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US Patent: 512,340
Coil for electro-magnets
Patentee:
Nikola Tesla (exact or similar names) - New York, NY

USPTO Classifications:
335/299, 336/189, 336/222, 336/232, 336/69

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Parker W. Page
Robert F. Gaylord
Patent Dates:
Applied: Jul. 07, 1893
Granted: Jan. 09, 1894

Patent Pictures:
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Google Patents
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