Letter box has frame for name card mounted in its door which is made up of outer and inner frame which fit on either side of the door and contain transparent window with profiled edge between them

摘要

The letter box has a frame for a name card mounted in its door (20). This is made up of an outer frame (50) and an inner frame (40) which fit on either side of the door. A transparent window (30) with profiled edge (32) is fitted between the frames, allowing a name card to be inserted and protected from the weather.