[Trade Journal]
Publication: Electrical World
New York, NY, United States
vol. 14, no. 2, p. 30, col. 1
OUR ILLUSTRATED RECORD OF ELECTRICAL PATENTS.
PATENTS DATED JULY 2, 1889.
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406,041. Insulator for Electric Wires; James C. Gill, of Covington, Ky., Assignor to the Hemingray Glass Company, of same place. Application filed March 6, 1889. A glass electric wire insulator through which a portion of the line wire is cast, in combination with the main wires. See illustration.
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| 406,041. Insulator for Electric Wires. |
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