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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:
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