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Railway Rail Joint

Description: Patent for strengthening the nails and their meeting ends.
Date: July 25, 1916
Creator: Nichols, Walt M.
Partner: UNT Libraries Government Documents Department

Overshot Fishing-Tool

Description: Patent for improvements to overshot fishing tools, particularly for the use of removing, fishing out, "tools, parts of tools and other articles from" bored or drilled wells (lines 20-21). These improvements are designed to be manufactured cheaply.
Date: July 17, 1919
Creator: Kliewer, Edward A.
Partner: UNT Libraries Government Documents Department

Process and Formula for Tanning Hides.

Description: Patent for the formula and processing used in tanning hides that is cheaper and more effective.
Date: July 2, 1918
Creator: Moore, Rufus N.
Partner: UNT Libraries Government Documents Department

Gin-Saw Filer and Gummer

Description: Patent for an improved gin saw filer and gummer. This model would yield sharp conical shaped teeth, and straighten bent or deformed teeth.
Date: July 9, 1918
Creator: Norman, James E.
Partner: UNT Libraries Government Documents Department
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