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US Patent: 416,479
Combined Key Seat and Key Cutting Machine
Patentee: George W. Marshall (exact or similar names) - Romeo, Macomb County, MI USPTO Classifications: 144/278.1, 409/307, 409/335 Tool Categories: metalworking machines : key seating machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 29, 1889 Granted: Dec. 03, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Morton Mfg. Co.

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