Moisture sensor and irrigation control system
Moisture-actuated apparatus for controlling the flow of water
Moisture-responsive valve
Moisture-responsive valve assembly
Multiple fill level vehicle fuel system
Multiplexed automatic control system
Override control system for an automatic sprinkler system
Oxygen partial pressure controller for a pressure swing adsorpti
Oxygen supply system having a central flow control unit
Passive pressure relief device system based on thermobattery...
Passive, double acting, vacuum actuated vent valve
Piezoelectric hydraulic control valve
Pressure differential indicator with fire damper
Pressure regulator
Pressure regulator
Pressure regulator for underwater breathing apparatus
Pressure switching valve device
Process and devices for maintaining the gas contained in a subme
Protective device for gas pressure vessels
Rain detector for irrigation control