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