Air conditioning panels for use in walk-in coolers; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Bags and cases specially adapted for holding or carrying hand-held electric hair dryers; Chimney dampers; Dehumidifiers for household use; Electric cabinets used to control temperature and humidity for heating and proofing food goods; Equipment for treating groundwater and soil comprising distribution lines, distribution manifolds, drop tubes, well seals and blowers; Flexible heating elements for automobile seats, namely, flexible wire-knitted and woven heating tapes; Hydroponics grow box in the nature of a closed environment equipped with lights, exhaust system, hydroponics growing container and odor control system; Laundry centers, namely, a clothes dryer combined with a clothes washer; LED lighting fixtures for indoor and outdoor lighting applications; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toasting, searing, browning, barbecuing and grilling food; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Plumbing fittings, namely, sink strainers; Portable electric fans; Pressure regulators for sanitary installations; Regulating accessories for water supply, namely, metered valves; Steam heating apparatus; Tools, components and supplies for use in making signs, namely, fluorescent, HID, LED and incandescent bulbs, lamps and fixtures; Water treatment equipment, namely, water filtration units