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US Patent: 74,466
Improvement in Gauges for Augers
Patentee:
William E. Whiting - Providence, RI

USPTO Classifications:
408/202

Tool Categories:
woodworking tools : hand drills : drill accessories : drill depth stops

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles L. Spencer
J. Lincoln Litch

Patent Dates:
Granted: Feb. 11, 1868

Patent Pictures: [ 1 | 2 ]
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