US PATENT SUBCLASS 340 / 935
.~ Discriminates vehicle direction

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

933  DF  VEHICLE DETECTORS {10}
935.~ Discriminates vehicle direction

DEFINITION

Classification: 340/935

Discriminates vehicle direction:

(under subclass 933) Subject matter having means to distinguish between particular directions of travel.