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US Patent: 1,360,166
Commutator
Patentee:
Charles C. Zenk - Westfield, NJ

USPTO Classifications:
310/235, 310/237, 310/43

Tool Categories:
electrical devices : electric motors

Assignees:
Diehl Manufacturing Co. - Elizabeth, NJ

Manufacturer:
Not known to have been produced

Witnesses:
Charles McGregor
Herbert R. Welch

Patent Dates:
Applied: Feb. 24, 1913
Granted: Nov. 23, 1920

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Diehl Manufacturing Co.

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