Harrow.
Description:
Patent for an improved harrow made up of a yielding frame, an extensible truss-bar, slotted braces, an angle iron, a lever connected to the frame and the truss-bar, a hook that holds the open end of the lever, and a plate on the lever that straddles a bail.
Date:
May 15, 1894
Creator:
Johnson, John C.
Partner:
UNT Libraries Government Documents Department