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US Patent: 46,714
Machine for Rifling Gun Barrels
Patentees:
William Sellers - Philadelphia, PA
Coleman Sellers - Philadelphia, PA

USPTO Classifications:
409/306, 42/78

Tool Categories:
metalworking machines : rifling machines
trade specific : gunsmith

Assignees:
William Sellers & Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 07, 1865

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for William Sellers & Co.

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