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US Patent: 1,004,572
Auger-bit
Patentee:
Arthur L. Jennings (exact or similar names) - Deep River, CT

USPTO Classifications:
408/181, D15/139

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
D. H. Dickinson
Ernest L. Prann
Patent Dates:
Applied: Jun. 06, 1910
Granted: Oct. 03, 1911

Patent Pictures: [ 1 | 2 ]
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