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US Patent: 2,580,497
Crank Shaper Ram and Clamp
Patentee: William F. Zimmermann (exact or similar names) - Maplewood, NJ USPTO Classifications: 409/330 Tool Categories: metalworking machines : metal shapers Assignees: Gould & Eberhardt, Inc. - Irvington, NJ Manufacturer: Gould & Eberhardt Inc. - Irvington, Essex County, NJ Witnesses: none listed	Patent Dates: Applied: Nov. 21, 1949 Granted: Jan. 01, 1952 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gould & Eberhardt
Description: Harold S. Scribner - patent attorney

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