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US Patent: 2,194,638
Horizontal honing machine
Patentee: Harry J. Caldwell (exact or similar names) - Rockford, IL USPTO Classifications: 451/153, 82/164 Tool Categories: metalworking machines : honing machines Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Nov. 19, 1938 Granted: Mar. 26, 1940 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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