• US2401729A - Impulse counting and selecting device : en
  • US2401863A - Electric switch : en
  • US2401801A - Switch operating mechanism : en
  • AU1367944A - Improvements in machine for shaping and forming sheetmetal for building purposes : en
  • CH242802A - Snow plow. : de en
  • US2401954A - Testing apparatus : en
  • CA435193A - Engine cooling system : en fr
  • US2401725A - Textile machine : en
  • US2401826A - Turbine : en
  • US2402049A - Radio-shielded spark plug lead : en
  • US2402060A - Grenade launcher : en
  • CA435291A - Container blank creasing and slotting machine : en fr
  • CH242834A - Process for the production of a new sulfonated ether. : de en
  • CH242922A - Internal combustion engine. : de en
  • CA435284A - Composite metal coupling member : en fr
  • AU2540545A - Treatment of cocoa : en
  • CH242867A - Thickness comparator. : en fr
  • FI21327A - Procedure for the recovery of light metal scrap, eg duralumin : en fi
  • GB578036A - Improvements relating to the construction of roads and ways : en
  • CH242854A - Frame for photographic lenses with an aperture ring and a spacer ring. : de en
  • CA435250A - Detachable drill bit manufacture : en fr
  • CA435265A - Grinding fixture : en fr
  • CH242887A - Heat resistant alloy. : de en
  • CH243002A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • FR910549A - Agricultural machine : en fr
  • CH242844A - Process for the preparation of a chromable monoazo dye. : de en
  • CH242804A - Briquette press, especially for peat and brown coal. : de en
  • CH242991A - Process for the preparation of a new compound of the cyclopentanopolyhydro-phenanthrene series. : de en
  • ES7897Y - Bicycle holder. : en es
  • FI21305A - For the purposes of this Regulation, this Regulation shall apply : en fi
  • FR910618A - Cigarette dispenser and similar shaped objects : en fr
  • AU121522B2 - Improvements in sectional or built-up tubular poles, posts masts andthe like : en
  • ES12996U - Pencil of multiple mines. (Machine-translation by Google Translate, not legally binding) : en es
  • AU129415B2 - Air cleaner and filter unit therefor : en
  • FR910508A - Method and device for combustion and gas generation : en fr
  • CH242951A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • CH242796A - Hollow slab element. : en fr
  • FR910652A - New form of use of abrasive stones and resulting industrial products : en fr
  • ES172221A1 - FIXING DEVICE FOR ELECTRIC KITCHEN PLATES : en es
  • GB577998A - Improvements in or relating to photographic materials : en
  • US2401797A - Heat exchanger : en
  • US2401884A - Alkylation process and catalyst therefor : en
  • US2401878A - Docking device : en
  • US2401996A - Cable terminal : en
  • FR910607A - Electro-mechanical control system for all applications : en fr
  • GB578024A - Improvements in or relating to electrical coils : en
  • FR910561A - Improvements to cash registers, accounting machines and the like : en fr
  • GB578103A - Improvements relating to fastening devices : en
  • AU130122B2 - Treatment of cocoa : en
  • US2401794A - Mechanical hammer : en
  • US2401814A - Automatic wear compensating ball-and-socket joint : en
  • US2401925A - Alkylation : en
  • US2401875A - Reduction gear drive : en
  • US2401857A - Overhead door and affiliated mechanism : en
  • ES12983U - Articulated toy of multiple movements. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435234A - Dynamoelectric machine : en fr
  • ES13008U - New metal toys (Machine-translation by Google Translate, not legally binding) : en es
  • CA435200A - Portable electric handlamp : en fr
  • CA435264A - Slider forming mechanism : en fr
  • ES172953A1 - A PROCEDURE FOR THE SEPARATION OF MINERAL MIXTURES, ACCORDING TO THE PRINCIPLE OF FLOTATION AND PRECIPITATION : en es
  • FI21335A - Sätt att Skala Havre : en fi
  • FR910538A - Animal operated sulphate device : en fr
  • FR910646A - Strip Label Cutter and Glue Machine : en fr
  • ES173589A3 - IMPROVEMENTS IN SYNCHRONIZATION GENERATORS : en es
  • FR910645A - Rim : en fr
  • GB577999A - Improvements in or relating to hydraulic braking systems : en
  • GB578019A - Improvement in cyclised rubbers : en
  • ES173504A1 - SUPERCHARGED INJECTION AND EXPULSION ENGINE, FOR AERODINE : en es
  • FR910628A - Improvements to clamps and brake handles for bicycles, tandems or the like : en fr
  • ES12975U - Improved utility of various applications. (Machine-translation by Google Translate, not legally binding) : en es
  • AU330246A - Conversion of heavy hydrocarbons to gasoline : en
  • ES12951U - Bicycle frame adaptable to the use of women and men alternately (Machine-translation by Google Translate, not legally binding) : en es
  • CA435196A - Water heater : en fr
  • US2401900A - Sound recording composition : en
  • US2401897A - Preparation of tetrafluoroethylene : en
  • US2402001A - Control system for airplanes : en
  • GB578023A - Improvements in or relating to the melting of metals : en
  • ES173510A1 - A RETENTION VALVE SYSTEM FOR CLOAKS AND ALBAÑALES : en es
  • GB578083A - Improvements in or relating to the manufacture of polymerisable products from hydrogenated naphthalene and of resins made therefrom : en
  • US2401832A - Control system : en
  • US2402038A - Wood tubing manufacture : en
  • US2401751A - Coupling system : en
  • ES12933U - Crane for boats. (Machine-translation by Google Translate, not legally binding) : en es
  • US2401865A - Polymer reforming : en
  • US2402031A - Method of welding : en
  • GB578005A - Improvements in and relating to jet propulsion plant : en
  • FR910520A - Methyl bromide based fire extinguisher upgrades : en fr
  • FR910685A - Railway crossing : en fr
  • FI21330A - Float boom switch anchor : en fi
  • AU420546A - Improvements in or relating to telephone or like systems : en
  • CA435192A - Flexible tube making method : en fr
  • FR910695A - Improvements to ball or roller bearings : en fr
  • US2401785A - Fire-extinguishing pump : en
  • FR910678A - nut : en fr
  • FR910691A - Multi-lead mechanical pencil : en fr
  • ES173489A1 - SOME IMPROVEMENTS IN POTENTIOMETERS : en es
  • US2402110A - Bullet distributor : en
  • ES173576A1 - ABSORPTION REFRIGERATOR APPARATUS : en es
  • FR910648A - Improvements to the heating boilers of artificial incubators : en fr
  • GB578002A - Improvements relating to the manufacture of hexakisazo dyestuffs : en
  • GB578065A - Improvements in or relating to machines for manufacturing metallic bellows : en
  • ES173474A1 - HIGH-PRECISION AUTOMATIC TUBULATOR FOR MECHANICAL COMPOSITION MACHINES : en es
  • GB578074A - Improvements in or relating to welding masks : en
  • US2401860A - Gun charger and recoil mechanism : en
  • DK64538C - Overlay receiver with automatic Frequency control. : da en
  • FR910687A - Device for supplying furnaces, boilers, furnaces, etc. with fuel. : en fr
  • US2401938A - Internal-expanding braking device : en
  • US2401982A - Governor clutch mechanism : en
  • ES13003U - Device applicable to the foot of the cups to absorb the liquid that is spilled (Machine-translation by Google Translate, not legally binding) : en es
  • ES173604A1 - PROCEDURE FOR OBTAINING A NEW FLUORESCENT MATERIAL : en es
  • US2402015A - Gauging apparatus for use with frustoconical or like article : en
  • US2402106A - Stable diazonium salts : en
  • FR910664A - Single or multiple quick assembly and disassembly fittings for tubes or pipes : en fr
  • FI21338A - Method and forms for marking and defining the locations of construction sites and warehouses and their movements by means of numbers, ie mainly without place names : en fi
  • US2402091A - Television system : en
  • ES171815A1 - IMPROVEMENTS IN THE TELEGRAPH AUTOMETERS : en es
  • GB578055A - Improvements in and relating to rolling door constructions : en
  • FR910677A - Dismountable residential hut : en fr
  • CH242811A - Fauteuil transformable en lit. : de en fr
  • FR910511A - Box for electric batteries : en fr
  • ES173480A1 - PROCEDURE FOR THE REGENERATION OF VULCANIZED, NATURAL AND SYNTHETIC RUBBER : en es
  • US2401762A - Ammunition feed box : en
  • US2402036A - Liquid delivery device : en
  • GR10703B - FOUNTAIN PEN. : el en
  • CH242896A - Kinematic chain in a threading machine. : en fr
  • US2401753A - Key holder : en
  • ES172334A3 - DEVICE FOR OPERATION IN FLUORESCENT TUBES IN LOW VOLTAGE : en es
  • CA435267A - Electron discharge device : en fr
  • CH242807A - Fish tape, especially for doors made of wood. : de en
  • CH242823A - Tie insert. : de en
  • US2401934A - Switch device : en
  • AU136669B2 - High frequency coaxial line device circuits : en
  • AU422946A - Improvements in and relating tothe production of polymerisable Allyl esters and polymerisation products therefrom : en
  • ES173591A1 - NEW INDUSTRIAL CHEMICAL PROCESS THAT ALLOWS THE USE OF THE FAT AND SOFT MATERIALS CONTAINED IN THE RESIDUAL LIQUIDS FROM THE BOATS OF WASHING, LOUISERS, BATANES, LEVITANES AND OTHER MACHINERY FOR THE PREPARATION OF TEXTILE WOOL : en es
  • CA14810S - FANTASY BOX : en fr
  • CA435279A - Variable time recording system : en fr
  • CH242994A - Process for the preparation of a new compound of the cyclopentanopolyhydro-phenanthrene series. : de en
  • CH242792A - Machine for fruit juice extraction. : de en
  • DK64550C - Procedure for Separating Individual Wires from a Wire Layer and Apparatus for Exercising the Procedure. : da en
  • FR910588A - building elements : en fr
  • US2401946A - Composite resilient heel and method of making it : en
  • CH242919A - Internal combustion engine with a turbine operated with the exhaust gases from the machine and a compressor driven by the turbine for generating additional air, in particular scavenging air and supercharging air. : de en
  • ES173455A1 - AN EQUIPMENT CONSISTING OF A PERFECT GENERATOR FOR ACETYLENE GAS : en es
  • FR910574A - Ceramic tile for iron floors : en fr
  • CA435275A - Electron beam tube : en fr
  • US2401926A - Method of obtaining moisture regain in fibrous materials : en
  • CH242845A - Process for the production of a metallizable polyazo dye. : de en
  • CH243019A - Process for the preparation of a basic ester. : de en
  • CA435280A - Aircraft engine nacelle installation : en fr
  • ES173476A1 - IMPROVEMENTS IN THE ADJUSTABLE MANNEQUINS : en es
  • FR910667A - Fast scanning device for punched cards used in accounting and statistical machines : en fr
  • CH242829A - Device for separating solid particles from liquids and gases or for separating solid particles of different sizes. : de en
  • US2401908A - Merchandising device : en
  • US2402105A - Multiple glass sash : en
  • FR910631A - Improvements to corner locking devices : en fr
  • ES13051U - College type inkwell (Machine-translation by Google Translate, not legally binding) : en es
  • FR910617A - Fly trap : en fr
  • FR910625A - Disc selector-selector sound reproduction apparatus which can be combined with a visual reproduction device : en fr
  • US2402073A - Irreversible drive : en
  • US2402054A - Synthetic oestrogens : en
  • US2401841A - Adhesive tape dispenser : en
  • ES12977U - Perfect keychain (Machine-translation by Google Translate, not legally binding) : en es
  • FI21320A - The lock is closed with a lock : en fi
  • US2401901A - Signaling device : en
  • US2401968A - Geared thread holder for weft replenishing looms : en
  • US2402065A - Propeller control : en
  • US2402078A - Muffler : en
  • US2401745A - Froth flotation apparatus : en
  • US2401764A - Poppet valve locomotive : en
  • USD144958S - Design fob a jewelry pin ob similab article : en
  • ES13047U - Floating soap (Machine-translation by Google Translate, not legally binding) : en es
  • ES173491A1 - A MECHANISM MOUNTED IN THE CAP OF THE CUBE OF THE WHEEL OF A BIKE : en es
  • US2401768A - Mercury switch : en
  • CA435203A - Crotch construction for garments : en fr
  • US2401847A - Electrical heater for liquid cooled engines : en
  • ES173322A1 - IMPROVEMENTS ENTERED IN LS ELECTRICAL FUSES SETS : en es
  • AU419246A - Improvements in or relating to drop-down doors for use upon ovens andother cooking appliances : en
  • GB577994A - Expanded solid corn syrup products : en
  • FR910506A - Process of intimate connection between metal profiles and slabs, walls or fillings in all materials such as concrete, reinforced concrete or composite, flat or vaulted load-bearing areas : en fr
  • ES12369U - New sucker (Machine-translation by Google Translate, not legally binding) : en es
  • US2402055A - Automatic phase synchronizing system for synchronous motors : en
  • FI21313A - A way to separate wool from tanned sheepskin waste : en fi
  • GB578004A - Improvements in and relating to the manufacture of sulphathiazole derivatives : en
  • FR910525A - Two-stroke engine without admission of the gas mixture into the crankcase : en fr
  • GB578087A - Improvements in or relating to the manufacture of delay fuzes for non-rotating projectiles : en
  • GB578048A - Improvements in or relating to electro-mechanical relays with particular reference to electrically controlled servo-apparatus : en
  • GB578025A - Fastening straps : en
  • GR10704B - IMPROVEMENTS IN THE DEPLOYMENT OF PLANTS. : el en
  • ES13013U - Electrical warning device. (Machine-translation by Google Translate, not legally binding) : en es
  • FI21319A - Lock stand : en fi
  • FR910640A - Sound attenuation or suppression system resulting from explosions : en fr
  • US2401967A - Track spike : en
  • FR910592A - Latex products for making pile rugs or similar articles : en fr
  • ES173529A1 - IMPROVEMENTS IN DEVICES FOR THE WRAPPING OF FIBERS : en es
  • US2401899A - Apparatus for treating metal : en
  • FR910553A - Handle for pneumatic hammer : en fr
  • CA435227A - Relay : en fr
  • GB578072A - An improved method of and apparatus for lapping valve disc faces to complementary valve seat faces of parallel slide valves : en
  • US2401885A - Copolymers of butadiene-1, 3 and nu-dialkyl acrylamides : en
  • GR10700B - IMPROVEMENTS IN AND RELATED TO METHODS OF MANUFACTURING ELECTRICAL ELECTRONIC DEVICES AND THE SIMILAR. : el en
  • GB578042A - Improvements in sealed envelopes of quartz or like material : en
  • US2401911A - Electron tube : en
  • USD144975S - Leeb child s vehicle : en
  • US2402101A - Brake shoe : en
  • US2401854A - Strike plate : en
  • US2401783A - Cable fairing and device for applying and removing the same : en
  • US2401848A - Water heating and steam generating unit : en
  • US2402011A - Pilot valve construction : en
  • ES173477A1 - A PERFECTION IN THE MAGNETIC CIRCUIT OF THE MAGNETS USED FOR THE IGNITION OF THE EXPLOSION ENGINES : en es
  • GB578034A - Improvements in and relating to hydraulic turbines applicable also to centrifugal pumps : en
  • FR910624A - Improvements to single or multiple transmission systems : en fr
  • CH242858A - Hollow ruler. : de en
  • US2401877A - Enciphering and deciphering system : en
  • GR10691B - IMPROVEMENTS IN OR RELATING TO METAL FLOATING. : el en
  • US2401817A - Releasable fastening device : en
  • DK64536C - Absorption cooler. : da en
  • US2401743A - Processes of producing ether alcohols : en
  • USD144979S - Design for a font of sign panel letters : en
  • GB578020A - Bearings : en
  • US2401913A - Material dispensing hopper : en
  • US2401765A - Cushioned shipping container : en
  • USD144977S - Design for a pin ob similar article : en
  • ES173553A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TOYS WITH ARTICULATED MEMBERS : en es
  • FR910608A - Bearing indicator automatically activated by radio-electric processes : en fr
  • US2402076A - Cabinet for disks and the like : en
  • CH243012A - Process for the preparation of N1-3 ', 4'-dimethyl-benzoyl-4-aminobenzenesulfonamide. : de en
  • ES172598A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF PORTABLE CHISELS AND SIMILAR TOOLS : en es
  • FR910580A - Removable roofs in reinforced concrete elements adaptable to pre-fabricated constructions : en fr
  • US2401731A - Container lifting and emptying machine : en
  • ES172653A1 - SYSTEM OF AIR INJECTOR PUMP, MOUNTED INSIDE THE TUBES OF THE BICYCLE TABLES : en es
  • ES173586A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF THE HERRETES OF THE SLIDING CLOSURES : en es
  • FR910641A - Acetylene generator for the automatic and rapid inflation of pneumatic life-saving appliances : en fr
  • AU2392845A - Improvements in or relating to radio direction finding systems : en
  • ES170645A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • US2402089A - Tool grinding machine : en
  • GB578089A - Improvements in or relating to marine propulsion devices : en
  • FR910638A - Ball dispenser and its application to various games : en fr
  • GB578030A - Improvements in motor-compressor units primarily for use with refrigerating apparatus : en
  • GB578047A - Flexible compound sheet material : en
  • FR910539A - Skill game : en fr
  • FR910589A - Apparatus intended to periodically regularize the rights to balances, salaries or wages including allowances and taxes in public or private administrations and companies : en fr
  • FI21341A - Forma sodasmältugn : en fi
  • FR910559A - Advanced bicycle crankset : en fr
  • FR910698A - Process for preparing amines of the indane group : en fr
  • US2401744A - Sight for dive bombing : en
  • FR910586A - Closing system for boxes, such as compacts, cigarette boxes and the like : en fr
  • AU131275B2 - Improvements in or relating to volume control arrangements in broadcasting systems andthe like : en
  • ES13019U - Spare parts for footwear creams, encaustic and related products prepared based on waxes and solvents (Machine-translation by Google Translate, not legally binding) : en es
  • FR910614A - Combustion engine group - progressive gearshift : en fr
  • CH242866A - Device for measuring large diameters of bodies of revolution. : de en
  • ES173552A3 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES FOR THE PREPARATION OF MOLDING SAND : en es
  • ES173598A1 - A PROCEDURE OF COMMUNICATING A PERMANENT MECHANICAL FINISH TO FIBROUS CELLULOSE MATERIAL : en es
  • CA435272A - Cathode ray tube envelope : en fr
  • CH242931A - Salient pole machine. : de en
  • CH242976A - Device for automatically pumping the tire of a vehicle wheel, exploiting the wheel movement. : en it
  • FR910578A - Condenser for condensing zinc vapors in liquid form : en fr
  • ES12988U - A device to facilitate the production of duplicating clichºs to alcohol (Machine-translation by Google Translate, not legally binding) : en es
  • US2402007A - Combine for garbonza and like crops : en
  • ES13004U - Tensioner applicable to men's and boy's shirt collars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910528A - Process for protecting the tube sheets of smoke tube steam generators : en fr
  • ES13021U - A clinical thermometer (Machine-translation by Google Translate, not legally binding) : en es
  • GB578071A - Improvements in and relating to the production of ª‡-chloracrolein : en
  • US2401990A - Structure : en
  • CA435296A - Steering wheel : en fr
  • CH243018A - Process for the preparation of a basic ester. : de en
  • CA435256A - Mast or pole : en fr
  • ES171759A3 - PROCEDURE FOR HARDENING THE WORKING SURFACE OF ROLLING ROLLERS AND DRAWING BODIES : en es
  • ES173488A1 - IMPROVEMENTS IN THE MANUFACTURE OF DRY BATTERIES AND ELECTRIC BATTERIES : en es
  • GB577989A - Girdles : en
  • ES173484A3 - PERFECTIONS IN THE MANUFACTURE OF DRY ELECTRIC BATTERIES : en es
  • FR910516A - Auxiliary pneumatic press for plywood and veneer wooden workpieces : en fr
  • GB578038A - Improvements in or relating to adjusting means for brakes : en
  • CH242978A - Device for preventing excessive bending of a movable brake leg of a bicycle rim brake. : de en
  • CA435254A - Container prefabricated structure : en fr
  • CH243008A - Process for the production of a vat dye. : de en
  • US2401916A - Carbonator : en
  • US2401995A - Cushion or mattress : en
  • CH242794A - Methods for promoting the growth of crops such as cereals, vegetables, shrubs, trees and the like. : de en
  • CH242821A - Loom with inserted weft bobbin for ribbon looms. : de en
  • US2401811A - Copyholder : en
  • USD144990S - Design for a kitchen cabinet : en
  • CA435257A - Lens : en fr
  • CH242939A - Method for producing an electrolytic device, in particular an electrolytic capacitor. : de en
  • US2401779A - Summing amplifier : en
  • ES173468A1 - A DEVICE FOR AUTOMATIC ADJUSTMENT OF THE LENGTH OF A ROD : en es
  • ES173486A1 - AUTOMATIC SANDING DEVICE APPARATUS, ADAPTABLE TO ALL KINDS OF SCISSORS : en es
  • FR910615A - Improvement in dynamometers for measuring variable forces with a positive mean value, and in particular for testing locomotives : en fr
  • CA435297A - Synthetic rubber article : en fr
  • CH242806A - Safety lock. : en fr
  • CA435217A - Mouse trap : en fr
  • CH242921A - System consisting of two or more propellant gas generators and at least one propellant gas engine. : de en
  • CH242997A - Process for the preparation of a polyazo dye. : de en
  • US2401980A - Means for gauging vehicle frames : en
  • CH242815A - Rolling serving table. : en fr
  • CH242927A - Method and device for regulating the feed water supply for once-through steam generators. : de en
  • AU121510B2 - Improvements relating to hollow articles and closures thereof : en
  • CH242932A - Direct current high voltage transmission system with mercury vapor converters. : de en
  • CH242954A - Sorting machine for recording media with scannable markings, in particular for punch cards. : de en
  • CH242985A - Process for the preparation of a fatty acid arylhydrazide sulfonic acid. : de en
  • AU891043A - Improvements in sectional or built-up tubular poles, posts masts andthe like : en
  • ES173521A1 - AN AUTOMATIC DEVICE FOR GAMES OF DICE OR OTHER GAMES OF SALÓN : en es
  • US2401869A - Resilient suspension of vehicle wheels : en
  • CH242966A - Carrying equipment for household goods, etc. : de en
  • CA435214A - Fishing reel : en fr
  • AU410946A - Improvements in or relating to control apparatus for rotary wing aircraft : en
  • CH242882A - Central seconds watch movement. : en fr
  • US2401879A - Purification of crude trinitrotoluene : en
  • CH242857A - Fountain pen. : de en
  • CH242878A - Lens system with at least one aspherical lens. : de en
  • CH242909A - Snap hook. : de en
  • US2401904A - Plastic solvent composition : en
  • USD144967S - Design fob a doll : en
  • ES12930U - Double-deck folding lunch box with three independent internal separations. (Machine-translation by Google Translate, not legally binding) : en es
  • AU337346A - Improvements in or relating tothe mounting of electrodes in electric vacuum tubes : en
  • USD144989S - Design for a kitchen cabinet : en
  • AU135257B2 - Electron Discharge Devices : en
  • US2401887A - Magnetic chuck attachment plate : en
  • CA435210A - Waistband structure : en fr
  • ES13039U - Mechanism for the equipment for the practice of the boxing and training of the boxers, amateur as well as professionals. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435195A - Decoy holder garment : en fr
  • US2401792A - Accumulator : en
  • AU125002B2 - Improvements in or relating to control apparatus for rotary wing aircraft : en
  • CA435199A - Collapsible tube : en fr
  • FI21318A - Svängbar stol : en fi
  • FR910600A - Process for rendering negative plates, films and papers intended to be subjected to x-rays or the like insensitive to actinic radiation : en fr
  • CH242912A - Changeover device. : de en
  • FR910563A - Hose clamp : en fr
  • CH242971A - Collapsible transport container. : de en
  • CA435243A - Diamond abrasive article : en fr
  • CH243006A - Process for the preparation of a new yellow wool dye. : de en
  • USPP696P - Rose plant : en
  • CH242868A - Double fork limit gauge. : en fr
  • CH243017A - Process for the preparation of a basic ester. : de en
  • GB578026A - Electrode arrangement in fusion electrolytic cells : en
  • AU426446A - Telephone system : en
  • CH242900A - Pulling device. : de en
  • AU1323644A - Improved building construction and structural unit therefor : en
  • CH242835A - Process for the preparation of 5-chloro-pentanone-2. : de en
  • ES173444A1 - A DEVICE FOR GENERATING FLASHES OF LIGHT IN DISCHARGE LAMPS : en es
  • FR910606A - Improvement in the method of fixing and the supports of brake and clutch linings, and in particular molded linings : en fr
  • ES162332A1 - A DEVICE FOR AIMING AT MOBILE TARGETS : en es
  • USD144957S - Picture frame or similar article : en
  • GB578098A - Improvements relating to the application of coatings to webs : en
  • ES172407A3 - A SOLVENT EXTRACTION PROCEDURE : en es
  • FR910540A - Remote control method : en fr
  • FR910575A - Process for the synthesis of vinyl esters of carboxylic acids : en fr
  • FR910686A - Increased lighting power of an electric bulb : en fr
  • US2402057A - Cable cutter : en
  • US2402025A - Torpedo director : en
  • ES13002U - Recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • ES173143A1 - NEW SYSTEM FOR CLAMPING ELECTRICAL APPLIANCES, OF BUILT-IN MOUNTING TO THE EXTERNAL PLATES TO FORM COMBINATIONS : en es
  • US2401951A - Micrometer attachment : en
  • US2401856A - Retaining washer and the like : en
  • FI21352A - For the purpose of automatic detection of the pyrometer and the pyrometer as well as the anchorage of the pyrometer : en fi
  • GB577986A - Improvements in or relating to the manufacture of composite metal articles : en
  • GB578027A - Improvements in or relating to rubbing, sanding, or polishing machine : en
  • ES12986U - Pliego, changeable for albums. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12955U - Set of handles for latch locks operated perpendicular to the door face. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242837A - Process for the preparation of the new α, α'-dichloroadipic acid chloride. : de en
  • CH243031A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • US2401760A - Method of making molds : en
  • GB578043A - Improvements in or relating to vehicle transport : en
  • US2401727A - Stereotype plate casting : en
  • GB577983A - Preparation of an amino alcohol : en
  • GB578086A - Manufacture of butadiene : en
  • CH243032A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • US2401977A - Cooking range : en
  • ES173612A1 - IMPROVEMENTS IN FIXING THE LANES TO RAILWAY TRAVES : en es
  • FR910551A - Generators for incandescent lamps : en fr
  • US2401806A - Engine exhaust flame arrester : en
  • FR910572A - Centering, instant driving and receiving devices for parts turned on a wood lathe, without machine stops : en fr
  • GB578028A - Improvements in or relating to multistage axial flow compressors : en
  • FI21309A - The scope of this regulation is to include a binding link : en fi
  • USD144997S - Design for a toothbrush holder : en
  • FR910504A - Spray : en fr
  • FR910513A - Special graphitic steels and nitrided products based on these steels : en fr
  • FR910657A - Improvements to extendable tools for grinding cylindrical bores or similar operations : en fr
  • FR910692A - Industrial building housing very large parts or machines : en fr
  • FI21333A - Viscosity regulator : en fi
  • FR910527A - Automatic pump, particularly for hydromechanical controls : en fr
  • FR910547A - Safety lock for pins : en fr
  • FR910651A - Discharge device for hoppers, silos or similar devices : en fr
  • US2401909A - Ordnance : en
  • GB578062A - Improvements in or relating to self-sealing joint rings for doors or covers of pressure vessels : en
  • US2401994A - Molten glass severing method and mechanism : en
  • US2401784A - Collapsible tube : en
  • US2402109A - Device for teaching dancing : en
  • GB578084A - Improvements in or relating to fountain pens : en
  • ES171580A1 - AUTOMATIC SHORT-CIRCUIT PROPULSOR APPARATUS : en es
  • FR910616A - Aircraft landing system : en fr
  • AU137646B2 - Improvements in or relating to polymerizable polysiloxane compounds : en
  • US2401721A - Torch cutting machine : en
  • GB578045A - Improvements in or relating to the production of raw tyre stock : en
  • ES173542A1 - PROCEDURE FOR THE MANUFACTURE OF FLOORING OR SLEEPS FOR FOOTWEAR, BASED ON FIBROUS MATERIALS, THROUGH MOLDING AND STITCHING OF DOUBLE PASS, INVISIBLE : en es
  • ES173593A1 - IMPROVEMENTS INTRODUCED IN THE PARACHUTES AND SIMILAR, SUPPLIED WITH ROTATING SUPPORT BLADES : en es
  • GR10692B - METHOD AND APPLIANCE FOR THE CONSTRUCTION OF FLEXIBLE, ENDLESS TUBES AND COATINGS. : el en
  • NL108769B - : en
  • ES13000U - Luminous column of signals and indicators (Machine-translation by Google Translate, not legally binding) : en es
  • US2401917A - Shell banding tester : en
  • US2402070A - Curved surface generating device : en
  • US2401936A - Expansion joint filler : en
  • FR910548A - Closure for dresses, coats, bodices and all clothing : en fr
  • US2402046A - Vehicle for children : en
  • ES13012U - Lock for multiple application padlocks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910661A - Plug : en fr
  • USD144964S - Design for a button ok similar article : en
  • FR910530A - Device for sharpening the edges of cutting blades : en fr
  • ES13038U - Case for identity cards. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910568A - Hearth for stove : en fr
  • ES11517Y - Mohadilla shoulder pad for clothing. : en es
  • ES13026U - Power or nut device applicable to the manufacture of handlebars for bicycles and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2401734A - Photoelectric electron multiplier : en
  • ES173453A1 - A PROCEDURE, WITH ITS CORRESPONDING APPARATUS, FOR THE ELEVATION OF LIQUIDS BY VACUUM, WITH AUTONOMOUS OPERATION : en es
  • AU1519944A - Improvements in or relating to inertia devices for wheels andthe like : en
  • USD144959S - Design for a toy ferry boat : en
  • USD144985S - Design for a toy figure block : en
  • AU419546A - Improvements inthe manufacture of insulated electric conductors : en
  • CA435194A - Pivotal joint safety retaining device : en fr
  • CH242847A - Process for the production of a finishing product from drying or semi-drying oils. : de en
  • AU420346A - Improvements in or relating to electrically-operated timing arrangements : en
  • CH243003A - Process for the preparation of a new yellow wool dye. : de en
  • AU121494B2 - Improvements in or relating to processes of and systems forthe purification of fluids : en
  • ES13036U - Horizontal joint device for dam gates. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435218A - Soap rinsing method from washed clothing : en fr
  • US2401866A - Toy : en
  • CH243028A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • AU426046A - High frequency coaxial line device circuits : en
  • US2401948A - Concealed wiring block : en
  • CA435202A - Textile material : en fr
  • CH242961A - Pulse generator for actuating surge receivers, in particular for automatic telephone systems. : de en
  • ES173607A3 - MINERAL FLOTATION PROCEDURE : en es
  • FR910502A - Process for preparing porous artificial blocks for construction : en fr
  • FR910675A - Combustion chamber for internal combustion machines : en fr
  • AU132131B2 - Improvements in or relating to drop-down doors for use upon ovens andother cooking appliances : en
  • FI21315A - Anordning for framställning av fiber av glas, slagg och and lnande i värme plastiska material enligt patent no15573 : en fi
  • USRE22765E - Filing apparatus : en
  • CA435215A - Fruit and vegetable treating apparatus : en fr
  • CH242822A - Apparatus for ironing folds of pieces of clothing. : en fr
  • AU130464B2 - Improved control mechanism for supercharged aircraft engines : en
  • CH242924A - Fuel pump drive on diesel engines. : de en
  • CA435276A - Sound recording apparatus : en fr
  • CH242870A - Electrical measuring device. : en fr
  • CH242915A - Lifting platform. : de en
  • AU1408044A - Improved nasal inhaler : en
  • ES173574A1 - MARKING AND EQUALIZER APPARATUS FOR SUITS, DRESSES AND OTHER CLOTHES : en es
  • CH242793A - Device for cutting cooked animal feed. : de en
  • AU121512B2 - An improved electric cable : en
  • CA435295A - Cushioned seat spring construction : en fr
  • AU389146A - Improvements in or relating to washing machines : en
  • CH242840A - Process for the preparation of a sulfonamido derivative. : de en
  • CH242993A - Process for the preparation of a new compound of the cyclopentanopolyhydro-phenanthrene series. : de en
  • FR910594A - Board game : en fr
  • US2401840A - Fastener driving device : en
  • AU425346A - Improvement infrequency multiplier : en
  • CH242876A - Talking machine with disc changer. : en fr
  • GB578063A - Improvements in or relating to casement stays : en
  • DK64544C - Procedure for Lubricating Ball Bearings and Lubricating Equipment by Shaft Bearings for Carrying Out Procedure. : da en
  • US2401918A - Air-cooled heat exchanger : en
  • GB578096A - Universal joint transmission mechanisms : en
  • CH243014A - Process for the preparation of an acylated, aliphatic aminocarboxamide. : de en
  • DK64542C - Wardrobe chair, especially for hanging men's wardrobe. : da en
  • CA435285A - Synthetic resin coating composition : en fr
  • ES173500A2 - PERFECTIONS IN THE MANUFACTURE OF METALLIC SOMMIERS : en es
  • FI21321A - Sätt och anordning vid framställning av navtappar för knutförbindningar mellan timmerstockar : en fi
  • FR910633A - Folding cart : en fr
  • GB577997A - The production of tubes from thermoplastic materials : en
  • FR910623A - Generator for circular scanning : en fr
  • ES173524A1 - ABSORPTION REFRIGERATOR APPARATUS : en es
  • FR910534A - Cutting agent for glues : en fr
  • US2401851A - Steel for high temperature service : en
  • US2401846A - Procedure for olefin dehydrogenation : en
  • CH242935A - Multiple protective spark gaps made up of series-connected partial discharge paths in high-voltage systems. : de en
  • GR10693B - FINISHES IN OR RELATING TO METHODS FOR MIXING ASPHALT COMPOSITIONS, ASPHALT PRODUCTS AND ACTIVE MEDIA (AGENTS) OF SURFACE, SURFACE : el en
  • FR910626A - Improvements in methods of protecting electronic devices against magnetic disturbances : en fr
  • US2401950A - Method of filling tires with liquid : en
  • US2402108A - Apparatus and method for testing self-synchronous transmission systems : en
  • FR910550A - Liquid fuel burner : en fr
  • FR910632A - Construction method of the cans : en fr
  • FR910612A - Electric cooking appliance with pre-adjustable automatic switch : en fr
  • FR910541A - Box for powdered perfumery products and in particular for rice powder : en fr
  • GB577975A - Improvement relating to production of asphalts : en
  • ES13049U - Key to open tin cans with special device for fastening to the can. (Machine-translation by Google Translate, not legally binding) : en es
  • USD144969S - Linoleum or similar hard-surfaced rug : en
  • NL57645C - : en
  • USRE22767E - Reversing clutch construction : en
  • GB578106A - Improvements relating to riveting apparatus : en
  • GB577988A - Gas-resistant garment : en
  • CH242810A - Service carrier. : en fr
  • ES172813A3 - PROCEDURE FOR OBTAINING AMINO ACIDS FOR PARENTERAL APPLICATION : en es
  • US2401942A - Carcass hoist and landing device : en
  • GB577979A - Improvements in or relating to heat exchange devices : en
  • USD144968S - Design fob a dress : en
  • ES13048U - Perfect terminal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910581A - Aeromotor : en fr
  • FR910526A - Concrete pump : en fr
  • FR910562A - Anti-theft bicycle handlebar : en fr
  • US2401777A - Electron discharge apparatus : en
  • ES13014U - Beaconing device for aerial navigation. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12978U - Electric pocket flashlight combined with keychain. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12984U - Adaptive crib for home, travel and bathroom. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8074U - Extendable bag or bag. (Machine-translation by Google Translate, not legally binding) : en es
  • AU133179B2 - Control devices and systems : en
  • ES13024U - Special collar without an opening fastening for pajama blouses and similar garments. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910680A - Free piston machine : en fr
  • AU129929B2 - Improvements in or relating to radio direction finding systems : en
  • CH243026A - Process for the preparation of a soluble salt of 4,4'-di-amidino-diphenyl ether. : de en
  • ES173026A1 - A PNEUMATIC INFLATING PUMP, PEDAL POWERED : en es
  • ES12966U - Improved buckle system (Machine-translation by Google Translate, not legally binding) : en es
  • CH242899A - Machine vise. : de en
  • ES173519A1 - SOME IMPROVEMENTS IN THE CAFETERAS : en es
  • FR910522A - Rear hub with cycle crankset : en fr
  • CH242814A - Convertible furniture. : de en
  • AU134511B2 - Improvements in or relating to telephone or like systems : en
  • CA435294A - Tubular frame construction : en fr
  • CH242933A - Double contact piece for connecting two electrical devices in radio sets. : de en
  • US2401969A - Garment hanger : en
  • CH242826A - A method of attaching a zipper to a garment. : en fr
  • CA435253A - Rapid electro-machining : en fr
  • AU132063B2 - Improvements in or relating to elastic fluid compressors ofthe jet types : en
  • AU1387044A - Mobile conveyor or elevator suitable for loading and unloading cased and bagged goods orthe like : en
  • ES13011U - Whisk apparatus, especially applicable to the preparation of mayonnaise sauce. (Machine-translation by Google Translate, not legally binding) : en es
  • US2401819A - Culture of yeast : en
  • CH242890A - Device for eliminating the free play in the drive of a rotary table for down-milling in both directions of rotation of the table. : de en
  • US2401886A - Fishhook holder : en
  • CH242838A - Process for the preparation of a derivative of trichloromethyl methane. : de en
  • CH242944A - Device with at least two barrier cells formed on a common support plate. : de en
  • CH242871A - Aperiodic high frequency voltmeter. : de en
  • CA435290A - Furnace for electrolytic production of aluminum : en fr
  • ES9890U - Sliding or telescopic guides for drawers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA435231A - Induction furnace : en fr
  • US2401823A - Supporting and positioning device for car couplers : en
  • AU121498B2 - Improved nasal inhaler : en
  • CH242984A - Multiple temperature boiler. : en fr
  • US2401858A - Exhaust mechanism for internalcombustion engines : en
  • ES13025U - Pants without buttons for pajamas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173587A1 - A NEW COFFEE SYSTEM FOR EXPRESS CALLS, ALSO APPLICABLE TO OTHER USES : en es
  • CA435277A - Circuit for combined mixer and intermediate frequency stages : en fr
  • CA435237A - Sensitized photographic emulsion : en fr
  • US2401896A - Removal of alpha acetylenes : en
  • US2401961A - Motor vehicle : en
  • CH243029A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • CA435197A - Oil in water type emulsion : en fr
  • CH242930A - Dry, stacked electric battery consisting of flat cells with atmospheric oxygen depolarization. : de en
  • US2402085A - Folding wheel chair : en
  • US2401876A - Tensiometer : en
  • NL57750C - Method for the alkaline and dry preservation of hides and skins : en nl
  • US2402077A - Purification of monohydric alcohols : en
  • AU131337B2 - Conversion of heavy hydrocarbons to gasoline : en
  • ES12991U - Virgin photo paper drilled. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578078A - Improvements in and relating to methods of preparing cocoa and chocolate products : en
  • CH242808A - Gasogen. : en it
  • CH242862A - Ski pole with light metal tube. : de en
  • US2401943A - Signaling apparatus : en
  • US2402026A - Plotting mechanism : en
  • US2402114A - Flexible packing or sealing ring : en
  • USPP694P - Rose plant : en
  • FR910597A - New condensate products : en fr
  • ES13028U - Folding cardboard box. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910656A - Rusks cutting machine : en fr
  • GB578108A - Improvements in apparatus for displaying optical images : en
  • GR10695B - IMPROVEMENTS IN OR RELATING TO THE PRODUCTION OF ANTIBIOTICS. : el en
  • FI21326A - Fertilization conditions for the treatment of sulfur sulphide sinks and discharges and corrections for the use of : en fi
  • GB577995A - Improvements in plate or film holders for photographic cameras : en
  • ES172606A3 - IMPROVEMENTS IN THE CONSTRUCTION OF VIBRATORY BOXES : en es
  • FI21303A - Machine for straightening used metal wire : en fi
  • FR910643A - Improvements to dividers for machine tools and similar devices : en fr
  • GB578069A - Improvements in or relating to the electrodeposition of tin : en
  • CH242894A - Device for halving angles. : de en
  • ES13018U - Improved cane-crutch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172452A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, TO CARRY OUT ELECTROLYTE REDUCTIONS : en es
  • US2401737A - Phototube and method of manufacture : en
  • US2401829A - Fabric : en
  • US2402072A - Case for lipstick and the like : en
  • ES173475A1 - IMPROVEMENTS IN THE ADJUSTABLE MANNEQUINS : en es
  • GR10694B - IMPROVEMENTS IN THE INDUSTRY OF AMINO ACID PREPARATIONS FOR INTRAVENUAL NUTRITIONAL SUPPLY. : el en
  • GB578054A - Improvements in machines for plucking birds and for like purposes : en
  • ES13023U - Adjustable handle and nut for cable for change of speed in bicycles, spark jump, accelerator for motorcycles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910602A - Instant repair process for vehicle tires : en fr
  • GB577982A - Improvements relating to the drying of textile materials : en
  • FR910630A - Superimposed barrel shotgun with small caliber auxiliary side barrel and its independent percussion system : en fr
  • GB578060A - Bar feeds for lathes : en
  • GB578092A - Colour television system : en
  • ES173603A1 - IMPROVEMENTS IN DEVICES FOR STEAM TURBINES WITH A MINIMUM OF LABYRINTIC GASKETS, CLOSING HERMETICALLY AGAINST DIFFERENT PRESSURES : en es
  • FR910564A - Track reinforcement beam at rail joints : en fr
  • US2401867A - Instrument light : en
  • US2402030A - Electron discharge device : en
  • FR910544A - Trisazo dyes and their preparation process : en fr
  • FI21347A - Rakapparat : en fi
  • US2402039A - Lamellar tubing construction : en
  • ES173582A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PORTABLE MACHINES TO RECTIFY AND REPLACE EXPLOSION MOTOR CYLINDERS : en es
  • USD144983S - Design for a toy figure block : en
  • USD144996S - Design fob a costumer : en
  • FR910546A - Handle for bicycle and its fixing method : en fr
  • CH242998A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2401895A - Brassiere : en
  • GB578010A - Improvements in jet propulsion plant : en
  • ES173442A1 - A NEW PROCEDURE OF FOOTWEAR MANUFACTURE : en es
  • ES173605A1 - IMPROVEMENTS IN THE HYDRAULIC BRAKES AND APPARATUS IN WHICH IT CONSISTS : en es
  • US2401972A - Meat cutting machine : en
  • AU39346A - Air cleaner and filter unit therefor : en
  • CH242936A - High-voltage high-performance fuse with a fusible link. : de en
  • ES173522A1 - PROCEDURE FOR OBTAINING MEANS TO FIGHT PARASITES : en es
  • US2401789A - Shirt collar support : en
  • FR910650A - Improvements in hot filtering of gas generating gases inside generators : en fr
  • FR910658A - Chronometer relay : en fr
  • GB578003A - Improvements in or relating to heat exchange devices : en
  • ES173592A1 - PROCEDURE FOR THE TREATMENT OF PAPERS, CARDBOARDS, SKINS AND SIMILAR, APPLICABLE TO IDENTITY CARDS AND ALL KINDS OF DOCUMENTS, IN ORDER TO AVOID THAT THE WRITTEN, PRINTED OR LITHOGRAPHED CHARACTERS IN THE SAME, WITHOUT DESTRUCTION, CAN BE IMMEDIATED : en es
  • ES173485A1 - A MACHINE FOR CUTTING MEAT AND SIMILAR MATERIALS IN PARALEPIPEDOS FRAGMENTS : en es
  • US2402112A - Combined storm and screen window installation : en
  • FR910682A - Turbo-pump : en fr
  • US2401930A - Article treating apparatus : en
  • USD144986S - Prewitt helicopter : en
  • ES173255A1 - PROCEDURE IN THE UNIQUE ELECTRIC BLOCKS : en es
  • FI21351A - Forwarders for slam : en fi
  • US2402059A - Secrecy communication system : en
  • AU135717B2 - Telephone system : en
  • CH242923A - Cylinder insert on internal combustion engines with pistons rotating in opposite directions. : de en
  • US2401855A - Enciphering and deciphering system : en
  • CH242929A - Electric power source with atmospheric oxygen depolarization. : de en
  • AU380046A - Instructional toys and games : en
  • FR910593A - Friction lighter : en fr
  • GB577992A - Production of allyl alcohol and esters thereof : en
  • US2402117A - Control system : en
  • US2402013A - Annealing method : en
  • USD144994S - Design fob a table : en
  • US2401770A - Venetian blind : en
  • US2401821A - Electrolytic cell : en
  • US2401802A - Method of converting mono-olefins to di-olefins : en
  • US2401915A - Dispensing apparatus : en
  • CH242952A - Process for the preparation of a quinolyloxyalkyl-ammonium compound. : de en
  • FI21346A - I do not eat or drink spanjolett : en fi
  • FR910590A - Construction process : en fr
  • GB578057A - Improvements in screw displacement pumps : en
  • US2402071A - Combined stacker and loader : en
  • US2402094A - Cup for milking machines : en
  • DK64543C - Device for Magasing gramophones with automatic Plate change. : da en
  • US2401842A - Rotary cleaner roll and container therefor : en
  • US2401929A - Detection of submerged objects : en
  • FI21331A - Dammsugare för tröskverk, frönötare och dylika Maskiner : en fi
  • GB577980A - Improvements in or relating to apparatus for measuring or indicating the roughnessesor undulations of a surface : en
  • GB578041A - Improvements in or relating to electrically operated calculating equipment : en
  • GR10701B - IMPROVEMENT AS INDUCTION COILS (ELEMENTS). : el en
  • CA435245A - Bag and closure : en fr
  • ES12998U - Improved folder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173449A1 - IMPROVEMENTS INTRODUCED IN THE STRUCTURAL TOOLS : en es
  • US2402019A - Glow lamp : en
  • US2402051A - Catalysts : en
  • USD144995S - Design for a table : en
  • CH242869A - Method and device for determining the angular position of a receiver in relation to a radio beacon. : de en
  • US2401955A - Electrical control system : en
  • GR10697B - METHOD OF STICKING PAPER AND CARDBOARD (LOCAL LIQUID). : el en
  • FI21316A - Förfaringssätt för framställning av osthyvlar : en fi
  • FR910536A - Process for covering the surface of an aluminum or aluminum alloy object with an adherent metal coating : en fr
  • GB578080A - Improvements in or relating to thermal insulating materials suitable for insulating aircraft engine exhaust manifolds and the like : en
  • FR910558A - Radiation irradiation, heating and cooling device : en fr
  • DK64545C - Press for pressure gluing of cardboard packaging. : da en
  • US2401935A - Propeller blade protective means : en
  • US2402045A - Aet of heating : en
  • US2401799A - Radio antenna tower : en
  • AU1204243A - Improvements in or relating to processes of and systems forthe purification of fluids : en
  • US2401850A - Preparation of fluorohydrocarbons : en
  • CH242965A - Remote control receiver relay device. : en fr
  • CA435221A - Ammunition : en fr
  • NL108943B - : en
  • CH242916A - Device for regulating the delivery of reciprocating compressors. : de en
  • CH242861A - Improvement in throwing discs. : en fr
  • USD145001S - Design for a coat : en
  • USD144987S - Receptacle for cosmetics and other articles : en
  • US2401959A - Polymerization of methallyl alcohol : en
  • US2401984A - Electromagnetic induction apparatus : en
  • DK64547C - Apparatus for spraying varnishes, paints and similar materials in liquid form. : da en
  • CA435240A - Sensitized photographic emulsion : en fr
  • CH243001A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2402033A - Piston ring seal : en
  • CH242958A - Ring stop circuit for telephone networks. : en fr
  • CA435207A - Seed drill : en fr
  • CH242963A - Device for phase modulation of electrical vibrations. : de en
  • USD144961S - Button or similar article : en
  • CH242885A - Elastic bearing for a clockwork balance wheel. : en fr
  • CH242907A - Anti-vibration support for machinery. : en it
  • CH242960A - Telephone system with means for voice-controlled intercom operation. : de en
  • AU403146A - Improvement ini microwave measuring apparcitus : en
  • AU348946A - Improvements relating demodulators for phase and frequency modulated waves : en
  • ES173523A1 - IMPROVEMENTS IN AND RELATED TO THE ERECTION OF PREFABRICATED BUILDINGS : en es
  • FR910683A - Electrical angle repeater : en fr
  • AU2339045A - Prevention and destruction of weeds : en
  • US2401742A - Carton : en
  • NL57668C - EXPLOSIVE PROJECTILE FOR AN ARM WITH A DRAWN BARRIER : en nl
  • US2401774A - Process for treating plastic tubing : en
  • CH242914A - Friction wheel control gear. : de en
  • US2401790A - Airplane control surface : en
  • US2401952A - Three-phase transformer : en
  • US2401928A - Stove : en
  • GB578017A - Improvements in coin controlled mailing machine : en
  • GR10699B - ANTI-DETERMINATION AND SURPRISING DEVICE FOR TRANSMISSION OF SIGNS. : el en
  • US2401772A - Purifying nitriles : en
  • GB577987A - Improvements in or relating to auxiliary recocking devices for recoil recocked guns : en
  • US2402107A - Camera : en
  • CH242910A - Double-walled body for pressurized, heated gases or vapors. : de en
  • US2401872A - Production of diolefins : en
  • US2401976A - Securing pin : en
  • CH242856A - Multi-lead pen. : de en
  • CH242790A - Egg machine connected to a tractor. : de en
  • CH242801A - Split, profiled metal window frame. : de en
  • CH243034A - Process for the preparation of an aqueous solution of a molecular compound of lactoflavin. : de en
  • CA435220A - Coated metal treating apparatus : en fr
  • AU132010B2 - Improvements in or relating to fluid actuated operating mechanism : en
  • US2401971A - Precision chuck : en
  • CH242812A - Tabouret, convertible into a children's chair or two-step bridge. : de en
  • CH242995A - Process for the preparation of a polyazo dye. : de en
  • CH242805A - Lock. : de en
  • CH242911A - Ball valve. : de en
  • AU133154B2 - Improvement ini microwave measuring apparcitus : en
  • US2401997A - Cover for seed and plant beds : en
  • US2401808A - Safety device for power-operated machines : en
  • US2401853A - Aerial torpedo : en
  • US2401953A - Lapping machine : en
  • AU402846A - Improvements in or relating to Suction cleaners : en
  • USRE22763E - Mattress for treating human body : en
  • US2402023A - Chair : en
  • GB578091A - Improved method of and apparatus for tunnelling : en
  • USD144982S - Design for a toy figure block : en
  • US2402062A - Display box : en
  • AU133557B2 - Improvements in diode detector circuit : en
  • CH242949A - Process for the preparation of N-cyclohexyl-6-pyridone-3-carboxylic acid diethylamide. : de en
  • FR910501A - Tubes for firearms : en fr
  • US2402047A - Packeting machine for cigarette booklets or like articles : en
  • US2402102A - Chromate production : en
  • CA435201A - Braking device : en fr
  • CH242789A - Rotating harrow connected to a tractor. : de en
  • US2401825A - Telescope sight mount for firearms : en
  • US2402092A - Treatment of aromatic hydrocarbons : en
  • US2401912A - Wire thread bushing : en
  • US2401849A - Pressure-vacuum apparatus : en
  • USD144991S - Design for a chair : en
  • CH243033A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • USD144972S - Design for a brooch or similar article : en
  • ES172531A3 - PROCEDURE FOR THE MANUFACTURE OF TUBULAR RESISTORS FOR RADIOTELEPHONY : en es
  • ES173559A1 - A PROCEDURE TO IMPROVE THE WORK OF THE DUMPING MACHINES, AND ESPECIALLY FOR THE SIMULTANEOUS CUTTING AND EMBUTITION : en es
  • GB578068A - Improvements relating to window or door frames : en
  • FR910697A - Process for preparing amines of the indane group : en fr
  • AU137430B2 - Improvements in or relating tothe mounting of electrodes in electric vacuum tubes : en
  • CA435283A - Sleeve valve forming method and apparatus : en fr
  • NL59317C - : en
  • CH242957A - Telephonograph. : de en
  • CA435270A - Electron discharge device : en fr
  • CH242883A - Regulator balance for watch movements. : en fr
  • CH243015A - Process for the preparation of an acylated, aliphatic aminocarboxamide. : de en
  • US2401880A - Fuel salvage unit : en
  • ES173452A1 - IMPROVEMENTS IN THE MANUFACTURE OF INTERVAL VALVES FOR AUTOMOBILE AND SIMILAR AIRCRAFT : en es
  • US2401960A - Pressure drilling head : en
  • CH242981A - Single axle drive in steam locomotives. : de en
  • ES13027U - Mechanism to increase the speed in children's vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173098A1 - PROCEDURE FOR THE DECORATION OF PASTES APPROPRIATE FOR THE MANUFACTURE OF STYLOGRAPHIC AND SIMILAR FEATHERS : en es
  • FR910503A - Multi-flap rubber brush : en fr
  • US2401983A - Motor fuels : en
  • GB577976A - Improvements in the manufacture of silicon material for crystal contacts : en
  • CH242818A - Filter attachment for the preparation of coffee and tea. : de en
  • CA435258A - Tank for liquids : en fr
  • CH242992A - Process for the preparation of a new compound of the cyclopentanopolyhydro-phenanthrene series. : de en
  • US2401837A - Plow with single colter : en
  • FR910620A - Pliers : en fr
  • CH242832A - Process for the production of aluminum fluoride from aluminum ammonium fluoride. : de en
  • US2401924A - Removal of silica from water : en
  • CH242990A - Process for the production of a lactone. : de en
  • US2401820A - Electric roller iron : en
  • US2401957A - Stabilization of petroleum hydrocarbons : en
  • US2402096A - Control circuit : en
  • US2401773A - Process of forming casings for stuffed products : en
  • USD144971S - Design for a shoulder cap for brooms : en
  • US2401910A - Compressor regulating apparatus : en
  • CA435232A - Metal extrusion apparatus : en fr
  • US2402008A - Tractor and earth working combination unit : en
  • AU420446A - Improvements in or relating to telephone or like systems : en
  • CA435252A - Electro-machining : en fr
  • CH243000A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CH242987A - Process for the preparation of a lactone of the cyclopentanopolyhydrophenanthrene series. : de en
  • CH242865A - Trigger mechanism for automatic handguns. : de en
  • CA435205A - Felting needle : en fr
  • US2402016A - Sulphonium salts : en
  • US2402067A - Device for secret communication : en
  • US2401719A - Card feeding device : en
  • US2402115A - Hydraulic braking system for vehicles : en
  • US2401962A - Measuring instrument : en
  • US2402082A - Mechanical ciphering system : en
  • CA435263A - Slider assembling mechanism : en fr
  • AU121520B2 - Improvements ina machine for coiling dough for baking : en
  • ES13030U - Boiler to heat water. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910509A - Improvements to pyrophoric lighters : en fr
  • FI21348A - Anordning fätning av avstånd : en fi
  • FR910669A - Further development of compressors intended more particularly for household refrigerating cabinets : en fr
  • ES173557A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FRICTION LIGHTERS : en es
  • FI21323A - Anordning vid sågblad : en fi
  • GB578059A - Improvements in and relating to overload protective devices for electric apparatus : en
  • CA435292A - Telegraph station selection system : en fr
  • CA435293A - Automatic transmitter : en fr
  • AU130989B2 - Instructional toys and games : en
  • ES12980U - Lock without key of usual type. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172825A1 - A PROCESS OF MANUFACTURING CEMENT LANDS IMITATING AGGLOMERATED CORK : en es
  • AU133821B2 - Improvements in or relating to electrically-operated timing arrangements : en
  • AU1344044A - Improvements in or relating to silos forthe storage of materials : en
  • BE461842A - Shaping of objects from thermoplastic sheets : en fr
  • CA435268A - Cathode ray tube : en fr
  • AU133063B2 - Improvements in or relating tothe treatment of halo-acrylic resins witha view to increasing their resistance to abrasion scratching, wear and solvents : en
  • CH242795A - Beehive. : de en
  • US2401724A - Riveting gun or like appliance : en
  • GB578021A - Improvements in and relating to scramble or boarding nets adapted for use in boarding and disembarking from vessels : en
  • ES173558A1 - AN APPARATUS FOR THE REPLANTING OF CIRCULAR CURVES : en es
  • AU1269144A - Device for stringing tennis rackets : en
  • GB578064A - Improvements in and connected with pictures : en
  • ES173531A3 - RADIO LAMP SYSTEMS TO CONTROL THE HORIZONTAL CHARACTERISTICS OF PLANNING ROUTES : en es
  • FI21304A - The p-substituent of benzenesulfonylguanidine is added : en fi
  • GB578016A - Improvements relating to fibres, films and the like : en
  • GB578037A - Improvements in clips for securing hose to metal and other tubes : en
  • ES173462A1 - A VINEGAR GENERATOR : en es
  • ES173458A1 - AN ELECTROMAGNETIC MECHANISM FOR INDICATOR TABLES : en es
  • CH242973A - Device on rear-engine vehicles for arranging the engine compartment cover on the vehicle body. : de en
  • CH243010A - Thread grinding machine. : en fr
  • FR910529A - Polycylindrical motor : en fr
  • FR910627A - Stopper control mechanism for punch card machines such as accounting and statistics machines : en fr
  • GB577984A - Improvements in or relating to the production and esterification of esterifiable nitroparaffin derivatives : en
  • ES166962A1 - A PROCEDURE FOR THE PURIFICATION OF VAPORS FROM EVAPORATION FACILITIES : en es
  • FR910512A - Balloon for refloating ships : en fr
  • FI21336A - Music stand : en fi
  • FR910565A - Horizontal amphibious cycle, folding and removable : en fr
  • GB578075A - Improvements in magnetic work holders : en
  • GB578000A - Improvements relating to the manufacture of hexakisazo dyestuffs : en
  • FI21314A - Method for electric glass melting in an oven : en fi
  • CH242983A - Glass cutter. : de en
  • ES172826A1 - MANUFACTURING PROCEDURE OF CEMENT AND PARTS OF CEMENT IMITATING ARTIFICIAL STONE : en es
  • ES173584A1 - A PROCEDURE FOR THE MANUFACTURE OF THE ERIZONS OF THE MACHINES OF COMBINING FIBERS, WOOL AND SIMILAR TEXTILES : en es
  • GB578076A - Improvements in the production of tubing : en
  • FI21310A - Regulatory barrier : en fi
  • GB578032A - Improvements in push-button electric switches : en
  • USD144978S - Font of sign panel letters : en
  • US2402103A - Production of chromium compounds : en
  • US2402021A - Method of improving the adhesion of nylon to rubber : en
  • GB578073A - Molded glass articles : en
  • FR910613A - Process for making sets for theatrical performances : en fr
  • GB578056A - Improvements in wall paper rolls : en
  • US2402086A - Firearm : en
  • ES173199A3 - PERFECTIONS IN THE MANUFACTURE OF PERMANENT MAGNET ELECTRODYNAMIC AND DYNAMIC SPEAKERS : en es
  • US2401752A - Sight : en
  • US2402058A - Secrecy communication system : en
  • FI21312A - Garnnysthållare för stick- eller kögarn : en fi
  • GB578111A - Improvements in and relating to solvent extraction apparatus : en
  • US2402004A - Portable spot welder : en
  • FR910655A - Piston ring : en fr
  • CH242850A - Substitute for leather. : de en
  • ES12938U - Selector device of running rings of the spinning webs. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242884A - Warehouses for precision engineering works. : de en
  • CH242989A - Process for the production of a lactone. : de en
  • US2401804A - Railway gate or stock guard : en
  • US2402090A - Ground mat : en
  • GB578077A - Ready reckoner for use in conjunction with an accounting machine : en
  • US2401800A - Dieing out machine : en
  • US2402116A - Safety razor frame : en
  • FR910584A - Artificial percaline and manufacturing process : en fr
  • FR910688A - Locking device for the removable head of dental milling machines : en fr
  • US2401922A - Processes for thermally reacting hydrocarbons : en
  • AU369646A - Telephone switching mechanisms : en
  • CH242873A - Device for controlling the printing of characters in writing adding and booking machines. : de en
  • US2402028A - Twisting spindle for spinning, twisting, and like machines : en
  • ES13015U - Sole model or articulated floor of cork or other material for light footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13020U - Device for rounding and sectioning belts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13032U - Detachable hanger (Machine-translation by Google Translate, not legally binding) : en es
  • FR910674A - Improvements to photographic enlargers : en fr
  • GB578058A - Improvements in or relating to lifting slings : en
  • FR910642A - Quickly interchangeable sole shoe system : en fr
  • ES12997U - Device for the presentation of products or packages packed in small cases or boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171594A1 - DEPARTMENT TO DELETE : en es
  • USD144960S - Button or similar article : en
  • CA435206A - Magnetic work bench : en fr
  • FR910591A - Toothbrush : en fr
  • GR10708B - ELOI AND SIMILAR INSERTS. : el en
  • US2401749A - Manufacture of pentaerythritol : en
  • ES172734A3 - A PROCEDURE FOR OBTAINING VULCANIZED FIBER : en es
  • FR910665A - Instant coupling device for connecting pipes or conduits of any kind : en fr
  • CH242942A - Electric discharge tube. : de en
  • CA435226A - Telephone system : en fr
  • US2401843A - Adjustable price mark : en
  • GR10705B - IMPROVEMENT IN THE DEPLOYMENT OF PLANTS. : el en
  • AU133785B2 - Improvement infrequency multiplier : en
  • USD144980S - Design for a toy cat or the like : en
  • ES173543A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THREADING MACHINES : en es
  • ES174585A1 - A NEW AUTOMATIC MACHINE, OF CONTINUOUS FUNCTIONING, FOR THE SIMULTANEOUS MANUFACTURE AND ENCOURAGEMENT OF THE HERRETES : en es
  • USD144962S - Button or similar article : en
  • AU132272B2 - Improvements in and relating tothe production of polymerisable Allyl esters and polymerisation products therefrom : en
  • FR910554A - Symmetrical roofs with two simple slopes with reinforced concrete frame : en fr
  • GB578109A - Improved means for locking electric incandescent lamps in their holders : en
  • US2402088A - Torpedo director : en
  • US2402040A - Wood tubing and the like : en
  • US2402061A - Dicyandiamide-aliphatic ketone condensation product : en
  • CH242895A - Thread grinding machine. : en fr
  • CH242967A - Container with a vacuum vessel. : de en
  • US2401746A - Range finder : en
  • US2401945A - Frequency multiplier : en
  • FI21343A - A pusher that can be detachably connected to the hillside : en fi
  • FR910532A - construction elements for demountable wooden buildings : en fr
  • GB577991A - Process and apparatus for making felts : en
  • CA435239A - Sensitized photographic emulsion : en fr
  • GB578029A - Improvements in masts : en
  • ES173571A1 - PROCEDURE FOR THE PREPARATION OF POLYAZOIC DYES : en es
  • GB578039A - Improvements in bag making : en
  • ES172897A3 - A NEW PROCEDURE FOR THE MANUFACTURING OF CONSTRUCTION PARTS : en es
  • ES173573A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF THE OVENS WITH CUBA, HEATED BY TRANSVERSE CIRCULATION : en es
  • US2401883A - Fuel supply system for internal-combustion engines or other fuel-consuming means : en
  • GB578046A - An improved electric circuit arrangement including a cathode-ray tube : en
  • FR910557A - Automatic talking machine : en fr
  • ES173588A3 - IMPROVEMENTS IN LIQUID COOLING SYSTEMS OF BODIES AT HIGH TEMPERATURE : en es
  • FR910545A - Process and plant for the production of olefin halides : en fr
  • GB582930A - Method of and apparatus for ejecting liquid from aircraft in flight for producing visible effects in the air : en
  • ES13046U - Automatic sharpening machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB577970A - Improvements relating to the purification of calcium sulphate : en
  • AU121526B2 - Improvements in machine for shaping and forming sheetmetal for building purposes : en
  • USD145000S - Design for a coat : en
  • CA435288A - Fluid escape preventing means : en fr
  • FR910679A - Shell for light metal casting : en fr
  • GB577985A - Improvements in or relating to the production of rubberised fabric for use in tyres,belting and the like : en
  • US2402083A - Frequency responsive control system : en
  • FR910523A - Dual pull cycle optional : en fr
  • GB578015A - Improvements in or relating to high speed cameras : en
  • US2401894A - Ice tray : en
  • US2401941A - Exhaust thrust augmenter : en
  • ES173514A1 - IMPROVEMENTS IN THE OBJECT VALVE INJECTORS, PARTICULARLY IN THE FUEL INJECTORS FOR ENGINES : en es
  • CH242888A - Process for moistening molding compounds and core compounds intended for foundry purposes. : de en
  • FI21306A - Anordning for overturning the isolation of an electric bus : en fi
  • USD144963S - Design for a button or similar article : en
  • ES173608A1 - PROCEDURE FOR OBTAINING THE ISOMERO GAMMA OF HEXALCLOROCICLOHEXANO : en es
  • ES173511A1 - SOME IMPROVEMENTS IN HOUSEHOLD APPLIANCES : en es
  • ES173490A1 - A SWITCHABLE INCREASE AND REDUCTION MECHANISM FOR MOTORS : en es
  • ES173580A1 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • FR910569A - Process for the preparation of stable hemostatic adrenochrome derivatives : en fr
  • CH242972A - Installation allowing scraping, raking or smoothing, in particular applicable to the scraping of bulk materials in the hold of boats. : en fr
  • GB578110A - A new or improved self-locking set screw : en
  • US2402042A - Track for vehicles : en
  • US2402064A - Manure loader : en
  • CH243025A - Process for the preparation of a soluble salt of 4,4'-di-amidino-a, γ-diphenoxy-propane. : de en
  • US2401738A - Phototube and method of manufacture : en
  • US2402010A - Heater : en
  • US2401902A - Ventilator : en
  • US2401766A - Vehicle suspension : en
  • CH243024A - Process for the preparation of a basic ester. : de en
  • AU121515B2 - Mobile conveyor or elevator suitable for loading and unloading cased and bagged goods orthe like : en
  • US2401798A - Process of forming and pretesting casings : en
  • US2401891A - Ice creeper : en
  • ES13035U - Counterweight for floodlight lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910649A - Improvement in tools for pulling beets or the like : en fr
  • GB578094A - Improvements in radio blind-landing devices for aircraft : en
  • CH242864A - Container in book form. : de en
  • BE461812A - : en
  • US2402052A - Clutch and brake mechanism : en
  • CH242839A - Process for the preparation of a new imidazoline. : de en
  • US2401839A - Electrical indicator : en
  • US2402027A - Cam mechanism : en
  • US2401795A - System of generator regulation : en
  • US2401809A - Reeling mechanism : en
  • USD144970S - Design fob a negligee : en
  • CA435209A - Implement handle : en fr
  • CH242849A - Process for the manufacture of an agent for tanning hides. : de en
  • AU319446A - Improvements in or relating to volume control arrangements in broadcasting systems andthe like : en
  • ES173497A1 - IMPROVEMENTS IN OR RELATIVE TO CIRCULAR TELESCOPES FOR KNITTING SLEEVES : en es
  • CH242938A - Device for securing the set position of the screw core of a high frequency coil. : de en
  • CA435204A - Adjustable spanner : en fr
  • CH242897A - Grinding wheel. : de en
  • USD144981S - Design foe a toy mouse or the like : en
  • CA435235A - Sensitized photographic emulsion : en fr
  • FR910515A - Drive belt : en fr
  • CH242898A - Cutting head for mechanical razor. : en fr
  • CA435242A - Olefine oxidation and catalyst : en fr
  • US2401728A - Tube forming machine : en
  • ES13029U - Canteen with two or three independent departments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173615A1 - A REGULATING APPARATUS OF THE EXPLOSION ENGINE OPERATION, AUTOMATICALLY OPERATING AND CAN BE ADAPTED IN INSTALLATIONS, BOTH FIXED AND MOBILE, OF ANY POWER : en es
  • US2401733A - Corrosion inhibitor : en
  • CA435273A - Electron tube grid : en fr
  • CH242925A - Gas turbine system with a circuit of the working medium. : de en
  • US2402093A - Means for storing lines : en
  • US2402017A - Adjustable quill : en
  • USPP695P - Rose plant : en
  • CA435208A - Mail box : en fr
  • AU1505944A - Improvements ina machine for coiling dough for baking : en
  • NL58461C - : en
  • CH242913A - Speed preselectors, in particular for gear boxes of machine tools. : de en
  • CH242920A - Method of adjusting a free piston machine, and installation for its implementation. : en fr
  • CH242953A - Bandage fabric. : de en
  • FR910517A - Electrical connection device : en fr
  • FR910585A - Method and installation for supporting, guiding and propelling pneumatic hammer drills : en fr
  • GB578050A - Improvements relating to dry surface contact rectifiers : en
  • US2401722A - Multielectrode welding head : en
  • USD144976S - Design for a tot vehicle : en
  • AU419946A - Improvements in or relating to fluid actuated operating mechanism : en
  • FR910510A - Torch box for electric batteries : en fr
  • US2402022A - Tire tool : en
  • CH243020A - Process for the preparation of a basic ester. : de en
  • FR910599A - Electric bed warmer : en fr
  • ES173540A1 - PROCEDURE FOR THE MANUFACTURE OF FLOORING OR SLEEVES OF FOOTWEAR BY SIMULTANEOUS TEXTURE AND SEWING, WITH SEVERAL POWERS BY PASS : en es
  • CA435266A - Electron discharge device : en fr
  • US2402100A - Film slating system : en
  • ES173508A1 - MECHANISM OF SECRET OR COMBINATION FOR ARCHES AND FLOW BOXES : en es
  • GB577990A - Improved manufacture of derivatives of phenanthridine : en
  • ES172461A1 - PROCEDURE FOR THE PREPARATION OF ARILIPATIC AMINES : en es
  • FI21308A - Kylanordning : en fi
  • FR910673A - Hydraulic stabilizer device for motor vehicles : en fr
  • GR10709B - RAILWAY VEHICLES CONFLICTORS. : el en
  • ES173502A1 - DEVICE FOR CONTROLLING THREAD TENSION, ESPECIALLY IN THREAD MACHINES, TELESCOPIC RETORCER AND ANALOG MACHINES : en es
  • US2402087A - Exhaust silencer : en
  • CH242988A - Process for the production of a lactone. : de en
  • ES173566A1 - A TEAM FOR THE SOLDERING OF METALS OF LOW FUSION POINT : en es
  • FI21340A - The provisions of this Directive do not apply to imports of pulp from the pulp mill to the pulp mill, but also to the pulp mill industry from the pulp mill. : en fi
  • US2401927A - Apparatus for obtaining moisture regain : en
  • DK64539C - Coupling with a Transformer with constant Output voltage. : da en
  • GB578018A - Improvements in or relating to broadcast antennae and especially antennae for centimetre waves : en
  • US2401979A - Cutting tool : en
  • US2402084A - Continuous reduction of molybdenum compounds : en
  • ES12982U - Falleb sin fin. (Machine-translation by Google Translate, not legally binding) : en es
  • US2401981A - Self-acting friction clutch : en
  • US2401989A - Ordnance : en
  • US2401998A - Electrial discharge device : en
  • ES13041U - Furniture armchair-sofa-bed-wardrobe. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173537A2 - ELECTRIC WASTE VACUUM APPLIANCE FOR OVENS OR HOT CHAMBERS, ESPECIALLY FOR BREAD OVENS AND SIMILAR OVENS : en es
  • FR910605A - A method of assembling flat construction elements and a device for implementing this method : en fr
  • FI21317A - Specifically for the utilization of a large-scale anordning : en fi
  • FI21337A - Sätt vid beredning av massor, i vilka kakaobönor eller produkter därav ingå : en fi
  • ES12992U - A rotary switch with central processor (Machine-translation by Google Translate, not legally binding) : en es
  • FR910596A - Anti-fog device, usable in particular for windows : en fr
  • GB577981A - Improvements in or relating to safety devices for use in power-transmitting apparatus : en
  • US2402018A - Method of making incendiary bullets : en
  • FR910571A - Gas burner : en fr
  • ES173611A1 - HYDRAULIC ROTOR DRIVER OF DRIVING FORCES : en es
  • US2401735A - Method of manufacturing photoelectric tubes : en
  • US2401958A - Multiple electric fuse plug : en
  • GR10710B - METHOD FOR THE COUNTERFEITING (BY MOLDS) OF COMBS FOR KOMIN. : el en
  • CH242877A - Microscope. : de en
  • GB577977A - Improvements relating to production of asphalts : en
  • ES173594A2 - A CLOSURE FOR PACKAGING BOXES : en es
  • CH242820A - Device for driving the spindles of spinning and twisting machines. : de en
  • ES172794A3 - APPARATUS FOR CHECKING HIGH VOLTAGE CURRENT DISTRIBUTORS FOR EXPLOSION ENGINES : en es
  • AU2520745A - Improvements in or relating to pressure cookers : en
  • US2402080A - Fuel system for internal-combustion engines : en
  • ES13007U - Practical briefs for men and boys. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13033U - Simplified pencil holder (Machine-translation by Google Translate, not legally binding) : en es
  • GB578001A - Improvements relating to the manufacture of hexakisazo dyestuffs : en
  • GB578008A - Improvements in rupturing diaphragms used as valves : en
  • US2401964A - Expansion joint dowel holder : en
  • US2401781A - Internal-combustion engine : en
  • US2402066A - 5-arylcarbamyl 2-mercaptothiazoles : en
  • US2401750A - Multiple purpose pocket accessory : en
  • GB578035A - Improvements in and relating to soil and like cutting and lifting machines : en
  • GB578031A - Improvements relating to overload protector devices for electric refrigerator motors : en
  • CH242881A - Apparatus for viewing, with illusion of relief, an existing image on a transparent support. : en fr
  • CH243011A - Shaft bearing. : de en
  • FR910598A - Fuel products of vegetable origin and process for their manufacture : en fr
  • FI21345A - Hollow lifebuoy : en fi
  • FR910514A - Housing, usable in particular as a compact : en fr
  • FR910604A - Device intended for direct fuel injection in internal combustion engines : en fr
  • CH242843A - Process for the preparation of a chromable azo dye. : de en
  • ES12964U - Perfected folder. : en es
  • ES173464A1 - AN ELECTROMAGNETIC SECURITY DEVICE FOR THE PROTECTION OF ELECTRICAL APPLIANCES AGAINST CURRENT OVERVOLTAGES : en es
  • US2402099A - Apparatus for screening fish from streams of water : en
  • CA435247A - Circuit arrangement for television reception : en fr
  • CH243022A - Process for the preparation of a basic ester. : de en
  • CH243027A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • ES173451A1 - IMPROVEMENTS IN HIGH FREQUENCY ELECTRIC OSCILLATORS : en es
  • GR10702B - PACKAGING (BAGS) AND METHODS FOR THEIR MANUFACTURE. : el en
  • CA435287A - Sink and float separation process : en fr
  • US2401831A - Cutter for clothing : en
  • CH242908A - Process for producing recesses in sliding surfaces of machine parts for the purpose of improving the lubricating effect of lubricants. : de en
  • CH242809A - Holder for an electric iron intended to be used as a stove. : en fr
  • CH242846A - Process for the preparation of an acidic anthraquinone dye. : de en
  • AU133103B2 - Improvements relating tothe construction of turbine rotors : en
  • NL115503B - : en
  • US2402074A - Web feeding device : en
  • AU121508B2 - Improvements in or relating to silos forthe storage of materials : en
  • CA435238A - Sensitized photographic emulsion : en fr
  • FR910610A - elements for funeral ornaments in pressed glass : en fr
  • DK64540C - Soot blower. : da en
  • ES173472A1 - PROCEDURE FOR OBTAINING ESTERS OF UNSATURATED ACIDS, DERIVED FROM KETONES : en es
  • US2401970A - Switch construction : en
  • ES11036Y - Sofa-bed armchair. : en es
  • FR910660A - Board games : en fr
  • ES12987U - Metal frame for circular esparto brushes, used to polish iron and metals. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13001U - Automatic charging electric torch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173541A1 - PROCEDURE FOR MANUFACTURING FLOORS OR FLOORS FOR FOOTWEAR BY DIRECT TISAJE, WITH INTERNAL REINFORCEMENT FRAME TO SIMPLE LINK : en es
  • CH242974A - Motor vehicle for snow and ice covered terrain. : de en
  • FR910603A - Process for obtaining dry pulverulent products or for separating products endowed with different solubilities and apparatus intended for carrying out this process : en fr
  • GB578090A - A new or improved water sealing valve for the exhaust pipe of an internal combustion engine : en
  • AU1486744A - An improved electric cable : en
  • CA435212A - Temperature control mould : en fr
  • GB578013A - Improvements in crystal contacts of which one element is silicon : en
  • US2401757A - Drive for threaded bars : en
  • US2401805A - Guide for knockout pins in headers or the like : en
  • US2402032A - Treatment of interlining materials : en
  • US2402034A - Hydrocarbon conversion : en
  • US2401845A - Hydraulic accumulator : en
  • US2401985A - Secrecy communication system : en
  • FR910587A - Improvements to electrical appliances such as kettles, stoves and the like : en fr
  • FR910684A - Remote automatic grab hook : en fr
  • US2401993A - Corrosion resistant composition : en
  • GB578088A - Improvements in electric oscillators : en
  • FI21322A - Tätningsanordning för dörrar, fönster och liknande : en fi
  • CA435198A - Electric motor removable mounting : en fr
  • FR910653A - Advanced ophthalmic glasses : en fr
  • ES173495A1 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC LAPICEROS : en es
  • GB578067A - Improvements in or relating to cellulose derivatives : en
  • FI21334A - Regeneratorfyllnadsmassa : en fi
  • US2401822A - Car coupler support and positioning device : en
  • FI21353A - Anordning vid förpackningskartonger : en fi
  • US2401871A - Vacuum sand pump for wells : en
  • ES173498A1 - IMPROVEMENTS IN AND RELATIVE TO DEVICES FOR CHANGE OF SPEEDS FOR BICYCLES AND ANALOGS : en es
  • FR910663A - Heat recovery culinary vessel : en fr
  • US2401836A - Means for controlling fuel combustion : en
  • US2401933A - Polymerization of olefins to oily polymers : en
  • US2402037A - Feed control device : en
  • FR910576A - New sheet material for the manufacture of objects such as towels, pillowcases, hygiene articles, etc. and objects obtained with this material : en fr
  • GB578040A - Improvements in or relating to means for clipping a metal band around string or the like : en
  • US2401937A - Wheeled toy vehicle : en
  • FR910579A - Bridge beam : en fr
  • US2401873A - Indicator for radio controlled airplanes : en
  • ES173076A3 - A PROCEDURE TO MAKE A REFRESHING DRINK : en es
  • ES173501A1 - PROCEDURE AND INSTALLATION FOR PREPARING COFFEE WITHOUT CAFFEINE : en es
  • CH242904A - Pyrophoric lighter. : en fr
  • FR910535A - Refractory cement and its preparation process : en fr
  • GB578112A - Improvements in or relating to axle boxes : en
  • FR910543A - Engine piston top dead center indicator : en fr
  • FR910531A - Full read level indicator : en fr
  • FR910542A - Improvements to box spring frames : en fr
  • FR910681A - Internal combustion engine with opposed pistons with cooled jackets : en fr
  • GR10698B - METHOD AND DEVICE OF REDUCING THE CHARACTERISTIC DEFORMATION DUE TO TRANSMISSIONS. : el en
  • CH242874A - Equipment on adding and accounting machines to absorb the rebound effect of the type carriers and their control organs. : de en
  • US2401973A - Dehydrogenation of butylene and pentylene : en
  • USD144992S - Design fob a chair : en
  • US2402012A - Frequency multiplying apparatus : en
  • CH242975A - Bottom bracket shaft for bicycles. : de en
  • ES173448A1 - IMPROVEMENTS INTRODUCED IN THE ROOF RIMS : en es
  • USD144965S - Design for a button or similar article : en
  • US2401782A - Flow-control device : en
  • AU128682B2 - Improvements inthe manufacture of insulated electric conductors : en
  • CH242833A - Process for the preparation of a lactone of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2401778A - Processes for production of 3-hydroxy-2-butanone : en
  • US2401732A - Knitting machine : en
  • US2401939A - Aperiodic phase inverter : en
  • FR910670A - Method, means and devices for using a working fluid and more especially a gas : en fr
  • CH242828A - A method of preserving thin-skinned vegetables and fruits during their storage and transport. : en fr
  • CH242892A - Chuck. : de en
  • CA435255A - Furfural and fatty acid making process : en fr
  • US2401769A - Synthetic drying oils : en
  • CA435230A - Railway car rest room : en fr
  • US2402048A - Sheet feeding mechanism : en
  • US2402113A - Stabilization of butadiene : en
  • US2402095A - Automatic rerecording method and system : en
  • US2401771A - Automatic steering of marine vessels : en
  • US2401816A - Screw driver construction : en
  • CA435260A - Synthetic fluoaluminate : en fr
  • CH242980A - Transport hook. : de en
  • CH242999A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2402111A - Burglar alarm device for automobiles : en
  • AU121514B2 - Improvements in or relating to inertia devices for wheels andthe like : en
  • NL57944C - : en
  • ES173517A1 - A NEW MECHANISM OF ADJUSTMENT, CLOSURE AND FIXATION OF THE ARTICULATED ELEMENTS IN COHES-SILLAS AND COHES-CUNA, FOLDING : en es
  • CH242893A - Horizontal boring and milling machine. : de en
  • CH242996A - Process for the preparation of a polyazo dye. : de en
  • CH242879A - Remote controllable projector for successive display of individual images. : de en
  • US2401919A - Casein compound : en
  • US2401986A - Pack cart : en
  • US2402104A - Towline plug : en
  • US2401868A - Tetrakisazodyestuffs : en
  • US2402043A - Helicopter : en
  • USRE22766E - Door lock : en
  • CH242946A - Method for preparing a piperidine derivative. : de en
  • GB578012A - Improvements in and relating to the curing or vulcanisation of chloroprene-type synthetic rubber-like materials : en
  • CH242819A - Rolling ladder intended to be guided by a suspension rail. : en fr
  • ES172499A2 - A STABILIZED DECIMETRIC FREQUENCY GENERATOR, APPLICABLE IN PARTICULAR TO ULTRA SHORT WAVE RADIOCOMMUNICATIONS : en es
  • ES13037U - Fruit squeezing device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13006U - Table calendar (Machine-translation by Google Translate, not legally binding) : en es
  • FR910689A - Blade incidence control for rotary wing aerodyne : en fr
  • ES173487A1 - A PERFECTION IN THE CONSTRUCTION OF FOUNTAIN PENS FOUNDATION : en es
  • CA435246A - Vehicle suspension : en fr
  • CH242943A - Audio frequency generator. : de en
  • CH242889A - Process for the production of a screw nipple and screw nipple produced according to this process. : de en
  • FR910518A - Regulation inductor for electric arc welding circuit : en fr
  • US2402041A - Wheel attachment : en
  • CH242950A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • GB578085A - Improved process for the isomerization of paraffins : en
  • AU133304B2 - Improvements relating demodulators for phase and frequency modulated waves : en
  • US2401844A - Educational device : en
  • CH242901A - Portable compressed air drill. : en fr
  • US2402081A - Toy : en
  • AU128272B2 - Prevention and destruction of weeds : en
  • CA435213A - Memory aid : en fr
  • US2402068A - Ammunition : en
  • US2401956A - Fibrous cord : en
  • USD144974S - Design for a lady s suit : en
  • ES13017U - Brick block hollow. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242800A - Outside window blinds. : de en
  • AU134226B2 - Improvements in or relating to telephone or like systems : en
  • US2401723A - Method and apparatus for locating objects : en
  • US2401815A - Electric fence : en
  • US2401861A - Control apparatus : en
  • US2401949A - Flexible tube : en
  • AU405646A - Improvements in or relating tothe treatment of halo-acrylic resins witha view to increasing their resistance to abrasion scratching, wear and solvents : en
  • CH242797A - Construction element. : en fr
  • US2401755A - Textile printing : en
  • AU399946A - Improvements in diode detector circuit : en
  • AU419646A - Improvements relating tothe construction of turbine rotors : en
  • CH242816A - Foldable and versatile chassis. : de en
  • US2401741A - Control quadrant assembly : en
  • US2402000A - Divider attachment : en
  • ES173515A1 - A PERFECTION IN THE TELESCOPES FOR KNITTING RETURN FABRIC : en es
  • DK64548C - Bridget Board for Accounting Using Selection Bodies. : da en
  • FI21344A - Broms for sparking : en fi
  • US2401881A - Crane : en
  • GB578051A - Improvements in cigarette or cigar ashtrays and rests : en
  • FR910507A - Antenna for game darts : en fr
  • AU361546A - Control devices and systems : en
  • FR910635A - Compressor : en fr
  • ES13050U - Metallic device for oil lamps, lamps and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910552A - Incandescent lamp burner : en fr
  • FR910662A - Method and device for controlling an electrical installation : en fr
  • US2402050A - Coupling means for radio shielded ignition harness : en
  • ES13040U - Portable case for an injection syringe and a plurality of needles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242825A - Zipper with plastic studs. : en fr
  • US2401730A - Stabilization of meter damping units : en
  • AU132273B2 - Improvements in or relating tothe production of polymerisable allyl esters and polymerisation products therefrom : en
  • US2401874A - Grinding machine : en
  • CH243035A - Tube. : de en
  • ES173579A1 - NEW DEPOSIT SYSTEM FOR FOUNTAIN FEATHERS (STYLOGRAPHIC) : en es
  • GB578102A - Improvements in and relating to the catalytic treatment with hydrogen of glyceride oils or fats : en
  • CH242934A - Voltage divider or adjustable electrical resistance. : de en
  • FR910644A - Anti-rust paint : en fr
  • FR910700A - Log debarking machine : en fr
  • GB578100A - Improvements in or relating to photographic spools : en
  • FR910573A - Device to prevent overheating and oxidation of the interior chimney of vertical boilers : en fr
  • GB578093A - Improvements in or relating to fluorescent tube lighting systems and transformers therefor : en
  • AU421246A - An improved bottle capping machine : en
  • CA435228A - Telephone system : en fr
  • ES13010U - Template for currency exchange, with automatic light inscriptions. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910521A - Chain derailleur by deforming parallelogram controlled by rigid rods : en fr
  • FR910570A - Gradual shifting with reverse gear and overdrive : en fr
  • GB577973A - Improvements in or relating to the welding of the junctions between tubes and plates : en
  • CA435216A - Skin removing apparatus from potatoes, etc. : en fr
  • CH242945A - Electrode salt bath furnace with ceramic bath container. : de en
  • US2401859A - Manufacture of gasoline hydrocarbons : en
  • US2401747A - Timing device : en
  • US2401888A - Cryptographic communications system : en
  • CA435233A - Lamp holder : en fr
  • USD144998S - Design for a washing machine : en
  • CH242817A - Cooking utensil. : en fr
  • US2401903A - Repeating firearm : en
  • US2402053A - Television transmitter : en
  • ES13022U - Electric lever switch with fuses attached. (Machine-translation by Google Translate, not legally binding) : en es
  • AU419846A - Method of polymerizing resins in contact with copper and its alloys, and products resulting therefrom : en
  • FI21324A - Procedure for making slabs : en fi
  • GB578061A - A resilient support for axle-hung traction motors in vehicles : en
  • NL57669C - : en
  • US2401965A - Sealing means for doors : en
  • CA435282A - Cotton picker : en fr
  • AU415646A - Improvements in or relating to polymerizable polysiloxane compounds : en
  • CH242891A - Fine boring machine. : de en
  • CH242791A - Process for improving the water-binding capacity of agricultural soils. : de en
  • CH242969A - Containers with lids, in particular for pharmaceutical and cosmetic products and food and luxury goods. : de en
  • FI21328A - Automatic turntable with selector : en fi
  • CH242841A - Process for the production of a new azo dye. : de en
  • CH243023A - Process for the preparation of a basic ester. : de en
  • CA435278A - Light source plural feedback system : en fr
  • US2402024A - Torpedo director : en
  • GB577978A - Improvements in bituminous compositions particularly applicable for the production of armour plate substitutes : en
  • ES12981U - He faltered right-left. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171565A1 - IMPROVEMENTS IN ELECTRICAL ENERGY METERS TO AVOID FRAUD IN THEMSELVES : en es
  • FR910694A - Self-cleaning filtration plant : en fr
  • US2401807A - Apparatus for and method of pulse keying : en
  • CA435219A - Closure for non-refillable containers : en fr
  • US2401776A - Resinous reaction products of polyhydric alcohols and alpha-methylene aldehydes : en
  • CA435229A - Transmission control mechanism : en fr
  • CH242799A - Screed floor with elevator stairs. : de en
  • CH242886A - Process for the pretreatment of colloidal sludges containing at least iron oxide as a metal-containing substance for the purpose of their further processing at least on iron. : de en
  • US2401932A - Sleeve valve engine : en
  • FR910567A - Improvements to gas turbines : en fr
  • CH242813A - With an ironing cloth that can be pulled out over the tabletop. : de en
  • CH243021A - Process for the preparation of a basic ester. : de en
  • CA435249A - Single purpose machine : en fr
  • CH242982A - Process and device for increasing the adhesion in locomotives equipped with rail brakes. : de en
  • CH242986A - Process for the preparation of a fatty acid arylhydrazide sulfonic acid. : de en
  • CA435223A - Collapsible tube : en fr
  • AU1358744A - Improvements relating to hollow articles and closures thereof : en
  • CA435269A - Electrode assembly : en fr
  • CH242875A - Adding and accounting machine with a control pin box. : de en
  • CH242903A - Device for removably connecting the two ends of a link. : en fr
  • FR910693A - Centrifugal aerator for liquids : en fr
  • GB578097A - Surgical and dental alloys : en
  • GB578107A - Improvements relating to riveting apparatus : en
  • CH242798A - Window frames. : de en
  • US2401966A - Process and agent for breaking petroleum emulsions : en
  • FI21339A - Chopping machine with rotating blades and one or more fixed counter-blades, operating as a harvester, disintegrator or the like : en fi
  • FI21332A - Anordning vid mjölkningsmaskiner : en fi
  • USD144984S - Design for a toy figure block : en
  • ES173267A1 - NEW PROCEDURE, WITH ITS CORRESPONDING DEVICES, FOR THE ELECTRICAL APPLIANCE FOR ELECTRONIC DEVICES : en es
  • US2401833A - Case hardening : en
  • FR910619A - Composition having the properties of preserving the dried fish, while smoking them and flavoring them and this by simple brushing : en fr
  • DK64549C - Percussion for Clocks. : da en
  • ES13034U - Plunger head for liquid sprayers. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242827A - Cheese cellar. : de en
  • FR910671A - Drying processes, means and devices : en fr
  • DK64541C - Baare. : da en
  • ES13031U - Automatic case for color bars, which allows its realization, starting from plastic materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910676A - Inner cylinder liner for opposed piston engines : en fr
  • ES12989U - Improved stove. (Machine-translation by Google Translate, not legally binding) : en es
  • FR910582A - Seat : en fr
  • FR910622A - Internal combustion turbine, with combined turbo-compressor : en fr
  • FI21329A - Rake : en fi
  • US2402029A - Electron device and method of manufacture : en
  • US2401898A - Alkali-resistant binder : en
  • CH242830A - Bipolar electrolyser. : de en
  • CH242836A - Process for the preparation of an acylated, aliphatic aminocarboxamide. : de en
  • US2401787A - Vehicle jack : en
  • GB578049A - Improvements in locating devices : en
  • FR910537A - Process for covering the surface of an aluminum or aluminum alloy object with an adherent and protective metal coating : en fr
  • US2401889A - Secret telephony : en
  • FR910634A - Aerodyne steerable wheel : en fr
  • GB578066A - Improvements in or relating to drawing dies : en
  • US2401852A - Solvent extraction : en
  • US2401974A - Pipe : en
  • US2401920A - Measuring apparatus : en
  • FR910524A - Instant automatic click system for pile bells : en fr
  • FR910577A - Application of removable studs to automobile wheels in general : en fr
  • US2401914A - Mixing faucet : en
  • FR910556A - Brake for cycles : en fr
  • CH242977A - Protective breastplate against tire wear. : en fr
  • FR910621A - Electro-dynamic speaker : en fr
  • CH242824A - Device for fixing a tie. : en fr
  • US2401992A - Overload clutch : en
  • CA435262A - Radio receiver : en fr
  • AU130831B2 - Improvements in or relating to washing machines : en
  • US2401775A - Alpha-substituted side-chain ketones of the cyclopentanopolyhydrophenanthrene series and process of making the same : en
  • USD144973S - Design foe a lady s suit : en
  • US2401763A - Load transfer unit : en
  • US2401947A - Continuous washing machine : en
  • CH242860A - Improvement in ice hockey sticks. : en fr
  • CH242906A - Sheet metal connection, especially for aircraft construction. : de en
  • CH242955A - Electrical signal transmission system. : de en
  • CH242848A - Plant for the production of fine powders from substances containing water of crystallization. : de en
  • CH242859A - Christmas tree trunk with branch holders. : de en
  • US2401796A - Garden tractor : en
  • US2402069A - Abrading and polishing tool : en
  • ES12976U - Measuring device for tailor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12990U - Crown plug perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • DK64546C - Handles for Bicycles. : da en
  • ES12965U - Improved valve system, for bicycle cameras and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FI21325A - Apparatus for making primarily conical wooden pins and a method for shaping the end of the pin : en fi
  • CA435261A - Electrochemical process for polishing metals : en fr
  • US2402006A - Universal joint : en
  • US2401834A - Process and apparatus for making detachable drill bits : en
  • US2401739A - Cocurrent-countercurrent regenerator : en
  • ES12972U - Finger-learning device (Machine-translation by Google Translate, not legally binding) : en es
  • ES173481A1 - A PROCEDURE FOR THE CONSERVATION OF ORGANIC SUBSTANCES AND FOODSTUFFS : en es
  • ES173525A1 - IMPROVEMENTS MADE IN THE PRODUCTION OF TENSION COIL ANCHORED BY CONCRETE PIPES : en es
  • FI21311A - Air preheating chamber acting as an air distribution chamber arranged around the gas generator firebox : en fi
  • GR10696B - POLYFTHORIOUS CYCLOPANESE IS ALSO A METHOD FOR THEIR PRODUCTION. : el en
  • AU280746A - Improvements in applying vat dyestuffs to textile materials in package form : en
  • US2401793A - Refrigerating apparatus : en
  • US2401975A - Training apparatus : en
  • US2402005A - Friction brake or clutch : en
  • GB578053A - Improvements in or relating to centrifugal blowers and exhausters : en
  • CA435289A - Fluid pressure operated apparatus : en fr
  • US2402098A - Knitting machine : en
  • US2401780A - Timing control system : en
  • CH242880A - Device for focusing a photographic apparatus. : de en
  • CA435286A - Spent catalyst regeneration : en fr
  • US2401890A - Heat pump : en
  • US2401720A - Machine for making spirals : en
  • US2401758A - Elimination of acetylenes from diolefins : en
  • CA435248A - Motor control : en fr
  • FR910636A - Supplementary capacitor : en fr
  • US2401988A - Steam boiler : en
  • AU130534B2 - Improvements in applying vat dyestuffs to textile materials in package form : en
  • US2401862A - Fuel heating system for internalcombustion engines : en
  • US2402097A - Article assorting apparatus : en
  • FR910519A - Construction box : en fr
  • FR910637A - Improvements to the printing of photographs : en fr
  • GB578082A - Process for the preparation of alkoxy-isobutyric acids : en
  • US2401987A - Bonding metal to plywood : en
  • CH242872A - Device for measuring high AC voltages with the aid of a capacitive voltage divider. : de en
  • CH242948A - Process for the preparation of a, a-di- (p-ethoxyphenyl) -B-phenyl-bromoethylene. : de en
  • AU134252B2 - An improved bottle capping machine : en
  • US2401818A - Method for making manganese steel sheets : en
  • US2401864A - Clutch structure : en
  • US2402009A - Tiller frame and support : en
  • CH242917A - Runner for double-ended single-casing steam or gas turbines. : de en
  • ES13009U - Electrical appliance for culinary uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578007A - Improvements in combustion chamber linings : en
  • CH242863A - Ski. : de en
  • US2401740A - Electron discharge device : en
  • US2402020A - Vulcanized synthetic elastomer and process of making it : en
  • CH242852A - Case to hold a book. : de en
  • US2401923A - Gasket : en
  • AU133169B2 - Method of polymerizing resins in contact with copper and its alloys, and products resulting therefrom : en
  • AU423046A - Improvements in or relating tothe production of polymerisable allyl esters and polymerisation products therefrom : en
  • US2401999A - Bed attachment : en
  • CH242959A - Device for the automatic inclusion of an amplifier in the circuit of a telephone set. : en it
  • CH243013A - Process for the preparation of a p-amino-benzenesulfonacylamide. : de en
  • CH243004A - Process for the preparation of a new yellow wool dye. : de en
  • AU420246A - Improved control mechanism for supercharged aircraft engines : en
  • CH242970A - A plastic strap designed for tying up packages. : de en
  • USRE22764E - Color correction in multilayer : en
  • CH242964A - Method and circuit for influencing the passage width in a resonance amplifier. : de en
  • CA435224A - Casting manufacture : en fr
  • CH242918A - Rotating drum for turbo machines. : de en
  • US2401882A - Ultra high frequency inductor : en
  • AU121501B2 - Device for stringing tennis rackets : en
  • CA435211A - Vehicle motion recording and controlling apparatus : en fr
  • CH242979A - Bicycle with a drive device for the rear wheel and a manual drive device for the front wheel. : de en
  • CH242905A - Pocket lighter. : de en
  • US2401830A - Fabric and method of making the same : en
  • AU416046A - Electron Discharge Devices : en
  • CA435259A - Production of 2,2,3 trichloro- and tribromo-alkanal-1 compounds and hydrates : en fr
  • CH242928A - Heat exchanger for flowing media. : de en
  • US2401893A - Side wall core barrel : en
  • US2402035A - Article transfer : en
  • ES172853A1 - NEW ALCOHOL RECTIFIER APPARATUS, WITHOUT THE PRODUCTION OF HEADS OR TAILS : en es
  • US2401828A - Fabric : en
  • US2401921A - End fitting for flexible hoses : en
  • US2402075A - Thermosetting polyvinyl compositions : en
  • CA435236A - Sensitized photographic emulsion : en fr
  • CA435244A - Abrasive article : en fr
  • CH242902A - Linking device. : en it
  • CH242926A - Centrifugal regulator with a sleeve which can be displaced along a shaft and has a braking surface. : de en
  • CH243030A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • FR910639A - Improvement in sets made up of the table and seat combination : en fr
  • ES12995U - Balloon shooting game (Machine-translation by Google Translate, not legally binding) : en es
  • ES173520A1 - AUTOMATIC MECHANISM OF STOPPING THE DISC IN THE MACHINES PARLANTES : en es
  • CA435251A - Cast iron production : en fr
  • AU133977B2 - Telephone switching mechanisms : en
  • US2401963A - Electric circuit breaker : en
  • CA435281A - Typewriting machine attachment : en fr
  • USD144966S - Design for a button or similar article : en
  • US2401736A - Phototube and method of manufacture : en
  • CA435225A - Heat-responsive element : en fr
  • CH242803A - Heat pump system for the delivery of heat at different temperature levels. : de en
  • CH242851A - Process for improving the stability of synthetic materials containing polyvinyl chloride. : de en
  • USD144993S - Design for a table : en
  • GR10707B - METHOD AND APPARATUS FOR THE MANUFACTURE OF INTELLECTUAL TIRE. : el en
  • GB577974A - Improvements in and relating to the manufacture of metalliferous materials for use as catalysts : en
  • CH242937A - Switching device. : de en
  • CA435241A - Photographic shutter : en fr
  • CA435271A - Cathode sleeve : en fr
  • US2401791A - Pressure vessel : en
  • GB578105A - Improvements relating to riveting apparatus : en
  • CH243007A - Process for the preparation of a new yellow wool dye. : de en
  • US2401892A - Booster brake mechanism : en
  • US2401827A - Refrigerating apparatus : en
  • US2402014A - Illuminated clock dial : en
  • US2401978A - Fence post : en
  • US2402056A - Hydraulic conveyer driving mechanism : en
  • NL57675C - : en
  • GR10711B - FINISHING, IN THE MANUFACTURE OF COMES BY SPILLING OR FORGING BY MOLDS OF LIQUID MATERIAL. : el en
  • AU121527B2 - Improved building construction and structural unit therefor : en
  • US2402044A - Cabinet for disks and the like : en
  • US2401812A - Propeller joint : en
  • US2402063A - Papermaking machine : en
  • GB578044A - Improvements in and relating to the production of nitroparaffins : en
  • FR910629A - Quick and adjustable clamping machine vise : en fr
  • FI21349A - Process for the manufacture of lightweight porous moldings from cellulosic materials and cement or mortar : en fi
  • GB578009A - Improvements in or relating to turbines : en
  • GB578033A - Improvements in electric lighting fittings : en
  • GR10690B - SPINNING DEVICE. : el en
  • GB578079A - Improvements relating to the manufacture of highly polymeric substances : en
  • AU418146A - Improvements in or relating to elastic fluid compressors ofthe jet types : en
  • CH242962A - Transmitter group for the transmission of oscillations modulated in frequency or phase. : de en
  • ES173530A1 - IMPROVEMENTS IN ELECTRIC CALCULATOR DEVICES : en es
  • CH242842A - Process for the preparation of a disazo dye. : de en
  • US2401810A - Rolling motion generating gearing for grinding machines and testing apparatus for bevel wheels : en
  • CH243005A - Process for the preparation of a new yellow wool dye. : de en
  • CH243016A - Process for the preparation of N-allyl-6-pyridone-3-carboxylic acid diethylamide. : de en
  • FR910609A - Improvements to adjustable hacksaw holder mounts : en fr
  • AU132965B2 - Improvements in or relating to Suction cleaners : en
  • US2401940A - Portable traffic signal : en
  • ES173473A3 - PROCEDURE FOR OBTAINING ELECTRIC LIGHT IN VARIOUS COLORS, SIMPLE AND COMBINED : en es
  • ES13016U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • GB578014A - Manufacture of new azo-dyestuffs : en
  • US2401788A - Incendiary bomb : en
  • US2401813A - Sterilization of starch : en
  • US2401991A - Machine for compressing and heating electrically thermoplastic materials : en
  • DK64537C - Coupling to Highlight the Carrier in Relation to the Side Bands or Side Bands in Relation to the Carrier of an Amplitude-Modulated Oscillation. : da en
  • CH242855A - Process for making photocopies. : de en
  • CH242947A - Process for the preparation of an acylated, aliphatic aminocarboxamide. : de en
  • US2401931A - Seed potato cutting machine : en
  • FR910668A - Apparatus for physical development and training in which the resistance to be overcome is constituted by a roller brake actuated by chains and whose tightening, variable at will, is instantly adjustable : en fr
  • US2401907A - Dynamic clutch torque recorder : en
  • FR910699A - Hydraulic control device of a machine tool : en fr
  • US2401767A - High load mercury switch : en
  • FR910533A - Alarm clock enhancements : en fr
  • FI21350A - Set of high pressure form of cellulosic fiber and hydraulic binder : en fi
  • US2401838A - Boring machine : en
  • GB577993A - Shock-absorbing devices for road vehicle and aircraft wheels : en
  • GB577996A - Improvements in or relating to thermostatically controlled valves for gas cooker ovens : en
  • GB578081A - Improvements relating to explosive compositions : en
  • FR910647A - Welding installation : en fr
  • US2401756A - Continuous soap process : en
  • US2401786A - Television transmitting apparatus : en
  • USD144988S - Combined elastic shoelace and fastener : en
  • US2401748A - Aircraft seat supporting structure : en
  • ES173505A1 - IMPROVEMENTS IN THE APPARATUS FOR THE REGULATION OF THE INJECTION OF AN ENGINE DEPENDING ON TWO FUNCTIONAL FACTORS OF THAT ENGINE, PARTICULARLY IN THE APPARATUS OF THIS CLASS OF SUPERCHARGED INJECTION ENGINE AND EXPULSE FOR AERODINATION : en es
  • ES173534A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF BIRDS : en es
  • GB578006A - Explosive operated valve : en
  • ES12979U - New support of multiple services for bicycles, their similars and their auxiliary accessories. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173581A1 - IMPROVEMENTS IN INSTRUMENTS TO DESCRIBE : en es
  • FI21307A - Motstånds -capitetskopplad förstärkare för televisionändamål : en fi
  • FR910566A - Improvements to fire extinguishers : en fr
  • AU130200B2 - Improvements in or relating to pressure cookers : en
  • US2401824A - Attachment fitting : en
  • US2401905A - Friction shock absorbing mechanism : en
  • CA435222A - Container combined spoon and lid : en fr
  • CH242941A - Ion discharge tube with liquid cathode and capacitive igniter. : de en
  • ES173450A1 - A CIRCULAR LOOM : en es
  • FI21354A - Anordning vid separatorer : en fi
  • FR910583A - Process for the electrolytic production of hydrogen and oxygen from water : en fr
  • GB578104A - Improvements relating to riveting apparatus : en
  • FR910672A - High-speed photographic machine and similar apparatus : en fr
  • CH243009A - Process for water softening by adding alkali carbonates. : de en
  • ES173532A1 - IMPROVEMENTS IN RADIO ORIENTATION SYSTEMS : en es
  • USD144999S - Design foe a coat : en
  • ES173545A1 - PROCEDURE FOR OBTAINING PHOSPHATE LAYERS ON IRON AND STEEL : en es
  • GB578011A - An improved lubricating grease composition : en
  • GB578099A - Improvements in or relating to control systems for a.c. electric motors : en
  • US2401835A - Delivery rack or carrier for neckties and similar apparel : en
  • ES173492A1 - IMPROVEMENTS IN THE DEVICES TO ROLL TAPES OR CABLES : en es
  • CA435274A - Cathode sleeve : en fr
  • ES173538A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF REINFORCED CONCRETE PIPES : en es
  • US2401906A - Sound-absorbing treatment : en
  • ES12999U - Improved folder. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242940A - Airtight vessel, of which at least two glass parts are connected to one another by means of a glaze. : de en
  • FR910666A - Punching mechanism for cards used in accounting and statistics machines : en fr
  • ES173599A1 - AN OPTICAL PARALLEL MEASUREMENT INSTRUMENT, SUCH AS A TELEMETER : en es
  • US2401754A - Production of polymers : en
  • CH242968A - Container with shutter. : en fr
  • ES173304A1 - PROTECTIVE DEVICE OF BEARINGS AND SHAFTS OF MILLS HARINEROS DE PIEDRAS : en es
  • GB578022A - Improvements in or relating to stop valves : en
  • US2401803A - Hydraulic duplicating milling attachment for rotary tables : en
  • FI21342A - Method for transport and transport by road : en fi
  • US2401759A - Directionally selective radio communication system : en
  • US2401761A - Smoke screen generator : en
  • US2401944A - Folding box : en
  • US2402079A - Reinforced plastic button : en
  • CH242831A - Apparatus for producing ozone. : en fr
  • FR910659A - Door enhancements : en fr
  • FR910595A - Improvements in electric resistance welders and melters for dental prostheses and orthodontics : en fr
  • CH242853A - Key heads, in particular for office machines. : de en
  • US2402003A - Flexible pipe section and coupling therefor : en
  • US2401726A - Detergent composition : en
  • ES173503A3 - A LIFTING MECHANICAL CAT : en es
  • FR910690A - Process for the recovery of increase stitches, allowing the knitting of a complete stocking on a cotton loom : en fr
  • GB578070A - Improvements in or relating to electric resistances : en
  • FR910654A - Process for preparing a synthetic fuel from natural fatty substances and product obtained : en fr