Installations and apparatus included in Class 11, all for lighting, heating, steam generating, drying; installations and apparatus, all for ventilating, water supply and sanitary purposes; hydroelectric installations, apparatus and appliances; dust removing installations; calciners (kilns) and rotary kilns; burners; cooling installations for use in conjunction with heat processing apparatus; incinerators for waste disposal; installations for drying rock, ore and the like materials; apparatus for purifying water; ball valves being parts of water supply or sanitary installations and apparatus; and parts and fittings included in Class 11 for all the aforesaid goods.;