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US Patent: 177,742
Improvement in Bung-Borers
Patentee: Aurelius M. Norton (exact or similar names) - Higganum, CT USPTO Classifications: 408/214 Tool Categories: woodworking tools : hand drills : drill bits : tapered reamers Assignees: Atwater E. Brockett - Branford, CT Manufacturer: Not known to have been produced Witnesses: Cornelius Brainard Edward D. Gilbert	Patent Dates: Applied: Mar. 16, 1876 Granted: May 23, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)
Description: Typical conical form with threads on the back of the body to continue feeding it into the work in a controlled manner.

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