Apparatus for determining the filling quantity of lubricating oi
Arrangement for external oiling of cylinder liners of internal c
Arrangement for heating the oil contained within an oil reservoi
Arrangement for the purification of lubricating oil
Arrangement in an oil filter with integral oil cooler
Assembly of auxiliary equipment for a water-cooled internal comb
Attaching structure for oil pump of engine
Automatic engine oil changer/recycler system
Automatic engine oil level maintenance system
Automatic method and apparatus for preventing wear in an interna
Automatic oil additive injector
Automatic oil level maintenance system
Automatic prestart or post shutoff engine lubricator
Automatic switch assembly
Automotive engine oil level surveillance system
Automotive engine with improved multifilter lubrication system
Automotive oil filter precharging arrangement
Automotive oil filter precharging arrangement
Automotive rear main bearings
Auxiliary equipment in an engine