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US Patent: 96,847
Improved Die for Forming Bits and Augers
Die for Forming Cook's Bits
Patentee:
James Swan (exact or similar names) - Seymour, CT

USPTO Classifications:
72/469, 72/470

Tool Categories:
tool making : making drills and augers
woodworking tools : hand drills : drill bits : auger bits

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. H. Knight
B. W. Smith

Patent Dates:
Granted: Nov. 16, 1869

Patent Pictures: [ 1 | 2 ]
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