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US Patent: 151,325
Improvement in Machines for Forming Auger Bits
Patentee:
William Tucker (exact or similar names) - Fiskdale, MA

USPTO Classifications:
76/2

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
David Wight
Thos. R. Phetteplace
Patent Dates:
Applied: Apr. 16, 1874
Granted: May 26, 1874

Patent Pictures: [ 1 | 2 ]
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