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Track Walker's Tool.

Description: Patent for a new and improved track-walker's tool. This design "consist[s] of a sectional handle or body having a claw-bar and spiking-maul at one end and a wrench at the opposite end, the said wrench being provided with a stud upon one face, the distance between the outer face of said stud and the outer surface of the maul when the sections are joined together and the maul faces the stud being such as to correspond to the standard distance between rails" (lines 14-23).
Date: December 2, 1890
Creator: Rohrbach, Gabriel
Partner: UNT Libraries Government Documents Department

Grapple

Description: Patent for grapple for use with wells. This invention is designed to grip objects inside of drilled wells. Illustration included.
Date: October 2, 1906
Creator: Williams, Frank S.
Partner: UNT Libraries Government Documents Department
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