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Pump

Description: Patent for a pump. Illustration included.
Date: April 11, 1905
Creator: Wilson, Frank Robertson & Mansell, George
Partner: UNT Libraries Government Documents Department

Cultivator Attachment

Description: Patent for a combined cotton chopper and rolling fender to be attached to a cultivator. Illustrations included.
Date: November 21, 1911
Creator: Underwood, Elvy T.
Partner: UNT Libraries Government Documents Department
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