74215944
Oct 28, 1991
Mar 9, 1993
parking lot access equipment to control ingress and egress of vehicles; namely, entry and exit gates, gate arms, ticket dispensers, coin and token dispensing machines, timers, card readers, vehicle detectors, electronic information signs, computerized security/protection systems comprising access cards and badges, card locks, coded combination locks, t.v. cameras and monitors, digital and photo cell vehicle detectors, electronic slide and swing gates, electric security gates, flashing lights
Electrical and Scientific Apparatus