• US2464560A - Cooler and supercharger for compressors : en
  • CA455135A - Protectively coated paper and method of making same : en fr
  • US2464481A - Plural stage rotary abutment fluid power device : en
  • US2464345A - Purification of acetic anhydride with sodium nitrite : en
  • AU141064B2 - Improvements in or relating to cooling members of absorption refrigerating apparatus : en
  • CA455103A - Bottle cleaner conformable to shape of bottle : en fr
  • AU2598649A - Improvements in or relating to variable electrical filters : en
  • CA455124A - Liquid fuel burner : en fr
  • US2464386A - Baseball game : en
  • FR943824A - Improvements to ice box coolers : en fr
  • US2464425A - Pneumatic card stripping mechanism : en
  • US2464757A - Proportional pulse signaling device : en
  • CH260267A - Process for providing a closure to a container provided with a rim around its opening, and container provided with its closure obtained by this process. : en fr
  • CH260486A - Device for fastening and sealing pipes. : de en
  • US2464309A - Fishing float : en
  • US2464764A - Spray gun apparatus : en
  • CA455241A - Textile apparatus : en fr
  • FR943701A - Sound cinematographic projector : en fr
  • FR943820A - Method and device for reactive braking on air in vehicles of all kinds and in particular trains and airplanes : en fr
  • GB619840A - Improvements in or relating to electrical fuse units : en
  • US2464380A - Insulated structure : en
  • US2464202A - Drying oil acid esters and process : en
  • US2464666A - Window awning : en
  • GB619736A - Improvements in and relating to electric discharge devices : en
  • GB619805A - Improvements in or relating to coal mining machines of the cutter-loader type : en
  • GB620071A - Improvements relating to producing or refining metals : en
  • CH260459A - Carrying device for transporting goods. : de en
  • US2464571A - Shoe-fit indicator : en
  • US2464665A - Spring supported figure : en
  • USD153074S - Design fob a pair of shears : en
  • CH260314A - Plasticized mass. : de en
  • CA455191A - Feeding device for rock drills : en fr
  • AU2596549A - Improvements in or relating to cooling members of absorption refrigerating apparatus : en
  • CH260368A - Tin snips. : de en
  • GB619768A - Improvements in or relating to reciprocating pumps : en
  • AU146325B2 - Variable inductor : en
  • ES185963A1 - A NEW PROCEDURE FOR MANUFACTURING TUBES OR INSULATING COVERS FOR ELECTROTECHNICAL APPLICATIONS : en es
  • GB620030A - Preparation of guanidine salts : en
  • CA455155A - Capping machine : en fr
  • CA455105A - Sectional house : en fr
  • ES18485Y - Device to avoid the parasitic effects of direct current electric motors on radio receivers. : en es
  • GB619737A - Improvements in jet lighters : en
  • CH260284A - Process for producing a zip fastener and a zip fastener produced according to this process. : de en
  • CH260478A - Propeller hub with adjustable blades during operation. : en fr
  • NL62903C - : en
  • CA455158A - Trussed brake beam and brake head : en fr
  • CA455207A - Hot cathode tube : en fr
  • US2464602A - Taping machine : en
  • ES184788A1 - IMPROVEMENTS INTRODUCED IN THE PALLET SHEETS FOR AVIATION PROPELLERS OR MOTORS : en es
  • CH260308A - Process for the production of a vat dye. : de en
  • CH260381A - Tool grinding machine. : de en
  • US2464232A - Tire vulcanizer : en
  • US2464589A - Brake coupling : en
  • US2464695A - Lawn edger : en
  • ES186864A1 - IMPROVEMENT IN OBTAINING MAGNESIUM CHLORIDE : en es
  • ES186978A1 - MACHINE FOR SANDING AND POLISHING : en es
  • GB619752A - Improvements in tools for cutting or filing dentures : en
  • GB620091A - Improvements in or relating to mercury switches : en
  • US2464264A - Settling apparatus : en
  • US2464402A - Apparatus for controlling heat in electric welding : en
  • US2464656A - Production of headed rods : en
  • ES186952A3 - IMPROVEMENTS IN REMOVABLE CONSTRUCTIONS : en es
  • GB620065A - Improvements in watches : en
  • FR943695A - gas heat exchangers : en fr
  • CH260281A - Electric iron. : de en
  • AU146752B2 - Method and apparatus for heat treatment of webs of preformed articles of synthetic textiles : en
  • CH260300A - Process for the preparation of unsaturated alicyclic ketones. : de en
  • CH260441A - Conference circuitry for dual stream operation for telex exchanges. : de en
  • ES186839A3 - IMPROVEMENTS IN THE MANUFACTURE OF STEEL BALLS FOR BEARINGS AND THE LIKE : en es
  • FR943737A - Gasoline preparation process : en fr
  • CA455211A - Flexible connector : en fr
  • US2464744A - Pressure seal joint : en
  • DK68720C - Fully or Semi-automatic remote signaling system. : da en
  • US2464225A - Clamp : en
  • US2464491A - Waterproof basement construction : en
  • CA455141A - Lead nitroaminoguanidine and method of preparing same : en fr
  • ES184972A3 - IMPROVEMENTS IN THE CONSTRUCTION OF DRYERS FOR VARIOUS CLASSES PASTES : en es
  • GB619852A - Improvements in circuits for controlling d.c. motors : en
  • CH260458A - Can be shortened. : de en
  • CA455123A - Flame stabilizer for fuel oil burner : en fr
  • CA455159A - Radio vision apparatus : en fr
  • US2464486A - Method of tumbling barrel finishing and material and production thereof : en
  • US2464604A - Triple action explosive shrapnel bullet : en
  • CH260491A - Additional brake actuation device on motor vehicles with a sand spreader. : de en
  • DK68745C - Bolt lock. : da en
  • ES18359Y - Cold Perm Equipment Case : en es
  • ES186969A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC TWO-LANE TOY TRAINS : en es
  • ES19184U - Enhanced eyepieces, preferably for metal eyeglasses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186953A1 - PERFORMANCES IN MERCURY COLUMN SPHYGMOTONOMETERS : en es
  • ES19034U - Automatic closing for doors, windows or similar of two leaves. (Machine-translation by Google Translate, not legally binding) : en es
  • GB619860A - A new or improved garment support : en
  • ES186680A1 - A CIRCUIT SYSTEM WITH DETECTOR FOR FIRE ALARM : en es
  • ES186805A3 - IMPROVEMENTS IN THE FILTERING OF VISCOSE FOR THE MANUFACTURE OF ARTIFICIAL PRODUCTS : en es
  • FR943696A - Improvements to reflex light reflectors and objects or signals produced by them : en fr
  • FR943837A - Bleeding device for hydraulic cylinder : en fr
  • FR943814A - Indirect test method for electrical resistance cut-off switches : en fr
  • GB619884A - An improved hinge : en
  • US2464277A - Thermometric wattmeter : en
  • US2464399A - Manufacturing tetraethyl lead : en
  • US2464673A - Magazine box for cinematographic films : en
  • FR943616A - Installation of conveyors for asbestos-cement sheets or similar products : en fr
  • FR943750A - Electric temperature indicator : en fr
  • GB619692A - Improvements in retaining devices for the ribs of umbrellas and the like : en
  • GB619974A - Improvements in or relating to optical display arrangements for cathode ray oscillographs : en
  • DK68726C - Indirectly heated cathode for electric discharge pipes. : da en
  • FR943655A - Carburetor improvements : en fr
  • GB619856A - An improved method for dehydrating and purifying in a continuous operation raw phenols extracted from coal tar : en
  • GB620026A - Improvements in or relating to the manufacture of 2.4-dinitro-6-cyclohexyl-phenol : en
  • GB619888A - Improvements in or relating to a method of and apparatus for manufacturing light-weight aggregate for concrete : en
  • GB619970A - Combined steam de-superheater and feed water heater and distributor unit for steam generators : en
  • GB619913A - Improvements in or relating to the fixing of the blades of turbine and like machines : en
  • FR943691A - Self-floating compressed air box : en fr
  • GB619940A - Improvements in and relating to tanks : en
  • DK68721C - Coupling at automatic telephone systems for registration of telephone numbers of wires. : da en
  • CA455194A - Process for producing metallic nickel : en fr
  • ES185190A1 - A PROCEDURE FOR OBTAINING POLYMERIZED ORGANOSILÍCICOS COMPOUNDS : en es
  • US2464419A - Method of and apparatus for selectively achieving electronic darkfield and bright field illumation : en
  • ES185129A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION ELEMNTS FOR THERMAL PERMITTING APPLIANCES : en es
  • ES186689A1 - SYSTEM OF CAPTATION OF THE ENERGY OF THE WAVES OF THE SEA : en es
  • ES186966A2 - PROCEDURE AND ELECTROLYTIC APPARATUS FOR THE ECONOMIC PRODUCTION OF LEJiA : en es
  • ES19175U - A hanger for dry cloths (Machine-translation by Google Translate, not legally binding) : en es
  • GB620115A - Cutter disc for machines for the thinning-out of beets : en
  • GB619715A - A transfer applying machine : en
  • ES185964A2 - IMPROVEMENTS IN THE OBJECT OF MAIN PATENT NUMBER 152060 : en es
  • CA455161A - Electric arc extinguisher apparatus : en fr
  • GB619743A - Improvements in and relating to electric ovens : en
  • US2464340A - Thermostatically operated electric switch : en
  • USD153059S - Design fob a shoe : en
  • CA455235A - Liquid level regulator : en fr
  • US2464432A - Method for securing fittings to wire structures : en
  • US2464283A - Hydraulic apparatus : en
  • ES186096A1 - AN AUTOMATIC APPARATUS STATION ANNOUNCER : en es
  • US2464360A - Fire-resistant organic fibrous materials containing ethylene diamine di-hydrobromide : en
  • FR943630A - Plow, in cast steel, to converter in spare parts : en fr
  • FR943652A - Manufacturing process of mortars for jointing, coatings and concrete : en fr
  • FR943683A - Device for manual or automatic adjustment of the spacing of letters and words in a line on typographic printing machines with photographic plates : en fr
  • GB620031A - Precious metal alloys for dental purposes and manner of making them : en
  • FR943774A - Improvements to rotary cigarette cases : en fr
  • GB619851A - Improvements relating to cinematograph cameras : en
  • GB619861A - Improvements in building blocks : en
  • ES17484U - Pneumatic boat with sailboat rig (Machine-translation by Google Translate, not legally binding) : en es
  • GB619703A - Improvements in and relating to wireless aerials : en
  • GB619705A - Improvements in or relating to pest control preparations : en
  • GB619771A - Improvements in or relating to thermionic valves : en
  • CH260475A - Pressurized fluid braking system. : en fr
  • GB619912A - Improvements relating to alloy steels for use at elevated temperatures : en
  • US2464406A - Weather strip molding : en
  • US2464585A - Drafting machine : en
  • US2464678A - Arrangement for gear changing systems : en
  • US2464464A - Method and apparatus for feeding strip : en
  • USD153080S - Design fob a brooch ob similar article : en
  • DK68717C - Pocket stamp. : da en
  • ES186892A1 - A PROCEDURE FOR THE SWITCHING OF COLLECTOR MACHINES, SINGLE PHASE AND POLYPHASE : en es
  • ES186899A1 - ELECTRIC IRONING PLATE, FEEDED DURING PERIODS OF SUPPORT ON A SUPPORT ELEMENT, WITH A MAXIMUM SWITCH : en es
  • CH260261A - Baton. : de en
  • US2464385A - Abrading tool : en
  • GB619916A - Improvements in or relating to means for delivering paper or the like from a manifolding or similar machine : en
  • CH260379A - Armored plate lining on tube mills. : de en
  • FR943633A - Improvements to sensitized sheets for raster reflectography : en fr
  • FR943746A - Improvements to wire and rope winding : en fr
  • DK68751C - Firearm with flask, which can be separated from the laser frame. : da en
  • FR943657A - Classifier album, especially for postage stamps : en fr
  • FR943688A - Pan : en fr
  • GB619749A - Method of generating an alternating current from a direct current or of influencing an alternating current : en
  • ES18339Y - Children's storybook with surprise illustrations. : en es
  • ES186709A1 - PROCEDURE FOR OBTAINING STABLE PENICILLIN : en es
  • GR11985B - MECHANICAL TOYS. : el en
  • ES17794Y - Baby bottle with automatic closing device. : en es
  • ES19173U - Football game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186715A3 - A VARIABLE SPEED DRIVE : en es
  • ES186814A1 - A PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR INSTANT CLEARANCE IN PIPE CENTRIFUGATION MOLDS : en es
  • FR943752A - Linear polysiloxanes : en fr
  • GB619835A - Improvements in concrete or the like mixing appliances : en
  • GR11983B - ORGANIC NITROGEN COMPOUNDS AND METHODS OF OBTAINING THEM. : el en
  • ES186687A1 - INSTALLATION PROCEDURE IN GAS OR WATER PIPELINE BUILDINGS WITH TUBULAR UNION PIECES : en es
  • FR943777A - Electric potentiometers with rotating slider : en fr
  • GB619719A - Improvements in or relating to refrigerator doors : en
  • GB620079A - Improvements in dice : en
  • US2464266A - Pyrolytic conversion of hydrocarbons : en
  • US2464511A - Implement rock arm construction : en
  • FR943694A - Advanced periodic stamp and machine for making it : en fr
  • GB619698A - Improvements relating to the remote control of a plurality of direct-current motors : en
  • GB619779A - Improvements in iron powder and cores produced therefrom : en
  • GR11980B - PERFECTIONS IN OR IN RELATION TO CELLULAR WOVEN MATERIALS. : el en
  • US2464774A - Single roll crusher with opposed toothed-apron feed : en
  • ES186980A3 - A PERFECTED SCREWDRIVER : en es
  • US2464223A - Continuous disk filter : en
  • US2464722A - Coffee maker : en
  • GB619918A - Improvements in and relating to the separation of impurities from materials by frothflotation : en
  • ES13049Y - Key to open cans of preserves with a special device for fastening to the can. : en es
  • ES19192U - Electric tabletop lighting device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943844A - New device for placing and fixing the needle of a phonographic player : en fr
  • US2464607A - Pulse code modulation communication system : en
  • ES186732A1 - AN APPARATUS TO CHECK AND CLEAN SPARK PLUGS : en es
  • GB619796A - Impact wrench torque control : en
  • FR943686A - Three-sided advertising sign : en fr
  • GB619893A - Improvements in or relating to packing or wrapping machines : en
  • US2464284A - Vasoconstrictor composition : en
  • AU115113B2 - An improvement relating to small arms : en
  • GB619782A - Dial instrument movements : en
  • US2464628A - Device for magnetically trapping metal particles : en
  • AU2532249A - Sterilizer test devices : en
  • CA455134A - Expanding tool : en fr
  • CA455157A - Combined brake beam and head therefor : en fr
  • CH260363A - Horizontal spindle boring machine. : en fr
  • CA455200A - Diguanamine : en fr
  • CA455220A - Cycloparaffin production : en fr
  • GB619739A - Improvements in or relating to electric plug and socket coupling devices : en
  • FR942948A - : fr
  • US2464621A - Jack-type tire removing tool : en
  • ES186699A1 - A DEVICE FOR CLOSING THE RING OF A DISCHARGE PIPE : en es
  • GB619766A - Improvements in framework for picture frames, mirrors and the like : en
  • GB619858A - Domestic heating apparatus : en
  • CH260436A - Process for the preparation of a new substituted benzoic acid ester. : de en
  • ES184984A1 - A WINDOW SYSTEM WITH TWO PAIRS OF ROLLER, ROTATING AND SLIDING BLINDS : en es
  • GB619960A - Improvements in or relating to gyro-verticals : en
  • GB620035A - Improvements in or relating to suction dredgers : en
  • GB620099A - An improvement in or relating to variable-speed gearing : en
  • ES18037Y - Device to hold and control the cord of electric irons. : en es
  • ES184883A1 - IMPROVEMENTS IN TEMPERATURE CONTROLLERS : en es
  • FR943614A - Advanced motor group : en fr
  • US2464471A - Turned shoe : en
  • ES17922Y - Rubber strap for fixing luggage on a bicycle or the like. : en es
  • CH260473A - Bicycle frame that can be mutually transformed into a men's or women's frame. : en it
  • CH260357A - Bumper bearing for moving parts of timepieces. : en fr
  • CA455216A - Journal box closure : en fr
  • CA455108A - Cake-slice : en fr
  • US2464411A - Apparatus for manufacturing lock nuts : en
  • US2464431A - Nonslip boot attachment : en
  • GB619689A - Improvements in or relating to coupling circuit arrangements for radio frequency andsimilar circuits : en
  • US2464262A - Production of zinc : en
  • FR943606A - Improvements to circuit breakers : en fr
  • FR943610A - Improvements to the insulation of electric cables : en fr
  • FR943721A - Indirectly heated cathodes for electron tubes : en fr
  • GB619688A - Manufacture of trisazo-dyestuffs : en
  • GB620020A - Improvements relating to heat interchange apparatus : en
  • CH260292A - Device for closing an opening for lighting a burner in an oven. : de en
  • CA455225A - Variable ratio steering assembly : en fr
  • US2464347A - Deep well pump : en
  • NL73802C - : en
  • US2464496A - Surgical dispenser : en
  • CA455239A - Moulding : en fr
  • CH260277A - Yarn winding device, especially for household use. : de en
  • US2464371A - Telegraph switching system : en
  • US2464633A - Electric heating device : en
  • ES186808A3 - IMPROVEMENTS IN THE CONSTRUCTION OF SHARPENING MACHINES : en es
  • CA455209A - Record card : en fr
  • US2464392A - Safety hitch for trailers and the like : en
  • ES18355Y - Bed base model with leg that can be converted into a full bed. : en es
  • US2464446A - Child s swing : en
  • CH260385A - Trolley-established. : en fr
  • AU139936B2 - Anew and improved hydraulic motor : en
  • FR943849A - Process for the enrichment of gasifier gases and equipment for implementing this process : en fr
  • GB619790A - Improvements in torsion bar suspensions for motor vehicles : en
  • US2464705A - Cornice mold : en
  • ES186935A1 - A NEW APPARATUS SYSTEM FOR ARTIFICIAL SURF BATS : en es
  • FR943711A - Electrical measurement assemblies : en fr
  • ES18050Y - Ex-prés coffee maker. : en es
  • US2464224A - Transport box : en
  • US2464318A - Oscillating warning light : en
  • US2464493A - Capstan : en
  • GB619945A - Improvements in and relating to gyroscopes : en
  • GB620043A - Apparatus for the hydrogenation of fatty acids and/or their glycerides : en
  • US2464433A - Process of producing viscose rayon yarn and fabric : en
  • US2464503A - Elevating caster device for furniture : en
  • US2464498A - Pencil sharpening device : en
  • AU146170B2 - Improvements in or relating to percussion musical instruments : en
  • US2464219A - Plastic composition of a polyvinyl chloride resin and an asphaltic material : en
  • ES186796A1 - A TUBULAR EMBROIDER : en es
  • GB619787A - System for dispensing fluids : en
  • DK68746C - Electromagnetic working apparatus for clamping rod-shaped workpieces by lathes and similar machine tools. : da en
  • FR943685A - Variable capacitor : en fr
  • GB619700A - Improvements in or relating to electric discharge devices : en
  • US2464327A - Vehicle brake system : en
  • US2464569A - Card feeding mechanism for accounting machines : en
  • US2464674A - Infant's folding bath stand and dressing table : en
  • GB620045A - Improvements in or relating to printing or like machines for operating on sheets : en
  • GB620051A - Improvements in or relating to float-operated discharge valves for liquid containers : en
  • GB620084A - Improvements in teat cups for milking machines : en
  • US2464215A - Adjustable hydraulic turbine transmission : en
  • AU142335B2 - Improved method of mining 1 coal and coal-mining machine : en
  • US2464365A - Curbing signal : en
  • US2464440A - Centrifugal separator : en
  • ES186751A1 - MANUAL LIGHTER SYSTEM FOR LOW VOLTAGE FLUORESCENT LAMPS : en es
  • FR943628A - Double seal valve for bicycle and motor vehicle inner tubes : en fr
  • US2464429A - Apparatus for drying lumber : en
  • CA455115A - Processing of crude petroleum : en fr
  • CA455244A - Brake beam : en fr
  • CH260254A - Door lock. : de en
  • AU147349B2 - Improvements in or relating tothe distillation of carbonaceous materials : en
  • AU2591949A - Balanced modulation : en
  • CA455151A - Ice eliminating system and oil separator operative therein : en fr
  • ES186960A1 - A process for manufacturing imitation porcelain sheets, for decorative purposes and for the manufacture of jewelery, costume jewelery and the like. : en es
  • US2464208A - Expansible chamber fluid motor or pump : en
  • US2464515A - Confection product : en
  • US2464304A - Method of and shaft kiln for burning, calcining, or sintering, granulated or briquetted materials : en
  • ES185275A1 - A NEW SYSTEM TO JOIN AND CLOSE THE EDGES OF TWO ELEMENTS, WHETHER FABRIC, LEATHER, WOOD, METAL OR ANY OTHER MATERIAL : en es
  • ES186693A1 - IMPROVEMENTS IN SECURITY LOCKS : en es
  • ES18185Y - Portable radio case, equipped with complementary application. : en es
  • GB619864A - Improvements in or relating to phase detectors suitable for use in automatic tuning control arrangements and for like purposes : en
  • GB619959A - Directive antenna systems : en
  • ES186871A1 - CLOSURE AND SEALED PROVISION FOR METAL CONTAINERS AND DRUMS : en es
  • ES19171U - Device indicating the progress of the football and other sports championships. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18005Y - Envelope for correspondence. : en es
  • ES186947A1 - PROCEDURE AND APPARATUS FOR THE AUTOMATIC CONTROL OF STAGED GEARING OF VEHiCLES : en es
  • ES184762A1 - A PROCESS OF OBTAINING A SOFT WELDING TO WELD ALUMINUM AND ITS ALLOYS : en es
  • FR943779A - Process for the preparation of intermediates for the synthesis of penicillamine and resulting products : en fr
  • GB619777A - Improvements in or relating to variable resistance devices and to electrical controlsystems incorporating such devices : en
  • US2464542A - Fly tier's bobbin : en
  • GB619774A - Improvements in quick-freezing processes : en
  • ES18031Y - Adjustable hand shower at will. : en es
  • FR943811A - Improvement in the repair of flues and other : en fr
  • GB619691A - Improvements relating to gas meters : en
  • GB619706A - Manufacture of new cycloaliphatic diamines : en
  • GB619992A - Improvements in adjustable limit gauges : en
  • ES186739A1 - SOME PERFECTIONS IN THE MANUFACTURE OF ALPARAGATAS : en es
  • GB620109A - Improvements in machines for producing gears : en
  • CA455178A - Apparatus for measuring surface roughness : en fr
  • US2464356A - Heat exchanger or condenser support : en
  • US2464627A - Method for making capacitors : en
  • ES186765A1 - PROCEDURE TO REMOVE TIP TO ALL KINDS OF HAIR, CRINES AND PIGS : en es
  • GB619957A - Rectifier circuit frequency multiplier : en
  • ES18687U - Bra, staple or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES185107A1 - IMPROVEMENTS IN OR RELATIVE TO WRITING INSTRUMENTS WITH DEPOSITS : en es
  • GB619867A - Improvements in dust or the like covers : en
  • FR943601A - Device for obtaining photographs in relief, their enlargements and reductions, particularly applicable to macro photography : en fr
  • US2464477A - Slip clutch : en
  • GB620019A - Improvements relating to machines for winding coils for dynamo-electric machines : en
  • FR943626A - Improvements to electric cables : en fr
  • GB619725A - Improvements relating to earth-carrying scrapers : en
  • US2464391A - Artificial limb : en
  • DK68747C - Machine for longitudinal creping of a web of paper or similar creping material. : da en
  • GB619977A - Improvements in or relating to liners, and rolls of pressure-sensitive adhesive tapeincluding the improved liner : en
  • GB620039A - Apparatus for use in the scrubbing and cleaning of floors : en
  • US2464358A - Water-borne swimming pool : en
  • GB619780A - Fixture for portable power-driven tools : en
  • GB620078A - Improvements in the mounting of brake grips on handle bars : en
  • ES19276U - Metal fitting device for cinematic projection tunnel. (Machine-translation by Google Translate, not legally binding) : en es
  • US2464554A - Piston and expansion means therefor : en
  • US2464745A - Electric servomotor control system : en
  • CA455195A - Method of operating reduction-melting furnaces : en fr
  • ES18001Y - Torpedo type switch. : en es
  • GB619753A - Drawbench : en
  • GB620018A - Improvements in means for driving winding spools for wire and the like : en
  • GB619891A - Improvements relating to optical sighting devices : en
  • GB619938A - Apparatus including a thermionic tube amplifier for the pick-up and recording of the cardiac function and the like movements of living or other bodies : en
  • GB620057A - Liquid fuel burners : en
  • FR943678A - Electronic discharge tube assembly system and associated grid system : en fr
  • GB620082A - Improvements in or relating to indicating instruments : en
  • US2464565A - Disconnecting device : en
  • US2464257A - Pyrolytic conversion of hydrocarbons : en
  • GB619682A - Improvements in or relating to shock absorbing means : en
  • FR943782A - Improvements to de-icing equipment for aircraft : en fr
  • US2464258A - Radio apparatus : en
  • ES186668A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF STEAM PLANKS : en es
  • FR943744A - Board game played with dice : en fr
  • ES18450Y - Figured football or soccer toy. : en es
  • GB619792A - Arrangement of the chain drive of the valve-gear cam shaft of an air-cooled internal combustion engine : en
  • GB619973A - Improvements in apparatus for filtration of liquids : en
  • GB620095A - Improvements in and relating to packets or containers for seeds : en
  • GB619889A - Improvements in and relating to hair curlers : en
  • DK68718C - Device for bogie wagons. : da en
  • GB619776A - Improvements in or relating to processes for the treatment of hydrocarbons containing acidic or phenolic substances : en
  • GB619666A - Improvements in chucks and tools for use therewith in making dentures : en
  • AU146397B2 - Travelling wave modulation system : en
  • US2464233A - Apparatus for testing lubricating oils : en
  • GB619724A - Improvements in and relating to waste disposal apparatus for attachment to a sink : en
  • FR943788A - Device allowing point-by-point analysis and viewing of plans, geographic maps, roads, etc. and all microphotographic or stereomicrophotographic documents : en fr
  • GB619967A - Improvements in or relating to the treatment of pitches or tars and the manufacture of moulded articles therefrom : en
  • ES186936A3 - A PROCEDURE FOR PREPARING THE STEEL STRAP IN THE MANUFACTURE OF RAZORS ON CONTINUOUS AUTOMATIC SEATING AND SHARPENING MACHINES : en es
  • US2464229A - High-frequency apparatus and method : en
  • ES186787A1 - DIVERING DEVICE FOR THE INSIDE OF METHODIC HEATING APPLIANCES : en es
  • ES184922A1 - A TELEVISION RECEIVER : en es
  • ES18040Y - Siphon for bathtubs, sinks, sinks and similar containers. : en es
  • FR943827A - Container and its closure device : en fr
  • ES186690A1 - ELECTRIC MOTOR TILT ADAPTATION SYSTEM FOR AUTOMATION OF THE TRANSMISSION TO MACHINES-TOOLS : en es
  • US2464428A - Voltmeter for high voltages : en
  • ES186746A1 - A PROCEDURE FOR MANUFACTURING ARTIFICIAL LEATHER : en es
  • GB619772A - Improvements in and relating to signal transmission systems employing radio links : en
  • GB620063A - Improvements in and relating to magnetos : en
  • US2464343A - Tote box : en
  • USD153089S - Scheidlinger jacket or similar article : en
  • FR943731A - Joint for tie rods, and method for its manufacture : en fr
  • GB619697A - Improvements in or relating to butter making apparatus : en
  • ES185062A1 - A MACHINE TO TREAT VACUUM CLAYS OR OTHER MATERIALS : en es
  • US2464475A - Link-and-lever road vehicle suspension : en
  • GB619750A - A new or improved burner for oil fuel : en
  • GB620080A - Improvements in and relating to electric plug and socket connections : en
  • CH260353A - Jumper device cooperating with two toothed wheels. : en fr
  • ES186727A1 - A WELDING APPARATUS : en es
  • GB619812A - Improvements relating to rope leads : en
  • ES186694A1 - SECURITY LOCK SYSTEMS : en es
  • FR943798A - Graphite hunting pad : en fr
  • GB619767A - Improvements in electronic discharge devices : en
  • GB619801A - Pipe coupling : en
  • GB619999A - Improvements in or relating to recessing tools : en
  • FR943840A - Device for obtaining photographs of a landscape by using the thermal radiation inherent in bodies at room temperature : en fr
  • FR943813A - Factory prefabricated assembly for closing building bays : en fr
  • FR943717A - Antennas for very high frequencies : en fr
  • AU143396B2 - Anew or improved carpenters saw stool : en
  • US2464364A - Process of making alkyl acrylates : en
  • FR943608A - Helicopter training : en fr
  • FR943620A - Chi-ray tube enhancements : en fr
  • US2464346A - Auxiliary space thermostat : en
  • US2464538A - Fluid pressure operated multiple clutch : en
  • US2464773A - Dual rotation propeller with a damped flexible axial coupling between the two hubs : en
  • AU1845548A - Anew and improved hydraulic motor : en
  • CH260285A - Metal clamp for zippers intended to undergo an electrolytic treatment. : en fr
  • AU147614B2 - Improvements in or relating to sintered anisotropic permanent magnet : en
  • CA455184A - Turbine driven fluid circulating unit : en fr
  • ES186677A1 - A DEVICE FOR TRANSMISSION OF THE MOTOR TORQUE TO THE WHEELS OF A VEHICLE : en es
  • CA455164A - Distance determining system : en fr
  • FR943743A - Method of fixing by reinforced ribs film coverings in stone and similar materials on artificial agglomerates : en fr
  • FR943803A - Improvements to devices for receiving stacked flat objects and in particular sheets of tangled cigarette paper : en fr
  • GB619934A - Improvements in and relating to settling tanks : en
  • ES185723A3 - A PROCEDURE FOR THE MANUFACTURE AND STABILIZATION OF CHEMICALLY INCOMPATIBLE SUPPOSITORIES, BECAUSE THEY ARE REACTIVE TO EACH OTHER AND THE ORDER OF THEIR PARTS : en es
  • FR943835A - Shear-working seal : en fr
  • ES186725A1 - IMPROVEMENTS IN HOT WATER HEATING INSTALLATIONS : en es
  • ES19215U - Sports and bathing shorts (Machine-translation by Google Translate, not legally binding) : en es
  • FR943643A - Playing stick : en fr
  • US2464765A - Method of sealing ampoules : en
  • GB619943A - Improvements in and relating to fluid-actuated electric switches : en
  • GB619958A - Improvements in or relating to radio transmitters : en
  • ES186964A1 - INDUSTRIAL PROCEDURE TO MANUFACTURE A NEW ELASTIC MATERIAL, VERY RESISTANT : en es
  • GB619694A - Improvements in or relating to rotor blades : en
  • CA455236A - Welding method and apparatus therefor : en fr
  • CA455114A - Method of manufacture of flyers for spinning and like machines : en fr
  • CH260346A - Vessel for carrying out polarographic analyzes. : de en
  • CA455237A - Control system : en fr
  • CH260259A - Device for cleaning shoes before entering a room. : de en
  • ES18225Y - Filter perfected. : en es
  • GB620052A - Improvements in or relating to apparatus for metering the fuel supplied to a prime mover : en
  • CA455152A - Ice eliminating system and oil separator operative therein : en fr
  • CH260367A - Shears for cutting sheets and tubes. : en fr
  • ES184795A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE MAIN PATENT 165623 : en es
  • ES185050A3 - A METHOD WITH THE CORRESPONDING APPARATUS, FOR THE TREATMENT OF MADIAS AND OTHER ITEMS : en es
  • ES186861A1 - IMPROVEMENTS IN LIFTING APPLIANCES, AND ESPECIALLY ON BOARD CRANES : en es
  • US2464574A - Holder for use in reclaiming broken cutting tools : en
  • AU144214B2 - Balanced modulation : en
  • CH260255A - Automatic closing and damping device on a wing door, in particular for elevator systems. : de en
  • NL62697C - Small electric machine with rubber sleeves in the axle block holders : en nl
  • DK68719C - Coupling for Transmission of Operating Modes for Large Groups of Message Channels in Carrier Frequency Systems. : da en
  • ES186722A2 - A NEW TAP AND PRESSURE VALVE SYSTEM FOR HOUSEHOLD USE AND DRAINAGE OF TANKS IN GENERAL : en es
  • GB620076A - Improvements relating to motor vehicle bodies : en
  • BE487401A - : en
  • CH260283A - Wrap for babies. : de en
  • CH260414A - Regulating resistor. : de en
  • ES18003Y - Metallic container for fish. : en es
  • ES19013U - Desatrancador. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943613A - Electric razor : en fr
  • US2464497A - Mineral oil composition : en
  • CA455119A - Double runner skate : en fr
  • GB619788A - Device for moulding and coating pipes and like articles : en
  • GB619926A - Improvements in or connected with hinges : en
  • CH260402A - Incinerator. : de en
  • US2464683A - Cycle lock : en
  • CA455198A - Compressor : en fr
  • CH260250A - Cover profile frame for framing shop windows and doors. : de en
  • CH260437A - Process for the preparation of 4-amino-benzimidazole. : de en
  • US2464592A - Electrical gyroscopically actuated control device : en
  • USD153085S - Design for a truck or similar article : en
  • ES186708A1 - IMPROVEMENTS IN THERMAL VALVES AMPLIFIERS : en es
  • AU157720B2 - Method and apparatus for preparing separating suspensions for use inthe separation of solids bythe float-and-sink method : en
  • CH260328A - Casting device for the production of stereo discs. : de en
  • CH260394A - Pipe joint. : en fr
  • CH260472A - Device for reducing the noise of a bicycle chain. : de en
  • CH260290A - A method of packaging cheese, and packaged cheese obtained by applying this method. : en fr
  • CH260484A - Profile milling machine for milling teeth, in particular for milling the teeth of profile milling cutters. : de en
  • ES184981A3 - AUTOMATIC CONTINUOUS BLENDER FOR CHOCOLATE MOLDS : en es
  • ES186753A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES TO CARRY GEARS : en es
  • US2464408A - Razor blade holder : en
  • US2464723A - Preparation of unsaturated nitriles : en
  • DK68749C - Lens closure with counter. : da en
  • US2464212A - Milling process for granular food crop products, including fling impacting in breaking and finishing operations : en
  • US2464435A - Stable headrest : en
  • BE487511A - Current input device for converter. : en fr
  • CA455234A - Tractor trailer brake control : en fr
  • ES18039Y - Tap-stopper that can empty the liquid contained in a barrel, whether metallic or not, without having to remove either of the two stoppers, or using any kind of taps. : en es
  • CH260245A - Device for straightening the horns. : en fr
  • US2464504A - Intake manifold : en
  • US2464597A - m-acylacetamidobenzaldehyde acetals of alkanols of 1 to 4 carbon atoms and 1, 2 and 1, 3-alkanediols of 2 to 4 carbon atoms : en
  • US2464445A - Floating dial scale : en
  • US2464617A - Water treating apparatus : en
  • ES186971A1 - AN APPARATUS TO STABILIZE THE FREQUENCY OF A MICROWAVE OSCILLATOR : en es
  • ES19281U - New calendar sheets (Machine-translation by Google Translate, not legally binding) : en es
  • AU2588149A - Improvements in or relating to water-soluble synthetic resinous compositions and aqueous coating compositions produced therefrom : en
  • ES185018A3 - PROCEDURE FOR THE DRYING OF SPRAYED LIQUIDS AND SOLIDS : en es
  • ES186863A1 - RECREATIONAL MECHANICAL APPARATUS USED IN FAIRS, VERBENES AND SIMILAR APPLICATIONS : en es
  • FR943765A - Improvements to sewing machines for shoes or other articles : en fr
  • GB619742A - Improvements in and relating to electrical coils and method of making the same : en
  • CA455223A - Catalyst : en fr
  • CH260468A - Bicycle crankset. : en fr
  • US2464603A - Door lock : en
  • US2464626A - Pilot operated servo valve : en
  • ES185184A1 - IMPROVEMENTS INTRODUCED IN FISHING VESSELS : en es
  • US2464699A - Dual firing rate house heating oil burner : en
  • ES19280U - New calendar sheets (Machine-translation by Google Translate, not legally binding) : en es
  • GB619733A - Improvements in or relating to bunkers for coal and other solid fuel : en
  • GB619925A - Production of partially de-hydrated partially cooked foods from cereals : en
  • ES17923Y - Calibrator for chicleurs of car carburettors, industrial engines and aviation. : en es
  • CH260324A - Inflow and outflow head on a drying cylinder of a paper machine. : de en
  • CH260395A - Safety device for pressurized fluid installations. : en fr
  • ES186831A1 - AUTOMATIC MACHINE TO DRILL DOGAS : en es
  • GB619769A - Improvements in and relating to apparatus for producing glass fibers : en
  • ES186984A1 - A MACHINE FOR PICARING AGRICULTURAL PRODUCTS : en es
  • US2464492A - Self-aligning bearing : en
  • ES184881A1 - A PROCESS AND MEANS TO ADMINISTER MEDICINES : en es
  • AU1978848A - Improvements in ball mills : en
  • CA455243A - Stop motion or signalling device : en fr
  • FR943604A - Electric car for fairground attractions or other applications : en fr
  • GB619838A - Music - leaf turner : en
  • GB619937A - Process for the simultaneous manufacture of iron and alumina, and of hydraulic cement and other valuable products : en
  • GB620013A - Improvements in end cell regulator switches for battery circuits : en
  • GB620113A - Improvements relating to horizontal pull-out drawers, trays and the like : en
  • GB619906A - Improvements in or relating to a device for use on furniture, especially chairs : en
  • ES186723A2 - A NEW AUTOMATIC CLOSING VALVE SYSTEM : en es
  • US2464693A - Synthetic linear polycarbonamides : en
  • US2464696A - Windshield construction for vehicles : en
  • DK68735C - Kitchen table or cabinet frame. : da en
  • ES186848A1 - FAIRED MOTORCYCLE ARMOR : en es
  • ES186934A3 - A PROCEDURE FOR THE MANUFACTURE OF CURSORS APPLICABLE TO SLIDING CLOSURES : en es
  • US2464610A - Method for producing aluminumsilicon alloys : en
  • GB620009A - Improvements in or relating to magnetic cores : en
  • GB620038A - Improvements in and relating to the diazo-type process : en
  • FR943745A - Mechanical clamping and cutting device applicable to wire cutters, bolt cutters, shears or others : en fr
  • AU2590649A - Improvements in or relating tothe distillation of carbonaceous materials : en
  • FR943825A - Automatic tare subtraction scale : en fr
  • GB619907A - Improvements in and relating to continuous feed kinematograph projectors : en
  • ES186742A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE ANODES FOR GALVANIC BATHS : en es
  • NL62586C - : en
  • ES186889A3 - IMPROVEMENT IN THE IGNITION OF INTERNAL COMBUSTION ENGINES : en es
  • FR943682A - Welding process and apparatus : en fr
  • FR943772A - Chain stitch sewing machine : en fr
  • ES18099Y - Container for liquid insecticides. : en es
  • DK68727C - Electric discharge tube with glass bottom with metallic pumping tube. : da en
  • ES186844A1 - A SECURITY DEVICE FOR DOOR CLOSURES BASED ON THE TILTING ELEMENTS SET : en es
  • GB620112A - Improvements in or relating to game or amusement apparatus : en
  • US2464453A - Method and apparatus for flocking fabric : en
  • US2464702A - Process for manufacturing cathodes for electron discharge tubes : en
  • CA455113A - Mechanical toy : en fr
  • CH260355A - Winding mechanism and pull-down time setting. : en fr
  • CH260332A - Writing implement. : de en
  • US2464771A - Apparatus for coating webs : en
  • US2464720A - Aerial toy : en
  • US2464307A - Egg holder : en
  • GB619903A - Improvements in or relating to amusement apparatus : en
  • ES184995A1 - IMPROVEMENTS IN THE MACHINES FOR THE MANUFACTURE OF CLOSURES FOR ZIPPER : en es
  • GB620114A - Manufacture of ª‡,ª‡-di-(amino-phenyl)-ª‰,ª‰,ª‰-trichlorethanes : en
  • ES19187U - Folding house (Machine-translation by Google Translate, not legally binding) : en es
  • GB619954A - Improvements in or relating to electrically-operated presses : en
  • FR943671A - Terminations for electrical cables : en fr
  • US2464326A - Shock absorber : en
  • US2464490A - Continuous envelope assemblies : en
  • US2464733A - Multiple stage roller pulverizer : en
  • NL62732C - : en
  • US2464706A - Drying equipment : en
  • ES19234U - Separator utensil of egg white and egg yolk. (Machine-translation by Google Translate, not legally binding) : en es
  • US2464239A - Electrical system : en
  • US2464241A - Spacer for electron-discharge tubes : en
  • US2464450A - Crossed leg pivoted back folding chair : en
  • US2464704A - Current control circuit : en
  • US2464338A - Wheeled toy : en
  • US2464413A - Plug remover and the like : en
  • US2464533A - Positive contact ignition assembly : en
  • FR943773A - Process for the recovery of precious metals : en fr
  • ES186874A1 - SOME IMPROVEMENTS IN PHOTOGRAPHIC MACHINES USING CONTINUOUS REDUCED-WIDE MOVIE : en es
  • GB619709A - Locking device for threaded machine elements : en
  • ES17776Y - Hermetically sealed container for volatile products. : en es
  • ES186963A1 - PROCEDURE TO STICK THE RUBBER AND CHONITA TO THE SWEET AND CAST IRON AND TO THE STEELS : en es
  • GR11977B - IMPROVEMENTS IN THE SELECTION SYSTEM OF SUBMISSION AND RECEIPT OF SIDE MOVIES. : el en
  • US2464292A - Combination fan and mirror : en
  • GB619855A - Improvements in or relating to the manufacture of mosaic screens : en
  • US2464303A - Circuit breaker : en
  • ES186789A1 - IMPROVEMENTS IN THE MANUFACTURE OF FAUCETS : en es
  • ES186792A1 - A PROCEDURE TO OBTAIN IN A COMPREHENSIVE WAY A BONUS ON PURCHASES : en es
  • GB619727A - Cable operated bicycle bell : en
  • GB620000A - Improvements in or relating to power-actuated tools : en
  • ES186775A3 - A PROCEDURE TO IMPROVE COPPER ALLOYS, REGARDING THEIR CONDITIONS OF HARDNESS AND RESISTANCE TO BENDING AND TORQUE : en es
  • FR943748A - Reciprocally interlocking concrete agglomerates, in both horizontal directions : en fr
  • US2464414A - Resilient jaw type fastener : en
  • ES185031A1 - A PROCESS OF WELDING OF OBJECTS OF ALLOYS DENOMINATED INOXIDABLES : en es
  • FR943845A - Improvements to fire extinguishing devices : en fr
  • US2464357A - Unit power plant : en
  • ES186779A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VACUUM BRAKE CYLINDERS : en es
  • GB619670A - Improved power-actuated vehicle-moving apparatus, particularly for use in collieries : en
  • GB619836A - Improvements in or relating to astro-compasses : en
  • DK68752C - Mining body and process for its manufacture. : da en
  • ES184970A1 - IMPROVEMENT IN PROCEDURES FOR THE MANUFACTURE OF ELASTIC KNITTED FABRIC : en es
  • ES19265U - Folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • GB619685A - Improvements in cylinder grinding tools : en
  • US2464332A - Coupling : en
  • US2464648A - Dust collector : en
  • US2464441A - Container : en
  • GB619710A - Improvements in and relating to electric ballasts : en
  • GB619969A - Process for improving the fastness of dyeings and prints produced with water-soluble dyestuffs : en
  • ES186803A3 - A PROCEDURE FOR OBTAINING A WHITE BARIUM SULPHATE, FREE OF IMPURITIES AND OF LOW DENSITY, FROM DIRECTLY FROM A BARIUM MINERAL, SUCH AS BARITE : en es
  • ES186886A1 - DEVICE FOR MIXING, SHAKING, EMULSIONING AND ASPIRING, AS WELL AS ACCELERATING CHEMICAL AND PHYSICAL REACTIONS BY VIBRATION : en es
  • GB619972A - Quick-drying writing inks : en
  • US2464775A - Pulverizing mill : en
  • ES18062Y - Hermetic plug : en es
  • FR943736A - Composite material : en fr
  • GB620006A - Means for operating gas discharge lamps : en
  • FR943775A - Motorized striker tool : en fr
  • GR11976B - IMPROVEMENTS IN RELATION TO FURNITURE. : el en
  • FR943602A - Improvement of 3D cameras : en fr
  • ES185149A1 - A MACHINE IN WHICH A GASEOUS FLUID OF INVARIABLE CHEMICAL COMPOSITION DESCRIBES A CLOSED THERMODYNAMIC CIRCLE : en es
  • ES186670A1 - PROCEDURE FOR THE OBTAINING OF HARD METALS SYNTHESIZED FOR TOOLS METALLURGICAL PRODUCTS : en es
  • FR943660A - Device applicable to lynotypes to lift the elevator-collector : en fr
  • GR11971B - COIL WRAPPING MACHINE. : el en
  • USD153067S - Design fob a brooch ob similab article : en
  • FR943654A - Improvements to locking ring assembly systems : en fr
  • FR943703A - Tool and battery box for motor cycles and motorcycles : en fr
  • US2464478A - Streamcurrent apparatus for handling materials : en
  • US2464374A - Manicuring implement : en
  • ES186714A1 - A PERFECTION IN THE MECHANISMS PARATRAMPAS FOR TELARES : en es
  • DK68732C - Casting material containing sand and a binder. : da en
  • FR943778A - Method and apparatus for protecting static current converters against overvoltages : en fr
  • AU2532949A - Improvements in automatic envelope making machinery : en
  • US2464679A - Electric welding apparatus : en
  • FR943607A - Improvements to machines for making nails and broquettes for shoes and all other nails in general : en fr
  • AU141063B2 - Improvements in or relating to combustion apparatus : en
  • BE487497A - Tool head with one or more detachable tool holders : en nl
  • AU142391B2 - Improvements in automatic envelope malting machinery : en
  • ES186823A3 - A PROCEDURE FOR THE MANUFACTURE OF NON-RECRISTALIZED REFRACTORY MATERIAL : en es
  • ES186837A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES FOR VEHICLES AUTOMOVILES : en es
  • ES184792A3 - PROCEDURE FOR THE MANUFACTURING IN ITS DIFFERENT MODALITIES, USING GLYCEROPHTHALIC RESINS IN THE FORM OF STABLE EMULSIONS : en es
  • FR943667A - Automatically variable crank bicycle crankset : en fr
  • GB619942A - Improvements in and relating to radiant thermal energy detectors : en
  • US2464259A - Pulse circuits : en
  • US2464325A - Curtain fitting : en
  • US2464766A - Air conditioning apparatus : en
  • ES185029A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VIBRATED VIGUETTES OF ARMED CONCRETE : en es
  • IE19465L - Aqueous emulsion paints : en
  • GB619915A - New pyrimidine derivatives : en
  • GB619984A - Improvements in flying controls for aircraft : en
  • US2464289A - Removing tooth restorations : en
  • US2464381A - Coupling : en
  • CA455215A - Machine and method for treating material : en fr
  • ES186740A1 - A IMPROVEMENT IN THE ROTATING BAKERS OF BAKING PAN : en es
  • FR943793A - Signaling device : en fr
  • GB619731A - Improvements in or relating to handbags, pouches, travel bags and the like : en
  • GB619994A - Improvements in or relating to artificial fishes : en
  • US2464618A - Facsimile synchronizing control : en
  • US2464339A - Butter slicer : en
  • US2464372A - Torque measuring screw driver : en
  • ES186713A1 - IMPROVEMENT INSERTED IN THE CLOSING PIECE CE THE LOCKS FOR HANDS, CASES AND SIMILAR, WHICH CAUSES ITS AUTOMATIC EXPULSION WHEN I OPEN THE LOCK : en es
  • FR943828A - Closing device for bracelets and more particularly for watch bracelets : en fr
  • DK68748C - Letters or similar signs with tabs for attaching the signs to signs or similar billboards or notice boards. : da en
  • ES186724A1 - IMPROVEMENTS IN THE HOT AIR HEATING PROCEDURE : en es
  • ES18418Y - Kitchen cabinet. : en es
  • GB619911A - An improved attachment for water and like taps : en
  • US2464552A - Combined blower and suction device : en
  • GB619955A - Electrical voltage regulator : en
  • ES186581A1 - A NEW PROCEDIMIETNO OF MANUFACTURING METALLIC, INDUSTRIAL AND DECORATIVE PROFILES : en es
  • GB620017A - Improvements relating to pedals for cycles : en
  • US2464388A - Tapping arrangement for doubleflow low-pressure turbine : en
  • US2464227A - Leveler : en
  • AU144948B2 - Improvements in or relating to fuel metering systems for internal combustion engines : en
  • AU2527849A - Anew or improved carpenters saw stool : en
  • CA455228A - Shearing and punching machine for sheet metal : en fr
  • CA455130A - Traction device for automotive tires : en fr
  • CH260248A - Extensible truss for wooden frame. : en fr
  • US2464494A - Hydraulic variable-speed transmission : en
  • CA455111A - Rail fastening : en fr
  • CH260263A - Lectern with transparent support for holding open books and newspapers, especially for reading lying down. : de en
  • CH260344A - Libra. : de en
  • US2464459A - Pipe-bending machine : en
  • US2464506A - Sheet metal assembly and method of making it : en
  • CH260388A - Device for manual actuation of a rotary member. : en fr
  • CH260311A - Process for making soap. : de en
  • ES18013Y - Progressive rows for various profiles. : en es
  • FR943669A - Improvements to autopilot systems : en fr
  • CA455172A - Soot blower construction : en fr
  • CH260417A - Vibrating contact converter. : de en
  • FR943842A - Method and device for obtaining cinematographic images in relief allowing direct vision : en fr
  • CA455185A - Poly-n-vinyl pyrrole compound moulding process and product : en fr
  • US2464387A - Grinding gauge for out-of-round pistons : en
  • US2464707A - Sewage disposal apparatus : en
  • CA455167A - Composite rod : en fr
  • ES17926Y - Notice board applicable to siphon protections. : en es
  • ES184885A1 - A PROCEDURE FOR THE PREPARATION AND APPLICATION OF PREPARATIONS INTENDED FOR THE ANTIPARASTIC STRUGGLE : en es
  • CH260469A - Patch aid for finding leaks in air tubes, in particular on bicycle tubes. : de en
  • FR943812A - Tile cutting machine : en fr
  • GB619859A - Selecting mechanism for printing telegraph receivers : en
  • CH260485A - Hydraulic rotary machine without valves with variable flow. : en fr
  • GB619817A - Improvements in multiply paper and like bags and closure means therefor : en
  • GB619829A - Improvements in quenching devices for use in the heat treatment of metal articles : en
  • GR11943B - PERFECTIONS IN OR IN RELATION TO BODIES USED FOR SMOKING. : el en
  • CH260244A - Irrigation device, in particular for gardens. : de en
  • CH260331A - Shutter device for a photo camera, in which a rotatable shutter screen is provided which carries a contact cam. : de en
  • ES185041A1 - A DEVICE OF POLES FOR A DYNAMOELECTRIC MACHINE : en es
  • GB620070A - Centering device for pipe threading machines : en
  • US2464546A - Humidity analyzer : en
  • AU2597649A - Caoutchouc floorcovering : en
  • AU145214B2 - Purification of phthalic anhydride : en
  • AU2592049A - Improvements relating to television pickup tubes : en
  • CH260487A - Ribbed bodies for heating and cooling purposes. : de en
  • ES185100A1 - AN APPARATUS FOR THE PLASTIFICATION OF CONFORMED TEXTILE ARTICLES : en es
  • CA455146A - Nitroguanidine : en fr
  • CA455183A - Vibrating interrupter system : en fr
  • FR943826A - Improvements to the separation and recovery processes for crushed materials and devices for their implementation : en fr
  • GB619978A - Improvements in or relating to the driving of supercharging compressors for internalcombustioin engines : en
  • GR11973B - SMALL WOODEN MANUAL TOOL. : el en
  • ES18386Y - Tabletop electric lighter. : en es
  • GB619995A - Two-stroke internal combustion engine : en
  • CH260438A - Comb. : de en
  • DK68742C - Beet thinner for mounting on row cleaners. : da en
  • ES186910A3 - AN AUTOMATIC MECHANISM FOR MANEUVERING BLINDS : en es
  • GB619880A - Push-pull amplifier tube : en
  • ES186696A1 - SECURITY BOCALLAVE SYSTEMS : en es
  • GB619765A - An improved electromagnet relay chiefly designed for recording electric surges : en
  • AU142650B2 - Caoutchouc floorcovering : en
  • FR943799A - Manufacturing process for extra-light wads and closing discs for hunting cartridges and products obtained : en fr
  • ES185067A1 - A PROCEDURE FOR THE MANUFACTURE OF THE HEAD OR HOOD OF PULVERIZING APPLIANCES : en es
  • GB619894A - Improvements in games : en
  • ES186793A1 - IMPROVEMENTS IN THE FABRICAION OF SKIING CANES : en es
  • US2464495A - Support and towing device for two-wheeled vehicles : en
  • US2464728A - Method of manufacturing lock nuts : en
  • AU142392B2 - Gumming rollers for envelope making machines : en
  • CH260349A - Device for stabilizing the position of the stacked records in a gramophone with an automatic record changing mechanism. : de en
  • US2464308A - Nut huller with circular cutting blades : en
  • US2464713A - Packer for wells : en
  • GB619931A - Improvements in or relating to driving and steering mechanism for road wheels for vehicles : en
  • CA455238A - Fabric : en fr
  • GB620012A - Improvements relating to building units and to roofs, walls or partitions made therefrom : en
  • USD153056S - Design for an electric lamp : en
  • USD153057S - Brown electric hair clipper : en
  • ES186884A1 - AN ELECTROLYTIC CELL, ESPECIALLY AN ELECTRICAL ACCUMULATOR : en es
  • GB619786A - Improvements in or relating to a dual purpose draw bar for vehicles : en
  • US2464739A - Curl setting device : en
  • US2464455A - Electrical insulation : en
  • US2464609A - Motor vehicle body construction : en
  • ES185032A1 - A PROCESS OF WELDING OF OBJECT OF ALLOYS DENOMINATED INOXIDABLES : en es
  • NL63979C - : en
  • US2464214A - Mechanical movement for converting rotary into reciprocatory motion : en
  • GB619990A - Improvements in or relating to hygienic stands : en
  • CH260273A - Presser device on overcasting sewing machines. : de en
  • CA455125A - Bathing suit : en fr
  • FR943648A - Electrolytic process for the extraction of cobalt and / or nickel from materials containing them : en fr
  • GB619745A - Improvements in and relating to apparatus for heating materials : en
  • DK68739C - Pressure gauge with bourdon tube. : da en
  • US2464395A - Service ribbon bar : en
  • ES17760Y - Shaft for footwear. : en es
  • FR943822A - Lifting device for agricultural machinery : en fr
  • ES184908A3 - PROCEDURE FOR THE MANUFACTURE OF METAL PLANT RIVETS : en es
  • ES18965U - Joint for denture assemblies (Machine-translation by Google Translate, not legally binding) : en es
  • FR943697A - Ignition engine starting launcher : en fr
  • GB619842A - Improved means for showing the position of a rotary knob of an electric switch or other device : en
  • FR943627A - Improvements in color photography and products used : en fr
  • GB619699A - Method and apparatus for heat treating railroad rails : en
  • DK68711C - Bra. : da en
  • ES19176U - Security fastener for objects in the pockets. (Machine-translation by Google Translate, not legally binding) : en es
  • USD153075S - Otto balance : en
  • GB619924A - Improvements in speedometers for motor vehicles : en
  • GB619901A - Improvements in windows and window frames : en
  • AU146470B2 - Improvements in or relating to electrical power supply equipment : en
  • FR943790A - Hanging travel table : en fr
  • US2464359A - Lathe center : en
  • US2464582A - Trimmer capacitor : en
  • ES184957A1 - A CLOSURE DEVICE FOR SUPERPUEESTOS AND SWINGING CANYON SPEARGUNS IN COMBINATION WITH THE TRIGGER LOAD AND WITH CARTRIDGE EXTRACTION : en es
  • ES185667A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE TREATMENT OF VARIOUS SUBSTANCES, BY THE ACTION OF THE SOLAR OR OTHER RAYS : en es
  • FR943843A - Jet powertrain improvements : en fr
  • ES186973A3 - A NEW TYPE V TIMING BELT SYSTEM : en es
  • ES19226U - Transparent and millimeter plate or sensitized graph paper (suitable for photographic printing) that allows for the calibration of photographs to fix measurements for garment making. (Machine-translation by Google Translate, not legally binding) : en es
  • US2464522A - Refrigerator cooled by dry ice and water ice : en
  • FR943676A - Vehicle seat regulator mechanism : en fr
  • GB619720A - Improvements in or relating to thermionic electric discharge devices : en
  • ES184945A1 - A REGULATING MECHANISM OF HOT WATER INSIDE DEPOSITS : en es
  • ES186879A1 - STRETCHING DEVICE FOR AMBULATORY ESCAYOLATES : en es
  • GB619866A - Improved reversible speed-reduction gear for ship propulsion : en
  • US2464750A - Circulation control for boilers : en
  • FR943674A - Apple cider picker : en fr
  • FR943710A - Switching or indicating signaling systems : en fr
  • CA455203A - High dielectric composition and method of making same : en fr
  • AU141138B2 - Improvements relating to mechanical gas producers : en
  • CH260382A - Fine drawing grinder. : de en
  • GB619929A - Improvements in or relating to gymnastic apparatus : en
  • US2464646A - Bottle cap or jar cover remover : en
  • GB619789A - Improvements in speedometers : en
  • FR943741A - Apparatus for industrial coffee production : en fr
  • GB620034A - Improvements in or relating to the preparation of resinous copolymerisation products : en
  • GB620093A - Improvements in or relating to machines for applying resilient rings to the shanks of stoppers for bottles and like containers : en
  • CH260270A - Winding method, and wound mass obtained by this method. : en fr
  • US2464485A - Optical viewing instrument, including a collimating sight for use in harmonizing guns and sights : en
  • AU2437745A - Improvements in apparatus for measuring, or for measuring and compensating for, hearing loss : en
  • CH260317A - Process for isolating, in a mixture of methylsiloxane-polymers, the cyclic polymers of dimethylsiloxane. : en fr
  • CH260291A - Mill. : de en
  • US2464483A - Knitting needle : en
  • CH260430A - Process for fusing together glass parts. : de en
  • CA455193A - Nickel electroflake pigment : en fr
  • CA455182A - Treatment of mineral oils : en fr
  • CH260286A - Rubber heel for walking shoes. : en it
  • CH260352A - Binocular head loupe. : de en
  • CH260289A - A method of packaging Cheddar cheese, and packaged cheese obtained by this method. : en fr
  • US2464624A - Loom : en
  • NL62657C - : en
  • CH260268A - Process for making tamper-evident seals and seal obtained by this process. : en fr
  • US2464315A - Swivel draft bar for tractors and the like : en
  • CA455181A - Process for manufacturing laminated articles : en fr
  • GB619758A - Stabilisation of halogenated ethylenes containing fluorine : en
  • GB619816A - Improvements in thermostats : en
  • AU141266B2 - Sterilizer test devices : en
  • CH260315A - Process for preparing a liquid mixture of methylsiloxanes. : en fr
  • US2464269A - Method and means for controlling the polarization of radiant energy : en
  • CH260444A - Code machine. : en fr
  • US2464548A - Motor control system : en
  • US2464457A - Protector for corns, bunions, and the like : en
  • US2464721A - Device for casting : en
  • CA455149A - Liquid fuel flow control device : en fr
  • CH260312A - Soap mix. : de en
  • USD153086S - Design for a mounting for a hand telephone : en
  • BE487589A - : en fr
  • AU2590549A - Method and apparatus for preparing separating suspensions for use inthe separation of solids bythe float-and-sink method : en
  • CH260481A - Process for the preparation of an aldehyde from α-ionone. : de en
  • DK68728C - Apparatus for performing short-term recordings using X-rays. : da en
  • CH260295A - Electrolysis cell. : de en
  • CH260334A - Ski with a tread and process for making the same. : de en
  • CH260378A - Hammer mill. : de en
  • CA455154A - Shoe sole : en fr
  • CH260238A - Safety coupling. : de en
  • CH260304A - Process for the preparation of B-benzyl mercapto valine. : de en
  • CH260356A - Motor spring development indicator device for a self-winding watch. : en fr
  • ES186868A1 - NEW PROCEDURE FOR THE MANUFACTURE OF COLLECTORS FOR ALL KINDS OF ELECTRICAL MACHINES : en es
  • CH260471A - Device for switching on and off a lighting dynamo adapted to a cycle. : en fr
  • US2464726A - Rotary wing aircraft : en
  • US2464692A - 4, 4' bis(amino-t-butyl) substituted aromatic hydrocarbons : en
  • US2464434A - Regulation of steam and exhaust gas turbines : en
  • US2464558A - Oscillograph comprising a cathoderay tube : en
  • US2464204A - Method and means for removing oil and oily substances from solid or water surfaces : en
  • US2464634A - Meat-tendering appliance : en
  • US2464290A - Alcoholysis of polyvinyl esters : en
  • GB620092A - Improvements in and relating to glasses having a low coefficient of expansion : en
  • ES186956A1 - AN INDUSTRIAL PROCEDURE FOR MANUFACTURING A NEW SUPER INSULATING PLASTIC MATERIAL : en es
  • CH260340A - Radio beacon to identify a guideline by means of radiation fields generated in the rhythm of complementary dot and dash signals. : de en
  • CH260449A - Number switch. : de en
  • GB620010A - : en
  • US2464715A - Depth sounder : en
  • USD153063S - Design for a gas pressure regulator : en
  • FR943761A - Improvements to phonographic recorders : en fr
  • ES184985A1 - A MODULATING ASSEMBLY OF THE AMPLITUDE AND FREQUENCY OF AN ELECTRICAL OSCILLATION : en es
  • ES186790A1 - PROCEDURE FOR THE PREPARATION OF A FLEXIBLE, ELASTIC AND WATERPROOF CORK AGGLOMERATE : en es
  • ES184884A1 - A PROCEDURE FOR THE PREPARATION AND APPLICATION OF PREPARATIONS INTENDED FOR THE ANTIPARASTIC STRUGGLE : en es
  • FR943760A - Improvements to the manufacturing process of rubber articulated joints : en fr
  • GB619770A - Improvements in or relating to thermionic valves : en
  • GB619876A - Improvements in brake operating mechanism for trailers : en
  • ES18244Y - Extendable closure device for jewelery and costume jewelery. : en es
  • FR943735A - Tractor front axle with coupling device for all vehicles and agricultural machinery : en fr
  • DK68714C - Process for the preparation of N-substituted aminodialanecarboxylic acid diamides. : da en
  • GB620069A - Improvements in or relating to oil cans or like containers : en
  • ES18998U - Compact with reversible mirror. (Machine-translation by Google Translate, not legally binding) : en es
  • GB619814A - Improvements relating to fluid pressure braking apparatus : en
  • GB619914A - Improvements in or relating to radio and like networks : en
  • CH260247A - Load-bearing planar component. : de en
  • FR943650A - Improvements to multiplex communication systems : en fr
  • GB620036A - Apparatus for delivering a measured quantity of fluid into cans or similar receptacles : en
  • DK68724C - Method for manufacturing a fusing piece, by means of which an electrical conductor can be passed through a glass wall. : da en
  • FR942771A - : fr
  • CA455101A - Hay stacker : en fr
  • GB619760A - Improvements relating to panoramic radio receivers : en
  • GB619987A - Improvements in flying controls for aircraft : en
  • FR943680A - Coupling networks : en fr
  • DK68734C - Process for making foot tubes of glass or similar material. : da en
  • GB619708A - Improvements in or relating to a display device : en
  • GB619800A - Improvements in seats and spring units therefor : en
  • GB619837A - Improvements in dynamo electric machines : en
  • GB620067A - Combined shutter actuating and flash-bulb firing mechanism for photographic cameras : en
  • ES186797A3 - A SUPERCHARGING OR FOLD FORMING APPARATUS FOR THE INTRODUCTION OF FABRICS OR FELTS IN TREADING, WIDENING AND DRYING MACHINES : en es
  • GB619795A - Improvements in or relating to generators of and amplifiers for sawtooth current waveforms : en
  • FR943622A - Improvements to compass indicators : en fr
  • ES19155U - Capsule perfected for closing bottles and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943623A - Enhancements to sensitive photographic products for color photography : en fr
  • FR943612A - Electromagnetic relay : en fr
  • GB619813A - Improvements in or relating to mechanism for registering sheets being fed to printing machines and the like : en
  • ES18051Y - Shooter ring. : en es
  • FR943791A - Snap-in handle and automatic locking : en fr
  • GB620074A - Improvements in or relating to adaptors for use in conjunction with the plug and socket cable connectors of electric machines : en
  • FR943707A - Fuel production : en fr
  • GB619917A - Improvements in or relating to bonnets for motor vehicles : en
  • FR943709A - Scanning Frequency Radio Receivers : en fr
  • GB619679A - Improvements in or relating to piezoelectric vibrator : en
  • FR943759A - Antenna improvements : en fr
  • FR943839A - Device for examining luminescent screens : en fr
  • ES17913Y - Electric trap for rodents and harmful animals. : en es
  • GB620001A - Improvements in or relating to devices for feeding knives in rotary tobacco cutting machines : en
  • ES185136A1 - A DISCHARGE PIPE : en es
  • FR943740A - multi-pole electromagnet with flat surface : en fr
  • GB620075A - Loop-taker mechanism for sewing machines : en
  • GB619713A - Rotary cultivator attachment for agricultural tractors and like vehicles : en
  • US2464639A - Magnetic amplifier : en
  • GB619971A - Improved manufacture of optical glass : en
  • ES186812A1 - A NEW SYSTEM OF MECHANICAL NOYO EXPANSIVE FOR THE MOLDING, BY CENTRIFUGATION, OF CEMENT AND SIMILAR PIPES : en es
  • GB619919A - Improvements in or relating to extrusion apparatus and processes : en
  • GB619686A - Improvements in suitcases and like travelling cases : en
  • ES186773A1 - A DEVICE FOR MANUFACTURING ARTIFICIAL YARNS WITH DENIER VARIATIONS : en es
  • FR943693A - Improvements to cylinder supports in spinning and preparation looms : en fr
  • US2464710A - Compensating piston lubricator : en
  • CA16782S - Fireplace and mantel combination : en
  • FR943705A - Improvements to electric discharge devices and their power circuits : en fr
  • GR11984B - LOCK WORKS WITH A COMBINATION OF NUMBERS FOR PORT - MANTO, BOXES, BOX, BAGS AND THE SAME. : el en
  • US2464539A - Two-stage destructive hydrogenation of petroleum oil : en
  • ES17914Y - Intraosseous needle for bone transfusions or marrow extraction. : en es
  • ES186721A1 - PROCEDURE FOR THE MANUFACTURE OF A MOLDEABLE SUBSTITUTE PASTE OF CAST BRONZE, CERAMIC, WOOD AND OTHER ANALOGUE MATERIALS : en es
  • ES186859A3 - A METHOD OF FRACTIONATION OF HEAVY OILS WITH PROPANE : en es
  • GB620066A - Improvements relating to sachets for hair-waving : en
  • CA455120A - Cleaning machine : en fr
  • ES186972A1 - A PROCEDURE FOR PREPARING MELAMINE : en es
  • ES186673A1 - NEW WEIGHING SYSTEM FOR WEIGHTS : en es
  • ES186756A1 - IMPROVEMENTS IN THE FISHING DEVICES : en es
  • GB620077A - Improvements in babies' cots : en
  • US2464454A - Awning : en
  • FR943702A - Chain drive, particularly applicable to the camshaft drive of internal combustion engines : en fr
  • US2464216A - Vibratory conveyer : en
  • US2464220A - Film record selecting and projecting device : en
  • US2464729A - Apparatus for manufacturing lock nuts : en
  • NL62735C - : en
  • US2464577A - Actuating mechanism for artificial hands : en
  • ES185167A1 - A NEW PROCEDURE WITH YOUR CORRESPONDING APPARATUS FOR THE WASHING OF SILICONE SANDS AND SEPARATION OF KAOLIN FROM THE SAME : en es
  • ES186755A1 - IMPROVEMENTS IN THE SUSPENDED TIP BALANCES : en es
  • GB619730A - Improved apparatus for washing and classifying sand, gravel and like granular materials : en
  • FR943704A - Chemical compounds and their preparation processes : en fr
  • GB620104A - Improvements in and relating to drying material in granular form and particularly cereal grains : en
  • US2464623A - Window guard : en
  • GB619761A - Improved apparatus for carrying out gaseous reactions at high temperatures : en
  • CH260329A - Device for removing a sheet from a stack of folded printed sheets. : de en
  • ES17920Y - Weft coil. : en es
  • FR943751A - Nozzle diffuser valve : en fr
  • GB619728A - Improvements in model railway tracks : en
  • GB619935A - A new or improved garment support : en
  • FR943624A - Improvements in insulating materials for electrical resistances : en fr
  • ES185010A1 - A PROCEDURE FOR THE MANUFACTURE OF A PROTECTIVE PAINT FOR THE PREPARATION OF THE SKI SHOVEL : en es
  • ES186883A1 - A PROCEDURE FOR PRODUCING AN ANTIBIOTIC SUBSTANCE : en es
  • ES185173A1 - A FOUR CYLINDER MACHINE OF FOUNTAINS : en es
  • ES186882A3 - A SOCKET OR BRACKET SYSTEM FOR RIMLOCK VALVES : en es
  • FR943756A - Flexible braid for electrical connections : en fr
  • FR943816A - wall-mounted dish drainer : en fr
  • FR943841A - Swivel tee : en fr
  • GB619799A - Slow-releasing electro-magnetic relay : en
  • GR11981B - PERFECTIONS IN THE ELECTRIC LIGHT INVESTMENT WERE DIFFUSED THE LIGHT AND METHOD OF MAKING IT. : el en
  • ES186946A1 - PROCEDURE FOR THE PREPARATION OF NEW MONOAZOCOLORANTS OF THE PYRAZOLONE SERIES : en es
  • FR943801A - Control device controlled by an organ reacting to the temperature, pressure, viscosity of a fluid or any other state of a body or place : en fr
  • ES186867A1 - IMPROVEMENT IN THE CONSTRUCTION OF THE STRETCHING TRAINS OF THE MACHINES FOR SPINNING : en es
  • ES186937A1 - A PERFECT PROCEDURE TO OBTAIN WHITE PORLANT CEMENT IN A ROTATED OVEN : en es
  • FR943847A - Inductance coil, and method of manufacturing this coil : en fr
  • GB619896A - Auxiliary spring device for vehicles : en
  • US2464328A - Carburetor : en
  • US2464354A - Envelope moistener and sealer : en
  • USD153073S - Design fob a clock : en
  • ES18012Y - Home furniture. : en es
  • GB620086A - Improvements in means for stretching or shaping socks and similar foot coverings : en
  • FR943687A - Further development of electronic discharge tubes : en fr
  • US2464675A - Speed responsive clutch : en
  • USD153077S - Design for a brooch or similar article : en
  • FR943729A - Automatic tilt balance : en fr
  • DK68730C - Method of continuous manufacture or treatment or both manufacture and treatment of artificial thread. : da en
  • GB619981A - Apparatus for photographic copying by projection : en
  • CH260249A - Plate-shaped component. : de en
  • CH260390A - Method for setting a dynamic balancing machine and balancing machine for carrying out the method. : de en
  • CH260454A - Procedure and device for obtaining luminous effects on a mirror, for advertising purposes. : en it
  • US2464463A - Hub assembly for aircraft propellers : en
  • CH260359A - Hinge for attaching a link, in particular a cord, to a wristwatch. : en fr
  • CH260337A - Sunroof, especially for shooting ranges. : de en
  • FR943617A - Cellulose production process : en fr
  • GB620042A - Improvements in or relating to electrical amplifiers : en
  • US2464598A - Flexible section for wave guides : en
  • US2464300A - Hub member for swivel chairs : en
  • USD153065S - Combined candle holder and epergne : en
  • FR943734A - Starting device for free piston machines : en fr
  • GB619791A - Improvements in means for striking typewriter type characters : en
  • ES18063Y - Toothbrush. : en es
  • GB619818A - Improvements in or relating to optical objectives : en
  • ES18030Y - Perfected wooden handle. : en es
  • ES186766A1 - PROCEDURE TO STABILIZE AND PETRIFY WOODS FOR USE AS TRAVIES OF RAILWAY AND TRAM LINES : en es
  • GB619702A - Improvements in quick-acting ski-fastenings : en
  • CH260257A - Apple slicer. : de en
  • FR943715A - Advanced device for valve control : en fr
  • NL111578B - : en
  • GB620021A - Improvements in or relating to apparatus for the extraction of oil from vegetable and animal products : en
  • GB620029A - Improvements in methods for dry distillation : en
  • ES186362A1 - AN ELECTRO-MEDICINE-SURGERY APPARATUS : en es
  • US2464236A - Oxidation of soya sitosteryl acetate dibromide : en
  • US2464458A - Liquid mixing valve : en
  • ES18247Y - New latch and adjustable arrangement for the inclination of the backrest on children's rolling chairs. : en es
  • FR943647A - Operating device for ladders : en fr
  • FR943836A - Improvement in sealing gaskets : en fr
  • US2464684A - Baling press : en
  • FR943656A - Polysiloxane resins : en fr
  • IE18258L - Elecro-magnetic devices : en
  • GB619738A - Improvements in or relating to tobacco pouches : en
  • DK68737C - Door fittings. : da en
  • US2464510A - Tube flaring machine : en
  • DK68753C - Transport box closure. : da en
  • US2464369A - Ejector and condensation pump : en
  • USD153076S - Design for a balance : en
  • US2464747A - Vinyl ether-phosgene interpolymer-ization products and process of producing the same : en
  • US2464562A - Discharge tube : en
  • CH260327A - Mold closing table. : de en
  • FR943611A - Improvements to shielded cables : en fr
  • FR943784A - Machine and method for the manufacture of spirals of metal wire and, in particular, of spiral filaments of electric incandescent lamps, electronic tubes and the like : en fr
  • FR943829A - New fancy button system : en fr
  • AU2578949A - Improvements in and relating to commutating dynamo electric, machines : en
  • FR943645A - Method and devices for the production of electrical and mechanical energy from thermal energy : en fr
  • FR943677A - Improvements to automatic machines for pasta : en fr
  • GB619951A - Improvements in optical projectors : en
  • US2464244A - Production of methyl vinyl ketone : en
  • US2464653A - Interlocking circular packing : en
  • US2464245A - Control for clamshell buckets : en
  • US2464448A - Cylinder construction for parallel : en
  • US2464593A - Christmas tree holder : en
  • CH260425A - Permanent magnet. : de en
  • GB619784A - Improvements in or relating to circuit-arrangements for the amplification of high-frequency electrical oscillations : en
  • ES19188U - Folding frame, for tilting sofa. (Machine-translation by Google Translate, not legally binding) : en es
  • GB619892A - Improvements in or relating to draw-benches : en
  • ES184907A1 - A PROCESS OF MANUFACTURING A PRODUCT TO MAKE THE CHEMICAL AGENTS OF THE CANVAS AND SACKS, MADE WITH VEGETABLE FIBERS, UNALTERABLE : en es
  • ES186558A1 - AN IRRIGATION DEVICE : en es
  • ES19179U - Armor for glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19213U - Fuse holder plug, with replaceable thread (Machine-translation by Google Translate, not legally binding) : en es
  • GB619798A - Improvements in and relating to dough dividers : en
  • US2464596A - Chemical method of coating aluminum : en
  • US2464416A - Hose end assembly : en
  • CA455231A - Display device : en fr
  • US2464614A - Method of imparting smoky flavors to soft foods : en
  • CA455226A - Meat chopper : en fr
  • CH260387A - Elastic connection device. : en fr
  • US2464286A - Garment turner : en
  • CH260282A - Multipurpose device with air intake device. : de en
  • US2464423A - Ball bolt guard : en
  • US2464555A - Self-adjusting wrench : en
  • US2464373A - Fluorescent discharge tube : en
  • US2464404A - Apparatus for heating dielectric materials electronically : en
  • CH260265A - Ladder. : de en
  • US2464375A - Holder for watch movements : en
  • CH260358A - Bumper device for watchmaking mobile. : en fr
  • AU2003848A - Improved process for imparting a quilted appearance to fabrics andthe like : en
  • US2464398A - Manufacturing tetraethyl lead : en
  • DK68725C - Electromagnetic device with U-shaped core. : da en
  • ES186738A1 - A METHOD OF PURIFYING SOLUTIONS FROM ANIBACTERIC SUBSTANCES FORMED BY THE GROWTH OF MICROORGANISMS : en es
  • CH260412A - Time switch. : de en
  • AU131540B2 - Improvements in apparatus for measuring, or for measuring and compensating for, hearing loss : en
  • CH260418A - Device with electrically excited oscillating contacts having, spring-mounted device. : de en
  • US2464564A - Emergency traction device : en
  • CH260316A - A process for producing cohesive, flexible and heat-resistant films. : en fr
  • CH260446A - Combiner-translator mechanism applicable in particular to printing telegraphs and remote control devices. : en fr
  • US2464242A - Valve : en
  • AU2594349A - Shock absorber valve : en
  • ES186679A1 - A COMBINED COMBINED CAMERA DRYER SYSTEM : en es
  • USD153092S - Design for a towel, napkin holder : en
  • ES19241U - Wheel for bicycle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • US2464543A - Clutch or coupling device : en
  • US2464270A - Shield connection for external press type electron discharge tubes : en
  • US2464613A - Machinery base : en
  • US2464676A - Reel : en
  • DK68731C - Process for the preparation of stable aqueous solutions containing lactoflavin. : da en
  • GB619832A - Improvements in or relating to sporting gun barrels : en
  • FR943706A - Improvement in processes and devices for the production of electrical and mechanical energy from thermal energy : en fr
  • FR943832A - Coffee maker : en fr
  • GB620090A - Improvements in screw thread-rolling appliances : en
  • ES185206A1 - A PROCEDURE TO OBTAIN A SURFACE LAYER OF GREAT RESISTANCE TO WEAR IN THE PARTS OF FERROUS ALLOY : en es
  • DK68713C - Method of evaporating highly foaming liquids in apparatus operating on the liquid film principle. : da en
  • FR943818A - Construction process of foundations in water on reinforced concrete piles : en fr
  • ES18087Y - Dual-use radiotelephony device. : en es
  • FR943673A - Catalyst : en fr
  • FR943804A - Anti-fog device for domestic hot water appliances : en fr
  • FR943786A - Double drawing device applicable on continuous and spinning rewinders, spindle beds, drawing benches, etc. : en fr
  • USD153072S - Textile fabric or similar article : en
  • US2464567A - Regulator system : en
  • ES185226A3 - IMPROVEMENTS IN THE MANUFACTURE OF DRY GALVANIC STACKS OF THE PLATE OR LAYER SYSTEM : en es
  • FR943681A - Improvements to sealing electrical connections : en fr
  • GB620102A - Improvements relating to alternating current rectifiers : en
  • AU2593849A - Method and plant for the production of cellulose : en
  • CH260310A - A method of manufacturing a binder material and a material obtained by this method. : en fr
  • CH260258A - Device for chopping fruit, especially pome fruit. : de en
  • AU140430B2 - Improvements relating to resilient wheels : en
  • CA455106A - Brassiere : en fr
  • CH260477A - Clamp for the hanging of electrical contact lines. : en it
  • US2464247A - Preparation of guanidine sulfates : en
  • US2464513A - Child's foldable chair : en
  • US2464557A - Band switching arrangement for high-frequency circuits : en
  • CA455218A - Wrapping machinery : en fr
  • CA455217A - Winder apparatus : en fr
  • CA455170A - Tape serving mechanism : en fr
  • CH260322A - Method for drying a web guided over a plurality of heated drying cylinders and device for carrying out this method. : de en
  • CH260335A - Jass table. : de en
  • CA455143A - Recovery of guanidine salts : en fr
  • AU2533449A - Improvements in or relating to impregnants for cables or condensers : en
  • CH260455A - Device for sign. : en fr
  • CH260411A - Push button electric switch. : en fr
  • ES19186U - Musical toy-book. (Machine-translation by Google Translate, not legally binding) : en es
  • US2464443A - Prosthetic limb socket for amputees : en
  • USD153060S - Design fob a shoe : en
  • ES184606A1 - A TEAM-DENTAL SOURCE : en es
  • ES186981A1 - IMPROVEMENTS IN THE DRY SHAVERS : en es
  • US2464213A - Apparatus for testing materials : en
  • CH260297A - Process for the production of perchlorethylene by thermal cracking of carbon tetrachloride. : de en
  • US2464622A - Method of forming riveted joints : en
  • US2464237A - Fluid pressure actuated switch : en
  • CA455147A - Carboxylic acid ester of s-alkylol isothiourea : en fr
  • US2464516A - Erecting mechanism for gyroverticals and the like : en
  • US2464724A - Gas turbine for driving airscrews : en
  • FR943684A - Radio beacon systems : en fr
  • GB619878A - Improvements in or relating to communicatioin systems and to signal receivers therefor : en
  • US2464470A - Store furniture : en
  • US2464469A - Hydraulic brake with auxiliary safety device : en
  • US2464658A - Fashioning of articles : en
  • AU1922145A - Improvements invariable speed transmission apparatus : en
  • US2464273A - Decing device for airfoils : en
  • US2464738A - Method of making optical elements : en
  • GB619910A - Improvements in bimetallic actuators : en
  • US2464580A - Animal toilet fixture : en
  • US2464635A - Variable-speed power transmitting mechanism : en
  • US2464217A - Material conveyer for vehicles : en
  • US2464654A - Controlling apparatus for positioning guns : en
  • USD153079S - Design for a brooch or similar article : en
  • AU2590149A - Improvements relating to liquid fuel injection nozzles : en
  • US2464246A - Work rest for centerless grinders : en
  • US2464210A - Welding materials and processes : en
  • US2464460A - Popcorn display machine : en
  • CA455118A - Automatic fluid pressure transmission : en fr
  • CH260421A - Process for the manufacture of dry alternating current rectifiers. : en fr
  • US2464305A - Root crop digger : en
  • US2464760A - Railway vehicle truck mechanism : en
  • USD153090S - Design for a revolving holder for bottles and other containers : en
  • US2464263A - Molding composition comprising a polyvinyl resin and a cracked petroleum residuum : en
  • AU143816B2 - Process forthe production of polyvinyl alcohol : en
  • ES186704A1 - A MACHINE FOR THE CONTINUOUS APRESTADO OF COTTON TUBULARS FOR THE MANUFACTURE OF OIL TUBES : en es
  • US2464316A - Watch movement : en
  • ES19178U - Provision of handles for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2464251A - Rubber heel : en
  • CH260434A - Process for gasifying liquid fuel in oil firing systems and device for carrying out the process. : de en
  • US2464256A - Front-surface reflector and method of making same : en
  • ES186954A1 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC TISSUES : en es
  • GB619962A - Improvements in apparatus for electric arc welding : en
  • DK68729C - Method for increasing the goodness or goodness number of a permanent magnet. : da en
  • US2464363A - Trench construction : en
  • US2464756A - Dual capacitor motor : en
  • CA455245A - Expanding hose reel : en fr
  • ES184757A1 - A PROCEDURE FOR THE LAYOUT, CUTTING AND CONFECTION OF WOMEN'S GARMENTS : en es
  • US2464401A - Vacuum cleaner : en
  • US2464712A - Disconnectible ball bearing : en
  • US2464717A - Polyvinyl alcohol, furfural, form-amide reaction product : en
  • USD153091S - Ceramic vase or similar article : en
  • US2464737A - Coin-operated vending machine : en
  • CA455160A - Pulse generator : en fr
  • US2464330A - Distribution and by-pass valve for reciprocating expansible-chamber engines : en
  • US2464568A - Electrical coil insulated with thermoplastic particles and thermoset polymer : en
  • US2464449A - Johnston : en
  • US2464761A - Sensitometer : en
  • DK68754C - Heat plate for dryers and process for its manufacture. : da en
  • ES186833A1 - AN EQUIPMENT THAT CONSISTS OF A AUTOMATIC SWIVEL GUIDE : en es
  • FR943638A - Thermally Controlled Electric Switches : en fr
  • CA455132A - Drill bit : en fr
  • ES186684A1 - A METHOD OF CONDENSING ZINC VAPOR : en es
  • CH260457A - Umbrella with tubular umbrella shaft. : de en
  • CH260278A - Process for the preparation of a new amide derivative. : de en
  • US2464563A - Refrigeration charging and evacuation apparatus : en
  • US2464321A - Dental plate brush : en
  • US2464767A - Production of calcium : en
  • US2464759A - Water-repellent coating composition and method of coating : en
  • ES186832A1 - AN ECONOMIC-COMMERCIAL PROCEDURE OF PREMIUMS TO THE BUYER : en es
  • FR943609A - Rescue device for crews of submerged boats : en fr
  • GB619834A - Improvements in and relating to domestic fire grates : en
  • GB620022A - Improvements in and relating to apparatus for the random selection of data : en
  • FR943776A - Visual indication systems for electric oscillographs : en fr
  • GB619811A - Improvements in or relating to pipe vices : en
  • AU2588549A - Improvements in or relating to sintered anisotropic permanent magnet : en
  • CH260269A - Drawing bench for cotton fibers. : en fr
  • CH260383A - Device on lathes, for grinding cylinder inner surfaces. : de en
  • US2464438A - Corn husking machine : en
  • CH260252A - Surface for roads, runways and the like. : de en
  • US2464379A - Universal seal nut : en
  • USD153071S - Design for a combination refriger- ator, electric hot plate, and water cooler unit : en
  • CH260287A - Footwear and process for its manufacture. : de en
  • CH260326A - File box and card index with card lifter. : de en
  • FR943809A - Top and bottom locking device : en fr
  • US2464608A - Record controlled printing apparatus : en
  • BE487409A - Process for extracting protein from materials containing it : en fr
  • US2464323A - Punch for fluting gun-barrel chambers : en
  • CH260461A - A method of manufacturing packaging and a machine for implementing this method. : en fr
  • CH260370A - Individually driven woodworking machine. : de en
  • CH260345A - Coreless moving coil system in an electric light meter with selenium cell. : de en
  • CH260447A - Voice controlled intercom. : de en
  • AU2587549A - Freezing tray : en
  • CA455230A - Machine gun lock : en fr
  • CH260279A - Process for the production of a new chemical compound. : de en
  • US2464499A - Sliding reciprocating valve for expansible chamber meters : en
  • AU2530549A - Improvements ina signal circuit including aglow discharge device : en
  • AU141950B2 - Improvements in aerial systems : en
  • AU149769B2 - Method and plant for the production of cellulose : en
  • AU148777B2 - A cylinder head for internal combustion engines : en
  • GB619804A - Improvements in or connected with electric plug-and-socket couplings : en
  • US2464590A - Overload releasing mechanism for power transmitting systems : en
  • GB619669A - Improvements in or relating to covers for vehicle wheels : en
  • GB619991A - Improvements in the casting of metals : en
  • CH260251A - Device for shrinking railway sleepers. : en fr
  • FR943664A - Airplane wheel : en fr
  • GB619975A - Improvements in or relating to the production of oil-modified alkyd resins and to improved coating compositions prepared therefrom : en
  • CH260460A - A method of packaging goods and goods thus packaged. : en fr
  • FR943663A - Carburetor improvements : en fr
  • GB620100A - Improvements relating to circular saw machines : en
  • US2464351A - Method of successively cutting and differentially hardening a toothed member : en
  • BE487476A - : en
  • CH260482A - Process for the preparation of an aldehyde from B-ionone. : de en
  • GB619826A - Socket wrench : en
  • US2464647A - Folding doll carriage : en
  • AU144960B2 - Improvement in neutralization of electrostatic charges in electron optical instruments : en
  • CH260288A - Border machine. : en fr
  • AU139005B2 - Improvements in ball mills : en
  • CH260240A - Blade drive on four-wheel drive motor vehicles equipped with a mower. : de en
  • CH260400A - Internal combustion engine. : de en
  • US2464727A - High-frequency inductor heattreating apparatus : en
  • US2464731A - Floor pit cover means for vehicle hoists : en
  • CA455242A - Moulded product : en fr
  • US2464528A - Apparatus for welding : en
  • US2464342A - Manufacture of waterproof and water-repellent noninflammable fibrous materials : en
  • CA455140A - Sealing head mechanism : en fr
  • GB619986A - Improvements in or relating to power transmissions : en
  • AU2281945A - Improvements in or relating to acrylonitrile and method of production thereof : en
  • US2464275A - Speed controlled power unit and transmission : en
  • CA455179A - Mechanical belt : en fr
  • US2464314A - All-purpose clamp on box hanger : en
  • DK68712C - Radiator brush. : da en
  • ES186846A2 - NEW FLOOR FORGING SYSTEM : en es
  • GB619873A - Improvements in the production of xylidines : en
  • ES186691A1 - A PROCEDURE FOR THE SWITCHING OF COLLECTOR MACHINES, SINGLE PHASE AND POLYPHASE : en es
  • FR943668A - Production of esters of monovalent alcohols and mono- and polybasic acids : en fr
  • ES18082Y - Fuel saving device, applicable to stoves, stoves and the like. : en es
  • US2464231A - Method for preparing pentamethylene silicone polymers : en
  • US2464484A - Adjustable joint for garment stretchers : en
  • AU2533149A - Gumming rollers for envelope making machines : en
  • CH260309A - Process for obtaining a coating on metal surfaces. : en fr
  • US2464544A - Motion transmission system : en
  • US2464221A - Dynamoelectric machine cooling : en
  • USD153084S - Design for an earring or similar article : en
  • CH260467A - Tubular rim for cycles, motorcycles and similar vehicles. : en fr
  • ES18084Y - Non-removable comb. : en es
  • GB619921A - Crumb tray for crumb brush and tray sets : en
  • ES186800A3 - A PROCEDURE FOR THE MANUFACTURE OF FIXED CAPACITY CAPACITY FOR ELECTRICAL AND RADIO CIRCUITS : en es
  • FR943662A - Process for the reduction of metal oxides and mainly iron ores : en fr
  • FR943690A - Transmission device, in particular movement reversing device : en fr
  • AU2534049A - Improvements in or relating toa rotary percussion drill : en
  • AU144030B2 - Purification of phthalic anhydride : en
  • CA455229A - Centering device for the cutting of sheet metal discs : en fr
  • ES186326A1 - A UNIVERSAL PLANK : en es
  • ES186733A1 - AN APPARATUS TO CHECK AND CLEAN SPARK PLUGS : en es
  • GB619764A - Hair curler : en
  • GB619783A - Improvements in or relating to sidelay mechanisms for sheet feeding machines : en
  • GB619821A - Improvements in vehicle suspensions : en
  • GB620027A - Improvements in and relating to double throw automatic electric circuit breakers : en
  • ES17925Y - Perfected tap. : en es
  • GB619819A - Improved grid or grating for use in the production or treatment of gases : en
  • ES18072Y - Transparent plastic device for joining all kinds of glass. : en es
  • FR943722A - Radio-reception device usable in particular for directing airplanes in flight : en fr
  • ES186455A1 - A TRANSPARENT HERMETIC LANTERN FOR DRY BATTERIES : en es
  • CH260376A - Installation for cooling under pressure an object of great length and comprising thermoplastic plastics. : en fr
  • GR11974B - MACHINE FOR WHICH PHOTOGRAPHS ARE RECORDED ON FILM AND CAMERA TRANSMISSION ARE CONVERTED INTO POWER IMAGES. : el en
  • ES186850A1 - LIQUID HEATING SYSTEM : en es
  • US2464655A - Production of headed bods : en
  • ES185213A1 - A MULTIPLYING MACHINE : en es
  • FR943730A - Agitator reel for liquids and similar products : en fr
  • US2464690A - Reading stand : en
  • GB619671A - Improvements in boards for laying floors, decks, and similar surfaces : en
  • US2464335A - Automatic cupping machine : en
  • FR943621A - Removable propulsion unit applicable in particular to servomotors controlling the planes of planes : en fr
  • FR943636A - Varnish serving as a support applicable on metals intended to receive a varnish suitable for coming into contact with food products or chemical agents : en fr
  • ES18004Y - Case with geometric walls. : en es
  • FR943698A - Variable oscillating gyratory movement and its applications : en fr
  • ES184877A1 - IMPROVEMENTS IN THE FREQUENCY STABILIZATION OF MICROWAVE OSCILLATIONS : en es
  • GB619754A - Improvements in or relating to engine control systems : en
  • GB619808A - An improvement in or relating to means for raising from the ground the front wheels of vehicles : en
  • GB619853A - Improvements in the production of sisal fibre : en
  • US2464301A - Textile fibrous product : en
  • US2464689A - Apparatus for charging ammunition boxes : en
  • GB620083A - Improvements relating to valves of internal combustion engines : en
  • ES186834A1 - A PROCEDURE FOR THE MANUFACTURE OF THE PLASTIC KNITWEAR EMPLOYED FOR THE PREPARATION OF TUBULAR BELTS WITH SHAPE AND WITH LOWER FRONT SCANNER : en es
  • FR943749A - Rotating fairing for aeromotor pylon : en fr
  • US2464479A - Transmission : en
  • US2464572A - Production of nitroparaffins : en
  • ES186760A1 - PROCEDURE FOR WATER PURIFICATION : en es
  • GB619863A - Improvements in and relating to darners : en
  • GB619980A - Improvements in a device for starting internal combustion engines : en
  • FR943806A - Method and devices for the rapid and economical drying of female hair after washing : en fr
  • US2464545A - Bag filling machine : en
  • GB619687A - Improvements in or relating to insecticides and their methods of application : en
  • ES186794A1 - A NEW HEAT CONDUCTION SYSTEM BASED ON HOLLOW ELEMENTS IN THE SHAPE OF PLATE : en es
  • ES13239Y - Individual espresso machine. : en es
  • US2464570A - Reversible ironing board cover : en
  • US2464587A - Handle lock : en
  • CH260464A - Device for conveying printed sheets. : de en
  • DK68740C - Cigarette butts. : da en
  • CH260451A - Amplitude limiter for carrier wave signals. : de en
  • GB619676A - Improvements in machines for the continuous cooling and casting of liquid materials into solid slab form : en
  • IE18770L - Tractor brake system : en
  • ES186816A1 - SYSTEM OF USE OF MOVEMENTS THE SEA, SURF, SURF AND ANALOGS : en es
  • US2464505A - Method of producing gasoline : en
  • US2464508A - Salt bath furnace : en
  • CA455104A - Journal box seal : en fr
  • FR943846A - Stringer harness saddle : en fr
  • US2464397A - Manufacturing tetraethyl lead : en
  • AU145009B2 - Improvements in and relating to commutating dynamo electric, machines : en
  • ES18055Y - Hinge for holding the pick-up. : en es
  • ES19177U - Brush with replaceable bristles, for teeth. (Machine-translation by Google Translate, not legally binding) : en es
  • GB619762A - Tool-holder for lathes and like machine tools : en
  • US2464393A - Cathode-ray beam deflecting circuits : en
  • ES19182U - Carte carteacalendario'de table. (Machine-translation by Google Translate, not legally binding) : en es
  • CH260366A - Device for protecting a machine tool chisel with reciprocating translational movement, to prevent wear of the chisel during its return stroke. : en fr
  • CH260391A - Driving belt made from several layers of leather. : de en
  • GB619965A - Improvements in machines for working glass tubes under heat : en
  • GB620024A - Improvements in or relating to electrical condensers : en
  • US2464353A - Electronic switching system : en
  • US2464615A - Power lift for implements : en
  • CH260470A - Suspension for bicycle saddle. : en it
  • GB619830A - Improvements relating to the pedal mechanism of children's self-propelled vehicles : en
  • GB619905A - Curing of polyethylenes : en
  • GB619920A - Improved means for folding blanks into boxes or cartons : en
  • FR943658A - Automatic weighing device : en fr
  • ES186767A1 - NEW SYSTEM FOR THE EXTRACTION OF VEGETABLE JUICES : en es
  • US2464394A - Nutating mechanism : en
  • US2464480A - Hydrocarbon synthesis : en
  • US2464405A - Method of attaching a pin type terminal to a base : en
  • US2464659A - Film reel band : en
  • ES186836A1 - PROCESS FOR OBTAINING ETHYL CHLORIDE : en es
  • FR943635A - Totalizer for accounting machines, in particular for punched card tabulators : en fr
  • GB619723A - Process for heating and cleaning sealed containers : en
  • GB619961A - Method of hardening fatty acids and/or their glycerides and apparatus for carrying out the method : en
  • CH260439A - Sprayer for perfumes and other liquids. : en it
  • ES186912A1 - A PROCEDURE FOR THE MANUFACTURE OF A PROTECTIVE VARNISH FOR GELATIN IN CINEMATOGRAPHIC FILMS : en es
  • GB619717A - Manufacture of tinted or coloured pulverulent substances : en
  • DK68750C - Device by windows. : da en
  • GB619941A - Improvements in or relating to dichroic images and to a method of forming same : en
  • ES186825A3 - A PROCEDURE FOR THE MANUFACTURE OF REFRACTORY PRODUCTS : en es
  • GB619680A - Package filling machine : en
  • US2464361A - Drip candle : en
  • GB619953A - A method for the production of pure anhydrous carrageen jelly : en
  • US2464686A - Photographic copyholder : en
  • US2464298A - Dog : en
  • US2464341A - Coasting device : en
  • GB619677A - Improvements in or relating to process of manufacturing benzene hexachloride of verylow melting point and products obtained by such process : en
  • US2464465A - Artificial bait : en
  • US2464620A - Fastening device : en
  • ES186666A1 - A NEW SYSTEM OF FLOATING COOPERATORS ASSOCIATES : en es
  • ES18044Y - White light transformer device for vehicle headlights in general. : en es
  • GB620049A - Improvements in or relating to electric resistors : en
  • AU3199650A - Improvements in or relating to projectiles : en
  • CA455126A - Aluminum solution and preparation : en fr
  • CA455175A - Decalcomania : en fr
  • CH260427A - Discharge device with an anode forming the vacuum vessel, a cathode and at least one grid. : de en
  • CA455110A - Apparatus for bending flanged work : en fr
  • CH260313A - Process and device for the production of washed nitrocellulose. : de en
  • US2464751A - Grignard reagent and process for making the same : en
  • US2464324A - Garment hanger : en
  • USD153082S - Design fob a brooch ob similar aeticle : en
  • GB620108A - Means for adjustably supporting a mirror from a wall fitting, cabinet or other base member : en
  • GB620107A - Improvements in or relating to pulleys for use with belting : en
  • GB619956A - Improvement in high voltage transformers : en
  • ES19162U - Strainer for milk or similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943661A - Bra and its manufacturing process : en fr
  • GB619932A - Improvements in or connected with chairs : en
  • FR943830A - Salts for silage of green fodder : en fr
  • GB620101A - Improvements in or relating to ploughs and like agricultural implements : en
  • GB620056A - Corrosion protective compositions : en
  • ES186795A1 - PROCEDURE FOR MANUFACTURING PAPER AND CELLULOSE PASTA : en es
  • ES186799A1 - IMPROVEMENTS IN THE CONSTRUCTION OF STATIC CONDENSERS FOR ELECTRICAL AND RADIO CIRCUITS : en es
  • GB620014A - Improvements in torsion spring suspensions for motor vehicles : en
  • CA455097A - Rotary pump : en fr
  • FR943794A - Improvements in the construction of wave energy collection facilities : en fr
  • GB619879A - Improvements in or relating to agricultural machines : en
  • GB619966A - Improvements in or relating to clutch and brake mechanism : en
  • CA455137A - Reforming machine : en fr
  • US2464645A - Bathtub : en
  • ES19191U - Hardened mouth for precision measuring instruments. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943838A - Improvement in seals for hydraulic cylinders : en fr
  • ES19210U - Metal chain flat, articulated and without pins, for jewelry use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943699A - Improvement in electrical resistances that can be used in particular in lightning arresters : en fr
  • FR943819A - Thumbtack for securing documents, including extraction device : en fr
  • GB619976A - Improvements in or relating to the dehydration of tetrahydropyran : en
  • ES185076A1 - A NEW CLOSURE SYSTEM FOR ARCHIVERS : en es
  • IE17445L - Stopper seating for bottles, etc. : en
  • GB620032A - Improvements in means for producing light of variable colour for use for example in colour television receiving apparatus : en
  • GB619778A - Improvements in or relating to triggering devices using gas-discharge tubes : en
  • IS575A7 - Method for handling green fodder in connection with silage. : en is
  • GB619803A - Improvements in thermal electric switches : en
  • FR943726A - Improvements to compressed air guns or the like : en fr
  • GB620096A - Improvements relating to screw-drivers : en
  • ES18021Y - Mat for domestic and industrial uses. : en es
  • GB619665A - Improvements in or relating to machine guns, automatic cannon or the like : en
  • GB619979A - Improvements in or relating to signalling systems : en
  • ES186777A1 - REVERSIBLE CAM PLOW, PARTICULARLY OF THE AVANTRÉN-TRACTOR TYPE : en es
  • ES186705A1 - AN AUTOMATIC CONTROL DEVICE FOR THE GOVERNING SYSTEMS OF THE SPEED DRIVES OF THE WHITENING, WASHING AND DYEING MACHINES : en es
  • GB619734A - Improvements in and relating to spring units : en
  • GB619707A - Manufacture of new polyamides of the nylon type : en
  • IE18579L - Combined weatherstrip and retainer : en
  • GB619729A - Improvements relating to couplings or fastenings for scaffolding and like poles : en
  • GB620008A - Improvements in and relating to laminated core constructions : en
  • US2464716A - Method of assembling variable condensers : en
  • GB619684A - Improvements in and relating to the treatment of permanent magnets : en
  • GB620044A - Cooling and conditioning paper : en
  • ES186758A1 - PROCEDURE AND DEVICE FOR THE MANUFACTURE OF CAPS AND CAPS : en es
  • GB620050A - Improvements in or relating to means for adjusting the outlet cross-sectional area of the propulsion jet nozzle of a jet propulsion plant : en
  • FR943733A - Electrical connector : en fr
  • GB619744A - An improved draw gear for tractor vehicles : en
  • US2464329A - Process of forming low ph hydrogel beads : en
  • ES186902A1 - AN AUTOMATIC SWITCH DEVICE FOR RADIO RECEPTOR APPLIANCES : en es
  • GB619927A - Improvements in and relating to the bearings of wheels, pulleys and the like : en
  • ES185152A1 - A PERFECTING MANUFACTURE OF CARDANE FLANGERS FOR AUTOMOBILE VEHICLES : en es
  • FR943850A - Protector, curler and pliers for permanent waves : en fr
  • GB619839A - Clamping gripper, particularly adapted for use in connection with the suspension of electric overhead cables : en
  • AU131536B2 - Improvements in or relating to acrylonitrile and method of production thereof : en
  • CA455177A - Filter bag : en fr
  • CH260375A - A method and apparatus for producing a continuous sheet of an organic polymer whose molecules are oriented along two axes. : en fr
  • US2464348A - Metallic wheel with rubber tire : en
  • US2464663A - Slotted wing for aircraft : en
  • US2464754A - Brake rotor : en
  • US2464200A - Manufacture of stable dry papain composition : en
  • US2464616A - Catalytic hydrocarbon conversions : en
  • ES186815A1 - IMPROVEMENTS IN WATER REFRIGERATION SYSTEMS OF INDUSTRIAL ENGINES : en es
  • ES186918A1 - IMPROVEMENTS IN THE MANUFACTURE OF SALES : en es
  • ES186819A3 - A SYSTEM FOR CHANGING THE GIVING ROLLERS IN PRINTING MACHINES CALLED "MINERVAS" : en es
  • ES186975A3 - A NEW COATED BELT SYSTEM WITH METALLIC WRAP : en es
  • US2464271A - Coal liquefaction by hydrogenation : en
  • US2464350A - Modified wall structure for combined handbag and change purse : en
  • CH260342A - Magnetic drive device of a metallic organ. : en fr
  • CH260398A - High-speed turbo-machine. : en fr
  • US2464313A - Concentrating vanadium ores by attrition followed by froth flotation : en
  • ES186974A3 - A NEW V-BELT SYSTEM WITH A METALLIC NEUTRAL AXLE : en es
  • ES186928A2 - IMPROVEMENTS IN THE CHIMNEYS, ESPECIALLY FOR LAND AND MARINE VEHiCles : en es
  • DK68744C - Rack for greenhouses. : da en
  • FR943605A - building element and method for erecting buildings and for manufacturing building parts : en fr
  • FR943769A - Improvements to bale presses, in particular straw : en fr
  • GB619681A - Machine for granulating material, usually powder, in a damp or viscous state : en
  • US2464578A - Thermal treatment of sheets of magnesic metal : en
  • ES186703A1 - A MACHINE TO SCREW AND REFRIGE MOTOR RODS : en es
  • GB619963A - Means for integrating the periods during which the arc voltage of an electric arc welding circuit is maintained between predetermined minimum and maximum values : en
  • FR943783A - Device for holding slack bicycle chains : en fr
  • GB619781A - Improvements in or relating to cigarette holding trays : en
  • GB619701A - Improvements in or relating to parachutes : en
  • US2464447A - hough : en
  • US2464541A - Metal reinforcement and method of forming same : en
  • GB619807A - Improved ventilating means : en
  • GB619988A - Improvements in flying controls for aircraft : en
  • GB620053A - System for communication of electrical signals : en
  • CH260440A - Working time control clock. : de en
  • US2464278A - Container and method of making same : en
  • GB619897A - Improvements in the construction of wire mattresses : en
  • CH260479A - Hoe winegrower. : en fr
  • ES186896A1 - IMPROVEMENTS INTRODUCED IN THE PREPARATION OF ARTIFICIAL MATERIALS OF GREAT SPECIFIC WEIGHT : en es
  • US2464611A - Treating fermentable materials : en
  • USRE23091E - Meter mounting : en
  • US2464583A - Scalp treating device : en
  • CA455112A - Forming and bending machine : en fr
  • US2464637A - Closure check : en
  • AU2533049A - Improvements in automatic envelope malting machinery : en
  • US2464682A - Recovery of aluminum halide from aluminum halide-hydrocarbon complex : en
  • US2464201A - Isomerization of hydrocarbons and improved catalysts therefor : en
  • CA455153A - Clutch mechanism of knitting machine : en fr
  • US2464711A - Construction of internalcombustion engines : en
  • US2464549A - Frequency modulation of klystrons : en
  • AU2596949A - Purification of phthalic anhydride : en
  • AU2596449A - A cylinder head for internal combustion engines : en
  • CA455128A - Saw grinder : en fr
  • US2464591A - Method of bonding a tungsten member to a backing member : en
  • CA455171A - Moistening device for tape-serving mechanism : en fr
  • CH260372A - Process for the production of volumetric wood or volumetric wood products. : de en
  • CA455201A - Vulcanized furfuryl alcohol resin : en fr
  • US2464462A - Cylinder for internal-combustion engines : en
  • CH260246A - Foot holder for trimming the claws of hoofed animals. : de en
  • CH260274A - Lighting device on sewing machines. : de en
  • CH260392A - Pressure chamber with a housing and a membrane arranged in this. : de en
  • CH260396A - Hydraulically operated gearboxes for motor vehicles, in particular for auxiliary cycle engines. : en it
  • ES184938A3 - ELECTRIC SHOWER : en es
  • ES19180U - School pencil-holder (Machine-translation by Google Translate, not legally binding) : en es
  • CH260354A - Pull-down winding and time-setting mechanism. : en fr
  • US2464466A - Coupling for pipe sections : en
  • US2464430A - Production of formals of pentaerythritol : en
  • CA455214A - Attenuator for centimeter waves : en fr
  • US2464763A - Ruling pen : en
  • AU2592249A - Improvement in neutralization of electrostatic charges in electron optical instruments : en
  • CH260401A - Fuel saver for gasoline engine. : en fr
  • US2464556A - Machine for folding sheet material : en
  • US2464334A - Leer loader : en
  • USD153061S - Design for a space heater cabinet : en
  • CH260253A - Siphoid box. : en fr
  • CH260433A - Process for atomizing liquid fuels and burners for practicing the process. : de en
  • CH260243A - Tool for watering plants. : de en
  • CH260442A - Demodulator for telegraph carrier waves. : de en
  • US2464396A - Art of focusing electron microscopes, etc. : en
  • CH260404A - Absorption refrigerator appliance. : en it
  • US2464234A - Centrifugally operated blade feathering device for propellers : en
  • AU2132648A - Improvements in or relating tothe flame-proofing of combustible cellulosic materials : en
  • CA455208A - Latch : en fr
  • CH260422A - AC rectifier. : en fr
  • USD153062S - Design for a space heatek cabinet : en
  • USD153069S - Design for a case fob drill bits or other slender articles : en
  • AU140712B2 - Shock absorber valve : en
  • US2464254A - Hydraulic jack : en
  • AU129541A - An improvement relating to small arms : en
  • US2464198A - Process for preparing a chemical composition for water purification : en
  • CH260399A - Compressed fluid injection extractor. : en it
  • CH260384A - Workbench. : de en
  • CH260409A - Process for the production of current transfer points on strands. : de en
  • ES17418Y - Perfect tensioner Diana. : en es
  • ES186707A1 - IMPROVEMENTS IN THE AUTOMATIC OPERATING BALANCES : en es
  • FR943767A - Electronic discharge devices : en fr
  • GB619775A - Improvements in high-power, high-frequency vibrators : en
  • GB619886A - Improvements in or relating to the deironing of chromium ores : en
  • AU2027148A - Improved method of pre-stressing reinforced concrete pipes : en
  • CH260369A - Machine for leveling saw blades. : en fr
  • US2464605A - Bottled beverage cooling device : en
  • CA455166A - Process for making dicarbonylic compounds : en fr
  • CH260320A - Process for obtaining an insoluble protective coating on metal surfaces using an acid phosphating solution. : en fr
  • CH260393A - Thermal insulation device for low temperature and low density gas pipelines, in particular for cold and expanded air pipelines of aircraft engine test benches. : en fr
  • AU143808B2 - Improvements in or relating to impregnants for cables or condensers : en
  • CH260301A - Ester hydrolysis process, and installation for its implementation. : en fr
  • CH260266A - Closure for containers, in particular pressure cookers. : de en
  • US2464272A - Electrode assembly for electron space discharge device : en
  • USD153078S - Design for a brooch or similar article : en
  • CH260397A - Paternoster-like elevator. : de en
  • US2464267A - Dehydrating alumina in the production of aluminum : en
  • GB619857A - An improved method of and apparatus for controlling continuous vacuum rectification of coal tar phenols and other mixtures of homologous compounds : en
  • CH260307A - Process for the preparation of a tetrakisazo dye. : de en
  • CH260389A - Metal part having a lubricated work surface and method for obtaining this part. : en fr
  • CH260319A - Process for flocculation of substances suspended in a liquid and apparatus for carrying out the process. : de en
  • FR943821A - Novel polymers, their preparation process and transformation products : en fr
  • AU147090B2 - Improvements ina signal circuit including aglow discharge device : en
  • US2464240A - Therapeutic material and method of obtaining the same : en
  • US2464619A - Headstock transmission control for lathes : en
  • ES186700A1 - A PROCEDURE FOR OBTAINING FLAT OR UMBRELLA AROS, FROM A CONTINUOUS AXIS : en es
  • US2464534A - Implement attaching means : en
  • US2464249A - Electrical follow-up system : en
  • US2464625A - Holding device : en
  • US2464657A - Device for stretching, crimping, and twisting crepe paper : en
  • CH260305A - Process for the preparation of a chromable azo dye. : de en
  • ES18019Y - Plastic head for siphon. : en es
  • CA455227A - Production of hydrocarbons from petroleum oil : en fr
  • CH260323A - Drying cylinder. : de en
  • FR943781A - Process for the preparation of intermediates for the manufacture of penicillin, and resulting products : en fr
  • GB619822A - Improvements in torsion bar suspensions for motor vehicles : en
  • ES186688A1 - AN ACTUATOR ACTUATOR OF THE HILLS OF THE HILAR AND TORCER MACHINES : en es
  • GB620040A - Improvements in and connected with sheet delivery apparatus for use in connection with printing and other machines for operating upon paper, cardboard and the like : en
  • ES186873A1 - SOME IMPROVEMENTS IN THE PHOTOGRAPHIC MACHINES : en es
  • ES17445Y - Protective capsule for wounds, ulcers and similar ailments in the joints. : en es
  • GB619877A - Improvements in or relating to the production of aromatic amines : en
  • GB620097A - Improvements relating to heat interchange apparatus : en
  • AU2528249A - Depth control device for agricultural implements : en
  • US2464370A - Footrail for vehicle seats : en
  • US2464638A - Axially shifting type tire stripper : en
  • US2464268A - Discharge valve for fire extinguishers : en
  • US2464561A - Record feeding machine : en
  • FR943712A - heat-sensitive resistant elements : en fr
  • GB619674A - Improvements in or relating to laminated resin-bonded fibrous sheet material : en
  • ES186406A1 - IMPROVEMENTS IN INFORMATIVE SYSTEMS, WITH YOUR APPLIANCE FOR YOUR REALIZATION : en es
  • GB619874A - Improvements in or relating to vehicle braking systems : en
  • DK68715C - Electrical apparatus for removing lime from liquids, in particular boiler water and domestic water. : da en
  • ES184924A1 - A NEW DIRECTION SYSTEM OR COMPLEMENTARY COMMAND FOR SHIPS : en es
  • FR943796A - Transportable shower : en fr
  • US2464226A - Collapsible handle for perambulators : en
  • AU2533949A - Improved method of mining 1 coal and coal-mining machine : en
  • AU2590049A - Process forthe production of mutated strains of actinomyces griseus : en
  • ES186784A3 - A MACHINE FOR CALENDING HOLLOW CYLINDRICAL BODIES OF FIBROUS CONCRETE : en es
  • ES19262U - Electric sterilizer (Machine-translation by Google Translate, not legally binding) : en es
  • FR943807A - Anti-theft device for hand luggage : en fr
  • ES186719A3 - A PROCEDURE FOR OBTAINING AMIDES FROM ORGANIC ACIDS : en es
  • FR943714A - Gas heating cabinet : en fr
  • GB619667A - Improvements in or relating to tuning devices for a cavity resonator electron discharge tube : en
  • US2464260A - Quaternary ammonium halides of benzhydryl ether derivatives : en
  • US2464444A - Pipe elbow marking device : en
  • USD153064S - Design fob a gas pressure regulator : en
  • ES17446Y - Hygienic pacifier. : en es
  • FR943780A - Process for preparing antibiotic substances and resulting products : en fr
  • FR943716A - Process for the production of 2-amino-4-chloropyrimidine : en fr
  • GR11982B - METHOD AND APPLIANCE FOR THE PREPARATION OF COOKERS AND SMOKED FOOD, AS CHEESE OR CHEESE. : el en
  • GB619930A - Improvements in and relating to high frequency inductances and transformers : en
  • ES186967A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SLIDES FOR CLOSURES OF RUBBER RACKS OR OTHER ELASTIC MATERIAL : en es
  • FR943792A - Composite rubber product : en fr
  • GB619982A - Process of separating progesterone from cholesterol : en
  • ES19174U - Trousers-bib in simplified construction. (Machine-translation by Google Translate, not legally binding) : en es
  • GB619718A - Improvements in or relating to current collectors : en
  • GB619939A - Improvements in gyro verticals : en
  • AU2532049A - Improvements relating to resilient wheels : en
  • ES186017A1 - A PROCEDURE FOR THE EXTRACTION OF OILS AND OILY SEED FATS AND THEIR CAKES : en es
  • ES186809A1 - A PERFECTION IN THE MECHANISMS OF ACCIONADO DEL DADO IN THE PARCHÍS BOARDS : en es
  • ES186906A1 - AN ELECTRONIC TOCADISCOS DEVICE : en es
  • ES185175A1 - A PROCEDURE FOR THE TREATMENT OF THE WET PAPER SHEET IN A PAPER MACHINE : en es
  • ES19236U - A universal portable floor lamp (Machine-translation by Google Translate, not legally binding) : en es
  • USD153070S - Design fob a lawn mower : en
  • IE18570L - Tractor seat construction : en
  • CA455144A - Condensation product of amidine with alkylene oxide : en fr
  • ES186681A1 - PROCEDURE FOR THE PREPARATION OF NEW MONOAZOCOLORANTES VONTENIENDO CHROME : en es
  • US2464651A - Boundary layer control and air compressor for rotary wing aircraft : en
  • US2464652A - Two-stroke internal-combustion engine : en
  • US2464769A - Separating alkyl benzenes from admixture with paraffins and naphthenes : en
  • ES18081Y - Protected thermometer. : en es
  • FR943634A - Process of rotary kiln treatment of residues or poor sulphide, oxidized or mixed ores of volatile metals : en fr
  • GB620072A - Improvements in or relating to rubber overshoe : en
  • US2464698A - Air control mechanism for oil burners : en
  • ES186976A2 - APPARATUS PARTICULARLY USED FOR FISHING WITH LIGHT UNDER WATER : en es
  • US2464576A - Process for the removal of mercaptans from petroleum distillates with an aqueous alkaline reagent containing lignin and the regeneration of the spent alkaline reagent : en
  • ES186905A1 - A CONTINUOUS AND AUTOMATIC TUBULAR PRESS FOR THE EXTRACTION OF OLIVE OIL : en es
  • FR943755A - Aquatic or submarine powered device, for exploring or doing any other underwater work, including generating electricity, even at great depths : en fr
  • GB619964A - Improvements in or relating to the use in internal combustion plants of fuels which are normally gaseous but which are stored in liquid form : en
  • ES186737A1 - PROCEDURE AND DEVICE FOR THE RECTIFICATION OF THE CYLINDRICAL HOLES AND CONICAL SEATS DESIGNED TO GUARANTEE A PERFECT ALIGNMENT BETWEEN THE SHAFTS : en es
  • FR943727A - Machine for the ejection of pasta or pasty products on a conveyor driven by a continuous movement : en fr
  • US2464293A - Photoelectric scanning device for copying machines : en
  • US2464333A - Radiant incandescent gas burner : en
  • US2464520A - Process for desulfurizing an aromatic hydrocarbon containing thiophene : en
  • ES186943A1 - ELECTRIC ACCUMULATOR OF SILVER AND ZINC : en es
  • US2464437A - Porous metallic structure and method of making same : en
  • AU146469B2 - Electrical regulating system fora motor-generator : en
  • CH260262A - Wall with parts articulated to one another by strands. : de en
  • ES186880A1 - IMPROVEMENTS IN THE DEVICES FOR FIXING PANELS : en es
  • ES19448U - Syringe for blood transfusions (Machine-translation by Google Translate, not legally binding) : en es
  • GB620094A - Improvements in or connected with plug and socket electrical connections : en
  • ES18201Y - Fixing devices applicable to children's vehicles and other uses. : en es
  • ES18016Y - Special cap for siphon head. : en es
  • ES19169U - Perol with lid (Machine-translation by Google Translate, not legally binding) : en es
  • FR943720A - Pulse translator systems : en fr
  • GB619696A - Improvements in or relating to means for protecting the tyres of motor vehicles and other wheeled vehicles : en
  • CH260321A - Process for removing rust from iron. : de en
  • US2464476A - Thermostatic switch : en
  • US2464606A - Refrigerating apparatus : en
  • US2464700A - Emergency operating mechanism for dual nozzle oil burners : en
  • ES186671A1 - A MECHANICAL PLOW : en es
  • GB620041A - Improvements in or relating to drying films of material on metal : en
  • GB620106A - Improvements in methods of making seamless tubes : en
  • ES186811A2 - A NEW PROCEDURE FOR STAMPING, SILVERING AND ENGRAVING CRYSTAL IN SERIES : en es
  • ES186669A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PEDALS LINKED BY THE WHEELS OF RAILWAY VEHICLES : en es
  • GB619900A - Improvements in and relating to settling tanks : en
  • ES18973U - Safety tire (Machine-translation by Google Translate, not legally binding) : en es
  • GB619735A - Improvements in or relating to threshing machines : en
  • GB619850A - Improvements relating to the manufacture of composite metal articles : en
  • CA455117A - Flower pot : en fr
  • CA455190A - Composite article comprising polyvinyl chloride adhered to vulcanized natural rubber : en fr
  • ES186741A1 - SLIDING DEVICE-LOCK WITHOUT SPRINGS IN THE GUARDS : en es
  • DK68716C - Humidifier for offset printing machines and other printing machines with moisture supply. : da en
  • DK68723C - Electric high-pressure mercury vapor discharge lamp with high power for DC operation. : da en
  • GR11978B - METHOD FOR THE TREATMENT OF NICKELONE MINES. : el en
  • US2464660A - Drill press converter and power take-off for rotary saws : en
  • CH260293A - Process and apparatus for the preparation of a powdered extract of soluble coffee. : en fr
  • US2464280A - Cream hair treating preparations : en
  • US2464758A - Halogenation of unsaturated ethers and products produced thereby : en
  • CA455163A - Flatiron : en fr
  • CA455138A - Reforming machine : en fr
  • GB619683A - Drawbench : en
  • GB619716A - Improvements relating to water-tube steam boilers : en
  • US2464599A - Clamp for repairing musical instruments : en
  • AU2590249A - Improvements in telephone apparatus for normal or secret communication : en
  • CA455133A - Wave separator : en fr
  • CH260364A - Drive on tool devices with tool spindles, in particular on drilling devices. : de en
  • US2464701A - Boiler construction : en
  • CA455176A - Blowpipe machine : en fr
  • CA455192A - Register-controlled time recorder : en fr
  • US2464442A - Register construction : en
  • USD153088S - Design for a handsaw : en
  • CA455168A - Method and apparatus for the manufacture of formaldehyde : en fr
  • US2464519A - Process for making a diallyl dicarbamate : en
  • CA455188A - Bleaching bath for colour film : en fr
  • US2464248A - Stress relieving method : en
  • US2464452A - Garment : en
  • AU144237B2 - Improvements relating to liquid fuel injection nozzles : en
  • CH260298A - Process for the preparation of an oxyhydrophenanthrene derivative. : de en
  • GB619998A - Bearing arrangement for rotatably supported globes : en
  • CA455233A - Display device : en fr
  • GB619763A - Improvements in or relating to the manufacture of flux-coated welding electrodes andto alloy compositions suitable for use therein : en
  • GB620110A - Pipe bending tongs : en
  • FR943718A - Magnetic chronograph : en fr
  • CA455100A - Knitting machine of the links-links type : en fr
  • FR943833A - Bag and in particular lady's bag : en fr
  • ES186785A1 - APPROPRIATE PERFECTIONS FOR THE ASSEMBLY AND PROPULSION OF THE FABRIC APPREHENSION ORGANS (CLIPS OR SMALL PLATES WITH HOOKS) FOR BRANCH MACHINES : en es
  • US2464211A - Smoke detector and signal for airplanes : en
  • US2464667A - Method of transmitting telegraphic signals : en
  • ES186801A1 - PROCEDURE FOR DIRECT REINFORCEMENT OF GELIFIABLE LATEX MIXTURES : en es
  • US2464281A - Cream hair treating preparations : en
  • US2464203A - Manufacture of dienoestrol : en
  • CH260333A - Pencil sharpener. : de en
  • GB619869A - Improvements in cinematographic apparatus with continuous movement of the film : en
  • GB619909A - Improvements in and relating to injectors : en
  • GB620089A - Railway car construction : en
  • ES18006Y - Ejector cup holder : en es
  • ES184879A1 - A COMBINATION OF AT LEAST DDOS CONDENSERS MOUNTED IN PARALLEL : en es
  • ES184967A1 - A PROCEDURE TO BUILD SURFACE RESISTANT STRUCTURES, FORMED BY A TRIANGULATION OF METAL PIECES : en es
  • US2464668A - Abrasive strip holder : en
  • US2464734A - Combined searchlight and boat running light : en
  • ES186535A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 185742 : en es
  • ES186736A2 - A LANDING TRAIN DRIVEN FOR ALL KINDS OF AIRCRAFT : en es
  • FR943810A - Variable field telescope : en fr
  • US2464311A - Recovery of aromatic hydrocarbons : en
  • ES185246A1 - IMPROVEMENTS IN PORTABLE LAMPS : en es
  • FR943651A - Process for making copies of photographic or cinematographic films and devices comprising the application of this process : en fr
  • GB620073A - Improvements in or relating to combustion systems for gas turbines with heat exchangers : en
  • US2464390A - Oil well casing scraper : en
  • FR943823A - Apparatus for analyzing steep-fronted waves : en fr
  • ES186881A1 - IMPROVEMENTS IN OR RELATING TO EQUIPMENT TO RECORD DETAILS RELATING TO TELECOMMUNICATION CONNECTIONS : en es
  • ES186917A1 - METHOD AND CORRESPONDING APPARATUS FOR THE CONTINUOUS AND SULFUR LEVELING OF SUGAR AND / OR BEET JUICES AND / OR OTHER MATERIALS SUCEPTIBLE TO BE EXTRACTED : en es
  • GB619881A - "potato harvester" : en
  • CH260348A - Erasing device for calculating machine. : en it
  • ES186692A1 - IMPROVEMENTS IN THE CONSTRUCTION OF APPLIANCES TO REPRODUCE MECHANICAL FOAM : en es
  • FR943615A - Improvements to time interval measurement recording systems : en fr
  • GB619824A - Improvements relating to friction lighters : en
  • CH260410A - Switch with multiple contact positions. : de en
  • US2464461A - Rotatable disk two year calendar having a grilled mask : en
  • GB619882A - Improvements in and relating to louspeaker units : en
  • GB619741A - Improvements in or relating to joints for stranded electric conductors : en
  • GB619827A - Process for the preparation of benzylamine and acyl derivatives thereof : en
  • ES186804A3 - A PROCEDURE FOR THE MANUFACTURE OF ALKALINE-EARTH CARBONATES, FROM THE CORRESPONDING MINERAL AND WITHOUT THE OBTAINING OF OTHER INTERMEDIATE COMPOUNDS : en es
  • ES18242Y - Closure applicable to jewelry and costume jewelery. : en es
  • AU2596849A - Purification of phthalic anhydride : en
  • CH260256A - Process for stirring and distributing molten glass, and apparatus for carrying out the process. : en fr
  • GB619865A - Improvements in or relating to apparatus for electric therapy : en
  • GB619949A - Improvements in liquid-level indicators for use with receptacles for liquified gases : en
  • FR943603A - Process for preparing metal surfaces for etching : en fr
  • ES184732A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT 180475 : en es
  • GB619815A - Improvements in or relating to bags, pockets or the like of paper or like material : en
  • GB619823A - Improvements in or relating to indicating - scale arrangements : en
  • FR943757A - Ergogenic : en fr
  • FR943766A - Voltage regulator control assemblies for accumulator charging : en fr
  • ES19189U - Seamless blouse. (Machine-translation by Google Translate, not legally binding) : en es
  • GB620098A - Improvements in or relating to telephone systems : en
  • GB619695A - Electrical control system : en
  • US2464472A - Toggle actuated and adjustably mounted pivoted jaw wrench : en
  • US2464523A - Mixer : en
  • US2464584A - Gear stop mechanism : en
  • ES18419Y - Folding table. : en es
  • ES185165A1 - A PROCEDURE TO ENSURE, IN EXPLOSION ENGINES, COMBUSTION WITH A TYPE OF SUPERIOR COMPRESSION : en es
  • GB619748A - Improvements relating to electrically operated rotary mechanisms : en
  • US2464749A - Sleeping car : en
  • ES185174A1 - A RATCHET DEVICE : en es
  • ES185185A1 - A PROCEDURE TO FORM COMPRESSED STRUCTURAL ELEMENTS, OBTAINED THROUGH THE DILATION OF PIPES, BAGS AND ELASTIC DIAPHRAGMS DISPOSED WITHIN RIGID MOLDS : en es
  • ES186685A1 - A CONDENSER FOR ZINC VAPOR : en es
  • GB619678A - Improvements in or relating to variable power telescopes : en
  • ES19167U - Footwear with molded sole and unión to the dotted cut. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186734A1 - A FIRE CLEANING PROCEDURE OF THE CHAMBER OF ALL EXPLOSION ENGINES, ESPECIALLY OF THE AUTOMOTIVE VEHICLES : en es
  • GB619993A - Improvements in devices for drying air or other gases : en
  • ES186783A3 - A PROCEDURE FOR THE MANUFACTURE OF FIBROCEMENT TUBES : en es
  • ES186957A1 - MECHANISM TO PRODUCE A MOVEMENT IMITATING THE GALOPE IN REPRESENTATIVE TOYS OF ANIMALS OF FOUR LEGS : en es
  • GB619797A - Improvements in and relating to a fire detector cable : en
  • US2464319A - Automatic wire cable grip : en
  • US2464732A - Jaw crusher : en
  • US2464507A - Diaphragm chuck : en
  • ES186786A1 - A PROCEDURE FOR OBTAINING A PHYTOTHERAPY ANTIBIOTIC PRODUCT : en es
  • FR943747A - Reinforced espadrille soles : en fr
  • GB619794A - Screwdriver with means for holding the screw : en
  • FR943771A - Improvement in heating devices and process for the manufacture thereof : en fr
  • US2464228A - Reciprocating mechanism : en
  • GB619885A - Improvements in or relating to band-spread wireless receivers : en
  • US2464742A - Synthetic elastomers from branchchain hexadiene copolymers : en
  • US2464451A - Logging block : en
  • US2464418A - Fire control mechanism for automatic and semiautomatic firearms : en
  • US2464688A - Timepiece regulator : en
  • CH260426A - Electrical device for amplifying and rectifying alternating voltages. : de en
  • US2464581A - Apparatus for screening fibrous suspensions : en
  • US2464368A - Radio receiver indicator dial : en
  • US2464468A - Electric stop motion for textile machines : en
  • US2464525A - Collapsible dolly for boats and the like : en
  • CH260463A - Packing box for cigarettes, cigars and the like. : en fr
  • ES184880A1 - A METHOD AND EQUIPMENT FOR INTRODUCING BY AIR INHALATION, SPRAYED MEDICINE IN THE BODY CAVITY : en es
  • CH260299A - Process for the preparation of solid alpha-methyl-para-methyl-styrene dimeric. : de en
  • AU142279B2 - Improvements in sandor like material blowing and forming machines : en
  • CH260241A - Grim reaper. : en fr
  • CH260413A - Electric switch. : en fr
  • CH260466A - Device for shifting the transmission of motor vehicles. : de en
  • CA455127A - Brake beam : en fr
  • US2464601A - Automatic perforated tape reading control system : en
  • CH260456A - Can be shortened. : de en
  • CH260386A - Plate intended to be adapted to a rack support. : en fr
  • CH260488A - Type work, especially for timekeeper control clocks and time calculators. : de en
  • CH260242A - Process to prevent growth BEZW. Extermination of weeds. : de en
  • FR943817A - roofing or cladding element for buildings : en fr
  • GB619740A - Well cementing devices : en
  • GB619746A - Improvements in or relating to means for coupling together pipes, tubular bodies andthe like : en
  • GB619751A - Improvements in or relating to vehicles : en
  • SE124247C1 - : en sv
  • US2464778A - Holder for thermionic valves and the like and means for securing them to apertured supports : en
  • ES183971A1 - A PROCEDURE FOR OBTAINING METAL DEPOSITS IN CONDENSERS FOR ELECTRONIC APPLIANCES : en es
  • ES186941A3 - A PROCEDURE FOR THE MANUFACTURE OF ANTI-ACID AND ANTI-ALKALINE PUTTY : en es
  • FR943739A - Device, called line circuit, ensuring the connection of subscribers in telephone networks : en fr
  • ES186865A1 - EXHAUST SYSTEM FOR VAPOR LOCOMOTIVES : en es
  • GB620081A - Improvements relating to hopper feed apparatus : en
  • FR943618A - Improvements to styles for sound reproduction : en fr
  • CH260428A - Corpuscular jet apparatus with a shut-off valve arranged in the connection line of the vacuum pump. : de en
  • ES19183U - Toy scissors made of plastic material with serrated edge. (Machine-translation by Google Translate, not legally binding) : en es
  • US2464238A - Condenser charging system : en
  • US2464487A - Conduit for corrosive fluids : en
  • CH260435A - Sanitary napkin. : de en
  • US2464501A - Catalytic synthesis of hydrocarbons : en
  • US2464529A - Process of wax-coating produce : en
  • US2464285A - Aircraft with retractable variableradius rotary wing : en
  • US2464306A - Hamper : en
  • ES186849A1 - ROTARY APPARATUS FOR MULTICOLORED LUMINOUS ADS : en es
  • US2464632A - Friction element : en
  • US2464664A - Thread guide : en
  • US2464382A - Specimen holder for electron optical instruments : en
  • GB619968A - Improvements relating to high frequency transmitting apparatus : en
  • CA455174A - Magnetic separator : en fr
  • AU131634B2 - Improvements invariable speed transmission apparatus : en
  • US2464575A - Clothesline mounting means : en
  • US2464252A - Pulsed oscillator : en
  • CH260490A - Self-locking differential gear. : de en
  • BE487422A - : en
  • US2464412A - Method of manufacturing lock nuts : en
  • US2464294A - Fluid current confection cooling apparatus : en
  • DK68736C - Connector for attaching a table leg to a table top. : da en
  • FR943764A - Lifting device with variable transmission for lifting devices and boom cranes : en fr
  • GB619870A - Process for the manufacture of aqueous dispersions of polymers of substances capable of polymerisation : en
  • GB619936A - Improvements relating to electric switches for cinematograph cameras : en
  • ES17967Y - Mixed brush for cleaning the mouth. : en es
  • US2464579A - Valve and strainer unit : en
  • US2464644A - Modern chick feed container : en
  • US2464253A - Condenser induction motor circuit : en
  • US2464551A - Automatic regulator using transductors : en
  • US2464524A - Method of making containers : en
  • BE487501A - : en fr
  • AU1953248A - Improved baby carrier : en
  • AU1958848A - Improvements in sandor like material blowing and forming machines : en
  • ES186872A1 - IMPROVEMENTS IN THE MANUFACTURE OF WRITING BANITA STYLOGRAPHIES : en es
  • FR943719A - Electrical signaling systems : en fr
  • US2464595A - Dial illuminating means for telephones : en
  • US2464209A - Reflex sight with large exit pupil : en
  • US2464474A - Siding repair jig : en
  • FR943797A - Calculator for obtaining the fertile period in women : en fr
  • US2464770A - Alkamine esters of pyrrole-3, 4-dicarboxylic acids : en
  • GB619755A - Improvements in or relating to shuttles : en
  • GB620111A - Improvements in or relating to portable heaters especially suitable for heating the sumps of motor car engines : en
  • GB619726A - Automatic starting device for putting steam turbines into operation : en
  • GB620028A - Improvements relating to electric control systems : en
  • GB619828A - Improvements in quenching devices for use in the heat treatment of metal articles : en
  • GB619890A - Improvements in and relating to printing machines : en
  • IE18403L - Folding furniture : en
  • FR943653A - Improvements to cable joints and their manufacturing methods : en fr
  • CH260338A - Calibrator device. : en fr
  • ES18038Y - Special vessel for use in gas cookers. : en es
  • GB619841A - Improvements relating to the moulding of hollow concrete building blocks : en
  • FR943708A - Improvements to angle measuring devices : en fr
  • FR943770A - Submarine crew rescue device : en fr
  • GB620103A - Improvements relating to trepanning tools : en
  • ES186908A1 - IMPROVEMENTS INTRODUCED IN THE TRANSFORMERS FOR THE STABILIZATION OF THE POWER FACTOR IN THE UNIT : en es
  • GB620060A - Improvements in or relating to photographic shutters : en
  • FR943689A - Hydrogen oxidation process : en fr
  • GB619923A - Improvements in or relating to assembly joints for tubes rods or the like : en
  • US2464439A - Stabilizing network for carbon pile voltage regulators : en
  • US2464709A - Pushcart : en
  • ES18890U - Sterile device for blood collection and aseptic injection (Machine-translation by Google Translate, not legally binding) : en es
  • CA455199A - Refrigerating apparatus : en fr
  • CA455224A - Cable reel take-up : en fr
  • US2464310A - Method of making tampons : en
  • US2464741A - Polymer of allyl glycolate and process of making same : en
  • GB619759A - Improvements in or relating to the erection of buildings : en
  • ES17999Y - Toy iron. : en es
  • FR943785A - Improvements in distillation and rectification columns and method of distillation using these columns : en fr
  • US2464336A - High-frequency apparatus for automatically regulating temperature in tempering of magnetizable material : en
  • AU149330B2 - Improvements in or relating to styrene-drying copolymers, and coating and impregnating compositions containing same : en
  • CA455213A - Microwave variable reactance : en fr
  • US2464573A - Proofing cabinet and pan rack : en
  • CA455121A - Gas burner : en fr
  • CH260374A - Installation on electrically heated presses to avoid rejects. : de en
  • FR943641A - Improvements to thickness gauges : en fr
  • FR943679A - Electronic discharge tube mounting method : en fr
  • GB620007A - Improvements relating to fastenings for motor vehicle bonnets : en
  • GB619793A - Improvements in canisters : en
  • ES186754A1 - A WATER HEATING SYSTEM APPLICABLE TO KITCHENS : en es
  • ES186914A1 - IMPROVEMENTS IN HARINER MILLS : en es
  • US2464489A - Method for hydrocarbon conversion : en
  • GB619875A - Air eliminator for use in water systems : en
  • US2464725A - Film holder adapter construction : en
  • ES186730A1 - SALES SYSTEM WITH DISCOUNTS IN CHAIN : en es
  • CH260443A - Telegraph transmitter with keypad manipulator for pulse count telegraphs. : en fr
  • US2464540A - Method and apparatus for producing laminated safety glass : en
  • CH260280A - Grille. : en fr
  • US2464436A - Artist's stomp : en
  • US2464768A - Preparation of esters of acrylic acid : en
  • CH260343A - Hydraulic power transmission box. : de en
  • GB620068A - Improvements in sheet separators : en
  • FR943728A - Process for the preparation of hydrazine compounds and their derivatives : en fr
  • FR943732A - Storage apparatus for gases and volatile liquids of the deformable or breathing type : en fr
  • GB620062A - Improvements in and relating to air gauging apparatus : en
  • CA455180A - Textile fabric : en fr
  • US2464718A - Method and apparatus for shaping synthetic resins : en
  • FR943758A - Electronic discharge device : en fr
  • CH260420A - Piezoelectric resonator. : de en
  • US2464488A - Copolymer of diallyl chloromaleate and butadiene-1, 3 : en
  • AU2528549A - Improvements in or relating to percussion musical instruments : en
  • ES186878A1 - NEW TYPE OF TWO-TIME EXPLOSION ENGINE : en es
  • IE18802L - Finishing soap : en
  • ES186959A2 - IMPROVEMENTS IN THE MANUFACTURE OF TAP : en es
  • ES186752A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PULLEYS FOR V-BELTS OR CRADLE : en es
  • CA455098A - Railway wheel checking device : en fr
  • US2464735A - Composite heat-exchange fin : en
  • US2464295A - Hanger : en
  • US2464521A - Telescope reticle : en
  • US2464703A - Heating system : en
  • USD153058S - Jewelry pendant or similar article : en
  • US2464671A - Shutter release device for photographic cameras : en
  • US2464708A - Automatic recorder : en
  • US2464417A - Vertically reciprocating gyratory screen : en
  • US2464559A - Camera diaphragm adjusting mechanism : en
  • US2464588A - Machine for dispersing agglomerated pigments in liquids : en
  • US2464691A - Feed mechanism for wire bound box blank machines : en
  • US2464243A - Recovery of riboflavin : en
  • CA455232A - Display device : en fr
  • CA455222A - Process of producing unbleached cellulose for any purpose : en fr
  • CH260450A - Arrangement for anode voltage modulation. : de en
  • US2464531A - Dump can : en
  • US2464640A - Sanitary napkin : en
  • FR943800A - Improvements to cinematographic projectors using reduced format films : en fr
  • AU2532349A - Improvements in and relating to apparatus for coating hollow glassware : en
  • ES186717A1 - MECHANISM TO CAUSE THE AUTOMATIC STOPPING OF THE TELAR WHEN A LIZO IS DIVERTED OR BREAKING ONE OF THE STRIPS THAT SUPPORT IT : en es
  • US2464532A - Catalytic synthesis of hydrocarbons : en
  • BE487386A - Probe for examination or treatment by elastic waves of solid bodies : en fr
  • GB620061A - Improvements in the manufacture of moulded articles : en
  • ES19190U - Improved curler (Machine-translation by Google Translate, not legally binding) : en es
  • CH260429A - Process for the production of an object with a multiplicity of conductors electrically insulated from one another. : de en
  • GB619757A - Improvements in or relating to machine guns, automatic cannon or the like : en
  • CA455169A - Sorter : en fr
  • CH260275A - Composite textile product and method of making the same. : de en
  • ES186263A3 - A PROCEDURE TO CABLE OR REPAIR CRACKS, PORES, BREAKS, INEQUALITIES IN THICKNESS OR SIMILAR FAULTS IN CASTING PARTS AND POROSITIES IN WELDS : en es
  • US2464322A - Chromable monoazo pyrazolone dyes : en
  • US2464366A - Support for garden sprinklers : en
  • US2464629A - Maneuvering automatic control : en
  • US2464685A - Continuous grignard method : en
  • ES18256Y - Impregnating cap applicable to all kinds of containers and especially those for gumming. : en es
  • ES19168U - Car to drive children with wheels that facilitate their descent down the stairs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943768A - Radio communication systems : en fr
  • US2464383A - Safety window latch : en
  • US2464530A - Bottle feed device for labeling machines : en
  • US2464537A - Unsymmetrical cyanines : en
  • GB619672A - Improvements in the manufacture of tubes and/or nests of tubes for thermic exchange : en
  • AU143274B2 - Improvements in or relating tothe flame-proofing of combustible cellulosic materials : en
  • GR11975B - LIGHT CLOCK WITHOUT INDICATORS OR AFTER NON-MOVING INDICATORS. : el en
  • AU145782B2 - Improvements in or relating to variable electrical filters : en
  • AU150863B2 - Improvements in or relating to water-soluble synthetic resinous compositions and aqueous coating compositions produced therefrom : en
  • FR943670A - Improvements to chromogenic couplers : en fr
  • US2464291A - Stabilization of organic compounds : en
  • CH260431A - Electron tube for amplifying electrical vibrations. : de en
  • ES186990A1 - NEW FILTRAANTENAS APPARATUS : en es
  • AU142562B2 - Improvements in or relating toa rotary percussion drill : en
  • US2464320A - Structure of dynamoelectric machines : en
  • CA455197A - Rock drill : en fr
  • US2464400A - Combined line and check valve : en
  • US2464424A - Tractor coupler : en
  • CH260303A - Process for the preparation of an N1-disubstituted melamine. : de en
  • US2464517A - Method of making porous metallic bodies : en
  • CA455145A - Symmetrical disubstituted alkylol guanamine : en fr
  • ES19041U - Wheel for bicycle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • GB619722A - Improvements in and relating to boundary layer control in fluid conduits : en
  • CH260406A - Product comprising a halogenated organic compound. : en fr
  • CH260407A - Device for clamping together covering irons. : de en
  • CA455205A - Condensing zinc vapour : en fr
  • CA455099A - Detachable button and the like fastening means : en fr
  • CH260339A - Receiver for an electrical course direction display system. : de en
  • CH260483A - Nickel-iron alloy spring, especially for thermocompensated oscillating systems. : de en
  • ES186769A1 - IMPROVEMENTS IN TRANSVERSAL PROGRESSIVE WAVE AMPLIFIERS : en es
  • AU2593549A - Improvements in or relating to styrene-drying copolymers, and coating and impregnating compositions containing same : en
  • AU1982648A - Improvements relating to radiation fins andthe like andthe affixture thereof : en
  • US2464467A - Spring suspension for automobile trailers : en
  • ES186824A3 - A PROCEDURE FOR THE MANUFACTURE OF A REFRACTORY COMPOSITION : en es
  • ES18058Y - Seat system with folding backrest. : en es
  • ES186907A1 - A PROCEDURE FOR THE PREPARATION OF DEPENICILLIN AQUEOUS SUSPENSIONS : en es
  • GB619898A - A process for the manufacture of pentaenes : en
  • GB619928A - Hydraulic driving, braking and free wheeling mechanism for vehicles : en
  • CH260419A - Cathode for an electron tube. : de en
  • CA455162A - Filament coiling apparatus : en fr
  • GB619996A - Improvements in or relating to coils for electric circuits : en
  • GB620105A - Improvements in apparatus for making coiled yarn : en
  • CH260341A - Differential pressure device of a measuring device. : de en
  • ES186695A1 - IMPROVEMENTS IN CYLINDER LOCKS : en es
  • GB619704A - Improvements in gauges for measuring liquid levels : en
  • AU2595949A - Process forthe production of polyvinyl alcohol : en
  • US2464649A - Electrical connector : en
  • ES18074Y - Apparatus for crushing ice. : en es
  • ES19279U - New calendar sheets (Machine-translation by Google Translate, not legally binding) : en es
  • ES186750A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RACERS FOR BICYCLE AND MOTORCYCLE INFLATOR PUMPS : en es
  • GB619872A - Supersonic apparatus utilising piezo-electric vibrators : en
  • ES186761A1 - AN EMULSIONING MACHINE FOR CHOCOLATE AND SIMILAR PASTES : en es
  • CA455187A - Anti-static photographic film : en fr
  • US2464255A - Gas burner : en
  • US2464312A - Quick-change internal structure for handbags : en
  • ES185178A1 - A MACHINE FOR THE INCUBATION AND BIRTH OF CHICKENS : en es
  • GB619887A - Tip-up bed : en
  • GB619712A - Improvements in doors, pivoted windows and the like : en
  • ES186718A3 - A PELLOW CONVEYOR AND LEVER : en es
  • US2464566A - Position control system : en
  • AU142723B2 - Improvements in fastening devices particularly adapted for use with cowlings for aircraft : en
  • ES18943U - Masticator (Machine-translation by Google Translate, not legally binding) : en es
  • ES18064Y - Artificial device-forceps for dental prosthesis. : en es
  • ES18174Y - Canvas footwear, rolled, on sole or flat tire. : en es
  • ES19185U - A luminous button-reference (Machine-translation by Google Translate, not legally binding) : en es
  • GB620005A - Improvements relating to drawing compasses : en
  • ES18438Y - Enhanced spine. : en es
  • FR943644A - Treatment tank : en fr
  • GB619714A - Improved appliance for lacing football cases : en
  • GB620003A - Improvements in or relating to machines for folding or bending metal sheets : en
  • ES186757A1 - DOUBLE USE STOVE-FAN APPARATUS : en es
  • GB619756A - Improvements in or relating to machine guns, automatic cannon or the like : en
  • ES186720A1 - PORTABLE DEVICE TO SAW FOR PERCUSSION : en es
  • GB619711A - Improvements in endless conveyors : en
  • CA455173A - Soot blower construction : en fr
  • US2464509A - Replaceable cleaning unit and handle therefor : en
  • US2464535A - Motor vehicle passing signal : en
  • DK68755C - Percussion tool. : da en
  • GB619810A - Improvements in lawn mower fly knife : en
  • GB619944A - Improvements in and relating to fluid actuated operating mechanisms for electric circuit breakers : en
  • CA455240A - Moulded product : en fr
  • CH260476A - Method and device for braking a series of vehicles forming a convoy. : en fr
  • FR943763A - Electric follower mechanism : en fr
  • GB619983A - A new or improved spout for oil-cans or other liquid containers : en
  • CA455148A - Ester gum from polyallyl alcohol : en fr
  • FR943675A - Improvements to anion exchangers and their manufacture : en fr
  • FR943831A - New process allowing the accelerated construction of dams and various engineering structures : en fr
  • ES185233A1 - A NEW PROCEDURE FOR OBTAINING MAGNESIUM SULFATE : en es
  • ES186084A1 - A NEW MACHINE FOR AUTOMATIC DELIVERY OF CHANGE AND RETURNS IN FRACTIONAL CURRENCY : en es
  • ES186911A3 - A PROCEDURE WITH ITS CORRESPONDING APPARATUS, FOR AIR CONDITIONING : en es
  • FR943649A - Maintenance products : en fr
  • GB619868A - Improvements in or relating to aerial arrays and feeder arrangements for use therewith : en
  • GB619952A - Improvements in engine suspensions for vehicles : en
  • AU144088B2 - Improvements relating to television pickup tubes : en
  • US2464222A - Dispenser for liquids : en
  • US2464752A - Chain welder : en
  • ES185033A1 - A PROCEDURE FOR WELDING OBJECT OF REFRACTORY ALLOYS TO OXIDATION : en es
  • ES186961A1 - IMPROVEMENTS IN THE RAMPING MACHINES : en es
  • CA455142A - Production of guanidine nitrate : en fr
  • CH260465A - Fixing device, in particular for vehicle police plate. : en fr
  • ES18175Y - Composite sole for canvas shoes or similar. : en es
  • ES185008A1 - IMPROVEMENTS IN FILLETED PARTS FIXING SYSTEMS : en es
  • ES186875A2 - SOME PERFECTIVES IN THE SPORTS WHEEL SKATES : en es
  • ES186915A1 - SYSTEM OF CLOSURE OR OBTURATION FOR PIPE-PIPE TUBES : en es
  • GB619843A - Improvements in and relating to optical projection equipment : en
  • GB620085A - Starting and driving mechanism for electric generators and other machines : en
  • GB619833A - Improvements in or relating to side cars for bicycles : en
  • GB620023A - A method of preserving wood : en
  • ES186979A1 - PROCEDURE FOR OBTAINING HOT AND COLD INDUSTRIAL SOAPS FROM FATTY COMPOUNDS BY SULFONATION OF OILS : en es
  • US2464670A - Receptacle cover operator and lock : en
  • USRE23090E - Resonance inspection method : en
  • FR943631A - Improvements to starters : en fr
  • GB619985A - Improvements in or relating to ladders : en
  • US2464456A - Liquid control for storage tanks : en
  • IE19534L - Vinyl copolymers and compositions : en
  • US2464687A - Shoeing gauge : en
  • ES186860A3 - A LIGHT MOUNT FOR TUBULAR ELECTRIC LAMPS AND ESPECIALLY FOR LIGHT DISCHARGE TUBES : en es
  • ES186985A1 - AN ELECTROMAGN''ETIC DEVICE : en es
  • GB619785A - Improvements in and relating to multi-channel signalling systems : en
  • US2464502A - Cord processing apparatus : en
  • CH260336A - Machine gun field tripod. : de en
  • US2464642A - Boat builder's clamp : en
  • US2464420A - Storage type cathode-ray tube : en
  • US2464218A - Transformer : en
  • US2464261A - Toy matador game : en
  • CH260452A - Apparatus for the projection of televised images. : de en
  • AU2588649A - Improvements in or relating to electrical power supply equipment : en
  • US2464500A - Tripod head : en
  • US2464776A - Hair drying apparatus : en
  • CA455212A - Heat detecting device : en fr
  • AU140453B2 - Improvements in or relating to explosive boosters : en
  • CH260423A - Process for the manufacture of dry alternating current rectifiers. : en fr
  • CH260264A - Cooking appliance. : en fr
  • US2464317A - Combined magnetic chuck and machine tool : en
  • US2464376A - Pi type resistance capacitance filter unit : en
  • CH260377A - Sealed end for heat treatment tube by a pressurized fluid of a very long object circulating in continuous operation. : en fr
  • CH260239A - Fruit tree fertilizer. : de en
  • GB620046A - Improvements relating to electrical contactors for rotatable shafts : en
  • DK68743C - Plantemaskine. : da en
  • ES186780A1 - IMPROVEMENTS IN THE MEANS OF ELASTIC FIXING OF THE LANE ON TRAVIESA : en es
  • CH260347A - Viscosity measuring device. : de en
  • GB620015A - Improvements in and relating to locking devices : en
  • ES186802A1 - CLUTCH MECHANISM : en es
  • US2464514A - Method of corner construction : en
  • US2464636A - Fluid pressure control system : en
  • US2464777A - Lead azide detonators : en
  • ES186667A1 - SIGNAL TRANSLATOR SYSTEM : en es
  • US2464680A - Brake mechanism : en
  • US2464355A - Shoe and method of making same : en
  • FR943754A - Gramophone with automatic disc changer : en fr
  • US2464287A - Transformer : en
  • US2464697A - Dual oil burner with common air and oil control : en
  • US2464650A - Fuse : en
  • US2464473A - Blower installation : en
  • US2464662A - Dynamic balancing machine : en
  • CA455136A - Method of cutting blanks : en fr
  • DK68741C - Cigarette case. : da en
  • US2464250A - Polymeric vinylidene chloride compositions containing a light stabilizer : en
  • ES185108A3 - HORIZONTAL BAND SAW FOR METALS : en es
  • ES186932A3 - A MULTITUBULAR CENTRIFUGAL DUST COLLECTOR FOR VARIOUS APPLICATION : en es
  • AU1922748A - Improvements in paintbrushes andthe like : en
  • US2464197A - Bacteriostatic and antibiotic compound and method of preventing bacterial growths : en
  • US2464426A - Glassine gummed paper label holder : en
  • US2464482A - Valve : en
  • US2464550A - Automatic tee : en
  • US2464349A - Electronic high-voltage generator discharge device : en
  • US2464600A - Process for preparing diphenyldihaloethanes : en
  • CH260373A - Method and apparatus for transferring a liquid binder onto a mass consisting of particles intended for the manufacture of pressed objects. : de en
  • CH260294A - Apparatus for mixing and stirring powdery, fine and coarse-grained substances and liquids. : de en
  • CH260306A - Process for the preparation of a disazo dye. : de en
  • CH260325A - Classification file. : en fr
  • GB620088A - Improvements relating to control apparatus for cathode ray tubes : en
  • BE487400A - : fr
  • CH260330A - Camera. : en fr
  • AU2589749A - Improvements in methods of and apparatus forthe treatment of textile materials with liquids or gases : en
  • US2464407A - Folding box setup machine : en
  • US2464746A - Method of manufacturing thermoplastic pellets : en
  • ES186970A3 - A PROCEDURE FOR OBTAINING RATICIDES : en es
  • ES186986A1 - CONTROL MECHANISM FOR AUTOMATIC BLADE : en es
  • FR943848A - Process for gas purification, recovery of the by-products extracted, and apparatus for carrying out this process : en fr
  • US2464409A - Gas-operated firearm : en
  • USRE23089E - Electromagnetic counting device : en
  • AU146593B2 - Improvements in and relating to apparatus for coating hollow glassware : en
  • CA455221A - Resin-forming composition comprising acrylic acid esters the polymerized products and articles produced therefrom : en fr
  • ES185229A3 - A SYSTEM TO GIVE MOVEMENT AND SOUND TO TOYS AND OTHER STATIC OR IMMOBILE OBJECTS : en es
  • GB619848A - Improvements in excitation control of dynamo-electric machines : en
  • USD153083S - Design fob a brooch ob similar abticle : en
  • GB619950A - Corrosion preventing means for ferrous metal water tanks : en
  • GB619997A - Improvements relating to illuminated display devices : en
  • CA455189A - Tunnel kiln car top : en fr
  • CA455107A - Disintegrator : en fr
  • CA455150A - Synthetic jewel or bearing material and method of making same : en fr
  • US2464352A - Sun shield : en
  • US2464207A - Crystalline dihydroxy phenols : en
  • CA455156A - Method of producing dimensional changes in bodies : en fr
  • CH260432A - Electric furnace for melting glass. : en fr
  • AU142123B2 - Improved process for imparting a quilted appearance to fabrics andthe like : en
  • US2464297A - Portable key seat milling machine : en
  • AU140545B2 - Freezing tray : en
  • US2464719A - Parachute harness : en
  • US2464736A - Spherical expansible chamber rotary motor or pump of the axially moving sliding vane type : en
  • CH260424A - Process for the production of selenium rectifiers and selenium rectifiers obtained by this process. : de en
  • GB619948A - Improvements in the production of photographs giving the apparance of relief : en
  • CH260408A - Coupling device on electrical cables. : de en
  • ES186749A1 - A HYDRAULIC DISCHARGE VALVE, MAINLY FOR TOILETS : en es
  • GB620016A - Improvements relating to apparatus for use in scarfing or desurfacing ferrous metal work-pieces : en
  • AU146513B2 - Improvements in methods of and apparatus forthe treatment of textile materials with liquids or gases : en
  • CH260416A - Protection device for devices with electron tubes against damage caused by arcing, especially as a result of lightning flashover. : de en
  • ES186818A1 - PROCEDURE FOR THE OBTAINING OF THE GLUTEN OF THE SEED GERM OF THE ALGARROBA AND IT FITS ITS UTILIZATION IN THE MANUFACTURE OF PLASTIC MATERIALS : en es
  • ES185145A1 - A PROCEDURE FOR PREPARING RED INK COLORS : en es
  • ES185153A1 - AN ALARM AND SAFETY DEVICE AGAINST THE THEFT OF AUTOMOBILES : en es
  • FR943742A - Automatic and safety shutter for gas distribution : en fr
  • ES186768A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LEVER ELECTRICAL SWITCHES : en es
  • DK68722C - Test lamp with battery. : da en
  • CA455102A - Device for resurfacing grinding wheels : en fr
  • AU2532149A - Improvements relating to mechanical gas producers : en
  • CA455219A - Two-way television communication unit : en fr
  • US2464743A - Article construction : en
  • US2464730A - Method of cleaning and lubricating firearms and other metal articles : en
  • US2464661A - Anchor : en
  • US2464362A - Servomotor damper : en
  • US2464526A - Refrigerator construction : en
  • US2464672A - Drainage bottle holder : en
  • GB619922A - Improvements in or relating to valve mechanism : en
  • ES18200Y - Fixing and suspension devices applicable to children's vehicles and other uses. : en es
  • ES184956A1 - A NEW OR IMPROVED ELECTRIC MOTOR : en es
  • FR943787A - Method and devices for the study of the swell in a reduced model : en fr
  • FR943802A - Improvements to the processes and apparatus for making concrete piles cast in the ground : en fr
  • US2464772A - Sponge-forming compositions : en
  • FR943815A - Route indicator for any road or rail vehicle : en fr
  • CH260350A - Twin. : en fr
  • ES186900A1 - AN AUTOMATIC SWITCH DEVICE FOR RADIOECEPTORS APPLIANCES : en es
  • US2464518A - Picker stick snubber : en
  • AU144166B2 - Improvements in automatic envelope making machinery : en
  • AU145289B2 - Depth control device for agricultural implements : en
  • CH260271A - Cones winding machine. : en fr
  • ES186772A1 - A PROCEDURE FOR MANUFACTURING ARTIFICIAL YARNS WITH DENIER VARIATIONS : en es
  • US2464536A - Cord processing apparatus : en
  • CH260276A - Process for manufacturing a stocking blank in a synthetic yarn capable of undergoing permanent shrinkage, and stocking blank obtained by this process. : en fr
  • DK68738C - Method for applying a wear layer of rubber to the sole of sports shoes and similar footwear. : da en
  • CH260260A - Device for chipping and chipping floors. : de en
  • CH260318A - Process for the emulsion polymerization of polymerizable substances and device for carrying out this process. : en fr
  • CA455116A - Hockey stick : en fr
  • CH260462A - Flexible-walled container with dispensing device, for pasty, liquid, semi-liquid or granular substances. : en it
  • CH260445A - Device for testing the speed of pressure telegraph apparatus. : de en
  • AU2589349A - Improvements in or relating to fuel metering systems for internal combustion engines : en
  • AU151423B2 - Improvements in telephone apparatus for normal or secret communication : en
  • ES186890A3 - A PROCEDURE FOR THE DISPERSION OF POWDER MATTERS IN WATER : en es
  • FR943700A - Combined machine for machining hollow bodies : en fr
  • CA455186A - 4,4'-bis (pyrazolone-1-carbamide and thiocarbamide) coupler for colour photography : en fr
  • US2464641A - Block stripping and height control means : en
  • AU2591249A - Improvements in or relating to explosive boosters : en
  • CA455109A - Billiard chalk holder : en fr
  • US2464643A - Holder for gaseous discharge lamps : en
  • US2464527A - Photographic exposure meter having adjustable staggered scales : en
  • CA455202A - High dielectric material and method of making same : en fr
  • AU140827B2 - Improvements in paintbrushes andthe like : en
  • AU2528349A - Method and apparatus for heat treatment of webs of preformed articles of synthetic textiles : en
  • CH260405A - Pantry. : en fr
  • CH260361A - Automatic machine for making nails or the like. : en fr
  • CH260453A - Device for regulating the frequency of a frequency-modulated oscillation. : de en
  • US2464296A - Pad attaching means for rubbing machines and the like : en
  • CA455131A - Composition-selecting frame : en fr
  • CH260474A - Wheel set for rail vehicles. : de en
  • GB619989A - Improvements in and relating to the conditioning of toe puffs and stiffeners : en
  • GR11979B - METHOD FOR THE TREATMENT OF NICKELONE MINES. : el en
  • CA455204A - Melting zinc dust : en fr
  • AU2595549A - Improvements in or relating to combustion apparatus : en
  • FR943672A - TV system : en fr
  • FR943762A - Improvements to luminescent products : en fr
  • AU139726B2 - Improved baby carrier : en
  • USD153081S - Design for a brooch or similar article : en
  • CA455196A - Rock drill : en fr
  • ES186710A1 - A PROCEDURE FOR WINDING OR ADVANCING ARTIFICIAL THREAD, RIBBON, FILM, OR SIMILAR PRODUCT : en es
  • AU147538B2 - Process forthe production of mutated strains of actinomyces griseus : en
  • CA455210A - Secondary emission electron multiplier : en fr
  • CH260351A - Method and device for determining the local course of the refractive index of a medium located in a cell. : de en
  • CA455122A - Manicuring implement : en fr
  • CH260362A - Cutter head with inserted knives for cutting gears with curved teeth. : de en
  • GB619675A - Methods and apparatus for shaping sheet thermoplastic material centrifugally : en
  • AU2534149A - Travelling wave modulation system : en
  • CH260448A - Circuit arrangement in intercom systems with loudspeaker operation and station amplifiers. : de en
  • US2464681A - High-temperature fan : en
  • GB620064A - Improvements in watches : en
  • US2464205A - Catalysis of hydrocarbons : en
  • US2464389A - Actuating and control unit : en
  • US2464762A - Pulser tube : en
  • US2464282A - Utilization of leather waste : en
  • CH260371A - Stapling device. : en fr
  • US2464378A - Glove : en
  • US2464694A - Hobbyhorse : en
  • USD153087S - Design for a jeweled finger ring : en
  • GB620033A - Improvements in or relating to the holding of flexible conducting elements in contact with other surfaces : en
  • ES18045Y - Chassis holder for fluoroscopy. : en es
  • GB619854A - Improvements in or relating to gill drawing, roving, and like frames for use in the preparation of textile fibres : en
  • GB620037A - Improvements relating to control units for hydraulic systems : en
  • US2464630A - Screw-operated vise having a rackengaging nut-actuated rocking pawl for quick adjustment : en
  • US2464547A - Betinoscope : en
  • GB620048A - Improvements in or relating to brushes : en
  • ES185115A1 - A RADIO TRANSMITTER SYSTEM OF HIGH SIGNAL-RADIO RATIO : en es
  • FR943795A - Device for presenting objects : en fr
  • GB619693A - Sulphanilamido thiazoles : en
  • GB619668A - Method and apparatus for portraying intelligence by the phenomenon of luminescence : en
  • GB619825A - Improvements in or relating to electric make and break devices operated by oscillatory systems : en
  • FR943640A - Process and installation for the extraction of crypton : en fr
  • CA455206A - Arrangement of index cards : en fr
  • CH260415A - Electrical discharge device in a rarefied gas atmosphere for the protection of electrical installations against overvoltages. : en fr
  • CH260489A - Circuit for adjustable amplification of electrical vibrations. : de en
  • US2464779A - Breaker point mechanism : en
  • US2464594A - Phase and amplitude control circuit for wide band amplifiers : en
  • USD153055S - Aleks household weighing scale : en
  • GB619883A - Improvements in or relating to film stock perforating apparatus for cinematograph : en
  • CA455129A - Wheel traction device : en fr
  • US2464612A - Self-calibrating metering system : en
  • CH260365A - Boring tool holder. : en fr
  • ES18043Y - Quick-laying tile that does not have wind resistance. : en es
  • ES18079Y - Articulated container for pushpins and the like. : en es
  • ES186776A1 - PROCEDURE FOR OBTAINING CELLULAR BODIES WITH CLOSED GAS CELLS : en es
  • ES19172U - Brush for teeth, improved. (Machine-translation by Google Translate, not legally binding) : en es
  • ES184962A1 - A UNIVERSAL AUTOMATIC MACHINE FOR CLOSING AMPPOLLAS DE IN YECTABLES AFTER FULL : en es
  • FR943692A - Telecommunications systems : en fr
  • US2464344A - Shaker conveyer : en
  • US2464235A - Skip shaker mechanism : en
  • AU138301B2 - Improvements relating to radiation fins andthe like andthe affixture thereof : en
  • CH260360A - Machine to "spare" areas of dials or plates. : en fr
  • ES184886A1 - A PROCEDURE FOR THE PREPARATION OF COMPLEX HYDROSOLUBLE SALTS : en es
  • FR943723A - New copolymers, their manufacturing process and their applications : en fr
  • GB619847A - Improvements in or relating to vibration-absorbing supports : en
  • USD153068S - Separable brooch or similar article : en
  • CA16781S - Fireplace and mantel combination : en
  • US2464748A - Glow starting relay for fluorescent lamps : en
  • US2464553A - Apparatus for protecting electric power systems : en
  • GB620011A - Process for the production of zein and solutions thereof and zein-containing prolamines : en
  • IE18786L - Oil filter : en
  • US2464755A - Coated gauze : en
  • FR943619A - Crusher beater and grinder : en fr
  • ES185164A1 - AN EQUIPMENT CONSISTING OF AN AUTOMATIC WINDSHIELD FOR THE WINDING OF THREAD CROPS, IN ANY WAY OF PRESENTATION : en es
  • GB619844A - Improvements in drying printed fabric : en
  • GB620047A - Improvements in or relating to compressed air clutch-control systems : en
  • GB620055A - Improvements in or relating to electrically bi-refringent solid materials : en
  • GB620004A - Improvements in and relating to vibratory tools : en
  • ES186830A1 - A WATER HEATER APPLIANCE USING ELECTROLYSIS : en es
  • GB619871A - Improvements in or relating to model road systems and vehicles : en
  • GB619690A - Improvements in or relating to blades and guide-blades for turbines, rotary compressors and the like : en
  • US2464421A - Roasting method : en
  • ES19170U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • FR943805A - Improvements to regulators for controlling fabric winding in looms : en fr
  • GB619831A - Improvements in or relating to motor - fuel : en
  • GB619747A - Improvements in or relating to superheterodyne receivers for very short waves : en
  • GB619809A - Improvements in and relating to coat and like hangers : en
  • GB620087A - Improvements relating to control apparatus for cathode ray tubes : en
  • US2464206A - Multiple knife : en
  • US2464415A - Machine tool and more particularly to marking machine with a center : en
  • US2464422A - Fastener spring receptacle : en
  • US2464337A - Handle reinforcing means for containers : en
  • US2464586A - Stereoscopy : en
  • CH260380A - Armored plate with at least one protrusion for tube mills. : de en
  • ES186838A1 - A NEW ENGINE SYSTEM WITH TWO SYNCHRONOUS SHAFTS, ACTIONS BY A SLIDER AND ADJUSTABLE FLOATING PISTONS : en es
  • ES19181U - School guard bag. (Machine-translation by Google Translate, not legally binding) : en es
  • GB619899A - Improvements in or relating to dry-shaving apparatus : en
  • CH260296A - Process for the electrolysis of an aqueous alkali metal chloride solution in a cell. : de en
  • ES186675A1 - METHOD FOR MAKING REFRACTORY MOLDS TO FUEL METALS : en es
  • GB619773A - Improvements in and relating to crampons : en
  • GB620058A - Improvements in and relating to convertible chairs for babies : en
  • NL65065C - : en
  • US2464403A - Apparatus for heating dielectric materials electronically : en
  • USD153066S - Brooch or similar article : en
  • US2464631A - Purging system for refrigeration systems : en
  • FR943753A - Improvements to rotating chi-ray tubes : en fr
  • AU2535849A - Electrical regulating system fora motor-generator : en
  • CA455165A - Safety mechanism : en fr
  • ES185066A1 - A MANUFACTURING PROCEDURE PERFECTED BY MANUFACTURING THE HEAD OF LS SIPHONES : en es
  • GB619802A - Pulse-modulated oscillation generator : en
  • ES185179A1 - IMPROVEMENTS IN THE MANUFACTURE OF AGGLOMERATES : en es
  • GB619862A - Improvements in air-heating units : en
  • GB620002A - Improvements in automatic switching devices for controlling the illumination of advertising or instructional display panels : en
  • GR11972B - INSULATION TILES BY TERRACE, FROM KISIROS SAND. : el en
  • US2464288A - Fuel injection means for combustion engines : en
  • AU1623444A - Improvements in aerial systems : en
  • DK68733C - Method for melting a closure member on a glass container. : da en
  • US2464367A - Fluid pressure follow-up servomotor : en
  • US2464276A - Radiant energy directivity pattern scanner : en
  • GB619895A - Improved burner system for hydrocarbon fuel, preferably oil : en
  • GB619721A - Improvements in or relating to low-pressure electric discharge lamps : en
  • US2464274A - Automatic positioning circuit for cathode-ray tubes : en
  • US2464740A - Alkenyl 3-(alkenoxy)-alkanoates : en
  • AU2594449A - Improvements in fastening devices particularly adapted for use with cowlings for aircraft : en
  • CH260480A - Heat storage system. : de en
  • GB619908A - Self-lifting heating and cooking vessels : en
  • US2464714A - Intermittent discharge induction melting furnace : en
  • US2464677A - Thermohydrometer : en
  • FR943665A - Process for the production of gas soot from methane and gas containing methane : en fr
  • US2464230A - High-frequency apparatus : en
  • ES185060A1 - IMPROVEMENTS IN STRIPS FOR FOLDING CLOSURES WITH THEM CONSTITUTED : en es
  • FR943738A - Process and apparatus for the production, using carbon containing volatile matter, of gases which can be used for chemical syntheses : en fr
  • ES185046A3 - IMPROVEMENTS IN LAYING METHODS : en es
  • US2464410A - Apparatus for manufacturing lock nuts : en
  • US2464199A - Alkylamino alkyl bromides : en
  • US2464427A - Double-action mechanism for pistols : en
  • AU2596149A - Variable inductor : en
  • FR943642A - Mechanism for scanning the totalizer of recording and calculating machines : en fr
  • ES186781A1 - A MECHANICAL CHEMICAL PROCEDURE TO VARY METALLIC PROFILES, AVOIDING THE CALORIFIC TREATMENT OF THEMSELVES : en es
  • ES186813A1 - IMPROVEMENTS INTRODUCED IN THE OPERATING MECHANISMS OF THE WEIGHING DEVICES : en es
  • FR943629A - Electro-mechanical device for ringing the bell on the fly, automatic control of the bell sway with safety device : en fr
  • US2464512A - Preserving flowers and foliage : en
  • US2464302A - Manufacture of chrome alloy steel : en
  • US2464384A - Shrinkage compensating rotatable prism cinematographic projector : en
  • US2464669A - Method for cleaning perforations in well liners : en
  • US2464279A - Circuits for pulsing essentially capacitive loads : en
  • US2464753A - Allyl glycidyl mixed diether of bis-(4-hydroxyphenyl)-2,2-propane and polymers thereof : en
  • CA455139A - Reforming machine : en fr
  • GB619846A - Improvements in and relating to signal transmission systems employing radio links : en
  • GB620054A - Improvements in or relating to colour filters : en
  • GB619806A - Improvements in or relating to overcutting chain-cutter jibs for coal mining machines : en
  • GB619904A - Engine-driven electric generating plant : en
  • US2464331A - Novelty headdress : en
  • AU144173B2 - Improvements in or relating to projectiles : en
  • US2464377A - Pi type resistance capacitance filter unit : en
  • US2464265A - Manufacture of trichloromethyl di (para-chlorophenyl) methane : en
  • US2464299A - Repeater fuse switch : en
  • GB619732A - Improvements in tobacco-pipe cleaners and pressers : en
  • FR943666A - Cleaning utensil : en fr
  • FR943725A - Spring seat : en fr
  • ES186876A1 - PROCEDURE FOR THE USE OF ANIMAL OFFALINGS : en es
  • AU138771B2 - Improved method of pre-stressing reinforced concrete pipes : en
  • CH260272A - Mobile warping machine. : en fr
  • ES186778A1 - MACHINE TO REMOVE TIP TO ALL KINDS OF HAIR, CRINES AND PIGS : en es
  • FR943724A - Disengageable coupling device : en fr
  • GB619946A - Multiple regulator systems : en
  • ES186951A1 - MANUFACTURING PROCEDURE OF A NEW PLASTIC MATERIAL OF NUMEROUS APPLICATIONS : en es
  • CH260302A - Process for the preparation of α, γ-dibromobutyric acid bromide. : de en