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; steam producing apparatus (parts of machines).;
09
NICE Classification
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.;
11
NICE Classification
Heating, steam generating, cooling, ventilating and compressed air installations and apparatus; level controlling valves; filters (parts of industrial installations); pipeline accessories and boiler pipes; humidification apparatus; parts and fittings included in Class 11 for all the aforesaid goods.;