7
Valves; Clack valves [parts of machines]; Hydraulic valves; Actuators for valves; Valve diaphragms; Valves for pumps; Servo-control valves; Valves [parts of machines]; Hydraulic valve actuators; Pneumatic valve actuators; Power operated valves; Digital electro-hydraulic proportioning valves; Pneumatically operable valves; Valve closure mechanisms; Actuators for dampers; Compressed air pilot valves; Hydraulic valves [parts of machines]; Lockable valves [parts of machines]; Pump control valves; Dosing valves [parts of machines]; Pressure valves [parts of machines]; Regulators [parts of machines]; Safety valves [parts of machines]; Slide valves [parts of machines]; Spray valves [parts of machines]; Stop valves [parts of machines]; Tapping valves for metallurgical purposes; Compressed air switch valves; Hydraulically operated butterfly valves; Valves operated automatically by pneumatic control; Valves operated automatically by hydraulic control; Ball valves being parts of machines; Thermostatic control valves for machines; Angle valves being parts of machines; Butterfly valves being parts of machines; Power valve for carburetors [vehicle parts]; Suction valves for air compressors; Valves operated by changes in pressure; Dispensing valves being machine parts; Pressure reducers [parts of machines]; Pressure controllers [valves] being parts of machines; Temperature control valves [parts of machines]; Vacuum control valves [parts of engines]; Level regulating valves [parts of machines]; Metal safety valves [parts of machines]; Check valves (non-metallic -) [parts of machines]; Valves [mechanical] for regulating fluid flow; Non-return valves of metal [parts of machines]; Butterfly valves (Non-metallic -) being parts of machines; Automatic inlet control valves for reciprocating air compressors
9
Solenoid valves [electromagnetic switches]; Photo-sensitive tubes; Electric valves [thermionic]; Thermionic valves; Amplifying tubes; Tube amplifiers; Switchboxes [electricity]; Thermostatically controlled valves; Electric control valves; Vacuum tube characteristic testers; Thermionic valves for radio; Pressure indicator plugs for valves; Vacuum tubes [radio]; Valves for inflating lifejackets; Valves (Remote controls for automatically operating -); Valves (Electric controls for automatically operating -); Valves (Electronic controls for automatically operating -); Passive input selectors; Circuit closers; Circuit breakers; Switches, electric; Electromagnetic switches; Magnetic switches; Optical switches; Pressure switches; Current breakers; Electric breakers [switches]; Electric circuit interrupters; Electric current switches; Electrical switch assemblies