[Trade Journal] Publication: Western Electrician Chicago, IL, United States |
PUBLICATIONS. · · Special porcelain for special purposes, made by the Colonial Sign and Insulator Company, Akron, Ohio, is shown in a great variety of forms in a circular issued by the company. Porcelain parts for electrical use include bases for fuses, lightning arresters, sockets, terminals, insulators, sign letters and a number of complicated designs. · · |
Keywords: | Colonial Sign & Insulator Company |
Researcher notes: | |
Supplemental information: | |
Researcher: | Bob Stahr |
Date completed: | October 5, 2009 by: Bob Stahr; |