with additional means allowing a permanent locking of the retractor during the wearing of the belt

Full Title

Safety belts or body harnesses in vehicles (safety belts or body harnesses in general A62B35/00) > Belt retractors, e.g. reels (anchoring devices , with means to tension the belt in an emergency B60R22/195) > self-locking in an emergency ( , B60R22/343 take precedence) > with additional means allowing a permanent locking of the retractor during the wearing of the belt