Steam traps; valves; filters, strainers and pumps, all included in class 7; separators and air compressors, all being machines or parts of machines, lubricators and regulators all being parts and fittings for machines; 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

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