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US Patent: 398,628
Friction Clutch
Patentees: Frederick H. Laforge (exact or similar names) - Waterbury, New Haven County, CT Hugh J. Barker (exact or similar names) - Philadelphia, PA USPTO Classifications: 192/51, 192/76, 476/25 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 19, 1888 Granted: Feb. 26, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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