Resource Type

Drill (open access)

Drill

Patent for a drill. Illustration included.
Date: August 28, 1906
Creator: Decker, Harry R.
System: The Portal to Texas History
Drill (open access)

Drill

Patent for a drill. Illustrations included.
Date: August 28, 1906
Creator: Decker, Harry R.
System: The Portal to Texas History
Drill (open access)

Drill

Patent for a improvement for Drills and its usefulness.
Date: August 28, 1906
Creator: Decker, Harry R.
System: The Portal to Texas History