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US Patent: 2,990,656
Automatically operable centerless grinder
Patentee: Albert H. Tompkins (exact or similar names) - East Longmeadow, MA USPTO Classifications: 451/242, 451/335, 451/339 Tool Categories: metalworking machines : grinders : centerless grinders Assignees: Van Norman Industries, Inc. - Springfield, MA Manufacturer: Van Norman Industries, Inc. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Mar. 24, 1959 Granted: Jul. 04, 1961 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Van Norman Machine Tool Co.

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