Machine for Sharpening Gin-Saws
Description:
Patent for "a machine of this class which shall be simple, durable, an d easily manipulated, and by means of which the teeth of gin-saws may be sharpened in a rapid, convenient, and effectual manner" (lines 9-14).
Date:
July 1, 1890
Creator:
Smith, John Quince
Partner:
UNT Libraries Government Documents Department