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US Patent: 1,211,840
Metal-working machine
Patentee: Bengt M. W. Hanson (exact or similar names) - Hartford, CT USPTO Classifications: 82/11.1, 82/117, 82/17, 82/901 Tool Categories: metalworking machines : metal lathes trade specific : gunsmith Assignees: Pratt & Whitney Co. - Hartford, CT Manufacturer: Pratt & Whitney Co. - Hartford, CT Witnesses: C. M. Gellert W. M. Storrs	Patent Dates: Applied: Jan. 10, 1916 Granted: Jan. 09, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pratt & Whitney Co.

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