US PATENT SUBCLASS 200 / 50.29
.~.~ Switch locks plug

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

50.01  DF  INTERLOCKING {4}
50.28  DF  .~ Between switch and connector assembly {3}
50.29.~.~ Switch locks plug

DEFINITION

Classification: 200/50.29

Switch locks plug:

(under subclass 50.28) Subject matter wherein the locking means prevents the withdrawal of the plug except when the switch is in the off position.