Valve indicators; valve position indicators; valve position switches; visual valve indicators; sensory apparatus that determines whether a valve is open or is closed; sensory apparatus that senses when a valve is opened or closed; valve position sensors; position sensing gauges for valves; position determining sensors for valves; apparatus that uses mechanical sensors to determine whether a valve is open or is closed and communicates this information; apparatus that uses electrical sensors to determine whether a valve is open or is closed and communicates this information; apparatus that uses sensors to determine whether a valve is open or is closed and communicates this information; parts and fittings for all the aforesaid goods.
Valve indicators; valve position indicators; valve position switches; visual valve indicators; sensory apparatus that determines whether a valve is open or is closed; sensory apparatus that senses when a valve is opened or closed; valve position sensors; position sensing gauges for valves; position determining sensors for valves; apparatus that uses mechanical sensors to determine whether a valve is open or is closed and communicates this information; apparatus that uses electrical sensors to determine whether a valve is open or is closed and communicates this information; apparatus that uses sensors to determine whether a valve is open or is closed and communicates this information; parts and fittings for all the aforesaid goods.
Valve indicators; valve position indicators; valve position switches; ...