US PATENT SUBCLASS 200 / 50.33
.~.~ Alternately operated

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

50.01  DF  INTERLOCKING {4}
50.32  DF  .~ Between plural switches {2}
50.33.~.~ Alternately operated {3}
50.34  DF  .~.~.~> Rotary
50.35  DF  .~.~.~> Pivot
50.36  DF  .~.~.~> Push button

DEFINITION

Classification: 200/50.33

Alternately operated:

(under subclass 50.32) Subject matter including means to control the operation of the electrical switch, to maintain one electrical switch in an inoperative condition during the time that another electrical switch is energized.