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US Patent: 2,466,839
Magnetic separator
Patentee: Harry J. Caldwell (exact or similar names) - Rockford, IL USPTO Classifications: 209/219, 209/232, 210/222 Tool Categories: Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Jun. 17, 1944 Granted: Apr. 12, 1949 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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