Description: Patent for "improved means for supplying only a sufficient quantity of ink for immediate use, while at the same time securing a hermetical sealing of the ink within its reservoir, so as to prevent evaporation and thickening thereof" (lines 13-17).
Date: July 9, 1901
Creator: Holden. Elbridge G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department