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US Patent: 803,223
Expansion-Auger
Patentee: Thomas F. Gaynor (exact or similar names) - New York, NY USPTO Classifications: 408/194, 408/195, 408/212, 408/213 Tool Categories: woodworking tools : hand drills : drill bits : adjustable drill bits Assignees: Tower & Lyon Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: I. W. Newcomer Henry I. Newell	Patent Dates: Applied: Jul. 06, 1905 Granted: Oct. 31, 1905 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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