Simon Fairman
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Simon Fairman (1792 - 1857) of West Stafford, Connecticut, invented the lathe chuck in 1830; his son-in-law, Austin F. Cushman invented the Cushman Universal Chuck.
Simon Fairman (1792 - 1857) of West Stafford, Connecticut, invented the lathe chuck in 1830; his son-in-law, Austin F. Cushman invented the Cushman Universal Chuck.