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US Patent: 80,045
Improvement in friction-clutch pulley
Patentee: Charles Wright (exact or similar names) - Newark, NJ USPTO Classifications: 192/74 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: None Manufacturer: Not known to have been produced Witnesses: Sidney U. Edwards W. M. Gooding	Patent Dates: Granted: Jul. 14, 1868 Antedated: Jul. 10, 1868 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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