Folding salvamanteles. (Machine-translation by Google Translate, not legally binding)

摘要

Folding trivets that essentially is characterized by at least three elongated pieces with their central area configured as a circle and recessed with respect to the rest, while their ends are folded at right angles to the part of the recess, whose parts progressively increase in length, each being longer than the previous one in the measure of twice the thickness of the same, and have the central recesses dimensioned so that they decrease in the same projection, being superimposed with their ends located in the same direction and articulated by means of an axis that crosses the centers of their recessed areas, with the particularity that said axis is extended by the side of the folded ends of the pieces, in a portion topped by a bulging head, whose portion is included within a cap that is pressed against the repeated pieces depending on a spring retained between the bulging head and a radial flap bulged inward, which the bushing presents through the mouth receives the shaft. (Machine-translation by Google Translate, not legally binding)