74034775
Feb 28, 1990
Sep 17, 1991
electric lighting fixtures, lights for incandescent lamps and for gas discharge lamps, light sockets, lamp reflectors, louvers and covers for light control and light deflection, housing for lights and lamps, electric lanterns and light fittings; namely, mountings, reflectors, covers, mounting rails, suspension mounts, flanges, filters and glass for electric lanterns and light fixtures sold as a unit
Environmental Control Apparatus