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Elenco dei risultati
- File:Patent-GB-666830.pdf + (Improvements in or relating to fountain pens)
- File:Patent-GB-194895.pdf + (Improvements in or relating to fountain pens)
- File:Patent-GB-224084.pdf + (Improvements in or relating to fountain pens)
- File:Patent-GB-243110.pdf + (Improvements in or relating to fountain pens)
- File:Patent-DK-76166.pdf + (Improvements in or relating to fountain pens)
- File:Patent-GB-451168.pdf + (Improvements in or relating to fountain pens)
- File:Patent-GB-451167.pdf + (Improvements in or relating to fountain pens)
- File:Patent-CA-238293.pdf + (Improvements in or relating to fountain pens and the like)
- File:Patent-GB-728188.pdf + (Improvements in or relating to fountain pens comprising an ink cartridge)
- File:Patent-GB-569286.pdf + (Improvements in or relating to ink reservoir pens)
- File:Patent-GB-217783.pdf + (Improvements in or relating to means for retaining pens, pencils, and the like, in the pockets of garments)
- File:Patent-GB-183340.pdf + (Improvements in or relating to means for retaining pens, pencils, and the like in the pockets of garments)
- File:Patent-GB-360918.pdf + (Improvements in or relating to means for attaching clips to fountain pen caps and the like)
- File:Patent-GB-330010.pdf + (Improvements in or relating to means for attaching clips to fountain pen caps and the like)
- File:Patent-GB-424069.pdf + (Improvements in or relating to mechanically operated lead pencils)
- File:Patent-GB-638420.pdf + (Improvements in or relating to multiple lead pencils)
- File:Patent-GB-373123.pdf + (Improvements in or relating to pen nibs)
- File:Patent-GB-479937.pdf + (Improvements in or relating to pencil holders)
- File:Patent-GB-399592.pdf + (Improvements in or relating to pencil holders)
- File:Patent-GB-412286.pdf + (Improvements in or relating to pencils)
- File:Patent-GB-373756.pdf + (Improvements in or relating to pouring devices for attachment to bottles and other containers)
- File:Patent-GB-336190.pdf + (Improvements in or relating to propeller pencils)
- File:Patent-GB-480717.pdf + (Improvements in or relating to propelling pencils)
- File:Patent-GB-184071.pdf + (Improvements in or relating to reservoir pen-holders)
- File:Patent-GB-374274.pdf + (Improvements in or relating to reservoir pens)
- File:Patent-GB-842854.pdf + (Improvements in or relating to reservoir writing instruments)
- File:Patent-GB-793269.pdf + (Improvements in or relating to reservoir writing instruments of the ball-point type)
- File:Patent-GB-330144.pdf + (Improvements in or relating to rests for pens, pencils or the like)
- File:Patent-GB-471612.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-457212.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-514513.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-527422.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-616010.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-439182.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-487942.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-475970.pdf + (Improvements in or relating to self-filling fountain pens)
- File:Patent-GB-474893.pdf + (Improvements in or relating to stylographic pens)
- File:Patent-GB-511521.pdf + (Improvements in or relating to stylographic pens)
- File:Patent-GB-1017343.pdf + (Improvements in or relating to the Manufacture of Containers of Elongated Shape)
- File:Patent-US-122047.pdf + (Improvements in pen and pencil case)
- File:Patent-GB-236475.pdf + (Improvements in pencil cases)
- File:Patent-GB-202183.pdf + (Improvements in pencil holders)
- File:Patent-GB-171154.pdf + (Improvements in pencil holders)
- File:Patent-GB-179145.pdf + (Improvements in pencils)
- File:Patent-GB-456888.pdf + (Improvements in pens, pencils, and similar writing instruments)
- File:Patent-GB-679065.pdf + (Improvements in pocket clips for fountain pens, pencils and the like)
- File:Patent-GB-621354.pdf + (Improvements in pocket clips for fountain pens, pencils and the like)
- File:Patent-GB-636823.pdf + (Improvements in pocket clips for fountain pens, pencils and the like)
- File:Patent-GB-345712.pdf + (Improvements in propelling pencils)
- File:Patent-GB-666508.pdf + (Improvements in reservoir pens)
- File:Patent-GB-220793.pdf + (Improvements in reservoir pens)
- File:Patent-GB-185512.pdf + (Improvements in reservoir pens and the like)
- File:Patent-GB-1039667.pdf + (Improvements in reservoir writing, drawing or marking instruments)
- File:Patent-GB-1017991.pdf + (Improvements in self-filling fountain pen)
- File:Patent-GB-451275.pdf + (Improvements in self-filling fountain pens)
- File:Patent-GB-480965.pdf + (Improvements in self-filling fountain pens)
- File:Patent-GB-532979.pdf + (Improvements in self-filling fountain pens)
- File:Patent-GB-213142.pdf + (Improvements in self-filling reservoir pens)
- File:Patent-GB-326242.pdf + (Improvements in self-filling sac pens)
- File:Patent-US-217888.pdf + (Improvements in stylographic fountain-pens)
- File:Patent-GB-525411.pdf + (Improvements in stylographs)
- File:Patent-GB-225200.pdf + (Improvements in the manufacture of pens)
- File:Patent-GB-260304.pdf + (Improvements in tools for poster writing)
- File:Patent-GB-634823.pdf + (Improvements in writing instruments)
- File:Patent-GB-207904.pdf + (Improvements in, or relating to fountain pens)
- File:Patent-GB-390585.pdf + (Improvements in, or relating to, Fountain Pens)
- File:Patent-GB-713536.pdf + (Improvements relating to Fountain Pens)
- File:Patent-GB-517388.pdf + (Improvements relating to Fountain Pens)
- File:Patent-GB-484593.pdf + (Improvements relating to fountain pens)
- File:Patent-GB-688902.pdf + (Improvements relating to fountain pens)
- File:Patent-GB-222913.pdf + (Improvements relating to polishing machines)
- File:Patent-GB-495419.pdf + (Improvements relating to propelling pencils)
- File:Patent-GB-472380.pdf + (Improvements relating to propelling pencils)
- File:Patent-GB-610253.pdf + (Improvements relating to self-filling fountain pens)
- File:Patent-US-1932765.pdf + (Ink bottle)
- File:Patent-US-1671125.pdf + (Ink cartridge)
- File:Patent-US-2258030.pdf + (Ink container)
- File:Patent-US-2619070.pdf + (Ink feed and overflow collector means for fountain pens)
- File:Patent-US-2304832.pdf + (Ink feeding means for writing pens)
- File:Patent-US-1524068.pdf + (Ink pencil)
- File:Patent-US-1959959.pdf + (Ink phial or filler)
- File:Patent-US-2690739.pdf + (Ink reservoir and flow control)
- File:Patent-US-2431015.pdf + (Ink reservoir pen)
- File:Patent-US-2758568.pdf + (Ink wells)
- File:Patent-US-1372608.pdf + (Ink-content-indicating fountain-pen)
- File:Patent-US-1085714.pdf + (Ink-pencil)
- File:Patent-US-733491.pdf + (Inking appliance)
- File:Patent-US-1902091.pdf + (Inkstand)
- File:Patent-US-324393.pdf + (Inkstand)
- File:Patent-US-19613.pdf + (Inkstand)
- File:Patent-US-38863.pdf + (Inkstand)
- File:Patent-US-1473701.pdf + (Inkstand for soluble ink)
- File:Patent-NL-81874.pdf + (Inktgeleider voor een vulpenhouder)
- File:Patent-US-2002092.pdf + (Inkwell)
- File:Patent-US-2621629.pdf + (Inkwell)
- File:Patent-US-2152161.pdf + (Inlaid article and method of inlaying)
- File:Patent-US-087661.pdf + (Inprovements in pens)
- File:Patent-FR-1374829.pdf + (Instrument d'écriture, notamment stylographe, dont la partie antérieure comporte des emplacements d'appui pour les doigts)
- File:Patent-FR-1002930.pdf + (Instrument graphique)
- File:Patent-CH-264326.pdf + (Instrument à écrire)
- File:Patent-US-2136290.pdf + (Interchangeable lead pencil)
- File:Patent-US-2163515.pdf + (Interchangeable lead pencil)
- File:Patent-DE-1274927.pdf + (Kappenloser Fuellfederhalter)
- File:Patent-DE-894217.pdf + (Klipp fuer Fuellhalter u. dgl.)
- File:Patent-DE-1611226U.pdf + (Klipps fuer Fuellhalter u.dgl.)
- File:Patent-DE-638176.pdf + (Kolben für Füllfederhalter)
- File:Patent-DE-639697.pdf + (Kolben für Füllfederhalter)
- File:Patent-DE-963224.pdf + (Kolben für Füllfederhalter)
- File:Patent-DE-732603.pdf + (Kolben für Füllfederhalter)
- File:Patent-DE-1603608U.pdf + (Kolbendichtung für Füllfederhalter)
- File:Patent-DE-696573.pdf + (Kolbenfuellfederhalter mit einem auf der Schraubspindel des Kolbens axial verschiebbaren Drehknopf)
- File:Patent-DE-746437.pdf + (Kolbenfüllfederhalter mit einer aus drei oder mehr teleskopartig ineinanderschraubbaren Gliedern bestehenden Kolbenstange)
- File:Patent-DE-683548.pdf + (Kolbenfüllfederhalter mit einer aus drei oder mehr teleskopartig ineinanderschraubbaren Gliedern bestehenden Kolbenstange)
- File:Patent-DE-680292.pdf + (Kolbenfüllfederhalter mit einer aus teleskopartig ineinander verschraubbaren Teilen bestehenden Kolbenstange)
- File:Patent-DE-701860.pdf + (Korrosionsbeständige Schreibfeder, insbesondere für Füllfederhalter)
- File:Patent-DE-806332.pdf + (Kugelschreiber)
- File:Patent-DE-1612403U.pdf + (Kugelschreiber für Pasten und Tintenfüllung)
- File:Patent-DE-1636577U.pdf + (Kugelschreiber mit Tintenfuellung)
- File:Patent-DE-832720.pdf + (Kugelschreiber mit Tintenfuellung)
- File:Patent-DE-806331.pdf + (Kugelschreiber mit Vorratsbehaelter für Schreibflüssigkeit)
- File:Patent-DE-817415.pdf + (Kugelschreiber mit in der Halterkappe angeordnetem Dichtungspolster)
- File:Patent-US-263392.pdf + (Lead and crayon holder)
- File:Patent-US-2078433.pdf + (Lead feeding pencil)
- File:Patent-US-1151016.pdf + (Lead pencil)
- File:Patent-US-1484077.pdf + (Lead pencil)
- File:Patent-US-292313.pdf + (Lead-holder for pencils)
- File:Patent-DE-411787.pdf + (Leicht loesbare Befestigung der Feder am Fuellhalter)
- File:Patent-US-2224162.pdf + (Letter opener)
- File:Patent-US-1486973.pdf + (Lettering pen)
- File:Patent-US-1537226.pdf + (Lever filler for fountain pens with metal casings)
- File:Patent-US-1475953.pdf + (Lever for self-filler fountain pens)
- File:Patent-US-1673579.pdf + (Lever for self-filling fountain pens)
- File:Patent-US-1263808.pdf + (Lever self-filler fountain-pen)
- File:Patent-US-1194510.pdf + (Lever-Filler Fountain-pen)
- File:Patent-US-1328215.pdf + (Lever-filler for fountain-pens)
- File:Patent-US-1472963.pdf + (Lever-filler fountain pen)
- File:Patent-US-1957677.pdf + (Liquid container and housing)
- File:Patent-US-2811948.pdf + (Locking device for fountain pen)
- File:Patent-GB-266338.pdf + (Loose lead pencil holder)
- File:Patent-US-2318977.pdf + (Machine for inlaying)
- File:Patent-US-1708671.pdf + (Machine for writing a plurality of signatures)
- File:Patent-US-1411715.pdf + (Magazine Pencil)
- File:Patent-US-1533087.pdf + (Magazine pencil)
- File:Patent-US-1720717.pdf + (Magazine pencil)
- File:Patent-US-1833244.pdf + (Magazine pencil)
- File:Patent-US-1489590.pdf + (Magazine pencil)
- File:Patent-US-1551604.pdf + (Magazine pencil)
- File:Patent-US-1551601.pdf + (Magazine pencil)
- File:Patent-US-1742711.pdf + (Magazine pencil)
- File:Patent-US-1236069.pdf + (Magazine pencil)
- File:Patent-US-1567910.pdf + (Magazine pencil)
- File:Patent-US-1846604.pdf + (Magazine pencil)
- File:Patent-US-2504420.pdf + (Magazine pencil with rotary lead propelling means)
- File:Patent-DE-369345.pdf + (Magazinschreibstift)
- File:Patent-US-2510634.pdf + (Magnetic desk set)
- File:Patent-US-2159002.pdf + (Manufacture of metal stock)
- File:Patent-US-2159003.pdf + (Manufacture of writing pens)
- File:Patent-US-2228250.pdf + (Manufacture of writing pens)
- File:Patent-US-2396058.pdf + (Marking pen)
- File:Patent-US-2254975.pdf + (Material for pen tips)
- File:Patent-US-1735199.pdf + (Means and method of assembling nibs and feed members for fountain pens)
- File:Patent-US-716489.pdf + (Means for attaching caps to fountain or other pens)
- File:Patent-GB-432142.pdf + (Means for filling the necks of bottles)
- File:Patent-US-1867932.pdf + (Means for making pen nibs)
- File:Patent-US-1450162.pdf + (Means for retaining pens, pencils, and the like in the pockets of garments)
- File:Patent-US-1649142.pdf + (Mechanical date indicator)
- File:Patent-US-2427243.pdf + (Mechanical ink pencil)
- File:Patent-US-2427033.pdf + (Mechanical ink pencil)
- File:Patent-US-2186869.pdf + (Mechanical magazine pencil)
- File:Patent-US-1425871.pdf + (Mechanical pencil)
- File:Patent-US-1556701.pdf + (Mechanical pencil)
- File:Patent-US-1905920.pdf + (Mechanical pencil)
- File:Patent-US-2072711.pdf + (Mechanical pencil)
- File:Patent-US-1694945.pdf + (Mechanical pencil)
- File:Patent-US-1613810.pdf + (Mechanical pencil)
- File:Patent-US-1130741.pdf + (Mechanical pencil)
- File:Patent-US-1344434.pdf + (Mechanical pencil)
- File:Patent-US-1349025.pdf + (Mechanical pencil)
- File:Patent-US-1437180.pdf + (Mechanical pencil)
- File:Patent-US-1920770.pdf + (Mechanical pencil)
- File:Patent-US-2353177.pdf + (Mechanical pencil)
- File:Patent-US-1892145.pdf + (Mechanical pencil)
- File:Patent-US-2484640.pdf + (Mechanical pencil)
- File:Patent-US-1490245.pdf + (Mechanical pencil)
- File:Patent-US-1490246.pdf + (Mechanical pencil)
- File:Patent-US-2009182.pdf + (Mechanical pencil)
- File:Patent-US-2186027.pdf + (Mechanical pencil)
- File:Patent-US-2186870.pdf + (Mechanical pencil)
- File:Patent-US-2203093.pdf + (Mechanical pencil)
- File:Patent-US-2293621.pdf + (Mechanical pencil)
- File:Patent-US-2293622.pdf + (Mechanical pencil)
- File:Patent-US-2293623.pdf + (Mechanical pencil)
- File:Patent-US-2339290.pdf + (Mechanical pencil)
- File:Patent-US-2358091.pdf + (Mechanical pencil)
- File:Patent-US-1574457.pdf + (Mechanical pencil)
- File:Patent-US-1578565.pdf + (Mechanical pencil)
- File:Patent-US-2219769.pdf + (Mechanical pencil)
- File:Patent-US-2293343.pdf + (Mechanical pencil)
- File:Patent-US-2028855.pdf + (Mechanical pencil)
- File:Patent-US-2110551.pdf + (Mechanical pencil)
- File:Patent-US-2216780.pdf + (Mechanical pencil)
- File:Patent-US-2349553.pdf + (Mechanical pencil)
- File:Patent-US-2365880.pdf + (Mechanical pencil)
- File:Patent-US-D138499.pdf + (Mechanical pencil or similar article)
- File:Patent-US-D138502.pdf + (Mechanical pencil or similar article)
- File:Patent-US-2503080.pdf + (Mechanical pencil with push-button type lead feeding means)
- File:Patent-US-2473149.pdf + (Mechanical pencil with step-by-steplead feeding means)
- File:Patent-US-1506795.pdf + (Mechanical pencils)
- File:Patent-US-1381856.pdf + (Mechanically-operated advertising device)
- File:Patent-DE-846221.pdf + (Mechanik für Kolbenfüller)
- File:Patent-DE-430024.pdf + (Mehrminenstift)
- File:Patent-ES-215091.pdf + (Mejoras en la construccion de portaplumas rellenables con émbolo de tornillo)
- File:Patent-US-1428195.pdf + (Metal box)
- File:Patent-US-295395.pdf + (Metallic Pen)
- File:Patent-US-1902573.pdf + (Method for forming tubes of celluloid and the like)
- File:Patent-US-2249004.pdf + (Method of and apparatus for treating thermoplastic tubes)
- File:Patent-US-2127043.pdf + (Method of decorating plastic articles)
- File:Patent-US-2154102.pdf + (Method of manufacturing pen points, and sheet stock therefor)
- File:Patent-US-1940223.pdf + (Method of producing seamless celluloid articles from bars of celluloid)
- File:Patent-US-1600293.pdf + (Method of working upon surfaces of ebonite articles)
- File:Patent-DE-806413.pdf + (Mit fluessiger Tinte gefuellter Kugelschreiber)
- File:Patent-US-3087464.pdf + (Modular fountain pen)
- File:Patent-US-1228177.pdf + (Mounting for a presser-bar-actuating lever for self-filling fountain-pens)
- File:Patent-US-1080347.pdf + (Multiple-writing machine)
- File:Patent-FR-932296.pdf + (Mécanisme de commande de la barrette flexible de compression de la vessie à encre pour stylographes à remplissage automatique)
- File:Patent-US-D281512.pdf + (Nib for a fountain pen)
- File:Patent-US-2598171.pdf + (Nib for writing pens)
- File:Patent-US-D183112.pdf + (Nib section for a fountain pen)
- File:Patent-US-3292596.pdf + (Nib unit fixing device for writing pens)
- File:Patent-US-1075631.pdf + (Non-leaking fountain-pen)
- File:Patent-FR-879582.pdf + (Nouveau conduit d'amenée d'encre pour stylographe)
- File:Patent-FR-51854E.pdf + (Nouveau conduit d'amenée d'encre pour stylographe)
- File:Patent-FR-1166469.pdf + (Nouveau conduit d'encre pour porte-plume réservoir)
- File:Patent-FR-1166468.pdf + (Nouveau conduit support de plume pour porte-plume à réservoir)
- File:Patent-FR-854177.pdf + (Nouveau corps de réservoir pour stylographe)
- File:Patent-FR-922060.pdf + (Nouveau mode de remplissage par pulsations pour stylographes)
- File:Patent-FR-990285.pdf + (Nouveau mode de réalisation de section de stylographe à plume capotée)
- File:Patent-FR-626665.pdf + (Nouveau porte-mine)
- File:Patent-FR-812666.pdf + (Nouveau porte-mine à plusieurs mines)
- File:Patent-FR-828489.pdf + (Nouveau procédé pour assurer la visibilité de l'encre dans les stylographes)
- File:Patent-FR-1296072.pdf + (Nouveau régulateur d'arrivée d'encre à la plume des porte-plume à réservoir)
- File:Patent-FR-841365.pdf + (Nouveau «conduit d'encre» pour stylographe)
- File:Patent-FR-712327.pdf + (Nouveaux porte-plumes à réservoir)
- File:Patent-FR-1071637.pdf + (Nouvelle agrafe pour stylographe, porte-mines ou objets analogues)
- File:Patent-FR-1071624.pdf + (Nouvelle palette de remplissage pour porte-plume à réservoir)
- File:Patent-FR-824697.pdf + (Nouvelle pince multibranche pour porte-mine automatique)
- File:Patent-FR-921200.pdf + (Nouvelle plume combinée)
- File:Patent-FR-925959.pdf + (Nouvelle plume à écrire pour stylos)
- File:Patent-US-2319802.pdf + (Ornamental tubing)
- File:Patent-BE-337528.pdf + (Outil pour la fabrications des affiches)
- File:Patent-US-1648545.pdf + (Pad-holding desk set)