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Cotton-Chopper Attachment

Description: Patent for a cotton chopper attachment that can be applied to the frames of cultivators. Illustrations included.
Date: November 29, 1910
Creator: Berry, Harvey Scott
Partner: UNT Libraries Government Documents Department

Changeable Gear For Bicycles.

Description: Patent for a new and useful changeable gear for bicycles, including instructions and illustrations.
Date: November 29, 1898
Creator: Maxwell, Fietcher Edgar
Partner: UNT Libraries Government Documents Department
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