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