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US Patent: 680,798
Mechanism for Generating Variable Electromotive Force
Patentee: James E. Miller (exact or similar names) - Edgewood Park, Allegheny County, PA USPTO Classifications: 322/16, 322/80 Tool Categories: electrical devices : electric generators Assignees: Westinghouse Electric & Mfg. Co. - East Pittsburgh, Allegheny County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 01, 1900 Granted: Aug. 20, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Westinghouse Electric & Manufacturing Co.

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