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US Patent: 928,037
Dynamo-electric machine
Patentee:
William H. Frost (exact or similar names) - Schenectady, NY

USPTO Classifications:
310/269

Tool Categories:
electrical devices : electric motors : motor armatures
electrical devices : electric motors : electric motor making

Assignees:
General Electric Co. - Schenectady, NY

Manufacturer:
General Electric Co. - Schenectady, NY

Witnesses:
Helen Orford
Benjamin B. Hull

Patent Dates:
Applied: Jul. 25, 1904
Granted: Jul. 13, 1909

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for General Electric Co.
Description:
"The object of my present invention is the production of a revolving field magnet which is simple and easy of construction and is well adapted to sustain the stresses produced by its operation at high speeds."

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