[Trade Journal]
Publication: Brick and Clay Record
Chicago, IL, United States
vol. 59, no. 8, p. 584, col. 2
Jeffrey [sic] Jeffery-Dewitt Changes Hands
The Jeffrey [sic] Jeffery-Dewitt Co., Detroit, Mich., which has been making a special type of insulator for the Champion Spark Plug Co., of Toledo, Ohio, has been taken over by the Champion Porcelain Co., a new concern capitalized at $750,000 and controlled by the Champion company. J. A. Jeffrey [sic] Jeffery will be president and M. C. Dewitt, vice-president.
