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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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