• US2402997A - Cooking utensil and its heating means : en
  • US2403301A - Method for making artificial carbon pieces : en
  • US2403072A - Electrical induction apparatus : en
  • US2402999A - Dehydrated caramel color : en
  • US2403146A - Wheel : en
  • US2403266A - Grinding wheel edge dresser : en
  • DK64582C - Road drum with at least one Vibration roller. : da en
  • GB578649A - Adjustable spanner : en
  • US2403098A - Automatic motor synchronization control : en
  • US2403203A - Heat shield : en
  • US2403293A - Anticorrosion composition : en
  • USD145147S - Design foe a cooking stove : en
  • US2403050A - Concentration of nitric acid : en
  • US2403154A - Dry kiln : en
  • US2403009A - Pulse generating system and its use in signal transmission systems : en
  • US2402998A - Wiping plate : en
  • GB578650A - Improvements in ambient temperature compensation for thermally-actuated electric switches : en
  • AU121613B2 - Improved means for use in pulley mounting, shaft coupling and like purposes : en
  • US2402982A - Bandage package : en
  • US2403037A - Corrosion-resistant high-strength alloys, and method : en
  • US2403393A - Regulator : en
  • US2403423A - Paint : en
  • US2403295A - Clothesline supporting device : en
  • AU135258B2 - Air Freshening Composition and Method for Application thereof : en
  • GB578630A - Improvements relating to brake control systems : en
  • ES12543Y - Device to facilitate the operation of tearing the envelopes to open them. : en es
  • GB578548A - Improvements in the mounting of guns, machinery and the like on aircraft structures : en
  • ES173738A1 - A PROCEDURE FOR OBTAINING INCRUSTATIONS IN PLASTIC AND SIMILAR MATERIALS : en es
  • ES173760A1 - AN ELECTRIC DISCHARGE LAMP : en es
  • FR911289A - Method and device for measuring torques : en fr
  • AU469946A - Improvements in receivers for pulse type radio position determining systems : en
  • ES173454A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT Ns 160850 : en es
  • ES173845A1 - SINGLE LEAF FASTENING DEVICE : en es
  • ES13120U - Wooden packing box to export all kinds of goods, especially canned vegetables and fish. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911400A - Anti-fog device for cooking vessels : en fr
  • ES12501Y - Improved packaging for the conservation of manufactured tobacco. : en es
  • ES12636Y - Electric and battery lamp holder, light intensity regulator. : en es
  • CA435605A - Dimpling tool : en fr
  • ES12639Y - Bristleless brush. : en es
  • ES13130U - Pouch type (Machine-translation by Google Translate, not legally binding) : en es
  • GB578503A - Improvements in or relating to the propulsion of ships in water : en
  • GB578565A - Improvements in or relating to mechanically propelled vehicles : en
  • US2403367A - Trench digging machine : en
  • US2402963A - Insect deflector : en
  • US2403260A - Valve guide of internal-combustion engines : en
  • USD145120S - Spoon or other article op flatware : en
  • FR911363A - Rotary Shaft Switches and Push Switches : en fr
  • US2403048A - Electric motor control system : en
  • US2403347A - Flux valve : en
  • US2402949A - Mechanical toy high diving apparatus : en
  • ES12524Y - Holster. : en es
  • ES12606Y - A new clothes hanger : en es
  • FR911383A - Further training in apparatus for photographic reproduction of documents : en fr
  • US2403136A - Collet : en
  • ES13086U - Propaganda display case (Machine-translation by Google Translate, not legally binding) : en es
  • ES13125U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • FR911170A - Method and apparatus for using radiant energy : en fr
  • US2403081A - Portable derrick : en
  • US2403212A - Kite : en
  • ES173798A1 - AN ARRANGEMENT OF ELECTRIC MELTING OVENS : en es
  • FR911370A - Indicator for the control of food or agricultural mixtures : en fr
  • ES13067U - Case for pencil or lipstick, equipped with automatic opening device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911296A - Improvements to hunting devices for looms : en fr
  • FR911359A - Device for improving the power factor of transformer installations : en fr
  • GB578576A - Improvements in or relating to electrical multi-contact plugs : en
  • FR911314A - Shaving device : en fr
  • FR911281A - Device for electromagnetic arc blowing of circuit breakers : en fr
  • ES173651A1 - A PROCEDURE FOR OBTAINING A PRODUCT FOR THE DESTRUCTION OF HARMFUL ANIMALS : en es
  • ES12560Y - Garter for socks. : en es
  • GB578602A - Improvements in and relating to epicyclic power transmission gearing : en
  • ES13133U - Transparent plastic case for watches. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911272A - Tuning system for very short waves : en fr
  • FR911372A - Improvement in the construction of a house by the contribution of metal elements : en fr
  • ES12480Y - Sweat resistant garters. : en es
  • ES13109U - Razor-retained brush support. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911247A - Improvements to chucks or tool holders operating by means of vacuum or by means of a pressurized fluid : en fr
  • ES173802A1 - SOME IMPROVEMENTS IN THE TRIMMERS OR CONDENSERS FOR COMPENSATION OF RADIO CIRCUITS : en es
  • GB578620A - Improvements in electron discharge devices of the electron velocity modulation type : en
  • US2403201A - Knitted fabric : en
  • FR911159A - Elastic seal : en fr
  • CA435558A - Earth sampling device : en fr
  • GB578552A - An improved manufacture of motor and aviation fuel : en
  • US2403369A - Glass building construction : en
  • US2403245A - Modulation system : en
  • US2403060A - Installation for laminated glass : en
  • US2403396A - Tying mechanism : en
  • US2402950A - Molded part and method of forming same : en
  • US2403251A - Production of fibers from proteins : en
  • US2403289A - Standing wave detector for centimeter waves : en
  • DK64590C - Device by Ovens. : da en
  • GR10735B - METHOD AND APPLIANCE FOR THE INDUSTRIAL EXPORT OF MAGNESIUM METAL BY CONCENTRATION OF Vapors PRODUCED BY HEAT MAGNESE REDUCTION. : el en
  • CA435546A - Fruit picker's cuff : en fr
  • ES173154A1 - A SYSTEM OF AUTOMATIC DESCENDING MANEUVER FOR ELEVATORS AND ELECTRICAL LOADERS, PROVIDED OF CONTROL FOR BUTTON : en es
  • ES173578A1 - A MANUFACTURING PROCEDURE FOR A SUBSTITUTE OF NATURAL ASPHALT : en es
  • ES12484Y - Case for toilet or similar purposes. : en es
  • ES173672A1 - IMPROVEMENTS INTRODUCED IN THE HEADS FOR METALLIC WINCH : en es
  • ES173776A1 - A PROCEDURE FOR THE MANUFACTURE OF LADY SHOES WITH A WEDGE SHAPED HEEL OR FLAT, VULCANIZED : en es
  • FR911196A - Self-priming centrifugal pump installation : en fr
  • FR911225A - Hydraulic press for pressing fruits and similar products : en fr
  • US2403244A - Cold wave hair curler : en
  • ES12406Y - Hermetic closure for drums. : en es
  • US2403147A - Automatic winding machine : en
  • US2403189A - Heater : en
  • ES13136U - Liquor or liquids counter device in bottles or vessels. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911313A - Improvements in the construction of cabinets and furniture for radio receivers and similar devices : en fr
  • FR911353A - Application of profile bars to the execution of scaffolding : en fr
  • FR911356A - Lighter : en fr
  • DK64598C - Top for Roller Sausage Molds and Other Similar Press Molds. : da en
  • US2403315A - Solenoid : en
  • FR911254A - Self-locking drum-shaped file cabinet : en fr
  • US2403003A - Lasting machine and method : en
  • US2403361A - Curtain or drapery tieback : en
  • GB578577A - Improved kettle : en
  • FR911252A - Automatic metering-injector of all combustible liquids for internal combustion engines : en fr
  • FR911152A - Improvements relating to the pressure extrusion of thermoplastic materials : en fr
  • ES12532Y - Radiator type electric heater. : en es
  • ES12544Y - Sewn for footwear. : en es
  • US2403044A - Furnace device : en
  • DK64594C - Procedure for applying closure strips to bags and devices for performing the procedure. : da en
  • US2403001A - Valve for internal combustion engines : en
  • US2403012A - Magazine loader : en
  • US2403199A - Apparatus for forming evaporated films : en
  • US2403084A - Application of markings to surfaces : en
  • ES12537Y - Shovel for bakery, pastry and similar lasts. : en es
  • ES173880A3 - SOME IMPROVEMENTS IN THE CHARGING DEVICES OF THE STYLOGRAPHIC FEATHERS : en es
  • ES173642A1 - IMPROVEMENTS INTRODUCED IN HYDRAULIC PRESSURE MACHINES EQUIPPED WITH HYDRAULIC ACCUMULATORS, FOR THE MANUFACTURE OF MOSAICS : en es
  • ES173800A1 - DRYER APPARATUS FOR ORUJO AND SIMILAR MATERIALS : en es
  • GB578559A - Improvements in nickel iron alloys and springs made therefrom, especially for thermo compensated oscillating systems : en
  • ES173673A2 - PROCEDURE AND CELL FOR THE MANUFACTURE OF COPPER SULPHATE BY ELECTROLYTIC ROUTE : en es
  • USD145149S - Design fob a display counter : en
  • ES173775A3 - IMPROVEMENTS IN OR RELATED TO LIQUID SPRAYING : en es
  • ES173875A1 - IMPROVEMENTS IN APPARATUS FOR THE CASTRATION OF ANIMALS : en es
  • GB578606A - Improvements in toys of the doll, animal or puppet class : en
  • US2402973A - Transmitter for telemetering systems : en
  • GB578578A - Fluxes for soldering : en
  • ES11883Y - Double insulated block with watertight chambers for construction. : en es
  • ES12520Y - Packaging for fruits. : en es
  • FR911396A - Angle brackets for quick-fit scaffolding : en fr
  • GB578609A - Improvements in and relating to excess voltage protective devices of the spark gap type : en
  • US2403011A - Automatic frequency control circuit : en
  • FR911376A - Use of residues from the acetylene industry and waste lime in general for the manufacture of prefabricated elements usable in the construction of buildings : en fr
  • ES173865A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF KNIVES : en es
  • CA435571A - Foldable vehicle bed : en fr
  • AU1306144A - Improvements in and connected with degreasing apparatus : en
  • FR911320A - Bamboo Concrete Mesh Reinforcement : en fr
  • US2403155A - Portable heater : en
  • ES173675A1 - A SPECIAL MACHINE PERFECTED TO DEVULCANIZE AND REGENERATE VULCANIZED, NATURAL OR SYNTHETIC RUBBER : en es
  • US2402965A - Timing device : en
  • US2403008A - Gear testing work holder : en
  • US2403096A - Antifriction drive : en
  • CA435609A - Adjustable multiple connection : en fr
  • US2403091A - Compass control system : en
  • AU468946A - Method for reinforcing the ends of hollow articles of reinforced concrete : en
  • CA435598A - Electric coupling system : en fr
  • FR911204A - Bearing : en fr
  • CA435634A - Hollow clay body forming method and apparatus : en fr
  • ES12487Y - Sound children's cinema system. : en es
  • GB578638A - Improvements in or relating to two-stroke cycle internal combustion engines : en
  • CA435553A - Knitting machine jack and needle bed : en fr
  • ES13103U - Safety clip and similar device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173837A1 - A MECHANICAL DEVICE FOR THE SUSTAINABILITY AND DISPLACEMENT OF CURTAINS, CURTAINS, VISILLOS AND ANALOGUE OBJECTS : en es
  • US2403055A - Circuit breaker : en
  • US2403104A - Lithium greases : en
  • US2403344A - Composition of matter and method of making same : en
  • ES13116U - Trailer from one to two axles (Machine-translation by Google Translate, not legally binding) : en es
  • ES173627A1 - A PROCEDURE FOR THE PRODUCTION OF A SEAL OR GAS HERMETIC JOINT : en es
  • CA435541A - Parachute pack : en fr
  • CA435549A - Tobacco pipe : en fr
  • ES12206Y - Taco for nails and screws. : en es
  • US2402974A - Swiveled and shock absorbing seat construction for vehicles : en
  • DK64593C - Machine for picking potatoes and similar root vegetables. : da en
  • US2403165A - Bearing surface for tapered rotary valves of engines and pumps : en
  • FR911208A - Electric traction vehicle by accumulators : en fr
  • GB578603A - Improvements in and relating to the manufacture of low density cellular materials from paper, fabric or the like : en
  • AU169246A - Filter medium and element for use in air cleaners and method of making same : en
  • US2403425A - Tiltable chair : en
  • US2403298A - Seal : en
  • ES13097U - Marker and equalizer for suits, dresses and others, clothing. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403019A - Inhibition of acid fading on cellulose acetate with melamine resin : en
  • GB578482A - Improvements in or relating to the regeneration of vulcanised synthetic rubber-like materials : en
  • AU128662B2 - Improvements in scaffolding and like structures : en
  • FR911195A - Method of attaching fastening clips for clothing, for example for trouser belts : en fr
  • FR911302A - Improvements to electronic tubes : en fr
  • FR911207A - Hermetic system for loading vehicles with household refuse or the like : en fr
  • US2403354A - Suspension for compasses and similar instruments : en
  • USD145118S - Design for a game board : en
  • ES13060U - Injections syringe. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12650Y - Liquid volume measuring device with counter for their output. : en es
  • ES13080U - Device applicable to bicycle pedals and cycles of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173669A1 - A PROCEDURE FOR THE MANUFACTURE OF AN EXTENSIBLE DRIVER FOR ELECTRICAL AND TELEPHONE APPLICATIONS : en es
  • ES6721Y - An electric pen that allows you to write in places without light : en es
  • FR911236A - Process and installation for the combined manufacture of nitric acid and sulfuric acid, in particular very concentrated : en fr
  • ES13077U - Sprayed ice maker (Machine-translation by Google Translate, not legally binding) : en es
  • ES13088U - Canister for containing cotton or other fiber wicks in spinning operations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171513A1 - A MANUFACTURING PROCEDURE FOR AN AGGLOMERATE APPLICABLE ESPECIALLY TO THE CONSTRUCTION OF DOORS (INTERIORS AND EXTERIORS) AND OTHER ELEMENTS OF ARMAR CARPENTRY, OF TYPE MONOBLOQUE : en es
  • FR911210A - Table : en fr
  • FR911345A - Process for preparing methyl cellulose : en fr
  • ES12468Y - Pocket electric flashlight. : en es
  • ES173700A1 - IMPROVEMENTS IN THE MANUFACTURE OF MAGNETIC DUST : en es
  • ES13068U - Improved siphon. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13124U - Notebook of changeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173184A1 - IMPROVEMENTS IN THE MANUFACTURE OF COVERS FOR VEHICLE WHEELS : en es
  • US2403063A - Switch : en
  • ES13134U - Boiling indicator device for milk boiling. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403405A - Turret head for lathes : en
  • FR911238A - Apparatus for putting doses of syrup, etc., and for filling racks of ten or twenty bottles at a time with syrup, all other liquids or all other products, liquid or concentrated tomato in cans : en fr
  • GB578557A - Mechanical means for the construction of logarithmic spirals : en
  • GB578604A - Improvements in gyro caging mechanism : en
  • US2403391A - Hydraulic press : en
  • US2403087A - Electrical apparatus : en
  • FR911239A - Fly curtain made of flexible and translucent plastic elements : en fr
  • GB578522A - Improvements in scaffolding and like fittings : en
  • ES173706A1 - A WHEEL SYSTEM APPLICABLE TO CARS, TRUCKS, AIRCRAFT AND OTHER ROLLED VEHICLES : en es
  • ES4533Y - A special key holder : en es
  • FR911262A - Waterproof watch box : en fr
  • DK64599C - Device for razors. : da en
  • ES173658A2 - IMPROVEMENTS IN THE TENSIONING APPARATUS FOR THE TURNED NECK OF SHIRTS, OBJECT OF THE REFERRED PATENT OF INVENTION : en es
  • ES173803A1 - IMPROVEMENTS IN THE CONSTRUCTION OF METALLIC WINDOWS CALLED ARTICULATED : en es
  • GB578639A - Improvements in or relating to machines for sealing the ends of collapsible tubes by electric welding : en
  • FR911213A - Manufacture of coupling rings for oxen : en fr
  • GB578584A - Process for the production of polymers and interpolymers of ethylene : en
  • US2403287A - Closure : en
  • ES12489Y - Bag Essence. : en es
  • ES13108U - Improved neck tensioner (Machine-translation by Google Translate, not legally binding) : en es
  • FR911367A - Improvements to internal combustion engine valve control : en fr
  • FR911199A - Wet grinding process and mill for carrying out the process : en fr
  • GB578547A - Improvements in rotary automatic machines for heating articles by electric induction : en
  • ES12381Y - Perfected suspenders. : en es
  • ES167779A1 - A PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF HEXACLORIDE OF BENZENE : en es
  • US2403408A - Production of thickened products from fatty acid esters : en
  • ES12578Y - Removal pencil. : en es
  • ES173535A1 - A PROCEDURE FOR PREPARING THE WAGONS 'AXES AND THE PULLEYS OF THE TRAIN LIGHTING SYSTEM : en es
  • ES173189A1 - A PRODUCT MANUFACTURING PROCEDURE INTENDED FOR THE TREATMENT OF WOODS THAT EMBELLISHES AND PROTECTS FROM THE DESTRUCTIVE AGENTS : en es
  • GB578537A - Process for the preparation of metallisable polyazo dyestuffs : en
  • US2403061A - Window construction : en
  • US2403366A - Jaw gauge for dental treatment : en
  • ES12570Y - Drawing table. : en es
  • ES12624Y - Economic stove. : en es
  • ES12642Y - Mold for one or more pieces footwear. : en es
  • US2403135A - Slack controller : en
  • US2403229A - Electric resistance welding : en
  • ES12618Y - Perfected gasoline or oil lamp. : en es
  • ES13107U - Indicator of pregnancy in women. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13057U - Insert to facilitate erasure on typewriters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173801A1 - IMPROVEMENTS IN THE PICK-UP : en es
  • GB578504A - Improvements in the production of cellulose esters : en
  • GB578563A - Improvements in or relating to key locks and the like : en
  • ES173827A1 - IMPROVEMENTS IN RADIO EQUIPMENT : en es
  • FR911248A - Drawing table : en fr
  • FR911336A - Method and construction elements for the rapid erection of monolithic load-bearing walls : en fr
  • FR911271A - Powertrain : en fr
  • USPP704P - Rose plant : en
  • US2403179A - Chlorination of hydrocarbon mixtures : en
  • US2403108A - Lamp : en
  • ES12540Y - Inviolable pocket against theft, equipped with an automatic release closure. : en es
  • ES173238A1 - A PROCEDURE FOR THE MANUFACTURE OF A RESINANT CHLORINE SOAP DESTINED TO THE DESTRUCTION OF THE SERPETA AND THE RED LICE OF THE ORANGE : en es
  • ES173665A1 - A PROCEDURE FOR OBTAINING AN IMPROVED LATEX, PARTICULARLY INTENDED FOR THE MANUFACTURE OF RUBBER : en es
  • ES12581Y - Washer-wiper device for crystals. : en es
  • FR911375A - Electronic transformation device : en fr
  • ES12508Y - New lighter. : en es
  • FR911318A - Box for radio receiver : en fr
  • GB578564A - Manufacture of p-aminobenzene sulphonic acid amides : en
  • FR911278A - Enhancements to transmissions for reciprocating sports toys : en fr
  • FR911338A - Forced air cooling electron tube : en fr
  • FR911347A - Improvements to railways : en fr
  • GB578643A - Improvements in or relating to the production of urea-aldehyde compositions : en
  • ES173617A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF HIVES : en es
  • US2403045A - Car truck : en
  • US2403375A - Process for effecting catalyzed reactions : en
  • USD145142S - Design fob a toy ferry boat : en
  • ES173772A1 - A DEVICE FOR WINDING WIRE AROUND OBJECTS : en es
  • FR911242A - Sheet music and other bookstore products : en fr
  • FR911257A - Cartridge cartridge case improvements : en fr
  • GB578560A - Improvements in remote indicating systems responsive to speed of rotation : en
  • ES172908A3 - A STYLOGRAPHIC BOOM WITH A PERMANENT LOAD AND AN INDESPUNTABLE POINT : en es
  • ES173237A1 - A NEW CONVERTER GROUP : en es
  • GB578483A - Improvements in or relating to steam or internal combustion engines : en
  • USD145136S - Self service frosted food fixture : en
  • US2403125A - Control system : en
  • US2403206A - Dielectric composition and method of making same : en
  • GB578497A - Improvements in sliding windows and the like : en
  • US2403372A - Thermal protection of electric apparatus : en
  • US2402953A - Journal lubricator : en
  • FR911217A - Stanchion support and removable drop side : en fr
  • US2402952A - Roller guide : en
  • US2403258A - Wrench : en
  • CA435664A - Mechanical coin changer : en fr
  • ES172719A1 - IMPROVEMENTS IN THE MECHANISMS FOR FORCE TRANSMISSION : en es
  • ES173681A1 - IMPROVEMENTS INTRODUCED IN THE ROTARY PLUNGER PUMPS : en es
  • ES173756A1 - A PROCEDURE TO ECONOMIZE CAUSTIC DURING THE OPERATION OF MERCYING COTTON : en es
  • GB578640A - Improvements in or relating to machines for sealing the ends of collapsible tubes : en
  • ES12627Y - Perfected wooden box spring. : en es
  • AU137096B2 - Improvements in or relating tothe production of Malleable Iron : en
  • ES173788A3 - IMPROVEMENTS IN OR RELATED TO REMOTE CONTROL SYSTEMS : en es
  • FR911388A - Automatic tube filling machine : en fr
  • ES12625Y - Seat, table or similar. : en es
  • FR911386A - Development of large diameter roller bearings : en fr
  • GB578481A - Improvements in or relating to ordnance : en
  • ES13113U - Clamping piece (Machine-translation by Google Translate, not legally binding) : en es
  • FR911216A - Loom for the continuous production of carpets, velor without wefts or binding chains : en fr
  • FR911164A - Stylograph with ink cartridges : en fr
  • US2403049A - Method of making crankshafts by electric welding : en
  • CA435580A - Conduit supporting block : en fr
  • ES173622A1 - AN APPARATUS FOR THE MANUFACTURE OF GLASS AND ANALOG ARTICLES ORIFIED BY ONE OF ITS SIDES : en es
  • GB578575A - Improvements in or relating to record card controlled printing machines : en
  • CA435595A - Fastener : en fr
  • CA435651A - Dialyzing apparatus : en fr
  • CA435616A - Air cleaner : en fr
  • ES12437Y - Dosing box for tablets, pills and the like. : en es
  • ES172434A1 - ELECTRICAL APPLIANCE THAT SERVES AS NIGHT TABLE LAMP, CLOCK AND OTHER APPLICATIONS : en es
  • FR911380A - Process for refining mineral oils and similar products : en fr
  • ES10263Y - Hanger for dresses. : en es
  • ES173799A1 - PERFECTED PROCEDURE FOR THE CONTINUOUS MANUFACTURE OF FIRE LIGHTERS : en es
  • FR911297A - Improvements to tubular rims : en fr
  • US2403032A - Method and apparatus for sizing and lubricating bullets : en
  • US2403140A - Making of activated carbon : en
  • ES13076U - Reinforcement for the templates of veldtschoen sewing shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578489A - Improvements in follow up mechanisms : en
  • ES10904Y - Device to prevent fraud or counterfeiting of beverages packaged in bottles or similar. : en es
  • ES13079U - Apparatus to remove the cuticle from the nails. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435657A - Plywood tubing : en fr
  • CA435607A - Artificial yarn and fabric therefrom : en fr
  • AU134438B2 - Improvements in or relating to switching devices for use in telephone and like systems : en
  • AU483746A - Modulator systems : en
  • FR911270A - Self-propelling group : en fr
  • US2403095A - Traversing hoist : en
  • USD145148S - Design for a display counter : en
  • ES13081U - Machine to carry out the operations of disemboweling fish of another kind (Machine-translation by Google Translate, not legally binding) : en es
  • AU131967B2 - Spark gap structures and presparking treatment thereof : en
  • US2403263A - Combined leg rest and table : en
  • ES12645Y - Device for fishing without bait, with underwater lighting. : en es
  • AU130931B2 - Improvements in and relating to fastenings for attache cases andthe like : en
  • ES12595Y - Pants with special features. : en es
  • US2402995A - Centrifugal pump : en
  • US2402971A - Burner : en
  • USD145126S - Design for a figure toy : en
  • US2403288A - Process for hydrogenating olefins : en
  • GB578646A - An improvements in or relating to actuating means for changespeed mechanisms : en
  • US2403127A - Process for the manufacture of polynuclear aromatic hydrocarbons : en
  • AU134514B2 - Improvements in or relating to signalling systems and apparatus for use therein : en
  • ES12463Y - Strap-bracelet system for watches. : en es
  • ES13126U - Device usable for the disinfection or disinfection of furniture and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12539Y - Indicator light bug. : en es
  • ES13062U - Claw-shaped stick. (Machine-translation by Google Translate, not legally binding) : en es
  • DK64583C - Electric Trigger Device for Television Systems. : da en
  • GB578518A - Improved apparatus for drying fertilisers and like materials : en
  • US2403335A - Fixture for spreading mortar on glass blocks : en
  • CA435659A - Die holder : en fr
  • CA435615A - Rubber spring treating method : en fr
  • AU468646A - Improvements in or relating to signalling systems and apparatus for use therein : en
  • US2403272A - Water cooling apparatus : en
  • US2403401A - Side delivery rake : en
  • US2403180A - Clamping implement : en
  • US2403085A - Coded track circuit signaling system : en
  • US2403209A - Agricultural implement : en
  • US2402986A - Coating apparatus : en
  • US2403194A - Apparatus for measuring tensile or compression loads : en
  • FR911244A - Press working continuously : en fr
  • CA435570A - Box : en fr
  • US2403296A - Printing telegraph apparatus : en
  • CA435583A - Adjustable harness clip : en fr
  • GB578616A - Improvements in projectiles : en
  • CA435572A - Embalming apparatus : en fr
  • CA435599A - Electro-magnetic device : en fr
  • US2403126A - Rinse wringer : en
  • ES8188Y - Ceramic object made in the shape of a plate or disk. : en es
  • ES12517Y - Bottle with safety cap. : en es
  • GB578651A - Sand mulling apparatus : en
  • AU473646A - Process forthe preparation of new cyclic amino alcohols : en
  • CA435554A - Bottle cleaning machine : en fr
  • FR911232A - Improvements in gauze or cross-warp looms : en fr
  • ES173657A3 - IMPROVEMENTS IN THE ELABORATION OF FABRICS IMPREGATED WITH ARTIFICIAL RESINS POLYMERIZABLE, HARDENING OR DEFORMABLE BY HEAT : en es
  • ES173834A1 - A PROCEDURE FOR THE PREPARATION OF SALT FOR THE TABLE : en es
  • ES171177A1 - A PROCEDURE FOR MAKING CIRCULAR TIN SHEET CONTAINERS : en es
  • CA435665A - Textile article production : en fr
  • ES173666A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC VEHICLES PROVIDED WITH ACCUMULATORS : en es
  • FR911354A - Perfect stacking trestle with variable height : en fr
  • ES12505Y - Snap rivets for blades and knives. : en es
  • ES172757A1 - A PROCEDURE FOR OBTAINING ANTIBIOTIC SUBSTANCES : en es
  • ES13114U - Polychrome stopper. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435637A - Remote control circuit breaker : en fr
  • ES173729A1 - A MANUFACTURING METHOD OF A HIGH PRESSURE MERCURY STEAM DISCHARGE ELECTRICAL DEVICE : en es
  • GB578635A - Preparation of amino alcohols : en
  • FR911361A - Method for adjusting the temperature difference in heat exchangers in dewaxing plants : en fr
  • ES12522Y - Device for preserving books. : en es
  • ES12580Y - Box for packing. : en es
  • FR911377A - Sole protector for ski boots : en fr
  • ES5397Y - An advertising mailbox for collecting correspondence on public roads : en es
  • ES12504Y - Two-color sealer. : en es
  • ES13058U - Identity card holder case (Machine-translation by Google Translate, not legally binding) : en es
  • US2403124A - Alkylation of benzene : en
  • ES6709Y - Goggles for eye protection in war : en es
  • ES12469Y - Electric kettle. : en es
  • ES13071U - Perfect razor shaver (Machine-translation by Google Translate, not legally binding) : en es
  • FR911277A - Optical system for simultaneous production of similar images, and resulting products : en fr
  • ES12631Y - Box to contain printing and graphic arts material. : en es
  • ES13110U - Hermetic stopper for bottles or other bottles, which can be used repeatedly. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403324A - Adjustable saddle cleaning horse : en
  • AU1231643A - Improvements relating tothe purification and compression of ethylene : en
  • GB578571A - Improvements in and relating to the flats of revolving-flat carding engines : en
  • GB578641A - Improvements in or relating to strip material adapted for application to shoe insoles to form sewing ribs or in or relating to machines suitable for use in applying suchstrip material : en
  • US2403120A - Coded track circuit signaling system : en
  • FR911323A - Device for supplying lean gas to diesel engines : en fr
  • ES173749A1 - AN AUTOMATIC SAFETY DEVICE FOR LIGHTING GAS RECEPTOR FACILITIES : en es
  • ES13061U - Case for conditioning injectable ampoules and similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578519A - Improvements in or relating to milling cutters : en
  • ES173649A3 - A MINERAL FLOTATION PROCEDURE : en es
  • US2403302A - Ultra high frequency apparatus : en
  • ES12511Y - Cigarette lighter. : en es
  • US2403248A - Iron hydrate and the manufacture and of use the same : en
  • FR911339A - Eye mask : en fr
  • US2402994A - Paperhanger's tool : en
  • US2403077A - Laminated structure and method : en
  • FR911251A - Support member device, applicable to mechanisms for mechanically varying the load of vehicle brakes : en fr
  • US2403252A - High-frequency impedance-matching device : en
  • US2403426A - Metal coating process : en
  • ES12643Y - Enhanced fancy necklace. : en es
  • ES169996A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CANNED CANS FOR FOOD PRODUCTS, SELF-HEATED : en es
  • FR911245A - Table salt mill : en fr
  • FR911381A - Improvements to flexible pipe couplings : en fr
  • GB578554A - Improvements in or relating to couplings for pipes, tubes and the like : en
  • GB578647A - Improved means for operating angularly-movable panels, such as ventilation panels, vehicle quarter-lights, and the like : en
  • ES13102U - Rolls independent discs for all types of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172772A1 - A PROCEDURE DENOMINATED ATMOSPHERIC PROPULSOR, THAT APROVES THE ATMOSPHERIC PRESSURE TO PRODUCE A PROPULSORY FORCE CAPABLE OF MOVING ANY VEHICLE, MACHINE OR AERIAL, TERRESTRIAL OR MARITIME MECHANISM : en es
  • FR911246A - Advanced device to protect electrical contacts against unauthorized access : en fr
  • FR911316A - building element : en fr
  • FR911169A - Trim plates and method of making such plates : en fr
  • GB578634A - Improvements in scaffolding clamps : en
  • ES10583Y - Improvement in the procedure for the construction of Venetian blinds. : en es
  • ES11279Y - Sewing box. : en es
  • ES12503Y - New espadrille or footwear soles made up of a rubber sole and tape, either the hemp plant, pita, esparto or other fiber, with an outer ring of leather or sheepskin. : en es
  • FR911331A - Machine for grinding the flanks of gear teeth by means of profiled grinding wheels : en fr
  • GB578527A - An improvement in or relating to portable fire-extinguishers : en
  • ES13135U - Measuring cap for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12538Y - Portable forge. : en es
  • FR911374A - Advanced device for tenderizing meat : en fr
  • GB578506A - Improvements in wire and rod drawing dies : en
  • US2403002A - Apparatus for undisturbed overburden sampling : en
  • FR911177A - Floor : en fr
  • GB578542A - Strip metal hand-feeder for use with presses, power and hand presses, stamps and such like : en
  • FR911373A - Apparatus for the exchange of heat between liquids : en fr
  • ES173876A1 - MECHANISM OF VALVES APPLICABLE TO SYRINGES OF INJECTIONS AND BLOOD TRANSFUSION, FOR FILLING AND TRANSFER OF LIQUID, AUTOMATICALLY : en es
  • US2403317A - Rope : en
  • USD145139S - Design for a utility truck : en
  • US2403149A - Bag filling apparatus : en
  • ES12513Y - Liquor counter device, applied to the bottles, their containers. : en es
  • ES12649Y - Closure for a flexible link. : en es
  • ES173698A3 - SECURITY LOCK FOR PADLOCKS, LOCKS, FURNITURE OR ANY OTHER APPLICATION : en es
  • ES173730A1 - AN AUTOMATIC MACHINE TO MANUFACTURE CIGARETTES WITH A PRODUCTION REGULATORY MECHANISM : en es
  • US2403240A - Retaining guard for fluorescent lamps : en
  • US2403303A - Ultra high frequency apparatus : en
  • US2403343A - Composition-of matter and method of : en
  • USD145119S - Design fok a fabric : en
  • GB578607A - Improvements in or relating to electric motor control systems : en
  • AU134131B2 - Improvements in modulated high frequency carrier wave signalling systems : en
  • FR911263A - Pipe Couplings Improvements : en fr
  • GB578488A - Improvements in or relating to record-card controlled machines : en
  • ES12523Y - Electrospray. : en es
  • US2403058A - Lubricating device : en
  • CA435661A - Extensible antenna : en fr
  • US2403373A - Can opener : en
  • ES173380A1 - A DEVICE DEVICE FOR AIR AND OTHER GASES : en es
  • DK64586C - Air supply device for such Stokers intended for firing with lignite or peat. : da en
  • GB578484A - Manufacture of improved alkyd resin coating compositions : en
  • US2403090A - Electronic organ : en
  • US2403305A - Production of high-twist artificial yarns : en
  • US2403358A - Facsimile transmitting and reproducing system, method, and apparatus : en
  • ES13119U - Cleaning cloth or knee with reinforced edges. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911222A - Improvements to pendulums by gravity : en fr
  • US2402972A - Centrifugal governor for tools : en
  • US2403074A - Hypodermic injection device : en
  • US2403181A - Process for the isomerization of low-boiling saturated hydrocarbons : en
  • FR911157A - Improvements to the anchoring of plasters on transparent films swelling with water : en fr
  • GB578473A - Apparatus for screwing together the electrodes of electric arc furnaces : en
  • GB578490A - Improvements in follow-up mechanisms : en
  • FR911303A - Improvements to air-cooled anode electron tubes : en fr
  • FR911282A - Device for controlling the clamping and engagement of drive spindles in machine tools : en fr
  • US2403053A - Remote control system : en
  • USPP703P - Barberry plant : en
  • ES173702A3 - IMPROVEMENTS IN OR RELATED TO DEVICES FOR THE REGISTRATION OF ELECTRICAL ENERGY SUPPLY : en es
  • ES173852A1 - IMPROVEMENTS INTRODUCED IN CONTAINERS PROVIDED WITH PARACHUTE FOR MILITARY PURPOSES AND OTHERS : en es
  • ES12491Y - Device for measuring feet. : en es
  • FR911228A - Concrete barracks : en fr
  • FR911179A - Method and machine for lapping toothed wheels according to the screw grinding process : en fr
  • US2403292A - Hydraulic pump : en
  • GB578528A - Improvements in the discharge-printing of textiles : en
  • CA435544A - Air heating system : en fr
  • US2403039A - Fountain pen : en
  • US2403069A - Calculating machine : en
  • AU452746A - Improvements relating to radio navigational systems for aircraft : en
  • US2403330A - Blind fastening bolt and nut : en
  • US2403392A - Electric master switch or electrical timing device for controlling the operations of laundry or other plants or apparatus : en
  • US2403109A - Method of brazing : en
  • US2403352A - Snubber : en
  • US2403170A - Ammunition feed booster : en
  • AU132966B2 - Improvements in or relating to electrical counter circuits : en
  • AU89646A - Improvements in or relating to thermostatically operated electrical switching devices : en
  • AU135299B2 - Modulator systems : en
  • CA435560A - Combination wardrobe and cabinet : en fr
  • AU453746A - Air Freshening Composition and Method for Application thereof : en
  • AU455346A - Improvements in scaffolding and like structures : en
  • ES172727A3 - IMPROVEMENTS IN THE CONSTRUCTION OF STYLOGRAPHICS PROVIDED WITH A WRITING BALL : en es
  • AU130323B2 - Improvements relating to wringing machines, mangles andthe like : en
  • ES173705A2 - PROCEDURE FOR OBTAINING NEW IMIDAZOLINES : en es
  • US2402964A - Device for supplying starting fuel : en
  • AU133738B2 - Process forthe preparation of new cyclic amino alcohols : en
  • FR911371A - Refining of oils and vegetable fats and separation of their constituents : en fr
  • AU137483B2 - Facsimile System : en
  • US2402991A - Suction pump : en
  • FR911194A - Improvements to window construction : en fr
  • GB578495A - Improvements in or relating to cylinder heads for internal combustion engines : en
  • USD145135S - Design for a tricycle : en
  • ES173707A1 - IMPROVEMENTS IN THE MANUFACTURE OF MECHANISMS FOR CLOSURES OF FALLEBA CREMONA, APPLICABLE TO DOORS AND WINDOWS : en es
  • AU121614B2 - Improvements in and relating to castor moulded machine and like parts having wear-resisting qualities : en
  • AU453646A - Method for freshening air and composition therefor : en
  • GB578573A - Improvements relating to tobacco ash trays : en
  • CA435650A - Dialyzing membrane making process : en fr
  • US2403394A - Combined folding and stacking machine : en
  • ES12519Y - Paper clips. : en es
  • ES173835A3 - AN APPLIANCE CONSISTENT OF A SPECIAL ELECTRIC FAN : en es
  • US2403336A - Boring chuck : en
  • ES173854A1 - IMPROVEMENTS IMPROVED IN THE MANUFACTURE OF PYROFORIC STONE LIGHTERS : en es
  • FR911358A - Vehicle hub containing a multiplier device : en fr
  • CA435575A - Wire supporting clip : en fr
  • ES173273A1 - AN AUTOMATIC FIRE WEAPON WITH ONE PIECE CLOSED : en es
  • FR911312A - Switching device for automatic telephony : en fr
  • CA435578A - Conduit supporting clip : en fr
  • FR911285A - construction elements, in particular for the construction of floors : en fr
  • GB578546A - Improvements in or relating to compressed wood structures for spars, struts and the like for use in aircraft : en
  • ES173713A1 - A PROCEDURE FOR PRODUCING POLYMERS OF VINYL N-BUTYL ETHER, IN A STABLE FORM, LIKE RUBBER : en es
  • ES6944Y - Capacho. : en es
  • US2403223A - Eyeshield for glasses : en
  • US2403024A - Flight conveyer : en
  • US2403326A - Bearing lubrication : en
  • US2403362A - Running gear : en
  • ES12512Y - Recreational game with the characteristics of a football or basketball field. : en es
  • GR10739B - PERFECTIONS IN FACTORIES PRODUCING A POWER SUPPLY FROM AIR GAS (LUCIEN BIGNON INVENTION). : el en
  • ES13104U - Box for thumbtacks, pills and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169825A1 - A NEW ELECTRODE FOR THE THERAPEUTIC APPLICATION OF SHORT AND ULTRA SHORT WAVES : en es
  • ES172140A1 - A PROCEDURE TO IMPROVE PERFORMANCE IN THE EVAPORATION PHASE OF THE MANUFACTURE OF OXYGENATED WATER : en es
  • US2403224A - Electrode structure and method of manufacture : en
  • GB578600A - Improvements in or relating to building structures : en
  • US2403239A - Target electrode for electron discharge tubes : en
  • CA435642A - Frequency drift indicator : en fr
  • US2403068A - Manufacture of chemical compounds : en
  • CA435604A - Dimpling apparatus : en fr
  • ES12203Y - Closure for a flexible link. : en es
  • ES173643A1 - AN ELECTRICAL APPARATUS TO COUNT AND AUTOMATICALLY TOTALIZE THE HOURS OF OPERATION OF ANY MACHINE, APPARATUS OR INSTALLATION : en es
  • ES13085U - Protector for the elastic plugs of taps for taps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578535A - Improvements in and relating to machines for preparing wall and ceiling papers for hanging : en
  • FR911317A - Metal roof tile : en fr
  • FR911162A - Process for the preparation of new amines : en fr
  • FR911284A - Separator for electric accumulator : en fr
  • GB578621A - Improvements in or relating to ordnance : en
  • FR911287A - Soft wing with compensated damping : en fr
  • ES12548Y - Folding table. : en es
  • ES12577Y - Secafirmas. : en es
  • FR911384A - Improvements to pressure-type liquid fuel burners : en fr
  • ES12572Y - Device to graduate the depth of an injection. : en es
  • ES13074U - Changeable leaf calendar perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578509A - Improvements in or relating to electrolytic condensers : en
  • GB578612A - Improvements in and relating to electric circuits for transformers : en
  • ES173111A1 - A SPECIAL MECHANISM APPLICABLE TO DESKTOP GAMES : en es
  • USD145145S - Riegel airplane : en
  • ES13089U - Napkin case (Machine-translation by Google Translate, not legally binding) : en es
  • ES172857A1 - A PROCEDURE FOR OBTAINING AN IGNITION AGENT FOR ALL KINDS OF COMBUSTIBLES : en es
  • CA435652A - Solution dialyzing process and apparatus : en fr
  • ES12529Y - Toy device simulating cinema, sound and television. : en es
  • FR911220A - Fine-tuning torque limiter : en fr
  • CA435568A - Gas turbine plant : en fr
  • ES12724Y - Perfected broom. : en es
  • ES173816A1 - A SPEED VARIATOR MECHANISM : en es
  • AU135005B2 - Wideband antennas : en
  • ES12439Y - Support reel of rolled ribbons. : en es
  • US2402943A - Container : en
  • ES173053A1 - A MACHINE TO CLASSIFY OLIVES : en es
  • US2403143A - Composition for effecting agglomeration of solids in aqueous suspensions : en
  • AU131760B2 - Method for reinforcing the ends of hollow articles of reinforced concrete : en
  • CA435653A - Seat construction : en fr
  • ES12602Y - Bicycle bell. : en es
  • FR911355A - Improvements in the manufacture of electrical resistances : en fr
  • US2403100A - Chuck : en
  • US2403341A - Grinding machine : en
  • GB578472A - Improvements in or relating to aircraft airscrews : en
  • FR911378A - Improvements to axle boxes : en fr
  • CA435622A - Bacon processing : en fr
  • US2403267A - Diesel fuels : en
  • US2403420A - Protractor for pipe bending machines : en
  • AU132905B2 - Joint for concrete pipes bound with hoops : en
  • CA435552A - Wear-resisting cast or moulded machine part : en fr
  • US2403407A - Mechanical razor : en
  • CA435655A - Textile fabric weft straightening method and apparatus : en fr
  • ES12542Y - Paper holder. : en es
  • CA435629A - Lens bezel stop : en fr
  • CA435602A - Control arrangement : en fr
  • CA435611A - Extruded resinous product : en fr
  • US2403062A - Delivery mechanism for printing machines : en
  • CA435556A - Smoke pipe elbow : en fr
  • US2403006A - Recorder mechanism : en
  • US2403052A - Method for effecting catalytic dehydrogenation processes : en
  • CA435557A - Gearing : en fr
  • CA435590A - Drier drum : en fr
  • AU138901B2 - High density beam tube : en
  • AU216446A - Vehicle coupling and power steering device : en
  • AU131342B2 - Improvements relating to crimping or pleating : en
  • CA435647A - Duplicating machine : en fr
  • US2403078A - Excavating tooth : en
  • USD145131S - Grossi table : en
  • US2402945A - Grinding wheel dressing device : en
  • US2402987A - Car construction : en
  • AU1020543A - Improved means for use in pulley mounting, shaft coupling and like purposes : en
  • US2403353A - Auxiliary propeller for airplanes : en
  • US2403159A - Method of making caterpillar links : en
  • USD145143S - Design for a shoeshine box : en
  • US2403144A - Composition for effecting agglomeration of solids in aqueous suspensions : en
  • US2403290A - Ultra-high frequency ignition device : en
  • AU477046A - Improvements in or relating to wax-resin compositions : en
  • ES12619Y - Soaking panty for children. : en es
  • ES173699A1 - IMPROVEMENTS IN RADIO RECEIVER SYSTEMS : en es
  • US2402967A - Method of removing flash from soft molded articles : en
  • FR911295A - Improvements to engines, particularly aircraft engines : en fr
  • GB578530A - Improvements in or relating to conical or double conical springs for use in upholstery and furniture in general : en
  • US2403082A - Circuit breaker : en
  • US2403416A - Lint trap : en
  • US2403357A - Geared center raiser for lathes : en
  • US2403386A - Blasting plug : en
  • USD145127S - Design for a figure toy : en
  • AU1395344A - Improvements in and relating tothe bleaching of barytes : en
  • ES170448A1 - A PROCEDURE FOR THE MANUFACTURE OF MAGNETS : en es
  • US2403089A - Centrifugal separator : en
  • US2403014A - Air operated auto stop : en
  • USD145115S - Design for a fountain pen : en
  • DK64587C - Piston for Air Pumps. : da en
  • GB578515A - Improvements relating to power transmission shaft : en
  • FR911301A - Lure attachment device for fishing : en fr
  • GB578601A - Improvements relating to cast iron shot : en
  • ES169097A1 - A METHOD OF APPLYING DISPERSION PESTICIDES : en es
  • FR911300A - Combined floor and ceiling and method of construction : en fr
  • US2403128A - Heat resistant alloys : en
  • FR911306A - Monobloc motor assembly consisting of an electric motor combined with an electromechanical multi-speed transmission mechanism : en fr
  • US2403056A - Starting device : en
  • ES13054U - Mechanical plug with pneumatic pump adaptable to siphons-containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911171A - Method and apparatus for treatment using radiant energy : en fr
  • FR911256A - Cartridges for mechanical devices : en fr
  • ES10692U - Simplified polar planimeter. (Machine-translation by Google Translate, not legally binding) : en es
  • USD145122S - Design fob a combined pencil and calendar : en
  • USD145137S - Electric lamp : en
  • ES12496Y - Closure to hold gauze, bandages and the like. : en es
  • FR911283A - Wooden partition, more particularly intended to form plate separator for accumulators and its manufacturing process : en fr
  • FR911329A - Improvements to processes for the preparation of cosmetic emulsions of the water-in-oil type : en fr
  • US2403031A - Thread-advancing reel : en
  • FR911184A - folding landing net, self-opening : en fr
  • ES7250Y - A protective terminal and distributor of electrical conductors : en es
  • FR911155A - Method of unwinding conductors of electric lines and device used for this purpose : en fr
  • GB578508A - Improvements relating to electric torches : en
  • ES13087U - Sole for all kinds of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB578618A - Improvements in velocity-modulated generators, modulators, or amplifiers of electricoscillations : en
  • US2402960A - Process of clarifying sugar solutions : en
  • US2403230A - Oil burning equipment and controlling mechanism therefor : en
  • US2403282A - Internal-combustion engine : en
  • GB578605A - Improvements in and relating to the introduction into molten metals and alloys of other alloying elements : en
  • FR911325A - Special focus for the use of vegetable seeds in gasifiers : en fr
  • US2403071A - Caustic products : en
  • US2403285A - Speed micrometer : en
  • US2402946A - Egg cleaning device : en
  • US2403111A - Calculating machine : en
  • US2403139A - Gas burner : en
  • FR911343A - Leather or skin lace machine : en fr
  • US2403106A - Two-cycle internal-combustion engine : en
  • US2403211A - Agitator for cascade evaporators : en
  • FR911193A - Improvements to the differential mechanisms used to move the carding sharpening rollers transversely : en fr
  • GB578645A - Improvements in or relating to driving or work-engaging members provided on wrenches : en
  • ES12506Y - Graphical kilometer map. : en es
  • FR911364A - Improvements in the firing of silico-alumino-calcium mixtures, in particular for the manufacture of cement : en fr
  • FR911192A - Portable album for phonograph records : en fr
  • FR911307A - Hydropneumatic safety accumulator : en fr
  • GB578476A - Improvement in corrosion preventive compositions : en
  • ES173866A1 - A MACHINE FOR SWALLOWING SMOKING PAPER : en es
  • US2403414A - Protective system : en
  • ES13144U - Device for opening envelopes, sealed containers and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403022A - Electrically-heated device and resistance element therefor : en
  • US2403102A - Multiple accessory operating mechanism : en
  • FR911198A - Alternator : en fr
  • GB578556A - Improvements in or relating to high-frequency electric heating systems : en
  • GB578611A - An improved thermally operated electric switching device : en
  • GB578614A - Improvements in the treatment of cereals for human consumption : en
  • ES7391Y - Armchair for office. : en es
  • ES4899Y - A double pump for soaping water of various rubbers and sizes : en es
  • ES173634A1 - A PROCEDURE FOR ADHERING TO THE RUBBER THREADS, FABRICS AND THE LIKE OF CELLULOSE IN THE NATIVE OR REGENERATED STATE : en es
  • ES12462Y - Box-board of multiple games, of optional use. : en es
  • DK64588C - Walks for Skinning of Skins. : da en
  • US2403123A - Headlight indicator : en
  • US2402956A - Pendent suspension : en
  • US2402977A - Reactive sulphide polymer and process of making it : en
  • ES11005Y - Support for image discs or backgrounds for propaganda projectors. : en es
  • GB578486A - Improvements in or relating to conical or double conical springs for use in upholstery and furniture in general : en
  • GB578534A - Improvements relating to variable pitch propellers : en
  • ES173656A3 - IMPROVEMENTS IN THE MANUFACTURE OF TURBINES FOR ARTIFICIAL SILK, BASED ON FABRICS IMPREGATED WITH HEAT-HARDENING SYNTHETIC RESINS : en es
  • GB578597A - Improvements in or relating to systems for transmitting guided electromagnetic waves : en
  • CA435592A - Concrete wall construction : en fr
  • AU136037B2 - Improvements in or relating to electron discharge devices : en
  • US2403384A - Carding engine : en
  • US2403291A - Damper : en
  • AU121618B2 - Improvements in and relating tothe bleaching of barytes : en
  • DK64595C - Signal light for Signal systems for Vehicles. : da en
  • US2403338A - Means for positioning drawinglayout tables : en
  • ES12596Y - Apparatus for locating groundwater. : en es
  • IE17124L - Foundry moulding : en
  • ES167247A1 - A REFRIGERATING MACHINE OF CONTINUOUS WORKING ABSORPTION, FILLED WITH AUXILIARY GAS TO COMPENSATE THE PRESSURE : en es
  • FR911291A - Electric heater : en fr
  • FR911163A - Mixture based on carbon black and elastic material and method of manufacturing this mixture : en fr
  • US2403073A - Method and apparatus for gas filling and tipping-off envelopes : en
  • ES13127U - Double use commercial envelope. (Machine-translation by Google Translate, not legally binding) : en es
  • US2402966A - Process of producing variegated pressed fiberboard : en
  • US2403038A - Surface-active agents : en
  • US2403035A - Perforating device for index cards : en
  • US2403215A - Resinous compositions and electrical conductors insulated therewith : en
  • AU473446A - Improvements in and relating to circuits for electric discharge lamps : en
  • US2403333A - Safety means for mine cages : en
  • FR911260A - Combined, intermittent and continuous feed mechanism : en fr
  • GR10734B - INFRASTED HARD METAL ALLOY. : el en
  • ES13052U - Shower unit with adjustable electric heater, applicable to bathrooms and other analogous uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES13111U - Crusher for surgical purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403314A - Hydrocarbon isomerization process : en
  • US2403117A - Gunfire control system : en
  • FR911311A - Steering control for sports toy vehicles : en fr
  • US2403046A - Mask construction : en
  • US2403399A - Power plant : en
  • US2402990A - Alternating cutoff chucking machine : en
  • US2403151A - Tuned circuit and system therefor : en
  • US2403422A - Power lift : en
  • US2403162A - Shift lever for transmissions : en
  • USD145130S - Design for a cigar and cigarette lighter : en
  • DK64591C - Device by Iron Windows for Retaining the Windows. : da en
  • GB578516A - Improvements in or relating to surface coated propellent explosive powders : en
  • ES12588Y - Wheel with rim for all tires. : en es
  • GB578610A - Improvements relating to fluid-actuated control mechanisms : en
  • US2403160A - Grinding machine : en
  • US2403400A - Surgical operating device : en
  • AU1392444A - u Means of locating earth faults orthe like in electrical cables or conductors : en
  • ES10295U - Faucet of exit and control for batteries of counters of water. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578636A - Improvements in and relating to direct current electric motors : en
  • US2403010A - Stabilized composition and method : en
  • US2403168A - Machine for producing convex surfaces : en
  • AU130144B2 - Improvements in folding pushcars or wheeled chairs : en
  • CA435624A - Meat curing method : en fr
  • US2403182A - Adjustable strike plate for door locks : en
  • CA435648A - Projection screen : en fr
  • US2403217A - Wheeled vehicle : en
  • US2403121A - Circuit interrupter : en
  • US2402955A - Luminescent material : en
  • FR911187A - Improvements to pans and similar utensils : en fr
  • FR911304A - Sheet for binders of stamps or other documents and its manufacturing process : en fr
  • AU322346A - Magnesium-lithium alloys containing less than 01 % sodium : en
  • CA435601A - Circuit interrupter : en fr
  • USD145113S - Design for a smoking pipe : en
  • US2403346A - Grapple for handling crossties and the like : en
  • US2403016A - Applicator : en
  • ES173235A1 - IMPROVEMENTS IN FRIDGE FOR CONSERVATION AND EXPOSURE OF FOOD ITEMS : en es
  • FR911212A - Dish washing machine for hotels, restaurants, etc. : en fr
  • GB578583A - Improvements in riflings for ordnance : en
  • US2403409A - Honing tool : en
  • CA435545A - Stereoscopic apparatus : en fr
  • AU133155B2 - A process of bright heat treatment of ferrous metals : en
  • CA435548A - Heat radiating device : en fr
  • ES12208Y - Postcards, cards or dressed photographs. : en es
  • US2403247A - Fastening device : en
  • AU1474444A - Improvements in and relating to castor moulded machine and like parts having wear-resisting qualities : en
  • FR911180A - Process for preparing a mixture intended for obtaining an effervescent liquid and mixture obtained by implementing this process : en fr
  • FR911315A - Armatic alpha products. beta-dihalo-ethylates and process for their preparation : en fr
  • CA435584A - Hydraulic system : en fr
  • ES5420Y - A new electric stove : en es
  • FR911189A - Portable phonograph record cabinet : en fr
  • FR911153A - Improvements in the manufacture of insolubilized filamentous products by wet spinning of protein solutions : en fr
  • FR911205A - Measuring tool : en fr
  • FR911332A - Aircraft grouped control steering wheel : en fr
  • GB578501A - Improvements in pipe coupling devices : en
  • ES173818A1 - FRUIT CALIBRATOR APPARATUS : en es
  • FR911350A - Improvements in knitting looms and articles obtained with these looms : en fr
  • ES13142U - Dry-firming device (Machine-translation by Google Translate, not legally binding) : en es
  • US2403283A - Floating breaker switch for ignition systems : en
  • US2403320A - Projector for page printers : en
  • US2402968A - Colored gas signal : en
  • US2403076A - Electric flash welding : en
  • US2403398A - Engine regulating means : en
  • AU467946A - Improvements in and relating to fastenings for attache cases andthe like : en
  • CA435573A - Separator : en fr
  • ES13121U - Hygienic cover to be adapted to all kinds of cans and similar (Machine-translation by Google Translate, not legally binding) : en es
  • AU129368B2 - Tag-forming mechanism : en
  • ES12674Y - Independent triple visual effect box. : en es
  • ES13137U - Heel for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911335A - Fast steam generator running on solid fuels, especially for vehicles : en fr
  • US2403264A - Jeweler's wrench : en
  • CA435630A - Welding flux : en fr
  • ES171053A1 - A PROCEDURE FOR THE MANUFACTURE OF SLOW ACTING FERTILIZERS BASED ON CALCIUM PHOSPHATE : en es
  • ES173624A1 - A PROCEDURE FOR THE PREPARATION OF DIPHOSPHORIC ETHER-SALTS FROM DERIVATIVES OF HYDROQUINONE AND NAPHTHOHYDROQUINONE ALCOYLATED IN THE CORE : en es
  • FR911219A - Sheet music : en fr
  • FR911279A - Shower clip for personal hygiene of immobilized or lying patients : en fr
  • US2403015A - Thread cutting mechanism : en
  • ES12620Y - Automatic service cigarette case. : en es
  • US2403328A - Hydraulic mechanism : en
  • US2403176A - Bearing : en
  • ES13091U - Frame or articulated frame, movable at will, to imprison the edges of blinds or curtains against a fixed frame, with which air chambers are formed. (Machine-translation by Google Translate, not legally binding) : en es
  • AU130110B2 - Vehicle coupling and power steering device : en
  • US2403202A - Fish lure : en
  • US2403221A - Welding apparatus : en
  • AU484246A - High density beam tube : en
  • US2403395A - Combustion engine : en
  • AU481046A - Improvements relating to crimping or pleating : en
  • AU134273B2 - A telephone set for use ina telephone system : en
  • ES12567U - A sliding position persian procedure with variable position (Machine-translation by Google Translate, not legally binding) : en es
  • FR911243A - Toothbrush : en fr
  • US2403316A - Radioactive apparatus : en
  • US2403033A - Gaseous electrical space discharge rectifying device : en
  • US2403007A - Recoil brake : en
  • US2403103A - Circuit interrupter : en
  • AU132352B2 - Improvement infrequency multiplier : en
  • ES172717A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TURBINES FOR ELASTIC FLUIDS : en es
  • FR911267A - Gusset packaging : en fr
  • US2402978A - Process for chlorination of saturated hydrocarbons and recovering hydrochloric acid : en
  • GB578623A - Improvements in and relating to torpedo-carrying gear for aircraft : en
  • ES173618A1 - A NEW TARIMA SYSTEM FOR SOIL ENTARIMATION : en es
  • USD145138S - Design foe an electric lamp : en
  • US2403129A - Landing gear for toy airplanes : en
  • US2403312A - Nonskid chain : en
  • USD145121S - Design fob a combined clock and kiddie schedule : en
  • AU1477444A - Improvements in and relating to castor moulded machine and like parts having wear-resisting qualities : en
  • US2403371A - Variable output pump : en
  • ES12608Y - Device, adaptable to bicycles, for transporting children. : en es
  • US2403331A - Method of processing vegetable fibers : en
  • AU122087B2 - Improvements in or relating to bimetallic billets : en
  • US2403083A - Desk set mounting : en
  • US2403350A - Hair treating machine : en
  • ES173829A1 - A METHOD FOR PREPARING FLEXIBLE FILMS FOR WRAPPING : en es
  • US2403156A - Electric motor control : en
  • US2403169A - Flushing liquid for cleaning internal-combustion engines : en
  • CA435594A - Water and gas proof fastener : en fr
  • USD145128S - Design for a figure toy : en
  • CA435649A - Rubbing machine : en fr
  • ES12626Y - Lighting fixture with fluorescent lamp. : en es
  • GB578511A - Improvements relating to torpedoes : en
  • AU130985B2 - Magnesium-lithium alloys containing less than 01 % sodium : en
  • AU1400844A - Improvements in the recovery of ethelyne oxide : en
  • CA435596A - Tubular lamp holder : en fr
  • ES13083U - Expandable hook (Machine-translation by Google Translate, not legally binding) : en es
  • US2403380A - Razor strop : en
  • FR911240A - Foldable and removable ring for fishing rod : en fr
  • CA435610A - Chromium steel : en fr
  • US2403277A - Traffic counter : en
  • GB578567A - Improvements in or relating to abrasive articles, and methods of forming an endless abrasive-coated sheet material : en
  • CA435606A - Straight bar knitting machine : en fr
  • AU469546A - Improvements in or relating to centrifugal compressors : en
  • US2403000A - Automatic correction device for gyroscopic compasses : en
  • US2403204A - Hydraulic scale : en
  • AU469846A - Improvement infrequency multiplier : en
  • AU473146A - Improvements in or relating tothe production of Malleable Iron : en
  • AU131378B2 - Improvements in feeding devices for arc lamp carbons : en
  • CA435559A - Gas-fired water heater : en fr
  • FR911161A - Improvements to centering drills : en fr
  • FR911265A - Advanced roof tile : en fr
  • FR911357A - Automatic casting melting furnace for plastics : en fr
  • GB578499A - Improvements relating to the treatment of wool and the like to impart resistance to shrinking : en
  • US2403200A - Aircraft fuel tank lining : en
  • US2403228A - Magnesium-titanium-oxygen compounds and methods of preparing the same : en
  • FR911165A - Process and means for the manufacture of artificial ice for preservation and refreshment : en fr
  • AU473346A - Improvements in or relating tothe production of whiteheart malleable iron : en
  • CA435633A - Synthetic protein base material forming process : en fr
  • GB578562A - Improvements in or relating to rods of bonded fibrous material : en
  • ES12481Y - Straps protected against moisture and sweat. : en es
  • ES12598Y - Alarm device. : en es
  • ES170535A1 - A SYSTEM OF REFRIGERATION BY ABSORPTION : en es
  • CA435620A - Continuous frankfurter process and apparatus : en fr
  • US2402988A - Accounting apparatus : en
  • AU465146A - Improvements in or relating to switching devices for use in telephone and like systems : en
  • CA435663A - Geochemical prospecting method : en fr
  • FR911340A - Improvements relating to ethylene polymers : en fr
  • ES13084U - Expandable nut (Machine-translation by Google Translate, not legally binding) : en es
  • FR911394A - Device for heating motor vehicles : en fr
  • CA435574A - Line grounding clip : en fr
  • CA435585A - Conduit supporting device : en fr
  • ES173850A1 - A PROCEDURE FOR THE MANUFACTURE OF THREADED CANDLES AND SPITES, MOLDED WITH ARTIFICIAL RESINS : en es
  • US2403148A - Method of making fluoboric acid and its compounds : en
  • US2403349A - Combination coil and condenser : en
  • US2403017A - Steam generator : en
  • US2403368A - Hose coupling : en
  • US2403213A - Synthetic resin bonded abrasive : en
  • FR911391A - Current feedthrough for discharge tubes : en fr
  • AU484046A - Improvements in or relating to electric built-up character facsimile communication systems : en
  • FR911397A - Small precision drill with progressive force limiter : en fr
  • ES171263A1 - A PROCEDURE TO PRODUCE A LAYOUT OF A NON-SYMMETRIC CYCLIC ACETONALCAMINE : en es
  • ES173003A1 - A MEAT MINCER : en es
  • GB578487A - Improvements in or relating to electrolytic condensers : en
  • GB578569A - Improvements in and relating to thermocouple apparatus for identifying metals : en
  • ES12185Y - Muscle compensator for bending work. : en es
  • FR911398A - Safety mechanism for machine tools : en fr
  • ES5304Y - Humidifier for heating. : en es
  • US2402992A - Control system : en
  • ES12485Y - Perfected purse. : en es
  • AU459746A - A telephone set for use ina telephone system : en
  • GB578558A - Improvements in logarithmic calculators : en
  • AU128426B2 - Course setter : en
  • ES12553Y - Improved buckle, especially suitable for the straps and ribbons that hold wristwatches. : en es
  • ES12526Y - Indicating apparatus for motor vehicles. : en es
  • ES12551Y - Tap with conical shutter. : en es
  • ES7878Y - Pedal device applicable to water tanks of waters : en es
  • GB578523A - Improvements in or relating to heat exchange apparatus : en
  • ES173704A1 - IMPROVEMENTS IN TEXTILE MACHINES : en es
  • ES6300Y - A fastening device or mechanism to adapt it to cufflinks, pins and in general to how many elements can be adapted to fasten two or more buttonholes. : en es
  • GB578594A - Improvements in or relating to gun turrets for aircraft : en
  • ES173778A3 - A SECURITY LOCK FOR PADLOCKS, LOCKS, FURNITURE OR ANY OTHER APPLICATION : en es
  • FR911168A - Electric cable : en fr
  • ES12507Y - Perfected Wall Almanac. : en es
  • GB578529A - Improvements in or relating to means for coupling parts, trailers or implements to a vehicle : en
  • FR911392A - Electronic lamp base : en fr
  • FR911258A - cartridge case : en fr
  • FR911319A - Radio receiver : en fr
  • ES12533Y - Wooden folding box. : en es
  • FR911188A - Multi-setting circuit breaker : en fr
  • US2403198A - Chair iron : en
  • ES5386Y - Tank-shaped toy. : en es
  • GB578582A - Improvements relating to fluorescent screens for electron bombardment : en
  • FR911151A - Improvements to copper alloys : en fr
  • ES13141U - Knuckle or piece of security and protection for the plow moldings of plows. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173842A2 - AUTOMATIC LIQUID LIFTING DEVICE : en es
  • US2403041A - Post-hole digger : en
  • GB578526A - Improvements in fluid-sealing and dust-excluding devices for shafts, bearings and the like : en
  • US2403327A - Manufacture of photographic emulsions : en
  • ES173692A1 - A PROCEDURE FOR OBTAINING IMIDAZOLINES : en es
  • ES173755A2 - A PERFECTED OVEN FOR BAKING BREAD : en es
  • CA435591A - Disc brake : en fr
  • GB578480A - Improvements in and relating to air velocity measuring instruments : en
  • ES12482Y - Wristwatch strap, equipped with sweat protection : en es
  • ES172375A1 - IMPROVEMENTS IN THE SYSTEM OF ELECTRICAL HEATING PLATES IN WHICH THE PART OF CALDEO IS CONSTITUTED BY TWO PARTS OTHER THAN AT LEAST : en es
  • GB578520A - Improvements in and relating to the treatment of liquors with solid adsorbents : en
  • US2403235A - Adjustable eraser : en
  • US2403178A - Current motor : en
  • AU135259B2 - Improvement in radio pulse position indicating system : en
  • AU136430B2 - Pulse separator : en
  • ES173682A1 - IMPROVEMENTS INTRODUCED IN THE ELECTRIC BED HEATERS : en es
  • US2403210A - Multiplex pulse modulation system : en
  • US2403172A - Art of molding resins of vinyl type : en
  • ES13066U - Stands for shelves of refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • ES13117U - Wing tensioning device for necks returned from shirt making. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172889A1 - AN IMPROVEMENT IN ELECTRICAL APPLIANCES SUCH AS PLUGS, SWITCHES, SWITCHES, FUSE BOXES, PLUGS AND OTHERS : en es
  • FR911250A - Wardrobe : en fr
  • FR911201A - Seal for large diameter pipes at low pressure : en fr
  • US2403360A - Agricultural implement : en
  • CA435581A - Bulkhead conduit clip : en fr
  • DK64589C - Apparatus for separating the fuel residues and slag from the ash. : da en
  • FR911206A - Mobile traverse machine tool : en fr
  • FR911387A - lip stick case : en fr
  • FR911379A - Improvements to prefabricated building blocks : en fr
  • AU473246A - A process of bright heat treatment of ferrous metals : en
  • DK64585C - Device by Fireplaces. : da en
  • ES12327Y - Mechanical skate or new vertical push velocipede. : en es
  • US2403359A - Screw : en
  • ES7726Y - Sack-container with self-closing lid : en es
  • FR911160A - Patterns for the execution of knitting projects : en fr
  • GB578628A - Gas-or air-turbine plant : en
  • GB578633A - Improvements in articulated road vehicles : en
  • US2403185A - Preparation of sulphonic compounds : en
  • US2403424A - Demagnetizing apparatus : en
  • US2403383A - Front strut for tricycle landing gears : en
  • FR911275A - Advanced filing cabinet : en fr
  • FR911309A - Air line lubricator : en fr
  • GB578538A - Improvements in and relating to pneumatic tyres for motor vehicles and the like : en
  • ES12234Y - Changeable notebook or notebook. : en es
  • ES13078U - Reinforced comb. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8849Y - Hair-cutting machine. : en es
  • FR911310A - Air line lubricator : en fr
  • ES172777A1 - A PERFECT DEVICE TO PROTECT ELECTRICAL DEVICES FROM VOLTAGE OVERVOLTAGES : en es
  • ES173623A1 - A MACHINE FOR THE MANUFACTURE OF GLASS BALLS AND GRAINS OR OTHER MATERIALS, WITH TRANSVERSAL HOLE : en es
  • ES173693A1 - IMPROVEMENTS IN APPLIANCES FOR GALVANOPLASTY : en es
  • AU468246A - Improvements in or relating to electrical counter circuits : en
  • ES173757A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF PIEZOELECTRIC OR ELECTRIC CRYSTAL : en es
  • US2403413A - Process of making soap : en
  • US2403387A - Radiant energy responsive directional control : en
  • US2403137A - Basing for electric lamps and the like : en
  • ES13055U - Liquid sprayers with new system adaptable to bottles (Machine-translation by Google Translate, not legally binding) : en es
  • ES172824A3 - IMPROVEMENTS IN GAS-OIL FILTERS FOR HEAVY ACIETE ENGINES : en es
  • ES12516Y - Type of pencil holder. : en es
  • FR911382A - Improvement in photographic reproduction of documents : en fr
  • ES12550Y - Toy. : en es
  • ES170344A1 - AN AUTOMATIC DEVICE TO MAINTAIN THE PRESSURE OF VEHICLE TIRES : en es
  • GB578642A - A new or improved toy : en
  • FR911264A - Portable device for chopping onion-type bulbs : en fr
  • GB578541A - Improvements in and relating to the tubsizing of paper : en
  • CA435593A - Half-cycling protective relay system : en fr
  • FR911167A - Cartridges used to actuate mechanisms : en fr
  • GB578588A - Improvements in or relating to electron discharge devices : en
  • US2403193A - Disintegrating head : en
  • FR911348A - Improvements to metal floor panels or step covers : en fr
  • FR911368A - "Forward" phase shift device for regulator : en fr
  • ES12465Y - Combined furniture that indistinctly performs the functions of a table for various uses and a bedroom. : en es
  • ES173786A1 - IMPROVEMENTS IN RADIOELECTRIC INDICATOR SYSTEMS : en es
  • ES12545Y - Desktop blotter. : en es
  • ES173879A1 - GÚIA-SUPPORT ASSEMBLY FOR MACHINE : en es
  • US2402941A - Lamp socket : en
  • GB578629A - Improvements in or relating to ordnance : en
  • ES6984Y - Wooden sole with n-shaped leather joint for footwear : en es
  • FR911342A - Hinged porthole porthole : en fr
  • CA435641A - Pulse signalling system : en fr
  • FR911154A - Closures for containers : en fr
  • FR911399A - Advanced table allowing, with the help of a photographic apparatus or a camera, the rapid shooting of works of all kinds and all sizes : en fr
  • ES13112U - Case for transport and presentation of bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911166A - Improvements in the manufacture of laminated paper tubes and the like : en fr
  • GB578505A - Improvements in or relating to the concentration of sulphuric acid : en
  • ES173819A1 - PROCEDURE FOR THE APPLICATION OF DESTINABLE DYES TO TEXTILE MATERIALS IN THE FORM OF WICKERS OR PACKAGES : en es
  • US2403419A - Method of recovering the constituents of scrap bi-metal : en
  • US2403054A - Separation of conjugated diolefin isomers : en
  • CA435547A - Atomizer : en fr
  • GB578593A - Improvements in variable speed transmission gear : en
  • US2403167A - Lubricant : en
  • US2403195A - Cockpit shield : en
  • USPP705P - Buddleia plant : en
  • US2403334A - Electric water heater : en
  • ES12612Y - Frames and chassis perfected for the assembly of groups of alkaline batteries. : en es
  • AU479946A - Method and apparatus for forging metallic tube : en
  • FR911227A - Further training in automatic shuttle changing looms : en fr
  • ES12644Y - Elevator jack. : en es
  • ES13053U - Device applicable to all kinds of folders for securing documents. (Machine-translation by Google Translate, not legally binding) : en es
  • USD145129S - Design for a figure toy : en
  • GB578627A - Improvements in or relating to luminescent tube lighting systems : en
  • US2403377A - Scoring roll : en
  • ES169604A1 - IMPROVEMENTS IN THE GUIDES FOR BOOK SHEETS INTENDED TO BE MOUNTED IN TYPEWRITING, CALCULATING AND ACCOUNTING MACHINES : en es
  • US2402939A - Closure fastener device : en
  • ES173424A1 - AN ACCUMULATED POWER MOTOR DEVICE : en es
  • GB578555A - Apparatus for treating cords with liquid : en
  • ES173855A1 - IMPROVEMENTS IMPROVED IN THE MANUFACTURE OF PYROFORIC STONE LIGHTERS : en es
  • US2402969A - Lubricating composition : en
  • US2403080A - Method and means for raising and lowering portable derricks : en
  • US2403086A - Electrode holder : en
  • ES173779A1 - A NEW SYSTEM OF DEVICE FOR STRINGING AND PUTING THE CLOCKS IN TIME : en es
  • ES7141Y - Low-cost, privately installed telephone set : en es
  • AU469046A - Semi-elastic or elastic joint of rubber for pipes or other purposes : en
  • CA435579A - Conduit supporting clip : en fr
  • FR911235A - Staircase and its construction elements : en fr
  • FR911327A - Improvements in the operation of bicycles, tandems, tricycles, scooters, and all other pedal vehicles : en fr
  • ES173326A1 - IMPROVEMENTS IN MOLDS TO VULCANIZE SHOES OF ALL KINDS : en es
  • ES173782A1 - SWITCH-ELECTRICAL SWITCH FOR AIR RUPTURE AND QUICK SHOT, WITH CHANGABLE ELEMENTS FOR THE COMBINATION OF MULTIPLE CIRCUITS APPLICABLE TO ELECTRICAL APPLIANCES OF DOMESTIC USE OF ALL KINDS : en es
  • AU483846A - Pulse generators : en
  • US2403075A - Machine for producing screw threads : en
  • US2403152A - Electrical position indicating system : en
  • US2403218A - Cooling system for internalcombustion engines : en
  • US2403269A - Projector for page printers : en
  • US2403323A - Tube bending tool : en
  • CA435543A - Hospital bed : en fr
  • US2403227A - Luminescent apparatus and method of developing luminescence : en
  • US2403404A - Vacuum siphon percolator : en
  • CA435623A - Paper carton capping machine : en fr
  • US2403284A - Phosphatidic lubricant and method of making : en
  • US2403402A - Turnbuckle : en
  • AU480246A - Improvements in or relating to electron discharge devices : en
  • CA435569A - Gas turbine plant : en fr
  • FR911200A - Process for treating iron to make the surface clean : en fr
  • GB578502A - Improvements in or relating to smokers' pipe grates : en
  • US2403257A - Snow removal apparatus : en
  • CA435632A - Ore concentrating process : en fr
  • US2403029A - High-pressure valve construction : en
  • US2403021A - Method and apparatus for filtration : en
  • US2403300A - Preparation of varnish compositions : en
  • GB578644A - Improvements in thermostatic mixing valves : en
  • US2403133A - Aircraft : en
  • CA435582A - Conduit supporting clip : en fr
  • DK64600C - Tool for Stirring Water while Softening It by Adding Alkaline Reagents. : da en
  • US2403005A - Typewriting calculating machine : en
  • US2403040A - Color photography : en
  • US2403279A - Production of high octane number fuels : en
  • CA435617A - Brake lever assembly : en fr
  • US2403225A - Method of manufacturing electrode foundation structures : en
  • US2403023A - Television follower apparatus : en
  • US2403411A - Control system for fuel burners : en
  • US2403363A - Cylinder ridge grinder : en
  • US2403057A - Mooring device : en
  • US2403365A - Mower : en
  • CA435619A - Silver halide photographic emulsion : en fr
  • FR911214A - Reinforced floor in both directions made with prefabricated elements : en fr
  • FR911322A - Peanut or castor oil lamp : en fr
  • GB578514A - Improvements relating to circuits used in generating electric impulses : en
  • ES12204Y - Machine for filleting or making almond shavings. : en es
  • AU136058B2 - Cellulose styrene compositions and methods of making thesame : en
  • ES171391A1 - A PROCEDURE FOR THE PREPARATION OF TRICHLOROVINYL KETONES : en es
  • GB578485A - Improvements in and relating to the manufacture of hollow articles of bonded fibrous laminae : en
  • CA435662A - Spiral cutter : en fr
  • US2403340A - Insulated conducting member and method of applying the insulation : en
  • US2403355A - Lamp supporting means : en
  • CA435654A - Booster pump : en fr
  • US2403332A - Regulator : en
  • FR911185A - Improvements to rubber linings for breast pump or milking suction cup : en fr
  • CA435564A - Berry cleaning and sizing machine : en fr
  • US2403261A - Filter : en
  • US2402979A - Hydraulic lathe center : en
  • ES12599Y - Fruit cutting apparatus. : en es
  • ES12738U - Pliers, tweezers or similar, manual pitting of olives. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435600A - Thermal switching device : en fr
  • FR911299A - Apparatus for making cheese : en fr
  • AU133014B2 - Method and apparatus for forging metallic tube : en
  • US2403114A - Lamp base and socket : en
  • USD145124S - Wind control weatherproof feed box or similar article : en
  • US2403197A - Writing pad : en
  • US2403280A - Secret telegraph system : en
  • US2403319A - Removal of h2s from gases : en
  • US2402989A - Accumulating apparatus : en
  • US2403242A - Auxiliary reservoir for ink bottles : en
  • CA435563A - Printing process for plastic surfaces : en fr
  • FR911259A - Improvements to abrasive products and their manufacture : en fr
  • US2403351A - Sweep rake : en
  • USD145114S - Design fob a fountain pen : en
  • US2403311A - Textile rope-stacking apparatus : en
  • DK64597C - Identification plate for Bicycles. : da en
  • ES12604Y - Folding clothes hanger. : en es
  • ES173832A1 - IMPROVEMENTS IN THE MANUFACTURE OF BICYCLE TABLES : en es
  • FR911293A - Multiple oven for firing ceramic products : en fr
  • FR911298A - Automatic doser for mixing several liquids : en fr
  • ES173715A1 - A THREADING MACHINE : en es
  • FR911261A - Air filter improvements : en fr
  • FR911321A - Reinforced concrete roof tile with joint cover : en fr
  • US2403385A - Signal-translating system : en
  • ES13063U - Notebook or agenda of double utility (Machine-translation by Google Translate, not legally binding) : en es
  • FR911230A - Method and devices for mounting the latches of brushes and brooms : en fr
  • GB578622A - Improvements in or relating to brake devices for power transmission mechanism : en
  • GB578625A - Improvements in or relating to methods for the manufacture of special bakers' flour : en
  • ES172830A1 - IMPROVEMENTS IN THE MANUFACTURE OF BOBINATED POTENTIOMETERS : en es
  • US2403273A - Calculating machine : en
  • US2403417A - Bobbin for use in spinning or weaving : en
  • ES173804A1 - AN AUTOMATIC CIRCUIT BREAKER ARRANGEMENT ON RADIO RECEPTORS AT THE END OF A RECEIVED EMISSION : en es
  • US2403374A - Roll cleaner : en
  • ES13118U - Abdominal restraint strip for female use (Machine-translation by Google Translate, not legally binding) : en es
  • GB578531A - Piston : en
  • FR911202A - Heating container, for depilatory wax : en fr
  • FR911221A - Clutch capable of extended periods of disengagement : en fr
  • US2403105A - Brushing apparatus : en
  • US2403262A - Tool for collapsing hollow rivets : en
  • US2403065A - Latch : en
  • ES12573Y - Front button to hold the collar of the shirts. : en es
  • FR911324A - Special gasifier for the use of vegetable seeds of all kinds : en fr
  • US2403138A - Pouring carton and blank : en
  • ES173759A1 - IMPROVEMENTS IN THE COUPLING OR COUPLING OF TRAILERS AND SEMIRREMOLQUES TO TRACTORS AND, IN GENERAL, IN THE TRAILERS TO MOTOR VEHICLES OR TO OTHER TRAILERS : en es
  • CA435567A - Gas turbine plant : en fr
  • ES173843A1 - PROCEDURE FOR THE MANUFACTURE OF SLIDING CLOSURES, BY MOLDING THE STAPLES IN PLASTIC MATTER, DIRECTLY ON THE TAPE : en es
  • ES171133A1 - IMPROVEMENTS IN THE MANUFACTURE OF GELATINE DETONATING EXPLOSIVE COMPOUNDS CONTAINING WATER-SOLUBLE SALTS : en es
  • ES172791A3 - A PROCEDURE FOR MANUFACTURING CONTINUOUS MICA PARTS : en es
  • ES173632A3 - IMPROVEMENTS IN THE TUNING COIL CENTRALS : en es
  • ES173765A1 - A PROCESS OF MANUFACTURING BASIC CALCIUM NITRATE FROM LIMESTONE AND NITRIC ACID : en es
  • GB578478A - Improvements in or relating to ordnance : en
  • FR911181A - Direct-powered two-stroke engine : en fr
  • CA435551A - Rod connection : en fr
  • ES12525Y - Football game : en es
  • FR911186A - Bucket having a flat upper edge, and method of making it : en fr
  • US2402954A - Separation of isomeric paraffins : en
  • US2403119A - Machine tool : en
  • US2403034A - Intermittent current operated motor : en
  • ES13069U - Extendable nozzle applicable to deboning machines of all kinds of fruits, especially olives. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911346A - Constructions in all materials and decorations by large transportable elements : en fr
  • ES173825A1 - PROCEDURE FOR THE MANUFACTURE OF PLASTIC RUBBER TO CLEAN THE TYPES OF WRITING MACHINES : en es
  • US2403220A - Refrigerating apparatus of the compression type : en
  • FR911334A - Mobile barrel automatic firearm : en fr
  • US2403173A - Water heating unit : en
  • AU1455744A - Improved device for removing obstructions from waste pipes andthe like : en
  • DK64592C - Weight scale for Weights with fan-shaped housing. : da en
  • GB578592A - Improvements in methods of bright melting electrolytic tin plates : en
  • ES173633A1 - A PROGRESSIVE SPEED VARIABLE DEVICE : en es
  • ES173721A1 - A PERFECTED ELEVATOR CONVEYOR : en es
  • FR911241A - Advanced chain tensioner : en fr
  • US2403047A - Carton or container : en
  • GB578626A - Improvements in or relating to methods for the manufacture of special bakers' flours : en
  • FR911308A - Automatic machine for preparing and stapling the bodies of cans : en fr
  • ES12603Y - Priming device for motor pumps. : en es
  • ES12502Y - Perfected twin. : en es
  • FR911326A - Ring clothespin : en fr
  • ES12220Y - Device for new agglutination model. : en es
  • ES173770A1 - A SWITCH FOR ELECTRIC COOKERS AND HEATING APPLIANCES : en es
  • ES173740A1 - A SNOW MACHINE : en es
  • ES13059U - Closing for purse or purse. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13070U - Apparatus for the manufacture of pasta for soup and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173753A1 - A PROCEDURE FOR EXTRACTING THE THREAD OF THE WINE : en es
  • FR911224A - Device for lifting the front wall of the shuttle box of the weaving machines with automatic shuttle change : en fr
  • US2402948A - Tuning arrangement : en
  • ES10582Y - Improved arrangement in the means for graduating the outlet of the shaving soap bars. : en es
  • ES173667A3 - A SUPPORT DEVICE OF AT LEAST ONE CONDUCTOR BAR : en es
  • US2403092A - Linear actuator : en
  • US2402942A - Cellulose derivative compositions : en
  • AU131031B2 - Improvements in or relating tothe manufacture of liver extracts : en
  • US2403274A - Shoulder pad : en
  • US2402958A - Process of producing acetaldehyde : en
  • US2402970A - Heater : en
  • US2403378A - Transmission : en
  • AU121607B2 - Improvements in the recovery of ethelyne oxide : en
  • US2403275A - Refrigerating apparatus : en
  • US2403130A - Electric discharge apparatus : en
  • AU132309B2 - Improvements in or relating to wax-resin compositions : en
  • AU479746A - Improvement in radio pulse position indicating system : en
  • GR10737B - METHOD FOR THE CONSTRUCTION OF METAL SPONGE. : el en
  • ES162342A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT Ns 162332 : en es
  • US2402984A - Self-contained breathing lung : en
  • GB578496A - Improvements in instruments for measuring properties of rubber and rubber-like materials : en
  • ES173306A1 - A UNIVERSAL VOLTAGE REGULATOR SYSTEM FOR VERTICAL DUMP : en es
  • GB578585A - Improvements in magnetrons : en
  • US2403241A - Ozone generating cell : en
  • FR911280A - Apparatus for the production of electronic oscillations : en fr
  • FR911390A - Extendable tap with movable conical guide ring, adaptable to the bore opposite to the tap blades : en fr
  • GR10736B - METHOD FOR THE MANUFACTURE OF EXCELLENT QUALITY IRON ALLOYS. : el en
  • GB578517A - Improvement in production of diesel fuels : en
  • GB578590A - Improvements in or relating to the preparation of penicillin salts : en
  • US2403304A - High-twist artificial yarn production : en
  • AU129202B2 - Filter medium and element for use in air cleaners and method of making same : en
  • ES172374A1 - IMPROVEMENTS IN THE SYSTEM OF SOLID ELECTRIC HEATING PLATES : en es
  • GR10740B - MANNER OF MANUFACTURING APPLIANCES FOR CIRCULATION OF FLUIDS, SAME AS THE GAS FRAURE AND NEW INDUSTRIAL PRODUCTS RESULTING FROM THIS. : el en
  • US2403388A - Gas turbine power plant : en
  • FR911349A - Electrically heated cooking boiler, especially for cold cuts and hotels : en fr
  • GB578479A - Improvements in or relating to radio navigational systems : en
  • US2403246A - Window construction : en
  • GB578475A - A device for separating solid substances from suspensions by flotation : en
  • ES12630Y - Bicycle lock. : en es
  • FR911191A - Distillation of complex mixtures : en fr
  • GB578550A - Improvements in radio apparatus for detecting and measuring the range of distant objects : en
  • ES12500Y - Cutting of printed fabric, suitable for making blouses. : en es
  • ES173112A1 - A DEVICE FOR THE MILLING AND RECTIFIED OF SPROCKETS AND OTHER RIGHT CONICAL GEARS, APPLICABLE TO UNIVERSAL MILLING MACHINES : en es
  • FR911211A - Window closing linkage, in particular for transoms and skylights : en fr
  • ES12515Y - Pneumatic sole, perfected, for all kinds of footwear. : en es
  • ES13123U - Document portfolio. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173533A1 - AN ART FOR FISHING : en es
  • ES5831Y - Device for the suspension free of vibrations of the boxes of the altimeter barometers in the engines, airplanes and similar. Claiming the priority of the German patent dated July 24, 1930. : en es
  • GR10733B - IMPROVEMENT IN THE CONSTRUCTION OF MAGNESIUM THROUGH THERMAL. : el en
  • GB578543A - Improvements relating to gas-heated water boilers : en
  • GB578652A - Improvements relating to honing tools : en
  • US2403337A - Zinc base alloys : en
  • US2403406A - Ice cube manufacturing apparatus : en
  • US2403145A - Wheel and motor suspension, especially for automobiles : en
  • ES12633Y - Three-phase or two-phase switch. : en es
  • ES173697A1 - IMPROVEMENTS IN BRANCH MACHINES FOR FABRIC TREATMENT AND SIMILAR MACHINES : en es
  • GB578551A - Manufacture of esters of phosphoric acid : en
  • DK64581C - Peat form. : da en
  • ES167357A1 - A PROJECTILE FOR HAND FIREARMS, SUCH AS ILLUMINATING GUNS OR THE LIKE : en es
  • ES162343A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT Ns 162332 : en es
  • ES173717A3 - A MECHANISM TO DETERMINE THE PROGRESS OF THE MINE IN THE PENCILS : en es
  • FR911389A - Wrench for nuts of various sizes : en fr
  • GB578524A - A new or improved lock and key comprising indicator mechanism of the position of thelock on withdrawal of the key : en
  • GB578474A - Improvements in means for correlating two variable factors particularly applicable to aiming projectiles : en
  • US2403192A - Collar can collar and mounting therefor : en
  • FR911352A - Deformable flexible hose : en fr
  • GB578637A - Improvements in and relating to washing machines : en
  • US2402947A - Flux-forming fuel and process for thermally working minerals therewith : en
  • US2403097A - Synchronized direct current motor system : en
  • AU134195B2 - Improvements in or relating tothe production of whiteheart malleable iron : en
  • ES12479Y - Perfected system belt. : en es
  • FR911175A - screens for cinematographic projection or other applications : en fr
  • GB578595A - Improvements in or relating to safety guards for textile milling or fulling, crushing or combined milling and scouring machines : en
  • FR911203A - Improvements in apparatus for supplying phonograph records to the turntable of a record player : en fr
  • US2403259A - Duplicating machine : en
  • US2403389A - Flexible gear coupling arrangement : en
  • US2403270A - Projector for page printers : en
  • CA435645A - Typewriting machine : en fr
  • US2403297A - Machine for making hollow rivets : en
  • US2403018A - Manufacture of abrasives : en
  • US2403281A - Manufacture of cyclopentanes : en
  • US2403115A - Electric sadiron : en
  • ES173771A1 - A METHOD FOR MANUFACTURING HYDROGEN PEROXIDE : en es
  • CA435587A - Wire supporting clip : en fr
  • US2403051A - Circuit breaker construction : en
  • US2403070A - Filament joint for electric lamps or similar devices : en
  • ES12589Y - Extendable hammock with a special closure system. : en es
  • ES173839A1 - MACHINE FOR THE MANUFACTURE OF BEARING BALLS : en es
  • ES12628Y - Nuts and cranks : en es
  • AU484346A - Facsimile System : en
  • CA435658A - Valve : en fr
  • US2403271A - Harvester : en
  • US2402993A - Steam generator : en
  • US2403191A - Cooking utensil : en
  • AU121875B2 - Improvements in and relating to castor moulded machine and like parts having wear-resisting qualities : en
  • US2403376A - Planter : en
  • US2403356A - Hydraulic lift assembly attachments : en
  • AU135356B2 - Improvements in and relating to circuits for electric discharge lamps : en
  • AU121604B2 - Improvements relating tothe purification and compression of ethylene : en
  • AU139072B2 - Improvements relating to radio navigational systems for aircraft : en
  • AU468446A - Improvements relating to continuous electrodes for electrical furnaces : en
  • US2403231A - Reverberations modulator : en
  • US2403256A - Differential pressure gauge : en
  • US2403306A - Firearm construction : en
  • GB578617A - Improvements in or relating to systems for transmitting guided electromagnetic waves : en
  • AU128556B2 - Semi-elastic or elastic joint of rubber for pipes or other purposes : en
  • CA435612A - Curved surface checking method and apparatus : en fr
  • ES172667A3 - A MEDICATION NEBULIZER : en es
  • ES173703A1 - A NEW ECONOMIC KITCHEN HOME WITH ELEMENTS FOR HEATING, THERMOSIPHON, AND REDUCING DEVICES IN YOUR HOME : en es
  • US2403342A - Conversion of hydrocarbons : en
  • ES173650A1 - A PROCEDURE AND CELL FOR THE MANUFACTURE OF COPPER SULFATE BY ELECTROLYTIC ROUTE : en es
  • US2403094A - Torque preselecting mechanism : en
  • CA435638A - Railway sleeping car : en fr
  • DK64584C - Electric Kip lamp. : da en
  • CA435618A - Brake lever assembly : en fr
  • US2403415A - Heating guns : en
  • US2403026A - Selenium tablet and method of making and applying it : en
  • ES173620A1 - IMPROVEMENTS IN HIGH FREQUENCY ELECTRIC OSCILLATORS : en es
  • ES173625A1 - COMBINATION OF AN ELECTRICAL DEVICE FOR DISCHARGE WITH MERCURY STEAM : en es
  • US2403099A - Cargo hoist : en
  • US2403348A - Washing machine : en
  • CA435628A - Composite insulation : en fr
  • CA435631A - Magnesium base alloy : en fr
  • US2403134A - Charcoal burner : en
  • AU132388B2 - Method for freshening air and composition therefor : en
  • US2403278A - Cathode-ray sweep circuit : en
  • US2403345A - Composition of matter and method of making same : en
  • US2403004A - Deesterification of copolymers of acrylic esters and vinyl esters : en
  • US2403250A - Jettisoning means for the sliding canopies of airplane cockpits : en
  • AU135806B2 - Followup system stabilizing circuit : en
  • US2403370A - Alkylation of halogenosilanes : en
  • ES12566Y - High security multiple pneumatic chamber, applicable to all kinds of vehicles. : en es
  • ES173821A1 - IMPROVEMENTS IN CONTINUOUS CUTTING MACHINES : en es
  • US2403066A - System for forming images of heatradiating objects : en
  • FR911182A - Improvements in the construction of ship hulls : en fr
  • CA435550A - Infant's table and chair combination : en fr
  • CA435597A - High frequency receiver : en fr
  • GB578581A - Improvements in or relating to fireplaces to which water-heating boilers are fitted : en
  • GB578624A - Improvements in or relating to methods for the manufacture of special bakers' flours : en
  • GB578491A - Improvements in thermostatic mixing valves : en
  • US2403233A - Washing machine : en
  • FR911333A - Automatic lap : en fr
  • ES12464Y - Combined furniture that can perform the functions of chest and bed interchangeably. : en es
  • USD145123S - Combined cigarette tray and holder : en
  • US2403177A - Sugar treatment : en
  • ES173683A3 - IMPROVEMENTS INTRODUCED IN THE CELLS FOR THE ELECTROLYSIS OF ALKALINE CHLORIDES : en es
  • GB578513A - Improvements in or relating to the manufacture of expanded thermo plastic resinous compositions : en
  • ES170238A1 - A PROCEDURE FOR MANUFACTURING COMPOSITE FERTILIZERS : en es
  • USD145117S - Design for a theater sign : en
  • ES12488Y - Radiophonic talking doll. : en es
  • US2403318A - Building siding : en
  • GB578648A - Improvements in cooking stoves : en
  • US2403158A - Electric soldering iron : en
  • US2402940A - Process of treating cashew nut shell liquid : en
  • ES173701A1 - IMPROVEMENTS IN APPARATUS AND METHODS FOR THE MANUFACTURE OF RECTIFIER ELEMENTS : en es
  • US2402975A - Activating compositions : en
  • AU483946A - Pulse separator : en
  • ES171808A3 - A PROCEDURE FOR COATING SURFACES WITH ERASE OR FIBER : en es
  • ES172381A1 - IMPROVEMENTS IN TRANSFORMERS WITH ADJUSTABLE FORCE CURRENT : en es
  • ES173671A1 - A NEW APPARATUS INTENDED TO CLOSE AUTOMATICALLY AND HERMETICALLY METAL CONTAINERS OF ANY WAY AND DIMENSIONS : en es
  • US2402944A - Container : en
  • USRE22770E - Lapping block : en
  • US2402951A - Speed-change mechanism : en
  • FR911172A - Adjustable opening key : en fr
  • ES173664A1 - A SYSTEM OF CIRCULATION AND USE OF STEAM APPLICABLE TO FACILITIES FOR PAPER MAKING : en es
  • FR911190A - Toolbox : en fr
  • FR911268A - Tile slabs for tiles and coverings : en fr
  • USD145141S - Motor vehicle : en
  • GB578591A - Improvements in and relating to bombs, flares and the like that are dropped from aircraft : en
  • AU314246A - Spark gap structures and presparking treatment thereof : en
  • AU479046A - Coupling for pipes, piles and like elements : en
  • US2403064A - Rudder control system : en
  • ES11733Y - Jewels and jewels perfected. : en es
  • FR911366A - Metal deposit : en fr
  • ES13122U - Detachable barge (Machine-translation by Google Translate, not legally binding) : en es
  • US2403116A - Water heater control system : en
  • US2403309A - Tire for airplane wheels : en
  • USD145116S - Design for an antenna : en
  • USD145146S - Design for a holder for cocktail or soda stirrers, pencils, or the like : en
  • AU1248843A - Improvements in or relating to plate burner apparatus for photoengraving use : en
  • ES12621Y - Scene change apparatus. : en es
  • ES173752A1 - IMPROVEMENTS IN THE SWORD TELESCOPICS : en es
  • FR911183A - Manufacturing process of ferro-magnetic cores for cylindrical inductance coils for high frequencies : en fr
  • FR911234A - Improvements in the means for removing, from a mass of materials, specific qualities thereof : en fr
  • GB578539A - Improvements relating to babies' rattles : en
  • CA435640A - Variable permeability tuning system : en fr
  • US2402961A - Perthiocyanic metal pigments : en
  • US2403276A - Chemical process : en
  • US2403226A - Manufacture of sulphuric estersalts of leuco quinones : en
  • USD145144S - Design for a fork or other article of flatware : en
  • USPP702P - Eose plant : en
  • US2403183A - Drawing press : en
  • CY65A - Process for improving the jellifying properties of carob gum : en
  • US2403042A - Apparatus for making collapsible tubes : en
  • US2403196A - Piano action protector : en
  • FR911360A - Automatic electrical adjustment device, in particular for controlling mutators : en fr
  • AU121609B2 - Improvements in and connected with degreasing apparatus : en
  • ES12531Y - Perfected piggy bank. : en es
  • FR911341A - Olive grinder group : en fr
  • US2403020A - Cylinder assembly : en
  • FR911156A - Water and vapor waterproofing process for films swelling in water : en fr
  • ES173661A1 - IMPROVEMENTS IN THE AUTOMATIC CONNECTION AND DISCONNECTION SYSTEM OF PUBLIC LIGHTING CIRCUITS : en es
  • FR911197A - New amide compounds : en fr
  • FR911274A - Improvements made to connection systems between various elements, engines and radiators, for example : en fr
  • ES173638A1 - MACHINE FOR SETTING BRICKS IN BUILDING : en es
  • GB578545A - Improvements in or relating to means for ventilating the crankcases, governors and distributors of internal combustion engines on tractors and other vehicles : en
  • ES173050A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF WOOD IMITATION PASTE FOR THE OBTAINING OF DECORATIVE APPLICATIONS FOR ARCHES, FESTERS, ATTACHMENTS AND FURNITURE IN GENERAL : en es
  • GB578493A - Improvements in and relating to air or gas blast electric circuit breakers : en
  • AU72346A - Improvements in or relating to bimetallic billets : en
  • FR911369A - Device for the elastic connection between two parts of a machine : en fr
  • US2403025A - Electron beam device : en
  • US2403184A - Electric discharge lamp : en
  • ES173878A1 - PROCEDURE FOR OBTAINING A DETERGENT PRODUCT APPLICABLE ESPECIALLY TO PAINTED SURFACES : en es
  • FR911290A - Improvements in the making of slide rules : en fr
  • GB578598A - Improvements in or relating to the manufacture of polymers of acroleinoxime : en
  • ES13072U - Cement board for skirting and received from flat tiles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435589A - Concentration of acidic minerals : en fr
  • ES12593Y - Detachable tray for table service. : en es
  • FR911365A - Combination of thrusters allowing instant change of vehicle speed : en fr
  • AU460846A - Improvements in or relating to holders for thermionic valves : en
  • CA435608A - Fluid heating and discharging device : en fr
  • US2403403A - Muffler : en
  • USD145134S - Design for an earring : en
  • US2403030A - Can : en
  • AU136850B2 - Improvements inflame cutters : en
  • ES172376A1 - IMPROVEMENTS IN THE SYSTEM OF HEATING PLATES THAT ALLOW THE USE OF TINY BACKGROUND CONTAINERS : en es
  • GB578532A - Improvements in means for feeding machines for mixing concrete or other materials : en
  • GB578631A - Improvements in or relating to prefabricated buildings : en
  • CA435639A - Airplane fire extinguishing apparatus : en fr
  • CA435636A - Internal combustion engine : en fr
  • AU131968B2 - Improvements in or relating to thermostatically operated electrical switching devices : en
  • ES173737A1 - A PROCEDURE FOR THE MANUFACTURE OF PROTECTORS FOR MAPED MATTERS : en es
  • FR911176A - Thermal motor : en fr
  • GB578599A - Improvements in or relating to stiffening material : en
  • ES173647A1 - A PROCEDURE FOR THE CONSTRUCTION OF CEILINGS : en es
  • ES173813A1 - PROCEDURES FOR THE TREATMENT AND HOLDING OF TEXTILE MATERIALS : en es
  • US2403427A - Valve mechanism : en
  • USD145125S - Design for a cigarette lighter : en
  • US2402981A - Bandage package : en
  • GB578613A - Device for protecting the ear drum : en
  • ES6645Y - A domestic press for molding soup pasta : en es
  • GB578498A - An improved means of hoisting and transferring tubular or other bodies : en
  • AU131475B2 - High potential power supply : en
  • ES12552Y - Improved industrial oil can. : en es
  • GB578533A - Improved method and means for securing a non-metallic rotary element to a metallic driving element : en
  • GB578568A - Improvement in banding tool : en
  • ES12557Y - Rotating wrist. : en es
  • GB578572A - Improvements in and relating to potters' wheels and the like : en
  • FR911226A - Weaving looms shuttle fighter recall unit : en fr
  • US2402996A - Scarf : en
  • FR911209A - Refractory mass for dental work : en fr
  • ES172718A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TURBINES FOR ELASTIC FLUIDS : en es
  • GB578507A - Improvements in and relating to pipe joints : en
  • GB578589A - Improvements in or relating to synthesis of 4-hydroxycoumarins : en
  • ES172373A1 - IMPROVEMENTS IN THE SYSTEM OF ELECTRICAL HEATING PLATES THAT COMPRISE AT LEAST TWO CONCENTRIC PARTS SUSCEPTIBLE OF PLACING AT DIFFERENT LEVELS : en es
  • FR911288A - Method of constructing soundproofing channels for ventilation : en fr
  • GB578570A - Improvements in or relating to variable-pitch propellers : en
  • GB578608A - Controlled oxidation of aralkyl hydrocarbons and of their partially halogenated derivatives : en
  • US2403321A - Hydraulic dashpot retarding device : en
  • ES4180Y - Wheel for cars and vehicles in general with balancing devices. : en es
  • US2403059A - Secrecy telefacsimile system : en
  • FR911344A - Automatic phonograph : en fr
  • GB578477A - Improvements in or relating to ordnance : en
  • GB578492A - Improvements in and relating to trucks and the like : en
  • ES13090U - Stopper for automatic outlet of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES13115U - Articulated leaf for changeable leaf books. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911255A - Device for the metered distribution of pasty and liquid substances : en fr
  • GB578494A - Improvements relating to the control of direct current generators : en
  • ES12585Y - Improved hardware for furniture, doors, windows and the like. : en es
  • ES13139U - Object with explosive to spread surprises. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173735A1 - A PROCEDURE FOR THE PRODUCTION OF VITAMIN D BY IRRADIATION OF SUBSTANCES WITH ULTRAVIOLET LIGHT : en es
  • FR911266A - Shirt : en fr
  • US2403101A - Power transmission control unit : en
  • US2403164A - Refrigerator shelf : en
  • US2403163A - Electrical heating device : en
  • ES13056U - Folding glasses perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13138U - Articulated rowing for boats. (Machine-translation by Google Translate, not legally binding) : en es
  • AU472346A - Improvements inflame cutters : en
  • ES171390A1 - A PROCEDURE FOR OBTAINING ANTI-PARASITIC MEANS : en es
  • FR911385A - Development in crankshafts : en fr
  • GB578553A - Improvements in variable speed transmission gear : en
  • US2403150A - Expansion earth anchor : en
  • US2403043A - Mattress : en
  • ES13105U - Water slider (Machine-translation by Google Translate, not legally binding) : en es
  • ES12355Y - Perfected support applicable to electric motors : en es
  • FR911330A - Yoke : en fr
  • US2403113A - Unsaturated carbonate ester and polymer thereof : en
  • ES12590Y - Device to hold the brush at a convenient height inside the container. : en es
  • US2403216A - Remover for sweep wheels or the like for repairing watches : en
  • US2403232A - Reverberation modulator for echo effect : en
  • US2403294A - Fruit picker : en
  • US2403214A - Hydraulic drive : en
  • US2403421A - Electromagnetic apparatus : en
  • CA435576A - Conduit supporting block : en fr
  • CA435621A - Hide and skin treatment : en fr
  • US2403175A - Lathe adapter : en
  • CA435646A - Duplicating machine : en fr
  • CA435566A - Air purifying method : en fr
  • US2402983A - Electronic discharge tube : en
  • AU397046A - Improvements relating to wringing machines, mangles andthe like : en
  • CA435614A - Gelatin hardening method : en fr
  • US2403132A - Meter mounting : en
  • US2403153A - Pickling inhibitor : en
  • CA435586A - Wire supporting clip : en fr
  • CA435613A - Halogen substituted aminoarylsulphonic acid derivative preparation : en fr
  • FR911276A - Device for sterilizing wide-necked canning containers : en fr
  • ES173853A1 - A PARACHUTE : en es
  • ES5719Y - Soap bar. : en es
  • GR10738B - ROTARY BAKING MACHINE (LINTERGERAT). : el en
  • IE18831L - Electric wave filters; oscillartory valve circuits : en
  • US2403110A - Joining aluminum : en
  • US2402985A - Magnetic recorder : en
  • US2402959A - Removal of boron from boron polluted substances : en
  • US2403418A - Earphone socket : en
  • CA435625A - Paper filler : en fr
  • ES9525Y - Protective mask against dust. : en es
  • AU121605B2 - Improvements in or relating to plate burner apparatus for photoengraving use : en
  • ES13082U - Expandable bolt or bolt. (Machine-translation by Google Translate, not legally binding) : en es
  • AU474446A - Wideband antennas : en
  • AU132450B2 - Improvements in or relating to piperidino benzoates and their addition salts : en
  • US2403238A - Method of lubrication as applied to the processing of aluminum and aluminum alloys : en
  • US2402962A - Perthiocyanic-acid pigment : en
  • US2403207A - Chemical process and products : en
  • US2403339A - Press : en
  • US2403157A - Manufacture of zincated alkalies : en
  • US2403254A - Combination tool : en
  • US2403013A - Alkylation : en
  • CA435577A - Wire supporting clip : en fr
  • AU474646A - Improvements in feeding devices for arc lamp carbons : en
  • AU504946A - Tag-forming mechanism : en
  • US2403308A - Photograph camera construction : en
  • US2403161A - Remote-control apparatus : en
  • AU325546A - Improvements in or relating to piperidino benzoates and their addition salts : en
  • US2403028A - Valve seat seal for faucets : en
  • US2403322A - Clutch structure for crawler tractors : en
  • US2403222A - Machine for driving curved selfretroverting nails : en
  • US2403190A - Cake cutter : en
  • ES12614Y - Drawing board with device to fix rulers in any position. : en es
  • FR911218A - Velocipede : en fr
  • CA435542A - Bookbinding machine : en fr
  • ES12483Y - System of cases or containers for toiletries. : en es
  • ES12486Y - Cigarette case or flask. : en es
  • ES172980A1 - IMPROVEMENTS IN THE AUXILIARY MOTOR DEVICES FOR THE PROPULSION OF BICYCLES : en es
  • CA435555A - Wheel cover : en fr
  • ES13101U - Handle for handlebar-guide of bicycles, fixed by friction or lock. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13106U - Folding and portable cocksuit for field and beach (Machine-translation by Google Translate, not legally binding) : en es
  • ES172982A1 - AN EXPLOSION ENGINE FOR THE PROPULSION OF BICYCLES WITH A FRICTION ROLLER DRIVEN FROM THE ELECTRIC GENERATOR, PARTICULARLY FROM THE MAGNETO : en es
  • FR911223A - Airship kite : en fr
  • FR911233A - Improvements in the means for evacuating the separated products, in particular granular products, discharged by the washing facilities for coals, ores and the like : en fr
  • AU131341B2 - Improvements in receivers for pulse type radio position determining systems : en
  • AU422046A - High potential power supply : en
  • US2403079A - Joinder of porcelain enameled products : en
  • US2403219A - Snow plow shoe hitch : en
  • US2403187A - Pipe wrench : en
  • US2403205A - Dielectric composition : en
  • AU468846A - Joint for concrete pipes bound with hoops : en
  • US2402976A - Scraper : en
  • ES12534Y - Screw-on bottle. : en es
  • US2403171A - Bearing adjusting means : en
  • US2403237A - Superheater baffling : en
  • US2403307A - Projector for page printers : en
  • US2403428A - Intensification of the latent image : en
  • AU134102B2 - Coupling for pipes, piles and like elements : en
  • US2403379A - Spring element and construction : en
  • ES173629A1 - IMPROVEMENTS IN THE MACHINES OF CUTTING THE HAIR : en es
  • AU130993B2 - improvements in or relating to thiouracils and preparation of same : en
  • AU455646A - Cellulose styrene compositions and methods of making thesame : en
  • FR911237A - Vernier caliper to measure the distance between the balls to be played : en fr
  • US2403265A - Method of making cellular systems : en
  • US2403286A - Detonator loading machine : en
  • CA435656A - Centrifugal casting : en fr
  • CA435660A - Riveting device control : en fr
  • US2403036A - Water kite : en
  • US2403236A - Lawn mower blade : en
  • AU473846A - Improvements in or relating tothe manufacture of liver extracts : en
  • US2403310A - Yarn carrier with a replaceable yarn guide eyelet : en
  • ES173810A1 - A PARACHUTE PACKAGE : en es
  • FR911229A - Improvement in the trades for the continuous manufacture of pile rugs without wefts or binding chains : en fr
  • US2403243A - Synchronizing propeller : en
  • AU291946A - Improvements in folding pushcars or wheeled chairs : en
  • CA435603A - Liquid treating process in paper manufacture : en fr
  • CA435562A - Brake shoe tool : en fr
  • AU411046A - Followup system stabilizing circuit : en
  • AU134451B2 - Location indicating system : en
  • US2403186A - Heating system : en
  • GB578579A - An improved change speed gear of the hydraulic type : en
  • AU121612B2 - u Means of locating earth faults orthe like in electrical cables or conductors : en
  • US2403412A - Ignition and safety control system for fuel burners : en
  • US2403253A - Process of making shoes : en
  • US2403313A - Manufacture of footwear : en
  • US2403122A - Pump : en
  • US2403381A - Regulated system : en
  • AU136277B2 - Improvements in or relating to telephone systems : en
  • GB578536A - Improvements in or relating to electromagnetic vibratory interrupters : en
  • FR911393A - Improvements to gasifiers : en fr
  • AU134103B2 - Pulse generators : en
  • AU411146A - Course setter : en
  • ES173294A1 - A PROCEDURE FOR THE COMPRESSION AND INTIMATE LINKAGE OF SMALL PARTICLES FINALLY DIVIDED : en es
  • ES173670A1 - APPARATUS FOR THE OBTAINING OF GRANULATED, DRY AND POROUS SCORING AND SCORING WOOL : en es
  • FR911395A - Level indicator, recorder and regulator : en fr
  • CA435644A - Computing machine : en fr
  • US2403410A - Hitch device : en
  • CA435626A - Alloyed cast iron roll producing method : en fr
  • CA435643A - High vacuum pump : en fr
  • GB578566A - Improvements in and relating to apparatus for filling trenches : en
  • US2403234A - Lubricant : en
  • ES12121Y - Projector device of all kinds of images -figures, drawings, silhouettes, decorative fantasies, landscapes, enunciative, advertisements, etc., etc., - based on two or more colors, mutation or automatic change, at the operator's will. carried out, in addition, with autonomy between the different integral elements of the coloring -unique, various or multiple- of the predicted image, projected in a camera obscura. : en es
  • US2403067A - Anticorrosion composition : en
  • ES13065U - Device for joining or fastening the straps to the corresponding buttons of the pants. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911173A - Nippers or pliers : en fr
  • FR911269A - Mobile propulsion system using a gas jet on surfaces : en fr
  • FR911337A - Solution to restore a natural shade to hair : en fr
  • US2403118A - Armature winding : en
  • ES173781A1 - A NEW CONSTRUCTION PROCEDURE, USING MOLDED, CERAMIC OR CEMENT PARTS, WHICH ARE MOUNTED BY OVERLAPPING AND PLUGGING OVER OTHERS : en es
  • ES13075U - Grillete (Machine-translation by Google Translate, not legally binding) : en es
  • US2403188A - Heating apparatus : en
  • ES12579Y - Hygienic packaging for toothpicks. : en es
  • GB578500A - Improvements in fluid pressure systems for operating brakes and other devices : en
  • GB578632A - Improvements in or relating to pressure gauges : en
  • AU137448B2 - Improvements in or relating to electric built-up character facsimile communication systems : en
  • CA435565A - Superphosphate treating method : en fr
  • US2403255A - Spinning and twisting ring : en
  • US2403390A - Charge forming device : en
  • US2403093A - Loop antenna construction : en
  • AU121610B2 - Improved device for removing obstructions from waste pipes andthe like : en
  • FI21424A - Sät vid tillverkning av för tändstickor eller dyl. avsedd satsmassa samt därvid erhållen satsmassa : en fi
  • FR911305A - Mobile multiple mold for the manufacture of reinforced concrete columns : en fr
  • GB578544A - Improvements in tobacco smoking pipes : en
  • CA435588A - Mould chill : en fr
  • ES173663A1 - A NEW PROCEDURE TO DETERMINE THE AMOUNT OF GLUCOSE IN BLOOD : en es
  • ES173861A1 - MACHINE FOR CUTTING FIAMBRES : en es
  • ES12616Y - Device for collecting dust on rotary hammers. : en es
  • US2403208A - Disengaging coupling : en
  • USD145133S - Design for a place mat or similar article : en
  • US2403299A - Container : en
  • CA435561A - Camera construction : en fr
  • US2402957A - Airplane rotary wing : en
  • US2403174A - Treatment of fish water : en
  • US2403325A - Booster steering device : en
  • US2403166A - Plastic packing : en
  • US2403027A - Combination saw : en
  • CA435627A - Electric insulating material : en fr
  • CA435635A - Sulphurization process : en fr
  • ES13131U - Diffuse lighting balloon for clinics and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911231A - Obstructive system for cows and broodmares : en fr
  • GB578525A - Improvements in or relating to the manufacture of expanded thermo-plastic resinous compositions : en
  • GB578540A - Improvements in and relating to polyethylene glycol compositions : en
  • ES12549Y - School map system for geographic practices. : en es
  • ES173278A1 - A PROCEDURE FOR THE OBTAINING OF DRY AND POROUS GRANULAR SLUTS, OBTAINED AT THE SAME TIME WOOL, OF ESORIAS BY THE BLOWING OF THE ESCORIA FUNDIDA WITH AIR AT PRESSURE, OR WITH VAPOR D ELEVATED TENSION : en es
  • AU134840B2 - Improvements relating to continuous electrodes for electrical furnaces : en
  • US2403131A - Laminated container closure : en
  • US2403141A - Chrome beryllium alloy steel and articles of manufacture produced therefrom : en
  • US2403397A - Lubrication system : en
  • GB578574A - Improvements in caps for the cores of paper rolls and the like : en
  • USRE22769E - Luminous article and method : en
  • FR911178A - Agents for controlling pests : en fr
  • AU131182B2 - Improvements in or relating to holders for thermionic valves : en
  • GB578586A - Ultra-high frequency electronic devices : en
  • ES12518Y - Device for splicing V-belts. : en es
  • ES7256Y - A removable disinsection chamber : en es
  • FR911249A - Stiffener for straightening tie ties and the like : en fr
  • GB578587A - Improvements in or relating to electron discharge devices of the velocity modulation type : en
  • ES12536Y - Moles-cages for the manufacture of lampshades and similar pieces. : en es
  • US2403329A - 1-substituted-2, 5-diketo-7-methylpyrimidopyrazoles as couplers for color photography : en
  • AU465046A - Improvements in or relating to telephone systems : en
  • ES12638Y - Table insulation witness for electric vehicles. : en es
  • US2403112A - Method of preparing molded compositions from unsaturated esters : en
  • USD145140S - Design for an earring : en
  • GB578619A - Improvements in velocity-modulated generators, modulators, or amplifiers of electric oscillations : en
  • US2403268A - Fuels for aircraft engines : en
  • ES13140U - Piece for the extension of the control axes of the radio reception apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911174A - Folding Stretcher Coat : en fr
  • US2403088A - Method of treating oils : en
  • US2403382A - Slide rule : en
  • ES172933A1 - A MECHANISM OF CENTERING AND RETENTION OF THE PROPULSOR AXIS IN THE COMPRESSOR MACHINES BY MEANS OF ENDLESS SCREW : en es
  • ES173851A1 - MANUFACTURING PROCEDURE OF A KNITTED FABRIC APPLICABLE TO THE PREPARATION OF BAGS, BELTS AND HATS OF LADY : en es
  • ES5373Y - Type of sommier. : en es
  • DK64596C - Repair buck for Bicycles. : da en
  • GB578549A - Improvements in jet propulsion plant : en
  • GB578580A - Improvements in or relating to vacuum-tight seals for electrical apparatus : en
  • ES13073U - Pad shoulder pad for garments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2403142A - Burner construction : en
  • US2403364A - Gasket : en
  • USPP706P - Buddleia plant : en
  • US2402980A - Railway refrigerator car structure : en
  • FR911286A - hydraulic transmission transmitter for warping and depth controls of aerodynes : en fr
  • ES173847A1 - HORNA FOR COOKING AT HIGH PLASTER STONE TEMPERATURES AND SIMILAR : en es
  • ES4894Y - Union or coupling of tubular elements. : en es
  • FR911215A - Indirect lighting device combined with a frame for photographs : en fr
  • US2403249A - Conveyer mechanism : en
  • AU455746A - Location indicating system : en
  • AU406146A - improvements in or relating to thiouracils and preparation of same : en
  • ES13098U - Game device, suitable for games of society. (Machine-translation by Google Translate, not legally binding) : en es
  • FR911362A - Improvements to roller brushes, mainly for sweepers : en fr
  • US2403107A - Catalytic processes : en
  • GB578512A - Improvements in electrical filters : en
  • USD145132S - Design for a napkin or similar article : en
  • ES5909Y - Automatic index of signs, telephones and cards. : en es
  • ES12634Y - Switch contact socket for electric current. : en es
  • FR911253A - Method for destroying flies and devices according to the method : en fr
  • ES12640Y - Ice holders. : en es
  • AU128827B2 - Improvements in or relating to centrifugal compressors : en