Plow.
Description:
Patent for a new and improved plow. This design consists in "[t]he combination, with the driving-wheel . . . the rotary mold-board, and the plow-beam, of the universal joint composed of the hollow portion of the hub of the driving-wheel, a ring pivoted thereto, a knuckle pivoted to said ring, and a band encircling the hollow portion of said hub and fixed to the said plow-beam" (lines 6-13).
Date:
October 18, 1887
Creator:
Kirk, John P.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department