US Patent: 606,319


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US Patent: 606,319

Auger

Patentee:

Henry G. Watrous (exact or similar names) - Wallingford, CT

USPTO Classifications:

408/214, 408/224

Tool Categories:

woodworking tools : hand drills : drill bits : auger bits

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Willard Eddy

William B. McElney

Patent Dates:
Applied:	Nov. 16, 1897
Granted:	Jun. 28, 1898

Patent Pictures:

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Description:

Double twist auger with unique cutting surface with one side having a "router" and side lip and the other surface a heel with two faces that limit the size of the shaving.