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US Patent: 992,883
Dynamo-electric machine
Arthur F. Kwis - Cleveland, OH

USPTO Classifications:
188/264R, 310/53, 310/63, 310/64

Tool Categories:
electrical devices : electric motors

Allis-Chalmers Co. - Milwaukee, WI

Allis-Chalmers Co. - Milwaukee, WI
Domestic Electric Co. - Cleveland, OH

Robert E. Hall
Charles L. Byron

Patent Dates:
Applied: May 13, 1909
Granted: May 23, 1911

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Allis-Chalmers Manufacturing Co.
"Vintage Machinery" entry for Domestic Electric Co.
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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