• US2409189A - Merocyanine dyes : en
  • US2409505A - Hydraulic shock absorber piston and cylinder construction : en
  • US2409511A - Overload release for rockable arms : en
  • USD145742S - Design for an earring : en
  • CH244906A - Electro-mechanical razor. : en fr
  • CH244824A - Protective device on clothes, especially on collars and sleeves. : de en
  • US2409485A - Electron discharge device : en
  • AU135423B2 - Improved process of hardening alloys by indiffusion of oxygen or nitrogen and objects or constructional parts made from such alloys : en
  • AU656546A - Improved defoaming agent : en
  • CH244818A - Threading aid for sewing machines. : de en
  • US2409527A - Calcining apparatus : en
  • USD145720S - Design fob a coat : en
  • US2409320A - Grinding of rollers : en
  • ES174877A1 - PROCEDURE FOR OBTAINING ARTIFICIAL CORK. : en es
  • FR914740A - Mechanical pencil : en fr
  • AU122404B2 - Improvements in or relating to machines for washing milk cans andthe like : en
  • CA437459A - Cellulose derivative composition : en fr
  • CH244932A - Rotary potentiometer. : de en
  • CH244894A - Fully automatic lathe. : de en
  • ES174699A2 - APPARATUS FOR REPAIRING BLOCKS OR PRESSED BREADS OF FISH, SALTED AND SMOKED, NUTS AND OTHER APPROPRIATE FOOD SUBSTANCES. : en es
  • FR914676A - Advanced fluid tanks for automobiles : en fr
  • GB581467A - Improvements in and relating to double-acting hydraulic shock absorbers of the piston and cylinder type : en
  • ES174847A1 - A PROCEDURE FOR THE CONSTRUCTION OF FLOORS AND CEILINGS. : en es
  • FR914805A - Processing of filaments, yarns, fibers, horsehair, strip, etc., in artificial resins free of nitrogen : en fr
  • GB581457A - Improvements in or relating to aerial systems : en
  • GB581555A - Improvements relating to saucepans, stewpans, casseroles and like cooking utensils : en
  • FR914736A - Advanced preparation against perspiration : en fr
  • CH244804A - Device for locking cabinet doors in their open position. : de en
  • CH244852A - Cover rail for letter folder mechanisms. : de en
  • CH244880A - Device for the stereophonic recording of sound vibrations. : de en
  • DK64895C - Method for Removing Silica from Water. : da en
  • ES174274A1 - A PROCEDURE FOR THE MANUFACTURE OF PORTLAND CEMENT CLINKER, WITH THERMAL USE OF THE CARBON EXISTING IN THE RAW. : en es
  • FR914688A - Circuit for electric discharge device : en fr
  • FR914847A - New construction method for doors, windows and the like : en fr
  • AU666446A - Projection screen : en
  • CH244840A - Process for treating explosives in order to facilitate their compression. : en fr
  • US2409391A - Support and actuating structure for gyratory crusher heads : en
  • USD145759S - Design for a top fob water coolers : en
  • FI21630A - Cardboard : en fi
  • GB581486A - Improvements in or relating to mechanism for the precise and/or rapid adjustment of the position of a movable member of a machine : en
  • CH244803A - Door closer with a pivot pin intended as a bearing pin for the door leaf. : de en
  • US2409500A - Spring : en
  • USD145748S - Design for a fabric : en
  • FR914631A - Reuse bricks machine : en fr
  • FR914804A - Control system for a propeller orientation device : en fr
  • ES174882A1 - AN APPARATUS FOR INSERTING WIRE RUBBER CLAMPS IN TRANSMISSION BELTS. : en es
  • FR914734A - Suspension device for crawler undercarriages in crawler tractors : en fr
  • ES174777A1 - AUTOMATIC REGULATION DEVICE FOR TRANSMISSION MECHANISMS, ESPECIALLY OF BRAKE COMMAND. : en es
  • CH244878A - Talking machine with device for automatic plate change. : de en
  • USD145724S - Design for a jacket : en
  • US2409228A - Power lift : en
  • US2409324A - Automatic lubricator for tailstock centers : en
  • DK64874C - Reversal device for electric motors. : da en
  • GB581568A - Improvements relating to arrangements for determining distance and bearing by electromagnetic waves : en
  • FR914695A - Locking system for bicycle pump and wheel or the like : en fr
  • GB581602A - Improvements in or relating to wireless signalling systems : en
  • US2409267A - Bearing stave and method of making same : en
  • US2409290A - Tool guiding device : en
  • ES173479A1 - AN AIR-MOUNTED CONNECTION SYSTEM FOR THE USE IN SERIES OF ELECTRICAL ACCUMULATORS. : en es
  • FR914701A - Metallurgical furnace : en fr
  • ES13629U - Training game applicable to teaching (Machine-translation by Google Translate, not legally binding) : en es
  • ES171791A1 - PROCEDURE FOR COOLING A LOCAL OR ENCLOSURE. : en es
  • FR914752A - Manufacturing process for laminated objects : en fr
  • FI21595A - Barkningsmaskin med reglerbart skärdjup : en fi
  • FR914773A - Improvements to brake mechanisms : en fr
  • GB581621A - Improvements in or relating to interlocking means for hydroextractors and other machines having like rotary members : en
  • GB581472A - Improvements in or relating to internal combustion engine power plants : en
  • GB581561A - Improvements in or relating to pulse generating thermionic valve apparatus : en
  • GB581544A - An improved control system for pneumatically operated electric circuit-breakers : en
  • FR914811A - Full-turn steering : en fr
  • GB581470A - Improvements in lubricators or oiling devices : en
  • GR10868B - HOBS OF COOKING AND GENERAL HEATING OF RADIATION DISHES. : el en
  • ES13625U - Keychain device with own lighting (Machine-translation by Google Translate, not legally binding) : en es
  • ES174864A2 - A DRIVE MECHANISM FOR PROPULSION PROPELLERS. : en es
  • CH244810A - Furniture that can be used as a sofa or as a bed at will. : en fr
  • CH244865A - Mechanics for toy pianos and grand pianos. : de en
  • GB581442A - Improvements relating to horticultural frames, cloches and like shelters for plants : en
  • FR914641A - Improvements to electric resistance thermometers : en fr
  • GB581455A - Improvements in the adjustment of electric switches, enclosed in envelopes : en
  • CH244816A - Band brake for weaving loom beams. : en it
  • US2409501A - Vehicle suspension : en
  • US2409179A - Electron beam relay : en
  • ES174856A3 - IMPROVEMENTS IN MECHANICAL DRAWING SYSTEMS FOR BOILER HOUSEHOLDS. : en es
  • GB581449A - Improvements in or relating to pressure-sensitive adhesive sheets and the like : en
  • US2409265A - Classifier : en
  • DK64884C - Rare spreader. : da en
  • CH244869A - Measuring thread, especially for micrometer screws. : de en
  • FR914672A - Air-cooled cylinders for internal combustion engines : en fr
  • CA437444A - Fused heavy metal resinate : en fr
  • US2409270A - Handling granular materials : en
  • DK64888C - Procedure for the production of colored images by photographic means by means of diffusion-true dye formers. : da en
  • GB581461A - Improvements in circuits for operating electrical discharge devices : en
  • GB581631A - Electric welding : en
  • GB581474A - Improved means for catching rats, mice and other vermin : en
  • ES174873A1 - IMPROVEMENTS INTRODUCED IN THE STAPLES OF SCAFFOLDING. : en es
  • FI21590A - Sätt att framställa byggnadsplattor : en fi
  • ES174895A1 - PROCEDURE FOR OBTAINING PHOTOGRAPHS IN RELIEF, WITH MOTION AND NATURAL COLORS. : en es
  • DK64893C - Apparatus for braking thread or yarn, in particular for spinning machines, twisting machines, looms and similar machines. : da en
  • NL58421C - Portable delivery box for mail items and similar documents : en nl
  • GB581538A - Improvements in and relating to building structures : en
  • FI21619A - Anordning vid hopfällbara båtar : en fi
  • NL109766B - : en
  • US2409359A - Thermoresponsive cable : en
  • GB581530A - Improvements in and relating to hydraulic mains for controlling pressure in gas-producing plants : en
  • ES174811A1 - IMPROVEMENTS IN ALTERNATING CURRENT RECTIFIERS OF THE TYPE OF DRY CONTACT SURFACE. : en es
  • GB581440A - Improvements relating to focussing of a beam in electron discharge apparatus : en
  • FR914650A - Chromatable Azo Dyes and Process for the Preparation of These Dyes : en fr
  • FR914772A - Improvements to unidirectional clutches : en fr
  • US2409548A - Plasticized polyvinyl acetal : en
  • ES174785A1 - NEW NORIA ASPIRANTE SYSTEM. : en es
  • US2409358A - Automatic recording apparatus : en
  • US2409385A - Coupling : en
  • US2409510A - Power adjusting mechanism : en
  • FR914841A - New dyes and their applications in photography : en fr
  • AU1528744A - Improvements relating to building constructions : en
  • US2409409A - Roll type die holder : en
  • CH244843A - Process for the manufacture of at least semi-transparent sheets based on polyvinyl resins, to replace glass, semi-transparent drawing paper, canvases for waterproof packaging, etc. : en it
  • US2409271A - Process for cleaning aluminum : en
  • ES13643U - Lampholder or socket for radio lamps and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FI21614A - Apparat for copying of perforated films : en fi
  • AU1245943A - Improvements in or relating to processes forthe treatment of metallised paper andthe manufacture of electric condensers therefrom : en
  • US2409274A - Polyfluoro organic ethers and their preparation : en
  • US2409261A - Wound closing device : en
  • ES174836A3 - IMPROVEMENTS IN THE MANUFACTURING PROCESS OF MAGNESIUM OXIDE. : en es
  • FR914678A - Improvements to heat exchanger devices : en fr
  • IE17991L - Ball tip pen. : en
  • IE17992L - Ball tip pen. : en
  • ES13647U - Automatic locking nut. (Machine-translation by Google Translate, not legally binding) : en es
  • GB581584A - Improvements relating to vehicle steering mechanisms : en
  • FR914830A - Waterproof box : en fr
  • GB581494A - Improvements in or relating to lime-spreading and like devices : en
  • US2409238A - Airplane flight trainer : en
  • USD145744S - Design for a cameka : en
  • CH244947A - Lamp holder with a cap, a part carrying the power supply contacts for the lamp and the connections for the power supply wires, and a suspension tube attached to the cap. : de en
  • US2409518A - Carrier structure : en
  • US2409355A - Airplane tire : en
  • US2409240A - Dressing mechanism : en
  • US2409263A - Desiccant : en
  • CH244828A - Installation for the manufacture of dough and in particular bread dough. : en fr
  • CH244833A - Diaphragm for electrolysers. : de en
  • ES174752A3 - A ROTATING ELECTRIC OVEN. : en es
  • US2409335A - Hydraulic brake system : en
  • US2409543A - Apparatus for shrinking fabrics : en
  • GB581596A - Improvements relating to liquid level gauges : en
  • CH244887A - Audible warning device intended to indicate the end of at least one lapse of time. : en fr
  • NL58483C - : en
  • CA437417A - Rabbeting and coating machine : en fr
  • AU122403B2 - Improvements in or relating to tuning means for radio receiving apparatus : en
  • CH244867A - Gas pressure charger. : de en
  • AU122400B2 - Improvements in and connected with non-slip metal floor and paving tiles : en
  • FR914763A - Improvements to the establishment of constructions, in particular those called barracks : en fr
  • US2409597A - Scanning camera : en
  • CH244909A - Device for storing and dispensing cigarettes. : de en
  • DK64871C - Automatic Alarm System for Sending Messages over the Telephone Network to a Central Command Post or Monitoring Point. : da en
  • CH244881A - Shooting glasses. : de en
  • CH244885A - Waterproof watch box. : en fr
  • US2409459A - Separation of the constituents of air : en
  • US2409600A - Roller arrangement for conducting electrical current : en
  • DK64868C - Device for plate heat exchangers. : da en
  • US2409374A - Fluid transmission mechanism : en
  • CA437438A - Fire extinguishing composition of matter : en fr
  • AU691046A - Improvements in or relating to electric discharge tubes : en
  • AU1775344A - Improvement in voltage regulator : en
  • AU689846A - Improvements in electric devices, such as radio receivers, and driving means for resiliently mounted condensers thereof : en
  • FR914749A - Flat knitting machine : en fr
  • CH244941A - Contact converter. : de en
  • ES13642U - Transformable crib. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409321A - Cavity tuning device : en
  • FR914820A - Process for preparing long-acting insulin solutions : en fr
  • GB581504A - Improvements in rotary cutting devices particularly applicable for hedge trimming, grass-cutting and the like : en
  • US2409381A - Garment lacing : en
  • US2409572A - Manufacture of sulfamic acid : en
  • FR914687A - Electric discharge devices : en fr
  • FR914693A - Grinding machine : en fr
  • GB581462A - Improvements in ground aviation trainers : en
  • ES168605A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES, ESPECIALLY IN PLUNGER ENGINES. : en es
  • FI21606A - Blandningskran : en fi
  • FR914731A - Tool for contracting wire propellers : en fr
  • FR914835A - Device for pinching and cutting the weft thread in automatic bobbin changing looms : en fr
  • US2409467A - Apparatus for testing the brakes on airplane ground wheels : en
  • FR914801A - Improvements to the knotter spouts of harvester-binders : en fr
  • US2409248A - Polymerization : en
  • FR914632A - Improvements to centrifugal operated electric switches : en fr
  • USD145747S - Design for a fabric : en
  • GR10865B - SHORT CHIMNEY SYSTEM, WITH FANS. : el en
  • ES13321U - Film for children's cinema or toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2409253A - Clamping structure : en
  • US2409475A - Shaped protein structures and their preparation : en
  • GB581626A - Improved means for operating and adjustably securing sliding windows : en
  • GB581507A - Laminated articles comprising both glass and polymethyl methacrylate : en
  • US2409249A - Insulating covering and method of making the same : en
  • US2409421A - Reinforced gas burner : en
  • US2409273A - Refrigerator car drip pan : en
  • US2409209A - Removable basket nut : en
  • US2409282A - Dual-purpose aerial bomb : en
  • FI21591A - Procedure for joining small, planks and the like into larger surfaces, a wooden surface made accordingly and a machine for applying the procedure in practice : en fi
  • FR914845A - Apparatus and method for the manufacture of wood pulp : en fr
  • GB581615A - Improvements relating to sealing rings for machinery bearings : en
  • USD145740S - Design for a robe or similar article : en
  • ES13651U - Light and articulated last (Machine-translation by Google Translate, not legally binding) : en es
  • ES174763A1 - A NEW ELECTRIC ELEVATOR OR CRANE. : en es
  • GB581620A - Manufacture of shaped structures from oriented halogen-containing polymers of vinyl and vinylidene compounds : en
  • ES174829A1 - AN EQUIPMENT CONSISTING OF A MERCURY COLUMN COUNTER. : en es
  • US2409293A - Hormone intermediates and preparation of same : en
  • US2409547A - Game : en
  • USD145715S - Design for a jacket : en
  • FR914659A - Stylograph specially designed to use alkaline ink : en fr
  • FR914850A - Manufacturing process of outer soles using strips of material : en fr
  • GB581585A - Improvements in electrical control arrangements for flame cutting devices : en
  • CH244891A - Process for making injection molded parts and removing their sprue. : de en
  • US2409310A - Weight and balance indicator : en
  • US2409352A - Rivet : en
  • US2409591A - Electron discharge device and circuit : en
  • US2409564A - Transfer material : en
  • FR914645A - Surgical suture instrument : en fr
  • FR914778A - Oil cooling device : en fr
  • FR914782A - Heat exchanger device : en fr
  • ES174770A1 - ALARM APPARATUS. : en es
  • US2409182A - Tire shoe : en
  • GB581491A - Improvements in or relating to loading devices : en
  • FR914774A - Improvements in the production of foam for fire extinguishing : en fr
  • US2409193A - Lasting machine : en
  • US2409432A - Intravenous needle holder : en
  • US2409205A - Bomb fuse : en
  • FI21582A - Anordning for the first time and the average payment : en fi
  • GB581541A - Improvements in or relating to flexible bearings : en
  • FR914797A - Hinged wrench, with variable curvature, for tightening and loosening castle nuts : en fr
  • FI21569A - Bandfiltreringsanordning : en fi
  • FI21604A - Förfaringssätt för ifyllning av smör i behållare i vilka det skall förvaras eller försäljas : en fi
  • CA437433A - Cooling means for rotary kiln nose-rings : en fr
  • FR914658A - Internal automatic brake for winch drums, and similar applications : en fr
  • USD145755S - Design for a jewelry finding : en
  • CH244933A - Drive device on electric starters, in particular on those for sewing machine motors. : de en
  • ES173846A1 - A PENCIL PROVISION FOR SEVERAL MINES. : en es
  • FI21589A - Tie tie : en fi
  • FR914603A - System for controlling movement and stopping of various motor mechanisms : en fr
  • GB581483A - Improvements in or relating to the refining of natural or synthetic fatty oils : en
  • FR914624A - Process for the preparation of new primers, new sizing materials, etc. : en fr
  • FR914783A - heat exchanger : en fr
  • US2409383A - Frame structure : en
  • ES13628U - Perfect glass ampoule. (Machine-translation by Google Translate, not legally binding) : en es
  • GB581501A - Improvements in or relating to the production of vinyl esters : en
  • US2409318A - Conveyer flight : en
  • US2409441A - Production of glycols : en
  • ES13646U - Luminous exploration equipment applicable to throat, nose and ears (Machine-translation by Google Translate, not legally binding) : en es
  • GB581549A - Improvements relating to anodes for the electrodeposition of nickel : en
  • US2409239A - Bomb sight and bomb-releasing device : en
  • US2409405A - Aircraft gun mount : en
  • ES174797A1 - A PERFECTED APPLIANCE FOR MAKING PNEUMATIC TIRES. : en es
  • CA437392A - Door panel fastener : en fr
  • GR10867B - AUTOMATIC PETROL COOKING MACHINE. : el en
  • US2409354A - Gas mask carrier pocket attachment for firemen's coats : en
  • US2409183A - Microwave antenna : en
  • ES174733A3 - A HIGH PERFORMANCE CIRCULAR LOOM MACHINE. : en es
  • FR914809A - Frame for portable optical measuring instruments : en fr
  • ES174711A1 - ELEVATOR TRANSVERSE APPARATUS FOR FLUID, SEMIFLUID AND DENSITY LIQUIDS. : en es
  • FR914662A - Seat spring : en fr
  • CH244900A - Wire hardening process. : de en
  • FR914794A - Interchangeable lens glasses : en fr
  • FR914670A - Aviation Fuel Tank Improvements : en fr
  • ES13634U - New folding door (Machine-translation by Google Translate, not legally binding) : en es
  • FR914725A - Automatic and progressive gear change device adaptable to motor vehicles : en fr
  • CH244945A - Aid for lighting a plurality of candles from a single location. : de en
  • CA437435A - Variable pitch propeller control : en fr
  • US2409569A - Automatic firearm : en
  • US2409443A - Instrument lubricant : en
  • GB581591A - Improvements in, or relating to, electric couplings for use with thermocouples, thermal fuses and the like : en
  • FI21570A - Fertilization conditions for the defibration of sulphite and sulphal cellulose for the manufacture of cellulose esters : en fi
  • GB581581A - Hydraulically operated controlling means for plants, machines, apparatus and the like : en
  • FR914648A - Thermostatic circuit breaker : en fr
  • GB581543A - Improvements in or relating to files and rasps : en
  • FR914819A - Coin introduction device for prepayment meter : en fr
  • FR914745A - Improvement in stabilization of vinyl resins : en fr
  • FI21626A - Spindle : en fi
  • US2409303A - Lubricating oil : en
  • US2409452A - Collapsible device : en
  • FR914618A - Fluid-tight tubular connection, especially for heat exchangers : en fr
  • FR914768A - Device such as sprayer or vaporizer : en fr
  • GB581574A - Improvements in fishing reels : en
  • GB581628A - Improvements in or relating to the manufacture of fluorine containing organic compounds : en
  • FI21627A - Spinner for the spool of wire spool control : en fi
  • CH244951A - Bags designed to hold several therapeutically active substances. : de en
  • ES174810A1 - IMPROVEMENTS IN THE VOLTAGE REGULATOR APPARATUS FOR ALTERNATING CURRENT CIRCUITS. : en es
  • FR914810A - Improvements at the feet of horizontal chamber furnaces for charring coal known as coke ovens : en fr
  • FR914822A - Process for the preparation of new piperidine derivatives : en fr
  • GB581618A - Improvements in or relating to soldering irons and attachments therefor : en
  • AU134652B2 - Improvements in or relating to fuse carriers and contacts therefor : en
  • CH244797A - Device for heating saucepans. : de en
  • CH244872A - Gas meter cover. : en fr
  • CH244793A - Process for waterproofing building structures by interposing sheets of plastic material based on synthetic resins. : en it
  • CH244888A - Drive device, rotating, at very high speed. : en fr
  • AU1308744A - Improvements in or relating to pitch changing mechanisms : en
  • ES13622U - Label (Machine-translation by Google Translate, not legally binding) : en es
  • ES173414A3 - A PROCEDURE, WITH THE CORRESPONDING OVEN, FOR THE TOASTING OF MINERALS. : en es
  • ES173636A1 - A PROCEDURE FOR THE MANUFACTURE OF FILMS FOR WRAPPING AND FOR OTHER PURPOSES. : en es
  • CH244864A - Support and actuation rod for the miniatures of a home football game. : en fr
  • USD145764S - Design for a tray : en
  • ES172806A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, FOR THE EXTRACTION OF THE JUICE OF THE AGRIOS AND OTHER ANALOGUE FRUITS. : en es
  • FR914733A - Flat knitting machine : en fr
  • FR914771A - Improvements to unidirectional clutches : en fr
  • FR914727A - Hatching machine for knurling rolls for fabric printing : en fr
  • ES13669U - Crown cap closure adaptable to containers of powdery substances. (Machine-translation by Google Translate, not legally binding) : en es
  • FR914812A - Registration process for recording devices : en fr
  • ES174714A1 - PROCEDURE FOR TREATMENT OF BOILER FEEDING WATERS. : en es
  • FI21572A - Nut cover : en fi
  • AU122424B2 - Improvements in and relating to ignition coils in internal combustion engines : en
  • GB581590A - Improvements in typewriters and like machines : en
  • US2409401A - Blade magazine : en
  • US2409472A - Electric switch : en
  • ES13613U - Tablets or tablets perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR914619A - Polymerization of vinyl chloride : en fr
  • GB581458A - Improvements in or relating to steam generators : en
  • FR914614A - Bottle holder for bed or baby carriage : en fr
  • GB581452A - Improvements in electric selective signalling systems : en
  • US2409418A - Vehicle step : en
  • US2409250A - Separation of butadiene : en
  • AU122414B2 - Improvements relating to rotary bits for drilling coal and rock : en
  • AU1035743A - Improved drivable fencepost : en
  • US2409562A - Paper parachute : en
  • US2409367A - Protective clothing : en
  • ES174761A1 - PROCEDURE FOR THE DEFERRIZATION BY ELECTROLYSIS OF ALUMINUM SULFATE OBTAINING ALUMINUM BASIC SULFATE AND TRANSFORMING IT IN ALUMINUM SULFATE. : en es
  • FR914609A - Fuel injection pump flow rate adjustment system : en fr
  • CH244982A - Process for the production of a lactone. : de en
  • US2409357A - Holder for bottles : en
  • CA437396A - Garment hanger : en fr
  • CH244993A - Sports vehicle convertible into a sled. : de en
  • DK64875C - Smooth Knitted Product and Procedure for its Manufacture. : da en
  • AU122385B2 - Plastic fabrics and method of making same : en
  • CA437420A - Lamp making apparatus : en fr
  • CH244844A - Process for the regeneration of old rubber waste, in particular from synthetic rubbers, and device for its implementation. : de en
  • AU696946A - An improved apparatus for sharpening circular saws : en
  • CH244813A - Device for stirring liquids. : de en
  • GB581556A - Improvements relating to electric tumbler switches : en
  • AU133791B2 - Improvements in or relating to lighting fittings : en
  • CH244912A - Switching device for change gears, in particular for machine tools. : de en
  • US2409446A - Airplane power plant : en
  • US2409561A - Automatic control valve for jet pumps : en
  • CH244870A - Bearing arrangement with cross frame and goniometer. : de en
  • US2409226A - Device for vacuum filtration : en
  • AU690746A - Improved device for moving and guiding thin bands such, for example as films for taking or reproducing records, more particularly images and/or sound records, made from cellilose regenerated wholly orin part : en
  • CA437440A - Lead resinate : en fr
  • US2409327A - Oxygen demand regulator : en
  • AU1480344A - Improvements in or relating to machines for washing milk cans andthe like : en
  • ES13630U - Automatic opening and closing case, with lid constantly hidden completely in the case itself (Machine-translation by Google Translate, not legally binding) : en es
  • ES174842A1 - A DEVICE BY WHICH IT IS POSSIBLE TO REGULATE THE DEGREE OF ABSORPTION OR THE EFFECT OF FILTRATION TO LIGHT OR OTHER RADIATIONS IN ALL KINDS OF WINDOWS, OBSERVATION INSTRUMENTS, WINDSHIELD OF ANY TRANSPORT, LIGHT FILTERS, SHUTTERS AND ANALOGS. : en es
  • AU122394B2 - Improvements and methods and means for making cathodes : en
  • CA437414A - Drawbench : en fr
  • AU1468344A - A method of curing and packaging cheese : en
  • FI21574A - Radiomottagare med kondensatoravstämning : en fi
  • AU1437644A - Improvements and methods and means for making cathodes : en
  • AU135012B2 - Improvements in or relating to electric resistances : en
  • ES13662U - New tie or tie holder for fixing on any furniture or wall. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409519A - Sodium dispersion : en
  • USD145707S - Design fok a brooch : en
  • US2409350A - Internal-combustion engine : en
  • US2409442A - Method and apparatus for cleaning furnace checkers and flues : en
  • US2409576A - Joint band for exhaust manifold systems : en
  • US2409596A - Method and apparatus for reactions in a contact mass : en
  • ES174887A1 - A PROCEDURE FOR THE OBTAINING OF A NEW PROPERTY FABRIC. : en es
  • FR914668A - Device for cooling or tempering oils or other liquids : en fr
  • GB581521A - Improvements connected with the straining of hides or skins : en
  • FR914706A - Gear shifting device for steam locomotives : en fr
  • CH244981A - Recoil drive for vehicles, in particular aircraft. : de en
  • US2409487A - Teeter-go-round : en
  • ES13633U - Toy construction of 101 different chalets. (Machine-translation by Google Translate, not legally binding) : en es
  • CA437400A - Drill grinding machine : en fr
  • CA437404A - Ore treating method : en fr
  • GB581609A - Improvements in or relating to polyphase electric-motor protective equipment : en
  • GB581542A - Aluminium alloy : en
  • CH244805A - Process for producing cross-sectional constrictions in quartz or glass tubes and device for carrying out the process. : de en
  • ES13674U - Wooden wardrobe transformable in bed. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1453144A - Improvements in or relating to control automatically variable with altitude : en
  • FI21566A - Clothes rack : en fi
  • US2409241A - Method of producing substantially pure d-tubocurarine chloride : en
  • AU122417B2 - Improvements in or relating to pitch changing mechanisms : en
  • CH244808A - Sprinkle. : en fr
  • CH244994A - Device for testing wheels with tension spokes to ensure that they run smoothly and smoothly. : de en
  • CA437394A - Hand truck and brake : en fr
  • CH244922A - Electric double motor. : de en
  • CH244812A - Percolator. : en fr
  • US2409200A - Electrical connector : en
  • US2409260A - Butane isomerization : en
  • GB581537A - Improvements relating to guards for presses and like machines : en
  • US2409469A - incense dispenser : en
  • US2409470A - Burner and fuel flow control means : en
  • IS155B6 - A method of storing shrimp and similar crustaceans. : en is
  • ES173646A3 - A MACHINE FOR GRINDING ENGINE CYLINDERS. : en es
  • US2409388A - Conditioning the atmosphere in subterranean excavations : en
  • CH244995A - Method for the electrical operation of a vehicle. : de en
  • CH244988A - Electric wave. : de en
  • FR914682A - Waterproof brick wall : en fr
  • US2409216A - Method of refining resin : en
  • ES174875A1 - IMPROVEMENTS IN ELECTRICAL CURRENT ACCUMULATORS, CONTAINING AN IMMOBILIZED ELECTROLYTE. : en es
  • GB581505A - Improvements in or relating to motor-driven screw pumps for liquid : en
  • GR10869B - PETROLEUM-GASOLINE CULTURAL ABSOLUTE SAFETY. : el en
  • FR914686A - Electric discharge device : en fr
  • GB581573A - Improved manufacture of vinyl halides : en
  • US2409298A - Drier for decorated ware : en
  • USD145712S - Sweater or similar article : en
  • USD145716S - Design for a compact : en
  • US2409567A - Hopper construction : en
  • ES172377A1 - A PROCEDURE FOR PREPARING PURIFIED PENICILLIN. : en es
  • ES13667U - Pressure cylinders with ferrules for spinning machines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173977A1 - IMPROVEMENTS IN THE APPLIANCES TO PARALELOGRAMOS FOR DRAWINGS. : en es
  • US2409376A - Method and means for controlling the cooling of convective fluid streams : en
  • FI21612A - Apparatus for sorting pulp and the like : en fi
  • US2409604A - Method of manufacturing safety razor blades : en
  • US2409392A - Manufacture of sodium sulfides : en
  • ES174803A1 - IMPROVEMENTS IN DRY SURFACE TYPE AC RECTIFIERS APPARATUS. : en es
  • FR914795A - Storage and resonance cavities for high frequency circuits : en fr
  • FI21592A - Monteringsfärdigt hus : en fi
  • US2409198A - Elevator control system : en
  • US2409356A - Goggle : en
  • NL58422C - PROCESS FOR THE PREPARATION OF NEW COLORING AGENTS : en nl
  • DK64870C - Double-sided Fine-tuning device for locally synchronized Shafts for maintaining synchronous and phase-correct operation. : da en
  • ES174872A1 - IMPROVEMENTS IN THE PROCESS OF MANUFACTURING BREAD, CONFECTIONERY AND ANALOGUE ARTICLES. : en es
  • FR914816A - Installation to collect carbonic acid from fermentation tanks : en fr
  • GB581465A - Improvements in or relating to strip feeding and severing apparatus : en
  • GB581529A - An improved aeroplane : en
  • US2409292A - Stationary concave screen : en
  • FR914630A - Lug mounting for electric cooking zones : en fr
  • FR914684A - Improvements to hat racks, coat racks, tea towel hangers and similar items : en fr
  • GB581441A - Improvements in or relating to multiple discharge pumps : en
  • ES174773A1 - A PROCEDURE FOR THE CONSTRUCTION OF HOT WATER CONTAINERS OF THERMOSIPHONES. : en es
  • ES173680A1 - A PROCEDURE FOR THE MANUFACTURE OF TRANSPARENT PIECES OF COVERING, COVERING OR INSULATION FOR CONSTRUCTIONS. : en es
  • ES13670U - Stool for counters of bars, cafes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR914697A - Manufacturing process of a forging model for preliminary conformation : en fr
  • GB581517A - Halogenomethyl derivatives of amido compounds : en
  • US2409180A - Fastening device : en
  • ES13638U - Device for the conditioning and automatic extraction of toothpicks, cigarettes and bodies in a similar way (Machine-translation by Google Translate, not legally binding) : en es
  • US2409342A - Rod support for reinforced concrete structures : en
  • GB581545A - Improvements in seals between tungsten and boro-silicate glass : en
  • GB581488A - Improvements in or relating to the driving of superchargers of internal-combustion engines : en
  • USD145726S - Design for a jacket : en
  • CH244983A - Optical device for checking the image of small parts. : en fr
  • FR914714A - Improvements to voltage generators for electrified fences : en fr
  • ES174775A3 - IMPROVEMENTS IN THE CONSTRUCTION OF FOUNTAIN OR STYLOGRAPHIC FEATHERS. : en es
  • FR914635A - Improvements to mechanical presses : en fr
  • CH244860A - Drawing machine. : de en
  • CH244863A - Slideway for bridging snow-free areas on ski slopes. : de en
  • CH244930A - Device for transmitting a reciprocating motion from the front to the back of a plate. : de en
  • CA437455A - Radio shielded spark plug lead : en fr
  • FR914698A - Internal combustion engine with double-acting scavenging pump : en fr
  • FI21600A - Apparat fätät eller eller olosering av gaser : en fi
  • US2409498A - Geiger-muller counter : en
  • AU1354644A - Improvements in nonreturn valves : en
  • CH244960A - Pot oscillation circuit with adjustable tuning for ultra-short waves. : de en
  • US2409513A - Loading and unloading machine : en
  • US2409571A - Apparatus for splicing rubberlike material : en
  • US2409451A - Air preheater for furnaces and the like : en
  • USD145730S - Combined salt and pepper shaker or similar article : en
  • ES174812A1 - IMPROVEMENTS IN GALVANOSTEGIA APPARATUS AND ITS SIMILAR. : en es
  • IE17505L - Urea-aldehyde adhesives : en
  • FR914667A - Manufacture of heat-hardening resins : en fr
  • FR914739A - Feedthrough of electrodes for rectifiers : en fr
  • GB581539A - Improved process for making monoaminoethyl sulphuric acid ester : en
  • GB581576A - Improvements in or relating to radio beacons : en
  • ES174839A1 - A MACHINE TO MOLER ALL KINDS OF GRAINS AND PRODUCTS OF ALL GENDER. : en es
  • GB581463A - An improved means for measuring loom settings and effecting their standardisation : en
  • US2409223A - Sump selector valve : en
  • US2409444A - Clock lubricant : en
  • FI21631A - Hopvikbar ask eller karton : en fi
  • FR914656A - Washing, wringing and ironing machine : en fr
  • FR914607A - Drum reel for sale of fishing lines : en fr
  • NL58377C - : en
  • US2409237A - Toy typewriter : en
  • ES13650U - Pipe or reinforced nozzle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR914651A - case for beauty, hygiene or pharmaceutical products : en fr
  • GB581587A - Improvements relating to vehicle screens : en
  • CH244898A - Method of manufacturing jewelers' saws and installation for implementing this method. : en fr
  • USD145717S - Design for a coat : en
  • AU134178B2 - Improvements relating to lifting jacks : en
  • US2409185A - Hydraulic apparatus : en
  • AU1329944A - Device for tuning or adjusting to close limits : en
  • AU690846A - Improvements in or relating to devices forthe reproduction of picture and/or sound records taken ona band-shaped carrier and coilholders tobe used in such devices : en
  • AU133254B2 - Improvements relating to shock absorbers : en
  • CH244859A - Moistening device. : de en
  • AU647046A - Improvements in or relating to arrangements for coupling balanced and unbalanced electric circuits : en
  • US2409524A - Method of straining fibrous suspensions : en
  • CH244825A - Ski boot. : de en
  • CH244848A - Device on a metal spraying device to change the direction of exit of the spray jet. : de en
  • CH244882A - Self-winding wristwatch movement by oscillating weight. : en fr
  • AU693846A - Improvements relating tothe propulsion of boats andother watercraft : en
  • FR914653A - Shock absorber for trailer components of ski slopes : en fr
  • CA437423A - Circuit maker and breaker : en fr
  • CH244974A - Tractor tire. : de en
  • CA437419A - Filament mounting machine : en fr
  • US2409458A - Separation of the constituents of gaseous mixtures : en
  • CH244935A - Current fuse with thermal release. : de en
  • ES174843A1 - A NEW AUTOMATIC ANGULIMETER BASED ON AIR BUBBLE. : en es
  • ES13626U - Improved light bulb (Machine-translation by Google Translate, not legally binding) : en es
  • FR914606A - Handle for doors, drawers and other applications : en fr
  • US2409566A - Machine for producing staple fibers from slivers composed of continuous fibers : en
  • US2409414A - Heating apparatus : en
  • CH244823A - Vacuum. : en fr
  • CH244958A - Circuit arrangement in hand-operated two-cord control panels with three-part interrogation and three-part connection plugs. : de en
  • ES173736A1 - A PROCEDURE TO PROTECT AND STRENGTHEN CINEMATOGRAPHIC FILMS. : en es
  • AU122423B2 - Improvements in or relating to control automatically variable with altitude : en
  • AU1573244A - Improvements in and relating to straw walkers : en
  • CH244949A - Fixing and driving device for dental burs. : en fr
  • AU1554744A - Magnesium-base alloys and members composed thereof : en
  • FR914761A - Machine for turning non-circular parts : en fr
  • GB581588A - Improvements in and relating to luminescent materials : en
  • AU129767B2 - Improvements in or relating to apparatus for continuously sheathing cores of material : en
  • AU134444B2 - Improvements in or relating to filling beads for bottle filling machines : en
  • CH244921A - Device for frequency sweeping in machine transmitters. : de en
  • CH244875A - Automatic amplitude controller for vibration testing machines, which are driven by an electrical vibration supplied by a tube generator. : de en
  • AU1501944A - Improvements in or relating to resinous compositions and to fabrics or like porous materials coated therewith : en
  • US2409580A - Rug : en
  • FR914785A - Welding rod improvements : en fr
  • US2409197A - Hair wave clip : en
  • FR914741A - Assembly, method of establishing this assembly and installation for the implementation of this method : en fr
  • ES174804A1 - IMPROVEMENTS IN ALTERNATING CURRENT CONTROL DEVICES. : en es
  • ES174853A1 - A FEEDING AND WEIGHING DEVICE FOR GRANULOSE OR POWDER MATERIALS. : en es
  • FR914713A - Device for emptying bins, without releasing dust, in household refuse collection vehicles : en fr
  • FR914760A - Method and apparatus for cooling cement clinkers : en fr
  • CA437448A - Profiling machine : en fr
  • ES174746A1 - A FRAME FOR VERTICAL EMBROIDERING ENGINES. : en es
  • FR914842A - Mandrel : en fr
  • GB581625A - Process for the manufacture of furnaces for the electrolytic production of aluminium : en
  • AU122387B2 - An improved casting table for precast building structures : en
  • CA437456A - Electric control system : en fr
  • FI21575A - Elektriskt säkringselement : en fi
  • US2409184A - Generator construction : en
  • ES174896A3 - PROCEDURE FOR THE MANUFACTURE OF CELLULOID SHEETS OR FILMS. : en es
  • CH244990A - Electric wave. : de en
  • FI21564A - Child's chin : en fi
  • GB581443A - Improvements in the method of and means for suspending t, channel or other section members used for supporting lining in sheet or slab form : en
  • ES174705A1 - PROCEDURE FOR OBTAINING A NEW OR PERFECTED LIQUID TO WRITE OR MARK. : en es
  • FR914712A - Improvements to electrical installations comprising conductive elements connected in series : en fr
  • US2409281A - Tonsorial device : en
  • US2409420A - Heating appliance : en
  • US2409438A - Aircraft propeller : en
  • ES174893A1 - DEVICE FOR POINT ENGRAVING. : en es
  • FR914605A - Automatic scale : en fr
  • GB581554A - Improvements in platen printing machines : en
  • FR914726A - drawing for textile fibers, in particular for long fibers : en fr
  • CH244907A - Vice. : de en
  • GB581608A - Improvements in the socket tubes of electric couplings : en
  • DK64881C - Method for Separating Metals from Metal Mixtures. : da en
  • ES9682U - Knobs or handles for all kinds of doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • USD145752S - Design for a jewelry finding : en
  • ES174696A1 - A REGENERATIVE GAS TURBINE INSTALLATION. : en es
  • ES174732A1 - IMPROVEMENTS IN THE CONSTRUCTION OF APPLIANCES TO EXTEND AT HAND ALBARANES, BILLS AND WRITINGS IN GENERAL WITH VARIOUS COPIES, ON CONTINUOUS PAPER. : en es
  • CA437457A - Rope manufacture : en fr
  • ES174852A3 - IMPROVEMENTS IN THE PROCEDURE FOR TEMPERING HOLLOW GLASS ITEMS. : en es
  • GB581612A - Improvements in and relating to fasteners : en
  • GB581512A - Improvements in or relating to the control surfaces of aircraft : en
  • AU135422B2 - Improvements in or relating to systems forthe transmission of letters orthe like by electro-optical means : en
  • ES174790A1 - IMPROVEMENTS IN THE MANUFACTURE OF SELENIUM RECTIFIERS AND THEIR SIMILARS. : en es
  • CA437454A - Detachable connection for spark plug leads : en fr
  • FR914660A - Adjustable gauge intended for measuring the bores of metal parts : en fr
  • GB581635A - Improvements in or relating to the manufacture of chloral : en
  • FI21588A - Fertilization requirements for glass panes with glass panes : en fi
  • GB581548A - Improvements in or relating to the production of cheese with an artificial rind : en
  • FI21571A - Sätt att framställa vattenlösliga cellulosaderivat : en fi
  • GB581473A - Improvements relating to synthetic resins : en
  • IE18004L - Oscillographs : en
  • FR914755A - Socket for electric lamps : en fr
  • FR914602A - Alcohol purification process : en fr
  • ES174712A1 - A PROCEDURE FOR OBTAINING A VEGETABLE PRODUCT FOR THE MANUFACTURE OF EMULSIONS, GELATINES AND TAILS. : en es
  • GB581511A - Improvements in combined spanner and screw driver tools : en
  • DK64869C - Stainless steel airplane tire. : da en
  • US2409463A - Food tendering machine : en
  • US2409246A - Tractor wheel attachment : en
  • USD145745S - Design for a fabric : en
  • AU122428B2 - Improvement relating to laundry-proof fasteners : en
  • AU689946A - Improved process of hardening alloys by indiffusion of oxygen or nitrogen and objects or constructional parts made from such alloys : en
  • GB581570A - Improvements in radiation projection systems : en
  • ES174163A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURING OF SMOKING PAPER. : en es
  • DK64880C - Cabinet bed. : da en
  • ES174816A1 - PROCEDURE FOR THE MANUFACTURE OF HIGH PRESSURE MERCURY VAPOR DEVICES. : en es
  • ES174784A1 - AN APPLIANCE FOR SPRAYING SOLID MATERIAL. : en es
  • AU516346A - Improvements in or relating to cylinders for internal combustion engines : en
  • ES174700A1 - NEW SHOT DEVICE FOR SMALL PROJECTS, SUCH AS HUNTING OR ANALOGUE LEADS, THROUGH COMPRESSED AIR. : en es
  • FR914788A - Welding electrode or rod : en fr
  • FR914657A - Device for increasing the traction force with an electric motor for electric traction vehicles : en fr
  • CA437439A - Zinc resinate : en fr
  • CH244858A - Transparent stencil for draftsman. : en fr
  • GB581559A - Improvements relating to corner clips or mounts for photographs, pictures and the like : en
  • US2409300A - Step-by-step follow-up and antihunt mechanism : en
  • AU127384B2 - Improvement in voltage regulator : en
  • ES13641U - Pins or pins for plug sockets, lamp sockets for similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409176A - Gas turbine system : en
  • FR914750A - Material for protecting metal surfaces and in particular for wrapping pipes : en fr
  • AU660646A - Improvements in or relating to fuse carriers and contacts therefor : en
  • CH244861A - Toilet object. : de en
  • US2409434A - Domestic appliance : en
  • AU687546A - Improvements in or relating to electric resistances : en
  • US2409480A - Automatic check and draft control : en
  • USD145751S - Design for a jewelry finding : en
  • AU690646A - Improvements in or relating to arrangements for feeding and guiding thin bands, for instance films made from entirely or partly regenerated cellulose and which may or may not carry image and/or sound records : en
  • ES13656U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • ES174734A1 - A PROCEDURE FOR THE MANUFACTURE OF A RESIN SOAP OR SODIUM RESINATE, FOR GLUING IN PAPER AND CERTON MANUFACTURES. : en es
  • USD145735S - Design fob a stand : en
  • CH244957A - Storage container for toothbrushes. : de en
  • US2409322A - Coupler operating mechanism : en
  • US2409565A - Gill bar or faller for gill-drawing machines : en
  • AU122426B2 - Magnesium-base alloys and members composed thereof : en
  • AU1460344A - Improvements in and relating to ignition coils in internal combustion engines : en
  • FR914675A - Fluid tanks for automobiles : en fr
  • AU691146A - Mercury vapour discharge lamps incorporating luminescent lanthanum silicate : en
  • CA437436A - Conductor insulating sleeve and bushing arrangement : en fr
  • CH244846A - Light diffusing plastic and method of preparing this material. : en fr
  • CH244890A - Process for the production of injection molded parts from which the sprue has been removed. : de en
  • CH244798A - Attachment for room stoves. : de en
  • US2409294A - Passage plug : en
  • CH244886A - Electric striking mechanism controlled by a clockwork. : de en
  • FR914823A - Straw drive device for binders and agricultural machinery : en fr
  • CH244837A - Process for the preparation of primary amines. : de en
  • CH244788A - Process for the operation of dryers with air as the heat transfer medium, as well as a device for carrying out the process. : de en
  • CH244853A - Index card. : de en
  • US2409394A - Armature winder : en
  • GB581535A - Improvements relating to mountings for spectacle lenses : en
  • US2409264A - Motor controller : en
  • AU1341544A - Improvements in and relating to contacts in electrical switching devices : en
  • US2409540A - Extruded pipe made from lead alloys : en
  • CH244785A - Agricultural machine. : de en
  • DK64885C - Rod for Drilling Plant Holes. : da en
  • ES174768A1 - METHOD FOR OBTAINING STABLE AND PHYSIOLOGICALLY ACTIVE PREPARATIONS FROM CELLULAR, VEGETABLE OR ANIMAL TISSUES. : en es
  • US2409426A - Binder for stationery sheets : en
  • FR914929A - Improvements to constructions : en fr
  • ES174794A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THREADING MACHINES. : en es
  • ES174704A1 - PROCEDURE FOR OBTAINING A NEW OR PERFECTED LIQUID TO WRITE OR MARK. : en es
  • ES13648U - An automatic locking nut (Machine-translation by Google Translate, not legally binding) : en es
  • GB581460A - Improvements in or relating to seed drills : en
  • USD145741S - Design fob a dress : en
  • ES13673U - Folding frame to hold baskets-cradles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH244952A - Process for the preparation of an acylated, aliphatic aminocarboxamide. : de en
  • CH244955A - Device for artificial milk extraction, especially from breastfeeding women. : de en
  • US2409424A - Laminated lock : en
  • FI21565A - Förfaringssätt för framställning av textilmaterial av trikå eller något annat stickat material under användning av valkning och sträckning : en fi
  • US2409489A - Watertight closure : en
  • FI21623A - Safety device for automatic firearms : en fi
  • FR914832A - Dish washing machine for hotels, restaurants, etc. : en fr
  • ES174817A1 - HIGH PRESSURE MERCURY VAPOR DEVICES. : en es
  • GB581613A - Improvements in or relating to oscillation generators : en
  • AU122430B2 - Improvements relating to building constructions : en
  • GR10864B - SWEET YOGHURT. : el en
  • US2409538A - Safety interlocking clothes hanger : en
  • US2409549A - Blasting cap crimper : en
  • DK64883C - Tool for Stopping and Scraping Pipes. : da en
  • FR914623A - Gas turbine engine group and method of operation : en fr
  • ES174886A1 - IMPROVEMENTS INTRODUCED IN STAPLES FOR SCAFFOLDING. : en es
  • ES174830A1 - A RESONATOR TO GENERATE, DETECT, AMPLIFY OR MODULATE ELECTRICAL OSCILLATIONS. : en es
  • FI21625A - Sätt och anordning för sprutning av vätskor, såsom färger, lacker eller dylikt för beläggning av ytor : en fi
  • CH244929A - Protective box for electrical installation parts, in particular branch terminals. : de en
  • DK64877C - Method and Sewing Machine for Making Tampons. : da en
  • FR914626A - Contact sheet : en fr
  • AU688646A - Improvements in or relating to methods making a heat exchanger : en
  • ES174706A1 - IMPROVEMENTS IN THE BRAKES TO THE LANE. : en es
  • GB581633A - Improvements in and relating to the lubrication of internal combustion engines : en
  • IE17230L - Wall plugs : en
  • GB581447A - Improvements in or relating to water gas plant : en
  • FR914685A - Improvements to decorative bands, moldings or listellos : en fr
  • GB581600A - Improvements in or relating to the supporting frameworks of internal combustion engines and the like : en
  • ES174814A1 - IMPROVEMENTS IN CURRENT REGULATION BY GALVANOSTEGY. : en es
  • FI21577A - Isolated clustering network with free circulation : en fi
  • FR914780A - Cartridge case and its manufacturing process : en fr
  • FI21601A - Skivväxlare för claimingrammofoner : en fi
  • FR914769A - Anticryptogamic product and its manufacturing process : en fr
  • US2409464A - Lathe attachment : en
  • USD145710S - Design for a vending machine : en
  • US2409433A - Duct throttle : en
  • USD145721S - Besign for. a jacket : en
  • US2409448A - Self-tracking radio direction and distance device : en
  • AU144038B2 - Improvements in electric discharge tubes comprising a luminescent material containing titanium : en
  • GB581603A - Improvements in or relating to wireless systems for navigation : en
  • US2409347A - Dial calendar : en
  • GB581607A - Materials for radiography : en
  • CH244841A - Device for igniting fuses. : de en
  • FR914789A - Welding rods and process for their manufacture : en fr
  • GB581595A - New or improved universally adjustable holder for tools and the like during grinding and like operations performed upon such tools : en
  • AU135751B2 - Improvements in or relating to regulable apparatus comprising telescoping shaft, and hollow shaft tobe used therefor : en
  • US2409255A - Weighting apparatus for textile drafting mechanisms : en
  • US2409331A - Baby carrier : en
  • FI21585A - Electrically operated, for example, framställning av glas, vattenglas o.s.v. : en fi
  • CH244838A - Process for the production of a vat dye. : de en
  • US2409227A - Ultra high frequency electronic device : en
  • US2409207A - Extended end connection : en
  • US2409390A - Process for simultaneously isomerizing and separating cycloparaffins from acyclic paraffins by means of an aluminum halide-hydrocarbon complex : en
  • FI21583A - Anordning vid självbrinnande electrode : en fi
  • FR914840A - Dyes and their applications in photography : en fr
  • FR914691A - Equipment for a continuous cycle of chemical operations : en fr
  • ES174769A1 - SOME IMPROVEMENTS IN THE DISHES USED AS A WHITE ON THE DISHES TO THE PLATE DEVICES. : en es
  • FR914844A - Process for preparing substances which prevent blood from clotting : en fr
  • FR914837A - Magnetic skin massage : en fr
  • DK64878C - Sick bear with sledges. : da en
  • FR914633A - Detector mechanism for leaf feeders : en fr
  • US2409465A - First-aid container : en
  • US2409530A - Electric cable : en
  • US2409244A - Glass electric hot plate : en
  • US2409251A - Automatic firearm : en
  • US2409546A - Methods of conditioning and treating lime and product thereof : en
  • USD145761S - Design for a vacuum cleaner casing : en
  • USD145736S - Kruck range : en
  • ES174800A3 - NEW ARRHYTHMIC TELESCRIBING DEVICE. : en es
  • FI21613A - Prism camera : en fi
  • FR914636A - Improvements made to actuator-type electrical control devices : en fr
  • CH244807A - Device for the suspension of brushes and brooms. : en fr
  • US2409466A - Electron discharge device : en
  • US2409603A - Method and appartus for generating curves : en
  • CH244794A - Spheroid-shaped tank with sealed wall. : en fr
  • CA437452A - Internal combustion engine carburettor : en fr
  • CH244976A - Bicycle drive device. : de en
  • US2409291A - Chemotherapeutic sulfanilamide derivatives : en
  • AU122429B2 - Improved oil burner for stoves and like apparatus : en
  • US2409297A - Process for producing molded basic magnesium carbonate : en
  • GB581562A - Improvements in or relating to loud speaking telephone systems : en
  • ES174795A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HAND GRILLED OR SIMILAR. : en es
  • GB581583A - Improvements in or relating to magnetic clutches : en
  • US2409490A - Tuft anchoring means for brushes : en
  • US2409484A - Supporting apparatus : en
  • US2409196A - Automatic turboplanetary transmission : en
  • USRE22803E - Flame cultivation of plants : en
  • GB581599A - Improved thermostatically-controlled valve : en
  • US2409243A - Collapsible type eyeshield : en
  • US2409478A - Feeder for balers : en
  • US2409514A - Cathode-ray tube : en
  • US2409582A - Backwater valve : en
  • FI21573A - Anordning vid färgdynor : en fi
  • NL58349C - Saw blade with teeth with a hollow chest and cutting edges on each tooth lying outside the plane of the saw : en nl
  • FR914833A - Metal separation and refining process : en fr
  • USD145760S - Design for a toy animal : en
  • US2409578A - Boring machine : en
  • US2409507A - Automatic dirigible tandem wheel unit : en
  • US2409393A - Fluid press : en
  • US2409541A - Variable-speed transmission control : en
  • FR914746A - Surgical pneumatic tourniquet : en fr
  • ES174701A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RACKS. : en es
  • FR914615A - Coating product for metal sheets and other objects : en fr
  • FI21567A - Brush making method and brush made according to it : en fi
  • GB581454A - Method of reclaiming used metal molds : en
  • ES174899A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SPRAYS OR BLADES FOR FANS. : en es
  • ES174757A1 - AN ELECTRICAL REGULATOR OF THE TYPE OF CARBON PILE. : en es
  • US2409210A - Rocket launching device : en
  • US2409233A - Sweep wire passing device : en
  • ES13655U - Device for game by magnetic effects. (Machine-translation by Google Translate, not legally binding) : en es
  • FI21616A - Skumsläckningshandspruta : en fi
  • US2409234A - Revivifying adsorptive material : en
  • CH244849A - Process for the treatment of fibrous material and fibrous material produced by the process. : de en
  • CH244977A - A device for lubricating the bearings and axles of railway cars and the like. : en fr
  • US2409605A - Photographic camera : en
  • US2409589A - Rivet removing device : en
  • CH244851A - Wall calendar. : de en
  • DK64892C - Air measuring device. : da en
  • CH244811A - Process for manufacturing kitchen utensils with non-deformable bottoms in pure aluminum. : en fr
  • USRE22805E - Fuse device : en
  • US2409516A - Implement attaching device : en
  • US2409585A - Supernatant selector device for sludge digestion tanks : en
  • ES174897A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TRANSPORT AIRCRAFT. : en es
  • FR914719A - Improved method and device for deaerating hydraulically operated apparatus : en fr
  • ES174900A1 - MECHANISM OF GREAT TIRE FOR THE CONTINUES OF THE COTTON AND OTHER FIBERS. : en es
  • CA437450A - Refrigerator shelf : en fr
  • CH244925A - Insulating holder used to hold electrical conductors together. : de en
  • CA437395A - Corn crib unloading means : en fr
  • ES13654U - Soccer calendar (Machine-translation by Google Translate, not legally binding) : en es
  • AU693946A - Improvements in writing instruments : en
  • USD145738S - Design for a ring box : en
  • US2409194A - Lasting machine : en
  • US2409323A - Aircraft power plant arrangement : en
  • GB581444A - Improvements in or relating to pumps, fans and like machines for transmitting energy to fluids : en
  • AU692446A - Improvements relating to lifting jacks : en
  • CH244940A - Piezoelectric oscillating crystal. : de en
  • US2409568A - Firearm : en
  • FI21594A - Trädskalningsaggregat : en fi
  • FR914649A - Pre-selective control with successive positions : en fr
  • FR914828A - Aerodynamic propulsion system applicable to all mobile moving in the air : en fr
  • GB581500A - Improvements relating to slicing machines : en
  • GB581513A - Improvements in mops or the like : en
  • GB581639A - Improvements in the treatment of cast iron for the reception of tin coatings thereon : en
  • FR914770A - Device indicating the pitch of sounds or modulations of the voice : en fr
  • GB581531A - Improvements in or relating to door locks, furniture locks or the like : en
  • AU1564444A - Improvements in and relating to dough dividing machines : en
  • US2409377A - Micrometer stop countersink : en
  • US2409427A - Equilibrated rocket shell : en
  • AU122427B2 - Improvements in and relating to dough dividing machines : en
  • AU133229B2 - Terminating resistor for coaxial transmission lines : en
  • AU688446A - Improvements in or relating to systems forthe transmission of letters orthe like by electro-optical means : en
  • CH244991A - Process for the preparation of a p-aminobenzenesulfonacylamide. : de en
  • AU153446A - An improved holder for filling heads used with bottle filling machines : en
  • AU690446A - Improved device for moving along a picture gate, thin bands such for example, as films for taking and reproducing records andmore particularly sound records made from cellulose regenerated wholly orin part : en
  • US2409257A - Acid fading inhibition : en
  • AU1181043A - Improvements in or relating to extrusion machines : en
  • CH244915A - Liquid piston pump with at least two single-acting pump pistons driven by a swash plate. : de en
  • AU688846A - Improvements in or relating to circuit arrangements for frequency control : en
  • CH244791A - Component with tongue and groove. : de en
  • CA437406A - Fabric bias-cutting and splicing machine : en fr
  • FR914652A - : fr
  • CH244924A - Electric cord with thermoplastic sheath. : en fr
  • CH244809A - Combined furniture. : en fr
  • CH244987A - Hammer mill. : de en
  • CH244992A - Hand seal. : de en
  • US2409428A - Process of treating iron ores containing chromium and related oxides : en
  • US2409531A - Electrode for buoyant cables : en
  • US2409215A - Printing ink : en
  • CH244963A - Clasp. : en fr
  • FR914639A - Pump : en fr
  • GB581616A - Improvements in or relating to the bonding of viscose rayon filaments to rubber : en
  • US2409369A - Ear ornament : en
  • US2409399A - Trailer hitch device : en
  • US2409283A - Coupling for plastic tubes : en
  • US2409336A - Chemical-resistant coating material : en
  • US2409202A - Electronic ignition system : en
  • CH244871A - Turbine for liquid meter. : en fr
  • US2409208A - Signaling system : en
  • CH244913A - Lifting machine. : en fr
  • ES174703A1 - RECTIFINE VIBRATION DEVICE FOR OLIVE AND OTHER FRUIT CHARGERS. : en es
  • US2409286A - Eye protective means : en
  • US2409532A - Filling spout : en
  • US2409517A - Valve construction : en
  • US2409395A - Bicycle carrier : en
  • GB581479A - Improvements in photographic relief images : en
  • US2409595A - Wringer : en
  • FR914699A - Improvements relating to the enrichment of phosphate ore : en fr
  • AU656446A - Defoaming and prevention of foam : en
  • FR914738A - Polymerization of styrene : en fr
  • US2409555A - Piston engine : en
  • US2409515A - Clutch control : en
  • US2409231A - Throttle control : en
  • US2409583A - Voltage doubler and timer circuit : en
  • FR914638A - Improvements in coupling devices for mounting bicycle wheels : en fr
  • AU133280B2 - Improvements in or relating tothe wrapping ofa core witha wire or other line : en
  • ES174892A1 - AN APPARATUS FOR PROJECTING IMAGES IN UNINTERRUPTED SUCCESSION DURING REGULAR INTERVALS. : en es
  • US2409268A - Shoe rack : en
  • US2409506A - Drive mechanism : en
  • AU122411B2 - Improvements in nonreturn valves : en
  • AU122415B2 - Improvements in or relating tothe manufacture of heat exchange devices : en
  • US2409403A - Vehicle signal : en
  • US2409491A - Adjustable fastener for electric fence insulators : en
  • ES174878A3 - IMPROVEMENTS IN THE MANUFACTURE OF COAXIAL OR ARMORED CABLES FOR HIGH FREQUENCIES. : en es
  • FR914643A - Improvements to metallurgical furnaces : en fr
  • CH244877A - Maximum contact. : de en
  • FI21603A - The setting for the driving force under the control unit : en fi
  • FR914671A - heat exchanger : en fr
  • CH244806A - Cloth filters for gas generator systems. : de en
  • CA437408A - Coupling : en fr
  • CH244917A - Starter of internal combustion engines. : en it
  • CH244795A - Chimney channel element. : en fr
  • US2409601A - Body garment : en
  • ES13615U - Refreshing showcase for preserving items in shop windows. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174855A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INSECTICIDES PREPARED. : en es
  • US2409333A - Lubricant and method of preparing same : en
  • CA437409A - Hydraulic metering apparatus : en fr
  • US2409262A - Manifold assembly : en
  • USD145762S - Design fob a brooch or similar article : en
  • US2409302A - Machine for lifting and stacking receptacles : en
  • CA437434A - Turbo drive control : en fr
  • GB581445A - Improvements in evacuable vessels : en
  • AU1435844A - Electrical circuits : en
  • CA437428A - Portable fluorescent lamp : en fr
  • CH244850A - Process for the production of a book and book produced according to this process. : de en
  • USD145723S - Design for a jacket : en
  • US2409220A - Sump selector valve : en
  • US2409408A - Method of dissolving sulfur from ores : en
  • CA437403A - Metal-containing material treatment : en fr
  • CH244820A - Arrangement for producing a permanent crimp of endless threads. : de en
  • CH244789A - Entrance corridor for beehives. : de en
  • CH244979A - Crawler undercarriage on aircraft. : de en
  • AU1291544A - Improvements in or relating tothe manufacture of heat exchange devices : en
  • FR914708A - Automatic reproducing machine : en fr
  • FI21579A - Beingringsanordning : en fi
  • FR914790A - Azeotropic distillation : en fr
  • GB581478A - Improvements in or relating to jewellery made from palladium alloys : en
  • FI21596A - Anordning for spånhyvlar : en fi
  • FI21602A - Apparat for the indication of colloxide and gas : en fi
  • FI21586A - For the purposes of the Regulation, the Community brand : en fi
  • GB581553A - Improvements in or relating to tire removing tools : en
  • FR914807A - Device allowing continuous and instantaneous remote control, applicable to various land, sea or air vehicles and in particular to remotely controlled hovering bombs : en fr
  • CH244926A - Insulating support for conductor wire. : en fr
  • USD145757S - Design for a clock or similar article : en
  • CH244927A - Arrangement with a potential-controlled point of the exit of electrical conductor structures from the insulating compound by capacitor coatings. : de en
  • FR914827A - Method of establishing variable-focus optical or analouges glasses or lenses, and lenses obtained by this method : en fr
  • US2409379A - Clothespin : en
  • CA437426A - Transparent alginate film manufacture : en fr
  • CA437449A - Portable folding scaffold : en fr
  • CH244916A - Process for the production of combustible gas and installation for its implementation. : en fr
  • CA437411A - Valve refacing machine : en fr
  • US2409365A - Crutch : en
  • US2409522A - Gas tube circuit : en
  • US2409232A - Automatic mark clearing device : en
  • US2409563A - Air cleaning plant : en
  • CH244908A - Centrifuge. : de en
  • FR914793A - Improvements made to the articulation of the glasses branches : en fr
  • AU137395B2 - Arrangement forthe reception of carrier waves modulated by pulses : en
  • CH244819A - Sizing agents. : de en
  • CH244942A - Commutation method for rectifier and device for exercising the same. : de en
  • GB581502A - Improvements in or relating to turn-tables forming part of the steering gear of works' trucks or similar vehicles : en
  • FR914647A - Regulator for dynamo : en fr
  • FR914692A - Modulation system : en fr
  • CA437443A - Cobalt resinate : en fr
  • FR914674A - Improvements to liquid tanks for automobiles : en fr
  • US2409186A - Telescope system : en
  • USRE22804E - Jacquard compensating means : en
  • FR914721A - stamp for the manufacture by rolling of threads, knurls and other indentations : en fr
  • AU687346A - Improvements in or relating to thermionic tubes : en
  • CA437446A - Magnesium product manufacture : en fr
  • ES172976A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RACORS FOR BICYCLES. : en es
  • ES174735A1 - DESICATOR-CONDENSER THERMAL REGULATION APPARATUS. : en es
  • FR914744A - Improvement to cigar wraps : en fr
  • FR914786A - Manufacture of welding rods : en fr
  • GB581589A - Improvements in and relating to the reclaiming of vulcanised synthetic rubber scrap : en
  • ES174823A1 - A SYSTEM OF ELECTRICAL CONNECTIONS FOR EXTENDING WAVE BANDS. : en es
  • US2409242A - Work feeding mechanism for sewing machines : en
  • ES174874A1 - HEIGHT REGULATOR DEVICE, FOR EXCELLENT, APPLICABLE TO MACHINES FOR AUTOMATIC BOTTLE DECKING. : en es
  • GB581523A - Improvements in the control mechanism of reversible internal combustion engines : en
  • FR914849A - Farm or road tractor : en fr
  • FR914834A - Gear wheel teeth grinding machine : en fr
  • ES174723A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES TO PLACE METALLIC STAPLES IN SEEDS OF DIFFERENT FORMS. : en es
  • FR914722A - building elements : en fr
  • FI21593A - Restrictions on the use of the same genome as a result of the use of the same mask as on the aid of the stocks : en fi
  • FR914815A - Process for preparing arylaliphatic diamines : en fr
  • FR914754A - Blackening of copper surfaces : en fr
  • GB581547A - Improvements in or relating to suction cleaners : en
  • FR914765A - Honeycomb support in molded materials for the production by beekeepers themselves of embossed wax : en fr
  • GB581515A - Improvements in or relating to wheels for power-driven agricultural and the like implements and tractors : en
  • US2409577A - Synchronized blocking oscillator : en
  • ES174850A1 - CHANGE OF TWO OR MORE SPEEDS LOCKED IN THE CUBE OF THE MOTOR WHEEL OF BICYCLES, TANDEM, TRICICLOS AND VANS, WITH OPERATION TO CONTRAPEDAL. : en es
  • ES174789A1 - IMPROVEMENTS IN THE SELENIUM TYPE ALTERNATING CURRENT RECTIFIERS. : en es
  • FR914673A - Heat exchange device : en fr
  • FR914808A - Industrial continuous digester for urban garbage, sewage sludge and all organic matter : en fr
  • ES13631U - Object holder or ring for cosmetic cases. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174883A1 - A MECHANISM TO MANEUVER FOR THE DRIVER OF A ELECTRIC POWERED TROLLEY. : en es
  • US2409477A - Fluid supply apparatus for burners : en
  • US2409460A - Manufacture of containers : en
  • GB581464A - Bonded rubber bushes : en
  • GB581526A - Process for heat-treating and stretching untwisted yarn consisting of a polymer of acrylonitrile : en
  • US2409289A - Plug separator : en
  • GB581638A - Improvements in or relating to cathode ray oscillograph devices : en
  • GB581627A - Improvements in or relating to the production of vinyl and ethylidene esters : en
  • FR914777A - Receiving device : en fr
  • GB581637A - Improvements in or relating to extrusion heads for extrusion moulding and injection moulding apparatus : en
  • GB581551A - Improvements relating to the terminating of electric cables : en
  • US2409457A - Wavelength modulation : en
  • US2409523A - Device for oiling fliers : en
  • ES174710A1 - A DEVICE TO MAKE TINY WALL CONTAINERS, OPEN ON ONE SIDE. : en es
  • ES174809A1 - A NEW PROCEDURE FOR THE OBTAINING OF PLASTIC MATERIALS. : en es
  • FI21607A - The scope of this Regulation is limited to the value of the aid granted : en fi
  • GB581476A - Improvements in or relating to gas compressing apparatus : en
  • FR914756A - Compressed gas switch : en fr
  • FI21587A - The way to make a pat. Solutions suitable for mixtures with aminobenzenesulphonamides, sulphanylaminopyridines and sulphathiazoles and their derivatives in accordance with No 19637/43 : en fi
  • FR914742A - Method and apparatus for treating finely divided solids : en fr
  • USD145719S - Design foe, a coat : en
  • FR914737A - Polymerization of esters : en fr
  • CH244842A - Process for the preparation of linear synthetic polyamides. : en fr
  • FR914762A - Hydraulic pumps and motors : en fr
  • GB581490A - Improvements in or relating to ignition timing : en
  • US2409400A - Transfer device : en
  • ES174813A1 - IMPROVEMENTS IN THE PROTECTION OF APPARATUS AGAINST OVERVOLTAGES AND THE LIKE. : en es
  • US2409416A - Blade grinder : en
  • FR914710A - Open air cistern, without float valve or siphon : en fr
  • FR914663A - Improvement to anti-slip chains for vehicle wheels with twin tires : en fr
  • GB581624A - Improvements in or relating to brake and clutch mechanism : en
  • US2409341A - Centrifugal extractor : en
  • US2409573A - Shoe tree : en
  • ES174707A1 - IMPROVEMENTS IN THE MACHINES FOR EMBROIDERING FABRICS. : en es
  • FI21576A - Trycktät ändmuff för elektriska kablar : en fi
  • US2409544A - Alkylation of hydrocarbons : en
  • FI21615A - Device for introducing fire-fighting foam into fuel tanks : en fi
  • FR914717A - Vertical sliding window especially for counter installations : en fr
  • CA437461A - Support : en fr
  • CH244896A - Process for the machining of workpieces. : de en
  • GB581509A - Improvements relating to carriers for electric cartridge fuses : en
  • AU658546A - Terminating resistor for coaxial transmission lines : en
  • US2409594A - Method of forming pedal appliances : en
  • US2409284A - Means for glass hardening : en
  • CH244972A - Foot operated air pump. : de en
  • CA437399A - Calcining method and apparatus : en fr
  • ES173513A1 - A FUEL INJECTION SYSTEM FOR POLYCYLINDRICAL ENGINES WITH INTERNAL COMBUSTION. : en es
  • FR914747A - Inserting device for postage stamps and similar articles : en fr
  • FR914806A - Air and submarine pneumatic propulsion system adaptable to an underwater rifle : en fr
  • GB581567A - Improvements relating to transmitting aerials : en
  • US2409483A - Electric switch : en
  • US2409338A - Emulsion : en
  • US2409345A - Process for the preparation of nicotinic acid : en
  • US2409481A - Combined hearing aid and radio receiving set : en
  • US2409521A - Vinylidene chloride polymer extrusion : en
  • GB581451A - Electron discharge devices : en
  • ES8148U - A new radiator (Machine-translation by Google Translate, not legally binding) : en es
  • FR914758A - Lubricant for very high pressures : en fr
  • GB581493A - Improvements in or relating to propellers, pumps or turbines of the axial flow type : en
  • CA437424A - Luminescent material : en fr
  • US2409349A - Hydraulic shock absorber : en
  • GB581558A - Improved apparatus for the volumetric measuring of quantities of materials : en
  • USD145749S - Design for a fabric : en
  • FR914616A - Riveting device : en fr
  • ES174778A1 - NEW PROCEDURE FOR THE PREPARATION AND PRESENTATION OF SOLID BLEACHES FOR THE BLASTING OF TISSUES. : en es
  • GB581623A - Improvements in elastic fluid turbines : en
  • GB581577A - Improvements in shirt folding tables : en
  • FI21611A - Förfaringssätt och anordning för avhartsning av sulfitmassa : en fi
  • GB581560A - Improvements in gates : en
  • ES174709A1 - A PROCEDURE FOR OBTAINING A HYDROPHYL FIBER. : en es
  • GB581466A - Clutch tap and die holder : en
  • ES174771A3 - A NEW CONSTRUCTION SYSTEM FOR AIR REHEATERS. : en es
  • US2409495A - Table : en
  • USD145718S - Design for a portable bar tray : en
  • DK64867C - Line drawing apparatus for clamping on the fixed construction parts of a typewriter. : da en
  • GB581518A - Water-repellency agents : en
  • CH244799A - Adhesive for wall panels. : de en
  • GB581630A - Improvements in or relating to collar supports : en
  • ES174750A1 - IMPROVEMENTS IN CLUTCHES BASED ON MOTOR ORGANS PROVIDED WITH PIECES THAT ARE EXPANDED OR DISPLACED BY THE CENTRIFUGAL FORCE DEVELOPED WITH THE TURN AND APPLY AGAINST THE INTERNAL CYLINDRICAL SURFACE OF THE TRUNKED ORGAN. : en es
  • US2409252A - Container : en
  • US2409431A - Heating work : en
  • FR914620A - Catalysts : en fr
  • FI21621A - Insticksdörrlås : en fi
  • FR914604A - Coat hanger : en fr
  • US2409425A - Drapery mounting : en
  • ES174756A1 - IMPROVEMENTS IMPLEMENTED IN THE CHARCOAL BATTERY REGULATORS FOR ELECTRICAL CIRCUITS. : en es
  • DK64872C - Apparatus for Checking the correct Tuning and Operational readiness of Antenna systems for Transmitters. : da en
  • US2409512A - Controlled electric water heater for hygienic use : en
  • CA437402A - Screw stud remover : en fr
  • AU1375644A - Improvements in air pick-up system : en
  • GR10872B - METHOD OF AVOIDING FERMENTATION OF SYRUPS FROM RAISIN, CARPETS AND FIGS FOR THE USE OF CHLORINE OR ITS PRODUCERS. : el en
  • FR914784A - Welding rod manufacturing process : en fr
  • ES13660U - Switch for four temperatures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR914628A - Improvements to pencil holders, mechanical pencils and the like : en fr
  • FR914690A - Device for telephone relays and similar devices : en fr
  • CA437425A - Scanning light control for pin hole detectors : en fr
  • GB581604A - Improvements in the treatment of cast iron for the reception of tin coatings thereon : en
  • GB581634A - Improved means for securing or holding doors : en
  • GB581481A - Improvements in or relating to thermionic devices for use with dielectric wave guides : en
  • ES13334U - Unforgeable identity document model (Machine-translation by Google Translate, not legally binding) : en es
  • US2409445A - Sewing machine needle : en
  • GB581520A - Improvements in and relating to bonding fabrics to natural and synthetic rubber : en
  • AU134699B2 - Electrical control system : en
  • US2409553A - Rail flaw detector mechanism : en
  • US2409556A - Filter : en
  • CA437431A - Aircraft interior : en fr
  • US2409313A - Vehicle draw bar : en
  • AU125234B2 - Electrical circuits : en
  • CA437460A - Dyestuff manufacture : en fr
  • US2409360A - Seal structure for electric lamps and similar devices : en
  • AU1382144A - Method of and apparatus for forming intercoupled die-castings : en
  • AU122401B2 - Improvements in or relating to extrusion machines : en
  • AU689146A - Improvements in or relating to lighting fittings : en
  • CA437451A - Suspension device for vehicle : en fr
  • CH244873A - Mechanical multiplier for the integration of a time-variable product size, especially for flow meters in the field of thermal engineering. : de en
  • CH244939A - Cathode ray tube in which electrodes are held inside a metal tube at anode potential. : de en
  • US2409218A - Strain relieving and dephasing stop means for free piston engines : en
  • US2409308A - Filing cabinet : en
  • AU131308B2 - Defoaming and prevention of foam : en
  • US2409326A - Garbage can holder : en
  • CA437390A - Flexible therapeutic applicator : en fr
  • CA437421A - Carrier generator modulation : en fr
  • CH244883A - Shock absorber bearing for timepieces. : en fr
  • DK64882C - Magnetic Sound Recording Method. : da en
  • FR914709A - Mobile crane with constant equilibrium plane : en fr
  • US2409305A - Heat control : en
  • US2409592A - Overcasting sewing machine : en
  • DK64876C - Multi-stage compressor with radially flowing bucket system. : da en
  • US2409473A - Electronic timing device : en
  • CA437463A - Television system : en fr
  • US2409486A - Process for making balloons : en
  • CA437430A - Composite article : en fr
  • CH244967A - Screw cap for container. : de en
  • CH244950A - Surgical instrument, in particular for dentists. : de en
  • US2409450A - Grinding wheel spindle reciprocating mechanism : en
  • US2409575A - Bomb releasing shackle : en
  • AU135560B2 - Improvements in or relating to arrangements for feeding and guiding thin bands, for instance films made from entirely or partly regenerated cellulose and which may or may not carry image and/or sound records : en
  • CH244821A - Lid closure for carpet sweeping machines. : de en
  • FR914723A - Sealing ring for pistons and method for its manufacture : en fr
  • US2409581A - Electrical control system : en
  • CH244839A - Process for refining impure oils and apparatus for carrying out this process. : en fr
  • US2409214A - Intaglio ink : en
  • US2409309A - Rotary brush : en
  • US2409314A - Bag with insoluble automatic fold closing : en
  • US2409599A - Coaxial line termination : en
  • CH244826A - Process for manufacturing one-piece footwear using plastic masses. : en it
  • AU132403B2 - Improvements in writing instruments : en
  • CH244903A - Screw press for mixing and extrusion of synthetic plastic materials. : en it
  • CH244962A - Device for assembling umbrella ribs and similar articles, such as parasols and parasols, and method for its manufacture. : en fr
  • US2409364A - Optical instrument : en
  • US2409545A - Torque wrench : en
  • CH244928A - Device for attaching the insulating pad of electrical terminal sets to a carrier. : de en
  • CH244814A - Tin can closure. : de en
  • CH244822A - Vacuum cleaner, horizontal design. : de en
  • CA437462A - Spiral groove cutting method : en fr
  • US2409526A - Chain tightening means : en
  • US2409447A - Relasting machine : en
  • USD145729S - Soap cake holder or similar article : en
  • US2409509A - Tractor-mounted implement : en
  • CA437416A - Dynamo-electric machine : en fr
  • CH244980A - Recoil drive for vehicles, in particular aircraft. : de en
  • USD145743S - Design for a jeweilry pin or similar article : en
  • US2409373A - Game board device : en
  • AU688046A - Improvements in or relating to resilient members having parallel terminal surfaces : en
  • CH244961A - Device for controlling an audible warning device. : en fr
  • ES13632U - Sprayer with compressed air generator powered by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173860A1 - A NEW SEMIAUTOMATIC BALANCE. : en es
  • US2409337A - Cinder notch cooler clamp : en
  • US2409574A - Luminescent material and method of manufacture : en
  • US2409339A - Intermixing device : en
  • US2409386A - Method for producing nitrogen from internal-combustion engine exhaust gases : en
  • USD145737S - Kuntz toy vehicle : en
  • US2409217A - Adhesive tape dispenser : en
  • US2409225A - Gas system for firearms : en
  • US2409389A - Alkylation process : en
  • US2409307A - Projectile : en
  • US2409423A - Driving means for glass forming machines : en
  • FR914621A - Rim brake for cycles : en fr
  • FR914766A - Textile printing process : en fr
  • AU688246A - Improvements in or relating to accumulators : en
  • CH244866A - Riflescope in which the objective can be adjusted perpendicular to the telescope axis. : de en
  • ES174456A3 - A PASS COUNTING AND REVOLUTION COUNTER APPARATUS. : en es
  • FI21608A - It is set out above the basket : en fi
  • FR914627A - Perfected school table : en fr
  • AU1405044A - Improvements relating to filters : en
  • CH244857A - Device for making photocopies of loose original sheets written on both sides. : de en
  • CH244944A - Device on gas-heated devices to prevent large amounts of exhaust gas from escaping into the device installation room. : de en
  • US2409370A - Fabric : en
  • ES174716A1 - PROCEDURE FOR THE OBTAINING OF COMPOUNDS INTENDED FOR USE IN THE FORM OF GAS AND ENERGY LIQUIDS. : en es
  • FI21624A - Setting up and implementing the rules on energy efficiency and energy efficiency : en fi
  • FR914622A - Shoe cleaning facility : en fr
  • ES174848A1 - A NEW SYSTEM OF TEMPORARY ACTION ELECTRICAL SWITCHES. : en es
  • CH244910A - Lighter with stone and grater. : de en
  • US2409537A - Excessive speed exhibitor : en
  • ES13635U - Device for obtaining regular folds in the form of bellows or accordion in curtains and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR914637A - Improvements made to contact boxes for electrical outlets : en fr
  • IE17665L - Repeating oscillograph indications : en
  • US2409593A - Fluid coupling : en
  • ES174695A1 - A LIFTING DEVICE. : en es
  • FR914694A - Lipstick case refinement : en fr
  • US2409419A - Device for measuring impedances : en
  • GB581534A - Improvements in or relating to reversible transmission gears for engines : en
  • US2409554A - Flaw detector for tubing : en
  • ES13627U - Box-container (Machine-translation by Google Translate, not legally binding) : en es
  • GB581540A - Improvements in or relating to baby's folding push chairs or the like : en
  • FI21581A - Electron : en fi
  • ES13624U - Apparatus adaptable to containers (Machine-translation by Google Translate, not legally binding) : en es
  • US2409474A - High-frequency attenuator and divider circuits : en
  • CH244943A - Mechanical converter. : de en
  • CH244971A - Longitudinally adjustable seat with swiveling backrest. : de en
  • GB581601A - Improvements relating to the mooring of floating hulls intended particularly for defence purposes : en
  • GB581485A - Synchronising and phasing arrangements for electric facsimile transmission systems : en
  • GB581636A - Improvements in telescopic pipe joints or couplings : en
  • AU1660744A - Improvements relating to rotary bits for drilling coal and rock : en
  • GB581456A - Improvements in or relating to aerial systems : en
  • FR914791A - Process for the copolymerization of a substituted styrene and a polyolefin : en fr
  • US2409315A - Fltjoroacetamides and their : en
  • CA437447A - Crankshaft : en fr
  • ES13653U - Nicotine filter applicable to pipes, nozzles and any other smoking device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173750A1 - A PROCEDURE FOR MANUFACTURING COVER PARTS, COATING OR CONTAINMENT FOR CONSTRUCTIONS. : en es
  • GB581579A - Improvements in causticisation of green liquor produced in the alkaline processes of the manufacture of paper pulp : en
  • GB581619A - Improvements in synthetic gem bodies and their manufacture : en
  • US2409343A - Fluid inlet-outlet device, particularly for clinical purposes : en
  • US2409579A - Composite electrode : en
  • GB581477A - Improvements in or relating to suction cleaners : en
  • FR914677A - Heat exchanger system : en fr
  • FR914689A - Improvements in the manufacture of welding rods or electrodes : en fr
  • FR914753A - Ball joint for pipes : en fr
  • US2409266A - Ladder : en
  • USD145709S - Design for a hand mirror frame : en
  • US2409299A - Groove-forming attachment for machine tools : en
  • ES13666U - Bracelet. (Machine-translation by Google Translate, not legally binding) : en es
  • AU612546A - A process for producing liquid or paste-filled containers : en
  • FR914634A - Lifting gear : en fr
  • FR914644A - Chain stitch sewing machine : en fr
  • GB581471A - Improvements in or relating to gauges : en
  • GB581482A - Improvements in mechanical constraining means and devices for relatively movable members : en
  • ES13663U - Unipersonal and replaceable shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • GB581606A - Improvements in or relating to extrusion heads or chambers for injection moulding apparatus : en
  • ES13665U - Artificial nails (Machine-translation by Google Translate, not legally binding) : en es
  • GB581498A - Improvements in electric heating and cooling systems for horticultural houses and cloches : en
  • GB581546A - Improvements in bearings : en
  • GB581582A - Bicycle carriers : en
  • GB581605A - Improvements in or relating to extrusion heads for injection moulding apparatus : en
  • FI21618A - Förfaringssätt för framställning av fartyg eller båtar jämte enligt sättet framställd produkt : en fi
  • FR914666A - Speed change, especially for cycles : en fr
  • GB581632A - Improvements in or relating to synthetic gel catalysts and to the conversion of hydrocarbon oils by means of said catalysts : en
  • FI21620A - Radialslipmaskin : en fi
  • FR914716A - Free arm and hook sewing machine mounted in this sewing arm : en fr
  • AU146864B2 - Improvements in jet propulsion and control means therefor : en
  • CH244936A - Cathode ray tube for recording in polar coordinates. : de en
  • GB581510A - Improvements in and relating to microphonic amplifiers : en
  • IE17121L - Fumigating with pesticides : en
  • ES174905A1 - IMPROVEMENTS IN THE LANZADERA TELESCOPES. : en es
  • FR914679A - Heat exchange device : en fr
  • GB581552A - Improvements in or connected with electric cable joint boxes : en
  • GB581525A - Improvements in or relating to compositions suitable for use for adhesive or sealingpurposes : en
  • FR914729A - Logarithmic dial for standard counter and seconds counter : en fr
  • FR914730A - Improvements to phase order indicators : en fr
  • CH244831A - Stirring device for liquid and pulpy materials. : de en
  • CH244968A - Folding box blank. : en fr
  • CH244895A - Method and machine for cutting gears. : en fr
  • FI21599A - Anordning vid gyroapparater och gyroinstrument : en fi
  • US2409366A - Frame structure : en
  • AU131015B2 - Adhesive composition : en
  • US2409471A - Airplane toy : en
  • USD145713S - Design fob a sweatee or similar article : en
  • CH244862A - Ski attachment. : en fr
  • US2409279A - Refrigeration apparatus : en
  • US2409363A - Grinding and polishing tool : en
  • AU122412B2 - Improvement in electrical contact brushes : en
  • US2409588A - Telephone substation apparatus : en
  • USRE22802E - Braking system : en
  • CH244969A - Support device intended to be fixed on a hand truck. : en fr
  • AU140546A - Adhesive composition : en
  • US2409317A - Apparatus for the recording of slow processes : en
  • US2409195A - Surgical splint : en
  • CH244884A - Clockwork rooster. : en fr
  • ES174879A1 - DEVICE TO DETERMINE THE COMPLETE DEFLECTION OF THE NAVIGATION COMPASSES (COMPASSES), USED IN BOATS AND AIRPLANES. : en es
  • AU1527144A - Improvements in and connected with non-slip metal floor and paving tiles : en
  • USD145763S - Wilkinson, jr fabric testing display stand : en
  • ES174793A1 - CONVEYOR FOR SHORT FOOD PASTES, ESPECIALLY SUITABLE FOR APPLYING IN HOT AIR DRYERS. : en es
  • AU122420B2 - Selection controlling circuits : en
  • CH244892A - Method and device for attaching clothing to the cores of welding rods and welding wires. : de en
  • ES13597U - Key, at the same time tool, to assemble mechanical toys. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409229A - Selector circuit : en
  • AU122399B2 - Improvements in machines for making spiral pipes from strip metal : en
  • AU140953B2 - Mercury vapour discharge lamps incorporating luminescent lanthanum silicate : en
  • ES174230A1 - A PROCEDURE TO MAKE CONFIDENTIAL IDENTITY DOCUMENTS. : en es
  • FI21584A - Anordning vid elektroder vilka användes vid aluminiumugnar : en fi
  • GB581593A - Improvements in or relating to sealing devices for fluid pressure apparatus : en
  • ES13649U - Tap with rotating male. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409278A - Filter : en
  • US2409312A - Current regulator : en
  • US2409462A - Radio gunfire control : en
  • AU320346A - Antenna system : en
  • ES13639U - Glasses case perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409382A - Aviation gasoline production : en
  • FI21609A - The mask is used for the process : en fi
  • US2409380A - Spotting projectiles : en
  • ES174741A1 - MOTOR GROUP FORMED BY A COMBUSTION ENGINE WITH PROGRESSIVE GEAR CHANGE. : en es
  • US2409296A - Lubricants : en
  • CH244959A - Tuning fork generator with device for synchronization of the same. : de en
  • FI21632A - Grain dryer : en fi
  • FR914838A - Improvement in the manufacture of wooden tubes with overlapping layers : en fr
  • GB581497A - Improvements relating to copy-milling apparatus, particularly for pattern milling and like operations : en
  • ES13659U - Economic kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • FR914642A - Apparatus for casting hollow metal objects : en fr
  • FR914661A - Furniture : en fr
  • FR914839A - Anti-fog agents for photographic emulsions : en fr
  • ES174758A1 - IMPROVEMENTS INTRODUCED IN THE ELECTRICAL REGULATORS OF THE TYPE OF CARBON PILE. : en es
  • FR914813A - Development in electronic switches : en fr
  • US2409429A - Production of hydrocyanic acid : en
  • USD145733S - Design for a beooch or similar article : en
  • GB581522A - Improvements relating to the resilient suspension of works' trucks or similar vehicles : en
  • GB581565A - Improvements in or relating to electrically operated calculating equipment : en
  • ES174891A1 - A NEW INTERNAL COMBUSTION ENGINE. : en es
  • US2409559A - Data transmitter : en
  • US2409534A - Electrical control system : en
  • FR914814A - Piston seal : en fr
  • US2409287A - Unsaturated amines and process for making same : en
  • US2409256A - Hydraulic coupling : en
  • AU678546A - Electric device to prevent the formation of calcareous incrustations and dislodge those already existing : en
  • GB581506A - Improvements in transformers : en
  • GB581586A - Improvements relating to tubular heat interchange apparatus particularly for heating air : en
  • CA437458A - Wave motion conversion into electrical energy : en fr
  • US2409482A - Lug strap and power stick for looms : en
  • US2409397A - Safety cutoff for power-operated hand tools : en
  • US2409440A - Rivet sorting machine : en
  • AU1227643A - Electro-deposition of selenium ona baseplate : en
  • CH244918A - Hot gas engine with more than one working cylinder. : de en
  • US2409224A - Oscillator : en
  • FI21633A - For the purposes of this Regulation, the rates of admission are fixed : en fi
  • CH244787A - Two-wheeled motor mower which can be converted into a motor vehicle for transport purposes, in particular for agricultural operations. : de en
  • ES13607U - Pressure device for binding loose sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • CA437407A - Poppet valve : en fr
  • US2409344A - Plasticizing chloroprene polymers : en
  • CH244964A - Linkage device. : en fr
  • US2409258A - Asphalt adhesive : en
  • US2409275A - Chemical compounds and method of producing same : en
  • US2409449A - Phase modulator : en
  • US2409536A - Printing cylinder blanket securing mechanism : en
  • AU130470B2 - Projection screen : en
  • US2409456A - Radiant energy locating system : en
  • USD145746S - Design for a fabric : en
  • USD145727S - Design fob a jacket : en
  • AU137378B2 - Improvements in or relating to thermionic tubes : en
  • US2409177A - Jet propulsion apparatus : en
  • AU1515844A - Improvements in or relating to fluid control units : en
  • US2409602A - Automobile wheel clamp : en
  • AU122391B2 - Method of and apparatus for forming intercoupled die-castings : en
  • CA437442A - Cobalt resinate : en fr
  • AU1333344A - An improved casting table for precast building structures : en
  • ES13614U - Metal cleaner bag. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13671U - Teaspoon or agitator combined with suction tube. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174871A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF THE FILTRATING LEAVES FOR THE FILTRATION UNDER PRESSURE OF MINERAL AND EDIBLE OILS. : en es
  • US2409328A - Illuminating unit for optical projectors : en
  • ES13644U - Improved device for the formation of loops (Machine-translation by Google Translate, not legally binding) : en es
  • ES174755A1 - A POWER SUPPLY INSTALLATION FOR THE LIGHTING OF RAILWAY CARS AND OTHER VEHICLES. : en es
  • FI21578A - Pliers to remove the insulating layer from the end of the conductor : en fi
  • US2409437A - Compounding material for rubber and rubber substitutes : en
  • US2409539A - Insulated wire and cable : en
  • US2409529A - Buoyant electric cable : en
  • ES174904A1 - AN ELECTRICAL GENERATOR OF INDUCED CURRENTS FOR MEDICAL AND TOILET APPLICATIONS. : en es
  • FR914702A - Reinforced concrete supporting trellis : en fr
  • CH244937A - Process for making a cold cathode. : de en
  • ES13645U - Case for razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • US2409340A - Portable surface grinder : en
  • US2409368A - Combined printing press and conveyer means : en
  • US2409204A - Shaft locking device : en
  • US2409361A - Seal for electric lamps and similar devices : en
  • AU691246A - Improvements relating to shock absorbers : en
  • CH244899A - Process for the production of gears with hardened surface and tough core. : de en
  • AU1575844A - Rotary steam engine : en
  • US2409378A - Feeding method and apparatus : en
  • AU657846A - Improvements in jet propulsion and control means therefor : en
  • US2409213A - Damping for electrical machines : en
  • US2409590A - Work holding means : en
  • CA437427A - Servo brake device : en fr
  • CH244946A - A method of supplying an oxy-acetylene torch with an injector. : en fr
  • FR914601A - Glass envelope closure process : en fr
  • FR914705A - Further training in decorative lighting devices : en fr
  • FR914821A - Ground floor paving in solid, isothermal and water-repellent blocks : en fr
  • ES13637U - Support for balls intended for knitting. (Machine-translation by Google Translate, not legally binding) : en es
  • GB581508A - Improvements in multiple-unit variable-speed drives : en
  • GB581468A - Improvements in and relating to electrically-operated automatic airlock doors : en
  • AU687946A - Improvements in or relating to multiplex carrier wave telephony systems : en
  • CH244965A - Device for filling valve bags. : de en
  • GB581484A - Improved polymerisation process : en
  • DK64890C - Chainless Drive for Bicycles. : da en
  • AU133196B2 - Improvements in or relating to cylinders for internal combustion engines : en
  • US2409499A - Beam deflection electron discharge device : en
  • US2409396A - Protective collar unit for refrigerating coils : en
  • ES174786A1 - SYSTEM OF TUNING FOR RADIOCRECEPTORS WITH VARIABLE AUTOINDUCTANCES THROUGH VARIATION OF PERMEABILITY. : en es
  • CH244836A - Process for the simultaneous preparation of melamine and isomelamine. : en fr
  • US2409277A - Plasticized polychloroprene : en
  • ES13672U - Refrigerating device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES174745A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WEIGHING MECHANISMS. : en es
  • GB581514A - Improvements in book rests : en
  • US2409222A - Electron discharge device : en
  • US2409304A - Compressible core for cooling pipes : en
  • US2409329A - Organic thiocyano compounds : en
  • FR914613A - Service carrier : en fr
  • GB581629A - Improvements in and relating to ignition-spark producing devices for spirit lighters and the like : en
  • US2409230A - Suction cleaning apparatus : en
  • US2409439A - Wind power plant : en
  • FR914826A - Process for the preparation of para-aminobenzenesulfamido-2-pyrimidine : en fr
  • GB581578A - Improvements in binocular observation instruments : en
  • CA437418A - Moulded article manufacture : en fr
  • CH244989A - Electric wave. : de en
  • US2409417A - Electron discharge device : en
  • ES173838A1 - IMPROVEMENTS IN THE ARMOR FOR THE CONSTRUCTION OF SKIES. : en es
  • ES174754A1 - IMPROVEMENTS IN THE CONSTRUCTION OF OFFENSIVE AND DEFENSIVE HAND GRANADES. : en es
  • FI21568A - A writing device for a roll of paper : en fi
  • CH244876A - Device for registering the milk yield of cows. : de en
  • FR914735A - Installation of centrifugal booster pump, in particular for aircraft engines : en fr
  • FR914848A - Device for spreading materials in road construction : en fr
  • FR914824A - Variable pitch propeller : en fr
  • US2409188A - Erection controlling device for gyroscopes : en
  • US2409387A - Control device : en
  • US2409550A - Electrode for spot welding : en
  • NL58412C - : en
  • ES13652U - Transformable chair on hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • US2409497A - Juice extractor : en
  • AU661446A - Electrical control system : en
  • CH244868A - Microscope measuring device. : en fr
  • ES174724A1 - AN ENDOTHERMAL ENGINE SYSTEM WITH VARIABLE VOLUME COMBUSTION CHAMBER. : en es
  • US2409476A - Contacting solids with vapors : en
  • USD145708S - Design for a brooch : en
  • USD145731S - Design for a shoe : en
  • US2409587A - Combination hydrocarbon dehydrogenation and hydrogenation process : en
  • AU153346A - Improvements in or relating to filling beads for bottle filling machines : en
  • GB581446A - Improvements in, or relating to, wall, roof, floor or ceiling structures : en
  • GB581519A - A cop shaping arrangement for ring spinning, doubling and twisting machinery : en
  • GB581580A - Improvements relating to multi-layer sheet materials : en
  • US2409276A - Compositions comprising blown terpenic products and vinyl polymers and method of making : en
  • US2409259A - Preparation of conjugated dienes : en
  • US2409332A - Resinous composition and method for producing the same : en
  • US2409560A - Data transmitter : en
  • US2409533A - Apparatus for controlling superchargers : en
  • AU132929B2 - Improved device for moving and guiding thin bands such, for example as films for taking or reproducing records, more particularly images and/or sound records, made from cellilose regenerated wholly orin part : en
  • FR914787A - Welding rods and their manufacturing process : en fr
  • US2409404A - Shock absorbing gun mount : en
  • CH244919A - Device for varying the speed of a direct current motor. : en fr
  • FI21629A - Förfarande för framställning av sådana hoptryckbara tunnväggiga Hylsor, kapslar, tuber eller dylika av hårt Bly, som äro försedda med en mycket tunn tennbeläggning : en fi
  • GB581469A - Improved machine for sealing cartons : en
  • FI21617A - Pakethållare : en fi
  • ES173179A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, FOR THE TREATMENT OF FOOD OR OTHER CLASS PRODUCTS, BY DIFFERENTIAL CENTRIFUGATION. : en es
  • FI21628A - Cardboard box for packaging : en fi
  • FR914669A - Improvements to engine radiators : en fr
  • CH244984A - Installation on recorders with recording paper unwinding from a roll. : de en
  • DK64891C - Apparatus for draining a liquid, eg milk, in measured quantities. : da en
  • ES171536A2 - A SYSTEM TO ACHIEVE PERMANENT LIGHT VISIBILITY IN THE ELECTRICAL SWITCHES IN THE DARK. : en es
  • CH244855A - Mechanism intended to ensure the output of processed sheets in a machine, in which they are transported by gripper bars. : en fr
  • CH244856A - Driving device for film, comprising a claw holder actuated by a Trézel cam. : en fr
  • GB581564A - Gear case for a bicycle : en
  • GB581566A - Improvements in electric cables : en
  • USD145734S - Design for a combination desk unit : en
  • GB581572A - Acid-proof and heat-resistant steel : en
  • CH244973A - Motor-driven hand air pump. : de en
  • GB581492A - Improvements in or relating to the manufacture of electrically insulated wires : en
  • ES174838A1 - AN AUTOMATIC REGISTER OF PLANS AND ROUTES. : en es
  • GB581536A - Improvements in or relating to hydraulic pressure applying apparatus for tube expanding purposes : en
  • GB581597A - Improvements in electric contact elements : en
  • FR914704A - Granular pitch manufacturing process : en fr
  • CA437405A - Portable circular saw : en fr
  • FR914720A - Method and loom for seamless hosiery : en fr
  • AU131309B2 - Improved defoaming agent : en
  • US2409325A - Inhibiting treatment : en
  • ES13664U - Brush for hygienic and industrial uses, with passage of water or other liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • AU135447B2 - Improvements in or relating to resilient members having parallel terminal surfaces : en
  • US2409422A - Treatment of bimetallic billets : en
  • US2409453A - Jordan engine lining : en
  • AU134033B2 - Improvements in electric devices, such as radio receivers, and driving means for resiliently mounted condensers thereof : en
  • US2409461A - Feeding mechanism for automatic firearms : en
  • US2409479A - Grinding and polishing booth : en
  • US2409362A - Package : en
  • US2409494A - Catalyst manufacture : en
  • CA437391A - Child carrying device : en fr
  • AU122384B2 - Improvements in air pick-up system : en
  • CH244829A - Process for the manufacture of a sugar-containing product. : de en
  • AU1164143A - Plastic fabrics and method of making same : en
  • AU1627844A - Improved oil burner for stoves and like apparatus : en
  • ES13621U - Chair-ladder. (Machine-translation by Google Translate, not legally binding) : en es
  • CA437412A - Perforating apparatus : en fr
  • CA437453A - Winding mechanism : en fr
  • CH244827A - Foundation plate for fastening shoe fittings. : de en
  • CH244934A - Delayed fuse cartridge. : en fr
  • US2409285A - Color chart system : en
  • US2409520A - Two-amplifier recording and reproducing phonograph : en
  • CH244832A - Filter for gas purifiers. : en fr
  • AU122389B2 - Improvements in and relating to straw walkers : en
  • CA437398A - Storm window fastener : en fr
  • FR914718A - Device for cooking and partial dehydration of vegetables : en fr
  • AU122390B2 - Improvements in and relating to contacts in electrical switching devices : en
  • AU1411144A - Selection controlling circuits : en
  • CH244956A - Syringe for explorations, evacuating punctures and transfusions. : en it
  • CH244975A - Carrying device to be arranged on a bicycle. : de en
  • AU122397B2 - Improvements in or relating to fluid control units : en
  • AU1604544A - Improvements in machines for making spiral pipes from strip metal : en
  • FR914757A - Device for disconnecting false calls in automatic telephony : en fr
  • AU134457B2 - Electric device to prevent the formation of calcareous incrustations and dislodge those already existing : en
  • CH244817A - Device for dividing cross-scanned warp threads. : de en
  • ES173754A1 - A PROCEDURE FOR THE MANUFACTURE OF TRANSLUCENT OR TRANSPARENT PIECES OF COVER, COVER OR CONTAINMENT, FOR CONSTRUCTIONS. : en es
  • US2409496A - Exhaust gas deflector for internalcombustion engines : en
  • US2409311A - Saw set : en
  • ES13661U - Locating device for punctures and air leaks in tires. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171076A1 - PROCEDURE TO OBTAIN NITRIDE GRAPHIC STEEL PRODUCTS. : en es
  • DK64879C - Hot air, light and steam bath apparatus. : da en
  • ES173148A1 - A PROCEDURE TO MAKE ORIENTED CRYSTAL BODIES. : en es
  • FR914846A - Process for manufacturing phenanthridine derivatives : en fr
  • GB581524A - Improvements in sterilising apparatus : en
  • US2409288A - Actuator seal : en
  • FI21580A - Automatic regulator with transducer : en fi
  • ES174776A2 - PROCEDURE FOR THE MANUFACTURE OF SLIDING CLOSURE ELEMENTS, MOLDING THE STAPLES IN PLASTIC MATTER, DIRECTLY ON THE TAPE. : en es
  • CH244786A - Fertilizer spreader and sowing machine for growing root crops. : de en
  • ES174729A1 - HOT AIR DRYER OF SEVERAL SUCCESSIVE CHAMBERS IN SE4RIE FOR FOOD PASTES. : en es
  • GB581503A - Chimney brick : en
  • GB581563A - Improvements in alloys and articles produced therefrom : en
  • US2409525A - Drilling device : en
  • GB581448A - Improvements in or relating to electric current conversion : en
  • GB581459A - An improved method of and apparatus for re-treading tyres : en
  • FR914696A - Folding closure such as curtain or sliding door : en fr
  • GB581527A - Improvements in and relating to light metal and light metal alloy pistons : en
  • ES174861A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 174692. WITHOUT TITLE. : en es
  • GB581594A - Improvements in and relating to trousers : en
  • FR914715A - Drive device, for the sewing machine transporter : en fr
  • FR914764A - Method of construction of insulated beehives in molded materials with or without an inner lining : en fr
  • GB581592A - An appliance for attaching motor licenced trade plates to motor vehicles : en
  • ES174854A1 - A DEVICE FOR TRANSPORTERS INTENDED FOR THE TRANSPORT OF BULK MATERIALS. : en es
  • FR914629A - Control unit for domestic electric oven : en fr
  • AU131555B2 - Improvements in or relating to accumulators : en
  • AU1568644A - Improvement relating to laundry-proof fasteners : en
  • FR914781A - Heat exchange device : en fr
  • DK64889C - : da
  • FR914654A - Device ensuring the precision of the shot, in the vertical plane with small arms and spearguns : en fr
  • US2409503A - Dynamoelectric machine : en
  • US2409454A - Electronic device : en
  • US2409372A - Removal of organic fluorine : en
  • CA437422A - Dynamo-electric machine : en fr
  • US2409502A - Track for self-laying track type vehicles : en
  • US2409552A - Aircraft propulsion device : en
  • ES173806A1 - A PROCEDURE TO CONSTITUTE THE FRAMES OR FIXED PARTS OF THE HYDRAULIC GATES. : en es
  • FR914732A - Clip for shoes, boots and the like : en fr
  • FR914779A - Heat exchanger device : en fr
  • US2409212A - Structural member : en
  • US2409219A - Tube expanding : en
  • US2409190A - Remote control system : en
  • USD145732S - Design foe a combined doll and parachute : en
  • GB581614A - Improvements in loose leaf binders : en
  • US2409398A - Truck loader : en
  • FR914792A - Process for the preparation of quinoline derivatives having therapeutic properties : en fr
  • US2409206A - Method and apparatus for calcining materials : en
  • US2409175A - Hydraulic system : en
  • US2409412A - Ultraviolet absorbing glass : en
  • US2409558A - Treatment of gas : en
  • US2409178A - Mounting means for gyroscopes : en
  • ES174767A1 - METHOD FOR COOLING, EVAPORATION, DISPOSAL OR OTHER TREATMENT OF LIQUID OR HUMID MATERIALS. : en es
  • FI21610A - A device for wood chips in harvesters : en fi
  • FR914664A - Improvements relating to electrical stopping devices for drawing machines : en fr
  • US2409493A - Game board : en
  • US2409191A - Firearm bolt tool : en
  • CH244911A - Device for controlling the flow of a fluid. : en fr
  • CA437401A - Anti-refill device : en fr
  • CH244985A - Bumper bearing for clock mobile pivot. : en fr
  • AU122413B2 - Improved deaerator forthe removal of air from fruit juice andother liquids : en
  • US2409245A - Fuel system : en
  • USD145714S - Design for a sweater : en
  • US2409295A - Porous metal article : en
  • US2409586A - Automatic telephone system : en
  • USD145758S - Design for a jar or similar article : en
  • AU122386B2 - Improvements in or relating to processes forthe treatment of metallised paper andthe manufacture of electric condensers therefrom : en
  • CH244800A - Tunnel oven. : de en
  • FR914703A - Winding machine : en fr
  • US2409306A - Knitting machine : en
  • US2409413A - Stabilized cuprous oxide : en
  • ES174876A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT OF MARCH 17, 1941. IMPROVEMENT IN THE MECHANISMS OF TEXTILE WICKERS. : en es
  • GB581575A - Means for the interconversion of reciprocatory and rotary motion : en
  • GB581598A - Improved refractory bricks, blocks or like elements : en
  • US2409508A - Push fastener : en
  • US2409235A - Continuous process for effecting catalytic reactions : en
  • AU690946A - Improvements in or relating to regulable apparatus comprising telescoping shaft, and hollow shaft tobe used therefor : en
  • ES174857A1 - A PROCEDURE TO DISSOLVE IN MINES AND SOILS MINERAL ELEMENTS CONTAINED IN THEM. : en es
  • US2409181A - Airborne cargo truck : en
  • US2409301A - Cam cutting machine : en
  • US2409348A - Convertible appliance stand and service table : en
  • AU135448B2 - Improvements in or relating to circuit arrangements for frequency control : en
  • CA437393A - Automatic releasing device : en fr
  • ES174764A1 - A NEW AUTOMATIC ANGULIMENT. : en es
  • FR914743A - Pad brake : en fr
  • GB581571A - Chrome-tungsten-cobalt-molybdenum steel : en
  • US2409407A - Reflecting element for polarized light : en
  • CH244920A - Device for the excitation of synchronous AC machines via rectifier. : de en
  • US2409415A - Universal bench grinder : en
  • AU1655944A - Improved deaerator forthe removal of air from fruit juice andother liquids : en
  • CH244902A - Process for the vulcanization of endless belts made of rubber with textile inserts. : de en
  • USD145753S - Design for a jewelry finding : en
  • CA437415A - Measuring apparatus : en fr
  • AU134441B2 - An improved apparatus for sharpening circular saws : en
  • US2409280A - Comparator : en
  • CH244796A - A facility that enables the use of a washing stove as a cooking stove. : de en
  • GB581499A - Improvements in or relating to loose-leaf folders and like binding devices : en
  • AU129545B2 - Improvements relating tothe propulsion of boats andother watercraft : en
  • AU688746A - Improvements in or relating to methods of manufacturing vacuum vessels, particularly electric discharge tube provided withan active getter layer : en
  • CH244815A - Machine for corking bottles. : en fr
  • CH244948A - Device for adjusting the clamping of dentists' handpieces. : en fr
  • GR10866B - FABRIC TENSIS. : el en
  • AU138078B2 - Improvements in or relating to multiplex carrier wave telephony systems : en
  • CH244893A - Switching device for the actuation of clutches or change gears, in particular in machine tools. : de en
  • AU122402B2 - Device for tuning or adjusting to close limits : en
  • USD145711S - Design for a serving dish or similar article : en
  • CH244905A - Machine for polishing wheel rims. : de en
  • CH244889A - Process for the manufacture of metals and alloys by treating oxides with reducing elements. : en fr
  • AU688946A - Improvements in or relating to circuit-arrangements for amplifying : en
  • AU122416B2 - Electro-deposition of selenium ona baseplate : en
  • CA437432A - Miscella filtering process and apparatus : en fr
  • FR914700A - Shock absorber stop device for machine tools : en fr
  • USD145754S - Design for a jewelry finding : en
  • US2409201A - Smoke-producing mixture : en
  • AU127079B2 - Improvements in or relating to electric discharge tubes : en
  • CH244879A - Gramophone with record changer. : de en
  • AU126900B2 - Improvements in or relating to methods making a heat exchanger : en
  • USD145750S - Design for a dress : en
  • AU122425B2 - Improvements in or relating to resinous compositions and to fabrics or like porous materials coated therewith : en
  • AU692546A - Improvements in or relating to apparatus for continuously sheathing cores of material : en
  • CH244847A - Process for the production of granular, low-water calcium nitrate. : de en
  • AU129984B2 - An improved holder for filling heads used with bottle filling machines : en
  • AU489446A - Improvements in or relating to tuning means for radio receiving apparatus : en
  • US2409316A - Removable and collapsible seating fixture : en
  • US2409535A - Lavatory and disinfection control : en
  • ES13658U - Bedside lamp for children. (Machine-translation by Google Translate, not legally binding) : en es
  • USD145756S - Design for a stuffed puppet toy animal : en
  • GB581569A - An improved process for the production of graphite : en
  • CA14918S - Pyrophoric lighter : en
  • DK64887C - Procedure for Grinding Cement or similar Substances under Supply of a Coolant and Apparatus for Exercising the Procedure. : da en
  • US2409584A - Card game : en
  • AU134107B2 - A process for producing liquid or paste-filled containers : en
  • CH244970A - Coupling device for two-wheel trailers. : de en
  • US2409411A - Full display flag holder : en
  • US2409221A - Puddling machine : en
  • US2409492A - Thermal time sequencing control system : en
  • US2409551A - Aircraft propulsion : en
  • US2409203A - Sheet slitting device : en
  • US2409247A - Polymerization process : en
  • US2409346A - Material handling mechanism : en
  • US2409371A - Multipart distribution nozzle : en
  • CH244904A - Method and device for grinding material in a container by means of grinding media movable therein. : de en
  • AU369546A - Improvements in or relating tothe wrapping ofa core witha wire or other line : en
  • CA437437A - Pumping apparatus : en fr
  • AU132019B2 - Improvements in or relating to circuit-arrangements for amplifying : en
  • AU140180B2 - Improvements in or relating to methods of manufacturing vacuum vessels, particularly electric discharge tube provided withan active getter layer : en
  • CH244938A - Tunable vibrating bowl with adjustment device. : de en
  • US2409187A - Shampoo cabinet combination : en
  • US2409192A - Tuning device clutch : en
  • AU133653B2 - Improved device for moving along a picture gate, thin bands such for example, as films for taking and reproducing records andmore particularly sound records made from cellulose regenerated wholly orin part : en
  • CH244830A - Process for obtaining extracts from animal material, e.g. from meat, bones and the like, by fermentation. : de en
  • USD145728S - Design for a jacket : en
  • DK64886C - Dynamo device for air-cooled internal combustion engines. : da en
  • CH244874A - Method for measuring the forces exerted on aerodynamic models and scales for its implementation. : en fr
  • US2409330A - Core making machine : en
  • US2409410A - Bead lock ring and assembly : en
  • CH244978A - Wheel set for railroad cars, trams and the like. : de en
  • CA437397A - Conduit plastic lining apparatus : en fr
  • CH244986A - Press mold for shaping wood and plastics. : de en
  • US2409430A - Flow indicator for pipe lines : en
  • US2409488A - Facsimile communication system : en
  • ES174725A1 - PROCEDURE FOR THE PREPARATION OF 3,4-DI- (P-OXIFENIL) -HEXANDIOL-3,4. : en es
  • ES174765A1 - CENTRIFUGAL SPEED CHANGE MECHANISM APPLICABLE ESPECIALLY TO COMPRESSORS OF AVIATION ENGINES. : en es
  • US2409436A - Method and apparatus for direct recording of borehole radioactivity : en
  • US2409319A - Production of fabrics from alginic materials : en
  • US2409606A - Alkali halide screen and method of manufacture : en
  • AU134516B2 - Improvements in or relating to arrangements for coupling balanced and unbalanced electric circuits : en
  • AU133709B2 - Antenna system : en
  • AU122388B2 - Rotary steam engine : en
  • CH244845A - Process for the coagulation of aqueous dispersions of rubber or the like and apparatus for carrying out this process. : en fr
  • ES174772A3 - AN ELECTROMECHANICAL APPARATUS FOR A GAME OF SKILL. : en es
  • CA437441A - Lead resinate : en fr
  • ES173355A1 - A PROCEDURE TO PRODUCE ALCOILED DERIVATES DIQUETO - OXAZOLIDINAS. : en es
  • CH244923A - Electric motor. : en fr
  • US2409406A - Safety control mechanism for power-operated ordnance : en
  • FI21598A - Liquid level precision altimeter : en fi
  • GR10870B - DURATION CALENDAR. : el en
  • AU122410B2 - Improved drivable fencepost : en
  • AU687646A - Improvements in electric discharge tubes comprising a luminescent material containing titanium : en
  • CH244790A - Procedure for the construction of reinforced concrete beams and beam obtained by means of this procedure. : en it
  • US2409334A - Trench excavating machine : en
  • CH244996A - Method for the electrical operation of a vehicle. : de en
  • GB581528A - Improvements in or relating to bonded silicon carbide refractory compositions : en
  • GB581550A - Improvements in or relating to a contact device for circuit-breakers of the column insulator type : en
  • AU122395B2 - A method of curing and packaging cheese : en
  • CA437413A - Can washing machine : en fr
  • US2409272A - Industrial furnace and firing apparatus : en
  • AU686746A - Arrangement forthe reception of carrier waves modulated by pulses : en
  • CH244854A - Frame for printing machine. : en fr
  • FR914625A - multipolar coupling element : en fr
  • USD145739S - Design for an ash tray : en
  • FR914608A - Transformation of tidal currents into electrical energy : en fr
  • FR914775A - Removable system topped with ice studs that can be instantly applied and removed to dress and fatigue shoes to prevent slipping on slippery surfaces : en fr
  • AU122419B2 - Improvements relating to filters : en
  • CH244835A - Process for the production of aromatic acid chlorides. : de en
  • US2409254A - Apparatus for die-forming sheet material : en
  • US2409570A - Tie rack : en
  • GB581557A - Improvements in or relating to machines for multicolour printing : en
  • ES13640U - Hollow concrete blocks for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172430A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF AUTOMATIC LOCKING NUTS. : en es
  • US2409504A - Oil burner : en
  • FR914724A - Compressed gas switch : en fr
  • FR914817A - Advanced training in powerline transmission systems on electric power transmission lines : en fr
  • FR914665A - Tooth couplings : en fr
  • GB581532A - Improvements in or relating to loom shuttles : en
  • CH244953A - Process for obtaining pure primula saponin. : de en
  • AU1434044A - Improvement in electrical contact brushes : en
  • FR914748A - Improvement of tanks or reservoirs for decusing, bleaching, dyeing and other similar operations : en fr
  • FR914759A - Separation and concentration of olefins : en fr
  • CH244954A - Process for the preparation of a basic ester. : de en
  • US2409353A - Conversion of hydrocarbons : en
  • GB581487A - Means for obtaining a constant current from a slightly variable alternating voltage : en
  • US2409351A - Stitch picker : en
  • CH244792A - Hollow building block. : de en
  • CH244802A - Latch. : en fr
  • US2409557A - Power transmission : en
  • CH244834A - A method of manufacturing depolarizing manganese dioxide. : en fr
  • CH244966A - Portable machine for making ligatures. : en fr
  • US2409402A - Method of reclaiming : en
  • DK64873C - Method of Manufacturing an Antenna Cable. : da en
  • CH244897A - Sliding press head. : en fr
  • ES174697A2 - PROCEDURE FOR OBTAINING FATTY MATTERS, DYE MATTERS AND COAL, FROM PINE LEAVES, LANSTICO AND VINE LEAVES. : en es
  • ES174828A1 - AN IMPROVEMENT IN THE ALARM APPLIANCES WITH OPTICAL AND ACOUSTIC SIGNALS. : en es
  • US2409542A - High-frequency transducer system : en
  • ES174802A1 - IMPROVEMENTS IN THE MANUFACTURE OF SELENIUM RECTIFIERS. : en es
  • DK64894C - Ignition device at rotary kilns for burning, roasting and sintering. : da en
  • FR914803A - Advanced training in power line transmission devices on industrial electrical energy transmission lines : en fr
  • GB581622A - An improved centrifugal lubricating oil cleaner : en
  • FI21597A - Saw tooth brush gauge : en fi
  • FR914829A - Improvements with ethylene polymers : en fr
  • GB581533A - Improvements in or relating to padlocks : en
  • ES173653A3 - A PROCEDURE FOR OBTAINING A FAT CREAM INTENDED FOR EDIBLES. : en es
  • US2409435A - Indicating mechanism : en
  • GB581480A - Regulator mechanism for sliding windows : en
  • GB581516A - Improved automatic pyrophoric lighters : en
  • CH244801A - Sink. : de en
  • CH244901A - Process for the manufacture of porous objects, using thermoplastic resins. : en it
  • ES174862A1 - ELECTRIC MACHINE FOR CURING OR FABRICING FABRICS. : en es
  • US2409375A - Apparatus for contouring the ends of tubular stock : en
  • FR914776A - Improvements to transmission belts : en fr
  • US2409236A - Method of making roller cages : en
  • FR914612A - Improvements to containers intended to be parachuted for military or other uses : en fr
  • GB581617A - Improvements in and relating to devices for use with pencils, pens or the like : en
  • GR10871B - PERFECTIONS OF TELEGRAPHIC GALVANOSCOPIES. : el en
  • GB581495A - Improvements relating to aviation training apparatus : en
  • US2409528A - Food conveyer or heater : en
  • ES174881A3 - A TRANSLATOR MECHANISM FOR A PRINTER TELEGRAPH RECEIVER. : en es
  • FR914681A - Ship propulsion installation : en fr
  • FR914798A - Improvements to frequency meters : en fr
  • CA437389A - Railway brake : en fr
  • CA437410A - Locking device : en fr
  • US2409455A - Tetraacetyl ribonic acid and process of making it : en
  • USD145725S - Design for a jacket : en
  • US2409269A - Collapsible garment hanger : en
  • US2409384A - Means for preparing aluminum alloys for heat treatment : en
  • US2409598A - Portable play pen for children : en
  • ES13657U - Calendar (Machine-translation by Google Translate, not legally binding) : en es
  • US2409468A - Engine work stand : en
  • USD145722S - Design for a jacket : en
  • GB581610A - Improvements in or relating to the separation of minerals : en
  • US2409199A - Elevator control system : en
  • CH244931A - Resistance regulator. : de en
  • GB581496A - Improvements in and relating to racquets and strings therefor : en
  • GB581450A - Improvements in or relating to sectional furniture and the like : en
  • ES174727A1 - IMPROVEMENTS IN WRITING INSTRUMENTS. : en es
  • FR914646A - Liquid fuel injection pump : en fr
  • DK64866C - Files. : da en
  • FI21605A - Anordning för säkring av muttrar ocr skruvförband : en fi
  • FI21622A - Arrowhead peak of attachment : en fi
  • ES174858A1 - IMPROVEMENTS IN THE AUTO-SPRAY ELECTRIC SHEETS. : en es
  • FR914711A - Instant and standard attachment method that can constitute an anti-theft device : en fr
  • AU131895B2 - Improvements in or relating to devices forthe reproduction of picture and/or sound records taken ona band-shaped carrier and coilholders tobe used in such devices : en
  • US2409211A - Device for removing particle deposits from gas purifying apparatus associated with gas generators : en
  • FR914707A - New music writing system : en fr
  • GB581453A - Improvements in and relating to electric incandescent lamps : en
  • ES173712A1 - CHEMICAL PROCEDURE FOR CARBON POLISHING. : en es
  • CH244914A - Centrifugal machine for conveying liquids or gases. : de en
  • CA437429A - Vacuum production : en fr
  • CA437445A - Metal stretching press : en fr