Harrow-Disk Sharpener.
Description:
Patent for a device that puts disk harrows back into working condition after becoming worn. The invention consists of a socket, frames, a rod with an end-bearing, a handle, and a sharpener.
Date:
November 14, 1893
Creator:
Ingle, Jacob Oden, Jr.; Stedman, Thomas R. & Lawson, Robert J.
Item Type:
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