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US Patent: 270,856
Hollow Auger
Rounder
Patentee:
William L. Stoddard (exact or similar names) - Elvaston, IL

USPTO Classifications:
30/495

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William Douglass
B. F. Kirkpatrick
Patent Dates:
Applied: Jul. 18, 1881
Granted: Jan. 16, 1883

Patent Pictures: [ 1 | 2 ]
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