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US Patent: 1,116,424
Induction-motor
Patentee: Rudolf E. Hellmund (exact or similar names) - Pittsburgh, PA USPTO Classifications: 310/211, 318/774 Tool Categories: electrical devices : electric motors : induction motors Assignees: Westinghouse Electric & Mfg. Co. - Pittsburgh, PA Manufacturer: Not known to have been produced Witnesses: Charles W. McGhee R. J. Dearborn	Patent Dates: Applied: Aug. 02, 1909 Granted: Nov. 10, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Westinghouse Electric & Mfg. Co.

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