Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric coffee brewers; Electric coffee machines; Electric cooking ovens; Electric couscous cookers; Electric egg cookers; Electric kettles; Heat sinks for use in heating, cooling and ventilating apparatus; Heaters for swimming pools; Heaters, electric, for feeding bottles; Heating apparatus for solid, liquid or gaseous fuels; Heating elements; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Heating units for industrial purposes; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Plumbing fittings, namely, fresh water fills for recreational vehicles; Temperature-controlled food and beverage dispensers, and components thereof