Heating, steam generating, cooling, ventilating and compressed air installations and apparatus; and parts and fittings included in class 11 for all the aforesaid goods; and all other goods in this class

Control, metering, monitoring, regulating apparatus and instruments all included in class 9; sight glasses and check valves fitted with sight glasses; valves (operated automatically by electric or electronic control, by solenoid or by temperature or other changes in physical conditions); gauges; and parts and fittings included in class 9 for all the aforesaid goods; and all other goods in this class

Parts and fittings all included in class 11 for heating, steam operating, cooling, ventilating and compressed air installations and apparatus

Control, metering, monitoring and regulating apparatus and instruments all included in class 9; sight glasses and check valves fitted with sight glasses; valves (operated automatically by electric control, by solenoid or by temperature or other changes in physical conditions); gauges; and parts and fittings included in class 9 for all the aforesaid goods

Appliances for removing condensate or other liquids and air from steam heated apparatus and appliances for straining fluids in pipe lines, all being parts of heating, warming and cooling installations in Class 11 excluding ducting for air conditioning and fume extraction

Appliances for removing condensate or other liquids and air from steam lines or from steam heated machines, for removing liquids from compressed air lines and for straining fluids in pipe lines and for inspecting fluids in pipe lines

Thermostatic controlling devices for liquids and gases, temperature regulators, temperature recorders and temperature indicators,

Valves of ordinary metal; pipe strainers included in this class; appliances for removing condensate or other liquids and air from steam lines or from steam heated machines, for removing liquids from compressed air lines and for straining fluids in pipe lines and for inspecting fluids in pipe lines