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Improvement in Hand-Vises.

Description: Patent for hand vise to use as a tool for mechanics to hold small articles, can be attached to bits or augers for gauging the depth of a hole bored, and also for countersinking such holes for screws.
Date: November 19, 1872
Creator: Overton, Thomas
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for improving a plow device that is curved and has open grooves.
Date: November 9, 1875
Creator: Freeman, Irvin
Partner: UNT Libraries Government Documents Department
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