Safety mechanism for hot-water dispenser

Secondary circulation unit

Selectable control energy and water conservation system

Selector valve assembly

Self-filling potpourri apparatus

Shaft device and a method of cooling a shaft device

Shielded vent port

Shut-off valve for interrupting a flow of a fluid through a pipe

Solenoid actuated valve blocks for glassware forming machines

Solenoid actuated valve blocks for glassware forming machines

Solenoid valve for hot melt material

Spherical valve for flow control of particulate solids and gases

Steam jacketed outlet reducer nozzle

Steam throttle valve

Storage tank for easily polymerizable compound and method of...

Supersonic diffuser

Supersonic gas flow device incorporating a compact...

System and method for making hot water available in a...

System and method for providing an integrated gas stick

System for distributing fluid from a single source to multiple l