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US Patent: 1,051,821
Dynamo-electric machine
Patentee: William H. Powell (exact or similar names) - Norwood, OH USPTO Classifications: 310/224 Tool Categories: electrical devices : electric motors Assignees: Allis-Chalmers Co. - Milwaukee, WI Manufacturer: Allis-Chalmers Co. - Milwaukee, WI Domestic Electric Co. - Cleveland, OH Witnesses: Fred J. Kinsey George B. Schley	Patent Dates: Applied: Apr. 01, 1907 Granted: Jan. 28, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Allis-Chalmers Mfg. Co. Vintage Machinery entry for Domestic Electric Co.
Description: Seen on a 1/4 HP motor from Domestic Electric Co.: the patent dates corresponding to patents 992,846, 992,883, and 1,051,821.

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