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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:
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