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in subjects: "rope sockets"  
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Rope-Socket.

Description: Patent for a rope socket for use with well drilling tools that absorbs shocks and keeps the rope straight.
Date: August 2, 1910
Creator: Greeves, Walter Bruce & Black, Lee Jackson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rope-Socket.

Description: Patent for rope socket "for use in connection with oil well drilling bits" (lines 13-14) "which can be quickly, easily and conveniently adjusted to provide a swivel or nonswivel socket as desired" (lines 16-19) including illustrations.
Date: May 28, 1917
Creator: McConnell, Scott Russell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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