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US Patent: 302,553
Electric Arc Lamp
Patentee:
Walter K. Freeman - Brooklyn, NY

USPTO Classifications:
314/109, 314/130

Tool Categories:
electrical devices : electric arc lamps

Assignees:
Monarch Electric Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Thomas Toomey
William H. Blain
A. H. Gertner

Patent Dates:
Applied: Oct. 16, 1883
Granted: Jul. 29, 1884

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Monarch Electric Co.

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