Well-Casing (open access)

Well-Casing

Patent for a sectional well casing. Illustrations included.
Date: July 26, 1910
Creator: Hardy, Paul
System: The Portal to Texas History
Tool for Lowering and Raising Well-Tubes (open access)

Tool for Lowering and Raising Well-Tubes

Patent for a tool used for lowing and raising well tubes. Illustrations included.
Date: July 26, 1910
Creator: Hardy, Paul
System: The Portal to Texas History