Activation flow switch for tankless water heaters
Actuating device for a high-voltage switch
Actuating device for an invalid of plural electrical control cir
Adjustable pressure and vacuum limit switch valve
Adjustable pressure element, particularly for electric...
Adjustable pressure responsive switch assembly
Adjustable pressure-actuated switch
Adjustable pressure-type switch
Adjustment mechanism for pressure switch
Air operated DC switch
Air sensitive user input devices
Airflow switch for air ducts
Airflow velocity switch
Apparatus and method for sensing high and low liquid level to co
Apparatus for controlling start up and stop down of a hydraulic
Apparatus for controlling the drive for hydraulically actuated h
Apparatus for detecting when the pressure detector in a fluid li
Apparatus for discriminating between liquid and gaseous flow
Apparatus for indicating cylinder fluid level
Apparatus for monitoring the flow of fluid media in a pipeline