• DE745254C - Tires, especially for prams : de en
  • ES162014A3 - AN EYELASH CURLER : en es
  • ES162549A1 - A SYNCHRONIZING DEVICE OF THE URDIMBRE ON THE TELESCOPES : en es
  • ES162958A1 - DEVICE OF CLAMPS FOR WHEELS OF VEHICLES : en es
  • ES163469A1 - A STERILIZER : en es
  • ES163614A1 - PROCEDURE FOR THE MANUFACTURE OF TRIALCALINE FOSFO-CARBONATES : en es
  • GB559622A - An improvement in or relating to instruments for determining the roughness of surfaces : en
  • US2342738A - Corrosion resistant coating for metal surfaces : en
  • US2343033A - Rake : en
  • ES161724A1 - IMPROVED IMPROVEMENTS IN COMBUSTIBLE MASSES THAT ARE TAKEN IN THE HOT, SUCH AS SULFUR FOUNDRY MASSES, ASPHALT ASPHALT MASS REDUCED COMBUSTIBILITY : en es
  • ES162259A3 - U PERFECTED PROCEDURE IN THE ELABORATION OF ELECTRIC CABLES OR CONDUCTORS INSULATED WITH IMPREGNATED PAPER : en es
  • ES162868A1 - PROCEDURE FOR OBTAINING A MEANS OF COMBATING PARASITES : en es
  • ES163136A1 - NEW CENTRIFUGAL APPARATUS TO REMOVE THE HONEY FROM THE PANALES : en es
  • ES163258A3 - INDUCTION FREQUENCY METER TO DIRECT READING ON GRADUATED DIAL : en es
  • ES6461Y - Furniture perfected. : en es
  • ES7249Y - False eyelash adherent to the inner edges of the eyelids. : en es
  • ES161860A3 - A NEW TRANSMISSION PROCEDURE FOR DRIVING THE MAIN SPINDLE OF MACHINE TOOLS : en es
  • ES162307A1 - PROCEDURE FOR OBTAINING POLYAZOIC DYES OF THE STYLBENES SERIES : en es
  • ES162695A1 - PROCEDURE FOR THE MANUFACTURE ELECTRODOS DE INCANDESCENCIA FOR ELECTRIC DISCHARGE LAMPS : en es
  • ES163726A1 - PROCEDURE FOR THE MANUFACTURE OF WHITE FACTICES AND PARDOS : en es
  • ES161965A2 - PROCEDURE FOR IMPREGNATING TUBES OR HOSES WOVEN WITH RUBBER LATEX OR RUBBER SOLUTIONS OR OTHER PLASTIC MATERIALS : en es
  • ES162592A1 - CENTRIFUGAL PUMP WITH INJECTOR COUPLED ITS ASPIRATOR SIDE : en es
  • ES163102A1 - NEW PROVISIONS AND MECHANISMS IN KNIVES AND SHEARS AND IN PORTABLE PUNCHERS : en es
  • ES163966A3 - PROCEDURE FOR THE MANUFACTURE OF VACCINES WITH FATTY VEHICLE : en es
  • US2342637A - Means for reproducing motion : en
  • ES164106A1 - A NEW PROCEDURE FOR STICKING A STEEL SHEET TO THE IRON OF CARPINER BRUSHES, GARLOPAS AND OTHER ANALOG TOOLS. CLASS 20, GROUP 2º : en es
  • ES7223Y - Machinery for sharpening pencils. : en es
  • CH231121A - Injection carburetor. : de en
  • ES163028A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163510A1 - IMPROVEMENT IN ALTERNATE CURRENT RECTIFIERS : en es
  • ES164192A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BRANCHES FOR PRESSURE TUBES OR OTHER ANALOGUE HOLLOW BODIES : en es
  • ES6679Y - Clamping device in medicine ampoule boxes. : en es
  • CA418699A - Windshield : en fr
  • ES162328A1 - PROCEDURE TO IMPROVE THE CONDITIONS OF POROSITY AND PERMEABILITY OF RUBBER : en es
  • ES162675A1 - PROCEDURE TO SEPARATE THE GAS WATER CONTAINING NITROGEN OXIDES : en es
  • ES5458Y - Armor and special mounting system for a metal net. : en es
  • US2342691A - Control apparatus : en
  • ES161783A1 - IMPROVEMENTS IN THE MANUFACTURE OF SWITCHES : en es
  • ES164048A1 - PROCEDURE FOR THE SERVICE OF GASOGENS THAT WORK WITH DESCENDING GASIFICATION : en es
  • ES164198A1 - PROCEDURE FOR MARKING THE SITUATION OF A TRANSMITTER : en es
  • US2342958A - Supporting clip for wires : en
  • ES163852A1 - IMPROVEMENTS IN THE MECHANISMS OF IMPULSION OF GARROTES DE LOS TELARES : en es
  • FR891212A - Adjustable cam device : en fr
  • ES162704A1 - PROCEDURE FOR REMOVING THE CELLULOSE : en es
  • ES163111A1 - REMOVABLE SHOCK ABSORBER FOR AUTOMOBILES : en es
  • ES163253A1 - PROCEDURE FOR THE OBTAINING OF A FUNDETE TO FUEL LIGHT METALS : en es
  • ES6798Y - Device for the suppression of the photocell exciter lamp in the sound reproduction of cinematographic film. : en es
  • US2343024A - Measuring and dispensing device : en
  • DE745194C - Device for monitoring work performed at varying levels over time : de en
  • ES162760A1 - IMPROVEMENTS IN THE BOLT CLAMPS THAT BLOCK BY THE FRONT END : en es
  • ES163105A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ESPOLETAS WITH IGNITION FOR PERCUSSION : en es
  • ES7028Y - Natural file for the hardness of the skin. : en es
  • ES164083A1 - IMPROVEMENTS INSERTED INTO PRESSURE CLOSURE DOORS AND DOORS : en es
  • FR891118A - Method for immobilizing a so-called "bicycle" pump and device for implementing this method : en fr
  • DE745153C - Single wheel suspension for motor vehicles : de en
  • ES161431A3 - A NEW PROCEDURE FOR THE TREATMENT OF THE DOUGH IN THE MANUFACTURE OF BRICKS : en es
  • ES163715A1 - EQUIPMENT GENERATOR OF CALCULATING TABLES OF ALL KINDS : en es
  • ES162785A1 - MECHANISM FOR THE MANUFACTURE OF STRETCHED TILES WITH STRIPES : en es
  • ES6675Y - Shaving apparatus. : en es
  • ES7202Y - Greaser with automatic lid. : en es
  • DE745164C - Blank glow furnace : de en
  • ES162994A1 - PROCEDURE FOR THE OBTAINING OF IRON : en es
  • ES163313A1 - A PROCEDURE FOR PERFORMING THE INSIDE OF THE NECK IN PERFUMERY AND SIMILAR BOTTLES TO AVOID THE FRAUD : en es
  • DE745457C - Process for the preparation of monoazo dyes : de en
  • ES163634A3 - IMPROVEMENTS INTRODUCED IN INHALERS INTENDED TO ASPIRATE, BY ORAL OR NASAL ROUTES, AROMATIC OR VOLATILE MEDICINES : en es
  • ES163674A1 - PROCEDURE FOR OBTAINING A MASS OF CEMENT PAINT WITH CASEIN : en es
  • ES161949A1 - IMPROVEMENTS INTRODUCED IN THE CONTACT COUPLINGS FOR ALL KINDS OF CURRENT AND VOLTAGE : en es
  • ES162044A1 - IMPROVEMENTS IN BAROMETERS AND SIMILAR APPLIANCES : en es
  • ES163320A1 - THERMOGENOUS SYSTEM FOR WAVING AND CURLING THE HAIR : en es
  • ES6854Y - Automatic file or medical record. : en es
  • ES7119Y - Floor coverings. : en es
  • US2343089A - Treatment of textiles and composition useful therefor : en
  • ES162315A1 - IMPROVEMENTS INTRODUCED IN CARBON COATINGS FOR CYLINDER CHAMBERS THROUGH HIDDEN EFFECT, IN WHICH THE CARBON COATING REMAINS CONSTANTLY UNDER TENSION : en es
  • ES162854A1 - AN IGNITION PLUG FOR INTERNAL COMBUSTION ENGINES, WITH AUTOMATIC REGULATION OF THE TEMPERATURE THROUGH CIRCULATION OF LIQUID METAL BY THE CENTRAL ELECTRODE : en es
  • ES163938A3 - IMPROVEMENTS IN THE LOCKS FOR CHANGES OF RAILWAYS : en es
  • ES6683Y - Case for cigarette paper sheets. : en es
  • CA418719A - Image suppression system : en fr
  • DE745186C - Electric induction oven with metal lid and ceramic lining : de en
  • ES163250A1 - PROCEDURE AND APPARATUS FOR THE CONCENTRACTION OF LIQUIDS, PARTICULARLY OF FOOD MATTERS : en es
  • ES163523A1 - A UNLOCKED ELASTIC COUPLING : en es
  • ES163534A1 - AN INSTALLATION FOR THE DIRECT AND CONTINUOUS OBTAINING OF ZINC AND OTHER EASILY VAPORIZABLE METALS FROM MINERALS, ESPECIALLY POOR : en es
  • ES162830A1 - DEVICE FOR FILLING THE MOLDS FOR THE MANUFACTURE OF WOODEN WOOL PLATES FROSTED WITH CEMENT AND SIMILAR PRODUCTS : en es
  • ES6544Y - Hanger : en es
  • US2342866A - Rivet : en
  • US2343196A - Radio range : en
  • PL32541B1 - N. V. Philips1 Gloeilampenfabrieken, Eindhoven Connection system for a voltage generating device which increases linearly with time : en pl
  • US2343041A - Otoscope : en
  • US2342819A - Photographic camera : en
  • FR891247A - Paints and their manufacturing process : en fr
  • BE453921A - : en
  • ES162075A1 - IMPROVEMENTS INTRODUCED IN THE ELECTROIMANES : en es
  • ES163805A3 - STATION INDICATOR MECHANISM FOR RADIO RECEIVING DEVICES : en es
  • CH231110A - Mechanism comprising at least one member with reciprocating rectilinear movement and one member with continuous rotational movement, and comprising an intermediate member transmitting the movement from one of these first members to the other. : en fr
  • ES6068Y - New school tables. : en es
  • US2342987A - Frequency changing apparatus : en
  • ES162384A1 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC BROOCHES OF VARIOUS PIECES : en es
  • ES163078A1 - A MECHANISM FOR REMOTE OPERATION OF THE DOOR OF RECESSED FLOW BOXES : en es
  • ES163675A1 - PAPER CUTTER APPARATUS : en es
  • ES163921A1 - PROCEDURE FOR THE OBTAINING OF DECORATED ON ALL KINDS OF MUD AND CERAMIC OBJECTS : en es
  • ES6801Y - Special wrapping. : en es
  • ES6813Y - Folding car seat for children. : en es
  • ES161709A1 - SOME IMPROVEMENTS IN THE MECHANISMS FOR THE AUTOMATIC ARTICULATION OF THE EYES OF THE DOLLS : en es
  • ES162562A1 - MECHANISM OF PROGRESS OF THE TELESCOPE FOLDERS : en es
  • ES164108A1 - PROCEDURE FOR THE PREPARATION OF BASIC AND AMID ACID ESTERS L-ARIL-CICLOALQUIL DE CARBOXÍLICOS : en es
  • ES6519Y - New air inlet and shutoff valve for all kinds of tires. : en es
  • ES6795Y - Case-container designed to contain tubular bodies that in turn contain products or preparations and which should be kept in a certain position until the moment of consumption. : en es
  • ES161812A1 - ASSEMBLY PROCEDURE FOR TOMAVISTAS CAMERA, WHICH ALLOWS YOU TO TURN, FOR PHOTOGRAPHY WITH LOCATION OF ONE OR MORE DECORATED MACHINES : en es
  • ES161963A1 - A PROCEDURE FOR THE MANUFACTURE OF TUBES AND CONTAINERS FOR LIQUIDS COMPOSED OF CEMENT AND OTHER ELEMENTS : en es
  • ES162538A1 - IMPROVEMENTS IN THE IMPULSATION OF ACCESSORIES ON BOARD AIRCRAFT : en es
  • ES162874A1 - PROCEDURE FOR CLOSING CONTAINERS FILLED WITH COMPRESSED GAS, PROVIDED WITH A GLASS LOADING PIPE AND ESPECIALLY ELECTRIC, INCANDESCENCE AND DISCHARGE LAMPS : en es
  • US2342725A - Method of and apparatus for cementattaching soles to shoes : en
  • US2342731A - Valve : en
  • US2342787A - Carrier current transmission system : en
  • US2343158A - Spatter and cleaning shield for electric arc welding : en
  • ES6277Y - Paper or waxed cardboard containers. : en es
  • DE745306C - Production of nitric acid by aqueous absorption of oxygen-containing ammonia combustion gases : de en
  • ES163912A1 - PROCEDURE TO DEVELOP A SUBSTITUTE OF CREAM : en es
  • ES7274Y - Switch for electric current. : en es
  • FR891199A - Metal furnace for distilling and charring wood : en fr
  • CA418704A - Material handling apparatus : en fr
  • CA418649A - Cosmetic preparation : en fr
  • CA418792A - Squeeze roll speed control : en fr
  • CH231032A - Service station for exchanging "standard" accumulator batteries on electric vehicles. : en fr
  • US2343217A - Safety razor : en
  • ES6502Y - Device for the execution of ties. : en es
  • ES162001A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF ELEVATION AND DESCENT OF ARMCHAIRS AND TABLES FOR CLINICAL AND VARIOUS USES : en es
  • ES162443A1 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC ITEMS THAT CAN BREATHE AND PERFECTLY RESTART AIR, AS AIR AND TUBULAR CHAMBERS FOR MOTORCYCLES, BIKES AND OTHER ANIMAL OR SIMILAR TRACTION VEHICLES, USING THE EFFECT POLYMERIZED RESIN PASTES, LIKE POLYVINYL CHLORIDE OR YOUR COPOLYMERS : en es
  • FR891309A - Method of transporting molded glass objects during their manufacture and handling installation allowing its implementation : en fr
  • ES161998A1 - NEW PROCEDURE FOR THE MANUFACTURE OF A COMPLETE MICRO-FERTILIZER : en es
  • ES162045A1 - PROVISION TO CUSHION THE SHOCK IN THE VALVES FOR PUMPS OF EMBOLISH FOR LIQUIDS : en es
  • ES6820Y - Syringe for intravenous injections. : en es
  • ES162033A1 - A SWITCHING BOARD FOR THE LIGHTING OF LOCOMOTIVES : en es
  • CH231141A - Gas oven device with at least one gas tap and a starting device that interacts with an ignition safety valve. : de en
  • DE745158C - Device for cleaning clocks and clock parts : de en
  • DE745182C - Goods take-off device for knitting machines : de en
  • ES7295Y - Seat containing ring for bentwood chairs, armchairs and sofas. : en es
  • ES162458A1 - A NEW LIQUID MEDIATOR DEVICE : en es
  • ES163283A3 - A MACHINE TO SQUEEZE FRUITS : en es
  • ES164161A1 - A DEVICE FOR BURNERS, TORREFACTORAS, MARCADORAS, WITH ELECTROTERMAL HEATING : en es
  • ES163528A1 - AN IGNITION MAGNET : en es
  • ES6927Y - Wooden surface for advertisements. : en es
  • FR891282A - Playback device for radio sets : en fr
  • US2342998A - Apparatus for preserving perishable products : en
  • US2343056A - Suction cleaner : en
  • ES161876A1 - INDUSTRIAL PROCEDURE FOR THE OBTAINING OF A SPARKLING, APPETIZING AND REFRESHING DRINK : en es
  • ES161896A3 - PROCEDURE FOR THE MANUFACTURE OF PLYWOOD DRUMS FOR CONDITIONING AND TRANSPORTATION OF LIQUIDS : en es
  • ES162064A1 - PROCEDURE FOR THE OBTAINING OF ALUMINUM DIAMINE MONOUREAS : en es
  • ES162428A3 - IMPROVEMENTS IN THE FACILITIES TO OBTAIN FINALLY DIVIDED MATERIALS BY MEDINATE FRICTION PULERIZATION : en es
  • FR891248A - Light metal piston with sunken shaft sleeve : en fr
  • ES162896A1 - PROCEDURE TO PRODUCE SOUND TAPES WITH MECHANICALLY EXPLORABLE SOUND REGISTRATION : en es
  • ES163547A1 - PROCEDURE FOR THE DEFORMATION OF PARTS : en es
  • ES7296Y - Hydraulic closing device to regulate the exit of gases previously injected in a closed room, and intended for the disinsection or disinfection of garments, furniture and merchandise in general. : en es
  • USD137381S - Design fob a toy chest : en
  • PL32553B1 - The method of producing compounds with the action of cortin or their products : en pl
  • FR891285A - Hub cover : en fr
  • US2342824A - Self-loading repeating firearm : en
  • GB559692A - Controlling synchronous movement of electric motors : en
  • ES162601A1 - PROCEDURE FOR THE CONSTRUCTION OF ARMED CEMENT FLOORS : en es
  • ES163794A1 - CANANAS MANUFACTURING PROCEDURE : en es
  • GB559645A - Improvements in or relating to the manufacture of concrete or other slabs : en
  • ES163241A1 - A PROCEDURE FOR DEHYDRATION OF PLASTER STONE : en es
  • DE745344C - Safety device for intake and exhaust lines of internal combustion engines, especially on vehicles in fire-endangered companies : de en
  • ES161661A1 - DEVICE FOR CURVING AND TREATING HOT ELASTIC SHEETS OR BALLESTAS : en es
  • ES161983A2 - A PROCEDURE FOR THE OPERATION OF THE POINT CUTTING MACHINES, TAKING ADVANTAGE OF THE MOTOR FORCE OF OTHER MACHINES, ESPECIALLY THOSE OF SEWING : en es
  • ES163812A1 - DEVICE FOR DEGREASING BONES : en es
  • FR891123A - Improvements to construction cartons : en fr
  • FR891328A - Recovery of diluted chlorine : en fr
  • FR891252A - Electric safety lamp, compressed air, for mine shafts and galleries : en fr
  • ES164151A1 - IMPROVEMENTS INTRODUCED IN THE TURBINES THAT WORK WITH A HOT WORKING AGENT, AND ESPECIALLY IN THE GAS TURBINES : en es
  • FR891337A - Power plant, in particular for vehicles : en fr
  • GB559662A - Improvements in or relating to control systems for forced feed steam generators : en
  • DE745207C - Process for cleaning pulp containing Trueben, such. B. Waste water from papermaking : de en
  • ES162041A3 - A SYRINGE FOR GENERAL USE AND ESPECIALLY IN VETERINARY : en es
  • ES162843A1 - A MECHANISM OF AUTOMATIC SHUTTLE CHANGE OF TELESCOPING : en es
  • ES161701A1 - A PROCEDURE FOR THE OBTAINING OF ARTIFICIAL LEATHER WITH THE PROPERTIES OF NATURAL LEATHER, FROM LEATHER OR LEATHER RESIDUES : en es
  • ES7265Y - Electrified candle. : en es
  • FR891310A - Process for the preparation of alginates in a neutral medium from demineralized marine algae : en fr
  • GB559751A - Apparatus for and method of moulding by cutting : en
  • CH231035A - Heating system. : de en
  • US2342892A - Grater for removing and flaking edible rinds : en
  • ES162105A1 - PROCEDURE FOR OBTAINING A WET PRODUCT FOR AGRICULTURAL OR OTHER USES : en es
  • ES163843A1 - IMPROVEMENTS IN THE CABINS FOR THE CARS RAILWAY BEDS : en es
  • ES163884A1 - IMPROVEMENTS INTRODUCED IN THE PLUG BASES FOR ELECTRICAL INSTALLATIONS : en es
  • US2342959A - Hydraulic mechanism : en
  • US2342797A - Shading coil : en
  • US2343081A - Production of sodium and potassium carbonates : en
  • ES163079A1 - DOUBLE FEEDING TELESCOPIC MACHINE FOR BATAN TRAIN LOADERS OR ANY OTHER FIBER DISGREGATING TRAIN : en es
  • ES163689A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES164242A1 - A NEW SYSTEM OF SUBJECTING BUTTONS TO CLOTHING GARMENTS : en es
  • GB559690A - Improvements in or relating to electromagnetic relays : en
  • GB559706A - Baby chairs : en
  • US2343168A - Dip-stick gauge : en
  • ES162264A1 - PROCEDURE FOR OBTAINING POWDER AND ALUMINUM GRANULATE : en es
  • ES163249A1 - IMPROVEMENTS IN THE MANUFACTURE OF METAL FABRIC CANVAS WITH STRIPPING STRIPS AS A HARD MATTER OF INSERTION IN BLOCKS, ESPECIALLY OF INTERNAL COMBUSTION MOTOR CULATORS : en es
  • ES163381A3 - PROCEDURE FOR CONSTRUCTION AND ASSEMBLY OF BATTERIES AND DRY BATTERIES : en es
  • ES162048A1 - IMPROVEMENTS IN ELECTRICAL ENGINES : en es
  • ES162546A1 - PROCEDURE FOR THE FIRM UNION OF POLYVINYL CHLORIDE BODIES THAT CONTAIN REBUILDERS, WITH METALS : en es
  • ES162564A1 - A LATH FOR BOATS : en es
  • ES162879A1 - CALCULATING MECHANISM FOR CALCULATING MACHINES, ACCOUNTING AND OTHER DEVICES WITH COMPUTER SYSTEMS : en es
  • FR891271A - Process for removing free fatty acids from animal, vegetable or synthetic oils or fats : en fr
  • CA418781A - Jar cap opener : en fr
  • ES162335A1 - DISCS TOUCHER WITH AUTOMATIC DISC CHANGES : en es
  • ES162486A1 - IMPROVEMENTS INTRODUCED IN THE AIR AND FUEL INJECTION DEVICES FOR INJECTION EXPLOSION ENGINES : en es
  • ES162625A1 - PROCEDURE TO TREAT FRUIT JUICES AND FROZEN VEGETABLES OR THEIR COMPLETE SEMI-CONCENTRATES OR CONCENTRATES BY THE ACTION OF HIGH FREQUENCY ELECTRICAL FIELDS AND ESPECIALLY OF ULTRACORTAL WAVE FIELDS : en es
  • ES163836A1 - PROCEDURE FOR THE MANUFACTURE OF BLACK PIGMENTS STARTING FROM LIGNITIC RAW MATERIALS : en es
  • US2342720A - Welding generator : en
  • US2342857A - Filling carrier transferring mechanism : en
  • CH231170A - Removable device for moving a vehicle wheel on snow. : en fr
  • ES161873A1 - A ADJUSTABLE BALL BEARING FOR VERY WEAKED DRIVING PRECISION INSTRUMENTS : en es
  • ES7251Y - Apparatus for sharpening razor blades. : en es
  • FR891202A - Improvements in catalysis devices intended for highly exothermic catalytic reactions between gases : en fr
  • US2343061A - Capillary viscometer : en
  • US2342712A - Powek transmission : en
  • CA418650A - Electrical plug : en fr
  • CH231066A - Process for the preparation of a new monoazo dye. : de en
  • CH231119A - Gaseous fuel engine feed device. : en fr
  • CH231124A - Heat exchanger, especially for heat exchange between two gaseous media. : de en
  • ES162161A1 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC PENCILS : en es
  • CH231196A - Transport cart. : de en
  • AU806043A - Improvements in or relating tothe manufacture of soap : en
  • CH231176A - Clay pipe for dehumidifying walls. : de en
  • US2343100A - Panel selector contact shoe : en
  • ES160140A1 - A SYSTEM TO SEE OR ATTEND THE SENSATION OR EFFECT OF THE THREE DIMENSIONS: HIGH, WIDTH AND DEPTH OF PEOPLE, OBJECTS OR THINGS WHOSE STEREOSCOPIC PHOTOGRAPHS ARE PROJECTED ON A SCREEN : en es
  • ES161667A3 - IMPROVEMENTS MADE IN THE PRODUCTION OF HYDRAULIC BINDERS OF HIGH MECHANICAL STRENGTH : en es
  • ES163275A3 - A MACHINE FOR CARVING HELICAL BEVEL GEARS : en es
  • ES164212A1 - IMPROVEMENTS IN THE MANUFACTURE OF BIGUDÍS FOR HAIR WAVES : en es
  • FR891313A - Improvements to two-stroke engines : en fr
  • ES162154A1 - A DEVICE FOR PRESSING PARTS THAT PRESENT AN AXIAL HOLE AND A PARTICULAR PROFILE : en es
  • ES162734A2 - PROCEDURE FOR SEPARATING WATER FROM GASES THAT HAVE NITROGEN OXIDE : en es
  • US2342795A - Balanced control for cycle brakes : en
  • US2342956A - Cabinet : en
  • ES161906A3 - PROCEDURE FOR THE OBTAINING OF POWDERED CELLULOSE ETHERES, SOLUBLE IN WATER : en es
  • ES164000A1 - PROTECTIVE DEVICE AGAINST THE OBSTRUCTION OF THE DRAINAGE OF WASHBASINS AND CONTAINERS IN GENERAL : en es
  • ES160576A3 - IMPROVEMENT IN THE PROCEDURE FOR CONSTRUCTION OF WOODEN PROPELLERS FOR AIR PROPULSION : en es
  • ES162262A1 - PERFECTIONS IN REGULAR WITH DAMPING DEVICE FOR DRIVE MACHINES. : en es
  • DE745223C - Device for adsorbing gases and vapors with automatic recycling of the adsorbing substances : de en
  • ES163435A1 - PROCEDURE FOR OBTAINING A CELLULOSE, ESPECIALLY FROM ANNUAL PLANTS, SUITABLE FOR ITS FURTHER CHEMICAL PROCESSING : en es
  • GB559679A - Improvements in and relating to fluid controlling valves : en
  • PL32529B1 - Maybach-Mótorenbau Gesellschaft mit beschrankter Haftung, Friedrichshafen a / B Sprzeglo klowe : en pl
  • US2343097A - Lock mortiser : en
  • US2342806A - High pressure mercury vapor lamp : en
  • US2343128A - Hat box : en
  • CA418790A - Cellulose ester production : en fr
  • CH231159A - Neutral symmetrical assembly device for high power short wave amplifier lamps. : en fr
  • US2342815A - Manufacture of shoes : en
  • US2343113A - Treating drilling muds : en
  • US2343187A - Feeding sheets to duplicating machines : en
  • US2342661A - Manufacture of capsules : en
  • ES161746A1 - A PROCEDURE TO RECOVER DISSOLINING PRODUCT SOLVENTS : en es
  • ES162970A3 - PROCEDURE FOR OBTAINING A DRY MASS FOR STEEL CASTING MOLDS : en es
  • ES163139A1 - PROCEDURE FOR THE TREATMENT, DECORATION AND BLANKING OF THE RABBIT HAIR, SEPARATED FROM THE LEATHER, WITH DESTINATION TO THE TEXTILE INDUSTRY AND SHADING, ALSO APPLICABLE TO OTHER ANIMAL FIBERS WITH THE SAME DESTINATION, AS WELL AS THE FURSHER : en es
  • ES163261A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • ES163685A1 - IMPROVEMENTS INTRODUCED IN SHEETS AND SHAVING MACHINES : en es
  • ES159819A1 - PROCEDURE FOR THE FIRM UNION OF METALS WITH NATURAL OR ARTIFICIAL RUBBER : en es
  • ES162442A1 - APPARATUS FOR REASSISING SPEED EXERCISES WITH BIKES : en es
  • ES163649A1 - PROCEDURE TO ACHIEVE THE SENSATION OF MOVEMENT IN THE PROJECTION OF DEVICES : en es
  • ES6323Y - Auxiliary apparatus for swimming. : en es
  • ES7792Y - Cooktop that works with firewood, pomace and other fuels, and with whose use a great economy and speed is achieved. : en es
  • ES161930A3 - AN APPARATUS FOR OPERATION OF WOODEN ROLLER BLINDS, WITH A MOSQUITO NET ALSO ROLLABLE : en es
  • ES162150A1 - NEW CUBE SYSTEM FOR ADJUSTABLE AERIAL PROPELLERS : en es
  • ES162692A1 - PHOTOGRAPHIC MACHINE : en es
  • ES164075A3 - PROCEDURE FOR THE MANUFACTURE OF WATERMARK BUTTONS : en es
  • FR891243A - Asynchronous motor with variable speed and soft start : en fr
  • US2342912A - Suction cleaner : en
  • ES4167Y - Travel books, itineraries, guides and the like. : en es
  • ES6515Y - Espadrille : en es
  • PL32558B1 - A method of converting carbon monoxide with hydrogen : en pl
  • US2342914A - Deep well screen : en
  • US2342975A - Carburetor : en
  • US2342858A - Stamping apparatus : en
  • ES164118A1 - A PROCEDURE FOR THE OBTAINING OF MASSES A MODE OF RESIN : en es
  • ES6523Y - Ceramic lighter for gas lighting. : en es
  • ES162479A1 - NEW MODEL OF PADLOCK : en es
  • ES162645A1 - GONIÓMETRO COMPASS AUTORREDUCTOR : en es
  • ES162733A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF MUSIC INSTRUMENTS CALLED ACCORDIONS : en es
  • ES6843Y - Metallic chain for making curtains against flies. : en es
  • ES6882Y - Liquid transfer apparatus. : en es
  • ES161918A1 - PROCEDURE FOR THE OBTAINING OF COMPOUNDS OF THE SERIES OF CORTICOSUPRARRENAL HORMONES : en es
  • CH231069A - Process for the production of waterproof fibreboard. : de en
  • CA418786A - Electric furnace : en fr
  • US2342966A - Electrode holder : en
  • US2343138A - Circuit tester : en
  • US2342670A - Refrigeration : en
  • ES162023A3 - A PROCEDURE FOR THE PREPARATION OF JUICES AND JUICES OF ALL KINDS OF FRUITS AND FRUITS INTENDED FOR BEVERAGES, PRESERVING A LARGE PROPORTION OF VITAMINS : en es
  • ES163040A1 - PROCEDURE TO BENEFIT THE POOR MINERALS OF COPPER, COBALT AND NICKEL BY CHEMICAL AND OBTAIN AS A SUB-PRODUCTS THE MAGNESIA AND CAL CARBONATES THAT CONTAIN THE DOLOMITAL LIMESTONE THAT ACCOMPANIES THEM AS A GANGA : en es
  • GB559685A - Improvements in or relating to extreme pressure lubricants : en
  • ES161795A2 - IMPROVEMENTS MADE : en es
  • ES162285A1 - A PROCEDURE TO OBTAIN DISINFECTANTS FROM THE PHENOLIC SERIES : en es
  • ES162746A3 - PROCEDURE FOR THE MANUFACTURE OF CELLULOSE SPONGES : en es
  • ES163365A1 - PROCEDURE FOR THE PREPARATION OF TRISAZOIC DYES : en es
  • ES7035Y - Depregnator sprayer for individual use. : en es
  • FR891234A - Pentahedral reflectors : en fr
  • US2342895A - Track sanding device : en
  • CA418710A - Refrigerated vehicle : en fr
  • ES161932A1 - IMPROVEMENTS INTRODUCED IN METAL COATING AND TEMPERING COATING PROCEDURES, ESPECIALLY IN QUICK CUTTING ACEROS : en es
  • ES162834A1 - PROCEDURE TO OBTAIN FLEXIBLE AND ELASTIC HOLLOW OBJECTS BY MODEL AND GELATINIZATION OF ARTIFICIAL PLASTIC MASSES, AND ESPECIALLY VINYL POLYMERIZED MASS : en es
  • ES163355A1 - PROCEDURE FOR THE OBTAINING OF A MASS FOR MOLDS, ESPECIALLY FOR HUMID COLADA : en es
  • ES6763Y - Box for storing pieces or types for letterpress printing. : en es
  • ES159836A1 - IMPROVEMENTS RELATED TO THE FOOTBALL PLATE COMBINED WITH THE STRIP OF PROTECTION AGAINST THE WEATHER, ESPECIALLY FOR MOTOR VEHICLES : en es
  • ES161909A1 - SWITCH DEVICE IN SPRING WATCH MACHINES TO WHICH IT IS STRONGED THROUGH ENGINE : en es
  • ES164014A3 - PROCEDURE TO OBTAIN NON-TOXIC HYDROLYZED ALBUMIN PRODUCTS FROM THE PRESSING OR EXTRACTION RESIDUES RESULTING FROM THE EXTRACTION OF RICINO OIL (CRUSHED RICINO GRAINS), BY DRY HEATING AND EXTRACTION : en es
  • ES6560Y - New type of bag, claiming the priority of the German application. : en es
  • ES162663A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC PICKUPS : en es
  • ES162694A1 - DEVICE FOR HEATING CONCENTRATED NITRIC ACID : en es
  • ES6636Y - Electric iron for domestic use. : en es
  • DE745169C - Process for producing an acidic anthraquinone dye : de en
  • ES162537A1 - PROCEDURE FOR CONSTRUCTION OF WALLS AND CEILINGS IN GENERAL : en es
  • ES163171A3 - SOME IMPROVEMENTS IN ELECTROPHONE AMPLIFIERS : en es
  • ES163550A1 - A RECEIVER OF T.S.H. INTENDED TO BE CONNECTED DIRECTLY TO THE NETWORK : en es
  • ES161740A2 - IMPROVEMENTS MADE : en es
  • ES162796A1 - PROCEDURE TO MAKE PROSTHESIS, ESPECIALLY IN THE ODONTOTECHNICAL : en es
  • GB559773A - Improvements in or relating to autographic or other writing or imprinting apparatus : en
  • ES162318A1 - PROCEDURE FOR THE CONSTRUCTION OR FORGING OF FLOORS AND COVERINGS WITHOUT IRON : en es
  • ES162553A1 - PROCEDURE FOR THE PREPARATION OF UNPOLVO TO DESTROY THE LARVAE OF THE ANOPHELS BY THE METHOD OF SPRAYING TO COMBAT THE MALARIA : en es
  • ES163036A1 - HIGH FREQUENCY WIRELESS SYSTEM : en es
  • ES163179A1 - A METALLIC CÁTODO, ESPECIALLY A ZINC CÁTODO, FOR PRIMARY ELEMENTS : en es
  • ES163643A3 - PROCEDURE FOR OBTAINING A PRODUCT INTENDED TO COMBAT CRYPTOGRAMMIC DISEASES AND OTHER VINEYARD PARASITES AND SIMILAR PLANTS : en es
  • ES163676A3 - IMPROVEMENTS IN THE MANUFACTURE OF ARTICULATED CHAINS OF SEVERAL BRANCHES : en es
  • ES7168Y - Apparatus for washing and filling bottles and jars. : en es
  • ES7603Y - Bench or jamuga-closet. : en es
  • US2342907A - Trailer hitch : en
  • ES162862A3 - APPARATUS FOR OPTICAL CHECKING THE POSITION OF THE FOOT INSIDE THE SHOE : en es
  • ES163580A1 - IMPROVEMENTS IN GUILLOTINA WINDOWS : en es
  • ES162096A1 - AN APPARATUS FOR LUMINOUS ADVERTISEMENTS OF FIGURES AND LETTERS IN MOTION AND DIFFERENT COLORS : en es
  • FR891117A - Battery of cells for electrolytic treatments, in continuous operation and removal of production during operation : en fr
  • US2342834A - Composite coupling : en
  • CA418796A - Artificial silk drying apparatus : en fr
  • US2342786A - Bar soap composition : en
  • CA418768A - Laminated structure moulding apparatus : en fr
  • ES162784A3 - STEEL PIPE MANUFACTURING PROCEDURE, WELDED AND COLD DRAWN : en es
  • ES163051A1 - IMPROVEMENTS IN THE CONSTRUCTION OF IRRIGATION NOZZLES OR RAIN, ESPECIALLY TO BE USED IN IRRIGATION CARTS : en es
  • ES6787Y - Support for window displays and similar jobs. : en es
  • FR891345A - Process for preparing spinning solutions : en fr
  • US2343006A - Machine for making closure caps : en
  • CA418688A - Resilient wheel : en fr
  • ES163243A1 - PROCEDURE TO FACILITATE THE START-UP OF EXPLOSION ENGINES : en es
  • DE745251C - Conversion of pre-shredded wood into fibers, especially for feed production : de en
  • DK61980C - Generator gas-powered Two-stroke internal combustion engine. : da en
  • ES161807A3 - CABLE ELEVATOR SYSTEM FOR SKIERS : en es
  • ES164210A2 - A NEW PEDAL DRIVE VEHICLE FOR THE TRANSPORTATION OF PEOPLE AND GOODS : en es
  • US2343122A - Air conditioning apparatus : en
  • CA418783A - Door, panel, partition or table top : en fr
  • CH231058A - Process for the production of reduction products. : de en
  • ES162425A1 - A CONDENSER DEVICE FOR PRODUCTS FROM THE DISTILLATION OF WOODS IN CARBONIZATION OVENS : en es
  • ES163311A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PLOWS, WITH REVERSIBLE LANDS WITHOUT WHEELS, APPLICABLE TO TRACTORS WITH HYDRAULIC APPLIANCE : en es
  • FR891329A - Process for producing a double chain stitch seam : en fr
  • ES162982A1 - PROCEDURE FOR DECOMPOSING FATTY ACID SOAPS IN FATTY ACIDS AND SALTS : en es
  • ES7128Y - Apparatus for the extraction of blood for analysis. : en es
  • US2343007A - Roller skate unit and roller skate shoe : en
  • US2343058A - Clip : en
  • ES161830A1 - A PROCEDURE FOR THE CONSTRUCTION OF RUBBER PLASTICIZERS : en es
  • ES163083A1 - AUTOMATIC MECHANISM TO FRACTION, AFTER TEMPERED, RED RIBBONS FOR THREADING MACHINES : en es
  • ES163153A1 - IMPROVEMENTS INTRODUCED IN THE BRUSCO TEMPLATE OVENS, COOLING WITH INSTALLATION OF HEATING AND COOLING : en es
  • ES163659A3 - PROCEDURE FOR OBTAINING A TERNARY METALLIC ALLOY, WHICH ALLOWS TO OBTAIN HERMETIC WELDS WITH GLASS : en es
  • DK61966C - Procedure for making Products, formed of synthetic, linear Polyamides, shrink-free. : da en
  • ES162794A2 - PRO INDUSTRIAL TO TRANSFORM THE ACORN IN A SUBSTITUTE PRODUCT FOR COFFEE : en es
  • ES163216A1 - PROCEDURE FOR PERFORMING POLYMERATIONS : en es
  • CA418707A - Crankcase air cleaner assembly : en fr
  • ES6842Y - Adjustable double condenser for medium frequencies. : en es
  • ES6919Y - Improved linings for disintegrating rollers used in the treatment of various textile fibers. : en es
  • GB559674A - Improvements relating to braces for personal wear : en
  • GB559680A - Manufacture of trisazo-dyestuffs : en
  • US2342805A - Brake apparatus : en
  • ES162129A1 - PROCEDURE FOR THE OBTAINING OF POLYCONDENSATION PRODUCTS STARTING FROM CARBAMIDE ACID ESTERS WITH AMINES OR DIAMINE SALTS : en es
  • US2342905A - Suction cleaner : en
  • US2343037A - Frame : en
  • US2342870A - Rubber vulcanization accelerator : en
  • US2343123A - Multiple chain ladder : en
  • US2343188A - Control mechanism for burners : en
  • US2342934A - Hay buck and stacker : en
  • US2342995A - Dishwashing machine : en
  • US2342788A - Wire connecting sleeve : en
  • ES161444A1 - A SYSTEM OF SPECIAL ARMED CEMENT BEAM FOR VENTILATION : en es
  • ES162119A1 - AN OUTDOOR HOME CARBONIZATION OVEN, ESPECIALLY FOR OPERATION IN CONTINUOUS BATTERY : en es
  • ES163373A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE ORTHOPEDIC APPARATUS DESIGNATED ABDOMINAL ELEVATORS : en es
  • ES163561A3 - A MACHINE TO FILL WITH LIQUID BOTTLES : en es
  • US2342864A - Railway vehicle construction : en
  • ES162720A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PORATLÁMPARAS : en es
  • ES163289A1 - PAPER FEED DEVICE FOR ALL KINDS OF PRINTING MACHINES : en es
  • ES163429A1 - A SPEED REDUCING MECHANISM FOR SMALL POWERS : en es
  • FR891179A - Spring wheel for cycles and others : en fr
  • FR891229A - : fr
  • CA418690A - Photo mount : en fr
  • US2343095A - Resin dispersion useful in the textile and paper industries : en
  • CA418772A - Tire band building apparatus : en fr
  • US2343001A - Control apparatus : en
  • ES161703A1 - IMPROVEMENTS INTRODUCED IN ELECTRIC WATER HEATERS THAT FEED THE FILTERS OF COFFEE MACHINES CALLED EXPRESS : en es
  • ES7069Y - Extendable clamping mechanism luggage rack. : en es
  • US2343099A - Frequency modulation system : en
  • US2342999A - Layer for making wire cord : en
  • ES160681A1 - A PROCEDURE FOR THE EXTRACTION OF ORGANIC SUBSTANCES CONTAINED IN THE CORK FOR THE PREPARATION OF DETERSIVE, EMULSIVE AND SPARKLING PRODUCTS : en es
  • ES162861A1 - REGULATOR OF MARCH TO KEEP CONSTANT THE SPEED OF A ROTATING ORGANIZED ACTUATED : en es
  • ES6144Y - Shaft for footwear. : en es
  • ES161836A1 - IMPROVEMENT IN THE METHODS FOR THE OBTAINING OF ELECTROLYTIC TANK DEPOSITS : en es
  • USRE22449E - Loading device : en
  • US2342740A - Ice and sludge eliminator : en
  • CA418775A - Spring structure : en fr
  • ES161900A3 - IMPROVEMENTS IN THE PREPARATION OF PLASTERS, IMPREGNANT SUBSTANCES AND PLASTICIANS : en es
  • ES163648A1 - BOILER OR AUTOCLAVE FOR THE MANUFACTURE OF CELLULOSE OR PAPER PASTE : en es
  • ES163951A1 - DEVICE FOR IMPROVING THE CARBIDE OF LIQUID FUELS : en es
  • ES6268Y - New beach shoe. : en es
  • FR891171A - Electrical device for measuring the speeds and flow rates of gaseous fluids as well as for determining the basic composition of gas mixtures : en fr
  • GB559656A - Improvements in or relating to valves : en
  • ES162254A1 - ROTALUMINIC ANNOUNCER APPARATUS : en es
  • ES162389A2 - IMPROVEMENTS MADE IN : en es
  • ES162913A1 - PROCEDURE FOR THE TREATMENT OF LIQUIDS OF EXTRACTION OF CELLULOSE MATERIAL WITH ACIDS FOR FERMENTATION : en es
  • FR891105A - Multi-pole and single pole socket outlet, for vehicles : en fr
  • FR891221A - Foldable trunk : en fr
  • US2343184A - Method of side weaving fabric : en
  • USRE22450E - Signal-generating apparatus : en
  • US2342785A - Improving the wash-fastness of sizes with urea derivatives : en
  • CH231174A - Shock absorbing device for cycles. : en fr
  • ES161766A1 - A PROCEDURE FOR WEAVING METAL FABRIC OF LITTLE WIDTH : en es
  • ES161827A1 - PROCEDURE FOR THE MANUFACTURE OF SUBSTITUTE PRODUCTS OF PETROLEUM DERIVATIVES, FROM WOOD AND OTHER CELLULOSE MATERIALS ANYWHERE : en es
  • ES162185A1 - IMPROVEMENTS INTRODUCED IN THE WINDOWS OF TWO SHEETS : en es
  • ES162483A1 - IMPROVEMENTS INTRODUCED IN THE PRESSESTOPAS FOR VARIABLE PRESSURES : en es
  • ES6985Y - Case-portfolio with sliding mirror. : en es
  • US2342793A - Aerial mine : en
  • US2343059A - Piezoelectric crystal apparatus : en
  • ES162144A3 - A NEW ELECTRIC MOTOR, WITH A VIBRATORY INDUCED, FOR DIVERSE APPLICATIONS WITH REDUCED POWER : en es
  • ES162726A1 - PROCEDURE FOR THE OBTAINING OF TAR FOR ROADS AND OTHER APPLICATIONS : en es
  • ES163003A1 - IMPROVEMENTS IN ESNCIA AIRCRAFT DEPOSITS : en es
  • US2342682A - Composite wall panel : en
  • AU548642A - Improvements in or relating to circular knitting machines ofthe double axially opposed needle cylinder type : en
  • CA418756A - Printing telegraph apparatus : en fr
  • US2343147A - Heat exchange unit : en
  • PL32544B3 - Device for generating electric vibrations for deflecting the beam of cathode rays : en pl
  • DK61969C - Tube oscillator. : da en
  • ES6561Y - Briefcase or pleita bag. : en es
  • CH231062A - Process for the separation of mellitic acid. : de en
  • ES6857Y - Changeable body shoe. : en es
  • ES162239A2 - IMPROVEMENTS MADE : en es
  • ES163239A1 - ARTICULATED RAILWAY VEHICLES FORMED OF LIGHT ELEMENTS, SHORT, LOW, ON INDEPENDENT WHEELS WITH TRIANGULAR TRACTION GUIDED ROLLING : en es
  • DE745491C - Wendelruehrer : de en
  • ES162727A2 - PROCEDURE TO TIGHTEN FIBERS WITH A CELLULOSE GENERATOR BY INTRODUCED IMPROVEMENTS : en es
  • ES6658Y - Pocket or purse mirror. : en es
  • GB559746A - Improvements in collapsible boats : en
  • US2342825A - Rubber-insert paving block : en
  • US2342990A - Process for separating hydrocarbons : en
  • CA418740A - Conveyer : en fr
  • CA418743A - Receptacle filling machine : en fr
  • CA418769A - Self-closing barrel filler : en fr
  • ES162660A1 - RADIAL ELECTRICAL MACHINE APPLICABLE TO ALL KINDS OF ELECTRICAL INSTALLATIONS : en es
  • ES164167A1 - A BENZINE SAVING DEVICE FOR EXPLOSION ENGINES : en es
  • CA418691A - Ion exchange resin : en fr
  • ES162780A1 - PROCEDURE FOR THE MANUFACTURE OF A DISCHARGE CONTAINER WITH A FLAT FOOT IN THE VALVE, FOR EXAMPLE, WITH A PRESSED GLASS PLATE : en es
  • ES163423A1 - A PROCEDURE TO RECOVER THE HYDROCARBONS CONTAINED IN SOLID ABSORBENTS : en es
  • ES162725A1 - PROCEDURE FOR THE CONCENTRACTION OF PHOSPHORIC ACID IN ORDER TO OBTAIN AMMONIUM PHOSPHATE : en es
  • ES163446A1 - IMPROVEMENTS IN THE MANUFACTURE OF SHOES WITH INTERCHANGEABLE HEELS : en es
  • US2342710A - Aircraft engine horsepower computer : en
  • ES7230Y - New curtain of chopsticks. : en es
  • ES161733A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BIKES : en es
  • ES163312A1 - DEVICE FOR THE DISTILLATION OF WINE TO THE VACUUM AND CONCENTRACTION TO THE VACUUM OF THE VINATIONS : en es
  • ES162810A1 - IMPROVEMENTS IN THE MECHANICAL STRETCHING OF GLASS TUBES AND RODS WITH DIRECT FEEDING OF CONTINUOUS FUSION OVENS : en es
  • ES163384A1 - A FEEDING DEVICE FOR CONTINUOUS PRESSES : en es
  • FR891201A - : fr
  • US2343091A - Treatment of textiles and composition useful therefor : en
  • ES163374A1 - A PROCEDURE FOR SPINNING SOLID BARS IN NON-FERROUS METALS : en es
  • GB559729A - Improvements in and relating to rotary pumps : en
  • ES161842A1 - A PHOTOGRAPHIC APPARATUS : en es
  • ES161888A1 - A MANUFACTURING PROCEDURE FOR COATINGS BY RECOVERING : en es
  • ES163364A3 - CONCENTRACTION TABLE : en es
  • ES162528A2 - IMPROVEMENTS MADE IN : en es
  • ES162644A1 - AUTOMATIC FIRE GUN : en es
  • ES163462A1 - A MICROPHONIC SYSTEM AND CIRCUIT OF UTILIZATION : en es
  • ES163926A1 - IMPROVEMENTS IN THE DEVICES FOR FASTENING THE LACE SHOES : en es
  • ES161728A1 - A PROCEDURE FOR THE OBTAINING OF CONDENSATION PRODUCTS OF HIGH MOLECULAR WEIGHT, SOLUBLE IN THE WATER : en es
  • ES163420A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL LAMPS : en es
  • ES6759Y - Captive closure cap, especially applicable to tubes and other receptacles intended to contain pastes, creams and the like : en es
  • ES6865Y - Special hinge for pliers, punches, cutters, etc.: : en es
  • GB559750A - Improved carriage or mounting for anti-tank guns : en
  • FR891195A - Method of mounting diaphragm pumps : en fr
  • GB559770A - Improvements in devices for arresting pit tubs and similar vehicles on rails against running backwards out of control : en
  • ES7100Y - Tool, for example a turning tool or the like, provided with a carbide wire. : en es
  • CH231181A - Process for the production of a mixture of estrogenic substances. : de en
  • US2342830A - Micrometer control : en
  • ES162570A1 - PROCEDURE FOR THE PREPARATION OF A HAIR DYE IN LIQUID CONCENTRATED FORM : en es
  • ES163653A1 - A DRYING CHAMBER APPLICABLE TO URBAN BINDING MACHINES : en es
  • ES163808A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SWITCHES AND SWITCHERS FOR ELECTRICAL CURRENT : en es
  • ES6434Y - Folder or notebook for drawings and corresponding texts. : en es
  • DK61970C - Input transformers for radio receivers with a frame antenna consisting of one or a few individual windings. : da en
  • ES161672A1 - IMPROVEMENTS IN DRY LIME ACETYLENE GENERATORS : en es
  • ES162032A1 - A PERFECTED DEVICE OF NEON TUBES FOR FORMING VARIABLE WRITING LIGHTS : en es
  • ES162052A3 - A UNIVERSAL SUPPORT FOR PARTS TO BE WORKED OR WORKED, ROTATING, BY EXACTLY ADJUSTABLE ANGULAR DISPLACEMENTS, AROUND THREE OCTOGONAL AXES INTO EACH OTHER : en es
  • ES162059A1 - A OVEN FOR SALINOS BATHROOMS : en es
  • ES162381A1 - PROCEDURE AND RELATIVE CONNECTION SYSTEM FOR THE AUTOMATIC LOGARISM REGULARIZATION OF THE TRANSMISSION MEANS IN THE AMPLIFIER FACILITIES : en es
  • ES162908A2 - IMPROVEMENTS MADE IN : en es
  • ES163305A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AIR SUPPLY VALVES FOR DIVERS, PROVIDED WITH TUBES FORMED BY A PRESSURE REDUCTION VALVE GOVERNED BY MEMBRANE OR BY EMBROIDERY : en es
  • ES7322Y - Mobile square for draftsmen. : en es
  • CA418727A - Razor : en fr
  • ES161886A1 - PROCEDURE FOR THE CONDENSATION OF STERES OF P-HALOGENOCROTÓNICO ACID WITH UNSATURATED KETONES : en es
  • ES6775Y - Pencil with sliding lead without rubbing. : en es
  • FR891272A - Filter for purifying gasifier gases : en fr
  • CH231074A - Process for the electrolytic oxidation of surfaces of aluminum and aluminum alloys. : en fr
  • CA418757A - Hydrocarbon manufacture : en fr
  • US2343139A - High speed forging press : en
  • CA418771A - Tractor tire valve : en fr
  • CH231038A - Hinge fittings. : de en
  • ES162074A1 - IMPROVEMENTS INTRODUCED IN THE ELECTROIMANES : en es
  • ES163443A1 - PROCEDURE TO OBTAIN THE PICTURE OF PELLEJOS AND SKINS : en es
  • ES6642Y - Vaporizer for refrigerators. : en es
  • GB559737A - Radial-type engines or pumps : en
  • ES161883A1 - PROCEDURE AND DEVICE FOR PRINTING THE DRILLING PIPES A ROTARY MOVEMENT OF ALTERNATE SENSES : en es
  • US2342762A - Cement applicator : en
  • US2342840A - Eye pad holder and sleeping shield : en
  • US2343017A - Teapot assembly : en
  • DE745229C - Circuit to merge the outputs of matched amplifiers to common consumers : de en
  • USD137390S - Design for a helmet : en
  • DE745226C - Scale-resistant cast iron containing aluminum and its manufacture : de en
  • ES161656A1 - A PROCEDURE FOR RECOVERY AND CONCRETION OF POWDERED METALS : en es
  • GB559616A - Improvements in or relating to machines for sealing acid bottles or the like : en
  • GB559724A - Improvements in chutes for the release of bombs and like objects : en
  • ES161992A1 - A PROCEDURE TO PREPARE CONDENSATION PRODUCTS : en es
  • ES162596A3 - A VERTICAL SHAFT CENTRIFUGAL PUMP, COMBINED WITH A LIQUID RING SEALED AIR BLEED PUMP : en es
  • ES163052A1 - PROCEDURE FOR THE PREPARATION OF PREPARATIONS CONTAINING COLOIDALLY DISPERSED CUPIC OXYCHLORIDE : en es
  • FR891143A - Independent suspension by torsion bar for trailer and its elastic coupling to bicycle, tandem, motorcycle or other : en fr
  • ES161390A1 - A PROCEDURE FOR THE OBTAINING OF A NEW MATERIAL FOR SUTURES AND SURGICAL LIGATURES : en es
  • ES163453A3 - A PROCEDURE FOR THE PROTECTION OF WOOD : en es
  • ES161951A1 - IMPROVEMENTS IN RISK DEVICES : en es
  • ES162211A1 - PROCEDURE FOR THE TRANSFORMATION OF CARBON OXIDE WITH HYDROGEN : en es
  • ES163970A1 - MANUFACTURE PROCEDURE FOR OBTAINING A HAIR COLORANT AND HAIR SOFTENER : en es
  • FR891116A - Reaction tanks and settling tanks : en fr
  • GB559716A - Improvements in or relating to fuel control devices for internal-combustion engines : en
  • CA418651A - Azo dyestuff : en fr
  • CA418742A - Measuring instrument : en fr
  • CA418689A - Pneumatic tool : en fr
  • CA418731A - Stabilization of solutions containing ascorbic acid and products : en fr
  • DE745174C - Process for the production of inlaid fabrics on flat weft knitting machines and knitting machines for carrying out this process : de en
  • CH231093A - Machine comprising a disc holder plate driven in rotation by a motor. : en fr
  • ES163480A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL CONDENSERS COMPOSED OF INSULATING MATERIALS ARMOR DEBRIS : en es
  • ES163613A1 - ELECTRIC GRAMOPHONE WITH LARGE GRADUABLE IMPULSION, OF THE DISHWASHER PLATE : en es
  • ES6672Y - Security lock for bicycles. : en es
  • CA418709A - Carbon-steel conductor : en fr
  • ES162800A1 - IMPROVEMENTS IN SDE CONTAINERS DOWNLOAD WITH PORTALAMPERS : en es
  • ES164054A1 - AN INK WITH A WINDER : en es
  • ES162525A1 - PROCEDURE FOR THE MANUFACTURE OF SPECIAL SCREWS FOR GENERAL MECHANICS : en es
  • ES162856A1 - PROCEDURE FOR THE OBTAINING OF DIS COLORANTS AND POLYAZOIC : en es
  • FR891233A - : fr
  • ES163500A1 - IMPROVEMENTS INTRODUCED IN THE DETENTION LAYER RECTIFIERS THAT INCLUDE THE COMBINATION OF A RECTIFIER PLATE AND A REFRIGERANT PLATE TOWED TO THE SAME : en es
  • ES162066A1 - PROCEDURE FOR THE INSERTION OF THREADS AND FABRICS OF LINEAR SUPERPOLIMERS IN HARDENED ARTIFICIAL RESINS : en es
  • ES162574A1 - DIVIDING MACHINE OF PLASTIC MASSES, ESPECIALLY OF THE EMPLOYEES IN BAKERIES : en es
  • ES162790A1 - A DEVICE, IN PARTICULAR A RELAIS, CONTAINING TWO SWINGING ORGANS WHOSE RELATIVE DISPLACEMENT IS DIFFICULT AT LEAST IN ONE DIRECTION FOR A STOP : en es
  • ES164033A1 - A GREASE BOX FOR VEHICLES THAT CIRCULATE ON LANES : en es
  • GB559749A - Improvements relating to devices for testing or checking hairsprings : en
  • US2343137A - Road or like percussive drill : en
  • CA418702A - Soup kitchen : en fr
  • CH231147A - Facial massage machine. : de en
  • US2342931A - Drag bit : en
  • US2343031A - Shielded marking : en
  • CH231113A - Double winch, especially for agricultural purposes. : de en
  • PL32536B1 - Gustav Wagner Maschinenfabrik, Reutlingen Gear pedestal with worm gear, load-distributing, especially for machine tools, e.g. for cold saws : en pl
  • ES162226A1 - NEW PROCEDURE FOR COUPLING, OPENING AND CIEERE OF MOLDS FOR THE VULCANIZATION OF TIRES : en es
  • ES162480A3 - FIRE AND EXPLOSIVE AVIATION PUMP : en es
  • FR891110A - Connection fitting : en fr
  • FR891141A - Super-ignition for starting internal combustion engines : en fr
  • US2342759A - Defrosting and frost prevention : en
  • US2343203A - Stapling machine : en
  • ES161804A1 - IMPROVEMENTS INTRODUCED IN THE AXIL JOINTS FOR THE CONNECTION OF TUBES THAT CONSTITUTE ELEMENTS INTENDED FOR THE RAPID ERECTION OF METALLIC TUBULAR STRUCTURES : en es
  • ES162007A3 - A NEW PRESSURE SWITCH SYSTEM FOR THERMODYNAMIC EQUIPMENT : en es
  • FR891238A - Four Roller Roll Cage : en fr
  • USD137389S - Paper cutting machine or the like : en
  • AU670342A - Improvements in and relating to skid fenders for use inthe launching of ships' lifeboats : en
  • CA418728A - Liquid treatment apparatus : en fr
  • ES162089A1 - AN ELECTRO-AUTOMATIC APPARATUS FOR HEATING THE CLAMPS USED IN THE PERMANENT HAIR WAVE : en es
  • ES162358A3 - SOAP MANUFACTURING PROCEDURE FROM BONES : en es
  • ES163885A1 - A MACHINE FOR THE VULCANIZATION OF COVERS FOR AUTOMOBILE TIRES : en es
  • US2342856A - Regeneration of a contact catalyst : en
  • US2342640A - Optical transfer instrument : en
  • US2342646A - Cigarette package : en
  • US2342902A - Automatic tuner : en
  • US2342940A - Sprayer : en
  • ES162205A1 - IMPROVEMENTS IN THE PROCEDURE OF MANUFACTURE OF ELECTRIC LAMPS FOR INCANDESCENCE : en es
  • ES162251A1 - NEW PROCEDURE FOR SIMUTANEOUS COOKING OF LIME AND BRICKS IN A DOUBLE ACTION OVEN : en es
  • ES162672A1 - PROCEDURE FOR THE MANUFACTURE OF BULBS WITH A LOCK KEY BASED ON METAL ZINC ALLOY : en es
  • ES163442A1 - IMPROVEMENTS RELATED TO ELECTRIC WELDING UNDER WATER : en es
  • ES163655A1 - IMPROVEMENTS IN THE MACHINES TO GATHER URDIMBRES : en es
  • ES7178Y - Tabletop game. : en es
  • US2342686A - Broaching machine : en
  • USD137380S - Design for a dook check lock : en
  • US2342953A - Flexible track : en
  • US2342628A - Coupling circuit : en
  • US2342674A - Air-speed computer : en
  • US2342942A - Manure spreader : en
  • CA418745A - Door knob fastener : en fr
  • US2342796A - Retort : en
  • CH231089A - Part of a hydraulic device such as a liquid meter. : en fr
  • ES162995A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163360A1 - IMPROVEMENTS IN THE OBTAINING OF INDUSTRIAL OILS BY POLYMERIZATION OF THE OILS : en es
  • ES6513Y - Animal movement mimicking device. : en es
  • ES6921Y - Bench for looms. : en es
  • FR891223A - Fan mounted on needle bearings and featuring an erasable and adjustable crank : en fr
  • US2342657A - Motor speed regulator : en
  • US2342859A - Plaster base and wall formed therewith : en
  • US2342843A - Gun-sight interpupillary adjustment : en
  • ES161976A3 - A PROCEDURE FOR THE MANUFACTURE OF SODIUM ACID AND NEUTRAL PYROPHOSPHATES : en es
  • ES162201A1 - SYSTEM OF ELECTROMARINE COMPENSATOR WITH DOUBLE GEAR AND VARIABLE INCLINATION : en es
  • ES161700A3 - A PROCEDURE FOR DRYING PLASMAS, SERUM, BIOLOGICAL LIQUIDS IN GENERAL AND LOWER ORGANISMS, PRESERVING THEIR ORIGINAL PROPERTIES TO THE MAXIMUM : en es
  • ES161708A1 - SOME IMPROVEMENTS IN THE MANUFACTURE OF PENCILS : en es
  • ES162274A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163205A1 - DEVICE FOR THE THERMAL TREATMENT OF PRESSURE GAS : en es
  • FR891263A - Process for the production of 3-methyl-4-amino-2-6-dioxypyrimidine : en fr
  • CH231081A - Exposure time adjustment mechanism for curtain shutter. : en fr
  • DE745155C - Device on vehicles to counteract the inclination of the car body when cornering : de en
  • ES163411A1 - A COMPOUND COMPOSED OF COMBINED ELECTROMOTOR, REOSTATO AND BRAKE, ADAPTABLE TO SEWING MACHINES AND SIMILAR APPLIANCES : en es
  • ES163444A1 - PROCEDURE FOR THE CONCENTRATION BY FLOTATION OF MATTERS OF EASY SEPARATION BY MEANS OF FOAM, SUCH AS SULFUR, CARBON, BITUMINOUS SLATE, GRAPHITE, MOLYBDENITE AND OTHER : en es
  • ES6613Y - Energy producing apparatus. : en es
  • FR891210A - Odorless drain system : en fr
  • CA418723A - Seam opening device : en fr
  • US2343165A - Process for recovering phenols from waste waters and apparatus for use in carrying same into effect : en
  • US2343167A - Press leveling means : en
  • ES163544A2 - OVERCURRENT SWITCH, ESPECIALLY IN THE SHAPE OF THREADED AND ELEMENTARY CAP. CLASS61, GROUP7 : en es
  • GB559642A - Manufacture of phenols : en
  • US2343042A - Classifying machine : en
  • ES161872A1 - A PROCEDURE FOR THE MANUFACTURE OF METALLIC OBJECTS WITH PRECIOUS METAL HARDENING SURFACES : en es
  • CH231120A - Starting device for internal combustion engines. : de en
  • US2342882A - Platform sole structure for footwear : en
  • US2342697A - Steering mechanism for trailers : en
  • US2342695A - Surgical cast : en
  • USD137369S - Design for a wheeled rack for maga- zines, books, or the like : en
  • CH231063A - A process for the production of high molecular weight alcohols. : en fr
  • USD137378S - Handbag or similar article : en
  • US2342685A - Measuring system : en
  • US2343101A - Coil arrangement for high frequency purposes : en
  • CH231135A - Inductance with a multi-part ground core made of permeable material. : de en
  • PL32545B1 - Inz. Wladyslaw Trylinski, Warschau; f> 'z ^' / * - ~ c '[Form for making records : en pl
  • CA418647A - One-way clutch and bearing : en fr
  • US2342845A - Electrical protective system : en
  • US2343053A - Glycerol-ethers and their manufacture : en
  • CH231094A - Process for producing an optical element and optical element produced by this process. : de en
  • CH231109A - Fabric-covered edge button. : de en
  • ES161982A1 - A NEW SWITCHING AUTOMATIC ELECTRICAL SWITCH : en es
  • ES162474A1 - PROCEDURE FOR THE DEPURATION OF LEAD BY FILTRATION : en es
  • ES163077A3 - A CHEMICAL PROCEDURE TO OBTAIN BLUE BLADES : en es
  • ES163872A1 - INSTALLATION FOR THE PRODUCTION AND DISTRIBUTION OF ENERGY BY MEANS OF COMPRESSED AIR : en es
  • FR891237A - Process for preparing lactones : en fr
  • ES162093A1 - PROCEDURE FOR OBTAINING AN ANTI SLIP PASTE : en es
  • ES162149A1 - A MECHANICAL AUXILIARY OF MACANOGRAPHY : en es
  • ES162350A1 - PROCEDURE FOR THE OBTAINING OF NEW DERIVATIVES OF P-AMINOBENZOLSULFINAMIDAS : en es
  • US2342714A - Ventilated closet bowl : en
  • AU803843A - Improvements in or relating to guillotines and similar metalworking machines : en
  • ES161815A1 - SPARK PLUG PERFECTION FOR EXPLOSION ENGINES : en es
  • ES163507A1 - A STABILIZER OF POTENTIAL DIFFERENCE.CLASE 64, GROUP 7º : en es
  • ES7163Y - Dismountable cabinet or safe, made of reinforced concrete or other molten and forged masses. : en es
  • FR891333A - Further training in electric wheel welders : en fr
  • GB559621A - Air intakes for aircraft : en
  • ES156043A1 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC RESINS : en es
  • ES161938A1 - PROCEDURE FOR THE OBTAINING OF HIGH PLIERS, STARTING FROM CYCLIC LAKES : en es
  • FR891316A - Process for making a substitute for butter and edible fats : en fr
  • DE745188C - Furnaces, especially for melting purposes : de en
  • ES163027A3 - A PERFECTED TYPE MACHINE FOR MANUFACTURING NOODLES AND SIMILAR PASTA : en es
  • GB559732A - Improvements relating to electric remote control systems : en
  • US2343028A - Machine for shoemaking : en
  • US2343034A - Apparatus for the recovery of byproducts of coking ovens : en
  • US2342891A - Process for sheet glass manufacture : en
  • CH231182A - Process for the preparation of a monoazo dye. : de en
  • CA418642A - Textile machinery drawing head : en fr
  • ES163263A1 - IMPROVEMENTS IN THE ESTUCADORES DEVICES BY PROJECTION WITH SIMPLE BOX : en es
  • ES7152Y - Articulated rigid material sole for footwear. : en es
  • US2342783A - Power wrench : en
  • CH231134A - Circuit for keeping the current supplied to an alternating current consumer constant. : de en
  • US2343020A - Device for turning reverse necktie forms : en
  • US2342789A - Supervoltage X-ray tube : en
  • US2342874A - Motion picture projecting apparatus : en
  • US2342681A - Focusing camera : en
  • US2343046A - Automatic motor starting changeover device for use with two or more motion-picture projectors : en
  • ES163390A1 - NEW SYSTEM FOR CONSTRUCTION OF AUTOMATIC BALANCES FOR DOMESTIC USES : en es
  • GB559648A - Improvements in or relating to hydraulic accumulator systems : en
  • DE745187C - Process for melting chips, sheet metal waste and other bulky scrap in an electric induction furnace : de en
  • ES162438A1 - A REGULATOR-MECHANICAL THERMO : en es
  • ES163186A1 - PROCEDURE FOR THE PREPARATION OF FOAMY, IMPREGNATING AND DETERGENT EXTRACTS, FROM WOOD, WASTE OR OTHER WOODY MATERIALS : en es
  • FR891113A - Product to increase and improve the yield of rennet and its manufacturing process : en fr
  • CH231108A - Method for producing a marking sign and marking symbol produced according to the method. : de en
  • SE109896C1 - : sv
  • USD137370S - Design fob a sectional cargo conveyer : en
  • CH231055A - Process for the production of pectin by mineral acid pressure hydrolysis of plant parts containing protopectin. : de en
  • CH231053A - Process and device for the production of artificial casings. : de en
  • US2342632A - Engine starter gearing : en
  • US2343009A - Doorbell switch, annunciator, and chime : en
  • US2342970A - Holder for cooking range accessories : en
  • US2343185A - Acetylene generation : en
  • USD137388S - Design for a portable lamp : en
  • USD137398S - Design for a dress : en
  • CA418706A - Air cleaner : en fr
  • CA418664A - Tubular ore concentrator : en fr
  • ES163626A1 - DEVICE APPLICABLE TO THE ARMCHAIRS, WHICH ALLOWS TO CHANGE THE POSITION OF THE BACKREST : en es
  • ES164145A1 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER SEALS APPROPRIATE TO MARK WITH ACID OR WITH CORROSIVE INK : en es
  • FR891311A - Assembled, cabled, twisted, plaited and the like : en fr
  • CH231071A - Process for the production of leather fiber material. : de en
  • ES161671A1 - IMPROVEMENTS IN ACCELIENE GENERATORS OR OTHER GASES : en es
  • ES162605A3 - CHEMICAL PROCEDURE FOR THE MATTE DELUSTER OF METALLIC OBJECTS, MAINLY BUTTONS : en es
  • CH231052A - Method and device for the production of artificial sausage casings. : de en
  • ES160313A1 - PROCEDURE FOR THE MANUFACTURE OF TAILS INTENDED FOR THE PREPARATION AND USE OF TEMPERATE PAINTS : en es
  • ES161717A3 - SWINGING DEVICE FOR HOME INSTALLATIONS : en es
  • ES163125A1 - PROCEDURE FOR THE AROMATIZATION OF HONEY : en es
  • ES163666A1 - IMPROVEMENTS IN DINE FOR BIKES, MOTORCYCLES AND SIMILAR VEHICLES : en es
  • ES6962Y - Cork provided with extraction medium. : en es
  • ES162395A1 - A SAND PROJECTOR : en es
  • ES163280A1 - IMPROVEMENTS INTRODUCED IN MECHANICAL TILES : en es
  • ES163343A1 - PROCEDURE FOR MANUFACTURING AN INSULATION BAND : en es
  • FR891184A - Wheels for bicycles, automobiles and the like : en fr
  • BE453771A - Insulating glass wall for refrigerators and the like : en nl
  • BE453935A - Selective weedkiller at the same time forming an anticryptogamic product : en fr
  • ES161935A1 - PROCEDURE FOR THE OBTAINING OF HIGH POLYMERS, STARTING FROM THE STERES OF CARBAMIDE ACID : en es
  • ES161968A1 - A UNIVERSAL PROTECTIVE GAFA SYSTEM : en es
  • ES163272A1 - A SUSPENSION BELT FOR LEG PROSTHESIS : en es
  • CH231166A - Container for storing and transporting alkaline solutions of per compounds. : de en
  • DK61981C - Coupling rod for Coupling of two-axle prams for bicycles. : da en
  • US2342961A - Electric motor controller : en
  • US2342745A - Bending machine : en
  • US2343023A - Means for cooling mandrel bars : en
  • US2343015A - Cinematographic camera : en
  • CH231068A - Process for the production of condensation products from polyvinyl alcohols. : de en
  • CA418726A - Wheel fender shield : en fr
  • BE453665A - Process for the preparation of reaction products of high molecular weight body value having several unsaturated bonds, with acids or anhydrides of inorganic acids : en fr
  • ES161692A1 - A PROCEDURE FOR THE PREPARATION OF AN ARTIFICIAL SUBSTANCE BY COLLECTION OF POLYVINYL CHLORIDE : en es
  • ES162127A1 - PROCEDURE FOR THE CONSERVATION OF OLIVE ORUJOS : en es
  • ES162620A1 - NEW PROCEDURE FOR THE MANUFACTURE OF POLISHED SCREWS : en es
  • ES162812A1 - ROTATING MOLDING MACHINE : en es
  • ES6755Y - Manicure case. : en es
  • CH231037A - Process for the manufacture of containers. : de en
  • CA418712A - Paper-making fibre manufacture : en fr
  • US2342876A - Camera : en
  • CH231082A - Device for automatically coupling and decoupling the shutter mechanism of a photographic camera with the mechanism used for the arming and simultaneous transport of the film. : en fr
  • US2342967A - Setworks : en
  • CH231084A - Mounted automatic firearm with leveling adjustment. : de en
  • ES162351A1 - IMPROVEMENTS IN PASSENGER COUNTER DEVICES FOR ALL KINDS OF TELESCOPING : en es
  • ES162453A1 - HYDRAULIC MECHANISM OF TRANSMISSION AND COUPLING : en es
  • ES162615A2 - ADJUSTABLE DEVICE FOR SUCCESSIVELY ARRANGED COUNTER-DRIVE AIR PROPELLERS : en es
  • CA418680A - Tread link rubber stripping method : en fr
  • ES163591A1 - PROCEDURE TO SPINDLE ALBUMIN : en es
  • ES163169A1 - IMPROVEMENTS IN THE MANUFACTURE OF SHOOTERS, FALLEABAS AND SIMILAR : en es
  • ES163298A1 - CONNECTION PROVISION FOR TELEGRAPH BY ALTERNATE CURRENT : en es
  • ES163822A3 - A SEPARATOR PLOW FOR CLASSIFYING MATERIALS : en es
  • ES6947Y - Device for separating small portions of powders contained in a container. : en es
  • ES7242Y - Solomonic drill. : en es
  • FR891205A - Improvements to grape crushers : en fr
  • ES162514A1 - DEVICE FOR MEASUREMENT AND COMPARISON OF SINUSOIDAL TENSIONS : en es
  • FR891137A - System of retaining walls or quays with grid : en fr
  • CA418760A - Electromagnetic device : en fr
  • CH231132A - Combiner. : en fr
  • ES162519A1 - PROCEDURE FOR PREPARATION OF DERIVATIVES. BISUSTITUTIOS OF THE GROUP OF ARILALKILOSOCIANATOS AND ARILALKILAMINAS : en es
  • ES162123A2 - IMPROVEMENTS MADE : en es
  • ES164005A1 - PROCEDURE FOR THE CONSERVATION OF OLIVE OR MASSES IN THE PROCESS OF ELABORATION : en es
  • ES161734A1 - SCAFFOLDING LATHE : en es
  • ES163042A1 - A NEW MODEL OF JOINTS IN THE LANES : en es
  • FR891115A - Ax for splitting gasifier wood : en fr
  • ES162047A1 - DEVICE FOR THE OBTAINING OF CLISES IN RELIEF FOR MULTIPLICATION : en es
  • ES161714A1 - MECHANISM TO ADVANCE THE TISSUE IN THE SEWING MACHINES : en es
  • ES162866A1 - PROCEDURE FOR ELABORATING OLD RUBBER : en es
  • ES6655Y - Cash box. : en es
  • ES7229Y - New syringe or injector for use in Dentistry. : en es
  • ES7268Y - Automatic last for the conservation of footwear. : en es
  • ES161981A1 - PROCEDURE FOR THE CULTIVATION OF RICH FERMENTS IN FATS IN NUTRITIOUS DISSOLUTIONS CONTAINING CARBON HYDRATE, ESPECIALLY IN BLEACH DISPOSAL OF SULFIT OR IN HYDROLYZED ACIDS OF THE INDUSTRY OF SACRIFICATION OF THE CELLULOSE AND THE WOOD : en es
  • ES162884A1 - A DEVICE FOR THE RECORDING OF MECHANICAL SOUND ENTRIES : en es
  • ES162936A1 - PROCEDURE FOR THE OBTAINING OF POLYVINYL CHLORIDE OF LOW DEGREE OF POLYMERIZATION : en es
  • ES163230A3 - A MACHINE TO FILL REELS WITH THREADS OF VARIOUS MATERIALS : en es
  • ES164059A1 - PROCEDURE FOR CONCENTRATING SULFURIC ACID DILUTED : en es
  • ES6748Y - A new device for the back water tanks : en es
  • ES161978A1 - TRANSPORT VEHICLE OF SMALL PRICES : en es
  • FR891246A - Fireplace system for the combustion of solid fuels : en fr
  • GB559651A - Improvements relating to root crop harvesting machines : en
  • AU706342A - Automatic voltage and current regulating device : en
  • CH231154A - Ignition key. : en fr
  • ES163463A2 - IMPROVEMENTS IN THE TERRACE PAVEMENT JOINT SYSTEMS TO THE VENETIAN : en es
  • ES163854A1 - METAL FLEXIBLE DEVICE SUBSTITUTING THE STOPPED IN ALL KINDS OF APPARATUS WITH A REVOLUTION AXIS FOR LIQUIDS OR GASES. CLASS 27, GROUP 3º : en es
  • ES164109A1 - AN AUTOMATIC MACHINE OF OWN TO OBTAIN AT MASS PROPORTIONS : en es
  • ES162139A1 - A MECHANICAL INSTALLATION FOR THE MANUFACTURE OF MEDICINAL SEALS, WAFERS AND OTHER FOOD APPLICATIONS : en es
  • ES163221A1 - PROCEDURE TO MANUFACTURE SUGARED ARTICLES RESISTANT TO HEAT, OF INTENSE FLAVOR AND WITH GREASE CONTENT : en es
  • ES164205A1 - PROCEDURE FOR THE PROTECTION OF INSTALLATIONS OF MIXING PREHEATERS FOR FREEZING IN STEAM LOCOMOTIVES : en es
  • ES6758Y - Frame for endless saw. : en es
  • ES7061Y - Sill for looms, especially for wool looms. : en es
  • FR891259A - Control system for loading tipping skips via measuring pockets : en fr
  • FR891314A - Improvements to cathode ray oscillographs : en fr
  • CA418767A - Laminated structure manufacture : en fr
  • ES6935Y - Vaginal hygienic capsule or plug. : en es
  • CA418776A - Light diffusing lens : en fr
  • ES161655A1 - `IMPROVEMENTS IN THE MANUFACTURE OF TELESCOPE FOLDERS : en es
  • ES161705A3 - A NEW SYSTEM OF HITCHES FOR TRAILERS : en es
  • ES162126A1 - A NEW PROCEDURE FOR THE EXTRACTION OF AGAR-AGAR "GELOSA" AND SIMILAR GELATINES FROM MARINE SEAFOODS AND FOR THE REGENERATION OF AGAR-AGAR USED : en es
  • ES163540A1 - PROCEDURE TO PRESERVE THE CORK DISCS OF THE CROWN AND OTHER SIMILAR PLUGS OF THE CONTACT WITH THE LIQUIDS OR PACKAGED PRODUCTS : en es
  • ES163856A1 - IMPROVEMENTS OF THE TELARES IN ITS OPERATING ORGANS OF DRIVER : en es
  • ES164092A1 - PROCEDURE FOR THE MANUFACTURE OF ASSEMBLIES BY INVERTED WEDGES. CLASS 20, GROUP 2º : en es
  • GB559738A - Improvements in or connected with tapping machines or tools : en
  • US2342887A - Process for the preparation of bivalent metal derivatives of weakly acidic organic compounds : en
  • US2343166A - Refrigerator cabinet : en
  • FR891236A - Advanced gasifier : en fr
  • FR891255A - Switch device comprising an auxiliary relay and a main relay and usable in particular for measuring quantities of electrical energy : en fr
  • ES162685A1 - ELECTRIC OVEN FOR DISCHARGE OF EFFLUENTS : en es
  • CH231105A - Magazine razor with pack of blades. : en fr
  • US2343193A - Picture frame device : en
  • ES6507Y - Electric and portable water heater. : en es
  • US2342926A - Stuffing box : en
  • ES162404A1 - MEMBRANES MANUFACTURING PROCEDURE : en es
  • ES164180A1 - PROCEDURE FOR OBTAINING LACTOSE (MILK SUGAR) FROM DRYING SERUM : en es
  • ES164240A2 - IMPROVEMENTS MADE IN : en es
  • FR891154A - Gradual speed change : en fr
  • US2342846A - Method and apparatus for the cementing of articles : en
  • ES163023A1 - IMPROVEMENTS IN AIR FILTERS ESPECIALLY BY BUBBLE OR CONTACT OF A LIQUID AND ITS TRANSFORMATION IN MIXING DEVICES OF AIR AND GAS FROM A GASOGEN : en es
  • ES162611A1 - IMPROVEMENTS INTRODUCED IN THE CLUTCH DEVICES : en es
  • ES5903Y - Double sole sandal. : en es
  • ES7207Y - Luminous landmark to mark pedestrian crossings. : en es
  • ES161962A1 - IMPROVEMENTS INTRODUCED IN THE INTERMITTENT TOWING DEVICES : en es
  • ES163979A1 - IMPROVEMENTS IN THE MANUFACTURE OF CHARCOAL AND WOOD STOVES : en es
  • ES6558Y - Changeable metal windows for cleaning, applicable to all kinds of buildings. : en es
  • FR891182A - Heat-insulating and heat-insulating lining for clothing and shoes : en fr
  • ES7217Y - Parallel pointed mustache compass for use by draftsmen. : en es
  • FR891114A - Flame protection device suitable for openings of tanks for flammable liquids : en fr
  • GB559739A - Improvements in and relating to tool holders for turret lathes : en
  • US2342708A - Wave length modulation circuit : en
  • ES161977A1 - A PROCEDURE FOR CONGLOMERATING VEGETABLE CARBON POWDER, BE ANYTHING HIS CLASS AND TYPE, ESPECIALLY ANTHRACITE : en es
  • ES163665A1 - PROCEDURE FOR THE MANUFACTURE OF SPIRAL OF ALMIR, OF INDEFINITE LENGTH, FOR INDUSTRIAL AND DOMESTIC USES : en es
  • ES163869A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE DISCHARGE SIPHONS TO DRAIN, BY REBOSE, THE LAVAVOS, BATHTUBS AND OTHER CONTAINERS : en es
  • ES162932A1 - AN ELECTRICAL MUSICAL INSTRUMENT : en es
  • DE745200C - Device for measuring the errors of speed indicators : de en
  • ES7144Y - Closure for tin cans to close hermetically. : en es
  • ES7203Y - New calendar system. : en es
  • ES162333A3 - PERFECTIONS IN THE MANUFACTURE OF CHROMOVANADIUM STEEL TUBULAR WRENCHES FOR NUTS AND OTHER USES : en es
  • ES162722A1 - MECHANISM OF MOBILE COMBINE FOR TELESCOPES : en es
  • ES163449A1 - IMPROVEMENT IN THE MANUFACTURE OF WATCHES, ESPECIALLY FOR AUTOMOTIVE AND SIMILAR DASHBOARDS : en es
  • ES163617A1 - IMPROVEMENTS IN THE REFRIGERATION OF INTERNAL COMBUSTION ENGINES : en es
  • FR891347A - Rotating or staggering armature rolling contact instrument : en fr
  • ES161562A1 - A PROCEDURE FOR THE MANUFACTURE OF A TISSUE OF FIBERS OR ARTIFICIAL THREADS, REPLACING THE MULETON : en es
  • ES163791A1 - A CONTINUOUS OVEN FOR THE REGENERATION OF ACTIVE USED CARBONS, THROUGH REELATED STEAM AND ACTIVATING GASES : en es
  • ES160888A1 - OVEN FOR THE DISTILLATION AND CARBONIZATION OF ALL KINDS OF CELLULOSIC OR ORGANIC MATERIALS OF VEGETABLE CARBON, ACTIVE COAL AND DISTILLING BYPRODUCTS : en es
  • ES162448A3 - KEY WITH RETENTION DEVICE OF THE WATER COLUMN DURING THE CHANGE OF THE GARNISH : en es
  • ES162691A1 - ALCOHOL RECTIFIER APPARATUS, OF TWO COLUMNS : en es
  • ES163739A1 - DEVICE TO PRESERVE AND REMOVE CARTRIDGES FOR FILES AND CASES FOR OTHER OBJECTS : en es
  • ES164104A3 - A SKIS MANUFACTURING PROCEDURE : en es
  • ES6893Y - Container comprising a body formed by a plurality of superimposed layers of paper. : en es
  • FR891153A - Two-piece upper steering cup and locknut for bicycles, tndems or the like and methods of making them : en fr
  • ES162545A1 - DRYER IMPROVEMENTS FOR THE DESTRUCTION OF FRUITS AND ESPECIALLY PEPPERS : en es
  • ES163285A1 - IMPROVEMENTS IN THE APPLIANCES INTENDED FOR THE APPLIED OR FINISHED GENDER ARTICLES, ESPECIALLY OF STOCKINGS AND SOCKS : en es
  • ES163844A1 - PROCEDURE FOR THREADING OR LAMINATING METALS THROUGH CONJUGATED ROLLERS : en es
  • ES162435A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HEAT APPLIANCES FOR HAIR ROLLING CLAMPS : en es
  • ES163438A2 - IMPROVEMENTS MADE IN : en es
  • FR891268A - Manufacturing process of panels for light constructions : en fr
  • FR891308A - Pumping device for liquid reservoirs, in particular for very deep wells : en fr
  • ES162162A1 - PROCEDURE FOR THE MANUFACTURE OF SELF-ADHESIVE BANDAGES FOR THERAPEUTIC USES, BASED ON VIRGIN RUBBER : en es
  • ES162857A1 - IMPROVEMENTS IN THE PREPARATION OF EXOTHERMAL MIXTURES : en es
  • DE745273C - Regenerative braking circuit for AC vehicles with exciter generator and field control : de en
  • ES161866A3 - A HYDRAULIC CAT : en es
  • ES163126A3 - PNEUMATIC DE-SCALING VIBRATOR : en es
  • ES163155A1 - A REGULABLE BREAK-IN TRANSFORMER FOR WELDING THE ELECTRIC ARC : en es
  • ES162340A1 - AN ELECTRICAL MUSICAL INSTRUMENT : en es
  • ES162413A1 - IMPROVEMENTS IN SUSTAINING PROPELLERS FOR HELICOPTERS AND ANALOGUE APPLIANCES : en es
  • ES7212Y - Electric current switch and switch. : en es
  • FR891206A - Flexible coated paper tube for packaging pasty materials or products : en fr
  • GB559744A - Improvements in or relating to gauze weaving looms : en
  • ES159443A1 - PROCEDURE TO OPERATE GASOGENS WITH DESCENDING COMBUSTION : en es
  • ES160186A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ARMORED CABLES FOR HIGH FREQUENCY : en es
  • ES162943A1 - PROCEDURE TO PREPARE AN AUXILIARY TEXTILE MEANS : en es
  • ES163053A1 - IMPROVEMENTS IN TRANSFORMING EQUIPMENT FOR AUTONOMOUS WELDING : en es
  • FR891346A - Continuous viscose manufacturing process : en fr
  • GB559652A - Improvements in and relating to clips for hoses and the like : en
  • ES161867A1 - IMPROVEMENTS INTRODUCED IN THE CHASSIS OF VEHICLES CONSTITUTED BY A LONGUITUDINAL MEDIUM LENGTH : en es
  • ES6861Y - Air reheating apparatus. : en es
  • ES161887A2 - IMPROVEMENTS MADE : en es
  • ES163809A1 - NEW SYSTEM FOR TRAINING DERIVATIONS IN ELECTRICAL CONDUCTORS : en es
  • ES6662Y - Apparatus for cutting. : en es
  • GB559618A - Improved method of forming ceramic bodies : en
  • DE745171C - Hand deck device for flat knitting machines : de en
  • ES156535A1 - ELECTRICAL DECOMPOSITION DEVICE : en es
  • ES161927A1 - A PROCEDURE FOR MANUFACTURING MAGNETIC MASS NUCLEI : en es
  • ES162803A1 - IMPROVEMENTS INTRODUCED IN THE TOBACCO SECRETARIES AND SIMILAR MATERIALS : en es
  • ES163174A3 - PERFECTED SYSTEM OF AUTOMATIC CURRENT LIMITER IN DOMESTIC INSTALLATIONS OR SMALL INDUSTRIES : en es
  • ES6878Y - Doors for sewing machine tables. : en es
  • ES6769Y - Cap for metal drums rims. : en es
  • US2343118A - One-piece buckle : en
  • USD137387S - Design for a building : en
  • FR891254A - Radio beacon emitting two overlapping rays, directed differently : en fr
  • AU663442A - A power unit : en
  • DE745148C - Hot steam shut-off valve : de en
  • ES163109A1 - PROCEDURE FOR OBTAINING A SOLVENT : en es
  • ES163923A1 - IMPROVEMENTS IN AUTOCLAVES. CLASS 34, GROUP 4 : en es
  • US2343144A - Self-loading device for shaker conveyers : en
  • CA418645A - Air conditioning system : en fr
  • US2343220A - Curved glove : en
  • US2342672A - Aircraft power plant and propeller drive : en
  • CH231156A - Circuit arrangement in telephone systems with connecting lines equipped with several branch points. : de en
  • CA418724A - Plywood forming method : en fr
  • US2343036A - Lubricant for metalworking : en
  • US2343057A - Watchmaker's tool : en
  • USD137379S - Design fob a textile fabric ob similar abticle : en
  • ES159834A1 - IMPROVEMENTS IN THE MOLDS FOR THE CASTING OF LIQUID METALS : en es
  • ES162314A1 - IMPROVEMENTS IN THE MANUFACTURE OF SPRAY RING PACKAGING : en es
  • ES164178A1 - PROCEDURE FOR OBTAINING A CALCIUM CASEINATO PRODUCT FOR INDUSTRIAL USES : en es
  • US2342807A - Adjustable jaw for skis : en
  • DE745299C - Cooling air duct for streamlined vehicles with air-cooled rear engine : de en
  • ES5225Y - Disks designed to keep postage stamps in good condition, which today circulate for small changes. : en es
  • US2343135A - Take-up for looms : en
  • US2343148A - Method of and apparatus for taping articles : en
  • US2343208A - Cam follower assembly : en
  • AU669442A - Improvements in and relating to flexible hose couplings : en
  • ES152199A1 - A PROCEDURE FOR THE OBTAINING OF NEW COMPOSITIONS SUITABLE FOR DIELECTRIC PURPOSES, SUCH AS THE IMPREGNATION OF CONDENSERS : en es
  • ES163404A1 - PROCEDURE FOR OBTAINING EMULGATING SUBSTANCES FOR PAINTS : en es
  • ES163781A1 - PROCEDURE FOR THE MANUFACTURE FROM THE CELOPHANE LAMINAR DE ELMENTOS TO JOIN OR COVER SURFACES OF ALL ORDER, WATERPROOFING AND DECORATING THEM : en es
  • US2342847A - Number or letter assembly device : en
  • US2342669A - Fluid strainer or filter : en
  • ES162224A1 - PROCEDURE FOR OBTAINING HYDROCARBONS : en es
  • US2343206A - Camera with automatic exposure control : en
  • AU118159B2 - Improvements in and relating to visible filing cards appliances associated therewith : en
  • ES163493A1 - A PASTA REHEARBYER : en es
  • ES163687A1 - an electrical contact device : en es
  • ES163699A1 - AN ASSEMBLY CONTAINING A SECONDARY EMISSION PIPE : en es
  • US2343065A - Emulsified wax composition and method of preparation : en
  • US2342643A - Method of impregnating fabric sheet material : en
  • US2342650A - Process for breaking petroleum emulsions : en
  • US2342746A - Process for making pile fabric : en
  • US2343199A - Protective system : en
  • US2342909A - Bobbin stripper : en
  • US2342729A - Hydraulic shock absorber : en
  • ES161987A1 - IMPROVEMENTS INTRODUCED IN THE PHOTOGRAMMETRIC INSTRUMENTS : en es
  • ES163526A1 - A PROCEDURE FOR YIELD OF ALBUMIN SOLUTIONS : en es
  • ES163541A3 - PROCEDURE FOR THE MANUFACTURE OF SCHAPPE : en es
  • FR891136A - Hutch : en fr
  • FR891144A - Low voltage electric appliance in order to save yeast used in bread making : en fr
  • CA418746A - Powdered resin : en fr
  • CH231137A - Corpuscular beam apparatus for making stereo recordings. : de en
  • BE453955A - : en fr
  • ES162173A1 - VERTICAL MARKING RADIOPHAR : en es
  • US2343064A - Collapsible tube dispenser : en
  • ES160455A1 - DUPLICATING MACHINE WITH TYPES THAT SHE MAKES IT COMPONENTS AND CAN DECOMPOSE ITS CLICHES : en es
  • ES161497A1 - A PROCEDURE FOR THE MANUFACTURE OF USEFUL PASTES AS A MASS AND COVERAGE FOR BACONOMETERS AND CANDIDATES WITHOUT EMPLOYMENT OF COCOA : en es
  • ES162196A1 - SYSTEM OF TRANSMISSION OF SIGNALS BY MEANS OF MODULATED FREQUENCY BEARING WAVES : en es
  • ES163539A3 - A NEW MECHANISM FOR THE MANUFACTURE OF AN AUTOMATIC SYSTEM THAT, FOR THE PURPOSE OF ITS APPLICATION AND FOR THE PARTS THAT IT CONSISTS, IS FOLDABLE BY SOME OF ITS PARTS : en es
  • ES164101A3 - A PROCEDURE FOR OBTAINING SYNTHETIC LACQUERS : en es
  • ES7046Y - Clock with rotary advertising disc. : en es
  • FR891260A - Polyphase contact device intended in particular for rotary or static electrical converters : en fr
  • ES162637A1 - APPARATUS TO MAKE BOOKS WITHOUT THREAD SEWING : en es
  • ES163612A1 - PROCEDURE FOR THE MODIFICATION OF MAGNETISM AND THE ATTRACTIVE POWER OF METAL MASSES : en es
  • ES163987A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT 156685 : en es
  • ES161748A1 - A NEW MACHINE FOR THE MANUFACTURE OF SPECIAL BLOCKS TO BUILD WALLS : en es
  • ES162806A1 - A CONTINUOUS FUNCTIONING DRYER FOR FOOD PASTA CUT IN SMALL PIECES : en es
  • ES162174A1 - IMPROVEMENTS IN THE MANUFACTURE OF SCREENS FOR ELECTRICAL IMMUNIZATION OF PREMISES : en es
  • ES162217A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER THREADS : en es
  • DE745159C - Winch : de en
  • ES163310A1 - PROCEDURE FOR THE OBTAINING OF VALUABLE PRODUCTS FROM THE SEDIMENTS FROM, EVACUATION CHANNELS AND SIMILAR, ESPECIALLY FROM THE WATER OF LAUNDRY WOOL : en es
  • ES162495A1 - IMPROVEMENTS IN THE MANUFACTURE OF LIQUID HEATERS : en es
  • ES162942A1 - PROCEDURE PACKAGING BOTTLES AND BOTTLES : en es
  • ES163437A1 - IMPROVEMENTS IN THE MANUFACTURE OF TELECOMMUNICATION CABLES WRAPPED BY METALLIC HAND, ESPECIALLY OF HIGH FREQUENCY CABLES, WITH A THERMAL SENSITIVITY INSULATION THAN THE PAPER : en es
  • ES7190Y - New hanger. : en es
  • FR891283A - Improvements made to components such as, in particular, wheels, pulleys and the like : en fr
  • ES163942A1 - A NEW BLENDER FOR THE OIL INDUSTRY : en es
  • ES163963A1 - PROCEDURE TO PRACTICE A TRANSMISSION SERVICE THAT ALTERNE WITH RECEPTION SERVICE BY THE SAME WAVE : en es
  • ES164122A1 - PROCEDURE FOR OBTAINING HIGH POLYMERS : en es
  • ES161832A1 - A PERFECTION IN THE MACHINERY OF DRILLING OF THE TISSUE IN THE MACHINES OF WEAVING METAL FABRICS : en es
  • ES163749A1 - PROCEDURE TO ACCELERATE HEATING IN THE CONTINUOUS COLLECTION OF TUBULAR MATERIAL MOVED IN AN INDUCTION OVEN : en es
  • ES163758A1 - PROCEDURE FOR THE CONSTRUCTION OF SINGLE-PIECE METALLIC GAPS, FORMWORK OR ENGAGEMENT : en es
  • ES163972A1 - CHECK TUBE FOR GAS DETECTORS APPLIANCES : en es
  • ES6213Y - A new notebook for painting : en es
  • ES6999Y - Support device for an information sheet. : en es
  • ES159932A1 - A PROCEDURE TO INCREASE THE RESISTANCE TO THE CORROSION OF METALOCERAMIC BODIES : en es
  • ES162102A1 - PROCEDURE FOR MANUFACTURING A VARNISH FOR THE SHOE : en es
  • ES6871Y - Apparatus for gluing picture frames or moldings. : en es
  • ES162312A1 - AN ELECTRIC PIANO : en es
  • ES162414A1 - BORO CARBIDE MANUFACTURING PROCEDURE : en es
  • ES163584A1 - A PROCEDURE FOR THE PREPARATION AND USE OF A DISINFECTING CLEANING AGENT : en es
  • ES163686A1 - T.S.H RECEPTOR APPARATUS OF TUNING BY CONDENSER : en es
  • ES164084A1 - A NEW PROCEDURE FOR THE PREPARATION OF A CLICHE OR PATTERN FOR MULTIPURPOSE MACHINES WITH SEVERAL LAYERS PREPARED WITH CLEAR AND DARK TONES, BEING THE FRONT FACE OF THE CLICHE OF A CLEAR COLOR : en es
  • US2343209A - Cinder trap : en
  • ES162146A1 - A NEW SYSTEM OF DRIVING OF THE HUSTS IN THE MACHINES OF HILAR AND TORCEER : en es
  • ES163302A1 - PROCEDURE FOR THE OBTAINING OF SUBTRACT MULTICOLOR IMAGES BY COPYING A NEGATIVE IN COLORS ON A POSITIVE MATERIAL : en es
  • ES163952A3 - AN IMPROVEMENT IN THE CONSTRUCTION FOR BAQUELIT, OF CONJUGATED LEVERS : en es
  • ES6516Y - Device for obtaining crushed ice in the form of snow : en es
  • ES7030Y - Wardrobe for all kinds of clothing. : en es
  • FR891107A - Propulsion, in particular for ships : en fr
  • ES162027A1 - A PROCEDURE FOR THE MANUFACTURE OF PLUG CAPS FOR GALVANIC ELEMENTS : en es
  • ES162344A1 - PROCEDURE FOR OBTAINING LUBRICANTS : en es
  • ES164177A1 - IMPROVEMENTS IN THE PROCEDURE OF OBTAINING INDUSTRIAL CASSEIN BY MEANS OF ACIDS : en es
  • ES7040Y - Plate or similar container to keep food at a suitable temperature. : en es
  • FR891211A - Transmission belt and its manufacturing process : en fr
  • FR891307A - Pure CW reception mode : en fr
  • DE745371C - Current converter for electrical machines and devices : de en
  • ES163307A1 - AN ORGAN BASED ON THE PROPERTIES OF THE THERMOPHONIC VALVE IN ITS OSCILLATING FUNCTION : en es
  • FR891104A - Gas and water separator, especially for liquid meters : en fr
  • ES162038A3 - A MECHANICAL CALCULATION SYSTEM, SPECIAL TO FACILITATE THE RESOLUTION OF THE PROBLEMS OF VERY FREQUENT USE IN LABORATORIES AND IN INDUSTRIAL PRACTICE CHEMICAL : en es
  • ES6666Y - Wall calendar. : en es
  • ES6974Y - Staple to close wounds. : en es
  • DE745180C - Circular knitting machine with pattern device : de en
  • DE745323C - Stranding machine for the production of D.M. fours : de en
  • ES162676A1 - AN ELECTRODE OF CHARCOAL ACTIVATED CATALYTICALLY BY PRECIOUS METAL, ESPECIALLY TO PERFORM ELECTROCHEMICAL PROCESSES : en es
  • ES163985A3 - A FLUSHOMETER : en es
  • ES162667A1 - IMPROVEMENTS IN THE FOUNTAIN PENS : en es
  • ES164153A1 - IMPROVEMENTS IN PROJECTORS THAT ONLY EMIT TARGETED RAYS : en es
  • PL32551B1 - C. Lorenz flktiengesellschaft, Berlin —Tempelhof Electric discharge lamp and method of making such lamps : en pl
  • DE745195C - Hydraulic weighing device : de en
  • ES162190A2 - IMPROVEMENTS IN PRESSURE CYLINDERS IN SPINNING MACHINES, OBJECT OF THE MAIN PATENT : en es
  • ES163576A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SCREEN GRILLES FOR FUSION CHAMBERS : en es
  • ES162377A1 - IMPROVEMENTS INTRODUCED IN THE BODIES OF HELICAL PUMPS : en es
  • ES162397A1 - PROCEDURE FOR OBTAINING MEANS TO COMBAT THE INSECTS : en es
  • ES163632A1 - PHONOGRAPH CHANGER OF DISCS : en es
  • ES164088A1 - PERFECTIONS IN THE BURNERS FOR GAS KITCHENS : en es
  • ES162709A1 - PROCEDURE FOR MANUFACTURING CONDENSERS AND DEVICE FOR IMPLEMENTATION : en es
  • ES162248A1 - PROCEDURE TO PREPARE GOOD PRESERVED, POWDERED OR FINE GRAIN PRODUCTS WITH HIGH CONTENT IN VITAMIN C AND ESPECIALLY TO PREPARE A RICH PEPPER IN THOSE VITAMINS : en es
  • ES162779A1 - PROCEDURE FOR THE OBTNTION OF SUBSTANCES EMITTERS OF VERY ACTIVE ELECTRONS, WHICH ARE PRECIPITATED ON THE CÁTODO, PREFERENTIELY VIA VIA ELECTROFORÉTICA : en es
  • ES163597A1 - IMPROVEMENTS IN THE MANUFACTURE OF LAMPS AND METAL VAPOR TUBES OR AMALGAMAS.CLASE 62, GROUP 7º : en es
  • ES164206A1 - PROCEDURE FOR THE PRODUCTION OF HYDROCHLORIC ACID : en es
  • ES6711Y - Latch latch for double-leaf doors. : en es
  • ES152202A1 - A PROCEDURE FOR THE OBTAINING OF NEW DIELECTRIC MATERIALS. : en es
  • ES162065A1 - PROCEDURE FOR THE OBTAINING OF SUPERPOLIMERS FROM DETERMINING ESTERS OF THE CARBAMIDE ACID OF AMINOALCOHOLES : en es
  • ES162073A1 - IMPROVEMENTS INTRODUCED IN THE DISCHARGE FAUCETS : en es
  • ES162132A1 - A PROCEDURE TO IMPROVE TEXTILE PRODUCTS USING FENOLIC RESINS : en es
  • ES162296A1 - PROCEDURE TO DETERMINE THE DIRECTION IN WHICH THE METHOD OF THE RECEPTION OF MODULATED WAVES IN THE FREQUENCY IS APPLIED : en es
  • ES163317A1 - PROCEDURE FOR OBTAINING CONDENSATION PRODUCTS SIMILAR TO BETAINS : en es
  • FR891239A - Panel in wood or similar material : en fr
  • GB559671A - Improvements in or relating to bust holders or brassieres for ladies' wear : en
  • ES162681A1 - A JUMP MECHANISM SWITCH : en es
  • ES163303A3 - PROCEDURE FOR THE PREPARATION OF LUBRICATING OILS, BASED ON SYNTHETIC HYDROCARBONS : en es
  • ES163920A1 - PROCEDURE FOR THE MANUFACTURE OF A LIGHTING PRODUCT OF CEMENT AND MORTAR CONCRETE, ALLOWING WORKING TEMPERATURES OF 20 DEGREES UNDER ZERO : en es
  • ES7225Y - Box or container to contain products of various kinds, the lid of which can be used as an independent claim poster, with its own supporting foot. : en es
  • ES162051A3 - A PROCEDURE FOR THE MANUFACTURE OF REELS FOR PHOTOGRAPHIC FILMS : en es
  • ES7816Y - Hygienic glass measuring device for all kinds of liquids. : en es
  • FR891150A - Advanced knurling device for parallel lathes : en fr
  • ES161802A1 - APPARATUS FOR VULCANIZATION OF SNEAKERS WITH RUBBER SOLE AND CUTTING OF OTHER MATERIAL : en es
  • ES163705A3 - PROCEDURE FOR THE NITRIFICATION OF THE NITROGEN CONTAINED IN THE TURB AND IN ANY OTHER ORGANIC MATERIALS : en es
  • GB559755A - Improvements in or relating to rowlocks for rowing boats : en
  • ES162557A1 - A PROCEDURE FOR THE MANUFACTURE OF A CHEMICAL PRODUCT FOR THE CLEANING OF METALS AND CRYSTALS : en es
  • ES6731Y - Electrochemical reflector apparatus for illuminated advertising. : en es
  • ES7120Y - Tropical umbrella. : en es
  • ES163793A1 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC LUBRICANTS : en es
  • US2342944A - Combination lock : en
  • CA418759A - Railway switch operating apparatus : en fr
  • ES161789A1 - IMPROVEMENTS IN THE CONSTRUCTION PROCEDURE OF ARMED CONCRETE FLOORS : en es
  • ES162153A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SUPPORT BODIES FOR CONTACT MASSES : en es
  • ES163137A1 - PROCEDURE FOR THE MANUFACTURE OF REELS-COIL FOR SEWING MACHINES : en es
  • ES163748A1 - IMPROVEMENTS IN ELECTROLYZERS OF ADJUSTABLE ANODES : en es
  • CH231078A - Process for the production of tobacco substance-containing paper which can be used as wrapping material for tobacco products, as well as tobacco substance-containing paper produced by the process. : de en
  • US2343080A - Production of carbonates : en
  • ES164032A3 - PPRO P THE MANUFACTURE OF GUIDES FOR VEHICLE DOOR AND WINDOW GLASSES : en es
  • CA418780A - Resinous product containing composition : en fr
  • CH231033A - Device with a switching device controlled as a function of the relative position of liquid levels. : de en
  • CH231130A - Cable termination with putty-free head fitting. : de en
  • DE745423C - Process for the production of nitrogen-containing polycondensation products : de en
  • ES162851A1 - A HIGH FREQUENCY IRON NUCLEUS COIL : en es
  • ES6685Y - Prostate device for Pezzer probe. : en es
  • ES6869Y - Razor Blade Dryer and Cleaner Device : en es
  • CH231086A - Method for electrically measuring gaps between two electrically conductive surfaces. : de en
  • US2342888A - Conversion of hydrocarbons : en
  • CH231027A - Method and device for underground fertilization in meadows and pastures. : de en
  • ES161964A1 - IMPROVEMENTS IN ARCO UNIVERSAL OVENS : en es
  • ES161969A1 - PERMANENT BRAKING MAGNET FOR ELECTRIC METERS : en es
  • ES163574A1 - A SCRAPER DISINTEGRATOR : en es
  • ES163787A1 - ELECTRICAL MACHINE OR INDUCTION DIP : en es
  • ES164093A1 - IMPROVEMENTS IN ELECTRIC SHRINKING MACHINES : en es
  • ES7067Y - Replaceable cutting blade scalpel. : en es
  • FR891157A - Process and apparatus for the hydrolytic treatment followed by pyrolysis or microbial actions of all cellulosic materials with reduced fuel expenditure : en fr
  • CA418681A - Random thatch roof : en fr
  • CH231070A - Process for the production of artificial leather. : de en
  • ES6761Y - Automatic case for carmine stick. : en es
  • CA418787A - Air purification system : en fr
  • CH231145A - Device for starting and supplying in operation an electric discharge apparatus in a gas atmosphere. : en fr
  • CA418763A - Styrene type compound processing : en fr
  • CH231075A - Process for the electrolytic etching of copper gravure cylinders and plates. : de en
  • CH231112A - Double pull winch. : de en
  • CH231158A - Radio-electric receiver device. : en fr
  • US2342647A - Gasket : en
  • US2342978A - Cushioning mechanism : en
  • US2342814A - Time control apparatus : en
  • US2343155A - Woman's work hat : en
  • CA418794A - Cyanine dyestuff : en fr
  • ES162151A1 - PROCEDURE FOR OBTAINING BATHS WITH CYANIDE CONTENT FOR HARDENING AND SUPERFICIAL TEMPERATURE : en es
  • ES6890Y - Closing clasp applicable to all kinds of notebooks, breviaries and the like. : en es
  • GB559687A - Improvements relating to the charging of crucibles : en
  • CA418638A - Room ventilation apparatus : en fr
  • DK61985C - Seal of malleable material. : da en
  • US2343005A - Core for manufacture of fuel tanks : en
  • CH231171A - Mobile goods container. : de en
  • US2342629A - Coupling circuit : en
  • US2342662A - Mercapto-phthalocyanines : en
  • US2343040A - Electrical resistance alloy : en
  • ES162509A1 - SECURITY DEVICE FOR THE IMMOBILIZATION OF THE RELAIS OF PROTECTION OF THE ELECTRIC LINES IN UNSTABLE REGIME : en es
  • ES162639A1 - PROCEDURE TO OBTAIN ALCAMINIC ESTERS OF PHENYL CARBONIC ACID : en es
  • US2342883A - Typewriter desk : en
  • CH231153A - Register card for use in a tabulating machine or other similar machine. : en fr
  • ES163391A1 - AN INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF CARTON BOXES : en es
  • CA418721A - Vehicle suspension : en fr
  • ES162365A1 - IMPROVEMENTS IN THE CENTRIFUGE HYDROEXTRACTORS TO RECOVER LIQUIDS ADHERENT TO DISSOLVED MATERIALS OF ALL KINDS : en es
  • ES6837Y - New brick for the construction of floors without formwork and other applications. : en es
  • FR891349A - Aircraft elevator : en fr
  • US2342893A - Cornice : en
  • ES162415A1 - PROCEDURE FOR THE OBTAINING OF A PROTECTIVE OIL AGAINST RAYS ROENTGEN : en es
  • ES162665A3 - PROCEDURE FOR AUTOMATIC AND CONTINUOUS MAINTENANCE IN TUNNEL OVENS : en es
  • ES6847Y - Folding Box Device. : en es
  • ES7102Y - Gas generator for engines. : en es
  • FR891146A - Variable position tool holder with interchangeable special tools : en fr
  • US2342911A - Trash clearer : en
  • US2342868A - Lifesaving apparatus : en
  • US2342949A - Power transmission : en
  • US2342871A - Grain scouring machine : en
  • ES161798A3 - IMPROVEMENTS IN THE DEVICES FOR MEASURING BRAKING FORCE, SIMULTANEOUSLY AND INDEPENDENTLY, ON THE FOUR WHEELS OF AN AUTOMOBILE VEHICLE : en es
  • ES162809A1 - NEW BIPERSONAL OR FAMILY TRICYCLE VEHICLE : en es
  • ES163733A1 - RECEIVING DEVICE FOR ALTERNATE CURRENT TELEGRAPH INSTALLATIONS : en es
  • ES161673A3 - A NEW OIL AND FAT HYDROGENERATING APPARATUS : en es
  • ES161718A1 - A MODULATION LIMITING DEVICE : en es
  • ES161797A2 - IMPROVEMENTS MADE : en es
  • ES161917A1 - INSTALLATION FOR THE SIMULTANEOUS PRODUCTION OF LIQUID AND SOLID FUELS STARTING FROM A FUEL LIKE WOOD : en es
  • ES163845A1 - MECHANISM TO AUTOMATICALLY OBTAIN THE PROGESIVE DISPLACEMENT OF THE TURNED BARS AND CYLINDRICAL TUBES WITH RESPECT TO THE ROTATING SUPPORTS OF THE TURNING TOOLS : en es
  • FR891168A - Improvements to power supply installations for internal combustion engines with compressed gas : en fr
  • CA418705A - Food handling apparatus : en fr
  • CA418734A - Metallic soap composition : en fr
  • ES162057A1 - A GAS STEP REGULATOR SYSTEM, APPLICABLE TO FOGONES AND HOUSEHOLDS USING GASEOUS FUELS : en es
  • AU118147B2 - Improvements in or relating to laminated sheeted articles and abrasive articles : en
  • US2343035A - Apparatus for scoring cover glass : en
  • ES164155A1 - A PROCEDURE FOR THE PREPARATION OF REPLACED ALKYL-DICHARBOXYLIC ACID DIAMYDS : en es
  • ES6341Y - Perfected footwear. : en es
  • ES6550Y - Support for fixing the cutting and threading tool on lathes. : en es
  • GB559644A - Improvements in systems of electric motor control : en
  • US2343106A - Lap joint : en
  • CA418795A - Ski implement : en fr
  • US2342727A - Gun mounting with shock absorber : en
  • ES162288A1 - A PROCEDURE TO MAKE THE WRAPPING OF THE ENVELOPES IN THE HEAD OF THE PROJECTILE CAPS : en es
  • FR891191A - Insulating product based on magnesium oxide : en fr
  • PL32555B1 - : en pl
  • ES162010A1 - A PROCEDURE TO ELIMINATE THE FLUOR OF THE ACID SOLUTIONS CONTAINING NITRATE : en es
  • ES164124A1 - PROCEDURE FOR THE PREPARATION OF ELEVATED POLYMERS (ESTER OF ISOCIANIC ACID AND AMINO ACIDS OR OXYACY) : en es
  • ES7224Y - Portable lamp for cars and other applications. : en es
  • ES162300A1 - PROTECTIVE DEVICE AGAINST AUTOMOBILE SKATEBOARDS : en es
  • ES163172A3 - LIGHTING APPARATUS FOR FISHING : en es
  • ES162243A1 - IMPROVEMENTS IN THE TRANSMISSIONS FOR QUADRANTS OF APPLIANCES OF RADIOTELEGRAPHY, RADIOTELEPHONY, TRANSMITTERS, APPARATUS OF MEASURE AND ANALOGS OR SIMILAR : en es
  • ES162869A1 - NEW PROCEDURE FOR THE TREATMENT OF MINERALS BY DRY ROAD : en es
  • ES163024A3 - PHOTOGRAPHIC PROCEDURE FOR ENGRAVING ACID GLASSES AND CRYSTALS : en es
  • ES163460A1 - A NEW LANCE SYSTEM FOR FLAT CARTS, ESPECIALLY CARRETONES, WITH A ROTATING DIRECTOR AXIS : en es
  • ES6741Y - Shaver with device to adjust the cut of the blade. : en es
  • ES7193Y - Clasp device for holding the stockings. : en es
  • ES162578A1 - PROCEDURE FOR OBTAINING A GELIFIER, INTENDED FOR THE PREPARATION OF GREAT FUSION POINT FATS : en es
  • ES163353A1 - PROCEDURE FOR THE OBTAINING OF SALIN MIXES TO IMPREGN WOOD : en es
  • ES164009A1 - A SHORT MACHINE-NARANJAS.CLASE 3ª, GRUPO 1º : en es
  • ES162230A1 - MACHINE TO MOUNT FOOTWEAR : en es
  • ES163358A1 - A NEW MERCURY STEAM RECTIFIER VALVE : en es
  • ES164055A1 - IMPROVEMENTS IN THE APPARATUS TO CALCULATE THE LIGHT : en es
  • ES162835A1 - IMPROVEMENTS IN FANS, ESPECIALLY WITH ELECTROMOTOR OPERATION : en es
  • ES163868A3 - IMPROVEMENTS IN THE MANUFACTURE OF TOOTHBRUSHES WITH REMOVABLE RUBBER` : en es
  • ES163870A1 - A PROCEDURE TO ADEASE SKINS : en es
  • ES163043A1 - A SULPHATING MACHINE : en es
  • ES164168A1 - IMPROVEMENTS IN FLUID COUNTERS WITHOUT PRESSESTOPAS : en es
  • GB559631A - A dining table : en
  • ES162964A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GASOGEN NOZZLES : en es
  • ES164029A1 - APPARATUS FOR OPENING AND CLOSING ELECTRICAL CIRCUITS : en es
  • ES161771A1 - A CONTINUOUS PROCEDURE FOR THE TREATMENT OF CAL ALUMINATES : en es
  • ES161881A1 - NEW SYSTEM OF ELECTRICAL MACHINERY FOR DOWNLOAD OF FISHING BOATS OF HEIGHT AND MERCHANTS : en es
  • ES163183A3 - IMPROVEMENTS IN THE E MODE TO DISPOSE THE LEVER OR OSCILLATORY CAM OF ELECTRIC SHAVING MACHINES, IN ORDER TO ENSURE THE PLACEMENT OF THE COMBS IN THEIR PROPER POSITION : en es
  • ES163582A1 - PROCEDURE FOR THE MANUFACTURE OF GLICOL : en es
  • ES161991A1 - IMPROVEMENTS INTRODUCED IN THERMOSTAT TEMPERATURE PERCEPTORS : en es
  • ES162060A1 - A RHEOSTATE : en es
  • ES163164A1 - PROCEDURE FOR THE OBTAINING OF AN ADHERENT LATEX DESTINED TO THE GLUING OF OBJECTS : en es
  • ES6452Y - Container with a special closure for a purgative. : en es
  • ES6901Y - New model of domestic switch-switch for electric light. : en es
  • ES161781A1 - A DEVICE FOR THE MECHANICAL OPERATION OF A DISCS SERVO BRAKE : en es
  • ES162561A1 - NEW CONSTRUCTION SYSTEM FOR ELASTIC BANDAGES FOR LIGHT VEHICLES : en es
  • CA418654A - Torque transmission gearing : en fr
  • ES163176A1 - PROCEDURE TO INCREASE THE BREASTNESS OF BENTONITAS : en es
  • ES162499A1 - PROCEDURE FOR DRYING DIVERSE MATERIALS : en es
  • ES164022A3 - IMPROVEMENTS MADE IN THE AUXILIARY MOTOR BLOCKS FOR BICYCLES : en es
  • ES162183A1 - IMPROVEMENTS INTRODUCED IN THE STOVES FOR THE DRYING OF CONSTRUCTIONS : en es
  • ES162915A1 - PROCEDURE FOR ONTAINING A MEMBRANE FOR FUEL AND SIMILAR PUMPS : en es
  • ES6785Y - Lavatory usable in barracks, correctional facilities, schools and other similar buildings. : en es
  • DE745163C - Process for the extraction of liquid iron or iron alloys by reducing iron ores : de en
  • US2343014A - Hoisting frame : en
  • US2342921A - Posture chair : en
  • US2342972A - Apparatus for aerating liquids : en
  • CH231080A - Retractable lens camera and reflex mirror. : en fr
  • ES6734Y - Device for mounting shelves for exhibitions of genres. : en es
  • ES162648A1 - IMPROVEMENTS AND IMPROVEMENTS IN REFRIGERATION, APPLIED TO FURNITURE FURNITURE : en es
  • ES163328A1 - PROCEDURE FOR THE CONSTRUCTION OF VESSELS OR OTHER FLOATING STRUCTURES : en es
  • ES163581A1 - PROCEDURE FOR MECHANICALLY WITHOUT USING ELECTRIC MOTOR TO TAKE POINTS TO THE STOCKINGS : en es
  • ES163720A1 - MECHANISM OF BRAKE AND RETENTION OF THE LANZADERA AT THE END OF THE CARRERA : en es
  • FR891189A - Bag or box and machine for its manufacture : en fr
  • ES162863A1 - IMPROVEMENTS IN THE MECHANISMS OF MULTIPLE TELEPHONE BOXES : en es
  • ES163917A1 - IMPROVEMENTS IN THE MANUFACTURE OF AMPOULES FOR INJECTABLE OR OTHER LIQUIDS : en es
  • ES6817Y - Sewing machine needle. : en es
  • FR891240A - Device for passing paper through the dry part of a paper machine : en fr
  • US2342730A - Electric bell buzzer : en
  • ES161702A2 - IMPROVEMENTS MADE : en es
  • ES162522A1 - IMPROVEMENTS IN THE MANUFACTURE OF ADJUSTABLE OR SCREWS AND SCREWS AIR FINS WITH THREAD IN A METALLIC BUSHING : en es
  • ES163458A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163513A1 - A RECTIFIER ELEMENT AND ITS MANUFACTURING PROCEDURE : en es
  • ES163728A3 - ONE UNIVERSAL ELECTRIC MOTOR, APPLICABLE TO SEWING AND SIMILAR MACHINES : en es
  • ES164130A1 - PROCEDURE FOR THE MANUFACTURE OF ELEMENTS OF ASSEMBLY AND FORMATION OF FLOORS : en es
  • ES6506Y - Crease-resistant collars and cuffs for caimisas. : en es
  • ES6971Y - Washers adaptable to all kitchens. : en es
  • ES7188Y - Clip for permanent wave hair. : en es
  • GB559677A - Improved power drive for vehicles, ships, and other purposes : en
  • ES162674A1 - DEVICE FOR CUTTING ARTIFICIAL FIBER SINFF CORDS : en es
  • FR891227A - Auxiliary device of the type of dividers applicable in particular to machine tools : en fr
  • ES6835Y - Bicycle frame with union, by double welding, from the rear braces to the upper tube. : en es
  • ES161838A1 - IMPROVEMENTS IN THE TOOLS FOR THE APPLICATION OF SUBJECTING MEANS : en es
  • ES163941A1 - AUTOMATIC TELEPHONE SYSTEM FOR CARRIER CURRENTS : en es
  • FR891303A - Elastic clamp connector : en fr
  • ES162235A1 - A ELECTRIC CAR OF ACCUMULATORS FOR INVALID : en es
  • ES162758A1 - IMPROVEMENTS IN THE FEEDING OF THE CARTRIDGE TAPE IN THE AMETRALLADORAS : en es
  • ES163142A2 - A DEVICE THAT ENABLES LIGHTNING FOR STROBOSCOPIC APPLICATIONS : en es
  • ES163209A1 - PROCEDURE FOR PREVENTING THE CRYSTALIZATION OF GRAIN STRUCTURES BASED ON ALUMINUM ALLOY ALUMINUM GROUP-COPPER-MAGNESIUM : en es
  • ES163777A1 - A PROCEDURE TO PROTECT AGAINST WATER FAILURE THE HEATING ELEMENTS OF ROTATING STEAM GENERATORS WORKING WITH CENTRIFUGAL EFFECT : en es
  • ES164135A1 - USEFUL APPARATUS FOR BRANDING WORKPIECES THAT MUST BE ELBORED OR AS A SUPPORT OF SUCH PIECES WHEN DRILLING, STRAWBERRIES AND ANALOGS : en es
  • ES164186A2 - IMPROVEMENTS IN THE PROCEDURE FOR THE EXTRACTION OF ORGANIC ACIDS OR THEIR SALTS FROM CORK : en es
  • ES6834Y - Eyelash combing tweezers. : en es
  • ES7171Y - Indirect heating cathode. : en es
  • ES162679A1 - A HIGH PRESSURE ELECTRIC SHOCK TUBE : en es
  • ES162907A1 - PROCEDURE FOR THE PREPARATION OF ANTIRYPTOGAMIC PRODUCTS BASED ON CUPRO-ORGANIC AMMONIA COMPOUNDS : en es
  • ES6710Y - Auxiliary spatula to remove rashes, pimples, etc., on the skin. : en es
  • CH231126A - Arrangement for the compensation of the voltage drops occurring on electrical transmission lines with the help of asynchronous machines connected to the transmission line. : de en
  • ES162805A1 - DEVICE FOR COOLING LIQUIDS WITH HUMID ARMOURS, IN SWIVEL DRUMS : en es
  • ES163892A1 - PROCEDURE FOR THE MANUFACTURE OF IRROMPTILE DENTAL FACETS : en es
  • US2343170A - Apparatus for finishing hosiery and the like : en
  • ES6681Y - Bellows folding diaphragm for closing doors, windows and similar openings. : en es
  • GB559761A - Manufacture of moulded or rolled articles : en
  • US2342962A - Plant extracts : en
  • US2342993A - Fishing pole and reel : en
  • CA418658A - Wheel structure : en fr
  • DE745537C - Arrangement for generating modulated sound frequencies : de en
  • ES161750A1 - A PROCEDURE FOR CONSERVATION OF PILLS OF DIFFERENT MATERIALS : en es
  • FR891284A - Improvements made to the hubs of components such as the wheels : en fr
  • ES162631A1 - PROCEDURE FOR THE MANUFACTURE OF A RIGID POINT FABRIC : en es
  • ES162880A1 - PROCEDURE FOR OBTAINING A NEW SOAP SUBSTITUTE : en es
  • ES163304A1 - IMPROVEMENTS IN THE SYNTHESIS OF VITAMIN B : en es
  • ES163468A1 - PROCEDURE FOR THE MANUFACTURE OF A DOUBLE FACE MOSAIC SCREEN : en es
  • DE745178C - Flat weft knitting machine with device for automatic removal and re-hanging of stitches on the chair needles, in particular for hanging the double edge : de en
  • DE745185C - Container for holding and dispensing a viscous liquid, especially viscose spinning solution, for the production of rayon : de en
  • ES162811A1 - APPARATUS WITH VALVES OF DISTRIBUTION FOR BLOOD TRANSFUSIONS AND IN GENERAL ALL KINDS OF LIQUIDS : en es
  • ES163755A1 - PROCEDURE FOR THE DETERMINATION OF THE PHOSPHÓGENO : en es
  • FR891317A - Method and apparatus for drawing metal wires : en fr
  • US2342679A - Material for records : en
  • US2342898A - Printing machine : en
  • ES162277A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GALLERIES OR DEVICES OF SUSPENSION OF CURTAINS : en es
  • ES162813A1 - PROCEDURE FOR THE ELABORATION OF GASES CONTAINING NITROGEN OXIDES : en es
  • ES163045A1 - PROCEDURE FOR THE INDICATION OF THE DIRECTION AND DISTANCE OF OBJECTS REELECTORS OF ENERGY AND INSTALLATION FOR ITS EXECUTION : en es
  • ES163387A3 - IMPROVEMENTS IN THE AIR DISTRIBUICTION IN THE "RAME" FLAT SINGLE OR DOUBLE TRAVEL MACHINES, THE CHAINS BEING ARRANGED IN A VERTICAL OR HORIZONTAL PLANE : en es
  • ES163262A1 - AN ELECTRIC IRRIGATION LAMP THAT HAS A SERIAL MOUNTED PROTECTION DEVICE WITH THE FILAMENT : en es
  • ES163598A1 - PROCEDURE FOR THE APPLICATION OF LUMINESCENT, FLUORESCENT, PHOSPHORESCENT OR COLORING SUBSTANCES ON THE INTERNAL WALL OF HOLLOW OBJECTS. CLASS 60, GROUP 6º : en es
  • ES163599A3 - A NEW AMMETER SYSTEM FOR CAR : en es
  • ES163609A1 - PROCEDURE FOR THE MANUFACTURE OF A FERTILE COMPLEX APPLICABLE TO THE TREATMENT OF CHLOROPTIC VEGETABLES : en es
  • ES161762A1 - MILL FOR FEED, PEPPER AND SIMILAR : en es
  • ES162473A1 - PROCEDURE TO OBTAIN A FILLER AGENT FOR DENTAL ROOTS, WHICH IS HARDENED IN THE ROOT BY SELF-POLLUTION : en es
  • ES163367A3 - A MANUAL MONOPOLAR ELECTRODE HOLDER SYSTEM FOR ELECTRIC WELDING : en es
  • ES6545Y - Elastic rubber suspension that acts at shearflexion and with a circular base. : en es
  • ES161556A1 - A PROCEDURE TO IMPRESS CINEMATOGRAPHIC FILMS : en es
  • ES162362A1 - HEATED DEVICE PARTICULARLY ADAPTED TO WRAP THE HAIR : en es
  • ES163957A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL CONDENSERS WITH HERMETIC METAL BOX TO HUMIDITY AND PREFERABLY ALSO VACUUM-RESISTANT : en es
  • DE745175C - Plain edge on socks and method of making it on the flat knitting machine : de en
  • ES162782A1 - PROCEDURE FOR THE FIXING OR THE UNION OF CABLES AND DEVICE FOR ITS EXECUTION : en es
  • ES163667A1 - A RECEIVING DEVICE OF T.S.H. OF EXTENDED BANDS : en es
  • FR891165A - Method of connecting tubes to receptacles or other : en fr
  • FR891188A - Inks for typewriter ribbons, duplicating or other paper and resulting products : en fr
  • ES163499A1 - NEW CALORIFIER OR CONSERVATIVE HEAT BY ELECTRICITY : en es
  • ES6504Y - Arrangement in hot water heating radiators. : en es
  • ES163497A3 - A LOCK-LOCK SYSTEM : en es
  • ES164008A2 - MACHINE FOR EXTRACTING THE ESSENTIAL OIL FROM SOUR PRODUCTS BY INNOVATION. 3rd CLASS, 1st GROUP : en es
  • ES164024A3 - IMPROVEMENTS IN THE TAP : en es
  • GB559769A - Improved lock for motor vehicles : en
  • DE745215C - Warping machine : de en
  • ES162669A1 - NEW AUTOASPIRANT ROTARY PUMP FOR TRANSFER AND ELEVATION OF LIQUIDS : en es
  • ES163452A1 - A PROCEDURE TO MANUFACTURE THREADS, FIBER SHEETS, ETC., ARTIFICIAL OF XANTOGENATOS OF THE CELLULOSE OR DERIVED FROM THE SAME : en es
  • ES162364A1 - PROCEDURE FOR OBTAINING IRON POWDER FOR THE PRODUCTION OF METAL CONCRETIONED : en es
  • ES163636A1 - IMPROVEMENTS IN DISTANCE INDICATORS AND, PARTICULARLY, IN AIRCRAFT ALTIMETERS : en es
  • ES163965A1 - IMPROVEMENTS IN ROTATING TRANSMISSION ELECTROMS : en es
  • CH231129A - Wire clamp. : de en
  • ES162608A1 - DISTANCE OPERATING DEVICE OF PHOTOGRAPHIC SHUTTERS : en es
  • ES7282Y - Pump or inflator for bicycles or the like. : en es
  • GB559664A - Improvements in or relating to float operated valves for regulating the flow of refrigerant in refrigerating systems : en
  • US2343205A - Process of forming synthetic resin bushings : en
  • US2343191A - Embossing : en
  • ES163269A1 - A PERFECTED TURBINE FOR WATER OR OTHER LIQUIDS COUNTERS : en es
  • ES162700A1 - IMPROVEMENTS IN THE MANUFACTURE OF TETRAPOLOS WITH INACCURATE ENTRY AND EXIT CIRCUITS : en es
  • FR891296A - Production progress table for the organization of work in the workshops : en fr
  • US2342748A - Combination cigarette container, lighter, and dispenser : en
  • US2343004A - Metallurgical furnace and method of firing the same : en
  • ES163008A1 - IMPROVEMENTS IN THE MANUFACTURE OF BRUSHES FOR ELECTRIC MACHINES : en es
  • ES163714A1 - A NEW PROCEDURE APPLICABLE TO ALL KINDS OF UPHOLSTERY OR FLUSH, BOTH OF FURNITURE AND SEATS AND BACKING OF AUTOMOBILES, AIRPLANES AND SIMILAR : en es
  • ES6746Y - Float valve for refrigerators. : en es
  • GB559667A - Improvements in apparatus for viewing cavities : en
  • US2342916A - Arched wooden rafter : en
  • USD137382S - Design for a game board : en
  • CA418698A - Tire manufacture : en fr
  • DE745350C - Draw hook for kumte : de en
  • ES162646A1 - PROCEDURE FOR THE SIMULTANEOUS OBTAINING OF PREPARATIONS OF FERMENTOS ALONG WITH THE REDUCING HORMONE OF THE PROPORTION OF SUGAR IN THE BLOOD, STARTING FROM PANCREATIC GLANDS : en es
  • ES162666A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE INSULATING TUBES FOR ELECTRICAL INSTALLATIONS : en es
  • ES162740A1 - IMPROVEMENTS INTRODUCED INTO SOAKING MACHINES SOAP PILLS : en es
  • ES162769A1 - PROCEDURE FOR THE OBTAINING OF HOLLOW TURBINE TURBINES AND WITHOUT SEWING WITH SOLID FOOT : en es
  • ES162795A1 - DEVICE FOR SERIES OR MASS MANUFACTURING OF LOOSE PIECES, ESPECIALLY OF ARTIFICIAL STONES AND CONSTRUCTION PIECES OF ARTIFICIAL STONE FOR BUILDING PURPOSES : en es
  • ES6670Y - Mechanism for loose-leaf bindings. : en es
  • ES161811A1 - A PROCEDURE FOR THE MANUFACTURE OF A DESTINED FERTILIZER TO FAVOR THE GROWTH OF THE PLANTS : en es
  • ES162156A1 - LAMINATOR FOR THE MANUFACTURE OF DISC WHEELS, RAILWAY OR SIMILAR WHEELS : en es
  • ES163068A1 - IMPROVEMENTS IN RAILWAY WAGONS WITH MOBILE DISCHARGE GATES : en es
  • ES163823A3 - A PROCEDURE FOR SEPARATING MINERALS : en es
  • ES163908A1 - PROCEDURE FOR THE OBTAINING OF SULFAMIDOALQUILÍTICOS NITRILOS.CLASE 40, GRUPO 4º : en es
  • ES163993A1 - A ASSEMBLY INTENDED FOR THE DETECTION OF MODULATED OSCILLATIONS IN FREQUENCY OR IN PHASE : en es
  • ES7130Y - Apparatus for drawing parallels and angled sides, for use by architectural draftsmen. : en es
  • FR891226A - New circular segment saw with independent teeth for cold cutting of metals : en fr
  • ES162104A1 - IMPROVEMENTS INTRODUCED IN THE COMPOSITION OF COMPOSITE FERTILIZERS : en es
  • ES162218A3 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC SEALS FOR BAGS, BAGS AND THE LIKE : en es
  • ES162324A1 - ELASTIC WHEEL, ESPECIALLY APPROPRIATE FOR TRACTORS : en es
  • ES163734A1 - A KEYLESS LOCKING MECHANISM : en es
  • ES5812Y - Extendable mouthpiece. : en es
  • ES163331A1 - A PROCEDURE FOR OBTAINING TRICROMIC IMAGES THROUGH A SINGLE EXPOSURE TO LIGHT FOR PHOTOGRAPHY AND CINEMATOGRAPHY IN COLORS : en es
  • ES164019A1 - PROCEDURE FOR MANUFACTURING ARTIFICIAL SAUSAGE WRAPS WITH A TUBULAR FABRIC SKELETON : en es
  • ES164136A1 - PROCEDURE FOR THE MANUFACTURE OF LIMES, OF ROUND SECTION, EQUIPPED WITH A SYMMETRICAL PICADO DISTRIBUTED IN THE FORM OF SPIRAL : en es
  • ES6563Y - Rubber vibrator for facial massage. : en es
  • ES6872Y - Metallic cover for thermos bottles. : en es
  • ES6987Y - Oyster opener and the like : en es
  • US2343048A - Process of bleaching starch : en
  • ES162025A3 - IMPROVEMENTS IN THE MILLS OR WIND MOTORS : en es
  • ES162286A1 - A MOBILE COUNTERWEIGHT SYSTEM IN THE AUTOMATIC BAR BALANCES OF DESTARÉ : en es
  • ES163108A1 - IMPROVEMENTS INTRODUCED IN THE FRICTION COUPLING CLUTCH DEVICES TO OBTAIN THE AUTOMATIC LOCKING OF THE POSITION ADOPTED BY THE CLUTCH TRANSMISSION ELEMENTS : en es
  • CH231140A - Dimming device on a headlight of vehicles, in particular of motor vehicles. : de en
  • US2342677A - Alkylation of isoparaffins : en
  • US2342687A - Speed recording apparatus : en
  • ES162599A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB559619A - Improvements in low resistance watercraft : en
  • ES162518A1 - APPARATUS FOR ELABORATING WORKSHOP PIECES : en es
  • ES159919A1 - A PROCEDURE FOR THE PRODUCTION OF PRINTES, EDICIONES PUBLICATIONS WITH TEXT AND INVISIBLE DRAWINGS THAT CAN APPEAR AT WILL. : en es
  • ES163486A1 - PROCEDURE FOR OBTAINING MAGNESIUM ALLOYS : en es
  • ES164091A1 - PROCEDURE AND MACHINE TO MOLD, CONCRETE AND REMOVE VIBRATED CONCRETE PARTS WITH OR WITHOUT TENSIONED WIRE ARMOURS. CLASS 71, GROUP 8º : en es
  • ES163187A1 - IMPROVEMENT IN THE PROCEDURES FOR THE MANUFACTURE OF RUBBER THREAD, STARTING FROM A TUBULAR ELEMENT OF THE REFERIDO MATERIAL : en es
  • ES161784A1 - A PROCEDURE FOR THE PREPARATION OF P-AMINO-BENZENE-SULFONAMIDE-TIAZOLIC DERIVATIVES : en es
  • ES163964A1 - APPARATUS FOR RECEIVING MODULATED WAVES IN THE FREQUENCY : en es
  • ES6910Y - Set of scales. : en es
  • ES163763A1 - IMPROVEMENTS IN THE MANUFACTURE OF ROLLER BLINDS : en es
  • ES163930A1 - DIRECT COUPLING DEVICE OF ELECTROMOTORS FOR MACHINES TOOLS : en es
  • FR891175A - Storage heater : en fr
  • GB559686A - Improvement in steering drive axle : en
  • CA418736A - Conductive footwear : en fr
  • ES162354A1 - DEVICE FOR SEPARATING OR COUNTING A DETERMINED NUMBER OF ROUND TABLETS OF EQUAL SIZE OR SIMILAR SPHERICAL OBJECTS : en es
  • US2342693A - Synchronizing signal generator : en
  • US2343104A - Sealing machine : en
  • ES161902A1 - IMPROVEMENTS IN THE DISPOSITION OF THE CULATS OF THE INTERNAL COMBUSTION ENGINES : en es
  • ES163031A1 - CHEMICAL REACTION TORQUE PERFECTIONS, PARTICULARLY FOR THE TRANSFORMATION OF VEGETABLE MATTERS IN THE MANUFACTURE OF PAPER PASTE : en es
  • ES163405A1 - A DEVICE, IN PARTICULAR A RELAIS, WHICH HAS AN IRON NUCLEUS ELECTROIMAN, IN THE FORM OF U, COOPERATIVE WITH A MOVABLE INDUCTION : en es
  • ES163426A1 - AN AUTOMATIC CUTTING MACHINE FOR CUTTING SHARPENING AND SIMILAR STONES : en es
  • ES163375A3 - MEAT CUTTER : en es
  • ES7151Y - Device for regulating the closing and opening of the lids of jukeboxes or radio devices. : en es
  • ES161675A1 - IMPROVEMENTS IN THE DEVICES TO BURN LIQUID FUEL, OF THE TYPE OF PRESSURE : en es
  • ES162946A1 - A DRY SHAVING MACHINE : en es
  • ES163454A1 - CLOSURE MECHANISM OF COMBINATION TO CUT BARS : en es
  • ES164234A1 - ROTARY DRUM COFFEE COOLER : en es
  • CH231191A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • ES160141A1 - A SYSTEM FOR IMPRESSING STEREOSCOPIC PHOTOGRAPHS IN THE WAY THAT THE CORRESPONDING TO THE RIGHT OBJECTIVE IS IMPRESSED IN THE LEFT PART AND THAT CORRESPONDING TO THE LEFT OBJECTIVE IN THE RIGHT PART : en es
  • ES162661A2 - IMPROVEMENTS MADE IN : en es
  • ES163323A2 - IMPROVEMENTS MADE IN : en es
  • ES163448A1 - A DEVICE TO PRODUCE LUMINOUS SIGNS : en es
  • GB559635A - Improvements in roller bearings and roller cages therefor : en
  • CA418748A - Underclearer roll : en fr
  • CA418754A - Telegraph transmitting system : en fr
  • ES162255A1 - PROCEDURE TO ENSURE A HERMETIC CLOSURE WITH BOTTLES AND BOTTLES WITH CORONA CAP : en es
  • ES162991A1 - PROCEDURE TO SEPARATE ORGANIC SULFUR FROM PRESSED GASES : en es
  • ES163286A1 - MECHANISMS TO ACTIVATE THE ANCORA OF GUIDES OF A SECOND THREAD, WITH THEIR ACCESSORIES, APPLYING TO THE ALREADY EXISTING JUMPERS OF A SINGLE THREAD : en es
  • ES163567A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC STOVES FOR HEATING BY THE HOT AIR SYSTEM : en es
  • ES7116Y - Specially shaped brick for the construction of floors or vaults with mixed beams manufactured off-site. : en es
  • US2343127A - Casket handle : en
  • US2342974A - Hosiery : en
  • US2343086A - Safety suspension device : en
  • US2343228A - Coffee and process of treating the : en
  • US2342991A - Production of low temperatures : en
  • US2342692A - Cooking unit : en
  • US2343126A - Process of corrugating sheet metal : en
  • CH231133A - Drive linkage with an intermediate link that allows the transmission of shock, tension and rotation. : de en
  • US2343180A - Coated fabric and composition for coating the same : en
  • US2342973A - Centrifugal extractor : en
  • US2343071A - Amino fatty acid derivatives and their manufacture : en
  • ES163851A1 - PROCEDURE FOR DECORATION IN COLORS OF LEAVES AND OBJECTS OBTAINED FROM SYNTHETIC RESINS : en es
  • ES164220A3 - A FOLDING LIFEGUARD FOR AVIATORS : en es
  • GB559688A - Improved manufacture of moulded articles from fibrous materials : en
  • ES162091A1 - A PROCEDURE FOR THE MANUFACTURE OF HOLLOW BLADE SHIP PROPELLERS : en es
  • ES163147A1 - PROCEDURE FOR OBTAINING A SUBSTRACTIVE, TRICROMATIC POSITIVE FILM, COVERED BY EMULSION OF BOTH SIDES AND PROVIDED WITH A KEY IMAGE OF THE SIDE OF THE LUMINOUS SOURCE : en es
  • ES6930Y - New type of peg for string musical instruments. : en es
  • ES6924Y - Stocking needle. : en es
  • ES162249A1 - MANUFACTURING PROCEDURE OF A PRODUCT FOR APPLICATION, PREFERENTIALLY AS A SOLVENT FOR SULFUR DYES, AS WELL AS FOR THE TINTING THEM, AMONG OTHER VARIOUS APPLICATIONS : en es
  • ES162541A1 - PROCEDURE FOR MANUFACTURING COFFEE SUBSCRIBERS : en es
  • ES164235A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FIRE EXTINGUISHERS : en es
  • FR891216A - De-icing process and devices particularly applicable in aeronautics : en fr
  • ES162853A1 - PROCEDURE FOR THE MANUFACTURE OF IMPROVED OLIGODYNAMIC ACTION PRODUCTS : en es
  • ES162919A1 - PROCEDURE FOR REFRIGERATION OF GASES CONTAINING NITROGEN OXIDES : en es
  • ES163084A3 - SOME PERFECTIONS IN THE OWN CUTTERS TO CUT PAPER, CARDBOARD AND CARDBOARD : en es
  • ES163097A1 - A PROCEDURE FOR THE FIRM CONNECTION AND ELECTRICALLY CONDUCTOR OF POROUS CONDUCTORS, ESPECIALLY THE CARBON, BETWEEN ITSELF AND WITH OTHER METAL CONDUCTORS : en es
  • ES163329A1 - A NEW MONOLITHIC SYSTEM FOR FORGING FLOORS OF PERFECT HORIZONTALITY OF APPLICATION IN CONSTRUCTION : en es
  • FR891274A - Burning wire stripper with suction device : en fr
  • US2343090A - Treatment of textiles and composition useful therefor : en
  • ES161687A1 - A PEE FOR DRY SHAVING MACHINE : en es
  • ES162242A3 - IMPROVEMENTS IN THE CLOSURES OF THE BIGUDÍS SUPPORT PLIERS : en es
  • ES163969A1 - IMPROVEMENTS IN ROTATING CARRIES WITH MOTOR MECHANISM FOR ELECTRIC TRACTION VEHICLES ON LANES : en es
  • ES4317Y - Folding and inviolable corrugated cardboard box, applicable to various shipments, especially postal packages. : en es
  • ES6891Y - Universal conveyor truck. : en es
  • FR891139A - Removable crate : en fr
  • US2343190A - Binding device for making garlands and the like : en
  • CA418695A - Television system : en fr
  • CH231083A - Ski binding. : de en
  • DE745152C - Method and device for testing the thickness of unexposed photographic material applied to layer supports : de en
  • ES161707A1 - A IMPROVEMENT IN THE URDIMBRE FEEDING IN WEAVING MACHINES METAL FABRICS : en es
  • ES162159A1 - DEVICE, TO FEED, THROUGH AN ALTERNATE CURRENT NETWORK, ALL THE ELECTRICAL MEASURING DEVICES THAT NEED A CONTINUOUS CURRENT SOURCE : en es
  • ES162492A1 - PROCEDURE FOR THE PREPARATION OF 2,4 AND 6 TRIQUETOHEXAHIDROPIRIMIDINAS SPIROCÍCLICAS ALQUILIZADAS IN ONE ATOM OF NITROGEN : en es
  • ES163962A1 - PROVISION TO INFLUENCE THE RESONANCE FREQUENCY OF AN ELECTRICAL CIRCUIT OF OSCILLATION BY MEANS OF A BALLAST VALVE ATTACHED TO THIS CIRCUIT AND ADJUSTABLE AS REGARDS THE EXHAUST OF ITS CHARACTERISTIC : en es
  • GB559639A - Improvements in vices : en
  • US2343045A - Engine sling : en
  • US2343140A - Apparatus for making geophysical explorations : en
  • US2343176A - Plant pulling tool : en
  • CA418755A - Ferrous part heat-treating process : en fr
  • US2343050A - Tripod improvement : en
  • US2342688A - Electrolytic sheet treating : en
  • US2342818A - Staple feed mechanism for fastener applying machines : en
  • ES161808A1 - PROCEDURE FOR OBTAINING HALAGEN 8-OXYCHINALDINAS : en es
  • ES162069A1 - A BELT CONTROL : en es
  • ES162210A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF TOWERS, ESPECIALLY FOR WIND ENGINES : en es
  • ES5600Y - Folding wooden box, intended for packaging. : en es
  • FR891158A - Product intended to fight harmful insects : en fr
  • BE452135A - : en fr
  • US2343000A - Load sharing scale and batching apparatus : en
  • US2342742A - Dishwashing machine : en
  • DE745172C - Corsets, stockings or the like made from knitted fabrics, as well as the method and machine for their production : de en
  • ES162267A1 - AUTOMATIC PUNCHING MACHINE FOR CINEMATOGRAPHIC FILMS : en es
  • ES162390A1 - IMPROVEMENTS IN LIZOS, FLAT OR HORIZONTAL MACHINES : en es
  • ES162703A1 - IMPROVEMENTS IN THE MANUFACTURE OF SPREAD SPRINGS, ESPECIALLY TO JOIN ELECTRICAL CONDUCTORS : en es
  • ES6153Y - Swimsuit, beach or sport. : en es
  • ES8018Y - Condenser and evaporator for gases. : en es
  • US2342751A - Quick-release speed governor for automotive vehicles : en
  • CH231128A - System of connectors. : de en
  • FR891235A - Clock dials for counters, measuring devices, etc. : en fr
  • ES160100A1 - PROCEDURE FOR OBTAINING PHOTOGRAPHIC IMAGES IN COLORS PARTICULARLY OF COLORED PHOTOGRAPHIC FILMS : en es
  • US2342701A - Veneer lathe attachment : en
  • ES161871A1 - PROCEDURE FOR THE UNINTERRUPTED PRODUCTION OF FATTY ACIDS THROUGH OXIDATION OF PARAFIN HYDROCARBONS : en es
  • ES163488A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB559733A - Improvements in or relating to looper mechanism for sewing machines : en
  • ES161875A1 - IMPROVEMENTS IN OBTAINING ALKALINE CHROMATOS : en es
  • ES162165A1 - BORDER OF SIMILAR DERIVATION, UNION AND SUBJECTION, ESPECIALLY FOR DISTRIBUTION BOXES : en es
  • ES162191A1 - PROCEDURE FOR OBTAINING MAGNESIUM CARBONATE, FROM MINERALS AND OTHER MAGNESIUM AND CALCIUM COMPOUNDS : en es
  • CH231061A - Process for the production of a new condensation product. : de en
  • BE453892A - : en fr
  • CH231195A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • FR891125A - Elastic coupling of rotating parts : en fr
  • CA418789A - Wire spring for seats : en fr
  • US2342726A - Valve for inflatable boats : en
  • US2342779A - Warplane : en
  • US2342639A - Automatic safety device for headlight systems : en
  • US2342821A - Reclosing circuit breaker system : en
  • PL32535B1 - Heinrich Maltner Kom. Ges., Offenbach Lighter with cap to extinguish the flame, fixed on the arm, lifted by spring action : en pl
  • DE745177C - Circular knitting machine with tongue opener : de en
  • DE745330C - Screen lattice tubes : de en
  • ES162948A1 - A RECEIVER OF T.S.H. WITH ONE OR MORE ROLLING CORE BOBBINS : en es
  • ES163149A1 - A MECHANICAL PROCEDURE FOR THE MANUFACTURE OF HOLLOW PARTS FOR CONSTRUCTION : en es
  • ES163864A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF GLASSES FRAMES : en es
  • ES164026A1 - PROCEDURE FOR PREPARING SOLUBLE SALTS IN ALGINIC ACID WATER IN A DRY FORM : en es
  • ES161685A1 - DEVICE FOR DIVIDING THE CIRCLE : en es
  • ES161814A1 - CONTINUOUS FIRE APPARATUS, COMBINING THE CHARACTERISTICS OF A CARBONIZER, A CALORIFIER AND A GASOGEN : en es
  • ES163201A1 - DEVICE FOR TENSIBLE THINGS AND SIMILAR : en es
  • ES163615A3 - A PROCEDURE FOR OBTAINING THE MANUFACTURE OF DETERGENT AND GERMICIDAL PRODUCTS : en es
  • ES163767A1 - PROCEDURE TO MANUFACTURE TACOS TO HOLD NAILS, SCREWS AND SIMILAR ON WALLS AND CEILINGS : en es
  • ES7037Y - Bell for bicycle and other uses, whose sound is produced by a single blow of the end of the lever-clapper, on the bell. : en es
  • ES163592A1 - PROCEDURE OF YARN OF ALBUMINOSA SOLUTIONS : en es
  • ES163820A1 - PROCEDURE FOR PERFORMING CHEMICAL PROCESSES, ESPECIALLY CATALYTIC : en es
  • ES7931Y - Automatic circuit breaker for the protection of motors and electrical devices. : en es
  • AU118148B2 - Improvements in and relating to skid fenders for use inthe launching of ships' lifeboats : en
  • CA418720A - Steam generator : en fr
  • ES162772A1 - A NEW APPARATUS FOR HYGIENIC AND CURATIVE MASSAGE : en es
  • ES163810A1 - IMPROVEMENTS IN THE CANILLERAS MACHINES : en es
  • ES163827A1 - A DEVICE INTENDED TO PRODUCE OSCILLATIONS IN THE FORM OF SAW TEETH : en es
  • ES7255Y - Metallic security container for remittances by mail. : en es
  • ES162081A2 - IMPROVEMENTS MADE : en es
  • ES162755A1 - IMPROVEMENTS IN THE TWO-PIECE CLOSURE FOR FIREARMS OF LOADING BY REVERSE : en es
  • ES163127A1 - A LUMINOUS APPARATUS ROTARY AUTOMATIC ANNOUNCER AND PORTABLE BASED ON LAMPS IN VARIOUS COLORS : en es
  • ES163775A1 - PROCEDURE FOR TREATING TECHNICAL LIM ALUMINATES : en es
  • ES164182A1 - PROCEDURE FOR THE MANUFACTURE OF CASEÍNA ALIMENTICIA : en es
  • FR891130A - Tool-holder turret for hollowing out grooves for sealing rings on engine pistons : en fr
  • CH231041A - Device for cleaning glass panes. : de en
  • ES162821A1 - IMPROVEMENTS IN OBTAINING BAGS FOR PERMANENT HAIR CURLING : en es
  • ES162160A1 - SEMIAUTOMATIC MACHINE FOR PLACING THE CORK DISK TO THE CORONA SYSTEM PLUG AND SIMILAR : en es
  • ES163875A3 - A SECRET MECHANISM FOR FLOW ARKS : en es
  • ES163996A1 - PROCEDURE FOR THE OBTAINING OF DERIVATIVES OF THE S BETAINAS.CLSE 40, GROUP 4º : en es
  • ES7114Y - Knock to fix the doors of furniture and the like in the closed position. : en es
  • US2342802A - Cartridge feed belt for machine guns and method of making the same : en
  • US2343159A - Temperature compensation for direct current telemeters : en
  • ES163999A1 - PROCEDURE FOR OBTAINING PURE SULFUR : en es
  • ES161777A1 - A PROCEDURE FOR THE MANUFACTURE OF THE MOLDS USED IN THE MANUFACTURE OF RUBBER OR RUBBER STAMPS : en es
  • ES161846A1 - A NEW PROCEDURE TO FUND IRON PIECES : en es
  • ES161892A1 - IMPROVEMENTS IN ADJUSTABLE PALLET PROPELLERS FOR VESSELS : en es
  • ES162076A1 - DEVICE FOR THE MANUFACTURE OF PLATES OR TUBES OF SEVERAL LAYERS OF FIBROUS CEMENT : en es
  • ES162924A1 - DEVICE FOR THE PROTECTION OF THE EQUIPMENT OF ELECTRICAL MANEUVER AND ELECTRIC MOTORS OF CONTINUOUS CURRENT AND ALTERNATE CURRENT COUPLED IN ELEVATORS, FORKLIFTS AND SIMILAR : en es
  • US2342733A - Method for purifying bismuth : en
  • US2342801A - Method of manufacturing fibrocement pipe : en
  • US2342772A - Stripping apparatus : en
  • USD137384S - Design for a cross pipe fitting : en
  • ES163967A1 - IMPROVEMENTS IN ROTARY SPINDLE RACKS FOR ELECTRIC TRACTOR VEHICLES. CLASS 62, GRUPO 7º : en es
  • ES7170Y - Cigarette rolling razor. : en es
  • CH231180A - Process for the production of a mixture of estrogenic substances. : de en
  • CH231057A - Process for collecting the pure gases formed during the manufacture of activated carbon and electric furnace for the implementation of this process. : en fr
  • ES6193Y - Ampoule for serums. : en es
  • ES7832Y - Dispenser for pasty substances. : en es
  • ES163508A1 - A DRY ELECTRIC RECTIFIER : en es
  • ES163818A1 - A NEW DIVING PLOW : en es
  • ES163971A1 - REGISTRATION DEVICE PARTICULARLY FOR TELEPHONE COMMUNICATIONS : en es
  • ES164080A1 - A SHOCK ABSORBER MECHANISM OF FRICTION SHOCKS, ESPECIALLY FOR RAILWAY WAGONS : en es
  • ES164140A1 - PROCEDURE FOR MANUFACTURING ARTIFICIAL MARBLE : en es
  • ES161841A1 - PROCEDURE TO LIMIT THE ERRORS OF INDICATION DUE TO THE VARIATIONS OF THE TIME OF MARCH OR COURSE OF THE PHASES, DEPENDENTS OF THE TUNING OF ALTERNATE ELECTRICAL CURRENTS : en es
  • ES163433A1 - PROCEDURE FOR THE OBTAINING BY THE SULFIT METHOD AND STARTING OF CELLULOSE RAW MATERIALS, OF APPROPRIATE CELLULOSE FOR THEIR LAST CHEMICAL PRODUCTION : en es
  • ES6786Y - Cap to make non-refillable bottles containing liquids. : en es
  • US2342855A - Gas operated pump for oil wells and the like : en
  • ES163846A3 - ENGINE COUPLING SYSTEM FOR BICYCLES, TRICYCLES AND SIMILAR VEHICLES : en es
  • GB559666A - Improvements in or relating to control systems for vapour-electric discharge devices : en
  • AU118155B2 - Improvements in or relating to treatment of hides or skins : en
  • ES161973A1 - A PRESSING MACHINE FOR THE PRODUCTION OF COMPRESSED SERRÍN PACKAGES : en es
  • ES162963A3 - A BRAKE TESTING DEVICE FOR AUTOMOBILE VEHICLES : en es
  • ES163670A1 - PROCEDURE FOR OBTAINING N-OXIDESTRICT ACID : en es
  • ES163858A1 - PROCEDURE TO GIVE TENSION AT THE SAME TIME ANCHOR OR FIX ARMOURS OF CONSTRUCTIONS OR OBJECTS OF PRECOMPRIMED CONCRETE, OR SIMILAR : en es
  • ES162490A1 - IMPROVEMENTS IN THE OBTAINING OF WALLS, ROOFS AND SIMILAR BUILT OF PANELS OR PLATES MADE IN ADVANCE : en es
  • ES162749A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER TEETS FOR BOTTLES, BY IMMERSION : en es
  • ES161711A1 - A MACHINE FOR THE MANUFACTURE OF METAL FLEXIBLE COVERS OR TUBES : en es
  • ES163119A1 - CEMENT PARTS FOR CONSTRUCTION : en es
  • US2342790A - Control system : en
  • US2342965A - Stack head and support therefor : en
  • GB559745A - Improvements in artificial fibres and manufacture thereof : en
  • AU118204B2 - Method of and apparatus for recovering volatilizable metals : en
  • ES160334A1 - PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL SILK AND CELLULOSE WOOL, WITH REDUCED SWELLING IN THE WATER AND REDUCED SOLUBILITY IN THE ALLCALIS : en es
  • ES162002A1 - FAST DRILLING APPARATUS : en es
  • ES163888A1 - A NEW CORK BANDAGE SYSTEM FOR BICYCLE RIDING, AND ANALOGUE VEHICLES.CLASS 57 AND GROUP 6º : en es
  • FR891138A - Further training in the manufacture of cardboard boxes : en fr
  • FR891244A - : fr
  • CA418791A - Cellulose ester production : en fr
  • US2343142A - Combination binder of tapes with buttonholes : en
  • US2342803A - Device for the forming of tobacco rods in cigarette machines : en
  • PL32547B1 - A method of working and regulating a gas turbine, and a turbine assembly for carrying out the method : en pl
  • ES161660A1 - A DEVICE FOR THE PRODUCTION OF SOUND WAVES : en es
  • ES163760A1 - PROCEDURE FOR OBTAINING A LIQUID PAINT MASS BASED ON CEMENT : en es
  • ES163896A1 - A MECHANICAL PRESS : en es
  • ES6650Y - Device for fixing the lamp holders inside the so-called candles and similar supports for electric lighting. : en es
  • FR891261A - Support method for mine galleries : en fr
  • FR891306A - Stitch holders : en fr
  • US2342728A - Door opener : en
  • ES161942A1 - NEW PROCEDURE TO VULCANIZE AT THE SAME TIME THE RUBBER FLOOR AND THE INTERIOR TEMPLATE OF THE ALPARAGATAS : en es
  • ES162658A1 - PROCEDURE TO PREPARE A DRY PREPARATION WITH PECTIN, THERAPEUTICALLY APPLIED, STARTING FROM FIRST VEGETABLE MATERIALS CONTAINING PROTOPECTIN, ESPECIALLY APPLE AND ITS ORUJOS : en es
  • ES164244A1 - NEW HEAT EXCHANGE APPARATUS : en es
  • FR891222A - Drill holder device, called a handpiece for dentists and other applications : en fr
  • ES162339A1 - A HEAT-GENERATING AND STABILIZING STATUS OR DEVICE, CONVENIENT FOR FOODS TO BE INGESTED : en es
  • ES163518A1 - A SHORT CIRCUIT FOR RECEIVER DEVICE WITH GALENA DETECTOR, CARBORUNDUN, MINERAL SIMILAR PRODUCTION, FOR SHORT WAVE : en es
  • ES6827Y - Lid for salt shakers or similar jars. : en es
  • ES161850A1 - A PROCEDURE FOR THE OBTAINING OF BEARINGS PRESSESTOPAS AND APPLICATIONS IN GENERAL OF ROTARY AND AXIAL, BASED ON GRAPHITE AND METAL : en es
  • ES163145A1 - PROCEDURE TO REFILL BUILDINGS OF ANY KIND AND IN ANY LAND : en es
  • ES6261U - Perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7913Y - Device to facilitate nasal breathing. : en es
  • GB559624A - Improvements in or relating to drill gauges : en
  • FR891133A - Slat soles for shoes : en fr
  • ES5562Y - Non-curved wood handles for walking sticks and umbrellas, with interspersed reinforcements. : en es
  • FR891109A - Hydraulic brake for bicycles, motorcycles and the like : en fr
  • ES161826A1 - A NEW TRACTION VEHICLE FOR PEDALS FOR THE TRANSPORTATION OF GOODS AND PEOPLE : en es
  • ES162816A1 - IMPROVEMENTS IN THE MANUFACTURE OF SPHERES FOR CLOCKWISE APPARATUS FOR METERS, MEASURING AND SIMILAR INSTRUMENTS : en es
  • ES162937A1 - HELIOGRAPHIC COPIER APPARATUS : en es
  • ES142357A3 - A procedure for manufacturing slippers with a rubber sole and cloth cut. : en es
  • ES162281A3 - A MACHINE FOR WASHING CLOTHES : en es
  • ES162054A1 - PROCEDURE FOR THE MANUFACTURE OF PLATES OF VITREOUS OR ANALOGUE MATERIAL FOR COATING OR DECORATION, ESPECIALLY PLATES SIMILAR TO TILE : en es
  • ES162172A3 - A STRAIGHT "COTTON" MACHINE FOR STOCKINGS AND SOCKS, SUITABLE FOR SMALL INDUSTRY : en es
  • GB559762A - Improvements in means for launching aircraft : en
  • FR891290A - Anti-twist device for hosiery crafts : en fr
  • DE745149C - Use of plastic foils for electrolytic chrome plating : de en
  • FR891127A - New shoe sole with removable wear elements : en fr
  • GB559699A - Improvements in or relating to optical objectives : en
  • FR891242A - Process and furnace for carbonization of forest brush clearing : en fr
  • ES5453Y - File for offices. : en es
  • ES6818Y - Lock for doors of buildings in general. : en es
  • GB559711A - Improvements in and relating to the production of substituted amines : en
  • GB559743A - Improvements in or relating to the jointing of plates, sheets and the like : en
  • ES7169Y - Period buffer. : en es
  • FR891256A - Adjustable oscillating cavity : en fr
  • USD137396S - Design for a dress : en
  • FR891164A - Manufacture of water gas and derivatives by electrically maintained reaction : en fr
  • ES162120A1 - PROCEDURE TO OBTAIN A TOTAL ADHERENCE OF THE CELLULOID OR ANY OTHER TRANSPARENT MATERIAL IN THE CARTON, CARDBOARD, PAPER OR ANALOGUE MATERIAL IN ORDER TO GIVE ANY INVALIDITY TO THE IDENTITY DOCUMENTS : en es
  • ES162345A1 - COUPLING DEPOSITS IN HYDRAULIC PUMPS : en es
  • ES162616A3 - PROCEDURE FOR THE MANUFACTURE OF BUTTONS FOR DIFFERENT USES, BASED ON GLASS PASTA : en es
  • ES162735A1 - PROCEDURE FOR THE MANUFACTURE OF WOODEN SPHINES FOR THE CONSTRUCTION OF PROPULSION PROPELLERS : en es
  • ES162823A1 - IMPROVEMENTS INTRODUCED IN THE GAS DEPOSITION FACILITIES PROVIDED WITH TISSUE FILTERS : en es
  • ES163067A1 - IMPROVEMENTS IN PROJECTILES : en es
  • US2343178A - Circuit master column type panel board : en
  • ES6767Y - Question and answer toy. : en es
  • ES162457A1 - NEW AIRCRAFT SYSTEM WITH EXTENDABLE FRONT WING : en es
  • ES162967A1 - IMPROVEMENTS IN THE HORSE RISES FOR PORTABLE FIREARMS : en es
  • ES7196Y - Simplified and transparent coffee maker. : en es
  • FR891126A - Quick closing device for explosion-proof enclosures : en fr
  • ES162082A1 - A NEW KIND OF TOY PUZZLE : en es
  • ES162432A1 - AN ELECTRO-MECHANICAL TOY : en es
  • ES162764A1 - PROCEDURE TO JOIN A HOLLOW HOUSING OF PLATE WITH A CANCELLATION BODY OF SOLID MATERIAL : en es
  • ES164185A3 - IMPROVEMENTS IN THE REPLACEABLE ELECTRICAL RESISTANCES : en es
  • ES162751A1 - A STRAW PACKING PRESS WITH GRAIN REPASSER : en es
  • ES162928A1 - PROCEDURE TO GIVE WOODEN TOYS A SURFACE WITH APPEARANCE OF FELT : en es
  • ES6800Y - Heating device for running water by means of electricity. : en es
  • ES162515A1 - A SELECTIVE RESONANCE RELAIS FOR REMOTE CONTROL : en es
  • ES6916Y - Sealable packing box. : en es
  • FR891194A - Process for the treatment of artificial textiles, in particular rayon produced by the so-called acetate process : en fr
  • ES163817A1 - IMPROVEMENTS IN THE OBTAINING OF ANHYDRICAL ALIPHATIC ACIDS, STARTING FROM THEIR AQUEOUS SOLUTIONS.CLASE 40, GROUP 4º : en es
  • ES163849A1 - A ROTARY TRIPLE APPARATUS : en es
  • ES7297Y - Shovels for application to agriculture. : en es
  • GB559675A - Improvements in and relating to fulling or planking machines : en
  • ES146595A1 - Electric appliance with annunciator luminous box, with electric lamps of one or several bulbs and one or more colors. : en es
  • ES148803A3 - IMPROVEMENTS IN THE CONSTRUCTION OF RADIATORS : en es
  • ES163085A1 - A NEW ARTICULABLE SUPPORT SYSTEM APPLICABLE ESPECIALLY TO MICROPHONES : en es
  • ES5813Y - Dropper nipple stopper for perfumery containers and other uses. : en es
  • ES163204A1 - IMPROVEMENTS IN A COMBINED STOVE FOR HEATING AND STUFFING : en es
  • ES163740A1 - MANUFACTURING PROCEDURE OF OBJECTS WITH FIBER NUCLEUS, VULCANIZED RUBBER COATINGS : en es
  • ES163407A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HAND-NUMBERING STAMPS : en es
  • CA418779A - Package filling machine : en fr
  • ES163070A1 - IMPROVEMENTS IN THE SAFETY NUTS : en es
  • GB559771A - Improvements relating to two-stroke internal combustion engines : en
  • USD137373S - Davis neckwear display rack : en
  • CA418758A - Railway car braking apparatus : en fr
  • ES161828A1 - MECHANISM TORCEDOR AND BOBINADOR FOR TEXTILE FIBERS : en es
  • ES163322A1 - PROCEDURE FOR OBTAINING COLORED STAMPINGS : en es
  • ES163527A1 - A COMBINED DEVICE OF RULE, LEVEL, PLUMBING AND CONVEYOR : en es
  • ES163718A3 - IMPROVEMENTS IN THE CONSTRUCTION OF THE HERMETIC SEALS FOR ARTICULATED JOINTS OF THE RAMPILLAS : en es
  • ES7218Y - Perfect brush for cleaning teeth, interchangeable or changeable parts. : en es
  • FR891108A - Hydraulic balancing device for vertical centrifugal pumps, in particular for submersible pumps : en fr
  • GB559763A - Improvements in or relating to aircraft for conveying airborne troops : en
  • CA418762A - Styrene type compound processing : en fr
  • ES161716A1 - PROCEDURE FOR OBTAINING CHLORITES : en es
  • ES162654A1 - PROCEDURE TO TREAT METRIAL OF HILATURE, OF TISSUE AND OF POINT, THAT IS TO JOIN WITH RUBBER : en es
  • ES162747A1 - MACHINE TO FIX SHOE HEELS : en es
  • ES6619Y - Self-supporting sock : en es
  • US2343013A - Honing tool for tubes : en
  • DE745225C - Car guide for writing office machines, especially for those with a round bar : de en
  • US2342841A - Air conditioning or cooling system : en
  • US2342933A - Manufacture of brake linings : en
  • DE745193C - Procedure for measuring vibrations and determining their phase position : de en
  • ES162355A2 - IMPROVEMENTS MADE IN : en es
  • ES162600A1 - IMPROVEMENTS IN WATER HEATERS OF ACCUMULATED VALUE TYPE : en es
  • ES6286Y - Letter about. : en es
  • ES7134Y - Agricultural products dryer. : en es
  • ES161559A1 - IMPROVEMENTS IN THE MANUFACTURE OF CLINICAL THERMOMETERS : en es
  • ES161747A1 - A HELIX : en es
  • ES163133A1 - PROCEDURE FOR THE CONCENTRATION OF DILUTE SULFURIC ACID : en es
  • ES163315A1 - PROCEDURE TO OBTAIN SYNTHETIC GASOLINE, STARTING FROM CALCIUM OXIDE AS MAIN RAW MATERIAL : en es
  • US2342960A - Power transmission : en
  • ES162433A1 - A PROCEDURE TO ACHIEVE THE INTEGRAL USE OF GASES RESULTING FROM THE FIRST COMBUSTION OF ANY KIND OF FUEL FROM THE HOME OF BOILERS OR STEAM GENERATORS AND SIMILAR : en es
  • US2342776A - Nail : en
  • US2342950A - Treating tank : en
  • ES160253A1 - IMPROVEMENTS IN ELECTRICAL THERMOGENERATING APPLIANCES : en es
  • ES163542A3 - AN IMPROVEMENT IN THE MECHANISMS OF TOY GUNS WITH FULMINANT ON RIBBON : en es
  • ES6900Y - Improvements in wire cutters. : en es
  • FR891119A - Slip contact trolleys with multiple wear surfaces : en fr
  • GB559654A - Arrangements for indicating a characteristic of an alternating current electric supply system : en
  • ES161948A1 - A PROCEDURE FOR THE WASHING WITH WATER OF THE OIL PASTES, ESPECIALLY OF OLIVES, IN CENTRIFUGES OF FULL WALL, TO REMOVE THE OIL FROM THEM, AND CENTRIFUGAL FOR ITS REALIZATION : en es
  • ES162953A1 - IMPROVEMENTS INTRODUCED IN THE ECONOMIZING AND ACTIVATING DEVICES OF HEATED SURFACE COMBUSTION FOR BOILERS : en es
  • ES163905A1 - PROCEDURE FOR THE MANUFACTURE OF TUBES, POSTS, BEAMS OR SIMILAR, BUILT WITH CEMENT OR CONCRETE : en es
  • ES7310Y - New container for various uses. : en es
  • FR891185A - Cutting tools made up of toothed rings attached to drive hubs : en fr
  • GB559713A - An improved machine for straining stock for use in the rubber and plastics industries : en
  • ES162195A1 - PROCEDURE TO PREPARE A SELECTIVE SIEVEER AT THE SAME TIME IS AN ANTICRIPTOGAMIC PRODUCT : en es
  • ES162712A2 - IMPROVEMENTS MADE IN : en es
  • ES163232A1 - A NEW COMBUSTIBLE GAS BURNER SYSTEM : en es
  • ES163981A1 - PROCEDURE OF BRUSCO COOLING OF LIGHT METAL ALEECTIONS : en es
  • ES164062A3 - A RECONSTRUCTION APPLIANCE FOR USED CARTRIDGES CLASS 92, GROUP 10 : en es
  • FR891315A - Toy plane : en fr
  • ES162012A1 - A NEW PROCEDURE TO SET THE EXTREMES OF A STRIP FOR THE OBTAINING OF PACKAGES : en es
  • ES162284A1 - IMPROVEMENTS IN ELECTRICAL MUSICAL INSTRUMENTS : en es
  • ES163089A1 - PROCEDURE FOR THE MANUFACTURE OF POINT GENRES WITH EMBROIDERED DRAWINGS IN DIFFERENT COLORS : en es
  • ES6928Y - Device for fastening straps to the handles of wristwatches. : en es
  • US2343192A - Conversion of hydrocarbon oils : en
  • ES161668A2 - IMPROVEMENTS OR IMPROVEMENTS INTRODUCED : en es
  • ES162009A1 - A PERFECTED GAS MIXER : en es
  • ES162439A1 - A BANKING MECHANISM OF THE BATAN IN THE TELARS FOR WEAVING METAL FABRICS : en es
  • ES162652A2 - IMPROVEMENTS MADE IN : en es
  • ES163939A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB559684A - Improvements in or relating to phenol-aldehyde resinous compositions : en
  • US2343075A - Locking mechanism for well tools : en
  • ES162182A1 - IMPROVEMENTS INTRODUCED IN THE THRESHOLD COUNTERS : en es
  • ES6379Y - Button made of different pieces lined with fabric. : en es
  • ES6629Y - Rivet nut armor. : en es
  • US2342936A - Brush construction for electrical rotating machinery : en
  • ES161915A1 - A PROCEDURE TO OBTAIN A VERY POROUS DISTILLATION CAR AND EASY TO LIGHT : en es
  • ES162730A1 - PROCEDURE WITH YOUR INHERENT DEVICE FOR FUSING AND MOLDING FIBROUS MATERIAL PLATES : en es
  • ES6625Y - Toys or articulated figures made of turned wood. : en es
  • ES160133A1 - IMPROVEMENTS IN EQUIPMENT FOR DYEING APPARATUS AND ULTIMATE TREATMENT : en es
  • ES161854A1 - DEVICE FOR CONTINUOUS DRY GASIFICATION OF CALCIUM CARBIDE : en es
  • ES161880A1 - A BEARING ARRANGEMENT THAT FORMS A STOP AND CONTAINS A TREE PLACED IN BALL BEARING BEARINGS : en es
  • ES162000A1 - PROCEDURE FOR DYING GLASS AND SILICATES : en es
  • ES162405A1 - AN ACETYLENE GAS GENERATOR : en es
  • ES163464A1 - AN ELECTRICAL CIRCUIT PROTECTION DEVICE : en es
  • ES163907A1 - IMPROVEMENTS IN COMBINATORS-INVESTORS FOR THE COMMAND OF CONTACTS OF ELECTRIC VEHICLE.CLSE 62, GROUP 7º : en es
  • US2342923A - Isomerization of hydrocarbons : en
  • ES162434A1 - DEVICE AGAINST THEFT FOR BICYCLES, MOTORCYCLES AND ANALOGS : en es
  • ES162532A1 - AN ASSEMBLY TO PERFORM THE AUTOMATIC BALANCE OF THE BALANCED TRANSFORMERS USED IN THE TELEPHONE REPEATERS : en es
  • ES163219A1 - IMPROVEMENTS IN THE MANUFACTURE OF RUBBER BAGS, OR FOLDABLE EFFECTS OF THE SAME MATERIAL, USED FOR HEAT AND OTHER USES : en es
  • ES6940Y - A metallic agglomerate intended to be melted to form a metal or an alloy. : en es
  • ES162954A1 - IMPROVEMENTS INTRODUCED IN THE SUSPENSION OF THE AXLES OF AUTOMOBILE VEHICLES : en es
  • GB559640A - A device for filling a cavity or recess with sand or the like and particularly for filling a moulding box for a core : en
  • GB559753A - Improvements in or relating to apparatus for exhausting and sealing the envelopes of wireless valves and similar devices : en
  • FR891174A - Advanced training in air turbines : en fr
  • ES161859A1 - PROCEDURE FOR MANUFACTURING BALLS AND BRUSHES OF EXTRACTED OLIVE ORUJO : en es
  • ES161941A1 - DEVICE FOR CARBONIZING OR DISTILLING AT LOW TEMPERATURE THE WOOD : en es
  • ES162128A3 - A COOLING APPLIANCE FOR SPARK PLUGS IN EXPLOSION ENGINES : en es
  • ES162198A1 - MECHANICAL- HYDRAULIC PROCEDURE FOR USING THE SPARTO AS A SUBSTITUTIVE OF JUTE : en es
  • ES163994A1 - A DETENTION LAYER CELL, IN PARTICULAR A MEASUREMENT CELL : en es
  • ES6566Y - Seat made of spongy rubber or flexible substances. : en es
  • FR891325A - Process for the preparation of kentucky tobacco : en fr
  • ES162649A1 - IMPROVEMENTS INTRODUCED IN THE PERFORATING MACHINES : en es
  • US2343169A - Method of concentration : en
  • US2342826A - Black-out shutter : en
  • ES162170A1 - IMPROVEMENTS IN REMOVABLE HEAD INSTRUMENTS FOR DENTAL SURGERY : en es
  • ES163934A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER ARTIFICIAL LACQUER : en es
  • ES6624Y - New lamp holder. : en es
  • ES162166A1 - DEVICE FOR PLANTING VEGETABLES : en es
  • ES163796A1 - A ASSEMBLY INTENDED TO TRANSFORM MODULATED OSCILLATIONS IN FREQUENCY IN MODULATED OSCILLATIONS IN AMPLITUDE : en es
  • ES7428Y - Mineral cutter wire. : en es
  • ES162245A1 - IMPROVEMENTS IN COLLECTORS : en es
  • ES162653A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ABRASIVE TOOLS : en es
  • ES6819Y - Device for advertising panels or banners transportable by pedal action. : en es
  • ES7929Y - Device for activating, by means of temperature or pressure variations, an electrical circuit. : en es
  • US2343032A - Pressure coring apparatus : en
  • US2343114A - Recording and reproducing sound : en
  • US2342768A - Radio shielded engine ignition : en
  • US2343044A - Rack repairing mechanism : en
  • ES162912A1 - PROCEDURE FOR THE TREATMENT OF LIQUIDS OF EXTRACTION OF CELLULOSE MATERIAL WITH ACIDS FOR FERMENTATION : en es
  • ES163138A1 - PROCEDURE FOR THE PREPARATION OF COLORANTS OF THE DIOXINE SERIES : en es
  • ES163814A3 - CONSTANT LINEAR SPEED CROSS CONES WINDING MACHINE : en es
  • ES164063A1 - PROCEDURE FOR THE PREPARATION OF AZOIC DYES : en es
  • ES7206Y - Flexible chains for wristwatches and bracelets in general. : en es
  • US2342817A - Screw-threading machine : en
  • ES161790A1 - PROCEDURE FOR OBTAINING WATER-BASED PAINTS FOR INTERIOR BUILDINGS : en es
  • GB559704A - Improvements in packeting machines for cigarette booklets or like articles : en
  • GB559741A - Improvements in or relating to apparatus for testing gas : en
  • US2343152A - Muffler : en
  • AU118154B2 - Apparatus for producing magnesium : en
  • ES162031A1 - IMPROVEMENTS IN APPARATUS FOR LOADING AND UNLOADING VEHiCLES PROVIDED WITH WHEELS : en es
  • ES162294A1 - IMPROVEMENTS IN THE MANUFACTURE OF OVEN MOUTHS FOR BAKERY, PASTRY AND PASTRY, WITH COMBINED OPENINGS AND BACKLIGHTING : en es
  • ES162301A1 - IMPROVEMENTS IN THE OBTAINING OF SOLVENTING AGENTS SPONGERS, GELATINIFIERS AND SOFTENERS : en es
  • ES162524A1 - PROCEDURE TO OBTAIN PURE B-PICOLINE FROM A MIXTURE OF BASES CONTAINING B- PICOLINE : en es
  • USD137368S - Design for a clothes drier : en
  • US2342832A - Catch : en
  • US2343157A - Eye shield and sinus compressor : en
  • AU843343A - Improvements in or relating to method of producing compositions for activating metal surfaces : en
  • ES162508A1 - MEASUREMENT OR SIGNALING DEVICE : en es
  • CH231054A - Process for the fermentation of hardwood sulphite waste liquors. : de en
  • ES6620Y - Rivet nut for aircraft construction. : en es
  • CH231034A - Combustion device for hot air heating system. : en fr
  • ES163982A1 - IMPROVEMENTS IN COMPRESSED AIR BRAKES WITH ELECTRIC CONTROL. CLASS 62, GROUP 7º : en es
  • ES160259A1 - PROCEDURE FOR MANUFACTURE OF SOAP TIPS OR PILLS WITH VISIBLE INSCRIPTIONS UNTIL THE TOTAL CONSUMPTION OF SUCH TIPS OR PILLS : en es
  • ES161477A1 - A PROCEDURE FOR THE SEWING OF THE RUBBER SOLE, REGENERATED IN CRUDE TO THE CUT IN ALL KINDS OF FOOTWEAR : en es
  • ES162125A3 - IMPROVEMENTS IN DEVICES TO UNLOAD VEHiCLES PROVIDED WITH WHEELS : en es
  • ES162371A3 - PROCEDURE FOR THE MANUFACTURE OF THERMAL BOTTLES : en es
  • ES164169A1 - IMPROVEMENTS IN CATHODIC TUBES RECEIVERS OF IMAGES : en es
  • ES7731Y - Discharge valve. : en es
  • ES162736A3 - IMPROVEMENTS IN CLINICAL THERMOMETERS : en es
  • ES5506Y - Electric saucepan. : en es
  • ES7009Y - New bell for bicycles and other similar vehicles. : en es
  • ES7029Y - Adjustable air handle for cars. : en es
  • FR891300A - Electrically operated faucet : en fr
  • ES161861A1 - A BOX INTENDED TO CONTAIN A LOT OF VERTICAL LEAVES : en es
  • ES164146A1 - SOME IMPROVEMENTS IN THE PROPULSION OF VEHICLES OF ALL ORDERS FOR CHILDREN : en es
  • ES162101A1 - IMPROVEMENTS IN THE WELDING LAMPS : en es
  • ES162878A1 - A CONNECTION SYSTEM FOR THE TETRAFILAR SERVICE OF TWO CARRIER FREQUENCY INSTALLATIONS, WHICH ARE PROVIDED FOR THE TWILIGHT SERVICE IN TWO DOUBLE LINES : en es
  • ES6909Y - Double-bodied container with intermediate insulation. : en es
  • GB559660A - Improvements in and relating to containers for fragile articles : en
  • CA418708A - Tubing coupler : en fr
  • ES159926A1 - PROCEDURE FOR THE MANUFACTURE OF A PRODUCT FOR THE WASHING OF THE HEAD : en es
  • ES162714A1 - PROCEDURE FOR PREPARATION OF CELLULOSE PASTAS : en es
  • ES162003A1 - DEVICES TO COPY CONTAGUOS VARIOUS POINTS AWAY FROM THE ORIGINAL SAME : en es
  • ES163050A1 - A MECHANICAL METER APPARATUS : en es
  • ES163694A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF IRRELABLE RECIPIENTS : en es
  • ES7837Y - Toothpick holder with sleeve to protect and cover the pen, whose sleeve slides through an appropriate mechanism on the pen holder itself. : en es
  • GB559768A - A new or improved portable combination stove and heating or cooking appliance : en
  • ES162024A1 - AUTOMATIC MECHANISM OF DISCHARGE OF WOODEN LOGS, RAILS AND ANALOGUE PARTS APPLICABLE TO ALL KINDS OF TRANSPORT VEHICLES : en es
  • ES163290A1 - IMPROVEMENTS IN AND RELATED TO APPLIANCES TO PRODUCE A CONTINUOUS STRIP OF CRYSTAL DESLUSTRATED AND POLISHED : en es
  • ES163565A3 - A DRY RECTIFIER FOR BATTERY CHARGING : en es
  • FR891348A - Braking flap intended in particular to be mounted on the wings of airplanes : en fr
  • ES162050A1 - AN ACOUSTIC TRANSFORMER SYSTEM, TO CONVERT MECHANICAL VIBRATIONS INTO SOUND WAVES : en es
  • ES162148A1 - AN ELECTROLYTIC ELEMENT WITH MERCURY CÁTODO : en es
  • ES162429A1 - PROCEDURE TO OBTAIN AN APPROPRIATE GAS FUEL FOR THE OPERATION OF THE EXPLOSION OR INTERNAL COMBUSTION ENGINES : en es
  • USD137397S - Design for a dress : en
  • ES160530A1 - IMPROVEMENTS IN THE CONSTRUCTION OF NOZZLES FOR STEAM INJECTORS : en es
  • ES162283A1 - A PROCEDURE TO OBTAIN THE HERMETIC CLOSURE OF PACKAGING PERFUMERY PRODUCTS : en es
  • ES163671A1 - PROCEDURE TO OBTAIN STRICT ACID : en es
  • ES162106A1 - A HOLLOW RESONATOR WITH A ULTRACORTO WAVE DEVICE CONTAINING SUCH RESONATOR : en es
  • ES162500A1 - ELEMENTS ON HEATERS OR OTHER HEAT CHANGERS BASED ON THREE-PIPE GROUPS : en es
  • ES163173A1 - A DEVICE FOR OBTAINING GLASS HOLLOW BODIES : en es
  • ES6641Y - Telescopic antenna adaptable to all kinds of general purpose receivers : en es
  • FR891208A - Relay for blasting fuse : en fr
  • CH231088A - Pneumatic liquid level indicator. : de en
  • CH231189A - Process for the preparation of isoamylamino- (7) -methyl- (2) -octane. : de en
  • ES162385A1 - IMPROVEMENTS IN THE OBTAINING OF INSULATION MATERIAL : en es
  • ES163764A1 - A PROCEDURE FOR MANUFACTURING A NEW PRODUCT FOR THE TREATMENT OF SKIN : en es
  • ES6702Y - Marquetry machine : en es
  • US2343108A - Production of butadiene : en
  • USD137391S - Design for a toilet paper dispenser : en
  • ES161730A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF AUTOMATIC MACHINES FOR COMPRESSES OF ALL KINDS AND FORMS : en es
  • ES162715A1 - PROCEDURE FOR THE MANUFACTURE OF CELLULOSE PASTAS : en es
  • ES6700Y - Electric current switch and switch. : en es
  • ES7245Y - Bicycle support. : en es
  • ES164017A1 - A NEW UNION SYSTEM FOR ELECTRICAL CONDUCTORS.CLASS 61, GROUP 7º : en es
  • ES7536Y - Conical ski pole, extendable at will. : en es
  • ES161858A1 - IMPROVEMENTS INSERTED IN THE WIRE HEATING BODIES PROVIDED WITH INSULATING COATING FOR ELECTRIC DISCHARGE PIPES : en es
  • ES166690A1 - IMPROVEMENTS MADE IN : en es
  • US2342833A - Rotary toothbrush : en
  • US2342879A - Detoxicant : en
  • ES163555A3 - A MACHINE FOR SEWING WITH METALLIC CLIPS : en es
  • ES163730A1 - LUN TELEVISION RECEIVER : en es
  • ES164115A1 - PROCEDURE FOR THE OBTAINING OF PLASTIC MASSES (NITROLOCARBOXÍLICOS ACIDS) : en es
  • ES164223A1 - COMPRESSED AIR BRAKING DEVICE, PARTICULARLY FOR TRAINS ON RAILS OR ROADS : en es
  • US2342980A - Catalytic dehydrogenation of isopropylbenzene : en
  • ES163548A1 - AN AGGLILLING MOWER : en es
  • US2342945A - Circuit breaker : en
  • ES148073A1 - A PROCEDURE THAT ALLOWS TO TRAIN THE WRITING MACHINES, CONTINUOUS VERTICAL LINES : en es
  • ES162577A1 - IMPROVEMENTS IN OBTAINING CARBON PAPER INABARQUILLABLE AND INARRUGABLE : en es
  • US2342765A - Variable load brake : en
  • CH231131A - Electrical terminal block. : de en
  • ES161678A1 - IMPROVEMENTS INTRODUCED IN THE LOADING FANS, ESPECIALLY AVIATION ENGINES : en es
  • ES163766A3 - IMPROVEMENTS IN THE PROCEDURE OF MANUFACTURING AN ELECTROLYTE INTENDED FOR THE CONSTRUCTION OF HIGH VOLTAGE ELECTROLYTIC CAPACITORS : en es
  • ES163022A1 - DEVICES TO SIMULTANEOUSLY FILTER THE GAS PRODUCED BY A GASOGEN AND THE NECESSARY AIR FOR CARBURING SO THAT IT WORKS AS A MIXER : en es
  • ES163455A2 - IMPROVEMENTS MADE IN : en es
  • ES159477A3 - A PROCEDURE FOR THE MANUFACTURE OF CEMENT AND ASBESTOS PIPES : en es
  • ES162529A1 - A WRITING MACHINE (TOY) : en es
  • ES162266A1 - IMPROVEMENTS IN OBTAINING BAGS FOR PERMANENT HAIR CURLING : en es
  • ES163132A1 - IMPROVEMENTS IN VIBRATING MACHINES PNEUMATIC DESCRIBING MACHINES : en es
  • FR891196A - Improvements to electric headlights for cycles and other vehicles : en fr
  • FR891265A - High-brightness optical system for multi-color photography : en fr
  • ES161806A3 - PREFECTIONS INTRODUCED INTO THE MACHINES TO OBTAIN FIBERS FROM PLANT STEMS AND THE LIKE : en es
  • ES162852A1 - PROCEDURE TO PRODUCE EFFECTS OF IMPROVEMENT OF RESISTANCE TO WASHING IN TEXTILES OF ANY KIND : en es
  • ES163504A3 - PROCEDURE FOR DRYING NEGATIVE PLATES OF ACCUMULATORS : en es
  • ES163768A1 - PROCEDURE FOR THE MANUFACTURE OF PISTON RINGS FOR COMBUSTION MOTOR VEHICLES : en es
  • ES161739A1 - A TELEGRAPHIC SELECTOR : en es
  • ES161851A1 - IMPROVEMENTS IN THE PROCEDURE FOR OBTAINING METALOGRAPHIC ELECTRICAL CHARGES : en es
  • ES162058A1 - PROCEDURE FOR THE OBTAINING OF METALLIC POWDERS : en es
  • ES163882A1 - BUTEROLA TO RING WITH A PNEUMATIC HAMMER. CLASS 30, GROUP 3º : en es
  • FR891224A - Improvement of fuel pumps for internal combustion engines by chrome plating of the friction surfaces of certain elements of these pumps : en fr
  • ES164203A1 - AUTOMATIC GROUP OF MACHINERY FOR CHOCOLATE MANUFACTURE : en es
  • ES6774Y - Connecting clip for transmission belts. : en es
  • ES161736A1 - IMPROVEMENTS INTRODUCED IN THE VULCANIZATION DEVICES : en es
  • ES162043A1 - A VEHICLE FOR THE FIELD : en es
  • ES162206A1 - PROCEDURE FOR THE PREPARATION OF ORGANIC COMPOUNDS, OF HIGH MOLECULAR WEIGHT, CONTAINING SULFUR AND / OR SIMILAR PRODUCTS : en es
  • ES7026Y - Special wheel moved by pedals. : en es
  • ES160826A1 - IMPROVEMENTS INTRODUCED IN THE REVELERS PROVIDED WITH RECTIFIERS : en es
  • US2342837A - Control device for manure spreaders and the like : en
  • ES162229A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS : en es
  • ES162430A1 - PROCEDURE FOR THE DECALIZED MANUFACTURE OF A SINGLE PIECE, THROUGH ARTIFICIAL OR NATURAL PLASTIC MASSES, ESPECIALLY POLYMERIZED VINÍLICOS : en es
  • ES163650A1 - DISC FEEDER APPARATUS FOR PULVERIZED SOLID FUELS : en es
  • ES163834A1 - IMPROVEMENTS AND IMPROVEMENTS IN GASOLINE FILTERS AND OTHER ESSENCES, APPLICABLE TO FILTERS USED IN CAR VEHICLES : en es
  • ES6845Y - Urethral syringe. : en es
  • ES163400A3 - PROCEDURE FOR PREPARING A QUICK-DRYING INK : en es
  • ES163668A1 - IMPROVEMENTS IN THE MANUFACTURE OF STYLOGRAPHIC FEATHERS WITH REPLACEABLE INK TANK : en es
  • ES163756A1 - SYSTEM OF BODYWORKS USED IN ALL KINDS OF TRANSPORT VEHICLES, ESPECIALLY IN SERIAL MANUFACTURED REFRIGERATORS, WITH SEMIAUTOMATIC LOADING AND UNLOADING SYSTEM AND REFRIGERATION : en es
  • ES164187A3 - PROCEDURE FOR THE MANUFACTURE OF AN ALCOHOLIC BEVERAGE USING COGNAC : en es
  • ES6433Y - Cement plates, baked clay or plaster with wire mesh or metal mesh. : en es
  • ES161940A1 - PROCEDURE FOR OBTAINING LINEAR AND SYNTHETIC ELEVATED POLYMERS : en es
  • ES6557Y - Special frame for portable bags. : en es
  • ES7099Y - Device for the conditioning and sectioning of melons and other edibles. : en es
  • ES164050A1 - A NEW TYPE OF MACHINE FOR CURVING ROUND AND SQUARE STEEL AND METAL PIPES : en es
  • ES6718Y - Window leaf retainer. : en es
  • ES6762Y - Bottle for spreading liquids on surfaces. : en es
  • ES164053A1 - PERFECTIONS IN DISTRIBUTORS OF LIQUIDS DISTRIBUTORS PARTICULARLY APPLICABLE TO THE INJECTION OF FERTILIZING LIQUIDS OR A TREATMENT OF LANDS. CLASS 2, GROUP 1 : en es
  • ES162512A1 - REGULATION DEVICE FOR ELECTRICITY METERS : en es
  • ES7299Y - Device for the imitation of the act of smoking. : en es
  • ES162944A1 - PROCEDURE TO DISGREGATE STEM FIBERS FROM PLANTS THAT HAVE THEM AS LINEN, CAÑAMO AND TO OBTAIN THEIR AGGLUTINANT SUBSTANCES : en es
  • ES163074A3 - PROCEDURE FOR THE MANUFACTURE OF FLEXIBLE METAL TRIGGERS OR CONTROLS : en es
  • ES164021A1 - A NEW WAY OF UNION BETWEEN MAJOR CHASSIS AND WHEEL SETS FOR LOCOMOTIVES AND OTHER ARTICULATED VEHICLES : en es
  • ES162080A3 - IMPROVEMENTS IN THE MANUFACTURE OF LOCKS : en es
  • ES162112A1 - AN APARAT RADIO RECEIVER : en es
  • ES162507A1 - ELECTRICAL EQUIPMENT FOR MEASUREMENT, RELAIS OR ANALOG : en es
  • ES163166A1 - PROCEDURE FOR THE PREPARATION OF BASIC ETHERIES OF ARCHAQUIL ALCOHOLS A-SUBSTITUTE : en es
  • ES163778A3 - SYNCHRONOUS ELECTRIC MOTOR FOR VARIOUS SPEEDS AND APPLICATIONS, ESPECIALLY FOR PRINTERS AND SOUND PLAYERS : en es
  • ES7165Y - Girdle plate. : en es
  • ES162581A1 - PUSH PUSH : en es
  • ES7066Y - Scoop for measuring and dispensing ice cream. : en es
  • ES161993A1 - A MACHINE TO DYE WIDTH WITH TISSUE RETURN : en es
  • ES162187A3 - WOOD ENHANCEMENT PROCEDURE : en es
  • ES163587A1 - PROCEDURE FOR MANUFACTURING A ELASTIC RIM WITHOUT AIR CHAMBER, FOR VEHICLES, AUTOMOBILES AND ANALOGS : en es
  • US2342755A - Nonequalizing differential transmission : en
  • ES6676Y - Flanged rivet nut for fastening threaded bolts to unperforated sheet metal in aircraft construction. : en es
  • ES162966A1 - A MANUAL CONTROL DEVICE IN PARTICULAR IN PARTICULAR A COMMAND DATE : en es
  • ES163034A1 - PROVISION FOR THE JOINT OF HEATING ELEMENTS FOR AIRCRAFT DEFROST : en es
  • ES163255A3 - A PROCEDURE FOR OBTAINING DIFFERENT SUBSTANCES BY DISTILLATION OF THE PATTE IN RETORT OR GASOGENES : en es
  • ES163931A1 - INDICATOR DEVICE, ESPECIALLY FOR RADIO ELECTRICAL DEVICES CONTAINING A PIVOT DIAL TRANSPARENT OR AT LEAST PARTIALLY TRANSPARENT : en es
  • ES7150Y - Toy. : en es
  • ES7290Y - Deposit or cistern for waters. : en es
  • ES161679A3 - PROCEDURE FOR THE MANUFACTURE OF PROTECTIVE PAINTS FOR GLASSES, NICKELED, CHROME AND SILVER : en es
  • ES162021A1 - A DOUBLE TURBULENCE AND DISTRIBUTION NOZZLE : en es
  • ES163652A3 - IMPROVEMENTS IN THE MANUFACTURE OF TWO-LIGHT ELECTRIC LAMPS : en es
  • ES163943A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB559663A - Improved sliding clasp fastener : en
  • FR891273A - Process for the preparation of leather lubricants : en fr
  • ES160491A1 - TURRON AND SIMILAR CUTTING MACHINE SYSTEM : en es
  • ES164018A1 - A SURGICAL, MECHANICAL-ELECTRICAL APPARATUS FOR ESCAYOLA CUTTING : en es
  • ES162011A1 - SOME IMPROVEMENTS IN THE MANUFACTURE OF DOLL MINIATURES : en es
  • DE745198C - Pressure display device for internal combustion engines : de en
  • DK61974C - Electric Inverter with Charcoal Slats and Press Fabric Bushing. : da en
  • ES7365Y - Swivel point on ball or roller bearings. : en es
  • CA13675S - Can opener : en
  • CA418674A - Gun sight : en fr
  • CA418701A - Froth flotation method : en fr
  • US2343182A - Sound recording with supersonic modulator : en
  • ES163837A1 - AN ELECTRICAL ASSEMBLY INTENDED TO MODULATE THE FREQUENCY OF A DESIRED CARRIER OSCILLATION : en es
  • ES164162A1 - IMPROVEMENTS IN ROTATING OR SEMI-ROTATING OVENS WITH HEAT ELEMENTS RADIATORS OR ARCOS : en es
  • DK61971C - Device for electric accumulator batteries. : da en
  • ES162752A1 - ELECTRIC HEATING APPLIANCE WITH RESISTANCES NOT ATTACKABLE BY FOREIGN OXIDIZING MATTERS, WITH OR WITHOUT TEMPERATURE REGULATOR BY MEANS OF THE DIFFERENT EXPANSION OF TWO METALS, ONE OF THEM BEING THE APPLIANCE ITSELF : en es
  • ES163177A1 - PROCEDURE FOR OBTAINING WATERPROOF SHEETS WITHOUT RIGID SOUL INTENDED FOR THE COVERING OF TERRACES, ROOFS AND SIMILAR : en es
  • ES163623A1 - A PROCEDURE FOR OBTAINING SUBSTANCES DRAGGED BY THE OXYGENATED GASES NECESSARY FOR THE OXIDATION OF PARAFFIN : en es
  • ES163101A1 - A NEW APPARATUS FOR THE CONVULSIVELY TREATMENT OF MENTAL ILLNESS : en es
  • ES163625A1 - PROCEDURE TO DEODOR AND CLARIFY FISH OILS OF ALL KINDS : en es
  • FR891198A - Chain derailleur for cycles and others : en fr
  • FR891218A - Hand loom : en fr
  • ES162656A1 - PROCEDURE TO PREPARE FRUIT PULP, ESPECIALLY WITHOUT BONE : en es
  • ES163815A3 - SYSTEM TO HEAT THE WATER CIRCULATING IN THE DRIVING TURBINES : en es
  • ES163900A1 - DEVICE TO PRODUCE CARRIER FREQUENCIES AND MULTIPLE CHANNEL INSTALLATIONS : en es
  • ES160331A1 - PROCEDURES INTRODUCED IN THE CLEANING MACHINES- ORANGE CLASSIFIERS AND OTHER ANALOGUE FRUITS : en es
  • ES162494A3 - DESKTOP PAPER GUMMER : en es
  • ES162999A1 - MONO CLOSURE OF HOOK WITH OPENER OF THE SAME FOR CLOCK BRACELETS AND ADORNO CHAINS : en es
  • ES163352A1 - PROCEDURE FOR THE OBTAINING OF SALIN MIXES TO IMPREGE WOOD : en es
  • FR891197A - Improvement in the manufacture of rayon or fibrane yarns and resulting new product : en fr
  • CA418676A - Multiple transformer switching system : en fr
  • ES142501A1 - Domestic central service system for hot water. : en es
  • ES162040A1 - A SHAVING MACHINE FOR THREE-PHASE SHEETS AND THREE SIDES OF WORK. : en es
  • US2342828A - Method and apparatus for aligning machine elements and the like : en
  • US2343136A - Well completion fluid : en
  • CA418652A - Range finder : en fr
  • CA418729A - Knitted article : en fr
  • CH231155A - Thermionic amplifier. : en fr
  • ES163627A1 - IMPROVEMENTS IN THE ELECTRIC SHOCK TUBES FOR THE EMISSION OF ULTRAVIOLET RADIATIONS : en es
  • ES162552A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CONDENSERS OF STEP : en es
  • ES162910A1 - IMPROVEMENTS INTRODUCED IN THE LIQUID REGULATORS FOR EXPLOSION MOTOR INJECTION PUMPS : en es
  • ES163293A1 - A PROCEDURE TO OBTAIN BLACK ENAMELS : en es
  • ES159981A1 - A PERFECTED PEDAL SHARPENER : en es
  • ES163338A1 - IMPROVEMENTS INTRODUCED IN COMBUSTION ENGINES : en es
  • ES164214A1 - IMPROVEMENTS IN THE COTTON MACHINES FOR WEAVING STOCKINGS AND SOCKS : en es
  • ES7181Y - Walking doll. : en es
  • ES7838Y - Toothpick holder with internal mechanism that allows to hide the pen by inserting it inside the pen holder itself. : en es
  • ES163099A2 - IMPROVEMENTS ON THE CONVERSION OF MOLECULAR AND ATOMIC FORCES INTO MOTOR FORCES : en es
  • ES163336A1 - A ROTARY SHUTTER FOR SEWING MACHINE : en es
  • DE745328C - Fusible conductor arrangement for fuse cartridges : de en
  • ES161990A1 - A PROCEDURE TO MAKE UNACCEPTABLE EFFECTIVELY CORRUPTIBLE SUBSTANCES : en es
  • ES162842A1 - A MECHANISM OF AUTOMATIC SHUTTLE CHANGE OF TELESCOPING : en es
  • ES6772Y - Garter for stockings. : en es
  • GB559693A - Improvements in and relating to plaster bandages for surgical purposes : en
  • ES161869A3 - IMPROVEMENTS TO THE DISPLACEMENT STRUT FOR AIRCRAFT, BUILT AS A TELESCOPIC TUBE WITH ELECTROMOTIVE MOUNTED INSIDE, TOGETHER WITH THE TRANSMISSION : en es
  • ES161911A1 - A PROCEDURE FOR OBTAINING PLASTICS AND FERMENTESCIBLE CARBOHYDRATES FROM PLANT MATERIALS CONTAINING LIGNIN : en es
  • ES162506A1 - AN IMMOBILIZING DEVICE FOR THE PROTECTION OF ELECTRICAL LINES : en es
  • ES163363A1 - PROCEDURE FOR THE PREPARATION OF COATED AND UNITED LIGHT METAL SHEETS : en es
  • US2342873A - Foldable box : en
  • US2342913A - Deep well screen : en
  • US2343010A - Greenhouse equipment : en
  • US2343079A - Coupling : en
  • US2343125A - Lubricating oil composition : en
  • CA418678A - Heat-treating method : en fr
  • PL32533B1 - The method of increasing the resistance of alloy steels to intercrystalline supercharging : en pl
  • ES162511A1 - A FREQUENCY METER OF TWO EXTENSIONS OF MEASUREMENT : en es
  • ES163696A1 - IMPROVEMENTS IN CARTRIDGE EXPELLERS FOR AUTOMATIC ARMS WITH OSCILLATE BLOCK LOCK : en es
  • DE745298C - Auxiliary air tank attached to the light brake cylinder for the air brakes of vehicles of all kinds : de en
  • ES161719A1 - A PROCEDURE FOR THE OBTAINING OF A PULVERIZABLE OR SPRAYABLE PRODUCT AGAINST THE ANOFELS LARVAE : en es
  • ES162252A1 - PLATE-SUPPORT FOR MOUNTING IN TUMBLING COLUMNS AND TEXTILE COILS FOR HUMID TREATMENT, UNDER PRESSURE : en es
  • ES6687Y - Special regulating tap for irrigation water. : en es
  • PL32550B1 - Inz. Leon Senyk, Lviv # t * C. Concrete mixer : en pl
  • US2343003A - Smoking pipe : en
  • US2343215A - Production of resinlike substances : en
  • CH231183A - Process for the preparation of a monoazo dye. : de en
  • DE745146C - Eddy current tachometer : de en
  • ES160790A1 - IMPROVEMENTS IN THE PROCEDURE OF MANUFACTURE OF FOOTWEAR WITH RUBBER SOLE : en es
  • ES161874A1 - IMPROVEMENT IN THE CONSTRUCTION OF CANOES WITH HYDROSTATIC AND HYDRODYNAMIC BUOYABILITY : en es
  • ES161903A3 - IMPROVEMENTS IN PROJECTOR LENSES : en es
  • ES162396A3 - LOCKING DEVICE COMBINED WITH A SECRET-ON-PURPOSE MECHANISM TO BE LOCK AND SECRET, MANEUVERED WITH THE SAME SPECIAL KEY : en es
  • ES162450A1 - IMPROVEMENTS IN THE MANUFACTURE OF STYLOGRAPHIC FEATHERS : en es
  • ES163333A1 - IMPROVEMENTS IN COTTON TELESCOPES FOR THE MANUFACTURE OF STOCKINGS : en es
  • ES163502A1 - SIERRA AUTOMATIC SHARPENING EQUIPMENT TAPE FOR LIMA : en es
  • ES162721A1 - IMPROVEMENTS IN THE PROCESS OF MANUFACTURE OF WOVEN BELTS : en es
  • ES163389A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SNAKES THAT ARE TO BE HEATED BY GASES AT HIGH TEMPERATURE : en es
  • US2342838A - Recovery of halogenated aromatic compounds : en
  • USD137371S - Herz toy house : en
  • CA418656A - Alloy steel roll : en fr
  • CA418777A - Cellulosic product : en fr
  • DE745248C - Spectral analytical method : de en
  • ES163515A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PLOWS. CLASS 1ª : en es
  • ES7318Y - Protective device for stockings. : en es
  • US2342736A - Radio cable : en
  • US2343025A - Bag hemming and string-feeding device : en
  • ES163218A1 - PROCEDURE FOR FUNDING RESINS AND ESPECIALLY COPALES IN ROUGH AND DEVICE FOR ITS EXECUTION : en es
  • ES162200A1 - IMPROVEMENTS IN THE CONSTRUCTION OF STRAWBERRY OF THE TERRAIN FOR TOWING : en es
  • ES162308A3 - PROCEDURE FOR THE APPLICATION OF THERMAL HARDENING GLUE OF AMINOPLASTICS, MAINLY FOR THE WOOD INDUSTRY : en es
  • ES162858A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163602A1 - PROCEDURE TO LAMINATE IN COLD PASSAGE OF PILLOWS RODS AND TUBES WITH ROLLER AUXILIUM CALIBRATORS : en es
  • US2343027A - Process of dehydrating waste liquors from cellulose production : en
  • CA418684A - Metallic strip handling apparatus : en fr
  • US2342979A - Apparatus for preventing accretion of ice : en
  • ES163425A1 - A NEW MOLDE-DEVICE FOR VULCANIZATION OF RUBBER FLOORS IN FOOTWEAR OF ALL KINDS, INCLUDING ALPARAGATAS : en es
  • ES163524A1 - A RECEIVING EQUIPMENT EQUIPPED WITH A GRADING LIMITATION OF AMPLITUDES : en es
  • ES6479Y - Individual folding school desk with blackboard and accessories. : en es
  • ES6632Y - Crossbow bell for bicycles. : en es
  • FR891298A - Phasemeter : en fr
  • DE745336C - Process for the production of sulfur dyes : de en
  • ES161757A1 - A PROCEDURE FOR THE OBTAINING OF DRYING OILS : en es
  • DE745154C - Suspension for motor vehicles : de en
  • DE745224C - Process for purifying lactams : de en
  • DE745422C - Process for the production of condensation products from urea and acrolein : de en
  • ES162068A1 - PROCEDURE FOR OBTAINING ACETALS : en es
  • ES162462A1 - PROTECTION DEVICE FOR ELECTRIC SHEETS : en es
  • ES162542A1 - PROCEDURE FOR THE PREPARATION OF MERCURAN OF FURFURILO : en es
  • ES162773A3 - MILK OXYGENATION PROCEDURE : en es
  • ES162822A1 - IMPROVEMENTS INTRODUCED IN THE SUSPENSION OF GROUPS OF SEMEJANTS : en es
  • ES163873A3 - A SCALE : en es
  • ES162534A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163256A1 - PROCEDURE FOR OBTAINING NEUTRALIZERS FROM THE EXISTING ACIDS IN THE PRODUCTS USED FOR WASHING THE TISSUES, CLOTHING, ETC .. : en es
  • ES163847A2 - MODIFICATIONS IN THE COMBINED MACHINE TO SPLIT AND MODIFY ALMONDS, HAZELNUTS AND OTHER SIMILAR FRUITS, OBJECT OF THE MAIN PATENT : en es
  • GB559658A - Improvement relating to electric flash welding : en
  • ES162152A1 - A SERVICE PROVISION FOR ACCELERATOR LEVERS AND AUTOMOBILE BRAKES : en es
  • ES163118A2 - NEW BEARING MANUFACTURING PROCEDURE : en es
  • ES163198A1 - IMPROVEMENTS IN "RULINAS" FOR MACHINES CLOSING METAL CONTAINERS : en es
  • GR10235B - ELECTROLYTIC PREPARATION OF HYDROXIDE METALS OF TINS, AND FORMATION THROUGH THESE EFFECTS OF ACID ACCOUNTABLE SALTS. : el en
  • ES156217A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163929A1 - IMPROVEMENTS IN THE PROCESS OF MANUFACTURING PLATES OR PLATES AND OTHER UTENSILS OF FIBROUS MATERIALS : en es
  • GB559647A - Improvements in the manufacture of rotenone : en
  • CA418677A - Heat-treating machine : en fr
  • FR891111A - Adhesive composition and process for preparing this composition : en fr
  • GB559752A - Improvements in or relating to control surfaces for aircraft : en
  • DE745142C - Glass thread and process for its manufacture : de en
  • CH231051A - Process for impregnating and drying fabric tubes to be used as artificial sausage casings. : de en
  • ES162748A1 - PROCEDURE OF HEATING AT DEPTH OF THE SUBSUELO AND OF THE MEANS OF CULTURE FOR THE SOLAR ENERGY : en es
  • ES4762Y - Electric lamp. : en es
  • ES6955Y - Foldable cardboard box or similar materials. : en es
  • ES6997Y - Automatic case for lipsticks. : en es
  • CA418673A - Tubular fabric spreading and stretching apparatus : en fr
  • US2342922A - Conversion of hydrocarbons : en
  • AU118162B2 - Combined fluid motor and slack adjuster for brakes : en
  • CA418774A - Spring assembly : en fr
  • CA418653A - Suction gas apparatus : en fr
  • CA418713A - Concentration recorder : en fr
  • CH231050A - Device for sprinkling flour on substrates for receiving pieces of dough. : de en
  • US2342988A - Method of forming laminated molded structures : en
  • CA418737A - Draft gear assembly : en fr
  • PL32528B1 - : en pl
  • US2342932A - Condiment holder : en
  • US2343156A - Roaster : en
  • USD137372S - Design for a mechanic s square : en
  • CH231100A - Advanced machining machine. : en fr
  • ES161764A1 - A THERMAL CHANGER : en es
  • ES161774A1 - A PORTABLE ELECTRIC HAMMER : en es
  • ES162739A1 - IMPROVEMENTS IN ROTATING PUMPS : en es
  • ES6682Y - Unitary or isolated toy, or made up of various units combined with each other or not, with special support for field and beach. : en es
  • GB559657A - Improvements in the welding of thermoplastic bodies : en
  • ES162111A1 - A PROCEDURE AND OVEN FOR THE MANUFACTURE OF GLASS : en es
  • ES162464A3 - A SYSTEM OF ELECTRIC OVENS FOR THE DRYING OF WIRE COATED WITH ENAMEL OR VARNISH : en es
  • ES163282A2 - IMPROVEMENTS MADE IN : en es
  • ES163395A3 - A PROCEDURE FOR THE MANUFACTURE OF MOLDED STONES FOR JEWELERY, FASHION JEWELERY AND SIMILAR : en es
  • CA418766A - Pastry cone making apparatus : en fr
  • ES162408A3 - IMPROVEMENTS IN THE CONSTRUCTION OF MECHANICAL PULPERS OR CRUSHERS : en es
  • ES163855A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF VIGUETTES, MADE OF CERAMIC LEMENTS, UNITED BY ARMOR OF IRON AND CONCRETE, WHICH CAN BE TRANSPORTED ONCE ASSEMBLED, WITHOUT DANGER OF BREAKING OR DEFORMATION : en es
  • DE745176C - Circular knitted goods with a pocket and the process and machine for their manufacture : de en
  • ES163956A1 - IMPROVEMENTS INTRODUCED IN THE CAR BOXES AUTOMOVILES : en es
  • ES164230A3 - A NEW PROFILE SYSTEM FOR BOLTS USED IN THE IMMOBILIZATION OF PARTS : en es
  • ES162167A1 - ALARM WARNING FOR LOCKS : en es
  • ES162204A1 - PROCEDURE FOR THE MANUFACTURE OF A COHESIVE FOR ANALOGUE PRODUCTS OF LINOLEUM : en es
  • ES164236A1 - A SIMPLIFIED DEVICE FOR ACHIEVING THE SLIDING TRAIN IN TRAPEZOID BELT SPEED CHANGE SYSTEMS : en es
  • CH231059A - Process for the preparation of p-amino-p'-carbamido-diphenyl-sulfone. : de en
  • US2342626A - Apparatus for making geophysical explorations : en
  • US2342996A - Torpedo tube : en
  • ES163927A3 - PROCEDURE FOR MANUFACTURING ARTIFICIAL LEATHER : en es
  • FR891278A - Sliding cylinder guide device : en fr
  • US2342869A - Wave filter : en
  • US2343134A - Discharge valve : en
  • USD137377S - Knife or other article of flatware : en
  • US2342673A - Fuse blowing device for igniter tubes : en
  • US2342773A - Landing platform for airplanes : en
  • CA418685A - Portable deck : en fr
  • ES161821A1 - AIR EXTRACTOR MACHINE FOR THE MANUFACTURE OF PRESERVES : en es
  • ES162180A3 - A TRACTOR WITH A ROTARY PLOW FOR BREAKING AND CRUSHING THE EARTH : en es
  • ES163252A1 - PROCEDURE FOR ASSEMBLY OF ELECTRICAL MACHINE ESTRACTOR PLATES : en es
  • ES163368A1 - PROCEDURE TO PRODUCE MICROPOROSIVE MATERIAL : en es
  • ES163621A1 - A TOY OF AVIATION WITH SPECIAL ELECTRICAL DEVICE, OF MOVEMENT : en es
  • ES163722A1 - PROCEDURE FOR COUPLING INSCRIPTIONS IN THE SOAP PILLS, WITHOUT DISAPPEARING THESE THESE ARE USED : en es
  • ES6946Y - Folding rocking chair. : en es
  • CH231185A - Process for the preparation of a monoazo dye. : de en
  • ES162336A1 - IMPROVEMENTS IN STEAM OR HOT WATER BOILERS : en es
  • ES162777A2 - A MACHINE FOR FASTENING AND FOLDING VIRAS FOOTWEAR : en es
  • ES6874Y - New game. : en es
  • ES164086A1 - PROCEDURE TO REINFORCE THE EXTREMES OF HOLLOW OBJECTS OF ARMED CONCRETE AND SIMILAR MATERIALS : en es
  • US2342982A - Face and eye shield : en
  • ES162231A3 - PROCEDURE FOR OBTAINING LACTOSE "ANHYDRA" : en es
  • CH231138A - Continuously adjustable choke coil. : de en
  • CA418722A - Tractor hitch : en fr
  • CH231139A - Arrangement for reducing the reactive load fluctuations in a converter system. : de en
  • ES162662A1 - PROCEDURE FOR OBTAINING A LEAD INSULATING TUBE, APPLYING TO ALL KINDS OF ELECTRICAL INSTALLATIONS : en es
  • ES163049A1 - PROCEDURE FOR THE SIMULTANEOUS PRODUCTION OF SOLID AND LIQUID FUELS, STARTING FROM A FUEL SUCH AS WOOD : en es
  • ES163225A1 - PROCEDURE AND DEVICE FOR MANUFACTURING RUBBER PLATES WITH VEINS FOR DENTAL PROSTHESIS : en es
  • US2343026A - Combined container and dispenser : en
  • US2342680A - Conveyer : en
  • DE745220C - Process for printing fibrous materials of vegetable or animal origin by printing printing pastes containing water-soluble dyes, catalysts and urea, and fixing with formaldehyde-containing water vapor : de en
  • ES162568A3 - AN ELECTRIC SHAVER : en es
  • ES162728A1 - INDUSTRIAL PROCEDURE FOR THE OBTAINING OF A NEW SOAP FOR THE WASHING OF CLOTHES, CLEANING OF KITCHEN UTENSILS, SCRUBBING OF FLOORS AND OTHER OBJECTS : en es
  • ES164204A2 - : en es
  • FR891173A - Device for transforming a bicycle into a scooter : en fr
  • US2342865A - Alkylation of hydrocarbons : en
  • PL32557B1 - Erlaf Groetschel, Berlin Weaving loom : en pl
  • US2343131A - Traction device : en
  • US2342653A - Steam iron : en
  • US2342900A - Internal combustion engine : en
  • US2343225A - Method of applying protective coatings for metal : en
  • US2343164A - Bobe locator fob lathes : en
  • USD137399S - Design for a dress : en
  • ES163113A1 - MACHINE FOR OBTAINING CELLULOSE WOOL COMBED MATERIL, STARTING FROM ENDLESS FIBER RIBBONS : en es
  • ES164156A1 - A PROCEDURE FOR THE PREPARATION OF AMYCLES OF AMINOCARBOXYLIC ACID ALIPHATIC ACIL : en es
  • ES7118Y - Brick for the construction of beams in the same place. : en es
  • GB559695A - Improvements in and relating to metal casting machines : en
  • US2343060A - Switch : en
  • USD137383S - Radio program time indicator : en
  • ES5774Y - Two-piece swimwear or beach bushes forming a set. : en es
  • CH231164A - Automatic filling device. : de en
  • ES161817A1 - IMPROVEMENTS INSERTED IN THE PACKAGING BOXES : en es
  • ES162622A1 - A PROCEDURE FOR STRETCHING THINNY GLASS THREADS IN A GLASS FUSION BATH : en es
  • ES162719A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PORTALAMPERS : en es
  • ES164090A1 - PROCEDURE FOR ASSEMBLING CONCRETE STRUCTURES THROUGH PLACING TENSIONED WIRES.CLASS 71, GROUP 8º : en es
  • CA418659A - Vehicle wheel cover : en fr
  • CH231029A - Aids for planting. : de en
  • ES162193A1 - PROCEDURE FOR THE DEHYDRATION OF FRUIT AND FOOD BY THE APPLICATION OF INFRARED RAYS OF EMPLOYMENT IN GENERAL IN THOSE PROCESSES NEEDED FOR THERMAL ENERGY FOR VERIFICATION : en es
  • ES162236A1 - AIR INSUFFATION DEVICE BETWEEN THE MILLS OF THE MILLS : en es
  • ES163691A1 - SECURITY MECHANISM APPLICABLE TO BICYCLES : en es
  • ES163711A1 - IMPROVEMENTS IN HOLLOW PLATES FOR CONSTRUCTIONS : en es
  • ES161152A3 - IMPROVEMENTS INTRODUCED IN THE CENTRAL MECHANICAL EQUIPMENT FOR MANEUVERING THE NEEDLES AND RAILWAY SIGNALS OF THE SAXBY TYPE LEVERS : en es
  • ES162272A1 - A DEVICE FOR THE CONTINUOUS DISSOLUTION OF CELLULOSE XANTOGENATE : en es
  • ES162642A1 - PROCEDURE FOR THE AUTOMATIC ADDICTION OF CHEMICALS, DOSED, TO LIQUIDS THAT PASS THROUGH CONDUCTIONS : en es
  • ES7321Y - Bottle or jar for talcum powder, with a spray cap that allows it to be refilled. : en es
  • ES7930Y - Device for activating, by means of temperature or pressure variations, an electrical circuit. : en es
  • ES161658A1 - IMPROVEMENTS INTRODUCED IN ELECTRIC SHEAR LAMPS OR DISCHARGE PIPES FULL OF GAS : en es
  • ES161989A1 - A DEVICE TO AVOID THE DIFFERENCE OF THE DRIVER OF A VEHICLE : en es
  • ES164077A1 - A GUN SYSTEM FOR TORQUE PAINT : en es
  • ES164117A1 - PROCEDURE FOR THE SPINNING MASS OF LINEAR SUPERPOLIMER MASSES : en es
  • ES7201Y - New furniture for multiple applications. : en es
  • ES164133A1 - NEW PROCEDURE FOR THE CONSTRUCTION OF ARMED CONCRETE FLOORS : en es
  • CH231116A - Centrifugal compressor. : en fr
  • ES162702A1 - DISPOSAL OF AUTOMATIC PARKING MACHINES WITH DISK STORAGE : en es
  • ES162729A3 - PROCEDURE FOR APPLYING AND OBTAINING CONSISTENT CONCENTRATED AROMAS, BASED ON PASTOSE EMULSIONS AND JELLIES AND NATURAL OR SYNTHETIC ESSENCES, INTENDED TO AROMATIZE BEVERAGES AND EDIBLE PRODUCTS : en es
  • ES7010Y - Differential ball sheave for rotation in the lower part of sliding doors. : en es
  • ES7146Y - Ear protectors with fins, also for protection. : en es
  • US2342968A - Dispensing carton : en
  • US2342709A - Fastening : en
  • US2342854A - Grinding machine-shoulder grinding apparatus : en
  • US2343119A - Book and method of binding same : en
  • US2343120A - Book and method of binding the same : en
  • US2342835A - Belt splice cutting machine : en
  • USD137385S - Design fob a cover fob bottle ubinal : en
  • ES162563A1 - MECHANICAL PROCEDURE FOR THE MANUFACTURE OF METAL FABRIC OF STRIPS : en es
  • ES162786A1 - AN ELECTRONNEOTIC MACHINE TO COLLECT POINTS TO STOCKINGS AND ALL KINDS OF FINE POINT GENRES : en es
  • CH231118A - Process for supplying an explosion engine and device for its implementation. : en fr
  • ES162629A1 - PHOTOGRAPHIC DEVICE FOR DEVICE FOR THE CONTROL OF THE IMAGE : en es
  • ES6716Y - Set of rods with chain and pin to keep the neck tips rigid. : en es
  • US2343210A - Bushing construction for electrical apparatus : en
  • US2343212A - Control apparatus : en
  • CH231152A - Method of disinfection and / or preservation. : de en
  • US2342880A - Clutch : en
  • PL32549B1 - Method for the production of saturated and unsaturated pregnan-3-ol-20-one derivatives : en pl
  • US2342823A - Materials from high molecular polyamides : en
  • CH231143A - Gas burners for gas stoves, gas ovens, etc. : de en
  • CA418697A - Steel wool pad : en fr
  • US2342705A - Gun : en
  • US2342739A - Casein sheet : en
  • US2343133A - Portable conveyer and loader : en
  • CH231125A - Device for adjusting the power supplied by a turbo-alternator unit, according to an electrical quantity. : en fr
  • US2342780A - Paper film conveyer : en
  • DE716783C - Double joint for driving the steering wheels of motor vehicles : de en
  • ES162130A1 - PROCEDURE FOR THE OBTAINING OF POLYCONDENSATION PRODUCTS STARTING FROM CARBALCIXIGLICOLS WITH DIAMINES : en es
  • ES162353A1 - DEVICE FOR MANUFACTURING FOUNDATION BLOCKS AND PLATES, PLATED WITH LIGHT METAL OR ALLOYS OF THE SAME : en es
  • ES162789A1 - IMPROVEMENTS INTRODUCED IN THE AUTOMATIC CLOSURE NUTS : en es
  • ES5666Y - Tap for liquid passage : en es
  • US2342698A - Printing machine : en
  • US2342918A - Cover slip : en
  • US2342886A - Printing telegraph apparatus and system : en
  • AU118151B2 - Improvements in or relating to guillotines and similar metalworking machines : en
  • DK61984C - Children's gymnastics rack for placement in a doorway. : da en
  • ES162690A1 - NEW PROCEDURE FOR THE OBTAINING OF GLUE FROM PEGAR : en es
  • ES162903A1 - PROCEDURE TO OBTAIN A MIXTURE OF MOLLUSCS STERINES CONTAINING 7-DEHYDROCOLESTERINE : en es
  • ES164196A1 - IMPROVEMENT IN THE MANUFACTURE OF ELECTRIC LAMPS FOR INCANDESCENCE : en es
  • PL32554B1 - Talslmanykiannieleszto es Ertekesitó K. f. T, Budapest Gas turbine : en pl
  • US2342737A - Spectroscopic apparatus : en
  • US2342984A - Catalytic cracking : en
  • US2343129A - Dual wheeled vehicle : en
  • CA418784A - Tent : en fr
  • CA418694A - Electrical signal transmission apparatus : en fr
  • US2343068A - Retrodirective light-reflecting device : en
  • US2342713A - Art of planographic printing : en
  • ES162699A1 - ANTIGAS APPARATUS WITH OXYGEN AND WITH A MAXIMUM VALVE TO EMPTY OR CLEAN THE RESPIRATORY BAG : en es
  • ES163234A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES164105A1 - IMPROVEMENTS INTRODUCED IN THE MOLDES OF COLADA INTENDED ESPECIALLY FOR LARGE PARTS, FOR EXAMPLE OF EXPLOSION ENGINES : en es
  • PL32538B1 - Józef Moszynski, Warschau Weight damper : en pl
  • US2342935A - Direction signal : en
  • US2342644A - Gun mount : en
  • US2343227A - Suction cleaner : en
  • DE745157C - Process for packaging baked goods that are to be kept sterile : de en
  • ES162950A1 - A DEVICE USED TO AMPLIFY ELECTRICAL OSCILLATIONS AND WHICH HAS AT LEAST ONE ORGAN MOUNTED WITH HELP OF ELASTIC ELEMENTS : en es
  • ES163035A1 - UNIVERSAL FASTENING MANDREL WITH DEVICES TO ATTACH THE CLAWS AT ANY POINT OF ITS ROUTE AND TO RELEASE AND SUSPECT PARTS QUICKLY BY LEVER : en es
  • ES163380A1 - IMPROVEMENTS IN THE BUILDING SYSTEM OF SHOCK VALVES INTENDED TO AVOID SHAKINGS AND SNUSTS IN THE MECHANISMS OF THE AUTOMATED AND SEMIAUTOMATIC BALANCES : en es
  • ES163646A3 - IMPROVEMENTS IN PAPER CUTTING MACHINES CALLED GUILLOTINES : en es
  • ES162558A3 - APPARATUS TO ACTIVATE THE BLOOD CIRCULATION OF THE SCALP : en es
  • ES162678A1 - DEVICE FOR OBTAINING ARTIFICIAL FIBERS THROUGH THE SPRAY PROCEDURE IN DRY IN THE VACUUM : en es
  • FR891276A - Process for extracting atmospheric water in countries with a dry climate. : en fr
  • GB559655A - Process for the preparation of diamidine derivatives : en
  • ES162134A1 - IMPROVEMENTS IN THE REMOVABLE TUBULAR METALLIC ARMOURS APPLICABLE FOR ALL KINDS OF CONSTRUCTION IN GENERAL : en es
  • ES163194A1 - A CHAIN BIKE WITH PEDAL LEVERS : en es
  • FR891291A - Improved process for making wholemeal bread and bread obtained by this process : en fr
  • ES161723A1 - AN OPTICAL SYSTEM CONTAINING A CONVENTION SPHERE MIRROR AND A CORRECTIVE ELEMENT : en es
  • ES162072A1 - IMPROVEMENTS INTRODUCED IN INSTRUMENTS FOR MECHANICAL REPRODUCTION ON THE SAME SCALE OR IN DIFFERENT SCALE OF DRAWINGS OR SIMILAR : en es
  • GB559682A - Production of unsaturated ketones : en
  • DK61967C - Manuscript holder. : da en
  • GB559748A - Improvements in and relating to combination angle gauges : en
  • CH231107A - Centrifuge with a horizontal axis of rotation. : de en
  • ES162881A1 - PROCEDURE FOR TRIMMING THE FREE EXTREMES OF SOUND FILMS PRODUCED IN SERIES : en es
  • ES3861Y - Floating ads. : en es
  • ES7031Y - Ticket management machine. : en es
  • ES162877A1 - PROCEDURE THAT ALLOWS TO MODIFY THE PROPORTION OF ONE OF THE CONSTITUENTS OF A GASEOUS MIXTURE AND APPLICATIONS OF THE PROCEDURE : en es
  • ES163344A1 - PROCESS OF MANUFACTURING GLASS SPONGE BASED ON GLASS POWDER AND WITH ADDICTION OF SUBSTANCES THAT EMIT GAS AT THE TEMPERATURES CORRESPONDING TO THE SOFTENING OF THE GLASS : en es
  • ES164200A1 - IMPROVEMENTS IN MEASURING DEVICES CONTAINING A REGULABLE PHASE MODULATION CIRCUIT : en es
  • ES6914Y - Surgical and delivery equipment box. : en es
  • ES162155A1 - A LOCK FOR AUTOMATIC ARMS : en es
  • ES162260A1 - IMPROVEMENTS IN THE CONSTRUCTION OF RADIATORS : en es
  • ES162298A1 - PROCEDURE FOR THE PREPARATION OF PLASTICIZING COMPOUNDS FOR NATURAL AND SYNTHETIC RUBBER : en es
  • ES162987A1 - IMPROVEMENTS INTRODUCED IN THE AIR COOLING FACILITIES PROVIDED BY VARIOUS PROPULSION ENGINES : en es
  • ES163326A1 - IMPROVEMENTS IN SUSPENSION BELT EQUIPMENT FOR PARACHUTE : en es
  • ES6833Y - New folding desk. : en es
  • ES7307Y - Belt to hold children in bed. : en es
  • ES162927A1 - IMPROVEMENTS INTRODUCED IN THE NORIAS FOR THE TRANSFER OF ORANGES : en es
  • ES163350A2 - A HYDRAULIC-MECHANICAL COMPOUND MECHANISM : en es
  • FR891295A - Method and apparatus for the preparation of furfurylmercaptan : en fr
  • GB559698A - Improvements in or relating to mechanically operated presses : en
  • FR891121A - Construction game allowing many achievements, especially for the reproduction of warships : en fr
  • FR891336A - Interaction suspension : en fr
  • GB559633A - Improvements in and relating to starting switches suitable for electric discharge lamps : en
  • GB559636A - Improvements in or relating to measuring scales : en
  • ES160040A1 - IMPROVEMENTS IN THE CONSTRUCTION OF INSULATING LAYERS AGAINST MOISTURE AND WATER : en es
  • ES163516A1 - IMPROVEMENT IN THE CONSTRUCTION OF CARBURETORS : en es
  • ES6586Y - Hygienic ejector nozzle. : en es
  • ES161862A1 - AN INDUSTRIAL PROCEDURE FOR THE EXTRACTION OF ORGANIC SUBSTANCES : en es
  • ES161877A1 - IMPROVEMENTS INTRODUCED IN THE SUSPENSION OF AUTOMOBILE VEHICLES PROVIDED WITH AXES IN A PARALLELOGRAM MODE : en es
  • ES162084A2 - IMPROVEMENTS IN THE PRESSURE CYLINDERS OF THE SPINNING MACHINES, OBJECT OF THE MAIN PATENT : en es
  • ES161853A1 - BY REGULATING THE ENGINE AND PLUNGER COMPRESSORS, AND ESPECIALLY THOSE WITH FREELY FLYING PLUNGERS : en es
  • ES162095A1 - A LENS OR LENS SYSTEM AND A PROJECTION DEVICE THAT INCORPORATES SUCH LENS OR LENS SYSTEM : en es
  • FR891341A - Process for the preparation of a plastic material, composed of artificial resin and waste : en fr
  • US2342689A - System for cooling and humidifying air : en
  • US2343047A - Web severing and transfer device : en
  • ES164035A1 - A SAFETY INSTALLATION SYSTEM FOR FLAMMABLE LIQUIDS TUBES, TANKS AND BUNNIES : en es
  • ES7117Y - Construction model of buildings for department stores by the method or procedure described. : en es
  • ES161848A1 - MACHINE FOR COATING THE BRAID OF SPARTO WITH HEMP : en es
  • ES162202A1 - MACHINE TO RECTIFY GEAR TEETH : en es
  • ES6754Y - Apparatus for making spiral springs. : en es
  • ES162363A1 - VACUUM RECOVERY OVEN FOR HIGH TEMPERATURES : en es
  • FR891294A - Manufacturing process for products that can be used as glue : en fr
  • ES162410A1 - PROCEDURE FOR THE OBTAINING OF A DRY PRODUCT TO PRODUCE JAMS : en es
  • ES161674A1 - A NEW MACHINE FOR THE CONSTRUCTION OF REINFORCED CONCRETE CEILINGS : en es
  • ES161710A3 - A PROCEDURE TO ACHIEVE THE INTENSIFICATION OF STRIP IN THE HOUSEHOLDS OF BOILERS AND INDUSTRIAL COAL OVENS IN GENERAL : en es
  • ES162774A1 - PROCEDURE FOR OBTAINING AN EXOTHERMAL PRODUCT FOR HAIR CURING : en es
  • ES161901A1 - NEW SOUND MIXER SYSTEM FOR THE MOUNTING OF CINEMATOGRAPHIC FILMS : en es
  • ES164004A1 - IMPROVEMENTS IN PISA-PAPELS, SERVING THE SAME TIME OF ELECTRIC LIGHTER FOR SMOKERS : en es
  • ES164216A3 - IMPROVEMENTS IN ELECTRIC INCANDESCENCE LAMPS : en es
  • GB559697A - Improvements in or relating to the prevention of scale formation from water : en
  • ES6659Y - Apparatus for compensating internal air pressures in tires mounted on the rear twin wheels of trucks. : en es
  • ES161721A1 - A NEW TOPOGRAPHIC APPARATUS : en es
  • ES163723A1 - A NEW PROCESS FOR MANUFACTURING MOLDED AND RESISTANT PIECES OF MULTIPLE APPLICATIONS, BASED ON PASTA OBTAINED FROM THE BANANA FIBER (MUSÁCEA) AND THE BANANA, SOLAS OR COMBINED WITH OTHER MATERIALS FOR CURRENT USE : en es
  • FR891103A - : fr
  • ES162399A1 - A DEVICE FOR THE AUTOMATIC DOSING AND TRIMMING OF MILLED MATERIALS, APPLICABLE TO COFFEE MILLS AND SIMILAR : en es
  • ES162931A3 - APPARATUS FOR OBTAINING X-RAYS BY ISOLATED PLANES : en es
  • FR891192A - Simplified loom for family work : en fr
  • ES162684A1 - DISPOSAL FOR THE OPERATION FOR THE ROTATING GRILLE OF A GASÓGEN, ESPECIALLY IN VEHICLES : en es
  • ES163658A1 - NEW SYSTEM FOR THE APPLICATION OF TILES ELECTRONIC LAMPS : en es
  • ES162261A1 - A MOUNTING INTENDED TO MODULATE IN FREQUENCY AN ELECTRICAL OSCILLATION : en es
  • ES162108A3 - AN ASSEMBLY OF THE PAPER TROLLEY ON TYPEWRITERS : en es
  • ES162899A1 - A PROJECTOR OF IMAGES FOR THE CONTINUOUS AND AUTOMATIC REPRODUCTION OF LOOSE IMAGES : en es
  • ES163071A1 - PROCEDURE FOR THE MANUFACTURE OF CHLOROSULFONATED ALIPHATIC AND AROMATIC COMPOUNDS : en es
  • ES7180Y - Differential retention band for the gastro-abdominal region. : en es
  • GB559756A - Improvements in or relating to variable-pitch propellers : en
  • ES163278A1 - PROCEDURE FOR THE MANUFACTURE OF ONE, TWO OR MORE PLACES, ESPECIALLY APPLIED TO THE CALL TAMEME : en es
  • ES163662A1 - MULTIPLE APPARATUS, CONSTITUTED BY VARIOUS OBJECTS OF PERSONAL USE : en es
  • ES163804A1 - FLAP PUMP WITH LIQUID RING : en es
  • DE745480C - Electromagnetically operated valve : de en
  • US2342812A - Self-locking closure operator : en
  • US2343038A - Alloy for metal to glass seals and the like and method of producing same : en
  • ES162329A1 - PROCEDURE FOR THE MANUFACTURE OF SINGLE-PIECE FOOTWEAR, BASED ON RUBBER REGENERATION : en es
  • ES163268A1 - A ELASTIC COUPLING FOR THE TRANSMISSION OF THE TURNING MOVEMENT : en es
  • DE745167C - Protective layer for pole lugs for electrolytic capacitors : de en
  • FR891177A - Tin-free solder for all metals : en fr
  • FR891319A - Magnet : en fr
  • US2343121A - Air conditioning apparatus : en
  • FR891335A - Elastic suspension for aircraft landing gear : en fr
  • ES162697A1 - PROCEDURE TO MANUFACTURE ALUMINUM OXIDE SPRAY NOZZLES : en es
  • ES162825A3 - WOOD WORKING MACHINE : en es
  • ES162986A1 - AN APPARATUS FOR THE TREATMENT OF VEGETABLES THROUGH THE SPRAYING OF A LIQUID : en es
  • ES163010A1 - A DEVICE FOR ELECTRO-AUTOMATIC DISCONNECTION OF INSTALLATIONS OR MACHINES IN THE CASE OF SHORT-CIRCUIT PRODUCTION : en es
  • ES163631A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC MOTORS : en es
  • ES7300Y - Container to contain and transport cement and other powdery materials. : en es
  • ES161686A1 - PROCEDURE FOR THE TANNING OF SKINS AND HAIR : en es
  • ES163496A1 - IMPROVEMENTS IN WATER AND WASTE WATER TREATMENT FACILITIES : en es
  • ES7588Y - Firecracker for signals in the railways. : en es
  • ES161921A1 - A NEW TYPE OF MACHINE FOR THE SPRAYING OF RUBBER AND RUBBER RESIDUES : en es
  • ES162904A1 - PROCESS OF MANUFACTURING STEEL OF AFINO PNEUMATIC : en es
  • AU118160B2 - Improvements in buttons andthe manufacture thereof : en
  • ES161002A1 - A NEW INDUSTRIAL PROCEDURE TO SET THE EXTREMES OF A STRING DESTINED TO THE OBTAINING OF PACKAGES : en es
  • GB559734A - Improvements in and relating to cubicles for electric control devices : en
  • US2342694A - Safety feed device : en
  • ES162359A1 - PROCEDURE FOR THE MANUFACTURE OF DECORATIVE FIGURES, ON RETABLES OF MARMORITE OR BLACK GLASS : en es
  • ES164039A1 - PROCEDURE TO ACHIEVE THE SENSATION OF THE RELIEF IN THE CINEMATOGRAPHY AND IN ALL LUMINOUS PROJECTIONS : en es
  • FR891176A - Slack adjuster for hydraulically operated brakes and the like : en fr
  • ES160132A1 - IMPROVEMENTS IN ENERGY POWER PLANTS : en es
  • ES162147A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF A NEW CONGLOMERATE FOR THE FORMATION OF BUILDING AND CONSTRUCTION ELEMENTS IN GENERAL : en es
  • ES163716A1 - HEATING PROCEDURE FOR HOT AIR FOR DIRECT CALENDER AND FORCED CIRCULATION : en es
  • ES163961A1 - APPARATUS FOR THE USE OF MEDICINAL AEROSOLS : en es
  • ES6976Y - Car for invalids. : en es
  • ES7043Y - Portable wardrobe trunk. : en es
  • ES7113Y - Turnstiles for tarpaulins for vehicles of all kinds and similar uses. : en es
  • US2343213A - Preparation of barium salts of dithiophosphoric acid esters : en
  • ES163819A1 - IMPROVEMENTS INTRODUCED IN THE COUPLING DEVICES OF THE MANUAL ORGANS KEYBOARDS : en es
  • ES7278Y - Belt. : en es
  • FR891340A - Method and device for supplying low volatility fuels to explosion engines : en fr
  • ES162775A1 - A NEW DEVICE FOR THE LINKAGE OF THE VARIOUS PARTS OF A CINEMATOGRAPHIC FILM, ACHIEVED BY PROJECTION CONTINUES WITH A SINGLE INSTALLED MACHINE : en es
  • ES6562Y - Device for binding. : en es
  • GB559629A - Improvements in metal spray guns of the wire feed type : en
  • GB559774A - Improvements in the manufacture of stud-bolts : en
  • ES162756A1 - IMPROVEMENTS IN THE MANUFACTURE OF FIRE ARMS : en es
  • ES163478A1 - IMPROVEMENTS INTRODUCED IN RADIO RECEPTOR APPLIANCES : en es
  • ES163554A3 - A MACHINE FOR SEWING WITH METALLIC CLIPS : en es
  • ES163122A1 - DEVICE FOR RECEIVERS AND TENDER THE LIGATURE WIRES OF THE MOLDS USED IN THE CONCRETE WORKS : en es
  • ES163596A1 - IMPROVEMENTS IN THE DEVICES TO OBTAIN IN THE DARK, INDICATIONS LUMINOUS WITHOUT VISIBLE RADIATION.CLASE 60 GROUP 6º : en es
  • ES163742A1 - INVERTER POLARITY INVERTER FOR DIGITAL LIGHTING OF TRAINS OR SIMILAR : en es
  • US2342664A - Valve locking means : en
  • ES161936A1 - PROCEDURE FOR OBTAINING POLYCONDENSATION PRODUCTS : en es
  • ES162394A1 - A DELAYED CLOSURE PRESSURE VALVE FOR FUEL INJECTION PUMPS IN THE APPROPRIATE INTERNAL COMBUSTION ENGINES TO OBTAIN DECOMPOSITION REQUIRED : en es
  • ES163568A3 - ELECTRIC CURRENT LIMITING APPARATUS : en es
  • FR891152A - Agglomerating machine : en fr
  • ES163563A1 - A SLIDING DEVICE OF THE SHUTTLE ON THE TELESCOPES : en es
  • FR891124A - Advanced gasifier : en fr
  • ES162276A1 - PROCEDURE TO AVOID THE COUNTERFEITING OF DOCUMENTS : en es
  • ES162379A1 - PROCEDURE OF TRANSTORNATION IN SPINNING FIBERGLASS FIBERGLASS, WITHOUT CARDING OR RAKE UP : en es
  • ES163505A2 - IMPROVEMENT IN THE MANUFACTURE OF GAVANIC ELEMENTS AND ESPECIALLY IN DRY BATTERIES CLASS 71, GROUP 7s : en es
  • ES6844Y - Scoop for ice cream and products of similar consistency. : en es
  • ES6988Y - Electric switch. : en es
  • ES7286Y - Mine ejector pencil. : en es
  • US2342977A - Packaging : en
  • US2343211A - Reciprocating compressor : en
  • ES163354A1 - PROCEDURE FOR WOOD DISTILLATION : en es
  • FR891232A - Wheel and axle mounted on needle bearings : en fr
  • ES162520A3 - PROCEDURE FOR PRODUCING LICORICE PASTE BLOCKS : en es
  • CH231122A - A starting device containing a starting compressed gas piston compressor for high-speed internal combustion engines, in particular free-flight piston engines. : de en
  • ES162527A1 - IMPROVEMENTS IN THE MANUFACTURE OF VEST-FLOATS WITH SEVERAL INDEPENDENT AIR CELLS : en es
  • ES162034A1 - A MAIN CYLINDER FOR HYDRAULIC BRAKES OF VEHICLES : en es
  • ES161666A3 - AN IMPROVEMENT OF PREPARING HIGH-STRENGTH AND QUICK-HARDENING CONCRETE : en es
  • ES162984A1 - PROCEDURE TO OBTAIN ORGANIC COMBINATIONS OF ACETONE AND MERCURY : en es
  • ES163654A1 - PROCEDURE TO TREAT SCENTS OF ALUMINATE OF LIME, WITH THE OBJECT OF OBTAINING A PERFECT DISMUNCH : en es
  • ES162055A1 - IMPROVEMENTS IN THE MANUFACTURE OF ORTHOPEDIC BRAGUERS : en es
  • ES162797A1 - A NOISE SYSTEM OR PROCEDURE OF CENTRIFUGATION OR EXTRACTION OF THE HONEY OF THE PANELS, IN BEEKEEPING : en es
  • ES163995A1 - A DETECTOR ASSEMBLY OF MODULATED OSCILLATIONS OF FREQUENCY OR IN PHASE : en es
  • ES5953Y - Electric saucepan for domestic use. : en es
  • FR891161A - Interchangeable point line puller : en fr
  • ES161931A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INSERTS AND SOLDIERS : en es
  • ES162097A1 - IMPROVEMENTS INTRODUCED TO COMPRESSORS : en es
  • ES162265A1 - IMPROVEMENTS IN OBTAINING PERMANENT HAIR CURLY BAGS : en es
  • ES163874A3 - A COMPRESSED AIR DRIVEN RIVETING HAMMER : en es
  • US2342867A - Pneumatic punch jig : en
  • ES162516A1 - IMPROVEMENTS IN ELECTRONIC ANALYZERS : en es
  • GB559714A - New or improved means for fixing collars and the like to shafts and the like : en
  • CH231103A - Machine reamer with parallel adjustment. : de en
  • ES161825A1 - REGULATION DEVICE IN INTERNAL COMBUSTION ENGINES : en es
  • DE745173C - Method and flat edge knitting machine for the production of ribbed goods : de en
  • DE745292C - Washing device for pulp digester : de en
  • ES160541A1 - DEVICE FOR CUTING HARD WIRE COMPOUND METAL CABLES. : en es
  • ES162378A1 - ACCEPTING APPARATUS : en es
  • ES163417A3 - SODIUM PERBORATE ELECTROLYTIC MANUFACTURING PROCEDURE : en es
  • ES163894A2 - IMPROVEMENTS ESTABLISHED IN THE ROTARY SWITCHING DEVICE FOR CHANGING THE WAVE LENGTHS IN THE TELEPHONY RECEIVING DEVICES THAT CONSTITUTE THE OBJECT OF SUCH PATENT : en es
  • ES162544A1 - MECHANICAL APPARATUS FOR BLOOD TRANSFUSION : en es
  • ES164174A1 - AN ERASER MECHANISM OF LAS CARLAS CHAPES FOR COTTON : en es
  • ES6686Y - Hasp or safety latch. : en es
  • DE745281C - Process for the production of paint or varnish removers : de en
  • US2342849A - Sharpening means for safety razors : en
  • BE454053A - Rational nozzle for Gazogene : en fr
  • ES162181A1 - PROCEDURE FOR THE OBTAINING OF RESINANT CONDENSATION PRODUCTS : en es
  • ES163190A1 - PROCEDURE FOR THE MANUFACTURE OF OPEN OR CLOSED RUBBER PIPES : en es
  • ES6740Y - Stretchable or telescopic tube to pour the concrete. : en es
  • US2343141A - Doll's wig : en
  • US2343150A - Multiple spindle lathe : en
  • US2342625A - Bracket : en
  • US2342836A - Reed for musical instruments : en
  • CH231123A - Frost-resistant liquid. : de en
  • ES160897A1 - DEVICE FOR MANUALLY OR AUTOMATICALLY ORIENTATION OF ANY WIND ENERGY SYSTEM : en es
  • ES162087A1 - A RECTIFIER INSTALLATION : en es
  • ES163770A1 - PORTABLE ELECTRICAL APPLIANCE FOR THE CONTINUOUS SUPPLY OF HOT WATER : en es
  • ES164087A1 - IMPROVEMENTS IN GAS KITCHENS : en es
  • ES164128A1 - SHORT WAVE APPARATUS FOR ESTABLISHING WIRELESS COMMUNICATIONS WITH A TUNED DEVICE THAT IS TO BE SERVED AT A DISTANCE : en es
  • ES6773Y - Toy. : en es
  • FR891297A - Selective alarm and signaling device : en fr
  • US2342816A - Latching mechanism : en
  • US2342703A - Means for securing interchangeability : en
  • US2342989A - Vibration damper : en
  • CH231073A - Process for the production of a thin to pasty solution from nitrocellulose. : de en
  • US2343039A - Electrical resistance alloy : en
  • US2343085A - Black liquor concentration : en
  • CH231048A - Method for producing a base ring for jugs and similar vessels made of aluminum alloy, in particular for milk transport jugs. : de en
  • ES163007A1 - IMPROVEMENTS OF PULVERIZING APPLIANCES : en es
  • ES162793A1 - A QUICK CRUSHING MACHINE FOR GEARS : en es
  • FR891330A - : fr
  • ES162334A1 - VAPOR CONTINUOUS RECTIFIER MACHINE FOR THE MANUFACTURE OF ALCOHOLS : en es
  • ES162686A1 - PROCEDURE FOR THE AFFECTION OF BONIFIABLE ALUMINUM PLASTIC OR LAMINABLE ALLOYS : en es
  • ES162543A1 - PROCEDURE TO GIVE STRENGTH AND AVOID DETERIORATION, AT THE SAME TIME AS PROVIDING SECURITY IN BREAKING ACCIDENTS, IN MIRRORS, DECORATED MOONS, REFLECTORS OR OTHER CRYSTAL OR GLASS : en es
  • ES162750A1 - IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF ARTIFICIAL MINERAL WATERS : en es
  • ES162844A1 - A LITTLE MACHINE FOR KNITTING TILES SAMPLES : en es
  • ES163403A1 - PROCEDURE FOR MANUFACTURING OBJECTS SUBJECTED TO ROUGH, FOR EXAMPLE, OF FRICTION BEARINGS : en es
  • ES163798A1 - IMPROVEMENTS INTRODUCED IN THE MAZAS BROKERS : en es
  • FR891131A - New fixation process for chrome dyes : en fr
  • DE745237C - Contact converter with transformer and switching reactors : de en
  • ES161845A2 - IMPROVEMENTS MADE : en es
  • ES161959A1 - A DEVICE BY WHICH THE TURNOVER OF CERTAIN WHEELS IS APPLICABLE TO APPLICABLE MACHINES TO ADD, RESET CALCULATE AND ANALOGUE : en es
  • GB559723A - Improvements in portable concrete rodding machine : en
  • US2343234A - Azo dye of the pyrazolone type : en
  • US2342683A - Shoe machine : en
  • US2342707A - Boat : en
  • ES162716A1 - IMPROVEMENTS IN ELECTROMAGNETIC CLUTCH AND BRAKE MECHANISMS : en es
  • GB559676A - Improvements in or relating to polymeric materials : en
  • ES163215A1 - PROCEDURE FOR EXECUTION OF ENGRAVINGS IN THE METALLIC PARTS APPLIED TO THE ARTICLES OF MARRIAGE : en es
  • ES163378A1 - PROCEDURE TO PRESERVE FISH THROUGH THE EMBUCHADO OF THE SAME : en es
  • ES163520A1 - A PROCEDURE FOR THE OBTAINING OF CYCLIC AMINES : en es
  • ES164246A1 - PROCEDURE TO TAKE AND PRINT WITH SULFUR DYES : en es
  • FR891204A - Product for hardening metals : en fr
  • SU63228A1 - Air valve for automatic start-up of auxiliary pump, preferably steam turbine oil pump : en ru
  • US2342624A - Process for waterproofing and product produced thereby : en
  • USD137401S - Design fob a dress : en
  • DE745311C - Process for the extraction of copper and possibly also other metals, in particular zinc, from such and cyanide-containing fluids : de en
  • ES163503A1 - IMPROVEMENTS IN GRID PLATES FOR ELECTRICAL ACCUMULATORS. CLASS 61, GROUP 7 : en es
  • ES161755A1 - PAPARATO VERTICAL EXTRACTOR FOR THE EXTRACTION OF ORCHARD OIL BY RAPID EVAPORATION : en es
  • ES163335A1 - DEVICE IN BEER COOLING AND DUMPING FACILITIES FOR THE RETURN OF THIS TO THE BARREL : en es
  • ES161899A1 - A PROCEDURE TO BUILD PARALLEL-LIKE CASES OF PLYWOOD WOOD WITH METALLIC STRUCTURE : en es
  • ES163392A1 - PROVISION TO PREVENT WATER FROM BEING OBSTRUCTED WHEN WATER IS SPRAYED WHICH IS DRAINED FROM THE SAME : en es
  • ES163701A1 - IMPROVEMENTS INTRODUCED IN OVENS OR TANKS TO FUSE GLASS : en es
  • ES163790A1 - A NEW PROCEDURE TO HEAT THE NOZZLES OF THE SOAPING MACHINES OF SOAP, THROUGH THERMOINDUCTOR COILS : en es
  • GB559670A - Improvements in or relating to tailoring patterns : en
  • GB559772A - Improvements relating to compressed-air-driven drills : en
  • AU833943A - Improvements in and relating to visible filing cards appliances associated therewith : en
  • ES161847A1 - A NEW PROCEDURE FOR OBTAINING A DEGREASER OR STAIN REMOVER : en es
  • ES161943A1 - PROCEDURE FOR MANUFACTURING A STUCCO TO IMITATE STONES OR MARBLES : en es
  • ES163203A1 - DEVICE FOR HUMING BY POINTS THE FOLDING FOR POSTAL STAMPS : en es
  • ES164165A1 - A SYSTEM OF SUSPENSION AND GRADUABLE LEVELING OF CRIBAS IN ADVANCING MACHINES : en es
  • ES161735A1 - A NEW DEVICE TO MAKE THE MATERIAL OF THE SUBSTATIONS, TRANSFORMATION POSTS, CONTROL UNITS, PUMP OR COMPRESSION STATIONS OR OTHER SIMILAR INSTALLATIONS REMOVABLE : en es
  • ES164233A2 - IMPROVEMENTS MADE IN : en es
  • DK61978C - Hydraulic Drive Device for Film Apparatus, In particular Tone Film Apparatus. : da en
  • ES163543A1 - PROCEDURE AND APPARATUS FOR THE MULTIPLICATION OF ORGANIZATION SHEETS. CLASS 60, GROUP 6º : en es
  • ES5779Y - Brick joist and iron rod. : en es
  • FR891140A - Quick stapling device for shoes and the like : en fr
  • DE745199C - Method for the analysis of gas mixtures : de en
  • US2342718A - Resilient wheel : en
  • ES162523A1 - CARRIER FREQUENCY TRANSMISSION SYSTEM WITH LARGE NUMBER OF CHANNELS : en es
  • ES162647A1 - PROVISION FOR THE TRANSMISSION OF STATES OF SERVICE IN TELETRASMIT SYSTEMS FOR MULTIPLE CARRIER FREQUENCIES : en es
  • ES164199A2 - AN ADVANCE NOTICE INSTALLATION OF TRAINS, WITH PRIOR NOTICE AND WITH CONSTANT NOTICE MAIN INDIVIDUALS : en es
  • ES162762A1 - IMPROVEMENTS IN THE MOUTH BRAKES FOR FIREARMS : en es
  • ES162933A1 - IMPROVEMENTS INTRODUCED IN THE REGULATION DEVICES : en es
  • ES163296A1 - IMPROVEMENTS IN THE ANTIGAS CARETAS : en es
  • ES163533A1 - A DEVICE THAT CONTAINS A BODY ELASTICALLY MOUNTED TO BE MOVED WITH THE HELP OF AN EXCITING COIL : en es
  • ES152149A1 - A PROCEDURE FOR THE MANUFACTURE OF PERMANENT MAGNETS : en es
  • ES162109A1 - A PROCEDURE TO FILTER METALS : en es
  • ES162337A1 - AN IMPROVEMENT IN THE MANUFACTURE OF MOLDS FOR VULCANIZATION OF SINGLE-PIECE FOOTWEAR, BASED ON RUBBER REGENERATION : en es
  • ES162914A1 - PROCEDURE FOR THE OBTAINING OF DRY FERMENTS AFTER PREVIOUS DEHYDRATION : en es
  • ES163651A1 - PROCEDURE TO AVOID THAT A PHOTOGRAPHIC IMAGE CAN BE REPLACED OR REPLACED BY ANOTHER IN THE SAME SUPPORT : en es
  • US2342667A - Earphone recording system : en
  • US2342744A - Electrically heated garment and portable battery therefor : en
  • ES162275A2 - IMPROVEMENTS MADE IN : en es
  • ES162361A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARRIER PLATES, MADE OF LIGHT MATERIAL, FOR LARGE CONSTRUCTIONS : en es
  • ES162996A1 - PROCEDURE FOR THE OBTAINING OF FERROUS OXYCHLORIDE : en es
  • ES163294A1 - A PROCEDURE FOR THE PRODUCTION BY GALVANIC VIA OF SOUND TAPE MATRICES : en es
  • ES163681A1 - IMPROVEMENTS INTRODUCED IN THE FUEL INJECTORS WITH AIR INJECTION : en es
  • ES162145A1 - IMPROVEMENTS IN THE CONSTRUCTION AND ASSEMBLY OF THE HILLS OF THE HILAR AND TORCER MACHINES : en es
  • ES162485A1 - PROCEDURE TO OBTAIN FOOD PRODUCTS AND DRINK FROM THE COTTON SEED : en es
  • ES164129A3 - A NEW SYSTEM OF ELECTRIC WATCHES : en es
  • US2342969A - Method of wrapping cheese and product : en
  • US2342735A - Apparatus for loading granular material into receptacles : en
  • US2343183A - Method of reweaving fabric : en
  • ES162279A1 - IMPROVEMENTS IN THE MANUFACTURE OF PLATED WOODEN BOARDS : en es
  • ES163583A1 - IMPROVEMENTS IN ELECTROLYZING APPLIANCES.CLASS 40, GROUP 4 : en es
  • US2343055A - Engine connecting rod : en
  • ES162926A1 - ELECTROLYTIC PROCEDURE OF MACERATION OR DEFIBRATE OF THE RETAMA AND SIMILAR VEGETABLE FIBERS : en es
  • ES163512A1 - PROCEDURE AND APPARATUS FOR HOT PROJECTION OF THERMOPLASTIC DUSTS AND RESULTING PRODUCTS : en es
  • GB559637A - Improvements in hydraulic tipping-and tilting-gears for vehicle bodies : en
  • ES7332Y - Elbow-conical needle holder support for sewing machines to the floor the cut of the espadrille. : en es
  • FR891322A - Braun tube : en fr
  • US2342675A - Track shoe : en
  • US2342775A - Piston construction : en
  • US2343149A - Preparation of dehydrated precooked legumes : en
  • US2343171A - Jointing guide for saw filing machines : en
  • ES161737A1 - A PROCEDURE FOR THE MANUFACTURE OF FIBRO-CONNECTIVE MATERIALS SUITABLE FOR NATURAL SKINS, LEATHER AND FABRIC IN THE MANUFACTURE OF FOOTWEAR, LEATHER ARTICLES, BINDINGS, FLOORS, COATINGS, MECHANICAL AND SIMILAR TRANSMISSIONS : en es
  • ES161754A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DRILLS FOR RAILS : en es
  • ES162848A1 - A PROCEDURE FOR THE MANUFACTURE OF A CHEMICAL FOR THE CURING AND WAVING OF THE HAIR, USED IN HEAT GENERATING BAGS : en es
  • US2343109A - Fabric : en
  • ES160153A1 - A SELF-MACHINE APPARATUS : en es
  • ES162847A1 - PROCEDURE FOR OBTAINING A VITREOUS MASS OR ENAMEL, TO BE APPLICABLE BETWEEN METALLIC PIECES THAT MUST BE KEPT CLEAN AND INSULATED AMONG THEMSELVES : en es
  • ES163876A1 - MECHANICAL DISPOSITION TO REPLACE THE CARTRIDGES OF THE JACQUARD SYSTEM MACHINES : en es
  • ES6949Y - Perfected pen. : en es
  • ES7489Y - Cover or wrap to protect rayon crowns. : en es
  • ES161677A1 - IMPROVEMENTS IN THE MANUFACTURE OF SEALS FOR MOTORS AND SIMILAR : en es
  • ES162103A3 - HYDRAULIC TRANSMISSION SYSTEM SPECIALLY DESIGNED FOR AUTOMOBILE VEHICLE BRAKES : en es
  • ES162215A1 - MECHANICAL PROCEDURE TO PRODUCE VAGUILLAS ON THE EDGES OF THE METAL FABRIC : en es
  • ES6753Y - Container destined to contain bitumen and other pastes for the cleaning and conservation of footwear. : en es
  • FR891166A - Process to give cohesion to down in a thin layer : en fr
  • FR891178A - Powder for remediating cast iron : en fr
  • GB559731A - Printing telegraph apparatus : en
  • ES163440A1 - A PROCEDURE TO WELD ROAD RAILS MOUNTED ON THE ROAD AND TRANSPORTABLE WELDING FOR ITS EXECUTION : en es
  • US2342915A - Control switch for steering wheels : en
  • US2342764A - Transformer power unit : en
  • AU698442A - Method of and apparatus for recovering volatilizable metals : en
  • ES161670A1 - IMPROVEMENTS IN REINFORCED CONCRETE SHIPS OR SIMILAR STRUCTURES : en es
  • FR891343A - Gas or electric stove : en fr
  • ES163642A1 - MECHANISM TO PRINT ALTERNATIVE MOVEMENT TO A MACHINERY ORGAN AND THAT CAN PROVIDE GREAT EFFORTS OR PRESSURES : en es
  • ES161946A1 - A PROCEDURE, MEASUREMENT ASSEMBLY AND DEVICE TO CONTROL THE ALIGNMENT OF A SUPERHETERODINE APPARATUS : en es
  • ES160691A1 - IMPROVEMENTS MADE : en es
  • ES163274A3 - IMPREGNATIONS IN THE IMPREGNATION OF WOODS : en es
  • ES7291Y - Molds for the manufacture of bricks. : en es
  • ES163889A2 - IMPROVEMENTS IN PASS HEATING APPLIANCES FOR ALL KINDS OF LOOMS. CLASS 41, GROUP 5 : en es
  • ES163922A1 - PROCEDURE FOR OBTAINING CUTANEOUS PURIFIERS.CLASE 33, GROUP 4º : en es
  • ES164023A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC SHEETS : en es
  • FR891155A - Beverage product : en fr
  • ES6470Y - Perforated brick. : en es
  • ES6922Y - Brake actuator for bicycles. : en es
  • US2343072A - Lawn mower sharpener : en
  • US2343216A - Electrical distribution system : en
  • ES162240A1 - PROCEDURE FOR OBTAINING MAGNESIUM HYDROXIDE : en es
  • ES163231A1 - IMPROVEMENTS IN LIQUID FUEL GASIFICATION APPLIANCES INTENDED TO PRODUCE GAS TO FEED ANY ADEQUATE CLASS OF BURNERS : en es
  • ES164138A1 - IMPROVED IMPROVEMENTS IN ELECTRIC SWITCHES OPERATED BY PUSH BUTTONS : en es
  • FR891149A - Scraper corridor for the transport of coals and embankments : en fr
  • FR891230A - Improvements to electrically heated vessels : en fr
  • CH231056A - Method and device for concentrating or thickening liquids. : de en
  • CH231076A - Process for pickling metals. : de en
  • CA418657A - Vehicle wheel : en fr
  • ES7686Y - Automatic opening and closing pencil case. : en es
  • ES160172A1 - A WHEEL, ESPECIALLY FOR RAIL VEHICLES : en es
  • ES161138A1 - AN AUTOMATIC IGNITION LIGHTER : en es
  • ES162406A1 - PROCEDURE FOR THE MANUFACTURE OF ALUMINUM WHEELS OR LIGHT ALLOYS OF A SINGLE PIECE, FOR BICYCLES, MOTORCYCLES, AUTOMOBILES AND SIMILAR : en es
  • ES162454A1 - SURFACE APPARATUS AND LIQUID METER, PARTICULARMENE THE OIL : en es
  • ES6728Y - Mechanism for the automatic flushing of toilet tanks. : en es
  • DE745147C - Gearbox with locking clutch : de en
  • US2342946A - Plunger guide unit : en
  • US2343049A - Heat exchanger : en
  • US2343098A - Pear preparation machine : en
  • US2343093A - Treatment of textiles and composition useful therefor : en
  • CA418643A - Fishing line hook retriever : en fr
  • CA418733A - Saw-blade : en fr
  • PL32527B1 - Stefan Jan Grabowski, Krakau : en pl
  • ES143498A1 - Collecting container for garbage. : en es
  • ES162744A1 - PROCEDURE TO MAKE TRANSPARENT NATURAL OR ARTIFICIAL FIBERS : en es
  • ES162968A1 - A NEW PEDALIER BOX SYSTEM WITH EXCENTRIC CORRECTION : en es
  • ES164064A1 - PROCEDURE TO DETERMINE THE PRESENCE OF TWO OR MORE STRANGE GASES, VAPORS OR FLOATING MATERIALS IN THE AIR : en es
  • ES6197Y - Perpetual calendar for different purposes. : en es
  • CH231194A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • DE745233C - Automatic voltage regulator for generators with variable speed : de en
  • ES161879A2 - DISPLACING DEVICE FOR LIQUIDS AND GASES : en es
  • ES162445A1 - A MECHANISM OF ACCIONADO OF THE DOUBLE CYLINDER MACHINES USED IN THE TELARES TO MOVE THE LIZOS : en es
  • ES6356Y - Ozonator disinfectant apparatus for water condensation and others. : en es
  • ES6951Y - Tie with pocket. : en es
  • ES7154Y - Perfected can opener. : en es
  • FR891299A - Suspension system for trolleys of all kinds : en fr
  • ES161095A1 - A NEW PROCEDURE FOR WEAVING FOOTWEAR SOLE AND SIMILAR FOOTWEAR : en es
  • ES162906A1 - PROCEDURE FOR THE OBTAINING OF DIS COLORANTS AND POLYAZOIC : en es
  • ES6823Y - Cross-visual stereoscope. : en es
  • ES162168A2 - IMPROVEMENTS IN THE DRAWING MECHANISM BY MEANS OF CONJUGATED ROLLERS, WHICH CONSTITUTES THE OBJECT OF THE SAME : en es
  • ES162554A1 - IMPROVEMENTS INTRODUCED IN THE GRILLS TO BURN MANY CARBON IN ALL KINDS OF HOUSEHOLDS : en es
  • ES163532A2 - IMPROVEMENTS IN THE CONSTRUCTION OR REPAIR OF WAGONS OR SIMILAR VEHiCLES : en es
  • ES163535A1 - A DRIVING MECHANISM FOR THE AUTOMATIC OPENING AND CLOSURE OF THE TAPAS DE QUITA AND PON DE CONTAINERS : en es
  • ES163710A1 - A PROCEDURE FOR THE EXTRACTION OF THE IODINE CONTAINED IN CERTAIN MARINE SEAFOOD : en es
  • ES6963Y - Oscillating arm for power lines poles. : en es
  • ES163641A1 - IMPROVEMENTS IN THE MILLS FOR THE CRUSHING AND MOUNTING OF DIFFERENT SUBJECTS : en es
  • ES163782A1 - PROCEDURE FOR THE MANUFACTURE OF THE BACKSPACE OF METALLIC FORNINGS FOR BUTTONS, ESPECIALLY FOR CLOSED BUTTONS : en es
  • ES161801A3 - PROCEDURE FOR THE MANUFACTURE OF HIGH-QUALITY DRY EGG POWDER, BASED ON EGGS WHICH ARE NO LONGER EDIBLE : en es
  • ES162566A1 - AN ARTIFACT OF RECREATION BASED ON SUSPENDED AIRCRAFT : en es
  • ES162864A3 - A MULTICOUNTER DEVICE : en es
  • AU118156B2 - Improvements in or relating tothe manufacture of soap : en
  • ES7233Y - Permanent magnetic stator for electric motors, dynamos, alternators and the like. : en es
  • GB559617A - Improvements in recovery of olefin oxides : en
  • FR891172A - Adjustable air passage grille : en fr
  • ES162311A1 - AN ELECTRICAL CONDENSER MADE OF INSULATING SUBSTANCE COVERED WITH METALLIC ARMOURS : en es
  • ES162547A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163789A1 - A NEW PROCEDURE FOR THE RECOVERY OF VOLATILE MATERIALS BY ACTIVE CARBON, THROUGH THE USE OF REELATED WATER VAPOR : en es
  • GB559740A - Improvements in or relating to flame and temperature rise detectors : en
  • US2342890A - Method and apparatus for fluid control : en
  • US2342929A - Apparatus for charging storage batteries : en
  • US2343083A - Apparatus for shaping metal : en
  • US2343236A - Shipping container : en
  • US2342655A - Gyrocompass : en
  • CA418644A - Resilient rail fastener : en fr
  • CH231092A - Device for the automatic weighing of substances or mixtures of substances of different grain sizes. : de en
  • ES160289A1 - PROCEDURE FOR THE OBTAINING OF A SOLID PERFUME : en es
  • ES160302A1 - IMPROVEMENTS IN THE MANUFACTURE OF PAPER BAGS : en es
  • ES162536A1 - PROCEDURE FOR THE OBTAINING OF DIS COLORANTS AND POLYAZOIC : en es
  • ES162609A3 - PROCEDURE FOR THE MANUFACTURE OF ELECTRIC BULBS OF THE TYPE CALLED PEAS : en es
  • ES162216A1 - PROCEDURE FOR FIXING THE FILAMENT IN THE IGNITION SPARK PLUGS OF INCANDESCENT FILAMENT : en es
  • ES163260A1 - A PERFECTION IN THE MANUFACTURE OF LENGTH CLOSINGS : en es
  • ES6864Y - Flexible sole shoe : en es
  • ES7631Y - Toy. : en es
  • US2343115A - Radio receiver circuit : en
  • GB559668A - Improvements in or relating to centrifugal pumps for use in pumping corrosive and other liquids : en
  • US2342997A - Liquid meter : en
  • US2343221A - Removal of silica from nonmetallic ores by froth flotation : en
  • ES161793A1 - PROCEDURE FOR OBTAINING A GLUE : en es
  • AU118163B2 - Improvements in or relating to circular knitting machines ofthe double axially opposed needle cylinder type : en
  • GB559700A - Improvements in or relating to apparatus for indicating, controlling or recording temperature for use with ironing, heating, cooking, refrigerating apparatus and the like : en
  • ES162465A1 - AN EXPLOSION MOTOR SYSTEM WITH OSCILLATING FINS : en es
  • ES162792A1 - PROCEDURE FOR THE MANUFACTURE OF COVERING MATERIAL FOR ROOFING : en es
  • ES163897A1 - IMPROVEMENTS IN THE PREPARATION OF THREAD TO ATTACH THE BODY OF INCANDESCENCE AUER : en es
  • ES7211Y - Glass or crystal brush. : en es
  • FR891321A - Quick-cut circuit breaker-contactor : en fr
  • ES161186A1 - AN APPARATUS TO MAKE THE BOTTLES IRRELLABLE : en es
  • FR891167A - Improvements to pipe fittings : en fr
  • ES162063A1 - PROCEDURE FOR THE MANUFACTURE OF A DECORATIVE MATERIAL : en es
  • ES163121A1 - A PROCEDURE FOR STABILIZING THE ALKALINE CARBAMINATES OF 4,4 BISALKILAMINO-3,5,3 ', 5'-TETRAMINOARSENOBENZOLES AND THEIR HALOGENATED DERIVATIVES IN THE NUCLEUS IN AQUEOUS SOLUTION : en es
  • ES164202A1 - IMPROVEMENTS INTRODUCED IN THE TURBINES THAT WORK WITH A HOT WORKING AGENT, AND ESPECIALLY IN THE GAS TURBINES : en es
  • FR891128A - Tuning device with synoptic dual control dial for spread-band radio receivers : en fr
  • ES162067A1 - PROCEDURE FOR OBTAINING UREA : en es
  • ES6608Y - Adjustable hernia truss. : en es
  • ES7237Y - Conical needle to sew bootie. : en es
  • US2342839A - Insulating blanket : en
  • ES161829A1 - IMPROVEMENTS IN THE FACILITIES FOR THE PREPARATION OF FISH IN PRESERVES : en es
  • ES164166A1 - A PROCEDURE FOR NICKELING AND CHROMING PARTS OF IRON, IRON MATERIALS AND ZINC : en es
  • GB559726A - Improvements relating to water pumps : en
  • US2342749A - Concrete consistency meter : en
  • ES161738A2 - PROCEDURE FOR OBTAINING CHLORITES : en es
  • ES162489A3 - IMPROVEMENTS IN THE MANUFACTURE OF PANELS OR BLOCKS FOR BUILDINGS : en es
  • FR891253A - Process for the preparation of phosphates from crude phosphates : en fr
  • ES6689Y - Installer device. : en es
  • ES7226Y - Door retainer. : en es
  • ES163107A1 - PROCEDURE TO REMOVE THE CRUST AND RELEASE TO RODS AND BRANCHES OF ALL KINDS AND DEVICE FOR THEIR REALIZATION : en es
  • ES162426A1 - IMPROVEMENTS INTRODUCED IN CARBONIZATION OVENS : en es
  • ES162624A1 - PROCEDURE FOR TREATING FRUIT, VEGETABLES OR SIMILAR : en es
  • ES161996A1 - AN APPARATUS VOL-ABSOLUTER, DESIGNED TO MEASURE AND GRADUATE OR DETERMINE THE DENSITY OF LIQUIDS ANYWHERE : en es
  • ES162030A1 - IMPROVEMENTS INTO ELECTRICAL MECHANICAL EXTRACTORS : en es
  • ES164173A3 - CENTRIFUGAL PUMP WITH CHANNEL IMPELLER : en es
  • USD137375S - Electrical terminal eyelet cover : en
  • US2342964A - Baler press : en
  • US2343207A - Wave translation device : en
  • US2343226A - Shoemaking : en
  • ES161864A1 - AN INDUSTRIAL PROCEDURE FOR THE EXTRACTION OF ORGANIC SUBSTANCES : en es
  • ES162049A3 - AN EYELASH CURLER : en es
  • US2342658A - Induction motor control : en
  • US2342769A - Device for manufacturing pressed articles : en
  • US2342862A - Activated coke : en
  • US2343163A - Spraying device : en
  • ES162814A2 - IMPROVEMENTS TO TWO-PIECE SEALS FOR REVERSE LOADING FIREARMS : en es
  • ES163382A1 - ROTARY MACHINE CONTINUES TO PRODUCE COMPRESSES : en es
  • ES163418A1 - ALTERNATE CURRENT GENERATOR : en es
  • GB559628A - Improvements relating to metal spray guns of the wire feed type : en
  • US2343195A - Starting mechanism for internal combustion engines : en
  • CH231149A - Process for the preparation of diphenyl-piperidinoethyl-acetic acid ethyl ester. : de en
  • AU118158B2 - Improvements in and relating tothe manufacture of tungsten carbide tool tips andthe like : en
  • ES162526A1 - AN ELECTRIC SWITCH OF INTERMITTENT ACTION : en es
  • ES163590A1 - PROCEDURE FOR DRY THREADING ALBUMINOUS MASSES : en es
  • ES164241A2 - IMPROVEMENTS MADE IN : en es
  • DE745444C - Process for the preparation of iron containing catalysts for the hydrogenation of carbons : de en
  • US2342722A - Nursing bottle : en
  • CA418683A - Cooking appliance : en fr
  • US2342925A - Electrically actuated operationcontrolling device : en
  • US2343063A - Method of and apparatus for measuring mechanical vibrations : en
  • ES162197A1 - A PROCEDURE TO TREAT WOOD, STRAW OR OTHER VEGETABLE MATERIALS TO OBTAIN WOOD POLIOS : en es
  • ES164217A1 - MACHINE THAT CURVES AUTOMATICALLY THE FRAMES OF SEATS FOR THE WOODEN CHAIRS : en es
  • ES7194Y - Wick lighter. : en es
  • GB559665A - Improvements in or relating to gas valves : en
  • ES162579A1 - PROCEDURE FOR DRYING WOOD : en es
  • ES162887A1 - A PROCEDURE TO OBTAIN MECHANICALLY EXPLORABLE SOUND TAPES : en es
  • ES163807A1 - A NEW INDUSTRIAL PROCEDURE FOR MANUFACTURING BOXES WITH ARPILLERA COATING : en es
  • ES164012A1 - A SOLAR COMPASS : en es
  • ES164094A1 - IMPROVEMENTS IN THE STAMPS WITH SELF-RUBBING RINGS THAT FORM A LABYRINTH PACK : en es
  • DE745202C - Compressed air-cooled charger with exhaust gas turbine drive : de en
  • ES162585A1 - PROVISION TO SEPARATE THE DIRECTION OF VARIOUS CARRIER FREQUENCY LINES CARRIED TO A JOINT UNION LINE IN CONJUNCTION : en es
  • ES164238A1 - A BICYCLE BRAKE : en es
  • GB559632A - An improved soap holder : en
  • US2342781A - Combined mercury interrupter and transformer : en
  • US2343201A - Shower stall : en
  • CA418718A - Brush lifting relay mechanism : en fr
  • ES160488A1 - IMPROVEMENTS INTRODUCED IN THE LAMPS OF DISCHARGE IN A LOW PRESSURE GAS AND PROCEDURES FOR ITS REALIZATION : en es
  • ES160222A3 - A PROCEDURE FOR THE MANUFACTURE OF COMBS : en es
  • ES162952A1 - PROCEDURE FOR MANUFACTURING PACKAGING SHEETS : en es
  • US2342649A - Process for breaking petroleum emulsions : en
  • US2342794A - Long-chain aliphatic isocyanides : en
  • ES162078A1 - PROCEDURE TO COPY JOINTS OR NEXT REMOTE PARTS OF A TEXT OF AN ORIGINAL IN THE FORM OF A SHEET : en es
  • ES162993A2 - OBJECT IMPROVEMENTS : en es
  • ES164139A1 - DEVICE TO ACHIEVE IS ALMOST INSTANTANEOUS AUTOMATIC FOR THE TELAR TO STOP PARATRAMAS OR TOPAR : en es
  • FR891225A - Process for the agglomeration of all products and in particular coals : en fr
  • US2342782A - Calculating machine : en
  • US2342778A - Cathode ray tube : en
  • US2342684A - Subcaliber adapter : en
  • PL32556B1 - Stanislaw Wróblewski, Warschau An anti-gas shutter for security rooms : en pl
  • US2343222A - Individual package : en
  • US2342741A - Variable speed transmission : en
  • US2343174A - Treatment for polyamides : en
  • US2343019A - Tractor-trailer combination : en
  • CH231169A - Container for insertion in drawers. : de en
  • CH231028A - Preparations for treating plants, seeds, bulbs, cuttings and the like. : de en
  • US2342937A - Garment finishing machine : en
  • AU118146B2 - Improvements in and relating to flexible hose couplings : en
  • AU795243A - Improvements in or relating to treatment of hides or skins : en
  • CA418668A - Package making and filling machine : en fr
  • CA418661A - Aeroplane spar bracket : en fr
  • DE745168C - Electrolytic capacitor with valve : de en
  • ES162015A1 - A TRANSPORTABLE PULVERIZING MACHINE ON A TROLLEY : en es
  • ES163319A1 - MACHINE DRILLING MACHINE - PORTABLE BORING MACHINE : en es
  • ES5821Y - Gas heated soldering iron. : en es
  • CH231192A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • US2342851A - Tuning mechanism : en
  • US2343143A - Anchor rivet : en
  • ES162787A1 - PROCEDURE FOR VISCOSA MATURATION : en es
  • ES163605A1 - PROCEDURE TO OBTAIN ALUMINUM SOLUTIONS, PARTICULARLY POOR IN SILICON ACID : en es
  • ES164231A1 - PROCEDURE FOR THE TREATMENT AND PREPARATION OF THE MEAT TO BE SUBJECTED TO COOKING TO MANUFACTURE SAUSAGES : en es
  • FR891101A - Clay pipe for drying walls : en fr
  • US2343124A - Garment : en
  • US2343117A - Heat seal and equipment therefor, etc. : en
  • US2342903A - Lathe attachment : en
  • US2342924A - Cigarette mouthpiece material : en
  • CA418655A - Culvert : en fr
  • CA418788A - Electric discharge device : en fr
  • ES161544A3 - AN APPARATUS THAT ALLOWS THE PRODUCTION AT HOME OF THE PRODUCT CALLED YOGOHURT OR SOUR MILK : en es
  • ES163009A1 - A RADIOPHONIC APPARATUS THAT COMBINED WITH A TELEPHONE APPLIANCE OF AN AUTOMATIC NETWORK, ALLOWS THE USE OF THEM REMOTELY AND WITHOUT AN ELECTRICAL CONNECTION OR ANY MECHANICAL CONNECTION : en es
  • ES163236A1 - PROCEDURE FOR THE OXIDATION OF FOR SYNTHETIC FINES : en es
  • ES163327A1 - PERFECTIONS IN ELEMENTS OF THERMAL RADIATORS COMPOSED OF TWO ADJACENT TABLES, PREFERABLY OF PLATE : en es
  • ES162638A1 - PROCEDURE TO OBTAIN ESTERS, OF B-HALOKENALKILCLOROCARBÓNICO ACID : en es
  • FR891304A - Improvements to safety devices coming into action in the event of fluid circulation disorders : en fr
  • CA418753A - Communication system : en fr
  • CH231167A - Plants shipping box. : de en
  • US2342678A - Azo compounds and material colored therewith : en
  • US2342690A - Sheet metal nut : en
  • CH231046A - Thread cutter templet for loom with automatic shuttle change. : en fr
  • CH231067A - Process for the preparation of a 0,0'-dioxyazo dye. : de en
  • US2343179A - Abrasive material : en
  • ES162079A1 - PROCEDURE FOR OBTAINING PLURIMETAL KERATINIC ACIDS AND THEIR ALKALINE AND TALO-CALCAL SALTS : en es
  • ES163913A1 - IMPROVEMENTS IN THE MANUFACTURING DEVICES FOR HAMMER PNEUMATICS : en es
  • GB559701A - Improvements in and relating to dynamo electric machines : en
  • US2343224A - Electric circuit-interrupting device : en
  • ES163044A1 - IMPROVEMENTS IN THE CANILLERAS MACHINES : en es
  • ES164163A1 - IMPROVEMENTS IN ELECTRIC OVENS : en es
  • GB559757A - Improvements in or relating to feed-water purifiers for boilers : en
  • ES161926A1 - A PROCEDURE FOR MANUFACTURING ROLLED CARTRIDGES : en es
  • ES162470A1 - PROCEDURE TO OBTAIN COLD AND WITHOUT PRODUCING VIRUES HOLLOW TURBINE ALPS AND WITHOUT SEWING : en es
  • ES7324Y - Compressor club for surgical purposes. : en es
  • FR891292A - Cast charcoal manufacturing process : en fr
  • US2343194A - Dry cell : en
  • US2342963A - Valve : en
  • US2343153A - Harvester : en
  • ES163016A3 - A NEW CRIC OR MECHANICAL LIFT : en es
  • ES163151A1 - PROCEDURE FOR THE CATALYTIC POLYMERIZATION OF OLEFINS : en es
  • US2343012A - Pseudothiohydantoin-protein, derivatives, and solutions therefrom : en
  • ES161357A1 - A PROCEDURE FOR THE MANUFACTURE OF SPECIAL ARTIFICIAL THREAD FABRICS TO FILTER AND CERNER : en es
  • FR891302A - Method of constructing electrical and other apparatus, and electrical contactor established by this method : en fr
  • GB559719A - Improvements in photographic materials : en
  • ES7293Y - Luggage rack for bicycles. : en es
  • DE745234C - High voltage switchgear : de en
  • ES152200A1 - A PROCEDURE FOR THE OBTAINING OF METHYLLARSILICONE : en es
  • ES162743A1 - PROCEDURE FOR OBTAINING PREPARATIONS OF FORAGE OR FEEDS CONTAINED IN VITAMINS : en es
  • ES162898A1 - A PROJECTOR OF IMAGES WITH A DEVICE TO ADJUST THE HEIGHT OF ITS OPTICAL AXIS : en es
  • ES164195A1 - IMPROVEMENTS IN THE MOLDS FOR THE OBTAINING OF HOLLOW GLASS PIECES : en es
  • FR891203A - Starter trolley for starting heat engines of all vehicles : en fr
  • ES6768Y - Bicycle bell. : en es
  • US2343062A - Clip : en
  • CA418764A - Styrene type compound processing : en fr
  • CH231165A - Packing and weighing machine for powdery materials that are difficult to loosen. : de en
  • CA418735A - Tap-off connecting device : en fr
  • ES6739Y - Folding armchair. : en es
  • CH231150A - Process for obtaining toxiferin I and II. : de en
  • ES161763A1 - A DEVICE FOR THE ACCURATE ADJUSTMENT AND THE RIGID FIXATION OF A ROTATING SPINDLE : en es
  • ES161820A3 - IMPROVEMENTS IN THE MANUFACTURE OF TANKS FOR AIR SUPPLYING : en es
  • ES161974A3 - AN IMPROVEMENT IN THE MANUFACTURING PROCEDURE OF ENAMELLED THREADS : en es
  • ES164099A1 - A PROCEDURE FOR THE OBTAINING OF ANY KIND OF DOCUMENTS, WHETHER THESE ARE PHOTOGRAPHS OR NOT, INFALIFIABLE : en es
  • ES6809Y - New electrical switch. : en es
  • BE454152A - Method for baking bakery products from dough : en nl
  • ES162022A3 - ROTATING MULTIPLE TOOL HEAD, WITH ADJUSTABLE TOOL HOLDERS, FOR LATHES AND ANALOGS : en es
  • ES6673Y - Padlock. : en es
  • ES162135A1 - A CIRCULAR GRILL SYSTEM TO BURN CHARACTERS OF ALL SIZES : en es
  • ES162418A1 - AN APPARATUS FOR THE MANUFACTURE OF PAPER WITH ANVERSE AND REVERSE OF DIFFERENT COLOR : en es
  • ES163976A1 - A MACHINE FOR THE MANUFACTURE OF PLATES BY CENTRIFUGATION : en es
  • CA418670A - Vulcanizing press : en fr
  • CA418749A - Motor fuel production : en fr
  • CH231144A - Lighting system, in particular low voltage lighting system. : de en
  • CA418793A - Airplane runway : en fr
  • ES161823A1 - A PROCEDURE WITH THE CORRESPONDING DEVICE, TO SEPARATE MINERAL SUBSTANCES THAT ARE LOCATED IN URBAN WASTE AND WASTEWATER MUD, INTENDED FOR COMMON DISINFECTION : en es
  • ES161985A1 - A PROCEDURE FOR MELTING BLISTERS AND FEET OF ELECTRIC DISCHARGE PIPES AND DEVICE FOR THEIR REALIZATION : en es
  • ES163880A1 - A GEAR TRANSMISSION APPARATUS FOR PUMPS OF ALL KINDS : en es
  • ES6749Y - Folding table for drawing. : en es
  • US2342699A - Printing machine : en
  • US2342771A - Photometric apparatus : en
  • CA418703A - Free machining die steel : en fr
  • US2342700A - Guide device : en
  • CA418666A - Teeth cleaning applicator : en fr
  • ES161565A1 - A NEW PROCEDURE TO IMMUNIZE AGAINST HUMIDITY THE PRODUCTS USED IN THE HOT VULCANIZATION OF FIRE PATCHES TO REPAIR AIR CHAMBERS AND OTHER RUBBER ITEMS : en es
  • ES163128A1 - IMPROVEMENTS IN THE PROJECTION DEVICES FOR TELEVISION : en es
  • ES163893A1 - A CLOSURE SYSTEM FOR DRUMS : en es
  • ES6832Y - New folding cart. : en es
  • AU118152B2 - Improvements in or relating to method of producing compositions for activating metal surfaces : en
  • US2343078A - Arrangement to raise the breakdown strength of insulators : en
  • US2342842A - Method of sealing electrical conductors in insulators : en
  • SU63166A1 - Pneumatic deep well pump : en ru
  • US2342631A - Table top mounting means : en
  • CA418778A - Lime in pebble form : en fr
  • CA418739A - Conveyer : en fr
  • ES162587A1 - PROCEDURE TO PERFORM A TRANSMISSION AND RECEPTION SERVICE IN A WAVE : en es
  • ES162713A2 - IMPROVEMENTS MADE IN : en es
  • ES6880Y - Latch latch. : en es
  • US2343070A - Wheel structure : en
  • USRE22447E - Fuel metering device : en
  • CA418641A - Projectile : en fr
  • CH231065A - Process for the preparation of anhydrides of carboxylic acids. : de en
  • CA418717A - Clamp for telephone cords : en fr
  • ES160008A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF NEEDLES FOR SEWING MACHINES : en es
  • ES162018A3 - SOME IMPROVEMENTS IN THE CONSTRUCTION OF LOOMS, AFFECTING THE MECHANISMS OF SELECTION AND PROPULSION OF THE MOVEMENTS OF THE DRAWERS : en es
  • FR891220A - Improvements to phase shift measurement devices : en fr
  • US2343067A - Motion transmitting device : en
  • ES163811A1 - AN EQUIPMENT CONSISTING OF A MECHANICAL SIZE : en es
  • ES163978A1 - PROCEDURE FOR THE MANUFACTURE OF POROUS AND RIGID OBJECTS BASED ON SYNTHETIC RESINS AND PARTICULARLY OF VINYL HALOGENURS AND COPOLYMERS : en es
  • CH231045A - Process for making threads, films, etc. : de en
  • DE745144C - Measuring device for a physical quantity that works according to the compensation method : de en
  • ES162042A1 - A PROCEDURE FOR THE PREPARATION OF FOOD ARTICLES OR FORAGE, STARTING FOR FORTRESS BEET OR SUGAR : en es
  • US2343077A - Attaching device for chair legs and the like : en
  • CH231047A - Product for laundering and method of preparing this product. : en fr
  • CH231179A - Process for the production of an estrogenic product. : de en
  • ES163661A1 - A PROCEDURE FOR THE MANUFACTURE OF PROTECTIVE GOGGLES FOR UNDERWATER FISHING : en es
  • ES164228A1 - A CONVERTER DEVICE FOR MEASUREMENT : en es
  • ES6288Y - Cabinet for radio-jukebox, with multiple services. : en es
  • CA418765A - Carton cup dispenser : en fr
  • US2343229A - Strip tension measuring device : en
  • PL32542B1 - A method of preparing fodder from beet leaves and a device for using this method : en pl
  • CH231163A - Removable crampon. : en fr
  • US2342941A - Enclosed variable-speed transmission : en
  • US2343073A - Hydraulic trimming attachment : en
  • US2343096A - Method of forming polygonal tubular bodies : en
  • US2342641A - Method of coloring textiles : en
  • CA418637A - Punching and eyeleting means : en fr
  • CH231044A - Top pot. : de en
  • CH231162A - Circuit for generating sawtooth deflection currents. : de en
  • ES157882A1 - IMPROVEMENTS IN THE MANUFACTURE OF PARTS OR TUBULAR ELEMENTS FOR FLEXIBLE PIPES : en es
  • GB559712A - Improvements in or relating to circular knitting machines : en
  • GB559759A - Improvements in or relating to pick-up crop lifting machines for agricultural purposes : en
  • FR891288A - Improvements to loom shuttles : en fr
  • CA418687A - Mixer beater ejector : en fr
  • CH231097A - Process for the production of metal blocks in metal molds. : de en
  • US2342638A - Wave transmission network : en
  • ES161512A3 - A PROCEDURE FOR THE MANUFACTURE OF SCREW HEADS : en es
  • ES162753A1 - TOY ELECTRIC AUTOMOTIVE WITH REMOTE CONTROL : en es
  • FR891160A - Transportable elastic support frame, more particularly applicable to refrigeration units : en fr
  • CA418660A - Sodium perborate preparation : en fr
  • CH231101A - Machine for drilling, grinding, milling and the like. : de en
  • US2342696A - Liquid level gauge : en
  • US2342761A - Coin wrapping device : en
  • US2343116A - Electrical system : en
  • US2343198A - Nu-alkamine substituted derivatives of phthalimide : en
  • US2342634A - Method of treating fibrous material and product resulting therefrom : en
  • US2342627A - Apparatus for making geophysical explorations : en
  • US2343218A - Abrasive article and method of making the same : en
  • DE745322C - Galvanic element with atmospheric oxygen depolarization : de en
  • US2343066A - Shirt collar and cuff type of edge : en
  • US2342863A - Self-aligning pulley : en
  • US2342884A - Hydraulic packer : en
  • US2343177A - Hydraulic press : en
  • CH231148A - Containers for baby bottles. : de en
  • US2342881A - Treatment of hydrocarbons : en
  • CA418679A - Tread link rubber stripping machine : en fr
  • ES161776A1 - A PROCEDURE FOR THE MANUFACTURE OF PLASTIC MATERIALS, BUTTONS AND OTHER PARTS THAT PRESENT HOLES : en es
  • ES162360A3 - FASTENER DEVICE, ESPECIALLY APPLICABLE TO WATCHES AND OTHER ANALOGUE OBJECTS : en es
  • ES163152A1 - DEVICE FOR TRANSFORMING A NEGATIVE VOLTAGE IN ANOTHER POSITIVE SIGN AND PROPORTIONAL MAGNITUDE PRESERVING A SAME AND ONLY REFERENCE POTENTIAL : en es
  • ES6119Y - Acetylene gas lighter. : en es
  • ES6808Y - Injector syringe to anesthetize. : en es
  • FR891342A - Roller conveyor train : en fr
  • GB559634A - Improvements in or relating to wire stripping apparatus : en
  • US2342976A - Device for dispensing pastelike commodities : en
  • ES162493A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER TAFFETAN : en es
  • ES163633A1 - IMPROVEMENTS INTRODUCED IN THE GRENADES, SUSCEPTIBLE TO BE USED AS FUSE RACES AND HAND POMEGRANTS : en es
  • ES163891A1 - AUTOMATIC APPARATUS LUMINOUS ADVERTISING PROJECTOR : en es
  • ES164229A3 - A UNIVERSAL ACTION DEVICE, APPLICABLE FOR FIXING TUBES AND CABLES : en es
  • SU63198A1 - Adaptation for automatic lathe control : en ru
  • ES162258A3 - METHOD FOR PRODUCING COLORED LACQUERS ON ALUMINUM AND ITS ALLOYS : en es
  • ES4879Y - Electrically heated cooking container. : en es
  • ES6805Y - Case for shaver and similar applications. : en es
  • ES161197A1 - A MACHINE OF FUNNELS FOR THREADING, ESPECIALLY FOR THE OBTAINING OF ARTIFICIAL SILK URDIMBRE FOLDERS : en es
  • ES6733Y - Special case for lip color pencils. : en es
  • ES6757Y - Rivet nut for aircraft construction. : en es
  • ES7440Y - Toy. : en es
  • CA418662A - Railway message dispatcher : en fr
  • ES163362A1 - PROCEDURE FOR THE EXAMINATION OF PARTS AND MATERIALS BY ULTRASONOR WAVES AND INSTALLATION FOR THEIR EXECUTION : en es
  • ES6770Y - Compass for drawing. : en es
  • CH231172A - Driving device on containers for the transport of goods. : de en
  • DK61968C - Pulse transmitter for automatic transmission of Start-Stop Telegraph characters. : da en
  • ES163915A1 - A NEW SYSTEM FOR MEASURING ALTERNATE CURRENT CURRENT STRENGTHS AND VOLTAGE, AS A MULTIPLE SCOPE MEASUREMENT UNIT : en es
  • US2342808A - Shaving machine : en
  • US2342981A - Insurance policy : en
  • AU699242A - Apparatus for producing magnesium : en
  • BE454148A - Phase measurement method and device : en fr
  • ES161729A1 - A PROCEDURE FOR THE MANUFACTURE OF PAPER KNOWN IN THE INDUSTRY WITH THE NAME OF VEGETABLE LEATHER : en es
  • ES162372A3 - PROCEDURE FOR THE MANUFACTURE OF ONE-PIECE BOTTLES FOR THERMO : en es
  • DE745313C - Process for the preparation of angelical lactone : de en
  • US2343011A - Thio-protein plastic : en
  • US2342897A - Electron discharge device system : en
  • US2342754A - Control system : en
  • US2342872A - Automobile heater : en
  • US2342919A - Torque testing device : en
  • US2342665A - Variable pitch propeller control : en
  • US2342743A - Refrigerating apparatus : en
  • USD137376S - Design for a piano : en
  • CH231091A - Measuring instrument, in particular barometer. : de en
  • CH231115A - Slide control for high-speed piston compressors. : de en
  • US2342820A - Bottle carrying conveyer flight : en
  • US2342798A - Separation of mineral oils, tars, and fractions thereof : en
  • US2343110A - Preloaded gear : en
  • ES162246A3 - PROCEDURE TO REPRODUCE THE DIAMETER OF STEEL PIPES OF ANY KIND : en es
  • ES5646Y - Neutral and three-position light switch for cars, motorcycles, boats, and other industrial uses. : en es
  • FR891148A - Motorcycle equipment upgrades : en fr
  • US2343160A - Method of manufacturing playing balls : en
  • US2342810A - Windlass device : en
  • CA418663A - Filter bed agitating means : en fr
  • CH231142A - Tap equipment for gas ovens with top and bottom heat. : de en
  • PL32531B1 - A method for making x-ray photographic images of screen images and an apparatus for carrying out the method : en pl
  • US2343074A - Drop bomb : en
  • ES163776A2 - INSTALLATION FOR THE CONTINUOUS AND AUTOMATIC MANUFACTURE OF IRON OR STEEL PIPE WITH WELDING, OBJECT OF THE MAIN PATENT : en es
  • ES6503Y - Clamp for castration of animals. : en es
  • ES7285Y - Puzzle toy. : en es
  • GB559653A - Improvements in and relating to clips for hoses and the like : en
  • CH231127A - Process for covering metal bodies with an insulating layer. : de en
  • ES7849Y - Isothermal hive. : en es
  • GB559649A - Improvements in or relating to ploughs : en
  • US2343082A - Method of shaping metal : en
  • US2342829A - Milling machine : en
  • US2342896A - Electron discharge device and circuit : en
  • CA418744A - Machine gun cartridge feed-belt : en fr
  • ES160241A1 - PROCEDURE AND DEVICE FOR INCREASING THE ASPIRATION CAPACITY OF PUMPS OF EMBOLO : en es
  • ES161889A3 - A CONTINUOUSLY CHARGING ELECTRIC FURNACE SYSTEM FOR SYNTHETIC CAST IRON : en es
  • ES162815A1 - AN AMOVIBLE MOTOR GROUP FOR BICYCLE OR ANOTHER CYCLE : en es
  • ES163914A1 - A DISTRIBUTION VALVE FOR PNEUMATIC HAMMERS : en es
  • ES7068Y - Folding ceiling for calendars and other suitable applications. : en es
  • FR891289A - Process for manufacturing a polyvinyl synthetic rubber : en fr
  • DE745421C - Process for the manufacture of bearings from phenol aldehyde resins : de en
  • ES162463A1 - IMPROVEMENTS IN THE SYSTEM OF PERFORMANCE OF THE NEEDLES OF THE TRICOTOUS MACHINES USED IN THE MANUFACTURE OF ELASTIC TISSUES : en es
  • ES162808A1 - ELECTROMAGNETIC DEVICE FOR DRIVING REMOTE OPERATION OF PHOTOGRAPHIC SHUTTERS : en es
  • ES162846A1 - IMPROVEMENTS IN THE MACHINES FOR TRENCHING AND CUTING STRAW IN THE ERAS : en es
  • ES163266A1 - DEVICE FOR MANEUVERING THE MOVEMENT OF THE REVERSING OF THE MOBILE PORTAMOLDES IN THE HYDRAULIC MACHINES OF EMPTYING OF PRESSURE : en es
  • DE745208C - Process for removing the gelatine skins filling the film holes in the production of cinema film tapes : de en
  • ES161691A1 - A RADIOTELEFÓNICA INSTALLATION : en es
  • ES163217A1 - MACHINE OF PLAIN POWERS WITH FLYING MASSES IN OPPOSITE DIRECTION : en es
  • ES164170A1 - IMPROVEMENTS IN THE DEVICES TO SEPARATELY FASTEN THE EXTREMES OF FLEXIBLE PIPES TO THEIR CORRESPONDING RIGID HEADS : en es
  • FR891112A - Opposed piston internal combustion engine : en fr
  • GB559646A - Improvements in or relating to illuminating devices : en
  • ES163020A1 - MACHINE FOR MOUNTING SHOE CUTS : en es
  • ES161960A1 - NEW PROCEDURE FOR THE MANUFACTURE OF LEATHER FOOTWEAR OR CANVAS WITH RUBBER SOLE : en es
  • ES161961A2 - IMPROVEMENTS MADE : en es
  • ES162763A1 - PROCEDURE FOR MILLING A SLOT IN MATRIXED PARTS OF SPECIAL STEEL SHEET ACCURACY : en es
  • ES163594A1 - PROCEDURE FOR MILLING OF ALBUMINOSA MASSES : en es
  • DE745256C - Liftable wiper arm for windscreen wipers : de en
  • ES148677A3 - IMPROVEMENTS IN CENTRAL HEATING INSTALLATIONS : en es
  • ES161684A1 - DISPOSAL FOR ELECTRIC WELDING : en es
  • ES162029A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE FIXTURE BOXES : en es
  • FR891275A - Support of lamp electrode systems : en fr
  • ES162116A1 - AN ELECTRICAL ASSEMBLY INTENDED TO MODULATE THE FREQUENCY OF A CARRYING WAVE : en es
  • ES162975A1 - IMPROVEMENTS IN DUST SEPARATORS : en es
  • ES163990A1 - RECEPTION DEVICE FOR RECEIVING IN WRITING OR BY INSTRUMENTS : en es
  • ES161870A1 - APPARATUS TO ESTABLISH SIGNAL COMMUNICATIONS THROUGH MODULATED CARRIER WAVE : en es
  • ES162573A1 - PROCEDURE FOR THE MANUFACTURE OF A SURGICAL INSTRUMENT ESPECIALLY CATHETER : en es
  • ES163622A1 - A DEVICE TO DISCOVER IN THE DARK COMBAT SUBSTANCES ADHERED TO THE SOIL : en es
  • US2342717A - Electric controlling device : en
  • CA418751A - Calcium gluconate solution : en fr
  • US2342763A - Reversing valve assembly : en
  • ES6991Y - Automatic switch synchronized with the mechanism of a watch. : en es
  • FR891344A - Gas furnace or boiler or similar apparatus : en fr
  • ES163709A1 - A CIRCULAR HOME SYSTEM : en es
  • DE745165C - Gas-heated oven for warming up the ends of pipes and other hollow bodies : de en
  • ES162422A1 - MACHINE TO SMOOTH THE MOUTH OF CARTRIDGES USED OR OPENED BY CHANGE OF CHARGE : en es
  • ES163306A1 - A MACHINE TO COLLECT POTATOES : en es
  • DK61983C - Closing mechanism for opening means, such as doors, flaps, lids and drawer pull-outs. : da en
  • ES162398A1 - PROCEDURE FOR THE PREPARATION OF DISAZOIC COLORS : en es
  • ES6508Y - Device for making bottles and similar containers non-refillable. : en es
  • ES161914A1 - IMPROVEMENTS INTRODUCED IN THE COUPLINGS TO CONNECT A TOWED DEVICE TO A TRACTOR VEHICLE : en es
  • ES162256A3 - MANUFACTURING PROCEDURE FOR SODIUM METAPHOSPHATE AND ITS POLYMERS : en es
  • ES163339A1 - INSTALLATION FOR THE FORMATION OF A CONTINUOUS TAPE OF NAPAS OF FIBERS IN A DEVICE FOR THE OBTAINING OF GLASS FIBERS, SCORING AND SIMILAR PLASTIC MATERIALS THE HEAT, IN THE CENTRIFUGAL PROCEDURE : en es
  • ES164127A1 - PROCEDURE FOR OBTAINING HIGH POLYMERS : en es
  • US2343172A - Starting switch and lockout device for electric discharge lamps : en
  • US2343030A - Means for measuring viscosity : en
  • DE745190C - Process for removing tin from lead alloys : de en
  • ES162375A1 - PROCEDURE FOR THE MANUFACTURE OF ALL TYPES OF GENDER OF POINT, PARTICULARLY OF UNSECURED MESH, APPROPRIATE FOR STOCKINGS AND DEVICE FOR THE REALIZATION OF THIS PROCEDURE : en es
  • ES162476A1 - PROCEDURE WITH ITS CORRESPONDING DEVICE FOR OBTAINING ADJUSTED CROMICAL COATINGS EXACTLY TO ITS MEASURE : en es
  • ES6548Y - Shoulder strap with false application. : en es
  • FR891102A - Improvements to gantry cranes and overhead cranes : en fr
  • ES162199A1 - PROCEDURE AND DEVICE FOR COPYING TEXTS OR DISTINCT TEXT PARTS BETWEEN YOU : en es
  • ES162909A1 - PROCEDURE FOR THE MANUFACTURE OF AILANT BODIES IN THE FORM OF PLATES BASED ON GLASS FIBERS OR OTHER MINERAL FIBERS : en es
  • ES163041A1 - A NEW MODEL OF JOINTS IN THE LANES : en es
  • ES161689A1 - IMMUNE UNIT OF COMPLETE WATER DISCHARGE, BY THE SYSTEM OF AIR EXHAUST, APPLICABLE TO TANKERS OF RETREATS AND CONDITIONS OF PROPORTION THAT HAVE TO GATHER ALL THE DEVICES BASED ON SUCH SYSTEM FOR ITS PERFECT FUNCTIONING. : en es
  • ES162287A1 - A MANUFACTURING PROCEDURE OF ROLLED PLANK CAPS FOR PROJECTILES AND DEVICES FOR THEIR REALIZATION : en es
  • ES162969A1 - DEPOSIT OVERPOST, WITH WATER DEPOSIT, APPLICABLE TO SIMILAR PITCHES AND OBJECTS : en es
  • ES163702A1 - A DEVICE INTENDED FOR THE TREATMENT OF SICK WITH HIGH FREQUENCY ENERGY : en es
  • GB559742A - Process of recovering products from fermentation residues : en
  • ES161663A1 - IMPROVEMENTS INTRODUCED IN THE FLAT BRIDGE VAULTS : en es
  • ES164141A2 - NEW METHOD TO PURIFY CAST IRON AND STEEL : en es
  • ES163470A1 - A CONTAINER FOR STERILIZING MATERIAL : en es
  • ES163826A1 - A PORTABLE ELECTRIC LIGHT FOR MINING : en es
  • GB559681A - Catalysts and the process for their production : en
  • DE745257C - Device for ventilation and cooling of laterally covered front tires : de en
  • ES162452A1 - PROCEDURE FOR MANUFACTURING ELECTRICAL CONDUCTORS : en es
  • FR891151A - Double-acting volumetric compressor for liquids, gases or others : en fr
  • ES161669A1 - A CINEMATOGRAPHIC DEVICE OF FIXED IMAGES FOR A MOBILE OBSERVER : en es
  • ES161732A1 - MANUFACTURE OF LOUDSPEAKERS TO PERMANENT MAGNET : en es
  • ES162327A1 - PROCEDURE FOR THE MANUFACTURE OF FABRIC AND RUBBER OR FABRIC AND REGENERATED FOOTWEAR, FROM A SINGLE PIECE : en es
  • ES162603A1 - A PERFECTED METAL FOLDER FOR LOOMS : en es
  • ES164025A1 - PERFECTED PROCEDURE FOR THE MANUFACTURE OF LUMINOUS TUBULAR TUBES : en es
  • ES162588A1 - VERTICAL OVEN, PREFERABLY ROTATING TUBE, FOR LOW TEMPERATURE DISTILLATION : en es
  • ES163439A1 - PROCEDURE AND DEVICE FOR THE INTEGRAL USE OF SOAP PILLS : en es
  • ES163558A1 - PROCEDURE TO TREAT SKINS AND PELLEJOS SUNDED WITH BITES OF PROTEOLYTIC ENTHMS : en es
  • ES7177Y - Wheel for furniture and other applications. : en es
  • ES162271A1 - A DEVICE FOR GRANULATING FUSED SUBSTANCES : en es
  • ES162737A1 - PROCEDURE FOR PREPARING ABSORBENT DUSTS; ESPECIALLY FOR THE CARE OF INFANTS AND SMALL CHILDREN : en es
  • ES163593A1 - PROCEDURE TO DEPRESS THE ALBUMINOS SOLUTIONS OF GREAT VISCOSITY : en es
  • FR891219A - Rolling mill saw : en fr
  • ES161952A1 - IMPROVEMENTS IN THE PROCEDURES FOR THE OBTAINING OF SPECIAL METALS, SUCH AS TUGSTEN, MOLYBEDENE AND ANALOGS : en es
  • ES162233A3 - AUTOMATIC DEVICE FOR THE ENAMELLING OR VARNISHING OF WIRES, ESPECIALLY ELECTRICAL CONDUCTORS : en es
  • ES162257A1 - PROCEDURE FOR MANUFACTURING THE PILLOWS THAT APPLY TO AVOID THE GASTROPTOSIS OR DESCENT OF THE STOMACH AND INTESTINES : en es
  • ES162992A1 - A GRILL SYSTEM FOR BURNING CARBONES MENUDOS : en es
  • FR891258A - A method of making a layered material suitable for making conveyor belts, transmission belts, etc. : en fr
  • ES163862A1 - IMPROVEMENTS IN LOCKS WITH KEY CONTAINING A DEVICE INDICATING THE POSITION OF LOCKS WHEN REMOVING THE KEY : en es
  • ES6665Y - Folding fan. : en es
  • ES163220A1 - PROCEDURE TO MAKE PRECISION DESTARE IN AUTOMATIC AND SEMIAUTOMATIC BALANCES : en es
  • FR891323A - Slider variometer : en fr
  • ES162683A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CONDENSERS WITH SMALL INDUCTIVITY, ESPECIALLY STEP CAPACITORS : en es
  • ES162724A1 - PROCEDURE FOR OBTAINING BIAMONIC PHOSPHATE : en es
  • ES163838A1 - IMPROVEMENTS IN THE DISCODAL ANODES FOR X-RAY TUBES : en es
  • FR891193A - Process for extracting fibers from the envelope of plant cells : en fr
  • ES162244A1 - IMPROVEMENTS IN THE CARBON COLLECTORS WITH BODIES OF PRESSED MATERIAL : en es
  • ES162610A1 - MECHANICAL DEVICE FOR USING ANIMAL FORCE IN THE PRODUCTION OF ELECTRIC CURRENT : en es
  • ES162870A1 - EXTRA-FAST EXTRACTOR OF VEGETABLE AND ANIMAL JUICES : en es
  • ES163013A1 - IMPROVEMENTS IN FACILITIES TO OXIGENATE COMBUSTION IN INDUSTRIAL HOUSEHOLDS : en es
  • ES163168A1 - AN AUTOMATIC AUTOMATIC INFUSIBLE CIRCUIT BREAKER SYSTEM : en es
  • ES7254Y - Ad surface. : en es
  • ES161904A1 - IMPROVEMENTS INTRODUCED IN THE APPARATUS TO COUNT THE BLOWS IN THE COMBUSTION CHAMBER OF THE COMBUSTION ENGINES : en es
  • DK61972C - Method of Manufacturing Electric Cables with Metallic Protective Sheath. : da en
  • ES162163A1 - PROCEDURE TO PRODUCE ON IRON AND STEEL METALLIC COVERS ANTIOXIDANTS BY SPRAYING : en es
  • ES162304A1 - PERFECTED SYSTEM MEAT PICADORA MACHINE : en es
  • ES163489A1 - PROCEDURE WITH ITS CORRESPONDING APPLIANCES AND INDICATORS, TO KNOW AT ALL TIMES THE SPEED OF ANY MOBILE AND ITS SITUATION REGARDING THE POINT OF SPACE OF THE STARTING POINT : en es
  • GB559705A - Improvements in or relating to frequency modulation signal detectors : en
  • ES163830A1 - IMPROVEMENTS IN THE MANUFACTURE OF PUMPS, PROJECTILES, HAND GRILLES AND SIMILAR : en es
  • GB559638A - Improvements in electric protective arrangements of the reactance type : en
  • GB559758A - Improvements in the production of extracts of tea : en
  • DE745241C - Device for felling a highly basic lead carbonate with high coverage : de en
  • ES162083A3 - A MOUNTING AND FASTENING SYSTEM FOR BATHROOM WATER HEATERS : en es
  • FR891327A - Periodically actuated contact device intended for rotary electrical converters and static electrical converters : en fr
  • FR891163A - Automatic dust cleaning device for gasifiers : en fr
  • ES162705A1 - IMPROVEMENTS IN FRICTION APPLIANCES TO REDUCE THE SPEED OF VEHICLES AUTOMOVILES : en es
  • ES163001A1 - PROCEDURE FOR THE OBTAINING OF ANTE GAMUZA : en es
  • ES163160A1 - IMPROVEMENTS IN ROTARY PNEUMATIC ESMIRILADORAS : en es
  • ES163240A1 - IMPROVEMENTS IN DISCO TRILLOS : en es
  • ES163432A1 - PROCEDURE FOR OBTAINING AMINO ACIDS : en es
  • ES7034Y - Adaptable cover to accommodate documents and convertible into an identity card. : en es
  • GB559691A - Improvements in bean cutting or slicing devices : en
  • ES161785A1 - A PROCEDURE TO PROMOTE CHLORINATION : en es
  • ES162061A1 - SOME IMPROVEMENTS IN THE MANUFACTURING PROCEDURE OF THE CLOSURES DENOMINATED IN ZIPPER : en es
  • ES162169A1 - A STEERING WHEEL-MOTOR FOR SEWING MACHINES AND OTHERS : en es
  • ES162331A1 - A PROCEDURE FOR PREPARING A CUTANEOUS CREAM : en es
  • ES162046A1 - A PROCEDURE FOR THE OBTAINING OF CLISES IN RELIEF FOR MULTIPLICATION : en es
  • ES163906A1 - IPRO P THE OBTAINING OF NEW DERIVATIVES OF CYCLIC AMINES AND TO IMPROVE MATERIALS : en es
  • ES162228A1 - IMPROVEMENTS IN PANIMETERS OR DIVISION MASS MACHINES FOR BREAD : en es
  • ES6594Y - Fixed spanners perfected. : en es
  • ES161928A1 - A PERFECTION IN THE CONSTRUCTION OF MECHANICAL ARMCHAIRS FOR BARBEROS AND ANÁLOGOS : en es
  • ES6841Y - Device for the hermetic closing of canned glass, with a hermetic rubber, for the fresh conservation of food of all kinds, cooked and uncooked. : en es
  • ES162212A1 - IMPROVEMENTS IN THE CIEERE MECHANISMS PROVIDED OF BOMBÍN : en es
  • ES163474A2 - PROCEDURE FOR OBTAINING BY THE SULPHITE METHOD AND STARTING FROM CELLULOSIC RAW MATERIALS, OF CELLULOSE SUITABLE FOR FURTHER CHEMICAL PREPARATION : en es
  • ES163683A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES5270U - Fabric for suits and underwear. : en es
  • ES7833Y - Plug system and links for hoses. : en es
  • FR891129A - Apparatus for using vegetable, mineral and other oils to drive internal combustion engines : en fr
  • ES163393A1 - IMPROVEMENTS IN THE ELECTROMECHANICAL EQUIPMENT CONSTRUCTION SYSTEM FOR HANDLING THE HEAT AND SUPPLY SET OF AUXILIARY ROLLING CLAMPS ON APPARATUS FOR PERMANENT WAVE : en es
  • FR891320A - Device for processing plastics, preferably hardenable materials : en fr
  • FR891231A - Improvements to hot filter gasifiers and combined gasification : en fr
  • ES162270A1 - DEVICE OF UNION APPLICABLE TO THE HORCATES AND LANDFILLS, TO SOLIDARIZE THESE AGRICULTURAL APPLIANCES WITH THE CALLS "CUTTING FINS" : en es
  • ES162680A1 - PROCEDURE TO PREPARE GROSS OILS, PRODUCTS OF THEM AND THEIR RESIDUES, USING SOLVENTS : en es
  • FR891200A - Improvements to enamelling ovens : en fr
  • FR891267A - Method and device for securing an end of film or extension in the slot of a film reel : en fr
  • AU835743A - Improvements in buttons andthe manufacture thereof : en
  • CA418714A - Communication system : en fr
  • CA418732A - Fluid circulating and straining means : en fr
  • ES6500Y - Projection flashlight. : en es
  • ES6528Y - Membrane or diaphragm applicable to all kinds of explosion engines for airplanes and automobiles. : en es
  • ES162498A1 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163586A1 - PROCEDURE FOR THE OBTAINING OF SILICATES : en es
  • ES164110A1 - DEVICE USED IN ODONTOLOGICAL USES : en es
  • ES6630Y - Rivet insurance for aircraft construction. : en es
  • FR891270A - Process for preparing azo metal dyes : en fr
  • FR891287A - Process for the continuous drawing of iron and steel wires with a particularly well pickled surface and wires thus obtained : en fr
  • US2342702A - Continuous form envelope : en
  • ES163656A1 - PROCEDURE TO IMMUNIZE THE TISSUES AGAINST THE MOTHS : en es
  • FR891334A - Method of fixing the drive blades of centrifugal machines : en fr
  • ES163895A1 - IMPROVEMENTS IN THE APPLIANCES INTENDED TO OBTAIN INFUSIONS, PARTICULARLY COFFEE : en es
  • ES5920Y - Electric coffee maker for home use. : en es
  • ES7316Y - Pants with added belt to modify the extension of the same. : en es
  • US2342642A - Method of coloring textiles with pigments : en
  • US2343092A - Treatment of textiles and composition useful therefor : en
  • FR891318A - Bicycle bandage : en fr
  • US2342852A - Switch : en
  • ES162859A1 - REFRIGERATOR APPARATUS : en es
  • ES164007A1 - MACHINE TO REMOVE THE ESSENTIAL OIL FROM AGRIOS.CLASE 3, GROUP 1º : en es
  • DE745270C - Process for the preparation of halogenated aryl mercaptans : de en
  • ES6151Y - Swimwear. : en es
  • US2343051A - Process for preparing photographic silver halide emulsions for multicolor photography : en
  • CA418648A - Individual disinfecting unit : en fr
  • CH231040A - Process for the direct production of a mixture of acetylene and ammonia. : en fr
  • ES163562A1 - IMPROVEMENTS IN THE CENTRIFUGAL MACHINE FOR HIS EMPLOYMENT IN VERY THICK LIQUIDS : en es
  • GB559765A - Improvements relating to clamping devices : en
  • US2342986A - Electron discharge apparatus : en
  • US2342757A - Nozzle : en
  • US2343076A - Well apparatus : en
  • CA418692A - Scouring implement : en fr
  • PL32537B1 - Maybach-Motorenbau Gesellschaft mit beschrankter Haftung, Friedrichshafen a. B. Drive via gear wheels on drive axles of motor vehicles, especially railroad motor cars : en pl
  • US2342734A - Copper oxide rectifier : en
  • US2343029A - Culvert : en
  • DK61979C - Apparatus for Making Butter. : da en
  • ES162572A1 - IMPROVEMENTS IN THE VALVES FOR THE AUTOMATIC REGULATION OF THE PRESSURE OF FLUIDS : en es
  • ES163485A1 - PROCEDURE OF COMPLETE WATER DISCHARGE, BY AIR OR WATER OUTPUT, COMBINED WITH THE DISCHARGE PIPE AND THE TOILET OF THE TOILET : en es
  • ES164071A3 - IMPROVEMENTS IN THE CONSTRUCTION OF AGRICULTURAL MACHINES INCLUDING PLOWS AND SEED AND FERTILIZER DISTRIBUCTION DEVICES.CLSE 1, GROUP 1 : en es
  • ES6285Y - New piston or plunger for injection syringes. : en es
  • US2343181A - Automatic tension control : en
  • ES162487A1 - DEVICE FOR DRY DISTILLATION OF FUELS WITH WASHING GASES : en es
  • ES162598A3 - A CRUSHING MILL DEVICE : en es
  • ES162956A1 - IMPROVEMENTS INTRODUCED IN THE ELASTIC SUSPENSIONS TRANSVERSELY OF SIMILAR GROUPS : en es
  • ES6524Y - Electric appliance for heating running water. : en es
  • GB559689A - : en
  • ES161720A1 - A PORTABLE COMPASS SYSTEM : en es
  • FR891312A - Group of electric lanterns for signaling the tail of trains : en fr
  • FR891331A - Process for preparing dibenzopyrene-quinone series vat dyes : en fr
  • ES163141A1 - PROCEDURE FOR REGISTRATION OF IMAGES AND SOUNDS IN A NARROW FILM : en es
  • PL32534B1 - A method of roasting ores and an apparatus for carrying out this method : en pl
  • CA418761A - Electrical relay : en fr
  • USRE22448E - Organic phosphorus compound : en
  • USD137395S - Design for a dress : en
  • US2342875A - Wave filter : en
  • ES163134A1 - PROCEDURE FOR THE OBTAINING OF ACETONE FROM ACETYLENE : en es
  • ES163386A3 - IMPROVEMENTS IN AIR DISTRIBUCTION IN TENDER AND DRY MACHINES CALLED "RAMPE", OF PLURALITY OF FLOORS : en es
  • ES163736A3 - A SYSTEM OF CABLE GLANDS FOR JUNCTION BOXES, PLUGS, SWITCHES AND SIMILAR ELECTRICAL APPLIANCES : en es
  • ES6555Y - Apparatus for making cartographic reliefs. : en es
  • FR891169A - Thermal device for igniting luminescent tubes : en fr
  • ES161770A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SUPPORT WHEELS, ELASTIC FOR VEHICLES ON LANES : en es
  • ES162540A1 - A NEW SAILING OR VULCANIZING APPARATUS, BUILT ESPECIALLY FOR THE INTERIOR VULCACNIZATION OF COVERS OF ALL KINDS OF AUTOMOTIVE AND TRUCK WHEELS : en es
  • ES164219A1 - PROCEDURE FOR THE IMPROVEMENT OF THE QUALITIES OF RICINO OIL : en es
  • FR891332A - Safety nail : en fr
  • ES162088A2 - PROCEDURE FOR THE MANUFACTURE OF A GLUE PRODUCT : en es
  • ES162289A1 - PROCEDURE FOR CONSTRUCTION OF FLUID CIRCULATION DEVICES, AS ESPECIALLY POOR GAS : en es
  • ES162302A1 - PROCEDURE FOR DEGREASING HAIR AND SKIN : en es
  • ES162504A1 - IMPROVEMENTS IN THE PIVOTAJES OF THE TURBINES OF THE WATER, APPARATUS AND SIMILAR COUNTERS : en es
  • ES163032A1 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC LAPICEROS : en es
  • ES7095Y - A water heater tap : en es
  • DE745265C - Process for the preparation of dicarboxylic acid salts or dicarboxylic acids : de en
  • ES161712A1 - A PROCEDURE TO OBTAIN VINYL COMBINATIONS : en es
  • ES162326A1 - A GASOGEN FOR AUTOMOBILE VEHICLES : en es
  • ES7252Y - Infernillo kitchen for athletes and other uses. : en es
  • US2343200A - Storm sash for double hung windows : en
  • CH231104A - Device for processing razor blade blades. : de en
  • DE745151C - Movie cassette : de en
  • DE745263C - Sugar looser : de en
  • DE745221C - Protective colloids, wetting and dispersing agents : de en
  • ES163519A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PLOWS FOR WORKING : en es
  • GB559615A - Improvements in and relating to the dyeing of hat bodies, hats and the like : en
  • ES5423Y - Coffee maker for home use. : en es
  • ES163618A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CREMONAS : en es
  • ES6745Y - Refrigerator cabinet. : en es
  • ES6627Y - Box closing device. : en es
  • US2342635A - Means for locking valves and the like : en
  • US2342878A - Pressure control device : en
  • ES161994A1 - IMPROVEMENTS IN AIR CONDITIONING APPLIANCES USING A MIXTURE OF WATER AND ALCOHOL, FOR AIR CONDITIONING AND AIR CONDITIONING : en es
  • ES162006A3 - A SPEED REDUCTION DEVICE ON MILLS OR WIND MOTORS : en es
  • ES162586A1 - APPARATUS TO ESTABLISH WIRELESS COMMUNICATIONS : en es
  • ES162757A1 - A CHANGE CHANGE DEVICE FOR MACHINE : en es
  • ES163744A1 - IMPROVEMENTS IN TRANSVERSAL BEARINGS FOR KAPLAN TURBINES OR PUMPS : en es
  • ES6885Y - Removable boxes for packaging of all kinds. : en es
  • FR891245A - Button with fabric cover : en fr
  • CH231085A - Movable machine gun barrel. : de en
  • DE745140C - Process and electrode for metal arc welding of workpieces made of metals with high thermal conductivity, such as B. Copper and its alloys : de en
  • ES161890A1 - A PROCEDURE FOR OBTAINING PLASTIC MATERIALS AND FERMENTESCIBLE CARBOHYDRATES FROM PLANT MATERIALS CONTAINING LIGNIN : en es
  • ES163273A3 - PROCEDURE FOR OBTAINING A SUBSTITUTE FOR GLYCERIN : en es
  • ES161843A1 - A PROCEDURE TO PREPARE STABLE SOLUTIONS OF COLLOIDAL SULFUR : en es
  • CH231049A - Drive mechanism for at least one stuffing member in a machine for working a pasty mass. : en fr
  • CH231161A - Low-noise mixer circuit with a discharge tube. : de en
  • ES162817A1 - PROCEDURE TO IMPROVE TEXTILES : en es
  • GB559694A - Improvements in or relating to cargo slings and the like : en
  • CH231106A - Plant for drying fruits and vegetables. : de en
  • ES162309A1 - PROCEDURE WITH MATRIX AND CORRESPONDING INSTALLATION, FOR THE FORMATION OF CONGLOMERATES OR BRIQUETAS OF FEEDS AND FOOD MATTERS INTEGRATED PRIMARILY OF ORGANIC TISSUE : en es
  • US2343088A - Universal material working fixture : en
  • US2343021A - Rosin base ester-drying oil : en
  • ES162580A3 - AIRCRAFT COMPRESSED AIR SWIRLING DEOILER : en es
  • FR891279A - Acid dyes for wool and their preparation process : en fr
  • FR891326A - Device for mounting the draw rolls of the spinning machines : en fr
  • ES163129A1 - TELECOMMUNICATION SWITCHING DEVICE : en es
  • ES163178A1 - PROCEDURE FOR THE MANUFACTURE OF A PLASTIC MATTER FOR DIFFERENT INDUSTRIAL USES : en es
  • ES7305Y - Aspirator for gas generator. : en es
  • GR10236B - WATER SOLUTION VARNISH (EMULSION) OF ALL COLORS FOR SHOES. : el en
  • CA418675A - Gun optical sighting apparatus : en fr
  • DE745189C - Device for producing sheet glass by lifting an endless ribbon of glass from the melt : de en
  • DE745290C - Device for guiding sheets through liquids : de en
  • DE745366C - Top hat furnace with a brick base : de en
  • ES161955A2 - IMPROVEMENTS MADE : en es
  • ES162113A1 - IMPROVEMENTS INTRODUCED IN THE METALURGY OF THE MAGNESIUM BY ELECTROTERMAL : en es
  • ES163553A2 - IMPROVED PROCEDURE FOR MANUFACTURING THE BACK OF THE METALLIC FORNINGS FOR LINED BUTTONS AND ALL KINDS OF BUTTONS, METALLIC OR NOT : en es
  • FR891338A - Light sensitive layers : en fr
  • ES161726A3 - A CHLORINATING APPARATUS : en es
  • ES163450A1 - A DEVICE TO PRODUCE LUMINOUS SIGNS : en es
  • ES163477A1 - DEVICE FOR PRE-HEATING OF COMBUSTION ENGINES USING HOT AIR CURRENT : en es
  • ES164181A1 - PROCEDURE FOR OBTAINING LACTOSE (MILK SUGAR) : en es
  • ES7147Y - Device for opening or closing electrical circuits. : en es
  • ES161868A1 - IMPROVEMENT IN HONORED CAMERA RESONATOR PROVIDED WITH HORN : en es
  • ES162451A1 - A MACHINE FOR THE MANUFACTURE OF CARTON BOXES AND CASES AND PARTS OF THEM : en es
  • ES162484A1 - MACHINE TO CUT MOLDING ANGLES : en es
  • ES163795A1 - IMPROVEMENTS INTRODUCED IN DEVICES OF THE TYPE USED FOR ELASTIC COUPLINGS : en es
  • GB559767A - Improvements in hydraulic tipping-and tilting-gears for vehicle bodies : en
  • ES6737Y - Bottles or containers with a second hole covered with a membrane that acts as a pump for the liquid exit. : en es
  • DE745166C - Scale arrangement for receiver : de en
  • US2342813A - Mechanical wave filter : en
  • US2343130A - Ratchet open-ended wrench : en
  • ES161768A1 - A PROCEDURE FOR THE OPERATION OF INTERNAL COMBUSTION, INJECTION AND FUEL PUMP ENGINES FOR THE EXECUTION OF THIS PROCEDURE : en es
  • ES162157A1 - PROCEDURE FOR THE MANUFACTURE OF BLOCKS OF PRESSED AND ARMED CEMENT FOR THE CONSTRUCTION OF FLOORS WITH NERVADURAS OF CONCRETE CONCRETE : en es
  • FR891217A - Further development in the manufacture of plant extracts : en fr
  • ES162136A1 - A NEW TYPE OF HOME FOR VERTICAL BOILERS AND OVENS : en es
  • ES162234A1 - PROCEDURE FOR OBTAINING PHOTOMECHANICAL FORMS : en es
  • ES161805A1 - IMPROVEMENTS INTRODUCED IN THE HELIOCOIDAL VALVES : en es
  • ES161865A1 - NEW PACKING MACHINE : en es
  • ES162643A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CONDENSERS OF STEP : en es
  • ES163850A1 - PROCEDURE FOR THE MANUFACTURE OF HOLLOW OR NOT ELASTIC OBJECTS, OBTAINED FROM SOLUTIONS, SUSPENSIONS OR DISPERSIONS OF SYNTHETIC RESINS, ESPECIALLY VINYL HALOGENURS AND THEIR POLYMERS : en es
  • ES160409A3 - IMPROVEMENTS IN CANVAS BAGS FOR SUPPLY FROM AIRCRAFT : en es
  • ES162316A1 - AEROPROPULSOR APPLICABLE TO THE PRODUCTION OF ELECTRIC POWER, TO THE ELEVATION OF WATERS AND TO ALL TYPE OF AUTOMOBILES, BOATS AND AIRCRAFT : en es
  • ES163345A1 - IMPROVEMENTS IN THRESHING DEVICES : en es
  • ES163551A1 - IMPROVEMENTS IN THE MANUFACTURE OF CATHEDRAL DEVICES : en es
  • ES163786A3 - IMPROVEMENTS IN COFFEE MAKES : en es
  • ES6168Y - Latrine device for the containment and consumption or drainage of waste produced in inexpensive kitchens. : en es
  • ES6611Y - Sack or container for vegetable or mineral coal and all kinds of solid combustible products. : en es
  • ES162321A1 - MECHANISM TO OBTAIN THE STABILIZATION OF THE SLIDING SPEED OF THE FILM IN THE APPARATUS OF SEEING AND REPRODUCTION OF SOUND MOVIES : en es
  • ES162770A3 - IMPROVEMENTS IN THE MANUFACTURE OF OBJECTS MADE WITH SYNTHETIC RESINS OR OTHER PLASTIC MATERIALS, IN PARTICULAR OF HANDLES AND CAPS OR STYLOGRAPHIC FEATHER CAPS : en es
  • ES163752A1 - AUTOMATIC PRESSURE DECREASING APPARATUS PRODUCED IN THE TIRES OF AUTOMOBILES AND ANALOG VEHICLES : en es
  • ES163054A1 - IMPROVEMENTS IN THE COMMAND AND ORGANIZATION OF THE ELECTRICAL WELDING EQUIPMENT AND ALTERNATE CURRENT : en es
  • ES6150Y - Swimwear, game and gymnastics for children. : en es
  • ES162612A3 - IMPROVEMENTS IN SUPPORTING MEANS FOR ROOFING, INTENDED FOR CONSTRUCTION : en es
  • ES162922A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GASOGEN NOZZLES : en es
  • ES163233A1 - A DEVICE TO OPEN THE REMOTE LOCKS : en es
  • ES163918A1 - PROCEDURE FOR OBTAINING OXYMETHYLENE B-IONONE AND ANALOGUE CONFIGURATION COMBINATIONS : en es
  • FR891301A - Advanced centering device for lathes : en fr
  • FR891120A - A method of building planes or any models for children : en fr
  • ES161898A1 - PROCEDURE FOR THE MANUFACTURE OF ISOTHERMAL AND STERILIZABLE WOODEN DRUMS AT 120º : en es
  • ES163832A1 - PROCEDURE FOR THE PREPARATION OF BACTERICIDE SUBSTANCES : en es
  • GB559672A - Improvements in and relating to the deposition of substances on surfaces by vaporization : en
  • ES162889A1 - A PLAYER APPARATUS FOR SOUND SUPPORTS IN THE FORM OF AN ENDLESS TAPE : en es
  • ES163835A1 - A SAFETY EQUIPMENT FOR INTERNAL COMBUSTION ENGINES ESPECIALLY FOR AUTOMOBILE VEHICLES : en es
  • ES161657A1 - A NEW APPARATUS FOR THE MANUFACTURE OF FIBROCEMENT TUBES : en es
  • ES5270Y - Fabric for suits and underwear. : en es
  • ES163866A1 - PROCEDURE FOR THE MANUFACTURE OF A DENTÍFRICA PASTA : en es
  • ES6554Y - Line and sight on two-shot shotguns with side-mounted barrels. : en es
  • ES7092Y - Normal thread lamp holder. : en es
  • ES161791A1 - DEVICE FOR DIVIDING THE CIRCLE : en es
  • ES162934A1 - NEW VULCANIZING APPARATUS OF FOOTWEAR AND SLIPPERS WITH RUBBER FLOOR : en es
  • ES163347A1 - PROCEDURE FOR OBTAINING GLASSES FOR GLASSES CONTAINING NEODYMIUM : en es
  • ES163604A3 - AN ELECTRICALLY DRIVEN SHAVER : en es
  • ES163738A1 - DESCOMPONIBLE ARMOR CONSTRUCTION SYSTEM, ESPECIALLY SCAFFOLDING FOR CONSTRUCTION OR THE LIKE : en es
  • ES162997A1 - PROCEDURE FOR THE OBTAINING OF IRON BY CHEMICAL : en es
  • ES6742Y - Electric heating pot. : en es
  • GB559754A - Improvements in the production of artificial filaments, foils, coatings and other products containing cellulose ethers : en
  • GB559620A - An improved machine for the manufacture of fire lighters : en
  • DE745183C - Take-off device for circular knitting machines : de en
  • DK61976C - Impulse transmitter, especially for electric fences. : da en
  • US2342663A - Manufacture of phthalocyanines : en
  • CH231168A - Marked box with protective strips. : de en
  • CH231043A - Lowerable collecting device for the excrement in toilets with liquid filling. : de en
  • ES162583A1 - PROCEDURE TO COMBAT PARASITES AND HARMFUL INSECTS : en es
  • ES163427A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER SOLE FOR THE SHOE : en es
  • FR891257A - Process for the preparation of carbonic acid esters of polybasic alcohols : en fr
  • AU833843A - Improvements in and relating tothe manufacture of tungsten carbide tool tips andthe like : en
  • CA418686A - Fur carroting solution : en fr
  • ES162232A1 - PROCEDURE TO REMOVE THE COLD THE VIROTILLES AND STRIPS OF THE LOCOMOTIVE HOUSEHOLDS : en es
  • ES6149Y - Swimwear, beach or sport for ladies : en es
  • ES7060Y - Compass with alidade. : en es
  • ES163096A1 - DEVICE CONTAINING AN ORGAN ELASTICALLY MOUNTED IN TWO PERPENDICULAR DIRECTIONS AT LEAST, PROVIDED OF CONTROLLED MOBILE ELEMENTS FROM THE OUTSIDE OF SAID ORGAN : en es
  • US2342804A - Mounting for wrist watches : en
  • CA418665A - Hack-saw machine : en fr
  • AU118145B2 - A power unit : en
  • US2342928A - Guide for ejector rods : en
  • US2342920A - Equipment for making spongy rubber cushions or the like : en
  • CH231186A - Process for the preparation of a monoazo dye. : de en
  • US2343018A - Ice tray grid : en
  • US2343087A - Switching mechanism for borehole apparatus : en
  • CH231042A - Support rail for cutlery containers. : de en
  • CH231098A - Process for manufacturing hollow valves. : en fr
  • ES162382A3 - DEVICE FOR REPAIRING ENE LE WORK OVENS AND APPLIANCES FOR HEAT TREATMENT, AND ESPECIALLY FOR MARTÍN OVENS : en es
  • ES162482A1 - IMPROVEMENTS INTRODUCED IN THE SPARTO CONTAINERS OR ANY OTHER PLANT FIBER FOR BANANA PINEAPPLES : en es
  • ES162708A1 - CHEMICAL-MECHANICAL PROCEDURE FOR THE OBTAINING OF A GUMO-RESINOSOUS PRODUCT, WHICH IS PROVIDED FOR THE PREPARATION OF PULIMENTS AND VARNISHES IN GENERAL : en es
  • ES163828A1 - PROCEDURE TO MANUFACTURE ROLLERS FOR THREADING MACHINES : en es
  • ES163928A1 - IMPROVEMENTS INTRODUCED IN THE AUTOMATIC AND SEMIAUTOMATIC BALANCES : en es
  • ES161937A1 - PROCEDURE FOR THE SUBSEQUENT TREATMENT OF SYNTHETIC LINEAR SUPERPOLYMER PLASTIC PRODUCTS : en es
  • ES6712Y - Folding table. : en es
  • US2342723A - Method for dehydrating and deacidifying hydrocarbon oils and transformer coolants : en
  • US2343151A - Method of processing dolomite : en
  • ES164027A1 - PROCEDURE TO DETERMINE DI-CHLORINE DIETILO SULFIDE (LOST), BY MEANS OF METALLIC CHLORIDE, ESPECIALLY FROM GOLD CHLORIDE : en es
  • CH231077A - Method and device for breaking down cellulose-containing materials. : de en
  • ES162142A3 - PROCEDURE FOR THE MANUFACTURE OF WRINKLED OR PADDED ELASTIC FABRICS : en es
  • ES162368A1 - PROCEDURE FOR ENNOBLISHING DRYING AND SEMI-DRYING OILS : en es
  • ES162633A1 - PROCEDURE FOR THE MANUFACTURE OF THE SO-CALLED "AIR BAGS" FOR THE VULCANIZATION OF THE REPAIRS OF TIRE COVERS : en es
  • PL32539B1 - Company Paul Lechler, Stuttgart Material susceptible to compression : en pl
  • US2342651A - Illuminated tow target : en
  • AU258241A - A method of, and means for adding lead to steel andother ferrous metals : en
  • US2343204A - Device for physically improving the human body : en
  • CA418711A - Liquid and non-liquid spray-drying apparatus : en fr
  • CH231190A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • ES161947A1 - : en es
  • ES162356A1 - PROCEDURE FOR THE OBTAINING OF ARTIFICIAL FIBERS AND MATES BY ADDITION OF CAOLIN TO THE DISSOLUTION OF SPINNING : en es
  • ES7232Y - Automatic scrubber applicable to gas of gas generator based on filter bags, which under the action of the gas to be filtered are forced to take a convex curvilinear section. : en es
  • ES7281Y - Game bottle-case. : en es
  • FR891250A - Device for notching pins : en fr
  • US2342774A - Strainer : en
  • US2342822A - Amplifying system : en
  • US2342844A - Tractor mower : en
  • US2342652A - Multiselective phonograph : en
  • US2343161A - Stick for cathode plates : en
  • US2342904A - Gas pulsation dampener for pressure meters : en
  • CA418696A - Digger tooth : en fr
  • CH231188A - Process for the preparation of isoamylamino- (6) -methyl- (2) -heptane. : de en
  • US2342758A - Window : en
  • US2342792A - Turning machine : en
  • ES162407A1 - IMPROVEMENTS IN DEVICES OF HILAR LATHES ADAPTABLE TO SEWING, EMBROIDERY OR ANALOGUE MACHINES : en es
  • US2342957A - Solubilizing sulphathiazole and sulphadiazine : en
  • US2342971A - Forced draft device for steam boilers : en
  • US2342654A - Unitary grid assembly for ice freezing trays : en
  • ES6152Y - Swimsuit, beach, game and gymnastics. : en es
  • US2342831A - Catch : en
  • GB559728A - Improvements in filters for decontaminating air : en
  • ES162053A1 - ELASTIC SUSPENSION OF PRECISION INSTRUMENTS : en es
  • ES162367A1 - PROCEDURE FOR THE FORMATION OF CELLS FOR THE ELECTROLYTIC OBTAINING OF STAFF : en es
  • GB559673A - Volume control for radio-phonographs and like sound reproducing apparatus : en
  • ES161800A1 - PROCEDURE FOR THE MANUFACTURE OF A SOLID CREAM FOR THE CLEANING AND CONSERVATION OF THE FOOTWEAR : en es
  • ES162488A3 - CONSTRUCTION IMPROVEMENTS IN BEAMS AND HOLLOW COLUMNS FOR CONSTRUCTION : en es
  • ES162988A1 - NEW ENGINE INVERSIBLE PLOW SYSTEM : en es
  • DE745372C - Electron tubes : de en
  • ES6777Y - Improved support for the bicycle brake control lever. : en es
  • CH231031A - Fishing tackle. : de en
  • ES162417A1 - PROVISION TO COUPLE IN DUE PHASE DISCS OR CYLINDERS, ESPECIALLY IN THE DEVICES TELETRANSMITORS : en es
  • ES162456A1 - A BOLT FOR NON-ROTATING CAMERA CYLINDRICAL AND ROTATING CAMERA HANDLES : en es
  • ES162897A1 - PROJECTOR FOR THE PROJECTION OF LOOSE IMAGES : en es
  • ES162965A1 - A CANE COIL FREQUENCY : en es
  • ES164120A1 - PROCEDURE FOR THE OBTAINING OF PLASTIC MASSES : en es
  • US2342954A - Spool holder : en
  • ES163865A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF HINGES FOR GLASSES FRAMES : en es
  • ES6784Y - Circular brush for polishing iron and metals. : en es
  • ES7122Y - Dropper bottle. : en es
  • US2343054A - Pulley mount : en
  • ES6708Y - Launching device for starting explosion engines and similar industrial applications. : en es
  • ES162293A1 - PERFECTED QUADRUPLE PLAZA ENCARRILADORA : en es
  • DE745143C - Method and device for the heat treatment of objects made of light metals and their alloys : de en
  • DE745243C - X-ray contrast media : de en
  • ES161885A1 - PROCEDURE FOR THE STABILIZATION OF CHLORINE HYDROCARBONS : en es
  • ES162606A3 - PORTABLE PHONOGRAPH PLAYER EQUIPMENT : en es
  • ES163086A3 - A NEW SYSTEM OF CONCENTRIC ELECTRICAL CONNECTIONS : en es
  • ES163713A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SEWING MACHINES PAPER BY MEANS OF STAPLES : en es
  • ES162531A1 - PROCEDURE TO PRODUCE GALVANIC ALUMINUM COVERS : en es
  • ES162738A1 - PROCEDURE FOR THE PREPARATION OF GRASS OILS, THEIR PRODUCTS OR THEIR WASTE OR ONE AND OTHERS, USING SOLVENTS : en es
  • FR891170A - Process for obtaining a lubricant by using waste liquors from the manufacture of paper, mixed with a plant extract : en fr
  • FR891213A - Pond furnace and self-purifying fume recuperator for glass melting : en fr
  • DE745192C - Recording device : de en
  • ES162706A1 - INALTERABLE TELECOMMUNICATION DEVICE IN THE TRÓPICOS : en es
  • ES164188A1 - COUPLING BY PLUGS FOR THE CARRIER CABLE OF THE AIR TRANSPORT ROADS : en es
  • GB559650A - Improvements in and relating to internal gauges for bores : en
  • ES161975A1 - SOME IMPROVEMENTS IN THE MANUFACTURE OF ELECTROMAGNETIC APPLIANCES FOR ELECTRICAL MEASUREMENTS : en es
  • CA418725A - Instrument safety device : en fr
  • ES162759A1 - A PERCUTOR ASSEMBLY IN TWO PIECE CLOSINGS IN FIREARMS : en es
  • ES163397A1 - AUXILIARY APPARATUS TO INCREASE THE SURFACE OF THE BOARD OF A SEWING MACHINE, IN WHICH THE MACHINERY TRAINING OF THE POINT IS MOUNTED IN A FREE ARM : en es
  • ES164034A1 - IMPROVEMENTS IN THE MANUFACTURE OF SOLID BALLS : en es
  • CH231151A - Method for preparing a coumarin derivative. : de en
  • CH231193A - Process for the preparation of a benzenesulfonamide derivative. : de en
  • US2342800A - Generator grounding system : en
  • US2342671A - Staple strip package : en
  • ES164218A1 - A SPECIAL BOILER STOVE SYSTEM, WITH INTERIOR RADIATOR RESERVOIR FOR HOT WATER AND CENTRAL FOR FUEL : en es
  • CH231184A - Process for the preparation of a monoazo dye. : de en
  • CA418667A - Electrical tooth brush : en fr
  • CA418785A - Window actuating mechanism : en fr
  • US2343105A - Steam power plant : en
  • ES162607A1 - PROCEDURE FOR THE CONSTRUCTION OF FINS TUBES : en es
  • ES162664A1 - CYLINDRICAL APPARATUS FOR THE UNION OF INSULATING TUBES OF ALL KINDS OF APPLICATION TO ELECTRICAL INSTALLATIONS, BUILT-IN, UNDERGROUND, IN THE WEATHER, UNDERWATER AND UNDERGROUND IN GENERAL : en es
  • ES163254A1 - IMPROVEMENTS IN PORTAESTATOR CARTRIDGES FOR ELECTRICAL MACHINES : en es
  • ES163600A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL THERMAL ELEMENTS : en es
  • ES6564Y - Compact bag. : en es
  • ES7326Y - Drainer for bocoyes and other fermentation containers. : en es
  • FR891122A - Carbonizing furnace using hot gas circulations maintained at suitable temperatures for the treatment of materials, for the removal and condensation of the products of the distillation : en fr
  • AU514142A - Combined fluid motor and slack adjuster for brakes : en
  • CH231178A - Process for the production of acrylonitrile. : de en
  • ES162505A1 - AN ELECTRICAL MEASURING DEVICE (VATIMETER OR VATIMETRIC RELAIS) : en es
  • DE745392C - Device for eliminating unwanted, partial light polarization : de en
  • ES162501A1 - MANUGURT MANUFACTURING PROCEDURE FOR CREAM : en es
  • ES162617A3 - SUB-AQUEOUS INTESTINAL BATHS APPARATUS : en es
  • ES162945A1 - PROCEDURE FOR OBTAINING FIBERS FROM LIBER PLANTS, LIKE LINEN AND CAÑAMO AND COMPONENTS THAT SUCH FIBERS HAVE EMBEDDED, BY SUCCESSIVE TREATMENT WITH DIFFERENT MEANS OF EXTRACTION : en es
  • ES163324A1 - PROCEDURE OF IMPREGNATION OF SHEETS TO COMBAT THE MOTH : en es
  • ES164144A1 - PROCEDURE FOR THE REALIZATION OF A CHEMICAL TREATMENT TO CONVERT THE ORDINARY STOCKINGS IN CRYSTALLIZED STOCKINGS : en es
  • FR891181A - Reinforced cork device for all industrial applications : en fr
  • CH231087A - Dial Test indicator. : de en
  • ES161882A1 - IMPROVEMENTS IN DEVICES FOR THE OBTAINING OF PHOTOGRAPHIC RECORDS WITH DOTTED ELEMENTS OF IMAGES : en es
  • ES162323A1 - PRESS FOR THE MANUFACTURE OF PIECES WITH SYNTHETIC RESINS : en es
  • ES163337A1 - IMPROVEMENTS INTRODUCED IN THE SNOW SKATES FOR CARS AND ESPECIALLY FOR CHILDREN'S CARS : en es
  • GB559715A - Magnetic bucket and method of conveying material : en
  • CA418716A - Telecommunication exchange system : en fr
  • CA418738A - Permanent magnet : en fr
  • FR891281A - Improvements to locking devices to immobilize lag bolts : en fr
  • ES161799A1 - A PROCESS OF MANUFACTURING OBJECTS BY PRESSURING A MATTER IN LIQUID CONDITION TO AN EMPTY MOLD AND PERMANENTLY CONNECTED WITH THE LIQUID BATH THE INTAKE PIPE OF THE COLAR MOLD, WHICH MAY CONTAIN A SHUTTER : en es
  • ES163859A1 - NEW BRAKE SYSTEM FOR "BIGUDIS" OR HAIR ROLLERS : en es
  • US2342724A - Multiple-unit train : en
  • FR891209A - Process for preparing acetaldehyde for the manufacture of acetic acid, para and metaldehyde, aldol, etc. : en fr
  • ES161432A3 - A PROCEDURE FOR OBTAINING SUBSTANCES THAT IMPROVE ARCILOSSAS SOILS : en es
  • ES163287A3 - NEW PROCEDURE TO VARNISH OR ENAMELL TINNED WIRE OF ANY METAL : en es
  • ES163525A1 - A PROCEDURE FOR YIELD OF ALBUMIN FIBERS : en es
  • ES162110A1 - PROCEDURE TO REDUCE THE QUANTITY OF TIN USED IN THE MANUFACTURE OF COMPREHENSIVE CONTAINER PIPES OF CENTRIFUGE PASTE, VASELINE AND ANALOGS, AND OF PACKING CASES AND OTHERS : en es
  • ES162533A1 - IMPROVEMENTS INTRODUCED IN VEHICLE ADDRESS DEVICES, AND ESPECIALLY BOATS : en es
  • ES162687A1 - IMPROVEMENTS IN THE MANUFACTURE OF BACKGROUND VALVES, FOR MAIN PRESSURE CYLINDERS, ESPECIALLY FOR BRAKES OF AUTOMOTIVE VEHICLES : en es
  • ES163559A1 - MANUFACTURING PROCESS OF SHAVING LEAVES : en es
  • ES164157A1 - AN ELECTRO-MECHANICAL DEVICE APPLICABLE TO TOYS AND OTHER USES : en es
  • FR891305A - Process for preparing chromium derivatives and in particular chromium sulphate : en fr
  • CA418639A - Magnesium product manufacture : en fr
  • ES162833A3 - IMPROVEMENTS IN CENTRIFUGAL PUMP INSTALLATIONS SUPPLIED WITH AN AIR BLEEDING BREAKER ON THE SUCTION PART AND AN AIR BLEEDING PUMP : en es
  • ES163038A1 - CONNECTION PROVISION FOR INSTALLATIONS OF ALTERNATE COMMUNICATION LOUDSPEAKERS : en es
  • US2342716A - Steam iron : en
  • US2342719A - Manufacture of reinforced insoles : en
  • ES162590A1 - IMPROVEMENTS INTRODUCED IN THE BENCINA ENGINE OPERATED SAWS : en es
  • GB559764A - Improvements relating to valves for automatically controlling heat-interchange apparatus : en
  • ES162892A1 - A PROJECTOR OF IMAGES FOR THE PROJECTION OF LOOSE IMAGES : en es
  • ES163069A1 - PERFECTED PROCEDURE FOR LOCK FABRICATION : en es
  • ES162845A1 - SOME IMPROVEMENTS IN THE APPARATUS TO COLLECT THE DRAINED POINTS OF THE STOCKINGS : en es
  • ES7236Y - Air propellant device, substitute for the rubber pears used in liquid launchers and sprayers. : en es
  • ES163461A1 - A NEW IRRIGATION DEVICE : en es
  • ES6154Y - Swimwear, sport or beach. : en es
  • ES162701A1 - PROCEDURE FOR THE OBTAINING OF ALUMINUM SILICATES HINCHABLES OF THE TYPE OF THE MONTMORILLONITA : en es
  • ES162972A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW BANKING PANEL : en es
  • ES163235A1 - PROCEDURE FOR FERMENTING WOODEN ZUCCHARD SOLUTIONS THAT CONTAIN XYLOSE : en es
  • ES156475A1 - A STERILIZING LAMP : en es
  • ES161920A1 - PHOTOGRAPHIC EXTENSION APPARATUS : en es
  • ES162299A1 - PROCEDURE FOR THE PREPARATION OF A COMPUTER CORRECTOR AND MATTITOR FOR NATURAL AND ARTIFICIAL COLORS : en es
  • ES163372A1 - PROCEDURE FOR PERFORMING THE GLUE OF PARTICINATED, CERECINATED OR WATERPROOFED PAPERS, BASED ON ANY OTHER SUBSTANCE OR PROCEDURE : en es
  • ES6698Y - Device for mounting shop windows. : en es
  • ES162804A1 - AN ELECTROLYTIC LEVEL INDICATOR FOR CLOSED ELECTRICAL ACCUMULATORS, WHICH INDICATES AUTOMATICALLY THAT LEVEL WHEN IT DESCENDS BELOW THE ADMISSIBLE LIMIT : en es
  • ES162949A1 - A UNIVERSAL PRECISION SHARPENER : en es
  • ES6905Y - Envelope device for cases with blush pencils. : en es
  • US2342753A - Counting system : en
  • ES163784A1 - PERFECTED APPARATUS TO TAKE MEASURES : en es
  • ES163669A1 - PROCEDURE FOR PREPARING STRYCININ OXIDE : en es
  • ES163578A1 - PROCEDURE TO OBTAIN A PREPARED FOR THE CARE OF THE MOUTH AND THE TEETH, WHICH CONTAINS RHODIC SALT AND L-ASCORBINIC ACID : en es
  • ES163753A1 - PROCEDURE FOR THE TRANSMISSION OF LIQUID LINKS ON A MASS OF WOOD AND THE LIKE FOR THE MAKING OF PLATES OR OTHER PRESSED OBJECTS : en es
  • ES163853A2 - IMPROVEMENTS MADE IN THE PROCEDURE FOR THE MANUFACTURE OF AGGLOMERATED CORK SOLES FOR FOOTWEAR, COMPRESSION-MOLDED : en es
  • ES164194A1 - IMPROVED IMPROVEMENTS IN THE ELECTRICAL CONNECTION PLUGS : en es
  • ES163146A1 - A PROCEDURE FOR THE OBTAINING OF A FILM REVERSED OF BOTH SIDES OF EMULSION FOR THE OBTAINING OF POLYCHROME FILMS : en es
  • ES162114A3 - PROCEDURE FOR THE EXTRACTION OF THE AGAR "GELOSA" AGAR AND SIMILAR JELLY, FROM SEA ALGAE : en es
  • ES6669Y - Tilting water bath for cafes, bars and similar establishments. : en es
  • FR891142A - Motor-generator assembly suitable for all bicycle models : en fr
  • ES7238Y - Washers or other gaskets with protected edges. : en es
  • GB559720A - Improvements in or relating to means for identifying or distinguishing electrical apparatus : en
  • ES162799A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BIMETALLIC DEGREASERS FOR AUTOMATIC SWITCHES : en es
  • ES163157A1 - APPARATUS FOR MANUFACTURING ENTRY TICKETS PROVIDED WITH ALL NECESSARY REGISTRATIONS, ESPECIALLY FOR CINEMATOGRAPHER ROOMS : en es
  • ES163498A1 - PROCEDURE TO DYE THE LEATHER WITH ANILINE COLORANTS : en es
  • GB559627A - Improvements in and relating to electric condensers of variable capacity : en
  • ES163680A1 - A PROCEDURE FOR REGULATING THE OPERATION OF GAS TURBINE INSTALLATIONS COMPRISING A WORKING TURBINE OF VARIABLE NUMBER OF DISPOSITIONS AND DEVICE FOR ITS EXECUTION : en es
  • ES163841A1 - A MACHINE TO CUT THE PIGS OR HAIRS OF THE TEETH BRUSHES : en es
  • FR891324A - Ester preparation process : en fr
  • DE745161C - Process for the production of tar and solid coke : de en
  • ES161756A1 - IMPROVEMENTS INTRODUCED IN THE DEVICES USED IN THE CONSTRUCTION IN SERIES OF LARGE STRUCTURES AND ESPECIALLY OF CELLULAR STRUCTURES OF LIGHT METAL FOR AIRCRAFT : en es
  • ES163300A1 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC GUNS : en es
  • ES163745A1 - A PROVISION TO CONDUCT WATER TO HAMMER DRILLS AND SIMILAR TOOLS TO WORK STONE : en es
  • CH231030A - Additive for queen bees. : de en
  • CH231095A - Watch with device for winding and automatic time setting. : en fr
  • ES162477A1 - PROCEDURE FOR THE TREATMENT OF SODIUM SULPHATE : en es
  • ES163182A1 - IMPROVEMENTS IN THE SYSTEM TO ENSURE THE ADJUSTMENT, BY SHOCK PRESSURE, BETWEEN THE INTERNAL AND EXTERNAL COMB, OF THE ELECTRIC MACHINES TO SHAVE IN DRY : en es
  • ES163340A1 - IMPROVEMENTS IN TRACTORS AND ESPECIALLY IN AGRICULTURAL TRACTORS PROVIDED FOR OPERATION BY GASOGEN : en es
  • ES162186A1 - AUTOMATIC PARKING MACHINE WITH DISK STORAGE : en es
  • ES162947A1 - ADVENTING MACHINE FOR ALL KINDS OF CEREALS : en es
  • ES164160A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE DEVICES OF MANEUVER OF THE DEVICES DRYERS OF THE HAIR : en es
  • US2342659A - Loading regulator : en
  • US2342983A - Catalytic conversion of hydrocarbons : en
  • CH231111A - Contact device for self-closing shaft doors of electrically controlled elevators. : de en
  • US2342630A - Refining of lubricating oils and simultaneous refining of gasoline type motor fuels therewith : en
  • US2342861A - Method of improving the adhesivity of bituminous compositions : en
  • US2342809A - Compressed air circuit breaker : en
  • ES161786A1 - A PROCEDURE FOR THE SIMULTANEOUS ANAEROBIC DISINFECTION OF MUD OF WASTE AGUS AND URBAN WASTE AND A DEVICE FOR CARRYING OUT SUCH PROCEDURE : en es
  • ES162560A1 - PROCEDURE FOR OBTAINING DIETHYLENE GLYCOL : en es
  • ES162635A1 - IMPROVEMENTS IN ARC ELECTRIC OVENS : en es
  • ES163291A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF AIR CLIMATE EQUIPMENT : en es
  • CA418693A - Colour photography : en fr
  • USD137400S - Design fob a dress : en
  • ES161745A3 - IMPROVEMENTS IN THE APPARATUS TO PERFORM THE STATIC AND DYNAMIC BALANCE IN WHEELS, DISCS AND SIMILAR PARTS : en es
  • ES163281A1 - APPARATUS FOR WRAPPING MADEJAS, CORONAS AND COILS : en es
  • ES163292A1 - A PROCEDURE FOR THE MANUFACTURE OF ROLLED DECKS FOR CONSTRUCTIONS : en es
  • ES163968A1 - DEVICE TO ACHIEVE A NON-TREMIBRATION OF THE WHEEL GAMES IN HEAVY TRACTORS ON LANES.CLASE 63, GROUP 7º : en es
  • DE745238C - Arrangement to achieve a reduced output capacity for secondary electron multipliers with cooled collecting electrode (anode) : de en
  • ES161910A1 - IMPROVEMENTS IMPROVED IN THE CONSTRUCTION OF FLOATS FOR TANK FEED VALVES IN GENERAL : en es
  • FR891241A - Locking device : en fr
  • PL32526B1 - Method of fixing coatings, sheets, threads, bristles, etc. - from polymerized vinyl compounds : en pl
  • US2342706A - Freezing foodstuff : en
  • ES162330A1 - AN ELECTRICAL MUSICAL INSTRUMENT : en es
  • ES162850A3 - PROCEDURE AND ELECTRIC OVEN FOR THE AFBRICATION OF CORINDON : en es
  • ES164085A1 - A SPRAYER APPARATUS : en es
  • ES6680Y - Lubrication device. : en es
  • DE745145C - Magnetic powder testing method and device for determining defects in workpieces running in any direction : de en
  • DE745310C - Process for the desilification of alumina silicates : de en
  • CH231173A - Alarm device on bicycles to secure them against theft. : de en
  • CH231146A - Process for the production of patterned, artificial teeth from synthetic resins. : de en
  • PL32524B1 - The method of producing artificial threads : en pl
  • US2342636A - Nonrusting turbine oil : en
  • CH231060A - Process for the preparation of 4-amino-benzenesulfonacetamide. : de en
  • CA418682A - Dental x-ray film package : en fr
  • ES156045A1 - PROCEDURE FOR OBTAINING SYNTHETIC RESINS : en es
  • ES6751Y - Cigarette lighter : en es
  • PL32525B1 - Method of -producing condensation products : en pl
  • ES160092A1 - DEVICES THAT ALLOW THE STERILIZATION, WITHOUT SPECIAL APPLIANCES, OF CONTAINERS WHOSE FRAGILITY DOES NOT ALLOW THEM TO SUPPORT THE PRESSURES THAT CORRESPOND TO THE TEMPERATURES NECESSARY FOR THE STERILIZATION : en es
  • ES162565A1 - APPARATUS TO REGULATE AND CONTROL INSTANTLY THE INTERNAL PRESSURE OF ALL GENDER OF TIRES : en es
  • ES163334A1 - SYSTEM TO OBTAIN INJECTION IN THE EXPLOSION ENGINES USING THE BURNED GAS LIKE GAS INERTE AND THE PRESSURE OF EXPLOSION OR FUEL OF THOSE FOR THE TRAILER OF THE FUEL TO THE CYLINDER : en es
  • ES163751A1 - PROCEDURE FOR OBTAINING COLOR ENAMELS : en es
  • ES164067A3 - A DEVICE APPLICABLE TO AUTOMATIC AND SEMI-AUTOMATIC BALANCES : en es
  • ES6849Y - Head, feet and hands doll. : en es
  • CA418741A - Conveyer : en fr
  • CH231160A - Tube circuit acting as reactance for decimeter waves. : de en
  • CH231039A - Continuous incinerator for the incineration of inferior, high water content materials. : de en
  • CH231090A - Pressure measuring device. : de en
  • US2342747A - Combination cigarette container, lighter, and dispenser : en
  • BE454137A - Improvements in the construction of compressed air rifles : en fr
  • ES162831A1 - DEVICE FOR THE PRODUCTION OF A ROTARY MOVEMENT FROM A FORCE GENERATOR INSTALLATION WITH IDA AND RETURN STEMBLES : en es
  • US2342930A - Well liner setting apparatus : en
  • US2343084A - Tightening device for sprocket chains, belts, and the like : en
  • ES162471A1 - PROCEDURE TO JOIN POLYISOBUTILENE LEAVES : en es
  • DE745184C - Machine for roughening plates made of non-metallic material : de en
  • US2342645A - Clutch control : en
  • US2342853A - Combination inhaler, cigarette filter, and holder : en
  • US2343232A - Adjustable connector for electrical distribution systems : en
  • CA418750A - Railway car : en fr
  • US2343111A - Method of producing the sodium hydroxylate of an aryl aldehyde : en
  • US2343146A - Valve : en
  • PL32532B1 - Method of casting metal blocks and bars free of metallic and non-metallic contamination in metal molds : en pl
  • AU118161B2 - A method of, and means for adding lead to steel andother ferrous metals : en
  • CH231187A - Process for the preparation of a monoazo dye. : de en
  • ES149966A1 - IMPROVEMENTS IN THE MANUFACTURE OF ESPADRILLES : en es
  • ES6850Y - New electrical current switch. : en es
  • ES7199Y - Row to give the desired configuration to the materials that pass through it. : en es
  • ES162698A3 - POCKET LIGHTER APPLIANCE : en es
  • ES163202A1 - IMPROVEMENTS IN LAMINATORS WITH CLOSED FRAMES OF THE LAMINATOR TRAIN : en es
  • FR891134A - Method and device for obtaining fatty acids and / or waxy substances from vegetable substances : en fr
  • US2342952A - Interlocking splash deck for cooling towers : en
  • US2342894A - Display box : en
  • US2343102A - Combined centrifugal extractor and tumbler : en
  • US2343052A - Hat fastener : en
  • US2343223A - Hydraulic turbine control system : en
  • US2342704A - Making sulphuric acid : en
  • US2342784A - Purification of gases : en
  • CA418773A - Refuse packer : en fr
  • ES161967A1 - EXPLOSION MARTINETE : en es
  • ES6279Y - Garters for men, made with rubber from discarded tire tubes. : en es
  • ES162107A3 - WRITING MACHINE WITH INTERMEDIATE LEVERS OF SEVERAL ARMS, ONE OF WHICH MOVES THE UNIVERSAL BAR : en es
  • ES162341A1 - PROCEDURE TO SEPARATE THE CAPTAIN AND THE MEAT OF CRUSTACEANS AND TESTACEANS : en es
  • ES163708A1 - A MOUNTING USED TO REDUCE THE DISTORTION CAUSED BY TRANSMITTING MODULATED OSCILLATIONS IN FREQUENCY : en es
  • ES7240Y - Padlock. : en es
  • ES161893A1 - AN APPARATUS FOR TRANSMITTING DISTANCE OPERATING IMPULSES : en es
  • ES163688A1 - A DEVICE CONTAINING A RESONANCE CAVITY USED TO TAKE ENERGY AT A HIGH FREQUENCY OF AN ELECTRONIC CURRENT THAT IS ENGENDED IN A VACUUM HOOD AND THAT TRANSFERS THE CAVITY : en es
  • ES162094A2 - IMPROVEMENTS MADE : en es
  • US2342676A - Frequency converter system for geophysical prospecting : en
  • US2342732A - Rivet : en
  • US2342766A - Goggle : en
  • CA418770A - Conduit system swing joint : en fr
  • ES163143A1 - PROCEDURE FOR THE MANUFACTURE OF CRYSTALS FOR CLOCKS, IN THEIR DIFFERENT SIZES AND FORMS : en es
  • BE453945A - Wood screws : en fr
  • AU669742A - Improvements in or relating to laminated sheeted articles and abrasive articles : en
  • US2343202A - Cloth cutting machine : en
  • DE745160C - Iron pit stamp : de en
  • US2342848A - Rotary latch with multiple engaging means : en
  • GB559735A - Improvements in the manufacture of pyrethrum extracts : en
  • CA418747A - Electrical exploration apparatus : en fr
  • US2342750A - Brake mechanism : en
  • ES7231Y - Cable terminal device for attachment to the ends of the cable and adaptation in the form of a handle to the object that is intended for it. : en es
  • ES162961A1 - PROCEDURE FOR THE TRANSFORMATION OF AQUEOUS ANIMIC ACID OF INFRAENTECTIC CONCENTRATION IN NITRIC ACID OF SUPERENETECH CONCENTRATION UNTIL THE PROXIMITY OF THE MONOHYDRATE : en es
  • ES163308A1 - PROCEDURE TO OBTAIN IN A SINGLE OPERATION AND COLD, WITHOUT APPLYING ACIDS, COBALT AND NICKEL SOLUTIONS OF IRON AND COPPER, FROM MINERALS CONTAINING THEIR OXIDES. CLASS 16, GROUP 2º : en es
  • ES163616A1 - A PROCEDURE FOR THE OBTAINING AND APPLICATION OF A NEW PROTECTIVE VARNISH : en es
  • ES163629A1 - LUMINOUS SIGNAL DEVICE FOR ELECTRIC SHOCK PIPES, PARTICULARLY FOR SMOOTH TIME : en es
  • ES6002Y - Foldable container with several compartments. : en es
  • ES7174Y - Electrode holder clamp. : en es
  • ES162386A1 - MECHANICAL WIPER CLEANING SYSTEM, ESPECIALLY FOR AUTOMOBILE VEHICLES : en es
  • ES164224A1 - AUTOMATIC MARTINETE OF OPERATION BY COMPRESSED AIR : en es
  • ES7325Y - Container for a refrigerant. : en es
  • DE745136C - Circuit with a cathode ray tube with intensity control electrode : de en
  • USD137392S - Design fob a toilet paper dispenser : en
  • CH231177A - Welding blade. : de en
  • ES162401A3 - PROCEDURE FOR THE PREPARATION OF OINTMENTS FREE OF FATTY MATTER : en es
  • ES163399A1 - AUTOELECTRIC TRUCK WITH SPECIAL AXLE : en es
  • ES163522A1 - IMPROVEMENTS IN BOBBIN BOXES FOR STEEL PHONOGRAPHERS : en es
  • ES164056A1 - AN INK WITH A WINDER : en es
  • ES160182A1 - PROCEDURE FOR MANUFACTURING BLEACH OF ALKALINE OR ALKALINE-HYDROGEN HIPOCLORITES, ESPECIALLY OF CALCIUM HYPOCHLORITE IN THE FORM OF DISSOLUTION, FROM LIQUID CHLORINE : en es
  • ES162171A3 - PROCEDURE FOR THE MANUFACTURE OF REELS FOR PHOTOGRAPHIC FILMS : en es
  • ES163977A1 - PROCEDURE FOR THE MANUFACTURE OF SPONGEOUS AND POROUS, RIGID OR ELASTIC AND FLEXIBLE OBJECTS, STARTING FROM SYNTHETIC RESINS AND PARTICULARLY FROM VINYL HALOGENURS AND COPOLYMERS : en es
  • ES6860Y - New model of hydraulic clock. : en es
  • ES163743A1 - A ASSEMBLY INTENDED TO TRANSMIT ELECTRICAL OSCILLATIONS : en es
  • ES163229A1 - NEW SYSTEM FOR THE PREPARATION OF STEEL WOOL SPONGES : en es
  • ES163901A1 - PROCEDURE FOR OBTAINING LINEAR SUPERPOLICONDENSATION PRODUCTS : en es
  • ES6690Y - Push button switch. : en es
  • ES6771Y - Toy. : en es
  • GB559696A - Improvements in tubulous vapour generators : en
  • ES6732Y - Joist made up of ceramic blocks, iron and concrete without formwork, for floor construction. : en es
  • ES156044A1 - PROCEDURE FOR OBTAINING SYNTHETIC RESINS : en es
  • ES162290A1 - METHOD OF CONNECTING THE MICRO-TELEPHONE CORD : en es
  • ES162776A1 - PROCEDURE TO CONTINUOUSLY REGISTER ACCELERONES : en es
  • GB559630A - Improvements in and relating to metal spray guns of the wire feed type : en
  • ES7127Y - Potato pitchfork. : en es
  • GB559760A - Improvements in and relating to the formation of floating ice surfaces : en
  • ES162510A1 - DEFAULT DISTANCE INDICATOR DEVICE ON AN ELECTRICAL POWER LINE : en es
  • ES162640A1 - APPARATUS TO MAKE BOOKS WITHOUT SEWING OF THREAD : en es
  • ES163546A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE SYSTEMS : en es
  • ES6926Y - New model for bicycle frames. : en es
  • ES162305A1 - PROCEDURE FOR THE MANUFACTURE OF ICE NEVERS : en es
  • ES162626A1 - A NEW PROCEDURE FOR MANUFACTURING SHOES AND MEANS TO PRACTICE YOU : en es
  • GB559730A - Improvements in or relating to controls for aircraft : en
  • ES161319A1 - PROCEDURE FOR MANUFACTURING TUBES FOR SLIM IRON PLATE PASTES OR SIMILAR MATERIAL : en es
  • ES162589A1 - AGRICULTURAL APPARATUS FOR THE CAPTION OF DORÍFORAS : en es
  • ES162838A1 - CHEMICAL PERFECTIONS IN THE PREPARATION OF CONCENTRATED REAGENTS FOR PANARY FERMENTATION : en es
  • ES163114A1 - PROCEDURE FOR THE OBTAINING OF AQUOSOLUBLE URETHANES : en es
  • ES164045A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF EMULSION SUPPORTS FOR MARKED PHOTOGRAPHIC IMAGES OR MICROSCOPIC ELEMENTS : en es
  • ES7098Y - Chair with bag or container for work and other objects. : en es
  • DK61982C - Drive for Intestinal Cleaners Transport and Brake Roller. : da en
  • ES7216Y - Portable board for illustrators. : en es
  • ES161796A2 - IMPROVEMENTS MADE : en es
  • ES162366A1 - A PROCEDURE FOR ELECTROLYTIC MANUFACTURE OF SODIUM PERBORATE : en es
  • ES162657A1 - PROCEDURE FOR PREPARING FRUIT AND VEGETABLE POWDERS : en es
  • ES164119A1 - PROCEDURE FOR THE OBTAINING OF PLASTIC MASSES : en es
  • ES7195Y - Block of paper for calligraphic uses. : en es
  • ES161813A1 - PROCEDURE AND DEVICE TO AUTOMATICALLY REGULATE THE ADMISSION OF FUEL IN COMBUSTION ENGINES WITH FEW FLYING MASSES OR WITHOUT FLYING MASSES : en es
  • GB559736A - Improvements in gland packings : en
  • ES161749A1 - A NEW DYNAMIC COMBINATOR SELECTOR : en es
  • ES162431A3 - AN AUTOMATIC SCALE : en es
  • ES163831A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF FLOORED FORMWORK BASED ON ARMED CONCRETE NERVE AND CERAMIC OR CEMENT PARTS : en es
  • FR891135A - Agglomerated fuels for gasifiers and their manufacturing process : en fr
  • GB559703A - Fuel injection pump : en
  • FR891228A - New thermal insulation product : en fr
  • FR891350A - Method and means for destroying and controlling wood-eating insects and other wood pests : en fr
  • ES161810A1 - FOR A HYDRAULIC BRAKE OF REVERSE AND COUNTERBALL : en es
  • ES163191A1 - A TYPE OF ROTARY ELECTRIC OVEN : en es
  • ES163279A2 - IMPROVEMENTS MADE IN : en es
  • ES163813A1 - PROCEDURE FOR DEGREASING BONES : en es
  • ES164193A3 - A NEW TRIMMING MACHINE : en es
  • ES156046A3 - PROCEDURE FOR OBTAINING SYNTHETIC RESINS : en es
  • ES162829A3 - A PUMP INSTALLATION WITH ONE OR SEVERAL CENTRIFUGAL PUMPS : en es
  • ES164016A3 - PROCEDURE TO PROTECT METALS AND BUILDING MATERIALS : en es
  • ES164189A3 - A MECHANISM TO FOLD AND ADAPT ANGLES ON THE BOOK COVERS : en es
  • ES7618Y - Means of holding sheets or cards of paper, cardboard, cardboard or similar to files, etc. : en es
  • DE745162C - Vertical smoldering furnace, especially rotary tube smoldering furnace : de en
  • DE745247C - Precipitation hard copper alloys : de en
  • ES161192A1 - IMPROVEMENTS IN DRY SHAVING MACHINES : en es
  • ES162092A1 - DEVICE FOR TAKING FILM VIEWS : en es
  • ES162767A1 - IMPROVEMENTS IN THE MANUFACTURE OF BOXES FOR AMETRALLADORA : en es
  • ES163521A1 - PROCEDURE FOR THE ELECTROLYTIC PURIFICATION OF ALKALINE BLEACHS CONTAINING HEMICELLULOSE, ESPECIALLY BLEACH PRESSING OF THE OBTAINING OF VISCOSE, SERVING MERCURY CATHODES : en es
  • ES6719Y - Quick sorter or filing cabinet. : en es
  • DK61975C - Coupling with electric Gaseous discharge tube. : da en
  • ES162278A2 - NOTHING : en es
  • ES162348A1 - AN APPARATUS POWERED BY BATTERY, MOUNTED WITH VALVES HEATED DIRECTLY AND WHICH, TO PRODUCE ANODIC TENSION AND GRID, EQUIPPED WITH A VIBRATOR : en es
  • ES162582A1 - IMPROVEMENTS IN THE SLIDES TO AMATILLAR AUTOMATIC ARMS : en es
  • US2343132A - Distribution system and protective arrangement therefor : en
  • ES164096A1 - A PROCEDURE TO OBTAIN CONCENTRATES OF VEGETABLE JUICES BY THE FREEZING METHOD : en es
  • ES161704A1 - LOOM SHUTTLE RETENTION MECHANISMS : en es
  • ES162876A1 - A MECHANISM OF LAUNCH CONTROL : en es
  • ES163552A1 - A PERFECTED MECHANICAL MIXER : en es
  • ES163657A3 - AN APPARATUS FOR THE PREPARATION OF PUREES : en es
  • ES6846Y - Book-shaped pencil case. : en es
  • ES7189Y - Ruler usable in making garments. : en es
  • ES161816A2 - IMPROVEMENTS MADE IN : en es
  • ES162013A3 - IMPROVEMENTS IN THE TOOL HOLDER HEADS, WITH MICROMETRIC DISPLACEMENT, FOR DRILLING HOLES OR EXTERNAL TURNING : en es
  • ES162551A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF BANK ADJUSTMENT SCREWS : en es
  • ES163747A1 - A RAISING SYSTEM BASED ON THE ELEVATION ANGLE WITH ELECTRIC CONTROL : en es
  • CA418669A - Vehicle spring mounting : en fr
  • US2342791A - Vapor electric device : en
  • US2343154A - Grease dispensing apparatus : en
  • US2342767A - Control system : en
  • US2342943A - Television transmitting system : en
  • ES161760A2 - IMPROVEMENTS OR IMPROVEMENTS INTRODUCED : en es
  • ES162086A3 - A UNIVERSAL SUPPORT FOR PARTS TO BE PLACED OR ELABORATED, ROTATING FOR EXACTLY MEASURABLE AMPLITUDES, AROUND THREE OCTOGONAL AXES EACH OTHER : en es
  • ES163606A3 - PROCEDURE FOR THE MANUFACTURE OF SELF-FIXING PRESSURE BRACES : en es
  • ES7264Y - Improved stove, suitable for using any kind of solid fuels interchangeably. : en es
  • US2342668A - Shipping container : en
  • US2342992A - Brake support : en
  • US2343230A - Preparation of aminotriazine-aldehyde condensation products : en
  • DE745141C - X-ray examination device : de en
  • US2342906A - Pump : en
  • US2343219A - Control apparatus : en
  • ES161080A1 - PROCEDURE FOR OBTAINING A CARBON CONGLOMERATE : en es
  • ES162634A1 - IMPROVEMENTS IN ARC ELECTRIC KILNS FURNISHED WITH ALTERNATE CURRENT : en es
  • ES163288A1 - PROCEDURE FOR OBTAINING TITANIC SULFATE SOLUTIONS : en es
  • US2342917A - Rotary forging machine : en
  • DE745137C - Device to protect x-ray pipes against overload : de en
  • CA418730A - Knitting machine : en fr
  • CA418715A - Quotient result checking machine : en fr
  • ES161822A1 - IMPROVEMENTS INTRODUCED IN THE DEFENOID PYROGENATION OF CARBONOS MATTERS, PARTICULARLY IN THE BITUMINOUS ESQUISTOS OF THE CARBON, THE LIGNITOS OR BRAUKOHLEN OF THE TURBAS AND ANALOGUE MATERIALS : en es
  • ES162891A1 - IMPROVEMENTS IN THE MANUFACTURE OF SONORA ENTRY TAPES FOR SOUND MECHANICAL RECORDING : en es
  • ES162832A3 - SIMPLIFIED AUTOMATIC SCALE : en es
  • ES162998A1 - A STARTER EQUIPMENT FOR STARTING AND STARTING UP ALL KINDS OF EXPLOSION ENGINES : en es
  • ES163881A1 - A CONTROL DEVICE FOR THE CYLINDER MOVEMENTS AND THE CART OF A WRITING OR ANALOGIZING MACHINE : en es
  • ES162873A1 - PROCEDURE FOR OBTAINING OLEOUS SOLUTIONS OF STRYCNIN OXIDE : en es
  • FR891159A - Rational tightening cycle brake device : en fr
  • CH231064A - Process for the production of acetone from ammonium acetate. : de en
  • CA418646A - Electric dry cell : en fr
  • ES163530A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FOUNDRY MOLDS : en es
  • ES6622Y - Flanged light metal rivet nut for aircraft construction. : en es
  • US2342947A - Electrical measuring device : en
  • ES162455A1 - IMPROVEMENTS IN ELECTRICAL CONNECTIONS OF PLUG WITH CONTACT PRESSURE SPRINGS : en es
  • ES162497A1 - AN APPARATUS FOR AUTOMATICALLY CONTROLLING THE SPEED OF ELECTRIC MOTORS OF CONTINUOUS CURRENT : en es
  • ES163075A1 - SOME IMPROVEMENTS IN FIXED GASOGENS OR SEMI-FIXES : en es
  • ES163721A3 - MACHINES FOR COUNTING AND PACKAGING TABLETS : en es
  • ES6936Y - Automatic box to contain cigarettes. : en es
  • ES6583Y - Folding coat rack. : en es
  • CA418671A - Photoprinting device : en fr
  • CH231117A - Rotary blade explosion engine. : en fr
  • US2342827A - Apparatus for well logging : en
  • US2343043A - Rack inserting mechanism : en
  • US2342711A - Line connector : en
  • ES163092A1 - SHAPE MOLDING MACHINE IN THE SHOES : en es
  • ES164191A1 - AN APPARATUS FOR THE USE OF SURF ENERGY : en es
  • ES6859Y - Portacoladores for obtaining coffees. : en es
  • FR891132A - Process for manufacturing a stabilizer or sweetener based on reductones, to be added to beer : en fr
  • GB559710A - Improvements in or relating to internal combustion engines : en
  • DE745325C - Switching arrangement to avoid excessively large current surges when switching on the battery to be charged to a dynamo : de en
  • ES163161A1 - PROCEDURE TO MAKE THE PROTECTIVE OXIDIC LAYERS ON ALUMINUM WORK PIECES AND THEIR ALLOYS : en es
  • ES162019A3 - A MACHINE FOR THE PREPARATION OF WARPS : en es
  • ES162732A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELEMENTS OF ELECTRICAL RESISTANCES : en es
  • ES161855A1 - LAWN MOWER WITH A ROLLER AS AN OBLIQUE CONVEYOR : en es
  • ES6792Y - New cover for glasses and lenses, with double compartment. : en es
  • US2342908A - Suction cleaner : en
  • US2342648A - Process for breaking petroleum emulsions : en
  • US2342948A - Oil filter : en
  • ES162865A1 - DEVICE FOR PRESSING COMBUSTIBLE MOLDED BODIES : en es
  • ES163162A1 - PROCEDURE FOR THE MANUFACTURE OF MATERIALS IN LAYERS, ESPECIALLY WOOD PRESSED WITH ARTIFICIAL RESIN : en es
  • ES164082A1 - A MIXER MIXER FOR THE EXTRACTION OF OLIVE OIL : en es
  • FR891339A - Improvements in manufacturing processes for concrete objects : en fr
  • US2342901A - Car heater and windshield defroster : en
  • ES161741A1 - A THERMO-ELECTRIC LOW VOLTAGE APPARATUS FOR PERMANENT HAIR WAVE : en es
  • ES162905A1 - A DISTRIBUTOR APPARATUS : en es
  • ES164116A1 - PROCEDURE FOR OBTAINING HIGH POLYMERS : en es
  • ES164184A1 - NEW DRIVING SYSTEM FOR BICYCLE AND SIMILAR BRAKE COMMAND : en es
  • ES162718A1 - : en es
  • ES7153Y - Improved can opener. : en es
  • DE745228C - Electrical signal receiver : de en
  • DE745342C - Mixture-compressing internal combustion engine with external ignition : de en
  • USD137394S - Hand operated generator flashlight : en
  • ES160931A1 - PROCEDURE FOR THE FORMATION OF A SIDE LOAD VALVE IN THE BOTTOM OF SACKS OF VARIOUS LAYERS, ESPECIALLY OF PAPER : en es
  • ES163575A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TUBE WALLS FOR FIRE CHAMBERS : en es
  • GB559641A - Improvements relating to lighters using vaporisable fluids : en
  • ES162077A1 - IMPROVEMENTS IN THE ELECTRIC MOTORS INTENDED FOR THE TRACTION : en es
  • ES163825A3 - A PROCEDURE FOR SEPARATING MINERALS : en es
  • ES161988A1 - IMPROVEMENTS INTRODUCED IN AUTOGRAPHIC PHOTOGRAMMETRIC INSTRUMENTS : en es
  • ES163223A2 - IMPROVEMENTS MADE IN : en es
  • ES163228A1 - A PROCEDURE TO SEPARATE THE CHARCOAL FROM THE STONE THROUGH AN UNSTABLE SUSPENSION : en es
  • ES163394A1 - SOME IMPROVEMENTS IN THE ADJUSTMENT ORGANS OF THE PEDAL AXLE IN THE BICYCLES : en es
  • ES7058Y - Special hanger-clamp for the conservation of trousers. : en es
  • CH231096A - Permanent magnet. : de en
  • ES161966A1 - DEVICE FOR WORKING TUBES AND BOILERS : en es
  • ES7179Y - Set of cards or sheets for accounting. : en es
  • FR891286A - Manufacturing process for joists practically free from internal stresses : en fr
  • US2342721A - Parabolic reflector : en
  • ES161379A1 - PROCEDURE FOR THE OBTAINING OF THE ALABASTER OR ESCAYOLA OF THE MARINE WATERS : en es
  • ES162071A1 - PROCEDURE FOR THE OBTAINING OF CONDENSATION PRODUCTS : en es
  • ES162569A3 - A SHAVING MACHINE WITH ROTARY AND ELECTRICALLY DRIVEN BLADES : en es
  • FR891249A - Oscillating device for material transport and screening : en fr
  • ES161772A2 - A SYSTEM FOR THE CONSTRUCTION OF WALLS AND ESPECIALLY FOR THE WALLS OF ENCLOSURES OR CONTAINMENT WITH MOLDED PARTS : en es
  • ES162209A1 - PROCEDURE FOR THE MANUFACTURE OF BOXES AND WOODEN CASES OF ALL KINDS : en es
  • ES162099A1 - PROCEDURE FOR OBTAINING POLYVINYL CHLORIDE : en es
  • ES163491A1 - A PROCEDURE TO OBTAIN SIMULTANEOUS CONSTRUCTION OF FLOORS AND SKY SKIES : en es
  • ES164095A1 - PROCEDURE TO OBTAIN CONSERVABLE VEGETABLE FRUITS, ESPECIALLY FRUIT AND VEGETABLES : en es
  • PL32540B1 - MJcP FOtyJr 31/00 Crankless piston compressor, driven directly by a crankless engine with two counter-rotating working pistons in one cylinder, connected directly to the compressor pistons : en pl
  • US2342660A - Calculator : en
  • US2342885A - Method of printing textiles : en
  • US2343107A - Preparation of butadiene : en
  • DE745203C - Device on buttonhole sewing machines for successive sewing of buttonholes : de en
  • ES162731A1 - A SIMPLIFIED THERMO-REGULATOR SYSTEM FOR ELECTRICAL HEATING APPLIANCES : en es
  • ES163792A1 - PROCEDURE FOR THE OBTAINING OF OSMOTIC MEMBRANES INTENDED FOR THE ALALYTIC PURIFICATION OF ALKALINE BINS : en es
  • ES164237A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF HYDROEXTRACTORS : en es
  • ES161659A1 - A PROCEDURE FOR ADDING DISTILLERY PRODUCTS : en es
  • ES162184A1 - PROCEDURE FOR FUSING AND REFINING ZAMARRA BY A DUPLEX SYSTEM : en es
  • FR891277A - Process for preparing fillers for rubber mixtures : en fr
  • ES162555A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES163144A3 - A PROCEDURE TO STRENGTHEN THE CONSISTENCY OF CERTAIN FABRICS : en es
  • ES162766A1 - PROCEDURE TO JOIN A HOLLOW PLATE BODY WITH A FILLING PIECE : en es
  • DE745283C - Filters for the continuous separation of paraffin from oil solutions : de en
  • ES163953A1 - DEVICE TO MAKE THE BOTTLES AND BOTTLES IRRELLABLE : en es
  • ES6972Y - Fruit juicer device. : en es
  • DE745327C - Fuse cartridge with unscrewable foot contact and face contact plate : de en
  • ES162711A2 - IMPROVEMENTS MADE IN : en es
  • ES164040A1 - WATERPROOFING PROCEDURE OF ALL CLASS OF CLOTHING, NEW AND USED GARMENTS : en es
  • ES164073A1 - A SONORA PRINTING APPARATUS : en es
  • ES161725A1 - A PROCEDURE WITH THE CORRESPONDING INSTALLATION TO MOLER ALL KINDS OF MATERIAL IN A CONTAINER, BY MEANS OF BODIES MOVABLE IN THE SAME. : en es
  • ES162475A1 - MACHINE FOR LINKING BUTTONS : en es
  • ES163757A1 - PROCEDURE FOR THE TEMPERATURE OF SAW LEAVES FOR METALS AND SIMILAR : en es
  • ES6623Y - Light metal rivet nut for aircraft construction. : en es
  • ES7302Y - Machine perfected for sewing paper and the like. : en es
  • GB559707A - An improved sighting device for rearwardly pointing fixed guns on fighter aircraft : en
  • US2343022A - Means for cooling and lubricating mandrel bars : en
  • ES159240A1 - AN ELECTRICAL APPLIANCE TO ADAPT BOILERS TO VULCANIZATION OF DENTAL PROSTHESIS : en es
  • GB559626A - Improvements in or relating to pavement gutters or the like : en
  • US2343094A - Treatment of textiles and composition useful therefor : en
  • US2343173A - Globe mounting : en
  • ES161744A3 - IMPROVEMENTS IN THE ANGLE MEASURING MACHINES THAT INTERVENE IN THE ALIGNMENT OF THE DIRECTION OF AUTOMOBILE VEHICLES : en es
  • DE745179C - Device for the automatic hanging of the double edge for flat weft knitting machines : de en
  • ES162930A1 - IMPROVEMENTS IN THE RULES INTENDED FOR OR USED IN THE PRESSES TO MANUFACTURE FOOTWEAR WITH RUBBER SOLE : en es
  • ES164036A1 - PROCEDURE FOR THE PREPARATION OF APPLIED AND BANDED FOR SENDING : en es
  • ES6701Y - Drawing table : en es
  • ES7439Y - Toy. : en es
  • ES162875A1 - A NEW HELICOPTER SUSTAINABILITY ROTOR : en es
  • ES163492A1 - AN APPARATUS FOR CARVING AND POLISHING PRECIOUS STONES : en es
  • ES162207A1 - IMPROVEMENTS IN THE MEDIA FOR THE MANUFACTURE OF GLASS BARS AGUJERED LONGUITUDINALLY : en es
  • ES163509A1 - A DEVICE FOR THE PROTECTION OF ELECTRICAL INSTALLATIONS AGAINST EXCESSIVE TENSIONS : en es
  • GB559717A - Improvements in or relating to variable tuning systems for radio signal receiving apparatus and the like : en
  • DK61973C - Kitless Main luminaire for cable end closers. : da en
  • ES161897A1 - PROCEDURE FOR MANUFACTURING A COVER FOR WOOD VESSELS, WATERPROOF AND WASHING RESISTANT WITH WATER AND THE STERILIZATION BY WATER VAPOR AT 120º : en es
  • ES162188A3 - PROCEDURE FOR OBTAINING AND APPLYING GLUE, MAINLY FOR THE WOOD INDUSTRY : en es
  • FR891145A - Improvements to scissor brakes on bicycles, tandems or the like : en fr
  • GB559727A - Filters for decontaminating air : en
  • ES162935A1 - BEARING SYSTEM NORMALIZED ELEMENTS : en es
  • ES163158A1 - DOUBLE WHEEL PROVISION FOR AIRCRAFT WITH SINGLE WHEELS PLACED ON A ROTATING OR FIXED COMMON AXIS : en es
  • ES163501A1 - SOLE MANUFACTURE PROCEDURE FOR THE FOOTWEAR : en es
  • ES7167Y - Perpetual calendar. : en es
  • ES163195A2 - IMPROVEMENTS MADE IN : en es
  • ES163678A1 - IMPROVEMENTS IN THE CONSTRUCTION OF APPARATUS FOR THE PRACTICE OF CALLING PERMANENT HAIR WAVE : en es
  • USD137393S - Design for a glass candy container : en
  • ES161690A1 - PROCEDURE FOR OBTAINING VINYL CHLORIDE : en es
  • ES163006A3 - A SCYCHING MACHINE : en es
  • ES163048A1 - PROCEDURE FOR THE SOLID AND AUTOMATIC MIXTURE OF COLORS FOR THE OBTAINING OF HYDRAULIC TILES AND MOSAICS, WITH DIFFERENT DRAWINGS AND THEIR CORRESPONDING APPLIANCES : en es
  • ES6667Y - Apparatus for viewing stereoscopic images. : en es
  • ES6943Y - Fumigant hunting cartridge. : en es
  • ES7057Y - File filing-classifier portfolio for banknotes, subway, railways, etc., policies, mobile stamps, postage stamps and others. : en es
  • GB559623A - Improvements in or relating to instruments for determining the roughness of surfaces : en
  • ES163200A2 - IMPROVEMENTS MADE IN : en es
  • ES163238A1 - IMPROVEMENTS IN INDUCTION COILS FOR INTERNAL COMBUSTION ENGINES : en es
  • ES162962A1 - PROCEDURE FOR THE CONSTRUCTION OF MODELS, MODELS AND REPRODUCTIONS OF WORKS OF ARCHITECTURE, ENGINEERING AND ART IN GENERAL : en es
  • US2342770A - Valve mechanism : en
  • US2343162A - Sulphoxides and more particularly sulphoxides of the aromatic or heterocyclic seriesand a method of making the same : en
  • US2342777A - Nail : en
  • ES162659A1 - IMPROVEMENTS IN THE PACKING OF ARMORED CARBON RING RINGS FOR CODASTE TUBES : en es
  • ES163005A1 - NEW PLATE UNION SYSTEM, ESPECIALLY FOR THE CONSTRUCTION OF AIRCRAFT : en es
  • ES7024Y - Folding knife. : en es
  • ES7277Y - Correction ruler for boils and other applications. : en es
  • ES163185A1 - ELECTRIC WATER-WIRED CABLE IN THE SENSE OF ITS LENGTH : en es
  • ES6267Y - A new beach shoe with a brick sole : en es
  • GB559625A - Improvements in timing mechanism for operating electric switches : en
  • US2342889A - Grinding machine : en
  • ES161956A1 - IMPROVEMENTS IN THE MECHANISMS OF THE ADVENTORS : en es
  • ES164068A1 - A NEW PROCEDURE TO CATCH AND DESTROY ALL KINDS OF INSECTS, ESPECIALLY FLIES, MOSQUITOES, MOTHS AND OTHER ANALOGS, BY MEANS OF ELECTROCUTION : en es
  • CH231102A - Lathe point. : de en
  • ES162306A1 - TWO FACTOR TOTALIZING APPARATUS OF A PRODUCT BY ELECTRICAL CURRENT RECORDED BY APPROPRIATE COUNTERS : en es
  • ES163531A1 - MANUFACTURING PROCEDURE OF A LIQUID PRODUCT FOR PERMANENT HAIR WAVE : en es
  • ES162203A1 - A PERFECTION IN THE CIRCULAR SAWS : en es
  • ES6980Y - Automatic carving machine or special device that can be attached to lathes, milling machines and similar machines for carving straight and helical greases. : en es
  • GB559708A - Improvements in or relating to the electrical determination or control of the amount of oxidizing or reducing substances in liquids : en
  • ES161563A1 - A PROCEDURE OF TAPES FOR WRITING MACHINES AND SIMILAR BASED ON THREADS OR ARTIFICIAL FIBERS : en es
  • ES163154A1 - PROCEDURE FOR THE EXAMINATION OF PARTS AND MATERIALS BY ULTRASONOR WAVES : en es
  • ES163430A2 - A HOUSEHOLD SYSTEM PREFERENTIALLY DESIGNED TO CONSUME SMALLS OF CHARCOAL AND MARCA AND FRUIT SHELLS. : en es
  • ES163579A1 - IMPROVEMENTS IN THE CONSTRUCTION PROCEDURE OF ARMED CONCRETE FLOORS : en es
  • ES163902A1 - A NEW HONEYCOMB FOR HIVES : en es
  • ES161839A1 - IMPROVEMENTS INTRODUCED IN THE DEVICES FOR THE POSITIVE TRANSPORTATION OF THE TRACK OF THE TELARES : en es
  • ES161979A1 - NEW BRAIDING AND PLACING MACHINE OR COVERING MACHINE : en es
  • ES162576A1 - A ROTARY MACHINE THAT WILL SERVE VARIABLE VOLUMES : en es
  • ES163779A1 - MACHINE FOR THE CONTINUOUS MECHANICAL TREATMENT OF WOODEN OR CELLULOSE MATERIALS PRESSED IN BULLETS AND ITS TRANSFORMATION IN ARTIFICIAL MANURE : en es
  • ES7420Y - Bracelet-toiletry bag. : en es
  • FR891190A - Improvements to devices such as powders, sprayers, etc. : en fr
  • DE745139C - Process for electrical resistance welding, in particular spot and seam welding, of light metals or light metal alloys : de en
  • US2342951A - Apparatus for applying tire treads : en
  • US2343233A - Package dyeing : en
  • ES6898Y - Siding rail for road construction. : en es
  • ES162387A1 - PROCEDURE FOR OBTAINING AN ALLOY FOR THE TERRAJADO AND THE STAMPING : en es
  • ES162985A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES162990A1 - PROCEDURE TO GASIFICATE AND DISTILL DRY RICH COMBUSTIBLES IN ASHES : en es
  • US2342910A - Fastening device : en
  • FR891266A - Percussion rocket : en fr
  • GB559718A - Improvements in or relating to variable inductance devices for tuning high frequency electric circuits : en
  • ES161742A3 - A DEVICE INTENDED FOR ADVERTISING THROUGH PROJECTION : en es
  • ES161818A1 - IMPROVEMENTS INTRODUCED IN THE REFRIGERATION OF THE SUBMARINE HEADLIGHTS, IN THE FORM OF THERMOSIPHON : en es
  • ES162004A3 - IMPROVEMENTS IN CENTRIFUGAL HYDROEXTRACTORS INTENDED FOR THE RECOVERY OF LIQUIDS ADHERENT TO MATERIALS, DISSOLVED OF ANY KIND : en es
  • ES162594A1 - PROCEDURE FOR OBTAINING LIQUID FUELS FROM WOOD AND ANY VEGETABLE MATERIALS : en es
  • ES162696A1 - PROCEDURE FOR THE MANUFACTURE OF A FOOT OF ELECTRICAL LAMP OF INCANDESCENCE OR DISCHARGE PIPE : en es
  • ES164076A1 - A PROCEDURE PRESINCRONIZACIÓN OF THE MOVIES IN VARIOUS LANGUAGES : en es
  • ES6281Y - Practical book cover. : en es
  • ES162955A1 - IMPROVEMENTS INTRODUCED IN THE SUSPENSION OF THE AXLES OF THE AUTOMOBILE VEHICLES : en es
  • ES161765A1 - A PROCEDURE FOR THE MANUFACTURE OF MICA AGGLOMERATES IN PLATE : en es
  • ES161939A1 - PROCEDURE FOR OBTAINING POLYCONDENSATION PRODUCTS : en es
  • ES162575A1 - PROCEDURE FOR CPMPLETING SOLUTIONS INTENDED TO OBTAIN METAL PHOSPHATE COATINGS : en es
  • ES163361A1 - PROCEDURE FOR CONTINUOUS OBTAINING OF HYDROFLUORIC ACID : en es
  • FR891187A - Preservation process for rennet : en fr
  • ES161688A1 - A PROCEDURE WITH THE CORRESPONDING DEVICE FOR THE SIMULTANEOUS ANAEROBIC ADESINFECTION OF WASTEWATER MUD AND DOMESTIC WASTE : en es
  • ES162503A1 - A MECHANICAL PARTS UNION DEVICE : en es
  • ES163100A3 - ELECTRIC APPLIANCE LIGHTER-SANDER : en es
  • ES6788Y - Reinforced concrete sleepers with wooden inserts, boxed and without screws, for narrow and wide gauge railways : en es
  • FR891251A - Device for plastic pipe making machine : en fr
  • ES162513A1 - AN INTEGRATING MECHANISM OF PERIODIC INSCRIPTIONS : en es
  • ES163211A1 - METHOD OF MANUFACTURING LOSTES : en es
  • ES163251A2 - IMPROVEMENTS INTRODUCED IN THE : en es
  • ES163330A1 - IMPROVEMENTS IN THE MANUFACTURE OF UNIONS, CABLES, RETORCISTS AND BRAIDS : en es
  • CH231079A - Camera with curtain shutter. : en fr
  • ES161775A1 - A PORTABLE MECHANICAL HAMMER : en es
  • ES162020A1 - IMPROVEMENTS IN THE MACHINES TO WIND THE THREAD DESTINED TO THE MACHINES TO MANUFACTURE STANDARD AND COTTON POINT GENRE MAINLY : en es
  • ES163761A1 - IMPROVEMENTS INTRODUCED TO THE TOOLS FOR ESTOPAR AND SIMILAR WORK : en es
  • US2342760A - Process for the manufacture of alkaline earth metal salts of adenosine polyphosphoric acids : en
  • US2342811A - Apparatus for electroplating metal strip : en
  • ES161856A1 - PROCEDURE FOR THE OBTAINING OF POLYCHLORATED COMBINATIONS OF THE ETHYLENE SERIES : en es
  • ES162295A1 - PROCEDURE ALLOCATED TO THE AZITUMAL DETERMINATION OF THE DIRECTION, IN WHICH, BY THE SIDE OF THE RECEPTION, THE PHASES OF TWO EQUAL FREQUENCY OSCILLATIONS OBTAINED BY DEMODULATION ARE COMPARED : en es
  • ES163299A1 - AN INSTALLATION OF BACKGROUND PLATES FOR FILTERS OF BIOLOGICAL DRIPPING BODIES IN CLARIFICATION FACILITIES : en es
  • ES163301A1 - PROCEDURE AND DEVICE FOR THE RECOVERY AND PURIFICATION OF CARBON SULFIDE : en es
  • ES6831Y - New folding bed. : en es
  • FR891293A - Device realizing the universal agricultural vehicle : en fr
  • ES161654A2 - IMPROVEMENTS MADE : en es
  • FR891269A - Process for preparing tanning agents from residual cellulose sulphiting liquor : en fr
  • DE745345C - Hydraulic chuck for turning bars : de en
  • ES161857A3 - IN THE MACHINES FOR OBTAINING THE FIBERS CONTAINED IN THE PLANT STEM : en es
  • ES6661Y - Closure for bottles and other containers. : en es
  • DE740897C - Elimination of the thunder effect in the photographic recording of tones or the like. : de en
  • ES161884A3 - EQUIPMENT FOR THE REGENERATION OF USED OIL : en es
  • ES163459A1 - A MACHINE TO DYE COTTON, WOOL OR RAYON, IN RAMA OR MADEJAS : en es
  • ES164041A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL EQUIPMENT OF PROTECTED TYPE 091243 : en es
  • ES161912A1 - MAIN CYLINDER FOR HYDRAULIC BRAKES OF VEHICLES : en es
  • ES161849A3 - A SYSTEM OF MICROMETERS FOR QUICK AND ACCURATE MEASUREMENTS WITH QUADRANT READING : en es
  • ES163692A1 - PROCEDURE OF ATTACK OF THE PHOSPHATES : en es
  • ES164038A1 - ROTARY-TRIANGLE ROTARY SWITCH APPARATUS : en es
  • ES6691Y - Mold for the manufacture of vibrated concrete bricks. : en es
  • DE745138C - Device for treating the human body using a three-electrode tube as a generator of high-frequency, especially short-wave electrical vibrations : de en
  • ES162754A1 - APPARATUS TO REMOVE HOLLOW BODIES MADE BY DIVING, FOR EXAMPLE, RUBBER DEDILS OR THEIR REPLACEMENTS : en es
  • ES7317Y - Doll-adaptable to the hand making the fingers of the legs. : en es
  • ES163773A1 - IMPROVEMENTS IN THERMAL MOTOR CYLINDERS : en es
  • ES164042A3 - IMPROVEMENTS IN THE MANUFACTURE OF PROTECTED TYPE ELECTRICAL MATERIAL : en es
  • ES6720Y - Shoe sole : en es
  • ES7123Y - Wheel for cars, cars and, in general, all kinds of vehicles. : en es
  • ES161788A1 - IMPROVEMENTS IN MAXIMUM SWITCHES FOR MOTORS CONNECTED IN SERIES - PARALLEL IN ELECTRIC VEHICLES, ESPECIALLY TROLLEY : en es
  • ES162317A2 - ADJUSTABLE DEVICE FOR SUCCESSIVELY ARRANGED COUNTER-DRIVE AIR PROPELLERS : en es
  • FR891215A - Inextensible, high resistance and rot-proof belts : en fr
  • GB559766A - An improvement in or relating to machines for pointing wire rods : en
  • ES162227A1 - DEVICE FOR THE ELECTRO-OLIGODYNAMIC ACTIVATION OF LIQUIDS : en es
  • ES162253A1 - PROCEDURE FOR THE PREPARATION OF COMPLETE FOODS OF HIGH NUTRITIONAL VALUE AND BLOOD OF KILL : en es
  • ES163156A1 - RECOMMENDED PROCEDURE FOR THE PREVIOUS TREATMENT OF METAL BODIES THAT MUST BE MOLDED IN COLD : en es
  • ES163388A1 - APPARATUS FOR SUPPLYING CONTINUOUS PAPER TO THE WRITING MACHINES : en es
  • GB559747A - Improvements in or relating to close combat weapons : en
  • US2343069A - Steel alloy : en
  • US2343103A - Sleeve construction : en
  • CA418640A - Cheese cutting machine : en fr
  • CH231175A - Driving wheel for rail vehicles. : de en
  • ES163735A1 - PROCEDURE FOR THE MANUFACTURE OF FLOORS FOR ALL KINDS OF FOOTWEAR : en es
  • ES6668Y - False shirt collar. : en es
  • ES7132Y - Device for hanging or holding brooms, feather dusters, handle tools and the like. : en es
  • ES7187Y - Letter-envelope paper. : en es
  • FR891186A - Process for cutting grooves, of any contour, in a rubber band, particularly applicable to the re-cutting of treads on a used tire casing and devices for carrying out the process : en fr
  • CA418700A - Flax lifter : en fr
  • CH231036A - Process for producing a can, can and casting mold produced by the process for carrying out the process. : de en
  • US2342715A - Reinforcing rim and method of making it : en
  • US2342752A - Warp stop motion : en
  • GB559722A - Improvements in or relating to apparatus for measuring forces : en
  • ES163419A1 - GUIDE MECHANISM FOR SHEAR MACHINE BLADES DURING SHARPENING OR OTHER TREATMENT : en es
  • ES161957A3 - A FERROLIUM-BASED MANUFACTURING PROCEDURE : en es
  • ES163741A1 - A PROCEDURE FOR OBTAINING A COMPOSITION OF SUITABLE EXOTHERMAL REACTION FOR THE ONDUALDO DEL CABELLO : en es
  • ES164225A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES INTENDED TO FILTER, TUNE AND MOLL PAINT OF ALL KINDS : en es
  • US2342994A - Method of making proteinaceous fibers : en
  • ES162641A1 - PROCEDURE TO OBTAIN BARS INTENDED FOR ALUMINUM AND SQUASH WELDING (ZINC) : en es
  • ES163396A3 - PUMP GROUP WITH A CENTRIFUGAL PUMP AND AN AIR PURGER PUMP : en es
  • GB559702A - Hydraulic power plant : en
  • US2342899A - Game : en
  • US2343112A - Soot blower for double walled boiler settings : en
  • ES162222A1 - AN ELECTRICOMANETICALLY POWERED WRITER ORGAN FOR THE PROCEDURE OF MECHANICAL WRITING IN PHOTOLEGRAPHY : en es
  • ES162238A1 - IMPROVEMENTS INTRODUCED IN PUMPS FOR ATTACK AT LITTLE HEIGHT : en es
  • ES162352A1 - PROCEDURE FOR OBTAINING POWDER OR GRANULATED ALUMINUM, LEAD, ZINC, TIN AND BRASS : en es
  • US2343186A - Fireproofing plasticizers : en
  • ES162517A1 - AN ELECTRONIC BEAM DEVIATION AMPLIFIER : en es
  • ES163560A1 - PROCEDURE FOR CONSTRUCTION OF A PAPER PACKAGING : en es
  • ES6982Y - Injection needles. : en es
  • ES161891A1 - A PROCEDURE FOR THE PREPARATION OF LIGNIN-BASED PLASTICS : en es
  • ES162219A1 - CIEERE DEVICE BUILT IN A SEGMENT FORM TO CLOSE WATER PIPING PIPES, TURBINE ADJUSTMENTS, PUMP AND SIMILAR OUTPUTS : en es
  • ES162369A3 - A VACUUM CLEANING APPARATUS : en es
  • US2342633A - Control means : en
  • ES162628A1 - PROCEDURE OF PICKLING, POLISHING AND POLISHING OF METALS AND ALEECTIONS VIA ELECTROLÍTICA : en es
  • ES162745A1 - IMPROVEMENTS INTRODUCED IN THE SYNCHRONIZED OPPOSITE POLYMERS MACHINES : en es
  • ES162855A1 - PROCEDURE FOR PREPARING SOLUTIONS THAT ARE INSECTICIDES, ANTISEPTIC AND DISINFECTED OF THE GROUPS OF PHENOLIC FUNCTION EXISTING IN THE ALQUITRANS OF THE DISTILLATION OF THE WOOD AND OTHER VEGETABLE RESIDUES : en es
  • ES163595A1 - PROCEDURE FOR THE APPLICATION OF MEDICATION SOLUTIONS IN ENEMAS DROP DROP WITH THE DISPOSITION OF THE DEVICES THAT COMPOSE IT. : en es
  • ES7544Y - Sommier. : en es
  • GB559669A - Improvements in or relating to electrical measuring devices : en
  • ES162016A1 - A PROCEDURE FOR THE ELECTROTERMAL PRODUCTION OF CALCIUM ALUMINUM SLUTS WITH MORE THAN 10 PERCENT OF SILICON ACID FROM POOR ALUMINUM SILICATES IN IRON, ESPECIALLY LABRADORITA AND ANDALUCITA : en es
  • ES162062A1 - A MACHINE IN GENERAL TO JOIN METALLIC ELEMENTS TO THE TISSUE SHORE AND PARTICULARLY TO JOIN THOSE OF THE TISSUE STRIPS, OR OTHER MATERIALS THAT SERVE SUPPORT TO THE CLOSURE DESIGNATED OF ZIPPER : en es
  • ES162765A1 - PROCEDURE TO ACCURATELY MATRIX STEEL PLATE PARTS : en es
  • ES162164A1 - IMPROVEMENTS IN MARMOLISTA AND SIMILAR PNEUMATIC HAMMERS : en es
  • ES162802A1 - IMPROVEMENTS INTRODUCED TO THE RUNNERS AND ESPECIALLY IN THE RUNNERS FOR SUBMARINES : en es
  • ES163148A1 - AN ASSEMBLY FOR THE MODULATION OF FREQUENCY OF ELECTRICAL OSCILLATIONS : en es
  • ES164121A1 - PROCEDURE FOR THE OBTAINING OF MOLECULAR LOW WEIGHT POLYAMIDE : en es
  • ES162376A1 - PROCEDURE FOR OBTAINING IRON POWDER : en es
  • ES163093A1 - IMPROVEMENTS IN HOMES OF STEAM GENERATORS : en es
  • ES163783A3 - A MECHANICAL PROCEDURE FOR THE MANUFACTURE OF SIPHON HEADS : en es
  • ES164020A1 - IMPROVED CONTRIBUTIONS TO LOCOMOTIVES AND OTHER ARTICULATED VEHICLES : en es
  • ES160593A1 - A PROCEDURE FOR THE OBTAINING OF RUBBER OR RUBBER : en es
  • ES163163A1 - PROCEDURE TO TRANSFORM THE HEAT IN KINETIC AND VOLTAGE ENERGY : en es
  • ES7839Y - Toothpick holder with internal automatic mechanism that allows the pen to be hidden, inserting it inside the pen holder itself. : en es
  • ES162098A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL SWITCHES : en es
  • ES163244A1 - IMPROVEMENTS INTRODUCED IN THE CENTRAL DEVICES OF CLOSURE OF COVERS OF HATCHES AND SIMILAR : en es
  • ES163529A1 - AN IGNITION MAGNET : en es
  • ES164028A1 - A SYSTEM OF JUNCTION BOXES OR DERIVATION APPLICABLE TO ELECTRICAL FACILITIES MADE WITH PROTECTIVE TUBES : en es
  • ES162208A1 - PROCEDURE FOR THE MANUFACTURE OF KEYLESS CLOSURES FOR BOXES AND CASES OF ANY KIND : en es
  • ES6471Y - Individual heating device for curling tongs with fixable base, : en es
  • US2342985A - Synchronizer : en
  • US2343197A - Vacuum shield for containers : en
  • US2342877A - Retractable tailpiece for damper regulators : en
  • ES162100A1 - MACHINE FOR CRUSHING LOBSTERS AND SEPARATING THE SEEDS FROM THE SAME : en es
  • ES162137A1 - A NEW SWORD SYSTEM FOR THE OPERATION OF THE LANZADERAS : en es
  • ES164211A1 - INSTALLATION FOR THE DEFORMATION OF PARTS : en es
  • ES162303A1 - SYSTEM MACHINE PERFECTED PERFECTED : en es
  • ES162411A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ADJUSTABLE OR SLIDING WOOD FINES FOR PROPELLERS MADE OF WOODEN LEAVES GLAZED WITH ARTIFICIAL RESIN UNDER PRESSURE AND HEAT : en es
  • ES163863A1 - PROCEDURE TO MANUFACTURE TEETH, DENTAL AND SIMILAR CROWNS, BASED ON ARTIFICIAL RESIN SUBSTANCES : en es
  • ES7093Y - Brooches for carpets and canvases of various uses, etc. : en es
  • ES161999A1 - PROCEDURE FOR DYING GLASS AND ESPECIALLY GLASS FIBERS AND TISSUES : en es
  • ES162250A1 - A NEW MECHANICAL PROCEDURE IN THE MANUFACTURE OF LEATHER IMITATION PAPERS, CONSISTING OF WHICH THE LABELING AND PAINTING, IS PERFORMED AT THE SAME TIME, IN ANY KIND OF DRAWINGS : en es
  • ES163357A1 - A NEW MERCURY SWITCH SYSTEM : en es
  • DK61977C - Apparatus with oscillating Switches for electrical conversion. : da en
  • ES162357A1 - IMPROVEMENTS IN AUTOINDUCTION COILS : en es
  • ES163412A3 - A HITCHING SYSTEM FOR TRAILERS AND OTHER VEHICLES IN GENERAL : en es
  • ES164002A3 - ADRENALINE LEVOGIRA SYNTHETIC MANUFACTURING PROCEDURE : en es
  • ES6705Y - Improved armored seal. : en es
  • ES163434A1 - IMPROVEMENTS IN THE BOXES ASSEMBLED TO TEETH, WITH PROTECTIVE LISTS IN THE CORNERS : en es
  • US2343175A - Knife : en
  • ES161945A1 - A TUBE OF ELECTRIC SHOCK : en es
  • ES163011A3 - A LOOM WITH A FIXED SCREEN REEL : en es
  • ES164072A1 - PROCEDURE FOR OBTAINING HARD AND TENACES ALLOYS, PROPER FOR THE MANUFACTURE OF CUTTING TOOLS : en es
  • ES164114A1 - A NEW OPTICAL LIGHT CONDENSER SYSTEM APPLICABLE TO SLIDING PROJECTORS OF PHOTOELECTRIC INSTRUMENTS OR SOUND READERS : en es
  • CA418752A - Facsimile printing telegraph system : en fr
  • PL32543B1 - Georg Heinrich Schieferstein, Berlin - Chariottenburg Rammer : en pl
  • ES162225A1 - PROCEDURE FOR OBTAINING COMPLEX HYDROCARBONS, STARTING FROM CARBON OXIDE AND HYDROGEN : en es
  • ES162446A1 - A TWO-TIME COMBUSTION ENGINE : en es
  • GB559643A - Device for automatically closing the supply pipe for tanks of all kinds such as the supply pipe to the tanks of aircraft and power vehicles : en
  • ES160120A1 - GASOGEN APPLICABLE TO AUTOMOBILE VEHICLES : en es
  • ES162559A1 - IMPROVEMENTS IN CROSS FOLDING MACHINES : en es
  • ES163487A1 - PROCEDURE FOR OBTAINING CARBON SULFIDE : en es
  • ES162143A3 - AN ELECTRONIC DOSER TO GOVERN THE CONNECTION AND DISCONNECTION OF ELECTRICAL EQUIPMENT INSTALLATIONS : en es
  • ES162322A3 - PROCEDURE FOR OBTAINING DOUBLE-WALLED GLASS : en es
  • ES162436A1 - IMPROVEMENTS IN PIPE UNIONS, ESPECIALLY APPLICABLE TO DRAIN PIPES : en es
  • ES162828A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES6876Y - Braces with pressure devices or clamped on their branches. : en es
  • ES159251A3 - PROCEDURE FOR THE MANUFACTURE OF CLOSURES, ZIPPERS AND MACHINE FOR THEIR REALIZATION : en es
  • ES162894A1 - PROCEDURE TO PRODUCE SERIES ENDLESS SOUND TAPES MECHANICALLY EXPLORABLE SOUND REGISTRATION PROVIDES : en es
  • ES163401A1 - SOME IMPROVEMENTS IN THE MANUFACTURE AND ASSEMBLY OF SEATS AND COVERS FOR WATERS : en es
  • ES163919A1 - DEVICE TO GIVE MOVEMENT OF ADVANCE OR IMPULSION TO CABALLITOS OR OTHER SIMILAR TOYS OF TOY, BY BALANCE OF THE RIDER AND SUCCESSIVE TRANSFER OF THE CENTER OF GRAVITY : en es
  • ES164227A2 - IMPROVEMENTS MADE IN : en es
  • ES6925Y - Stocking needle. : en es
  • ES7283Y - Desktop wallet. : en es
  • ES162124A1 - A MECHANISM FOR AUTOMATICALLY OBTAINING THE TOTAL FUNCTIONING OF THE WATER PURIFYING APPARATUS BASED ON PERMUTING PRODUCTS, BOTH THE START-UP, WASHING AND REGENERATION OF THE APPARATUS : en es
  • ES163545A1 - A MANUFACTURING PROCEDURE OF HOMERS : en es
  • ES161922A1 - A NEW GRAIN MOLDING SYSTEM, ESPECIALLY COFFEE : en es
  • ES164183A1 - PROCEDURE FOR THE MANUFACTURE OF PURE CASEIN, FROM DISCREMED MILK : en es
  • CH231072A - Process for the production of a chlorine-containing film former. : de en
  • US2343189A - Hat box : en
  • CA418672A - Liquid back-flow preventing device : en fr
  • PL32546B1 - Method for the preparation of estradiol-3/7 derivatives acylated at the hydroxyl group 17 : en pl
  • US2342860A - Refrigeration : en
  • US2343008A - Electric switch : en
  • ES161424A1 - A DEVICE TO INSTANTLY TRANSFORM ANY SEWING MACHINE INTO A CUTTING MACHINE FOR FABRICS, LEATHERS OR OTHER MATERIALS : en es
  • ES164132A1 - FOOTWEAR MANUFACTURING PROCEDURE : en es
  • ES6663Y - Bellows folding diaphragm for closing doors, windows and other similar openings. : en es
  • AU118149B2 - Automatic voltage and current regulating device : en
  • ES161029A1 - IMPROVEMENTS IN THE POTS FOR THE FUSION OF GLASS AND OTHER VITRIFICANT COMPOSITIONS : en es
  • ES163026A1 - ELECTRO-AUTOMATIC DEVICE FOR THE DISCONNECTION OF THE CIRCUIT IN THE CINEMATOGRAPHIC DEVICES OF PROJECTION AND AVOID THE INFLAMMATION OF THE FILMS : en es
  • ES163370A1 - AN AUTOMATIC MECHANICAL MORTAR : en es
  • CH231099A - Device for variable power transmission by means of gear wheels, in particular for machine tools. : de en
  • SU63238A1 - Cathode ray tube : en ru
  • ES162282A3 - CONTINUOUS OVEN FOR COOKING AND SMOKING SARDINES AND OTHER CANNED FISH : en es
  • ES162723A1 - PROCEDURE FOR OBTAINING A TEXTILE FIBER : en es
  • ES163379A1 - IMPROVEMENTS IN THE STEAMING MACHINE HOUSEHOLD APPLICATION PROCEDURES : en es
  • FR891180A - Simplified ties for tying oxen and applicable to existing yokes : en fr
  • ES162338A3 - A DOUBLE FASTENER SYSTEM, APPLICABLE TO RIBBONS, CHAINS OR BRACELETS IN GENERAL AND ESPECIALLY TO WATCH BRACELETS : en es
  • ES164150A1 - IMPROVEMENTS IN SUSPENSION SYSTEMS FOR SMALL LOAD VEHICLES : en es
  • CA418782A - Flax handling machine : en fr
  • ES162791A1 - PROCEDURE FOR THE RECOVERY OF THE PLATINUM THAT IS VOLATILIZED IN THE COMBUSTION OF AMMONIAC : en es
  • ES164175A1 - PROJECTOR APPARATUS : en es
  • DE745150C - Process for the production of X-ray secondary beam diaphragms : de en
  • ES162472A1 - PROCEDURE FOR THE MANUFACTURE OF THREADS AND FILMS OF INCREASED RESISTANCE STARTING FROM VISCOSA DISSOLUTIONS : en es
  • US2343231A - Anesthetic administration apparatus : en
  • US2342850A - Apparatus for electroplating metal strip : en
  • US2342939A - Dump truck : en
  • USD137386S - Manifold unit for rubber boats or the like : en
  • ES163445A1 - PROCEDURE FOR DEHYDRATING HUMID SULFUR : en es
  • CH231157A - Circuit arrangement in telephone systems with connecting lines provided with several branch points. : de en
  • US2342938A - Antiaircraft fire control system : en
  • PL32552B1 - Talalmanykinętrzleszto es Ertekesitó K. f. T., Budapest Sp *> working people of gas turbines and a device for carrying out this method : en pl
  • US2343002A - Casting target : en
  • US2343145A - Radiator surge tank : en
  • CH231114A - Hydro-pneumatic energy accumulator. : en fr
  • CH231136A - Process for the production of stereo images with the aid of a corpuscular beam apparatus and corpuscular beam apparatus for carrying out the process. : de en
  • US2343235A - Universal pipe fitting : en
  • ES162496A1 - PROCEDURE FOR OBTAINING AN ANALOG WASHING MEDIA TO A GREEN SOAP : en es
  • ES6606Y - Unbreakable mesh stocking. : en es
  • FR891214A - Zipper artificial tooth : en fr
  • ES162872A1 - IMPROVEMENTS INTRODUCED IN WHEEL SUSPENSIONS FOR SUSPENDED RIGID SHAFTS OF LONGUITUDINAL ELLIPTICAL SPRINGS : en es
  • ES164131A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES6789Y - Cylinder duplicator formed in a way that can be folded into a closed box. : en es
  • ES7052Y - Container. : en es
  • US2342799A - Process of manufacturing shaped bodies from iron powders : en
  • ES159835A1 - IMPROVEMENTS IN VEHICLE FRAMES : en es
  • ES162214A2 - A MACHINE FOR MANUFACTURING PRESSURE ELECTRODES FOR ELECTRIC WELDING : en es
  • US2342666A - Recovering magnesium salts : en
  • US2342927A - Comminutor : en
  • US2342656A - Well treating fluid : en
  • ES163610A1 - APPARATUS INTENDED FOR THE RESOLUTION OF RECTIFIED TRIANGLES : en es
  • ES164103A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GAS BURNERS : en es
  • FR891147A - Improvements to pointless grinding machines : en fr
  • ES163369A1 - A MECHANISM FOR WELDING AND CUTING IRON PARTS UNDER WATER : en es
  • ES163441A1 - IMPROVEMENTS INTRODUCED IN EXPLOSION ENGINE OIL MIXERS AND ESPECIALLY IN AVIATION ENGINES : en es
  • ES6998Y - Luminous or reflective landmarks to line the roads. : en es
  • US2342955A - Seal : en
  • ES161916A1 - A PROCEDURE FOR MANUFACTURING ARTIFICIAL RESINS IN ALL OF ITS FORMULAS : en es
  • ES162890A1 - PROCEDURE TO JOIN THROUGH A SOLVENT, THE EXTREMES OF TAPES PROVIDED WITH A WAX LAYER ON A SINGLE SIDE : en es
  • ES162929A1 - PROCEDURE OF MANUFACTURE OF FOOTWEAR WITH RUBBER SOLE PROVIDED BY BANDELETA : en es
  • ES163635A1 - PROCEDURE, WITH PRESSES AND FACILITIES OF CORRESPONDING PRESSES, TO GIVE FORM TO FISH, MEAT OR OTHER DRIED FOOD PRODUCTS THAT ARE PRE-COMPONENTLY COMPOSED OF ANIMAL FABRIC : en es
  • DE745170C - Flat weft knitting machine with a driver device for the thread guide rods, which is arranged within the working area : de en
  • DE745277C - Drive for high voltage switch : de en
  • ES163415A1 - SOME IMPROVEMENTS IN THE ORGANS FOR THE SUSPENSION AND ASSEMBLY OF CURTAIN AND OTHER SIMILAR SECTUARIAN ELEMENTS : en es
  • GB559709A - Improvements in or relating to sparking-plugs : en
  • SU63216A1 - The working body of the cultivator : en ru
  • US2342756A - Dynamic braking system : en
  • USD137374S - Design for a display stand : en
  • ES162888A1 - PROCEDURE TO PRODUCE AN ENDLESS TAPE WITH MECHANICALLY EXPLORABLE SOUND INSCRIPTION : en es
  • ES163398A1 - METHOD TO PRODUCE THE FAST DRYING OF PAINTS, INKS AND ANALOGS : en es
  • FR891207A - Cooling improvements for internal combustion engines : en fr
  • ES161824A1 - A LOADING VAGONETA, WITH A SHOVEL AVAILABLE IN ONE OF THE FRONTS THAT WAS EMPTY BEING TAKEN OVER THE HEAD : en es
  • ES164179A1 - TECHNICAL CONCENTRATED LACTIC ACID MANUFACTURING PROCEDURE : en es
  • ES161787A1 - IMPROVEMENTS IN AUTOMATIC BALANCES : en es
  • ES161995A1 - MAGNETIC SEPARATOR OF MINERALS : en es
  • ES162122A3 - IMPROVEMENTS IN THE MANUFACTURE OF LOCKS : en es
  • ES162347A1 - A MACHINE MILLER OF REPRODUCERS FOR ARM CLOSURE MACHINES : en es
  • ES161986A1 - A PROCEDURE FOR MANUFACTURING LAMINATED PRODUCTS AND DEVICE FOR THEIR REALIZATION : en es
  • ES162175A1 - NEW REFRIGERATED BOX SYSTEM FOR FISH : en es
  • ES162916A1 - PROCEDURE FOR USEFUL PROCESSING OF SUGAR DISSOLUTIONS IN FERMENTATION WITH FERMENTS IN THE PRESENCE OF SULFIDE : en es
  • ES7198Y - Wall calendar indicating dates by means of arrows. : en es
  • FR891156A - Pocket folding wood saw with special cut : en fr
  • ES162595A1 - IMPROVEMENTS IN THE CONTROL ORGANS OF RADOTELEFÓNIC RECEIVERS : en es
  • ES163471A1 - A PROCEDURE FOR THE OBTAINING OF ARTIFICIAL BOARD : en es
  • ES6509Y - Nailing and non-releasing seal device. : en es
  • FR891264A - Compressed air brake with double check valve located before the brake cylinder : en fr
  • FR891280A - Wetting products : en fr
  • GB559683A - Improvements in or relating to the reinforcement of plastic materials : en
  • ES163607A3 - A SUPERIOR LUBRICATED BEARING, ESPECIALLY FOR VEHICLE AXLES ON RAILS : en es
  • ES162530A1 - PROCEDURE FOR IMPROVING THE SAFETY OF GALVANICALLY TINED STEEL PLATES OR STEEL TAPES : en es
  • ES162655A1 - PROCEDURE TO DRY FRUITS AND VEGETABLES BY SPRAYING : en es
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  • ES163457A3 - IMPROVEMENTS IN THE CONSTRUCTION OF BICYCLE SADDLE SHOCK ABSORBERS : en es
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  • ES163406A1 - ALTERNATE PROJECTION APPARATUS OF TWO INTERCHANGEABLE DEVICES : en es
  • ES164221A1 - A PROCEDURE FOR MAKING LINKS, ASSEMBLIES OR OTHER ANALOGUE FORMS OF UNION : en es
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