Removable keyless turning mechanism for locks
Removable lock handle assembly
Removable locking cylinder
Removable plug cylinder lock
Removable plug lock
Repeatable coding lock
Reprogrammable lock
Reprogrammable lock
Reprogrammable lock and keys therefor
Resettable axial pin tumbler lock
Resettable axial tumbler lock
Resettable double-bit lock
Resettable lock assembly
Resettable lock assembly for hotels, and the like
Resettable tumbler lock
Restricted key system
Restricted key system
Retained key double cylinder deadbolt
Retainer assembly for a lock cylinder
Retainer clip for escutcheon assembly