Pipe-Tongs.
Description:
Patent for improvement upon the use of chain tongs. The invention "permits the application of a very strong rotative force" (lines 11-12), "produce rotation of a pipe in either direction" (lines 17-18), and "provides a chain tong which will not crush the pipe..." (lines 22-23).
Date:
May 12, 1914
Creator:
McLeod, Rueben A.
Item Type:
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Partner:
UNT Libraries Government Documents Department