Proprietà:Patent title
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Titolo del brevetto (come riportato sullo stesso).
P
Perfectionnements apportés aux porte-plume à réservoir et stylographes à pointe +
Porte-plume réservoir à remplissage automatique +
Stylographe perfectionné +
Porte-plume réservoir +
Perfectionnements aux stylographes +
Bagues élastiques pour stylographes +
Amélioration aux porte-plume réservoirs ou les concernant +
Nouveau mode de réalisation de section de stylographe à plume capotée +
Perfectionnements aux clips pour stylographes et porte-mines +
Système régulateur d'alimentation pour porte-plumes réservoirs et similaires +
Porte-plume à capuchon +
Porte-plume réservoir +
Plume sans fin portative, s'alimentant d'encre d'elle même +
Improvements in Refill Lead Pencils +
Improvements in Fountain and other Reservoir Pens +
Improvements in or relating to Synthetic-Material Cartridges for Liquids +
Improvements in or relating to the Manufacture of Containers of Elongated Shape +
Improvements in self-filling fountain pen +
Improvements in or relating to Fountain Pens +
Improvements in reservoir writing, drawing or marking instruments +
Improvements in Fountain Pens +
Improvements in and relating to paper clips +
Improvements in or relating to Fountain and Stylographic Pens +
Improvements in Fountain or Reservoir Pens +
A New or Improved Means of Increasing the Life of Pen Nibs +
Improvements in and relating to ball-point pens +
Improvements in Self-filling Fountain Pens +
Improvements in and relating to a writing instruments +
Improvements in and relating to Fountain Pens +
Improvements in and relating to Fountain Pens +
Improvements in Stylographic Fountain Pens +
Improvements in and relating to Fountain Pen Clips +
Improvements in and relating to Self-filling Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to fountain pens +
Improvements in or relating to fountain or reservoir pens +
Improvements in or relating to Fountain Pens +
Improved casing for "sticks" of fragile and soft materials for drawing, writing and the like purposes +
Improvements in or relating to fountain pens +
Improvements in and relating to the filling of fountain pens +
Improvements in fountain and other reservoir pens +
Improved fountain pen holder +
Improvements in or relating to fountain or reservoir pens +
Improvements in fountain pens +
Improvements in fountain pens +
Improvements in pencil holders +
Improvements in and relating to fountain pens +
Improvements in pencils +
Improvements in and relating to propelling actions or devices for pencil holders +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in or relating to means for retaining pens, pencils, and the like in the pockets of garments +
Improvements in or relating to reservoir pen-holders +
Improvements in reservoir pens and the like +
Improvements in and relating to fountain pens +
Improvement in Fountain-pens +
Improvements in Fountain Penholders +
Improvement in Fountain-pens +
Combined Fountain-pen and Pencil +
Improvements in Stylographic Pens +
Improvements in Fountain Pens +
Improvements in Fountain or Reservoir Pens +
Improvements in or relating to Fountain Pens +
Improvements in Fountain Pens +
Improvements in Fountain Pens +
Improvements in Reservoir Pens +
Improvements in Fountain Pens +
Improvements in and relating to Cases or Holders for Fountain Pens, Pencils and the like +
Improvements in Fountain Pens +
Improvements in a Certain Part of Fountain Pens +
Improvements in Stylographic Pens +
Improvements in and relating to Cases or Holders for Fountain Pens, Pencils and the like +
Improvements in Pencil Cases +
Improvements in Pencil-cases +
Improvements in Fountain Pens +
Improvements in Pen-nibs for use in connection with Fountain and other Pens +
Improvements in Fountain Pen Holders +
Improvements in and relating to Fountain and Stylographic Pens +
Improvements in Reservoir Pens +
Improvements in and relating to Loose Leaf Ledgers, Binders and the like +
Improvements in and relating to Fountain Pen Nibs +
Improvements in Stylographic Pens +
Improvements in and relating to Fountain Pen Nibs +
Improvements in and relating to Ink-stands +
Improvements in Lead Pencil Protectors +
Improvements in Reservoir Pens +
Improvements in or relating to Fountain Pens +
Improvements in Fountain Pen Nibs +
Fountain-pen +
Improvements in or connected with Reservoir-pens +
Improvements in Self-filling Fountain Pens +
Improvements in Reservoir Pens +
Improvements in Stylographic Pens +
Improvements in and connected with Fountain Pens and the like +
Improvements in or connected with "Self-filling" Reservoir Pens +
Ruling pen +
Improvements in Pens Nibs or Styles +
Improvements in Fountain Pens +
Improvements in Pen Holders +
Improvements in Devices for Preventing the Loss of Fountain Pens and Pencils +
Improvements in Fountain Pens +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to Self-filling Fountain or Reservoir Pens +
Improvements in or relating to Stylographic Pens +
Improvements in Pen Holders +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in or relating to Stylographic Reservoir Pens +
Improvements in and relating to Fountain Pens +
Improvements in Fountain Pens +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in and relating to Pens or Nibs +
Improvements in and connected with Fountain Pens +
Improvements in or relating to Self-filling Reservoir Pens +
Improvements in or relating to Stylographic Pens +
Fountain-pens +
Improvements in or relating to Magazine Pencils +
Improvements in or relating to Fountain Pens +
Improvements in and connected with Fountain and like Pens +
Improvements in or relating to Fountain or Reservoir Pens Pens +
Improvements in Self-filling Fountain Pens +
Improvements in Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in Fountain Pens +
Improvements in or relating to fountain pens +
Reservoir drawing pen +
Improvements in or relating to fountain or reservoir pens +
Improvements in pencil holders +
Improvements in, or relating to fountain pens +
Improvements in and relating to pen-holders +
Improvements in self-filling reservoir pens +
Improvements in and relating to fountain pens +
Improvements in or relating to means for retaining pens, pencils, and the like, in the pockets of garments +
Pencil holder +
Improvements in reservoir pens +
Improvements relating to polishing machines +
Improvements in or relating to fountain pens +
Improvements in the manufacture of pens +
Improvements in or relating to fountain or reservoir pens +
Improvements in or relating to fountain pens +
Improvements in or relating to fountain or reservoir pens +
Improvements in fountain or reservoir pens +
Improvements in pencil cases +
Improvements in or relating to fountain pens +
Improvements in fountain pens of the automatic filling type +
Improvements in and relating to ink bottles and the like +
Improvements in Reservoir Pens +
Improvements in or relating to fountain pens +
Improvements in or relating to Fountain Pens +
Improvements in Methods of Working Upon Surfaces of Ebonite and other Vulcanized Rubber Articles +
Improvements in or relating to fountain or reservoir pens +
Improvements in tools for poster writing +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in art of manufacturing fountain pen caps and barrels +
Loose lead pencil holder +
Improvements in and relating to Fountain Pens +
Improvements in Reservoir Pens +
Improvements in and relating to Fountain Pens +
Improvements in Propelling Pencils +
Improvements in or relating to containers for liquid or semiliquid adhesives +
Porte-mine +
Improvements in or relating to Fountain Pens +
Improvements in Reservoir Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in Fountain Pens +
Wechselschreibstift +
Improvements in or relating to Fountain Pens +
Improvements in or relating to Stylographic Pens or Ink Pencils +
Improvements in or relating to Fountain Pens +
Improvements in or relating to fountain pens +
Improvements in or in connection with show or display cards +
Improvements in or relating to fountain or reservoir pens +
Improvements in self-filling sac pens +
Improvements in or relating to fountain or reservoir pens +
Improvements in or relating to desk stands suitable for fountain pens and the like +
Improvements in or relating to means for attaching clips to fountain pen caps and the like +
Improvements in or relating to rests for pens, pencils or the like +
Improvements in fountain pen +
Improvements in or relating to propeller pencils +
Fountain Pen Holder +
Improvements in and connected with Fountain Pens +
Improvements in and connected with Self-filling Fountain Pens +
Improvements in and relating to fountain pens +
Device for automatically filling fountain pens +
Improvements in propelling pencils +
A magazine pencil +
Improvements in or relating to fountain pens +
Improvements in or relating to Fountain Pens +
Improvements in fountain pens +
Improvements in Caps and Clips for Fountain Pens +
Improved fountain pen +
Improvements in Fountain Pens +
Improvements in or relating to Calendars or Date Indicators +
Improvements in or relating to means for attaching clips to fountain pen caps and the like +
Improvements in or relating to Stands for Pens and the like +
Improvements in and relating to Fountain-pens +
Improvements in or relating to pen nibs +
Improvements in or relating to pouring devices for attachment to bottles and other containers +
Improvements in or relating to reservoir pens +
Improvements in Reservoir Fountain Pens +
Improvements in and connected with Self-filling Fountain Pens +
Improvements in or relating to Stands for Pens and the like +
Self-filling Fountain Pen +
Improved Manufacture of Writing Inks +
Improvements in, or relating to, Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in and relating to twin fountain pens +
Improvements in or relating to pencil holders +
Improvements in and relating to Ink Wells and in particular Ink Wells suitable for use with Self-filling Fountain Pens +
Improvements in or relating to Pencils +
Improvements in or relating to Reservoir Pens +
Improvements in or relating to pencils +
Improvements in or relating to fountain pens +
Improvements in or relating to Writing Points or Nibs +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in fountain pens +
Fountain pen +
Improvements in or relating to Fountain Pens +
Improvements in or relating to fountain pens +
Improvements in or relating to Retaining Means for Fountain Pens, Propelling Pencils, and the like in Garment Pockets +
Improvements in or relating to mechanically operated lead pencils +
Means for filling the necks of bottles +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in or relating to Fountain Pens +
Improvements in or relating to self-filling fountain pens +
Improvements in and relating to Fountain Pens +
Improvements in and relating to Fountain Pens +
Improvements in or relating to Reservoir Pens +
Improvements in or relating to fountain pens +
Improvements in or relating to fountain pens +
Improvements in self-filling fountain pens +
Improvements in or relating to Fountain or Reservoir Pens +
Improvements in pens, pencils, and similar writing instruments +
Improvements in or relating to self-filling fountain pens +
Improved fountain pen +
Improvements in fountain pens +
Improvements in and relating to Fountain Pens +
Improvements in and relating to Fountain Pens +
Improvements in or relating to self-filling fountain pens +
Improvements relating to propelling pencils +
Improvements in or relating to Fountain Pens +
Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders +
Improvements in or relating to stylographic pens +
Improvements in or relating to self-filling fountain pens +
Writing implement +
Improvements in and relating to magazine lead pencils with selectively interchangeable lead holders +