States

Plow. (open access)

Plow.

Patent for a new and improved plow. This design consists, "with the standard and blade, of the removable L-shaped landside bar or plate, having one part or arm secured by a bolt or otherwise between the upper part of the blade and standard and the other part or arm standing at about right angles backward to resist the mold-board thrust as a landside" (lines 5-12).
Date: March 4, 1890
Creator: Stewart, John A.
System: The Portal to Texas History