Pawl and ratchet mechanism
Pin loading cone synchronizing clutch
Pin-type synchronizer
Pin-type synchronizer
Pin-type synchronizer
Pin-type synchronizer
Pin-type synchronizer
Pin-type synchronizer
Pin-type synchronizer with self-energizing ramp means providing
Pre-energizer for a synchronizer
Pre-energizer for a synchronizer
Pre-energizer pins for a synchronizer
Pre-engergizer for one-way synchronizer
Propelling clutch apparatus for a working vehicle