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.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department