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US Patent: 3,262,369
Machine Tool Power Drawbolt Mechanism
Patentee:
Tadeusz W. Piotrowski (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
409/233

Tool Categories:
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: Feb. 19, 1965
Granted: Jul. 26, 1966

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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