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US Patent: 138,066
Improvement in nut-machines
Patentee:
John Braun (exact or similar names) - Philadelphia, PA

USPTO Classifications:
470/197

Tool Categories:

Assignees:
Goodell, Braun & Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
A. W. Goodell
M. Daniel Connolly
Patent Dates:
Applied: Jan. 04, 1873
Granted: Apr. 22, 1873

Patent Pictures:
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