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Cultivator

Description: Patent for a cultivator. Illustration included.
Date: December 3, 1907
Creator: McDonald, Thomas Lee
Partner: UNT Libraries Government Documents Department

Antifriction Device for Cranks and Pitmen

Description: Patent for an antifriction device used to "prevent dust and grit from accumulating in the anti-friction bearings" (lines 17-18). Illustrations included.
Date: December 24, 1907
Creator: Neighbour, William W.
Partner: UNT Libraries Government Documents Department
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