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US Patent: 2,279,462
Combined drilling and tapping machine
Patentees: Elmer F. Lundeen (exact or similar names) - Rockford, IL Chester O. Holland (exact or similar names) - Rockford, IL Roscoe T. Brokaw (exact or similar names) - Rockford, IL USPTO Classifications: 408/11, 408/135, 408/6, 470/181, 470/907 Tool Categories: Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Apr. 01, 1940 Granted: Apr. 14, 1942 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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