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Patent for a window frame attachment of bars that shades can be attached to.

Date: July 9, 1912

Creator: Hillman, Annie M.

Partner: UNT Libraries Government Documents Department

Patent for an indicating attachment for gas tanks on cars.

Date: May 28, 1912

Creator: Turner, Joseph B.

Partner: UNT Libraries Government Documents Department

Patent for a road grading machine. Illustrations included.

Date: December 24, 1912

Creator: Wallis, John Wesley

Partner: UNT Libraries Government Documents Department

Patent for a horse detacher for use on wagons that prevents accidental separation.

Date: July 23, 1912

Creator: Backermann, Henry G.

Partner: UNT Libraries Government Documents Department