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US Patent: 12,180
Chuck for turning elliptical cylinders
Patentees:
Samuel F. Ross - La Grange, MO
Pulaski S. Cahoon - La Grange, MO

USPTO Classifications:
142/16

Tool Categories:
woodworking machines : wood lathes : wood lathe chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
V. M. Smith
William Hagood

Patent Dates:
Granted: Jan. 02, 1855

Patent Pictures: [ 1 | 2 ]
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