DISPOSITIF D'ARTICULATION D'UN TAMPON OU COUVERCLE A UN CADRE NOTAMMENT DE REGARD DE CHAUSSEE

摘要

A device for articulating a stopper or lid to a frame, in particular of a man hole. The male articulating member may optionally be mounted either removably in its housing of the frame to enable the stopper to be extracted from the frame in its upright position or secured in its housing such that the stopper is not detachable from the frame.