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US Patent: 900,144
Combination Tool
Patentees: David Barnes (exact or similar names) - Ossining, Westchester County, NY Joel W. Havens (exact or similar names) - Ossining, Westchester County, NY USPTO Classifications: 74/318, 74/74 Tool Categories: woodworking tools : hand drills : breast drills Assignees: David Barnes - Ossining, Westchester County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 26, 1907 Granted: Oct. 06, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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