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US Patent: 56,459
Improvement in Hollow Augers
Patentee:
J. H. Smith (exact or similar names) - Pineville, PA

USPTO Classifications:
30/495

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

Assignees:
None

Manufacturer:
Stearns Mfg. Co. - Erie, PA

Witnesses:
J. J. Kents
E. W. Slack

Patent Dates:
Granted: Jul. 17, 1866

Reissue Information:
Reissued as RE9,130 (Mar. 30, 1880)

Patent Pictures: [ 1 | 2 | 3 ]
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