Combination-Plow.
Description:
Patent for combination-plow by providing a plow with “interchangeable parts, whereby the same may be used as a double-foot plow, a middle-breaking plow adapted for deep and shallow running and a sweep-stock” (lines 10-13), includes illustration.
Date:
March 17, 1891
Creator:
Davis, William H.
Partner:
UNT Libraries Government Documents Department