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US Patent: 139,769
Improvement in Ice-Augers
Patentee:
William A. Clark (exact or similar names) - New Haven, CT

USPTO Classifications:
175/18, 175/385

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Phil T. Dodge
J. McKenney

Patent Dates:
Applied: Apr. 07, 1873
Granted: Jun. 10, 1873

Patent Pictures:
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