Translations:Non-leakable filler/1/en
Versione del 14 ago 2019 alle 00:32 di Piccardi (discussione | contributi) (Creata pagina con "A notable variant of the safety filler is the peculiar filling system adopted by Moore for its ''Non-Leakable'' pens, for which three distinct patents were filed,...")
A notable variant of the safety filler is the peculiar filling system adopted by Moore for its Non-Leakable pens, for which three distinct patents were filed, one in 1893 (nº US-501895) and two in 1896 (nº US-567151 and nº US-567152). The principle is always to use a recessed nib assembly, but in this case instead of using a helical screw, there is a linear sliding type.