FR908970A - Perfectionnements apportés aux articles comportant un réservoir tels, notamment, que les porte-plumes réservoirs et les articles analogues
- Google Patents
Perfectionnements apportés aux articles comportant un réservoir tels, notamment, que les porte-plumes réservoirs et les articles analogues
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B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
B43K5/02—Ink reservoirs
B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
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Engineering & Computer Science
(AREA)
Mechanical Engineering
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Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like
(AREA)
Stackable Containers
(AREA)
FR908970D1944-08-111944-08-11Perfectionnements apportés aux articles comportant un réservoir tels, notamment, que les porte-plumes réservoirs et les articles analogues
ExpiredFR908970A
(fr)