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US Patent: 378,448
Friction Clutch
Patentees:
Willis C. Jones (exact or similar names) - Cincinnati, Hamilton County, OH
Winfield S. Rogers (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
192/78

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms : friction clutches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 15, 1887
Granted: Feb. 28, 1888

Patent Pictures:
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