acetylene burners; acetylene flares; separators for the cleaning and purification of air; household air cleaners; air conditioners; air conditioners for vehicles; air conditioning units; electric air deodorizers; air filters for air conditioning units; air filters for domestic use; air filters for industrial installations; dispensing units for room air fresheners; air purifying units for commercial use; air purifying units for domestic use; air purifying units for industrial use; aquarium heaters; aquarium lights; autoclaves; electric heaters for baby bottles; barbecue grills; whirlpool baths; bathtub enclosures; bathtubs; refrigerated beverage dispensing units; plumbing fittings, namely, bibbs; bicycle lights; bidets; electric blankets not for medical purposes; furnace boilers; electric candelabras; ceiling fans; ceramic plates sold as parts of ovens; ceramic plates sold as parts of stoves; chandeliers; chimneys for oil lamps; electric Chinese lanterns; swimming pool chlorinating units; electric lights for Christmas trees; clean rooms; clothes dryers; plumbing fittings, namely, cocks; electric coffee makers for commercial use; electric coffee makers for domestic use; electric coffee percolators; electric coffee pots; coffee roasting ovens; combustion chambers; commercial cooking ovens; refrigerated shipping containers; coolant recovery systems comprising pumps, valves, filters and cleaners; walk-in coolers; water coolers; electric deep fryers; dehumidifiers; dispensing units for room deodorants; electric room deodorizing units; desalination units; desiccating units for producing dried fruits; diffuses; refrigerated merchandise display cases; distilling units; water distilling units; drinking fountains; dripper irrigation systems comprising valves, filters and regulators; electric hot air hand dryers; hand held electric hair dryers; stationary hair dryers for commercial use; stationary hair dryers for domestic use; evaporative air cooling units for domestic use; facial saunas; electric fans; portable electric fans; ventilating fans for commercial and industrial use; faucets; filaments for electric lamps; filtering units for food processors; filters, heaters and pumps sold in combination for use in swimming pools; filters; heaters and pumps sold in combination for use in hot tubs; fireplace inserts in the nature of heat exchangers; fireplace inserts in the nature of solid fuel; fireplace inserts in the nature of burners; fireplace inserts in the nature of stoves; gas fireplace inserts, comprised of andirons, artificial logs and artificial embers; electric fireplace inserts, comprised of andirons, artificial logs and artificial embers; fireplaces; electric lighting fixtures; flares; flashlights; fluorescent lighting tubes; electric foot warmers; decorative water fountains; water fountains; freezers; walk-in freezers; domestic electric appliances, namely, frypans; furnaces; refractory furnaces; gas lamps; gas ranges; gas scrubbers; gas stoves; seperators for the cleaning and purification of gases; steam generators; glass plates sold as parts of stoves; glass plates sold as parts of ovens; electric griddles; heat guns; headlights for vehicles; heat exchangers; heat pumps; hot water heaters; kerosene heaters; portable electric heaters; water heaters for domestic use; water heaters for commercial use; water heaters for industrial use; electric heating cushings not for medical purposes; chemically activated heating cushing not for medical purposes; electrically heating pads not for medical purposes; chemically activated heating pads not for medical purposes; solar heating panels; oven ventilator hoods; hoods for ranges; electric hot plates; hot tubs; hot water bottles, hot water tanks; humidifiers; hydrants; ice cube making machines; ice making machines; ice skating rinks; oven gas igniters; incinerators; electric waffle irons; irrigation sprinklers; agricultural irrigation units; whirlpool jets; electric kettles; kilns; klieg lights; lamp reflectors; lamp shades; oil lamps; sun lamps; oil lanterns; lavatories; lawn sprinkler systems comprising pumps, valves and filters; chemically activated light sticks; electric lightbulbs; electric track lighting units; electric night lights; pen lights; lights for vehicles; fitted liners for hot tubs or spas; non-mechanized livestock watering units; ventilating louvers; microwave ovens for cooking; nuclear power plants; nuclear reactors; oil purifying installations; used oil recovery units; domestic cooking ovens; electric toaster ovens; electric warming pans for beds; plumbing fittings, namely traps; plumbing fittings, namely, valves; plumbing supplies, namely, sink strainers; electric pressure cookers; electric radiators for heating buildings; steam radiators for heating buildings; electric ranges; refrigerators; heat registers; saunas; searchlights; toilet seats; separators for the cleaning and purification of air; separators for the cleaning and purification of gases; sewage disposal plants; sewage treatment plants; shower enclosures; shower heads; showers; sinks; solar collectors; spas in the nature of heated pools; steam valves; sterilizers not for medical purposes; electric stoves; solid fuel burning stoves; wood burning stoves; strainers for water lines; swimming pool water cleaning and filtering units; electric toasters; toilet tank balls; toilets; portable toilets; plumbing fittings, namely, traps; urinals; manually operated plumbing valves; electric vaporizers; warming pans; waste water purification units; water closets; water conditioning units; domestic water filtering units; commercial water filtering units; industrial water filtering units; water purification units; water softening units; and whirlpools