US PATENT SUBCLASS 340 / 481
.~.~ Wigwag type

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

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
480  DF  .~ Electromagnetically actuated mechanical signal {3}
481.~.~ Wigwag type

DEFINITION

Classification: 340/481

Wigwag type:

(under subclass 480) Subject matter including devices which oscillate during display.