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US Patent: 2,731,774
Centerless Grinding Machine with Work Rotating and Feeding Support
Patentees: Edward J. Sieber, Jr. (exact or similar names) - Cincinnati, Hamilton County, OH Wallace L. Davis (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 451/242, 451/28, 451/334, 451/397 Tool Categories: metalworking machines : grinders : centerless grinders metalworking machines : metalworking machine mechanisms Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 28, 1954 Granted: Jan. 24, 1956 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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