US Patent: 36,534 - Improvement in Augers


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US Patent: 36,534

Improvement in Augers

Patentee:

Nathaniel C. Sanford (exact or similar names) - Meriden, CT

USPTO Classifications:

408/214, 408/223

Tool Categories:

woodworking tools : hand drills : drill bits : auger bits

Assignees:

None

Manufacturer:

Nathaniel C. Sanford & Co. - Meriden, CT

Witnesses:

A. H. Curtis

Levi E. Coe

Patent Dates:
Granted:	Sep. 23, 1862

Patent Pictures:

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Description:

Auger bit intended for boring end grain:

"The invention consists in providing the auger with supplemental lips or cutters formed on the end of the auger in such a manner that they will cut transversely of the grain and serve to feed the auger to its work."