The Superior Electric Company was incorporated in Connecticut in 1918. Operations were located in Bristol. The company manufactured motor control, voltage conditioning and solid state frequency converter products. Superior was purchased by the Dana Corporation in 1989.
Common Stock Certificate, issued in the 1960’s
Printed by the Federated Bank Note Company
8” (h) x 12” (w)
This certificate has vertical fold lines, punch hole cancels in the signature areas and body, and some toning from age.