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Patent for a wagon brake that allows the detachment of a horse from the wagon, including illustration.

Date: December 9, 1913

Creator: Gibbs, Joshua

Partner: UNT Libraries Government Documents Department

Patent for a saw-filing machine that automatically sharpens the teeth of gin and linter saws.

Date: April 22, 1913

Creator: Ross, Albert

Partner: UNT Libraries Government Documents Department

Patent for a transportable support frame for saws as teeth are sharpened or set, including illustrations.

Date: May 6, 1913

Creator: Lawrence, Robert J.

Partner: UNT Libraries Government Documents Department