US Patent: 166,673 - Improvement in Hollow Augers


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US Patent: 166,673

Improvement in Hollow Augers

Patentee:

Albert A. Wood (exact or similar names) - Manlius, NY

USPTO Classifications:

30/495

Tool Categories:

woodworking tools : hand drills : drill bits : hollow bits

Assignees:

None

Manufacturer:

A. A. Wood & Sons Co. - Atlanta, GA

Witnesses:

N. E. Robinson

George S. Ballock

Patent Dates:
Applied:	Jul. 31, 1875
Granted:	Aug. 10, 1875

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
"Vintage Machinery" entry for A. A. Wood & Sons Co.

Description:

Hollow auger that allows multiple tenons to be cut due to an adjustable cutter as well a graduated gaging jaw. A two piece adjustable stop is also an element of the patent claim.