US PATENT SUBCLASS 335 / 10
.~.~.~ With common latch or trip means

Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
6  DF  .~ Automatic circuit-interrupting devices (e.g., circuit-protective devices) {12}
8  DF  .~.~ Multipole or polyphase {2}
10.~.~.~ With common latch or trip means

DEFINITION

Classification: 335/10

(under subclass 8) Subject matter wherein the interrupting device comprises a single latch or trip means whereby the plurality of phase or leg contacts pairs are simultaneously maintained in a first position until released whereupon the plurality of contact pairs are allowed to open simultaneously.