• ES10488Y - Shuttle blocking and regulating device. : en es
  • US2380588A - Electric switch plug and socket indicator : en
  • USD141916S - Design fob a stocking darning last : en
  • US2380743A - Wheel flange lubricator : en
  • FR901522A - Contact device for receiving safety devices, such as fuses, circuit breakers, etc., especially for those with plug contacts : en fr
  • US2380428A - Apparatus for smoking and curing foodstuffs : en
  • US2380644A - Means for mounting rolls in dispensing cabinets : en
  • CH238494A - Cushions for seating and reclining furniture. : de en
  • ES170356A1 - IMPROVEMENTS IN THE DEVICES FOR OBTAINING RELIGIOUS PHOTOGRAPHS : en es
  • IE17632L - Liquid atomisers. : en
  • ES10485Y - Tap. : en es
  • US2380714A - Ejector : en
  • US2380728A - Die for coating fiber-insulated wire : en
  • ES10188Y - Foldable paper or cardboard hat-sorberer. : en es
  • FR901690A - Arc welding devices : en fr
  • GB571011A - Improvements in or relating to loose-leaf binders : en
  • GB571013A - Improvements in or relating to apparatus for filing paper and like sheets and cards : en
  • US2380876A - Process for the dehydrogenation of hydrocarbons : en
  • ES10511Y - Inviolable envelope. : en es
  • ES170185A1 - COLD PHOSPHATATION PROCEDURE : en es
  • GB571055A - Improvements in or relating to hydraulic rams and to digging and loading or collecting machines incorporating such rams : en
  • US2380376A - Brake head balancing and attaching means : en
  • US2380875A - Catalytic treatment of hydrocarbons : en
  • ES170060A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 166746 : en es
  • ES170400A1 - A PROCEDURE FOR THE OBTAINING OF SATURATION AGENTS FOR ELECTRIC POWER TRANSMISSION CABLES, ACCUMULATORS, CONDENSERS AND SIMILAR : en es
  • ES170384A1 - A PROCEDURE TO INCREASE THE VALUE OF THE SUB-PRODUCTS PROCEEDING FROM MINERAL OILS : en es
  • GR10422B - GASOLINE LIGHTER. : el en
  • US2380650A - Continuous saponification process : en
  • FR901515A - Cylindrical bench lathe and concentric turret : en fr
  • FR901642A - Casting process of pure aluminum objects of varying thickness : en fr
  • CH238616A - Safety device on trolleys for aerial cableways that can be moved over intermediate supports. : de en
  • AU2211945A - Improvements in and relating toa process of preparing acridine derivatives : en
  • DK63741C - Fastening device at Railway Rails with accompanying Teacher. : da en
  • ES10500Y - Lamp applicable to dental operations. : en es
  • ES11722U - Reinforced espadrille sole. (Machine-translation by Google Translate, not legally binding) : en es
  • FR901634A - Method and apparatus for spraying liquids : en fr
  • GB570927A - Improvements in or relating to pressure gauges : en
  • ES170264A3 - A PROCEDURE FOR COMPRESSING CEMENT PIPES : en es
  • ES10609Y - Model of footwear on wheels for ladies. : en es
  • ES170303A2 - IMPROVEMENTS IN THE OBJECT OF PATENT NUMBER 169118 : en es
  • CA429197A - Optical objective : en fr
  • GB571042A - Improvements in or relating to reflector fittings for electric lamps : en
  • FR901532A - Anodes for galvanic baths : en fr
  • US2380620A - Production of alkali metal percarbonates : en
  • US2380778A - Internal-combustion engine : en
  • GB571067A - An improved terminal connection for electric hot plates and other heating elements : en
  • CH238632A - Process for the production of a vat dye. : de en
  • ES10482Y - Removable automatic valve applicable to soccer balls and similar bodies. : en es
  • US2380887A - Optical system : en
  • USD141893S - Design for a table lighter : en
  • ES170367A1 - IMPROVEMENTS IN MULTICHANNEL CARRYING WAVE TRANSMISSION SYSTEMS : en es
  • FR901673A - Process for preparing agglomerated phosphates : en fr
  • GB570943A - Improved apparatus for simultaneously indicating the buoyancy and trim and/or list ofa ship : en
  • ES10243Y - Electric lamp with its own reflector. : en es
  • ES10490Y - Device for the conservation and distribution of workshop drawings. : en es
  • ES170283A1 - PROPULSOR FOR PROPULSORS : en es
  • GB570962A - Improvements in the manufacture of metal hypochlorites : en
  • FR901620A - Device limiting typing at the bottom of the sheet in typewriters : en fr
  • GB571015A - Improvements in and relating to mouse traps : en
  • US2380372A - Portable container for compressed gases : en
  • ES10502Y - Hydraulically operated dental chair. : en es
  • ES10657Y - Thermostatically actuated automatic electric switch. : en es
  • CH238597A - Process for the production of a cosmetic agent. : de en
  • AU1156943A - Improved flushing valve apparatus : en
  • US2380860A - Air deflector for automobiles and method of making the same : en
  • CH238480A - Adjustable carbonization furnace with recovery of tars and pyroligneous liquids. : en fr
  • AU1112343A - Electrostatic precipitators : en
  • GB570978A - Improvements in or relating to printing presses : en
  • GB571034A - Means and method for pressure moulding : en
  • US2380401A - Polymerization of butadiene hydrocarbons : en
  • US2380444A - Chemical process and products : en
  • US2380748A - Pull toy : en
  • ES170228A2 - IMPROVEMENTS IN THE MANUFACTURE OF INSECTICIDES : en es
  • ES10439Y - Automatic toothpick. : en es
  • GB571044A - Improvements in or relating to artist's colour boxes and pallettes : en
  • US2380749A - Spring wheel : en
  • US2380897A - Processing hydrocarbon oils : en
  • CH238525A - Roll and process for their manufacture. : de en
  • ES169998A1 - A PROCEDURE TO MANUFACTURE PLASTIC PRODUCTS BY MEANS OF SYNTHETIC RESINS : en es
  • US2380673A - Valve stem silencer : en
  • USD141935S - Design for a billfold ob similar article : en
  • CA429146A - Welding apparatus : en fr
  • US2380585A - Copy film for lenticular sound tracks : en
  • CA429125A - Railway car diaphragm face plate : en fr
  • CA429178A - Magnesium and alloy welding method : en fr
  • CH238557A - Screw press for molding plastic objects. : en fr
  • GB571027A - Improvements in or relating to back sights for firearms : en
  • BE458905A - : en
  • GB570959A - Improvements in cleaning and washing machines for spinnerets and similar objects : en
  • ES170377A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 166994 : en es
  • GB571068A - Improvements in tricycles : en
  • US2380838A - Magnesium base alloy : en
  • CH238601A - Electric cavity resonator. : de en
  • CH238497A - Gasket for steamer. : en fr
  • US2380702A - Airplane mooring appliance : en
  • US2380896A - Process of preparing mixed polycarboxylic acid esters of cellulose : en
  • ES10438Y - Changeable colored heels for women's shoes. : en es
  • ES10378Y - Recessed box for various electrical assemblies. : en es
  • US2380605A - Cylinder ridge reamer : en
  • GB571026A - Improvements in or relating to anti-vibration mounting devices : en
  • US2380781A - Sheet metal lagging tool : en
  • US2380872A - Fluid agency clothes washer with oscillating tub : en
  • AU2233045A - Improvements in or relating to walls, roofs, floors and ceilings : en
  • US2380837A - Motion picture theater : en
  • US2380671A - Fishing reel : en
  • ES10380Y - Chainless motion transmission device for bicycles. : en es
  • AU120213B2 - Automatic frequency control : en
  • ES9059Y - Articulated sommier. : en es
  • GB570953A - Improvements in or relating to sand moulds for steel castings : en
  • CA429152A - Liquid dispensing apparatus : en fr
  • CH238595A - Preparations for washing living hair. : de en
  • CH238612A - Device for draft-free ventilation and improved visibility on closed vehicles. : de en
  • US2380774A - Electric condenser : en
  • GB570955A - Improvements in wheeled vehicles : en
  • US2380502A - Electronic discharge device : en
  • CH238564A - Method for mechanically connecting two parts, at least one of which is plate-shaped, the connection being made from the side of the plate-shaped part. : de en
  • IE16980L - Fumigating articles: pesticides : en
  • ES11712U - Device for learning typing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR901569A - Mouthpiece for projection of profiled strips made of rubber mixtures or other plastic masses : en fr
  • ES169858A1 - SAFETY DEVICE APPLICABLE TO BOILER BOILERS : en es
  • CA429077A - Rock drill connection : en fr
  • US2380416A - Plant treatment composition : en
  • CA429174A - Lignin compound production : en fr
  • CH238544A - Process for the recovery of metallic copper and lead in the sulphate state from waste metal alloys which contain in addition to these metals also metals that form water-soluble chlorides. : en it
  • GB570966A - Improvements in or relating to electric potential-dividing arrangements : en
  • US2380663A - Simplified brake valve : en
  • US2380404A - Polymerication of conjugated diene hydrocarbons : en
  • US2380911A - Folding tripod : en
  • US2380672A - Flexible coupling : en
  • CA429118A - Garment hanger : en fr
  • FR901727A - Incandescent cathode for electronic lamp : en fr
  • USD141914S - Design fob a fluid storage tank : en
  • CA429137A - Fibre conduit process and machine : en fr
  • US2380902A - Car truck : en
  • US2380797A - Container closure : en
  • US2380849A - Antiglare headlight : en
  • CH238596A - Process for the preparation of a sulfonamido derivative. : de en
  • US2380718A - Manufacture of paper for stencil sheets : en
  • ES170309A1 - A PERFECT BURNER APPLIANCE OF HEAVY OILS FOR USE IN STEAM BOILERS AND BOATS : en es
  • DK63743C - Device for Wheel Sets in Rail Drives for Damping Transverse Shocks. : da en
  • US2380809A - Color couplers for photographic color development : en
  • CH238626A - Process for the production of a new azo dye. : de en
  • US2380703A - Aluminum chloride catalyst : en
  • US2380755A - Rotary fish skinner : en
  • US2380738A - Art of sandblasting : en
  • USD141934S - Billfold or similar article : en
  • US2380535A - Aircraft : en
  • US2380830A - Skin cleaning composition : en
  • AU2229345A - Insulating foam masses ona synthetic resin basis anda process forthe manufacture ofthe same : en
  • DK63753C - Baking or oven burner consisting of a frame-shaped, U-shaped tube or similarly shaped tube. : da en
  • ES10506Y - Elastic gasket for water taps. : en es
  • FR901739A - Gas tap : en fr
  • GB571069A - Improved means for heating electrically handlebars of motor cycles and like control handles of power driven machines : en
  • US2380434A - Liquid filling machine : en
  • US2380550A - Means for cleaning metal sheets : en
  • US2380621A - Colorless, aqueous solutions of vitamin-k-active compounds and process for the manufacture of same : en
  • CH238481A - Process for the production of moldings. : de en
  • US2380379A - Table : en
  • US2380734A - Hydraulic transmission : en
  • US2380601A - Bowling pin setter : en
  • US2380815A - Brake shoe adjusting means : en
  • US2380894A - System of communication : en
  • FR901670A - Very easily flexible wood manufacturing process : en fr
  • US2380468A - Artificial tooth : en
  • US2380910A - Shaking and conveying machine : en
  • US2380559A - Blocker synchronizer : en
  • US2380509A - Dinnerware lining machine : en
  • US2380668A - Arc-welding converter : en
  • US2380710A - Catalysts for polymerization reaction : en
  • US2380800A - Water treatment : en
  • FR901531A - Method and device for the placement of a ligature wire and the immobilization of its ends : en fr
  • US2380455A - Automatic firearm : en
  • US2380581A - Aircraft : en
  • ES10631Y - Perfected perfume. : en es
  • ES170206A1 - A VIBRATING DEVICE OF FREQUENCY TO THE ELECTRICAL CURRENT : en es
  • US2380655A - Staple and method of stapling : en
  • CA429103A - Chemical composition : en fr
  • BE459093A - : en
  • US2380885A - Building element : en
  • ES170223A3 - IMPROVEMENTS IN THE MOLDING OF CENTRIFUGAL POTS FOR SPINNING : en es
  • ES170370A1 - A NEW PROCEDURE WITH ITS CORRESPONDING TREPA FOR THE MANUFACTURE OF HYDRATED TILES : en es
  • GB571004A - Device for setting up workpieces for marking out and for like purposes : en
  • US2380906A - Dispenser : en
  • US2380647A - Gate valve : en
  • GB571033A - Improvements relating to connections for electrical conductors : en
  • CA429128A - Condensation product : en fr
  • US2380725A - Cable tool : en
  • ES10633Y - Retention clamp without compression jaws. : en es
  • ES170284A1 - A DEPARTMENT REGISTERS-LIQUID DISTRIBUTOR : en es
  • FR901609A - Device for exerting an energetic action from an instrument having a low or no motor torque : en fr
  • ES10719Y - A new pouring stand for bottles of all kinds, especially those for wines and spirits : en es
  • ES170203A1 - AN APPARATUS FOR MOTORIZED VEHICLES : en es
  • ES170298A3 - PERFECTIONS INTRODUCED IN THE PARACHUTE PACKAGES : en es
  • CH238640A - Vice for clamping sewing machine heads. : de en
  • ES179389A1 - AN EXCITATION SYSTEM FOR A STEAM ELECTRICAL DEVICE THAT HAS A VAPORIZABLE CATHETER : en es
  • US2380533A - Dispensing device : en
  • FR901730A - Improvements to flat walls and others : en fr
  • FR901575A - Manufacturing process of grease nipple heads and lubricator manufactured according to this process : en fr
  • ES170337A1 - AN ELECTRO-AUTOMATIC DETONATOR : en es
  • ES10623Y - A seamless, one-piece clasp strap : en es
  • US2380810A - Hydraulic circuit : en
  • FR901682A - Electromagnetic relay supplied with alternating current : en fr
  • GB571022A - Improvements relating to flexible pipe connections or conduits : en
  • FR901503A - Bottom closing device for tank wagons : en fr
  • FR901524A - Manufacturing process of an electrolytic capacitor : en fr
  • FR901533A - Folding umbrella : en fr
  • GB571066A - Improvements in hose couplings : en
  • FR901555A - Process for obtaining sulfonic acids : en fr
  • FR901586A - Injection device for internal combustion engine : en fr
  • ES170247A1 - AN ELECTRIC PEDAL TO ACTIVATE THE PRESSES AND OTHER MACHINES-TOOLS WITHOUT PHYSICAL TIREDNESS : en es
  • GB570977A - Improvements relating to vehicle door fastenings : en
  • FR901548A - Set of several high frequency coils housed in a socket : en fr
  • US2380712A - Modern food dispensing and display case : en
  • ES10708Y - Device to hold all kinds of clothes, especially the children's bed. : en es
  • FR901598A - Process for the manufacture of tools with inserts by welding : en fr
  • CH238558A - Upholstery body, method and mold for making same. : de en
  • US2380643A - Alarm device for internalcombustion engines : en
  • USD141884S - Design for a game table : en
  • CA429095A - Container closure : en fr
  • BE459100A - Electromagnetic oscillator : en fr
  • US2380719A - Air and fuel supply controlling means for furnaces or the like : en
  • USD141897S - Design fob a charm ob similar article : en
  • BE458288A - : en fr
  • ES170239A1 - A MECHANICAL SHOVEL : en es
  • US2380723A - Extractive distillation : en
  • US2380594A - Implement construction : en
  • US2380760A - Catalytic conversion of hydrocarbon oil : en
  • DK63763C - Means for Metal Welding. : da en
  • AU1191643A - Improved machine for covering wire andthe like : en
  • AU128443B2 - Turbo generator : en
  • CA429206A - Ventilating system : en fr
  • CH238554A - Process for the production of cyanide-containing melt baths, especially suitable for case hardening. : de en
  • CH238571A - Device for transmitting motive power to a rotating receiver shaft. : en fr
  • FR901628A - Assembly device : en fr
  • US2380472A - Holder and opener for containers of additive liquid : en
  • US2380665A - Shower fixture : en
  • CA429141A - Flock attaching and straightening apparatus : en fr
  • US2380602A - Heater : en
  • US2380675A - Catalyst separation in hydrogen bromide catalyzed oxidation reactions : en
  • DK63765C - Child seat for placement on a bicycle handlebar. : da en
  • IE18961L - Automatic telephone exchange systems. : en
  • ES10448Y - Two-jaw pliers and free-turning levers for various applications. : en es
  • CA429126A - Pump : en fr
  • CA429193A - Vacuum pumping system : en fr
  • CH238576A - Four-stroke diesel engine charged by a crankcase pump. : de en
  • US2380520A - Borehole indicating apparatus : en
  • US2380784A - Electric controlling system : en
  • ES10475Y - Gortacircuit perfected. : en es
  • AU129595B2 - Means for restoring directional gyros : en
  • US2380777A - Turbosupercharger system : en
  • CA429140A - Gas analyzing apparatus : en fr
  • US2380476A - Catalysts for the addition polymerization of unsaturated organic compounds : en
  • CH238549A - Machine for applying a jacket to wires, ropes, cables, pipes, etc. : de en
  • CH238471A - Device for connecting scaffolding parts, in particular boards in scaffolding. : de en
  • AU120203B2 - Automatic Hydraulic Air Compressor : en
  • US2380450A - Electrode feeding appliance : en
  • US2380656A - Fuel pump : en
  • US2380908A - Pin jack for multiple plug-in connectors : en
  • CA429156A - Stabilizer : en fr
  • FR901563A - Improvements to methods and devices for covering cathode wires : en fr
  • US2380454A - Lubricating oil : en
  • USD141932S - Design for a hobby horse : en
  • CH238486A - Gas stove. : de en
  • ES11608U - Device for cleaning all kinds of surfaces. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170330A1 - IMPROVEMENTS IN FLEXIBLE MATERIAL CONTAINERS, OBTAINED FROM A TUBULAR ELEMENT : en es
  • USD141908S - Fuel tank mounted tool box for a truck or similar article : en
  • CA429205A - Textile machine : en fr
  • US2380557A - Vehicle body unit : en
  • CA429179A - Reinforced abrasive article : en fr
  • CA429111A - Food product : en fr
  • AU120205B2 - Improved flushing valve apparatus : en
  • CA429067A - Optical objective : en fr
  • CH238515A - Process for the production of aluminum fluoride from ammonium fluoride. : de en
  • CH238642A - Suitcase. : de en
  • US2380895A - Shiftable cowl fastener : en
  • US2380736A - Drilling apparatus : en
  • US2380542A - Synchronizing and phasing system : en
  • US2380847A - Method of producing oil from oilbearing materials : en
  • ES10432Y - Multiplication and division table. : en es
  • US2380615A - Combustion chamber : en
  • GR10424B - PROVISION FROM THREE OVERVIEW ROTATING CIRCLES ALLOWING STUDENTS THE ENERGY OF THE FOUR NUMERICAL OPERATIONS. : el en
  • FR901562A - Obturators achieving, by penetration, occlusion of the receptacles : en fr
  • GB571043A - Improvements in or relating to work plates for centreless grinding machines : en
  • AU133211B2 - A process of preparing 2-methoxy-6 chloro-9-[4'(symrnetrical disubstituted amino)butylamino]acridine derivatives : en
  • US2380623A - Separable fastener : en
  • US2380669A - Well anchor : en
  • CH238641A - Single-anodic metal vapor discharge vessel, especially for high operating voltages. : de en
  • AU1208043A - Regenerative detector circuit : en
  • CH238483A - Sootblower. : de en
  • US2380501A - Bore sighting apparatus : en
  • USD141929S - Combination stand and service table : en
  • CH238526A - Device for obtaining photographic recordings with point image elements. : en fr
  • CH238634A - Process for the production of a vat dye. : de en
  • US2380661A - Clamping fixture : en
  • US2380751A - Apparatus for casting hollow metal articles : en
  • US2380630A - Emergency grate : en
  • US2380667A - Signal modulation means : en
  • USD141871S - Design for a shoe ob similar article : en
  • AU1313944A - Improvements in metal bodies, particularly those adapted to withstand high temperatures : en
  • AU120207B2 - Improved apparatus usable inthe treatment of animals for protection against blowfly strike : en
  • CH238559A - Method and machine for sharpening skates. : en fr
  • CH238530A - Device made of wood for sports or gymnastics purposes. : de en
  • CA429124A - Threaded pipe end : en fr
  • US2380617A - Heavy metal catalysts for emulsion polymerization reactions : en
  • US2380682A - Energy : en
  • US2380767A - Piston ring : en
  • CA429194A - Registering device for paper boxes : en fr
  • ES10499Y - A new recreational toy : en es
  • GB570938A - Improvements in or relating to wood block parquet floors : en
  • ES10576Y - Drawing sheet with divisions : en es
  • FR901614A - Process for preparing ring-substituted phenylacetic acid : en fr
  • US2380634A - Carpet sweeper : en
  • USD141936S - Design for a billfold ob similar article : en
  • CH238506A - Hanger for clothes. : de en
  • US2380432A - Typewriter escapement control mechanism : en
  • US2380639A - Production of oil : en
  • US2380573A - Apparatus for fabricating plywood structures : en
  • US2380859A - Milling machine : en
  • US2380529A - Welding apparatus : en
  • ES11709U - A motor-compressor group transportable air on the back of horses (Machine-translation by Google Translate, not legally binding) : en es
  • US2380579A - Spark plug : en
  • US2380580A - Rotor-equipped aircraft : en
  • US2380907A - Piston for internal-combustion engines : en
  • US2380909A - Combination garment and carrying bag : en
  • US2380766A - Remote-control plant : en
  • US2380868A - Frequency measuring system : en
  • CH238633A - Process for the production of a vat dye. : de en
  • US2380854A - Valve element : en
  • USD141874S - Design fob a beading lens ob the like : en
  • USD141880S - Design for a game board : en
  • USD141927S - Lj27 design fob a tricycle : en
  • CA429143A - Saw attachment for tractors : en fr
  • CA429153A - Liquid dispensing apparatus : en fr
  • GB570979A - Improved bonding agent for foundry oil sand cores or moulds : en
  • US2380628A - Metal stock having a square hole and method of making said stock : en
  • CH238542A - Wristwatch box. : en fr
  • US2380769A - Reclosing circuit-interrupting device : en
  • USD141873S - Design for a slide fastener top stop : en
  • CH238604A - Stand for ice cream. : en it
  • ES169395A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF COMBUSTIBLES FOR INTERNAL COMBUSTION ENGINES : en es
  • ES10528Y - Apparatus for cutting ice cream and pasta. : en es
  • ES11687U - A vibration shock absorber for bicycle guides (Machine-translation by Google Translate, not legally binding) : en es
  • CH238611A - Feather pad. : de en
  • US2380697A - Carboxylic acid esters of s-alkylol isothioureas : en
  • CH238522A - Strip closure for bags. : de en
  • ES10387Y - Changeable cut footwear and metal frame. : en es
  • ES11684U - Saddle for bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • CA429106A - Brake gear and winding drum : en fr
  • US2380490A - Catalytic conversion : en
  • US2380564A - Cake slitting machine : en
  • CH238561A - Process for etching a metal surface. : en fr
  • CA429166A - Brake : en fr
  • CA429185A - Radio receiver : en fr
  • CH238620A - Method for establishing constructions in prestressed materials. : en fr
  • CA429181A - Drier for paints, etc. : en fr
  • CH238528A - Device for mounting a bucket to an adjustable drawing table. : en fr
  • US2380516A - Wind tunnel balance : en
  • US2380676A - Branched stream control : en
  • CH238543A - Waterproof watch box. : en fr
  • CH238509A - Slide lock with lockable slide. : de en
  • ES10442Y - Improved metal door winding mechanism. : en es
  • USD141872S - Design fob a game board : en
  • CA429104A - Aqueous albuminous substance spinning method : en fr
  • CH238563A - Buckle to connect two ends of the strap. : de en
  • ES170332A1 - IMPROVEMENTS IN LIGHTERS : en es
  • FR901749A - Electromagnetic relay : en fr
  • GR10423B - PERFECTIONS OF ELECTRIC LIGHTING. : el en
  • ES11703U - Index device of telephone numbers, signs and other indications (Machine-translation by Google Translate, not legally binding) : en es
  • ES9164Y - Sets of metal molds for the manufacture of artificial teeth and molars. : en es
  • CH238479A - Window stay. : de en
  • FR901528A - Measuring instrument comprising an angle measuring device associated with two articulated arms : en fr
  • CH238485A - Acetylene gas generator. : de en
  • ES10503Y - Metal plate handle with double articulated rings. : en es
  • GB571025A - New azamethine dyestuffs useful as photographic densitisers : en
  • CA429098A - Sawmill set work power drive : en fr
  • CA429164A - Electrical measuring apparatus : en fr
  • FR901504A - Cross with thermal insulation device : en fr
  • CA429076A - Apron : en fr
  • US2380619A - Steering mechanism for tractor cranes : en
  • GB570975A - Improvements in or relating to bonding devices for use with screened electric cables : en
  • DK63759C - Bearing device for rotating shafts and method for adjusting such bearings. : da en
  • FR901740A - Gasifier gas dust collector and purifier : en fr
  • CH238617A - Wheel axle, especially for railroad cars. : de en
  • FR901713A - Installation for telephone systems with several intermediate stations : en fr
  • FR901516A - Ultra-shortwave mounting device : en fr
  • FR901651A - water or other liquid elevator : en fr
  • ES10651Y - Palomilla or folding hanger to hang clothes. : en es
  • FR901710A - Installation for igniting a gasifier : en fr
  • ES170393A3 - A PROCEDURE FOR THE MANUFACTURE OF THIN SHEETS OR FILMS IN CONTINUOUS FORM, STARTING FROM ARTIFICIAL RESINS : en es
  • FR901668A - Advanced clothing rack : en fr
  • GB570960A - Improvements in liquid filtration : en
  • ES10556Y - Device, indicator of dates of league football matches, indicating at the same time the opponents and the field of play. : en es
  • FR901671A - Use as antiparasites of condensation products of simple or substituted aldehydes : en fr
  • ES170329A1 - A PERFECTION FOR THE OBTAINING OF INSECTICIDE COMPOUNDS : en es
  • GB571074A - Improvements in hydraulic jacks : en
  • ES11714U - Wall thermometer of maximum and minimum temperatures (Machine-translation by Google Translate, not legally binding) : en es
  • FR901744A - Device for driving nails with double points or crampillons : en fr
  • FR901597A - Method for testing the transmission properties of telecommunication lines : en fr
  • FR901723A - Process for the preparation of the polymerization products of vinyl chloride : en fr
  • US2380757A - Electron discharge tube : en
  • FR901604A - Method of construction of airfoil airfoils or pressurized fuselage : en fr
  • US2380582A - Aircraft having rotative wings : en
  • ES10437Y - Bag closing machine. : en es
  • ES10562Y - Sachet for waving hair. : en es
  • FR901674A - Process for preparing sulfonylureas : en fr
  • CA429133A - Cathode : en fr
  • FR901652A - Honey extractor by force : en fr
  • US2380835A - Clutch plate : en
  • US2380776A - Gear construction : en
  • CA429085A - Peat macerator device : en fr
  • CH238600A - Device for receiving signals that are transmitted by means of a pulse-modulated carrier wave. : de en
  • CH238583A - Method and device for the transmission of alternating current energy over a long line using asynchronous machines. : de en
  • CA429187A - Connector making method : en fr
  • ES10487Y - Floating skate. : en es
  • US2380674A - Hair curler : en
  • CA429065A - Optical objective : en fr
  • FR901607A - Steam power plant with particularly high superheat temperatures : en fr
  • FR901738A - Process for preparing fatty aromatic amines : en fr
  • US2380452A - Furnace gbate : en
  • CH238614A - Bicycle bell. : de en
  • DK63752C - Vacuum cleaner nozzle with a main suction duct and an auxiliary suction duct for suction of thread, hair and the like. : da en
  • US2380377A - Ash receiver : en
  • US2380526A - Cage for rayon or the like : en
  • AU120197B2 - Improvements in or relating to heaters : en
  • US2380425A - Aircraft automatic pilot with automatic banking : en
  • CH238574A - Pylon crane made up of superimposed elements. : en fr
  • ES10501Y - Toiletry kit for dentistry accessories. : en es
  • US2380515A - Thermoplastic construction : en
  • CH238545A - Process for the manufacture of shaped articles. : de en
  • US2380741A - Method and apparatus for delaminating mica : en
  • CH238584A - Process for the production of a mixture of thioplasts with fillers, in particular for the production of sheaths for electrical lines and cables, and the mixture produced by this process. : de en
  • CH238607A - Can opener on can lids with a raised edge. : de en
  • FR901683A - Discontinuous drive device for cinema films : en fr
  • CH238517A - Process for preparing a dithiazole compound. : de en
  • ES9638Y - New type of footwear. : en es
  • ES10424Y - Cream mixer. : en es
  • GB570925A - Improvements in or relating to adhesives for water-proof gluing particularly of cross-ply and veneer wood materials : en
  • ES170415A1 - IMPROVEMENTS IN THE PRINTING OF METALLIC BUTTON FUNDS : en es
  • FR901550A - Tubular dielectric capacitor bank : en fr
  • FR901663A - Electrical device for measuring the speed of rotation : en fr
  • ES170280A1 - IMPROVEMENTS IN THE SYSTEM OF FIXING A FLEXIBLE THREAD TO THE INTERIOR CONTACTS OF THE ELECTRICAL APPLIANCES, MORE ESPECIALLY THE LEAD WIRE (FUSE) IN THE DEFAULT APPLIANCES : en es
  • US2380500A - Substitution chlorination of tertiary olefins : en
  • US2380747A - Machine tool : en
  • ES10474Y - Chassis for trails. : en es
  • FR901622A - Crate for packing eggs : en fr
  • FR901543A - SLR camera with rangefinder : en fr
  • ES170296A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AGITATOR APPLIANCES FOR SATURATING AND MIXING FLUIDS : en es
  • FR901632A - Improvements to mixed gas generators for supplying heat engines : en fr
  • DK63750C - Hand welding device with ball electrode. : da en
  • ES170241A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES TO MANUFACTURE CONGLOMERATES OF ALL KINDS, ESPECIALLY OF CARBON : en es
  • ES170297A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT 159479 : en es
  • FR901578A - Tanning fixing bath for photography : en fr
  • FR901637A - Improvements to capping systems for flasks or other containers : en fr
  • FR901711A - Direction finding device with cross frame and goniometer : en fr
  • ES170368A1 - A NEW LIQUID PROJECTOR APPARATUS : en es
  • GB570923A - Improvements in means for regulating the injection of fuel into internal combustion engines : en
  • GB571029A - Improvements in and relating to the removal of anions from aqueous media : en
  • CA429195A - Pottery drying stove : en fr
  • US2380599A - Plasticized resin compositions : en
  • FR901596A - Overhead track, carrying cable, for heavy loads : en fr
  • FR901716A - Improvements to cathode-ray tubes whose electrodes are supported inside a metal tube maintained at the potential of the anode : en fr
  • CA429101A - Bathing suit : en fr
  • CA429119A - Garment hanger : en fr
  • US2380486A - Lighting control system : en
  • ES170221A3 - IMPROVEMENTS IN THE ASSEMBLY OF THE VARIABLE CAPACITORS : en es
  • CA429089A - Container making and filling machine : en fr
  • US2380405A - Polymerization of conjugated diene hydrocarbons : en
  • US2380466A - Plastic compositions and method of making the same : en
  • CH238556A - Screw device for compression molding of plastic objects. : en fr
  • US2380806A - Enrober or chocolate coating machine : en
  • CA429088A - Cartridge container machine : en fr
  • ES10913Y - Adjustable level dropper device for transfusions. : en es
  • FR901645A - Distribution and distribution control : en fr
  • US2380808A - Lathe : en
  • US2380867A - Shaft aligning apparatus : en
  • USD141890S - Le roy g. mills suggestion cabinet : en
  • CH238533A - Indicator device in particular for measuring angles. : en fr
  • CH238589A - Electric headlight lamps with dimming devices, in particular for vehicles. : de en
  • ES11702U - Bell device applied to bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • US2380856A - Homogenizer : en
  • CH238520A - Process for the production of a resinous product from sulphite waste liquor. : de en
  • CH238624A - Process for the production of a new azo dye. : de en
  • ES170230A1 - A NEW SYSTEM FOR DRIVING THE FAN OF THE HAIR DRYERS : en es
  • ES170372A1 - A SUSPENSION SYSTEM FOR VEHICLES INTENDED FOR ANY KIND OF TERRAIN : en es
  • US2380415A - Dual wheel and tire lift : en
  • US2380545A - Water heating apparatus : en
  • US2380626A - Mobile power shovel, crane, and the like : en
  • CA429165A - Machine tool : en fr
  • ES10645Y - Toothbrush case. : en es
  • CH238606A - Device for emptying tubes. : de en
  • US2380406A - Production of low sulphur sponge iron : en
  • US2380698A - Beneficiation of acidic minerals : en
  • ES11691U - Tape-support photo papers or other elements, sensitive to light. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170225A1 - PROCEDURE FOR THE OBTAINING OF SPECIAL CARDS INTENDED FOR INDUSTRIAL AND HOMEOWNER USES : en es
  • BE459058A - : en fr
  • CA429127A - Extrusion press for lead and alloys : en fr
  • BE459137A - : en
  • CA429100A - Box car door assembly : en fr
  • CA429159A - Fluid blast circuit breaker : en fr
  • CA429200A - Garment hanger : en fr
  • CH238541A - Process for the production of a block for clockworks equipped with a pressed-out foot, and for a block produced by this method. : de en
  • CA429121A - Storage-organ treatment : en fr
  • CH238553A - Machine vise. : de en
  • USD141895S - Light transmitting member for a lighting fixture : en
  • US2380496A - Electron discharge device : en
  • US2380567A - Comparator device : en
  • ES170271A1 - A CLOSURE FOR PACKAGING BOXES : en es
  • US2380696A - Method of sterilizing : en
  • USD141906S - Design for a handle fob saws or like articles : en
  • FR901624A - Process for coloring articles and articles made of polyvinyl chloride : en fr
  • GB571072A - Improvements in high pressure discharge tubes : en
  • USD141923S - Design fob a screen for a doll s house : en
  • ES170305A1 - A MANUFACTURING PROCEDURE OF CRYSTALLIZED CALCIUM METANOETHANATE, FOR MEDICAL USE : en es
  • ES10453Y - Perfected waterproof panty. : en es
  • FR901705A - Observation or projection device : en fr
  • GB571032A - Improvements relating to elastic coupling or supporting members : en
  • DK63757C - Preparation in the form of metal-free, pressed pieces for the deoxidation of heavy metals other than iron. : da en
  • ES10422Y - Bucket perfected for the formation of chains, destined to the extraction of water from wells and ferris wheels. : en es
  • ES170333A1 - A CARBURETOR LOADING DEVICE : en es
  • CA429123A - Heat-treating apparatus : en fr
  • USD141942S - Design fob a combined book. maga- zine, newspaper back, and smoking stand : en
  • FR901541A - Device for repeating at will a passage of a phonographic recording at a determined location : en fr
  • FR901561A - Lead alloy, in particular for cable casings : en fr
  • ES10530Y - Folding walker. : en es
  • FR901577A - Device for rail splicing : en fr
  • FR901728A - Segment of rubber band or rubberized fabric, intended to be joined to another segment, usable in particular for making tubular canoes : en fr
  • ES10459Y - Mechanism for loose-leaf filing cabinets. : en es
  • ES170231A1 - IMPROVEMENTS IN RAIL LOCALIZING APPARATUS FOR STEAM LOCOMOTIVES AND OTHER MECHANICAL PROPULSION VEHICLES : en es
  • FR901514A - Method and apparatus for the separation, under the action of centrifugal force, of fine-grained materials of different specific gravities in suspension mixtures : en fr
  • FR901736A - Improvements to oscillation transformers : en fr
  • DK63745C - Contact device for system for closing and disconnection of electric current to a motor depending on the water level in a container. : da en
  • ES170319A3 - A WELDING APPARATUS : en es
  • SU64977A1 - Method of making augers : en ru
  • GB571073A - Improvements relating to cross-overs for overhead conductor systems for electric traction : en
  • ES11693U - Piggy bank made of cardboard or paper. (Machine-translation by Google Translate, not legally binding) : en es
  • US2380480A - Process of producing burnt dolomite : en
  • US2380768A - Knitted fabric with elastic selvage : en
  • US2380699A - Monoalkenyl-succinic acid mono-ester salts : en
  • GB570950A - Anchor : en
  • US2380752A - Rotary engine or blower device : en
  • CA429171A - Radio-screening of sparking plugs : en fr
  • ES10652Y - Device for presenting perfumery and cosmetic powders, blushes, pencils and compacts to the public. : en es
  • ES170307A1 - A PROCEDURE FOR THE PREPARATION OF AZOIC DYES : en es
  • US2380478A - Lactones of 2-alkyl-3-alkoxy-4-hydroxymethyl-5-carboxypyridine : en
  • US2380531A - Lubricants : en
  • CH238488A - Device for folding curtains. : de en
  • CH238511A - Shoe fitting. : de en
  • DK63769C - Shaver with Comb Drum and Method of Making the Drum. : da en
  • US2380395A - Sealed package : en
  • ES170379A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 163281 : en es
  • ES10575Y - Folding table for typewriters. : en es
  • FR901675A - Flax capsule crusher : en fr
  • ES11689U - A leather taquito for boots of soccer players, athletes and hikers (Machine-translation by Google Translate, not legally binding) : en es
  • CA429196A - Optical objective : en fr
  • US2380435A - Combination road building machine and concrete spreader : en
  • US2380447A - Optical reflecting material : en
  • US2380608A - Control valve : en
  • ES10465Y - Creaseless tie. : en es
  • ES10536Y - Portable binding device to contain books in general, notebooks and the like. : en es
  • ES11062Y - Mechanical toy with vehicle movement. : en es
  • CH238510A - Process for the production of flexible footwear. : de en
  • US2380750A - Routing apparatus : en
  • US2380388A - Well head and casing suspension structure : en
  • US2380596A - Torque control hydraulic clutch or coupling : en
  • US2380603A - Variable condenser : en
  • US2380801A - Winch cable guide : en
  • CH238567A - Process for the production of components subject to friction. : de en
  • CH238468A - Sprinkler turnstile. : en fr
  • IE16858L - Lithographic printing presses : en
  • ES9737Y - Device to protect matches against the wind. : en es
  • US2380729A - Die for coating ribbon wire : en
  • CH238609A - Box. : de en
  • FR901557A - Electrical installation for motor bikes or other similar applications : en fr
  • US2380506A - Method of surface hardening beryllium-copper alloys and articles comprised thereof : en
  • GB570987A - Plant for cleaning non-absorbent articles soiled with oil, grease or the like : en
  • ES10724Y - Link ring for wristwatch bands, made of brass wire or other alloys. : en es
  • ES170249A1 - PROCEDURE FOR CONSTRUCTION OF SURFACES OF ENTRAINING WITH SOLID WOOD : en es
  • ES170268A1 - PROCEDURE FOR THE PREPARATION OF QUATERNARY SALTS OF THE DIMETHYLCARBAMINE ETHER-SALT OF 0-DIMETHYLAMINOPHENOL : en es
  • CH238536A - Device for measuring DC voltages of small magnitudes. : de en
  • ES170210A1 - MACHINE FOR THE MANUFACTURE OF AGGLOMERATES : en es
  • ES170327A3 - IMPROVEMENTS MADE IN THE PARACHUTE MANUFACTURING : en es
  • CA429079A - Resilient wheel : en fr
  • ES11720U - Improved bra for spade ties (Machine-translation by Google Translate, not legally binding) : en es
  • FR901510A - Method for electrically welding plates placed at or near square : en fr
  • ES166836A3 - A SOIL DRILLING DEVICE : en es
  • ES10669Y - Apparatus for blood transfusion. : en es
  • CA429093A - Liquid fuel combustion apparatus : en fr
  • CH238623A - Process for the production of a new azo dye. : de en
  • CH238573A - Lubricator. : de en
  • AU1191943A - Improvements in or relating to processes for reducing iron impurities inground calcite, dolomite, magnesite or cryolite : en
  • ES170274A1 - RELIEF PHOTOGRAPHY APPARATUS, INTENDED FOR THE REDUCTION OR EXPANSION OF POSITIVES, OR OF NEGATIVES : en es
  • FR901556A - Lightweight metal handle for machine tools : en fr
  • US2380375A - Garment protecting hanger : en
  • USD141902S - Design for a combined knife and towel rack : en
  • US2380436A - Level indicator and recorder for molten glass : en
  • USD141891S - Design for a table lighter : en
  • US2380537A - Means for refrigeration : en
  • AU2095245A - Electric selector switches : en
  • CH238519A - Device for treating solid substances with liquids, gases or vapors. : de en
  • US2380562A - Transport vehicle : en
  • ES170326A3 - IMPROVEMENTS MADE IN THE PARACHUTE PACKAGES : en es
  • AU132827B2 - Improvements in or relating to walls, roofs, floors and ceilings : en
  • ES11716U - A new cylinder head and barrel for long firearms (Machine-translation by Google Translate, not legally binding) : en es
  • FR901720A - Reinforced asbestos cement pipes : en fr
  • CA14175S - Traffic line marking stud for incorporating in road surfaces : en
  • FR901526A - Empty air test tube for the presence of acid gases, in particular carbonic acid : en fr
  • US2380384A - Conveyer : en
  • US2380878A - Agents for lubricating oils and methods of making the same : en
  • US2380574A - Fuel injection pump : en
  • US2380848A - Preparation of modified starch product : en
  • AU2167845A - Amplitude modulation reducing circuit : en
  • CH238550A - Machine tool. : en fr
  • CA429189A - Well logging method : en fr
  • ES11686U - A primary school book printed on canvas (Machine-translation by Google Translate, not legally binding) : en es
  • CH238635A - Process for the production of a vat dye. : de en
  • ES11710U - A shovel to bake (Machine-translation by Google Translate, not legally binding) : en es
  • ES170214A1 - PROCEDURE FOR THE MANUFACTURE OF AN ARTIFICIAL CHARCOAL SUCEDANEOUS OF WOOD OR OTHER FUELS, TO BE USED IN ALL KINDS OF HOUSEHOLDS : en es
  • US2380793A - Outlet box support : en
  • CA429202A - Cut-off tool holder : en fr
  • CA429160A - Sponge rubber article manufacture : en fr
  • US2380764A - Fuse : en
  • US2380624A - Packaging apparatus and method : en
  • CH238502A - Electric lighting device on sewing machines. : de en
  • US2380694A - Window locking device : en
  • CA429182A - Multiple discharge pump : en fr
  • US2380491A - Switch control mechanism : en
  • FR901700A - Device for induction heating of workpieces : en fr
  • US2380565A - Dilatometer : en
  • US2380827A - Multiple spraying device : en
  • US2380591A - Amino acids in emulsion polymerization : en
  • USD141887S - Design fob a night latch : en
  • CH238546A - Mold. : de en
  • ES10417Y - Small combustion heater case. : en es
  • US2380534A - Hypodermic injector : en
  • FR901701A - Sensitive relay for photocells : en fr
  • CA429192A - Recording apparatus : en fr
  • CH238619A - Ship. : de en
  • US2380418A - Treatment of fat-soluble vitamincontaining materials : en
  • CH238476A - Revolver press for the production of interlocking tiles and similar products. : de en
  • FR901653A - Tools and other high speed steel parts : en fr
  • US2380677A - Turbodrive control : en
  • CH238605A - Sealable lid closure on boxes. : de en
  • ES170240A1 - PROCEDURE FOR THE OBTAINING OF A MEANS TO COMBAT PARASITES : en es
  • ES170242A1 - MACHINE FOR CIGARETTE CLOTHES : en es
  • ES170373A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 164647 : en es
  • FR901625A - Improvements to television equipment : en fr
  • AU129710B2 - Electric selector switches : en
  • CA429183A - Mixing circuit for superheterodyne receivers : en fr
  • AU128576B2 - Insulating foam masses ona synthetic resin basis anda process forthe manufacture ofthe same : en
  • CH238631A - Process for the production of a vat dye. : de en
  • ES170378A1 - IMPROVEMENTS IN THE DUST GUARDS FOR GREASE BOXES : en es
  • FR901517A - Sponging and cleaning body : en fr
  • CH238477A - Process for the production of components and component produced by this process. : de en
  • US2380612A - Tubing anchor and packer assembly : en
  • US2380792A - Taper gauge : en
  • USD141881S - Design for a measuring spoon unit : en
  • AU120211B2 - Improvements in draft and buffing gear for railway and like vehicles : en
  • CH238581A - Preparations for preventing the sulphation of accumulators and for the desulphation of used accumulators. : de en
  • DK63751C - Device for single-cylinder two-stage or multi-stage air pumps. : da en
  • US2380536A - Feed for plastic molding machines : en
  • US2380754A - Phonograph : en
  • ES169431A1 - PROCEDURE FOR MANUFACTURING GEARBOX SPROCKETS : en es
  • US2380700A - Meat cutting machine : en
  • CA429180A - Drying metal incorporation in paints, etc. : en fr
  • CH238592A - Aseptic receptacle for an object such as a drug, a dressing object, a surgical instrument, etc. : en fr
  • CA429108A - Lighting fixture : en fr
  • USRE22656E - Filter control fob aircraft engines : en
  • ES11706U - An arithmetic toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2380442A - Direct-current energized contactor : en
  • US2380507A - Fluid pressure control mechanism : en
  • ES10411Y - Tool blades for working wood and other materials of such hardness. : en es
  • ES170318A1 - A PERFECT PUSH-BUTTON DEVICE FOR THE ELECTRIC DRIVE OF THE TELARM STOP MECHANISMS BEFORE THE TERMINATION OF THE CANILLA'S THREAD OR THE SHUTTLE, IN THE AUTOMATIC TELESCOPIC TELESCOPES : en es
  • FR901535A - Process for the production of mold masses, sand for molding, moldable masses of silica and chamottes, zinc muffles and silica calcination capsules : en fr
  • GB570945A - Improvements relating to pyrophoric lighters : en
  • CH238472A - Radiator. : de en
  • US2380494A - Switch control mechanism : en
  • US2380762A - Manufacture of sheet materials : en
  • US2380807A - Buffer for loom bobbin receivers : en
  • GB570965A - Combined boring bar and tool bit holder : en
  • FR901706A - Vulcanized fiber case, hard cardboard or the like : en fr
  • FR901544A - Electrostatic deflection device for cathode ray tubes : en fr
  • US2380461A - Safety razor with a comb member co-operating with one or more cutters : en
  • US2380905A - Polymerization of butadiene-1, 3 hydrocarbons : en
  • FR901508A - Device for obtaining light signs : en fr
  • GB570983A - Improvements in or relating to polarizing viewing screens : en
  • ES170245A1 - A SYSTEM TO PRODUCE GRADUAL VARIATION OF TRANSPARENCY IN THE GLASSES OF PROTECTIVE GOGGLES AGAINST THE DIZZINESS : en es
  • GB570999A - Improvements in or relating to screw-presses : en
  • US2380445A - Clutch device : en
  • US2380746A - Apparatus for forming identification badges : en
  • CH238637A - Article covered with a flexible coating, resistant to corrosion, and method of manufacturing this article. : en fr
  • FR901518A - Water supply device for hammer drills and similar stoneworking tools : en fr
  • FR901580A - Electric automatic control and adjustment device for electrically operated adjustment devices : en fr
  • GB571008A - An improved electric conductor for overhead suspension : en
  • ES11692U - Wrap-case (Machine-translation by Google Translate, not legally binding) : en es
  • DK63762C - Automatic fire extinguisher, in particular for use in connection with cinematographic apparatus. : da en
  • FR901587A - Blade for fluid circulation machines, in particular for axial compressors : en fr
  • GB571075A - Improvements relating to a photographic lens diaphragm construction : en
  • IE18966L - Automatic telephone exchange systems. : en
  • GB570921A - Improvements relating to projection apparatus using electric discharge lamps : en
  • US2380684A - Attachment joint : en
  • US2380770A - Vibration damper : en
  • US2380787A - Device for cutting sponge rubber or the like : en
  • US2380528A - Railway car : en
  • GB570922A - Improvements in or relating to apparatus for x-ray photography or cinematography : en
  • ES10661Y - Thermocautery. : en es
  • GB571045A - Improvements in optical reproduction devices : en
  • FR901608A - Shoe tree : en fr
  • GB570935A - An internal combustion turbine : en
  • ES170399A2 - IMPROVEMENTS OR IMPROVEMENTS IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 169013 : en es
  • GB571065A - Improvements in optical testing apparatus : en
  • GB570946A - Improvements relating to heat-transmitting glass : en
  • ES170320A3 - A PROCEDURE FOR OBTAINING MOLDED PARTS BY MEANS OF PLASTER MOLDS : en es
  • USD141894S - Vacuum cleaner casing or similar article : en
  • USD141885S - Design fob a tire : en
  • CH238608A - Box with opening device. : de en
  • FR901641A - Process for manufacturing laminated kitchen utensils with undeformable base in pure aluminum : en fr
  • FR901676A - Electric fence device for meadows and the like : en fr
  • AU2223945A - Turbo generator : en
  • CA429151A - Oil retaining seal : en fr
  • CH238470A - Induction apparatus, in particular for cattle herding systems. : de en
  • FR901584A - Coupling of rotating parts using an auxiliary shaft : en fr
  • FR901559A - Apparatus for physical training designed to work by means of pressure and extension of a spring different muscles of the body : en fr
  • GB570998A - Improvements in and relating to wall, ceiling and like coverings : en
  • FR901581A - Device preventing blockage of silo discharge openings by freezing the stored material : en fr
  • ES167166A1 - IMPROVEMENTS IN THE MEANS OF OBTAINING RELIGIOUS PHOTOGRAPHS : en es
  • FR901570A - Process for manufacturing iron powder from plated scrap pieces : en fr
  • GB570926A - Improvements relating to receptacles such as bottles and closures therefor : en
  • US2380641A - Spool for ribbons and other narrow fabrics : en
  • US2380691A - Black-out marker light : en
  • US2380828A - Production of unsaturated ketones : en
  • GB571053A - Improvements in or relating to apparatus for actuating the conical control valves ofconical air-locks at the entrance and exit of treating devices for granular heaped materials : en
  • US2380711A - Chromium-free air-hardening alloy steels and articles of manufacture produced therefrom : en
  • US2380561A - Refining aromatic distillates : en
  • ES170407A3 - A SEEDS SELECTION MACHINE : en es
  • ES10906Y - Elastic metal wheel for cars and other fast vehicles. : en es
  • ES11695U - A perfected type shuttle (Machine-translation by Google Translate, not legally binding) : en es
  • GB571009A - Improvements in or relating to the polymerisation of 1 : 3-dienes : en
  • DK63761C - Procedure in the Manufacture of Silk Fabrics. : da en
  • DK63754C - Insulation plate of hardened, surface-reinforced synthetic resin foam. : da en
  • DK63767C - Device for Armored Locks and similar Locks. : da en
  • ES11718U - Elastic ink reservoir for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10905Y - Bicycle frame. : en es
  • US2380636A - Electric lantern : en
  • FR901698A - Wind motor, especially at high speed : en fr
  • GB570929A - Improvements in or relating to heat insulated joints for metal handles : en
  • US2380708A - Door lock : en
  • ES10525Y - Device for turning buttons, balls, rosary beads and similar objects. : en es
  • ES10835Y - Special support for cameras : en es
  • FR901571A - Water lifting device : en fr
  • FR901691A - Electromechanical transformation system applicable, in particular, to sound recording : en fr
  • FR901594A - Interchangeable point applied in a rotating assembly forming a lathe tailstock : en fr
  • FR901650A - Process for the polymerization of 2-chlorobutadiene-1, 3 and products obtained by this process : en fr
  • GB571005A - Improvements in and relating to variable inductance devices : en
  • GB570990A - Improvements in or relating to mouldable compositions : en
  • US2380403A - Polymerization of conjugated diene hydrocarbons : en
  • US2380765A - Brake system for connected vehicles : en
  • US2380857A - Homogenizer : en
  • ES10672Y - Cremone bolt for closing windows. : en es
  • US2380576A - Cutoff valve : en
  • US2380578A - Gyro wheel and means for driving same : en
  • USD141883S - Design fob a game device : en
  • USD141901S - Combined wheel trim ring and hub cap or similar article : en
  • US2380805A - Protective system : en
  • US2380812A - Crib : en
  • GB571010A - Improvements in the production of organic esters of cellulose : en
  • CH238493A - Mattress with a spring insert. : de en
  • DK63768C - Razor. : da en
  • FR901606A - Thermometer : en fr
  • US2380378A - Automatic photographic apparatus : en
  • US2380861A - Truck body and subframe construction : en
  • US2380575A - Hydraulic compensation system : en
  • US2380687A - Faucet attachment : en
  • CH238575A - Two-stroke internal combustion engine. : en fr
  • USD141892S - Design fob a table lighter : en
  • USD141924S - Design for a perpetual calendar : en
  • CA429198A - Resilient lubricant seal : en fr
  • ES10332Y - Oscillating knee joint for steam pipes. : en es
  • US2380433A - Tensiometer : en
  • AU130070B2 - Improvements in or relating to teleprinter exchange systems : en
  • ES10649Y - Compensating device for windows in general and especially for vehicle windows. : en es
  • FR901521A - Method and machine for welding together two sheets of plastic material, such as natural or synthetic rubber : en fr
  • US2380658A - Composition of matter : en
  • ES170267A1 - ALMONDS MELTING MACHINE : en es
  • AU2230945A - Improvements in wave guides for high frequency electric currents : en
  • CH238598A - Process for the preparation of a solution of a derivative of a sulfonamide. : de en
  • ES9437Y - Diary or book with provision to point out the current page. : en es
  • ES170011A1 - REGULATOR OF THE ADVANCEMENT OF THE TISSUE FOR TELESCOPES : en es
  • GB570969A - Improvements in the heels of shoes and like articles of footwear : en
  • US2380584A - Nut retainer die and ejector : en
  • US2380884A - Drink measuring device : en
  • US2380382A - Vacuum cleaner : en
  • US2380782A - Housing for electric apparatus : en
  • USD141926S - Design fob a bicycle : en
  • FR901552A - Gas power plant : en fr
  • FR901737A - Polyphase transformer for earth arc extinguishing with neutral voltage lower than phase voltage : en fr
  • GB571006A - Improvements in and relating to automatic lathes : en
  • ES10629Y - Reversible men's shirt cuff. : en es
  • CH238504A - Vacuum. : en fr
  • ES10521Y - Shear to cut paper and particularly, that of photographic support. : en es
  • FR901616A - Method of collecting insects with a view to their transfer or destruction and apparatus for carrying out this method : en fr
  • IE18963L - Automatic telephone exchange systems. : en
  • ES170215A3 - HYDRAULIC REMOTE CONTROL SYSTEM : en es
  • AU120206B2 - Improvements in or relating to processes for reducing iron impurities inground calcite, dolomite, magnesite or cryolite : en
  • CA429070A - Optical objective : en fr
  • CA429142A - Container closure pad : en fr
  • FR901694A - Lean gas generator : en fr
  • ES10526Y - Swimming equipment for diving. : en es
  • ES11694U - An improved buckle (Machine-translation by Google Translate, not legally binding) : en es
  • GB570995A - Improvements in or relating to scraper or push-plate conveyors for use in mines : en
  • GB571049A - Manufacture of salts of n-dimethylacroyl-p-aminobenzene sulphonamide : en
  • ES10648Y - Support for smoked or colored lenses applicable on the frame of glasses with transparent graduated lenses. : en es
  • US2380901A - Refrigerator : en
  • ES170295A1 - IMPROVEMENTS OF ELECTRICAL SWITCHES, WITH CIRCULAR KEY, OF REVERSIBLE AND LONG-DURATION OPERATION : en es
  • ES170302A1 - PROCEDURE FOR THE PREPARATION OF STABLE SOLUTIONS OF CALCIUM ASCORBATE : en es
  • FR901664A - Method for synchronizing the rotational speed of machines : en fr
  • FR901719A - Asbestos cement pipes : en fr
  • US2380707A - Ignition means : en
  • US2380789A - Abrasive machine : en
  • US2380853A - Method of producing aromatic hydrocarbons : en
  • ES10647Y - Case, container for the conditioning of ground sugar and other products. : en es
  • ES167168A1 - IMPROVEMENTS IN THE PHOTOGRAPHY IN RELIEF WITH REVERS REFLECTOR-DIFFUSER : en es
  • FR901688A - Device for laying iron reinforcement in reinforced concrete slabs or other concrete objects : en fr
  • FR901502A - Improvement in the manufacturing and repair processes of the bag : en fr
  • IE17702L - Radio navigation : en
  • FR901567A - construction element and constructions established using this element : en fr
  • GB571056A - Colouration of textile materials : en
  • FR901686A - General indicator table of available rooms in the various hotels and hostels in a city : en fr
  • US2380724A - Wood screw : en
  • CH238484A - Soot door on a chimney. : de en
  • CH238613A - Support arm for attachment to a vertical wooden bar, especially for hanging up bicycles. : de en
  • US2380441A - Folding support : en
  • US2380622A - Electromagnetic vibrator : en
  • GB570949A - Improvements in or relating to electrically heated cigar and cigarette lighters : en
  • AU2223545A - Television system : en
  • US2380881A - Washing of granular materials : en
  • FR901644A - Rotary oscillations transformer : en fr
  • USD141905S - Design fob a handkerchief ob similar article : en
  • US2380659A - Processing machine : en
  • ES10675Y - Portable and protected apparatus for the determination of the erythrocyte sedimentation rate. : en es
  • US2380664A - Layout fixture : en
  • CH238582A - Device for regulating the transfer power in interconnected networks. : de en
  • US2380481A - Ophthalmic mounting : en
  • CA429072A - Filing cabinet : en fr
  • ES10594Y - Umbrella linkage with new bending of the tips. : en es
  • US2380606A - Method and apparatus for regulating the head and capacity of centrifugal pumps : en
  • USD141889S - Design foe a pedestal base : en
  • FR901681A - Device for limiting the amplitude of the rotational movement of a shaft : en fr
  • FR901589A - Reverse draft gasifier : en fr
  • GB571003A - Improvements in and relating to electrical strain-gauge apparatus : en
  • US2380412A - High iodine value oils : en
  • US2380683A - Propeller : en
  • CA429107A - Carburetter air-intake device : en fr
  • US2380794A - Tensioning and locking device for frameless window screens : en
  • AU2049145A - Motion transmission system : en
  • AU130072B2 - A combined sparkplug and transformer for ignition systems : en
  • CH238531A - Mechanical time fuze with clockwork movement, double acting, for projectiles. : en fr
  • CA429097A - Shaft seal : en fr
  • ES10395Y - Calculation table applicable to the determination of rectangular sections of reinforced concrete floors and beams. : en es
  • US2380413A - Treatment of animal and vegetable oils : en
  • US2380722A - Method of and apparatus for making articles : en
  • US2380820A - Railway switch operating apparatus : en
  • CA429154A - Razor and magazine : en fr
  • CH238565A - Lock nut. : en fr
  • CH238625A - Process for the production of a new azo dye. : de en
  • FR901513A - Method and apparatus for simultaneously determining the hardness, modulus of elasticity and elastic hysteresis of rubber and the like : en fr
  • GB571058A - Improvements relating to tensioning means for vehicle driving tracks : en
  • ES10696Y - Electric stove with chamber-oven. : en es
  • US2380836A - Flow control apparatus : en
  • FR901512A - Improvements to feed systems for internal combustion engines with injection of fuel and air premix : en fr
  • ES10398Y - Cap for incandescent lamps with two filaments. : en es
  • US2380716A - Water soluble compounds having vitamin k activity : en
  • CA429204A - Boring bar : en fr
  • US2380653A - Method of removing fins from molded products : en
  • US2380640A - Safety control apparatus for gaseous fuel burners : en
  • ES170317A1 - A PHOTOGRAPHIC APPARATUS : en es
  • FR901529A - Operating method of ship power plant installations : en fr
  • US2380843A - Animal-scratching device : en
  • US2380589A - Radio tube socket : en
  • CH238548A - Forging hammer comprising two hammers actuated against each other. : en fr
  • USD141903S - Handkerchief or similar article : en
  • US2380569A - Billet surfacing machine : en
  • ES10608Y - Pulley for V-belts. : en es
  • GB570963A - Improvements in or relating to frames for louvre-ventilators : en
  • CA429184A - Radio receiver with band spreading : en fr
  • CH238469A - Cladding panel for walls. : de en
  • CH238521A - Water distillation process. : de en
  • US2380563A - Process for the preparation of capryl salicylate : en
  • US2380458A - Method of desalting mineral oil : en
  • ES11715U - A new helmet for the protection of the head (Machine-translation by Google Translate, not legally binding) : en es
  • ES170340A3 - A FRONT SUSPENSION DEVICE FOR MOTORCYCLES AND ANALOG VEHICLES : en es
  • CA429084A - Irrigating system and device : en fr
  • ES10469Y - New type of frame. : en es
  • ES170375A3 - U METALLURGICAL PROCEDURE : en es
  • US2380389A - Balancing system : en
  • ES170349A1 - A PROCEDURE FOR THE MANUFACTURE OF A COLONIAL HAIR FIXER, BASED ON GELATINE AND OTHER ELEMENTS : en es
  • GB571037A - Improvements relating to fastening devices : en
  • US2380492A - Switch control mechanism : en
  • US2380637A - Electric lantern : en
  • US2380720A - Production op dehydrated castor oil : en
  • AU2226145A - Means for restoring directional gyros : en
  • ES169718A1 - IMPROVEMENTS INTRODUCED IN THE RAILROADS TO GET THEIR MAXIMUM SPEED : en es
  • GB570939A - Improvements relating to air pressure relief valves : en
  • GR10425B - METHOD OF SOLIDIZATION BY SIMPLE MIXING WITHOUT VIBRATION AND PRODUCTION OF RESISTANT AND NON-FIRE PRODUCTS. : el en
  • CA429082A - Hydraulic control mechanism : en fr
  • GB570988A - Tyre and rim construction : en
  • CA429150A - Polarity reversing distributor : en fr
  • US2380814A - Braking mechanism : en
  • CA429080A - Butter softener : en fr
  • CH238499A - Washing machine for containers. : en fr
  • FR901519A - Suction air filter for internal combustion engines : en fr
  • USD141896S - Design fob a shoe : en
  • US2380870A - Paddle : en
  • CH238489A - Wall coat rack. : de en
  • CH238496A - Safety valve, in particular for pressure cookers. : de en
  • US2380692A - Adjustable building foundation : en
  • US2380510A - Servo unit : en
  • US2380706A - Production of refined wood pulp : en
  • CA429168A - Vehicle wheel : en fr
  • CA429122A - Fibrous and comminuted material mixing machine : en fr
  • CH238621A - Paving stone lined with a rubber screed. : en fr
  • ES10356Y - Improved screwdriver and nut holder. : en es
  • US2380845A - Sound modifier : en
  • ES10812Y - Standing set with sperm guard for candles : en es
  • FR901741A - tubular elements of composite shapes and method of construction : en fr
  • ES10406Y - Device to extend the life of soap bars. : en es
  • US2380489A - Hydrocarbon conversion process : en
  • US2380823A - Bandage making machine : en
  • ES10464Y - Container, at the same time for samples, for lacquers and nail polishes. : en es
  • ES11725U - Offset hinge for toilet seats. (Machine-translation by Google Translate, not legally binding) : en es
  • US2380642A - Centralizing mechanism : en
  • US2380590A - Clutch : en
  • CH238570A - Swashplate gear with swiveling swashplate. : de en
  • FR901585A - Burner for liquid fuels : en fr
  • FR901687A - Improvements to servo-motor control devices using compressed air : en fr
  • FR901747A - Measuring device for a gaseous medium or the like : en fr
  • CA429094A - Pump : en fr
  • CH238487A - Apparatus for toasting, grilling, etc. : de en
  • US2380802A - Control of electric switches : en
  • US2380554A - Polymerization in aqueous emulsion : en
  • BE459046A - : en fr
  • CH238491A - Device for keeping at least one board or frame horizontally above the ground. : en fr
  • US2380834A - Wooden building construction : en
  • US2380842A - Animal-scratching device : en
  • BE458964A - : en fr
  • US2380890A - Preparation of glutamic acid hydrochloride : en
  • US2380399A - Flowmeter : en
  • CA429083A - Hydraulic control mechanism : en fr
  • CH238473A - Central heating device. : de en
  • CH238551A - Chuck. : de en
  • US2380438A - Microphone circuit : en
  • CH238593A - Catamenial tampon. : en fr
  • US2380440A - Method of making fiber container parts : en
  • US2380495A - Safety device for catalytic converters : en
  • US2380662A - Ball bearing screw and nut gear : en
  • AU129099B2 - Television system : en
  • CA429069A - Optical objective : en fr
  • US2380688A - Display holder for brooches : en
  • US2380504A - Process of purifying sulphite liquor : en
  • US2380525A - Filamentary cathode and method of manufacture : en
  • US2380651A - Pneumatic ejector : en
  • US2380592A - Piezoelectric crystal holder : en
  • CH238540A - A method of manufacturing a shaped waterproof watch case. : en fr
  • US2380731A - Restoration of catalysts : en
  • US2380816A - Wrapping machine and method : en
  • US2380568A - Fastener : en
  • GB570972A - Disazo dyestuffs : en
  • ES10414Y - Gloves without a side closure seam and with a single seam on the interfingers. : en es
  • ES10792Y - Wheel toy with magnetic axle. : en es
  • ES170263A1 - IMPROVEMENTS IN THE PROCEDURE FOR CONSTRUCTION OF CYLINDERS FOR CALANDRAS : en es
  • ES10483Y - Neck for diving suits. : en es
  • ES170411A3 - A HEATING SYSTEM BY ENDO AND EXOTHERMAL REACTION OF CHEMICAL PRODUCTS : en es
  • ES10467Y - Source stopper for jars or bottles. : en es
  • ES11713U - Clamping device for joining tissue bodies to rigid supports. (Machine-translation by Google Translate, not legally binding) : en es
  • FR901708A - Mixing device allowing the supply of an explosion engine of choice with gasoline, gasifier gas or simultaneously with gasoline, and gasifier gas : en fr
  • ES170390A3 - IMPROVEMENTS IN MACHINES FOR MOLDING CENTRIFUGED TUBES : en es
  • ES10498Y - Folding metal door. : en es
  • FR901538A - Improvements to short-wave tubes and, in particular to triodes, with resonant circuit in vacuum : en fr
  • FR901612A - Printing Cliché Stamping Machine : en fr
  • ES10585Y - Safety device, operated by pressurized oil, to stabilize cars and trucks, preventing them from skidding on wet or slippery tracks. : en es
  • ES10702Y - Intraoral illuminator. : en es
  • FR901549A - Cut-out cartridge : en fr
  • FR901582A - Subdivided Iron Core Reaction Coil : en fr
  • FR901732A - heat exchanger with ducts through the walls of the casing sealed by stuffing boxes, pleated pipes or the like : en fr
  • GB571023A - Improvements in or relating to wheeled vehicles : en
  • ES10635Y - Mechanical toothpick box. : en es
  • ES170212A1 - IMPROVEMENTS INTRODUCED IN THE LIGHT APPLIANCES : en es
  • USD141898S - Design fob a knife rack : en
  • ES10700Y - Heating device. : en es
  • ES10718Y - Pin extractor. : en es
  • US2380429A - Stabilization of zein solutions : en
  • GB571028A - Improvements in or relating to suspension devices for motor vehicles : en
  • FR901593A - Engine for vehicles, electrically transmitting motive power to the drive shaft of the axles : en fr
  • GB570981A - Improvements in means for supporting and drawing curtains : en
  • GB571059A - Improvements in or relating to face clutches and methods of producing same : en
  • USD141876S - Design fob an ink well : en
  • FR901603A - Safety razor : en fr
  • ES10430Y - Variable condenser with quartz insulation. : en es
  • ES11128U - Closing system with latches and cable control for doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR901523A - Ion discharge tube : en fr
  • ES10715Y - Miniature car, toy. : en es
  • GB571071A - Improvements in injection moulding machines : en
  • FR901680A - Improvements made to components and mechanisms, in particular to electrical contact devices, fitted with a shaft which is supported in a friction bearing : en fr
  • US2380851A - Magnetic contact : en
  • GB571001A - Manufacture of concrete slabs : en
  • FR901611A - Improvements to wooden wheels : en fr
  • ES170226A1 - IMPROVEMENTS IN TELEPHONE SYSTEMS : en es
  • USD141943S - Design for an automatic coffee urn os similar article : en
  • GB571047A - Improvements relating to remote traffic control systems for railways and the like : en
  • ES11707U - Cigarette of confectionery product, with mouthpiece-whistle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2380825A - Nonrefillable closure for bottles and like containers : en
  • ES10407Y - Roller clamp for permanent waving. : en es
  • FR901602A - Electrical conductor with several wires housed in a flexible sheath : en fr
  • GB570956A - Improvements in and relating to resinous condensation products : en
  • GB571039A - Improvements in aircraft flap actuating gear : en
  • FR901656A - Device for ironing thin razor blades : en fr
  • CH238639A - Time management on a clock. : de en
  • FR901627A - Monovinyl-acetylene and process for preparing this product : en fr
  • GB570985A - Improvements in or relating to composite paper structures, including bags and other articles made therefrom : en
  • FR901605A - Apparatus for filling valve bags : en fr
  • GB570993A - Improvements in manufacture of heat exchange apparatus : en
  • ES170409A3 - A SEED SELECTOR-CLASSIFIER APPARATUS WITH PREVIOUS SIEVES : en es
  • FR901715A - Telecommunications system on cables at low frequencies and carrier frequencies : en fr
  • ES11159Y - Gasket for fitting the discharge pipes to the toilet bowl : en es
  • FR901677A - Advanced travel document : en fr
  • GB571012A - Improvements relating to bottom boards or platens for use in the production of sand moulds : en
  • US2380407A - Lasting machine : en
  • US2380788A - Motion picture camera spool : en
  • ES169980A1 - IMPROVEMENTS INTRODUCED IN THE LATHES FOR THE MANUFACTURE OF WOOD HEELS FOR THE SHOES : en es
  • GB570931A - Fire lighters : en
  • GB570933A - Improvements in straight bar knitting machines : en
  • CA429167A - Brake : en fr
  • CH238501A - Desk with retractable, electrically powered sewing machine. : de en
  • US2380543A - Latch : en
  • US2380547A - Combine : en
  • CA429086A - Extensible fire ladder and elevator : en fr
  • GB570968A - Improvements in pistons or cylinders internal combustion engines : en
  • US2380391A - Residual hydrocarbon treatment : en
  • AU129343B2 - Motion transmission system : en
  • CA429110A - Collapsible reel : en fr
  • FR901696A - Product for plant protection and its manufacturing process : en fr
  • US2380423A - Coverall : en
  • US2380522A - Power factor controlling apparatus : en
  • CH238492A - Spring insert for mattresses and upholstered furniture. : de en
  • US2380689A - Attachment for musical string instruments : en
  • US2380498A - Method and apparatus for treating vegetables to remove unwanted particles therefrom : en
  • ES10605Y - Removable campaign bed. : en es
  • ES11696U - Lampholder intended to connect bipolar devices with plug type connections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR901554A - Collimator system for forming optical markers for range finders : en fr
  • FR901646A - Method and device for the purification of refrigerants : en fr
  • CA429129A - Magnetic induction accelerator : en fr
  • FR901707A - Device allowing the supply of an explosion engine of choice with gasoline, gas generator gas or simultaneously with gasoline or gas generator gas : en fr
  • US2380398A - Roofing shingle or tile : en
  • FR901718A - New applications of aluminum-magnesium alloys for industrial purposes : en fr
  • ES9645Y - Soccer table game. : en es
  • ES170381A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PUMPS : en es
  • CA429091A - Cartridge container : en fr
  • US2380394A - Treatment of drying oils : en
  • ES170322A1 - A SECURITY SYSTEM BASED ON DOUBLE BODY EMBRILLADO : en es
  • FR901699A - Kitchen drip table : en fr
  • US2380635A - Means for indicating aircraft flight condition : en
  • US2380863A - Improving magnesium-base alloys : en
  • US2380790A - Film reel : en
  • US2380609A - Galvanometer : en
  • US2380871A - Pouring spout : en
  • US2380833A - Process for the decomposition of diolefin monosulphones : en
  • US2380627A - Boring bar : en
  • US2380900A - Friction device : en
  • GB570957A - Improvements relating to the production of unsaturated alcohols : en
  • US2380488A - Disazo naphthopyridine dyes : en
  • US2380772A - Centrifugal compressor : en
  • FR901599A - Method and installation for the continuous automatic production of corrugated or shaped sheets : en fr
  • USD141921S - Design for a coat : en
  • FR901505A - Method of manufacturing the protective layers of silver mirrors : en fr
  • US2280436A - Level indicator and recorder for molten glass : en
  • AU1135043A - Automatic Hydraulic Air Compressor : en
  • US2380517A - Spring blade reamer : en
  • US2380414A - Fat-soluble vitamin concentration : en
  • US2380625A - Power shovel, crane, and the like : en
  • ES10574Y - Injectables case. : en es
  • AU120210B2 - Improvements in or relating to sleeve-valve engines : en
  • CA429190A - Ethylene oxide preparing process : en fr
  • ES11640U - Trocar-auger for bone puncture, with punches-replaceable cannulas, of different calibers and lengths. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170388A1 - A STEAM FEED DEVICE FOR EXPRESS COFFEE MACHINES : en es
  • US2380686A - Pump jack : en
  • CA429071A - Reciprocating ram pump : en fr
  • FR901657A - Hinge device : en fr
  • GB571020A - Improvements in or relating to machines for expressing liquids from solids : en
  • ES10413Y - Automatic electric incubator. : en es
  • FR901725A - Device for connecting rotating parts with fixed electrical conductors, in particular for UHF devices : en fr
  • US2380819A - Rotary pump or motor : en
  • CH238507A - Closure with staples and slider, method for the manufacture of this closure and mold for the implementation of this method. : en fr
  • CH238579A - Hot gas engine. : de en
  • ES11173Y - A lock nut : en es
  • US2380775A - Compound fabrics and process for producing the same : en
  • US2380693A - Wheel contour dresser : en
  • US2380465A - System of aeration : en
  • US2380893A - Lubricating grease composition : en
  • US2380633A - Mitten : en
  • FR901566A - Co-axial tubular electric line comprising dielectric spacer bodies arranged in a row on the inner conductor, in particular for decimetric condes : en fr
  • GB571030A - Improvements in or relating to photographic shutters having built-in flash lamp synchronizing devices : en
  • ES11704U - Brake shoes for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18965L - Automatic telephone exchange systems. : en
  • CA429175A - Thread traverse drum : en fr
  • BE459139A - : en
  • ES10514Y - Suitcase chair for field and beach. : en es
  • US2380417A - Process and apparatus for producing industrial oxygen : en
  • US2380587A - Distress signal device for aircraft, etc. : en
  • CA429188A - Aircraft flight indicator : en fr
  • ES170269A1 - SOME IMPROVEMENTS IN THE CONNECTIONS OF THE AUTOMATIC CONTROL AND CHANGE DEVICES IN MINIATURE TRAINS : en es
  • FR901639A - Retractable Landing Gear Device : en fr
  • GB570971A - Improvements in or relating to case-hardening of iron and steel : en
  • CA429113A - Frequency changer : en fr
  • FR901617A - Hydraulic control movement transmission device : en fr
  • US2380873A - Indexing mechanism : en
  • FR901631A - Improvement in gasifier grids : en fr
  • GB570994A - Improvements in or relating to spring catches for doors and the like : en
  • ES170304A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 169197 : en es
  • FR901678A - Method and device for cold rolling, at pilgrim's pitch, of bars and tubes using fluted rolls : en fr
  • FR901610A - Jar for food preservation : en fr
  • GB571018A - Improvements in or relating to the production of pigmented linear polyamides : en
  • GB571060A - Improvements in or relating to the launching of model aeroplanes : en
  • GB571014A - Manufacture of 2-amino-4:6-dimethoxy-pyrimidine : en
  • FR901745A - Bottom bush for stuffing box for presses, pumps and the like : en fr
  • IE18962L - Automatic telephone exchange systems. : en
  • ES10479Y - Toy consisting of a laying bird. : en es
  • US2380566A - Method of conditioning molten : en
  • US2380604A - Cleaning apparatus for oil coolers : en
  • USD141939S - Design for a textile fabric : en
  • ES11723U - Reinforced gravel to assemble the shoe sole (Machine-translation by Google Translate, not legally binding) : en es
  • FR901572A - Manufacturing process for flat electrical pipes : en fr
  • GB571061A - Improvements relating to the stereoscopic presentation of pictures : en
  • US2380427A - Joint closure : en
  • US2380560A - Permanent magnet : en
  • US2380381A - Driving dog for grinders and the like : en
  • DK63764C - Bodywork for Motor Vehicles with Reduced Air Resistance. : da en
  • ES170246A1 - A DEVICE TO PRODUCE THE GRADUAL, PROGRESSIVE OR REGRESSIVE VARIATION OF THE TRANSPARENCY OF ALL GENDER OF CRYSTALS, AND IN THE WINDSHIELDS OF VEHICLES MORE ESPECIALLY : en es
  • US2380487A - Fire block setter : en
  • ES10477Y - Electric heater for tools. : en es
  • ES170216A1 - A PROCESS FOR MANUFACTURING A FIBROUS MASS, COMPACT AND HARD AT THE SAME TIME AS ELASTIC, OWN FOR THE OBTAINING OF DIFFERENT PRODUCTS CONFUSABLE TO WOOD AND MARBLE : en es
  • FR901692A - Device for recording, by mechanical means, electrical oscillations at acoustic frequency : en fr
  • FR901733A - Process for preparing 2-methyl-butene-1-one-3 : en fr
  • US2380541A - Relay : en
  • US2380779A - Method of preparing sodium perborate of low bulk density : en
  • US2380449A - Production of magnesium : en
  • US2380475A - Catalysts for the addition polymerization of unsaturated organic compounds : en
  • GB570996A - An improved hitch coupling for motor driven tractor vehicles : en
  • CA429112A - Telephone transmission system : en fr
  • CA429135A - Artificial filament : en fr
  • US2380715A - Sectional journal means for shafts : en
  • US2380570A - Blowpipe nozzle : en
  • CA429134A - Polymeric product : en fr
  • US2380879A - Soluble benzyl ether of dextran : en
  • US2380648A - Collet jaw protector : en
  • CH238569A - Device for reducing the pressure loss of flowing media. : de en
  • CA429064A - Optical objective : en fr
  • US2380380A - Tire vulcanizing apparatus : en
  • US2380595A - Centrifugal machine and driving system therefor : en
  • CH238538A - A method of decorating a metal dial. : en fr
  • AU989243A - Improvements in or relating to heaters : en
  • US2380419A - Bock crusher : en
  • US2380726A - Chlorinated synthetic rubber : en
  • US2380695A - Machine for cutting tubular members into rings : en
  • CA429087A - Fluid pressure equalizing valve : en fr
  • CA429116A - Bag tube end closing method : en fr
  • FR901583A - Device for bundling rolled bars coming from the loading roller train of a cooling bed, counted in groups and brought to a deposit point : en fr
  • CA429201A - Foam rubber combining method : en fr
  • US2380840A - Stoker apparatus : en
  • US2380850A - Binocular instrument : en
  • US2380701A - Leaf cutting attachment for beet harvesters : en
  • AU120234B2 - Improvements in or relating tothe preservation or treatment of timber orthe like : en
  • ES10697Y - Heat insulating container. : en es
  • US2380869A - Loud-speaker : en
  • CH238539A - Automatic winding mechanism, by oscillating weight, for watch movements. : en fr
  • FR901679A - Logarithmic calculator : en fr
  • CA429199A - Weighing scale : en fr
  • CH238518A - Process for the production of a new azo dye. : de en
  • AU1152943A - Improvements in or relating to adhesive sheets or tapes : en
  • US2380607A - Fluid pump : en
  • CH238500A - Machine for the textile industry. : en it
  • US2380431A - Dragline control : en
  • US2380446A - Machine for generating curved surfaces : en
  • US2380841A - Threading and testing machine : en
  • USD141938S - Electrolytic water correction device : en
  • ES170275A1 - PROCEDURES FOR THE COMBINATION OF OBJECTIVES WITH LENTICULAR SELECTORS FOR THE RECORDING AND RESTITUTION OF PHOTOGRAPHIC IMAGES, PARTICULARLY MULTIPLE IMAGES ON UNIQUE CLICHE : en es
  • US2380795A - Brake shoe adjusting means : en
  • US2380456A - Art of providing protective and decorative lacquers and coatings : en
  • AU1045443A - Improvements in or relating tothe preservation or treatment of timber orthe like : en
  • AU128607B2 - Amplitude modulation reducing circuit : en
  • CH238636A - Process for the production of a vat dye. : de en
  • USD141877S - Design fob a grate markup : en
  • CA429157A - Precipitation and coagulation process and apparatus : en fr
  • US2380499A - Apparatus for applying plastic coatings : en
  • US2380618A - Catalysts for polymerization reactions : en
  • US2380610A - Camera : en
  • US2380891A - Ventilating apparatus for toilet hoppers : en
  • FR901636A - case for lipstick, blush and the like : en fr
  • GB570980A - Improvements in cop skewer jiggers for yarn and like winding machines : en
  • FR901659A - Control device for machine tools and the like : en fr
  • GB571077A - Improvements in cyanine dyes and in intermediates therefor, and in photographic emulsions sensitized with the dyes : en
  • FR901712A - Multiple transmission system with channels gathered in previous groups : en fr
  • CH238529A - Calendar. : de en
  • FR901564A - Magnetron improvements with a hollow resonator : en fr
  • CH238516A - Process for the production of a lactone. : de en
  • CH238588A - Method for initiating the transmission of electricity between a multi-phase alternating current system and another electricity system by means of a contact converter. : de en
  • US2380386A - Air conditioning system : en
  • CH238590A - Headlamp in which the position of the lamp can be changed relative to the mirror. : de en
  • US2380756A - Pool table attachment : en
  • US2380437A - Seat attachment for crutches : en
  • DK63758C - Cigarette butts. : da en
  • CA429170A - Paper container : en fr
  • CH238547A - Process for the production of light metal castings with good electrical conductivity. : de en
  • AU1241543A - Improvements in draft and buffing gear for railway and like vehicles : en
  • CH238495A - Couch. : de en
  • US2380513A - Spray nozzle : en
  • US2380799A - Phonograph mechanism : en
  • AU120287B2 - Electrostatic precipitators : en
  • US2380666A - Telegraph signal transmission system : en
  • US2380737A - Bomb shackle operating mechanism : en
  • CH238638A - Flat structure which is resistant and impermeable to yperite and similar chemical warfare agents even in the presence of organic solvents. : de en
  • AU120208B2 - Regenerative detector circuit : en
  • US2380374A - Internal-combustion engine charge forming apparatus : en
  • US2380727A - Phonograph : en
  • CA429147A - Sedimentation apparatus : en fr
  • CH238532A - Device for checking gears. : en fr
  • FR901640A - Safety device for knitting machines to prevent breakage of needle heels or pushers : en fr
  • GB571076A - Tucker blade motion for rotary folding mechanisms : en
  • US2380422A - Strand coating apparatus : en
  • US2380704A - Motor fuel knock rating : en
  • US2380523A - Vehicle body structure : en
  • AU131085B2 - Improvements in or relating toa process of'preparing acridin derivatives : en
  • CA429114A - Variable speed control system : en fr
  • CA429099A - Peat drying and carbonizing method : en fr
  • CH238568A - Pipe connection. : de en
  • CH238630A - Process for the production of a vat dye. : de en
  • US2380497A - Bicycle frame : en
  • US2380803A - Brake head balancing device : en
  • US2380742A - Lamp making apparatus : en
  • US2380899A - Mounting : en
  • USD141930S - Design fob a coat : en
  • US2380411A - Process of refining marine oils : en
  • US2380705A - Variable sensitivity control valve : en
  • FR901724A - Spring made of iron, nickel and glucinium alloy : en fr
  • LU27704A1 - : en
  • AU128701B2 - Improvements in metal bodies, particularly those adapted to withstand high temperatures : en
  • CH238594A - Process for the preparation of a new benzenesulfonimido derivative. : de en
  • ES10452Y - Bucket filing cabinet. : en es
  • ES170254A1 - DISTANCE CONTROL SYSTEMS : en es
  • US2380532A - Separation of mono-and di-alkyl esters of sulphuric acid : en
  • US2380744A - Duplicating machine : en
  • US2380713A - Coking hydrocarbon oils : en
  • CH238572A - Power transmission device for continuously changing the transmission ratio. : de en
  • USD141882S - Design fob a drawing instrument : en
  • AU2112045A - Improvements relating to tool holders for lathes andother machine tools : en
  • ES10642U - Coil connector for ford distributor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170335A1 - A DEVELOPER OF CONTINUOUS FUNCTIONING : en es
  • US2380780A - Booklet binder : en
  • CH238603A - Method for machine production of a prismatic packing and packing produced according to the method. : de en
  • CH238562A - Loop to connect the ends of a flat link. : en fr
  • AU2234145A - A combined sparkplug and transformer for ignition systems : en
  • USD141933S - Design for a badge ob soolab abticle : en
  • CH238578A - Double magneto. : de en
  • US2380402A - Polymerization of butadiene-1,3 hydrocarbons : en
  • USD141886S - Design fob a tot : en
  • US2380786A - Staple : en
  • CA429115A - Bag tube end closing method : en fr
  • CA429173A - Plywood panel making method : en fr
  • USD141917S - Design fob paper ob the like : en
  • ES170224A1 - NEW HUNTING SHOTGUN, WITH INTERCHANGEABLE CANYONS, MULTIPLE LOAD AND ORDINARY REPETITION : en es
  • US2380539A - Sharpening instrument : en
  • US2380882A - Injection press : en
  • ES170026A1 - NEW VULCANIZING MACHINE OF FOOTWEAR AND SLIPPERS WITH RUBBER FLOOR, OR RUBBER IN ITS ENTIRETY BY HYDRAULIC PRESSURE : en es
  • US2380888A - Optical objective : en
  • US2380865A - Electric circuit : en
  • US2380874A - Root starch process : en
  • AU1192343A - Improved apparatus usable inthe treatment of animals for protection against blowfly strike : en
  • AU131084B2 - Improvements in and relating toa process of preparing acridine derivatives : en
  • US2380479A - dl-tryptophane and processes for producing the same : en
  • US2380817A - Electric circuit breaker : en
  • CH238475A - Fireplace hat. : de en
  • US2380518A - Kiln drying : en
  • USD141870S - Design for a game board : en
  • CH238523A - Corner punch. : de en
  • US2380855A - Scraper : en
  • US2380791A - Resonance indicating apparatus : en
  • US2380519A - Directional aerial system : en
  • US2380735A - Outlet connection for liquid containing tanks : en
  • US2380796A - Centralizing device for brake shoes : en
  • CH238498A - Metal can. : de en
  • CH238629A - Process for the production of a vat dye. : de en
  • US2380657A - Self-quiz test device : en
  • US2380745A - Track sander : en
  • US2380396A - Sealed package : en
  • ES10527Y - Adjustable flange to hold hoses. : en es
  • FR901743A - Regulation device applicable to amplifiers : en fr
  • US2380527A - Apparatus for forming sheets from plastic material : en
  • US2380880A - Alternating electric current rectifier of the selenium type : en
  • CA429148A - Variable pitch propeller : en fr
  • CH238478A - Slurry mixer. : de en
  • DK63760C - Coupling device for rotating machine parts, in particular for lathes or similar work machines. : da en
  • US2380740A - Colostomy pan : en
  • ES11699U - Containers for meat and fish preserves. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170299A1 - IMPROVEMENTS INTRODUCED IN THE NATURAL FINS : en es
  • GB570952A - Rust-preventing and rust-removing lubricants, fuel oils and compositions : en
  • US2380421A - Piston ring : en
  • USD141888S - Design fob a leg for a pedestal base : en
  • US2380733A - Hopper construction : en
  • USD141919S - Design fob a tool bag apron : en
  • AU120214B2 - Improvements in or relating to adhesive sheets or tapes : en
  • AU954443A - Improvements in manufacture and treatment of paper and paper-forming materials : en
  • CH238503A - Frame for laundry bucket. : de en
  • US2380544A - Weft replenishing, pick-and-pick, filling mixing loom : en
  • US2380739A - Process of producing pectinous gels and composition : en
  • ES10361Y - Cardboard or cardboard box. : en es
  • ES10681Y - Electric lamp with reserve filaments. : en es
  • FR901649A - New replacement soaps suitable in particular for industrial washing of linen, and their manufacturing process : en fr
  • FR901574A - Manufacturing process of insert tools : en fr
  • ES10418Y - Source receptacle for ordinary writing pens. : en es
  • ES10399Y - Perfected aviation toy. : en es
  • ES170256A1 - A PROCEDURE FOR THE OBTAINING, IN THE PROCESS OF CONTINUOUS MANUFACTURE, OF A POLYCHROMED PRODUCT FROM ALCOHOL AND BENZOL : en es
  • US2380482A - Duplicating recorder : en
  • ES9656Y - Universal pliers for opening piston rings. : en es
  • CA429139A - Ventilated electro-magnetic device : en fr
  • ES10458Y - Toy with movement figures. : en es
  • ES10624Y - Shoeshine stool. : en es
  • GB571021A - Improvements in or relating to the manufacture of railway chairs and sleepers : en
  • AU120212B2 - Improvements in manufacture and treatment of paper and paper-forming materials : en
  • AU2212145A - A process of preparing 2-methoxy-6 chloro-9-[4'(symrnetrical disubstituted amino)butylamino]acridine derivatives : en
  • GB571002A - Improvements in and relating to springs and spring clip devices particularly applicable as clothes pegs : en
  • US2380600A - Building construction : en
  • CA429075A - Razor and magazine : en fr
  • CA429176A - Sulphonated product : en fr
  • CH238587A - Process for the subsequent reduction of the capacitance value of electrical capacitors with a thermoplastic material as the dielectric. : de en
  • US2380864A - Railway traffic controlling apparatus : en
  • FR901619A - simplified elements to economically constitute the small electrical equipment : en fr
  • ES10817Y - Automatic air outlet valve. : en es
  • FR901626A - Method and device for cutting and handling very thin metal sheets and applications of this method : en fr
  • ES170406A1 - A SAFETY LOCKING SYSTEM FOR STROLLERS AND PARTICULARLY FOLDING CHAIRS FOR BABIES : en es
  • GB571019A - Improvements in or relating to machines for expressing liquids from solids : en
  • ES10456Y - Flexible whale for girdles or corsets, made with tempered steel strapping strips. : en es
  • ES10650Y - Perfected piggy bank. : en es
  • ES10679Y - Source cap with adjustable liquid outlet, applicable to jars, bottles, carafes and other containers. : en es
  • ES11630U - Pencil case for the lips. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170139A1 - PROCEDURE OF ANODIC OXIDATION OF ALUMINUM : en es
  • FR901684A - Dry razor head : en fr
  • FR901662A - Device for recovering lubricating oil from connecting rods of thermal engines and in particular of steam locomotives : en fr
  • ES170385A1 - A PROCEDURE FOR OBTAINING A PRODUCT DETERGENT OF PÉTREA CONSISTENCY : en es
  • GB571166A - Trolley bar or towing gear for the rear wheel of aircraft : en
  • ES10550Y - Strap for wristwatches, with special means for holding the watch. : en es
  • FR901647A - Detachable adjustable seat : en fr
  • ES170363A1 - IMPROVEMENTS IN THE ELECTRIC CONTACT BRUSHES : en es
  • GB570937A - A variable-track axle for railway trucks : en
  • FR901545A - Multi-speed transmission mechanism : en fr
  • GB571054A - Improvements relating to plug gauges : en
  • ES10599Y - Valve for inner tubes, especially for bicycles. : en es
  • FR901729A - Electromagnetic voltage adjustment device for generators driven at variable speeds, in particular in installations mounted on vehicles : en fr
  • CH238622A - Process for the production of a new condensation product. : de en
  • ES10606Y - Combined bottle to contain at the same time and separately two kinds of liquids. : en es
  • CH238514A - Machine for homogenizing a liquid. : en fr
  • ES10493Y - Razor for the preparation of coffee or other infusions. : en es
  • ES10838Y - A portable device for artificial respiration : en es
  • FR901590A - Reverse combustion gasifier, in particular for low-tar solid fuels, such as lignites and the like : en fr
  • CA429092A - Lever mechanism : en fr
  • CA429186A - Resistance welding system : en fr
  • CH238580A - Cooling system. : de en
  • FR901601A - Device for welding the longitudinal edges of thin-walled tubes of small diameter : en fr
  • ES10591Y - Removable shielding or coating device for typewriters. : en es
  • FR901702A - New constitution of hard ends, buttresses, intended for the manufacture of shoes and other similar parts : en fr
  • US2380467A - Electrolytic recording electrode : en
  • US2380818A - Automatic miniature enlarger : en
  • ES10495Y - Gusset to support shelves. : en es
  • US2380798A - Beat-up mechanism of looms for weaving : en
  • US2380393A - Auxiliary armor mounting : en
  • CA429090A - Cartridge container : en fr
  • CH238566A - Ball bearing. : en fr
  • US2380462A - Can body necking-in machine : en
  • US2380577A - Shoe : en
  • CA429074A - Material stream weighing apparatus : en fr
  • US2380632A - Projection stand : en
  • US2380829A - Lens mounting : en
  • US2380904A - Valve operating means : en
  • US2380771A - Apparatus for filling containers with milk and other liquids : en
  • US2380883A - Thread grinding machine : en
  • US2380538A - Bottom-heavy gyroscope : en
  • US2380761A - Grinding machine : en
  • US2380546A - Antioxidants : en
  • ES8722Y - Universal bicycle frame type. : en es
  • US2380831A - Purification of aliphatic conjugated diolefins : en
  • US2380832A - Process for the decomposition of diolefin monosulphones : en
  • US2380552A - Polymerization in aqueous emulsion : en
  • ES10637Y - Slide rule. : en es
  • ES10429Y - Support for blocks with folding leaves in opposite directions. : en es
  • ES10524Y - Folding armchair : en es
  • GB570924A - Improvements in or relating to internal combustion engines : en
  • GB571036A - Improvements in and relating to flux valves or saturable core devices : en
  • CA429081A - Laminated fibrous sheet manufacture : en fr
  • US2380409A - Production of vitamin concentrates : en
  • US2380459A - Gas pressure regulator : en
  • US2380813A - Electric apparatus : en
  • FR901655A - Improvements to pneumatically operated clamping devices used in electric resistance welding machines : en fr
  • US2380555A - Dehydrating apparatus : en
  • US2380679A - Apparatus for testing the foaming characteristics of liquids : en
  • FR901643A - Improvement in V-belts : en fr
  • US2380548A - Zinc condenser : en
  • USD141944S - Combined bottle cap and measuring cup : en
  • FR901750A - Assembly intended for the transmission of high frequency electrical oscillations : en fr
  • US2380460A - Building construction : en
  • FR901695A - Automatic vending machine for flour mills : en fr
  • AU1197043A - Improvements in or relating to sleeve-valve engines : en
  • CA429066A - Optical objective : en fr
  • FR901746A - Drive mode of the regulator return mechanism acting on the turbine wheel of a kaplan turbine : en fr
  • US2380512A - Machine for making multiply boards : en
  • US2380571A - Clutch : en
  • AU1130143A - Automatic frequency control : en
  • ES10292Y - A pump to inflate tires : en es
  • ES170259A1 - IMPROVEMENTS IN THE FOUNTAIN PENS : en es
  • GB570997A - Improvements in and relating to sand and similar mixing machines : en
  • ES170331A1 - IMPROVEMENTS IN THE MANUFACTURE OF RECTIFIED TELESCOPES FOR KNITTED WOVEN FABRICS : en es
  • FR901721A - Rotary support for machine tool : en fr
  • GB570974A - Improvements in or relating to the production of pyran derivatives : en
  • US2380759A - Regulating nozzle for vaporizing burners : en
  • FR901714A - Machine for fixing current leads to carbon bodies, in particular dynamo brushes : en fr
  • FR901735A - Tracked landing gear for airplanes : en fr
  • ES9241U - Secafirmas. (Machine-translation by Google Translate, not legally binding) : en es
  • US2380638A - Device adapted for detachably coupling to eyeglasses for protecting the lenses : en
  • ES10604Y - Portable writing desk suitcase. : en es
  • FR901551A - Process for preparing 7-dehydro-sterins : en fr
  • ES170339A1 - A PERFECTED OVEN FOR BAKING PAN : en es
  • FR901717A - Radioscopy installation for large elements from cast iron : en fr
  • US2380732A - Washing machine : en
  • ES170346A1 - A PROCEDURE FOR THE PREPARATION OF THIOPHENE DERIVATIVES : en es
  • FR901576A - Grease nipple head, in particular for parts of machines, grease pumps or the like : en fr
  • GB571007A - Improvements in building units : en
  • AU127952B2 - Improvements relating to tool holders for lathes andother machine tools : en
  • US2380477A - Catalysts for the addition polymerization of unsaturated organic compounds : en
  • US2380912A - Sewing machine : en
  • US2380530A - Continuous peach pitter : en
  • DK63748C - Battery-powered Impulse Sensor for Electric Fences. : da en
  • ES170313A3 - A MECHANISM FOR THE AUTOMATIC ZIG-ZAG FOLDING OF STRIPS OF CONTINUOUS PAPER : en es
  • US2380681A - Fluid coupling : en
  • ES170250A1 - IMPROVEMENTS IN THE CONSTRUCTION AND TENDIDOS DE ENARARADOS : en es
  • US2380485A - Apparatus for perforating sheet material : en
  • US2380652A - Tumbler : en
  • AU2216345A - Improvements in or relating to telephone transducers : en
  • CA429172A - Lathe bar feed : en fr
  • ES10486Y - Detachable valve device, suitable for orthopedic and similar purposes. : en es
  • ES11698U - Special wallet for metro tickets (Machine-translation by Google Translate, not legally binding) : en es
  • ES10412Y - Individual cabin perfected for luminothermic therapeutic baths. : en es
  • ES170336A1 - AN ELECTRO-AUTOMATIC WARNING AGAINST THEFT FOR DOORS AND WINDOWS : en es
  • FR901509A - Device for obtaining light signs : en fr
  • IE18964L - Automatic telephone exchange systems. : en
  • USD141918S - Design fob a child s game table : en
  • US2380443A - Closure hold-down spring clamp for packing jars : en
  • US2380508A - Eye exercising device : en
  • ES10551Y - Speed multiplier or new drive system for bicycles and cycles. : en es
  • US2380493A - Switch control mechanism : en
  • USD141907S - Design fob a cup ob similab article : en
  • USD141904S - Handkerchief or similar article : en
  • CH238618A - Wheelset and method of making same : de en
  • USD141878S - Design fob a grave marker : en
  • US2380549A - Tubular construction : en
  • US2380717A - Apparatus for controlling trans : en
  • DK63744C - Automatic Line Block System. : da en
  • FR901658A - Centrifugal force speed governors improvements : en fr
  • GB570930A - Knitted fabric and machines for producing same : en
  • GB571048A - Improvements in skates : en
  • US2380690A - Pipe joint : en
  • US2380514A - Vibration-translating device : en
  • US2380410A - Fat-soluble vitamin ester concentration process : en
  • US2380453A - Camera construction : en
  • USD141911S - Design for a cigar counter display case : en
  • US2380646A - Flexible coupling : en
  • US2380474A - Catalysts for the addition polymerization of unsaturated organic compounds : en
  • USD141928S - Dumler coat : en
  • CH238508A - Slider for guide closure. : en it
  • CH238534A - Method of measuring the distance between two points using electromagnetic waves. : de en
  • CA429117A - Bag sealing method : en fr
  • CA429078A - Locking nut : en fr
  • US2380540A - Automatic area control propeller : en
  • US2380862A - Rotatable structure : en
  • USD141925S - Nudelman toy dredge : en
  • ES10818Y - Automatic air outlet valve. : en es
  • US2380469A - Prism system : en
  • USD141920S - Combined pocket comb and holder : en
  • US2380783A - Pump structure : en
  • US2380583A - Aircraft with autorotative wings : en
  • CA429096A - Building heating or cooling system : en fr
  • FR901660A - Identifying the phase of an oscillation : en fr
  • CA429162A - Magnetic separator : en fr
  • AU140289B2 - Improvements in or relating to pest control compositions comprising benzene hexachloride anda water repellant solid diluent : en
  • US2380613A - Lens assembly : en
  • ES10603Y - Portigraphs or autographs. : en es
  • FR901591A - Method and device for feeding pulverized carbon engines : en fr
  • BE458965A - : en
  • CA429158A - Liquid treatment apparatus : en fr
  • US2380424A - Vapor generator : en
  • US2380511A - Windshield wiper motor : en
  • US2380852A - Fractionating plate construction : en
  • US2380430A - Clasp : en
  • US2380586A - Cooler : en
  • BE459085A - : en
  • CA429169A - Double wall unit : en fr
  • CA429144A - Air bag stem : en fr
  • US2380785A - Stapling machine : en
  • FR901579A - Method for measuring the anisotropy of birefringent bodies : en fr
  • AU120209B2 - Improved machine for covering wire andthe like : en
  • BE459089A - : en fr
  • CA429138A - Series capacitor protection : en fr
  • USD141899S - Latshaw food shredder : en
  • FR901525A - Improvements in phonographic record reproduction apparatus : en fr
  • GB571064A - Improvements in or relating to control lever mechanism : en
  • FR901697A - Weighing and mixing device : en fr
  • FR901511A - Tool for making impressions : en fr
  • CA429161A - Electric insulating material : en fr
  • US2380866A - Bladder stiffener : en
  • US2380387A - Tapping machine : en
  • IE16848L - Slicing machines. : en
  • US2380892A - Soap preserver : en
  • GB570973A - Improvements in detachable rims for pneumatically-tyred vehicle wheels : en
  • ES170324A1 - A PROCEDURE TO MAKE SYNTHETIC RUBBER : en es
  • ES170261A1 - IMPROVEMENTS IN THE PROCEDURE FOR THE CONSTRUCTION OF BEAMS FOR FLOORS AND HEAVENS OF ARMED CONCRETE : en es
  • GB570948A - Device for illuminating rooms : en
  • FR901615A - Dental prosthesis part fixed by a suction cup effect : en fr
  • GB571017A - Polymeric condensation products from amino alcohols and dicarboxylic acids : en
  • GB570944A - Improvements relating to struts for supporting the hinged lids of cases, boxes and the like in an open position : en
  • GB571031A - Means for connecting loads to polyphase networks alternatively in different phase sequence : en
  • ES10410Y - Electric bathtub for individual use. : en es
  • ES170233A3 - IMPROVEMENTS MADE IN THE MANUFACTURING OF PARACHUTE CARRIAGES : en es
  • ES8950Y - Device adaptable to pushchairs to go up and down stairs. : en es
  • FR901592A - Method of applying added coats by spraying on surfaces which are difficult to access, and in particular on the internal surfaces of workpieces, such as the sliding or rolling surfaces of bearings or the like : en fr
  • ES10443Y - Propulsion device for mechanically advancing toy figures. : en es
  • GB570986A - An improved means for locating a wireless transmitter, and indicating the position on map by a point of light : en
  • FR901629A - Compass and caliper combined with movable cursor and precision vernier : en fr
  • GB570967A - Improvements in or relating to building bricks : en
  • GB571046A - Improvements in or relating to machines for expressing liquids from solids and semi-solids : en
  • GB570984A - Improvements in or relating to bearing structures : en
  • FR901565A - Device for filling with fresh water hollow bodies, such as boilers, rollers and hollow cylinders, etc., heated by means of heating agents : en fr
  • CH238586A - Arrangement for generating shock waves with a very steep front and high voltage. : de en
  • CH238560A - Copy machine tool for processing non-round workpieces, in particular blades for aircraft propellers. : de en
  • CH238628A - Process for the production of a vat dye. : de en
  • US2380426A - Polymerization of conjugated diene hydrocarbons : en
  • US2380408A - Process for treating marine oils : en
  • US2380470A - Mounting for automatic firearms arranged on aircraft : en
  • CH238505A - Women's pants. : de en
  • FR901621A - Low pressure mercury discharge lamp : en fr
  • AU2233345A - Improvements in or relating to pest control compositions comprising benzene hexachloride anda water repellant solid diluent : en
  • US2380598A - kammel : en
  • USD141915S - Washer for meat products or the like : en
  • FR901520A - Process for the preparation of sulfur compounds : en fr
  • US2380898A - Cutting device : en
  • US2380484A - Steroidal compounds and methods for obtaining the same : en
  • GB570932A - Improvements in girders for grabs and the like : en
  • FR901665A - Device for extending the service life of heating filament lamps : en fr
  • US2380903A - Method of compacting material : en
  • US2380822A - Knitting machine : en
  • USD141913S - Design for a nursing bottle holder : en
  • GB570947A - Carburetors : en
  • US2380597A - Valve : en
  • AU124832B2 - Improvements in concrete mixers : en
  • US2380649A - Wheel rim flange and fairing assembly : en
  • CA429102A - Level : en fr
  • CH238524A - Addressing template. : de en
  • CA429136A - Cellulose processing : en fr
  • US2380763A - Feed for fountain pens : en
  • CA429149A - Printer's blanket : en fr
  • CA429131A - Electric discharge device : en fr
  • GB571051A - Production of air drying and stoving finishes : en
  • US2380593A - Tool setting gauge : en
  • FR901734A - Process for the production of neutral esters of oxalcoyl polycarboxylic esters : en fr
  • US2380457A - Automatic control means : en
  • USD141937S - Design fob a coat : en
  • CA429177A - Sulphonated substance : en fr
  • US2380611A - Solenoid initiating mechanism for machine guns : en
  • US2380839A - Control device for heat excange systems : en
  • US2380721A - Fertilizer cartridge : en
  • US2380390A - Change-speed gearing for aircraft propellers : en
  • FR901501A - Varnish : en fr
  • GB571070A - Improved containers for the growing of plants in self-contained masses of soil, compost or the like : en
  • US2380670A - Fishing reel : en
  • AU2212045A - Improvements in or relating toa process of'preparing acridin derivatives : en
  • US2380886A - Balanced ball type vane pump or motor : en
  • US2380397A - Differential mechanism : en
  • CA429105A - Aqueous albuminous substance spinning method : en fr
  • CH238513A - Process for the production of a beverage concentrate for tasty lemonades. : de en
  • US2380685A - Esters of salicylic acid monosulphide and salts thereof : en
  • CA429191A - Ink fountain : en fr
  • CH238591A - Gas discharge lamp. : de en
  • US2380629A - Food serving device : en
  • FR901537A - Improvements to high-frequency, wide-bandwidth translators : en fr
  • FR901748A - Braun tube with rectangular fluorescent screen : en fr
  • ES11084Y - Electric generator tube applicable to small-bore water pipes : en es
  • US2380505A - Method of manufacturing mosaic electrodes : en
  • US2380846A - Pocket calculating machine : en
  • US2380553A - Air outlet device : en
  • AU128748B2 - Improvements in or relating to telephone transducers : en
  • ES169576A1 - A MACHINE TO PRODUCE THE INCANDESCENCE OF TICKETS, PENINSULES AND BARS : en es
  • FR901623A - Electric incubator : en fr
  • ES169810A1 - A PROCEDURE FOR THE MANUFACTURE OF CARBON SULFIDE : en es
  • ES10494Y - Cap-seal to avoid filling bottles. : en es
  • ES11685U - One-piece bicycle or motorcycle saddle (Machine-translation by Google Translate, not legally binding) : en es
  • FR901731A - Injection molding method and apparatus : en fr
  • GB570976A - An improved lock and anti-rattle device for doors : en
  • CA429109A - Soldering flux : en fr
  • US2380821A - Poppet valve and valve seat for internal-combustion engines : en
  • ES170251A2 - AN IMPROVEMENT IN SLOW ELECTRON ANALYZERS : en es
  • GB570991A - Improvements relating to apparatus for electric resistance welding : en
  • FR901703A - Simple fabric, double-sided shaped, and its manufacturing process : en fr
  • US2380503A - Dyeing : en
  • FR901546A - Heating regulator device for burners : en fr
  • FR901560A - Interchangeable wick buffer : en fr
  • US2380824A - Method of making stable polyvinyl acetal resins : en
  • FR901527A - Spool valve for internal combustion engines, in particular for aviation diesel engines : en fr
  • CH238537A - Test device for electrical installations comprising a number of similar equipment. : en fr
  • GB570936A - Improvements connected with hand-operated electrical regulating devices : en
  • CH238490A - Seating device that can be converted into a stepladder. : de en
  • DK63749C - Electric Heater with Inductive Heating. : da en
  • ES11690U - Automatic closing armchair, mainly applicable in show halls. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571038A - Improvements relating to electrical measuring and indicating instruments : en
  • US2380614A - Method of making catalysts : en
  • US2380730A - Comb : en
  • USD141900S - Design fob a food beater : en
  • US2380680A - Clutch and control : en
  • CH238615A - Chain transmission device with derailleur speed change, especially for cycles. : en fr
  • AU2219745A - Improvements in or relating to teleprinter exchange systems : en
  • CA429163A - Winding machine tensioning device : en fr
  • CH238599A - A mixture to be used as a body or dental care product with a disinfecting, cleaning and bleaching effect. : de en
  • US2380758A - Carton closing mechanism : en
  • CH238610A - Braking device on vehicles. : de en
  • ES10192Y - Underwater toy. : en es
  • US2380660A - Fluid clutch : en
  • US2380844A - Animal-scratching device : en
  • US2380804A - Decomposition of sodium aluminate liquor : en
  • CH238482A - Gas generator systems, in particular for vehicles. : de en
  • CA429120A - Garment hanger : en fr
  • US2380556A - Syringe device : en
  • ES170300A1 - PROCEDURE FOR OBTAINING AN INSULATING MASS MADE OF FOAM, BASED ON ARTIFICIAL RESIN : en es
  • CH238474A - Process for utilizing the heat of hot spring water, industrial and waste water and the like. : de en
  • DK63755C - Insulation plate and procedure for its installation. : da en
  • AU131086B2 - Improvements in wave guides for high frequency electric currents : en
  • CH238512A - Baking machine for the production of waffle biscuits. : de en
  • ES170397A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 165812 : en es
  • US2380811A - Sealed enclosbure and method of sealing same : en
  • US2380551A - Polymerization in aqueous emulsion : en
  • US2380709A - Bobbin support stop : en
  • FR901588A - Process for the manufacture of sheets or films devoid, in their structure, of a privileged direction and without a coating impermeable to water vapor and resistant to water and to the temperature of boiling : en fr
  • FR901742A - Transportable u-gauge for all applications : en fr
  • ES10723Y - Magazine portfolio. : en es
  • GB570964A - Improvements relating to road marking devices : en
  • GB570970A - Improvements in or relating to underground conduits or the like : en
  • US2380464A - Heater : en
  • GB571078A - Improvements in or relating to colour photography : en
  • FR901613A - Light source intended for the optical exploration of a sound recording : en fr
  • FR901667A - Improvement brought to control systems for adjusting t. s. f. and television : en fr
  • US2380463A - Fluent fuel burner : en
  • US2380631A - High lift valve : en
  • CH238527A - Humidifier. : de en
  • FR901536A - Further training in the direction of motor vehicles : en fr
  • FR901553A - Colloidal substances and their preparation process : en fr
  • FR901507A - Improvements to polishing machines : en fr
  • ES10596Y - Hunting carrier. : en es
  • ES10662Y - Cream whipper mixer. : en es
  • FR901534A - Device for assembling wooden bed frames : en fr
  • GB570992A - Improvements in the manufacture of metal hypochlorites : en
  • US2380858A - Control apparatus : en
  • US2380572A - Disengageable slip clutch : en
  • US2380373A - Method of handling elastic thread and product thereof : en
  • GB570928A - Improvements in and relating to the construction of roofings and the like : en
  • FR901722A - Method for humidifying fine-grained materials that strongly bind water : en fr
  • ES170362A3 - IMPROVEMENTS IN THE MANUFACTURE OF STYLOGRAPHIC FEATHERS : en es
  • GB570961A - Improvements in or relating to grabs for lifting heavy articles : en
  • GB570954A - Improvements relating to the manufacture of flanged metal articles : en
  • CA429073A - Machine work-table device : en fr
  • USD141922S - Design for a quick-way cable take-up : en
  • US2380521A - Electric regulating apparatus : en
  • US2380889A - Polyengine bipropeller drive : en
  • ES170260A1 - AN ELECTRICAL DEVICE FOR THE DETERMINATION OF HUMIDITY : en es
  • ES10674Y - Breaker plug. : en es
  • ES11688U - Foldable backrest for field and beach, applicable for advertising purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170347A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 169545 : en es
  • ES170266A1 - IMPROVEMENTS IN THE CONSTRUCTION OF STYLOGRAPHIC FEATHERS : en es
  • GB571057A - Electric motor control systems : en
  • CA429155A - Dividing head for lathes, etc. : en fr
  • ES10434Y - Elasticated bottom edge breast bra device. : en es
  • ES10716Y - Frame for photographs, drawings or other prints. : en es
  • GB570989A - Improvements in and relating to gas producing retorts specially applicable for use in conjunction with internal combustion engines : en
  • US2380439A - Mass spectrometer : en
  • US2380471A - Polymerization of butadiene-1,3 hydrocarbons : en
  • GB571000A - Improvements in and relating to connecting means for ceramic condensers and other electrical components of tubular or cup shape : en
  • ES170323A3 - A PORTABLE SCALE FOR HOME USE : en es
  • FR901542A - Device for the examination of materials by means of ultrasound : en fr
  • ES10643Y - Set of discs for projection of superimposed images in motion. : en es
  • USD141912S - Design fob a cigar humidor display case : en
  • ES10909Y - Electrically illuminate the interior of ladies' bags and travel items. : en es
  • ES11719U - Automatic perpetual calendar with indications by clock hands on quadrant or sphere. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6906Y - Rotating and extendable telephone apparatus holder. : en es
  • GB571035A - Improvements in and relating to electrode holders for electric welding : en
  • ES10454Y - Canteen. : en es
  • ES170328A3 - IMPROVEMENTS MADE IN THE MANUFACTURING OF PARACHUTES AND ITS PACKAGES : en es
  • US2380616A - Magnetic system : en
  • ES10363Y - A new model of hygienic mattress, particularly for babies : en es
  • FR901506A - Wear resistance edge for skis : en fr
  • ES170204A1 - PROCEDURE FOR THE MANUFACTURE OF FOOTBED TEMPLATES : en es
  • GB570958A - New or improved device to control the degree of circumferential slip of a frictionaldrive or driven wheel, and or control the maximum speed of the driver : en
  • US2380451A - Disk diamond dressing tool : en
  • GB571041A - Arrangement for coupling a mechanically tuned system with a member actuated by it : en
  • US2380645A - Combination lock : en
  • DK63766C - Luggage carrier with Highchair for Bicycles. : da en
  • FR901558A - Device for baking cookies or other pastry items : en fr
  • FR901709A - Device indicating when a gas mixture becomes explosive : en fr
  • GB570934A - Improvements in or relating to liquid pressure remote control systems : en
  • US2380524A - Purification of aliphatic ethers : en
  • US2380678A - Desk file : en
  • ES11705U - Refillable ink charger for line pens (Machine-translation by Google Translate, not legally binding) : en es
  • ES170408A3 - A SEED PREPARING SORTING MACHINE : en es
  • FR901630A - Instrument for adjusting watch anchors : en fr
  • US2380392A - Magnetic recording and reproducing : en
  • ES10309Y - Fittings for covered buttons. : en es
  • FR901685A - Interference microscope, especially intended for measuring the depth of irregularities in smooth surfaces : en fr
  • FR901633A - Device for controlling aerodynamic components such as the lift or brake flaps of airplanes : en fr
  • GB570940A - Improvements in or relating to dividing devices for gear grinding machines : en
  • ES170357A1 - IMPROVEMENTS INTRODUCED IN ALLOY MANUFACTURE : en es
  • CH238555A - Wood plane. : de en
  • CA429068A - Optical objective : en fr
  • US2380483A - Steroidal compounds and methods for obtaining the same : en
  • ES10671Y - Retainer for window sash. : en es
  • US2380753A - Device in motor saws : en
  • FR901595A - Manufacturing process of a product for plant protection : en fr
  • FR901672A - Process for making shoes : en fr
  • GB571050A - Manufacture of salts of n-(3 : 4-dimethylbenzoyl)-p-aminobenzene sulphonamide : en
  • ES170289A1 - APPARATUS APPLICABLE TO SKILL AND COMPETITION GAMES BY LAUNCHES OF BALLS AND OTHER SIMILAR PROJECTILES : en es
  • FR901530A - Improvements to oxide cathodes for electric discharge vessels : en fr
  • FR901568A - Control process for freezing operations : en fr
  • ES170291A1 - A PROCEDURE FOR THE MANUFACTURE OF ORANGE WINE : en es
  • ES11724U - Folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • GB570982A - Improvements in wheeled vehicles : en
  • US2380473A - Catalysts for the addition polymerization of unsaturated organic compounds : en
  • ES10607Y - Fault locator. : en es
  • ES11700U - A new spring mattress or mattress between double mesh (Machine-translation by Google Translate, not legally binding) : en es
  • ES170208A3 - PROCEDURE FOR OBTAINING SOLID OR TUBULAR STRUCTURES BY CIRCUMPRESSION OF FIBROUS MASSES IMPREGATED WITH SYNTHETIC RESINS : en es
  • ES10618Y - Electric coffee maker of the so-called espresso, with internal electric resistance, embedded in a refractory material tube. : en es
  • FR901539A - Method for the execution of mixed foundation piles of reinforced concrete or the like : en fr
  • DK63742C - Device at Steam Heating System for Rail Vehicles. : da en
  • US2380826A - Flue gas scrubber : en
  • USD141909S - Design fob laundry tongs ob the like : en
  • ES10460Y - Plunger or piston for internal combustion engines. : en es
  • DK63770C - Wooden box. : da en
  • FR901666A - Cylindrical lock : en fr
  • FR901689A - Coupling of a component, driven by a reciprocating movement and its control rod : en fr
  • CA429203A - Spring assembly for back cushions : en fr
  • CH238535A - Counting device. : de en
  • ES11701U - New folding bed-hammock. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571040A - Improvements in or relating to cycle lamps : en
  • GB571062A - Improvement in method of and apparatus for coating wire : en
  • CA429132A - Circuit for electric discharge devices : en fr
  • DK63747C - Commutator for electric Machines with radially set Connection tabs. : da en
  • ES170401A1 - AN ELECTRICAL CONTROL SYSTEM : en es
  • CH238577A - Method for operating internal combustion engines. : de en
  • GB570941A - Improvements in and relating to polymers of vinylidene chlorofluoride : en
  • CH238552A - Device on drilling machines for producing precise bores, the prescribed distances from each other must be strictly observed. : de en
  • CH238602A - Device for electrical signaling of the position of a moving marker. : en fr
  • DK63746C - System for regulating the voltage of an electric machine. : da en
  • ES10420Y - Special linear fan for pipes. : en es
  • FR901618A - Hydraulic transmission device for control movements : en fr
  • FR901648A - Method and device for recording and reproducing texts, pieces of music and the like : en fr
  • CA429130A - Electric valve circuit : en fr
  • USD141931S - Design for a coat : en
  • CA429145A - Fog or smoke producing apparatus : en fr
  • DK63756C - Procedure for the manufacture of durable flexible wood. : da en
  • US2380773A - Gun assembly : en
  • USD141875S - Design fob a letter opener or similar article : en
  • CH238627A - Process for the production of a vat dye. : de en
  • CH238585A - Two-stage push button switch. : de en
  • US2380400A - Polymerization of butadiene-1, 3 hydrocarbons : en
  • AU1946445A - Improvements in concrete mixers : en
  • US2380385A - Process of producing ferrous metal articles : en
  • US2380420A - Production of secondary and tertiary amines from nitrogen compounds : en
  • USD141910S - Portable barbecue or similar article : en
  • ES170352A1 - A PROCEDURE FOR MANUFACTURING ELECTRODES TO WELD OR CUT : en es
  • ES10484Y - Foldable container that can be transformed into an inclined support, exhausting the contents of the inkwell. : en es
  • FR901661A - Control system for activating and deactivating light sources or other sources, for all applications : en fr
  • FR901726A - Powder photographic developer : en fr
  • US2380654A - Method of piston ring manufacture : en
  • US2380877A - xcoox : en
  • GB571063A - Improvements in or relating to poultry appliances : en
  • GB571024A - Improvements in endless track landing elements for aircraft : en
  • FR901704A - Metal churn without rollers : en fr
  • USD141940S - Design fob a corner piece for containers : en
  • ES10663Y - Luggage transport device. : en es
  • US2380558A - Fluid pressure control mechanism : en
  • USD141879S - Design fob a grave marker : en
  • US2380383A - Buckle : en
  • US2380448A - Lignin and method of production : en
  • USD141941S - Negligee or similar article : en
  • GB570951A - Improved lubricants adapted to soften carbon depositst in internal combustion engines : en
  • GB571052A - Improvements in sinks for cleansing bed-pans and urine bottles : en
  • FR901669A - Tube furnace or the like for the continuous heating of liquids : en fr
  • ES11726U - Hinge for toilet seats and covers. (Machine-translation by Google Translate, not legally binding) : en es