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US Patent: 724,520
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Patentee:
John M. Taylor (exact or similar names) - Hartford, CT

USPTO Classifications:
408/207

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. M. Wilcox
C. A. Weed

Patent Dates:
Applied: Nov. 07, 1901
Granted: Apr. 07, 1903

Patent Pictures:
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