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US Patent: 431,525
Combined chamfer-cutter and lathe
Patentee: Christen Mattison (exact or similar names) - Minneapolis, MN USPTO Classifications: 142/41, 142/48, 142/54, 144/1.1, 144/129, 144/137, 144/138, 144/218, 144/228, 144/3.1, 451/414, 83/810 Tool Categories: woodworking machines : wood lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: A. M. Gaskill T. D. Merwin	Patent Dates: Applied: Sep. 18, 1889 Granted: Jul. 01, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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