US Patent: 221,391 - Improvement in augers


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US Patent: 221,391

Improvement in augers

Patentee:

Caleb Brinton (exact or similar names) - Chicago, IL

USPTO Classifications:

279/83, 408/195

Tool Categories:

woodworking tools : hand drills : drill bits : adjustable drill bits

woodworking tools : hand drills : drill bits : auger bits

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

C. B. Baker

W. S. Baker

Patent Dates:
Applied:	Jul. 28, 1879
Granted:	Nov. 11, 1879

Patent Pictures:

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Description:

"The invention relates to an expansive bit for turning off the ends of furniture-legs, handles, and other articles, for the purpose of fitting on rings, sockets, or ferules..."