Publication: Electrical World
New York, NY, United States
Shay, Stephens & Co., Chicago, are supplying the trade with a glass insulator of special form, designed to replace the porcelain insulator ordinarily used in certain classes of work, especially where there is more or less dampness.
|Keywords:||Shay, Stephens & Company|
|Date completed:||September 10, 2011 by: Elton Gish;|