74403502
Jun 17, 1993
Nov 22, 1994
vacuum systems comprising electric vacuum cleaners and parts therefor, and electric door chimes for residential and commercial buildings
Electrical and Scientific Apparatushome ventilation products; namely, bathroom ventilators, kitchen ventilators, kitchen range hoods, and fluorescent or incandescent light bulbs and ventilator combinations comprising heat, vent and fluorescent or incandescent light bulbs; whole house fans and roof ventilators; namely, power attic space ventilators and electric ceiling fans comprising an electric light fixture
Environmental Control Apparatus