• USD146453S - Design for a fabric or the like : en
  • US2417059A - Production of dichlorodifluoromethane : en
  • CH247526A - Two-stroke internal combustion engine. : en fr
  • AU123728B2 - Improved hand rake : en
  • AU937047A - Anew or improved weighing device for culinary and like uses : en
  • US2417315A - Cast internal-combustion heater : en
  • AU1582344A - Improvements in pneumatic control devices : en
  • US2417244A - Hanger for cables and the like : en
  • AU1461444A - Pump : en
  • CH247459A - Process for the production of pencil leads and pencil lead produced by this process. : de en
  • CH247580A - Slip lid jar for atomizing powder. : de en
  • US2417171A - Crutch armrest : en
  • US2417272A - Power supply and voltage limiter : en
  • US2417309A - Hay baler : en
  • US2417086A - Homing system : en
  • AU991347A - Improvements in or relating to basic substituted alcohols and amines and the preparation thereof : en
  • CA440148A - Metallic box : en fr
  • AU123712B2 - Pump : en
  • FR919649A - Light fixture reflector mount : en fr
  • GB586284A - Circuit arrangement for separating weak electrical impulses from an accompanying variable noise voltage : en
  • US2417100A - Unsaturated bicyclic glycols : en
  • US2417383A - Coated fluorescent fabric : en
  • CH247612A - Process for the production of a vat dye. : de en
  • ES176792A1 - A PROCEDURE FOR THE MANUFACTURE OF LEATHER AND CANVAS SLEEVES FOR THE WOOL SPINNING : en es
  • FR919684A - Improvements to briefcases, in particular for accounting : en fr
  • CH247385A - Cow tail holder. : de en
  • CH247565A - Turntable for desk telephones. : de en
  • CH247571A - Antenna system with at least two parallel dipoles. : de en
  • CH247614A - Device for treating goods with sonic or ultrasonic vibrations. : de en
  • US2417228A - Sprinkler : en
  • ES13318Y - Scissors to take advantage of ordinary razor blades. : en es
  • FR919604A - Hot air heating device for motor vehicles : en fr
  • FR919621A - Process for the creation, in theaters, of variously scented atmospheres : en fr
  • AU123692B2 - Improvements relating togas fires : en
  • CH247494A - Workbench with sliding bank servant. : de en
  • ES13371Y - Sommier wire mesh knotting pliers. : en es
  • ES13717Y - Perfected tripod for cinematography, photography, surveying and the like. : en es
  • ES14437U - Special knife, mobile blade, to peel potatoes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919508A - Pipe with smoke cooling device : en fr
  • AU1795244A - High voltage condenser : en
  • CA440116A - Food freezing device : en fr
  • CH247532A - Partial coil for the windings of transformers. : de en
  • FR919698A - Fixed wirewound electrical resistance : en fr
  • AU136867B2 - Improvements inthe manufacture of insulated wire and cables for electrical purposes : en
  • CA440087A - Electrode for luminous tubes : en fr
  • AU937647A - Carrier wave communication system : en
  • AU1637144A - Improvements relating togas fires : en
  • ES13406Y - Scale for radios and the like. : en es
  • ES176852A1 - A PROVISION FOR THE INVESTMENT OF TWO-STROKE ENGINES : en es
  • FR919521A - Safety lock with automatic release on the floors, and automatic activation of the lighting in the staircase : en fr
  • FR919596A - Method of constructing houses or similar structures and houses and similar structures made by means of this method : en fr
  • ES175741A2 - IMPROVEMENTS IN THE RECEPTACLES FOR THE PLACEMENT AND MOUNTING OF RECESSED ELECTRICAL MATERIAL : en es
  • US2417135A - Knitting machine : en
  • US2417184A - Comminuting machine : en
  • ES13322Y - Clinical thermometer, with graduation (tenths and numbers) in the same plane. : en es
  • ES13851Y - New packaging. : en es
  • ES176754A2 - IMPROVEMENT IN PATENT NUMBER 175582 : en es
  • FR919641A - Welding rod for welding aluminum : en fr
  • US2417256A - Compensator-accumulator unit for hydraulic systems : en
  • AU2190045A - Direction finding systems : en
  • US2417121A - Dredge-hoisting apparatus : en
  • US2417371A - Lady's garment : en
  • ES171167A1 - A NUT STAMPED IN PLATE AND PROCEDURE FOR ITS MANUFACTURE : en es
  • US2417392A - Torsion balance : en
  • ES13880Y - Snap to fix rugs and fabrics. : en es
  • GB586328A - Improvements in or relating to buttonhole sewing machines : en
  • GB586172A - Improvements in the covering of electric wires and the like : en
  • ES9750Y - Perfected pacifier. : en es
  • ES11503Y - An improvement in the manufacture of supplements for glasses : en es
  • ES176828A1 - IMPROVEMENTS IN SYSTEMS FOR THE CONTROL OF ELECTRONIC SWITCHES : en es
  • US2417187A - Catalytic isomerization of saturated hydrocarbons in the presence of an aluminum halide-hydrocarbon complex saturated with aluminum halide : en
  • USD146455S - Tellier combined clock pace and map : en
  • AU123687B2 - Improvements in or relating to comparators : en
  • AU1460844A - Loop antenna construction : en
  • ES13835Y - Equipment of loose pieces for the manufacture of supports in variable form. : en es
  • FR919536A - Improvements to loose-leaf media : en fr
  • GB586193A - Method and apparatus for shaving gears : en
  • GB586146A - Improvements in or relating to the catalytic polymerization of unsaturated organic compounds : en
  • FR919581A - Variable capacitor, especially applicable to high frequency medical electrical devices : en fr
  • ES14476U - Protective device and jet regulator for water taps (Machine-translation by Google Translate, not legally binding) : en es
  • ES13768Y - Small machine moved by hand to make pasta for soup. : en es
  • ES13794Y - Mounting of metal rods in corsets, girdles and the like. : en es
  • ES175986A2 - AN APPARATUS INTENDED FOR VACUUM DISTILLATION IN A CLOSED CHAMBER, FOR THE PRODUCTION OF ALCOHOLS, PERFUMES AND SIMILAR PRODUCTS : en es
  • FR919568A - Further training in so-called magnetic mines : en fr
  • GB586241A - A process for the diffusion of metals into iron and steel : en
  • GB586181A - Safety guards for chucks and similar holders for drills, taps and other cutting tools : en
  • FR919492A - Brake for cycles, bicycles and motorcycles : en fr
  • GB586326A - Improvements in or relating to electrical synchronising apparatus : en
  • GR11078B - DENTISTS. : el en
  • ES14496U - Colander - perfected filter (Machine-translation by Google Translate, not legally binding) : en es
  • ES13677Y - Easel for painter. : en es
  • ES176081A3 - A PAFA PROCEDURE FOR THE MANUFACTURE OF IMPREGNATION ELECTROLYTE : en es
  • CA440067A - Catamenial device : en fr
  • US2417384A - Dyed visible - l : en
  • CA440105A - Transmission operating mechanism : en fr
  • US2417359A - Carbon removal and regenerative gas requirements in catalyst reactivation : en
  • CH247542A - Step-by-step regulating device that operates under load, depending on the voltage, especially for transformers and chokes : de en
  • US2417157A - Kangaroo toy : en
  • ES13702Y - Lock adaptable to three positions. : en es
  • GB586282A - Process of producing a plasticizing composition for hydrophilic colloids : en
  • US2417346A - Degradation treatment of lignin material : en
  • USD146451S - Design fob a fishing lube : en
  • ES14482U - Plug cap of bottles and similar adjustable scaling (Machine-translation by Google Translate, not legally binding) : en es
  • CA440157A - Cantilever retaining wall structure : en fr
  • CH247416A - Holder for two paper rolls. : de en
  • US2417398A - Tapered roller thrust bearing : en
  • ES13857U - Device for holding the snug objects, such as purses, newspapers, bathing clothes and the like, and for hanging the objects with a handle, such as briefcases, ladies' bags and the like, on a cylindrical part, especially on the picture of a bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176791A1 - A HERMETIC CLOSURE SYSTEM FOR PACKAGES AND CONTAINERS : en es
  • FR919528A - Improvements in the projection of television images : en fr
  • FR919606A - Methods and apparatus for dielectric heating of fluid materials : en fr
  • FR919502A - Hydraulically operated machine tool control device : en fr
  • FR919503A - Self-tightening device for fixing an element such as a wire, cable, rope, to a support : en fr
  • ES176751A1 - IMPROVEMENTS IN THE SEATS WITH LADDER FOR WATER : en es
  • FR919562A - Machine for filling containers such as bottles : en fr
  • ES9570Y - Molding of pasty products into bars, pencils or pills. : en es
  • ES176109A1 - A UNIVERSAL WELDER : en es
  • ES176648A1 - A PROCEDURE FOR OBTAINING CONCENTRATED NITRIC ACID, STARTING FROM AMMONIA COMBUSTION GAS : en es
  • ES14450U - Die for dies (Machine-translation by Google Translate, not legally binding) : en es
  • ES176804A1 - A MECHANISM FOR THE AUTOMATIC FILLING OF MOLDS WITH EMULSIONS OR PASTOS MIXES : en es
  • GB586177A - Improvements in and relating to colloid mills : en
  • GB586251A - Improvements in feed mechanism for presses and other machines : en
  • ES13799Y - Hygienic footwear-sandal. : en es
  • ES176858A1 - A SECURITY SYSTEM WITH ELECTRIC ALARM WARNING : en es
  • ES13761Y - Metal fittings for covered buttons. : en es
  • ES13418Y - Razor blade softening apparatus. : en es
  • US2417048A - Separation and segregation of a material from a liquid mixture by means of a solvent : en
  • US2417386A - Atomization of strong sulfuric acid : en
  • ES175082A1 - IMPROVEMENTS IN OBTAINING ELECTROLYTIC BATHROOMS : en es
  • ES13662Y - New tie rack or tie holder for attachment to any furniture or wall. : en es
  • FR919544A - Thermo-regulator by-pass with pressure-limiting spools : en fr
  • GB586162A - Improvements in or relating to button hole sewing machines : en
  • GB586313A - Improvement relating to the spraying of powder materials : en
  • CH247458A - Photographic recording device for small pictures. : de en
  • ES176809A1 - Procedure for obtaining a plastic material. : en es
  • US2417152A - Oil well screen : en
  • FR919519A - Variable amplification jerk pulley : en fr
  • ES176766A1 - IMPROVEMENTS IN THE MANUFACTURE OF KITCHEN UTENSILS : en es
  • ES13005Y - New tweezers for dental use. : en es
  • FR919603A - Electric burner for hairdressers : en fr
  • GB586225A - Apparatus for temporarily stopping pipes : en
  • ES13836Y - Electromagnetic pneumatic apparatus. : en es
  • GB586207A - Improvements in moulds for the production of concrete sleepers : en
  • ES175531A1 - IMPROVEMENTS INTRODUCED IN CHAMBERS FOR SHAVING LEAVES : en es
  • FR919452A - Method and device for the manufacture of conical profiles by extrusion : en fr
  • FR919495A - Servo motor actuated brake mechanisms : en fr
  • US2417156A - Fluid actuated brake : en
  • ES8374Y - Automatic lipstick case. : en es
  • AU123729B2 - Material moving implement : en
  • ES13845Y - Tropical type curtain. : en es
  • US2417303A - Fan gear assembly : en
  • AU123730B2 - Improvements in or relating to pressure cookers : en
  • CA440178A - Tractor impelled implement : en fr
  • CH247598A - Process for the preparation of a new monoazo dye. : de en
  • ES175853A1 - IMPROVEMENTS INTRODUCED IN THE MOUNTAINS OF THE UMBRELLA : en es
  • ES176800A1 - A FRAME SYSTEM AND COMPLEMENTARY ELEMENTS THEREOF, FOR AUTOMOBILE VEHICLES : en es
  • ES176853A3 - IMPROVEMENTS IN TINNED CUTLERY : en es
  • ES176796A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 17074130247 : en es
  • ES13881Y - Carpet snap. : en es
  • GR11085B - MULTIMEDIUM PRODUCTS AND THEIR METHOD OF PRODUCTION. : el en
  • US2417089A - Heat-treating basket : en
  • US2417169A - Snap switch : en
  • AU136607B2 - Tunable circuits : en
  • CH247570A - Device for remote control of the offset of shaft sections in discontinuous rotational connection in given ratios. : en fr
  • US2417193A - Automatically adjusting brake : en
  • US2417277A - Resonator for musical instruments : en
  • ES13409Y - Perfected wooden handle. : en es
  • ES14523U - Template of transparent plastic material designed to draw furniture and other objects for use by draughtsmen architects etc (Machine-translation by Google Translate, not legally binding) : en es
  • FR919627A - Unlimited use removable cartridge base : en fr
  • ES176431A1 - A CONCRETE CONCRETE WITH CRAZY MOBILE FRAME : en es
  • ES176464A1 - IMPROVEMENTS IN CONTINUOUS GLASS MANUFACTURES : en es
  • FR919577A - element for the construction of double-walled walls and walls made with this element : en fr
  • US2417085A - Pipe tong : en
  • US2417166A - Towing winch : en
  • AU123731B2 - v Improvements in and relating to concrete pipe junctions : en
  • CH247444A - Process for the production of a vat dye. : de en
  • ES13738Y - Unsurpassed diamond support for grinding wheels. : en es
  • AU1557544A - Improvements in or relating to method of and apparatus for irradiating provitamin D : en
  • CA440106A - Slag deoxidation : en fr
  • CA440114A - Tester for wire coatings : en fr
  • AU1929445A - Latch devices : en
  • ES13403Y - Device for the replacement and fastening of glasses lenses. : en es
  • FR919504A - Improvements to the method of ironing blades of so-called mechanical razors : en fr
  • AU1921245A - An improved oil burner : en
  • CH247404A - Electric motor with a set of household appliances to be driven by it. : de en
  • ES13746Y - Tap. : en es
  • ES13920Y - Labeling pen. : en es
  • AU930147A - Process for incorporating pigments or delustrants with highly polymeric linear esters and articles made therefrom : en
  • AU138260B2 - Carrier wave communication system : en
  • US2417241A - Cleaning and washing machine : en
  • US2417395A - Pallet truck : en
  • ES13670Y - Stool for bars, cafes and similar counters. : en es
  • GB586247A - Improvements in and relating to variable-speed gearing : en
  • CH247573A - Device for flush mounting of electrical installation apparatus. : de en
  • FR919460A - Activating compositions for metal surfaces : en fr
  • FR919636A - Shade with moving images : en fr
  • GB586187A - Improvements in and relating to organo-silicon compounds : en
  • GB586344A - Improvements in or relating to the production of organic nitrogen compounds : en
  • IE18318L - Apparatus for refuelling aircraft : en
  • ES13798Y - Dosing device and counter for liquors and all kinds of liquids. : en es
  • US2417106A - Decrease of organic fluorine compounds in hydrofluoric acid alkylation of hydrocarbons : en
  • ES176783A1 - A CRUSHING, REFINING AND EMULSING MACHINE : en es
  • FR919518A - Geese stuffing machine : en fr
  • FR919669A - Connection device for pipes of different diameters, in particular for heat exchangers : en fr
  • AU990747A - Improvements in or relating tothe manufacture of interpolymers of styrene with drying oil fatty acids and derivatives of such interpolymers : en
  • NL59138C - : en
  • US2417096A - Fluid-damped mounting : en
  • ES13423Y - Closure for packaging of food products and of all kinds. : en es
  • ES13701Y - Handle splicing device for tools designed to work by hitting. : en es
  • ES176900A1 - A MACHINE FOR THE METAL SHEET CUTTING : en es
  • FR919639A - Drill holder : en fr
  • US2417183A - Variable stroke radial cylinder type pump : en
  • ES13332Y - Cooking pot-appliance. : en es
  • ES176819A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC DISCHARGE DEVICES : en es
  • FR919630A - Device for the rapid smoking in a vacuum of meat and fish as well as their conservation : en fr
  • FR919657A - photographic emulsions and their manufacture : en fr
  • US2417179A - Method of finishing piezoelectric crystals : en
  • US2417234A - Tool setting height gauge : en
  • ES13176Y - Chamber-stove-chamber, electric, for therapeutic applications of heat. : en es
  • FR919667A - Gear change device and its control for bicycle or motorbike engine : en fr
  • AU135124B2 - Improvements in or relating tothe manufacture of interpolymers of qtyrene with polyhydric alcoholic mixed esters and of composition and articles obtained therefrom : en
  • AU138210B2 - Electric wave communication system : en
  • ES14489U - One-piece shaving machine. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176061A3 - A PROCEDURE FOR METALLIC COATING NON-CONDUCTIVE OBJECTS OF ELECTRICITY : en es
  • ES176893A3 - IMPROVEMENTS IN THE MANUFACTURE OF ROCHELLE'S GLASS ELEMENTS FOR ELECTRO-ACOUSTIC USE : en es
  • AU134723B2 - Process for incorporating pigments or delustrants with highly polymeric linear esters and articles made therefrom : en
  • ES14529U - Ink charger for ink pens. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14502U - Stopper perfected for bottles (Machine-translation by Google Translate, not legally binding) : en es
  • AU123703B2 - Improvements in or relating to ammunition feed mechanism for machineguns : en
  • ES13468U - Portable tabletop device for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919540A - Wire winding and use system : en fr
  • FR919687A - Improvements relating to leathers tanned by vegetable products : en fr
  • GB586324A - Improvements in and relating to the preservation of grain and the like : en
  • AU990647A - Improved bodkin : en
  • US2417062A - System for checking contours : en
  • AU927347A - Improvements in sprayers : en
  • ES13669Y - Crown cap closure adaptable to containers of powdery substances. : en es
  • ES13675Y - Container mouth for application of hermetic lids. : en es
  • ES176808A1 - A WHEEL SYSTEM APPLICABLE TO TRACTORS AND OTHER SIMILAR LOCOMOTION : en es
  • ES176881A3 - IMPROVEMENTS IN THE CONSTRUCTION OF SCALES : en es
  • US2417288A - Dump bedbucket : en
  • ES13402Y - Gas propellant apparatus for mixing with liquids. : en es
  • ES14480U - Oscillating goblet for all kinds of indoor games (Machine-translation by Google Translate, not legally binding) : en es
  • FR919533A - Wing profile for airplanes : en fr
  • ES176820A1 - IMPROVEMENTS IN THE SIGNAL TRANSMISSION SYSTEM : en es
  • ES176830A1 - IMPROVEMENTS IN INSTRUMENTAL NAVIGATION SYSTEMS : en es
  • ES176755A1 - AN IMPROVEMENT IN THE INSTALLATION AND CONTEXTURE OF THE AUTOMATIC ALARM AGAINST THEFT : en es
  • ES13897Y - Hygienic duster perfected. : en es
  • ES176179A1 - A IMPROVEMENT OF SUSPENSION OF VEHICLES THAT ALLOWS TO DEFINE IN ADVANCE THE IMPORTANCE OF THE MOMENT OF THE RUPTURE OF THE SUSPENDED MASSES : en es
  • ES175416A1 - A PROCEDURE TO OBTAIN THE METAL TUBE COVERING : en es
  • ES13796Y - Non-refillable closing neck for bottles and the like. : en es
  • ES176749A1 - A NEW MACHINE FOR THE WORK OF THE STONE : en es
  • FR919514A - Process for preparing a mixture of estradiols consisting essentially of the alpha variety : en fr
  • GB586333A - Anti-oxidants for mineral lubricating oils : en
  • US2417224A - Differential turbine for fluid transmission : en
  • ES13307Y - Special packaging for pharmaceutical tablets. : en es
  • ES13848Y - Briefcase for documents, foldable to glass surfaces. : en es
  • US2417104A - Container : en
  • ES176748A1 - A SPECIAL DEVICE TO TEMPERATE AND TENSION THE SLEEVES OF ANTICIPATION OF THE AGGREGATE OF THE CARDA MECHERA OF CURRENTS FOR YARNS : en es
  • ES13230Y - Frame, shell or crown, improved, for the manufacture of covered buttons. : en es
  • ES13843Y - Rotating centerpiece. : en es
  • USD146450S - Combined cigarette container and ash tray : en
  • ES13513Y - Warehouse trolley roller bearing wheel for all kinds of general applications. : en es
  • ES14533U - Tablecloth utensil, used as a saltcellar, spice and toothpick. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586308A - Improvements in or relating to the contacts of electro-magnetic relays : en
  • FR919664A - Device for shaping casings : en fr
  • US2417137A - Fuel pump injection : en
  • CH247403A - Auxiliary device for dividing biscuits, in particular cakes. : de en
  • US2417130A - Air cleaning apparatus : en
  • CH247465A - Box with device for sharpening pencil leads. : de en
  • ES12879Y - Device that allows converting a pneumatic drawer vibrator into a base vibrator or a needle vibrator and to mount several vibrators in series. : en es
  • ES13227Y - New model of electric stirrer for laboratory use. : en es
  • ES13270Y - Wedge for tool handles. : en es
  • GB586174A - Improvements in or relating to armour-piercing projectiles : en
  • GB586166A - Back siphonage prevention, anti-backflow and vacuum breaking valve and method of operation : en
  • GB586156A - Improvements in textile fabrics : en
  • US2417293A - Molecularly oriented copolymers of acrylonitrile, a vinyl aryl compound, and acrylicesters or vinyl ethers : en
  • US2417230A - Production of tartaric acid : en
  • US2417351A - Hydrofluoric acid resistant packing material : en
  • US2417095A - Vehicle wheel : en
  • ES13678Y - Universal bicycle frame with special reinforcement : en es
  • FR919594A - Wood fiber board furniture : en fr
  • ES13460Y - Toy cinema. : en es
  • FR919507A - Filamentous material treatment process : en fr
  • GB586213A - Improvements in fuel injectors for internal combustion engines : en
  • CH247414A - Furniture that can be used as a table, frame, etc. : de en
  • ES176806A1 - AN APPARATUS FOR THE MANUFACTURE OF TIRE COVERS : en es
  • FR919485A - Fuel control system for internal combustion engines : en fr
  • ES13838Y - Suitcases for ladies. : en es
  • ES14484U - Iron-stove. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13128Y - Comb to cut your hair yourself. : en es
  • FR919520A - Hermetic cap : en fr
  • GB586254A - Improvements in or relating to internal combustion engine units, capable of being combined with similar units to form a multicylinder engine : en
  • ES13396U - Neon sign. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13867Y - Electrothermal spatula or spoon. : en es
  • ES14310U - Roof tiles (Machine-translation by Google Translate, not legally binding) : en es
  • FR919561A - metal formwork element for concrete : en fr
  • CH247524A - Steam or gas turbine for high pressures and temperatures with main shut-off valve and control valve housing on the turbine housing. : de en
  • US2417067A - Telephone substation circuit : en
  • CH247469A - Front sight on firearms. : de en
  • GB586154A - Improvements in electric signal wave systems particularly for use in television systems and the like : en
  • ES13271Y - Mechanical scoring table for soccer game. : en es
  • US2417289A - Adjustable band : en
  • ES12865Y - Metal basket, drawn or stamped, in one piece, with flange, for industrial and agricultural uses. : en es
  • FR919462A - Electric furnace for melting glass : en fr
  • CH247594A - Watercraft. : de en
  • US2417235A - Drilling fluid : en
  • GB586274A - Improvements in or relating to air-coolers for internal-combustion turbines : en
  • FR919511A - Quick-release coupling device for ducts : en fr
  • GR11086B - POWER SUPPLY AND ELECTRODE SUSPENSION DEVICE. : el en
  • ES13739Y - Lamp-device and adjustable display holder. : en es
  • GB586301A - Improvements relating to golf or like balls : en
  • ES13151Y - Improved hygienic plug. : en es
  • ES14442U - Mold to make the so-called "ravioli" and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919531A - Ashtray fire extinguisher for cigarettes : en fr
  • FR919537A - Dehydrogenation process : en fr
  • ES12561U - Automatic envelope opening system (Machine-translation by Google Translate, not legally binding) : en es
  • US2417327A - Rosin-maleic anhydride-non-conju : en
  • AU1894245A - Material moving implement : en
  • CH247607A - Process for the production of a vat dye. : de en
  • CH247461A - Machine for sealing letters. : de en
  • CH247605A - Process for the production of a vat dye. : de en
  • AU932947A - Method of centrifugally forming asymmetric plastic sheets : en
  • CH247394A - Hotplate. : de en
  • CH247486A - Process for the production of a cylinder liner for piston engines. : de en
  • CH247618A - Gas heater. : de en
  • ES176553A1 - A DEVICE FOR THE AUTOMATIC COMBINATION OF TELEPHONE NUMBERS PREVIOUSLY PLACED, ESPECIALLY INTENDED TO TELEPHONICALLY WARNING ATTEMPTS OF THEFT WITH FRACTURE, FIRE PRINCIPLES AND FOR OTHER USES OF CONTROL : en es
  • ES13829Y - Index of chips. : en es
  • ES176878A3 - IMPROVEMENTS IN THE CONSTRUCTION OF THE CARD RIBBON MECHANISMS : en es
  • FR919618A - Sheet feed mechanism for printing machines with cylinder stop : en fr
  • GB586235A - Improvements in or relating to band or hose clips : en
  • ES13308Y - Pernio with perfected articulation. : en es
  • GB586249A - Improvements in or relating to adhesive or other coating compositions comprising solutions of neoprene or in or relating to the coating of surfaces of porous materials with such compositions : en
  • GB586323A - Improvements in or relating to drilling machines : en
  • ES13614Y - Metal cleaning bag. : en es
  • US2417232A - Hydraulic pulsator transmission and control system : en
  • ES13929Y - Automatic shaver. : en es
  • AU129794B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247578A - Process for forming packaging components and applying them to objects at the same time. : de en
  • FR919543A - New stabilized clay construction material and its manufacturing process : en fr
  • ES13788Y - Paperweight machine, with tab of the material itself. : en es
  • USRE22850E - Card fiijno equipment : en
  • AU140419B2 - Anew and improved wrapping material for wrapping blocks of butter, margarine, edible fats and similar fatty substances : en
  • AU298146A - Improvements in or relating to dual purpose furniture : en
  • AU1860345A - Improvements in or relating to ammunition feed mechanism for machineguns : en
  • ES175418A3 - A CALCULATOR MACHINE TO ADD AND SUBTRACT : en es
  • FR919628A - Electric push button switch : en fr
  • AU1846345A - Improvements in or relating to lacquers : en
  • CH247603A - Process for the production of a vat dye. : de en
  • CH247423A - Patterned clothing fabric. : de en
  • ES13197Y - Machine tool comparator or verifier device support : en es
  • FR919467A - Device for checking the calibration of a high-frequency generator, frequency modulated and coupled to a cathode-ray oscillograph : en fr
  • US2417109A - Shoe tree : en
  • CH247420A - Method and machine for converting artificial textile structures from the process-moist state into the commercially available form in one continuous operation. : de en
  • US2417295A - Shuttle check for looms : en
  • ES13348Y - Perfected shirt cuff. : en es
  • ES13704Y - Educational and entertainment book for girls. : en es
  • ES14462U - A new type of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES176832A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL POWER CABLES : en es
  • AU123726B2 - Improvements in or relating to lacquers : en
  • ES175316A1 - IMPROVEMENT IN THE CONSTRUCTION OF THE AUTOMOBILE CHANGE MECHANISM : en es
  • FR919526A - Machine for the production of small wooden sticks : en fr
  • GB586290A - Improvements relating to the winding of predetermined quantities of yarn in yarn winding machines : en
  • US2417329A - Method of refining crude wool grease : en
  • CA440135A - Self closing valve : en fr
  • ES13446Y - Two-pole plug. : en es
  • ES13691Y - Pulley for thread guide. : en es
  • GB586298A - Improvements relating to shaft couplings : en
  • CH247405A - Device for hanging objects such as brooms, tools, towels, etc. : en fr
  • US2417159A - Made-up bow tie : en
  • ES14479U - Piston adaptable to combustión and combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919656A - Composite products and their manufacturing process : en fr
  • AU136042B2 - Loading handling apparatus for reinforcing a load against bending : en
  • US2417222A - Spray device : en
  • US2417268A - Indicating means for thermal circuit interrupters : en
  • CH247398A - Steam heater. : de en
  • ES13899Y - Folding table. : en es
  • ES13919Y - Luggage rack. : en es
  • AU1838245A - Improvements in or relating to fluid coupling elements and fluid coupling devices : en
  • CH247409A - Sofa convertible into a double bed. : en fr
  • CH247472A - Electrical alignment control installation. : en fr
  • CA440158A - Drawbridge interlocking : en fr
  • AU123691B2 - Improvements in locking devices for pivotal members : en
  • CH247602A - Process for the preparation of a new monoazo dye. : de en
  • CA440075A - Stock feeder : en fr
  • CH247399A - Electric tunnel furnace for firing ceramic goods. : de en
  • CA440133A - Foldable closure : en fr
  • AU991947A - Improvements in bicycles : en
  • US2417326A - Imidazol thiophan derivatives and process for the manufacture of same : en
  • US2417314A - Portable range unit with separately controlled flues : en
  • CH247434A - Process for the production of insoles for shoes. : de en
  • CH247484A - Alarm clock switching clock. : de en
  • US2417217A - Fluid flow control device : en
  • ES13783Y - Metal head to fasten cords and ribbons. : en es
  • CH247558A - Lifebuoy. : de en
  • ES13734Y - Square, rules or similar, perfected. : en es
  • ES176862A1 - A MACHINE FOR THE MANUFACTURE OF SMALL GLASS OBJECTS, OF DIFFERENT MODELS, REGULAR OR IRREGULAR, WITH TRANVERSAL HOLE : en es
  • US2417056A - Coin operated device : en
  • CH247548A - Rectifier system with a scatter transformer. : de en
  • CH247479A - Talking machine with automatic plate changing device. : de en
  • FR919490A - Method and device for electro-mechanically producing motion, in particular in electrical switching and protection apparatus : en fr
  • GB586199A - Improvements in or relating to the production of cellular synthetic resin compositions : en
  • GB586209A - Improvements relating to the vulcanising or like heat treatment of the rubber or other coverings of insulated electric wires : en
  • FR919541A - Slider refinements for slider closures : en fr
  • US2417054A - Catalysis : en
  • US2417307A - Well drilling fluid base material and process : en
  • GB586312A - Improvements in or relating to arrangements for measuring radiant energy : en
  • ES13730Y - Case model for the packaging of all kinds of products. : en es
  • CH247424A - Threshing mechanism for loom. : en fr
  • CH247448A - Plastic composition. : en fr
  • CA440170A - Electrical precipitator : en fr
  • CH247533A - Self-starting synchronous small motor with polarized rotor. : de en
  • CH247543A - Synchronously operated load switch for step control devices of transformers, especially for rail operations. : de en
  • GB586262A - Radio wave-signal receiving system : en
  • ES14481U - Prophylactic support for toothbrushes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2417174A - Fruit splitting and pitting device : en
  • FR919650A - Improvements to refractory products and their manufacturing processes : en fr
  • FR919691A - Improvements in the manufacture of pistons for internal combustion engines or similar engines : en fr
  • CH247446A - Process for the production of hard rubber. : de en
  • CH247595A - Installation for maintaining a pressure in an aircraft cabin greater than the external pressure. : en fr
  • FR919482A - Extendable tripod : en fr
  • ES13269Y - Changeable sheet book with extendable spine. : en es
  • ES13690Y - Push button for typewriter levers and for any other applications in general. : en es
  • GB586244A - Compressed air-blast electric circuit breakers with a plurality of series connected breaking gaps : en
  • ES176793A1 - IMPROVEMENTS IN THE APPLIANCES FOR THE DISTRIBUTION OF CAST GLASS : en es
  • AU238546A - Improved SHP Construction : en
  • CH247519A - Pre-selector mechanism for gearboxes. : en fr
  • US2417286A - Multivibrator : en
  • FR919588A - free watch escapement : en fr
  • ES176880A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WEIGHING MECHANISMS : en es
  • FR919631A - Process for the manufacture of large monoliths in aluminum silicate : en fr
  • ES11875Y - Mixed pouring and safety tap. : en es
  • ES176845A1 - IMPROVEMENTS IN DEVICES FOR THE REGULATION OF HEIGHT IN ELECTROLYTIC ANODES : en es
  • CH247585A - Seat cushion cushioning, in particular for vehicles. : de en
  • ES176723A1 - IMPROVEMENTS IN THE CONSTRUCTION OF COFFEE MACHINES : en es
  • ES13463Y - Needle for venipuncture. : en es
  • ES13310Y - Device for placing and keeping ties. : en es
  • ES14532U - Switch-switch of electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176763A1 - A PROCEDURE FOR CARVING GEARS : en es
  • FR919550A - Valves known as thermionic blocks : en fr
  • ES14449U - Footwear with a special double sole (Machine-translation by Google Translate, not legally binding) : en es
  • GB586248A - Improvements in or relating to fluid-operated feed-apparatus for machine tools : en
  • FR919638A - Construction method with pre-fabricated elements : en fr
  • GB586297A - Improvements in or relating to the photopolymerisation of unsaturated organic compounds : en
  • ES171305A1 - IMPROVEMENTS IN SPEAKING DEPOSIT MACHINES : en es
  • FR919479A - Process for manufacturing powder of metals and alloys in the form of spherical grains : en fr
  • FR919555A - Peat-based building bricks and their manufacturing process : en fr
  • GB586291A - Fire extinguishing system : en
  • CA440144A - Secondary electron emitter : en fr
  • ES13792Y - New folding rocking chair. : en es
  • ES14530U - Portacepillo. (Machine-translation by Google Translate, not legally binding) : en es
  • US2417165A - Extrusion apparatus and method : en
  • GB586192A - An improved coupling for power transmission and a method of manufacture thereof : en
  • GB586322A - Improvements relating to photographic films : en
  • ES14504U - Waterproof hat (Machine-translation by Google Translate, not legally binding) : en es
  • ES6634Y - Long bar isolator with rain shields : en es
  • US2417370A - Fountain brush : en
  • ES12720Y - Device for street and garden lighting. : en es
  • ES13155Y - Improved electric incandescent lamps. : en es
  • FR919470A - Device to prevent the flapping of open windows : en fr
  • ES13871Y - Vulcanizing cold patch applicable in the repair of punctures of all kinds of inner tubes for vehicles. : en es
  • GB586180A - Improvements in or relating to counter-balancing units for centrifugal machines : en
  • ES13723Y - A wire diverting and straightening unit : en es
  • ES13892Y - Calendar applicable to wristwatch straps. : en es
  • FR919465A - Improvements made to mushroom valves and the like intended, in particular, for internal combustion engines : en fr
  • ES175776A1 - A PROCEDURE, WITH ITS CORRESPONDING INSTALLATION : en es
  • FR919675A - matchbox case : en fr
  • GB586316A - Time-controlled radio programme preselector : en
  • ES13700Y - Failing, left right system. : en es
  • FR919614A - Improvements to electrical resistance measuring devices : en fr
  • GB586317A - Improvements in or relating to the coupling of electric waveguides : en
  • ES176818A1 - IMPROVEMENTS IN TELEPHONE AND SIMILAR PLANT SYSTEMS : en es
  • USD146445S - Ornament for handbags or the like : en
  • GB586296A - Shoe last : en
  • USD146444S - Costume jewelry pin or similar article : en
  • ES13749Y - Tongue and groove elements pipe. : en es
  • ES176477A1 - A MANUFACTURING PROCEDURE OF PINENO : en es
  • FR919567A - Prefabricated individual shower installation : en fr
  • ES13839Y - Screw to embed in stone. : en es
  • ES176831A1 - IMPROVEMENTS IN OR RELATIVE TO TELEGRAPH RECEIVING SYSTEMS : en es
  • FR919680A - Catalytic hydrogenation process : en fr
  • FR919590A - Hot gas compound engine : en fr
  • ES14500U - Closing device for paper bags. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176729A1 - A PROCEDURE FOR PREPARING A STABILIZED POLYMER OF ORGANOSÍLICICO OXIDE : en es
  • GB586346A - Improvements in gutter brackets : en
  • ES176689A1 - AN ELECTRICAL INDUCTION ELECTROPHIC CELL ELECTROPHIC : en es
  • GB586289A - Improved means for conveying and retaining flexible articles during treatment : en
  • ES176899A1 - A DEVICE FOR THE FORMATION OF CHAMBERS IN BARRENO HOLES : en es
  • FR919522A - Door bead press : en fr
  • FR919629A - Products derived from phenols and aldehydes and process for preparing these products : en fr
  • US2417141A - Binder post : en
  • US2417282A - Viscous damping system : en
  • US2417057A - Sulfonium compounds : en
  • US2417369A - Multiple circuit connector of the plug type : en
  • ES12866Y - One-piece metal trough, drawn or stamped, with flange, for masonry and construction work. : en es
  • GB586259A - Improvements in fuel injection systems for internal combustion engines : en
  • ES176652A1 - IMPROVEMENTS IN THE ANDAMIOS AND PARTICULARLY IN THE MEDIA TO RETAIN AND STRENGTHEN THE SAME : en es
  • ES176778A1 - A DEVICE FOR AUTOMATICALLY AND SIMULTANEOUSLY WRAPPING, SOFTENING, DYEING AND GLUING OF RAYON AND OTHER TEXTILE FIBERS IN GENERAL : en es
  • AU990847A - Improvements in or relating tothe manufacture of interpolymers of polymerisable liquid esters with drying oils and compositions and articles manufactured therefrom : en
  • GB586204A - Improvements in devices for dispensing and affixing adhesive strip material : en
  • GB586234A - Improved folding steps : en
  • GB586257A - Self-acting door-holding mechanism : en
  • ES168378A1 - IMPROVEMENTS INTRODUCED IN OIL EXTRACTION DEVICES : en es
  • ES176814A1 - IMPROVEMENTS IN HIGH FREQUENCY TRANSMISSION SYSTEMS : en es
  • GB586191A - Improvements relating to magnetic compasses : en
  • GB586270A - Floatless carburettors for internal combustion engines : en
  • CH247577A - Umbrella holder set for use on suitcases, briefcases, ladies' and travel bags, etc. : de en
  • CH247581A - Turntable, especially for the steering axle of a two-axle vehicle. : de en
  • US2417362A - Fuel tank and gauge selector : en
  • US2417220A - Manufacture of 2,6-dimethylheptanoic acid : en
  • AU931847A - System of setting paper positioning parts ona printing machine : en
  • CH247539A - Multiple switch with spring mechanism. : de en
  • ES176877A1 - A PROCEDURE FOR THE MANUFACTURE OF CORK BOXES : en es
  • CA440176A - Separable fastener stringer : en fr
  • FR919670A - Lighter : en fr
  • ES13827Y - Perfected electric evaporator. : en es
  • ES13831Y - Foldable suitcase. : en es
  • US2417118A - Composition of matter : en
  • ES13469U - Die for manufacture of toilet seats (Machine-translation by Google Translate, not legally binding) : en es
  • ES176810A1 - IMPROVEMENTS IN CATHODES FOR ELECTRONIC DISCHARGE DEVICES : en es
  • ES176885A1 - A PROCEDURE FOR FIXING THE ELEMENTS OF THE METAL HINGES TO THE FRONTS AND TO THE RODS OF THE GLASSES : en es
  • GB586320A - Electrically conducting adhesive : en
  • ES14508U - Liquid spraying device suitable for agricultural applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR919610A - Process for the transformation of heavy hydrocarbons into light hydrocarbons : en fr
  • ES13652Y - Chair transformable into a hanger. : en es
  • ES13759Y - Support for card guides and the like. : en es
  • AU1900145A - Improvements in or relating to pressure cookers : en
  • US2417350A - Method of manufacture of an adaptor union : en
  • CA440093A - Automatic radio tuner : en fr
  • CH247460A - Tank feather. : en fr
  • CA440175A - Air compressor : en fr
  • CH247583A - Speed change transmission. : de en
  • AU135707B2 - Improvements indust collecting receptacles for vacuum cleaners : en
  • CH247389A - Spacer for reinforcement bars in concrete construction. : de en
  • CA440122A - Evaporator unit : en fr
  • CH247537A - Device for connecting electrical power consumers. : de en
  • CH247555A - Soldering and welding torch. : de en
  • US2417280A - Production of butadiene : en
  • US2417074A - Counting device : en
  • US2417125A - Camera view finder : en
  • US2417226A - Device for molding of veneer structures : en
  • AU131873B2 - Improvements in or relating to automatic controls for internal-combustion gas turbines : en
  • US2417250A - Flexible joint : en
  • US2417278A - Hydraulic remote-control system : en
  • US2417333A - Detachable mattress and spring cover : en
  • US2417264A - Lubricant : en
  • CH247586A - Device designed to prevent a vehicle wheel fitted with a tire from slipping. : en it
  • CH247384A - Lifting device. : de en
  • CH247443A - Process for the preparation of a metallizable monoazo dye of the pyrazolone series. : de en
  • AU1807744A - Latex treatment : en
  • CH247392A - Shop window equipment and method of manufacturing same. : de en
  • US2417253A - Two-cycle gas engine : en
  • CH247470A - Locking device for automatic firearms. : de en
  • CH247499A - Process for manufacturing hollow objects made of natural or synthetic rubber. : en fr
  • CH247600A - Process for the preparation of a new monoazo dye. : de en
  • ES13707Y - Support draining plate for olives, : en es
  • ES13672Y - Refrigerating device. : en es
  • FR919474A - Thermostat : en fr
  • CH247574A - Method for producing illuminated advertising and device for implementing the method. : en fr
  • AU1384544A - Recoverable tubular steel mining prop : en
  • AU967247A - Improvements relating to electric immersion heaters : en
  • CA440072A - Structural steel member manufacture : en fr
  • CH247576A - Bag. : en fr
  • US2417119A - Synthesis of olefins by reacting an olefin with an alkyl halide in the presence of calcium oxide : en
  • AU123707B2 - Improvements relating to infants' lavatories, chairs andthe like : en
  • ES176440A1 - A TELEPHONE INSTALLATION FOR THE INSCRIPTION OR REPRODUCTION COMMAND : en es
  • ES8513Y - New mount for nipples or pacifiers for children. : en es
  • FR919612A - Anchor escape wheel : en fr
  • FR919637A - Decomposer device for rapid calculation of areas : en fr
  • US2417308A - Desulphurization and hydroforming : en
  • CH247491A - Adjustable reamer with swiveling shaft. : de en
  • FR919547A - Wastewater descent : en fr
  • CA440145A - Loudspeaker diaphragm support : en fr
  • FR919634A - Use of electrical energy for drying yarns, fabrics, paper and the like during production instead of steam treatment : en fr
  • ES13909Y - Improved internal combustion engine cylinders. : en es
  • ES13742Y - New kind of match girl. : en es
  • FR919488A - Contact system in particular for high current circuit breaker : en fr
  • CA440152A - Spring tension mop : en fr
  • AU1831944A - Improvements in and relating to conveyors : en
  • CH247425A - Device for monitoring the weft threads on ribbon looms. : de en
  • CH247617A - Device for generating sonic or ultrasonic vibrations in a liquid. : de en
  • AU123722B2 - Improvements relating to high voltage electric cable terminations and joints : en
  • AU155955B2 - Improvements in or relating to basic substituted alcohols and amines and the preparation thereof : en
  • AU142421B2 - 17,20_11-ketopregnes and processes for their preparation : en
  • CA440127A - Jig discharge mechanism : en fr
  • AU123724B2 - Improvements in refrigerating apparatus : en
  • CH247456A - Dressing foil. : de en
  • AU136468B2 - Piezoelectric crystal apparatus : en
  • AU138869B2 - Means for reducing the diameter of metal bars by rolling : en
  • AU1904045A - Improvements relating to infants' lavatories, chairs andthe like : en
  • FR919674A - Set of flat parts the assembly of which forms a toy, method of assembling these parts and toy thus obtained : en fr
  • US2417363A - Supercharger control : en
  • ES14491U - Electrical outlet with coaxial electrodes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176780A1 - IMPROVEMENTS IN TANKS FOR TRANSPORTATION AND STORAGE OF LIQUIDS IN AIRCRAFT AND SIMILAR : en es
  • CH247430A - Preparation for printing textile fabrics. : de en
  • CH247442A - Process for the preparation of a new yellow azo dye. : de en
  • GB586175A - Production of sulphanilylguanidine : en
  • AU123710B2 - Latch devices : en
  • CH247505A - Method and device for copying by means of machine tools. : de en
  • CH247510A - Collar holder. : de en
  • FR919695A - Trimethylolmelamine ethers and the like, their manufacturing process and their applications, in particular to the textile industry : en fr
  • ES13422Y - Button to mark cattle. : en es
  • ES13674Y - Wooden wardrobe that can be transformed into a bed. : en es
  • FR919466A - Device for measuring blood pressure, such as a sphygmomanometer : en fr
  • ES13335Y - Lottery bass drum with its corresponding support, made of wood or wicker rods, provided with a special mechanism to extract the balls one by one. : en es
  • ES176824A1 - IMPROVEMENTS IN OR RELATING TO ELECTRONIC SPEED DISCHARGE DEVICE : en es
  • GB586206A - Steering gear control : en
  • ES13457Y - Tensioner for jacket lapels and shirt collars. : en es
  • US2417354A - Projection apparatus for bombardier training apparatus : en
  • CA440165A - Method of forming layers for electronic cathodes : en fr
  • ES11697Y - New inexpensive kitchen. : en es
  • GB586283A - Method of and means for building walls : en
  • ES13772Y - Toy wheelbarrow convertible into a garden bench. : en es
  • ES176761A1 - A CONTAINMENT DEVICE FOR URDIMBRE THREADS IN CIRCULAR TELESCOPES : en es
  • GB586163A - An improved apparatus for the delivery of measured lengths of filamentary material : en
  • US2417180A - Pine-wood resin of increased melting point and method of producing : en
  • ES13517Y - New support for ampoules, tubes and the like. : en es
  • US2417040A - Razor blade conditioner : en
  • ES176868A1 - A MACHINE-TOOL FOR THE CONSTRUCTION OF TURNED PIECES OF SMALL DIMENSIONS : en es
  • FR919625A - Production of abrasive sheets : en fr
  • GB586245A - An improved conduit for handling corrosive fluids : en
  • CH247582A - Removable luggage rack on motor vehicles. : de en
  • FR919491A - Device for improving vaporization in steam generators : en fr
  • CA440142A - Frequency modulator : en fr
  • ES176873A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF FOOTWEAR WITH RUBBER FLOORING : en es
  • FR919640A - Adjustable system for gripping, dosing and transporting powdery or granular materials : en fr
  • US2417211A - Control apparatus : en
  • US2417254A - Synchronous electric alarm-clock : en
  • US2417044A - Microscope : en
  • US2417248A - Pulse direction finder : en
  • CH247396A - Chimney closure. : de en
  • ES176774A1 - A PROCEDURE FOR THE MANUFACTURE OF DIAPHRAGMS FOR PUMPS, VALVES AND ANALOGUE APPLICATIONS : en es
  • CA440141A - Oscillator : en fr
  • ES13906Y - Oscillating support in the form of a diavolo. : en es
  • FR919509A - Carrier frequency shift multiplex radio system : en fr
  • GB586195A - Improvements in electric radiators and reflectors therefor : en
  • ES175499A1 - IMPROVEMENTS IN CLAMPS OF AMETRALLADORAS : en es
  • FR919647A - Improvements in the production of sheet materials coated with abrasives : en fr
  • GB586226A - Apparatus for temporarily stopping pipes : en
  • ES13356Y - Precision pin to contrast skirts and hems. : en es
  • ES13366Y - Cereal toaster, homeless. : en es
  • ES13938Y - Flange for tubular cardboard pieces. : en es
  • FR919659A - Helicopter : en fr
  • ES13720Y - Corner pieces for fastening steels on men's and women's girdles, etc. : en es
  • GB586210A - Improvements in or relating to copper base sintered metal compositions and articles such as bearings, made therefrom : en
  • GB586255A - Improved means for cooling milk : en
  • ES13847Y - Adjustable condenser, perfected. : en es
  • FR919558A - Cellulosic powder and its manufacturing process : en fr
  • ES13661Y - Tire puncture and air leak locator device. : en es
  • FR919624A - Copolymers and their preparation processes : en fr
  • AU990447A - 4-Bromo derivatives of 11-Ketopregnanes and pregnenes and processes for their manufacture : en
  • ES13160Y - Combined safety and check valve. : en es
  • ES13740Y - Chair-ladder perfected. : en es
  • FR919644A - Non-slip chain : en fr
  • GB586347A - Improvements in or relating to seats and the like : en
  • ES13645Y - Razor blade case : en es
  • GB586242A - Improvements in ophthalmic mountings : en
  • US2417117A - Earring : en
  • US2417318A - Method of producing 4-hydroxy pyrimidines : en
  • US2417066A - Stabilizing apparatus : en
  • ES13786Y - Mooring device for floorboards and similar. : en es
  • ES13458Y - Portable luminous annunciator device. : en es
  • AU1901545A - v Improvements in and relating to concrete pipe junctions : en
  • ES14507U - Instructional toy (Machine-translation by Google Translate, not legally binding) : en es
  • AU988247A - Improvements relating to apparatus for wireless signalling systems : en
  • ES13094Y - Decorative elements. : en es
  • ES14458U - Auxiliary supplementary device for desk. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586214A - Improvements in or relating to devices for initiating the shuttle exchanging and thestopping of a loom respectively : en
  • ES13763Y - Safety device for closing window doors and the like, : en es
  • FR919548A - Fishing reel refinements : en fr
  • FR919673A - Improvements to sealing washers : en fr
  • CA440096A - Venetian blind cord equalizer : en fr
  • FR919696A - Improvements made to the surgical speculum : en fr
  • AU1629644A - Improvements in locking devices for pivotal members : en
  • CH247496A - Process for the production of prismatic bodies, e.g. B. plates, tapes and profile bodies made of thermoplastics. : de en
  • ES13523Y - Construction game. : en es
  • ES13713Y - Instructive toy. : en es
  • FR919652A - Advanced brake mechanism : en fr
  • USD146458S - Design for a dress : en
  • CH247462A - Method and device for moistening adhesive strips, in particular on envelope closing flaps. : de en
  • CA440154A - Recorder control mechanism : en fr
  • US2417061A - Mounting of electrodes in electric discharge tubes : en
  • CA440177A - Parachute : en fr
  • CH247504A - Sand drying plant. : de en
  • CA440113A - Gun turret for aircraft : en fr
  • ES13544Y - Suit hanger. : en es
  • CA440171A - Electrical precipitator gas distribution : en fr
  • CH247401A - Process for the continuous dry gasification of calcium carbide and apparatus for carrying out this process. : de en
  • CH247587A - Pivotable bicycle support. : de en
  • ES176004A1 - AN APPARATUS FOR CUTTING OF WOVEN OR OTHER NON-HARD MATERIAL, IN CONTINUOUS SYMMETRICAL PARTS : en es
  • CA440080A - Pasteurizer : en fr
  • NL59116C - : en
  • CH247489A - Spindle with replaceable tool holder and applicable to the spindle with quick operation. : en it
  • AU607546A - Improvements in or relating to thermionic devices : en
  • AU123736B2 - Improvements in or relating to surge suppressor circuits : en
  • AU123705B2 - Improved means for automatically releasing a suspended load particularly applicable to parachutes : en
  • CA440150A - Electric switch : en fr
  • US2417124A - Safety lid for frying pans and the like : en
  • AU930647A - Improvements relating to presses or cramps forthe manufacture of ladders : en
  • CA440143A - Image reproducing apparatus : en fr
  • CH247497A - Process for the manufacture of hollow toys with rather thin walls, such as puppets, doll heads and the like, by using synthetic resins. : en it
  • CH247485A - Chromium-tungsten-cobalt-molybdenum steel. : de en
  • ES13910Y - Connecting rod perfected for two-stroke internal combustion engines. : en es
  • GR11083B - OIL CANDLE CHANGED IN ELECTRICAL. : el en
  • AU993647A - A process for manufacturing yeast by aeration and addition of Wort during the fermentation : en
  • CH247562A - Circuit arrangement for carrier current telegraph systems with variable level. : de en
  • SE118333C1 - Device to aircraft : en sv
  • CH247620A - Process for the preparation of an acylated sulfonamide. : de en
  • US2417372A - Proportional liquid reagent feeding device actuated by fluid in a conduit : en
  • USD146457S - Design fok a dress : en
  • US2417364A - Lamp protector : en
  • AU929547A - Electric wave communication system : en
  • CH247455A - A device equipped with a paper strip to facilitate writing on this paper strip with a typewriter. : de en
  • AU130825B2 - Improvements in prefabricated building construction : en
  • US2417127A - Orthopedic heel for shoes : en
  • ES13736Y - Adjustable guide for marking in minerva. : en es
  • CH247438A - Process for removing acetylene hydrocarbons from mixtures of gases or vapors. : de en
  • CH247427A - Device on a sewing machine for producing zigzag seams. : de en
  • CH247523A - Axial turbine. : de en
  • CH247615A - Device for treating goods with sonic or ultrasonic vibrations. : de en
  • CA440081A - Advertising and display device : en fr
  • CA440118A - Swivel connection : en fr
  • US2417294A - Method of preparing molecularly oriented copolymerizates of acrylonitrile and other monoethylenic monomers : en
  • US2417328A - Method of making glassware : en
  • ES176757A1 - A NEW SYSTEM OF PRACTICAL CLOSURES, APPLICABLE ESPECIALLY TO THE BROOCHES OF THE BAGS OF LADY : en es
  • GB586258A - Improvements in or relating to collapsible boats, pontoons or the like : en
  • US2417202A - Machine for beading or flanging tubes : en
  • US2417349A - Pump seal assembly : en
  • AU212066B2 - Wheel : en
  • US2417243A - Sheet metal nut : en
  • CH247383A - Device for pulling seed and plant furrows. : de en
  • US2417147A - Treatment of the surface of glass to reduce the proportion of incident light reflected thereby : en
  • US2417258A - Machine for winding yarn : en
  • GB586285A - Improvements in or relating to furnaces : en
  • ES12187Y - New device for the mounting and protection of photographs or stickers on film advertising boards : en es
  • ES13692Y - Pacifier with hygienic protection. : en es
  • ES14520U - Reinforced concrete beam prefabricated in workshop. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919554A - Automatic filling pen holder : en fr
  • GB586216A - Improvements in or relating to superchargers for internal-combustion engines : en
  • ES12663U - Improvements in the pans or generators of thermosyphons (Machine-translation by Google Translate, not legally binding) : en es
  • GB586272A - Improvements in or relating to electron discharge devices : en
  • FR919525A - Improvements in fermentation processes : en fr
  • US2417181A - Oil well pressure control system : en
  • ES13455Y - Detachable container for carafes. : en es
  • ES13887Y - Accumulator-flashlight. : en es
  • ES14497U - Puya to chop wild cattle (Machine-translation by Google Translate, not legally binding) : en es
  • ES14506U - Toy vehicle that runs on wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247450A - Surface treatment machine for bulk labor. : de en
  • ES13758Y - Extendable nozzle for pitting olives. : en es
  • ES176759A1 - A PROCEDURE FOR THE MANUFACTURE OF INSULATING TUVOS FOR ELECTRICAL CONDUCTIONS, COVERED WITH LINING OR AN ALLOY OF LEAD ALLOY OR OTHER METALS, CONVENIENTLY HARDENED AND WITHOUT SEAMS : en es
  • ES8074Y - Extendable bag or bag. : en es
  • US2417219A - High side cutout unit for switches : en
  • ES13858Y - Hair dryer with air supply by means of multi-speed gear. : en es
  • GB586337A - Improvements in and relating to tricked instrument beds for knitting machines : en
  • ES171306A1 - IMPROVEMENTS IN THE DEPOSIT PHONOGRAPHS : en es
  • GB586267A - Improvements in or relating to ionisation chambers, geiger-mueller tubes and the like : en
  • ES13733Y - Pointing record for books, notebooks, diaries and the like. : en es
  • FR919551A - Further training in cinematographic cameras : en fr
  • ES14487U - Folding hanger (Machine-translation by Google Translate, not legally binding) : en es
  • AU123697B2 - Method and apparatus forthe production of yarns'of fibres from glass or like materials : en
  • FR919505A - Improvements to ironers of so-called mechanical razor blades : en fr
  • US2417203A - Electroplating nickel : en
  • GB586277A - Improvements relating to jet-propulsion, internal-combustion, turbine plant : en
  • FR919601A - Improvements to riveuses : en fr
  • ES13171Y - Ball without invisible mouth strap. : en es
  • ES11519Y - Container to contain threads in the form of balls, spools, skeins, bobbins or others and present them for sale : en es
  • FR919593A - Movable handle for kitchen pots and others : en fr
  • FR919616A - Apparatus for maintaining constant the level of a liquid in a container : en fr
  • ES12571Y - Detachable table for bed. : en es
  • ES13277Y - Strip or reinforced tape, based on synthetic resins. : en es
  • FR919686A - Device for adapting a hand wringer to a washing machine or to a washing tub : en fr
  • FR919600A - Improvements to electromagnetic signal detection devices : en fr
  • FR919553A - Process for manufacturing nail files, and files obtained by this process : en fr
  • GB586168A - Improvements relating to the pressing of sheet materials : en
  • FR919534A - Ball joint with elastic bushings for tie rods : en fr
  • GB586165A - Improvements in carrier telephone systems and the like : en
  • ES13667Y - Pressure cylinders with bushings for spinning machines. : en es
  • FR919688A - Packaging material and process for its manufacture : en fr
  • ES13893Y - Replaceable multi-department kitchen appliance or utensil, to simultaneously flavor various dishes. : en es
  • ES176856A1 - A THREAD TENSION SYSTEM : en es
  • US2417271A - Garment : en
  • US2417140A - Vaccinating gun : en
  • US2417321A - Analysis of nitrous gases : en
  • CH247422A - Method for winding cross-wound bobbins. : de en
  • ES13206Y - Fountain-lighter pen. : en es
  • ES14499U - Apparatus for the photography or filming of landscapes in the outside or in study, with movable clouds in any transparent material. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176784A1 - IMPROVEMENTS INTRODUCED IN THE STYLOGRAPHIC PENS : en es
  • ES176782A1 - IMPROVEMENTS IN WRITING MACHINERY MECHANISMS : en es
  • FR919557A - Cellulose dressing : en fr
  • CH247590A - Drive device. : de en
  • ES13264Y - Checkbook holder. : en es
  • FR919570A - Device to prevent the explosion of electrical devices : en fr
  • AU1755044A - Improvements in refrigerating apparatus : en
  • CH247451A - Accounting facility. : de en
  • ES13801Y - Table football game. : en es
  • ES13889Y - Cover for earthenware coffee makers and similar pots. : en es
  • GB586233A - Process for the production of facing bodies attached to a support : en
  • ES13338Y - Individual shaper for hats. : en es
  • GR11082B - Sulfur sprayer. : el en
  • US2417073A - Variable ratio steering assembly : en
  • FR919559A - Advanced fire extinguisher : en fr
  • US2417107A - Oil seal : en
  • US2417396A - Pallet truck : en
  • ES13212Y - Lids for the protection of all kinds of glasses, goblets, cups and other vessels intended for the service of beverages, particularly for public establishments. : en es
  • ES174066A1 - A PROCEDURE OF GRINDING WITH PNEUMATIC SELECTION : en es
  • NL59235C - : en
  • US2417368A - Mechanism for controlling electric circuits : en
  • GB586203A - Improvements in and relating to the production of nitro-paraffins : en
  • ES13844Y - Stable hanger. : en es
  • ES13168Y - Locks for interior and exterior furniture. : en es
  • CA440163A - Cathode ray apparatus : en fr
  • CH247608A - Process for the production of a vat dye. : de en
  • GB586167A - Tunable ultra-high-frequency apparatus : en
  • GB586155A - Improvements in the art of imparting scroop to fabrics and in emulsions therefor : en
  • ES176889A3 - A NEW LOOM FOR SALES : en es
  • GB586240A - Improvements in and relating to safety fuses for electric circuit systems : en
  • ES13299Y - Fan-shaped ornament, two-piece pendant. : en es
  • ES176765A1 - A PROCEDURE FOR THE PREPARATION OF TINA COLORANTS, OF THE ANTHRAQUINONE SERIES : en es
  • US2417153A - Resilient mounting for microphones : en
  • ES13511Y - Injector device for high pressure local anesthesia. : en es
  • FR919464A - Substituted ureas and process for the preparation thereof : en fr
  • ES13180Y - Straps and the like. : en es
  • FR919510A - Flat head brush especially for painting work : en fr
  • US2417291A - Process of separating tar acids from tar : en
  • USD146454S - Design for a dress : en
  • ES13241Y - Stable support, applicable to tables, especially those for smokers. : en es
  • ES14544U - Apparatus for measuring and supplying liquids in bulk. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919648A - Use of castings in construction : en fr
  • FR919662A - Prefabricated reinforced cellular concrete beam : en fr
  • AU1816344A - Improvements in and relating to building construction : en
  • AU123727B2 - Improvements in or relating tothe adhesive bonding of surfaces and adhesive compositions (and processes of preparing the same) suitable for use therein : en
  • CA440099A - Unsaturated drivatives of alpha-hydroxyisobutyric acid esters and acetone cyanhydrin : en fr
  • CA440172A - Suspended particles charging method : en fr
  • CH247468A - Target target. : de en
  • CH247513A - Snap ring with particularly great radial flexibility. : de en
  • CH247610A - Process for the production of a vat dye. : de en
  • CH247440A - Process for the preparation of water-soluble or swellable alkali salts of cellulose glycolic acid. : de en
  • CH247525A - Internal combustion engine in which the working piston is hinged to the connecting rod so that it can rotate about the cylinder axis and the working cylinder is provided with slit-shaped control openings in the running surface swept by the working piston. : de en
  • CH247509A - Box. : en fr
  • ES13306Y - Safety case for clinical thermometers. : en es
  • NL59115C - : nl
  • US2417404A - Resinous copolymer of a diacylated of an unsaturated aldehyde : en
  • US2417082A - Apparatus for discharging fluids under pressure : en
  • ES170456A1 - AN APPARATUS INTENDED FOR THE MANUFACTURE OF SULFURED GRAPE MUST CONCENTRATES AND FERMENTED WINES : en es
  • GR11079B - AUTOMATIC GEARBOX. : el en
  • FR919500A - Products usable in particular as refrigerants and process for their manufacture : en fr
  • ES176753A1 - A PROCEDURE FOR PURIFYING PENICILLIN SALTS : en es
  • CH247483A - Timepiece. : en fr
  • CH247528A - Speed regulator device for music box. : en fr
  • ES14486U - Insulated and recessed box for electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • GR11081B - CAR BODY. : el en
  • GB586230A - Improvements in or relating to ammunition feeding devices for ordnance : en
  • US2417051A - Change-speed transmission and control therefor : en
  • US2417167A - Lock : en
  • US2417331A - Gun storage container : en
  • FR919579A - Non-slip road or pavement : en fr
  • US2417088A - Lubricating composition : en
  • CA440130A - Radiator : en fr
  • ES13903Y - Perfected bra. : en es
  • US2417260A - Sectional support for conduits : en
  • CH247387A - Method of controlling insects and fungal diseases of plants. : en fr
  • ES14483U - Improved kitchen with lined shot (Machine-translation by Google Translate, not legally binding) : en es
  • CH247436A - Device for squeezing and grinding cereal fruit. : de en
  • CH247591A - DC line block system. : de en
  • GR11088B - AUTOMATIC SELECTION DEVICE OF A DETERMINED SIGNAL FORMED UNDER MANY SIGNS AND OWN SIGNS OF THE MORSET ALPHABET. : el en
  • FR919653A - Device for dispensing cold drinks : en fr
  • ES13424Y - Apparatus for sharpening razor blades. : en es
  • ES176882A1 - A STRETCHING MECHANISM FOR SPINDLE MACHINES : en es
  • ES13526Y - Apply for purses, bags and the like. : en es
  • ES13750Y - Fire extinguishing lance with curtain regulation and water jet. : en es
  • GB586189A - Improvements in and relating to polymers of dimethylsilanone : en
  • US2417292A - Microlimit indicating system : en
  • US2417382A - Vehicle wheel : en
  • CH247567A - Impulse transmitter for sending out several series of impulses. : de en
  • NL59050C - : en
  • US2417136A - Radio pulse echo system : en
  • US2417231A - Safety control device for closed hydraulic systems : en
  • US2417334A - Internal-combustion engine : en
  • ES176886A1 - IMPROVEMENT IN THE MACHINES D EFABRICATING SPECIAL FORK CORK PLUGS : en es
  • FR919573A - Automatic piloting or stabilization device for aerodyne : en fr
  • CA440140A - Multiplex system : en fr
  • CH247556A - Process for preparing ethyl paramino-benzoyl-phthalamate. : en fr
  • CA440090A - Golf club handle : en fr
  • CH247596A - Hose bagger. : de en
  • AU971747A - Improvements inthe manufacture of insulated wire and cables for electrical purposes : en
  • US2417325A - Drive axle construction for independently sprung wheels : en
  • ES13167Y - Folding chair. : en es
  • US2417341A - Fuel pressure control and ignition check for burners : en
  • US2417133A - Electrodepositing and heat-treating molybdenum-oxygen deposits : en
  • US2417265A - Sprinkler head shutoff tool : en
  • AU143009B2 - Derivatives of cyclopentano-dimethylpolyhydrophenanthrene and process of preparing same : en
  • AU1434544A - Improvements in or relating to chemical immersion heaters and priming compositions for use therein : en
  • US2417376A - Pulse translating mechanism : en
  • US2417177A - High altitude flying suit : en
  • USD146443S - Design for a brooch or similar article : en
  • AU123698B2 - High voltage condenser : en
  • AU123734B2 - Improvements relating to control surfaces of aircraft : en
  • ES174153A1 - A NEW PROCEDURE TO SIMULTANEOUSLY DISCARD AND CYMBAL CONCRETE HORIZONTAL OR INCLINED ELEMENTS : en es
  • CA440073A - Income tax calculator : en fr
  • CA440100A - Cyanohydrin acetylation : en fr
  • CH247601A - Process for the preparation of a new monoazo dye. : de en
  • US2417394A - Lift truck : en
  • CH247561A - Process for the transmission of telegraphic characters in carrier current telegraph systems with a variable level. : de en
  • AU123685B2 - Loop antenna construction : en
  • AU135341B2 - Improvements in or relating to apparatus for marking traffic lines on footpaths and roads : en
  • CH247413A - Flat desk. : de en
  • CH247521A - Lubricant pump. : en fr
  • US2417188A - Variable inductance : en
  • ES176887A1 - A PROCEDURE FOR THE TREATMENT OF THE CORK FOR ITS USE IN MANUFACTURES AND ORNAMENTATION : en es
  • US2417102A - Machine for coating heels : en
  • US2417259A - Electrolytic process for preparing manganese and manganese dioxide simultaneously : en
  • CA440070A - Iron production from iron ore : en fr
  • NL112565B - : en
  • AU123721B2 - Improvements in and relating to liquid meters, particularly water meters : en
  • US2417223A - Electric stove control : en
  • ES13705Y - Plate to close wraps. : en es
  • US2417178A - Bird house and partition element : en
  • CA440102A - Telephone unit : en fr
  • US2417205A - Coin controlled mechanism : en
  • ES13339Y - Full service tobacco box. : en es
  • ES13896Y - Desktop calendar, for loose-leaf blocks. : en es
  • FR919513A - Multiple grid electron tube : en fr
  • FR919623A - Lamination process : en fr
  • GB586256A - Improvements relating to electromagnetically-operated jack-type actuators : en
  • ES13520Y - Shorts for swimwear, sports and similar uses. : en es
  • ES13303Y - Special ceramic pieces for the construction of forged floors of reinforced brick. : en es
  • GB586280A - Improvements in and relating to aircraft control devices : en
  • CA15300S - Casing or body for a lighter or the like : en
  • CH247412A - Adjustable furniture. : de en
  • CH247464A - Drawing head for mechanical drawing devices. : de en
  • US2417144A - Article holding fixture : en
  • ES14539U - Headlight for motorcycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919690A - High Frequency Inductance Elements Improvements : en fr
  • CH247408A - Base mattress. : de en
  • CH247557A - Valve for dental analgesia apparatus. : en fr
  • AU1668844A - An improved diversity radio-receiving system and constituent receivers therefor : en
  • CH247487A - Soldering iron. : de en
  • CA440104A - Inflammable anti-freeze fluid supplying means : en fr
  • CH247512A - Pyrophoric stone lighter. : en fr
  • ES13191Y - Electric brooder for chick rearing. : en es
  • ES13859Y - Curler. : en es
  • ES13884Y - Single or multiple lunch box. : en es
  • US2417367A - Signal flag for railway trains or the like : en
  • ES13647Y - Self-locking nut. : en es
  • US2417208A - Basic esters of monoalkyl isobutyl acetic acids : en
  • AU935647A - Improvements in or relating tothe generation and supply of steam to hotplates used in conjunction with edge turning appliances : en
  • FR919484A - Improvements to alkylation : en fr
  • ES13291Y - Electrical apparatus for vulcanizing automobile cameras and the like. : en es
  • CH247534A - Small electric motor with radio interference protection, the housing of which is at least partially made of insulating material. : de en
  • US2417080A - Cartridge feed system : en
  • US2417338A - Four wheel trailer : en
  • US2417400A - Seal and gasket assembly : en
  • AU128817B2 - Direction finding systems : en
  • AU200046A - Improved method and means of forming raised type countersink screw holes in metal plates : en
  • US2417311A - Variable resistor device : en
  • CH247433A - Joint device for flexible material. : en fr
  • AU1862345A - Catalytic dehydration of 2, 3-butanediol : en
  • CA440074A - Hacksaw frame : en fr
  • US2417301A - Process and apparatus for producing lightweight slag : en
  • CH247492A - Process for the production of steel chips and steel chips produced by the process. : de en
  • CH247572A - Electrical device that contains at least two separate chassis and at least one tube socket. : de en
  • AU129460B2 - Improved method and means of forming raised type countersink screw holes in metal plates : en
  • AU1890245A - Improved means for automatically releasing a suspended load particularly applicable to parachutes : en
  • CH247520A - Device for mechanical power transmission. : de en
  • ES14454U - Separator of egg white and egg yolk. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176775A1 - A PROCEDURE FOR THE METALIZATION OF PARTS OF THERMOPLASTIC MATERIALS, IN PARTICULAR HANDLES AND CAPS OF FOUNTAIN PENS : en es
  • AU144195B2 - 4-Bromo derivatives of 11-Ketopregnanes and pregnenes and processes for their manufacture : en
  • US2417316A - King pin and spindle arrangement for steerable wheels : en
  • CH247474A - Pneumatic measuring device. : de en
  • US2417142A - Engine : en
  • ES13773Y - Hygienic nozzle : en es
  • CA440179A - Furnace and stoking installation : en fr
  • ES13462Y - Clip for fastening the suspenders to the pants. : en es
  • GB586205A - Improvements in or relating to spring assemblies : en
  • GB586342A - Improvements in wall construction : en
  • US2417092A - Foul detector and indicator for bowling alleys : en
  • US2417324A - Fender construction : en
  • US2417123A - Forced air bottle cooler : en
  • US2417285A - Race plate of looms : en
  • CH247493A - Device for the surface treatment of wood to achieve a plastic grain effect. : de en
  • FR919655A - Improvements to prefabricated building elements : en fr
  • AU926847A - Loading handling apparatus for reinforcing a load against bending : en
  • CH247606A - Process for the production of a vat dye. : de en
  • AU123706B2 - Improved pad for shoe-polishing andother purposes : en
  • CH247541A - Device for closing an electrical circuit at a predetermined time by means of a clockwork. : de en
  • US2417375A - Apparatus for producing seamless hollow bodies of felted fibrous material : en
  • US2417388A - Sericeous fibers : en
  • ES176789A1 - A PROCEDURE FOR THE MANUFACTURE OF SULFIDE OF CINC, BARIUM SULFATE AND SODIUM HYDROXIDE : en es
  • AU131583B2 - Improvements in Brassieres : en
  • ES13725Y - Advanced loop antenna, applicable to radio receivers. : en es
  • CA440109A - Subgrading machine : en fr
  • US2417063A - Rotating annular hearth annealing furnace : en
  • AU123743B2 - An improved hydraulic selector valve : en
  • AU140420B2 - 20-keto derivatives ofthe cyclopentano-perhydrophenanthrene series and process of preparing same : en
  • AU1887245A - Mop wringer attachment for use with domestic buckets : en
  • FR919689A - Improvements relating to the paper feed mechanism for accounting and similar machines : en fr
  • CH247471A - Device for checking the pitches of gears. : de en
  • CH247593A - Switching device for electric traction vehicles. : de en
  • CA440173A - Electrical precipitation : en fr
  • CH247407A - Process for making frames. : de en
  • CA440139A - Engine starter : en fr
  • CH247511A - Box for stick-shaped objects. : de en
  • CH247418A - Ladder. : de en
  • CH247435A - Process for the production of dry milk. : de en
  • ES176879A1 - A REGULATING MECHANISM OF THE TENSION OF THE TISSUE IN ALL CLASS OF TELESCOPES AND MACHINES OF CABADO : en es
  • US2417379A - Brake for loom letoff mechanism : en
  • CA440098A - Alkyd resin production : en fr
  • US2417139A - Variable wheel tread vehicle : en
  • US2417132A - Machine tool : en
  • USD146452S - Design for a fabric or the like : en
  • ES13689Y - Elastic suspension device for bicycle saddles. : en es
  • ES176712A1 - A PROCEDURE FOR THE CONTINUOUS OPERATION OF FERMENTATION CHAMBERS FOR HOUSEHOLD WASTE, MATERIALS AND MISCELLANEOUS WASTE, AND CHAMBERS FOR THE PERFORMANCE OF THE PROCEDURE : en es
  • FR919666A - Rational ventilation system for sleeping rooms : en fr
  • GB586186A - Propeller hub for aircraft : en
  • ES13876Y - New 'model of can opener. : en es
  • GB586208A - Adjustable support for a lens and lamp used in connection with compasses : en
  • CH247531A - Metal electrode, in particular zinc electrode, for primary elements and processes for their production. : de en
  • US2417163A - Coding and decoding apparatus : en
  • CA440094A - Cutter for shaping tubes : en fr
  • US2417402A - Ratchet torque screw driver : en
  • US2417374A - Fire extinguishing device : en
  • AU990947A - Improvements in or relating tothe manufacture of interpolymers of qtyrene with polyhydric alcoholic mixed esters and of composition and articles obtained therefrom : en
  • US2417065A - Sole attaching with thermoplastic cement : en
  • CA440166A - Telephone call transmitter : en fr
  • CH247529A - Heat exchanger with heat transfer fluid in closed circuit. : de en
  • CH247441A - Process for the preparation of an unsaturated ketone. : de en
  • CH247552A - Device for winding bobbins etc. with wire. : de en
  • US2417391A - Car truck : en
  • CA440097A - Container key preparing method : en fr
  • ES13726Y - Razor. : en es
  • ES11840Y - Electric contact device, with control handle, for espresso machine. : en es
  • FR919683A - Metal clips to put on sneakers, and other categories of shoes : en fr
  • FR919469A - Advanced packaging for shipping and presentation of cut flowers : en fr
  • USD146447S - Design fob an eyeglass frame ob similar article : en
  • FR919587A - Brand for card games or others : en fr
  • ES176194A1 - A PROCEDURE FOR THE MILLING OF DYED WHEELS OF DIFFERENT TYPES, THROUGH SPECIAL STRAWBERRIES : en es
  • FR919473A - Centrifugal pump with vapor expulsion, in particular for aircraft fuel tanks : en fr
  • CH247481A - Phonographic pick-up comprising a piezoelectric crystal. : en fr
  • ES13819Y - Compressor balloon of prostatic serdas. : en es
  • CH247500A - Injection head for thermoplastic compounds. : de en
  • FR919651A - Fluid flow adjustment device : en fr
  • AU989047A - Improvements indust collecting receptacles for vacuum cleaners : en
  • CA440167A - Amplifying system with high efficiency : en fr
  • AU988147A - Means for reducing the diameter of metal bars by rolling : en
  • AU990247A - Derivatives of cyclopentano-dimethylpolyhydrophenanthrene and process of preparing same : en
  • AU991147A - An improved fluid fuel burner : en
  • AU129097B2 - Improvements in apparatus for generating repeated electric pulses : en
  • CA440085A - Injection apparatus for liquid fuel : en fr
  • AU123719B2 - Recoverable tubular steel mining prop : en
  • ES13663Y - One-person and replaceable shaving brush. : en es
  • AU132328B2 - Improvements relating to presses or cramps forthe manufacture of ladders : en
  • AU134591B2 - Improvements in or relating to vacuum cleaners : en
  • BE467858A - New resinous condensation products : en fr
  • US2417335A - Bobby pin : en
  • ES176750A1 - IMPROVEMENTS IN THE SEATS WITH LADDER FOR WATER : en es
  • GB586327A - Resinous compositions and products thereof : en
  • AU135052B2 - Improvements in or relating tothe manufacture of interpolymers of styrene with drying oil fatty acids and derivatives of such interpolymers : en
  • AU123696B2 - Improvements in or relating to clutch cover and operating lever assemblies, and clutch covers therefor : en
  • CA440128A - Crusher : en fr
  • ES176884A1 - A STRETCHING MECHANISM OF TEXTILE CROPS OR TAPES : en es
  • ES14524U - Lock, elastic safety lock (Machine-translation by Google Translate, not legally binding) : en es
  • FR919566A - Preparation of oily continuous phase emulsions : en fr
  • FR919569A - Toilet flush for water closet : en fr
  • AU123740B2 - Improvements in or relating to circuit interrupters : en
  • GB586268A - Improvements in or relating to equipment for use with electrical resistance strain gauges : en
  • AU123689B2 - Improvements in and relating to fuel vapourising injection devices for Diesel engines : en
  • ES13782Y - Key chain. : en es
  • AU1955745A - Improvements in apparatus for generating repeated electric pulses : en
  • ES13824Y - Mirror attached to lip tubes : en es
  • GB586218A - Improvements relating to skylights and ventilators for use on roofs : en
  • FR919489A - Improved Method and Apparatus for Inflating Tires of Road Vehicles : en fr
  • ES13724Y - Folding chair model. : en es
  • AU988947A - Improvements in nozzles for suction cleaners : en
  • CH247568A - Automatic telephone exchange system. : de en
  • ES13152Y - Elastic steering wheel for steering cars and similar vehicles. : en es
  • ES13311Y - Cap adaptable to the neck of bottles and containers, suitable to hold thermoelectric evaporation devices to condition, disinfect and perfume premises. : en es
  • US2417114A - Mechanical movement for indicators : en
  • FR919459A - Safety device for mechanical presses : en fr
  • AU123700B2 - Improvements in and relating to building construction : en
  • AU1499044A - Improvements relating to control surfaces of aircraft : en
  • CA440088A - Calculating machine : en fr
  • CA440134A - Washer floating supporting frame : en fr
  • ES13658Y - Bedside lamp for children. : en es
  • CA440086A - Pattern making method : en fr
  • CA440110A - Transmission and control therefor : en fr
  • ES176895A1 - A SYSTEM FOR WARNING AND FIRE DETECTION THROUGH ELECTRIC RESISTORS MOUNTED IN EQUILIBRIUM : en es
  • ES13170Y - Sprayer perfected for drawings and other applications. : en es
  • FR919476A - Improvements to the molding of the face part of frames in thermoplastic material for glasses : en fr
  • ES174982A1 - IMPROVEMENTS IN THE PERFORMANCE OF ELECTROLISIS : en es
  • FR919646A - Safety razor enhancements : en fr
  • CA440174A - Electrical precipitation : en fr
  • US2417215A - Automatic auxiliary fuel pump system : en
  • ES175978A1 - A PROCEDURE TO PREPARE 2-SULFANILAMIDOPIRAZINE : en es
  • US2417154A - Friction shock absorber : en
  • FR919451A - Muzzle brake for firearms : en fr
  • GB586348A - Improvements in folding garment hangers : en
  • FR919497A - Improvement in underwater signaling devices : en fr
  • US2417200A - Switch : en
  • GB586185A - Improvements in or relating to press tools : en
  • GB586306A - Improvements in or relating to wicks particularly for pyrophoric lighters : en
  • ES13680Y - Protective case for toothbrushes. : en es
  • FR919685A - Method and device for the production of cakes : en fr
  • ES13914Y - Fully articulated doll. : en es
  • ES175399A1 - A THERMAL SWITCH : en es
  • ES176742A1 - A MECHANISM FOR SPRAYING, TUNING AND POLISHING THE FLAT SURFACES OF SMALL-VOLUME PARTS, ESPECIALLY GLASS OR CRYSTAL080247 : en es
  • ES13686Y - Continuous tablet perfected. : en es
  • US2417275A - Regeneration of powdered catalyst : en
  • ES176752A1 - AN APPLIANCE SYSTEM OR SUPPLEMENTARY GROUP TO INCREASE THE SHOT OF HOUSEHOLDS : en es
  • FR919527A - Contact device for continuous carbon electrodes : en fr
  • FR919523A - Backing : en fr
  • FR919516A - Improvements to packaging systems for handkerchief-type articles, in particular those for paper handkerchiefs : en fr
  • ES14501U - Metal staple for joining pieces, made of wood. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586170A - Telemetering system : en
  • GB586179A - Improvements in and relating to electrical precipitation plant : en
  • US2417290A - Antenna system : en
  • US2417345A - Cupola : en
  • CA440126A - Grinder : en fr
  • ES13129Y - Clip for grille connection in the valves of radiotelephony devices. : en es
  • ES13473Y - Can opener : en es
  • US2417161A - Push-button switching apparatus : en
  • FR919586A - establishment of villas and their bases, using prefabricated living blocks, combined with complementary masonry : en fr
  • FR919607A - Improvements relating to a method for stabilizing images and compositions allowing the implementation of this method : en fr
  • CA440138A - Liquid halide purification : en fr
  • ES13891Y - Special pen holder for typing. : en es
  • US2417403A - Cooling and lubricating means for sewing machines : en
  • GB586286A - Improvements in or relating to the contacts of electro-magnetic relays : en
  • US2417283A - Lubricant : en
  • ES13908Y - Improved exhaust ports. : en es
  • FR919545A - Device for coupling electrical devices in series and in parallel : en fr
  • ES14534U - A game. (Machine-translation by Google Translate, not legally binding) : en es
  • CA440124A - Multiplying and dividing machine : en fr
  • CH247475A - Liquid meter. : en fr
  • ES178629A1 - A SEMI-AUTOMATIC MACHINE TO CAPSULATE AND COVER BALLS, BOTTLES AND SIMILAR : en es
  • ES13188Y - Articulated frame for glasses. : en es
  • US2417274A - Gas blast circuit breaker : en
  • US2417310A - Radio direction finder : en
  • GB586227A - An improved cooling arrangement for the webs between the exhaust ports of internal combustion engines : en
  • ES14494U - Vest for lady or gentleman. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175625A1 - IMPROVEMENTS IN THE MANUFACTURE OF PAPER HOSES FOR CIGARETTES, WITH GUARNICIONES AND FILTERS : en es
  • ES13536Y - Universal price indicator. : en es
  • ES13752Y - Stylograph or fountain pen fed with low flow ink. : en es
  • AU135026B2 - Improvements in or relating tothe production of dispersions : en
  • FR919529A - Further development of moving shutter mixing nozzles : en fr
  • CH247419A - Bottle stopper, especially for bottles with fermenting contents. : de en
  • ES14503U - Case for containing brushes, shaving soap bars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176756A1 - A NEW SECURITY DEVICE FOR CLOSURES : en es
  • GB586310A - Improvements in and relating to a device for limiting the calling possibilities of a telephone set : en
  • CA440155A - Crank pin bearing : en fr
  • FR919574A - Machine for the production of agglomerates : en fr
  • ES13681Y - Rubber wheel or other moldable composition. : en es
  • ES13789Y - Briefcase-bar. : en es
  • US2417172A - Cake cutter and server : en
  • US2417339A - Recorder with magnetically positioned indicator : en
  • GB586288A - Improvements in or relating to agricultural planting implements : en
  • IE18548L - Printing on fabrics, paper, etc. : en
  • GB586201A - Improvements relating to the manufacture of pneumatic tyres and of tyre-fabrics : en
  • GB586309A - Improvements in or relating to two-stroke internal combustion engines charged by reciprocating pumps : en
  • GB586269A - Improvements in coin-freed vending machines : en
  • ES176776A1 - IMPROVEMENTS IN PIEZOELECTRIC EQUIPMENT WITH GLASS ELEMENTS : en es
  • US2417098A - Computer : en
  • US2417269A - Conduit-supported wire clip : en
  • US2417245A - Self-locking clip : en
  • ES13042Y - Portable stoves with fireplace and circular draft inside, with hot water tank. : en es
  • CH247402A - Acetylene producer. : de en
  • ES13507Y - Vault for construction, : en es
  • ES13512Y - Chair that can be transformed into an ironing table. : en es
  • US2417077A - Seismometer : en
  • ES14490U - Bra for collars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919679A - Manufacturing process for liquid fuels : en fr
  • ES13745Y - Multiple pocket screwdriver. : en es
  • ES176020A1 - A METHOD FOR THE PERFECTION OF THE VISCOSE THREAD IN RAYÓN : en es
  • ES13300Y - Stethofonendoscope device. : en es
  • FR919483A - Hand saw ball joint : en fr
  • GB586276A - Improvements in electromagnetic pumps : en
  • ES13921Y - Electric pedestal without lamp. : en es
  • CA440078A - Bale of fibres opening means : en fr
  • CA440169A - Rapper mechanism : en fr
  • ES176870A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOLDED CONTAINERS : en es
  • FR919486A - Process for the preparation of polymerizable esters and their polymers : en fr
  • FR919564A - Construction process : en fr
  • GB586329A - Improvements in or relating to shearing chain-cutter jibs for mining machines : en
  • US2417195A - Snap-ring secured, divided motor casing : en
  • GB586300A - Improvements in and relating to closures for milk bottles : en
  • ES13826Y - Ear protector for underwater fishing. : en es
  • ES174918A1 - IMPROVEMENTS MADE IN THE ALA PROFILES, ESPECIALLY IN THE ROTOR BLADES FOR HELICOPTERS : en es
  • GB586295A - Improvements in machines for raising or conveying crops : en
  • GB586321A - Improvements relating to electron oscillators : en
  • CH247540A - Toggle switch. : de en
  • GB586220A - Improvements in and relating to rotary motors or pumps for fluids : en
  • FR919517A - Reactor for the propulsion of high-speed vehicles and airplanes : en fr
  • GB586265A - Improvements in or relating to garden shears, scissors and like cutting tools : en
  • US2417101A - Titaniferous magnetite treatment : en
  • ES13904Y - Foldable shoe case. : en es
  • GB586315A - Improvements in or relating to secret radio communication : en
  • US2417050A - Envelope : en
  • US2417052A - High-frequency spark circuit : en
  • US2417201A - Process of isomerizing saturated low boiling feed hydrocarbons : en
  • ES14492U - Automatic soap dish. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919660A - Manufacturing process of laminated plastics and resulting products : en fr
  • GB586340A - Phthalocyanine derivaties : en
  • GB586332A - Means for measuring the quantity of a fluid passing through a conduit : en
  • US2417091A - Metal working machine : en
  • US2417380A - Process for the preparation of alpha-nitro-isobutene : en
  • USD146449S - Design for an adhesive tape dispenser : en
  • ES13515Y - Improved pregnancy indicator, : en es
  • FR919602A - Fire arms : en fr
  • CH247476A - Device for the electrical adjustment of an organ depending on the relative humidity of the air. : de en
  • US2417039A - Chimney coping : en
  • US2417353A - Valve actuating mechanism : en
  • US2417129A - Simultaneous radio program and time signal recording system : en
  • US2417155A - Lipstick holder : en
  • ES13722Y - Electric unit for the preparation of surfaces to be metallized : en es
  • GB586275A - Improvements in or relating to ultra high frequency electric oscillators : en
  • ES12775Y - Wraps for teams of three half twins. : en es
  • ES14526U - Letter that forms its own envelope. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919615A - Automobile suspension by lamellar torsion member with progressive flexibility : en fr
  • GB586221A - Improvements in the shedding mechanism of hand-looms : en
  • US2417103A - Gas-fired unit heater : en
  • US2417239A - Spinning roll for spinning and drawing frames : en
  • ES13671Y - Spoon or stirrer combined with suction tube. : en es
  • GB586302A - Improvements in or relating to carpet sweepers : en
  • ES175081A1 - A PROCEDURE FOR THE ELECTROLISIS OF WATER SOLUTIONS : en es
  • AU989947A - Improvements in or relating to apparatus for marking traffic lines on footpaths and roads : en
  • CH247447A - Process for the agglomeration of materials in the state of corpuscles and agglomerated obtained by this process. : en fr
  • CH247584A - Pressurized water system in vehicles with compressed air brakes. : de en
  • AU123704B2 - Catalytic dehydration of 2, 3-butanediol : en
  • US2417116A - Drill grinding tool : en
  • FR919560A - Off-bath fabric dyeing machine : en fr
  • AU293346A - Improvements relating tothe handles of tennis or like racquets or bats : en
  • CH247569A - Circuit arrangement in telecommunications systems. : de en
  • ES176865A1 - A NEW SYSTEM OF LUMINOUS HEADS : en es
  • FR919658A - Rock auger improvements : en fr
  • FR919677A - Support device for building roofs : en fr
  • US2417267A - Toy aircraft : en
  • FR918564A - : fr
  • GB586335A - Improvements in speed regulating devices with speed adjusting mechanism for power engines : en
  • US2417281A - Instrument lubricant : en
  • AU123709B2 - Evaporator : en
  • AU1929045A - Evaporator : en
  • US2417112A - Electrical control system : en
  • CA440084A - Control means for engine cooling systems : en fr
  • CH247538A - Toggle switch. : de en
  • US2417204A - Production of weaving effects by variable warp tensioning means : en
  • AU1617944A - Improvements in and connected with electrostatic apparatus adapted for paint stripping, spray painting andthe like : en
  • CA440112A - Transmission : en fr
  • CA440111A - Clutch cover and operating lever assembly : en fr
  • CH247395A - Return admixing device for liquid heating. : de en
  • AU133258B2 - Process for stabilising highly polymeric linear esters : en
  • CA440168A - Rapping device : en fr
  • US2417078A - Disc type shell cracking apparatus for cocoa beans : en
  • CH247515A - Self-locking nut and method of making it. : de en
  • USD146446S - Alphabet for forming monograms or similar article : en
  • CA440159A - Apparatus for communication systems : en fr
  • US2417053A - Support for spherical container : en
  • CH247393A - Bearing structure for barracks, roofs, vaults, etc. : en fr
  • CA440123A - Electrical calculating machine : en fr
  • CH247478A - Transmission element for coupling balance levers. : de en
  • US2417209A - Brake control apparatus : en
  • US2417284A - Plural discharge assistant dispensing machine : en
  • ES176770A1 - A NEW AMULSION BASED ON A DDT SOLUTION IN AN APPROPRIATE SOLVENT : en es
  • AU1893945A - Improved pad for shoe-polishing andother purposes : en
  • AU1588344A - Improvements in and relating to fuel vapourising injection devices for Diesel engines : en
  • CH247517A - Sealing device, in particular for pumps for liquid or gas delivery. : de en
  • US2417207A - Separable fastener receptacle with precompressed spring for airplane cowlings or thelike : en
  • AU1834844A - An improved hydraulic selector valve : en
  • AU990047A - Anew and improved wrapping material for wrapping blocks of butter, margarine, edible fats and similar fatty substances : en
  • AU129240B2 - Improvements in or relating to dual purpose furniture : en
  • NL112566B - : en
  • US2417251A - Alkylation process : en
  • CH247415A - Adjusting device on pieces of furniture. : de en
  • CH247508A - Hairpin. : de en
  • FR919611A - New method of conditioning horsehair for brushes : en fr
  • CA440108A - Snow-removal apparatus : en fr
  • ES13572Y - Brush or brush for all kinds of uses and applications. : en es
  • ES13731Y - Articulated case for cigarette paper sheets. : en es
  • FR919461A - Coating to protect metal surfaces against corrosion : en fr
  • AU1662244A - Improvements inthe manufacture of garment plackets : en
  • AU990547A - 20-keto derivatives ofthe cyclopentano-perhydrophenanthrene series and process of preparing same : en
  • NL59048C - : en
  • AU1724844A - Improvements in and relating to the drying of wheaten gluten and like materials : en
  • AU64646A - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247432A - Device for applying zipper elements to the edges of the fabric. : de en
  • US2417263A - Cushioned nut : en
  • ES13162Y - Elastic rings for the security and retention of objects, such as wallets, cases, pens, pencils and the like that are carried in pockets. : en es
  • ES13172Y - Nutcracker device and similar fruits. : en es
  • ES13950Y - Photographic machine for children. : en es
  • FR919493A - Gas water heater : en fr
  • FR919546A - Smokers article : en fr
  • IE18270L - Ships' derricks. : en
  • AU1578444A - Improvements in and relating to liquid meters, particularly water meters : en
  • US2417070A - Electronic time indicating device : en
  • ES14528U - Electric iron with mobile heating element forming a single block. (Machine-translation by Google Translate, not legally binding) : en es
  • US2417151A - Composition of matter with a scent : en
  • US2417306A - Metallizable polyazo dyes from benzidine intermediates : en
  • CA440089A - Internal combustion engine : en fr
  • CH247431A - Collar fastening device on men's shirts with a detachable collar. : de en
  • AU137180B2 - Improved SHP Construction : en
  • US2417134A - Arc chute : en
  • AU1413244A - Improvements in or relating to circuit interrupters : en
  • FR919471A - Electric current switch : en fr
  • US2417397A - Hanger : en
  • US2417045A - Cushioned receptacle and carboy therein : en
  • FR919645A - Wall junctions established using panels and means to cover them : en fr
  • CA440119A - Clutch operating mechanism : en fr
  • ES176825A1 - IMPROVEMENTS IN OR RELATING TO SYNCHRONIZATION CIRCUITS FOR TELEVISION AND SIMILAR : en es
  • ES176787A1 - ELECTRICAL CAUTERIO FOR VETERINARY : en es
  • GB586160A - Improvements in a method for the extrusion of asbestos-cement in tubular form : en
  • AU988347A - Improvements relating to apparatus for wireless signalling systems : en
  • ES13673Y - Folding frame to hold cradle baskets. : en es
  • GB586279A - Improvements in and relating to aircraft control devices : en
  • CH247463A - Moistening device for adhesive surfaces provided with adhesive. : de en
  • ES13509Y - Dual-use scissors. : en es
  • ES14495U - Pressure cat with articulated arms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13165Y - Test tube to verify the sedimentation of the blood. : en es
  • CA440095A - Ramie obtaining method : en fr
  • AU1721844A - Improvements in or relating to clutch cover and operating lever assemblies, and clutch covers therefor : en
  • ES13156Y - Transparent float for casting fishing. : en es
  • ES176848A1 - A NEW APPARATUS FOR THE PHOTOGRAPHIC REPRODUCTION OF DRAWINGS, DOCUMENTS AND THE LIKE ON A CONTINUOUS STRIP OF SENSITIVE FILM : en es
  • GB586183A - Improvements relating to gas cylinders : en
  • ES13346Y - Changeable sheet book. : en es
  • FR919535A - Improvements to nut holders : en fr
  • FR919468A - shield protecting the face while drying the hair by using the hot air dryer : en fr
  • GB586281A - Improvements in or relating to presses for vulcanizing pneumatic tyres and inner tubes for such tyres : en
  • US2417110A - Electron microscope specimen : en
  • ES13494Y - A special bumper for the rear cover of trucks and the sides of freight cars : en es
  • GR11080B - METHOD OF PREPARATION OF MONOCHLOROETHANE AND MONOCHLOROMETHANE. : el en
  • US2417360A - Valve core remover : en
  • NL59054C - : en
  • US2417340A - Landing gear : en
  • AU138261B2 - Improvements relating to apparatus for wireless signalling systems : en
  • CH247616A - Device for treating goods with sonic or ultrasonic vibrations. : de en
  • ES176508A1 - A WATER TANK DISCHARGE APPARATUS : en es
  • GB586253A - Improvements in polyphase metalclad electrical switchgear : en
  • GB586293A - Improved process of and apparatus for the flame machinery of metal bodies : en
  • ES176769A1 - A PROCEDURE FOR THE EXECUTION OF DRAWINGS AND, IN GENERAL, REPRODUCTIONS OF ALL KINDS, ON CRYSTAL AND OTHER SIMILAR MATERIALS : en es
  • ES13852Y - Electric pocket lamp. : en es
  • ES176540A1 - IMPROVEMENTS INTRODUCED IN THE HAIR RIZERS : en es
  • ES9893Y - Floating-type toy boat. : en es
  • US2417175A - Method of making laminated punched plywood assemblies : en
  • GB586212A - Improvements in the cutters of crop cutting machines or the like : en
  • AU123745B2 - Mop wringer attachment for use with domestic buckets : en
  • ES176815A1 - IMPROVEMENTS OF RADIOFAROS FOR LANDING : en es
  • ES176419A1 - A FOOTWEAR MANUFACTURING PROCEDURE : en es
  • FR918501A - : fr
  • GB586198A - Production of modified cellulosic materials and articles having improved chemical and physical properties : en
  • ES13728Y - Distributor container of chemical products and others. : en es
  • GB586158A - Improved apparatus for the extrusion of non-metallic plastic materials : en
  • GB586224A - Improvements in or relating to gelatine blasting explosive compositions containing water soluble salts : en
  • US2417216A - Game : en
  • ES13846Y - Brake for doors. : en es
  • ES176785A1 - IMPROVEMENTS INTRODUCED IN THE DRAWING TOOLS IN THE PRESS IN ORDER TO OBTAIN TUBES OF CONSTANT INSIDE DIAMETER AND VARIABLE OUTSIDE DIAMETER : en es
  • GB586157A - Process for manufacturing soft impervious bodies, sheets and films such as edible bodies useful for imitation soft fruit and the like : en
  • ES13883Y - Device to facilitate the operation of slicing ham. : en es
  • ES13886Y - Closure applicable to all kinds of cases, especially suitable for cigarette cases, powder boxes and the like. : en es
  • US2417279A - Separation of the constituents of gaseous mixtures : en
  • US2417257A - Extension table slide assembly : en
  • US2417344A - Coating composition : en
  • ES13561Y - Apparatus for the preparation of fried foods, high performance. : en es
  • GR11084B - IMPROVEMENTS IN OR RELATING TO METHODS FOR CLEANING CLEANERS. : el en
  • US2417273A - Salt shaker : en
  • FR919665A - Manual and electric sharpener, automatic and adjustable, for ordinary razors, stationary during sharpening : en fr
  • ES14515U - Perfect razor shaver. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919643A - Lamp filament holder : en fr
  • ES13640Y - Hollow concrete blocks for construction. : en es
  • ES176790A1 - A PROCEDURE FOR THE WATERPROOFING OF THREADS INTENDED FOR MECHANICAL AND MANUAL SHOE MANUFACTURE : en es
  • ES13664Y - Brush for hygienic and industrial uses, with passage of water or other liquids. : en es
  • ES13840Y - Changeable sheet book that can also be used as a filing cabinet. : en es
  • GB586178A - Improvements in or relating to time switches : en
  • US2417128A - Coal pusher : en
  • US2417261A - Harness clip with safety lock : en
  • AU991547A - Improvements in or relating to automatic controls for internal-combustion gas turbines : en
  • US2417170A - Single driven-shaft combined boring and reciprocable-saw machine : en
  • ES176834A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING CUTICAL SYSTEMS : en es
  • ES8171U - Folding and portable camp catre. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586161A - Improvements in or relating to the production of aviation fuels : en
  • GB586219A - Improvements in the lubricating or cooling of rotary motors and pumps : en
  • US2417389A - Treatment of sericeous fibers : en
  • FR919681A - Single-polyphase phase converter : en fr
  • ES10578Y - Holder for fountain pens, pencils and the like with safety device. : en es
  • FR919605A - Improvements to the conductors of electric cables : en fr
  • AU929747A - Improvements in or relating to penicillin products, method of preparing same and culture medium therefor : en
  • GB586153A - Improvements relating to triggered spark gaps : en
  • GB586173A - Improvements in and relating to coal cutter chains : en
  • US2417236A - Heating oil : en
  • US2417320A - Woven textile fabric : en
  • ES13262Y - Beam for floor slabs, made up of ceramic pieces coupled together by means of iron joists. : en es
  • ES176850A1 - SOME IMPROVEMENTS IN THE MANUFACTURE OF FIXED CAPACITY CONDENSERS FOR RADIOTELEPHONY : en es
  • ES13922Y - Cleaning device in bottle washing machines. : en es
  • IE17413L - Shaving appliance. : en
  • ES13650Y - Reinforced pipe or mouthpiece. : en es
  • ES13800Y - Folding chair. : en es
  • ES13894Y - Mechanical pencil. : en es
  • FR919453A - Road vehicle with expandable useful space : en fr
  • AU135027B2 - System of setting paper positioning parts ona printing machine : en
  • CH247604A - Process for the production of a vat dye. : de en
  • GB586164A - Improvements in control devices for the heating and crystallization of masses : en
  • GB586190A - Improvements relating to the preparation of quaternary salts of dimethylurea monoethers : en
  • GB586318A - Improvements in and relating to the collection of refuse from buildings : en
  • ES13837Y - Lectern. : en es
  • ES176745A1 - A CONTINUOUS PROCEDURE FOR THE MANUFACTURE OF GASOLINE HYDROCARBONS : en es
  • ES176786A1 - A PROCEDURE FOR THE OBTAINING OF A PRODUCT INTENDED FOR THE MANUFACTURE OF BRICKS AND SIMILAR : en es
  • FR919693A - Method for adjusting optical systems, in particular for cameras : en fr
  • GR11087B - AUTOMATIC SELECTION SYSTEM OF A DETERMINED SIGNAL FORMED UNDER MANY SIGNS AND OWN SIGNS ALPHABETIC CODE FOR TELEGRAPHS). : el en
  • ES13218Y - Dynamo without collector. : en es
  • ES13336Y - Grill model for cooking fish in canning factories. : en es
  • ES13649Y - Swivel tap. : en es
  • ES13302Y - Device for the hermetic closing of the air and lubrication for inflating pumps and the like. : en es
  • CH247480A - Winding device for magnetic recorders. : de en
  • US2417047A - Variable-speed belt drive : en
  • US2417164A - Hydrocarbon synthesis : en
  • US2417342A - Combined drop tank and demolition bomb : en
  • CA440071A - Container handling device : en fr
  • CH247522A - Conveyor device with conveyor rope. : de en
  • US2417225A - Screw driver : en
  • AU1586444A - Improvements relating to high voltage electric cable terminations and joints : en
  • US2417287A - Steering gear for trailers : en
  • CA440091A - Aeroplane landing wheel attachment : en fr
  • AU1752544A - Method and apparatus forthe production of yarns'of fibres from glass or like materials : en
  • CH247564A - Circuit with exciter stage for amplifiers that are driven into the grid current area. : de en
  • US2417302A - Chick box : en
  • CA440153A - Wireless receiving system : en fr
  • CA440136A - Picture transmission system echo effects reducing apparatus : en fr
  • CH247488A - Method of making a bathtub. : de en
  • US2417358A - Aircraft utilizing magnus effect : en
  • AU134284B2 - Improvements relating to fluid-operated jacks : en
  • AU123723B2 - Improvements in and relating to the drying of wheaten gluten and like materials : en
  • CH247410A - Spring mattress. : de en
  • AU123694B2 - Improvements relating tothe drying of travelling fabrics : en
  • CH247445A - Process for the preparation of a depolymerized rubber latex. : en fr
  • GB586196A - Improvement in method of making resin impregnated fabrics : en
  • GB586311A - Improvements in or relating to boxes of cardboard or like material : en
  • ES13525Y - Protector for clothing on bicycle wheels and the like. : en es
  • ES176698A1 - A NEW LATHE SYSTEM FOR CLOCKWORK AND SIMILAR WORK : en es
  • ES13771Y - Perfected coffee maker. : en es
  • FR919676A - Girder and hollow column for building construction : en fr
  • GB586151A - Improvements in or relating to grids associated with hollow electrical resonators : en
  • GB586238A - Improvements in gas turbine power plants : en
  • CH247457A - Panorama head for cinema tripod. : de en
  • ES176378A3 - Sliding mechanism for folding sofa bed. : en es
  • ES12667Y - Orthopedic girdle for sagging stomachs. : en es
  • IE17574L - Glass fining : en
  • ES13943Y - Metal mesh blind. : en es
  • ES13797Y - Conditioning receptacle and pin ejector. : en es
  • US2417069A - Wave transmission system : en
  • US2417297A - Bell : en
  • ES13715Y - Weft fork. : en es
  • ES13260Y - Heavy vehicle start-up device. : en es
  • NL59043C - : en
  • US2417214A - Rear axle drive assembly : en
  • CH247545A - Step control device, in particular for transformers, with selector gear working with endless pulling elements and device for preventing repetitions of zero positions and the step selector from falling out. : de en
  • FR919532A - Machine for cutting and processing sheet metal and rigid sheet materials : en fr
  • AU925447A - Piezoelectric crystal apparatus : en
  • US2417126A - Apparatus for vaporizing liquids : en
  • FR919582A - High frequency oscillation generator for medical devices : en fr
  • GB586231A - Improvements in and relating to garden frames or cloches : en
  • ES175851A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDEX FILES : en es
  • FR919678A - Process for regenerating spinning baths with the addition of cationically active supplements : en fr
  • ES13684Y - Buckles perfected to hold combinations and other women's wear : en es
  • ES13830Y - Clamp. : en es
  • ES14525U - Usable element for bonding and filling in oxyacetylene welding and in arc electricity. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1810544A - Improvements in or relating to gun-turrets for aircraft : en
  • CH247467A - Plate provided with figures as a template for sawing out. : de en
  • CH247473A - Adjustable caliper, for internal measurements, direct reading and with elastic contact keys. : en it
  • AU133093B2 - A process for manufacturing yeast by aeration and addition of Wort during the fermentation : en
  • CH247391A - Parquet floor board. : de en
  • ES13161Y - Muemotechnical support for mineral collections. : en es
  • FR919584A - Control device for machine tool parts with reciprocating rectilinear strokes : en fr
  • FR919583A - Cartridge case : en fr
  • FR919617A - Apparatus for mixing a chemical with a liquid : en fr
  • GB586200A - Improvements in bladed drum-type rotor constructions operating under high temperature conditions : en
  • GB586222A - Process for the production of alcohols : en
  • FR919538A - Amplifier : en fr
  • FR919694A - Process for the dispersion of pigments in polyamides and resulting products : en fr
  • FR919635A - Automatic browning and sunscreen oil sprayer : en fr
  • FR919472A - Articulated steering system for independent suspension wheels of automobiles : en fr
  • ES14493U - Book composed of several independent notebooks, coupled in an indefinite number, with a new and special index in its center, which appears in its entirety when the book is opened. (Machine-translation by Google Translate, not legally binding) : en es
  • GR11089B - METHOD OF PREPARATION OF SALTS OF N1 - DIMETHYLACROUL - P - AMINOVENZOLOSULPHONAMIDE. : el en
  • CH247417A - Hangers. : de en
  • US2417131A - Distillation of polyhydric concentrate with cooling of solid residue : en
  • US2417337A - Tank, especially for vehicles : en
  • US2417262A - Sealing nut : en
  • GB586345A - Improvements in electric clocks : en
  • ES13472Y - Half. : en es
  • FR919591A - Device for generating motive power using solar heat : en fr
  • GB586171A - Improvements in clothes pegs : en
  • CH247619A - Device to protect switching points during the closing process. : de en
  • ES13272Y - Installation of water distiller assembly. : en es
  • ES6633Y - Bar insulator. : en es
  • GB586184A - Improvements relating to scythe blades : en
  • ES12180Y - New rubber sole for leather footwear only. : en es
  • ES13653Y - Nicotinero filter applicable to pipes, mouthpieces and any other device for smoking. : en es
  • ES14536U - Pashals for combs of employees in machines for knitwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176836A3 - A PROTECTED CIRCUIT BREAKER SYSTEM : en es
  • ES13426Y - Bicycle sprocket envelope. : en es
  • ES14535U - Fishing longline (Machine-translation by Google Translate, not legally binding) : en es
  • FR919682A - Watch box : en fr
  • GB586197A - Improvements in and relating to propulsion devices for clay pigeon shooting : en
  • ES176817A1 - IMPROVEMENTS IN DEMODULATOR SYSTEMS : en es
  • US2417122A - Wind operated rotatable sign : en
  • FR919456A - Folding support for reading, studies, highlighting all books, music and any documents : en fr
  • CH247592A - Device for the operation of DC auxiliary motors, preferably for the fan drive in electric traction vehicles for high voltage DC. : de en
  • US2417381A - Preparation of c-acetylated compounds : en
  • CA440115A - Straight bar knitting machine : en fr
  • US2417072A - Variable ratio steering gear : en
  • US2417113A - Rotary brush : en
  • US2417332A - Garter : en
  • ES176827A1 - IMPROVEMENTS IN OR RELATIVE THERMOTIONAL VALVES : en es
  • ES176888A3 - A NEW WEAVING SYSTEM : en es
  • FR919580A - Improvements to photo-mechanical negatives, their preparation processes and instructions for use : en fr
  • GB586292A - Improvements in or relating to remote control receiving relay devices : en
  • ES13456Y - Tilting cradle or bassinet. : en es
  • AU134616B2 - Improvements in nozzles for suction cleaners : en
  • CA440156A - Non-hardening mastic material packaging arrangement : en fr
  • CH247502A - A bladed device. : de en
  • US2417189A - Tailless airplane : en
  • CA440132A - Car truck : en fr
  • CA440083A - Fender : en fr
  • US2417238A - Polymerization of alpha-methylene monocarboxylic acid esters : en
  • US2417079A - Sinuous loop conductor : en
  • US2417160A - Tie rod socket bearing : en
  • AU123695B2 - Improved cabinet : en
  • US2417058A - Roofing granules and method of producing the same : en
  • CA440117A - Cylinder and crankshaft mechanism : en fr
  • CH247611A - Process for the production of a vat dye. : de en
  • CA440125A - Ordnance : en fr
  • ES12846Y - Cabinet-bar. : en es
  • ES13372Y - Dining table, perfected. : en es
  • ES13522Y - Heater. : en es
  • ES13694Y - Valve for non-refillability of bottles. : en es
  • ES13349Y - Wood splitter : en es
  • FR919692A - Lighter : en fr
  • US2417229A - Electric computer : en
  • US2417312A - Improving the dyeing properties of cellulosic textiles by treatment with formaldehyde and a guanidine salt of an alpha-beta unsaturated carboxylic acid : en
  • FR919572A - Removable connection device, in particular for overhead low-voltage electric power transmission line : en fr
  • GB586182A - Improvements in or relating to remote controlled selecting arrangements : en
  • US2417355A - Distillation of hydrocarbons with addition of acetone-methyl alcohol : en
  • ES176799A3 - IMPROVEMENTS IN THE CONSTRUCTION OF MECHANICAL AGITATORS : en es
  • US2417242A - Plastic valve : en
  • AU990347A - 17,20_11-ketopregnes and processes for their preparation : en
  • ES8148Y - A new radiator : en es
  • BE467883A - Device for simultaneously tuning several oscillating circuits : en fr
  • NL59807C - : en
  • US2417064A - Rust-inhibiting coating composition : en
  • AU132114B2 - l "Method of forming plastic sheet material : en
  • CA440164A - Piezoelectric crystal making method : en fr
  • ES176777A1 - IMPROVEMENTS IN THE MANUFACTURE OF HUNTING CARTRIDGE CASES : en es
  • CH247454A - Cases for typewriters. : de en
  • NL59159C - device for measuring the amperes second product consumed by a power consumer : en nl
  • ES176813A1 - IMPROVEMENTS IN OR RELATIVE TO PROVISIONS FOR THE DETECTION OF OBSTACLES BY ELECTROMAGNETIC WAVES : en es
  • ES13834Y - Permanent essence holder for ladies. : en es
  • US2417247A - Drill rig : en
  • US2417366A - Power indexing mechanism : en
  • US2417249A - Constant volume connection for fluid conduits : en
  • GB586150A - Improvements in or relating to electron discharge apparatus : en
  • CH247453A - Circular. : de en
  • US2417191A - Airplane antenna automatic tuning system : en
  • US2417213A - Device for indirect heating of materials : en
  • US2417194A - Fan : en
  • AU123732B2 - Improvements in electric radiators and like apparatus : en
  • US2417198A - Power drive : en
  • AU123701B2 - Improvements in or relating to fluid coupling elements and fluid coupling devices : en
  • GB586261A - Improvements in fuel injection systems for internal combustion engines : en
  • FR919512A - Turbocharger supercharger drive for internal combustion engines for vehicle use : en fr
  • US2417246A - Valve mechanism : en
  • ES13659Y - Cheap kitchens. : en es
  • ES14505U - Electroexcitator of combustión. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918419A - : fr
  • FR919498A - Advanced Gear Pump : en fr
  • GR11077B - METHOD FOR PERFECT AND WITHOUT RICH RESIDUES, LIGNITE AND OTHER LIGHT CARBON FUEL, THROUGH HOT AIR CURRENT IN HOMES OF ALL NATURE. : el en
  • ES14538U - Special packaging for medicines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174273A1 - A HEATING SYSTEM FOR THE CABINET OF ELECTRICAL APPLIANCES, SUCH AS OVENS : en es
  • ES176773A1 - A PROCEDURE FOR THE MANUFACTURE OF IGNITION PLUGS : en es
  • GB586303A - Improvements in or relating to couplings for vehicles of the tractor-trailer type : en
  • GB586299A - Improvements in or relating to spectacle mountings : en
  • GB586341A - Improvements in or relating to ventilation plants : en
  • FR919622A - Winding device : en fr
  • FR919477A - Exhaust regulator device : en fr
  • GB586236A - Improvements in or relating to detonating mechanism for aerial bombs, pyrotechnic devices and the like : en
  • FR919556A - Assembly or fixing system applicable to a wall made of flexible and deformable material : en fr
  • US2417305A - Lubricating oil and method of lubricating : en
  • ES12610Y - Improvements in knitwear and especially stockings : en es
  • ES13273Y - Support usable while traveling. : en es
  • ES13623Y - Impaleable padlock. : en es
  • GB586266A - Improvements in or relating to ionisation chambers, geiger-mueller tubes and the like : en
  • FR919589A - Newly manufactured alkaline electric accumulator : en fr
  • CH247386A - Fishing rod float. : de en
  • US2417190A - Concrete wall under compression provided with an opening : en
  • US2417227A - Scanning device : en
  • GB586273A - Improvements in sighting apparatus for navigation and bomb aiming on aircraft : en
  • ES176747A1 - IMPROVEMENTS MADE IN TRACTION ENGINE SUSPENSIONS : en es
  • ES176781A1 - IMPROVEMENTS IN THE STRUCTURE OF THE AIRCRAFT WINGS : en es
  • GB586148A - Improvements in or relating to velocity-modulated electron discharge devices : en
  • CH247449A - Process for clarifying tannery waste water. : de en
  • ES13169Y - Device applicable to funnels to prevent liquid spillage. : en es
  • FR919530A - Method and apparatus for dissociating scum, in particular from oil for aircraft engines, into its constituents : en fr
  • ES9682Y - Knobs or handles for all kinds of doors and windows. : en es
  • ES13405Y - Hair clipper comb. : en es
  • ES13862Y - File or filing drawer for index cards and hanging folders. : en es
  • ES176854A1 - SOME PERFECTIONS IN THE CANILLERAS TO REBOUND THE COTTON AND SILK THREAD, INTENDED FOR THE MACHINES TO MANUFACTURE STANDARD AND COTTON POINT GENRE MAINLY : en es
  • US2417115A - Immunizing of seed from pest attack : en
  • GB586305A - A method of building an object with an accurate planar outline : en
  • GB586202A - Improvements in or relating to woven fabrics and belts made therefrom : en
  • CH247506A - Attachment button. : de en
  • CH247514A - Screw nut. : de en
  • US2417206A - Vehicle wheel suspension : en
  • US2417322A - Combined wallet and purse : en
  • US2417182A - Short-wave permeability tuning system : en
  • AU283946A - Improvements in and relating to buttons : en
  • CH247563A - Loudspeaker telephone system. : de en
  • ES176797A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF FAUCETS AND A PART OF DRIVING FLUIDS, AS KEYS OF STEP, SIDES AND SIMILAR, PROTECTED AGAINST CORROSION : en es
  • ES13748Y - Folding candy box. : en es
  • USD146456S - Design for a dress : en
  • US2417218A - Rotary variable-speed hydraulic transmission : en
  • US2417093A - Sulfurized, milled, and cured polymer : en
  • US2417221A - Catalytic isomerization : en
  • US2417233A - Window wind brace : en
  • AU123735B2 - Improvements in or relating to method of and apparatus for irradiating provitamin D : en
  • AU128601B2 - Improvements relating tothe handles of tennis or like racquets or bats : en
  • AU1670244A - Improvements in or relating to the treatment or storage of the juices of fruits or the like : en
  • US2417149A - Sewing frame : en
  • ES176849A1 - IMPROVEMENTS IN PREFABRICATED AND REMOVABLE HOUSES : en es
  • FR919524A - Improvements to butt heads, in particular for injection pumps : en fr
  • US2417197A - Air compressor apparatus : en
  • ES176017A1 - AN APPARATUS TO THREAD THE LATHE : en es
  • ES13642Y - Transformable cradle. : en es
  • ES13510Y - Reinforcement and decoration device for bicycle frames. : en es
  • FR919458A - Improvements to electrical temperature devices : en fr
  • FR919499A - explosive set : en fr
  • GB586264A - Improvements in or relating to garden shears, scissors and like cutting tools : en
  • ES13341Y - Optical cufflinks with protective visor. : en es
  • GB586211A - Improvements in photographic colour development and colour forming developers : en
  • GB586229A - Improvements in or relating to equipment for use with electrical resistance strain gauges : en
  • ES12898Y - Money clip clip : en es
  • FR919700A - Filter lens for cameras : en fr
  • ES13683Y - Cap for tubes containing fluid paste products or viscous liquids. : en es
  • ES13305Y - Box-container for cigars. : en es
  • ES14542U - Reinforcement strip for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919626A - Devices for the advancement of mines in wooden pencils for schoolchildren, and for individuals : en fr
  • FR919654A - Metal framework for prefabricated houses : en fr
  • GB586263A - Improvements relating to petrol or like mechanical lighters : en
  • AU135504B2 - An improved fluid fuel burner : en
  • CH247482A - Central seconds watch movement. : en fr
  • ES13245Y - Flat case for watches. : en es
  • ES13368Y - Gun-shaped toy. : en es
  • NL96918B - : en
  • US2417199A - Manually operated hoist : en
  • AU1873645A - Improvements in or relating to suction cleaners : en
  • CH247536A - Elastic sleeve. : en fr
  • ES12850Y - Electric oven for culinary uses. : en es
  • ES13514Y - Infernillo model made of alcohol or any other combustible material, with folding support adaptable to the infernillo. : en es
  • ES169361A1 - A PROCEDURE FOR THE MANUFACTURE OF 8-ALDOLES AND 8-CETOLES : en es
  • US2417049A - Control system : en
  • US2417237A - Cooling system for internal-combustion engines : en
  • CA440076A - Skew bascule bridge : en fr
  • AU135339B2 - Improvements in sprayers : en
  • CH247589A - Rope guide device for tow rope systems. : de en
  • CH247550A - Device for igniting and exciting mutators with the aid of rectified alternating current. : de en
  • ES176894A1 - A PROCEDURE FOR THE OBTAINING OF WELDING ELECTRODES : en es
  • CH247452A - Cash book. : de en
  • AU123742B2 - Improvements in and relating to conveyors : en
  • AU133492B2 - Improvements relating to apparatus for wireless signalling systems : en
  • CH247609A - Process for the production of a vat dye. : de en
  • CH247406A - Dish washer. : de en
  • CH247466A - Device for displaying diagrams. : de en
  • ES13163Y - Fast and perfected coffee maker, suitable for individual services in cafes, bars and similar establishments. : en es
  • ES176816A1 - ENVIRONMENTAL OR RELATIVE IMPROVEMENTS OF CATHEDRAL STRUCTURES OF INDIREDCTO FOR ELECTRONIC DISCHARGE DEVICES : en es
  • ES176844A1 - A PROCEDURE FOR OBTAINING ALDOL, CROTONIC ALDEHYDE, OR BOTH COMPOUNDS : en es
  • ES13268Y - Electromechanical delay circuit breaker to eliminate overvoltages in the rectifier and filter system of radios, amplifiers and the like. : en es
  • FR919552A - Block devices converted into fixed household appliances, prefabricated in the factory : en fr
  • FR919697A - Improvements to rectoscopes, vaginal specula, proctoscopes, sigmoidoscope and similar instruments : en fr
  • CH247549A - Switching contact device with a stepping mechanism. : de en
  • CA440082A - Cigarette or cigar extinguisher and rest : en fr
  • CH247597A - Device for introducing and executing the shopping cart in the resp. from the smoking room of a smokehouse. : de en
  • GB586194A - Improvements in and relating to fluxes for welding metals : en
  • AU123739B2 - Improvements in or relating to apparatus for mixing gases : en
  • CH247421A - Process for the production of artificial fibers or threads. : de en
  • ES176829A1 - IMPROVEMENTS IN OR RELATIVE TO DEMETAL STAMPS WITH CRYSTAL : en es
  • ES13327Y - Segment, perfected, for pistons of all kinds. : en es
  • ES13660Y - Switch for four temperatures. : en es
  • GB586147A - Improvements in or relating to gas cookers : en
  • CH247553A - Melting furnace with movable electrodes. : de en
  • ES13164Y - Intermittent electric iron. : en es
  • GB586223A - Improvements relating to hinged windows of the top-suspended outwardly opening type : en
  • CH247397A - Method and device for suppressing air pressure fluctuations occurring in a closed space. : de en
  • US2417343A - Steam locomotive boiler : en
  • ES176857A1 - A PERFECTION IN TWO-TIME EXPLOSION ENGINES : en es
  • ES13743Y - Safety bolt. : en es
  • ES14478U - A bottle for pharmaceutical chemicals or the like (Machine-translation by Google Translate, not legally binding) : en es
  • GB586152A - Improvements in and relating to apparatus for starting and controlling electric discharge devices : en
  • CH247547A - Overcurrent release with reset device, especially for motor protection switches. : de en
  • ES14531U - Mandrel for bore and facing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176758A1 - AN INDUSTRIAL PROVISION TO PREVENT ARMED ARMED ATTRACTIONS, WITHIN CLOSED PREMISES : en es
  • US2417185A - Anti-icing combustion air scoop : en
  • FR919598A - Construction of investment buildings, with one or more floors : en fr
  • FR919661A - Automatic gear shifting device for velocipeds : en fr
  • AU137129B2 - Improvements in or relating to starting devices for ensuring unit-disectional rotation of synchronous electric motors : en
  • ES13877Y - Recreation game. : en es
  • ES13350Y - Hanging filing system. : en es
  • ES13785Y - Rig for repairing inner tubes for tires of any size and similar rubber objects. : en es
  • ES176843A1 - A MOTOR SYSTEM, SUPPLIER OF ENERGY, USING THE EFFECTS OF GRAVITY : en es
  • FR919699A - luminescent screen and method of manufacturing this screen : en fr
  • US2417298A - End construction for paper containers : en
  • ES12325Y - Templates for cajeo and approximate surface of cross sections of roads and railways. : en es
  • FR919597A - Nail brush : en fr
  • FR919608A - Rotary ball mill : en fr
  • ES13320Y - Bolt for fixing the handlebar to the steering tube of the bicycle, which can be screwed in by hand. : en es
  • GB586176A - Arrangements for selecting electric pulses from a pulse train in accordance with their amplitude : en
  • ES176835A1 - IMPROVEMENTS IN ELECTRIC COMMUNICATION SYSTEMS OF IMPULSE MODULATION : en es
  • ES13159Y - Fan : en es
  • ES13842Y - Table or wall electric lighter. : en es
  • GB586294A - Improvements relating to colliery winding and like machinery : en
  • US2417120A - Shunt universal motor : en
  • US2417390A - Oil sealing ring : en
  • FR918452A - : fr
  • FR919642A - Improvements to installations for the heat treatment of metals and other materials : en fr
  • ES13751Y - Cover for hands. : en es
  • ES176896A1 - A MACHINE FOR CLEANING CABLES : en es
  • GB586339A - Improvements relating to the control or stabilisation of the frequency of electrical oscillations : en
  • ES13257Y - Three-entry lock. : en es
  • ES175720A1 - A LIGHTING APPARATUS FOR USE IN COMBINATION WITH AN ELECTRIC SHOCK LAMP : en es
  • FR919613A - Optical comparator : en fr
  • GB586169A - Improvements in or relating to combing machines : en
  • GB586250A - Electrolytic cleaning of metals : en
  • AU123699B2 - Improvements in or relating to gun-turrets for aircraft : en
  • AU123708B2 - An improved oil burner : en
  • ES176892A1 - A TRIGGER MECHANISM FOR FEATHERS : en es
  • GB586239A - Improvements in and relating to chairs and the like : en
  • ES13181Y - Detachable box for packaging. : en es
  • GB586217A - Manufacture of p-aminobenzene sulphone acyl amides : en
  • ES13535Y - Mounting of safety and control devices for steam boilers. : en es
  • US2417296A - Low-frequency amplifier circuits : en
  • CH247490A - Hydraulic feed device for processing machines. : de en
  • CH247518A - Elastic sealing body for pipe connections. : de en
  • AU991447A - Improvements in or relating to starting devices for ensuring unit-disectional rotation of synchronous electric motors : en
  • US2417393A - Apparatus for hydrocarbon reaction : en
  • US2417108A - Meter seal and stop mechanism : en
  • GB586232A - Process for utilising waste leather : en
  • GB586246A - Improvements in boat construction : en
  • AU233346A - Improvements in prefabricated building construction : en
  • AU925347A - Tunable circuits : en
  • FR919542A - Electronic guidance reader : en fr
  • US2417075A - Welding apparatus : en
  • US2417212A - Fluid-pressure controlled valve : en
  • FR919599A - Milling cutter for metalworking : en fr
  • US2417352A - Flowmeter : en
  • US2417150A - Sine bar : en
  • US2417365A - Soap dish construction : en
  • ES14522U - Type of mold for the modeling of all kinds of figures. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176851A1 - IMPROVEMENTS IN THE MANUFACTURE OF CONTACT PLATES FOR USE OF RADIOTELEPHONY : en es
  • FR919575A - Slider dial : en fr
  • US2417143A - 1-polyacyloxyalkylamino-2-amino-4, 5-dimethylbenzene and process for preparing the same : en
  • FR919632A - safety nut : en fr
  • GB586287A - Improvements in or relating to inertia devices for controlling wheel slip incident to braking or the like : en
  • GB586330A - Improvements in or relating to apparatus for lasting shoes : en
  • ES176823A1 - Improvements in or relatias to radio location systems. : en es
  • FR919668A - Sound insulation and absorption device for internal combustion engines and power plants : en fr
  • US2417377A - Wrench : en
  • AU131418B2 - Anew or improved weighing device for culinary and like uses : en
  • ES12985Y - Lamp for oral examination. : en es
  • GB586325A - Improvements in jigs : en
  • CH247546A - Method for regulating a direct current motor and device for its implementation. : en fr
  • ES176744A1 - AN OVEN TO COOK PEPPERS : en es
  • US2417162A - Motor head lamp plastic casing : en
  • US2417252A - Tension equalizing device : en
  • AU927147A - Improvements in Brassieres : en
  • CA440107A - Snow-removal apparatus : en fr
  • CH247503A - Blade for safety razor. : en fr
  • AU123688B2 - Improvements in pneumatic control devices : en
  • CA440162A - Luminescent target : en fr
  • AU135720B2 - Fuel-injection engines : en
  • AU1693944A - Improvements relating tothe drying of travelling fabrics : en
  • CH247439A - Process for the production of carbonic acid gas and apparatus for carrying out this process. : de en
  • CH247530A - Heat exchangers, especially for gases and vapors, in which the heat-absorbing medium is under a higher pressure than the heat emitting medium. : de en
  • US2417255A - Clay spreader : en
  • AU123725B2 - Latex treatment : en
  • CH247426A - Device for stretching the fabric web in the weft direction on looms. : de en
  • AU123738B2 - Improvements in or relating to the treatment or storage of the juices of fruits or the like : en
  • AU123741B2 - Improvements in and connected with electrostatic apparatus adapted for paint stripping, spray painting andthe like : en
  • ES176821A1 - IMPROVEMENTS IN METAL BRIDGES : en es
  • ES9973Y - Clamping devices for the tool holder sleeve on pneumatic hammers. : en es
  • GB586260A - Improvements in fuel injection systems for internal combustion engines : en
  • US2417385A - Railroad plate with spikes : en
  • US2417313A - Trench-digging machine : en
  • ES13875Y - Hanger or hanger. : en es
  • ES174984A1 - IMPROVEMENTS IN ELECTROLYTIC BATHS : en es
  • AU133801B2 - Improvements relating to electric immersion heaters : en
  • US2417087A - Lubricant : en
  • CA440151A - Nest of tubes for heat exchangers : en fr
  • ES13521Y - Tool for placing the tires on their rims. : en es
  • ES13821Y - Stove. : en es
  • AU2152956A - Wheel : en
  • US2417323A - Swimming cap : en
  • ES13519Y - Multiple switch-commutator. : en es
  • FR919478A - Improvements to fixing devices : en fr
  • AU133183B2 - Method of centrifugally forming asymmetric plastic sheets : en
  • CH247559A - Device for checking issued cards, in particular tickets. : de en
  • CH247551A - Process for the vacuum-tight melting of metal pins in glass. : de en
  • US2417055A - Rope splicing tool : en
  • US2417138A - Stove with internal air chamber : en
  • CA440161A - Automatic radio tuner : en fr
  • AU135053B2 - Improvements in or relating tothe manufacture of interpolymers of polymerisable liquid esters with drying oils and compositions and articles manufactured therefrom : en
  • AU123720B2 - Improvements in or relating to chemical immersion heaters and priming compositions for use therein : en
  • CH247437A - Meat cutter. : de en
  • CH247560A - Process for the transmission of telegraphic characters in carrier current telegraph systems with a variable level. : de en
  • ES13301Y - Stamped cardboard container. : en es
  • AU133161B2 - Improvements in or relating tothe generation and supply of steam to hotplates used in conjunction with edge turning appliances : en
  • AU136439B2 - Improved bodkin : en
  • AU1530544A - Improvements in or relating to comparators : en
  • CH247599A - Process for the preparation of a new monoazo dye. : de en
  • CA440068A - Plough : en fr
  • CA440131A - Silent type chain : en fr
  • CH247554A - Wick. : de en
  • CA440160A - Centrifugal pump : en fr
  • US2417319A - Flat woven fabric and method of making the same : en
  • CH247501A - Gear for generating the rolling motion for bevel gear grinding machines and testing apparatus. : de en
  • CA440146A - Machine tool actuating system : en fr
  • US2417083A - Annealing tray : en
  • AU994047A - Fuel-injection engines : en
  • AU926047A - Self-loading scraper : en
  • ES13252Y - Microgasometer. : en es
  • US2417196A - Machine for testing helical compression springs : en
  • CH247507A - Hairpin. : de en
  • US2417347A - Vibration damper : en
  • CH247428A - Holder for stretching stockings to mend them. : de en
  • US2417043A - Illuminated weather map : en
  • AU1738644A - Improvements in or relating to apparatus for mixing gases : en
  • ES13935Y - Bottle nipple. : en es
  • ES176812A1 - IMPROVEMENTS IN LINEAR CHARACTERISTICS AMPLIFIER SYSTEMS : en es
  • US2417042A - Shoemaking : en
  • AU123737B2 - Improvements inthe manufacture of garment plackets : en
  • ES176743A1 - IMPROVEMENTS IN THE PRESSES TO MANUFACTURE IMPFUSIVE IMITATION STONES : en es
  • FR919475A - Process for the disintegration of charge in electric melting furnaces : en fr
  • ES13375Y - Curling iron for hair. : en es
  • ES176833A1 - IMPROVEMENTS RELATED TO THE CONSTRUCTION OF TELEVISION RECEIVERS : en es
  • FR919563A - Process for manufacturing a thermostable penicillin : en fr
  • CH247429A - Resistant dye preparation. : de en
  • CH247516A - Mechanical clutch. : de en
  • AU132813B2 - Self-loading scraper : en
  • CH247575A - Support for the presentation of a wristwatch. : en fr
  • AU136911B2 - Improvements in or relating to thermionic devices : en
  • AU1575744A - Improvements in or relating to surge suppressor circuits : en
  • CH247400A - Mortise door lock. : de en
  • CA440147A - Diaphragm valve : en fr
  • US2417266A - Toaster : en
  • AU139282B2 - Improvements in bicycles : en
  • CA440120A - Plate clamp : en fr
  • CH247477A - Optical hardness tester. : de en
  • US2417378A - Splint-stretcher frame : en
  • US2417046A - Synthesis of alkylated pyrrole compounds : en
  • US2417146A - Furniture seat construction : en
  • CH247495A - Process for pressing pipe strings from synthetic resin or synthetic resin-containing molding compounds. : de en
  • ES173950A1 - IMPROVEMENTS IN APPARATUS FOR INSTANT PHOTOGRAPHY IN RELIEVE TO VARIABLE DISTANCES : en es
  • ES176726A1 - A PROCEDURE FOR THE RECRISTALIZATION OF MELAMINE : en es
  • ES175519A1 - A NEW SYSTEM FOR CONDITIONING BIKES, MOTORCYCLES AND SIMILAR : en es
  • ES13861Y - Paper strip gumming device. : en es
  • AU129991B2 - Improvements in and relating to buttons : en
  • CA440069A - Metal roll forming machine : en fr
  • ES13166Y - Braided mat with waterproof cord. : en es
  • ES13504Y - Apparatus for exhibition and distribution of merchandise. : en es
  • US2417041A - Removal of sulfur compounds from hydrocarbon oils : en
  • US2417145A - Apparatus for handling and separating sheetlike material : en
  • AU1713944A - Improved cabinet : en
  • CH247613A - Mechanical surface testing device. : de en
  • CH247390A - Profiled wooden beam. : en fr
  • US2417348A - Process of lining catalyst chambers : en
  • ES174251A2 - A SAFETY DEVICE WITH PERMANENT INDICATION OF THE PRESSURE IN TIRES : en es
  • ES176883A1 - A PROCEDURE FOR THE MANUFACTURE OF LABRADOS TEXTILE ARTICLES : en es
  • FR919487A - Method and device for drying debited goods : en fr
  • CH247544A - Voter arrangement with selectors driven by a pulling element, especially for regulating transformers. : de en
  • US2417330A - Lens for optical purposes : en
  • AU160467B2 - Improvements in or relating to penicillin products, method of preparing same and culture medium therefor : en
  • CA440129A - Receptacle and cover therefor : en fr
  • CH247411A - Double pull-out device for drawers. : de en
  • CH247535A - Connection and switching device for electric devices with two user elements. : en it
  • US2417097A - Variable inductance for telemetering systems : en
  • AU1886045A - Improved hand rake : en
  • US2417192A - Brake : en
  • AU989147A - Improvements in or relating to vacuum cleaners : en
  • CH247579A - Patisserie packaging. : de en
  • ES14488U - Plungers for inflating pumps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB586243A - Improvements in or relating to windscreens : en
  • US2417276A - Mop wringer : en
  • ES11398Y - Membrane for internal combustion engine feeder pumps. : en es
  • ES14453U - Gasoline lamp for welding. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13324Y - Industrial viscometer. : en es
  • US2417304A - Mixture control device : en
  • AU1409244A - Improvements in electric radiators and like apparatus : en
  • FR919609A - Improvements to catalytic processes : en fr
  • CH247588A - Bicycle chain derailment gearbox. : en it
  • US2417210A - Teeth for roll scrapers and trash bar plates : en
  • US2417099A - Variable resistance standard : en
  • US2417173A - Game apparatus : en
  • US2417300A - Muzzle cover operating mechanism for guns : en
  • CA440103A - Gun turret : en fr
  • CA440137A - Tuning mechanism : en fr
  • AU981447A - Improvements relating to fluid-operated jacks : en
  • CA440077A - Auto trailer : en fr
  • FR919619A - Bogie with automatic compensation for axle unloading in traction and braking : en fr
  • GB586149A - Improvements in or relating to thermionic valves : en
  • ES13214Y - Nut safety device. : en es
  • ES176727A1 - A PROCEDURE FOR THE SEPARATION OF METALLIC OXIDES OR METAL SALTS FROM HEAVY METAL SURFACES : en es
  • AU936247A - Process for stabilising highly polymeric linear esters : en
  • CA440079A - Screw cap remover : en fr
  • AU931347A - Improvements in or relating tothe production of dispersions : en
  • US2417361A - Apparatus for producing cold cathode fluorescent lamps or the like : en
  • CA440121A - Separable fastener : en fr
  • ES13370Y - Wheel for mounting pneumatic tires. : en es
  • ES176768A1 - A PROCEDURE FOR PREPARING NEW COMBINATIONS WITH ANTIMALARIC PROPERTIES : en es
  • GB586336A - Improvements in or relating to mechanisms for wrapping blocks of rectangular shaped articles : en
  • US2417240A - Roll holding camera : en
  • USRE22852E - Antibacklash device : en
  • GB586252A - Improvements relating to cattle stabling and mattresses therefor : en
  • FR919576A - Braking device for winding cores of radio devices : en fr
  • ES13518Y - Enhanced central locking lined buttons : en es
  • GB586334A - Improvements relating to carding engines : en
  • GB586304A - Improvements in tea cosies : en
  • ES14540U - Supplementary headset (Machine-translation by Google Translate, not legally binding) : en es
  • FR919671A - Improvements to centrifugal separators : en fr
  • GB586188A - Improvements in cyclic polymers of dimethyl silanone and in methods of preparing the same : en
  • CH247498A - Process for the production of protective covers for flat structures such. B. Postage stamps. : de en
  • AU932847A - l "Method of forming plastic sheet material : en
  • GB586338A - Method of and apparatus for illuminating the threads or yarn in spinning, twisting, doubling, winding and like frames : en
  • US2417068A - Catalytic synthesis of vinyl cyanide : en
  • US2417399A - Apparatus for reactions in a contact mass : en
  • AU123693B2 - An improved diversity radio-receiving system and constituent receivers therefor : en
  • US2417060A - Apparatus and process for motionpicture color photography : en
  • CA440101A - Refuse body : en fr
  • US2417357A - Antisiphon valve : en
  • NL59064C - : en
  • ES13901Y - Protection device for "Lynotip" and "Intertip" typesetting machines. : en es
  • NL59268C - : en
  • ES13784Y - Plates for car license plates and other applications : en es
  • GB586237A - Improvements relating to shuttleless looms for weaving : en
  • US2417176A - Variable pitch propeller control and indicator : en
  • US2417299A - Fat-soluble vitamin solutions : en
  • US2417148A - Dimension gauging means : en
  • ES14543U - New instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • AU1863145A - Improvements in or relating tothe adhesive bonding of surfaces and adhesive compositions (and processes of preparing the same) suitable for use therein : en
  • US2417387A - Extension trackway for wardrobe trunks : en
  • US2417071A - Preparation of water-insoluble organic salts : en
  • US2417094A - Method of heat-treating glass or like materials : en
  • FR919571A - Improvements to radiators : en fr
  • ES13224Y - Additional and mechanical handle, applicable to containers. : en es
  • ES174983A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTROLYTIC BATTERIES : en es
  • ES176178A1 - IMPROVEMENTS IN MECHANICAL TRANSMISSION, PARTICULARLY FOR HEAVY VEHICLES : en es
  • ES13764Y - Rubber spring for suspensions. : en es
  • GB586319A - Improvements in and relating to hangers for shafts or pipes : en
  • US2417356A - Rubbing, sanding, or polishing block : en
  • US2417401A - Container door stopping and supporting device : en
  • ES13648Y - An automatic locking nut : en es
  • ES14541U - A game. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919455A - Improvements in the manufacture of reinforced side temples for thermoplastic frames intended for spectacles : en fr
  • GB586278A - Improvements in or relating to means for measuring difference in frequency of alternating currents : en
  • US2417081A - Stable element : en
  • CA440149A - Electric welding system : en fr
  • ES13741Y - Improved spigot. : en es
  • GB586331A - Improvements in or relating to boxes : en
  • US2417105A - Method for cracking hydrocarbons in the presence of the halogen, bromine, and iodine, and a chlorinated unsaturated aliphatic organic compound : en
  • ES13729Y - Document punch for filing. : en es
  • FR919539A - Remote control of electrical interlocking devices : en fr
  • AU123744B2 - Improvements in or relating to suction cleaners : en
  • ES13226Y - Ring to unite animals. : en es
  • US2417158A - Mixing valve : en
  • US2417270A - Valve : en
  • US2417336A - Cover for golf club heads : en
  • US2417373A - Lawn mower sharpener : en
  • FR919454A - Improvements to the tops of ingot molds : en fr
  • FR919620A - Automatic electromechanical device for burning phonograph records : en fr
  • GB586271A - Improvements in aircraft sights for use in aiming bombs during a dive : en
  • GB586314A - Improvements in and relating to heat exchange apparatus : en
  • ES13454Y - Watchmaker. : en es
  • ES176401A1 - IMPROVEMENTS INTRODUCED IN THE MEDIA OF FORMATION OF THE COVER FOR CIRCULAR TELESCOPES : en es
  • FR919663A - Rotary inclined drum dryer for wool and other textiles : en fr
  • ES13258Y - Adjustable measuring device of the liquid in the liquor counting devices, applied to the bottles-containers of the same. : en es
  • ES14485U - Shutter for the dampening of annoying sound vibrations for the human ear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14527U - Containers or containers liquid containers with refrigerator compartment heater. (Machine-translation by Google Translate, not legally binding) : en es
  • US2417084A - Steam locomotive : en
  • CH247527A - System for generating heated gases under pressure. : de en
  • ES13698Y - Perfected buckle. : en es
  • US2417168A - Parachute harness : en
  • US2417317A - Instruction cover for airplane windows : en
  • US2417076A - High-speed camera : en
  • ES13442Y - Rod holding device for lottery drums and others. : en es
  • ES176876A1 - A REDUCED STEP CINEMATOGRAPHIC PROJECTOR TO PROJECT FILMS FROM DIFFERENT STEPS : en es
  • FR919515A - Reversing mechanism for phonograph records engraved on both sides : en fr
  • ES176891A1 - IMPROVEMENTS INTRODUCED IN THE CIRCULAR TELESCOPICS : en es
  • GB586343A - Improvements in conveyors : en
  • USD146448S - Design fob a finger eing : en
  • USRE22851E - Stem for electrical space discharge : en
  • CA440092A - Gas burner : en fr
  • CH247566A - Circuit arrangement for triggering a voter in telecommunications systems. : de en
  • US2417111A - Portable grain elevator : en
  • US2417186A - Grain loader : en
  • FR919578A - Improvements to the sieves allowing, in the powder boxes, the impregnation of the puffs, in volatile powder : en fr
  • FR919585A - Device for controlling members to receive translations in machine tools and, in particular, in planing machines : en fr
  • ES13820Y - Detachable container. : en es
  • ES176901A1 - A PROCEDURE FOR THE CONSTRUCTION OF FORGED D HORIZONTAL, INCLINED AND DOME ETCHES : en es
  • FR919480A - Method and means for connecting conductors : en fr
  • GB586159A - Improvements in or relating to time controlled valve and switch setting devices for gas and electric cooking or heating apparatus : en
  • GB586228A - Improvements relating to methods of and means for repairing or performing other operations on liquid-containing pipes : en
  • US2417090A - Manufacture of propellent explosives : en
  • FR919506A - Ultra-high frequency electronic device : en fr
  • FR919633A - Hernial bandage enhancements : en fr
  • ES13266Y - Portable shower-shower pipette system : en es
  • IE17792L - Electric impulse counters : en
  • FR919565A - Oil for hair and others : en fr
  • FR919496A - Improvements to piston tanks for washing coal or other materials : en fr
  • FR919672A - Method and device for monitoring a continuous transformation operation : en fr
  • FR919457A - Device mounted on machines intended for the manufacture of hollow glass objects, for the removal of blown glass objects in a finishing mold : en fr
  • GB586215A - Improvements in or relating to slide rules : en