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in creator/contributor: "Peavy, E. A."

Patent for a rail fastening device that can be used on various materials and does not require the use of bolts or screws.

Date: March 7, 1911

Creator: Bergen, James V.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for improved railroad cross ties that can be used in reverse, prevent creeping rails, and be economically manufactured.

Date: January 23, 1912

Creator: Bergen, James V.

Item Type: Patent

Partner: UNT Libraries Government Documents Department