[Trade Journal] Publication: Brick and Clay Record Chicago, IL, United States |
Large Porcelain Concerns Merge
The Jeffrey [sic] Jeffery Dewitt Co. of Detroit, Mich., recently merged with the Champion Spark Plug Co. of Toledo, Ohio. The Detroit plant, it is understood, will be operated as the Champion Porcelain Co. under the same management as before. |
Keywords: | Champion Porcelain Company : Jeffery-Dewitt Company : Jeffery-Dewitt Insulator Company |
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Researcher: | Elton Gish |
Date completed: | January 15, 2011 by: Elton Gish; |