Molded case circuit breaker contact and contact arm arrangement
 A molded case circuit breaker movable contact arm electrically connects with the circuit breaker load terminal requiring only a small diameter auxiliary electrical conducting braid by pivotally arranging the contact arm within its support. The contact arm is nickel-plated prior to attachment of the contact to insure high current circuit interruption withtout damage to the contact or the contact arm. 
General Electric Company
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Ira B. Joseph P. David Dexter T.
Goldman Bellino Arnold O'Brien