Letter box comprises base which is closed by hinged front flap and swiveling top which fits over letter slot, hinges being integral with base, flap and top and being e.g. pins which fit into bores

摘要

The letter box comprises a base (2) which is closed by a hinged front flap (3) and a swiveling top (5) which fits over the letter slot. The hinges are integral with the base, flap and top and are e.g. pins which fit into bores.