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US Patent: 2,081,738
Sizing Device
Patentee: Richard E. Conover (exact or similar names) - Cincinnati, OH USPTO Classifications: 307/652, 324/111, 324/229, 33/501.6, 33/555, 340/870.31 Tool Categories: metalworking machines : grinding machines Assignees: Cincinnati Grinders, Inc. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 28, 1933 Granted: May 25, 1937 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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