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US Patent: 924,397
Friction-clutch
Patentee: Howard Roy Stacks (exact or similar names) - Philadelphia, PA USPTO Classifications: 192/110R, 192/70.14, 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: Joseph M. Hewlett William Peffle	Patent Dates: Applied: Jan. 21, 1909 Granted: Jun. 08, 1909 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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