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Austin F. Cushman : ウィキペディア英語版 | Austin F. Cushman 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.〔http://www.ctheritage.org/encyclopedia/topicalsurveys/inventors.htm〕 ==Biography== He was born on June 18, 1830 in Belchertown, Massachusetts. He died on November 29, 1914 at 7 o'clock at Saint Francis Hospital & Medical Center in Hartford Connecticut.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Austin F. Cushman」の詳細全文を読む
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