Lighting installations; lights for vehicles; lights for interior-exterior spaces, namely, paver lights; headlamps; heating installations using solid, liquid or gas fuels or electricity, central heating boilers, boilers for heating installations, radiators for heating, heat exchangers, not parts of machines; gas, electric, cooking stoves, gas, electric kitchen stoves; electric ovens, microwave ovens, gas ovens; electric tea and coffee makers and machines; solar thermal collectors for heating; steam, electrochemical gas and fog generators, steam boilers, other than parts of machines, acetylene generators, oxygen generators, nitrogen generators; installations for air-conditioning and ventilating; cooling installations for water, milk and freezers; electric and gas-powered devices, installations and apparatus for cooking, drying and boiling, namely, gas cookers, electric egg cookers, electric pressure cookers, electric cooking pots, electric water heaters, barbecues, electric laundry driers; hair driers; electric hand drying apparatus for washrooms; water softening apparatus; water purification apparatus; water purification installations; waste water purification installations; industrial type installations for cooking, drying and cooling purposes, namely, industrial boilers, industrial cooking ovens, industrial cooling units, industrial dish drying machines; pasteurizers for use in the food and beverage industry; air and water sterilizers