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in creator/contributor: "Garner, J. W."

Patent for improvements to railway air-brake apparatuses, including specifications for such improvements.

Date: August 3, 1915

Creator: Canion, William G.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for an ax sharpener that can be attached to and removed from an ax head.

Date: January 5, 1915

Creator: Wilson, Friend A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department