US Patent: 381,969
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Electro-magnetic motor
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Patentee:
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Nikola Tesla (exact or similar names) - New York, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 30, 1887 |
Granted: |
May 01, 1888 |
USPTO (New site tip) Google Patents
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Jeff Joslin
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Description: |
Along with patents 381,968 and 381,970, these are the first patents for the AC induction motor. |
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