77289612
Sep 26, 2007
Aug 31, 2010
Electronic controls for powered mobile storage systems comprised of a plurality of mobile track-guided storage units; safety and security systems comprising infra-red optical sensors used on a plurality of spaced-apart movable carriages to detect an object or a person in the open aisle of the shelving system; communication system comprised of an electronic sensor
Electrical and Scientific ApparatusStorage cabinets, storage racks, storage and shelving units
Furniture and Articles not Otherwise Classified