6
Manually operated metal valves, namely, mixing valves, thermal valves
7
Machine parts, namely, hot water cut-off valves, oil flow control valves and air flow control valves for use in car engines and pressure relief valves for use in boilers
9
Thermal pressure relief valves for use in boilers, hot water pipes or water supply systems;pressure reducing valves for use in water supply systems; solenoid valves; electric valve actuators; electric proportional control valves for regulating the flow of gases and liquids;electric mixing valve actuators; automatic temperature exchanging valves; thermostats;thermal switches; temperature sensors; thermo-elements, namely, actuators using wax sensitive to temperature; remote-control thermostats; bimetal switches comprising two metals each having particular head conductivity; temperature control units for showers;thermal control units for automatic mixing valves; hot water divergence control units for floor heating systems; cooling water temperature controlling switches for automobiles
11
Water-hammer arrestors; automatic mixing petcocks for plumbing use; ventilators for use in buildings to improve ventilation indoors; grills for ventilators for use in buildings to improve ventilation indoors
12
Carburetor heaters; electric cars and structural parts thereof
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