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US Patent: 181,009
Tools for the Manufacture of Studs, &c.
Patentees:
Isaac M. Potter (exact or similar names) - Providence, Providence County, RI
John M. Buffinton (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
72/82

Tool Categories:
trade specific : jeweler

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 04, 1875
Granted: Aug. 15, 1876

Patent Pictures:
USPTO (New site tip)
Google Patents
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