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US Patent: 739,433
Electrical controller
Patentee:
Gustave C. Marx - Elizabeth, NJ

USPTO Classifications:
200/11K

Tool Categories:

Assignees:
Diehl Manufacturing Co. - Elizabeth, NJ

Manufacturer:
Not known to have been produced

Witnesses:
William John Connell
W. E. Carmichael

Patent Dates:
Applied: Jul. 02, 1903
Granted: Sep. 22, 1903

Patent Pictures:
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"Vintage Machinery" entry for Diehl Manufacturing Co.
Description:
Intended for sewing machines.

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