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US Patent: 924,786
System of Electric Motor Control
Patentee: Henry D. James (exact or similar names) - Pittsburg, Allegheny County, PA USPTO Classifications: 318/141, 318/150, 318/158, 318/161, 318/26, 318/263, 318/504 Tool Categories: electrical devices : electric motors : motor controls Assignees: Westinghouse Electric & Mfg. Co. - East Pittsburg, Allegheny County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 08, 1907 Granted: Jun. 15, 1909 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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