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Patent for a nut lock. Illustration included.

Date: April 19, 1910

Creator: Bradshaw, Richard A.

Partner: UNT Libraries Government Documents Department

Patent for a cotton chopper with an adjustable swinging arm.

Date: April 12, 1910

Creator: Lang, Leo Albert

Partner: UNT Libraries Government Documents Department

Patent for a conductor's train-book. This invention if for a conductor to log train movements. Illustration included.

Date: April 12, 1910

Creator: Crane, James C. A.

Partner: UNT Libraries Government Documents Department