H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/122
H01H 71/20 (2006.01) H01H 33/12 (2006.01) H01H 73/34 (2006.01) H01H 9/10 (2006.01) H01H 31/12 (2006.01)
Patent
CA 1168680
K-640 ELECTRIC CIRCUIT INTERRUPTING APPARATUS ABSTRACT An electric circuit interrupter arranged to interrupt overload currents and having a pair of relatively movable normally closed disconnect contact's is associated with an electric circuit interrupter arranged to interrupt load currents and having a pair of relatively movable normally closed contacts forming a parallel circuit to the. disconnect contacts only during opening of said disconnect contacts so as to prevent arcing at said disconnect contacts during opening thereof.
408986
Ball Robert D.
Russell William H.
Kearney-National Inc.
Ridout & Maybee Llp
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