US PATENT SUBCLASS 200 / 311
.~.~.~ Having light-filtering means

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

237  DF  ELECTRIC SWITCH DETAILS {5}
308  DF  .~ Indicators {2}
310  DF  .~.~ Illuminated {4}
311.~.~.~ Having light-filtering means

DEFINITION

Classification: 200/311

(under subclass 310) Subject matter, wherein the illuminating means of the indicator is filtered or changed into a color by using one or more transparent color elements.