Sunday, August 23, 2020

author photo

Austin F. Cushman (June 18, 1830 – November 29, 1914) invented the self-centering Cushman universal chuck in 1862; his father-in-law, Simon Fairman, had previously invented the lathe chuck.

He was born on June 18, 1830 in Belchertown, Massachusetts. He died on November 29, 1914 at 7 o'clock at Saint Francis Hospital and Medical Center in Hartford Connecticut.


Austin F. Cushman 1

Austin F. Cushman 2

Austin F. Cushman 3

Austin F. Cushman 4

Austin F. Cushman 5

Complete article available at this page.

your advertise here

This post have 0 komentar


EmoticonEmoticon

Next article Next Post
Previous article Previous Post

Advertisement

Themeindie.com