Framework framework. (Machine-translation by Google Translate, not legally binding)

摘要

Portraits frame, characterized essentially by the fact that it is provided on the internal lateral surface of its contour of at least two holes in which the ends of the moon spring rod endowed with inflections are introduced elastically, which in the working position, they are supported by pressure against the backrest of the frame, keeping it in its position in the seat of the frame, whose rod also acts as frame support. (Machine-translation by Google Translate, not legally binding)