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Combination Heel-Sweep Plow.

Description: Patent for an improved plow that can have "either first a whole heel sweep, or a right or left half heel sweep, second a whole solid sweep, or a right or left half solid sweep, third a right and left turn plow, or a right or left half turn plow" (lines 15-19).
Date: February 28, 1893
Creator: Dean, John Rowe
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow and particularly "an attachment for securing the heel sweeps to plows and for bracing the said heel sweeps" (lines 10-12), including illustrations.
Date: November 9, 1915
Creator: Williams, Jefferson L.
Partner: UNT Libraries Government Documents Department
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