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US Patent: 3,934,836
Mandrel assembly
Patentees:
Danny L. Dunlap - Minster, OH
Charles E. Huelsman - Minster, OH
John H. Muhlenkamp - Minster, OH

USPTO Classifications:
242/573.7, 242/576

Tool Categories:

Assignees:
Monarch Machine Tool Co., STAMCO Division - Sidney, OH

Manufacturer:
Monarch Machine Tool Co. - Sidney, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 31, 1974
Granted: Jan. 27, 1976

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Monarch Machine Tool Co.

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