Gas patio heaters; electric patio heaters; electric radiant heaters (for household and commercial purposes); gas radiant heaters (for household and commercial purposes); gas space heaters; electric space heaters; portable gas heaters; hot water heaters; stop valves for regulating gas (terms considered too vague by the International Bureau – Rule 13 (2) (b) of the Common Regulations); gas regulators; gas cookers; plumbing fittings, namely, couplers; gas burners; gas fired barbeques; ball valves (terms considered too vague by the International Bureau – Rule 13 (2) (b) of the Common Regulations); cooling and refrigeration apparatus, appliances, installations, machines and components therefor; temperature regulation equipment; cooling and refrigeration equipment adapted for industrial, commercial, agricultural and transportation applications; apparatus for water supply and sanitary purposes.;