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Drill

Description: Patent for a drill. Illustrations included.
Date: August 28, 1906
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a improvement for Drills and its usefulness.
Date: August 28, 1906
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a drill. Illustration included.
Date: August 28, 1906
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department
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