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Wrench.

Description: Patent for a nut wrench with a sliding jaw.
Date: January 24, 1911
Creator: Mansfield, Charles L. & Matthews, Robert E.
Partner: UNT Libraries Government Documents Department

Liquid-Fuel Burner.

Description: Patent for a liquid fuel burner, which will burn semi-refined petroleum efficiently.
Date: January 31, 1911
Creator: Hayden, Jefferson B.
Partner: UNT Libraries Government Documents Department

Seed Planter

Description: Patent for a seed planter. Illustration included.
Date: January 10, 1911
Creator: Dowdy, Ewell Monroe
Partner: UNT Libraries Government Documents Department
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