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US Patent: 2,371,582
Grinding apparatus
Patentee: Ralph V. Hanchett (exact or similar names) - Big Rapids, MI USPTO Classifications: 451/271, 451/65 Tool Categories: metalworking machines : grinders Assignees: Hanchett Mfg. Co. - Big Rapids, MI Manufacturer: Hanchett Mfg. Co. - Big Rapids, MI Witnesses: none listed	Patent Dates: Applied: Mar. 08, 1944 Granted: Mar. 13, 1945 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hanchett Swage Works

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