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US Patent: 1,058,687
Electrical resistance device
Patentee:
Gustave C. Marx - Elizabeth, NJ

USPTO Classifications:
338/275, 338/57

Tool Categories:

Assignees:
Diehl Manufacturing Co. - Elizabeth, NJ

Manufacturer:
Not known to have been produced

Witnesses:
Henry J. Miller
Henry A. Kornemann

Patent Dates:
Applied: Dec. 17, 1909
Granted: Apr. 08, 1913

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

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