[Trade Journal] Publication: Electric Railway Journal New York, NY, United States |
Jeffery-Dewitt Insulator Company, Huntington, W. Va., which has opened its new plant at Kenova, W. Va., will continue operation of the present factory at Detroit and enlarge it to meet the demands for manufacturing spark-plug porcelains and other porcelain material of that nature. |
Keywords: | Jeffery-Dewitt Insulator Company : Jeffery-Dewitt Company |
Researcher notes: | |
Supplemental information: | |
Researcher: | Elton Gish |
Date completed: | January 15, 2011 by: Elton Gish; |