Patent attributes
A clutch having a plurality of cam members between a cover and pressure plate to move outwardly under centrifugal force and cause the pressure plate to move axially to force a plurality of clutch plates into clutching engagement, a manual override mechanism to lock out the pressure plate to maintain the clutch plates in a disengaged position, and pressure limiting springs prevent shock loads from being imparted to the clutch plates when the plates are advanced into clutching engagement with one another. The clutch housing includes a cover which can be mounted either flush or inset in circumferentially spaced walls of the housing and held in place by a retaining ring inserted into slots in the side walls and is adaptable for use with any type of clutch with or without the manual override mechanism and pressure limiting springs.