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US Patent: 146,212
Improvement in Dies for Forming Auger-Bits
Patentee: James Swan (exact or similar names) - Seymour, CT USPTO Classifications: 72/467, 72/64 Tool Categories: tool making : making drills and augers woodworking tools : hand drills : drill bits : auger bits Assignees: None Manufacturer: Not known to have been produced Witnesses: G. W. Divine A. J. Tibbits	Patent Dates: Applied: Dec. 10, 1873 Granted: Jan. 06, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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