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US Patent: 683,525
Friction-clutch
Patentee: Henry A. Tuttle (exact or similar names) - Stamford, CT USPTO Classifications: 192/48.8, 192/78, 74/372 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: None Manufacturer: H. A. Tuttle Mfg. Co. - Stamford, CT Witnesses: F. B. Gurley William F. Waterbury	Patent Dates: Applied: Dec. 18, 1900 Granted: Oct. 01, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for H. A. Tuttle Mfg. Co.

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