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Patent number:
Patent Date:
US Patent: 454,622
System of electric lighting
Patentee:
Nikola Tesla (
exact
or
similar
names) - New York, NY
USPTO Classifications:
307/109
,
315/177
,
315/227R
,
315/239
,
315/246
,
331/127
,
340/333
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
M. G. Tracy
Parker W. Page
Patent Dates:
Applied:
Apr. 25, 1891
Granted:
Jun. 23, 1891
Patent Pictures:
USPTO
(New site tip)
Google Patents
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