Air purifying apparatus and machines; Barbecues and grills; Baths, bathtubs, whirlpool baths and bath installations; Commercial and industrial cookware, namely gas and electric boilers, gas and electric broilers, gas and electric roasters, gas and electric braising pans; Commercial refrigerators and freezers and replacement parts and fittings therefor; Domestic electric appliances, namely, frypans; Electric floor heating systems, namely, cables, electric mats and sensors for floor heating systems sold as a unit; Electrical induction heating apparatus for heating metal workpieces; Equipment for treating groundwater and soil comprising distribution lines, distribution manifolds, drop tubes, well seals and blowers; External ballast and bilge water filtering and absorbing device for use in a local containment area for removing aquatic nonindigenous species, oil and other contaminants from the effluent; Heating elements