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US Patent: 890,810
Friction-clutch
Patentee: Howard Roy Stacks (exact or similar names) - Philadelphia, PA USPTO Classifications: 192/111.1, 192/70.26, 192/70.3 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine clutches Assignees: Geo. V. Cresson Co. - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: D. J. Hunter, Jr. Joseph M. Hewlett	Patent Dates: Applied: Mar. 30, 1908 Granted: Jun. 16, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Cresson & Smith; George V. Cresson & Co.

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