[ Apparatus for lighting, namely, fixtures; electric heaters for commercial use, electric beverage heaters, electric patio heaters, electric space heaters, portable electric heaters, steam generators, cooking ovens, refrigerators, clothes drying machines, ventilation hoods, water supply apparatus, namely, metered valves and sanitary installations, namely, pressure regulators; air or water purifying apparatus and machines; sterilizers not for medical use; ] stills not for scientific purposes; ...