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US Patent: 2,870,577
Honing machine with plug sizing
Patentee: Earnest Y. Seborg (exact or similar names) - Rockford, IL USPTO Classifications: 451/155, 451/27 Tool Categories: metalworking machines : honing machines Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Oct. 30, 1957 Granted: Jan. 27, 1959 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Barnes Drill Co.

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