137662 ⎘
Component parts, details or accessories, not provided for in, or of interest apart from, groups - ; Filling or draining lubricant of or from machines or engines; Lubricant filling and draining; Filling or draining during running with combustion of used lubricant in the engine
Apparatus and method for blending oil on a marine vessel
#2Utilization of transgenic high oleic soybean oil in industrial applications
#3AUTOMATICALLY ADJUSTABLE OIL RENEWAL SYSTEM
#4AUTOMATIC ENGINE OIL CHANGER/RECYCLER SYSTEM
#5Fuel efficiency for trunk piston four-stroke diesel engines
#6Engine lubricant management system