Stable emulsion of viscous crude hydrocarbon in aqueous buffer s
Stackable hose reel cart
Stackable hose reel cart
Stackable hose reel cart with tray
Staged pressure relief assembly
Steam distribution manifold
Steam manifold distribution system for providing equal quality o
Steam pressure reducing and conditioning system
Steam pressure reducing and conditioning valve
Steam trap
Steam turbine valve disk vibration reducer
Steam-metering method and apparatus
Stem seal for tapered lubricated plug valves
Sterilizable valve assembly for dispensing fluid materials and a
Stimuli-responsive hybrid materials containing molecular...
Stock tank gauger-level controller
Stop and lock plate for use with valve
Stopcock holder
Stopcock with a protective assembly
Stopcocks and methods of manufacture thereof