• CA444149A - Magnetic signal reproducing means : en fr
  • CH250738A - Process for the operation of gas turbine plants. : de en
  • AU138419B2 - Electrolytic process of reducing cuprous oxide coatings to produce patterns or designs, and baths for use in the process : en
  • AU1908745A - Improvements for lightweight cementitious materials : en
  • US2427372A - Ruffling attachment for sewing machines : en
  • CH250666A - Metal spray gun. : de en
  • ES178139A1 - SYSTEM OF RENOVATION OF AN AIR CHAMBER BY AUTOMATIC AIR INJECTION : en es
  • ES178908A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, TO CONTROL THE PASSAGE SPEED OF FLUID MATERIALS : en es
  • AU1447747A - Improvements in or relating to method of processing fluid milk products andthe product resulting therefrom : en
  • CH250645A - Press to glue the buttresses in a shoe. : en fr
  • ES178877A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR925899A - Distributor of pasta or stick products : en fr
  • GB592421A - Malonic acid esters and their polymers : en
  • US2427370A - Apparatus for indicating cyclic pressure fluctuations : en
  • US2427480A - Incinerator : en
  • US2427427A - Shock absorber : en
  • AU125340B2 - Improved device forthe prevention of burst pipes, valves, vessels andthe like caused by freezing : en
  • US2427423A - Reciprocating mechanism for inclined mineral separating pneumatic tables : en
  • DK65656C - Rotary kiln for heat treatment of dry to semi-moist processed material, e.g. Cement frame materials. : da en
  • US2427625A - Picking mechanism for looms : en
  • US2427643A - Attenuator for electric waves of very short length : en
  • CH250777A - Multiple socket. : de en
  • AU2274145A - Improvements in or relating to washing machines : en
  • GB592486A - Process for the polymerization and interpolymerization of ethylene : en
  • ES167240A1 - A DISCHARGE TUBE WITH ELECTRONIC MIRROR AND DEFLECTOR ELECTRODES : en es
  • ES178979A1 - IMPROVEMENTS IN THE MANUFACTURE OF COOKED KITCHENS COMBINED WITH ELECTRIC KITCHEN : en es
  • AU1456747A - Improvements in or relating to a device-for retarding a moving body : en
  • CA444152A - Fastener : en fr
  • AU1366847A - Method and apparatus for producing wrought metal fittings : en
  • FR925915A - Pocket with compartments : en fr
  • FR926050A - Bench with adjustable stops for punching irons : en fr
  • AU673946A - Improvements in quilting machines orthe like : en
  • CH250784A - High-frequency coil arrangement with several, optionally switchable coils. : de en
  • AU138516B2 - Dishwashers orthe like : en
  • CH250768A - Urinal. : de en
  • US2427610A - Electrical massaging device : en
  • USD147484S - Extensible chain for a bracelet or similar article : en
  • US2427587A - Electrode feed motor control system : en
  • US2427359A - Humidification : en
  • USD147494S - Design for a shopping bag or the like : en
  • ES178228A1 - A NEW SYSTEM FOR ANNOUNCING SCREENS : en es
  • AU146006B2 - Improvements in or relating to power brakes : en
  • CA444125A - Rodent trap : en fr
  • US2427416A - Support : en
  • US2427574A - Commutating field control system : en
  • AU131790B2 - Improvements in or relating to liquid sprayers : en
  • US2427620A - Elastic drive transmission : en
  • DK65638C - T-Beam of Concrete. : da en
  • AU142806B2 - Improvements in or relating to method of processing fluid milk products andthe product resulting therefrom : en
  • US2427570A - Hydraulic coupling or fluid pump : en
  • ES178969A2 - A PROCEDURE FOR THE PRODUCTION OF CEMENT-BASED AGGLOMERATES BY CENTRIFUGATION : en es
  • ES15653U - Rubber teat or other suitable material adaptable to glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2427393A - Method of making clips : en
  • FR925822A - Further training in looms with stationary weft feed : en fr
  • FR925911A - Improvement in the separation and washing of titanium oxide hydrolysates : en fr
  • CA444199A - Controlling mechanism for heating installations : en fr
  • CH250702A - Timepiece with horn. : en fr
  • FR925975A - Centering machine : en fr
  • GB592488A - Electrode structures : en
  • CA444179A - V belt transmission : en fr
  • CH250687A - Electrodynamic oscilloscope. : de en
  • US2427381A - Chock or safety block : en
  • US2427573A - Magneto : en
  • AU140226B2 - Improvements in magazine for safety razorblades : en
  • ES178866A1 - NEGATIVE REACTION TRANSMISSION SYSTEMS : en es
  • GB592501A - Improvements in electrical condensers : en
  • FR925894A - Pavements of roadways, aircraft runways, paving, etc. : en fr
  • US2427461A - Hydraulic tractor loader : en
  • US2427551A - Liquid measuring and dispensing apparatus : en
  • US2427555A - Process of treating ferrous sulphate solutions : en
  • ES177512A1 - APPARATUS TO WARN THE EXISTENCE OF UNBALANCE IN RECEIVERS : en es
  • ES178925A3 - A NEW DEVICE TO DRIVE THE INJECTOR PISTON AND THE PLATES OF THE PLASTIC MOLDING MACHINES : en es
  • FR925826A - Coupling device between two shafts : en fr
  • FR926021A - Apparatus for mounting and removing tires : en fr
  • ES177186A1 - A PERFECTED PROCESS, WITH ITS INSTALLATION AND CORRESPONDING DEVICES, TO PRODUCE DRIVING WORK FROM THE COMBUSTION OF THE FUELS : en es
  • ES177334A1 - A CLOSURE SYSTEM FOR CONTAINERS PROVIDED WITH NECK, SUCH AS TUBES, BOTTLES, BOTTLES OR SIMILAR : en es
  • GB592302A - Improvements in coupling arrangements for coupling conductive channels such as coaxial lines to wave guides in ultra high frequency electric wave transmission systems : en
  • GB592424A - Improvements in rotary electric switches : en
  • GB592407A - Improvements in or relating to electric impulse producing apparatus : en
  • CA444116A - Screwdriver : en fr
  • USD147522S - Design fob a coaster : en
  • GB592525A - Improvements in or relating to brake releasing mechanism : en
  • ES15656U - Wheel axles of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2427634A - Heavy-duty wheel rim : en
  • FR925924A - Advanced single-phase synchronous motor with automatic start : en fr
  • GB592429A - Improvements relating to metal framed glazed structures : en
  • AU138198B2 - Improvements in or relating to pumps for delivering liquids : en
  • US2427465A - Spectacles : en
  • US2427449A - Universal joint : en
  • FR925897A - Advanced electrical resistance : en fr
  • GB592381A - Improvements in devices for limiting bending and preventing kinking of electric cables, hosepipes and the like : en
  • US2427639A - Battery jar : en
  • ES15620U - Fuel saving apparatus for internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES178939A1 - A NEW CUTTING SYSTEM FOR CLOTHING : en es
  • US2427479A - Earring and the like : en
  • FR926016A - Lug for accumulator batteries : en fr
  • ES174946A1 - IMPROVEMENTS IN PROJECTION LAMPS : en es
  • IE18281L - Bricklaying machine : en
  • ES178874A1 - IMPROVEMENTS IN PULSE GENERATING SYSTEMS : en es
  • US2427571A - Magnetic structure for electrical : en
  • GB592388A - Improvements in or relating to valves : en
  • GB592519A - Telephone switching key : en
  • US2427509A - Process and apparatus for the manufacture of carbon black : en
  • ES175233A1 - A COMPACTOR OR ROTARY AQUATIC MOTOR : en es
  • US2427633A - Double hole lever can puncher : en
  • ES178984A1 - A PROCEDURE TO INCREASE THE PERFORMANCE OF FLAKES IN SARDINE FISHERIES : en es
  • FR925893A - Process and device for the production of soft cheeses : en fr
  • FR926045A - Balance regulator for flexible transmission machine : en fr
  • GB592507A - Improvements in the control of hopper type ventilators : en
  • GB592517A - Improvements in or relating to the manufacture of solid polymers and interpolymers of ethylene : en
  • US2427576A - Ether sulphonates and their production : en
  • AU137704B2 - Process and apparatus for making ice : en
  • US2427443A - Light-sensitive layer and processes of making and exposing it : en
  • ES178995A1 - IMPROVEMENTS INTRODUCED IN THE IRONING TABLES : en es
  • GB592500A - Improvements in and relating to gyroscopic instruments : en
  • GB592480A - Improvements in pressbutton-type electric step by step switches : en
  • US2427499A - Water supply system for concrete mixers : en
  • US2427535A - Stud chain machine : en
  • AU140190B2 - Windshield wiper : en
  • AU1738144A - u Improvements in or relating to temperature control systems : en
  • US2427501A - Oil compound : en
  • ES15680U - A block for looms (Machine-translation by Google Translate, not legally binding) : en es
  • FR925814A - Board game : en fr
  • GB592314A - Improved mixing machine : en
  • AU138396B2 - Capacity control for reciprocating compressors : en
  • US2427365A - Gunsmith's vise : en
  • US2427641A - Method of producing clutches : en
  • IE18948L - Helically-wound paper tubes : en
  • ES178217A1 - A NEW SYSTEM FOR THE GEOMETRIC LAYOUT OF THE PROFILE OF PLANES AIRCRAFT SUSTAINERS : en es
  • ES15652U - Eraser adaptable to pencils or toothpicks, in the form of a stopper (Machine-translation by Google Translate, not legally binding) : en es
  • GB592423A - Improvements in photographic document copying apparatus : en
  • US2427418A - Article-controlled gripping, printing, and severing machine : en
  • CA444113A - Blade holding knife : en fr
  • CH250769A - Device suitable for reflecting and converging the sun's rays in a desired area for therapeutic purposes. : en it
  • US2427375A - Bathtub construction : en
  • US2427532A - Rubber latex extended with an aqueous emulsion of a cracked gasoline distillate polymer resin : en
  • GB592468A - Improvements in earth leakage trip devices for electric circuits : en
  • ES15673U - Fertilizer sowing machine. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1767944A - Improvements in or relating tothe manufacture of quinoxaline compounds : en
  • ES175146A1 - A MECHANICAL DEVICE FOR THE PRODUCTION IN SERIES OF RUBBER ARTICLES BY MOLDS : en es
  • GB592358A - Improvements in or relating to conveyors and endless chains for conveyors : en
  • GB592305A - Magnetron oscillator circuit : en
  • US2427617A - Control system for furnace electrode feed : en
  • GB592385A - Improvements in or relating to variable resistances : en
  • AU663346A - Improvements in offset disc harrows, cultivators andthe like : en
  • CH250613A - Kettle, especially for cooking milk. : en fr
  • CH250736A - Quiet. : en fr
  • CH250793A - Lace-up cleat. : de en
  • US2427431A - Closet gasket : en
  • US2427398A - Heat-conductive luting material : en
  • US2427338A - Production of titanium hydride : en
  • CH250637A - Piece of clothing. : en fr
  • FR925944A - Compact pencil case : en fr
  • AU1468047A - Improvements in or relating to stabilizing organo-substituted polysiloxanes : en
  • US2427616A - Fluid pressure system : en
  • BE475422A - Provision for telecommunications facilities : en fr
  • CA444129A - Hydraulic pressure-applying device : en fr
  • CH250699A - Shock-absorbing device for watch balance pivots. : en fr
  • CH250716A - Apparatus for spray painting. : en fr
  • CH250771A - Hood for making cold perms and coloring hair. : de en
  • GB592319A - Improvements in aircraft brake systems : en
  • CA444168A - Selection controlling circuit : en fr
  • AU1451947A - Improvements in magazine for safety razorblades : en
  • GB592416A - Improvements in or relating to propeller pitch changing mechanism : en
  • FR925923A - Machine for the continuous and offshore processing of fabrics in liquids : en fr
  • GB592316A - Improvements relating to the manufacture of electric condensers : en
  • GB592410A - Improvements in magnetrons : en
  • ES169117A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRODES FOR ELECTRIC WELDING UNDER WATER : en es
  • ES178368A1 - TO PRODUCE THE APPEARANCE AND DISAPPEARANCE AT THE SIGHT OF OBJECTS, THINGS AND SIMILARS FOR DISTORTION : en es
  • CH250743A - Pressure exchanger. : de en
  • ES15667U - A pouring stopper, applicable to bottles destined for bottles destined to contain pulverulent products or finally granulated (Machine-translation by Google Translate, not legally binding) : en es
  • FR925970A - Deck planking and method of establishing it : en fr
  • DK65632C - Electric Discharge Container with a Disc-shaped Glass Body Carrying the Electrode System and the Feedthroughs for this. : da en
  • AU125349B2 - Improvements relating to cutting-off tools for lathes like machine tools : en
  • CH250629A - Loom. : en fr
  • FR925937A - Improvements to reinforced concrete constructions or not : en fr
  • US2427413A - Chimney hood : en
  • ES15662U - A perfected rubber stopper (Machine-translation by Google Translate, not legally binding) : en es
  • CA444138A - Inertia starter : en fr
  • US2427377A - Contact means for electrically operated well tools : en
  • US2427556A - Method of and apparatus for intaglio plate printing : en
  • ES178904A1 - A MACHINE FOR THE MANUFACTURE OF ROSARY, BUTTONS AND ANALOGS : en es
  • ES15624U - Fat box shutter. (Machine-translation by Google Translate, not legally binding) : en es
  • GB592387A - Improvements in or relating to shaving brushes : en
  • AU680546A - u Improved means for making or infusing tea andthe like : en
  • ES166909A1 - AN ELECTRIC DISCHARGE TUBE : en es
  • ES178941A1 - IMPROVEMENTS IN COTTON TELESCOPES FOR THE MANUFACTURE OF STOCKINGS : en es
  • US2427478A - Earring : en
  • ES178024A1 - PROCEDURE FOR THE PREPARATION OF DIMETHYL HYDROXYGENZOIC ACIDS AND DERIVATIVES : en es
  • GB592426A - Improvements in or relating to the manufacture of amine salts of o-substituted dinitrophenols : en
  • DK65657C - Day garbage truck. : da en
  • ES178880A1 - IMPROVEMENTS IN THE DEMODULATION DEVICES FOR ELECTRIC IMPULSES MODULATED IN TIME PHASE : en es
  • CH250667A - Stack of detachable leaflets with means for attaching them to objects. : de en
  • CH250731A - Internal combustion engine. : de en
  • ES178895A1 - A SYSTEM OF SECURITY LAMPS : en es
  • GB592430A - Improvements in or relating to devices for anchoring tensioned cables for pre-stressed concrete constructions : en
  • ES178952A1 - AN IMPROVEMENT IN THE JOINT ARTICLES : en es
  • GB592496A - Improvements in or relating to circuit structures for use with electron discharge devices : en
  • ES15638U - Door retainer device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925827A - Combination electric or coal-fired boiler for central heating or other uses : en fr
  • US2427408A - Power transmission control means : en
  • DK65644C - Fourth engine. : da en
  • GB592512A - Method of making inductance coils : en
  • FR925865A - Method and device for producing water or other liquids : en fr
  • FR925891A - Ski assembly machine : en fr
  • FR926049A - Apparatus for sports game use : en fr
  • GB592328A - Improvements in or relating to thermionic valve circuits : en
  • GB592502A - Improvements in or relating to reflex reflectors : en
  • FR925964A - Variable crank radius connecting rod-crank system : en fr
  • US2427394A - Warp knitting machine : en
  • US2427473A - Preparation of piperazine : en
  • USD147508S - Design for a velocipede : en
  • ES166603A1 - A PROCEDURE FOR MANUFACTURING MAGNETIC MATERIALS : en es
  • FR925998A - Snap-type elastic rod fastener : en fr
  • US2427414A - Laundry hanger : en
  • GB592451A - Improvements in or relating to lighters for cigarettes, tobacco pipes and for other purposes : en
  • US2427433A - Electrolytic processes : en
  • US2427494A - Roller vane pump or compressor : en
  • US2427434A - Pivoted target member : en
  • AU138654B2 - Improvements in or relating toa process of synthesizing hydrocarbons : en
  • CA444201A - Flat work ironer : en fr
  • ES15679U - Fist model for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB592449A - Improvements in and relating to weighing apparatus : en
  • FR926047A - Darning and stopping device : en fr
  • US2427585A - Camera film magazine : en
  • US2427565A - Metal bonded abrasive : en
  • CH250641A - Process for the manufacture of garments from non-rubberized textile material. : de en
  • FR925992A - Improvements to fans, axial compressors and the like, with variable pitch : en fr
  • ES178899A1 - MANUFACTURE OF AGUJERED GLASS BALLS : en es
  • ES15605U - Boiler feeder boiler. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15613U - Container for the preparation and conservation of foodstuffs (Machine-translation by Google Translate, not legally binding) : en es
  • ES15678U - New one-piece packaging model (Machine-translation by Google Translate, not legally binding) : en es
  • ES177646A1 - PROCEDURE FOR THE DILUTION OR AUTOMATIC MIXTURE OF MEDICINAL GASES, WITH OXYGEN AND CARBON PREFERENCE, WITH ATMOSPHERIC AIR : en es
  • FR926018A - Textile stretching mechanism : en fr
  • CH250624A - Spinning head for synthetic threads. : de en
  • US2427348A - Piezoelectric vibrator : en
  • US2427442A - Doll with magnetic eye movement : en
  • GB592425A - Improvements in electric switch casings : en
  • FR926002A - Improvements to compressor and gear motor devices : en fr
  • GB592481A - Improvements in pressbutton-type retractive electric switches : en
  • CA444170A - Automatic pilot turn rate control : en fr
  • ES15682U - Rubber soap dish with coupling suction cups (Machine-translation by Google Translate, not legally binding) : en es
  • GB592325A - Improvements in or relating to films and adhesive coatings : en
  • ES15674U - Rotating mouldboard nozzle perfected for metal packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR925939A - Airfield radio beaconing system : en fr
  • ES15630U - Mechanical sticks (Machine-translation by Google Translate, not legally binding) : en es
  • FR925812A - Control device for placing a payload in a predetermined position : en fr
  • GB592452A - Self-priming centrifugal pump : en
  • DK65631C - Method of Manufacturing Electric Discharge Devices. : da en
  • FR925862A - Petroleum distillate super-fractionation process : en fr
  • GB592405A - Improvements in automatic steering systems : en
  • ES178950A1 - A NEW SYSTEM OF ELECTRICAL LAMPS, OF CHANGEABLE FILAMENTS : en es
  • FR926029A - Process for the separation of precious metals from sulphides : en fr
  • ES15651U - Stoppers for doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925900A - Adjustable support for suspension files : en fr
  • CA444139A - Ground station for aerial pick-up systems : en fr
  • AU125318B2 - Improvements in telephone systems : en
  • FR926034A - High frequency voltmeter : en fr
  • GB592518A - Improvements in or relating to apparatus for controlling variations in an electricalor mechanical quantity : en
  • ES178957A1 - NEW PROCEDURE OF AGGLUTINATION AND MOLDING IN GREEN ARENA FOR THE OBTAINING OF CAST IRON PARTS : en es
  • US2427491A - Thermionic valve oscillator with positive and negative feedback : en
  • AU1455947A - Improvements in or relating to fluid sealing devices : en
  • ES179008A1 - A PROCEDURE TO INCREASE THE REACTION SPEED IN HETEROGENEOUS MEDIA : en es
  • FR926015A - Self-closing padlock : en fr
  • GB592376A - Improvements relating to creels : en
  • CA444120A - Telescopic hydraulic jack : en fr
  • AU1396747A - Improvement in Antenna System : en
  • AU1465647A - The production of streptomycin anda culture medium therefor : en
  • ES178970A3 - ENGINE DRIVEN AIR COMPRESSOR : en es
  • AU125337B2 - An improved chain for use asan endless belt or track or for other purposes : en
  • AU663046A - An improved conveyor for furnaces orthe like : en
  • CA444118A - Heat and dampness-insulated building block : en fr
  • CH250774A - Time control device with rider carrying time drum. : de en
  • FR925932A - Filling spout for machines for filling bottles, flasks, jars and other containers : en fr
  • NL59882C - Method for the preparation of synthetic resins : en nl
  • ES178906A1 - A SYSTEM OF CENTRIFUGAL SEPARATORS : en es
  • FR925802A - Electrically heated receptacle such as a kettle : en fr
  • GB592344A - Improvements in shredding, grating and slicing apparatus : en
  • GB592523A - Glazing-bars for glazed roofing structures and the like : en
  • US2427378A - Vehicle wheel : en
  • ES178988A1 - A PROCEDURE FOR THE MANUFACTURE OF A SUBSTITUTE PRODUCT OF MARBLE : en es
  • FR925922A - Monochromator : en fr
  • FR926008A - Rubberized tread wheel applicable to models, toys and similar items : en fr
  • GB592303A - Light sensitive device : en
  • US2427386A - Door latch : en
  • GB592484A - Manufacture and use of printing and like compositions : en
  • GB592485A - Improvements in or relating to fractionating plate construction : en
  • ES178893A1 - A PROCEDURE FOR OBTAINING A COLOROUS EXCIPIENT SOAP : en es
  • AU134665B2 - Improvements in stock distribution systems : en
  • CH250802A - Process for the preparation of a trihaloacrylic acid ester. : de en
  • CA444200A - Automatic control of cyclically-operated machines : en fr
  • GB592505A - Improvements in or relating to power plants : en
  • CA444163A - Diversity radio receiving system : en fr
  • CH250684A - Pressure medium relay. : de en
  • US2427597A - Method of exhausting and cold weld sealing : en
  • USD147496S - Design fob a book end : en
  • USD147488S - Design for an oil burner housing : en
  • AU1453647A - Improvements in magnetic recording and reproducing apparatus : en
  • CH250628A - Device for clamping the weft in a circular loom. : en fr
  • ES15611U - Armchair with tilting seat and backrest. (Machine-translation by Google Translate, not legally binding) : en es
  • FR926022A - Waterproof electric motor : en fr
  • US2427362A - Quick disconnect hook : en
  • US2427441A - Valve : en
  • AU676846A - Improved baby-carrying sling : en
  • CA444189A - Rubber tackifier : en fr
  • ES15619U - Closure for all kinds of containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES178869A1 - ELECTROMAGNETIC WAVE DIRECTION INDICATOR SYSTEMS : en es
  • CA444154A - Ignition system : en fr
  • CH250640A - Trousers. : en fr
  • ES178946A1 - IMPROVEMENTS IN THE PROCEDURE AND MANUFACTURE OF STOCKINGS IN TELOTOS TYPE COTTON : en es
  • CH250796A - Axle drive for railway vehicles. : de en
  • US2427505A - Vibration damper : en
  • AU125334B2 - Slide valve assembly forthe fluid pressure power cylinders of duplex reciprocator : en
  • AU1597844A - Improvements in methods of sealing and reinforcing cartons : en
  • CH250672A - Method and device for the automatic treatment of a film strip. : de en
  • CH250810A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • AU1458747A - Improvements in or relating to radar andother installations : en
  • CH250603A - Oil firing unit. : de en
  • CA444132A - Slide assembly for machine tools : en fr
  • AU140455B2 - Improvements in or relating to direct current machines : en
  • AU135605B2 - An improved machine for breaking or splitting firewood : en
  • CA444210A - High-frequency amplifying circuit : en fr
  • DK65646C - Sealing device at Shafts. : da en
  • ES178915A1 - A SYSTEM OF COUPLING A FLEXIBLE AXIS WITH THE AXIS OF THE ELECTROMOTOR THAT ACTIVATES IT : en es
  • US2427452A - Trough type oil burner : en
  • US2427589A - Method of refining hydrocarbon oil with a sludge-forming reagent : en
  • CH250651A - Process for removing water-containing, cake-forming residues from closed vessels provided with a filter in the lower part, in particular from percolators for saccharifying cellulose-containing material. : de en
  • CH250586A - Adjustable support. : de en
  • US2427369A - Garden tool : en
  • US2427490A - Peashooter : en
  • US2427578A - 3-substituted 4-hydroxycoumarin and process of making it : en
  • USD147491S - Design for a brooch or similar article : en
  • US2427432A - Fluid clutch for use in automatic transmissions : en
  • ES178376A3 - HIGH IGNITION MOTOR APPLICABLE TO MECHANICAL TOYS : en es
  • CA444151A - Amplifying valve screening : en fr
  • CH250758A - Method of closing a removable vacuum tube and tube obtained by this process. : en fr
  • CH250734A - Method and device for cooling a piston by means of a gaseous coolant. : de en
  • CH250662A - Process for the production of an anthraquinone derivative. : de en
  • ES178870A1 - IMPROVEMENTS IN COMMUNICATION SYSTEMS BY MODULATING IMPULSES : en es
  • GB592304A - Improvements in or relating to calks for boots and shoes : en
  • USD147504S - Combined clock and photo mount : en
  • ES15655U - Rubber finger (Machine-translation by Google Translate, not legally binding) : en es
  • FR925808A - Improvements to automatic switching systems : en fr
  • GB592368A - Improvements in or relating to arrangements for securing and controlling a movable flap at the trailing edge of an airplane wing : en
  • GB592411A - High frequency circuit structures : en
  • CH250694A - Force limiting device acting on the transmission components mechanically connecting the pick-up arm of a talking machine to its control components. : en fr
  • AU1462147A - Sparkplug construction : en
  • AU137755B2 - Improvements in or relating to a device-for retarding a moving body : en
  • CH250595A - Sealing device on doors and windows. : de en
  • CH250723A - Device for controlling an operating member, in particular a flexible cable. : en fr
  • ES15617U - Closure for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925910A - Toy : en fr
  • FR926024A - Process for the manufacture of pressed plates formed from several layers of wood particles and binder and pressed plate obtained by means of this process : en fr
  • US2427531A - Humidification system with air seal means : en
  • FR926007A - Vehicle servo brake control mechanism : en fr
  • GB592493A - Improvements in ultra high frequency discharge devices : en
  • AU2267845A - Method of~ imparting a desired shape to bimetallic articles : en
  • ES178978A1 - A PROCEDURE FOR OBTAINING PHENOL FROM MONOCLOROBENZOL : en es
  • GB592445A - Improvement in and relating to internal screw thread lapping machines : en
  • US2427527A - Dyestuffs of the anthraquinone series and a process for their manufacture : en
  • GB592310A - Catalysts and process for their manufacture : en
  • GB592309A - Hasps for locks : en
  • GB592466A - Improvements relating to dolls : en
  • CH250812A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • ES15663U - Case-holder of gauze or similar sterilized or carriers of healing substances. (Machine-translation by Google Translate, not legally binding) : en es
  • NL60678C - : en
  • CH250820A - Process for the production of a copolymer by emulsion polymerization. : de en
  • AU767346A - Improved pressure regulating valve : en
  • CH250659A - Process for the production of cellulose derivatives. : de en
  • CH250790A - Umbrella handle for women. : en it
  • AU1455747A - Improvements in or relating to suction cleaners : en
  • ES178987A1 - IMPROVEMENTS IN THE MANUFACTURE OF METALLIC MATERIAL FOR PAVING AND WATERPROOFING : en es
  • FR925912A - Process for chrome-plating cylindrical parts of mechanical parts, and apparatus for carrying out the process : en fr
  • ES15633U - Pouring cap. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925916A - Device for gambling : en fr
  • FR925927A - Support for slicing bone ham : en fr
  • ES177559A1 - AN ELECTRIC WELDER : en es
  • FR925892A - Adjustable handlebar device for cycles : en fr
  • FR925972A - Device with distributor and reaction lever for controlling the brakes mounted on towed or articulated vehicles : en fr
  • FR925931A - Fixed spinning reel for fishing : en fr
  • ES166744A1 - A PROCEDURE TO IMPROVE THE SPINNING PROCESS IN THE MANUFACTURE OF ARTIFICIAL SILK AND VISCOSE WOOL : en es
  • FR925817A - Improvements to dynamo electric machines : en fr
  • FR925861A - Improvements to shock absorbers : en fr
  • GB592472A - Improvements in and relating to the control of tabs on aircraft control surfaces : en
  • CH250634A - Vacuum cleaner with rotatable hose connection. : de en
  • CH250650A - Device for driving sugar spinners. : de en
  • CH250775A - System for collecting subscription money from subscribers connected to a control center. : de en
  • USD147512S - Design foe a bracelet : en
  • FR926005A - Process for alkylating hydrocarbons using catalysts : en fr
  • US2427538A - Pneumatic thread holder for looms : en
  • FR925957A - Removable fixing device for broom handles and the like : en fr
  • ES15660U - Cable plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR926019A - Process for the preparation of non-aqueous polymer dispersions : en fr
  • US2427477A - Receptacle for douche appliances : en
  • US2427525A - Combined liquid-washed filter and relief valve : en
  • GB592390A - Improvements in propelling pencils : en
  • US2427438A - Pipe puller : en
  • US2427343A - Compounds of the norpinane series : en
  • ES178968A1 - A MECHANISM FOR THE OPERATION OF THE COURSE OF HORIZONTAL BANDS DIALS OF RADIO RECEIVERS : en es
  • USD147490S - Design for a brooch or similar article : en
  • US2427583A - Planetary gear ignition distributor : en
  • ES15647U - Special screwdriver (Machine-translation by Google Translate, not legally binding) : en es
  • ES15683U - Composting dry drum timer. (Machine-translation by Google Translate, not legally binding) : en es
  • DK65628C - Amplifier coupling with Phase reversal stage. : da en
  • FR925962A - In-flight variable-pitch propellers improvements : en fr
  • US2427497A - Process for the isomerization of allo-ocimene : en
  • US2427648A - Propelling pencil : en
  • FR925804A - Container comprising an elongated dewar vial arranged in a protective envelope : en fr
  • ES178542A1 - A BRAKING PROCEDURE AND AN ANTIAGARROTANTE DEVICE FOR ITS REALIZATION : en es
  • ES178863A1 - IMPROVEMENTS EMN CONSTRUCTION OF CABLES FOR DRIVING ELECTRICAL ENERGY : en es
  • GB592461A - Process for the manufacture of n-substituted formylhippuric esters : en
  • GB592367A - Improvements in or relating to apparatus for displaying positional, numerical or like data : en
  • ES15634U - Float for underwater vision. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178885A1 - IMPROVEMENTS IN WASHING MACHINES : en es
  • GB592463A - An improved bobbin or former for filamentary material such as thread or wire, particularly for the production of electrical coils : en
  • ES15640U - Heat table. (Machine-translation by Google Translate, not legally binding) : en es
  • GB592418A - Improvements in machines or apparatus for use in drying or conditioning cereal grainand other granular or pulverulent material : en
  • FR925842A - Vaporizer enhancements : en fr
  • GB592503A - Improvements relating to steaming and blowing fabrics : en
  • GB592402A - Improvements in apparatus for amplifying, generating, or changing the frequency of electric oscillations of ultra-high frequency : en
  • GB592447A - Improvement in radio direction finders : en
  • GB592403A - Improved means for loading material on vehicles and more particularly for emptying dustbins into dustcarts : en
  • IS495A7 - Improvements to compressed air tire repairs. : en is
  • ES178914A3 - A TERMINAL SYSTEM FOR FLEXIBLE AXES WITH TOOL HOLDERS, FOR SO-CALLED DENTAL ARMS : en es
  • USRE22916E - Method and apparatus for : en
  • US2427346A - Clutch : en
  • US2427566A - Lifting device : en
  • ES15677U - Portasoplillo or winding device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2427624A - Manufacture of oxidation products of perchlorethylene : en
  • DK65634C - Masking needle. : da en
  • GB592475A - Improvements in fire-arms : en
  • US2427367A - Match pack container : en
  • US2427635A - Sill structure, especially for automobiles : en
  • ES15649U - A rubber nipple, adaptable to baby bottles with thread (Machine-translation by Google Translate, not legally binding) : en es
  • ES178936A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE STEERING MECHANISM FOR VEHICLES : en es
  • CA444188A - Rotative-winged aircraft : en fr
  • US2427637A - Trousers : en
  • USD147520S - Design for a coaster : en
  • FR925938A - Advanced staple for sheet metal and similar objects : en fr
  • CA444183A - Gear finishing method : en fr
  • USD147518S - Design for a hobbyhorse : en
  • FR925818A - One Piece Movable Bolt Automatic Firearm : en fr
  • ES178871A1 - IMPROVEMENTS IN SYNCHRONIZED FILTERS : en es
  • FR926003A - Improvements made to the articulations of piano mechanics : en fr
  • DK65636C - Inhalation device, in particular for Analgesia and Anesthesia. : da en
  • GB592435A - Improved means for loading material on vehicles, and more particularly for emptying dustbins into dustcarts : en
  • US2427472A - Ratchet operated expansion or compression clamp : en
  • US2427543A - Power rectifier control system : en
  • GB592370A - Improvements in apparatus for distributing sand, gravel and the like material on roads and footpaths : en
  • GB592453A - Indexing means for rotary work tables : en
  • US2427410A - Tumbling cylinder for gaging and assorting rivets according to shank diameter : en
  • US2427351A - Material handling apparatus : en
  • US2427430A - Vehicle wheel : en
  • FR926035A - Improvements to teleprinter devices : en fr
  • GB592353A - Improvements relating to counters : en
  • CH250621A - Tear-off lids on cans. : de en
  • US2427521A - Steam electric sadiron : en
  • US2427507A - Method of producing sealed cables : en
  • USD147487S - Design for a handbag : en
  • ES15635U - Apparatus for examination and connection of cinetapºn corona films. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178972A1 - A MECHANISM FOR THE AUTOMATIC CHANGE OF THE DISCS IN THE PHONOGRAPHIC DEVICES : en es
  • FR925859A - Selection Control Circuits Enhancements in Central Office Automated Telephone Systems : en fr
  • FR926025A - Improved yarn tensioning device for knitting machines in particular : en fr
  • GB592364A - Improvements in or relating to bucket dredgers or the like : en
  • FR925953A - Discontinuous transmission control mechanism applicable in particular to motion reversers : en fr
  • US2427528A - Light acceptance aperture for light meters : en
  • GB592356A - Improvements in and relating to electric contact elements : en
  • ES178231A1 - IMPROVEMENTS IN THE USEFUL OF THE GENDER OF LAYAS, AZADONES, PALAS, BIELDOS AND SIMILARES : en es
  • AU1463547A - Improvements inthe manufacture cellulose esters : en
  • CH250781A - Telecommunications exchange system. : de en
  • DK65640C - Apparatus for advancing slides in a slide apparatus. : da en
  • FR926043A - Connecting rod straightening device : en fr
  • GB592382A - Improvements in or relating to virus vaccines : en
  • CH250693A - Device for controlling the movements of the pick-up arm of a talking machine. : en fr
  • US2427647A - Insectproof container laminate : en
  • AU125325B2 - A holder and support for rolls of memo or drawing paper : en
  • CA444137A - Padlock : en fr
  • AU1416047A - Improvements in or relating to pumps for delivering liquids : en
  • AU2071045A - Improvements in electric discharge devices : en
  • CH250680A - Ski. : de en
  • FR925816A - Improvements to dynamo electric machines : en fr
  • GB592443A - Improvements in or relating to electro-plating : en
  • AU694346A - Improvements relating to writing instruments : en
  • CA444171A - Internal combustion engine : en fr
  • CA444206A - Pivoted leg instrument : en fr
  • AU1447847A - Improvements in or relating to method of processing fluid milk products andthe product resulting therefrom : en
  • CA444169A - Conveyer system control : en fr
  • CH250682A - Fork gauge. : en fr
  • CA444159A - Printing mechanism : en fr
  • US2427526A - Flashlight : en
  • CH250596A - Parquet floor. : de en
  • CH250649A - Process for the production of foods containing meat. : de en
  • US2427474A - Vacuum hand ironing and drying apparatus : en
  • CA444162A - Electronic rotation direction finder : en fr
  • AU136188B2 - Purification and clarification'of coal washery effluent : en
  • AU2274245A - Improvements in or relating to washing machines : en
  • AU1413944A - Improvements in telephone systems : en
  • AU1452747A - Improvements in magnetic recording reproducing systems : en
  • CA444136A - Clockwork controlled electric switch : en fr
  • CH250760A - Process for the production of a selenium coating. : de en
  • AU125342B2 - u Improvements in or relating to temperature control systems : en
  • CA444172A - Knock-down ventilator : en fr
  • CH250785A - Stop filter for dielectric guide of electromagnetic waves. : en fr
  • CH250801A - Process for the preparation of a trihaloacrylic acid ester. : de en
  • CA444192A - Cyanidation method : en fr
  • CH250701A - Wristwatch. : en fr
  • AU1459047A - Improvements in magazine for safety razorblades : en
  • US2427363A - Two-tone radio telegraph transmission bias elimination : en
  • US2427392A - Clip : en
  • ES178938A1 - NEW SYSTEM OF WATERPROOF WOODEN BOXES AND AIR FRESHENERS : en es
  • AU1468347A - Rotary impact drill : en
  • CH250592A - Reinforcement for prestressed concrete. : en fr
  • ES15179U - Container or hermetic container for the conservation of corruptible food products and non-food products that can be deteriorated by gas pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178911A1 - PERFECTED FEED SYSTEM FOR INTERNAL COMBUSTION ENGINES : en es
  • GB592342A - Improvements relating to ships' berths and the like : en
  • US2427608A - Lock for wrenches : en
  • DK65633C - Luminous Color. : da en
  • CH250610A - Double pull-out device on cabinet drawers. : de en
  • FR925871A - Fitting for connecting a tubeless pump to the valve of a bicycle inner tube : en fr
  • GB592437A - Catalysis : en
  • CH250778A - Telephone set in anti-side-tone circuit with central battery supply. : de en
  • CH250798A - Device for making wreaths. : de en
  • CH250663A - Gutta-percha-like composition. : de en
  • CH250806A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • US2427371A - Fuse for land mines : en
  • CH250700A - Timepiece. : en fr
  • CA444148A - Picker mechanism for circular knitting machines : en fr
  • AU125343B2 - Improvements in or relating tothe manufacture of quinoxaline compounds : en
  • AU137710B2 - Improvements in or relating to soap compositions and method of washing textiles therewith : en
  • AU138631B2 - Improvements in magazine for safety razorblades : en
  • CH250772A - Adjustable lipstick housed in a holder and covered by a sleeve. : de en
  • FR925969A - Improvements to the throws for cocoons : en fr
  • FR926030A - Improvements relating to the production of permanent mechanical coatings on fibrous cellulosic materials : en fr
  • DK65658C - Centrifuge for Separation of Solid Parts from a Liquid. : da en
  • FR925929A - Tower of operations with trolleys and multiple tools : en fr
  • FR925952A - Skip with sliding discharge hatch : en fr
  • CA444165A - Selector switch : en fr
  • FR925976A - System for mounting metal panels on wooden furniture : en fr
  • US2427447A - Combined stencil sheet and liner : en
  • GB592513A - An improved method of putting together a core tuned oscillator assembly circuit : en
  • FR925925A - Improvements to the stabilization of electric oscillator generators and amplifiers or other similar devices : en fr
  • GB592417A - Improvements relating to photographic emulsions : en
  • AU139307B2 - Improvements in or relating to composite or laminated boards : en
  • GB592477A - Improvements in and relating to constructional toy, model-making set, or the like : en
  • GB592341A - Improvements connected with tape severing devices : en
  • FR925841A - Advanced filter and its manufacturing process : en fr
  • FR926036A - Further training in the manufacture of rectifier discs : en fr
  • US2427631A - Stair pad : en
  • FR925881A - Assembly making it possible to modulate in amplitude the oscillations generated by a discharge tube coupled by reaction : en fr
  • CH250670A - Device for holding interchangeable visual signs. : de en
  • US2427437A - Electric relay : en
  • ES178862A1 - IMPROVEMENTS IN RECTIFIERS MOUNTED IN TUBES : en es
  • ES178955A1 - A PROCEDURE TO PRINT ON GLASS OR GLASS : en es
  • ES177818A1 - IMPROVEMENTS IN THE FABRICATION OF TEXTILES : en es
  • AU1369347A - Process and apparatus for making ice : en
  • AU140882B2 - An improved gramophone record composed ofa thermoplastic material containing amorphous carbon : en
  • CH250719A - Coupling device. : de en
  • CH250729A - Turbo engine. : de en
  • CH250588A - Ear tag. : en fr
  • CH250655A - Method and device for evaporating the carrier liquid in the case of atomized solutions and suspensions. : de en
  • FR925985A - Color temperature photometer : en fr
  • GB592334A - Improvements in means for interlocking hydraulic press rams and the press guards thereof : en
  • GB592345A - Process for the catalytic alkylation of isoparaffins : en
  • US2427612A - Tracing device : en
  • ES179026A1 - IMPROVEMENTS MADE TO THE PARACHUTE BELT BACK PACKAGES : en es
  • FR925919A - Method and apparatus for making mothballs : en fr
  • GB592455A - Improvements in adjustable limit gauges : en
  • FR925857A - Liquid tank : en fr
  • FR925883A - Improvements to automatic shut-off devices for spindle banks under the action of a wick breaker : en fr
  • FR925996A - Improvements to electronic synchronizing devices : en fr
  • ES178965A1 - A PROCEDURE FOR THE MANUFACTURE OF MAGNETIC NUCLEI : en es
  • GB592338A - Improvements in or relating to reciprocating pumps : en
  • CA444160A - Pulverizing method : en fr
  • CH250601A - Device for opening and closing a window sash. : de en
  • ES178909A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, TO THICKEN THE SUSPENSIONS : en es
  • FR925807A - Eclipsing device for typewriter : en fr
  • GB592307A - Process for dyeing fibrous materials : en
  • FR926031A - Improvements made or relating to anti-vibration support devices for optical instruments such as telescopes : en fr
  • GB592357A - Rectifiers and methods of making the same : en
  • GB592509A - Improvements in radio apparatus : en
  • FR925820A - System of parts and their assembly means for the production of reduced models : en fr
  • FR925961A - Detachable sole shoe : en fr
  • GB592299A - Improvements in electrically propelled vehicles : en
  • ES178876A1 - RADIO COUPLING DEVICES BETWEEN AN EXCITING STEP AND THE EXCITED : en es
  • US2427516A - Adjustable reticule for telescopes : en
  • CH250685A - Measuring device for angle measurements. : de en
  • GB592436A - System for determining the position of an object in space : en
  • ES177570A1 - IMPROVEMENTS IN THE COMPOSITION OF ELECTROLYTES FOR LEAD ACCUMULATORS : en es
  • ES179018A1 - A MECHANISM TO PRODUCE A MOVEMENT OF DEFAULT CHARACTER : en es
  • ES177819A1 - IMPROVEMENTS IN THE OBTAINING OF FIBROUS MATERIALS : en es
  • FR925828A - Further development of pipe wrenches with handled shanks : en fr
  • FR925974A - Articulated device for amputee pestle : en fr
  • FR925868A - Arrangement of burners and secondary air supply, in particular for pulverized coal boilers and in combination with a pressurized fireplace : en fr
  • ES166602A1 - IMPROVEMENTS INTRODUCED IN MAGNETIC NUCLEI : en es
  • AU125330B2 - Improvement in standing wave indicator forr-f transmission lines : en
  • AU130303B2 - Improvements relating to writing instruments : en
  • CH250607A - Clothes rack. : de en
  • AU125328B2 - Thermosetting adhesive compositions and process for bonding material and synthetic rubbers to rayon andother fibrous materials : en
  • AU1624544A - Improvements in or relating to electrical signalling system : en
  • CH250726A - Motor compressor unit. : de en
  • CH250626A - Method and device for determining the pile diagram of fibrous materials. : de en
  • ES177980A1 - AN ELECTRIC TILTING OVEN FOR THE PRODUCTION OF ENAMEL FRITS : en es
  • ES15616U - Tarjetero-block. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925813A - Means of fumigation using insecticidal compounds : en fr
  • AU1452547A - Improvements in magnetic recording media for magnetic recording and reproducing systems : en
  • CH250822A - Braking device for bicycles and motorcycles. : de en
  • US2427649A - Vehicle body, especially roof structure for busses : en
  • ES15632U - Miniature theater for toys and reclamation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925966A - Two-stroke engine timing system : en fr
  • US2427588A - Apparatus for burning holes in metal : en
  • ES178919A3 - AN IMPROVEMENT IN FABRIC DEVICES, WITH FORMATION OF BAGS TRANSPORTED BY MOVING CHAINS : en es
  • GB592313A - Improvements in or relating to differential drives, particularly for motor driven vehicles : en
  • CH250783A - Step-by-step rotatable actuation button for an electrical device with illuminated position indicator. : de en
  • DK65654C - Splicing in Endless Ropes or Cords. : da en
  • USD147497S - Design fob a wall bracket : en
  • ES179013A1 - A BIDIRECTIONAL ALTERNATE CURRENT RECTIFIER : en es
  • CA444126A - Plate shearing machine : en fr
  • CA444134A - Paint sprayer : en fr
  • AU130839B2 - u Improved means for making or infusing tea andthe like : en
  • AU125347B2 - Improvements in or relating to washing machines : en
  • CH250600A - Security cylinder lock for doors, drawers, etc. : de en
  • CH250750A - Toy electric motor. : de en
  • CH250632A - Auxiliary device for enlarging the fabric contact surface on a sewing machine, in which the gripper is arranged in a free arm. : de en
  • AU1467547A - Dishwashers orthe like : en
  • AU137287B2 - Air filters for sash windows andthe like : en
  • CA444133A - Power scissors : en fr
  • CH250722A - Device for eliminating play in the movement transmission mechanisms of machine tools. : en fr
  • DK65641C - Vending machine with an selectable adjustable goods drum. : da en
  • ES178873A1 - IMPROVEMENTS IN OBSTACLE DETECTION SYSTEMS : en es
  • FR925852A - Improvements made to the production of bypass filters : en fr
  • AU139092B2 - Improvements in or relating to suction-cleaners : en
  • DK65649C - Food packaging material. : da en
  • FR925994A - Improved process for preparing a catalyst : en fr
  • AU2154045A - Electrical connector for tubes : en
  • CA444144A - Chlorsulphonic acid manufacture : en fr
  • CA444173A - Vibratory conveyer and screen : en fr
  • CH250713A - Method of sharpening twist drills. : en fr
  • CH250720A - Pipe connecting device. : de en
  • CH250811A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • AU135945B2 - Improvements in or relating to plate-type heat exchangers and filter presses : en
  • CH250749A - Rotor winding on electrical machine, in particular turbo generator, with means for preventing the same displacement in the axial direction. : de en
  • CA444196A - Lamp supporting means : en fr
  • CH250612A - Laundry rack. : en fr
  • AU1454147A - Antisqueak resilient mounting : en
  • CA444180A - Motor starting and protective apparatus : en fr
  • FR926017A - Electric roaster : en fr
  • CA444158A - Clamping device for connecting wires together electrically : en fr
  • ES15608U - Perfect underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • AU138493B2 - Improvements in or relating to devices for anchoring tensioned cables for prestressed concrete constructions : en
  • US2427584A - Synchronous motor rotor positioning device : en
  • CA444114A - Insulator : en fr
  • USD147507S - Design for a table : en
  • US2427458A - Turbine type fluid torque converter and fluid coupling : en
  • US2427559A - Brush construction : en
  • ES178922A3 - NEW PROCEDURE FOR THE MANUFACTURE OF THIN SHEETS BASED ON THERMOPLASTIC SYNTHETIC RESINS : en es
  • CH250705A - Three-roll bending machine. : de en
  • GB592371A - Improvements relating to automatic telephone systems : en
  • CH250709A - Suction chuck. : de en
  • DK65655C - Procedure for Processing Cement Mortar and Cement Concrete. : da en
  • US2427524A - Pipe tap : en
  • AU129635B2 - Improved noise producing toy : en
  • ES15639U - Apparatus-table. (Machine-translation by Google Translate, not legally binding) : en es
  • GB592327A - Improvements in and relating to mechanical sine tables : en
  • GB592369A - Secret telegraph receiving blank : en
  • GB592389A - Improvements in or relating to thermal power plants : en
  • FR925903A - Industrial product which can be used in particular as a construction material : en fr
  • GB592442A - Improvements in or relating to the electrodeposition of tin : en
  • ES178882A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR925963A - Improvements to mirror devices such as kaleidoscopes in particular : en fr
  • GB592349A - Modulation system for high frequency currents : en
  • ES179028A1 - IMPROVEMENTS MADE IN THE DETACHMENT MEANS FOR PARACHUTES : en es
  • FR926020A - Hydrogen production : en fr
  • GB592312A - Improvements in or relating to apparatus for playing games : en
  • GB592373A - A new or improved road sign : en
  • AU761942A - Improvements relating to cutting-off tools for lathes like machine tools : en
  • CH250631A - Overlock sewing machine. : en fr
  • ES177376A1 - PROCEDURE OF AUTOGASIFICATION OF HEAVY OILS AND OTHER LIQUID FUELS : en es
  • FR926044A - File cabinet convertible into an office : en fr
  • US2427606A - Rotary pump with resilient end wall : en
  • FR925854A - Manufacturing process of construction elements : en fr
  • GB592515A - Improved clothes wringer : en
  • US2427366A - Phase control apparatus : en
  • ES15636U - Automatic position marker (Machine-translation by Google Translate, not legally binding) : en es
  • FR925948A - Extremely economical cold production process : en fr
  • GB592366A - Improvements in or relating to folding boxes : en
  • FR925887A - Shoe heel wear compensator segment : en fr
  • FR926006A - fibrous filter element for liquid bath air cleaners : en fr
  • AU1460447A - Improvements in or relating to plate-type heat exchangers and filter presses : en
  • FR925959A - New writing nib for pens : en fr
  • FR925997A - Part for repairing tire casings : en fr
  • ES15669U - Carcasses for bars and soap blocks (Machine-translation by Google Translate, not legally binding) : en es
  • GB592335A - Improvements in or relating to polymerisation products of ethylene : en
  • GB592339A - Fishing reel : en
  • FR925874A - Improvement in the production of maleic anhydride from maleic acid : en fr
  • FR925848A - Extendable adjustment for fire hoses : en fr
  • ES15650U - Teat adaptable to any bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2427396A - Coin-controlled washing machine : en
  • US2427462A - Automatic control means for electrical generating systems : en
  • ES178907A1 - AN INDUSTRIAL CHEMICAL PROCEDURE TO MANUFACTURE A COLOMBIAN INDUSTRIAL SOAP : en es
  • FR925819A - Pyrophoric lighter : en fr
  • CH250608A - Furniture clasp. : de en
  • US2427628A - Selective dispenser for phonograph records : en
  • US2427488A - Asphalt compositions having improved adhesivity to aggregate : en
  • GB592422A - Improvements in or relating to apparatus for dispensing a cooled beverage : en
  • DK65648C - PROCEDURE FOR MANUFACTURE OF HEAT INSULATION BODIES OF IMPREGNATED PAPER AND INSTALLATIONS FOR ITS USE. : da en
  • AU138671B2 - Improvements relating to looms : en
  • AU1452647A - Improvements in magnetic record transducing heads : en
  • GB592471A - Improvements in and relating to electric battery lamp switches : en
  • DK65637C - Device for Heaters, in particular Heaters intended for Heating the Cooling Water for Automobile Engines. : da en
  • GB592516A - Improvements in or relating to flashlight photography : en
  • AU1370247A - Improvements in or relating tothe treatment of oxide coatings on aluminium articles and articles so treated : en
  • CH250614A - Shape holder for hats. : de en
  • ES178898A1 - IMPROVEMENTS IN APPARATUS TO CRUSH MATERIALS IN COLD : en es
  • ES178433A1 - SWIMMING AND SWIMMING MACHINE, BASED ON ROPES THAT WORK CONSTANTLY SUBMERGED IN THE WATER : en es
  • FR925832A - New method of wall and roof construction : en fr
  • FR925835A - Manufacturing process for resinous products : en fr
  • FR925867A - Improvements to devices used to operate doors : en fr
  • FR925934A - Device for the mechanical cleaning of used bricks : en fr
  • GB592404A - Improvements in or relating to the production of powdered iron : en
  • FR925901A - Improvements to punch cards and punch machines and how to use these cards : en fr
  • GB592438A - Differential transmission : en
  • ES178868A1 - IMPROVEMENTS IN MULTICHANNEL ELECTRICAL COMMUNICATION SYSTEMS USING DEALERS : en es
  • FR925806A - Assembly mode of piston engine, especially internal combustion : en fr
  • GB592520A - Improvements in and relating to liquid-drag speedometers : en
  • GB592413A - High frequency amplifiers and oscillators : en
  • FR925935A - Reflex camera with shift lens : en fr
  • US2427577A - Production of ether sulphonates : en
  • US2427503A - Producing aldehyde-prolamine reaction products : en
  • FR925834A - Frame stiffener for cycles and other vehicles : en fr
  • US2427513A - Process of dispersing copolymer of vinyl chloride and vinyl acetate in a ketone and hydrocarbon dispersant : en
  • CA444202A - Gaseous discharge lamp circuit : en fr
  • FR925833A - Electric device for weighing and bagging : en fr
  • FR925989A - Improvements to range finders, altimeters and other similar optical measuring instruments : en fr
  • AU125333B2 - Electrical connector for tubes : en
  • CA444127A - Wheel structure : en fr
  • US2427485A - Electric induction furnace for continuously heating metal strip : en
  • CA444119A - Airfoil : en fr
  • CH250652A - Process for the preparation of extract of a roasted product. : en fr
  • US2427593A - Camera support : en
  • AU140864B2 - Antisqueak resilient mounting : en
  • AU138036B2 - Rotary impact drill : en
  • US2427511A - Door latch : en
  • GB592479A - Clutch mechanism : en
  • USD147505S - Lapel ornament or similar article : en
  • FR925907A - Fencing : en fr
  • FR926014A - Improvements to revolver plate machines used for cutting glass tubes, more particularly for severing the crags of hypodermic ampoules : en fr
  • AU736546A - An improved garden hand tool for cutting weed and like uses : en
  • US2427389A - Hand brake : en
  • FR925870A - Improvements to magnesium-based alloys : en fr
  • US2427482A - Attachment for baby carriages and the like : en
  • USD147501S - Glider or similar article : en
  • US2427439A - Valve : en
  • US2427504A - Producing aldehyde-prolamine reaction products : en
  • GB592318A - Improvements in golf tees : en
  • GB592464A - A method of treating the running surfaces of machine parts to improve lubrication : en
  • US2427591A - Hydraulic apparatus : en
  • FR925982A - Steam generators : en fr
  • GB592521A - Improvements in or relating to means for the conveyance and delivery of finely divided materials : en
  • ES166990A1 - IMPROVEMENTS IN THE MANUFACTURE OF BLEACH CONTAINING ACTIVE OXYGEN : en es
  • ES178932A1 - A CIRCUIT FOR AN ELECTRIC SHOCK LAMP : en es
  • GB592454A - Improvements in or relating to band or hose clips : en
  • CH250767A - Apparatus for cleaning teeth. : de en
  • US2427403A - Process for preparation of cellulose esters : en
  • US2427536A - Bending tool used in correcting camber and caster of steering knuckles : en
  • US2427373A - Artificial fiber spinning machine : en
  • CA444195A - Control vanes for fans : en fr
  • CH250814A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • ES178956A3 - NEW PROCEDURE FOR THE MANUFACTURE OF THREADS OR FILAMENTS, STARTING FROM PLASTIC MATERIALS, ESPECIALLY VINYL CHLORIDE AND ITS POLYMERS : en es
  • FR925885A - Improvements made to processes and machines for shaping metal sheets, in particular to give them a predetermined shape by drawing : en fr
  • AU1455547A - Improvements in or relating to suction-cleaners : en
  • US2427422A - Water purifying apparatus having inlet water spray nozzles and means to direct steam into the paths of the water : en
  • AU136904B2 - Improvements' in -stock distribution systems : en
  • CH250780A - Circuit arrangement for connecting several receivers to amplifier devices in telecommunications systems. : de en
  • CH250808A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • US2427622A - Handle lock : en
  • AU139788B2 - Improvements in or relating to shock absorption units particularly for aircraft undercarriages : en
  • US2427602A - Means fob : en
  • AU1426347A - Improvements in or relating to soap compositions and method of washing textiles therewith : en
  • DK65643C - Tool for Forming Ground Pots. : da en
  • AU2218945A - Improvements in or relating to ignition system units : en
  • AU691646A - Improved clothes hoist : en
  • CH250773A - Hose drying device. : de en
  • ES178948A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MOTORS FOR GRAMOLA AND SIMILAR : en es
  • CA444156A - Cobalt ore refining method : en fr
  • CA444203A - Abrasive sheet and belt : en fr
  • CH250676A - Musical box winding device. : en fr
  • CH250681A - Display device on measuring devices. : de en
  • BE475695A - : fr
  • CH250602A - Glass. : en fr
  • AU125336B2 - Improvements in and relating to concrete and similar wall structures : en
  • CA444186A - Impact pulverizer : en fr
  • CH250765A - Bedside lamp-clock. : en fr
  • AU125338B2 - Improvements in or relating to ignition system units : en
  • CH250703A - Electric elevator device on weight pendulum clocks. : de en
  • US2427424A - Sprag brake for automobiles : en
  • US2427454A - Corundum jewel : en
  • AU134180B2 - Improvements in prefabricated buildings : en
  • AU2177245A - Improved farm or garden plough : en
  • AU125327B2 - Improvements in camp beds andother folding furniture : en
  • CA444147A - Accumulator : en fr
  • CA444194A - High temperature lubricant : en fr
  • CH250689A - Electrical computing device. : de en
  • CH250787A - Control device on electric bell ringing machines. : de en
  • US2427592A - Thorium compound protective coatings for reflecting surfaces : en
  • ES178962A2 - IMPROVEMENTS IN THE MANUFACTURE OF HAIR BRUSHES, METAL BRUSHES OR OTHER MATERIAL : en es
  • ES15629U - A clip for fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • ES15642U - A recreation device for public parties (Machine-translation by Google Translate, not legally binding) : en es
  • FR925960A - Device for the use of very short waves in biology and medicine : en fr
  • GB592347A - Antenna array : en
  • FR925955A - Process for manufacturing a product replacing oilcloth, leather or imitation leather canvas and similar articles : en fr
  • CA444198A - Dimension indicating and control device : en fr
  • CH250704A - Injection molding machine. : de en
  • CA444182A - Froth-flotation concentration of sylvite from sylvinite ores : en fr
  • AU125326B2 - Improvement in signal recording system : en
  • CH250740A - Process for the operation of gas turbine plants. : de en
  • CH250698A - Automatic winding device for a timepiece. : en fr
  • AU133159B2 - An improved carving fork : en
  • AU139093B2 - Improvements in or relating to suction cleaners : en
  • NL121596B - Process for recovering glycerol from distillation residues of carbohydrate fermentation liquids : en nl
  • CA444145A - Modification of the relative concentration of cations in fluid media : en fr
  • CH250788A - Variable frequency carrier current telemetry device. : en fr
  • CH250800A - Process for the preparation of a trihaloacrylic acid ester. : de en
  • CH250753A - Electromagnetic relay. : de en
  • CH250648A - Device for cutting out dough shapes for "cookies" and confectionery. : de en
  • US2427486A - Nut and small object collector : en
  • ES15614U - Sash model for lady. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15622U - Fish hook. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178897A1 - ANTENNA SWITCH WITH SPARK ARRESTOR CAMERA : en es
  • US2427425A - Adjustable wrench : en
  • CH250715A - Abrasive tool and method for making it. : en fr
  • USD147521S - Design for a coaster : en
  • USD147493S - Combined perfume bottle and holder : en
  • ES179024A1 - A PROCEDURE FOR THE COLORATION OF SUPERPOLYAMID MASSES : en es
  • AU139883B2 - Mounting of windows ina vehicle body : en
  • NL59888C - Process for separating substances dissolved or dispersed in a liquid by forming a foam column above the liquid obtained by introducing finely divided gas into the liquid : en nl
  • US2427402A - Brassiere and similar garments : en
  • US2427595A - Control switch for direction signals of motor vehicles : en
  • US2427460A - Electric current arrester : en
  • ES178902A1 - AN ARTICULATED SOMMIER : en es
  • AU139089B2 - Improvements relating to suction cleaners : en
  • US2427368A - Compounds of i-bisnorcholenic acid and a process for producing the same : en
  • US2427607A - Shoe press : en
  • CA444117A - Grinding material and tool : en fr
  • US2427336A - Heat transfer unit : en
  • CH250786A - Circuit with at least one multi-grid electron tube used jointly for two separate channels. : de en
  • US2427397A - Foldable fiberboard egg case : en
  • AU139102B2 - Improvements in or relating to fluid sealing devices : en
  • CA444141A - Glider launching system : en fr
  • US2427558A - High-frequency oscillator : en
  • AU1452347A - Velocity selection in electron tubes : en
  • ES178322A1 - A MACHINE TO DO CAREER OR REINFORCEMENT FOR THE UNION OF THE COURT OF THE ALPARAGATA WITH THE TOP SONG OF THE SOLE : en es
  • AU1469847A - Improvements in and relating to protective structures for building sites applicable also to sheds, roofs, bridges andthe like : en
  • US2427640A - Polymerizable esters and polymers thereof : en
  • US2427523A - Blanking circuit : en
  • US2427409A - Die and punch mechanism : en
  • GB592514A - Electrical condensers : en
  • USPP761P - Strawberry plant : en
  • ES15654U - Clothesline, portable. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925951A - Advanced Samovar : en fr
  • AU141713B2 - Velocity selection in electron tubes : en
  • CA444112A - Detachable blade knife : en fr
  • US2427456A - Joint : en
  • USD147486S - Design for a cooking range : en
  • GB592324A - Improvement in the separation of "red muds" in the manufacture of alumina by the bayer process : en
  • AU141527B2 - Improvements in magnetic record transducing heads : en
  • AU1467047A - Improvements in or relating to devices for anchoring tensioned cables for prestressed concrete constructions : en
  • ES15625U - Light compass (Machine-translation by Google Translate, not legally binding) : en es
  • AU129973B2 - An improved chart or indicating device for dietetic purposes : en
  • AU1451547A - Bale binding mechanism for baling presses : en
  • USD147502S - Floor sanding machine or the like : en
  • ES179005A1 - A WINDING MACHINE : en es
  • FR925988A - Improvements to testing devices for electric ignition systems of internal combustion engines : en fr
  • US2427356A - Last inserting machine : en
  • CH250638A - A method of stiffening the tips of a neck and maintaining their spacing, and a neck the tips of which are stiffened by this method. : en fr
  • US2427502A - Heated wiper : en
  • US2427613A - Takedown type swinging wall bracket : en
  • GB592494A - Process for the catalytic conversion of hydrocarbons : en
  • CA444207A - Feed head : en fr
  • CH250639A - Professional suit. : de en
  • AU1464247A - Improvements in or relating toa process of synthesizing hydrocarbons : en
  • CA444142A - Transfer apparatus : en fr
  • US2427541A - Bearing construction : en
  • CA444181A - Tablet : en fr
  • US2427500A - Cathode-ray tube modulator in a pulse multiplex transmitter : en
  • US2427470A - Trim saw assembly : en
  • US2427586A - Variable pitch propeller : en
  • US2427520A - Process for producing dry food products : en
  • AU138418B2 - Improvements in or relating toa method of making concrete structures, articles andthe like and products resulting therefrom : en
  • AU125317B2 - Improvements in methods of sealing and reinforcing cartons : en
  • US2427388A - Apparatus for cleaning and otherwise treating small articles : en
  • US2427400A - Process for the manufacture of nicotinamide : en
  • CA444123A - Hydraulically driven fishing reel : en fr
  • AU135417B2 - Improvement in indicating device : en
  • AU1463647A - Improvements in or relating to extrusion jets : en
  • AU1625244A - u Synchronising circuit for multiplex systems : en
  • AU1675644A - Improvements in telephone transmission systems : en
  • AU1458647A - Electrolytic process of reducing cuprous oxide coatings to produce patterns or designs, and baths for use in the process : en
  • FR925914A - Improvements made to conveyor belts or endless belts and in particular conveyors for mining and quarrying tunnels : en fr
  • GB592409A - Insulating materials and method of producing same : en
  • FR925954A - Chlorinated thiazole compounds and their preparation process : en fr
  • ES177414A1 - A MARGINAL DEVICE FOR WRITING MACHINES : en es
  • CA444107A - Manufacture of sodium bicarbonate : en fr
  • CH250770A - Process for the preparation of a basic ester of a 1-aryl-cycloalkyl-1-carboxylic acid. : de en
  • CH250761A - Electric discharge tube with artificially cooled anode. : de en
  • CH250764A - Luminous screen for electric lamps. : de en
  • US2427598A - Apparatus for transmitting power : en
  • CH250706A - Device for winding used barbed wire in commercially available bundles of rings. : de en
  • ES177434A1 - PROCEDURES AND DEVICES RELATED TO CONSERVA CANS : en es
  • FR925803A - Improvements to supports and instrument panels for motor vehicles : en fr
  • US2427395A - Warp knitting machine : en
  • GB592380A - Process for providing articles made of thermosetting plastics with metallic decorations : en
  • GB592467A - Systems for supplying electric current impulses suitable for welding : en
  • AU125331B2 - Coated paper : en
  • AU139749B2 - Improvements in or relating to endless band tracks for vehicles : en
  • CH250707A - Jig boring machine with vertical grinder. : de en
  • CH250742A - Thermal power plant with at least two combustion turbines connected in series and running at independent rotational speeds. : de en
  • CH250679A - Ski with ridges. : en fr
  • GB592524A - Method for cold working annular or tubular material : en
  • AU125335B2 - Improved farm or garden plough : en
  • US2427391A - Hat : en
  • CH250718A - Pocket lighter. : de en
  • CH250617A - Stirring device. : de en
  • AU1987145A - Improved frame fora building : en
  • CH250739A - Gas heater in which the heating gas flows through two vertical tube bundles. : de en
  • US2427623A - Adjustable bowden wire : en
  • AU133567B2 - Improved device for use in constructing ceilings : en
  • CH250745A - Method and device for freezing frozen goods in moving refrigerant. : de en
  • US2427364A - Dynamic tolerance method of testing bearings with means for carrying same into effect : en
  • US2427415A - Friction shock absorber : en
  • FR925987A - Electro-acoustic device for toys : en fr
  • GB592333A - Improvements in or relating to telephone systems : en
  • ES177522A1 - A PROCEDURE FOR INTERLOCKING BY SECTIONS FOR RAILWAY LINES : en es
  • ES178923A3 - A PROCEDURE FOR THE MANUFACTURE OF PLATES BASED ON CELLULOSIC FIBERS : en es
  • FR925829A - Heating and portable tank injecting insulating material under pressure : en fr
  • AU125322B2 - Improved frame fora building : en
  • AU130752B2 - Improved pressure regulating valve : en
  • CH250604A - Process for cleaning gas and gas purifier for performing the process. : de en
  • CH250654A - Thermal process for separating materials and the device for carrying out this process. : de en
  • GB592526A - Securing and insulating cable-end terminals : en
  • AU138446B2 - Improvements in offset disc harrows, cultivators andthe like : en
  • AU1464447A - Improvements in or relating to power brakes : en
  • US2427361A - Electrical induction boiler : en
  • IE18378L - Peroxidised peanut oil : en
  • DK65660C - Pliers for Tightening of Hegnstraad. : da en
  • US2427599A - Method of and apparatus for positioning reticules in optical instruments : en
  • USD147506S - Design for a felt boot : en
  • AU1967345A - Improvement in standing wave indicator forr-f transmission lines : en
  • CH250735A - Piston engine. : de en
  • ES178426A1 - LAUNCHING MACHINE OF A HELICOPTER BIRD, WITH ITS OWN BIRD FOR SHOOTING PRACTICES : en es
  • GB592386A - Improvements relating to reciprocating pumps, particularly for central lubrication systems : en
  • ES15595U - An improved security lock (Machine-translation by Google Translate, not legally binding) : en es
  • ES178964A1 - A ROTARY DEVICE OF THE TYPE OF HELICAL WHEEL : en es
  • FR925878A - Dynamo-electric machine with connection box integral with the machine : en fr
  • ES178883A1 - IMPROVEMENTS IN ELECTRONIC POTENTIOMETERS : en es
  • ES179007A1 - IMPROVEMENTS IN THE MANUFACTURE OF BRUSHES FOR DECALZED CLEANING AND OTHER USES : en es
  • FR925866A - Mirror system allowing total vision : en fr
  • AU125348B2 - Improvements in or relating to washing machines : en
  • AU137226B2 - Improvements in or relating tothe treatment of oxide coatings on aluminium articles and articles so treated : en
  • CH250725A - Slow-rate intermittent lubrication system. : en fr
  • AU138421B2 - Sparkplug construction : en
  • CH250677A - Process for manufacturing a music box cylinder, tools for its implementation and music box cylinder obtained by this process. : en fr
  • ES166475A1 - AN ELECTRONIC MIRROR DISCHARGE PIPE : en es
  • FR925995A - Excitation device for leonard generators : en fr
  • GB592470A - Improvements in or relating to the construction of high power electric vacuum tubes : en
  • IE18606L - Artifical leather : en
  • IE18103L - Aerosol production. : en
  • ES15623U - Pocket inhaler (Machine-translation by Google Translate, not legally binding) : en es
  • ES178993A2 - A THERMO-ELECTRIC GAS BURNER, SAFETY : en es
  • GB592360A - End bell for electrical machines : en
  • FR925811A - Electric socket : en fr
  • ES178929A3 - IMPROVEMENTS IN THE MANUFACTURE OF SPEAKER SPEAKERS : en es
  • AU742146A - An improved machine for breaking or splitting firewood : en
  • CH250779A - Electromagnetic switch-on and switch-off, coupling and centering device on selector switches. : de en
  • US2427428A - Athletic supporter with a sacroiliac protective pad : en
  • FR925941A - Improvements to billhooks and sharp blades of hafted tools, such as cleavers, butcher sheets, etc. : en fr
  • GB592398A - Improvements in or relating to impedance transforming devices : en
  • ES179014A1 - A PERFECTION IN THE MANUFACTURE OF CONCRETE, CEMENT OR SIMILAR PARTS : en es
  • GB592346A - Radio systems : en
  • FR925958A - Aircraft altimeter, especially applicable at low altitudes : en fr
  • GB592359A - Maximum kilovoltage limiter for x-ray tubes : en
  • GB592377A - Improvements in or relating to telephone handsets : en
  • USD147500S - Design for a container for a toy : en
  • DK65645C - Internal combustion engine with waste gas turbine driven Compressor for Rinsing and possible Overcharging. : da en
  • ES166583A1 - A DEVICE INTENDED FOR THE STEREOPHONIC RECORD OF ACOUSTIC OSCILLATIONS : en es
  • CH250805A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • FR926037A - Improvements to electrical relay assemblies : en fr
  • FR925850A - Gear change support device for cycles and tandems : en fr
  • US2427405A - Folding reclining chair : en
  • ES178872A1 - IMPROVEMENTS IN ADDRESSED ANTENNAS : en es
  • ES178940A1 - PROCEDURE FOR MANUFACTURING A NEW TYPE OF ALPARAGATA SHOES : en es
  • GB592432A - Improved rotary pump, compressor, motor or the like : en
  • ES177817A3 - IMPROVEMENTS IN THE MANUFACTURE OF WELDING RODS : en es
  • FR926009A - Sleeve coupling for expanded tubes or pipes : en fr
  • DK65652C - Hydraulic Steering Gear, especially for Pipes in Ships, with an Auxiliary Steering Mechanism. : da en
  • US2427557A - Laminated unit and method of making it : en
  • ES15672U - Coasters for cutlery. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15615U - Sign transmitter doll with flags. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15626U - Mountable case of laminar material. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1454747A - Purification and clarification'of coal washery effluent : en
  • AU739746A - Improvements in stock distribution systems : en
  • CH250643A - Feed mechanism for zipper making machines. : en fr
  • FR925845A - Improvement in pneumatic hammers : en fr
  • AU140283B2 - Improvements inthe manufacture cellulose esters : en
  • GB592504A - Valve for pneumatically-operated apparatus, particularly electric circuit breakers : en
  • US2427335A - Support for kitchen containers : en
  • FR925856A - Liquid fuel tank : en fr
  • GB592474A - Improvements in or relating to balancing toys : en
  • CA444121A - Building erecting equipment : en fr
  • ES177994A1 - PNEUMATIC SUSPENSION SYSTEM FOR VEHICLES : en es
  • AU138004B2 - Improvements in and relating to building construction : en
  • FR926013A - Indicator of connections on transport networks with multiple connections : en fr
  • GB592497A - Method of and means for the transfer of heat : en
  • ES178976A3 - AN ELECTRIC GONG OF VARIOUS SOUNDS : en es
  • ES15661U - Mechanical pencil of bicolor mine, interchangeable. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178903A1 - MACHINE FOR THE HANDLE OF LINEN AND HEMP : en es
  • CH250598A - Process for the production of molded articles from artificial stone. : de en
  • FR925977A - Clasp for jewelry items : en fr
  • GB592300A - Improvements in or relating to rotors for compressing machines such as centrifugal blowers and pumps : en
  • GB592397A - Improvements in or relating to electron discharge devices : en
  • GB592414A - Pulse modulation system : en
  • FR926011A - Mounting system for agricultural implements : en fr
  • GB592412A - Improvements in electric pulse modulation systems of communication : en
  • US2427533A - Electronic switching device : en
  • GB592491A - Inductance coils for precision radio apparatus : en
  • CH250815A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • IE18333L - Potato planter : en
  • AU2252845A - Cane trasher : en
  • FR925979A - Frequency or phase modulated receiver with auxiliary tuning device : en fr
  • GB592361A - Improvements in pipe couplings : en
  • USD147513S - Design for a helicopter toy : en
  • GB592308A - Topping machine for canning : en
  • US2427530A - Humidifying system water feed device : en
  • US2427542A - Electric control circuit : en
  • GB592489A - Improvements in ultra-high-frequency electric communication apparatus : en
  • ES166474A1 - A DEVICE FOR FEEDING WITH ALTERNATE CURRENT A CONSUMER APPARATUS THAT CONSISTS OF TETRAPOLO IN OPEN CIRCUIT AND ANOTHER SHORT CIRCUIT : en es
  • FR925918A - Improvements in the assembly of soldering irons or other electrically operated thermal devices : en fr
  • US2427374A - Air-cooled gun : en
  • ES15670U - Device to print movements to the heads of dolls or toy animals. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925993A - Improved Hydrocarbon Treatment Process : en fr
  • GB592315A - Improved means for dressing grinding wheels : en
  • CH250605A - Device for crushing ice. : de en
  • ES178998A1 - AN AUTOMATIC PARALLEL LATHE SYSTEM : en es
  • GB592478A - Improvements in and relating to land ploughs : en
  • GB592439A - Improvements in or relating to buildings : en
  • GB592487A - Ethylene polymerisation processes : en
  • GB592350A - Loop antennas : en
  • GB592391A - Improvements in atomizers : en
  • ES15643U - A toy spherical apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR925967A - Lubricant product and its manufacturing process : en fr
  • ES178894A1 - A PROCEDURE THAT ALLOWS THE OBTAINING OF A COLOROUS EXCIPIENT SOAP : en es
  • US2427498A - Frequency stabilized oscillator : en
  • USRE22915E - Bail way traffic controlling : en
  • CH250821A - Elastic feedback on electrical control device. : de en
  • FR926010A - Process for the construction of agglomerated concrete walls allowing the immediate application of scaffolding for construction : en fr
  • FR925933A - Radiator for central heating : en fr
  • ES166908A1 - IMPROVEMENTS IMPROVED IN THE CUTTING PLATES FOR DRY SHAVING MACHINES : en es
  • ES178881A1 - AUTOMATIC SWITCHING TELEPHONE SYSTEM : en es
  • ES178951A1 - MECHANISM FOR THE RETURN OF RAYON CROWNS AND OTHER TEXTILE FIBERS : en es
  • GB592355A - Improvements in and relating to electric contact elements : en
  • GB592469A - Improvements in or relating to circular looms : en
  • FR925902A - Improvements to processes and devices for the manufacture of beet sugar : en fr
  • GB592395A - Improved electrical resistor devices : en
  • FR925830A - Retreading tape for bicycle tire casing, tandem or similar : en fr
  • GB592483A - Improvements in and relating to the production of dyestuff intermediates : en
  • FR925846A - Device, for toys, of superimposed rails and cage such as a wagon or ball falls in free fall from the upper guide to the lower and starts again without derailing : en fr
  • USD147498S - Design for a combination electric toaster, storage compartment, and sugar and cream containers : en
  • ES178886A1 - IMPROVEMENTS IN OR RELATIVE TO PARTS FOR CONSTRUCTION OF CABINS, DRAWERS, SHELVES, PARTS, CEILINGS OR SIMILAR : en es
  • FR926046A - Multiple combination electric current switch : en fr
  • CH250797A - Sheet construction element. : en fr
  • US2427489A - Tightening means for baling wires and the like : en
  • CA444164A - Selector switch : en fr
  • FR925809A - Control system for electrical circuits : en fr
  • GB592383A - Improvements in or relating to looms : en
  • GB592322A - Improvements in or relating to radiators : en
  • US2427517A - Method of making an electrical contact member containing commingled copper and steel : en
  • ES179012A1 - A BICYCLE SPEED CHANGE MECHANISM : en es
  • US2427515A - Sheet tearing machine : en
  • FR925917A - Circuit breaker mechanism : en fr
  • GB592499A - Tractor mounted crane : en
  • CH250664A - Device for water circulation in open waters. : de en
  • CA444197A - Two-stroke internal combustion engine : en fr
  • FR925821A - Speed regulators : en fr
  • ES178994A1 - A PROCEDURE FOR THE TREATMENT OF NATURAL COPPER SULFURS : en es
  • AU2017845A - Improvements in or relating to hydraulic pumps : en
  • CH250690A - Device for the mechanical determination of relationships between angles and their trigonometric functions. : de en
  • US2427471A - Hoist control means : en
  • ES166907A1 - AN EMISSION-RECEIVER ASSEMBLY FOR SHORT WAVES : en es
  • FR925879A - Improvements in glass melting furnaces : en fr
  • US2427567A - Propeller feathering control : en
  • US2427632A - Pipeline swab : en
  • FR926033A - Die-cutting machine for plastics or other applications : en fr
  • GB592348A - Improvements in or relating to electron discharge devices : en
  • US2427429A - Liquid dispensing apparatus : en
  • CH250616A - Mixer. : de en
  • US2427581A - Paint applicator : en
  • US2427552A - Liquid measuring and dispensing apparatus : en
  • US2427421A - Apparatus and method for making and analyzing geophysical records : en
  • AU125352B2 - An improved hydraulic rotary clothes hoist : en
  • AU1454247A - Mounting of windows ina vehicle body : en
  • BE475106A - : en
  • CH250599A - Aid for the production of a mortar for fastening wall and base plates. : de en
  • US2427580A - Plaster cast cutter : en
  • US2427638A - Compressor : en
  • US2427618A - Can sealing compound : en
  • AU125320B2 - Improvements in telephone transmission systems : en
  • CH250697A - Exhaust regulator device. : en fr
  • US2427345A - Compounds of the norpinane series and method of making : en
  • CA444157A - Tubular rivet : en fr
  • AU1638044A - Improvements in and relating to windows and doors : en
  • DK65639C - Lead alloy, especially for cable sheaths. : da en
  • ES15612U - Plug for electric plug. (Machine-translation by Google Translate, not legally binding) : en es
  • CA444135A - Outboard engine cooling device : en fr
  • CH250695A - Apparatus for projecting on a screen the enlarged image of the surface of an opaque body. : en fr
  • CH250799A - Process for the preparation of a trihaloacrylic acid ester. : de en
  • AU2033045A - Coated paper : en
  • US2427453A - Vehicle backup warning device : en
  • CH250635A - Machine for dividing a fabric woven with yarn made from a thermoplastic cellulose derivative into strips. : de en
  • US2427358A - Pneumatically operated marking machine : en
  • US2427510A - Wheel antiskid equipment : en
  • AU674546A - Improvements in or relating to liquid sprayers : en
  • ES178991A1 - IMPROVEMENTS IN EFFORT CONVERTERS : en es
  • CA444176A - Simulated radio direction finding means for aviation trainers : en fr
  • ES174351A1 - A PROCEDURE FOR THE PRODUCTION OF AIR CHAMBERS FOR PNEUMATIC RIMS OF BIKE WHEELS AND SIMILAR VEHICLES : en es
  • CA444143A - High molecular weight polyhydric alcohol : en fr
  • AU125341B2 - Improvements in or relating to electrical signalling system : en
  • CH250817A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • US2427609A - Trimmer adjusters for sewing machines : en
  • GB592352A - Improvements in and relating to methods of making cellulose ether carboxylic acids : en
  • US2427404A - Locking center pin for railway cars : en
  • CH250748A - Arrangement for the automatic field weakening of electric DC motors. : de en
  • AU137712B2 - Improvements in or relating to radar andother installations : en
  • AU1466847A - Improvements in or relating tothe fixing of wall slabs to supporting members orto one another : en
  • CH250744A - Automatic machine for making ice cream. : en fr
  • US2427466A - Rod holder : en
  • AU140213B2 - Improvement in Antenna System : en
  • CA444175A - Aeroplane of flying wing type : en fr
  • CA444184A - Gear shaving method : en fr
  • CH250813A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • FR925837A - Further training in jet-breakers and similar devices : en fr
  • US2427379A - Electric iron : en
  • AU125346B2 - Cane trasher : en
  • US2427406A - Detector for locating imperfections in knitted fabrics : en
  • NL60662C - : en
  • CH250606A - Furniture. : en fr
  • CH250656A - Electric ozone generator. : de en
  • US2427529A - Meter pivot : en
  • US2427353A - Clamping tool : en
  • CH250623A - Process and machine for the extraction of fibrous parts from plant tissues. : de en
  • CA444178A - Disc tiller : en fr
  • USD147517S - Design for a hobbyhorse : en
  • US2427545A - Internal-combustion gas burner : en
  • ES178947A1 - SPEED REGULATOR FOR GRAMMAR AND SIMILAR ENGINES : en es
  • GB592394A - Electromagnetic induction device : en
  • AU751146A - Improvements in prefabricated buildings : en
  • US2427518A - Electrical connecting conductor : en
  • US2427563A - Combined tube socket and by-pass condenser unit : en
  • US2427575A - Manure loader : en
  • USD147519S - Design for a coastek : en
  • US2427350A - Method and apparatus for metal coating metal pipes by electric fusion : en
  • US2427387A - Motor-driven punch : en
  • US2427435A - Comparison method of determining foreign matter in wool and other material : en
  • FR925831A - Improvements made to so-called lotto games in the form of movable letters, engravings with legend, proverbs, mottos, etc. : en fr
  • FR925858A - Reservoir for liquids and method of manufacturing it : en fr
  • GB592460A - Improvements in homogenizers and emulsifiers : en
  • FR925983A - Planer for toothed crowns : en fr
  • ES15664U - Band-witness to discover tuberculosis or other diseases. (Machine-translation by Google Translate, not legally binding) : en es
  • US2427419A - Resuscitating apparatus : en
  • GB592301A - Improvements in the plasticising of natural or synthetic rubber-like compositions : en
  • FR925898A - Pedal Combiner : en fr
  • GB592400A - Improvements in and relating to the manufacture of synthetic resins : en
  • FR925810A - Safety lock for doors : en fr
  • ES175114A1 - THERMALELECTRIC SAFETY GAS BURNER : en es
  • FR925895A - Co-axial tube assembly mode : en fr
  • GB592428A - Delivery and turn over mechanism for washing machine for containers : en
  • GB592450A - Apparatus for determining the moisture content of materials : en
  • CH250804A - Process for preserving the flavoring substances of a dry, soluble coffee extract. : de en
  • NL59864C - : en
  • FR925839A - Device for rendering harmless control disturbances in the operation of electricity plants with energy exchange contracts : en fr
  • ES179020A1 - A PROCEDURE FOR OBTAINING 1-ALKYLOXY-2-AMINO-4-MITROBENZENE AND ITS INTERMEDIATE PRODUCTS : en es
  • US2427357A - Machine for effecting relative movement between shoes and lasts : en
  • AU139090B2 - Improved baler construction : en
  • AU142902B2 - Improvements in magnetic recording reproducing apparatus : en
  • ES15644U - Folding hanger (Machine-translation by Google Translate, not legally binding) : en es
  • FR925823A - Method and device for calendering paper and the like : en fr
  • FR925968A - Process for the production of low carbon iron and cupola allowing the practical realization of the process : en fr
  • FR925873A - Improvements to the handlebars of firearms : en fr
  • FR925991A - Improvements to switches and other similar electrical devices embedded in walls : en fr
  • GB592332A - Tool for measuring, testing, or checking angles, tapers, inclines and the like : en
  • FR925860A - electric lighting equipment : en fr
  • FR925875A - Electrical resistance especially for heating apparatus : en fr
  • CH250789A - Device for generating flashing light with a discharge lamp. : de en
  • ES171262A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF METALOPLASTIC JOINTS : en es
  • ES178297A1 - A CYCLONE : en es
  • ES178996A1 - A PERFECTION IN THE ANODIC OXIDATION METHODS OF ALUMINUM AND ITS ALLOYS : en es
  • ES179027A1 - IMPROVEMENTS MADE IN THE PARACHUTE CORDS : en es
  • GB592354A - Improvements in or relating to methods and apparatus employing heated aeriform or gaseous media for effecting drying and like operations : en
  • ES178971A1 - A MACHINE TO CLEAN MECHANICALLY THE LAMINATES AND THE WIRES : en es
  • GB592363A - Improvements in electrically operated road traffic signals : en
  • FR926042A - Improvements to seals : en fr
  • CH250619A - Coffee machine with at least one filter bowl. : de en
  • CH250792A - Gearbox for controlling the conveyor organ for feeding strip sections to the processing point of an automatic processing machine. : de en
  • ES178865A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES (MAGNETRÓN) : en es
  • ES179017A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF OVENS FOR THE MANUFACTURE OF LITARGYRIA : en es
  • ES15687U - Advertising device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB592459A - Improvements relating to electric condensers : en
  • FR925847A - Dumpling with two different and combined sides, which adjoins toys, adds to them the interest of games of chance : en fr
  • GB592482A - Improvements in and relating to the manufacture of intermediates for dyes : en
  • ES178997A2 - A STEAM GENERATOR : en es
  • ES178753A3 - PERFECTIONS INTRODUCED IN THE CONSTRUCTION OF PNEUMATIC DRILLING HAMMERS : en es
  • US2427334A - Process of making elastic thread or fabric : en
  • US2427407A - Automatic spark control : en
  • US2427467A - Sewing machine feed device : en
  • FR926039A - Improvements in the construction of rotors and the like, in particular those of turbines or compressors : en fr
  • ES179016A1 - A MOBILE VALVE FOR FIRE EXTINGUISHER NOZZLES : en es
  • FR925824A - Improvements to the watertight fixing of the ends of high voltage electric cables : en fr
  • AU739846A - Improvements' in -stock distribution systems : en
  • GB592408A - Improvements in or relating to calculating or like accumulators comprising electronic devices : en
  • FR925869A - Mechanical packaging method and device : en fr
  • GB592506A - Improvements in or relating to aluminium alloys : en
  • ES178875A1 - IMPROVEMENTS IN THE PROCEDURES FOR PREPARING ELECTRODES FOR SECONDARY EMISSION : en es
  • FR925950A - Construction process for tractors and similar machines : en fr
  • GB592306A - Improvements in or relating to low-temperature olefinic polymerization processes : en
  • GB592323A - Improvements in or relating to the treatment of artificial staple fibres : en
  • FR925930A - High efficiency electron tube, using ultra high frequency electromagnetic oscillations : en fr
  • FR925971A - Process for the production of an aviation or motor fuel or fuel element : en fr
  • FR926027A - Improvements to dielectric compositions : en fr
  • ES178878A1 - IMPROVEMENTS IN ELECTRIC IMPULSE CONVERSION CIRCUITS : en es
  • CH250756A - Dry rectifier and process for its manufacture. : de en
  • CH250584A - Fruit mill. : de en
  • CH250721A - Pressure reducing device, in particular for plastic presses and injection molding machines. : de en
  • CH250818A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • US2427603A - Toggle clamp for demountable freight compartments : en
  • AU126555B2 - Improvements in or relating to hydraulic pumps : en
  • CA444109A - Die : en fr
  • AU130935B2 - An improved conveyor for furnaces orthe like : en
  • CA444128A - Accumulator bag : en fr
  • AU2289245A - An improved hydraulic rotary clothes hoist : en
  • IE18191L - Thermionic valve circuits : en
  • US2427412A - Saw filer : en
  • AU1417444A - Improvement in signal recording system : en
  • AU142884B2 - Improvements in magnetic recording reproducing systems : en
  • AU130471B2 - Improvements inmotion picture projector : en
  • AU139442B2 - Improvements in or relating to stabilizing organo-substituted polysiloxanes : en
  • CA444130A - Rodent destroying apparatus : en fr
  • CH250587A - Process and device for heating the drinking water in fountain troughs. : de en
  • US2427342A - Meter indicator photographic recording instrument : en
  • US2427459A - Boot or shoe shield : en
  • USD147509S - Bracelet link or similar article : en
  • CH250710A - Equipment on woodworking machines to convert the machine into a band saw. : de en
  • AU142511B2 - Ceramic composition suitable forthe manufacture of sparkplug and like insulators, and articles made therefrom : en
  • AU1892245A - Improvements in camp beds andother folding furniture : en
  • US2427522A - Shingle and shingle covering : en
  • US2427560A - Tappet screw : en
  • CH250625A - Combing machine with a nipper adjustment device. : de en
  • AU141215B2 - Pulse-time discriminator : en
  • CH250589A - Crockery for small livestock. : de en
  • USD147492S - Design foe a box : en
  • ES179023A3 - A PROCEDURE FOR OBTAINING LACTOSE ANHYDRA : en es
  • AU140863B2 - Improvements in magnetic recording media for magnetic recording and reproducing systems : en
  • CH250620A - Hangers. : de en
  • CH250691A - Talking machine with an operating button. : de en
  • DK65626C - Method for Extraction of Fatty Yeasts and Yeast-Like Mushrooms. : da en
  • US2427561A - Flashlight battery with plastic casing : en
  • US2427636A - Valve packing composition : en
  • FR925904A - Improvements to lighting devices : en fr
  • FR925805A - Protective envelope for book, notebook or similar object : en fr
  • GB592343A - Antenna arrangements : en
  • GB592456A - Improvements in and relating to dimethyl silicone products : en
  • US2427464A - Electric light socket : en
  • ES166835A1 - AN ANTENNA SYSTEM : en es
  • GB592458A - Variable pitch aircraft propeller : en
  • US2427562A - Cereal starch adhesive : en
  • ES178920A1 - A COMBINATION LOCK, WITH CONTROL OF THE LOCK BY SPROCKET AND ZIPPER : en es
  • AU1368947A - Improvements in or relating tothe manufacture of imbracated electromagnetic elements : en
  • CH250757A - Device for covering parts of a rectifier disc. : de en
  • GB592446A - An improved process for the isomerisation of paraffins : en
  • GB592440A - Improvements in and relating to fusible electric circuit interrupters : en
  • ES15609U - Shirt for man and child with extensible sleeves. (Machine-translation by Google Translate, not legally binding) : en es
  • FR926026A - Improvements to piezoelectric vibrators or oscillators : en fr
  • FR925341A - : fr
  • FR925940A - Electrical voltage measurement method : en fr
  • US2427476A - Electrically heated multiple-coil water heater : en
  • GB592419A - Improvements in hydraulic brake mechanism : en
  • US2427600A - Fishing pole holder : en
  • ES178986A3 - PRINTING MACHINE : en es
  • FR925905A - Concrete and its manufacturing process : en fr
  • FR925981A - Alloy manufacturing process : en fr
  • GB592457A - Pneumatic structure : en
  • CA444190A - Duplicating machine : en fr
  • GB592508A - Protective paints and coatings : en
  • ES15676U - Element for the construction of masonry works. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179031A3 - IMPROVEMENTS IN THE CONSTRUCTION OF PENCIL SHARPENING MACHINES : en es
  • FR925913A - Tool for crimping caps on the necks of bottles and other containers : en fr
  • FR925980A - Manufacture of polyamide filaments of decreasing section : en fr
  • GB592375A - Improvements in stereoscopic kinematograph apparatus : en
  • FR925884A - Improvements made to rotary, driving or operating machines, of the finned type : en fr
  • ES177893A1 - IMPROVEMENTS IN MOTOR VEHICLES : en es
  • ES15648U - Conservative deposit of all kinds of food. (Machine-translation by Google Translate, not legally binding) : en es
  • FR925888A - Non-slip horseshoe fits like a regular shoe : en fr
  • US2427495A - Apparatus for producing fiber from vegetable growth materials : en
  • GB592462A - Automatic centre punches, chisels, hammers and like impact tools : en
  • FR925801A - Advanced construction of bodies with hydrophobic surfaces : en fr
  • FR925978A - Improvements to air vehicles : en fr
  • GB592396A - Electron discharge devices : en
  • FR925949A - Lubrication device for mechanical parts and machine components : en fr
  • GB592317A - Skiving machine, particularly for boot repairers : en
  • US2427496A - Intercommunication system : en
  • GB592473A - Improvements in and relating to smokers' ashtrays : en
  • US2427596A - Burner for solid fuels : en
  • CH250755A - High-frequency coil arrangement with at least one coil containing a core and a jacket made of high-frequency iron. : de en
  • US2427340A - Steering mechanism : en
  • CH250714A - Grinding device. : de en
  • US2427512A - Dicyandiamide-aldehyde product : en
  • US2427627A - Leak indicator for gas-filled conductor cable : en
  • US2427519A - Method of adhesively joining materials : en
  • GB592321A - Improvements relating to travelling cases : en
  • CH250733A - Device for regulating the pressure in energy storage devices on free-piston machines. : de en
  • AU132910B2 - Improved baby-carrying sling : en
  • CA444174A - Reducing apparatus : en fr
  • US2427344A - Acid of the norpinane series : en
  • ES178401A3 - A DIFFERENTIAL CONTROL SYSTEM FOR SELFACTIN : en es
  • FR925872A - Electric valve : en fr
  • FR925945A - Clutch, or brake, with magnetic clamping : en fr
  • AU125319B2 - Improvements in and relating to windows and doors : en
  • US2427550A - Infant's walker and stroller : en
  • AU125350B2 - Improvements in electric irons : en
  • US2427548A - End guided brake beam : en
  • US2427493A - Control mechanism : en
  • AU136903B2 - An improved garden hand tool for cutting weed and like uses : en
  • AU1466947A - Process for producing by separate elements structures tobe driven into theground, and particularly piles and structures thus obtained : en
  • US2427382A - Power supply system for velocity modulated vacuum tubes : en
  • CH250660A - Process for the preparation of 2-amino-6-oxy-8- (oxymethyl) pteridine. : de en
  • CH250741A - Thermal power plant. : de en
  • CH250759A - Process for the simultaneous production of a plurality of selenium elements. : de en
  • US2427463A - Apparatus for making computations electrically : en
  • ES167303A1 - IMPROVEMENTS MADE IN THE MAGNETIC CORES : en es
  • CH250752A - Receiving device for central remote control systems. : de en
  • ES15645U - Extendable noniotipometer for graphic arts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB592378A - Improvements in or relating to boots and shoes : en
  • AU1452447A - Capacity control for reciprocating compressors : en
  • AU131383B2 - Improvements in or relating to milking machines : en
  • US2427615A - Thermostat : en
  • AU139179B2 - Improvements in and relating to protective structures for building sites applicable also to sheds, roofs, bridges andthe like : en
  • CH250657A - Process for the preparation of a mixture of aromatic hydrocarbons. : de en
  • US2427539A - Trisazo copper complexes : en
  • AU1450247A - Improvements in toys : en
  • CH250807A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • ES167260A1 - A PROCEDURE FOR THE PRODUCTION OF GRANULAR SUPERFOSPHÁFIC FERTILIZERS : en es
  • CH250754A - Electrical apparatus with at least one ceramic, tubular insulator for high voltage. : de en
  • CH250630A - Guide device for the beating belt on looms. : de en
  • CA444166A - Telecommunication selector switch clutch : en fr
  • FR925853A - Piston lifting device for hydraulic presses : en fr
  • GB592401A - Improvements in or relating to wave guide systems for ultra-high frequency electromagnetic waves : en
  • CA444193A - Lubricant : en fr
  • CH250618A - Coffee machine with at least one filter bowl. : de en
  • USD147511S - Design for a jewelry finding : en
  • AU1451147A - Improvements relating to suction cleaners : en
  • US2427630A - Adjustable-pull solenoid : en
  • US2427568A - Motion-picture film actuating mechanism : en
  • US2427352A - Jettison tank : en
  • ES178942A1 - AN AUTOMATIC CHARGER FOR SHIFT CHANGE MECHANISMS IN TELESCOPES : en es
  • ES179025A1 - A PROCEDURE FOR OBTAINING HALOGENATED DERIVATIVES FROM NAFTALINE : en es
  • FR925920A - Radiant combustion chamber, with semi-cooled zones, and refractory brick for the constitution of such zones : en fr
  • US2427337A - Vinylfluorenes and method of preparing the same : en
  • CA444140A - Aircraft launching device : en fr
  • AU125339B2 - Method of~ imparting a desired shape to bimetallic articles : en
  • US2427339A - Production of zirconium hydride : en
  • US2427572A - Roller skate : en
  • AU125329B2 - Improvements for lightweight cementitious materials : en
  • AU1453547A - Improvements in magnetic recording reproducing apparatus : en
  • US2427569A - Wave sensitive and wave front detecting apparatus : en
  • AU130280B2 - Improvements in quilting machines orthe like : en
  • ES15681U - Sealing clamp for rubber tubes, special for laboratories. (Machine-translation by Google Translate, not legally binding) : en es
  • US2427341A - Catalytic conversion of hydrocarbons : en
  • GB592441A - Improvements in pulse echo distance measuring or radar devices : en
  • FR925965A - Method and apparatus for temperature measurement : en fr
  • GB592492A - Improvements in ribbon microphones : en
  • FR925849A - Brake holding device for cycles and tandems : en fr
  • DK65651C - Reduction valve for lifting containers for raising sunken ships. : da en
  • ES15610U - Saw bow for small mechanics. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178999A1 - A MOTOR POWERED BY THE FORCE OF GRAVITY : en es
  • ES178961A1 - A PERFECTION IN THE MANUFACTURE OF DINA : en es
  • GB592374A - Improvements in or relating to phase-shifting networks for electric current conversion systems : en
  • ES178145A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, TO SEPARATE FIBROUS SUBSTANCES SUSPENDED IN LIQUID : en es
  • GB592326A - Improvements in and relating to ball ended link assemblies : en
  • GB592362A - Improvements in or relating to electrical apparatus for measuring changes in pressure or displacement : en
  • ES178977A3 - IMPROVEMENTS IN THE MECHANISMS FOR INTERMITTENT OPENING AND CLOSING OF CIRCUITS : en es
  • ES178879A1 - IMPROVEMENTS IN MULTIPLE PULSE PRODUCING SYSTEMS : en es
  • FR925896A - Arrangement of superheater elements inside a boiler : en fr
  • FR925838A - Method and device for determining the contact duration of periodically actuated contacts of coupling devices : en fr
  • ES15641U - Paper bin. (Machine-translation by Google Translate, not legally binding) : en es
  • USRE22914E - Trailer : en
  • USD147499S - Design for a waterproof foot covering : en
  • GB592522A - Improvements in snare controls for musical drums : en
  • US2427604A - Construction of hollow articles in reinforced concrete : en
  • US2427629A - Display device formed of sheet material : en
  • US2427564A - Boiler system with cooking chamber : en
  • US2427426A - Circuit controller : en
  • FR925928A - Straight-applied cycle brake : en fr
  • US2427468A - Tie pin : en
  • GB592330A - Improvements in and relating to methods of operating internal combustion engines : en
  • AU1451647A - Improvements in screw fastening device : en
  • USD147503S - Design for, a prayer rail or similar article : en
  • AU1451447A - Improved baler construction : en
  • CH250762A - Electric induction heater. : de en
  • AU2167445A - Slide valve assembly forthe fluid pressure power cylinders of duplex reciprocator : en
  • NL110781B - : en
  • FR925877A - Brush assembly for dynamo-electric machines : en fr
  • CH250585A - Method of treating living plant material. : de en
  • CH250644A - Insole designed for wearing in high heels. : de en
  • US2427534A - Pyrazolone disazo dyestuffs : en
  • AU969047A - Improvements in and relating to heating stoves for dwellings andthe like : en
  • ES178864A1 - IMPROVEMENTS IN DISTRIBUTING PROVISIONS : en es
  • US2427347A - Vacuum pumping apparatus : en
  • US2427436A - Door handle and latch construction : en
  • US2427619A - Preparation of barium dicyanimide : en
  • US2427401A - Reinforcement member : en
  • ES15631U - Magnesium trigger (Machine-translation by Google Translate, not legally binding) : en es
  • GB592490A - Improvements in or relating to directive electric antenna systems : en
  • ES178888A1 - AN INSTALLATION FOR THE AUTOMATIC TRANSMISSION OF ONE OR MORE SIGNALS TO RUNNING MOTOR VEHICLES : en es
  • AU140612B2 - Improvements relating to fluid-tight sealing means between rotary and non-rotary members : en
  • AU143481B2 - Bale binding mechanism for baling presses : en
  • CA444122A - Casting fishing reel : en fr
  • CH250712A - Machine for grinding involute-shaped tooth flanks of gears with straight or angled teeth using the hobbing process. : de en
  • FR925990A - Improvements to producing durable glossy design effects on fabrics : en fr
  • GB592415A - Improvements in or relating to frequency discriminator circuits : en
  • US2427540A - Collapsible scaffold horse : en
  • USD147489S - Design for a chaise longue : en
  • CH250647A - Container for the preparation of sweets. : en it
  • FR925942A - mobile weight balancer : en fr
  • FR925999A - Process for the preparation of amidines : en fr
  • AU758046A - Improved sharpener for shears andthe like : en
  • US2427487A - Cup and saucer and the like : en
  • USD147485S - Design for a brooch or similar article : en
  • DK65642C - Semen conveyor for self-binding Mowers. : da en
  • CH250751A - Plug contact. : de en
  • BE472116A - Manufacture of calcium chloride : en fr
  • FR925855A - Construction of fixed or demountable dwellings in rational reinforced cement panels : en fr
  • CH250692A - Pickup. : en fr
  • FR925825A - Coal carbonization improvements : en fr
  • CA444161A - Joint for electric power cables : en fr
  • AU662546A - Improvements in or relating to milking machines : en
  • AU130922B2 - A combined rug needle and stitch loop holder : en
  • ES15668U - Flexible tube for filling pasty substances. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1429647A - Improvement in indicating device : en
  • AU1469947A - Improvements in or relating to shock absorption units particularly for aircraft undercarriages : en
  • CH250669A - Glue-on corner holder for pictures and photographs, and methods of making the same. : de en
  • CH250668A - Postcard. : de en
  • AU136970B2 - Improvements in or relating tothe manufacture of imbracated electromagnetic elements : en
  • AU1460647A - Pulse-time discriminator : en
  • AU1465947A - Ceramic composition suitable forthe manufacture of sparkplug and like insulators, and articles made therefrom : en
  • CH250732A - Propellant gas system with a propellant gas generator with a two-stage or multi-stage compressor. : de en
  • CA444153A - Cathode ray tube : en fr
  • US2427444A - Automatic temperature control system : en
  • AU1451247A - Improvements relating to fluid-tight sealing means between rotary and non-rotary members : en
  • AU761546A - Improved device for use in constructing ceilings : en
  • CH250711A - Cutter head for woodworking machines. : de en
  • CH250646A - Workpiece holder with interchangeable attachments, especially for shoeing. : de en
  • GB592444A - Improvements in and relating to work holders for lapping devices : en
  • CH250665A - Metal spray gun. : de en
  • CH250766A - Ignition device on low-voltage fluorescent tube with ballast choke coil. : de en
  • ES178912A1 - SUSPENSION TO THE CINEMATIC UNION OF THE FOUR MOTOR AND INDEPENDENT WHEELS FOR HEAVY VEHICLES : en es
  • US2427376A - Bottle crowning machine : en
  • FR925947A - Apparatus for filling thermometers : en fr
  • DK65629C - Device for Telephone Systems with Private Centers. : da en
  • CA444177A - Signalling device : en fr
  • CH250661A - Process for the preparation of hydroxylamine sulfonate solutions. : de en
  • ES179009A1 - AN ELASTIC SUSPENSION FOR RAILWAY AND TRAM CARS : en es
  • FR925876A - Dynamoelectric machine : en fr
  • CA444111A - Device having a combined movement of rotation and translation : en fr
  • GB592465A - Improvements in and relating to water-cooled condensers : en
  • DK65627C - Device for rotating mixing drums. : da en
  • ES15665U - Clamping clip. (Machine-translation by Google Translate, not legally binding) : en es
  • CH250708A - Device for clamping tools on a rotating spindle of a machine tool and for extracting them. : en fr
  • FR925956A - Intercommunication installations of two or more telephone sets and loudspeaker conversation traffic : en fr
  • CH250671A - Process for the production of multicolor prints, the partial colors of which are made invisible by mixing with an opaque dye. : de en
  • US2427450A - Electric valve protective system : en
  • FR926041A - Damped return servo motor adjuster : en fr
  • FR925836A - Locking system for wine barrel tap : en fr
  • FR925840A - Improvements to accessory devices for tractors : en fr
  • FR926048A - Toy gun : en fr
  • ES178484A1 - A DEVICE OF DRIVING FORCE, POWERED BY THE SEA'S SEAWAVE : en es
  • CH250678A - Music box roller. : de en
  • DK65630C - High-frequency coil with sheathed core of high-frequency iron and method of its manufacture. : da en
  • FR925889A - Incombustible and unpickable metal box : en fr
  • IE19481L - Luminescent screens : en
  • ES15684U - Self-suction sweeper. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177485A3 - A PROCEDURE FOR THE MANUFACTURE OF TANKS OR TANKS FOR AIRCRAFT AND THEIR LIKE : en es
  • FR926012A - Improvements to oil tanks and similar liquids for cleaning : en fr
  • FR925890A - Improvements to machines for table printing : en fr
  • FR925986A - Electromagnetic brake system : en fr
  • US2427354A - Shoe last : en
  • ES179021A1 - A PROCEDURE FOR THE MANUFACTURE OF STOCKINGS : en es
  • US2427579A - 3, 4-dihydropyranocoumarins and process of making them : en
  • GB592331A - Improvements in or relating to electric generators for cycle lighting : en
  • US2427390A - Overload controlling plug : en
  • USD147515S - Design for a soap holder : en
  • US2427626A - Traction discs : en
  • US2427384A - Adjustable door hinge : en
  • US2427469A - Adjustable temple construction for goggles : en
  • US2427614A - Rotor for multistage turbomachines : en
  • CH250816A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • ES177820A1 - IMPROVEMENTS IN THE MANUFACTURE OF HAIR TISSUES : en es
  • CH250593A - Fixing device. : en fr
  • US2427399A - Hammer : en
  • CH250730A - Free piston machine. : de en
  • AU125332B2 - Improvements in electric discharge devices : en
  • AU761446A - Improved noise producing toy : en
  • AU1456147A - Improvements in or relating tothe treatment of engine valves : en
  • US2427537A - Disazo dyes from tetrazotized dihydroxy benzidines : en
  • USD147514S - Design for a lipstick holder : en
  • DK65653C - Detonator with Inertilaas for Imitation of Machine Gun Fire. : da en
  • CA444110A - Die : en fr
  • CH250782A - Device for alternating current supply of a load consisting of a four-pole with open and one four-pole with short-circuited output terminals. : de en
  • CA444108A - Hydraulic driving mechanism : en fr
  • AU1463747A - Windshield wiper : en
  • CA444124A - Screen process printing machine : en fr
  • CH250724A - Device for performing the speed change on machines equipped with step pulley V-belt drive. : de en
  • USD147516S - Design for a hobbyhorse : en
  • ES15675U - Element or clay block or other suitable material for construction purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178930A3 - A PROCEDURE FOR OBTAINING ORGANIC ACID ANHYDRIDES : en es
  • ES15618U - Closure for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU142805B2 - Improvements in or relating to method of processing fluid milk products andthe product resulting therefrom : en
  • USD147495S - Design for a buoyant soap dish : en
  • US2427446A - Fluid extracting piston press : en
  • US2427349A - Electrical receptacle : en
  • US2427642A - Rapidly soluble tetrasodium pyrophosphate : en
  • AU140308B2 - Process for producing by separate elements structures tobe driven into theground, and particularly piles and structures thus obtained : en
  • AU2206045A - Improvements in and relating to concrete and similar wall structures : en
  • AU142342B2 - Improvements in or relating tothe fixing of wall slabs to supporting members orto one another : en
  • USD147483S - Design for a juice extractor : en
  • ES15627U - A new rubber sole for all kinds of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • CA444208A - Feed head : en fr
  • CA444209A - Colloid : en fr
  • CH250795A - Switching device for gear change transmissions on motor vehicles. : de en
  • AU1736544A - Thermosetting adhesive compositions and process for bonding material and synthetic rubbers to rayon andother fibrous materials : en
  • CH250688A - Reference electrode container. : de en
  • US2427448A - Apparatus for producing vitreous or metallic surfaces : en
  • AU1465747A - Air filters for sash windows andthe like : en
  • CA444115A - Garment finisher : en fr
  • GB592384A - Improved distillation processes : en
  • CA444187A - Cavity resonator circuit : en fr
  • AU139898B2 - The production of streptomycin anda culture medium therefor : en
  • AU1421444A - Improvements in electric irons : en
  • AU668946A - Improvements inmotion picture projector : en
  • CH250594A - Countersunk nut for screwing wooden parts. : de en
  • CA444167A - Selection controlling circuit : en fr
  • ES177561A1 - A PROCEDURE TO MANUFACTURE A REINFORCEMENT BAR : en es
  • US2427451A - Baking utensil : en
  • GB592510A - Improvements in radio apparatus : en
  • CH250737A - A method of manufacturing a spark plug and a spark plug obtained by this method. : en fr
  • CH250819A - Process for the preparation of a new copper-compatible polyazo dye. : de en
  • CA444185A - Draft gear : en fr
  • CH250642A - Slider for zippers. : de en
  • US2427383A - Statistical machine controlled by magnetic, frequency coded records : en
  • US2427553A - Pocket closing device : en
  • CH250675A - Geographical map with tools to supplement it. : de en
  • AU1461747A - Improvements in or relating to endless band tracks for vehicles : en
  • US2427385A - Garment hanger : en
  • CH250776A - Electrical installation comprising at least one device provided with a rotating shaft. : en fr
  • GB592495A - Radio receiver : en
  • AU131517B2 - Improved sharpener for shears andthe like : en
  • AU138060B2 - Improvements in screw fastening device : en
  • US2427360A - Method of treating material containing columbium and tantalum : en
  • AU141750B2 - Improvements in magnetic recording and reproducing apparatus : en
  • FR926038A - Improvements in the detection and measurement of torsional vibrations : en fr
  • CH250809A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • CH250590A - Rapid construction building. : en fr
  • ES15637U - Grucifix with crystal cross. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15646U - Screw or lag screw with perfect head (Machine-translation by Google Translate, not legally binding) : en es
  • ES178913A1 - AN IMPROVED APPLIANCE TO DRY AND HEAT THE AIR : en es
  • AU738046A - An improved chart or indicating device for dietetic purposes : en
  • CH250615A - Grill for hotplate. : en fr
  • CA444191A - Ammonium nitrate granules coating process : en fr
  • US2427554A - Negative carrier : en
  • US2427594A - Irish moss food product : en
  • CH250686A - Device for relieving the weight bar on scales, in particular large scales with an interrupted track. : de en
  • ES178889A1 - A PROCEDURE FOR THE BENEFIT OF MINERALS : en es
  • FR925943A - Thrust booster for aircraft powered by engine exhaust : en fr
  • CH250622A - Can opener. : de en
  • CA444146A - Bulldozer or scraper structure : en fr
  • CH250636A - Shirt collars, in particular for men's shirts. : de en
  • ES178967A1 - IMPROVEMENTS IN OR RELATING TO ELECTRICAL AMPLIFIERS WITH NEGATIVE REGENERATION : en es
  • USD147510S - Design for an earring : en
  • DK65650C - Photographic material for color photography and color cinematography, consisting of several layers. : da en
  • AU2086945A - A combined rug needle and stitch loop holder : en
  • US2427457A - Artificial limb : en
  • CH250627A - Shaft gear for hand looms. : de en
  • AU1364247A - Improvements relating to looms : en
  • ES178926A1 - PROCEDURE TO FACILITATE THE WORK OF METALS : en es
  • FR925880A - Apparatus of t. s. f., comprising at least two control members with common but not simultaneous control : en fr
  • CA444204A - Compound hydraulic brake compressor : en fr
  • GB592399A - Improvements in or relating to electron discharge devices, particularly for ultra-high frequencies : en
  • GB592511A - Improvements in electrical condensers : en
  • BE472117A - Manufacture of calcium chloride : en fr
  • CH250683A - Method for determining the knife profile line for knives clamped on a knife head. : de en
  • AU140366B2 - Improvements in or relating to extrusion jets : en
  • CH250609A - Desk with a table top part that can be folded back into the niche area and a retractable typewriter. : de en
  • CH250791A - Shoe case. : en fr
  • US2427514A - Curing olefine-diolefine copolymers : en
  • AU1469747A - Improvements in or relating to composite or laminated boards : en
  • CH250794A - Plant transport basket, especially for gardeners. : de en
  • AU1448147A - Improvements in or relating to direct current machines : en
  • BE475734A - Manufacturing process for artificial sausage casings : en fr
  • CA444205A - Refrigerating and cold storage apparatus : en fr
  • AU2216945A - An improved chain for use asan endless belt or track or for other purposes : en
  • FR925909A - Electronic rotation detector tube, usable in particular for on-board instruments : en fr
  • AU139207B2 - Improvements in toys : en
  • ES15666U - Support for insecticide products, particularly against the moth. (Machine-translation by Google Translate, not legally binding) : en es
  • CH250727A - Drum rotors for turbo machines. : de en
  • US2427492A - Production of chloracrolein : en
  • AU1251547A - Improvements in and relating to building construction : en
  • AU800046A - An improved carving fork : en
  • GB592372A - Improvements in or relating to time-base generators incorporating thermionic amplifiers : en
  • CH250633A - Dye preparation. : de en
  • US2427601A - Production of organic nitriles : en
  • US2427621A - Remote-control system : en
  • AU134873B2 - Method and apparatus for producing wrought metal fittings : en
  • DK65659C - Clock with swivel pendant. : da en
  • ES178884A1 - A MECHANISM FOR AUTOMATIC FOLDING IN ZISZÁS OF CONTINUOUS PAPER TIRES : en es
  • AU1454647A - An improved gramophone record composed ofa thermoplastic material containing amorphous carbon : en
  • US2427547A - Furnace door frame : en
  • BE472019A - Process for preparing a mixture of mono- and triethanolamine. : en fr
  • CH250747A - Heat exchanger. : en fr
  • CH250673A - Porte plume reservoir. : de en fr
  • GB592379A - Improvements in vacuum gauges : en
  • US2427506A - Process for depolymerizing alloocimene polymers : en
  • US2427475A - Trolley and conductor track : en
  • ES178905A1 - IMPROVEMENTS IN OBTAINING REPAIR PRODUCTS OF WHITE SKINS : en es
  • ES177772A3 - A PROCEDURE TO OBTAIN CHLORIDES AND ANHYDRIDES FROM ORGANIC ACIDS, STAGEDLY : en es
  • ES178974A1 - A PROCEDURE WITH YOUR CORRESPONDING AUTOMATIC APPARATUS FOR THE MANUFACTURE OF ELASTIC CLIPS FOR THE SHOES : en es
  • FR925815A - Improvements to discharge tubes : en fr
  • GB592351A - Improvements in and relating to cut-outs in incandescent electric lamps : en
  • GB592420A - An improvement in or relating to valves : en
  • US2427646A - Aircraft with tiltable rotor having movable pivot : en
  • ES166373A1 - LIGHTWEIGHT DIESEL ENGINE OF GREAT POWER : en es
  • ES177821A1 - IMPROVEMENTS IN THE MANUFACTURING OF SLEEVES : en es
  • FR925863A - Teeth cleaning utensils improvements : en fr
  • FR925906A - Apparatus for supplying discharge tubes : en fr
  • FR926004A - Improvements to so-called doll voice devices : en fr
  • FR926040A - Improvements to devices for testing the operation of a water gas installation : en fr
  • AU1328044A - A holder and support for rolls of memo or drawing paper : en
  • CH250653A - Process for manufacturing cigars and cigars obtained by this process. : en fr
  • US2427544A - Voltage regulator : en
  • FR925926A - Radio editing : en fr
  • US2427380A - Condiment holder : en
  • US2427445A - Automatic dual tire equalizer : en
  • US2427605A - Preparation of alkylhalogenosilanes : en
  • FR925921A - Polarizing blades and their manufacturing process : en fr
  • GB592320A - Improvements in or relating to variable speed-gears : en
  • US2427590A - Conveyer belt pulley : en
  • GB592406A - Improvements in or relating to fluid pressure control systems : en
  • US2427484A - Ionic gas analysis : en
  • US2427645A - Train order stand : en
  • US2427508A - Process for producing thermopiles : en
  • US2427611A - Sheet severing means : en
  • US2427411A - Toothbrush with adjustable brush head : en
  • US2427355A - Flash print recorder : en
  • FR926028A - Process for the separation of copper and nickel sulphides : en fr
  • US2427644A - Method of and apparatus for rotary extruder : en
  • GB592427A - Gauges for the determination of external and internal diameters : en
  • CA444150A - Electrical insulation : en fr
  • NL59952C - : en
  • CH250674A - Drawing board support. : de en
  • ES177663A1 - PERFECTIONS IN THE BURNERS FOR LIQUID FUELS, MORE OR LESS DENSITY : en es
  • AU125351B2 - u Synchronising circuit for multiplex systems : en
  • CA444155A - Multiport valve : en fr
  • FR925851A - Brush broom equipped with a device allowing the perfect fixing of the handle with the brush : en fr
  • FR925984A - Method and apparatus for incorporating lead into steel or other ferrous metals : en fr
  • GB592253A - Improvements in or relating to the manufacture of plastic films as condenser dielectrics : en
  • CH250728A - Drum rotors for turbo machines. : de en
  • GB592340A - Fishing reel : en
  • GB592498A - Thermoelectric generators : en
  • GB592337A - Improvement in toy pistol : en
  • US2427440A - Generator protector : en
  • US2427549A - Gyroscopic apparatus : en
  • GB592393A - Radio navigational system : en
  • DK65635C - Procedure for Purifying Vehicle Generator Gas. : da en
  • GB592329A - Improvements in and relating to means for locking a retractable aircraft undercarriage : en
  • FR925908A - Pontoon and other similar floating constructions : en fr
  • AU133990B2 - Improvements in and relating to heating stoves for dwellings andthe like : en
  • ES15621U - Neck of containers or bottle with cogedor (Machine-translation by Google Translate, not legally binding) : en es
  • FR925936A - Articulator, without plaster, semi-physiological, for dentistry : en fr
  • AU132020B2 - Improved clothes hoist : en
  • US2427582A - Beta (acylthio) aldehydes and ketones and their preparation : en
  • DK65647C - Procedure for Making Lined Booklets. : da en
  • ES167063A1 - A ASSEMBLY FOR THE TRANSMISSION OF HIGH FREQUENCY ELECTRICAL OSCILLATIONS : en es
  • CH250763A - Electric furnace lid. : de en
  • NL59962C - : en
  • US2427546A - Inflated truss pad : en
  • ES15689U - Mechanical pencil with retroconduction of the mine (Machine-translation by Google Translate, not legally binding) : en es
  • GB592448A - Improvements in or relating to internal combustion turbine power plants : en
  • AU140189B2 - Improvements in or relating tothe treatment of engine valves : en
  • CH250591A - Iron reinforcement for reinforced concrete components. : de en
  • CH250717A - Removable antinicotine filter for cigarette and pipe holders. : en fr
  • ES178945A3 - AN IMPROVEMENT IN THE MECHANICAL DRYERS FOR TISSUES DISPLACED IN SUSPENSION : en es
  • FR925973A - Copper based alloy : en fr
  • US2427483A - Multiple switch : en
  • GB592431A - Improvements in electric heating systems for buildings : en
  • US2427420A - Frame of sheet material : en
  • US2427417A - Method of manufacturing electrical resistors : en
  • CH250658A - Process for the preparation of a condensation product. : de en
  • US2427481A - Water-thinned paints : en
  • AU1455847A - Improvements in or relating toa method of making concrete structures, articles andthe like and products resulting therefrom : en
  • ES176329A1 - PROCEDURE TO RECOVER PRECIOUS METALS FROM DIFFERENT MINERAL SOLIDS : en es
  • CA444131A - Slide assembly for machine tools : en fr
  • FR925886A - Improvement in cigarette holders, cigar holders and pipes : en fr
  • GB592365A - Resistors for electric heating, particularly at high temperatures : en
  • FR926023A - Improvements to the operating mechanism for sliding windows of sunroofs or similar installations : en fr
  • CH250611A - Table with drawers. : de en
  • CH250803A - A method of manufacturing, by molding, a hollow body constituting a construction element. : en fr
  • ES15688U - A new multifaceted doll (Machine-translation by Google Translate, not legally binding) : en es
  • AU2279545A - Improved device forthe prevention of burst pipes, valves, vessels andthe like caused by freezing : en
  • CH250746A - Method for producing a bundle of parallel tubes and apparatus for carrying out the method. : de en
  • GB592476A - Improvements in or relating to shoe lasts : en