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US Patent: 924,937
Friction Coupling
Patentee: Francis H. Richards (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 464/46 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 05, 1901 Granted: Jun. 15, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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