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US Patent: 518,262
Boring-machine
Patentees: Albert S. Cortright (exact or similar names) - Indianapolis, IN Charles W. Meggenhofen (exact or similar names) - Franklin, IN USPTO Classifications: 408/25, 408/67 Tool Categories: metalworking machines : drilling and boring : drill bits woodworking tools : hand drills : drill bits Assignees: None Manufacturer: Not known to have been produced Witnesses: James A. Walsh Chester Bradford	Patent Dates: Applied: Jul. 31, 1893 Granted: Apr. 17, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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