• US2371261A - Wheel gauge adjustment : en
  • US2371374A - Abrasive block : en
  • US2371238A - heintz : en
  • FR897211A - Lighting device for printers and enlargers : en fr
  • GB568082A - Improvements in or relating to means for preventing the freezing of moisture carriedin suspension by air or gas : en
  • CA426063A - Multiple bar shaft lock : en fr
  • CH236917A - Process for the production of a new condensation product. : de en
  • ES11066U - Folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • FR897283A - Direction indicator with indicator arm in transparent material : en fr
  • ES168342A1 - AUTOMATIC RING FOR BICYCLE ADAPTABLE TO THE FRONT WHEEL WITH THE DEVICE FOR ADAPTATION : en es
  • ES8590Y - Electric kitchen. : en es
  • US2371123A - Electrolytic deposition : en
  • ES11182U - Device for the treatment of water in order to prevent corrosión and deposition of scale in the thermal or mechanical devices that it has to cover. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897109A - Inguinal hernia bandage enhancements : en fr
  • ES168935A3 - METHOD OF PRODUCING CINEMATOGRAPHIC FILMS : en es
  • CH236742A - Device for specifying adjustable lengths of winding material. : de en
  • ES168842A1 - AUTO-COMPRESSORS-EXPLOSORS WITH PISTONS OR VASTAGOS IN VAIVEN : en es
  • FR897082A - Electric heater : en fr
  • ES4440Y - Shaft for footwear : en es
  • FR897182A - Light metal piston with packing sleeve for internal combustion engines : en fr
  • US2371160A - Single-blade propeller : en
  • FR897189A - Photoelectric device for determining print run values for color films : en fr
  • IE16882L - Treatment of flour : en
  • US2371478A - Boat hull : en
  • USD140588S - Design fob a doll : en
  • ES11161U - Utensils for domestic use and similar objects made of wood, with cellulose protection or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES168882A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURE OF OBTAINING 4-4 DIOXY 3-3 DIAMINO-ARSENOBENCENO-METALSULFOXINATO SODICO : en es
  • GB567980A - Means for treating air or gases from paint spraying booths and the like : en
  • US2371152A - Device for exterminating rats : en
  • US2371386A - Latch and keeper combination : en
  • US2371475A - Electrical heating device or element : en
  • CH236724A - Method of burning cement. : de en
  • FR897097A - Process for manufacturing glue from animal hair : en fr
  • FR897255A - Centrifugal force regulator : en fr
  • ES168889A3 - AUTOMATIC FREEZING MACHINE FOR LIQUID SUBSTANCES OR ANY OTHER KIND : en es
  • US2371151A - Projectile : en
  • CH236776A - Removable cardboard lid for round cans and process for making them. : de en
  • US2371359A - Method of producing solution containing cellulosic material : en
  • US2371392A - Carrier controlled radio receiver : en
  • ES168064A1 - AUTOMATIC DELINEATION MACHINE : en es
  • FR897107A - Box : en fr
  • ES11147U - Improved wallet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11213U - Table golf. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236840A - Absorption refrigeration system with pressure-equalizing gas, in which the circulation of the refrigerant is achieved by a thermosiphon effect. : de en
  • FR897220A - Process for preparing a hydrophilic support for printing plates and photosensitive products : en fr
  • ES168936A3 - PROCEDURE FOR THE TREATMENT OF COLLOIDAL DYING SUSPENSIONS : en es
  • US2371384A - Child's swing : en
  • US2371448A - Toilet dish : en
  • US2371549A - Rake attachment for vehicles : en
  • FR897214A - resistance element for pyrometers : en fr
  • FR897095A - New derrick without shrouds, especially for merchant ships : en fr
  • FR897171A - Internal combustion engine with combustion chamber arranged inside the iston and with fuel injection nozzle arranged on the side of the cylinder : en fr
  • US2371387A - Electric clock : en
  • ES10428Y - Binding for note cards, diaries and the like. : en es
  • ES11164U - Apparatus to practice miniature basketball as a game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568071A - Improvements in or relating to insulating material : en
  • ES168335A1 - IMPROVEMENTS IN THE MANUFACTURE OF PUMPS ESPECIALLY INTENDED FOR THE EXTINCTION OF FIRES : en es
  • FR897235A - Strap clip, for watch straps and other applications : en fr
  • GB567996A - Improved process of molding glass : en
  • CH236931A - Process for the preparation of a disazo dye. : de en
  • US2371368A - Vehicle : en
  • GB567977A - Process of refining ferrous metals : en
  • CH236743A - Device for guiding shuttles in a circular loom. : en fr
  • CH236792A - Device for checking the delivery rate of injection systems. : de en
  • AU1035643A - Means for securing heel grips in footwear : en
  • US2371481A - Combination trunk and cot : en
  • US2371483A - Copper pigment : en
  • IE16787L - Electric welding. : en
  • ES11196U - Cufflinks for cuffs with extendable links. (Machine-translation by Google Translate, not legally binding) : en es
  • DK63263C - Air supply device for Rear Engine Vehicles for Cooling the Engine. : da en
  • US2371292A - Flotation reagent : en
  • USD140576S - Tackett toy building : en
  • ES167583A1 - IMPROVEMENTS IN BATRIDING MACHINES : en es
  • US2371264A - Xx x x x xx x x x x x - x - - : en
  • AU1963245A - Improvements relating to radio aerials for lifeboats and similar small craft : en
  • CH236791A - Method and device for suppressing the display of false echoes in distance measuring systems that work according to the reflection principle. : de en
  • CH236720A - Lining pipe for transferring gas exhaust pipes into a gas exhaust duct. : de en
  • US2371369A - Container : en
  • USD140551S - Design fob a handbag : en
  • US2371396A - Ice rink floor : en
  • US2371537A - Spoon holder : en
  • FR897202A - Tetrakisazo dyes and their preparation process : en fr
  • ES168429A1 - SEPARATOR DEVICE-FEEDER FOR STRAIGHT OR ROLLED WINGS : en es
  • FR897106A - Process of cold agglomeration of pulverulent fuels : en fr
  • US2371454A - Tree grafting gauge : en
  • US2371183A - Window regulator mechanism : en
  • US2371222A - A compare : en
  • CH236753A - Filters to denicotinize tobacco smoke. : de en
  • US2371434A - Sandblast mixer valve : en
  • US2371276A - adams : en
  • ES168507A1 - AUTOMATIC ADVANCE DEVICE AND CHANGE OF MARCH FOR FEEDING OF CIRCULAR AND SIMILAR SAWS : en es
  • FR897169A - Improvements to centrifugal pumps : en fr
  • US2371301A - Shoe bottom finishing machine : en
  • USD140553S - Link chain for a bracelet or similar article : en
  • US2371411A - Machine for cutting or shearing sheets or plates of metal : en
  • US2371362A - Record changing mechanism for phonographs : en
  • US2371452A - Rivet : en
  • DK63248C - Lecherkreds with tunable, capacitive Bridge. : da en
  • DK63251C - Metal sheath Surrounded Remote signal cable, especially High frequency cable, with an Insulation with greater Heat Sensitivity than Paper. : da en
  • US2371565A - Punch and die mechanism : en
  • CH236930A - Process for the preparation of a disazo dye. : de en
  • DK63265C - Method and Machine for Shaping Shafts for Footwear. : da en
  • FR897151A - Magnetostrictive oscillator : en fr
  • GB567983A - Improvements in or relating to conveyors : en
  • CH236768A - Method of attaching weather strip. : de en
  • US2371479A - Flash lamp supporting and ejecting means : en
  • AU129316B2 - Improvements in electrical condensers : en
  • AU1959645A - Improvements in electrical condensers : en
  • CA426108A - Travelling grate bar : en fr
  • CH236905A - Tire inflation device. : de en
  • US2371591A - Slide fastener : en
  • AU1642344A - Improvements in or relating to fluid temperature control means : en
  • CH236755A - Process for carrying out catalytically accelerated conversions. : de en
  • FR897237A - Low current relay : en fr
  • FR897285A - Insole or shoe lining : en fr
  • ES168999A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF GENERATORS FOR SHEAR LAMPS INCANDESCENT : en es
  • GB567972A - Improvements relating to the coupling of pipes, rods and the like : en
  • FR897193A - Process for preparing dyes for vats : en fr
  • ES168969A1 - MACHINE CONSISTING OF A HIDROSEPARATOR : en es
  • FR897281A - Process for manufacturing condensation products : en fr
  • US2371525A - Accounting machine : en
  • ES168962A1 - IMPROVEMENTS IN THE MACHINES OF MANUFACTURING NOODLES AND OTHER LONG PASTES FOR SOUP : en es
  • CA426111A - Manganese base alloy : en fr
  • ES6651Y - Protective wire for electric lamps. : en es
  • USD140591S - Hollmann etal excavating machine frame : en
  • US2371379A - High ohmic resistances : en
  • CH236767A - Paint. : de en
  • GB568078A - Improvements in or relating to anti-adhesion fluids for penetrating and reducing rubber-to-metal adhesions : en
  • CA426046A - Sheet material rod rolling apparatus : en fr
  • CH236727A - Shaft furnace with central insert for introducing purging gas into the inside of the furnace shaft, especially for smoldering operation. : de en
  • ES168906A1 - IMPROVEMENTS IMPROVED IN THE VISORS AND SHUTTERS FOR CINEMATOGRAPHIC VIEWING DEVICES : en es
  • US2371533A - Fluid discharge nozzle : en
  • CA426112A - Coating for fibrous glass strands : en fr
  • ES168968A1 - AUTOMOTIVE COMPENSATION APPARATUS FOR SERIOUS SHORTENING OF THE LOWER LIMB OR FOR PROTECTION BY TOTAL OR PARTIAL MUTILATION OF FEET : en es
  • GB567975A - Improvements in or relating to vehicles : en
  • FR897208A - current pulse emitter for electric bomb drops : en fr
  • GB568055A - Improvements in and relating to pressure relief devices : en
  • US2371231A - T h duff : en
  • US2371408A - Refining mineral oil : en
  • US2371547A - Pressure exerting mechanism : en
  • FR897093A - Protective device for supporting irons, dishes or the like : en fr
  • FR897136A - New shovel, fork, pickaxe handle : en fr
  • FR897154A - Spark plug for internal combustion engines : en fr
  • GB568030A - Improvements in ball for socket joints : en
  • US2371322A - Shank stiffener and method of : en
  • ES168883A1 - PROCEDURE FOR THE PREPARATION OF AN AMINO ACID PREPARATION, INTENDED FOR THE INTRAVENOUS ADMINISTRATION OF FOODS : en es
  • ES168979A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF MECHANICAL INDICES : en es
  • US2371513A - Material cooler : en
  • US2371380A - Wringer : en
  • CA426146A - Compressor for internal combustion engines : en fr
  • CH236854A - Arrangement for limiting overvoltages on the armatures of DC machines : de en
  • US2371416A - Reception of timing modulated waves : en
  • USD140568S - Design for a light fixture : en
  • CH236766A - Process for the production of black pigments. : de en
  • AU119657B2 - Improvements in telephone systems : en
  • CA426144A - Shoe sewing machine : en fr
  • CH236867A - Circuit arrangement for contact converters. : de en
  • AU119174B2 - Means for indicating the phase ofan alternating voltage : en
  • AU581942A - Improvements in loudspeakers : en
  • AU119653B2 - Improvements in telephone systems : en
  • CH236770A - Process for the manufacture of a liquid soap-like detergent. : de en
  • US2371313A - Process for making plastic products : en
  • USD140558S - Key for tuning stringed instruments : en
  • USD140565S - Design for a hoe head : en
  • US2371349A - Process of preparing plastic material : en
  • USD140587S - Design for a jewelry finding : en
  • CH236936A - Process for the preparation of a disazo dye. : de en
  • ES11091U - A container garage toy or similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2371202A - Air mixing apparatus : en
  • USD140581S - Combined reflector bulb and clamp : en
  • US2371338A - Collar stay : en
  • FR897231A - AC motor : en fr
  • ES11108U - Cartridge spare container for distributors of pasty substances. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897241A - Multiple roller control for conveyor belts, especially for those used underground in mining operations : en fr
  • CH236878A - Process for the preparation of a mercury compound with a strong germicidal effect. : de en
  • DK63257C - Device for Root Vegetable Harvesters for Lifting the Harvesting Tools. : da en
  • FR897117A - Self-cleaning lubricant for foundry and ceramic molds : en fr
  • US2371209A - Skelp welding unit with rolls : en
  • US2371590A - Control system : en
  • CH236754A - Evaporator. : de en
  • FR897297A - Processes for improving the binding properties of residual cellulose sulfitation liquors : en fr
  • US2371188A - Means fob clearing pipe systems : en
  • US2371521A - Dispensing container : en
  • ES10850U - Device that, applied to the presses, serves to vulcanize footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897067A - Process for manufacturing polycondensation products comprising amide groups in their chain : en fr
  • GB568036A - Electrode feeding mechanism : en
  • US2371410A - Heating device : en
  • CA426042A - Window screen : en fr
  • CH236858A - Electron tube. : de en
  • US2371502A - Earth-moving machine : en
  • CH236763A - Process for the production of an estrogenic substance. : de en
  • ES9423Y - Container for pressed sardines. : en es
  • CH236794A - Device for testing the moisture content of fiber materials. : de en
  • CH236811A - Cutting tool. : de en
  • FR897090A - Further training in centrifugal pumps : en fr
  • ES8424U - Folding apparatus for painters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168678A3 - VARIABLE OUTPUT ELECTRIC TRANSFORMER APPARATUS : en es
  • ES11192U - Device to cook milk. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371587A - Truing machine : en
  • FR897122A - Steam and air thermal power plant : en fr
  • DK63264C - Electric Bicycle Lamp with an Electric Clock placed in the Lighthouse. : da en
  • SE113424C1 - : sv
  • FR897064A - Mass from the waste liquor of cellulosic materials and process for its manufacture : en fr
  • ES168977A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • US2371290A - Method fob installing joints in : en
  • USD140584S - Design fob a dress : en
  • US2371371A - Variable-speed transmission : en
  • CH236927A - Process for the preparation of a disazo dye. : de en
  • US2371491A - Selector mechanism for automatic phonographs : en
  • US2371144A - bronander : en
  • US2371355A - Motor fuel : en
  • US2371476A - Preparation of lecithin : en
  • US2371548A - Valve : en
  • CA426036A - Respiratory apparatus : en fr
  • CH236872A - Incandescent socket. : de en
  • CA426080A - Metal surface coating method : en fr
  • CH236832A - Impeller. : de en
  • US2371413A - Two-piece rail anchor : en
  • CA426125A - Pentaerythrite preparing method : en fr
  • US2371272A - Alarm device : en
  • CH236836A - Mixer for wood gas and charcoal gas engines. : de en
  • CH236773A - DC electric winders. : de en
  • GB568027A - Improvements in aids for deaf persons : en
  • DK63255C - Procedure for the manufacture of a molding compound for cores and molds. : da en
  • CA426083A - Sheet feeding method and gauging mechanism therefor : en fr
  • CH236855A - Device for automatic switching on of parallel switching devices. : de en
  • ES10802U - Sole of vegetable fibers and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES167119A1 - IMPROVEMENTS INTRODUCED IN THE METHODS FOR SHARPENING : en es
  • ES168670A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168953A3 - PROCEDURE FOR IMPROVING SEAM WELDING ON ELECTRICALLY WELDING MACHINES : en es
  • US2371217A - Method of testing core tubes : en
  • US2371257A - Electric iron : en
  • CH236873A - Process for the production of electric incandescent lamps with a base fused to the neck of the lamp bulb. : de en
  • CA426099A - Railway car door and post : en fr
  • CH236826A - Mechanical control device. : en fr
  • CH236923A - Process for the preparation of a 1-acylaminoaryl-5-pyrazolone. : de en
  • ES169002A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MOVING MACHINES TO ARM : en es
  • CH236739A - Spout head with slide lock for liquid containers. : de en
  • US2371306A - Electrode holder : en
  • US2371305A - Method of making skis : en
  • AU119601B2 - Means for securing heel grips in footwear : en
  • CH236731A - Window cleaner. : de en
  • USRE22617E - huppert : en
  • CH236751A - Process for the extensive removal of mineral components from pectin substances. : de en
  • US2371316A - Bottle vending machine : en
  • US2371472A - Cart : en
  • US2371528A - Pressure fluid connection between relatively rotary parts : en
  • US2371388A - Automatic control system for aircraft : en
  • US2371426A - Cigarette and cigar holder : en
  • USD140564S - Design for a spoon or similar article : en
  • DK63259C - Means to control plants that are harmful to plants. : da en
  • CA426154A - Dielectric composition : en fr
  • CH236945A - Parallel switching device. : de en
  • US2371340A - Torpedoproof battleship : en
  • US2371185A - Cable connector : en
  • CH236819A - Patterned multilayer glass. : de en
  • AU119658B2 - Improvements in telephone systems : en
  • US2371342A - Process for treating hydrocarbons : en
  • US2371443A - Closed feed system for steam power plants : en
  • CA426048A - Footwear sole moulding apparatus : en fr
  • CH236860A - Electric toric lens for electron optical devices. : de en
  • GB568003A - Improvements in or relating to lubricating systems for internal combustion engines : en
  • US2371341A - Recovery of hydrofluoric acid : en
  • US2371401A - Portable sawing machine : en
  • US2371281A - Lactyuactic esters and process of : en
  • US2371584A - Garment : en
  • CH236746A - Shoe with barrel made of wood. : de en
  • GB568039A - Milling and like machine tool : en
  • ES168394A1 - PROCEDURE TO DETERMINE FROM A POINT OF OBSERVATION THE COURSE AND THE PENDING OF THE AIRCRAFT IN PROGRESS : en es
  • FR897091A - Manufacturing process of saddle carriage axles and products obtained : en fr
  • CA426052A - Extensible hack-saw frame : en fr
  • CH236861A - Method for producing a device having a high vacuum-tight connection between a metal tube and a ceramic part. : de en
  • US2371522A - Phonograph : en
  • ES167892A1 - ELASTIC SUPPORT FOR THE AXLES OF VEHICLES THAT CIRCULATE ON LANES : en es
  • CA426121A - Indicating device : en fr
  • CA426090A - Multiple filament lamp : en fr
  • CH236853A - Method and device for facilitating the disconnection of high-voltage direct current. : de en
  • US2371312A - Bottle carrier : en
  • CH236942A - Process for the preparation of polymerization products. : de en
  • US2371210A - Support for wiring receptacles : en
  • US2371458A - Camouflage fabricating machine : en
  • CA426053A - Light polarizer : en fr
  • ES169000A1 - Cyanhydrification device : en es
  • AU126713B2 - Improvements in bank strips for automatic telephone equipment : en
  • AU1963045A - Improvements inthe washing of textiles andin detergents therefor : en
  • CA426094A - Electron discharge device : en fr
  • CH236723A - Lining for cement rotary kilns. : de en
  • DK63269C - Method of Making Porous Material for Insulation Material. : da en
  • CH236933A - Process for the preparation of a disazo dye. : de en
  • CH236934A - Process for the preparation of a disazo dye. : de en
  • ES5177Y - Box for the conservation of cap gas masks. : en es
  • US2371561A - Ceiling jack : en
  • CH236893A - System for the transmission of an alarm signal. : de en
  • ES11179U - Safety device for bottles, flasks and other containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168828A1 - PROCEDURE OF TRACTION AND INVESTMENT OF MARCHES : en es
  • GB568013A - Rivets and method and apparatus for making the same : en
  • FR897272A - Depolymerized fruit pectins and their uses : en fr
  • ES6077Y - Textile fiber, textile and rubber hose. : en es
  • GB568063A - Manufacture of unsaturated aldehydes : en
  • US2371155A - Machine and process for making cfllulose : en
  • US2371181A - Catalytic hydrocarbon conversion : en
  • CA426105A - Warp knitting machine : en fr
  • US2371576A - Transformer : en
  • US2371354A - Adjustable picking motion : en
  • US2371450A - Pneumohydraulic ram : en
  • CH236896A - Tube made of cellulose-based material with an obliquely conical upper part. : de en
  • FR897132A - Machine component cooling device : en fr
  • CA426103A - Detergent : en fr
  • US2371550A - Treatment of phenols : en
  • AU1963145A - Improvements inthe laundering of white textile articles : en
  • CA426062A - Single disc shaft lock : en fr
  • US2371309A - Slide fastener : en
  • CH236870A - Electric table lamp. : de en
  • ES11163U - Instructional game with toy parachutist (Machine-translation by Google Translate, not legally binding) : en es
  • ES8380Y - Table football. : en es
  • FR897223A - Gold and copper alloys containing phosphorus : en fr
  • US2371130A - Cable tension regulator : en
  • US2371428A - Remote regulation of atmospheric condition : en
  • CA426150A - Heat exchanger turbulence strip : en fr
  • CH236903A - Wheel with solid rubber tires. : de en
  • GB567986A - Improvements in and relating to rotary ported disc valves : en
  • CH236929A - Process for the preparation of a disazo dye. : de en
  • US2371122A - Control valve : en
  • US2371509A - Liquid gauge tube : en
  • CA426127A - Grain drill hopper device : en fr
  • ES9735Y - Safety bolt adaptable to latch. : en es
  • FR897291A - Rail current circuit breaker : en fr
  • FR897088A - Autonomous projector lamp for all applications : en fr
  • ES11186U - Improved charcoal briquette. (Machine-translation by Google Translate, not legally binding) : en es
  • ES167915A1 - PNEUMATIC SANDLE FOR VEHICLES THAT CIRCULATE ON LANES : en es
  • FR897157A - Twisting machine for wet synthetic yarns in cellulose hydrate : en fr
  • AU119637B2 - Improvements in or relating to platen printing machines : en
  • CH236852A - Contact device with means for suppressing contact welds. : de en
  • CA426141A - Liquid grease and lubricant : en fr
  • ES167958A1 - IMPROVEMENTS IN THE INDUCTION CLUTCHES : en es
  • FR897199A - Manufacturing process of steel wires and tapes for magnetic sound recordings : en fr
  • FR897222A - Process for the production of tannins : en fr
  • US2371422A - Sugar beet harvester and topper : en
  • CH236822A - Resilient piston sealing device. : en fr
  • FR897271A - Preparation, from cellulose raw materials and by the sulphite process, of cellulose suitable for subsequent chemical transformations : en fr
  • GB568065A - Methods of jointing plastic tubes : en
  • CH236844A - Detachable connection block for telephone cord. : en fr
  • US2371170A - Can soldering mechanism : en
  • US2371335A - Rotary heating furnace : en
  • US2371496A - Protective arrangement : en
  • USD140566S - Design foe a magazine rack : en
  • CA426039A - Electronic micrometer : en fr
  • CH236943A - Adjustable compensation device for regulating the temperature coefficient of the oscillating system used in clockworks. : de en
  • FR897160A - Rotary welding table, especially for welding circular joints : en fr
  • CA426079A - Supplemental metallic window unit : en fr
  • FR897063A - Device for recording direction-finding angles : en fr
  • AU119631B2 - Improvements in keying control methods and systems : en
  • CA426068A - Vibratory electric motor : en fr
  • ES168931A1 - PROCEDURE FOR THE MANUFACTURE OF HALOGENATED DERIVATIVES OF DIFENYLTRICLOROETHANE : en es
  • FR897123A - Method and device for synchronizing alternating voltages : en fr
  • ES11202U - Board actionable to contain various instructional or recreational elements. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168017A1 - PROCEDURE FOR THE MANUFACTURE OF NON-IRRITANT BANDAGES : en es
  • ES160935A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR897055A - Threading and feed device for machine tools : en fr
  • FR897058A - Multiple contactor allowing simultaneous control of a large number of electrical circuits : en fr
  • CH236831A - Impeller with outer ring for axially flowed through water turbine pumps and ship propellers. : de en
  • CH236859A - Self-induction coil having an adjustable core, in particular for high frequency, and method for producing such a coil. : de en
  • ES11212U - Lock device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897298A - Electro-acoustic receiver : en fr
  • FR897071A - Assembly for the four-wire connection of two carrier frequency devices intended for two-wire operation on two two-wire circuits : en fr
  • FR897254A - Tetraalkali pyrophosphate manufacturing process : en fr
  • CH236869A - Process for the production of a filling compound between the masonry and the container of an electrically internally heated salt bath furnace and then a filling compound. : de en
  • CH236823A - Sealing device on piston engine. : de en
  • CH236888A - Procedure for leveling telecommunications connections. : de en
  • CA426091A - Electric lamp manufacture : en fr
  • FR897234A - Electrical installation : en fr
  • CH236761A - Process for the production of esters from acroleins. : de en
  • CA426035A - Metal casting and extruding means : en fr
  • ES11145U - Electric lighting device in the headlights of toy cars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168413A1 - PROCEDURE FOR THE CONSTRUCTION OF FLOORS WITH SPECIAL HOLES THAT DECREASE THE WEIGHT OF THE WORK OFFERING THE MAXIMUM RESISTANCE : en es
  • ES168948A3 - DISC BRAKE, ESPECIALLY FOR AUTOMOTIVE VEHICLES : en es
  • CA426117A - Water conditioning system : en fr
  • CH236758A - Process for the production of caustic soda with simultaneous production of sulphurous acid from sodium sulphate. : de en
  • US2371402A - Hydrocarbon synthesis : en
  • CH236891A - Radio receiver device. : en fr
  • FR897243A - Three-lens photographic lens : en fr
  • FR897216A - Tool holder adaptable to hitting hammers, perforators or breakers controlled by compressed gas and fitted with an interchangeable tool : en fr
  • FR897226A - Electric toric lens for electronic optical device : en fr
  • US2371457A - Apparatus for determining the proportions of admixed immiscible liquids : en
  • FR897115A - Marine thruster : en fr
  • FR897116A - Heater device to facilitate the starting of gasifier engines : en fr
  • GB568032A - Improvements in or relating to twisting spindles for spinning, twisting and like machines : en
  • FR897249A - Electrical signaling systems for the transmission of code signals by alternating currents : en fr
  • ES168910A1 - DEVICE THAT ALLOWS TO DETERMINE THE OPENING OF THE DIAPHRAGM OF THE OBJECTIVE OF THE APPARATUS DE TOMAVISTAS FOTOGRAFICAS OR CINEMATOGRAFICAS : en es
  • DK63268C - Apparatus for imprinting marks inside hollow bodies. : da en
  • ES166284A1 - ELECTRIC DRAWER FOR THE COOKING OF FOOD AND ITS CONSERVATION AT THE TEMPERATURE YOU WANT WITH A MINIMUM EXPENDITURE OF ELECTRIC POWER : en es
  • FR897057A - Aircraft propeller hub : en fr
  • GB568019A - Improvements in and relating to furnaces, combustion chambers and the like : en
  • FR897263A - Process for preparing an adhesive in the form of a film or powder, and products prepared therefrom : en fr
  • GB568043A - Purification of sulphathiazole : en
  • US2371303A - Method and apparatus tor grinding : en
  • FR897185A - Deferred antifading device with adjustable delay voltage for semi-fixed polarization assembly : en fr
  • US2371366A - Sash balance : en
  • US2371295A - Snap fastener : en
  • US2371318A - Decorative material and method of : en
  • FR897086A - Tuned circuits for ultra-short waves : en fr
  • FR897295A - Sprinkler turnstile : en fr
  • GB568064A - Paper making machines : en
  • US2371246A - Antislipping attachment for : en
  • US2371328A - Steam generator for heaters and infusion strainers : en
  • US2371505A - Cutter for containers : en
  • CH236890A - Radio receiver with one or more tuning circuits and spread spectrum. : de en
  • US2371532A - Method of making fluid discharge nozzles : en
  • US2371447A - Latch for rodent traps : en
  • USD140575S - Design fob a combined sink and cabinet : en
  • AU1900445A - Water purification process : en
  • CH236802A - Process for the production of low-carbon materials containing at least 50% iron. : de en
  • US2371412A - Safety razor and blade : en
  • CA426097A - Aeroplane runway deck : en fr
  • CH236900A - Automobile. : de en
  • USD140563S - Design for a lapel button or the like : en
  • CA426043A - Window screen : en fr
  • US2371200A - Plastic toilet seat hinge : en
  • ES168993A1 - IMPROVEMENTS IN THE MANUFACTURE OF BRAID SOLE FOR ALPARAGATA AND SIMILAR CLASSES : en es
  • US2371510A - Projectile : en
  • US2371497A - Rear header for road vehicles : en
  • US2371249A - Toy machine gun : en
  • GB568050A - Method of and machine for injection moulding : en
  • US2371198A - Binder : en
  • US2371490A - Step-cut drill bit : en
  • AU119635B2 - Double-acting velocity type shock absorber : en
  • USD140579S - Design for a millinery display stand : en
  • US2371437A - Fluorescent lamp applying means : en
  • CH236732A - Metal frame. : en fr
  • ES168590A1 - IMPROVEMENTS IN CATHEDRAL INDIRECT COOLING SYSTEMS : en es
  • DK63258C - Cleaning and sorting device for double-cleaning threshers. : da en
  • ES11158U - Diffuser device applicable to cream skimmers, for the production of custard, by finally divided air insufflation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897164A - Removable dryer : en fr
  • GB568031A - Improvements in devices for controlling or regulating hydraulic devices : en
  • ES4444Y - New type of cardboard chipboards : en es
  • AU1939145A - Improvements in bank strips for automatic telephone equipment : en
  • FR897260A - Elastic extractor movable longitudinally for automatic firearms, in particular for gas pressure loader device : en fr
  • GB568047A - Improvements in the production of cellulose esters : en
  • ES168956A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168890A1 - MECHANICAL SYSTEM FOR THE MOVEMENT OF HEADS OR PHOTOGRAPHIC MACHINES, WHETHER IN A HORIZONTAN, VERTICAL OR TRANSFERING SENSE : en es
  • GB568086A - Improvements in and relating to dough kneading pans : en
  • GB568059A - Method and apparatus for the manufacture of handle attachments for paper bags : en
  • FR897174A - Divisible beehive : en fr
  • CH236815A - Machine tool for the production of closed circular grooves in cylindrical workpieces. : de en
  • US2371169A - Spring suspension fob railroad cars : en
  • ES168689A1 - PROCEDURE FOR THE ELABORATION OF CINEMATOGRAPHIC FILMS WHOSE DECORATED ARE OBTAINED IN PART THROUGH TRICKS OR MODELS : en es
  • ES168961A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168165A1 - CAR BED FOR RAILWAYS : en es
  • ES10019U - Switch plug. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897196A - Process for preparing glues providing strong bonds to water and bacteria : en fr
  • US2371180A - Roofing : en
  • CH236756A - Process for the absorption of hydrogen chloride. : de en
  • CH236787A - Toy to drag. : en fr
  • CH236937A - Process for the preparation of a disazo dye. : de en
  • AU126436B2 - Synchronous motion transmission system : en
  • US2371399A - Method of making bearings : en
  • US2371432A - Faucet : en
  • USD140590S - Design fob a tot storage chest : en
  • CH236750A - Meat clamp for a slicer. : de en
  • ES168941A3 - IMBIBITION PREPARATION PROCEDURE COLOR REPRODUCTIONS : en es
  • FR897173A - Photographic or cinematographic camera with photoelectric light meter integral with it : en fr
  • CA426058A - Dispensing package : en fr
  • CH236939A - Process for the preparation of a fuel-soluble dye. : de en
  • ES12140U - Terminal for flexible wires, conductors of electric power in general to assemble and disassemble by hand (Machine-translation by Google Translate, not legally binding) : en es
  • FR897187A - Turbine for transforming the pressure of a fluid into work or vice versa : en fr
  • FR897242A - Warping machine improvements : en fr
  • CA426086A - Dry cell apparatus : en fr
  • CH236911A - Driver's cab in rail, traction or control vehicles : de en
  • CA426113A - Oil cooling system flap control : en fr
  • GB568056A - Improvements in collapsible tubes : en
  • US2371244A - Oscillosphygmograph : en
  • US2371280A - Machine for forming and welding : en
  • US2371254A - Therapeutic compound : en
  • US2371360A - Air deflector for electric fans : en
  • CA426107A - Hoist retractable spud support : en fr
  • CH236801A - Tenon polishing machine. : de en
  • CA426078A - Sewing machine : en fr
  • ES11198U - Shaving soap bar with partial cork sheet coating. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236849A - Arrangement for operating a device which carries out actions on impulses. : de en
  • US2371571A - Manufacture of footwear : en
  • CA426044A - Scaffolding support : en fr
  • CH236734A - Device for the articulated attachment of a hinged part to the bowl of toilets. : de en
  • US2371161A - felber : en
  • US2371311A - Station selection system : en
  • CA426057A - Ore concentration process : en fr
  • ES11180U - Fantasy pencil. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371449A - Valve : en
  • CH236757A - Process for the continuous production of hydrofluoric acid. : de en
  • AU1549444A - Improvements in telephone systems : en
  • AU1953745A - Improvements in or relating to dimethyl silicone elastomers and method of preparing the same : en
  • CA426158A - Combined thresher and grain cleaner : en fr
  • US2371234A - Retaining means : en
  • US2371421A - Wooden roof : en
  • ES8356U - Recreational game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168880A1 - PROCEDURE FOR OBTAINING THE CELLULOSE : en es
  • CA426054A - Toy bank : en fr
  • US2371138A - Forming die : en
  • CH236762A - Process for the preparation of p, p'-dibromodiphenyldichloroethane. : de en
  • CH236899A - Motor vehicle with two-point bearing engine transmission block. : de en
  • FR897218A - Tool powered by internal combustion engine with switch ignition : en fr
  • US2371507A - Coupling : en
  • US2371566A - Bookbinding method and means : en
  • CA426056A - Insulated outlet receptacle : en fr
  • FR897282A - Lifting installation for residual water : en fr
  • CA426151A - Railway car door mechanism : en fr
  • GB568024A - Controller for electric motors : en
  • GB568073A - Improvements in lead alloys : en
  • FR897108A - Trays for rectifying and distillation columns : en fr
  • ES164259A3 - PROCEDURE FOR OBTAINING A HOT HARDENER FOR FORMALDEHYDE PLASTICS : en es
  • FR897065A - Welded joint assemblies for tubular parts : en fr
  • US2371168A - Brake : en
  • US2371415A - Remote control circuit : en
  • USD140570S - Switch casing or similar article : en
  • FR897126A - Semi-continuous retort or chamber furnace : en fr
  • FR897051A - Beta-halogenated alkyl chlorocarbonates and process for preparing these products : en fr
  • CH236841A - Transformer. : de en
  • FR897105A - Insulating parts with metal surfaces : en fr
  • CH236721A - Heat pump system with several heat carrier circuits working with different final pressures. : de en
  • FR897183A - Protection device for direct current transmission lines : en fr
  • GB568037A - Method of dyeing vinyl polymers and copolymers : en
  • GB568051A - Improvements in the production of organic esters of cellulose : en
  • ES167952A3 - MANUFACTURING PROCEDURE FOR RUBBER-METAL MOLDED PARTS : en es
  • ES168914A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF CHARCOALS FOR ELECTRICAL APPLICATIONS : en es
  • USD140562S - Design for an earring or similar article : en
  • FR897150A - Friction wheel transmission : en fr
  • ES168946A1 - PROCEDURE AND A MACHINE TO CUT IRREGULAR PIECES OF WORK : en es
  • FR897269A - Process for the manufacture of adsorbent powders, intended in particular for the care of infants and small children : en fr
  • FR897153A - Clamp or fixing collar for two-piece mine props : en fr
  • US2371526A - Signaling device : en
  • US2371204A - Flexible welt shoe construction : en
  • US2371218A - Fluid pressure regulator : en
  • ES168958A1 - IMPROVEMENTS INTRODUCED IN LSO SHIELDS FOR RAIL VEHICLE AXIS BOXES : en es
  • GB568008A - Improvements in protective devices for metal vapour electric discharge converters : en
  • GB568021A - Improvements in or relating to cinematograph projection systems : en
  • US2371241A - Pkotectionrdevice : en
  • CA426075A - Filled can jetting mechanism : en fr
  • US2371133A - Hydrazides containing hydroxyal : en
  • ES168901A1 - PROCEDURE TO CONVERT IN PLATES ALL KINDS OF BIRD FEATHERS : en es
  • ES168924A3 - CONSTRUCTION SYSTEM OF UNDERGROUND DEPOSITS FOR HYDROCARBON STORAGE : en es
  • ES11094U - Football game (Machine-translation by Google Translate, not legally binding) : en es
  • ES11188U - Improved charcoal briquette (Machine-translation by Google Translate, not legally binding) : en es
  • US2371308A - Pocket utensil holder : en
  • FR897252A - Silver alloys containing phosphorus, in particular for soldering : en fr
  • FR897259A - Process for manufacturing porous soft bodies made of thermoplastic materials : en fr
  • FR897120A - Soft shoe sole : en fr
  • GB568004A - Improvements relating to tumbling-barrels or rumbles : en
  • US2371293A - Hydraulic valve : en
  • GB568000A - Improvements in or relating to the prevention of scale formation from water : en
  • GB568012A - Improvements in or relating to rotary machines for drying photographic prints and the like : en
  • CA426077A - 3,4-dimethyl-aniline : en fr
  • US2371512A - Draft control : en
  • ES168972A1 - SANDING MACHINE : en es
  • US2371270A - Electrical logging of well bores : en
  • AU885143A - Means for indicating the phase ofan alternating voltage : en
  • CH236812A - Process for the heat treatment of hardenable aluminum piston alloys. : de en
  • US2371242A - Shaving machine : en
  • US2371391A - Screen for wells : en
  • USD140572S - Design fob a wheel hub : en
  • CH236940A - Process for the preparation of a fuel-soluble dye. : de en
  • US2371135A - groves : en
  • US2371429A - Certain water-soluble high molal oxyalkylated esters, and method of making same : en
  • USD140552S - Link chain for a bracelet or similar article : en
  • ES168885A3 - PROCEDURE FOR THE MANUFACTURE OF FIXED ELECTRICAL RESISTORS, FOR USE IN THE RADIO, SOUND CINEMA AND ANALOG INDUSTRIES : en es
  • US2371131A - Plasticized poltvinyl acetal : en
  • DK63252C - Cross-magnetized DC machine and coupling with such a machine. : da en
  • ES11190U - Pocket-bag. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168984A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • CH236790A - Guide curve sight with curved piece inserted in the sight base. : de en
  • ES11197U - Simplified curler for the hair ripple. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897143A - Use of lean gas for heating bakery ovens, and its equipment : en fr
  • USD140559S - Design for a box : en
  • CH236881A - Device for making permanent waves. : de en
  • US2371256A - Chair : en
  • US2371350A - Distillation of ammonia and hydrocarbon mixtures : en
  • CA426064A - Multiple disc shaft lock : en fr
  • CH236764A - Process for the production of a new azo dye. : de en
  • GB567995A - Improvements relating to the control of automatic voltage regulators operating in parallel : en
  • CH236857A - Electrode arrangement. : de en
  • US2371300A - Knockdown office partition : en
  • US2371499A - Modified polymerization of vinyl aromatic compounds : en
  • ES168951A1 - MULTI-GRADE AMPLIFIER FOR HIGH FREQUENCY WAVES COMPRISING A LARGE FREQUENCY SPECTRUM (WIDE PUMP AMPLIFIER) : en es
  • GB568070A - Improvements in windows : en
  • AU129040B2 - Water purification process : en
  • US2371232A - Combination curtain : en
  • US2371310A - Coin selector : en
  • CH236786A - Front tie. : de en
  • ES168884A1 - IMPROVEMENTS IN FIRE EXTINGUISHERS BASED ON METHYL BROMIDE : en es
  • US2371196A - Rearview reflector for attachment : en
  • US2371365A - Locking screw and method of making : en
  • US2371560A - Method of concentrating latex : en
  • ES167468A1 - IMPROVEMENTS IN THE FIXING MACHINES FOR MACHINES TOOLS : en es
  • FR897292A - Locking device for engaging levers for motor vehicle mechanisms : en fr
  • ES10534U - Toy airplane. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371143A - Corrosion protection of metals : en
  • CA426065A - Fuel tank : en fr
  • CH236774A - Carbon paper with handling edge. : de en
  • CH236919A - Process for the preparation of a quaternary ammonium salt. : de en
  • US2371220A - Remotely controlled flow valve : en
  • US2371228A - Torque transmission : en
  • CA426061A - Power release clutch : en fr
  • CA426116A - Machine tool work holder and indexing means : en fr
  • FR897062A - Uneven pitch boring and milling tool : en fr
  • GB567991A - Improvements in or relating to adjusting means for vehicle brakes : en
  • ES11153U - Toilet siphon (Machine-translation by Google Translate, not legally binding) : en es
  • CA426098A - Internal combustion engine : en fr
  • FR897293A - Inclined gear pump : en fr
  • CH236796A - Arrangement of electrical apparatus in which the high-voltage winding of one apparatus also serves as a voltage-relieving winding for the other apparatus. : de en
  • CA426145A - Sole edge inking machine : en fr
  • CA426140A - Sulphurized lubricating oil : en fr
  • FR897158A - Device for applying a wire or a bundle of wires to a pair of cylinders : en fr
  • US2371470A - Clamping device : en
  • FR897104A - Solder lamp : en fr
  • US2371559A - Light meter : en
  • US2371471A - Bottle carrier : en
  • FR897276A - Soil loosening device, fitted out as a trailer : en fr
  • CA426156A - Metal working machine : en fr
  • ES168954A1 - IMPROVEMENTS IN WELDING MACHINES ELECTRICALLY BY POINTS : en es
  • FR897248A - Low frequency amplifier and electrodynamic speaker system : en fr
  • US2371586A - Sheet metal container and closure seal therefor : en
  • FR897138A - Sealing device for an enclosed space : en fr
  • ES168891A1 - MANUFACTURING PROCESS OF MILK BUTTER : en es
  • US2371279A - brumley : en
  • US2371504A - Projector apparatus : en
  • CH236862A - Electric capacitor. : de en
  • US2371567A - Game of skill : en
  • FR897251A - Phosphorus alloy : en fr
  • US2371393A - Pipe bending equipment : en
  • ES7797Y - Stretcher : en es
  • ES168493A1 - DEVICE FOR THE CALDING OF MATERIALS THROUGH HIGH FREQUENCY ELECTRICAL CURRENTS PRODUCED IN THEM : en es
  • ES9925Y - Tie type. : en es
  • GB568040A - Improvements relating to pedal propelled vehicles for children : en
  • FR897161A - Pipe joint : en fr
  • GB568058A - Improvements in or relating to telephones : en
  • GB567979A - Improvements in apparatus for measuring fluid flow : en
  • FR897221A - Manufacturing process of electric discharge vessels : en fr
  • FR897246A - Regulating, controlling and similar devices for motor vehicles : en fr
  • US2371494A - Electric cord terminal : en
  • FR897198A - Improved variable flow pump with reversal of flow direction : en fr
  • ES9116Y - Template type. : en es
  • FR897288A - Tolerance control device in the dimensions of the parts with electro-acoustic indication of the test result : en fr
  • ES168981A1 - IMPROVEMENTS IN THE MANUFACTURING OF MACHINES-TOOLS, IN PARTICULAR OF THE FILLETING MACHINES : en es
  • ES166732A1 - SEMIAUTOMATIC DEVICE FOR DISCHARGE OF CISTERNAN WATER : en es
  • ES168916A1 - PROCEDURE FOR CALCULATING THE SEAT CHANGES IN THE BOW AND AFTER SHIPS, BY ADDITION OR STRUCTION OF WEIGHTS, AS WELL AS THE MAGNITUDE OF SUCH PESOS AND THEIR SITES WHEN PRINT OR EMERSION IS KNOWN : en es
  • ES11181U - Shutter closure for ladies' and similar bags. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897072A - Tilting magazine or cassette holder applicable in particular to X-ray rooms : en fr
  • GB568068A - Mechanism for converting rotary motion to straight line reciprocating motion or viceversa : en
  • GB568015A - Improvements in or relating to the manufacture of melamine : en
  • FR897129A - Rubber buffer for vibrating machines, e.g. for resonance sieves : en fr
  • FR897130A - Assembly body to constitute siphons of variable height for automatic flushing : en fr
  • USD140586S - Design for a dress : en
  • CA426084A - Hormone extraction : en fr
  • US2371129A - Aer refrigerating apparatus : en
  • FR897089A - Improvements to insulators : en fr
  • GB568022A - Improvements in or relating to steam boilers : en
  • FR897103A - Development of reactance overvoltage coefficient measurement devices : en fr
  • CH236833A - Method for keeping the running of several free piston machines synchronized and device for carrying out the method. : de en
  • ES168489A1 - METHOD FOR THE DIMERIZATION OF ALPHA-ALKYL STYRENE FOR-RENT : en es
  • ES168782A1 - MANUFACTURING PROCEDURE OF AN ELASTIC METAL COVER FOR ALL KINDS OF AUTOMOBILE VEHICLES AND ANALOGS : en es
  • ES168912A1 - CHARGER FOR APPARATUS OF TOMAVISTAS CINEMATOGRAFICAS : en es
  • GB568087A - A process for the generation of power using turbines : en
  • US2371487A - Record-card holder : en
  • US2371192A - Testing apparatus : en
  • US2371172A - Illuminated motion display : en
  • USD140585S - Design fob a doll : en
  • US2371464A - Machine for bending articles : en
  • DK63270C - Wind engine. : da en
  • GB568014A - Improvements relating to wide span bucket grabs : en
  • FR897111A - Use of microcards for tourism, and driving land, sea or aeronautical vehicles : en fr
  • CH236771A - Process for the production of a tanning agent. : de en
  • US2371552A - Grinding machine : en
  • ES165986A3 - PROCEDURE FOR PERMANENT HAIR CURLING BASED ON CHEMICALS IN LIQUID, PASTE OR POWDER BY COLD APPLICATION : en es
  • ES168976A1 - APPARATUS TO MATCH FILMS : en es
  • ES168994A1 - PROCEDURE FOR THE FORMATION OF GRAFITATED SURFACES ON VARIOUS SUPPORTS : en es
  • FR897077A - Process for treating construction plates or tiles : en fr
  • US2371445A - Snuffer and method of snuffing : en
  • US2371320A - Temt office : en
  • ES168492A1 - APPLIANCES FOR THE CALDING BY INDUCTION OF METAL PARTS APPLICABLE TO THE HARDENING OR TEMPERING OF THE SURFACE OF THE SAME : en es
  • GB568033A - Improvements in electric accumulator or storage battery cells : en
  • US2371459A - Method of and means for heat-treating metal in strip form : en
  • ES168900A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • US2371364A - Fire extinguisher : en
  • US2371536A - Treatment of nylon for modifying : en
  • FR897066A - Bearing for elastic mutual support of two machine building components, in particular for aircraft engines : en fr
  • GB567978A - Improvements in or relating to cased screw fans and the like : en
  • US2371219A - Pressure regulator : en
  • US2371517A - Fishhook holder : en
  • US2371182A - Railway truck and railway braking : en
  • US2371397A - Frequency modulation receiver tuning aid : en
  • US2371225A - Bajnmoi-lv : en
  • CH236842A - Coal converter with pressed plastic body. : de en
  • CA426136A - Aircraft automatic pilot : en fr
  • US2371562A - Loom : en
  • CH236803A - Method and apparatus for converting liquid slag into foamed material by treatment with water. : de en
  • FR897247A - Plan sieve : en fr
  • US2371243A - Pixot-staxic tube testing connection : en
  • US2371594A - Photographic contact printer : en
  • ES10588Y - Electric plate holder. : en es
  • CH236894A - Facsimile telegraph transmission facility. : en fr
  • DK63267C - Shock fire pipes. : da en
  • FR897080A - Improvements made to fixing devices for elements such as, in particular, panels, inspection doors and the like : en fr
  • GB567998A - Improvements in or relating to processes for reducing iron impurities in ground calcite, dolomite, magnesite and cryolite : en
  • US2371373A - Balanced frequency modulation system : en
  • CH236947A - Process for the preparation of 1-phenyl-2-dimethyl-aminopropanol (1). : de en
  • ES9250Y - Detachable metal hutch with overlapping floors. : en es
  • CH236804A - Magnesium alloy. : de en
  • US2371125A - Method of making gun barbel : en
  • US2371208A - System of continuous fermentation : en
  • FR897133A - Manufacturing process of plates, bands and all profiles in thermoplastic materials : en fr
  • ES168827A1 - AXIAL DISPLACEMENT MECHANISM FOR AXES : en es
  • GB568045A - Improvements in or relating to means for connecting the ends of power transmission belts of circular cross-section : en
  • ES11152U - Metallic closure for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11156U - Nozzle for lighting lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES167743A1 - IMPROVEMENTS IN PUNCHING DEVICES BY ROTATION : en es
  • ES11203U - Hornillo for coal. (Machine-translation by Google Translate, not legally binding) : en es
  • SE113470C1 - : en
  • ES7856Y - Improvements in canvas bags, burlap and similar fabrics. : en es
  • ES10561U - Headlight to test of nocturnal aerial alarms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897179A - Process and column for fractional distillation of liquids : en fr
  • ES11214U - Sofa can be transformed into a bed and a bunk simultaneously. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11144U - Stick-holder case. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11041U - Terminal for flexible wires, conductors of electric power in general to assemble and disassemble by hand (Machine-translation by Google Translate, not legally binding) : en es
  • FR897224A - Method and apparatus for separating coal from stones, using an unstable suspension : en fr
  • ES168915A1 - RETENTION VALVE FOR AIR COMPRESSORS : en es
  • FR897273A - Anti-slip and anti-slip claw device for vehicle wheels : en fr
  • US2371519A - Extension and reduction appliance : en
  • ES168088A1 - PROCEDURE FOR CONCENTRATING LIQUIDS THAT DEPOSIT MUDS, ESPECIALLY SULFURIC ACID : en es
  • ES11160U - Bottles or containers and one-source stopper for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CA426047A - Precious stone : en fr
  • US2371469A - Tool installed cable terminal and method of making same : en
  • US2371407A - Tubular frame construction : en
  • ES168892A1 - PROCEDURE TO RANDALLY USE THE ENERGY OF THE RIVERS : en es
  • ES11162U - A luminous apparatus in the manner of a hand, for the exhibition of socks, gloves and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES168933A3 - MINIATURE NEON TUBES FOR TECHNICAL APPLICATIONS : en es
  • GB568001A - Improved adjustment means for sun shields and the like : en
  • US2371493A - Joint construction : en
  • FR897176A - Cold-stamped bolt machining process with remarkable characteristics of precision, finish and strength : en fr
  • US2371563A - Digging implement : en
  • CH236827A - Speed control gear with single cone pulleys. : de en
  • FR897289A - Process for preparing skin cleansing products : en fr
  • US2371221A - Dyeing process : en
  • US2371197A - Extraoral : en
  • CA426037A - Thermometer : en fr
  • CH236805A - Process for shaping materials. : de en
  • CH236813A - Method and device for securing solidified salt bath solutions against being thrown out of externally heated crucibles of hardening ovens during the restart of the same. : de en
  • ES11204U - Protectors for tables and analogues. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168960A1 - IMPROVEMENTS IN THE HEATERS-VAPORIZERS OF LIQUIDS, WITH REGULATION OF POWER : en es
  • GB568018A - Structural tool : en
  • GB568060A - Improvements in or relating to photographic reflex copying apparatus : en
  • GB568035A - Aircraft engine mounting : en
  • CH236817A - Container for stringing twist drills. : de en
  • CH236886A - Signaling device in an electrical telecommunications system. : de en
  • ES11150U - Butter molding machine, with automatic stop. (Machine-translation by Google Translate, not legally binding) : en es
  • CA426153A - Electrical protective system : en fr
  • CH236760A - Process for the preparation of p-amino-p'-carbethoxyamino-diphenyl sulfone. : de en
  • GB568048A - Improvements to multiple purpose metal cutting machine : en
  • NL55010C - : en
  • FR897228A - Conference device with dual current service for central teleprinter stations : en fr
  • CA426132A - Hydraulic table reciprocating mechanism : en fr
  • CH236848A - Resistance switch. : de en
  • US2371460A - Swivelly mounted ladder stabilizer : en
  • US2371580A - Die press : en
  • CA426123A - Electric motor : en fr
  • ES168151A1 - PROCEDURE FOR MANUFACTURING FOOTWEAR WITH SOLE OF VEGETABLE AND SIMILAR FIBERS : en es
  • FR897081A - Rotary explosion engine, vane : en fr
  • GB567973A - Methods of jointing paper and other non-metallic rods and tubes : en
  • US2371573A - Process of making ramie yarn : en
  • US2371514A - Rotary engine : en
  • US2371551A - Electrical connector : en
  • US2371540A - Refuse collector : en
  • AU1549344A - Improvements in telephone systems : en
  • DK63266C - Procedure and Machine for Pruning the Inside of the Shaft Edge of Shoes. : da en
  • FR897172A - Adjustment facility : en fr
  • GB567992A - Improvements relating to the manufacture of ice cream : en
  • US2371500A - Polyfunctional ethers and method of making same : en
  • US2371546A - Spray gun : en
  • US2371435A - Vise : en
  • US2371569A - Combination steaming and pressing iron : en
  • CH236932A - Process for the preparation of a disazo dye. : de en
  • CA426159A - Magnesium oxide : en fr
  • FR897213A - Automatic device for measuring surfaces : en fr
  • FR897284A - Record changer device for phonographs : en fr
  • DK63260C - Fuel Injection Pump for Internal Combustion Engines. : da en
  • FR897145A - Continuous operating battery : en fr
  • FR897265A - Cigar roll manufacturing process : en fr
  • ES11109U - Travel grinder for grinding coffee and other beans : en es
  • FR897053A - Gas mask box : en fr
  • FR897147A - Refractory mastic for assembling metal parts : en fr
  • CH236775A - Closing device for packaging purposes. : de en
  • CA426101A - Detergent : en fr
  • CH236921A - Process for the preparation of a quaternary ammonium salt. : de en
  • US2371440A - Manufacture of small drilled and tapped parts such as hexagon and other nuts : en
  • AU1967245A - Improvements in or relating to treatment of liquids : en
  • CA426157A - Crystal novelty and paperweight : en fr
  • CH236782A - Press, in particular for photographic purposes. : de en
  • US2371291A - Transmission system : en
  • US2371299A - Ivarsonval-tyfe electrical : en
  • US2371343A - Vending machine mechanism : en
  • CA426161A - Metallic cooking and heating vessel : en fr
  • US2371506A - Signaling system : en
  • US2371229A - Torque transmission : en
  • CH236946A - Arrangement for the operation of converters in which the current is interrupted mechanically. : de en
  • FR897294A - Device for using vacuum in carbureted engines : en fr
  • CH236759A - Process for the preparation of a lactone of the cyclopentanopolyhydrophenanthrene series. : de en
  • FR897197A - Manufacturing process for bricks, tiles, drainage pipes and other ceramic products : en fr
  • ES168986A1 - TAP FOR FILTERS, WHICH BY ITS SPECIAL PROVISION ONLY INCLUDED THE OPERATIONS OF CLOSING, FILTRA ONE, FILTRA DOS AND FILTRA Y REFILTRA : en es
  • US2371430A - Automobile windshield attachment : en
  • CH236745A - Manually operated reel. : de en
  • US2371534A - Keylock conditioner : en
  • USD140578S - Design fob a magnetic compass : en
  • CA426055A - Tin coating brightening method : en fr
  • FR897239A - Boxer shorts for men : en fr
  • GB568067A - Improvement in treatment of guayule : en
  • GB568081A - Improvements in the manufacture of ears for buckets, cooking vessels and other like articles : en
  • CA426038A - Lock nut : en fr
  • FR897238A - Process for the separation of gas mixtures or of circulating gases and vapors : en fr
  • AU1051743A - Improvements in or relating to platen printing machines : en
  • CH236916A - Package winder. : de en
  • CH236866A - Device for charging a capacitor to a predetermined voltage. : de en
  • CH236809A - Milling machine with horizontal work spindle and adjustable counter holder. : de en
  • CA426100A - Detergent : en fr
  • CA426149A - Clamping fixture : en fr
  • US2371433A - Tool supporting rack : en
  • CA426049A - Cross-cut saw : en fr
  • US2371211A - Electrical resistance element : en
  • US2371351A - Manual reset valve : en
  • US2371367A - Telegraph apparatus : en
  • CH236741A - Process for rewinding yarn from larger bobbins onto smaller bobbins and group winder for carrying out the process. : de en
  • US2371330A - Transmission device for machine tools : en
  • AU128718B2 - Improvements inthe laundering of white textile articles : en
  • GB568066A - Substitute for metal castings : en
  • CH236876A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • ES168895A1 - PROCEDURE FOR THE OBTAINING OF CHLORINE AND HYDROGEN BY ELECTROLYSIS OF CHLORIDE ACID : en es
  • CA426118A - Knitting machine yarn feeding means : en fr
  • CA426152A - Door lift mechanism : en fr
  • CH236738A - Closure on container. : de en
  • FR897127A - Emulsified paint. coating for camouflage, road emulsion : en fr
  • CA426096A - Steel : en fr
  • CH236915A - Package winder. : de en
  • US2371255A - Reduction gearing for turbine : en
  • ES168823A1 - IMPROVEMENTS IN THE MANUFACTURE OF KEYS OF PASS FOR FLUID CONDUCTIONS : en es
  • ES168886A1 - MECHANICAL HAMMER : en es
  • AU129041B2 - Improvements in or relating to dimethyl silicone elastomers and method of preparing the same : en
  • CH236884A - Circuit arrangement for phase shift alternating current telegraphy. : de en
  • FR897166A - Improvements to brush articles, such as brushes, paint brushes and the like : en fr
  • FR897225A - Method and equipment for piloting aircraft, in particular for altitude guidance for blind landing : en fr
  • US2371146A - Lasting machine : en
  • US2371375A - Quick-detachable faucet connection : en
  • USD140589S - Automatic actuator for movable parts of an airplane : en
  • CA426066A - Preformed building unit : en fr
  • CA426135A - Fruit processing apparatus : en fr
  • CH236880A - Curler. : en fr
  • US2371294A - Apparatus for the manufacture of : en
  • US2371409A - Combination bed : en
  • CH236868A - Method for operating high-frequency tube generators for industrial or medical high-frequency treatment. : de en
  • CH236913A - Vignol centerpiece that can be driven seamlessly. : de en
  • US2371137A - Lignin stjlphonic acid compounds in : en
  • US2371285A - Reactance tube : en
  • US2371157A - Governor : en
  • CH236838A - Combustion chamber for gas turbine systems. : de en
  • CH236733A - Table. : de en
  • US2371385A - Gravel-packed liner and perforation assembly : en
  • CA426072A - Para-methyl styrene polymer : en fr
  • CH236806A - Process for the production of welding electrodes for wear-resistant welds. : de en
  • US2371284A - Preparation of sulphated fatty : en
  • US2371339A - Water lock : en
  • CA426051A - Game board : en fr
  • US2371324A - Gun battery : en
  • FR897096A - Direction indicator for trucks and the like : en fr
  • ES168945A1 - PROCEDURE FOR THE MANUFACTURE OF ALBUMINOUS CONCENTRATED FEEDS WITH VITAMINS AND MINERAL SALTS : en es
  • AU1027143A - Improvements in keying control methods and systems : en
  • CH236889A - Arrangement to avoid interfering noises in a supply circuit. : de en
  • US2371216A - Dispenser : en
  • US2371451A - Universal indicator clamp : en
  • AU119648B2 - Improvements in reciprocating pumps for air and gases : en
  • US2371139A - Propellent chakge holder : en
  • US2371158A - bbake mechanism : en
  • CH236892A - High frequency device for frequency conversion. : de en
  • CH236845A - Hermetic connection terminal for electrical apparatus. : de en
  • US2371370A - Electrical coincidental locking system for automobiles : en
  • US2371554A - Brake : en
  • USD140567S - Cabinet for amusement device : en
  • FR897137A - Metal rings prevent splitting of the ends of the wooden clamping keys : en fr
  • US2371162A - Spark plug : en
  • US2371543A - Separation of ammonium chloride and aliphatic amine hydrochlorides from mixtures of the same with copper chloride : en
  • CH236798A - Logarithmic calculator. : en fr
  • US2371224A - Pipe coating apparatus and method : en
  • USD140560S - Carton for paper toilet seat covers : en
  • ES10093U - Absorbent cloth for different uses, especially to serve as a sanitary napkin. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897180A - Apparatus for providing closure of an electrical circuit for any one of a number of predetermined periods of time : en fr
  • GB568026A - Improvements in potato planting machines : en
  • GB568042A - Improvements in and relating to catamenial tampons : en
  • GB568061A - Improvements in heat exchange arrangements more especially for use with internal combustion engines : en
  • US2371579A - Method and apparatus for treating filamentary material : en
  • ES11165U - Electric water heater for shower and other domestic purposes (Machine-translation by Google Translate, not legally binding) : en es
  • FR897206A - Manufacturing process for short-circuited cages : en fr
  • US2371278A - Electric reaction furnace : en
  • GB568049A - Improvements in or relating to opposed piston internal combustion engines : en
  • US2371564A - Transmission : en
  • CH236874A - Apparatus for improving nasal breathing. : de en
  • ES4891Y - Dosing tap. : en es
  • ES167358A1 - MANUFACTURING PROCEDURE OF A STIMULATING AGENT : en es
  • US2371136A - Lignin compounds and process of : en
  • GB568007A - Method and apparatus for the conservation of fruit juices and vegetable juices : en
  • ES167603A1 - PROCEDURE WITH THE CORRESPONDING INSTALLATION TO PRODUCE A WIND OR SIMILAR GLASS THREADS : en es
  • ES11200U - New nozzle applicable to deboning machines of all kinds of fruits, especially olives (Machine-translation by Google Translate, not legally binding) : en es
  • US2371438A - Joining of wires, particularly fine wires used in the manufacture of electric coils : en
  • US2371477A - Catalytic conversion apparatus : en
  • ES168004A1 - PROCEDURE FOR THE MANUFACTURE OF A PRODUCT INTENDED FOR THE CLEANING OF METALS, WOODS AND ALL THAT WHICH REPRESENTS DOMESTIC HYGIENE AND GENERAL CLEANING : en es
  • ES11208U - Piggy bank without a key or closing punch, automatically opening it by means of the coins it stores. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371465A - Work driver : en
  • FR897262A - Envelope for correspondence : en fr
  • US2371289A - Uniti : en
  • ES168855A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR897230A - Electric grinder for foodstuffs : en fr
  • US2371315A - Press for cutting sheet metal : en
  • ES168502A1 - IMPROVEMENTS INTRODUCED IN IMPULSING MECHANISMS : en es
  • GB567985A - Improvements relating to sheet materials having a basis of polystyrene : en
  • ES168551A1 - RELEVANT CINEMATOGRAPHIC PROJECTION SYSTEM : en es
  • CH236904A - Knitted single or double-sided pneumatic tire insert. : de en
  • FR897299A - High temperature vacuum furnace : en fr
  • FR897083A - Automatic switching system applicable to telegraphy : en fr
  • GB568006A - Improvements in or relating to printing devices for addressing and like machines : en
  • ES168967A3 - IMPROVEMENTS IN THE POWER SUPPLY CIRCUIT AND ELECTRICAL SWITCHING SYSTEM OF THE SIGNAL DEVICES, LEVEL CROSSINGS AND OTHER ACCESSORIES EQUIPPED WITH AUTOMATIC MOVEMENT, APPLICABLE TO THE INSTALLATION OF MINIATURE TRAINS : en es
  • FR897152A - Method for signaling the failure of one or more phases of a polyphase asynchronous motor : en fr
  • CH236726A - Painting lock. : de en
  • US2371515A - Method and means for grinding chasers : en
  • CH236875A - Process for the preparation of a soluble salt of 4,4'-di-amidino-stilbene. : de en
  • CH236907A - Locking support device for a stationary bicycle. : en fr
  • FR897275A - Glass hollow body manufacturing device : en fr
  • USD140582S - Design for a round-the-neck mirror : en
  • CH236730A - Device for producing homogeneous mixtures of solid and liquid, respectively. pulpy foods and beverages. : de en
  • US2371529A - Removal of electrodeposited metals : en
  • CH236797A - Process for the production of a reaction mass which can be used for the detection of carbon monoxide. : de en
  • US2371262A - Game device : en
  • US2371323A - Locomotive suspension : en
  • FR897168A - Assembly for automatic charging (connection and disconnection) of electric accumulators : en fr
  • US2371466A - Control mechanism for pressing machines : en
  • US2371575A - Game board : en
  • FR897110A - Security entry cover for lock : en fr
  • FR897287A - Device for coating a rigid core with a plastic material, applicable in particular to electrodes and solder wires : en fr
  • US2371253A - moore : en
  • US2371189A - Mineral fortification of foodstuffs : en
  • USD140583S - Design fob a toy chair : en
  • CH236737A - Device for preventing the hairs of a brush from spreading. : en fr
  • ES168966A1 - DEGAS ACETYLENE GENERATOR APPARATUS WITH AUTOMATIC REGULATION : en es
  • US2371302A - Measuring apparatus : en
  • FR897204A - Electric discharge tube, high pressure : en fr
  • DK63247C - Method of Preparation of <IMAGE> 5-3-Acyloxyethiocholenic acid halide. : da en
  • GB567981A - Improvements in or relating to control valves for vehicle servo brakes : en
  • ES168955A1 - IMPROVEMENTS IN THE MANUFACTURING OF CHICHARRAS MANUALS : en es
  • GB568074A - Improvements in or relating to load-handling apparatus : en
  • GB568023A - Improvements in portable fowl pens and like portable structures : en
  • ES168952A1 - DISPOSITION OF VALVULAR AMPLIFIERS THAT PROVIDES OF AN AUTOMATIC DEVICE TO REGULATE THE DEGREE OF AMPLIFICATION : en es
  • FR897277A - Rotating mechanical brush with centrifugal action : en fr
  • US2371250A - Centrifugal or rotary pump : en
  • US2371149A - Method of loading and unloading : en
  • US2371485A - Drafting instrument : en
  • GB567987A - Expeller press : en
  • GB568052A - Improvements in or relating to rupture trusses : en
  • ES168050A1 - PROCEDURE FOR COMPRISING PULVERULENT OR FINE GRAIN MATERIAL, ESPECIALLY CARBON : en es
  • ES11187U - Improved charcoal briquette (Machine-translation by Google Translate, not legally binding) : en es
  • CA426102A - Detergent : en fr
  • US2371321A - Waste-collecting system for : en
  • US2371184A - Spooling machine : en
  • US2371177A - Feeding device : en
  • GB568057A - Improvements in caps for wear : en
  • US2371178A - Sijlphanilyl carbamic acro deriva- : en
  • US2371314A - Heat sealable waxed wrapping sheet : en
  • US2371484A - Typesetting machine : en
  • CH236897A - Closure for tubes. : de en
  • FR897148A - Wood waste carbonization furnace with use of residual gases : en fr
  • GR10326B - SHIELDING OF BUILDING TILES MADE BY MIXING VARIOUS SUBSTANCES WITH STRINGS OF WOOD FOR PRESSURE. : el en
  • US2371336A - Motor operated door closing device : en
  • GB567997A - Improvements relating to tubular heat exchange apparatus : en
  • FR897245A - Device for adjusting the cut-in or coupling pressure and the oil pressure, for example in automatic and semi-automatic mechanisms of motor vehicles : en fr
  • GB568010A - Improved apparatus for treating burns, wounds and the like : en
  • US2371377A - Toolholder : en
  • CA426059A - Draining wheel : en fr
  • CH236728A - Drive for moving parts of gas generators with a connected motor, in particular for motor vehicles. : de en
  • US2371538A - Hydrocarbon conversion : en
  • US2371332A - Dispensing container : en
  • ES168922A1 - PROCEDURE FOR THE EXTRACTION OF STOMAGODE LSO RUMINANTS AN ACTIVE PRINCIPLE IN THE TREATMENT OF RHEUMATISM AND CHRONIC INFECTIONS IN GENERAL : en es
  • ES9980U - Foldable locker blocks (Machine-translation by Google Translate, not legally binding) : en es
  • DK63261C - Mechanical Relay. : da en
  • CH236795A - Cylindrical display box made of sheet metal with double walls for an inclination scale. : de en
  • ES168998A1 - INSTALLATION INTENDED TO HYDROGENATE OILS AND GREASES : en es
  • GB568017A - Improvements in or relating to means for securing accessory fittings within liquid containers : en
  • FR897250A - Subscriber telephone sets : en fr
  • US2371141A - Chain : en
  • ES167457A1 - PROCEDURE FOR THE CONSTRUCTION OF BUILDINGS OF ALL KINDS, MADE ESPECIALLY OF WOODEN CONCRETE : en es
  • CA426071A - High viscosity resin : en fr
  • CA426069A - Flask charging and moulding machine : en fr
  • FR897094A - Continuous speed variator : en fr
  • ES167580A1 - PROCEDURE TO TREAT ZINC POWDERS FOR THE FUSION OF THIS : en es
  • US2371260A - Coin-actuated device : en
  • US2371588A - Centrifugal pump or the like : en
  • US2371240A - Golg-s : en
  • US2371201A - Wall construction : en
  • US2371486A - Optical device and method of making same : en
  • ES11207U - Cap on sharpeners with strawberry-shaped blade. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568053A - An arrangement for automatically influencing the tuning of oscillation circuits : en
  • GB568088A - Improvements in and relating to tools for bending tubes or rods : en
  • CA426092A - Nitriding hardening process : en fr
  • CH236863A - Ignition device for discharge apparatus. : de en
  • FR897280A - Improvement in the identification of controls and pipes used in aeronautical constructions : en fr
  • FR897268A - Device for transferring liquid metal from the melting vessel into the pressure chamber of a molding press : en fr
  • ES168302A1 - IMPROVEMENTS INTRODUCED IN THE APPLIANCES TO MAKE THE INTIMATE MIXTURE OF GASES WITH LIQUIDS OR SUSPENSIONS IN LIQUIDS : en es
  • GB568072A - Improvements in the manufacture of lead chromate pigments : en
  • AU128847B2 - Improvements in or relating to methyl silicone elastomers usable for electrical conductor insulation : en
  • US2371235A - Light colored flexible lac : en
  • US2371583A - Cinder collector : en
  • US2371267A - Control means : en
  • FR897279A - Concrete floating body in particular boat hull : en fr
  • FR897059A - Method of manufacturing shaped bodies or strips of material : en fr
  • US2371568A - Trackway system for train control : en
  • FR897076A - Gasifier for gas extraction systems : en fr
  • US2371214A - Refrigeration : en
  • US2371382A - Cellular rubber chloride : en
  • GB568029A - Improvements in and relating to roofs for buildings : en
  • US2371531A - Magnesium base alloy : en
  • FR897156A - Device for raising a ladder or similar system : en fr
  • FR897190A - High frequency current generator : en fr
  • FR897054A - Gear switch : en fr
  • FR897070A - Cylinder head, in particular for internal combustion engines cooled by compressed air : en fr
  • US2371417A - Filter : en
  • USD140569S - Design for a light fixture : en
  • USPP654P - Gardenia plant : en
  • US2371468A - Method and apparatus for conditioning air : en
  • US2371474A - Binder and ring usable therein : en
  • ES168959A1 - MANUFACTURING PROCEDURE OF CARBON CONGLOMERATES : en es
  • FR897098A - Automatic projection device : en fr
  • FR897257A - Polyamide manufacturing process : en fr
  • GB568002A - Improvements in or relating to valve gears, particularly applicable to internal-combustion engines : en
  • DK63246C - Device for devices for dividing press yeast or similar dough-shaped items. : da en
  • US2371325A - Braille teaching device : en
  • AU128651B2 - Improvements inthe treatment of white textile materials : en
  • US2371226A - Steam generator : en
  • CA426082A - Wheel damping apparatus : en fr
  • US2371467A - Preparation of cholesterol : en
  • US2371498A - Automatically rotatable bit for cable well tools : en
  • US2371527A - Method of raising the ph of saccharin liquids : en
  • USD140577S - Design fob a pair of tongs : en
  • US2371541A - Paddle construction : en
  • FR897078A - Bottle Capping Machine : en fr
  • ES9230Y - Dust mask. : en es
  • US2371516A - Heat regulating means for liquid heating apparatus : en
  • USD140574S - Design for a combined sink and cabinet : en
  • CH236887A - Multi-stage amplifier with negative voltage feedback. : de en
  • CH236864A - Device for maintaining a permissible wire tension in coil winding machines. : de en
  • US2371286A - Gauging apparatus for builders : en
  • FR897075A - Method and device for transmitting or receiving wave energy with different directional characteristics : en fr
  • CA426088A - Electric circuit : en fr
  • CH236783A - Method for transferring a template onto printing stencils and adding copy machine for carrying out the method. : de en
  • US2371556A - Collapsible air conduit : en
  • US2371523A - Tubular wire stranding machine : en
  • CA426074A - Bearing making method : en fr
  • CH236825A - Flap valve. : de en
  • US2371501A - Radiator system for diesel locomotives : en
  • CH236922A - Process for the preparation of a 1-acylamino-aryl-5-pyrazolone. : de en
  • US2371424A - Liquid applying machine : en
  • US2371557A - Spectacle case : en
  • ES11146U - School portfolio. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897114A - Process for obtaining soluble sulfonated derivatives from resin substances and derivatives obtained by this process : en fr
  • GB567970A - Improvements in or relating to the prevention of ice formation on aircraft : en
  • US2371275A - heating element : en
  • USD140561S - Combination cigarette container and dispenser : en
  • CH236925A - Process for the preparation of a disazo dye. : de en
  • ES168944A1 - PROCEDURE FOR FIXING METAL PIECES IN INSULATORS, WITHOUT USE OF CEMENTATION, AGGLUTINANT OR PASTES, IN COLD OR IN HOT : en es
  • US2371296A - Means for venting milk cans : en
  • ES168881A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURE FOR OBTAINING THE AxiD FOR-OXYL-FENIL-ARSINIC : en es
  • US2371203A - Air mixing apparatus : en
  • CA14019S - Compact : en
  • ES168899A1 - IMPROVEMENTS IN THE MANUFACTURE OF WHEELS APRA RAILROAD : en es
  • CA426115A - Capsule making apparatus : en fr
  • US2371524A - Operating device for cameras : en
  • USRE22616E - Ironing machine : en
  • FR897215A - Method of making disc-shaped electrode feedthroughs for discharge vessels : en fr
  • GB568080A - Improvements in control arrangements for aircraft power units : en
  • CH236779A - Method and typewriter for duplicating musical notation. : de en
  • CH236914A - Transition piece. : de en
  • US2371352A - Hoist : en
  • US2371191A - Stoker : en
  • US2371176A - Means for and method of detecting : en
  • FR897125A - Method and device for testing cross-placed wires : en fr
  • ES168902A1 - IMPROVEMENTS IMPROVED IN PISTONS FOR ENGINES IN GENERAL : en es
  • FR897149A - Process for the preparation of mounted projection images on film image carriers : en fr
  • US2371259A - Device for detecting formation of : en
  • US2371456A - Metal transfer : en
  • FR897253A - Folding arm car : en fr
  • US2371585A - High-pressure valve : en
  • ES11199U - A conditioner kit for blood transfusion devices (Machine-translation by Google Translate, not legally binding) : en es
  • GB568062A - Hydrolysis of trihalopropionitriles : en
  • FR897212A - Automatic phonograph with record store : en fr
  • AU815543A - Improvements in telephone systems : en
  • US2371237A - Alumina gel catalysis : en
  • US2371288A - Thermocouple assembly : en
  • FR897052A - Softening agents for textiles and their preparation process : en fr
  • US2371175A - Method of producing a floating soap : en
  • AU128717B2 - Improvements inthe washing of textiles andin detergents therefor : en
  • CH236781A - Process for making sound recordings. : de en
  • US2371446A - Electrical connector : en
  • CA426109A - Sound producing device : en fr
  • CA426143A - Refrigerating system : en fr
  • CA426155A - Hydraulic tie remover : en fr
  • US2371287A - Igniting tip for cigarettes : en
  • CH236777A - Index card. : de en
  • FR897162A - Process for collecting aluminum triformate : en fr
  • FR897244A - Snap-in : en fr
  • CA426129A - Machine tool : en fr
  • AU955943A - An improved method for recovering hydrocarbon oils from oil shales andother bituminous materials : en
  • CH236835A - Process for the production of hollow valves provided with a heat-compensating filling. : de en
  • CH236847A - Mechanism selectively operated by pulses. : en fr
  • CA426133A - Multiple tube socket : en fr
  • US2371453A - Telephone unit : en
  • CH236834A - Device for charging internal combustion engines with at least one pair of rows of cylinders, in particular for motor vehicles. : de en
  • USD140571S - Combined cigarette and igniter case : en
  • CA426085A - Vacuum gauging apparatus : en fr
  • CA426095A - Pipe bending tool : en fr
  • FR897099A - Improvements to agglomerated charges for chemical reaction extinguishers : en fr
  • CA426114A - Oil cooler : en fr
  • US2371319A - Lubricant : en
  • FR897142A - Process for the preparation of alkali salts of the glycolic acid ether of cellulose soluble or swellable in water : en fr
  • US2371334A - Capping head : en
  • US2371436A - Heat-producing compositions : en
  • CH236789A - Shooting toy. : de en
  • US2371142A - Anticoerosive : en
  • US2371258A - m osterheld : en
  • US2371395A - Electrical instrument : en
  • US2371545A - Hydrogen peroxide bleach : en
  • ES11172U - Drill for the perfºraciºn of paper and analogous materials. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236816A - Grinding machine. : de en
  • CH236924A - Process for the preparation of a 1-acylaminoaryl-5-pyrazolone. : de en
  • GB568089A - Improvements in or relating to vehicles for children : en
  • US2371156A - Ladder : en
  • US2371317A - Bottle carrier : en
  • US2371271A - Blasting cap package : en
  • US2371236A - Control device : en
  • US2371461A - Marine carriage : en
  • US2371400A - Bearing construction : en
  • CA426142A - Castor machine oil : en fr
  • CH236749A - Pasta molding machine. : de en
  • CA426045A - Knitting method and fabric : en fr
  • CA426119A - Alpha-(4-methyl-phenyl)-beta-methylamino-propane : en fr
  • CA426087A - Photometer : en fr
  • CH236871A - Electrical connection device. : en fr
  • US2371346A - Heat-absorbing water conduit for tank water heaters : en
  • US2371553A - Hydraulic mechanism for machine tools and the like : en
  • CA426104A - Aqueous magnesium chloride liquor : en fr
  • CH236785A - Heel link for ski bindings. : de en
  • US2371263A - Coded track circuit signaling : en
  • USRE22619E - Concrete pipe making machine : en
  • US2371592A - Automatic aerial camera : en
  • USD140556S - Combined control handle and hood for water valves : en
  • AU119626B2 - An improved method for recovering hydrocarbon oils from oil shales andother bituminous materials : en
  • CH236736A - Method for straightening cookware. : de en
  • CH237030A - Electrical quotient meter. : de en
  • US2371403A - Bulk material squeezer : en
  • CH236944A - Control device for the hydraulically operated ram of an injection molding machine. : de en
  • CH236807A - Device for pressing the bottom of the thread and the bottom of the thread part of threaded workpieces tapering off in the outer diameter in order to increase the durability of the thread. : de en
  • US2371165A - Wide aperture objective : en
  • US2371356A - Method of producing steel billets : en
  • US2371233A - Rayon : en
  • AU124785B2 - Improvements in or relating to fluid temperature control means : en
  • CH236885A - Circuit arrangement with a plurality of tube circuits. : de en
  • US2371186A - Can closing machine : en
  • US2371406A - Magazine for safety razor blades : en
  • FR897128A - Ceramic insulator for compressed gas insulated electrical appliances : en fr
  • US2371251A - Indicator for conduits : en
  • USD140555S - Design for a game board : en
  • US2371174A - Submarine excavating device : en
  • US2371344A - Composition for dustproofing coal : en
  • CH236784A - Heel link for ski bindings. : de en
  • US2371542A - Synchronized feed bed and stationary microfilm camera : en
  • US2371327A - Method and apparatus for repairing radio tubes, lamps, and the like : en
  • CH236810A - Two-lever control on machine tools. : de en
  • CH236850A - Power air switch with rolling pressure contacts. : de en
  • CA426120A - Paper testing apparatus : en fr
  • US2371282A - Front-band construction for : en
  • US2371134A - Polyvtnyl halide composition : en
  • US2371442A - Irreversible transmission : en
  • CH236821A - Torsionally flexible universal joint coupling. : de en
  • GB567990A - Improvements in or relating to combined universal joints and bearings : en
  • GB568025A - A towing attachment for a tractor : en
  • CH236740A - A method of manufacturing a wick for corkscrews and a wick obtained by means of the method. : en fr
  • CH236856A - Circuit to protect long resp. heavily loaded lines. : de en
  • CH236865A - Device with a voltage controllable, practically reactive resistance-free alternating current resistance. : de en
  • CA426106A - Lathe for turning drill shanks : en fr
  • CA426130A - Metal powder making apparatus : en fr
  • CH236808A - Device for thread cutting on lathes. : de en
  • CH236918A - Process for the preparation of a quaternary ammonium salt. : de en
  • USRE22618E - Fastener and fastener installation : en
  • AU129486B2 - Improvements in or relating to treatment of liquids : en
  • GB567968A - Improvements in automatic photographic apparatus : en
  • US2371148A - Regeneration of catalysts : en
  • FR897159A - Method, mill and device for milling the shell surfaces of cross-toothed milling cutters : en fr
  • US2371307A - Purification of organic compounds : en
  • US2371297A - Internal-combustion engine : en
  • CH236799A - Photographic lens consisting of three individual lenses. : de en
  • CH236839A - Piston engine. : de en
  • CH236910A - Method for operating a dual-power thermal-electric locomotive. : de en
  • US2371150A - Multiple magazine loading mecha : en
  • US2371213A - Apparatus for forming batch bodies : en
  • US2371277A - batho : en
  • US2371444A - Water conditioner : en
  • ES9281Y - Device to prevent theft of pump motors. : en es
  • FR897195A - Process for preparing alpha- (oxyarylamino) -anthraquinones and their derivatives : en fr
  • GB568016A - Relief valve : en
  • CH236717A - Beet topping device. : de en
  • FR897191A - Simultaneously Approachable and Spreadable Front and Rear Bumpers for Automotive Vehicles : en fr
  • GB568083A - Improvements in and relating to landscape and seascape models and the like : en
  • CA426126A - Bag making apparatus : en fr
  • ES9969Y - Armor for cigarette packs. : en es
  • ES168909A1 - IMPROVEMENTS INTRODUCED IN LSO DEPARTMENTS OF TOMAVISTAS CINEMATOGRAFICAS : en es
  • FR897102A - Pneumatic control device, in particular for closing sliding doors : en fr
  • GB568077A - Improvements in or relating to printing machines : en
  • GB568079A - Manufacture of cyclic ketones of the tetrahydrothiophene series : en
  • ES6201Y - Plates to preserve typing while erasing provided with waste receptacles. : en es
  • FR897079A - Device for the purification and automatic regulation of the flow rate and the temperature of the gasifier gases : en fr
  • FR897178A - Improvements to constructions comprising panels and to the processes for establishing these panels : en fr
  • ES168893A1 - MANUFACTURING PROCEDURE FOR INSULATING TUBES PROTECTING THREADS OR ELECTRIC CONDUCTION CABLES : en es
  • FR897207A - electric screen with removable junction : en fr
  • FR897203A - Alkyl-substituted phenylbiguanides and process for their preparation : en fr
  • ES11193U - Ejector applicable to pencil holders or special metal protections for molded and solid pencils. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897236A - Construction method : en fr
  • ES10656Y - Brush that can be used to replace sponges. : en es
  • ES168406A3 - MACHINE TO COUNT COINS IN THEIR DIFFERENT SIZES OF DIAMETERS AND THICKNESS : en es
  • FR897278A - Shuttle control mechanism : en fr
  • GB567971A - Improvements in or relating to the screening of amplifying valves : en
  • ES168421A1 - NEW RETENTION VALVE SYSTEM FOR AIR CHAMBERS FOR BIKE, MOTORCYCLE, MOTOR VEHICLES AND FOR ANY OTHER APPLICATION : en es
  • FR897205A - Electro-magnetic cathode ray deflection device : en fr
  • GB568085A - Improvements in devices for atomizing fuel for internal combustion engines : en
  • CH236837A - Auxiliary mixing device, for supplying an internal combustion engine with gaseous fuel. : en fr
  • FR897175A - Aircraft interior heating installation : en fr
  • FR897290A - Viscose ripening process : en fr
  • FR897119A - Textile processing apparatus : en fr
  • GB567974A - Apparatus for analysing gas : en
  • ES168978A1 - IMPROVEMENTS IN THE PROCEDURES OF MANUFACTURING THE WHEELS FOR AUTOMOBILE AND SIMILAR VEHICLES : en es
  • US2371462A - Traffic marking for road surfaces : en
  • US2371593A - Motor-driven shutter-release mechanism for automatic cameras : en
  • AU1074343A - Improvements in reciprocating pumps for air and gases : en
  • US2371265A - Machine foil decorating bottles : en
  • US2371329A - Corner-block fastening : en
  • CH236846A - Coupling device for multiple cables. : de en
  • CH236895A - Shop window furnishings. : de en
  • US2371390A - Sanitary medium : en
  • US2371132A - Torque link : en
  • US2371266A - Surface sized paper product : en
  • US2371187A - Hydeauijcally operated pitch chang : en
  • US2371274A - Sanding device for automobiles : en
  • US2371555A - Variable speed control system : en
  • CH236909A - Combination lock. : de en
  • US2371230A - Art of obtaining stable products : en
  • US2371326A - Drop staff brake mechanism : en
  • FR897092A - Spoon : en fr
  • FR897141A - Ammeter mounted directly in main lines : en fr
  • FR897146A - Method and apparatus for dehydrating laundry detergents : en fr
  • FR897258A - Process for manufacturing shaped bodies from polyvinyl chloride and its mixed polymers : en fr
  • US2371482A - Berth : en
  • CH236769A - Process for stabilizing organic substances sensitive to oxygen. : de en
  • US2371159A - Variable resistance device : en
  • US2371398A - Fireplace heater : en
  • ES11166U - Safety pin for fastening shirt, collar, cufflinks and other similar buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8785Y - Special organization screw, applicable in general mechanical work and machinery. : en es
  • FR897264A - Bag for cement and similar products : en fr
  • US2371414A - Seal : en
  • ES168930A1 - FIXED OR TRANSPORTABLE DESIGN CHAMBER : en es
  • CA426134A - Electric condenser : en fr
  • FR897177A - Projectile Launch Toys and Games Improvements : en fr
  • ES11154U - Drilling of clutch and strawberry linings. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236941A - Process for the preparation of a polymethine dye. : de en
  • US2371199A - walliser : en
  • ES167456A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE MAIN PATENT : en es
  • IS338A7 - Method and tool for scaling fish : en is
  • FR897209A - Process for the recovery of alkali in the alkaline disintegration of cellulose : en fr
  • GB568028A - An improved mounting for shaving mirrors and other devices or members : en
  • FR897155A - Improvements to demountable boats : en fr
  • GB568005A - Improvements in or relating to printing devices for printing machines such as addressing machines : en
  • FR897118A - Flexible and adhesive sheet that can be used for the protection, reinforcement or decoration of objects of all kinds : en fr
  • GB567982A - Improvements in apparatus for indicating variations of a workpiece from normal dimensions : en
  • GB568020A - Improvements in liquid spraying devices : en
  • FR897167A - Method of manufacturing brush-making articles, such as brushes, paint brushes and the like and a machine for its application : en fr
  • ES11143U - Ashtray model. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371544A - Method of preserving latex and the product thereof : en
  • CH236820A - Buckle-tie. : en fr
  • CH236902A - Bicycle hub shell made of light metal. : de en
  • CH236780A - Color photographic material and method of making the same. : de en
  • US2371193A - Dynamoeifgtbic machine : en
  • ES168990A1 - PROCEDURE FOR MANUFACTURING INTERIORS OF ONE PIECE FOR BOARD USING THE SMALL WOODEN PLATE CUTS : en es
  • US2371205A - Coiled : en
  • US2371578A - Nested food carrying equipment : en
  • US2371389A - Tobacco compositions : en
  • US2371480A - Production of cyanamide reaction products : en
  • US2371508A - Apparatus for testing the gas permeability of molded specimens : en
  • CH236747A - Installation on milk extractors. : de en
  • CA426128A - Combine auger conveyer : en fr
  • US2371140A - Container handling means : en
  • CA426139A - Rotary tube cooler : en fr
  • CH236818A - Article with a weatherproof protective surface layer and method of manufacturing the same. : de en
  • US2371353A - Process for preparing reinforced ceramic material : en
  • ES10087Y - Reinforced collars. : en es
  • CH236948A - Device for monitoring at least one tube operating in a circuit. : de en
  • US2371227A - Fluid clutch : en
  • CH236800A - Chronograph. : en fr
  • DK63262C - Self-tensioning Kloplan for Shafts. : da en
  • USD140554S - Paley dispensing unit : en
  • US2371376A - Work support for side seam welding : en
  • US2371147A - Preparation op unsaturated ali : en
  • US2371283A - Pulley xx : en
  • CA426147A - Electric power load controlling apparatus : en fr
  • CH236744A - Rifleman arresting device on looms with two brake tongues per rifle box. : de en
  • US2371404A - Submersible container : en
  • CH236793A - Temperature controller with temperature-dependent resistance as a sensor. : de en
  • CH236824A - Bayonet lock for connecting two stoneware socket pipes. : de en
  • US2371363A - Hose connector : en
  • US2371394A - Apparatus for removing carbonaceous deposits from metals and the like : en
  • USD140580S - Design fob a milk testing device : en
  • US2371212A - Shellac modified with primary : en
  • US2371577A - Preparation of methyl vinyl ketone : en
  • FR897270A - Process for casting and molding plates of fibrous material from suspensions of such materials as well as a device and certain components thereof for carrying out this process : en fr
  • FR897165A - Device for soil fertilization : en fr
  • ES168940A3 - PROCEDURE FOR PREPARING CELLULOSE FILMS : en es
  • ES168907A1 - DEVICE FOR THE CONTROL OF THE FUNCTIONING OF THE APPARATUS DE TOMA CINEMATOGRAFICAS VIEWS : en es
  • US2371582A - Grinding apparatus : en
  • DK63250C - Contact ring variometer and Apparatus with such. : da en
  • CA426076A - Metal working machine : en fr
  • US2371347A - Jacket for water heaters : en
  • US2371179A - Collating machine and method of : en
  • US2371223A - Intaglio printing press : en
  • CA426073A - Alumina recovery process : en fr
  • ES168963A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER THREADS : en es
  • AU1048043A - Double-acting velocity type shock absorber : en
  • US2371378A - Control : en
  • US2371441A - Flexible measuring tape attachment : en
  • US2371511A - Magnetic transmission : en
  • GB568076A - Improvements relating to compositions comprising mouldable polymers : en
  • CH236772A - Process for the production of artificial structures from cellulose xanthates. : de en
  • CH236882A - High altitude breathing system. : de en
  • CA426093A - Filament and lead clamping machine : en fr
  • CH236830A - Centrifugal compressor. : de en
  • AU1953645A - Improvements in or relating to methyl silicone elastomers usable for electrical conductor insulation : en
  • USD140573S - Design for a shoe : en
  • CA426122A - Phase difference measuring apparatus : en fr
  • ES168989A1 - BALANCING MACHINE : en es
  • FR897266A - Flow meter : en fr
  • FR897186A - Method for determining whether the shape of a cutting tool and the material of which it is made are suitable for machining or whether a material to be worked is suitable for such machining : en fr
  • CA426110A - Welding method : en fr
  • CH236912A - Vehicle. : en fr
  • ES164102A3 - PROCEDURE FOR OBTAINING SYNTHETIC RESIN LACQUERS : en es
  • FR897274A - Mounting device for loudspeaker conversation exchange systems : en fr
  • ES4443Y - Sheet metal jar with crown cap : en es
  • FR897201A - Adjustable roller bearing : en fr
  • FR897200A - Virtually impedance-free AC resistance : en fr
  • FR897232A - Method for electric resistance welding of good conductive metals : en fr
  • ES10369Y - Elastic tube of corrugated and welded sheet metal with reinforced concrete protection reinforcement. : en es
  • FR897233A - Control of gas or vapor discharge vessels by ignition electrodes : en fr
  • DK63254C - Procedure for the production of ointments based on glycation. : da en
  • ES168950A1 - DECIMETRIC SWITCH IN SPECIAL ALTERNATE SWITCH FOR RODEO LINES : en es
  • FR897085A - disc electromagnet : en fr
  • CH236725A - A device having a shut-off valve on an air tank connected to a water pipe and serving as a storage container to achieve intermittent water discharge from this air tank. : de en
  • ES168949A1 - HETERODINO RECEIVER WITH CONSTANT SENSITIVITY : en es
  • US2371420A - Kiln and method of operation : en
  • IE16762L - Drying grain : en
  • US2371423A - Mandrel extrusion rivet : en
  • US2371418A - Reaction of unsaturated organic : en
  • US2371419A - Container conveyer and distributor : en
  • ES11088U - Fixing latch for guillotine windows and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897170A - Coupling device for mounting by bolting groups of independent boxes which are juxtaposed and thus combined for the breeding of rabbits, hens etc. : en fr
  • FR897061A - Glue : en fr
  • CH236843A - Reversible pole with device for setting the field curve shape during operation. : de en
  • CH236898A - Control device of a cable car conveyor system. : de en
  • CH236735A - Holder for toilet paper rolls. : de en
  • ES11201U - Draft. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897087A - Improvements to gasifiers operating with mineral coals : en fr
  • GB568034A - Method of and apparatus for ciphering and deciphering texts : en
  • FR897219A - Dust collector for gasifiers : en fr
  • US2371503A - Hydraulic brake : en
  • FR897194A - Process for treating gases containing oxides of nitrogen : en fr
  • FR897135A - Lock : en fr
  • US2371535A - Safety razor of the dry shaver type : en
  • US2371372A - Secondary closure for spirituous beverage bottles : en
  • US2371381A - Heat exchange in chemical processes : en
  • CH236788A - Doll's head. : de en
  • USD140557S - Combined swing spout and valve hood : en
  • CA426067A - Full opening lighter : en fr
  • CH236765A - Process for the production of a reddish-tinged blue sulfur dye. : de en
  • CH236901A - Small tractor. : de en
  • US2371530A - Production of butadiene : en
  • CA426050A - Ankle support for boots : en fr
  • US2371473A - Wax composition : en
  • CH236752A - Process for the manufacture of a nitrogenous product, in particular for feeding purposes. : de en
  • CA426138A - Isomerizing process : en fr
  • US2371488A - Core bit : en
  • CA426148A - Signalling system : en fr
  • US2371163A - Manufacture of aromatic compounds : en
  • US2371298A - Treatment of hydrocarbon oils : en
  • CH236935A - Process for the preparation of a disazo dye. : de en
  • ES11191U - A new piece of ceramic or cement for construction (Machine-translation by Google Translate, not legally binding) : en es
  • ES168079A1 - IMPROVEMENTS IN THE MANUFACTURE AND WAY OF EMPLOYMENT OF THE CALLED EXOTERMIC SAQUITOS USED FOR THE PERMANENT WAVE OF THE HAIR : en es
  • FR897163A - Potentiometer or rheostat : en fr
  • US2371126A - Apparatus for feeding-articles from : en
  • US2371269A - Aircraft ice preventer : en
  • US2371358A - Automatic control for punch presses : en
  • US2371463A - Die : en
  • CH236778A - Device for storing and viewing list sheets. : de en
  • US2371247A - Waste retainer : en
  • CA426160A - Toy building : en fr
  • GB568054A - Improvements in or relating to speed governors : en
  • CH236729A - Coal dust firing with continuous discharge of the liquid ash. : de en
  • CH236908A - Support for bicycles and motorcycles. : de en
  • US2371164A - gibbons : en
  • US2371239A - Electric contact : en
  • FR897210A - Process for obtaining carbon having a very high absorption power from cellulosic raw materials : en fr
  • CH236883A - Fire extinguisher with swiveling outlet mouthpiece. : de en
  • CH236748A - Cyclone. : de en
  • ES168932A3 - HAT MANUFACTURING PROCEDURE : en es
  • ES5266Y - File classifier. : en es
  • FR897121A - Traction by levers helical transmissions and gears for all cycles : en fr
  • CH236719A - Parquet floor. : de en
  • ES11189U - Improved charcoal briquette (Machine-translation by Google Translate, not legally binding) : en es
  • FR897188A - Improvements made to rolling mills : en fr
  • GB567984A - Mercury current collector, particularly for unipolar dynamo-electric machines : en
  • FR897229A - Arc protection for high voltage insulators : en fr
  • CA426040A - Combined electrical and mechanical power structure : en fr
  • CA426089A - Electric commutator : en fr
  • FR897192A - Process for obtaining food preparations containing vitamins, for animals : en fr
  • FR897101A - Improvements made to gasifiers, in particular those for motor vehicles : en fr
  • CA14024S - Trade emblem : en
  • ES9318Y - Clamping bracelet for watches. : en es
  • CH236920A - Process for the preparation of a quaternary ammonium salt. : de en
  • US2371357A - Process for manufacturing tying members : en
  • US2371173A - Container : en
  • US2371427A - Manufacture of zeolitic materials : en
  • US2371439A - Hose clamp applier : en
  • US2371518A - Rotary take-up for sewing machines : en
  • ES10854U - An elastic fastener device for cloths (Machine-translation by Google Translate, not legally binding) : en es
  • ES11149U - A toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES165272A1 - NEEDLE FOR KNITTING MACHINES : en es
  • FR897240A - Process for producing hydrocarbons : en fr
  • GB567967A - Mechanical modulator for radio beacons utilising two tones : en
  • US2371558A - Typewriting and accounting : en
  • US2371539A - Antenna : en
  • US2371331A - Veneer joining machine : en
  • CA426124A - Portable aeronautic service unit : en fr
  • US2371215A - Refrigerating apparatus : en
  • CH236829A - Infinitely variable feed gear. : de en
  • US2371383A - Plugging strata in boreholes : en
  • ES11178U - Apparatus, rangefinder. : en es
  • ES168887A1 - PROCEDURE TO PRODUCE A MIRROR OF GLASS FIBER OR SIMILAR : en es
  • FR897100A - Method and apparatus for automatic color selection : en fr
  • ES11209U - Pipe with protector for ash. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568069A - Improvements in or relating to apparatus for measuring or indicating distances between opposed surfaces or opposed parts of a continuous surface : en
  • US2371405A - Gas analysis apparatus : en
  • ES160881A1 - IMPROVEMENTS IN RECOCIDAL, SHOOTING, FOR MALLEABLE FOUNDRY : en es
  • GB568044A - Improvements in or relating to the production of transparent polyamide articles : en
  • ES168897A1 - PROCEDURE FOR THE OBTAINING OF UNIFORM TUNNELS IN CELLULOSE FIBERS, WITH TINA COLORANTS AND SULFUROSAS : en es
  • ES168964A1 - IMPROVEMENTS IN THE MANUFACTURING MECHANISMS OF THE ROLL-UP METALLIC DOORS : en es
  • US2371345A - Automatic water-flow control for air compressors : en
  • US2371273A - Combination sweep bake : en
  • AU1930645A - Synchronous motion transmission system : en
  • GB568084A - Improvements in high vacuum process and apparatus : en
  • ES7493Y - Electric fluid switch key. : en es
  • CH236906A - Bike pump. : de en
  • AU129485B2 - Improvements relating to radio aerials for lifeboats and similar small craft : en
  • DK63249C - Directional Radio transmitter, so-called Radio beacon. : da en
  • FR897286A - Manufacturing process for hollow objects from cardboard plates : en fr
  • US2371207A - Corrosion protection of metals : en
  • US2371248A - Well drilling tool : en
  • GB568009A - Improvements in or relating to toxicological preparations : en
  • FR897181A - Device for supplying internal combustion engines with gas mixtures especially of ammonia and other gases : en fr
  • US2371154A - Window construction : en
  • US2371206A - Tractor mower : en
  • US2371304A - Apparatus for forming cup-shaped : en
  • GB568041A - Preparation of sulphonyl aryl biguanides : en
  • US2371128A - Article handling and leakage : en
  • US2371595A - Locking for screw threaded male parts : en
  • US2371520A - Pot type burner and pilot baffle therefor : en
  • FR897227A - Pneumatic gauge : en fr
  • FR897112A - Apparatus for chemical reactions especially for neutralization reactions, sulfonation reactions or others : en fr
  • US2371195A - Automatic molding press : en
  • FR897073A - Braking system : en fr
  • CA426137A - Solderless connector : en fr
  • US2371348A - Method of making composite tubes : en
  • ES168174A1 - PROCEDURE FOR VISCOSE PRODUCTION IN AN OPERATION : en es
  • ES168774A1 - PICK-UP DEVICE FOR VIBRATIONS PRODUCED BY MUSICAL APPLIANCES : en es
  • FR897113A - Electric hotplate for stove or others : en fr
  • FR897140A - Rotary weaving machine : en fr
  • FR897217A - Tool driven by internal combustion engine with fuel tank parallel to crankcase and riser pipe : en fr
  • ES11195U - Apparatus for electric coffee roasting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371361A - Record changing mechanism for phonographs : en
  • US2371492A - Lawn mower sharpener, including equalizing means : en
  • FR897296A - Heater for devices with permanent hair waves : en fr
  • US2371166A - Sealing means : en
  • US2371333A - Organic detergents for lubricating oil : en
  • US2371431A - Beverage dispensing apparatus : en
  • US2371171A - Spring clevis : en
  • USD140592S - Truck crane : en
  • GB567976A - Improvements in or relating to vehicles : en
  • GB568075A - Improvements in the manufacture of incandescent gas mantles : en
  • FR897124A - Plate Wheels Flat Knitting Machine : en fr
  • US2371145A - Vat dyeing process : en
  • CA426081A - Glassware transferring device : en fr
  • FR897184A - Improvements in the manufacture of hockey sticks : en fr
  • DK63253C - Adjustable oil burner. : da en
  • FR897256A - Shut-off valve, in particular for inflatable bodies, such as pneumatic life jackets, pneumatic cushions, and the like : en fr
  • GB567966A - Improvements in the method of, and apparatus for, forming the recess in the base of shells or like products : en
  • FR897261A - Machine gun carriage placed behind armor : en fr
  • GB567993A - Improvements in electric cable terminals specially applicable for wireless apparatus : en
  • US2371153A - Paint and drawing sheet : en
  • US2371167A - Switching mechanism : en
  • CH236851A - Electrical installation switch. : de en
  • AU119647B2 - Improvements in loudspeakers : en
  • CH236828A - Method for reducing leakage oil losses at the control plate of swash plate piston machines. : de en
  • US2371245A - Process fob the manufacture of : en
  • US2371425A - Protector for fruit boxes : en
  • ES168491A1 - METHOD FOR THE SUPERFICIAL HARDENING OF METAL PARTS : en es
  • ES11185U - Improved charcoal briquette. (Machine-translation by Google Translate, not legally binding) : en es
  • US2371572A - Saw sharpening machine : en
  • US2371581A - Forming press : en
  • GB567989A - Improvements in helicopters : en
  • GB568011A - Improvements in insecticidal preparations : en
  • FR897131A - Billiard game : en fr
  • ES10695Y - Cartoon or animated chrome. : en es
  • FR897300A - High temperature vacuum furnace driving process : en fr
  • GB567988A - Improvements in or relating to the manufacture of metal openwork joists and girders for use in building construction : en
  • GB568046A - Improvements in or relating to cabinets or racks for papers : en
  • GB568038A - Improvements in heat exchange arrangements more especially for use with internal combustion engines : en
  • US2371570A - Apparatus for reconditioning ball races on automotive distributors and the like : en
  • US2371190A - Sheet handling apparatus : en
  • US2371589A - Hydraulic power transmission apparatus : en
  • ES168755A1 - ELECTRIC PLATE OF NEW CHARACTERISTICS : en es
  • IE16781L - Ceramic insulating material : en
  • ES168466A1 - MANUFACTURING PROCEDURE OF PENCILS WITH A SOLID PEAK OR COMPACT AND HARDENED BLOCK : en es
  • FR897084A - Electrically operated tiller : en fr
  • CA426070A - Shuttle valve : en fr
  • CH236814A - Methods for combating wood pests and means for carrying out the method. : de en
  • FR897139A - light for mechanical razor : en fr
  • CA426060A - Single bar shaft lock : en fr
  • CH236938A - Process for the preparation of a disazo dye. : de en
  • US2371127A - Floating reamer : en
  • CH236877A - Film for disinfection purposes. : de en
  • CH236722A - Process for strengthening the precious metal coating on ceramic objects. : de en
  • ES167894A1 - PROCEDURE FOR THE CURVATURE OF GLASSES, CRYSTALS AND OTHER VITREOUS MATERIALS : en es
  • US2371574A - Automatic transmission : en
  • AU1962945A - Improvements inthe treatment of white textile materials : en
  • US2371252A - Capacity loading system : en
  • US2371495A - Apparatus employed in computing illumination : en
  • CA426131A - Combined washing machine and drier : en fr
  • CA426041A - Solenoid type electro-magnet : en fr
  • CH236879A - Sprayer. : en fr
  • CH236926A - Process for the preparation of a disazo dye. : de en
  • US2371337A - Hydraulic torque converter : en
  • CH236718A - Hollow beam. : de en
  • CH236928A - Process for the preparation of a disazo dye. : de en
  • US2371124A - Method of making sheet metal : en
  • ES168908A1 - AUTOMATIC CASTING DEVICE FOR TOMAVISTAS CINEMATOGRAFICAS APPARATUS : en es
  • US2371194A - Container : en
  • US2371489A - Drill bit : en
  • US2371455A - Electric switch mechanism : en
  • ES168854A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR897134A - Improvement in gasifiers : en fr
  • DK63256C - Weight for Weighing Liquids. : da en
  • ES11205U - Bracelet-dressing table for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • FR897060A - Process for obtaining a vitrification of glass or enamel, intended to be placed between metal parts which must remain stripped and isolated from each other : en fr
  • US2371268A - Generator field structure : en
  • ES4430Y - Buckle for belts and analogs : en es
  • FR897074A - Method and device for indicating the direction and distance of energy-reflecting objects : en fr
  • GB567999A - Improved tool or implement for the use of farmers, gardeners and others : en