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US Patent: 133,238
Machine for Finishing the Lips & Points of Augers
Patentee:
William P. Maxson - Elmira, NY

USPTO Classifications:
76/3

Tool Categories:
tool making : making drills and augers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. Minin
N. P. Fassett

Patent Dates:
Granted: Nov. 19, 1872

Patent Pictures:
USPTO pdf tiff
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