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US Patent: 338,997
Expansible Auger
Patentee: Patrick McCauley (exact or similar names) - Braddock, PA USPTO Classifications: 408/189 Tool Categories: woodworking tools : hand drills : drill bits : adjustable drill bits Assignees: Patrick McCauley - Braddock, PA B. P. McKenna - Braddock, PA Manufacturer: Not known to have been produced Witnesses: A. A. Moore C. L. Straub	Patent Dates: Applied: Nov. 04, 1885 Granted: Mar. 30, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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