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US Patent: RE7,484
Improvement in Hollow Augers
Patentee:
George N. Stearns - Syracuse, NY

USPTO Classifications:
30/495

Tool Categories:
hand drills : drill bits : hollow bits

Assignees:
None

Manufacturer:
George N. Stearns & Co. - Syracuse, NY

Witnesses:
Orlando Hill
J. Neal Perkins

Patent Dates:
Applied: Aug. 31, 1876
Granted: Jan. 30, 1877

Reissue Information:
Reissue of 39,841 (Sep. 08, 1863)

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