Autodirecting security entrance for banks and the like.

摘要

7 This security entrance (1) is of the box-type with interlocked doors (3,4) and comprises an armoured vestibule (2) having one door (4) communicating with the bank (B) and one door (3) communicating with the exterior (E); a third door (10) can be opened into a discharge space (D) separate from the bank (B). This third door (10) is controlled by a metal detector (6) of known type.