Pulse actuated interlock mechanism

Quick disconnect coupling

Quick disconnect mechanism

Quick release, high torque, friction brakes and clutches

Ramp means for a device for taking up clearance designed to equi

Rapid release clutch pack

Reel mechanism

Releasable drive apparatus

Release assembly for a pull-type clutch

Release assistor of a friction clutch

Remote controlled hub clutch

Resettable shaft clutch-disconnect for a co-axial drive shaft

Resilient drive means for a clutch

Resilient plate for adjustable clutches

Resilient sensor for self-adjusting clutch

Retaining ring in a hydraulically actuated friction element asse

Retention mechanism for vehicle wheel assembly

Retractable shaft structure

Retracting strap plate clutch assembly

Retraction means for friction members in friction coupling brake