• US2373660A - Antenna : en
  • US2374127A - Stabilization : en
  • USD140917S - Sleeping bag or similar article : en
  • US2374041A - Variable capacity atomizing device : en
  • US2373780A - Multistage compressor : en
  • USD140896S - Design fob a brooch fin : en
  • CA426811A - Wood pore filling method : en fr
  • CA426822A - Concrete form clamp : en fr
  • US2373643A - Organic sulphonates and method of making : en
  • US2373691A - Stone crushing apparatus : en
  • US2373711A - Sanitary brush : en
  • CA426836A - Basic plastic refractory : en fr
  • US2374007A - Coin separator : en
  • US2374020A - Drafting machine : en
  • CA426802A - Rigging connector element : en fr
  • DK63386C - Board, in particular Flooring, and Procedure for its Manufacture. : da en
  • GB568747A - Improvements in radio receivers : en
  • FR52539E - Method and device for supplying automobile engines using compressed gases : en fr
  • US2373981A - Ignition apparatus : en
  • FR52501E - Device preventing frequency modulation in amplitude-modulated transmitting devices : en fr
  • ES169140A1 - ELECTRIC PERCUSSION DEVICE TO DRIVE THE TELATES SHUTTLE : en es
  • ES169641A1 - PROCEDURE FOR THE MANUFACTURE OF HOLLOW OBJECTS OF NATURAL RUBBER OR SYNTHETIC, WITHOUT WELDING : en es
  • FR898361A - Corrugated separator for electric accumulators : en fr
  • AU119790B2 - Wire holding device : en
  • AU119802B2 - An improved aluminium alloy and parts of internal combustion engines formed of same : en
  • AU119811B2 - Improvements in and relating to reciprocating ram pumps : en
  • US2374043A - Sewing machine : en
  • ES7988Y - Headlight for crossing. : en es
  • FR52456E - Soft handlebars for cycles : en fr
  • ES8016Y - Device for holding and protecting the glass body in syringes for urethral, nasal, auditory organ washings, etc. : en es
  • FR898373A - Plasticizers and gelatinizing agents : en fr
  • FR898359A - Process for preparing lactams and amines : en fr
  • GR10348B - METHOD OF RENAISSANCE OF OLD TIRES BY OVERHEATING THEM IN A COAL OR MIXED GAS CURRENT WITHOUT OVERVIEW. : el en
  • US2373758A - Shank reducing machine : en
  • US2373978A - Tall oil treatment : en
  • FR898302A - Mineral fuel gasifier for large displacement engines : en fr
  • US2373709A - Coating composition and method of making same : en
  • USD140900S - Design for a coin holder : en
  • USD140924S - Combined mirror and lipstick container : en
  • US2373985A - Fluid lift pump : en
  • DK63380C - Contact mechanism with a movable contact arm. : da en
  • ES169271A1 - IMPROVEMENTS IN THE SECURITY LOCKS : en es
  • FR898327A - Continuous flow, automatic dosing powder mixer for seed disinfection : en fr
  • US2374016A - Scraper : en
  • FR898265A - Steel tube intended in particular for forming refrigerant and condenser piping : en fr
  • US2373705A - Manufacture of amines : en
  • US2373806A - Refrigerating apparatus : en
  • US2373782A - Preparation of polyvinyl ethers : en
  • US2373809A - Baby carriage : en
  • ES169191A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • US2373716A - Apparatus for blocking row crops : en
  • US2373790A - Manifold register : en
  • ES169255A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TURBINES : en es
  • FR52490E - Suspended file : en fr
  • FR898339A - Hand-held electric lamp, for minors, containing a firedamp indicator consisting of a gasoline lamp : en fr
  • GB568765A - Improvements in or relating to the measurement of electric current and more particularly current of a short or transient duration : en
  • GB568787A - Improvements relating to cyclized rubber : en
  • GB568781A - Improvements in or relating to reciprocating pumps or the like : en
  • ES11210U - Automatic device that provides diesel-type engines (when the gas engine is closed to the gas engine) the air they require for their running in relay, automatically and by hand, which they need to start, (Machine-translation by Google Translate, not legally binding) : en es
  • DK63382C - Coupling to automatic Phase switching and consequent Countercurrent braking of a three-phase AC motor. : da en
  • DK63372C - Continuously working Furnace for Coking of e.g. Peat, Wood, Lignite, Coal or Slate. : da en
  • ES169629A1 - A CHEMICAL PROCEDURE TO OBTAIN A PRODUCT IN PLOVO SUBSTITUTE FROM ANIMAL ALBUMS : en es
  • CA426821A - Fry kettle : en fr
  • CA426888A - Loose leaf binder : en fr
  • ES11301U - Case for toilet paper. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898371A - Lid closure : en fr
  • ES11312U - Trocar for sternal puncture of recambiables ajugas and of different calibers (Machine-translation by Google Translate, not legally binding) : en es
  • GB568695A - Improvements in and relating to machines for winding silk and artificial silk : en
  • USD140919S - Sutton airplane : en
  • USD140935S - Design fob a bottle : en
  • ES10688U - Individual supplement for glasses, for protection against the sun. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898343A - Underlay in elastic material for shoulder straps or straps of backpacks, military bags and similar items : en fr
  • GB568704A - Improvements in holding or supporting devices : en
  • GB568680A - Improvements relating to roofs, walls or floors, particularly of vehicle bodies : en
  • FR898379A - Automatic crank arm extension system acting bicycles : en fr
  • GB568671A - Production of resins from saturated chlorohydrocarbon polysulphonamides of high molecular weight : en
  • US2373862A - Frame for eyeglasses and the like : en
  • US2373950A - Electronic tube : en
  • US2374021A - All-metal folding camera stand : en
  • GB568794A - Improvements in the production of magnesium chloride : en
  • ES169656A1 - PHOTOCHEMICAL PROCEDURE FOR DIRECT REPRODUCTION OF METALS : en es
  • US2373859A - Rotor mounting means for variable tuning devices : en
  • GB568727A - Improvements in means for regulating spark ignited two-stroke injection internal combustion engines : en
  • FR52461E - Wagon with swivel axles : en fr
  • GB568795A - Improvements in or relating to brakes, clutches and other frictional devices, including bearings : en
  • US2373781A - Mechanical kitchen equipment : en
  • GB568758A - Improvements relating to mechanism for the electrical actuation of engine controls and like controlled elements : en
  • FR52478E - Process for purifying and improving sulphonation products of shale oils : en fr
  • USD140890S - Brooch or similar article : en
  • ES7656Y - Elastic staple system. : en es
  • US2374105A - Weight analyzer : en
  • ES169216A3 - PROCEDURE FOR TREATING GELATINE COMPOSITIONS : en es
  • GB568772A - Charging batch furnaces : en
  • CA426920A - Door stop : en fr
  • US2373895A - Brake hanger retainer : en
  • US2373664A - Impact clutch : en
  • US2373962A - Punch and die unit : en
  • GB568769A - Improvements in drawing instruments : en
  • US2373787A - Slushing compositions : en
  • GB568714A - Improvements relating to thermostatic switches for controlling electric circuits : en
  • US2374126A - Composition of matter : en
  • FR898258A - Process for purifying crude phenols : en fr
  • AU119804B2 - Improvements in or relating to microphones : en
  • CA426833A - Dough brake : en fr
  • US2373998A - Adjustable time delay relay : en
  • US2373864A - Refractory composition and method of making the same : en
  • CA426866A - Thread winding apparatus : en fr
  • CA426927A - Shoe making process : en fr
  • FR898340A - Device for establishing a desired number of reproductions of documents having different dimensions and drawn up on papers of different kinds : en fr
  • FR898378A - Crossing for railway tracks : en fr
  • ES169168A1 - PROCEDURE FOR THE OBTAINING OF CONDENSATION PRODUCTS : en es
  • GB568730A - Electromagnetic slip coupling arrangements for controlling the speeds of boiler auxiliaries and of other rotating devices : en
  • GB568778A - Improvements in or relating to dynamo electric machines : en
  • ES169210A3 - IMPROVEMENTS IN THE WARNING MECHANISMS : en es
  • FR898274A - Distillation apparatus, in particular for the production of distilled water : en fr
  • FR898362A - Accounting card sorting machine : en fr
  • US2373723A - Fluid pump or motor : en
  • AU126801B2 - A governor-controlled internal-combustion engine such as operates with fuel supplied by a pump : en
  • US2373648A - Remotely controlled flow valve operating tool : en
  • US2374109A - Multistage dehydroaromatization : en
  • GB568696A - Improvements in or relating to sound-absorbing devices : en
  • ES5012Y - Packaging bag supply device. : en es
  • GB568766A - Improved method of and apparatus for impregnating articles and materials with liquid : en
  • US2373932A - Bottle reclaiming machine : en
  • US2373947A - Dress shield : en
  • US2374071A - Amplifier circuits : en
  • USRE22635E - Clutch plate : en
  • CA426865A - Sub-station protector : en fr
  • CA426918A - Electric switch : en fr
  • ES169207A1 - PERFECTED HYDRAULIC ARIET FOR THE RAISING OF WATER FLOW : en es
  • FR898292A - Process for electrically spot welding semi-finished parts of improved or alloyed materials, for example chromium, molybdenum, vanadium steels : en fr
  • USD140907S - Design fob a curtain oe the like : en
  • US2373991A - Bronzing apparatus : en
  • US2374040A - Method of producing laminated glass structures : en
  • FR52462E - Log cutting device : en fr
  • US2374137A - Controlled heating of polyamides : en
  • CA426805A - Carton : en fr
  • CA426813A - Branch pipe attaching device : en fr
  • GB568667A - Improvements in and relating to aircraft : en
  • CA426899A - Spring seat : en fr
  • US2374009A - Wagon tippler : en
  • ES11295U - Perfected potentiometer. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373852A - Compact and the like : en
  • US2373971A - Mortar depositing device : en
  • GB568761A - Improvements in and relating to mount structures for electric lamps and similar devices : en
  • IE16755L - Hair waving sachets : en
  • FR52454E - Improvements to gasifiers more particularly used on motor vehicles : en fr
  • US2373751A - Seat construction : en
  • US2373857A - Thermoswitch : en
  • US2373916A - Dust flow indicator for suction cleaning devices : en
  • CA426827A - Drawbench : en fr
  • DK63374C - Carbon Paper Holder for Use in a Typewriter. : da en
  • GR10346B - METHOD OF PREPARATION OF NEW TYPES OF HALVA. : el en
  • FR898252A - Improvements to rail joints : en fr
  • CA426853A - Circuit breaker : en fr
  • GB568729A - Improvements in or relating to the manufacture of artificial filaments : en
  • FR898295A - Electrically conductive pneumatic tire : en fr
  • US2373837A - Ultra high frequency electronic device : en
  • CA426834A - Magnesia containing refractory : en fr
  • ES167464A1 - PROCEDURE TO IMPROVE THE CORROSION RESISTANCE, BY TENSION, OF THE ALLOYS OF AL-ZN-MG : en es
  • US2373641A - Level : en
  • US2373695A - Exhibiting instrument : en
  • ES11313U - Improved tapered roller bearing. (Machine-translation by Google Translate, not legally binding) : en es
  • DK63401C - Procedure for the production of small bodies of desired grain size of burnt grinder. : da en
  • US2374064A - Azo pigments : en
  • US2373904A - Aircraft armament : en
  • US2374154A - Comparator gauge : en
  • US2373826A - Process for the preparation of anthraquinonylamino substitution derivatives of cyanuric chloride : en
  • FR898267A - Excavator hoe : en fr
  • GB568780A - Control arrangements for induction regulators : en
  • FR52518E - Vibrated concrete hollow concrete floor for spans and medium loads : en fr
  • ES7906Y - Elasticity device in glasses. : en es
  • ES169187A3 - LIQUID TRANSFER APPARATUS : en es
  • FR898354A - Seed drying machine, continuous operation : en fr
  • US2373890A - Cipher machine : en
  • GB568656A - Improvements in or relating to indicating means for use in observing the flight of projectiles : en
  • ES11286U - A new model of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES169141A1 - IMPROVEMENTS INTRODUCED IN THE MAGNETIC TRANSMISSIONS FOR LIQUID COUNTERS : en es
  • US2373927A - Centering attachment : en
  • FR898259A - Process for preparing condensation products : en fr
  • FR52483E - New naphthol-sulfonic acids, azo dyes derived from these acids and processes for the preparation of these products : en fr
  • CA426879A - Sparkproof flooring : en fr
  • CA426925A - Structural material : en fr
  • US2373734A - Means for cooling sewing machine needles : en
  • ES169256A1 - MANUFACTURING PROCEDURE OF FOOTWEAR WITH RUBBER OR REGENERATED SOLE AND CUTTING OF FABRICS : en es
  • FR898357A - Method and circuit arrangements for obtaining a direct current as a function of the derivative of the frequency with respect to time of an alternating current : en fr
  • US2373810A - Mounting for electrical conduit bushings : en
  • US2373721A - Apparatus for coating : en
  • US2374132A - Seed dispensing mechanism : en
  • US2373797A - Expansion roof structure with counterbalancing means : en
  • US2374140A - Seal leakage detector for canned goods : en
  • USD140878S - Design for a toy rattle : en
  • ES4774Y - Hermetic closure system for all kinds of containers. : en es
  • US2374063A - Purification of azo dyestuffs : en
  • ES11281U - Patch model for instant repair of all kinds of containers, as well as glass, glass, glass, marble and other surfaces that require a perfect fit. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898304A - Piston for two-stroke internal combustion engines : en fr
  • US2373665A - Portable intermittent clutch tool : en
  • ES8661Y - Automatic device for sharpening razor blades. : en es
  • ES11226U - A new mirror for ladies handbags and pocket (Machine-translation by Google Translate, not legally binding) : en es
  • USD140909S - Design for a camera : en
  • US2373783A - Locking mechanism : en
  • FR898323A - Device for switching from an asymmetrical high-frequency assembly to a symmetrical assembly : en fr
  • FR898395A - Gate valve : en fr
  • ES8003Y - Improved Album for Impressed Talking Machine Discs. : en es
  • ES169137A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CARBURETORS APRA EXPLOSION ENGINES : en es
  • US2373715A - Purification of diolefins : en
  • FR52455E - : fr
  • FR52494E - Process for preparing phosphorescent substances : en fr
  • FR52534E - Tipping device for household refuse containers moved by a pressurized agent : en fr
  • US2374023A - Portable, adjustable soap rack and tray : en
  • US2373642A - Pump : en
  • US2373765A - Conveyer : en
  • GB568722A - Improvements in and relating to the control of steam generators of the flash type : en
  • ES9181Y - Security device applicable to all kinds of locks. : en es
  • FR898303A - Replacement elastic rim for vehicle wheel : en fr
  • ES10581U - Graduation device for shaving soap bars. (Machine-translation by Google Translate, not legally binding) : en es
  • CA426882A - Luminaire : en fr
  • ES169623A1 - UNIVERSAL SYSTEM RECORDER APPLIED TO STEP-BY-STEP SYSTEM : en es
  • GB568774A - Improvements in control valves for fluid pipe lines : en
  • US2373868A - Cable slitter : en
  • FR52467E - Automatic acetylene generator for all pressures and flow rates : en fr
  • FR52520E - Hollow beam and its application to concrete floors : en fr
  • USD140891S - Brooch or similar article : en
  • CA426915A - Drying oil extraction : en fr
  • ES7956Y - Improvements in wool bags, arrillera and similar fabrics : en es
  • GB568812A - Improvements in petrol economising devices for internal combustion engines : en
  • GB568685A - Improvements relating to the starting of internal-combustion engines : en
  • FR52480E - Circular copper pipe in the copper-ammoniacal artificial fibers industry : en fr
  • US2373915A - Sweeping indicator for dust suction pipes : en
  • ES169202A1 - PROCEDURE FOR THE MANUFACTURE OF WOODEN BELTS FOR SILENT TRANSMISSIONS : en es
  • CA426926A - Dynamo-electric machine : en fr
  • CA426858A - Toaster : en fr
  • ES169237A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF COMBUSTION APPLIANCES : en es
  • ES9772U - Compass. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373933A - Cosmetic preparation : en
  • US2373659A - Sensitized photographic emulsion : en
  • US2373784A - Automatic stitching device : en
  • US2374081A - Polymerized allyl esters : en
  • US2374045A - Hydraulic loader or unloader : en
  • US2374155A - Door closing device : en
  • GB568699A - Improvements in and relating to electrical connectors : en
  • FR52473E - Spherical dome speed variation device for industrial machines in general : en fr
  • CA426861A - Coating apparatus : en fr
  • US2374069A - Method of plasticizing polyamides : en
  • US2373958A - Threading device : en
  • US2373975A - Tire press : en
  • AU1701044A - Improved machine for straightening the lead wires of radio tubes andthe like : en
  • CA426922A - Paper, fibre and wood processing : en fr
  • ES168462A3 - PROCEDURE FOR THE MANUFACTURE OF PROTECTIVE INSULATING TUBES FOR ELECTRIC CONDUCTORS : en es
  • FR52544E - iron prop for mine galleries : en fr
  • US2374003A - Collinear reflector : en
  • ES169652A1 - A DEVICE TO COMBAT HARMFUL ANIMALS ON PLANTS : en es
  • CA426862A - Toaster : en fr
  • US2373769A - Tire repairing device : en
  • DK63391C - Automatic Adjustment Mechanism for Gramophones. : da en
  • ES169176A1 - IMPROVEMENTS IN THE TURBOCHARGER CONTROLS FOR MOTOR COMBUSTION ENGINES : en es
  • US2373726A - Armored garment : en
  • US2374011A - Fluid pressure actuated device : en
  • CA426871A - Hydraulic press : en fr
  • ES169189A1 - TELAR MACHINE FOR THE MANUFACTURE OF STOCKINGS AND SOCKS OF ONE OR TWO FRONTINGS : en es
  • US2373729A - Thickening and congealing agent : en
  • CA426892A - Slide fastener moulding machine : en fr
  • US2373829A - Angle edging device : en
  • US2374055A - Thermal responsive device for electrical coils : en
  • USD140938S - Wade candlestick : en
  • US2373708A - Application of closures to containers : en
  • CA426900A - Pneumatic timing device : en fr
  • CA426906A - High potential current transformer : en fr
  • ES11220U - Compensating box. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373749A - Apparatus for the manufacture of magnesium oxide : en
  • ES169215A3 - PROCEDURE OF MAKING CINEMATOGRAPHIC FILMS EMN COLORS : en es
  • FR52538E - Over-current circuit breaker : en fr
  • ES7693Y - Cyclofloat. : en es
  • US2373995A - Broaching machine : en
  • US2374061A - Brake control valve device : en
  • FR898255A - Improvements to brakes and more particularly to brakes for bicycles : en fr
  • FR52479E - Vertical antenna intended in particular for direction finding systems, based on the adcock principle : en fr
  • GB568679A - Method of treating textiles to prevent rotting : en
  • GB568754A - A process for the manufacture of sodium percarbonate : en
  • FR898270A - Improvements to devices for counting and / or packaging compressed tablets, pills or the like : en fr
  • ES169173A3 - FORGING SYSTEM FOR REINFORCED CONCRETE FLOORS WITHOUT FORMWORK : en es
  • US2373976A - Surveying instrument : en
  • US2373982A - Production of styrenes and other products : en
  • ES169230A1 - HIGH FREQUENCY AMPLIFIER BUILT ACCORDING TO THE PERHETERODINO PRINCIPLE WITH VARIOUS INTERMEDIATE FREQUENCY AMPLIFIERS CONNECTED IN SERIES AND WHICH ARE DIFFERENTIATED BY FREQUENCY OF SERVICES : en es
  • GB568688A - Improved polyamide products : en
  • GB568749A - An improved propeller hub : en
  • US2373802A - Surgical cast, cast material, and method : en
  • ES169153A1 - SYSTEM OF TAKING OF CURRENT IN TROLLEYBUSES AND SIMILAR : en es
  • FR898312A - Device for welding, by a continuous line of electric resistance welding, the edges of sheet metal parts, assembled end to end : en fr
  • FR898318A - Process for improving the ability of fibrous materials to take up dye : en fr
  • US2373876A - Textile fiber working unit : en
  • GB568657A - Improvements in or relating to projectiles or projectile resisting material : en
  • GR10345B - PUMP MECHANISM. : el en
  • ES169639A1 - A NEW FORGED CONSTRUCTION SYSTEM : en es
  • FR52517E - Device for connecting electric cables, in particular cables made of aluminum or aluminum-based alloys : en fr
  • FR898333A - Process for preparing superficially active compounds : en fr
  • FR898348A - Mobile unloading hatch railway wagon : en fr
  • US2374038A - Motion picture film drive mechanism : en
  • US2374030A - Indicating system : en
  • US2373741A - Adjustable nozzle : en
  • US2373748A - Deflecting circuits : en
  • US2374123A - Heat detector : en
  • US2373880A - Liner hanger : en
  • GB568755A - Improvements in sunshine roofs : en
  • ES11239U - A container box device for the use, in sterile conditions, of medical instruments (Machine-translation by Google Translate, not legally binding) : en es
  • DK63390C - Cast or pressed corrosion-resistant Metal luminaires. : da en
  • GB568750A - Improvements in or relating to contact spring sets for electrical switching devices : en
  • GB568814A - Improvements in or relating to heat exchange devices : en
  • US2373980A - Guy line shackle : en
  • ES5037Y - Neperian horse in the form of a toy. : en es
  • GB568700A - Improvements in and relating to destination indicators : en
  • USD140914S - Design fob a doll : en
  • ES169183A3 - MARKING APPARATUS FOR DRAWINGS, SHEETS, POSTERS, LABELS AND THE LIKE : en es
  • US2373653A - Training equipment for airplane pilots : en
  • ES169224A1 - PROCEDURE FOR OBTAINING A NEW PREZPITANT OF VEGETABLE COLAS, IN A DISSOLUTION STATE : en es
  • FR52503E - Improvements in the transmission of electrical signals having a DC component : en fr
  • US2374089A - Heat marking apparatus : en
  • FR898355A - Molding mass, intended in particular for green moldings : en fr
  • US2373853A - Razor blade sharpener : en
  • BE458422A - : en fr
  • US2374098A - Preservation of rubber : en
  • US2373702A - Faucet : en
  • US2373850A - Drill rod : en
  • USD140884S - Design fob a toy ob similar article : en
  • ES167617A1 - IMPROVEMENTS IN CARTRIDGE EXTRACTORS FOR FIREARMS : en es
  • ES169166A1 - DEVICE FOR WORKING CYLINDRICAL PARTS WITH TOOLS THAT LIFT CHIPS : en es
  • ES169169A1 - AUTOMATIC APPLIANCE APPLICABLE TO FLAMMABLE LAMPS FOR LIQUID FUELS, FOR THE PURPOSES OF CLEANING THE SUPPLIER OR GIGLER : en es
  • FR898314A - Fuse mounting system for electrical current networks : en fr
  • US2373879A - Sulphurized hydrocarbon derivatives : en
  • GB568697A - Improvements in and relating to noise suppression circuits for radio receiving apparatus and the like : en
  • FR898281A - Antenna shortened with respect to its length corresponding to its own wavelength : en fr
  • ES169198A1 - PROCEDURE FOR THE OBTAINING OF THE SPECIAL STATE CALLED AEROSOL (GASIFORME) OF A LIQUID, MIXTURE OF LIQUIDS, A SOLID OR SOLUTION OF SOLIDS IN LIQUIDS, FOR ITS USE DRUGS, ANTISEPTICA OR INSECTICIDE : en es
  • GB568724A - Improvements in or relating to bearings for spindles : en
  • GB568744A - Improvements in or relating to methods of and apparatus for controlling crossed threads for warp tying and other warp preparing machines : en
  • GB568675A - Process of making composite yarns, and the composite yarns so produced : en
  • US2373668A - Motor : en
  • FR898353A - Improvements to electron tubes comprising an incandescent cathode with indirect heating and an anode : en fr
  • USD140916S - Brooch pin or similar article : en
  • FR52537E - Spark plug : en fr
  • US2373789A - Building structure : en
  • US2373824A - Ventilator : en
  • USD140912S - Radiator grill for motor vehicles : en
  • USD140903S - Design fob a combined shipping and display box fob a spool of fishing line ob the like : en
  • ES8005Y - New class hook. : en es
  • FR898271A - Process for preparing sulfur-containing compounds : en fr
  • FR52531E - Piston foulo-pump : en fr
  • US2373848A - Wagon dump : en
  • ES11261U - A rotary die system for game room (Machine-translation by Google Translate, not legally binding) : en es
  • ES169270A1 - CHEMICAL PROCEDURE FOR THE OBTAINING OF NEW PRODUCTS OF SYNTHESIS OF THE COLOMPHONY AND OILS OF THE SAME, DENOMINATED RESIN WITH AROMATIC HYDROCARBONS : en es
  • USD140905S - Handler etal miniature chair or similar article : en
  • FR898290A - Brake for bicycles, mopeds and other similar vehicles : en fr
  • GB568673A - Improvements in and relating to preparations for combating animal and insect pests : en
  • AU1107943A - Improvements in and relating to reciprocating ram pumps : en
  • CA426883A - Circuit connecting device : en fr
  • FR898284A - Improvements to welding processes for metal parts in hydrogen furnaces : en fr
  • US2373858A - Door for animal houses : en
  • AU1638644A - Improvements in rims for vehicle wheels : en
  • US2373959A - Navigational training aid : en
  • ES7402Y - Elastic action bra. : en es
  • CA426823A - Screw-cutting lathe : en fr
  • CA426917A - Condensation product manufacture : en fr
  • US2374058A - Circuit breaker : en
  • AU999143A - Improvements in or relating to magnet suspension : en
  • FR52540E - Cylindrical iron scabbard surrounded by a light metal casing for internal combustion engines : en fr
  • ES11302U - Double filament incandescent electric lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373943A - Weft-changing mechanism for looms : en
  • FR898320A - Use of electric current to power models of historical machines, and others, in the form of toys : en fr
  • US2373818A - Furniture brace : en
  • US2373652A - Cable entrenching machine : en
  • ES5013Y - Automatic dispenser device for packaging bags. : en es
  • GB568683A - Improvements relating to cathode ray oscillograph circuits : en
  • ES11331U - Feeding bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568777A - Improvements in electric cable systems : en
  • GB568788A - An improved note-frequency remote control installation : en
  • FR52486E - Self-adjusting device with flexible return, in particular device for operating the rudder to the engine on board aircraft : en fr
  • FR52543E - Process for the production of superior steels : en fr
  • US2373811A - Complex dithiophosphoric acid esters : en
  • US2373689A - Process of producing and utilizing guayule rubber : en
  • CA426837A - Animal stall : en fr
  • US2373690A - Process for producing artificial lumber : en
  • US2373955A - Adjustable hinge : en
  • CA426859A - Dough product making method : en fr
  • US2373920A - Lister : en
  • CA426838A - Mechanical press : en fr
  • CA426849A - Range surface unit : en fr
  • US2373707A - Atomizer : en
  • US2373712A - Viscose production : en
  • US2374129A - Communication system : en
  • US2373902A - Power transmission : en
  • US2374076A - Liquid level control means : en
  • CA426902A - Rivet sticker : en fr
  • AU2003045A - A governor-controlled internal-combustion engine such as operates with fuel supplied by a pump : en
  • CA426855A - Circuit interrupter : en fr
  • DK63399C - Cutting polisher. : da en
  • GB568728A - Improvements relating to aircraft propulsion means : en
  • ES169139A1 - ELECTROMECHANICAL DEVICE BY GARROTE OR SWORD : en es
  • US2374015A - Color photography : en
  • US2373761A - Breech-closing means for selfloading firearms : en
  • US2373842A - Portable hand held electric tool : en
  • GB568669A - Improvements in and relating to fasteners for securing apertured members together : en
  • GB568800A - Improvements in or relating to apparatus for measuring or indicating the roughnessesor undulations of a surface : en
  • USD140911S - Spoon or other article of flatware : en
  • US2373817A - Dyestuffs of the anthraquinone series : en
  • AU124885B2 - Improvements relating to apparatus for electro-deposition : en
  • AU1764644A - Improvements inphase-switching relays : en
  • DK63373C - Pipe hose to be heated by Air or High Temperature Gases. : da en
  • ES11338U - Latch-lock latch applicable to all types of doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373692A - Loud-speaker : en
  • ES11264U - Light fixture based on liquid fuel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568707A - Improvements in apparatus for the electrical treatment of water : en
  • FR52527E - Staple pin quick pinning device : en fr
  • DK63397C - Device for streamlined rear motor vehicles for supplying the cooling air. : da en
  • FR52507E - Improvements to fuel heaters for combustion engines : en fr
  • FR898383A - Improvements to the manufacturing processes of a pure white luminescence material : en fr
  • FR898291A - Stamped sheet metal hollow axle for vehicles : en fr
  • CA426933A - Typewriter : en fr
  • CA426869A - Vacuum producing apparatus : en fr
  • GB568740A - Improvements in and relating to calender rollers : en
  • FR898372A - Track device intended to release an automatic coupling for railway vehicles : en fr
  • US2373654A - Valve : en
  • FR52489E - Process for the preparation of sulfonamide derivatives : en fr
  • USD140887S - Design fob a caster : en
  • US2374103A - Apparatus for attaching adhesive tape to masking paper : en
  • ES169633A1 - PROCEDURE FOR THE MANUFACTURE OF TEXTILE AND NITROCELLULOSE FIBERS : en es
  • GB568726A - Process and apparatus for concentrating solutions : en
  • ES168408A1 - PROCEDURE FOR THE MANUFACTURE OF AGENTS INTENDED FOR THE CONTROL OF HARMFUL INSECTS : en es
  • FR52464E - Diaphragm pump, electrically operated, on tank : en fr
  • US2373785A - Portable electric drill : en
  • USRE22634E - Control apparatus : en
  • DK63395C - Machine for Length Creping a Path of Paper, Metal Foil or Other Creepy Material. : da en
  • USD140897S - Design for a cup or similar article : en
  • US2374082A - Telephone call transmitter : en
  • US2374124A - Gradometer : en
  • GB568741A - Improvements in gimbal and other bearings : en
  • US2373680A - Fluid motor : en
  • ES11309U - Talking mechanical doll. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898324A - Submarine : en fr
  • FR898345A - Transportable adsorber : en fr
  • FR52488E - Multiple break compressed air switch : en fr
  • US2373804A - Hay and shock loader : en
  • US2373944A - Milling machine attachment : en
  • FR898376A - Enhancements to combined light articulation rail systems : en fr
  • AU119793B2 - Improvements in or relating to magnet suspension : en
  • USD140921S - Design for a calendar base or similar article : en
  • USD140894S - Design for a brooch pin : en
  • ES169254A1 - PROCEDURE FOR THE OBTAINING OF THE GASIFORM STATE OR AEROSOL IN THE BODIES OF APPLICATION MEDICAMENTOSA, ANTICEPTICA OR INSECTICIDA, THROUGH THE EXTERNAL COMPRESSION DIRECT OR TRANSMITTED : en es
  • GB568742A - Improvements in or relating to homogenising or emulsifying apparatus : en
  • GB568734A - Improvements in and relating to hydraulic presses : en
  • FR898360A - Process for preparing maleic anhydride and its chlorinated substitutes : en fr
  • GB568670A - Improvements in or relating to the production of chloroacetonitriles : en
  • US2373984A - Gun sight : en
  • DK63378C - Method of Manufacturing a High Voltage Cable. : da en
  • ES8001Y - Fountain pen. : en es
  • ES169244A1 - GASOGEN FOR THE PRODUCTION OF GAS WITH DESTINATION TO MOTORS OF AUTOMOBILES, TRUCKS AND OTHER MECHANICAL TRACTION VEHICLES USING THE MOST ADEQUATE MATERIAL OR FUEL, LIKE CARBON, WOOD AND OTHER COMBUSTIBLES : en es
  • ES11330U - Portable gas generator device by chemical reaction of a cyanide solution and an acid. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898285A - Automatic stone loader for lighters of all systems : en fr
  • GR10349B - SPECIAL WAY TO CONVERT COTTON IN CALLODI AND THE PREPARATION OF CELLOFAN. : el en
  • CA426896A - Tire bagging, curing and de-bagging unit : en fr
  • ES168829A1 - APPARATUS FOR USES OF MEDICINE AND VETERINARY SURGERY : en es
  • US2374112A - Automatic lathe : en
  • FR898299A - Manufacturing process of wooden shoes : en fr
  • CA426894A - Valve guide scraper ring : en fr
  • US2373747A - Feeding device for automatic machines : en
  • CA426848A - High speed circuit reclosing mechanism : en fr
  • CA426891A - Liquid cooled brake : en fr
  • US2373911A - Production of magnesia and calcium carbonate from dolomite : en
  • US2374120A - Lifting device for articles : en
  • US2374156A - Table pad : en
  • US2373891A - Closure system for vacuum driers : en
  • CA426924A - Hand sanding machine : en fr
  • CA426881A - Rosin size handling method : en fr
  • US2373763A - Enteric coating : en
  • US2373925A - Coupling seal construction : en
  • CA426860A - Elastic wearing material : en fr
  • US2373666A - Impact clutch : en
  • US2373827A - Manufacture of pieces which are shaped by grinding : en
  • US2374128A - Method of making a bag material and the product thereof : en
  • US2373994A - Life preserver : en
  • US2373922A - Method of attaching soles to shoes : en
  • US2373940A - Glove : en
  • US2374017A - Contactor : en
  • US2374114A - Filtering apparatus and process : en
  • CA426824A - Flask and weight means therefor : en fr
  • US2373899A - Method for manufacturing balls for games : en
  • US2373987A - Filter frame : en
  • US2374118A - Snatch block : en
  • US2374110A - Baby's bath cabinet device : en
  • US2373770A - Press : en
  • AU1515744A - Esters of dicarboxylic acids : en
  • US2373924A - Internal-combustion engine : en
  • US2373681A - Heavy duty snap switch : en
  • CA426856A - Welding system : en fr
  • CA426874A - Resilient mounting : en fr
  • US2373965A - Lubricated plug valve : en
  • US2373683A - Liquefied petroleum gas system : en
  • US2373921A - Steel cartridge case : en
  • US2373786A - Production of cellulose esters : en
  • SE113823C1 - : sv
  • US2373814A - Liquid fuel burner : en
  • ES169143A1 - IMPROVEMENTS IN THE ELECTRICAL CLOCKS FOR CAMPANARIOS : en es
  • FR52525E - Improvements to pallet or spade devices for vehicle wheels : en fr
  • US2373776A - Remote control : en
  • US2374012A - Voltage regulating system : en
  • FR52498E - Improvements to switches or switches for electrical installations : en fr
  • GB568801A - Improvements in or relating to railway car trucks : en
  • GB568791A - Door latch mechanism for conveying equipment : en
  • ES169196A3 - PROCEDURE FOR PRINTING CINEMATOGRAPHIC AND SIMILAR FILMS : en es
  • FR52476E - Apparatus for preparing adhesive tape for direct bonding : en fr
  • ES11297U - Improved machine for sewing straps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169624A1 - FREQUENCY DISCERNIDER CIRCUITS : en es
  • FR52496E - Sealed seal for ball and roller bearings : en fr
  • GB568692A - Improvements in and relating to air jet gyro drift controls : en
  • GB568808A - Improvements in apparatus for impregnating articles under vacuum : en
  • FR898392A - Process for the preparation of diazo ketones : en fr
  • CA426831A - Electrical signalling system : en fr
  • US2373972A - Multiple angle hydraulic riveting attachment : en
  • CA426913A - Belt splicing mechanism : en fr
  • GB568743A - Improvements in or relating to thermal power plants using a gaseous working medium : en
  • US2373963A - Toy figure : en
  • US2374094A - Liquid treating apparatus : en
  • ES8640Y - Rotating toothbrush. : en es
  • US2373839A - Belt conveyer : en
  • US2373869A - Bfelamine process : en
  • FR898393A - Antenna : en fr
  • DK63371C - Apparatus for Hollow Metal Forming Apparatus Using Liquid Pressure. : da en
  • FR52470E - Combined hydraulic clutch and brake mechanism : en fr
  • GB568715A - Improvements in or relating to the attachment of ceramic insulators to metal containers or sheet metal supports : en
  • US2374000A - Phase modulator : en
  • FR898389A - Process for preparing condensation products : en fr
  • FR898321A - Magneto flashlight with a power reserve mechanism : en fr
  • FR52465E - Improved binder, its manufacturing process and process for reducing, by using this binder, the consumption of pitch in fuel agglomerates : en fr
  • ES169212A3 - DEVICE ADAPTABLE TO THE MOUTH OF THE TAP TO AVOID DISPERSIONS IN THE LIQUID VEIN THAT COMES OUT OF THEM AND TO TRANSFORM IT INTO A SHOWER IF YOU WANT : en es
  • FR52466E - Electric propulsion farm tractor : en fr
  • FR898331A - Device preventing the blockage of a pipe by freezing the streams of water flowing therein : en fr
  • GB568709A - Improvements in or relating to the manufacture of plastic or elastic compositions : en
  • US2373893A - Key embodying a signaling device : en
  • US2374136A - Catalytic reaction of isocyanates with organic compounds : en
  • FR898272A - Process for preparing diacetylene addition compounds : en fr
  • FR898296A - Carriage mounted automatic firearm with height balancing pointing movements : en fr
  • ES11294U - Pocket knife perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898294A - Heating process by chemical reaction particularly applicable to the undulating wave : en fr
  • GB568682A - Improvements in and relating to moving coil electro-acoustic apparatus : en
  • US2374113A - Solvent emulsion cleaner : en
  • US2373710A - Lift for tractor buck bakes : en
  • USD140928S - Design fob a comb : en
  • FR52493E - Reflex camera : en fr
  • US2374096A - Inking device for aniline color printing : en
  • ES169162A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR52491E - Process for straightening continuous production lines : en fr
  • FR52526E - Milling machine for screws and other similar parts : en fr
  • FR52482E - Process for the production of high dispersion ceramic colors : en fr
  • FR898307A - Assembly for two-way communication systems by loudspeakers : en fr
  • FR898280A - Synchronous tuning setup, especially for multistage resonant amplifiers : en fr
  • FR52521E - Improvements to optical devices for photography : en fr
  • GB568705A - Process for colouring coal tar pitch mastic : en
  • US2373969A - Combined centrifugal fan and dust collector : en
  • US2373735A - Control means for diesel engines : en
  • GB568701A - An improved electromagnetic apparatus for measuring and indicating small displacements : en
  • GB568813A - Improvements in or relating to tools driven by compressed air : en
  • FR898336A - Reinforcement device for combs : en fr
  • USD140876S - Combined display stand and nail polish container or similar article : en
  • US2373771A - Mathematical apparatus : en
  • FR898390A - Process for preparing ethers and esters of 2-oxy-3-chlorotetrahydrofuran : en fr
  • GB568661A - Improvements in or relating to internal combustion turbine plant : en
  • GB568779A - Improvements relating to electrical magazine fuses : en
  • US2374142A - Sight glass assembly : en
  • ES11314U - A new device to operate the cable brakes and rods of bicycles by means of pedals (Machine-translation by Google Translate, not legally binding) : en es
  • FR52487E - Contactor actuated periodically, especially for mechanical converters : en fr
  • GB568703A - Improvements in or relating to systems actuated by liquid pressure : en
  • CA426839A - Multiple spindle drill press : en fr
  • ES10742U - Almanac of variable indication. (Machine-translation by Google Translate, not legally binding) : en es
  • FR898351A - Improvements to very shortwave amplifiers : en fr
  • ES169245A1 - SYSTEM FOR MANUFACTURING JEWELRY, ART AND JEWELERY OBJECTS : en es
  • ES8014Y - Protective fence for the edges of the shoe floors with hidden stitching. : en es
  • FR898316A - Acetylene chlorination process : en fr
  • GB568660A - Improvements in or relating to heat exchange devices : en
  • GB568710A - Improvements relating to frangible receptacles and closures therefor : en
  • FR898365A - Process for the manufacture of strictly synthetic fibers of all kinds and comprising a permanent loop, in particular of son or of looped fibers of superpolyamides : en fr
  • FR898298A - Slide device with ball tracks for drawers and the like : en fr
  • USD140898S - Design fob a clip or similar article : en
  • US2373905A - Refrigerating apparatus : en
  • DK63400C - Highly sensitive percussion tube. : da en
  • GB568751A - Improvements in or relating to the treatment of metal surfaces prior to bonding rubber thereto : en
  • US2373877A - Fire control system : en
  • US2373656A - Rotary operating machine : en
  • US2373800A - Preparation of alkali metal azides : en
  • US2373805A - Process of making a food product : en
  • FR52484E - Cardboard manufacturing process : en fr
  • FR52516E - Improvements in glasses for aviators and the like : en fr
  • USRE22632E - Unbalanced splice bab with balanced : en
  • US2373730A - Self-locking container : en
  • US2373803A - Catalyst recovery process : en
  • GB568681A - Improvements in and relating to internal combustion turbine plant : en
  • AU133968B2 - Improvements in methods and compositions for killing weeds : en
  • US2373878A - Header die for use in making screw blanks for double threaded screws : en
  • US2373941A - Sizing machine : en
  • CA426800A - Animal trap : en fr
  • DK63383C - Coupling to keep the DC operating voltage on a device with electron tubes constant. : da en
  • US2374046A - Method of disintegrating cellulosecontaining structures : en
  • US2374066A - Bomb rack : en
  • US2373992A - Self-feeding power-driven screw driver or like tool : en
  • FR52460E - Flat hammer for skin stripping : en fr
  • GB568725A - Condensation of olefin sulfonic acids with aromatic compounds : en
  • GB568713A - Improvements in or relating to stapling machines : en
  • CA426843A - Discharge device starting and controlling apparatus : en fr
  • US2374084A - Terminal construction : en
  • US2373988A - Method of packing tuna fish : en
  • USD140922S - Design for a toy theater : en
  • US2373889A - Light indicating switch : en
  • GB568762A - Improvements in systems comprising an alternator and a rectitfier fed thereby : en
  • DK63403C - Collection container for Skarn and similar waste. : da en
  • USD140886S - Design fob a floral holder : en
  • USD140910S - Design fob a game board : en
  • US2373997A - Voltage limiting circuit : en
  • FR898337A - Improvement in cylinder exhausts : en fr
  • USD140901S - Design fob a cabinet type refrig- erator and kitchen unit : en
  • USD140927S - Design for a bab of toilet soap : en
  • ES169246A1 - APPARATUS INTENDED FOR THE LOMPIEZA OF SOILS WALLS, CEILINGS AND DOORS, ADAPTABLE FOR THE WAXING AND LIGHTING OF FLOORS AND ZOCALOS : en es
  • FR898347A - Sighting device for cameras : en fr
  • US2373752A - Picture transmitter tube mosaic screen : en
  • US2373964A - Lubricated plug valve : en
  • US2374106A - Process for dyeing nylon : en
  • FR898380A - Free piston machine : en fr
  • ES169651A1 - CLASSIFICATION SYSTEM FOR CHIPS, SAMPLES AND SIMILARS : en es
  • US2373740A - Conversion of hydrocarbons : en
  • DK63402C - Road Paving Material and Method of Manufacturing. : da en
  • ES11005U - Support for image discs or backgrounds for propaganda projection devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GR10347B - PERFECTIONS OF CHAPIONER DE RIBES ET MULLER UNDISTRACTED CYST FOR DISTRIBUTION OF THE CERVICAL. : el en
  • GB568792A - Improvements in or relating to ointments : en
  • DK63377C - Pupinized Remote Message Cable, especially Submarine Cable. : da en
  • FR898330A - File in automatic directory : en fr
  • FR898346A - Chamois leather manufacturing process : en fr
  • USD140933S - Design for a safety holder for babies : en
  • GB568698A - Improvements in the capping of thermionic valves, electric lamps and like devices : en
  • FR52514E - Peat treatment and drying process : en fr
  • US2373651A - Sanitary holder for small articles : en
  • US2374070A - Plate and method of preparing the same for offset printing : en
  • US2374152A - Device for alternating electric circuits : en
  • US2373841A - Electrical connector : en
  • US2373897A - Universal joint : en
  • ES169146A1 - IMPROVEMENTS INTRODUCED IN THE MILLS FOOD CRUSHERS, DRUGS AND MINERAL PRODUCTS : en es
  • US2374150A - Insect catching machine : en
  • US2374149A - Method of preparing furan : en
  • USD140882S - Design fob a pull toy : en
  • US2374010A - Fluid pressure producing device : en
  • CA426798A - Cement raw material processing : en fr
  • CA426825A - Pattern stripper for foundry plants : en fr
  • US2374095A - Process for the catalytic treatment of hydrocarbons : en
  • US2374028A - Dynamoelectric machine : en
  • US2374079A - Apparatus for inside riveting of hollow rivets : en
  • US2373657A - Reducing method : en
  • US2373727A - Compositions for the prevention of the formation or accretion of ice on exposed surfaces : en
  • US2373979A - Esterified tall oil treatment : en
  • ES169170A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • CA426904A - Spoon moulding machine : en fr
  • AU119797B2 - Oscillation generators for use indirection finding systems : en
  • CA426808A - Wood finishing process : en fr
  • US2373873A - Picture support : en
  • USD140893S - Design fob a golf club head : en
  • GB568736A - Improvements in or relating to apparatus for detecting toxic or other dangerous gases : en
  • US2373875A - Display mount : en
  • US2373728A - Means for preventing overheating in aircraft deicing systems : en
  • ES169628A1 - IMPROVEMENTS IN FOOTWEAR MANUFACTURE : en es
  • GB568711A - Hack saw blade : en
  • US2373644A - Wallpaper cutting, pasting, and folding machine : en
  • ES169231A1 - HIGH ACCURACY ADJUSTMENT DEVICE : en es
  • CA426916A - Fluid flow controlling means : en fr
  • AU2020045A - Improvements in and relating to electrical arc welding : en
  • US2373650A - Ophthalmic mounting : en
  • US2374077A - Resins obtained from ureas and alkylolamines : en
  • CA426810A - Wood finishing process : en fr
  • US2373912A - Production of magnesia from dolomite : en
  • CA426791A - Primary carbon manufacture : en fr
  • US2373722A - Fastening device : en
  • US2373983A - Cotter pin assembly : en
  • CA426864A - Filled container gassing apparatus : en fr
  • US2373844A - Punch and work locating template : en
  • US2373960A - Phonograph : en
  • USRE22631E - Machine fob treating thin rubber : en
  • US2374057A - Laminated glass structure and method of producing the same : en
  • US2373687A - Confection and method of making : en
  • US2373773A - Automatic locking jack : en
  • FR52497E - Process for the production of condensation products with a high degree of polymerization : en fr
  • US2373655A - Wrapping machine : en
  • US2374025A - Pavement finishing machine : en
  • GB568690A - Improvements relating to braking systems : en
  • US2373910A - Adjustable tertiary air supply means for pot type burners : en
  • US2373977A - Foldable box : en
  • ES169157A1 - ENERGY GENERATING SYSTEM, BASED ON THE PRINCIPLE OF ARQUIMIDES : en es
  • US2373820A - Glass-blowing machine : en
  • US2373649A - Fruit bagger and weigher : en
  • ES169182A1 - LIFTING SYSTEM AND VERTICAL DESCENT IN FLYING MACHINE : en es
  • GR10350B - GASOLINE SUBSTITUTE. : el en
  • FR898309A - Process for obtaining a retracted effect in textile articles : en fr
  • FR52468E - Renewal process (removal and installation) of railway tracks : en fr
  • FR898397A - Air vent : en fr
  • US2374072A - Telephone system : en
  • US2374054A - Electrical protective system : en
  • US2373942A - Catalytic hydroxylation of olefinic double bonds : en
  • US2373688A - Flotation of ores : en
  • ES169630A1 - A CHEMICAL PROCEDURE TO MAKE THE SILK AND RAYON TISSUE FABRICS (ESPECIALLY STOCKINGS) INARRUGABLE AND TO GIVE THEM A BETTER ASPECT : en es
  • GB568771A - Process and apparatus for the treatment of masses containing chocolate : en
  • GB568809A - Improvement in resilient fasteners : en
  • US2373669A - Fluid power motor : en
  • ES169248A3 - IMPROVEMENTS MADE IN THE DISCS OF THE TALKING MACHINES : en es
  • US2374097A - Two stage control instrument : en
  • ES162621A1 - SPLICE FOR AXIAL CABLES : en es
  • ES169203A1 - PROCEDURE FOR THE MAKE-UP OF PATTERNS FOR CUTTING : en es
  • ES169634A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW INSULATION PRODUCT BASED ON TEXTILE FIBERS AND SYNTHETIC RESINS : en es
  • CA426878A - Optical image producing and viewing arrangement : en fr
  • CA426884A - Card punching machine : en fr
  • US2373999A - Catalytic alkylation : en
  • GB568731A - Improvements in or relating to the manufacture of boxes or cases constructed of cardboard or similar material : en
  • AU119812B2 - Building material : en
  • US2373957A - Toy : en
  • US2373704A - Reel or spool for motion-picture films : en
  • US2373974A - Process for imparting to wool a gloss similar to that of natural silk : en
  • US2374032A - Lamp holder : en
  • US2374159A - Ice refrigerator : en
  • US2373847A - Coated foil closure : en
  • US2373772A - Combination cigarette container and lighter : en
  • US2373678A - Aluminum base alloy containing copper, cobalt, and beryllium, and method for making it : en
  • US2374075A - Airplane : en
  • US2373732A - Printing process and device : en
  • US2373834A - Motor vehicle steering stabilizer : en
  • US2373888A - Apparatus for conducting catalytic reactions : en
  • CA426867A - Casein fibre processing : en fr
  • FR898282A - Collector : en fr
  • US2373673A - Production of cyclohexane from petroleum : en
  • US2373684A - Governor mechanism : en
  • DK63384C - Baking agent for wire wraps for electrical appliances. : da en
  • ES169164A1 - VALVE DEVICE REGISTER FOR IRRIGATION : en es
  • FR52477E - Folding stand for presentation and storage of pipes : en fr
  • GB568663A - Improvements in automatic record changers for gramophones : en
  • FR52474E - Small size camera : en fr
  • ES10584U - Improvement in the process of construction of slats for blinds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR52506E - New low-temperature distillation process for oil shale by dispersion : en fr
  • CA426912A - Sheet material fastening method : en fr
  • GB568694A - Improvements in and relating to shaving implements : en
  • AU1055143A - An improved aluminium alloy and parts of internal combustion engines formed of same : en
  • US2373738A - Sheet material : en
  • US2373838A - Automatic weighing machine : en
  • US2373807A - Process of purifying phosphoric acid esters : en
  • US2373854A - Textile machine : en
  • US2374067A - Resinous compositions and articles of manufacture comprising them : en
  • US2374092A - Multiple vessel combination : en
  • ES11311U - Die-cut boxes of compressed cork for the packaging of creams for footwear and other products (Machine-translation by Google Translate, not legally binding) : en es
  • GB568721A - Improvements in or relating to smokeless powder : en
  • AU1115143A - Building material : en
  • US2373845A - Metallic vessel for high temperature service : en
  • CA426832A - Fuel drain valve for engines : en fr
  • GB568658A - Improvements in the production of foam for fire-extinguishing purposes : en
  • GB568745A - Improvements in or relating to water heaters : en
  • US2373700A - Azo compounds and material colored therewith : en
  • USD140934S - Design fob a hat : en
  • ES8023Y - Pneumatic balloon wheel, with central lock, for vehicles and airplanes. : en es
  • US2374027A - Rear-vision optical instrument : en
  • ES11343U - Articulated toy with automatic device (Machine-translation by Google Translate, not legally binding) : en es
  • GB568802A - Improvements in or relating to composite materials : en
  • ES8010Y - Toothbrush. : en es
  • GB568804A - Improvements relating to apparatus for heating or cooling water or other liquids : en
  • US2373967A - Type chase : en
  • US2373954A - Manufacture of stiffened fibrous materials : en
  • FR898349A - Protective cleat for shoes : en fr
  • FR52513E - Peat treatment and drying process : en fr
  • ES4986Y - Terminal. : en es
  • FR898251A - Turbo-machine with wedge-shaped blades : en fr
  • GB568798A - Improvements in machines for peeling potatoes and the like : en
  • ES8015Y - Transportable kitchen, oven and stove. : en es
  • FR898377A - Process for treating rye to obtain starch and gluten : en fr
  • FR52519E - Micromanipulator for microscopic examinations : en fr
  • GB568815A - Improvements relating to locking devices for threaded fastening members, such as nuts, bolts and studs : en
  • FR898363A - Office machine card printing machine : en fr
  • FR898260A - Alumina extraction process : en fr
  • FR898276A - Process for the treatment of crude oils, crude oil derivatives and / or crude oil residues with the use of solvents : en fr
  • US2373926A - Azo dyestuffs : en
  • US2373939A - Apparatus for conditioning plastic material : en
  • US2374060A - Locomotive control system : en
  • ES169233A1 - IMPROVEMENTS INTRODUCED IN OR RELATED TO THE MOUNTING OF BOX OR BODY OF VEHICLES : en es
  • FR898322A - Method and device for preventing yarn breakage by the platens in straight picking knitters : en fr
  • US2373699A - Low temperature resistant resin composition and method for making same : en
  • FR52522E - Improved draw cord and process for its manufacture : en fr
  • ES10405Y - Adjustable rear sight applicable to all kinds of portable firearms. : en es
  • ES168317A1 - IMPROVEMENTS IN THE ARRANGEMENT OF ACCOMMODATIONS FOR AXES OF OSCILLATING MOVEMENT : en es
  • GB568676A - Improvements in or relating to instruments for measuring and indicating variables : en
  • USD140936S - Design fob a ring : en
  • ES11321U - Turtleneck with tab on the back central part of your band that replaces the back button of the shirt of the men's shirt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169149A1 - AMPLIFIER VALVE : en es
  • ES4994Y - Bypass plate. : en es
  • FR898391A - Photo-sensitive layers : en fr
  • ES11324U - Nonsformable board for work tables (Machine-translation by Google Translate, not legally binding) : en es
  • ES4947Y - Perfected canteen. : en es
  • FR52533E - Tipping device for household refuse containers moved by a pressurized agent : en fr
  • FR52457E - Device for controlling and monitoring the operation of remotely operated devices : en fr
  • US2374034A - Ornamented article and method of making the same : en
  • GB568716A - Improvements in filtering apparatus : en
  • US2373863A - Nonalkaline detergent composition : en
  • FR898275A - Acrylic amide and its preparation process : en fr
  • CA426930A - Filament and ribbon manufacture : en fr
  • GB568684A - Improvements relating to frequency-changers for superheterodyne radio receivers and the like : en
  • GB568733A - Machine for winding the stators of electric motors : en
  • GB568752A - Improvements in or relating to drop hammers, stamps and the like : en
  • US2373697A - Electrical apparatus : en
  • US2373760A - Folding support structure : en
  • US2373892A - Production of resilient filaments and fibers : en
  • US2373714A - Polymerization of indene : en
  • FR52515E - Shirt-boxer combination : en fr
  • FR898279A - Centrifugal force contact regulators : en fr
  • FR898335A - Magneto ignition : en fr
  • GB568775A - Improvements in electrical cable manufacture : en
  • US2373745A - Hydraulic telecontrol device : en
  • ES169654A1 - PROCEDURE FOR THE CHEMICAL TREATMENT OF THE SEED OF ALGARROBA, ALLOWING THE SEPARATION OF ITS DIFFERENT ELEMENTS : en es
  • FR52505E - Method and compositions for improving the combustion of natural or artificial solid fuels : en fr
  • ES11306U - Match of two heads. (Machine-translation by Google Translate, not legally binding) : en es
  • USD140906S - Miniature sofa or similar article : en
  • GB568665A - Improvements in and connected with copper-base alloys containing zinc : en
  • GB568783A - Improvements in or relating to air-brake devices for windmills : en
  • US2374039A - Duplicating machine : en
  • FR898261A - Hot blast cupola, heated fore-crucible : en fr
  • US2373945A - Plastic composition for production of wallboards and process of making the same : en
  • DK63394C - Multi-cylinder Combustion engine, in particular for Motor Vehicles, and with an Exhaust Fan driven by an Exhaust Turbine. : da en
  • CA426845A - Video antenna : en fr
  • FR52510E - Continuous and unlimited force movement until it wears out : en fr
  • GB568706A - Improvements in closures or caps for bottles, tubes and other containers : en
  • USD140888S - Brooch- or similar article : en
  • US2373928A - Episcopic illuminating device : en
  • FR898368A - Process for the preparation of aqueous dispersions of polymers of polymerizable substances : en fr
  • GB568677A - Improvements in or relating to ignition in internal combustion engines : en
  • USD140883S - Design fob a toy : en
  • ES4976Y - Special packaging. : en es
  • AU124361B2 - Improvements in or relating to hardening cylinder bores andother surfaces bythe electrodeposition ofa wear-resisting metal, such as chromium : en
  • FR52459E - Filter for gaseous or liquid products with automatic cleaning : en fr
  • FR898375A - Cavity resonator for ultra-high frequency electrical oscillations : en fr
  • US2373739A - Control device : en
  • US2373885A - Method of cementitiously casing submerged piling : en
  • US2373996A - Electrical insulation : en
  • US2374085A - Twister : en
  • ES11300U - Model for conditioning catgut tubes and similar bodies, for sterilization purposes or analogous treatments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169144A3 - CONTINUOUS MANUFACTURING PROCEDURE FOR SETS OF FORMS, FOLDED IN ZIG-ZAG, WITH PRINTED FRONT AND PARTIALLY CARBONIZED BACK : en es
  • CA426851A - Electrical relay : en fr
  • ES169160A3 - IMPROVEMENTS IN THE CONSTRUCTION OF BUILDINGS AND OF THE BRICKS OR BLOCKS FOR THE SAME : en es
  • FR52504E - Improvements to reaction circuits : en fr
  • FR898369A - Process for manufacturing a glow discharge tube in gases used in particular as a safety device : en fr
  • CA426893A - Electrical horn : en fr
  • US2374138A - Pipe joint : en
  • ES169636A2 - IMPROVEMENTS IN THE OBJECT OF MAIN PATENT NUMBER 168295 : en es
  • ES7836Y - Headphone holder and telephone notepad. : en es
  • FR898310A - A method of using un-twisted or loosely twisted looped yarns for the manufacture of woven articles, knitted articles and hosiery : en fr
  • USD140923S - Design fob an ash teay : en
  • ES168152A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ARMORED FLOORS : en es
  • ES169133A1 - MECHANISM OF BRAKE FOR THE FOLDING OF URDIMBRE DE LOS TELARES : en es
  • FR52535E - Envelope letter : en fr
  • GB568732A - Improvements in and relating to electric master switches or electrical timing devices for controlling the operations of laundry or other plant or apparatus : en
  • GB568784A - Improvements in automatic lubricating oil collecting and distributing devices for internal combustion engines and the like : en
  • USD140892S - Design for a golf club head : en
  • FR52530E - Improvements to continuous presses : en fr
  • GB568678A - Improvements in or relating to electric current coupling devices : en
  • US2374157A - Red monazo wool dyes : en
  • FR898283A - Process for the preparation of aqueous solutions or suspensions, suitable for the control of harmful organisms, and process for controlling these organisms by means of these aqueous solutions or suspensions : en fr
  • FR898328A - Frication clutch device with automatic locking of the transmission components at the end of the clutch : en fr
  • CA426850A - Circuit interrupter : en fr
  • FR52542E - Improvements to oscillating supports for bobbins, bobbin holders of all winders, doublers, collators and other similar machines : en fr
  • FR898289A - Crankset : en fr
  • GB568687A - Improvements in and relating to thermal responsive devices for electrical apparatus : en
  • FR898396A - Tire tire for vehicles : en fr
  • GB568768A - Improvements in rockers for use more especially in operating overhead valves of internal combustion engines : en
  • US2373792A - Tuyere block : en
  • FR898350A - Improvements to UHF retroactively coupled transmitters : en fr
  • DK63389C - Process for the production of condensation products of urea groups containing dicarboxylic acids. : da en
  • US2373682A - Egg thawing : en
  • ES169208A1 - PROCEDURE FOR THE OBTAINING OF NEW EXPLOSIVES : en es
  • FR898278A - Talking machine with automatic disc change : en fr
  • GB568785A - Improvements in or relating to electrical devices and circuits for producing alternating currents with a desired phase : en
  • US2373833A - Cable clamp : en
  • US2373832A - Lubricated plug valve : en
  • CA426911A - Direct reading meter : en fr
  • FR898394A - Amino-substituted aryl-disulfimides and diaryl-disulfimides and process for the preparation thereof : en fr
  • CA426932A - Turret machine positioning index : en fr
  • US2373685A - Ignition timing system : en
  • ES8378Y - Perfected type brief. : en es
  • US2374122A - Double case pump : en
  • DK63381C - Apparatus for Closing an Electrical Circuit for a Weekly Period of a Number of Predefined Time Periods. : da en
  • DK63392C - Device by Leaf Ripper and similar River. : da en
  • US2373828A - Method of and apparatus for the construction of roads : en
  • US2373808A - Combination lock strip and structural member : en
  • DK63388C - Procedure for roughening, matting, coloring and possibly rippling the surface of objects of polyamides or polyurethanes or other synthetic, linear, highly polymeric compounds. : da en
  • FR898319A - simplified construction elements for the practical realization, in the form of toys, of the elementary principles of mechanics : en fr
  • ES11290U - A telescopic pocket umbrella (Machine-translation by Google Translate, not legally binding) : en es
  • GB568786A - A process for the manufacture of composite metal articles : en
  • CA426840A - Wire rope parting and tapering apparatus : en fr
  • US2374013A - Trolley conductor device : en
  • US2374059A - Reactor construction : en
  • FR52548E - Motor converter without collector with direct current supply : en fr
  • GB568662A - Improvements in synthetic rubber compositions : en
  • ES169229A1 - OSCILLATING CIRCUIT DEVICE THAT HAS TWO RESONANCE FREQUENCIES : en es
  • ES169632A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW INSULATED PRODUCT BASED ON TEXTILE FIBERS AND OXIDATED LINED OIL : en es
  • US2373993A - Smoking appliance : en
  • US2374022A - Circuit interrupter : en
  • US2373843A - Insulated electrical conductor terminal structure : en
  • US2373753A - Polymerization of conjugated dienes : en
  • US2373767A - Liquid heater : en
  • US2374019A - Machine for dimpling or the like : en
  • USD140880S - Design fob a fabric : en
  • US2373646A - Apparatus for saponification and extraction : en
  • US2373671A - Calculator : en
  • CA426792A - Transportation system : en fr
  • CA426887A - Metallic design production : en fr
  • CA426895A - Tire stripping vulcanizing press : en fr
  • CA426897A - Circular knitting machine : en fr
  • AU1094743A - Improvements relating tothe innertubes of pneumatic tyres : en
  • AU119809B2 - Improvements relating tothe innertubes of pneumatic tyres : en
  • US2374006A - Carton : en
  • US2374143A - Combined bottle cap and stopper : en
  • US2373851A - Bottle carrier : en
  • US2374151A - Catalytic conversion and regeneration system : en
  • FR898334A - Compositions for plasters, such as mastics, compositions to be applied with a knife, etc. : en fr
  • US2373774A - Device for injecting viscous materials : en
  • US2373952A - beta-erythroidine and its hydrohalides, and a process for their production : en
  • US2374068A - Bath mitt : en
  • US2373693A - Monoazo dyestuffs : en
  • US2373706A - Terpene resins : en
  • USD140929S - Design fob a comb : en
  • US2373762A - Window unit : en
  • CA426875A - Non-metallic spring and duct : en fr
  • US2373719A - Induction furnace construction : en
  • US2373937A - Process of coating magnesium and magnesium alloys : en
  • CA426857A - Copper oxide rectifier : en fr
  • CA426909A - Oscillating disc meter : en fr
  • CA426794A - Rotary valve assembly : en fr
  • FR898326A - Method and device for manufacturing veined rubber plates for dental prostheses : en fr
  • FR52529E - Process for treating fish or fish waste with a view to extracting albuminoid and protein materials therefrom and product obtained : en fr
  • AU123467B2 - Improvements in rims for vehicle wheels : en
  • ES11327U - Improved support for obtaining copies on typewriters (Machine-translation by Google Translate, not legally binding) : en es
  • CA426905A - Pole type circuit breaker : en fr
  • CA426921A - Paper guide : en fr
  • US2373901A - Boss forming process : en
  • US2373667A - Impact clutch : en
  • US2373906A - Cable system for high frequency transmission : en
  • US2374091A - Recovery of hydrocarbons from high-pressure fluids : en
  • ES168274A1 - COMPOUND TOOL MANUFACTURING PROCEDURE, ESPECIALLY STRAWBERRIES, SCREENERS AND SIMILAR : en es
  • ES169151A3 - ISOPROPYL ALCOHOL MANUFACTURING PROCEDURE : en es
  • AU124980B2 - Improvements in or relating to power transmitting devices : en
  • CA426901A - Seat and back cushion : en fr
  • CA426796A - Gauge : en fr
  • USD140937S - Design for a stock bottle : en
  • USD140931S - Bracelet or similar article : en
  • US2373703A - Cultivating blade and carrier : en
  • US2373736A - Control gear for electric motor driven mechanisms : en
  • US2373823A - Method of coating : en
  • US2373896A - Drying and conditioning apparatus : en
  • US2373816A - Continuous vulcanization process and apparatus : en
  • FR898264A - Condensation products and their manufacturing process : en fr
  • US2374104A - Recovery of liquid hydrocarbons from high pressure wells : en
  • US2373930A - Optical control apparatus : en
  • US2373717A - Process of producing pentaerythritol : en
  • US2374018A - Coil winding : en
  • US2373670A - Lubricants containing di-phosphorus esters : en
  • US2374065A - Applicator : en
  • CA426807A - Metal cap for posts and poles : en fr
  • CA426819A - Fluorescent and mercury arc lamp starting and operating apparatus : en fr
  • ES4943Y - Pattern for bust, graduate. : en es
  • US2373720A - Composite ceramic and metal structure and method of making the same : en
  • US2374117A - Brake : en
  • USD140913S - Dictating machine cabinet : en
  • GB568738A - Improvements relating to electric lamp bulb holders : en
  • GB568718A - Improvements in fan assemblies : en
  • GB568737A - Improvements in or relating to the manufacture of cardboard cartons and the like : en
  • FR898352A - Improvements to simultaneous or alternative production systems for two directed radiations : en fr
  • ES11344U - Electric plug to assemble and disassemble by hand, with insulating box. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373794A - Repeating firearm : en
  • US2374036A - Variable load brake : en
  • ES11285U - Toothpick with extraction device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568799A - Improvements in or relating to motorcycles : en
  • FR898288A - Manufacturing process of black enamels : en fr
  • ES169640A2 - PROCEDURE FOR THE PREPARATION OF PYROLIGNING LIQUIDS INTENDED FOR THE CONSERVATION OF FOOD GENRES EXPOSED TO CORRUPTION : en es
  • GB568757A - Clamp : en
  • GB568807A - Screw milling and grinding machine : en
  • CA426812A - Spinning and twisting method and mechanism : en fr
  • FR52536E - Internal combustion engine controlled by the cylinder head : en fr
  • ES169642A1 - PROCEDURE TO OBTAIN THE STEREOPHONICAL REPRODUCTION OF SOUND AND ITS APPLICATION TO CINEMA, BROADCASTING AND TELEVISION : en es
  • FR898382A - Hose clamp and socket for accumulators and the like without soldering : en fr
  • US2373938A - Nitrogenous organic compounds and processes of making same : en
  • US2373956A - Rearrangement of unsaturated aliphatic alcohols : en
  • FR52472E - Plasticizers and emollients : en fr
  • US2373676A - Reproducer : en
  • FR898374A - Deformation measuring tool for material testing with tilting measuring mirror : en fr
  • US2374052A - Process for producing acrylonitrile : en
  • FR898315A - Centered optical system : en fr
  • CA426873A - Billet forging apparatus : en fr
  • GB568739A - Improved means for controlling the direction or manner of flow of gas within gas purifiers : en
  • US2374074A - Rotatable derrick : en
  • US2373909A - Refrigerating apparatus : en
  • US2374053A - Variable load brake : en
  • US2373795A - Specific gravity indicator for drilling mud : en
  • US2373766A - Automobile heater : en
  • US2373788A - Automatic electronic load holder : en
  • US2374004A - Glauber's salt conversion : en
  • US2374014A - Color photography : en
  • US2374139A - Burglar alarm : en
  • FR52471E - Umbrella or others, with displacement spring : en fr
  • CA426809A - Wood finishing process : en fr
  • GB568789A - Improvements relating to the production of luminescent materials : en
  • GB568702A - Improvements in or relating to fittings for electric lamps : en
  • FR52524E - Method and devices for economically obtaining large quantities of cold air : en fr
  • ES11334U - A hermetic closing box for the packaging of pulverulent or granujientas materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES7376Y - Useful sharpener for knives in general. : en es
  • FR52481E - Refining scrap iron in a rotary kiln : en fr
  • FR898400A - High vacuum tight annular weld between a ceramic part and a metal part : en fr
  • DK63393C - Drinking vessel for cattle with a bowl inserted in its basin. : da en
  • ES169154A3 - IMPROVEMENTS IN THE MECHANISMS OF TRANSLATION OF THE FOCUS ON THE PROJECTORS : en es
  • US2373799A - Bomb loading press : en
  • US2373831A - Weighing machine : en
  • US2373819A - Fire extinguisher : en
  • US2373882A - Abrasive wheel dressing machine : en
  • US2374087A - Apparatus and process for making pipes : en
  • USD140895S - Design fob a brooch pin : en
  • AU2028045A - Improvements in methods and compositions for killing weeds : en
  • US2373861A - Method of making contact wiper springs : en
  • CA426797A - Egg encasing means : en fr
  • CA426863A - Electric cooking appliance : en fr
  • ES169247A1 - IMPROVEMENTS IN THE VACUUM METERS OR VACUUM : en es
  • ES8021Y - Automatic wick clamping system in lighters that use this clamping mode. : en es
  • GB568693A - Apparatus for automatically controlling change speed gears : en
  • ES169226A1 - HYDRAULIC GATES POWERED BY THE WATER SAME OF THE CHANNEL, DAM OR EMBALSE WHERE THEY ARE INSTALLED : en es
  • ES169268A1 - SYSTEM OF BEAMS FOR FORGED FLOORS : en es
  • FR898263A - Coating agent for luminescent colors : en fr
  • US2374116A - Treatment of water containing chlorides dissolved therein : en
  • AU119813B2 - Improved machine for straightening the lead wires of radio tubes andthe like : en
  • US2374135A - Geochemical surveying : en
  • US2374078A - Vinyl compounds and polymers therefrom : en
  • GB568712A - Improvements in or relating to the filtration of straw, grass and like pulp for paper making : en
  • ES169163A1 - AUTOMATIC DIVISOR MACHINE OF BREAD MASS AND OTHER ANALOGUE PASTES : en es
  • US2374083A - Governor adjusting mechanism : en
  • ES11293U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • ES163947A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • US2373744A - Bag closure : en
  • GB568810A - Improvements relating to electric discharge lamps : en
  • FR52502E - Instant percussion fuze : en fr
  • GB568719A - Improvements relating to electric switches : en
  • US2374119A - Desk top and support therefor : en
  • GB568723A - Improvements in or relating to the treatment of rubber : en
  • ES169190A3 - FILTER PLATES MANUFACTURING PROCEDURE : en es
  • GB568756A - Self-lubricating bearings : en
  • GB568793A - Improvements in or relating to the production of pre-cast balusters, pilasters and the like : en
  • GB568748A - Improvements in or relating to voltage regulating systems for electric current converting systems : en
  • ES5003Y - New lamp holder. : en es
  • GB568767A - Improvements in electric terminals : en
  • GB568782A - Improvements in or relating to photographic materials : en
  • US2373724A - Hydraulically operated control mechanism : en
  • USD140908S - Design foe a tire tool or similar article : en
  • US2374102A - Conversion of hydrocarbons : en
  • US2373768A - Method and mechanism for treating filaments or fibers : en
  • US2373946A - Tube flaring tool : en
  • FR52549E - Zinc alloys : en fr
  • AU119791B2 - Oscillation generators for use indirection finding systems : en
  • FR898342A - Optical filter : en fr
  • ES11342U - Calendar determining the beginning and end of pregnancy in different animal species. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169243A1 - BANK FOR TESTING OF HELICAL SPRINGS : en es
  • FR52550E - Device indirectly indicating the operating status of devices protecting circuits such as fuses, circuit breakers, etc. : en fr
  • FR898300A - Brake for a bicycle, moped, or similar vehicle : en fr
  • US2373737A - Amplitude modulation : en
  • US2373796A - Indexing mechanism : en
  • US2374044A - Electronic control system : en
  • US2374062A - Circuit breaker : en
  • US2373801A - Fabric : en
  • US2373953A - Salts of : en
  • AU1990445A - Improvements in or relating to power transmitting devices : en
  • ES169209A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CONTACT POTENTIOMETERS BY SLIDING SHEET : en es
  • FR52458E - Electric propulsion farm tractor : en fr
  • US2374029A - Rectifier transformer : en
  • US2373725A - Synthetic hydrocarbon resins and process for making the same : en
  • USD140874S - Design fob a doll or the like : en
  • ES169147A1 - MECHANISM GENERATOR OF CONTINUOUS MOVEMENT : en es
  • GB568811A - Improvements relating to apparatus for producing foam for fire extinguishing purposes : en
  • CA426872A - Cutting machine : en fr
  • US2373948A - Method of making diamond headed screw blanks for double threaded screws and header dies for use therewith : en
  • US2373822A - Pipe and rod bending machine : en
  • US2373887A - Manufacture of hydroquinone : en
  • US2373742A - Lubricated valve : en
  • US2373755A - Fluid pressure signal : en
  • US2373870A - Organic nitrogen-containing compounds and processes for their production : en
  • US2373775A - Wire spring structure for seat and back constructions : en
  • US2373989A - Optical apparatus for gauging : en
  • US2374158A - Monoazo dyestuffs : en
  • CA426870A - Cushion blanking die : en fr
  • US2373918A - Layout and drill jig : en
  • US2374111A - Cable anchor : en
  • US2373907A - Ring casting dividing machine : en
  • AU1106843A - Improvements in or relating to coin-fread mechanism for gas or similar meters : en
  • US2373754A - Stabilization of butadiene-1, 3 hydrocarbons : en
  • US2374145A - Polyamides : en
  • CA426829A - Sheet stacking machine : en fr
  • US2373936A - Light shield for cameras : en
  • US2373903A - Power transmission : en
  • ES11298U - Diaphragm the membrane for gasoline pumps. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373698A - Nonsparking deck tread : en
  • US2374035A - Manufacture of alkali metal silicates : en
  • ES11291U - A telescopic pocket sunshade (Machine-translation by Google Translate, not legally binding) : en es
  • US2373701A - Carton : en
  • CA426847A - Fuse device : en fr
  • DK63387C - Building or Furniture plate with a lattice as a spacer. : da en
  • AU937243A - Improvements in or relating to microphones : en
  • US2373914A - Method of forming asbestos papers with gel binders : en
  • FR898293A - Apparatus for grilling pig bristles and other similar applications : en fr
  • USD140904S - Combined telephone desk stand and hand set : en
  • ES11288U - Armor-support provided with bags to house the footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2373908A - Telephone system : en
  • US2374049A - Electrical induction apparatus : en
  • ES169240A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR898262A - Amplifier assembly : en fr
  • US2373855A - Collar support : en
  • ES11308U - Combustion device for heating purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2374086A - Machine for producing pipes : en
  • ES11347U - Seal of security applicable especially to rail transport. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11282U - Device adaptable to the handles of brooms, brushes and similar cleaning tools. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11333U - Housing for electrical measuring devices (Machine-translation by Google Translate, not legally binding) : en es
  • US2374002A - Variable load brake : en
  • CA426877A - Wire coating method : en fr
  • US2373662A - Hydraulic classification method : en
  • ES169657A1 - NECKLACE WITH AXIAL BEARING BEARING : en es
  • US2374108A - Latching means for dipper doors : en
  • US2373757A - Cushion stop : en
  • US2373883A - Shell structure : en
  • US2373913A - Production of magnesia and calcium carbonate from dolomite : en
  • US2373743A - Derrick : en
  • US2373835A - Tape for slide fasteners : en
  • US2373860A - Bearing : en
  • US2373973A - Pickle cutting machine : en
  • USRE22633E - Railway cab side door : en
  • FR898366A - Electric heating element and oven with application : en fr
  • US2374008A - Regulating system : en
  • US2373968A - Cutting table and attachment therefor : en
  • FR898325A - Lamp adaptable to beds, dressing tables, wardrobes and similar furniture or other walls : en fr
  • CA426826A - Lathe collet : en fr
  • US2373675A - Party line printing telegraph system : en
  • US2373986A - Toy vehicle : en
  • US2374050A - Electric circuit : en
  • US2374146A - Retractable undercarriage for aircraft : en
  • US2373867A - Liquid fuel vaporizer : en
  • GB568764A - Rectifying arrangement : en
  • FR898308A - Ski with a wear surface made up of glued parts : en fr
  • FR898386A - Hydraulic pre-reversing inlet piston-valve and similar apparatus : en fr
  • GB568770A - Improvements in or relating to the fixing of the blades in turbines and compressors : en
  • US2373718A - Shingle : en
  • ES169206A1 - MANUFACTURING PROCEDURE WITH SYNTHETIC RESINS OR OTHER MOLDING MATERIALS, OF TUBULAR OR HOLLOW PARTS, IN PARTICULAR THE HANDLES OF STYLOGRAPHIC FEATHER, THAT PRESENTS AN INTERIOR AND ANOTHER THREAD OF EQUAL OR DIFFERENT STEPS : en es
  • GB568803A - Improvements in dynamo electric machines : en
  • GB568664A - Improvements in or relating to processes of preparing solutions of resins or rosins,processes of sizing paper, and the improved composition of matter and sizing composition resulting therefrom : en
  • ES169234A1 - PROCEDURE APRA THE OBTAINING OF MOST : en es
  • US2374005A - Interlocking container : en
  • CA426818A - Collapsible non-sinkable boat : en fr
  • CA426898A - Flexible coupling and mounting : en fr
  • ES169155A1 - IMPROVEMENTS IN THE METHOD OF DISPOSING THE TUNGSTEN CONTACTS OF THE ENGINE OF ELECTRIC SHAVE MACHINES : en es
  • FR898268A - Process for drawing glass filaments, joining them into a wire and winding this wire : en fr
  • FR898358A - Transportable dispenser for liquids and especially for hot drinks : en fr
  • USD140902S - Design fob a hand mirror frame : en
  • CA426795A - Scooping and levelling attachment for vehicles : en fr
  • GB568746A - Hydraulic table reciprocating mechanism : en
  • ES168432A1 - IMPROVEMENTS INTRODUCED IN MANUFACTURING MANUFACTURING TRIGGER MECHANISMS FOR FIREARMS : en es
  • US2373677A - Detachable auxiliary fin means for aircraft : en
  • US2373935A - Pneumatic sewage ejecting apparatus : en
  • AU1068843A - Improvements in or relating to plasticised polyamides : en
  • CA426820A - Vehicle jack : en fr
  • ES169622A1 - IMPROVEMENTS IN KEYBOARD TRANSMISSION SYSTEMS FROM SUBSCRIBER STATIONS : en es
  • FR898286A - Mounting system for devices in transmission and remote control technology : en fr
  • FR898266A - Automatic centesimal dispenser for all liquids : en fr
  • GB568806A - Improvements in electric immersion heaters : en
  • GB568735A - Improvements in mercury cathode electrolytic cells : en
  • USD140918S - Design fob a toy : en
  • USD140930S - Design fob a bracelet ob similar article : en
  • GB568672A - Improvements in and relating to tone control systems : en
  • USD140879S - Design for a bund fob bridles : en
  • AU119810B2 - Improvements in or relating to coin-fread mechanism for gas or similar meters : en
  • DK63385C - Procedure for the manufacture of leather greases. : da en
  • ES5053Y - Perfuming ring, possibly luminous. : en es
  • ES4992Y - New terminal. : en es
  • FR898344A - Wetting, washing, emulsifying or dispersing, leveling, fiber protection and plasticizing products and process for preparing these products : en fr
  • GB568674A - An improved electrical machine for the classification and segregation of dielectric sheets : en
  • GB568797A - Improvements in or relating to means for heating aircraft or parts thereof : en
  • CA426876A - Pelt treating composition : en fr
  • DK63398C - Apparatus for Measuring Feet to Determine the Size of a Shoe Insert. : da en
  • US2373951A - Foam prevention in vapor phase extraction processes : en
  • USD140889S - Design for a brooch ob similar article : en
  • CA426842A - Discharge device starting and controlling apparatus : en fr
  • CA426844A - Discharge device starting and ballasting apparatus : en fr
  • ES11337U - Apparatus applicable to the delivery or delivery of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • CA426793A - Toy : en fr
  • US2374099A - Vulcanizing press : en
  • AU1061543A - Improvements in thermocouples : en
  • US2374033A - Mechanism for making neckties : en
  • DK63405C - Fastener Recovery Tool. : da en
  • FR52451E - Improvements to reaction circuits : en fr
  • AU790643A - Wire holding device : en
  • AU119808B2 - Improvements in or relating to plasticised polyamides : en
  • ES11346U - Floors applicable to footwear in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR898385A - Flexible duct formed of short metallic elements joined together in a movable manner : en fr
  • ES8020Y - Electric heater for water or liquid pipes. : en es
  • ES11292U - New almanac billboard-calendar (Machine-translation by Google Translate, not legally binding) : en es
  • US2373821A - Production of color photographic images : en
  • ES11280U - Improved document holder card. (Machine-translation by Google Translate, not legally binding) : en es
  • FR52453E - Improvements to gasifiers and their method of mounting on vehicles : en fr
  • GB568691A - Improvements in and relating to tablets and mixtures of oxidizable products : en
  • CA426806A - Welding method and apparatus : en fr
  • CA426816A - Building structure : en fr
  • ES11326U - Carved artistic glass calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11319U - Telephone index perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB568659A - Improvements in or relating to heat exchange devices : en
  • CA426835A - Refractory material processing : en fr
  • US2374042A - Check strap : en
  • FR898277A - Detachable protective case for sewing machines with base : en fr
  • ES169618A3 - A PROCEDURE OF KEEPING CINEMATOGRAPHIC FILMS IN COINCIDENCE : en es
  • ES169225A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES169625A1 - PROCEDURE FOR THE DECORATION OF BUTTONS AND OTHER SIMILAR ITEMS : en es
  • GB568708A - Improvements in steam disinfectors and/or sterilizing apparatus : en
  • DK63396C - Steering device for Helicopter Aircraft with Equalization of the Tiba torque and Steering by means of Jets of Air or Gases. : da en
  • ES169658A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 151462 : en es
  • FR898254A - Positive film coated with layers on both sides for the establishment of polychromatic films : en fr
  • ES169238A1 - MASKING DEVICE FOR HEADLIGHTS, ESPECIALLY FOR BIKES : en es
  • US2373661A - Electron discharge vessel : en
  • US2374073A - Catalytic conversion of hydrocarbons : en
  • ES169637A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 166239 : en es
  • ES8004Y - Distributor box for phonograph needles and other similar objects. : en es
  • US2373696A - Drawer guide : en
  • FR52541E - Lifting gear : en fr
  • AU876143A - Oscillation generators for use indirection finding systems : en
  • US2373793A - Method of recovery of sulphonic acids from a reaction mixture resulting from sulphuric acid treatment of aromatic oils : en
  • US2374088A - Corrosion recorder : en
  • FR898370A - Limit switch switching device : en fr
  • ES169211A1 - VERTICAL OBTURATION DEVICE FOR SLIDING GATE MIRRORS : en es
  • FR898311A - Hand-held electric lamp, for minors, containing a firedamp indicator : en fr
  • AU2017245A - Improvements in or relating to hardening cylinder bores andother surfaces bythe electrodeposition ofa wear-resisting metal, such as chromium : en
  • ES8639Y - Pint-gun apparatus. : en es
  • FR898306A - Process for preparing condensation products : en fr
  • IE16805L - Trouser supports : en
  • IE16771L - Steering indicator for trolley buses : en
  • CA426907A - Paint coated article production : en fr
  • USD140875S - Design fob a helicopter motorcycle : en
  • US2373840A - Sound film reproducing system : en
  • US2374141A - Hose clamp : en
  • ES167585A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR52499E - : fr
  • GB568759A - Improvements in or relating to beds or bunks : en
  • GB568816A - Improvements relating to apparatus for impregnating articles under vacuum : en
  • US2373923A - Rail anchor : en
  • FR898388A - New assembly of the <socques> or shoes with plinth : en fr
  • ES169646A1 - A PROCEDURE FOR MOLDING HAIR TOY HAIR : en es
  • US2374048A - Apparatus for installing and removing electric-power lines : en
  • US2373846A - Method and apparatus for moisture measurement of materials : en
  • US2374001A - Automatic reclosing circuit breaker system : en
  • ES169199A1 - SYSTEM OF TRANSPORT OF MATERIALS FOR THE CONSTRUCTION OF BUILDINGS : en es
  • US2373917A - Vacuum bottle cup : en
  • US2373849A - Apparatus for applying treating or coating materials to paper : en
  • CA426910A - Vehicular glazing construction : en fr
  • CA426804A - Golf club carrier : en fr
  • AU119799B2 - An improved safety razor : en
  • US2373645A - Hydrocarbon sweetening : en
  • CA426828A - Work handling apparatus : en fr
  • ES11332U - Wristband for wristwatches. (Machine-translation by Google Translate, not legally binding) : en es
  • US2374101A - Rubber reclaiming solvent : en
  • FR898399A - Method of manufacturing soundtrack matrices by galvanic means : en fr
  • AU119807B2 - Improvements in thermocouples : en
  • CA426841A - Electric switch : en fr
  • ES169265A1 - PROCEDURE TO OBTAIN RUBBER OR RUBBER ANALOGUE MATERIAL : en es
  • US2374134A - Grapple to raise sunken ships or the like : en
  • AU129851B2 - Improvements in and relating to electrical arc welding : en
  • USRE22630E - Railway frog body : en
  • FR52547E - Motor converter without collector with direct current supply : en fr
  • USD140925S - Container for holding medical ingredients and implements : en
  • CA426852A - X-ray tube : en fr
  • US2374107A - Pressure type connector and method of making the same : en
  • US2374130A - Charge feeding system for internalcombustion engines : en
  • US2373813A - Shock absorber : en
  • CA426830A - Leer loader : en fr
  • US2373791A - Rotary engine : en
  • CA426914A - Rubber and paper container : en fr
  • US2374121A - Fabric : en
  • CA426885A - Sound-absorbing treatment : en fr
  • AU1126143A - An improved safety razor : en
  • AU1764744A - Oscillation generators for use indirection finding systems : en
  • FR52475E - Process for simultaneously obtaining ethylene monochloride and polyethylene chloride : en fr
  • AU119798B2 - Improvements inphase-switching relays : en
  • FR52511E - Devices and apparatus for normally supplying internal combustion engines with fuels which are low in calories or difficult to burn and activated by those with high caloric value : en fr
  • CA426928A - Heat resisting yarn and cord : en fr
  • CA426801A - Logging rigging : en fr
  • CA426923A - Machine tool : en fr
  • CA426868A - Metal package : en fr
  • AU126242B2 - Esters of dicarboxylic acids : en
  • US2373874A - Mount : en
  • US2374026A - Envelope construction : en
  • US2373894A - Turbotransmission : en
  • CA426919A - Electric switch : en fr
  • US2373663A - Reversible magnetic gearing : en
  • CA426799A - Air cleaner : en fr
  • US2373884A - Production of fresh water from salt water : en
  • US2373886A - Pressure operated tool connector : en
  • US2374131A - Conveyer structure : en
  • US2374133A - Apparatus for manufacturing wire rope : en
  • US2373934A - Stop mechanism for machine tools : en
  • CA426814A - Lubricating oil reclaimer : en fr
  • ES8002Y - Automatic dispenser case for small objects such as phonograph needles and the like. : en es
  • DK63376C - Artificial air cooling device for radios. : da en
  • CA426889A - Electrical conductor attaching device : en fr
  • USRE22629E - Process for concentrating carotene : en
  • ES159387A3 - PROCEDURE FOR THE PREPARATION OF AN ARSENICAL DERIVATIVE USED IN THERAPEUTICS : en es
  • US2374125A - Propelling means : en
  • US2374148A - Wrapping machine : en
  • USD140885S - Design for a game board : en
  • US2373713A - Centrifugal compressor : en
  • AU2021545A - Improvements relating to apparatus for electro-deposition : en
  • ES169213A3 - PROCEDURE FOR MAKING CINEMATIC FILMS WITH SOUND RECORDING : en es
  • FR52546E - Process for the preparation of water-soluble derivatives of p-aminophenyl-sulfonamide : en fr
  • CA426908A - Ferrous article production : en fr
  • US2373798A - Foundation : en
  • US2373865A - Sausage stuffing machine : en
  • USD140881S - Design fob a fabric : en
  • US2373830A - Processes for producing chlorine dioxide : en
  • DK63404C - Belt conveyor for the transport of upright letters or similar flat objects. : da en
  • ES11307U - Universal puncher for dental purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169179A1 - IMPROVEMENTS IN THE FINISHING OF THE SNOW SKATE : en es
  • CA426931A - Tool chuck : en fr
  • ES7989Y - Free passage indicator. : en es
  • US2373900A - Heat exchanger : en
  • DK63375C - Apparatus for refreshing ribbons placed on typewriters and similar machines. : da en
  • US2373759A - Heater for liquids : en
  • GB568720A - Improvements in the flame machining or flame cutting of metal bodies : en
  • FR52463E - Combustion process and apparatus : en fr
  • CA426817A - Potato harvesting machine : en fr
  • FR52492E - System for achieving pulsating circulation in equipment containing products which give off gases : en fr
  • GB568686A - Safety razor : en
  • GB568760A - Improvements in and relating to speed control arrangements for induction clutches : en
  • FR898329A - Plate (or panel) in wood fibers in several layers, free of binder, low thermal conductivity and high soundproofing power : en fr
  • US2373756A - Railway truck : en
  • CA426886A - Moving part packing : en fr
  • GB568790A - Improvements relating to the production of luminescent materials : en
  • CA426846A - Fuse device : en fr
  • US2373674A - Production of high octane paraffinic gasolines : en
  • US2373881A - Rayon bleaching and scouring treatment : en
  • US2373970A - Conversion of start stop signals to synchronous type signals and vice versa : en
  • CA426815A - Lubricating oil reclaimer : en fr
  • ES169267A1 - PROCEDURE TO AVOID THAT THE METAL LIQUID FUSION REDUCES THE SILICCIAL ACID OF THE MASONRY OF METALURGICAL OVENS THAT CONTAIN IT : en es
  • US2373778A - Display device : en
  • FR898367A - Process for preparing a pectin-based product : en fr
  • US2373679A - Master cylinder : en
  • US2373856A - Fire detector : en
  • US2374024A - Sanitary phone attachment : en
  • US2373672A - Apparatus for manufacturing pipes of composition material : en
  • US2373764A - Moving stairway handrail drive : en
  • US2373777A - Solubilization of formaldehyde polymers : en
  • US2374093A - Brassiere : en
  • US2374144A - Method of and machine for winding ribbons on heat exchange tubes : en
  • ES169257A1 - IMPROVEMENTS IN THE PURIFICATION OF NITROGEN DESTINED TO THE FILLING OF LAMPS OF INCANDESCENCE : en es
  • GB568773A - Improvements in and relating to hinges : en
  • USD140899S - Ear ornament or similar article : en
  • FR898364A - Removable fixing device of a flat link with a handle : en fr
  • GB568689A - Improvements in means for regulating power factor and voltage in alternating currentcircuits : en
  • US2374056A - Laminated glass structure and method of producing the same : en
  • USD140926S - Cigarette case or similar article : en
  • US2374051A - Manufacture of acrylonitrile from ethylene cyanohydrin : en
  • US2374153A - Basket : en
  • US2373658A - Preparation of new sulphonamide derivatives : en
  • US2373731A - Heating unit : en
  • FR52485E - New naphthol-sulfonic acids, azo dyes derived from these acids and processes for the preparation of these products : en fr
  • US2373872A - Weed removing tool : en
  • US2374080A - Automatic phonograph : en
  • US2373929A - Projection apparatus : en
  • US2373746A - Collator : en
  • US2373931A - Riffle : en
  • US2374031A - Piercing tool : en
  • US2374047A - Preparation of nutritional and therapeutic concentrates : en
  • FR898297A - Explosive rivet with percussion ignition : en fr
  • US2374160A - Hatbox : en
  • FR898387A - Tool for machines and apparatus used for bending or bending iron bars, in particular reinforcements intended for reinforced concrete : en fr
  • FR52509E - Connection system for selective activation of switches and automatic circuit breakers in the event of overcurrent : en fr
  • IE16605L - Moulding dental and like plastics. : en
  • FR52452E - Improvements to gasifiers and their method of mounting on vehicles : en fr
  • FR898381A - Belt made from leather waste : en fr
  • US2373949A - Vacuum tube : en
  • US2374090A - Apparatus for intensifying speech in the human vocal cavities : en
  • ES169627A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF GLASSES FOR GLASSES : en es
  • GB568717A - Improvements relating to the valves of gas governors : en
  • FR52512E - New flexible and silent sole : en fr
  • FR898317A - Adjustable diaphragm photometer : en fr
  • US2373750A - Voltage regulation for rectifiers : en
  • US2373898A - Weed puller and cultivator : en
  • CA426890A - Heavy duty disc brake : en fr
  • ES169186A1 - PROCEDURE FOR OBTAINING INSECTICIDE SUBSTANCES : en es
  • US2373733A - Steam cylinder lubricants : en
  • FR898332A - Process for transposing cis beta-decahydronaphthols into their trans isomers : en fr
  • US2374147A - Baling bag closing apparatus : en
  • FR898273A - Process for preparing dispersions of synthetic resins : en fr
  • DK63379C - Contact device for electrical switches with Additional spring. : da en
  • US2373919A - Sugar product and method of making the same : en
  • FR52469E - Stepless adjustment for propeller controls, in particular for airplane propeller controls : en fr
  • FR898287A - Laminating process for gasket plates : en fr
  • FR898356A - Needle device applicable to soldering lamps, soldering irons, torches, etc. : en fr
  • ES11284U - Electric lantern signals (Machine-translation by Google Translate, not legally binding) : en es
  • US2373640A - Cam lapping machine : en
  • US2373815A - Scanning lens : en
  • US2373686A - Phosphatide product and method of making : en
  • US2373779A - Multistage compressor : en
  • US2373871A - Method of peening surfaces : en
  • US2374037A - Metal carrying case : en
  • FR898305A - Process for preparing oxidation products : en fr
  • FR52532E - Tipping device for household refuse containers moved by a pressurized agent : en fr
  • GB568668A - Improvements in electric motor control systems and in automatic compensation for ohmic drop in motor armatures : en
  • USPP657P - Orange tree : en
  • US2373812A - Torque thumbscrew : en
  • US2373966A - Type chase : en
  • FR898269A - Process for obtaining tetrahydrofuran polymerization products : en fr
  • US2373647A - Remotely controlled flow valve operating tool : en
  • USD140877S - Le sage compact : en
  • US2373836A - Screw cutting die and stock therefor : en
  • US2374115A - Moneybag : en
  • FR898253A - Process for preparing viscoses with an advantageous viscosity for spinning : en fr
  • GB568763A - Improvements in or relating to ridging ploughs : en
  • FR52495E - Process for preparing 1, 4-dichloro-butane and 4, 4'-dichlorodibutyl ether : en fr
  • US2373866A - Liquid coating composition : en
  • ES169232A1 - IMPROVEMENTS INTRODUCED IN OR RELATING TO THE VEHICLE HYDRAULIC TILTING MECHANISM : en es
  • ES169239A1 - WHALE MANUFACTURING PROCEDURE FOR FAJAS, CORSES AND SIMILAR ARMOURS : en es
  • FR898313A - quick clamping vise, especially for machine tools : en fr
  • ES10005Y - Nozzle for injection syringes. : en es
  • FR52528E - Movement indicating device for machine tools : en fr
  • US2373694A - Driver's seat, especially for tractors and agricultural machines : en
  • USD140932S - Sewing machine vise : en
  • US2373990A - Gun control apparatus : en
  • USD140920S - Taylor combination vantty and table : en
  • CA426854A - Electric lamp and terminal : en fr
  • US2373961A - Washing machine : en
  • CA426803A - Orientation compass : en fr
  • US2373825A - Airplane propeller : en
  • US2374100A - Water treatment : en
  • USD140915S - Design fob a doll : en
  • FR898301A - Rifle for spearfishing : en fr
  • GB568796A - Improvements in electric regulators and indicators : en
  • CA426880A - Hose handling apparatus : en fr
  • ES8784Y - Closure for carbonated beverage bottles. : en es
  • FR52545E - Friction wheel transmission : en fr
  • ES169644A1 - PROCEDURE FOR THE MANUFACTURE OF FILTERS OR CAPS FOR VEGETABLE JUICE EXTRACTION PRESSES : en es
  • ES11084U - Electric generator tube applicable to water pipes of small caliber (Machine-translation by Google Translate, not legally binding) : en es
  • CA426903A - Hydraulic accumulator : en fr
  • CA426929A - Wearing apparel : en fr