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US Patent: 3,369,327
Honing machine with stroke length control
Patentee: Mark R. Estabrook (exact or similar names) - Rockford, IL USPTO Classifications: 451/156 Tool Categories: metalworking machines : honing machines Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Sep. 17, 1965 Granted: Feb. 20, 1968 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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