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Manufacturers Index - Butler Chuck Co.
History
Last Modified: Nov 10 2024 6:19PM by Jeff_Joslin
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In the 1880s Calvin L. Butler patented a hand vise and then a drill chuck. The hand vise, at least was manufactured under the name Calvin L. Butler. By 1905 Butler Chuck Company was making drill chucks.

Article illustration from August 1905 Canadian Machinery & Manufacturing News