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US Patent: 3,141,268
Grinding Machine Spindle
Patentees:
William B. Seidel (exact or similar names) - Cincinnati, Hamilton County, OH
Carl J. Schonhoft (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
125/11.01, 451/342

Tool Categories:
metalworking machines : grinding machines
metalworking machines : metalworking machine mechanisms

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 25, 1963
Granted: Jul. 21, 1964

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.

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