[Trade Journal]
Publication: Western Electrician
Chicago, IL, United States
vol. 41, no. 24, p. 475-476, col. 1-3
ILLUSTRATED ELECTRICAL PATENT RECORD.
Issued (United States Patent Office) December 3, 1907.
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| No. 872,569. — High-Voltage Insulator |
872,569. System of Insulation for High-voltage Electric Conductors. Fred M. Locke, Victor, N. Y. Application filed April 9, 1907.
A series of petticoated insulators is arranged in pairs on horizontal pins. Each pair is mounted end to end. The end pins are held by vertical supports. (See cut on the next page.)
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