Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Well-Auger.
Patent for a well-boring auger is designed to improve the drilling process by multi-functional features of the auger that can be placed inside of a well-casing to cut a hole or can be used itself to cut through the casing.
Date:
November 3, 1903
Creator:
Hutchins, Charles N.
System:
The Portal to Texas History
Pipe Wrench or Clamp
Patent for a pipe wrench or clamp. Illustration included.
Date:
December 15, 1903
Creator:
Hutchins, Charles N.
System:
The Portal to Texas History