SPARK PLUG SITE
1940 - 1950
KEEP on SPARKING!!!
June 12, 2000


In 1942, these names were advertised.
Jordan

Jordan Electrical Mfg. Co.
Minneapolis, Minn.

In 1945, these names were advertised.
Defiance

Defiance Spark Plug Corp.
Toledo Ohio


In 1947, these names were advertised.
Defiance

Defiance Spark Plug Corp.
Toledo Ohio

In 1948, these names were advertised.
Hastings

Hastings Manufacturing Co.
Hastings Michigan


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