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US Patent: 93,903
Metal Planing
Patentee: Francis A. Pratt (exact or similar names) - Hartfotd, CT USPTO Classifications: 409/336, 474/3 Tool Categories: metalworking machines : metal planers Assignees: None Manufacturer: Pratt & Whitney Co. - Hartford, CT Witnesses: E. W. Bliss J. W. Bliss R. F. Blogett William Erdic	Patent Dates: Granted: Aug. 17, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Pratt & Whitney Planers "Vintage Machinery" entry for Pratt, Whitney & Co.

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