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US Patent: RE5,238
Improvement in augers
Patentee: Blase Walch (exact or similar names) - Frederick, MD USPTO Classifications: 408/195 Tool Categories: woodworking tools : hand drills : drill bits : adjustable drill bits Assignees: None Manufacturer: Not known to have been produced Witnesses: Thomas D. D. Ourand Charles A. Pettit	Patent Dates: Granted: Jan. 14, 1873 Reissue Information: Reissue of 111,099 (Jan. 17, 1871) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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