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US Patent: 234,693
Hollow Auger
Patentee:
George N. Stearns (exact or similar names) - Syracuse, NY

USPTO Classifications:
30/495

Tool Categories:
woodworking tools : hand drills : drill bits : hollow bits

Assignees:
Edward C. Stearns - Syracuse, NY
Avis Mead - Syracuse, NY

Manufacturer:
Not known to have been produced

Witnesses:
J. Neal Perkins
Homer Weston

Patent Dates:
Applied: Jan. 13, 1879
Granted: Nov. 23, 1880

Patent Pictures:
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