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US Patent: 1,728,439
Single-phase-motor system
Patentee: John D. Nies (exact or similar names) - St. Charles, IL USPTO Classifications: 310/176, 318/263, 318/726 Tool Categories: electrical devices : electric motors Assignees: Kimble Electric Co. - Chicago, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 23, 1927 Granted: Sep. 17, 1929 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This motor controller seems aimed primarily at elevator applications.

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