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US Patent: 990,964
Induction-motor
Patentee: Isaac de Kaiser (exact or similar names) - Wilkinsburg, PA USPTO Classifications: 310/211 Tool Categories: electrical devices : electric motors : induction motors Assignees: Westinghouse Electric & Mfg. Co. - Pittsburgh, PA Manufacturer: Westinghouse Electric & Mfg. Co. - Pittsburgh, PA Witnesses: Birney Hines William H. Siemon	Patent Dates: Applied: Jul. 06, 1908 Granted: May 02, 1911 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.
Description: Seen on a 3 HP 3-phase Westinghouse induction motor along with numerous other patents spanning 1898 to 1915.

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