schwingklappe for come in and remove small pets with a display for the last durchgangsrichtung

摘要

A swing flap ( 10 ) for the entry and exit of small pets, which comprises a frame ( 812 ), which can be fixed to an opening ( 13 ) made in a door or a wall, equipped at the top with hinged means of constraint for a flap ( 22 ), and having a strip ( 11 ) indicating the direction of the last transit made by the animal.