Adjustable pressure and vacuum limit switch valve
Adjustable pressure-actuated switch
Air operated DC switch
Apparatus and method for sensing high and low liquid level to co
Apparatus for detecting when the pressure detector in a fluid li
Arm and safety switch
Arrangement for converting the pressure of a medium into an elec
Automatic re-set pressure switch
Automotive air conditioning system controlled by damped pressure
Automotive transmission control system and improved longevity th