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US Patent: 272,704
Machine for Centering Shafts Axles, &c.
Patentee: John N. Kaufholz (exact or similar names) - Cleveland, Cuyahoga County, OH USPTO Classifications: 82/170 Tool Categories: metalworking machines : cutting-off and centering machines Assignees: John N. Kaufholz - Cleveland, Cuyahoga County, OH S. M. Carpenter - Cleveland, Cuyahoga County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 26, 1882 Granted: Feb. 20, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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