• FR923718A - Improvements to the advancement and spacing of artificial filaments or threads in processing : en fr
  • GB590398A - Improvements in or relating to coated films : en
  • GB590424A - Improvements in or connected with elevators for portable scaffolding units : en
  • ES175818A3 - A SUBSTITUTE ENAMELLING FINISHING PROCEDURE FOR PARTS MANUFACTURED WITH CEMENT PASTE, REINFORCED OR NOT, WITH FIBROUS MATERIALS : en es
  • FI22214A - Combustion peat drying method : en fi
  • FR923662A - Metal drum with inner lining, in tamper-resistant metal : en fr
  • IE17935L - Vehicle suspensions : en
  • GB590448A - Improvements relating to collet chucks : en
  • AU559646A - Improvements in or relating to automatic bandsaw-sharpening machines : en
  • GB590276A - Improvements in card indexes : en
  • GB590385A - Improvements in and relating to combined centrifugal pump and motor units : en
  • US2424112A - Slideable and pivoted cover for containers : en
  • US2424173A - Electrolytic production of alloy coatings : en
  • US2424064A - Illuminating device : en
  • US2424106A - Reversible wheel : en
  • ES178173A1 - IMPROVEMENTS IN OLIGODINAMIC DEPURATORS : en es
  • FR923679A - Wireless speech transceiver installation : en fr
  • FR923757A - Improvements to rotary pumps : en fr
  • FR923804A - Bicycle hose : en fr
  • ES15222U - Special device to facilitate the race of fire extinguishers with low boiling liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR923775A - Guy wires for frames of bicycles, tandems or the like with bent ends : en fr
  • GB590313A - Generator and ignition unit assembly for automotive vehicles : en
  • GB590461A - Frequency modulated rotating radio beacon : en
  • GR11221B - WIRE MESH HEAT INSULATION PIPE INSULATION. : el en
  • IE18279L - Radio antenna : en
  • GB590348A - Improvements in or relating to flap jacks : en
  • US2423859A - Smoke producing device : en
  • ES178257A1 - IMPROVEMENTS IN RECEIVING SYSTEMS : en es
  • FR923818A - Improvements to bicycles and similar vehicles : en fr
  • US2423867A - Method and apparatus for stress-strain testing : en
  • US2424079A - System of communication : en
  • ES15228U - Tensioning device for shirt collars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923722A - Method and machine for the manufacture of molded blocks and the like : en fr
  • CA442904A - Propeller blade : en fr
  • US2424050A - Liquid starch compositions and method of preparing the same : en
  • FR923747A - Process for extracting or expelling water, or other liquids from yeast suspensions : en fr
  • FR923731A - Drill barrel : en fr
  • CH249671A - Process and cutter head for the production of filing tools. : de en
  • GR11227B - WIRE MESH CIRCULAR PIPE INSULATION PIPES. : el en
  • FR923814A - Light diffuser frame with silhouette : en fr
  • FI22262A - Satt attathat sulfatcellulosa : en fi
  • FR923654A - Electronic discharge devices : en fr
  • US2424089A - Ultra high frequency amplifier : en
  • CA442867A - Cathode ray device : en fr
  • CH249609A - Mechanical toothbrush. : en fr
  • US2423852A - Machine for use in the manufacture of shoes : en
  • ES178201A1 - A REVERSAL MECHANISM FOR SHIPS WITH COAXIAL OR APPROXIMATELY COAXIAL AXLES : en es
  • GB590287A - Improvements relating to cycle mudguards : en
  • GB590393A - Improvements connected with bathroom cabinets : en
  • GB590405A - Improvements in or relating to gas centrifuges : en
  • ES15252U - Type of switch for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • USD147136S - Detergent supply tank for dishwashing apparatus : en
  • GB590370A - Improvements in electrical rectifier systems : en
  • GB590453A - Improvements in or relating to knitting machines : en
  • GB590321A - Improved process of preparing phenolic resin compositions and product thereof : en
  • ES164506A1 - A PROCEDURE FOR THE MANUFACTURE OF AN ELECTROLYTIC CONDENSER, ONE OF WHICH ELECTRODES, AT LEAST, IS COATED WITH AN OXIDE FILM : en es
  • FI22229A - The mass of the compound and the luminescent mass is increased for the mass of the mass : en fi
  • FR923768A - Device installable on a bathtub for the administration of showers : en fr
  • GB590477A - Pulse and radio transmission system : en
  • CH249684A - Grinding machine, especially for grinding blind holes. : en fr
  • ES178267A1 - COMMUNICATION SYSTEM : en es
  • AU136080B2 - Improvements in processes tor coating surfaces with hydraulic cement-binder compositions and articles so coated : en
  • US2423945A - Electrolytic steam pad for ironing boards : en
  • FR923684A - Improvements to tools for the installation of electrical line fittings and similar uses : en fr
  • FR923758A - Improvements relating to the localization system and identification of a distant obstacle : en fr
  • CA442922A - Fluid flow valve : en fr
  • US2424130A - Magnetic device : en
  • US2424097A - Punching machine : en
  • CH249767A - Change gear. : de en
  • CA442842A - Motor pump unit : en fr
  • CH249679A - Dovetail milling machine. : de en
  • AU1297647A - Improvements relating to centrifugal separators for separating milk, cream or like liquids : en
  • CH249606A - Device on circular baking, roasting and cooking vessels to detach the food contents from them. : de en
  • AU1291147A - Improvements in or relating togas-turbines and like engines : en
  • NL59713C - : en
  • US2423990A - Electric fence controller : en
  • US2424127A - Connector for wrist-watch bracelets and other linkages : en
  • CH249807A - Protective breastplate against tire wear. : en fr
  • AU124782B2 - Improvements in or relating to method of and apparatus for tireating natural casings : en
  • US2424061A - 9-amino-alkyl-amino-substituted acridine derivatives : en
  • USD147115S - Combined tire support and inspection light : en
  • CA442957A - Adhesive tape dispensing device : en fr
  • CH249718A - Method for temporarily increasing the output of a hot gas engine. : de en
  • AU138391B2 - Improvements relating to centrifugal separators for separating milk, cream andthe like liquids : en
  • CA442921A - Metal article treating apparatus : en fr
  • US2424034A - Tin-plate brightening apparatus : en
  • FI22234A - Eldstad för fast bränsle : en fi
  • AU2089745A - Improved valve socket mounting : en
  • CH249680A - Process for the multi-sided processing of wooden panels and machine for carrying out this process. : de en
  • ES178265A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF SPEED MODULATION : en es
  • FR923729A - Process for manufacturing rubber articles comprising metal parts and apparatus for applying this process : en fr
  • US2424143A - Polymerization of olefins : en
  • US2423969A - Dispensing apparatus : en
  • US2424199A - 1,3-epoxyarylofurazanes as parasiticidal preparations : en
  • GB590473A - Tuned circuit and system therefor : en
  • ES15205U - Single or multiple plugs, single rod, for power outlet in low voltage installations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590422A - Improvements in and relating to power plants : en
  • GB590281A - A platform or trestle for use for example by decorators, builders and the like : en
  • US2424037A - Pressure applying device for clamps and the like : en
  • US2423944A - Well flow control : en
  • AU1775044A - Improvements in or relating to cemented carbide article of manufacture and method and apparatus for making it : en
  • USD147144S - Design for a lamp base : en
  • AU2153145A - Improvements in lens grinding machines : en
  • CH249784A - Process for the preparation of an azo dye. : de en
  • FR923840A - Hydraulic control mechanism for the reciprocating motion of the grinding machine table : en fr
  • ES176938A1 - A NEW SYSTEM OF ASSEMBLING STEAM BOILERS WITH KETTLE : en es
  • GB590376A - Improvements in razors : en
  • USD147109S - Design for an earring or similar article : en
  • USD147162S - Embroidered trimming or similar article : en
  • US2423978A - Head rail and mounting bracket for venetian blinds : en
  • AU124804B2 - Improvements in and relating to chewing gum : en
  • CA442880A - Control apparatus : en fr
  • CA442820A - Evaporator door : en fr
  • US2423907A - Catalytic conversion of hydrocarbons : en
  • US2424204A - Extreme pressure lubricants : en
  • AU590746A - An improved vehicle body forthe bulk handling of wheat andthe like : en
  • CH249804A - Mechanical converter. : de en
  • AU134686B2 - Improvements in or relating tothe construction ofa gas turbine or similar mechanisms involving combustion apparatus : en
  • CH249806A - Bag. : de en
  • US2423906A - Winch construction : en
  • US2423974A - Convection heating apparatus : en
  • CA442932A - Washout plug : en fr
  • CA442969A - Printing telegraph system : en fr
  • ES14645Y - null : en es
  • ES178256A1 - IMPROVEMENTS IN OR RELATED TO OPTICAL PROTECTION DEVICES : en es
  • AU1541644A - Improvement ina standing-wave detector for centimeter waves : en
  • CA442959A - Amplifying hearing aid : en fr
  • ES175902A1 - A LUMINOUS DEVICE OF REDUCED INTENSITY AND AUTOMATIC CONTROL ADAPTABLE TO SECURITY SYSTEM : en es
  • GB590269A - Improvements in or relating to mobile high angle recoilless guns and their mountings : en
  • GB590279A - Improvements in or relating to holders for labels and the like : en
  • AU124768B2 - Improvement ina standing-wave detector for centimeter waves : en
  • CA442835A - Wheel : en fr
  • AU124807B2 - Filters, more especially forthe air intake of aircraft engines : en
  • CA442968A - Printing telegraph system : en fr
  • CH249567A - Peening machine. : de en
  • AU124765B2 - Improvements in or relating tothe manufacture of polymeric substances containing fatty oil acid radicals : en
  • ES177650A1 - A PROCEDURE FOR OBTAINING A SUPPORT TO APPLY ORIGINAL PRECISION REPRODUCIBLE DRAWINGS : en es
  • ES178213A1 - AN AUTOMATIC, PERFECTED WINDING MACHINE : en es
  • CH249717A - Blade carrier with turbine blades. : de en
  • AU516946A - Improvement in metal shelving : en
  • CA15572S - Display sign : en
  • US2424004A - Sound deadener : en
  • US2424193A - Self-steering device : en
  • US2423989A - Circular knitting machine : en
  • ES15240U - Improved valve for tire chambers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423936A - Precast reinforced concrete member : en
  • USD147102S - Design for a fish lure : en
  • CA442844A - Collet chuck : en fr
  • CH249741A - Device for loosening plaster casts from the human body. : de en
  • FR923690A - Precipitation agents and associated processes : en fr
  • NL112895B - Method for preparing a colouring agent for food and luxury products and a method for colouring food and luxury products with the exception of cheese and ice cream : en nl
  • US2423905A - Earring : en
  • ES178212A3 - A SYSTEM OF SANITATION OF THE DRAIN PIPES : en es
  • FI22216A - Procedure for paper punch control : en fi
  • CA442879A - Ultra high frequency oscillator : en fr
  • US2423904A - Machine tool : en
  • US2424043A - Method of hardening metallic films : en
  • AU1677044A - Improvements in and relating to chewing gum : en
  • AU578846A - An improved device for supporting the ends of cables : en
  • AU129155B2 - Improvements in rotary disc polishing machines : en
  • AU1642544A - Improvements in or relating to alloy steels : en
  • CA442823A - Educational apparatus : en fr
  • ES14621Y - Waterproof cover to protect hats. : en es
  • FR923797A - Reflector : en fr
  • GB590352A - Improvements in and relating to boilers : en
  • US2424010A - Field compressor : en
  • AU130430B2 - Manufacture of --amino- -thiol-carboxylic esters : en
  • AU1657744A - Improvements relating to electric heating of moulds, press toolsand other ferrous articles : en
  • CH249596A - Flower vase. : en fr
  • ES178243A3 - PROCEDURE FOR OBTAINING THE MOLDS FOR THE MANUFACTURE OF COMBS, COMBS, FORKS AND SIMILAR PLASTIC MATERIAL : en es
  • AU137693B2 - Improvements in or relating to gyro-verticals : en
  • AU137482B2 - improvements relating to electron discharge devices ofthe velocity modulation type : en
  • AU1297247A - Improvements in and relating to radio beacons for aircraft : en
  • CH249736A - Contact converter. : de en
  • US2423891A - Bifrequency magnetic testing apparatus : en
  • ES176939A1 - A NEW DRY STEAM BOILER SYSTEM : en es
  • CH249709A - Gear pump. : de en
  • CH249678A - Jig attached to a hand saw. : de en
  • GB590357A - Improvements in and relating to lighting fittings : en
  • CA442825A - Carbureter : en fr
  • FR923739A - Pair of suspenders : en fr
  • GB590427A - Improvements in view finders for moving picture cameras : en
  • CH249669A - Device for the production of covered welding rods. : de en
  • US2423899A - Bait-mounting needle : en
  • CH249753A - Microphone. : en fr
  • ES178193A1 - IMPROVEMENTS IN MULTIPLE PUMP PUMPS WITH CONTINUOUS JET AND VARIABLE FLOW : en es
  • GB590329A - Improvements in or relating to operating mechanism for vehicle windows : en
  • USD147110S - Design for a cosmetic container : en
  • GB590274A - Improvements in or relating to the production of alkali metals or alloys thereof : en
  • US2424109A - Crankshaft grinding machine : en
  • USRE22897E - Transmission system : en
  • CA442960A - Convertible box : en fr
  • US2423848A - Spacer ring : en
  • US2423846A - Vapor phase isomerization of normal paraffins : en
  • US2424001A - Railway car truck : en
  • CH249597A - Adjustable seating. : de en
  • CH249613A - Process for producing elastic yarn. : en it
  • GB590271A - Improvements in or relating to mobile recoilless guns : en
  • GB590375A - Sound recording apparatus : en
  • US2424096A - Artificial bait : en
  • ES14658U - Device to preserve light, dust, and even moisture, mainly for a film wound on a coil. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1295047A - Improvements to or relating to gyro-verticals : en
  • FR923744A - Glass film manufacturing : en fr
  • CA442976A - Copolymerization of polycyclopentadiene and styrene : en fr
  • CA442871A - Switch construction : en fr
  • GB590488A - Process for the isomerization of normally liquid paraffins : en
  • ES178263A1 - IMPROVEMENTS IN DIPOLO ANTENNA SYSTEMS : en es
  • GB590489A - Improvements in or relating to gunfire control systems : en
  • ES14654Y - Cap with nozzle for the supply of drip liquids. : en es
  • GB590283A - Improvements in or relating to remote control mechanisms : en
  • GB590433A - Improvements in and relating to the manufacture of turbine rotors : en
  • USD147146S - Design for an ash tray or similar article : en
  • US2423896A - Method of making metallic gratings : en
  • CA442906A - Feeder mechanism : en fr
  • GR11217B - PERFECTIONS IN OR IN RELATION TO THE ELECTRODES USED IN THE ELECTROLYTIC CELLS. : el en
  • CH249681A - A method of manufacturing a hair comb by molding and a comb obtained by this method. : en fr
  • CH249728A - Socket with couplable jacket for an electrical plug-socket connection device. : de en
  • CA442966A - Clutch mechanism : en fr
  • US2423927A - Constant viscosity hydraulic fluid compositions : en
  • FI22238A - The body of the head and the head of the body of the headform, the head of the head, the head of the head and the head of the head : en fi
  • US2424049A - Method of cleaning containers : en
  • AU140241B2 - Insecticidal compositions comprising methallyl chloride anda contact insecticide : en
  • AU1208347A - Bench drill stand : en
  • CA442953A - Razor blade sharpening device : en fr
  • AU2214445A - Improved chair construction : en
  • CA442939A - Facsimile apparatus : en fr
  • CH249712A - Two-stroke internal combustion engine. : de en
  • FR923670A - Electric heater : en fr
  • GB590382A - Improved recuperator means for combustion furnaces : en
  • US2423909A - Cover operating mechanism : en
  • FR923651A - Products for the brazing of gray iron, cast steel and iron : en fr
  • FR923691A - Filler material for surface action devices : en fr
  • USD147113S - Design for a cocktail shaker : en
  • AU139904B2 - Improvements in or relating to dishwashing apparatus : en
  • CH249657A - Staff with a ruler. : de en
  • CA442909A - Wheel mounting means : en fr
  • CA442884A - Circuit controller : en fr
  • AU1786644A - Improvement in electroacoustic transducer : en
  • AU50246A - Improvements in or relating tothe construction ofa gas turbine or similar mechanisms involving combustion apparatus : en
  • AU533846A - Improvements in cow bails : en
  • US2424108A - Hydraulic ram system : en
  • US2424174A - Toilet disinfector : en
  • USD147101S - Design for a fish lure : en
  • AU137398B2 - Improvements in and relating to packages for use in fluid purification apparatus : en
  • CA442951A - Oscillation generator : en fr
  • AU1297847A - Improvements relating to centrifugal separators for separating milk, cream or like liquids : en
  • AU2109345A - Improvements relating to flushing cisterns andthe like : en
  • CH249683A - Process for faceting watch and clock glasses, and a grinding machine for implementing this process. : en fr
  • CA442989A - Cable terminating means : en fr
  • CH249775A - Manually operated roller switch that can be adjusted in opposite directions of rotation. : de en fr
  • CA442900A - Fibrous laminated structure : en fr
  • FR923734A - Process for preparing a braking substance produced from plant organs : en fr
  • GB590416A - Apparatus for playing a game : en
  • ES178266A1 - IMPROVEMENTS IN SYSTEMS FOR ELECTRIC TRANSMISSION OF SOUND WAVES AND OTHERS : en es
  • FR923663A - New cider press : en fr
  • US2424033A - Knitting machine and method : en
  • AU129372B2 - Improvements in or relating to automatic bandsaw-sharpening machines : en
  • CA442863A - Pier construction : en fr
  • FR923660A - Rotary explosion engine, with articulated radial vanes : en fr
  • GB590419A - Improvements in and relating to power plants : en
  • GB590445A - Improvements in or relating to floatable installations for the making and placing ofconcrete : en
  • GB590499A - Improvement in magnetos : en
  • AU133737B2 - Louvres : en
  • ES15219U - Utensil to connect electrical conductors (Machine-translation by Google Translate, not legally binding) : en es
  • FI22269A - Sack holder : en fi
  • ES15237U - New type of transmission belt. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423986A - Nesting pipe : en
  • US2423999A - Impulse generator : en
  • USD147118S - Design for an art projector : en
  • AU1826144A - Improvements in cultivating and in combined cultivating and sowing machines : en
  • US2424016A - Game piece projector : en
  • US2423942A - Collapsible fiberboard container : en
  • US2423970A - Geophone polarity indicator : en
  • AU1291047A - Boring tool : en
  • SE119277C1 - : en
  • US2424023A - Decorating machine : en
  • CH249620A - Sample pile holder. : de en
  • CH249652A - Stilt. : en fr
  • US2423957A - Driver for clinch nuts and the like : en
  • US2424018A - Piano action : en
  • CA442850A - Diazo derivative of guanidyl carboxylic acid : en fr
  • CA442895A - Regulating system : en fr
  • CA442905A - Propeller spinner anti-icing system : en fr
  • CH249585A - Boilers for hot water heating. : de en
  • US2424191A - Machine for grinding toothed gears : en
  • CA442992A - Condenser transmitter-amplifier system : en fr
  • CH249571A - Agricultural multipurpose device. : de en
  • CH249793A - Process for the preparation of a substantive azo dye. : de en
  • US2423864A - Variable reactance : en
  • AU2083145A - Improvements in or relating to methods for producing penicillin : en
  • CA442869A - Cathode ray apparatus : en fr
  • US2424067A - Cable clamp and sealing device : en
  • US2424120A - Foot massaging machine : en
  • USD147139S - Design for an obphrey or similar article : en
  • GB590278A - Improvements in or relating to apparatus for viewing cinematographic film : en
  • US2423913A - Composite fuel and method of preparation : en
  • FR923659A - Brake drum training : en fr
  • FR923799A - Dual pen : en fr
  • CH249713A - Control device on internal combustion engines. : de en
  • CH249774A - Dynamo system on bicycles. : de en
  • CA15570S - Dispaly sign : en
  • CA442986A - Pressure container and closure : en fr
  • FR923837A - Reversible Brabant for multiple furrows : en fr
  • GB590476A - Improvements in or relating to apparatus for generating frequency modulated oscillations : en
  • CA442925A - Mixing plant : en fr
  • CH249780A - Process for the preparation of an azo dye. : de en
  • US2424036A - Brush and comb sterilizer : en
  • ES178215A1 - IMPROVEMENTS, WITH YOUR CORRESPONDING APPARATUS, IN THE PROCEDURES FOR OBTAINING RADIOGRAPHS BY PLANE : en es
  • CH249611A - Closure on vessels, lines, etc. : de en
  • US2424138A - Woodpecker drill : en
  • FR923795A - Device for protecting personnel against dangerous electrical voltages : en fr
  • CH249769A - Differential gears on motor vehicles. : de en
  • CH249676A - Circular saw blade. : en fr
  • CH249758A - Bell button plate. : de en
  • USD147125S - Design for a crevice tool for vacuum cleaners : en
  • FI22264A - Anordning vid kameraor : en fi
  • GB590372A - Improvements in or relating to electric signalling systems : en
  • US2423931A - Apparatus for generating sweep voltages : en
  • CA442890A - Article producing method : en fr
  • CA442981A - Methyl styrene purifying process : en fr
  • US2424048A - Garment support : en
  • CA442828A - Road sanding device : en fr
  • CH249634A - Process for producing a pyrimidine compound. : de en
  • CH249659A - Device for guiding in rotation of moving parts in measuring instruments. : en fr
  • CH249723A - Hermetically sealed absorption chiller. : de en
  • CH249580A - Window. : de en
  • CH249695A - Device for connecting a drive shaft to a driven shaft, with a clutch that is released when overloaded. : de en
  • US2423963A - Apparatus for cooking meats and the like : en
  • AU133900B2 - Improvements in bonded abrasive bodies : en
  • AU1480744A - Improvements relating to special services in telephone exchange systems : en
  • AU134348B2 - Improvements in or relating to flexible couplings for shafts andthe like : en
  • CH249633A - Process for the preparation of a new nitrogen compound. : de en
  • CH249711A - Exhaust gas turbocharger. : de en
  • FR923766A - Process for bonding polymerization products containing halogen to a support : en fr
  • AU1289147A - Improvements in or relating to clock controlled electric switch gear : en
  • NL59617C - : en
  • AU131893B2 - Improvements intwo stroke internal combustion engines : en
  • CA442821A - Float and weeder : en fr
  • AU128557B2 - Improvements in cow bails : en
  • CA442891A - Loop-type impedance relay : en fr
  • AU124769B2 - Film forming compositions and method of making thesame : en
  • AU1091043A - Improvements in or relating to resistance welding method and resistance welded article : en
  • CH249575A - Reinforced concrete ribbed ceiling. : de en
  • GB590306A - Improved combined nozzle and flash boiler unit for a vapour stream vacuum pump : en
  • US2423882A - Disk brake : en
  • ES166071A1 - PROCEDURE FOR THE PRODUCTION OF ICE WITH IMMEDIATE EVAPORATION : en es
  • AU1289047A - Improvements in and relating to circuits for electric discharge lamps : en
  • AU497246A - An improved excavating apparatus for digging trenches for agricultural drains andthe like : en
  • AU136081B2 - Method and means for anodising the links of sliding clasp fasteners : en
  • GB590338A - An improved process for the catalytic conversion of hydrocarbon oils : en
  • ES178262A1 - IMPROVEMENTS IN OR RELATING TO OPTICAL PROJECTION PROVISIONS FOR CATHODIC RAY OSCILOGRAPHERS : en es
  • AU130211B2 - Improvements in and connected with egg-hatching incubators : en
  • CA442964A - Lubricating composition : en fr
  • FR923689A - Improvements to devices for controlling movements carried out in sealed enclosures : en fr
  • CH249642A - Biblorhapte for removably gathering leaves, newspapers, magazines and other non-perforated documents. : en fr
  • CH249701A - Apparatus for the metered removal of a lubricant from a pressure line. : de en
  • FI22228A - Furnishing arrangements for electrics or decorations for electric heating : en fi
  • US2424182A - Synthetic rubberlike butadiene-acrylonitrile-aliphatic vinylethinyl carbinol material : en
  • AU137959B2 - Improvements in power-driven wringing machines : en
  • US2423992A - Rotary buffing tool : en
  • CH249668A - Process for the production of hollow injection molded parts. : de en
  • US2423943A - Grinding wheel dresser : en
  • CA442958A - Centrifugal pump : en fr
  • AU1208047A - Improvements in or relating to dishwashing apparatus : en
  • USD147105S - Borst mobile service vehicle : en
  • CA442894A - Welding and brazing electrode : en fr
  • CH249601A - Clothes hanging device arranged on the top of a closet. : de en
  • CH249789A - Process for the preparation of a substantive azo dye. : de en
  • CA442949A - Electron tube circuit : en fr
  • US2423869A - Composite structure and method of making the same : en
  • AU1521544A - Radio frequency transformer : en
  • US2423988A - Locking latch : en
  • US2423874A - Attachment for power razors to facilitate hair trimming : en
  • ES15220U - Gravity precision metal grate (Machine-translation by Google Translate, not legally binding) : en es
  • GB590495A - Electric wave impulse generators : en
  • CH249783A - Process for the preparation of an azo dye. : de en
  • FR923673A - Improvements to kitchen utensils in metals and light alloys : en fr
  • ES177926A3 - A FULLY AUTOMATIC WASHING AND TWISTING CLOTHING MACHINE FOR DOMESTIC USE : en es
  • CA442899A - Joint structure : en fr
  • CA442916A - Cathode ray tube deflecting plate : en fr
  • US2423876A - Spring and friction buffer for railway cars : en
  • US2423929A - Locomotive cooling system : en
  • ES178241A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RACORS FOR BIKES : en es
  • US2423894A - Hydraulic power scoop : en
  • USD147128S - Hunting and pishing vest ok similar article : en
  • US2423830A - Cathode-ray screen having contrasting colors and unlike rates of decay of luminescence : en
  • AU124800B2 - Improvements in lens grinding machines : en
  • CA442866A - Electromagnetic control apparatus : en fr
  • CA442868A - Totalizing telemetering system : en fr
  • CA442978A - Alpha-beta-dichloro-para-tolylethane : en fr
  • AU1206847A - Improvements in bonded abrasive bodies : en
  • CA442914A - Mixer for food : en fr
  • AU136131B2 - Bench drill stand : en
  • CH249800A - Washer for ski pole. : en fr
  • AU133736B2 - Method of consolidating refractory materials : en
  • CA442826A - Leather lace cutter : en fr
  • US2424132A - Automatic phonograph record changer : en
  • AU142988B2 - Improvements in washing machine : en
  • US2424111A - Ceramic products : en
  • CH249593A - Device for crushing ice. : de en
  • AU1773144A - Improvements in heat interchangers : en
  • US2423921A - Shoe rearching and straightening appliance : en
  • US2424180A - Apparatus for mining coal or similar mineral : en
  • CH249645A - Attachment device to typewriters, calculating and accounting machines. : de en
  • AU508246A - Improvements in stoves using petrol gas : en
  • CA442942A - Explosive : en fr
  • ES177490A1 - A SYSTEM OF OPERATION OF ROTARY OVENS FOR THE MANUFACTURE OF CEMENT : en es
  • CH249699A - Reusable tap. : de en
  • ES165056A1 - A PROCEDURE FOR THE REMOTE MEASUREMENT OF TEMPERATURES : en es
  • ES172552A1 - PROCEDURE FOR THE MANUFACTURE OF HOMOGENEOUS SYNTHETIC RESIN FOOTWEAR : en es
  • FR923672A - Improvements to mechanical kneaders and similar machines : en fr
  • GB590481A - Heavy media separation process : en
  • GB590487A - Lubricating arrangements : en
  • GB590369A - Improvements relating to the production and use of germicidal materials containing mercury : en
  • ES15231U - Rigging for trawling. (Machine-translation by Google Translate, not legally binding) : en es
  • CA442920A - Colour television system : en fr
  • FR923770A - Method and apparatus for separating components of a suspension : en fr
  • CA442834A - Cinch making machine : en fr
  • GB590318A - Control switch for an electromagnetic starter relay or contactor : en
  • CA442832A - Combined salt and pepper shaker : en fr
  • CA442898A - Regulating system : en fr
  • AU134265B2 - Improvements in or relating to fair-lead construction : en
  • CA442827A - Milk pail : en fr
  • AU1744144A - Improvements in or relating to water treatment : en
  • CA442865A - Electric incandescent lamp : en fr
  • CA442889A - Lamp holder : en fr
  • ES178133A3 - A PROCEDURE FOR THE MANUFACTURE OF PAPALS FOR RECREATIONAL GAMES : en es
  • US2424068A - Process for mothproofing furs : en
  • ES15218U - Cork disc for crown cap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178219A1 - AN INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF MICA CONDENSERS FOR RADIOTELEPHONY AND OTHER APPLICATIONS : en es
  • GR11225B - WIRE MESH COLD INSULATIONS OF ASPHALT PIPES. : el en
  • GB590403A - Fluid-operated hoists : en
  • FR923811A - Combustion engine : en fr
  • FR923780A - Method of manufacturing a muzzle brake and muzzle brake produced according to this method : en fr
  • GB590395A - Improvements in and relating to deep water waders : en
  • IE17805L - Electrical contacts : en
  • FI22232A - Beklädd bågsvetsningselektrod : en fi
  • FR923749A - Process for preparing magnesium-based alloys : en fr
  • FI22241A - Circular saw sliding shoe : en fi
  • US2424126A - Electric circuit breaker : en
  • FI22210A - The way to make baking powders : en fi
  • GB590324A - A process for the manufacture of vinyl chloride : en
  • AU134320B2 - Electrical pump continuous liquid cascader : en
  • AU139748B2 - Improvements in or relating to nozzles andthe like : en
  • ES178246A1 - IMPROVEMENTS IN FORCE TRANSMISSION MECHANISMS AT VARIABLE SPEED : en es
  • US2423923A - Guard for roofing gutters : en
  • US2423849A - Knee protector : en
  • US2423836A - Ultra high frequency communication system : en
  • FI22260A - Anordning för kräppning av papper medelst kautschukband : en fi
  • AU2052945A - Improvements in automatic radio direction finding systems : en
  • ES15261U - Woven packaging for bananas. (Machine-translation by Google Translate, not legally binding) : en es
  • AU181946A - Improvements relating togas turbine powerplant comprising compressor and turbine in tandem : en
  • CH249787A - Process for the preparation of a substantive azo dye. : de en
  • CA442950A - Frequency divider : en fr
  • CA442973A - Propeller : en fr
  • US2423898A - Refractory bottom for metallurgical furnaces : en
  • AU124813B2 - Improvements in or relating to conveyor buckets : en
  • AU140186B2 - Improvements in or relating to clock controlled electric switch gear : en
  • ES178273A1 - AUTOMATIC ADJUSTABLE FLOATING IMMERSION APPARATUS : en es
  • FR923820A - High hardness alloys : en fr
  • US2424196A - Apparatus for handling trucks and the like : en
  • AU124816B2 - Improved chair construction : en
  • CA442945A - Shoe heel forming apparatus : en fr
  • CA442996A - Rotary baler : en fr
  • ES15221U - Aeration and ventilation box. (Machine-translation by Google Translate, not legally binding) : en es
  • FI22223A - Anordning för samtalsräkning vid manuella telefonanläggningar : en fi
  • CA442975A - Copolymerization of polycyclopentadiene and ring-substituted methyl styrene : en fr
  • US2424170A - Plate clamping mechanism for printing machines : en
  • USD147145S - Ash tray ok similar article : en
  • USD147165S - Design for a cigarette and match holder : en
  • CA442917A - Voltage regulator : en fr
  • CH249614A - Device for initiating the winding process on winding machines with automatic bobbin change. : de en
  • ES15258U - Folding bedside table (Machine-translation by Google Translate, not legally binding) : en es
  • GB590336A - Improvements in the control of heat exchange between fluids : en
  • ES177985A2 - IMPROVEMENTS IN THE CONSTRUCTION PROCEDURE OF CONTINUOUS PAVINGS THAT ALLOWS THE USE OF WOOD : en es
  • US2424084A - Process for the manufacture of olefin oxides : en
  • ES15212U - Continuous ink fountain pen (Machine-translation by Google Translate, not legally binding) : en es
  • FR923822A - Device to ensure visibility through a window : en fr
  • GB590366A - Improvements in and relating to noise suppression circuits for radio receivers : en
  • GB590412A - Improvements in and relating to metallic compositions containing bismuth : en
  • FR923674A - Improvement in correspondence envelopes : en fr
  • ES178195A1 - A LOCK FOR INTERIOR DOORS WITH LOCK INSURANCE : en es
  • FI22254A - Anordning vid slangavslutningar, t.ex. vid slangkopplingar : en fi
  • US2423934A - Agitator and dispenser for lubricating compounds : en
  • GB590463A - Improvements in electron discharge devices : en
  • FR923828A - Process for the protection of iron sheets, particularly for the protection of food cans by means of varnish based on artificial resin based on furfuric alcohol, and resulting product : en fr
  • GB590275A - New or improved means for fixing reflecting lenses : en
  • AU124802B2 - Improvements relating to connections for electrical conductors : en
  • US2424093A - Apparatus for stacking and transporting objects : en
  • ES176579A1 - A PROCEDURE FOR THE CONVERSION OF HYDROCARBONS : en es
  • ES178162A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2424105A - Straight bar knitting machine : en
  • US2424147A - Controlling catalyst-oil ratio by use of a venturi : en
  • AU130891B2 - New and improved beads andthe method of making thesame : en
  • AU1288447A - Insecticidal compositions comprising methallyl chloride anda contact insecticide : en
  • CH249707A - Liquid ring conveyor. : de en
  • CH249788A - Process for the preparation of a substantive azo dye. : de en
  • GR11210B - METHOD OF SEPARATION OF MIXTURES OF SOLID MATERIALS ACCORDING TO THEIR SPECIFIC WEIGHT, THE PIECES WHICH ARE OF VARIOUS SIZE AND SPECIFIC WEIGHT, SPECIFICALLY. : el en
  • CH249631A - Method of keeping a liquid clean from exposure to electrolyte contamination. : de en
  • AU138912B2 - Improvements relating to hard alloys resistant to oxidation at elevated temperatures : en
  • CH249578A - Method and device for making channels in walls. : de en
  • US2424119A - Clock : en
  • CH249739A - Electric lamp to be detachably attached to a carrier. : de en
  • AU1206647A - Photographic fitting method : en
  • AU1295247A - Improvements in or relating to aerial arrays and feeder arrangements for use therewith : en
  • AU2141545A - Improvements in and relating to adjustable seats : en
  • US2423888A - Device for measuring the level of a molten metal bath : en
  • AU1622444A - Improvements inphase or frequency modulation systems : en
  • US2424042A - Adjustable engineering curve : en
  • CH249607A - Steam saucepan. : de en
  • US2424098A - Toothbrush holder : en
  • AU124773B2 - Improvements in or relating to cemented carbide article of manufacture and method and apparatus for making it : en
  • AU1301847A - Synchronizing system : en
  • AU136288B2 - Latch mechanism : en
  • CH249705A - High pressure pump unit for hydraulic presses, in particular plastic presses. : de en
  • CH249756A - Circuit for the controllable amplification of electrical oscillations. : de en
  • AU124786B2 - Improvements in or relating to water treatment : en
  • AU139976B2 - Improvements to or relating to gyro-verticals : en
  • FR923789A - Rod assembly process and parts : en fr
  • CA442888A - Bushing : en fr
  • ES178192A1 - A MECHANISM OF ACTUATION OF THE STARTING CART OF TEXTILE FIBER COMBINING MACHINES : en es
  • ES178202A1 - AN AUTOMATIC FIRE WARNING APPARATUS : en es
  • FR923705A - Tool holder with revolving turret for lathes : en fr
  • IS479A7 - Arrangement of filleting knives on fish filleting machines : en is
  • GB590459A - Arrangements employing energy pulses for guiding moving vehicles : en
  • CH249710A - A piston motor driven by a pressure medium, in particular a liquid. : de en
  • AU124787B2 - Means for automatically controlling thte supply of liquid fuel to prime mover : en
  • ES15256U - Joints in the cut wood bodies. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249570A - Device for influencing the growth of plants. : de en
  • CH249630A - Filter device. : de en
  • US2424207A - Production of ammonium sulphate : en
  • CH249766A - Truck trailer. : de en
  • CA442928A - Shock absorber : en fr
  • CA442859A - Waterproof bag : en fr
  • USD147168S - Design for a pair of sunglasses : en
  • CA442987A - Load lifting appliance : en fr
  • CH249746A - Process for the preparation of a (p-aminophenylsulfonyl) succinic acid diamide. : de en
  • AU124809B2 - Improvements inphase or frequency modulation systems : en
  • USD147159S - Embroidered trimming or similar article : en
  • CH249635A - Process for the production of a new phthalocyanine derivative. : de en
  • CH249772A - Locking device for bicycles and similar vehicles. : de en
  • CA442896A - Insulation : en fr
  • CA442847A - Pressure gas producing plant : en fr
  • US2424071A - Apparatus for gunfire control : en
  • USD147134S - Design for a game board : en
  • AU1210047A - Improvements in keys for improved huband shaft assemblies : en
  • AU1297747A - Improvements relating to centrifugal separators for separating milk, cream andthe like liquids : en
  • ES177384A1 - A MECHANICAL PROCEDURE FOR THE USE OF WAVE ENERGY WITH FIXED OR FLOATING CELLULAR ENGINE : en es
  • GB590285A - A new or improved combined storage and apportioning appliance for animal foodstuffs : en
  • ES15251U - Trouble (Machine-translation by Google Translate, not legally binding) : en es
  • CA442947A - Amplifier control circuit : en fr
  • ES15207U - Mixed tile perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA442934A - Modulating system : en fr
  • US2424035A - Pressure governor for pumps : en
  • FR923719A - Crossed warp yarn divider for weaving preparation machines : en fr
  • GB590360A - Improvements in upholstery and mattress spring assemblies : en
  • GB590401A - Improvements in saucepans and like cooking vessels : en
  • GB590460A - Improvements in or relating to radio navigational systems : en
  • FR923702A - Improvements to trenching machines : en fr
  • FR923714A - Advanced containers for liquid fuels : en fr
  • FR923810A - Improvements to nails : en fr
  • ES10833Y - Metallic fabric. : en es
  • GB590355A - Improved drilling or boring appliances for use in dowelling timber : en
  • ES178227A1 - IMPROVEMENTS IN THE NORIAS FOR THE EXTRACTION OF WATER : en es
  • GB590331A - Means for and method of deriving energy from water power and more especially from tidal power : en
  • ES178172A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF THE SAFETY DEVICES WITH PIROSTAT, FOR AUTOMATIC MACHERS TO THE MAZUT : en es
  • ES178220A1 - A PUMP-COMPRESSOR SYSTEM, SUSCEPTIBLE TO ACT AS AN ENGINE OR TURBINE : en es
  • ES14643Y - Manual exposure meter for taking pictures in daylight. : en es
  • FR923681A - Improvements to bar feeders for semi-automatic bar turning lathes : en fr
  • CH249726A - Rigid ultra-high frequency line composed of individual sections. : de en
  • ES177816A1 - IMPROVEMENTS OF IRRELABLE PLUGS : en es
  • US2423821A - Nailing machine : en
  • GR11206B - PETROLEUM MECHANICAL AFTER PERFECTED WAX TYPE. : el en
  • CA442935A - Synchronizing signal generator : en fr
  • AU124805B2 - Improvements in or relating tothe manufacture of dipped articles of plasticized synthetic resin : en
  • CA442846A - Plate clamp : en fr
  • FI22221A - The negative result is to be avoided : en fi
  • GB590303A - Improvements relating to pipe couplings : en
  • ES15204U - Light and heat device (Machine-translation by Google Translate, not legally binding) : en es
  • GB590421A - Improvements in or relating to apparatus for freeze drying : en
  • GB590317A - Improvements in wheel and axle assemblies : en
  • ES15238U - Eimbalaje box. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177479A1 - A PROCEDURE TO MAKE GAS-OIL WORK WITH POOR GAS ENGINES : en es
  • ES178211A1 - A PERFECTED SYSTEM TO REPLACE THE LOAD OF FIRE EXTINGUISHERS BASED ON LOW POINT EBULLITION LIQUIDS : en es
  • USD147103S - Combined wrist watch and bracelet : en
  • AU1215247A - Improvements in or relating to process of impregnating keratinous filaments : en
  • AU124803B2 - Improvements in or relating to alloy steels : en
  • AU139948B2 - Improvements in and relating to electron multipliers : en
  • US2424066A - Disazo dyes from dihydroxy benzidine : en
  • USD147131S - Design for a lighter : en
  • CH249632A - Process for the manufacture of a product which is soluble in water and dilute alkalis from a reaction product of a natural product of the rubber type. : de en
  • CH249697A - Device for attaching a hose to liquid drainage connections, in particular those of water taps. : de en
  • US2424206A - Production of ammonium sulphate : en
  • AU1287947A - Improvements in or relating to aluminium phosphate phosphor : en
  • GB590394A - Improvements in or relating to metal meshes suitable for use in television transmitting tubes : en
  • US2423879A - Bottom-fill truck tank : en
  • ES15215U - Rubber elastic support that works by shear or by friction (Machine-translation by Google Translate, not legally binding) : en es
  • FR923802A - Auxiliary device for milling machines : en fr
  • AU138651B2 - Improvements in keys for improved huband shaft assemblies : en
  • CH249600A - Removable frame. : en fr
  • CH249696A - Device for the detachable connection of hose lines to taps. : de en
  • US2424145A - Electrolytic water correction device : en
  • US2424209A - Vaporizer : en
  • USD147152S - Spielberg woman s purse : en
  • CH249653A - Skill game. : de en
  • AU1301747A - Wideband frequency modulator : en
  • AU1299147A - Latch mechanism : en
  • AU124767B2 - Improvements in or relating tothe polymerisation and interpolymerisation of ethylene : en
  • AU2135545A - Improvements in or relating to heat exchange devices : en
  • CH249590A - Window and door hinge with lock. : de en
  • CH249791A - Process for the preparation of a substantive azo dye. : de en
  • AU137920B2 - Improvements in or relating to tractors and associated hoisting units : en
  • CA442937A - Facsimile scanner drum : en fr
  • CH249714A - Light metal pistons for internal combustion engines with inlay strips. : de en
  • FR923826A - Lock enhancements : en fr
  • USD147107S - Design for a fountain pen : en
  • US2424162A - Marking tool : en
  • US2424055A - Hook conveyer : en
  • US2423823A - Cellulose ester-polyester compositions and methods of preparing them : en
  • CA442907A - Jacking device for harvester reels : en fr
  • CA442991A - Inductance device : en fr
  • CH249698A - Spring plate valve. : de en
  • CH249735A - Electric magnet system with moving core. : de en
  • US2424146A - Calibration mechanism for selfbalancing potentiometers : en
  • US2423928A - Cotton picker : en
  • ES178250A1 - IMPROVEMENTS IN OR RELATING TO PROVISIONS FOR SELECTING ELECTRICAL IMPULSES OF WIDTH GIVEN : en es
  • FI22265A - Automatic low pressure mask : en fi
  • GR11224B - WIRELESS COOLING INSULATION PLATES SURFACES ARE ASPHALTED AND REINFORCED. : el en
  • AU1294747A - Improvements in tin openers : en
  • AU142676B2 - Improvements relating to centrifugal separators for separating'milk cream or like liquids : en
  • FR923765A - Balance indicator system for scales : en fr
  • AU124794B2 - Improvements in or relating to methods for producing penicillin : en
  • AU1288647A - Improvements in power-driven wringing machines : en
  • CH249759A - Apparatus for displaying and delivering goods. : de en
  • GB590475A - Improvements relating to apparatus for regulating the supply of air from a compressor to an enclosure : en
  • ES177721A3 - A PROCEDURE FOR TRANSMITTING AND REGULATING HEAT OR COLD : en es
  • FR923738A - Fiexible wire mesh weaving process : en fr
  • US2424129A - Shampoo cap : en
  • US2423935A - Control mechanism : en
  • US2424092A - Drill steel rod : en
  • US2423889A - Watertight bag : en
  • US2424100A - Relay type adding and result checking machine : en
  • US2423949A - Controlled catalytic photochemical oxidation of organic compounds : en
  • US2424086A - Production of olefin oxides : en
  • US2424102A - Sewing machine : en
  • FR923686A - Blotting pad : en fr
  • GR11203B - BRA. : el en
  • CH249623A - Zipper. : de en
  • GB590439A - Improvements in and relating to the concentration and purification of hydrogen peroxide by distillation : en
  • US2423895A - Method of production of anhydrous fluorophosphoric acid : en
  • CH249673A - Reamer with adjustable knives. : de en
  • CA442955A - Pump : en fr
  • US2423991A - Transfer mechanism for a counter : en
  • CA442988A - Telephone system : en fr
  • AU131627B2 - Improvements relating to combustion apparatus : en
  • CA442838A - Securing device for panels and doors : en fr
  • CA442853A - Truss side frame : en fr
  • CA442967A - Flexible power transmission device : en fr
  • US2424117A - Method for decorating pottery : en
  • US2424158A - Process of refining a petroleum oil containing naphthenic acids : en
  • ES15246U - Fastening frame of the boxes the sieves of the powder or powder boxes (Machine-translation by Google Translate, not legally binding) : en es
  • GB590474A - Improvements in wave transmission networks : en
  • US2423893A - Wedge for tool handles : en
  • AU1295147A - Improvements in or relating to gyro-verticals : en
  • CH249595A - Collection container with carrying device for attachment in a paper basket. : de en
  • CH249637A - A method of manufacturing an ink to be deformed. : en fr
  • CA442885A - Thermoresponsive measuring instrument : en fr
  • CA442926A - Banding machine : en fr
  • ES177634A1 - A CLOSURE SYSTEM FOR BOTTLES OR INK-FILLING PIPES : en es
  • GB590309A - Improvements in or relating to hollow containers for merchandise and the like : en
  • ES12921Y - Case-library for children's stories. : en es
  • AU124796B2 - Improved fuel injection pump : en
  • ES15234U - Valve body for tire air chambers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15259U - Ashtray with deposit for worn matches. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15245U - Device for joining rods for bicycle brakes. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1298147A - Improvements in or relating to treatment of workpieces with high frequency electric field : en
  • AU1298247A - Process for dyeing animal andother fibers having similar properties : en
  • AU137918B2 - cableway : en
  • ES177974A3 - A PROCEDURE WITH ITS CORRESPONDING DEVICES TO OBTAIN CONTINUOUS MOVEMENT : en es
  • US2424013A - Bearing adjusting device : en
  • CH249685A - Method and device for shot peening metal objects. : de en
  • CH249729A - Cable protection on electrical apparatus. : de en
  • CH249667A - Store-installer for barrel springs. : en fr
  • AU1768944A - Improved process forthe manufacture of granulated superphosphate : en
  • AU2198145A - Improved cooking utensil : en
  • CA442943A - Wheel trenching machine : en fr
  • USD147132S - Kuhler railway vehicle : en
  • CH249794A - Process for the preparation of a substantive azo dye. : de en
  • CA442855A - Trap gun : en fr
  • ES15189U - Apparatus with discharge siphon to fill all kinds of containers with liquid. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178200A1 - IMPROVEMENTS IN THE CONSTRUCTION OF OVENS FOR BAKING AND PASTRY COOKING : en es
  • US2424110A - Heat sealing with partially hydrolyzed polyvinyl acetate : en
  • AU586946A - Improvements in whips : en
  • CH249796A - Process for the production of monocalcium phosphate with simultaneous production of calcium nitrate from rock phosphate and nitric acid in one cycle. : de en
  • CH249619A - Device for shrinking textile fabric webs. : de en
  • US2423993A - Grenade adapter : en
  • CA442833A - Boot and shoe stud or protector : en fr
  • ES177525A1 - AN INSTALLATION USEFUL IN THE OBTAINING OF FEED FOR THE LIVESTOCK BASED ON POTASSIUM BITARTRATE (CREMOR TARTARO) AND RELATED PRODUCTS, STARTING AS THE FIRST MATERIAL OF THE RESIDUES OF THE VINICARIAN INDUSTRY (ORUJOS) : en es
  • FR923713A - Automatic asparagus cutter : en fr
  • GB590449A - Improvements in distributors and in particular to double-gauge distributors : en
  • USD147169S - Combined toaster and hot plate or similar article : en
  • US2423930A - Cut-down device : en
  • US2424169A - Self-illuminated plastic plug-in alphabet blocks : en
  • US2424073A - Record feeding device : en
  • AU134639B2 - Improvements relating to centrifugal separators for separating milk, cream or like liquids : en
  • CA442882A - Elevator dispatching system : en fr
  • FR923850A - Improvements to compressors or centrifugal pumps : en fr
  • CH249770A - Stairs, in particular for box vehicles. : de en
  • US2423828A - Papermaker's felt : en
  • US2423835A - Inert heat material in contact mass catalysis : en
  • FR923683A - Improvements made to the mounting of a motor, in particular an electric motor, on a machine, in particular on a sewing machine, driven by said motor using a belt : en fr
  • FR923794A - Device for photographing the image obtained on the screen of an x-ray machine : en fr
  • FR923675A - Conjugate suspension hub and shock absorber device for vehicle wheels : en fr
  • FR923694A - Progressive helical ratchet selector with reversible ratchet : en fr
  • ES14650Y - Hitch device applicable to the semi-trailer system. : en es
  • ES178176A1 - A PNEUMATIC CONTROL DEVICE FOR AUTOMATIC AIR BRAKES COMPRESSED FROM A CHAMBER : en es
  • CH249802A - Circuit with a mixer tube. : de en
  • GB590452A - Improvements in distributors and in particular in double-gauge distributors : en
  • GB590458A - Improvements in or relating to the treatment of silicon : en
  • CA442933A - Electrical protective apparatus : en fr
  • CH249727A - Stop joint for cables with fluid circulation. : en fr
  • US2423955A - Sand box : en
  • FI22226A - Elektriskt motstånd : en fi
  • FR923698A - Device for controlling the movement of a moving body, not affecting its movement, and applicable in particular to automatic weighing and bagging : en fr
  • ES178226A3 - A NEW HORSESHOE SYSTEM : en es
  • GB590289A - Improvements in or relating to a method of producing contact lenses : en
  • ES15226U - Safety valve for air chambers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590418A - Improvements in and relating to gas turbine power plant : en
  • GB590490A - Production of alkyd resins : en
  • GB590277A - Improvements in control systems for fluid heating apparatus : en
  • GB590365A - Improvements in machine tools having automatic transverse feed-mechanism : en
  • GR11211B - SPECIAL BAGS FOR THE TRANSPORTATION OF BOTTLED BOTTLE ITEMS. : el en
  • FR923760A - Improvements to construction games : en fr
  • GB590451A - Manufacture of highly polymeric linear esters : en
  • FI22230A - A device to be connected to livestock fences to generate short-term current impulses : en fi
  • FI22212A - Veckad lampskärm av papper eller liknande och förfaringssätt för dess framställning : en fi
  • ES178221A1 - AN AUTOMATIC MACHINE SYSTEM FOR CLOSING INJECTABLE AMPOULES : en es
  • FR923800A - Panoramic half-arch fixed stage background for theaters : en fr
  • ES178116A1 - IMPROVEMENTS IN THE FLOOR FORGED SYSTEM : en es
  • ES15225U - Household winder (Machine-translation by Google Translate, not legally binding) : en es
  • GB590392A - Improvements in or relating to the manufacture of magnets : en
  • ES177786A1 - A PROCEDURE TO PRODUCE NITRIC OXIDE : en es
  • FR923693A - Improvement in numbered saucers : en fr
  • FR923807A - Improvements to pump locks : en fr
  • FR923764A - Cycle or similar vehicle and its derailleur device : en fr
  • US2423838A - Keying relay : en
  • US2424087A - Chain : en
  • GB590456A - Catalytic conversion system : en
  • US2424200A - Remotely controlled load moving and positioning system : en
  • FR923751A - Lighting fixture : en fr
  • GB590280A - Improvements relating to the supporting of flats in flat carding engines : en
  • FR923763A - Process for finishing dyed objects made of textile materials : en fr
  • GR11229B - MOBILE LOCK (LOCKETTO). : el en
  • US2424128A - Connector for wrist-watch bracelets and other linkages : en
  • GB590437A - Improvements relating to the treatment of volatile metals and particularly of magnesium in which vapours of the metals are condensed : en
  • US2423901A - Deferred action primary dry cell : en
  • US2423953A - Signaling system for fasteninginserting machines : en
  • FI22211A - Anordning vid tygskärningsmaskiner : en fi
  • GB590364A - Improvements relating to the launching of flares and flash devices from aircraft : en
  • GB590363A - Insert assembling tool : en
  • GB590410A - Improvements in or relating to knitting machines : en
  • FR923834A - Assembly process by soldering copper parts : en fr
  • FR923824A - Continuous regulator for arbitrary speed setting of an electric motor : en fr
  • GB590483A - Floating type separable fastener : en
  • GB590373A - Improvements in interpolymers : en
  • GB590290A - Improvements in electrical resistance elements : en
  • GB590337A - Improvements in apparatus for transporting articles from one station to another : en
  • FI22213A - Impregnating agent for ropes, insulation boards and the like and its method of manufacture : en fi
  • FI22209A - Anslagstavla : en fi
  • FI22244A - Fertilization requirements and mask for the production of a fork-lift truck with a frame, ribbons, lamellas, plywood and dies : en fi
  • FR923847A - New sizing compositions : en fr
  • FR923839A - Method and apparatus for strapping boxes or other objects using strapping : en fr
  • US2423853A - Haversack : en
  • US2423865A - Anticorrosive : en
  • US2423985A - Motion controlling device : en
  • ES178206A1 - A SYSTEM OF COMPRESSED AIR CARTRIDGES FOR THE LAUNCH OF PROJECTILES, USING SHORT AND LONG WEAPONS : en es
  • AU133950B2 - An improved automatic feeder for poultry or other birds : en
  • US2424095A - Towing bar : en
  • ES15266U - Optical light traffic indicator. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590346A - Improvements in or relating to navigating instruments for air and other craft : en
  • US2423878A - Shoe pressing apparatus : en
  • AU131930B2 - Improvements in or relating to blades for axial flow compressors and turbines : en
  • CA442902A - Fan de-icing or anti-icing means : en fr
  • CA442927A - Wet oil dehydrating method : en fr
  • CH249716A - Piston. : en fr
  • FI22243A - A way to cut a slanted hole in a wood veneer : en fi
  • GB590486A - Electron discharge devices : en
  • AU2006345A - Means for automatically controlling thte supply of liquid fuel to prime mover : en
  • GB590343A - Improvements relating to domestic and like heating appliances : en
  • GB590469A - Radio detection system : en
  • GB590319A - Means for preventing leeway drift of sailing craft : en
  • USRE22898E - Stoker control : en
  • AU1626844A - Improvements relating to connections for electrical conductors : en
  • AU1292547A - Improvements in or relating toa tractor and mast construction therefor : en
  • ES163949A1 - ONE ELECTRIC DISCHARGE TUBE : en es
  • US2423962A - Lint remover : en
  • CA442830A - Floor covering : en fr
  • US2424168A - Material dispensing device having a roller with discharge controller : en
  • USD147167S - Design fok a comb : en
  • AU1628244A - Improvements in the construction of thermionic grid-controlled valves : en
  • ES15196U - Toy with movement. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178230A1 - A SYSTEM AND APPARATUS TO DETERTER BLOOD ELASTICITY : en es
  • AU124772B2 - Improvements in heat interchangers : en
  • AU1900245A - Improvements in or relating to method of and apparatus for tireating natural casings : en
  • AU374346A - Manufacture of --amino- -thiol-carboxylic esters : en
  • FI22217A - Method used in distillation columns to enhance neutralization and promote recovery of by-products and switchgear for the application of this method : en fi
  • FI22236A - The following is the best way for a treadmill to be fitted with a bypass : en fi
  • GB590284A - Improvements in brassieres : en
  • ES178279A1 - A PROCEDURE FOR THE MANUFACTURE OF THE SOSA AND THE POTASSA : en es
  • GB590368A - Insecticidal and fungicidal compositions : en
  • AU1269947A - Three product heavy media separation process : en
  • AU1292747A - Improvements in or relating to fair-lead construction : en
  • CH249691A - Tape. : de en
  • ES12942Y - Numbering, labeling and commercial formula wheel, shielded and with a device for impregnation. : en es
  • GB590428A - Improvements in replaceable reinforcements for the heels of boots and shoes : en
  • CA442936A - Electrolytic recording electrode : en fr
  • ES161494A1 - A SYSTEM OF CONDITIONING OF CONSTRUCTED PIECES OF SHEET, APPLICABLE TO THE MANUFACTURE OF SHEET OBJECTS TO BE COATED WITH ENAMELS : en es
  • ES178270A1 - A DEMULTIPLING APPARATUS OF FORCES IN FUNCTION OF THE SPEED APPLICABLE TO BICYCLES AND OTHER MECHANICAL TRACTION VEHICLES : en es
  • FR923786A - Bag improvement : en fr
  • GB590298A - Improvements in and relating to bearing race extractors : en
  • USD147141S - Oros combination kitchen unit : en
  • FR923787A - Improvements to valve bags : en fr
  • FR923710A - Printing plate obtained by photo-etching : en fr
  • FI22270A - A pneumatic handpiece for the exhaust valve : en fi
  • FR923720A - Process for obtaining rapid-cut cast iron : en fr
  • FR923706A - Recovery and use of forest waste : en fr
  • FR923715A - Manufacture of non-detonating water proof wicks : en fr
  • FR923783A - Electric wave communication method and system : en fr
  • CA442908A - Agricultural implement controlling mechanism : en fr
  • CH249618A - Bobbins for braiding machines. : de en
  • FI22247A - Device for semi-mechanical planting of potatoes : en fi
  • US2423920A - Timer for riveters : en
  • US2424002A - High-frequency electronic tube : en
  • GB590443A - Thermionic amplifier for coupling to balanced output circuits : en
  • USD147158S - Dish or other article of hollow-ware : en
  • FR923838A - Process for the production of mixtures based on asphalt : en fr
  • US2423918A - Nut or bolt lock : en
  • FI22251A - Fågelskrämma : en fi
  • ES178240A1 - IMPROVEMENTS INTRODUCED IN THE APPLICATION OF EYES IN ALL KINDS OF DOLLS AND TOYS, ESPECIALLY IN THE REPRESENTATIVES OF CHILD OR GIRL AND FIGURES OF ANIMALS : en es
  • CH249777A - Feeding device for firing systems operated with solid fuels. : de en
  • GB590340A - Improvements in the method of and means employed for crimping fibre sliver and delivering it in crimped formation : en
  • GB590444A - Improvements relating to watercraft for the bulk transportation of loose materials : en
  • GB590466A - Improvement in dry primary cells : en
  • ES176476A1 - A MACHINE TO SPRAY MATERIALS : en es
  • ES177716A1 - A PROCEDURE FOR THE PRODUCTION OF MOLDED ARTICLES BASED ON MATERIALS CONTAINING COLD-INFLATABLE STARCH : en es
  • FI22261A - Förfaringssätt vid värmebehandling av plattor eller skivor framställda av defibrerat trä, Torv och lnand material jämte anordningar för sättets genomförande : en fi
  • FR923707A - Improvements to devices for fixing connection lugs or the like to the terminals of accumulator batteries : en fr
  • GB590339A - Plastic rivet : en
  • ES178258A1 - Communication system : en es
  • US2424059A - Apparatus for reconditioning of dry cell batteries : en
  • ES178269A1 - PROCEDURE FOR THE PREPARATION OF N-PHENYL-N- (P-METOXY-BENZYL) -N ', N'-DIMETHYL-ETHYLANDIAMINE HYDROCHLORIDE : en es
  • GB590328A - Timing control for mechanisms : en
  • ES15230U - Folding hanger susceptible to be hidden when not in use. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424077A - Constant tension jig saw : en
  • US2424157A - Spot shirring attachment : en
  • ES176974A1 - A HYGROTHERMIC APPARATUS FOR LOCAL AND CENTRAL SERVICES : en es
  • FR923701A - Method allowing, thanks to the variation of orientation of a light sheet, to study by reading a direct curve a phenomenon whose variables are measured on parallel or coincident coordinate axes : en fr
  • FR923801A - Toy : en fr
  • US2423924A - Cathode-ray tube : en
  • US2424091A - Record controlled dividing machine : en
  • US2424187A - Punching machine : en
  • FI22237A - Method of reinforcement of lightweight concrete beams, slabs and other components of lightweight concrete : en fi
  • FI22266A - Vänster- och högeröppnande gångjärn t.ex. dörrar, fönster o.d. : en fi
  • GR11219B - FRAMEWORK OF GROUPS. : el en
  • USD147123S - Design fok a toothbrush cabinet : en
  • USD147154S - Bracelet or similar article : en
  • USD147160S - Embroidered trimming or similar article : en
  • FI22227A - Kopplingsskåp : en fi
  • GB590400A - Improvements in or relating to roller stands for spinning and preparing machines : en
  • US2423842A - Protective covering for bonded wire electric strain gages : en
  • US2424009A - Lamp socket mounting : en
  • US2424047A - Method of forming castings on disposable cores : en
  • GB590327A - Improvements in or relating to electrical inverter circuits : en
  • ES178251A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRONIC PIPES : en es
  • FR923671A - Dovetail clamp, for metal tube assemblies : en fr
  • FI22239A - Karm för fönster, dörrar, luckor o.s.v. : en fi
  • NL59576C - : en
  • CA442940A - Continuous facsimile scanner : en fr
  • CH249782A - Process for the preparation of an azo dye. : de en
  • FR923832A - Device for reproducing images and sounds recorded simultaneously on a film : en fr
  • GB590496A - Improvements in and relating to sighting instruments : en
  • FR923752A - Welding process : en fr
  • CH249650A - Filling pencil. : de en
  • FR923709A - Construction plate : en fr
  • FR923748A - Safety razor enhancements : en fr
  • ES176985A1 - A METHOD FOR DEVELOPING A HOMOGENEOUS RUBBER COMPOSITION : en es
  • GB590294A - Improvements in or relating to roof structures : en
  • GR11214B - OPTOPLINES. : el en
  • FI22256A - The sheaves are attached to the mask spindle for the body of the bearer. : en fi
  • IE17653L - Armature winding machine : en
  • US2424081A - Interchangeable electric switchgear : en
  • US2423941A - Metalworking machine : en
  • FR923803A - Tripod head with removable support for shooting : en fr
  • AU1974545A - Improved honing mechanism for safety razorblades : en
  • CH249690A - Jig. : de en
  • US2423975A - Bell type gassing and vacuumizing apparatus for dehydrated products : en
  • CA442993A - Method of decorating fibrous surfaces : en fr
  • CH249663A - Method for producing a lens with at least one aspherical delimiting surface. : de en
  • CH249625A - Device for pinching and connecting shoe upper and insole. : de en
  • GB590297A - Improvements relating to seats : en
  • AU1918545A - An improved soap holder or like appliance : en
  • CA442837A - Electrical perforation of sheet material : en fr
  • AU140355B2 - Coupling device for electric cables : en
  • AU2415045A - Improvements relating to governing means for internal combustion prime movers : en
  • CH249748A - Process for the preparation of para-aminobenzenesulfamido-2-methyl-4-pyrimidine. : en fr
  • US2424103A - Conveyor for packaging machines : en
  • US2423983A - Adjustable toolholder : en
  • AU126176B2 - Improved process forthe manufacture of granulated superphosphate : en
  • CH249674A - Electric oven. : de en
  • GB590268A - Improvements in or relating to guns having modified recoil and to breech mechanism therefor : en
  • NL116109A - : en
  • US2424075A - Method of forging cylinder heads : en
  • US2424144A - Card filing equipment : en
  • CH249579A - Wallpaper cutter. : de en
  • AU124905B2 - Radio frequency transformer : en
  • CH249750A - Case that can be opened and closed with one hand. : en it
  • ES15038U - Automatic ashtray, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923712A - Polymerization of monoethylenic compounds : en fr
  • GB590482A - Improvement in fluid pressure control mechanism : en
  • USD147153S - Design for a spectacle fkams or the like : en
  • GB590316A - Improvements in or relating to pyrophoric lighters : en
  • FR923711A - Polymerization process and resulting products : en fr
  • FR923721A - Synthetic resin compositions : en fr
  • US2423997A - Ramified tubular gas heater : en
  • CH249661A - Electro-dynamic device usable in particular in electro-optical and electro-acoustic devices. : en fr
  • CH249664A - Holder with an optical sighting aid. : de en
  • AU136382B2 - Wideband frequency modulator : en
  • CA442843A - Necktie holder : en fr
  • US2424122A - Pressure recovery and gas cleaning device : en
  • ES15241U - Machine to make curved bevels on glass (Machine-translation by Google Translate, not legally binding) : en es
  • AU138706B2 - Calcined lime-bearing sludges and method for their preparation : en
  • AU2103145A - Improved fuel injection pump : en
  • CH249592A - Method of adjusting a heating installation and installation for its implementation. : en fr
  • CH249722A - Steam generator with charged combustion chamber. : de en
  • FR923849A - Method and apparatus for gas mixture analysis : en fr
  • AU138219B2 - Improvements in or relating to polymerisable emulsions containing an ethylenic substance andan alpha beta enal resin : en
  • US2424078A - Artificial knee and brake : en
  • US2424139A - Convertible pullman seat bed : en
  • CA442924A - Vertical hydraulic gyro : en fr
  • CH249588A - Sanitary facility. : de en
  • CH249732A - Electro magnet. : en fr
  • AU589246A - Improvements in rotary disc polishing machines : en
  • CA442856A - Lubricant : en fr
  • CA442841A - Brake : en fr
  • CH249591A - Device for holding a pivotable window or door leaf in the open position. : de en
  • CH249603A - Electrically heated device for preparing hot drinks. : de en
  • US2423917A - Plastic shuttle : en
  • US2424015A - Pie cutter : en
  • CA442862A - Bag cleaning machine : en fr
  • CA442886A - Electronic control circuit : en fr
  • AU124799B2 - Radiant heater : en
  • CH249719A - Gas turbine plant. : de en
  • CH249764A - Tube closure. : de en
  • CH249755A - Telecommunication system. : de en
  • CH249798A - Closing device for paper sacks. : de en
  • CH249573A - Building construction process. : en fr
  • FR923667A - Method and apparatus for testing electrostatic fields : en fr
  • AU124766B2 - Balanced freqency modulation systems : en
  • CA442944A - Dibasic calcium hypochlorite preparing process : en fr
  • US2423987A - Frame and closure therefor : en
  • US2424211A - Gasoline filter : en
  • US2423839A - Method of making magnesia insulation : en
  • US2424166A - Centrifuge device for thermometers : en
  • USD147147S - Brooch or similar article : en
  • US2424131A - Reactive current indicator : en
  • US2423951A - Catalytic process for the production of butadiene and catalyst therefor : en
  • FR923664A - Voltage regulator for alternating current networks : en fr
  • FR923809A - Improvements to the exhaust ducts of internal combustion engines mounted on airplanes : en fr
  • GB590358A - Improvements in heat treatment furnaces : en
  • CH249621A - Device for the removable attachment of a flexible tie to a piece of clothing. : en fr
  • AU124777B2 - Improvements in cultivating and in combined cultivating and sowing machines : en
  • AU124790B2 - Improvements relating to special services in telephone exchange systems : en
  • AU1292147A - Improvements in or relating to resinous compositions and methods of preparing same : en
  • US2424082A - Alumina low silica refractory : en
  • US2423886A - Power transmission mechanism : en
  • US2424030A - Balanced driver for sonic depth finders : en
  • US2424072A - Roller skate : en
  • AU19346A - Improvements in or relating to blades for axial flow compressors and turbines : en
  • AU124793B2 - Improved honing mechanism for safety razorblades : en
  • US2424069A - Voice operated switch for a duplex system : en
  • CH249808A - Automatic braking device on cable car vehicles. : de en
  • AU137695B2 - Improvements In or relating to valve structures : en
  • AU1298447A - Improvements In or relating to valve structures : en
  • CH249692A - End cap for wristwatch link. : en fr
  • ES15176U - Waterproof quick release boot (Machine-translation by Google Translate, not legally binding) : en es
  • US2424195A - Carrier attachment : en
  • US2423998A - Electron discharge device : en
  • CA442903A - Propeller plate : en fr
  • AU130329B2 - An improved device for supporting the ends of cables : en
  • CA442910A - Adjustable v-belt sheave : en fr
  • CH249610A - Hand brush. : de en
  • CH249731A - Multi-phase power transformer with earth fault reactor. : de en
  • ES15247U - Needle for sewing espadrilles of espadrilles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423960A - Shower head : en
  • US2423903A - Wire stretcher : en
  • CH249602A - Game board. : en fr
  • ES177854A1 - A PROCEDURE FOR THE OBTAINING OF A CONTINUOUS PAVEMENT FOR SOILS : en es
  • US2424113A - Tap and holder therefor : en
  • CH249594A - Store. : en fr
  • FR923703A - Improvements to gas generators : en fr
  • GB590485A - Improvements in or relating to vulcanising moulds : en
  • AU1301647A - Improvements in and relating to electron multipliers : en
  • US2423868A - Method of forming bearing liners : en
  • CH249765A - Device for attaching a gate to a carriage bridge. : de en
  • CH249773A - Bicycle support. : de en
  • USRE22900E - Power unit fob amusement devices : en
  • CA442854A - Spring group : en fr
  • ES164222A1 - PROCEDURE FOR THE TREATMENT OF ARTIFICIAL FIBERS : en es
  • FR923750A - Improvements to the preparation of acridones bisubstituted in positions 2 and 7 : en fr
  • FR923759A - Improvements relating to hard compositions : en fr
  • GB590270A - Improvements relating to propellant explosives : en
  • GB590300A - Improvements in and relating to centrifugal type compressors : en
  • CH249572A - Device for picking berries. : en fr
  • US2424156A - Apparatus for transmitting and receiving radio signals : en
  • CA442892A - Resistance welding circuit : en fr
  • CH249641A - Punch knives for leather, felt, rubber, textiles, cardboard and other cellulosic plastics. : de en
  • US2424150A - Thermostat : en
  • US2423887A - Picker stick check for looms : en
  • AU1300147A - Calcined lime-bearing sludges and method for their preparation : en
  • USD147137S - Design fob an orphrey or similar article : en
  • US2423820A - Transmission gearing for power plants : en
  • US2423885A - Radiant energy detecting apparatus : en
  • US2424083A - Supported silver catalyst : en
  • US2423824A - Inductive tuning : en
  • US2424014A - Easy drive sweep : en
  • CH249747A - Product against razor burn. : en fr
  • ES178254A1 - IMPROVEMENTS IN CIRCUIT ARRANGEMENTS : en es
  • ES178205A1 - A SYSTEM OF COMPRESSED AIR ARMS : en es
  • AU515246A - Improvements in and connected with egg-hatching incubators : en
  • CA442845A - Tire-tool : en fr
  • CA442819A - Container : en fr
  • ES15214U - Roller blind. (Machine-translation by Google Translate, not legally binding) : en es
  • GB590322A - Improvements in or relating to the production of vinylidene chloride copolymers : en
  • US2424021A - Spooling : en
  • CH249662A - Talking machine. : de en
  • CH249763A - Cap closure device, for container. : en fr
  • CA15571S - Display sign : en
  • USD147142S - Design for a pin or similar article : en
  • AU1785644A - Method of andan apparatus for producing cylindrical pipe covering of insulating material such as fibrous glass : en
  • FI22215A - Decision of the Council : en fi
  • FI22246A - Sätt att framställa eller raffinera Aluminum : en fi
  • GB590299A - Improved apparatus for impressing stereotype matrices : en
  • AU1137243A - Improvements in or relating tothe protection of underground cables flexible conduits orthe like : en
  • AU137142B2 - Improvements in electric secondary batteries : en
  • AU456446A - improvements relating to electron discharge devices ofthe velocity modulation type : en
  • NL59593C - : en
  • FR923773A - Advanced elastic base : en fr
  • CA442860A - Communication system : en fr
  • US2424076A - Alphabetic interpreter : en
  • US2423837A - Primer : en
  • US2424115A - Elevating support for scaffold platforms : en
  • US2423926A - Brush holder : en
  • US2423912A - Induction furnace : en
  • ES177385A1 - A PROCEDURE FOR THE MANUFACTURE OF WITHERITA BY DISGREGATION OF THE HEAVY SPAT : en es
  • GB590414A - Improvements in or relating to wooden boxes, cases, or the like : en
  • ES177179A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 177167 : en es
  • GB590345A - Improvements in portable structures adapted for use as dwellings : en
  • US2423884A - Reflector shield unit for germicidal lamps : en
  • FI22268A - Suction device : en fi
  • FR923772A - Propulsion propeller boat controlled by the muscle force of the passengers : en fr
  • FR923680A - Method of manufacturing ladies' bags of leather and the like : en fr
  • US2424052A - Film processor : en
  • CH249799A - Device for obtaining photographs in relief. : en fr
  • ES15208U - Portable thermal accumulator. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178278A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AIR FILTERS : en es
  • GB590341A - Improvements in inductors for high frequency heating : en
  • US2424056A - Toeless hose : en
  • ES12941Y - Solid rubber, single block numbering, labeling and commercial formula wheel. : en es
  • ES10832Y - Metal lattice. : en es
  • GR11230B - CONTRACTING PORTABLE SEAT. : el en
  • US2424172A - Animal boot : en
  • GB590349A - Manufacture of "solid-forged" chain : en
  • GB590432A - Improvements in the production of chlorine dioxide : en
  • FR923788A - lever escapement with circular balance maintained by electro-magnetic pulses : en fr
  • GB590411A - Improvements in or relating to thermionic cathodes : en
  • GB590272A - Improvements in or relating to recoil-less guns : en
  • GB590293A - Improvements in or relating to means for fumigating with pesticidal compounds : en
  • FR923762A - Improvements to dispersions of liquid vinyl resins : en fr
  • GB590371A - A thermostatically controlled heated incubator or culture cloche : en
  • FR923791A - Discharge tube : en fr
  • AU158660B2 - Improvements in or relating to process of impregnating keratinous filaments : en
  • FR923796A - Device for receiving signals transmitted by means of a carrier oscillation modulated by identical pulses : en fr
  • ES15265U - Clothes tender (Machine-translation by Google Translate, not legally binding) : en es
  • ES178198A1 - SOME IMPROVEMENTS IN THE ORGANS OF TRANSMISSION OF THE MOVEMENTS FROM THE MAIN AXIS TO THE HAMMER, IN THE MACHINES TO MANUFACTURE CLAVAZON : en es
  • US2424149A - Dry cell : en
  • ES177793A1 - A PROCEDURE TO REPRODUCE FREQUENCY OF SIGNALS OF A MODULATED WAVE IN FREQUENCY : en es
  • FR923733A - Improvements to automatic telephone systems : en fr
  • GB590406A - Brick for the construction of reinforced beams, floors and the like : en
  • ES178182A3 - A SYSTEM FOR TEMPLING SHEETS OR GLASS OBJECTS USING NUCLEAR ELECTROSTATIC VOLTAGES : en es
  • FR923728A - Improvements to signaling devices : en fr
  • ES15217U - Improved duck for shooting exercises. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178260A1 - AMPLITUDE DISCRIMINATING SYSTEM : en es
  • FR923808A - Semi-automatic release device for lighter : en fr
  • ES15254U - Improved feeder device applicable to fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • FR923767A - Improvement in the preparation of lubricating compositions and additions intended to be incorporated therein : en fr
  • GB590333A - Improvements relating to illuminated display devices : en
  • FR923830A - Brake device for bicycles : en fr
  • FR923792A - X ray tube : en fr
  • ES178259A1 - IMPROVEMENTS IN TELECOMMUNICATION SYSTEMS : en es
  • GB590484A - Thermionic valve delay circuits : en
  • ES15206U - Model of folding and extensible glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177308A1 - AN ELECTRICAL DEPILATION APPARATUS FOR DIATHERMIA WITH STAPLES : en es
  • FI22248A - Bundling device : en fi
  • ES14647Y - Fabrics with false selvages. : en es
  • GB590377A - Improvements in or relating to the stop motion mechanism of winding machines for winding textile fibres : en
  • USD147127S - Hunting and fishing vest or similar article : en
  • CH249682A - A method of molding a hair comb and a mold for implementing this method. : en fr
  • US2423843A - Suction servomotor with follow-up device : en
  • US2423850A - Process for effecting catalytic conversions with finely divided catalysts : en
  • US2424053A - Card for sequence sorting : en
  • US2424164A - Coupling apparatus for floating dry docks : en
  • US2423875A - Fuel gauge : en
  • USD147124S - Design for a pair of spectacles : en
  • CH249776A - Portable device for cleaning and conditioning the air in closed rooms. : de en
  • FI22252A - Compatibility with the free market : en fi
  • ES178207A1 - SOME IMPROVEMENTS IN THE FEEDING MECHANISMS OF THE EXTRARRAPID MACHINES TO MANUFACTURE CLAVAZON : en es
  • FR923827A - lipstick stick case : en fr
  • FR923846A - Game : en fr
  • AU1294147A - Method and means for anodising the links of sliding clasp fasteners : en
  • FI22242A - Förfaringssätt vid framställning av ljudababberberande plattor av fibermaterial jämte anordning för sättets utförande : en fi
  • GB590351A - Improvements in wave guides : en
  • US2424011A - Telescope adjusting device : en
  • FR923699A - New manufacturing process for a rubber-based honeycomb material : en fr
  • GB590420A - Improvements in and relating to gas turbines : en
  • US2424192A - Two-way plow : en
  • ES178277A1 - A PERFECT PROCEDURE FOR THE PREPARATION OF PERFUMED PASTOSE COMPOSITIONS : en es
  • ES178179A1 - IMPROVEMENTS IN OR RELATED TO PENS OR WRITING INSTRUMENTS WITH DEPOSIT : en es
  • ES15211U - Double plug (Machine-translation by Google Translate, not legally binding) : en es
  • FI22219A - Sätt att framställa sulfonamider : en fi
  • USD147119S - Design fob a wall bracket : en
  • ES12940Y - Numerator date stamp and "elastic" business form. : en es
  • ES177527A1 - A DEVICE, ESPECIALLY FOR TWO-TIME ENGINES; TO REDUCE THE LOSS OF FRESH GASES AND OBTAIN BETTER MIXING LAMP : en es
  • GB590315A - Improvements in or relating to apparatus for use in the toughening of glass : en
  • GB590273A - Improvements in or relating to automatically loaded recoil-less guns : en
  • USD147104S - Design foe a lens housing : en
  • US2424183A - Resilient holding means for straw packaging machines : en
  • USD147130S - Design foe a brooch or similar article : en
  • US2424062A - 2-methoxy-6-chloro-9-[4'-(diisopropylamino)-butylamino]-acridine : en
  • FR923669A - New process of agglomeration of powdery materials and resulting products : en fr
  • CH249638A - Process for the production of artificial structures from polyamides. : de en
  • USD147133S - Design for a chaik : en
  • USD147135S - Design fok a combined child s vehicle and package carrier : en
  • US2424101A - Valved, slidable discharge tube : en
  • AU130802B2 - Improvements relating to liquid-fuel burners and vaaporisers, and combustion engines or systems employing same : en
  • US2423858A - Electric discharge, ultra high frequency generating, and switching tube : en
  • FR923741A - Compression extractor : en fr
  • GB590379A - Means for the protection of electric motors against overloading : en
  • FR923665A - Removable vegetable mill : en fr
  • AU132293B2 - Improvements in kilns : en
  • CA442970A - Modified lubricating oil : en fr
  • CH249785A - Process for the preparation of a substantive azo dye. : de en
  • USD147148S - Design for a brooch or similar article : en
  • US2423952A - Frequency modulation : en
  • FR923825A - Toy : en fr
  • ES178249A1 - IMPROVEMENTS IN DEVICES TO GENERATE ELECTRICAL WAVES : en es
  • US2423948A - Device for supporting articles on garments : en
  • US2423908A - Method of securing heels to shoes : en
  • US2423968A - High-frequency apparatus : en
  • US2423981A - Polyvinyl acetal resin composition : en
  • CH249762A - A method of packaging foodstuffs, pharmaceuticals, etc., and packaging obtained by this method. : en fr
  • AU1910645A - Improvements in or relating to conveyor buckets : en
  • US2423916A - Friction drive control : en
  • NL112845B - Method for coloring cheese or ice cream : en nl
  • US2423967A - Sighting device for moving picture cameras : en
  • USD147106S - Housing for electrical apparatus : en
  • FR923841A - Construction set with notched parts and tubular connections : en fr
  • CA442875A - Water cooled capacitor : en fr
  • CH249583A - Method of establishing concrete pipes by drilling. : en fr
  • CH249734A - Method for controlling power transmissions with an inverter. : de en
  • ES14653Y - Latch clamp for hanger fixing. : en es
  • ES178199A1 - IMPROVEMENTS INTRODUCED IN LOCKS : en es
  • AU124797B2 - Improvements relating to flushing cisterns andthe like : en
  • ES178033A1 - A NEW PROCEDURE FOR WATERPROOFING OF CUTS : en es
  • ES15209U - Apparatus for sharpening the flexible type razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • GB590347A - Improvements in or relating to water taps, valves or cocks : en
  • US2423954A - Hoist : en
  • AU275746A - Improvements relating to speed control systems for aircraft : en
  • CA442887A - Lamp holder : en fr
  • CH249786A - Process for the preparation of a substantive azo dye. : de en
  • ES15244U - Fittings and hinges applicable to mechanical opening and closing windows. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423958A - Ceramic body : en
  • AU1290847A - Improvements in microwave discriminators : en
  • FR923736A - Process for the preparation of braking substances : en fr
  • AU124788B2 - Improved cooking utensil : en
  • US2424184A - Tertiary amino pentanols and esters thereof : en
  • FR923676A - Use of clay compositions as active filler in natural or synthetic rubber : en fr
  • FR923790A - Optical divider plate : en fr
  • ES178208A1 - A PROCEDURE FOR THE MANUFACTURE OF BUSHINGS FOR BIKES : en es
  • GB590311A - Improved process for the dehydration of ethyl alcohol : en
  • US2423919A - Card index cabinet : en
  • FI22231A - Anordning vid frihängande, var för sig utbytbara elektroder för elektriska smältugnar, särskilt glassmältugnar : en fi
  • ES178235A1 - A PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR THE OBTAINING OF TAPES AND BRAIDS FOR CONFECTION : en es
  • GB590381A - Catalyst compositions : en
  • ES14620Y - Recreational luminous lens. : en es
  • US2424205A - Production of ammonium sulphate : en
  • US2423840A - Method of making magnesia insulation : en
  • US2424029A - Cyclopropylalkyl ethers as insecticides : en
  • USD147161S - Embroidered trimming or similar -abticle : en
  • AU1298547A - Improvements in or relating to nozzles andthe like : en
  • US2423965A - Apparatus for forming end closures in paper containers : en
  • CA442824A - Tobacco drying and curing means : en fr
  • CH249604A - Coffee machine. : de en
  • CA442995A - Pick-proof cylinder lock : en fr
  • US2424040A - Releasing grappling hook or anchor : en
  • AU137335B2 - Improvements in microwave discriminators : en
  • CH249640A - Rotatable drum with liquid bath. : de en
  • CA442982A - Polymerization of heat polymerizable aromatic olefines : en fr
  • CH249700A - Drive device with belt drive. : de en
  • AU1208247A - cableway : en
  • FR923823A - Controlled potential output for electrical conductors emerging from a concentric insulating mass, in particular terminal box for high voltage cables : en fr
  • GB590314A - Improvements in or relating to electric heating devices : en
  • GR11209B - METHOD OF SEPARATION IN SECTIONS OF SOLID MATERIALS WITH DIFFERENT SPECIAL WEIGHT AND VARIOUS BOX SIZE. : el en
  • ES178268A1 - VARIABLE FILTRATION SYSTEM : en es
  • FR923805A - Improvements to devices for hermetically enclosing electrical devices in boxes : en fr
  • CA442962A - Isobutylene-diolefin polymer with rubber and unsaturates : en fr
  • AU136678B2 - Improvements in and relating to circuits for electric discharge lamps : en
  • US2423946A - Hay stacker : en
  • USD147164S - Embroidered trimming or similar article : en
  • ES15255U - Extendable extendable rod for glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178210A1 - SOME IMPROVEMENTS IN THE CLAMPING AND GUIDING DEVICES OF THE CLAMPS WITH WHICH THE NAILS ARE DRIVEN AND MANEUVER IN THE STRIPPED MACHINES TO MANUFACTURE CLAVAZON : en es
  • US2424152A - Titania gel-boria catalyst and its method of preparation : en
  • US2424177A - Tensile testing machine : en
  • US2424186A - Sulfuric acid extraction of isobutylene from hydrocarbon mixtures : en
  • USD147156S - Design for a shoe tree : en
  • CA442873A - Filter circuit : en fr
  • US2423829A - Indicating system : en
  • US2424176A - Portrait camera with automatic iris diaphragm operation : en
  • USD147155S - Design for a combined chair : en
  • CA442994A - Power saw jointer : en fr
  • CH249689A - Screwdriver. : de en
  • AU138603B2 - Improvements in emulsions suitable for combating noxious organisms and process forthe manufacture of such emulsions : en
  • US2424058A - Loom control arm : en
  • US2424171A - Stone ejector for field hay choppers : en
  • US2423873A - Method for production of increased yields of penicillin : en
  • CH249675A - Process for cementing and hardening workpieces made of iron and steel. : de en
  • CA15563S - Control panel for a platen printing machine : en
  • CA442839A - Coupling : en fr
  • ES178239A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CLEANING BRUSHES : en es
  • GB590344A - Iron castings and control of producing same : en
  • CH249605A - Device for recording the milk and butter dispensed daily. : de en
  • CH249617A - Knitting machine with yarn change and reinforcement mechanism. : de en
  • AU136773B2 - Improved Lightweight Aggregate and method of producing thesame : en
  • US2424155A - Plow : en
  • CA442876A - Harmonic generator : en fr
  • FR923777A - Talking machine : en fr
  • US2423863A - Sheet metal compartment with shelf supports and method of manufacture : en
  • CA442946A - Tube clamp : en fr
  • AU147796B2 - Improvements in or relating to electronic discharge-tube amplifiers : en
  • ES165008A1 - A COUNTER-REACTION AMPLIFIER : en es
  • CH249598A - Adjustable resting furniture. : de en
  • AU1297547A - Improvements relating to centrifugal separators for separating'milk cream or like liquids : en
  • CA442915A - Food mixer power unit : en fr
  • US2424160A - Machine for cleaning and polishing studs and the like : en
  • CH249647A - Holder with a set of carbon papers. : de en
  • US2423841A - Method of making magnesia insulation : en
  • FI22263A - Fiber dispenser : en fi
  • GB590342A - Improvements in farm implements for livestock : en
  • GB590353A - Improvements in boiler furnaces : en
  • GR11207B - COOKING APPLIANCE OPERATING FOR CRUDE OIL. : el en
  • US2424133A - Liquid level and temperature controller : en
  • US2424178A - Apparatus for effecting navigational calculations : en
  • AU124814B2 - Improvements in or relating to heat exchange devices : en
  • ES177578A1 - A MOTOR AUTOMATIC MECHANICAL APPARATUS : en es
  • CH249792A - Process for the preparation of a substantive azo dye. : de en
  • ES15249U - Electric ironer to mark the line on the pants (Machine-translation by Google Translate, not legally binding) : en es
  • US2423979A - Releasable coupling : en
  • US2423825A - Motor pump unit : en
  • US2424121A - Electric generating plant for the propulsion of vehicles : en
  • CH249586A - Electric radiator with air circulation. : en fr
  • US2424070A - Portable bulkhead : en
  • AU2485545A - Lubrication system : en
  • US2423956A - Rivet setting tool : en
  • US2423860A - Hydroplane boat hull form : en
  • US2424198A - Cable tension regulator : en
  • GB590402A - Improvements in or relating to vertical water boilers : en
  • FR923812A - Automatic servomotor for hydroelectric generator set : en fr
  • ES14588Y - Constant level inkwell. : en es
  • FR923779A - Injection pump with variable stroke and sudden stop for heavy oil engines : en fr
  • GR11212B - SPECIAL NEOCHIMOS BOTTLE OF GASY BEVERAGES, LEMONADASK.LP. : el en
  • AU137021B2 - Improvements in tin openers : en
  • GB590435A - An improved disc for use on ploughs, disc harrows and other agricultural machines : en
  • US2424039A - Regulation of the flow of water through hydraulic turbines : en
  • US2424041A - Cutoff blade : en
  • AU135332B2 - Improvements in heat exchangers : en
  • AU1287747A - Improved sporting gun : en
  • CA442985A - Grain drill : en fr
  • US2423940A - Expansible impact container provided with yieldable retaining means : en
  • CH249624A - Process for making shoes. : de en
  • GB590310A - Production of dicarboxylic acids : en
  • AU1290647A - Louvres : en
  • CH249584A - Radiator for heating systems. : de en
  • GB590438A - Improvements in or relating to cutlery : en
  • CH249576A - Device for connecting wall elements of wooden houses. : de en
  • CH249646A - Copy holder for typist. : en fr
  • CH249581A - Building made up of components joined together. : de en
  • CH249628A - Machine for washing press grates for cider presses. : de en
  • US2424000A - Protecting and restraining garment : en
  • US2424202A - Railway tie treating apparatus : en
  • USD147170S - Wood coffee mill : en
  • AU128961B2 - Shoe heel : en
  • CH249574A - Building construction process. : en fr
  • CH249643A - Folder for attaching magazines, books and the like. : de en
  • AU124784B2 - Improvements in or relating to resistance welding method and resistance welded article : en
  • FI22273A - Anordning for automatic dosage of the chemical to the genome and a solid state : en fi
  • FR923756A - manure spreader or the like : en fr
  • US2423972A - Oleyl esters of sulphobenzoic acids : en
  • US2424099A - Paint brush holder : en
  • AU141305B2 - Process for dyeing animal andother fibers having similar properties : en
  • AU182046A - Improvements relating to combustion apparatus : en
  • CA442901A - Moulded product fin removing method : en fr
  • FR923778A - Lens hood holders for optical instruments : en fr
  • US2424008A - Cable rack : en
  • US2424141A - Spring suspension for tandem axle vehicles : en
  • USD147157S - Dish or other article of hollow-ware : en
  • CH249771A - Motor vehicle fitted with a viewfinder. : en fr
  • CH249649A - A method of manufacturing optical selectors with embossed lenticular elements and an optical selector obtained by this process. : en fr
  • ES15239U - Protective band for bicycle rims with or without motor. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423883A - Production of cellulose derivatives : en
  • US2423910A - Woven fabric : en
  • US2423847A - Oil smoke generator : en
  • CH249725A - An electrically semiconducting fibrous product and method of manufacturing this product. : en fr
  • FR923697A - Method and device for the production of hollow bodies from pulp or the like : en fr
  • AU1287847A - Improvements in or relating to calcium phosphate phosphor : en
  • US2423932A - Gear rolling machine : en
  • AU138392B2 - Improvements relating to centrifugal separators for separating milk, cream or like liquids : en
  • AU124795B2 - Improved valve socket mounting : en
  • AU144902B2 - Improvements in and relating to preservatives forwood containing chromium and arsenic compounds : en
  • CH249805A - Mechanical converter. : de en
  • CA442919A - Operating gear for adjustable blades of propellers and hydraulic turbines : en fr
  • CA15573S - Tricycle : en
  • CH249564A - Agricultural machine with motorized tractor that can be used for soil cultivation and harvesting, and devices that can be exchanged on this. : de en
  • CH249738A - Lamp. : de en
  • AU136907B2 - Improvements in or relating to aluminium phosphate phosphor : en
  • FR923746A - Improvements to variable electric capacitors : en fr
  • USRE22899E - Injection molding granular : en
  • GB590426A - Manufacture of new stilbene dyestuffs : en
  • AU124812B2 - Improved twist drill gauge : en
  • AU133015B2 - Improvement in obstacle detecting system : en
  • CA442913A - Hydraulic machine control apparatus : en fr
  • AU86446A - Improvements in or relating to flexible couplings for shafts andthe like : en
  • AU1288947A - Improvements in heat exchangers : en
  • AU1429844A - Improvements relating tothe purification of zinc, cadmium and magnesium by volatilisation : en
  • US2424181A - Corn snapping and husking device : en
  • CH249743A - Teats for baby drinking bottles. : de en
  • CA442831A - Trash picker : en fr
  • CH249615A - Warp beam. : de en
  • CH249754A - At least a semi-automatic telecommunication center with group dialers. : de en
  • USD147149S - Design fok a frozen food cabinet : en
  • AU134263B2 - Improvements in or relating togas-turbines and like engines : en
  • CH249708A - Motor syringe. : de en
  • CA442941A - Telephone system : en fr
  • FR923661A - Trailer with several steered axles : en fr
  • ES178214A1 - A SIZING MACHINE OF GREAT PRODUCTION : en es
  • FI22271A - Timber dryer and a way to dry timber : en fi
  • AU1213047A - Coupling device for electric cables : en
  • FR923655A - Electric remote control system : en fr
  • FR923717A - New phthalocyanine derivatives : en fr
  • US2424054A - Method of coating metal with inorganic insulating composition : en
  • US2424080A - Structural unit and cellular construction made therewith : en
  • CH249568A - Potato rake. : de en
  • AU1212647A - Constructional element and method for manufacturing thesame : en
  • CH249801A - Process for etching a metal surface. : en fr
  • CH249694A - Ball socket bearings. : de en
  • US2424074A - Tall oil ester resins and their production : en
  • US2424135A - Contrarotation propeller : en
  • US2424114A - Skirt : en
  • CA442872A - Movable core alternating-current arc welder : en fr
  • CH249616A - Bumpers for frames. : en it
  • US2424017A - Piano-action : en
  • USD147120S - Combined cigar case and humidifier : en
  • US2424085A - Supported silver catalyst and its preparation : en
  • BE470600A - : fr
  • CH249720A - Combustion turbine plant. : de en
  • CA442990A - Magnetic sound record : en fr
  • CH249658A - Electrical level control and adjustment device for insulating liquids. : en fr
  • CH249582A - Method of shrinking railway ties, installation for its implementation and tie obtained by this process. : en fr
  • CH249626A - Shoe lasts for pressing and vulcanizing rubber footwear. : de en
  • US2424197A - Connector block : en
  • US2423900A - Soldering iron : en
  • US2423938A - Service cabinet : en
  • CH249665A - Light reflecting plate. : de en
  • GB590390A - Polymers and interpolymers of dichlorodifluoroethylene : en
  • AU124770B2 - Improved structural member : en
  • CH249688A - Device for spreading slit rings. : de en
  • AU129127B2 - Lubrication system : en
  • CA442864A - Electric lamp : en fr
  • AU1292647A - Improvements in or relating to tractors and associated hoisting units : en
  • AU129589B2 - Improvements relating to governing means for internal combustion prime movers : en
  • AU2360045A - Improvements relating to liquid-fuel burners and vaaporisers, and combustion engines or systems employing same : en
  • US2424124A - Method of forming designs in knitted or woven fabric of synthetic polyamide fibers such as nylon : en
  • AU141098B2 - Improvements in or relating to resinous compositions and methods of preparing same : en
  • CH249740A - Suturing instrument for surgical use. : de en
  • ES14624Y - Adjustable fire gas stove. : en es
  • ES15269U - Annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1284644A - Dust removers and filters : en
  • CA442851A - Pipeless hydraulic circuit : en fr
  • US2424038A - Railway centralized traffic controlling apparatus : en
  • US2424006A - Fruit marking machine : en
  • US2424045A - Toy gun and container : en
  • USD147126S - De-mothing attachment for vacuum cleaners : en
  • AU529446A - Improvements in kilns : en
  • CH249702A - Lubricating device for sheathed cables. : en fr
  • CH249778A - Process for the preparation of an azo dye. : de en
  • CA442971A - Fuel proportioning device : en fr
  • US2423861A - Meat package and method of preparing the same : en
  • US2424104A - Electric circuits : en
  • GR11204B - INTERMEDIATE DENTAL Skeleton. : el en
  • FR923798A - Method of measuring linear dimensions using a microscope and suitable microscope : en fr
  • FR923842A - Aromatic derivatives of 1, 1, 1-trichloroethane : en fr
  • AU130896B2 - Improvements in or relating tothe protection of underground cables flexible conduits orthe like : en
  • GB590350A - Improvements in or relating to spring wheels : en
  • CA442883A - Electronic control system : en fr
  • AU134264B2 - Improvements in or relating toa tractor and mast construction therefor : en
  • AU124815B2 - Improvements in and relating to adjustable seats : en
  • CA442956A - Adhesive tape dispensing device : en fr
  • FR923666A - Improvements made in grease dispensers : en fr
  • ES15235U - Ball game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15264U - Towel rack made of glass or glass bent at the ends with two metal bases or not for fixing on the wall (Machine-translation by Google Translate, not legally binding) : en es
  • FR923781A - Mechanical pencil or pencil staple with lead sharpening device : en fr
  • AU137689B2 - Three product heavy media separation process : en
  • CA442848A - Fastener for containers : en fr
  • FI22220A - Repetition system for signal modulation upgrades : en fi
  • GB590409A - Improvements in or relating to exhaust silencers : en
  • AU1509744A - Improvements in or relating tothe manufacture of dipped articles of plasticized synthetic resin : en
  • GB590334A - Means for reproducing motion electrically at a distance : en
  • ES176296A1 - IMPROVEMENTS IN THE ANTENNAS : en es
  • FR923843A - Free piston machine : en fr
  • GB590282A - Improvements in saws for cutting timber : en
  • GR11228B - TEXTILE METER ROLLER. : el en
  • FI22233A - Goggles : en fi
  • GB590454A - Improvements in or relating to knitting machines : en
  • GB590361A - Method of recessing wire coils : en
  • GB590465A - Improvements in or relating to electron discharge devices : en
  • FR923735A - Malt manufacturing process : en fr
  • GR11218B - CLOSED ARMCHAIR CHANGING WITH SIMPLE FRACTIONS IN BED. : el en
  • ES178252A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR923668A - Advanced phonograph needle : en fr
  • FR923816A - Process for manufacturing medical and dental prosthesis devices : en fr
  • GB590423A - An improved portable scaffolding unit : en
  • ES178197A1 - SOME IMPROVEMENTS IN THE DESMONTALBES FIREARMS : en es
  • ES15260U - Flying toy bird. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177936A1 - A MECHANISM OF BRUSH ACTION : en es
  • ES178233A1 - A NEW DEVICE TO AVOID THE FRAUDS OF THE ELECTRICITY CONSUMPTION : en es
  • FR923704A - Improvements at t receiving stations. s. f. and similar devices : en fr
  • GB590493A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • FR923753A - Device for reproducing images and / or sounds, recorded on tapes : en fr
  • GB590302A - Mode filters for electromagnetic waves : en
  • FI22225A - Elektrisk tvåvägsöverföringsanläggning : en fi
  • FI22235A - Preheating and control device for the air supplied to the central heating boiler : en fi
  • GR11202B - PERFECTIONS IN OR IN RELATION TO METHODS AND MACHINES FOR THE BEAUTIFUL DECORATION OF SURFACES. : el en
  • FR923848A - Method and apparatus for centrifugally shaping thermoplastic materials into sheets and articles thereof : en fr
  • GB590450A - Improvements in gas generators : en
  • US2423855A - Multiunit, single scale oximeter : en
  • US2423914A - Machine for molding plastic materials : en
  • CH249693A - Safety nut. : en fr
  • GB590367A - Improvements in building blocks : en
  • AU900243A - Improvements inthe manufacture of silicon material for crystal contacts : en
  • FR923656A - Automatic rudder device for sailboats, scale models : en fr
  • FR923845A - Liquid purification plant : en fr
  • FR923771A - Side vent liquid cooler : en fr
  • US2423854A - Head space adjusting and locking means for removable firearm barrels : en
  • US2424024A - Manually operated lever for bending and shearing metal rods : en
  • AU1293847A - Improvements in electric secondary batteries : en
  • US2423950A - Swing : en
  • US2423964A - Process of cooking meat : en
  • US2424137A - Control apparatus : en
  • US2424189A - Pulp molding die : en
  • US2424159A - Weighted shoe : en
  • ES14642Y - Perfected garment collar. : en es
  • FR923745A - Prefabricated Molded Building Blocks : en fr
  • FR923754A - Special cast iron for fast cutting : en fr
  • CH249677A - Swordless one-man chainsaw. : de en
  • US2424020A - Single-phase synchronous motor of small size : en
  • USD147166S - Cigarette package and match holder : en
  • ES176972A1 - A METHOD OF PREPARATION OF ACTIVATED TALC POWDERS FOR HYGIENIC AND DERMATOLOGICAL USES : en es
  • GB590335A - Improvements in latches for doors, windows and the like : en
  • FI22250A - Anordning foderdistribuering i ladugårdar, stall och dylikt : en fi
  • FR923815A - Hand-operated portable rotary pump : en fr
  • GB590396A - Improvements in or relating to doors for buildings : en
  • USD147121S - Design fok a vase : en
  • US2424210A - Fluid controlling valve : en
  • AU141696B2 - Improvements in or relating to treatment of workpieces with high frequency electric field : en
  • CH249803A - Mixing tube. : de en
  • ES178087A1 - A VEHICLE : en es
  • CH249703A - Device for lifting construction materials. : en fr
  • US2424044A - Endless abrasive belt sanding machine : en
  • ES178247A1 - IMPROVEMENTS IN OR RELATED TO VACUUM PIPES OR SIMILAR : en es
  • GB590359A - Improvements in or relating to bezel stops for lenses : en
  • GR11205B - PERFECTIONS OF THE PUMPER SPRAYER. : el en
  • GR11216B - PERFECTIONS IN OR IN RELATION TO THE ELECTROLYSIS OF AQUATIVE SOLUTIONS. : el en
  • ES14657U - Economic kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • US2424116A - Time switch : en
  • FR923730A - Device facilitating the reading of dials of all kinds and dials provided with this device : en fr
  • GB590386A - Acylation of ricinoleic esters : en
  • ES15236U - Pipe system (Machine-translation by Google Translate, not legally binding) : en es
  • ES15198U - Improved valve for liquid passage. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923821A - Advanced device to indicate available seats in performance halls and the like : en fr
  • ES176062A1 - A PROCEDURE TO BUILD THE SURFACE OF A SKY, WALL OR SIMILAR THAT RADIATE HEAT ELECTRICALLY ENERGIZED : en es
  • GB590307A - Improvements in or relating to anti-skid or gripping devices for use upon footwear : en
  • ES12943Y - Self-loading elastic buffer for rubber and metal stamps. : en es
  • ES178248A1 - IMPROVEMENTS IN TELECOMMUNICATION CENTRAL SYSTEMS : en es
  • FR923755A - prefabricated building elements : en fr
  • GB590332A - Improvements in or relating to sliver roll-forming machines : en
  • US2423982A - Lock : en
  • ES178188A1 - A MACHINE TO STRETCH THE BLADES OF THE TAPE SAWS : en es
  • FR923687A - How to fix the handlebars and the saddle of a bicycle : en fr
  • FR923740A - Portable device for heating liquids : en fr
  • US2424118A - Apparatus for continuously recording the path of flight of aircraft : en
  • US2423822A - Calculator : en
  • CH249672A - Clamping device for machine tools. : de en
  • CH249656A - Automatic weapon comprising a magazine. : en fr
  • US2424148A - Peanut harvester : en
  • AU132417B2 - Improvements in automatic radio direction finding systems : en
  • CA442911A - Magnetic templet-following machine : en fr
  • CH249639A - Process for the production of compact structures by combining organic substances with water-soluble binders. : de en
  • CH249761A - Device for filling vessels, in particular tubes. : de en
  • FI22218A - Sät att tillgodogörä vid sulfatcellulosaprocessen uppkommen mesa : en fi
  • GB590389A - A frame unit for supporting beer engines and the like : en
  • GB590442A - Improvements in and relating to laundry sorting or classifying apparatus : en
  • GB590308A - Improvements in or relating to liquid meters : en
  • AU1299247A - Improvements in and relating to preservatives forwood containing chromium and arsenic compounds : en
  • AU504746A - Electrical pump continuous liquid cascader : en
  • US2424163A - Fluid mixing apparatus : en
  • AU133251B2 - An improved vehicle body forthe bulk handling of wheat andthe like : en
  • US2423939A - Wallet with secret compartment : en
  • CA442874A - Tube cooling means : en fr
  • CA442980A - Process for conducting exothermic polymerization reactions : en fr
  • US2424165A - Tractor-mounted hay rake and stacker : en
  • CA442923A - Door operating mechanism : en fr
  • US2424201A - Separation of the constituents of gaseous mixtures : en
  • AU137523B2 - Improvements in or relating toa method and apparatus for controlling driftin iehrs : en
  • GB590408A - An improved cutter head for use on boring machines : en
  • GB590478A - Improvements in spiral tillers on agricultural machines : en
  • FR923831A - chipboard construction element : en fr
  • ES178027A3 - SOME IMPROVEMENTS IN THE MANUFACTURE OF CARTRIDGES FOR HUNTING WEAPONS : en es
  • US2424090A - Work support : en
  • US2424123A - Game board : en
  • US2424060A - Industrial table : en
  • CA442858A - Hectographic master form production : en fr
  • US2424154A - Subatmospheric gas burner : en
  • AU124774B2 - Method of andan apparatus for producing cylindrical pipe covering of insulating material such as fibrous glass : en
  • CH249686A - Process for the production of grinding wheels. : de en
  • CH249749A - Hairdressing device for hair treatment. : en fr
  • AU1523944A - Improvements in or relating tothe polymerisation and interpolymerisation of ethylene : en
  • US2423862A - Binding and covering apparatus : en
  • US2423996A - Sewing machine : en
  • US2424094A - Detachable handle : en
  • US2424088A - Educational device for aerial gunners : en
  • USD147163S - Embroidered trimming or similar article : en
  • AU136316B2 - Improvements in and relating to radio beacons for aircraft : en
  • GB590464A - An improved electric valve system for controlling the charging of a condenser and its discharge into a welding or other load circuit : en
  • US2424208A - Locking device : en
  • US2423922A - Piezoelectric transducer : en
  • US2424167A - Strip locking means for abrading and polishing machines : en
  • US2424194A - Extensible shoulder stock for firearms : en
  • CH249622A - Sleeves for upper body garment. : de en
  • CH249644A - Register board. : de en
  • NL59707C - : en
  • US2424151A - Reservoir for atomizers : en
  • ES15224U - Lampholder perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2423915A - Method for heating and packaging thermoplastic molding material : en
  • CH249670A - Quick-clamping chuck for lathe. : en fr
  • US2423845A - Method of increasing the usefulness of solid isomerization catalyst masses : en
  • US2423966A - Collar can collar mounting : en
  • USD147150S - Design for a chair or similar article : en
  • GB590468A - Television transmitting system : en
  • ES14969U - Apparatus for extracting needles from alarm clocks, manometers, barometers, odometers and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15250U - Fruit squeezing device. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1286547A - Improvements in or relating to electronic discharge-tube amplifiers : en
  • AU133972B2 - Improvements relating togas turbine powerplant comprising compressor and turbine in tandem : en
  • CA442948A - Direct current reinserting circuit : en fr
  • US2424140A - Method of making abrasive articles : en
  • CA442829A - Sheet metal part former : en fr
  • CA442861A - Transducer : en fr
  • US2424203A - Journal safety device : en
  • FI22224A - Hastighetsregulator, särskilt för fingerskivor : en fi
  • USD147122S - Design for an ash tray : en
  • US2423880A - Method of making ball bearings : en
  • US2424107A - Shoe insole construction : en
  • CA442938A - Duplicating recorder : en fr
  • CH249768A - Servo brake. : en fr
  • US2423834A - Milk fat concentrate process : en
  • US2423902A - High-frequency electric field heating apparatus : en
  • US2424012A - Manufacture of molded articles from coal : en
  • FR923696A - Cleaning product : en fr
  • GB590354A - Improvements relating to cotton bale opening machines : en
  • CH249797A - Fertilizer manufacturing process. : en fr
  • AU124783B2 - An improved soap holder or like appliance : en
  • CA442877A - Elevator door operating mechanism : en fr
  • IE17444L - Electric water heater : en
  • US2424188A - Side seam for sheet metal can bodies : en
  • FR923652A - Products for brazing irons and butt steels, low temperature cast iron, bronzes, brasses, copper and for hardfacing brazing : en fr
  • GB590326A - Improvements in or relating to electrical oscillatory circuits particularly in contact converters : en
  • CH249648A - Device for controlling a shutter of a cinematographic apparatus. : en fr
  • AU137696B2 - Synchronizing system : en
  • CA442870A - Projection lamp : en fr
  • CA442979A - Hydrocarbon recovery : en fr
  • ES15194U - Rattle (Machine-translation by Google Translate, not legally binding) : en es
  • GR11215B - TYPE OF REMOVABLE HOUSES. : el en
  • CA442918A - Excavation tooth : en fr
  • CH249655A - Pantographs for toy locomotives. : de en
  • AU139666B2 - Improvements relating to speed control systems for aircraft : en
  • CH249565A - Agricultural machine with automatic control, particularly suitable for the cultivation of row crops. : en fr
  • CH249742A - Electromedical bathing facility for administering full hydroelectric baths. : de en
  • CH249790A - Process for the preparation of a substantive azo dye. : de en
  • CH249577A - Plate-shaped component. : de en
  • US2424142A - Solar salt water distilling apparatus : en
  • FR923695A - Table tennis game : en fr
  • GB590383A - Improvements in fans : en
  • AU1473744A - Improvements in or relating tothe manufacture of polymeric substances containing fatty oil acid radicals : en
  • GB590440A - Improvements in vapour stream vacuum pumps : en
  • GB590441A - Improvements relating to blending apparatus of the rotary drum mixer type : en
  • GB590362A - Tool for securing inserts in tapped holes : en
  • CH249566A - Device for creating holes in the area of plant roots. : de en
  • AU1301947A - Improvements in or relating to polymerisable emulsions containing an ethylenic substance andan alpha beta enal resin : en
  • CA442952A - Refrigerating system for mobile vehicles : en fr
  • US2424179A - Method and apparatus for purifying a molten light metal by precipitation of impurities : en
  • AU576546A - Shoe heel : en
  • CH249627A - Method and apparatus for the manufacture of articles with a raised edge portion, e.g. B. Opank soles, sealing cuffs and the like. : de en
  • AU134505B2 - Boring tool : en
  • ES15242U - Metal shutter with mechanical control. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15257U - Toy photographic machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB590472A - Multiplex signalling system : en
  • ES15268U - Protected movie. (Machine-translation by Google Translate, not legally binding) : en es
  • FR923784A - Developers for photography and method for obtaining color images : en fr
  • FR923785A - Phenolic-aldehyde resinous compositions : en fr
  • GB590425A - Improvements in continuous cyclic system for conducting catalytic reactions : en
  • ES178264A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC CAPACITORS : en es
  • FR923658A - Further development in the manufacture of superpolyamide horsehair for musical instrument bows, and new products obtained : en fr
  • FR923813A - Improvements to egg beaters : en fr
  • ES178190A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS : en es
  • ES15232U - Metallic coupling fixer. (Machine-translation by Google Translate, not legally binding) : en es
  • ES178245A1 - IMPROVEMENTS IN DRAWING BENCHES FOR BARS, RODS, TUBES AND SIMILAR : en es
  • GB590330A - Therapeutic vibratory apparatus for promoting circulation : en
  • GB590295A - Improvements in or relating to cuff links : en
  • GB590292A - Improvements in or relating to magnetic suspension for electricity meter spindles : en
  • FR923653A - Products for brazing aluminum and aluminum alloys : en fr
  • GB590413A - Antennae for broad frequency band operation : en
  • GB590446A - Improvements in or relating to driven plates for friction clutches : en
  • GR11213B - ELECTRIC SIGNAL OF CARS AND ROADS. : el en
  • USD147117S - Design for a font of type : en
  • GB590312A - Improvements in or relating to box ends : en
  • ES15121U - Polveras-mirror and mirror with own lighting (Machine-translation by Google Translate, not legally binding) : en es
  • ES15248U - Radio receiver with variable position speaker. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177173A2 - IMPROVEMENTS IN THE MANUFACTURE OF CASES FOR HUNTING CARTRIDGES : en es
  • FR923682A - Controlled Response Curve Amplifiers : en fr
  • FR923819A - Improvements to centrifugal separators : en fr
  • ES178216A1 - A PROCEDURE FOR OBTAINING AMIDES AND RELATED BODIES FROM ESTERS OF AROMATIC CARBOXYL ACIDS : en es
  • CH249599A - Device for fixing a piece of bedding, particularly but not exclusively a duvet for a crib. : en fr
  • FR923833A - Optical device for exploring vibration recording : en fr
  • GB590471A - High frequency electron discharge devices : en
  • CA442822A - Toy making device : en fr
  • US2423831A - Apparatus for directing guns : en
  • US2424134A - Egg separator : en
  • AU124764B2 - Improvements relating tothe purification of zinc, cadmium and magnesium by volatilisation : en
  • CA442972A - Aircraft engine : en fr
  • ES15213U - Movement transmission mechanism to articulated, movable or flexible figures of any kind. : en es
  • FI22245A - Vedklyvningsmaskin : en fi
  • ES15233U - Valve for the air chamber of bicycle tires and any other vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH249651A - Process for the production of a cylinder for music boxes and cylinder produced according to this process. : de en
  • USD147111S - Design for a clock : en
  • GB590480A - Improvements in or relating to electric impulse generators : en
  • GB590479A - Production of olefin oxides : en
  • US2423827A - Tennis ball cover cloth : en
  • US2424019A - Shuttle feeler guide : en
  • CA442984A - Aromatic olefine distillation : en fr
  • AU1296147A - Improvements relating to hard alloys resistant to oxidation at elevated temperatures : en
  • AU2143445A - Radiant heater : en
  • CH249730A - Method of making a resistor. : de en
  • GB590296A - Improvements relating to temperature indicators : en
  • CH249781A - Process for the preparation of an azo dye. : de en
  • CA442878A - Generating apparatus : en fr
  • CH249589A - Barn door lock. : de en
  • AU1288347A - Improvements in emulsions suitable for combating noxious organisms and process forthe manufacture of such emulsions : en
  • AU1297047A - Improvements in washing machine : en
  • CA442893A - Welding control system : en fr
  • CH249752A - Filler pen. : de en
  • USD147151S - Design for a battery charger : en
  • CA442840A - Paint brush pen : en fr
  • CA442852A - Railway car truck : en fr
  • CH249721A - Device for regulating prime movers controlled by power regulators. : de en
  • FI22259A - Förseglingsbanderoll för brevkuvert, dokumentrullar, varuförpackningar o. dyl. : en fi
  • AU1209947A - An improved automatic feeder for poultry or other birds : en
  • US2424190A - Stuffing box : en
  • US2423976A - N'-benzoyl sulfonamide : en
  • AU136132B2 - Constructional element and method for manufacturing thesame : en
  • US2423872A - Corrosion resistant coating for cartridge cases : en
  • AU130274B2 - Improvements in stoves using petrol gas : en
  • AU1271147A - Improved Lightweight Aggregate and method of producing thesame : en
  • US2423959A - Variable leverage control linkage : en
  • AU718846A - New and improved beads andthe method of making thesame : en
  • CA442931A - Washout and arch tube plug : en fr
  • US2424125A - Handle : en
  • US2424057A - Fish filleting machine : en
  • CH249715A - Fuel and air supply device on multi-cylinder internal combustion engines. : de en
  • FI22253A - A method of sealing pipe flanges and the like : en fi
  • CH249569A - Fruit mill. : de en
  • USD147138S - Design for an orphrey or similar article : en
  • USD147114S - Design fob a table : en
  • CH249757A - Radio receiver that can be switched to different frequency ranges. : de en
  • AU1672644A - Improved structural member : en
  • AU1861845A - Improved twist drill gauge : en
  • CA442930A - Ink reservoir pen : en fr
  • US2423881A - Disk brake : en
  • CH249687A - Razor. : de en
  • US2423857A - Method of treating composite metal : en
  • ES178229A1 - A PERFECT VISIBILITY AND VARIABLE VOLTAGE SYSTEM FOR ALTERNATE CURRENT APPLIANCES : en es
  • CA442836A - Moulded pulp egg packing device : en fr
  • US2424063A - 2-methoxy-6-chloro-9-[2'-hydroxy-3'-(ethyl-n-butylamino)-propyl-amino]-acridine : en
  • CH249660A - Drive device on calculating machines. : de en
  • CH249666A - Clock, in particular for navigation purposes. : de en
  • AU124763B2 - Dust removers and filters : en
  • AU139947B2 - Improvements in or relating to calcium phosphate phosphor : en
  • CH249733A - Electronic discharge device of the so-called speed modulation type. : en fr
  • CH249751A - Face shield for use in hair drying with drying helmets. : de en
  • NL59668C - : en
  • FI22257A - Anordning vid sicksacksymaskiner, särskilt för konfektionsindustrien för fastsyning av hakar eller hyskor på band : en fi
  • AU132015B2 - An improved excavating apparatus for digging trenches for agricultural drains andthe like : en
  • CH249563A - Working machine for mining operations, with an encapsulated, externally cooled electric motor stored in a motor box. : de en
  • FI22255A - Drill chuck for two or more drills : en fi
  • FR923688A - Improvements to radio altimeters : en fr
  • FR923774A - Improvements to fluid mixers : en fr
  • FR923716A - Smoking compositions for non-detonating wicks and wicks made from the said compositions : en fr
  • ES178224A1 - IMPROVEMENTS IN APPLIANCES FOR THE MECHANICAL MANUFACTURING OF CIDER : en es
  • GB590388A - An improved method and means of producing a compounded article by a moulding process : en
  • ES15165U - A press for oil mills (Machine-translation by Google Translate, not legally binding) : en es
  • ES165055A1 - A WIRELESS TELEGRAPH RECEIVER : en es
  • US2424032A - Floor coaster : en
  • FR923732A - Tool kit : en fr
  • FR923769A - Advanced lubricator : en fr
  • FR923725A - Metal container, in particular for pressurized fluid and its manufacturing process : en fr
  • GB590434A - Improved device for connecting an apparatus burning gas to a supply pipe : en
  • GB590378A - Improvements relating to telephone instruments : en
  • ES15216U - Bra fastening device for blinds and draperies. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1265347A - Improvements in and relating to packages for use in fluid purification apparatus : en
  • AU137221B2 - Improvements in or relating to aerial arrays and feeder arrangements for use therewith : en
  • FR923708A - Reconstituted stone : en fr
  • FR923727A - Tire improvements : en fr
  • ES14623Y - Key ring with automatic clamp. : en es
  • GB590323A - Apparatus for feeding and arranging closure caps and the like : en
  • AU1634944A - Film forming compositions and method of making thesame : en
  • CH249654A - Showcase with a picture strip. : de en
  • AU1301547A - Dry Cell : en
  • US2423851A - Process of producing menthenetriol : en
  • US2423871A - Deposited neoprene latex articles : en
  • US2424175A - Vulcanization of rubber or the rubbery co-polymer of butadiene and styrene : en
  • GB590407A - Improvements in or relating to pump connectors for the inflation of tyres or other air compressors : en
  • GB590436A - Improvements in or relating to inclinometers : en
  • US2424153A - Connecting and positioning device : en
  • CH249724A - Device for keeping food and beverages cool. : de en
  • AU137330B2 - Photographic fitting method : en
  • US2424026A - Plastic masses and process for making the same : en
  • GB590457A - Improvements in or relating to pitch changing mechanisms for propellers : en
  • US2423866A - Wave separator : en
  • AU107046A - Improvements relating to gaseous fluid flow systems operating in supersonic velocity conditions : en
  • ES178163A1 - AN INTERNAL COMBUSTION ENGINE AT CONSTANT PRESSURE (DIESSEL CYCLE) : en es
  • USD147129S - Design for a brooch or similar : en
  • AU137691B2 - Improved sporting gun : en
  • CA442912A - Pressure welding apparatus : en fr
  • USD147108S - Design fob a lens housing : en
  • CH249760A - Bag. : en fr
  • NL59672C - : en
  • US2423870A - Composite sheet metal structure : en
  • USD147143S - Design for a lamp base : en
  • US2423856A - Automatic gun control for tanks : en
  • FR923737A - Acidified malt production process : en fr
  • GB590467A - Improvement in primary cells : en
  • AU2210745A - Improvement in obstacle detecting system : en
  • ES178234A1 - A NEW ELECTRO-AUTOMATIC RECREATION APPLIANCE : en es
  • ES163960A1 - A DEVICE INTENDED FOR RECEIVING SIGNALS TRANSMITTED BY MEANS OF A CARRIER WAVE MODULATED BY CONSECUTIVE IMPULSES OF VARIABLE DURATION : en es
  • AU1294047A - Improvements in processes tor coating surfaces with hydraulic cement-binder compositions and articles so coated : en
  • FR923700A - Process and apparatus for the carbonation of sweet juices and similar solutions : en fr
  • US2424027A - Casing centering device : en
  • US2424046A - Gauge line cleaning device : en
  • AU124811B2 - Improvements relating to electric heating of moulds, press toolsand other ferrous articles : en
  • ES177070A1 - A CUSTOMIZED RECORDING DEVICE : en es
  • ES178261A1 - COMMUNICATION AND SIGNALING SYSTEM : en es
  • GR11232B - BOXES FOR STORAGE OF FRESH, CIGARETTES, TOBACCO CIGARS ETC. : el en
  • GB590491A - Glide path radio beacons : en
  • CA442977A - Alpha-beta-dichloro-meta-tolylethane : en fr
  • CH249706A - Screw press controlled by friction wheels. : en fr
  • US2423832A - Inflatable, collapsible, military pontoon bridge : en
  • US2423892A - Toolholder : en
  • ES15267U - Apparatus for sharpening razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • ES177054A1 - A PROCEDURE FOR OBTAINING SAPOLATED PURE LANOLINE : en es
  • ES178255A1 - A SYSTEM OF MEASURING WAVES : en es
  • FR923685A - Motion transmission device : en fr
  • GB590429A - Improvements in or relating to hydraulic pumps or motors : en
  • CA442849A - Rotary baler : en fr
  • US2423980A - Latching device : en
  • US2424005A - Tractor accessory : en
  • US2424136A - Plow bottom with detachable plow point : en
  • FI22272A - Method and apparatus for drying piece goods : en fi
  • GB590494A - Radio obstacle detection system : en
  • ES178092A1 - A PROCEDURE FOR THE OBTAINING OF NICKEL COATING OR NICKEL BINARY ALLOYS WITH DIFFERENT METALS OF GREAT THICKNESSES, VIA VIA ELECTROLYTIC : en es
  • FR923678A - Removable binding device for documents such as blueprints, overlays and the like : en fr
  • FI22222A - Anordning för stereofonisk upptagning av ljudsvängningar : en fi
  • GB590384A - Improvements in conveyors : en
  • ES8279Y - Anti-glare incandescent lamp for vehicle headlights. : en es
  • FR923829A - Manufacturing process for varnish based on artificial resin based on polymerized furfuric alcohol : en fr
  • ES178109A1 - A SYSTEM FOR CONSTRUCTION AND APPLICATION OF ENGRAVED BOARDS AND TILES-BOARDS FOR CEILINGS, SKIES, COVERS AND SUNSETS : en es
  • FR923742A - Mechanical pencils : en fr
  • GR11222B - WIRELESS DETECTIONS OF FLOORS AND ROOFS INSULATED SEPARATIONS ARE COATED AND WITHOUT COATING AGAINST HEAT, COLD AND SOUND. : el en
  • ES15210U - Rail and sliding device for curtain. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176624A1 - A PROCEDURE FOR THE MANUFACTURING OF THE INTERIOR PART AND ITS THREAD, OF A TWO-PIECE LOCK NUT : en es
  • US2424031A - Machine for machining any kind of curved surfaces : en
  • GB590447A - Improvements relating to feeding mechanisms for pressing, shearing or other like machines : en
  • CA442897A - Generator : en fr
  • CH249587A - Control device on presses. : de en
  • US2423833A - Fluid catalytic conversion of hydrocarbon oils : en
  • US2423933A - Fishing rod holder : en
  • ES15223U - Device for duclhas, electric and portable. (Machine-translation by Google Translate, not legally binding) : en es
  • ES15227U - Improved needle for phonographs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175984A1 - A PROCEDURE OF SYNTHETIC RESINS TO PLATES FOR CONSTRUCTION, DECORATION AND FURNITURE : en es
  • GB590286A - Stabilised compositions comprising chlorine-containing polymers : en
  • US2423971A - Vitreous glazes and enamels : en
  • US2423897A - Process for producing vinegar : en
  • US2423925A - Film guide for cameras : en
  • US2424028A - Bearing : en
  • GB590404A - Improved compositions containing polyvinyl halide resins : en
  • US2424007A - 2-omega-carbalkoxy alkyl-3-oxo-4-carbalkoxy tetrahydrothiophene : en
  • FI22240A - Hanging rack plaster y.m. for : en fi
  • GB590455A - Improved process for the isomerisation of normal paraffin hydrocarbons : en
  • GB590301A - Improvements in and relating to centrifugal type compressors : en
  • GB590417A - New process for the manufacture of highly polymeric linear esters of terephthalic acid : en
  • US2423844A - Timepiece lubricant : en
  • ES14648Y - Surprise device for book covers and the like. : en es
  • ES15270U - Device for fixing the backs of radio devices. (Machine-translation by Google Translate, not legally binding) : en es
  • IE17852L - Treating textile materials : en
  • US2424065A - Plotting instrument : en
  • USD147140S - Design for a brush or similar article : en
  • CA442881A - Ultra-high frequency tube : en fr
  • CA442954A - Electromagnetically operated mechanism : en fr
  • FR923776A - Furniture and wall fittings, composed of various removable elements, constituting in themselves independent furniture : en fr
  • US2423984A - Wing flap extending mechanism : en
  • ES11749Y - Multiple container for canning. : en es
  • ES178209A1 - AN ELECTRICAL COMMUNICATION SYSTEM : en es
  • ES178218A1 - AN APPARATUS FOR RESOLUTION OF TOPOGRAPHICAL CALCULATIONS : en es
  • FR923726A - Developments relating to dry cell batteries : en fr
  • GB590492A - Process for the production of alkylated aromatic hydrocarbons : en
  • ES14652Y - Contact wire suspension bracket for overhead lines. : en es
  • ES178194A3 - A PROCEDURE FOR THE MANUFACTURE OF FLEXIBLE TUBES FOR HYDRAULIC BRAKES OF AUTOMOBILE VEHICLES AND AIRCRAFT : en es
  • FR923844A - Operating method of gas turbine installations : en fr
  • GB590498A - Process for producing dried milk powder : en
  • FI22258A - Fakturablock eller dylikt : en fi
  • CA442983A - Process for recovering olefins from hydrocarbon mixtures : en fr
  • AU124806B2 - Improvements inthe manufacture of silicon material for crystal contacts : en
  • CH249779A - Process for the preparation of an azo dye. : de en
  • US2423973A - Shaft bearing : en
  • US2424161A - Electric bottle warmer : en
  • CA442974A - Hydrocarbon purification : en fr
  • CH249737A - Heating element for electric resistance furnaces. : de en
  • AU131108B2 - Improvement in metal shelving : en
  • AU133788B2 - Improvements in whips : en
  • US2423890A - Collapsible inflating device : en
  • GR11223B - WIRED SURFACES OF SURFACE INSULATION SURFACES. : el en
  • US2423961A - Adjustable skirt hanger : en
  • ES178276A1 - IMPROVEMENTS IN THE MANUFACTURE OF CURLED PAPER IN LONGITUDINAL AND TRANSVERSAL DIRECTION IN A SINGLE WORKING PHASE, WITH PAPER MACHINING MACHINES OF ANY TYPE : en es
  • FR923723A - Methods of manufacturing straightening elements and the like : en fr
  • GR11220B - NEW TYPE OF CLEANING. : el en
  • FR923724A - Solid dimers of alpha-methyl para-methyl styrene and methods of manufacture : en fr
  • ES177066A1 - A MACHINE COLLECTING OLIVES : en es
  • FI22267A - Device for spinning : en fi
  • FR923692A - Tablet : en fr
  • FR923761A - Bayonet socket : en fr
  • GB590430A - Improvements in or relating to quick action nuts : en
  • US2423911A - Billfold : en
  • FI22249A - The method uses smoke boxes for frost control and an apparatus for applying this method : en fi
  • GR11208B - AUTOMATIC LIGHT SIGNAL SYSTEM OF EMPTY PLACES IN THE PUBLIC SIGHT HALL. : el en
  • GB590431A - Loose leaf binders : en
  • GB590470A - Ultra high frequency communication apparatus : en
  • CA442857A - Stabilized lubricant composition : en fr
  • CH249744A - Process for the preparation of para-aminobenzenesulfamido-2-methyl-4-pyrimidine. : en fr
  • GB590288A - Improvements in high drafting mechanism for spinning frames : en
  • AU124775B2 - Improvement in electroacoustic transducer : en
  • CA442929A - Welding apparatus : en fr
  • IE17695L - Analgesic, etc. inhalers. : en
  • AU141097B2 - Double current telegraphic device : en
  • CH249636A - Process for the preparation of a new monoazo dye. : de en
  • AU131487B2 - Improvements in thermosetting moulding compositions : en
  • CH249795A - Process for the preparation of a substantive azo dye. : de en
  • AU1289647A - Double current telegraphic device : en
  • CH249612A - Device for filling liquids such as milk into bottles. : de en
  • CH249629A - Method and device for the distillation of mixtures sensitive to heat treatment. : de en
  • AU1233347A - Method of consolidating refractory materials : en
  • FR923657A - Photographic exposure time tables : en fr
  • GB590399A - Improvements in handle-bars for cycles : en
  • CA442963A - Mixed resin : en fr
  • AU1058343A - Filters, more especially forthe air intake of aircraft engines : en
  • CA442961A - Corrosion preventing method in oil transportation systems : en fr
  • AU124810B2 - Improvements in the construction of thermionic grid-controlled valves : en
  • ES15243U - Sprayer of liquids by direct pressure of closing on the same (Machine-translation by Google Translate, not legally binding) : en es
  • FR923793A - X-ray machine : en fr
  • FR923806A - Process for sterilizing hypodermic ampoules or other receptacles and means for implementing this process : en fr
  • CH249704A - Power supply device with mobile pantograph, in particular for cranes and electric hoists. : de en
  • AU1288147A - Improvements in or relating toa method and apparatus for controlling driftin iehrs : en
  • GB590462A - Electron discharge devices : en
  • AU137978B2 - Dry Cell : en
  • AU510646A - Improvements intwo stroke internal combustion engines : en
  • GR11231B - SUGAR FROM SUGAR. : el en
  • US2424022A - Apparatus for the extraction of the kernel or kernels from a nut : en
  • US2424185A - Agricultural implement : en
  • US2423994A - Apparatus for treating garbage and the like waste materials : en
  • US2423937A - Deck lid handle and lock : en
  • US2424003A - Method for the production of riboflavin by candida flareri : en
  • AU132461B2 - Improvements relating to gaseous fluid flow systems operating in supersonic velocity conditions : en
  • US2423995A - Pneumatic tire : en
  • AU628546A - Improvements in thermosetting moulding compositions : en
  • CH249745A - Process for the preparation of a new pyrimidine compound. : de en
  • US2423947A - Catalytic reforming process : en
  • USD147116S - Design for a portable tire spreader : en
  • CA442965A - Potato digger : en fr
  • FR923782A - Advanced sprinkler for salt and other similar condiments : en fr
  • CH249608A - Refuse bin with storage container and device for extending the bin. : de en
  • GB590291A - Wall construction : en
  • ES178204A2 - A REVERSAL MECHANISM FOR SHIPS WITH COAXIAL OR APPROXIMATELY COAXIAL AXLES : en es
  • US2423877A - Spring and friction buffer for railway cars : en
  • ES14651Y - Suspension clamp for overhead lines. : en es
  • ES178189A1 - A BRAKE PEDAL BRAKE MECHANISM : en es
  • US2424051A - Starch pan attachment for clothes wringers : en
  • GB590397A - Improvements in and relating to animal traps : en
  • FR923817A - Bottom bracket for bicycles : en fr
  • GB590374A - Improvements in apparatus for recording sound on a band of material : en
  • FR923835A - Electrical resistance : en fr
  • GB590380A - Improvements in or relating to processes for operating steam generator plant : en
  • US2423826A - Grinding apparatus : en
  • US2423977A - Cord lock for venetian blinds : en
  • ES15253U - Improved device, applicable to fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1523544A - Balanced freqency modulation systems : en
  • USD147112S - Design for a clock : en
  • GB590320A - Improvements in or relating to apparatus for research on landing gears for aircraft : en
  • US2424025A - Sewing machine attachment : en
  • GB590325A - Improvements in and relating to the manufacture of abrasive tools : en