W

elevators and parts thereof, namely, elevator cages, elevator motors, elevator gears, brakes and blocks for elevators, elevator doors, and metal guide rails for elevators

[ apparatus for entrance and exit surveillance for the elevator cages of elevator shafts, namely, anteroom surveillance cameras, sensors, and detectors; elevator door safety controls, namely, light gates, light barriers, light screens, light curtains, approach sensors, light screen strips, and sensor strips; and elevator controls ]