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US Patent: RE2,588
Improvement in device for stopping and changing motion
Patentee: Francis A. Pratt (exact or similar names) - Hartford, CT USPTO Classifications: 192/79, 192/93B Tool Categories: Assignees: George S. Lincoln & Co. - Hartford, CT Manufacturer: Not known to have been produced Witnesses: Jeremy W. Bliss Enos H. Lane	Patent Dates: Granted: Apr. 30, 1867 Reissue Information: Reissue of 29,939 (Sep. 04, 1860) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pratt & Whitney Co.
Description: The inventor was co-founder of machine-tool maker Pratt & Whitney Co., and assignee was also known as Phoenix Iron Works, which made drill presses.

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