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US Patent: 928,084
Insulating-stud
Patentee:
Louis E. Underwood - Lynn, MA

USPTO Classifications:
310/239

Tool Categories:
electrical devices : electric motors : electric motor making
electrical devices : electric motors : induction motors : repulsion start induction run motors

Assignees:
General Electric Co. - Schenectady, NY

Manufacturer:
General Electric Co. - Schenectady, NY

Witnesses:
John A. McManus, Jr.
Charles A. Barnard

Patent Dates:
Applied: May 05, 1908
Granted: Jul. 13, 1909

Patent Pictures:
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"Vintage Machinery" entry for General Electric Co.
Description:
"My invention... is particularly applicable to such studs when used to support brush-holders of dynamo-electric machines, and has for its object a simple, cheap and rigid construction."

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