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US Patent: 428,057
Pyromagneto-electric generator
Patentee:
Nikola Tesla - New York, NY

USPTO Classifications:
310/306

Tool Categories:
electrical devices : electric generators

Assignees:
Charles F. Peck - Englewood, NJ
Nikola Tesla - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
E. P. Coffin
R. J. Stoney, Jr.

Patent Dates:
Applied: May 26, 1887
Granted: May 13, 1890

Patent Pictures:
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