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Plow.

Description: Patent for a new and improved plow. This design consists in "[t]he slide for shovel-plows, consisting of two members having enlargements at their ends, provided with radial notches, the upper member being provided with a longitudinal slot, and a pivot-pin inserted through the enlargements of the members" (lines 62-67).
Date: June 10, 1890
Creator: Mason, Thomas J.
Item Type: Refine your search to only Patent
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