76310211
Sep 10, 2001
Jul 30, 2002
TRANSPORTATION SIGNALING UNIT USED BY RIDERS AND DRIVERS OF BUSES TO COMMUNICATE THE PRESENCE OF A RIDER AT A BUS STOP AND COMPONENTS THEREFOR, NAMELY SIGNAL HOUSINGS, WIRING, BULBS, TIMERS, SWITCHES, REMOTE CONTROLS, CASES AND HOUSINGS
Electrical and Scientific Apparatus