Lock with master key and police for hotels (Machine-translation by Google Translate, not legally binding)

摘要

Lock with master key and police, for hotels characterized by the fact that it consists of a plate equipped with a vertical movement in which two horizontal slots have been practiced linked by one of its ends through which a pivot protruding from the integral plate of the bolt between the start of the stroke of the latter in one or other of the indicated grooves blocking or not the action of the normal key from the outside of the door according to the slot in which said pivot has been introduced (Machine-translation by Google Translate, not legally binding)