Humidifiers; Air sterilisers; Cleansing/sanitizing system comprising a containment enclosure specially adapted for containing an atomized cleansing/sanitizing spray mechanism for use in the cleansing/sanitizing of objects including articles of manufacture, natural products, foods and pharmaceuticals; De-icing unit for outdoor water fountains comprising a perforated cap that sprays water around the fountain to prevent ice from forming; Dripper irrigation systems, comprised of valves, filters and regulators; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric blankets for household purposes; Electric fans; Electric lights for Christmas trees; Electrically heated carpets; Fiber optic lighting fixtures used in conjunction with electrical illuminators; Film stage lighting apparatus; Heat sinks for use in heating, cooling and ventilating apparatus; Heating systems for residential and commercial buildings comprised of biomass burners, boilers, valves, pipes, manifolds, solar panels, control panels, switches and electrical wire, all sold as a unit; Sprinkler heads for irrigation sprinklers