1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Casing Spear
Patent for a casing spear, "to remove casing within a well or removing a tool which may be dropped within the casing," with accompanying illustrations of the patent.
Date:
October 23, 1917
Creator:
Wagner, Warren
System:
The Portal to Texas History