Antifriction-Device-For-Sucker-Rods.
Description:
Patent for an antifriction device designed to protect the rod (sucker rod), rope, or coupler from wear. A sucker rod joins the components of a piston pump in an oil well.
Date:
November 4, 1902
Creator:
Black, William Leslie
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department