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US Patent: 447,820
Metal Planing Machine
Patentee: George A. Gray (exact or similar names) - Cincinnati, OH USPTO Classifications: 409/340, 451/392, 474/3 Tool Categories: metalworking machines : metal planers Assignees: G. A. Gray Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 01, 1890 Granted: Mar. 10, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for G. A. Gray Co.

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