Fixing spring celosia by torsion (Machine-translation by Google Translate, not legally binding)

摘要

Torsional lattice fixing spring, characterized by being constituted by two circular windings twisted in torsion, with ends provided, one so that by means of an upper bending with longitudinal end at the exit of the first turn, mount and fit on the soul of the contour profile of the lattice and at the other end and at the exit of the second spiral, a curved down, which will latch and fix the first sheet of the lattice to be fastened. (Machine-translation by Google Translate, not legally binding)