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US Patent: 1,121,545
Dynamo-electric machine
Patentee:
Robert B. Williamson (exact or similar names) - Milwaukee, WI

USPTO Classifications:
310/65

Tool Categories:
electrical devices : electric motors

Assignees:
Allis-Chalmers Mfg. Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
Charles L. Byron
H. C. Case

Patent Dates:
Applied: Oct. 05, 1908
Granted: Dec. 15, 1914

Patent Pictures:
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