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US Patent: 3,352,067
Automatic sizing device for a honing machine
Patentee: Mark R. Estabrook (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: Mar. 30, 1965 Granted: Nov. 14, 1967 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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