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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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