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US Patent: 278,539
Auger
Patentees:
Harvey Halligan (exact or similar names) - Seymour, CT
Harvey Rugg (exact or similar names) - Seymour, CT

USPTO Classifications:
408/213

Tool Categories:
woodworking tools : hand drills : drill bits : auger bits

Assignees:
New Haven Copper Company - Seymour, CT

Manufacturer:
Not known to have been produced

Witnesses:
William H. Williams
Thomas L. James

Patent Dates:
Applied: Mar. 30, 1882
Granted: May 29, 1883

Patent Pictures:
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Description:
The idea of this patent is to combine a spur with a gouge shape cutting lip. The purpose is to combine the ease of cutting of the gouge lip bit with the smooth cutting characteristics of bits with spurs.

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