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US Patent: 1,089,597
Squirrel-cage rotor
Patentee: Frank W. Stefater (exact or similar names) - Louisville, KY USPTO Classifications: 310/211 Tool Categories: electrical devices : electric motors : induction motors Assignees: James Clark Jr. Electric Co. - Louisville, KY Manufacturer: James Clark Jr. Electric Co. - Louisville, KY Witnesses: Clara Quarterman William R. Steltenkamp	Patent Dates: Applied: Apr. 14, 1913 Granted: Mar. 10, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Jas. Clark Jr. Electric Co.

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