Screw-type compressor
Self-lubricating centrifugal drilling mud degasser
Self-scavenging, hybrid lubrication subsystem
Shift fork lubricating system for transmission
Speed change gear device with lubricating auxiliary vessel
Splash lubrication system for motor vehicle transmissions
Spline lubrication apparatus for lubricating a spline
Structure of receiving and delivering oil
Submersible pump assembly for downhole use
Support winch with grease supply
System for lubricating transmission for vehicle
System for reducing oil migration from a transmission