Nothing new under the sun... Patented in 1917
Posted by
Dave Halliday
on 2014-03-05 21:07:45 UTC
From Google
Patents:
H. J. WATTS. DRILL OR BORING MEMBER.-
APPLICATION FILED NOV. 1. 1916.
The page was scanned
crooked so the OCR didn't work. The link above goes to the PDF
version.