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US Patent: 323,202
Milling-machine
Patentee: Francis A. Pratt (exact or similar names) - Hartford, CT USPTO Classifications: 409/197, 409/203 Tool Categories: Assignees: Pratt & Whitney Co. - Hartford, CT Manufacturer: Pratt & Whitney Co. - Hartford, CT Witnesses: F. H. Richards George A. Reynolds	Patent Dates: Applied: May 01, 1884 Granted: Jul. 28, 1885 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: Seen on an old Pratt & Whitney milling machine.

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