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US Patent: 106,168
Improvement in Bung Borer
Patentee:
William A. Ives (exact or similar names) - New Haven, CT

USPTO Classifications:
408/209

Tool Categories:
trade specific : cooper
woodworking tools : hand drills : drill bits

Assignees:
None

Manufacturer:
Unknown

Witnesses:
J. H. Shumway
A. J. Tibbits

Patent Dates:
Granted: Aug. 09, 1870

Patent Pictures:
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Description:
Intent of this patent is to manufacture a cheap and durable auger. Cutting body is formed from a thin sheet metal pod with the two edges forming the throat and cutting surface and the tip formed into a screw or gimlet. Cast metal head is attached to the cutting body. Known example is marked with the patent date only on the cast metal head.

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