US PATENT SUBCLASS 200 / 50.2
.~.~ For bus-duct type


Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

50.01  DF  INTERLOCKING {4}
50.02  DF  .~ Between switches and housing {11}
50.2.~.~ For bus-duct type


DEFINITION

Classification: 200/50.2

For bus-duct type:

(under subclass 50.02) Subject matter wherein the interlocking means is used for a duct run containing bus bars and a connector box having retractable contacts and an interlock cover to prevent the opening of the box when the contacts are in the engaged position.