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US Patent: 3,977,126
Grinding Machine
Patentees: Frederick A. Hohler (exact or similar names) - Holden, Worcester County, MA Edmund E. Woldyka (exact or similar names) - Saxonville, Middlesex County, MA USPTO Classifications: 125/11.03, 451/52, 451/72 Tool Categories: metalworking machines : grinders : profile and contour grinders Assignees: Cincinnati Milacron-Heald, Corp. - Worcester, Worcester County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 12, 1975 Granted: Aug. 31, 1976 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Heald Machine Co. "Vintage Machinery" entry for Cincinnati Milacron, Inc.
Description: Abstract: This invention relates to a grinding machine, and more particularly, to a machine for forming annular surfaces of revolution of irregular form.

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