UNT Libraries Government Documents Department - 2 Matching Results

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Ant Trap.

Description: Patent for a new and improved ant trap. This design consists in "[t]he combination, with the side pieces, of the traps located between opposite ends of said side pieces and separated by an inclosed space, the openings communicating with said traps and the slides for closing said openings" (lines 61-66).
Date: January 18, 1887
Creator: Mays, Francis A.

Draft Equalizer.

Description: Patent for an improved double tree adapted to be used without single-trees designed to equalize the draft in case on horse gets ahead of the other in a draft team.
Date: July 18, 1882
Creator: Jones, Jeremiah C. & Robertson, Alexander W.
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