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Automatic Weighing-Machine

Description: Patent for "an automatic weighing-machine possessing simplicity, accuracy, and capable of continuous and automatic operation" (lines 13-16).
Date: March 12, 1901
Creator: Perry, Frank S.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow. Illustration included.
Date: July 12, 1904
Creator: Wilhitte, Lemuel Manuel
Partner: UNT Libraries Government Documents Department