerization of hydrocarbons : en fr
  • CH253952A - Process for separating the chlorinated isomer at 7 from that chlorinated at 5, from a mixture containing the isomeric acids 7-and 5-chloro-4-oxy-3-methylquinoline-2-carbonic or their isomeric esters. : en fr
  • ES163000A1 - A PROCEDURE FOR THE OBTAINING OF A PRODUCT INTENDED FOR THE DESTRUCTION OF PARASITES : en es
  • US2439613A - Parachute harness : en
  • ES16898U - Support conditioner of ribbons or laces for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1925748A - Improvements in or relating to instruments for determining speed and/or distance travelled relative tothe air : en
  • US2439484A - Friction shock absorber : en
  • ES16886U - Adjustment hinges to adjust the opening angle of the balconies and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • FR933283A - Prefabricated reinforced concrete house : en fr
  • CH254034A - Universal key. : en fr
  • AU127285B2 - Improvement in glass fiber reinforced plastic : en
  • CH253982A - Comparator. : en fr
  • CH254147A - Process for the preparation of a polyazo dye of the pyrazolone series. : de en
  • AU127267B2 - Improved garden hose support and nozzle director : en
  • GB600558A - Improvements in apparatus for teaching the art of navigation : en
  • US2439612A - Process for manufacture of milk sugar : en
  • CA447843A - Level responsive control device : en fr
  • US2439386A - Preparation of quinazolones : en
  • US2439656A - Receiver protective device : en
  • AU2218045A - Improvements in spacers for concrete formwork andthe like : en
  • CH254101A - Dentures press. : en fr
  • US2439542A - Water detector for oil wells : en
  • US2439609A - Control for plural retractable fuel burners : en
  • US2439444A - Valve mechanism for registers and the like : en
  • US2439728A - Pyridine carbonyl amides of the benzene series : en
  • USD149247S - Housing for a motion picture projector or similar article : en
  • US2439508A - Log turning apparatus : en
  • US2439716A - Process of forming hollow articles from oriented polymer : en
  • US2439754A - Burn-off method : en
  • FR933323A - Stopper such as valve with auxiliary sealing plug : en fr
  • ES16875U - Automatic intermittent trap (Machine-translation by Google Translate, not legally binding) : en es
  • ES181637A1 - A PROCEDURE TO TUNE ARRABIO : en es
  • FR933202A - New improvements to safety razors : en fr
  • US2439653A - Finger stall : en
  • US2439770A - Electrically indicating liquid filled manometer : en
  • US2439470A - Variable spacing mechanism for typewriting machines : en
  • CH253913A - Changeable picture frame for pictures of different sizes. : de en
  • FR933159A - Device for controlling the pivoting of at least part of the slats of a roller blind or similar device, by the support and winding members of the slats : en fr
  • ES16935U - Auxiliary support table. (Machine-translation by Google Translate, not legally binding) : en es
  • GB600645A - Improvements in or relating to lighters using liquefied gaseous fuel : en
  • ES16925U - Medal or medallion with reversible double image. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16937U - Economic kitchen perfect (Machine-translation by Google Translate, not legally binding) : en es
  • US2439494A - Lid and tray supporting hinge : en
  • USD149307S - Design for a sweater : en
  • USD149310S - Design fob a water kettle : en
  • US2439598A - Luminescent signalling composition : en
  • ES182537A1 - A PROPULSOR HYDRODYNAMIC APPLIANCE APPLICABLE TO ALL KINDS OF SHIPS AND AIRCRAFT WITH PROPULSION OF PROPELLER : en es
  • DK66601C - Apparatus for masking socks and similar articles. : da en
  • DK66617C - Toys consisting of two balls swinging in strings, fastened to a handle. : da en
  • AU143297B2 - An improved process of manufacturing a substitute for white of egg and of food products containing said substitute : en
  • AU1905748A - Formation of metallised areas on surfaces of quartz andthe like : en
  • ES16901U - Jumping toy (Machine-translation by Google Translate, not legally binding) : en es
  • FI22810A - The mask is rolled out of the frame and is shown : en fi