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US Patent: 816,128
Variable Speed Driving Mechanism
Patentee: William Lorraine Schellenbach (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 74/358, 74/483R Tool Categories: industrial machines : industrial machine mechanisms : industrial machine speed and direction changing mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 31, 1903 Granted: Mar. 27, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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