• CH255442A - Learning device. : de en
  • CA449553A - Treatment of rayon fabrics : en fr
  • CA449530A - Reactance control circuit : en fr
  • CH255527A - Device for securing a machine part against axial displacement with respect to a machine part that supports it. : de en
  • AU128029B2 - Improvements in or relating to apparatus for digging potatoes and like root crops : en
  • AU138466B2 - Improvements ina magnetic friction element : en
  • CH255430A - Process for producing an imprint on glass and an imprint produced according to this process. : de en
  • ES183634A1 - A PROPELLING MECHANISM FOR CONTINUOUS SPINNING AND TWISTING MACHINES : en es
  • FR935674A - Double asynchronous generator for reciprocating aero-electric unit : en fr
  • US2444263A - Fumaric acid-conjugated hydrocarbon adducts : en
  • USD150050S - Design fob a brooch ob similar article : en
  • CH255522A - Pyrophoric lighter. : en fr
  • ES17473U - Toothbrush with interchangeable bristles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA449573A - Method of forming castings on disposable cores : en fr
  • US2444401A - Valve : en
  • US2444223A - Tuyere : en
  • AU2096248A - Improvements in or relating to devices for very high frequencies comprising a lead-through conductor carrying high-frequency energy : en
  • CH255466A - Magnetic recorder with tube amplifier. : de en
  • ES183602A3 - ELECTRIC MUSICAL INSTRUMENT, BASED ON THE ITALIAN PATENT 329792, WHICH IS DERIVED FROM THE NORTH AMERICAN 1966350 : en es
  • FR935869A - Clothing such as pants : en fr
  • GB604331A - Improvements in or relating to enclosed electric switchgear : en
  • CA449426A - Wire twisting tool : en fr
  • US2444210A - Electronic timer : en
  • CA449500A - Claw assembly for milking machines : en fr
  • US2444112A - Jack : en
  • ES17455U - Security lock for doors. (Machine-translation by Google Translate, not legally binding) : en es
  • CA449440A - Motion picture film reel : en fr
  • US2444249A - Seal for shafts : en
  • US2444325A - Ignition distributor : en
  • ES14279Y - 'Ashtray for cigarettes and the like. : en es
  • GB604024A - Improvements relating to invalids' desks : en
  • ES16005Y - Perfected pen holder. : en es
  • DK67098C - Method for Manufacturing Dishwashing Sponges. : da en
  • FR935683A - Cap : en fr
  • GB604193A - Improved method of joining metals by brazing : en
  • AU2095648A - Improvements in or relating to centred rotation-symmetrical optical systems : en
  • FR935812A - Lighter : en fr
  • GB604018A - Electrostatic bonding machine : en
  • AU142500B2 - Anew dyestuff : en
  • AU2095548A - Improvements in or relating to dry-shaving apparatus : en
  • CH255586A - Method and device for the independent weighing and filling of bulk goods. : de en
  • CH255584A - Illuminated advertising machine. : de en
  • ES14958Y - Pressure valve, positive and negative. : en es
  • FR935879A - Spring-operated fan, without electric current : en fr
  • GB604333A - Improvements relating to positioning and retaining work in metal working machines : en
  • DK67132C - Closing device at Windows. : da en
  • GB604202A - Improvements in and relating to cavity oscillators : en
  • CH255375A - Method and device for determining the stacking diagram of fiber material. : de en
  • CH255619A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • BE482954A - : en
  • CA449499A - Refrigerating apparatus : en fr
  • CH255544A - Heat exchanger. : en fr
  • CA449493A - Feeding apparatus for yarns or the like : en fr
  • ES183666A1 - PROCEDURE FOR THE TREATMENT OF MICA : en es
  • GB604310A - Improvements in or relating to electrical terminal connector blocks : en
  • ES182678A1 - A PROCEDURE FOR OBTAINING A PLASTIC MATERIAL GOOD CONDUCTIVE OF ELECTRICITY : en es
  • US2444384A - Ladder leveling device : en
  • US2444298A - Juice extractor with vacuum cup rotor : en
  • ES183597A1 - DIFFERENTIAL ELASTIC PEN WITH DOUBLE BALL : en es
  • GB604012A - Improvements in printing and mechanism therefor : en
  • CA449516A - Cushion support : en fr
  • DK67122C - Apparatus for measuring the amount of heat given off by a medium flowing through a wire. : da en
  • ES183698A1 - APPARATUS FOR CARRYING OUT CATALYTIC REACTIONS BETWEEN GASES AND / OR VAPORS : en es
  • ES17411U - Chromos perforation machine. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935710A - Improvements in relays : en fr
  • CH255453A - Movable mirror measuring device. : en fr
  • AU128010B2 - Automatically synchronised control generator : en
  • US2444389A - Vending machine : en
  • CH255534A - Lifting device on scaffolding. : de en
  • USD150052S - Design for a golf club head protector : en
  • USD150061S - Design for a piano case : en
  • CA449466A - Engine starter gearing : en fr
  • ES13960Y - Strip cutter apparatus. : en es
  • GB604153A - Stabilized silver halide emulsions : en
  • US2444351A - Float type expansion chamber for closed fluid systems : en
  • AU138485B2 - Improvements relating to power-transmission gearing forthe running axles of vehicles : en
  • ES183661A1 - PERFECTED SYSTEM FOR LIFTING LIQUIDS : en es
  • FR935772A - Production of colored photographic images by chromogenic development : en fr
  • GB604009A - Improvements in display device : en
  • GB604162A - Improvements in and relating to the production of electrolytic recording solutions : en
  • GB604188A - Improvements in and relating to automatic firearms : en
  • ES182670A1 - PROCEDURE TO REINFORCE THE SOLES AND PLANTS OF ESPADRILLES, MAKING THEM AT THE OWN TIME REFRACTORY TO MOISTURE : en es
  • USD150073S - Design for a mounting device : en
  • US2444023A - Preparation of dimethyl urea : en
  • AU1652144A - Improvements in apparatus for carrying put catalytic gas reactions : en
  • GB604110A - Improvements in liquid filtration : en
  • GB604322A - An improved process for the granulation of fertilisers : en
  • ES182665A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF THE GRAVIMETRIC CLASSIFICATION APPARATUS : en es
  • ES183599A1 - AN APPLIANCE CONSISTING OF A FILTER FOR GAS OIL AND SIMILAR LIQUIDS : en es
  • ES17444U - Hypodermic syringe with removable cone. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604251A - Improvements in or relating to vehicular endless tracks : en
  • GB604417A - Improvements in the manufacture of paint, enamel, and varnish : en
  • ES17447U - Toy detonator. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604081A - Improvements in electric irons : en
  • GB604139A - Improvements in and relating to the treatment of wool-washing effluent : en
  • GB604332A - Internal-combustion engine with twin overhead camshafts : en
  • FR935735A - Improvement in emptying a container : en fr
  • ES17364U - Improved terminal for electric capacitors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2444344A - Insulated container for perishable products : en
  • FR935673A - Wind motor : en fr
  • GB604394A - A process for the manufacture of salts of basically substituted phenyl esters of alkyl carbamic acids : en
  • DK67137C - Method for the manufacture of high-pressure pipes by reinforcement of finished, bonded and hardened pipes with a wire under tension. : da en
  • FR935653A - Process for manufacturing carbogen gas and equipment for the application of this process as well as for oxygen therapy and the conditioning of premises : en fr
  • GB604182A - Improvements in or relating to torque indicating or measuring devices : en
  • US2444248A - Control system : en
  • US2444094A - Resin coated fiber base and process of making : en
  • FR935892A - Chipboard for reinforced construction : en fr
  • GB604220A - Improvements in or relating to filters : en
  • GB604256A - Sound-tracks and photographic method of making : en
  • CH255334A - A process for the production of a low-hyposulfite sulphite-calcium lye. : en fr
  • CH255438A - Drawing machine. : de en
  • GB604180A - Improvements in electric rectifying circuits employing indirectly heated tubes : en
  • USD150048S - Combined wrist watch and strap therefor : en
  • USD150076S - Design foe a chair : en
  • US2444131A - Conversion of hydrocarbon oils : en
  • US2444291A - Airplane air brake : en
  • US2444402A - Door operated damper : en
  • CA449446A - Snow vehicle : en fr
  • DK67127C - Height and Side Control Mechanism for Helicopter Aircraft. : da en
  • ES183570A1 - IMPROVEMENTS IN THE AUTOMATIC FLUID DOSING APPARATUS FOR MULTICOPIST AND DIRECTION PRINTING MACHINES : en es
  • US2444047A - Process of preparing paper pulp from marsh reeds : en
  • ES183694A1 - PROCEDURE FOR THE PREPARATION OF CAPS AND HEMOSTATIC DRESSINGS : en es
  • US2444079A - Thread severing apparatus : en
  • US2444148A - Coupling device : en
  • ES17412U - Mounting system for wall advertisements (Machine-translation by Google Translate, not legally binding) : en es
  • AU346646A - Improvements in and relating to latching mechanism : en
  • CA449476A - Gaseous electric discharge lamp : en fr
  • CH255433A - Multipurpose photographic device. : de en
  • ES183613A2 - A VIBRATOR FOR MOLDING CONCRETE : en es
  • ES183662A2 - DEVICE TO EMPTY GARBAGE BINS WITHOUT LIFTING DUST : en es
  • GB604072A - Improvements in or relating to ammonium nitrate detonating explosives : en
  • GB604299A - Improvements in or relating to coating compositions : en
  • GB604106A - Improvements in yarn-feeding methods and apparatus in fabric making machines, for example, looms and knitting or braiding machines : en
  • GB604144A - Improvements in and relating to waste heat boilers and automatic control therefor : en
  • ES16366Y - Rubberized shoe for bicycle brake. : en es
  • FR935896A - Method and apparatus for measuring the speed of a vehicle and in particular of a railway vehicle : en fr
  • GB604033A - Improvements in or relating to melting furnaces : en
  • GB604340A - Improvements in seats especially for vehicles of the tractor class for agricultural or industrial use : en
  • ES182610A1 - AN UNLOADING APPARATUS FOR SILOS OR SIMILAR TANKS : en es
  • ES17356U - Container with closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183717A3 - A NEW COIL HOLDER SYSTEM FOR RADIO RECEPTION : en es
  • ES17380U - Banderilla with sliding harpoon. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17441U - Raft float or skate with sail, toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935750A - Hermetic frame ensuring the preservation of radioluminescent plates : en fr
  • GB604248A - Improvements in or relating to seals between metal and glass members : en
  • US2444057A - Polymerization process : en
  • US2444200A - Restorable blowout indicating fuse : en
  • US2444356A - Retrodirective light-reflecting device : en
  • GB604341A - Improvements in and relating to bottles and particularly hot water bottles : en
  • GB604107A - Thermionic valve circuits for generating modulated pulse trains : en
  • US2444313A - Brake mechanism for electric motors : en
  • GB604046A - Combined tongs and magnifying glass : en
  • GB604231A - Improvements in or relating to ultra-high frequency electrical apparatus : en
  • GB604295A - Improvements in pre-combustion chamber internal combustion engines : en
  • GB604085A - Improvements in or relating to visible card index recording equipment : en
  • CA449570A - Friction mechanism : en fr
  • US2444359A - Method and product for inhibiting hydrous disintegration of shale by aqueous drilling muds : en
  • GB604376A - Method of producing hydrogen by converting carbon monoxide with steam : en
  • AU136822B2 - Improvements in or relating to apparatus for projecting abrasive material against a surface for cleaning or other purposes : en
  • ES17385U - Pocket wallet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183607A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER THREAD : en es
  • US2444221A - Television system : en
  • US2444078A - Trouble alarm system : en
  • GB604147A - Apparatus for reading textile relief patterns and facilitating the reproduction thereof : en
  • GB604305A - Improvements in or relating to reciprocating pumps : en
  • GB604298A - Film splicer : en
  • GB604225A - Improvements in or relating to electrical equipment on aircraft : en
  • GB604406A - Improvements in doors and similar articles of joinery and the means for and method of making the same : en
  • ES183728A1 - A NEW SEALING SYSTEM FOR BOXES, BAGS AND OTHER CONTAINERS DEDICATED TO THE KEEPING AND CUSTODY OF THINGS AND OBJECTS WITH A GUARANTEE OF INVIOLABILITY : en es
  • ES181440A1 - A MAGNETIC SYSTEM FOR MOBILE COIL MEASUREMENT INSTRUMENTS, RELAYS AND THE LIKE : en es
  • GB604146A - Improvements in or relating to multi-row radial cylinder internal combustion engines : en
  • ES14186Y - Binder element. : en es
  • ES182775A1 - AN AUTOMATIC CURRENT CUTTING DEVICE : en es
  • ES183561A1 - AUTOMATICALLY VARIABLE FEED ELECTRIC DRILL : en es
  • US2444088A - Husking roller : en
  • US2444246A - Gun turret : en
  • CH255605A - Single axle drive for electric traction vehicles. : de en
  • CH255350A - Process for increasing the melting point of asphaltic substances while simultaneously changing the penetration index of the same. : de en
  • ES183710A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HOMES : en es
  • ES17451U - Electric switch. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935722A - Foldable clothes rack : en fr
  • GB604026A - Improvements in or relating to dimpling and riveting machines : en
  • GB604067A - Improvements in and relating to thermal delay switches suitable for starting electric discharge lamps and for protective circuits for other electric discharge devices : en
  • US2444235A - Photoelectric range finder : en
  • ES15348Y - Lamp holder for electrical plug, with switch and display. : en es
  • FR935725A - Electro-magnetic mineral separator machine : en fr
  • CA449450A - Scooter truck : en fr
  • CH255413A - Method of performing couplings. : de en
  • US2444267A - Automatic soldering iron feeding attachment : en
  • US2444175A - Separation of ammonia and hydrocarbons from mixtures containing ammonia, propane, propylene, and higher boiling materials : en
  • GB604031A - Improvements in or relating to vacuum flasks : en
  • FR935681A - Elastic suspension for bicycles, motorcycles and possibly all other vehicles : en fr
  • GB604356A - Breast support : en
  • ES14619Y - Target shooting toy. : en es
  • ES15214Y - Roller blind. : en es
  • DK67118C - Procedure for regulating the circulation of the molten material in an electric glass melting furnace, and a furnace for practicing the process. : da en
  • GB604292A - Hydraulic speed gear : en
  • GB604304A - Improvements in automatic devices for controlling the pressure in flying suits designed to prevent "black-out" in aircraft pilots : en
  • CA449546A - Clamp assembly : en fr
  • CA449564A - Extruding apparatus : en fr
  • CH255515A - Grain dryer. : de en
  • US2444069A - System for receiving sounds in the presence of disturbing noises : en
  • US2444404A - Garment and method of making the same : en
  • DK67108C - Tuning device for shortwave receivers to achieve band spreading. : da en
  • ES16340Y - Pneumatic running surface. : en es
  • GB604400A - Improvements in or relating to electron tube for ultra-short electromagnetic oscillations : en
  • US2444103A - Sleeve valve internal-combustion engine : en
  • CA449485A - Disc harrow : en fr
  • GB604145A - Improvements in and relating to fertilizers : en
  • GB604288A - Improvements in or relating to elarthed electric lampholders : en
  • US2444146A - Timing switch : en
  • GB604200A - Method of casting metals : en
  • CH255635A - Cases for typewriters. : de en
  • AU128020B2 - Improvements in apparatus for carrying put catalytic gas reactions : en
  • DK67138C - METHOD OF MANUFACTURING MOLDING BODIES OF HYDRAULICLY BONDING MASS AND MOLDING FRAME FOR ITS IMPLEMENTATION. : da en
  • CA449433A - Contactor for moisture meters : en fr
  • CH255400A - Process for the saccharification of cellulosic materials to obtain sugars not intended mainly for food. : en fr
  • CA449561A - Rotary fuel pump : en fr
  • CH255521A - Bracelet clasp. : en fr
  • CA449565A - Permanent magnet material : en fr
  • ES17407U - Valve free swinging plate. (Machine-translation by Google Translate, not legally binding) : en es
  • US2444100A - Pump : en
  • CH255590A - Tracked motor vehicle. : en fr
  • CH255624A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • US2444126A - Ring winding machine : en
  • ES17348U - Base piece for the formation of different electric drive devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181458A1 - IMPROVEMENTS MADE IN THE PREPARATION OF COMPOSITE WIRE FOR SPRAY GUNS OF WIRE-FEED TYPE FUSE MATERIALS : en es
  • ES183601A3 - CONSTRUCTION SYSTEMS OF WINGS, DRIVES, DRAWINGS, WINGS AND OTHER ORGANS OF THIS CLASS ON AIRCRAFT : en es
  • CH255591A - Winch on tractors. : de en
  • US2444053A - Wheel structure : en
  • USD150077S - Similar article : en
  • GB604100A - Improvements in or relating to electrolytic cells : en
  • CH255629A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • FR935780A - Insulating support for holding electrical conductors : en fr
  • CH255567A - Process for the preparation of an acyl derivative of a, a-di (aminophenyl) -B, B, B-trichloroethane. : de en
  • US2444072A - Gaseous electrical space discharge devices and circuits therefor : en
  • GB604131A - Receiver-transmitting arrangement for carrier-frequency wave signals : en
  • AU1324847A - An improved driving mechanism for operating milking plants andthe like : en
  • US2444050A - Machine for making box blanks : en
  • US2444065A - Electrical signaling system : en
  • ES183719A1 - A SYSTEM OF ADVERTISING AND COMMERCIAL PROPAGAND : en es
  • ES17352U - Perfected plug (Machine-translation by Google Translate, not legally binding) : en es
  • AU2133545A - Improvements in voltage gain control devices : en
  • CA449425A - Pyrophoric lighter : en fr
  • GB604375A - Substituted acridines and intermediates therefor, and process of making them : en
  • AU143272B2 - Improvements in or relating to cutter heads of dry-shaving apparatus : en
  • US2444042A - Electrically operated calculating apparatus for converting numbers from binary to decimal form : en
  • US2444330A - Saw-tooth wave generator : en
  • GB604207A - Improvements in or relating to automatic lighters : en
  • GB604284A - A process of polymerising esters of unsaturated alcohols : en
  • GB604392A - Improvements in or relating to a power plant : en
  • ES16762Y - Set of moldable trays for dental impressions. : en es
  • DK67128C - Power transmission, in particular for Motor Vehicles. : da en
  • US2444030A - Humidity and temperature responsive device : en
  • ES17376U - Swimming glove (Machine-translation by Google Translate, not legally binding) : en es
  • CA449550A - Electrical valve seat gauge : en fr
  • CH255385A - Device for the continuous treatment of flaky textiles in the absence of air. : de en
  • ES15740Y - Perfected seat, with mat backrest. : en es
  • ES16350Y - Cap for the hermetic closure of all kinds of containers. : en es
  • CA449540A - Safety glass : en fr
  • GB604345A - Improvements in pyrophoric lighters : en
  • CH255542A - Electric engine governor. : de en
  • FR935859A - Device facilitating the exact marking of trapezoidal mortises and tenons, which must be made in two pieces of wood to assemble them : en fr
  • FR935846A - Refrigeration machine operating on the opposite principle to that of the hot gas engine : en fr
  • FR935873A - Stove with thermoelectric elements separated by ventilation ducts : en fr
  • GB604371A - Process of preparing stable emulsions of water-insoluble resins or cellulose derivatives : en
  • GB604374A - Improvements in press guards : en
  • US2444027A - Directly heated thermocouple : en
  • US2444117A - Reel and cutter device : en
  • ES17416U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • SU71037A1 - Sucker rod pump : en ru
  • CA449430A - Electric outlet accessory fixture : en fr
  • CH255506A - Profile grinding machine. : de en
  • US2444253A - Synchronous motor control system : en
  • ES16697Y - Manually operated doll-toy. : en es
  • ES182102A1 - AN ASSEMBLY TO GENERATE A CERTAIN NUMBER OF NEIGHBORING CARRIER WAVES : en es
  • ES17456U - Instructional toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES183562A1 - IMPROVEMENTS IN THE STAPPING OR CRIMPING OF THE BACKGROUNDS IN METAL BOXES, AND PARTICULARLY IN CANNED CANS : en es
  • ES183721A3 - A DEVICE FOR THE QUICK COOLING OF A CEMENT CLINKER : en es
  • CA449569A - Container : en fr
  • US2444114A - Coordinated lock, equalizing valve, and closure seal : en
  • ES183637A1 - IMPROVEMENTS IN SUPPORTS FOR RADIO LAMPS, TELEPHONY, ELECTRO-ACUISTICS, AND OTHER SIMILAR APPLICATIONS : en es
  • ES183674A1 - AN IMPROVEMENT IN THE ACTUATION OF THE LOCK OF THE MECHANISMS FOR THE LOOM PARATRAMS : en es
  • ES181898A1 - A MACHINE TO TWIST A THREAD : en es
  • DK67110C - Electric machine with a housing consisting of two bearing shields. : da en
  • GB604028A - Improvements in or relating to thermal power plants : en
  • GB604174A - Improvements in heat exchangers for liquids : en
  • US2444229A - Electrical clip : en
  • ES181690A1 - IMPROVEMENTS IN TRANSMISSION DEVICES WITHOUT NEUTRAL POINT : en es
  • FR935760A - Improvements in coupling devices intended for use with calculating machines, accounting machines or similar machines : en fr
  • GB604338A - Improvements in or relating to the production of anhydrous magnesium chloride and tothe production of metallic magnesium therefrom : en
  • ES181495A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE SEPARATION OF CARBON AND ROCK BY MEANS OF A SO-CALLED HEAVY LIQUID : en es
  • GB604025A - Improvements in tablet stands for educational purposes : en
  • US2444160A - Ink pad : en
  • ES17394U - Folding box, completely disassembled, for the conditioning of glass ampoules and similar articles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935821A - Dish trolley : en fr
  • GB604022A - Amphibian : en
  • GB604358A - Improvements in or relating to electroacoustic transducer : en
  • FR935848A - Natural reservoir pipe : en fr
  • ES17365U - Metal mattress with spiral steel springs (Machine-translation by Google Translate, not legally binding) : en es
  • ES181667A1 - ENGINE WITH ROTARY CYLINDER HEAD AND ADJUSTABLE COMPRESSION : en es
  • ES183596A1 - NEW SYSTEM AND CORRESPONDING DEVICES TO ACCUMULATE AIR UNDER PRESSURE BY TAKING ADVANTAGE OF WHICH DEVELOPES EVERY FLOW OF WATER CONDUCTED : en es
  • FR935795A - Mixed air and water cooled cylinder head for all internal combustion engines allowing the engine to be supplied with heavy oils : en fr
  • US2444051A - Wheel cover : en
  • ES17417U - Heat producing device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935695A - Wheel with disc brake, especially for aircraft : en fr
  • US2444321A - Earth working tool : en
  • ES15434Y - Protective packaging for glass jars. : en es
  • ES17344U - Wave commutator, simplified, for radio devices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935794A - Pulse microwave or ultrasonic wave generator for biochemical and biological applications : en fr
  • FR935822A - Improvements to vehicle seats : en fr
  • GB604357A - Improvements in apparatus for measuring, or for measuring and compensating for, hearing-loss : en
  • ES181548A1 - A PROCEDURE FOR THE PREPARATION OF A SEMICONDUCTIVE SUBSTANCE : en es
  • FR935664A - Process for the preparation of plastics and products obtained : en fr
  • GB604070A - Improvements in rotary cutting or smoothing devices : en
  • US2444184A - Expendable platform : en
  • AU2335445A - Improvement in valve : en
  • AU135210B2 - Improvements in odds computing devices for race totalisators : en
  • CH255378A - Dobby. : de en
  • ES182869A1 - DEVICE TO ALLOW THE WASHING OF THE FILTERS THAT SERVE ME FOR THE TREATMENT OF LIQUIDS, SUCH AS WINE : en es
  • FR935757A - Uncapping of beehive combs by melting the lids obtained in contact with heating plates : en fr
  • FR935763A - Improvements to automatic platen printing machines and their controls : en fr
  • GB604015A - Improvements in or relating to files for documents and the like : en
  • GB604258A - Improvements in or relating to apparatus for supplying electric current to a load, for example, a welding load : en
  • ES182530A1 - HYDRAULIC OR PNEUMATIC CONTROL DEVICE FOR MACHINES FOR THE MANUFACTURE OF GLASS AMPOULES : en es
  • ES183657A1 - A NEW HEATING ELEMENT FOR LIQUIDS : en es
  • GB604294A - Anti-surge control and exhaust valve for hydraulic apparatus : en
  • FR935718A - New shooting game : en fr
  • US2444352A - Circuit controlling apparatus : en
  • US2444152A - Cavity resonator circuit : en
  • US2444109A - Engine starter gearing : en
  • US2444204A - Ion-discharge tube : en
  • PL33454B3 - Wladyslaw Palczewski (Lubon, Poland] Swivel bed for seriously ill : en pl
  • US2444274A - Heater : en
  • FR935678A - Electronic switch : en fr
  • GB604082A - A device for facilitating descaling and like servicing operations in pipe circuits carrying liquids or gases : en
  • USD150057S - Earring or similar article : en
  • AU128013B2 - Nuclear substituted dimethyl styrenes and their production : en
  • DK67115C - Procedure for the production of spinning material from flax straw from oil flax. : da en
  • GB604014A - Improvements relating to electrical terminals : en
  • FR935893A - Door curtain : en fr
  • ES16438Y - Piece of brickwork for construction. : en es
  • ES15445Y - High pressure fogging device for disinsecticide liquids. : en es
  • GB604123A - Improvements in regulating means for electrical generators : en
  • GB604420A - Yarn winding machine : en
  • GB604029A - Improvements in or relating to thermal power plants : en
  • ES17435U - Device for the tensioning and tuning of string musical instruments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183606A3 - IMPROVEMENTS IN THE CONSTRUCTION OF TRANSMISSION PULLEYS WITH PRORGESIVELY VARIABLE PRIMITIVE DIAMETER : en es
  • ES17440U - Heads of new organization for dolls. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604112A - Improvements in or relating to electro-magnetic motors : en
  • FR935665A - Progressive and automatic gear change system : en fr
  • ES182183A1 - AN IMPROVEMENT IN AUTOMOBILES : en es
  • GB604404A - Improvements in and relating to variable pitch propeller blades : en
  • ES183611A1 - A NEW MACHINE FOR THE MANUFACTURE OF ROPES, CORDS AND CABLES AND COATINGS OF THREADS OR OTHERS : en es
  • GB604343A - A fuel injection device for internal combustion engines and a method of regulating the same : en
  • ES183440A1 - AN ARMED FORMWORK SYSTEM FOR THE CONSTRUCTION OF CONCRETE FLOORS : en es
  • FR935850A - Electrical device determining a reciprocating movement which can reach very large strokes and can be used to establish a rotary motor : en fr
  • US2444106A - Automatic weather station : en
  • FR935746A - Process for the preparation of a novel sulfathiazole condensation product : en fr
  • ES17381U - Crash helmet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935651A - Installation comprising a refrigerating machine operating on the reverse principle to that of the hot gas engine : en fr
  • ES14877Y - Jar or jar - container for jams and preserves : en es
  • GB604185A - Improvements in electric rectifier systems used in power or control systems such as for follow-up systems : en
  • FR935867A - Automatic coupling device for animal drawn agricultural machinery : en fr
  • US2444393A - Protective mask : en
  • FR935697A - Household cooling device : en fr
  • GB604223A - Improvements in and relating to shock absorbing and damping devices more especially for facilitating the landing of aircraft : en
  • US2444137A - Valve : en
  • ES17433U - Postal letter with advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935847A - Fuel filter and similar fluids : en fr
  • GB604384A - Plant for the manufacture of halogenated hydrocarbons : en
  • ES17396U - Foldable box for different content. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604290A - Improvements in or relating to methods of making poppet valves, and the improved valves resulting therefrom : en
  • ES181953A1 - A STYLOGRAPHIC PEN WITH A BALL POINT : en es
  • GB604306A - Improvements in or relating to tractor-trailer combinations : en
  • ES17256U - Apparatus for use in toy constructions. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183673A1 - RELAY APPARATUS WITH MERCURY CONTACT : en es
  • GB604408A - A process for improving the properties of bitumens : en
  • GB604411A - Improvements in air pistols or guns : en
  • GB604211A - Improvements in or relating to the ventilation of the battery basements of under-jetcoke ovens : en
  • FR935724A - Method of manufacturing reinforced concrete cylinders in which the reinforcements are subjected to tension and formwork for this process : en fr
  • GB604262A - New or improved manually-operated mechanism for producing rotary motion : en
  • FR935706A - Device for separating different strips of paper from each other resulting from an initial strip by longitudinal cutting : en fr
  • ES183591A1 - A SENSITIVE TABLE DRILLING SYSTEM : en es
  • ES183685A1 - A NEW LOCKING SYSTEM FOR ALL KINDS OF DOORS : en es
  • ES17420U - Handle for knives and other similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • DK67129C - Tread for Vehicle Tires. : da en
  • ES181990A1 - HOUSING AND COMMERCIAL AND INDUSTRIAL PROPERTY LOSS INSURANCE : en es
  • ES15830Y - Fuel container, with a device for a fire pit. : en es
  • CH255464A - Test equipment for determining the hydrogen ion concentration (= pH measurement) in solutions and processes for producing the same. : de en
  • CH255626A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • FR935866A - Advanced iron catalysts : en fr
  • US2444364A - Clutch and power supply control system : en
  • ES183701A1 - PROCEDURE FOR OBTAINING GLASSABLE DECALS FOR PORCELAIN, EARTH, GLASS AND ENAMELLED IRON : en es
  • GB604275A - Improvements in or relating to processes of producing starch conversion syrups : en
  • GB604079A - Improvements in or relating to the manufacture of preforms of synthetic resinous materials : en
  • US2444060A - Wave translating device : en
  • CH255374A - Process for the preparation of a new, high polymer, linear ester. : de en
  • ES15196Y - Toy with movement. : en es
  • GB604403A - Loading machine : en
  • CH255593A - Control system for actuating the brakes of a trailer from a tractor. : en fr
  • AU136449B2 - Improved gear assembly for use with odds computing devices for race totalisators : en
  • CH255636A - Method and device for changing the tuning of electrical oscillating circuits as a function of a DC voltage. : de en
  • ES183565A1 - A MOVABLE ELEMENTS MUZZLE BRAKE FOR FIREARMS : en es
  • US2444170A - Photographic print conveying mechanism : en
  • GB604148A - Improvements in or relating to vibrating machines for consolidating materials in moulds : en
  • GB604373A - Improvements in or relating to steam-boilers fed with combustion air at high pressure : en
  • US2444153A - Power control system : en
  • US2444283A - Projectile : en
  • ES183695A1 - AN AUTOMATIC PROJECTOR DEVICE : en es
  • ES17406U - Hypodermic safety syringe (Machine-translation by Google Translate, not legally binding) : en es
  • ES176413A1 - IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF DIAZOTYPES : en es
  • GB604176A - Improvements in or relating to liquid measuring devices : en
  • GB604210A - Improvements in or relating to emergency electric lamps : en
  • ES183098A1 - IMPROVEMENTS IN MACHINES FOR THREADING AND WINDING TEXTILE MATERIALS : en es
  • ES9242Y - Yuntero collar for cattle. : en es
  • GB604219A - Improvements in and relating to centrifugal pendulums : en
  • FR935734A - Elastic fork for cycles, motorcycles and all other machines : en fr
  • GB604414A - Improvements in or relating to colloidal solutions : en
  • GB604328A - Process for the manufacture of 7-dehydro-cholesterol and its esters : en
  • GB604410A - Improvements relating to the catalytic averaging of hydrocarbons : en
  • FR935889A - Improvements relating to tunnel kilns : en fr
  • USD150049S - Combined wrist watch and strap therefor : en
  • ES13092Y - Saw device with motor for wood. : en es
  • GB604043A - Improvements in or relating to metal casting : en
  • AU142861B2 - Improvements in or relating to resonant cavities : en
  • AU146086B2 - Improvements in or relating to headgear for electroacoustic transducers : en
  • AU2023648A - Improvements connected with chucks for milling cutters andthe like tools : en
  • CA449557A - Manufacture of mercapto-thiazoline : en fr
  • CA449471A - Helicopter transmission : en fr
  • CH255525A - Cereisen pocket lighter. : de en
  • ES13475Y - Clamping and guide system for indicator dials. : en es
  • FR935675A - Wedge corrugated crepe yarn : en fr
  • FR935754A - Film drive system for cinematographic projector without presser frame and fixed optical center : en fr
  • US2444358A - Apparatus for measuring the state of compression of a liquid in a liquid vapor phasesystem : en
  • BE483165A - : en
  • FR935787A - Metal container with a reinforced base made in one piece with the container body, and method for its manufacture : en fr
  • CA449512A - Escapement type switch : en fr
  • CH255475A - Regulator balance for watch movements and other timepieces. : en fr
  • US2444203A - Apparatus for extracting oil-free juices : en
  • USD150086S - Design for a locomotive body : en
  • CH255547A - Heat exchange apparatus. : de en
  • US2444081A - Switching device for highfrequency circuits : en
  • US2444127A - Process for preparing roasted fowl : en
  • USRE23012E - Cork substitute and a process for : en
  • AU144615B2 - Improvements in electrical impulse counting devices : en
  • GB604129A - Improvements in or relating to sheet conveying apparatus : en
  • CH255408A - Process for the production of formoguanamine. : de en
  • FR935900A - "Pump" safety lock especially for anti-theft devices : en fr
  • ES17362U - Screen for welding. (Machine-translation by Google Translate, not legally binding) : en es
  • CA449428A - Electrode holder : en fr
  • CA449575A - Die casting die : en fr
  • DK67136C - Procedure for Obtaining Adhesion Strength by Nitrocellulose Layers on Layers of Hardened Phenol-Aldehyde Resins. : da en
  • GB604308A - Improvements in or relating to arrangements for controlling the pitch-variation of coaxial propellers : en
  • CA449526A - Oven for heating filamentary products : en fr
  • CA449511A - Lecher wire system : en fr
  • AU2015148A - A dyestuff composition comprising an alkali metal carbonate andthe leuco sulphuric ester ofa mixture ofthe dihalogenoathanthrones containing iodine : en
  • ES17464U - Protective elements of seats, applicable to vehicles, seats, armchairs, chairs, sofas and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935659A - Clevis for brake cables for cycles, motorcycles and the like : en fr
  • AU135202B2 - Improvements in tree felling apparatus : en
  • CH255625A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • US2444375A - Lipstick container : en
  • US2444243A - Remote-control system : en
  • CH255523A - Lighter. : de en
  • US2444066A - Tuner for cavity resonators : en
  • CH255563A - Multi-flame gas burner. : en fr
  • ES15349Y - Elastic connection electrical contact. : en es
  • ES182973A1 - PROCEDURE FOR THE MANUFACTURING OF AMMONIUM CHLORIDE, IN THE FORM OF BLOCKS OR PILLS : en es
  • SU71912A1 - Device for loading and unloading diffusers : en ru
  • ES182893A1 - PROCEDURE FOR THE MANUFACTURE OF MEMBRANES FOR SOUND REPRODUCTIVE DEVICES AND MICROPHONES : en es
  • CH255360A - Collapsible furniture. : de en
  • CH255568A - Process for the preparation of a basic substituted 9,10-dihydroanthrazene derivative. : de en
  • CH255448A - Construction kit. : de en
  • CH255614A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255398A - Apparatus for cutting dough shapes. : en fr
  • CH255571A - Apparatus for spraying powdery products. : en fr
  • BE483087A - Pneumatic perforator or similar device with sharpeners : en fr
  • US2444179A - Apparatus for controlling introduction of supplementary antiknock fuel mixtures : en
  • US2444216A - Packing : en
  • GB604382A - Apparatus for accurate measurement of displacement by variation of electrical capacity : en
  • US2444192A - Manufacture of damped bellows : en
  • US2444322A - Wire hatrack : en
  • USD150058S - Servina tray or similar article : en
  • CH255561A - Method and device for the conveyance of molten metals of high temperature in electric induction furnaces. : de en
  • US2444048A - Electronic tube socket, hermetically sealed : en
  • US2444308A - Crankpin truing device : en
  • CH255394A - Midsole for shoe and especially for shoe with thick wedge sole. : en fr
  • AU138014B2 - Manually propelled roundabout : en
  • CA449525A - Preboarding machine : en fr
  • US2444212A - Applicator : en
  • USD150089S - Design for a clock : en
  • ES16691Y - Perfected speaker. : en es
  • CH255362A - Stool with pot for small children. : de en
  • CH255569A - Process for the preparation of an araliphatic amine. : de en
  • CH255632A - Process for the treatment of water. : de en
  • ES15414Y - Three-position switch. : en es
  • GB604057A - Improved method of and machine for cutting match splints or the like : en
  • GB604216A - Improvements in or relating to methods of attaching soles to shoes by means of adhesive activated by a high-frequency electric field : en
  • AU2097848A - Process forthe production of pigment-coloured fabrics arid fabrics produced thereby : en
  • CA449514A - Garment : en fr
  • CA449434A - Treatment of stockings and other knitted articles : en fr
  • CA449577A - Warp beam for circular weaving machines : en fr
  • AU145473B2 - Process forthe production of pigment-coloured fabrics arid fabrics produced thereby : en
  • CH255508A - Device for sharpening razor blades. : de en
  • AU2319245A - Improvements in desks : en
  • CA449517A - Resilient mounting : en fr
  • CH255575A - Machine for sensing punch cards. : de en
  • ES181466A1 - A PROCEDURE FOR OBTAINING STARCH CONVERSION PRODUCTS : en es
  • CH255517A - Etching process. : de en
  • CH255566A - Vessel for testing your own bad breath. : de en
  • AU130636B2 - Elevation angle indicator : en
  • AU2197845A - Improvements in and relating to pumps and motors : en
  • BE482934A - : en
  • CH255355A - Ventilation device on roasting and baking ovens. : de en
  • CH255549A - Device for reducing the transmission of angular vibrations of the pole wheel of an alternating current generator to the controller of an engine. : de en
  • ES17453U - Bombonera (Machine-translation by Google Translate, not legally binding) : en es
  • FR935856A - Advanced toothbrush : en fr
  • US2444142A - Lighter for gas burners : en
  • ES15218Y - Cork disc for crown cap. : en es
  • ES182596A1 - PRINTING PROCEDURE AND PRINTING MACHINE FOR THE IMPLEMENTATION OF THIS PROCEDURE : en es
  • CH255418A - Honeycomb material containing rubber and a method of making such material. : en fr
  • CH255577A - Circuit arrangement in at least partially automatic electrical telecommunications systems. : de en
  • GB604369A - Potato planting machine : en
  • CH255486A - Process for seam welding. : de en
  • GB604052A - Improvements in fire escapes : en
  • CA449527A - Television system : en fr
  • US2444045A - Method and apparatus for reclaiming explosives : en
  • US2444348A - Electric annealing apparatus : en
  • AU144658B2 - Method of bonding brake linings to brake shoes : en
  • CH255354A - Apparatus with an actuator used to adjust a regulating device. : de en
  • ES181685A1 - AN AMPLIFIER FOR CENTIMETRIC WAVES : en es
  • USD150103S - Design foe a coaster : en
  • ES17390U - Bicycle pedal or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES15444Y - Shovel perfected for the ball game. : en es
  • ES17399U - Device picks up tape for roller shutters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8939Y - Embedding box for small electrical equipment. : en es
  • CA449507A - Rib knitted fabric : en fr
  • GB604396A - Improvements in or relating to photographic type-composing machines : en
  • DK67130C - Luggage carrier for Bicycles. : da en
  • ES17459U - Ski perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17478U - Ball game (Machine-translation by Google Translate, not legally binding) : en es
  • FR935861A - Further development of small-sized mirrors : en fr
  • GB604201A - Improvements in and relating to weighing scales : en
  • ES17480U - Apron fixed to pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183675A1 - A PRCEDURE FOR THE COVERING OF PRESS ROLLERS AND LITHOGRAPHY, FLAT OR ROTARY, OFFSET, PRINTING, ROTARY, FLAT, MINERVING AND SIMILAR MACHINES AND THE AUXILIARY DEVICE TO DO IT : en es
  • FR935779A - Construction panel : en fr
  • FR935824A - Automatic gear shift control : en fr
  • CH255469A - Magnetic recorder with endless sound carrier. : de en
  • US2444025A - Steerable dual wheel mounting on a vehicle axle : en
  • US2444070A - Aircraft rotor providing for tilting of axis and blade pitch regulation : en
  • ES9635Y - Plastic device, which serves as a quality control of the ceramic. : en es
  • USD150054S - Design foe an earring or similar article : en
  • GB604020A - Improvements relating to adaptors for electrical installation junction boxes : en
  • ES17205U - Fuse model, with voluntary interruption system, for lighting and three-phase currents. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935862A - Support frames for electric motors : en fr
  • FR935749A - Continuous distillation process for the production of high quality aviation or motor fuels : en fr
  • ES182062A1 - A LOCK : en es
  • ES182879A1 - IMPROVEMENTS IN GAS OIL REHEATERS OR OTHER HEAVY FUELS FOR EXPLOSION ENGINES : en es
  • ES17354U - Improved tubular lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17469U - Disk for car wheel. (Machine-translation by Google Translate, not legally binding) : en es
  • AU136290B2 - Improved odds ratio relay unit for race totalisators : en
  • FR935686A - Quick coupling with spring cone : en fr
  • ES182382A3 - AUTOMATIC MACHINE FOR MANUFACTURING NAILS : en es
  • ES12330Y - Button lined with ring. : en es
  • FR935737A - Folding rest seat : en fr
  • GB604183A - Improvements in or relating to apparatus for indicating of measuring the thrust of a shaft : en
  • GB604402A - Method of charging batteries of electric accumulators : en
  • US2444304A - Hydraulic vise : en
  • ES15208Y - Portable thermal accumulator. : en es
  • ES17472U - Sawdust block for heating. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183560A1 - IMPROVEMENTS IN THE MANUFACTURE OF TEREPHTHALIC ACID : en es
  • US2444213A - Rotary turbine : en
  • US2444299A - koenig : en
  • ES14710Y - Lighting dynamo built into the hub of a bicycle wheel, : en es
  • GB604197A - Improvements in or relating to the flameproofing of cellulosic and protein textile materials : en
  • BE482927A - Improvements in apparatus for the production of a suspension of liquid in gas. : en fr
  • CH255431A - Device for guiding a thin tape, such as a film of fully or partially regenerated cellulose. : en fr
  • GB604071A - Improvements in knife spacing mechanism for bread slicing and like machines : en
  • GB604126A - Improvements in vibrators : en
  • US2444040A - Detachable plate, sheet, or cowl fastening device : en
  • US2444130A - Combined pressure and temperature relief valve : en
  • US2444383A - Apparatus for dustless treating of material : en
  • DK67102C - Method for Separation of Metals by Extraction. : da en
  • FR935767A - Method of inflating tires of a motor vehicle : en fr
  • ES17474U - Hermetic closure extra fast. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604261A - Improvements in or relating to curtain suspensions, bracelets, necklaces, girdles and the like articles : en
  • ES183278A1 - AN INDIRECTLY HEATED CATHODE FOR THERMAL VALVES : en es
  • FR935730A - Automotive wiper blade holder : en fr
  • GB604045A - Improvements in or relating to protecting devices for electric circuits and apparatus : en
  • ES16259Y - Magnetic toys. : en es
  • ES15194Y - Rattle : en es
  • GB604314A - Improvements in or relating to freezing machines : en
  • US2444391A - Fluid motor operated valve : en
  • FR935693A - Improvements to multi-tube boilers : en fr
  • FR935870A - Installation for the supply of mechanical energy : en fr
  • ES17355U - Penknife combined with sliding elements. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17409U - Device applicable to the measurement of distances of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183099A1 - IMPROVEMENTS IN THE SUPPORTS FOR CONVEYOR BELTS : en es
  • FR935860A - Improvements in electric heaters for heating beds and similar applications : en fr
  • GB604283A - Improvements in and relating to watch cases : en
  • ES183640A1 - A SYSTEM OF DYNASTAR OR DYNAMOTOR ELECTRIC MACHINE, APPLICABLE TO AUTOMOBILES AND SIMILAR : en es
  • GB604030A - Improvements in photo-electric telegraph transmitters : en
  • ES181749A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF LOOMS : en es
  • FR935783A - Improvements to compressors driven by turbines : en fr
  • ES182518A1 - A PROCEDURE FOR THE DEHYDROGENIZATION OF HYDROCARBONS : en es
  • ES183679A2 - IMPROVEMENTS INTRODUCED IN THE DISC UTENSILS TO CRUNCH VEGETABLES : en es
  • FR935815A - Improvements to dry electric rectifiers : en fr
  • ES181682A1 - A PROCEDURE FOR THE MANUFACTURE OF BACK-TWISTED YARNS, WHICH HAVE AT LEAST 500 TURNS PER METER : en es
  • FR935793A - Manufacturing process of rubber hollow balls and resulting new industrial product : en fr
  • ES181488A1 - AN ELECTROACUTICAL DEVICE PROVIDED WITH A CONE-SHAPED MEMBRANE, FOR EXAMPLE, A SPEAKER, MICROPHONE AND ANALOG APPARATUS : en es
  • GB604109A - Improvements in or relating to air cooling for radial engines : en
  • US2444028A - Adjustable flexible strap : en
  • US2444196A - Propeller construction : en
  • ES17371U - Improved footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181379A1 - A PROCEDURE TO INCREASE THE RESISTANCE OF LIGHT METALS AND THEIR ALLOYS : en es
  • GB604320A - Improvements in or relating to beverage maker : en
  • ES16796Y - Letter punch. : en es
  • GB604038A - Improvements relating to electric current rectifiers : en
  • ES16718Y - Lamp holder : en es
  • ES17377U - Double-step control key, particularly applicable to blood transfusions (Machine-translation by Google Translate, not legally binding) : en es
  • ES183660A1 - CONVERSION DEVICE FOR THE USE OF REDUCED CALIBER CARTRIDGES WITH LARGE CALIBER FIREARMS, IN ALTOMATIC OPERATION : en es
  • ES15244Y - Hardware and hinges applicable to mechanical opening and closing windows. : en es
  • ES15977Y - Auxiliary table device for dental clinics and the like. : en es
  • GB604080A - Improvements in or relating to speed controlling systems for electric motors : en
  • AU2259745A - Multi-impulse blower : en
  • US2444113A - Fluidtight seal for flexible members : en
  • US2444116A - Sandwich holder : en
  • ES15234Y - Valve body for inner tubes of tires. : en es
  • US2444164A - Synchronous electric motor : en
  • US2444365A - Furnace roof or arch with self-adjusting mounting for thermal expansion : en
  • USD150091S - Design for a clock : en
  • ES183021A1 - PERFECTED PROCEDURE FOR THE MANUFACTURE OF DOLLS : en es
  • US2444134A - Vibratory conveyer : en
  • FR935886A - Project for the use of tides for the production of electrical energy : en fr
  • US2444144A - Electrostatic coating apparatus : en
  • US2444339A - Molding machine : en
  • US2444039A - Signaling system : en
  • BE483150A - : en
  • CA449572A - Method of forming separable fastener scoops : en fr
  • BE483065A - Medical accessories : en fr
  • CH255457A - Measuring stop device for the machining of workpieces. : de en
  • US2444183A - Fiberboard portable platform : en
  • ES17465U - Special cross walls conveniently assembled together for wooden box to contain bottles (Machine-translation by Google Translate, not legally binding) : en es
  • ES182618A1 - HEATING SYSTEM TAKING ADVANTAGE OF THE HEAT PRODUCED BY GAS COOKERS : en es
  • ES17415U - Elastic lace for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR935764A - Improvements to gas turbine power generating units : en fr
  • GB604372A - Improvements in or relating to furniture : en
  • FR935680A - Process for manufacturing galoshes and galoshes obtained by this process : en fr
  • US2444067A - Repeating system : en
  • ES15475Y - Semi-rigid sole for footwear. : en es
  • FR935776A - Device for the suppression of pulse interference in the reception of amplitude modulated signals : en fr
  • GB604021A - Improvements in mouse, rabbit, and like traps : en
  • GB604359A - Improvements in or relating to tie rod joints for the steering assembly of automotive vehicles : en
  • ES17386U - Electric beater for all kinds of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935823A - Process for the cooling, evaporation, desiccation or other treatment of materials which are originally liquid or moist : en fr
  • GB604366A - Improvements in or relating to the concentration of small fragmentary particles from mixtures thereof : en
  • ES183718A3 - AN INTERMEDIATE FREQUENCY TRANSFORMER SYSTEM FOR RADIO RECEIVERS : en es
  • FR935835A - Time pocket : en fr
  • GB604329A - Improvements in and relating to apparatus for locally reducing or eliminating disturbing magnetic fields : en
  • ES183696A1 - A THERMOELECTRIC DEVICE FOR HAIR DRYING : en es
  • JP177003C2 - : ja
  • ES181770A1 - PROCEDURE AND APPARATUS FOR THE EXTRACTION OF OLIVE CORN BY DISINTEGRATION OF THE FRUITS, DILUTION OF THE PASTA AND SEPARATION BY CENTRIFUGATION : en es
  • FR935894A - Rectifier with voltage regulator transducer : en fr
  • US2444182A - Check valve : en
  • ES17422U - Safety valve for inkwells. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183572A1 - IMPROVEMENTS IN AGRICULTURAL TRACTORS : en es
  • US2444326A - Material handling platform : en
  • US2444337A - Friction absorbing device : en
  • USRE23009E - Filtration apparatus : en
  • FR935881A - Devices for driving and guiding the fabric on sewing machines : en fr
  • AU138175B2 - Shoeshine fixture : en
  • AU2095248A - Improvements in or relating to cutting plates of dry-shaving devices : en
  • FR935838A - Improvements to caps, lids or stoppers, provided with a brush, for bottles and other containers : en fr
  • CH255411A - Process for the production of a metallizable polyazo dye. : de en
  • AU1310247A - Improved feed hopper for fruit graders andthe like : en
  • CA449477A - Pigtail thread guide : en fr
  • US2444208A - Control system, apparatus, and method for the elimination of ice from aircraft : en
  • CA449521A - Process and device for dissolving solid materials in liquid : en fr
  • US2444277A - Machine for making can bodies : en
  • CH255437A - Device for looking up addresses and telephone numbers. : de en
  • FR935733A - Device for facilitating the carrying of an umbrella or the like : en fr
  • AU128018B2 - Improvements in or relating to shoe lasts and devices adapted for use in connection therewith : en
  • US2444197A - Explosive bomb for use as aerial bomb and land mine : en
  • CH255618A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CA449495A - Double acting control spring : en fr
  • CH255391A - Cap. : de en
  • AU134771B2 - Spring frame attachment for motorcycles : en
  • US2444380A - Pipe joint connection : en
  • CH255532A - Elevator system. : de en
  • CH255562A - Electric bedside lamp with built-in twilight. : de en
  • US2444181A - Master cylinder : en
  • CH255493A - Steel holding device on lathes. : de en
  • CA449542A - Isoforming method : en fr
  • CA449548A - Removable shoulder pad for shirts : en fr
  • CA449460A - Treatment of interlining material : en fr
  • CH255589A - Collapsible trolley. : de en
  • CA449558A - Thread guide rocking mechanism : en fr
  • AU2482745A - Improvements relating to radio-detecting and ranging systems : en
  • CA449442A - Fish landing net : en fr
  • CH255627A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255540A - Device for regulating the fuel supply to an injection nozzle of jet engines. : de en
  • CA449537A - Process and apparatus for executing catalytic conversions with regenerative contact masses : en fr
  • CH255415A - Process for the production of shale oil. : de en
  • CH255429A - Device for making copies using at least one carbon film. : de en
  • CA449463A - Tube gauge : en fr
  • BE483147A - : fr
  • BE483009A - : en fr
  • CA449424A - Insulator for electrical heating apparatus : en fr
  • CH255572A - Toiletry accessory. : en fr
  • AU1300947A - Improved method and apparatus for manufacturing plastic buttons or button moulds : en
  • AU2019048A - Improvements relating to tongs : en
  • SU71827A1 - Flexible drawing pattern : en ru
  • AU128028B2 - Improvements in chlorinating apparatus : en
  • CH255468A - Gramophone with an automatic record changer. : de en
  • ES16660Y - Domestic type electric mixer. : en es
  • AU144890B2 - Improved method and apparatus for manufacturing plastic buttons or button moulds : en
  • CH255407A - Process for the production of N-acetyl-penicillamine. : de en
  • AU2199145A - Improvements in or relating tothe reduction, of bacteria in liquid egg : en
  • ES183558A2 - A NEW PROPULSION SYSTEM FOR BICYCLES, TRICYCLES AND OTHER PEDAL VEHICLES : en es
  • GB604087A - Improvements relating to door fastenings : en
  • AU128021B2 - Lumpy mix and method of producing thesame : en
  • CH255426A - Address book. : en fr
  • CH255616A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • GB604075A - Manufacture of new highly polymeric linear esters and the production of filaments, fibres and the like therefrom : en
  • AU2497245A - Timing modulation : en
  • CH255631A - Process for the production of polymers. : de en
  • FR935817A - Insulated floor without formwork : en fr
  • CH255597A - Device for controlling the pressure of pneumatic tires. : en fr
  • ES15277Y - Preheater device adaptable to all gas stoves, kitchens or stoves with gasoline or gasified oil, with vertical burners. : en es
  • FR935729A - System for adjusting the positioning of rotating axes and application : en fr
  • GB604214A - Improvements relating to filing systems : en
  • CA449520A - Pharmaceutical product : en fr
  • GB604243A - Power steering mechanism for tractor-trailer combinations : en
  • CH255405A - Process for the production of calcium aluminate. : de en
  • FR935661A - Convertible chair-chair for babies and children : en fr
  • AU252246A - Improvement in antenna system : en
  • US2444228A - Automatic control means for machine tools : en
  • CH255615A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • AU137603B2 - Improvements in or relating to machines for applying resilient rings tothe shanks of stoppers for bottles and like containers : en
  • AU1321047A - Improved gear assembly for use with odds computing devices for race totalisators : en
  • CH255416A - Process for the production of molding compounds. : de en
  • US2444092A - Cable clamp : en
  • US2444294A - Dental plate container : en
  • ES16136Y - Key operated security bar for doors and windows. : en es
  • ES16429Y - Automatic sliding lead pencil. : en es
  • ES183574A3 - AN AUTOMATIC PERCUSSION DEVICE : en es
  • GB604348A - Improvements in automatic firearms : en
  • GB604058A - Improvements in smoke tube boilers : en
  • GB604238A - Improvements in knitting machine cylinders : en
  • GB604307A - Improvements in and relating to change speed gears : en
  • CA449496A - Knife frame attaching means for multiple reciprocating blade bread slicing machines : en fr
  • CH255494A - Finishing process using a diamond tool. : en fr
  • ES182585A1 - AN IMPROVEMENT IN THE MANUFACTURE OF CONCRETE BEAMS : en es
  • ES181444A1 - AN EFFLUCIE DISCHARGE SWITCH : en es
  • GB604163A - Improvements in or relating to the production of artificial staple fibre : en
  • ES17437U - Recreation object consisting of a photograph. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604277A - Method of increasing the germicidal properties of phenol germicides and products of such method : en
  • GB604401A - Wheels for rail vehicles : en
  • US2444227A - Propeller drive : en
  • US2444388A - Device for indicating direction and distance : en
  • AU2264445A - Improved board for buildings, furniture andthe like and process and apparatus for treating them : en
  • GB604349A - Improvements relating to positional control systems : en
  • GB604362A - Improvements in or relating to flexible passages for chutes : en
  • GB604076A - Improvements in or relating to waveguides for conveying electromagnetic energy at ultra-high frequencies : en
  • ES16779Y - Thermo-perfected bottle. : en es
  • ES181672A3 - PROCEDURE FOR FINISHING CUTLERY AND TABLE SERVICES : en es
  • FR935888A - Submersible fuel pump and engine groups for aircraft : en fr
  • CA449453A - Centrifugal machine : en fr
  • ES183583A3 - A PROCEDURE FOR THE PRODUCTION AND COOLING OF THE CEMENT CLINKER : en es
  • FR935743A - Process for preparing artificial crystals : en fr
  • USD150063S - Design for a box : en
  • GB604094A - Method and installation for continuous voltage regulation of continuous electric current sources : en
  • US2444147A - Liquid filter element : en
  • US2444329A - Integrator : en
  • US2444163A - Pressure responsive switching device : en
  • CA449417A - Power transmission : en fr
  • CH255611A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • US2444278A - Adapter for electric lamps : en
  • GB604280A - Improvements in or relating to iodine images and methods of producing same : en
  • ES15250Y - Fruit juicer device. : en es
  • ES183669A1 - ELECTROMECHANICAL OPERATING REMOTE CONTROL SWITCH FOR SWITCHING, CONNECTION OR INTERRUPTION OF ELECTRICAL CIRCUITS : en es
  • ES16688Y - Fabric applicable to the manufacture of footwear, belts, bags, etc. : en es
  • FR935778A - Kickstand thruster for large toys : en fr
  • GB604213A - Improvements in and relating to electric orienting, electric aiming and fire control systems and apparatus therefor : en
  • CA449532A - Diversity combining circuit : en fr
  • ES16745Y - Hermetic closing lid for metal containers. : en es
  • GB604166A - Amphibian : en
  • GB604158A - A machine for applying floor polish to floors : en
  • FR935801A - Convertible furniture that can be used in particular as a cradle bed, table and bathtub or baby carriage : en fr
  • ES182542A1 - A MACHINE FOR FORMING ARTICLES OF PLASTIC MATERIAL : en es
  • ES183093A1 - PROCEDURE AND APPARATUS FOR THE STRETCHING OF TEXTILE FIBERS : en es
  • GB604246A - Improvements in or relating to frequency-doubling devices for high-frequency oscillations : en
  • GB604418A - Improvements in or relating to saxophones : en
  • DK67106C - Coupling with physiological Volume controller. : da en
  • US2444296A - Recovery of glycerol : en
  • ES17277U - Furniture, a part of which can sink. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935825A - Two-seater pedal nautical device : en fr
  • USD150079S - Lovse steak dicing machine : en
  • USD150065S - Design for a game board : en
  • CH255487A - Guide device on presses. : de en
  • ES182611A1 - A SHUTTER DEVICE FOR TREES : en es
  • FR935655A - Machine for pulling papers sensitized on both sides and clichés intended for use in these machines : en fr
  • CH255479A - Process and furnace for the thermal treatment of solid materials, in particular for the production of magnesium from its ores. : en fr
  • CH255548A - Voltage transformer. : en it
  • ES13374Y - Toy. : en es
  • CA449498A - Storage battery separator : en fr
  • CH255509A - Razor blade sharpener with a case for a razor. : de en
  • GB604096A - Radio direction finders : en
  • ES183582A1 - AN IMPROVEMENT IN COLORED IMAGE ANALYZERS : en es
  • AU1480647A - Improved'flashless' propellant powders comprising self-explosive nitric esters, nitroguanidine and nitrocellulose in gelatinised form : en
  • AU2096148A - Improvements in or relating to cutter heads of dry-shaving apparatus : en
  • BE482905A - : en
  • CH255583A - Method for scanning the screen onto which a television image is projected and device for implementing this method. : en fr
  • CH255446A - Salon game. : en fr
  • AU2201245A - Improvements in or relating to apparatus for digging potatoes and like root crops : en
  • CH255520A - Detachable pin buckle. : en fr
  • ES183709A1 - NEW PERFECTED VIBRATION AND SHOCK ABSORBING GASKET : en es
  • FR935690A - Method and device for transporting and spreading fertilizers, soil improvers and the like : en fr
  • CH255623A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255604A - Socket head for trolley pole. : en fr
  • USD150084S - Design for, a locomotive body : en
  • AU379346A - Improvement in radio systems : en
  • CH255612A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255587A - Packing material. : en fr
  • GB604282A - Improvements in or relating to process for the manufacture of soap : en
  • GB604395A - Improvements relating to the cracking of hydrocarbons : en
  • FR935897A - Baby carriage : en fr
  • US2444084A - Resistance-capacitance oscillator : en
  • ES183442A1 - A PROCEDURE FOR THE EXTRACTION OF PHOSPHORUS FROM LIME PHOSPHATES, WITH SIMULTANEOUS OBTAINING OF ALUMINATES FROM LIME, SOLUBLE IN WATER AND EVENTUALLY HYDRAULIC BINDERS : en es
  • CH255357A - Adjustable device for fixing an object to a wall. : en fr
  • CH255498A - Device for the production of plastic compacts in the autoclave pressing process. : de en
  • CA449536A - Window regulator : en fr
  • CH255382A - Overlock sewing machine. : de en
  • BE483132A - : en
  • AU2026645A - Improvements in chlorinating apparatus : en
  • CA449421A - Outlet device for paper making machines : en fr
  • CA449563A - Frequency modulation : en fr
  • CH255425A - Health booklet. : en fr
  • CH255495A - Processing machine with a punch as a tool. : de en
  • CH255550A - Multi-conductor cable. : de en
  • AU2015248A - Anew dyestuff : en
  • CH255367A - Table. : de en
  • AU147962B2 - Improvements in or relating to coils having a slidable core and method of establishing the ratio between the maximum and minimum inductance thereof : en
  • CA449481A - Apparatus for degreasing containers : en fr
  • CH255333A - Machine for working the soil. : en fr
  • CH255371A - To be placed on the grates of gas stoves specific centering and distancing device for cooking, roasting and baking vessels respectively. Subsets of such. : de en
  • CH255370A - Coffee maker. : de en
  • CH255409A - Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde. : de en
  • CH255337A - Pest control methods. : de en
  • CA449576A - Electric secondary battery : en fr
  • AU141973B2 - Xanthate condensation product and method of preparing same : en
  • AU1320947A - Improved odds ratio relay unit for race totalisators : en
  • AU2100648A - Improvements relating to power-transmission gearing forthe running axles of vehicles : en
  • CH255537A - Pump. : de en
  • US2444034A - Electrically conducting adhesive : en
  • GB604389A - Improvements in or relating to closures for containers, particularly those of the collapsible variety : en
  • DK67140C - Apparatus for loading and unloading goods in closed wagons. : da en
  • US2444211A - Soot blower seal : en
  • AU1383447A - Improvements in or relating to apparatus for projecting abrasive material against a surface for cleaning or other purposes : en
  • CA449559A - Thread guide for knitting machine : en fr
  • AU139482B2 - Improvements in power-operated implements for working the soil or operating on loose material : en
  • CH255463A - Gas mixture analyzer. : en fr
  • AU144757B2 - Improvements in or relating to circuit-arrangements for generating two equal voltages having opposite phases : en
  • CH255449A - Construction kit. : de en
  • SU71550A1 - Double trimming device for cleaning and sorting of rails : en ru
  • CA449488A - Electric welding apparatus : en fr
  • CA449555A - Solvent for rayon wastes : en fr
  • CA449504A - Recovery and utilization of tin : en fr
  • CA449429A - Fuel injection pump : en fr
  • PL33456B1 - Central lubrication device : en pl
  • CH255559A - Alternating current fed, electromagnetic, synchronously controlled heavy current relay. : de en
  • SU69236A1 - Device for continuous code auto-adjustment and cab signaling : en ru
  • US2444168A - Voltage reducer for arc welding circuits and the like : en
  • US2444225A - Sliding and swinging window construction : en
  • US2444108A - Internal-combustion engine : en
  • CH255440A - Drawing machine. : de en
  • CH255558A - Electrical apparatus with overcurrent protection device. : de en
  • US2444311A - Awning type window structure : en
  • US2444260A - Control apparatus : en
  • GB604133A - Improvements in or relating to holders for condenser lenses : en
  • GB604293A - Improvements in the joining of carbon bodies to other bodies : en
  • US2444282A - Manufacture of compressed tablets and the like from finely divided ingredients : en
  • CA449497A - Blade mounting means for multiple blade bread slicing machines : en fr
  • ES17347U - Cutting tool for shears. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183704A1 - IMPROVEMENTS IN CLOSING DEVICES FOR DRY ELECTROLYTIC CONDENSERS : en es
  • GB604361A - Improvements in or relating to a method for improving the general qualities of rubbers, particularly synthetic rubbers : en
  • US2444195A - Boot drying apparatus : en
  • US2444312A - Art of sealing metal casings enclosing vibratile elements : en
  • US2444407A - Electrooptical indicating apparatus : en
  • US2444328A - Composition of matter : en
  • USD150055S - Design fob an earring or similar article : en
  • GB604383A - Improvements in or relating to joint construction : en
  • ES9608Y - Lined button with double ring. : en es
  • FR935895A - Rectifier with transducer for voltage adjustment : en fr
  • GB604042A - Method of treating and transporting wood and like pulp : en
  • GB604084A - Improvements in or relating to visible index recording cabinets : en
  • GB604245A - Improvements in or relating to electric insulators : en
  • ES183690A1 - NEW TRANSPARENT UNDER ROOF SYSTEM : en es
  • GB604089A - Improvements relating to bevel gears particularly for driving the spindles and bobbins of speed frames in the textile industry : en
  • GB604196A - Improvements in or relating to bushes for bearings : en
  • ES183620A1 - ELECTROACUTICAL TRANSDUCER APPARATUS : en es
  • GB604047A - Improvements in and relating to paper feeding apparatus for printing machines and the like : en
  • GB604101A - Improvements in or relating to supporting means for sliding doors and the like : en
  • CA449472A - Method of and means for dealing with plastics of the thermoplastic and thermosetting group : en fr
  • CA449480A - Tuning device for radio circuit : en fr
  • GB604378A - Improvements in or relating to centrifugal-compressors : en
  • CH255414A - Process for manufacturing a varnish using casein. : en fr
  • US2444276A - Shear-resisting joint element : en
  • ES181686A1 - A DEVICE EQUIPPED WITH A GAS DISCHARGE TUBE AND WITH A MAGNETIC SWITCH WITH A DEVICE OF THIS CLASS : en es
  • ES17367U - Gun for welding with acetylene. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604279A - Production of substituted arylamino acridine derivatives : en
  • ES183680A1 - A METHOD OF MAKING A SENSITIVE PHOTOGRAPHIC EMULSION OF SILVER HALIDE : en es
  • FR935751A - Dental steel grinders and their manufacturing processes : en fr
  • FR935798A - Stolen vehicle indicating device : en fr
  • US2444156A - Peg count metering arrangement : en
  • GB604319A - Improvements relating to visible index and slip-posting systems and slips therefor : en
  • US2444097A - Flange spreader : en
  • CH255480A - Method and device for adjusting the distribution of current between the various electrodes of an electrolytic cell. : en fr
  • FR935702A - Telephone intercom system : en fr
  • GB604253A - Improvements in or relating to rope tensioning devices : en
  • ES17479U - Hook electrode suspension in chemical toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183621A1 - AN EJECTOR ENGINE FOR LIGHT CARS : en es
  • ES183716A1 - A NEW EXPLOSION ENGINE SYSTEM : en es
  • CA449467A - Engine starter drive : en fr
  • FR935671A - Perpetual calendar : en fr
  • AU2197345A - Lumpy mix and method of producing thesame : en
  • CH255574A - Fire extinguisher. : de en
  • ES181933A1 - IMPROVEMENTS MADE IN THE EMULSIONS TO BE USED IN FABRIC DECORATION : en es
  • GB604177A - Improvements in or relating to light projectors, particularly head lamps for vehicles : en
  • GB604092A - Improvements in and relating to dressers and like cabinet furniture : en
  • ES10020Y - Grilled to burn all kinds of fuel. : en es
  • ES182904A1 - IMPROVEMENTS IN CUTTING SCREW SYSTEMS TO WORK THE THREAD IN THE MATERIAL IN WHICH THEY ARE INSERTED : en es
  • ES183505A1 - IMPROVEMENTS IN COFFEE PULP MACHINES : en es
  • GB604034A - Improvements in watch winding device : en
  • GB604281A - Improvements in or relating to methods of oxidizing relatively long chain unsaturated fatty bodies : en
  • GB604143A - Improvements in or relating to the treatment of liquids : en
  • GB604061A - Improved medium for sink-and-float coal-washing plants : en
  • GB604377A - Improvements relating to catalysts for hydrocarbon reactions : en
  • GB604352A - Improvements in systems for communicating intelligence by means of pulses modulated in width : en
  • US2444161A - Sphygmomanometer cuff, inflatable tourniquet or the like, and method of forming the same : en
  • US2444178A - Stroboscopic apparatus for calibrating time indicating devices : en
  • GB604011A - Stabilized ú¯-vinyl pyrrole compounds and process of producing the same : en
  • US2444052A - Wheel trim ring : en
  • US2444340A - Waste and overflow fitting : en
  • US2444403A - Hosiery and method of producing same : en
  • USD150096S - Design for a combined casing and stand for pipe-cleaning apparatus : en
  • US2444063A - Electric circuit equalization : en
  • US2444381A - Method of producing shirt bands, shirt collars, and the like : en
  • CH255395A - Interchangeable rubber heel. : de en
  • ES183653A1 - CONTINUOUS PRESS, WITH AUTOMATIC OPERATION, FOR THE PRODUCTION OF FOOD PASTE OR OTHER SIMILAR SUBSTANCES : en es
  • IE18310L - Broadband carrier communication system : en
  • ES17382U - Folding toothbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604192A - Improvements in or relating to accumulator lamps and charging racks or boards therefor : en
  • GB604330A - Improvements in duplicating machines : en
  • US2444287A - Surgical screw driver with screw gripping jaws : en
  • US2444244A - Control mechanism : en
  • GB604114A - Improvements in regenerative gas turbine plants : en
  • GB604189A - Improvements in glasses containing potassium phosphate and silicate : en
  • GB604276A - Improvements in and relating to the art of electric resistance welding forging and heating : en
  • FR935854A - Blotter pad with adjustable clamping device : en fr
  • GB604413A - Electric pulse amplitude discriminator circuit : en
  • BE483042A - : en fr
  • ES17457U - Comb with deposit, for lotion or liquid essence. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935782A - Fuel injection device in internal combustion engines : en fr
  • GB604194A - A new or improved brazing metal : en
  • ES183564A1 - A PROCEDURE FOR POLISHING ALUMINUM SURFACES : en es
  • US2444353A - Pipe roller : en
  • US2444373A - Road center joint : en
  • GB604138A - Improvements in or relating to self-sustaining flexible films : en
  • ES15248Y - Radio receiver with variable position speaker. : en es
  • GB604048A - Improvements in or relating to pasteurising and boiling apparatus : en
  • GB604140A - Improvements in and relating to fish filleting machines : en
  • US2444035A - Process for dehydrogenating hydrocarbons using as catalyst calcium oxide on calcium carbonate : en
  • ES17384U - Hair clip. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935667A - Improvements to electric heating radiators : en fr
  • GB604150A - Improvements in and relating to phosphatic fertilizers : en
  • ES183571A3 - PROCEDURE AND DEVICE FOR IMPROVING SURFACE RESISTANCE BY WATERPROOFING ANY KIND OF CONCRETE : en es
  • ES15519Y - Holding clip for stockings and other uses. : en es
  • US2444102A - Knitting needle : en
  • GB604204A - Process for the preparation of soluble salts of para-aminobenzenesulphonthiourea : en
  • CA449438A - Wire guide for paper making machines : en fr
  • CA449455A - Propulsion device for amphibious vehicles : en fr
  • CA449560A - Brake testing aparatus : en fr
  • ES9696Y - Self-induction coil. : en es
  • ES12324Y - Plunger for pneumatic overlocker. : en es
  • ES181520A1 - A PROCEDURE FOR THE CONSTRUCTION OF REINFORCED CONCRETE FLOORS : en es
  • ES181781A1 - IMPROVEMENTS IN BOILERS WITH REHEATER : en es
  • ES15233Y - Valve for the inner tube of bicycle tires and any other vehicle. : en es
  • ES17351U - Receptacle, with threaded or adjusted lid, capable of being used as a support plate for the same or for independent use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935802A - Brush filter for air and other gases : en fr
  • US2444411A - Variable time mechanism : en
  • ES182259A1 - A GUARD HOUSE ALARM SYSTEM : en es
  • ES183094A1 - PROCEDURE TO HAVE TEXTILE MATERIALS : en es
  • FR935805A - Liquid spray extinguisher : en fr
  • ES181519A1 - A MACHINE FOR THE MANUFACTURE OF MOLDED, HOLLOW AND LONG PIECES, SUCH AS CONCRETE, AGGLOMERATED AND SIMILAR PIPES : en es
  • FR935827A - Double hydraulic turbine : en fr
  • GB604186A - Improvements in and relating to servo-operated position adjusting systems : en
  • US2444118A - Solenoid with plunger : en
  • GB604221A - Improvements in or relating to feeding systems for metal cutting machine tools : en
  • GB604391A - Improvements in and relating to pneumatic dispatch apparatus : en
  • DK67116C - Apparatus for Demercuration by Insertion of Amalgam Seals. : da en
  • FR935811A - High voltage conductor assembly with paper insulation : en fr
  • DK67123C - Device for control or measuring devices. : da en
  • AU131951B2 - Improvement in antenna system : en
  • AU2053548A - Improvements relating tothe suspension of vehicle bodies : en
  • US2444218A - Frequency-modulated radio-phonograph combination : en
  • US2444314A - Method of making phonograph pressing matrices : en
  • AU1371247A - An improved electric kettle : en
  • AU138276B2 - Center drilling tool : en
  • AU146486B2 - Improvements in and relating tothe production of pigment-coloured fabrics, and fabrics produced thereby : en
  • USD150083S - Besign for a locomotive body : en
  • CA449568A - Automotive vehicle : en fr
  • ES17388U - Handheld slicing machine. (Machine-translation by Google Translate, not legally binding) : en es
  • US2444379A - Therapeutic cabinet : en
  • AU1301047A - Apparatus for Remioving the Stoaes froin Dates : en
  • US2444151A - Scanning receiver for detecting signals of unknown frequency : en
  • US2444376A - Lipstick container : en
  • AU1438547A - Improved means for use on motor vehicles for warning inthe event of interference by unauthorised persons : en
  • US2444054A - Wheel hubcap : en
  • FR935500A - : fr
  • FR935658A - Pulse modulation : en fr
  • US2444029A - Emergency oxygen supply : en
  • FR935691A - Electric heater : en fr
  • ES183559A1 - IMPROVEMENTS IN THE OPTICAL SYSTEMS : en es
  • US2444293A - Gap seal for flaps : en
  • US2444032A - Electric condenser : en
  • US2444189A - Antenna lead-in connector : en
  • US2444236A - Portable extension for bag racks : en
  • FR935685A - Toy motorcycle : en fr
  • FR935781A - Purification process of natural chlorides : en fr
  • DK67121C - Writes for use in gramophone recordings and similar audio recordings. : da en
  • US2444264A - Aircraft pontoon device : en
  • CA449523A - Apparatus for cooling or dehumidifying air : en fr
  • US2444038A - Combination rear sight and ejector for firearms : en
  • US2444405A - Garment and method of making the same : en
  • US2444286A - Protective covering for frame molding : en
  • US2444138A - Adjustable tension chain saw machine : en
  • USD150087S - Luggage carrier for an automobile : en
  • CA449431A - Self feeding paste floor wax applier : en fr
  • US2444095A - Incinerator with combustion air feeding means for underground use : en
  • DK67107C - Coupling to Frequency modulation of electrical oscillations. : da en
  • GB604053A - Improvements in colouration of textile fibres : en
  • ES17398U - Ink pen with ball point. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604187A - Improvements in operating mechanism for electric and other control devices : en
  • US2444068A - Electronic discharge device : en
  • US2444410A - Resistance thermometer : en
  • ES15221Y - Aeration and ventilation box. : en es
  • ES17387U - Bra with cufflinks for shirt cuffs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183659A1 - INDUSTRIAL PROCEDURE FOR OBTAINING A WATERPROOF AND INSECABLE HANDLE, APPLICABLE TO HEATING AND FUMISTERY : en es
  • FR935663A - Process for preparing plastic masses soluble in hydrocarbons and products obtained : en fr
  • CA449528A - Radio warning system : en fr
  • US2444198A - Hermetically sealed electromagnetic relay : en
  • AU144020B2 - Improvements in or relating to signalling by frequency-modulated carrier waves : en
  • CH255578A - At least a semi-automatic communication center. : de en
  • FR935712A - New high frequency circuit with independent alternation of frequency : en fr
  • FR935705A - Device for centering and locking a roll of paper on a shaft : en fr
  • GB604324A - A process for heat treating milk and cream : en
  • GB604336A - Improvements in or relating to insecticidal devices : en
  • ES17368U - Device for retaining and ejecting pressure materials and liquids under pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17379U - Ski. (Machine-translation by Google Translate, not legally binding) : en es
  • AU134551B2 - Communication system incorporating an improved beam system : en
  • ES16690Y - Protected school pen : en es
  • FR935829A - Process for making hard wall panels from sawdust or other cellulosic waste : en fr
  • FR935874A - Coupling device improvements : en fr
  • USD150047S - Design for a milking machine claw : en
  • US2444345A - Garment hanger : en
  • USD150081S - Combined clock case and picture frame : en
  • US2444165A - Pump with pressure bushing : en
  • AU136292B2 - Improved nozzle device forthe projection of abrasive material : en
  • CA449456A - Air mask : en fr
  • CH255621A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • AU2489845A - Improvements relating to fruit pitting machines : en
  • US2444368A - Method of making electron diffraction patterns of fusible specimens : en
  • CA449503A - Female jig for centrifugal formation : en fr
  • ES14367Y - Device to hold the caps for fountain pens. : en es
  • AU137638B2 - Process for preparing popcorn : en
  • CA449449A - Construction of compensated boards or panels : en fr
  • AU265846A - Electron discharge devices : en
  • US2444077A - Polyphase induction machine and control : en
  • US2444367A - Boom sprayer : en
  • CH255620A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255478A - Watch case finishing machine. : en fr
  • ES10899Y - Knitted hygienic cloths. : en es
  • FR935797A - Filing cabinet model for industrial blueprints and prints : en fr
  • US2444349A - Cyrstal oscillator circuits : en
  • ES9858Y - Electrical appliance for advertising. : en es
  • CA449464A - Frost proof pressure switch : en fr
  • CH255373A - Machine for the production of Spätzli or Knöpfli. : de en
  • AU2195145A - Nuclear substituted dimethyl styrenes and their production : en
  • ES17458U - Support for the intermediate crossbars of the beds (Machine-translation by Google Translate, not legally binding) : en es
  • ES182868A1 - A MACHINE TO DIE AND WRAP CHOCOLATE PILLS : en es
  • FR935883A - Improvements made to installations allowing the supply of heavy fuels to gasoline-powered engines : en fr
  • GB604056A - Improvements in the electrolytic polishing of metallic surfaces : en
  • GB604205A - Improvements in or relating to vapour vacuum pumps of the double jet type : en
  • CH255513A - Holder on dry razors. : de en
  • DK67119C - Apparatus for Stretching, Smoothing and Suspending Ties. : da en
  • DK67134C - Cutting head for dry shavers. : da en
  • CH255541A - Cooled metal combustion chamber for generating heating and propellant gases. : de en
  • AU110146A - Communication system incorporating an improved beam system : en
  • ES17419U - Foldable box (Machine-translation by Google Translate, not legally binding) : en es
  • ES183697A1 - TRIPLE FILTERING PRESSING SYSTEM APPLICABLE TO OILY VEGETABLE MATERIALS : en es
  • FR935792A - Method and method of projecting television scenes on a large screen : en fr
  • GB604335A - Improvements in or relating to scraper conveyors : en
  • US2444240A - Interlocking mechanism : en
  • AU139648B2 - Improvements in apparatus for dielectric heating : en
  • FR935739A - Process for the preparation of alpha, beta (p, p'-dioxy-diaryl) -alpha, beta-dialkoyl-ethylene and ethane compounds : en fr
  • GB604415A - Improvements in or relating to chairs : en
  • CH255579A - Selector switch. : de en
  • AU138464B2 - Improvements relating to tongs : en
  • CH255551A - Electric cable for high voltage. : en fr
  • AU2372145A - Automatic selector mechanism : en
  • CH255390A - Sample pile holder. : de en
  • US2444091A - Structural section and structural members composed thereof : en
  • AU128025B2 - Improvements in or relating tothe reduction, of bacteria in liquid egg : en
  • ES183668A1 - MACHINE FOR CUTTING BLISTERS FOR INJECTABLES : en es
  • GB604161A - Improvements in or relating to apparatus for effecting the simultaneous rotary adjustment of a plurality of optical lenses : en
  • GB604199A - Improvements in or relating to apparatus for discharging fluids under pressure : en
  • US2444209A - Electronic timer control for inflatable boots on aircraft : en
  • CH255613A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • ES17429U - Table fan (Machine-translation by Google Translate, not legally binding) : en es
  • ES181472A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, TO SEPARATE SOLID MATERIALS OF DIFFERENT SPECIFIC WEIGHT AND OF DIFFERENT GRAIN SIZE : en es
  • ES17393U - Folding box for glass or glass ampoules and fragile items. (Machine-translation by Google Translate, not legally binding) : en es
  • US2444239A - High-frequency spark igniter means for burners : en
  • FR935831A - Improvements to freight elevators : en fr
  • GB604091A - Improvements in or relating to cycle stands : en
  • US2444336A - Electrical sound translating device : en
  • AU128022B2 - Improvements relating to fruit pitting machines : en
  • CA449470A - Gear drive : en fr
  • US2444378A - Hairdressing accessory : en
  • US2444166A - Sheet construction : en
  • US2444261A - Control system : en
  • CH255606A - Device allowing river boats to pass under superstructures lower than their air draft. : en fr
  • CH255539A - Plug shutter for Pelton turbines. : en it
  • CH255477A - Waterproof pusher. : en fr
  • AU128023B2 - Improvements inthe sealing of sheetmetal containers : en
  • USD150068S - Perfume bottle stopper or similar article : en
  • CA449483A - Telegraph system : en fr
  • CH255637A - Process for the preparation of an araliphatic amine. : de en
  • US2444074A - Portable coin collector for telephone systems : en
  • US2444107A - Flashlight : en
  • US2444217A - Method of treating coffee : en
  • USD150100S - Design for a combination bathroom unit : en
  • CA449574A - Co-axial conductor : en fr
  • CH255336A - Landing net. : en fr
  • US2444234A - Rotary cylinder pump : en
  • CA449423A - Combination egg poaching, boiling and frying device : en fr
  • USRE23010E - Speed regulator : en
  • CA449489A - Method of making cellular rubber : en fr
  • CA449454A - Window construction : en fr
  • BE482953A - Aneurine triphosphoric ester and its manufacturing process : en fr
  • US2444316A - Method of recovering hydrogen fluoride from hydrocarbon mixtures : en
  • CA449534A - Selectively illuminated push button for radio receiver tuners : en fr
  • ES17438U - Pegasellos automatic. (Machine-translation by Google Translate, not legally binding) : en es
  • US2444295A - Delayed restarting system for polyphase motors : en
  • SU71842A1 - Horizontal centrifuge : en ru
  • AU2095048A - Improvements in or relating to resonant cavities : en
  • FR935828A - Double adduction automatic scale which can be used in particular for weighing beets or similar products : en fr
  • FR935880A - New combination of control and coupling of towed machines with their self-propelled : en fr
  • BE483054A - Pneumatic hammer : en fr
  • SU71931A1 - Machine for assembling sectional radiators for central heating : en ru
  • US2444331A - Shoe press : en
  • US2444242A - Magnetron : en
  • US2444355A - Strip binder for record albums or scrapbooks : en
  • CH255536A - Method and device for adjusting the angle of entry of fluid into a fan. : en fr
  • US2444082A - Flexible electrode support for electron discharge devices : en
  • US2444172A - Ophthalmoscope with light deviating means : en
  • US2444307A - Emulsified food fats of improved keeping qualities : en
  • AU1443647A - A froth preventing beer pouring jug : en
  • CH255557A - Protection device for electric lines. : en fr
  • AU142531B2 - Improvements in or relating to dry-shaving apparatus : en
  • CH255387A - Centrifuge. : de en
  • ES15216Y - Device for holding the rope of the blinds and curtains. : en es
  • US2444090A - Dihydronordicyclopentadienyl-substituted formals : en
  • US2444387A - Safety device for tractor seats : en
  • CA449432A - Sanitary undergarment : en fr
  • US2444149A - Ignition timer : en
  • US2444075A - Method for cable splicing : en
  • US2444162A - Hand loom : en
  • USD150072S - Design foe a wrist sun dial : en
  • USD150095S - Design for a lighting fixture : en
  • GB604218A - Improvements in or relating to fluid-operated presses and dies for use therein : en
  • AU133016B2 - Improvements relating to radio-detecting and ranging systems : en
  • CH255376A - Device for mounting sawtooth clothings on drums, in particular cards. : de en
  • GB604117A - Improvements in radial pumps or hydraulic motors : en
  • ES17454U - Loose-leaf binder device model. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150092S - Material handling and loading apparatus : en
  • FR935694A - Projectile launching game or sport devices : en fr
  • CH255439A - Drawing board. : de en
  • ES17443U - Improved electric iron. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182724A1 - PROCEDURE FOR OBTAINING BIGUANIDINS : en es
  • ES182918A1 - IMPROVEMENTS INTRODUCED IN THE VALVES OR TAPS WITH PRESSURE GASES : en es
  • AU130462B2 - Improvement in radio systems : en
  • CH255603A - Chain derailleur control device, intended in particular for a cycle. : en fr
  • US2444214A - Rod line shackle : en
  • US2444392A - Three-dimensional time indicator clock : en
  • US2444099A - Hole-cutting saw : en
  • ES15868Y - Tip cover for knitting needles. : en es
  • FR935836A - Process for the separation of manganese and magnesium : en fr
  • US2444154A - Parasiticidal composition : en
  • ES15206Y - Foldable and extendable glasses model. : en es
  • FR935692A - Variable self-inductance : en fr
  • BE482932A - : en nl
  • AU128027B2 - Improvements in hydraulic boost controls : en
  • DK67133C - Door closer. : da en
  • ES15247Y - Needle for sewing espadrilles insoles. : en es
  • FR935708A - Removable and transformable vehicle : en fr
  • CH255588A - Container with at least one lid and a body. : de en
  • CA449459A - Chemotherapeutic agent : en fr
  • CA449567A - Telegraph system : en fr
  • CA449556A - Solvent for rayon wastes : en fr
  • AU1320847A - Improvements in odds computing devices for race totalisators : en
  • AU2201745A - Methods of producing articles having fissured chromium surface electro deposits : en
  • CA449562A - Coupling system : en fr
  • USD150051S - Design for a hand carried support for lighting and camera means : en
  • US2444173A - Electronic epilator : en
  • GB604247A - Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance : en
  • CA449547A - Propeller dampener drive : en fr
  • FR935833A - Grain dehydrator : en fr
  • CH255349A - Process for the production of mortar BEzw. Concrete with good plasticity properties. : de en
  • CH255402A - Process and system for evaporating liquids in two stages. : de en
  • CH255489A - Small lathe. : de en
  • CA449486A - Hydraulic cylinder velocity control : en fr
  • US2444222A - Oxygen enrichment system for gas engines : en
  • AU136370B2 - Improvements in operating handle interlock and impulse transmission switch assemblies for race totalisator ticket issuers : en
  • US2444399A - Manufacture of ethylhexoic acid : en
  • AU2021848A - Improvements in or relating tothe separation of oil-soluble substances : en
  • AU132043B2 - Automatic selector mechanism : en
  • CA449494A - Handle lock for suction cleaners : en fr
  • AU134573B2 - Automatic beam centering arrangements for electron discharge devices ofthe beam deflection type : en
  • CA449544A - Sound transmitter and receiver : en fr
  • CH255598A - Protection device for a tire inner tube. : en fr
  • US2444366A - Coin pocket construction for billfolds : en
  • US2444049A - Pressure compensated submarine sound transmitter or receiver : en
  • AU1320347A - Improvements in operating handle interlock and impulse transmission switch assemblies for race totalisator ticket issuers : en
  • USD150097S - Design for an air pump : en
  • CA449478A - Apparatus for continuously sheating cores of material : en fr
  • CH255600A - Air pump operated by a foot. : de en
  • CA449479A - Protective equipment for circuit breakers : en fr
  • CH255491A - Tool holder with automatic tool advance. : en fr
  • AU132816B2 - Improvements in radio viewing system : en
  • GB604156A - Improvements in or relating to gas turbine plants : en
  • GB604206A - Improvements in or relating to vapour vacuum pumps : en
  • GB604342A - An improved mechanical toy : en
  • AU2074248A - Improvements in or relating to headgear for electroacoustic transducers : en
  • BE482880A - Dekorizing device for a melting chamber using the heat contained in the molten slag : en fr
  • CA449571A - Method of thickening a localized longitudinal element in tube : en fr
  • ES17418U - Perfect tensor diana. (Machine-translation by Google Translate, not legally binding) : en es
  • AU128016B2 - Improvements in desks : en
  • US2444062A - Compensating means for sole sewing machines : en
  • CH255609A - Process for the production of sulfur dioxide. : de en
  • CH255393A - Process for the production of shoes and shoe produced by the process. : de en
  • DK67114C - Control device for mechanical firing devices. : da en
  • PL33459B1 - A magazine for knives that can be slipped over the razor : en pl
  • SU71473A1 - Grinder for grinding chips : en ru
  • US2444174A - Galvanic coating process : en
  • US2444255A - Fabrication of rectifier cells : en
  • US2444297A - Transport vehicle and interchangeable freight container : en
  • ES183648A1 - IMPROVEMENTS IN THE MECHANISMS OF THE AUTOMATIC CALENDARS : en es
  • FR935771A - Electric circuit can be tuned : en fr
  • AU143056B2 - Engine starter drive : en
  • AU137525B2 - An improved electric kettle : en
  • AU2095948A - Improvements in or relating to electron-ray tubes comprising one or more electrode systems forthe production ofa directed beam of electrons : en
  • US2444231A - Two-wheel boat trailer : en
  • CH255488A - Horizontal revolver for automatic lathe. : en fr
  • ES14098Y - New pedagogical graphic guideline for the teaching and execution of perspective drawing. : en es
  • ES183692A1 - A PROCEDURE THAT ALLOWS THE USE OF RICE STRAW IN THE MANUFACTURE OF SOLES OR FLOORS FOR ALL KINDS OF FOOTWEAR : en es
  • CH255573A - Device for creating curls. : de en
  • US2444169A - Puppet : en
  • USD150080S - Design for a moneybag ok similar article : en
  • ES15231Y - Tackle for trawling. : en es
  • FR935891A - Improvements to hot air radiators : en fr
  • AU1383547A - Improved nozzle device forthe projection of abrasive material : en
  • ES14657Y - Economic Kitchen. : en es
  • GB604134A - Improvements in fuel injection systems for internal combustion engines : en
  • ES15237Y - New type of transmission belt. : en es
  • GB604027A - Improvements in mechanical toys : en
  • US2444281A - Electron tube : en
  • ES17349U - Needle for pickup. (Machine-translation by Google Translate, not legally binding) : en es
  • CH255455A - Scribing device. : de en
  • ES182721A1 - NEW 1000 MILLIMETER PARALLEL LATHE SYSTEM BETWEEN POINTS : en es
  • GB604099A - Improvements in rotary card filing device : en
  • FR935758A - Electric device for automatic position control, in particular for the automatic piloting of airplanes : en fr
  • CH255546A - Process for producing corrosion-resistant coatings in the interior of heat exchange systems. : de en
  • ES17359U - Auxiliary numerical indicator of the execution of knitting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935872A - Double effect electric bed warmer : en fr
  • GB604065A - Improvements in or relating to coverings for walls or roofs of buildings : en
  • ES16649U - Hermetic sealing plug (Machine-translation by Google Translate, not legally binding) : en es
  • CA449513A - Electric wave generator : en fr
  • FR935766A - High voltage transformer : en fr
  • US2444098A - Electrotherapeutic appliance : en
  • GB604111A - Improvements in laminated polarising plates, films and the like : en
  • FR935753A - Tie ironing board : en fr
  • GB604388A - Improvements in or relating to extreme pressure lubricating oil compositions : en
  • ES183614A3 - PERFECTIONS IN WOOL OPENING MACHINES : en es
  • ES13288Y - Pouring bottle for inking stoppers. : en es
  • CH255599A - Anti-skid device on bicycles and motorcycles. : de en
  • FR935826A - Training in squares : en fr
  • GB604130A - Improvements in or relating to electric pulse communication systems : en
  • GB604142A - Improvements in and relating to the generation of sound by electro-mechanical means : en
  • GB604149A - Aggregate treating composition : en
  • GB604178A - Improvements in and relating to change-speed gear-boxes : en
  • ES181470A1 - A CONDENSATION PUMP : en es
  • GB604232A - Improvements in or relating to sheet handling mechanism for use in printing presses : en
  • GB604350A - Process for reducing the viscosity of or for liquefying mucus and preparations for use therein : en
  • GB604019A - Improvements relating to windows : en
  • ES17345U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935731A - Further training in machines for cutting blocks of raw rubber or similar materials : en fr
  • GB604269A - The production of aliphatic acid anhydrides : en
  • GB604010A - Drafting machine : en
  • FR935774A - Grain shovel : en fr
  • CH255514A - Clamping tool. : de en
  • ES17361U - Waste collection container for clinics. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183677A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC IRONS, WITH AUTOMATIC LIMITATION OF TEMPERATURE AND ADJUSTABLE EMISSION OF WATER VAPOR : en es
  • GB604122A - Construction of floors or roofs of concrete cast in situ : en
  • ES15730Y - Buckle model. : en es
  • ES182667A1 - CORRECT VOLTAGE REGULATOR-INDICATOR SYSTEM FOR RADIO RECEIVERS AND OTHER EQUIPMENT : en es
  • FR935728A - Support, especially for clothes : en fr
  • GB604164A - Improvements in fabric bindings or trimmings especially for boots and shoes : en
  • GB604380A - Process and plant for the mechanical preparation of coals and minerals by washing in a plurality of chutes : en
  • GB604263A - Improvements in track-recording apparatus : en
  • DK67101C - PROCEDURE FOR THE PREPARATION OF PRESSED FUEL OF CARBONIC, CELLULOSIZED SUBSTANCES. : da en
  • FR935773A - Device for rolling barrels : en fr
  • GB604259A - Manufacture of 4-aminobenzenesulphonyl-ureas : en
  • US2444136A - Cartridge rim gauge : en
  • ES183047A3 - A PODOMETER : en es
  • FR935858A - Improvements to lubricators for all lubricants : en fr
  • GB604044A - Improvements in or relating to secateurs, shears, cutting pliers and the like : en
  • ES15217Y - Duck perfected for shooting exercises. : en es
  • FR935845A - Rectifier tube : en fr
  • DK67109C - Wire holder for holding an electrical wire on an insulator. : da en
  • GB604013A - Improvements in and relating to aircraft : en
  • GB604390A - Improvements in and relating to electronic sequence timers : en
  • ES180632A1 - AN ELECTRONIC DISCHARGE PIPE OR DEVICE : en es
  • ES16758Y - Suitcase-cradle. : en es
  • GB604037A - Improvements relating to electric current rectifiers : en
  • GB604157A - Improvements relating to apparatus for cooling milk and for filling milk containers : en
  • GB604327A - Method for the production of derivatives of the blood-sugar-lowering hormone, and preparation produced by the said method : en
  • GB604365A - Improvements in indoor mechanical racing games : en
  • FR935713A - Thread rolling wheel : en fr
  • GB604296A - Improvements in or relating to voltage modifying systems : en
  • GB604313A - Warp let-off motions for circular weaving looms : en
  • GB604175A - Improved jig-saw puzzle : en
  • US2444145A - Insert and use of same : en
  • PL33451B1 - Ki. t-ft-r1 ,; zpn Processing of steel or similar ferrous materials with light gas : en pl
  • ES183600A1 - A PROCEDURE FOR THE MANUFACTURE OF FIXED RESISTORS FOR RADIO RECEIVING AND ANALOGUE APPLICATIONS : en es
  • CA449531A - Frequency modulation receiver tuning indicator : en fr
  • FR935717A - Apparatus for marking out curves of railway tracks and the like : en fr
  • FR935814A - Airplane propelled by gas turbine : en fr
  • GB604039A - Improvements relating to electric current rectifiers : en
  • ES17369U - Hair styling comb. : en es
  • ES17446U - Sanitary soother (Machine-translation by Google Translate, not legally binding) : en es
  • FR935855A - Device applicable to retorts for sterilizing and subsequently cooling food products in closed containers and in pressurized liquid : en fr
  • CA449444A - Fishing reel : en fr
  • CA449465A - Bag : en fr
  • CH255432A - Method for obtaining photographs in relief and device for its implementation. : en fr
  • ES16539Y - Piece coupled to the radio lamp support sockets to ensure their vertical position. : en es
  • CA449447A - Moulding machine for plastics and other mouldable materials : en fr
  • CA449519A - Radius former for end mills : en fr
  • CH255485A - Control device in a resistance welding machine. : de en
  • US2444273A - Engine conditioning control apparatus for starting, stopping, and reversing : en
  • GB604387A - Improvements in the method of production of liquid condensable organic compounds starting from vegetable materials : en
  • GB604173A - Improvements in methods for preserving rubber : en
  • ES17431U - Plug plug perfected for electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604113A - Folding bicycle frames : en
  • GB604228A - Contact device for electrical apparatus : en
  • GB604041A - Safety guard for power saw : en
  • FR935698A - Laundry and its manufacturing process : en fr
  • ES17346U - Useful holder for sheet metal cutting machines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181601A1 - IMPROVEMENTS MADE IN DRY SELENIUM RECTIFIERS : en es
  • GB604286A - Improvements relating to coin-operated gas meters : en
  • AU1399847A - Improvements in tree felling apparatus : en
  • USD150056S - Design for an earring or similar article : en
  • ES183605A1 - A CAROUSEL OF VERBENA : en es
  • CH255441A - Drawing device. : de en
  • CH255638A - Transport device for lifting loads and moving them along a support rope. : de en
  • ES12707Y - Articulated corkscrew. : en es
  • FR935715A - Catenary line trolley : en fr
  • CA449579A - Cellulose derivative material : en fr
  • ES16240Y - Wallets, bags and the like. : en es
  • ES17426U - Apparatus to reproduce images or figures. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182833A1 - A SUBSTITUTE AUTOMATIC EQUIPMENT FOR THE FUSE IN EVERY ELECTRICAL INSTALLATION : en es
  • GB604103A - Improvements in or relating to optical toys : en
  • US2444302A - Hearing aid : en
  • ES183724A1 - A PROCEDURE FOR THE MANUFACTURE OF A SUBSTITUTE PRODUCT FOR SOAP : en es
  • GB604074A - Manufacture of new highly polymeric linear esters and the production of filaments, fibres and the like therefrom : en
  • GB604255A - Improvements in radio receiving installations : en
  • ES183081A3 - IMPROVEMENTS INTRODUCED IN THE FILING MACHINES : en es
  • FR935677A - Table for making packaging : en fr
  • FR935761A - Beet pulling machine : en fr
  • CH255460A - X-ray facility. : de en
  • ES183325A1 - IMPROVEMENTS IN THE SPHYGMOMANOMETERS : en es
  • CH255554A - Electric switch able to determine a strong closing pressure on the contacts : en it
  • US2444194A - Frequency stabilization system : en
  • FR935887A - Gearbox in particular for motor vehicles with internal combustion engines in which the appropriate reduction takes place automatically as a function of the speed of the vehicle : en fr
  • FR935885A - Improvements made to electric welding guns : en fr
  • USD150090S - Design for a clock : en
  • ES17423U - Plug for tubes-lead container (Machine-translation by Google Translate, not legally binding) : en es
  • ES178332A3 - IMPROVEMENTS IN THE CONSTRUCTION OF PRIMARY BATTERIES : en es
  • FR935687A - Stretch metal bracelet : en fr
  • GB604121A - Improvements in diffusers for centrifugal type compressors and pumps : en
  • DK67131C - Device for Sail Winding Devices for Ships and Boats. : da en
  • FR935832A - Thread guide for circular spinning machines and similar machines : en fr
  • DK67139C - Method and Apparatus for Manufacturing Moldings, e.g. of Concrete. : da en
  • AU138364B2 - An improved photograph folder : en
  • AU144337B2 - Improvements in or relating to electric discharge tubes containing luminescent material and process of manufacturing sucha material : en
  • AU2022048A - Method of bonding brake linings to brake shoes : en
  • FR935851A - Potato masher combined with horizontal rotary chopper controlled by a vertical reciprocating valve : en fr
  • FR935727A - Magnesium Soluble Electrode Battery : en fr
  • FR935877A - Method and device for sucking liquids at great depths : en fr
  • GB604063A - An apparatus for distributing gases in liquids : en
  • AU148846B2 - Magnetic recorder-reproducer : en
  • US2444089A - Laminated fabric : en
  • ES183715A1 - IMPROVEMENTS IN THE DRAWING TRAINS OF THE STRETCHING CONTINUES : en es
  • ES17468U - Outsole and spare heel for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935689A - Improvements made to the agglomeration of mineralized wood fiber plates : en fr
  • GB604064A - Improvements in heel protector : en
  • ES170310A2 - A PROCEDURE FOR HOT DRAWING OF METALS : en es
  • ES15232Y - Coupling metal fastener. : en es
  • ES8175Y - Game. : en es
  • GB604289A - Improvements in machinery for threshing grain : en
  • GB604419A - Yarn winding machine : en
  • ES13613Y - Tablets or refined tablets. : en es
  • FR935762A - Accessory device for hunting rifles : en fr
  • GB604132A - Improvements in or relating to equi-signal radio beacon systems : en
  • CH255467A - Electric device for phonographic reading and recording. : en it
  • CH255471A - Lantern glass. : en fr
  • GB604303A - Apparatus for producing angular-velocity modulation in a cathode-ray beam : en
  • ES183577A1 - A SYSTEM OF SHORING APPARATUS, WITH POSITION CORRECTION : en es
  • FR935820A - Double sole shoes : en fr
  • GB604170A - Improvements in or relating to the manufacture of magnetic bodies from compressed powdered materials : en
  • GB604405A - Improvements in and relating to tubular elements for electric heating : en
  • GB604119A - Improvements in and relating to superphosphates : en
  • FR935756A - Quick coupler for pipes : en fr
  • FR935810A - Method and device for coating bare wire electrodes with powder in automatic arc welding machines : en fr
  • FR935830A - Apparatus for measuring the weight of the quantity of material transported in transport facilities : en fr
  • DK67117C - Apparatus for Measuring Powder. : da en
  • DK67104C - Device by Steam Generators. : da en
  • CH255535A - Process for the production of pellets by dry pressing and a pressing tool for carrying out the process. : de en
  • US2444323A - Railway traffic controlling apparatus : en
  • US2444044A - Impulse generator : en
  • US2444129A - Preparation of cyclopentyl alcohols : en
  • ES15235Y - Ball game. : en es
  • ES17402U - Support or tie for prosthetic devices for use in dentistry. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181523A1 - IMPROVEMENTS IN AGRICULTURAL TRACTORS PARTICULARLY APPROPRIATE FOR THE CULTIVATION OF VINE : en es
  • ES183635A2 - PROCEDURE FOR THE WATERPROOFING OF FABRIC-BASED ARTICLES : en es
  • GB604285A - Improvements in or relating to hydraulic drive mechanism : en
  • GB604312A - Improvements in or relating to electrical measuring or control systems and apparatus : en
  • GB604059A - Improvements in and relating to electric frequency conversion systems and apparatus : en
  • GB604195A - Improvements in rotary air compressors and in liquid ejecting apparatus embodying the same : en
  • USD150074S - Design for a photographic printing machine : en
  • ES183507A3 - IMPROVEMENTS IN THE CONSTRUCTION OF SUPPORTS FOR CUSHIONS : en es
  • AU128030B2 - Methods of producing articles having fissured chromium surface electro deposits : en
  • ES183713A1 - IMPROVEMENTS IN VOCAL FREQUENCY RECEIVERS : en es
  • GB604191A - Improvements in or relating to course-recording apparatus : en
  • GB604297A - Improvements in or relating to communication and posting systems : en
  • FR935707A - Advanced seat motorcycle : en fr
  • CH255516A - Copy device for the mechanical processing of serial products. : de en
  • ES17461U - Extendable rod for curtains. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150093S - Design for a chassis seat for glider : en
  • ES181643A1 - PROCEDURE FOR THE PREPARATION OF BATHS FOR FERROCHROME TANNING, ESPECIALLY FOR FOOTWEAR LEATHERS AND FOR TECHNICAL USES : en es
  • GB604240A - Improvements in or relating to electron discharge devices : en
  • CH255386A - Stencil printing device for printing textile fabrics, paper webs and other materials. : de en
  • GB604300A - Method of manufacturing cream cheese : en
  • CA449451A - Vise for saws and similar instruments : en fr
  • ES15227Y - Improved stylus for phonographs. : en es
  • ES17445U - Protective capsule for wounds, ulcers and anal disorders in the joints. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183609A1 - IMPROVEMENTS RELATED TO ELECTRIC PULSE MODULATIONS AND REPEATERS : en es
  • ES17397U - Folding box for glass or crystal widgets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181539A1 - A PROCEDURE AND INSTALLATION FOR THE MANUFACTURE OF FABRICS AND SIMILAR : en es
  • ES181803A1 - A FRAME ANTENNA AND A T. S. H. APPARATUS EQUIPPED WITH AN ANTENNA OF THIS CLASS : en es
  • ES182467A1 - NEW PROCEDURE FOR THE MANUFACTURE OF BELTS : en es
  • FR935669A - Improvements to cross-blocks used in the building industry : en fr
  • CH255565A - Arc lamp. : de en
  • CH255633A - Process for the deacidification of water. : de en
  • FR935775A - Device for suspending the centering coil in cathode ray tubes : en fr
  • USD150088S - Combination rocking chair, straight chair and tray chair for infants : en
  • BE478833A - Perforating and card printing devices, in particular for timekeeping devices : en fr
  • CH255422A - A method and apparatus for gradually forming a coating on a support. : en fr
  • ES11408Y - Improved device for regulating the flow of smoke pipes and similar. : en es
  • CH255412A - Process for the preparation of a monoazo dye. : de en
  • CA449473A - Fastener assembly : en fr
  • US2444250A - Appliance for working on automobile body panels : en
  • AU136612B2 - Improvements in skiving machines : en
  • US2444159A - Fluid pump : en
  • USD150078S - Design for a commemorative novelty : en
  • US2444206A - Transmission line for radio frequencies : en
  • US2444303A - Ultra high frequency electronic tube : en
  • US2444347A - Method of treating glass wool and product resulting therefrom : en
  • USD150066S - Design foe a flower pot oe similar aeticle : en
  • US2444309A - Metal flat-top house for nurseries : en
  • AU2096048A - Improvements in or relating to methods for exhausting and sealing electric discharge tubes : en
  • CH255462A - Device for compensating the phase shift of a polyphase voltage transformer. : en fr
  • AU144618B2 - Improvements in or relating to methods for exhausting and sealing electric discharge tubes : en
  • CH255504A - Device for dressing tapered grinding tools. : de en
  • US2444215A - Flour-enriching composition : en
  • CH255342A - Warm air tiled stove with heating insert. : de en
  • US2444332A - Wing folding arrangement for submersible aircraft : en
  • AU2565545A - Improvement in brightness control for radiovision : en
  • PL33452B1 - Device for connecting bicycles placed side by side : en pl
  • US2444354A - Treatment of cast iron : en
  • AU91546A - Improvements in radio viewing system : en
  • GB604151A - Stabilized silver halide emulsions : en
  • US2444036A - Signal generator for testing the resolving power of cathode-ray tubes : en
  • US2444327A - Preference recorder for programs : en
  • USD150060S - Design for a piano case : en
  • US2444241A - Soy whip : en
  • US2444251A - Combined ear muff and hat : en
  • AU1377147A - Process for preparing popcorn : en
  • CA449445A - Snare-drum adjustment : en fr
  • CH255560A - Beam transformer. : de en
  • AU2014748A - Apparatus for forming helical finned tubing : en
  • CA449543A - Electron discharge apparatus : en fr
  • CH255484A - Bending device for cold bending of armored steel pipes, preferably for use during assembly. : de en
  • CA449452A - Vertical axis type mixing and chasing mill : en fr
  • CH255420A - Sewage clarifier with adjustable settling area. : de en
  • GB604268A - Improvements in or relating to winding and paying out apparatus for lifting, lowering and hauling : en
  • CA449491A - Thermionic valve amplifier circuit arrangement : en fr
  • CA449578A - Pile material : en fr
  • AU137499B2 - An improved driving mechanism for operating milking plants andthe like : en
  • CA449435A - Industrial wood-splitting and breaking machine : en fr
  • CH255502A - Device for crushing coarse-grained material. : de en
  • CH255622A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • AU131317B2 - Improvement in brightness control for radiovision : en
  • GB604036A - Improvements relating to drinking or other vessels : en
  • GB604241A - Improvements in piston-operated extruding presses : en
  • US2444284A - Engine starter gearing : en
  • US2444186A - Control for printing presses and other motor-driven machines : en
  • US2444300A - Gun support and fairing : en
  • ES17460U - Butt with cigarette butt ejector. (Machine-translation by Google Translate, not legally binding) : en es
  • CH255352A - Washbasin with a raised back part, the upper boundary surface of which has an inclined surface to accommodate the fittings. : de en
  • CA449492A - Sound recording apparatus : en fr
  • GB604344A - Improvements in food safes, cupboards and the like : en
  • DK67135C - Alarm device for Laase. : da en
  • ES183054A1 - PROCEDURE FOR THE MANUFACTURE OF VITAMIN A ACETATE : en es
  • FR935807A - Improvements in methods and devices for manufacturing fibers or filaments, more especially glass fibers or filaments : en fr
  • AU138916B2 - Improved means for use on motor vehicles for warning inthe event of interference by unauthorised persons : en
  • US2444224A - Register device : en
  • DK67113C - Fire-retardant, water-repellent impregnating agent and method of manufacture. : da en
  • CH255476A - Automatic winding mechanism for watch movements. : en fr
  • US2444188A - Automatic electric toolholding switch : en
  • AU2023048A - Shoeshine fixture : en
  • CH255348A - Machine for making molded parts. : en fr
  • US2444076A - Tone control amplifier : en
  • SU71352A1 - Machine for finishing the cylindrical surfaces : en ru
  • CA449539A - Domestic water heater : en fr
  • ES15594Y - Rotating file. : en es
  • GB604209A - Improvements in or relating to constructional fibrous sheet materials : en
  • AU2020648A - Improvements in vacuum controllers : en
  • CH255401A - Container with lid. : en fr
  • US2444056A - Swinging loop handle construction : en
  • US2444258A - Method and apparatus for conversion of fluid hydrocarbons : en
  • USD150069S - Design for an electrical plug cap : en
  • USD150071S - Design for a medallion or similar : en
  • AU2019948A - Magnetic recorder-reproducer : en
  • CH255512A - Nail cutting instrument for finger and toe care. : de en
  • US2444155A - Can filling machine : en
  • US2444033A - Butt-in telephone system : en
  • US2444245A - Tension measuring device : en
  • US2444334A - Mortar mount : en
  • GB604203A - Improvements in or relating to radio systems for communication with moving vehicles : en
  • US2444085A - Warp and harness stop motion for looms : en
  • US2444031A - Electromagnetic wave obstacle detection system : en
  • US2444232A - Crown closure feeding device : en
  • US2444315A - Thread advancing apparatus : en
  • FR935789A - Vibrating roller road roller : en fr
  • FR935852A - Special freewheel for mechanical toys : en fr
  • GB604302A - Improvements in or relating to typographical composing and distributing machines : en
  • GB604370A - Improvements in or relating to extreme pressure lubricating oil compositions : en
  • AU2067645A - Automatically synchronised control generator : en
  • AU94446A - Electron discharge device and associated circuits : en
  • GB604287A - Improvements in or relating to apparatus for adjusting means for conveying material to or from an operating machine relatively to the operating part thereof : en
  • CH255461A - Coreless moving coil system, especially for measuring instruments. : de en
  • DK67111C - Shooting capacitor with guide grooves for the plate sets. : da en
  • US2444279A - Steering by driving control mechanism : en
  • USD150098S - Design for a cuff link : en
  • ES183712A1 - PRESS FOR THE EXTRACTION OF OLIVE OIL AND ANY ORTA OLEAGINOUS SEEDS : en es
  • GB604393A - Pulse amplitude selective system : en
  • GB604254A - Ticket holder : en
  • ES14370Y - Bateaguas for windows and balconies. : en es
  • ES183714A1 - IMPROVEMENTS IN OR RELATED TO SPACES OR TERMINATIONS FOR ELECTRICAL CABLES OF CONCENTRIC CONDUCTORS : en es
  • ES17452U - Sachet container of cereals and similar simulated grains for toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR935759A - Ladies axillary trimmer : en fr
  • GB604360A - Improvements in and relating to the production of organic nitrogen compounds : en
  • ES15293Y - Cradle with own movement. : en es
  • ES16840Y - Device for filling batteries. : en es
  • US2444318A - Jet propulsion system for aircraft : en
  • US2444390A - Tree holder device : en
  • CA449529A - Discriminator circuit : en fr
  • ES15198Y - Valve perfected for the passage of liquids. : en es
  • ES15430Y - Bucket to obtain first quality cast iron in small quantities. : en es
  • ES181657A1 - BUILDING CONSTRUCTION PROCEDURE : en es
  • FR935804A - Multi-electrode gas discharge tube : en fr
  • ES17481U - Protected antenna, applicable to all kinds of receiving devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183671A1 - A SYSTEM OF FAN FINS MADE OF PLASTIC MATERIAL, WITH FRICTION COUPLING TO AN ANNULAR ROTOR : en es
  • GB604160A - Grinding machine work head : en
  • FR935726A - Continuous industrial washing process and apparatus for carrying out said process : en fr
  • GB604399A - Improvements in or relating to enclosed electric switchgear : en
  • ES16763Y - Electric lighting fixtures with scallop shells. : en es
  • ES183681A1 - IMPROVEMENTS IN THE REMOVABLE CHARGING NOZZLES FOR GASOLINE AND DIESEL TANKS IN DISPATCHES : en es
  • US2444101A - Measuring and controlling apparatus : en
  • US2444064A - Method of treating tire cord : en
  • US2444288A - Window screen : en
  • CA449448A - Professional photographic camera : en fr
  • ES17403U - Cord winding device for extendable ceiling lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17405U - Single-pole plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR935788A - Polyazo dyes and process for the preparation thereof : en fr
  • ES16738Y - Manual and transportable theater serving commercial announcements. : en es
  • GB604088A - Improvements relating to vehicle window actuating mechanisms : en
  • GB604090A - Improvements relating to the printing of textile fabrics : en
  • ES182716A1 - IMPROVEMENTS IN THE PROCEDURE FOR STRETCHING THE TWISTED AND WICKED TEXTILE FIBERS AND DEVICES FOR THEIR REALIZATION : en es
  • ES183439A1 - NEW MECHANISM FOR THE OPERATION OF THE BLINDS : en es
  • FR935696A - Targeting device and precision levels : en fr
  • GB604237A - Improvements in electric lighting systems for tubular lamps and holders for use therein : en
  • GB604278A - Improvements in or relating to the catalytic alkylation of isoparaffins and olefins : en
  • FR935837A - Photo-sensitive materials : en fr
  • GB604409A - Improvements in or relating to tractor change speed gear control : en
  • ES181629A1 - PROCEDURE FOR OBTAINING A PLASTIC PRODUCT INTENDED FOR AGGLOMERATION, PARTICULARLY FOR THE AGGLOMERATION OF SANDS FOR NOYOS IN THE FOUNDRY : en es
  • GB604124A - Improvements in or relating to detonators for initiating the detonation of explosive charges under the surface of a liquid : en
  • PL33455B1 - Mining crane : en pl
  • CA449549A - Lubricating oil : en fr
  • FR935875A - Improvements to pressure sensitive adhesive tapes and cable or electrical wire splices using these tapes : en fr
  • GB604368A - Process for the separation of coal and rock by means of an unstable suspension : en
  • US2444289A - Preparation of phosgene : en
  • US2444324A - Control for motorboats and the like : en
  • CH255361A - Collapsible children's armchair. : de en
  • GB604423A - Improvements in press guards : en
  • CH255570A - Process for the preparation of 2-carboxymethylmercapto-benzolstibic acid. : de en
  • FR935699A - New decorative product and manufacturing process : en fr
  • GB604115A - Improvements relating to moulded articles bearing a photographic image : en
  • ES14560Y - Device for squeezing lemon, orange and similar segments. : en es
  • FR935714A - Dough divider : en fr
  • ES183627A3 - AN IMPROVEMENT IN THE MANUFACTURE OF PRESS BUTTONS : en es
  • ES14585Y - New phonoscope. : en es
  • ES176701A1 - A PROCEDURE FOR OBTAINING NEW EMULSIONS OF DRYING OR SEMI-DRYING OILS : en es
  • GB604353A - Method of drawing wire : en
  • GB604422A - Yarn winding machine : en
  • ES17436U - Automatic clasp without springs or springs applicable to blinds, canopies and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604062A - Improvements in or relating to printing equipment : en
  • GB604385A - Improvements in and relating to gate and like latches : en
  • US2444219A - Vending machine : en
  • US2444150A - Process for making inflatable articles : en
  • GB604060A - Improvements relating to brakes : en
  • US2444259A - Method of high-frequency induction heating : en
  • BE482867A - Clamp for a tennis racket : en nl
  • FR935716A - Educational game : en fr
  • FR935736A - Pendulum indicating the time by light projection : en fr
  • GB604016A - Improvements in or relating to tea trolleys : en
  • CH255481A - Process for melting metals and electric furnace for carrying out said process. : en it
  • ES181932A1 - IMPROVEMENTS MADE IN THE PREPARATION OF EMULSIONS FOR PRINTING FABRICS : en es
  • ES182807A1 - AN APPARATUS FOR THE SEPARATION IN DENSE LIQUID OF SOLID BODIES OF DIFFERENT SPECIFIC WEIGHTS : en es
  • ES16568Y - Mechanical toy, consisting of a doll or animal that advances by somersaulting. : en es
  • CA449510A - Welding electrode : en fr
  • FR935501A - : fr
  • US2444369A - Cigarette package container and support : en
  • ES17373U - An isolating sound envelope, applicable to appliances and motors in general. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183576A1 - PERFECTED BRACKET FOR CHANNEL ELEMENT, PIPE OR OTHER PART : en es
  • ES183727A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SAND COMBING MACHINES : en es
  • ES17471U - Filter for the purification and deodorization of refrigerated cabinets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182736A1 - AUTOMATIC VOLTAGE REGULATOR : en es
  • FR935688A - Manufacturing process for handle wrenches : en fr
  • ES183658A1 - PROCEDURE FOR OBTAINING A RELIEF AND TECNICOLOR PHOTOGRAPH : en es
  • FR935752A - Recovery of iodine from freshly harvested seaweed and its extraction process : en fr
  • GB604171A - Improvements in or relating to multi-stage rotary fluid power devices : en
  • ES183691A2 - MICA-BASED INSULATION MANUFACTURING PROCEDURE : en es
  • FR935786A - Conveyor for molding machines for chocolate and confectionery products : en fr
  • FR935800A - Improvements to drawing devices : en fr
  • ES17434U - Engagement device for interchangeable blades, notebooks or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935670A - Construction method using prefabricated elements : en fr
  • GB604208A - Improvements in or relating to combined rate of turn and bank and like indicators, particularly for aircraft : en
  • FR935871A - Processes for the production of electrical devices : en fr
  • AU129922B2 - Modified sweep circuit for cathode ray tubes : en
  • AU141777B2 - Improvements in containers dnd closures therefor : en
  • CH255499A - Device for the production of plastic compacts in the autoclave pressing process. : de en
  • USD150046S - Design for a sport shirt : en
  • CH255351A - Process for the production of components, in particular building panels. : de en
  • CH255417A - Process for the production of threads, fibers and other shaped structures from high polymer materials. : de en
  • ES17375U - Arm portacacillos, perfected, for espresso machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604274A - Improvements in the manufacture of optical elements from polymerizable material : en
  • US2444290A - Earth induction compass : en
  • AU2097048A - Improvements in or relating to high-frequency coils : en
  • CA449538A - Brush wrapper : en fr
  • CH255543A - Heat exchanger. : en fr
  • CH255555A - Time switch to operate light contacts. : de en
  • AU144336B2 - Improvements in or relating to devices for very high frequencies comprising a lead-through conductor carrying high-frequency energy : en
  • AU2097948A - Improvements in and relating tothe production of pigment-coloured fabrics, and fabrics produced thereby : en
  • CA449566A - Method of and apparatus for soldering : en fr
  • CH255458A - Cylindrical thermopile and process for their manufacture. : de en
  • US2444386A - Front axle mounting for vehicles : en
  • CH255524A - Flint holder for friction wheel lighters. : de en
  • SU71477A2 - Automatic circular loom : en ru
  • CA449509A - High temperature brazing solder : en fr
  • AU128024B2 - Improvements in and relating to pumps and motors : en
  • CH255595A - Vehicle wheel with detachable rim carrying a pneumatic tire. : de en
  • CH255353A - Hunt for W. C. : en fr
  • GB604055A - Improvements in or relating to gloves : en
  • ES181443A1 - IMPROVEMENTS IN THE PIEZO-ELECTRIC ELEMENTS : en es
  • US2444185A - Boost regulator : en
  • GB604355A - Improvements in or relating to steel sections for the construction of buildings and other purposes : en
  • GB604311A - Improvements in or relating to hair drying machines : en
  • GB604379A - Process for the treatment of sheet iron : en
  • AU130595B2 - Timing modulation : en
  • CA449469A - Accumulator : en fr
  • ES17462U - Device for the exhibition of articles of commerce. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182592A1 - AN ELECTRIC OVEN FOR GLASS OR GLASS OBJECTS : en es
  • ES15210Y - Rail and sliding device for curtain. : en es
  • FR935660A - Joint for brake rocker : en fr
  • ES9118Y - Rubber footwear with protective leather. : en es
  • GB604108A - Improvements in or relating to cylinders for internal combustion engines : en
  • CH255369A - Clothes hanger. : de en
  • ES17232U - Special filter for fruit juices and other products. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2024648A - Improvements in or relating to machines for applying resilient rings tothe shanks of stoppers for bottles and like containers : en
  • US2444199A - Charge forming device : en
  • US2444238A - Composite pigments : en
  • US2444055A - Cargo snubber : en
  • CA449457A - Railroad plate and spike : en fr
  • CH255610A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • ES17391U - Container for bottles and jars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183109A1 - APPARATUS TO PROJECT LIQUIDS VERTICALLY : en es
  • GB604049A - Improvements in or relating to endless tracks for amphibious vehicles : en
  • US2444071A - Thread-advancing reel : en
  • GB604309A - Improvements in or relating to electron discharge apparatus : en
  • ES17374U - Double tape for blinds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604315A - Method and apparatus for the adjustment of boring tools : en
  • US2444176A - Treatment of corn steepwater : en
  • CH255381A - Threading device for weaving mills. : de en
  • CH255507A - Polishing machine. : de en
  • US2444087A - Process of recovering an ascorbic acid compound : en
  • CH255447A - Toy with animal figure. : de en
  • ES15242Y - Metal shutter with mechanical control. : en es
  • ES15273Y - Ashtray. : en es
  • ES183629A1 - LIQUID SPRAYING MACHINE FOR AGRICULTURE : en es
  • GB604229A - Improvements relating to dielectric compositions : en
  • ES16279Y - Perfect cue for hunting cartridges. : en es
  • ES183566A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF INSULATED ELECTRICAL CONDUCTORS : en es
  • ES183586A1 - PROCEDURE FOR THE ENGRAVING OF METAL METERS : en es
  • FR935711A - Rear viewfinder for glasses : en fr
  • AU2096348A - Improvements in or relating to electric discharge tubes containing luminescent material and process of manufacturing sucha material : en
  • CH255377A - Device for driving a spindle of a spinning or twisting machine. : de en
  • CH255473A - Dial for timepiece. : en fr
  • ES16797Y - Pencil sharpener that allows to rationally establish an adjustable stop in the different sharpening classes. : en es
  • GB604050A - Improvements in the bleaching of ground wood pulp : en
  • ES182140A1 - A DEVICE FOR THE STRETCHING OF FIBERS : en es
  • ES181489A1 - A PROCEDURE FOR THE MANUFACTURE OF A HYDRAULIC BINDER THAT PRESENTS A SHORT-TERM AND THAT PRESERVES HIGH MECHANICAL STRENGTH, IN PARTICULAR TO FLEXION : en es
  • FR935843A - Liquid pumping installation : en fr
  • ES16635Y - Quick-acting temperature regulation shower device. : en es
  • US2444115A - Textile fabrics : en
  • ES17350U - Tensor for collars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604226A - Means for transferring sliced bread from slicing machines : en
  • USD150067S - Design fob a combination garden tool : en
  • ES183693A1 - A NEW VACUUM AND IMPELLENT PUMP SYSTEM, APPLICABLE ESPECIALLY TO SPRAYERS : en es
  • ES181496A1 - IMPROVEMENTS MADE IN THE PRIMARY ELECTRICAL ELEMENTS : en es
  • GB604363A - Manufacture of monoaryl tertiary amines or salts thereof : en
  • BE482921A - : en
  • CH255608A - Gas oven. : de en
  • US2444385A - Alternating electric current rectifier : en
  • AU2014848A - Method and apparatus for forming integral finson plain tubing : en
  • CA449501A - Powder conveying method and apparatus : en fr
  • BE351164A - : en fr
  • ES14658Y - Device to protect from light, dust, and even humidity, mainly intended for a film wound on a reel. : en es
  • ES183708A1 - TEST BENCH TO VERIFY THE INSTALLATION AND ELECTRICAL ACCESSORIES IN AUTOMOBILES AND SIMILAR : en es
  • FR935803A - Bench press : en fr
  • GB604321A - Improvements in or relating to electron discharge devices : en
  • ES17432U - Landing support with lighting for pick-use and phono-chassis (Machine-translation by Google Translate, not legally binding) : en es
  • FR935672A - Use of the asynchronous generator operated by a variable speed wind motor : en fr
  • ES183646A1 - LACRING APPARATUS : en es
  • GB604398A - A new or improved building unit and method for the manufacture thereof : en
  • ES183579A1 - A MECHANICAL OPERATING METAL INJECTED CASTING MACHINE : en es
  • US2444363A - Helical spline torque indicator : en
  • US2444374A - Engine rocker arm : en
  • GB604068A - A splash guard for cycles : en
  • GB604198A - Means for reproducing x-ray images : en
  • ES182514A1 - A PROCEDURE TO PRODUCE MONOHALKANE DERIVATIVES : en es
  • CH255510A - Dry razor. : en fr
  • US2444272A - Vehicle brake and jack system : en
  • FR935884A - Improvements to drying or spray crystallization apparatus : en fr
  • GB604127A - Improvements in or relating to power-driven files and like tools : en
  • GB604334A - Improvements in or relating to driving arrangements for the sprockets of endless track vehicles : en
  • ES14064Y - Shuttle regulating apparatus. : en es
  • FR935769A - Improvements to mechanical shaker sorters : en fr
  • US2444132A - Chain saw machine : en
  • CH255630A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255363A - Carrying device for children. : de en
  • US2444226A - Double sash sliding and swinging window : en
  • US2444193A - Plan position indication system : en
  • GB604167A - Amphibian : en
  • AU2025748A - Switching system for establishing a number of connections by means of one or more multiple switches, for example, for use inan automatic telephone exchange orthe like : en
  • ES183667A1 - A MACHINE FOR THE CONTINUOUS MANUFACTURE OF WELDING RODS AND OTHER MOLDED PARTS : en es
  • ES17475U - Hidden hinges (Machine-translation by Google Translate, not legally binding) : en es
  • CH255602A - Device on the bicycle for switching a gear change gearbox. : de en
  • CH255472A - Trunnion intended to be adapted to the support of a moving part of a clockwork movement. : en fr
  • CA449545A - Joint : en fr
  • CH255490A - Lathe applicable, in particular, to the machining of crankshafts. : en fr
  • BE482863A - : en fr
  • CA449436A - Mercury arc rectifier : en fr
  • ES17366U - Electric coffee mill, domestic type. (Machine-translation by Google Translate, not legally binding) : en es
  • AU131018B2 - Improvement in production of delayed pulses : en
  • CH255531A - Oil syringe. : de en
  • CH255380A - Circular loom. : de en
  • AU2096848A - Improvements in or relating to circuit-arrangements for generating two equal voltages having opposite phases : en
  • CH255435A - Drawing device. : de en
  • US2444061A - Magnetostrictive device : en
  • US2444398A - Electrical control device : en
  • GB604086A - Improvements in or relating to garden frames : en
  • AU1332847A - Spring frame attachment for motorcycles : en
  • AU129164B2 - Electron, discharge devices and associated circuits : en
  • CH255501A - Device for the production of dimensionally stable structures, in particular insulating panels made of vegetable, animal and mineral fibers, which are connected by a binding agent. : de en
  • ES17450U - Improved switch-switch. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935882A - Improvements to glasses : en fr
  • GB604412A - A process for the manufacture of co-polymers from vinyl esters and vinylidene compounds by polymerisation in emulsion : en
  • FR935868A - Process for the preparation of olefin dihalides : en fr
  • ES10814Y - Safety cap for containers of liquids that can produce gases. : en es
  • US2444024A - Sydney archer : en
  • CA449502A - Apparatus for free blowing thermoplastic sheet material : en fr
  • CH255483A - Riveting process, riveting device for the installation of hollow or tubular rivets and assembly carried out according to this process. : en fr
  • USD150075S - Design for a compact ob similar : en
  • AU1829648A - Manually propelled roundabout : en
  • ES181627A1 - A PROCEDURE FOR OBTAINING A NEW SYNTHETIC RESIN : en es
  • GB604227A - Improvements in direction finders : en
  • CH255594A - Synchromesh. : de en
  • US2444086A - Tow bar : en
  • US2444400A - Process for producing phenylacetaldehyde from styrene glycol : en
  • USD150085S - Design for a locomotive body : en
  • AU131019B2 - Radio distance and velocity measuring system : en
  • AU138380B2 - Improvements in vacuum controllers : en
  • US2444285A - Stop motion for looms : en
  • US2444190A - Fluid pressure control mechanism : en
  • AU129865B2 - Improvement in radio distance measuring system : en
  • FR935684A - Method and apparatus for the high-speed printing of photographic positives : en fr
  • BE483762A - : en
  • CA449439A - Automatic clutch : en fr
  • CH255452A - Device for measuring a distance. : de en
  • CH255607A - Transport plane. : de en
  • US2444266A - Pectic materials and method of preparing same : en
  • CA449418A - Window holder and lock : en fr
  • USD150059S - Design for a jewelry holder : en
  • AU1408047A - Improvements in or relating to machines suitable for use in pressing shoe parts : en
  • US2444022A - Process of making a solution of cellulose : en
  • PL33450B1 - Drawing device : en pl
  • CH255343A - Oven. : de en
  • AU143087B2 - Improvements in or relating to electron-ray tubes comprising one or more electrode systems forthe production ofa directed beam of electrons : en
  • CH255505A - Process for removing workpieces cemented onto plaques with a resin in order to carry out the high-gloss polishing and apparatus for carrying out this process. : de en
  • ES183504A1 - AN AUTOMATIC PROTECTOR FOR ELECTRICAL APPLIANCES : en es
  • FR935844A - Liquid fuel burner for industrial furnaces : en fr
  • GB604040A - Improvements relating to electric current rectifiers : en
  • ES10160Y - Album or similar, with portrait cover. : en es
  • ES181438A1 - AN ELECTRICAL APPLIANCE, WITH WIRING FOR THE MUTUAL ELECTRICAL JOINT OF THE ORGANS EXISTING IN THE APPLIANCE : en es
  • GB604421A - Yarn winding machine : en
  • GB604381A - Improvements in and relating to the preservation of preparations of lactobacillus acidophilus : en
  • FR935857A - Process for nitriding ferrous alloys with high chromium content : en fr
  • GB604242A - Dirigible water craft steering device : en
  • GB604217A - Improvements in or relating to cyanine dyestuffs and to photographic silver halide emulsions sensitised therewith : en
  • FR935813A - Methods and apparatus for heating by high frequency currents : en fr
  • FR935666A - Improvements to flexible electrical conductors : en fr
  • FR935799A - Three-phase current regulating converter unit, in particular frequency converter, with main machines without collector : en fr
  • GB604249A - An improved cathode-ray tube device for generating ultra high-frequency oscillations : en
  • ES181504A1 - AN INSTALLATION OF PRESSURE FLUID BRAKES FOR VEHICLES : en es
  • DK67096C - Two-stroke cutting machine. : da en
  • AU1299947A - Improvements in skiving machines : en
  • ES17404U - Sample for woods. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183578A3 - A COIL BLOCK SYSTEM FOR RADIOTELEPHONY DEVICES : en es
  • GB604077A - Improvements in and relating to vibration translating devices : en
  • US2444080A - Electron discharge device of the magnetron type : en
  • US2444140A - Ingot mold plug : en
  • US2444371A - Adjustable pivoted-shank spanner wrench : en
  • ES13137Y - Heel for footwear. : en es
  • ES183633A2 - AN IMPROVEMENT OF THE RODS TO STRETCH TUBES AND GLASS AND CRYSTAL RODS : en es
  • FR935784A - Burner for liquid fuels : en fr
  • GB604017A - Improvements in or relating to fastening devices : en
  • GB604172A - Improved safety means for use with electrical apparatus : en
  • ES17395U - Foldable box for diverse content. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181547A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF FANTASY BUTTONS WITH INSTANT ASSEMBLY OF THEIR VARIOUS ELEMENTS : en es
  • ES15276Y - Apparatus for work. : en es
  • GB604233A - Improvements in or relating to printing machine : en
  • US2444262A - Apparatus for forming welding tape : en
  • GB604325A - Improvements relating to the production of phosphate coatings ferrous surfaces : en
  • US2444319A - Airplane landing gear : en
  • GB604154A - Improvements in or relating to variable output atomiser : en
  • US2444233A - Process for reacting an alkylated indene with a phenolic compound : en
  • GB604098A - Improved fluid-pressure responsive electric switch : en
  • GB604222A - Improvements in and relating to poppet valves and methods of making the same : en
  • CA449515A - Resilient mounting : en fr
  • GB604252A - Improvements relating to the hoods of perambulators and like vehicles : en
  • US2444341A - Instrument for measuring rise time of electrical pulses : en
  • DK67100C - Washing machine with back and forth rotating Agitator. : da en
  • ES181505A1 - A PROCEDURE FOR THE CALCINATION OF CEMENT, REFRACTORY CLAY OR SHAMOT, LIME AND LIKE MATERIALS : en es
  • FR935806A - Pocket sprayer for perfumes : en fr
  • CH255576A - Telephone Subscriber Directory. : de en
  • GB604069A - Improvements in or relating to methods of, or machines for, operating upon workpieces such as hides or skins : en
  • ES181653A1 - MECHANICAL SWITCHING SWITCH : en es
  • CA449475A - Carrier current system : en fr
  • US2444362A - Grate : en
  • US2444167A - Game device : en
  • ES17357U - Protective cover for the transport of vinegars and other utensils for table service. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2099448A - Improvements in apparatus for dielectric heating : en
  • ES15213Y - Movement transmission mechanism to articulated, movable or flexible figures of any kind. : en es
  • GB604135A - Improvements in or relating to chairs and the like : en
  • GB604236A - Improvements in or relating to suction cleaners : en
  • FR935738A - Light-sensitive diazotype product containing in the sensitive layer in addition to a diazo compound, an azo compound, and process for its manufacture : en fr
  • GB604118A - Improvements in or relating to soles or combined soles and heels for footwear : en
  • GB604169A - Improvements in or relating to the manufacture of magnetic bodies from compressed powdered materials : en
  • CH255434A - Mechanical pencil. : en fr
  • ES14969Y - Device for extracting needles from alarm clocks, pressure gauges, barometers, odometers and the like. : en es
  • ES16421Y - Square nail. : en es
  • USD150099S - Design for a game check : en
  • PL33457B1 - Differential control circuit with two relays and resistors to control the electrical circuit : en pl
  • USD150062S - Design fob a bottle : en
  • US2444157A - Electromagnetic switch : en
  • US2444338A - Oscilloscope circuit : en
  • US2444397A - Electric discharge lamp : en
  • CA449535A - Method and apparatus for coating articles : en fr
  • AU2017048A - Center drilling tool : en
  • ES17476U - Improved knife (Machine-translation by Google Translate, not legally binding) : en es
  • GB604270A - Improvements in or relating to wave guide frequency changers : en
  • US2444201A - Automobile baggage carrier : en
  • ES17360U - Wall case for protected storage of films for radiography. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604152A - Improvements in or relating to electron discharge valve amplifiers : en
  • CA449506A - Control device : en fr
  • ES15223Y - Apparatus for duclhas, electric and portable. : en es
  • ES181854A1 - A PROCEDURE FOR MANUFACTURING BOTTLES OF SINGLE-PIECE PAPER OR CARTON PASTE : en es
  • AU2282445A - Improvement in radio distance measuring system : en
  • CH255389A - Dust vacuum cleaner. : en fr
  • CH255396A - Electric bread toaster. : de en
  • CH255436A - Four-color ballpoint pen. : en fr
  • US2444230A - Davenport hinge construction : en
  • US2444256A - Method for manufacturing hydrogen chloride : en
  • FR935700A - Projection device : en fr
  • US2444187A - Printing plate controlled feed means : en
  • ES15813Y - Scissors : en es
  • CA449482A - Perforating and tubulating method and apparatus : en fr
  • FR935676A - Adjustable dispenser for strapping and the like : en fr
  • ES17378U - Electroimadynamic riveter. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604181A - Improvements in or relating to soles or combined soles and heels for footwear : en
  • CH255444A - Ski pole. : de en
  • AU2095848A - Improvements in or relating to reflex amplifiers : en
  • AU2190645A - Improvement in fluid heating : en
  • CH255503A - Centerless grinding machine. : de en
  • US2444254A - Engine-driven shaft govering apparatus : en
  • AU2024848A - Improvements in electrical impulse counting devices : en
  • CH255419A - Process for the production of nitrophosphates in granular form. : de en
  • AU1703944A - Electron, discharge devices and associated circuits : en
  • AU2095348A - Improvements in or relating to coils having a slidable core and method of establishing the ratio between the maximum and minimum inductance thereof : en
  • US2444191A - Apparatus for lining brakes : en
  • USD150102S - Att rney : en
  • CA449524A - Uniform energy supply : en fr
  • CH255552A - Electrical resistance body made of malleable metal. : de en
  • AU143149B2 - Improvements in and relating to high frequency oscillators adapted for use in conjunction with frequency changer circuits of high frequency receivers : en
  • CH255359A - Warming plate. : en fr
  • ES181456A1 - A METHOD FOR DEPOSITING METAL FILMS ONTO A SERIES OF PLATES OR SHEETS : en es
  • GB604078A - Improvements in or relating to cord grips for electric couplings : en
  • CH255335A - Pest control methods. : de en
  • CH255345A - Device for the orientation of the air stream leaving a ventilation opening. : en fr
  • CA449541A - Indexing device : en fr
  • ES183684A1 - PROCEDURE FOR THE TREATMENT OF MICA : en es
  • CH255379A - Weaving process. : de en
  • CH255470A - Talking machine. : de en
  • AU136783B2 - Apparatus for Remioving the Stoaes froin Dates : en
  • ES17324U - Safety and protection device for injection syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604032A - Improvements relating to the manufacture of amidines : en
  • CH255428A - Binding for loose sheets. : en fr
  • DK67112C - Directly heated glow cathode and ultra-shortwave tube with such. : da en
  • AU2100348A - Improvements in and relating to high frequency oscillators adapted for use in conjunction with frequency changer circuits of high frequency receivers : en
  • ES13373Y - Reaver for books. : en es
  • GB604023A - Amphibian : en
  • CH255580A - Aerial reflector. : en fr
  • FR935890A - Manufacturing process of plastic compositions : en fr
  • AU2083348A - Xanthate condensation product and method of preparing same : en
  • ES183603A1 - A FREQUENCY MODULATOR : en es
  • CH255403A - Apparatus for filling the tank of an accumulator. : en fr
  • CH255368A - System for the preparation of aromatic drinks. : de en
  • GB604257A - Improvements in or relating to wireless aerial systems : en
  • FR935745A - Device for carrying loads on the back of a man : en fr
  • DK67105C - Electrical Apparatus for stereophonic sound reproduction. : da en
  • DK67097C - Pair-cooperating Swivel Rollers for Pilgrim Rolling Works. : da en
  • ES183651A1 - A LUMINOSCOPE : en es
  • GB604264A - Improvements in and relating to sheet gripper mechanism : en
  • CA449551A - Treatment of cotton fabrics : en fr
  • CH255340A - Device for connecting wooden parts. : de en
  • GB604235A - Improvements in methods of manufacturing and repairing roofs of railway wagons and similar vehicles : en
  • GB604346A - Improvements in or relating to spelling games and apparatus for use therein : en
  • US2444046A - Coupling terminal unit for storage batteries : en
  • FR935876A - Metal cabinet : en fr
  • ES183642A1 - A REPEAT-TYPE FIREARM : en es
  • GB604317A - Improvements in electric motor control systems for cranes, hoists and the like : en
  • ES17448U - Support for hangers or hangers for clothes, applicable to suitcases and trunks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11275Y - Curtain formed by strips of braid and cotton, trimmed and stretched. : en es
  • ES15004Y - Improved sulphating machine. : en es
  • GB604230A - Improvements in or relating to electric multichannel carrier current communication systems : en
  • ES17410U - Toy or recreational game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183038A1 - DEVICE TO HOLD THE SHAVING BLADE : en es
  • FR935740A - prefabricated elements for construction : en fr
  • FR935732A - Advanced training in lifting or transporting devices : en fr
  • US2444342A - Heel rest for automobile floor mats : en
  • ES17424U - Tensor for collars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604141A - Improvements in and relating to fish filleting machines : en
  • ES17401U - Combined case for lipstick and mirror (Machine-translation by Google Translate, not legally binding) : en es
  • ES183017A1 - MANUFACTURING PROCEDURE FOR V-PULLEYS : en es
  • ES183105A3 - IMPROVEMENTS IN ADJUSTABLE HEADLIGHTS : en es
  • ES17408U - Water tank for toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604120A - Improvements in record playing systems : en
  • BE482850A - Improvements to automatic scales : en fr
  • ES17353U - Embolus for hypodermic syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935785A - Apparatus and method for molding chocolate : en fr
  • GB604272A - Improvements in and relating to electro-magnetic switches : en
  • ES17363U - Faucet perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935682A - Radio-electric receiving or amplifying apparatus and devices for its control : en fr
  • FR935744A - Shoulder protector for backpack or other straps : en fr
  • GB604250A - Improvements relating to handlebars for cycles and tricycles : en
  • US2444171A - Aircraft navigation : en
  • US2444111A - System for improving operation of electrical hygrometers in radiosondes : en
  • AU2016248A - An improved photograph folder : en
  • CH255410A - Process for the preparation of 3,4-xylidine-N-d-riboside. : de en
  • USRE23011E - Dumping truck lift : en
  • US2444141A - Lasting machine : en
  • US2444133A - Building unit of generally right triangular form : en
  • ES183665A1 - MICA-BASED INSULATION MANUFACTURING PROCEDURE : en es
  • CH255497A - Cutter head with insertable knives, for routers. : de en
  • ES13398Y - Extendable spring device applicable to wheel spokes. : en es
  • FR935719A - Process for the oxidation of carbon monoxide in gases : en fr
  • US2444207A - Surgical probing and extracting pliers, electrically controlled : en
  • PL33458B1 - Hand-held device for turning deformed crankshaft journals : en pl
  • US2444247A - Key-locked slidable bolt fastening for attache cases and the like : en
  • US2444335A - Tarpaulin sewing machine : en
  • USD150070S - Design for a medal or similar article : en
  • ES181628A1 - IMPROVEMENTS IN THE PREPARATION OF SANDS FOR COWS AND MOLDING SANDS : en es
  • ES183639A1 - A NEW SYSTEM OF SALES PROPAGATION : en es
  • FR935721A - Process for the establishment of road or other surfaces by constitution of a ground having the optimum conditions : en fr
  • US2444306A - Machine for making continuous rods : en
  • ES181441A1 - A DEVICE FOR REGISTRATION OF VARIATIONS IN THE ELECTRICAL RESISTANCE OF THE HUMAN BODY : en es
  • GB604291A - Improvements in or relating to flexible passage or chute : en
  • GB604136A - Modification of marine animal oils : en
  • US2444301A - Method of preparing gamma-acetopropanol and gamma-valerolactone : en
  • US2444350A - Iron cord holder : en
  • CA449533A - Radio repeater : en fr
  • CH255424A - Process for the manufacture of paraffin waterproofed paper or cardboard. : en it
  • CH255365A - Auxiliary table on furniture. : de en
  • CH255427A - Signaling device for file. : en fr
  • CA449461A - Thread-advancing device : en fr
  • US2444177A - Method for producing curing bags for tire casings : en
  • CH255341A - Scaffolding. : de en
  • CH255526A - Lighter. : de en
  • US2444205A - Lithographic printing plate : en
  • US2444360A - Expansible connector : en
  • US2444408A - Electric gaseous discharge lamp circuit : en
  • AU332746A - Radio distance and velocity measuring system : en
  • CA449487A - Folding machine : en fr
  • CH255582A - Tuning device for radio receivers. : de en
  • AU2023248A - Improvements in containers dnd closures therefor : en
  • FR935720A - Process for the oxidation of carbon monoxide in gases : en fr
  • FR935809A - Production process of plastic compositions : en fr
  • AU145935B2 - Switching system for establishing a number of connections by means of one or more multiple switches, for example, for use inan automatic telephone exchange orthe like : en
  • AU146320B2 - Improvements in or relating tothe separation of oil-soluble substances : en
  • FR935839A - Piezoelectric crystal refinements : en fr
  • DK67124C - Apparatus for continuous production of butter. : da en
  • DK67125C - Fishmeal and Procedure for its Preparation. : da en
  • SU71549A1 - Klescheva layout for saws : en ru
  • USD150064S - Design fob a toy hand cab : en
  • AU128015B2 - An improved collapsible bath table for infants : en
  • GB604354A - Yarn winding machine : en
  • US2444096A - Paint receptacle for use with roller type applicators : en
  • ES17421U - Mechanical device for changeable books and blocks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183650A1 - A PROCEDURE FOR THE CONSTRUCTION OF FLOORS : en es
  • AU2095748A - Improvements in or relating to signalling by frequency-modulated carrier waves : en
  • AU2498145A - Improvements in electron discharge devices and associated circuits : en
  • CH255399A - Machine for cutting rusks and similar applications. : en fr
  • ES183699A1 - APPARATUS FOR CARRYING OUT CATALYTIC REACTIONS BETWEEN GASES AND / OR VAPORS : en es
  • ES12697Y - Folding bedside table. : en es
  • ES183580A1 - PROCEDURE AND DEVICE FOR THE IMPLEMENTATION OF CATALYTIC REACTIONS BETWEEN GASES : en es
  • AU135747B2 - Improved feed hopper for fruit graders andthe like : en
  • CA16258S - Game board : en
  • PL33453B1 - A device that knows a reaper with a band knife : en pl
  • GB604054A - Improvements relating to fibrous sheet materials : en
  • CA449443A - Construction of concrete building : en fr
  • AU138752B2 - Method and apparatus for forming integral finson plain tubing : en
  • AU2101348A - Improvements ina magnetic friction element : en
  • CA449508A - Precipitation of cobaltic hydroxide : en fr
  • CH255364A - Collapsible table. : de en
  • AU136451B2 - Improvements in or relating to machines suitable for use in pressing shoe parts : en
  • US2444305A - Shock absorbing tow bar : en
  • US2444059A - Laminated plastic material : en
  • CH255628A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • AU138187B2 - Improvements connected with chucks for milling cutters andthe like tools : en
  • CH255404A - Process for the removal of suspended foreign metal chlorides from crude titanium chloride obtained by chlorinating ores containing titanium oxide. : de en
  • CH255358A - Hanging hook. : de en
  • AU142998B2 - Improvements relating tothe suspension of vehicle bodies : en
  • CH255617A - Process for the preparation of an aromatic acylsulfonamide. : de en
  • CH255397A - Bread shaping machine. : en fr
  • US2444275A - Burial casket construction : en
  • AU128011B2 - Improvements in voltage gain control devices : en
  • CA449554A - Treatment of rayon fabrics : en fr
  • CA449580A - Blade magazine : en fr
  • CH255384A - Device on a zigzag sewing machine for setting the size of the lateral deflection of the needle bar. : de en
  • CH255592A - Pedal for motor vehicles. : de en
  • FR935723A - Improvements to domestic ice coolers : en fr
  • DK67099C - Continuously Working Machine for Washing or Chemical Cleaning of Porous Material. : da en
  • ES15916Y - Mechanism applicable to switches, switches, pushbuttons and sockets. : en es
  • ES180580A1 - A NEW BINDING SYSTEM FOR SKI : en es
  • FR935777A - Process for making false bindings, separable from the book and transformable : en fr
  • AU142768B2 - Improvements in or relating to the manufacture clasp f asteners : en
  • AU138519B2 - Window mounting : en
  • AU133097B2 - Electron discharge devices : en
  • DK67103C - Method for Preparation of Δ <4,5> -Pregnen-3,20-diones. : da en
  • AU2021648A - Improvements in or relating to the manufacture clasp f asteners : en
  • ES183686A3 - IMPROVEMENTS MADE IN LOCK SYSTEMS FOR LOCKS : en es
  • US2444123A - Elastic covered form block for metal stretching presses : en
  • US2444128A - Method of reactivating finely divided contact material : en
  • CH255556A - Foot switch. : de en
  • CH255634A - Process for iron removal and manganese removal from water. : de en
  • CH255581A - Oscillating circuit for short wave transmitter stage. : de en
  • CH255451A - Automatic weapon. : en fr
  • GB604128A - Improvements in or relating to sheet conveying apparatus : en
  • US2444105A - Safety razor : en
  • USD150082S - Design for a locomotive body : en
  • CA449420A - Bristle tuft and holding bar : en fr
  • CH255388A - Dust vacuum cleaner. : en fr
  • ES17428U - Metallic tube camping bed with folding legs and simplified construction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935863A - Bumper enhancements : en fr
  • FR935898A - Improvements to steam generators : en fr
  • GB604083A - Improved method of and apparatus for handling liquids : en
  • AU2551145A - Improvements inthe sealing of sheetmetal containers : en
  • CA449484A - Cultivator : en fr
  • CH255518A - Cap intended to be attached to a container to form a piggy bank. : en fr
  • CH255445A - Ski binding device. : en fr
  • US2444158A - Thermionic device and getter elements therefor : en
  • CA449505A - Store lighting apparatus : en fr
  • BE483156A - : en fr
  • AU128032B2 - Improvement in valve : en
  • CH255456A - Profile slide gauge for measuring the tooth thickness of gears. : de en
  • CH255454A - Adjusting snap gauge. : de en
  • AU128031B2 - Improved board for buildings, furniture andthe like and process and apparatus for treating them : en
  • US2444220A - Engine cylinder fin and baffle construction : en
  • ES17372U - Improved footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR935742A - Advanced stylograph with tracing ball, method and machine for its assembly : en fr
  • FR935748A - Two-piece hub improvements for rear cycle wheels : en fr
  • US2444041A - Wave meter : en
  • AU131294B2 - Improvements in electron discharge devices and associated circuits : en
  • AU2396045A - Improvements in or relating to shoe lasts and devices adapted for use in connection therewith : en
  • IE18469L - Concrete building elements. : en
  • CH255482A - Rolling mill. : de en
  • AU313046A - Improvement in production of delayed pulses : en
  • AU2082848A - Engine starter drive : en
  • CH255528A - Mechanical organ bearing a thread. : en fr
  • ES17383U - Postcard illustrated of new type. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183280A3 - IMPROVEMENTS IN THE ROTATING PARALLEL SCREWS, WITH CLAW SYSTEM TO CLAMP TUBES AND CELLULOSIC BARS : en es
  • FR935662A - Stretchable spool for spinning rayon : en fr
  • GB604323A - Improvements relating to the conditioning of wheat : en
  • CH255553A - Dummy plugs for covering sockets in electrical house installations. : de en
  • CA449437A - Heat treating furnace : en fr
  • CA449474A - Magnetron : en fr
  • US2444026A - Method of making selective switch banks : en
  • US2444139A - Engine governor : en
  • US2444320A - Antenna system : en
  • CH255601A - Elastic suspension device for bicycle, tandem and other similar vehicle handlebars. : en fr
  • AU138540B2 - Apparatus for forming helical finned tubing : en
  • CH255406A - Process for the production of carbonyl compounds from carboxylic acids. : en fr
  • US2444043A - Master cylinder : en
  • US2444122A - Scaffold for builders : en
  • US2444125A - Lever operated tiltabler receptacle structure : en
  • CH255450A - Toys designed for rolling. : de en
  • CH255529A - Shut-off valve for high pressure gas containers. : de en
  • AU144243B2 - Improvements in or relating to cutting plates of dry-shaving devices : en
  • CA449427A - Smokers' appliance : en fr
  • CA449441A - Automatic toy pistol : en fr
  • US2444333A - Process for the manufacture of thermosetting synthetic resins by the polymerization of alkylene oxide derivatives : en
  • US2444406A - Apparatus for drying and conditioning sulfate of ammonia and other granular and crystalline products : en
  • FR935853A - Magnetic purifying gauge for engine lubricating oil during operation : en fr
  • CA449422A - Oil recuperator for machine slideways : en fr
  • AU128012B2 - Improvement in fluid heating : en
  • AU2022148A - Window mounting : en
  • CH255519A - Device for connecting two ends of tape. : en fr
  • ES183615A1 - A SYSTEM OF DIVIDED BLOCKS-CHASSIS, APPLICABLE TO THE CONSTRUCTION OF RADIO DEVICES : en es
  • US2444346A - Recovery of nordihydroguaiaretic acid from plant extracts : en
  • US2444357A - Lubricant for drills and cutting tools : en
  • AU324946A - Cathode ray tube apparatus : en
  • CH255538A - Pump. : de en
  • CA449518A - Engine mounting : en fr
  • US2444269A - Light stability of petroleum waxes : en
  • CH255465A - Apparatus for testing the wet fastness properties of dyes on textile material. : de en
  • CH255530A - V-belt drive for stepless regulation of the transmission ratio of two shafts with the same axis. : de en
  • GB604168A - Improvements in axial pumps or motors : en
  • GB604316A - Tractor crane : en
  • FR935765A - Winding process for electrical machines : en fr
  • ES183630A1 - A PURGING APPARATUS FOR STEAM INSTALLATIONS : en es
  • FR935834A - Dust collector : en fr
  • FR935865A - Advanced method of fuel processing : en fr
  • US2444237A - Composite pigments : en
  • US2444104A - Flexible dispensing spout for containers : en
  • US2444271A - Composition for use in casting : en
  • CH255545A - Heat exchanger. : de en
  • CH255372A - In particular, electrically heatable heaters that can be used as bed warmer. : de en
  • AU1801744A - Modified sweep circuit for cathode ray tubes : en
  • CA449462A - Material spreader : en fr
  • CA449522A - Heat exchange device : en fr
  • CH255443A - Ski binding with instep strap. : de en
  • CH255511A - Device for inserting razor blades provided with a longitudinally slit from a magazine into a razor. : de en
  • CH255533A - Device on scaffolding for lifting and carrying work platforms. : de en
  • AU144726B2 - Improvements in or relating to centred rotation-symmetrical optical systems : en
  • ES183623A1 - SOME IMPROVEMENTS IN THE ROLLER SKATES FOR SPORTS : en es
  • FR935818A - Machine for beating carpets, drapes or the like : en fr
  • GB604215A - Improvements in and relating to dimethyl silicone elastomers : en
  • AU142532B2 - Improvements in or relating to high-frequency coils : en
  • ES183678A1 - IMPROVEMENTS IN ARADOS BRAVANT : en es
  • USD150053S - Design for a display cabinet : en
  • BE482990A - : en
  • FR935878A - Control devices for a cable running in a flexible sheath : en fr
  • GB604159A - Improvements in or relating to acoustic transducers : en
  • FR935768A - Device for improving the draft of ventilation ducts : en fr
  • AU136264B2 - A froth preventing beer pouring jug : en
  • CH255338A - Component to replace Rabitz and reed mats, and process for its manufacture. : de en
  • CH255474A - Clock fitted with a constant force escapement. : de en fr
  • CH255344A - Heating device. : de en
  • US2444343A - Door construction : en
  • CH255332A - Tractor. : de en
  • GB604095A - Improvements in or relating to variable inductances for use in oscillating circuits : en
  • ES183647A1 - IMPROVEMENTS IN ALARM CLOCKS WITH AUTOMATIC SWITCH : en es
  • PL33460B1 - K) 46 CVI 14 Injector for internal combustion engines : en pl
  • CA449552A - Treatment of cotton fabrics : en fr
  • CA449458A - Illuminated toy : en fr
  • US2444093A - Egg cleaning device : en
  • AU133895B2 - Electron discharge device and associated circuits : en
  • US2444395A - Alkyl-amino-alkyl para-alkoxybenzoates : en
  • CH255346A - Battery for gas-heated instant water heaters. : de en
  • ES183587A1 - CLAMPING MECHANISM FOR TURNING SMOOTH FRACING BEARINGS : en es
  • GB604093A - An elastic suspension for cycles, motor cycles, or other similar vehicles : en
  • AU142499B2 - A dyestuff composition comprising an alkali metal carbonate andthe leuco sulphuric ester ofa mixture ofthe dihalogenoathanthrones containing iodine : en
  • FR935840A - Apparatus for checking the regularity of a watch or of all watch movements comprising an escapement : en fr
  • CH255492A - Steel holder for turning tools. : de en
  • GB604337A - Improvements in, or relating to, the handles for lids of culinary utensils : en
  • FR935841A - Device for recovering heat from the air discharged from premises in order to heat the fresh air : en fr
  • FR935668A - Nursing bra : en fr
  • US2444083A - Hydraulic motor means for actuating nested distributing valves : en
  • ES16111Y - Drilling machine perfected. : en es
  • GB604102A - Improvements relating to electric fuses : en
  • GB604234A - Process for the manufacture of threads, and the like from polyvinyl chloride : en
  • DK67126C - Apparatus for the production of a random number of photocopies of originals in individual sheets of the same or different size and possibly made on different paper. : da en
  • GB604416A - Improvements in alarm devices for indicating theft of vehicles : en
  • ES181451A1 - A PROCEDURE FOR THE CONTINUOUS EXTRACTION OF LIQUIDS FROM SOLID SUBSTANCES BY MEANS OF A SOLVENT : en es
  • GB604244A - Improvements in or relating to apparatus for stereophonically recording transmitting and reproducing sound : en
  • GB604301A - Air conditioner for aircraft cabin : en
  • GB604367A - Improvements in or relating to yarn winding machines : en
  • US2444073A - Electron beam tube for ultra high frequencies : en
  • US2444370A - Firetrap for projection machines : en
  • CH255383A - Lighting device for sewing machines. : de en
  • CH255366A - Foldable writing desk. : de en
  • AU146164B2 - Improvements in or relating to reflex amplifiers : en
  • US2444252A - Load measuring system : en
  • US2444280A - Device for suppressing objectionable tones in an instrument of the violin family : en
  • US2444372A - Expansion joint : en
  • CH255423A - Process for the production of pulp from wood. : de en
  • FR935819A - Movable Pivot Float for Angling Gear : en fr
  • ES17427U - Palillero. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604239A - Improvements relating to thermionic valve systems : en
  • US2444377A - Lipstick container : en
  • FR935652A - Method for producing an electrically conductive assembly between electrical components : en fr
  • CA449419A - Bearing bush : en fr
  • US2444292A - Safety stop mechanism for embossing machines : en
  • FR935654A - Fertilizers, its manufacturing process and installation for this manufacturing : en fr
  • FR935864A - Wringer : en fr
  • GB604125A - Improvements in vibrating screens for sorting apparatus : en
  • ES16761Y - Sharpening and polishing apparatus. : en es
  • FR935679A - New kind of cleanliness plate : en fr
  • FR935790A - Process for the distillation of pyroschists, lignites, peat, etc. and more generally of all materials containing hydrocarbons or elements liable to form them : en fr
  • GB604066A - Apparatus and method for manufacturing integral finned tubing : en
  • ES181873A3 - PERFECTIONS IN THE MANUFACTURE OF CASES WITH ARTICULATED LID : en es
  • GB604073A - Manufacture of new highly polymeric linear esters and the production of filaments, fibres and the like therefrom : en
  • US2444361A - Refractory article : en
  • USRE23013E - Method of improving the processing : en
  • ES183664A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW TYPE OF LIQUID ELECTROLYTIC CONDENSER : en es
  • US2444110A - Knife sharpener : en
  • ES183453A1 - MACHINE FOR THE CONTINUOUS MANUFACTURE OF NEEDLES FOR MOUNTING GLASS LAMPS : en es
  • CH255585A - Suitcase. : en fr
  • US2444270A - Method of preparing organogermanium halides : en
  • US2444121A - Joint : en
  • CA449490A - Device for securing removable flanges to vehicle wheel : en fr
  • CH255459A - Device for the electrical measurement of the water content of materials, in particular wood. : de en
  • AU2334245A - Improvements in hydraulic boost controls : en
  • ES182915A1 - A GUIDING DEVICE WITH RAILS FOR A MOVABLE ASSEMBLY : en es
  • GB604212A - Manufacture of combinations of agents for combating vermin : en
  • US2444257A - Actuator : en
  • US2444268A - Hole closure nockout plug : en
  • DK67120C - Procedure in the manufacture of leather fiberboard. : da en
  • ES17439U - Device to be applied in the cinema and similar seats. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133856B2 - Cathode ray tube apparatus : en
  • FR935656A - Float trap : en fr
  • US2444119A - Packing ring : en
  • US2444120A - Railway coupler mounting : en
  • ES182992A1 - IMPROVEMENTS IN SKI BINDINGS : en es
  • ES182961A1 - IMPROVEMENTS IN THE WELDING OF METAL AND ANALOGUE SHEETS TO METAL AND SIMILAR SHEETS : en es
  • AU2019448A - Improvements in power-operated implements for working the soil or operating on loose material : en
  • GB604364A - Improvements in plastic compositions based on polyvinyl butyrals : en
  • GB604273A - Improvements in radiolocation apparatus : en
  • FR935657A - Process and device for recovering carbon disulphide contained in viscose yarns : en fr
  • ES17400U - Pacifier. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182971A1 - DEVICE TO GRADUATE THE CHARACTERISTICS OF AEROSOLS PRODUCED BY AN AEROSOL GENERATOR : en es
  • AU2486545A - Elevation angle indicator : en
  • CH255500A - Method and device for the manufacture of zipper elements by molding plastic studs directly onto the tape. : en fr
  • US2444058A - Connector device : en
  • GB604224A - Gyro erection system : en
  • GB604271A - Improvements in and relating to vibrators for hoppers, bins and the like : en
  • GB604035A - Improvements in shoe and method of making the same : en
  • USD150094S - Design for a glider : en
  • ES183672A1 - DOUBLE-ECCENTRIC MECHANISM FOR LOVING CARDS : en es
  • CH255596A - Vehicle wheel with removable rim divided into two rings and carrying a pneumatic tire. : de en
  • ES182935A1 - ACTIVE CARBON AND ZINC ELECTRIC ACCUMULATOR : en es
  • FR935808A - Improvements in glass manufacturing : en fr
  • FR935704A - Automobile with two independent carrying and steering wheels and rear lift plane : en fr
  • GB604386A - Method of production of liquid organic compounds starting from vegetable materials : en
  • USD150101S - Wallace vehicle : en
  • SU71840A1 - Exhaust apparatus for carded and carbon spinning wool : en ru
  • US2444037A - Mounting and connecting apparatus : en
  • ES8283Y - Stickers or cut out, flat and folding figures. : en es
  • FR935816A - Method of manufacturing objects in thermoplastic material, in particular hairdressing combs of several different shades and resulting products : en fr
  • GB604116A - Improvements relating to machine guns : en
  • FR935709A - Detergent product : en fr
  • GB604260A - Automatic dimpling machine : en
  • GB604326A - Improvements in protective devices against bad weather for automobiles : en
  • GB604407A - Improvements in or relating to saxophones : en
  • GB604155A - Improvements in or relating to gas turbine plants : en
  • US2444143A - Paper bottle construction : en
  • US2444265A - Inclinometer : en
  • US2444409A - Method of handling threads : en
  • GB604190A - Improvements in or relating to the construction of floor blocks, wall panels, hollow wall blocks, tiles, and the like : en
  • US2444135A - Worm joint pliers or wrench : en
  • ES17389U - Fridge. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17392U - Foldable box for glass or glass ampoules. (Machine-translation by Google Translate, not legally binding) : en es
  • GB604351A - Manufacture of sulphuric acid esters : en
  • ES12398Y - Device to facilitate the baking operation. : en es
  • ES183624A3 - MOLECULAR DEGRADATION PROCEDURE : en es
  • FR935703A - Road signs : en fr
  • GB604179A - Improvements in or relating to thiouracils and preparation of same : en
  • GB604397A - Hair pin : en
  • US2444124A - Method of freeze-drying regenerated cellulose : en
  • US2444396A - Stable polyvinyl acetate emulsions and method of making same : en
  • AU128019B2 - Improvements in and relating to latching mechanism : en
  • US2444180A - Latch : en
  • CH255339A - Prestressed wooden beam. : de en
  • CH255564A - Oil incinerator with burner. : de en
  • ES183687A1 - AN OIL BURNER : en es
  • CH255496A - Jig. : de en
  • US2444382A - Cylinder liner for opposed piston engines : en
  • US2444394A - Method of molding diaphragms : en
  • ES15215Y - Elastic rubber support that works by cutting or torsion : en es
  • US2444310A - Eyelash curler : en
  • AU141715B2 - Improved'flashless' propellant powders comprising self-explosive nitric esters, nitroguanidine and nitrocellulose in gelatinised form : en
  • AU353246A - Automatic beam centering arrangements for electron discharge devices ofthe beam deflection type : en
  • CH255347A - Electrically heatable body and process for its manufacture. : de en
  • US2444317A - Mechanical self-adjusting mechanism : en
  • AU2255845A - An improved collapsible bath table for infants : en
  • FR935701A - Railway signaling : en fr
  • FR935791A - Grain mill crusher : en fr
  • FR935796A - filiform electric lighting : en fr
  • GB604318A - Improvements in rotary card-index files of the vertical shaft type : en
  • CH255356A - Change frame with picture. : de en
  • ES15847Y - Variable length metal prop. : en es
  • ES183631A3 - AUTOMATIC MECHANISM TO CHANGE THE DIRECTION OF ROTATION OF THE TABLES OF THE CONTINUOUS SPINNING MACHINES : en es
  • CA449468A - Hydraulic system : en fr
  • ES17370U - Element for cleaning replacing dusters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16662Y - Push-in terminal plug. : en es
  • CH255421A - Process for the production of cracked, galvanic chrome coatings. : de en