UNT Libraries Government Documents Department - 7 Matching Results

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Ink-Fountain

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

Rotary Engine

Description: Patent for "a light-running high-speed rotary engine which does not have any dead-center and to avoid back pressure from the exhaust" (lines 15-17).
Date: April 9, 1901
Creator: Schleicher, George
Item Type: Refine your search to only Patent
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