Return air barrier for motor vehicles
Roof vent damper
Roof ventilator
Roof ventilator having fluid flow control and method of making s
Round damper and fusible link therefor
Rupture disc
Sealed microfluidic devices
Self-regulating tide gate
Self-sealing valve and fluid fillable article including such a v
Shut-off and safety device for a live steam line in a pressurize
Smoke damper blade seal
Sound pressure level feedback control
Spherical chamber fluidic ball diverter valve
Split leaflet check valves
Static multi-stage fluid-speed multiplier
Stream switching system
Supplemental cooling system
Surface-tension-guided liquid transportation device
Sweeping air stream apparatus and method
Sweeping air stream apparatus and method