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US Patent: 260,791
Friction Clutch
Patentee:
William Sellers - Philadelphia, PA

USPTO Classifications:
192/107R

Tool Categories:
propulsion and energy : clutches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 03, 1882
Granted: Jul. 11, 1882

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

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