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US Patent: 48,633
Improvement in Dies for Making Augers
Patentee:
Edward H. Tracy - Meriden, CT

USPTO Classifications:
72/469, 72/470

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

Assignees:
Eagle Auger and Skate Manufacturing Co. - Meriden, CT

Manufacturer:
Not known to have been produced

Witnesses:
Oliver Rice
Orville H. Platt

Patent Dates:
Granted: Jul. 04, 1865

Patent Pictures:
USPTO pdf tiff
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Description:
Dies for making double twist, double lip, auger bits.

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