Motor.
Description:
Patent for a new and improved motor. This design "relates to improvements in motors in which a screw or spiral operates in conjunction with suitable gearing; and the object of my improvement is to convert a vertically-reciprocating motion into a rotary for driving any light machinery" (lines 15-20).
Date:
September 1, 1885
Creator:
Chisholm, Toliver Lynn
Partner:
UNT Libraries Government Documents Department