Simon Fairman
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Script error: No such module "Unsubst". Simon Fairman (c. 1792–1857) of West Stafford, Connecticut, is credited as having invented the scroll-type lathe chuck in 1830; his son-in-law, Austin F. Cushman invented the self-centering Cushman Universal Chuck.[1] He was issued a patent for his design by the US Patent Office on July 18, 1840.[2]
See also
References
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- ↑ Script error: No such module "citation/CS1".
- ↑ http://pimg-fpiw.uspto.gov/fdd/92/016/000/0.pdf Template:Bare URL PDF
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