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US Patent: 2,665,681
Truing Mechanism
Patentee: Frederick S. Haas (exact or similar names) - Orgonia, Warren County, OH USPTO Classifications: 125/11.14, 60/368 Tool Categories: metalworking machines : grinders : grinder dressers Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 10, 1951 Granted: Jan. 12, 1954 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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