11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ separators for the cleaning and purification of air, household air cleaners, ] air conditioners [, air conditioning units, air filters for domestic and industrial use, dispensing units for room air fresheners, commercial, domestic, and industrial air purifying units, barbecue grills, furnace boilers, acetylene burners, ] [ ceiling fans, ] [ combustion chambers, coolant recovery systems comprising pumps, filters, and cleaners, water coolers, dehumidifiers, dispensing units for room deodorants, electric room deodorizing units, air diffusers, evaporative air cooling units for domestic use, ] [ ceiling fans, ] [ electric fans, venitilating fans, water filtering units, filters for domestic and industrial air conditioning units, filters, heaters and pumps sold in combination, fireplace inserts in the nature of heat exchangers, solid fuel burners, stoves, andirons, artificial logs, and artificial embers (gas and electric), fireplaces, furnace boilers, furnaces, heat exchangers, heat pumps, aquarium heaters, hot water heaters, kerosene heaters, portable electric heaters, water heaters for domestic, commercial and industrial uses, heating cushions not for medical purposes, heating pads not for medical purposes, hot water tanks, humidifiers, oven gas igniters, oil purifying installations, used oil recovery units, electric and steam radiators for heating buildings, coolant recovery systems comprising pumps, filters, and cleaners, heat registers, separators for the cleaning and purification of air and gases, solar collectors, steam generators, steam valves, ventilating louvers, water purification units for domestic, commercial and industrial use, water conditioning units, water coolers, water distillation units, water softening units, and hot water tanks ]