Publication: Western Electrician
Chicago, IL, United States
ILLUSTRATED ELECTRICAL PATENT RECORD.
Issued (United States Patent Office) December 3, 1907.
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.)
|Keywords:||Fred Locke : Porcelain Insulator : Patent|
|Supplemental information:||Patent: 872,569|
|Date completed:||October 2, 2009 by: Bob Stahr;|