Construction elements made of metal, namely, supports; Hardware, namely, metal brackets for general use; Metal binding strips used on packaging; Metal clamp-type fasteners for holding in place curtains, tarps, canvas, cloth and film covering material; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, cables, carriers, p...