Safety underwater pressure regulator
Safety valve for a compressed-gas tank
Safety valve system
Scuba buoyancy control valve
Scuba regulator
Selector valve for an aircraft on board oxygen generation system
Self-servicing hydraulic tensiometer with electrical switching a
Sensor system
Sensor system
Shut-off system for preventing water damage
Smart water timer
Smoke, fire and air control damper
Soil moisture control system and method
Soil Moisture monitor
Soil moisture sensing apparatus for preventing overwatering
Soil moisture sensor and controller
Solar activated gas light control module
Solar powered programmable valve and methods of operation thereo
Sprinkler flow control systems
Sprinkler flow control systems