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Hand Plow Propeller

Description: Patent for hand plow propeller. Illustration included.
Date: September 6, 1904
Creator: Avant, Leonidas W.
Partner: UNT Libraries Government Documents Department

Self Measuring Scale

Description: Patent for self measuring scale. Illustration included.
Date: September 19, 1904
Creator: Jordan, James T.
Partner: UNT Libraries Government Documents Department
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