• US2413367A - Measuring line stripping block : en
  • CH246351A - Procedure for commissioning a hot gas engine. : de en
  • US2413384A - Production of branched chain paraffinic hydrocarbons : en
  • US2413493A - Synthesis of isomer-free benzyl methyl acetoacetic methyl ester : en
  • US2413529A - Tractor crane : en
  • US2413621A - Radio controlled rocket : en
  • CA438902A - Propeller blade reinforcement : en fr
  • CH246260A - Process for the separation of naphthenic oils, paraffinic oils and products containing paraffin into individual components in an uninterrupted operation and with the use of solvents. : de en
  • CH246301A - Timepiece indicating the date of the month. : en fr
  • GB583753A - Feeding small articles : en
  • CH246422A - Process for the preparation of a new disazo dye. : de en
  • SU67535A1 - Repeated index of operation of tubular dischargers : en ru
  • ES14076U - Metal closure box (Machine-translation by Google Translate, not legally binding) : en es
  • GB583867A - Improvements in and relating to surface lapping, grinding and like machines : en
  • US2413519A - Electrical plug and socket connection : en
  • US2413650A - Glow discharge lamp : en
  • US2413498A - Molding process : en
  • US2413409A - Steam shower for corrugators : en
  • CH246335A - Precision instrument. : de en
  • CA438898A - Fire retardant surface covering : en fr
  • CH246246A - Container. : en fr
  • CH246251A - Process for the production of aluminum fluoride from silicofluoric acid and aluminum compounds. : de en
  • US2413422A - Chuck : en
  • ES175839A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 152264 : en es
  • GB583902A - Improvements in and relating to gyroscopic apparatus : en
  • GB583975A - Improvements in and relating to loudspeaking intercommunicating telephones : en
  • GB583827A - Improvements in and relating to locking mechanism : en
  • ES175936A1 - IMPROVEMENTS IN TRANSMISSION SYSTEMS : en es
  • CH246220A - Stand for holding books, magazines and the like to be read. : de en
  • FR917281A - liquid bath air cleaner, especially for compressors and internal combustion engines : en fr
  • FR917313A - Saw blade holder for sharpening machine : en fr
  • CH246378A - Holder for vibrating crystals. : de en
  • CA438859A - Ratchet ring compressor : en fr
  • US2413547A - Die : en
  • USD146134S - Design for a waiter s tkay : en
  • USD146141S - Design for a separable brooch or similar article : en
  • GB583929A - Improvements in or relating to tricked beds for needles and other individual instrumentalities of knitting machines : en
  • US2413299A - Tool lifting and lowering device : en
  • US2413294A - Cementitious preparations : en
  • US2413462A - Transducer : en
  • US2413464A - Venetian blind : en
  • GB583937A - Improvements in or relating to lever mechanisms : en
  • USD146129S - Paper weight or similar article : en
  • GB583959A - An improved chuck : en
  • ES175811A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROUTES FOR LATHE : en es
  • FR917218A - Improvements at school tables : en fr
  • GB583779A - Improvements in and relating to plate and similar racks : en
  • US2413390A - Control apparatus : en
  • CA438888A - Anti-static film : en fr
  • CH246224A - Brush. : en fr
  • ES14052U - Carnet with rollamas in espral (Machine-translation by Google Translate, not legally binding) : en es
  • GB583994A - Improvements relating to chairs : en
  • US2413352A - Flowmeter : en
  • US2413551A - Spongiform plastic abrasive pad and method of making it : en
  • US2413399A - Artificial horizon : en
  • FR917209A - Folding closure such as bellows door or window : en fr
  • GB583789A - Improvements in marine floating mines : en
  • GB583977A - Improvements in or relating to apparatus for operating valves electromagnetically, particularly applicable to valves of internal combustion engines : en
  • FR917339A - Boiler with high thermal efficiency and low water volume : en fr
  • GB583733A - Improvements in or relating to thread-grinding machines : en
  • ES173946A1 - A TUBE OF ELECTRIC SHOCK IN THE VACUUM AND A TORCH FOR THE SAME : en es
  • CH246217A - Hot plate of an electric cooker. : en it
  • CH246280A - Playback device with a pickup attached to a stringed instrument. : de en
  • ES176104A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRIC WAVE FILTERS : en es
  • GB583718A - Improvements in the method of manufacture and production of door knobs or knob insets : en
  • CH246377A - Anode tube for ion valves for high voltage converters. : de en
  • ES175856A1 - IMPROVEMENTS IN THE CATS TO RAISE CARS AND, IN GENERAL, ALL KINDS OF VEHICLES : en es
  • CH246237A - Electric iron. : de en
  • CH246332A - Jewelry item. : de en
  • CH246380A - Method for adjusting the power absorbed by the immersion electrode salt bath furnaces and furnace for carrying out this process. : en fr
  • GB583890A - Non-reflective lens coating : en
  • CA438884A - Asphalt composition : en fr
  • CH246423A - Process for the preparation of a disazo dye. : de en
  • US2413502A - Foundation garment : en
  • US2413329A - Method of making wheel trim : en
  • ES14051U - Special packaging for the conditioning of soap for shaving. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413298A - Ultra high frequency switch : en
  • GB583721A - Heating installations for glass-houses and the like : en
  • GB583896A - Arrangement in compressed air blast electric circuit breakers : en
  • ES175963A1 - IMPROVEMENTS IN VEHICLE STABILIZERS : en es
  • FR917206A - Ceilings, rigid partitions and cellular insulation panels : en fr
  • US2413578A - Heating drum : en
  • SU67433A1 - Device for the mechanical cleaning of gun barrels : en ru
  • ES175573A1 - AN ELECTRICAL CALCULATING MACHINE : en es
  • ES14056U - A box for injectables (Machine-translation by Google Translate, not legally binding) : en es
  • ES175789A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL DEVICES, TO HEAT THE WATER OF HEATING RADIATORS : en es
  • ES174044A1 - A PROTECTIVE PROVISION AGAINST ELECTRICAL DECOMPOSITION IN WATER-COOLING INSTALLATIONS OF ELECTRONIC POWER TUBES OF TRANSMITTERS : en es
  • ES175426A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMOBILE TOYS : en es
  • ES14112U - Subject - bandages (Machine-translation by Google Translate, not legally binding) : en es
  • US2413285A - Gyro rotor assembly : en
  • ES175886A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COK OVEN : en es
  • GB583719A - Improvements in or relating to metal hose clips : en
  • ES175074A1 - IMPROVEMENTS IN BARREL DUELS MADE OF WOOD : en es
  • US2413626A - Cleaner for beer dispensing systems : en
  • ES175790A1 - IMPROVEMENTS IN THE OSCILLATING PISTON PUMPS : en es
  • GB583734A - Improvements in sliding stays for windows and the like : en
  • CA438957A - Radiator unit : en fr
  • US2413300A - Position tracking, transmitting, and recording : en
  • US2413289A - Jacking attachment for front wheels : en
  • US2413433A - Truck : en
  • GB583840A - Improvements in electric protecting devices for networks : en
  • USD146152S - Ash tray or similar article : en
  • ES14045U - Switch electrical power switch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14032U - Rotary tool for the preparation of surfaces to be metallized (Machine-translation by Google Translate, not legally binding) : en es
  • ES14087U - Model of recipient-transfusor blood and all kinds of serums. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583828A - Improvements in electrically-heated kettles, tea-pots and the like : en
  • GR10960B - METHOD FOR PREPARATION 7 - DIHYDROSTEROLIS. : el en
  • ES175766A1 - SOME IMPROVEMENTS IN THE BANDMARKERS OF THE RECEIVER RADIO APPLIANCES : en es
  • ES175827A1 - PROCEDURE FOR OBTAINING DERIVATIVES OF THE CYCLOPENTAN-POLYHIDROPHENANTHRENE SERIES, RESPECTIVELY, OF POLYHYDRO-CRISEN : en es
  • ES14092U - Extendable watch bracelet (Machine-translation by Google Translate, not legally binding) : en es
  • CH246287A - Measuring device with button and dial gauge for testing workpieces. : de en
  • CH246309A - Boring tool head. : de en
  • US2413469A - Preparation of nitrogen compounds : en
  • CH246385A - Articulator. : de en
  • FR917276A - vertical oven : en fr
  • ES175770A1 - IMPROVEMENTS IN THE STRETCHING MECHANISMS OF THE HILAR MACHINES : en es
  • FR917264A - Regeneration of contact masses : en fr
  • FR917247A - Folding closure with curtain or roller shutter : en fr
  • GB583983A - Improvements in or relating to devices or appliances for use in the straining or stretching of skins, hides, pelts or the like : en
  • CA438870A - Slack adjuster : en fr
  • CA438872A - Container sealing apparatus : en fr
  • CH246271A - Stamp. : de en
  • US2413449A - Method of making sealed fiber containers and closures therefor : en
  • GB583861A - Improvements in electric motor control systems : en
  • GB583950A - Improvements in brake and clutch apparatus : en
  • BE469438A - : en
  • CH246340A - Mixing and dividing device for liquids. : de en
  • ES14117U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES175201A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF TANNED AND DYED SKINS BASED ON RASPING, IRONING AND WATERPROOFING : en es
  • USD146157S - Design for a dkess : en
  • FR917216A - Improvements to piston machines : en fr
  • FR917222A - Catalytic transformation of hydrocarbons : en fr
  • CH246369A - Variable capacitance capacitor. : de en
  • CH246416A - Sewing machine with free sewing arm and gripper arranged in the same. : de en
  • SU67608A1 - Method of treating bacterial infections : en ru
  • US2413445A - Tire building form : en
  • USD146144S - Design for an earring or similar article : en
  • ES175940A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL DEVICES PHASE METERS : en es
  • FR917201A - Feedback selection method that can be used, in particular, to obtain an automatic variation in selectivity depending on the reception intensity of the selected transmission : en fr
  • SU67430A1 - Hydraulic variable transmission : en ru
  • US2413665A - Machine gun feed mechanism : en
  • US2413511A - Cutting machine : en
  • US2413324A - Gas purifying apparatus : en
  • USD146126S - Design fob a statuette or similar article : en
  • CH246375A - Process for the vacuum-tight melting of a glass object onto a metal object. : de en
  • CH246323A - Hair clipper. : de en
  • US2413474A - Stationery package : en
  • US2413410A - Contact fixture : en
  • CA438869A - Eye protection means : en fr
  • US2413577A - Airplane control mechanism : en
  • USD146128S - Design for a bottle ob similar article : en
  • CA438916A - Cultivating implement : en fr
  • CH246294A - Motor-driven calculating machine. : de en
  • DK65269C - Procedure for the preparation of polysaccharide sulfuric acid esters. : da en
  • ES14081U - Individual package for medicines and other substances (Machine-translation by Google Translate, not legally binding) : en es
  • FR917272A - Improvements to tripping or release devices : en fr
  • GB583886A - Improvements in sealed envelopes of quartz or like material : en
  • GB583949A - Improved press tools for the cutting of articles out of sheet metal or plywood : en
  • SU67534A1 - Device to prevent false relay protection in networks with isolated zero point : en ru
  • US2413314A - Computing device : en
  • US2413361A - Manufacture of thio-acids and derivatives : en
  • US2413668A - Mass spectrometry : en
  • ES175937A1 - IMPROVEMENTS IN TELECOMMUNICATION SYSTEMS BY IMPULSION MODULATION : en es
  • US2413309A - Electrical apparatus : en
  • ES14095U - Pipe cutters for plumbers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175962A1 - IMPROVEMENTS IN THE MACHINES TO BURN THE EDGE OF THE CUTS AND OTHER TRIMMED PIECES OF THE LEATHER : en es
  • FR917291A - Mechanism for automatically controlling the orientation of the headlights of a motor vehicle from the steering wheel coupling bar : en fr
  • GB583946A - Improvements in or relating to electric ignition devices for use in vapour electric arc converters : en
  • GB583879A - Improvements relating to the treatment of asbestos fibre : en
  • GB583932A - Improvements in and relating to chucks and means for attaching tools thereto : en
  • ES174379A1 - A HAND GRENADE FOR MILITARY USE : en es
  • ES14109U - Support for the knot of the spade ties (Machine-translation by Google Translate, not legally binding) : en es
  • US2413396A - Multiplex transmission system : en
  • GB584003A - Improvements in hand irons : en
  • US2413647A - Watering device : en
  • ES175713A1 - IMPROVEMENTS IN OR RELATED TO THE CONSTRUCTION OF ELECTRICAL CABLES FOR HIGH FREQUENCY : en es
  • GB583880A - Engine starter gearing : en
  • US2413603A - Mixer : en
  • CA438927A - Railway car : en fr
  • FR917263A - Purification of organic liquids : en fr
  • US2413476A - Optical objective : en
  • ES175771A1 - A TRASLATOR OF SIGNALS APPARATUS : en es
  • US2413484A - Test light : en
  • US2413605A - Process of evaporating metals : en
  • US2413521A - Testing device adapter for conventional flashlights : en
  • ES14104U - Game device for desktop. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583835A - Improvements in electric follow-up control systems : en
  • GB583854A - Improvements in portable electric flash lamps : en
  • US2413616A - Loose-leaf binder : en
  • US2413515A - Control apparatus for tuning radio receivers : en
  • US2413579A - Crystal holder : en
  • US2413589A - Rotary internal-combustion engine : en
  • ES173051A3 - AN AUTOMATIC SWITCH : en es
  • GR10958B - CONTROL DEVICE USED OWN TO DISCOVER WATER LEAKS. : el en
  • GB583716A - Improvements in or relating to relays for protecting electric circuits : en
  • GB583738A - Improvements relating to carpet sweepers : en
  • FR917312A - Improvements in industrial processes and devices for using solar heat : en fr
  • FR917228A - Shock-absorbing device for watch balance pivots : en fr
  • CH246326A - Tool. : en fr
  • USD146153S - Design for a buckle : en
  • USD146164S - Design "for a piano : en
  • US2413455A - Seat support : en
  • GB583882A - Improvements in or relating to receptacles for ice cream and the like : en
  • GB583771A - Improvements in or relating to the plate cylinders of rotary printing machines : en
  • GB583806A - Improvements in or relating to cylinder heads for internal combustion engines : en
  • USD146147S - Design for a money clip : en
  • US2413377A - Building block : en
  • ES175812A1 - IMPROVEMENTS IN THE BEARINGS WITH A SINGLE SENSE OF TURNING : en es
  • GB583948A - Improvements in or relating to apparatus for raising concrete shuttering or mould-boards : en
  • ES175765A1 - DRIVE MECHANISM FOR RAILWAY AXLES : en es
  • CA438845A - Fender and body tool : en fr
  • CA438882A - Container : en fr
  • GB583786A - Improvements in or relating to gyroscopic compasses : en
  • GB583817A - Improvements in or relating to ptosis pads and supporting belts therefor : en
  • ES14097U - Tubular probe for the inhalation of medicated gases, dilator of the nasal passages (Machine-translation by Google Translate, not legally binding) : en es
  • FR917335A - Variable capacitor : en fr
  • US2413326A - Resinous materials and process of preparing the same : en
  • ES14072U - Puno for ski poles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175826A1 - PROCEDURE FOR OBTAINING A NEW PYRIMIDINE COMPOUND : en es
  • GB583832A - Improvements in spark gap devices for internal combustion engines or other ignition systems : en
  • GB583936A - Improvements in or relating to footwear : en
  • US2413442A - Electrode activation : en
  • US2413371A - Fish lure casting plug : en
  • US2413297A - Pipe holder : en
  • US2413303A - Syringe : en
  • US2413514A - Preparation of vat dyestuffs of the : en
  • US2413320A - Film forming emulsions : en
  • US2413485A - Reciprocating-saw machine : en
  • US2413543A - Reduction of selective fading distortion : en
  • ES14089U - Clamp for fastening watches and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175920A1 - CONSTANT EFFORT COMPRESSOR FOR AIR OR OTHER GASES : en es
  • ES174927A1 - A PROCEDURE FOR THE MANUFACTURE OF THERMOPLASTIC CONTAINERS FOR LIQUIDS OR PASTA : en es
  • CA438868A - Shuttle : en fr
  • ES14139U - Lock model with double body stitches, operated interchangeably by two keys. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175824A1 - A DAY-POSITIVE ROTATING PROJECTION APPARATUS : en es
  • ES175919A1 - A DEVICE WITH DOUBLE AUTOMATIC VALVE, FOR THE COUPLING OF THE CONDUCTIVE PIPE OF A GAS AT PRESSURE WITH THE NOZZLE OF THE CONTAINER IN WHICH IT IS INJECTED : en es
  • GB583992A - Improvements in fastening devices for document and other cases, straps, bands and the like : en
  • GB583752A - Improvements in or relating to electric frequency counting arrangements : en
  • GB583892A - Improvements in or relating to bricks or blocks for use in building construction : en
  • ES175791A1 - IMPROVEMENTS IN DEVICES FOR HEATING METAL OBJECTS THROUGH INDUCTION : en es
  • US2413323A - Collapsible container for pastes : en
  • US2413557A - Translating mechanism for printing telegraph : en
  • ES172566A1 - A PROCEDURE FOR MAKING HEAT RESISTANT RUBBER COMPOSITIONS : en es
  • ES175938A3 - IMPROVEMENTS IN ELECTRICAL CIRCUITS FOR THE PSEUDO-EXTENSION OF FREQUENCY BANDS : en es
  • GB583715A - Improvements in or relating to step-by-step mechanisms : en
  • ES14078U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • CH246397A - Closure for containers, in particular for tubes. : de en
  • US2413643A - Shock absorber on sweep arm for picker motion looms : en
  • US2413662A - Lamp base : en
  • USD146150S - Design fob a sweater or similar article : en
  • US2413669A - Screw and nut fastening : en
  • USD146155S - Design for a frame for eyeglasses : en
  • CA438935A - Plastic sheet manufacture : en fr
  • CA438938A - Dough preparing process : en fr
  • GB583826A - Improvements in or relating to monogrammic signs : en
  • GB583978A - Improvements in and relating to wire drawing : en
  • GB583821A - Improvements in or relating to means for fastening or locking windows, doors, or the like : en
  • US2413349A - Camera for aerial photography : en
  • USD146133S - Adjustable ventilator for airplanes : en
  • US2413649A - Pay statement and envelope assembly : en
  • FR917304A - Further training in dish racks : en fr
  • US2413412A - Oil-modified resin compositions : en
  • FR917308A - Machine for automatically placing bottles or similar containers in baskets or boxes : en fr
  • GB583909A - Method of building : en
  • GB583762A - Safety devices for hydraulic presses and other machines operable by pressure fluid : en
  • US2413415A - Concrete form tie and spacer : en
  • GB583914A - Improvements relating to receptacles for milk bottles or other containers of liquidsor foodstuffs : en
  • FR917283A - Method and apparatus for manufacturing hollow valves, in particular for internal combustion engines : en fr
  • FR917321A - Improvement in breathing apparatus with regeneration of exhaled air : en fr
  • ES175813A1 - NEW THERMOSTATIC SWITCH SYSTEM : en es
  • GB583852A - Improved mode of piercing ground bases and means therefor : en
  • ES175863A1 - A POLYPHASE MULTI-POLE SWITCH : en es
  • US2413452A - Cutter : en
  • FR917323A - Extra-flexible electric cable : en fr
  • CH246239A - Process for the manufacture of men's braces, with plastic materials based on thermoplastic resins. : en it
  • CH246243A - Process for the production of pasteurized butter and apparatus for carrying out the process. : en fr
  • ES175833A1 - A METHOD OF PREPARING SULPHONYL GUANIDINS : en es
  • CH246257A - Process for the preparation of p-oxy-phenyl-arsic acid. : de en
  • CH246349A - Liquid fuel injection device for internal combustion engines. : en fr
  • CH246299A - Watch. : en fr
  • GB583713A - Improvements relating to braking equipment for electric traction systems : en
  • GB583976A - Weight-transferring vehicle coupling or hitch structure : en
  • ES175503A1 - A PROCEDURE FOR REACTIVATING AN ANIMAL PERMUTATION MATERIAL : en es
  • FR917244A - Electromagnetic process for metallurgical treatment and induction furnaces of the submerged resistance type, for melting metals, involving the implementation of this process : en fr
  • ES174412A1 - IMPROVEMENTS INTRODUCED IN THE CONTROL HANDLES OF CHAIN CHANGES : en es
  • FR917320A - Rapid means of demolition of important works of masonry, concrete or other building materials, characterized by thick walls or of great length or great height : en fr
  • GB583951A - Improvements in or relating to the transmission of electromagnetic waves by means of wave guides : en
  • GB583972A - A device for locking threaded bolt connections : en
  • ES14046U - New box-container, for fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14110U - Pedagogical toy to learn the numbers (Machine-translation by Google Translate, not legally binding) : en es
  • ES14060U - Rolling vehicle forming cinematograph room. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413623A - Production of vinyl cyanide : en
  • CH246379A - Anode tube for ion valves for high voltage converters. : de en
  • CH246252A - Process for the production of completely or almost completely silicic acid-free cryolite. : de en
  • AU134084B2 - An improved device for sharpening the knives of lawnmowers : en
  • GB583799A - Improvements relating to pulse modulated transmission systems : en
  • ES175859A1 - IMPROVEMENTS IN OPTIONAL PISTON INTERNAL COMBUSTION ENGINES : en es
  • FR917243A - Device for guiding paper in typewriters : en fr
  • BE469321A - : en
  • US2413453A - Container closure : en
  • PL33247B1 - A method of producing images, especially for the illustration of a living word : en pl
  • CA438876A - Burner control : en fr
  • CH246411A - AC powered vehicle with brushless multiphase drive motors. : de en
  • FR917286A - Stone lighter : en fr
  • GB583803A - Improvements in or relating to the prevention of "knock" in internal combustion engines : en
  • CH246401A - Change gear. : de en
  • GB583800A - Improvements in or relating to wireless receiving systems : en
  • GB583813A - Improvements in collet with removable pads : en
  • CA438901A - Propeller blade : en fr
  • CA438919A - Electrical integrating system : en fr
  • CH246235A - Hand knitting machine for the production of weft goods. : de en
  • CH246395A - Transmit / receive circuit for shortwave. : de en
  • USRE22826E - Unxtaky fold able-music stanx : en
  • ES175873A1 - HELICOIDAL ROTOR : en es
  • ES175934A1 - IMPROVEMENTS IN OR RELATING TO WIDE FREQUENCY BAND ANTENNAS : en es
  • IE17900L - Valve for thermal systems : en
  • CA438867A - Shuttle : en fr
  • CH246261A - Apparatus for igniting a fuse and method of making the same. : de en
  • US2413510A - Fastener : en
  • CA15061S - End plate for a plucrescent lighting fixture : en
  • CH246404A - Protective device for pneumatic tires. : en fr
  • SU67566A1 - Saponins cleaning method : en ru
  • CH246432A - Process for the preparation of an acylated p-aminobenzenesulfonamide. : de en
  • CH246415A - Process for the production of a trichlorovinyl ketone. : de en
  • CA438879A - Laminating apparatus : en fr
  • ES13809U - Postal box system with seal and security lock (Machine-translation by Google Translate, not legally binding) : en es
  • US2413406A - Thread cutter : en
  • CH246232A - Heald frame. : de en
  • US2413568A - Vibratile board for acoustic treatment : en
  • CA438960A - Isocyanate : en fr
  • CH246264A - Filtration system with automatic cleaning. : en fr
  • US2413507A - Process for the manufacture of dibenzanthronyls : en
  • US2413614A - Brake mechanism : en
  • DK65275C - Device for Push Button Selectors for Radio Receivers. : da en
  • BE469360A - Process for preparing a candy food : en fr
  • CH246372A - Electrical feed-through capacitor. : de en
  • DK65283C - Lusts. : da en
  • CH246203A - Automatic alarm device. : de en
  • CH246426A - Process for the production of a new azo dye. : de en
  • CA438926A - Railway car : en fr
  • FR917251A - Adjustment device for watch movements : en fr
  • FR917282A - Actuation mechanism for snap-action switches : en fr
  • CH246211A - Heating box. : de en
  • SU67502A1 - Stone Crusher : en ru
  • CH246396A - Series parallel resistor. : de en
  • CH246227A - Electric parking device for textile machines. : de en
  • FR917231A - Improvements to terminals for high voltage electric cables : en fr
  • FR917241A - Improvements in thermoplastic resins : en fr
  • CA438899A - Fan anti-icing means : en fr
  • CA438962A - Anti-aircraft gun : en fr
  • FR917327A - Improvement in auto-transformers with adjustable secondary voltage : en fr
  • CH246255A - Process for the preparation of 7-dehydro-cholesterol. : en fr
  • ES175647A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, TO EXTRACT CITRUS FRUIT JUICE : en es
  • ES175966A1 - IMPROVEMENTS IN THE MECHANISM FOR THE TRANSMISSION OF FORCE AT VARIABLE SPEED : en es
  • DK65270C - Arrangement for batch ships and shelving for such batch ships. : da en
  • ES175961A3 - A COMPLEMENTARY MECHANISM FOR STARTING ELECTRIC MOTORS : en es
  • ES174694A1 - A PROCEDURE TO PROVIDE DOUBLE IGNITION TO THE EXPLOSION ENGINES THAT NORMALLY TAKE IT SIMPLE : en es
  • ES175777A1 - A COMBINED MACHINE FOR DRY CLEANING WHICH SIMULTANEOUSLY PERFORMS THE WORK OF SCREENING, DEPENDING, SHAKING, DAMAGING AND LAYING OF THE GRAIN : en es
  • ES175927A1 - PROCEDURE FOR OBTAINING A GLUCOSE SYRUP EXTRACTED FROM THE ROOTS OF THE CAÑA OR JUNCO : en es
  • GR10962B - CONTACT DEVICE FOR ELECTRICAL MACHINERY. : el en
  • FR917344A - Improvements to sockets for pin plugs : en fr
  • US2413571A - Self-sealing valved coupling : en
  • GB583846A - Improvements relating to the treatment of asbestos fibre : en
  • US2413401A - Apparatus for feeding preforms to injection machines : en
  • GB583751A - Improvements relating to cold storage units : en
  • GB583798A - Improvements in or relating to magnetos : en
  • GB583818A - Improvements in oil seals for rotary shafts : en
  • GB583942A - Improvements in or relating to seats : en
  • ES175130A1 - A PROCEDURE FOR OBTAINING NEW IMIDAZOLINES : en es
  • CH246209A - Cooking attachment on the furnace insert of a warm air heating device. : de en
  • CH246360A - Electrically semiconductor device intended to hold high voltage electrical devices in position and method for its manufacture. : en fr
  • ES14119U - Table-desk. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175888A1 - BURNER FOR LIQUID FUELS : en es
  • SU67458A1 - The device for direct rolling : en ru
  • USD146159S - Design foe a bathtub mat : en
  • ES14079U - Metallic closure-for bocoyes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR917301A - File system with lateral presentation : en fr
  • CH246324A - Razor. : de en
  • ES14075U - Stretching drum and driving of movable strips of variable markers and markers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413448A - Stoker conveyer : en
  • US2413537A - Method and means for treating fingernails : en
  • GB583981A - Improvements in and relating to electrical measuring instruments of the bridge type : en
  • ES14114U - Metal barbed hairbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14094U - Automatic door for baking ovens (Machine-translation by Google Translate, not legally binding) : en es
  • ES13760U - Additional device for previous sheets on typewriters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175930A1 - IMPROVEMENTS IN RADIO-DISTANCE MEASURERS WITH THE CORRESPONDING METHODS AND EQUIPMENT : en es
  • CA438907A - Panel manufacture : en fr
  • US2413388A - Railway track heater : en
  • US2413631A - Whitening eggs : en
  • USPP721P - Plum tree : en
  • US2413472A - Accelerated moisture conditioning and milling of grain : en
  • CH246298A - Process for the production of a reflection-reducing layer on an optically effective surface. : de en
  • ES14096U - Strainer filter of variable adaptation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583757A - Implement for cutting vegetable matter : en
  • GR10959B - LOCKING DEVICE FOR THE FIREARGE SYSTEM. : el en
  • ES175259A1 - A NEW SYSTEM FOR THE REFRIGERATION OF PREMISES, COOLERS, CHAMBERS FOR THE CONSERVATION OF FOOD AND SIMILAR : en es
  • GB583765A - Mechanism for driving the camshaft of an automatic lathe : en
  • US2413315A - Combined bottle carrier and carton : en
  • US2413664A - Printing plate means : en
  • CH246216A - Apparatus for heating a liquid mass under the influence of solar radiation. : en fr
  • US2413290A - Jacking attachment for rear wheels : en
  • US2413306A - Toothbrush holder : en
  • US2413632A - Concrete placement apparatus : en
  • US2413566A - Ring gauge : en
  • GB583841A - Improvements relating to heat-resisting alloys : en
  • GB583979A - Improved interchangeable spanner holder : en
  • FR917336A - Variable capacitor : en fr
  • US2413536A - Electric heater : en
  • GB583973A - Improvements in or relating to accounting machines : en
  • FR917266A - Lubricant : en fr
  • IE17913L - Lasting machines : en
  • US2413397A - Oscillatory armature relay : en
  • ES175539A3 - A NEW MULTI-JOINT SYSTEM, APPLICABLE TO ALL KINDS OF SOMMIERS : en es
  • GB583883A - Improvements in bendable means for transmitting reciprocating motion : en
  • ES175767A1 - A THREE-PHASE BUTTON SWITCH : en es
  • ES14055U - Nasal probe of mixed function for the inhalation of gaseous or gasified drugs dilatator of the vestibular tract (Machine-translation by Google Translate, not legally binding) : en es
  • US2413538A - Reflector button sign : en
  • GB583730A - Improvements in and connected with the treatment of polyvinyl chloride : en
  • GB583768A - Improvements in guards for power shafts : en
  • GB583985A - Machines for rolling screw threads, circumferential grooves, serrations or the like on work pieces : en
  • US2413350A - Air intake pipe for motor watercraft : en
  • GB583754A - New and improved synthetic resins : en
  • US2413302A - Brace structure : en
  • US2413471A - Counterweight device for roller curtains : en
  • US2413532A - Cutter forming device : en
  • USD146162S - Woods xikpiane : en
  • GB583897A - Improvements in fuel-injection systems for internal-combustion engines : en
  • ES14033U - Air cooler trap (Machine-translation by Google Translate, not legally binding) : en es
  • GB583723A - Improvements in or relating to prefabricated structures : en
  • GB583736A - Improvements in coin-freed door locks : en
  • ES175041A1 - IMPROVEMENTS IN WATER DEPOSITS FOR TOILETS AND SIMILAR WITH AUTOMATIC HYDRAULIC PRESSURE : en es
  • GB583796A - Improvements in or relating to cellular materials : en
  • FR917217A - Buffer and method for its use for fixing a screw or the like in a wall : en fr
  • US2413656A - Alpha-(meta-hydroxyphenyl)-beta-methylaminoethanol para-aminobenzoate : en
  • US2413619A - Machine for grinding orthodontic models : en
  • US2413558A - Sectional parabolic antenna system : en
  • SU67668A1 - Electric air pressure regulator : en ru
  • US2413465A - Handbag : en
  • CA438920A - Telemetric system and transmitter : en fr
  • GB583955A - Improvements in or relating to dashpots : en
  • FR917255A - Device for transferring liquids into aircraft tanks : en fr
  • US2413458A - Truck : en
  • US2413307A - Flower holder : en
  • GB583849A - Manufacture of azo-dyestuffs : en
  • GR10967B - METHOD OF MIXING FLUID CONNECTORS AFTER A MASS CONSISTING OF WOODEN PIECES OR SIMILAR, FOR THE MAKING OF PLATES AND OTHER PLATES. : el en
  • FR917240A - Improvements to adhesives based on synthetic resins : en fr
  • GB583974A - Improvements in or relating to self-locking equalizing drives : en
  • DK65272C - Sound reproducing apparatus. : da en
  • DK65290C - Procedure for Manufacturing Containers of Tavestof. : da en
  • FR917341A - Further training in central bobbin sewing machine courses : en fr
  • GB583970A - Improvements relating to electricity distributing systems and switching means for use therein : en
  • FR917232A - Improvements to domestic and similar heaters : en fr
  • US2413312A - Catalytic finishing of gasolines : en
  • ES175848A1 - A DEVICE FOR THE ELECTRIC ACTUATION OF VALVES FOR ALL KINDS OF FLUIDS : en es
  • ES175420A1 - A NEW APPLIANCE USED AS A BIDET-WATER : en es
  • ES175944A1 - IMPROVEMENTS IN OR RELATING TO ELECTRONIC DISCHARGE DEVICES : en es
  • DK65282C - Arrangement by cattle drinking vessels for fixing these on stable walls. : da en
  • USD146136S - Design fgjg a trundle toy : en
  • ES175702A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL CABLES FOR HIGH FREQUENCY : en es
  • FR917303A - New roof : en fr
  • US2413360A - Heat exchanger : en
  • US2413492A - Method of producing iron oxide and for production of powdered iron : en
  • CA438875A - Typewriter severing attachment : en fr
  • CH246310A - Switching device for switching the sliding wheel block on machines with change gears. : de en
  • BE469476A - : en
  • US2413617A - Means for attaching ribs to umbrella covers : en
  • USD146161S - Wolf helicopter : en
  • SU67480A1 - Cooker : en ru
  • CA438943A - Tubing capping means : en fr
  • GB583773A - Improvements relating to pyrophoric lighters : en
  • CH246266A - Process for the production of firmly adhering fitting and running surfaces on machine parts produced by a metal spraying process. : de en
  • CH246403A - Vehicle wheel with elastic spokes. : en fr
  • CH246133A - Process for the preservation of solutions containing p-aminobenzoyldiethylaminoethanol. : de en
  • CH246318A - Process for the manufacture of polymerization thermoplastic resin objects, by means of a series of molds combined with a single pressure tank. : en it
  • SU67501A1 - Tip suction pipe suction : en ru
  • CH246325A - Wrench. : de en
  • CH246357A - Device for automatic frequency power control of interconnected networks. : de en
  • US2413380A - Fluid pressure motor : en
  • US2413573A - Fire control system : en
  • CH246249A - process for obtaining chemical substances by chemical reaction and distillation, comprising the intervention or incidental production of corrosive materials during this reaction and device for carrying out this : en fr
  • CH246263A - Process for dissolving polyamides. : en fr
  • CH246338A - Articulated, play-free connection of two non-aligned axes : de en
  • ES162768A1 - A PROCEDURE FOR THE MANUFACTURE OF VARNISHES BASED ON ARTIFICIAL RESIN OBTAINED FROM POLYMERIZED FURFURILIC ALCOHOL : en es
  • BE469262R - : fr
  • GB583889A - Improvements in the manufacture of hydrocyanic acid : en
  • BE466461A - : en
  • ES173724A1 - A DOUBLE EFFECT TWO-TIME INTERNAL COMBUSTION ENGINE : en es
  • ES174747A1 - A TRAP TO HUNT ALL KINDS OF FOODS : en es
  • CA438862A - Stretching machine for flattening metal strip : en fr
  • CA438906A - Therapeutics : en fr
  • CH246276A - Drawing device for making drawings using the axonometric method. : de en
  • CH246228A - Device for automatically regulating the tension of several strands of textile yarn during assembly. : en fr
  • CH246205A - Process for the production of a condensation product. : de en
  • CH246315A - Multipurpose machine tool, especially for woodworking. : de en
  • ES14068U - Aluminum floats for fishing nets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413637A - Direction indicating device : en
  • US2413640A - Production of stable titanium solutions : en
  • DK65271C - Device at Kølerum. : da en
  • ES175419A1 - A NEW MOBILE HYDRAULIC SCALE SYSTEM INTENDED FOR THE WEIGHING OF RAILWAY WAGONS AND OTHER LARGE-WEIGHT VEHICLES : en es
  • ES175950A1 - IMPROVEMENTS IN OR RELATED TO THE MANUFACTURE OF DRY CONTACT RECTIFIERS : en es
  • US2413490A - Fixed temperature responsive device : en
  • CH246321A - Process and device for dust removal in machine tools for metal-cutting forming. : de en
  • CA15062S - Gasoline hoist : en
  • FR917317A - Tanning process : en fr
  • ES14057U - Corkscrew. : en es
  • US2413634A - Caliper brace : en
  • ES13818U - Apparatus for regrinding and polishing razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175690A1 - PROCEDURE FOR MANUFACTURE OF INSECTICIDES WAXES AND ENCAUSTICS : en es
  • CA438913A - Vehicle spring suspension : en fr
  • US2413639A - Method of assembling containers : en
  • ES175862A1 - A PROVISION TO PRODUCE A PERSISTENT ROLLING OF ENDLESS THREADS : en es
  • US2413358A - Signature gathering machine : en
  • CH246275A - A writing tool made from a fountain pen and a lead pencil. : de en
  • ES172500A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF WOMEN'S UNDERWEAR : en es
  • US2413525A - Totally enclosed dynamoelectric machine : en
  • US2413533A - Screw-thread gauge : en
  • GB583857A - Improvements relating to method and apparatus for winding thread, yarn, or the like : en
  • ES175762A1 - EXTENDABLE HOLDING CHUCK : en es
  • GB583759A - An improved tractor-drawn turnip cutter cart : en
  • BE469565A - : en
  • US2413351A - Leg exerciser : en
  • GB583944A - Improvements in or relating to spanners, screwdrivers and the like : en
  • CA438921A - Locomotive front end : en fr
  • CH246305A - Machine tool with device for limiting the feed rate for the tool slide. : de en
  • CH246368A - Device for voltage regulation in systems with transformers. : de en
  • US2413368A - Parachute pack opening device : en
  • US2413546A - Pump and motor assembly : en
  • SU67494A1 - Charging mechanism for tower guns with unitary cartridges : en ru
  • US2413421A - Double-acting chuck : en
  • US2413338A - Exhaust tubulation for electronic discharge tubes : en
  • CA438881A - Can body making apparatus : en fr
  • GB583916A - Improvements in or relating to apparatus for heating road and similar surfaces : en
  • CH246242A - Trousers. : de en
  • ES172117A1 - IMPROVEMENTS INTRODUCED IN THE SUSPENSION OF THE DRIVER THREAD IN STRAIGHT LINES : en es
  • ES175952A1 - IMPROVEMENTS IN OR RELATIVE TO DISTANCE CONTROLLED SELECTING DEVICES : en es
  • GB583919A - Improvements in or relating to masts or derricks for oil wells and the like : en
  • GB583775A - Improvements in the manufacture of iron and steel : en
  • GB583891A - Improvements in or relating to welding electrode holders : en
  • GB584004A - Improvements in or relating to processes of manufacture of composite bearings : en
  • GB583804A - Improvements in or relating to the polymerisation or interpolymerisation of mono-olefins : en
  • US2413304A - Vending machine : en
  • GB583956A - Improvements in or relating to vehicle brakes : en
  • ES175612A3 - A PROCEDURE FOR OBTAINING CHLORINATED DERIVATIVES OF NAPHTHALINE : en es
  • ES175481A1 - IMPROVEMENTS IN MECHANISMS FOR THE TRANSMISSION OF FORCE AT VARIABLE SPEED : en es
  • GB583776A - Improvements in or relating to electric switches of the push-button type : en
  • GB583885A - Improvements relating to endless track motor-driven vehicles for military purposes : en
  • ES175723A1 - A PROCEDURE FOR MANUFACTURING PAPER CELOPAN : en es
  • GB583901A - Improvements in or relating to the transmission system in movements for measuring instruments : en
  • ES175691A2 - IMPROVEMENTS IN THE CONSTRUCTION OF REFRIGERATORS : en es
  • US2413305A - Sock stretcher : en
  • US2413491A - Coated hygroscopic salts : en
  • ES14140U - Stopper, perfected, for the valves of air chamber of tires. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174125A1 - A PROCESS OF MANUFACTURING POROUS CONCRETE THAT DOES NOT PROPAGATE HUMIDITY : en es
  • ES175339A1 - A PROCEDURE WITH THE CORRESPONDING DEVICE TO OBTAIN THE HEATING OF MATTERS : en es
  • ES175949A1 - IMPROVEMENTS IN MODULATION SYSTEMS : en es
  • GB583873A - Improvements in electric impedance networks : en
  • GB583876A - Improvements in or relating to vacuum pans : en
  • US2413405A - Fumigant : en
  • US2413382A - Sheet metal sieve construction for harvesters : en
  • CH246308A - Closed-circuit lubrication system for the spindle bearings of a tailstock. : en fr
  • CH246341A - Throttle valve for gas pipes. : de en
  • ES14123U - Perfect case for loose chocolate bars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174645A1 - A PROCEDURE WILL DEAD THE CONDITIONING AND PRESERVATION OF THE COMPRESSES FOR THE PREPARATION OF LIQUID VEGETAL MILK : en es
  • CH246319A - Double mill-grinder. : en fr
  • ES13990U - Device applicable to telephone devices intended to, contain addresses and telephone numbers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583912A - Improved size for yarns : en
  • GB583714A - Overload protection device for three-phase commutator motors : en
  • GB584000A - An improved rack and frame for use in the grouping or bundling of cycle rims and like devices for transport purposes : en
  • CH246265A - Process for complete biological wastewater treatment. : de en
  • BE469324A - : en
  • CH246344A - Device for triggering a shaft which is blocked against a rotational force and which is to be released in terms of pulses for a limited rotation. : de en
  • GB583811A - Improvements in and relating to fire-retardant treatments for organic fibrous materials, such as fibres, fabrics and wood : en
  • ES175507A1 - A COMPLEMENTARY MECHANISM TO IMPROVE THE MANUFACTURE OF STOCKINGS AND SIMILARS : en es
  • ES14062U - Fastener or coupler for tubular steel scaffolds. (Machine-translation by Google Translate, not legally binding) : en es
  • CH246348A - Opposed cylinder piston machine with a two-part housing. : en fr
  • US2413618A - Thermocouple : en
  • US2413550A - Game : en
  • CA438917A - Work hardening alloy steel : en fr
  • CH246382A - Gas burner. : en fr
  • CH246311A - Clamping device for workpieces to be set at different angles during their machining. : de en
  • CH246306A - Electric remote control device for the gearbox of a machine tool. : en fr
  • CH246392A - Circuit arrangement in telecommunications systems with dialer operation. : de en
  • CA438890A - Photographic fixing process : en fr
  • CH246303A - Method and furnace for the continuous separation of constituents from alloys or contaminated metals, in particular for the separation of iron from aluminum or aluminum alloys. : de en
  • CH246313A - A process for the solid-state decarburization of steel parts and the resulting steel product. : en fr
  • US2413346A - Rotary disk abrading tool : en
  • US2413431A - Filter unit and method of making same : en
  • US2413590A - Arcuate piston : en
  • SU67536A1 - The method of drying electrical apparatus (machines, transformers, etc.) : en ru
  • CH246420A - Process for the preparation of a new N-polyoxy-alkylamine derivative. : de en
  • ES175942A1 - IMPROVEMENTS IN RADIOELECTRIC SYSTEMS TO MEASURE DISTENCES : en es
  • CH246207A - Device for motorized operation of sun blinds. : de en
  • CH246222A - Cooking pot. : de en
  • US2413357A - Reciprocating mechanism : en
  • US2413512A - Process of producing dies from powdered metallurgy : en
  • CH246421A - Process for the preparation of a new N-polyoxy-alkylamine derivative. : de en
  • CA438930A - Drain mechanism : en fr
  • CA438965A - Stretcher : en fr
  • ES171812A1 - IMPROVEMENTS IN THE CENTRIFUGAL SPEED CONTROLLERS FOR ELECTRIC MOTORS : en es
  • CH246418A - Process for the preparation of a new N-polyoxy-alkylamine derivative. : de en
  • US2413503A - Absorption process : en
  • CA438912A - Rear dump scraper : en fr
  • US2413394A - Tool for removing wax from beehive frames : en
  • US2413604A - Method or process of evaporating metals : en
  • CA438896A - Artificial resin article : en fr
  • ES172342A1 - A PROCEDURE FOR PRECOMPRIMING CONCRETE PIECES : en es
  • US2413633A - Artificial landscape : en
  • US2413430A - Automatic drainage device : en
  • US2413429A - Implement or machine for hoeing : en
  • ES175689A1 - IMPROVEMENTS IN THE MANUFACTURE OF SLIDES : en es
  • GB583758A - Improvements in or relating to motor-driven cam-actuated electric switches : en
  • GB583945A - Improvements in or relating to inking mechanism for platen printing presses : en
  • ES14099U - Baby bottle of security. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583906A - Improvements in liquid level : en
  • GB583793A - Improvements relating to the manufacture of articles and parts thereof subjected to stress at high temperatures : en
  • ES173361A1 - A CONDENSER-RESISTANCE COMBINATION OF THE SUITABLE TYPE, WHEN CONNECTED THROUGH A DISCHARGE PIPE : en es
  • ES175209A1 - AN ELECTRIC TRANSMITTER : en es
  • FR917293A - Combined hydraulic press for straightening and reshaping the irons of support frames used in mines or other operations : en fr
  • ES173933A1 - IMPROVEMENTS IN LEXIVIAT DEVICES AND THEIR SIMILARS : en es
  • GB583728A - Improvements connected with direct current dynamo electric machines for use as electrical governors, and electrical governing systems : en
  • GB583884A - Improvements in non-spill arrangements for electric accumulators : en
  • GB583940A - Gear-tooth rotary pumps : en
  • US2413569A - Scaffolding device : en
  • GB584001A - Improvements in or relating to heat-exchangers : en
  • CH246283A - Device on a pair of skis for connecting the skis when they are not in use. : de en
  • CH246387A - Process for the preparation of an ephedrine derivative. : de en
  • FR917333A - Tiller : en fr
  • US2413342A - Adjustable shore : en
  • FR917322A - Improvements to socket outlets : en fr
  • ES14080U - Manual support, or handle, for cinematographic, photographic, surveying and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175753A1 - MACHINE TO MOUNT CAKZADI : en es
  • GB583878A - Improved manufacture of organo-siloxanes : en
  • GB583843A - Improvements in heat engine power plant including turbines : en
  • GB584002A - Improvements in and relating to gas-blast electric circuit-breakers : en
  • FR917274A - Improvements relating to aircraft fuselages : en fr
  • CH246225A - Tooth cleaning device. : de en
  • GB583710A - Improvements in heel building machines : en
  • GB583853A - Improvements in or relating to ammunition feed mechanism for machine guns : en
  • ES175754A1 - MACHINE TO DIVIDE BREAD DOUGH INTO PIECES, WHICH CAN ALSO BE USED FOR THE MANUFACTURE OF CAKES : en es
  • FR917310A - Recoverable screw anchor for concrete work : en fr
  • ES174759A1 - AN ELECTRO-MAGNETIC SWITCH : en es
  • ES14129U - Ironing board. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413437A - Method and apparatus for coating fluorescent lamps : en
  • ES174041A1 - A HYDRAULIC MECHANICAL DEVICE TO EXECUTE DELAYED MOVEMENTS : en es
  • US2413311A - Lubricant and process for preparing same : en
  • US2413628A - Portable electric hand lamp such as an inspection lamp : en
  • CH246393A - Circuit for reducing the distortion occurring in the transmission of frequency or phase modulated vibrations. : de en
  • FR917292A - Improvements to telephone installations : en fr
  • US2413554A - Sheet cutting and creasing press : en
  • GR10965B - FINISHING IN OR IN RELATION TO CONTAINERS FOR OILS OR FLUID OR SEMI-FAT. : el en
  • US2413461A - Pump : en
  • US2413404A - Knockdown chassis for trailers : en
  • ES175763A2 - IMPROVEMENTS IN THE STRETCHING MECHANISMS OF TEXTILE WICKERS : en es
  • IS379A7 - Improvements to drying methods and equipment. : en is
  • US2413624A - Hardenable urea-aldehyde resins : en
  • ES175342A1 - IMPROVEMENTS IN CHIGRES FOR MARINE APPLICATION LOADS : en es
  • FR917249A - Switch device usable in particular for controlling a low-speed warning device on board airplanes : en fr
  • GB583875A - Improvements in the manufacture of organo-silicon polymers : en
  • ES14043U - A set of brushes with plate - support for the same (Machine-translation by Google Translate, not legally binding) : en es
  • ES175953A1 - A PROCEDURE FOR THE MANUFACTURE IN SERIES OF OPTIC CRYSTALS : en es
  • US2413612A - High molecular polyhydric alcohols : en
  • ES174766A1 - A PROCEDURE TO MANUFACTURE PORTLAND CEMENT IN A ROTARY OVEN, USING RAW MATERIALS CONTAINING CARBON : en es
  • ES14126U - Container or can for preserves. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13816U - New packaging or packaging for suppositories, ovules and similar bodies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174661A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 174167 : en es
  • FR917316A - Improvements to counting mechanisms : en fr
  • US2413535A - Cup or glass holder for plates : en
  • GB583871A - Velocipedes : en
  • FR917224A - Nautical float vehicle : en fr
  • GB583720A - Manufacture of new aminotriazines : en
  • GB583967A - Improvements in apparatus for the treatment and removal of chemicals from cooked or digested fiber pulp : en
  • GB583850A - Manufacture of polymers and interpolymers of ethylene : en
  • GB583874A - Production of organic fluorine compounds : en
  • ES14091U - Children's entertainment game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14107U - Toy to imitate the dancers of zapateado. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175878A3 - INTERNAL COMBUSTION MACHINE WITH OPPOSITE FREE POCKETS THAT WORKS AS A COMPRESSOR OR GENERATOR OF GASEOUS ENGINE FLUID : en es
  • ES175846A2 - A NEW PROCEDURE FOR THE MANUFACTURE OF THE HOLES OF THE SLIDES : en es
  • ES175782A1 - IMPROVEMENTS IN THE ASSEMBLY OF TRANSPARENT PLASTIC MATERIALS : en es
  • US2413530A - Scooter construction : en
  • US2413655A - Fuel supply controlling means for burners : en
  • US2413648A - Terpene reaction product and method of producing : en
  • US2413286A - Lens : en
  • GB583957A - Improvements in or relating to electrical induction apparatus : en
  • US2413331A - Heat insulation : en
  • US2413325A - Hair remover : en
  • US2413483A - Process fok preparing chloro : en
  • ES175840A2 - A PROCEDURE TO DISABLE OR ENABLE AT WILL THE OPERATION OF THE ENGINES OF MOTORIZED VEHICLES WITHOUT THE DANGER OF SO-CALLED BRIDGES AND WITHOUT LOCKING ON THE STEERING WHEEL : en es
  • ES175806A1 - SISEMA OF CUBETA FOR DEVELOPMENT OF PHOTOGRAPHIC FILMS WITH LOAD TO THE LIGHT : en es
  • US2413353A - Cutting oil composition : en
  • BE469128A - : en
  • US2413487A - Bud shield : en
  • US2413607A - Time-delay network : en
  • SU67541A1 - Switch : en ru
  • US2413470A - Rail anchor : en
  • US2413509A - Liquid separator tank having means for drawing a vacuum on the tank and having discharge mechanisms for causing a flow of liquid thereto from the separator tank : en
  • CH246248A - Liquid siphon. : de en
  • CH246343A - Infinitely variable friction gear. : de en
  • US2413586A - Apparatus for producing carbon black : en
  • CA438932A - Frequency modulation receiver : en fr
  • CH246433A - Process for the preparation of m-oxyphenylethanolamine. : de en
  • US2413608A - Time-delay network : en
  • ES175896A1 - PEFECTIONS IN THE CONSTRUCTION OF RESISTANCES FOR RADIO CIRCUITS AND OTHER ELECTRICAL APPLICATIONS : en es
  • FR917211A - Process for manufacturing food products such as pasta, jellies, fruit syrups and products conforming to those obtained by this process : en fr
  • DK65278C - Magazine-fired boiler. : da en
  • US2413652A - Moistening device : en
  • GB583825A - Improvements in the manufacture of micro-porous rubber-like materials : en
  • ES175858A1 - IMPROVEMENTS IN THE DISTRIBUTION OF THE ELECTRIC IGNITION OF COMBUSTION ENGINES : en es
  • GB583807A - Nickel base alloy : en
  • GB583888A - Manufacture of para-aminobenzene-sulphonyl-allylguanidine : en
  • US2413365A - Cleaning composition for aluminum and aluminum alloys : en
  • US2413584A - Control instrument : en
  • USD146142S - Design foe an earring or similar article : en
  • CH246247A - Process for the production and preservation of vegetable juices. : de en
  • CH246362A - Insulated current conductor, in particular made of aluminum and its alloys, and processes for its production. : de en
  • GB583858A - Improvements relating to hydraulic accumulators : en
  • GB583898A - Improvements relating to handles of door and window latches and in the mounting thereof : en
  • ES14083U - Reinforced sword for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583726A - Improvements in and relating to side fire-bricks or cheeks : en
  • US2413542A - Pressure fluid driven tool : en
  • ES175844A1 - A PROCEDURE FOR THE OBTAINING OF A CHROME CURTIENT : en es
  • GB583820A - Improvements in or relating to control systems for polyphase alternating current electric motors : en
  • GB583869A - Improvements in and relating to weather protection of building sites and the like : en
  • USD146145S - Design for an earring or similar article : en
  • US2413489A - Roll lathe : en
  • ES175875A3 - AN IMPROVEMENT IN THE SUPPLY TANKS OF THE STYLOGRAPHS OR FOUNTAIN FEATHERS : en es
  • US2413376A - Drafting machine : en
  • CA438959A - Satellite telegraph exchange apparatus : en fr
  • CH246221A - Order indicator. : de en
  • CH246245A - Process for the recovery of germinating microorganisms. : de en
  • US2413588A - Flashing structure for roofs : en
  • CA438933A - Frequency modulation detector and converter : en fr
  • USD146143S - Design for an earring or similar article : en
  • US2413482A - Diesel type fuel : en
  • ES14088U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583971A - Improvements in or relating to indicators for displaying variable information : en
  • CA438945A - Valve alarm signal system : en fr
  • CH246278A - Teaching aids. : de en
  • CH246304A - Spot welding machine operated by a pedal. : de en
  • CH246405A - Parking facilities, in particular for bicycles. : de en
  • US2413407A - Method of cracking hydrocarbons in the presence of a diluent gas : en
  • CH246300A - Clock with calendar. : de en
  • ES175969A1 - PROCEDURE FOR CRYSTALLIZATION AND SEPARATION OF GLUCOSE CONTAINED IN HONEY AND SIMILAR PRODUCTS : en es
  • FR917275A - Composite rim for a bicycle and its manufacturing process : en fr
  • US2413444A - Window screen catch : en
  • US2413641A - Production of stable titanium : en
  • CH246223A - Kitchen utensil for crushing cooked goods. : de en
  • BE469222A - : en
  • CH246400A - Anti-glare device for automobile cars. : en fr
  • GB583842A - Improvements in or relating to combined light-filtering and light-polarizing means : en
  • CA438929A - Centrifugal pump : en fr
  • US2413375A - Method of and apparatus for treating liquids : en
  • PL33246B1 - A method of producing a liquid protecting crops from fungal parasites : en pl
  • CA438937A - Plastic sheet manufacture : en fr
  • US2413494A - Shoe sterilizer : en
  • ES175923A3 - PROCEDURE FOR THE METALLIC DECORATION OF CERAMICS, EARTHS, GLASS AND CRYSTAL : en es
  • ES13250U - Rubber floor for the manufacture of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR917348A - Grate for hearth heaters : en fr
  • ES175898A1 - IMPROVEMENTS IN THE MACHINERY ORGANS THAT SERVE TO GUIDE OR CONDITION RECTILINE, ANTERNATIVE OR SINGLE SENTENCE MOVEMENTS : en es
  • US2413339A - Conveyer : en
  • ES174256A1 - A PROCEDURE FOR OBTAINING PIPERIDYL KETONES : en es
  • FR917229A - Improvements in television transmitters and receivers : en fr
  • FR917242A - Adjustment device in typewriters : en fr
  • US2413446A - Cone jacket transfer mechanism : en
  • US2413534A - Sock lining : en
  • USD146154S - Design for a scale : en
  • ES14042U - Hood or perfected front for all types of motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583934A - Disc removing milk bottle cap : en
  • CH246409A - Single axle drive with cardan shaft and gear transmission, for electrically operated vehicles. : de en
  • CH246329A - Device for deburring gears. : de en
  • CH246430A - Washer. : en fr
  • CH246208A - Hotplate for vegetable stoves, heaters and similar heaters. : en fr
  • US2413336A - Refrigerant controlling and expansion apparatus : en
  • US2413364A - Ultra high frequency oscillator : en
  • CA438837A - Fibre processing : en fr
  • CA438944A - Heating means : en fr
  • SU67488A1 - Device for controlling the inclusion of the exhaust cylinders of the water : en ru
  • CA438842A - Ski wear resisting edge : en fr
  • CA438853A - Razor : en fr
  • ES175809A1 - A MECHANICAL REGULATOR TIME SYSTEM FOR THE FUNCTIONING OF ANY ROLLING OF CLOCKS OR FINE MECHANICS : en es
  • SU67685A1 - Apparatus for obtaining pure cultures of microorganisms : en ru
  • US2413659A - Combination reversing means : en
  • US2413440A - Electronic switch : en
  • US2413570A - Polyvinyl alcohol composition : en
  • ES14142U - Trimmer for metal sheets, plastics, fiber, wood or other material (Machine-translation by Google Translate, not legally binding) : en es
  • ES173555A1 - A METHOD OF COMBATING INSECTS : en es
  • SU67393A1 - Method and device for producing reducing gas environment in a cryptol furnace : en ru
  • CH246212A - Process for the manufacture of glass by means of electric heating, and furnace for carrying out this process. : en fr
  • US2413597A - Refrigerating apparatus : en
  • CH246347A - System with steam generator and steam consumers. : de en
  • US2413354A - Dermatome : en
  • US2413583A - Bleaching of groundwood : en
  • CH246314A - Saw chain. : de en
  • CH246394A - Feeding device for all-current radio receivers and amplifiers. : de en
  • US2413572A - Vehicle equalizing suspension : en
  • US2413500A - Laminated structure : en
  • US2413450A - Releasing device : en
  • USD146140S - Fin clip or similar article : en
  • CA438924A - Friction shock absorber : en fr
  • CH246253A - Process for the production of a new condensation product. : de en
  • CH246339A - Device with a traction element that is only flexible in one direction for driving devices with non-parallel drive axes. : de en
  • ES172805A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICES, FOR THE TREATMENT OF MILK AND OTHER DAIRY PRODUCTS : en es
  • FR917259A - Conveyor belt : en fr
  • ES14050U - New brazier of refractory conditions. (Machine-translation by Google Translate, not legally binding) : en es
  • FR917331A - Heat insulation device for the cooling circuit of heat engines : en fr
  • US2413316A - Rotary belt loading machine : en
  • US2413366A - Grip lifter : en
  • GB583782A - Improvements in pulley blocks : en
  • US2413369A - Game : en
  • CH246376A - Device for holding a piezoelectric crystal. : en fr
  • US2413593A - Radio receiver : en
  • GB583711A - An aeronautical game apparatus : en
  • FR917314A - Single pole switch with circuit breaker : en fr
  • CA438857A - Measuring device for pipes : en fr
  • US2413601A - Automatically performing welting operations : en
  • USD146137S - Design fok a colorimeter : en
  • ES175814A1 - IMPROVEMENT IN THE CONSTRUCTION OF SYNTHONY CONDENSERS FOR RADIO-RECEPTORS AND RADIOPHONES, THAT ELIMINATES THE EFFECTS OF MICROPHONE : en es
  • BE469023A - : en fr
  • BE469119A - : en fr
  • US2413284A - Smoke producing toy : en
  • GB583767A - Improvements in and relating to parachutes and the like with rotating sustaining blades : en
  • US2413585A - Cutter chain : en
  • USD146127S - Design for a bottle or similar article : en
  • BE469335A - : en fr
  • CH246356A - High voltage transformer. : de en
  • US2413544A - Cutting tool : en
  • US2413596A - Anchor : en
  • US2413295A - Friction shock absorber : en
  • US2413466A - Torque-responsive clutch : en
  • US2413426A - Hackamore bit : en
  • GB583845A - Improvements relating to articles or parts made from heat-resisting alloys : en
  • US2413518A - Metal forming machine : en
  • SU67506A1 - Form for making concrete, etc. items : en ru
  • US2413279A - Husking rolls : en
  • US2413425A - Anchor extension means : en
  • USD146146S - Design for an earring or similar article : en
  • CA438904A - Propeller blade reinforcement : en fr
  • CH246241A - Kitchen apron. : de en
  • CH246399A - Transport device, in particular for hanging on motor vehicles. : de en
  • CA438908A - Oscillograph recording camera : en fr
  • CH246316A - Holder for knives of woodworking machines. : de en
  • CH246350A - Method for operating internal combustion turbine systems and device for carrying out the method. : de en
  • CA438934A - Locking device for electrical connectors : en fr
  • CH246364A - Connection terminal for electrical conductors. : en fr
  • CH246388A - Collection and control device for coin-like discount stamps. : de en
  • ES175173A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 155335 : en es
  • FR917234A - Self-closing safety lock : en fr
  • ES14124U - Rectifier of teeth to diamente (Machine-translation by Google Translate, not legally binding) : en es
  • CA438909A - Composite metal article : en fr
  • ES171769A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF DAMPING DEVICES OF A PROPAGATED NOISE IN A MOVEMENT FLUID, ESPECIALLY IN THE SILENCES FOR INTERNAL COMBUSTION ENGINES AND FIREARMS : en es
  • US2413645A - Stuffing box for water-cooled shafts : en
  • CH246373A - Tunable oscillation circuit for ultrashort waves. : de en
  • US2413416A - Automatic charging means for machine guns : en
  • ES175831A1 - PERFECTIONS INTRODUCED IN THE MANUFACTURE OF SENSITIVE PHOTOGRAPHIC MATERIAL FOR COLOR PHOTOGRAPHY : en es
  • GB583724A - Improvements in tubular electric lamp fittings : en
  • GB583962A - An improved cutter and spindle assembly : en
  • ES14070U - Fruit chopper. (Machine-translation by Google Translate, not legally binding) : en es
  • BE469150A - : fr
  • CA438948A - Vapour phase isomerization process : en fr
  • CA438858A - Oleopneumatic storage device : en fr
  • CH246389A - Telegraph machine. : de en
  • CA438866A - Drawing mechanism for textile slivers : en fr
  • CA438891A - Lubricated photographic film : en fr
  • ES14131U - Closing of metallic container. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413441A - Vitreous and vitrifiable composi : en
  • SU67474A1 - The method of separation of the core after penetration of the core drill : en ru
  • US2413389A - Additive multirange electronic measuring instrument : en
  • US2413398A - Necktie construction : en
  • FR917205A - Double fork limit gauge : en fr
  • CA438922A - Hollow panel making method : en fr
  • US2413620A - Direction finding system : en
  • GB583933A - Improvements in or relating to record-card-controlled accounting machines : en
  • ES175745A3 - A PROCEDURE WITH ITS CORRESPONDING DEVICES TO OBTAIN HIGH MECHANICAL RESISTANCE JOINTS ON WOOD : en es
  • GB583855A - Improvements in point contact rectifiers : en
  • FR917326A - Safety brake for cycle : en fr
  • ES175948A1 - IMPROVEMENTS IN TELEPHONE TERMINALS OF WAVE CARRIER IN TWO SENSES WITH CALL CONTROL DEVICE : en es
  • US2413481A - Shoe construction : en
  • CA438905A - Boiler water conditioning method : en fr
  • ES169283A1 - A PROCEDURE FOR REGULATING THE PRESSURE IN ACETYLENE GENERATORS THAT PRODUCE THE SAME TIME CAL SECA : en es
  • GR10968B - ELECTRICAL SECURITY IMPROVEMENTS. : el en
  • USD146135S - Doily or similar article : en
  • ES14121U - Brooch perfected for lady or gentleman leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175941A1 - IMPROVEMENTS IN OR RELATIVE TO SYSTEMS TO GENERATE ELECTROMAGNETIC RADIATION PULSES RECTANGULARLY : en es
  • FR917230A - Improvements to the feeler mechanisms of statistical machines controlled by recording cards : en fr
  • FR917330A - Vulcanizing apparatus for repairing inner tubes, pipes and the like : en fr
  • ES175933A1 - IMPROVEMENTS IN OR RELATIVE TO FREQUENCY DIVIDING CIRCUITS : en es
  • GB583915A - Electric impulse generator : en
  • ES14086U - Applicable device, replacing the washers, to the puyas for use in bullfighting. (Machine-translation by Google Translate, not legally binding) : en es
  • CH246367A - Electric switch operated by centrifugal force. : de en
  • GB583903A - An improved telescopic locking strut : en
  • GB583958A - Improvements in and relating to package binding : en
  • ES175329A1 - A SHARPENING MACHINE AND INTERMEDIATE, AUTOMATICALLY, SAWS OF TAPES, CIRCULARS AND ALTERNATIVES : en es
  • ES14137U - Protective panilla applicable to stoves of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583986A - Improvements in or relating to gas-producing charges suitable for the generation of gas pressure for the operation of mechanical devices and for blasting operations : en
  • ES13807U - Improved device for taking holy water. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174722A1 - A PROCEDURE FOR OBTAINING TRANSPARENT MIRRORS, APPLICABLE TO PUBLICITY, INDIRECT LIGHTING AND DECORATION : en es
  • GB583836A - Improvements in or relating to electric follow-up systems : en
  • GB583999A - Means for testing cables : en
  • ES14135U - Extendable ironer for ties. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175394A1 - AN AXIAL STEP PUMP : en es
  • GB583996A - Improvements in or relating to electrical multivibrator circuits : en
  • US2413576A - Hair extracting device : en
  • GB583860A - Improvements relating to plate burner apparatus for use in photo-engraving : en
  • FR917208A - Apparatus for washing or treating with liquid air or other gases : en fr
  • ES14069U - Perpetual device for smoking without paper. (Machine-translation by Google Translate, not legally binding) : en es
  • IE17179L - Electric heating system for buildings : en
  • FR917257A - Bra : en fr
  • FR917277A - Hot bonding of plastics : en fr
  • FR917325A - Frame of t. s. f. with interchangeable blocks : en fr
  • GB583837A - Improvements in brake operating means : en
  • GB583834A - Improvements relating to telephone systems : en
  • ES175931A1 - IMPROVEMENTS IN OR RELATED TO SIGNALING AND COMMUNICATION SYSTEMS : en es
  • GR10966B - METHOD OF MANUFACTURING WATERPROOF IN OIL CONTAINER OILS OR FLUID OR SEMI-LIQUID FAT. : el en
  • US2413574A - Boring machine : en
  • CH246288A - Additional device on a measuring device with measuring legs to convert it into a precision measuring device. : de en
  • GB583766A - Improvements in or relating to vertical shafting : en
  • GB583808A - Improvements in and relating to an installation of telecontrol in particular for broadcasting by telephone lines with multiple programmes : en
  • FR917284A - Preparation of a protective circuit for wood and metals : en fr
  • ES174540A1 - A PROCEDURE FOR THE MANUFACTURE OF PARTS AND MATERIALS FOR CONSTRUCTIONS : en es
  • US2413657A - Harrow attachment for tractors : en
  • GB583923A - Improvements in variable speed reduction gears : en
  • ES175957A1 - SYSTEM OF DIRECT PROPULSION AND GOVERNMENT OF VESSELS : en es
  • ES175551A1 - A DEVICE FOR MOLDING FIGURES OF PLASTIC MATERIAL, SUCH AS MASS WITH A MATRIX CYLINDER : en es
  • GB583991A - Improvements in or relating to weighing scales : en
  • CA438950A - Isomerization reaction : en fr
  • ES14077U - Beaker, automatic for the game of dice. (Machine-translation by Google Translate, not legally binding) : en es
  • CH246229A - Drafting system for spinning machines. : de en
  • US2413580A - Cartridge carrier : en
  • GB583791A - Improvements in and relating to interference elimination in electric signalling systems : en
  • FR917221A - Resinous composition and its preparation process : en fr
  • GB583805A - Improvements in or relating to the polymerisation or interpolymerisation of mono-olefins : en
  • US2413432A - Rubber derivative products : en
  • US2413434A - Burner gun : en
  • ES14067U - Shoe arlºculo. (Machine-translation by Google Translate, not legally binding) : en es
  • CH246236A - Device for drying thread structures. : de en
  • CH246256A - Process and apparatus for the continuous production of cyclic isoximes lactams. : de en
  • US2413459A - Luminous material : en
  • US2413600A - Method of making reticles : en
  • GB583851A - Improvements in or relating to control devices and burner control systems : en
  • CH246366A - Holder for plugs pulled out of a wall socket for supply lines of electrical devices. : de en
  • GB583913A - Improvements in or relating to cranes for tractors : en
  • GB583865A - Improvements in or relating to potato-harvesting machines : en
  • ES14138U - Non-refillable cap for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174385A1 - A PROCEDURE FOR MANUFACTURING GLASSES OR CONTACT LENSES FROM MATERIS PLASTICAS : en es
  • ES175781A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BEARINGS : en es
  • GB583938A - Improvements in fluid pressure supply systems : en
  • GB583819A - Improvements in pneumatic comparator gauges : en
  • GB583784A - Improvements in sedimentation apparatus : en
  • FR917280A - Electric heater : en fr
  • ES174885A1 - A PROCEDURE FOR THE PREPARATION OF COMBINATIONS RELATED TO VITAMIN A : en es
  • GB583905A - Improvements in or relating to the electrical heating of workpieces : en
  • GB583952A - Improvements in or relating to artificial eyes and irises therefor : en
  • USD146158S - Tobacco pipe or similar article : en
  • ES14085U - Blood sorter group. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583822A - The improvement of gases produced during the carbonisation of coal : en
  • GB583927A - Improvements in manufacture of glass yarn : en
  • ES14018U - Rotary commutator. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413553A - Sheet cutting and creasing press : en
  • ES175891A1 - MECHANICAL CUTTER OR SIERRA ELECTROMAGNETIC OPERATION : en es
  • FR917235A - Process for the refloating of sunken ships : en fr
  • US2413328A - Wheel structure : en
  • US2413646A - Lock top container : en
  • US2413283A - Ear muff : en
  • US2413443A - Camera : en
  • US2413630A - Process for producing iodine images : en
  • GB583993A - Improvements in or relating to dynamic braking arrangements for direct current motors : en
  • US2413622A - Electrically operated valve : en
  • US2413287A - Fluid operable control device : en
  • USD146160S - Design fok a shoe : en
  • AU31346A - A writing instrument for use with thick or viscous inks : en
  • GB583747A - Improvements relating to the production of yarn from animal or mixed animal and other fibres : en
  • CA438915A - Agricultural implement : en fr
  • US2413592A - Coding and decoding chart for cryptography : en
  • DK65279C - Procedure for the production of audio tapes with mechanically sensible audio. : da en
  • GB583763A - Improvements in or relating to internal combustion turbines : en
  • FR917227A - Inhibition of pipe corrosion : en fr
  • ES14105U - Case-frame slide. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175860A1 - IMPROVEMENTS IN THE RADIOGRAPHY DEVICES BY PLANES : en es
  • ES14074U - Eyedropper cap perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175341A1 - IMPROVEMENTS IN ELECTRIC CHIGRES WITH ANCHOR ELEVATOR : en es
  • GB583746A - Improvements in welding machines : en
  • ES175883A1 - IMPROVEMENTS IN THE MACHINES TO MANUFACTURE CLAVAZON : en es
  • GB583794A - Improvements in arrangements for frequency measurement : en
  • GB583741A - Improvements relating to the conditioning and heat treatment of wheat : en
  • GB583961A - Purification of lanthanum compounds and the manufacture of glass therefrom : en
  • FR917252A - Small arms ammunition upgrades : en fr
  • GB583814A - Improvements in or relating to secondary surface heat exchange apparatus : en
  • FR917225A - Caster mounting device for mobile devices : en fr
  • US2413488A - Water injection system for truck type concrete mixers : en
  • FR917297A - Process for treating corn cobs or heads and products obtained by this process : en fr
  • GB583732A - Improvements in or relating to chucks : en
  • FR917302A - Gynocyclic clock : en fr
  • FR917340A - Sweeper for two-stroke internal combustion engine : en fr
  • GB583868A - Improvements in window and like curtain suspension : en
  • GB583848A - Improvements in articles or parts made from nickel-chromium-iron alloys : en
  • US2413436A - Grinding machine : en
  • GB583918A - Improvements in or relating to heel-seat fitting machines : en
  • SU67597A1 - Device for attaching a sling to a crane hook : en ru
  • FR917267A - Preparation of lubricants : en fr
  • ES175965A1 - IMPROVEMENTS IN THE MANUFACTURE OF CENTRIFUGAL ARTICLES OF CAST STEEL : en es
  • GB583863A - Production of isophorone and homo-isophorones : en
  • GB583989A - Improvements in or relating to suction cleaners : en
  • CH246402A - Rearview device on automobiles. : de en
  • CH246240A - Women's garment. : de en
  • DK65284C - Waste gas turbine blower for Vehicle combustion power machines with Pressure charge. : da en
  • ES175807A1 - A NEW TRANSFORMER-RECTIFIER GROUP SYSTEM FOR CARGO OF MOTOR VEHICLE, MOTORCYCLE AND SIMILAR ACCUMULATORS : en es
  • GB583862A - New composite materials : en
  • CA438848A - Cylinder electroplating apparatus : en fr
  • DK65285C - Device for Valve Cutters. : da en
  • GB583844A - Manufacture and use of stabilised mixtures containing melamine and formaldehyde or condensation products thereof : en
  • GB583894A - Pulse modulation systems : en
  • ES14090U - Special device for advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14047U - Tilting body of a motor vehicle with an "anti-dust" cargo lock for the transport of garbage (Machine-translation by Google Translate, not legally binding) : en es
  • IE17767L - Scaffolding : en
  • CA438889A - Photographic fixing procedure and bath : en fr
  • US2413595A - Automatically adjustable wire rope die : en
  • US2413402A - Pipe coupler interlock : en
  • US2413527A - Removable shoulder pad for shirts : en
  • ES175882A1 - SOME PERFECTIONS IN THE MANUFACTURE OF CLEANING PRODUCTS EXEMPT FROM FATTY AND RESINOSOUS ACIDS : en es
  • FR917246A - Mandrel : en fr
  • FR917349A - Coating, assembly and banding process intended for making articles and objects made of rubberized fabrics and products for its implementation : en fr
  • CA438846A - Musical toy : en fr
  • ES14116U - Automatic brake for strollers for babies and children. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413638A - Wire or strip feeding mechanism for punch presses : en
  • USD146125S - Spoon or similar article : en
  • CA438928A - Railway car : en fr
  • US2413378A - Tying apparatus : en
  • CH246291A - Method for controlling at least one photoelectric cell and apparatus for implementing this method. : en fr
  • CH246295A - Steel band message machine. : de en
  • SU67397A1 - A method of manufacturing helical springs with non-circular coils : en ru
  • US2413528A - Pocket type can opener : en
  • CH246322A - Sandblaster. : en it
  • US2413539A - Lead connection for electrical apparatus : en
  • ES175899A2 - A DISC CHANGER MECHANICAL SYSTEM : en es
  • US2413501A - Artificial fibers from globular and fibrous proteins : en
  • CA438847A - Counter portion making method : en fr
  • US2413356A - Control device : en
  • CH246431A - Contact converter. : de en
  • CH246281A - Ski protection edge for attachment to the ski cheek. : de en
  • FR917214A - Method and apparatus for the manufacture of phosphoric acid : en fr
  • GB583735A - Improvements relating to ventilation panels or windows : en
  • US2413460A - Airplane : en
  • US2413609A - Time-delay network : en
  • CA438856A - Scouring implement : en fr
  • USD146163S - Design for, a piano : en
  • CA438923A - Strainer and sump : en fr
  • CA438850A - Camera adapter and supporting device : en fr
  • US2413359A - Combustion chamber for internal-combustion engines : en
  • US2413516A - Sheathing material : en
  • CA438942A - Skinning stick : en fr
  • CH246250A - Process for the production of synthetic mica. : de en
  • CH246365A - Electric clutch. : de en
  • CA438897A - Centrifugal pump : en fr
  • CA438936A - Plastic sheet manufacture : en fr
  • CA438952A - Rotary pump : en fr
  • CA438843A - Gasoline tank cleaner : en fr
  • CH246355A - Rapid regulation device. : en fr
  • ES175951A1 - IMPROVEMENTS IN OR RELATIVE TO THE METHODS FOR THE GENERATION OF SHORT IMPULSES : en es
  • GB583864A - Cable end construction : en
  • DK65286C - Apparatus for Making Photocopies or Contact Copies of Originals in Single Sheets. : da en
  • PL33251B1 - A ruler for drawing : en pl
  • DK65266C - Delelig Lynlaas. : da en
  • US2413635A - Bomb rack : en
  • BE469369A - : en fr
  • CA438953A - Ball and socket joint : en fr
  • CA438894A - Suction cleaning apparatus : en fr
  • US2413561A - Portable excavating and ejecting machine : en
  • ES14082U - Protective packaging for suspenders, suspenders and belts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR917290A - Improvements to automatic rifles : en fr
  • CA438892A - Clasp : en fr
  • CA438964A - Soap leave : en fr
  • CH246407A - Device for the automatic dropping of load suspension elements guided on wire ropes. : de en
  • CA438940A - Holder for decorative lighting devices : en fr
  • CH246425A - Process for the production of a new azo dye. : de en
  • CA438880A - Bag closure : en fr
  • CH246312A - Metal working device. : de en
  • SU67446A1 - Essential toolkit for training flight personnel in aircraft piloting techniques : en ru
  • US2413393A - Power transmission : en
  • US2413563A - Electric circuit interrupter and disconnecting device : en
  • FR917265A - Fat manufacturing process : en fr
  • US2413475A - Spring hinge : en
  • US2413467A - Adjustable parallel beam cultivator : en
  • ES175660A1 - DEVICE FOR MOLDING AND COOKING MOLDING PARTS OF PLASTIC MATERIAL, SUCH AS COOKIES, PASTA AND ANALOG PRODUCTS : en es
  • CH246390A - Apparatus for transmitting electrical signals. : en it
  • GB583816A - Improvements relating to ammunition feeding means for automatic guns : en
  • ES14125U - Closure for jars, jars or similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA438863A - Display sign : en fr
  • DK65276C - Process for the Preparation of Sulfonylisothiourea Compounds. : da en
  • US2413545A - Novelty squawk-type shoe : en
  • FR917309A - Short pants : en fr
  • FR917296A - Internal combustion engine : en fr
  • GB583801A - Improvements in or relating to metallic vacuum jacketted vessels : en
  • ES175680A1 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • ES14141U - Brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14038U - Instructional and recreational element (Machine-translation by Google Translate, not legally binding) : en es
  • ES175955A1 - A BRACKET TO BE USED WITH A THERMAL VALVE OR OTHER ELECTRIC SHOCK DEVICE : en es
  • FR917287A - Safety brake for assembly of coaxial elements : en fr
  • ES14122U - Installation for the preparation of portions of bread dough consisting of two roller machines coupled by a conveyor belt (Machine-translation by Google Translate, not legally binding) : en es
  • ES175847A2 - A PROCEDURE, WITH ITS CORRESPONDING APPARATUS, FOR ELEVATING LIQUIDS THROUGH VACUUM, WITH AUTONOMOUS OPERATION : en es
  • GB583935A - Conductor unit for electric wiring systems : en
  • DK65267C - Apparatus for Pressing Pipes in the Soil. : da en
  • FR917250A - Improvements relating to devices ensuring the framing of sheets distributed to printing presses or other machines : en fr
  • GB583739A - Means for attaching panels, sheets or slabs to section rails : en
  • GB583790A - Improvements in beam forming apparatus for, for example, sound energy : en
  • GB583788A - Improvements in marine floating mines : en
  • ES14100U - Practical and hygienic bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413374A - Process for producing elemental selenium : en
  • ES175901A1 - IMPROVEMENTS INTRODUCED IN THE CHANGE OF SPEED BY SCALE DISCHARGE FOR BIKES : en es
  • FR917311A - Arrow for rifle fishing and the like and fishing method resulting therefrom : en fr
  • FR917236A - foam concentrate for fruit juice : en fr
  • ES175798A2 - IMPROVEMENTS IN THE MANUFACTURE OF PHOSPHATE FERTILIZERS : en es
  • ES14132U - Porta-checkbook and wallet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175410A1 - A NEW AUTOMATIC HYDRAULIC SCALE SYSTEM : en es
  • FR917253A - Improvements to intermediate elements of conveyor belts : en fr
  • GB583748A - Improved cement composition : en
  • US2413379A - Car roof joint : en
  • ES175926A1 - A THERMAL VALVE OR ANALOG ELECTRIC SHOCK DEVICE : en es
  • GB583810A - Improvements in or relating to grinding or abrading machines : en
  • FR917261A - Slider variometer : en fr
  • FR917299A - Device for stiffening the tips of flexible necks : en fr
  • FR917288A - Process for improving the efficiency of receiving turbo-machines : en fr
  • US2413672A - Loom with big weaving width : en
  • CA438946A - Catalyst preparation : en fr
  • FR917262A - Razor blade : en fr
  • GB583743A - Improvements in or relating to radio transmitting and receiving systems : en
  • GB583744A - Improvements in padlocks : en
  • GB583997A - Improvements in or relating to electrical condensers : en
  • US2413479A - Conveying of materials : en
  • GB583866A - Improvements in or relating to stylus holders : en
  • ES175773A1 - PROCEDURE TO DELAY THE DECOMPOSITION OF CADAVERES : en es
  • US2413670A - Compound motion fluid distribution valve for wabbler plate meters : en
  • US2413567A - Drier drum having keat-exchangefluid supply and removal means : en
  • ES14106U - Package provided with a special closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14108U - Container for healing tablets (Machine-translation by Google Translate, not legally binding) : en es
  • ES175913A1 - IMPROVEMENTS IN PRINTING MECHANISMS FOR TYPES OF MECHANICALLY WRITING MACHINES : en es
  • GB583872A - Improvements in or relating to hardening cylinder bores and other surfaces by the electrodeposition of a wear-resisting metal, such as chromium : en
  • US2413282A - Safety device for stamping presses : en
  • ES175408A1 - A PROCEDURE FOR THE OBTAINING AND PREPARATION OF A PHYSICAL FAT-GELATINE INTENDED FOR FOOD PURPOSES : en es
  • ES175834A1 - IMPROVEMENTS INTRODUCED IN PUMPS FOR WIND MUSICAL INSTRUMENTS WITH PISTONS : en es
  • US2413564A - Holder for mops and other devices : en
  • USD146130S - Design for an adhesive tape dispenser : en
  • US2413319A - Scarf-capuchin : en
  • GR10961B - IMPROVEMENTS IN OR RELATING TO MECHANISMS OF BLOWING THE HEAD OF A TORPILLA BY CARS. : el en
  • ES175890A1 - A QUICK VACUUM FILTER : en es
  • FR917273A - Washing machine : en fr
  • GB583792A - Improvements in or relating to the measurement of short intervals of time : en
  • ES175917A1 - IMPROVEMENTS INTRODUCED IN THE SCAFFOLDING : en es
  • DK65280C - Device for Magasing gramophones for automatic Change of Plates. : da en
  • ES14133U - Folding base. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583859A - Improvements in aircraft with a sustaining propeller on a vertical axis : en
  • ES13727U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583947A - Purification of lactams : en
  • GB583969A - Improvements in and relating to electrical connecting means : en
  • ES14053U - Block of interchangeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413317A - Method of making bimetallic products : en
  • CA438861A - Chair and praying stool : en fr
  • CA438911A - Latent image intensification : en fr
  • CH246214A - Process for the production of fuel briquettes. : de en
  • CH246337A - Roller bearing and process for its manufacture. : de en
  • CH246269A - Inking machine on a rotary duplicating machine. : de en
  • CA438895A - Control apparatus : en fr
  • CH246258A - Process for the preparation of a new bright acid dye of the anthraquinone series. : en fr
  • US2413526A - Removable pad for sport shirts and jackets : en
  • CH246386A - Container for dispensing liquids in drops. : de en
  • US2413673A - Insulated electrical conductor : en
  • BE469274A - New continuous metal coating process for sheets : en fr
  • CH246334A - Clamping device on the delivery organ of vices, household machines, screw clamps and the like. : de en
  • CA438838A - Greenhouse construction : en fr
  • CH246282A - Wax facility. : de en
  • US2413362A - Metallic clip for connecting and reinforcing joints in wood structures : en
  • US2413666A - Dust tight fluorescent lighting luminaire : en
  • CH246307A - Tool support device for lathe. : en fr
  • ES175495A1 - IMPROVEMENTS IN METAL CONTAINER MANUFACTURING PROCEDURE : en es
  • ES175910A1 - IMPROVEMENTS IN AND RELATIVES TO MILINOS FOR MOLTURATION : en es
  • GB583839A - Improvements in control systems for power-driven objects : en
  • GB583911A - Material forming die : en
  • US2413598A - Catalytic conversion of alicyclic ketonic compounds : en
  • GB583727A - Improvements in or relating to internal combustion engine power plants : en
  • GB583964A - Improvements in or relating to ink supply means : en
  • ES14084U - Tap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14101U - Electric lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583745A - A new or improved hot-water bottle and bed-airer : en
  • ES175646A1 - PROCEDURE FOR THE OBTAINING OF PAPER CELLULOSE, NOBLE CELLULOSE FOR VISCOSE, NITROCELLULOSE, PLASTIC MATERIALS, RUBBER AND SIMILAR, FROM DECOMPOSITION OF PLANTS : en es
  • ES175397A1 - A DISCHARGE LAMP : en es
  • ES175810A1 - NEW PROCEDURE FOR THE MANUFACTURE OF FLEXIBLE TRANSMISSIONS BASED ON ELASTIC ELEMENTS : en es
  • GB583774A - An improved cooling device for sand and like material : en
  • US2413313A - Collapsible salvage pontoon : en
  • FR917338A - Gasoline Steam Heater : en fr
  • ES175872A2 - AUTOMATIC SEAM LINER APPLIANCE, ADAPTABLE TO ALL KINDS OF SCISSORS : en es
  • ES175119A1 - IMPROVEMENTS IN VEHICLES WITH PREFERENCE OF ANIMAL TRACTION FOR FARMS : en es
  • GB583749A - Improvements relating to steam superheaters for water tube boilers : en
  • US2413424A - Lumber grain slope-measuring instrument : en
  • ES175837A1 - IMPROVEMENTS IN THE MANUFACTURE OF BREAD : en es
  • GB583760A - Improvements in or connected with a traversable container or skip for use on a monorail system : en
  • US2413330A - Apparatus for preparing mixtures of ceramic materials in the manufacture of pottery ware : en
  • US2413423A - Color television signal-translating system : en
  • CA438877A - Measuring system : en fr
  • CH246359A - Electrical plug with replaceable fuses. : de en
  • CH246273A - Objective turret camera. : en fr
  • CH246345A - Process for the series production of centrifugal fans for supercharging internal combustion engines. : de en
  • GB583904A - Improvements in testing machines : en
  • US2413447A - Radiant oven and broiler burner : en
  • ES175939A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC DISCHARGE PIPES : en es
  • GB583780A - Improvements relating to ceiling roses and like electrical fittings : en
  • GB583756A - Improvements in and relating to clamping devices, primarily for holding workpieces during operations thereon : en
  • CH246417A - Soaking agents and water softeners. : de en
  • FR917245A - Watchmaker's tool to quickly and safely remove the balance and the plate from their common axis : en fr
  • GB583965A - Improvements in and relating to internal formwork for monolithic building construction : en
  • GB583887A - Improvements in means for exciting alternators : en
  • GB583939A - Improvements in or relating to the spinning of filaments of acrylonitrile polymers : en
  • GB583988A - Improvements in or relating to prefabricated units for use in building construction : en
  • FR917210A - Improvements to bras : en fr
  • GB583797A - Improvements in and relating to hydraulic remote control or power transmission apparatus : en
  • GB583987A - Improvements in and relating to lids or covers for containers or vessels such as household dust bins : en
  • GB583781A - Improvements in and relating to unit substations : en
  • USD146156S - Design for a cigarette dispensing device : en
  • FR917319A - Improvements to pedals for railways : en fr
  • ES175398A1 - A THERMAL SWITCH : en es
  • FR917345A - Method and device for supplying light fuel to internal combustion engines : en fr
  • ES173795A1 - A PROCEDURE FOR THE OBTAINING OF HEXACHLOROBENZOL AND COMPOUNDS THAT CONTAIN IT : en es
  • USD146148S - Klages violin or similar article : en
  • FR917248A - Sealing device applicable in particular to pistons : en fr
  • GB583750A - Improvements relating to the pretreatment of vessels for chemical reactions : en
  • ES174381A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF REFRIGERATION INSTALLATIONS : en es
  • ES175769A1 - IMPROVEMENTS IN THE FEEDING MECHANISM OF THE FEATHERS SUPPLIED WITH THE WRITING BOLITA : en es
  • GB583925A - Improvements in vehicle lighting systems : en
  • US2413508A - Mining loading machine : en
  • CA438947A - Isomerization process : en fr
  • FR917202A - Method of drying brightly colored strips of paper on which is printed dark ink : en fr
  • FR917278A - Process for the preparation of chemical compounds and resulting products : en fr
  • FR917307A - Catalysts : en fr
  • GB583924A - Improvements in and relating to equipment for operating the depth selector gear of torpedoes carried on aircraft : en
  • US2413599A - Portable fluorescent lamp : en
  • US2413345A - Communications equipment : en
  • US2413468A - Color correction of color pictures : en
  • US2413454A - Vending machine : en
  • GB583877A - Process for providing articles made of plastics with printed labels or coverings : en
  • CH246233A - Gripper drive for rotary stitch sewing machines. : de en
  • ES175764A1 - IMPROVEMENTS IN THE FOLDING CHAIR MECHANISM : en es
  • FR917306A - Long flint automatic lighter : en fr
  • US2413403A - Foot imprinting device : en
  • US2413587A - Suction cleaner : en
  • US2413611A - Electric water heater of the storage type : en
  • US2413400A - Facsimile apparatus : en
  • CA15060S - Clinch nut : en
  • CH246215A - Gas generating plant for moist, solid fuels. : de en
  • US2413413A - Device for liquid treatment of filamentary material : en
  • US2413301A - Power transmission : en
  • US2413477A - Electric hot-plate unit : en
  • CA438941A - 3-picoline purifying process : en fr
  • US2413520A - Trigger stop for firearms : en
  • CH246284A - Toys with at least one jointed figure. : de en
  • US2413486A - Method and apparatus for detecting irregularities of filaments, yarns, and the like : en
  • US2413552A - Fish cage : en
  • CH246218A - Bloch and chip machine. : de en
  • US2413517A - Portable lamp : en
  • US2413644A - Production of lithium compounds : en
  • CA438874A - Paper support : en fr
  • CH246374A - Device for the treatment of goods in an alternating electric field. : de en
  • CA438885A - Gas blast circuit breaker : en fr
  • GB583725A - Improvements in or relating to storage containers or trucks : en
  • DK65281C - Clamping device for tightening several lengths over a load of hay, straw, flax or grain. : da en
  • ES175932A1 - IMPROVEMENTS IN OR RELATED TO THE OPERATION OF SWITCHES IN ELECTRIC ENERGY SUPPLY CIRCUITS : en es
  • FR917324A - Compound four-stroke linear chamber internal combustion engine : en fr
  • US2413451A - Ultra high frequency tuning unit : en
  • CH246254A - Process for the manufacture of glycol monochlorohydrin by reaction between ethylene and hypochlorous acid. : en fr
  • US2413408A - Fumigant and process of fumigating : en
  • SU67620A1 - The method of obtaining modified thermosetting resins : en ru
  • US2413582A - Silico-organic derivatives and process of making the same : en
  • ES14120U - Improved electric kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175912A1 - MOISTURIZING GROUP FOR THE AIR CONDITIONING OF THE PREMISES : en es
  • GB583722A - Improvements relating to snap-action electric switches of the enclosed type : en
  • US2413344A - Skirted fish lure : en
  • SU67427A1 - Speed controller : en ru
  • CH246414A - Process for the production of a trichlorovinyl ketone. : de en
  • US2413671A - Seal for aircraft control rods : en
  • PL33248B1 - Sandwich panel and the way it is made : en pl
  • CA438910A - Photographic developing process : en fr
  • BE468940A - : en fr
  • US2413335A - Apparatus for operating coke ovens with movable walls : en
  • FR917226A - Method of manufacturing suspenders for men, and the like, of elastic materials based on synthetic resins, and articles thus obtained : en fr
  • GB583737A - Improvements in and relating to brazing alloys : en
  • FR917332A - Lubrication device for cardan shafts : en fr
  • US2413531A - Process for preparing zinc salts of aryl mercaptans : en
  • US2413391A - Power supply system : en
  • ES175601A3 - A MACHINE TO CUT MEAT AND SIMILAR MATTERS INTO UNIFORM FRAGMENTS : en es
  • FR917203A - Engines with multiple in-line cylinders : en fr
  • US2413385A - Electron discharge device of the magnetron type : en
  • US2413428A - Lubrication of textile fibers : en
  • FR917346A - Drilling machine : en fr
  • ES175787A1 - A NEW SYSTEM OF HEATING INSTALLATIONS FOR SPILL AND GRAVITY : en es
  • DK65277C - Sofa bed with one for spreading over the seat, when the sofa is to be arranged as seating furniture, certain cover and with a movable backrest. : da en
  • FR917342A - Improvement in beet harvesting machines : en fr
  • ES14058U - Bucket molds for dental prosthesis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR917233A - Sharpener for mechanical razor blades : en fr
  • ES175916A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF HEXACLORIDE OF BENZENE : en es
  • GB583787A - Improvements in or relating to navigation aiding radio systems : en
  • US2413504A - Piston rod packing retainer ring : en
  • DK65274C - Device with sliding contact variometers for achieving a smooth frequency response over the entire control range. : da en
  • US2413340A - Torsional vibratory electric motor : en
  • US2413548A - Method of manufacturing metal clips or links : en
  • ES175893A1 - IMPROVEMENTS IN THE MANUFACTURE OR FABRICATION OF VELVET : en es
  • ES14048U - Nasal dilator (Machine-translation by Google Translate, not legally binding) : en es
  • US2413478A - Electric heater : en
  • US2413625A - Control means for helicopters : en
  • ES171620A1 - A NEW PROCEDURE FOR A PRODUCT INTENDED TO SPRAY PLANTS TO DESTROY PARASITE INSECTS : en es
  • US2413334A - Grinding machine : en
  • GR10964B - METHOD OF MANUFACTURING CELLS, VESSELS AND ANALOG CONTAINERS OF MINT METAL AND PAPER, CARDBOARD AND ANALOGS. : el en
  • US2413293A - Aggregate measurer and feeder : en
  • US2413310A - Process for the recovery of hydrocarbons from a sludge : en
  • ES175921A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PUMPING PUMPS : en es
  • CA438839A - Lubricator oil feeder : en fr
  • US2413439A - Pitch control mechanism : en
  • US2413651A - Measuring instrument : en
  • ES175956A1 - AUTOMATIC SAFETY REGULATOR FOR PROPULSION NAVAL MACHINES : en es
  • US2413513A - Liquid product and thermostatic device embodying same : en
  • GB583980A - Improvements in electric soldering irons : en
  • ES175960A1 - A PERFECTION IN THE MANUFACTURE OF METALLIC RIMS FOR BICYCLE AND MOTORCYCLE : en es
  • FR917256A - Improvements in ammonia dosage : en fr
  • GB583922A - Improvements in caliper gauges : en
  • SU67604A1 - Method for the production of champagne : en ru
  • US2413395A - Baby harness : en
  • US2413524A - Bending machine : en
  • GB583928A - Improvements in or relating to impellers for centrifugal pumps, and the improved centrifugal pumps resulting therefrom : en
  • ES175884A1 - SOME IMPROVEMENTS IN ALUMINUM ELECTROLYTIC OXIDATION PROCESSES : en es
  • GB583785A - Improvements in or relating to direction finding apparatus particularly for use on ships, aircraft and power driven vehicles : en
  • ES14115U - Espadrilles, with clothing and reinforcement of vegetal tissue. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413292A - Recovery and decomposition of mgcl2 : en
  • USD146139S - Design for a teapot : en
  • FR917295A - Method of tying dry cell anodes and machine carrying out the application of the method : en fr
  • US2413654A - Extraction of rubber from plants of the genus cryptostegia : en
  • CA438918A - Bottle washing machine label scraping attachment : en fr
  • CH246279A - Schedule. : en fr
  • CH246293A - Electrical apparatus having a device for damping harmonics in the voltage curve of a circuit. : de en
  • ES175843A3 - A NEW MECHANICAL LOOM SYSTEM : en es
  • US2413343A - Mechanical vapor fuel injector for engines : en
  • US2413418A - Mechanical decoy : en
  • US2413496A - Production of vinyl cyanide : en
  • US2413629A - Shuttle propelling mechanism : en
  • DK65287C - Device for driving wheels, in particular tractor wheels. : da en
  • US2413522A - Baling means : en
  • CH246331A - Bracelet. : en fr
  • US2413363A - Thermal relay for fluorescent lamps : en
  • CH246210A - Cooking attachment on the furnace insert of a warm air heating device. : de en
  • US2413473A - Lighter : en
  • US2413327A - Automatic cutout for neon sign or like circuits : en
  • US2413505A - Fluorescent lighting fixture : en
  • GB583717A - Loading regulator : en
  • IE17148L - Folding pushcars : en
  • US2413660A - Flickering beam spectrophotometer : en
  • CH246219A - Warming devices, in particular for keeping dishes served warm. : de en
  • CA438840A - Paper making machine suction box : en fr
  • US2413606A - Method of coating by evaporating metals : en
  • GB583954A - Mounting device for an electrical circuit element : en
  • ES175756A1 - A PERFECTION IN THE MANUFACTURE OF METAL PIPES FOR ELECTRICAL INSTALLATIONS : en es
  • FR917347A - Shutter device for household heating appliances : en fr
  • FR917260A - Cigar lighter and advertising device : en fr
  • IE17443L - Ball tip pen. : en
  • BE469531A - : en
  • ES175411A1 - A NEW HYDRAULIC SCALE SYSTEM : en es
  • US2413497A - Form for use in building self-sealing containers for gasoline, etc. : en
  • US2413562A - Precast concrete members : en
  • CA438871A - Container sealing apparatus : en fr
  • CH246259A - Process for the preparation of a sulfur-containing dye. : de en
  • ES175857A1 - A NEW AUTOMATIC TILT BALANCE : en es
  • US2413333A - Crown type tooth : en
  • SU67482A1 - Foam glass : en ru
  • USD146132S - Design fob a doll : en
  • CH246262A - Process for the manufacture of hygienic articles, such as waistbands, bands, etc., elastic and semi-permeable by means of synthetic resins such as for example vinyl and styrene resins. : en it
  • SU67678A1 - Unbalanced pumping unit for oil wells : en ru
  • US2413381A - Illuminating means for indicating instruments : en
  • CH246427A - Process for the production of a new azo dye. : de en
  • US2413627A - Parasiticidal compositions : en
  • CA438925A - Friction shock absorber : en fr
  • CH246371A - Process for the manufacture of an electrical device and mandrel for the implementation of this process. : en fr
  • US2413523A - Bending machine : en
  • ES14134U - Portable device for lubricant pump in mechanical works. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583712A - Improvements in and relating to the thermal insulation of hot water containers and the like : en
  • CH246285A - Micrometer. : en fr
  • ES14044U - Girdle-panty for sports. (Machine-translation by Google Translate, not legally binding) : en es
  • CA438844A - Filter unit : en fr
  • FR917212A - Improvements to internal combustion engines : en fr
  • GB583833A - Improvements relating to high frequency electrical heating apparatus : en
  • CH246381A - Incandescent body. : de en
  • FR917207A - Improvements to battery lanterns and charging devices for these lanterns : en fr
  • FR917350A - Improved trowel and its manufacturing process : en fr
  • BE469067A - : en
  • GB583995A - An electromagnetic pickup unit for determining the intensity of engine detonation : en
  • CA438887A - Photographic developing solution containing ascorbic acid : en fr
  • ES14049U - Types of printing for the blind. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175409A1 - IMPROVEMENTS IN STYLOGRAPHIC AND SIMILAR FEATHERS : en es
  • GB583899A - Improvements in unitary blade magazine and blade magazine holder : en
  • GB583881A - Engine starter : en
  • ES11614Y - Closure or lid of bottle with device for emptying the liquid in the form of a sheet : en es
  • FR917223A - Method and machine for manufacturing valve or sleeve bags : en fr
  • SU67425A1 - Toothed couple : en ru
  • US2413383A - Apparatus for positioning fish : en
  • US2413417A - Portable lamp guard : en
  • CH246289A - Device for automatic radio direction finding, in particular for aircraft. : de en
  • US2413581A - Web splicing apparatus : en
  • ES175870A1 - IMPROVEMENTS IN THE REHEATING REDUCERS : en es
  • ES175651A1 - IMPROVEMENTS IN HEADLIGHTS FOR AUTOMOBILES AND OTHER SIMILAR VEHICLES : en es
  • FR917334A - Improvement of relays and trip units, with a view to preventing their untimely operation during shocks, jolts or vibrations : en fr
  • FR917271A - Gaseous fluid turbine and the like : en fr
  • ES175845A1 - A PROCEDURE FOR THE IMITATION OF THE PORCELAIN, IN THE HEADS OF DOLLS OR SIMILAR : en es
  • FR917305A - Improved broadcast receiver device : en fr
  • GB583829A - Improvements in tees for golf balls : en
  • CA438851A - Electric cut-out : en fr
  • US2413411A - Process for producing iron powder : en
  • US2413463A - Method for preparing soluble allyl starch : en
  • ES14130U - Marker seal (Machine-translation by Google Translate, not legally binding) : en es
  • ES174835A1 - A PROCEDURE FOR THE MANUFACTURE OF FANTASY PAINTED PAPERS, FOR BINDING AND FOR DECORATION IN GENERAL : en es
  • ES175611A3 - A PROCEDURE FOR THE CHLORINATION OF NAPHTHALINE : en es
  • FR917285A - extendable metal prop : en fr
  • ES14073U - Transmitter print pulleys extraligeras. (Machine-translation by Google Translate, not legally binding) : en es
  • CA438900A - Propeller jettisoning mechanism : en fr
  • ES174616A1 - A PROCEDURE FOR THE MANUFACTURE OF MATARIALS OF VISIBILITY SIMILAR TO AGATA OF COLOR, VETEADAS, USEFUL IN ARTICLES OF JEWELERY AND DECORATIONS : en es
  • ES175804A1 - ONE ELECTRICAL BATTERY : en es
  • GB583998A - Improvements relating to the treatment of curde tar : en
  • PL33252B1 - Hair picking and feeding mechanism in thread determining devices : en pl
  • CH246391A - Circuit arrangement for level control. : de en
  • ES14054U - Improved knot or bow tie to be worn with shirts or dresses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583910A - Improvements in or relating to work-clamping devices for electric welding machines : en
  • ES175958A1 - IMPROVEMENTS IN FIRE EXTINGUISHERS : en es
  • ES14111U - Scoreboard of the result of football matches. (Machine-translation by Google Translate, not legally binding) : en es
  • US2413435A - Method of determining permeability of earth formations penetrated by well bores : en
  • ES175412A1 - AN ELECTROMECHANICAL DEVICE, WHICH ALLOWS THE FREE ROTATION OF A TELEPHONE APPLIANCE WITH REGARD TO ITS CONNECTION CORD WITHOUT INTERRUPTING THE COMMUNICATION AND DELETING THE RETURN OF THE CORD : en es
  • FR917315A - Power outlet with circuit breaker : en fr
  • FR917318A - Elastic coupling : en fr
  • US2413427A - Ironing machine : en
  • GB583778A - An improved boring bar steady for use in the boring of the main bearings of crank cases and the like : en
  • US2413392A - Clasp : en
  • FR917237A - Improvement of cable sheaths for various uses : en fr
  • ES14118U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB583966A - Self-sealing paper envelope : en
  • GB583968A - Rollers for belt conveyors and the like : en
  • US2413549A - Vitreous composition : en
  • ES14071U - Gypsum plaster or other materials for the building (Machine-translation by Google Translate, not legally binding) : en es
  • GB583921A - Improvements in or relating to lifting jacks : en
  • US2413674A - Multistage method of purifying styrene : en
  • CH246412A - Contactor control for electric vehicles. : de en
  • CH246286A - Device for testing threads. : de en
  • US2413480A - Tampon applicator : en
  • SU67487A1 - Device for automatic removal of accumulated bobbins at water boats : en ru
  • CA438852A - Grout introducing method and apparatus : en fr
  • CH246336A - Method for eliminating runout in shafts, in particular in lathes and other machine tools, and device for carrying out the method. : en fr
  • US2413308A - Joint : en
  • CH246277A - Drawing head for drawing apparatus. : de en
  • US2413321A - Method of producing alkaline earth metal sulfites and product thereof : en
  • US2413661A - Material handling construction : en
  • US2413556A - Method of packaging cellulosic pads : en
  • CA438849A - Capsule making machine : en fr
  • GB583990A - Methods and apparatus for the liquid treatment of filamentary material : en
  • PL33250B1 - A method of heating chambers for drying tobacco leaves or the like wet materials : en pl
  • US2413438A - Reversible nozzle for shipping containers : en
  • GB583772A - Improvements in and relating to jigs and fixtures for machine tools : en
  • GB583982A - Improvements in forging machines : en
  • FR917269A - Improvements to calculating machines : en fr
  • ES13814U - Extendable element for diverse fasteners. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583755A - Improvements in or relating to cartons and like containers : en
  • USD146138S - Design for a pen rack os similar : en
  • US2413541A - Plastic bracelet : en
  • CA438886A - Non-gelatin emulsion fixing process : en fr
  • ES175666A1 - AN INCUBATOR : en es
  • ES175946A1 - IMPROVEMENTS IN RADIOELECTRIC NAVIGATION SYSTEMS : en es
  • GB583764A - Improvements in or relating to miners' electric cap lamps and the like : en
  • DK65273C - Remote signaling system with Group selectors or Cord selectors, in which Selections are controlled by one or more Signal currents. : da en
  • ES14059U - Elastic saddle for bicycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • AU1109947A - An improved device for sharpening the knives of lawnmowers : en
  • US2413341A - Hydraulic barker for slabs : en
  • CA438841A - Double suction plunger : en fr
  • US2413495A - Phosphoric acid detergent : en
  • US2413591A - Apparatus for forming can tops and lids : en
  • ES175801A1 - A NEW TEXTILE FIBER STRETCHING SYSTEM, APPLICABLE TO THE MACHINE CALLING PREPARATION MACHINES AND TO THE HILAR CONTINUES : en es
  • GB583930A - Improvements in or relating to methods of and machines for operating upon shoe uppers : en
  • US2413280A - Rigging for handling drums and barrels : en
  • BE469130A - : en
  • CH246363A - Electrical system. : de en
  • US2413296A - Receiver system : en
  • CH246383A - Electric arc lamp with electrodes arranged in a closed bulb. : de en
  • CA438955A - Isoprene valerate : en fr
  • CA438865A - Wrench : en fr
  • CH246290A - Electric drive gyro. : de en
  • CA438873A - Paper feed : en fr
  • CH246429A - Washer. : en fr
  • CH246320A - Threaded generating grinding process for gears and machines for carrying out the process. : de en
  • CA15067S - Clinch nut : en
  • BE469377A - : en
  • PL33253B1 - : en pl
  • CH246342A - Water flush valve. : de en
  • US2413387A - Track sander : en
  • CH246406A - Coupling for bicycle trailers. : de en
  • CH246202A - A farmer's tool that can be used as a manure fork or as a hook. : en fr
  • ES175553A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COOKING OVENS : en es
  • US2413653A - Refrigerant compressor valve arrangement : en
  • FR917294A - Complete upper dental prosthesis device : en fr
  • CA438883A - Bearing structure : en fr
  • CH246268A - Index card with tab. : de en
  • CH246206A - Method of destroying insects. : en fr
  • US2413288A - Picture projection apparatus for stills and for moving pictures : en
  • CH246231A - Sensor device for changing bobbins on changing chairs. : de en
  • CA438878A - Measuring and controlling system : en fr
  • CH246354A - Thermal power plant. : de en
  • CH246317A - Machine for the production of wooden wire. : de en
  • US2413575A - Freight car door stop : en
  • CH246408A - Combustion-electric traction vehicle with separately ventilated traction motors. : de en
  • US2413663A - Flash welding machine : en
  • US2413347A - Piston construction : en
  • CH246384A - Installation of high-intensity lamps for automatic adjustment of the positive carbon crater in the focal point of the illumination mirror. : de en
  • CH246398A - Collapsible crates for fruit, vegetables, etc. : de en
  • CH246428A - Process for the preparation of a sulfur-containing dye. : de en
  • BE469533A - : en
  • CA438931A - Television receiver automatic gain control : en fr
  • CH246226A - Stretching bench for textile fibers. : de en
  • FR917258A - Control device for the movement of a movable bridge, lock or other movable structure : en fr
  • GB583769A - Improvements relating to the mounting of electric switches in wall boxes : en
  • CH246327A - Tool for driving nails. : en fr
  • CA438855A - Fire resistant receptacle : en fr
  • CH246353A - Gas turbine plant. : de en
  • CA438961A - Pneumatic structure : en fr
  • CH246267A - Accounting sheet likely to be sealed. : en fr
  • CH246201A - Equipment on tractors for lifting and lowering attached tillage equipment. : de en
  • USD146131S - Dispensing machine for beverages and ice cream : en
  • US2413615A - Nicotinic acid processes : en
  • CH246272A - Process for the production of gravure prints. : de en
  • ES163697A1 - AN INSTALLATION FOR AUTOMATIC AND STABLE RAGULATION OF LOAD EXCHANGE BETWEEN ELECTRICAL DISTRIBUTION NETWORKS ACCORDING TO A PRESCRIBED FREQUENCY-POWER LAW : en es
  • CA438854A - Portable dumping device : en fr
  • CA438914A - Electroplating process for zinc : en fr
  • AU128697B2 - A writing instrument for use with thick or viscous inks : en
  • BE468989A - : en fr
  • CH246270A - Typewriter. : de en
  • CA438860A - Filter : en fr
  • US2413499A - Unit dust collector : en
  • ES175319A1 - AN AUTOMATIC GUIDE APPLICABLE TO TEXTILE MACHINES : en es
  • ES175825A1 - PROCEDURE FOR OBTAINING A NEW SULFATIAZOLE CONDENSATION PRODUCT : en es
  • BE469210A - : en
  • US2413559A - Dyeing of films possessing low water imbibition : en
  • BE469095A - Culture process and rack culture installation used. : en nl
  • ES175841A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CHIMNEYS FOR FOGONES INSTALLED IN COVERED VEHICLES : en es
  • ES175894A1 - PERFECTIONS IN THE MANUFACTURE OF BLINDS : en es
  • GB583941A - Improvements in, or relating to, means for heating galvanising baths : en
  • GR10963B - PERFECTIONS IN OR IN RELATION TO THE PRODUCTION OF SMOKING USES (FUMIGATION). : el en
  • ES175761A1 - A SAFETY DEVICE FOR AUTOMATIC IGNITION OF GAS BURNERS : en es
  • CH246230A - Roller loading device for spinning machines. : de en
  • CH246330A - Process for the production of objects on the surface of which a powdery to granular substance is applied. : de en
  • PL33249B1 - A suit protecting against bee indebtedness Granted on November 19, 1946 : en pl
  • CH246410A - Rail vehicle underframe with electric motor with nose suspension. : de en
  • US2413457A - Folding crib : en
  • US2413456A - Shampoo cape : en
  • US2413560A - Brush rigging : en
  • BE469062A - : en fr
  • CH246419A - Process for the preparation of a new N-polyoxy-alkylamine derivative. : de en
  • SU67447A1 - The method of producing shoe polish : en ru
  • SU67394A1 - Device for directional protection of multiphase transmission lines : en ru
  • US2413372A - Propeller : en
  • ES174119A1 - AN INSTRUMENT FOR THE RESOLUTION OF THE ASTRONOMIC SITUATION TRIANGLE : en es
  • GB583984A - Photographic lens : en
  • CA438958A - Load lifting apparatus : en fr
  • CH246274A - Frame display device on a photographic apparatus. : de en
  • CH246352A - Hot gas engine. : de en
  • DK65268C - Method for the manufacture of thin-walled pipes of thick-walled pipes of metals or alloys of high hardness or low tensile strength or both. : da en
  • GB583847A - Improvements in non-return valves : en
  • FR917268A - Two-element electric stove with four operating positions : en fr
  • US2413318A - Lady's scarf : en
  • USD146149S - Textile fabric or similar article : en
  • FR917337A - Wreck lifting pontoon : en fr
  • GB583838A - Improvements in and relating to control systems for power-driven objects : en
  • ES175784A1 - A PROPELLER TO AUTOMATICALLY CLEAN THE ROLLERS OF THE SPINNING ROLLERS AND OTHER TEXTILE MACHINES : en es
  • CH246204A - Fishing line turning reel with spring-loaded locking mechanism. : de en
  • CH246370A - Arrangement for exposing the photographic layer in a corpuscular beam device. : de en
  • CA438951A - Dryer : en fr
  • CH246434A - Process for the preparation of a benzenesulfonimido derivative. : de en
  • GB583908A - Improvements in liquid operated classifiers : en
  • CA438893A - Steam iron : en fr
  • CH246238A - Dust vacuum cleaner. : en fr
  • CH246302A - Method for inserting elastically deformable watch glasses and device for carrying out this method. : de en
  • CH246296A - Method for tuning and adjusting a low-frequency amplifier remotely, and device for implementing this method. : en fr
  • ES14098U - New pedagogical graphic guideline for the teaching and execution of perspective drawing. : en es
  • CH246244A - Device for supplying water of a predetermined temperature to dough preparation machines. : de en
  • FR917220A - Gas generator : en fr
  • GB583926A - Improvements in or relating to cavity wall structures : en
  • FR917254A - Strainer for sinks : en fr
  • FR917329A - Stylomine refinements : en fr
  • GB583731A - Improvements in turnstile antenna : en
  • GB583815A - New pyrimidine compounds : en
  • GB583830A - Improved means for bending metal strip : en
  • GB583960A - Improvements relating to motor vehicle bodies : en
  • FR917219A - Manufacture of polymerized nitroethylene : en fr
  • GB583742A - Improvements in or relating to metal windows : en
  • CH246213A - Process for the continuous manufacture of glass, and furnace for carrying out this process. : en fr
  • FR917343A - metal props : en fr
  • US2413322A - Telegraph system : en
  • US2413610A - Sparkproof flooring and the like : en
  • CA438963A - Water-resistant textile material : en fr
  • CH246234A - Sewing machine rotary shuttle retainer. : en fr
  • CH246424A - Process for the production of a new azo dye. : de en
  • US2413594A - Means for curling open-end drums : en
  • US2413414A - Frictional holding means : en
  • GR10957B - EXPLOSIVE MISSION. : el en
  • ES175502A1 - IMPROVEMENTS INTRODUCED IN THE SUPPORTS FOR USE WITH APPARATUS TO JOIN SOLE TO BOOTS AND SHOES : en es
  • US2413419A - Pellet for administering gonadotropic pituitary hormones : en
  • ES175935A1 - MULTIPLE SIGNAL RADIATOR SYSTEM : en es
  • US2413291A - Spring suspension : en
  • GB583831A - New or improved apparatus for the refining or recovery of aluminium : en
  • FR917279A - Advanced electric heater : en fr
  • ES14061U - Diaper. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14136U - Stove, fueled its combustión by almond or hazelnut shell. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583943A - Improvements relating to gas condensers : en
  • GB583900A - Improvements in and relating to the production of fumigants : en
  • GB583856A - Improvements in or relating to means for locking or alternatively for moving one unit by means of a second unit on an aircraft structure : en
  • ES175815A3 - IMPROVEMENTS IN THE CONSTRUCTION OF TUNING CAPACITORS FOR RADIO-RECEIVER AND RADIOPHONE EQUIPMENT : en es
  • CH246333A - Pyrophoric lighter. : en fr
  • US2413370A - Welding stud : en
  • US2413555A - Electric circuit interrupter : en
  • CA438949A - Isomerization catalyst : en fr
  • CH246358A - Electrical device with a container under internal overpressure, in which high-voltage parts of the device are accommodated, and method for their production. : de en
  • CH246361A - Composition for obtaining an electrically semiconducting mass. : en fr
  • BE469016A - : en fr
  • FR917204A - Universal coupling allowing variable offset of rotating shafts, particularly applicable to injection pumps of combustion engines : en fr
  • GB583740A - Improvements relating to curtain and like rails : en
  • US2413667A - Fire extinguishing composition : en
  • BE469371A - Improvements to ampou's to continue and administer serums and hypodermic solutions to facilitate direct injection without syringe. : en fr
  • DK65289C - Procedure for Regulating Cement Binding Time Using Plaster. : da en
  • ES174361A1 - A KEY FOR PRESSURE LIQUIDS WHOSE VALVE OF OBTURATION MAKES THE CUTTING FUNCTION : en es
  • CA438939A - Mixer circuit : en fr
  • ES13636U - Floating suspension saddle for motorcycle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB583895A - Improvements in or relating to traversing transporters or cranes : en
  • US2413420A - Method and apparatus for dispersing or drying fluent material in high velocity elastic fluid jets : en
  • US2413355A - Agricultural tractor : en
  • SU67565A1 - The method of deep preparation of l-sorbose : en ru
  • ES175876A2 - A MECHANICAL HYDRAULIC DEVICE TO PERFORM DELAYED MOVEMENTS : en es
  • FR917213A - Improvements in the production of crystalline unsaturated alkyd resins and copolymerizable compositions and amorphous resins therefrom : en fr
  • ES14102U - Case or protection perfected for carafes (Machine-translation by Google Translate, not legally binding) : en es
  • GB583729A - Improvements in fans for forced draught : en
  • US2413636A - Compressor unit : en
  • FR917215A - Molten salt baths for metal treatment : en fr
  • ES175861A3 - A PROCEDURE FOR OBTAINING PURE IRON-FREE ALUMINUM SULPHATE, FROM CLAYS AND KAOLINES : en es
  • GB583824A - Improvements relating to horticultural frames : en
  • CA438903A - Propeller blade reinforcement : en fr
  • US2413565A - Vapor pressure measurement : en
  • US2413602A - Bearing steels : en
  • ES14103U - Cutaneous cleansing cloth. (Machine-translation by Google Translate, not legally binding) : en es
  • FR917289A - Improvements to assembling devices for removable fishing rods : en fr
  • US2413540A - Apparatus for trimming handles and the like for pottery goods : en
  • US2413337A - Key retainer : en
  • GB583761A - Improvements in fastening devices for letter files : en
  • GB583770A - Improvements relating to firegrates : en
  • CH246292A - Optical reading scale. : en fr
  • CH246328A - Process for drying material which is suitable for air drying, and the device for carrying out this process. : de en
  • US2413642A - Method of forming loops : en
  • CH246413A - Device for adjusting the wings of aircraft propellers. : de en
  • ES175871A1 - VARIABLE PRIMARY TRANSFORMER SYSTEM FOR RADIO-ALTERNATE CURRENT RECEIVERS : en es
  • ES175897A1 - PROTECTION EQUIPMENT FOR CORRECTION AND COMPENSATION, FOR THE SHORTENING OF A LOWER EXTREMITY : en es
  • ES175552A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COOKING OVENS : en es
  • SU67421A1 - Device for converting a multiphase system to a single phase (or vice versa) : en ru
  • ES14034U - Perfect handle for ironing clothes (Machine-translation by Google Translate, not legally binding) : en es
  • ES175852A1 - IMPROVEMENTS IN CARS FOR CHILDREN : en es
  • GB583777A - Improvements in or relating to sliding clasp fasteners : en
  • US2413506A - Electric fence : en
  • GB583795A - Process of producing fast dyeings on artificial fibres with dyestuffs of the gallocyanine series : en
  • US2413348A - Signaling system : en
  • ES175877A1 - IMPROVEMENTS AT THE DOORS OF COK OVEN : en es
  • GB583953A - Improvements in rack and pinion gears : en
  • US2413332A - Composition of matter suitable for use as a lubricant and lubricant comprising the same : en
  • CA438956A - Isoprene propionate : en fr
  • US2413386A - Suit for circulating conditioned air about a person : en
  • ES175521A1 - A PROCEDURE FOR THE TREATMENT OF BEVERAGES BY INFRARED, ELECTROLYSIS AND COLD : en es
  • GB583931A - Counter-balances for instruments : en
  • US2413281A - Sulfur-treated varnish bases : en
  • USD146151S - Design for a projector : en
  • CH246346A - Method for fastening rotating blades by welding to the blade carrier of rotary machines. : de en
  • US2413613A - High molecular polyhydric esters : en
  • US2413658A - Base construction for a mast and derrick : en
  • CA438864A - Glass cleaner : en fr
  • DK65288C - Combination lock with adjustable straps for bicycles. : da en
  • BE468959A - : en fr
  • CA438954A - Isoprene butyrate : en fr
  • GB583809A - Improvements relating to the preparation of iron oxide reagents for the purification of gases : en
  • GB583783A - Improved patterning apparatus : en
  • GB583963A - Improvements in aircraft landing gear : en
  • BE469185A - : en
  • FR917300A - Process for the production of hydrocyanic acid : en fr
  • ES14127U - Wooden container or similar material for glass carafes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175755A3 - AUTOMATIC APPARATUS FOR PHOTO REPRODUCTION OF DOCUMENTS : en es
  • GB583893A - Improvements in or relating to lathe drivers : en