US PATENT SUBCLASS 340 / 815.67
.~.~.~ Plural

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

815.4  DF  VISUAL INDICATION {18}
815.65  DF  .~ Multiple colors {1}
815.66  DF  .~.~ By light signal {2}
815.67.~.~.~ Plural

DEFINITION

Classification: 340/815.67

Plural:

(under subclass 815.66) Subject matter having a plurality of light sources.