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US Patent: 1,007,902
Commutator-short-circuiting device
Patentee: Louis Henry Thullen (exact or similar names) - Cincinnati, OH USPTO Classifications: 310/167, 310/236 Tool Categories: electrical devices : electric motors : induction motors : repulsion start induction run motors Assignees: Triumph Electric Co. - Cincinnati, OH Manufacturer: Triumph Electric Co. - Cincinnati, OH Witnesses: Clarence Price G. H. Liebel	Patent Dates: Applied: Apr. 01, 1910 Granted: Nov. 07, 1911 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Triumph Electric Co.

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