Air cooling apparatus; Air exchangers for cleaning and purifying air; Air filtering installations; Barbecue grills; Barbecue smoker cooking grids; Electrically heated carpets; Gas grills; Heating installations; Hot air blowers; Hydroponics grow box in the nature of a closed environment equipped with lights, exhaust system, hydroponics growing container and odor control system; Ice machines and apparatus; Lights for use in growing plants; Portable electric heaters; Propane torch for clearing vegetation; Propane torches for heating roofing materials; Propane torches for melting ice; Roasters powered by propane gas; Taps for pipes and pipelines being parts of sanitary installations; Dehumidifiers