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US Patent: 3,116,986
Method of Making Cold-Molded Abrasive Wheel
Patentees: George J. Geopfert (exact or similar names) - Cincinnati, Hamilton County, OH Edward C. Johns (exact or similar names) - Milford, Hamilton County, OH USPTO Classifications: 264/113, 264/255, 264/257, 51/293, 51/297, 51/298 Tool Categories: metalworking machines : grinders : grinder wheels manufacturing : manufacturing processes Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 25, 1960 Granted: Jan. 07, 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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