75212915
Dec 6, 1996
Sep 22, 1998
electric light switches; pressure gauges; gauges for measuring air temperature; gauges for regulating flow rate of air; thermostats
Electrical and Scientific Apparatusair conditioners; air conditioning units; air filters for air conditioning units; dehumidifiers; clothes dryers; evaporating air cooling units for domestic use; electric lighting fixtures; furnaces; gas ranges; steam generators; heat exhangers; heat pumps; commercial cooking ovens; domestic cooking ovens; refrigerators; steam valves; ventilating fans for commercial use; ventilating louvers; oven ventilative hoods; hot water heaters; water purification units; waste water purification units; electric stoves; gas stoves, steam radiators for heating buildings; electric radiators for heating buildings; toilets; sinks; faucets
Environmental Control Apparatus