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Leg Brace

Description: Patent for a leg brace. Illustration included.
Date: October 17, 1905
Creator: Norwood, Robert R. & O'Neall, Elisha V.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and improved plow. This design "relates to that type of plows in which a double share is employed, one of which turns the sod or furrow in one direction and the other in the opposite direction, said plow being capable of being brought alternately into action, each to turn a furrow in the same direction in right or left turn plowing. . . . whereby the duplex plows may be alternately raised and lowered, and held in either the non-acting or operative positions. . . . and simple me… more
Date: September 17, 1889
Creator: Leas, James W.
Partner: UNT Libraries Government Documents Department

Post Hole Drill

Description: Patent for Post Hole Drill.
Date: February 17, 1917
Creator: Blue, Lee A.
Partner: UNT Libraries Government Documents Department
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