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Patent for a nut lock. Illustrations included.

Date: October 29, 1912

Creator: Patterson, Benjamin Gilbert

Partner: UNT Libraries Government Documents Department

Patent for a cycle car that can be steered and propelled by hands only and can be used with ordinary bicycles.

Date: November 29, 1921

Creator: Payne, Luther M.; Miller, Lee A. & Douglas, John J.

Partner: UNT Libraries Government Documents Department