Pipe-Tongs
Description:
Patent for an improvement on the existing design of pipe tongs, the improvement will allow for one individual to hold the tongs, adjust the size around the pipes, and screw or unscrew the pipe alone. Previous designs required two or three individuals.
Date:
March 9, 1920
Creator:
Hill, Richard Dennie
Item Type:
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Partner:
UNT Libraries Government Documents Department