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US Patent: 1,732,560
Honing machine
Patentee: Albert M. Johnson (exact or similar names) - Rockford, IL USPTO Classifications: 451/157 Tool Categories: metalworking machines : honing machines Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Nov. 13, 1925 Granted: Oct. 22, 1929 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Barnes Drill Co.
Description: This honing machine is intended for engine cylinders, bearings, air brake cylinders, hydraulic cylinders, etc.

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