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US Patent: 390,820
Regulator for Alternate-Current Motors
Patentee:
Nikola Tesla - New York, NY

USPTO Classifications:
318/244, 318/246, 318/739, 336/120, 388/826, 388/827

Tool Categories:

Assignees:
Tesla Electric Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 24, 1888
Granted: Oct. 09, 1888

Patent Pictures:
USPTO pdf tiff
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