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US Patent: 2,254,010
Grinding Machine
Patentees: Charles Herfurth (exact or similar names) - Cincinnati, OH Raymond D. Wortendyke (exact or similar names) - Cincinnati, OH USPTO Classifications: 451/221, 451/239, 74/409, 91/219, 91/32 Tool Categories: metalworking machines : grinding machines Assignees: Cincinnati Grinders, Inc. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 25, 1938 Granted: Aug. 26, 1941 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cincinnati Grinders, Inc.

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