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US Patent: 432,179
Friction-clutch
Patentee: Ebenezer S. Capen (exact or similar names) - Worcester, MA USPTO Classifications: 192/80 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: P. Blaisdell & Co. - Worcester, MA Manufacturer: Not known to have been produced Witnesses: A. A. Barker W. B. Nourse	Patent Dates: Applied: May 03, 1889 Granted: Jul. 15, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for P. Blaisdell & Co.

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