• CH239417A - Filler metal for welding aluminum parts. : en fr
  • AU120434B2 - Fluid pressure controlled clutch : en
  • CH239394A - Device on typewriters for underlining. : de en
  • US2387113A - Optical system : en
  • US2387057A - Oil cooler for aircraft : en
  • AU1232243A - An improved eyelash grower : en
  • CH239489A - Surge arresters. : de en
  • US2386972A - Furnace for producing wood : en
  • US2386974A - Coin controlled mechanism : en
  • US2386768A - Garment construction : en
  • US2386977A - Fastener for belts : en
  • US2386983A - Process for the treatment of hydrocarbons : en
  • CA430702A - Hand bag : en fr
  • US2387130A - Alloy process : en
  • CA430645A - Tool for conduit clips : en fr
  • CH239385A - Process for the preparation of a polymethylol derivative of a diaminotriazine. : de en
  • FR53371E - Fully automatic gear shifting for motor vehicles and the like : en fr
  • FR903787A - Process for manufacturing crystallized sugars and sugar syrups from cellulosic waste products : en fr
  • US2387147A - Ship launching device : en
  • CH239416A - Foundry mold forming machine. : en fr
  • US2386810A - Gels comprising silica : en
  • US2386918A - Method and apparatus for projecting liquid jets : en
  • US2387032A - Knife : en
  • US2386909A - Garment : en
  • US2386905A - Carton and carton blank : en
  • US2387010A - Sound transcription machine : en
  • AU120435B2 - Improved tongs for use with a hair curler in the curling of hair : en
  • CA430628A - Pressure vessel closure : en fr
  • CH239445A - Automatic device for controlling the switching on and off of the lamps of a T. S. F. : en fr
  • US2387117A - Refrigeration system : en
  • ES170935A1 - A MACHINE TO CONCERN RACKS IN GENERAL, ESPECIALLY TENNIS, WHOSE ROPE REQUIRES A FAIR AND PRECISE STRENGTH OF TENSION : en es
  • ES168633A1 - A PROCEDURE FOR PREPARING A BACTERIOSTATIC AND BACTERICIDE SUBSTANCE : en es
  • AU1129443A - Improvements relating to electric fuse devices : en
  • US2386829A - Method of preparing parachutes for packing, storage, and use : en
  • ES11938U - Integral and perpetual calendar (Machine-translation by Google Translate, not legally binding) : en es
  • FR53359E - Method and devices for immediate extinguishing of motion picture film ignition : en fr
  • US2386872A - Duplicating pad or sales book : en
  • US2386775A - Edible product and process for its production : en
  • US2387128A - Tool : en
  • US2387120A - Tower or mast construction : en
  • USD142594S - Design for a heel : en
  • FR903751A - Process to facilitate the storage, transport and handling of cork powder for industrial applications : en fr
  • US2386854A - Curtain bracket : en
  • US2386903A - Temperature control apparatus : en
  • US2387163A - Accordion pleating machine : en
  • US2387211A - Jar feeding mechanism : en
  • US2386788A - Suspension means for automatic washers : en
  • US2387126A - Remote control locking means : en
  • FR53329E - Electrical installation for vehicles, in particular for motor vehicles : en fr
  • ES166770A1 - IMPROVEMENTS IN THE FOAM JET DEVICES : en es
  • FR53387E - Preparation of raw materials for papermaking : en fr
  • FR903772A - Key ring : en fr
  • US2386963A - Oil ring : en
  • US2386899A - Mute for stringed musical instruments : en
  • FR53385E - Centrifugal clutch : en fr
  • US2387046A - Preparation of zirconium dioxide : en
  • FR903859A - Process for the reclamation of waste natural rubber and synthetic rubber and rubber-like material : en fr
  • GB572602A - Production of methyl pentadienes : en
  • GB572646A - Improvements in or relating to tubular metallic standards, poles, masts and the like : en
  • GB572622A - Improvements relating to control levers : en
  • GB572658A - Improvements relating to the manufacture of dry cells : en
  • FR903836A - Mechanical current converter with rolling contacts : en fr
  • FR903890A - Sophisticated device for controlling both brakes of a bicycle : en fr
  • DK64027C - Procedure for Operating Gas Generators with Downward Combustion and Device by Gas Generators for Executing the Procedure. : da en
  • FR53349E - Enhancements to high bandwidth antennas : en fr
  • FR903755A - Device for the automatic winding and unwinding of a cable supplying electric current to a vehicle or a mobile machine : en fr
  • FR903824A - Process for preparing amido-sulfonic acid derivatives : en fr
  • DK64030C - Process for the Production of Higher Molecular Polyurethanes. : da en
  • US2386936A - Certain pyridinium compounds and method of making the same : en
  • US2386957A - Dehydrocyclization of aliphatic hydrocarbons : en
  • GB572576A - Improvements in method and means for acoustical treatment : en
  • FR903898A - Movie projector : en fr
  • US2386922A - Fastening device : en
  • US2387115A - Electric lock : en
  • FR53358E - New food products, in the form of balanced compounds according to the laws of physiology, as well as their manufacturing processes by association of yeasts with flours and similar products, in particular with wheat creams : en fr
  • US2387151A - Cocktail shaker : en
  • USD142556S - Design for a brooch or similar article : en
  • GB572693A - Improvements in or connected with rangefinders, heightfinders and like optical measuring instruments : en
  • GB572643A - Improvements in and relating to fermentation processes : en
  • DK64024C - Wheelset of Procedure for its Manufacture. : da en
  • US2387064A - Chain saw : en
  • USD142580S - Design fob an electric light bowl : en
  • US2386782A - Extruding and apparatus therefor : en
  • US2387087A - Hoist : en
  • FR53339E - Buildings composed of castings of reinforced concrete, such as barracks or the like : en fr
  • GB572601A - Garment with adjustable collar : en
  • FR903843A - Removable valve for tank wagons : en fr
  • FR53375E - Method of balancing cross-talk between neighboring star conductors of high frequency cables : en fr
  • US2386990A - Hydraulic system : en
  • GB572723A - Improvements connected with milling cutters, reamers, and like tools : en
  • ES170917A1 - A PROCEDURE TO BENEFIT IRON MINERALS BY FOAMY FLOTATION : en es
  • FR53330E - Process for the preparation of aerobic yeast : en fr
  • USD142587S - Design for a clip or similar article : en
  • US2387143A - Engine : en
  • US2387158A - Coaxial load resistor for ultra high frequency measurements : en
  • FR53373E - Method for the rapid determination of the nitrogen content of iron, steel and their alloys : en fr
  • GB572686A - Improvements in and relating to shock resisting relays and switches : en
  • FR53323E - Installation for dehydration of peat and other hair materials : en fr
  • AU120424B2 - Fluid flow control device : en
  • ES171021A3 - A ROTARY INDUSTRIAL SEWING MACHINE, CHAIN KNIT OR CHAIN REVERSIBLE AND ADJUSTABLE IN BOTH DIRECTIONS : en es
  • FR903886A - Process for the preparation of an anti-foam and new industrial product resulting therefrom : en fr
  • US2387038A - Reflector : en
  • CH239355A - Pre-firing device for solid fuels on heating boilers. : de en
  • CH239382A - Process for the preparation of a new compound of the vinyl chloroacetylene series. : de en
  • FR53399E - Contact segment for telephone selector : en fr
  • GB572596A - Improvements in and relating to safety razors and to magazines for use therewith : en
  • GB572572A - Improvements in or relating to adhesive material : en
  • CH239404A - Ignition device for the propellant charge of special projectiles. : de en
  • USD142543S - Design for a viewer : en
  • FR903773A - Advanced relief television : en fr
  • ES11968U - Portable automatic copying device (Machine-translation by Google Translate, not legally binding) : en es
  • FR53341E - Process for the preparation of photographic emulsions based on silver halide : en fr
  • USD142607S - Design fob a heel : en
  • ES170979A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF SEAT FURNITURE : en es
  • CH239391A - Method of treating styrene. : de en
  • US2386913A - Wear compensator for brakes : en
  • US2386998A - Eyeglasses : en
  • LU27733A1 - : en
  • CH239463A - Process for preparing N-phenyl-N-benzyl-N'.N'-dimethylethylenediamine. : en fr
  • FR53353E - Improvements to devices for so-called permanent hair waves : en fr
  • US2386749A - Lactones and process of making same : en
  • US2387214A - Method of machining parts : en
  • US2387206A - Method of making beryllium fluoride : en
  • US2387084A - Piston ring structure : en
  • US2387175A - Water heater control system : en
  • US2387023A - Process for the recovery of riboflavin : en
  • CH239488A - Surge arresters. : de en
  • US2386925A - Plate reversing mechanism : en
  • USD142590S - Design for a watch crystal inserting machine : en
  • US2387188A - Automobile tire shield : en
  • ES170864A3 - A LOCOMOTIVE HOME CHARGER : en es
  • AU120428B2 - Improvements relating to double acting pump : en
  • FR53311E - Process for the constitution of positive photographic images : en fr
  • DK64034C - Sagittarius Loom. : da en
  • US2387116A - Radio antenna system : en
  • CA430656A - Hollow vessel exhausting and filling machine : en fr
  • CH239464A - Dry extinguishing powder, especially for extinguishing bomb and car fires, etc. : de en
  • GB572676A - Improvements in or relating to plastic compositions of a putty-like nature or in or relating to the use thereof : en
  • USD142603S - Design fob a finger ring : en
  • ES169857A1 - A PROCEDURE FOR THE BUILDING OF HOUSES OR PREMISES OF PARTICULAR VERTICAL SECTION : en es
  • GB572610A - Improvements in or relating to the thermostatic control of self-feeding water heaters : en
  • ES170981A1 - A NEW MECHANICAL ROTOR APPLIANCE SYSTEM : en es
  • CA430624A - Selecting control device : en fr
  • LU27736A1 - : en
  • USD142567S - Design for a brooch or similar article : en
  • CH239444A - Device for the automatic switching on or off of a T. S. F. : en fr
  • AU1234643A - Improvements relating to double acting pump : en
  • USD142572S - Design fob a smoking pipe : en
  • ES170967A1 - AN EXTENSIBLE TANDEM TABLE SYSTEM FOR GRADUAL TRANSFORMATION IN TRIPLAZA : en es
  • ES170984A1 - AN INDUSTRIAL PROCEDURE FOR THE OBTAINING OF A SULFO HYDROCARBONATED LIQUID FUEL : en es
  • FR903783A - Semi-rigid wooden soles : en fr
  • GB572626A - A new or improved variable speed gear : en
  • FR903882A - Gear wheel cutting machine : en fr
  • GR10493B - SMOKING SUBSTANCES FOR THE INFECTION OF INSECTS AND ALL KINDS OF MICROORGANISMS. : el en
  • GB572668A - Improvements relating to ammunition limbers : en
  • FR53342E - Assembly intended to amplify or transform the frequency of electrical oscillations : en fr
  • FR903812A - Cutting machine for wood : en fr
  • US2387121A - Automatic display apparatus : en
  • US2386882A - Combustion apparatus : en
  • FR53305E - Electron tube : en fr
  • FR53390E - Process for the manufacture of siliceous bricks : en fr
  • ES170193A1 - MANUFACTURE PROCEDURE OF LUMINOUS CURTAINS : en es
  • GB572565A - Improvements relating to the obscuration of buildings and other structures : en
  • GB572566A - Improvements in theft-proof device : en
  • GB572588A - Improvements in or relating to the production of expanded plastic materials : en
  • US2386763A - Record controlled system : en
  • ES170948A1 - A PROCEDURE FOR THE MANUFACTURE OF METAL BASKETS : en es
  • FR53384E - Improvements to handpieces for dentists : en fr
  • GR10489B - AUTOMATIC PAINT COMBS OF KOMI : el en
  • US2387165A - Apparatus for the treatment of fruit pomace : en
  • ES11925U - Rolling hanger (Machine-translation by Google Translate, not legally binding) : en es
  • ES11951U - Detachable binding for groupings of sheets joined by wire in helix. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170483A1 - NEW POOR GAS ENGINE : en es
  • ES170875A1 - A PROCEDURE FOR THE INDUSTRIAL TREATMENT OF THE ALGARROBA, FOR THE PURPOSES OF OBTAINING PRODUCTS APPLICABLE TO THERAPEUTIC, DIETETIC AND INDUSTRIAL USES : en es
  • ES170970A1 - A PROCEDURE FOR THE SENSITIZATION OF PHOTOGRAPHIC EMULSIONS : en es
  • FR903889A - Device to extinguish and preserve cigarettes : en fr
  • CH239360A - Electrode for electric glass melting furnaces. : de en
  • US2386962A - Printing machine : en
  • USD142593S - Stirring spoon rack or similar article : en
  • USD142600S - Design fok a vacuum cleaner casing : en
  • CH239437A - Two-stroke small diesel engine. : de en
  • FR903778A - Catalytic depolarizing electric battery : en fr
  • GB572613A - Improvements in knitting machines : en
  • ES170968A1 - AN AUTOMATIC POLISHING MACHINE FOR THE WINDING AND RECTIFICATION OF SHARPENING AND SIMILAR STONES : en es
  • FR53355E - Electric bed warmer : en fr
  • US2387007A - Valve actuating system : en
  • USD142597S - Cigarette dispenser or the like : en
  • FR53372E - System intended to save fuel in multi-cylinder combustion engines, by eliminating engine work in a certain number of cylinders : en fr
  • GB572612A - Improvements in or relating to face clutches and to methods of producing same : en
  • FR53381E - Combined observation and copying device intended in particular for x-rays : en fr
  • ES11931U - A new model of support (Machine-translation by Google Translate, not legally binding) : en es
  • FR53327E - Spring wheel for motor vehicles and tractors : en fr
  • USD142604S - Sign supporting bracket : en
  • ES11866U - Abaco sports score for championships. (Machine-translation by Google Translate, not legally binding) : en es
  • FR903826A - Piston pump : en fr
  • GB572714A - Improvements in breathing apparatus for use under water and in noxious gases : en
  • FR53306E - iron prop for mining galleries : en fr
  • GB572587A - Improvements in or relating to conveyors : en
  • ES170943A1 - IMPROVEMENTS IN THE MANUFACTURE OF PLUGS-SOURCES WITH ADJUSTABLE OUTPUT OF LIQUIDS APPLICABLE TO BOTTLES, BOTTLES AND ANALOGS : en es
  • DK64026C - Voltage transmitter for electric fences with continuous constant Voltage and periodic Impulses. : da en
  • US2387141A - Method of making piezoelectric crystal structures : en
  • US2387180A - Electric tank heater control system : en
  • US2387014A - Rotary kiln : en
  • FR903761A - dental retractor : en fr
  • US2387051A - Method of making tubing : en
  • USD142588S - Design for a handbag : en
  • CH239389A - Process for solubilizing hard, poorly soluble fossil resins, especially copals, by oxidation. : de en
  • ES171003A1 - A PROCEDURE TO PRODUCE NORMALLY LIQUID HYDROCARBONS : en es
  • GB572692A - Improvements in or relating to high frequency heating systems : en
  • GB572703A - Improvements in or relating to metallic coatings on iron and steel : en
  • ES170623A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • ES171024A3 - NEW ELECTROMAGNETIC SOUND PRINTING AND REPRODUCTION SYSTEM : en es
  • FR53368E - Filter for gasifiers : en fr
  • FR903771A - Method of fixing without extra thickness of a transparent document on a card or the like : en fr
  • US2386971A - Steam injector : en
  • US2387048A - Photoengraving or the like : en
  • US2387208A - Oil saving separator for cooling systems : en
  • DK64035C - Pliers for Pulling Out Nails. : da en
  • FR903753A - Ball bearing : en fr
  • ES171031A3 - AUTOMATIC HAND DRESSING OF BAND SAW TEETH : en es
  • FR903874A - Torch Cutting Machine : en fr
  • ES11959U - Heating device for tweezers or tubes for permanent hair ripple. (Machine-translation by Google Translate, not legally binding) : en es
  • FR903888A - Preparation of a liquid producing an extinguishing foam for fire, especially for the extinction of phosphorus and its derivatives : en fr
  • AU2400345A - Improvements in roller box tool steadies for machine tools : en
  • FR903821A - Process for drawing yarns obtained from superplyamides or polycondensates behaving in a similar manner : en fr
  • FR903864A - Drift compensation device in target flight installations : en fr
  • USD142601S - Design for a spray gun or similar article : en
  • US2387177A - Water heater control system : en
  • USD142546S - Design for a portable vise : en
  • USD142583S - Design fob an electric light bowl : en
  • US2387009A - Rail fastening : en
  • ES170973A3 - A PERFECTED HUB FOR BICYCLES : en es
  • GB572608A - Improvements in and relating to butter conditioners or receptacles in refrigerators : en
  • CA430689A - Wind turbine : en fr
  • GB572609A - Improvements in levelling device for aviation trainer and the like : en
  • GB572669A - Improvements in or relating to the production of organic disulphides : en
  • ES164558A1 - A MACHINE FOR OBTAINING MULTIPLE, SOLID OR HOLLOW CONCENTRIC BODY PIECES : en es
  • ES170954A1 - A SECURITY MECHANISM AGAINST SHOTS ARISING FROM AUTOMATIC ARMS MANEUVER WHEN THE LOADER IS OUT OF THE WEAPON : en es
  • FR53344E - Process for preparing fillers for rubber mixtures : en fr
  • US2386852A - Sulphonamides and process of making same : en
  • US2386910A - Method of making shoes and product of said method : en
  • ES170941A1 - A PROCESS OF MANUFACTURING A PASTA CLEANING OF WRITING MACHINES : en es
  • GR10484B - WINDMILL ACCORDING TO THE TORBINE TYPE. : el en
  • ES11935U - Metal containers for culinary use, coupled to each other as covers. (Machine-translation by Google Translate, not legally binding) : en es
  • CH239390A - Method for treating copals. : de en
  • FR903766A - Improvements to fire extinguishers and new industrial products obtained by applying these improvements : en fr
  • FR903813A - Flexible surface for use as a box spring and others : en fr
  • FR53363E - Hydraulic clutch-reduction gear : en fr
  • CA430686A - Rayon cake drying method : en fr
  • CH239455A - Contact arrangement for synchronous rectifiers. : de en
  • CH239470A - Process to facilitate the storage, transport and handling of wood powder for industrial applications. : en fr
  • AU120439B2 - Soundwave baffle : en
  • USD142563S - Design for a toy whistling windmill : en
  • US2387055A - Electric switch for discharge lamps : en
  • US2386794A - Pump valve structure : en
  • US2387170A - Low temperature lubricants : en
  • USD142554S - Design for a brooch or similar article : en
  • US2386859A - Bottle carrier : en
  • GR10488B - CENTROGENE MOTOR. : el en
  • US2386796A - Extruding device : en
  • US2386837A - Horizontal broaching machine : en
  • US2387095A - Centrifugal machine : en
  • US2387062A - Dynamoelectric machine : en
  • CH239383A - Process for the production of condensation substances. : de en
  • AU1258944A - Radiofrequency transformer : en
  • AU120445B2 - Improvements in and relating to sliding clasp fasteners : en
  • CA430668A - Atomization process : en fr
  • US2386857A - Positive reversal process : en
  • US2386834A - Mechanical device : en
  • CH239362A - Process for the production of a solid fuel. : de en
  • AU129444B2 - Selector terminal bank cable connecting arrangement : en
  • CA430705A - Wire spring for furniture : en fr
  • CH239469A - Packaging box for delicate flat objects, especially books. : de en
  • NL105117A - Telephone system with group dialers applied in one or more successive stages : en nl
  • CH239349A - Space-enclosing construction. : de en
  • US2387044A - Surface grinding machine : en
  • CA430695A - Fibrous material processing : en fr
  • US2387193A - Method of and apparatus for sandblasting of ships' hulls : en
  • AU1083443A - Improvements in and relating to sliding clasp fasteners : en
  • CH239432A - Variable speed ratio motion transmission device. : en fr
  • US2387052A - Heat deflecting means for internalcombustion engines : en
  • US2387127A - Electrical relay : en
  • US2387204A - Method of making beryllium fluoride : en
  • US2386970A - Method of detinning : en
  • US2387067A - Welding apparatus : en
  • GB572585A - Improvements in or relating to means or appliances for controlling the paying-out ofropes : en
  • US2386760A - Pulse controlling apparatus : en
  • US2387166A - Automatic gear grinding machine : en
  • CA430626A - Clear vision steering wheel : en fr
  • CH239353A - Heating attachment for cookers. : de en
  • CA430673A - Television transmission system : en fr
  • US2387160A - Article handling apparatus : en
  • GB572667A - Improvements relating to the breech mechanism of guns : en
  • CA430709A - Cord making method : en fr
  • CH239352A - Wooden floor plate. : de en
  • CH239448A - Device for converting electrical currents, which contains a hot-cathode converter tube, the discharge path of which is cut by a magnetic field. : de en
  • FR53340E - Fountain pen holder : en fr
  • FR53393E - Wagon frame : en fr
  • CA430671A - Attaching device : en fr
  • US2387140A - Method and apparatus for finish grinding piezoelectric crystals : en
  • CA430676A - Rosin sized paper manufacture : en fr
  • AU805343A - Relief valve : en
  • CA430627A - Garment : en fr
  • CA430646A - Chlorine production : en fr
  • FR903793A - Foam separator : en fr
  • FR903814A - Device for controlling the gas quality and the temperature of the components and the hearth of gasifiers and similar systems : en fr
  • CA430637A - Moisture proof package : en fr
  • US2386989A - Precision pull-bar testing apparatus : en
  • GB572616A - Means for preventing dimming of windscreens and windows by frost and condensation : en
  • USD142596S - Cigarette dispenser or the like : en
  • GB572673A - Improvements in or relating to hydraulic movement-control mechanism : en
  • CA430643A - Electric motor support : en fr
  • CH239480A - Process for the production of a condensation product. : de en
  • GB572645A - Process for the manufacture of ketones : en
  • DK64025C - Base and socket for incandescent lamps. : da en
  • FR53304E - Plasticizers or emollients and their preparation process : en fr
  • FR53321E - Device for cutting wires : en fr
  • US2386807A - Pressure responsive switch : en
  • CA430632A - Pulp chemical recovery apparatus : en fr
  • US2386761A - Method of manufacturing endless power-transmission belts : en
  • US2386867A - Bitumen treating agent : en
  • US2386751A - Barbed-wire stretcher : en
  • US2386915A - Aircraft : en
  • FR53362E - Bi-metallic bead wire for electric traction contact lines : en fr
  • FR903835A - Household and furnishing product, intended to replace table linen : en fr
  • US2386809A - Footwear and method of making same : en
  • US2387036A - Web aligning apparatus : en
  • US2386827A - Electrical precipitator : en
  • US2387002A - Apparatus for cementing the wall of an earth boring : en
  • US2386790A - Electron gun and the like : en
  • US2387182A - Hydraulic packing washer : en
  • US2386965A - Stamp roller : en
  • US2387072A - High-speed railway car truck : en
  • GB572579A - Improvements in and relating to magazines for dispensing thin or wafer like articles : en
  • FR53309E - Sole : en fr
  • FR903852A - Carbon ring for brushes or wipers of machines and electrical devices : en fr
  • ES11932U - Automatic pencil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53364E - Internal reinforcement for hollow panels : en fr
  • AU2404645A - Improvements in diaphragm valves : en
  • US2386951A - Method of making bearings : en
  • FR903818A - Process for sealing the pores of carbon or graphite parts : en fr
  • GB572685A - Improvements in and relating to plumbing : en
  • ES11923U - Device designed to combat the transmission of diseases through telephone headsets. (Machine-translation by Google Translate, not legally binding) : en es
  • USD142599S - Design for a vacuum cleaner casing : en
  • FR903782A - Potato harvester : en fr
  • ES11966U - Improved button for badges ornaments or badges to attach to lapels, suits, caps, hats, and other similar garments (Machine-translation by Google Translate, not legally binding) : en es
  • GR10490B - GENERAL ELECTRICAL SWITCH. : el en
  • ES11952U - An improved inkwell made of molded synthetic material for table or school bench (Machine-translation by Google Translate, not legally binding) : en es
  • GB572590A - Improvements in or relating to trays and tray stacks : en
  • US2386835A - Kiln : en
  • US2387054A - Combination tweezers and magnifying device : en
  • ES170891A3 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICALLY DRIVEN WATCHES : en es
  • FR903794A - Process for producing a metal casing which disperses heat over spark plugs : en fr
  • FR53333E - Spool holder : en fr
  • FR53337E - Application of steel to chrome plating operations : en fr
  • USD142564S - Design for a bracelet or similar article : en
  • FR903891A - Advanced closing pruner : en fr
  • US2387122A - Thread control for weft replenishing mechanism : en
  • US2387135A - Method of grinding small objects : en
  • US2387030A - Card table : en
  • ES171005A1 - AN ACOUSTIC AND LUMINOUS INDICATOR SYSTEM APPLICABLE TO ANY ELECTRICAL CIRCUIT : en es
  • CH239410A - Balance with parallel guidance of a weighing pan. : de en
  • CA430716A - Veterinary instrument : en fr
  • CH239441A - Electrical plug-in device with a protective device against danger to persons. : de en
  • AU128869B2 - Color television systems : en
  • US2386881A - Nut harvester : en
  • GB572582A - Improvements in and relating to magazines for dispensing thin or wafer like articles : en
  • US2387033A - Arc extinguishing device : en
  • FR53332E - New sealing method for vessels, openings and similar applications : en fr
  • US2387157A - Emulsified petroleum products : en
  • USD142589S - Design for a finger ring : en
  • GB572637A - Improvements in and relating to processes for the production of acetone and butyl alcohol by fermentation : en
  • US2386858A - Positive reversal process : en
  • FR903767A - Educational game : en fr
  • GB572656A - Improvements in or relating to the manufacture of sheet lead : en
  • ES170876A1 - IMPROVEMENTS IN CABELLO DRYERS : en es
  • FR903759A - Process and installation for generating electricity : en fr
  • US2386950A - Means for protecting ships at sea : en
  • ES170924A1 - A PROCEDURE FOR PREPARING ANTICRIPTOGAMIC PRODUCTS : en es
  • FR53334E - Improvements to so-called "dead fish" frames used for fishing : en fr
  • FR903789A - Process for the preparation of cellulose by the sulfite process from crude cellulosic products : en fr
  • FR903865A - Method for establishing marks for measuring the depth of stereoscopic views, in particular for microphotographs : en fr
  • US2386945A - Sectional boiler : en
  • FR53386E - Manufacturing process for purified lignite tar phenols : en fr
  • US2386826A - Process and apparatus for treating fluid compositions : en
  • US2387134A - Method of forming t-head columns : en
  • US2386813A - Method of preserving steel plate from corrosion and preparing elements of container bodies therefrom : en
  • AU1259944A - Improvements in and relating to gauging apparatus : en
  • AU2395545A - Improvements in building construction : en
  • CA430690A - Wind turbine : en fr
  • CH239420A - Three-jaw bezel. : en fr
  • US2386906A - Tilting apparatus : en
  • AU120437B2 - An improved apparatus for cutting hedges or the like : en
  • US2387081A - Flotation of iron ores : en
  • CA430707A - Heat insulating material : en fr
  • AU2400245A - Improvements in roller boxes for turret machine tools : en
  • ES170473A2 - PROCEDURE FOR OBTAINING SULPHONATED ALIPHATIC ACIDS AND THEIR ESTERS : en es
  • ES171002A1 - A NEW SYSTEM OF CONTAINERS FOR ELECTRONIC DOWNLOADS : en es
  • FR903887A - Anti-fracture trigger for ski bindings : en fr
  • GR10486B - DRY ELECTROLYTICS CONCENTRATE. : el en
  • US2386750A - Selenium cell : en
  • ES170994A1 - IMPROVEMENTS IN JOINTS FOR TRANSMISSION BELTS : en es
  • FR53301E - Load switch for step transformers : en fr
  • CA430681A - Reflex light reflector : en fr
  • CA430703A - Electric flashlight : en fr
  • CA430700A - Sheet metal article forming apparatus : en fr
  • FR903791A - Device for drawing yarns obtained from polyamides or polymers behaving in a similar manner : en fr
  • GB572661A - Improvements in bombs and the like : en
  • ES170612A1 - DEVICES IN TWO-TIME INTERNAL COMBUSTION ENGINES : en es
  • FR903830A - Welding of electrodes in lamps : en fr
  • ES170207A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TRAPEZOID BELTS : en es
  • US2387144A - Electric flashlight : en
  • CH239411A - Device for automatic weighing and filling of pourable goods. : de en
  • CH239439A - Compression refrigeration system. : de en
  • ES169222A1 - IMPROVEMENTS INTRODUCED IN POWER SUPPLY CIRCUITS : en es
  • GB572575A - Improvements in and relating to the preparation of oil resisting rubbers : en
  • FR903841A - Improvements to two-stroke rotary distributor engines : en fr
  • US2386823A - Method of preparing tubing for transportation : en
  • US2386873A - Duplex elastic seal : en
  • AU120426B2 - Improvements in or relating to cranes carried on motor-road trucks, tractors, or such like mobile vehicles : en
  • FR903760A - Safety device applicable to automatic injection molding machines : en fr
  • FR903799A - Welding rods for torch or arc welding and their applications, in particular for the manufacture of cutting tools : en fr
  • CH239387A - Process for the production of a vat dye. : de en
  • ES170932A3 - A PROCEDURE FOR OBTAINING LIQUID GOLD FOR THE DECORATION OF PORCELAIN : en es
  • USD142573S - Design for a beam compass : en
  • USD142558S - Design for a sucker rod clamp : en
  • AU2340645A - Electrolytic recording : en
  • CH239375A - Shoe. : de en
  • US2386941A - Apparatus for desalting oil : en
  • US2387005A - Trash burner : en
  • US2387216A - Variable-speed gearing for washing machines : en
  • ES170747A1 - A PROCEDURE TO TREAT GLASS OR SIMILAR TO PRODUCE LIGHT GLITTER SURFACES : en es
  • ES11954U - A procedure with its corresponding device, to perform the cleaning and massage of the skin (Machine-translation by Google Translate, not legally binding) : en es
  • ES170198A3 - IMPROVEMENTS IN THE CONSTRUCTION OF MOLDING MACHINES : en es
  • GB572600A - Cutter for use in boring : en
  • FR903785A - accelerated natural air circulation evaporator : en fr
  • GB572689A - Improvements in or relating to valves for sprinkler systems for fire extinguishing : en
  • CH239363A - Process for obtaining a gasifier gas with high calorific value. : en fr
  • FR903822A - Advertising or ornamental device : en fr
  • GB572586A - Improvements in or relating to door locks : en
  • GB572706A - Improvements in or relating to self lubricating compositions containing rubber like substances and their production : en
  • IE16867L - Glazing windows : en
  • FR903811A - Portable punching machine : en fr
  • US2386795A - Spring suspension for railroad cars : en
  • FR903845A - Automatic reset device for mechanical electrical current converters : en fr
  • FR903776A - Sliding centrifugal hydraulic coupler controlled by valves or the like : en fr
  • GB572716A - Telemetric system and transmitters therefor : en
  • USD142568S - Design for a beooch or similar article : en
  • ES171025A1 - A PROCEDURE FOR OBTAINING CHROMIUM AZOIC DYES : en es
  • CA430634A - Force feed oil can : en fr
  • CA430712A - Electrical heating element : en fr
  • CH239367A - Device for braking and regulating the thread tension of the pay-off bobbins of a shear gate. : de en
  • CH239452A - Single anode mercury vapor rectifier. : de en
  • US2386878A - Apparatus for determining blood volume : en
  • FR53356E - Multiple saw : en fr
  • FR903781A - Improvements to igniting devices for electric discharge tubes : en fr
  • AU120446B2 - Improvements in or relating to apparatus for use inthe agitation or like treatments of liquids : en
  • CA430647A - Enclosed relay : en fr
  • FR53303E - Flexible wooden sole : en fr
  • US2386767A - Control mechanism : en
  • US2387018A - Communication system : en
  • AU129285B2 - Method of manufacturing magnets from basic oxides : en
  • ES170938A1 - A SYSTEM OF ELEMENTS FOR THE EXTRACTION OF OLIVE ORIGIN OIL : en es
  • US2386803A - Means for cooling fluids on boats and the like : en
  • ES170930A1 - A MAGNETIC COUPLING : en es
  • FR903873A - Method and device for cleaning the dust bag of vacuum cleaners : en fr
  • CH239388A - Process for producing a drying oil from castor oil. : de en
  • CH239357A - Method and device for the manufacture of vibrated concrete pipes. : en fr
  • CA430622A - Screw fastening : en fr
  • AU120427B2 - Improvements relating to electric fuse devices : en
  • USD142570S - Design for a brooch or similar article : en
  • USD142598S - Design for an electric heater : en
  • US2386787A - Closing machine : en
  • US2387043A - 5-aminohexahydropyrimidines and process for preparing same : en
  • CH239373A - Device for the continuous attachment of zipper links to straps. : de en
  • AU120449B2 - An improved clothes peg : en
  • CH239348A - Electrically fully automatic fish hatchery system. : de en
  • US2387213A - Pour-out finishes for containers : en
  • CA430688A - Package : en fr
  • CA430658A - Starter electrode : en fr
  • GR10487B - ELECTRIC KITCHEN APPLIANCE FOR THE SIMULTANEOUS COOKING OF FOOD AND WATER HEATING AND METHOD AND MEASURE OF REPLACEMENT OF THE REGULATOR SWITCH. : el en
  • CA430625A - Folding table : en fr
  • CH239397A - Drive device for cinematographic reproduction apparatus. : de en
  • US2386931A - Production of synthetic rubber : en
  • AU120438B2 - Improved means for ejecting scrap strip material from strip punch power presses orthe like : en
  • US2386805A - Solidified normally liquid hydrocarbons : en
  • US2387215A - Valve-operating system : en
  • CA430655A - Radio amplifier : en fr
  • CH239415A - Small tone film recording camera. : de en
  • CH239425A - Razor blade holders with razor blades for cutting fabrics, paper and the like. : de en
  • USD142592S - Design for a frame for a tricycle : en
  • CH239409A - Hardness tester. : de en
  • CH239405A - Optical micrometer. : en fr
  • US2387195A - Coupling : en
  • USD142574S - Design for a knife box : en
  • CA430693A - Vehicle brake : en fr
  • US2387119A - Insulating window : en
  • US2387153A - Apparatus for training gunners : en
  • CA430680A - Shirt collar : en fr
  • CA430615A - Aerial delivery apparatus : en fr
  • GB572709A - Improvements in and relating to automatic reclosing circuit breaker systems : en
  • USD142548S - Design fob a pneumatic tire : en
  • US2386824A - Fastening device : en
  • US2387024A - Pressure vessel and support : en
  • US2387203A - Method of making beryllium fluoride : en
  • USD142586S - Design for a clip ob similar article : en
  • USRE22681E - Fastener : en
  • GB572679A - Abrasive articles and methods of making the same : en
  • US2387076A - Motorcycle fluid drive : en
  • ES170916A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ZIPPER SEALS : en es
  • FR53320E - Method for removing the stress sensitivity of aluminum-zinc-magnesium alloys : en fr
  • US2387123A - Breathing apparatus : en
  • FR53308E - Telescopic iron pole for mines : en fr
  • GB572652A - Domestic draining racks : en
  • ES11918U - Security lock for bicycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES11948U - A razor blade with lateral appendages (Machine-translation by Google Translate, not legally binding) : en es
  • ES170857A1 - IMPROVEMENTS IN THE FACILITIES FOR THE USE OF ENERGY OF THE SURF : en es
  • GB572577A - Improvements in or relating to the acid treatment of metals and to processes for theproduction of inhibitors therefor : en
  • FR903856A - Control device, hydraulically actuated, for plants, machinery, apparatus and the like : en fr
  • FR53396E - Method and device for the metallization of strip : en fr
  • US2387029A - Heel : en
  • ES170942A1 - A PROCEDURE TO OBTAIN ARSENIOUS ACID : en es
  • ES170350A3 - EFLUVI LAMPS MANUFACTURING PROCEDURE : en es
  • GB572691A - Conduit clip and supporting bracket : en
  • FR53302E - Device allowing so-called <<guillotine>> window frames to slide, tilt and ensure their tightness : en fr
  • US2386847A - Azo dyestuffs of the stilbene series : en
  • US2387142A - Crystal grinding and etching : en
  • GB572657A - Improvements in radial flow elastic fluid turbines : en
  • US2386895A - Combined spring and friction shock absorber : en
  • ES170988A1 - A NEW CONSTRUCTION SYSTEM FOR GARROTES DE LOS TELARES : en es
  • ES170902A1 - AN AUTOMATIC SPEARGUN OR SIMILAR WEAPON : en es
  • GB572683A - Improvements in or relating to plastic material in form adapted for use for packing or sealing purposes : en
  • FR903775A - Improvements to electrical resistance elements : en fr
  • GB572707A - Process for the stabilization of organic halogen compounds of high molecular weight : en
  • FR903807A - Recall device for automatic lathe trolley : en fr
  • GB572627A - Improvements in tobacco stemming machines : en
  • FR53318E - Cylinder for air-cooled internal combustion engines : en fr
  • FR903774A - Self-guided aerial torpedo : en fr
  • CH239408A - Immersion temperature controller with a switch operated by a temperature sensor and a thermal feedback. : de en
  • US2386856A - Method of and apparatus for processing photographic film : en
  • US2386943A - Wadding roll tightener : en
  • GB572638A - Improvements in and relating to the treatment of cellulosic material with a view to the production therefrom of glucose : en
  • ES170906A1 - A DEVICE FOR AN APPARATUS INTENDED FOR THE PRODUCTION OF GRAINS OR ANALOGUE PARTICLES FORMED OF PULVERULTY MATERIAL : en es
  • GB572639A - Improvements in and relating to grenades or bombs : en
  • ES170872A1 - APPARATUS FOR REGIONAL ANALGESIA : en es
  • LU27735A1 - : en
  • DK64023C - Heater for Welding or Cladding of Metal Objects. : da en
  • US2387218A - Gauge : en
  • FR903754A - New envelope : en fr
  • FR903834A - Improvements made to ship constructions : en fr
  • US2387224A - Method for separating hydrocarbons and making mercaptans : en
  • US2386840A - Presser bar vibrating device for darning : en
  • IE18848L - Automatic telephone exchange systems. : en
  • FR53338E - Device for transporting the wounded or sick : en fr
  • CA430629A - Stand for rugs, quilting frames, etc. : en fr
  • CH239386A - Process for the production of a vat dye. : de en
  • FR903792A - Process for obtaining, by alkaline attack, a cellulose capable of undergoing a subsequent chemical transformation : en fr
  • ES170892A1 - IMPROVEMENTS IN TRANSFORMERS AND AUTOTRANSFORMATORS WITH MAGNETIC CENTRAL NUCLEUS RECTIFIED : en es
  • GB572592A - Improvements in or relating to grilles : en
  • US2386896A - Balanced compressor : en
  • US2386949A - Liquid heater : en
  • GB572717A - Improvements in or connected with fastening devices : en
  • ES11934U - Non-deformable shoulder and buttress. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168666A1 - A MOTOR VEHICLE SYSTEM FOR AGRICULTURAL PURPOSES : en es
  • ES170991A1 - A PROCEDURE FOR MOLDING TUBULAR PARTS WITH INTERIOR AND EXTERNAL THREADS, OF THE SAME OR OF A DIFFERENT PASSAGE, BASED ON NATURAL OR ARTIFICIAL RESINS OR OTHER SIMILAR PLASTIC MATERIALS : en es
  • FR903809A - Artificial products resembling gutta-percha : en fr
  • US2386811A - Apparatus for producing alternating currents : en
  • FR903875A - Installation of gas turbines of free-piston generators : en fr
  • FR903870A - Binders for colors, soluble in water and can also be used as glues : en fr
  • US2386964A - Loud-speaker : en
  • ES170966A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF ELECTRICAL HEATERS : en es
  • AU120443B2 - Relief valve : en
  • US2386757A - Drawer suspension : en
  • CH239487A - Surge arresters. : de en
  • US2386814A - Method and apparatus for mooring airships : en
  • US2386993A - Method of and apparatus for making ravioli : en
  • USD142559S - Design for a cigarette roller : en
  • US2386981A - Electric control system : en
  • US2386798A - Recovery of catalysts : en
  • CH239457A - Headlights. : de en
  • CH239358A - Drainage and overflow device, especially for dishwashing systems and sink units, etc. : de en
  • US2387073A - Rotor for electric motors : en
  • US2386958A - Spherical type insulated container for liquefied gases : en
  • USD142551S - Design fob a toy gun : en
  • US2386863A - Reducing mill : en
  • US2386886A - High voltage circuit interrupter : en
  • CA430619A - Internal combustion engine : en fr
  • FR903869A - Tube wall for steam boiler fireplaces : en fr
  • US2386843A - Apparatus for surfacing plastic bodies : en
  • ES11912U - A new device for injection (Machine-translation by Google Translate, not legally binding) : en es
  • ES170065A1 - A PROCEDURE, WITH ITS CORRESPONDING APPARATUS, TO MECHANICALLY PRACTICE THE CLOSURE OF THE ENVELOPE OF CARAMELS, BOMBONES AND SIMILAR : en es
  • FR903878A - Ski lift : en fr
  • US2386887A - Supporting clip : en
  • ES170986A1 - A HAND-HELD REFRIGERATED MACHINE FOR DOMESTIC USE : en es
  • US2386947A - Catalytic dehydrogenation process : en
  • US2386955A - Corn cutter : en
  • US2387152A - Remote control system : en
  • AU2323945A - Improvements in or relating to terminal arrangements for electric resistances : en
  • US2386828A - Method of treating articles : en
  • US2386870A - Drain pipe cleaning gun : en
  • FR903757A - Process for applying synthetic resins or similar materials to metallic or other objects : en fr
  • FR903765A - Dial : en fr
  • ES11963U - Metal pocket decanter (Machine-translation by Google Translate, not legally binding) : en es
  • ES170866A3 - A LOCOMOTIVE HOME CHARGER : en es
  • GB572580A - Discharge recorder for coke ovens : en
  • US2387039A - Multiple disk brake : en
  • US2387042A - Subaqueous electric cutting : en
  • AU120431B2 - Radiofrequency transformer : en
  • AU1210343A - Improvements in or relating to cranes carried on motor-road trucks, tractors, or such like mobile vehicles : en
  • US2386923A - Power transmission for sawmill carriages : en
  • CH239347A - Installation for the feeding of cattle. : en fr
  • CH239350A - Insulating plate. : de en
  • CA430663A - Diesel engine control apparatus : en fr
  • US2386979A - Plastic ice tray grid : en
  • US2387012A - Tool lifter for machine tools : en
  • US2387034A - Method of producing plastic articles : en
  • FR53348E - Deflector device for cathode ray tubes : en fr
  • FR903838A - Process for the preparation of sterin series ketones : en fr
  • FR903863A - Method of establishing communication by means of a frequency modulated carrier wave : en fr
  • US2387178A - Tank heater control system : en
  • US2387159A - Mining machine : en
  • US2386934A - Isomerization of olefins : en
  • FR903756A - Manufacturing process of an active compound limestone amendment : en fr
  • US2386898A - Centrifugal pump : en
  • US2386894A - Method of and means for loading ammunition containers : en
  • ES170893A1 - PROCEDURE FOR HAY RAYÓN WITH ELEVATED THERMAL CHARACTERISTICS : en es
  • CA430708A - Cheesing machine : en fr
  • SE115172C1 - : sv
  • FR53310E - Lamp holder helmet : en fr
  • CA430706A - Cellulosic material processing : en fr
  • CH239436A - Method for operating two-stroke diesel engines with direct injection of poorly igniting fuel into the working cylinder. : de en
  • US2387189A - Portable loader : en
  • USD142561S - Combined bird shelter and feeding station : en
  • FR53370E - Fully automatic gear shifting for motor vehicles and the like : en fr
  • US2387011A - Tank gauge and filling device : en
  • US2387035A - Gasoline and water separator : en
  • US2387020A - Motorcycle brake actuator : en
  • FR903786A - Flexible wooden tire for vehicles : en fr
  • GB572678A - Improvements in or relating to indicating instruments : en
  • ES11962U - A corkscrew (Machine-translation by Google Translate, not legally binding) : en es
  • ES11971U - A new picture for a lady's bike (Machine-translation by Google Translate, not legally binding) : en es
  • US2386868A - Lock : en
  • US2387168A - Treatment of cellulose derivative articles : en
  • ES11921U - Variable inscriptions card. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170880A1 - PROCEDURE FOR BORDERING COLORATIONS COUPRIRE OF DIRECT AZOIC DYES : en es
  • FR903872A - Instrument allowing the subjective determination of the size of blood cells : en fr
  • CH239412A - Main current magnet for induction meters and other electrical apparatus with a magnetic shunt arranged between the legs. : de en
  • CH239490A - Pneumatic sand spreading device for vehicles, in particular rail vehicles. : de en
  • US2386890A - Work hardening alloy steel : en
  • US2387190A - Hydraulic press : en
  • AU885443A - Fluid pressure controlled clutch : en
  • CA430687A - Machine tool control mechanism : en fr
  • US2386914A - Fluorescent tube circuit : en
  • US2386927A - Process for separating diolefins : en
  • ES170920A3 - A PROCEDURE FOR WATER PURIFICATION : en es
  • US2386986A - Shade mounting for outswinging windows : en
  • CA430704A - Wire spring for furniture : en fr
  • ES11939U - Classifier for urgent and sight documents, avoidance of possible subtractions, and of appropriate shape and dimensions to have it located on the table. (Machine-translation by Google Translate, not legally binding) : en es
  • US2386839A - Bomb displacing gear : en
  • US2387132A - Brakehead balancing device : en
  • GB572636A - Improvements in and relating to flame-projection devices for use in warfare : en
  • GB572721A - Improvements in stoves for burning solidified normally liquid fuel : en
  • US2387045A - Electron beam rotation synchronizing circuit : en
  • US2387201A - Mono-acyl ethylene diamines : en
  • US2386930A - Motor construction : en
  • FR903855A - Improvements in incubators and methods for improving the hatching rate of fertilized eggs placed in said incubators : en fr
  • CH239369A - Device on looms with automatic shuttle replacement to prevent the shuttle from being replaced if the shuttle is not in the end position in the shuttle box. : de en
  • CH239356A - Heating device with built-in gas generator for solid fuels. : de en
  • US2387096A - Electric resistor : en
  • US2386911A - Shoe and method of producing same : en
  • CA430660A - High pressure discharge lamp : en fr
  • CH239451A - Radio-electric filtration device. : en fr
  • AU128775B2 - Improvements in diaphragm valves : en
  • AU1004543A - Improvements in or relating to oil filtration : en
  • ES170485A3 - A PROCEDURE FOR THE MANUFACTURE OF LINERS, CYLINDERS, RINGS AND OTHER PARTS OF LUBRIFIED ROCE, ESPECIALLY EXPLOSION, DIESEL OR SIMILAR ENGINES : en es
  • US2386988A - Trailer suspension : en
  • US2386935A - Refrigerator cabinet : en
  • US2386946A - Drive roll assembly : en
  • US2386752A - Fuse : en
  • US2386753A - Insulated electrical conductor and cable : en
  • USD142566S - Design for an earring : en
  • US2386864A - Steadier for elongated workpieces and mandrel bars : en
  • ES169691A1 - A PROCEDURE FOR ELECTRICAL WELDING TO THE TOP OF THICK PLATES AND DEVICE FOR ITS EXECUTION : en es
  • US2387061A - Ski : en
  • US2387129A - Heat-treating furnace : en
  • ES11965U - Cardboard box, perfected, with automatic closing. (Machine-translation by Google Translate, not legally binding) : en es
  • US2387070A - Mower : en
  • ES170903A1 - IMPROVEMENTS IMPROVED IN THE AMMUNITION MUNICIPAL CHARGERS : en es
  • FR903806A - Polygonal protractor : en fr
  • US2386991A - Fuel feeding apparatus : en
  • US2387172A - Insulated record container : en
  • US2387108A - Piezoelectric apparatus : en
  • GB572662A - Process for the production of anhydrous magnesium chloride : en
  • US2387146A - Multiple signaling carrier system with relaying protection : en
  • GB572568A - Improvements in or relating to aerial bombs or the like : en
  • USD142544S - Design for a ring : en
  • AU125938B2 - Improvements in or relating to terminal arrangements for electric resistances : en
  • CH239414A - Gramophone. : de en
  • CH239381A - A method of manufacturing an iron powder which is particularly suitable for agglomeration. : en fr
  • US2387179A - Water heater control system : en
  • US2387186A - Ambulance : en
  • US2386869A - Manufacture of : en
  • ES11937U - A new model of desktop electric automatic cigarette lighter (Machine-translation by Google Translate, not legally binding) : en es
  • US2387197A - End plate for multistack bobbin magazines : en
  • CA430697A - Textile finishing process : en fr
  • US2387090A - Torpedo defense for ships : en
  • ES11929U - Fraud for electric meters. (Machine-translation by Google Translate, not legally binding) : en es
  • US2387125A - Release box : en
  • US2386862A - Flexible connection : en
  • US2387082A - Stretcher accommodation means for vehicles or the like : en
  • CH239440A - Stator winding with several branches connected in parallel. : de en
  • US2386756A - Method of preserving latex and product thereof : en
  • US2387149A - Means for adjusting profiles : en
  • US2386784A - Isomerization : en
  • CH239483A - Pad for upholstery springs. : de en
  • US2386785A - Method and means for measuring x-ray diffraction patterns : en
  • CA430662A - Disc-type fluorescent lamp : en fr
  • CH239434A - Device for the transmission of movements. : de en
  • FR903853A - Reel to roll film : en fr
  • FR903883A - Method of striking electrodes of electrostatic filters and devices for carrying it out : en fr
  • FR53391E - Manufacturing process of low sulfur cast iron : en fr
  • CA430657A - Incandescent electric lamp and basing cement : en fr
  • AU131364B2 - Improvements in building construction : en
  • FR903897A - Spring axle carrier for rail vehicle chassis : en fr
  • IE18849L - Automatic telephone exchange systems. : en
  • US2387173A - Ornamental accessory : en
  • CA430713A - Electrical heating element : en fr
  • CH239447A - Electric current switch, automatically triggered. : en fr
  • CH239449A - Method of making a selenium barrier cell. : de en
  • US2387161A - Door lifting mechanism : en
  • CA430618A - Tire valve : en fr
  • CA430715A - Firearm : en fr
  • CA430623A - Coupling device : en fr
  • US2386758A - Wood joining fastener : en
  • AU1248443A - Machine for end tapering metal tubing : en
  • AU1246343A - Lunchbox : en
  • AU2406745A - Improved power transmission mechanism : en
  • CA430661A - Variable load brake : en fr
  • GB572700A - Improvements in the manufacture of rifles, machine guns and sub machine guns : en
  • ES171030A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB572672A - Heat treatment of multiple aluminium alloys : en
  • CH239481A - Process for the preparation of a trisazo dye. : de en
  • ES170919A3 - A PROCEDURE FOR WATER PURIFICATION : en es
  • FR903784A - Single carrier frequency-amplitude modulated television transmitter and receiver system : en fr
  • US2386883A - Unit cooler : en
  • ES170865A3 - A LOCOMOTIVE HOME CHARGER : en es
  • GB572606A - Improvements in and relating to heels for footwear : en
  • ES11933U - Improved electric iron. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166286A1 - A NEW LOCKING SYSTEM FOR REMOVABLE TUBULAR ELEMENTS IN BICYCLE FRAMES, TANDEMS, FORKS OR SIMILAR : en es
  • CA430639A - Power driven tool : en fr
  • CH239376A - High heel nailing machine. : de en
  • USD142585S - Design for a brooch or similar article : en
  • FR903895A - Apparatus for grinding the flanks of teeth of internal gears or internally toothed wheels by means of profiled grinding wheels on one side : en fr
  • GB572634A - Improvements in the plasticisation of rubber and the like : en
  • FR53365E - Method and apparatus for the regeneration of used photographic fixing baths and the recovery of the silver they contain : en fr
  • GB572611A - Improvement in free-wheeling clutch : en
  • CH239378A - Device for impregnating liquids. : de en
  • US2386779A - Insecticidal compositions : en
  • FR53379E - Bottom valve for main pressure cylinder, especially for automobile brakes : en fr
  • GB572630A - Starting and regulating rheostat for small electric motors : en
  • FR53314E - Process for the production of metal moldings : en fr
  • IE19305L - N amino-thio ethers : en
  • ES170987A1 - A IMPROVEMENT IN THE CONSTRUCTION OF "RASCHEL" MACHINES FOR WEAVING URDIMBRE POINT GENRES : en es
  • GB572571A - Improved delay action device for fuzes : en
  • GB572615A - Improvements in or relating to means for securing machine elements to shafts : en
  • ES11826U - Device for fastening wristwatches or other objects, provided with two rings or similar fixing elements. (Machine-translation by Google Translate, not legally binding) : en es
  • FR903779A - Dual modulation radio beacon and associated receiver : en fr
  • US2387167A - Generative gear grinding machine with feed controlling slide : en
  • ES166760A1 - A PROCEDURE WITH THE CORRESPONDING DEVICE FOR PRESERVING ITEMS THAT ARE EASILY LOST, LIKE FOOD AND SIMILAR : en es
  • GB572715A - Improvements in gear for driving a dynamo forming an auxiliary to an internal combustion engine : en
  • ES11961U - Dispensing device for bleaches and similar liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53352E - Portable hot water heater : en fr
  • FR903815A - Improvements to rigid-soled shoes : en fr
  • ES11964U - A subject towels (Machine-translation by Google Translate, not legally binding) : en es
  • FR903770A - Further development of backlash systems for ball bearings in high speed machine tool spindles : en fr
  • US2387049A - Modified shellac product and method for making same : en
  • GB572671A - Improvements relating to the manufacture of rubber-like substances : en
  • US2386997A - Facsimile signaling system : en
  • US2386764A - Synthetic rubber latex : en
  • US2387133A - Peephole box : en
  • IE19304L - N amino-ethers : en
  • US2387037A - Hard resins : en
  • US2387137A - Method of finishing piezoelectric crystals : en
  • US2386907A - Brake : en
  • FR903880A - tubular heat exchanger : en fr
  • GB572624A - Improvements in and relating to the winding of webs : en
  • GB572696A - Improvements relating to the production of isoparaffins : en
  • CH239476A - Ship propulsion. : de en
  • FR903804A - Improvements to the air supply to the engine housing in vehicles with tapered body and rear engine : en fr
  • US2387028A - Art of lasting shoes : en
  • ES170878A2 - IMPROVEMENTS IN THE MANUFACTURE OF TIN CAN OR OTHER METAL SHEET : en es
  • GB572620A - Improvements in or relating to connectors for electrical wiring : en
  • GB572653A - Improvements in or relating to means for securing horizontal members such as rails to vertical members such as posts : en
  • CH239421A - Gear processing machine for spur and helical gears. : de en
  • USD142549S - Design for a crutch grip : en
  • FR903790A - Amino Acid Preparation Process : en fr
  • GB572665A - Improvements in or relating to apparatus for delivering fluent material : en
  • US2387207A - Method of making beryllium fluoride : en
  • GB572682A - Improvements in or relating to footwear : en
  • US2386855A - Materials impermeable to ultraviolet light : en
  • US2387222A - Method of refining glass : en
  • US2386781A - Photographic apparatus : en
  • US2387025A - Open window guard : en
  • US2386940A - Gasket for pressure relief disk valves : en
  • US2386975A - Apparatus for recovering waste materials : en
  • USD142606S - Design fob a heel : en
  • FR903828A - Cooling plate : en fr
  • GB572663A - Improvements in or relating to apparatus for delivering fluent material : en
  • US2387110A - Electrical apparatus : en
  • US2386874A - Venting means : en
  • GB572666A - Improvements relating to the decorticating of flax and other bast fibres : en
  • FR903837A - Cyclohexane ortho-diamines and process for their preparation : en fr
  • GB572619A - Improvements in or relating to method and apparatus for crowning piston rings : en
  • FR53345E - Process for the production of shaped articles from polyvinyl acetals : en fr
  • GB572688A - Improvements relating to gramophones, radiograms and the like : en
  • GB572713A - Improvements in or relating to apparatus for controlling the release of bombs or thelike from aircraft : en
  • CA430654A - Voltage regulator circuit : en fr
  • FR903846A - Process for obtaining polyurethane compounds : en fr
  • ES171022A1 - IMPROVEMENTS IN LUBRICATING COMPRESSORS : en es
  • FR903758A - Bra refinements : en fr
  • FR53374E - Battery connection terminal : en fr
  • US2386885A - Pigments and process of making the same : en
  • US2386806A - Reproduction method : en
  • FR903839A - Optical system for fixed deflection spectroscopic devices : en fr
  • GB572604A - Improvements in or relating to conveyors and conveyor equipment : en
  • IE16891L - Electric welding apparatus. : en
  • GB572720A - Synthetic rubber compositions : en
  • FR903854A - Photographic or cinematographic camera with coupled electric light meter and device indicating the type of film loaded : en fr
  • GB572581A - Improvements relating to motor cycles and the like : en
  • ES170881A3 - PERFECTIONS INTRODUCED IN THE SUITABLE SHAVERS FOR RIBBED BLADES : en es
  • ES170980A1 - A SYSTEM OF SEMBRADOR APPARATUS ADAPTABLE TO THE PLOWS : en es
  • GB572564A - Improvements in or relating to apparatus for directing gun fire : en
  • GB572690A - Improvements relating to the removal of carbon disulphide from hydrocarbon liquids : en
  • GB572617A - Improvements in or relating to domestic boilers : en
  • ES11941U - Automatic calculating device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2386953A - Wire fence staple : en
  • FR53395E - Process for the preparation of p-amino-benzene-sulfonacylamides : en fr
  • CA430699A - Hasp lock : en fr
  • IE16846L - Inflating pneumatic tyres with liquid : en
  • US2386892A - Selective amplifier or oscillator : en
  • US2386844A - Keying system : en
  • USD142565S - Design for a bracelet or similar article : en
  • ES170868A1 - AN AGRICULTURAL OR ROAD TRACTOR : en es
  • US2386831A - Method and apparatus for continuous analysis of organic mixtures while in motion and for control of systems comprising such mixtures : en
  • US2386995A - Synthetic spongy material : en
  • GB572623A - Improvements in or relating to dish-washing and like machines : en
  • USD142560S - Design for a textile fabric : en
  • DK64022C - Wrap frame, especially for Avissats. : da en
  • GB572659A - Improvements in web splicing : en
  • GB572711A - Improvements in and applicable to containers for pills, cachous and the like : en
  • US2386937A - Urea pyridinium compounds : en
  • GB572583A - Improvements in and relating to safety razors and to magazines for use therewith : en
  • ES11960U - Improvements in road curve defenses (Machine-translation by Google Translate, not legally binding) : en es
  • ES170883A1 - MACHINE OR APPARATUS TO CHOOSE AND CLASSIFY RAGS OR OTHER MATERIALS : en es
  • US2386836A - Cargo tie-down fitting : en
  • US2387210A - Comparator : en
  • FR53394E - Process for preparing either mixtures containing aromatic carboxylic chlorides or aromatic carboxylic acids : en fr
  • FR903842A - Improvements to the molding of paper pulp objects : en fr
  • FR53346E - Connection between a ceramic insulating body and an electrode passed through this body : en fr
  • FR53377E - Mono-anodic discharge vessel with metallic vapor atmosphere, especially for high operating voltages : en fr
  • CA430651A - Fastening device : en fr
  • US2387138A - Grinding method and apparatus : en
  • FR903808A - Automatic lap : en fr
  • GB572684A - Improvements in lifting jacks : en
  • USD142595S - Design for a spark plug : en
  • USD142578S - Design for a compact : en
  • CH239406A - Serving as a measuring and drawing instrument. : de en
  • AU120448B2 - An improved eyelash grower : en
  • CH239396A - Sheet holding device for carbonless bookkeeping. : de en
  • USRE22683E - Display frame : en
  • CH239398A - Method of gluing together leads or chalks and settings for the same forming wooden boards. : de en
  • NL105401A - Switching for telephone systems or similar systems with register control : en nl
  • US2387200A - Method of dyeing woolen and other nitrogenous textile materials : en
  • CH239471A - Process to facilitate the storage, transport and handling of cork powder for industrial applications. : en fr
  • US2387079A - Headrest : en
  • US2387013A - Making turncocks : en
  • CA430701A - Thermionic tube socket : en fr
  • CA430685A - Railway car coupler : en fr
  • CA430684A - Lawn sprinkler : en fr
  • US2387027A - Interchangeable punch and die : en
  • US2387209A - Food handling apparatus : en
  • US2386845A - Cover feeding and marking device : en
  • US2386908A - Rope clamp : en
  • US2387169A - Electrode holder : en
  • CA430692A - Variable ratio gearing device : en fr
  • USD142581S - Design tor an electric light bowl : en
  • USD142591S - Design for a velocipede frame member : en
  • GB572640A - Improvements in or relating to filling or sealing of cavities or the like or to compositions suitable for use therefor : en
  • US2386832A - Method of obtaining soil gas samples : en
  • CA430694A - Vehicle brake : en fr
  • JP341492Z1 - : ja
  • US2387006A - Valve : en
  • GB572635A - Improvements in or relating to the production of adhesive dusts : en
  • US2386777A - Accelerometer : en
  • US2387217A - Wrapper : en
  • CH239351A - Equipment in guest rooms, which enables shoes to be put out without opening the door. : de en
  • CH239392A - Process for reducing the hydrophilicity of artificial structures made from polyvinyl alcohol and its water-soluble to water-swellable derivatives. : de en
  • USD142550S - Design for a kitchen mixing machine : en
  • CH239435A - Free-floating turbine, especially for hot gases. : de en
  • CH239364A - Curtain with an automatic lift device. : de en
  • CH239459A - Arc lamp for headlights. : de en
  • CA430650A - Tin-plated lead collapsible tube manufacture : en fr
  • US2387053A - Pinking shears : en
  • US2387114A - Engine : en
  • US2386778A - Fractionation control : en
  • US2387019A - Aliphatic dinitro tetrols : en
  • CH239423A - Process for the production of synthetic wood and device for carrying out the process. : de en
  • CA430621A - Marine vessel : en fr
  • ES170993A1 - A CIRCULAR FLOOR : en es
  • FR903810A - Improvement in electromagnetic blowing in switches for direct current : en fr
  • CH239478A - Process for the production of a condensation product. : de en
  • CH239466A - Can. : de en
  • US2387078A - Typewriting machine : en
  • FR903827A - Manufacturing process for blanks intended for rings, hollow bodies, tires and wheel centers for train wheels for railways, etc. : en fr
  • GB572698A - Improvements in or relating to endless tracks for vehicles : en
  • US2387066A - Mount support : en
  • US2386762A - Kite apparatus : en
  • US2386793A - Organic polysilicon esters : en
  • US2386956A - Program timer : en
  • US2387192A - Fracture apparatus : en
  • USD142571S - Bill clip or similar article : en
  • GB572655A - Improvements relating to band clips : en
  • CA430683A - Lathe operating method and apparatus : en fr
  • US2387059A - Seat-cover package : en
  • US2387221A - Treatment of animal carcasses : en
  • US2386959A - Stabilization of bis (alkylthiazyl) disulphides : en
  • US2386969A - Production of xylene : en
  • US2387001A - Fountain pen : en
  • US2387021A - Reproducing device : en
  • US2386978A - Gas generating burner : en
  • US2386771A - Method for separating hydrocarbons and making mercaptans : en
  • CA430652A - Power lead decoupling unit : en fr
  • NL101409A - Telephone system or similar system : en nl
  • CH239384A - Process for the preparation of e-isocyanatocaproic acid chloride. : de en
  • GB572574A - Improvements in and relating to rubber derivatives : en
  • ES11922U - Festoon marker template. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572651A - Improvements relating to shuttleless looms : en
  • ES169327A1 - A PROCEDURE AND DEVICE FOR THE LIQUIDATION AND REFRIGERATION OF THE REFRIGERANT OF A FREEZER AND REFRIGERATOR INSTALLATION : en es
  • USD142602S - Spoon or other article of flatware : en
  • US2386800A - Sewing machine : en
  • USD142545S - Kitchen spoon or similar article : en
  • AU129084B2 - Improvements in roller boxes for machine tools : en
  • FR903816A - electrode for electric melting furnaces, in particular for leverre melting furnaces : en fr
  • FR903876A - Thermal relay with signaling disc and maximum index : en fr
  • GB572597A - Improvements in and relating to the sighting mechanism of light automatic guns : en
  • CH239379A - Product to replace coffee, and method of making it. : en fr
  • ES11943U - A special notebook for circulars and propaganda (Machine-translation by Google Translate, not legally binding) : en es
  • GB572664A - Improvements in and relating to fermentation processes : en
  • FR53367E - Process for the preparation of aperitif, refreshing and digestive drinks, syrups, etc., and resulting products obtained by this process : en fr
  • US2387187A - Door latch and lock : en
  • FR903795A - Sealing device : en fr
  • FR53388E - Self-clamping chuck improvements : en fr
  • US2386961A - Apparatus for molding tubular concrete bodies : en
  • US2387060A - Shirt : en
  • FR53350E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • US2387194A - Skipole construction : en
  • CH239430A - Hollow body flange. : en fr
  • FR903817A - Manufacturing process for mastics and similar masses : en fr
  • USD142582S - Design fob an electric light bowl : en
  • GB572599A - Improvements relating to the manufacture of endless rubber articles such as belts : en
  • ES170955A1 - A MECHANISM TO AUTOMATICALLY ACCUSE THE PRESENCE OF THE CARTRIDGE INSIDE THE FIREARMS RECREATION : en es
  • US2387000A - Photographic fixing metoox : en
  • USD142553S - Design fob a brooch or similar article : en
  • FR903899A - Cooking and preparation oven : en fr
  • GB572641A - Improvements in and relating to the fermentation of molasses : en
  • US2387074A - Material working apparatus : en
  • CH239450A - Piezoelectric crystal device. : en fr
  • CA430659A - Discharge lamp and cut-out device : en fr
  • CA430666A - Fluid pressure brake apparatus : en fr
  • GB572675A - Improvements in or relating to hydraulic locking mechanism : en
  • IE16996L - Wheel rims : en
  • USD142557S - Design fob a suit : en
  • FR53360E - insulating construction element : en fr
  • FR53357E - Magnetic gauge : en fr
  • GB572681A - Improvements in or relating to soil-heating apparatus : en
  • US2386822A - Yarn feed control means for textile machines : en
  • US2386786A - Shoe : en
  • US2387198A - Haystacker and automatic release : en
  • US2386939A - Rivet applying tool : en
  • FR53347E - Ball joint : en fr
  • GB572647A - Improvements in or relating to controls for internal combustion engines : en
  • ES11973U - Improved wooden wheel for roller skates (Machine-translation by Google Translate, not legally binding) : en es
  • US2387058A - Treatment of cotton fibers : en
  • FR53312E - Viscose spinning bath treatment process : en fr
  • FR903803A - Medical device : en fr
  • GB572603A - Improvements in electric circuit breakers having arc-extinguishing compression chambers : en
  • GB572654A - Improvements in or relating to cylinders more particularly for use with internal combustion engines : en
  • GB572719A - Improvements in or relating to tool holders for lathes and like machine tools : en
  • ES169802A1 - AN APPARATUS FOR THE WET TREATMENT OF VISCOSA THREADS : en es
  • ES171019A1 - A PROCEDURE TO DISTILL SKIN AND RECOVER HYDROCARBONS : en es
  • FR53317E - Direct-operated beam warper with wire-driven measuring roller : en fr
  • GB572632A - Improvements in or relating to fire arms : en
  • FR903844A - Device for recording movements, mainly those of the hand and more especially writing : en fr
  • CA430649A - Anchor nut : en fr
  • CH239475A - Method and device for controlling and regulating vehicle drives with adjusting screw and gas turbine system. : de en
  • AU1209343A - An improved apparatus for cutting hedges or the like : en
  • US2386967A - Safety clip : en
  • US2387148A - Tiltable dynamometer : en
  • CH239413A - Phonograph with automatic plate changing device. : de en
  • AU1023543A - Method of and means forthe automatic proportioning of chemicals toa liquid flowing through a conduit : en
  • US2386942A - Electric signaling device : en
  • US2386987A - Aircraft : en
  • US2386797A - Jar capping apparatus : en
  • US2387075A - Machine tool control : en
  • AU120425B2 - Radio glidepath beacon : en
  • DK64029C - Device by Opmaskenaale. : da en
  • US2387223A - Vibration pickup : en
  • US2387088A - Catalytic hydrocarbon conversion system : en
  • US2386860A - Bottle cap and release therefor : en
  • US2387183A - Belt block : en
  • ES11928U - Secafirmas perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2386841A - Well completion apparatus : en
  • US2386875A - Method of coating with quartz vapor : en
  • GB572607A - Improvements in apparatus for drying a travelling web : en
  • GB572631A - Improvements in mechanical relays of the fluid jet type : en
  • GB572594A - Improvements in or relating to cleaning or pickling apparatus : en
  • AU1251944A - An improved clothes peg : en
  • FR903868A - Device for nib holders and pens allowing regular inking of the nib used, regardless of the height of the ink contained in the inkwell : en fr
  • FR903885A - Installation of gas turbines with device for cooling the working medium : en fr
  • CA430653A - Two position switch : en fr
  • CA430679A - Superfine asbestos production : en fr
  • GB572712A - Means for measuring the compression pressure in diesel and semi-diesel engines : en
  • US2386938A - Ash removal and sifting device : en
  • US2386770A - Purification of butadiene : en
  • US2387065A - Mounting : en
  • US2387097A - Timing mechanism : en
  • US2387106A - Blowout preventer : en
  • FR53325E - Condensation products and process for preparing these products : en fr
  • IS146B6 - Methods and presses and presses for compressing dried fish, meat or other nutrients, mainly from animal tissues into solid form : en is
  • CH239399A - Fountain pen. : de en
  • ES170014A3 - IMPROVEMENTS IN ELECTRIC CURRENT VARIABLE TRANSFORMERS APPARATUS : en es
  • GB572718A - Improvements in the manufacture of collars for personal wear : en
  • CH239370A - Device for controlling the bobbin change in automatic looms. : de en
  • GB572694A - Improvements in and relating to systems for transmitting torques from a driving mechanism to a driven mechanism : en
  • GB572578A - Improved process for the extraction of gold and other metals from gold bearing ores : en
  • FR903769A - Clothespins refinements : en fr
  • CA430670A - Sedimentation process and apparatus : en fr
  • GB572702A - Improvements in starters for internal-combustion engines : en
  • GB572595A - Improvements in and relating to safety razors and blade-magazines therefor : en
  • GB572695A - Pulverulent polythenes and dispersions produced therefrom : en
  • ES170929A1 - A LIFTING ELEMENT OF LIQUIDS : en es
  • FR53319E - Device for precision dressing of grinding wheels : en fr
  • US2387077A - Lift truck : en
  • US2386769A - Method for separating hydrocarbons and making mercaptans : en
  • US2386776A - Heating apparatus : en
  • US2387094A - Article coating apparatus : en
  • FR53351E - Improvements to electromagnetic clutches and brakes : en fr
  • US2386916A - Piezoelectric crystal : en
  • AU998743A - Improved tongs for use with a hair curler in the curling of hair : en
  • FR53328E - Superphosphates manufacturing process : en fr
  • DK64032C - Device by Bearing for Support Rollers. : da en
  • FR53369E - Fully automatic gear shifting for motor vehicles and the like : en fr
  • FR903829A - Varnishing of joints : en fr
  • GB572708A - An improved process and apparatus for drying wood : en
  • ES171020A3 - A FILTER FOR LIQUID FUELS AND LUBRICANTS : en es
  • GB572589A - Improvements in pipe couplings : en
  • ES11972U - Single-stitch grader in sewing machines in general, whether reversible or not. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572644A - Improvements in and relating to the utilisation of sulphite waste liquors, namely, by the production of aliphatic acids therefrom : en
  • ES169104A1 - A ROTARY EXPLOSION MOTOR WHOSE WORKING SYSTEM IS APPLICABLE TO ALL CHANGE MACHINES : en es
  • GB572628A - Improvements in or relating to machine gun cartridge belts, bandoliers and similar cartridge carriers : en
  • ES170934A1 - IMPROVEMENTS INTRODUCED IN MANUFACTURING CONTAINERS FOR FLUIDS DETERMINING MATERIALS : en es
  • ES170997A1 - A PROCEDURE TO NEUTRALIZE THE CORROSIVE EFFECTS OF CHLORINE, WHOSE ACTION PERSISTS IN CLOTHING, WHICH HAS PASSED THROUGH THE COLADA, IN WHICH BLEACHED OR OTHER SIMILAR LIQUIDS HAVE BEEN USED, TO ACTIVATE WHITENING AND DISINFECTION : en es
  • US2386789A - Cleaning composition : en
  • US2387131A - Indirect seam or suture for wounds : en
  • US2387196A - Bed for infants : en
  • US2387184A - Cover construction for containers : en
  • CH239482A - Process for the preparation of color photographic images. : de en
  • FR53398E - Chassis for self-propelled rail vehicles : en fr
  • CH239454A - Mechanical synchronous converter with quenching rectifier. : de en
  • CA430669A - Paper container manufacture : en fr
  • US2386846A - Method and apparatus for catalytic hydrocarbon conversion : en
  • US2387003A - Double seal packer : en
  • US2386865A - Pipe joint and device therefor : en
  • US2386999A - Allyl ester resins and process for their preparation : en
  • CH239365A - Metallic cooking vessel in which the bottom has a frustoconical corrugated part in the middle. : de en
  • CH239431A - Spherical cap speed change device for industrial machines in general. : en fr
  • CA430665A - Discharge device grid : en fr
  • US2386780A - Sheeted cellulosic material and abrasive article and process of making the same : en
  • US2386884A - Tow glider position indicator : en
  • US2386848A - Burner : en
  • US2387124A - Torpedo launching gear : en
  • AU2400145A - Improvements in roller boxes for machine tools : en
  • US2386919A - Refrigeration apparatus : en
  • US2386792A - Apparatus for producing fibrous filters : en
  • US2387050A - Dynamoelectric machine : en
  • US2387150A - Material handling apparatus : en
  • USD142555S - Design fob a brooch ob similar article : en
  • ES170918A1 - A PROCEDURE FOR THE MANUFACTURE OF ALCOHOLATES : en es
  • US2387205A - Method of making beryllium fluoride : en
  • ES11949U - Metal packaging for all kinds of beverages and liquid foods (Machine-translation by Google Translate, not legally binding) : en es
  • US2386982A - Alkylation of aromatic compounds : en
  • ES11953U - New bicycle handlebar with automatic brakes coupled (Machine-translation by Google Translate, not legally binding) : en es
  • CH239472A - Vehicle wheel with removable rim. : de en
  • US2386774A - Method for separating hydrocarbons and making mercaptans : en
  • CA430714A - Electrical heating element : en fr
  • CH239484A - Surge arresters. : de en
  • US2387154A - Method of joining bus bars : en
  • US2386825A - Tracer mechanism : en
  • US2386948A - Typewriter eraser : en
  • US2386871A - Child's garment : en
  • US2386833A - Level : en
  • US2386816A - Stereoscopic modeling machine : en
  • US2387191A - Apparatus for insulating electrical conductors : en
  • CA430630A - Multiple shoe : en fr
  • FR903777A - Safety valve, in particular for acetylene generator and the like : en fr
  • US2386897A - Self-locking stud or the like : en
  • US2386954A - Process of treating fruit : en
  • ES170975A1 - A PERFECTION IN THE PROCEDURE FOR THE CONSTRUCTION OF DOOR LOCKS : en es
  • GB572677A - Improvements relating to circuits for controlling the flow of gases : en
  • US2387083A - Article assembling fixture : en
  • ES170956A1 - A MECHANISM PRODUCER OF THE MOVEMENT OF THE CLOSURE IN THE AUTOMATIC GUNS OF MOBILE CANYON THAT ALLOWS THE DISARMAMENT OF THE BOLT, CANYON AND OTHER PARTS ADDED TO THEM WITH ONLY THE TURN OF A LATCH AND WITHOUT NEEDING TO RELEASE OR EXTRACT ANY PIECE : en es
  • FR903879A - Improvements to toys such as, in particular, sleeping babies : en fr
  • GB572701A - Improvements in or relating to fluid pressure remote control systems : en
  • CA430636A - Fire detecting and extinguishing device : en fr
  • GB572573A - Improvements in or relating to canned foods and beverages incorporating exothermic heating devices : en
  • GB572569A - Improvements in or relating to planetariums or the like : en
  • FR903762A - Die holder and tap holder used on machine tools : en fr
  • US2386759A - Detachable boom for industrial trucks : en
  • US2387098A - Radio transmission system : en
  • US2386748A - Builder mechanism : en
  • ES11926U - Departments for filing cabinets, in particular suspended apartments. (Machine-translation by Google Translate, not legally binding) : en es
  • GR10485B - METHOD OF CONSTRUCTION OF ASPHALT CONCRETE I ALLOWED THE MINIMUM REDUCTION OF THE USED MAST. : el en
  • US2386812A - Engine starting mechanism : en
  • US2387031A - Self-locking differential : en
  • US2386747A - Bimetal tube : en
  • US2387026A - Catalyst chamber : en
  • ES11945U - Compact pocket, with snap closure and protected hinge. (Machine-translation by Google Translate, not legally binding) : en es
  • US2387176A - osterheld : en
  • FR903752A - Electric lantern for site signaling : en fr
  • US2387091A - Drafting textile fiber : en
  • US2386838A - Broaching machine : en
  • FR903788A - Process for manufacturing dry yeasts, juices and fermentable powders : en fr
  • GB572591A - Scupper valve : en
  • US2386849A - Automatic grip for lifesaving devices : en
  • CH239438A - Cylinder use on combustion engines. : de en
  • CH239743A - Fitting plate for shoe heels. : de en
  • ES170989A3 - A PROCEDURE FOR THE MANUFACTURE OF BATANS FOR THE TEXTILE INDUSTRY : en es
  • US2386973A - Cam making machine : en
  • US2387199A - Gun : en
  • CA430691A - Immersion actuator : en fr
  • GB572704A - Improvements in and relating to machine guns : en
  • GB572699A - Improvements in or relating to bombs, grenades or like projectiles : en
  • US2386801A - Gun cocking device : en
  • US2386902A - Method of and machine for attaching soles : en
  • ES170974A1 - AN APPARATUS FOR THE OBTAINING OF WHITE LIGHT FROM THE FLAME OF THE OXHYDRICAL TORCH : en es
  • ES170957A1 - A PROCEDURE FOR DISTILLING CARBONOUS MATERIAL IN CONTINUOUS FORM : en es
  • CH239372A - Tie. : de en
  • ES11942U - Glasses for sports. (Machine-translation by Google Translate, not legally binding) : en es
  • US2386877A - Box opener and dispenser : en
  • ES171007A1 - IMPROVEMENTS IN THE FRICTION SPEED VARIATORS, OF AUTOMATIC PRESSURE, PROPORTIONAL TO THE RESISTANT TORQUE : en es
  • USD142584S - Brooch or similar article : en
  • USRE22682E - dodge : en
  • USD142605S - Design for a toy figure : en
  • US2387056A - Surface plate coatings : en
  • AU1249343A - Improved means for ejecting scrap strip material from strip punch power presses orthe like : en
  • US2386893A - Line blind : en
  • FR53326E - Directed antenna device for wide frequency bands : en fr
  • AU1084843A - Improvements in or relating to apparatus for use inthe agitation or like treatments of liquids : en
  • CH239465A - Electric remote measuring device. : de en
  • FR53361E - Ultra-fast thruster for submarine hunter : en fr
  • GB572705A - Improvements in incinerators for the destruction of mails, documents and the like : en
  • USD142569S - Design for a brooch or similar article : en
  • US2386866A - Electric signaling plant for vehicle traffic : en
  • FR903802A - Improvement available to a vehicle engine consisting of two interconnected engines with opposing horizontal cylinders : en fr
  • US2386932A - Release link : en
  • FR903849A - Receipt process in spinning of filaments, threads, fibers, horsehair, blades, artificial : en fr
  • ES11930U - Apparatus for releasing any dust at a distance from air pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572629A - Improvement in cooling devices for engines : en
  • GB572697A - Improvements relating to the production of isoparaffins : en
  • ES11970U - A picture for a lady's bike (Machine-translation by Google Translate, not legally binding) : en es
  • FR53331E - Condensers upgrades : en fr
  • FR903840A - Process for manufacturing shaped parts in flexible and elastic non-metallic material and part obtained by this process : en fr
  • CH239424A - A method of manufacturing flexible filaments, films, coatings, moldings, etc., and an article obtained by this method. : en fr
  • CH239366A - Process for preventing putrefaction in alkaline casein solutions. : de en
  • CH239442A - Inhomogeneous cable. : de en
  • FR903819A - Hollow drill for removing the suction drill menu : en fr
  • AU120464B2 - Machine for end tapering metal tubing : en
  • GB572648A - Improvements in or relating to apparatus for controlling the release of bombs or thelike from aircraft : en
  • CH239422A - Quenching furnace with a heating device and a cooling device. : de en
  • AU128790B2 - Improved power transmission mechanism : en
  • CH239407A - Fluid meter without cable gland. : en fr
  • US2386920A - Punch and die assembly : en
  • US2386842A - Boiler amplifier : en
  • US2387220A - Conveyer : en
  • US2386901A - Adjustable feed for tools : en
  • US2386980A - Manufacture of laminated safety glass : en
  • CA430641A - Electric toaster : en fr
  • DK64033C - Ball. : da en
  • CA430667A - Neon timing lamp : en fr
  • CH239402A - Pair of ski poles. : de en
  • CA430674A - Duplicating pad or pack : en fr
  • GB572618A - Improvements in and relating to liquid dispensing apparatus : en
  • US2386891A - Machine for making preforms : en
  • CH239486A - Surge arresters. : de en
  • US2386917A - Driving axle construction : en
  • US2386876A - Method of coating surfaces with quartz : en
  • US2387008A - Valve mechanism : en
  • US2387171A - Process of refining crude petrolatum : en
  • DK64021C - Procedure for Measuring and Cutting in the Manufacture of Garments. : da en
  • CH239433A - Torque amplifier. : de en
  • CH239458A - Device for generating a light beam by means of an electric arc. : de en
  • FR903805A - Improvement in the supply of air to an engine with opposite horizontal cylinders arranged in the rear part of a tapered body of a motor vehicle : en fr
  • CH239485A - Surge arresters. : de en
  • ES11936U - Sets of containers for culinary uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53397E - Safety device intended for gas engine installations for vehicles : en fr
  • ES11940U - Wallets, purses and other pocket items provided with appendages or holes that are fastened attached to the inside of the pocket of the clothing (Machine-translation by Google Translate, not legally binding) : en es
  • ES170990A1 - A SPECIAL MECHANISM FOR THE POWERING OF THE PLATES OF THE CIRCULAR FLOOR FOR THE MANUFACTURE OF POINT GENERATIONS : en es
  • ES171001A3 - A PROCEDURE FOR THE MANUFACTURE OF SOLID GLASS EYES, SUITABLE FOR THE INDUSTRIAL APPLICATIONS OF TOY, FURSHIP, PUÑERÍA, CONFECTIONERY, IMAGE MOLDING AND OTHER SIMILAR : en es
  • FR53307E - iron prop for mining galleries : en fr
  • USD142542S - Combined hearing aid support and spectacles : en
  • ES170969A1 - PROCEDURE FOR THE CORRECTION OF PHOTOGRAPHIC IMAGES IN COLORS : en es
  • GB572680A - An improved linoleum : en
  • FR53315E - Gasifier for all engines : en fr
  • ES170896A3 - PORTABLE GASIFIED ALCOHOL LAMP : en es
  • GB572633A - Improvements in the production of photographic images : en
  • IE17881L - Key-senders : en
  • ES170965A3 - AN PERFECTED CHECK VALVE FOR AIR COMPRESSORS : en es
  • GB572674A - Improvements in or relating to movement-control mechanism : en
  • FR903892A - Ice cooler : en fr
  • US2387017A - Electric switch : en
  • US2386861A - Shade and curtain bracket : en
  • FR903871A - Process for the continuous spinning of linear superpolymers, in particular superpolyamides : en fr
  • CH239380A - A process for extracting organic substances from solutions containing them. : en fr
  • ES170907A1 - A SQUARE REDUCING DEVICE, ADAPTABLE TO FLAT RODING CANNONS : en es
  • FR903850A - Device for attaching railway tracks to sleepers : en fr
  • FR903780A - Improvements to extrusion presses : en fr
  • US2386904A - Electromagnetic device : en
  • US2386817A - Control valve : en
  • US2387102A - Vise : en
  • US2386924A - Production of heavy bums : en
  • US2386804A - Solidified normally liquid materials : en
  • US2387111A - Polyvinyl chloride composition : en
  • ES170964A1 - IMPROVEMENTS IN THE MANUFACTURE OF POROUS PRESSED METAL PARTICLE BEARINGS : en es
  • GB572670A - Improvements in or relating to the manufacture of synthetic plastic materials : en
  • FR53336E - Device for the reinforcement and the junction of electrical conductors and in particular of trolley wires : en fr
  • FR903860A - Method of manufacturing and shaping glass objects preferably in the form of tubes or rods : en fr
  • US2387093A - Wheel truck mounting : en
  • FR903801A - Process for the free heating of objects made of rubber or similar mixtures, with or without textile reinforcement, avoiding the formation of blisters or pores : en fr
  • US2387071A - Harvester reel mounting : en
  • US2386994A - Method of producing dextran acetate : en
  • US2387047A - Electric control system : en
  • US2387181A - Piston construction, packing : en
  • CH239354A - Solid fuel cooker. : de en
  • ES170887A3 - AN AUTOMOTIVE VEHICLE TO MOVE ON THE RAILWAYS : en es
  • ES11924U - Distribution box of antiseptic paper. (Machine-translation by Google Translate, not legally binding) : en es
  • US2386888A - Photographic printing frame : en
  • US2387085A - Safety window seat : en
  • USD142579S - Design for an electric light bowl : en
  • CA430616A - Recovery addition agent for coating materials : en fr
  • CH239477A - Process for the production of acetic anhydride. : de en
  • CA430644A - Cargo handling rigging : en fr
  • CA430696A - Coating process and product : en fr
  • US2386984A - Radius cutter attachment for lathes : en
  • CH239361A - Process for the production of practically colorless glass by melting vitrifiable materials by means of electric currents between electrodes immersed in the mass being treated. : en fr
  • AU120441B2 - Improvements in or relating to oil filtration : en
  • ES170913A1 - AN ELECTRODYNAMIC OSCILOGRAPHING DEVICE : en es
  • FR903832A - Captive comb and manufacturing process : en fr
  • US2387086A - Wringer : en
  • GB572642A - Improvements in and relating to the production of aliphatic acids by the fermentation of difficultly fermentable materials : en
  • IS384A7 - Bottom trawl : en is
  • US2386802A - Firearm foregrip : en
  • AU1123543A - Soundwave baffle : en
  • US2387022A - Heater : en
  • ES170869A1 - IMPROVEMENTS INSERTED IN REVOLVING TOOL MACHINE TOOL ROLLER TOOLS : en es
  • ES170961A1 - A SYSTEM FOR CONSTRUCTION OF FORGED FLOORS : en es
  • US2387145A - Production of colored photographic images by color-development : en
  • US2386754A - Universal joint : en
  • US2386783A - Derivatives of beta-(3-hydroxycyclopentanopolyhydrophenanthrene)-delta-butyrolactones : en
  • US2387155A - Electric vaporizer : en
  • AU120444B2 - Method of and means forthe automatic proportioning of chemicals toa liquid flowing through a conduit : en
  • US2387099A - Method of forming electromagnetic cores : en
  • US2387112A - Welding : en
  • US2387101A - Underdrain for filters and the like : en
  • US2387104A - Orienting device : en
  • US2387164A - Floor fuknace gas control means : en
  • AU129833B2 - Improvements in roller box tool steadies for machine tools : en
  • US2387139A - Apparatus for edge grinding small objects : en
  • FR53335E - Method and device for determining the density difference of two gases : en fr
  • AU129085B2 - Improvements in roller boxes for turret machine tools : en
  • FR53322E - Process for the impregnation of thick fabrics by means of gum, and products obtained by this process : en fr
  • FR53382E - Advanced lighter : en fr
  • USD142575S - Design for a tot : en
  • CA430710A - Rope, line and cord manufacture : en fr
  • US2386879A - Strain gauge and method of producing it : en
  • CH239418A - Horizontal milling machine. : en fr
  • FR53324E - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products : en fr
  • FR903800A - Optical system for spectroscopic devices : en fr
  • AU130092B2 - Electrolytic recording : en
  • CH239427A - Elastic metal strap for watches and more. : en fr
  • ES170908A1 - IMPROVEMENTS IN APPARATUS FOR THE DROP OF BOOTS : en es
  • ES170921A1 - A PROCEDURE TO CONVERT IN MOLDING PLATES OR BARS CHORUS CHESTNUTS (BERTHOLLETIA) AND WASTE THEMSELVES : en es
  • CH239443A - Device intended to be built into a panel. : en fr
  • US2386766A - Quaternary thiazolium compounds : en
  • US2387041A - Toggle lever press : en
  • CH239473A - Bicycle rim brake operated by Bowden cable with adjustable brake shoe spacing. : de en
  • FR903833A - Mixed cold and hot water coil : en fr
  • CH239479A - Process for the production of a condensation product. : de en
  • US2386921A - Electrical control system : en
  • AU128789B2 - Improvements in or relating to airtight lids for containers : en
  • CH239468A - Carton pack. : de en
  • US2386900A - Scourer for kitchen utensils : en
  • US2387118A - Atomizing apparatus : en
  • CA430648A - Electric heating and working method for thermoplastics : en fr
  • CA430672A - Resistance element : en fr
  • US2387105A - Spindle structure : en
  • US2386960A - Automatic chuck device : en
  • US2386952A - Cutting oils : en
  • CH239368A - Pick retraction device on looms. : de en
  • US2387162A - Conversion of hydrocarbons : en
  • CH239377A - Product for marking cheese. : de en
  • CH239393A - Protective cover for storing items to be collected in collector's albums, books, notebooks, etc. : de en
  • FR903884A - Extension and variable abduction appliance for the reduction and orthopedic restraint of humerus fractures : en fr
  • AU120429B2 - Lunchbox : en
  • CH239453A - Ion discharge tube with liquid cathode and anode. : de en
  • AU1068543A - Fluid flow control device : en
  • US2387040A - Preparation of nucleic acid : en
  • CH239446A - Coupling piece with built-in fuses for electrical lines. : de en
  • AU2406645A - Improvements in or relating to airtight lids for containers : en
  • USD142576S - Design for a die : en
  • CH239371A - Panties. : de en
  • US2386933A - Sheet folding : en
  • US2387089A - Snap action switch : en
  • US2387136A - Method and apparatus for edge grinding small objects : en
  • USD142608S - Design fob a drawing instrument : en
  • US2387185A - Machine drive and control : en
  • AU2395145A - Selector terminal bank cable connecting arrangement : en
  • FR903867A - Printing process on supports of any material : en fr
  • US2386851A - Toolholder : en
  • CH239419A - Carousel lathe. : de en
  • CA430642A - Circular cutter : en fr
  • CH239395A - Stamp holder. : de en
  • CH239429A - Torsionally flexible coupling. : de en
  • ES11950U - A stopper with tap for bottles of all kinds and particularly for large bottles and bottles (Machine-translation by Google Translate, not legally binding) : en es
  • CA430620A - Shaving apparatus : en fr
  • US2386755A - Purification of hydrocarbons by azeotropic distillation : en
  • US2386928A - Line measuring and cutting machine : en
  • US2386772A - Method for separating hydrocarbons and making mercaptans : en
  • CA430682A - Reflex light reflector : en fr
  • US2386799A - Controlling system for regulators : en
  • CA430617A - Agricultural cloche or frame : en fr
  • CH239359A - Lock with switching device for electric door opener system. : de en
  • CA430698A - Catalyst manufacture : en fr
  • CH239474A - Rope guide roller for suspension railways. : de en
  • FR903797A - Vacuum tube in which an electron beam is generated : en fr
  • CA430677A - Roll web terminal : en fr
  • CH239460A - Holder for grinding and polishing discs for the dental practice. : de en
  • AU2396345A - Method of manufacturing magnets from basic oxides : en
  • US2386889A - Coil assembly : en
  • USD142562S - Design for an amusement device : en
  • AU2329645A - Color television systems : en
  • CH239400A - Ski binding. : de en
  • CA430678A - Rubber derivative : en fr
  • US2387015A - Electric swivel : en
  • CA430640A - Material separating process and apparatus : en fr
  • US2387109A - Car door and lock therefor : en
  • US2386818A - Coating method and apparatus : en
  • CA430638A - Milk processing and product : en fr
  • CA430711A - Textile fabric dyeing machine : en fr
  • CH239403A - Children's toys. : de en
  • ES170879A1 - A DEVICE FOR THE MANUFACTURE OF COMBUSTIBLE GAS AND OF FERTILIZING RESIDUE, BY FERMENTATION OF ORGANIC MATTERS CONTAINING ESPECIALLY CELLULOSE : en es
  • US2386765A - Internal-combustion engine charge forming device : en
  • US2387100A - Electric distributor ring for rotary knitting machines : en
  • CH239462A - Removable pull device on a surgical extension device. : de en
  • US2387069A - Harvester reel : en
  • LU27737A1 - : en
  • USD142552S - Design for a clock : en
  • CH239401A - Multi-layer skis made of wood. : de en
  • ES171032A1 - IMPROVEMENTS INTRODUCED IN THE UPHOLSTERY OF FURNITURE AND OTHER SIMILAR ITEMS : en es
  • FR903866A - Pin bearing, in particular for electrical measuring instruments : en fr
  • GB572584A - Improvements relating to height adjustable platforms : en
  • US2386966A - High-frequency electrostatic heating of plastics : en
  • GB572710A - Improvements in coin operated device : en
  • CA430635A - Milling machine tail-stock : en fr
  • US2387212A - Preparation of 2-amino-thiazole : en
  • CH239461A - Dentist's contra-angle. : en fr
  • US2386821A - Method of making laminated structures : en
  • US2387092A - Whirlpool flask : en
  • US2386850A - Grinding machine : en
  • US2386912A - Fluid clutch : en
  • ES171010A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF SEAT FURNITURE : en es
  • ES171018A1 - A CONTINUOUS PROCEDURE TO DISTILL SKIN TO RECOVER HIS VALUABLE HYDROCARBONS : en es
  • GB572570A - Improvements in or relating to radio direction finding and indicating apparatus : en
  • USD142577S - Design for a container for water treating material : en
  • FR903896A - Process for making fabrics, in particular ribbons, composed of elastic elements and non-elastic elements : en fr
  • FR903796A - Device for raising and lowering the product to be rolled in rolling mills : en fr
  • FR903798A - Adhesives for powdery products for pest control : en fr
  • FR903881A - Glass tube edges fusion welding machine : en fr
  • FR903848A - Manufacturing process for ureidic acids : en fr
  • FR903893A - Method for reducing the reflection of light on glass surfaces : en fr
  • GB572660A - Improvements in and relating to wheels to run on rails : en
  • ES166669A1 - A PROCEDURE FOR THE PREPARATION OF QUETO-ACIDS : en es
  • AU120432B2 - Improvements in and relating to gauging apparatus : en
  • CA430633A - Pump feed oil can : en fr
  • CH239467A - Seamlessly drawn tin can with clamp lid. : de en
  • US2386926A - Separation of amino acids : en
  • US2387068A - Attachment for typewriting machines : en
  • US2387174A - Electric follow-up mechanism : en
  • US2386808A - Two-part last : en
  • US2387202A - Bearing : en
  • CA430631A - Board flooring : en fr
  • CH239428A - Role. : de en
  • CH239374A - Sole. : de en
  • FR903831A - Trailer : en fr
  • FR53392E - Connection piece made of a flat material : en fr
  • FR53378E - Pest control products : en fr
  • US2386880A - Indexing fixture for machine tools : en
  • FR903847A - Process for the improvement of fibers obtained from bodies with a high degree of polymerization having amide groups in their chain : en fr
  • FR903861A - Orthopaedic insoles : en fr
  • GB572598A - Improvements in or relating to integrating mechanisms : en
  • US2386815A - Broiler : en
  • FR903900A - Shoe in molded or shaped material : en fr
  • FR53366E - Process for preparing perfume products and products obtained by this process : en fr
  • GB572621A - Improvements relating to power-transmission couplings : en
  • US2386992A - Audible stall indicator : en
  • ES171006A1 - IMPROVEMENTS INTRODUCED IN THE DIAL OF RADIO APPLIANCES : en es
  • FR903823A - Method and device for brushing metal sheets, in particular sheets and strips : en fr
  • USD142547S - Design fob a container cap : en
  • GB572625A - Improvements in web winding : en
  • GB572650A - Improvements in or relating to power-operated brakes : en
  • GB572722A - Improvements in or relating to spindle supports for cinematographic film spools : en
  • US2386820A - Method of forming seals : en
  • US2387219A - Aircraft structure : en
  • ES170901A1 - NEW MACHINE TO PICK THE CUTS OF THE FOOTWEAR MATERIAL : en es
  • US2386985A - Process for the recovery of ammonium thiosulphate and thiocyanate : en
  • US2387080A - Air cleaner and baffle element therefor : en
  • FR53376E - Improvements to antennas directed by very short electric waves : en fr
  • US2387016A - Magnetic polarity changing circuit : en
  • ES11969U - Blender for the preparation of butter. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53316E - Automotive sweeper brush improvements : en fr
  • GB572605A - Improvements in or relating to apparatus for generating involutes : en
  • ES171016A1 - AN APPARATUS TO TRANSFORM A DIRECT CURRENT INTO ALTERNATING CURRENT : en es
  • FR903820A - Process for simultaneously spinning and twisting yarns obtained from linear superpolymers, in particular superpolyamides : en fr
  • US2386929A - Trash and garbage receptacle : en
  • FR903858A - Process for preparing dicarboxylic monoesters : en fr
  • US2386944A - Method for recovering hydrogen halide : en
  • US2387063A - Dynamoelectric machine : en
  • US2386968A - Method of making thermoplastic compositions and products obtained thereby : en
  • US2387004A - Cotton harvesting machine : en
  • US2387103A - Steam boiler : en
  • CA430675A - Selective ejector mechanism for firearms : en fr
  • FR903851A - Aluminum tank car : en fr
  • US2386819A - Induction heating apparatus : en
  • CA430664A - Brake slack adjuster : en fr
  • CH239456A - Umbrella holder for electric light bulbs. : de en
  • FR53380E - equipment for voltage regulation in alternating current circuits : en fr
  • FR903862A - Method and device for detaching blocks of ice by thawing in ice-making apparatus : en fr
  • US2387107A - Double acting, two-cycle diesel engine : en
  • AU1099343A - Radio glidepath beacon : en
  • US2386996A - Sound translating apparatus : en
  • FR53383E - Pest control products : en fr
  • GB572593A - Improvements in spinning frames : en
  • ES11927U - Perfect soap bar (Machine-translation by Google Translate, not legally binding) : en es
  • FR903763A - Process for making a low-alcohol refreshing drink : en fr
  • US2386830A - Method and apparatus for continuous analysis and control of organic systems : en
  • US2386853A - Toy : en
  • GR10492B - PETROL COOKING WITHOUT AIR PUMP. : el en
  • ES171009A1 - IMPROVED IMPROVEMENTS IN QUICK RELEASE STRAPS FOR PARACADIES : en es
  • CH239426A - Percussion device. : en fr
  • DK64028C - Device for gas generators, in particular for Motor Vehicles. : da en
  • DK64031C - Apparatus for fine Spraying of Chemicals over Plant Plants. : da en
  • US2386773A - Separation of tertiary base olefins from hydrocarbon mixtures : en
  • US2386791A - Chuck and hose protector : en
  • US2386976A - Method of flattening curly polymerized styrene sheets : en
  • US2387156A - Electric vaporizer : en
  • ES11920U - A new pin for footwear and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB572614A - Improvements in shoes : en
  • GB572649A - Improvements in or relating to adjustable thermostatically-controlled valves : en
  • IE17567L - Aluminium production : en
  • FR903894A - Involving device for dressing profiled grinding wheels used to grind the sides of pinions : en fr
  • ES170870A1 - IMPROVEMENTS INTRODUCED IN THE ROLLER TOOLS FOR MACHINES-TOOLS : en es
  • ES170499A3 - A PHYSICAL PROCEDURE FOR MANUFACTURING ACTIVE CHARCOAL USING A ROTARY OVEN : en es