Automatic air release system with shutoff valve

Automatic by-pass valving systems and methods

Automatic device for the detection and shutoff of unwanted liqui

Automatically switching valve with remote signaling

Batch mixing control method and apparatus

Beverage dispensing valve

Bi-directional magnetically-operated check valve for high-purity

Blending system and method using an auxiliary measuring device

Brine monitor

Brining system, method, and apparatus

Buoyant vent valve

Capacitance liquid level sensing and touch control system

Chemical concentration control device

Closure apparatus with pressure test device

Combination shut-off and resetable excess flow valve

Connector for prohibiting gas from flowing back

Conservation system and method

Constant-flow regulator for gravity-fed liquids

Container having collapsible inline fluid-weight control device

Container having fluid-weight control device