TW

Class [9]
Computer & Software Products & Electrical & Scientific Products

Valve (not being parts of machines) operated automatically by electric current control, by solenoid, by temperature or other changes in physical conditions, or pneumatically; oxidation reduction potential analyzers, indicators; controlling and recording apparatus, all included in Class 9; electric control apparatus included in Class 9, pressure gauges; all for use in water treatment, sewage treatment and chemical processes; gravimetric and volumetric dry flow meters; apparatus for detecting, measuring and recording the presence of chlorine in water, and apparatus for detecting and recording the presence of chlorine in air; meters for indicating the flow of liquids and of gases; and parts and fittings included in Class 9 for all the aforesaid goods.